diff options
Diffstat (limited to 'gcc/testsuite/gcc.c-torture/execute/ieee/fp-cmp-5.c')
-rw-r--r-- | gcc/testsuite/gcc.c-torture/execute/ieee/fp-cmp-5.c | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.c-torture/execute/ieee/fp-cmp-5.c b/gcc/testsuite/gcc.c-torture/execute/ieee/fp-cmp-5.c new file mode 100644 index 000000000..9c70072f4 --- /dev/null +++ b/gcc/testsuite/gcc.c-torture/execute/ieee/fp-cmp-5.c @@ -0,0 +1,131 @@ +/* Like fp-cmp-4.c, but test that the setcc patterns are correct. */ + +static int +test_isunordered(double x, double y) +{ + return __builtin_isunordered(x, y); +} + +static int +test_not_isunordered(double x, double y) +{ + return !__builtin_isunordered(x, y); +} + +static int +test_isless(double x, double y) +{ + return __builtin_isless(x, y); +} + +static int +test_not_isless(double x, double y) +{ + return !__builtin_isless(x, y); +} + +static int +test_islessequal(double x, double y) +{ + return __builtin_islessequal(x, y); +} + +static int +test_not_islessequal(double x, double y) +{ + return !__builtin_islessequal(x, y); +} + +static int +test_isgreater(double x, double y) +{ + return __builtin_isgreater(x, y); +} + +static int +test_not_isgreater(double x, double y) +{ + return !__builtin_isgreater(x, y); +} + +static int +test_isgreaterequal(double x, double y) +{ + return __builtin_isgreaterequal(x, y); +} + +static int +test_not_isgreaterequal(double x, double y) +{ + return !__builtin_isgreaterequal(x, y); +} + +static int +test_islessgreater(double x, double y) +{ + return __builtin_islessgreater(x, y); +} + +static int +test_not_islessgreater(double x, double y) +{ + return !__builtin_islessgreater(x, y); +} + +static void +one_test(double x, double y, int expected, + int (*pos) (double, double), int (*neg) (double, double)) +{ + if ((*pos)(x, y) != expected) + abort (); + if ((*neg)(x, y) != !expected) + abort (); +} + +#define NAN (0.0 / 0.0) + +int +main() +{ + struct try + { + double x, y; + int result[6]; + }; + + static struct try const data[] = + { + { NAN, NAN, { 1, 0, 0, 0, 0, 0 } }, + { 0.0, NAN, { 1, 0, 0, 0, 0, 0 } }, + { NAN, 0.0, { 1, 0, 0, 0, 0, 0 } }, + { 0.0, 0.0, { 0, 0, 1, 0, 1, 0 } }, + { 1.0, 2.0, { 0, 1, 1, 0, 0, 1 } }, + { 2.0, 1.0, { 0, 0, 0, 1, 1, 1 } }, + }; + + struct test + { + int (*pos)(double, double); + int (*neg)(double, double); + }; + + static struct test const tests[] = + { + { test_isunordered, test_not_isunordered }, + { test_isless, test_not_isless }, + { test_islessequal, test_not_islessequal }, + { test_isgreater, test_not_isgreater }, + { test_isgreaterequal, test_not_isgreaterequal }, + { test_islessgreater, test_not_islessgreater } + }; + + const int n = sizeof(data) / sizeof(data[0]); + int i, j; + + for (i = 0; i < n; ++i) + for (j = 0; j < 6; ++j) + one_test (data[i].x, data[i].y, data[i].result[j], + tests[j].pos, tests[j].neg); + + exit (0); +} |