xref: /llvm-project/llvm/test/CodeGen/PowerPC/uaddo-32.ll (revision c5ca1b8626db71fa7ac5d851fa3a0710641136ff)
1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
2; RUN: llc < %s -mtriple=powerpc-unknown-linux-gnu | FileCheck %s
3; RUN: llc < %s -mtriple=powerpc-ibm-aix-xcoff | FileCheck %s
4
5define noundef i32 @add(i32 noundef %a, i32 noundef %b, ptr nocapture noundef writeonly %ovf) {
6; CHECK-LABEL: add:
7; CHECK:       # %bb.0: # %entry
8; CHECK-NEXT:    li 6, 0
9; CHECK-NEXT:    addc 3, 3, 4
10; CHECK-NEXT:    addze 4, 6
11; CHECK-NEXT:    stw 4, 0(5)
12; CHECK-NEXT:    blr
13entry:
14  %0 = tail call { i32, i1 } @llvm.uadd.with.overflow.i32(i32 %a, i32 %b)
15  %1 = extractvalue { i32, i1 } %0, 1
16  %2 = extractvalue { i32, i1 } %0, 0
17  %3 = zext i1 %1 to i32
18  store i32 %3, ptr %ovf, align 8
19  ret i32 %2
20}
21
22declare { i32, i1 } @llvm.uadd.with.overflow.i32(i32, i32)
23
24define noundef zeroext i1 @add_overflow(i32 noundef %a, i32 noundef %b, ptr nocapture noundef writeonly %ovf) {
25; CHECK-LABEL: add_overflow:
26; CHECK:       # %bb.0: # %entry
27; CHECK-NEXT:    li 6, 0
28; CHECK-NEXT:    addc 4, 3, 4
29; CHECK-NEXT:    addze 3, 6
30; CHECK-NEXT:    stw 4, 0(5)
31; CHECK-NEXT:    blr
32entry:
33  %0 = tail call { i32, i1 } @llvm.uadd.with.overflow.i32(i32 %a, i32 %b)
34  %1 = extractvalue { i32, i1 } %0, 1
35  %2 = extractvalue { i32, i1 } %0, 0
36  store i32 %2, ptr %ovf, align 8
37  ret i1 %1
38}
39