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
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:
9 ; CHECK-NEXT: vfmaddss (%rdi), %xmm1, %xmm0, %xmm0
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
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:
19 ; CHECK-NEXT: vfmaddss %xmm1, (%rdi), %xmm0, %xmm0
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
27 declare < 4 x float > @llvm.x86.fma4.vfmadd.ss(< 4 x float >, < 4 x float >, < 4 x float >) nounwind readnone
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:
32 ; CHECK-NEXT: vfmaddsd (%rdi), %xmm1, %xmm0, %xmm0
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
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:
42 ; CHECK-NEXT: vfmaddsd %xmm1, (%rdi), %xmm0, %xmm0
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
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:
53 ; CHECK-NEXT: vfmaddps (%rdi), %xmm1, %xmm0, %xmm0
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
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:
62 ; CHECK-NEXT: vfmaddps %xmm1, (%rdi), %xmm0, %xmm0
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
68 declare < 4 x float > @llvm.x86.fma.vfmadd.ps(< 4 x float >, < 4 x float >, < 4 x float >) nounwind readnone
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:
74 ; CHECK-NEXT: vmovaps (%rdi), %xmm1
75 ; CHECK-NEXT: vfmaddps %xmm0, (%rsi), %xmm1, %xmm0
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
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:
86 ; CHECK-NEXT: vfmaddpd (%rdi), %xmm1, %xmm0, %xmm0
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
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:
95 ; CHECK-NEXT: vfmaddpd %xmm1, (%rdi), %xmm0, %xmm0
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
101 declare < 2 x double > @llvm.x86.fma.vfmadd.pd(< 2 x double >, < 2 x double >, < 2 x double >) nounwind readnone
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:
107 ; CHECK-NEXT: vmovapd (%rdi), %xmm1
108 ; CHECK-NEXT: vfmaddpd %xmm0, (%rsi), %xmm1, %xmm0
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