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Revert 714265dabb606bfef2f85694234f152edbfa91ac "[X86] Replace a bad use of MVT::getVectorVT with EVT::getVectorVT"

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I accidentally messed up the author on the previous commit somehow.
This commit is contained in:
Craig Topper 2020-02-20 12:28:01 -08:00
parent 040440d537
commit c55a492217
2 changed files with 1 additions and 86 deletions
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2
lib/Target/X86/X86ISelLowering.cpp
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@ -39562,7 +39562,7 @@ static SDValue reduceVMULWidth(SDNode *N, SelectionDAG &DAG,
: ISD::SIGN_EXTEND, : ISD::SIGN_EXTEND,
DL, VT, MulLo); DL, VT, MulLo);
EVT ResVT = EVT::getVectorVT(*DAG.getContext(), MVT::i32, NumElts / 2); MVT ResVT = MVT::getVectorVT(MVT::i32, NumElts / 2);
// Generate the higher part of mul: pmulhw/pmulhuw. For MULU16/MULS16, // Generate the higher part of mul: pmulhw/pmulhuw. For MULU16/MULS16,
// the higher part is also needed. // the higher part is also needed.
SDValue MulHi = SDValue MulHi =

85
test/CodeGen/X86/pr44976.ll
View File

@ -1,85 +0,0 @@
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu | FileCheck %s
define <3 x i32> @f_29(<12 x i16> %a, <12 x i16> %b) {
; CHECK-LABEL: f_29:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: movd {{.*#+}} xmm0 = mem[0],zero,zero,zero
; CHECK-NEXT: movd {{.*#+}} xmm1 = mem[0],zero,zero,zero
; CHECK-NEXT: punpcklwd {{.*#+}} xmm1 = xmm1[0],xmm0[0],xmm1[1],xmm0[1],xmm1[2],xmm0[2],xmm1[3],xmm0[3]
; CHECK-NEXT: movd {{.*#+}} xmm0 = mem[0],zero,zero,zero
; CHECK-NEXT: movd {{.*#+}} xmm2 = mem[0],zero,zero,zero
; CHECK-NEXT: punpcklwd {{.*#+}} xmm2 = xmm2[0],xmm0[0],xmm2[1],xmm0[1],xmm2[2],xmm0[2],xmm2[3],xmm0[3]
; CHECK-NEXT: punpckldq {{.*#+}} xmm2 = xmm2[0],xmm1[0],xmm2[1],xmm1[1]
; CHECK-NEXT: movd {{.*#+}} xmm0 = mem[0],zero,zero,zero
; CHECK-NEXT: movd {{.*#+}} xmm3 = mem[0],zero,zero,zero
; CHECK-NEXT: punpcklwd {{.*#+}} xmm3 = xmm3[0],xmm0[0],xmm3[1],xmm0[1],xmm3[2],xmm0[2],xmm3[3],xmm0[3]
; CHECK-NEXT: movd {{.*#+}} xmm0 = mem[0],zero,zero,zero
; CHECK-NEXT: movd {{.*#+}} xmm1 = mem[0],zero,zero,zero
; CHECK-NEXT: punpcklwd {{.*#+}} xmm1 = xmm1[0],xmm0[0],xmm1[1],xmm0[1],xmm1[2],xmm0[2],xmm1[3],xmm0[3]
; CHECK-NEXT: punpckldq {{.*#+}} xmm1 = xmm1[0],xmm3[0],xmm1[1],xmm3[1]
; CHECK-NEXT: punpcklqdq {{.*#+}} xmm1 = xmm1[0],xmm2[0]
; CHECK-NEXT: movd {{.*#+}} xmm0 = mem[0],zero,zero,zero
; CHECK-NEXT: movd {{.*#+}} xmm2 = mem[0],zero,zero,zero
; CHECK-NEXT: punpcklwd {{.*#+}} xmm2 = xmm2[0],xmm0[0],xmm2[1],xmm0[1],xmm2[2],xmm0[2],xmm2[3],xmm0[3]
; CHECK-NEXT: movd %r9d, %xmm0
; CHECK-NEXT: movd %r8d, %xmm3
; CHECK-NEXT: punpcklwd {{.*#+}} xmm3 = xmm3[0],xmm0[0],xmm3[1],xmm0[1],xmm3[2],xmm0[2],xmm3[3],xmm0[3]
; CHECK-NEXT: punpckldq {{.*#+}} xmm3 = xmm3[0],xmm2[0],xmm3[1],xmm2[1]
; CHECK-NEXT: movd %ecx, %xmm0
; CHECK-NEXT: movd %edx, %xmm2
; CHECK-NEXT: punpcklwd {{.*#+}} xmm2 = xmm2[0],xmm0[0],xmm2[1],xmm0[1],xmm2[2],xmm0[2],xmm2[3],xmm0[3]
; CHECK-NEXT: movd %esi, %xmm4
; CHECK-NEXT: movd %edi, %xmm0
; CHECK-NEXT: punpcklwd {{.*#+}} xmm0 = xmm0[0],xmm4[0],xmm0[1],xmm4[1],xmm0[2],xmm4[2],xmm0[3],xmm4[3]
; CHECK-NEXT: punpckldq {{.*#+}} xmm0 = xmm0[0],xmm2[0],xmm0[1],xmm2[1]
; CHECK-NEXT: punpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm3[0]
; CHECK-NEXT: movd {{.*#+}} xmm3 = mem[0],zero,zero,zero
; CHECK-NEXT: pinsrw $1, {{[0-9]+}}(%rsp), %xmm3
; CHECK-NEXT: pinsrw $2, {{[0-9]+}}(%rsp), %xmm3
; CHECK-NEXT: pinsrw $3, {{[0-9]+}}(%rsp), %xmm3
; CHECK-NEXT: movd {{.*#+}} xmm2 = mem[0],zero,zero,zero
; CHECK-NEXT: pinsrw $1, {{[0-9]+}}(%rsp), %xmm2
; CHECK-NEXT: pinsrw $2, {{[0-9]+}}(%rsp), %xmm2
; CHECK-NEXT: pinsrw $3, {{[0-9]+}}(%rsp), %xmm2
; CHECK-NEXT: movdqa %xmm0, %xmm4
; CHECK-NEXT: pmulhuw %xmm1, %xmm4
; CHECK-NEXT: pmullw %xmm1, %xmm0
; CHECK-NEXT: movdqa %xmm0, %xmm1
; CHECK-NEXT: punpckhwd {{.*#+}} xmm1 = xmm1[4],xmm4[4],xmm1[5],xmm4[5],xmm1[6],xmm4[6],xmm1[7],xmm4[7]
; CHECK-NEXT: movdqa %xmm2, %xmm5
; CHECK-NEXT: pmulhuw %xmm3, %xmm5
; CHECK-NEXT: pmullw %xmm3, %xmm2
; CHECK-NEXT: punpcklwd {{.*#+}} xmm2 = xmm2[0],xmm5[0],xmm2[1],xmm5[1],xmm2[2],xmm5[2],xmm2[3],xmm5[3]
; CHECK-NEXT: punpcklwd {{.*#+}} xmm0 = xmm0[0],xmm4[0],xmm0[1],xmm4[1],xmm0[2],xmm4[2],xmm0[3],xmm4[3]
; CHECK-NEXT: movdqa %xmm0, %xmm3
; CHECK-NEXT: shufps {{.*#+}} xmm3 = xmm3[1,3],xmm1[1,3]
; CHECK-NEXT: shufps {{.*#+}} xmm0 = xmm0[0,2],xmm1[0,2]
; CHECK-NEXT: shufps {{.*#+}} xmm1 = xmm1[2,3],xmm2[0,1]
; CHECK-NEXT: shufps {{.*#+}} xmm1 = xmm1[3,1,2,3]
; CHECK-NEXT: pshufd {{.*#+}} xmm4 = xmm2[3,3,0,1]
; CHECK-NEXT: unpcklps {{.*#+}} xmm1 = xmm1[0],xmm4[0],xmm1[1],xmm4[1]
; CHECK-NEXT: paddd %xmm3, %xmm0
; CHECK-NEXT: pshufd {{.*#+}} xmm2 = xmm2[0,2,1,3]
; CHECK-NEXT: paddd %xmm1, %xmm2
; CHECK-NEXT: movdqa %xmm0, %xmm1
; CHECK-NEXT: shufps {{.*#+}} xmm1 = xmm1[1,3],xmm2[1,3]
; CHECK-NEXT: shufps {{.*#+}} xmm0 = xmm0[0,2],xmm2[0,3]
; CHECK-NEXT: paddd %xmm1, %xmm0
; CHECK-NEXT: retq
entry:
%a32 = zext <12 x i16> %a to <12 x i32>
%b32 = zext <12 x i16> %b to <12 x i32>
%prod12 = mul nuw <12 x i32> %a32, %b32
%odd12 = shufflevector <12 x i32> %prod12, <12 x i32> undef, <6 x i32> <i32
1, i32 3, i32 5, i32 7, i32 9, i32 11>
%even12 = shufflevector <12 x i32> %prod12, <12 x i32> undef, <6 x i32> <i32
0, i32 2, i32 4, i32 6, i32 8, i32 10>
%prod6 = add <6 x i32> %odd12, %even12
%odd6 = shufflevector <6 x i32> %prod6, <6 x i32> undef, <3 x i32> <i32 1,
i32 3, i32 5>
%even6 = shufflevector <6 x i32> %prod6, <6 x i32> undef, <3 x i32> <i32 0,
i32 2, i32 4>
%result = add <3 x i32> %odd6, %even6
ret <3 x i32> %result
}