ce56a0ef54
These provide direct access to the hardware instruction without the unit version required like llvm.sin/llvm.cos lowering requires. llvm-svn: 260782
16 lines
586 B
LLVM
16 lines
586 B
LLVM
; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=GCN %s
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; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=GCN %s
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declare float @llvm.amdgcn.cos.f32(float) #0
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; GCN-LABEL: {{^}}v_cos_f32:
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; GCN: v_cos_f32_e32 {{v[0-9]+}}, {{s[0-9]+}}
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define void @v_cos_f32(float addrspace(1)* %out, float %src) #1 {
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%cos = call float @llvm.amdgcn.cos.f32(float %src) #0
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store float %cos, float addrspace(1)* %out
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ret void
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}
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attributes #0 = { nounwind readnone }
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attributes #1 = { nounwind }
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