| ; 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 | |
| ; RUN: llc -mtriple=riscv64 -verify-machineinstrs < %s \ | |
| ; RUN: | FileCheck -check-prefix=RV64I %s | |
| define i24 @aext(i32 %0) { | |
| ; RV32I-LABEL: aext: | |
| ; RV32I: # %bb.0: | |
| ; RV32I-NEXT: srli a0, a0, 8 | |
| ; RV32I-NEXT: ret | |
| ; | |
| ; RV64I-LABEL: aext: | |
| ; RV64I: # %bb.0: | |
| ; RV64I-NEXT: srliw a0, a0, 8 | |
| ; RV64I-NEXT: ret | |
| %2 = and i32 %0, -256 | |
| %3 = lshr exact i32 %2, 8 | |
| %4 = trunc i32 %3 to i24 | |
| ret i24 %4 | |
| } |