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20 lines
457 B
LLVM
20 lines
457 B
LLVM
; RUN: llvm-as < %s | llc -march=ppc32 &&
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; RUN: llvm-as < %s | llc -march=ppc32 | not grep rlwin
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define void %test(i8* %P) {
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%W = load i8* %P
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%X = shl i8 %W, i8 1
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%Y = add i8 %X, 2
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%Z = and i8 %Y, 254 ; dead and
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store i8 %Z, i8* %P
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ret void
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}
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define i16 %test2(i16 zext %crc) zext {
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; No and's should be needed for the i16s here.
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%tmp.1 = lshr i16 %crc, i8 1
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%tmp.7 = xor i16 %tmp.1, 40961
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ret i16 %tmp.7
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}
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