[llvm] 75c4a92 - [X86] Enable v32i16 FSHL/FSHR support

Simon Pilgrim via llvm-commits llvm-commits at lists.llvm.org
Wed Mar 2 09:32:51 PST 2022


Author: Simon Pilgrim
Date: 2022-03-02T17:32:38Z
New Revision: 75c4a9270649020710ca86c00e4a89788661b067

URL: https://github.com/llvm/llvm-project/commit/75c4a9270649020710ca86c00e4a89788661b067
DIFF: https://github.com/llvm/llvm-project/commit/75c4a9270649020710ca86c00e4a89788661b067.diff

LOG: [X86] Enable v32i16 FSHL/FSHR support

Now that we've improved splat detection we no longer see regressions in the funnel-shift-by-splat-amount test cases

Added: 
    

Modified: 
    llvm/lib/Target/X86/X86ISelLowering.cpp
    llvm/test/CodeGen/X86/vector-fshl-512.ll
    llvm/test/CodeGen/X86/vector-fshr-512.ll

Removed: 
    


################################################################################
diff  --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp
index d08458bf2160f..c1f8ed6712bf9 100644
--- a/llvm/lib/Target/X86/X86ISelLowering.cpp
+++ b/llvm/lib/Target/X86/X86ISelLowering.cpp
@@ -1701,6 +1701,8 @@ X86TargetLowering::X86TargetLowering(const X86TargetMachine &TM,
 
     setOperationAction(ISD::FSHL,       MVT::v64i8, Custom);
     setOperationAction(ISD::FSHR,       MVT::v64i8, Custom);
+    setOperationAction(ISD::FSHL,      MVT::v32i16, Custom);
+    setOperationAction(ISD::FSHR,      MVT::v32i16, Custom);
     setOperationAction(ISD::FSHL,      MVT::v16i32, Custom);
     setOperationAction(ISD::FSHR,      MVT::v16i32, Custom);
 
@@ -29979,8 +29981,8 @@ static SDValue LowerFunnelShift(SDValue Op, const X86Subtarget &Subtarget,
                            {Op0, Op1, Amt}, DAG, Subtarget);
     }
     assert((VT == MVT::v16i8 || VT == MVT::v32i8 || VT == MVT::v64i8 ||
-            VT == MVT::v8i16 || VT == MVT::v16i16 || VT == MVT::v4i32 ||
-            VT == MVT::v8i32 || VT == MVT::v16i32) &&
+            VT == MVT::v8i16 || VT == MVT::v16i16 || VT == MVT::v32i16 ||
+            VT == MVT::v4i32 || VT == MVT::v8i32 || VT == MVT::v16i32) &&
            "Unexpected funnel shift type!");
 
     // fshl(x,y,z) -> unpack(y,x) << (z & (bw-1))) >> bw.

diff  --git a/llvm/test/CodeGen/X86/vector-fshl-512.ll b/llvm/test/CodeGen/X86/vector-fshl-512.ll
index cc9aedf1bd746..e902e403d33f1 100644
--- a/llvm/test/CodeGen/X86/vector-fshl-512.ll
+++ b/llvm/test/CodeGen/X86/vector-fshl-512.ll
@@ -134,66 +134,52 @@ define <16 x i32> @var_funnnel_v16i32(<16 x i32> %x, <16 x i32> %y, <16 x i32> %
 define <32 x i16> @var_funnnel_v32i16(<32 x i16> %x, <32 x i16> %y, <32 x i16> %amt) nounwind {
 ; AVX512F-LABEL: var_funnnel_v32i16:
 ; AVX512F:       # %bb.0:
-; AVX512F-NEXT:    vmovdqa64 {{.*#+}} zmm3 = [15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15]
-; AVX512F-NEXT:    vpandnq %zmm3, %zmm2, %zmm4
-; AVX512F-NEXT:    vpmovzxwd {{.*#+}} zmm5 = ymm4[0],zero,ymm4[1],zero,ymm4[2],zero,ymm4[3],zero,ymm4[4],zero,ymm4[5],zero,ymm4[6],zero,ymm4[7],zero,ymm4[8],zero,ymm4[9],zero,ymm4[10],zero,ymm4[11],zero,ymm4[12],zero,ymm4[13],zero,ymm4[14],zero,ymm4[15],zero
-; AVX512F-NEXT:    vpsrlw $1, %ymm1, %ymm6
-; AVX512F-NEXT:    vpmovzxwd {{.*#+}} zmm6 = ymm6[0],zero,ymm6[1],zero,ymm6[2],zero,ymm6[3],zero,ymm6[4],zero,ymm6[5],zero,ymm6[6],zero,ymm6[7],zero,ymm6[8],zero,ymm6[9],zero,ymm6[10],zero,ymm6[11],zero,ymm6[12],zero,ymm6[13],zero,ymm6[14],zero,ymm6[15],zero
-; AVX512F-NEXT:    vpsrlvd %zmm5, %zmm6, %zmm5
-; AVX512F-NEXT:    vpmovdw %zmm5, %ymm5
-; AVX512F-NEXT:    vextracti64x4 $1, %zmm4, %ymm4
-; AVX512F-NEXT:    vpmovzxwd {{.*#+}} zmm4 = ymm4[0],zero,ymm4[1],zero,ymm4[2],zero,ymm4[3],zero,ymm4[4],zero,ymm4[5],zero,ymm4[6],zero,ymm4[7],zero,ymm4[8],zero,ymm4[9],zero,ymm4[10],zero,ymm4[11],zero,ymm4[12],zero,ymm4[13],zero,ymm4[14],zero,ymm4[15],zero
-; AVX512F-NEXT:    vextracti64x4 $1, %zmm1, %ymm1
-; AVX512F-NEXT:    vpsrlw $1, %ymm1, %ymm1
-; AVX512F-NEXT:    vpmovzxwd {{.*#+}} zmm1 = ymm1[0],zero,ymm1[1],zero,ymm1[2],zero,ymm1[3],zero,ymm1[4],zero,ymm1[5],zero,ymm1[6],zero,ymm1[7],zero,ymm1[8],zero,ymm1[9],zero,ymm1[10],zero,ymm1[11],zero,ymm1[12],zero,ymm1[13],zero,ymm1[14],zero,ymm1[15],zero
-; AVX512F-NEXT:    vpsrlvd %zmm4, %zmm1, %zmm1
-; AVX512F-NEXT:    vpmovdw %zmm1, %ymm1
-; AVX512F-NEXT:    vinserti64x4 $1, %ymm1, %zmm5, %zmm1
-; AVX512F-NEXT:    vpandq %zmm3, %zmm2, %zmm2
-; AVX512F-NEXT:    vpmovzxwd {{.*#+}} zmm3 = ymm2[0],zero,ymm2[1],zero,ymm2[2],zero,ymm2[3],zero,ymm2[4],zero,ymm2[5],zero,ymm2[6],zero,ymm2[7],zero,ymm2[8],zero,ymm2[9],zero,ymm2[10],zero,ymm2[11],zero,ymm2[12],zero,ymm2[13],zero,ymm2[14],zero,ymm2[15],zero
+; AVX512F-NEXT:    vpmovzxwd {{.*#+}} zmm3 = ymm1[0],zero,ymm1[1],zero,ymm1[2],zero,ymm1[3],zero,ymm1[4],zero,ymm1[5],zero,ymm1[6],zero,ymm1[7],zero,ymm1[8],zero,ymm1[9],zero,ymm1[10],zero,ymm1[11],zero,ymm1[12],zero,ymm1[13],zero,ymm1[14],zero,ymm1[15],zero
 ; AVX512F-NEXT:    vpmovzxwd {{.*#+}} zmm4 = ymm0[0],zero,ymm0[1],zero,ymm0[2],zero,ymm0[3],zero,ymm0[4],zero,ymm0[5],zero,ymm0[6],zero,ymm0[7],zero,ymm0[8],zero,ymm0[9],zero,ymm0[10],zero,ymm0[11],zero,ymm0[12],zero,ymm0[13],zero,ymm0[14],zero,ymm0[15],zero
-; AVX512F-NEXT:    vpsllvd %zmm3, %zmm4, %zmm3
+; AVX512F-NEXT:    vpslld $16, %zmm4, %zmm4
+; AVX512F-NEXT:    vpord %zmm3, %zmm4, %zmm3
+; AVX512F-NEXT:    vpandq {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %zmm2, %zmm2
+; AVX512F-NEXT:    vpmovzxwd {{.*#+}} zmm4 = ymm2[0],zero,ymm2[1],zero,ymm2[2],zero,ymm2[3],zero,ymm2[4],zero,ymm2[5],zero,ymm2[6],zero,ymm2[7],zero,ymm2[8],zero,ymm2[9],zero,ymm2[10],zero,ymm2[11],zero,ymm2[12],zero,ymm2[13],zero,ymm2[14],zero,ymm2[15],zero
+; AVX512F-NEXT:    vpsllvd %zmm4, %zmm3, %zmm3
+; AVX512F-NEXT:    vpsrld $16, %zmm3, %zmm3
 ; AVX512F-NEXT:    vpmovdw %zmm3, %ymm3
-; AVX512F-NEXT:    vextracti64x4 $1, %zmm2, %ymm2
-; AVX512F-NEXT:    vpmovzxwd {{.*#+}} zmm2 = ymm2[0],zero,ymm2[1],zero,ymm2[2],zero,ymm2[3],zero,ymm2[4],zero,ymm2[5],zero,ymm2[6],zero,ymm2[7],zero,ymm2[8],zero,ymm2[9],zero,ymm2[10],zero,ymm2[11],zero,ymm2[12],zero,ymm2[13],zero,ymm2[14],zero,ymm2[15],zero
+; AVX512F-NEXT:    vextracti64x4 $1, %zmm1, %ymm1
+; AVX512F-NEXT:    vpmovzxwd {{.*#+}} zmm1 = ymm1[0],zero,ymm1[1],zero,ymm1[2],zero,ymm1[3],zero,ymm1[4],zero,ymm1[5],zero,ymm1[6],zero,ymm1[7],zero,ymm1[8],zero,ymm1[9],zero,ymm1[10],zero,ymm1[11],zero,ymm1[12],zero,ymm1[13],zero,ymm1[14],zero,ymm1[15],zero
 ; AVX512F-NEXT:    vextracti64x4 $1, %zmm0, %ymm0
 ; AVX512F-NEXT:    vpmovzxwd {{.*#+}} zmm0 = ymm0[0],zero,ymm0[1],zero,ymm0[2],zero,ymm0[3],zero,ymm0[4],zero,ymm0[5],zero,ymm0[6],zero,ymm0[7],zero,ymm0[8],zero,ymm0[9],zero,ymm0[10],zero,ymm0[11],zero,ymm0[12],zero,ymm0[13],zero,ymm0[14],zero,ymm0[15],zero
-; AVX512F-NEXT:    vpsllvd %zmm2, %zmm0, %zmm0
+; AVX512F-NEXT:    vpslld $16, %zmm0, %zmm0
+; AVX512F-NEXT:    vpord %zmm1, %zmm0, %zmm0
+; AVX512F-NEXT:    vextracti64x4 $1, %zmm2, %ymm1
+; AVX512F-NEXT:    vpmovzxwd {{.*#+}} zmm1 = ymm1[0],zero,ymm1[1],zero,ymm1[2],zero,ymm1[3],zero,ymm1[4],zero,ymm1[5],zero,ymm1[6],zero,ymm1[7],zero,ymm1[8],zero,ymm1[9],zero,ymm1[10],zero,ymm1[11],zero,ymm1[12],zero,ymm1[13],zero,ymm1[14],zero,ymm1[15],zero
+; AVX512F-NEXT:    vpsllvd %zmm1, %zmm0, %zmm0
+; AVX512F-NEXT:    vpsrld $16, %zmm0, %zmm0
 ; AVX512F-NEXT:    vpmovdw %zmm0, %ymm0
 ; AVX512F-NEXT:    vinserti64x4 $1, %ymm0, %zmm3, %zmm0
-; AVX512F-NEXT:    vporq %zmm1, %zmm0, %zmm0
 ; AVX512F-NEXT:    retq
 ;
 ; AVX512VL-LABEL: var_funnnel_v32i16:
 ; AVX512VL:       # %bb.0:
-; AVX512VL-NEXT:    vmovdqa64 {{.*#+}} zmm3 = [15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15]
-; AVX512VL-NEXT:    vpandnq %zmm3, %zmm2, %zmm4
-; AVX512VL-NEXT:    vpmovzxwd {{.*#+}} zmm5 = ymm4[0],zero,ymm4[1],zero,ymm4[2],zero,ymm4[3],zero,ymm4[4],zero,ymm4[5],zero,ymm4[6],zero,ymm4[7],zero,ymm4[8],zero,ymm4[9],zero,ymm4[10],zero,ymm4[11],zero,ymm4[12],zero,ymm4[13],zero,ymm4[14],zero,ymm4[15],zero
-; AVX512VL-NEXT:    vpsrlw $1, %ymm1, %ymm6
-; AVX512VL-NEXT:    vpmovzxwd {{.*#+}} zmm6 = ymm6[0],zero,ymm6[1],zero,ymm6[2],zero,ymm6[3],zero,ymm6[4],zero,ymm6[5],zero,ymm6[6],zero,ymm6[7],zero,ymm6[8],zero,ymm6[9],zero,ymm6[10],zero,ymm6[11],zero,ymm6[12],zero,ymm6[13],zero,ymm6[14],zero,ymm6[15],zero
-; AVX512VL-NEXT:    vpsrlvd %zmm5, %zmm6, %zmm5
-; AVX512VL-NEXT:    vpmovdw %zmm5, %ymm5
-; AVX512VL-NEXT:    vextracti64x4 $1, %zmm4, %ymm4
-; AVX512VL-NEXT:    vpmovzxwd {{.*#+}} zmm4 = ymm4[0],zero,ymm4[1],zero,ymm4[2],zero,ymm4[3],zero,ymm4[4],zero,ymm4[5],zero,ymm4[6],zero,ymm4[7],zero,ymm4[8],zero,ymm4[9],zero,ymm4[10],zero,ymm4[11],zero,ymm4[12],zero,ymm4[13],zero,ymm4[14],zero,ymm4[15],zero
-; AVX512VL-NEXT:    vextracti64x4 $1, %zmm1, %ymm1
-; AVX512VL-NEXT:    vpsrlw $1, %ymm1, %ymm1
-; AVX512VL-NEXT:    vpmovzxwd {{.*#+}} zmm1 = ymm1[0],zero,ymm1[1],zero,ymm1[2],zero,ymm1[3],zero,ymm1[4],zero,ymm1[5],zero,ymm1[6],zero,ymm1[7],zero,ymm1[8],zero,ymm1[9],zero,ymm1[10],zero,ymm1[11],zero,ymm1[12],zero,ymm1[13],zero,ymm1[14],zero,ymm1[15],zero
-; AVX512VL-NEXT:    vpsrlvd %zmm4, %zmm1, %zmm1
-; AVX512VL-NEXT:    vpmovdw %zmm1, %ymm1
-; AVX512VL-NEXT:    vinserti64x4 $1, %ymm1, %zmm5, %zmm1
-; AVX512VL-NEXT:    vpandq %zmm3, %zmm2, %zmm2
-; AVX512VL-NEXT:    vpmovzxwd {{.*#+}} zmm3 = ymm2[0],zero,ymm2[1],zero,ymm2[2],zero,ymm2[3],zero,ymm2[4],zero,ymm2[5],zero,ymm2[6],zero,ymm2[7],zero,ymm2[8],zero,ymm2[9],zero,ymm2[10],zero,ymm2[11],zero,ymm2[12],zero,ymm2[13],zero,ymm2[14],zero,ymm2[15],zero
+; AVX512VL-NEXT:    vpmovzxwd {{.*#+}} zmm3 = ymm1[0],zero,ymm1[1],zero,ymm1[2],zero,ymm1[3],zero,ymm1[4],zero,ymm1[5],zero,ymm1[6],zero,ymm1[7],zero,ymm1[8],zero,ymm1[9],zero,ymm1[10],zero,ymm1[11],zero,ymm1[12],zero,ymm1[13],zero,ymm1[14],zero,ymm1[15],zero
 ; AVX512VL-NEXT:    vpmovzxwd {{.*#+}} zmm4 = ymm0[0],zero,ymm0[1],zero,ymm0[2],zero,ymm0[3],zero,ymm0[4],zero,ymm0[5],zero,ymm0[6],zero,ymm0[7],zero,ymm0[8],zero,ymm0[9],zero,ymm0[10],zero,ymm0[11],zero,ymm0[12],zero,ymm0[13],zero,ymm0[14],zero,ymm0[15],zero
-; AVX512VL-NEXT:    vpsllvd %zmm3, %zmm4, %zmm3
+; AVX512VL-NEXT:    vpslld $16, %zmm4, %zmm4
+; AVX512VL-NEXT:    vpord %zmm3, %zmm4, %zmm3
+; AVX512VL-NEXT:    vpandq {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %zmm2, %zmm2
+; AVX512VL-NEXT:    vpmovzxwd {{.*#+}} zmm4 = ymm2[0],zero,ymm2[1],zero,ymm2[2],zero,ymm2[3],zero,ymm2[4],zero,ymm2[5],zero,ymm2[6],zero,ymm2[7],zero,ymm2[8],zero,ymm2[9],zero,ymm2[10],zero,ymm2[11],zero,ymm2[12],zero,ymm2[13],zero,ymm2[14],zero,ymm2[15],zero
+; AVX512VL-NEXT:    vpsllvd %zmm4, %zmm3, %zmm3
+; AVX512VL-NEXT:    vpsrld $16, %zmm3, %zmm3
 ; AVX512VL-NEXT:    vpmovdw %zmm3, %ymm3
-; AVX512VL-NEXT:    vextracti64x4 $1, %zmm2, %ymm2
-; AVX512VL-NEXT:    vpmovzxwd {{.*#+}} zmm2 = ymm2[0],zero,ymm2[1],zero,ymm2[2],zero,ymm2[3],zero,ymm2[4],zero,ymm2[5],zero,ymm2[6],zero,ymm2[7],zero,ymm2[8],zero,ymm2[9],zero,ymm2[10],zero,ymm2[11],zero,ymm2[12],zero,ymm2[13],zero,ymm2[14],zero,ymm2[15],zero
+; AVX512VL-NEXT:    vextracti64x4 $1, %zmm1, %ymm1
+; AVX512VL-NEXT:    vpmovzxwd {{.*#+}} zmm1 = ymm1[0],zero,ymm1[1],zero,ymm1[2],zero,ymm1[3],zero,ymm1[4],zero,ymm1[5],zero,ymm1[6],zero,ymm1[7],zero,ymm1[8],zero,ymm1[9],zero,ymm1[10],zero,ymm1[11],zero,ymm1[12],zero,ymm1[13],zero,ymm1[14],zero,ymm1[15],zero
 ; AVX512VL-NEXT:    vextracti64x4 $1, %zmm0, %ymm0
 ; AVX512VL-NEXT:    vpmovzxwd {{.*#+}} zmm0 = ymm0[0],zero,ymm0[1],zero,ymm0[2],zero,ymm0[3],zero,ymm0[4],zero,ymm0[5],zero,ymm0[6],zero,ymm0[7],zero,ymm0[8],zero,ymm0[9],zero,ymm0[10],zero,ymm0[11],zero,ymm0[12],zero,ymm0[13],zero,ymm0[14],zero,ymm0[15],zero
-; AVX512VL-NEXT:    vpsllvd %zmm2, %zmm0, %zmm0
+; AVX512VL-NEXT:    vpslld $16, %zmm0, %zmm0
+; AVX512VL-NEXT:    vpord %zmm1, %zmm0, %zmm0
+; AVX512VL-NEXT:    vextracti64x4 $1, %zmm2, %ymm1
+; AVX512VL-NEXT:    vpmovzxwd {{.*#+}} zmm1 = ymm1[0],zero,ymm1[1],zero,ymm1[2],zero,ymm1[3],zero,ymm1[4],zero,ymm1[5],zero,ymm1[6],zero,ymm1[7],zero,ymm1[8],zero,ymm1[9],zero,ymm1[10],zero,ymm1[11],zero,ymm1[12],zero,ymm1[13],zero,ymm1[14],zero,ymm1[15],zero
+; AVX512VL-NEXT:    vpsllvd %zmm1, %zmm0, %zmm0
+; AVX512VL-NEXT:    vpsrld $16, %zmm0, %zmm0
 ; AVX512VL-NEXT:    vpmovdw %zmm0, %ymm0
 ; AVX512VL-NEXT:    vinserti64x4 $1, %ymm0, %zmm3, %zmm0
-; AVX512VL-NEXT:    vporq %zmm1, %zmm0, %zmm0
 ; AVX512VL-NEXT:    retq
 ;
 ; AVX512BW-LABEL: var_funnnel_v32i16:
@@ -559,40 +545,40 @@ define <32 x i16> @splatvar_funnnel_v32i16(<32 x i16> %x, <32 x i16> %y, <32 x i
 ; AVX512F-LABEL: splatvar_funnnel_v32i16:
 ; AVX512F:       # %bb.0:
 ; AVX512F-NEXT:    vmovdqa {{.*#+}} xmm3 = [15,15,15,15,15,15,15,15]
-; AVX512F-NEXT:    vpandn %xmm3, %xmm2, %xmm4
-; AVX512F-NEXT:    vpmovzxwq {{.*#+}} xmm4 = xmm4[0],zero,zero,zero,xmm4[1],zero,zero,zero
-; AVX512F-NEXT:    vextracti64x4 $1, %zmm1, %ymm5
-; AVX512F-NEXT:    vpsrlw $1, %ymm5, %ymm5
-; AVX512F-NEXT:    vpsrlw %xmm4, %ymm5, %ymm5
-; AVX512F-NEXT:    vpsrlw $1, %ymm1, %ymm1
-; AVX512F-NEXT:    vpsrlw %xmm4, %ymm1, %ymm1
-; AVX512F-NEXT:    vinserti64x4 $1, %ymm5, %zmm1, %zmm1
 ; AVX512F-NEXT:    vpand %xmm3, %xmm2, %xmm2
+; AVX512F-NEXT:    vpmovzxwq {{.*#+}} xmm4 = xmm2[0],zero,zero,zero,xmm2[1],zero,zero,zero
+; AVX512F-NEXT:    vextracti64x4 $1, %zmm0, %ymm5
+; AVX512F-NEXT:    vpsllw %xmm4, %ymm5, %ymm5
+; AVX512F-NEXT:    vpsllw %xmm4, %ymm0, %ymm0
+; AVX512F-NEXT:    vinserti64x4 $1, %ymm5, %zmm0, %zmm0
+; AVX512F-NEXT:    vpandn %xmm3, %xmm2, %xmm2
 ; AVX512F-NEXT:    vpmovzxwq {{.*#+}} xmm2 = xmm2[0],zero,zero,zero,xmm2[1],zero,zero,zero
-; AVX512F-NEXT:    vextracti64x4 $1, %zmm0, %ymm3
-; AVX512F-NEXT:    vpsllw %xmm2, %ymm3, %ymm3
-; AVX512F-NEXT:    vpsllw %xmm2, %ymm0, %ymm0
-; AVX512F-NEXT:    vinserti64x4 $1, %ymm3, %zmm0, %zmm0
+; AVX512F-NEXT:    vextracti64x4 $1, %zmm1, %ymm3
+; AVX512F-NEXT:    vpsrlw $1, %ymm3, %ymm3
+; AVX512F-NEXT:    vpsrlw %xmm2, %ymm3, %ymm3
+; AVX512F-NEXT:    vpsrlw $1, %ymm1, %ymm1
+; AVX512F-NEXT:    vpsrlw %xmm2, %ymm1, %ymm1
+; AVX512F-NEXT:    vinserti64x4 $1, %ymm3, %zmm1, %zmm1
 ; AVX512F-NEXT:    vporq %zmm1, %zmm0, %zmm0
 ; AVX512F-NEXT:    retq
 ;
 ; AVX512VL-LABEL: splatvar_funnnel_v32i16:
 ; AVX512VL:       # %bb.0:
 ; AVX512VL-NEXT:    vmovdqa {{.*#+}} xmm3 = [15,15,15,15,15,15,15,15]
-; AVX512VL-NEXT:    vpandn %xmm3, %xmm2, %xmm4
-; AVX512VL-NEXT:    vpmovzxwq {{.*#+}} xmm4 = xmm4[0],zero,zero,zero,xmm4[1],zero,zero,zero
-; AVX512VL-NEXT:    vextracti64x4 $1, %zmm1, %ymm5
-; AVX512VL-NEXT:    vpsrlw $1, %ymm5, %ymm5
-; AVX512VL-NEXT:    vpsrlw %xmm4, %ymm5, %ymm5
-; AVX512VL-NEXT:    vpsrlw $1, %ymm1, %ymm1
-; AVX512VL-NEXT:    vpsrlw %xmm4, %ymm1, %ymm1
-; AVX512VL-NEXT:    vinserti64x4 $1, %ymm5, %zmm1, %zmm1
 ; AVX512VL-NEXT:    vpand %xmm3, %xmm2, %xmm2
+; AVX512VL-NEXT:    vpmovzxwq {{.*#+}} xmm4 = xmm2[0],zero,zero,zero,xmm2[1],zero,zero,zero
+; AVX512VL-NEXT:    vextracti64x4 $1, %zmm0, %ymm5
+; AVX512VL-NEXT:    vpsllw %xmm4, %ymm5, %ymm5
+; AVX512VL-NEXT:    vpsllw %xmm4, %ymm0, %ymm0
+; AVX512VL-NEXT:    vinserti64x4 $1, %ymm5, %zmm0, %zmm0
+; AVX512VL-NEXT:    vpandn %xmm3, %xmm2, %xmm2
 ; AVX512VL-NEXT:    vpmovzxwq {{.*#+}} xmm2 = xmm2[0],zero,zero,zero,xmm2[1],zero,zero,zero
-; AVX512VL-NEXT:    vextracti64x4 $1, %zmm0, %ymm3
-; AVX512VL-NEXT:    vpsllw %xmm2, %ymm3, %ymm3
-; AVX512VL-NEXT:    vpsllw %xmm2, %ymm0, %ymm0
-; AVX512VL-NEXT:    vinserti64x4 $1, %ymm3, %zmm0, %zmm0
+; AVX512VL-NEXT:    vextracti64x4 $1, %zmm1, %ymm3
+; AVX512VL-NEXT:    vpsrlw $1, %ymm3, %ymm3
+; AVX512VL-NEXT:    vpsrlw %xmm2, %ymm3, %ymm3
+; AVX512VL-NEXT:    vpsrlw $1, %ymm1, %ymm1
+; AVX512VL-NEXT:    vpsrlw %xmm2, %ymm1, %ymm1
+; AVX512VL-NEXT:    vinserti64x4 $1, %ymm3, %zmm1, %zmm1
 ; AVX512VL-NEXT:    vporq %zmm1, %zmm0, %zmm0
 ; AVX512VL-NEXT:    retq
 ;

diff  --git a/llvm/test/CodeGen/X86/vector-fshr-512.ll b/llvm/test/CodeGen/X86/vector-fshr-512.ll
index 64dfa95274b04..cb5cfa3fb140b 100644
--- a/llvm/test/CodeGen/X86/vector-fshr-512.ll
+++ b/llvm/test/CodeGen/X86/vector-fshr-512.ll
@@ -138,66 +138,48 @@ define <16 x i32> @var_funnnel_v16i32(<16 x i32> %x, <16 x i32> %y, <16 x i32> %
 define <32 x i16> @var_funnnel_v32i16(<32 x i16> %x, <32 x i16> %y, <32 x i16> %amt) nounwind {
 ; AVX512F-LABEL: var_funnnel_v32i16:
 ; AVX512F:       # %bb.0:
-; AVX512F-NEXT:    vmovdqa64 {{.*#+}} zmm3 = [15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15]
-; AVX512F-NEXT:    vpandq %zmm3, %zmm2, %zmm4
-; AVX512F-NEXT:    vpmovzxwd {{.*#+}} zmm5 = ymm4[0],zero,ymm4[1],zero,ymm4[2],zero,ymm4[3],zero,ymm4[4],zero,ymm4[5],zero,ymm4[6],zero,ymm4[7],zero,ymm4[8],zero,ymm4[9],zero,ymm4[10],zero,ymm4[11],zero,ymm4[12],zero,ymm4[13],zero,ymm4[14],zero,ymm4[15],zero
-; AVX512F-NEXT:    vpmovzxwd {{.*#+}} zmm6 = ymm1[0],zero,ymm1[1],zero,ymm1[2],zero,ymm1[3],zero,ymm1[4],zero,ymm1[5],zero,ymm1[6],zero,ymm1[7],zero,ymm1[8],zero,ymm1[9],zero,ymm1[10],zero,ymm1[11],zero,ymm1[12],zero,ymm1[13],zero,ymm1[14],zero,ymm1[15],zero
-; AVX512F-NEXT:    vpsrlvd %zmm5, %zmm6, %zmm5
-; AVX512F-NEXT:    vpmovdw %zmm5, %ymm5
-; AVX512F-NEXT:    vextracti64x4 $1, %zmm4, %ymm4
-; AVX512F-NEXT:    vpmovzxwd {{.*#+}} zmm4 = ymm4[0],zero,ymm4[1],zero,ymm4[2],zero,ymm4[3],zero,ymm4[4],zero,ymm4[5],zero,ymm4[6],zero,ymm4[7],zero,ymm4[8],zero,ymm4[9],zero,ymm4[10],zero,ymm4[11],zero,ymm4[12],zero,ymm4[13],zero,ymm4[14],zero,ymm4[15],zero
+; AVX512F-NEXT:    vpmovzxwd {{.*#+}} zmm3 = ymm1[0],zero,ymm1[1],zero,ymm1[2],zero,ymm1[3],zero,ymm1[4],zero,ymm1[5],zero,ymm1[6],zero,ymm1[7],zero,ymm1[8],zero,ymm1[9],zero,ymm1[10],zero,ymm1[11],zero,ymm1[12],zero,ymm1[13],zero,ymm1[14],zero,ymm1[15],zero
+; AVX512F-NEXT:    vpmovzxwd {{.*#+}} zmm4 = ymm0[0],zero,ymm0[1],zero,ymm0[2],zero,ymm0[3],zero,ymm0[4],zero,ymm0[5],zero,ymm0[6],zero,ymm0[7],zero,ymm0[8],zero,ymm0[9],zero,ymm0[10],zero,ymm0[11],zero,ymm0[12],zero,ymm0[13],zero,ymm0[14],zero,ymm0[15],zero
+; AVX512F-NEXT:    vpslld $16, %zmm4, %zmm4
+; AVX512F-NEXT:    vpord %zmm3, %zmm4, %zmm3
+; AVX512F-NEXT:    vpandq {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %zmm2, %zmm2
+; AVX512F-NEXT:    vpmovzxwd {{.*#+}} zmm4 = ymm2[0],zero,ymm2[1],zero,ymm2[2],zero,ymm2[3],zero,ymm2[4],zero,ymm2[5],zero,ymm2[6],zero,ymm2[7],zero,ymm2[8],zero,ymm2[9],zero,ymm2[10],zero,ymm2[11],zero,ymm2[12],zero,ymm2[13],zero,ymm2[14],zero,ymm2[15],zero
+; AVX512F-NEXT:    vpsrlvd %zmm4, %zmm3, %zmm3
+; AVX512F-NEXT:    vpmovdw %zmm3, %ymm3
 ; AVX512F-NEXT:    vextracti64x4 $1, %zmm1, %ymm1
 ; AVX512F-NEXT:    vpmovzxwd {{.*#+}} zmm1 = ymm1[0],zero,ymm1[1],zero,ymm1[2],zero,ymm1[3],zero,ymm1[4],zero,ymm1[5],zero,ymm1[6],zero,ymm1[7],zero,ymm1[8],zero,ymm1[9],zero,ymm1[10],zero,ymm1[11],zero,ymm1[12],zero,ymm1[13],zero,ymm1[14],zero,ymm1[15],zero
-; AVX512F-NEXT:    vpsrlvd %zmm4, %zmm1, %zmm1
-; AVX512F-NEXT:    vpmovdw %zmm1, %ymm1
-; AVX512F-NEXT:    vinserti64x4 $1, %ymm1, %zmm5, %zmm1
-; AVX512F-NEXT:    vpandnq %zmm3, %zmm2, %zmm2
-; AVX512F-NEXT:    vpmovzxwd {{.*#+}} zmm3 = ymm2[0],zero,ymm2[1],zero,ymm2[2],zero,ymm2[3],zero,ymm2[4],zero,ymm2[5],zero,ymm2[6],zero,ymm2[7],zero,ymm2[8],zero,ymm2[9],zero,ymm2[10],zero,ymm2[11],zero,ymm2[12],zero,ymm2[13],zero,ymm2[14],zero,ymm2[15],zero
-; AVX512F-NEXT:    vpaddw %ymm0, %ymm0, %ymm4
-; AVX512F-NEXT:    vpmovzxwd {{.*#+}} zmm4 = ymm4[0],zero,ymm4[1],zero,ymm4[2],zero,ymm4[3],zero,ymm4[4],zero,ymm4[5],zero,ymm4[6],zero,ymm4[7],zero,ymm4[8],zero,ymm4[9],zero,ymm4[10],zero,ymm4[11],zero,ymm4[12],zero,ymm4[13],zero,ymm4[14],zero,ymm4[15],zero
-; AVX512F-NEXT:    vpsllvd %zmm3, %zmm4, %zmm3
-; AVX512F-NEXT:    vpmovdw %zmm3, %ymm3
-; AVX512F-NEXT:    vextracti64x4 $1, %zmm2, %ymm2
-; AVX512F-NEXT:    vpmovzxwd {{.*#+}} zmm2 = ymm2[0],zero,ymm2[1],zero,ymm2[2],zero,ymm2[3],zero,ymm2[4],zero,ymm2[5],zero,ymm2[6],zero,ymm2[7],zero,ymm2[8],zero,ymm2[9],zero,ymm2[10],zero,ymm2[11],zero,ymm2[12],zero,ymm2[13],zero,ymm2[14],zero,ymm2[15],zero
 ; AVX512F-NEXT:    vextracti64x4 $1, %zmm0, %ymm0
-; AVX512F-NEXT:    vpaddw %ymm0, %ymm0, %ymm0
 ; AVX512F-NEXT:    vpmovzxwd {{.*#+}} zmm0 = ymm0[0],zero,ymm0[1],zero,ymm0[2],zero,ymm0[3],zero,ymm0[4],zero,ymm0[5],zero,ymm0[6],zero,ymm0[7],zero,ymm0[8],zero,ymm0[9],zero,ymm0[10],zero,ymm0[11],zero,ymm0[12],zero,ymm0[13],zero,ymm0[14],zero,ymm0[15],zero
-; AVX512F-NEXT:    vpsllvd %zmm2, %zmm0, %zmm0
+; AVX512F-NEXT:    vpslld $16, %zmm0, %zmm0
+; AVX512F-NEXT:    vpord %zmm1, %zmm0, %zmm0
+; AVX512F-NEXT:    vextracti64x4 $1, %zmm2, %ymm1
+; AVX512F-NEXT:    vpmovzxwd {{.*#+}} zmm1 = ymm1[0],zero,ymm1[1],zero,ymm1[2],zero,ymm1[3],zero,ymm1[4],zero,ymm1[5],zero,ymm1[6],zero,ymm1[7],zero,ymm1[8],zero,ymm1[9],zero,ymm1[10],zero,ymm1[11],zero,ymm1[12],zero,ymm1[13],zero,ymm1[14],zero,ymm1[15],zero
+; AVX512F-NEXT:    vpsrlvd %zmm1, %zmm0, %zmm0
 ; AVX512F-NEXT:    vpmovdw %zmm0, %ymm0
 ; AVX512F-NEXT:    vinserti64x4 $1, %ymm0, %zmm3, %zmm0
-; AVX512F-NEXT:    vporq %zmm1, %zmm0, %zmm0
 ; AVX512F-NEXT:    retq
 ;
 ; AVX512VL-LABEL: var_funnnel_v32i16:
 ; AVX512VL:       # %bb.0:
-; AVX512VL-NEXT:    vmovdqa64 {{.*#+}} zmm3 = [15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15]
-; AVX512VL-NEXT:    vpandq %zmm3, %zmm2, %zmm4
-; AVX512VL-NEXT:    vpmovzxwd {{.*#+}} zmm5 = ymm4[0],zero,ymm4[1],zero,ymm4[2],zero,ymm4[3],zero,ymm4[4],zero,ymm4[5],zero,ymm4[6],zero,ymm4[7],zero,ymm4[8],zero,ymm4[9],zero,ymm4[10],zero,ymm4[11],zero,ymm4[12],zero,ymm4[13],zero,ymm4[14],zero,ymm4[15],zero
-; AVX512VL-NEXT:    vpmovzxwd {{.*#+}} zmm6 = ymm1[0],zero,ymm1[1],zero,ymm1[2],zero,ymm1[3],zero,ymm1[4],zero,ymm1[5],zero,ymm1[6],zero,ymm1[7],zero,ymm1[8],zero,ymm1[9],zero,ymm1[10],zero,ymm1[11],zero,ymm1[12],zero,ymm1[13],zero,ymm1[14],zero,ymm1[15],zero
-; AVX512VL-NEXT:    vpsrlvd %zmm5, %zmm6, %zmm5
-; AVX512VL-NEXT:    vpmovdw %zmm5, %ymm5
-; AVX512VL-NEXT:    vextracti64x4 $1, %zmm4, %ymm4
-; AVX512VL-NEXT:    vpmovzxwd {{.*#+}} zmm4 = ymm4[0],zero,ymm4[1],zero,ymm4[2],zero,ymm4[3],zero,ymm4[4],zero,ymm4[5],zero,ymm4[6],zero,ymm4[7],zero,ymm4[8],zero,ymm4[9],zero,ymm4[10],zero,ymm4[11],zero,ymm4[12],zero,ymm4[13],zero,ymm4[14],zero,ymm4[15],zero
+; AVX512VL-NEXT:    vpmovzxwd {{.*#+}} zmm3 = ymm1[0],zero,ymm1[1],zero,ymm1[2],zero,ymm1[3],zero,ymm1[4],zero,ymm1[5],zero,ymm1[6],zero,ymm1[7],zero,ymm1[8],zero,ymm1[9],zero,ymm1[10],zero,ymm1[11],zero,ymm1[12],zero,ymm1[13],zero,ymm1[14],zero,ymm1[15],zero
+; AVX512VL-NEXT:    vpmovzxwd {{.*#+}} zmm4 = ymm0[0],zero,ymm0[1],zero,ymm0[2],zero,ymm0[3],zero,ymm0[4],zero,ymm0[5],zero,ymm0[6],zero,ymm0[7],zero,ymm0[8],zero,ymm0[9],zero,ymm0[10],zero,ymm0[11],zero,ymm0[12],zero,ymm0[13],zero,ymm0[14],zero,ymm0[15],zero
+; AVX512VL-NEXT:    vpslld $16, %zmm4, %zmm4
+; AVX512VL-NEXT:    vpord %zmm3, %zmm4, %zmm3
+; AVX512VL-NEXT:    vpandq {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %zmm2, %zmm2
+; AVX512VL-NEXT:    vpmovzxwd {{.*#+}} zmm4 = ymm2[0],zero,ymm2[1],zero,ymm2[2],zero,ymm2[3],zero,ymm2[4],zero,ymm2[5],zero,ymm2[6],zero,ymm2[7],zero,ymm2[8],zero,ymm2[9],zero,ymm2[10],zero,ymm2[11],zero,ymm2[12],zero,ymm2[13],zero,ymm2[14],zero,ymm2[15],zero
+; AVX512VL-NEXT:    vpsrlvd %zmm4, %zmm3, %zmm3
+; AVX512VL-NEXT:    vpmovdw %zmm3, %ymm3
 ; AVX512VL-NEXT:    vextracti64x4 $1, %zmm1, %ymm1
 ; AVX512VL-NEXT:    vpmovzxwd {{.*#+}} zmm1 = ymm1[0],zero,ymm1[1],zero,ymm1[2],zero,ymm1[3],zero,ymm1[4],zero,ymm1[5],zero,ymm1[6],zero,ymm1[7],zero,ymm1[8],zero,ymm1[9],zero,ymm1[10],zero,ymm1[11],zero,ymm1[12],zero,ymm1[13],zero,ymm1[14],zero,ymm1[15],zero
-; AVX512VL-NEXT:    vpsrlvd %zmm4, %zmm1, %zmm1
-; AVX512VL-NEXT:    vpmovdw %zmm1, %ymm1
-; AVX512VL-NEXT:    vinserti64x4 $1, %ymm1, %zmm5, %zmm1
-; AVX512VL-NEXT:    vpandnq %zmm3, %zmm2, %zmm2
-; AVX512VL-NEXT:    vpmovzxwd {{.*#+}} zmm3 = ymm2[0],zero,ymm2[1],zero,ymm2[2],zero,ymm2[3],zero,ymm2[4],zero,ymm2[5],zero,ymm2[6],zero,ymm2[7],zero,ymm2[8],zero,ymm2[9],zero,ymm2[10],zero,ymm2[11],zero,ymm2[12],zero,ymm2[13],zero,ymm2[14],zero,ymm2[15],zero
-; AVX512VL-NEXT:    vpaddw %ymm0, %ymm0, %ymm4
-; AVX512VL-NEXT:    vpmovzxwd {{.*#+}} zmm4 = ymm4[0],zero,ymm4[1],zero,ymm4[2],zero,ymm4[3],zero,ymm4[4],zero,ymm4[5],zero,ymm4[6],zero,ymm4[7],zero,ymm4[8],zero,ymm4[9],zero,ymm4[10],zero,ymm4[11],zero,ymm4[12],zero,ymm4[13],zero,ymm4[14],zero,ymm4[15],zero
-; AVX512VL-NEXT:    vpsllvd %zmm3, %zmm4, %zmm3
-; AVX512VL-NEXT:    vpmovdw %zmm3, %ymm3
-; AVX512VL-NEXT:    vextracti64x4 $1, %zmm2, %ymm2
-; AVX512VL-NEXT:    vpmovzxwd {{.*#+}} zmm2 = ymm2[0],zero,ymm2[1],zero,ymm2[2],zero,ymm2[3],zero,ymm2[4],zero,ymm2[5],zero,ymm2[6],zero,ymm2[7],zero,ymm2[8],zero,ymm2[9],zero,ymm2[10],zero,ymm2[11],zero,ymm2[12],zero,ymm2[13],zero,ymm2[14],zero,ymm2[15],zero
 ; AVX512VL-NEXT:    vextracti64x4 $1, %zmm0, %ymm0
-; AVX512VL-NEXT:    vpaddw %ymm0, %ymm0, %ymm0
 ; AVX512VL-NEXT:    vpmovzxwd {{.*#+}} zmm0 = ymm0[0],zero,ymm0[1],zero,ymm0[2],zero,ymm0[3],zero,ymm0[4],zero,ymm0[5],zero,ymm0[6],zero,ymm0[7],zero,ymm0[8],zero,ymm0[9],zero,ymm0[10],zero,ymm0[11],zero,ymm0[12],zero,ymm0[13],zero,ymm0[14],zero,ymm0[15],zero
-; AVX512VL-NEXT:    vpsllvd %zmm2, %zmm0, %zmm0
+; AVX512VL-NEXT:    vpslld $16, %zmm0, %zmm0
+; AVX512VL-NEXT:    vpord %zmm1, %zmm0, %zmm0
+; AVX512VL-NEXT:    vextracti64x4 $1, %zmm2, %ymm1
+; AVX512VL-NEXT:    vpmovzxwd {{.*#+}} zmm1 = ymm1[0],zero,ymm1[1],zero,ymm1[2],zero,ymm1[3],zero,ymm1[4],zero,ymm1[5],zero,ymm1[6],zero,ymm1[7],zero,ymm1[8],zero,ymm1[9],zero,ymm1[10],zero,ymm1[11],zero,ymm1[12],zero,ymm1[13],zero,ymm1[14],zero,ymm1[15],zero
+; AVX512VL-NEXT:    vpsrlvd %zmm1, %zmm0, %zmm0
 ; AVX512VL-NEXT:    vpmovdw %zmm0, %ymm0
 ; AVX512VL-NEXT:    vinserti64x4 $1, %ymm0, %zmm3, %zmm0
-; AVX512VL-NEXT:    vporq %zmm1, %zmm0, %zmm0
 ; AVX512VL-NEXT:    retq
 ;
 ; AVX512BW-LABEL: var_funnnel_v32i16:
@@ -565,8 +547,8 @@ define <32 x i16> @splatvar_funnnel_v32i16(<32 x i16> %x, <32 x i16> %y, <32 x i
 ; AVX512F-LABEL: splatvar_funnnel_v32i16:
 ; AVX512F:       # %bb.0:
 ; AVX512F-NEXT:    vmovdqa {{.*#+}} xmm3 = [15,15,15,15,15,15,15,15]
-; AVX512F-NEXT:    vpand %xmm3, %xmm2, %xmm4
-; AVX512F-NEXT:    vpmovzxwq {{.*#+}} xmm4 = xmm4[0],zero,zero,zero,xmm4[1],zero,zero,zero
+; AVX512F-NEXT:    vpand %xmm3, %xmm2, %xmm2
+; AVX512F-NEXT:    vpmovzxwq {{.*#+}} xmm4 = xmm2[0],zero,zero,zero,xmm2[1],zero,zero,zero
 ; AVX512F-NEXT:    vextracti64x4 $1, %zmm1, %ymm5
 ; AVX512F-NEXT:    vpsrlw %xmm4, %ymm5, %ymm5
 ; AVX512F-NEXT:    vpsrlw %xmm4, %ymm1, %ymm1
@@ -574,9 +556,9 @@ define <32 x i16> @splatvar_funnnel_v32i16(<32 x i16> %x, <32 x i16> %y, <32 x i
 ; AVX512F-NEXT:    vpandn %xmm3, %xmm2, %xmm2
 ; AVX512F-NEXT:    vpmovzxwq {{.*#+}} xmm2 = xmm2[0],zero,zero,zero,xmm2[1],zero,zero,zero
 ; AVX512F-NEXT:    vextracti64x4 $1, %zmm0, %ymm3
-; AVX512F-NEXT:    vpaddw %ymm3, %ymm3, %ymm3
+; AVX512F-NEXT:    vpsllw $1, %ymm3, %ymm3
 ; AVX512F-NEXT:    vpsllw %xmm2, %ymm3, %ymm3
-; AVX512F-NEXT:    vpaddw %ymm0, %ymm0, %ymm0
+; AVX512F-NEXT:    vpsllw $1, %ymm0, %ymm0
 ; AVX512F-NEXT:    vpsllw %xmm2, %ymm0, %ymm0
 ; AVX512F-NEXT:    vinserti64x4 $1, %ymm3, %zmm0, %zmm0
 ; AVX512F-NEXT:    vporq %zmm1, %zmm0, %zmm0
@@ -585,8 +567,8 @@ define <32 x i16> @splatvar_funnnel_v32i16(<32 x i16> %x, <32 x i16> %y, <32 x i
 ; AVX512VL-LABEL: splatvar_funnnel_v32i16:
 ; AVX512VL:       # %bb.0:
 ; AVX512VL-NEXT:    vmovdqa {{.*#+}} xmm3 = [15,15,15,15,15,15,15,15]
-; AVX512VL-NEXT:    vpand %xmm3, %xmm2, %xmm4
-; AVX512VL-NEXT:    vpmovzxwq {{.*#+}} xmm4 = xmm4[0],zero,zero,zero,xmm4[1],zero,zero,zero
+; AVX512VL-NEXT:    vpand %xmm3, %xmm2, %xmm2
+; AVX512VL-NEXT:    vpmovzxwq {{.*#+}} xmm4 = xmm2[0],zero,zero,zero,xmm2[1],zero,zero,zero
 ; AVX512VL-NEXT:    vextracti64x4 $1, %zmm1, %ymm5
 ; AVX512VL-NEXT:    vpsrlw %xmm4, %ymm5, %ymm5
 ; AVX512VL-NEXT:    vpsrlw %xmm4, %ymm1, %ymm1
@@ -594,9 +576,9 @@ define <32 x i16> @splatvar_funnnel_v32i16(<32 x i16> %x, <32 x i16> %y, <32 x i
 ; AVX512VL-NEXT:    vpandn %xmm3, %xmm2, %xmm2
 ; AVX512VL-NEXT:    vpmovzxwq {{.*#+}} xmm2 = xmm2[0],zero,zero,zero,xmm2[1],zero,zero,zero
 ; AVX512VL-NEXT:    vextracti64x4 $1, %zmm0, %ymm3
-; AVX512VL-NEXT:    vpaddw %ymm3, %ymm3, %ymm3
+; AVX512VL-NEXT:    vpsllw $1, %ymm3, %ymm3
 ; AVX512VL-NEXT:    vpsllw %xmm2, %ymm3, %ymm3
-; AVX512VL-NEXT:    vpaddw %ymm0, %ymm0, %ymm0
+; AVX512VL-NEXT:    vpsllw $1, %ymm0, %ymm0
 ; AVX512VL-NEXT:    vpsllw %xmm2, %ymm0, %ymm0
 ; AVX512VL-NEXT:    vinserti64x4 $1, %ymm3, %zmm0, %zmm0
 ; AVX512VL-NEXT:    vporq %zmm1, %zmm0, %zmm0


        


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