diff --git a/llvm/include/llvm/IR/IntrinsicsAArch64.td b/llvm/include/llvm/IR/IntrinsicsAArch64.td
--- a/llvm/include/llvm/IR/IntrinsicsAArch64.td
+++ b/llvm/include/llvm/IR/IntrinsicsAArch64.td
@@ -951,6 +951,25 @@
                 ],
                 [IntrReadMem, IntrArgMemOnly]>;
 
+  class SVE2_3VectorArg_Long_Intrinsic
+    : Intrinsic<[llvm_anyvector_ty],
+                [LLVMMatchType<0>,
+                 LLVMSubdivide2VectorType<0>,
+                 LLVMSubdivide2VectorType<0>],
+                [IntrNoMem]>;
+
+  class SVE2_3VectorArgIndexed_Long_Intrinsic
+    : Intrinsic<[llvm_anyvector_ty],
+                [LLVMMatchType<0>,
+                 LLVMSubdivide2VectorType<0>,
+                 LLVMSubdivide2VectorType<0>,
+                 llvm_i32_ty],
+                [IntrNoMem]>;
+
+  // NOTE: There is no relationship between these intrinsics beyond an attempt
+  // to reuse currently identical class definitions.
+  class AdvSIMD_SVE_LOGB_Intrinsic  : AdvSIMD_SVE_CNT_Intrinsic;
+
   // This class of intrinsics are not intended to be useful within LLVM IR but
   // are instead here to support some of the more regid parts of the ACLE.
   class Builtin_SVCVT<string name, LLVMType OUT, LLVMType IN>
@@ -1191,4 +1210,33 @@
 
 // scalar + vector, 64 bit scaled offsets
 def int_aarch64_sve_ld1_gather_index : AdvSIMD_GatherLoad_64bitOffset_Intrinsic;
+
+//
+// SVE2 - Non-widening pairwise arithmetic
+//
+
+def int_aarch64_sve_faddp   : AdvSIMD_Pred2VectorArg_Intrinsic;
+def int_aarch64_sve_fmaxp   : AdvSIMD_Pred2VectorArg_Intrinsic;
+def int_aarch64_sve_fmaxnmp : AdvSIMD_Pred2VectorArg_Intrinsic;
+def int_aarch64_sve_fminp   : AdvSIMD_Pred2VectorArg_Intrinsic;
+def int_aarch64_sve_fminnmp : AdvSIMD_Pred2VectorArg_Intrinsic;
+
+//
+// SVE2 - Floating-point widening multiply-accumulate
+//
+
+def int_aarch64_sve_fmlalb        : SVE2_3VectorArg_Long_Intrinsic;
+def int_aarch64_sve_fmlalb_lane   : SVE2_3VectorArgIndexed_Long_Intrinsic;
+def int_aarch64_sve_fmlalt        : SVE2_3VectorArg_Long_Intrinsic;
+def int_aarch64_sve_fmlalt_lane   : SVE2_3VectorArgIndexed_Long_Intrinsic;
+def int_aarch64_sve_fmlslb        : SVE2_3VectorArg_Long_Intrinsic;
+def int_aarch64_sve_fmlslb_lane   : SVE2_3VectorArgIndexed_Long_Intrinsic;
+def int_aarch64_sve_fmlslt        : SVE2_3VectorArg_Long_Intrinsic;
+def int_aarch64_sve_fmlslt_lane   : SVE2_3VectorArgIndexed_Long_Intrinsic;
+
+//
+// SVE2 - Floating-point integer binary logarithm
+//
+
+def int_aarch64_sve_flogb : AdvSIMD_SVE_LOGB_Intrinsic;
 }
diff --git a/llvm/lib/Target/AArch64/AArch64SVEInstrInfo.td b/llvm/lib/Target/AArch64/AArch64SVEInstrInfo.td
--- a/llvm/lib/Target/AArch64/AArch64SVEInstrInfo.td
+++ b/llvm/lib/Target/AArch64/AArch64SVEInstrInfo.td
@@ -1427,7 +1427,7 @@
   defm HISTCNT_ZPzZZ : sve2_hist_gen_vector<"histcnt">;
 
   // SVE2 floating-point base 2 logarithm as integer
-  defm FLOGB_ZPmZ : sve2_fp_flogb<"flogb">;
+  defm FLOGB_ZPmZ : sve2_fp_flogb<"flogb", int_aarch64_sve_flogb>;
 
   // SVE2 floating-point convert precision
   defm FCVTXNT_ZPmZ : sve2_fp_convert_down_odd_rounding_top<"fcvtxnt", "int_aarch64_sve_fcvtxnt">;
@@ -1436,23 +1436,23 @@
   defm FCVTLT_ZPmZ  : sve2_fp_convert_up_long<"fcvtlt",                "int_aarch64_sve_fcvtlt">;
 
   // SVE2 floating-point pairwise operations
-  defm FADDP_ZPmZZ   : sve2_fp_pairwise_pred<0b000, "faddp">;
-  defm FMAXNMP_ZPmZZ : sve2_fp_pairwise_pred<0b100, "fmaxnmp">;
-  defm FMINNMP_ZPmZZ : sve2_fp_pairwise_pred<0b101, "fminnmp">;
-  defm FMAXP_ZPmZZ   : sve2_fp_pairwise_pred<0b110, "fmaxp">;
-  defm FMINP_ZPmZZ   : sve2_fp_pairwise_pred<0b111, "fminp">;
+  defm FADDP_ZPmZZ   : sve2_fp_pairwise_pred<0b000, "faddp",   int_aarch64_sve_faddp>;
+  defm FMAXNMP_ZPmZZ : sve2_fp_pairwise_pred<0b100, "fmaxnmp", int_aarch64_sve_fmaxnmp>;
+  defm FMINNMP_ZPmZZ : sve2_fp_pairwise_pred<0b101, "fminnmp", int_aarch64_sve_fminnmp>;
+  defm FMAXP_ZPmZZ   : sve2_fp_pairwise_pred<0b110, "fmaxp",   int_aarch64_sve_fmaxp>;
+  defm FMINP_ZPmZZ   : sve2_fp_pairwise_pred<0b111, "fminp",   int_aarch64_sve_fminp>;
 
   // SVE2 floating-point multiply-add long (indexed)
-  def FMLALB_ZZZI_SHH : sve2_fp_mla_long_by_indexed_elem<0b00, "fmlalb">;
-  def FMLALT_ZZZI_SHH : sve2_fp_mla_long_by_indexed_elem<0b01, "fmlalt">;
-  def FMLSLB_ZZZI_SHH : sve2_fp_mla_long_by_indexed_elem<0b10, "fmlslb">;
-  def FMLSLT_ZZZI_SHH : sve2_fp_mla_long_by_indexed_elem<0b11, "fmlslt">;
+  defm FMLALB_ZZZI_SHH : sve2_fp_mla_long_by_indexed_elem<0b00, "fmlalb", int_aarch64_sve_fmlalb_lane>;
+  defm FMLALT_ZZZI_SHH : sve2_fp_mla_long_by_indexed_elem<0b01, "fmlalt", int_aarch64_sve_fmlalt_lane>;
+  defm FMLSLB_ZZZI_SHH : sve2_fp_mla_long_by_indexed_elem<0b10, "fmlslb", int_aarch64_sve_fmlslb_lane>;
+  defm FMLSLT_ZZZI_SHH : sve2_fp_mla_long_by_indexed_elem<0b11, "fmlslt", int_aarch64_sve_fmlslt_lane>;
 
   // SVE2 floating-point multiply-add long
-  def FMLALB_ZZZ_SHH : sve2_fp_mla_long<0b00, "fmlalb">;
-  def FMLALT_ZZZ_SHH : sve2_fp_mla_long<0b01, "fmlalt">;
-  def FMLSLB_ZZZ_SHH : sve2_fp_mla_long<0b10, "fmlslb">;
-  def FMLSLT_ZZZ_SHH : sve2_fp_mla_long<0b11, "fmlslt">;
+  defm FMLALB_ZZZ_SHH : sve2_fp_mla_long<0b00, "fmlalb", int_aarch64_sve_fmlalb>;
+  defm FMLALT_ZZZ_SHH : sve2_fp_mla_long<0b01, "fmlalt", int_aarch64_sve_fmlalt>;
+  defm FMLSLB_ZZZ_SHH : sve2_fp_mla_long<0b10, "fmlslb", int_aarch64_sve_fmlslb>;
+  defm FMLSLT_ZZZ_SHH : sve2_fp_mla_long<0b11, "fmlslt", int_aarch64_sve_fmlslt>;
 
   // SVE2 bitwise ternary operations
   defm EOR3_ZZZZ_D  : sve2_int_bitwise_ternary_op<0b000, "eor3">;
diff --git a/llvm/lib/Target/AArch64/SVEInstrFormats.td b/llvm/lib/Target/AArch64/SVEInstrFormats.td
--- a/llvm/lib/Target/AArch64/SVEInstrFormats.td
+++ b/llvm/lib/Target/AArch64/SVEInstrFormats.td
@@ -310,6 +310,12 @@
 : Pat<(vtd (op vt1:$Op1, vt2:$Op2, (vt3 ImmTy:$Op3))),
       (inst $Op1, $Op2, ImmTy:$Op3)>;
 
+class SVE_4_Op_Imm_Pat<ValueType vtd, SDPatternOperator op, ValueType vt1,
+                       ValueType vt2, ValueType vt3, ValueType vt4,
+                       Operand ImmTy, Instruction inst>
+: Pat<(vtd (op vt1:$Op1, vt2:$Op2, vt3:$Op3, (vt4 ImmTy:$Op4))),
+      (inst $Op1, $Op2, $Op3, ImmTy:$Op4)>;
+
 def SVEDup0Undef : ComplexPattern<i64, 0, "SelectDupZeroOrUndef", []>;
 
 //===----------------------------------------------------------------------===//
@@ -1695,10 +1701,14 @@
   let ElementSize = zprty.ElementSize;
 }
 
-multiclass sve2_fp_pairwise_pred<bits<3> opc, string asm> {
+multiclass sve2_fp_pairwise_pred<bits<3> opc, string asm, SDPatternOperator op> {
   def _H : sve2_fp_pairwise_pred<0b01, opc, asm, ZPR16>;
   def _S : sve2_fp_pairwise_pred<0b10, opc, asm, ZPR32>;
   def _D : sve2_fp_pairwise_pred<0b11, opc, asm, ZPR64>;
+
+  def : SVE_3_Op_Pat<nxv8f16, op, nxv8i1, nxv8f16, nxv8f16, !cast<Instruction>(NAME # _H)>;
+  def : SVE_3_Op_Pat<nxv4f32, op, nxv4i1, nxv4f32, nxv4f32, !cast<Instruction>(NAME # _S)>;
+  def : SVE_3_Op_Pat<nxv2f64, op, nxv2i1, nxv2f64, nxv2f64, !cast<Instruction>(NAME # _D)>;
 }
 
 //===----------------------------------------------------------------------===//
@@ -1707,7 +1717,7 @@
 
 class sve2_fp_mla_long_by_indexed_elem<bits<2> opc, string asm>
 : I<(outs ZPR32:$Zda), (ins ZPR32:$_Zda, ZPR16:$Zn, ZPR3b16:$Zm,
-                        VectorIndexH:$iop),
+                        VectorIndexH32b:$iop),
   asm, "\t$Zda, $Zn, $Zm$iop",
   "",
   []>, Sched<[]> {
@@ -1731,6 +1741,12 @@
   let ElementSize = ElementSizeNone;
 }
 
+multiclass sve2_fp_mla_long_by_indexed_elem<bits<2> opc, string asm,
+                                            SDPatternOperator op> {
+  def NAME : sve2_fp_mla_long_by_indexed_elem<opc, asm>;
+  def : SVE_4_Op_Imm_Pat<nxv4f32, op, nxv4f32, nxv8f16, nxv8f16, i32, VectorIndexH32b, !cast<Instruction>(NAME)>;
+}
+
 //===----------------------------------------------------------------------===//
 // SVE2 Floating Point Widening Multiply-Add Group
 //===----------------------------------------------------------------------===//
@@ -1757,6 +1773,11 @@
   let ElementSize = ElementSizeNone;
 }
 
+multiclass sve2_fp_mla_long<bits<2> opc, string asm, SDPatternOperator op> {
+  def NAME : sve2_fp_mla_long<opc, asm>;
+  def : SVE_3_Op_Pat<nxv4f32, op, nxv4f32, nxv8f16, nxv8f16, !cast<Instruction>(NAME)>;
+}
+
 //===----------------------------------------------------------------------===//
 // SVE Stack Allocation Group
 //===----------------------------------------------------------------------===//
@@ -1871,10 +1892,14 @@
   def : SVE_3_Op_Pat<nxv2f64, op, nxv2f64, nxv2i1, nxv2f64, !cast<Instruction>(NAME # _D)>;
 }
 
-multiclass sve2_fp_flogb<string asm> {
+multiclass sve2_fp_flogb<string asm, SDPatternOperator op> {
   def _H : sve_fp_2op_p_zd<0b0011010, asm, ZPR16, ZPR16, ElementSizeH>;
   def _S : sve_fp_2op_p_zd<0b0011100, asm, ZPR32, ZPR32, ElementSizeS>;
   def _D : sve_fp_2op_p_zd<0b0011110, asm, ZPR64, ZPR64, ElementSizeD>;
+
+  def : SVE_3_Op_Pat<nxv8i16, op, nxv8i16, nxv8i1, nxv8f16, !cast<Instruction>(NAME # _H)>;
+  def : SVE_3_Op_Pat<nxv4i32, op, nxv4i32, nxv4i1, nxv4f32, !cast<Instruction>(NAME # _S)>;
+  def : SVE_3_Op_Pat<nxv2i64, op, nxv2i64, nxv2i1, nxv2f64, !cast<Instruction>(NAME # _D)>;
 }
 
 multiclass sve2_fp_convert_down_odd_rounding<string asm, string op> {
diff --git a/llvm/test/CodeGen/AArch64/sve2-intrinsics-fp-int-binary-logarithm.ll b/llvm/test/CodeGen/AArch64/sve2-intrinsics-fp-int-binary-logarithm.ll
new file mode 100644
--- /dev/null
+++ b/llvm/test/CodeGen/AArch64/sve2-intrinsics-fp-int-binary-logarithm.ll
@@ -0,0 +1,39 @@
+;RUN: llc -mtriple=aarch64-linux-gnu -mattr=+sve2 -asm-verbose=0 < %s | FileCheck %s
+
+;
+; FLOGB
+;
+
+define <vscale x 8 x i16> @flogb_f16(<vscale x 8 x i16> %a, <vscale x 8 x i1> %pg, <vscale x 8 x half> %b) {
+; CHECK-LABEL: flogb_f16:
+; CHECK: flogb z0.h, p0/m, z1.h
+; CHECK-NEXT: ret
+  %out = call <vscale x 8 x i16> @llvm.aarch64.sve.flogb.nxv8f16(<vscale x 8 x i16> %a,
+                                                                 <vscale x 8 x i1> %pg,
+                                                                 <vscale x 8 x half> %b)
+  ret <vscale x 8 x i16> %out
+}
+
+define <vscale x 4 x i32> @flogb_f32(<vscale x 4 x i32> %a, <vscale x 4 x i1> %pg, <vscale x 4 x float> %b) {
+; CHECK-LABEL: flogb_f32:
+; CHECK: flogb z0.s, p0/m, z1.s
+; CHECK-NEXT: ret
+  %out = call <vscale x 4 x i32> @llvm.aarch64.sve.flogb.nxv4f32(<vscale x 4 x i32> %a,
+                                                                 <vscale x 4 x i1> %pg,
+                                                                 <vscale x 4 x float> %b)
+  ret <vscale x 4 x i32> %out
+}
+
+define <vscale x 2 x i64> @flogb_f64(<vscale x 2 x i64> %a, <vscale x 2 x i1> %pg, <vscale x 2 x double> %b) {
+; CHECK-LABEL: flogb_f64:
+; CHECK: flogb z0.d, p0/m, z1.d
+; CHECK-NEXT: ret
+  %out = call <vscale x 2 x i64> @llvm.aarch64.sve.flogb.nxv2f64(<vscale x 2 x i64> %a,
+                                                                 <vscale x 2 x i1> %pg,
+                                                                 <vscale x 2 x double> %b)
+  ret <vscale x 2 x i64> %out
+}
+
+declare <vscale x 8 x i16> @llvm.aarch64.sve.flogb.nxv8f16(<vscale x 8 x i16>, <vscale x 8 x i1>, <vscale x 8 x half>)
+declare <vscale x 4 x i32> @llvm.aarch64.sve.flogb.nxv4f32(<vscale x 4 x i32>, <vscale x 4 x i1>, <vscale x 4 x float>)
+declare <vscale x 2 x i64> @llvm.aarch64.sve.flogb.nxv2f64(<vscale x 2 x i64>, <vscale x 2 x i1>, <vscale x 2 x double>)
diff --git a/llvm/test/CodeGen/AArch64/sve2-intrinsics-fp-widening-mul-acc.ll b/llvm/test/CodeGen/AArch64/sve2-intrinsics-fp-widening-mul-acc.ll
new file mode 100644
--- /dev/null
+++ b/llvm/test/CodeGen/AArch64/sve2-intrinsics-fp-widening-mul-acc.ll
@@ -0,0 +1,127 @@
+;RUN: llc -mtriple=aarch64-linux-gnu -mattr=+sve2 < %s | FileCheck %s
+
+;
+; FMLALB (Vectors)
+;
+
+define <vscale x 4 x float> @fmlalb_h(<vscale x 4 x float> %a, <vscale x 8 x half> %b, <vscale x 8 x half> %c) {
+; CHECK-LABEL: fmlalb_h:
+; CHECK: fmlalb z0.s, z1.h, z2.h
+; CHECK-NEXT: ret
+  %out = call <vscale x 4 x float> @llvm.aarch64.sve.fmlalb.nxv4f32(<vscale x 4 x float> %a,
+                                                                    <vscale x 8 x half> %b,
+                                                                    <vscale x 8 x half> %c)
+  ret <vscale x 4 x float> %out
+}
+
+;
+; FMLALB (Indexed)
+;
+
+define <vscale x 4 x float> @fmlalb_lane_h(<vscale x 4 x float> %a, <vscale x 8 x half> %b, <vscale x 8 x half> %c) {
+; CHECK-LABEL: fmlalb_lane_h:
+; CHECK: fmlalb z0.s, z1.h, z2.h[0]
+; CHECK-NEXT: ret
+  %out = call <vscale x 4 x float> @llvm.aarch64.sve.fmlalb.lane.nxv4f32(<vscale x 4 x float> %a,
+                                                                         <vscale x 8 x half> %b,
+                                                                         <vscale x 8 x half> %c,
+                                                                         i32 0)
+  ret <vscale x 4 x float> %out
+}
+
+;
+; FMLALT (Vectors)
+;
+
+define <vscale x 4 x float> @fmlalt_h(<vscale x 4 x float> %a, <vscale x 8 x half> %b, <vscale x 8 x half> %c) {
+; CHECK-LABEL: fmlalt_h:
+; CHECK: fmlalt z0.s, z1.h, z2.h
+; CHECK-NEXT: ret
+  %out = call <vscale x 4 x float> @llvm.aarch64.sve.fmlalt.nxv4f32(<vscale x 4 x float> %a,
+                                                                    <vscale x 8 x half> %b,
+                                                                    <vscale x 8 x half> %c)
+  ret <vscale x 4 x float> %out
+}
+
+;
+; FMLALT (Indexed)
+;
+
+define <vscale x 4 x float> @fmlalt_lane_h(<vscale x 4 x float> %a, <vscale x 8 x half> %b, <vscale x 8 x half> %c) {
+; CHECK-LABEL: fmlalt_lane_h:
+; CHECK: fmlalt z0.s, z1.h, z2.h[1]
+; CHECK-NEXT: ret
+  %out = call <vscale x 4 x float> @llvm.aarch64.sve.fmlalt.lane.nxv4f32(<vscale x 4 x float> %a,
+                                                                         <vscale x 8 x half> %b,
+                                                                         <vscale x 8 x half> %c,
+                                                                         i32 1)
+  ret <vscale x 4 x float> %out
+}
+
+;
+; FMLSLB (Vectors)
+;
+
+define <vscale x 4 x float> @fmlslb_h(<vscale x 4 x float> %a, <vscale x 8 x half> %b, <vscale x 8 x half> %c) {
+; CHECK-LABEL: fmlslb_h:
+; CHECK: fmlslb z0.s, z1.h, z2.h
+; CHECK-NEXT: ret
+  %out = call <vscale x 4 x float> @llvm.aarch64.sve.fmlslb.nxv4f32(<vscale x 4 x float> %a,
+                                                                    <vscale x 8 x half> %b,
+                                                                    <vscale x 8 x half> %c)
+  ret <vscale x 4 x float> %out
+}
+
+;
+; FMLSLB (Indexed)
+;
+
+define <vscale x 4 x float> @fmlslb_lane_h(<vscale x 4 x float> %a, <vscale x 8 x half> %b, <vscale x 8 x half> %c) {
+; CHECK-LABEL: fmlslb_lane_h:
+; CHECK: fmlslb z0.s, z1.h, z2.h[2]
+; CHECK-NEXT: ret
+  %out = call <vscale x 4 x float> @llvm.aarch64.sve.fmlslb.lane.nxv4f32(<vscale x 4 x float> %a,
+                                                                         <vscale x 8 x half> %b,
+                                                                         <vscale x 8 x half> %c,
+                                                                         i32 2)
+  ret <vscale x 4 x float> %out
+}
+
+;
+; FMLSLT (Vectors)
+;
+
+define <vscale x 4 x float> @fmlslt_h(<vscale x 4 x float> %a, <vscale x 8 x half> %b, <vscale x 8 x half> %c) {
+; CHECK-LABEL: fmlslt_h:
+; CHECK: fmlslt z0.s, z1.h, z2.h
+; CHECK-NEXT: ret
+  %out = call <vscale x 4 x float> @llvm.aarch64.sve.fmlslt.nxv4f32(<vscale x 4 x float> %a,
+                                                                    <vscale x 8 x half> %b,
+                                                                    <vscale x 8 x half> %c)
+ ret <vscale x 4 x float> %out
+}
+
+;
+; FMLSLT (Indexed)
+;
+
+define <vscale x 4 x float> @fmlslt_lane_h(<vscale x 4 x float> %a, <vscale x 8 x half> %b, <vscale x 8 x half> %c) {
+; CHECK-LABEL: fmlslt_lane_h:
+; CHECK: fmlslt z0.s, z1.h, z2.h[3]
+; CHECK-NEXT: ret
+  %out = call <vscale x 4 x float> @llvm.aarch64.sve.fmlslt.lane.nxv4f32(<vscale x 4 x float> %a,
+                                                                         <vscale x 8 x half> %b,
+                                                                         <vscale x 8 x half> %c,
+                                                                         i32 3)
+  ret <vscale x 4 x float> %out
+}
+
+declare <vscale x 4 x float> @llvm.aarch64.sve.fmlalb.nxv4f32(<vscale x 4 x float>, <vscale x 8 x half>, <vscale x 8 x half>)
+declare <vscale x 4 x float> @llvm.aarch64.sve.fmlalb.lane.nxv4f32(<vscale x 4 x float>, <vscale x 8 x half>, <vscale x 8 x half>, i32)
+declare <vscale x 4 x float> @llvm.aarch64.sve.fmlalt.nxv4f32(<vscale x 4 x float>, <vscale x 8 x half>, <vscale x 8 x half>)
+declare <vscale x 4 x float> @llvm.aarch64.sve.fmlalt.lane.nxv4f32(<vscale x 4 x float>, <vscale x 8 x half>, <vscale x 8 x half>, i32)
+
+declare <vscale x 4 x float> @llvm.aarch64.sve.fmlslb.nxv4f32(<vscale x 4 x float>, <vscale x 8 x half>, <vscale x 8 x half>)
+declare <vscale x 4 x float> @llvm.aarch64.sve.fmlslb.lane.nxv4f32(<vscale x 4 x float>, <vscale x 8 x half>, <vscale x 8 x half>, i32)
+declare <vscale x 4 x float> @llvm.aarch64.sve.fmlslt.nxv4f32(<vscale x 4 x float>, <vscale x 8 x half>, <vscale x 8 x half>)
+declare <vscale x 4 x float> @llvm.aarch64.sve.fmlslt.lane.nxv4f32(<vscale x 4 x float>, <vscale x 8 x half>, <vscale x 8 x half>, i32)
diff --git a/llvm/test/CodeGen/AArch64/sve2-intrinsics-non-widening-pairwise-arith.ll b/llvm/test/CodeGen/AArch64/sve2-intrinsics-non-widening-pairwise-arith.ll
new file mode 100644
--- /dev/null
+++ b/llvm/test/CodeGen/AArch64/sve2-intrinsics-non-widening-pairwise-arith.ll
@@ -0,0 +1,191 @@
+; RUN: llc -mtriple=aarch64-linux-gnu -mattr=+sve2 < %s | FileCheck %s
+
+;
+; FADDP
+;
+
+define <vscale x 8 x half> @faddp_f16(<vscale x 8 x i1> %pg, <vscale x 8 x half> %a, <vscale x 8 x half> %b) {
+; CHECK-LABEL: faddp_f16:
+; CHECK: faddp z0.h, p0/m, z0.h, z1.h
+; CHECK-NEXT: ret
+  %out = call <vscale x 8 x half> @llvm.aarch64.sve.faddp.nxv8f16(<vscale x 8 x i1> %pg,
+                                                                  <vscale x 8 x half> %a,
+                                                                  <vscale x 8 x half> %b)
+  ret <vscale x 8 x half> %out
+}
+
+define <vscale x 4 x float> @faddp_f32(<vscale x 4 x i1> %pg, <vscale x 4 x float> %a, <vscale x 4 x float> %b) {
+; CHECK-LABEL: faddp_f32:
+; CHECK: faddp z0.s, p0/m, z0.s, z1.s
+; CHECK-NEXT: ret
+  %out = call <vscale x 4 x float> @llvm.aarch64.sve.faddp.nxv4f32(<vscale x 4 x i1> %pg,
+                                                                   <vscale x 4 x float> %a,
+                                                                   <vscale x 4 x float> %b)
+  ret <vscale x 4 x float> %out
+}
+
+define <vscale x 2 x double> @faddp_f64(<vscale x 2 x i1> %pg, <vscale x 2 x double> %a, <vscale x 2 x double> %b) {
+; CHECK-LABEL: faddp_f64:
+; CHECK: faddp z0.d, p0/m, z0.d, z1.d
+; CHECK-NEXT: ret
+  %out = call <vscale x 2 x double> @llvm.aarch64.sve.faddp.nxv2f64(<vscale x 2 x i1> %pg,
+                                                                    <vscale x 2 x double> %a,
+                                                                    <vscale x 2 x double> %b)
+  ret <vscale x 2 x double> %out
+}
+
+;
+; FMAXP
+;
+
+define <vscale x 8 x half> @fmaxp_f16(<vscale x 8 x i1> %pg, <vscale x 8 x half> %a, <vscale x 8 x half> %b) {
+; CHECK-LABEL: fmaxp_f16:
+; CHECK: fmaxp z0.h, p0/m, z0.h, z1.h
+; CHECK-NEXT: ret
+  %out = call <vscale x 8 x half> @llvm.aarch64.sve.fmaxp.nxv8f16(<vscale x 8 x i1> %pg,
+                                                                  <vscale x 8 x half> %a,
+                                                                  <vscale x 8 x half> %b)
+  ret <vscale x 8 x half> %out
+}
+
+define <vscale x 4 x float> @fmaxp_f32(<vscale x 4 x i1> %pg, <vscale x 4 x float> %a, <vscale x 4 x float> %b) {
+; CHECK-LABEL: fmaxp_f32:
+; CHECK: fmaxp z0.s, p0/m, z0.s, z1.s
+; CHECK-NEXT: ret
+  %out = call <vscale x 4 x float> @llvm.aarch64.sve.fmaxp.nxv4f32(<vscale x 4 x i1> %pg,
+                                                                   <vscale x 4 x float> %a,
+                                                                   <vscale x 4 x float> %b)
+  ret <vscale x 4 x float> %out
+}
+
+define <vscale x 2 x double> @fmaxp_f64(<vscale x 2 x i1> %pg, <vscale x 2 x double> %a, <vscale x 2 x double> %b) {
+; CHECK-LABEL: fmaxp_f64:
+; CHECK: fmaxp z0.d, p0/m, z0.d, z1.d
+; CHECK-NEXT: ret
+  %out = call <vscale x 2 x double> @llvm.aarch64.sve.fmaxp.nxv2f64(<vscale x 2 x i1> %pg,
+                                                                    <vscale x 2 x double> %a,
+                                                                    <vscale x 2 x double> %b)
+  ret <vscale x 2 x double> %out
+}
+
+;
+; FMAXNMP
+;
+
+define <vscale x 8 x half> @fmaxnmp_f16(<vscale x 8 x i1> %pg, <vscale x 8 x half> %a, <vscale x 8 x half> %b) {
+; CHECK-LABEL: fmaxnmp_f16:
+; CHECK: fmaxnmp z0.h, p0/m, z0.h, z1.h
+; CHECK-NEXT: ret
+  %out = call <vscale x 8 x half> @llvm.aarch64.sve.fmaxnmp.nxv8f16(<vscale x 8 x i1> %pg,
+                                                                    <vscale x 8 x half> %a,
+                                                                    <vscale x 8 x half> %b)
+  ret <vscale x 8 x half> %out
+}
+
+define <vscale x 4 x float> @fmaxnmp_f32(<vscale x 4 x i1> %pg, <vscale x 4 x float> %a, <vscale x 4 x float> %b) {
+; CHECK-LABEL: fmaxnmp_f32:
+; CHECK: fmaxnmp z0.s, p0/m, z0.s, z1.s
+; CHECK-NEXT: ret
+  %out = call <vscale x 4 x float> @llvm.aarch64.sve.fmaxnmp.nxv4f32(<vscale x 4 x i1> %pg,
+                                                                     <vscale x 4 x float> %a,
+                                                                     <vscale x 4 x float> %b)
+  ret <vscale x 4 x float> %out
+}
+
+define <vscale x 2 x double> @fmaxnmp_f64(<vscale x 2 x i1> %pg, <vscale x 2 x double> %a, <vscale x 2 x double> %b) {
+; CHECK-LABEL: fmaxnmp_f64:
+; CHECK: fmaxnmp z0.d, p0/m, z0.d, z1.d
+; CHECK-NEXT: ret
+  %out = call <vscale x 2 x double> @llvm.aarch64.sve.fmaxnmp.nxv2f64(<vscale x 2 x i1> %pg,
+                                                                      <vscale x 2 x double> %a,
+                                                                      <vscale x 2 x double> %b)
+  ret <vscale x 2 x double> %out
+}
+
+;
+; FMINP
+;
+
+define <vscale x 8 x half> @fminp_f16(<vscale x 8 x i1> %pg, <vscale x 8 x half> %a, <vscale x 8 x half> %b) {
+; CHECK-LABEL: fminp_f16:
+; CHECK: fminp z0.h, p0/m, z0.h, z1.h
+; CHECK-NEXT: ret
+  %out = call <vscale x 8 x half> @llvm.aarch64.sve.fminp.nxv8f16(<vscale x 8 x i1> %pg,
+                                                                  <vscale x 8 x half> %a,
+                                                                  <vscale x 8 x half> %b)
+  ret <vscale x 8 x half> %out
+}
+
+define <vscale x 4 x float> @fminp_f32(<vscale x 4 x i1> %pg, <vscale x 4 x float> %a, <vscale x 4 x float> %b) {
+; CHECK-LABEL: fminp_f32:
+; CHECK: fminp z0.s, p0/m, z0.s, z1.s
+; CHECK-NEXT: ret
+  %out = call <vscale x 4 x float> @llvm.aarch64.sve.fminp.nxv4f32(<vscale x 4 x i1> %pg,
+                                                                   <vscale x 4 x float> %a,
+                                                                   <vscale x 4 x float> %b)
+  ret <vscale x 4 x float> %out
+}
+
+define <vscale x 2 x double> @fminp_f64(<vscale x 2 x i1> %pg, <vscale x 2 x double> %a, <vscale x 2 x double> %b) {
+; CHECK-LABEL: fminp_f64:
+; CHECK: fminp z0.d, p0/m, z0.d, z1.d
+; CHECK-NEXT: ret
+  %out = call <vscale x 2 x double> @llvm.aarch64.sve.fminp.nxv2f64(<vscale x 2 x i1> %pg,
+                                                                    <vscale x 2 x double> %a,
+                                                                    <vscale x 2 x double> %b)
+  ret <vscale x 2 x double> %out
+}
+
+;
+; FMINNMP
+;
+
+define <vscale x 8 x half> @fminnmp_f16(<vscale x 8 x i1> %pg, <vscale x 8 x half> %a, <vscale x 8 x half> %b) {
+; CHECK-LABEL: fminnmp_f16:
+; CHECK: fminnmp z0.h, p0/m, z0.h, z1.h
+; CHECK-NEXT: ret
+  %out = call <vscale x 8 x half> @llvm.aarch64.sve.fminnmp.nxv8f16(<vscale x 8 x i1> %pg,
+                                                                    <vscale x 8 x half> %a,
+                                                                    <vscale x 8 x half> %b)
+  ret <vscale x 8 x half> %out
+}
+
+define <vscale x 4 x float> @fminnmp_f32(<vscale x 4 x i1> %pg, <vscale x 4 x float> %a, <vscale x 4 x float> %b) {
+; CHECK-LABEL: fminnmp_f32:
+; CHECK: fminnmp z0.s, p0/m, z0.s, z1.s
+; CHECK-NEXT: ret
+  %out = call <vscale x 4 x float> @llvm.aarch64.sve.fminnmp.nxv4f32(<vscale x 4 x i1> %pg,
+                                                                     <vscale x 4 x float> %a,
+                                                                     <vscale x 4 x float> %b)
+  ret <vscale x 4 x float> %out
+}
+
+define <vscale x 2 x double> @fminnmp_f64(<vscale x 2 x i1> %pg, <vscale x 2 x double> %a, <vscale x 2 x double> %b) {
+; CHECK-LABEL: fminnmp_f64:
+; CHECK: fminnmp z0.d, p0/m, z0.d, z1.d
+; CHECK-NEXT: ret
+  %out = call <vscale x 2 x double> @llvm.aarch64.sve.fminnmp.nxv2f64(<vscale x 2 x i1> %pg,
+                                                                      <vscale x 2 x double> %a,
+                                                                      <vscale x 2 x double> %b)
+  ret <vscale x 2 x double> %out
+}
+
+declare <vscale x 8 x half> @llvm.aarch64.sve.faddp.nxv8f16(<vscale x 8 x i1>, <vscale x 8 x half>, <vscale x 8 x half>)
+declare <vscale x 4 x float> @llvm.aarch64.sve.faddp.nxv4f32(<vscale x 4 x i1>, <vscale x 4 x float>, <vscale x 4 x float>)
+declare <vscale x 2 x double> @llvm.aarch64.sve.faddp.nxv2f64(<vscale x 2 x i1>, <vscale x 2 x double>, <vscale x 2 x double>)
+
+declare <vscale x 8 x half> @llvm.aarch64.sve.fmaxp.nxv8f16(<vscale x 8 x i1>, <vscale x 8 x half>, <vscale x 8 x half>)
+declare <vscale x 4 x float> @llvm.aarch64.sve.fmaxp.nxv4f32(<vscale x 4 x i1>, <vscale x 4 x float>, <vscale x 4 x float>)
+declare <vscale x 2 x double> @llvm.aarch64.sve.fmaxp.nxv2f64(<vscale x 2 x i1>, <vscale x 2 x double>, <vscale x 2 x double>)
+
+declare <vscale x 8 x half> @llvm.aarch64.sve.fmaxnmp.nxv8f16(<vscale x 8 x i1>, <vscale x 8 x half>, <vscale x 8 x half>)
+declare <vscale x 4 x float> @llvm.aarch64.sve.fmaxnmp.nxv4f32(<vscale x 4 x i1>, <vscale x 4 x float>, <vscale x 4 x float>)
+declare <vscale x 2 x double> @llvm.aarch64.sve.fmaxnmp.nxv2f64(<vscale x 2 x i1>, <vscale x 2 x double>, <vscale x 2 x double>)
+
+declare <vscale x 8 x half> @llvm.aarch64.sve.fminp.nxv8f16(<vscale x 8 x i1>, <vscale x 8 x half>, <vscale x 8 x half>)
+declare <vscale x 4 x float> @llvm.aarch64.sve.fminp.nxv4f32(<vscale x 4 x i1>, <vscale x 4 x float>, <vscale x 4 x float>)
+declare <vscale x 2 x double> @llvm.aarch64.sve.fminp.nxv2f64(<vscale x 2 x i1>, <vscale x 2 x double>, <vscale x 2 x double>)
+
+declare <vscale x 8 x half> @llvm.aarch64.sve.fminnmp.nxv8f16(<vscale x 8 x i1>, <vscale x 8 x half>, <vscale x 8 x half>)
+declare <vscale x 4 x float> @llvm.aarch64.sve.fminnmp.nxv4f32(<vscale x 4 x i1>, <vscale x 4 x float>, <vscale x 4 x float>)
+declare <vscale x 2 x double> @llvm.aarch64.sve.fminnmp.nxv2f64(<vscale x 2 x i1>, <vscale x 2 x double>, <vscale x 2 x double>)