xref: /llvm-project/llvm/test/CodeGen/AArch64/pr55644.ll (revision 569d8945f311e76b25925ff4b4257734711d9e2f) 
1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2; RUN: llc < %s -mtriple=aarch64-apple-darwin | FileCheck %s
3
4define i1 @f(i2 %0) {
5; CHECK-LABEL: f:
6; CHECK:       ; %bb.0:
7; CHECK-NEXT:    sbfx w8, w0, #0, #2
8; CHECK-NEXT:    lsl w8, w8, #1
9; CHECK-NEXT:    neg w9, w8
10; CHECK-NEXT:    lsl w9, w9, #30
11; CHECK-NEXT:    cmn w8, w9, asr #30
12; CHECK-NEXT:    cset w0, ne
13; CHECK-NEXT:    ret
14  %2 = call { i2, i1 } @llvm.smul.with.overflow.i2(i2 %0, i2 -2)
15  %3 = extractvalue { i2, i1 } %2, 1
16  ret i1 %3
17}
18
19declare { i2, i1 } @llvm.smul.with.overflow.i2(i2, i2)
20