/* { dg-do compile } */ /* { dg-options "-O -fno-pie -mcpu=v8" } */ /* { dg-require-effective-target ilp32 } */ #include #include bool my_uadd_overflow (uint64_t a, uint64_t b, uint64_t *res) { return __builtin_add_overflow (a, b, res); } bool my_usub_overflow (uint64_t a, uint64_t b, uint64_t *res) { return __builtin_sub_overflow (a, b, res); } bool my_uneg_overflow (uint64_t a, uint64_t *res) { return __builtin_sub_overflow (0, a, res); } bool my_add_overflow (int64_t a, int64_t b, int64_t *res) { return __builtin_add_overflow (a, b, res); } bool my_sub_overflow (int64_t a, int64_t b, int64_t *res) { return __builtin_sub_overflow (a, b, res); } bool my_neg_overflow (int64_t a, int64_t *res) { return __builtin_sub_overflow (0, a, res); } /* { dg-final { scan-assembler-times "addcc\t%" 2 } } */ /* { dg-final { scan-assembler-times "addxcc\t%" 2 } } */ /* { dg-final { scan-assembler-times "subcc\t%" 4 } } */ /* { dg-final { scan-assembler-times "subxcc\t%" 4 } } */ /* { dg-final { scan-assembler-times "addx\t%" 2 } } */ /* { dg-final { scan-assembler-times "blu" 1 } } */ /* { dg-final { scan-assembler-times "bvs" 3 } } */ /* { dg-final { scan-assembler-not "cmp\t%" } } */ /* { dg-final { scan-assembler-not "save\t%" } } */