Optimize libm

[thirdparty/glibc.git] / sysdeps / x86_64 / fpu / e_sqrtf.c

diff --git a/sysdeps/x86_64/fpu/e_sqrtf.c b/sysdeps/x86_64/fpu/e_sqrtf.c
index f7801f05d2ddff32017821ef42bc44dc7149f105..dade4f59f42db683995ab1a3c4d03237b722229d 100644 (file)
--- a/sysdeps/x86_64/fpu/e_sqrtf.c
+++ b/sysdeps/x86_64/fpu/e_sqrtf.c
@@ -1,5 +1,5 @@
 /* Square root of floating point number.
-   Copyright (C) 2002 Free Software Foundation, Inc.
+   Copyright (C) 2002, 2011 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -19,12 +19,14 @@
 
 #include <math_private.h>
 
+#undef __ieee754_sqrtf
 float
 __ieee754_sqrtf (float x)
 {
   float res;
 
-  asm ("sqrtss %0, %1" : "=x" (res) : "x" (x));
+  asm ("sqrtss %1, %0" : "=x" (res) : "xm" (x));
 
   return res;
 }
+strong_alias (__ieee754_sqrtf, __sqrtf_finite)