39 lines
1.5 KiB
LLVM
39 lines
1.5 KiB
LLVM
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; RUN: opt -S -mtriple=amdgcn-amd-amdhsa -mcpu=hawaii -slp-vectorizer %s | FileCheck -check-prefixes=GCN,GFX7 %s
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; RUN: opt -S -mtriple=amdgcn-amd-amdhsa -mcpu=fiji -slp-vectorizer %s | FileCheck -check-prefixes=GCN,GFX8 %s
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; RUN: opt -S -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -slp-vectorizer %s | FileCheck -check-prefixes=GCN,GFX8 %s
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; GCN-LABEL: @round_v2f16(
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; GFX7: call half @llvm.round.f16(
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; GFX7: call half @llvm.round.f16(
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; GFX8: call <2 x half> @llvm.round.v2f16(
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define <2 x half> @round_v2f16(<2 x half> %arg) {
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bb:
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%tmp = extractelement <2 x half> %arg, i64 0
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%tmp1 = tail call half @llvm.round.half(half %tmp)
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%tmp2 = insertelement <2 x half> poison, half %tmp1, i64 0
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%tmp3 = extractelement <2 x half> %arg, i64 1
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%tmp4 = tail call half @llvm.round.half(half %tmp3)
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%tmp5 = insertelement <2 x half> %tmp2, half %tmp4, i64 1
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ret <2 x half> %tmp5
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}
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; GCN-LABEL: @round_v2f32(
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; GCN: call float @llvm.round.f32(
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; GCN: call float @llvm.round.f32(
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define <2 x float> @round_v2f32(<2 x float> %arg) {
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bb:
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%tmp = extractelement <2 x float> %arg, i64 0
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%tmp1 = tail call float @llvm.round.f32(float %tmp)
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%tmp2 = insertelement <2 x float> poison, float %tmp1, i64 0
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%tmp3 = extractelement <2 x float> %arg, i64 1
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%tmp4 = tail call float @llvm.round.f32(float %tmp3)
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%tmp5 = insertelement <2 x float> %tmp2, float %tmp4, i64 1
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ret <2 x float> %tmp5
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}
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declare half @llvm.round.half(half) #0
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declare float @llvm.round.f32(float) #0
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attributes #0 = { nounwind readnone speculatable willreturn }
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