xref: /llvm-project/llvm/test/CodeGen/Generic/add-with-overflow-128.ll (revision 17a06b7efab559f0ae8df678524d6e3c3dfd3d52)
1; RUN: true
2; FIXME: TEmporarily disabled: PR8823
3; llc < %s
4
5@ok = internal constant [4 x i8] c"%d\0A\00"
6@no = internal constant [4 x i8] c"no\0A\00"
7
8
9
10define i1 @func2(i128 zeroext %v1, i128 zeroext %v2) nounwind {
11entry:
12  %t = call {i128, i1} @llvm.uadd.with.overflow.i128(i128 %v1, i128 %v2)
13  %sum = extractvalue {i128, i1} %t, 0
14  %sum32 = trunc i128 %sum to i32
15  %obit = extractvalue {i128, i1} %t, 1
16  br i1 %obit, label %carry, label %normal
17
18normal:
19  %t1 = tail call i32 (i8*, ...)* @printf( i8* getelementptr ([4 x i8]* @ok, i32 0, i32 0), i32 %sum32 ) nounwind
20  ret i1 true
21
22carry:
23  %t2 = tail call i32 (i8*, ...)* @printf( i8* getelementptr ([4 x i8]* @no, i32 0, i32 0) ) nounwind
24  ret i1 false
25}
26
27declare i32 @printf(i8*, ...) nounwind
28declare {i96, i1} @llvm.sadd.with.overflow.i96(i96, i96)
29declare {i128, i1} @llvm.uadd.with.overflow.i128(i128, i128)
30
31define i1 @func1(i96 signext %v1, i96 signext %v2) nounwind {
32entry:
33  %t = call {i96, i1} @llvm.sadd.with.overflow.i96(i96 %v1, i96 %v2)
34  %obit = extractvalue {i96, i1} %t, 1
35  ret i1 %obit
36}
37