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003de065a3
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@206437 91177308-0d34-0410-b5e6-96231b3b80d8
18 lines
580 B
LLVM
18 lines
580 B
LLVM
; RUN: llc -march=r600 -mcpu=SI < %s | FileCheck -check-prefix=SI %s
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declare { i64, i1 } @llvm.uadd.with.overflow.i64(i64, i64) nounwind readnone
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; SI-LABEL: @uaddo_i64_zext
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; SI: ADD
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; SI: ADDC
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; SI: ADDC
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define void @uaddo_i64_zext(i64 addrspace(1)* %out, i64 %a, i64 %b) nounwind {
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%uadd = call { i64, i1 } @llvm.uadd.with.overflow.i64(i64 %a, i64 %b) nounwind
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%val = extractvalue { i64, i1 } %uadd, 0
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%carry = extractvalue { i64, i1 } %uadd, 1
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%ext = zext i1 %carry to i64
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%add2 = add i64 %val, %ext
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store i64 %add2, i64 addrspace(1)* %out, align 8
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ret void
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}
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