GNU C Library master sources branch, master, updated. glibc-2.14-306-g4d8e1f1

[drepper at sourceware dot org]

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- Log -----------------------------------------------------------------
http://sources.redhat.com/git/gitweb.cgi?p=glibc.git;a=commitdiff;h=4d8e1f11950c7ceb6b5037c66ee104d031487d72

commit 4d8e1f11950c7ceb6b5037c66ee104d031487d72
Merge: 4c1a1f7 7a775e6
Author: Ulrich Drepper <drepper@gmail.com>
Date:   Thu Sep 15 13:12:25 2011 -0400

    Merge branch 'master' of ssh://sourceware.org/git/glibc
    
    Conflicts:
    	ChangeLog

diff --cc ChangeLog
index 37e8782,6dd445b..fa117e9
--- a/ChangeLog
+++ b/ChangeLog
@@@ -1,8 -1,14 +1,19 @@@
 +2011-09-15  Ulrich Drepper  <drepper@gmail.com>
 +
 +	* sysdeps/x86_64/fpu/bits/mathinline.h: Add fmax and fmin optimizations
 +	for __FINITE_MATH_ONLY__ == 1.
 +
+ 2011-09-15  Andreas Schwab  <schwab@redhat.com>
+ 
+ 	* sysdeps/powerpc/fpu/e_hypot.c (__ieee754_hypot): Use
+ 	__ieee754_sqrt instead of sqrt.
+ 	* sysdeps/powerpc/fpu/e_hypotf.c (__ieee754_hypotf): Use
+ 	__ieee754_sqrtf instead of sqrtf.
+ 	* sysdeps/powerpc/fpu/e_rem_pio2f.c (__ieee754_rem_pio2f): Use
+ 	__floorf instead of floorf.
+ 	* sysdeps/powerpc/fpu/k_rem_pio2f.c (__fp_kernel_rem_pio2f): Use
+ 	__floorf, __truncf instead of floorf, truncf.
+ 
  2011-09-14  Ulrich Drepper  <drepper@gmail.com>
  
  	* sysdeps/x86_64/fpu/s_copysign.S [ELF]: Use correct section.

http://sources.redhat.com/git/gitweb.cgi?p=glibc.git;a=commitdiff;h=4c1a1f71c083953f65b8f06bf7103cde549b3fb1

commit 4c1a1f71c083953f65b8f06bf7103cde549b3fb1
Author: Ulrich Drepper <drepper@gmail.com>
Date:   Thu Sep 15 13:11:08 2011 -0400

    Add fmax and fmin inlines for x86-64

diff --git a/ChangeLog b/ChangeLog
index 57195c2..37e8782 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2011-09-15  Ulrich Drepper  <drepper@gmail.com>
+
+	* sysdeps/x86_64/fpu/bits/mathinline.h: Add fmax and fmin optimizations
+	for __FINITE_MATH_ONLY__ == 1.
+
 2011-09-14  Ulrich Drepper  <drepper@gmail.com>
 
 	* sysdeps/x86_64/fpu/s_copysign.S [ELF]: Use correct section.
diff --git a/sysdeps/x86_64/fpu/bits/mathinline.h b/sysdeps/x86_64/fpu/bits/mathinline.h
index 9f2c4d9..b63ab12 100644
--- a/sysdeps/x86_64/fpu/bits/mathinline.h
+++ b/sysdeps/x86_64/fpu/bits/mathinline.h
@@ -64,8 +64,11 @@ __NTH (__signbitl (long double __x))
   return (__u.__i[2] & 0x8000) != 0;
 }
 
+#ifdef __USE_ISOC99
+__BEGIN_NAMESPACE_C99
+
 /* Round to nearest integer.  */
-# if __WORDSIZE == 64 || defined __SSE_MATH__
+#  if __WORDSIZE == 64 || defined __SSE_MATH__
 __MATH_INLINE long int
 __NTH (lrintf (float __x))
 {
@@ -73,8 +76,8 @@ __NTH (lrintf (float __x))
   asm ("cvtss2si %1, %0" : "=r" (__res) : "xm" (__x));
   return __res;
 }
-# endif
-# if __WORDSIZE == 64 || defined __SSE2_MATH__
+#  endif
+#  if __WORDSIZE == 64 || defined __SSE2_MATH__
 __MATH_INLINE long int
 __NTH (lrint (double __x))
 {
@@ -82,8 +85,8 @@ __NTH (lrint (double __x))
   asm ("cvtsd2si %1, %0" : "=r" (__res) : "xm" (__x));
   return __res;
 }
-# endif
-# if __WORDSIZE == 64
+#  endif
+#  if __WORDSIZE == 64
 __MATH_INLINE long long int
 __NTH (llrintf (float __x))
 {
@@ -98,6 +101,39 @@ __NTH (llrint (double __x))
   asm ("cvtsd2si %1, %0" : "=r" (__res) : "xm" (__x));
   return __res;
 }
+#  endif
+
+#  if __FINITE_MATH_ONLY__ == 1 && (__WORDSIZE == 64 || defined __SSE2_MATH__)
+/* Determine maximum of two values.  */
+__MATH_INLINE float
+__NTH (fmaxf (float __x, float __y))
+{
+  asm ("maxss %1, %0" : "+x" (__x) : "xm" (__y));
+  return __x;
+}
+__MATH_INLINE double
+__NTH (fmax (double __x, double __y))
+{
+  asm ("maxsd %1, %0" : "+x" (__x) : "xm" (__y));
+  return __x;
+}
+
+/* Determine minimum of two values.  */
+__MATH_INLINE float
+__NTH (fminf (float __x, float __y))
+{
+  asm ("minss %1, %0" : "+x" (__x) : "xm" (__y));
+  return __x;
+}
+__MATH_INLINE double
+__NTH (fmin (double __x, double __y))
+{
+  asm ("minsd %1, %0" : "+x" (__x) : "xm" (__y));
+  return __x;
+}
+#  endif
+
+__END_NAMESPACE_C99
 # endif
 
 #endif

-----------------------------------------------------------------------

Summary of changes:
 ChangeLog                            |    5 +++
 sysdeps/x86_64/fpu/bits/mathinline.h |   46 ++++++++++++++++++++++++++++++---
 2 files changed, 46 insertions(+), 5 deletions(-)


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