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20 lines
421 B
LLVM
20 lines
421 B
LLVM
; RUN: llc -march=mips64el -mcpu=mips64 < %s | FileCheck %s
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define i64 @t1(i64 %X) nounwind readnone {
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entry:
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; CHECK: dclz
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%tmp1 = tail call i64 @llvm.ctlz.i64(i64 %X, i1 true)
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ret i64 %tmp1
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}
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declare i64 @llvm.ctlz.i64(i64, i1) nounwind readnone
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define i64 @t3(i64 %X) nounwind readnone {
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entry:
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; CHECK: dclo
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%neg = xor i64 %X, -1
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%tmp1 = tail call i64 @llvm.ctlz.i64(i64 %neg, i1 true)
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ret i64 %tmp1
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}
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