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12 lines
334 B
LLVM
12 lines
334 B
LLVM
; RUN: llvm-as < %s | llc -march=ppc32 | grep slwi &&
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; RUN: llvm-as < %s | llc -march=ppc32 | not grep addi &&
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; RUN: llvm-as < %s | llc -march=ppc32 | not grep rlwinm
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int %test(int %A) {
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%B = mul int %A, 8 ;; shift
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%C = add int %B, 7 ;; dead, no demanded bits.
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%D = and int %C, -8 ;; dead once add is gone.
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ret int %D
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}
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