forked from OSchip/llvm-project
134 lines
5.6 KiB
LLVM
134 lines
5.6 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=avx | FileCheck %s
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define <8 x float> @A(<8 x float> %a) nounwind uwtable readnone ssp {
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; CHECK-LABEL: A:
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; CHECK: # BB#0:
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; CHECK-NEXT: vinsertf128 $1, %xmm0, %ymm0, %ymm0
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; CHECK-NEXT: retq
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%shuffle = shufflevector <8 x float> %a, <8 x float> undef, <8 x i32> <i32 8, i32 8, i32 8, i32 8, i32 0, i32 1, i32 2, i32 3>
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ret <8 x float> %shuffle
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}
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define <4 x double> @B(<4 x double> %a) nounwind uwtable readnone ssp {
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; CHECK-LABEL: B:
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; CHECK: # BB#0:
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; CHECK-NEXT: vinsertf128 $1, %xmm0, %ymm0, %ymm0
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; CHECK-NEXT: retq
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%shuffle = shufflevector <4 x double> %a, <4 x double> undef, <4 x i32> <i32 4, i32 4, i32 0, i32 1>
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ret <4 x double> %shuffle
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}
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declare <2 x double> @llvm.x86.sse2.min.pd(<2 x double>, <2 x double>) nounwind readnone
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declare <2 x double> @llvm.x86.sse2.min.sd(<2 x double>, <2 x double>) nounwind readnone
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define void @insert_crash() nounwind {
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; CHECK-LABEL: insert_crash:
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; CHECK: # BB#0: # %allocas
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; CHECK-NEXT: vxorpd %xmm0, %xmm0, %xmm0
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; CHECK-NEXT: vminpd %xmm0, %xmm0, %xmm0
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; CHECK-NEXT: vminsd %xmm0, %xmm0, %xmm0
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; CHECK-NEXT: vcvtsd2ss %xmm0, %xmm0, %xmm0
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; CHECK-NEXT: vpermilps {{.*#+}} xmm0 = xmm0[0,1,2,0]
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; CHECK-NEXT: vmovups %xmm0, (%rax)
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; CHECK-NEXT: retq
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allocas:
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%v1.i.i451 = shufflevector <4 x double> zeroinitializer, <4 x double> undef, <4 x i32> <i32 2, i32 3, i32 undef, i32 undef>
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%ret_0a.i.i.i452 = shufflevector <4 x double> %v1.i.i451, <4 x double> undef, <2 x i32> <i32 0, i32 1>
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%vret_0.i.i.i454 = tail call <2 x double> @llvm.x86.sse2.min.pd(<2 x double> %ret_0a.i.i.i452, <2 x double> undef) nounwind
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%ret_val.i.i.i463 = tail call <2 x double> @llvm.x86.sse2.min.sd(<2 x double> %vret_0.i.i.i454, <2 x double> undef) nounwind
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%ret.i1.i.i464 = extractelement <2 x double> %ret_val.i.i.i463, i32 0
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%double2float = fptrunc double %ret.i1.i.i464 to float
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%smearinsert50 = insertelement <4 x float> undef, float %double2float, i32 3
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%blendAsInt.i503 = bitcast <4 x float> %smearinsert50 to <4 x i32>
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store <4 x i32> %blendAsInt.i503, <4 x i32>* undef, align 4
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ret void
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}
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;; DAG Combine must remove useless vinsertf128 instructions
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define <4 x i32> @DAGCombineA(<4 x i32> %v1) nounwind readonly {
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; CHECK-LABEL: DAGCombineA:
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; CHECK: # BB#0:
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; CHECK-NEXT: retq
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%t1 = shufflevector <4 x i32> %v1, <4 x i32> undef, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7>
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%t2 = shufflevector <8 x i32> %t1, <8 x i32> undef, <4 x i32> <i32 0, i32 1, i32 2, i32 3>
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ret <4 x i32> %t2
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}
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define <8 x i32> @DAGCombineB(<8 x i32> %v1, <8 x i32> %v2) nounwind readonly {
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; CHECK-LABEL: DAGCombineB:
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; CHECK: # BB#0:
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; CHECK-NEXT: vextractf128 $1, %ymm1, %xmm2
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; CHECK-NEXT: vextractf128 $1, %ymm0, %xmm3
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; CHECK-NEXT: vpaddd %xmm3, %xmm2, %xmm2
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; CHECK-NEXT: vpaddd %xmm2, %xmm3, %xmm2
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; CHECK-NEXT: vpaddd %xmm0, %xmm1, %xmm1
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; CHECK-NEXT: vpaddd %xmm1, %xmm0, %xmm0
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; CHECK-NEXT: vinsertf128 $1, %xmm2, %ymm0, %ymm0
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; CHECK-NEXT: retq
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%t1 = add <8 x i32> %v1, %v2
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%t2 = add <8 x i32> %t1, %v1
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ret <8 x i32> %t2
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}
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define <4 x double> @insert_undef_pd(<4 x double> %a0, <2 x double> %a1) {
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; CHECK-LABEL: insert_undef_pd:
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; CHECK: # BB#0:
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; CHECK-NEXT: # kill: %XMM1<def> %XMM1<kill> %YMM1<def>
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; CHECK-NEXT: vmovaps %ymm1, %ymm0
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; CHECK-NEXT: retq
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%res = call <4 x double> @llvm.x86.avx.vinsertf128.pd.256(<4 x double> undef, <2 x double> %a1, i8 0)
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ret <4 x double> %res
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}
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declare <4 x double> @llvm.x86.avx.vinsertf128.pd.256(<4 x double>, <2 x double>, i8) nounwind readnone
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define <8 x float> @insert_undef_ps(<8 x float> %a0, <4 x float> %a1) {
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; CHECK-LABEL: insert_undef_ps:
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; CHECK: # BB#0:
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; CHECK-NEXT: # kill: %XMM1<def> %XMM1<kill> %YMM1<def>
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; CHECK-NEXT: vmovaps %ymm1, %ymm0
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; CHECK-NEXT: retq
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%res = call <8 x float> @llvm.x86.avx.vinsertf128.ps.256(<8 x float> undef, <4 x float> %a1, i8 0)
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ret <8 x float> %res
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}
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declare <8 x float> @llvm.x86.avx.vinsertf128.ps.256(<8 x float>, <4 x float>, i8) nounwind readnone
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define <8 x i32> @insert_undef_si(<8 x i32> %a0, <4 x i32> %a1) {
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; CHECK-LABEL: insert_undef_si:
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; CHECK: # BB#0:
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; CHECK-NEXT: # kill: %XMM1<def> %XMM1<kill> %YMM1<def>
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; CHECK-NEXT: vmovaps %ymm1, %ymm0
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; CHECK-NEXT: retq
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%res = call <8 x i32> @llvm.x86.avx.vinsertf128.si.256(<8 x i32> undef, <4 x i32> %a1, i8 0)
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ret <8 x i32> %res
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}
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declare <8 x i32> @llvm.x86.avx.vinsertf128.si.256(<8 x i32>, <4 x i32>, i8) nounwind readnone
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; rdar://10643481
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define <8 x float> @vinsertf128_combine(float* nocapture %f) nounwind uwtable readonly ssp {
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; CHECK-LABEL: vinsertf128_combine:
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; CHECK: # BB#0:
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; CHECK-NEXT: vinsertf128 $1, 16(%rdi), %ymm0, %ymm0
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; CHECK-NEXT: retq
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%add.ptr = getelementptr inbounds float, float* %f, i64 4
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%t0 = bitcast float* %add.ptr to <4 x float>*
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%t1 = load <4 x float>, <4 x float>* %t0, align 16
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%t2 = tail call <8 x float> @llvm.x86.avx.vinsertf128.ps.256(<8 x float> undef, <4 x float> %t1, i8 1)
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ret <8 x float> %t2
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}
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; rdar://11076953
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define <8 x float> @vinsertf128_ucombine(float* nocapture %f) nounwind uwtable readonly ssp {
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; CHECK-LABEL: vinsertf128_ucombine:
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; CHECK: # BB#0:
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; CHECK-NEXT: vinsertf128 $1, 16(%rdi), %ymm0, %ymm0
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; CHECK-NEXT: retq
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%add.ptr = getelementptr inbounds float, float* %f, i64 4
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%t0 = bitcast float* %add.ptr to <4 x float>*
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%t1 = load <4 x float>, <4 x float>* %t0, align 8
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%t2 = tail call <8 x float> @llvm.x86.avx.vinsertf128.ps.256(<8 x float> undef, <4 x float> %t1, i8 1)
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ret <8 x float> %t2
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}
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