Mercurial > hg > Members > tobaru > cbc > CbC_llvm
view test/CodeGen/NVPTX/fma.ll @ 121:803732b1fca8
LLVM 5.0
author | kono |
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date | Fri, 27 Oct 2017 17:07:41 +0900 |
parents | 60c9769439b8 |
children |
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; RUN: llc < %s -march=nvptx -mcpu=sm_20 -fp-contract=fast -verify-machineinstrs | 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; %a = fmul float %x, %y %b = fadd float %a, %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; %a = fmul double %x, %y %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 }