| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc < %s -mtriple=aarch64-apple-darwin | FileCheck %s |
| |
| define i1 @f(i2 %0) { |
| ; CHECK-LABEL: f: |
| ; CHECK: ; %bb.0: |
| ; CHECK-NEXT: sbfx w8, w0, #0, #2 |
| ; CHECK-NEXT: lsl w8, w8, #1 |
| ; CHECK-NEXT: neg w9, w8 |
| ; CHECK-NEXT: lsl w9, w9, #30 |
| ; CHECK-NEXT: cmn w8, w9, asr #30 |
| ; CHECK-NEXT: cset w0, ne |
| ; CHECK-NEXT: ret |
| %2 = call { i2, i1 } @llvm.smul.with.overflow.i2(i2 %0, i2 -2) |
| %3 = extractvalue { i2, i1 } %2, 1 |
| ret i1 %3 |
| } |
| |
| declare { i2, i1 } @llvm.smul.with.overflow.i2(i2, i2) |
