forked from OSchip/llvm-project
74 lines
3.0 KiB
LLVM
74 lines
3.0 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -disable-peephole -mtriple=x86_64-unknown -mattr=+sse4.1,-slow-unaligned-mem-16 | FileCheck %s
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define <8 x i16> @commute_fold_pblendw(<8 x i16> %a, <8 x i16>* %b) {
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; CHECK-LABEL: commute_fold_pblendw:
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; CHECK: # %bb.0:
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; CHECK-NEXT: pblendw {{.*#+}} xmm0 = xmm0[0],mem[1,2,3],xmm0[4],mem[5,6,7]
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; CHECK-NEXT: retq
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%1 = load <8 x i16>, <8 x i16>* %b
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%2 = call <8 x i16> @llvm.x86.sse41.pblendw(<8 x i16> %1, <8 x i16> %a, i8 17)
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ret <8 x i16> %2
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}
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declare <8 x i16> @llvm.x86.sse41.pblendw(<8 x i16>, <8 x i16>, i8) nounwind readnone
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define <4 x float> @commute_fold_blendps(<4 x float> %a, <4 x float>* %b) {
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; CHECK-LABEL: commute_fold_blendps:
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; CHECK: # %bb.0:
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; CHECK-NEXT: blendps {{.*#+}} xmm0 = xmm0[0],mem[1],xmm0[2],mem[3]
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; CHECK-NEXT: retq
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%1 = load <4 x float>, <4 x float>* %b
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%2 = call <4 x float> @llvm.x86.sse41.blendps(<4 x float> %1, <4 x float> %a, i8 5)
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ret <4 x float> %2
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}
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declare <4 x float> @llvm.x86.sse41.blendps(<4 x float>, <4 x float>, i8) nounwind readnone
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define <2 x double> @commute_fold_blendpd(<2 x double> %a, <2 x double>* %b) {
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; CHECK-LABEL: commute_fold_blendpd:
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; CHECK: # %bb.0:
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; CHECK-NEXT: blendps {{.*#+}} xmm0 = xmm0[0,1],mem[2,3]
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; CHECK-NEXT: retq
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%1 = load <2 x double>, <2 x double>* %b
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%2 = call <2 x double> @llvm.x86.sse41.blendpd(<2 x double> %1, <2 x double> %a, i8 1)
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ret <2 x double> %2
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}
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declare <2 x double> @llvm.x86.sse41.blendpd(<2 x double>, <2 x double>, i8) nounwind readnone
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define <4 x i32> @commute_fold_blend_v4i32(<4 x i32>* %a, <4 x i32> %b) {
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; CHECK-LABEL: commute_fold_blend_v4i32:
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; CHECK: # %bb.0:
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; CHECK-NEXT: paddd %xmm0, %xmm0
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; CHECK-NEXT: pblendw {{.*#+}} xmm0 = mem[0,1,2,3,4,5],xmm0[6,7]
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; CHECK-NEXT: retq
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%1 = load <4 x i32>, <4 x i32>* %a
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%2 = add <4 x i32> %b, %b ; force integer domain
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%3 = shufflevector <4 x i32> %1, <4 x i32> %2, <4 x i32> <i32 0, i32 1, i32 2, i32 7>
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ret <4 x i32> %3
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}
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; Test case for a crash that occurred due to blendi being commuted to
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; movsd during two address instruction pass. The change in number of operands
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; caused a bad call to getOperand. This caused the revert in r354713.
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%struct.spam = type { i64, i64 }
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define void @baz(<2 x i64>* %arg, %struct.spam* %arg1) optsize {
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; CHECK-LABEL: baz:
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; CHECK: # %bb.0: # %bb
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; CHECK-NEXT: movaps (%rdi), %xmm0
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; CHECK-NEXT: movaps {{.*#+}} xmm1 = [3,3]
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; CHECK-NEXT: andps %xmm0, %xmm1
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; CHECK-NEXT: blendps {{.*#+}} xmm1 = xmm0[0,1],xmm1[2,3]
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; CHECK-NEXT: movups %xmm1, (%rsi)
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; CHECK-NEXT: retq
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bb:
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%tmp = load <2 x i64>, <2 x i64>* %arg, align 16
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%tmp2 = and <2 x i64> %tmp, <i64 3, i64 3>
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%tmp3 = getelementptr inbounds %struct.spam, %struct.spam* %arg1, i64 0, i32 0
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%tmp4 = extractelement <2 x i64> %tmp, i32 0
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store i64 %tmp4, i64* %tmp3, align 8
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%tmp5 = getelementptr inbounds %struct.spam, %struct.spam* %arg1, i64 0, i32 1
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%tmp6 = extractelement <2 x i64> %tmp2, i32 1
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store i64 %tmp6, i64* %tmp5, align 8
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ret void
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}
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