mirror/gcc
2
0
Fork 0
mirror of git://gcc.gnu.org/git/gcc.git synced 2025-01-11 21:45:22 +08:00
Code Issues Packages Projects Releases Wiki Activity

*** empty log message ***

Browse Source 
From-SVN: r604
This commit is contained in:
Richard Stallman 1992-03-28 00:07:20 +00:00
parent c5abcf1dde
commit 11030a604b
1 changed files with 6 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
gcc/real.h
View File

@ -142,9 +142,14 @@ extern double (atof) ();
#define REAL_VALUE_ISNAN(x) (target_isnan (x))
#endif
/* Determine whether a floating-point value X is negative. */
#ifndef REAL_VALUE_NEGATIVE
#define REAL_VALUE_NEGATIVE(x) (target_negative (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))
#define REAL_VALUE_MINUS_ZERO(x) ((x) == 0 && REAL_VALUE_NEGATIVE (x))
#endif
/* Constant real values 0, 1, 2, and -1. */