17 lines
460 B
LLVM
17 lines
460 B
LLVM
; REQUIRES: asserts
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; RUN: llc -verify-machineinstrs < %s -mtriple=ppc32-- -stats 2>&1 | \
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; RUN: grep "4 .*Number of machine instrs printed"
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;; Integer absolute value, should produce something as good as:
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;; srawi r2, r3, 31
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;; add r3, r3, r2
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;; xor r3, r3, r2
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;; blr
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define i32 @test(i32 %a) {
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%tmp1neg = sub i32 0, %a
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%b = icmp sgt i32 %a, -1
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%abs = select i1 %b, i32 %a, i32 %tmp1neg
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ret i32 %abs
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}
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