OpenE2K
/
glibc
2
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

* sysdeps/m68k/fpu/s_modf.c: Optimized by using __m81_test instead 

of separare explicit comparisons.
Sun Feb 14 01:49:29 1999  Andreas Schwab  <schwab@issan.cs.uni-dortmund.de>

	* sysdeps/m68k/fpu/s_modf.c: Optimized by using __m81_test instead
	of separare explicit comparisons.
This commit is contained in:
Andreas Schwab 1999-02-13 16:51:29 +00:00
parent c29c42b0af
commit 3634b0706f
2 changed files with 11 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
ChangeLog
View File

@ -1,3 +1,8 @@
Sun Feb 14 01:49:29 1999 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
* sysdeps/m68k/fpu/s_modf.c: Optimized by using __m81_test instead
of separare explicit comparisons.
1999-02-11 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
* sysdeps/wordsize-64/inttypes.h: Always define ldiv_t if not yet

9
sysdeps/m68k/fpu/s_modf.c
View File

@ -33,15 +33,18 @@ float_type
s(__modf) (float_type x, float_type *iptr)
{
float_type x_int, result;
unsigned long x_cond;
__asm ("fintrz%.x %1, %0" : "=f" (x_int) : "f" (x));
*iptr = x_int;
if (m81(__isinf) (x))
x_cond = __m81_test (x);
if (x_cond & __M81_COND_INF)
{
result = 0;
if (x < 0)
if (x_cond & __M81_COND_NEG)
result = -result;
}
else if (x == 0)
else if (x_cond & __M81_COND_ZERO)
result = x;
else
result = x - x_int;