1 ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -march=x86-64 -mcpu=corei7-avx -mattr=+fma4 | FileCheck %s 2 ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mcpu=bdver2 -mattr=+avx,-fma | FileCheck %s 3 4 ; VFMADD 5 define < 4 x float > @test_x86_fma_vfmadd_ss_load(< 4 x float > %a0, < 4 x float > %a1, float* %a2) { 6 ; CHECK: vfmaddss (%{{.*}}) 7 %x = load float , float *%a2 8 %y = insertelement <4 x float> undef, float %x, i32 0 9 %res = call < 4 x float > @llvm.x86.fma.vfmadd.ss(< 4 x float > %a0, < 4 x float > %a1, < 4 x float > %y) 10 ret < 4 x float > %res 11 } 12 define < 4 x float > @test_x86_fma_vfmadd_ss_load2(< 4 x float > %a0, float* %a1, < 4 x float > %a2) { 13 ; CHECK: vfmaddss %{{.*}}, (%{{.*}}) 14 %x = load float , float *%a1 15 %y = insertelement <4 x float> undef, float %x, i32 0 16 %res = call < 4 x float > @llvm.x86.fma.vfmadd.ss(< 4 x float > %a0, < 4 x float > %y, < 4 x float > %a2) 17 ret < 4 x float > %res 18 } 19 20 declare < 4 x float > @llvm.x86.fma.vfmadd.ss(< 4 x float >, < 4 x float >, < 4 x float >) nounwind readnone 21 22 define < 2 x double > @test_x86_fma_vfmadd_sd_load(< 2 x double > %a0, < 2 x double > %a1, double* %a2) { 23 ; CHECK: vfmaddsd (%{{.*}}) 24 %x = load double , double *%a2 25 %y = insertelement <2 x double> undef, double %x, i32 0 26 %res = call < 2 x double > @llvm.x86.fma.vfmadd.sd(< 2 x double > %a0, < 2 x double > %a1, < 2 x double > %y) 27 ret < 2 x double > %res 28 } 29 define < 2 x double > @test_x86_fma_vfmadd_sd_load2(< 2 x double > %a0, double* %a1, < 2 x double > %a2) { 30 ; CHECK: vfmaddsd %{{.*}}, (%{{.*}}) 31 %x = load double , double *%a1 32 %y = insertelement <2 x double> undef, double %x, i32 0 33 %res = call < 2 x double > @llvm.x86.fma.vfmadd.sd(< 2 x double > %a0, < 2 x double > %y, < 2 x double > %a2) 34 ret < 2 x double > %res 35 } 36 declare < 2 x double > @llvm.x86.fma.vfmadd.sd(< 2 x double >, < 2 x double >, < 2 x double >) nounwind readnone 37 define < 4 x float > @test_x86_fma_vfmadd_ps_load(< 4 x float > %a0, < 4 x float > %a1, < 4 x float >* %a2) { 38 ; CHECK: vfmaddps (%{{.*}}) 39 %x = load <4 x float>, <4 x float>* %a2 40 %res = call < 4 x float > @llvm.x86.fma.vfmadd.ps(< 4 x float > %a0, < 4 x float > %a1, < 4 x float > %x) 41 ret < 4 x float > %res 42 } 43 define < 4 x float > @test_x86_fma_vfmadd_ps_load2(< 4 x float > %a0, < 4 x float >* %a1, < 4 x float > %a2) { 44 ; CHECK: vfmaddps %{{.*}}, (%{{.*}}) 45 %x = load <4 x float>, <4 x float>* %a1 46 %res = call < 4 x float > @llvm.x86.fma.vfmadd.ps(< 4 x float > %a0, < 4 x float > %x, < 4 x float > %a2) 47 ret < 4 x float > %res 48 } 49 declare < 4 x float > @llvm.x86.fma.vfmadd.ps(< 4 x float >, < 4 x float >, < 4 x float >) nounwind readnone 50 51 ; To test execution dependency 52 define < 4 x float > @test_x86_fma_vfmadd_ps_load3(< 4 x float >* %a0, < 4 x float >* %a1, < 4 x float > %a2) { 53 ; CHECK: vmovaps 54 ; CHECK: vfmaddps %{{.*}}, (%{{.*}}) 55 %x = load <4 x float>, <4 x float>* %a0 56 %y = load <4 x float>, <4 x float>* %a1 57 %res = call < 4 x float > @llvm.x86.fma.vfmadd.ps(< 4 x float > %x, < 4 x float > %y, < 4 x float > %a2) 58 ret < 4 x float > %res 59 } 60 61 define < 2 x double > @test_x86_fma_vfmadd_pd_load(< 2 x double > %a0, < 2 x double > %a1, < 2 x double >* %a2) { 62 ; CHECK: vfmaddpd (%{{.*}}) 63 %x = load <2 x double>, <2 x double>* %a2 64 %res = call < 2 x double > @llvm.x86.fma.vfmadd.pd(< 2 x double > %a0, < 2 x double > %a1, < 2 x double > %x) 65 ret < 2 x double > %res 66 } 67 define < 2 x double > @test_x86_fma_vfmadd_pd_load2(< 2 x double > %a0, < 2 x double >* %a1, < 2 x double > %a2) { 68 ; CHECK: vfmaddpd %{{.*}}, (%{{.*}}) 69 %x = load <2 x double>, <2 x double>* %a1 70 %res = call < 2 x double > @llvm.x86.fma.vfmadd.pd(< 2 x double > %a0, < 2 x double > %x, < 2 x double > %a2) 71 ret < 2 x double > %res 72 } 73 declare < 2 x double > @llvm.x86.fma.vfmadd.pd(< 2 x double >, < 2 x double >, < 2 x double >) nounwind readnone 74 75 ; To test execution dependency 76 define < 2 x double > @test_x86_fma_vfmadd_pd_load3(< 2 x double >* %a0, < 2 x double >* %a1, < 2 x double > %a2) { 77 ; CHECK: vmovapd 78 ; CHECK: vfmaddpd %{{.*}}, (%{{.*}}) 79 %x = load <2 x double>, <2 x double>* %a0 80 %y = load <2 x double>, <2 x double>* %a1 81 %res = call < 2 x double > @llvm.x86.fma.vfmadd.pd(< 2 x double > %x, < 2 x double > %y, < 2 x double > %a2) 82 ret < 2 x double > %res 83 } 84 85
