| 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 |
| */ |
