39 lines
1.4 KiB
LLVM
39 lines
1.4 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: @bswap_v2i16(
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; GFX7: call i16 @llvm.bswap.i16(
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; GFX7: call i16 @llvm.bswap.i16(
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; GFX8: call <2 x i16> @llvm.bswap.v2i16(
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define <2 x i16> @bswap_v2i16(<2 x i16> %arg) {
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bb:
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%tmp = extractelement <2 x i16> %arg, i64 0
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%tmp1 = tail call i16 @llvm.bswap.i16(i16 %tmp)
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%tmp2 = insertelement <2 x i16> poison, i16 %tmp1, i64 0
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%tmp3 = extractelement <2 x i16> %arg, i64 1
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%tmp4 = tail call i16 @llvm.bswap.i16(i16 %tmp3)
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%tmp5 = insertelement <2 x i16> %tmp2, i16 %tmp4, i64 1
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ret <2 x i16> %tmp5
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}
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; GCN-LABEL: @bswap_v2i32(
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; GCN: call i32 @llvm.bswap.i32
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; GCN: call i32 @llvm.bswap.i32
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define <2 x i32> @bswap_v2i32(<2 x i32> %arg) {
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bb:
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%tmp = extractelement <2 x i32> %arg, i64 0
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%tmp1 = tail call i32 @llvm.bswap.i32(i32 %tmp)
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%tmp2 = insertelement <2 x i32> poison, i32 %tmp1, i64 0
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%tmp3 = extractelement <2 x i32> %arg, i64 1
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%tmp4 = tail call i32 @llvm.bswap.i32(i32 %tmp3)
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%tmp5 = insertelement <2 x i32> %tmp2, i32 %tmp4, i64 1
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ret <2 x i32> %tmp5
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}
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declare i16 @llvm.bswap.i16(i16) #0
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declare i32 @llvm.bswap.i32(i32) #0
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attributes #0 = { nounwind readnone speculatable willreturn }
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