[llvm] c7b54a1 - Recommit "[X86] Replace a bad use of MVT::getVectorVT with EVT::getVectorVT""
Craig Topper via llvm-commits
llvm-commits at lists.llvm.org
Thu Feb 20 12:29:47 PST 2020
Author: Craig Topper
Date: 2020-02-20T12:28:54-08:00
New Revision: c7b54a196e1363cbe43122f01a728cd71fa1686a
URL: https://github.com/llvm/llvm-project/commit/c7b54a196e1363cbe43122f01a728cd71fa1686a
DIFF: https://github.com/llvm/llvm-project/commit/c7b54a196e1363cbe43122f01a728cd71fa1686a.diff
LOG: Recommit "[X86] Replace a bad use of MVT::getVectorVT with EVT::getVectorVT""
With the correct author this time
Added:
llvm/test/CodeGen/X86/pr44976.ll
Modified:
llvm/lib/Target/X86/X86ISelLowering.cpp
Removed:
################################################################################
diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp
index 8dfb94b1328f..0388574c0e7b 100644
--- a/llvm/lib/Target/X86/X86ISelLowering.cpp
+++ b/llvm/lib/Target/X86/X86ISelLowering.cpp
@@ -39562,7 +39562,7 @@ static SDValue reduceVMULWidth(SDNode *N, SelectionDAG &DAG,
: ISD::SIGN_EXTEND,
DL, VT, MulLo);
- MVT ResVT = MVT::getVectorVT(MVT::i32, NumElts / 2);
+ EVT ResVT = EVT::getVectorVT(*DAG.getContext(), MVT::i32, NumElts / 2);
// Generate the higher part of mul: pmulhw/pmulhuw. For MULU16/MULS16,
// the higher part is also needed.
SDValue MulHi =
diff --git a/llvm/test/CodeGen/X86/pr44976.ll b/llvm/test/CodeGen/X86/pr44976.ll
new file mode 100644
index 000000000000..871937d29550
--- /dev/null
+++ b/llvm/test/CodeGen/X86/pr44976.ll
@@ -0,0 +1,85 @@
+; 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
+}
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