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Diffstat (limited to 'test/CodeGen/X86/fma4-intrinsics-x86_64-folded-load.ll')
-rw-r--r-- | test/CodeGen/X86/fma4-intrinsics-x86_64-folded-load.ll | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/test/CodeGen/X86/fma4-intrinsics-x86_64-folded-load.ll b/test/CodeGen/X86/fma4-intrinsics-x86_64-folded-load.ll new file mode 100644 index 0000000..64a2068 --- /dev/null +++ b/test/CodeGen/X86/fma4-intrinsics-x86_64-folded-load.ll @@ -0,0 +1,84 @@ +; RUN: llc < %s -mtriple=x86_64-unknown-unknown -march=x86-64 -mcpu=corei7-avx -mattr=+fma4 | FileCheck %s +; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mcpu=bdver2 -mattr=+avx,-fma | FileCheck %s + +; VFMADD +define < 4 x float > @test_x86_fma_vfmadd_ss_load(< 4 x float > %a0, < 4 x float > %a1, float* %a2) { + ; CHECK: vfmaddss (%{{.*}}) + %x = load float *%a2 + %y = insertelement <4 x float> undef, float %x, i32 0 + %res = call < 4 x float > @llvm.x86.fma.vfmadd.ss(< 4 x float > %a0, < 4 x float > %a1, < 4 x float > %y) + ret < 4 x float > %res +} +define < 4 x float > @test_x86_fma_vfmadd_ss_load2(< 4 x float > %a0, float* %a1, < 4 x float > %a2) { + ; CHECK: vfmaddss %{{.*}}, (%{{.*}}) + %x = load float *%a1 + %y = insertelement <4 x float> undef, float %x, i32 0 + %res = call < 4 x float > @llvm.x86.fma.vfmadd.ss(< 4 x float > %a0, < 4 x float > %y, < 4 x float > %a2) + ret < 4 x float > %res +} + +declare < 4 x float > @llvm.x86.fma.vfmadd.ss(< 4 x float >, < 4 x float >, < 4 x float >) nounwind readnone + +define < 2 x double > @test_x86_fma_vfmadd_sd_load(< 2 x double > %a0, < 2 x double > %a1, double* %a2) { + ; CHECK: vfmaddsd (%{{.*}}) + %x = load double *%a2 + %y = insertelement <2 x double> undef, double %x, i32 0 + %res = call < 2 x double > @llvm.x86.fma.vfmadd.sd(< 2 x double > %a0, < 2 x double > %a1, < 2 x double > %y) + ret < 2 x double > %res +} +define < 2 x double > @test_x86_fma_vfmadd_sd_load2(< 2 x double > %a0, double* %a1, < 2 x double > %a2) { + ; CHECK: vfmaddsd %{{.*}}, (%{{.*}}) + %x = load double *%a1 + %y = insertelement <2 x double> undef, double %x, i32 0 + %res = call < 2 x double > @llvm.x86.fma.vfmadd.sd(< 2 x double > %a0, < 2 x double > %y, < 2 x double > %a2) + ret < 2 x double > %res +} +declare < 2 x double > @llvm.x86.fma.vfmadd.sd(< 2 x double >, < 2 x double >, < 2 x double >) nounwind readnone +define < 4 x float > @test_x86_fma_vfmadd_ps_load(< 4 x float > %a0, < 4 x float > %a1, < 4 x float >* %a2) { + ; CHECK: vfmaddps (%{{.*}}) + %x = load <4 x float>* %a2 + %res = call < 4 x float > @llvm.x86.fma.vfmadd.ps(< 4 x float > %a0, < 4 x float > %a1, < 4 x float > %x) + ret < 4 x float > %res +} +define < 4 x float > @test_x86_fma_vfmadd_ps_load2(< 4 x float > %a0, < 4 x float >* %a1, < 4 x float > %a2) { + ; CHECK: vfmaddps %{{.*}}, (%{{.*}}) + %x = load <4 x float>* %a1 + %res = call < 4 x float > @llvm.x86.fma.vfmadd.ps(< 4 x float > %a0, < 4 x float > %x, < 4 x float > %a2) + ret < 4 x float > %res +} +declare < 4 x float > @llvm.x86.fma.vfmadd.ps(< 4 x float >, < 4 x float >, < 4 x float >) nounwind readnone + +; To test execution dependency +define < 4 x float > @test_x86_fma_vfmadd_ps_load3(< 4 x float >* %a0, < 4 x float >* %a1, < 4 x float > %a2) { + ; CHECK: vmovaps + ; CHECK: vfmaddps %{{.*}}, (%{{.*}}) + %x = load <4 x float>* %a0 + %y = load <4 x float>* %a1 + %res = call < 4 x float > @llvm.x86.fma.vfmadd.ps(< 4 x float > %x, < 4 x float > %y, < 4 x float > %a2) + ret < 4 x float > %res +} + +define < 2 x double > @test_x86_fma_vfmadd_pd_load(< 2 x double > %a0, < 2 x double > %a1, < 2 x double >* %a2) { + ; CHECK: vfmaddpd (%{{.*}}) + %x = load <2 x double>* %a2 + %res = call < 2 x double > @llvm.x86.fma.vfmadd.pd(< 2 x double > %a0, < 2 x double > %a1, < 2 x double > %x) + ret < 2 x double > %res +} +define < 2 x double > @test_x86_fma_vfmadd_pd_load2(< 2 x double > %a0, < 2 x double >* %a1, < 2 x double > %a2) { + ; CHECK: vfmaddpd %{{.*}}, (%{{.*}}) + %x = load <2 x double>* %a1 + %res = call < 2 x double > @llvm.x86.fma.vfmadd.pd(< 2 x double > %a0, < 2 x double > %x, < 2 x double > %a2) + ret < 2 x double > %res +} +declare < 2 x double > @llvm.x86.fma.vfmadd.pd(< 2 x double >, < 2 x double >, < 2 x double >) nounwind readnone + +; To test execution dependency +define < 2 x double > @test_x86_fma_vfmadd_pd_load3(< 2 x double >* %a0, < 2 x double >* %a1, < 2 x double > %a2) { + ; CHECK: vmovapd + ; CHECK: vfmaddpd %{{.*}}, (%{{.*}}) + %x = load <2 x double>* %a0 + %y = load <2 x double>* %a1 + %res = call < 2 x double > @llvm.x86.fma.vfmadd.pd(< 2 x double > %x, < 2 x double > %y, < 2 x double > %a2) + ret < 2 x double > %res +} + |