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| author | Danny Smith <dannysmith@users.sourceforge.net> | 2002-06-13 10:20:48 +0000 |
|---|---|---|
| committer | Danny Smith <dannysmith@users.sourceforge.net> | 2002-06-13 10:20:48 +0000 |
| commit | dc8971488e7c174ab4084cbdb0a8f12c39b738d7 (patch) | |
| tree | d679387fa379b6d5feb9756bdd7237347614453b /winsup/mingw/mingwex/fegetround.c | |
| parent | 5f74ae83e5fba1ceb73a8d822cbe2b48c619127f (diff) | |
| download | cygnal-dc8971488e7c174ab4084cbdb0a8f12c39b738d7.tar.gz cygnal-dc8971488e7c174ab4084cbdb0a8f12c39b738d7.tar.bz2 cygnal-dc8971488e7c174ab4084cbdb0a8f12c39b738d7.zip | |
* include/_mingw.h: Increment version to 2.0.
* Makefile.in: Ditto.
Merge in mingwex branch.
Diffstat (limited to 'winsup/mingw/mingwex/fegetround.c')
| -rw-r--r-- | winsup/mingw/mingwex/fegetround.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/winsup/mingw/mingwex/fegetround.c b/winsup/mingw/mingwex/fegetround.c new file mode 100644 index 000000000..076b1068c --- /dev/null +++ b/winsup/mingw/mingwex/fegetround.c @@ -0,0 +1,14 @@ +#include <fenv.h> + +/* 7.6.3.1 + The fegetround function returns the value of the rounding direction + macro representing the current rounding direction. */ + +int +fegetround (void) +{ + unsigned short _cw; + __asm__ ("fnstcw %0;" : "=m" (_cw)); + return _cw + & (FE_TONEAREST | FE_DOWNWARD | FE_UPWARD | FE_TOWARDZERO); +} |