diff options
Diffstat (limited to 'validation/expand/builtin_fpclassify.c')
| -rw-r--r-- | validation/expand/builtin_fpclassify.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/validation/expand/builtin_fpclassify.c b/validation/expand/builtin_fpclassify.c new file mode 100644 index 00000000..506927dd --- /dev/null +++ b/validation/expand/builtin_fpclassify.c @@ -0,0 +1,26 @@ +enum { FP_NAN, FP_INF, FP_NOR, FP_SUB, FP_ZERO }; + +#define classify(X) __builtin_fpclassify(FP_NAN,FP_INF,FP_NOR,FP_SUB,FP_ZERO,X) + +int test(void) +{ + if (classify(__builtin_nan("0")) != FP_NAN) + return 0; + if (classify(__builtin_inf("0")) != FP_INF) + return 0; + if (classify(1.0) != FP_NOR) + return 0; + if (classify(0.0) != FP_ZERO) + return 0; + + return 1; +} + +/* + * check-name: builtin_fpclassify + * check-command: test-linearize -Wno-decl $file + * check-known-to-fail + * + * check-output-ignore + * check-output-contains: ret\\..*\\$1 + */ |