diff options
Diffstat (limited to 'test/CodeGen/NVPTX/fma.ll')
| -rw-r--r-- | test/CodeGen/NVPTX/fma.ll | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/test/CodeGen/NVPTX/fma.ll b/test/CodeGen/NVPTX/fma.ll index 14b5c45..6785a01 100644 --- a/test/CodeGen/NVPTX/fma.ll +++ b/test/CodeGen/NVPTX/fma.ll @@ -1,5 +1,8 @@ ; RUN: llc < %s -march=nvptx -mcpu=sm_20 -fp-contract=fast | FileCheck %s +declare float @dummy_f32(float, float) #0 +declare double @dummy_f64(double, double) #0 + define ptx_device float @t1_f32(float %x, float %y, float %z) { ; CHECK: fma.rn.f32 %f{{[0-9]+}}, %f{{[0-9]+}}, %f{{[0-9]+}}, %f{{[0-9]+}}; ; CHECK: ret; @@ -8,6 +11,17 @@ define ptx_device float @t1_f32(float %x, float %y, float %z) { ret float %b } +define ptx_device float @t2_f32(float %x, float %y, float %z, float %w) { +; CHECK: fma.rn.f32 %f{{[0-9]+}}, %f{{[0-9]+}}, %f{{[0-9]+}}, %f{{[0-9]+}}; +; CHECK: fma.rn.f32 %f{{[0-9]+}}, %f{{[0-9]+}}, %f{{[0-9]+}}, %f{{[0-9]+}}; +; CHECK: ret; + %a = fmul float %x, %y + %b = fadd float %a, %z + %c = fadd float %a, %w + %d = call float @dummy_f32(float %b, float %c) + ret float %d +} + define ptx_device double @t1_f64(double %x, double %y, double %z) { ; CHECK: fma.rn.f64 %fd{{[0-9]+}}, %fd{{[0-9]+}}, %fd{{[0-9]+}}, %fd{{[0-9]+}}; ; CHECK: ret; @@ -15,3 +29,14 @@ define ptx_device double @t1_f64(double %x, double %y, double %z) { %b = fadd double %a, %z ret double %b } + +define ptx_device double @t2_f64(double %x, double %y, double %z, double %w) { +; CHECK: fma.rn.f64 %fd{{[0-9]+}}, %fd{{[0-9]+}}, %fd{{[0-9]+}}, %fd{{[0-9]+}}; +; CHECK: fma.rn.f64 %fd{{[0-9]+}}, %fd{{[0-9]+}}, %fd{{[0-9]+}}, %fd{{[0-9]+}}; +; CHECK: ret; + %a = fmul double %x, %y + %b = fadd double %a, %z + %c = fadd double %a, %w + %d = call double @dummy_f64(double %b, double %c) + ret double %d +} |