SOURCES: glibc-ppc-inline-fsqrt.patch (NEW) - try real fix
sparky
sparky at pld-linux.org
Sat Nov 4 01:26:19 CET 2006
Author: sparky Date: Sat Nov 4 00:26:19 2006 GMT
Module: SOURCES Tag: HEAD
---- Log message:
- try real fix
---- Files affected:
SOURCES:
glibc-ppc-inline-fsqrt.patch (NONE -> 1.1) (NEW)
---- Diffs:
================================================================
Index: SOURCES/glibc-ppc-inline-fsqrt.patch
diff -u /dev/null SOURCES/glibc-ppc-inline-fsqrt.patch:1.1
--- /dev/null Sat Nov 4 01:26:19 2006
+++ SOURCES/glibc-ppc-inline-fsqrt.patch Sat Nov 4 01:26:14 2006
@@ -0,0 +1,157 @@
+2006-11-03 Steven Munroe <sjmunroe at us.ibm.com>
+
+ * sysdeps/powerpc/fpu/bits/mathinline.h
+ [__LIBC_INTERNAL_MATH_INLINES]: Moved to math_private.h.
+ * sysdeps/powerpc/fpu/math_private.h: New file.
+
+diff -urN libc25-cvstip-20061018/sysdeps/powerpc/fpu/bits/mathinline.h libc24/sysdeps/powerpc/fpu/bits/mathinline.h
+--- libc25-cvstip-20061018/sysdeps/powerpc/fpu/bits/mathinline.h 2006-04-14 00:43:58.000000000 -0500
++++ libc24/sysdeps/powerpc/fpu/bits/mathinline.h 2006-11-03 17:45:55.517445184 -0600
+@@ -124,59 +124,6 @@
+
+ /* This code is used internally in the GNU libc. */
+ #ifdef __LIBC_INTERNAL_MATH_INLINES
+-
+-#include <sysdep.h>
+-#include <ldsodefs.h>
+-#include <dl-procinfo.h>
+-
+-# if __WORDSIZE == 64 || defined _ARCH_PWR4
+-# define __CPU_HAS_FSQRT 1
+-# else
+-# define __CPU_HAS_FSQRT ((GLRO(dl_hwcap) & PPC_FEATURE_64) != 0)
+-# endif
+-
+-extern double __slow_ieee754_sqrt (double);
+-__MATH_INLINE double
+-__NTH (__ieee754_sqrt (double __x))
+-{
+- double __z;
+-
+- /* If the CPU is 64-bit we can use the optional FP instructions. */
+- if (__CPU_HAS_FSQRT)
+- {
+- /* Volatile is required to prevent the compiler from moving the
+- fsqrt instruction above the branch. */
+- __asm __volatile (
+- " fsqrt %0,%1\n"
+- : "=f" (__z)
+- : "f" (__x));
+- }
+- else
+- __z = __slow_ieee754_sqrt(__x);
+-
+- return __z;
+-}
+-
+-extern float __slow_ieee754_sqrtf (float);
+-__MATH_INLINE float
+-__NTH (__ieee754_sqrtf (float __x))
+-{
+- float __z;
+-
+- /* If the CPU is 64-bit we can use the optional FP instructions. */
+- if (__CPU_HAS_FSQRT)
+- {
+- /* Volatile is required to prevent the compiler from moving the
+- fsqrts instruction above the branch. */
+- __asm __volatile (
+- " fsqrts %0,%1\n"
+- : "=f" (__z)
+- : "f" (__x));
+- }
+- else
+- __z = __slow_ieee754_sqrtf(__x);
+-
+- return __z;
+-}
++/* Moved to math_private.h */
+ #endif /* __LIBC_INTERNAL_MATH_INLINES */
+ #endif /* __GNUC__ && !_SOFT_FLOAT */
+diff -urN libc25-cvstip-20061018/sysdeps/powerpc/fpu/math_private.h libc24/sysdeps/powerpc/fpu/math_private.h
+--- libc25-cvstip-20061018/sysdeps/powerpc/fpu/math_private.h Wed Dec 31 18:00:00 1969
++++ libc24/sysdeps/powerpc/fpu/math_private.h Fri Nov 03 17:54:05 2006
+@@ -0,0 +1,83 @@
++/* Private inline math functions for powerpc.
++ Copyright (C) 2006
++ 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
++ modify it under the terms of the GNU Lesser General Public
++ License as published by the Free Software Foundation; either
++ version 2.1 of the License, or (at your option) any later version.
++
++ The GNU C Library is distributed in the hope that it will be useful,
++ but WITHOUT ANY WARRANTY; without even the implied warranty of
++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
++ Lesser General Public License for more details.
++
++ You should have received a copy of the GNU Lesser General Public
++ License along with the GNU C Library; if not, write to the Free
++ Software Foundation, Inc., 51 Franklin St - Fifth Floor, Boston,
++ MA 02110-1301 USA */
++
++#ifndef _PPC_MATH_PRIVATE_H_
++#define _PPC_MATH_PRIVATE_H_
++
++#include <sysdep.h>
++#include <ldsodefs.h>
++#include <dl-procinfo.h>
++
++# if __WORDSIZE == 64 || defined _ARCH_PWR4
++# define __CPU_HAS_FSQRT 1
++# else
++# define __CPU_HAS_FSQRT ((GLRO(dl_hwcap) & PPC_FEATURE_64) != 0)
++# endif
++
++# ifndef __LIBC_INTERNAL_MATH_INLINES
++extern double __slow_ieee754_sqrt (double);
++__inline double
++__ieee754_sqrt (double __x)
++{
++ double __z;
++
++ /* If the CPU is 64-bit we can use the optional FP instructions. */
++ if (__CPU_HAS_FSQRT)
++ {
++ /* Volatile is required to prevent the compiler from moving the
++ fsqrt instruction above the branch. */
++ __asm __volatile (
++ " fsqrt %0,%1\n"
++ : "=f" (__z)
++ : "f" (__x));
++ }
++ else
++ __z = __slow_ieee754_sqrt(__x);
++
++ return __z;
++}
++
++extern float __slow_ieee754_sqrtf (float);
++
++__inline float
++__ieee754_sqrtf (float __x)
++{
++ float __z;
++
++ /* If the CPU is 64-bit we can use the optional FP instructions. */
++ if (__CPU_HAS_FSQRT)
++ {
++ /* Volatile is required to prevent the compiler from moving the
++ fsqrts instruction above the branch. */
++ __asm __volatile (
++ " fsqrts %0,%1\n"
++ : "=f" (__z)
++ : "f" (__x));
++ }
++ else
++ __z = __slow_ieee754_sqrtf(__x);
++
++ return __z;
++}
++#endif /* __LIBC_INTERNAL_MATH_INLINES */
++
++# include_next <math_private.h>
++
++#endif /* _PPC_MATH_PRIVATE_H_ */
================================================================
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