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45 lines
1.5 KiB
LLVM
45 lines
1.5 KiB
LLVM
; RUN: llvm-upgrade < %s | llvm-as | llc -march=ppc32 | \
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; RUN: grep {stwbrx\\|lwbrx\\|sthbrx\\|lhbrx} | count 4
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; RUN: llvm-upgrade < %s | llvm-as | llc -march=ppc32 | not grep rlwinm
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; RUN: llvm-upgrade < %s | llvm-as | llc -march=ppc32 | not grep rlwimi
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; RUN: llvm-upgrade < %s | llvm-as | llc -march=ppc64 | \
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; RUN: grep {stwbrx\\|lwbrx\\|sthbrx\\|lhbrx} | count 4
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; RUN: llvm-upgrade < %s | llvm-as | llc -march=ppc64 | not grep rlwinm
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; RUN: llvm-upgrade < %s | llvm-as | llc -march=ppc64 | not grep rlwimi
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void %STWBRX(uint %i, sbyte* %ptr, int %off) {
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%tmp1 = getelementptr sbyte* %ptr, int %off
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%tmp1 = cast sbyte* %tmp1 to uint*
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%tmp13 = tail call uint %llvm.bswap.i32(uint %i)
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store uint %tmp13, uint* %tmp1
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ret void
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}
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uint %LWBRX(sbyte* %ptr, int %off) {
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%tmp1 = getelementptr sbyte* %ptr, int %off
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%tmp1 = cast sbyte* %tmp1 to uint*
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%tmp = load uint* %tmp1
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%tmp14 = tail call uint %llvm.bswap.i32( uint %tmp )
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ret uint %tmp14
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}
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void %STHBRX(ushort %s, sbyte* %ptr, int %off) {
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%tmp1 = getelementptr sbyte* %ptr, int %off
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%tmp1 = cast sbyte* %tmp1 to ushort*
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%tmp5 = call ushort %llvm.bswap.i16( ushort %s )
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store ushort %tmp5, ushort* %tmp1
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ret void
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}
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ushort %LHBRX(sbyte* %ptr, int %off) {
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%tmp1 = getelementptr sbyte* %ptr, int %off
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%tmp1 = cast sbyte* %tmp1 to ushort*
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%tmp = load ushort* %tmp1
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%tmp6 = call ushort %llvm.bswap.i16(ushort %tmp)
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ret ushort %tmp6
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}
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declare uint %llvm.bswap.i32(uint)
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declare ushort %llvm.bswap.i16(ushort)
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