Revert "Update to FreeBSD libm r336523."
This reverts commit f86ee10278116d211cfb08679416444e0e714cb5.
Incorrect result for fmodf(3.0f, 0f) = 1.0f breaks ART tests.
Bug: 111710419
Test: art/test/testrunner/testrunner.py -b -t 436-rem-float --target
Change-Id: I7eae68fb92740db33415d16418447bcbbd98ecba
diff --git a/libm/upstream-freebsd/lib/msun/src/e_remainder.c b/libm/upstream-freebsd/lib/msun/src/e_remainder.c
index a4d277f..9be513b 100644
--- a/libm/upstream-freebsd/lib/msun/src/e_remainder.c
+++ b/libm/upstream-freebsd/lib/msun/src/e_remainder.c
@@ -12,7 +12,7 @@
*/
#include <sys/cdefs.h>
-__FBSDID("$FreeBSD: head/lib/msun/src/e_remainder.c 336362 2018-07-17 07:42:14Z bde $");
+__FBSDID("$FreeBSD$");
/* __ieee754_remainder(x,p)
* Return :
@@ -45,11 +45,11 @@
hx &= 0x7fffffff;
/* purge off exception values */
- if(((hp|lp)==0)|| /* p = 0 */
- (hx>=0x7ff00000)|| /* x not finite */
+ if((hp|lp)==0) return (x*p)/(x*p); /* p = 0 */
+ if((hx>=0x7ff00000)|| /* x not finite */
((hp>=0x7ff00000)&& /* p is NaN */
(((hp-0x7ff00000)|lp)!=0)))
- return nan_mix(x, p)/nan_mix(x, p);
+ return ((long double)x*p)/((long double)x*p);
if (hp<=0x7fdfffff) x = __ieee754_fmod(x,p+p); /* now x < 2p */