forked from OSchip/llvm-project
32 lines
1.1 KiB
LLVM
32 lines
1.1 KiB
LLVM
; RUN: llc -march=amdgcn -mcpu=fiji -O0 -stop-after=irtranslator -global-isel %s -o - | FileCheck %s
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; Check flags are preserved for a regular instruction.
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; CHECK-LABEL: name: fadd_nnan
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; CHECK: nnan G_FADD
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define amdgpu_kernel void @fadd_nnan(float %arg0, float %arg1) {
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%res = fadd nnan float %arg0, %arg1
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store float %res, float addrspace(1)* undef
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ret void
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}
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; Check flags are preserved for a specially handled intrinsic
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; CHECK-LABEL: name: fma_fast
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; CHECK: nnan ninf nsz arcp contract afn reassoc G_FMA
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define amdgpu_kernel void @fma_fast(float %arg0, float %arg1, float %arg2) {
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%res = call fast float @llvm.fma.f32(float %arg0, float %arg1, float %arg2)
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store float %res, float addrspace(1)* undef
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ret void
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}
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; Check flags are preserved for an arbitrarry target intrinsic
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; CHECK-LABEL: name: rcp_nsz
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; CHECK: = nsz G_INTRINSIC intrinsic(@llvm.amdgcn.rcp), %{{[0-9]+}}(s32)
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define amdgpu_kernel void @rcp_nsz(float %arg0) {
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%res = call nsz float @llvm.amdgcn.rcp.f32 (float %arg0)
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store float %res, float addrspace(1)* undef
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ret void
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}
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declare float @llvm.fma.f32(float, float, float)
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declare float @llvm.amdgcn.rcp.f32(float)
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