; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc -mtriple=riscv32 -verify-machineinstrs < %s \ ; RUN: | FileCheck -check-prefix=RV32I %s ; Ensure that the ISDOpcodes ADDC, ADDE, SUBC, SUBE are handled correctly define i64 @addc_adde(i64 %a, i64 %b) nounwind { ; RV32I-LABEL: addc_adde: ; RV32I: # %bb.0: ; RV32I-NEXT: add a1, a1, a3 ; RV32I-NEXT: add a2, a0, a2 ; RV32I-NEXT: sltu a0, a2, a0 ; RV32I-NEXT: add a1, a1, a0 ; RV32I-NEXT: mv a0, a2 ; RV32I-NEXT: ret %1 = add i64 %a, %b ret i64 %1 } define i64 @subc_sube(i64 %a, i64 %b) nounwind { ; RV32I-LABEL: subc_sube: ; RV32I: # %bb.0: ; RV32I-NEXT: sltu a4, a0, a2 ; RV32I-NEXT: sub a1, a1, a3 ; RV32I-NEXT: sub a1, a1, a4 ; RV32I-NEXT: sub a0, a0, a2 ; RV32I-NEXT: ret %1 = sub i64 %a, %b ret i64 %1 }