diff options
| -rw-r--r-- | ChangeLog | 4 | ||||
| -rw-r--r-- | string/bits/string3.h | 8 | ||||
| -rw-r--r-- | sysdeps/i386/i686/multiarch/strcmp.S | 55 |
3 files changed, 32 insertions, 35 deletions
diff --git a/ChangeLog b/ChangeLog index 0fa7a55bf5..1d5801aa02 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,7 @@ +2010-12-09 Jakub Jelinek <jakub@redhat.com> + + * string/bits/string3.h (memmove, bcopy): Remove __restrict. + 2010-12-03 Ulrich Drepper <drepper@gmail.com> * po/it.po: Update from translation team. diff --git a/string/bits/string3.h b/string/bits/string3.h index 1d759f181b..164772572b 100644 --- a/string/bits/string3.h +++ b/string/bits/string3.h @@ -1,4 +1,4 @@ -/* Copyright (C) 2004, 2005, 2007, 2009 Free Software Foundation, Inc. +/* Copyright (C) 2004, 2005, 2007, 2009, 2010 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 @@ -53,8 +53,7 @@ __NTH (memcpy (void *__restrict __dest, __const void *__restrict __src, } __extern_always_inline void * -__NTH (memmove (void *__restrict __dest, __const void *__restrict __src, - size_t __len)) +__NTH (memmove (void *__dest, __const void *__src, size_t __len)) { return __builtin___memmove_chk (__dest, __src, __len, __bos0 (__dest)); } @@ -88,8 +87,7 @@ __NTH (memset (void *__dest, int __ch, size_t __len)) #ifdef __USE_BSD __extern_always_inline void -__NTH (bcopy (__const void *__restrict __src, void *__restrict __dest, - size_t __len)) +__NTH (bcopy (__const void *__src, void *__dest, size_t __len)) { (void) __builtin___memmove_chk (__dest, __src, __len, __bos0 (__dest)); } diff --git a/sysdeps/i386/i686/multiarch/strcmp.S b/sysdeps/i386/i686/multiarch/strcmp.S index 7136d47e85..8724594881 100644 --- a/sysdeps/i386/i686/multiarch/strcmp.S +++ b/sysdeps/i386/i686/multiarch/strcmp.S @@ -40,37 +40,32 @@ need strncmp before the initialization happened. */ #if (defined SHARED || !defined USE_AS_STRNCMP) && !defined NOT_IN_libc # ifdef SHARED - .section .gnu.linkonce.t.__i686.get_pc_thunk.bx,"ax",@progbits - .globl __i686.get_pc_thunk.bx - .hidden __i686.get_pc_thunk.bx - .p2align 4 - .type __i686.get_pc_thunk.bx,@function -__i686.get_pc_thunk.bx: - movl (%esp), %ebx + .section .gnu.linkonce.t.__i686.get_pc_thunk.dx,"ax",@progbits + .globl __i686.get_pc_thunk.dx + .hidden __i686.get_pc_thunk.dx + .p2align 2 + .type __i686.get_pc_thunk.dx,@function +__i686.get_pc_thunk.dx: + movl (%esp), %edx ret + .size __i686.get_pc_thunk.dx, .-__i686.get_pc_thunk.dx .text ENTRY(STRCMP) .type STRCMP, @gnu_indirect_function - pushl %ebx - cfi_adjust_cfa_offset (4) - cfi_rel_offset (ebx, 0) - call __i686.get_pc_thunk.bx - addl $_GLOBAL_OFFSET_TABLE_, %ebx - cmpl $0, KIND_OFFSET+__cpu_features@GOTOFF(%ebx) + call __i686.get_pc_thunk.dx + addl $_GLOBAL_OFFSET_TABLE_, %edx + cmpl $0, KIND_OFFSET+__cpu_features@GOTOFF(%edx) jne 1f call __init_cpu_features -1: leal __STRCMP_IA32@GOTOFF(%ebx), %eax - testl $bit_SSSE3, CPUID_OFFSET+index_SSSE3+__cpu_features@GOTOFF(%ebx) - jz 2f - leal __STRCMP_SSSE3@GOTOFF(%ebx), %eax - testl $bit_SSE4_2, CPUID_OFFSET+index_SSE4_2+__cpu_features@GOTOFF(%ebx) - jz 2f - leal __STRCMP_SSE4_2@GOTOFF(%ebx), %eax -2: popl %ebx - cfi_adjust_cfa_offset (-4) - cfi_restore (ebx) - ret +1: leal __STRCMP_SSE4_2@GOTOFF(%edx), %eax + testl $bit_SSE4_2, CPUID_OFFSET+index_SSE4_2+__cpu_features@GOTOFF(%edx) + jnz 2f + leal __STRCMP_SSSE3@GOTOFF(%edx), %eax + testl $bit_SSSE3, CPUID_OFFSET+index_SSSE3+__cpu_features@GOTOFF(%edx) + jnz 2f + leal __STRCMP_IA32@GOTOFF(%edx), %ecx +2: ret END(STRCMP) # else .text @@ -79,13 +74,13 @@ ENTRY(STRCMP) cmpl $0, KIND_OFFSET+__cpu_features jne 1f call __init_cpu_features -1: leal __STRCMP_IA32, %eax - testl $bit_SSSE3, CPUID_OFFSET+index_SSSE3+__cpu_features - jz 2f - leal __STRCMP_SSSE3, %eax +1: leal __STRCMP_SSE4_2, %eax testl $bit_SSE4_2, CPUID_OFFSET+index_SSE4_2+__cpu_features - jz 2f - leal __STRCMP_SSE4_2, %eax + jnz 2f + leal __STRCMP_SSSE3, %eax + testl $bit_SSSE3, CPUID_OFFSET+index_SSSE3+__cpu_features + jnz 2f + leal __STRCMP_IA32, %eax 2: ret END(STRCMP) # endif |