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* 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 fdf595bb49
commit 02c1ba5bdf
1 changed files with 6 additions and 3 deletions
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9
sysdeps/m68k/fpu/s_modf.c
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@ -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;