diff options
Diffstat (limited to 'test/CodeGen/AMDGPU/llvm.amdgcn.fdiv.fast.ll')
| -rw-r--r-- | test/CodeGen/AMDGPU/llvm.amdgcn.fdiv.fast.ll | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/test/CodeGen/AMDGPU/llvm.amdgcn.fdiv.fast.ll b/test/CodeGen/AMDGPU/llvm.amdgcn.fdiv.fast.ll new file mode 100644 index 000000000000..54d7848da3bf --- /dev/null +++ b/test/CodeGen/AMDGPU/llvm.amdgcn.fdiv.fast.ll @@ -0,0 +1,18 @@ +; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck %s + +declare float @llvm.amdgcn.fdiv.fast(float, float) #0 + +; CHECK-LABEL: {{^}}test_fdiv_fast: +; CHECK: v_cndmask_b32_e32 v{{[0-9]+}}, 1.0, v{{[0-9]+}}, vcc +; CHECK: v_mul_f32_e32 +; CHECK: v_rcp_f32_e32 +; CHECK: v_mul_f32_e32 +; CHECK: v_mul_f32_e32 +define void @test_fdiv_fast(float addrspace(1)* %out, float %a, float %b) #1 { + %fdiv = call float @llvm.amdgcn.fdiv.fast(float %a, float %b) + store float %fdiv, float addrspace(1)* %out + ret void +} + +attributes #0 = { nounwind readnone } +attributes #1 = { nounwind } |