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authorUlrich Drepper <drepper@gmail.com>2011-10-12 11:27:51 -0400
committerUlrich Drepper <drepper@gmail.com>2011-10-12 11:27:51 -0400
commit0ac5ae2335292908f39031b1ea9fe8edce433c0f (patch)
treef9d26c8abc0de39d18d4c13e70f6022cdc6b461f /sysdeps/x86_64/fpu/e_sqrtf.c
parenta843a204a3e8a0dd53584dad3668771abaec84ac (diff)
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Optimize libm
libm is now somewhat integrated with gcc's -ffinite-math-only option
and lots of the wrapper functions have been optimized.
Diffstat (limited to 'sysdeps/x86_64/fpu/e_sqrtf.c')
-rw-r--r--sysdeps/x86_64/fpu/e_sqrtf.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/sysdeps/x86_64/fpu/e_sqrtf.c b/sysdeps/x86_64/fpu/e_sqrtf.c
index f7801f05d2..dade4f59f4 100644
--- 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)