JehanneOS/newlib
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

* include/_mingw.h: Increment version to 2.0.

Browse Source 
* Makefile.in: Ditto.
	Merge in mingwex branch.
This commit is contained in:
Danny Smith
2002-06-13 10:20:48 +00:00
parent 5f74ae83e5
commit dc8971488e
120 changed files with 6607 additions and 1182 deletions
Download Patch File Download Diff File Expand all files Collapse all files

19
winsup/mingw/mingwex/fesetround.c Normal file
View File

@@ -0,0 +1,19 @@
#include <fenv.h>
/* 7.6.3.2
The fesetround function establishes the rounding direction
represented by its argument round. If the argument is not equal
to the value of a rounding direction macro, the rounding direction
is not changed. */
int fesetround (int mode)
{
unsigned short _cw;
if ((mode & ~(FE_TONEAREST | FE_DOWNWARD | FE_UPWARD | FE_TOWARDZERO))
!= 0)
return -1;
__asm__ volatile ("fnstcw %0;": "=m" (_cw));
_cw &= ~(FE_TONEAREST | FE_DOWNWARD | FE_UPWARD | FE_TOWARDZERO);
_cw |= mode;
__asm__ volatile ("fldcw %0;" : : "m" (_cw));
return 0;
}