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author | bde <bde@FreeBSD.org> | 1997-03-09 16:29:29 +0000 |
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committer | bde <bde@FreeBSD.org> | 1997-03-09 16:29:29 +0000 |
commit | 6dc700613a5a26417b3b8a3b958664e44dd507fe (patch) | |
tree | 328c568ab800325731d7e389e35755b4bacbbfd2 /lib/msun/src/e_hypotf.c | |
parent | 154b7d3e6c9eb840b8244cd54446d8bab6e56de1 (diff) | |
download | FreeBSD-src-6dc700613a5a26417b3b8a3b958664e44dd507fe.zip FreeBSD-src-6dc700613a5a26417b3b8a3b958664e44dd507fe.tar.gz |
Use __ieee754_sqrt() instead of sqrt() internally. Similarly for the
float versions. Using sqrt() was inefficient.
Obtained from: NetBSD
Diffstat (limited to 'lib/msun/src/e_hypotf.c')
-rw-r--r-- | lib/msun/src/e_hypotf.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/msun/src/e_hypotf.c b/lib/msun/src/e_hypotf.c index e921585..5a40918 100644 --- a/lib/msun/src/e_hypotf.c +++ b/lib/msun/src/e_hypotf.c @@ -14,7 +14,7 @@ */ #ifndef lint -static char rcsid[] = "$Id: e_hypotf.c,v 1.4 1997/02/22 15:10:13 peter Exp $"; +static char rcsid[] = "$Id: e_hypotf.c,v 1.5 1997/03/05 11:54:00 bde Exp $"; #endif #include "math.h" @@ -71,14 +71,14 @@ static char rcsid[] = "$Id: e_hypotf.c,v 1.4 1997/02/22 15:10:13 peter Exp $"; if (w>b) { SET_FLOAT_WORD(t1,ha&0xfffff000); t2 = a-t1; - w = sqrtf(t1*t1-(b*(-b)-t2*(a+t1))); + w = __ieee754_sqrtf(t1*t1-(b*(-b)-t2*(a+t1))); } else { a = a+a; SET_FLOAT_WORD(y1,hb&0xfffff000); y2 = b - y1; SET_FLOAT_WORD(t1,ha+0x00800000); t2 = a - t1; - w = sqrtf(t1*y1-(w*(-w)-(t1*y2+t2*b))); + w = __ieee754_sqrtf(t1*y1-(w*(-w)-(t1*y2+t2*b))); } if(k!=0) { SET_FLOAT_WORD(t1,0x3f800000+(k<<23)); |