diff options
Diffstat (limited to 'test/CodeGen/X86/avx-vinsertf128.ll')
-rw-r--r-- | test/CodeGen/X86/avx-vinsertf128.ll | 118 |
1 files changed, 70 insertions, 48 deletions
diff --git a/test/CodeGen/X86/avx-vinsertf128.ll b/test/CodeGen/X86/avx-vinsertf128.ll index 38389de7a8a10..b7a4d5b5c308e 100644 --- a/test/CodeGen/X86/avx-vinsertf128.ll +++ b/test/CodeGen/X86/avx-vinsertf128.ll @@ -1,30 +1,37 @@ -; RUN: llc < %s -mtriple=x86_64-apple-darwin -mattr=+avx | FileCheck %s +; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py +; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=avx | FileCheck %s -; CHECK-LABEL: A: -; CHECK-NOT: vunpck -; CHECK: vinsertf128 $1 define <8 x float> @A(<8 x float> %a) nounwind uwtable readnone ssp { -entry: +; CHECK-LABEL: A: +; CHECK: # BB#0: +; CHECK-NEXT: vinsertf128 $1, %xmm0, %ymm0, %ymm0 +; CHECK-NEXT: retq %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> ret <8 x float> %shuffle } -; CHECK-LABEL: B: -; CHECK-NOT: vunpck -; CHECK: vinsertf128 $1 define <4 x double> @B(<4 x double> %a) nounwind uwtable readnone ssp { -entry: +; CHECK-LABEL: B: +; CHECK: # BB#0: +; CHECK-NEXT: vinsertf128 $1, %xmm0, %ymm0, %ymm0 +; CHECK-NEXT: retq %shuffle = shufflevector <4 x double> %a, <4 x double> undef, <4 x i32> <i32 4, i32 4, i32 0, i32 1> ret <4 x double> %shuffle } declare <2 x double> @llvm.x86.sse2.min.pd(<2 x double>, <2 x double>) nounwind readnone - declare <2 x double> @llvm.x86.sse2.min.sd(<2 x double>, <2 x double>) nounwind readnone -; Just check that no crash happens -; CHECK-LABEL: _insert_crash: define void @insert_crash() nounwind { +; CHECK-LABEL: insert_crash: +; CHECK: # BB#0: # %allocas +; CHECK-NEXT: vxorpd %xmm0, %xmm0, %xmm0 +; CHECK-NEXT: vminpd %xmm0, %xmm0, %xmm0 +; CHECK-NEXT: vminsd %xmm0, %xmm0, %xmm0 +; CHECK-NEXT: vcvtsd2ss %xmm0, %xmm0, %xmm0 +; CHECK-NEXT: vpermilps {{.*#+}} xmm0 = xmm0[0,1,2,0] +; CHECK-NEXT: vmovups %xmm0, (%rax) +; CHECK-NEXT: retq allocas: %v1.i.i451 = shufflevector <4 x double> zeroinitializer, <4 x double> undef, <4 x i32> <i32 2, i32 3, i32 undef, i32 undef> %ret_0a.i.i.i452 = shufflevector <4 x double> %v1.i.i451, <4 x double> undef, <2 x i32> <i32 0, i32 1> @@ -40,72 +47,87 @@ allocas: ;; DAG Combine must remove useless vinsertf128 instructions -; CHECK-LABEL: DAGCombineA: -; CHECK-NOT: vinsertf128 $1 define <4 x i32> @DAGCombineA(<4 x i32> %v1) nounwind readonly { - %1 = 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> - %2 = shufflevector <8 x i32> %1, <8 x i32> undef, <4 x i32> <i32 0, i32 1, i32 2, i32 3> - ret <4 x i32> %2 +; CHECK-LABEL: DAGCombineA: +; CHECK: # BB#0: +; CHECK-NEXT: retq + %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> + %t2 = shufflevector <8 x i32> %t1, <8 x i32> undef, <4 x i32> <i32 0, i32 1, i32 2, i32 3> + ret <4 x i32> %t2 } -; CHECK-LABEL: DAGCombineB: -; CHECK: vpaddd %xmm -; CHECK-NOT: vinsertf128 $1 -; CHECK: vpaddd %xmm define <8 x i32> @DAGCombineB(<8 x i32> %v1, <8 x i32> %v2) nounwind readonly { - %1 = add <8 x i32> %v1, %v2 - %2 = add <8 x i32> %1, %v1 - ret <8 x i32> %2 +; CHECK-LABEL: DAGCombineB: +; CHECK: # BB#0: +; CHECK-NEXT: vextractf128 $1, %ymm1, %xmm2 +; CHECK-NEXT: vextractf128 $1, %ymm0, %xmm3 +; CHECK-NEXT: vpaddd %xmm3, %xmm2, %xmm2 +; CHECK-NEXT: vpaddd %xmm2, %xmm3, %xmm2 +; CHECK-NEXT: vpaddd %xmm0, %xmm1, %xmm1 +; CHECK-NEXT: vpaddd %xmm1, %xmm0, %xmm0 +; CHECK-NEXT: vinsertf128 $1, %xmm2, %ymm0, %ymm0 +; CHECK-NEXT: retq + %t1 = add <8 x i32> %v1, %v2 + %t2 = add <8 x i32> %t1, %v1 + ret <8 x i32> %t2 } -; CHECK-LABEL: insert_undef_pd: define <4 x double> @insert_undef_pd(<4 x double> %a0, <2 x double> %a1) { -; CHECK: vmovaps %ymm1, %ymm0 +; CHECK-LABEL: insert_undef_pd: +; CHECK: # BB#0: +; CHECK-NEXT: # kill: %XMM1<def> %XMM1<kill> %YMM1<def> +; CHECK-NEXT: vmovaps %ymm1, %ymm0 +; CHECK-NEXT: retq %res = call <4 x double> @llvm.x86.avx.vinsertf128.pd.256(<4 x double> undef, <2 x double> %a1, i8 0) ret <4 x double> %res } declare <4 x double> @llvm.x86.avx.vinsertf128.pd.256(<4 x double>, <2 x double>, i8) nounwind readnone - -; CHECK-LABEL: insert_undef_ps: define <8 x float> @insert_undef_ps(<8 x float> %a0, <4 x float> %a1) { -; CHECK: vmovaps %ymm1, %ymm0 +; CHECK-LABEL: insert_undef_ps: +; CHECK: # BB#0: +; CHECK-NEXT: # kill: %XMM1<def> %XMM1<kill> %YMM1<def> +; CHECK-NEXT: vmovaps %ymm1, %ymm0 +; CHECK-NEXT: retq %res = call <8 x float> @llvm.x86.avx.vinsertf128.ps.256(<8 x float> undef, <4 x float> %a1, i8 0) ret <8 x float> %res } declare <8 x float> @llvm.x86.avx.vinsertf128.ps.256(<8 x float>, <4 x float>, i8) nounwind readnone - -; CHECK-LABEL: insert_undef_si: define <8 x i32> @insert_undef_si(<8 x i32> %a0, <4 x i32> %a1) { -; CHECK: vmovaps %ymm1, %ymm0 +; CHECK-LABEL: insert_undef_si: +; CHECK: # BB#0: +; CHECK-NEXT: # kill: %XMM1<def> %XMM1<kill> %YMM1<def> +; CHECK-NEXT: vmovaps %ymm1, %ymm0 +; CHECK-NEXT: retq %res = call <8 x i32> @llvm.x86.avx.vinsertf128.si.256(<8 x i32> undef, <4 x i32> %a1, i8 0) ret <8 x i32> %res } declare <8 x i32> @llvm.x86.avx.vinsertf128.si.256(<8 x i32>, <4 x i32>, i8) nounwind readnone ; rdar://10643481 -; CHECK-LABEL: vinsertf128_combine: define <8 x float> @vinsertf128_combine(float* nocapture %f) nounwind uwtable readonly ssp { -; CHECK-NOT: vmovaps -; CHECK: vinsertf128 -entry: +; CHECK-LABEL: vinsertf128_combine: +; CHECK: # BB#0: +; CHECK-NEXT: vinsertf128 $1, 16(%rdi), %ymm0, %ymm0 +; CHECK-NEXT: retq %add.ptr = getelementptr inbounds float, float* %f, i64 4 - %0 = bitcast float* %add.ptr to <4 x float>* - %1 = load <4 x float>, <4 x float>* %0, align 16 - %2 = tail call <8 x float> @llvm.x86.avx.vinsertf128.ps.256(<8 x float> undef, <4 x float> %1, i8 1) - ret <8 x float> %2 + %t0 = bitcast float* %add.ptr to <4 x float>* + %t1 = load <4 x float>, <4 x float>* %t0, align 16 + %t2 = tail call <8 x float> @llvm.x86.avx.vinsertf128.ps.256(<8 x float> undef, <4 x float> %t1, i8 1) + ret <8 x float> %t2 } ; rdar://11076953 -; CHECK-LABEL: vinsertf128_ucombine: define <8 x float> @vinsertf128_ucombine(float* nocapture %f) nounwind uwtable readonly ssp { -; CHECK-NOT: vmovups -; CHECK: vinsertf128 -entry: +; CHECK-LABEL: vinsertf128_ucombine: +; CHECK: # BB#0: +; CHECK-NEXT: vinsertf128 $1, 16(%rdi), %ymm0, %ymm0 +; CHECK-NEXT: retq %add.ptr = getelementptr inbounds float, float* %f, i64 4 - %0 = bitcast float* %add.ptr to <4 x float>* - %1 = load <4 x float>, <4 x float>* %0, align 8 - %2 = tail call <8 x float> @llvm.x86.avx.vinsertf128.ps.256(<8 x float> undef, <4 x float> %1, i8 1) - ret <8 x float> %2 + %t0 = bitcast float* %add.ptr to <4 x float>* + %t1 = load <4 x float>, <4 x float>* %t0, align 8 + %t2 = tail call <8 x float> @llvm.x86.avx.vinsertf128.ps.256(<8 x float> undef, <4 x float> %t1, i8 1) + ret <8 x float> %t2 } + |