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18 lines
612 B
LLVM
18 lines
612 B
LLVM
; RUN: llc < %s -march=r600 -mcpu=redwood | FileCheck --check-prefix=R600 %s
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; RUN: llc < %s -march=amdgcn -mcpu=verde -verify-machineinstrs | FileCheck --check-prefix=SI %s
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; RUN: llc < %s -march=amdgcn -mcpu=tonga -verify-machineinstrs | FileCheck --check-prefix=SI %s
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; R600: {{^}}amdgpu_trunc:
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; R600: TRUNC T{{[0-9]+\.[XYZW]}}, KC0[2].Z
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; SI: {{^}}amdgpu_trunc:
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; SI: v_trunc_f32
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define void @amdgpu_trunc(float addrspace(1)* %out, float %x) {
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entry:
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%0 = call float @llvm.AMDGPU.trunc(float %x)
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store float %0, float addrspace(1)* %out
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ret void
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}
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declare float @llvm.AMDGPU.trunc(float ) readnone
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