1 /* Test __builtin_{add,sub,mul}_overflow_p. */
2 /* { dg-do run } */
3 /* { dg-skip-if "" { ! run_expensive_tests } { "*" } { "-O0" "-O2" } } */
4
5 #define OVFP
6 #include "builtin-arith-overflow.h"
7
8 #ifdef __SIZEOF_INT128__
9 #define WTYPE __int128
10 #else
11 #define WTYPE long long int
12 #endif
13
14 #define TESTS \
15 T (100, signed char, signed char, unsigned WTYPE, -1, 0, -1, add, 1) \
16 T (101, unsigned char, unsigned char, unsigned WTYPE, 5, 5, 10, add, 0) \
17 T (102, signed char, unsigned short, unsigned WTYPE, 5, 5, 0, sub, 0) \
18 T (103, signed char, unsigned short, unsigned WTYPE, 5, 6, -1, sub, 1) \
19 T (104, signed char, signed char, unsigned WTYPE, -1, -1, 1, mul, 0) \
20 T (105, unsigned char, signed char, unsigned WTYPE, 17, -2, -34, mul, 1) \
21 T (106, unsigned WTYPE, signed WTYPE, signed char, 5, -2, -10, mul, 0) \
22 T (107, long long int, long long int, unsigned char, -3, 5, 2, add, 0) \
23 T (108, long long int, int, unsigned char, -5, 3, -2, add, 1) \
24 T (109, int, WTYPE, unsigned char, -3, 5, 2, add, 0) \
25 T (110, unsigned char, unsigned char, unsigned WTYPE, SCHAR_MAX - 1, (unsigned char) SCHAR_MAX + 4, -5, sub, 1)
26
27 TESTS
28
29 #undef T
30 #define T(n, t1, t2, tr, v1, v2, vr, b, o) t##n##b ();
31
32 int
main()33 main ()
34 {
35 TESTS
36 return 0;
37 }
38