Index: lib/Target/X86/X86InstrAVX512.td
===================================================================
--- lib/Target/X86/X86InstrAVX512.td
+++ lib/Target/X86/X86InstrAVX512.td
@@ -3959,77 +3959,86 @@
           (_.VT (OpNode _.RC:$src1, _.RC:$src2, _.RC:$src3))>,
          AVX512FMA3Base;
 
-  let mayLoad = 1 in
-  defm m: AVX512_maskable_3src<opc, MRMSrcMem, _, (outs _.RC:$dst),
+  let mayLoad = 1 in {
+    defm m: AVX512_maskable_3src<opc, MRMSrcMem, _, (outs _.RC:$dst),
             (ins _.RC:$src2, _.MemOp:$src3),
             OpcodeStr, "$src3, $src2", "$src2, $src3",
             (_.VT (OpNode _.RC:$src1, _.RC:$src2, (_.LdFrag addr:$src3)))>,
             AVX512FMA3Base; 
 
-  defm mb: AVX512_maskable_3src<opc, MRMSrcMem, _, (outs _.RC:$dst),
+    defm mb: AVX512_maskable_3src<opc, MRMSrcMem, _, (outs _.RC:$dst),
               (ins _.RC:$src2, _.ScalarMemOp:$src3),
               OpcodeStr,   !strconcat("${src3}", _.BroadcastStr,", $src2"),
               !strconcat("$src2, ${src3}", _.BroadcastStr ),
               (OpNode _.RC:$src1,
                _.RC:$src2,(_.VT (X86VBroadcast (_.ScalarLdFrag addr:$src3))))>,	
               AVX512FMA3Base, EVEX_B;
- }
+  }
+}
 } // Constraints = "$src1 = $dst"
 
 let Constraints = "$src1 = $dst" in {
 // Omitting the parameter OpNode (= null_frag) disables ISel pattern matching.
 multiclass avx512_fma3_round_rrb<bits<8> opc, string OpcodeStr,
                                  X86VectorVTInfo _,
-                                 SDPatternOperator OpNode> {
-   defm rb: AVX512_maskable_3src<opc, MRMSrcReg, _, (outs _.RC:$dst),
+                                         SDPatternOperator OpNode = null_frag> {
+  defm rb: AVX512_maskable_3src<opc, MRMSrcReg, _, (outs _.RC:$dst),
           (ins _.RC:$src2, _.RC:$src3, AVX512RC:$rc),
           OpcodeStr, "$rc, $src3, $src2", "$src2, $src3, $rc",
           (_.VT ( OpNode _.RC:$src1, _.RC:$src2, _.RC:$src3, (i32 imm:$rc)))>,
           AVX512FMA3Base, EVEX_B, EVEX_RC;
- }
+}
 } // Constraints = "$src1 = $dst"
 
-multiclass avx512_fma3_round_forms<bits<8> opc213, string OpcodeStr,
-                              X86VectorVTInfo VTI, SDPatternOperator OpNode> {
+multiclass avx512_fma3_round_forms<bits<8> opc213, bits<8> opc231,
+                              string OpcodeStr, X86VectorVTInfo VTI,
+                                                     SDPatternOperator OpNode> {
   defm v213r : avx512_fma3_round_rrb<opc213, !strconcat(OpcodeStr, "213", VTI.Suffix),
                               VTI, OpNode>, EVEX_CD8<VTI.EltSize, CD8VF>;
+  defm v231r : avx512_fma3_round_rrb<opc231, !strconcat(OpcodeStr, "231", VTI.Suffix),
+                              VTI>, EVEX_CD8<VTI.EltSize, CD8VF>;
 }
 
 multiclass avx512_fma3p_forms<bits<8> opc213, bits<8> opc231,
                               string OpcodeStr, X86VectorVTInfo VTI,
-                              SDPatternOperator OpNode> {
+                                                     SDPatternOperator OpNode> {
   defm v213r : avx512_fma3p_rm<opc213, !strconcat(OpcodeStr, "213", VTI.Suffix),
                               VTI, OpNode>, EVEX_CD8<VTI.EltSize, CD8VF>;
   defm v231r : avx512_fma3p_rm<opc231, !strconcat(OpcodeStr, "231", VTI.Suffix),
                               VTI>, EVEX_CD8<VTI.EltSize, CD8VF>;
 }
 
-multiclass avx512_fma3p<bits<8> opc213, bits<8> opc231,
-                              string OpcodeStr,
-                              SDPatternOperator OpNode,
-                              SDPatternOperator OpNodeRnd> {
-let ExeDomain = SSEPackedSingle in {
-    defm NAME##PSZ      : avx512_fma3p_forms<opc213, opc231, OpcodeStr,
+multiclass avx512_fma3p<bits<8> opc213, bits<8> opc231, string OpcodeStr,
+                                                  SDPatternOperator OpNode,
+                                                  SDPatternOperator OpNodeRnd> {
+  let ExeDomain = SSEPackedSingle in {
+    let Predicates = [HasAVX512] in
+      defm NAME##PSZ      : avx512_fma3p_forms<opc213, opc231, OpcodeStr,
                                              v16f32_info, OpNode>,
-                          avx512_fma3_round_forms<opc213, OpcodeStr,
+                            avx512_fma3_round_forms<opc213, opc231, OpcodeStr,
                                              v16f32_info, OpNodeRnd>, EVEX_V512;
-    defm NAME##PSZ256   : avx512_fma3p_forms<opc213, opc231, OpcodeStr,
+
+    let Predicates = [HasVLX, HasAVX512] in {
+      defm NAME##PSZ256   : avx512_fma3p_forms<opc213, opc231, OpcodeStr,
                                              v8f32x_info, OpNode>, EVEX_V256;
-    defm NAME##PSZ128   : avx512_fma3p_forms<opc213, opc231, OpcodeStr,
+      defm NAME##PSZ128   : avx512_fma3p_forms<opc213, opc231, OpcodeStr,
                                              v4f32x_info, OpNode>, EVEX_V128;
-  }
-let ExeDomain = SSEPackedDouble in {
-    defm  NAME##PDZ     : avx512_fma3p_forms<opc213, opc231, OpcodeStr,
-                                             v8f64_info, OpNode>,
-                          avx512_fma3_round_forms<opc213, OpcodeStr, v8f64_info,
-                                                  OpNodeRnd>, EVEX_V512, VEX_W;
-    defm  NAME##PDZ256  : avx512_fma3p_forms<opc213, opc231, OpcodeStr,
-                                             v4f64x_info, OpNode>,
-                                             EVEX_V256, VEX_W;
-    defm  NAME##PDZ128  : avx512_fma3p_forms<opc213, opc231, OpcodeStr,
+    }
+  }//SSEPackedSingle
+  let ExeDomain = SSEPackedDouble in {
+    let Predicates = [HasAVX512] in
+      defm  NAME##PDZ     : avx512_fma3p_forms<opc213, opc231, OpcodeStr,
+                                       v8f64_info, OpNode>,
+                            avx512_fma3_round_forms<opc213, opc231, OpcodeStr,
+                                       v8f64_info, OpNodeRnd>, EVEX_V512, VEX_W;
+    let Predicates = [HasVLX, HasAVX512] in {
+      defm  NAME##PDZ256  : avx512_fma3p_forms<opc213, opc231, OpcodeStr,
+                                      v4f64x_info, OpNode>, EVEX_V256, VEX_W;
+      defm  NAME##PDZ128  : avx512_fma3p_forms<opc213, opc231, OpcodeStr,
                                              v2f64x_info, OpNode>,
                                              EVEX_V128, VEX_W;
-  }
+    }
+  }//SSEPackedDouble
 }
 
 defm VFMADD    : avx512_fma3p<0xA8, 0xB8, "vfmadd", X86Fmadd, X86FmaddRnd>;
@@ -4041,56 +4050,85 @@
 
 let Constraints = "$src1 = $dst" in {
 multiclass avx512_fma3p_m132<bits<8> opc, string OpcodeStr, SDNode OpNode,
-                             X86VectorVTInfo _> {
-  let mayLoad = 1 in
-  def m: AVX512FMA3<opc, MRMSrcMem, (outs _.RC:$dst),
-          (ins _.RC:$src1, _.RC:$src3, _.MemOp:$src2),
-          !strconcat(OpcodeStr, "\t{$src2, $src3, $dst|$dst, $src3, $src2}"),
-          [(set _.RC:$dst, (_.VT (OpNode _.RC:$src1, (_.LdFrag addr:$src2),
-                                                    _.RC:$src3)))]>;
-   def mb: AVX512FMA3<opc, MRMSrcMem, (outs _.RC:$dst),
-           (ins _.RC:$src1, _.RC:$src3, _.ScalarMemOp:$src2),
-           !strconcat(OpcodeStr, "\t{${src2}", _.BroadcastStr,
-            ", $src3, $dst|$dst, $src3, ${src2}", _.BroadcastStr, "}"),
-           [(set _.RC:$dst,
-               (OpNode _.RC:$src1, (_.VT (X86VBroadcast
-                                            (_.ScalarLdFrag addr:$src2))),
-                                   _.RC:$src3))]>, EVEX_B;
+                                                            X86VectorVTInfo _> {
+  defm r: AVX512_maskable_3src<opc, MRMSrcReg, _, (outs _.RC:$dst),
+          (ins _.RC:$src3, _.RC:$src2),
+          OpcodeStr, "$src2, $src3", "$src3, $src2",
+          (_.VT (OpNode _.RC:$src1, _.RC:$src2, _.RC:$src3))>,
+         AVX512FMA3Base;
+
+  let mayLoad = 1 in {
+    defm m: AVX512_maskable_3src<opc, MRMSrcMem, _, (outs _.RC:$dst),
+            (ins _.RC:$src3, _.MemOp:$src2),
+            OpcodeStr, "$src2, $src3", "$src3, $src2",
+            (_.VT (OpNode _.RC:$src1, (_.LdFrag addr:$src2), _.RC:$src3))>,
+           AVX512FMA3Base;
+
+    defm mb: AVX512_maskable_3src<opc, MRMSrcMem, _, (outs _.RC:$dst),
+           (ins _.RC:$src3, _.ScalarMemOp:$src2),
+           OpcodeStr, "${src2}"##_.BroadcastStr##", $src3",
+           "$src3, ${src2}"##_.BroadcastStr,
+           (_.VT (OpNode _.RC:$src1,
+                        (_.VT (X86VBroadcast(_.ScalarLdFrag addr:$src2))),
+                        _.RC:$src3))>, AVX512FMA3Base, EVEX_B;
+  }
+}
+// Omitting the parameter OpNode (= null_frag) disables ISel pattern matching.
+multiclass avx512_fma3_m132_round_rrb<bits<8> opc, string OpcodeStr,
+                                 X86VectorVTInfo _,
+                                 SDPatternOperator OpNode = null_frag> {
+
+  defm rb: AVX512_maskable_3src<opc, MRMSrcReg, _, (outs _.RC:$dst),
+          (ins _.RC:$src3, _.RC:$src2, AVX512RC:$rc),
+          OpcodeStr, "$rc, $src2, $src3", "$src3, $src2, $rc",
+          (_.VT ( OpNode _.RC:$src1, _.RC:$src2, _.RC:$src3, (i32 imm:$rc)))>,
+          AVX512FMA3Base, EVEX_B, EVEX_RC;
 }
 } // Constraints = "$src1 = $dst"
 
-multiclass avx512_fma3p_m132_f<bits<8> opc, string OpcodeStr, SDNode OpNode> {
+multiclass avx512_fma3p_m132_f<bits<8> opc, string OpcodeStr, SDNode OpNode,
+                                                  SDPatternOperator OpNodeRnd> {
 
 let ExeDomain = SSEPackedSingle in {
+  let Predicates = [HasAVX512] in
     defm NAME##PSZ      : avx512_fma3p_m132<opc, OpcodeStr##ps,
-                                             OpNode,v16f32_info>, EVEX_V512,
-                                             EVEX_CD8<32, CD8VF>;
-    defm NAME##PSZ256   : avx512_fma3p_m132<opc, OpcodeStr##ps,
+                                             OpNode, v16f32_info>,
+                          avx512_fma3_m132_round_rrb<opc, OpcodeStr##ps,
+                                             v16f32_info, OpNodeRnd>,
+                                             EVEX_V512,EVEX_CD8<32, CD8VF>;
+  let Predicates = [HasVLX, HasAVX512] in {
+    defm NAME##PSZ256 : avx512_fma3p_m132<opc, OpcodeStr##ps,
                                              OpNode, v8f32x_info>, EVEX_V256,
                                              EVEX_CD8<32, CD8VF>;
-    defm NAME##PSZ128   : avx512_fma3p_m132<opc, OpcodeStr##ps,
+    defm NAME##PSZ128 : avx512_fma3p_m132<opc, OpcodeStr##ps,
                                              OpNode, v4f32x_info>, EVEX_V128,
                                              EVEX_CD8<32, CD8VF>;
   }
+}//SSEPackedSingle
 let ExeDomain = SSEPackedDouble in {
+  let Predicates = [HasAVX512] in
     defm  NAME##PDZ       : avx512_fma3p_m132<opc, OpcodeStr##pd,
-                                           OpNode, v8f64_info>, EVEX_V512,
-                                           VEX_W, EVEX_CD8<32, CD8VF>;
+                                          OpNode, v8f64_info>,
+                            avx512_fma3_m132_round_rrb<opc, OpcodeStr##pd,
+                                          v8f64_info, OpNodeRnd>,
+                                          EVEX_V512, VEX_W, EVEX_CD8<64, CD8VF>;
+  let Predicates = [HasVLX, HasAVX512] in {
     defm  NAME##PDZ256    : avx512_fma3p_m132<opc, OpcodeStr##pd,
-                                           OpNode, v4f64x_info>, EVEX_V256,
-                                           VEX_W, EVEX_CD8<32, CD8VF>;
+                                          OpNode, v4f64x_info>, EVEX_V256,
+                                          VEX_W, EVEX_CD8<64, CD8VF>;
     defm  NAME##PDZ128    : avx512_fma3p_m132<opc, OpcodeStr##pd,
-                                           OpNode, v2f64x_info>, EVEX_V128,
-                                           VEX_W, EVEX_CD8<32, CD8VF>;
+                                          OpNode, v2f64x_info>, EVEX_V128,
+                                          VEX_W, EVEX_CD8<64, CD8VF>;
   }
+}//SSEPackedDouble
 }
 
-defm VFMADD132    : avx512_fma3p_m132_f<0x98, "vfmadd132", X86Fmadd>;
-defm VFMSUB132    : avx512_fma3p_m132_f<0x9A, "vfmsub132", X86Fmsub>;
-defm VFMADDSUB132 : avx512_fma3p_m132_f<0x96, "vfmaddsub132", X86Fmaddsub>;
-defm VFMSUBADD132 : avx512_fma3p_m132_f<0x97, "vfmsubadd132", X86Fmsubadd>;
-defm VFNMADD132   : avx512_fma3p_m132_f<0x9C, "vfnmadd132", X86Fnmadd>;
-defm VFNMSUB132   : avx512_fma3p_m132_f<0x9E, "vfnmsub132", X86Fnmsub>;
+defm VFMADD132    : avx512_fma3p_m132_f<0x98, "vfmadd132", X86Fmadd, X86FmaddRnd>;
+defm VFMSUB132    : avx512_fma3p_m132_f<0x9A, "vfmsub132", X86Fmsub, X86FmsubRnd>;
+defm VFMADDSUB132 : avx512_fma3p_m132_f<0x96, "vfmaddsub132", X86Fmaddsub, X86FmaddsubRnd>;
+defm VFMSUBADD132 : avx512_fma3p_m132_f<0x97, "vfmsubadd132", X86Fmsubadd, X86FmsubaddRnd>;
+defm VFNMADD132   : avx512_fma3p_m132_f<0x9C, "vfnmadd132", X86Fnmadd, X86FnmaddRnd>;
+defm VFNMSUB132   : avx512_fma3p_m132_f<0x9E, "vfnmsub132", X86Fnmsub, X86FnmsubRnd>;
 
 // Scalar FMA
 let Constraints = "$src1 = $dst" in {
Index: test/MC/X86/avx512-encodings.s
===================================================================
--- test/MC/X86/avx512-encodings.s
+++ test/MC/X86/avx512-encodings.s
@@ -9290,6 +9290,2671 @@
 // CHECK:  encoding: [0x62,0x71,0xce,0x00,0x7b,0xb2,0xf8,0xfb,0xff,0xff]
           vcvtusi2ssq -1032(%rdx), %xmm22, %xmm14
 
+// CHECK: vfmadd132ps %zmm25, %zmm20, %zmm1
+// CHECK:  encoding: [0x62,0x92,0x5d,0x40,0x98,0xc9]
+          vfmadd132ps %zmm25, %zmm20, %zmm1
+
+// CHECK: vfmadd132ps %zmm25, %zmm20, %zmm1 {%k1}
+// CHECK:  encoding: [0x62,0x92,0x5d,0x41,0x98,0xc9]
+          vfmadd132ps %zmm25, %zmm20, %zmm1 {%k1}
+
+// CHECK: vfmadd132ps %zmm25, %zmm20, %zmm1 {%k1} {z}
+// CHECK:  encoding: [0x62,0x92,0x5d,0xc1,0x98,0xc9]
+          vfmadd132ps %zmm25, %zmm20, %zmm1 {%k1} {z}
+
+// CHECK: vfmadd132ps {rn-sae}, %zmm25, %zmm20, %zmm1
+// CHECK:  encoding: [0x62,0x92,0x5d,0x10,0x98,0xc9]
+          vfmadd132ps {rn-sae}, %zmm25, %zmm20, %zmm1
+
+// CHECK: vfmadd132ps {ru-sae}, %zmm25, %zmm20, %zmm1
+// CHECK:  encoding: [0x62,0x92,0x5d,0x50,0x98,0xc9]
+          vfmadd132ps {ru-sae}, %zmm25, %zmm20, %zmm1
+
+// CHECK: vfmadd132ps {rd-sae}, %zmm25, %zmm20, %zmm1
+// CHECK:  encoding: [0x62,0x92,0x5d,0x30,0x98,0xc9]
+          vfmadd132ps {rd-sae}, %zmm25, %zmm20, %zmm1
+
+// CHECK: vfmadd132ps {rz-sae}, %zmm25, %zmm20, %zmm1
+// CHECK:  encoding: [0x62,0x92,0x5d,0x70,0x98,0xc9]
+          vfmadd132ps {rz-sae}, %zmm25, %zmm20, %zmm1
+
+// CHECK: vfmadd132ps (%rcx), %zmm20, %zmm1
+// CHECK:  encoding: [0x62,0xf2,0x5d,0x40,0x98,0x09]
+          vfmadd132ps (%rcx), %zmm20, %zmm1
+
+// CHECK: vfmadd132ps 291(%rax,%r14,8), %zmm20, %zmm1
+// CHECK:  encoding: [0x62,0xb2,0x5d,0x40,0x98,0x8c,0xf0,0x23,0x01,0x00,0x00]
+          vfmadd132ps 291(%rax,%r14,8), %zmm20, %zmm1
+
+// CHECK: vfmadd132ps (%rcx){1to16}, %zmm20, %zmm1
+// CHECK:  encoding: [0x62,0xf2,0x5d,0x50,0x98,0x09]
+          vfmadd132ps (%rcx){1to16}, %zmm20, %zmm1
+
+// CHECK: vfmadd132ps 8128(%rdx), %zmm20, %zmm1
+// CHECK:  encoding: [0x62,0xf2,0x5d,0x40,0x98,0x4a,0x7f]
+          vfmadd132ps 8128(%rdx), %zmm20, %zmm1
+
+// CHECK: vfmadd132ps 8192(%rdx), %zmm20, %zmm1
+// CHECK:  encoding: [0x62,0xf2,0x5d,0x40,0x98,0x8a,0x00,0x20,0x00,0x00]
+          vfmadd132ps 8192(%rdx), %zmm20, %zmm1
+
+// CHECK: vfmadd132ps -8192(%rdx), %zmm20, %zmm1
+// CHECK:  encoding: [0x62,0xf2,0x5d,0x40,0x98,0x4a,0x80]
+          vfmadd132ps -8192(%rdx), %zmm20, %zmm1
+
+// CHECK: vfmadd132ps -8256(%rdx), %zmm20, %zmm1
+// CHECK:  encoding: [0x62,0xf2,0x5d,0x40,0x98,0x8a,0xc0,0xdf,0xff,0xff]
+          vfmadd132ps -8256(%rdx), %zmm20, %zmm1
+
+// CHECK: vfmadd132ps 508(%rdx){1to16}, %zmm20, %zmm1
+// CHECK:  encoding: [0x62,0xf2,0x5d,0x50,0x98,0x4a,0x7f]
+          vfmadd132ps 508(%rdx){1to16}, %zmm20, %zmm1
+
+// CHECK: vfmadd132ps 512(%rdx){1to16}, %zmm20, %zmm1
+// CHECK:  encoding: [0x62,0xf2,0x5d,0x50,0x98,0x8a,0x00,0x02,0x00,0x00]
+          vfmadd132ps 512(%rdx){1to16}, %zmm20, %zmm1
+
+// CHECK: vfmadd132ps -512(%rdx){1to16}, %zmm20, %zmm1
+// CHECK:  encoding: [0x62,0xf2,0x5d,0x50,0x98,0x4a,0x80]
+          vfmadd132ps -512(%rdx){1to16}, %zmm20, %zmm1
+
+// CHECK: vfmadd132ps -516(%rdx){1to16}, %zmm20, %zmm1
+// CHECK:  encoding: [0x62,0xf2,0x5d,0x50,0x98,0x8a,0xfc,0xfd,0xff,0xff]
+          vfmadd132ps -516(%rdx){1to16}, %zmm20, %zmm1
+
+// CHECK: vfmadd132pd %zmm21, %zmm16, %zmm26
+// CHECK:  encoding: [0x62,0x22,0xfd,0x40,0x98,0xd5]
+          vfmadd132pd %zmm21, %zmm16, %zmm26
+
+// CHECK: vfmadd132pd %zmm21, %zmm16, %zmm26 {%k5}
+// CHECK:  encoding: [0x62,0x22,0xfd,0x45,0x98,0xd5]
+          vfmadd132pd %zmm21, %zmm16, %zmm26 {%k5}
+
+// CHECK: vfmadd132pd %zmm21, %zmm16, %zmm26 {%k5} {z}
+// CHECK:  encoding: [0x62,0x22,0xfd,0xc5,0x98,0xd5]
+          vfmadd132pd %zmm21, %zmm16, %zmm26 {%k5} {z}
+
+// CHECK: vfmadd132pd {rn-sae}, %zmm21, %zmm16, %zmm26
+// CHECK:  encoding: [0x62,0x22,0xfd,0x10,0x98,0xd5]
+          vfmadd132pd {rn-sae}, %zmm21, %zmm16, %zmm26
+
+// CHECK: vfmadd132pd {ru-sae}, %zmm21, %zmm16, %zmm26
+// CHECK:  encoding: [0x62,0x22,0xfd,0x50,0x98,0xd5]
+          vfmadd132pd {ru-sae}, %zmm21, %zmm16, %zmm26
+
+// CHECK: vfmadd132pd {rd-sae}, %zmm21, %zmm16, %zmm26
+// CHECK:  encoding: [0x62,0x22,0xfd,0x30,0x98,0xd5]
+          vfmadd132pd {rd-sae}, %zmm21, %zmm16, %zmm26
+
+// CHECK: vfmadd132pd {rz-sae}, %zmm21, %zmm16, %zmm26
+// CHECK:  encoding: [0x62,0x22,0xfd,0x70,0x98,0xd5]
+          vfmadd132pd {rz-sae}, %zmm21, %zmm16, %zmm26
+
+// CHECK: vfmadd132pd (%rcx), %zmm16, %zmm26
+// CHECK:  encoding: [0x62,0x62,0xfd,0x40,0x98,0x11]
+          vfmadd132pd (%rcx), %zmm16, %zmm26
+
+// CHECK: vfmadd132pd 291(%rax,%r14,8), %zmm16, %zmm26
+// CHECK:  encoding: [0x62,0x22,0xfd,0x40,0x98,0x94,0xf0,0x23,0x01,0x00,0x00]
+          vfmadd132pd 291(%rax,%r14,8), %zmm16, %zmm26
+
+// CHECK: vfmadd132pd (%rcx){1to8}, %zmm16, %zmm26
+// CHECK:  encoding: [0x62,0x62,0xfd,0x50,0x98,0x11]
+          vfmadd132pd (%rcx){1to8}, %zmm16, %zmm26
+
+// CHECK: vfmadd132pd 8128(%rdx), %zmm16, %zmm26
+// CHECK:  encoding: [0x62,0x62,0xfd,0x40,0x98,0x52,0x7f]
+          vfmadd132pd 8128(%rdx), %zmm16, %zmm26
+
+// CHECK: vfmadd132pd 8192(%rdx), %zmm16, %zmm26
+// CHECK:  encoding: [0x62,0x62,0xfd,0x40,0x98,0x92,0x00,0x20,0x00,0x00]
+          vfmadd132pd 8192(%rdx), %zmm16, %zmm26
+
+// CHECK: vfmadd132pd -8192(%rdx), %zmm16, %zmm26
+// CHECK:  encoding: [0x62,0x62,0xfd,0x40,0x98,0x52,0x80]
+          vfmadd132pd -8192(%rdx), %zmm16, %zmm26
+
+// CHECK: vfmadd132pd -8256(%rdx), %zmm16, %zmm26
+// CHECK:  encoding: [0x62,0x62,0xfd,0x40,0x98,0x92,0xc0,0xdf,0xff,0xff]
+          vfmadd132pd -8256(%rdx), %zmm16, %zmm26
+
+// CHECK: vfmadd132pd 1016(%rdx){1to8}, %zmm16, %zmm26
+// CHECK:  encoding: [0x62,0x62,0xfd,0x50,0x98,0x52,0x7f]
+          vfmadd132pd 1016(%rdx){1to8}, %zmm16, %zmm26
+
+// CHECK: vfmadd132pd 1024(%rdx){1to8}, %zmm16, %zmm26
+// CHECK:  encoding: [0x62,0x62,0xfd,0x50,0x98,0x92,0x00,0x04,0x00,0x00]
+          vfmadd132pd 1024(%rdx){1to8}, %zmm16, %zmm26
+
+// CHECK: vfmadd132pd -1024(%rdx){1to8}, %zmm16, %zmm26
+// CHECK:  encoding: [0x62,0x62,0xfd,0x50,0x98,0x52,0x80]
+          vfmadd132pd -1024(%rdx){1to8}, %zmm16, %zmm26
+
+// CHECK: vfmadd132pd -1032(%rdx){1to8}, %zmm16, %zmm26
+// CHECK:  encoding: [0x62,0x62,0xfd,0x50,0x98,0x92,0xf8,0xfb,0xff,0xff]
+          vfmadd132pd -1032(%rdx){1to8}, %zmm16, %zmm26
+
+// CHECK: vfmadd213ps %zmm14, %zmm19, %zmm20
+// CHECK:  encoding: [0x62,0xc2,0x65,0x40,0xa8,0xe6]
+          vfmadd213ps %zmm14, %zmm19, %zmm20
+
+// CHECK: vfmadd213ps %zmm14, %zmm19, %zmm20 {%k4}
+// CHECK:  encoding: [0x62,0xc2,0x65,0x44,0xa8,0xe6]
+          vfmadd213ps %zmm14, %zmm19, %zmm20 {%k4}
+
+// CHECK: vfmadd213ps %zmm14, %zmm19, %zmm20 {%k4} {z}
+// CHECK:  encoding: [0x62,0xc2,0x65,0xc4,0xa8,0xe6]
+          vfmadd213ps %zmm14, %zmm19, %zmm20 {%k4} {z}
+
+// CHECK: vfmadd213ps {rn-sae}, %zmm14, %zmm19, %zmm20
+// CHECK:  encoding: [0x62,0xc2,0x65,0x10,0xa8,0xe6]
+          vfmadd213ps {rn-sae}, %zmm14, %zmm19, %zmm20
+
+// CHECK: vfmadd213ps {ru-sae}, %zmm14, %zmm19, %zmm20
+// CHECK:  encoding: [0x62,0xc2,0x65,0x50,0xa8,0xe6]
+          vfmadd213ps {ru-sae}, %zmm14, %zmm19, %zmm20
+
+// CHECK: vfmadd213ps {rd-sae}, %zmm14, %zmm19, %zmm20
+// CHECK:  encoding: [0x62,0xc2,0x65,0x30,0xa8,0xe6]
+          vfmadd213ps {rd-sae}, %zmm14, %zmm19, %zmm20
+
+// CHECK: vfmadd213ps {rz-sae}, %zmm14, %zmm19, %zmm20
+// CHECK:  encoding: [0x62,0xc2,0x65,0x70,0xa8,0xe6]
+          vfmadd213ps {rz-sae}, %zmm14, %zmm19, %zmm20
+
+// CHECK: vfmadd213ps (%rcx), %zmm19, %zmm20
+// CHECK:  encoding: [0x62,0xe2,0x65,0x40,0xa8,0x21]
+          vfmadd213ps (%rcx), %zmm19, %zmm20
+
+// CHECK: vfmadd213ps 291(%rax,%r14,8), %zmm19, %zmm20
+// CHECK:  encoding: [0x62,0xa2,0x65,0x40,0xa8,0xa4,0xf0,0x23,0x01,0x00,0x00]
+          vfmadd213ps 291(%rax,%r14,8), %zmm19, %zmm20
+
+// CHECK: vfmadd213ps (%rcx){1to16}, %zmm19, %zmm20
+// CHECK:  encoding: [0x62,0xe2,0x65,0x50,0xa8,0x21]
+          vfmadd213ps (%rcx){1to16}, %zmm19, %zmm20
+
+// CHECK: vfmadd213ps 8128(%rdx), %zmm19, %zmm20
+// CHECK:  encoding: [0x62,0xe2,0x65,0x40,0xa8,0x62,0x7f]
+          vfmadd213ps 8128(%rdx), %zmm19, %zmm20
+
+// CHECK: vfmadd213ps 8192(%rdx), %zmm19, %zmm20
+// CHECK:  encoding: [0x62,0xe2,0x65,0x40,0xa8,0xa2,0x00,0x20,0x00,0x00]
+          vfmadd213ps 8192(%rdx), %zmm19, %zmm20
+
+// CHECK: vfmadd213ps -8192(%rdx), %zmm19, %zmm20
+// CHECK:  encoding: [0x62,0xe2,0x65,0x40,0xa8,0x62,0x80]
+          vfmadd213ps -8192(%rdx), %zmm19, %zmm20
+
+// CHECK: vfmadd213ps -8256(%rdx), %zmm19, %zmm20
+// CHECK:  encoding: [0x62,0xe2,0x65,0x40,0xa8,0xa2,0xc0,0xdf,0xff,0xff]
+          vfmadd213ps -8256(%rdx), %zmm19, %zmm20
+
+// CHECK: vfmadd213ps 508(%rdx){1to16}, %zmm19, %zmm20
+// CHECK:  encoding: [0x62,0xe2,0x65,0x50,0xa8,0x62,0x7f]
+          vfmadd213ps 508(%rdx){1to16}, %zmm19, %zmm20
+
+// CHECK: vfmadd213ps 512(%rdx){1to16}, %zmm19, %zmm20
+// CHECK:  encoding: [0x62,0xe2,0x65,0x50,0xa8,0xa2,0x00,0x02,0x00,0x00]
+          vfmadd213ps 512(%rdx){1to16}, %zmm19, %zmm20
+
+// CHECK: vfmadd213ps -512(%rdx){1to16}, %zmm19, %zmm20
+// CHECK:  encoding: [0x62,0xe2,0x65,0x50,0xa8,0x62,0x80]
+          vfmadd213ps -512(%rdx){1to16}, %zmm19, %zmm20
+
+// CHECK: vfmadd213ps -516(%rdx){1to16}, %zmm19, %zmm20
+// CHECK:  encoding: [0x62,0xe2,0x65,0x50,0xa8,0xa2,0xfc,0xfd,0xff,0xff]
+          vfmadd213ps -516(%rdx){1to16}, %zmm19, %zmm20
+
+// CHECK: vfmadd213pd %zmm25, %zmm16, %zmm18
+// CHECK:  encoding: [0x62,0x82,0xfd,0x40,0xa8,0xd1]
+          vfmadd213pd %zmm25, %zmm16, %zmm18
+
+// CHECK: vfmadd213pd %zmm25, %zmm16, %zmm18 {%k3}
+// CHECK:  encoding: [0x62,0x82,0xfd,0x43,0xa8,0xd1]
+          vfmadd213pd %zmm25, %zmm16, %zmm18 {%k3}
+
+// CHECK: vfmadd213pd %zmm25, %zmm16, %zmm18 {%k3} {z}
+// CHECK:  encoding: [0x62,0x82,0xfd,0xc3,0xa8,0xd1]
+          vfmadd213pd %zmm25, %zmm16, %zmm18 {%k3} {z}
+
+// CHECK: vfmadd213pd {rn-sae}, %zmm25, %zmm16, %zmm18
+// CHECK:  encoding: [0x62,0x82,0xfd,0x10,0xa8,0xd1]
+          vfmadd213pd {rn-sae}, %zmm25, %zmm16, %zmm18
+
+// CHECK: vfmadd213pd {ru-sae}, %zmm25, %zmm16, %zmm18
+// CHECK:  encoding: [0x62,0x82,0xfd,0x50,0xa8,0xd1]
+          vfmadd213pd {ru-sae}, %zmm25, %zmm16, %zmm18
+
+// CHECK: vfmadd213pd {rd-sae}, %zmm25, %zmm16, %zmm18
+// CHECK:  encoding: [0x62,0x82,0xfd,0x30,0xa8,0xd1]
+          vfmadd213pd {rd-sae}, %zmm25, %zmm16, %zmm18
+
+// CHECK: vfmadd213pd {rz-sae}, %zmm25, %zmm16, %zmm18
+// CHECK:  encoding: [0x62,0x82,0xfd,0x70,0xa8,0xd1]
+          vfmadd213pd {rz-sae}, %zmm25, %zmm16, %zmm18
+
+// CHECK: vfmadd213pd (%rcx), %zmm16, %zmm18
+// CHECK:  encoding: [0x62,0xe2,0xfd,0x40,0xa8,0x11]
+          vfmadd213pd (%rcx), %zmm16, %zmm18
+
+// CHECK: vfmadd213pd 291(%rax,%r14,8), %zmm16, %zmm18
+// CHECK:  encoding: [0x62,0xa2,0xfd,0x40,0xa8,0x94,0xf0,0x23,0x01,0x00,0x00]
+          vfmadd213pd 291(%rax,%r14,8), %zmm16, %zmm18
+
+// CHECK: vfmadd213pd (%rcx){1to8}, %zmm16, %zmm18
+// CHECK:  encoding: [0x62,0xe2,0xfd,0x50,0xa8,0x11]
+          vfmadd213pd (%rcx){1to8}, %zmm16, %zmm18
+
+// CHECK: vfmadd213pd 8128(%rdx), %zmm16, %zmm18
+// CHECK:  encoding: [0x62,0xe2,0xfd,0x40,0xa8,0x52,0x7f]
+          vfmadd213pd 8128(%rdx), %zmm16, %zmm18
+
+// CHECK: vfmadd213pd 8192(%rdx), %zmm16, %zmm18
+// CHECK:  encoding: [0x62,0xe2,0xfd,0x40,0xa8,0x92,0x00,0x20,0x00,0x00]
+          vfmadd213pd 8192(%rdx), %zmm16, %zmm18
+
+// CHECK: vfmadd213pd -8192(%rdx), %zmm16, %zmm18
+// CHECK:  encoding: [0x62,0xe2,0xfd,0x40,0xa8,0x52,0x80]
+          vfmadd213pd -8192(%rdx), %zmm16, %zmm18
+
+// CHECK: vfmadd213pd -8256(%rdx), %zmm16, %zmm18
+// CHECK:  encoding: [0x62,0xe2,0xfd,0x40,0xa8,0x92,0xc0,0xdf,0xff,0xff]
+          vfmadd213pd -8256(%rdx), %zmm16, %zmm18
+
+// CHECK: vfmadd213pd 1016(%rdx){1to8}, %zmm16, %zmm18
+// CHECK:  encoding: [0x62,0xe2,0xfd,0x50,0xa8,0x52,0x7f]
+          vfmadd213pd 1016(%rdx){1to8}, %zmm16, %zmm18
+
+// CHECK: vfmadd213pd 1024(%rdx){1to8}, %zmm16, %zmm18
+// CHECK:  encoding: [0x62,0xe2,0xfd,0x50,0xa8,0x92,0x00,0x04,0x00,0x00]
+          vfmadd213pd 1024(%rdx){1to8}, %zmm16, %zmm18
+
+// CHECK: vfmadd213pd -1024(%rdx){1to8}, %zmm16, %zmm18
+// CHECK:  encoding: [0x62,0xe2,0xfd,0x50,0xa8,0x52,0x80]
+          vfmadd213pd -1024(%rdx){1to8}, %zmm16, %zmm18
+
+// CHECK: vfmadd213pd -1032(%rdx){1to8}, %zmm16, %zmm18
+// CHECK:  encoding: [0x62,0xe2,0xfd,0x50,0xa8,0x92,0xf8,0xfb,0xff,0xff]
+          vfmadd213pd -1032(%rdx){1to8}, %zmm16, %zmm18
+
+// CHECK: vfmadd231ps %zmm25, %zmm28, %zmm27
+// CHECK:  encoding: [0x62,0x02,0x1d,0x40,0xb8,0xd9]
+          vfmadd231ps %zmm25, %zmm28, %zmm27
+
+// CHECK: vfmadd231ps %zmm25, %zmm28, %zmm27 {%k3}
+// CHECK:  encoding: [0x62,0x02,0x1d,0x43,0xb8,0xd9]
+          vfmadd231ps %zmm25, %zmm28, %zmm27 {%k3}
+
+// CHECK: vfmadd231ps %zmm25, %zmm28, %zmm27 {%k3} {z}
+// CHECK:  encoding: [0x62,0x02,0x1d,0xc3,0xb8,0xd9]
+          vfmadd231ps %zmm25, %zmm28, %zmm27 {%k3} {z}
+
+// CHECK: vfmadd231ps {rn-sae}, %zmm25, %zmm28, %zmm27
+// CHECK:  encoding: [0x62,0x02,0x1d,0x10,0xb8,0xd9]
+          vfmadd231ps {rn-sae}, %zmm25, %zmm28, %zmm27
+
+// CHECK: vfmadd231ps {ru-sae}, %zmm25, %zmm28, %zmm27
+// CHECK:  encoding: [0x62,0x02,0x1d,0x50,0xb8,0xd9]
+          vfmadd231ps {ru-sae}, %zmm25, %zmm28, %zmm27
+
+// CHECK: vfmadd231ps {rd-sae}, %zmm25, %zmm28, %zmm27
+// CHECK:  encoding: [0x62,0x02,0x1d,0x30,0xb8,0xd9]
+          vfmadd231ps {rd-sae}, %zmm25, %zmm28, %zmm27
+
+// CHECK: vfmadd231ps {rz-sae}, %zmm25, %zmm28, %zmm27
+// CHECK:  encoding: [0x62,0x02,0x1d,0x70,0xb8,0xd9]
+          vfmadd231ps {rz-sae}, %zmm25, %zmm28, %zmm27
+
+// CHECK: vfmadd231ps (%rcx), %zmm28, %zmm27
+// CHECK:  encoding: [0x62,0x62,0x1d,0x40,0xb8,0x19]
+          vfmadd231ps (%rcx), %zmm28, %zmm27
+
+// CHECK: vfmadd231ps 291(%rax,%r14,8), %zmm28, %zmm27
+// CHECK:  encoding: [0x62,0x22,0x1d,0x40,0xb8,0x9c,0xf0,0x23,0x01,0x00,0x00]
+          vfmadd231ps 291(%rax,%r14,8), %zmm28, %zmm27
+
+// CHECK: vfmadd231ps (%rcx){1to16}, %zmm28, %zmm27
+// CHECK:  encoding: [0x62,0x62,0x1d,0x50,0xb8,0x19]
+          vfmadd231ps (%rcx){1to16}, %zmm28, %zmm27
+
+// CHECK: vfmadd231ps 8128(%rdx), %zmm28, %zmm27
+// CHECK:  encoding: [0x62,0x62,0x1d,0x40,0xb8,0x5a,0x7f]
+          vfmadd231ps 8128(%rdx), %zmm28, %zmm27
+
+// CHECK: vfmadd231ps 8192(%rdx), %zmm28, %zmm27
+// CHECK:  encoding: [0x62,0x62,0x1d,0x40,0xb8,0x9a,0x00,0x20,0x00,0x00]
+          vfmadd231ps 8192(%rdx), %zmm28, %zmm27
+
+// CHECK: vfmadd231ps -8192(%rdx), %zmm28, %zmm27
+// CHECK:  encoding: [0x62,0x62,0x1d,0x40,0xb8,0x5a,0x80]
+          vfmadd231ps -8192(%rdx), %zmm28, %zmm27
+
+// CHECK: vfmadd231ps -8256(%rdx), %zmm28, %zmm27
+// CHECK:  encoding: [0x62,0x62,0x1d,0x40,0xb8,0x9a,0xc0,0xdf,0xff,0xff]
+          vfmadd231ps -8256(%rdx), %zmm28, %zmm27
+
+// CHECK: vfmadd231ps 508(%rdx){1to16}, %zmm28, %zmm27
+// CHECK:  encoding: [0x62,0x62,0x1d,0x50,0xb8,0x5a,0x7f]
+          vfmadd231ps 508(%rdx){1to16}, %zmm28, %zmm27
+
+// CHECK: vfmadd231ps 512(%rdx){1to16}, %zmm28, %zmm27
+// CHECK:  encoding: [0x62,0x62,0x1d,0x50,0xb8,0x9a,0x00,0x02,0x00,0x00]
+          vfmadd231ps 512(%rdx){1to16}, %zmm28, %zmm27
+
+// CHECK: vfmadd231ps -512(%rdx){1to16}, %zmm28, %zmm27
+// CHECK:  encoding: [0x62,0x62,0x1d,0x50,0xb8,0x5a,0x80]
+          vfmadd231ps -512(%rdx){1to16}, %zmm28, %zmm27
+
+// CHECK: vfmadd231ps -516(%rdx){1to16}, %zmm28, %zmm27
+// CHECK:  encoding: [0x62,0x62,0x1d,0x50,0xb8,0x9a,0xfc,0xfd,0xff,0xff]
+          vfmadd231ps -516(%rdx){1to16}, %zmm28, %zmm27
+
+// CHECK: vfmadd231pd %zmm9, %zmm6, %zmm30
+// CHECK:  encoding: [0x62,0x42,0xcd,0x48,0xb8,0xf1]
+          vfmadd231pd %zmm9, %zmm6, %zmm30
+
+// CHECK: vfmadd231pd %zmm9, %zmm6, %zmm30 {%k4}
+// CHECK:  encoding: [0x62,0x42,0xcd,0x4c,0xb8,0xf1]
+          vfmadd231pd %zmm9, %zmm6, %zmm30 {%k4}
+
+// CHECK: vfmadd231pd %zmm9, %zmm6, %zmm30 {%k4} {z}
+// CHECK:  encoding: [0x62,0x42,0xcd,0xcc,0xb8,0xf1]
+          vfmadd231pd %zmm9, %zmm6, %zmm30 {%k4} {z}
+
+// CHECK: vfmadd231pd {rn-sae}, %zmm9, %zmm6, %zmm30
+// CHECK:  encoding: [0x62,0x42,0xcd,0x18,0xb8,0xf1]
+          vfmadd231pd {rn-sae}, %zmm9, %zmm6, %zmm30
+
+// CHECK: vfmadd231pd {ru-sae}, %zmm9, %zmm6, %zmm30
+// CHECK:  encoding: [0x62,0x42,0xcd,0x58,0xb8,0xf1]
+          vfmadd231pd {ru-sae}, %zmm9, %zmm6, %zmm30
+
+// CHECK: vfmadd231pd {rd-sae}, %zmm9, %zmm6, %zmm30
+// CHECK:  encoding: [0x62,0x42,0xcd,0x38,0xb8,0xf1]
+          vfmadd231pd {rd-sae}, %zmm9, %zmm6, %zmm30
+
+// CHECK: vfmadd231pd {rz-sae}, %zmm9, %zmm6, %zmm30
+// CHECK:  encoding: [0x62,0x42,0xcd,0x78,0xb8,0xf1]
+          vfmadd231pd {rz-sae}, %zmm9, %zmm6, %zmm30
+
+// CHECK: vfmadd231pd (%rcx), %zmm6, %zmm30
+// CHECK:  encoding: [0x62,0x62,0xcd,0x48,0xb8,0x31]
+          vfmadd231pd (%rcx), %zmm6, %zmm30
+
+// CHECK: vfmadd231pd 291(%rax,%r14,8), %zmm6, %zmm30
+// CHECK:  encoding: [0x62,0x22,0xcd,0x48,0xb8,0xb4,0xf0,0x23,0x01,0x00,0x00]
+          vfmadd231pd 291(%rax,%r14,8), %zmm6, %zmm30
+
+// CHECK: vfmadd231pd (%rcx){1to8}, %zmm6, %zmm30
+// CHECK:  encoding: [0x62,0x62,0xcd,0x58,0xb8,0x31]
+          vfmadd231pd (%rcx){1to8}, %zmm6, %zmm30
+
+// CHECK: vfmadd231pd 8128(%rdx), %zmm6, %zmm30
+// CHECK:  encoding: [0x62,0x62,0xcd,0x48,0xb8,0x72,0x7f]
+          vfmadd231pd 8128(%rdx), %zmm6, %zmm30
+
+// CHECK: vfmadd231pd 8192(%rdx), %zmm6, %zmm30
+// CHECK:  encoding: [0x62,0x62,0xcd,0x48,0xb8,0xb2,0x00,0x20,0x00,0x00]
+          vfmadd231pd 8192(%rdx), %zmm6, %zmm30
+
+// CHECK: vfmadd231pd -8192(%rdx), %zmm6, %zmm30
+// CHECK:  encoding: [0x62,0x62,0xcd,0x48,0xb8,0x72,0x80]
+          vfmadd231pd -8192(%rdx), %zmm6, %zmm30
+
+// CHECK: vfmadd231pd -8256(%rdx), %zmm6, %zmm30
+// CHECK:  encoding: [0x62,0x62,0xcd,0x48,0xb8,0xb2,0xc0,0xdf,0xff,0xff]
+          vfmadd231pd -8256(%rdx), %zmm6, %zmm30
+
+// CHECK: vfmadd231pd 1016(%rdx){1to8}, %zmm6, %zmm30
+// CHECK:  encoding: [0x62,0x62,0xcd,0x58,0xb8,0x72,0x7f]
+          vfmadd231pd 1016(%rdx){1to8}, %zmm6, %zmm30
+
+// CHECK: vfmadd231pd 1024(%rdx){1to8}, %zmm6, %zmm30
+// CHECK:  encoding: [0x62,0x62,0xcd,0x58,0xb8,0xb2,0x00,0x04,0x00,0x00]
+          vfmadd231pd 1024(%rdx){1to8}, %zmm6, %zmm30
+
+// CHECK: vfmadd231pd -1024(%rdx){1to8}, %zmm6, %zmm30
+// CHECK:  encoding: [0x62,0x62,0xcd,0x58,0xb8,0x72,0x80]
+          vfmadd231pd -1024(%rdx){1to8}, %zmm6, %zmm30
+
+// CHECK: vfmadd231pd -1032(%rdx){1to8}, %zmm6, %zmm30
+// CHECK:  encoding: [0x62,0x62,0xcd,0x58,0xb8,0xb2,0xf8,0xfb,0xff,0xff]
+          vfmadd231pd -1032(%rdx){1to8}, %zmm6, %zmm30
+
+// CHECK: vfmsub132ps %zmm16, %zmm13, %zmm1
+// CHECK:  encoding: [0x62,0xb2,0x15,0x48,0x9a,0xc8]
+          vfmsub132ps %zmm16, %zmm13, %zmm1
+
+// CHECK: vfmsub132ps %zmm16, %zmm13, %zmm1 {%k4}
+// CHECK:  encoding: [0x62,0xb2,0x15,0x4c,0x9a,0xc8]
+          vfmsub132ps %zmm16, %zmm13, %zmm1 {%k4}
+
+// CHECK: vfmsub132ps %zmm16, %zmm13, %zmm1 {%k4} {z}
+// CHECK:  encoding: [0x62,0xb2,0x15,0xcc,0x9a,0xc8]
+          vfmsub132ps %zmm16, %zmm13, %zmm1 {%k4} {z}
+
+// CHECK: vfmsub132ps {rn-sae}, %zmm16, %zmm13, %zmm1
+// CHECK:  encoding: [0x62,0xb2,0x15,0x18,0x9a,0xc8]
+          vfmsub132ps {rn-sae}, %zmm16, %zmm13, %zmm1
+
+// CHECK: vfmsub132ps {ru-sae}, %zmm16, %zmm13, %zmm1
+// CHECK:  encoding: [0x62,0xb2,0x15,0x58,0x9a,0xc8]
+          vfmsub132ps {ru-sae}, %zmm16, %zmm13, %zmm1
+
+// CHECK: vfmsub132ps {rd-sae}, %zmm16, %zmm13, %zmm1
+// CHECK:  encoding: [0x62,0xb2,0x15,0x38,0x9a,0xc8]
+          vfmsub132ps {rd-sae}, %zmm16, %zmm13, %zmm1
+
+// CHECK: vfmsub132ps {rz-sae}, %zmm16, %zmm13, %zmm1
+// CHECK:  encoding: [0x62,0xb2,0x15,0x78,0x9a,0xc8]
+          vfmsub132ps {rz-sae}, %zmm16, %zmm13, %zmm1
+
+// CHECK: vfmsub132ps (%rcx), %zmm13, %zmm1
+// CHECK:  encoding: [0x62,0xf2,0x15,0x48,0x9a,0x09]
+          vfmsub132ps (%rcx), %zmm13, %zmm1
+
+// CHECK: vfmsub132ps 291(%rax,%r14,8), %zmm13, %zmm1
+// CHECK:  encoding: [0x62,0xb2,0x15,0x48,0x9a,0x8c,0xf0,0x23,0x01,0x00,0x00]
+          vfmsub132ps 291(%rax,%r14,8), %zmm13, %zmm1
+
+// CHECK: vfmsub132ps (%rcx){1to16}, %zmm13, %zmm1
+// CHECK:  encoding: [0x62,0xf2,0x15,0x58,0x9a,0x09]
+          vfmsub132ps (%rcx){1to16}, %zmm13, %zmm1
+
+// CHECK: vfmsub132ps 8128(%rdx), %zmm13, %zmm1
+// CHECK:  encoding: [0x62,0xf2,0x15,0x48,0x9a,0x4a,0x7f]
+          vfmsub132ps 8128(%rdx), %zmm13, %zmm1
+
+// CHECK: vfmsub132ps 8192(%rdx), %zmm13, %zmm1
+// CHECK:  encoding: [0x62,0xf2,0x15,0x48,0x9a,0x8a,0x00,0x20,0x00,0x00]
+          vfmsub132ps 8192(%rdx), %zmm13, %zmm1
+
+// CHECK: vfmsub132ps -8192(%rdx), %zmm13, %zmm1
+// CHECK:  encoding: [0x62,0xf2,0x15,0x48,0x9a,0x4a,0x80]
+          vfmsub132ps -8192(%rdx), %zmm13, %zmm1
+
+// CHECK: vfmsub132ps -8256(%rdx), %zmm13, %zmm1
+// CHECK:  encoding: [0x62,0xf2,0x15,0x48,0x9a,0x8a,0xc0,0xdf,0xff,0xff]
+          vfmsub132ps -8256(%rdx), %zmm13, %zmm1
+
+// CHECK: vfmsub132ps 508(%rdx){1to16}, %zmm13, %zmm1
+// CHECK:  encoding: [0x62,0xf2,0x15,0x58,0x9a,0x4a,0x7f]
+          vfmsub132ps 508(%rdx){1to16}, %zmm13, %zmm1
+
+// CHECK: vfmsub132ps 512(%rdx){1to16}, %zmm13, %zmm1
+// CHECK:  encoding: [0x62,0xf2,0x15,0x58,0x9a,0x8a,0x00,0x02,0x00,0x00]
+          vfmsub132ps 512(%rdx){1to16}, %zmm13, %zmm1
+
+// CHECK: vfmsub132ps -512(%rdx){1to16}, %zmm13, %zmm1
+// CHECK:  encoding: [0x62,0xf2,0x15,0x58,0x9a,0x4a,0x80]
+          vfmsub132ps -512(%rdx){1to16}, %zmm13, %zmm1
+
+// CHECK: vfmsub132ps -516(%rdx){1to16}, %zmm13, %zmm1
+// CHECK:  encoding: [0x62,0xf2,0x15,0x58,0x9a,0x8a,0xfc,0xfd,0xff,0xff]
+          vfmsub132ps -516(%rdx){1to16}, %zmm13, %zmm1
+
+// CHECK: vfmsub132pd %zmm27, %zmm12, %zmm22
+// CHECK:  encoding: [0x62,0x82,0x9d,0x48,0x9a,0xf3]
+          vfmsub132pd %zmm27, %zmm12, %zmm22
+
+// CHECK: vfmsub132pd %zmm27, %zmm12, %zmm22 {%k2}
+// CHECK:  encoding: [0x62,0x82,0x9d,0x4a,0x9a,0xf3]
+          vfmsub132pd %zmm27, %zmm12, %zmm22 {%k2}
+
+// CHECK: vfmsub132pd %zmm27, %zmm12, %zmm22 {%k2} {z}
+// CHECK:  encoding: [0x62,0x82,0x9d,0xca,0x9a,0xf3]
+          vfmsub132pd %zmm27, %zmm12, %zmm22 {%k2} {z}
+
+// CHECK: vfmsub132pd {rn-sae}, %zmm27, %zmm12, %zmm22
+// CHECK:  encoding: [0x62,0x82,0x9d,0x18,0x9a,0xf3]
+          vfmsub132pd {rn-sae}, %zmm27, %zmm12, %zmm22
+
+// CHECK: vfmsub132pd {ru-sae}, %zmm27, %zmm12, %zmm22
+// CHECK:  encoding: [0x62,0x82,0x9d,0x58,0x9a,0xf3]
+          vfmsub132pd {ru-sae}, %zmm27, %zmm12, %zmm22
+
+// CHECK: vfmsub132pd {rd-sae}, %zmm27, %zmm12, %zmm22
+// CHECK:  encoding: [0x62,0x82,0x9d,0x38,0x9a,0xf3]
+          vfmsub132pd {rd-sae}, %zmm27, %zmm12, %zmm22
+
+// CHECK: vfmsub132pd {rz-sae}, %zmm27, %zmm12, %zmm22
+// CHECK:  encoding: [0x62,0x82,0x9d,0x78,0x9a,0xf3]
+          vfmsub132pd {rz-sae}, %zmm27, %zmm12, %zmm22
+
+// CHECK: vfmsub132pd (%rcx), %zmm12, %zmm22
+// CHECK:  encoding: [0x62,0xe2,0x9d,0x48,0x9a,0x31]
+          vfmsub132pd (%rcx), %zmm12, %zmm22
+
+// CHECK: vfmsub132pd 291(%rax,%r14,8), %zmm12, %zmm22
+// CHECK:  encoding: [0x62,0xa2,0x9d,0x48,0x9a,0xb4,0xf0,0x23,0x01,0x00,0x00]
+          vfmsub132pd 291(%rax,%r14,8), %zmm12, %zmm22
+
+// CHECK: vfmsub132pd (%rcx){1to8}, %zmm12, %zmm22
+// CHECK:  encoding: [0x62,0xe2,0x9d,0x58,0x9a,0x31]
+          vfmsub132pd (%rcx){1to8}, %zmm12, %zmm22
+
+// CHECK: vfmsub132pd 8128(%rdx), %zmm12, %zmm22
+// CHECK:  encoding: [0x62,0xe2,0x9d,0x48,0x9a,0x72,0x7f]
+          vfmsub132pd 8128(%rdx), %zmm12, %zmm22
+
+// CHECK: vfmsub132pd 8192(%rdx), %zmm12, %zmm22
+// CHECK:  encoding: [0x62,0xe2,0x9d,0x48,0x9a,0xb2,0x00,0x20,0x00,0x00]
+          vfmsub132pd 8192(%rdx), %zmm12, %zmm22
+
+// CHECK: vfmsub132pd -8192(%rdx), %zmm12, %zmm22
+// CHECK:  encoding: [0x62,0xe2,0x9d,0x48,0x9a,0x72,0x80]
+          vfmsub132pd -8192(%rdx), %zmm12, %zmm22
+
+// CHECK: vfmsub132pd -8256(%rdx), %zmm12, %zmm22
+// CHECK:  encoding: [0x62,0xe2,0x9d,0x48,0x9a,0xb2,0xc0,0xdf,0xff,0xff]
+          vfmsub132pd -8256(%rdx), %zmm12, %zmm22
+
+// CHECK: vfmsub132pd 1016(%rdx){1to8}, %zmm12, %zmm22
+// CHECK:  encoding: [0x62,0xe2,0x9d,0x58,0x9a,0x72,0x7f]
+          vfmsub132pd 1016(%rdx){1to8}, %zmm12, %zmm22
+
+// CHECK: vfmsub132pd 1024(%rdx){1to8}, %zmm12, %zmm22
+// CHECK:  encoding: [0x62,0xe2,0x9d,0x58,0x9a,0xb2,0x00,0x04,0x00,0x00]
+          vfmsub132pd 1024(%rdx){1to8}, %zmm12, %zmm22
+
+// CHECK: vfmsub132pd -1024(%rdx){1to8}, %zmm12, %zmm22
+// CHECK:  encoding: [0x62,0xe2,0x9d,0x58,0x9a,0x72,0x80]
+          vfmsub132pd -1024(%rdx){1to8}, %zmm12, %zmm22
+
+// CHECK: vfmsub132pd -1032(%rdx){1to8}, %zmm12, %zmm22
+// CHECK:  encoding: [0x62,0xe2,0x9d,0x58,0x9a,0xb2,0xf8,0xfb,0xff,0xff]
+          vfmsub132pd -1032(%rdx){1to8}, %zmm12, %zmm22
+
+// CHECK: vfmsub213ps %zmm10, %zmm22, %zmm22
+// CHECK:  encoding: [0x62,0xc2,0x4d,0x40,0xaa,0xf2]
+          vfmsub213ps %zmm10, %zmm22, %zmm22
+
+// CHECK: vfmsub213ps %zmm10, %zmm22, %zmm22 {%k6}
+// CHECK:  encoding: [0x62,0xc2,0x4d,0x46,0xaa,0xf2]
+          vfmsub213ps %zmm10, %zmm22, %zmm22 {%k6}
+
+// CHECK: vfmsub213ps %zmm10, %zmm22, %zmm22 {%k6} {z}
+// CHECK:  encoding: [0x62,0xc2,0x4d,0xc6,0xaa,0xf2]
+          vfmsub213ps %zmm10, %zmm22, %zmm22 {%k6} {z}
+
+// CHECK: vfmsub213ps {rn-sae}, %zmm10, %zmm22, %zmm22
+// CHECK:  encoding: [0x62,0xc2,0x4d,0x10,0xaa,0xf2]
+          vfmsub213ps {rn-sae}, %zmm10, %zmm22, %zmm22
+
+// CHECK: vfmsub213ps {ru-sae}, %zmm10, %zmm22, %zmm22
+// CHECK:  encoding: [0x62,0xc2,0x4d,0x50,0xaa,0xf2]
+          vfmsub213ps {ru-sae}, %zmm10, %zmm22, %zmm22
+
+// CHECK: vfmsub213ps {rd-sae}, %zmm10, %zmm22, %zmm22
+// CHECK:  encoding: [0x62,0xc2,0x4d,0x30,0xaa,0xf2]
+          vfmsub213ps {rd-sae}, %zmm10, %zmm22, %zmm22
+
+// CHECK: vfmsub213ps {rz-sae}, %zmm10, %zmm22, %zmm22
+// CHECK:  encoding: [0x62,0xc2,0x4d,0x70,0xaa,0xf2]
+          vfmsub213ps {rz-sae}, %zmm10, %zmm22, %zmm22
+
+// CHECK: vfmsub213ps (%rcx), %zmm22, %zmm22
+// CHECK:  encoding: [0x62,0xe2,0x4d,0x40,0xaa,0x31]
+          vfmsub213ps (%rcx), %zmm22, %zmm22
+
+// CHECK: vfmsub213ps 291(%rax,%r14,8), %zmm22, %zmm22
+// CHECK:  encoding: [0x62,0xa2,0x4d,0x40,0xaa,0xb4,0xf0,0x23,0x01,0x00,0x00]
+          vfmsub213ps 291(%rax,%r14,8), %zmm22, %zmm22
+
+// CHECK: vfmsub213ps (%rcx){1to16}, %zmm22, %zmm22
+// CHECK:  encoding: [0x62,0xe2,0x4d,0x50,0xaa,0x31]
+          vfmsub213ps (%rcx){1to16}, %zmm22, %zmm22
+
+// CHECK: vfmsub213ps 8128(%rdx), %zmm22, %zmm22
+// CHECK:  encoding: [0x62,0xe2,0x4d,0x40,0xaa,0x72,0x7f]
+          vfmsub213ps 8128(%rdx), %zmm22, %zmm22
+
+// CHECK: vfmsub213ps 8192(%rdx), %zmm22, %zmm22
+// CHECK:  encoding: [0x62,0xe2,0x4d,0x40,0xaa,0xb2,0x00,0x20,0x00,0x00]
+          vfmsub213ps 8192(%rdx), %zmm22, %zmm22
+
+// CHECK: vfmsub213ps -8192(%rdx), %zmm22, %zmm22
+// CHECK:  encoding: [0x62,0xe2,0x4d,0x40,0xaa,0x72,0x80]
+          vfmsub213ps -8192(%rdx), %zmm22, %zmm22
+
+// CHECK: vfmsub213ps -8256(%rdx), %zmm22, %zmm22
+// CHECK:  encoding: [0x62,0xe2,0x4d,0x40,0xaa,0xb2,0xc0,0xdf,0xff,0xff]
+          vfmsub213ps -8256(%rdx), %zmm22, %zmm22
+
+// CHECK: vfmsub213ps 508(%rdx){1to16}, %zmm22, %zmm22
+// CHECK:  encoding: [0x62,0xe2,0x4d,0x50,0xaa,0x72,0x7f]
+          vfmsub213ps 508(%rdx){1to16}, %zmm22, %zmm22
+
+// CHECK: vfmsub213ps 512(%rdx){1to16}, %zmm22, %zmm22
+// CHECK:  encoding: [0x62,0xe2,0x4d,0x50,0xaa,0xb2,0x00,0x02,0x00,0x00]
+          vfmsub213ps 512(%rdx){1to16}, %zmm22, %zmm22
+
+// CHECK: vfmsub213ps -512(%rdx){1to16}, %zmm22, %zmm22
+// CHECK:  encoding: [0x62,0xe2,0x4d,0x50,0xaa,0x72,0x80]
+          vfmsub213ps -512(%rdx){1to16}, %zmm22, %zmm22
+
+// CHECK: vfmsub213ps -516(%rdx){1to16}, %zmm22, %zmm22
+// CHECK:  encoding: [0x62,0xe2,0x4d,0x50,0xaa,0xb2,0xfc,0xfd,0xff,0xff]
+          vfmsub213ps -516(%rdx){1to16}, %zmm22, %zmm22
+
+// CHECK: vfmsub213pd %zmm4, %zmm10, %zmm5
+// CHECK:  encoding: [0x62,0xf2,0xad,0x48,0xaa,0xec]
+          vfmsub213pd %zmm4, %zmm10, %zmm5
+
+// CHECK: vfmsub213pd %zmm4, %zmm10, %zmm5 {%k1}
+// CHECK:  encoding: [0x62,0xf2,0xad,0x49,0xaa,0xec]
+          vfmsub213pd %zmm4, %zmm10, %zmm5 {%k1}
+
+// CHECK: vfmsub213pd %zmm4, %zmm10, %zmm5 {%k1} {z}
+// CHECK:  encoding: [0x62,0xf2,0xad,0xc9,0xaa,0xec]
+          vfmsub213pd %zmm4, %zmm10, %zmm5 {%k1} {z}
+
+// CHECK: vfmsub213pd {rn-sae}, %zmm4, %zmm10, %zmm5
+// CHECK:  encoding: [0x62,0xf2,0xad,0x18,0xaa,0xec]
+          vfmsub213pd {rn-sae}, %zmm4, %zmm10, %zmm5
+
+// CHECK: vfmsub213pd {ru-sae}, %zmm4, %zmm10, %zmm5
+// CHECK:  encoding: [0x62,0xf2,0xad,0x58,0xaa,0xec]
+          vfmsub213pd {ru-sae}, %zmm4, %zmm10, %zmm5
+
+// CHECK: vfmsub213pd {rd-sae}, %zmm4, %zmm10, %zmm5
+// CHECK:  encoding: [0x62,0xf2,0xad,0x38,0xaa,0xec]
+          vfmsub213pd {rd-sae}, %zmm4, %zmm10, %zmm5
+
+// CHECK: vfmsub213pd {rz-sae}, %zmm4, %zmm10, %zmm5
+// CHECK:  encoding: [0x62,0xf2,0xad,0x78,0xaa,0xec]
+          vfmsub213pd {rz-sae}, %zmm4, %zmm10, %zmm5
+
+// CHECK: vfmsub213pd (%rcx), %zmm10, %zmm5
+// CHECK:  encoding: [0x62,0xf2,0xad,0x48,0xaa,0x29]
+          vfmsub213pd (%rcx), %zmm10, %zmm5
+
+// CHECK: vfmsub213pd 291(%rax,%r14,8), %zmm10, %zmm5
+// CHECK:  encoding: [0x62,0xb2,0xad,0x48,0xaa,0xac,0xf0,0x23,0x01,0x00,0x00]
+          vfmsub213pd 291(%rax,%r14,8), %zmm10, %zmm5
+
+// CHECK: vfmsub213pd (%rcx){1to8}, %zmm10, %zmm5
+// CHECK:  encoding: [0x62,0xf2,0xad,0x58,0xaa,0x29]
+          vfmsub213pd (%rcx){1to8}, %zmm10, %zmm5
+
+// CHECK: vfmsub213pd 8128(%rdx), %zmm10, %zmm5
+// CHECK:  encoding: [0x62,0xf2,0xad,0x48,0xaa,0x6a,0x7f]
+          vfmsub213pd 8128(%rdx), %zmm10, %zmm5
+
+// CHECK: vfmsub213pd 8192(%rdx), %zmm10, %zmm5
+// CHECK:  encoding: [0x62,0xf2,0xad,0x48,0xaa,0xaa,0x00,0x20,0x00,0x00]
+          vfmsub213pd 8192(%rdx), %zmm10, %zmm5
+
+// CHECK: vfmsub213pd -8192(%rdx), %zmm10, %zmm5
+// CHECK:  encoding: [0x62,0xf2,0xad,0x48,0xaa,0x6a,0x80]
+          vfmsub213pd -8192(%rdx), %zmm10, %zmm5
+
+// CHECK: vfmsub213pd -8256(%rdx), %zmm10, %zmm5
+// CHECK:  encoding: [0x62,0xf2,0xad,0x48,0xaa,0xaa,0xc0,0xdf,0xff,0xff]
+          vfmsub213pd -8256(%rdx), %zmm10, %zmm5
+
+// CHECK: vfmsub213pd 1016(%rdx){1to8}, %zmm10, %zmm5
+// CHECK:  encoding: [0x62,0xf2,0xad,0x58,0xaa,0x6a,0x7f]
+          vfmsub213pd 1016(%rdx){1to8}, %zmm10, %zmm5
+
+// CHECK: vfmsub213pd 1024(%rdx){1to8}, %zmm10, %zmm5
+// CHECK:  encoding: [0x62,0xf2,0xad,0x58,0xaa,0xaa,0x00,0x04,0x00,0x00]
+          vfmsub213pd 1024(%rdx){1to8}, %zmm10, %zmm5
+
+// CHECK: vfmsub213pd -1024(%rdx){1to8}, %zmm10, %zmm5
+// CHECK:  encoding: [0x62,0xf2,0xad,0x58,0xaa,0x6a,0x80]
+          vfmsub213pd -1024(%rdx){1to8}, %zmm10, %zmm5
+
+// CHECK: vfmsub213pd -1032(%rdx){1to8}, %zmm10, %zmm5
+// CHECK:  encoding: [0x62,0xf2,0xad,0x58,0xaa,0xaa,0xf8,0xfb,0xff,0xff]
+          vfmsub213pd -1032(%rdx){1to8}, %zmm10, %zmm5
+
+// CHECK: vfmsub231ps %zmm27, %zmm21, %zmm6
+// CHECK:  encoding: [0x62,0x92,0x55,0x40,0xba,0xf3]
+          vfmsub231ps %zmm27, %zmm21, %zmm6
+
+// CHECK: vfmsub231ps %zmm27, %zmm21, %zmm6 {%k3}
+// CHECK:  encoding: [0x62,0x92,0x55,0x43,0xba,0xf3]
+          vfmsub231ps %zmm27, %zmm21, %zmm6 {%k3}
+
+// CHECK: vfmsub231ps %zmm27, %zmm21, %zmm6 {%k3} {z}
+// CHECK:  encoding: [0x62,0x92,0x55,0xc3,0xba,0xf3]
+          vfmsub231ps %zmm27, %zmm21, %zmm6 {%k3} {z}
+
+// CHECK: vfmsub231ps {rn-sae}, %zmm27, %zmm21, %zmm6
+// CHECK:  encoding: [0x62,0x92,0x55,0x10,0xba,0xf3]
+          vfmsub231ps {rn-sae}, %zmm27, %zmm21, %zmm6
+
+// CHECK: vfmsub231ps {ru-sae}, %zmm27, %zmm21, %zmm6
+// CHECK:  encoding: [0x62,0x92,0x55,0x50,0xba,0xf3]
+          vfmsub231ps {ru-sae}, %zmm27, %zmm21, %zmm6
+
+// CHECK: vfmsub231ps {rd-sae}, %zmm27, %zmm21, %zmm6
+// CHECK:  encoding: [0x62,0x92,0x55,0x30,0xba,0xf3]
+          vfmsub231ps {rd-sae}, %zmm27, %zmm21, %zmm6
+
+// CHECK: vfmsub231ps {rz-sae}, %zmm27, %zmm21, %zmm6
+// CHECK:  encoding: [0x62,0x92,0x55,0x70,0xba,0xf3]
+          vfmsub231ps {rz-sae}, %zmm27, %zmm21, %zmm6
+
+// CHECK: vfmsub231ps (%rcx), %zmm21, %zmm6
+// CHECK:  encoding: [0x62,0xf2,0x55,0x40,0xba,0x31]
+          vfmsub231ps (%rcx), %zmm21, %zmm6
+
+// CHECK: vfmsub231ps 291(%rax,%r14,8), %zmm21, %zmm6
+// CHECK:  encoding: [0x62,0xb2,0x55,0x40,0xba,0xb4,0xf0,0x23,0x01,0x00,0x00]
+          vfmsub231ps 291(%rax,%r14,8), %zmm21, %zmm6
+
+// CHECK: vfmsub231ps (%rcx){1to16}, %zmm21, %zmm6
+// CHECK:  encoding: [0x62,0xf2,0x55,0x50,0xba,0x31]
+          vfmsub231ps (%rcx){1to16}, %zmm21, %zmm6
+
+// CHECK: vfmsub231ps 8128(%rdx), %zmm21, %zmm6
+// CHECK:  encoding: [0x62,0xf2,0x55,0x40,0xba,0x72,0x7f]
+          vfmsub231ps 8128(%rdx), %zmm21, %zmm6
+
+// CHECK: vfmsub231ps 8192(%rdx), %zmm21, %zmm6
+// CHECK:  encoding: [0x62,0xf2,0x55,0x40,0xba,0xb2,0x00,0x20,0x00,0x00]
+          vfmsub231ps 8192(%rdx), %zmm21, %zmm6
+
+// CHECK: vfmsub231ps -8192(%rdx), %zmm21, %zmm6
+// CHECK:  encoding: [0x62,0xf2,0x55,0x40,0xba,0x72,0x80]
+          vfmsub231ps -8192(%rdx), %zmm21, %zmm6
+
+// CHECK: vfmsub231ps -8256(%rdx), %zmm21, %zmm6
+// CHECK:  encoding: [0x62,0xf2,0x55,0x40,0xba,0xb2,0xc0,0xdf,0xff,0xff]
+          vfmsub231ps -8256(%rdx), %zmm21, %zmm6
+
+// CHECK: vfmsub231ps 508(%rdx){1to16}, %zmm21, %zmm6
+// CHECK:  encoding: [0x62,0xf2,0x55,0x50,0xba,0x72,0x7f]
+          vfmsub231ps 508(%rdx){1to16}, %zmm21, %zmm6
+
+// CHECK: vfmsub231ps 512(%rdx){1to16}, %zmm21, %zmm6
+// CHECK:  encoding: [0x62,0xf2,0x55,0x50,0xba,0xb2,0x00,0x02,0x00,0x00]
+          vfmsub231ps 512(%rdx){1to16}, %zmm21, %zmm6
+
+// CHECK: vfmsub231ps -512(%rdx){1to16}, %zmm21, %zmm6
+// CHECK:  encoding: [0x62,0xf2,0x55,0x50,0xba,0x72,0x80]
+          vfmsub231ps -512(%rdx){1to16}, %zmm21, %zmm6
+
+// CHECK: vfmsub231ps -516(%rdx){1to16}, %zmm21, %zmm6
+// CHECK:  encoding: [0x62,0xf2,0x55,0x50,0xba,0xb2,0xfc,0xfd,0xff,0xff]
+          vfmsub231ps -516(%rdx){1to16}, %zmm21, %zmm6
+
+// CHECK: vfmsub231pd %zmm11, %zmm12, %zmm5
+// CHECK:  encoding: [0x62,0xd2,0x9d,0x48,0xba,0xeb]
+          vfmsub231pd %zmm11, %zmm12, %zmm5
+
+// CHECK: vfmsub231pd %zmm11, %zmm12, %zmm5 {%k2}
+// CHECK:  encoding: [0x62,0xd2,0x9d,0x4a,0xba,0xeb]
+          vfmsub231pd %zmm11, %zmm12, %zmm5 {%k2}
+
+// CHECK: vfmsub231pd %zmm11, %zmm12, %zmm5 {%k2} {z}
+// CHECK:  encoding: [0x62,0xd2,0x9d,0xca,0xba,0xeb]
+          vfmsub231pd %zmm11, %zmm12, %zmm5 {%k2} {z}
+
+// CHECK: vfmsub231pd {rn-sae}, %zmm11, %zmm12, %zmm5
+// CHECK:  encoding: [0x62,0xd2,0x9d,0x18,0xba,0xeb]
+          vfmsub231pd {rn-sae}, %zmm11, %zmm12, %zmm5
+
+// CHECK: vfmsub231pd {ru-sae}, %zmm11, %zmm12, %zmm5
+// CHECK:  encoding: [0x62,0xd2,0x9d,0x58,0xba,0xeb]
+          vfmsub231pd {ru-sae}, %zmm11, %zmm12, %zmm5
+
+// CHECK: vfmsub231pd {rd-sae}, %zmm11, %zmm12, %zmm5
+// CHECK:  encoding: [0x62,0xd2,0x9d,0x38,0xba,0xeb]
+          vfmsub231pd {rd-sae}, %zmm11, %zmm12, %zmm5
+
+// CHECK: vfmsub231pd {rz-sae}, %zmm11, %zmm12, %zmm5
+// CHECK:  encoding: [0x62,0xd2,0x9d,0x78,0xba,0xeb]
+          vfmsub231pd {rz-sae}, %zmm11, %zmm12, %zmm5
+
+// CHECK: vfmsub231pd (%rcx), %zmm12, %zmm5
+// CHECK:  encoding: [0x62,0xf2,0x9d,0x48,0xba,0x29]
+          vfmsub231pd (%rcx), %zmm12, %zmm5
+
+// CHECK: vfmsub231pd 291(%rax,%r14,8), %zmm12, %zmm5
+// CHECK:  encoding: [0x62,0xb2,0x9d,0x48,0xba,0xac,0xf0,0x23,0x01,0x00,0x00]
+          vfmsub231pd 291(%rax,%r14,8), %zmm12, %zmm5
+
+// CHECK: vfmsub231pd (%rcx){1to8}, %zmm12, %zmm5
+// CHECK:  encoding: [0x62,0xf2,0x9d,0x58,0xba,0x29]
+          vfmsub231pd (%rcx){1to8}, %zmm12, %zmm5
+
+// CHECK: vfmsub231pd 8128(%rdx), %zmm12, %zmm5
+// CHECK:  encoding: [0x62,0xf2,0x9d,0x48,0xba,0x6a,0x7f]
+          vfmsub231pd 8128(%rdx), %zmm12, %zmm5
+
+// CHECK: vfmsub231pd 8192(%rdx), %zmm12, %zmm5
+// CHECK:  encoding: [0x62,0xf2,0x9d,0x48,0xba,0xaa,0x00,0x20,0x00,0x00]
+          vfmsub231pd 8192(%rdx), %zmm12, %zmm5
+
+// CHECK: vfmsub231pd -8192(%rdx), %zmm12, %zmm5
+// CHECK:  encoding: [0x62,0xf2,0x9d,0x48,0xba,0x6a,0x80]
+          vfmsub231pd -8192(%rdx), %zmm12, %zmm5
+
+// CHECK: vfmsub231pd -8256(%rdx), %zmm12, %zmm5
+// CHECK:  encoding: [0x62,0xf2,0x9d,0x48,0xba,0xaa,0xc0,0xdf,0xff,0xff]
+          vfmsub231pd -8256(%rdx), %zmm12, %zmm5
+
+// CHECK: vfmsub231pd 1016(%rdx){1to8}, %zmm12, %zmm5
+// CHECK:  encoding: [0x62,0xf2,0x9d,0x58,0xba,0x6a,0x7f]
+          vfmsub231pd 1016(%rdx){1to8}, %zmm12, %zmm5
+
+// CHECK: vfmsub231pd 1024(%rdx){1to8}, %zmm12, %zmm5
+// CHECK:  encoding: [0x62,0xf2,0x9d,0x58,0xba,0xaa,0x00,0x04,0x00,0x00]
+          vfmsub231pd 1024(%rdx){1to8}, %zmm12, %zmm5
+
+// CHECK: vfmsub231pd -1024(%rdx){1to8}, %zmm12, %zmm5
+// CHECK:  encoding: [0x62,0xf2,0x9d,0x58,0xba,0x6a,0x80]
+          vfmsub231pd -1024(%rdx){1to8}, %zmm12, %zmm5
+
+// CHECK: vfmsub231pd -1032(%rdx){1to8}, %zmm12, %zmm5
+// CHECK:  encoding: [0x62,0xf2,0x9d,0x58,0xba,0xaa,0xf8,0xfb,0xff,0xff]
+          vfmsub231pd -1032(%rdx){1to8}, %zmm12, %zmm5
+
+// CHECK: vfmaddsub132ps %zmm20, %zmm9, %zmm10
+// CHECK:  encoding: [0x62,0x32,0x35,0x48,0x96,0xd4]
+          vfmaddsub132ps %zmm20, %zmm9, %zmm10
+
+// CHECK: vfmaddsub132ps %zmm20, %zmm9, %zmm10 {%k3}
+// CHECK:  encoding: [0x62,0x32,0x35,0x4b,0x96,0xd4]
+          vfmaddsub132ps %zmm20, %zmm9, %zmm10 {%k3}
+
+// CHECK: vfmaddsub132ps %zmm20, %zmm9, %zmm10 {%k3} {z}
+// CHECK:  encoding: [0x62,0x32,0x35,0xcb,0x96,0xd4]
+          vfmaddsub132ps %zmm20, %zmm9, %zmm10 {%k3} {z}
+
+// CHECK: vfmaddsub132ps {rn-sae}, %zmm20, %zmm9, %zmm10
+// CHECK:  encoding: [0x62,0x32,0x35,0x18,0x96,0xd4]
+          vfmaddsub132ps {rn-sae}, %zmm20, %zmm9, %zmm10
+
+// CHECK: vfmaddsub132ps {ru-sae}, %zmm20, %zmm9, %zmm10
+// CHECK:  encoding: [0x62,0x32,0x35,0x58,0x96,0xd4]
+          vfmaddsub132ps {ru-sae}, %zmm20, %zmm9, %zmm10
+
+// CHECK: vfmaddsub132ps {rd-sae}, %zmm20, %zmm9, %zmm10
+// CHECK:  encoding: [0x62,0x32,0x35,0x38,0x96,0xd4]
+          vfmaddsub132ps {rd-sae}, %zmm20, %zmm9, %zmm10
+
+// CHECK: vfmaddsub132ps {rz-sae}, %zmm20, %zmm9, %zmm10
+// CHECK:  encoding: [0x62,0x32,0x35,0x78,0x96,0xd4]
+          vfmaddsub132ps {rz-sae}, %zmm20, %zmm9, %zmm10
+
+// CHECK: vfmaddsub132ps (%rcx), %zmm9, %zmm10
+// CHECK:  encoding: [0x62,0x72,0x35,0x48,0x96,0x11]
+          vfmaddsub132ps (%rcx), %zmm9, %zmm10
+
+// CHECK: vfmaddsub132ps 291(%rax,%r14,8), %zmm9, %zmm10
+// CHECK:  encoding: [0x62,0x32,0x35,0x48,0x96,0x94,0xf0,0x23,0x01,0x00,0x00]
+          vfmaddsub132ps 291(%rax,%r14,8), %zmm9, %zmm10
+
+// CHECK: vfmaddsub132ps (%rcx){1to16}, %zmm9, %zmm10
+// CHECK:  encoding: [0x62,0x72,0x35,0x58,0x96,0x11]
+          vfmaddsub132ps (%rcx){1to16}, %zmm9, %zmm10
+
+// CHECK: vfmaddsub132ps 8128(%rdx), %zmm9, %zmm10
+// CHECK:  encoding: [0x62,0x72,0x35,0x48,0x96,0x52,0x7f]
+          vfmaddsub132ps 8128(%rdx), %zmm9, %zmm10
+
+// CHECK: vfmaddsub132ps 8192(%rdx), %zmm9, %zmm10
+// CHECK:  encoding: [0x62,0x72,0x35,0x48,0x96,0x92,0x00,0x20,0x00,0x00]
+          vfmaddsub132ps 8192(%rdx), %zmm9, %zmm10
+
+// CHECK: vfmaddsub132ps -8192(%rdx), %zmm9, %zmm10
+// CHECK:  encoding: [0x62,0x72,0x35,0x48,0x96,0x52,0x80]
+          vfmaddsub132ps -8192(%rdx), %zmm9, %zmm10
+
+// CHECK: vfmaddsub132ps -8256(%rdx), %zmm9, %zmm10
+// CHECK:  encoding: [0x62,0x72,0x35,0x48,0x96,0x92,0xc0,0xdf,0xff,0xff]
+          vfmaddsub132ps -8256(%rdx), %zmm9, %zmm10
+
+// CHECK: vfmaddsub132ps 508(%rdx){1to16}, %zmm9, %zmm10
+// CHECK:  encoding: [0x62,0x72,0x35,0x58,0x96,0x52,0x7f]
+          vfmaddsub132ps 508(%rdx){1to16}, %zmm9, %zmm10
+
+// CHECK: vfmaddsub132ps 512(%rdx){1to16}, %zmm9, %zmm10
+// CHECK:  encoding: [0x62,0x72,0x35,0x58,0x96,0x92,0x00,0x02,0x00,0x00]
+          vfmaddsub132ps 512(%rdx){1to16}, %zmm9, %zmm10
+
+// CHECK: vfmaddsub132ps -512(%rdx){1to16}, %zmm9, %zmm10
+// CHECK:  encoding: [0x62,0x72,0x35,0x58,0x96,0x52,0x80]
+          vfmaddsub132ps -512(%rdx){1to16}, %zmm9, %zmm10
+
+// CHECK: vfmaddsub132ps -516(%rdx){1to16}, %zmm9, %zmm10
+// CHECK:  encoding: [0x62,0x72,0x35,0x58,0x96,0x92,0xfc,0xfd,0xff,0xff]
+          vfmaddsub132ps -516(%rdx){1to16}, %zmm9, %zmm10
+
+// CHECK: vfmaddsub132pd %zmm21, %zmm25, %zmm20
+// CHECK:  encoding: [0x62,0xa2,0xb5,0x40,0x96,0xe5]
+          vfmaddsub132pd %zmm21, %zmm25, %zmm20
+
+// CHECK: vfmaddsub132pd %zmm21, %zmm25, %zmm20 {%k2}
+// CHECK:  encoding: [0x62,0xa2,0xb5,0x42,0x96,0xe5]
+          vfmaddsub132pd %zmm21, %zmm25, %zmm20 {%k2}
+
+// CHECK: vfmaddsub132pd %zmm21, %zmm25, %zmm20 {%k2} {z}
+// CHECK:  encoding: [0x62,0xa2,0xb5,0xc2,0x96,0xe5]
+          vfmaddsub132pd %zmm21, %zmm25, %zmm20 {%k2} {z}
+
+// CHECK: vfmaddsub132pd {rn-sae}, %zmm21, %zmm25, %zmm20
+// CHECK:  encoding: [0x62,0xa2,0xb5,0x10,0x96,0xe5]
+          vfmaddsub132pd {rn-sae}, %zmm21, %zmm25, %zmm20
+
+// CHECK: vfmaddsub132pd {ru-sae}, %zmm21, %zmm25, %zmm20
+// CHECK:  encoding: [0x62,0xa2,0xb5,0x50,0x96,0xe5]
+          vfmaddsub132pd {ru-sae}, %zmm21, %zmm25, %zmm20
+
+// CHECK: vfmaddsub132pd {rd-sae}, %zmm21, %zmm25, %zmm20
+// CHECK:  encoding: [0x62,0xa2,0xb5,0x30,0x96,0xe5]
+          vfmaddsub132pd {rd-sae}, %zmm21, %zmm25, %zmm20
+
+// CHECK: vfmaddsub132pd {rz-sae}, %zmm21, %zmm25, %zmm20
+// CHECK:  encoding: [0x62,0xa2,0xb5,0x70,0x96,0xe5]
+          vfmaddsub132pd {rz-sae}, %zmm21, %zmm25, %zmm20
+
+// CHECK: vfmaddsub132pd (%rcx), %zmm25, %zmm20
+// CHECK:  encoding: [0x62,0xe2,0xb5,0x40,0x96,0x21]
+          vfmaddsub132pd (%rcx), %zmm25, %zmm20
+
+// CHECK: vfmaddsub132pd 291(%rax,%r14,8), %zmm25, %zmm20
+// CHECK:  encoding: [0x62,0xa2,0xb5,0x40,0x96,0xa4,0xf0,0x23,0x01,0x00,0x00]
+          vfmaddsub132pd 291(%rax,%r14,8), %zmm25, %zmm20
+
+// CHECK: vfmaddsub132pd (%rcx){1to8}, %zmm25, %zmm20
+// CHECK:  encoding: [0x62,0xe2,0xb5,0x50,0x96,0x21]
+          vfmaddsub132pd (%rcx){1to8}, %zmm25, %zmm20
+
+// CHECK: vfmaddsub132pd 8128(%rdx), %zmm25, %zmm20
+// CHECK:  encoding: [0x62,0xe2,0xb5,0x40,0x96,0x62,0x7f]
+          vfmaddsub132pd 8128(%rdx), %zmm25, %zmm20
+
+// CHECK: vfmaddsub132pd 8192(%rdx), %zmm25, %zmm20
+// CHECK:  encoding: [0x62,0xe2,0xb5,0x40,0x96,0xa2,0x00,0x20,0x00,0x00]
+          vfmaddsub132pd 8192(%rdx), %zmm25, %zmm20
+
+// CHECK: vfmaddsub132pd -8192(%rdx), %zmm25, %zmm20
+// CHECK:  encoding: [0x62,0xe2,0xb5,0x40,0x96,0x62,0x80]
+          vfmaddsub132pd -8192(%rdx), %zmm25, %zmm20
+
+// CHECK: vfmaddsub132pd -8256(%rdx), %zmm25, %zmm20
+// CHECK:  encoding: [0x62,0xe2,0xb5,0x40,0x96,0xa2,0xc0,0xdf,0xff,0xff]
+          vfmaddsub132pd -8256(%rdx), %zmm25, %zmm20
+
+// CHECK: vfmaddsub132pd 1016(%rdx){1to8}, %zmm25, %zmm20
+// CHECK:  encoding: [0x62,0xe2,0xb5,0x50,0x96,0x62,0x7f]
+          vfmaddsub132pd 1016(%rdx){1to8}, %zmm25, %zmm20
+
+// CHECK: vfmaddsub132pd 1024(%rdx){1to8}, %zmm25, %zmm20
+// CHECK:  encoding: [0x62,0xe2,0xb5,0x50,0x96,0xa2,0x00,0x04,0x00,0x00]
+          vfmaddsub132pd 1024(%rdx){1to8}, %zmm25, %zmm20
+
+// CHECK: vfmaddsub132pd -1024(%rdx){1to8}, %zmm25, %zmm20
+// CHECK:  encoding: [0x62,0xe2,0xb5,0x50,0x96,0x62,0x80]
+          vfmaddsub132pd -1024(%rdx){1to8}, %zmm25, %zmm20
+
+// CHECK: vfmaddsub132pd -1032(%rdx){1to8}, %zmm25, %zmm20
+// CHECK:  encoding: [0x62,0xe2,0xb5,0x50,0x96,0xa2,0xf8,0xfb,0xff,0xff]
+          vfmaddsub132pd -1032(%rdx){1to8}, %zmm25, %zmm20
+
+// CHECK: vfmaddsub213ps %zmm28, %zmm24, %zmm17
+// CHECK:  encoding: [0x62,0x82,0x3d,0x40,0xa6,0xcc]
+          vfmaddsub213ps %zmm28, %zmm24, %zmm17
+
+// CHECK: vfmaddsub213ps %zmm28, %zmm24, %zmm17 {%k6}
+// CHECK:  encoding: [0x62,0x82,0x3d,0x46,0xa6,0xcc]
+          vfmaddsub213ps %zmm28, %zmm24, %zmm17 {%k6}
+
+// CHECK: vfmaddsub213ps %zmm28, %zmm24, %zmm17 {%k6} {z}
+// CHECK:  encoding: [0x62,0x82,0x3d,0xc6,0xa6,0xcc]
+          vfmaddsub213ps %zmm28, %zmm24, %zmm17 {%k6} {z}
+
+// CHECK: vfmaddsub213ps {rn-sae}, %zmm28, %zmm24, %zmm17
+// CHECK:  encoding: [0x62,0x82,0x3d,0x10,0xa6,0xcc]
+          vfmaddsub213ps {rn-sae}, %zmm28, %zmm24, %zmm17
+
+// CHECK: vfmaddsub213ps {ru-sae}, %zmm28, %zmm24, %zmm17
+// CHECK:  encoding: [0x62,0x82,0x3d,0x50,0xa6,0xcc]
+          vfmaddsub213ps {ru-sae}, %zmm28, %zmm24, %zmm17
+
+// CHECK: vfmaddsub213ps {rd-sae}, %zmm28, %zmm24, %zmm17
+// CHECK:  encoding: [0x62,0x82,0x3d,0x30,0xa6,0xcc]
+          vfmaddsub213ps {rd-sae}, %zmm28, %zmm24, %zmm17
+
+// CHECK: vfmaddsub213ps {rz-sae}, %zmm28, %zmm24, %zmm17
+// CHECK:  encoding: [0x62,0x82,0x3d,0x70,0xa6,0xcc]
+          vfmaddsub213ps {rz-sae}, %zmm28, %zmm24, %zmm17
+
+// CHECK: vfmaddsub213ps (%rcx), %zmm24, %zmm17
+// CHECK:  encoding: [0x62,0xe2,0x3d,0x40,0xa6,0x09]
+          vfmaddsub213ps (%rcx), %zmm24, %zmm17
+
+// CHECK: vfmaddsub213ps 291(%rax,%r14,8), %zmm24, %zmm17
+// CHECK:  encoding: [0x62,0xa2,0x3d,0x40,0xa6,0x8c,0xf0,0x23,0x01,0x00,0x00]
+          vfmaddsub213ps 291(%rax,%r14,8), %zmm24, %zmm17
+
+// CHECK: vfmaddsub213ps (%rcx){1to16}, %zmm24, %zmm17
+// CHECK:  encoding: [0x62,0xe2,0x3d,0x50,0xa6,0x09]
+          vfmaddsub213ps (%rcx){1to16}, %zmm24, %zmm17
+
+// CHECK: vfmaddsub213ps 8128(%rdx), %zmm24, %zmm17
+// CHECK:  encoding: [0x62,0xe2,0x3d,0x40,0xa6,0x4a,0x7f]
+          vfmaddsub213ps 8128(%rdx), %zmm24, %zmm17
+
+// CHECK: vfmaddsub213ps 8192(%rdx), %zmm24, %zmm17
+// CHECK:  encoding: [0x62,0xe2,0x3d,0x40,0xa6,0x8a,0x00,0x20,0x00,0x00]
+          vfmaddsub213ps 8192(%rdx), %zmm24, %zmm17
+
+// CHECK: vfmaddsub213ps -8192(%rdx), %zmm24, %zmm17
+// CHECK:  encoding: [0x62,0xe2,0x3d,0x40,0xa6,0x4a,0x80]
+          vfmaddsub213ps -8192(%rdx), %zmm24, %zmm17
+
+// CHECK: vfmaddsub213ps -8256(%rdx), %zmm24, %zmm17
+// CHECK:  encoding: [0x62,0xe2,0x3d,0x40,0xa6,0x8a,0xc0,0xdf,0xff,0xff]
+          vfmaddsub213ps -8256(%rdx), %zmm24, %zmm17
+
+// CHECK: vfmaddsub213ps 508(%rdx){1to16}, %zmm24, %zmm17
+// CHECK:  encoding: [0x62,0xe2,0x3d,0x50,0xa6,0x4a,0x7f]
+          vfmaddsub213ps 508(%rdx){1to16}, %zmm24, %zmm17
+
+// CHECK: vfmaddsub213ps 512(%rdx){1to16}, %zmm24, %zmm17
+// CHECK:  encoding: [0x62,0xe2,0x3d,0x50,0xa6,0x8a,0x00,0x02,0x00,0x00]
+          vfmaddsub213ps 512(%rdx){1to16}, %zmm24, %zmm17
+
+// CHECK: vfmaddsub213ps -512(%rdx){1to16}, %zmm24, %zmm17
+// CHECK:  encoding: [0x62,0xe2,0x3d,0x50,0xa6,0x4a,0x80]
+          vfmaddsub213ps -512(%rdx){1to16}, %zmm24, %zmm17
+
+// CHECK: vfmaddsub213ps -516(%rdx){1to16}, %zmm24, %zmm17
+// CHECK:  encoding: [0x62,0xe2,0x3d,0x50,0xa6,0x8a,0xfc,0xfd,0xff,0xff]
+          vfmaddsub213ps -516(%rdx){1to16}, %zmm24, %zmm17
+
+// CHECK: vfmaddsub213pd %zmm10, %zmm6, %zmm26
+// CHECK:  encoding: [0x62,0x42,0xcd,0x48,0xa6,0xd2]
+          vfmaddsub213pd %zmm10, %zmm6, %zmm26
+
+// CHECK: vfmaddsub213pd %zmm10, %zmm6, %zmm26 {%k6}
+// CHECK:  encoding: [0x62,0x42,0xcd,0x4e,0xa6,0xd2]
+          vfmaddsub213pd %zmm10, %zmm6, %zmm26 {%k6}
+
+// CHECK: vfmaddsub213pd %zmm10, %zmm6, %zmm26 {%k6} {z}
+// CHECK:  encoding: [0x62,0x42,0xcd,0xce,0xa6,0xd2]
+          vfmaddsub213pd %zmm10, %zmm6, %zmm26 {%k6} {z}
+
+// CHECK: vfmaddsub213pd {rn-sae}, %zmm10, %zmm6, %zmm26
+// CHECK:  encoding: [0x62,0x42,0xcd,0x18,0xa6,0xd2]
+          vfmaddsub213pd {rn-sae}, %zmm10, %zmm6, %zmm26
+
+// CHECK: vfmaddsub213pd {ru-sae}, %zmm10, %zmm6, %zmm26
+// CHECK:  encoding: [0x62,0x42,0xcd,0x58,0xa6,0xd2]
+          vfmaddsub213pd {ru-sae}, %zmm10, %zmm6, %zmm26
+
+// CHECK: vfmaddsub213pd {rd-sae}, %zmm10, %zmm6, %zmm26
+// CHECK:  encoding: [0x62,0x42,0xcd,0x38,0xa6,0xd2]
+          vfmaddsub213pd {rd-sae}, %zmm10, %zmm6, %zmm26
+
+// CHECK: vfmaddsub213pd {rz-sae}, %zmm10, %zmm6, %zmm26
+// CHECK:  encoding: [0x62,0x42,0xcd,0x78,0xa6,0xd2]
+          vfmaddsub213pd {rz-sae}, %zmm10, %zmm6, %zmm26
+
+// CHECK: vfmaddsub213pd (%rcx), %zmm6, %zmm26
+// CHECK:  encoding: [0x62,0x62,0xcd,0x48,0xa6,0x11]
+          vfmaddsub213pd (%rcx), %zmm6, %zmm26
+
+// CHECK: vfmaddsub213pd 291(%rax,%r14,8), %zmm6, %zmm26
+// CHECK:  encoding: [0x62,0x22,0xcd,0x48,0xa6,0x94,0xf0,0x23,0x01,0x00,0x00]
+          vfmaddsub213pd 291(%rax,%r14,8), %zmm6, %zmm26
+
+// CHECK: vfmaddsub213pd (%rcx){1to8}, %zmm6, %zmm26
+// CHECK:  encoding: [0x62,0x62,0xcd,0x58,0xa6,0x11]
+          vfmaddsub213pd (%rcx){1to8}, %zmm6, %zmm26
+
+// CHECK: vfmaddsub213pd 8128(%rdx), %zmm6, %zmm26
+// CHECK:  encoding: [0x62,0x62,0xcd,0x48,0xa6,0x52,0x7f]
+          vfmaddsub213pd 8128(%rdx), %zmm6, %zmm26
+
+// CHECK: vfmaddsub213pd 8192(%rdx), %zmm6, %zmm26
+// CHECK:  encoding: [0x62,0x62,0xcd,0x48,0xa6,0x92,0x00,0x20,0x00,0x00]
+          vfmaddsub213pd 8192(%rdx), %zmm6, %zmm26
+
+// CHECK: vfmaddsub213pd -8192(%rdx), %zmm6, %zmm26
+// CHECK:  encoding: [0x62,0x62,0xcd,0x48,0xa6,0x52,0x80]
+          vfmaddsub213pd -8192(%rdx), %zmm6, %zmm26
+
+// CHECK: vfmaddsub213pd -8256(%rdx), %zmm6, %zmm26
+// CHECK:  encoding: [0x62,0x62,0xcd,0x48,0xa6,0x92,0xc0,0xdf,0xff,0xff]
+          vfmaddsub213pd -8256(%rdx), %zmm6, %zmm26
+
+// CHECK: vfmaddsub213pd 1016(%rdx){1to8}, %zmm6, %zmm26
+// CHECK:  encoding: [0x62,0x62,0xcd,0x58,0xa6,0x52,0x7f]
+          vfmaddsub213pd 1016(%rdx){1to8}, %zmm6, %zmm26
+
+// CHECK: vfmaddsub213pd 1024(%rdx){1to8}, %zmm6, %zmm26
+// CHECK:  encoding: [0x62,0x62,0xcd,0x58,0xa6,0x92,0x00,0x04,0x00,0x00]
+          vfmaddsub213pd 1024(%rdx){1to8}, %zmm6, %zmm26
+
+// CHECK: vfmaddsub213pd -1024(%rdx){1to8}, %zmm6, %zmm26
+// CHECK:  encoding: [0x62,0x62,0xcd,0x58,0xa6,0x52,0x80]
+          vfmaddsub213pd -1024(%rdx){1to8}, %zmm6, %zmm26
+
+// CHECK: vfmaddsub213pd -1032(%rdx){1to8}, %zmm6, %zmm26
+// CHECK:  encoding: [0x62,0x62,0xcd,0x58,0xa6,0x92,0xf8,0xfb,0xff,0xff]
+          vfmaddsub213pd -1032(%rdx){1to8}, %zmm6, %zmm26
+
+// CHECK: vfmaddsub231ps %zmm19, %zmm21, %zmm15
+// CHECK:  encoding: [0x62,0x32,0x55,0x40,0xb6,0xfb]
+          vfmaddsub231ps %zmm19, %zmm21, %zmm15
+
+// CHECK: vfmaddsub231ps %zmm19, %zmm21, %zmm15 {%k6}
+// CHECK:  encoding: [0x62,0x32,0x55,0x46,0xb6,0xfb]
+          vfmaddsub231ps %zmm19, %zmm21, %zmm15 {%k6}
+
+// CHECK: vfmaddsub231ps %zmm19, %zmm21, %zmm15 {%k6} {z}
+// CHECK:  encoding: [0x62,0x32,0x55,0xc6,0xb6,0xfb]
+          vfmaddsub231ps %zmm19, %zmm21, %zmm15 {%k6} {z}
+
+// CHECK: vfmaddsub231ps {rn-sae}, %zmm19, %zmm21, %zmm15
+// CHECK:  encoding: [0x62,0x32,0x55,0x10,0xb6,0xfb]
+          vfmaddsub231ps {rn-sae}, %zmm19, %zmm21, %zmm15
+
+// CHECK: vfmaddsub231ps {ru-sae}, %zmm19, %zmm21, %zmm15
+// CHECK:  encoding: [0x62,0x32,0x55,0x50,0xb6,0xfb]
+          vfmaddsub231ps {ru-sae}, %zmm19, %zmm21, %zmm15
+
+// CHECK: vfmaddsub231ps {rd-sae}, %zmm19, %zmm21, %zmm15
+// CHECK:  encoding: [0x62,0x32,0x55,0x30,0xb6,0xfb]
+          vfmaddsub231ps {rd-sae}, %zmm19, %zmm21, %zmm15
+
+// CHECK: vfmaddsub231ps {rz-sae}, %zmm19, %zmm21, %zmm15
+// CHECK:  encoding: [0x62,0x32,0x55,0x70,0xb6,0xfb]
+          vfmaddsub231ps {rz-sae}, %zmm19, %zmm21, %zmm15
+
+// CHECK: vfmaddsub231ps (%rcx), %zmm21, %zmm15
+// CHECK:  encoding: [0x62,0x72,0x55,0x40,0xb6,0x39]
+          vfmaddsub231ps (%rcx), %zmm21, %zmm15
+
+// CHECK: vfmaddsub231ps 291(%rax,%r14,8), %zmm21, %zmm15
+// CHECK:  encoding: [0x62,0x32,0x55,0x40,0xb6,0xbc,0xf0,0x23,0x01,0x00,0x00]
+          vfmaddsub231ps 291(%rax,%r14,8), %zmm21, %zmm15
+
+// CHECK: vfmaddsub231ps (%rcx){1to16}, %zmm21, %zmm15
+// CHECK:  encoding: [0x62,0x72,0x55,0x50,0xb6,0x39]
+          vfmaddsub231ps (%rcx){1to16}, %zmm21, %zmm15
+
+// CHECK: vfmaddsub231ps 8128(%rdx), %zmm21, %zmm15
+// CHECK:  encoding: [0x62,0x72,0x55,0x40,0xb6,0x7a,0x7f]
+          vfmaddsub231ps 8128(%rdx), %zmm21, %zmm15
+
+// CHECK: vfmaddsub231ps 8192(%rdx), %zmm21, %zmm15
+// CHECK:  encoding: [0x62,0x72,0x55,0x40,0xb6,0xba,0x00,0x20,0x00,0x00]
+          vfmaddsub231ps 8192(%rdx), %zmm21, %zmm15
+
+// CHECK: vfmaddsub231ps -8192(%rdx), %zmm21, %zmm15
+// CHECK:  encoding: [0x62,0x72,0x55,0x40,0xb6,0x7a,0x80]
+          vfmaddsub231ps -8192(%rdx), %zmm21, %zmm15
+
+// CHECK: vfmaddsub231ps -8256(%rdx), %zmm21, %zmm15
+// CHECK:  encoding: [0x62,0x72,0x55,0x40,0xb6,0xba,0xc0,0xdf,0xff,0xff]
+          vfmaddsub231ps -8256(%rdx), %zmm21, %zmm15
+
+// CHECK: vfmaddsub231ps 508(%rdx){1to16}, %zmm21, %zmm15
+// CHECK:  encoding: [0x62,0x72,0x55,0x50,0xb6,0x7a,0x7f]
+          vfmaddsub231ps 508(%rdx){1to16}, %zmm21, %zmm15
+
+// CHECK: vfmaddsub231ps 512(%rdx){1to16}, %zmm21, %zmm15
+// CHECK:  encoding: [0x62,0x72,0x55,0x50,0xb6,0xba,0x00,0x02,0x00,0x00]
+          vfmaddsub231ps 512(%rdx){1to16}, %zmm21, %zmm15
+
+// CHECK: vfmaddsub231ps -512(%rdx){1to16}, %zmm21, %zmm15
+// CHECK:  encoding: [0x62,0x72,0x55,0x50,0xb6,0x7a,0x80]
+          vfmaddsub231ps -512(%rdx){1to16}, %zmm21, %zmm15
+
+// CHECK: vfmaddsub231ps -516(%rdx){1to16}, %zmm21, %zmm15
+// CHECK:  encoding: [0x62,0x72,0x55,0x50,0xb6,0xba,0xfc,0xfd,0xff,0xff]
+          vfmaddsub231ps -516(%rdx){1to16}, %zmm21, %zmm15
+
+// CHECK: vfmaddsub231pd %zmm24, %zmm27, %zmm9
+// CHECK:  encoding: [0x62,0x12,0xa5,0x40,0xb6,0xc8]
+          vfmaddsub231pd %zmm24, %zmm27, %zmm9
+
+// CHECK: vfmaddsub231pd %zmm24, %zmm27, %zmm9 {%k7}
+// CHECK:  encoding: [0x62,0x12,0xa5,0x47,0xb6,0xc8]
+          vfmaddsub231pd %zmm24, %zmm27, %zmm9 {%k7}
+
+// CHECK: vfmaddsub231pd %zmm24, %zmm27, %zmm9 {%k7} {z}
+// CHECK:  encoding: [0x62,0x12,0xa5,0xc7,0xb6,0xc8]
+          vfmaddsub231pd %zmm24, %zmm27, %zmm9 {%k7} {z}
+
+// CHECK: vfmaddsub231pd {rn-sae}, %zmm24, %zmm27, %zmm9
+// CHECK:  encoding: [0x62,0x12,0xa5,0x10,0xb6,0xc8]
+          vfmaddsub231pd {rn-sae}, %zmm24, %zmm27, %zmm9
+
+// CHECK: vfmaddsub231pd {ru-sae}, %zmm24, %zmm27, %zmm9
+// CHECK:  encoding: [0x62,0x12,0xa5,0x50,0xb6,0xc8]
+          vfmaddsub231pd {ru-sae}, %zmm24, %zmm27, %zmm9
+
+// CHECK: vfmaddsub231pd {rd-sae}, %zmm24, %zmm27, %zmm9
+// CHECK:  encoding: [0x62,0x12,0xa5,0x30,0xb6,0xc8]
+          vfmaddsub231pd {rd-sae}, %zmm24, %zmm27, %zmm9
+
+// CHECK: vfmaddsub231pd {rz-sae}, %zmm24, %zmm27, %zmm9
+// CHECK:  encoding: [0x62,0x12,0xa5,0x70,0xb6,0xc8]
+          vfmaddsub231pd {rz-sae}, %zmm24, %zmm27, %zmm9
+
+// CHECK: vfmaddsub231pd (%rcx), %zmm27, %zmm9
+// CHECK:  encoding: [0x62,0x72,0xa5,0x40,0xb6,0x09]
+          vfmaddsub231pd (%rcx), %zmm27, %zmm9
+
+// CHECK: vfmaddsub231pd 291(%rax,%r14,8), %zmm27, %zmm9
+// CHECK:  encoding: [0x62,0x32,0xa5,0x40,0xb6,0x8c,0xf0,0x23,0x01,0x00,0x00]
+          vfmaddsub231pd 291(%rax,%r14,8), %zmm27, %zmm9
+
+// CHECK: vfmaddsub231pd (%rcx){1to8}, %zmm27, %zmm9
+// CHECK:  encoding: [0x62,0x72,0xa5,0x50,0xb6,0x09]
+          vfmaddsub231pd (%rcx){1to8}, %zmm27, %zmm9
+
+// CHECK: vfmaddsub231pd 8128(%rdx), %zmm27, %zmm9
+// CHECK:  encoding: [0x62,0x72,0xa5,0x40,0xb6,0x4a,0x7f]
+          vfmaddsub231pd 8128(%rdx), %zmm27, %zmm9
+
+// CHECK: vfmaddsub231pd 8192(%rdx), %zmm27, %zmm9
+// CHECK:  encoding: [0x62,0x72,0xa5,0x40,0xb6,0x8a,0x00,0x20,0x00,0x00]
+          vfmaddsub231pd 8192(%rdx), %zmm27, %zmm9
+
+// CHECK: vfmaddsub231pd -8192(%rdx), %zmm27, %zmm9
+// CHECK:  encoding: [0x62,0x72,0xa5,0x40,0xb6,0x4a,0x80]
+          vfmaddsub231pd -8192(%rdx), %zmm27, %zmm9
+
+// CHECK: vfmaddsub231pd -8256(%rdx), %zmm27, %zmm9
+// CHECK:  encoding: [0x62,0x72,0xa5,0x40,0xb6,0x8a,0xc0,0xdf,0xff,0xff]
+          vfmaddsub231pd -8256(%rdx), %zmm27, %zmm9
+
+// CHECK: vfmaddsub231pd 1016(%rdx){1to8}, %zmm27, %zmm9
+// CHECK:  encoding: [0x62,0x72,0xa5,0x50,0xb6,0x4a,0x7f]
+          vfmaddsub231pd 1016(%rdx){1to8}, %zmm27, %zmm9
+
+// CHECK: vfmaddsub231pd 1024(%rdx){1to8}, %zmm27, %zmm9
+// CHECK:  encoding: [0x62,0x72,0xa5,0x50,0xb6,0x8a,0x00,0x04,0x00,0x00]
+          vfmaddsub231pd 1024(%rdx){1to8}, %zmm27, %zmm9
+
+// CHECK: vfmaddsub231pd -1024(%rdx){1to8}, %zmm27, %zmm9
+// CHECK:  encoding: [0x62,0x72,0xa5,0x50,0xb6,0x4a,0x80]
+          vfmaddsub231pd -1024(%rdx){1to8}, %zmm27, %zmm9
+
+// CHECK: vfmaddsub231pd -1032(%rdx){1to8}, %zmm27, %zmm9
+// CHECK:  encoding: [0x62,0x72,0xa5,0x50,0xb6,0x8a,0xf8,0xfb,0xff,0xff]
+          vfmaddsub231pd -1032(%rdx){1to8}, %zmm27, %zmm9
+
+// CHECK: vfmsubadd132ps %zmm21, %zmm13, %zmm2
+// CHECK:  encoding: [0x62,0xb2,0x15,0x48,0x97,0xd5]
+          vfmsubadd132ps %zmm21, %zmm13, %zmm2
+
+// CHECK: vfmsubadd132ps %zmm21, %zmm13, %zmm2 {%k7}
+// CHECK:  encoding: [0x62,0xb2,0x15,0x4f,0x97,0xd5]
+          vfmsubadd132ps %zmm21, %zmm13, %zmm2 {%k7}
+
+// CHECK: vfmsubadd132ps %zmm21, %zmm13, %zmm2 {%k7} {z}
+// CHECK:  encoding: [0x62,0xb2,0x15,0xcf,0x97,0xd5]
+          vfmsubadd132ps %zmm21, %zmm13, %zmm2 {%k7} {z}
+
+// CHECK: vfmsubadd132ps {rn-sae}, %zmm21, %zmm13, %zmm2
+// CHECK:  encoding: [0x62,0xb2,0x15,0x18,0x97,0xd5]
+          vfmsubadd132ps {rn-sae}, %zmm21, %zmm13, %zmm2
+
+// CHECK: vfmsubadd132ps {ru-sae}, %zmm21, %zmm13, %zmm2
+// CHECK:  encoding: [0x62,0xb2,0x15,0x58,0x97,0xd5]
+          vfmsubadd132ps {ru-sae}, %zmm21, %zmm13, %zmm2
+
+// CHECK: vfmsubadd132ps {rd-sae}, %zmm21, %zmm13, %zmm2
+// CHECK:  encoding: [0x62,0xb2,0x15,0x38,0x97,0xd5]
+          vfmsubadd132ps {rd-sae}, %zmm21, %zmm13, %zmm2
+
+// CHECK: vfmsubadd132ps {rz-sae}, %zmm21, %zmm13, %zmm2
+// CHECK:  encoding: [0x62,0xb2,0x15,0x78,0x97,0xd5]
+          vfmsubadd132ps {rz-sae}, %zmm21, %zmm13, %zmm2
+
+// CHECK: vfmsubadd132ps (%rcx), %zmm13, %zmm2
+// CHECK:  encoding: [0x62,0xf2,0x15,0x48,0x97,0x11]
+          vfmsubadd132ps (%rcx), %zmm13, %zmm2
+
+// CHECK: vfmsubadd132ps 291(%rax,%r14,8), %zmm13, %zmm2
+// CHECK:  encoding: [0x62,0xb2,0x15,0x48,0x97,0x94,0xf0,0x23,0x01,0x00,0x00]
+          vfmsubadd132ps 291(%rax,%r14,8), %zmm13, %zmm2
+
+// CHECK: vfmsubadd132ps (%rcx){1to16}, %zmm13, %zmm2
+// CHECK:  encoding: [0x62,0xf2,0x15,0x58,0x97,0x11]
+          vfmsubadd132ps (%rcx){1to16}, %zmm13, %zmm2
+
+// CHECK: vfmsubadd132ps 8128(%rdx), %zmm13, %zmm2
+// CHECK:  encoding: [0x62,0xf2,0x15,0x48,0x97,0x52,0x7f]
+          vfmsubadd132ps 8128(%rdx), %zmm13, %zmm2
+
+// CHECK: vfmsubadd132ps 8192(%rdx), %zmm13, %zmm2
+// CHECK:  encoding: [0x62,0xf2,0x15,0x48,0x97,0x92,0x00,0x20,0x00,0x00]
+          vfmsubadd132ps 8192(%rdx), %zmm13, %zmm2
+
+// CHECK: vfmsubadd132ps -8192(%rdx), %zmm13, %zmm2
+// CHECK:  encoding: [0x62,0xf2,0x15,0x48,0x97,0x52,0x80]
+          vfmsubadd132ps -8192(%rdx), %zmm13, %zmm2
+
+// CHECK: vfmsubadd132ps -8256(%rdx), %zmm13, %zmm2
+// CHECK:  encoding: [0x62,0xf2,0x15,0x48,0x97,0x92,0xc0,0xdf,0xff,0xff]
+          vfmsubadd132ps -8256(%rdx), %zmm13, %zmm2
+
+// CHECK: vfmsubadd132ps 508(%rdx){1to16}, %zmm13, %zmm2
+// CHECK:  encoding: [0x62,0xf2,0x15,0x58,0x97,0x52,0x7f]
+          vfmsubadd132ps 508(%rdx){1to16}, %zmm13, %zmm2
+
+// CHECK: vfmsubadd132ps 512(%rdx){1to16}, %zmm13, %zmm2
+// CHECK:  encoding: [0x62,0xf2,0x15,0x58,0x97,0x92,0x00,0x02,0x00,0x00]
+          vfmsubadd132ps 512(%rdx){1to16}, %zmm13, %zmm2
+
+// CHECK: vfmsubadd132ps -512(%rdx){1to16}, %zmm13, %zmm2
+// CHECK:  encoding: [0x62,0xf2,0x15,0x58,0x97,0x52,0x80]
+          vfmsubadd132ps -512(%rdx){1to16}, %zmm13, %zmm2
+
+// CHECK: vfmsubadd132ps -516(%rdx){1to16}, %zmm13, %zmm2
+// CHECK:  encoding: [0x62,0xf2,0x15,0x58,0x97,0x92,0xfc,0xfd,0xff,0xff]
+          vfmsubadd132ps -516(%rdx){1to16}, %zmm13, %zmm2
+
+// CHECK: vfmsubadd132pd %zmm18, %zmm28, %zmm21
+// CHECK:  encoding: [0x62,0xa2,0x9d,0x40,0x97,0xea]
+          vfmsubadd132pd %zmm18, %zmm28, %zmm21
+
+// CHECK: vfmsubadd132pd %zmm18, %zmm28, %zmm21 {%k7}
+// CHECK:  encoding: [0x62,0xa2,0x9d,0x47,0x97,0xea]
+          vfmsubadd132pd %zmm18, %zmm28, %zmm21 {%k7}
+
+// CHECK: vfmsubadd132pd %zmm18, %zmm28, %zmm21 {%k7} {z}
+// CHECK:  encoding: [0x62,0xa2,0x9d,0xc7,0x97,0xea]
+          vfmsubadd132pd %zmm18, %zmm28, %zmm21 {%k7} {z}
+
+// CHECK: vfmsubadd132pd {rn-sae}, %zmm18, %zmm28, %zmm21
+// CHECK:  encoding: [0x62,0xa2,0x9d,0x10,0x97,0xea]
+          vfmsubadd132pd {rn-sae}, %zmm18, %zmm28, %zmm21
+
+// CHECK: vfmsubadd132pd {ru-sae}, %zmm18, %zmm28, %zmm21
+// CHECK:  encoding: [0x62,0xa2,0x9d,0x50,0x97,0xea]
+          vfmsubadd132pd {ru-sae}, %zmm18, %zmm28, %zmm21
+
+// CHECK: vfmsubadd132pd {rd-sae}, %zmm18, %zmm28, %zmm21
+// CHECK:  encoding: [0x62,0xa2,0x9d,0x30,0x97,0xea]
+          vfmsubadd132pd {rd-sae}, %zmm18, %zmm28, %zmm21
+
+// CHECK: vfmsubadd132pd {rz-sae}, %zmm18, %zmm28, %zmm21
+// CHECK:  encoding: [0x62,0xa2,0x9d,0x70,0x97,0xea]
+          vfmsubadd132pd {rz-sae}, %zmm18, %zmm28, %zmm21
+
+// CHECK: vfmsubadd132pd (%rcx), %zmm28, %zmm21
+// CHECK:  encoding: [0x62,0xe2,0x9d,0x40,0x97,0x29]
+          vfmsubadd132pd (%rcx), %zmm28, %zmm21
+
+// CHECK: vfmsubadd132pd 291(%rax,%r14,8), %zmm28, %zmm21
+// CHECK:  encoding: [0x62,0xa2,0x9d,0x40,0x97,0xac,0xf0,0x23,0x01,0x00,0x00]
+          vfmsubadd132pd 291(%rax,%r14,8), %zmm28, %zmm21
+
+// CHECK: vfmsubadd132pd (%rcx){1to8}, %zmm28, %zmm21
+// CHECK:  encoding: [0x62,0xe2,0x9d,0x50,0x97,0x29]
+          vfmsubadd132pd (%rcx){1to8}, %zmm28, %zmm21
+
+// CHECK: vfmsubadd132pd 8128(%rdx), %zmm28, %zmm21
+// CHECK:  encoding: [0x62,0xe2,0x9d,0x40,0x97,0x6a,0x7f]
+          vfmsubadd132pd 8128(%rdx), %zmm28, %zmm21
+
+// CHECK: vfmsubadd132pd 8192(%rdx), %zmm28, %zmm21
+// CHECK:  encoding: [0x62,0xe2,0x9d,0x40,0x97,0xaa,0x00,0x20,0x00,0x00]
+          vfmsubadd132pd 8192(%rdx), %zmm28, %zmm21
+
+// CHECK: vfmsubadd132pd -8192(%rdx), %zmm28, %zmm21
+// CHECK:  encoding: [0x62,0xe2,0x9d,0x40,0x97,0x6a,0x80]
+          vfmsubadd132pd -8192(%rdx), %zmm28, %zmm21
+
+// CHECK: vfmsubadd132pd -8256(%rdx), %zmm28, %zmm21
+// CHECK:  encoding: [0x62,0xe2,0x9d,0x40,0x97,0xaa,0xc0,0xdf,0xff,0xff]
+          vfmsubadd132pd -8256(%rdx), %zmm28, %zmm21
+
+// CHECK: vfmsubadd132pd 1016(%rdx){1to8}, %zmm28, %zmm21
+// CHECK:  encoding: [0x62,0xe2,0x9d,0x50,0x97,0x6a,0x7f]
+          vfmsubadd132pd 1016(%rdx){1to8}, %zmm28, %zmm21
+
+// CHECK: vfmsubadd132pd 1024(%rdx){1to8}, %zmm28, %zmm21
+// CHECK:  encoding: [0x62,0xe2,0x9d,0x50,0x97,0xaa,0x00,0x04,0x00,0x00]
+          vfmsubadd132pd 1024(%rdx){1to8}, %zmm28, %zmm21
+
+// CHECK: vfmsubadd132pd -1024(%rdx){1to8}, %zmm28, %zmm21
+// CHECK:  encoding: [0x62,0xe2,0x9d,0x50,0x97,0x6a,0x80]
+          vfmsubadd132pd -1024(%rdx){1to8}, %zmm28, %zmm21
+
+// CHECK: vfmsubadd132pd -1032(%rdx){1to8}, %zmm28, %zmm21
+// CHECK:  encoding: [0x62,0xe2,0x9d,0x50,0x97,0xaa,0xf8,0xfb,0xff,0xff]
+          vfmsubadd132pd -1032(%rdx){1to8}, %zmm28, %zmm21
+
+// CHECK: vfmsubadd213ps %zmm14, %zmm12, %zmm22
+// CHECK:  encoding: [0x62,0xc2,0x1d,0x48,0xa7,0xf6]
+          vfmsubadd213ps %zmm14, %zmm12, %zmm22
+
+// CHECK: vfmsubadd213ps %zmm14, %zmm12, %zmm22 {%k6}
+// CHECK:  encoding: [0x62,0xc2,0x1d,0x4e,0xa7,0xf6]
+          vfmsubadd213ps %zmm14, %zmm12, %zmm22 {%k6}
+
+// CHECK: vfmsubadd213ps %zmm14, %zmm12, %zmm22 {%k6} {z}
+// CHECK:  encoding: [0x62,0xc2,0x1d,0xce,0xa7,0xf6]
+          vfmsubadd213ps %zmm14, %zmm12, %zmm22 {%k6} {z}
+
+// CHECK: vfmsubadd213ps {rn-sae}, %zmm14, %zmm12, %zmm22
+// CHECK:  encoding: [0x62,0xc2,0x1d,0x18,0xa7,0xf6]
+          vfmsubadd213ps {rn-sae}, %zmm14, %zmm12, %zmm22
+
+// CHECK: vfmsubadd213ps {ru-sae}, %zmm14, %zmm12, %zmm22
+// CHECK:  encoding: [0x62,0xc2,0x1d,0x58,0xa7,0xf6]
+          vfmsubadd213ps {ru-sae}, %zmm14, %zmm12, %zmm22
+
+// CHECK: vfmsubadd213ps {rd-sae}, %zmm14, %zmm12, %zmm22
+// CHECK:  encoding: [0x62,0xc2,0x1d,0x38,0xa7,0xf6]
+          vfmsubadd213ps {rd-sae}, %zmm14, %zmm12, %zmm22
+
+// CHECK: vfmsubadd213ps {rz-sae}, %zmm14, %zmm12, %zmm22
+// CHECK:  encoding: [0x62,0xc2,0x1d,0x78,0xa7,0xf6]
+          vfmsubadd213ps {rz-sae}, %zmm14, %zmm12, %zmm22
+
+// CHECK: vfmsubadd213ps (%rcx), %zmm12, %zmm22
+// CHECK:  encoding: [0x62,0xe2,0x1d,0x48,0xa7,0x31]
+          vfmsubadd213ps (%rcx), %zmm12, %zmm22
+
+// CHECK: vfmsubadd213ps 291(%rax,%r14,8), %zmm12, %zmm22
+// CHECK:  encoding: [0x62,0xa2,0x1d,0x48,0xa7,0xb4,0xf0,0x23,0x01,0x00,0x00]
+          vfmsubadd213ps 291(%rax,%r14,8), %zmm12, %zmm22
+
+// CHECK: vfmsubadd213ps (%rcx){1to16}, %zmm12, %zmm22
+// CHECK:  encoding: [0x62,0xe2,0x1d,0x58,0xa7,0x31]
+          vfmsubadd213ps (%rcx){1to16}, %zmm12, %zmm22
+
+// CHECK: vfmsubadd213ps 8128(%rdx), %zmm12, %zmm22
+// CHECK:  encoding: [0x62,0xe2,0x1d,0x48,0xa7,0x72,0x7f]
+          vfmsubadd213ps 8128(%rdx), %zmm12, %zmm22
+
+// CHECK: vfmsubadd213ps 8192(%rdx), %zmm12, %zmm22
+// CHECK:  encoding: [0x62,0xe2,0x1d,0x48,0xa7,0xb2,0x00,0x20,0x00,0x00]
+          vfmsubadd213ps 8192(%rdx), %zmm12, %zmm22
+
+// CHECK: vfmsubadd213ps -8192(%rdx), %zmm12, %zmm22
+// CHECK:  encoding: [0x62,0xe2,0x1d,0x48,0xa7,0x72,0x80]
+          vfmsubadd213ps -8192(%rdx), %zmm12, %zmm22
+
+// CHECK: vfmsubadd213ps -8256(%rdx), %zmm12, %zmm22
+// CHECK:  encoding: [0x62,0xe2,0x1d,0x48,0xa7,0xb2,0xc0,0xdf,0xff,0xff]
+          vfmsubadd213ps -8256(%rdx), %zmm12, %zmm22
+
+// CHECK: vfmsubadd213ps 508(%rdx){1to16}, %zmm12, %zmm22
+// CHECK:  encoding: [0x62,0xe2,0x1d,0x58,0xa7,0x72,0x7f]
+          vfmsubadd213ps 508(%rdx){1to16}, %zmm12, %zmm22
+
+// CHECK: vfmsubadd213ps 512(%rdx){1to16}, %zmm12, %zmm22
+// CHECK:  encoding: [0x62,0xe2,0x1d,0x58,0xa7,0xb2,0x00,0x02,0x00,0x00]
+          vfmsubadd213ps 512(%rdx){1to16}, %zmm12, %zmm22
+
+// CHECK: vfmsubadd213ps -512(%rdx){1to16}, %zmm12, %zmm22
+// CHECK:  encoding: [0x62,0xe2,0x1d,0x58,0xa7,0x72,0x80]
+          vfmsubadd213ps -512(%rdx){1to16}, %zmm12, %zmm22
+
+// CHECK: vfmsubadd213ps -516(%rdx){1to16}, %zmm12, %zmm22
+// CHECK:  encoding: [0x62,0xe2,0x1d,0x58,0xa7,0xb2,0xfc,0xfd,0xff,0xff]
+          vfmsubadd213ps -516(%rdx){1to16}, %zmm12, %zmm22
+
+// CHECK: vfmsubadd213pd %zmm2, %zmm23, %zmm2
+// CHECK:  encoding: [0x62,0xf2,0xc5,0x40,0xa7,0xd2]
+          vfmsubadd213pd %zmm2, %zmm23, %zmm2
+
+// CHECK: vfmsubadd213pd %zmm2, %zmm23, %zmm2 {%k6}
+// CHECK:  encoding: [0x62,0xf2,0xc5,0x46,0xa7,0xd2]
+          vfmsubadd213pd %zmm2, %zmm23, %zmm2 {%k6}
+
+// CHECK: vfmsubadd213pd %zmm2, %zmm23, %zmm2 {%k6} {z}
+// CHECK:  encoding: [0x62,0xf2,0xc5,0xc6,0xa7,0xd2]
+          vfmsubadd213pd %zmm2, %zmm23, %zmm2 {%k6} {z}
+
+// CHECK: vfmsubadd213pd {rn-sae}, %zmm2, %zmm23, %zmm2
+// CHECK:  encoding: [0x62,0xf2,0xc5,0x10,0xa7,0xd2]
+          vfmsubadd213pd {rn-sae}, %zmm2, %zmm23, %zmm2
+
+// CHECK: vfmsubadd213pd {ru-sae}, %zmm2, %zmm23, %zmm2
+// CHECK:  encoding: [0x62,0xf2,0xc5,0x50,0xa7,0xd2]
+          vfmsubadd213pd {ru-sae}, %zmm2, %zmm23, %zmm2
+
+// CHECK: vfmsubadd213pd {rd-sae}, %zmm2, %zmm23, %zmm2
+// CHECK:  encoding: [0x62,0xf2,0xc5,0x30,0xa7,0xd2]
+          vfmsubadd213pd {rd-sae}, %zmm2, %zmm23, %zmm2
+
+// CHECK: vfmsubadd213pd {rz-sae}, %zmm2, %zmm23, %zmm2
+// CHECK:  encoding: [0x62,0xf2,0xc5,0x70,0xa7,0xd2]
+          vfmsubadd213pd {rz-sae}, %zmm2, %zmm23, %zmm2
+
+// CHECK: vfmsubadd213pd (%rcx), %zmm23, %zmm2
+// CHECK:  encoding: [0x62,0xf2,0xc5,0x40,0xa7,0x11]
+          vfmsubadd213pd (%rcx), %zmm23, %zmm2
+
+// CHECK: vfmsubadd213pd 291(%rax,%r14,8), %zmm23, %zmm2
+// CHECK:  encoding: [0x62,0xb2,0xc5,0x40,0xa7,0x94,0xf0,0x23,0x01,0x00,0x00]
+          vfmsubadd213pd 291(%rax,%r14,8), %zmm23, %zmm2
+
+// CHECK: vfmsubadd213pd (%rcx){1to8}, %zmm23, %zmm2
+// CHECK:  encoding: [0x62,0xf2,0xc5,0x50,0xa7,0x11]
+          vfmsubadd213pd (%rcx){1to8}, %zmm23, %zmm2
+
+// CHECK: vfmsubadd213pd 8128(%rdx), %zmm23, %zmm2
+// CHECK:  encoding: [0x62,0xf2,0xc5,0x40,0xa7,0x52,0x7f]
+          vfmsubadd213pd 8128(%rdx), %zmm23, %zmm2
+
+// CHECK: vfmsubadd213pd 8192(%rdx), %zmm23, %zmm2
+// CHECK:  encoding: [0x62,0xf2,0xc5,0x40,0xa7,0x92,0x00,0x20,0x00,0x00]
+          vfmsubadd213pd 8192(%rdx), %zmm23, %zmm2
+
+// CHECK: vfmsubadd213pd -8192(%rdx), %zmm23, %zmm2
+// CHECK:  encoding: [0x62,0xf2,0xc5,0x40,0xa7,0x52,0x80]
+          vfmsubadd213pd -8192(%rdx), %zmm23, %zmm2
+
+// CHECK: vfmsubadd213pd -8256(%rdx), %zmm23, %zmm2
+// CHECK:  encoding: [0x62,0xf2,0xc5,0x40,0xa7,0x92,0xc0,0xdf,0xff,0xff]
+          vfmsubadd213pd -8256(%rdx), %zmm23, %zmm2
+
+// CHECK: vfmsubadd213pd 1016(%rdx){1to8}, %zmm23, %zmm2
+// CHECK:  encoding: [0x62,0xf2,0xc5,0x50,0xa7,0x52,0x7f]
+          vfmsubadd213pd 1016(%rdx){1to8}, %zmm23, %zmm2
+
+// CHECK: vfmsubadd213pd 1024(%rdx){1to8}, %zmm23, %zmm2
+// CHECK:  encoding: [0x62,0xf2,0xc5,0x50,0xa7,0x92,0x00,0x04,0x00,0x00]
+          vfmsubadd213pd 1024(%rdx){1to8}, %zmm23, %zmm2
+
+// CHECK: vfmsubadd213pd -1024(%rdx){1to8}, %zmm23, %zmm2
+// CHECK:  encoding: [0x62,0xf2,0xc5,0x50,0xa7,0x52,0x80]
+          vfmsubadd213pd -1024(%rdx){1to8}, %zmm23, %zmm2
+
+// CHECK: vfmsubadd213pd -1032(%rdx){1to8}, %zmm23, %zmm2
+// CHECK:  encoding: [0x62,0xf2,0xc5,0x50,0xa7,0x92,0xf8,0xfb,0xff,0xff]
+          vfmsubadd213pd -1032(%rdx){1to8}, %zmm23, %zmm2
+
+// CHECK: vfmsubadd231ps %zmm1, %zmm19, %zmm8
+// CHECK:  encoding: [0x62,0x72,0x65,0x40,0xb7,0xc1]
+          vfmsubadd231ps %zmm1, %zmm19, %zmm8
+
+// CHECK: vfmsubadd231ps %zmm1, %zmm19, %zmm8 {%k2}
+// CHECK:  encoding: [0x62,0x72,0x65,0x42,0xb7,0xc1]
+          vfmsubadd231ps %zmm1, %zmm19, %zmm8 {%k2}
+
+// CHECK: vfmsubadd231ps %zmm1, %zmm19, %zmm8 {%k2} {z}
+// CHECK:  encoding: [0x62,0x72,0x65,0xc2,0xb7,0xc1]
+          vfmsubadd231ps %zmm1, %zmm19, %zmm8 {%k2} {z}
+
+// CHECK: vfmsubadd231ps {rn-sae}, %zmm1, %zmm19, %zmm8
+// CHECK:  encoding: [0x62,0x72,0x65,0x10,0xb7,0xc1]
+          vfmsubadd231ps {rn-sae}, %zmm1, %zmm19, %zmm8
+
+// CHECK: vfmsubadd231ps {ru-sae}, %zmm1, %zmm19, %zmm8
+// CHECK:  encoding: [0x62,0x72,0x65,0x50,0xb7,0xc1]
+          vfmsubadd231ps {ru-sae}, %zmm1, %zmm19, %zmm8
+
+// CHECK: vfmsubadd231ps {rd-sae}, %zmm1, %zmm19, %zmm8
+// CHECK:  encoding: [0x62,0x72,0x65,0x30,0xb7,0xc1]
+          vfmsubadd231ps {rd-sae}, %zmm1, %zmm19, %zmm8
+
+// CHECK: vfmsubadd231ps {rz-sae}, %zmm1, %zmm19, %zmm8
+// CHECK:  encoding: [0x62,0x72,0x65,0x70,0xb7,0xc1]
+          vfmsubadd231ps {rz-sae}, %zmm1, %zmm19, %zmm8
+
+// CHECK: vfmsubadd231ps (%rcx), %zmm19, %zmm8
+// CHECK:  encoding: [0x62,0x72,0x65,0x40,0xb7,0x01]
+          vfmsubadd231ps (%rcx), %zmm19, %zmm8
+
+// CHECK: vfmsubadd231ps 291(%rax,%r14,8), %zmm19, %zmm8
+// CHECK:  encoding: [0x62,0x32,0x65,0x40,0xb7,0x84,0xf0,0x23,0x01,0x00,0x00]
+          vfmsubadd231ps 291(%rax,%r14,8), %zmm19, %zmm8
+
+// CHECK: vfmsubadd231ps (%rcx){1to16}, %zmm19, %zmm8
+// CHECK:  encoding: [0x62,0x72,0x65,0x50,0xb7,0x01]
+          vfmsubadd231ps (%rcx){1to16}, %zmm19, %zmm8
+
+// CHECK: vfmsubadd231ps 8128(%rdx), %zmm19, %zmm8
+// CHECK:  encoding: [0x62,0x72,0x65,0x40,0xb7,0x42,0x7f]
+          vfmsubadd231ps 8128(%rdx), %zmm19, %zmm8
+
+// CHECK: vfmsubadd231ps 8192(%rdx), %zmm19, %zmm8
+// CHECK:  encoding: [0x62,0x72,0x65,0x40,0xb7,0x82,0x00,0x20,0x00,0x00]
+          vfmsubadd231ps 8192(%rdx), %zmm19, %zmm8
+
+// CHECK: vfmsubadd231ps -8192(%rdx), %zmm19, %zmm8
+// CHECK:  encoding: [0x62,0x72,0x65,0x40,0xb7,0x42,0x80]
+          vfmsubadd231ps -8192(%rdx), %zmm19, %zmm8
+
+// CHECK: vfmsubadd231ps -8256(%rdx), %zmm19, %zmm8
+// CHECK:  encoding: [0x62,0x72,0x65,0x40,0xb7,0x82,0xc0,0xdf,0xff,0xff]
+          vfmsubadd231ps -8256(%rdx), %zmm19, %zmm8
+
+// CHECK: vfmsubadd231ps 508(%rdx){1to16}, %zmm19, %zmm8
+// CHECK:  encoding: [0x62,0x72,0x65,0x50,0xb7,0x42,0x7f]
+          vfmsubadd231ps 508(%rdx){1to16}, %zmm19, %zmm8
+
+// CHECK: vfmsubadd231ps 512(%rdx){1to16}, %zmm19, %zmm8
+// CHECK:  encoding: [0x62,0x72,0x65,0x50,0xb7,0x82,0x00,0x02,0x00,0x00]
+          vfmsubadd231ps 512(%rdx){1to16}, %zmm19, %zmm8
+
+// CHECK: vfmsubadd231ps -512(%rdx){1to16}, %zmm19, %zmm8
+// CHECK:  encoding: [0x62,0x72,0x65,0x50,0xb7,0x42,0x80]
+          vfmsubadd231ps -512(%rdx){1to16}, %zmm19, %zmm8
+
+// CHECK: vfmsubadd231ps -516(%rdx){1to16}, %zmm19, %zmm8
+// CHECK:  encoding: [0x62,0x72,0x65,0x50,0xb7,0x82,0xfc,0xfd,0xff,0xff]
+          vfmsubadd231ps -516(%rdx){1to16}, %zmm19, %zmm8
+
+// CHECK: vfmsubadd231pd %zmm21, %zmm27, %zmm16
+// CHECK:  encoding: [0x62,0xa2,0xa5,0x40,0xb7,0xc5]
+          vfmsubadd231pd %zmm21, %zmm27, %zmm16
+
+// CHECK: vfmsubadd231pd %zmm21, %zmm27, %zmm16 {%k2}
+// CHECK:  encoding: [0x62,0xa2,0xa5,0x42,0xb7,0xc5]
+          vfmsubadd231pd %zmm21, %zmm27, %zmm16 {%k2}
+
+// CHECK: vfmsubadd231pd %zmm21, %zmm27, %zmm16 {%k2} {z}
+// CHECK:  encoding: [0x62,0xa2,0xa5,0xc2,0xb7,0xc5]
+          vfmsubadd231pd %zmm21, %zmm27, %zmm16 {%k2} {z}
+
+// CHECK: vfmsubadd231pd {rn-sae}, %zmm21, %zmm27, %zmm16
+// CHECK:  encoding: [0x62,0xa2,0xa5,0x10,0xb7,0xc5]
+          vfmsubadd231pd {rn-sae}, %zmm21, %zmm27, %zmm16
+
+// CHECK: vfmsubadd231pd {ru-sae}, %zmm21, %zmm27, %zmm16
+// CHECK:  encoding: [0x62,0xa2,0xa5,0x50,0xb7,0xc5]
+          vfmsubadd231pd {ru-sae}, %zmm21, %zmm27, %zmm16
+
+// CHECK: vfmsubadd231pd {rd-sae}, %zmm21, %zmm27, %zmm16
+// CHECK:  encoding: [0x62,0xa2,0xa5,0x30,0xb7,0xc5]
+          vfmsubadd231pd {rd-sae}, %zmm21, %zmm27, %zmm16
+
+// CHECK: vfmsubadd231pd {rz-sae}, %zmm21, %zmm27, %zmm16
+// CHECK:  encoding: [0x62,0xa2,0xa5,0x70,0xb7,0xc5]
+          vfmsubadd231pd {rz-sae}, %zmm21, %zmm27, %zmm16
+
+// CHECK: vfmsubadd231pd (%rcx), %zmm27, %zmm16
+// CHECK:  encoding: [0x62,0xe2,0xa5,0x40,0xb7,0x01]
+          vfmsubadd231pd (%rcx), %zmm27, %zmm16
+
+// CHECK: vfmsubadd231pd 291(%rax,%r14,8), %zmm27, %zmm16
+// CHECK:  encoding: [0x62,0xa2,0xa5,0x40,0xb7,0x84,0xf0,0x23,0x01,0x00,0x00]
+          vfmsubadd231pd 291(%rax,%r14,8), %zmm27, %zmm16
+
+// CHECK: vfmsubadd231pd (%rcx){1to8}, %zmm27, %zmm16
+// CHECK:  encoding: [0x62,0xe2,0xa5,0x50,0xb7,0x01]
+          vfmsubadd231pd (%rcx){1to8}, %zmm27, %zmm16
+
+// CHECK: vfmsubadd231pd 8128(%rdx), %zmm27, %zmm16
+// CHECK:  encoding: [0x62,0xe2,0xa5,0x40,0xb7,0x42,0x7f]
+          vfmsubadd231pd 8128(%rdx), %zmm27, %zmm16
+
+// CHECK: vfmsubadd231pd 8192(%rdx), %zmm27, %zmm16
+// CHECK:  encoding: [0x62,0xe2,0xa5,0x40,0xb7,0x82,0x00,0x20,0x00,0x00]
+          vfmsubadd231pd 8192(%rdx), %zmm27, %zmm16
+
+// CHECK: vfmsubadd231pd -8192(%rdx), %zmm27, %zmm16
+// CHECK:  encoding: [0x62,0xe2,0xa5,0x40,0xb7,0x42,0x80]
+          vfmsubadd231pd -8192(%rdx), %zmm27, %zmm16
+
+// CHECK: vfmsubadd231pd -8256(%rdx), %zmm27, %zmm16
+// CHECK:  encoding: [0x62,0xe2,0xa5,0x40,0xb7,0x82,0xc0,0xdf,0xff,0xff]
+          vfmsubadd231pd -8256(%rdx), %zmm27, %zmm16
+
+// CHECK: vfmsubadd231pd 1016(%rdx){1to8}, %zmm27, %zmm16
+// CHECK:  encoding: [0x62,0xe2,0xa5,0x50,0xb7,0x42,0x7f]
+          vfmsubadd231pd 1016(%rdx){1to8}, %zmm27, %zmm16
+
+// CHECK: vfmsubadd231pd 1024(%rdx){1to8}, %zmm27, %zmm16
+// CHECK:  encoding: [0x62,0xe2,0xa5,0x50,0xb7,0x82,0x00,0x04,0x00,0x00]
+          vfmsubadd231pd 1024(%rdx){1to8}, %zmm27, %zmm16
+
+// CHECK: vfmsubadd231pd -1024(%rdx){1to8}, %zmm27, %zmm16
+// CHECK:  encoding: [0x62,0xe2,0xa5,0x50,0xb7,0x42,0x80]
+          vfmsubadd231pd -1024(%rdx){1to8}, %zmm27, %zmm16
+
+// CHECK: vfmsubadd231pd -1032(%rdx){1to8}, %zmm27, %zmm16
+// CHECK:  encoding: [0x62,0xe2,0xa5,0x50,0xb7,0x82,0xf8,0xfb,0xff,0xff]
+          vfmsubadd231pd -1032(%rdx){1to8}, %zmm27, %zmm16
+
+// CHECK: vfnmadd132ps %zmm10, %zmm16, %zmm21
+// CHECK:  encoding: [0x62,0xc2,0x7d,0x40,0x9c,0xea]
+          vfnmadd132ps %zmm10, %zmm16, %zmm21
+
+// CHECK: vfnmadd132ps %zmm10, %zmm16, %zmm21 {%k5}
+// CHECK:  encoding: [0x62,0xc2,0x7d,0x45,0x9c,0xea]
+          vfnmadd132ps %zmm10, %zmm16, %zmm21 {%k5}
+
+// CHECK: vfnmadd132ps %zmm10, %zmm16, %zmm21 {%k5} {z}
+// CHECK:  encoding: [0x62,0xc2,0x7d,0xc5,0x9c,0xea]
+          vfnmadd132ps %zmm10, %zmm16, %zmm21 {%k5} {z}
+
+// CHECK: vfnmadd132ps {rn-sae}, %zmm10, %zmm16, %zmm21
+// CHECK:  encoding: [0x62,0xc2,0x7d,0x10,0x9c,0xea]
+          vfnmadd132ps {rn-sae}, %zmm10, %zmm16, %zmm21
+
+// CHECK: vfnmadd132ps {ru-sae}, %zmm10, %zmm16, %zmm21
+// CHECK:  encoding: [0x62,0xc2,0x7d,0x50,0x9c,0xea]
+          vfnmadd132ps {ru-sae}, %zmm10, %zmm16, %zmm21
+
+// CHECK: vfnmadd132ps {rd-sae}, %zmm10, %zmm16, %zmm21
+// CHECK:  encoding: [0x62,0xc2,0x7d,0x30,0x9c,0xea]
+          vfnmadd132ps {rd-sae}, %zmm10, %zmm16, %zmm21
+
+// CHECK: vfnmadd132ps {rz-sae}, %zmm10, %zmm16, %zmm21
+// CHECK:  encoding: [0x62,0xc2,0x7d,0x70,0x9c,0xea]
+          vfnmadd132ps {rz-sae}, %zmm10, %zmm16, %zmm21
+
+// CHECK: vfnmadd132ps (%rcx), %zmm16, %zmm21
+// CHECK:  encoding: [0x62,0xe2,0x7d,0x40,0x9c,0x29]
+          vfnmadd132ps (%rcx), %zmm16, %zmm21
+
+// CHECK: vfnmadd132ps 291(%rax,%r14,8), %zmm16, %zmm21
+// CHECK:  encoding: [0x62,0xa2,0x7d,0x40,0x9c,0xac,0xf0,0x23,0x01,0x00,0x00]
+          vfnmadd132ps 291(%rax,%r14,8), %zmm16, %zmm21
+
+// CHECK: vfnmadd132ps (%rcx){1to16}, %zmm16, %zmm21
+// CHECK:  encoding: [0x62,0xe2,0x7d,0x50,0x9c,0x29]
+          vfnmadd132ps (%rcx){1to16}, %zmm16, %zmm21
+
+// CHECK: vfnmadd132ps 8128(%rdx), %zmm16, %zmm21
+// CHECK:  encoding: [0x62,0xe2,0x7d,0x40,0x9c,0x6a,0x7f]
+          vfnmadd132ps 8128(%rdx), %zmm16, %zmm21
+
+// CHECK: vfnmadd132ps 8192(%rdx), %zmm16, %zmm21
+// CHECK:  encoding: [0x62,0xe2,0x7d,0x40,0x9c,0xaa,0x00,0x20,0x00,0x00]
+          vfnmadd132ps 8192(%rdx), %zmm16, %zmm21
+
+// CHECK: vfnmadd132ps -8192(%rdx), %zmm16, %zmm21
+// CHECK:  encoding: [0x62,0xe2,0x7d,0x40,0x9c,0x6a,0x80]
+          vfnmadd132ps -8192(%rdx), %zmm16, %zmm21
+
+// CHECK: vfnmadd132ps -8256(%rdx), %zmm16, %zmm21
+// CHECK:  encoding: [0x62,0xe2,0x7d,0x40,0x9c,0xaa,0xc0,0xdf,0xff,0xff]
+          vfnmadd132ps -8256(%rdx), %zmm16, %zmm21
+
+// CHECK: vfnmadd132ps 508(%rdx){1to16}, %zmm16, %zmm21
+// CHECK:  encoding: [0x62,0xe2,0x7d,0x50,0x9c,0x6a,0x7f]
+          vfnmadd132ps 508(%rdx){1to16}, %zmm16, %zmm21
+
+// CHECK: vfnmadd132ps 512(%rdx){1to16}, %zmm16, %zmm21
+// CHECK:  encoding: [0x62,0xe2,0x7d,0x50,0x9c,0xaa,0x00,0x02,0x00,0x00]
+          vfnmadd132ps 512(%rdx){1to16}, %zmm16, %zmm21
+
+// CHECK: vfnmadd132ps -512(%rdx){1to16}, %zmm16, %zmm21
+// CHECK:  encoding: [0x62,0xe2,0x7d,0x50,0x9c,0x6a,0x80]
+          vfnmadd132ps -512(%rdx){1to16}, %zmm16, %zmm21
+
+// CHECK: vfnmadd132ps -516(%rdx){1to16}, %zmm16, %zmm21
+// CHECK:  encoding: [0x62,0xe2,0x7d,0x50,0x9c,0xaa,0xfc,0xfd,0xff,0xff]
+          vfnmadd132ps -516(%rdx){1to16}, %zmm16, %zmm21
+
+// CHECK: vfnmadd132pd %zmm1, %zmm14, %zmm12
+// CHECK:  encoding: [0x62,0x72,0x8d,0x48,0x9c,0xe1]
+          vfnmadd132pd %zmm1, %zmm14, %zmm12
+
+// CHECK: vfnmadd132pd %zmm1, %zmm14, %zmm12 {%k7}
+// CHECK:  encoding: [0x62,0x72,0x8d,0x4f,0x9c,0xe1]
+          vfnmadd132pd %zmm1, %zmm14, %zmm12 {%k7}
+
+// CHECK: vfnmadd132pd %zmm1, %zmm14, %zmm12 {%k7} {z}
+// CHECK:  encoding: [0x62,0x72,0x8d,0xcf,0x9c,0xe1]
+          vfnmadd132pd %zmm1, %zmm14, %zmm12 {%k7} {z}
+
+// CHECK: vfnmadd132pd {rn-sae}, %zmm1, %zmm14, %zmm12
+// CHECK:  encoding: [0x62,0x72,0x8d,0x18,0x9c,0xe1]
+          vfnmadd132pd {rn-sae}, %zmm1, %zmm14, %zmm12
+
+// CHECK: vfnmadd132pd {ru-sae}, %zmm1, %zmm14, %zmm12
+// CHECK:  encoding: [0x62,0x72,0x8d,0x58,0x9c,0xe1]
+          vfnmadd132pd {ru-sae}, %zmm1, %zmm14, %zmm12
+
+// CHECK: vfnmadd132pd {rd-sae}, %zmm1, %zmm14, %zmm12
+// CHECK:  encoding: [0x62,0x72,0x8d,0x38,0x9c,0xe1]
+          vfnmadd132pd {rd-sae}, %zmm1, %zmm14, %zmm12
+
+// CHECK: vfnmadd132pd {rz-sae}, %zmm1, %zmm14, %zmm12
+// CHECK:  encoding: [0x62,0x72,0x8d,0x78,0x9c,0xe1]
+          vfnmadd132pd {rz-sae}, %zmm1, %zmm14, %zmm12
+
+// CHECK: vfnmadd132pd (%rcx), %zmm14, %zmm12
+// CHECK:  encoding: [0x62,0x72,0x8d,0x48,0x9c,0x21]
+          vfnmadd132pd (%rcx), %zmm14, %zmm12
+
+// CHECK: vfnmadd132pd 291(%rax,%r14,8), %zmm14, %zmm12
+// CHECK:  encoding: [0x62,0x32,0x8d,0x48,0x9c,0xa4,0xf0,0x23,0x01,0x00,0x00]
+          vfnmadd132pd 291(%rax,%r14,8), %zmm14, %zmm12
+
+// CHECK: vfnmadd132pd (%rcx){1to8}, %zmm14, %zmm12
+// CHECK:  encoding: [0x62,0x72,0x8d,0x58,0x9c,0x21]
+          vfnmadd132pd (%rcx){1to8}, %zmm14, %zmm12
+
+// CHECK: vfnmadd132pd 8128(%rdx), %zmm14, %zmm12
+// CHECK:  encoding: [0x62,0x72,0x8d,0x48,0x9c,0x62,0x7f]
+          vfnmadd132pd 8128(%rdx), %zmm14, %zmm12
+
+// CHECK: vfnmadd132pd 8192(%rdx), %zmm14, %zmm12
+// CHECK:  encoding: [0x62,0x72,0x8d,0x48,0x9c,0xa2,0x00,0x20,0x00,0x00]
+          vfnmadd132pd 8192(%rdx), %zmm14, %zmm12
+
+// CHECK: vfnmadd132pd -8192(%rdx), %zmm14, %zmm12
+// CHECK:  encoding: [0x62,0x72,0x8d,0x48,0x9c,0x62,0x80]
+          vfnmadd132pd -8192(%rdx), %zmm14, %zmm12
+
+// CHECK: vfnmadd132pd -8256(%rdx), %zmm14, %zmm12
+// CHECK:  encoding: [0x62,0x72,0x8d,0x48,0x9c,0xa2,0xc0,0xdf,0xff,0xff]
+          vfnmadd132pd -8256(%rdx), %zmm14, %zmm12
+
+// CHECK: vfnmadd132pd 1016(%rdx){1to8}, %zmm14, %zmm12
+// CHECK:  encoding: [0x62,0x72,0x8d,0x58,0x9c,0x62,0x7f]
+          vfnmadd132pd 1016(%rdx){1to8}, %zmm14, %zmm12
+
+// CHECK: vfnmadd132pd 1024(%rdx){1to8}, %zmm14, %zmm12
+// CHECK:  encoding: [0x62,0x72,0x8d,0x58,0x9c,0xa2,0x00,0x04,0x00,0x00]
+          vfnmadd132pd 1024(%rdx){1to8}, %zmm14, %zmm12
+
+// CHECK: vfnmadd132pd -1024(%rdx){1to8}, %zmm14, %zmm12
+// CHECK:  encoding: [0x62,0x72,0x8d,0x58,0x9c,0x62,0x80]
+          vfnmadd132pd -1024(%rdx){1to8}, %zmm14, %zmm12
+
+// CHECK: vfnmadd132pd -1032(%rdx){1to8}, %zmm14, %zmm12
+// CHECK:  encoding: [0x62,0x72,0x8d,0x58,0x9c,0xa2,0xf8,0xfb,0xff,0xff]
+          vfnmadd132pd -1032(%rdx){1to8}, %zmm14, %zmm12
+
+// CHECK: vfnmadd213ps %zmm6, %zmm10, %zmm26
+// CHECK:  encoding: [0x62,0x62,0x2d,0x48,0xac,0xd6]
+          vfnmadd213ps %zmm6, %zmm10, %zmm26
+
+// CHECK: vfnmadd213ps %zmm6, %zmm10, %zmm26 {%k6}
+// CHECK:  encoding: [0x62,0x62,0x2d,0x4e,0xac,0xd6]
+          vfnmadd213ps %zmm6, %zmm10, %zmm26 {%k6}
+
+// CHECK: vfnmadd213ps %zmm6, %zmm10, %zmm26 {%k6} {z}
+// CHECK:  encoding: [0x62,0x62,0x2d,0xce,0xac,0xd6]
+          vfnmadd213ps %zmm6, %zmm10, %zmm26 {%k6} {z}
+
+// CHECK: vfnmadd213ps {rn-sae}, %zmm6, %zmm10, %zmm26
+// CHECK:  encoding: [0x62,0x62,0x2d,0x18,0xac,0xd6]
+          vfnmadd213ps {rn-sae}, %zmm6, %zmm10, %zmm26
+
+// CHECK: vfnmadd213ps {ru-sae}, %zmm6, %zmm10, %zmm26
+// CHECK:  encoding: [0x62,0x62,0x2d,0x58,0xac,0xd6]
+          vfnmadd213ps {ru-sae}, %zmm6, %zmm10, %zmm26
+
+// CHECK: vfnmadd213ps {rd-sae}, %zmm6, %zmm10, %zmm26
+// CHECK:  encoding: [0x62,0x62,0x2d,0x38,0xac,0xd6]
+          vfnmadd213ps {rd-sae}, %zmm6, %zmm10, %zmm26
+
+// CHECK: vfnmadd213ps {rz-sae}, %zmm6, %zmm10, %zmm26
+// CHECK:  encoding: [0x62,0x62,0x2d,0x78,0xac,0xd6]
+          vfnmadd213ps {rz-sae}, %zmm6, %zmm10, %zmm26
+
+// CHECK: vfnmadd213ps (%rcx), %zmm10, %zmm26
+// CHECK:  encoding: [0x62,0x62,0x2d,0x48,0xac,0x11]
+          vfnmadd213ps (%rcx), %zmm10, %zmm26
+
+// CHECK: vfnmadd213ps 291(%rax,%r14,8), %zmm10, %zmm26
+// CHECK:  encoding: [0x62,0x22,0x2d,0x48,0xac,0x94,0xf0,0x23,0x01,0x00,0x00]
+          vfnmadd213ps 291(%rax,%r14,8), %zmm10, %zmm26
+
+// CHECK: vfnmadd213ps (%rcx){1to16}, %zmm10, %zmm26
+// CHECK:  encoding: [0x62,0x62,0x2d,0x58,0xac,0x11]
+          vfnmadd213ps (%rcx){1to16}, %zmm10, %zmm26
+
+// CHECK: vfnmadd213ps 8128(%rdx), %zmm10, %zmm26
+// CHECK:  encoding: [0x62,0x62,0x2d,0x48,0xac,0x52,0x7f]
+          vfnmadd213ps 8128(%rdx), %zmm10, %zmm26
+
+// CHECK: vfnmadd213ps 8192(%rdx), %zmm10, %zmm26
+// CHECK:  encoding: [0x62,0x62,0x2d,0x48,0xac,0x92,0x00,0x20,0x00,0x00]
+          vfnmadd213ps 8192(%rdx), %zmm10, %zmm26
+
+// CHECK: vfnmadd213ps -8192(%rdx), %zmm10, %zmm26
+// CHECK:  encoding: [0x62,0x62,0x2d,0x48,0xac,0x52,0x80]
+          vfnmadd213ps -8192(%rdx), %zmm10, %zmm26
+
+// CHECK: vfnmadd213ps -8256(%rdx), %zmm10, %zmm26
+// CHECK:  encoding: [0x62,0x62,0x2d,0x48,0xac,0x92,0xc0,0xdf,0xff,0xff]
+          vfnmadd213ps -8256(%rdx), %zmm10, %zmm26
+
+// CHECK: vfnmadd213ps 508(%rdx){1to16}, %zmm10, %zmm26
+// CHECK:  encoding: [0x62,0x62,0x2d,0x58,0xac,0x52,0x7f]
+          vfnmadd213ps 508(%rdx){1to16}, %zmm10, %zmm26
+
+// CHECK: vfnmadd213ps 512(%rdx){1to16}, %zmm10, %zmm26
+// CHECK:  encoding: [0x62,0x62,0x2d,0x58,0xac,0x92,0x00,0x02,0x00,0x00]
+          vfnmadd213ps 512(%rdx){1to16}, %zmm10, %zmm26
+
+// CHECK: vfnmadd213ps -512(%rdx){1to16}, %zmm10, %zmm26
+// CHECK:  encoding: [0x62,0x62,0x2d,0x58,0xac,0x52,0x80]
+          vfnmadd213ps -512(%rdx){1to16}, %zmm10, %zmm26
+
+// CHECK: vfnmadd213ps -516(%rdx){1to16}, %zmm10, %zmm26
+// CHECK:  encoding: [0x62,0x62,0x2d,0x58,0xac,0x92,0xfc,0xfd,0xff,0xff]
+          vfnmadd213ps -516(%rdx){1to16}, %zmm10, %zmm26
+
+// CHECK: vfnmadd213pd %zmm9, %zmm16, %zmm17
+// CHECK:  encoding: [0x62,0xc2,0xfd,0x40,0xac,0xc9]
+          vfnmadd213pd %zmm9, %zmm16, %zmm17
+
+// CHECK: vfnmadd213pd %zmm9, %zmm16, %zmm17 {%k4}
+// CHECK:  encoding: [0x62,0xc2,0xfd,0x44,0xac,0xc9]
+          vfnmadd213pd %zmm9, %zmm16, %zmm17 {%k4}
+
+// CHECK: vfnmadd213pd %zmm9, %zmm16, %zmm17 {%k4} {z}
+// CHECK:  encoding: [0x62,0xc2,0xfd,0xc4,0xac,0xc9]
+          vfnmadd213pd %zmm9, %zmm16, %zmm17 {%k4} {z}
+
+// CHECK: vfnmadd213pd {rn-sae}, %zmm9, %zmm16, %zmm17
+// CHECK:  encoding: [0x62,0xc2,0xfd,0x10,0xac,0xc9]
+          vfnmadd213pd {rn-sae}, %zmm9, %zmm16, %zmm17
+
+// CHECK: vfnmadd213pd {ru-sae}, %zmm9, %zmm16, %zmm17
+// CHECK:  encoding: [0x62,0xc2,0xfd,0x50,0xac,0xc9]
+          vfnmadd213pd {ru-sae}, %zmm9, %zmm16, %zmm17
+
+// CHECK: vfnmadd213pd {rd-sae}, %zmm9, %zmm16, %zmm17
+// CHECK:  encoding: [0x62,0xc2,0xfd,0x30,0xac,0xc9]
+          vfnmadd213pd {rd-sae}, %zmm9, %zmm16, %zmm17
+
+// CHECK: vfnmadd213pd {rz-sae}, %zmm9, %zmm16, %zmm17
+// CHECK:  encoding: [0x62,0xc2,0xfd,0x70,0xac,0xc9]
+          vfnmadd213pd {rz-sae}, %zmm9, %zmm16, %zmm17
+
+// CHECK: vfnmadd213pd (%rcx), %zmm16, %zmm17
+// CHECK:  encoding: [0x62,0xe2,0xfd,0x40,0xac,0x09]
+          vfnmadd213pd (%rcx), %zmm16, %zmm17
+
+// CHECK: vfnmadd213pd 291(%rax,%r14,8), %zmm16, %zmm17
+// CHECK:  encoding: [0x62,0xa2,0xfd,0x40,0xac,0x8c,0xf0,0x23,0x01,0x00,0x00]
+          vfnmadd213pd 291(%rax,%r14,8), %zmm16, %zmm17
+
+// CHECK: vfnmadd213pd (%rcx){1to8}, %zmm16, %zmm17
+// CHECK:  encoding: [0x62,0xe2,0xfd,0x50,0xac,0x09]
+          vfnmadd213pd (%rcx){1to8}, %zmm16, %zmm17
+
+// CHECK: vfnmadd213pd 8128(%rdx), %zmm16, %zmm17
+// CHECK:  encoding: [0x62,0xe2,0xfd,0x40,0xac,0x4a,0x7f]
+          vfnmadd213pd 8128(%rdx), %zmm16, %zmm17
+
+// CHECK: vfnmadd213pd 8192(%rdx), %zmm16, %zmm17
+// CHECK:  encoding: [0x62,0xe2,0xfd,0x40,0xac,0x8a,0x00,0x20,0x00,0x00]
+          vfnmadd213pd 8192(%rdx), %zmm16, %zmm17
+
+// CHECK: vfnmadd213pd -8192(%rdx), %zmm16, %zmm17
+// CHECK:  encoding: [0x62,0xe2,0xfd,0x40,0xac,0x4a,0x80]
+          vfnmadd213pd -8192(%rdx), %zmm16, %zmm17
+
+// CHECK: vfnmadd213pd -8256(%rdx), %zmm16, %zmm17
+// CHECK:  encoding: [0x62,0xe2,0xfd,0x40,0xac,0x8a,0xc0,0xdf,0xff,0xff]
+          vfnmadd213pd -8256(%rdx), %zmm16, %zmm17
+
+// CHECK: vfnmadd213pd 1016(%rdx){1to8}, %zmm16, %zmm17
+// CHECK:  encoding: [0x62,0xe2,0xfd,0x50,0xac,0x4a,0x7f]
+          vfnmadd213pd 1016(%rdx){1to8}, %zmm16, %zmm17
+
+// CHECK: vfnmadd213pd 1024(%rdx){1to8}, %zmm16, %zmm17
+// CHECK:  encoding: [0x62,0xe2,0xfd,0x50,0xac,0x8a,0x00,0x04,0x00,0x00]
+          vfnmadd213pd 1024(%rdx){1to8}, %zmm16, %zmm17
+
+// CHECK: vfnmadd213pd -1024(%rdx){1to8}, %zmm16, %zmm17
+// CHECK:  encoding: [0x62,0xe2,0xfd,0x50,0xac,0x4a,0x80]
+          vfnmadd213pd -1024(%rdx){1to8}, %zmm16, %zmm17
+
+// CHECK: vfnmadd213pd -1032(%rdx){1to8}, %zmm16, %zmm17
+// CHECK:  encoding: [0x62,0xe2,0xfd,0x50,0xac,0x8a,0xf8,0xfb,0xff,0xff]
+          vfnmadd213pd -1032(%rdx){1to8}, %zmm16, %zmm17
+
+// CHECK: vfnmadd231ps %zmm24, %zmm7, %zmm14
+// CHECK:  encoding: [0x62,0x12,0x45,0x48,0xbc,0xf0]
+          vfnmadd231ps %zmm24, %zmm7, %zmm14
+
+// CHECK: vfnmadd231ps %zmm24, %zmm7, %zmm14 {%k5}
+// CHECK:  encoding: [0x62,0x12,0x45,0x4d,0xbc,0xf0]
+          vfnmadd231ps %zmm24, %zmm7, %zmm14 {%k5}
+
+// CHECK: vfnmadd231ps %zmm24, %zmm7, %zmm14 {%k5} {z}
+// CHECK:  encoding: [0x62,0x12,0x45,0xcd,0xbc,0xf0]
+          vfnmadd231ps %zmm24, %zmm7, %zmm14 {%k5} {z}
+
+// CHECK: vfnmadd231ps {rn-sae}, %zmm24, %zmm7, %zmm14
+// CHECK:  encoding: [0x62,0x12,0x45,0x18,0xbc,0xf0]
+          vfnmadd231ps {rn-sae}, %zmm24, %zmm7, %zmm14
+
+// CHECK: vfnmadd231ps {ru-sae}, %zmm24, %zmm7, %zmm14
+// CHECK:  encoding: [0x62,0x12,0x45,0x58,0xbc,0xf0]
+          vfnmadd231ps {ru-sae}, %zmm24, %zmm7, %zmm14
+
+// CHECK: vfnmadd231ps {rd-sae}, %zmm24, %zmm7, %zmm14
+// CHECK:  encoding: [0x62,0x12,0x45,0x38,0xbc,0xf0]
+          vfnmadd231ps {rd-sae}, %zmm24, %zmm7, %zmm14
+
+// CHECK: vfnmadd231ps {rz-sae}, %zmm24, %zmm7, %zmm14
+// CHECK:  encoding: [0x62,0x12,0x45,0x78,0xbc,0xf0]
+          vfnmadd231ps {rz-sae}, %zmm24, %zmm7, %zmm14
+
+// CHECK: vfnmadd231ps (%rcx), %zmm7, %zmm14
+// CHECK:  encoding: [0x62,0x72,0x45,0x48,0xbc,0x31]
+          vfnmadd231ps (%rcx), %zmm7, %zmm14
+
+// CHECK: vfnmadd231ps 291(%rax,%r14,8), %zmm7, %zmm14
+// CHECK:  encoding: [0x62,0x32,0x45,0x48,0xbc,0xb4,0xf0,0x23,0x01,0x00,0x00]
+          vfnmadd231ps 291(%rax,%r14,8), %zmm7, %zmm14
+
+// CHECK: vfnmadd231ps (%rcx){1to16}, %zmm7, %zmm14
+// CHECK:  encoding: [0x62,0x72,0x45,0x58,0xbc,0x31]
+          vfnmadd231ps (%rcx){1to16}, %zmm7, %zmm14
+
+// CHECK: vfnmadd231ps 8128(%rdx), %zmm7, %zmm14
+// CHECK:  encoding: [0x62,0x72,0x45,0x48,0xbc,0x72,0x7f]
+          vfnmadd231ps 8128(%rdx), %zmm7, %zmm14
+
+// CHECK: vfnmadd231ps 8192(%rdx), %zmm7, %zmm14
+// CHECK:  encoding: [0x62,0x72,0x45,0x48,0xbc,0xb2,0x00,0x20,0x00,0x00]
+          vfnmadd231ps 8192(%rdx), %zmm7, %zmm14
+
+// CHECK: vfnmadd231ps -8192(%rdx), %zmm7, %zmm14
+// CHECK:  encoding: [0x62,0x72,0x45,0x48,0xbc,0x72,0x80]
+          vfnmadd231ps -8192(%rdx), %zmm7, %zmm14
+
+// CHECK: vfnmadd231ps -8256(%rdx), %zmm7, %zmm14
+// CHECK:  encoding: [0x62,0x72,0x45,0x48,0xbc,0xb2,0xc0,0xdf,0xff,0xff]
+          vfnmadd231ps -8256(%rdx), %zmm7, %zmm14
+
+// CHECK: vfnmadd231ps 508(%rdx){1to16}, %zmm7, %zmm14
+// CHECK:  encoding: [0x62,0x72,0x45,0x58,0xbc,0x72,0x7f]
+          vfnmadd231ps 508(%rdx){1to16}, %zmm7, %zmm14
+
+// CHECK: vfnmadd231ps 512(%rdx){1to16}, %zmm7, %zmm14
+// CHECK:  encoding: [0x62,0x72,0x45,0x58,0xbc,0xb2,0x00,0x02,0x00,0x00]
+          vfnmadd231ps 512(%rdx){1to16}, %zmm7, %zmm14
+
+// CHECK: vfnmadd231ps -512(%rdx){1to16}, %zmm7, %zmm14
+// CHECK:  encoding: [0x62,0x72,0x45,0x58,0xbc,0x72,0x80]
+          vfnmadd231ps -512(%rdx){1to16}, %zmm7, %zmm14
+
+// CHECK: vfnmadd231ps -516(%rdx){1to16}, %zmm7, %zmm14
+// CHECK:  encoding: [0x62,0x72,0x45,0x58,0xbc,0xb2,0xfc,0xfd,0xff,0xff]
+          vfnmadd231ps -516(%rdx){1to16}, %zmm7, %zmm14
+
+// CHECK: vfnmadd231pd %zmm16, %zmm11, %zmm12
+// CHECK:  encoding: [0x62,0x32,0xa5,0x48,0xbc,0xe0]
+          vfnmadd231pd %zmm16, %zmm11, %zmm12
+
+// CHECK: vfnmadd231pd %zmm16, %zmm11, %zmm12 {%k6}
+// CHECK:  encoding: [0x62,0x32,0xa5,0x4e,0xbc,0xe0]
+          vfnmadd231pd %zmm16, %zmm11, %zmm12 {%k6}
+
+// CHECK: vfnmadd231pd %zmm16, %zmm11, %zmm12 {%k6} {z}
+// CHECK:  encoding: [0x62,0x32,0xa5,0xce,0xbc,0xe0]
+          vfnmadd231pd %zmm16, %zmm11, %zmm12 {%k6} {z}
+
+// CHECK: vfnmadd231pd {rn-sae}, %zmm16, %zmm11, %zmm12
+// CHECK:  encoding: [0x62,0x32,0xa5,0x18,0xbc,0xe0]
+          vfnmadd231pd {rn-sae}, %zmm16, %zmm11, %zmm12
+
+// CHECK: vfnmadd231pd {ru-sae}, %zmm16, %zmm11, %zmm12
+// CHECK:  encoding: [0x62,0x32,0xa5,0x58,0xbc,0xe0]
+          vfnmadd231pd {ru-sae}, %zmm16, %zmm11, %zmm12
+
+// CHECK: vfnmadd231pd {rd-sae}, %zmm16, %zmm11, %zmm12
+// CHECK:  encoding: [0x62,0x32,0xa5,0x38,0xbc,0xe0]
+          vfnmadd231pd {rd-sae}, %zmm16, %zmm11, %zmm12
+
+// CHECK: vfnmadd231pd {rz-sae}, %zmm16, %zmm11, %zmm12
+// CHECK:  encoding: [0x62,0x32,0xa5,0x78,0xbc,0xe0]
+          vfnmadd231pd {rz-sae}, %zmm16, %zmm11, %zmm12
+
+// CHECK: vfnmadd231pd (%rcx), %zmm11, %zmm12
+// CHECK:  encoding: [0x62,0x72,0xa5,0x48,0xbc,0x21]
+          vfnmadd231pd (%rcx), %zmm11, %zmm12
+
+// CHECK: vfnmadd231pd 291(%rax,%r14,8), %zmm11, %zmm12
+// CHECK:  encoding: [0x62,0x32,0xa5,0x48,0xbc,0xa4,0xf0,0x23,0x01,0x00,0x00]
+          vfnmadd231pd 291(%rax,%r14,8), %zmm11, %zmm12
+
+// CHECK: vfnmadd231pd (%rcx){1to8}, %zmm11, %zmm12
+// CHECK:  encoding: [0x62,0x72,0xa5,0x58,0xbc,0x21]
+          vfnmadd231pd (%rcx){1to8}, %zmm11, %zmm12
+
+// CHECK: vfnmadd231pd 8128(%rdx), %zmm11, %zmm12
+// CHECK:  encoding: [0x62,0x72,0xa5,0x48,0xbc,0x62,0x7f]
+          vfnmadd231pd 8128(%rdx), %zmm11, %zmm12
+
+// CHECK: vfnmadd231pd 8192(%rdx), %zmm11, %zmm12
+// CHECK:  encoding: [0x62,0x72,0xa5,0x48,0xbc,0xa2,0x00,0x20,0x00,0x00]
+          vfnmadd231pd 8192(%rdx), %zmm11, %zmm12
+
+// CHECK: vfnmadd231pd -8192(%rdx), %zmm11, %zmm12
+// CHECK:  encoding: [0x62,0x72,0xa5,0x48,0xbc,0x62,0x80]
+          vfnmadd231pd -8192(%rdx), %zmm11, %zmm12
+
+// CHECK: vfnmadd231pd -8256(%rdx), %zmm11, %zmm12
+// CHECK:  encoding: [0x62,0x72,0xa5,0x48,0xbc,0xa2,0xc0,0xdf,0xff,0xff]
+          vfnmadd231pd -8256(%rdx), %zmm11, %zmm12
+
+// CHECK: vfnmadd231pd 1016(%rdx){1to8}, %zmm11, %zmm12
+// CHECK:  encoding: [0x62,0x72,0xa5,0x58,0xbc,0x62,0x7f]
+          vfnmadd231pd 1016(%rdx){1to8}, %zmm11, %zmm12
+
+// CHECK: vfnmadd231pd 1024(%rdx){1to8}, %zmm11, %zmm12
+// CHECK:  encoding: [0x62,0x72,0xa5,0x58,0xbc,0xa2,0x00,0x04,0x00,0x00]
+          vfnmadd231pd 1024(%rdx){1to8}, %zmm11, %zmm12
+
+// CHECK: vfnmadd231pd -1024(%rdx){1to8}, %zmm11, %zmm12
+// CHECK:  encoding: [0x62,0x72,0xa5,0x58,0xbc,0x62,0x80]
+          vfnmadd231pd -1024(%rdx){1to8}, %zmm11, %zmm12
+
+// CHECK: vfnmadd231pd -1032(%rdx){1to8}, %zmm11, %zmm12
+// CHECK:  encoding: [0x62,0x72,0xa5,0x58,0xbc,0xa2,0xf8,0xfb,0xff,0xff]
+          vfnmadd231pd -1032(%rdx){1to8}, %zmm11, %zmm12
+
+// CHECK: vfnmsub132ps %zmm6, %zmm18, %zmm4
+// CHECK:  encoding: [0x62,0xf2,0x6d,0x40,0x9e,0xe6]
+          vfnmsub132ps %zmm6, %zmm18, %zmm4
+
+// CHECK: vfnmsub132ps %zmm6, %zmm18, %zmm4 {%k2}
+// CHECK:  encoding: [0x62,0xf2,0x6d,0x42,0x9e,0xe6]
+          vfnmsub132ps %zmm6, %zmm18, %zmm4 {%k2}
+
+// CHECK: vfnmsub132ps %zmm6, %zmm18, %zmm4 {%k2} {z}
+// CHECK:  encoding: [0x62,0xf2,0x6d,0xc2,0x9e,0xe6]
+          vfnmsub132ps %zmm6, %zmm18, %zmm4 {%k2} {z}
+
+// CHECK: vfnmsub132ps {rn-sae}, %zmm6, %zmm18, %zmm4
+// CHECK:  encoding: [0x62,0xf2,0x6d,0x10,0x9e,0xe6]
+          vfnmsub132ps {rn-sae}, %zmm6, %zmm18, %zmm4
+
+// CHECK: vfnmsub132ps {ru-sae}, %zmm6, %zmm18, %zmm4
+// CHECK:  encoding: [0x62,0xf2,0x6d,0x50,0x9e,0xe6]
+          vfnmsub132ps {ru-sae}, %zmm6, %zmm18, %zmm4
+
+// CHECK: vfnmsub132ps {rd-sae}, %zmm6, %zmm18, %zmm4
+// CHECK:  encoding: [0x62,0xf2,0x6d,0x30,0x9e,0xe6]
+          vfnmsub132ps {rd-sae}, %zmm6, %zmm18, %zmm4
+
+// CHECK: vfnmsub132ps {rz-sae}, %zmm6, %zmm18, %zmm4
+// CHECK:  encoding: [0x62,0xf2,0x6d,0x70,0x9e,0xe6]
+          vfnmsub132ps {rz-sae}, %zmm6, %zmm18, %zmm4
+
+// CHECK: vfnmsub132ps (%rcx), %zmm18, %zmm4
+// CHECK:  encoding: [0x62,0xf2,0x6d,0x40,0x9e,0x21]
+          vfnmsub132ps (%rcx), %zmm18, %zmm4
+
+// CHECK: vfnmsub132ps 291(%rax,%r14,8), %zmm18, %zmm4
+// CHECK:  encoding: [0x62,0xb2,0x6d,0x40,0x9e,0xa4,0xf0,0x23,0x01,0x00,0x00]
+          vfnmsub132ps 291(%rax,%r14,8), %zmm18, %zmm4
+
+// CHECK: vfnmsub132ps (%rcx){1to16}, %zmm18, %zmm4
+// CHECK:  encoding: [0x62,0xf2,0x6d,0x50,0x9e,0x21]
+          vfnmsub132ps (%rcx){1to16}, %zmm18, %zmm4
+
+// CHECK: vfnmsub132ps 8128(%rdx), %zmm18, %zmm4
+// CHECK:  encoding: [0x62,0xf2,0x6d,0x40,0x9e,0x62,0x7f]
+          vfnmsub132ps 8128(%rdx), %zmm18, %zmm4
+
+// CHECK: vfnmsub132ps 8192(%rdx), %zmm18, %zmm4
+// CHECK:  encoding: [0x62,0xf2,0x6d,0x40,0x9e,0xa2,0x00,0x20,0x00,0x00]
+          vfnmsub132ps 8192(%rdx), %zmm18, %zmm4
+
+// CHECK: vfnmsub132ps -8192(%rdx), %zmm18, %zmm4
+// CHECK:  encoding: [0x62,0xf2,0x6d,0x40,0x9e,0x62,0x80]
+          vfnmsub132ps -8192(%rdx), %zmm18, %zmm4
+
+// CHECK: vfnmsub132ps -8256(%rdx), %zmm18, %zmm4
+// CHECK:  encoding: [0x62,0xf2,0x6d,0x40,0x9e,0xa2,0xc0,0xdf,0xff,0xff]
+          vfnmsub132ps -8256(%rdx), %zmm18, %zmm4
+
+// CHECK: vfnmsub132ps 508(%rdx){1to16}, %zmm18, %zmm4
+// CHECK:  encoding: [0x62,0xf2,0x6d,0x50,0x9e,0x62,0x7f]
+          vfnmsub132ps 508(%rdx){1to16}, %zmm18, %zmm4
+
+// CHECK: vfnmsub132ps 512(%rdx){1to16}, %zmm18, %zmm4
+// CHECK:  encoding: [0x62,0xf2,0x6d,0x50,0x9e,0xa2,0x00,0x02,0x00,0x00]
+          vfnmsub132ps 512(%rdx){1to16}, %zmm18, %zmm4
+
+// CHECK: vfnmsub132ps -512(%rdx){1to16}, %zmm18, %zmm4
+// CHECK:  encoding: [0x62,0xf2,0x6d,0x50,0x9e,0x62,0x80]
+          vfnmsub132ps -512(%rdx){1to16}, %zmm18, %zmm4
+
+// CHECK: vfnmsub132ps -516(%rdx){1to16}, %zmm18, %zmm4
+// CHECK:  encoding: [0x62,0xf2,0x6d,0x50,0x9e,0xa2,0xfc,0xfd,0xff,0xff]
+          vfnmsub132ps -516(%rdx){1to16}, %zmm18, %zmm4
+
+// CHECK: vfnmsub132pd %zmm6, %zmm5, %zmm28
+// CHECK:  encoding: [0x62,0x62,0xd5,0x48,0x9e,0xe6]
+          vfnmsub132pd %zmm6, %zmm5, %zmm28
+
+// CHECK: vfnmsub132pd %zmm6, %zmm5, %zmm28 {%k2}
+// CHECK:  encoding: [0x62,0x62,0xd5,0x4a,0x9e,0xe6]
+          vfnmsub132pd %zmm6, %zmm5, %zmm28 {%k2}
+
+// CHECK: vfnmsub132pd %zmm6, %zmm5, %zmm28 {%k2} {z}
+// CHECK:  encoding: [0x62,0x62,0xd5,0xca,0x9e,0xe6]
+          vfnmsub132pd %zmm6, %zmm5, %zmm28 {%k2} {z}
+
+// CHECK: vfnmsub132pd {rn-sae}, %zmm6, %zmm5, %zmm28
+// CHECK:  encoding: [0x62,0x62,0xd5,0x18,0x9e,0xe6]
+          vfnmsub132pd {rn-sae}, %zmm6, %zmm5, %zmm28
+
+// CHECK: vfnmsub132pd {ru-sae}, %zmm6, %zmm5, %zmm28
+// CHECK:  encoding: [0x62,0x62,0xd5,0x58,0x9e,0xe6]
+          vfnmsub132pd {ru-sae}, %zmm6, %zmm5, %zmm28
+
+// CHECK: vfnmsub132pd {rd-sae}, %zmm6, %zmm5, %zmm28
+// CHECK:  encoding: [0x62,0x62,0xd5,0x38,0x9e,0xe6]
+          vfnmsub132pd {rd-sae}, %zmm6, %zmm5, %zmm28
+
+// CHECK: vfnmsub132pd {rz-sae}, %zmm6, %zmm5, %zmm28
+// CHECK:  encoding: [0x62,0x62,0xd5,0x78,0x9e,0xe6]
+          vfnmsub132pd {rz-sae}, %zmm6, %zmm5, %zmm28
+
+// CHECK: vfnmsub132pd (%rcx), %zmm5, %zmm28
+// CHECK:  encoding: [0x62,0x62,0xd5,0x48,0x9e,0x21]
+          vfnmsub132pd (%rcx), %zmm5, %zmm28
+
+// CHECK: vfnmsub132pd 291(%rax,%r14,8), %zmm5, %zmm28
+// CHECK:  encoding: [0x62,0x22,0xd5,0x48,0x9e,0xa4,0xf0,0x23,0x01,0x00,0x00]
+          vfnmsub132pd 291(%rax,%r14,8), %zmm5, %zmm28
+
+// CHECK: vfnmsub132pd (%rcx){1to8}, %zmm5, %zmm28
+// CHECK:  encoding: [0x62,0x62,0xd5,0x58,0x9e,0x21]
+          vfnmsub132pd (%rcx){1to8}, %zmm5, %zmm28
+
+// CHECK: vfnmsub132pd 8128(%rdx), %zmm5, %zmm28
+// CHECK:  encoding: [0x62,0x62,0xd5,0x48,0x9e,0x62,0x7f]
+          vfnmsub132pd 8128(%rdx), %zmm5, %zmm28
+
+// CHECK: vfnmsub132pd 8192(%rdx), %zmm5, %zmm28
+// CHECK:  encoding: [0x62,0x62,0xd5,0x48,0x9e,0xa2,0x00,0x20,0x00,0x00]
+          vfnmsub132pd 8192(%rdx), %zmm5, %zmm28
+
+// CHECK: vfnmsub132pd -8192(%rdx), %zmm5, %zmm28
+// CHECK:  encoding: [0x62,0x62,0xd5,0x48,0x9e,0x62,0x80]
+          vfnmsub132pd -8192(%rdx), %zmm5, %zmm28
+
+// CHECK: vfnmsub132pd -8256(%rdx), %zmm5, %zmm28
+// CHECK:  encoding: [0x62,0x62,0xd5,0x48,0x9e,0xa2,0xc0,0xdf,0xff,0xff]
+          vfnmsub132pd -8256(%rdx), %zmm5, %zmm28
+
+// CHECK: vfnmsub132pd 1016(%rdx){1to8}, %zmm5, %zmm28
+// CHECK:  encoding: [0x62,0x62,0xd5,0x58,0x9e,0x62,0x7f]
+          vfnmsub132pd 1016(%rdx){1to8}, %zmm5, %zmm28
+
+// CHECK: vfnmsub132pd 1024(%rdx){1to8}, %zmm5, %zmm28
+// CHECK:  encoding: [0x62,0x62,0xd5,0x58,0x9e,0xa2,0x00,0x04,0x00,0x00]
+          vfnmsub132pd 1024(%rdx){1to8}, %zmm5, %zmm28
+
+// CHECK: vfnmsub132pd -1024(%rdx){1to8}, %zmm5, %zmm28
+// CHECK:  encoding: [0x62,0x62,0xd5,0x58,0x9e,0x62,0x80]
+          vfnmsub132pd -1024(%rdx){1to8}, %zmm5, %zmm28
+
+// CHECK: vfnmsub132pd -1032(%rdx){1to8}, %zmm5, %zmm28
+// CHECK:  encoding: [0x62,0x62,0xd5,0x58,0x9e,0xa2,0xf8,0xfb,0xff,0xff]
+          vfnmsub132pd -1032(%rdx){1to8}, %zmm5, %zmm28
+
+// CHECK: vfnmsub213ps %zmm2, %zmm13, %zmm21
+// CHECK:  encoding: [0x62,0xe2,0x15,0x48,0xae,0xea]
+          vfnmsub213ps %zmm2, %zmm13, %zmm21
+
+// CHECK: vfnmsub213ps %zmm2, %zmm13, %zmm21 {%k3}
+// CHECK:  encoding: [0x62,0xe2,0x15,0x4b,0xae,0xea]
+          vfnmsub213ps %zmm2, %zmm13, %zmm21 {%k3}
+
+// CHECK: vfnmsub213ps %zmm2, %zmm13, %zmm21 {%k3} {z}
+// CHECK:  encoding: [0x62,0xe2,0x15,0xcb,0xae,0xea]
+          vfnmsub213ps %zmm2, %zmm13, %zmm21 {%k3} {z}
+
+// CHECK: vfnmsub213ps {rn-sae}, %zmm2, %zmm13, %zmm21
+// CHECK:  encoding: [0x62,0xe2,0x15,0x18,0xae,0xea]
+          vfnmsub213ps {rn-sae}, %zmm2, %zmm13, %zmm21
+
+// CHECK: vfnmsub213ps {ru-sae}, %zmm2, %zmm13, %zmm21
+// CHECK:  encoding: [0x62,0xe2,0x15,0x58,0xae,0xea]
+          vfnmsub213ps {ru-sae}, %zmm2, %zmm13, %zmm21
+
+// CHECK: vfnmsub213ps {rd-sae}, %zmm2, %zmm13, %zmm21
+// CHECK:  encoding: [0x62,0xe2,0x15,0x38,0xae,0xea]
+          vfnmsub213ps {rd-sae}, %zmm2, %zmm13, %zmm21
+
+// CHECK: vfnmsub213ps {rz-sae}, %zmm2, %zmm13, %zmm21
+// CHECK:  encoding: [0x62,0xe2,0x15,0x78,0xae,0xea]
+          vfnmsub213ps {rz-sae}, %zmm2, %zmm13, %zmm21
+
+// CHECK: vfnmsub213ps (%rcx), %zmm13, %zmm21
+// CHECK:  encoding: [0x62,0xe2,0x15,0x48,0xae,0x29]
+          vfnmsub213ps (%rcx), %zmm13, %zmm21
+
+// CHECK: vfnmsub213ps 291(%rax,%r14,8), %zmm13, %zmm21
+// CHECK:  encoding: [0x62,0xa2,0x15,0x48,0xae,0xac,0xf0,0x23,0x01,0x00,0x00]
+          vfnmsub213ps 291(%rax,%r14,8), %zmm13, %zmm21
+
+// CHECK: vfnmsub213ps (%rcx){1to16}, %zmm13, %zmm21
+// CHECK:  encoding: [0x62,0xe2,0x15,0x58,0xae,0x29]
+          vfnmsub213ps (%rcx){1to16}, %zmm13, %zmm21
+
+// CHECK: vfnmsub213ps 8128(%rdx), %zmm13, %zmm21
+// CHECK:  encoding: [0x62,0xe2,0x15,0x48,0xae,0x6a,0x7f]
+          vfnmsub213ps 8128(%rdx), %zmm13, %zmm21
+
+// CHECK: vfnmsub213ps 8192(%rdx), %zmm13, %zmm21
+// CHECK:  encoding: [0x62,0xe2,0x15,0x48,0xae,0xaa,0x00,0x20,0x00,0x00]
+          vfnmsub213ps 8192(%rdx), %zmm13, %zmm21
+
+// CHECK: vfnmsub213ps -8192(%rdx), %zmm13, %zmm21
+// CHECK:  encoding: [0x62,0xe2,0x15,0x48,0xae,0x6a,0x80]
+          vfnmsub213ps -8192(%rdx), %zmm13, %zmm21
+
+// CHECK: vfnmsub213ps -8256(%rdx), %zmm13, %zmm21
+// CHECK:  encoding: [0x62,0xe2,0x15,0x48,0xae,0xaa,0xc0,0xdf,0xff,0xff]
+          vfnmsub213ps -8256(%rdx), %zmm13, %zmm21
+
+// CHECK: vfnmsub213ps 508(%rdx){1to16}, %zmm13, %zmm21
+// CHECK:  encoding: [0x62,0xe2,0x15,0x58,0xae,0x6a,0x7f]
+          vfnmsub213ps 508(%rdx){1to16}, %zmm13, %zmm21
+
+// CHECK: vfnmsub213ps 512(%rdx){1to16}, %zmm13, %zmm21
+// CHECK:  encoding: [0x62,0xe2,0x15,0x58,0xae,0xaa,0x00,0x02,0x00,0x00]
+          vfnmsub213ps 512(%rdx){1to16}, %zmm13, %zmm21
+
+// CHECK: vfnmsub213ps -512(%rdx){1to16}, %zmm13, %zmm21
+// CHECK:  encoding: [0x62,0xe2,0x15,0x58,0xae,0x6a,0x80]
+          vfnmsub213ps -512(%rdx){1to16}, %zmm13, %zmm21
+
+// CHECK: vfnmsub213ps -516(%rdx){1to16}, %zmm13, %zmm21
+// CHECK:  encoding: [0x62,0xe2,0x15,0x58,0xae,0xaa,0xfc,0xfd,0xff,0xff]
+          vfnmsub213ps -516(%rdx){1to16}, %zmm13, %zmm21
+
+// CHECK: vfnmsub213pd %zmm11, %zmm18, %zmm23
+// CHECK:  encoding: [0x62,0xc2,0xed,0x40,0xae,0xfb]
+          vfnmsub213pd %zmm11, %zmm18, %zmm23
+
+// CHECK: vfnmsub213pd %zmm11, %zmm18, %zmm23 {%k2}
+// CHECK:  encoding: [0x62,0xc2,0xed,0x42,0xae,0xfb]
+          vfnmsub213pd %zmm11, %zmm18, %zmm23 {%k2}
+
+// CHECK: vfnmsub213pd %zmm11, %zmm18, %zmm23 {%k2} {z}
+// CHECK:  encoding: [0x62,0xc2,0xed,0xc2,0xae,0xfb]
+          vfnmsub213pd %zmm11, %zmm18, %zmm23 {%k2} {z}
+
+// CHECK: vfnmsub213pd {rn-sae}, %zmm11, %zmm18, %zmm23
+// CHECK:  encoding: [0x62,0xc2,0xed,0x10,0xae,0xfb]
+          vfnmsub213pd {rn-sae}, %zmm11, %zmm18, %zmm23
+
+// CHECK: vfnmsub213pd {ru-sae}, %zmm11, %zmm18, %zmm23
+// CHECK:  encoding: [0x62,0xc2,0xed,0x50,0xae,0xfb]
+          vfnmsub213pd {ru-sae}, %zmm11, %zmm18, %zmm23
+
+// CHECK: vfnmsub213pd {rd-sae}, %zmm11, %zmm18, %zmm23
+// CHECK:  encoding: [0x62,0xc2,0xed,0x30,0xae,0xfb]
+          vfnmsub213pd {rd-sae}, %zmm11, %zmm18, %zmm23
+
+// CHECK: vfnmsub213pd {rz-sae}, %zmm11, %zmm18, %zmm23
+// CHECK:  encoding: [0x62,0xc2,0xed,0x70,0xae,0xfb]
+          vfnmsub213pd {rz-sae}, %zmm11, %zmm18, %zmm23
+
+// CHECK: vfnmsub213pd (%rcx), %zmm18, %zmm23
+// CHECK:  encoding: [0x62,0xe2,0xed,0x40,0xae,0x39]
+          vfnmsub213pd (%rcx), %zmm18, %zmm23
+
+// CHECK: vfnmsub213pd 291(%rax,%r14,8), %zmm18, %zmm23
+// CHECK:  encoding: [0x62,0xa2,0xed,0x40,0xae,0xbc,0xf0,0x23,0x01,0x00,0x00]
+          vfnmsub213pd 291(%rax,%r14,8), %zmm18, %zmm23
+
+// CHECK: vfnmsub213pd (%rcx){1to8}, %zmm18, %zmm23
+// CHECK:  encoding: [0x62,0xe2,0xed,0x50,0xae,0x39]
+          vfnmsub213pd (%rcx){1to8}, %zmm18, %zmm23
+
+// CHECK: vfnmsub213pd 8128(%rdx), %zmm18, %zmm23
+// CHECK:  encoding: [0x62,0xe2,0xed,0x40,0xae,0x7a,0x7f]
+          vfnmsub213pd 8128(%rdx), %zmm18, %zmm23
+
+// CHECK: vfnmsub213pd 8192(%rdx), %zmm18, %zmm23
+// CHECK:  encoding: [0x62,0xe2,0xed,0x40,0xae,0xba,0x00,0x20,0x00,0x00]
+          vfnmsub213pd 8192(%rdx), %zmm18, %zmm23
+
+// CHECK: vfnmsub213pd -8192(%rdx), %zmm18, %zmm23
+// CHECK:  encoding: [0x62,0xe2,0xed,0x40,0xae,0x7a,0x80]
+          vfnmsub213pd -8192(%rdx), %zmm18, %zmm23
+
+// CHECK: vfnmsub213pd -8256(%rdx), %zmm18, %zmm23
+// CHECK:  encoding: [0x62,0xe2,0xed,0x40,0xae,0xba,0xc0,0xdf,0xff,0xff]
+          vfnmsub213pd -8256(%rdx), %zmm18, %zmm23
+
+// CHECK: vfnmsub213pd 1016(%rdx){1to8}, %zmm18, %zmm23
+// CHECK:  encoding: [0x62,0xe2,0xed,0x50,0xae,0x7a,0x7f]
+          vfnmsub213pd 1016(%rdx){1to8}, %zmm18, %zmm23
+
+// CHECK: vfnmsub213pd 1024(%rdx){1to8}, %zmm18, %zmm23
+// CHECK:  encoding: [0x62,0xe2,0xed,0x50,0xae,0xba,0x00,0x04,0x00,0x00]
+          vfnmsub213pd 1024(%rdx){1to8}, %zmm18, %zmm23
+
+// CHECK: vfnmsub213pd -1024(%rdx){1to8}, %zmm18, %zmm23
+// CHECK:  encoding: [0x62,0xe2,0xed,0x50,0xae,0x7a,0x80]
+          vfnmsub213pd -1024(%rdx){1to8}, %zmm18, %zmm23
+
+// CHECK: vfnmsub213pd -1032(%rdx){1to8}, %zmm18, %zmm23
+// CHECK:  encoding: [0x62,0xe2,0xed,0x50,0xae,0xba,0xf8,0xfb,0xff,0xff]
+          vfnmsub213pd -1032(%rdx){1to8}, %zmm18, %zmm23
+
+// CHECK: vfnmsub231ps %zmm13, %zmm6, %zmm8
+// CHECK:  encoding: [0x62,0x52,0x4d,0x48,0xbe,0xc5]
+          vfnmsub231ps %zmm13, %zmm6, %zmm8
+
+// CHECK: vfnmsub231ps %zmm13, %zmm6, %zmm8 {%k2}
+// CHECK:  encoding: [0x62,0x52,0x4d,0x4a,0xbe,0xc5]
+          vfnmsub231ps %zmm13, %zmm6, %zmm8 {%k2}
+
+// CHECK: vfnmsub231ps %zmm13, %zmm6, %zmm8 {%k2} {z}
+// CHECK:  encoding: [0x62,0x52,0x4d,0xca,0xbe,0xc5]
+          vfnmsub231ps %zmm13, %zmm6, %zmm8 {%k2} {z}
+
+// CHECK: vfnmsub231ps {rn-sae}, %zmm13, %zmm6, %zmm8
+// CHECK:  encoding: [0x62,0x52,0x4d,0x18,0xbe,0xc5]
+          vfnmsub231ps {rn-sae}, %zmm13, %zmm6, %zmm8
+
+// CHECK: vfnmsub231ps {ru-sae}, %zmm13, %zmm6, %zmm8
+// CHECK:  encoding: [0x62,0x52,0x4d,0x58,0xbe,0xc5]
+          vfnmsub231ps {ru-sae}, %zmm13, %zmm6, %zmm8
+
+// CHECK: vfnmsub231ps {rd-sae}, %zmm13, %zmm6, %zmm8
+// CHECK:  encoding: [0x62,0x52,0x4d,0x38,0xbe,0xc5]
+          vfnmsub231ps {rd-sae}, %zmm13, %zmm6, %zmm8
+
+// CHECK: vfnmsub231ps {rz-sae}, %zmm13, %zmm6, %zmm8
+// CHECK:  encoding: [0x62,0x52,0x4d,0x78,0xbe,0xc5]
+          vfnmsub231ps {rz-sae}, %zmm13, %zmm6, %zmm8
+
+// CHECK: vfnmsub231ps (%rcx), %zmm6, %zmm8
+// CHECK:  encoding: [0x62,0x72,0x4d,0x48,0xbe,0x01]
+          vfnmsub231ps (%rcx), %zmm6, %zmm8
+
+// CHECK: vfnmsub231ps 291(%rax,%r14,8), %zmm6, %zmm8
+// CHECK:  encoding: [0x62,0x32,0x4d,0x48,0xbe,0x84,0xf0,0x23,0x01,0x00,0x00]
+          vfnmsub231ps 291(%rax,%r14,8), %zmm6, %zmm8
+
+// CHECK: vfnmsub231ps (%rcx){1to16}, %zmm6, %zmm8
+// CHECK:  encoding: [0x62,0x72,0x4d,0x58,0xbe,0x01]
+          vfnmsub231ps (%rcx){1to16}, %zmm6, %zmm8
+
+// CHECK: vfnmsub231ps 8128(%rdx), %zmm6, %zmm8
+// CHECK:  encoding: [0x62,0x72,0x4d,0x48,0xbe,0x42,0x7f]
+          vfnmsub231ps 8128(%rdx), %zmm6, %zmm8
+
+// CHECK: vfnmsub231ps 8192(%rdx), %zmm6, %zmm8
+// CHECK:  encoding: [0x62,0x72,0x4d,0x48,0xbe,0x82,0x00,0x20,0x00,0x00]
+          vfnmsub231ps 8192(%rdx), %zmm6, %zmm8
+
+// CHECK: vfnmsub231ps -8192(%rdx), %zmm6, %zmm8
+// CHECK:  encoding: [0x62,0x72,0x4d,0x48,0xbe,0x42,0x80]
+          vfnmsub231ps -8192(%rdx), %zmm6, %zmm8
+
+// CHECK: vfnmsub231ps -8256(%rdx), %zmm6, %zmm8
+// CHECK:  encoding: [0x62,0x72,0x4d,0x48,0xbe,0x82,0xc0,0xdf,0xff,0xff]
+          vfnmsub231ps -8256(%rdx), %zmm6, %zmm8
+
+// CHECK: vfnmsub231ps 508(%rdx){1to16}, %zmm6, %zmm8
+// CHECK:  encoding: [0x62,0x72,0x4d,0x58,0xbe,0x42,0x7f]
+          vfnmsub231ps 508(%rdx){1to16}, %zmm6, %zmm8
+
+// CHECK: vfnmsub231ps 512(%rdx){1to16}, %zmm6, %zmm8
+// CHECK:  encoding: [0x62,0x72,0x4d,0x58,0xbe,0x82,0x00,0x02,0x00,0x00]
+          vfnmsub231ps 512(%rdx){1to16}, %zmm6, %zmm8
+
+// CHECK: vfnmsub231ps -512(%rdx){1to16}, %zmm6, %zmm8
+// CHECK:  encoding: [0x62,0x72,0x4d,0x58,0xbe,0x42,0x80]
+          vfnmsub231ps -512(%rdx){1to16}, %zmm6, %zmm8
+
+// CHECK: vfnmsub231ps -516(%rdx){1to16}, %zmm6, %zmm8
+// CHECK:  encoding: [0x62,0x72,0x4d,0x58,0xbe,0x82,0xfc,0xfd,0xff,0xff]
+          vfnmsub231ps -516(%rdx){1to16}, %zmm6, %zmm8
+
+// CHECK: vfnmsub231pd %zmm24, %zmm4, %zmm29
+// CHECK:  encoding: [0x62,0x02,0xdd,0x48,0xbe,0xe8]
+          vfnmsub231pd %zmm24, %zmm4, %zmm29
+
+// CHECK: vfnmsub231pd %zmm24, %zmm4, %zmm29 {%k7}
+// CHECK:  encoding: [0x62,0x02,0xdd,0x4f,0xbe,0xe8]
+          vfnmsub231pd %zmm24, %zmm4, %zmm29 {%k7}
+
+// CHECK: vfnmsub231pd %zmm24, %zmm4, %zmm29 {%k7} {z}
+// CHECK:  encoding: [0x62,0x02,0xdd,0xcf,0xbe,0xe8]
+          vfnmsub231pd %zmm24, %zmm4, %zmm29 {%k7} {z}
+
+// CHECK: vfnmsub231pd {rn-sae}, %zmm24, %zmm4, %zmm29
+// CHECK:  encoding: [0x62,0x02,0xdd,0x18,0xbe,0xe8]
+          vfnmsub231pd {rn-sae}, %zmm24, %zmm4, %zmm29
+
+// CHECK: vfnmsub231pd {ru-sae}, %zmm24, %zmm4, %zmm29
+// CHECK:  encoding: [0x62,0x02,0xdd,0x58,0xbe,0xe8]
+          vfnmsub231pd {ru-sae}, %zmm24, %zmm4, %zmm29
+
+// CHECK: vfnmsub231pd {rd-sae}, %zmm24, %zmm4, %zmm29
+// CHECK:  encoding: [0x62,0x02,0xdd,0x38,0xbe,0xe8]
+          vfnmsub231pd {rd-sae}, %zmm24, %zmm4, %zmm29
+
+// CHECK: vfnmsub231pd {rz-sae}, %zmm24, %zmm4, %zmm29
+// CHECK:  encoding: [0x62,0x02,0xdd,0x78,0xbe,0xe8]
+          vfnmsub231pd {rz-sae}, %zmm24, %zmm4, %zmm29
+
+// CHECK: vfnmsub231pd (%rcx), %zmm4, %zmm29
+// CHECK:  encoding: [0x62,0x62,0xdd,0x48,0xbe,0x29]
+          vfnmsub231pd (%rcx), %zmm4, %zmm29
+
+// CHECK: vfnmsub231pd 291(%rax,%r14,8), %zmm4, %zmm29
+// CHECK:  encoding: [0x62,0x22,0xdd,0x48,0xbe,0xac,0xf0,0x23,0x01,0x00,0x00]
+          vfnmsub231pd 291(%rax,%r14,8), %zmm4, %zmm29
+
+// CHECK: vfnmsub231pd (%rcx){1to8}, %zmm4, %zmm29
+// CHECK:  encoding: [0x62,0x62,0xdd,0x58,0xbe,0x29]
+          vfnmsub231pd (%rcx){1to8}, %zmm4, %zmm29
+
+// CHECK: vfnmsub231pd 8128(%rdx), %zmm4, %zmm29
+// CHECK:  encoding: [0x62,0x62,0xdd,0x48,0xbe,0x6a,0x7f]
+          vfnmsub231pd 8128(%rdx), %zmm4, %zmm29
+
+// CHECK: vfnmsub231pd 8192(%rdx), %zmm4, %zmm29
+// CHECK:  encoding: [0x62,0x62,0xdd,0x48,0xbe,0xaa,0x00,0x20,0x00,0x00]
+          vfnmsub231pd 8192(%rdx), %zmm4, %zmm29
+
+// CHECK: vfnmsub231pd -8192(%rdx), %zmm4, %zmm29
+// CHECK:  encoding: [0x62,0x62,0xdd,0x48,0xbe,0x6a,0x80]
+          vfnmsub231pd -8192(%rdx), %zmm4, %zmm29
+
+// CHECK: vfnmsub231pd -8256(%rdx), %zmm4, %zmm29
+// CHECK:  encoding: [0x62,0x62,0xdd,0x48,0xbe,0xaa,0xc0,0xdf,0xff,0xff]
+          vfnmsub231pd -8256(%rdx), %zmm4, %zmm29
+
+// CHECK: vfnmsub231pd 1016(%rdx){1to8}, %zmm4, %zmm29
+// CHECK:  encoding: [0x62,0x62,0xdd,0x58,0xbe,0x6a,0x7f]
+          vfnmsub231pd 1016(%rdx){1to8}, %zmm4, %zmm29
+
+// CHECK: vfnmsub231pd 1024(%rdx){1to8}, %zmm4, %zmm29
+// CHECK:  encoding: [0x62,0x62,0xdd,0x58,0xbe,0xaa,0x00,0x04,0x00,0x00]
+          vfnmsub231pd 1024(%rdx){1to8}, %zmm4, %zmm29
+
+// CHECK: vfnmsub231pd -1024(%rdx){1to8}, %zmm4, %zmm29
+// CHECK:  encoding: [0x62,0x62,0xdd,0x58,0xbe,0x6a,0x80]
+          vfnmsub231pd -1024(%rdx){1to8}, %zmm4, %zmm29
+
+// CHECK: vfnmsub231pd -1032(%rdx){1to8}, %zmm4, %zmm29
+// CHECK:  encoding: [0x62,0x62,0xdd,0x58,0xbe,0xaa,0xf8,0xfb,0xff,0xff]
+          vfnmsub231pd -1032(%rdx){1to8}, %zmm4, %zmm29
+
+
+// CHECK: vfmadd231ps 8192(%rdx), %zmm28, %zmm27 {%k3} {z}
+// CHECK: encoding: [0x62,0x62,0x1d,0xc3,0xb8,0x9a,0x00,0x20,0x00,0x00]
+          vfmadd231ps 8192(%rdx), %zmm28, %zmm27 {%k3} {z}
+
+// CHECK: vfmadd231ps {rn-sae}, %zmm25, %zmm28, %zmm27 {%k3} {z}
+// CHECK: encoding: [0x62,0x02,0x1d,0x93,0xb8,0xd9]
+          vfmadd231ps {rn-sae}, %zmm25, %zmm28, %zmm27 {%k3} {z}
+
+// CHECK: vfmadd231ps -1032(%rdx){1to16}, %zmm20, %zmm24 {%k3} {z}
+// CHECK: encoding: [0x62,0x62,0x5d,0xd3,0xb8,0x82,0xf8,0xfb,0xff,0xff]
+          vfmadd231ps -1032(%rdx){1to16}, %zmm20, %zmm24 {%k3} {z}
+
+// CHECK: vfmadd231pd 8192(%rdx), %zmm28, %zmm27 {%k3} {z}
+// CHECK: encoding: [0x62,0x62,0x9d,0xc3,0xb8,0x9a,0x00,0x20,0x00,0x00]
+          vfmadd231pd 8192(%rdx), %zmm28, %zmm27 {%k3} {z}
+
+// CHECK: vfmadd231pd {rn-sae}, %zmm25, %zmm28, %zmm27 {%k3} {z}
+// CHECK: encoding: [0x62,0x02,0x9d,0x93,0xb8,0xd9]
+          vfmadd231pd {rn-sae}, %zmm25, %zmm28, %zmm27 {%k3} {z}
+
+// CHECK: vfmadd231pd -1032(%rdx){1to8}, %zmm20, %zmm24 {%k3} {z}
+// CHECK: encoding: [0x62,0x62,0xdd,0xd3,0xb8,0x82,0xf8,0xfb,0xff,0xff]
+          vfmadd231pd -1032(%rdx){1to8}, %zmm20, %zmm24 {%k3} {z}
+
+// CHECK: vfmadd213ps 8192(%rdx), %zmm28, %zmm27 {%k3} {z}
+// CHECK: encoding: [0x62,0x62,0x1d,0xc3,0xa8,0x9a,0x00,0x20,0x00,0x00]
+          vfmadd213ps 8192(%rdx), %zmm28, %zmm27 {%k3} {z}
+
+// CHECK: vfmadd213ps {rn-sae}, %zmm25, %zmm28, %zmm27 {%k3} {z}
+// CHECK: encoding: [0x62,0x02,0x1d,0x93,0xa8,0xd9]
+          vfmadd213ps {rn-sae}, %zmm25, %zmm28, %zmm27 {%k3} {z}
+
+// CHECK: vfmadd213ps -1032(%rdx){1to16}, %zmm20, %zmm24 {%k3} {z}
+// CHECK: encoding: [0x62,0x62,0x5d,0xd3,0xa8,0x82,0xf8,0xfb,0xff,0xff]
+          vfmadd213ps -1032(%rdx){1to16}, %zmm20, %zmm24 {%k3} {z}
+
+// CHECK: vfmadd213pd 8192(%rdx), %zmm28, %zmm27 {%k3} {z}
+// CHECK: encoding: [0x62,0x62,0x9d,0xc3,0xa8,0x9a,0x00,0x20,0x00,0x00]
+          vfmadd213pd 8192(%rdx), %zmm28, %zmm27 {%k3} {z}
+
+// CHECK: vfmadd213pd {rn-sae}, %zmm25, %zmm28, %zmm27 {%k3} {z}
+// CHECK: encoding: [0x62,0x02,0x9d,0x93,0xa8,0xd9]
+          vfmadd213pd {rn-sae}, %zmm25, %zmm28, %zmm27 {%k3} {z}
+
+// CHECK: vfmadd213pd -1032(%rdx){1to8}, %zmm20, %zmm24 {%k3} {z}
+// CHECK: encoding: [0x62,0x62,0xdd,0xd3,0xa8,0x82,0xf8,0xfb,0xff,0xff]
+          vfmadd213pd -1032(%rdx){1to8}, %zmm20, %zmm24 {%k3} {z}
+
+// CHECK: vfmadd132ps 8192(%rdx), %zmm28, %zmm27 {%k3} {z}
+// CHECK: encoding: [0x62,0x62,0x1d,0xc3,0x98,0x9a,0x00,0x20,0x00,0x00]
+          vfmadd132ps 8192(%rdx), %zmm28, %zmm27 {%k3} {z}
+
+// CHECK: vfmadd132ps {rn-sae}, %zmm25, %zmm28, %zmm27 {%k3} {z}
+// CHECK: encoding: [0x62,0x02,0x1d,0x93,0x98,0xd9]
+          vfmadd132ps {rn-sae}, %zmm25, %zmm28, %zmm27 {%k3} {z}
+
+// CHECK: vfmadd132ps -1032(%rdx){1to16}, %zmm20, %zmm24 {%k3} {z}
+// CHECK: encoding: [0x62,0x62,0x5d,0xd3,0x98,0x82,0xf8,0xfb,0xff,0xff]
+          vfmadd132ps -1032(%rdx){1to16}, %zmm20, %zmm24 {%k3} {z}
+
+// CHECK: vfmadd132pd 8192(%rdx), %zmm28, %zmm27 {%k3} {z}
+// CHECK: encoding: [0x62,0x62,0x9d,0xc3,0x98,0x9a,0x00,0x20,0x00,0x00]
+          vfmadd132pd 8192(%rdx), %zmm28, %zmm27 {%k3} {z}
+
+// CHECK: vfmadd132pd {rn-sae}, %zmm25, %zmm28, %zmm27 {%k3} {z}
+// CHECK: encoding: [0x62,0x02,0x9d,0x93,0x98,0xd9]
+          vfmadd132pd {rn-sae}, %zmm25, %zmm28, %zmm27 {%k3} {z}
+
+// CHECK: vfmadd132pd -1032(%rdx){1to8}, %zmm20, %zmm24 {%k3} {z}
+// CHECK: encoding: [0x62,0x62,0xdd,0xd3,0x98,0x82,0xf8,0xfb,0xff,0xff]
+          vfmadd132pd -1032(%rdx){1to8}, %zmm20, %zmm24 {%k3} {z}
+
 // CHECK: vpermi2d %zmm4, %zmm28, %zmm10
 // CHECK:  encoding: [0x62,0x72,0x1d,0x40,0x76,0xd4]
           vpermi2d %zmm4, %zmm28, %zmm10
Index: test/MC/X86/x86-64-avx512f_vl.s
===================================================================
--- test/MC/X86/x86-64-avx512f_vl.s
+++ test/MC/X86/x86-64-avx512f_vl.s
@@ -11133,6 +11133,4038 @@
 // CHECK:  encoding: [0x62,0x63,0xbd,0x30,0x03,0x8a,0xf8,0xfb,0xff,0xff,0x7b]
           valignq $0x7b, -1032(%rdx){1to4}, %ymm24, %ymm25
 
+// CHECK: vfmadd132ps %xmm19, %xmm25, %xmm29
+// CHECK:  encoding: [0x62,0x22,0x35,0x00,0x98,0xeb]
+          vfmadd132ps %xmm19, %xmm25, %xmm29
+
+// CHECK: vfmadd132ps %xmm19, %xmm25, %xmm29 {%k4}
+// CHECK:  encoding: [0x62,0x22,0x35,0x04,0x98,0xeb]
+          vfmadd132ps %xmm19, %xmm25, %xmm29 {%k4}
+
+// CHECK: vfmadd132ps %xmm19, %xmm25, %xmm29 {%k4} {z}
+// CHECK:  encoding: [0x62,0x22,0x35,0x84,0x98,0xeb]
+          vfmadd132ps %xmm19, %xmm25, %xmm29 {%k4} {z}
+
+// CHECK: vfmadd132ps (%rcx), %xmm25, %xmm29
+// CHECK:  encoding: [0x62,0x62,0x35,0x00,0x98,0x29]
+          vfmadd132ps (%rcx), %xmm25, %xmm29
+
+// CHECK: vfmadd132ps 291(%rax,%r14,8), %xmm25, %xmm29
+// CHECK:  encoding: [0x62,0x22,0x35,0x00,0x98,0xac,0xf0,0x23,0x01,0x00,0x00]
+          vfmadd132ps 291(%rax,%r14,8), %xmm25, %xmm29
+
+// CHECK: vfmadd132ps (%rcx){1to4}, %xmm25, %xmm29
+// CHECK:  encoding: [0x62,0x62,0x35,0x10,0x98,0x29]
+          vfmadd132ps (%rcx){1to4}, %xmm25, %xmm29
+
+// CHECK: vfmadd132ps 2032(%rdx), %xmm25, %xmm29
+// CHECK:  encoding: [0x62,0x62,0x35,0x00,0x98,0x6a,0x7f]
+          vfmadd132ps 2032(%rdx), %xmm25, %xmm29
+
+// CHECK: vfmadd132ps 2048(%rdx), %xmm25, %xmm29
+// CHECK:  encoding: [0x62,0x62,0x35,0x00,0x98,0xaa,0x00,0x08,0x00,0x00]
+          vfmadd132ps 2048(%rdx), %xmm25, %xmm29
+
+// CHECK: vfmadd132ps -2048(%rdx), %xmm25, %xmm29
+// CHECK:  encoding: [0x62,0x62,0x35,0x00,0x98,0x6a,0x80]
+          vfmadd132ps -2048(%rdx), %xmm25, %xmm29
+
+// CHECK: vfmadd132ps -2064(%rdx), %xmm25, %xmm29
+// CHECK:  encoding: [0x62,0x62,0x35,0x00,0x98,0xaa,0xf0,0xf7,0xff,0xff]
+          vfmadd132ps -2064(%rdx), %xmm25, %xmm29
+
+// CHECK: vfmadd132ps 508(%rdx){1to4}, %xmm25, %xmm29
+// CHECK:  encoding: [0x62,0x62,0x35,0x10,0x98,0x6a,0x7f]
+          vfmadd132ps 508(%rdx){1to4}, %xmm25, %xmm29
+
+// CHECK: vfmadd132ps 512(%rdx){1to4}, %xmm25, %xmm29
+// CHECK:  encoding: [0x62,0x62,0x35,0x10,0x98,0xaa,0x00,0x02,0x00,0x00]
+          vfmadd132ps 512(%rdx){1to4}, %xmm25, %xmm29
+
+// CHECK: vfmadd132ps -512(%rdx){1to4}, %xmm25, %xmm29
+// CHECK:  encoding: [0x62,0x62,0x35,0x10,0x98,0x6a,0x80]
+          vfmadd132ps -512(%rdx){1to4}, %xmm25, %xmm29
+
+// CHECK: vfmadd132ps -516(%rdx){1to4}, %xmm25, %xmm29
+// CHECK:  encoding: [0x62,0x62,0x35,0x10,0x98,0xaa,0xfc,0xfd,0xff,0xff]
+          vfmadd132ps -516(%rdx){1to4}, %xmm25, %xmm29
+
+// CHECK: vfmadd132ps %ymm26, %ymm22, %ymm23
+// CHECK:  encoding: [0x62,0x82,0x4d,0x20,0x98,0xfa]
+          vfmadd132ps %ymm26, %ymm22, %ymm23
+
+// CHECK: vfmadd132ps %ymm26, %ymm22, %ymm23 {%k5}
+// CHECK:  encoding: [0x62,0x82,0x4d,0x25,0x98,0xfa]
+          vfmadd132ps %ymm26, %ymm22, %ymm23 {%k5}
+
+// CHECK: vfmadd132ps %ymm26, %ymm22, %ymm23 {%k5} {z}
+// CHECK:  encoding: [0x62,0x82,0x4d,0xa5,0x98,0xfa]
+          vfmadd132ps %ymm26, %ymm22, %ymm23 {%k5} {z}
+
+// CHECK: vfmadd132ps (%rcx), %ymm22, %ymm23
+// CHECK:  encoding: [0x62,0xe2,0x4d,0x20,0x98,0x39]
+          vfmadd132ps (%rcx), %ymm22, %ymm23
+
+// CHECK: vfmadd132ps 291(%rax,%r14,8), %ymm22, %ymm23
+// CHECK:  encoding: [0x62,0xa2,0x4d,0x20,0x98,0xbc,0xf0,0x23,0x01,0x00,0x00]
+          vfmadd132ps 291(%rax,%r14,8), %ymm22, %ymm23
+
+// CHECK: vfmadd132ps (%rcx){1to8}, %ymm22, %ymm23
+// CHECK:  encoding: [0x62,0xe2,0x4d,0x30,0x98,0x39]
+          vfmadd132ps (%rcx){1to8}, %ymm22, %ymm23
+
+// CHECK: vfmadd132ps 4064(%rdx), %ymm22, %ymm23
+// CHECK:  encoding: [0x62,0xe2,0x4d,0x20,0x98,0x7a,0x7f]
+          vfmadd132ps 4064(%rdx), %ymm22, %ymm23
+
+// CHECK: vfmadd132ps 4096(%rdx), %ymm22, %ymm23
+// CHECK:  encoding: [0x62,0xe2,0x4d,0x20,0x98,0xba,0x00,0x10,0x00,0x00]
+          vfmadd132ps 4096(%rdx), %ymm22, %ymm23
+
+// CHECK: vfmadd132ps -4096(%rdx), %ymm22, %ymm23
+// CHECK:  encoding: [0x62,0xe2,0x4d,0x20,0x98,0x7a,0x80]
+          vfmadd132ps -4096(%rdx), %ymm22, %ymm23
+
+// CHECK: vfmadd132ps -4128(%rdx), %ymm22, %ymm23
+// CHECK:  encoding: [0x62,0xe2,0x4d,0x20,0x98,0xba,0xe0,0xef,0xff,0xff]
+          vfmadd132ps -4128(%rdx), %ymm22, %ymm23
+
+// CHECK: vfmadd132ps 508(%rdx){1to8}, %ymm22, %ymm23
+// CHECK:  encoding: [0x62,0xe2,0x4d,0x30,0x98,0x7a,0x7f]
+          vfmadd132ps 508(%rdx){1to8}, %ymm22, %ymm23
+
+// CHECK: vfmadd132ps 512(%rdx){1to8}, %ymm22, %ymm23
+// CHECK:  encoding: [0x62,0xe2,0x4d,0x30,0x98,0xba,0x00,0x02,0x00,0x00]
+          vfmadd132ps 512(%rdx){1to8}, %ymm22, %ymm23
+
+// CHECK: vfmadd132ps -512(%rdx){1to8}, %ymm22, %ymm23
+// CHECK:  encoding: [0x62,0xe2,0x4d,0x30,0x98,0x7a,0x80]
+          vfmadd132ps -512(%rdx){1to8}, %ymm22, %ymm23
+
+// CHECK: vfmadd132ps -516(%rdx){1to8}, %ymm22, %ymm23
+// CHECK:  encoding: [0x62,0xe2,0x4d,0x30,0x98,0xba,0xfc,0xfd,0xff,0xff]
+          vfmadd132ps -516(%rdx){1to8}, %ymm22, %ymm23
+
+// CHECK: vfmadd132pd %xmm27, %xmm21, %xmm28
+// CHECK:  encoding: [0x62,0x02,0xd5,0x00,0x98,0xe3]
+          vfmadd132pd %xmm27, %xmm21, %xmm28
+
+// CHECK: vfmadd132pd %xmm27, %xmm21, %xmm28 {%k1}
+// CHECK:  encoding: [0x62,0x02,0xd5,0x01,0x98,0xe3]
+          vfmadd132pd %xmm27, %xmm21, %xmm28 {%k1}
+
+// CHECK: vfmadd132pd %xmm27, %xmm21, %xmm28 {%k1} {z}
+// CHECK:  encoding: [0x62,0x02,0xd5,0x81,0x98,0xe3]
+          vfmadd132pd %xmm27, %xmm21, %xmm28 {%k1} {z}
+
+// CHECK: vfmadd132pd (%rcx), %xmm21, %xmm28
+// CHECK:  encoding: [0x62,0x62,0xd5,0x00,0x98,0x21]
+          vfmadd132pd (%rcx), %xmm21, %xmm28
+
+// CHECK: vfmadd132pd 291(%rax,%r14,8), %xmm21, %xmm28
+// CHECK:  encoding: [0x62,0x22,0xd5,0x00,0x98,0xa4,0xf0,0x23,0x01,0x00,0x00]
+          vfmadd132pd 291(%rax,%r14,8), %xmm21, %xmm28
+
+// CHECK: vfmadd132pd (%rcx){1to2}, %xmm21, %xmm28
+// CHECK:  encoding: [0x62,0x62,0xd5,0x10,0x98,0x21]
+          vfmadd132pd (%rcx){1to2}, %xmm21, %xmm28
+
+// CHECK: vfmadd132pd 2032(%rdx), %xmm21, %xmm28
+// CHECK:  encoding: [0x62,0x62,0xd5,0x00,0x98,0x62,0x7f]
+          vfmadd132pd 2032(%rdx), %xmm21, %xmm28
+
+// CHECK: vfmadd132pd 2048(%rdx), %xmm21, %xmm28
+// CHECK:  encoding: [0x62,0x62,0xd5,0x00,0x98,0xa2,0x00,0x08,0x00,0x00]
+          vfmadd132pd 2048(%rdx), %xmm21, %xmm28
+
+// CHECK: vfmadd132pd -2048(%rdx), %xmm21, %xmm28
+// CHECK:  encoding: [0x62,0x62,0xd5,0x00,0x98,0x62,0x80]
+          vfmadd132pd -2048(%rdx), %xmm21, %xmm28
+
+// CHECK: vfmadd132pd -2064(%rdx), %xmm21, %xmm28
+// CHECK:  encoding: [0x62,0x62,0xd5,0x00,0x98,0xa2,0xf0,0xf7,0xff,0xff]
+          vfmadd132pd -2064(%rdx), %xmm21, %xmm28
+
+// CHECK: vfmadd132pd 1016(%rdx){1to2}, %xmm21, %xmm28
+// CHECK:  encoding: [0x62,0x62,0xd5,0x10,0x98,0x62,0x7f]
+          vfmadd132pd 1016(%rdx){1to2}, %xmm21, %xmm28
+
+// CHECK: vfmadd132pd 1024(%rdx){1to2}, %xmm21, %xmm28
+// CHECK:  encoding: [0x62,0x62,0xd5,0x10,0x98,0xa2,0x00,0x04,0x00,0x00]
+          vfmadd132pd 1024(%rdx){1to2}, %xmm21, %xmm28
+
+// CHECK: vfmadd132pd -1024(%rdx){1to2}, %xmm21, %xmm28
+// CHECK:  encoding: [0x62,0x62,0xd5,0x10,0x98,0x62,0x80]
+          vfmadd132pd -1024(%rdx){1to2}, %xmm21, %xmm28
+
+// CHECK: vfmadd132pd -1032(%rdx){1to2}, %xmm21, %xmm28
+// CHECK:  encoding: [0x62,0x62,0xd5,0x10,0x98,0xa2,0xf8,0xfb,0xff,0xff]
+          vfmadd132pd -1032(%rdx){1to2}, %xmm21, %xmm28
+
+// CHECK: vfmadd132pd %ymm27, %ymm24, %ymm22
+// CHECK:  encoding: [0x62,0x82,0xbd,0x20,0x98,0xf3]
+          vfmadd132pd %ymm27, %ymm24, %ymm22
+
+// CHECK: vfmadd132pd %ymm27, %ymm24, %ymm22 {%k7}
+// CHECK:  encoding: [0x62,0x82,0xbd,0x27,0x98,0xf3]
+          vfmadd132pd %ymm27, %ymm24, %ymm22 {%k7}
+
+// CHECK: vfmadd132pd %ymm27, %ymm24, %ymm22 {%k7} {z}
+// CHECK:  encoding: [0x62,0x82,0xbd,0xa7,0x98,0xf3]
+          vfmadd132pd %ymm27, %ymm24, %ymm22 {%k7} {z}
+
+// CHECK: vfmadd132pd (%rcx), %ymm24, %ymm22
+// CHECK:  encoding: [0x62,0xe2,0xbd,0x20,0x98,0x31]
+          vfmadd132pd (%rcx), %ymm24, %ymm22
+
+// CHECK: vfmadd132pd 291(%rax,%r14,8), %ymm24, %ymm22
+// CHECK:  encoding: [0x62,0xa2,0xbd,0x20,0x98,0xb4,0xf0,0x23,0x01,0x00,0x00]
+          vfmadd132pd 291(%rax,%r14,8), %ymm24, %ymm22
+
+// CHECK: vfmadd132pd (%rcx){1to4}, %ymm24, %ymm22
+// CHECK:  encoding: [0x62,0xe2,0xbd,0x30,0x98,0x31]
+          vfmadd132pd (%rcx){1to4}, %ymm24, %ymm22
+
+// CHECK: vfmadd132pd 4064(%rdx), %ymm24, %ymm22
+// CHECK:  encoding: [0x62,0xe2,0xbd,0x20,0x98,0x72,0x7f]
+          vfmadd132pd 4064(%rdx), %ymm24, %ymm22
+
+// CHECK: vfmadd132pd 4096(%rdx), %ymm24, %ymm22
+// CHECK:  encoding: [0x62,0xe2,0xbd,0x20,0x98,0xb2,0x00,0x10,0x00,0x00]
+          vfmadd132pd 4096(%rdx), %ymm24, %ymm22
+
+// CHECK: vfmadd132pd -4096(%rdx), %ymm24, %ymm22
+// CHECK:  encoding: [0x62,0xe2,0xbd,0x20,0x98,0x72,0x80]
+          vfmadd132pd -4096(%rdx), %ymm24, %ymm22
+
+// CHECK: vfmadd132pd -4128(%rdx), %ymm24, %ymm22
+// CHECK:  encoding: [0x62,0xe2,0xbd,0x20,0x98,0xb2,0xe0,0xef,0xff,0xff]
+          vfmadd132pd -4128(%rdx), %ymm24, %ymm22
+
+// CHECK: vfmadd132pd 1016(%rdx){1to4}, %ymm24, %ymm22
+// CHECK:  encoding: [0x62,0xe2,0xbd,0x30,0x98,0x72,0x7f]
+          vfmadd132pd 1016(%rdx){1to4}, %ymm24, %ymm22
+
+// CHECK: vfmadd132pd 1024(%rdx){1to4}, %ymm24, %ymm22
+// CHECK:  encoding: [0x62,0xe2,0xbd,0x30,0x98,0xb2,0x00,0x04,0x00,0x00]
+          vfmadd132pd 1024(%rdx){1to4}, %ymm24, %ymm22
+
+// CHECK: vfmadd132pd -1024(%rdx){1to4}, %ymm24, %ymm22
+// CHECK:  encoding: [0x62,0xe2,0xbd,0x30,0x98,0x72,0x80]
+          vfmadd132pd -1024(%rdx){1to4}, %ymm24, %ymm22
+
+// CHECK: vfmadd132pd -1032(%rdx){1to4}, %ymm24, %ymm22
+// CHECK:  encoding: [0x62,0xe2,0xbd,0x30,0x98,0xb2,0xf8,0xfb,0xff,0xff]
+          vfmadd132pd -1032(%rdx){1to4}, %ymm24, %ymm22
+
+// CHECK: vfmadd213ps %xmm28, %xmm28, %xmm24
+// CHECK:  encoding: [0x62,0x02,0x1d,0x00,0xa8,0xc4]
+          vfmadd213ps %xmm28, %xmm28, %xmm24
+
+// CHECK: vfmadd213ps %xmm28, %xmm28, %xmm24 {%k1}
+// CHECK:  encoding: [0x62,0x02,0x1d,0x01,0xa8,0xc4]
+          vfmadd213ps %xmm28, %xmm28, %xmm24 {%k1}
+
+// CHECK: vfmadd213ps %xmm28, %xmm28, %xmm24 {%k1} {z}
+// CHECK:  encoding: [0x62,0x02,0x1d,0x81,0xa8,0xc4]
+          vfmadd213ps %xmm28, %xmm28, %xmm24 {%k1} {z}
+
+// CHECK: vfmadd213ps (%rcx), %xmm28, %xmm24
+// CHECK:  encoding: [0x62,0x62,0x1d,0x00,0xa8,0x01]
+          vfmadd213ps (%rcx), %xmm28, %xmm24
+
+// CHECK: vfmadd213ps 291(%rax,%r14,8), %xmm28, %xmm24
+// CHECK:  encoding: [0x62,0x22,0x1d,0x00,0xa8,0x84,0xf0,0x23,0x01,0x00,0x00]
+          vfmadd213ps 291(%rax,%r14,8), %xmm28, %xmm24
+
+// CHECK: vfmadd213ps (%rcx){1to4}, %xmm28, %xmm24
+// CHECK:  encoding: [0x62,0x62,0x1d,0x10,0xa8,0x01]
+          vfmadd213ps (%rcx){1to4}, %xmm28, %xmm24
+
+// CHECK: vfmadd213ps 2032(%rdx), %xmm28, %xmm24
+// CHECK:  encoding: [0x62,0x62,0x1d,0x00,0xa8,0x42,0x7f]
+          vfmadd213ps 2032(%rdx), %xmm28, %xmm24
+
+// CHECK: vfmadd213ps 2048(%rdx), %xmm28, %xmm24
+// CHECK:  encoding: [0x62,0x62,0x1d,0x00,0xa8,0x82,0x00,0x08,0x00,0x00]
+          vfmadd213ps 2048(%rdx), %xmm28, %xmm24
+
+// CHECK: vfmadd213ps -2048(%rdx), %xmm28, %xmm24
+// CHECK:  encoding: [0x62,0x62,0x1d,0x00,0xa8,0x42,0x80]
+          vfmadd213ps -2048(%rdx), %xmm28, %xmm24
+
+// CHECK: vfmadd213ps -2064(%rdx), %xmm28, %xmm24
+// CHECK:  encoding: [0x62,0x62,0x1d,0x00,0xa8,0x82,0xf0,0xf7,0xff,0xff]
+          vfmadd213ps -2064(%rdx), %xmm28, %xmm24
+
+// CHECK: vfmadd213ps 508(%rdx){1to4}, %xmm28, %xmm24
+// CHECK:  encoding: [0x62,0x62,0x1d,0x10,0xa8,0x42,0x7f]
+          vfmadd213ps 508(%rdx){1to4}, %xmm28, %xmm24
+
+// CHECK: vfmadd213ps 512(%rdx){1to4}, %xmm28, %xmm24
+// CHECK:  encoding: [0x62,0x62,0x1d,0x10,0xa8,0x82,0x00,0x02,0x00,0x00]
+          vfmadd213ps 512(%rdx){1to4}, %xmm28, %xmm24
+
+// CHECK: vfmadd213ps -512(%rdx){1to4}, %xmm28, %xmm24
+// CHECK:  encoding: [0x62,0x62,0x1d,0x10,0xa8,0x42,0x80]
+          vfmadd213ps -512(%rdx){1to4}, %xmm28, %xmm24
+
+// CHECK: vfmadd213ps -516(%rdx){1to4}, %xmm28, %xmm24
+// CHECK:  encoding: [0x62,0x62,0x1d,0x10,0xa8,0x82,0xfc,0xfd,0xff,0xff]
+          vfmadd213ps -516(%rdx){1to4}, %xmm28, %xmm24
+
+// CHECK: vfmadd213ps %ymm17, %ymm22, %ymm26
+// CHECK:  encoding: [0x62,0x22,0x4d,0x20,0xa8,0xd1]
+          vfmadd213ps %ymm17, %ymm22, %ymm26
+
+// CHECK: vfmadd213ps %ymm17, %ymm22, %ymm26 {%k3}
+// CHECK:  encoding: [0x62,0x22,0x4d,0x23,0xa8,0xd1]
+          vfmadd213ps %ymm17, %ymm22, %ymm26 {%k3}
+
+// CHECK: vfmadd213ps %ymm17, %ymm22, %ymm26 {%k3} {z}
+// CHECK:  encoding: [0x62,0x22,0x4d,0xa3,0xa8,0xd1]
+          vfmadd213ps %ymm17, %ymm22, %ymm26 {%k3} {z}
+
+// CHECK: vfmadd213ps (%rcx), %ymm22, %ymm26
+// CHECK:  encoding: [0x62,0x62,0x4d,0x20,0xa8,0x11]
+          vfmadd213ps (%rcx), %ymm22, %ymm26
+
+// CHECK: vfmadd213ps 291(%rax,%r14,8), %ymm22, %ymm26
+// CHECK:  encoding: [0x62,0x22,0x4d,0x20,0xa8,0x94,0xf0,0x23,0x01,0x00,0x00]
+          vfmadd213ps 291(%rax,%r14,8), %ymm22, %ymm26
+
+// CHECK: vfmadd213ps (%rcx){1to8}, %ymm22, %ymm26
+// CHECK:  encoding: [0x62,0x62,0x4d,0x30,0xa8,0x11]
+          vfmadd213ps (%rcx){1to8}, %ymm22, %ymm26
+
+// CHECK: vfmadd213ps 4064(%rdx), %ymm22, %ymm26
+// CHECK:  encoding: [0x62,0x62,0x4d,0x20,0xa8,0x52,0x7f]
+          vfmadd213ps 4064(%rdx), %ymm22, %ymm26
+
+// CHECK: vfmadd213ps 4096(%rdx), %ymm22, %ymm26
+// CHECK:  encoding: [0x62,0x62,0x4d,0x20,0xa8,0x92,0x00,0x10,0x00,0x00]
+          vfmadd213ps 4096(%rdx), %ymm22, %ymm26
+
+// CHECK: vfmadd213ps -4096(%rdx), %ymm22, %ymm26
+// CHECK:  encoding: [0x62,0x62,0x4d,0x20,0xa8,0x52,0x80]
+          vfmadd213ps -4096(%rdx), %ymm22, %ymm26
+
+// CHECK: vfmadd213ps -4128(%rdx), %ymm22, %ymm26
+// CHECK:  encoding: [0x62,0x62,0x4d,0x20,0xa8,0x92,0xe0,0xef,0xff,0xff]
+          vfmadd213ps -4128(%rdx), %ymm22, %ymm26
+
+// CHECK: vfmadd213ps 508(%rdx){1to8}, %ymm22, %ymm26
+// CHECK:  encoding: [0x62,0x62,0x4d,0x30,0xa8,0x52,0x7f]
+          vfmadd213ps 508(%rdx){1to8}, %ymm22, %ymm26
+
+// CHECK: vfmadd213ps 512(%rdx){1to8}, %ymm22, %ymm26
+// CHECK:  encoding: [0x62,0x62,0x4d,0x30,0xa8,0x92,0x00,0x02,0x00,0x00]
+          vfmadd213ps 512(%rdx){1to8}, %ymm22, %ymm26
+
+// CHECK: vfmadd213ps -512(%rdx){1to8}, %ymm22, %ymm26
+// CHECK:  encoding: [0x62,0x62,0x4d,0x30,0xa8,0x52,0x80]
+          vfmadd213ps -512(%rdx){1to8}, %ymm22, %ymm26
+
+// CHECK: vfmadd213ps -516(%rdx){1to8}, %ymm22, %ymm26
+// CHECK:  encoding: [0x62,0x62,0x4d,0x30,0xa8,0x92,0xfc,0xfd,0xff,0xff]
+          vfmadd213ps -516(%rdx){1to8}, %ymm22, %ymm26
+
+// CHECK: vfmadd213pd %xmm23, %xmm21, %xmm22
+// CHECK:  encoding: [0x62,0xa2,0xd5,0x00,0xa8,0xf7]
+          vfmadd213pd %xmm23, %xmm21, %xmm22
+
+// CHECK: vfmadd213pd %xmm23, %xmm21, %xmm22 {%k4}
+// CHECK:  encoding: [0x62,0xa2,0xd5,0x04,0xa8,0xf7]
+          vfmadd213pd %xmm23, %xmm21, %xmm22 {%k4}
+
+// CHECK: vfmadd213pd %xmm23, %xmm21, %xmm22 {%k4} {z}
+// CHECK:  encoding: [0x62,0xa2,0xd5,0x84,0xa8,0xf7]
+          vfmadd213pd %xmm23, %xmm21, %xmm22 {%k4} {z}
+
+// CHECK: vfmadd213pd (%rcx), %xmm21, %xmm22
+// CHECK:  encoding: [0x62,0xe2,0xd5,0x00,0xa8,0x31]
+          vfmadd213pd (%rcx), %xmm21, %xmm22
+
+// CHECK: vfmadd213pd 291(%rax,%r14,8), %xmm21, %xmm22
+// CHECK:  encoding: [0x62,0xa2,0xd5,0x00,0xa8,0xb4,0xf0,0x23,0x01,0x00,0x00]
+          vfmadd213pd 291(%rax,%r14,8), %xmm21, %xmm22
+
+// CHECK: vfmadd213pd (%rcx){1to2}, %xmm21, %xmm22
+// CHECK:  encoding: [0x62,0xe2,0xd5,0x10,0xa8,0x31]
+          vfmadd213pd (%rcx){1to2}, %xmm21, %xmm22
+
+// CHECK: vfmadd213pd 2032(%rdx), %xmm21, %xmm22
+// CHECK:  encoding: [0x62,0xe2,0xd5,0x00,0xa8,0x72,0x7f]
+          vfmadd213pd 2032(%rdx), %xmm21, %xmm22
+
+// CHECK: vfmadd213pd 2048(%rdx), %xmm21, %xmm22
+// CHECK:  encoding: [0x62,0xe2,0xd5,0x00,0xa8,0xb2,0x00,0x08,0x00,0x00]
+          vfmadd213pd 2048(%rdx), %xmm21, %xmm22
+
+// CHECK: vfmadd213pd -2048(%rdx), %xmm21, %xmm22
+// CHECK:  encoding: [0x62,0xe2,0xd5,0x00,0xa8,0x72,0x80]
+          vfmadd213pd -2048(%rdx), %xmm21, %xmm22
+
+// CHECK: vfmadd213pd -2064(%rdx), %xmm21, %xmm22
+// CHECK:  encoding: [0x62,0xe2,0xd5,0x00,0xa8,0xb2,0xf0,0xf7,0xff,0xff]
+          vfmadd213pd -2064(%rdx), %xmm21, %xmm22
+
+// CHECK: vfmadd213pd 1016(%rdx){1to2}, %xmm21, %xmm22
+// CHECK:  encoding: [0x62,0xe2,0xd5,0x10,0xa8,0x72,0x7f]
+          vfmadd213pd 1016(%rdx){1to2}, %xmm21, %xmm22
+
+// CHECK: vfmadd213pd 1024(%rdx){1to2}, %xmm21, %xmm22
+// CHECK:  encoding: [0x62,0xe2,0xd5,0x10,0xa8,0xb2,0x00,0x04,0x00,0x00]
+          vfmadd213pd 1024(%rdx){1to2}, %xmm21, %xmm22
+
+// CHECK: vfmadd213pd -1024(%rdx){1to2}, %xmm21, %xmm22
+// CHECK:  encoding: [0x62,0xe2,0xd5,0x10,0xa8,0x72,0x80]
+          vfmadd213pd -1024(%rdx){1to2}, %xmm21, %xmm22
+
+// CHECK: vfmadd213pd -1032(%rdx){1to2}, %xmm21, %xmm22
+// CHECK:  encoding: [0x62,0xe2,0xd5,0x10,0xa8,0xb2,0xf8,0xfb,0xff,0xff]
+          vfmadd213pd -1032(%rdx){1to2}, %xmm21, %xmm22
+
+// CHECK: vfmadd213pd %ymm17, %ymm19, %ymm18
+// CHECK:  encoding: [0x62,0xa2,0xe5,0x20,0xa8,0xd1]
+          vfmadd213pd %ymm17, %ymm19, %ymm18
+
+// CHECK: vfmadd213pd %ymm17, %ymm19, %ymm18 {%k1}
+// CHECK:  encoding: [0x62,0xa2,0xe5,0x21,0xa8,0xd1]
+          vfmadd213pd %ymm17, %ymm19, %ymm18 {%k1}
+
+// CHECK: vfmadd213pd %ymm17, %ymm19, %ymm18 {%k1} {z}
+// CHECK:  encoding: [0x62,0xa2,0xe5,0xa1,0xa8,0xd1]
+          vfmadd213pd %ymm17, %ymm19, %ymm18 {%k1} {z}
+
+// CHECK: vfmadd213pd (%rcx), %ymm19, %ymm18
+// CHECK:  encoding: [0x62,0xe2,0xe5,0x20,0xa8,0x11]
+          vfmadd213pd (%rcx), %ymm19, %ymm18
+
+// CHECK: vfmadd213pd 291(%rax,%r14,8), %ymm19, %ymm18
+// CHECK:  encoding: [0x62,0xa2,0xe5,0x20,0xa8,0x94,0xf0,0x23,0x01,0x00,0x00]
+          vfmadd213pd 291(%rax,%r14,8), %ymm19, %ymm18
+
+// CHECK: vfmadd213pd (%rcx){1to4}, %ymm19, %ymm18
+// CHECK:  encoding: [0x62,0xe2,0xe5,0x30,0xa8,0x11]
+          vfmadd213pd (%rcx){1to4}, %ymm19, %ymm18
+
+// CHECK: vfmadd213pd 4064(%rdx), %ymm19, %ymm18
+// CHECK:  encoding: [0x62,0xe2,0xe5,0x20,0xa8,0x52,0x7f]
+          vfmadd213pd 4064(%rdx), %ymm19, %ymm18
+
+// CHECK: vfmadd213pd 4096(%rdx), %ymm19, %ymm18
+// CHECK:  encoding: [0x62,0xe2,0xe5,0x20,0xa8,0x92,0x00,0x10,0x00,0x00]
+          vfmadd213pd 4096(%rdx), %ymm19, %ymm18
+
+// CHECK: vfmadd213pd -4096(%rdx), %ymm19, %ymm18
+// CHECK:  encoding: [0x62,0xe2,0xe5,0x20,0xa8,0x52,0x80]
+          vfmadd213pd -4096(%rdx), %ymm19, %ymm18
+
+// CHECK: vfmadd213pd -4128(%rdx), %ymm19, %ymm18
+// CHECK:  encoding: [0x62,0xe2,0xe5,0x20,0xa8,0x92,0xe0,0xef,0xff,0xff]
+          vfmadd213pd -4128(%rdx), %ymm19, %ymm18
+
+// CHECK: vfmadd213pd 1016(%rdx){1to4}, %ymm19, %ymm18
+// CHECK:  encoding: [0x62,0xe2,0xe5,0x30,0xa8,0x52,0x7f]
+          vfmadd213pd 1016(%rdx){1to4}, %ymm19, %ymm18
+
+// CHECK: vfmadd213pd 1024(%rdx){1to4}, %ymm19, %ymm18
+// CHECK:  encoding: [0x62,0xe2,0xe5,0x30,0xa8,0x92,0x00,0x04,0x00,0x00]
+          vfmadd213pd 1024(%rdx){1to4}, %ymm19, %ymm18
+
+// CHECK: vfmadd213pd -1024(%rdx){1to4}, %ymm19, %ymm18
+// CHECK:  encoding: [0x62,0xe2,0xe5,0x30,0xa8,0x52,0x80]
+          vfmadd213pd -1024(%rdx){1to4}, %ymm19, %ymm18
+
+// CHECK: vfmadd213pd -1032(%rdx){1to4}, %ymm19, %ymm18
+// CHECK:  encoding: [0x62,0xe2,0xe5,0x30,0xa8,0x92,0xf8,0xfb,0xff,0xff]
+          vfmadd213pd -1032(%rdx){1to4}, %ymm19, %ymm18
+
+// CHECK: vfmadd231ps %xmm27, %xmm20, %xmm30
+// CHECK:  encoding: [0x62,0x02,0x5d,0x00,0xb8,0xf3]
+          vfmadd231ps %xmm27, %xmm20, %xmm30
+
+// CHECK: vfmadd231ps %xmm27, %xmm20, %xmm30 {%k7}
+// CHECK:  encoding: [0x62,0x02,0x5d,0x07,0xb8,0xf3]
+          vfmadd231ps %xmm27, %xmm20, %xmm30 {%k7}
+
+// CHECK: vfmadd231ps %xmm27, %xmm20, %xmm30 {%k7} {z}
+// CHECK:  encoding: [0x62,0x02,0x5d,0x87,0xb8,0xf3]
+          vfmadd231ps %xmm27, %xmm20, %xmm30 {%k7} {z}
+
+// CHECK: vfmadd231ps (%rcx), %xmm20, %xmm30
+// CHECK:  encoding: [0x62,0x62,0x5d,0x00,0xb8,0x31]
+          vfmadd231ps (%rcx), %xmm20, %xmm30
+
+// CHECK: vfmadd231ps 291(%rax,%r14,8), %xmm20, %xmm30
+// CHECK:  encoding: [0x62,0x22,0x5d,0x00,0xb8,0xb4,0xf0,0x23,0x01,0x00,0x00]
+          vfmadd231ps 291(%rax,%r14,8), %xmm20, %xmm30
+
+// CHECK: vfmadd231ps (%rcx){1to4}, %xmm20, %xmm30
+// CHECK:  encoding: [0x62,0x62,0x5d,0x10,0xb8,0x31]
+          vfmadd231ps (%rcx){1to4}, %xmm20, %xmm30
+
+// CHECK: vfmadd231ps 2032(%rdx), %xmm20, %xmm30
+// CHECK:  encoding: [0x62,0x62,0x5d,0x00,0xb8,0x72,0x7f]
+          vfmadd231ps 2032(%rdx), %xmm20, %xmm30
+
+// CHECK: vfmadd231ps 2048(%rdx), %xmm20, %xmm30
+// CHECK:  encoding: [0x62,0x62,0x5d,0x00,0xb8,0xb2,0x00,0x08,0x00,0x00]
+          vfmadd231ps 2048(%rdx), %xmm20, %xmm30
+
+// CHECK: vfmadd231ps -2048(%rdx), %xmm20, %xmm30
+// CHECK:  encoding: [0x62,0x62,0x5d,0x00,0xb8,0x72,0x80]
+          vfmadd231ps -2048(%rdx), %xmm20, %xmm30
+
+// CHECK: vfmadd231ps -2064(%rdx), %xmm20, %xmm30
+// CHECK:  encoding: [0x62,0x62,0x5d,0x00,0xb8,0xb2,0xf0,0xf7,0xff,0xff]
+          vfmadd231ps -2064(%rdx), %xmm20, %xmm30
+
+// CHECK: vfmadd231ps 508(%rdx){1to4}, %xmm20, %xmm30
+// CHECK:  encoding: [0x62,0x62,0x5d,0x10,0xb8,0x72,0x7f]
+          vfmadd231ps 508(%rdx){1to4}, %xmm20, %xmm30
+
+// CHECK: vfmadd231ps 512(%rdx){1to4}, %xmm20, %xmm30
+// CHECK:  encoding: [0x62,0x62,0x5d,0x10,0xb8,0xb2,0x00,0x02,0x00,0x00]
+          vfmadd231ps 512(%rdx){1to4}, %xmm20, %xmm30
+
+// CHECK: vfmadd231ps -512(%rdx){1to4}, %xmm20, %xmm30
+// CHECK:  encoding: [0x62,0x62,0x5d,0x10,0xb8,0x72,0x80]
+          vfmadd231ps -512(%rdx){1to4}, %xmm20, %xmm30
+
+// CHECK: vfmadd231ps -516(%rdx){1to4}, %xmm20, %xmm30
+// CHECK:  encoding: [0x62,0x62,0x5d,0x10,0xb8,0xb2,0xfc,0xfd,0xff,0xff]
+          vfmadd231ps -516(%rdx){1to4}, %xmm20, %xmm30
+
+// CHECK: vfmadd231ps %ymm25, %ymm26, %ymm22
+// CHECK:  encoding: [0x62,0x82,0x2d,0x20,0xb8,0xf1]
+          vfmadd231ps %ymm25, %ymm26, %ymm22
+
+// CHECK: vfmadd231ps %ymm25, %ymm26, %ymm22 {%k7}
+// CHECK:  encoding: [0x62,0x82,0x2d,0x27,0xb8,0xf1]
+          vfmadd231ps %ymm25, %ymm26, %ymm22 {%k7}
+
+// CHECK: vfmadd231ps %ymm25, %ymm26, %ymm22 {%k7} {z}
+// CHECK:  encoding: [0x62,0x82,0x2d,0xa7,0xb8,0xf1]
+          vfmadd231ps %ymm25, %ymm26, %ymm22 {%k7} {z}
+
+// CHECK: vfmadd231ps (%rcx), %ymm26, %ymm22
+// CHECK:  encoding: [0x62,0xe2,0x2d,0x20,0xb8,0x31]
+          vfmadd231ps (%rcx), %ymm26, %ymm22
+
+// CHECK: vfmadd231ps 291(%rax,%r14,8), %ymm26, %ymm22
+// CHECK:  encoding: [0x62,0xa2,0x2d,0x20,0xb8,0xb4,0xf0,0x23,0x01,0x00,0x00]
+          vfmadd231ps 291(%rax,%r14,8), %ymm26, %ymm22
+
+// CHECK: vfmadd231ps (%rcx){1to8}, %ymm26, %ymm22
+// CHECK:  encoding: [0x62,0xe2,0x2d,0x30,0xb8,0x31]
+          vfmadd231ps (%rcx){1to8}, %ymm26, %ymm22
+
+// CHECK: vfmadd231ps 4064(%rdx), %ymm26, %ymm22
+// CHECK:  encoding: [0x62,0xe2,0x2d,0x20,0xb8,0x72,0x7f]
+          vfmadd231ps 4064(%rdx), %ymm26, %ymm22
+
+// CHECK: vfmadd231ps 4096(%rdx), %ymm26, %ymm22
+// CHECK:  encoding: [0x62,0xe2,0x2d,0x20,0xb8,0xb2,0x00,0x10,0x00,0x00]
+          vfmadd231ps 4096(%rdx), %ymm26, %ymm22
+
+// CHECK: vfmadd231ps -4096(%rdx), %ymm26, %ymm22
+// CHECK:  encoding: [0x62,0xe2,0x2d,0x20,0xb8,0x72,0x80]
+          vfmadd231ps -4096(%rdx), %ymm26, %ymm22
+
+// CHECK: vfmadd231ps -4128(%rdx), %ymm26, %ymm22
+// CHECK:  encoding: [0x62,0xe2,0x2d,0x20,0xb8,0xb2,0xe0,0xef,0xff,0xff]
+          vfmadd231ps -4128(%rdx), %ymm26, %ymm22
+
+// CHECK: vfmadd231ps 508(%rdx){1to8}, %ymm26, %ymm22
+// CHECK:  encoding: [0x62,0xe2,0x2d,0x30,0xb8,0x72,0x7f]
+          vfmadd231ps 508(%rdx){1to8}, %ymm26, %ymm22
+
+// CHECK: vfmadd231ps 512(%rdx){1to8}, %ymm26, %ymm22
+// CHECK:  encoding: [0x62,0xe2,0x2d,0x30,0xb8,0xb2,0x00,0x02,0x00,0x00]
+          vfmadd231ps 512(%rdx){1to8}, %ymm26, %ymm22
+
+// CHECK: vfmadd231ps -512(%rdx){1to8}, %ymm26, %ymm22
+// CHECK:  encoding: [0x62,0xe2,0x2d,0x30,0xb8,0x72,0x80]
+          vfmadd231ps -512(%rdx){1to8}, %ymm26, %ymm22
+
+// CHECK: vfmadd231ps -516(%rdx){1to8}, %ymm26, %ymm22
+// CHECK:  encoding: [0x62,0xe2,0x2d,0x30,0xb8,0xb2,0xfc,0xfd,0xff,0xff]
+          vfmadd231ps -516(%rdx){1to8}, %ymm26, %ymm22
+
+// CHECK: vfmadd231pd %xmm24, %xmm20, %xmm29
+// CHECK:  encoding: [0x62,0x02,0xdd,0x00,0xb8,0xe8]
+          vfmadd231pd %xmm24, %xmm20, %xmm29
+
+// CHECK: vfmadd231pd %xmm24, %xmm20, %xmm29 {%k7}
+// CHECK:  encoding: [0x62,0x02,0xdd,0x07,0xb8,0xe8]
+          vfmadd231pd %xmm24, %xmm20, %xmm29 {%k7}
+
+// CHECK: vfmadd231pd %xmm24, %xmm20, %xmm29 {%k7} {z}
+// CHECK:  encoding: [0x62,0x02,0xdd,0x87,0xb8,0xe8]
+          vfmadd231pd %xmm24, %xmm20, %xmm29 {%k7} {z}
+
+// CHECK: vfmadd231pd (%rcx), %xmm20, %xmm29
+// CHECK:  encoding: [0x62,0x62,0xdd,0x00,0xb8,0x29]
+          vfmadd231pd (%rcx), %xmm20, %xmm29
+
+// CHECK: vfmadd231pd 291(%rax,%r14,8), %xmm20, %xmm29
+// CHECK:  encoding: [0x62,0x22,0xdd,0x00,0xb8,0xac,0xf0,0x23,0x01,0x00,0x00]
+          vfmadd231pd 291(%rax,%r14,8), %xmm20, %xmm29
+
+// CHECK: vfmadd231pd (%rcx){1to2}, %xmm20, %xmm29
+// CHECK:  encoding: [0x62,0x62,0xdd,0x10,0xb8,0x29]
+          vfmadd231pd (%rcx){1to2}, %xmm20, %xmm29
+
+// CHECK: vfmadd231pd 2032(%rdx), %xmm20, %xmm29
+// CHECK:  encoding: [0x62,0x62,0xdd,0x00,0xb8,0x6a,0x7f]
+          vfmadd231pd 2032(%rdx), %xmm20, %xmm29
+
+// CHECK: vfmadd231pd 2048(%rdx), %xmm20, %xmm29
+// CHECK:  encoding: [0x62,0x62,0xdd,0x00,0xb8,0xaa,0x00,0x08,0x00,0x00]
+          vfmadd231pd 2048(%rdx), %xmm20, %xmm29
+
+// CHECK: vfmadd231pd -2048(%rdx), %xmm20, %xmm29
+// CHECK:  encoding: [0x62,0x62,0xdd,0x00,0xb8,0x6a,0x80]
+          vfmadd231pd -2048(%rdx), %xmm20, %xmm29
+
+// CHECK: vfmadd231pd -2064(%rdx), %xmm20, %xmm29
+// CHECK:  encoding: [0x62,0x62,0xdd,0x00,0xb8,0xaa,0xf0,0xf7,0xff,0xff]
+          vfmadd231pd -2064(%rdx), %xmm20, %xmm29
+
+// CHECK: vfmadd231pd 1016(%rdx){1to2}, %xmm20, %xmm29
+// CHECK:  encoding: [0x62,0x62,0xdd,0x10,0xb8,0x6a,0x7f]
+          vfmadd231pd 1016(%rdx){1to2}, %xmm20, %xmm29
+
+// CHECK: vfmadd231pd 1024(%rdx){1to2}, %xmm20, %xmm29
+// CHECK:  encoding: [0x62,0x62,0xdd,0x10,0xb8,0xaa,0x00,0x04,0x00,0x00]
+          vfmadd231pd 1024(%rdx){1to2}, %xmm20, %xmm29
+
+// CHECK: vfmadd231pd -1024(%rdx){1to2}, %xmm20, %xmm29
+// CHECK:  encoding: [0x62,0x62,0xdd,0x10,0xb8,0x6a,0x80]
+          vfmadd231pd -1024(%rdx){1to2}, %xmm20, %xmm29
+
+// CHECK: vfmadd231pd -1032(%rdx){1to2}, %xmm20, %xmm29
+// CHECK:  encoding: [0x62,0x62,0xdd,0x10,0xb8,0xaa,0xf8,0xfb,0xff,0xff]
+          vfmadd231pd -1032(%rdx){1to2}, %xmm20, %xmm29
+
+// CHECK: vfmadd231pd %ymm26, %ymm20, %ymm24
+// CHECK:  encoding: [0x62,0x02,0xdd,0x20,0xb8,0xc2]
+          vfmadd231pd %ymm26, %ymm20, %ymm24
+
+// CHECK: vfmadd231pd %ymm26, %ymm20, %ymm24 {%k6}
+// CHECK:  encoding: [0x62,0x02,0xdd,0x26,0xb8,0xc2]
+          vfmadd231pd %ymm26, %ymm20, %ymm24 {%k6}
+
+// CHECK: vfmadd231pd %ymm26, %ymm20, %ymm24 {%k6} {z}
+// CHECK:  encoding: [0x62,0x02,0xdd,0xa6,0xb8,0xc2]
+          vfmadd231pd %ymm26, %ymm20, %ymm24 {%k6} {z}
+
+// CHECK: vfmadd231pd (%rcx), %ymm20, %ymm24
+// CHECK:  encoding: [0x62,0x62,0xdd,0x20,0xb8,0x01]
+          vfmadd231pd (%rcx), %ymm20, %ymm24
+
+// CHECK: vfmadd231pd 291(%rax,%r14,8), %ymm20, %ymm24
+// CHECK:  encoding: [0x62,0x22,0xdd,0x20,0xb8,0x84,0xf0,0x23,0x01,0x00,0x00]
+          vfmadd231pd 291(%rax,%r14,8), %ymm20, %ymm24
+
+// CHECK: vfmadd231pd (%rcx){1to4}, %ymm20, %ymm24
+// CHECK:  encoding: [0x62,0x62,0xdd,0x30,0xb8,0x01]
+          vfmadd231pd (%rcx){1to4}, %ymm20, %ymm24
+
+// CHECK: vfmadd231pd 4064(%rdx), %ymm20, %ymm24
+// CHECK:  encoding: [0x62,0x62,0xdd,0x20,0xb8,0x42,0x7f]
+          vfmadd231pd 4064(%rdx), %ymm20, %ymm24
+
+// CHECK: vfmadd231pd 4096(%rdx), %ymm20, %ymm24
+// CHECK:  encoding: [0x62,0x62,0xdd,0x20,0xb8,0x82,0x00,0x10,0x00,0x00]
+          vfmadd231pd 4096(%rdx), %ymm20, %ymm24
+
+// CHECK: vfmadd231pd -4096(%rdx), %ymm20, %ymm24
+// CHECK:  encoding: [0x62,0x62,0xdd,0x20,0xb8,0x42,0x80]
+          vfmadd231pd -4096(%rdx), %ymm20, %ymm24
+
+// CHECK: vfmadd231pd -4128(%rdx), %ymm20, %ymm24
+// CHECK:  encoding: [0x62,0x62,0xdd,0x20,0xb8,0x82,0xe0,0xef,0xff,0xff]
+          vfmadd231pd -4128(%rdx), %ymm20, %ymm24
+
+// CHECK: vfmadd231pd 1016(%rdx){1to4}, %ymm20, %ymm24
+// CHECK:  encoding: [0x62,0x62,0xdd,0x30,0xb8,0x42,0x7f]
+          vfmadd231pd 1016(%rdx){1to4}, %ymm20, %ymm24
+
+// CHECK: vfmadd231pd 1024(%rdx){1to4}, %ymm20, %ymm24
+// CHECK:  encoding: [0x62,0x62,0xdd,0x30,0xb8,0x82,0x00,0x04,0x00,0x00]
+          vfmadd231pd 1024(%rdx){1to4}, %ymm20, %ymm24
+
+// CHECK: vfmadd231pd -1024(%rdx){1to4}, %ymm20, %ymm24
+// CHECK:  encoding: [0x62,0x62,0xdd,0x30,0xb8,0x42,0x80]
+          vfmadd231pd -1024(%rdx){1to4}, %ymm20, %ymm24
+
+// CHECK: vfmadd231pd -1032(%rdx){1to4}, %ymm20, %ymm24
+// CHECK:  encoding: [0x62,0x62,0xdd,0x30,0xb8,0x82,0xf8,0xfb,0xff,0xff]
+          vfmadd231pd -1032(%rdx){1to4}, %ymm20, %ymm24
+
+// CHECK: vfmsub132ps %xmm21, %xmm18, %xmm17
+// CHECK:  encoding: [0x62,0xa2,0x6d,0x00,0x9a,0xcd]
+          vfmsub132ps %xmm21, %xmm18, %xmm17
+
+// CHECK: vfmsub132ps %xmm21, %xmm18, %xmm17 {%k1}
+// CHECK:  encoding: [0x62,0xa2,0x6d,0x01,0x9a,0xcd]
+          vfmsub132ps %xmm21, %xmm18, %xmm17 {%k1}
+
+// CHECK: vfmsub132ps %xmm21, %xmm18, %xmm17 {%k1} {z}
+// CHECK:  encoding: [0x62,0xa2,0x6d,0x81,0x9a,0xcd]
+          vfmsub132ps %xmm21, %xmm18, %xmm17 {%k1} {z}
+
+// CHECK: vfmsub132ps (%rcx), %xmm18, %xmm17
+// CHECK:  encoding: [0x62,0xe2,0x6d,0x00,0x9a,0x09]
+          vfmsub132ps (%rcx), %xmm18, %xmm17
+
+// CHECK: vfmsub132ps 291(%rax,%r14,8), %xmm18, %xmm17
+// CHECK:  encoding: [0x62,0xa2,0x6d,0x00,0x9a,0x8c,0xf0,0x23,0x01,0x00,0x00]
+          vfmsub132ps 291(%rax,%r14,8), %xmm18, %xmm17
+
+// CHECK: vfmsub132ps (%rcx){1to4}, %xmm18, %xmm17
+// CHECK:  encoding: [0x62,0xe2,0x6d,0x10,0x9a,0x09]
+          vfmsub132ps (%rcx){1to4}, %xmm18, %xmm17
+
+// CHECK: vfmsub132ps 2032(%rdx), %xmm18, %xmm17
+// CHECK:  encoding: [0x62,0xe2,0x6d,0x00,0x9a,0x4a,0x7f]
+          vfmsub132ps 2032(%rdx), %xmm18, %xmm17
+
+// CHECK: vfmsub132ps 2048(%rdx), %xmm18, %xmm17
+// CHECK:  encoding: [0x62,0xe2,0x6d,0x00,0x9a,0x8a,0x00,0x08,0x00,0x00]
+          vfmsub132ps 2048(%rdx), %xmm18, %xmm17
+
+// CHECK: vfmsub132ps -2048(%rdx), %xmm18, %xmm17
+// CHECK:  encoding: [0x62,0xe2,0x6d,0x00,0x9a,0x4a,0x80]
+          vfmsub132ps -2048(%rdx), %xmm18, %xmm17
+
+// CHECK: vfmsub132ps -2064(%rdx), %xmm18, %xmm17
+// CHECK:  encoding: [0x62,0xe2,0x6d,0x00,0x9a,0x8a,0xf0,0xf7,0xff,0xff]
+          vfmsub132ps -2064(%rdx), %xmm18, %xmm17
+
+// CHECK: vfmsub132ps 508(%rdx){1to4}, %xmm18, %xmm17
+// CHECK:  encoding: [0x62,0xe2,0x6d,0x10,0x9a,0x4a,0x7f]
+          vfmsub132ps 508(%rdx){1to4}, %xmm18, %xmm17
+
+// CHECK: vfmsub132ps 512(%rdx){1to4}, %xmm18, %xmm17
+// CHECK:  encoding: [0x62,0xe2,0x6d,0x10,0x9a,0x8a,0x00,0x02,0x00,0x00]
+          vfmsub132ps 512(%rdx){1to4}, %xmm18, %xmm17
+
+// CHECK: vfmsub132ps -512(%rdx){1to4}, %xmm18, %xmm17
+// CHECK:  encoding: [0x62,0xe2,0x6d,0x10,0x9a,0x4a,0x80]
+          vfmsub132ps -512(%rdx){1to4}, %xmm18, %xmm17
+
+// CHECK: vfmsub132ps -516(%rdx){1to4}, %xmm18, %xmm17
+// CHECK:  encoding: [0x62,0xe2,0x6d,0x10,0x9a,0x8a,0xfc,0xfd,0xff,0xff]
+          vfmsub132ps -516(%rdx){1to4}, %xmm18, %xmm17
+
+// CHECK: vfmsub132ps %ymm23, %ymm28, %ymm25
+// CHECK:  encoding: [0x62,0x22,0x1d,0x20,0x9a,0xcf]
+          vfmsub132ps %ymm23, %ymm28, %ymm25
+
+// CHECK: vfmsub132ps %ymm23, %ymm28, %ymm25 {%k5}
+// CHECK:  encoding: [0x62,0x22,0x1d,0x25,0x9a,0xcf]
+          vfmsub132ps %ymm23, %ymm28, %ymm25 {%k5}
+
+// CHECK: vfmsub132ps %ymm23, %ymm28, %ymm25 {%k5} {z}
+// CHECK:  encoding: [0x62,0x22,0x1d,0xa5,0x9a,0xcf]
+          vfmsub132ps %ymm23, %ymm28, %ymm25 {%k5} {z}
+
+// CHECK: vfmsub132ps (%rcx), %ymm28, %ymm25
+// CHECK:  encoding: [0x62,0x62,0x1d,0x20,0x9a,0x09]
+          vfmsub132ps (%rcx), %ymm28, %ymm25
+
+// CHECK: vfmsub132ps 291(%rax,%r14,8), %ymm28, %ymm25
+// CHECK:  encoding: [0x62,0x22,0x1d,0x20,0x9a,0x8c,0xf0,0x23,0x01,0x00,0x00]
+          vfmsub132ps 291(%rax,%r14,8), %ymm28, %ymm25
+
+// CHECK: vfmsub132ps (%rcx){1to8}, %ymm28, %ymm25
+// CHECK:  encoding: [0x62,0x62,0x1d,0x30,0x9a,0x09]
+          vfmsub132ps (%rcx){1to8}, %ymm28, %ymm25
+
+// CHECK: vfmsub132ps 4064(%rdx), %ymm28, %ymm25
+// CHECK:  encoding: [0x62,0x62,0x1d,0x20,0x9a,0x4a,0x7f]
+          vfmsub132ps 4064(%rdx), %ymm28, %ymm25
+
+// CHECK: vfmsub132ps 4096(%rdx), %ymm28, %ymm25
+// CHECK:  encoding: [0x62,0x62,0x1d,0x20,0x9a,0x8a,0x00,0x10,0x00,0x00]
+          vfmsub132ps 4096(%rdx), %ymm28, %ymm25
+
+// CHECK: vfmsub132ps -4096(%rdx), %ymm28, %ymm25
+// CHECK:  encoding: [0x62,0x62,0x1d,0x20,0x9a,0x4a,0x80]
+          vfmsub132ps -4096(%rdx), %ymm28, %ymm25
+
+// CHECK: vfmsub132ps -4128(%rdx), %ymm28, %ymm25
+// CHECK:  encoding: [0x62,0x62,0x1d,0x20,0x9a,0x8a,0xe0,0xef,0xff,0xff]
+          vfmsub132ps -4128(%rdx), %ymm28, %ymm25
+
+// CHECK: vfmsub132ps 508(%rdx){1to8}, %ymm28, %ymm25
+// CHECK:  encoding: [0x62,0x62,0x1d,0x30,0x9a,0x4a,0x7f]
+          vfmsub132ps 508(%rdx){1to8}, %ymm28, %ymm25
+
+// CHECK: vfmsub132ps 512(%rdx){1to8}, %ymm28, %ymm25
+// CHECK:  encoding: [0x62,0x62,0x1d,0x30,0x9a,0x8a,0x00,0x02,0x00,0x00]
+          vfmsub132ps 512(%rdx){1to8}, %ymm28, %ymm25
+
+// CHECK: vfmsub132ps -512(%rdx){1to8}, %ymm28, %ymm25
+// CHECK:  encoding: [0x62,0x62,0x1d,0x30,0x9a,0x4a,0x80]
+          vfmsub132ps -512(%rdx){1to8}, %ymm28, %ymm25
+
+// CHECK: vfmsub132ps -516(%rdx){1to8}, %ymm28, %ymm25
+// CHECK:  encoding: [0x62,0x62,0x1d,0x30,0x9a,0x8a,0xfc,0xfd,0xff,0xff]
+          vfmsub132ps -516(%rdx){1to8}, %ymm28, %ymm25
+
+// CHECK: vfmsub132pd %xmm20, %xmm21, %xmm18
+// CHECK:  encoding: [0x62,0xa2,0xd5,0x00,0x9a,0xd4]
+          vfmsub132pd %xmm20, %xmm21, %xmm18
+
+// CHECK: vfmsub132pd %xmm20, %xmm21, %xmm18 {%k1}
+// CHECK:  encoding: [0x62,0xa2,0xd5,0x01,0x9a,0xd4]
+          vfmsub132pd %xmm20, %xmm21, %xmm18 {%k1}
+
+// CHECK: vfmsub132pd %xmm20, %xmm21, %xmm18 {%k1} {z}
+// CHECK:  encoding: [0x62,0xa2,0xd5,0x81,0x9a,0xd4]
+          vfmsub132pd %xmm20, %xmm21, %xmm18 {%k1} {z}
+
+// CHECK: vfmsub132pd (%rcx), %xmm21, %xmm18
+// CHECK:  encoding: [0x62,0xe2,0xd5,0x00,0x9a,0x11]
+          vfmsub132pd (%rcx), %xmm21, %xmm18
+
+// CHECK: vfmsub132pd 291(%rax,%r14,8), %xmm21, %xmm18
+// CHECK:  encoding: [0x62,0xa2,0xd5,0x00,0x9a,0x94,0xf0,0x23,0x01,0x00,0x00]
+          vfmsub132pd 291(%rax,%r14,8), %xmm21, %xmm18
+
+// CHECK: vfmsub132pd (%rcx){1to2}, %xmm21, %xmm18
+// CHECK:  encoding: [0x62,0xe2,0xd5,0x10,0x9a,0x11]
+          vfmsub132pd (%rcx){1to2}, %xmm21, %xmm18
+
+// CHECK: vfmsub132pd 2032(%rdx), %xmm21, %xmm18
+// CHECK:  encoding: [0x62,0xe2,0xd5,0x00,0x9a,0x52,0x7f]
+          vfmsub132pd 2032(%rdx), %xmm21, %xmm18
+
+// CHECK: vfmsub132pd 2048(%rdx), %xmm21, %xmm18
+// CHECK:  encoding: [0x62,0xe2,0xd5,0x00,0x9a,0x92,0x00,0x08,0x00,0x00]
+          vfmsub132pd 2048(%rdx), %xmm21, %xmm18
+
+// CHECK: vfmsub132pd -2048(%rdx), %xmm21, %xmm18
+// CHECK:  encoding: [0x62,0xe2,0xd5,0x00,0x9a,0x52,0x80]
+          vfmsub132pd -2048(%rdx), %xmm21, %xmm18
+
+// CHECK: vfmsub132pd -2064(%rdx), %xmm21, %xmm18
+// CHECK:  encoding: [0x62,0xe2,0xd5,0x00,0x9a,0x92,0xf0,0xf7,0xff,0xff]
+          vfmsub132pd -2064(%rdx), %xmm21, %xmm18
+
+// CHECK: vfmsub132pd 1016(%rdx){1to2}, %xmm21, %xmm18
+// CHECK:  encoding: [0x62,0xe2,0xd5,0x10,0x9a,0x52,0x7f]
+          vfmsub132pd 1016(%rdx){1to2}, %xmm21, %xmm18
+
+// CHECK: vfmsub132pd 1024(%rdx){1to2}, %xmm21, %xmm18
+// CHECK:  encoding: [0x62,0xe2,0xd5,0x10,0x9a,0x92,0x00,0x04,0x00,0x00]
+          vfmsub132pd 1024(%rdx){1to2}, %xmm21, %xmm18
+
+// CHECK: vfmsub132pd -1024(%rdx){1to2}, %xmm21, %xmm18
+// CHECK:  encoding: [0x62,0xe2,0xd5,0x10,0x9a,0x52,0x80]
+          vfmsub132pd -1024(%rdx){1to2}, %xmm21, %xmm18
+
+// CHECK: vfmsub132pd -1032(%rdx){1to2}, %xmm21, %xmm18
+// CHECK:  encoding: [0x62,0xe2,0xd5,0x10,0x9a,0x92,0xf8,0xfb,0xff,0xff]
+          vfmsub132pd -1032(%rdx){1to2}, %xmm21, %xmm18
+
+// CHECK: vfmsub132pd %ymm17, %ymm28, %ymm22
+// CHECK:  encoding: [0x62,0xa2,0x9d,0x20,0x9a,0xf1]
+          vfmsub132pd %ymm17, %ymm28, %ymm22
+
+// CHECK: vfmsub132pd %ymm17, %ymm28, %ymm22 {%k5}
+// CHECK:  encoding: [0x62,0xa2,0x9d,0x25,0x9a,0xf1]
+          vfmsub132pd %ymm17, %ymm28, %ymm22 {%k5}
+
+// CHECK: vfmsub132pd %ymm17, %ymm28, %ymm22 {%k5} {z}
+// CHECK:  encoding: [0x62,0xa2,0x9d,0xa5,0x9a,0xf1]
+          vfmsub132pd %ymm17, %ymm28, %ymm22 {%k5} {z}
+
+// CHECK: vfmsub132pd (%rcx), %ymm28, %ymm22
+// CHECK:  encoding: [0x62,0xe2,0x9d,0x20,0x9a,0x31]
+          vfmsub132pd (%rcx), %ymm28, %ymm22
+
+// CHECK: vfmsub132pd 291(%rax,%r14,8), %ymm28, %ymm22
+// CHECK:  encoding: [0x62,0xa2,0x9d,0x20,0x9a,0xb4,0xf0,0x23,0x01,0x00,0x00]
+          vfmsub132pd 291(%rax,%r14,8), %ymm28, %ymm22
+
+// CHECK: vfmsub132pd (%rcx){1to4}, %ymm28, %ymm22
+// CHECK:  encoding: [0x62,0xe2,0x9d,0x30,0x9a,0x31]
+          vfmsub132pd (%rcx){1to4}, %ymm28, %ymm22
+
+// CHECK: vfmsub132pd 4064(%rdx), %ymm28, %ymm22
+// CHECK:  encoding: [0x62,0xe2,0x9d,0x20,0x9a,0x72,0x7f]
+          vfmsub132pd 4064(%rdx), %ymm28, %ymm22
+
+// CHECK: vfmsub132pd 4096(%rdx), %ymm28, %ymm22
+// CHECK:  encoding: [0x62,0xe2,0x9d,0x20,0x9a,0xb2,0x00,0x10,0x00,0x00]
+          vfmsub132pd 4096(%rdx), %ymm28, %ymm22
+
+// CHECK: vfmsub132pd -4096(%rdx), %ymm28, %ymm22
+// CHECK:  encoding: [0x62,0xe2,0x9d,0x20,0x9a,0x72,0x80]
+          vfmsub132pd -4096(%rdx), %ymm28, %ymm22
+
+// CHECK: vfmsub132pd -4128(%rdx), %ymm28, %ymm22
+// CHECK:  encoding: [0x62,0xe2,0x9d,0x20,0x9a,0xb2,0xe0,0xef,0xff,0xff]
+          vfmsub132pd -4128(%rdx), %ymm28, %ymm22
+
+// CHECK: vfmsub132pd 1016(%rdx){1to4}, %ymm28, %ymm22
+// CHECK:  encoding: [0x62,0xe2,0x9d,0x30,0x9a,0x72,0x7f]
+          vfmsub132pd 1016(%rdx){1to4}, %ymm28, %ymm22
+
+// CHECK: vfmsub132pd 1024(%rdx){1to4}, %ymm28, %ymm22
+// CHECK:  encoding: [0x62,0xe2,0x9d,0x30,0x9a,0xb2,0x00,0x04,0x00,0x00]
+          vfmsub132pd 1024(%rdx){1to4}, %ymm28, %ymm22
+
+// CHECK: vfmsub132pd -1024(%rdx){1to4}, %ymm28, %ymm22
+// CHECK:  encoding: [0x62,0xe2,0x9d,0x30,0x9a,0x72,0x80]
+          vfmsub132pd -1024(%rdx){1to4}, %ymm28, %ymm22
+
+// CHECK: vfmsub132pd -1032(%rdx){1to4}, %ymm28, %ymm22
+// CHECK:  encoding: [0x62,0xe2,0x9d,0x30,0x9a,0xb2,0xf8,0xfb,0xff,0xff]
+          vfmsub132pd -1032(%rdx){1to4}, %ymm28, %ymm22
+
+// CHECK: vfmsub213ps %xmm28, %xmm27, %xmm22
+// CHECK:  encoding: [0x62,0x82,0x25,0x00,0xaa,0xf4]
+          vfmsub213ps %xmm28, %xmm27, %xmm22
+
+// CHECK: vfmsub213ps %xmm28, %xmm27, %xmm22 {%k2}
+// CHECK:  encoding: [0x62,0x82,0x25,0x02,0xaa,0xf4]
+          vfmsub213ps %xmm28, %xmm27, %xmm22 {%k2}
+
+// CHECK: vfmsub213ps %xmm28, %xmm27, %xmm22 {%k2} {z}
+// CHECK:  encoding: [0x62,0x82,0x25,0x82,0xaa,0xf4]
+          vfmsub213ps %xmm28, %xmm27, %xmm22 {%k2} {z}
+
+// CHECK: vfmsub213ps (%rcx), %xmm27, %xmm22
+// CHECK:  encoding: [0x62,0xe2,0x25,0x00,0xaa,0x31]
+          vfmsub213ps (%rcx), %xmm27, %xmm22
+
+// CHECK: vfmsub213ps 291(%rax,%r14,8), %xmm27, %xmm22
+// CHECK:  encoding: [0x62,0xa2,0x25,0x00,0xaa,0xb4,0xf0,0x23,0x01,0x00,0x00]
+          vfmsub213ps 291(%rax,%r14,8), %xmm27, %xmm22
+
+// CHECK: vfmsub213ps (%rcx){1to4}, %xmm27, %xmm22
+// CHECK:  encoding: [0x62,0xe2,0x25,0x10,0xaa,0x31]
+          vfmsub213ps (%rcx){1to4}, %xmm27, %xmm22
+
+// CHECK: vfmsub213ps 2032(%rdx), %xmm27, %xmm22
+// CHECK:  encoding: [0x62,0xe2,0x25,0x00,0xaa,0x72,0x7f]
+          vfmsub213ps 2032(%rdx), %xmm27, %xmm22
+
+// CHECK: vfmsub213ps 2048(%rdx), %xmm27, %xmm22
+// CHECK:  encoding: [0x62,0xe2,0x25,0x00,0xaa,0xb2,0x00,0x08,0x00,0x00]
+          vfmsub213ps 2048(%rdx), %xmm27, %xmm22
+
+// CHECK: vfmsub213ps -2048(%rdx), %xmm27, %xmm22
+// CHECK:  encoding: [0x62,0xe2,0x25,0x00,0xaa,0x72,0x80]
+          vfmsub213ps -2048(%rdx), %xmm27, %xmm22
+
+// CHECK: vfmsub213ps -2064(%rdx), %xmm27, %xmm22
+// CHECK:  encoding: [0x62,0xe2,0x25,0x00,0xaa,0xb2,0xf0,0xf7,0xff,0xff]
+          vfmsub213ps -2064(%rdx), %xmm27, %xmm22
+
+// CHECK: vfmsub213ps 508(%rdx){1to4}, %xmm27, %xmm22
+// CHECK:  encoding: [0x62,0xe2,0x25,0x10,0xaa,0x72,0x7f]
+          vfmsub213ps 508(%rdx){1to4}, %xmm27, %xmm22
+
+// CHECK: vfmsub213ps 512(%rdx){1to4}, %xmm27, %xmm22
+// CHECK:  encoding: [0x62,0xe2,0x25,0x10,0xaa,0xb2,0x00,0x02,0x00,0x00]
+          vfmsub213ps 512(%rdx){1to4}, %xmm27, %xmm22
+
+// CHECK: vfmsub213ps -512(%rdx){1to4}, %xmm27, %xmm22
+// CHECK:  encoding: [0x62,0xe2,0x25,0x10,0xaa,0x72,0x80]
+          vfmsub213ps -512(%rdx){1to4}, %xmm27, %xmm22
+
+// CHECK: vfmsub213ps -516(%rdx){1to4}, %xmm27, %xmm22
+// CHECK:  encoding: [0x62,0xe2,0x25,0x10,0xaa,0xb2,0xfc,0xfd,0xff,0xff]
+          vfmsub213ps -516(%rdx){1to4}, %xmm27, %xmm22
+
+// CHECK: vfmsub213ps %ymm22, %ymm29, %ymm28
+// CHECK:  encoding: [0x62,0x22,0x15,0x20,0xaa,0xe6]
+          vfmsub213ps %ymm22, %ymm29, %ymm28
+
+// CHECK: vfmsub213ps %ymm22, %ymm29, %ymm28 {%k1}
+// CHECK:  encoding: [0x62,0x22,0x15,0x21,0xaa,0xe6]
+          vfmsub213ps %ymm22, %ymm29, %ymm28 {%k1}
+
+// CHECK: vfmsub213ps %ymm22, %ymm29, %ymm28 {%k1} {z}
+// CHECK:  encoding: [0x62,0x22,0x15,0xa1,0xaa,0xe6]
+          vfmsub213ps %ymm22, %ymm29, %ymm28 {%k1} {z}
+
+// CHECK: vfmsub213ps (%rcx), %ymm29, %ymm28
+// CHECK:  encoding: [0x62,0x62,0x15,0x20,0xaa,0x21]
+          vfmsub213ps (%rcx), %ymm29, %ymm28
+
+// CHECK: vfmsub213ps 291(%rax,%r14,8), %ymm29, %ymm28
+// CHECK:  encoding: [0x62,0x22,0x15,0x20,0xaa,0xa4,0xf0,0x23,0x01,0x00,0x00]
+          vfmsub213ps 291(%rax,%r14,8), %ymm29, %ymm28
+
+// CHECK: vfmsub213ps (%rcx){1to8}, %ymm29, %ymm28
+// CHECK:  encoding: [0x62,0x62,0x15,0x30,0xaa,0x21]
+          vfmsub213ps (%rcx){1to8}, %ymm29, %ymm28
+
+// CHECK: vfmsub213ps 4064(%rdx), %ymm29, %ymm28
+// CHECK:  encoding: [0x62,0x62,0x15,0x20,0xaa,0x62,0x7f]
+          vfmsub213ps 4064(%rdx), %ymm29, %ymm28
+
+// CHECK: vfmsub213ps 4096(%rdx), %ymm29, %ymm28
+// CHECK:  encoding: [0x62,0x62,0x15,0x20,0xaa,0xa2,0x00,0x10,0x00,0x00]
+          vfmsub213ps 4096(%rdx), %ymm29, %ymm28
+
+// CHECK: vfmsub213ps -4096(%rdx), %ymm29, %ymm28
+// CHECK:  encoding: [0x62,0x62,0x15,0x20,0xaa,0x62,0x80]
+          vfmsub213ps -4096(%rdx), %ymm29, %ymm28
+
+// CHECK: vfmsub213ps -4128(%rdx), %ymm29, %ymm28
+// CHECK:  encoding: [0x62,0x62,0x15,0x20,0xaa,0xa2,0xe0,0xef,0xff,0xff]
+          vfmsub213ps -4128(%rdx), %ymm29, %ymm28
+
+// CHECK: vfmsub213ps 508(%rdx){1to8}, %ymm29, %ymm28
+// CHECK:  encoding: [0x62,0x62,0x15,0x30,0xaa,0x62,0x7f]
+          vfmsub213ps 508(%rdx){1to8}, %ymm29, %ymm28
+
+// CHECK: vfmsub213ps 512(%rdx){1to8}, %ymm29, %ymm28
+// CHECK:  encoding: [0x62,0x62,0x15,0x30,0xaa,0xa2,0x00,0x02,0x00,0x00]
+          vfmsub213ps 512(%rdx){1to8}, %ymm29, %ymm28
+
+// CHECK: vfmsub213ps -512(%rdx){1to8}, %ymm29, %ymm28
+// CHECK:  encoding: [0x62,0x62,0x15,0x30,0xaa,0x62,0x80]
+          vfmsub213ps -512(%rdx){1to8}, %ymm29, %ymm28
+
+// CHECK: vfmsub213ps -516(%rdx){1to8}, %ymm29, %ymm28
+// CHECK:  encoding: [0x62,0x62,0x15,0x30,0xaa,0xa2,0xfc,0xfd,0xff,0xff]
+          vfmsub213ps -516(%rdx){1to8}, %ymm29, %ymm28
+
+// CHECK: vfmsub213pd %xmm20, %xmm19, %xmm19
+// CHECK:  encoding: [0x62,0xa2,0xe5,0x00,0xaa,0xdc]
+          vfmsub213pd %xmm20, %xmm19, %xmm19
+
+// CHECK: vfmsub213pd %xmm20, %xmm19, %xmm19 {%k1}
+// CHECK:  encoding: [0x62,0xa2,0xe5,0x01,0xaa,0xdc]
+          vfmsub213pd %xmm20, %xmm19, %xmm19 {%k1}
+
+// CHECK: vfmsub213pd %xmm20, %xmm19, %xmm19 {%k1} {z}
+// CHECK:  encoding: [0x62,0xa2,0xe5,0x81,0xaa,0xdc]
+          vfmsub213pd %xmm20, %xmm19, %xmm19 {%k1} {z}
+
+// CHECK: vfmsub213pd (%rcx), %xmm19, %xmm19
+// CHECK:  encoding: [0x62,0xe2,0xe5,0x00,0xaa,0x19]
+          vfmsub213pd (%rcx), %xmm19, %xmm19
+
+// CHECK: vfmsub213pd 291(%rax,%r14,8), %xmm19, %xmm19
+// CHECK:  encoding: [0x62,0xa2,0xe5,0x00,0xaa,0x9c,0xf0,0x23,0x01,0x00,0x00]
+          vfmsub213pd 291(%rax,%r14,8), %xmm19, %xmm19
+
+// CHECK: vfmsub213pd (%rcx){1to2}, %xmm19, %xmm19
+// CHECK:  encoding: [0x62,0xe2,0xe5,0x10,0xaa,0x19]
+          vfmsub213pd (%rcx){1to2}, %xmm19, %xmm19
+
+// CHECK: vfmsub213pd 2032(%rdx), %xmm19, %xmm19
+// CHECK:  encoding: [0x62,0xe2,0xe5,0x00,0xaa,0x5a,0x7f]
+          vfmsub213pd 2032(%rdx), %xmm19, %xmm19
+
+// CHECK: vfmsub213pd 2048(%rdx), %xmm19, %xmm19
+// CHECK:  encoding: [0x62,0xe2,0xe5,0x00,0xaa,0x9a,0x00,0x08,0x00,0x00]
+          vfmsub213pd 2048(%rdx), %xmm19, %xmm19
+
+// CHECK: vfmsub213pd -2048(%rdx), %xmm19, %xmm19
+// CHECK:  encoding: [0x62,0xe2,0xe5,0x00,0xaa,0x5a,0x80]
+          vfmsub213pd -2048(%rdx), %xmm19, %xmm19
+
+// CHECK: vfmsub213pd -2064(%rdx), %xmm19, %xmm19
+// CHECK:  encoding: [0x62,0xe2,0xe5,0x00,0xaa,0x9a,0xf0,0xf7,0xff,0xff]
+          vfmsub213pd -2064(%rdx), %xmm19, %xmm19
+
+// CHECK: vfmsub213pd 1016(%rdx){1to2}, %xmm19, %xmm19
+// CHECK:  encoding: [0x62,0xe2,0xe5,0x10,0xaa,0x5a,0x7f]
+          vfmsub213pd 1016(%rdx){1to2}, %xmm19, %xmm19
+
+// CHECK: vfmsub213pd 1024(%rdx){1to2}, %xmm19, %xmm19
+// CHECK:  encoding: [0x62,0xe2,0xe5,0x10,0xaa,0x9a,0x00,0x04,0x00,0x00]
+          vfmsub213pd 1024(%rdx){1to2}, %xmm19, %xmm19
+
+// CHECK: vfmsub213pd -1024(%rdx){1to2}, %xmm19, %xmm19
+// CHECK:  encoding: [0x62,0xe2,0xe5,0x10,0xaa,0x5a,0x80]
+          vfmsub213pd -1024(%rdx){1to2}, %xmm19, %xmm19
+
+// CHECK: vfmsub213pd -1032(%rdx){1to2}, %xmm19, %xmm19
+// CHECK:  encoding: [0x62,0xe2,0xe5,0x10,0xaa,0x9a,0xf8,0xfb,0xff,0xff]
+          vfmsub213pd -1032(%rdx){1to2}, %xmm19, %xmm19
+
+// CHECK: vfmsub213pd %ymm28, %ymm25, %ymm27
+// CHECK:  encoding: [0x62,0x02,0xb5,0x20,0xaa,0xdc]
+          vfmsub213pd %ymm28, %ymm25, %ymm27
+
+// CHECK: vfmsub213pd %ymm28, %ymm25, %ymm27 {%k4}
+// CHECK:  encoding: [0x62,0x02,0xb5,0x24,0xaa,0xdc]
+          vfmsub213pd %ymm28, %ymm25, %ymm27 {%k4}
+
+// CHECK: vfmsub213pd %ymm28, %ymm25, %ymm27 {%k4} {z}
+// CHECK:  encoding: [0x62,0x02,0xb5,0xa4,0xaa,0xdc]
+          vfmsub213pd %ymm28, %ymm25, %ymm27 {%k4} {z}
+
+// CHECK: vfmsub213pd (%rcx), %ymm25, %ymm27
+// CHECK:  encoding: [0x62,0x62,0xb5,0x20,0xaa,0x19]
+          vfmsub213pd (%rcx), %ymm25, %ymm27
+
+// CHECK: vfmsub213pd 291(%rax,%r14,8), %ymm25, %ymm27
+// CHECK:  encoding: [0x62,0x22,0xb5,0x20,0xaa,0x9c,0xf0,0x23,0x01,0x00,0x00]
+          vfmsub213pd 291(%rax,%r14,8), %ymm25, %ymm27
+
+// CHECK: vfmsub213pd (%rcx){1to4}, %ymm25, %ymm27
+// CHECK:  encoding: [0x62,0x62,0xb5,0x30,0xaa,0x19]
+          vfmsub213pd (%rcx){1to4}, %ymm25, %ymm27
+
+// CHECK: vfmsub213pd 4064(%rdx), %ymm25, %ymm27
+// CHECK:  encoding: [0x62,0x62,0xb5,0x20,0xaa,0x5a,0x7f]
+          vfmsub213pd 4064(%rdx), %ymm25, %ymm27
+
+// CHECK: vfmsub213pd 4096(%rdx), %ymm25, %ymm27
+// CHECK:  encoding: [0x62,0x62,0xb5,0x20,0xaa,0x9a,0x00,0x10,0x00,0x00]
+          vfmsub213pd 4096(%rdx), %ymm25, %ymm27
+
+// CHECK: vfmsub213pd -4096(%rdx), %ymm25, %ymm27
+// CHECK:  encoding: [0x62,0x62,0xb5,0x20,0xaa,0x5a,0x80]
+          vfmsub213pd -4096(%rdx), %ymm25, %ymm27
+
+// CHECK: vfmsub213pd -4128(%rdx), %ymm25, %ymm27
+// CHECK:  encoding: [0x62,0x62,0xb5,0x20,0xaa,0x9a,0xe0,0xef,0xff,0xff]
+          vfmsub213pd -4128(%rdx), %ymm25, %ymm27
+
+// CHECK: vfmsub213pd 1016(%rdx){1to4}, %ymm25, %ymm27
+// CHECK:  encoding: [0x62,0x62,0xb5,0x30,0xaa,0x5a,0x7f]
+          vfmsub213pd 1016(%rdx){1to4}, %ymm25, %ymm27
+
+// CHECK: vfmsub213pd 1024(%rdx){1to4}, %ymm25, %ymm27
+// CHECK:  encoding: [0x62,0x62,0xb5,0x30,0xaa,0x9a,0x00,0x04,0x00,0x00]
+          vfmsub213pd 1024(%rdx){1to4}, %ymm25, %ymm27
+
+// CHECK: vfmsub213pd -1024(%rdx){1to4}, %ymm25, %ymm27
+// CHECK:  encoding: [0x62,0x62,0xb5,0x30,0xaa,0x5a,0x80]
+          vfmsub213pd -1024(%rdx){1to4}, %ymm25, %ymm27
+
+// CHECK: vfmsub213pd -1032(%rdx){1to4}, %ymm25, %ymm27
+// CHECK:  encoding: [0x62,0x62,0xb5,0x30,0xaa,0x9a,0xf8,0xfb,0xff,0xff]
+          vfmsub213pd -1032(%rdx){1to4}, %ymm25, %ymm27
+
+// CHECK: vfmsub231ps %xmm25, %xmm19, %xmm28
+// CHECK:  encoding: [0x62,0x02,0x65,0x00,0xba,0xe1]
+          vfmsub231ps %xmm25, %xmm19, %xmm28
+
+// CHECK: vfmsub231ps %xmm25, %xmm19, %xmm28 {%k1}
+// CHECK:  encoding: [0x62,0x02,0x65,0x01,0xba,0xe1]
+          vfmsub231ps %xmm25, %xmm19, %xmm28 {%k1}
+
+// CHECK: vfmsub231ps %xmm25, %xmm19, %xmm28 {%k1} {z}
+// CHECK:  encoding: [0x62,0x02,0x65,0x81,0xba,0xe1]
+          vfmsub231ps %xmm25, %xmm19, %xmm28 {%k1} {z}
+
+// CHECK: vfmsub231ps (%rcx), %xmm19, %xmm28
+// CHECK:  encoding: [0x62,0x62,0x65,0x00,0xba,0x21]
+          vfmsub231ps (%rcx), %xmm19, %xmm28
+
+// CHECK: vfmsub231ps 291(%rax,%r14,8), %xmm19, %xmm28
+// CHECK:  encoding: [0x62,0x22,0x65,0x00,0xba,0xa4,0xf0,0x23,0x01,0x00,0x00]
+          vfmsub231ps 291(%rax,%r14,8), %xmm19, %xmm28
+
+// CHECK: vfmsub231ps (%rcx){1to4}, %xmm19, %xmm28
+// CHECK:  encoding: [0x62,0x62,0x65,0x10,0xba,0x21]
+          vfmsub231ps (%rcx){1to4}, %xmm19, %xmm28
+
+// CHECK: vfmsub231ps 2032(%rdx), %xmm19, %xmm28
+// CHECK:  encoding: [0x62,0x62,0x65,0x00,0xba,0x62,0x7f]
+          vfmsub231ps 2032(%rdx), %xmm19, %xmm28
+
+// CHECK: vfmsub231ps 2048(%rdx), %xmm19, %xmm28
+// CHECK:  encoding: [0x62,0x62,0x65,0x00,0xba,0xa2,0x00,0x08,0x00,0x00]
+          vfmsub231ps 2048(%rdx), %xmm19, %xmm28
+
+// CHECK: vfmsub231ps -2048(%rdx), %xmm19, %xmm28
+// CHECK:  encoding: [0x62,0x62,0x65,0x00,0xba,0x62,0x80]
+          vfmsub231ps -2048(%rdx), %xmm19, %xmm28
+
+// CHECK: vfmsub231ps -2064(%rdx), %xmm19, %xmm28
+// CHECK:  encoding: [0x62,0x62,0x65,0x00,0xba,0xa2,0xf0,0xf7,0xff,0xff]
+          vfmsub231ps -2064(%rdx), %xmm19, %xmm28
+
+// CHECK: vfmsub231ps 508(%rdx){1to4}, %xmm19, %xmm28
+// CHECK:  encoding: [0x62,0x62,0x65,0x10,0xba,0x62,0x7f]
+          vfmsub231ps 508(%rdx){1to4}, %xmm19, %xmm28
+
+// CHECK: vfmsub231ps 512(%rdx){1to4}, %xmm19, %xmm28
+// CHECK:  encoding: [0x62,0x62,0x65,0x10,0xba,0xa2,0x00,0x02,0x00,0x00]
+          vfmsub231ps 512(%rdx){1to4}, %xmm19, %xmm28
+
+// CHECK: vfmsub231ps -512(%rdx){1to4}, %xmm19, %xmm28
+// CHECK:  encoding: [0x62,0x62,0x65,0x10,0xba,0x62,0x80]
+          vfmsub231ps -512(%rdx){1to4}, %xmm19, %xmm28
+
+// CHECK: vfmsub231ps -516(%rdx){1to4}, %xmm19, %xmm28
+// CHECK:  encoding: [0x62,0x62,0x65,0x10,0xba,0xa2,0xfc,0xfd,0xff,0xff]
+          vfmsub231ps -516(%rdx){1to4}, %xmm19, %xmm28
+
+// CHECK: vfmsub231ps %ymm26, %ymm26, %ymm23
+// CHECK:  encoding: [0x62,0x82,0x2d,0x20,0xba,0xfa]
+          vfmsub231ps %ymm26, %ymm26, %ymm23
+
+// CHECK: vfmsub231ps %ymm26, %ymm26, %ymm23 {%k1}
+// CHECK:  encoding: [0x62,0x82,0x2d,0x21,0xba,0xfa]
+          vfmsub231ps %ymm26, %ymm26, %ymm23 {%k1}
+
+// CHECK: vfmsub231ps %ymm26, %ymm26, %ymm23 {%k1} {z}
+// CHECK:  encoding: [0x62,0x82,0x2d,0xa1,0xba,0xfa]
+          vfmsub231ps %ymm26, %ymm26, %ymm23 {%k1} {z}
+
+// CHECK: vfmsub231ps (%rcx), %ymm26, %ymm23
+// CHECK:  encoding: [0x62,0xe2,0x2d,0x20,0xba,0x39]
+          vfmsub231ps (%rcx), %ymm26, %ymm23
+
+// CHECK: vfmsub231ps 291(%rax,%r14,8), %ymm26, %ymm23
+// CHECK:  encoding: [0x62,0xa2,0x2d,0x20,0xba,0xbc,0xf0,0x23,0x01,0x00,0x00]
+          vfmsub231ps 291(%rax,%r14,8), %ymm26, %ymm23
+
+// CHECK: vfmsub231ps (%rcx){1to8}, %ymm26, %ymm23
+// CHECK:  encoding: [0x62,0xe2,0x2d,0x30,0xba,0x39]
+          vfmsub231ps (%rcx){1to8}, %ymm26, %ymm23
+
+// CHECK: vfmsub231ps 4064(%rdx), %ymm26, %ymm23
+// CHECK:  encoding: [0x62,0xe2,0x2d,0x20,0xba,0x7a,0x7f]
+          vfmsub231ps 4064(%rdx), %ymm26, %ymm23
+
+// CHECK: vfmsub231ps 4096(%rdx), %ymm26, %ymm23
+// CHECK:  encoding: [0x62,0xe2,0x2d,0x20,0xba,0xba,0x00,0x10,0x00,0x00]
+          vfmsub231ps 4096(%rdx), %ymm26, %ymm23
+
+// CHECK: vfmsub231ps -4096(%rdx), %ymm26, %ymm23
+// CHECK:  encoding: [0x62,0xe2,0x2d,0x20,0xba,0x7a,0x80]
+          vfmsub231ps -4096(%rdx), %ymm26, %ymm23
+
+// CHECK: vfmsub231ps -4128(%rdx), %ymm26, %ymm23
+// CHECK:  encoding: [0x62,0xe2,0x2d,0x20,0xba,0xba,0xe0,0xef,0xff,0xff]
+          vfmsub231ps -4128(%rdx), %ymm26, %ymm23
+
+// CHECK: vfmsub231ps 508(%rdx){1to8}, %ymm26, %ymm23
+// CHECK:  encoding: [0x62,0xe2,0x2d,0x30,0xba,0x7a,0x7f]
+          vfmsub231ps 508(%rdx){1to8}, %ymm26, %ymm23
+
+// CHECK: vfmsub231ps 512(%rdx){1to8}, %ymm26, %ymm23
+// CHECK:  encoding: [0x62,0xe2,0x2d,0x30,0xba,0xba,0x00,0x02,0x00,0x00]
+          vfmsub231ps 512(%rdx){1to8}, %ymm26, %ymm23
+
+// CHECK: vfmsub231ps -512(%rdx){1to8}, %ymm26, %ymm23
+// CHECK:  encoding: [0x62,0xe2,0x2d,0x30,0xba,0x7a,0x80]
+          vfmsub231ps -512(%rdx){1to8}, %ymm26, %ymm23
+
+// CHECK: vfmsub231ps -516(%rdx){1to8}, %ymm26, %ymm23
+// CHECK:  encoding: [0x62,0xe2,0x2d,0x30,0xba,0xba,0xfc,0xfd,0xff,0xff]
+          vfmsub231ps -516(%rdx){1to8}, %ymm26, %ymm23
+
+// CHECK: vfmsub231pd %xmm23, %xmm20, %xmm28
+// CHECK:  encoding: [0x62,0x22,0xdd,0x00,0xba,0xe7]
+          vfmsub231pd %xmm23, %xmm20, %xmm28
+
+// CHECK: vfmsub231pd %xmm23, %xmm20, %xmm28 {%k4}
+// CHECK:  encoding: [0x62,0x22,0xdd,0x04,0xba,0xe7]
+          vfmsub231pd %xmm23, %xmm20, %xmm28 {%k4}
+
+// CHECK: vfmsub231pd %xmm23, %xmm20, %xmm28 {%k4} {z}
+// CHECK:  encoding: [0x62,0x22,0xdd,0x84,0xba,0xe7]
+          vfmsub231pd %xmm23, %xmm20, %xmm28 {%k4} {z}
+
+// CHECK: vfmsub231pd (%rcx), %xmm20, %xmm28
+// CHECK:  encoding: [0x62,0x62,0xdd,0x00,0xba,0x21]
+          vfmsub231pd (%rcx), %xmm20, %xmm28
+
+// CHECK: vfmsub231pd 291(%rax,%r14,8), %xmm20, %xmm28
+// CHECK:  encoding: [0x62,0x22,0xdd,0x00,0xba,0xa4,0xf0,0x23,0x01,0x00,0x00]
+          vfmsub231pd 291(%rax,%r14,8), %xmm20, %xmm28
+
+// CHECK: vfmsub231pd (%rcx){1to2}, %xmm20, %xmm28
+// CHECK:  encoding: [0x62,0x62,0xdd,0x10,0xba,0x21]
+          vfmsub231pd (%rcx){1to2}, %xmm20, %xmm28
+
+// CHECK: vfmsub231pd 2032(%rdx), %xmm20, %xmm28
+// CHECK:  encoding: [0x62,0x62,0xdd,0x00,0xba,0x62,0x7f]
+          vfmsub231pd 2032(%rdx), %xmm20, %xmm28
+
+// CHECK: vfmsub231pd 2048(%rdx), %xmm20, %xmm28
+// CHECK:  encoding: [0x62,0x62,0xdd,0x00,0xba,0xa2,0x00,0x08,0x00,0x00]
+          vfmsub231pd 2048(%rdx), %xmm20, %xmm28
+
+// CHECK: vfmsub231pd -2048(%rdx), %xmm20, %xmm28
+// CHECK:  encoding: [0x62,0x62,0xdd,0x00,0xba,0x62,0x80]
+          vfmsub231pd -2048(%rdx), %xmm20, %xmm28
+
+// CHECK: vfmsub231pd -2064(%rdx), %xmm20, %xmm28
+// CHECK:  encoding: [0x62,0x62,0xdd,0x00,0xba,0xa2,0xf0,0xf7,0xff,0xff]
+          vfmsub231pd -2064(%rdx), %xmm20, %xmm28
+
+// CHECK: vfmsub231pd 1016(%rdx){1to2}, %xmm20, %xmm28
+// CHECK:  encoding: [0x62,0x62,0xdd,0x10,0xba,0x62,0x7f]
+          vfmsub231pd 1016(%rdx){1to2}, %xmm20, %xmm28
+
+// CHECK: vfmsub231pd 1024(%rdx){1to2}, %xmm20, %xmm28
+// CHECK:  encoding: [0x62,0x62,0xdd,0x10,0xba,0xa2,0x00,0x04,0x00,0x00]
+          vfmsub231pd 1024(%rdx){1to2}, %xmm20, %xmm28
+
+// CHECK: vfmsub231pd -1024(%rdx){1to2}, %xmm20, %xmm28
+// CHECK:  encoding: [0x62,0x62,0xdd,0x10,0xba,0x62,0x80]
+          vfmsub231pd -1024(%rdx){1to2}, %xmm20, %xmm28
+
+// CHECK: vfmsub231pd -1032(%rdx){1to2}, %xmm20, %xmm28
+// CHECK:  encoding: [0x62,0x62,0xdd,0x10,0xba,0xa2,0xf8,0xfb,0xff,0xff]
+          vfmsub231pd -1032(%rdx){1to2}, %xmm20, %xmm28
+
+// CHECK: vfmsub231pd %ymm22, %ymm18, %ymm17
+// CHECK:  encoding: [0x62,0xa2,0xed,0x20,0xba,0xce]
+          vfmsub231pd %ymm22, %ymm18, %ymm17
+
+// CHECK: vfmsub231pd %ymm22, %ymm18, %ymm17 {%k2}
+// CHECK:  encoding: [0x62,0xa2,0xed,0x22,0xba,0xce]
+          vfmsub231pd %ymm22, %ymm18, %ymm17 {%k2}
+
+// CHECK: vfmsub231pd %ymm22, %ymm18, %ymm17 {%k2} {z}
+// CHECK:  encoding: [0x62,0xa2,0xed,0xa2,0xba,0xce]
+          vfmsub231pd %ymm22, %ymm18, %ymm17 {%k2} {z}
+
+// CHECK: vfmsub231pd (%rcx), %ymm18, %ymm17
+// CHECK:  encoding: [0x62,0xe2,0xed,0x20,0xba,0x09]
+          vfmsub231pd (%rcx), %ymm18, %ymm17
+
+// CHECK: vfmsub231pd 291(%rax,%r14,8), %ymm18, %ymm17
+// CHECK:  encoding: [0x62,0xa2,0xed,0x20,0xba,0x8c,0xf0,0x23,0x01,0x00,0x00]
+          vfmsub231pd 291(%rax,%r14,8), %ymm18, %ymm17
+
+// CHECK: vfmsub231pd (%rcx){1to4}, %ymm18, %ymm17
+// CHECK:  encoding: [0x62,0xe2,0xed,0x30,0xba,0x09]
+          vfmsub231pd (%rcx){1to4}, %ymm18, %ymm17
+
+// CHECK: vfmsub231pd 4064(%rdx), %ymm18, %ymm17
+// CHECK:  encoding: [0x62,0xe2,0xed,0x20,0xba,0x4a,0x7f]
+          vfmsub231pd 4064(%rdx), %ymm18, %ymm17
+
+// CHECK: vfmsub231pd 4096(%rdx), %ymm18, %ymm17
+// CHECK:  encoding: [0x62,0xe2,0xed,0x20,0xba,0x8a,0x00,0x10,0x00,0x00]
+          vfmsub231pd 4096(%rdx), %ymm18, %ymm17
+
+// CHECK: vfmsub231pd -4096(%rdx), %ymm18, %ymm17
+// CHECK:  encoding: [0x62,0xe2,0xed,0x20,0xba,0x4a,0x80]
+          vfmsub231pd -4096(%rdx), %ymm18, %ymm17
+
+// CHECK: vfmsub231pd -4128(%rdx), %ymm18, %ymm17
+// CHECK:  encoding: [0x62,0xe2,0xed,0x20,0xba,0x8a,0xe0,0xef,0xff,0xff]
+          vfmsub231pd -4128(%rdx), %ymm18, %ymm17
+
+// CHECK: vfmsub231pd 1016(%rdx){1to4}, %ymm18, %ymm17
+// CHECK:  encoding: [0x62,0xe2,0xed,0x30,0xba,0x4a,0x7f]
+          vfmsub231pd 1016(%rdx){1to4}, %ymm18, %ymm17
+
+// CHECK: vfmsub231pd 1024(%rdx){1to4}, %ymm18, %ymm17
+// CHECK:  encoding: [0x62,0xe2,0xed,0x30,0xba,0x8a,0x00,0x04,0x00,0x00]
+          vfmsub231pd 1024(%rdx){1to4}, %ymm18, %ymm17
+
+// CHECK: vfmsub231pd -1024(%rdx){1to4}, %ymm18, %ymm17
+// CHECK:  encoding: [0x62,0xe2,0xed,0x30,0xba,0x4a,0x80]
+          vfmsub231pd -1024(%rdx){1to4}, %ymm18, %ymm17
+
+// CHECK: vfmsub231pd -1032(%rdx){1to4}, %ymm18, %ymm17
+// CHECK:  encoding: [0x62,0xe2,0xed,0x30,0xba,0x8a,0xf8,0xfb,0xff,0xff]
+          vfmsub231pd -1032(%rdx){1to4}, %ymm18, %ymm17
+
+// CHECK: vfmaddsub132ps %xmm18, %xmm27, %xmm24
+// CHECK:  encoding: [0x62,0x22,0x25,0x00,0x96,0xc2]
+          vfmaddsub132ps %xmm18, %xmm27, %xmm24
+
+// CHECK: vfmaddsub132ps %xmm18, %xmm27, %xmm24 {%k2}
+// CHECK:  encoding: [0x62,0x22,0x25,0x02,0x96,0xc2]
+          vfmaddsub132ps %xmm18, %xmm27, %xmm24 {%k2}
+
+// CHECK: vfmaddsub132ps %xmm18, %xmm27, %xmm24 {%k2} {z}
+// CHECK:  encoding: [0x62,0x22,0x25,0x82,0x96,0xc2]
+          vfmaddsub132ps %xmm18, %xmm27, %xmm24 {%k2} {z}
+
+// CHECK: vfmaddsub132ps (%rcx), %xmm27, %xmm24
+// CHECK:  encoding: [0x62,0x62,0x25,0x00,0x96,0x01]
+          vfmaddsub132ps (%rcx), %xmm27, %xmm24
+
+// CHECK: vfmaddsub132ps 291(%rax,%r14,8), %xmm27, %xmm24
+// CHECK:  encoding: [0x62,0x22,0x25,0x00,0x96,0x84,0xf0,0x23,0x01,0x00,0x00]
+          vfmaddsub132ps 291(%rax,%r14,8), %xmm27, %xmm24
+
+// CHECK: vfmaddsub132ps (%rcx){1to4}, %xmm27, %xmm24
+// CHECK:  encoding: [0x62,0x62,0x25,0x10,0x96,0x01]
+          vfmaddsub132ps (%rcx){1to4}, %xmm27, %xmm24
+
+// CHECK: vfmaddsub132ps 2032(%rdx), %xmm27, %xmm24
+// CHECK:  encoding: [0x62,0x62,0x25,0x00,0x96,0x42,0x7f]
+          vfmaddsub132ps 2032(%rdx), %xmm27, %xmm24
+
+// CHECK: vfmaddsub132ps 2048(%rdx), %xmm27, %xmm24
+// CHECK:  encoding: [0x62,0x62,0x25,0x00,0x96,0x82,0x00,0x08,0x00,0x00]
+          vfmaddsub132ps 2048(%rdx), %xmm27, %xmm24
+
+// CHECK: vfmaddsub132ps -2048(%rdx), %xmm27, %xmm24
+// CHECK:  encoding: [0x62,0x62,0x25,0x00,0x96,0x42,0x80]
+          vfmaddsub132ps -2048(%rdx), %xmm27, %xmm24
+
+// CHECK: vfmaddsub132ps -2064(%rdx), %xmm27, %xmm24
+// CHECK:  encoding: [0x62,0x62,0x25,0x00,0x96,0x82,0xf0,0xf7,0xff,0xff]
+          vfmaddsub132ps -2064(%rdx), %xmm27, %xmm24
+
+// CHECK: vfmaddsub132ps 508(%rdx){1to4}, %xmm27, %xmm24
+// CHECK:  encoding: [0x62,0x62,0x25,0x10,0x96,0x42,0x7f]
+          vfmaddsub132ps 508(%rdx){1to4}, %xmm27, %xmm24
+
+// CHECK: vfmaddsub132ps 512(%rdx){1to4}, %xmm27, %xmm24
+// CHECK:  encoding: [0x62,0x62,0x25,0x10,0x96,0x82,0x00,0x02,0x00,0x00]
+          vfmaddsub132ps 512(%rdx){1to4}, %xmm27, %xmm24
+
+// CHECK: vfmaddsub132ps -512(%rdx){1to4}, %xmm27, %xmm24
+// CHECK:  encoding: [0x62,0x62,0x25,0x10,0x96,0x42,0x80]
+          vfmaddsub132ps -512(%rdx){1to4}, %xmm27, %xmm24
+
+// CHECK: vfmaddsub132ps -516(%rdx){1to4}, %xmm27, %xmm24
+// CHECK:  encoding: [0x62,0x62,0x25,0x10,0x96,0x82,0xfc,0xfd,0xff,0xff]
+          vfmaddsub132ps -516(%rdx){1to4}, %xmm27, %xmm24
+
+// CHECK: vfmaddsub132ps %ymm24, %ymm20, %ymm21
+// CHECK:  encoding: [0x62,0x82,0x5d,0x20,0x96,0xe8]
+          vfmaddsub132ps %ymm24, %ymm20, %ymm21
+
+// CHECK: vfmaddsub132ps %ymm24, %ymm20, %ymm21 {%k5}
+// CHECK:  encoding: [0x62,0x82,0x5d,0x25,0x96,0xe8]
+          vfmaddsub132ps %ymm24, %ymm20, %ymm21 {%k5}
+
+// CHECK: vfmaddsub132ps %ymm24, %ymm20, %ymm21 {%k5} {z}
+// CHECK:  encoding: [0x62,0x82,0x5d,0xa5,0x96,0xe8]
+          vfmaddsub132ps %ymm24, %ymm20, %ymm21 {%k5} {z}
+
+// CHECK: vfmaddsub132ps (%rcx), %ymm20, %ymm21
+// CHECK:  encoding: [0x62,0xe2,0x5d,0x20,0x96,0x29]
+          vfmaddsub132ps (%rcx), %ymm20, %ymm21
+
+// CHECK: vfmaddsub132ps 291(%rax,%r14,8), %ymm20, %ymm21
+// CHECK:  encoding: [0x62,0xa2,0x5d,0x20,0x96,0xac,0xf0,0x23,0x01,0x00,0x00]
+          vfmaddsub132ps 291(%rax,%r14,8), %ymm20, %ymm21
+
+// CHECK: vfmaddsub132ps (%rcx){1to8}, %ymm20, %ymm21
+// CHECK:  encoding: [0x62,0xe2,0x5d,0x30,0x96,0x29]
+          vfmaddsub132ps (%rcx){1to8}, %ymm20, %ymm21
+
+// CHECK: vfmaddsub132ps 4064(%rdx), %ymm20, %ymm21
+// CHECK:  encoding: [0x62,0xe2,0x5d,0x20,0x96,0x6a,0x7f]
+          vfmaddsub132ps 4064(%rdx), %ymm20, %ymm21
+
+// CHECK: vfmaddsub132ps 4096(%rdx), %ymm20, %ymm21
+// CHECK:  encoding: [0x62,0xe2,0x5d,0x20,0x96,0xaa,0x00,0x10,0x00,0x00]
+          vfmaddsub132ps 4096(%rdx), %ymm20, %ymm21
+
+// CHECK: vfmaddsub132ps -4096(%rdx), %ymm20, %ymm21
+// CHECK:  encoding: [0x62,0xe2,0x5d,0x20,0x96,0x6a,0x80]
+          vfmaddsub132ps -4096(%rdx), %ymm20, %ymm21
+
+// CHECK: vfmaddsub132ps -4128(%rdx), %ymm20, %ymm21
+// CHECK:  encoding: [0x62,0xe2,0x5d,0x20,0x96,0xaa,0xe0,0xef,0xff,0xff]
+          vfmaddsub132ps -4128(%rdx), %ymm20, %ymm21
+
+// CHECK: vfmaddsub132ps 508(%rdx){1to8}, %ymm20, %ymm21
+// CHECK:  encoding: [0x62,0xe2,0x5d,0x30,0x96,0x6a,0x7f]
+          vfmaddsub132ps 508(%rdx){1to8}, %ymm20, %ymm21
+
+// CHECK: vfmaddsub132ps 512(%rdx){1to8}, %ymm20, %ymm21
+// CHECK:  encoding: [0x62,0xe2,0x5d,0x30,0x96,0xaa,0x00,0x02,0x00,0x00]
+          vfmaddsub132ps 512(%rdx){1to8}, %ymm20, %ymm21
+
+// CHECK: vfmaddsub132ps -512(%rdx){1to8}, %ymm20, %ymm21
+// CHECK:  encoding: [0x62,0xe2,0x5d,0x30,0x96,0x6a,0x80]
+          vfmaddsub132ps -512(%rdx){1to8}, %ymm20, %ymm21
+
+// CHECK: vfmaddsub132ps -516(%rdx){1to8}, %ymm20, %ymm21
+// CHECK:  encoding: [0x62,0xe2,0x5d,0x30,0x96,0xaa,0xfc,0xfd,0xff,0xff]
+          vfmaddsub132ps -516(%rdx){1to8}, %ymm20, %ymm21
+
+// CHECK: vfmaddsub132pd %xmm20, %xmm27, %xmm26
+// CHECK:  encoding: [0x62,0x22,0xa5,0x00,0x96,0xd4]
+          vfmaddsub132pd %xmm20, %xmm27, %xmm26
+
+// CHECK: vfmaddsub132pd %xmm20, %xmm27, %xmm26 {%k6}
+// CHECK:  encoding: [0x62,0x22,0xa5,0x06,0x96,0xd4]
+          vfmaddsub132pd %xmm20, %xmm27, %xmm26 {%k6}
+
+// CHECK: vfmaddsub132pd %xmm20, %xmm27, %xmm26 {%k6} {z}
+// CHECK:  encoding: [0x62,0x22,0xa5,0x86,0x96,0xd4]
+          vfmaddsub132pd %xmm20, %xmm27, %xmm26 {%k6} {z}
+
+// CHECK: vfmaddsub132pd (%rcx), %xmm27, %xmm26
+// CHECK:  encoding: [0x62,0x62,0xa5,0x00,0x96,0x11]
+          vfmaddsub132pd (%rcx), %xmm27, %xmm26
+
+// CHECK: vfmaddsub132pd 291(%rax,%r14,8), %xmm27, %xmm26
+// CHECK:  encoding: [0x62,0x22,0xa5,0x00,0x96,0x94,0xf0,0x23,0x01,0x00,0x00]
+          vfmaddsub132pd 291(%rax,%r14,8), %xmm27, %xmm26
+
+// CHECK: vfmaddsub132pd (%rcx){1to2}, %xmm27, %xmm26
+// CHECK:  encoding: [0x62,0x62,0xa5,0x10,0x96,0x11]
+          vfmaddsub132pd (%rcx){1to2}, %xmm27, %xmm26
+
+// CHECK: vfmaddsub132pd 2032(%rdx), %xmm27, %xmm26
+// CHECK:  encoding: [0x62,0x62,0xa5,0x00,0x96,0x52,0x7f]
+          vfmaddsub132pd 2032(%rdx), %xmm27, %xmm26
+
+// CHECK: vfmaddsub132pd 2048(%rdx), %xmm27, %xmm26
+// CHECK:  encoding: [0x62,0x62,0xa5,0x00,0x96,0x92,0x00,0x08,0x00,0x00]
+          vfmaddsub132pd 2048(%rdx), %xmm27, %xmm26
+
+// CHECK: vfmaddsub132pd -2048(%rdx), %xmm27, %xmm26
+// CHECK:  encoding: [0x62,0x62,0xa5,0x00,0x96,0x52,0x80]
+          vfmaddsub132pd -2048(%rdx), %xmm27, %xmm26
+
+// CHECK: vfmaddsub132pd -2064(%rdx), %xmm27, %xmm26
+// CHECK:  encoding: [0x62,0x62,0xa5,0x00,0x96,0x92,0xf0,0xf7,0xff,0xff]
+          vfmaddsub132pd -2064(%rdx), %xmm27, %xmm26
+
+// CHECK: vfmaddsub132pd 1016(%rdx){1to2}, %xmm27, %xmm26
+// CHECK:  encoding: [0x62,0x62,0xa5,0x10,0x96,0x52,0x7f]
+          vfmaddsub132pd 1016(%rdx){1to2}, %xmm27, %xmm26
+
+// CHECK: vfmaddsub132pd 1024(%rdx){1to2}, %xmm27, %xmm26
+// CHECK:  encoding: [0x62,0x62,0xa5,0x10,0x96,0x92,0x00,0x04,0x00,0x00]
+          vfmaddsub132pd 1024(%rdx){1to2}, %xmm27, %xmm26
+
+// CHECK: vfmaddsub132pd -1024(%rdx){1to2}, %xmm27, %xmm26
+// CHECK:  encoding: [0x62,0x62,0xa5,0x10,0x96,0x52,0x80]
+          vfmaddsub132pd -1024(%rdx){1to2}, %xmm27, %xmm26
+
+// CHECK: vfmaddsub132pd -1032(%rdx){1to2}, %xmm27, %xmm26
+// CHECK:  encoding: [0x62,0x62,0xa5,0x10,0x96,0x92,0xf8,0xfb,0xff,0xff]
+          vfmaddsub132pd -1032(%rdx){1to2}, %xmm27, %xmm26
+
+// CHECK: vfmaddsub132pd %ymm28, %ymm18, %ymm30
+// CHECK:  encoding: [0x62,0x02,0xed,0x20,0x96,0xf4]
+          vfmaddsub132pd %ymm28, %ymm18, %ymm30
+
+// CHECK: vfmaddsub132pd %ymm28, %ymm18, %ymm30 {%k2}
+// CHECK:  encoding: [0x62,0x02,0xed,0x22,0x96,0xf4]
+          vfmaddsub132pd %ymm28, %ymm18, %ymm30 {%k2}
+
+// CHECK: vfmaddsub132pd %ymm28, %ymm18, %ymm30 {%k2} {z}
+// CHECK:  encoding: [0x62,0x02,0xed,0xa2,0x96,0xf4]
+          vfmaddsub132pd %ymm28, %ymm18, %ymm30 {%k2} {z}
+
+// CHECK: vfmaddsub132pd (%rcx), %ymm18, %ymm30
+// CHECK:  encoding: [0x62,0x62,0xed,0x20,0x96,0x31]
+          vfmaddsub132pd (%rcx), %ymm18, %ymm30
+
+// CHECK: vfmaddsub132pd 291(%rax,%r14,8), %ymm18, %ymm30
+// CHECK:  encoding: [0x62,0x22,0xed,0x20,0x96,0xb4,0xf0,0x23,0x01,0x00,0x00]
+          vfmaddsub132pd 291(%rax,%r14,8), %ymm18, %ymm30
+
+// CHECK: vfmaddsub132pd (%rcx){1to4}, %ymm18, %ymm30
+// CHECK:  encoding: [0x62,0x62,0xed,0x30,0x96,0x31]
+          vfmaddsub132pd (%rcx){1to4}, %ymm18, %ymm30
+
+// CHECK: vfmaddsub132pd 4064(%rdx), %ymm18, %ymm30
+// CHECK:  encoding: [0x62,0x62,0xed,0x20,0x96,0x72,0x7f]
+          vfmaddsub132pd 4064(%rdx), %ymm18, %ymm30
+
+// CHECK: vfmaddsub132pd 4096(%rdx), %ymm18, %ymm30
+// CHECK:  encoding: [0x62,0x62,0xed,0x20,0x96,0xb2,0x00,0x10,0x00,0x00]
+          vfmaddsub132pd 4096(%rdx), %ymm18, %ymm30
+
+// CHECK: vfmaddsub132pd -4096(%rdx), %ymm18, %ymm30
+// CHECK:  encoding: [0x62,0x62,0xed,0x20,0x96,0x72,0x80]
+          vfmaddsub132pd -4096(%rdx), %ymm18, %ymm30
+
+// CHECK: vfmaddsub132pd -4128(%rdx), %ymm18, %ymm30
+// CHECK:  encoding: [0x62,0x62,0xed,0x20,0x96,0xb2,0xe0,0xef,0xff,0xff]
+          vfmaddsub132pd -4128(%rdx), %ymm18, %ymm30
+
+// CHECK: vfmaddsub132pd 1016(%rdx){1to4}, %ymm18, %ymm30
+// CHECK:  encoding: [0x62,0x62,0xed,0x30,0x96,0x72,0x7f]
+          vfmaddsub132pd 1016(%rdx){1to4}, %ymm18, %ymm30
+
+// CHECK: vfmaddsub132pd 1024(%rdx){1to4}, %ymm18, %ymm30
+// CHECK:  encoding: [0x62,0x62,0xed,0x30,0x96,0xb2,0x00,0x04,0x00,0x00]
+          vfmaddsub132pd 1024(%rdx){1to4}, %ymm18, %ymm30
+
+// CHECK: vfmaddsub132pd -1024(%rdx){1to4}, %ymm18, %ymm30
+// CHECK:  encoding: [0x62,0x62,0xed,0x30,0x96,0x72,0x80]
+          vfmaddsub132pd -1024(%rdx){1to4}, %ymm18, %ymm30
+
+// CHECK: vfmaddsub132pd -1032(%rdx){1to4}, %ymm18, %ymm30
+// CHECK:  encoding: [0x62,0x62,0xed,0x30,0x96,0xb2,0xf8,0xfb,0xff,0xff]
+          vfmaddsub132pd -1032(%rdx){1to4}, %ymm18, %ymm30
+
+// CHECK: vfmaddsub213ps %xmm17, %xmm29, %xmm20
+// CHECK:  encoding: [0x62,0xa2,0x15,0x00,0xa6,0xe1]
+          vfmaddsub213ps %xmm17, %xmm29, %xmm20
+
+// CHECK: vfmaddsub213ps %xmm17, %xmm29, %xmm20 {%k1}
+// CHECK:  encoding: [0x62,0xa2,0x15,0x01,0xa6,0xe1]
+          vfmaddsub213ps %xmm17, %xmm29, %xmm20 {%k1}
+
+// CHECK: vfmaddsub213ps %xmm17, %xmm29, %xmm20 {%k1} {z}
+// CHECK:  encoding: [0x62,0xa2,0x15,0x81,0xa6,0xe1]
+          vfmaddsub213ps %xmm17, %xmm29, %xmm20 {%k1} {z}
+
+// CHECK: vfmaddsub213ps (%rcx), %xmm29, %xmm20
+// CHECK:  encoding: [0x62,0xe2,0x15,0x00,0xa6,0x21]
+          vfmaddsub213ps (%rcx), %xmm29, %xmm20
+
+// CHECK: vfmaddsub213ps 291(%rax,%r14,8), %xmm29, %xmm20
+// CHECK:  encoding: [0x62,0xa2,0x15,0x00,0xa6,0xa4,0xf0,0x23,0x01,0x00,0x00]
+          vfmaddsub213ps 291(%rax,%r14,8), %xmm29, %xmm20
+
+// CHECK: vfmaddsub213ps (%rcx){1to4}, %xmm29, %xmm20
+// CHECK:  encoding: [0x62,0xe2,0x15,0x10,0xa6,0x21]
+          vfmaddsub213ps (%rcx){1to4}, %xmm29, %xmm20
+
+// CHECK: vfmaddsub213ps 2032(%rdx), %xmm29, %xmm20
+// CHECK:  encoding: [0x62,0xe2,0x15,0x00,0xa6,0x62,0x7f]
+          vfmaddsub213ps 2032(%rdx), %xmm29, %xmm20
+
+// CHECK: vfmaddsub213ps 2048(%rdx), %xmm29, %xmm20
+// CHECK:  encoding: [0x62,0xe2,0x15,0x00,0xa6,0xa2,0x00,0x08,0x00,0x00]
+          vfmaddsub213ps 2048(%rdx), %xmm29, %xmm20
+
+// CHECK: vfmaddsub213ps -2048(%rdx), %xmm29, %xmm20
+// CHECK:  encoding: [0x62,0xe2,0x15,0x00,0xa6,0x62,0x80]
+          vfmaddsub213ps -2048(%rdx), %xmm29, %xmm20
+
+// CHECK: vfmaddsub213ps -2064(%rdx), %xmm29, %xmm20
+// CHECK:  encoding: [0x62,0xe2,0x15,0x00,0xa6,0xa2,0xf0,0xf7,0xff,0xff]
+          vfmaddsub213ps -2064(%rdx), %xmm29, %xmm20
+
+// CHECK: vfmaddsub213ps 508(%rdx){1to4}, %xmm29, %xmm20
+// CHECK:  encoding: [0x62,0xe2,0x15,0x10,0xa6,0x62,0x7f]
+          vfmaddsub213ps 508(%rdx){1to4}, %xmm29, %xmm20
+
+// CHECK: vfmaddsub213ps 512(%rdx){1to4}, %xmm29, %xmm20
+// CHECK:  encoding: [0x62,0xe2,0x15,0x10,0xa6,0xa2,0x00,0x02,0x00,0x00]
+          vfmaddsub213ps 512(%rdx){1to4}, %xmm29, %xmm20
+
+// CHECK: vfmaddsub213ps -512(%rdx){1to4}, %xmm29, %xmm20
+// CHECK:  encoding: [0x62,0xe2,0x15,0x10,0xa6,0x62,0x80]
+          vfmaddsub213ps -512(%rdx){1to4}, %xmm29, %xmm20
+
+// CHECK: vfmaddsub213ps -516(%rdx){1to4}, %xmm29, %xmm20
+// CHECK:  encoding: [0x62,0xe2,0x15,0x10,0xa6,0xa2,0xfc,0xfd,0xff,0xff]
+          vfmaddsub213ps -516(%rdx){1to4}, %xmm29, %xmm20
+
+// CHECK: vfmaddsub213ps %ymm23, %ymm27, %ymm25
+// CHECK:  encoding: [0x62,0x22,0x25,0x20,0xa6,0xcf]
+          vfmaddsub213ps %ymm23, %ymm27, %ymm25
+
+// CHECK: vfmaddsub213ps %ymm23, %ymm27, %ymm25 {%k4}
+// CHECK:  encoding: [0x62,0x22,0x25,0x24,0xa6,0xcf]
+          vfmaddsub213ps %ymm23, %ymm27, %ymm25 {%k4}
+
+// CHECK: vfmaddsub213ps %ymm23, %ymm27, %ymm25 {%k4} {z}
+// CHECK:  encoding: [0x62,0x22,0x25,0xa4,0xa6,0xcf]
+          vfmaddsub213ps %ymm23, %ymm27, %ymm25 {%k4} {z}
+
+// CHECK: vfmaddsub213ps (%rcx), %ymm27, %ymm25
+// CHECK:  encoding: [0x62,0x62,0x25,0x20,0xa6,0x09]
+          vfmaddsub213ps (%rcx), %ymm27, %ymm25
+
+// CHECK: vfmaddsub213ps 291(%rax,%r14,8), %ymm27, %ymm25
+// CHECK:  encoding: [0x62,0x22,0x25,0x20,0xa6,0x8c,0xf0,0x23,0x01,0x00,0x00]
+          vfmaddsub213ps 291(%rax,%r14,8), %ymm27, %ymm25
+
+// CHECK: vfmaddsub213ps (%rcx){1to8}, %ymm27, %ymm25
+// CHECK:  encoding: [0x62,0x62,0x25,0x30,0xa6,0x09]
+          vfmaddsub213ps (%rcx){1to8}, %ymm27, %ymm25
+
+// CHECK: vfmaddsub213ps 4064(%rdx), %ymm27, %ymm25
+// CHECK:  encoding: [0x62,0x62,0x25,0x20,0xa6,0x4a,0x7f]
+          vfmaddsub213ps 4064(%rdx), %ymm27, %ymm25
+
+// CHECK: vfmaddsub213ps 4096(%rdx), %ymm27, %ymm25
+// CHECK:  encoding: [0x62,0x62,0x25,0x20,0xa6,0x8a,0x00,0x10,0x00,0x00]
+          vfmaddsub213ps 4096(%rdx), %ymm27, %ymm25
+
+// CHECK: vfmaddsub213ps -4096(%rdx), %ymm27, %ymm25
+// CHECK:  encoding: [0x62,0x62,0x25,0x20,0xa6,0x4a,0x80]
+          vfmaddsub213ps -4096(%rdx), %ymm27, %ymm25
+
+// CHECK: vfmaddsub213ps -4128(%rdx), %ymm27, %ymm25
+// CHECK:  encoding: [0x62,0x62,0x25,0x20,0xa6,0x8a,0xe0,0xef,0xff,0xff]
+          vfmaddsub213ps -4128(%rdx), %ymm27, %ymm25
+
+// CHECK: vfmaddsub213ps 508(%rdx){1to8}, %ymm27, %ymm25
+// CHECK:  encoding: [0x62,0x62,0x25,0x30,0xa6,0x4a,0x7f]
+          vfmaddsub213ps 508(%rdx){1to8}, %ymm27, %ymm25
+
+// CHECK: vfmaddsub213ps 512(%rdx){1to8}, %ymm27, %ymm25
+// CHECK:  encoding: [0x62,0x62,0x25,0x30,0xa6,0x8a,0x00,0x02,0x00,0x00]
+          vfmaddsub213ps 512(%rdx){1to8}, %ymm27, %ymm25
+
+// CHECK: vfmaddsub213ps -512(%rdx){1to8}, %ymm27, %ymm25
+// CHECK:  encoding: [0x62,0x62,0x25,0x30,0xa6,0x4a,0x80]
+          vfmaddsub213ps -512(%rdx){1to8}, %ymm27, %ymm25
+
+// CHECK: vfmaddsub213ps -516(%rdx){1to8}, %ymm27, %ymm25
+// CHECK:  encoding: [0x62,0x62,0x25,0x30,0xa6,0x8a,0xfc,0xfd,0xff,0xff]
+          vfmaddsub213ps -516(%rdx){1to8}, %ymm27, %ymm25
+
+// CHECK: vfmaddsub213pd %xmm19, %xmm29, %xmm25
+// CHECK:  encoding: [0x62,0x22,0x95,0x00,0xa6,0xcb]
+          vfmaddsub213pd %xmm19, %xmm29, %xmm25
+
+// CHECK: vfmaddsub213pd %xmm19, %xmm29, %xmm25 {%k7}
+// CHECK:  encoding: [0x62,0x22,0x95,0x07,0xa6,0xcb]
+          vfmaddsub213pd %xmm19, %xmm29, %xmm25 {%k7}
+
+// CHECK: vfmaddsub213pd %xmm19, %xmm29, %xmm25 {%k7} {z}
+// CHECK:  encoding: [0x62,0x22,0x95,0x87,0xa6,0xcb]
+          vfmaddsub213pd %xmm19, %xmm29, %xmm25 {%k7} {z}
+
+// CHECK: vfmaddsub213pd (%rcx), %xmm29, %xmm25
+// CHECK:  encoding: [0x62,0x62,0x95,0x00,0xa6,0x09]
+          vfmaddsub213pd (%rcx), %xmm29, %xmm25
+
+// CHECK: vfmaddsub213pd 291(%rax,%r14,8), %xmm29, %xmm25
+// CHECK:  encoding: [0x62,0x22,0x95,0x00,0xa6,0x8c,0xf0,0x23,0x01,0x00,0x00]
+          vfmaddsub213pd 291(%rax,%r14,8), %xmm29, %xmm25
+
+// CHECK: vfmaddsub213pd (%rcx){1to2}, %xmm29, %xmm25
+// CHECK:  encoding: [0x62,0x62,0x95,0x10,0xa6,0x09]
+          vfmaddsub213pd (%rcx){1to2}, %xmm29, %xmm25
+
+// CHECK: vfmaddsub213pd 2032(%rdx), %xmm29, %xmm25
+// CHECK:  encoding: [0x62,0x62,0x95,0x00,0xa6,0x4a,0x7f]
+          vfmaddsub213pd 2032(%rdx), %xmm29, %xmm25
+
+// CHECK: vfmaddsub213pd 2048(%rdx), %xmm29, %xmm25
+// CHECK:  encoding: [0x62,0x62,0x95,0x00,0xa6,0x8a,0x00,0x08,0x00,0x00]
+          vfmaddsub213pd 2048(%rdx), %xmm29, %xmm25
+
+// CHECK: vfmaddsub213pd -2048(%rdx), %xmm29, %xmm25
+// CHECK:  encoding: [0x62,0x62,0x95,0x00,0xa6,0x4a,0x80]
+          vfmaddsub213pd -2048(%rdx), %xmm29, %xmm25
+
+// CHECK: vfmaddsub213pd -2064(%rdx), %xmm29, %xmm25
+// CHECK:  encoding: [0x62,0x62,0x95,0x00,0xa6,0x8a,0xf0,0xf7,0xff,0xff]
+          vfmaddsub213pd -2064(%rdx), %xmm29, %xmm25
+
+// CHECK: vfmaddsub213pd 1016(%rdx){1to2}, %xmm29, %xmm25
+// CHECK:  encoding: [0x62,0x62,0x95,0x10,0xa6,0x4a,0x7f]
+          vfmaddsub213pd 1016(%rdx){1to2}, %xmm29, %xmm25
+
+// CHECK: vfmaddsub213pd 1024(%rdx){1to2}, %xmm29, %xmm25
+// CHECK:  encoding: [0x62,0x62,0x95,0x10,0xa6,0x8a,0x00,0x04,0x00,0x00]
+          vfmaddsub213pd 1024(%rdx){1to2}, %xmm29, %xmm25
+
+// CHECK: vfmaddsub213pd -1024(%rdx){1to2}, %xmm29, %xmm25
+// CHECK:  encoding: [0x62,0x62,0x95,0x10,0xa6,0x4a,0x80]
+          vfmaddsub213pd -1024(%rdx){1to2}, %xmm29, %xmm25
+
+// CHECK: vfmaddsub213pd -1032(%rdx){1to2}, %xmm29, %xmm25
+// CHECK:  encoding: [0x62,0x62,0x95,0x10,0xa6,0x8a,0xf8,0xfb,0xff,0xff]
+          vfmaddsub213pd -1032(%rdx){1to2}, %xmm29, %xmm25
+
+// CHECK: vfmaddsub213pd %ymm20, %ymm17, %ymm21
+// CHECK:  encoding: [0x62,0xa2,0xf5,0x20,0xa6,0xec]
+          vfmaddsub213pd %ymm20, %ymm17, %ymm21
+
+// CHECK: vfmaddsub213pd %ymm20, %ymm17, %ymm21 {%k4}
+// CHECK:  encoding: [0x62,0xa2,0xf5,0x24,0xa6,0xec]
+          vfmaddsub213pd %ymm20, %ymm17, %ymm21 {%k4}
+
+// CHECK: vfmaddsub213pd %ymm20, %ymm17, %ymm21 {%k4} {z}
+// CHECK:  encoding: [0x62,0xa2,0xf5,0xa4,0xa6,0xec]
+          vfmaddsub213pd %ymm20, %ymm17, %ymm21 {%k4} {z}
+
+// CHECK: vfmaddsub213pd (%rcx), %ymm17, %ymm21
+// CHECK:  encoding: [0x62,0xe2,0xf5,0x20,0xa6,0x29]
+          vfmaddsub213pd (%rcx), %ymm17, %ymm21
+
+// CHECK: vfmaddsub213pd 291(%rax,%r14,8), %ymm17, %ymm21
+// CHECK:  encoding: [0x62,0xa2,0xf5,0x20,0xa6,0xac,0xf0,0x23,0x01,0x00,0x00]
+          vfmaddsub213pd 291(%rax,%r14,8), %ymm17, %ymm21
+
+// CHECK: vfmaddsub213pd (%rcx){1to4}, %ymm17, %ymm21
+// CHECK:  encoding: [0x62,0xe2,0xf5,0x30,0xa6,0x29]
+          vfmaddsub213pd (%rcx){1to4}, %ymm17, %ymm21
+
+// CHECK: vfmaddsub213pd 4064(%rdx), %ymm17, %ymm21
+// CHECK:  encoding: [0x62,0xe2,0xf5,0x20,0xa6,0x6a,0x7f]
+          vfmaddsub213pd 4064(%rdx), %ymm17, %ymm21
+
+// CHECK: vfmaddsub213pd 4096(%rdx), %ymm17, %ymm21
+// CHECK:  encoding: [0x62,0xe2,0xf5,0x20,0xa6,0xaa,0x00,0x10,0x00,0x00]
+          vfmaddsub213pd 4096(%rdx), %ymm17, %ymm21
+
+// CHECK: vfmaddsub213pd -4096(%rdx), %ymm17, %ymm21
+// CHECK:  encoding: [0x62,0xe2,0xf5,0x20,0xa6,0x6a,0x80]
+          vfmaddsub213pd -4096(%rdx), %ymm17, %ymm21
+
+// CHECK: vfmaddsub213pd -4128(%rdx), %ymm17, %ymm21
+// CHECK:  encoding: [0x62,0xe2,0xf5,0x20,0xa6,0xaa,0xe0,0xef,0xff,0xff]
+          vfmaddsub213pd -4128(%rdx), %ymm17, %ymm21
+
+// CHECK: vfmaddsub213pd 1016(%rdx){1to4}, %ymm17, %ymm21
+// CHECK:  encoding: [0x62,0xe2,0xf5,0x30,0xa6,0x6a,0x7f]
+          vfmaddsub213pd 1016(%rdx){1to4}, %ymm17, %ymm21
+
+// CHECK: vfmaddsub213pd 1024(%rdx){1to4}, %ymm17, %ymm21
+// CHECK:  encoding: [0x62,0xe2,0xf5,0x30,0xa6,0xaa,0x00,0x04,0x00,0x00]
+          vfmaddsub213pd 1024(%rdx){1to4}, %ymm17, %ymm21
+
+// CHECK: vfmaddsub213pd -1024(%rdx){1to4}, %ymm17, %ymm21
+// CHECK:  encoding: [0x62,0xe2,0xf5,0x30,0xa6,0x6a,0x80]
+          vfmaddsub213pd -1024(%rdx){1to4}, %ymm17, %ymm21
+
+// CHECK: vfmaddsub213pd -1032(%rdx){1to4}, %ymm17, %ymm21
+// CHECK:  encoding: [0x62,0xe2,0xf5,0x30,0xa6,0xaa,0xf8,0xfb,0xff,0xff]
+          vfmaddsub213pd -1032(%rdx){1to4}, %ymm17, %ymm21
+
+// CHECK: vfmaddsub231ps %xmm20, %xmm29, %xmm19
+// CHECK:  encoding: [0x62,0xa2,0x15,0x00,0xb6,0xdc]
+          vfmaddsub231ps %xmm20, %xmm29, %xmm19
+
+// CHECK: vfmaddsub231ps %xmm20, %xmm29, %xmm19 {%k6}
+// CHECK:  encoding: [0x62,0xa2,0x15,0x06,0xb6,0xdc]
+          vfmaddsub231ps %xmm20, %xmm29, %xmm19 {%k6}
+
+// CHECK: vfmaddsub231ps %xmm20, %xmm29, %xmm19 {%k6} {z}
+// CHECK:  encoding: [0x62,0xa2,0x15,0x86,0xb6,0xdc]
+          vfmaddsub231ps %xmm20, %xmm29, %xmm19 {%k6} {z}
+
+// CHECK: vfmaddsub231ps (%rcx), %xmm29, %xmm19
+// CHECK:  encoding: [0x62,0xe2,0x15,0x00,0xb6,0x19]
+          vfmaddsub231ps (%rcx), %xmm29, %xmm19
+
+// CHECK: vfmaddsub231ps 291(%rax,%r14,8), %xmm29, %xmm19
+// CHECK:  encoding: [0x62,0xa2,0x15,0x00,0xb6,0x9c,0xf0,0x23,0x01,0x00,0x00]
+          vfmaddsub231ps 291(%rax,%r14,8), %xmm29, %xmm19
+
+// CHECK: vfmaddsub231ps (%rcx){1to4}, %xmm29, %xmm19
+// CHECK:  encoding: [0x62,0xe2,0x15,0x10,0xb6,0x19]
+          vfmaddsub231ps (%rcx){1to4}, %xmm29, %xmm19
+
+// CHECK: vfmaddsub231ps 2032(%rdx), %xmm29, %xmm19
+// CHECK:  encoding: [0x62,0xe2,0x15,0x00,0xb6,0x5a,0x7f]
+          vfmaddsub231ps 2032(%rdx), %xmm29, %xmm19
+
+// CHECK: vfmaddsub231ps 2048(%rdx), %xmm29, %xmm19
+// CHECK:  encoding: [0x62,0xe2,0x15,0x00,0xb6,0x9a,0x00,0x08,0x00,0x00]
+          vfmaddsub231ps 2048(%rdx), %xmm29, %xmm19
+
+// CHECK: vfmaddsub231ps -2048(%rdx), %xmm29, %xmm19
+// CHECK:  encoding: [0x62,0xe2,0x15,0x00,0xb6,0x5a,0x80]
+          vfmaddsub231ps -2048(%rdx), %xmm29, %xmm19
+
+// CHECK: vfmaddsub231ps -2064(%rdx), %xmm29, %xmm19
+// CHECK:  encoding: [0x62,0xe2,0x15,0x00,0xb6,0x9a,0xf0,0xf7,0xff,0xff]
+          vfmaddsub231ps -2064(%rdx), %xmm29, %xmm19
+
+// CHECK: vfmaddsub231ps 508(%rdx){1to4}, %xmm29, %xmm19
+// CHECK:  encoding: [0x62,0xe2,0x15,0x10,0xb6,0x5a,0x7f]
+          vfmaddsub231ps 508(%rdx){1to4}, %xmm29, %xmm19
+
+// CHECK: vfmaddsub231ps 512(%rdx){1to4}, %xmm29, %xmm19
+// CHECK:  encoding: [0x62,0xe2,0x15,0x10,0xb6,0x9a,0x00,0x02,0x00,0x00]
+          vfmaddsub231ps 512(%rdx){1to4}, %xmm29, %xmm19
+
+// CHECK: vfmaddsub231ps -512(%rdx){1to4}, %xmm29, %xmm19
+// CHECK:  encoding: [0x62,0xe2,0x15,0x10,0xb6,0x5a,0x80]
+          vfmaddsub231ps -512(%rdx){1to4}, %xmm29, %xmm19
+
+// CHECK: vfmaddsub231ps -516(%rdx){1to4}, %xmm29, %xmm19
+// CHECK:  encoding: [0x62,0xe2,0x15,0x10,0xb6,0x9a,0xfc,0xfd,0xff,0xff]
+          vfmaddsub231ps -516(%rdx){1to4}, %xmm29, %xmm19
+
+// CHECK: vfmaddsub231ps %ymm17, %ymm24, %ymm19
+// CHECK:  encoding: [0x62,0xa2,0x3d,0x20,0xb6,0xd9]
+          vfmaddsub231ps %ymm17, %ymm24, %ymm19
+
+// CHECK: vfmaddsub231ps %ymm17, %ymm24, %ymm19 {%k1}
+// CHECK:  encoding: [0x62,0xa2,0x3d,0x21,0xb6,0xd9]
+          vfmaddsub231ps %ymm17, %ymm24, %ymm19 {%k1}
+
+// CHECK: vfmaddsub231ps %ymm17, %ymm24, %ymm19 {%k1} {z}
+// CHECK:  encoding: [0x62,0xa2,0x3d,0xa1,0xb6,0xd9]
+          vfmaddsub231ps %ymm17, %ymm24, %ymm19 {%k1} {z}
+
+// CHECK: vfmaddsub231ps (%rcx), %ymm24, %ymm19
+// CHECK:  encoding: [0x62,0xe2,0x3d,0x20,0xb6,0x19]
+          vfmaddsub231ps (%rcx), %ymm24, %ymm19
+
+// CHECK: vfmaddsub231ps 291(%rax,%r14,8), %ymm24, %ymm19
+// CHECK:  encoding: [0x62,0xa2,0x3d,0x20,0xb6,0x9c,0xf0,0x23,0x01,0x00,0x00]
+          vfmaddsub231ps 291(%rax,%r14,8), %ymm24, %ymm19
+
+// CHECK: vfmaddsub231ps (%rcx){1to8}, %ymm24, %ymm19
+// CHECK:  encoding: [0x62,0xe2,0x3d,0x30,0xb6,0x19]
+          vfmaddsub231ps (%rcx){1to8}, %ymm24, %ymm19
+
+// CHECK: vfmaddsub231ps 4064(%rdx), %ymm24, %ymm19
+// CHECK:  encoding: [0x62,0xe2,0x3d,0x20,0xb6,0x5a,0x7f]
+          vfmaddsub231ps 4064(%rdx), %ymm24, %ymm19
+
+// CHECK: vfmaddsub231ps 4096(%rdx), %ymm24, %ymm19
+// CHECK:  encoding: [0x62,0xe2,0x3d,0x20,0xb6,0x9a,0x00,0x10,0x00,0x00]
+          vfmaddsub231ps 4096(%rdx), %ymm24, %ymm19
+
+// CHECK: vfmaddsub231ps -4096(%rdx), %ymm24, %ymm19
+// CHECK:  encoding: [0x62,0xe2,0x3d,0x20,0xb6,0x5a,0x80]
+          vfmaddsub231ps -4096(%rdx), %ymm24, %ymm19
+
+// CHECK: vfmaddsub231ps -4128(%rdx), %ymm24, %ymm19
+// CHECK:  encoding: [0x62,0xe2,0x3d,0x20,0xb6,0x9a,0xe0,0xef,0xff,0xff]
+          vfmaddsub231ps -4128(%rdx), %ymm24, %ymm19
+
+// CHECK: vfmaddsub231ps 508(%rdx){1to8}, %ymm24, %ymm19
+// CHECK:  encoding: [0x62,0xe2,0x3d,0x30,0xb6,0x5a,0x7f]
+          vfmaddsub231ps 508(%rdx){1to8}, %ymm24, %ymm19
+
+// CHECK: vfmaddsub231ps 512(%rdx){1to8}, %ymm24, %ymm19
+// CHECK:  encoding: [0x62,0xe2,0x3d,0x30,0xb6,0x9a,0x00,0x02,0x00,0x00]
+          vfmaddsub231ps 512(%rdx){1to8}, %ymm24, %ymm19
+
+// CHECK: vfmaddsub231ps -512(%rdx){1to8}, %ymm24, %ymm19
+// CHECK:  encoding: [0x62,0xe2,0x3d,0x30,0xb6,0x5a,0x80]
+          vfmaddsub231ps -512(%rdx){1to8}, %ymm24, %ymm19
+
+// CHECK: vfmaddsub231ps -516(%rdx){1to8}, %ymm24, %ymm19
+// CHECK:  encoding: [0x62,0xe2,0x3d,0x30,0xb6,0x9a,0xfc,0xfd,0xff,0xff]
+          vfmaddsub231ps -516(%rdx){1to8}, %ymm24, %ymm19
+
+// CHECK: vfmaddsub231pd %xmm28, %xmm26, %xmm23
+// CHECK:  encoding: [0x62,0x82,0xad,0x00,0xb6,0xfc]
+          vfmaddsub231pd %xmm28, %xmm26, %xmm23
+
+// CHECK: vfmaddsub231pd %xmm28, %xmm26, %xmm23 {%k7}
+// CHECK:  encoding: [0x62,0x82,0xad,0x07,0xb6,0xfc]
+          vfmaddsub231pd %xmm28, %xmm26, %xmm23 {%k7}
+
+// CHECK: vfmaddsub231pd %xmm28, %xmm26, %xmm23 {%k7} {z}
+// CHECK:  encoding: [0x62,0x82,0xad,0x87,0xb6,0xfc]
+          vfmaddsub231pd %xmm28, %xmm26, %xmm23 {%k7} {z}
+
+// CHECK: vfmaddsub231pd (%rcx), %xmm26, %xmm23
+// CHECK:  encoding: [0x62,0xe2,0xad,0x00,0xb6,0x39]
+          vfmaddsub231pd (%rcx), %xmm26, %xmm23
+
+// CHECK: vfmaddsub231pd 291(%rax,%r14,8), %xmm26, %xmm23
+// CHECK:  encoding: [0x62,0xa2,0xad,0x00,0xb6,0xbc,0xf0,0x23,0x01,0x00,0x00]
+          vfmaddsub231pd 291(%rax,%r14,8), %xmm26, %xmm23
+
+// CHECK: vfmaddsub231pd (%rcx){1to2}, %xmm26, %xmm23
+// CHECK:  encoding: [0x62,0xe2,0xad,0x10,0xb6,0x39]
+          vfmaddsub231pd (%rcx){1to2}, %xmm26, %xmm23
+
+// CHECK: vfmaddsub231pd 2032(%rdx), %xmm26, %xmm23
+// CHECK:  encoding: [0x62,0xe2,0xad,0x00,0xb6,0x7a,0x7f]
+          vfmaddsub231pd 2032(%rdx), %xmm26, %xmm23
+
+// CHECK: vfmaddsub231pd 2048(%rdx), %xmm26, %xmm23
+// CHECK:  encoding: [0x62,0xe2,0xad,0x00,0xb6,0xba,0x00,0x08,0x00,0x00]
+          vfmaddsub231pd 2048(%rdx), %xmm26, %xmm23
+
+// CHECK: vfmaddsub231pd -2048(%rdx), %xmm26, %xmm23
+// CHECK:  encoding: [0x62,0xe2,0xad,0x00,0xb6,0x7a,0x80]
+          vfmaddsub231pd -2048(%rdx), %xmm26, %xmm23
+
+// CHECK: vfmaddsub231pd -2064(%rdx), %xmm26, %xmm23
+// CHECK:  encoding: [0x62,0xe2,0xad,0x00,0xb6,0xba,0xf0,0xf7,0xff,0xff]
+          vfmaddsub231pd -2064(%rdx), %xmm26, %xmm23
+
+// CHECK: vfmaddsub231pd 1016(%rdx){1to2}, %xmm26, %xmm23
+// CHECK:  encoding: [0x62,0xe2,0xad,0x10,0xb6,0x7a,0x7f]
+          vfmaddsub231pd 1016(%rdx){1to2}, %xmm26, %xmm23
+
+// CHECK: vfmaddsub231pd 1024(%rdx){1to2}, %xmm26, %xmm23
+// CHECK:  encoding: [0x62,0xe2,0xad,0x10,0xb6,0xba,0x00,0x04,0x00,0x00]
+          vfmaddsub231pd 1024(%rdx){1to2}, %xmm26, %xmm23
+
+// CHECK: vfmaddsub231pd -1024(%rdx){1to2}, %xmm26, %xmm23
+// CHECK:  encoding: [0x62,0xe2,0xad,0x10,0xb6,0x7a,0x80]
+          vfmaddsub231pd -1024(%rdx){1to2}, %xmm26, %xmm23
+
+// CHECK: vfmaddsub231pd -1032(%rdx){1to2}, %xmm26, %xmm23
+// CHECK:  encoding: [0x62,0xe2,0xad,0x10,0xb6,0xba,0xf8,0xfb,0xff,0xff]
+          vfmaddsub231pd -1032(%rdx){1to2}, %xmm26, %xmm23
+
+// CHECK: vfmaddsub231pd %ymm27, %ymm25, %ymm30
+// CHECK:  encoding: [0x62,0x02,0xb5,0x20,0xb6,0xf3]
+          vfmaddsub231pd %ymm27, %ymm25, %ymm30
+
+// CHECK: vfmaddsub231pd %ymm27, %ymm25, %ymm30 {%k5}
+// CHECK:  encoding: [0x62,0x02,0xb5,0x25,0xb6,0xf3]
+          vfmaddsub231pd %ymm27, %ymm25, %ymm30 {%k5}
+
+// CHECK: vfmaddsub231pd %ymm27, %ymm25, %ymm30 {%k5} {z}
+// CHECK:  encoding: [0x62,0x02,0xb5,0xa5,0xb6,0xf3]
+          vfmaddsub231pd %ymm27, %ymm25, %ymm30 {%k5} {z}
+
+// CHECK: vfmaddsub231pd (%rcx), %ymm25, %ymm30
+// CHECK:  encoding: [0x62,0x62,0xb5,0x20,0xb6,0x31]
+          vfmaddsub231pd (%rcx), %ymm25, %ymm30
+
+// CHECK: vfmaddsub231pd 291(%rax,%r14,8), %ymm25, %ymm30
+// CHECK:  encoding: [0x62,0x22,0xb5,0x20,0xb6,0xb4,0xf0,0x23,0x01,0x00,0x00]
+          vfmaddsub231pd 291(%rax,%r14,8), %ymm25, %ymm30
+
+// CHECK: vfmaddsub231pd (%rcx){1to4}, %ymm25, %ymm30
+// CHECK:  encoding: [0x62,0x62,0xb5,0x30,0xb6,0x31]
+          vfmaddsub231pd (%rcx){1to4}, %ymm25, %ymm30
+
+// CHECK: vfmaddsub231pd 4064(%rdx), %ymm25, %ymm30
+// CHECK:  encoding: [0x62,0x62,0xb5,0x20,0xb6,0x72,0x7f]
+          vfmaddsub231pd 4064(%rdx), %ymm25, %ymm30
+
+// CHECK: vfmaddsub231pd 4096(%rdx), %ymm25, %ymm30
+// CHECK:  encoding: [0x62,0x62,0xb5,0x20,0xb6,0xb2,0x00,0x10,0x00,0x00]
+          vfmaddsub231pd 4096(%rdx), %ymm25, %ymm30
+
+// CHECK: vfmaddsub231pd -4096(%rdx), %ymm25, %ymm30
+// CHECK:  encoding: [0x62,0x62,0xb5,0x20,0xb6,0x72,0x80]
+          vfmaddsub231pd -4096(%rdx), %ymm25, %ymm30
+
+// CHECK: vfmaddsub231pd -4128(%rdx), %ymm25, %ymm30
+// CHECK:  encoding: [0x62,0x62,0xb5,0x20,0xb6,0xb2,0xe0,0xef,0xff,0xff]
+          vfmaddsub231pd -4128(%rdx), %ymm25, %ymm30
+
+// CHECK: vfmaddsub231pd 1016(%rdx){1to4}, %ymm25, %ymm30
+// CHECK:  encoding: [0x62,0x62,0xb5,0x30,0xb6,0x72,0x7f]
+          vfmaddsub231pd 1016(%rdx){1to4}, %ymm25, %ymm30
+
+// CHECK: vfmaddsub231pd 1024(%rdx){1to4}, %ymm25, %ymm30
+// CHECK:  encoding: [0x62,0x62,0xb5,0x30,0xb6,0xb2,0x00,0x04,0x00,0x00]
+          vfmaddsub231pd 1024(%rdx){1to4}, %ymm25, %ymm30
+
+// CHECK: vfmaddsub231pd -1024(%rdx){1to4}, %ymm25, %ymm30
+// CHECK:  encoding: [0x62,0x62,0xb5,0x30,0xb6,0x72,0x80]
+          vfmaddsub231pd -1024(%rdx){1to4}, %ymm25, %ymm30
+
+// CHECK: vfmaddsub231pd -1032(%rdx){1to4}, %ymm25, %ymm30
+// CHECK:  encoding: [0x62,0x62,0xb5,0x30,0xb6,0xb2,0xf8,0xfb,0xff,0xff]
+          vfmaddsub231pd -1032(%rdx){1to4}, %ymm25, %ymm30
+
+// CHECK: vfmsubadd132ps %xmm20, %xmm23, %xmm24
+// CHECK:  encoding: [0x62,0x22,0x45,0x00,0x97,0xc4]
+          vfmsubadd132ps %xmm20, %xmm23, %xmm24
+
+// CHECK: vfmsubadd132ps %xmm20, %xmm23, %xmm24 {%k5}
+// CHECK:  encoding: [0x62,0x22,0x45,0x05,0x97,0xc4]
+          vfmsubadd132ps %xmm20, %xmm23, %xmm24 {%k5}
+
+// CHECK: vfmsubadd132ps %xmm20, %xmm23, %xmm24 {%k5} {z}
+// CHECK:  encoding: [0x62,0x22,0x45,0x85,0x97,0xc4]
+          vfmsubadd132ps %xmm20, %xmm23, %xmm24 {%k5} {z}
+
+// CHECK: vfmsubadd132ps (%rcx), %xmm23, %xmm24
+// CHECK:  encoding: [0x62,0x62,0x45,0x00,0x97,0x01]
+          vfmsubadd132ps (%rcx), %xmm23, %xmm24
+
+// CHECK: vfmsubadd132ps 291(%rax,%r14,8), %xmm23, %xmm24
+// CHECK:  encoding: [0x62,0x22,0x45,0x00,0x97,0x84,0xf0,0x23,0x01,0x00,0x00]
+          vfmsubadd132ps 291(%rax,%r14,8), %xmm23, %xmm24
+
+// CHECK: vfmsubadd132ps (%rcx){1to4}, %xmm23, %xmm24
+// CHECK:  encoding: [0x62,0x62,0x45,0x10,0x97,0x01]
+          vfmsubadd132ps (%rcx){1to4}, %xmm23, %xmm24
+
+// CHECK: vfmsubadd132ps 2032(%rdx), %xmm23, %xmm24
+// CHECK:  encoding: [0x62,0x62,0x45,0x00,0x97,0x42,0x7f]
+          vfmsubadd132ps 2032(%rdx), %xmm23, %xmm24
+
+// CHECK: vfmsubadd132ps 2048(%rdx), %xmm23, %xmm24
+// CHECK:  encoding: [0x62,0x62,0x45,0x00,0x97,0x82,0x00,0x08,0x00,0x00]
+          vfmsubadd132ps 2048(%rdx), %xmm23, %xmm24
+
+// CHECK: vfmsubadd132ps -2048(%rdx), %xmm23, %xmm24
+// CHECK:  encoding: [0x62,0x62,0x45,0x00,0x97,0x42,0x80]
+          vfmsubadd132ps -2048(%rdx), %xmm23, %xmm24
+
+// CHECK: vfmsubadd132ps -2064(%rdx), %xmm23, %xmm24
+// CHECK:  encoding: [0x62,0x62,0x45,0x00,0x97,0x82,0xf0,0xf7,0xff,0xff]
+          vfmsubadd132ps -2064(%rdx), %xmm23, %xmm24
+
+// CHECK: vfmsubadd132ps 508(%rdx){1to4}, %xmm23, %xmm24
+// CHECK:  encoding: [0x62,0x62,0x45,0x10,0x97,0x42,0x7f]
+          vfmsubadd132ps 508(%rdx){1to4}, %xmm23, %xmm24
+
+// CHECK: vfmsubadd132ps 512(%rdx){1to4}, %xmm23, %xmm24
+// CHECK:  encoding: [0x62,0x62,0x45,0x10,0x97,0x82,0x00,0x02,0x00,0x00]
+          vfmsubadd132ps 512(%rdx){1to4}, %xmm23, %xmm24
+
+// CHECK: vfmsubadd132ps -512(%rdx){1to4}, %xmm23, %xmm24
+// CHECK:  encoding: [0x62,0x62,0x45,0x10,0x97,0x42,0x80]
+          vfmsubadd132ps -512(%rdx){1to4}, %xmm23, %xmm24
+
+// CHECK: vfmsubadd132ps -516(%rdx){1to4}, %xmm23, %xmm24
+// CHECK:  encoding: [0x62,0x62,0x45,0x10,0x97,0x82,0xfc,0xfd,0xff,0xff]
+          vfmsubadd132ps -516(%rdx){1to4}, %xmm23, %xmm24
+
+// CHECK: vfmsubadd132ps %ymm23, %ymm28, %ymm23
+// CHECK:  encoding: [0x62,0xa2,0x1d,0x20,0x97,0xff]
+          vfmsubadd132ps %ymm23, %ymm28, %ymm23
+
+// CHECK: vfmsubadd132ps %ymm23, %ymm28, %ymm23 {%k1}
+// CHECK:  encoding: [0x62,0xa2,0x1d,0x21,0x97,0xff]
+          vfmsubadd132ps %ymm23, %ymm28, %ymm23 {%k1}
+
+// CHECK: vfmsubadd132ps %ymm23, %ymm28, %ymm23 {%k1} {z}
+// CHECK:  encoding: [0x62,0xa2,0x1d,0xa1,0x97,0xff]
+          vfmsubadd132ps %ymm23, %ymm28, %ymm23 {%k1} {z}
+
+// CHECK: vfmsubadd132ps (%rcx), %ymm28, %ymm23
+// CHECK:  encoding: [0x62,0xe2,0x1d,0x20,0x97,0x39]
+          vfmsubadd132ps (%rcx), %ymm28, %ymm23
+
+// CHECK: vfmsubadd132ps 291(%rax,%r14,8), %ymm28, %ymm23
+// CHECK:  encoding: [0x62,0xa2,0x1d,0x20,0x97,0xbc,0xf0,0x23,0x01,0x00,0x00]
+          vfmsubadd132ps 291(%rax,%r14,8), %ymm28, %ymm23
+
+// CHECK: vfmsubadd132ps (%rcx){1to8}, %ymm28, %ymm23
+// CHECK:  encoding: [0x62,0xe2,0x1d,0x30,0x97,0x39]
+          vfmsubadd132ps (%rcx){1to8}, %ymm28, %ymm23
+
+// CHECK: vfmsubadd132ps 4064(%rdx), %ymm28, %ymm23
+// CHECK:  encoding: [0x62,0xe2,0x1d,0x20,0x97,0x7a,0x7f]
+          vfmsubadd132ps 4064(%rdx), %ymm28, %ymm23
+
+// CHECK: vfmsubadd132ps 4096(%rdx), %ymm28, %ymm23
+// CHECK:  encoding: [0x62,0xe2,0x1d,0x20,0x97,0xba,0x00,0x10,0x00,0x00]
+          vfmsubadd132ps 4096(%rdx), %ymm28, %ymm23
+
+// CHECK: vfmsubadd132ps -4096(%rdx), %ymm28, %ymm23
+// CHECK:  encoding: [0x62,0xe2,0x1d,0x20,0x97,0x7a,0x80]
+          vfmsubadd132ps -4096(%rdx), %ymm28, %ymm23
+
+// CHECK: vfmsubadd132ps -4128(%rdx), %ymm28, %ymm23
+// CHECK:  encoding: [0x62,0xe2,0x1d,0x20,0x97,0xba,0xe0,0xef,0xff,0xff]
+          vfmsubadd132ps -4128(%rdx), %ymm28, %ymm23
+
+// CHECK: vfmsubadd132ps 508(%rdx){1to8}, %ymm28, %ymm23
+// CHECK:  encoding: [0x62,0xe2,0x1d,0x30,0x97,0x7a,0x7f]
+          vfmsubadd132ps 508(%rdx){1to8}, %ymm28, %ymm23
+
+// CHECK: vfmsubadd132ps 512(%rdx){1to8}, %ymm28, %ymm23
+// CHECK:  encoding: [0x62,0xe2,0x1d,0x30,0x97,0xba,0x00,0x02,0x00,0x00]
+          vfmsubadd132ps 512(%rdx){1to8}, %ymm28, %ymm23
+
+// CHECK: vfmsubadd132ps -512(%rdx){1to8}, %ymm28, %ymm23
+// CHECK:  encoding: [0x62,0xe2,0x1d,0x30,0x97,0x7a,0x80]
+          vfmsubadd132ps -512(%rdx){1to8}, %ymm28, %ymm23
+
+// CHECK: vfmsubadd132ps -516(%rdx){1to8}, %ymm28, %ymm23
+// CHECK:  encoding: [0x62,0xe2,0x1d,0x30,0x97,0xba,0xfc,0xfd,0xff,0xff]
+          vfmsubadd132ps -516(%rdx){1to8}, %ymm28, %ymm23
+
+// CHECK: vfmsubadd132pd %xmm24, %xmm26, %xmm22
+// CHECK:  encoding: [0x62,0x82,0xad,0x00,0x97,0xf0]
+          vfmsubadd132pd %xmm24, %xmm26, %xmm22
+
+// CHECK: vfmsubadd132pd %xmm24, %xmm26, %xmm22 {%k3}
+// CHECK:  encoding: [0x62,0x82,0xad,0x03,0x97,0xf0]
+          vfmsubadd132pd %xmm24, %xmm26, %xmm22 {%k3}
+
+// CHECK: vfmsubadd132pd %xmm24, %xmm26, %xmm22 {%k3} {z}
+// CHECK:  encoding: [0x62,0x82,0xad,0x83,0x97,0xf0]
+          vfmsubadd132pd %xmm24, %xmm26, %xmm22 {%k3} {z}
+
+// CHECK: vfmsubadd132pd (%rcx), %xmm26, %xmm22
+// CHECK:  encoding: [0x62,0xe2,0xad,0x00,0x97,0x31]
+          vfmsubadd132pd (%rcx), %xmm26, %xmm22
+
+// CHECK: vfmsubadd132pd 291(%rax,%r14,8), %xmm26, %xmm22
+// CHECK:  encoding: [0x62,0xa2,0xad,0x00,0x97,0xb4,0xf0,0x23,0x01,0x00,0x00]
+          vfmsubadd132pd 291(%rax,%r14,8), %xmm26, %xmm22
+
+// CHECK: vfmsubadd132pd (%rcx){1to2}, %xmm26, %xmm22
+// CHECK:  encoding: [0x62,0xe2,0xad,0x10,0x97,0x31]
+          vfmsubadd132pd (%rcx){1to2}, %xmm26, %xmm22
+
+// CHECK: vfmsubadd132pd 2032(%rdx), %xmm26, %xmm22
+// CHECK:  encoding: [0x62,0xe2,0xad,0x00,0x97,0x72,0x7f]
+          vfmsubadd132pd 2032(%rdx), %xmm26, %xmm22
+
+// CHECK: vfmsubadd132pd 2048(%rdx), %xmm26, %xmm22
+// CHECK:  encoding: [0x62,0xe2,0xad,0x00,0x97,0xb2,0x00,0x08,0x00,0x00]
+          vfmsubadd132pd 2048(%rdx), %xmm26, %xmm22
+
+// CHECK: vfmsubadd132pd -2048(%rdx), %xmm26, %xmm22
+// CHECK:  encoding: [0x62,0xe2,0xad,0x00,0x97,0x72,0x80]
+          vfmsubadd132pd -2048(%rdx), %xmm26, %xmm22
+
+// CHECK: vfmsubadd132pd -2064(%rdx), %xmm26, %xmm22
+// CHECK:  encoding: [0x62,0xe2,0xad,0x00,0x97,0xb2,0xf0,0xf7,0xff,0xff]
+          vfmsubadd132pd -2064(%rdx), %xmm26, %xmm22
+
+// CHECK: vfmsubadd132pd 1016(%rdx){1to2}, %xmm26, %xmm22
+// CHECK:  encoding: [0x62,0xe2,0xad,0x10,0x97,0x72,0x7f]
+          vfmsubadd132pd 1016(%rdx){1to2}, %xmm26, %xmm22
+
+// CHECK: vfmsubadd132pd 1024(%rdx){1to2}, %xmm26, %xmm22
+// CHECK:  encoding: [0x62,0xe2,0xad,0x10,0x97,0xb2,0x00,0x04,0x00,0x00]
+          vfmsubadd132pd 1024(%rdx){1to2}, %xmm26, %xmm22
+
+// CHECK: vfmsubadd132pd -1024(%rdx){1to2}, %xmm26, %xmm22
+// CHECK:  encoding: [0x62,0xe2,0xad,0x10,0x97,0x72,0x80]
+          vfmsubadd132pd -1024(%rdx){1to2}, %xmm26, %xmm22
+
+// CHECK: vfmsubadd132pd -1032(%rdx){1to2}, %xmm26, %xmm22
+// CHECK:  encoding: [0x62,0xe2,0xad,0x10,0x97,0xb2,0xf8,0xfb,0xff,0xff]
+          vfmsubadd132pd -1032(%rdx){1to2}, %xmm26, %xmm22
+
+// CHECK: vfmsubadd132pd %ymm21, %ymm17, %ymm24
+// CHECK:  encoding: [0x62,0x22,0xf5,0x20,0x97,0xc5]
+          vfmsubadd132pd %ymm21, %ymm17, %ymm24
+
+// CHECK: vfmsubadd132pd %ymm21, %ymm17, %ymm24 {%k7}
+// CHECK:  encoding: [0x62,0x22,0xf5,0x27,0x97,0xc5]
+          vfmsubadd132pd %ymm21, %ymm17, %ymm24 {%k7}
+
+// CHECK: vfmsubadd132pd %ymm21, %ymm17, %ymm24 {%k7} {z}
+// CHECK:  encoding: [0x62,0x22,0xf5,0xa7,0x97,0xc5]
+          vfmsubadd132pd %ymm21, %ymm17, %ymm24 {%k7} {z}
+
+// CHECK: vfmsubadd132pd (%rcx), %ymm17, %ymm24
+// CHECK:  encoding: [0x62,0x62,0xf5,0x20,0x97,0x01]
+          vfmsubadd132pd (%rcx), %ymm17, %ymm24
+
+// CHECK: vfmsubadd132pd 291(%rax,%r14,8), %ymm17, %ymm24
+// CHECK:  encoding: [0x62,0x22,0xf5,0x20,0x97,0x84,0xf0,0x23,0x01,0x00,0x00]
+          vfmsubadd132pd 291(%rax,%r14,8), %ymm17, %ymm24
+
+// CHECK: vfmsubadd132pd (%rcx){1to4}, %ymm17, %ymm24
+// CHECK:  encoding: [0x62,0x62,0xf5,0x30,0x97,0x01]
+          vfmsubadd132pd (%rcx){1to4}, %ymm17, %ymm24
+
+// CHECK: vfmsubadd132pd 4064(%rdx), %ymm17, %ymm24
+// CHECK:  encoding: [0x62,0x62,0xf5,0x20,0x97,0x42,0x7f]
+          vfmsubadd132pd 4064(%rdx), %ymm17, %ymm24
+
+// CHECK: vfmsubadd132pd 4096(%rdx), %ymm17, %ymm24
+// CHECK:  encoding: [0x62,0x62,0xf5,0x20,0x97,0x82,0x00,0x10,0x00,0x00]
+          vfmsubadd132pd 4096(%rdx), %ymm17, %ymm24
+
+// CHECK: vfmsubadd132pd -4096(%rdx), %ymm17, %ymm24
+// CHECK:  encoding: [0x62,0x62,0xf5,0x20,0x97,0x42,0x80]
+          vfmsubadd132pd -4096(%rdx), %ymm17, %ymm24
+
+// CHECK: vfmsubadd132pd -4128(%rdx), %ymm17, %ymm24
+// CHECK:  encoding: [0x62,0x62,0xf5,0x20,0x97,0x82,0xe0,0xef,0xff,0xff]
+          vfmsubadd132pd -4128(%rdx), %ymm17, %ymm24
+
+// CHECK: vfmsubadd132pd 1016(%rdx){1to4}, %ymm17, %ymm24
+// CHECK:  encoding: [0x62,0x62,0xf5,0x30,0x97,0x42,0x7f]
+          vfmsubadd132pd 1016(%rdx){1to4}, %ymm17, %ymm24
+
+// CHECK: vfmsubadd132pd 1024(%rdx){1to4}, %ymm17, %ymm24
+// CHECK:  encoding: [0x62,0x62,0xf5,0x30,0x97,0x82,0x00,0x04,0x00,0x00]
+          vfmsubadd132pd 1024(%rdx){1to4}, %ymm17, %ymm24
+
+// CHECK: vfmsubadd132pd -1024(%rdx){1to4}, %ymm17, %ymm24
+// CHECK:  encoding: [0x62,0x62,0xf5,0x30,0x97,0x42,0x80]
+          vfmsubadd132pd -1024(%rdx){1to4}, %ymm17, %ymm24
+
+// CHECK: vfmsubadd132pd -1032(%rdx){1to4}, %ymm17, %ymm24
+// CHECK:  encoding: [0x62,0x62,0xf5,0x30,0x97,0x82,0xf8,0xfb,0xff,0xff]
+          vfmsubadd132pd -1032(%rdx){1to4}, %ymm17, %ymm24
+
+// CHECK: vfmsubadd213ps %xmm17, %xmm20, %xmm19
+// CHECK:  encoding: [0x62,0xa2,0x5d,0x00,0xa7,0xd9]
+          vfmsubadd213ps %xmm17, %xmm20, %xmm19
+
+// CHECK: vfmsubadd213ps %xmm17, %xmm20, %xmm19 {%k5}
+// CHECK:  encoding: [0x62,0xa2,0x5d,0x05,0xa7,0xd9]
+          vfmsubadd213ps %xmm17, %xmm20, %xmm19 {%k5}
+
+// CHECK: vfmsubadd213ps %xmm17, %xmm20, %xmm19 {%k5} {z}
+// CHECK:  encoding: [0x62,0xa2,0x5d,0x85,0xa7,0xd9]
+          vfmsubadd213ps %xmm17, %xmm20, %xmm19 {%k5} {z}
+
+// CHECK: vfmsubadd213ps (%rcx), %xmm20, %xmm19
+// CHECK:  encoding: [0x62,0xe2,0x5d,0x00,0xa7,0x19]
+          vfmsubadd213ps (%rcx), %xmm20, %xmm19
+
+// CHECK: vfmsubadd213ps 291(%rax,%r14,8), %xmm20, %xmm19
+// CHECK:  encoding: [0x62,0xa2,0x5d,0x00,0xa7,0x9c,0xf0,0x23,0x01,0x00,0x00]
+          vfmsubadd213ps 291(%rax,%r14,8), %xmm20, %xmm19
+
+// CHECK: vfmsubadd213ps (%rcx){1to4}, %xmm20, %xmm19
+// CHECK:  encoding: [0x62,0xe2,0x5d,0x10,0xa7,0x19]
+          vfmsubadd213ps (%rcx){1to4}, %xmm20, %xmm19
+
+// CHECK: vfmsubadd213ps 2032(%rdx), %xmm20, %xmm19
+// CHECK:  encoding: [0x62,0xe2,0x5d,0x00,0xa7,0x5a,0x7f]
+          vfmsubadd213ps 2032(%rdx), %xmm20, %xmm19
+
+// CHECK: vfmsubadd213ps 2048(%rdx), %xmm20, %xmm19
+// CHECK:  encoding: [0x62,0xe2,0x5d,0x00,0xa7,0x9a,0x00,0x08,0x00,0x00]
+          vfmsubadd213ps 2048(%rdx), %xmm20, %xmm19
+
+// CHECK: vfmsubadd213ps -2048(%rdx), %xmm20, %xmm19
+// CHECK:  encoding: [0x62,0xe2,0x5d,0x00,0xa7,0x5a,0x80]
+          vfmsubadd213ps -2048(%rdx), %xmm20, %xmm19
+
+// CHECK: vfmsubadd213ps -2064(%rdx), %xmm20, %xmm19
+// CHECK:  encoding: [0x62,0xe2,0x5d,0x00,0xa7,0x9a,0xf0,0xf7,0xff,0xff]
+          vfmsubadd213ps -2064(%rdx), %xmm20, %xmm19
+
+// CHECK: vfmsubadd213ps 508(%rdx){1to4}, %xmm20, %xmm19
+// CHECK:  encoding: [0x62,0xe2,0x5d,0x10,0xa7,0x5a,0x7f]
+          vfmsubadd213ps 508(%rdx){1to4}, %xmm20, %xmm19
+
+// CHECK: vfmsubadd213ps 512(%rdx){1to4}, %xmm20, %xmm19
+// CHECK:  encoding: [0x62,0xe2,0x5d,0x10,0xa7,0x9a,0x00,0x02,0x00,0x00]
+          vfmsubadd213ps 512(%rdx){1to4}, %xmm20, %xmm19
+
+// CHECK: vfmsubadd213ps -512(%rdx){1to4}, %xmm20, %xmm19
+// CHECK:  encoding: [0x62,0xe2,0x5d,0x10,0xa7,0x5a,0x80]
+          vfmsubadd213ps -512(%rdx){1to4}, %xmm20, %xmm19
+
+// CHECK: vfmsubadd213ps -516(%rdx){1to4}, %xmm20, %xmm19
+// CHECK:  encoding: [0x62,0xe2,0x5d,0x10,0xa7,0x9a,0xfc,0xfd,0xff,0xff]
+          vfmsubadd213ps -516(%rdx){1to4}, %xmm20, %xmm19
+
+// CHECK: vfmsubadd213ps %ymm23, %ymm17, %ymm26
+// CHECK:  encoding: [0x62,0x22,0x75,0x20,0xa7,0xd7]
+          vfmsubadd213ps %ymm23, %ymm17, %ymm26
+
+// CHECK: vfmsubadd213ps %ymm23, %ymm17, %ymm26 {%k7}
+// CHECK:  encoding: [0x62,0x22,0x75,0x27,0xa7,0xd7]
+          vfmsubadd213ps %ymm23, %ymm17, %ymm26 {%k7}
+
+// CHECK: vfmsubadd213ps %ymm23, %ymm17, %ymm26 {%k7} {z}
+// CHECK:  encoding: [0x62,0x22,0x75,0xa7,0xa7,0xd7]
+          vfmsubadd213ps %ymm23, %ymm17, %ymm26 {%k7} {z}
+
+// CHECK: vfmsubadd213ps (%rcx), %ymm17, %ymm26
+// CHECK:  encoding: [0x62,0x62,0x75,0x20,0xa7,0x11]
+          vfmsubadd213ps (%rcx), %ymm17, %ymm26
+
+// CHECK: vfmsubadd213ps 291(%rax,%r14,8), %ymm17, %ymm26
+// CHECK:  encoding: [0x62,0x22,0x75,0x20,0xa7,0x94,0xf0,0x23,0x01,0x00,0x00]
+          vfmsubadd213ps 291(%rax,%r14,8), %ymm17, %ymm26
+
+// CHECK: vfmsubadd213ps (%rcx){1to8}, %ymm17, %ymm26
+// CHECK:  encoding: [0x62,0x62,0x75,0x30,0xa7,0x11]
+          vfmsubadd213ps (%rcx){1to8}, %ymm17, %ymm26
+
+// CHECK: vfmsubadd213ps 4064(%rdx), %ymm17, %ymm26
+// CHECK:  encoding: [0x62,0x62,0x75,0x20,0xa7,0x52,0x7f]
+          vfmsubadd213ps 4064(%rdx), %ymm17, %ymm26
+
+// CHECK: vfmsubadd213ps 4096(%rdx), %ymm17, %ymm26
+// CHECK:  encoding: [0x62,0x62,0x75,0x20,0xa7,0x92,0x00,0x10,0x00,0x00]
+          vfmsubadd213ps 4096(%rdx), %ymm17, %ymm26
+
+// CHECK: vfmsubadd213ps -4096(%rdx), %ymm17, %ymm26
+// CHECK:  encoding: [0x62,0x62,0x75,0x20,0xa7,0x52,0x80]
+          vfmsubadd213ps -4096(%rdx), %ymm17, %ymm26
+
+// CHECK: vfmsubadd213ps -4128(%rdx), %ymm17, %ymm26
+// CHECK:  encoding: [0x62,0x62,0x75,0x20,0xa7,0x92,0xe0,0xef,0xff,0xff]
+          vfmsubadd213ps -4128(%rdx), %ymm17, %ymm26
+
+// CHECK: vfmsubadd213ps 508(%rdx){1to8}, %ymm17, %ymm26
+// CHECK:  encoding: [0x62,0x62,0x75,0x30,0xa7,0x52,0x7f]
+          vfmsubadd213ps 508(%rdx){1to8}, %ymm17, %ymm26
+
+// CHECK: vfmsubadd213ps 512(%rdx){1to8}, %ymm17, %ymm26
+// CHECK:  encoding: [0x62,0x62,0x75,0x30,0xa7,0x92,0x00,0x02,0x00,0x00]
+          vfmsubadd213ps 512(%rdx){1to8}, %ymm17, %ymm26
+
+// CHECK: vfmsubadd213ps -512(%rdx){1to8}, %ymm17, %ymm26
+// CHECK:  encoding: [0x62,0x62,0x75,0x30,0xa7,0x52,0x80]
+          vfmsubadd213ps -512(%rdx){1to8}, %ymm17, %ymm26
+
+// CHECK: vfmsubadd213ps -516(%rdx){1to8}, %ymm17, %ymm26
+// CHECK:  encoding: [0x62,0x62,0x75,0x30,0xa7,0x92,0xfc,0xfd,0xff,0xff]
+          vfmsubadd213ps -516(%rdx){1to8}, %ymm17, %ymm26
+
+// CHECK: vfmsubadd213pd %xmm28, %xmm21, %xmm18
+// CHECK:  encoding: [0x62,0x82,0xd5,0x00,0xa7,0xd4]
+          vfmsubadd213pd %xmm28, %xmm21, %xmm18
+
+// CHECK: vfmsubadd213pd %xmm28, %xmm21, %xmm18 {%k4}
+// CHECK:  encoding: [0x62,0x82,0xd5,0x04,0xa7,0xd4]
+          vfmsubadd213pd %xmm28, %xmm21, %xmm18 {%k4}
+
+// CHECK: vfmsubadd213pd %xmm28, %xmm21, %xmm18 {%k4} {z}
+// CHECK:  encoding: [0x62,0x82,0xd5,0x84,0xa7,0xd4]
+          vfmsubadd213pd %xmm28, %xmm21, %xmm18 {%k4} {z}
+
+// CHECK: vfmsubadd213pd (%rcx), %xmm21, %xmm18
+// CHECK:  encoding: [0x62,0xe2,0xd5,0x00,0xa7,0x11]
+          vfmsubadd213pd (%rcx), %xmm21, %xmm18
+
+// CHECK: vfmsubadd213pd 291(%rax,%r14,8), %xmm21, %xmm18
+// CHECK:  encoding: [0x62,0xa2,0xd5,0x00,0xa7,0x94,0xf0,0x23,0x01,0x00,0x00]
+          vfmsubadd213pd 291(%rax,%r14,8), %xmm21, %xmm18
+
+// CHECK: vfmsubadd213pd (%rcx){1to2}, %xmm21, %xmm18
+// CHECK:  encoding: [0x62,0xe2,0xd5,0x10,0xa7,0x11]
+          vfmsubadd213pd (%rcx){1to2}, %xmm21, %xmm18
+
+// CHECK: vfmsubadd213pd 2032(%rdx), %xmm21, %xmm18
+// CHECK:  encoding: [0x62,0xe2,0xd5,0x00,0xa7,0x52,0x7f]
+          vfmsubadd213pd 2032(%rdx), %xmm21, %xmm18
+
+// CHECK: vfmsubadd213pd 2048(%rdx), %xmm21, %xmm18
+// CHECK:  encoding: [0x62,0xe2,0xd5,0x00,0xa7,0x92,0x00,0x08,0x00,0x00]
+          vfmsubadd213pd 2048(%rdx), %xmm21, %xmm18
+
+// CHECK: vfmsubadd213pd -2048(%rdx), %xmm21, %xmm18
+// CHECK:  encoding: [0x62,0xe2,0xd5,0x00,0xa7,0x52,0x80]
+          vfmsubadd213pd -2048(%rdx), %xmm21, %xmm18
+
+// CHECK: vfmsubadd213pd -2064(%rdx), %xmm21, %xmm18
+// CHECK:  encoding: [0x62,0xe2,0xd5,0x00,0xa7,0x92,0xf0,0xf7,0xff,0xff]
+          vfmsubadd213pd -2064(%rdx), %xmm21, %xmm18
+
+// CHECK: vfmsubadd213pd 1016(%rdx){1to2}, %xmm21, %xmm18
+// CHECK:  encoding: [0x62,0xe2,0xd5,0x10,0xa7,0x52,0x7f]
+          vfmsubadd213pd 1016(%rdx){1to2}, %xmm21, %xmm18
+
+// CHECK: vfmsubadd213pd 1024(%rdx){1to2}, %xmm21, %xmm18
+// CHECK:  encoding: [0x62,0xe2,0xd5,0x10,0xa7,0x92,0x00,0x04,0x00,0x00]
+          vfmsubadd213pd 1024(%rdx){1to2}, %xmm21, %xmm18
+
+// CHECK: vfmsubadd213pd -1024(%rdx){1to2}, %xmm21, %xmm18
+// CHECK:  encoding: [0x62,0xe2,0xd5,0x10,0xa7,0x52,0x80]
+          vfmsubadd213pd -1024(%rdx){1to2}, %xmm21, %xmm18
+
+// CHECK: vfmsubadd213pd -1032(%rdx){1to2}, %xmm21, %xmm18
+// CHECK:  encoding: [0x62,0xe2,0xd5,0x10,0xa7,0x92,0xf8,0xfb,0xff,0xff]
+          vfmsubadd213pd -1032(%rdx){1to2}, %xmm21, %xmm18
+
+// CHECK: vfmsubadd213pd %ymm25, %ymm20, %ymm27
+// CHECK:  encoding: [0x62,0x02,0xdd,0x20,0xa7,0xd9]
+          vfmsubadd213pd %ymm25, %ymm20, %ymm27
+
+// CHECK: vfmsubadd213pd %ymm25, %ymm20, %ymm27 {%k7}
+// CHECK:  encoding: [0x62,0x02,0xdd,0x27,0xa7,0xd9]
+          vfmsubadd213pd %ymm25, %ymm20, %ymm27 {%k7}
+
+// CHECK: vfmsubadd213pd %ymm25, %ymm20, %ymm27 {%k7} {z}
+// CHECK:  encoding: [0x62,0x02,0xdd,0xa7,0xa7,0xd9]
+          vfmsubadd213pd %ymm25, %ymm20, %ymm27 {%k7} {z}
+
+// CHECK: vfmsubadd213pd (%rcx), %ymm20, %ymm27
+// CHECK:  encoding: [0x62,0x62,0xdd,0x20,0xa7,0x19]
+          vfmsubadd213pd (%rcx), %ymm20, %ymm27
+
+// CHECK: vfmsubadd213pd 291(%rax,%r14,8), %ymm20, %ymm27
+// CHECK:  encoding: [0x62,0x22,0xdd,0x20,0xa7,0x9c,0xf0,0x23,0x01,0x00,0x00]
+          vfmsubadd213pd 291(%rax,%r14,8), %ymm20, %ymm27
+
+// CHECK: vfmsubadd213pd (%rcx){1to4}, %ymm20, %ymm27
+// CHECK:  encoding: [0x62,0x62,0xdd,0x30,0xa7,0x19]
+          vfmsubadd213pd (%rcx){1to4}, %ymm20, %ymm27
+
+// CHECK: vfmsubadd213pd 4064(%rdx), %ymm20, %ymm27
+// CHECK:  encoding: [0x62,0x62,0xdd,0x20,0xa7,0x5a,0x7f]
+          vfmsubadd213pd 4064(%rdx), %ymm20, %ymm27
+
+// CHECK: vfmsubadd213pd 4096(%rdx), %ymm20, %ymm27
+// CHECK:  encoding: [0x62,0x62,0xdd,0x20,0xa7,0x9a,0x00,0x10,0x00,0x00]
+          vfmsubadd213pd 4096(%rdx), %ymm20, %ymm27
+
+// CHECK: vfmsubadd213pd -4096(%rdx), %ymm20, %ymm27
+// CHECK:  encoding: [0x62,0x62,0xdd,0x20,0xa7,0x5a,0x80]
+          vfmsubadd213pd -4096(%rdx), %ymm20, %ymm27
+
+// CHECK: vfmsubadd213pd -4128(%rdx), %ymm20, %ymm27
+// CHECK:  encoding: [0x62,0x62,0xdd,0x20,0xa7,0x9a,0xe0,0xef,0xff,0xff]
+          vfmsubadd213pd -4128(%rdx), %ymm20, %ymm27
+
+// CHECK: vfmsubadd213pd 1016(%rdx){1to4}, %ymm20, %ymm27
+// CHECK:  encoding: [0x62,0x62,0xdd,0x30,0xa7,0x5a,0x7f]
+          vfmsubadd213pd 1016(%rdx){1to4}, %ymm20, %ymm27
+
+// CHECK: vfmsubadd213pd 1024(%rdx){1to4}, %ymm20, %ymm27
+// CHECK:  encoding: [0x62,0x62,0xdd,0x30,0xa7,0x9a,0x00,0x04,0x00,0x00]
+          vfmsubadd213pd 1024(%rdx){1to4}, %ymm20, %ymm27
+
+// CHECK: vfmsubadd213pd -1024(%rdx){1to4}, %ymm20, %ymm27
+// CHECK:  encoding: [0x62,0x62,0xdd,0x30,0xa7,0x5a,0x80]
+          vfmsubadd213pd -1024(%rdx){1to4}, %ymm20, %ymm27
+
+// CHECK: vfmsubadd213pd -1032(%rdx){1to4}, %ymm20, %ymm27
+// CHECK:  encoding: [0x62,0x62,0xdd,0x30,0xa7,0x9a,0xf8,0xfb,0xff,0xff]
+          vfmsubadd213pd -1032(%rdx){1to4}, %ymm20, %ymm27
+
+// CHECK: vfmsubadd231ps %xmm23, %xmm25, %xmm21
+// CHECK:  encoding: [0x62,0xa2,0x35,0x00,0xb7,0xef]
+          vfmsubadd231ps %xmm23, %xmm25, %xmm21
+
+// CHECK: vfmsubadd231ps %xmm23, %xmm25, %xmm21 {%k4}
+// CHECK:  encoding: [0x62,0xa2,0x35,0x04,0xb7,0xef]
+          vfmsubadd231ps %xmm23, %xmm25, %xmm21 {%k4}
+
+// CHECK: vfmsubadd231ps %xmm23, %xmm25, %xmm21 {%k4} {z}
+// CHECK:  encoding: [0x62,0xa2,0x35,0x84,0xb7,0xef]
+          vfmsubadd231ps %xmm23, %xmm25, %xmm21 {%k4} {z}
+
+// CHECK: vfmsubadd231ps (%rcx), %xmm25, %xmm21
+// CHECK:  encoding: [0x62,0xe2,0x35,0x00,0xb7,0x29]
+          vfmsubadd231ps (%rcx), %xmm25, %xmm21
+
+// CHECK: vfmsubadd231ps 291(%rax,%r14,8), %xmm25, %xmm21
+// CHECK:  encoding: [0x62,0xa2,0x35,0x00,0xb7,0xac,0xf0,0x23,0x01,0x00,0x00]
+          vfmsubadd231ps 291(%rax,%r14,8), %xmm25, %xmm21
+
+// CHECK: vfmsubadd231ps (%rcx){1to4}, %xmm25, %xmm21
+// CHECK:  encoding: [0x62,0xe2,0x35,0x10,0xb7,0x29]
+          vfmsubadd231ps (%rcx){1to4}, %xmm25, %xmm21
+
+// CHECK: vfmsubadd231ps 2032(%rdx), %xmm25, %xmm21
+// CHECK:  encoding: [0x62,0xe2,0x35,0x00,0xb7,0x6a,0x7f]
+          vfmsubadd231ps 2032(%rdx), %xmm25, %xmm21
+
+// CHECK: vfmsubadd231ps 2048(%rdx), %xmm25, %xmm21
+// CHECK:  encoding: [0x62,0xe2,0x35,0x00,0xb7,0xaa,0x00,0x08,0x00,0x00]
+          vfmsubadd231ps 2048(%rdx), %xmm25, %xmm21
+
+// CHECK: vfmsubadd231ps -2048(%rdx), %xmm25, %xmm21
+// CHECK:  encoding: [0x62,0xe2,0x35,0x00,0xb7,0x6a,0x80]
+          vfmsubadd231ps -2048(%rdx), %xmm25, %xmm21
+
+// CHECK: vfmsubadd231ps -2064(%rdx), %xmm25, %xmm21
+// CHECK:  encoding: [0x62,0xe2,0x35,0x00,0xb7,0xaa,0xf0,0xf7,0xff,0xff]
+          vfmsubadd231ps -2064(%rdx), %xmm25, %xmm21
+
+// CHECK: vfmsubadd231ps 508(%rdx){1to4}, %xmm25, %xmm21
+// CHECK:  encoding: [0x62,0xe2,0x35,0x10,0xb7,0x6a,0x7f]
+          vfmsubadd231ps 508(%rdx){1to4}, %xmm25, %xmm21
+
+// CHECK: vfmsubadd231ps 512(%rdx){1to4}, %xmm25, %xmm21
+// CHECK:  encoding: [0x62,0xe2,0x35,0x10,0xb7,0xaa,0x00,0x02,0x00,0x00]
+          vfmsubadd231ps 512(%rdx){1to4}, %xmm25, %xmm21
+
+// CHECK: vfmsubadd231ps -512(%rdx){1to4}, %xmm25, %xmm21
+// CHECK:  encoding: [0x62,0xe2,0x35,0x10,0xb7,0x6a,0x80]
+          vfmsubadd231ps -512(%rdx){1to4}, %xmm25, %xmm21
+
+// CHECK: vfmsubadd231ps -516(%rdx){1to4}, %xmm25, %xmm21
+// CHECK:  encoding: [0x62,0xe2,0x35,0x10,0xb7,0xaa,0xfc,0xfd,0xff,0xff]
+          vfmsubadd231ps -516(%rdx){1to4}, %xmm25, %xmm21
+
+// CHECK: vfmsubadd231ps %ymm20, %ymm23, %ymm27
+// CHECK:  encoding: [0x62,0x22,0x45,0x20,0xb7,0xdc]
+          vfmsubadd231ps %ymm20, %ymm23, %ymm27
+
+// CHECK: vfmsubadd231ps %ymm20, %ymm23, %ymm27 {%k3}
+// CHECK:  encoding: [0x62,0x22,0x45,0x23,0xb7,0xdc]
+          vfmsubadd231ps %ymm20, %ymm23, %ymm27 {%k3}
+
+// CHECK: vfmsubadd231ps %ymm20, %ymm23, %ymm27 {%k3} {z}
+// CHECK:  encoding: [0x62,0x22,0x45,0xa3,0xb7,0xdc]
+          vfmsubadd231ps %ymm20, %ymm23, %ymm27 {%k3} {z}
+
+// CHECK: vfmsubadd231ps (%rcx), %ymm23, %ymm27
+// CHECK:  encoding: [0x62,0x62,0x45,0x20,0xb7,0x19]
+          vfmsubadd231ps (%rcx), %ymm23, %ymm27
+
+// CHECK: vfmsubadd231ps 291(%rax,%r14,8), %ymm23, %ymm27
+// CHECK:  encoding: [0x62,0x22,0x45,0x20,0xb7,0x9c,0xf0,0x23,0x01,0x00,0x00]
+          vfmsubadd231ps 291(%rax,%r14,8), %ymm23, %ymm27
+
+// CHECK: vfmsubadd231ps (%rcx){1to8}, %ymm23, %ymm27
+// CHECK:  encoding: [0x62,0x62,0x45,0x30,0xb7,0x19]
+          vfmsubadd231ps (%rcx){1to8}, %ymm23, %ymm27
+
+// CHECK: vfmsubadd231ps 4064(%rdx), %ymm23, %ymm27
+// CHECK:  encoding: [0x62,0x62,0x45,0x20,0xb7,0x5a,0x7f]
+          vfmsubadd231ps 4064(%rdx), %ymm23, %ymm27
+
+// CHECK: vfmsubadd231ps 4096(%rdx), %ymm23, %ymm27
+// CHECK:  encoding: [0x62,0x62,0x45,0x20,0xb7,0x9a,0x00,0x10,0x00,0x00]
+          vfmsubadd231ps 4096(%rdx), %ymm23, %ymm27
+
+// CHECK: vfmsubadd231ps -4096(%rdx), %ymm23, %ymm27
+// CHECK:  encoding: [0x62,0x62,0x45,0x20,0xb7,0x5a,0x80]
+          vfmsubadd231ps -4096(%rdx), %ymm23, %ymm27
+
+// CHECK: vfmsubadd231ps -4128(%rdx), %ymm23, %ymm27
+// CHECK:  encoding: [0x62,0x62,0x45,0x20,0xb7,0x9a,0xe0,0xef,0xff,0xff]
+          vfmsubadd231ps -4128(%rdx), %ymm23, %ymm27
+
+// CHECK: vfmsubadd231ps 508(%rdx){1to8}, %ymm23, %ymm27
+// CHECK:  encoding: [0x62,0x62,0x45,0x30,0xb7,0x5a,0x7f]
+          vfmsubadd231ps 508(%rdx){1to8}, %ymm23, %ymm27
+
+// CHECK: vfmsubadd231ps 512(%rdx){1to8}, %ymm23, %ymm27
+// CHECK:  encoding: [0x62,0x62,0x45,0x30,0xb7,0x9a,0x00,0x02,0x00,0x00]
+          vfmsubadd231ps 512(%rdx){1to8}, %ymm23, %ymm27
+
+// CHECK: vfmsubadd231ps -512(%rdx){1to8}, %ymm23, %ymm27
+// CHECK:  encoding: [0x62,0x62,0x45,0x30,0xb7,0x5a,0x80]
+          vfmsubadd231ps -512(%rdx){1to8}, %ymm23, %ymm27
+
+// CHECK: vfmsubadd231ps -516(%rdx){1to8}, %ymm23, %ymm27
+// CHECK:  encoding: [0x62,0x62,0x45,0x30,0xb7,0x9a,0xfc,0xfd,0xff,0xff]
+          vfmsubadd231ps -516(%rdx){1to8}, %ymm23, %ymm27
+
+// CHECK: vfmsubadd231pd %xmm28, %xmm24, %xmm20
+// CHECK:  encoding: [0x62,0x82,0xbd,0x00,0xb7,0xe4]
+          vfmsubadd231pd %xmm28, %xmm24, %xmm20
+
+// CHECK: vfmsubadd231pd %xmm28, %xmm24, %xmm20 {%k3}
+// CHECK:  encoding: [0x62,0x82,0xbd,0x03,0xb7,0xe4]
+          vfmsubadd231pd %xmm28, %xmm24, %xmm20 {%k3}
+
+// CHECK: vfmsubadd231pd %xmm28, %xmm24, %xmm20 {%k3} {z}
+// CHECK:  encoding: [0x62,0x82,0xbd,0x83,0xb7,0xe4]
+          vfmsubadd231pd %xmm28, %xmm24, %xmm20 {%k3} {z}
+
+// CHECK: vfmsubadd231pd (%rcx), %xmm24, %xmm20
+// CHECK:  encoding: [0x62,0xe2,0xbd,0x00,0xb7,0x21]
+          vfmsubadd231pd (%rcx), %xmm24, %xmm20
+
+// CHECK: vfmsubadd231pd 291(%rax,%r14,8), %xmm24, %xmm20
+// CHECK:  encoding: [0x62,0xa2,0xbd,0x00,0xb7,0xa4,0xf0,0x23,0x01,0x00,0x00]
+          vfmsubadd231pd 291(%rax,%r14,8), %xmm24, %xmm20
+
+// CHECK: vfmsubadd231pd (%rcx){1to2}, %xmm24, %xmm20
+// CHECK:  encoding: [0x62,0xe2,0xbd,0x10,0xb7,0x21]
+          vfmsubadd231pd (%rcx){1to2}, %xmm24, %xmm20
+
+// CHECK: vfmsubadd231pd 2032(%rdx), %xmm24, %xmm20
+// CHECK:  encoding: [0x62,0xe2,0xbd,0x00,0xb7,0x62,0x7f]
+          vfmsubadd231pd 2032(%rdx), %xmm24, %xmm20
+
+// CHECK: vfmsubadd231pd 2048(%rdx), %xmm24, %xmm20
+// CHECK:  encoding: [0x62,0xe2,0xbd,0x00,0xb7,0xa2,0x00,0x08,0x00,0x00]
+          vfmsubadd231pd 2048(%rdx), %xmm24, %xmm20
+
+// CHECK: vfmsubadd231pd -2048(%rdx), %xmm24, %xmm20
+// CHECK:  encoding: [0x62,0xe2,0xbd,0x00,0xb7,0x62,0x80]
+          vfmsubadd231pd -2048(%rdx), %xmm24, %xmm20
+
+// CHECK: vfmsubadd231pd -2064(%rdx), %xmm24, %xmm20
+// CHECK:  encoding: [0x62,0xe2,0xbd,0x00,0xb7,0xa2,0xf0,0xf7,0xff,0xff]
+          vfmsubadd231pd -2064(%rdx), %xmm24, %xmm20
+
+// CHECK: vfmsubadd231pd 1016(%rdx){1to2}, %xmm24, %xmm20
+// CHECK:  encoding: [0x62,0xe2,0xbd,0x10,0xb7,0x62,0x7f]
+          vfmsubadd231pd 1016(%rdx){1to2}, %xmm24, %xmm20
+
+// CHECK: vfmsubadd231pd 1024(%rdx){1to2}, %xmm24, %xmm20
+// CHECK:  encoding: [0x62,0xe2,0xbd,0x10,0xb7,0xa2,0x00,0x04,0x00,0x00]
+          vfmsubadd231pd 1024(%rdx){1to2}, %xmm24, %xmm20
+
+// CHECK: vfmsubadd231pd -1024(%rdx){1to2}, %xmm24, %xmm20
+// CHECK:  encoding: [0x62,0xe2,0xbd,0x10,0xb7,0x62,0x80]
+          vfmsubadd231pd -1024(%rdx){1to2}, %xmm24, %xmm20
+
+// CHECK: vfmsubadd231pd -1032(%rdx){1to2}, %xmm24, %xmm20
+// CHECK:  encoding: [0x62,0xe2,0xbd,0x10,0xb7,0xa2,0xf8,0xfb,0xff,0xff]
+          vfmsubadd231pd -1032(%rdx){1to2}, %xmm24, %xmm20
+
+// CHECK: vfmsubadd231pd %ymm21, %ymm29, %ymm30
+// CHECK:  encoding: [0x62,0x22,0x95,0x20,0xb7,0xf5]
+          vfmsubadd231pd %ymm21, %ymm29, %ymm30
+
+// CHECK: vfmsubadd231pd %ymm21, %ymm29, %ymm30 {%k7}
+// CHECK:  encoding: [0x62,0x22,0x95,0x27,0xb7,0xf5]
+          vfmsubadd231pd %ymm21, %ymm29, %ymm30 {%k7}
+
+// CHECK: vfmsubadd231pd %ymm21, %ymm29, %ymm30 {%k7} {z}
+// CHECK:  encoding: [0x62,0x22,0x95,0xa7,0xb7,0xf5]
+          vfmsubadd231pd %ymm21, %ymm29, %ymm30 {%k7} {z}
+
+// CHECK: vfmsubadd231pd (%rcx), %ymm29, %ymm30
+// CHECK:  encoding: [0x62,0x62,0x95,0x20,0xb7,0x31]
+          vfmsubadd231pd (%rcx), %ymm29, %ymm30
+
+// CHECK: vfmsubadd231pd 291(%rax,%r14,8), %ymm29, %ymm30
+// CHECK:  encoding: [0x62,0x22,0x95,0x20,0xb7,0xb4,0xf0,0x23,0x01,0x00,0x00]
+          vfmsubadd231pd 291(%rax,%r14,8), %ymm29, %ymm30
+
+// CHECK: vfmsubadd231pd (%rcx){1to4}, %ymm29, %ymm30
+// CHECK:  encoding: [0x62,0x62,0x95,0x30,0xb7,0x31]
+          vfmsubadd231pd (%rcx){1to4}, %ymm29, %ymm30
+
+// CHECK: vfmsubadd231pd 4064(%rdx), %ymm29, %ymm30
+// CHECK:  encoding: [0x62,0x62,0x95,0x20,0xb7,0x72,0x7f]
+          vfmsubadd231pd 4064(%rdx), %ymm29, %ymm30
+
+// CHECK: vfmsubadd231pd 4096(%rdx), %ymm29, %ymm30
+// CHECK:  encoding: [0x62,0x62,0x95,0x20,0xb7,0xb2,0x00,0x10,0x00,0x00]
+          vfmsubadd231pd 4096(%rdx), %ymm29, %ymm30
+
+// CHECK: vfmsubadd231pd -4096(%rdx), %ymm29, %ymm30
+// CHECK:  encoding: [0x62,0x62,0x95,0x20,0xb7,0x72,0x80]
+          vfmsubadd231pd -4096(%rdx), %ymm29, %ymm30
+
+// CHECK: vfmsubadd231pd -4128(%rdx), %ymm29, %ymm30
+// CHECK:  encoding: [0x62,0x62,0x95,0x20,0xb7,0xb2,0xe0,0xef,0xff,0xff]
+          vfmsubadd231pd -4128(%rdx), %ymm29, %ymm30
+
+// CHECK: vfmsubadd231pd 1016(%rdx){1to4}, %ymm29, %ymm30
+// CHECK:  encoding: [0x62,0x62,0x95,0x30,0xb7,0x72,0x7f]
+          vfmsubadd231pd 1016(%rdx){1to4}, %ymm29, %ymm30
+
+// CHECK: vfmsubadd231pd 1024(%rdx){1to4}, %ymm29, %ymm30
+// CHECK:  encoding: [0x62,0x62,0x95,0x30,0xb7,0xb2,0x00,0x04,0x00,0x00]
+          vfmsubadd231pd 1024(%rdx){1to4}, %ymm29, %ymm30
+
+// CHECK: vfmsubadd231pd -1024(%rdx){1to4}, %ymm29, %ymm30
+// CHECK:  encoding: [0x62,0x62,0x95,0x30,0xb7,0x72,0x80]
+          vfmsubadd231pd -1024(%rdx){1to4}, %ymm29, %ymm30
+
+// CHECK: vfmsubadd231pd -1032(%rdx){1to4}, %ymm29, %ymm30
+// CHECK:  encoding: [0x62,0x62,0x95,0x30,0xb7,0xb2,0xf8,0xfb,0xff,0xff]
+          vfmsubadd231pd -1032(%rdx){1to4}, %ymm29, %ymm30
+
+// CHECK: vfnmadd132ps %xmm18, %xmm26, %xmm20
+// CHECK:  encoding: [0x62,0xa2,0x2d,0x00,0x9c,0xe2]
+          vfnmadd132ps %xmm18, %xmm26, %xmm20
+
+// CHECK: vfnmadd132ps %xmm18, %xmm26, %xmm20 {%k7}
+// CHECK:  encoding: [0x62,0xa2,0x2d,0x07,0x9c,0xe2]
+          vfnmadd132ps %xmm18, %xmm26, %xmm20 {%k7}
+
+// CHECK: vfnmadd132ps %xmm18, %xmm26, %xmm20 {%k7} {z}
+// CHECK:  encoding: [0x62,0xa2,0x2d,0x87,0x9c,0xe2]
+          vfnmadd132ps %xmm18, %xmm26, %xmm20 {%k7} {z}
+
+// CHECK: vfnmadd132ps (%rcx), %xmm26, %xmm20
+// CHECK:  encoding: [0x62,0xe2,0x2d,0x00,0x9c,0x21]
+          vfnmadd132ps (%rcx), %xmm26, %xmm20
+
+// CHECK: vfnmadd132ps 291(%rax,%r14,8), %xmm26, %xmm20
+// CHECK:  encoding: [0x62,0xa2,0x2d,0x00,0x9c,0xa4,0xf0,0x23,0x01,0x00,0x00]
+          vfnmadd132ps 291(%rax,%r14,8), %xmm26, %xmm20
+
+// CHECK: vfnmadd132ps (%rcx){1to4}, %xmm26, %xmm20
+// CHECK:  encoding: [0x62,0xe2,0x2d,0x10,0x9c,0x21]
+          vfnmadd132ps (%rcx){1to4}, %xmm26, %xmm20
+
+// CHECK: vfnmadd132ps 2032(%rdx), %xmm26, %xmm20
+// CHECK:  encoding: [0x62,0xe2,0x2d,0x00,0x9c,0x62,0x7f]
+          vfnmadd132ps 2032(%rdx), %xmm26, %xmm20
+
+// CHECK: vfnmadd132ps 2048(%rdx), %xmm26, %xmm20
+// CHECK:  encoding: [0x62,0xe2,0x2d,0x00,0x9c,0xa2,0x00,0x08,0x00,0x00]
+          vfnmadd132ps 2048(%rdx), %xmm26, %xmm20
+
+// CHECK: vfnmadd132ps -2048(%rdx), %xmm26, %xmm20
+// CHECK:  encoding: [0x62,0xe2,0x2d,0x00,0x9c,0x62,0x80]
+          vfnmadd132ps -2048(%rdx), %xmm26, %xmm20
+
+// CHECK: vfnmadd132ps -2064(%rdx), %xmm26, %xmm20
+// CHECK:  encoding: [0x62,0xe2,0x2d,0x00,0x9c,0xa2,0xf0,0xf7,0xff,0xff]
+          vfnmadd132ps -2064(%rdx), %xmm26, %xmm20
+
+// CHECK: vfnmadd132ps 508(%rdx){1to4}, %xmm26, %xmm20
+// CHECK:  encoding: [0x62,0xe2,0x2d,0x10,0x9c,0x62,0x7f]
+          vfnmadd132ps 508(%rdx){1to4}, %xmm26, %xmm20
+
+// CHECK: vfnmadd132ps 512(%rdx){1to4}, %xmm26, %xmm20
+// CHECK:  encoding: [0x62,0xe2,0x2d,0x10,0x9c,0xa2,0x00,0x02,0x00,0x00]
+          vfnmadd132ps 512(%rdx){1to4}, %xmm26, %xmm20
+
+// CHECK: vfnmadd132ps -512(%rdx){1to4}, %xmm26, %xmm20
+// CHECK:  encoding: [0x62,0xe2,0x2d,0x10,0x9c,0x62,0x80]
+          vfnmadd132ps -512(%rdx){1to4}, %xmm26, %xmm20
+
+// CHECK: vfnmadd132ps -516(%rdx){1to4}, %xmm26, %xmm20
+// CHECK:  encoding: [0x62,0xe2,0x2d,0x10,0x9c,0xa2,0xfc,0xfd,0xff,0xff]
+          vfnmadd132ps -516(%rdx){1to4}, %xmm26, %xmm20
+
+// CHECK: vfnmadd132ps %ymm18, %ymm21, %ymm20
+// CHECK:  encoding: [0x62,0xa2,0x55,0x20,0x9c,0xe2]
+          vfnmadd132ps %ymm18, %ymm21, %ymm20
+
+// CHECK: vfnmadd132ps %ymm18, %ymm21, %ymm20 {%k7}
+// CHECK:  encoding: [0x62,0xa2,0x55,0x27,0x9c,0xe2]
+          vfnmadd132ps %ymm18, %ymm21, %ymm20 {%k7}
+
+// CHECK: vfnmadd132ps %ymm18, %ymm21, %ymm20 {%k7} {z}
+// CHECK:  encoding: [0x62,0xa2,0x55,0xa7,0x9c,0xe2]
+          vfnmadd132ps %ymm18, %ymm21, %ymm20 {%k7} {z}
+
+// CHECK: vfnmadd132ps (%rcx), %ymm21, %ymm20
+// CHECK:  encoding: [0x62,0xe2,0x55,0x20,0x9c,0x21]
+          vfnmadd132ps (%rcx), %ymm21, %ymm20
+
+// CHECK: vfnmadd132ps 291(%rax,%r14,8), %ymm21, %ymm20
+// CHECK:  encoding: [0x62,0xa2,0x55,0x20,0x9c,0xa4,0xf0,0x23,0x01,0x00,0x00]
+          vfnmadd132ps 291(%rax,%r14,8), %ymm21, %ymm20
+
+// CHECK: vfnmadd132ps (%rcx){1to8}, %ymm21, %ymm20
+// CHECK:  encoding: [0x62,0xe2,0x55,0x30,0x9c,0x21]
+          vfnmadd132ps (%rcx){1to8}, %ymm21, %ymm20
+
+// CHECK: vfnmadd132ps 4064(%rdx), %ymm21, %ymm20
+// CHECK:  encoding: [0x62,0xe2,0x55,0x20,0x9c,0x62,0x7f]
+          vfnmadd132ps 4064(%rdx), %ymm21, %ymm20
+
+// CHECK: vfnmadd132ps 4096(%rdx), %ymm21, %ymm20
+// CHECK:  encoding: [0x62,0xe2,0x55,0x20,0x9c,0xa2,0x00,0x10,0x00,0x00]
+          vfnmadd132ps 4096(%rdx), %ymm21, %ymm20
+
+// CHECK: vfnmadd132ps -4096(%rdx), %ymm21, %ymm20
+// CHECK:  encoding: [0x62,0xe2,0x55,0x20,0x9c,0x62,0x80]
+          vfnmadd132ps -4096(%rdx), %ymm21, %ymm20
+
+// CHECK: vfnmadd132ps -4128(%rdx), %ymm21, %ymm20
+// CHECK:  encoding: [0x62,0xe2,0x55,0x20,0x9c,0xa2,0xe0,0xef,0xff,0xff]
+          vfnmadd132ps -4128(%rdx), %ymm21, %ymm20
+
+// CHECK: vfnmadd132ps 508(%rdx){1to8}, %ymm21, %ymm20
+// CHECK:  encoding: [0x62,0xe2,0x55,0x30,0x9c,0x62,0x7f]
+          vfnmadd132ps 508(%rdx){1to8}, %ymm21, %ymm20
+
+// CHECK: vfnmadd132ps 512(%rdx){1to8}, %ymm21, %ymm20
+// CHECK:  encoding: [0x62,0xe2,0x55,0x30,0x9c,0xa2,0x00,0x02,0x00,0x00]
+          vfnmadd132ps 512(%rdx){1to8}, %ymm21, %ymm20
+
+// CHECK: vfnmadd132ps -512(%rdx){1to8}, %ymm21, %ymm20
+// CHECK:  encoding: [0x62,0xe2,0x55,0x30,0x9c,0x62,0x80]
+          vfnmadd132ps -512(%rdx){1to8}, %ymm21, %ymm20
+
+// CHECK: vfnmadd132ps -516(%rdx){1to8}, %ymm21, %ymm20
+// CHECK:  encoding: [0x62,0xe2,0x55,0x30,0x9c,0xa2,0xfc,0xfd,0xff,0xff]
+          vfnmadd132ps -516(%rdx){1to8}, %ymm21, %ymm20
+
+// CHECK: vfnmadd132pd %xmm18, %xmm21, %xmm26
+// CHECK:  encoding: [0x62,0x22,0xd5,0x00,0x9c,0xd2]
+          vfnmadd132pd %xmm18, %xmm21, %xmm26
+
+// CHECK: vfnmadd132pd %xmm18, %xmm21, %xmm26 {%k6}
+// CHECK:  encoding: [0x62,0x22,0xd5,0x06,0x9c,0xd2]
+          vfnmadd132pd %xmm18, %xmm21, %xmm26 {%k6}
+
+// CHECK: vfnmadd132pd %xmm18, %xmm21, %xmm26 {%k6} {z}
+// CHECK:  encoding: [0x62,0x22,0xd5,0x86,0x9c,0xd2]
+          vfnmadd132pd %xmm18, %xmm21, %xmm26 {%k6} {z}
+
+// CHECK: vfnmadd132pd (%rcx), %xmm21, %xmm26
+// CHECK:  encoding: [0x62,0x62,0xd5,0x00,0x9c,0x11]
+          vfnmadd132pd (%rcx), %xmm21, %xmm26
+
+// CHECK: vfnmadd132pd 291(%rax,%r14,8), %xmm21, %xmm26
+// CHECK:  encoding: [0x62,0x22,0xd5,0x00,0x9c,0x94,0xf0,0x23,0x01,0x00,0x00]
+          vfnmadd132pd 291(%rax,%r14,8), %xmm21, %xmm26
+
+// CHECK: vfnmadd132pd (%rcx){1to2}, %xmm21, %xmm26
+// CHECK:  encoding: [0x62,0x62,0xd5,0x10,0x9c,0x11]
+          vfnmadd132pd (%rcx){1to2}, %xmm21, %xmm26
+
+// CHECK: vfnmadd132pd 2032(%rdx), %xmm21, %xmm26
+// CHECK:  encoding: [0x62,0x62,0xd5,0x00,0x9c,0x52,0x7f]
+          vfnmadd132pd 2032(%rdx), %xmm21, %xmm26
+
+// CHECK: vfnmadd132pd 2048(%rdx), %xmm21, %xmm26
+// CHECK:  encoding: [0x62,0x62,0xd5,0x00,0x9c,0x92,0x00,0x08,0x00,0x00]
+          vfnmadd132pd 2048(%rdx), %xmm21, %xmm26
+
+// CHECK: vfnmadd132pd -2048(%rdx), %xmm21, %xmm26
+// CHECK:  encoding: [0x62,0x62,0xd5,0x00,0x9c,0x52,0x80]
+          vfnmadd132pd -2048(%rdx), %xmm21, %xmm26
+
+// CHECK: vfnmadd132pd -2064(%rdx), %xmm21, %xmm26
+// CHECK:  encoding: [0x62,0x62,0xd5,0x00,0x9c,0x92,0xf0,0xf7,0xff,0xff]
+          vfnmadd132pd -2064(%rdx), %xmm21, %xmm26
+
+// CHECK: vfnmadd132pd 1016(%rdx){1to2}, %xmm21, %xmm26
+// CHECK:  encoding: [0x62,0x62,0xd5,0x10,0x9c,0x52,0x7f]
+          vfnmadd132pd 1016(%rdx){1to2}, %xmm21, %xmm26
+
+// CHECK: vfnmadd132pd 1024(%rdx){1to2}, %xmm21, %xmm26
+// CHECK:  encoding: [0x62,0x62,0xd5,0x10,0x9c,0x92,0x00,0x04,0x00,0x00]
+          vfnmadd132pd 1024(%rdx){1to2}, %xmm21, %xmm26
+
+// CHECK: vfnmadd132pd -1024(%rdx){1to2}, %xmm21, %xmm26
+// CHECK:  encoding: [0x62,0x62,0xd5,0x10,0x9c,0x52,0x80]
+          vfnmadd132pd -1024(%rdx){1to2}, %xmm21, %xmm26
+
+// CHECK: vfnmadd132pd -1032(%rdx){1to2}, %xmm21, %xmm26
+// CHECK:  encoding: [0x62,0x62,0xd5,0x10,0x9c,0x92,0xf8,0xfb,0xff,0xff]
+          vfnmadd132pd -1032(%rdx){1to2}, %xmm21, %xmm26
+
+// CHECK: vfnmadd132pd %ymm18, %ymm22, %ymm25
+// CHECK:  encoding: [0x62,0x22,0xcd,0x20,0x9c,0xca]
+          vfnmadd132pd %ymm18, %ymm22, %ymm25
+
+// CHECK: vfnmadd132pd %ymm18, %ymm22, %ymm25 {%k4}
+// CHECK:  encoding: [0x62,0x22,0xcd,0x24,0x9c,0xca]
+          vfnmadd132pd %ymm18, %ymm22, %ymm25 {%k4}
+
+// CHECK: vfnmadd132pd %ymm18, %ymm22, %ymm25 {%k4} {z}
+// CHECK:  encoding: [0x62,0x22,0xcd,0xa4,0x9c,0xca]
+          vfnmadd132pd %ymm18, %ymm22, %ymm25 {%k4} {z}
+
+// CHECK: vfnmadd132pd (%rcx), %ymm22, %ymm25
+// CHECK:  encoding: [0x62,0x62,0xcd,0x20,0x9c,0x09]
+          vfnmadd132pd (%rcx), %ymm22, %ymm25
+
+// CHECK: vfnmadd132pd 291(%rax,%r14,8), %ymm22, %ymm25
+// CHECK:  encoding: [0x62,0x22,0xcd,0x20,0x9c,0x8c,0xf0,0x23,0x01,0x00,0x00]
+          vfnmadd132pd 291(%rax,%r14,8), %ymm22, %ymm25
+
+// CHECK: vfnmadd132pd (%rcx){1to4}, %ymm22, %ymm25
+// CHECK:  encoding: [0x62,0x62,0xcd,0x30,0x9c,0x09]
+          vfnmadd132pd (%rcx){1to4}, %ymm22, %ymm25
+
+// CHECK: vfnmadd132pd 4064(%rdx), %ymm22, %ymm25
+// CHECK:  encoding: [0x62,0x62,0xcd,0x20,0x9c,0x4a,0x7f]
+          vfnmadd132pd 4064(%rdx), %ymm22, %ymm25
+
+// CHECK: vfnmadd132pd 4096(%rdx), %ymm22, %ymm25
+// CHECK:  encoding: [0x62,0x62,0xcd,0x20,0x9c,0x8a,0x00,0x10,0x00,0x00]
+          vfnmadd132pd 4096(%rdx), %ymm22, %ymm25
+
+// CHECK: vfnmadd132pd -4096(%rdx), %ymm22, %ymm25
+// CHECK:  encoding: [0x62,0x62,0xcd,0x20,0x9c,0x4a,0x80]
+          vfnmadd132pd -4096(%rdx), %ymm22, %ymm25
+
+// CHECK: vfnmadd132pd -4128(%rdx), %ymm22, %ymm25
+// CHECK:  encoding: [0x62,0x62,0xcd,0x20,0x9c,0x8a,0xe0,0xef,0xff,0xff]
+          vfnmadd132pd -4128(%rdx), %ymm22, %ymm25
+
+// CHECK: vfnmadd132pd 1016(%rdx){1to4}, %ymm22, %ymm25
+// CHECK:  encoding: [0x62,0x62,0xcd,0x30,0x9c,0x4a,0x7f]
+          vfnmadd132pd 1016(%rdx){1to4}, %ymm22, %ymm25
+
+// CHECK: vfnmadd132pd 1024(%rdx){1to4}, %ymm22, %ymm25
+// CHECK:  encoding: [0x62,0x62,0xcd,0x30,0x9c,0x8a,0x00,0x04,0x00,0x00]
+          vfnmadd132pd 1024(%rdx){1to4}, %ymm22, %ymm25
+
+// CHECK: vfnmadd132pd -1024(%rdx){1to4}, %ymm22, %ymm25
+// CHECK:  encoding: [0x62,0x62,0xcd,0x30,0x9c,0x4a,0x80]
+          vfnmadd132pd -1024(%rdx){1to4}, %ymm22, %ymm25
+
+// CHECK: vfnmadd132pd -1032(%rdx){1to4}, %ymm22, %ymm25
+// CHECK:  encoding: [0x62,0x62,0xcd,0x30,0x9c,0x8a,0xf8,0xfb,0xff,0xff]
+          vfnmadd132pd -1032(%rdx){1to4}, %ymm22, %ymm25
+
+// CHECK: vfnmadd213ps %xmm20, %xmm24, %xmm24
+// CHECK:  encoding: [0x62,0x22,0x3d,0x00,0xac,0xc4]
+          vfnmadd213ps %xmm20, %xmm24, %xmm24
+
+// CHECK: vfnmadd213ps %xmm20, %xmm24, %xmm24 {%k4}
+// CHECK:  encoding: [0x62,0x22,0x3d,0x04,0xac,0xc4]
+          vfnmadd213ps %xmm20, %xmm24, %xmm24 {%k4}
+
+// CHECK: vfnmadd213ps %xmm20, %xmm24, %xmm24 {%k4} {z}
+// CHECK:  encoding: [0x62,0x22,0x3d,0x84,0xac,0xc4]
+          vfnmadd213ps %xmm20, %xmm24, %xmm24 {%k4} {z}
+
+// CHECK: vfnmadd213ps (%rcx), %xmm24, %xmm24
+// CHECK:  encoding: [0x62,0x62,0x3d,0x00,0xac,0x01]
+          vfnmadd213ps (%rcx), %xmm24, %xmm24
+
+// CHECK: vfnmadd213ps 291(%rax,%r14,8), %xmm24, %xmm24
+// CHECK:  encoding: [0x62,0x22,0x3d,0x00,0xac,0x84,0xf0,0x23,0x01,0x00,0x00]
+          vfnmadd213ps 291(%rax,%r14,8), %xmm24, %xmm24
+
+// CHECK: vfnmadd213ps (%rcx){1to4}, %xmm24, %xmm24
+// CHECK:  encoding: [0x62,0x62,0x3d,0x10,0xac,0x01]
+          vfnmadd213ps (%rcx){1to4}, %xmm24, %xmm24
+
+// CHECK: vfnmadd213ps 2032(%rdx), %xmm24, %xmm24
+// CHECK:  encoding: [0x62,0x62,0x3d,0x00,0xac,0x42,0x7f]
+          vfnmadd213ps 2032(%rdx), %xmm24, %xmm24
+
+// CHECK: vfnmadd213ps 2048(%rdx), %xmm24, %xmm24
+// CHECK:  encoding: [0x62,0x62,0x3d,0x00,0xac,0x82,0x00,0x08,0x00,0x00]
+          vfnmadd213ps 2048(%rdx), %xmm24, %xmm24
+
+// CHECK: vfnmadd213ps -2048(%rdx), %xmm24, %xmm24
+// CHECK:  encoding: [0x62,0x62,0x3d,0x00,0xac,0x42,0x80]
+          vfnmadd213ps -2048(%rdx), %xmm24, %xmm24
+
+// CHECK: vfnmadd213ps -2064(%rdx), %xmm24, %xmm24
+// CHECK:  encoding: [0x62,0x62,0x3d,0x00,0xac,0x82,0xf0,0xf7,0xff,0xff]
+          vfnmadd213ps -2064(%rdx), %xmm24, %xmm24
+
+// CHECK: vfnmadd213ps 508(%rdx){1to4}, %xmm24, %xmm24
+// CHECK:  encoding: [0x62,0x62,0x3d,0x10,0xac,0x42,0x7f]
+          vfnmadd213ps 508(%rdx){1to4}, %xmm24, %xmm24
+
+// CHECK: vfnmadd213ps 512(%rdx){1to4}, %xmm24, %xmm24
+// CHECK:  encoding: [0x62,0x62,0x3d,0x10,0xac,0x82,0x00,0x02,0x00,0x00]
+          vfnmadd213ps 512(%rdx){1to4}, %xmm24, %xmm24
+
+// CHECK: vfnmadd213ps -512(%rdx){1to4}, %xmm24, %xmm24
+// CHECK:  encoding: [0x62,0x62,0x3d,0x10,0xac,0x42,0x80]
+          vfnmadd213ps -512(%rdx){1to4}, %xmm24, %xmm24
+
+// CHECK: vfnmadd213ps -516(%rdx){1to4}, %xmm24, %xmm24
+// CHECK:  encoding: [0x62,0x62,0x3d,0x10,0xac,0x82,0xfc,0xfd,0xff,0xff]
+          vfnmadd213ps -516(%rdx){1to4}, %xmm24, %xmm24
+
+// CHECK: vfnmadd213ps %ymm22, %ymm19, %ymm21
+// CHECK:  encoding: [0x62,0xa2,0x65,0x20,0xac,0xee]
+          vfnmadd213ps %ymm22, %ymm19, %ymm21
+
+// CHECK: vfnmadd213ps %ymm22, %ymm19, %ymm21 {%k2}
+// CHECK:  encoding: [0x62,0xa2,0x65,0x22,0xac,0xee]
+          vfnmadd213ps %ymm22, %ymm19, %ymm21 {%k2}
+
+// CHECK: vfnmadd213ps %ymm22, %ymm19, %ymm21 {%k2} {z}
+// CHECK:  encoding: [0x62,0xa2,0x65,0xa2,0xac,0xee]
+          vfnmadd213ps %ymm22, %ymm19, %ymm21 {%k2} {z}
+
+// CHECK: vfnmadd213ps (%rcx), %ymm19, %ymm21
+// CHECK:  encoding: [0x62,0xe2,0x65,0x20,0xac,0x29]
+          vfnmadd213ps (%rcx), %ymm19, %ymm21
+
+// CHECK: vfnmadd213ps 291(%rax,%r14,8), %ymm19, %ymm21
+// CHECK:  encoding: [0x62,0xa2,0x65,0x20,0xac,0xac,0xf0,0x23,0x01,0x00,0x00]
+          vfnmadd213ps 291(%rax,%r14,8), %ymm19, %ymm21
+
+// CHECK: vfnmadd213ps (%rcx){1to8}, %ymm19, %ymm21
+// CHECK:  encoding: [0x62,0xe2,0x65,0x30,0xac,0x29]
+          vfnmadd213ps (%rcx){1to8}, %ymm19, %ymm21
+
+// CHECK: vfnmadd213ps 4064(%rdx), %ymm19, %ymm21
+// CHECK:  encoding: [0x62,0xe2,0x65,0x20,0xac,0x6a,0x7f]
+          vfnmadd213ps 4064(%rdx), %ymm19, %ymm21
+
+// CHECK: vfnmadd213ps 4096(%rdx), %ymm19, %ymm21
+// CHECK:  encoding: [0x62,0xe2,0x65,0x20,0xac,0xaa,0x00,0x10,0x00,0x00]
+          vfnmadd213ps 4096(%rdx), %ymm19, %ymm21
+
+// CHECK: vfnmadd213ps -4096(%rdx), %ymm19, %ymm21
+// CHECK:  encoding: [0x62,0xe2,0x65,0x20,0xac,0x6a,0x80]
+          vfnmadd213ps -4096(%rdx), %ymm19, %ymm21
+
+// CHECK: vfnmadd213ps -4128(%rdx), %ymm19, %ymm21
+// CHECK:  encoding: [0x62,0xe2,0x65,0x20,0xac,0xaa,0xe0,0xef,0xff,0xff]
+          vfnmadd213ps -4128(%rdx), %ymm19, %ymm21
+
+// CHECK: vfnmadd213ps 508(%rdx){1to8}, %ymm19, %ymm21
+// CHECK:  encoding: [0x62,0xe2,0x65,0x30,0xac,0x6a,0x7f]
+          vfnmadd213ps 508(%rdx){1to8}, %ymm19, %ymm21
+
+// CHECK: vfnmadd213ps 512(%rdx){1to8}, %ymm19, %ymm21
+// CHECK:  encoding: [0x62,0xe2,0x65,0x30,0xac,0xaa,0x00,0x02,0x00,0x00]
+          vfnmadd213ps 512(%rdx){1to8}, %ymm19, %ymm21
+
+// CHECK: vfnmadd213ps -512(%rdx){1to8}, %ymm19, %ymm21
+// CHECK:  encoding: [0x62,0xe2,0x65,0x30,0xac,0x6a,0x80]
+          vfnmadd213ps -512(%rdx){1to8}, %ymm19, %ymm21
+
+// CHECK: vfnmadd213ps -516(%rdx){1to8}, %ymm19, %ymm21
+// CHECK:  encoding: [0x62,0xe2,0x65,0x30,0xac,0xaa,0xfc,0xfd,0xff,0xff]
+          vfnmadd213ps -516(%rdx){1to8}, %ymm19, %ymm21
+
+// CHECK: vfnmadd213pd %xmm24, %xmm25, %xmm24
+// CHECK:  encoding: [0x62,0x02,0xb5,0x00,0xac,0xc0]
+          vfnmadd213pd %xmm24, %xmm25, %xmm24
+
+// CHECK: vfnmadd213pd %xmm24, %xmm25, %xmm24 {%k4}
+// CHECK:  encoding: [0x62,0x02,0xb5,0x04,0xac,0xc0]
+          vfnmadd213pd %xmm24, %xmm25, %xmm24 {%k4}
+
+// CHECK: vfnmadd213pd %xmm24, %xmm25, %xmm24 {%k4} {z}
+// CHECK:  encoding: [0x62,0x02,0xb5,0x84,0xac,0xc0]
+          vfnmadd213pd %xmm24, %xmm25, %xmm24 {%k4} {z}
+
+// CHECK: vfnmadd213pd (%rcx), %xmm25, %xmm24
+// CHECK:  encoding: [0x62,0x62,0xb5,0x00,0xac,0x01]
+          vfnmadd213pd (%rcx), %xmm25, %xmm24
+
+// CHECK: vfnmadd213pd 291(%rax,%r14,8), %xmm25, %xmm24
+// CHECK:  encoding: [0x62,0x22,0xb5,0x00,0xac,0x84,0xf0,0x23,0x01,0x00,0x00]
+          vfnmadd213pd 291(%rax,%r14,8), %xmm25, %xmm24
+
+// CHECK: vfnmadd213pd (%rcx){1to2}, %xmm25, %xmm24
+// CHECK:  encoding: [0x62,0x62,0xb5,0x10,0xac,0x01]
+          vfnmadd213pd (%rcx){1to2}, %xmm25, %xmm24
+
+// CHECK: vfnmadd213pd 2032(%rdx), %xmm25, %xmm24
+// CHECK:  encoding: [0x62,0x62,0xb5,0x00,0xac,0x42,0x7f]
+          vfnmadd213pd 2032(%rdx), %xmm25, %xmm24
+
+// CHECK: vfnmadd213pd 2048(%rdx), %xmm25, %xmm24
+// CHECK:  encoding: [0x62,0x62,0xb5,0x00,0xac,0x82,0x00,0x08,0x00,0x00]
+          vfnmadd213pd 2048(%rdx), %xmm25, %xmm24
+
+// CHECK: vfnmadd213pd -2048(%rdx), %xmm25, %xmm24
+// CHECK:  encoding: [0x62,0x62,0xb5,0x00,0xac,0x42,0x80]
+          vfnmadd213pd -2048(%rdx), %xmm25, %xmm24
+
+// CHECK: vfnmadd213pd -2064(%rdx), %xmm25, %xmm24
+// CHECK:  encoding: [0x62,0x62,0xb5,0x00,0xac,0x82,0xf0,0xf7,0xff,0xff]
+          vfnmadd213pd -2064(%rdx), %xmm25, %xmm24
+
+// CHECK: vfnmadd213pd 1016(%rdx){1to2}, %xmm25, %xmm24
+// CHECK:  encoding: [0x62,0x62,0xb5,0x10,0xac,0x42,0x7f]
+          vfnmadd213pd 1016(%rdx){1to2}, %xmm25, %xmm24
+
+// CHECK: vfnmadd213pd 1024(%rdx){1to2}, %xmm25, %xmm24
+// CHECK:  encoding: [0x62,0x62,0xb5,0x10,0xac,0x82,0x00,0x04,0x00,0x00]
+          vfnmadd213pd 1024(%rdx){1to2}, %xmm25, %xmm24
+
+// CHECK: vfnmadd213pd -1024(%rdx){1to2}, %xmm25, %xmm24
+// CHECK:  encoding: [0x62,0x62,0xb5,0x10,0xac,0x42,0x80]
+          vfnmadd213pd -1024(%rdx){1to2}, %xmm25, %xmm24
+
+// CHECK: vfnmadd213pd -1032(%rdx){1to2}, %xmm25, %xmm24
+// CHECK:  encoding: [0x62,0x62,0xb5,0x10,0xac,0x82,0xf8,0xfb,0xff,0xff]
+          vfnmadd213pd -1032(%rdx){1to2}, %xmm25, %xmm24
+
+// CHECK: vfnmadd213pd %ymm24, %ymm27, %ymm20
+// CHECK:  encoding: [0x62,0x82,0xa5,0x20,0xac,0xe0]
+          vfnmadd213pd %ymm24, %ymm27, %ymm20
+
+// CHECK: vfnmadd213pd %ymm24, %ymm27, %ymm20 {%k4}
+// CHECK:  encoding: [0x62,0x82,0xa5,0x24,0xac,0xe0]
+          vfnmadd213pd %ymm24, %ymm27, %ymm20 {%k4}
+
+// CHECK: vfnmadd213pd %ymm24, %ymm27, %ymm20 {%k4} {z}
+// CHECK:  encoding: [0x62,0x82,0xa5,0xa4,0xac,0xe0]
+          vfnmadd213pd %ymm24, %ymm27, %ymm20 {%k4} {z}
+
+// CHECK: vfnmadd213pd (%rcx), %ymm27, %ymm20
+// CHECK:  encoding: [0x62,0xe2,0xa5,0x20,0xac,0x21]
+          vfnmadd213pd (%rcx), %ymm27, %ymm20
+
+// CHECK: vfnmadd213pd 291(%rax,%r14,8), %ymm27, %ymm20
+// CHECK:  encoding: [0x62,0xa2,0xa5,0x20,0xac,0xa4,0xf0,0x23,0x01,0x00,0x00]
+          vfnmadd213pd 291(%rax,%r14,8), %ymm27, %ymm20
+
+// CHECK: vfnmadd213pd (%rcx){1to4}, %ymm27, %ymm20
+// CHECK:  encoding: [0x62,0xe2,0xa5,0x30,0xac,0x21]
+          vfnmadd213pd (%rcx){1to4}, %ymm27, %ymm20
+
+// CHECK: vfnmadd213pd 4064(%rdx), %ymm27, %ymm20
+// CHECK:  encoding: [0x62,0xe2,0xa5,0x20,0xac,0x62,0x7f]
+          vfnmadd213pd 4064(%rdx), %ymm27, %ymm20
+
+// CHECK: vfnmadd213pd 4096(%rdx), %ymm27, %ymm20
+// CHECK:  encoding: [0x62,0xe2,0xa5,0x20,0xac,0xa2,0x00,0x10,0x00,0x00]
+          vfnmadd213pd 4096(%rdx), %ymm27, %ymm20
+
+// CHECK: vfnmadd213pd -4096(%rdx), %ymm27, %ymm20
+// CHECK:  encoding: [0x62,0xe2,0xa5,0x20,0xac,0x62,0x80]
+          vfnmadd213pd -4096(%rdx), %ymm27, %ymm20
+
+// CHECK: vfnmadd213pd -4128(%rdx), %ymm27, %ymm20
+// CHECK:  encoding: [0x62,0xe2,0xa5,0x20,0xac,0xa2,0xe0,0xef,0xff,0xff]
+          vfnmadd213pd -4128(%rdx), %ymm27, %ymm20
+
+// CHECK: vfnmadd213pd 1016(%rdx){1to4}, %ymm27, %ymm20
+// CHECK:  encoding: [0x62,0xe2,0xa5,0x30,0xac,0x62,0x7f]
+          vfnmadd213pd 1016(%rdx){1to4}, %ymm27, %ymm20
+
+// CHECK: vfnmadd213pd 1024(%rdx){1to4}, %ymm27, %ymm20
+// CHECK:  encoding: [0x62,0xe2,0xa5,0x30,0xac,0xa2,0x00,0x04,0x00,0x00]
+          vfnmadd213pd 1024(%rdx){1to4}, %ymm27, %ymm20
+
+// CHECK: vfnmadd213pd -1024(%rdx){1to4}, %ymm27, %ymm20
+// CHECK:  encoding: [0x62,0xe2,0xa5,0x30,0xac,0x62,0x80]
+          vfnmadd213pd -1024(%rdx){1to4}, %ymm27, %ymm20
+
+// CHECK: vfnmadd213pd -1032(%rdx){1to4}, %ymm27, %ymm20
+// CHECK:  encoding: [0x62,0xe2,0xa5,0x30,0xac,0xa2,0xf8,0xfb,0xff,0xff]
+          vfnmadd213pd -1032(%rdx){1to4}, %ymm27, %ymm20
+
+// CHECK: vfnmadd231ps %xmm24, %xmm26, %xmm18
+// CHECK:  encoding: [0x62,0x82,0x2d,0x00,0xbc,0xd0]
+          vfnmadd231ps %xmm24, %xmm26, %xmm18
+
+// CHECK: vfnmadd231ps %xmm24, %xmm26, %xmm18 {%k1}
+// CHECK:  encoding: [0x62,0x82,0x2d,0x01,0xbc,0xd0]
+          vfnmadd231ps %xmm24, %xmm26, %xmm18 {%k1}
+
+// CHECK: vfnmadd231ps %xmm24, %xmm26, %xmm18 {%k1} {z}
+// CHECK:  encoding: [0x62,0x82,0x2d,0x81,0xbc,0xd0]
+          vfnmadd231ps %xmm24, %xmm26, %xmm18 {%k1} {z}
+
+// CHECK: vfnmadd231ps (%rcx), %xmm26, %xmm18
+// CHECK:  encoding: [0x62,0xe2,0x2d,0x00,0xbc,0x11]
+          vfnmadd231ps (%rcx), %xmm26, %xmm18
+
+// CHECK: vfnmadd231ps 291(%rax,%r14,8), %xmm26, %xmm18
+// CHECK:  encoding: [0x62,0xa2,0x2d,0x00,0xbc,0x94,0xf0,0x23,0x01,0x00,0x00]
+          vfnmadd231ps 291(%rax,%r14,8), %xmm26, %xmm18
+
+// CHECK: vfnmadd231ps (%rcx){1to4}, %xmm26, %xmm18
+// CHECK:  encoding: [0x62,0xe2,0x2d,0x10,0xbc,0x11]
+          vfnmadd231ps (%rcx){1to4}, %xmm26, %xmm18
+
+// CHECK: vfnmadd231ps 2032(%rdx), %xmm26, %xmm18
+// CHECK:  encoding: [0x62,0xe2,0x2d,0x00,0xbc,0x52,0x7f]
+          vfnmadd231ps 2032(%rdx), %xmm26, %xmm18
+
+// CHECK: vfnmadd231ps 2048(%rdx), %xmm26, %xmm18
+// CHECK:  encoding: [0x62,0xe2,0x2d,0x00,0xbc,0x92,0x00,0x08,0x00,0x00]
+          vfnmadd231ps 2048(%rdx), %xmm26, %xmm18
+
+// CHECK: vfnmadd231ps -2048(%rdx), %xmm26, %xmm18
+// CHECK:  encoding: [0x62,0xe2,0x2d,0x00,0xbc,0x52,0x80]
+          vfnmadd231ps -2048(%rdx), %xmm26, %xmm18
+
+// CHECK: vfnmadd231ps -2064(%rdx), %xmm26, %xmm18
+// CHECK:  encoding: [0x62,0xe2,0x2d,0x00,0xbc,0x92,0xf0,0xf7,0xff,0xff]
+          vfnmadd231ps -2064(%rdx), %xmm26, %xmm18
+
+// CHECK: vfnmadd231ps 508(%rdx){1to4}, %xmm26, %xmm18
+// CHECK:  encoding: [0x62,0xe2,0x2d,0x10,0xbc,0x52,0x7f]
+          vfnmadd231ps 508(%rdx){1to4}, %xmm26, %xmm18
+
+// CHECK: vfnmadd231ps 512(%rdx){1to4}, %xmm26, %xmm18
+// CHECK:  encoding: [0x62,0xe2,0x2d,0x10,0xbc,0x92,0x00,0x02,0x00,0x00]
+          vfnmadd231ps 512(%rdx){1to4}, %xmm26, %xmm18
+
+// CHECK: vfnmadd231ps -512(%rdx){1to4}, %xmm26, %xmm18
+// CHECK:  encoding: [0x62,0xe2,0x2d,0x10,0xbc,0x52,0x80]
+          vfnmadd231ps -512(%rdx){1to4}, %xmm26, %xmm18
+
+// CHECK: vfnmadd231ps -516(%rdx){1to4}, %xmm26, %xmm18
+// CHECK:  encoding: [0x62,0xe2,0x2d,0x10,0xbc,0x92,0xfc,0xfd,0xff,0xff]
+          vfnmadd231ps -516(%rdx){1to4}, %xmm26, %xmm18
+
+// CHECK: vfnmadd231ps %ymm21, %ymm20, %ymm20
+// CHECK:  encoding: [0x62,0xa2,0x5d,0x20,0xbc,0xe5]
+          vfnmadd231ps %ymm21, %ymm20, %ymm20
+
+// CHECK: vfnmadd231ps %ymm21, %ymm20, %ymm20 {%k4}
+// CHECK:  encoding: [0x62,0xa2,0x5d,0x24,0xbc,0xe5]
+          vfnmadd231ps %ymm21, %ymm20, %ymm20 {%k4}
+
+// CHECK: vfnmadd231ps %ymm21, %ymm20, %ymm20 {%k4} {z}
+// CHECK:  encoding: [0x62,0xa2,0x5d,0xa4,0xbc,0xe5]
+          vfnmadd231ps %ymm21, %ymm20, %ymm20 {%k4} {z}
+
+// CHECK: vfnmadd231ps (%rcx), %ymm20, %ymm20
+// CHECK:  encoding: [0x62,0xe2,0x5d,0x20,0xbc,0x21]
+          vfnmadd231ps (%rcx), %ymm20, %ymm20
+
+// CHECK: vfnmadd231ps 291(%rax,%r14,8), %ymm20, %ymm20
+// CHECK:  encoding: [0x62,0xa2,0x5d,0x20,0xbc,0xa4,0xf0,0x23,0x01,0x00,0x00]
+          vfnmadd231ps 291(%rax,%r14,8), %ymm20, %ymm20
+
+// CHECK: vfnmadd231ps (%rcx){1to8}, %ymm20, %ymm20
+// CHECK:  encoding: [0x62,0xe2,0x5d,0x30,0xbc,0x21]
+          vfnmadd231ps (%rcx){1to8}, %ymm20, %ymm20
+
+// CHECK: vfnmadd231ps 4064(%rdx), %ymm20, %ymm20
+// CHECK:  encoding: [0x62,0xe2,0x5d,0x20,0xbc,0x62,0x7f]
+          vfnmadd231ps 4064(%rdx), %ymm20, %ymm20
+
+// CHECK: vfnmadd231ps 4096(%rdx), %ymm20, %ymm20
+// CHECK:  encoding: [0x62,0xe2,0x5d,0x20,0xbc,0xa2,0x00,0x10,0x00,0x00]
+          vfnmadd231ps 4096(%rdx), %ymm20, %ymm20
+
+// CHECK: vfnmadd231ps -4096(%rdx), %ymm20, %ymm20
+// CHECK:  encoding: [0x62,0xe2,0x5d,0x20,0xbc,0x62,0x80]
+          vfnmadd231ps -4096(%rdx), %ymm20, %ymm20
+
+// CHECK: vfnmadd231ps -4128(%rdx), %ymm20, %ymm20
+// CHECK:  encoding: [0x62,0xe2,0x5d,0x20,0xbc,0xa2,0xe0,0xef,0xff,0xff]
+          vfnmadd231ps -4128(%rdx), %ymm20, %ymm20
+
+// CHECK: vfnmadd231ps 508(%rdx){1to8}, %ymm20, %ymm20
+// CHECK:  encoding: [0x62,0xe2,0x5d,0x30,0xbc,0x62,0x7f]
+          vfnmadd231ps 508(%rdx){1to8}, %ymm20, %ymm20
+
+// CHECK: vfnmadd231ps 512(%rdx){1to8}, %ymm20, %ymm20
+// CHECK:  encoding: [0x62,0xe2,0x5d,0x30,0xbc,0xa2,0x00,0x02,0x00,0x00]
+          vfnmadd231ps 512(%rdx){1to8}, %ymm20, %ymm20
+
+// CHECK: vfnmadd231ps -512(%rdx){1to8}, %ymm20, %ymm20
+// CHECK:  encoding: [0x62,0xe2,0x5d,0x30,0xbc,0x62,0x80]
+          vfnmadd231ps -512(%rdx){1to8}, %ymm20, %ymm20
+
+// CHECK: vfnmadd231ps -516(%rdx){1to8}, %ymm20, %ymm20
+// CHECK:  encoding: [0x62,0xe2,0x5d,0x30,0xbc,0xa2,0xfc,0xfd,0xff,0xff]
+          vfnmadd231ps -516(%rdx){1to8}, %ymm20, %ymm20
+
+// CHECK: vfnmadd231pd %xmm26, %xmm25, %xmm29
+// CHECK:  encoding: [0x62,0x02,0xb5,0x00,0xbc,0xea]
+          vfnmadd231pd %xmm26, %xmm25, %xmm29
+
+// CHECK: vfnmadd231pd %xmm26, %xmm25, %xmm29 {%k3}
+// CHECK:  encoding: [0x62,0x02,0xb5,0x03,0xbc,0xea]
+          vfnmadd231pd %xmm26, %xmm25, %xmm29 {%k3}
+
+// CHECK: vfnmadd231pd %xmm26, %xmm25, %xmm29 {%k3} {z}
+// CHECK:  encoding: [0x62,0x02,0xb5,0x83,0xbc,0xea]
+          vfnmadd231pd %xmm26, %xmm25, %xmm29 {%k3} {z}
+
+// CHECK: vfnmadd231pd (%rcx), %xmm25, %xmm29
+// CHECK:  encoding: [0x62,0x62,0xb5,0x00,0xbc,0x29]
+          vfnmadd231pd (%rcx), %xmm25, %xmm29
+
+// CHECK: vfnmadd231pd 291(%rax,%r14,8), %xmm25, %xmm29
+// CHECK:  encoding: [0x62,0x22,0xb5,0x00,0xbc,0xac,0xf0,0x23,0x01,0x00,0x00]
+          vfnmadd231pd 291(%rax,%r14,8), %xmm25, %xmm29
+
+// CHECK: vfnmadd231pd (%rcx){1to2}, %xmm25, %xmm29
+// CHECK:  encoding: [0x62,0x62,0xb5,0x10,0xbc,0x29]
+          vfnmadd231pd (%rcx){1to2}, %xmm25, %xmm29
+
+// CHECK: vfnmadd231pd 2032(%rdx), %xmm25, %xmm29
+// CHECK:  encoding: [0x62,0x62,0xb5,0x00,0xbc,0x6a,0x7f]
+          vfnmadd231pd 2032(%rdx), %xmm25, %xmm29
+
+// CHECK: vfnmadd231pd 2048(%rdx), %xmm25, %xmm29
+// CHECK:  encoding: [0x62,0x62,0xb5,0x00,0xbc,0xaa,0x00,0x08,0x00,0x00]
+          vfnmadd231pd 2048(%rdx), %xmm25, %xmm29
+
+// CHECK: vfnmadd231pd -2048(%rdx), %xmm25, %xmm29
+// CHECK:  encoding: [0x62,0x62,0xb5,0x00,0xbc,0x6a,0x80]
+          vfnmadd231pd -2048(%rdx), %xmm25, %xmm29
+
+// CHECK: vfnmadd231pd -2064(%rdx), %xmm25, %xmm29
+// CHECK:  encoding: [0x62,0x62,0xb5,0x00,0xbc,0xaa,0xf0,0xf7,0xff,0xff]
+          vfnmadd231pd -2064(%rdx), %xmm25, %xmm29
+
+// CHECK: vfnmadd231pd 1016(%rdx){1to2}, %xmm25, %xmm29
+// CHECK:  encoding: [0x62,0x62,0xb5,0x10,0xbc,0x6a,0x7f]
+          vfnmadd231pd 1016(%rdx){1to2}, %xmm25, %xmm29
+
+// CHECK: vfnmadd231pd 1024(%rdx){1to2}, %xmm25, %xmm29
+// CHECK:  encoding: [0x62,0x62,0xb5,0x10,0xbc,0xaa,0x00,0x04,0x00,0x00]
+          vfnmadd231pd 1024(%rdx){1to2}, %xmm25, %xmm29
+
+// CHECK: vfnmadd231pd -1024(%rdx){1to2}, %xmm25, %xmm29
+// CHECK:  encoding: [0x62,0x62,0xb5,0x10,0xbc,0x6a,0x80]
+          vfnmadd231pd -1024(%rdx){1to2}, %xmm25, %xmm29
+
+// CHECK: vfnmadd231pd -1032(%rdx){1to2}, %xmm25, %xmm29
+// CHECK:  encoding: [0x62,0x62,0xb5,0x10,0xbc,0xaa,0xf8,0xfb,0xff,0xff]
+          vfnmadd231pd -1032(%rdx){1to2}, %xmm25, %xmm29
+
+// CHECK: vfnmadd231pd %ymm23, %ymm29, %ymm22
+// CHECK:  encoding: [0x62,0xa2,0x95,0x20,0xbc,0xf7]
+          vfnmadd231pd %ymm23, %ymm29, %ymm22
+
+// CHECK: vfnmadd231pd %ymm23, %ymm29, %ymm22 {%k1}
+// CHECK:  encoding: [0x62,0xa2,0x95,0x21,0xbc,0xf7]
+          vfnmadd231pd %ymm23, %ymm29, %ymm22 {%k1}
+
+// CHECK: vfnmadd231pd %ymm23, %ymm29, %ymm22 {%k1} {z}
+// CHECK:  encoding: [0x62,0xa2,0x95,0xa1,0xbc,0xf7]
+          vfnmadd231pd %ymm23, %ymm29, %ymm22 {%k1} {z}
+
+// CHECK: vfnmadd231pd (%rcx), %ymm29, %ymm22
+// CHECK:  encoding: [0x62,0xe2,0x95,0x20,0xbc,0x31]
+          vfnmadd231pd (%rcx), %ymm29, %ymm22
+
+// CHECK: vfnmadd231pd 291(%rax,%r14,8), %ymm29, %ymm22
+// CHECK:  encoding: [0x62,0xa2,0x95,0x20,0xbc,0xb4,0xf0,0x23,0x01,0x00,0x00]
+          vfnmadd231pd 291(%rax,%r14,8), %ymm29, %ymm22
+
+// CHECK: vfnmadd231pd (%rcx){1to4}, %ymm29, %ymm22
+// CHECK:  encoding: [0x62,0xe2,0x95,0x30,0xbc,0x31]
+          vfnmadd231pd (%rcx){1to4}, %ymm29, %ymm22
+
+// CHECK: vfnmadd231pd 4064(%rdx), %ymm29, %ymm22
+// CHECK:  encoding: [0x62,0xe2,0x95,0x20,0xbc,0x72,0x7f]
+          vfnmadd231pd 4064(%rdx), %ymm29, %ymm22
+
+// CHECK: vfnmadd231pd 4096(%rdx), %ymm29, %ymm22
+// CHECK:  encoding: [0x62,0xe2,0x95,0x20,0xbc,0xb2,0x00,0x10,0x00,0x00]
+          vfnmadd231pd 4096(%rdx), %ymm29, %ymm22
+
+// CHECK: vfnmadd231pd -4096(%rdx), %ymm29, %ymm22
+// CHECK:  encoding: [0x62,0xe2,0x95,0x20,0xbc,0x72,0x80]
+          vfnmadd231pd -4096(%rdx), %ymm29, %ymm22
+
+// CHECK: vfnmadd231pd -4128(%rdx), %ymm29, %ymm22
+// CHECK:  encoding: [0x62,0xe2,0x95,0x20,0xbc,0xb2,0xe0,0xef,0xff,0xff]
+          vfnmadd231pd -4128(%rdx), %ymm29, %ymm22
+
+// CHECK: vfnmadd231pd 1016(%rdx){1to4}, %ymm29, %ymm22
+// CHECK:  encoding: [0x62,0xe2,0x95,0x30,0xbc,0x72,0x7f]
+          vfnmadd231pd 1016(%rdx){1to4}, %ymm29, %ymm22
+
+// CHECK: vfnmadd231pd 1024(%rdx){1to4}, %ymm29, %ymm22
+// CHECK:  encoding: [0x62,0xe2,0x95,0x30,0xbc,0xb2,0x00,0x04,0x00,0x00]
+          vfnmadd231pd 1024(%rdx){1to4}, %ymm29, %ymm22
+
+// CHECK: vfnmadd231pd -1024(%rdx){1to4}, %ymm29, %ymm22
+// CHECK:  encoding: [0x62,0xe2,0x95,0x30,0xbc,0x72,0x80]
+          vfnmadd231pd -1024(%rdx){1to4}, %ymm29, %ymm22
+
+// CHECK: vfnmadd231pd -1032(%rdx){1to4}, %ymm29, %ymm22
+// CHECK:  encoding: [0x62,0xe2,0x95,0x30,0xbc,0xb2,0xf8,0xfb,0xff,0xff]
+          vfnmadd231pd -1032(%rdx){1to4}, %ymm29, %ymm22
+
+// CHECK: vfnmsub132ps %xmm26, %xmm25, %xmm21
+// CHECK:  encoding: [0x62,0x82,0x35,0x00,0x9e,0xea]
+          vfnmsub132ps %xmm26, %xmm25, %xmm21
+
+// CHECK: vfnmsub132ps %xmm26, %xmm25, %xmm21 {%k3}
+// CHECK:  encoding: [0x62,0x82,0x35,0x03,0x9e,0xea]
+          vfnmsub132ps %xmm26, %xmm25, %xmm21 {%k3}
+
+// CHECK: vfnmsub132ps %xmm26, %xmm25, %xmm21 {%k3} {z}
+// CHECK:  encoding: [0x62,0x82,0x35,0x83,0x9e,0xea]
+          vfnmsub132ps %xmm26, %xmm25, %xmm21 {%k3} {z}
+
+// CHECK: vfnmsub132ps (%rcx), %xmm25, %xmm21
+// CHECK:  encoding: [0x62,0xe2,0x35,0x00,0x9e,0x29]
+          vfnmsub132ps (%rcx), %xmm25, %xmm21
+
+// CHECK: vfnmsub132ps 291(%rax,%r14,8), %xmm25, %xmm21
+// CHECK:  encoding: [0x62,0xa2,0x35,0x00,0x9e,0xac,0xf0,0x23,0x01,0x00,0x00]
+          vfnmsub132ps 291(%rax,%r14,8), %xmm25, %xmm21
+
+// CHECK: vfnmsub132ps (%rcx){1to4}, %xmm25, %xmm21
+// CHECK:  encoding: [0x62,0xe2,0x35,0x10,0x9e,0x29]
+          vfnmsub132ps (%rcx){1to4}, %xmm25, %xmm21
+
+// CHECK: vfnmsub132ps 2032(%rdx), %xmm25, %xmm21
+// CHECK:  encoding: [0x62,0xe2,0x35,0x00,0x9e,0x6a,0x7f]
+          vfnmsub132ps 2032(%rdx), %xmm25, %xmm21
+
+// CHECK: vfnmsub132ps 2048(%rdx), %xmm25, %xmm21
+// CHECK:  encoding: [0x62,0xe2,0x35,0x00,0x9e,0xaa,0x00,0x08,0x00,0x00]
+          vfnmsub132ps 2048(%rdx), %xmm25, %xmm21
+
+// CHECK: vfnmsub132ps -2048(%rdx), %xmm25, %xmm21
+// CHECK:  encoding: [0x62,0xe2,0x35,0x00,0x9e,0x6a,0x80]
+          vfnmsub132ps -2048(%rdx), %xmm25, %xmm21
+
+// CHECK: vfnmsub132ps -2064(%rdx), %xmm25, %xmm21
+// CHECK:  encoding: [0x62,0xe2,0x35,0x00,0x9e,0xaa,0xf0,0xf7,0xff,0xff]
+          vfnmsub132ps -2064(%rdx), %xmm25, %xmm21
+
+// CHECK: vfnmsub132ps 508(%rdx){1to4}, %xmm25, %xmm21
+// CHECK:  encoding: [0x62,0xe2,0x35,0x10,0x9e,0x6a,0x7f]
+          vfnmsub132ps 508(%rdx){1to4}, %xmm25, %xmm21
+
+// CHECK: vfnmsub132ps 512(%rdx){1to4}, %xmm25, %xmm21
+// CHECK:  encoding: [0x62,0xe2,0x35,0x10,0x9e,0xaa,0x00,0x02,0x00,0x00]
+          vfnmsub132ps 512(%rdx){1to4}, %xmm25, %xmm21
+
+// CHECK: vfnmsub132ps -512(%rdx){1to4}, %xmm25, %xmm21
+// CHECK:  encoding: [0x62,0xe2,0x35,0x10,0x9e,0x6a,0x80]
+          vfnmsub132ps -512(%rdx){1to4}, %xmm25, %xmm21
+
+// CHECK: vfnmsub132ps -516(%rdx){1to4}, %xmm25, %xmm21
+// CHECK:  encoding: [0x62,0xe2,0x35,0x10,0x9e,0xaa,0xfc,0xfd,0xff,0xff]
+          vfnmsub132ps -516(%rdx){1to4}, %xmm25, %xmm21
+
+// CHECK: vfnmsub132ps %ymm22, %ymm24, %ymm18
+// CHECK:  encoding: [0x62,0xa2,0x3d,0x20,0x9e,0xd6]
+          vfnmsub132ps %ymm22, %ymm24, %ymm18
+
+// CHECK: vfnmsub132ps %ymm22, %ymm24, %ymm18 {%k5}
+// CHECK:  encoding: [0x62,0xa2,0x3d,0x25,0x9e,0xd6]
+          vfnmsub132ps %ymm22, %ymm24, %ymm18 {%k5}
+
+// CHECK: vfnmsub132ps %ymm22, %ymm24, %ymm18 {%k5} {z}
+// CHECK:  encoding: [0x62,0xa2,0x3d,0xa5,0x9e,0xd6]
+          vfnmsub132ps %ymm22, %ymm24, %ymm18 {%k5} {z}
+
+// CHECK: vfnmsub132ps (%rcx), %ymm24, %ymm18
+// CHECK:  encoding: [0x62,0xe2,0x3d,0x20,0x9e,0x11]
+          vfnmsub132ps (%rcx), %ymm24, %ymm18
+
+// CHECK: vfnmsub132ps 291(%rax,%r14,8), %ymm24, %ymm18
+// CHECK:  encoding: [0x62,0xa2,0x3d,0x20,0x9e,0x94,0xf0,0x23,0x01,0x00,0x00]
+          vfnmsub132ps 291(%rax,%r14,8), %ymm24, %ymm18
+
+// CHECK: vfnmsub132ps (%rcx){1to8}, %ymm24, %ymm18
+// CHECK:  encoding: [0x62,0xe2,0x3d,0x30,0x9e,0x11]
+          vfnmsub132ps (%rcx){1to8}, %ymm24, %ymm18
+
+// CHECK: vfnmsub132ps 4064(%rdx), %ymm24, %ymm18
+// CHECK:  encoding: [0x62,0xe2,0x3d,0x20,0x9e,0x52,0x7f]
+          vfnmsub132ps 4064(%rdx), %ymm24, %ymm18
+
+// CHECK: vfnmsub132ps 4096(%rdx), %ymm24, %ymm18
+// CHECK:  encoding: [0x62,0xe2,0x3d,0x20,0x9e,0x92,0x00,0x10,0x00,0x00]
+          vfnmsub132ps 4096(%rdx), %ymm24, %ymm18
+
+// CHECK: vfnmsub132ps -4096(%rdx), %ymm24, %ymm18
+// CHECK:  encoding: [0x62,0xe2,0x3d,0x20,0x9e,0x52,0x80]
+          vfnmsub132ps -4096(%rdx), %ymm24, %ymm18
+
+// CHECK: vfnmsub132ps -4128(%rdx), %ymm24, %ymm18
+// CHECK:  encoding: [0x62,0xe2,0x3d,0x20,0x9e,0x92,0xe0,0xef,0xff,0xff]
+          vfnmsub132ps -4128(%rdx), %ymm24, %ymm18
+
+// CHECK: vfnmsub132ps 508(%rdx){1to8}, %ymm24, %ymm18
+// CHECK:  encoding: [0x62,0xe2,0x3d,0x30,0x9e,0x52,0x7f]
+          vfnmsub132ps 508(%rdx){1to8}, %ymm24, %ymm18
+
+// CHECK: vfnmsub132ps 512(%rdx){1to8}, %ymm24, %ymm18
+// CHECK:  encoding: [0x62,0xe2,0x3d,0x30,0x9e,0x92,0x00,0x02,0x00,0x00]
+          vfnmsub132ps 512(%rdx){1to8}, %ymm24, %ymm18
+
+// CHECK: vfnmsub132ps -512(%rdx){1to8}, %ymm24, %ymm18
+// CHECK:  encoding: [0x62,0xe2,0x3d,0x30,0x9e,0x52,0x80]
+          vfnmsub132ps -512(%rdx){1to8}, %ymm24, %ymm18
+
+// CHECK: vfnmsub132ps -516(%rdx){1to8}, %ymm24, %ymm18
+// CHECK:  encoding: [0x62,0xe2,0x3d,0x30,0x9e,0x92,0xfc,0xfd,0xff,0xff]
+          vfnmsub132ps -516(%rdx){1to8}, %ymm24, %ymm18
+
+// CHECK: vfnmsub132pd %xmm17, %xmm25, %xmm19
+// CHECK:  encoding: [0x62,0xa2,0xb5,0x00,0x9e,0xd9]
+          vfnmsub132pd %xmm17, %xmm25, %xmm19
+
+// CHECK: vfnmsub132pd %xmm17, %xmm25, %xmm19 {%k4}
+// CHECK:  encoding: [0x62,0xa2,0xb5,0x04,0x9e,0xd9]
+          vfnmsub132pd %xmm17, %xmm25, %xmm19 {%k4}
+
+// CHECK: vfnmsub132pd %xmm17, %xmm25, %xmm19 {%k4} {z}
+// CHECK:  encoding: [0x62,0xa2,0xb5,0x84,0x9e,0xd9]
+          vfnmsub132pd %xmm17, %xmm25, %xmm19 {%k4} {z}
+
+// CHECK: vfnmsub132pd (%rcx), %xmm25, %xmm19
+// CHECK:  encoding: [0x62,0xe2,0xb5,0x00,0x9e,0x19]
+          vfnmsub132pd (%rcx), %xmm25, %xmm19
+
+// CHECK: vfnmsub132pd 291(%rax,%r14,8), %xmm25, %xmm19
+// CHECK:  encoding: [0x62,0xa2,0xb5,0x00,0x9e,0x9c,0xf0,0x23,0x01,0x00,0x00]
+          vfnmsub132pd 291(%rax,%r14,8), %xmm25, %xmm19
+
+// CHECK: vfnmsub132pd (%rcx){1to2}, %xmm25, %xmm19
+// CHECK:  encoding: [0x62,0xe2,0xb5,0x10,0x9e,0x19]
+          vfnmsub132pd (%rcx){1to2}, %xmm25, %xmm19
+
+// CHECK: vfnmsub132pd 2032(%rdx), %xmm25, %xmm19
+// CHECK:  encoding: [0x62,0xe2,0xb5,0x00,0x9e,0x5a,0x7f]
+          vfnmsub132pd 2032(%rdx), %xmm25, %xmm19
+
+// CHECK: vfnmsub132pd 2048(%rdx), %xmm25, %xmm19
+// CHECK:  encoding: [0x62,0xe2,0xb5,0x00,0x9e,0x9a,0x00,0x08,0x00,0x00]
+          vfnmsub132pd 2048(%rdx), %xmm25, %xmm19
+
+// CHECK: vfnmsub132pd -2048(%rdx), %xmm25, %xmm19
+// CHECK:  encoding: [0x62,0xe2,0xb5,0x00,0x9e,0x5a,0x80]
+          vfnmsub132pd -2048(%rdx), %xmm25, %xmm19
+
+// CHECK: vfnmsub132pd -2064(%rdx), %xmm25, %xmm19
+// CHECK:  encoding: [0x62,0xe2,0xb5,0x00,0x9e,0x9a,0xf0,0xf7,0xff,0xff]
+          vfnmsub132pd -2064(%rdx), %xmm25, %xmm19
+
+// CHECK: vfnmsub132pd 1016(%rdx){1to2}, %xmm25, %xmm19
+// CHECK:  encoding: [0x62,0xe2,0xb5,0x10,0x9e,0x5a,0x7f]
+          vfnmsub132pd 1016(%rdx){1to2}, %xmm25, %xmm19
+
+// CHECK: vfnmsub132pd 1024(%rdx){1to2}, %xmm25, %xmm19
+// CHECK:  encoding: [0x62,0xe2,0xb5,0x10,0x9e,0x9a,0x00,0x04,0x00,0x00]
+          vfnmsub132pd 1024(%rdx){1to2}, %xmm25, %xmm19
+
+// CHECK: vfnmsub132pd -1024(%rdx){1to2}, %xmm25, %xmm19
+// CHECK:  encoding: [0x62,0xe2,0xb5,0x10,0x9e,0x5a,0x80]
+          vfnmsub132pd -1024(%rdx){1to2}, %xmm25, %xmm19
+
+// CHECK: vfnmsub132pd -1032(%rdx){1to2}, %xmm25, %xmm19
+// CHECK:  encoding: [0x62,0xe2,0xb5,0x10,0x9e,0x9a,0xf8,0xfb,0xff,0xff]
+          vfnmsub132pd -1032(%rdx){1to2}, %xmm25, %xmm19
+
+// CHECK: vfnmsub132pd %ymm22, %ymm28, %ymm17
+// CHECK:  encoding: [0x62,0xa2,0x9d,0x20,0x9e,0xce]
+          vfnmsub132pd %ymm22, %ymm28, %ymm17
+
+// CHECK: vfnmsub132pd %ymm22, %ymm28, %ymm17 {%k5}
+// CHECK:  encoding: [0x62,0xa2,0x9d,0x25,0x9e,0xce]
+          vfnmsub132pd %ymm22, %ymm28, %ymm17 {%k5}
+
+// CHECK: vfnmsub132pd %ymm22, %ymm28, %ymm17 {%k5} {z}
+// CHECK:  encoding: [0x62,0xa2,0x9d,0xa5,0x9e,0xce]
+          vfnmsub132pd %ymm22, %ymm28, %ymm17 {%k5} {z}
+
+// CHECK: vfnmsub132pd (%rcx), %ymm28, %ymm17
+// CHECK:  encoding: [0x62,0xe2,0x9d,0x20,0x9e,0x09]
+          vfnmsub132pd (%rcx), %ymm28, %ymm17
+
+// CHECK: vfnmsub132pd 291(%rax,%r14,8), %ymm28, %ymm17
+// CHECK:  encoding: [0x62,0xa2,0x9d,0x20,0x9e,0x8c,0xf0,0x23,0x01,0x00,0x00]
+          vfnmsub132pd 291(%rax,%r14,8), %ymm28, %ymm17
+
+// CHECK: vfnmsub132pd (%rcx){1to4}, %ymm28, %ymm17
+// CHECK:  encoding: [0x62,0xe2,0x9d,0x30,0x9e,0x09]
+          vfnmsub132pd (%rcx){1to4}, %ymm28, %ymm17
+
+// CHECK: vfnmsub132pd 4064(%rdx), %ymm28, %ymm17
+// CHECK:  encoding: [0x62,0xe2,0x9d,0x20,0x9e,0x4a,0x7f]
+          vfnmsub132pd 4064(%rdx), %ymm28, %ymm17
+
+// CHECK: vfnmsub132pd 4096(%rdx), %ymm28, %ymm17
+// CHECK:  encoding: [0x62,0xe2,0x9d,0x20,0x9e,0x8a,0x00,0x10,0x00,0x00]
+          vfnmsub132pd 4096(%rdx), %ymm28, %ymm17
+
+// CHECK: vfnmsub132pd -4096(%rdx), %ymm28, %ymm17
+// CHECK:  encoding: [0x62,0xe2,0x9d,0x20,0x9e,0x4a,0x80]
+          vfnmsub132pd -4096(%rdx), %ymm28, %ymm17
+
+// CHECK: vfnmsub132pd -4128(%rdx), %ymm28, %ymm17
+// CHECK:  encoding: [0x62,0xe2,0x9d,0x20,0x9e,0x8a,0xe0,0xef,0xff,0xff]
+          vfnmsub132pd -4128(%rdx), %ymm28, %ymm17
+
+// CHECK: vfnmsub132pd 1016(%rdx){1to4}, %ymm28, %ymm17
+// CHECK:  encoding: [0x62,0xe2,0x9d,0x30,0x9e,0x4a,0x7f]
+          vfnmsub132pd 1016(%rdx){1to4}, %ymm28, %ymm17
+
+// CHECK: vfnmsub132pd 1024(%rdx){1to4}, %ymm28, %ymm17
+// CHECK:  encoding: [0x62,0xe2,0x9d,0x30,0x9e,0x8a,0x00,0x04,0x00,0x00]
+          vfnmsub132pd 1024(%rdx){1to4}, %ymm28, %ymm17
+
+// CHECK: vfnmsub132pd -1024(%rdx){1to4}, %ymm28, %ymm17
+// CHECK:  encoding: [0x62,0xe2,0x9d,0x30,0x9e,0x4a,0x80]
+          vfnmsub132pd -1024(%rdx){1to4}, %ymm28, %ymm17
+
+// CHECK: vfnmsub132pd -1032(%rdx){1to4}, %ymm28, %ymm17
+// CHECK:  encoding: [0x62,0xe2,0x9d,0x30,0x9e,0x8a,0xf8,0xfb,0xff,0xff]
+          vfnmsub132pd -1032(%rdx){1to4}, %ymm28, %ymm17
+
+// CHECK: vfnmsub213ps %xmm18, %xmm28, %xmm28
+// CHECK:  encoding: [0x62,0x22,0x1d,0x00,0xae,0xe2]
+          vfnmsub213ps %xmm18, %xmm28, %xmm28
+
+// CHECK: vfnmsub213ps %xmm18, %xmm28, %xmm28 {%k4}
+// CHECK:  encoding: [0x62,0x22,0x1d,0x04,0xae,0xe2]
+          vfnmsub213ps %xmm18, %xmm28, %xmm28 {%k4}
+
+// CHECK: vfnmsub213ps %xmm18, %xmm28, %xmm28 {%k4} {z}
+// CHECK:  encoding: [0x62,0x22,0x1d,0x84,0xae,0xe2]
+          vfnmsub213ps %xmm18, %xmm28, %xmm28 {%k4} {z}
+
+// CHECK: vfnmsub213ps (%rcx), %xmm28, %xmm28
+// CHECK:  encoding: [0x62,0x62,0x1d,0x00,0xae,0x21]
+          vfnmsub213ps (%rcx), %xmm28, %xmm28
+
+// CHECK: vfnmsub213ps 291(%rax,%r14,8), %xmm28, %xmm28
+// CHECK:  encoding: [0x62,0x22,0x1d,0x00,0xae,0xa4,0xf0,0x23,0x01,0x00,0x00]
+          vfnmsub213ps 291(%rax,%r14,8), %xmm28, %xmm28
+
+// CHECK: vfnmsub213ps (%rcx){1to4}, %xmm28, %xmm28
+// CHECK:  encoding: [0x62,0x62,0x1d,0x10,0xae,0x21]
+          vfnmsub213ps (%rcx){1to4}, %xmm28, %xmm28
+
+// CHECK: vfnmsub213ps 2032(%rdx), %xmm28, %xmm28
+// CHECK:  encoding: [0x62,0x62,0x1d,0x00,0xae,0x62,0x7f]
+          vfnmsub213ps 2032(%rdx), %xmm28, %xmm28
+
+// CHECK: vfnmsub213ps 2048(%rdx), %xmm28, %xmm28
+// CHECK:  encoding: [0x62,0x62,0x1d,0x00,0xae,0xa2,0x00,0x08,0x00,0x00]
+          vfnmsub213ps 2048(%rdx), %xmm28, %xmm28
+
+// CHECK: vfnmsub213ps -2048(%rdx), %xmm28, %xmm28
+// CHECK:  encoding: [0x62,0x62,0x1d,0x00,0xae,0x62,0x80]
+          vfnmsub213ps -2048(%rdx), %xmm28, %xmm28
+
+// CHECK: vfnmsub213ps -2064(%rdx), %xmm28, %xmm28
+// CHECK:  encoding: [0x62,0x62,0x1d,0x00,0xae,0xa2,0xf0,0xf7,0xff,0xff]
+          vfnmsub213ps -2064(%rdx), %xmm28, %xmm28
+
+// CHECK: vfnmsub213ps 508(%rdx){1to4}, %xmm28, %xmm28
+// CHECK:  encoding: [0x62,0x62,0x1d,0x10,0xae,0x62,0x7f]
+          vfnmsub213ps 508(%rdx){1to4}, %xmm28, %xmm28
+
+// CHECK: vfnmsub213ps 512(%rdx){1to4}, %xmm28, %xmm28
+// CHECK:  encoding: [0x62,0x62,0x1d,0x10,0xae,0xa2,0x00,0x02,0x00,0x00]
+          vfnmsub213ps 512(%rdx){1to4}, %xmm28, %xmm28
+
+// CHECK: vfnmsub213ps -512(%rdx){1to4}, %xmm28, %xmm28
+// CHECK:  encoding: [0x62,0x62,0x1d,0x10,0xae,0x62,0x80]
+          vfnmsub213ps -512(%rdx){1to4}, %xmm28, %xmm28
+
+// CHECK: vfnmsub213ps -516(%rdx){1to4}, %xmm28, %xmm28
+// CHECK:  encoding: [0x62,0x62,0x1d,0x10,0xae,0xa2,0xfc,0xfd,0xff,0xff]
+          vfnmsub213ps -516(%rdx){1to4}, %xmm28, %xmm28
+
+// CHECK: vfnmsub213ps %ymm23, %ymm25, %ymm20
+// CHECK:  encoding: [0x62,0xa2,0x35,0x20,0xae,0xe7]
+          vfnmsub213ps %ymm23, %ymm25, %ymm20
+
+// CHECK: vfnmsub213ps %ymm23, %ymm25, %ymm20 {%k1}
+// CHECK:  encoding: [0x62,0xa2,0x35,0x21,0xae,0xe7]
+          vfnmsub213ps %ymm23, %ymm25, %ymm20 {%k1}
+
+// CHECK: vfnmsub213ps %ymm23, %ymm25, %ymm20 {%k1} {z}
+// CHECK:  encoding: [0x62,0xa2,0x35,0xa1,0xae,0xe7]
+          vfnmsub213ps %ymm23, %ymm25, %ymm20 {%k1} {z}
+
+// CHECK: vfnmsub213ps (%rcx), %ymm25, %ymm20
+// CHECK:  encoding: [0x62,0xe2,0x35,0x20,0xae,0x21]
+          vfnmsub213ps (%rcx), %ymm25, %ymm20
+
+// CHECK: vfnmsub213ps 291(%rax,%r14,8), %ymm25, %ymm20
+// CHECK:  encoding: [0x62,0xa2,0x35,0x20,0xae,0xa4,0xf0,0x23,0x01,0x00,0x00]
+          vfnmsub213ps 291(%rax,%r14,8), %ymm25, %ymm20
+
+// CHECK: vfnmsub213ps (%rcx){1to8}, %ymm25, %ymm20
+// CHECK:  encoding: [0x62,0xe2,0x35,0x30,0xae,0x21]
+          vfnmsub213ps (%rcx){1to8}, %ymm25, %ymm20
+
+// CHECK: vfnmsub213ps 4064(%rdx), %ymm25, %ymm20
+// CHECK:  encoding: [0x62,0xe2,0x35,0x20,0xae,0x62,0x7f]
+          vfnmsub213ps 4064(%rdx), %ymm25, %ymm20
+
+// CHECK: vfnmsub213ps 4096(%rdx), %ymm25, %ymm20
+// CHECK:  encoding: [0x62,0xe2,0x35,0x20,0xae,0xa2,0x00,0x10,0x00,0x00]
+          vfnmsub213ps 4096(%rdx), %ymm25, %ymm20
+
+// CHECK: vfnmsub213ps -4096(%rdx), %ymm25, %ymm20
+// CHECK:  encoding: [0x62,0xe2,0x35,0x20,0xae,0x62,0x80]
+          vfnmsub213ps -4096(%rdx), %ymm25, %ymm20
+
+// CHECK: vfnmsub213ps -4128(%rdx), %ymm25, %ymm20
+// CHECK:  encoding: [0x62,0xe2,0x35,0x20,0xae,0xa2,0xe0,0xef,0xff,0xff]
+          vfnmsub213ps -4128(%rdx), %ymm25, %ymm20
+
+// CHECK: vfnmsub213ps 508(%rdx){1to8}, %ymm25, %ymm20
+// CHECK:  encoding: [0x62,0xe2,0x35,0x30,0xae,0x62,0x7f]
+          vfnmsub213ps 508(%rdx){1to8}, %ymm25, %ymm20
+
+// CHECK: vfnmsub213ps 512(%rdx){1to8}, %ymm25, %ymm20
+// CHECK:  encoding: [0x62,0xe2,0x35,0x30,0xae,0xa2,0x00,0x02,0x00,0x00]
+          vfnmsub213ps 512(%rdx){1to8}, %ymm25, %ymm20
+
+// CHECK: vfnmsub213ps -512(%rdx){1to8}, %ymm25, %ymm20
+// CHECK:  encoding: [0x62,0xe2,0x35,0x30,0xae,0x62,0x80]
+          vfnmsub213ps -512(%rdx){1to8}, %ymm25, %ymm20
+
+// CHECK: vfnmsub213ps -516(%rdx){1to8}, %ymm25, %ymm20
+// CHECK:  encoding: [0x62,0xe2,0x35,0x30,0xae,0xa2,0xfc,0xfd,0xff,0xff]
+          vfnmsub213ps -516(%rdx){1to8}, %ymm25, %ymm20
+
+// CHECK: vfnmsub213pd %xmm25, %xmm17, %xmm20
+// CHECK:  encoding: [0x62,0x82,0xf5,0x00,0xae,0xe1]
+          vfnmsub213pd %xmm25, %xmm17, %xmm20
+
+// CHECK: vfnmsub213pd %xmm25, %xmm17, %xmm20 {%k1}
+// CHECK:  encoding: [0x62,0x82,0xf5,0x01,0xae,0xe1]
+          vfnmsub213pd %xmm25, %xmm17, %xmm20 {%k1}
+
+// CHECK: vfnmsub213pd %xmm25, %xmm17, %xmm20 {%k1} {z}
+// CHECK:  encoding: [0x62,0x82,0xf5,0x81,0xae,0xe1]
+          vfnmsub213pd %xmm25, %xmm17, %xmm20 {%k1} {z}
+
+// CHECK: vfnmsub213pd (%rcx), %xmm17, %xmm20
+// CHECK:  encoding: [0x62,0xe2,0xf5,0x00,0xae,0x21]
+          vfnmsub213pd (%rcx), %xmm17, %xmm20
+
+// CHECK: vfnmsub213pd 291(%rax,%r14,8), %xmm17, %xmm20
+// CHECK:  encoding: [0x62,0xa2,0xf5,0x00,0xae,0xa4,0xf0,0x23,0x01,0x00,0x00]
+          vfnmsub213pd 291(%rax,%r14,8), %xmm17, %xmm20
+
+// CHECK: vfnmsub213pd (%rcx){1to2}, %xmm17, %xmm20
+// CHECK:  encoding: [0x62,0xe2,0xf5,0x10,0xae,0x21]
+          vfnmsub213pd (%rcx){1to2}, %xmm17, %xmm20
+
+// CHECK: vfnmsub213pd 2032(%rdx), %xmm17, %xmm20
+// CHECK:  encoding: [0x62,0xe2,0xf5,0x00,0xae,0x62,0x7f]
+          vfnmsub213pd 2032(%rdx), %xmm17, %xmm20
+
+// CHECK: vfnmsub213pd 2048(%rdx), %xmm17, %xmm20
+// CHECK:  encoding: [0x62,0xe2,0xf5,0x00,0xae,0xa2,0x00,0x08,0x00,0x00]
+          vfnmsub213pd 2048(%rdx), %xmm17, %xmm20
+
+// CHECK: vfnmsub213pd -2048(%rdx), %xmm17, %xmm20
+// CHECK:  encoding: [0x62,0xe2,0xf5,0x00,0xae,0x62,0x80]
+          vfnmsub213pd -2048(%rdx), %xmm17, %xmm20
+
+// CHECK: vfnmsub213pd -2064(%rdx), %xmm17, %xmm20
+// CHECK:  encoding: [0x62,0xe2,0xf5,0x00,0xae,0xa2,0xf0,0xf7,0xff,0xff]
+          vfnmsub213pd -2064(%rdx), %xmm17, %xmm20
+
+// CHECK: vfnmsub213pd 1016(%rdx){1to2}, %xmm17, %xmm20
+// CHECK:  encoding: [0x62,0xe2,0xf5,0x10,0xae,0x62,0x7f]
+          vfnmsub213pd 1016(%rdx){1to2}, %xmm17, %xmm20
+
+// CHECK: vfnmsub213pd 1024(%rdx){1to2}, %xmm17, %xmm20
+// CHECK:  encoding: [0x62,0xe2,0xf5,0x10,0xae,0xa2,0x00,0x04,0x00,0x00]
+          vfnmsub213pd 1024(%rdx){1to2}, %xmm17, %xmm20
+
+// CHECK: vfnmsub213pd -1024(%rdx){1to2}, %xmm17, %xmm20
+// CHECK:  encoding: [0x62,0xe2,0xf5,0x10,0xae,0x62,0x80]
+          vfnmsub213pd -1024(%rdx){1to2}, %xmm17, %xmm20
+
+// CHECK: vfnmsub213pd -1032(%rdx){1to2}, %xmm17, %xmm20
+// CHECK:  encoding: [0x62,0xe2,0xf5,0x10,0xae,0xa2,0xf8,0xfb,0xff,0xff]
+          vfnmsub213pd -1032(%rdx){1to2}, %xmm17, %xmm20
+
+// CHECK: vfnmsub213pd %ymm28, %ymm20, %ymm19
+// CHECK:  encoding: [0x62,0x82,0xdd,0x20,0xae,0xdc]
+          vfnmsub213pd %ymm28, %ymm20, %ymm19
+
+// CHECK: vfnmsub213pd %ymm28, %ymm20, %ymm19 {%k7}
+// CHECK:  encoding: [0x62,0x82,0xdd,0x27,0xae,0xdc]
+          vfnmsub213pd %ymm28, %ymm20, %ymm19 {%k7}
+
+// CHECK: vfnmsub213pd %ymm28, %ymm20, %ymm19 {%k7} {z}
+// CHECK:  encoding: [0x62,0x82,0xdd,0xa7,0xae,0xdc]
+          vfnmsub213pd %ymm28, %ymm20, %ymm19 {%k7} {z}
+
+// CHECK: vfnmsub213pd (%rcx), %ymm20, %ymm19
+// CHECK:  encoding: [0x62,0xe2,0xdd,0x20,0xae,0x19]
+          vfnmsub213pd (%rcx), %ymm20, %ymm19
+
+// CHECK: vfnmsub213pd 291(%rax,%r14,8), %ymm20, %ymm19
+// CHECK:  encoding: [0x62,0xa2,0xdd,0x20,0xae,0x9c,0xf0,0x23,0x01,0x00,0x00]
+          vfnmsub213pd 291(%rax,%r14,8), %ymm20, %ymm19
+
+// CHECK: vfnmsub213pd (%rcx){1to4}, %ymm20, %ymm19
+// CHECK:  encoding: [0x62,0xe2,0xdd,0x30,0xae,0x19]
+          vfnmsub213pd (%rcx){1to4}, %ymm20, %ymm19
+
+// CHECK: vfnmsub213pd 4064(%rdx), %ymm20, %ymm19
+// CHECK:  encoding: [0x62,0xe2,0xdd,0x20,0xae,0x5a,0x7f]
+          vfnmsub213pd 4064(%rdx), %ymm20, %ymm19
+
+// CHECK: vfnmsub213pd 4096(%rdx), %ymm20, %ymm19
+// CHECK:  encoding: [0x62,0xe2,0xdd,0x20,0xae,0x9a,0x00,0x10,0x00,0x00]
+          vfnmsub213pd 4096(%rdx), %ymm20, %ymm19
+
+// CHECK: vfnmsub213pd -4096(%rdx), %ymm20, %ymm19
+// CHECK:  encoding: [0x62,0xe2,0xdd,0x20,0xae,0x5a,0x80]
+          vfnmsub213pd -4096(%rdx), %ymm20, %ymm19
+
+// CHECK: vfnmsub213pd -4128(%rdx), %ymm20, %ymm19
+// CHECK:  encoding: [0x62,0xe2,0xdd,0x20,0xae,0x9a,0xe0,0xef,0xff,0xff]
+          vfnmsub213pd -4128(%rdx), %ymm20, %ymm19
+
+// CHECK: vfnmsub213pd 1016(%rdx){1to4}, %ymm20, %ymm19
+// CHECK:  encoding: [0x62,0xe2,0xdd,0x30,0xae,0x5a,0x7f]
+          vfnmsub213pd 1016(%rdx){1to4}, %ymm20, %ymm19
+
+// CHECK: vfnmsub213pd 1024(%rdx){1to4}, %ymm20, %ymm19
+// CHECK:  encoding: [0x62,0xe2,0xdd,0x30,0xae,0x9a,0x00,0x04,0x00,0x00]
+          vfnmsub213pd 1024(%rdx){1to4}, %ymm20, %ymm19
+
+// CHECK: vfnmsub213pd -1024(%rdx){1to4}, %ymm20, %ymm19
+// CHECK:  encoding: [0x62,0xe2,0xdd,0x30,0xae,0x5a,0x80]
+          vfnmsub213pd -1024(%rdx){1to4}, %ymm20, %ymm19
+
+// CHECK: vfnmsub213pd -1032(%rdx){1to4}, %ymm20, %ymm19
+// CHECK:  encoding: [0x62,0xe2,0xdd,0x30,0xae,0x9a,0xf8,0xfb,0xff,0xff]
+          vfnmsub213pd -1032(%rdx){1to4}, %ymm20, %ymm19
+
+// CHECK: vfnmsub231ps %xmm26, %xmm27, %xmm18
+// CHECK:  encoding: [0x62,0x82,0x25,0x00,0xbe,0xd2]
+          vfnmsub231ps %xmm26, %xmm27, %xmm18
+
+// CHECK: vfnmsub231ps %xmm26, %xmm27, %xmm18 {%k2}
+// CHECK:  encoding: [0x62,0x82,0x25,0x02,0xbe,0xd2]
+          vfnmsub231ps %xmm26, %xmm27, %xmm18 {%k2}
+
+// CHECK: vfnmsub231ps %xmm26, %xmm27, %xmm18 {%k2} {z}
+// CHECK:  encoding: [0x62,0x82,0x25,0x82,0xbe,0xd2]
+          vfnmsub231ps %xmm26, %xmm27, %xmm18 {%k2} {z}
+
+// CHECK: vfnmsub231ps (%rcx), %xmm27, %xmm18
+// CHECK:  encoding: [0x62,0xe2,0x25,0x00,0xbe,0x11]
+          vfnmsub231ps (%rcx), %xmm27, %xmm18
+
+// CHECK: vfnmsub231ps 291(%rax,%r14,8), %xmm27, %xmm18
+// CHECK:  encoding: [0x62,0xa2,0x25,0x00,0xbe,0x94,0xf0,0x23,0x01,0x00,0x00]
+          vfnmsub231ps 291(%rax,%r14,8), %xmm27, %xmm18
+
+// CHECK: vfnmsub231ps (%rcx){1to4}, %xmm27, %xmm18
+// CHECK:  encoding: [0x62,0xe2,0x25,0x10,0xbe,0x11]
+          vfnmsub231ps (%rcx){1to4}, %xmm27, %xmm18
+
+// CHECK: vfnmsub231ps 2032(%rdx), %xmm27, %xmm18
+// CHECK:  encoding: [0x62,0xe2,0x25,0x00,0xbe,0x52,0x7f]
+          vfnmsub231ps 2032(%rdx), %xmm27, %xmm18
+
+// CHECK: vfnmsub231ps 2048(%rdx), %xmm27, %xmm18
+// CHECK:  encoding: [0x62,0xe2,0x25,0x00,0xbe,0x92,0x00,0x08,0x00,0x00]
+          vfnmsub231ps 2048(%rdx), %xmm27, %xmm18
+
+// CHECK: vfnmsub231ps -2048(%rdx), %xmm27, %xmm18
+// CHECK:  encoding: [0x62,0xe2,0x25,0x00,0xbe,0x52,0x80]
+          vfnmsub231ps -2048(%rdx), %xmm27, %xmm18
+
+// CHECK: vfnmsub231ps -2064(%rdx), %xmm27, %xmm18
+// CHECK:  encoding: [0x62,0xe2,0x25,0x00,0xbe,0x92,0xf0,0xf7,0xff,0xff]
+          vfnmsub231ps -2064(%rdx), %xmm27, %xmm18
+
+// CHECK: vfnmsub231ps 508(%rdx){1to4}, %xmm27, %xmm18
+// CHECK:  encoding: [0x62,0xe2,0x25,0x10,0xbe,0x52,0x7f]
+          vfnmsub231ps 508(%rdx){1to4}, %xmm27, %xmm18
+
+// CHECK: vfnmsub231ps 512(%rdx){1to4}, %xmm27, %xmm18
+// CHECK:  encoding: [0x62,0xe2,0x25,0x10,0xbe,0x92,0x00,0x02,0x00,0x00]
+          vfnmsub231ps 512(%rdx){1to4}, %xmm27, %xmm18
+
+// CHECK: vfnmsub231ps -512(%rdx){1to4}, %xmm27, %xmm18
+// CHECK:  encoding: [0x62,0xe2,0x25,0x10,0xbe,0x52,0x80]
+          vfnmsub231ps -512(%rdx){1to4}, %xmm27, %xmm18
+
+// CHECK: vfnmsub231ps -516(%rdx){1to4}, %xmm27, %xmm18
+// CHECK:  encoding: [0x62,0xe2,0x25,0x10,0xbe,0x92,0xfc,0xfd,0xff,0xff]
+          vfnmsub231ps -516(%rdx){1to4}, %xmm27, %xmm18
+
+// CHECK: vfnmsub231ps %ymm18, %ymm20, %ymm30
+// CHECK:  encoding: [0x62,0x22,0x5d,0x20,0xbe,0xf2]
+          vfnmsub231ps %ymm18, %ymm20, %ymm30
+
+// CHECK: vfnmsub231ps %ymm18, %ymm20, %ymm30 {%k1}
+// CHECK:  encoding: [0x62,0x22,0x5d,0x21,0xbe,0xf2]
+          vfnmsub231ps %ymm18, %ymm20, %ymm30 {%k1}
+
+// CHECK: vfnmsub231ps %ymm18, %ymm20, %ymm30 {%k1} {z}
+// CHECK:  encoding: [0x62,0x22,0x5d,0xa1,0xbe,0xf2]
+          vfnmsub231ps %ymm18, %ymm20, %ymm30 {%k1} {z}
+
+// CHECK: vfnmsub231ps (%rcx), %ymm20, %ymm30
+// CHECK:  encoding: [0x62,0x62,0x5d,0x20,0xbe,0x31]
+          vfnmsub231ps (%rcx), %ymm20, %ymm30
+
+// CHECK: vfnmsub231ps 291(%rax,%r14,8), %ymm20, %ymm30
+// CHECK:  encoding: [0x62,0x22,0x5d,0x20,0xbe,0xb4,0xf0,0x23,0x01,0x00,0x00]
+          vfnmsub231ps 291(%rax,%r14,8), %ymm20, %ymm30
+
+// CHECK: vfnmsub231ps (%rcx){1to8}, %ymm20, %ymm30
+// CHECK:  encoding: [0x62,0x62,0x5d,0x30,0xbe,0x31]
+          vfnmsub231ps (%rcx){1to8}, %ymm20, %ymm30
+
+// CHECK: vfnmsub231ps 4064(%rdx), %ymm20, %ymm30
+// CHECK:  encoding: [0x62,0x62,0x5d,0x20,0xbe,0x72,0x7f]
+          vfnmsub231ps 4064(%rdx), %ymm20, %ymm30
+
+// CHECK: vfnmsub231ps 4096(%rdx), %ymm20, %ymm30
+// CHECK:  encoding: [0x62,0x62,0x5d,0x20,0xbe,0xb2,0x00,0x10,0x00,0x00]
+          vfnmsub231ps 4096(%rdx), %ymm20, %ymm30
+
+// CHECK: vfnmsub231ps -4096(%rdx), %ymm20, %ymm30
+// CHECK:  encoding: [0x62,0x62,0x5d,0x20,0xbe,0x72,0x80]
+          vfnmsub231ps -4096(%rdx), %ymm20, %ymm30
+
+// CHECK: vfnmsub231ps -4128(%rdx), %ymm20, %ymm30
+// CHECK:  encoding: [0x62,0x62,0x5d,0x20,0xbe,0xb2,0xe0,0xef,0xff,0xff]
+          vfnmsub231ps -4128(%rdx), %ymm20, %ymm30
+
+// CHECK: vfnmsub231ps 508(%rdx){1to8}, %ymm20, %ymm30
+// CHECK:  encoding: [0x62,0x62,0x5d,0x30,0xbe,0x72,0x7f]
+          vfnmsub231ps 508(%rdx){1to8}, %ymm20, %ymm30
+
+// CHECK: vfnmsub231ps 512(%rdx){1to8}, %ymm20, %ymm30
+// CHECK:  encoding: [0x62,0x62,0x5d,0x30,0xbe,0xb2,0x00,0x02,0x00,0x00]
+          vfnmsub231ps 512(%rdx){1to8}, %ymm20, %ymm30
+
+// CHECK: vfnmsub231ps -512(%rdx){1to8}, %ymm20, %ymm30
+// CHECK:  encoding: [0x62,0x62,0x5d,0x30,0xbe,0x72,0x80]
+          vfnmsub231ps -512(%rdx){1to8}, %ymm20, %ymm30
+
+// CHECK: vfnmsub231ps -516(%rdx){1to8}, %ymm20, %ymm30
+// CHECK:  encoding: [0x62,0x62,0x5d,0x30,0xbe,0xb2,0xfc,0xfd,0xff,0xff]
+          vfnmsub231ps -516(%rdx){1to8}, %ymm20, %ymm30
+
+// CHECK: vfnmsub231pd %xmm25, %xmm19, %xmm23
+// CHECK:  encoding: [0x62,0x82,0xe5,0x00,0xbe,0xf9]
+          vfnmsub231pd %xmm25, %xmm19, %xmm23
+
+// CHECK: vfnmsub231pd %xmm25, %xmm19, %xmm23 {%k3}
+// CHECK:  encoding: [0x62,0x82,0xe5,0x03,0xbe,0xf9]
+          vfnmsub231pd %xmm25, %xmm19, %xmm23 {%k3}
+
+// CHECK: vfnmsub231pd %xmm25, %xmm19, %xmm23 {%k3} {z}
+// CHECK:  encoding: [0x62,0x82,0xe5,0x83,0xbe,0xf9]
+          vfnmsub231pd %xmm25, %xmm19, %xmm23 {%k3} {z}
+
+// CHECK: vfnmsub231pd (%rcx), %xmm19, %xmm23
+// CHECK:  encoding: [0x62,0xe2,0xe5,0x00,0xbe,0x39]
+          vfnmsub231pd (%rcx), %xmm19, %xmm23
+
+// CHECK: vfnmsub231pd 291(%rax,%r14,8), %xmm19, %xmm23
+// CHECK:  encoding: [0x62,0xa2,0xe5,0x00,0xbe,0xbc,0xf0,0x23,0x01,0x00,0x00]
+          vfnmsub231pd 291(%rax,%r14,8), %xmm19, %xmm23
+
+// CHECK: vfnmsub231pd (%rcx){1to2}, %xmm19, %xmm23
+// CHECK:  encoding: [0x62,0xe2,0xe5,0x10,0xbe,0x39]
+          vfnmsub231pd (%rcx){1to2}, %xmm19, %xmm23
+
+// CHECK: vfnmsub231pd 2032(%rdx), %xmm19, %xmm23
+// CHECK:  encoding: [0x62,0xe2,0xe5,0x00,0xbe,0x7a,0x7f]
+          vfnmsub231pd 2032(%rdx), %xmm19, %xmm23
+
+// CHECK: vfnmsub231pd 2048(%rdx), %xmm19, %xmm23
+// CHECK:  encoding: [0x62,0xe2,0xe5,0x00,0xbe,0xba,0x00,0x08,0x00,0x00]
+          vfnmsub231pd 2048(%rdx), %xmm19, %xmm23
+
+// CHECK: vfnmsub231pd -2048(%rdx), %xmm19, %xmm23
+// CHECK:  encoding: [0x62,0xe2,0xe5,0x00,0xbe,0x7a,0x80]
+          vfnmsub231pd -2048(%rdx), %xmm19, %xmm23
+
+// CHECK: vfnmsub231pd -2064(%rdx), %xmm19, %xmm23
+// CHECK:  encoding: [0x62,0xe2,0xe5,0x00,0xbe,0xba,0xf0,0xf7,0xff,0xff]
+          vfnmsub231pd -2064(%rdx), %xmm19, %xmm23
+
+// CHECK: vfnmsub231pd 1016(%rdx){1to2}, %xmm19, %xmm23
+// CHECK:  encoding: [0x62,0xe2,0xe5,0x10,0xbe,0x7a,0x7f]
+          vfnmsub231pd 1016(%rdx){1to2}, %xmm19, %xmm23
+
+// CHECK: vfnmsub231pd 1024(%rdx){1to2}, %xmm19, %xmm23
+// CHECK:  encoding: [0x62,0xe2,0xe5,0x10,0xbe,0xba,0x00,0x04,0x00,0x00]
+          vfnmsub231pd 1024(%rdx){1to2}, %xmm19, %xmm23
+
+// CHECK: vfnmsub231pd -1024(%rdx){1to2}, %xmm19, %xmm23
+// CHECK:  encoding: [0x62,0xe2,0xe5,0x10,0xbe,0x7a,0x80]
+          vfnmsub231pd -1024(%rdx){1to2}, %xmm19, %xmm23
+
+// CHECK: vfnmsub231pd -1032(%rdx){1to2}, %xmm19, %xmm23
+// CHECK:  encoding: [0x62,0xe2,0xe5,0x10,0xbe,0xba,0xf8,0xfb,0xff,0xff]
+          vfnmsub231pd -1032(%rdx){1to2}, %xmm19, %xmm23
+
+// CHECK: vfnmsub231pd %ymm20, %ymm18, %ymm22
+// CHECK:  encoding: [0x62,0xa2,0xed,0x20,0xbe,0xf4]
+          vfnmsub231pd %ymm20, %ymm18, %ymm22
+
+// CHECK: vfnmsub231pd %ymm20, %ymm18, %ymm22 {%k1}
+// CHECK:  encoding: [0x62,0xa2,0xed,0x21,0xbe,0xf4]
+          vfnmsub231pd %ymm20, %ymm18, %ymm22 {%k1}
+
+// CHECK: vfnmsub231pd %ymm20, %ymm18, %ymm22 {%k1} {z}
+// CHECK:  encoding: [0x62,0xa2,0xed,0xa1,0xbe,0xf4]
+          vfnmsub231pd %ymm20, %ymm18, %ymm22 {%k1} {z}
+
+// CHECK: vfnmsub231pd (%rcx), %ymm18, %ymm22
+// CHECK:  encoding: [0x62,0xe2,0xed,0x20,0xbe,0x31]
+          vfnmsub231pd (%rcx), %ymm18, %ymm22
+
+// CHECK: vfnmsub231pd 291(%rax,%r14,8), %ymm18, %ymm22
+// CHECK:  encoding: [0x62,0xa2,0xed,0x20,0xbe,0xb4,0xf0,0x23,0x01,0x00,0x00]
+          vfnmsub231pd 291(%rax,%r14,8), %ymm18, %ymm22
+
+// CHECK: vfnmsub231pd (%rcx){1to4}, %ymm18, %ymm22
+// CHECK:  encoding: [0x62,0xe2,0xed,0x30,0xbe,0x31]
+          vfnmsub231pd (%rcx){1to4}, %ymm18, %ymm22
+
+// CHECK: vfnmsub231pd 4064(%rdx), %ymm18, %ymm22
+// CHECK:  encoding: [0x62,0xe2,0xed,0x20,0xbe,0x72,0x7f]
+          vfnmsub231pd 4064(%rdx), %ymm18, %ymm22
+
+// CHECK: vfnmsub231pd 4096(%rdx), %ymm18, %ymm22
+// CHECK:  encoding: [0x62,0xe2,0xed,0x20,0xbe,0xb2,0x00,0x10,0x00,0x00]
+          vfnmsub231pd 4096(%rdx), %ymm18, %ymm22
+
+// CHECK: vfnmsub231pd -4096(%rdx), %ymm18, %ymm22
+// CHECK:  encoding: [0x62,0xe2,0xed,0x20,0xbe,0x72,0x80]
+          vfnmsub231pd -4096(%rdx), %ymm18, %ymm22
+
+// CHECK: vfnmsub231pd -4128(%rdx), %ymm18, %ymm22
+// CHECK:  encoding: [0x62,0xe2,0xed,0x20,0xbe,0xb2,0xe0,0xef,0xff,0xff]
+          vfnmsub231pd -4128(%rdx), %ymm18, %ymm22
+
+// CHECK: vfnmsub231pd 1016(%rdx){1to4}, %ymm18, %ymm22
+// CHECK:  encoding: [0x62,0xe2,0xed,0x30,0xbe,0x72,0x7f]
+          vfnmsub231pd 1016(%rdx){1to4}, %ymm18, %ymm22
+
+// CHECK: vfnmsub231pd 1024(%rdx){1to4}, %ymm18, %ymm22
+// CHECK:  encoding: [0x62,0xe2,0xed,0x30,0xbe,0xb2,0x00,0x04,0x00,0x00]
+          vfnmsub231pd 1024(%rdx){1to4}, %ymm18, %ymm22
+
+// CHECK: vfnmsub231pd -1024(%rdx){1to4}, %ymm18, %ymm22
+// CHECK:  encoding: [0x62,0xe2,0xed,0x30,0xbe,0x72,0x80]
+          vfnmsub231pd -1024(%rdx){1to4}, %ymm18, %ymm22
+
+// CHECK: vfnmsub231pd -1032(%rdx){1to4}, %ymm18, %ymm22
+// CHECK:  encoding: [0x62,0xe2,0xed,0x30,0xbe,0xb2,0xf8,0xfb,0xff,0xff]
+          vfnmsub231pd -1032(%rdx){1to4}, %ymm18, %ymm22
+
 // CHECK: vpermi2d %xmm25, %xmm23, %xmm21
 // CHECK:  encoding: [0x62,0x82,0x45,0x00,0x76,0xe9]
           vpermi2d %xmm25, %xmm23, %xmm21