Index: lib/Target/X86/X86ISelLowering.h
===================================================================
--- lib/Target/X86/X86ISelLowering.h
+++ lib/Target/X86/X86ISelLowering.h
@@ -498,6 +498,9 @@
       COMPRESS,
       EXPAND,
 
+      // Bits shuffle
+      VPSHUFBITQMB,
+
       // Convert Unsigned/Integer to Floating-Point Value with rounding mode.
       SINT_TO_FP_RND, UINT_TO_FP_RND,
       SCALAR_SINT_TO_FP_RND, SCALAR_UINT_TO_FP_RND,
Index: lib/Target/X86/X86ISelLowering.cpp
===================================================================
--- lib/Target/X86/X86ISelLowering.cpp
+++ lib/Target/X86/X86ISelLowering.cpp
@@ -24912,6 +24912,7 @@
   case X86ISD::CVTS2UI_RND:        return "X86ISD::CVTS2UI_RND";
   case X86ISD::LWPINS:             return "X86ISD::LWPINS";
   case X86ISD::MGATHER:            return "X86ISD::MGATHER";
+  case X86ISD::VPSHUFBITQMB:       return "X86ISD::VPSHUFBITQMB";
   }
   return nullptr;
 }
Index: lib/Target/X86/X86InstrAVX512.td
===================================================================
--- lib/Target/X86/X86InstrAVX512.td
+++ lib/Target/X86/X86InstrAVX512.td
@@ -9809,7 +9809,6 @@
 // Bit Algorithms
 //===----------------------------------------------------------------------===//
 
-
 defm VPOPCNTB : avx512_unary_rm_vl<0x54, "vpopcntb", ctpop,
                                    avx512vl_i8_info, HasBITALG>,
                 avx512_unary_lowering<ctpop, avx512vl_i8_info, HasBITALG>;
@@ -9817,3 +9816,30 @@
                                    avx512vl_i16_info, HasBITALG>,
                 avx512_unary_lowering<ctpop, avx512vl_i16_info, HasBITALG>, VEX_W;
 
+multiclass VPSHUFBITQMB_rm<X86VectorVTInfo VTI> {
+  defm rr : AVX512_maskable_cmp<0x8F, MRMSrcReg, VTI, (outs VTI.KRC:$dst),
+                                (ins VTI.RC:$src1, VTI.RC:$src2),
+                                "vpshufbitqmb",
+                                "$src2, $src1", "$src1, $src2",
+                                (X86Vpshufbitqmb (VTI.VT VTI.RC:$src1),
+                                 (VTI.VT VTI.RC:$src2))>, EVEX_4V, T8PD;
+  defm rm : AVX512_maskable_cmp<0x8F, MRMSrcMem, VTI, (outs VTI.KRC:$dst),
+                                (ins VTI.RC:$src1, VTI.MemOp:$src2),
+                                "vpshufbitqmb",
+                                "$src2, $src1", "$src1, $src2",
+                                (X86Vpshufbitqmb (VTI.VT VTI.RC:$src1),
+                                 (VTI.VT (bitconvert (VTI.LdFrag addr:$src2))))>,
+                                EVEX_4V, EVEX_CD8<8, CD8VF>, T8PD;
+}
+
+multiclass VPSHUFBITQMB_common<AVX512VLVectorVTInfo VTI> {
+  let Predicates = [HasBITALG] in
+  defm Z      : VPSHUFBITQMB_rm<VTI.info512>, EVEX_V512;
+  let Predicates = [HasBITALG, HasVLX] in {
+    defm Z256 : VPSHUFBITQMB_rm<VTI.info256>, EVEX_V256;
+    defm Z128 : VPSHUFBITQMB_rm<VTI.info128>, EVEX_V128;
+  }
+}
+
+defm VPSHUFBITQMB : VPSHUFBITQMB_common<avx512vl_i8_info>;
+
Index: lib/Target/X86/X86InstrFragmentsSIMD.td
===================================================================
--- lib/Target/X86/X86InstrFragmentsSIMD.td
+++ lib/Target/X86/X86InstrFragmentsSIMD.td
@@ -524,6 +524,12 @@
 def X86expand  : SDNode<"X86ISD::EXPAND", SDTypeProfile<1, 1,
                               [SDTCisSameAs<0, 1>, SDTCisVec<1>]>, []>;
 
+// vpshufbitqmb
+def X86Vpshufbitqmb : SDNode<"X86ISD::VPSHUFBITQMB",
+                             SDTypeProfile<1, 2, [SDTCisVec<0>, SDTCisVec<1>,
+                                                  SDTCisSameAs<1,2>,
+                                                  SDTCVecEltisVT<0,i1>]>>;
+
 def SDTintToFPRound: SDTypeProfile<1, 3, [SDTCisVec<0>, SDTCisFP<0>,
                                           SDTCisSameAs<0,1>, SDTCisInt<2>,
                                           SDTCisVT<3, i32>]>;
Index: test/MC/X86/avx512bitalg-encoding.s
===================================================================
--- test/MC/X86/avx512bitalg-encoding.s
+++ test/MC/X86/avx512bitalg-encoding.s
@@ -112,3 +112,59 @@
 // CHECK: encoding: [0x62,0xa2,0xfd,0x4a,0x54,0xac,0xf1,0x02,0x00,0x00,0xe0]
           vpopcntw  -536870910(%rcx,%r14,8), %zmm21 {%k2}
 
+// CHECK: vpshufbitqmb %zmm2, %zmm23, %k1
+// CHECK: encoding: [0x62,0xf2,0x45,0x40,0x8f,0xca]
+          vpshufbitqmb %zmm2, %zmm23, %k1
+
+// CHECK: vpshufbitqmb %zmm2, %zmm23, %k1 {%k2}
+// CHECK: encoding: [0x62,0xf2,0x45,0x42,0x8f,0xca]
+          vpshufbitqmb %zmm2, %zmm23, %k1 {%k2}
+
+// CHECK: vpshufbitqmb  (%rcx), %zmm23, %k1
+// CHECK: encoding: [0x62,0xf2,0x45,0x40,0x8f,0x09]
+          vpshufbitqmb  (%rcx), %zmm23, %k1
+
+// CHECK: vpshufbitqmb  -256(%rsp), %zmm23, %k1
+// CHECK: encoding: [0x62,0xf2,0x45,0x40,0x8f,0x4c,0x24,0xfc]
+          vpshufbitqmb  -256(%rsp), %zmm23, %k1
+
+// CHECK: vpshufbitqmb  256(%rsp), %zmm23, %k1
+// CHECK: encoding: [0x62,0xf2,0x45,0x40,0x8f,0x4c,0x24,0x04]
+          vpshufbitqmb  256(%rsp), %zmm23, %k1
+
+// CHECK: vpshufbitqmb  268435456(%rcx,%r14,8), %zmm23, %k1
+// CHECK: encoding: [0x62,0xb2,0x45,0x40,0x8f,0x8c,0xf1,0x00,0x00,0x00,0x10]
+          vpshufbitqmb  268435456(%rcx,%r14,8), %zmm23, %k1
+
+// CHECK: vpshufbitqmb  -536870912(%rcx,%r14,8), %zmm23, %k1
+// CHECK: encoding: [0x62,0xb2,0x45,0x40,0x8f,0x8c,0xf1,0x00,0x00,0x00,0xe0]
+          vpshufbitqmb  -536870912(%rcx,%r14,8), %zmm23, %k1
+
+// CHECK: vpshufbitqmb  -536870910(%rcx,%r14,8), %zmm23, %k1
+// CHECK: encoding: [0x62,0xb2,0x45,0x40,0x8f,0x8c,0xf1,0x02,0x00,0x00,0xe0]
+          vpshufbitqmb  -536870910(%rcx,%r14,8), %zmm23, %k1
+
+// CHECK: vpshufbitqmb  (%rcx), %zmm23, %k1 {%k2}
+// CHECK: encoding: [0x62,0xf2,0x45,0x42,0x8f,0x09]
+          vpshufbitqmb  (%rcx), %zmm23, %k1 {%k2}
+
+// CHECK: vpshufbitqmb  -256(%rsp), %zmm23, %k1 {%k2}
+// CHECK: encoding: [0x62,0xf2,0x45,0x42,0x8f,0x4c,0x24,0xfc]
+          vpshufbitqmb  -256(%rsp), %zmm23, %k1 {%k2}
+
+// CHECK: vpshufbitqmb  256(%rsp), %zmm23, %k1 {%k2}
+// CHECK: encoding: [0x62,0xf2,0x45,0x42,0x8f,0x4c,0x24,0x04]
+          vpshufbitqmb  256(%rsp), %zmm23, %k1 {%k2}
+
+// CHECK: vpshufbitqmb  268435456(%rcx,%r14,8), %zmm23, %k1 {%k2}
+// CHECK: encoding: [0x62,0xb2,0x45,0x42,0x8f,0x8c,0xf1,0x00,0x00,0x00,0x10]
+          vpshufbitqmb  268435456(%rcx,%r14,8), %zmm23, %k1 {%k2}
+
+// CHECK: vpshufbitqmb  -536870912(%rcx,%r14,8), %zmm23, %k1 {%k2}
+// CHECK: encoding: [0x62,0xb2,0x45,0x42,0x8f,0x8c,0xf1,0x00,0x00,0x00,0xe0]
+          vpshufbitqmb  -536870912(%rcx,%r14,8), %zmm23, %k1 {%k2}
+
+// CHECK: vpshufbitqmb  -536870910(%rcx,%r14,8), %zmm23, %k1 {%k2}
+// CHECK: encoding: [0x62,0xb2,0x45,0x42,0x8f,0x8c,0xf1,0x02,0x00,0x00,0xe0]
+          vpshufbitqmb  -536870910(%rcx,%r14,8), %zmm23, %k1 {%k2}
+
Index: test/MC/X86/avx512vl_bitalg-encoding.s
===================================================================
--- test/MC/X86/avx512vl_bitalg-encoding.s
+++ test/MC/X86/avx512vl_bitalg-encoding.s
@@ -224,3 +224,115 @@
 // CHECK: encoding: [0x62,0xa2,0xfd,0x2a,0x54,0xac,0xf1,0x02,0x00,0x00,0xe0]
           vpopcntw  -536870910(%rcx,%r14,8), %ymm21 {%k2}
 
+// CHECK: vpshufbitqmb %xmm2, %xmm23, %k1
+// CHECK: encoding: [0x62,0xf2,0x45,0x00,0x8f,0xca]
+          vpshufbitqmb %xmm2, %xmm23, %k1
+
+// CHECK: vpshufbitqmb %xmm2, %xmm23, %k1 {%k2}
+// CHECK: encoding: [0x62,0xf2,0x45,0x02,0x8f,0xca]
+          vpshufbitqmb %xmm2, %xmm23, %k1 {%k2}
+
+// CHECK: vpshufbitqmb  (%rcx), %xmm23, %k1
+// CHECK: encoding: [0x62,0xf2,0x45,0x00,0x8f,0x09]
+          vpshufbitqmb  (%rcx), %xmm23, %k1
+
+// CHECK: vpshufbitqmb  -64(%rsp), %xmm23, %k1
+// CHECK: encoding: [0x62,0xf2,0x45,0x00,0x8f,0x4c,0x24,0xfc]
+          vpshufbitqmb  -64(%rsp), %xmm23, %k1
+
+// CHECK: vpshufbitqmb  64(%rsp), %xmm23, %k1
+// CHECK: encoding: [0x62,0xf2,0x45,0x00,0x8f,0x4c,0x24,0x04]
+          vpshufbitqmb  64(%rsp), %xmm23, %k1
+
+// CHECK: vpshufbitqmb  268435456(%rcx,%r14,8), %xmm23, %k1
+// CHECK: encoding: [0x62,0xb2,0x45,0x00,0x8f,0x8c,0xf1,0x00,0x00,0x00,0x10]
+          vpshufbitqmb  268435456(%rcx,%r14,8), %xmm23, %k1
+
+// CHECK: vpshufbitqmb  -536870912(%rcx,%r14,8), %xmm23, %k1
+// CHECK: encoding: [0x62,0xb2,0x45,0x00,0x8f,0x8c,0xf1,0x00,0x00,0x00,0xe0]
+          vpshufbitqmb  -536870912(%rcx,%r14,8), %xmm23, %k1
+
+// CHECK: vpshufbitqmb  -536870910(%rcx,%r14,8), %xmm23, %k1
+// CHECK: encoding: [0x62,0xb2,0x45,0x00,0x8f,0x8c,0xf1,0x02,0x00,0x00,0xe0]
+          vpshufbitqmb  -536870910(%rcx,%r14,8), %xmm23, %k1
+
+// CHECK: vpshufbitqmb  (%rcx), %xmm23, %k1 {%k2}
+// CHECK: encoding: [0x62,0xf2,0x45,0x02,0x8f,0x09]
+          vpshufbitqmb  (%rcx), %xmm23, %k1 {%k2}
+
+// CHECK: vpshufbitqmb  -64(%rsp), %xmm23, %k1 {%k2}
+// CHECK: encoding: [0x62,0xf2,0x45,0x02,0x8f,0x4c,0x24,0xfc]
+          vpshufbitqmb  -64(%rsp), %xmm23, %k1 {%k2}
+
+// CHECK: vpshufbitqmb  64(%rsp), %xmm23, %k1 {%k2}
+// CHECK: encoding: [0x62,0xf2,0x45,0x02,0x8f,0x4c,0x24,0x04]
+          vpshufbitqmb  64(%rsp), %xmm23, %k1 {%k2}
+
+// CHECK: vpshufbitqmb  268435456(%rcx,%r14,8), %xmm23, %k1 {%k2}
+// CHECK: encoding: [0x62,0xb2,0x45,0x02,0x8f,0x8c,0xf1,0x00,0x00,0x00,0x10]
+          vpshufbitqmb  268435456(%rcx,%r14,8), %xmm23, %k1 {%k2}
+
+// CHECK: vpshufbitqmb  -536870912(%rcx,%r14,8), %xmm23, %k1 {%k2}
+// CHECK: encoding: [0x62,0xb2,0x45,0x02,0x8f,0x8c,0xf1,0x00,0x00,0x00,0xe0]
+          vpshufbitqmb  -536870912(%rcx,%r14,8), %xmm23, %k1 {%k2}
+
+// CHECK: vpshufbitqmb  -536870910(%rcx,%r14,8), %xmm23, %k1 {%k2}
+// CHECK: encoding: [0x62,0xb2,0x45,0x02,0x8f,0x8c,0xf1,0x02,0x00,0x00,0xe0]
+          vpshufbitqmb  -536870910(%rcx,%r14,8), %xmm23, %k1 {%k2}
+
+// CHECK: vpshufbitqmb %ymm2, %ymm23, %k1
+// CHECK: encoding: [0x62,0xf2,0x45,0x20,0x8f,0xca]
+          vpshufbitqmb %ymm2, %ymm23, %k1
+
+// CHECK: vpshufbitqmb %ymm2, %ymm23, %k1 {%k2}
+// CHECK: encoding: [0x62,0xf2,0x45,0x22,0x8f,0xca]
+          vpshufbitqmb %ymm2, %ymm23, %k1 {%k2}
+
+// CHECK: vpshufbitqmb  (%rcx), %ymm23, %k1
+// CHECK: encoding: [0x62,0xf2,0x45,0x20,0x8f,0x09]
+          vpshufbitqmb  (%rcx), %ymm23, %k1
+
+// CHECK: vpshufbitqmb  -128(%rsp), %ymm23, %k1
+// CHECK: encoding: [0x62,0xf2,0x45,0x20,0x8f,0x4c,0x24,0xfc]
+          vpshufbitqmb  -128(%rsp), %ymm23, %k1
+
+// CHECK: vpshufbitqmb  128(%rsp), %ymm23, %k1
+// CHECK: encoding: [0x62,0xf2,0x45,0x20,0x8f,0x4c,0x24,0x04]
+          vpshufbitqmb  128(%rsp), %ymm23, %k1
+
+// CHECK: vpshufbitqmb  268435456(%rcx,%r14,8), %ymm23, %k1
+// CHECK: encoding: [0x62,0xb2,0x45,0x20,0x8f,0x8c,0xf1,0x00,0x00,0x00,0x10]
+          vpshufbitqmb  268435456(%rcx,%r14,8), %ymm23, %k1
+
+// CHECK: vpshufbitqmb  -536870912(%rcx,%r14,8), %ymm23, %k1
+// CHECK: encoding: [0x62,0xb2,0x45,0x20,0x8f,0x8c,0xf1,0x00,0x00,0x00,0xe0]
+          vpshufbitqmb  -536870912(%rcx,%r14,8), %ymm23, %k1
+
+// CHECK: vpshufbitqmb  -536870910(%rcx,%r14,8), %ymm23, %k1
+// CHECK: encoding: [0x62,0xb2,0x45,0x20,0x8f,0x8c,0xf1,0x02,0x00,0x00,0xe0]
+          vpshufbitqmb  -536870910(%rcx,%r14,8), %ymm23, %k1
+
+// CHECK: vpshufbitqmb  (%rcx), %ymm23, %k1 {%k2}
+// CHECK: encoding: [0x62,0xf2,0x45,0x22,0x8f,0x09]
+          vpshufbitqmb  (%rcx), %ymm23, %k1 {%k2}
+
+// CHECK: vpshufbitqmb  -128(%rsp), %ymm23, %k1 {%k2}
+// CHECK: encoding: [0x62,0xf2,0x45,0x22,0x8f,0x4c,0x24,0xfc]
+          vpshufbitqmb  -128(%rsp), %ymm23, %k1 {%k2}
+
+// CHECK: vpshufbitqmb  128(%rsp), %ymm23, %k1 {%k2}
+// CHECK: encoding: [0x62,0xf2,0x45,0x22,0x8f,0x4c,0x24,0x04]
+          vpshufbitqmb  128(%rsp), %ymm23, %k1 {%k2}
+
+// CHECK: vpshufbitqmb  268435456(%rcx,%r14,8), %ymm23, %k1 {%k2}
+// CHECK: encoding: [0x62,0xb2,0x45,0x22,0x8f,0x8c,0xf1,0x00,0x00,0x00,0x10]
+          vpshufbitqmb  268435456(%rcx,%r14,8), %ymm23, %k1 {%k2}
+
+// CHECK: vpshufbitqmb  -536870912(%rcx,%r14,8), %ymm23, %k1 {%k2}
+// CHECK: encoding: [0x62,0xb2,0x45,0x22,0x8f,0x8c,0xf1,0x00,0x00,0x00,0xe0]
+          vpshufbitqmb  -536870912(%rcx,%r14,8), %ymm23, %k1 {%k2}
+
+// CHECK: vpshufbitqmb  -536870910(%rcx,%r14,8), %ymm23, %k1 {%k2}
+// CHECK: encoding: [0x62,0xb2,0x45,0x22,0x8f,0x8c,0xf1,0x02,0x00,0x00,0xe0]
+          vpshufbitqmb  -536870910(%rcx,%r14,8), %ymm23, %k1 {%k2}
+