forked from OSchip/llvm-project
35 lines
1.2 KiB
LLVM
35 lines
1.2 KiB
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.fract.f32(float) #0
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declare double @llvm.amdgcn.fract.f64(double) #0
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; GCN-LABEL: {{^}}v_fract_f32:
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; GCN: v_fract_f32_e32 {{v[0-9]+}}, {{s[0-9]+}}
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define void @v_fract_f32(float addrspace(1)* %out, float %src) #1 {
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%fract = call float @llvm.amdgcn.fract.f32(float %src)
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store float %fract, float addrspace(1)* %out
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ret void
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}
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; GCN-LABEL: {{^}}v_fract_f64:
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; GCN: v_fract_f64_e32 {{v\[[0-9]+:[0-9]+\]}}, {{s\[[0-9]+:[0-9]+\]}}
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define void @v_fract_f64(double addrspace(1)* %out, double %src) #1 {
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%fract = call double @llvm.amdgcn.fract.f64(double %src)
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store double %fract, double addrspace(1)* %out
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ret void
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}
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; GCN-LABEL: {{^}}v_fract_undef_f32:
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; GCN-NOT: v_fract_f32
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; GCN-NOT: v0
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; GCN: buffer_store_dword v0
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define void @v_fract_undef_f32(float addrspace(1)* %out) #1 {
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%fract = call float @llvm.amdgcn.fract.f32(float undef)
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store float %fract, 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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