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Diffstat (limited to 'sysdeps/ieee754/ldbl-128ibm/e_hypotl.c')
-rw-r--r--sysdeps/ieee754/ldbl-128ibm/e_hypotl.c21
1 files changed, 7 insertions, 14 deletions
diff --git a/sysdeps/ieee754/ldbl-128ibm/e_hypotl.c b/sysdeps/ieee754/ldbl-128ibm/e_hypotl.c
index 4330f28b93..4ef076741f 100644
--- a/sysdeps/ieee754/ldbl-128ibm/e_hypotl.c
+++ b/sysdeps/ieee754/ldbl-128ibm/e_hypotl.c
@@ -10,10 +10,6 @@
* ====================================================
*/
-#if defined(LIBM_SCCS) && !defined(lint)
-static char rcsid[] = "$NetBSD: e_hypotl.c,v 1.9 1995/05/12 04:57:27 jtc Exp $";
-#endif
-
/* __ieee754_hypotl(x,y)
*
* Method :
@@ -42,8 +38,8 @@ static char rcsid[] = "$NetBSD: e_hypotl.c,v 1.9 1995/05/12 04:57:27 jtc Exp $";
* hypotl(x,y) is NAN if x or y is NAN.
*
* Accuracy:
- * hypotl(x,y) returns sqrtl(x^2+y^2) with error less
- * than 1 ulps (units in the last place)
+ * hypotl(x,y) returns sqrtl(x^2+y^2) with error less
+ * than 1 ulps (units in the last place)
*/
#include "math.h"
@@ -52,12 +48,8 @@ static char rcsid[] = "$NetBSD: e_hypotl.c,v 1.9 1995/05/12 04:57:27 jtc Exp $";
static const long double two600 = 0x1.0p+600L;
static const long double two1022 = 0x1.0p+1022L;
-#ifdef __STDC__
- long double __ieee754_hypotl(long double x, long double y)
-#else
- long double __ieee754_hypotl(x,y)
- long double x, y;
-#endif
+long double
+__ieee754_hypotl(long double x, long double y)
{
long double a,b,t1,t2,y1,y2,w,kld;
int64_t j,k,ha,hb;
@@ -93,7 +85,7 @@ static const long double two1022 = 0x1.0p+1022L;
}
if(hb < 0x20b0000000000000LL) { /* b < 2**-500 */
if(hb <= 0x000fffffffffffffLL) { /* subnormal b or 0 */
- u_int64_t low;
+ u_int64_t low;
GET_LDOUBLE_LSW64(low,b);
if((hb|(low&0x7fffffffffffffffLL))==0) return a;
t1=two1022; /* t1=2^1022 */
@@ -102,7 +94,7 @@ static const long double two1022 = 0x1.0p+1022L;
k -= 1022;
kld = kld / two1022;
} else { /* scale a and b by 2^600 */
- ha += 0x2580000000000000LL; /* a *= 2^600 */
+ ha += 0x2580000000000000LL; /* a *= 2^600 */
hb += 0x2580000000000000LL; /* b *= 2^600 */
k -= 600;
a *= two600;
@@ -129,3 +121,4 @@ static const long double two1022 = 0x1.0p+1022L;
else
return w;
}
+strong_alias (__ieee754_hypotl, __hypotl_finite)