1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2 ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mcpu=corei7-avx -mattr=+fma4 | FileCheck %s 3 ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mcpu=bdver2 -mattr=+avx,-fma | FileCheck %s 4 5 ; VFMADD 6 define < 4 x float > @test_x86_fma4_vfmadd_ss_load(< 4 x float > %a0, < 4 x float > %a1, float* %a2) { 7 ; CHECK-LABEL: test_x86_fma4_vfmadd_ss_load: 8 ; CHECK: # %bb.0: 9 ; CHECK-NEXT: vfmaddss (%rdi), %xmm1, %xmm0, %xmm0 10 ; CHECK-NEXT: retq 11 %x = load float , float *%a2 12 %y = insertelement <4 x float> undef, float %x, i32 0 13 %res = call < 4 x float > @llvm.x86.fma4.vfmadd.ss(< 4 x float > %a0, < 4 x float > %a1, < 4 x float > %y) 14 ret < 4 x float > %res 15 } 16 define < 4 x float > @test_x86_fma4_vfmadd_ss_load2(< 4 x float > %a0, float* %a1, < 4 x float > %a2) { 17 ; CHECK-LABEL: test_x86_fma4_vfmadd_ss_load2: 18 ; CHECK: # %bb.0: 19 ; CHECK-NEXT: vfmaddss %xmm1, (%rdi), %xmm0, %xmm0 20 ; CHECK-NEXT: retq 21 %x = load float , float *%a1 22 %y = insertelement <4 x float> undef, float %x, i32 0 23 %res = call < 4 x float > @llvm.x86.fma4.vfmadd.ss(< 4 x float > %a0, < 4 x float > %y, < 4 x float > %a2) 24 ret < 4 x float > %res 25 } 26 27 declare < 4 x float > @llvm.x86.fma4.vfmadd.ss(< 4 x float >, < 4 x float >, < 4 x float >) nounwind readnone 28 29 define < 2 x double > @test_x86_fma4_vfmadd_sd_load(< 2 x double > %a0, < 2 x double > %a1, double* %a2) { 30 ; CHECK-LABEL: test_x86_fma4_vfmadd_sd_load: 31 ; CHECK: # %bb.0: 32 ; CHECK-NEXT: vfmaddsd (%rdi), %xmm1, %xmm0, %xmm0 33 ; CHECK-NEXT: retq 34 %x = load double , double *%a2 35 %y = insertelement <2 x double> undef, double %x, i32 0 36 %res = call < 2 x double > @llvm.x86.fma4.vfmadd.sd(< 2 x double > %a0, < 2 x double > %a1, < 2 x double > %y) 37 ret < 2 x double > %res 38 } 39 define < 2 x double > @test_x86_fma4_vfmadd_sd_load2(< 2 x double > %a0, double* %a1, < 2 x double > %a2) { 40 ; CHECK-LABEL: test_x86_fma4_vfmadd_sd_load2: 41 ; CHECK: # %bb.0: 42 ; CHECK-NEXT: vfmaddsd %xmm1, (%rdi), %xmm0, %xmm0 43 ; CHECK-NEXT: retq 44 %x = load double , double *%a1 45 %y = insertelement <2 x double> undef, double %x, i32 0 46 %res = call < 2 x double > @llvm.x86.fma4.vfmadd.sd(< 2 x double > %a0, < 2 x double > %y, < 2 x double > %a2) 47 ret < 2 x double > %res 48 } 49 declare < 2 x double > @llvm.x86.fma4.vfmadd.sd(< 2 x double >, < 2 x double >, < 2 x double >) nounwind readnone 50 define < 4 x float > @test_x86_fma_vfmadd_ps_load(< 4 x float > %a0, < 4 x float > %a1, < 4 x float >* %a2) { 51 ; CHECK-LABEL: test_x86_fma_vfmadd_ps_load: 52 ; CHECK: # %bb.0: 53 ; CHECK-NEXT: vfmaddps (%rdi), %xmm1, %xmm0, %xmm0 54 ; CHECK-NEXT: retq 55 %x = load <4 x float>, <4 x float>* %a2 56 %res = call < 4 x float > @llvm.x86.fma.vfmadd.ps(< 4 x float > %a0, < 4 x float > %a1, < 4 x float > %x) 57 ret < 4 x float > %res 58 } 59 define < 4 x float > @test_x86_fma_vfmadd_ps_load2(< 4 x float > %a0, < 4 x float >* %a1, < 4 x float > %a2) { 60 ; CHECK-LABEL: test_x86_fma_vfmadd_ps_load2: 61 ; CHECK: # %bb.0: 62 ; CHECK-NEXT: vfmaddps %xmm1, (%rdi), %xmm0, %xmm0 63 ; CHECK-NEXT: retq 64 %x = load <4 x float>, <4 x float>* %a1 65 %res = call < 4 x float > @llvm.x86.fma.vfmadd.ps(< 4 x float > %a0, < 4 x float > %x, < 4 x float > %a2) 66 ret < 4 x float > %res 67 } 68 declare < 4 x float > @llvm.x86.fma.vfmadd.ps(< 4 x float >, < 4 x float >, < 4 x float >) nounwind readnone 69 70 ; To test execution dependency 71 define < 4 x float > @test_x86_fma_vfmadd_ps_load3(< 4 x float >* %a0, < 4 x float >* %a1, < 4 x float > %a2) { 72 ; CHECK-LABEL: test_x86_fma_vfmadd_ps_load3: 73 ; CHECK: # %bb.0: 74 ; CHECK-NEXT: vmovaps (%rdi), %xmm1 75 ; CHECK-NEXT: vfmaddps %xmm0, (%rsi), %xmm1, %xmm0 76 ; CHECK-NEXT: retq 77 %x = load <4 x float>, <4 x float>* %a0 78 %y = load <4 x float>, <4 x float>* %a1 79 %res = call < 4 x float > @llvm.x86.fma.vfmadd.ps(< 4 x float > %x, < 4 x float > %y, < 4 x float > %a2) 80 ret < 4 x float > %res 81 } 82 83 define < 2 x double > @test_x86_fma_vfmadd_pd_load(< 2 x double > %a0, < 2 x double > %a1, < 2 x double >* %a2) { 84 ; CHECK-LABEL: test_x86_fma_vfmadd_pd_load: 85 ; CHECK: # %bb.0: 86 ; CHECK-NEXT: vfmaddpd (%rdi), %xmm1, %xmm0, %xmm0 87 ; CHECK-NEXT: retq 88 %x = load <2 x double>, <2 x double>* %a2 89 %res = call < 2 x double > @llvm.x86.fma.vfmadd.pd(< 2 x double > %a0, < 2 x double > %a1, < 2 x double > %x) 90 ret < 2 x double > %res 91 } 92 define < 2 x double > @test_x86_fma_vfmadd_pd_load2(< 2 x double > %a0, < 2 x double >* %a1, < 2 x double > %a2) { 93 ; CHECK-LABEL: test_x86_fma_vfmadd_pd_load2: 94 ; CHECK: # %bb.0: 95 ; CHECK-NEXT: vfmaddpd %xmm1, (%rdi), %xmm0, %xmm0 96 ; CHECK-NEXT: retq 97 %x = load <2 x double>, <2 x double>* %a1 98 %res = call < 2 x double > @llvm.x86.fma.vfmadd.pd(< 2 x double > %a0, < 2 x double > %x, < 2 x double > %a2) 99 ret < 2 x double > %res 100 } 101 declare < 2 x double > @llvm.x86.fma.vfmadd.pd(< 2 x double >, < 2 x double >, < 2 x double >) nounwind readnone 102 103 ; To test execution dependency 104 define < 2 x double > @test_x86_fma_vfmadd_pd_load3(< 2 x double >* %a0, < 2 x double >* %a1, < 2 x double > %a2) { 105 ; CHECK-LABEL: test_x86_fma_vfmadd_pd_load3: 106 ; CHECK: # %bb.0: 107 ; CHECK-NEXT: vmovapd (%rdi), %xmm1 108 ; CHECK-NEXT: vfmaddpd %xmm0, (%rsi), %xmm1, %xmm0 109 ; CHECK-NEXT: retq 110 %x = load <2 x double>, <2 x double>* %a0 111 %y = load <2 x double>, <2 x double>* %a1 112 %res = call < 2 x double > @llvm.x86.fma.vfmadd.pd(< 2 x double > %x, < 2 x double > %y, < 2 x double > %a2) 113 ret < 2 x double > %res 114 } 115 116
