diff options
Diffstat (limited to 'test/CodeGen/R600/llvm.AMDGPU.rsq.clamped.ll')
| -rw-r--r-- | test/CodeGen/R600/llvm.AMDGPU.rsq.clamped.ll | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/test/CodeGen/R600/llvm.AMDGPU.rsq.clamped.ll b/test/CodeGen/R600/llvm.AMDGPU.rsq.clamped.ll new file mode 100644 index 0000000..683df73 --- /dev/null +++ b/test/CodeGen/R600/llvm.AMDGPU.rsq.clamped.ll @@ -0,0 +1,14 @@ +; RUN: llc -march=r600 -mcpu=SI -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s +; RUN: llc -march=r600 -mcpu=cypress -verify-machineinstrs < %s | FileCheck -check-prefix=EG -check-prefix=FUNC %s + + +declare float @llvm.AMDGPU.rsq.clamped.f32(float) nounwind readnone + +; FUNC-LABEL: @rsq_clamped_f32 +; SI: V_RSQ_CLAMP_F32_e32 +; EG: RECIPSQRT_CLAMPED +define void @rsq_clamped_f32(float addrspace(1)* %out, float %src) nounwind { + %rsq_clamped = call float @llvm.AMDGPU.rsq.clamped.f32(float %src) nounwind readnone + store float %rsq_clamped, float addrspace(1)* %out, align 4 + ret void +} |