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Diffstat (limited to 'test/CodeGen/AMDGPU/rcp-pattern.ll')
| -rw-r--r-- | test/CodeGen/AMDGPU/rcp-pattern.ll | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/test/CodeGen/AMDGPU/rcp-pattern.ll b/test/CodeGen/AMDGPU/rcp-pattern.ll new file mode 100644 index 0000000000000..b1d4220625434 --- /dev/null +++ b/test/CodeGen/AMDGPU/rcp-pattern.ll @@ -0,0 +1,11 @@ +; RUN: llc -march=r600 -mcpu=cypress -verify-machineinstrs < %s | FileCheck -check-prefix=EG-SAFE -check-prefix=FUNC %s +; RUN: llc -march=r600 -mcpu=cayman -verify-machineinstrs < %s | FileCheck -check-prefix=EG -check-prefix=FUNC %s + +; FIXME: Evergreen only ever does unsafe fp math. +; FUNC-LABEL: {{^}}rcp_pat_f32: +; EG: RECIP_IEEE +define void @rcp_pat_f32(float addrspace(1)* %out, float %src) nounwind { + %rcp = fdiv float 1.0, %src + store float %rcp, float addrspace(1)* %out, align 4 + ret void +} |