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46 lines
1.9 KiB
LLVM
46 lines
1.9 KiB
LLVM
; RUN: llvm-as < %s | llc -march=ppc32 | \
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; RUN: grep {stwbrx\\|lwbrx\\|sthbrx\\|lhbrx} | count 4
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; RUN: llvm-as < %s | llc -march=ppc32 | not grep rlwinm
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; RUN: llvm-as < %s | llc -march=ppc32 | not grep rlwimi
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; RUN: llvm-as < %s | llc -march=ppc64 | \
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; RUN: grep {stwbrx\\|lwbrx\\|sthbrx\\|lhbrx} | count 4
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; RUN: llvm-as < %s | llc -march=ppc64 | not grep rlwinm
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; RUN: llvm-as < %s | llc -march=ppc64 | not grep rlwimi
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define void @STWBRX(i32 %i, i8* %ptr, i32 %off) {
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%tmp1 = getelementptr i8* %ptr, i32 %off ; <i8*> [#uses=1]
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%tmp1.upgrd.1 = bitcast i8* %tmp1 to i32* ; <i32*> [#uses=1]
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%tmp13 = tail call i32 @llvm.bswap.i32( i32 %i ) ; <i32> [#uses=1]
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store i32 %tmp13, i32* %tmp1.upgrd.1
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ret void
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}
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define i32 @LWBRX(i8* %ptr, i32 %off) {
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%tmp1 = getelementptr i8* %ptr, i32 %off ; <i8*> [#uses=1]
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%tmp1.upgrd.2 = bitcast i8* %tmp1 to i32* ; <i32*> [#uses=1]
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%tmp = load i32* %tmp1.upgrd.2 ; <i32> [#uses=1]
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%tmp14 = tail call i32 @llvm.bswap.i32( i32 %tmp ) ; <i32> [#uses=1]
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ret i32 %tmp14
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}
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define void @STHBRX(i16 %s, i8* %ptr, i32 %off) {
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%tmp1 = getelementptr i8* %ptr, i32 %off ; <i8*> [#uses=1]
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%tmp1.upgrd.3 = bitcast i8* %tmp1 to i16* ; <i16*> [#uses=1]
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%tmp5 = call i16 @llvm.bswap.i16( i16 %s ) ; <i16> [#uses=1]
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store i16 %tmp5, i16* %tmp1.upgrd.3
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ret void
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}
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define i16 @LHBRX(i8* %ptr, i32 %off) {
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%tmp1 = getelementptr i8* %ptr, i32 %off ; <i8*> [#uses=1]
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%tmp1.upgrd.4 = bitcast i8* %tmp1 to i16* ; <i16*> [#uses=1]
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%tmp = load i16* %tmp1.upgrd.4 ; <i16> [#uses=1]
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%tmp6 = call i16 @llvm.bswap.i16( i16 %tmp ) ; <i16> [#uses=1]
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ret i16 %tmp6
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}
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declare i32 @llvm.bswap.i32(i32)
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declare i16 @llvm.bswap.i16(i16)
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