xref: /llvm-project/llvm/test/CodeGen/PowerPC/ssubo-32.ll (revision dab4121a55225fd00f3db1cb232cf563ea573ef2)
1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2; RUN: llc -verify-machineinstrs < %s -mtriple=powerpc64le-unknown-linux-gnu | FileCheck %s
3; RUN: llc -verify-machineinstrs < %s -mtriple=powerpc64-unknown-aix | FileCheck %s
4; RUN: llc -verify-machineinstrs < %s -mtriple=powerpc-unknown-aix | FileCheck %s
5
6define i1 @subovfi_i32(i32 noundef %a, i32 noundef %b, ptr %c)  {
7; CHECK-LABEL: subovfi_i32:
8; CHECK:       # %bb.0: # %entry
9; CHECK-NEXT:    xor 6, 4, 3
10; CHECK-NEXT:    sub 4, 3, 4
11; CHECK-NEXT:    xor 3, 4, 3
12; CHECK-NEXT:    stw 4, 0(5)
13; CHECK-NEXT:    and 3, 6, 3
14; CHECK-NEXT:    srwi 3, 3, 31
15; CHECK-NEXT:    blr
16entry:
17  %0 = call { i32, i1 } @llvm.ssub.with.overflow.i32(i32 %a, i32 %b)
18  %1 = extractvalue { i32, i1 } %0, 1
19  %2 = extractvalue { i32, i1 } %0, 0
20  store i32 %2, ptr %c, align 4
21  ret i1 %1
22}
23
24declare { i32, i1 } @llvm.ssub.with.overflow.i32(i32, i32)
25
26