lib: Finish int_math.h definitions using compiler builtins and eliminate
implementation use of <math.h>.
git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@144786 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/divxc3.c b/lib/divxc3.c
index 66111db..5f240e9 100644
--- a/lib/divxc3.c
+++ b/lib/divxc3.c
@@ -15,7 +15,6 @@
#include "int_lib.h"
#include "int_math.h"
-#include <math.h>
/* Returns: the quotient of (a + ib) / (c + id) */
@@ -23,37 +22,37 @@
__divxc3(long double __a, long double __b, long double __c, long double __d)
{
int __ilogbw = 0;
- long double __logbw = logbl(fmaxl(fabsl(__c), fabsl(__d)));
+ long double __logbw = crt_logbl(crt_fmaxl(crt_fabsl(__c), crt_fabsl(__d)));
if (crt_isfinite(__logbw))
{
__ilogbw = (int)__logbw;
- __c = scalbnl(__c, -__ilogbw);
- __d = scalbnl(__d, -__ilogbw);
+ __c = crt_scalbnl(__c, -__ilogbw);
+ __d = crt_scalbnl(__d, -__ilogbw);
}
long double __denom = __c * __c + __d * __d;
long double _Complex z;
- __real__ z = scalbnl((__a * __c + __b * __d) / __denom, -__ilogbw);
- __imag__ z = scalbnl((__b * __c - __a * __d) / __denom, -__ilogbw);
+ __real__ z = crt_scalbnl((__a * __c + __b * __d) / __denom, -__ilogbw);
+ __imag__ z = crt_scalbnl((__b * __c - __a * __d) / __denom, -__ilogbw);
if (crt_isnan(__real__ z) && crt_isnan(__imag__ z))
{
if ((__denom == 0) && (!crt_isnan(__a) || !crt_isnan(__b)))
{
- __real__ z = copysignl(INFINITY, __c) * __a;
- __imag__ z = copysignl(INFINITY, __c) * __b;
+ __real__ z = crt_copysignl(CRT_INFINITY, __c) * __a;
+ __imag__ z = crt_copysignl(CRT_INFINITY, __c) * __b;
}
else if ((crt_isinf(__a) || crt_isinf(__b)) &&
crt_isfinite(__c) && crt_isfinite(__d))
{
- __a = copysignl(crt_isinf(__a) ? 1 : 0, __a);
- __b = copysignl(crt_isinf(__b) ? 1 : 0, __b);
- __real__ z = INFINITY * (__a * __c + __b * __d);
- __imag__ z = INFINITY * (__b * __c - __a * __d);
+ __a = crt_copysignl(crt_isinf(__a) ? 1 : 0, __a);
+ __b = crt_copysignl(crt_isinf(__b) ? 1 : 0, __b);
+ __real__ z = CRT_INFINITY * (__a * __c + __b * __d);
+ __imag__ z = CRT_INFINITY * (__b * __c - __a * __d);
}
else if (crt_isinf(__logbw) && __logbw > 0 &&
crt_isfinite(__a) && crt_isfinite(__b))
{
- __c = copysignl(crt_isinf(__c) ? 1 : 0, __c);
- __d = copysignl(crt_isinf(__d) ? 1 : 0, __d);
+ __c = crt_copysignl(crt_isinf(__c) ? 1 : 0, __c);
+ __d = crt_copysignl(crt_isinf(__d) ? 1 : 0, __d);
__real__ z = 0 * (__a * __c + __b * __d);
__imag__ z = 0 * (__b * __c - __a * __d);
}