1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2 ; RUN: llc -mtriple=riscv32 -verify-machineinstrs < %s \
3 ; RUN: | FileCheck -check-prefix=RV32I %s
5 ; Ensure that the ISDOpcodes ADDC, ADDE, SUBC, SUBE are handled correctly
7 define i64 @addc_adde(i64 %a, i64 %b) nounwind {
8 ; RV32I-LABEL: addc_adde:
10 ; RV32I-NEXT: add a1, a1, a3
11 ; RV32I-NEXT: add a2, a0, a2
12 ; RV32I-NEXT: sltu a0, a2, a0
13 ; RV32I-NEXT: add a1, a1, a0
14 ; RV32I-NEXT: mv a0, a2
20 define i64 @subc_sube(i64 %a, i64 %b) nounwind {
21 ; RV32I-LABEL: subc_sube:
23 ; RV32I-NEXT: sltu a4, a0, a2
24 ; RV32I-NEXT: sub a1, a1, a3
25 ; RV32I-NEXT: sub a1, a1, a4
26 ; RV32I-NEXT: sub a0, a0, a2