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| author | Tom Stellard <thomas.stellard@amd.com> | 2015-06-13 03:28:10 +0000 |
|---|---|---|
| committer | Tom Stellard <thomas.stellard@amd.com> | 2015-06-13 03:28:10 +0000 |
| commit | 45bb48ea197fe496865387120c7c55b56f0717d6 (patch) | |
| tree | 3914fb8c4ace9ea4dee024fc944d51dc45adf401 /llvm/test/CodeGen/AMDGPU/llvm.AMDGPU.rsq.ll | |
| parent | 8fa9677d4eb1cd43973eb59acc12b0534691d604 (diff) | |
| download | bcm5719-llvm-45bb48ea197fe496865387120c7c55b56f0717d6.tar.gz bcm5719-llvm-45bb48ea197fe496865387120c7c55b56f0717d6.zip | |
R600 -> AMDGPU rename
llvm-svn: 239657
Diffstat (limited to 'llvm/test/CodeGen/AMDGPU/llvm.AMDGPU.rsq.ll')
| -rw-r--r-- | llvm/test/CodeGen/AMDGPU/llvm.AMDGPU.rsq.ll | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/AMDGPU/llvm.AMDGPU.rsq.ll b/llvm/test/CodeGen/AMDGPU/llvm.AMDGPU.rsq.ll new file mode 100644 index 00000000000..36b72f14db1 --- /dev/null +++ b/llvm/test/CodeGen/AMDGPU/llvm.AMDGPU.rsq.ll @@ -0,0 +1,33 @@ +; RUN: llc -march=amdgcn -mcpu=SI -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s +; RUN: llc -march=amdgcn -mcpu=tonga -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.f32(float) nounwind readnone + +; FUNC-LABEL: {{^}}rsq_f32: +; SI: v_rsq_f32_e32 {{v[0-9]+}}, {{s[0-9]+}} +; EG: RECIPSQRT_IEEE +define void @rsq_f32(float addrspace(1)* %out, float %src) nounwind { + %rsq = call float @llvm.AMDGPU.rsq.f32(float %src) nounwind readnone + store float %rsq, float addrspace(1)* %out, align 4 + ret void +} + +; TODO: Really these should be constant folded +; FUNC-LABEL: {{^}}rsq_f32_constant_4.0 +; SI: v_rsq_f32_e32 {{v[0-9]+}}, 4.0 +; EG: RECIPSQRT_IEEE +define void @rsq_f32_constant_4.0(float addrspace(1)* %out) nounwind { + %rsq = call float @llvm.AMDGPU.rsq.f32(float 4.0) nounwind readnone + store float %rsq, float addrspace(1)* %out, align 4 + ret void +} + +; FUNC-LABEL: {{^}}rsq_f32_constant_100.0 +; SI: v_rsq_f32_e32 {{v[0-9]+}}, 0x42c80000 +; EG: RECIPSQRT_IEEE +define void @rsq_f32_constant_100.0(float addrspace(1)* %out) nounwind { + %rsq = call float @llvm.AMDGPU.rsq.f32(float 100.0) nounwind readnone + store float %rsq, float addrspace(1)* %out, align 4 + ret void +} |
