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| author | wood <wood@138bc75d-0d04-0410-961f-82ee72b054a4> | 1992-03-19 19:42:28 +0000 |
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| committer | wood <wood@138bc75d-0d04-0410-961f-82ee72b054a4> | 1992-03-19 19:42:28 +0000 |
| commit | f188eaa77d9435f73174aacb778e28dfe265dfe7 (patch) | |
| tree | 5ab09f75ce29d5bec67849045024a1b421211a81 /gcc/real.h | |
| parent | bf4399105f47db5b748ea62f8f81aeb12e1f8157 (diff) | |
| download | gcc-f188eaa77d9435f73174aacb778e28dfe265dfe7.tar.gz | |
*** empty log message ***
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@523 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/real.h')
| -rw-r--r-- | gcc/real.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/gcc/real.h b/gcc/real.h index 3e691ff436a..33b71670f84 100644 --- a/gcc/real.h +++ b/gcc/real.h @@ -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)) |