15 lines
578 B
LLVM
15 lines
578 B
LLVM
; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s
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; RUN: llc -march=amdgcn -mcpu=fiji -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s
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declare i32 @llvm.amdgcn.lerp(i32, i32, i32) #0
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; GCN-LABEL: {{^}}v_lerp:
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; GCN: v_lerp_u8 v{{[0-9]+}}, s{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}
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define amdgpu_kernel void @v_lerp(i32 addrspace(1)* %out, i32 %src) nounwind {
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%result= call i32 @llvm.amdgcn.lerp(i32 %src, i32 100, i32 100) #0
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store i32 %result, i32 addrspace(1)* %out, align 4
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ret void
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}
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attributes #0 = { nounwind readnone }
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