diff options
| author | zimmerma <zimmerma@280ebfd0-de03-0410-8827-d642c229c3f4> | 1999-10-20 10:19:30 +0000 |
|---|---|---|
| committer | zimmerma <zimmerma@280ebfd0-de03-0410-8827-d642c229c3f4> | 1999-10-20 10:19:30 +0000 |
| commit | c1c320c17a7c2103b395b47d5110b3ea5ae07bef (patch) | |
| tree | 3cff811ba1692607507b13c1aa55c676747a97a2 /rnd_mode.c | |
| parent | 226ac038b375f33dc0b65ff6d0ee3684006b5e28 (diff) | |
| download | mpfr-c1c320c17a7c2103b395b47d5110b3ea5ae07bef.tar.gz | |
added rounding instructions for Cygnus compiler under Windows
git-svn-id: svn://scm.gforge.inria.fr/svn/mpfr/trunk@395 280ebfd0-de03-0410-8827-d642c229c3f4
Diffstat (limited to 'rnd_mode.c')
| -rw-r--r-- | rnd_mode.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/rnd_mode.c b/rnd_mode.c index 47ab55466..9c37fb4c1 100644 --- a/rnd_mode.c +++ b/rnd_mode.c @@ -74,8 +74,18 @@ char *out; #define TONEAREST ieee_flags("set","direction","nearest",&out) #define TOINFM ieee_flags("set","direction","negative",&out) #elif (defined (__i386__) || defined (__i486__) || defined (linux)) +#ifdef __CYGWIN32__ /* no fpu_control.h under Cygnus */ +#define _FPU_EXTENDED 0x300 +#define _FPU_DOUBLE 0x200 +#define _FPU_DEFAULT 0x137f +#define _FPU_RC_NEAREST 0x0 +#define _FPU_RC_DOWN 0x400 +#define _FPU_RC_UP 0x800 +#define _FPU_RC_ZERO 0xC00 +#else #include <fpu_control.h> -#ifdef LIBC211 +#endif +#if defined(LIBC211) || defined(__CYGWIN32__) #define __setfpucw(cw) __asm__ ("fldcw %0" : : "m" (cw)) #endif /* be careful to put Precision control bits |