22 lines
577 B
LLVM
22 lines
577 B
LLVM
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; RUN: %lli %s > /dev/null
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define i32 @foo(i32 %x, i32 %y, double %d) {
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entry:
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%d.int64 = bitcast double %d to i64
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%d.top64 = lshr i64 %d.int64, 32
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%d.top = trunc i64 %d.top64 to i32
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%d.bottom = trunc i64 %d.int64 to i32
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%topCorrect = icmp eq i32 %d.top, 3735928559
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%bottomCorrect = icmp eq i32 %d.bottom, 4277009102
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%right = and i1 %topCorrect, %bottomCorrect
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%nRight = xor i1 %right, true
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%retVal = zext i1 %nRight to i32
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ret i32 %retVal
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}
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define i32 @main() {
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entry:
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%call = call i32 @foo(i32 0, i32 1, double 0xDEADBEEFFEEDFACE)
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ret i32 %call
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}
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