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8b6319bfed
While there, remove useless comments. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@221484 91177308-0d34-0410-b5e6-96231b3b80d8
85 lines
4.0 KiB
LLVM
85 lines
4.0 KiB
LLVM
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -march=x86-64 -mcpu=corei7-avx -mattr=+fma4 | FileCheck %s
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; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mcpu=bdver2 -mattr=+avx,-fma | FileCheck %s
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; VFMADD
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define < 4 x float > @test_x86_fma_vfmadd_ss_load(< 4 x float > %a0, < 4 x float > %a1, float* %a2) {
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; CHECK: vfmaddss (%{{.*}})
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%x = load float *%a2
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%y = insertelement <4 x float> undef, float %x, i32 0
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%res = call < 4 x float > @llvm.x86.fma.vfmadd.ss(< 4 x float > %a0, < 4 x float > %a1, < 4 x float > %y)
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ret < 4 x float > %res
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}
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define < 4 x float > @test_x86_fma_vfmadd_ss_load2(< 4 x float > %a0, float* %a1, < 4 x float > %a2) {
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; CHECK: vfmaddss %{{.*}}, (%{{.*}})
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%x = load float *%a1
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%y = insertelement <4 x float> undef, float %x, i32 0
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%res = call < 4 x float > @llvm.x86.fma.vfmadd.ss(< 4 x float > %a0, < 4 x float > %y, < 4 x float > %a2)
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ret < 4 x float > %res
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}
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declare < 4 x float > @llvm.x86.fma.vfmadd.ss(< 4 x float >, < 4 x float >, < 4 x float >) nounwind readnone
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define < 2 x double > @test_x86_fma_vfmadd_sd_load(< 2 x double > %a0, < 2 x double > %a1, double* %a2) {
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; CHECK: vfmaddsd (%{{.*}})
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%x = load double *%a2
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%y = insertelement <2 x double> undef, double %x, i32 0
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%res = call < 2 x double > @llvm.x86.fma.vfmadd.sd(< 2 x double > %a0, < 2 x double > %a1, < 2 x double > %y)
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ret < 2 x double > %res
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}
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define < 2 x double > @test_x86_fma_vfmadd_sd_load2(< 2 x double > %a0, double* %a1, < 2 x double > %a2) {
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; CHECK: vfmaddsd %{{.*}}, (%{{.*}})
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%x = load double *%a1
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%y = insertelement <2 x double> undef, double %x, i32 0
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%res = call < 2 x double > @llvm.x86.fma.vfmadd.sd(< 2 x double > %a0, < 2 x double > %y, < 2 x double > %a2)
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ret < 2 x double > %res
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}
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declare < 2 x double > @llvm.x86.fma.vfmadd.sd(< 2 x double >, < 2 x double >, < 2 x double >) nounwind readnone
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define < 4 x float > @test_x86_fma_vfmadd_ps_load(< 4 x float > %a0, < 4 x float > %a1, < 4 x float >* %a2) {
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; CHECK: vfmaddps (%{{.*}})
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%x = load <4 x float>* %a2
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%res = call < 4 x float > @llvm.x86.fma.vfmadd.ps(< 4 x float > %a0, < 4 x float > %a1, < 4 x float > %x)
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ret < 4 x float > %res
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}
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define < 4 x float > @test_x86_fma_vfmadd_ps_load2(< 4 x float > %a0, < 4 x float >* %a1, < 4 x float > %a2) {
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; CHECK: vfmaddps %{{.*}}, (%{{.*}})
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%x = load <4 x float>* %a1
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%res = call < 4 x float > @llvm.x86.fma.vfmadd.ps(< 4 x float > %a0, < 4 x float > %x, < 4 x float > %a2)
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ret < 4 x float > %res
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}
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declare < 4 x float > @llvm.x86.fma.vfmadd.ps(< 4 x float >, < 4 x float >, < 4 x float >) nounwind readnone
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; To test execution dependency
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define < 4 x float > @test_x86_fma_vfmadd_ps_load3(< 4 x float >* %a0, < 4 x float >* %a1, < 4 x float > %a2) {
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; CHECK: vmovaps
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; CHECK: vfmaddps %{{.*}}, (%{{.*}})
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%x = load <4 x float>* %a0
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%y = load <4 x float>* %a1
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%res = call < 4 x float > @llvm.x86.fma.vfmadd.ps(< 4 x float > %x, < 4 x float > %y, < 4 x float > %a2)
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ret < 4 x float > %res
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}
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define < 2 x double > @test_x86_fma_vfmadd_pd_load(< 2 x double > %a0, < 2 x double > %a1, < 2 x double >* %a2) {
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; CHECK: vfmaddpd (%{{.*}})
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%x = load <2 x double>* %a2
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%res = call < 2 x double > @llvm.x86.fma.vfmadd.pd(< 2 x double > %a0, < 2 x double > %a1, < 2 x double > %x)
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ret < 2 x double > %res
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}
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define < 2 x double > @test_x86_fma_vfmadd_pd_load2(< 2 x double > %a0, < 2 x double >* %a1, < 2 x double > %a2) {
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; CHECK: vfmaddpd %{{.*}}, (%{{.*}})
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%x = load <2 x double>* %a1
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%res = call < 2 x double > @llvm.x86.fma.vfmadd.pd(< 2 x double > %a0, < 2 x double > %x, < 2 x double > %a2)
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ret < 2 x double > %res
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}
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declare < 2 x double > @llvm.x86.fma.vfmadd.pd(< 2 x double >, < 2 x double >, < 2 x double >) nounwind readnone
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; To test execution dependency
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define < 2 x double > @test_x86_fma_vfmadd_pd_load3(< 2 x double >* %a0, < 2 x double >* %a1, < 2 x double > %a2) {
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; CHECK: vmovapd
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; CHECK: vfmaddpd %{{.*}}, (%{{.*}})
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%x = load <2 x double>* %a0
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%y = load <2 x double>* %a1
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%res = call < 2 x double > @llvm.x86.fma.vfmadd.pd(< 2 x double > %x, < 2 x double > %y, < 2 x double > %a2)
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ret < 2 x double > %res
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}
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