| ; RUN: llc -march=r600 -mcpu=SI -verify-machineinstrs< %s | FileCheck -check-prefix=SI %s |
| |
| declare { i64, i1 } @llvm.uadd.with.overflow.i64(i64, i64) nounwind readnone |
| |
| ; SI-LABEL: @uaddo_i64_zext |
| ; SI: ADD |
| ; SI: ADDC |
| ; SI: ADDC |
| define void @uaddo_i64_zext(i64 addrspace(1)* %out, i64 %a, i64 %b) nounwind { |
| %uadd = call { i64, i1 } @llvm.uadd.with.overflow.i64(i64 %a, i64 %b) nounwind |
| %val = extractvalue { i64, i1 } %uadd, 0 |
| %carry = extractvalue { i64, i1 } %uadd, 1 |
| %ext = zext i1 %carry to i64 |
| %add2 = add i64 %val, %ext |
| store i64 %add2, i64 addrspace(1)* %out, align 8 |
| ret void |
| } |
