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| author | Tom Wood <wood@gnu.org> | 1992-03-19 19:42:28 +0000 |
|---|---|---|
| committer | Tom Wood <wood@gnu.org> | 1992-03-19 19:42:28 +0000 |
| commit | 3dd4b517364d26c31568aab12274c7027c93789d (patch) | |
| tree | 5ab09f75ce29d5bec67849045024a1b421211a81 | |
| parent | b85b8af2c083bfcf959809f6eca10bfff325bc66 (diff) | |
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*** empty log message ***
From-SVN: r523
| -rw-r--r-- | gcc/real.h | 5 |
1 files changed, 5 insertions, 0 deletions
@@ -137,6 +137,11 @@ extern double (atof) (); #define REAL_VALUE_ISINF(x) (target_isinf (x)) #endif +/* Determine whether a floating-point value X is a NaN. */ +#ifndef REAL_VALUE_ISNAN +#define REAL_VALUE_ISNAN(x) (target_isnan (x)) +#endif + /* Determine whether a floating-point value X is minus 0. */ #ifndef REAL_VALUE_MINUS_ZERO #define REAL_VALUE_MINUS_ZERO(x) (target_minus_zero (x)) |