1 ; RUN: llc -verify-machineinstrs < %s -mtriple=aarch64-none-linux-gnu -fp-contract=fast | FileCheck %s
3 declare float @llvm.fma.f32(float, float, float)
4 declare double @llvm.fma.f64(double, double, double)
6 define float @test_fmadd(float %a, float %b, float %c) {
8 %val = call float @llvm.fma.f32(float %a, float %b, float %c)
9 ; CHECK: fmadd {{s[0-9]+}}, {{s[0-9]+}}, {{s[0-9]+}}, {{s[0-9]+}}
13 define float @test_fmsub(float %a, float %b, float %c) {
15 %nega = fsub float -0.0, %a
16 %val = call float @llvm.fma.f32(float %nega, float %b, float %c)
17 ; CHECK: fmsub {{s[0-9]+}}, {{s[0-9]+}}, {{s[0-9]+}}, {{s[0-9]+}}
21 define float @test_fnmadd(float %a, float %b, float %c) {
23 %negc = fsub float -0.0, %c
24 %val = call float @llvm.fma.f32(float %a, float %b, float %negc)
25 ; CHECK: fnmadd {{s[0-9]+}}, {{s[0-9]+}}, {{s[0-9]+}}, {{s[0-9]+}}
29 define float @test_fnmsub(float %a, float %b, float %c) {
31 %nega = fsub float -0.0, %a
32 %negc = fsub float -0.0, %c
33 %val = call float @llvm.fma.f32(float %nega, float %b, float %negc)
34 ; CHECK: fnmsub {{s[0-9]+}}, {{s[0-9]+}}, {{s[0-9]+}}, {{s[0-9]+}}
38 define double @testd_fmadd(double %a, double %b, double %c) {
40 %val = call double @llvm.fma.f64(double %a, double %b, double %c)
41 ; CHECK: fmadd {{d[0-9]+}}, {{d[0-9]+}}, {{d[0-9]+}}, {{d[0-9]+}}
45 define double @testd_fmsub(double %a, double %b, double %c) {
47 %nega = fsub double -0.0, %a
48 %val = call double @llvm.fma.f64(double %nega, double %b, double %c)
49 ; CHECK: fmsub {{d[0-9]+}}, {{d[0-9]+}}, {{d[0-9]+}}, {{d[0-9]+}}
53 define double @testd_fnmadd(double %a, double %b, double %c) {
54 ; CHECK: testd_fnmadd:
55 %negc = fsub double -0.0, %c
56 %val = call double @llvm.fma.f64(double %a, double %b, double %negc)
57 ; CHECK: fnmadd {{d[0-9]+}}, {{d[0-9]+}}, {{d[0-9]+}}, {{d[0-9]+}}
61 define double @testd_fnmsub(double %a, double %b, double %c) {
62 ; CHECK: testd_fnmsub:
63 %nega = fsub double -0.0, %a
64 %negc = fsub double -0.0, %c
65 %val = call double @llvm.fma.f64(double %nega, double %b, double %negc)
66 ; CHECK: fnmsub {{d[0-9]+}}, {{d[0-9]+}}, {{d[0-9]+}}, {{d[0-9]+}}
70 define float @test_fmadd_unfused(float %a, float %b, float %c) {
71 ; CHECK: test_fmadd_unfused:
72 %prod = fmul float %b, %c
73 %sum = fadd float %a, %prod
74 ; CHECK: fmadd {{s[0-9]+}}, {{s[0-9]+}}, {{s[0-9]+}}, {{s[0-9]+}}
78 define float @test_fmsub_unfused(float %a, float %b, float %c) {
79 ; CHECK: test_fmsub_unfused:
80 %prod = fmul float %b, %c
81 %diff = fsub float %a, %prod
82 ; CHECK: fmsub {{s[0-9]+}}, {{s[0-9]+}}, {{s[0-9]+}}, {{s[0-9]+}}
86 define float @test_fnmadd_unfused(float %a, float %b, float %c) {
87 ; CHECK: test_fnmadd_unfused:
88 %nega = fsub float -0.0, %a
89 %prod = fmul float %b, %c
90 %sum = fadd float %nega, %prod
91 ; CHECK: fnmadd {{s[0-9]+}}, {{s[0-9]+}}, {{s[0-9]+}}, {{s[0-9]+}}
95 define float @test_fnmsub_unfused(float %a, float %b, float %c) {
96 ; CHECK: test_fnmsub_unfused:
97 %nega = fsub float -0.0, %a
98 %prod = fmul float %b, %c
99 %diff = fsub float %nega, %prod
100 ; CHECK: fnmsub {{s[0-9]+}}, {{s[0-9]+}}, {{s[0-9]+}}, {{s[0-9]+}}