diff options
Diffstat (limited to 'gcc/testsuite/gcc.target/sparc/overflow-2.c')
-rw-r--r-- | gcc/testsuite/gcc.target/sparc/overflow-2.c | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/sparc/overflow-2.c b/gcc/testsuite/gcc.target/sparc/overflow-2.c new file mode 100644 index 0000000..9e42bd2 --- /dev/null +++ b/gcc/testsuite/gcc.target/sparc/overflow-2.c @@ -0,0 +1,46 @@ +/* { dg-do compile } */ +/* { dg-options "-O -mcpu=v8" } */ +/* { dg-require-effective-target ilp32 } */ + +#include <stdbool.h> +#include <stdint.h> + +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%" } } */ |