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Blame sysdeps/i386/i686/multiarch/strcmp-sse4.S

c8 c8s master
  1.   da784af2730ac86256002d098be93d5e39d826b0
  2.   sysdeps
  3.   i386
  4.   i686
  5.   multiarch
  6.   strcmp-sse4.S
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Packit 6c4009 
/* strcmp with SSE4.2
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   Copyright (C) 2010-2018 Free Software Foundation, Inc.
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   Contributed by Intel Corporation.
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   This file is part of the GNU C Library.
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   The GNU C Library is free software; you can redistribute it and/or
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   modify it under the terms of the GNU Lesser General Public
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   License as published by the Free Software Foundation; either
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   version 2.1 of the License, or (at your option) any later version.
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   The GNU C Library is distributed in the hope that it will be useful,
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   but WITHOUT ANY WARRANTY; without even the implied warranty of
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   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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   Lesser General Public License for more details.
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   You should have received a copy of the GNU Lesser General Public
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   License along with the GNU C Library; if not, see
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   <http://www.gnu.org/licenses/>.  */
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#if IS_IN (libc)
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#include <sysdep.h>
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#include "asm-syntax.h"
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Packit 6c4009 
#define CFI_PUSH(REG)						\
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  cfi_adjust_cfa_offset (4);					\
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  cfi_rel_offset (REG, 0)
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Packit 6c4009 
#define CFI_POP(REG)						\
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  cfi_adjust_cfa_offset (-4);					\
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  cfi_restore (REG)
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Packit 6c4009 
#define PUSH(REG)	pushl REG; CFI_PUSH (REG)
Packit 6c4009 
#define POP(REG)	popl REG; CFI_POP (REG)
Packit 6c4009
Packit 6c4009 
#ifdef USE_AS_STRNCMP
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# ifndef STRCMP
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#  define STRCMP	__strncmp_sse4_2
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# endif
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# define STR1		8
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# define STR2		STR1+4
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# define CNT		STR2+4
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# define RETURN		POP (REM); ret; .p2align 4; CFI_PUSH (REM)
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# define REM		%ebp
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#elif defined USE_AS_STRCASECMP_L
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# include "locale-defines.h"
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# ifndef STRCMP
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#  define STRCMP	__strcasecmp_l_sse4_2
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# endif
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# ifdef PIC
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#  define STR1		12
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# else
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#  define STR1		8
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# endif
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# define STR2		STR1+4
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# define LOCALE		12	/* Loaded before the adjustment.  */
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# ifdef PIC
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#  define RETURN	POP (%edi); POP (%ebx); ret; \
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			.p2align 4; CFI_PUSH (%ebx); CFI_PUSH (%edi)
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# else
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#  define RETURN	POP (%edi); ret; .p2align 4; CFI_PUSH (%edi)
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# endif
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# define NONASCII	__strcasecmp_nonascii
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#elif defined USE_AS_STRNCASECMP_L
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# include "locale-defines.h"
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# ifndef STRCMP
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#  define STRCMP	__strncasecmp_l_sse4_2
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# endif
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# ifdef PIC
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#  define STR1		16
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# else
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#  define STR1		12
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# endif
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# define STR2		STR1+4
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# define CNT		STR2+4
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# define LOCALE		16	/* Loaded before the adjustment.  */
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# ifdef PIC
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#  define RETURN	POP (%edi); POP (REM); POP (%ebx); ret; \
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			.p2align 4; \
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			CFI_PUSH (%ebx); CFI_PUSH (REM); CFI_PUSH (%edi)
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# else
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#  define RETURN	POP (%edi); POP (REM); ret; \
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			.p2align 4; CFI_PUSH (REM); CFI_PUSH (%edi)
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# endif
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# define REM		%ebp
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# define NONASCII	__strncasecmp_nonascii
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#else
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# ifndef STRCMP
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#  define STRCMP	__strcmp_sse4_2
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# endif
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# define STR1		4
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# define STR2		STR1+4
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# define RETURN		ret; .p2align 4
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#endif
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Packit 6c4009 
	.section .text.sse4.2,"ax",@progbits
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Packit 6c4009 
#ifdef USE_AS_STRCASECMP_L
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ENTRY (__strcasecmp_sse4_2)
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# ifdef PIC
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	PUSH	(%ebx)
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	LOAD_PIC_REG(bx)
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	movl	__libc_tsd_LOCALE@GOTNTPOFF(%ebx), %eax
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#  ifdef NO_TLS_DIRECT_SEG_REFS
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	addl	%gs:0, %eax
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	movl	(%eax), %eax
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#  else
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	movl	%gs:(%eax), %eax
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#  endif
Packit 6c4009 
# else
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#  ifdef NO_TLS_DIRECT_SEG_REFS
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	movl	%gs:0, %eax
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	movl	__libc_tsd_LOCALE@NTPOFF(%eax), %eax
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#  else
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	movl	%gs:__libc_tsd_LOCALE@NTPOFF, %eax
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#  endif
Packit 6c4009 
# endif
Packit 6c4009 
# if LOCALE_T___LOCALES != 0 || LC_CTYPE != 0
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	movl	LOCALE_T___LOCALES+LC_CTYPE*4(%eax), %eax
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# else
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	movl	(%eax), %eax
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# endif
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	testl	$1, LOCALE_DATA_VALUES+_NL_CTYPE_NONASCII_CASE*SIZEOF_VALUES(%eax)
Packit 6c4009 
# ifdef PIC
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	je	L(ascii)
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	POP	(%ebx)
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	jmp	__strcasecmp_nonascii
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# else
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	jne	__strcasecmp_nonascii
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	jmp	L(ascii)
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# endif
Packit 6c4009 
END (__strcasecmp_sse4_2)
Packit 6c4009 
#endif
Packit 6c4009
Packit 6c4009 
#ifdef USE_AS_STRNCASECMP_L
Packit 6c4009 
ENTRY (__strncasecmp_sse4_2)
Packit 6c4009 
# ifdef PIC
Packit 6c4009 
	PUSH	(%ebx)
Packit 6c4009 
	LOAD_PIC_REG(bx)
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	movl	__libc_tsd_LOCALE@GOTNTPOFF(%ebx), %eax
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#  ifdef NO_TLS_DIRECT_SEG_REFS
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	addl	%gs:0, %eax
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	movl	(%eax), %eax
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#  else
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	movl	%gs:(%eax), %eax
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#  endif
Packit 6c4009 
# else
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#  ifdef NO_TLS_DIRECT_SEG_REFS
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	movl	%gs:0, %eax
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	movl	__libc_tsd_LOCALE@NTPOFF(%eax), %eax
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#  else
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	movl	%gs:__libc_tsd_LOCALE@NTPOFF, %eax
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#  endif
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# endif
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# if LOCALE_T___LOCALES != 0 || LC_CTYPE != 0
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	movl	LOCALE_T___LOCALES+LC_CTYPE*4(%eax), %eax
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# else
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	movl	(%eax), %eax
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# endif
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	testl	$1, LOCALE_DATA_VALUES+_NL_CTYPE_NONASCII_CASE*SIZEOF_VALUES(%eax)
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# ifdef PIC
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	je	L(ascii)
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	POP	(%ebx)
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	jmp	__strncasecmp_nonascii
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# else
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	jne	__strncasecmp_nonascii
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	jmp	L(ascii)
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# endif
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END (__strncasecmp_sse4_2)
Packit 6c4009 
#endif
Packit 6c4009
Packit 6c4009 
	ENTRY (STRCMP)
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#if defined USE_AS_STRCASECMP_L || defined USE_AS_STRNCASECMP_L
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	movl	LOCALE(%esp), %eax
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# if LOCALE_T___LOCALES != 0 || LC_CTYPE != 0
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	movl	LOCALE_T___LOCALES+LC_CTYPE*4(%eax), %eax
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# else
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	movl	(%eax), %eax
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# endif
Packit 6c4009 
	testl	$1, LOCALE_DATA_VALUES+_NL_CTYPE_NONASCII_CASE*SIZEOF_VALUES(%eax)
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	jne	NONASCII
Packit 6c4009
Packit 6c4009 
# ifdef PIC
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	PUSH	(%ebx)
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	LOAD_PIC_REG(bx)
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# endif
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L(ascii):
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	.section .rodata.cst16,"aM",@progbits,16
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	.align 16
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.Lbelowupper:
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	.quad	0x4040404040404040
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	.quad	0x4040404040404040
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.Ltopupper:
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	.quad	0x5b5b5b5b5b5b5b5b
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	.quad	0x5b5b5b5b5b5b5b5b
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.Ltouppermask:
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	.quad	0x2020202020202020
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	.quad	0x2020202020202020
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	.previous
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Packit 6c4009 
# ifdef PIC
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#  define UCLOW_reg .Lbelowupper@GOTOFF(%ebx)
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#  define UCHIGH_reg .Ltopupper@GOTOFF(%ebx)
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#  define LCQWORD_reg .Ltouppermask@GOTOFF(%ebx)
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# else
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#  define UCLOW_reg .Lbelowupper
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#  define UCHIGH_reg .Ltopupper
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#  define LCQWORD_reg .Ltouppermask
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# endif
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#endif
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#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L
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	PUSH	(REM)
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#endif
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#if defined USE_AS_STRCASECMP_L || defined USE_AS_STRNCASECMP_L
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	PUSH	(%edi)
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#endif
Packit 6c4009 
	mov	STR1(%esp), %edx
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	mov	STR2(%esp), %eax
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#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L
Packit 6c4009 
	movl	CNT(%esp), REM
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	test	REM, REM
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	je	L(eq)
Packit 6c4009 
#endif
Packit 6c4009 
	mov	%dx, %cx
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	and	$0xfff, %cx
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	cmp	$0xff0, %cx
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	ja	L(first4bytes)
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	movdqu	(%edx), %xmm2
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	mov	%eax, %ecx
Packit 6c4009 
	and	$0xfff, %ecx
Packit 6c4009 
	cmp	$0xff0, %ecx
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	ja	L(first4bytes)
Packit 6c4009 
#if defined USE_AS_STRCASECMP_L || defined USE_AS_STRNCASECMP_L
Packit 6c4009 
# define TOLOWER(reg1, reg2) \
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	movdqa	reg1, %xmm3;						      \
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	movdqa	UCHIGH_reg, %xmm4;					      \
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	movdqa	reg2, %xmm5;						      \
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	movdqa	UCHIGH_reg, %xmm6;					      \
Packit 6c4009 
	pcmpgtb	UCLOW_reg, %xmm3;					      \
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	pcmpgtb	reg1, %xmm4;						      \
Packit 6c4009 
	pcmpgtb	UCLOW_reg, %xmm5;					      \
Packit 6c4009 
	pcmpgtb	reg2, %xmm6;						      \
Packit 6c4009 
	pand	%xmm4, %xmm3;						      \
Packit 6c4009 
	pand	%xmm6, %xmm5;						      \
Packit 6c4009 
	pand	LCQWORD_reg, %xmm3;					      \
Packit 6c4009 
	pand	LCQWORD_reg, %xmm5;					      \
Packit 6c4009 
	por	%xmm3, reg1;						      \
Packit 6c4009 
	por	%xmm5, reg2
Packit 6c4009
Packit 6c4009 
	movdqu	(%eax), %xmm1
Packit 6c4009 
	TOLOWER (%xmm2, %xmm1)
Packit 6c4009 
	movd	%xmm2, %ecx
Packit 6c4009 
	movd	%xmm1, %edi
Packit 6c4009 
	movdqa	%xmm2, %xmm3
Packit 6c4009 
	movdqa	%xmm1, %xmm4
Packit 6c4009 
	cmpl	%edi, %ecx
Packit 6c4009 
#else
Packit 6c4009 
# define TOLOWER(reg1, reg)
Packit 6c4009
Packit 6c4009 
	movd	%xmm2, %ecx
Packit 6c4009 
	cmp	(%eax), %ecx
Packit 6c4009 
#endif
Packit 6c4009 
	jne	L(less4bytes)
Packit 6c4009 
#if !defined USE_AS_STRCASECMP_L && !defined USE_AS_STRNCASECMP_L
Packit 6c4009 
	movdqu	(%eax), %xmm1
Packit 6c4009 
#endif
Packit 6c4009 
	pxor	%xmm2, %xmm1
Packit 6c4009 
	pxor	%xmm0, %xmm0
Packit 6c4009 
	ptest	%xmm1, %xmm0
Packit 6c4009 
	jnc	L(less16bytes)
Packit 6c4009 
	pcmpeqb	%xmm0, %xmm2
Packit 6c4009 
	ptest	%xmm2, %xmm0
Packit 6c4009 
	jnc	L(less16bytes)
Packit 6c4009
Packit 6c4009 
#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L
Packit 6c4009 
	sub	$16, REM
Packit 6c4009 
	jbe	L(eq)
Packit 6c4009 
#endif
Packit 6c4009 
	add	$16, %edx
Packit 6c4009 
	add	$16, %eax
Packit 6c4009 
L(first4bytes):
Packit 6c4009 
	movzbl	(%eax), %ecx
Packit 6c4009 
#if defined USE_AS_STRCASECMP_L || defined USE_AS_STRNCASECMP_L
Packit 6c4009 
	movzbl	(%edx), %edi
Packit 6c4009 
# ifdef PIC
Packit 6c4009 
	movl	_nl_C_LC_CTYPE_tolower@GOTOFF+128*4(%ebx,%ecx,4), %ecx
Packit 6c4009 
	movl	_nl_C_LC_CTYPE_tolower@GOTOFF+128*4(%ebx,%edi,4), %edi
Packit 6c4009 
# else
Packit 6c4009 
	movl	_nl_C_LC_CTYPE_tolower+128*4(,%ecx,4), %ecx
Packit 6c4009 
	movl	_nl_C_LC_CTYPE_tolower+128*4(,%edi,4), %edi
Packit 6c4009 
# endif
Packit 6c4009 
	cmpl	%ecx, %edi
Packit 6c4009 
#else
Packit 6c4009 
	cmpb	%cl, (%edx)
Packit 6c4009 
#endif
Packit 6c4009 
	jne	L(neq)
Packit 6c4009 
	cmpl	$0, %ecx
Packit 6c4009 
	je	L(eq)
Packit 6c4009
Packit 6c4009 
#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L
Packit 6c4009 
	cmp	$1, REM
Packit 6c4009 
	je	L(eq)
Packit 6c4009 
#endif
Packit 6c4009
Packit 6c4009 
	movzbl	1(%eax), %ecx
Packit 6c4009 
#if defined USE_AS_STRCASECMP_L || defined USE_AS_STRNCASECMP_L
Packit 6c4009 
	movzbl	1(%edx), %edi
Packit 6c4009 
# ifdef PIC
Packit 6c4009 
	movl	_nl_C_LC_CTYPE_tolower@GOTOFF+128*4(%ebx,%ecx,4), %ecx
Packit 6c4009 
	movl	_nl_C_LC_CTYPE_tolower@GOTOFF+128*4(%ebx,%edi,4), %edi
Packit 6c4009 
# else
Packit 6c4009 
	movl	_nl_C_LC_CTYPE_tolower+128*4(,%ecx,4), %ecx
Packit 6c4009 
	movl	_nl_C_LC_CTYPE_tolower+128*4(,%edi,4), %edi
Packit 6c4009 
# endif
Packit 6c4009 
	cmpl	%ecx, %edi
Packit 6c4009 
#else
Packit 6c4009 
	cmpb	%cl, 1(%edx)
Packit 6c4009 
#endif
Packit 6c4009 
	jne	L(neq)
Packit 6c4009 
	cmpl	$0, %ecx
Packit 6c4009 
	je	L(eq)
Packit 6c4009
Packit 6c4009 
#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L
Packit 6c4009 
	cmp	$2, REM
Packit 6c4009 
	je	L(eq)
Packit 6c4009 
#endif
Packit 6c4009 
	movzbl	2(%eax), %ecx
Packit 6c4009 
#if defined USE_AS_STRCASECMP_L || defined USE_AS_STRNCASECMP_L
Packit 6c4009 
	movzbl	2(%edx), %edi
Packit 6c4009 
# ifdef PIC
Packit 6c4009 
	movl	_nl_C_LC_CTYPE_tolower@GOTOFF+128*4(%ebx,%ecx,4), %ecx
Packit 6c4009 
	movl	_nl_C_LC_CTYPE_tolower@GOTOFF+128*4(%ebx,%edi,4), %edi
Packit 6c4009 
# else
Packit 6c4009 
	movl	_nl_C_LC_CTYPE_tolower+128*4(,%ecx,4), %ecx
Packit 6c4009 
	movl	_nl_C_LC_CTYPE_tolower+128*4(,%edi,4), %edi
Packit 6c4009 
# endif
Packit 6c4009 
	cmpl	%ecx, %edi
Packit 6c4009 
#else
Packit 6c4009 
	cmpb	%cl, 2(%edx)
Packit 6c4009 
#endif
Packit 6c4009 
	jne	L(neq)
Packit 6c4009 
	cmpl	$0, %ecx
Packit 6c4009 
	je	L(eq)
Packit 6c4009
Packit 6c4009 
#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L
Packit 6c4009 
	cmp	$3, REM
Packit 6c4009 
	je	L(eq)
Packit 6c4009 
#endif
Packit 6c4009 
	movzbl	3(%eax), %ecx
Packit 6c4009 
#if defined USE_AS_STRCASECMP_L || defined USE_AS_STRNCASECMP_L
Packit 6c4009 
	movzbl	3(%edx), %edi
Packit 6c4009 
# ifdef PIC
Packit 6c4009 
	movl	_nl_C_LC_CTYPE_tolower@GOTOFF+128*4(%ebx,%ecx,4), %ecx
Packit 6c4009 
	movl	_nl_C_LC_CTYPE_tolower@GOTOFF+128*4(%ebx,%edi,4), %edi
Packit 6c4009 
# else
Packit 6c4009 
	movl	_nl_C_LC_CTYPE_tolower+128*4(,%ecx,4), %ecx
Packit 6c4009 
	movl	_nl_C_LC_CTYPE_tolower+128*4(,%edi,4), %edi
Packit 6c4009 
# endif
Packit 6c4009 
	cmpl	%ecx, %edi
Packit 6c4009 
#else
Packit 6c4009 
	cmpb	%cl, 3(%edx)
Packit 6c4009 
#endif
Packit 6c4009 
	jne	L(neq)
Packit 6c4009 
	cmpl	$0, %ecx
Packit 6c4009 
	je	L(eq)
Packit 6c4009
Packit 6c4009 
#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L
Packit 6c4009 
	cmp	$4, REM
Packit 6c4009 
	je	L(eq)
Packit 6c4009 
#endif
Packit 6c4009 
	movzbl	4(%eax), %ecx
Packit 6c4009 
#if defined USE_AS_STRCASECMP_L || defined USE_AS_STRNCASECMP_L
Packit 6c4009 
	movzbl	4(%edx), %edi
Packit 6c4009 
# ifdef PIC
Packit 6c4009 
	movl	_nl_C_LC_CTYPE_tolower@GOTOFF+128*4(%ebx,%ecx,4), %ecx
Packit 6c4009 
	movl	_nl_C_LC_CTYPE_tolower@GOTOFF+128*4(%ebx,%edi,4), %edi
Packit 6c4009 
# else
Packit 6c4009 
	movl	_nl_C_LC_CTYPE_tolower+128*4(,%ecx,4), %ecx
Packit 6c4009 
	movl	_nl_C_LC_CTYPE_tolower+128*4(,%edi,4), %edi
Packit 6c4009 
# endif
Packit 6c4009 
	cmpl	%ecx, %edi
Packit 6c4009 
#else
Packit 6c4009 
	cmpb	%cl, 4(%edx)
Packit 6c4009 
#endif
Packit 6c4009 
	jne	L(neq)
Packit 6c4009 
	cmpl	$0, %ecx
Packit 6c4009 
	je	L(eq)
Packit 6c4009
Packit 6c4009 
#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L
Packit 6c4009 
	cmp	$5, REM
Packit 6c4009 
	je	L(eq)
Packit 6c4009 
#endif
Packit 6c4009 
	movzbl	5(%eax), %ecx
Packit 6c4009 
#if defined USE_AS_STRCASECMP_L || defined USE_AS_STRNCASECMP_L
Packit 6c4009 
	movzbl	5(%edx), %edi
Packit 6c4009 
# ifdef PIC
Packit 6c4009 
	movl	_nl_C_LC_CTYPE_tolower@GOTOFF+128*4(%ebx,%ecx,4), %ecx
Packit 6c4009 
	movl	_nl_C_LC_CTYPE_tolower@GOTOFF+128*4(%ebx,%edi,4), %edi
Packit 6c4009 
# else
Packit 6c4009 
	movl	_nl_C_LC_CTYPE_tolower+128*4(,%ecx,4), %ecx
Packit 6c4009 
	movl	_nl_C_LC_CTYPE_tolower+128*4(,%edi,4), %edi
Packit 6c4009 
# endif
Packit 6c4009 
	cmpl	%ecx, %edi
Packit 6c4009 
#else
Packit 6c4009 
	cmpb	%cl, 5(%edx)
Packit 6c4009 
#endif
Packit 6c4009 
	jne	L(neq)
Packit 6c4009 
	cmpl	$0, %ecx
Packit 6c4009 
	je	L(eq)
Packit 6c4009
Packit 6c4009 
#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L
Packit 6c4009 
	cmp	$6, REM
Packit 6c4009 
	je	L(eq)
Packit 6c4009 
#endif
Packit 6c4009 
	movzbl	6(%eax), %ecx
Packit 6c4009 
#if defined USE_AS_STRCASECMP_L || defined USE_AS_STRNCASECMP_L
Packit 6c4009 
	movzbl	6(%edx), %edi
Packit 6c4009 
# ifdef PIC
Packit 6c4009 
	movl	_nl_C_LC_CTYPE_tolower@GOTOFF+128*4(%ebx,%ecx,4), %ecx
Packit 6c4009 
	movl	_nl_C_LC_CTYPE_tolower@GOTOFF+128*4(%ebx,%edi,4), %edi
Packit 6c4009 
# else
Packit 6c4009 
	movl	_nl_C_LC_CTYPE_tolower+128*4(,%ecx,4), %ecx
Packit 6c4009 
	movl	_nl_C_LC_CTYPE_tolower+128*4(,%edi,4), %edi
Packit 6c4009 
# endif
Packit 6c4009 
	cmpl	%ecx, %edi
Packit 6c4009 
#else
Packit 6c4009 
	cmpb	%cl, 6(%edx)
Packit 6c4009 
#endif
Packit 6c4009 
	jne	L(neq)
Packit 6c4009 
	cmpl	$0, %ecx
Packit 6c4009 
	je	L(eq)
Packit 6c4009
Packit 6c4009 
#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L
Packit 6c4009 
	cmp	$7, REM
Packit 6c4009 
	je	L(eq)
Packit 6c4009 
#endif
Packit 6c4009 
	movzbl	7(%eax), %ecx
Packit 6c4009 
#if defined USE_AS_STRCASECMP_L || defined USE_AS_STRNCASECMP_L
Packit 6c4009 
	movzbl	7(%edx), %edi
Packit 6c4009 
# ifdef PIC
Packit 6c4009 
	movl	_nl_C_LC_CTYPE_tolower@GOTOFF+128*4(%ebx,%ecx,4), %ecx
Packit 6c4009 
	movl	_nl_C_LC_CTYPE_tolower@GOTOFF+128*4(%ebx,%edi,4), %edi
Packit 6c4009 
# else
Packit 6c4009 
	movl	_nl_C_LC_CTYPE_tolower+128*4(,%ecx,4), %ecx
Packit 6c4009 
	movl	_nl_C_LC_CTYPE_tolower+128*4(,%edi,4), %edi
Packit 6c4009 
# endif
Packit 6c4009 
	cmpl	%ecx, %edi
Packit 6c4009 
#else
Packit 6c4009 
	cmpb	%cl, 7(%edx)
Packit 6c4009 
#endif
Packit 6c4009 
	jne	L(neq)
Packit 6c4009 
	cmpl	$0, %ecx
Packit 6c4009 
	je	L(eq)
Packit 6c4009
Packit 6c4009 
#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L
Packit 6c4009 
	sub	$8, REM
Packit 6c4009 
	je	L(eq)
Packit 6c4009 
#endif
Packit 6c4009 
	add	$8, %eax
Packit 6c4009 
	add	$8, %edx
Packit 6c4009
Packit 6c4009 
#if !defined USE_AS_STRCASECMP_L && !defined USE_AS_STRNCASECMP_L
Packit 6c4009 
	PUSH	(%edi)
Packit 6c4009 
#endif
Packit 6c4009 
	PUSH	(%esi)
Packit 6c4009 
#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L
Packit 6c4009 
	cfi_remember_state
Packit 6c4009 
#endif
Packit 6c4009 
	mov	%edx, %edi
Packit 6c4009 
	mov	%eax, %esi
Packit 6c4009 
	xorl	%eax, %eax
Packit 6c4009 
L(check_offset):
Packit 6c4009 
	movl	%edi, %edx
Packit 6c4009 
	movl	%esi, %ecx
Packit 6c4009 
	andl	$0xfff, %edx
Packit 6c4009 
	andl	$0xfff, %ecx
Packit 6c4009 
	cmpl	%edx, %ecx
Packit 6c4009 
	cmovl	%edx, %ecx
Packit 6c4009 
	lea	-0xff0(%ecx), %edx
Packit 6c4009 
	sub	%edx, %edi
Packit 6c4009 
	sub	%edx, %esi
Packit 6c4009 
	testl	%edx, %edx
Packit 6c4009 
	jg	L(crosspage)
Packit 6c4009 
L(loop):
Packit 6c4009 
	movdqu	(%esi,%edx), %xmm2
Packit 6c4009 
	movdqu	(%edi,%edx), %xmm1
Packit 6c4009 
	TOLOWER (%xmm2, %xmm1)
Packit 6c4009 
	pcmpistri	$0x1a, %xmm2, %xmm1
Packit 6c4009 
	jbe	L(end)
Packit 6c4009
Packit 6c4009 
#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L
Packit 6c4009 
	sub	$16, REM
Packit 6c4009 
	jbe	L(more16byteseq)
Packit 6c4009 
#endif
Packit 6c4009
Packit 6c4009 
	add	$16, %edx
Packit 6c4009 
	jle	L(loop)
Packit 6c4009 
L(crosspage):
Packit 6c4009 
	movzbl	(%edi,%edx), %eax
Packit 6c4009 
	movzbl	(%esi,%edx), %ecx
Packit 6c4009 
#if defined USE_AS_STRCASECMP_L || defined USE_AS_STRNCASECMP_L
Packit 6c4009 
# ifdef PIC
Packit 6c4009 
	movl	_nl_C_LC_CTYPE_tolower@GOTOFF+128*4(%ebx,%eax,4), %eax
Packit 6c4009 
	movl	_nl_C_LC_CTYPE_tolower@GOTOFF+128*4(%ebx,%ecx,4), %ecx
Packit 6c4009 
# else
Packit 6c4009 
	movl	_nl_C_LC_CTYPE_tolower+128*4(,%eax,4), %eax
Packit 6c4009 
	movl	_nl_C_LC_CTYPE_tolower+128*4(,%ecx,4), %ecx
Packit 6c4009 
# endif
Packit 6c4009 
#endif
Packit 6c4009 
	subl	%ecx, %eax
Packit 6c4009 
	jne	L(ret)
Packit 6c4009 
	testl	%ecx, %ecx
Packit 6c4009 
	je	L(ret)
Packit 6c4009 
#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L
Packit 6c4009 
	sub	$1, REM
Packit 6c4009 
	jbe	L(more16byteseq)
Packit 6c4009 
#endif
Packit 6c4009 
	inc	%edx
Packit 6c4009 
	cmp	$15, %edx
Packit 6c4009 
	jle	L(crosspage)
Packit 6c4009 
	add	%edx, %edi
Packit 6c4009 
	add	%edx, %esi
Packit 6c4009 
	jmp	L(check_offset)
Packit 6c4009
Packit 6c4009 
	.p2align 4
Packit 6c4009 
L(end):
Packit 6c4009 
	jnc	L(ret)
Packit 6c4009 
#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L
Packit 6c4009 
	sub	%ecx, REM
Packit 6c4009 
	jbe	L(more16byteseq)
Packit 6c4009 
#endif
Packit 6c4009 
	lea	(%ecx,%edx), %ecx
Packit 6c4009 
	movzbl	(%edi,%ecx), %eax
Packit 6c4009 
	movzbl	(%esi,%ecx), %ecx
Packit 6c4009 
#if defined USE_AS_STRCASECMP_L || defined USE_AS_STRNCASECMP_L
Packit 6c4009 
# ifdef PIC
Packit 6c4009 
	movl	_nl_C_LC_CTYPE_tolower@GOTOFF+128*4(%ebx,%eax,4), %eax
Packit 6c4009 
	movl	_nl_C_LC_CTYPE_tolower@GOTOFF+128*4(%ebx,%ecx,4), %ecx
Packit 6c4009 
# else
Packit 6c4009 
	movl	_nl_C_LC_CTYPE_tolower+128*4(,%eax,4), %eax
Packit 6c4009 
	movl	_nl_C_LC_CTYPE_tolower+128*4(,%ecx,4), %ecx
Packit 6c4009 
# endif
Packit 6c4009 
#endif
Packit 6c4009 
	subl	%ecx, %eax
Packit 6c4009 
L(ret):
Packit 6c4009 
	POP	(%esi)
Packit 6c4009 
	POP	(%edi)
Packit 6c4009 
#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L
Packit 6c4009 
	POP	(REM)
Packit 6c4009 
#endif
Packit 6c4009 
#if defined USE_AS_STRCASECMP_L || defined USE_AS_STRNCASECMP_L
Packit 6c4009 
# ifdef PIC
Packit 6c4009 
	POP	(%ebx)
Packit 6c4009 
# endif
Packit 6c4009 
#endif
Packit 6c4009 
	ret
Packit 6c4009
Packit 6c4009 
	.p2align 4
Packit 6c4009 
#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L
Packit 6c4009 
	cfi_restore_state
Packit 6c4009 
L(more16byteseq):
Packit 6c4009 
	POP	(%esi)
Packit 6c4009 
# ifdef USE_AS_STRNCMP
Packit 6c4009 
	POP	(%edi)
Packit 6c4009 
# endif
Packit 6c4009 
#endif
Packit 6c4009 
L(eq):
Packit 6c4009 
	xorl	%eax, %eax
Packit 6c4009 
	RETURN
Packit 6c4009
Packit 6c4009 
L(neq):
Packit 6c4009 
	mov	$1, %eax
Packit 6c4009 
	ja	L(neq_bigger)
Packit 6c4009 
	neg	%eax
Packit 6c4009 
L(neq_bigger):
Packit 6c4009 
	RETURN
Packit 6c4009
Packit 6c4009 
L(less16bytes):
Packit 6c4009 
	add	$0xfefefeff, %ecx
Packit 6c4009 
	jnc	L(less4bytes)
Packit 6c4009 
#if defined USE_AS_STRCASECMP_L || defined USE_AS_STRNCASECMP_L
Packit 6c4009 
	movd	%xmm3, %edi
Packit 6c4009 
	xor	%edi, %ecx
Packit 6c4009 
#else
Packit 6c4009 
	xor	(%edx), %ecx
Packit 6c4009 
#endif
Packit 6c4009 
	or	$0xfefefeff, %ecx
Packit 6c4009 
	add	$1, %ecx
Packit 6c4009 
	jnz	L(less4bytes)
Packit 6c4009
Packit 6c4009 
#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L
Packit 6c4009 
	cmp	$4, REM
Packit 6c4009 
	jbe	L(eq)
Packit 6c4009 
#endif
Packit 6c4009 
#if defined USE_AS_STRCASECMP_L || defined USE_AS_STRNCASECMP_L
Packit 6c4009 
	psrldq	$4, %xmm3
Packit 6c4009 
	psrldq	$4, %xmm4
Packit 6c4009 
	movd	%xmm3, %ecx
Packit 6c4009 
	movd	%xmm4, %edi
Packit 6c4009 
	cmp	%edi, %ecx
Packit 6c4009 
	mov	%ecx, %edi
Packit 6c4009 
#else
Packit 6c4009 
	mov	4(%edx), %ecx
Packit 6c4009 
	cmp	4(%eax), %ecx
Packit 6c4009 
#endif
Packit 6c4009 
	jne	L(more4bytes)
Packit 6c4009 
	add	$0xfefefeff, %ecx
Packit 6c4009 
	jnc	L(more4bytes)
Packit 6c4009 
#if defined USE_AS_STRCASECMP_L || defined USE_AS_STRNCASECMP_L
Packit 6c4009 
	xor	%edi, %ecx
Packit 6c4009 
#else
Packit 6c4009 
	xor	4(%edx), %ecx
Packit 6c4009 
#endif
Packit 6c4009 
	or	$0xfefefeff, %ecx
Packit 6c4009 
	add	$1, %ecx
Packit 6c4009 
	jnz	L(more4bytes)
Packit 6c4009
Packit 6c4009 
#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L
Packit 6c4009 
	sub	$8, REM
Packit 6c4009 
	jbe	L(eq)
Packit 6c4009 
#endif
Packit 6c4009
Packit 6c4009 
	add	$8, %edx
Packit 6c4009 
	add	$8, %eax
Packit 6c4009 
L(less4bytes):
Packit 6c4009
Packit 6c4009 
	movzbl	(%eax), %ecx
Packit 6c4009 
#if defined USE_AS_STRCASECMP_L || defined USE_AS_STRNCASECMP_L
Packit 6c4009 
	movzbl	(%edx), %edi
Packit 6c4009 
# ifdef PIC
Packit 6c4009 
	movl	_nl_C_LC_CTYPE_tolower@GOTOFF+128*4(%ebx,%ecx,4), %ecx
Packit 6c4009 
	movl	_nl_C_LC_CTYPE_tolower@GOTOFF+128*4(%ebx,%edi,4), %edi
Packit 6c4009 
# else
Packit 6c4009 
	movl	_nl_C_LC_CTYPE_tolower+128*4(,%ecx,4), %ecx
Packit 6c4009 
	movl	_nl_C_LC_CTYPE_tolower+128*4(,%edi,4), %edi
Packit 6c4009 
# endif
Packit 6c4009 
	cmpl	%ecx, %edi
Packit 6c4009 
#else
Packit 6c4009 
	cmpb	%cl, (%edx)
Packit 6c4009 
#endif
Packit 6c4009 
	jne	L(neq)
Packit 6c4009 
	cmpl	$0, %ecx
Packit 6c4009 
	je	L(eq)
Packit 6c4009
Packit 6c4009 
#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L
Packit 6c4009 
	cmp	$1, REM
Packit 6c4009 
	je	L(eq)
Packit 6c4009 
#endif
Packit 6c4009 
	movzbl	1(%eax), %ecx
Packit 6c4009 
#if defined USE_AS_STRCASECMP_L || defined USE_AS_STRNCASECMP_L
Packit 6c4009 
	movzbl	1(%edx), %edi
Packit 6c4009 
# ifdef PIC
Packit 6c4009 
	movl	_nl_C_LC_CTYPE_tolower@GOTOFF+128*4(%ebx,%ecx,4), %ecx
Packit 6c4009 
	movl	_nl_C_LC_CTYPE_tolower@GOTOFF+128*4(%ebx,%edi,4), %edi
Packit 6c4009 
# else
Packit 6c4009 
	movl	_nl_C_LC_CTYPE_tolower+128*4(,%ecx,4), %ecx
Packit 6c4009 
	movl	_nl_C_LC_CTYPE_tolower+128*4(,%edi,4), %edi
Packit 6c4009 
# endif
Packit 6c4009 
	cmpl	%ecx, %edi
Packit 6c4009 
#else
Packit 6c4009 
	cmpb	%cl, 1(%edx)
Packit 6c4009 
#endif
Packit 6c4009 
	jne	L(neq)
Packit 6c4009 
	cmpl	$0, %ecx
Packit 6c4009 
	je	L(eq)
Packit 6c4009
Packit 6c4009 
#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L
Packit 6c4009 
	cmp	$2, REM
Packit 6c4009 
	je	L(eq)
Packit 6c4009 
#endif
Packit 6c4009
Packit 6c4009 
	movzbl	2(%eax), %ecx
Packit 6c4009 
#if defined USE_AS_STRCASECMP_L || defined USE_AS_STRNCASECMP_L
Packit 6c4009 
	movzbl	2(%edx), %edi
Packit 6c4009 
# ifdef PIC
Packit 6c4009 
	movl	_nl_C_LC_CTYPE_tolower@GOTOFF+128*4(%ebx,%ecx,4), %ecx
Packit 6c4009 
	movl	_nl_C_LC_CTYPE_tolower@GOTOFF+128*4(%ebx,%edi,4), %edi
Packit 6c4009 
# else
Packit 6c4009 
	movl	_nl_C_LC_CTYPE_tolower+128*4(,%ecx,4), %ecx
Packit 6c4009 
	movl	_nl_C_LC_CTYPE_tolower+128*4(,%edi,4), %edi
Packit 6c4009 
# endif
Packit 6c4009 
	cmpl	%ecx, %edi
Packit 6c4009 
#else
Packit 6c4009 
	cmpb	%cl, 2(%edx)
Packit 6c4009 
#endif
Packit 6c4009 
	jne	L(neq)
Packit 6c4009 
	cmpl	$0, %ecx
Packit 6c4009 
	je	L(eq)
Packit 6c4009
Packit 6c4009 
#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L
Packit 6c4009 
	cmp	$3, REM
Packit 6c4009 
	je	L(eq)
Packit 6c4009 
#endif
Packit 6c4009 
	movzbl	3(%eax), %ecx
Packit 6c4009 
#if defined USE_AS_STRCASECMP_L || defined USE_AS_STRNCASECMP_L
Packit 6c4009 
	movzbl	3(%edx), %edi
Packit 6c4009 
# ifdef PIC
Packit 6c4009 
	movl	_nl_C_LC_CTYPE_tolower@GOTOFF+128*4(%ebx,%ecx,4), %ecx
Packit 6c4009 
	movl	_nl_C_LC_CTYPE_tolower@GOTOFF+128*4(%ebx,%edi,4), %edi
Packit 6c4009 
# else
Packit 6c4009 
	movl	_nl_C_LC_CTYPE_tolower+128*4(,%ecx,4), %ecx
Packit 6c4009 
	movl	_nl_C_LC_CTYPE_tolower+128*4(,%edi,4), %edi
Packit 6c4009 
# endif
Packit 6c4009 
	cmpl	%ecx, %edi
Packit 6c4009 
#else
Packit 6c4009 
	cmpb	%cl, 3(%edx)
Packit 6c4009 
#endif
Packit 6c4009 
	jne	L(neq)
Packit 6c4009 
	cmpl	$0, %ecx
Packit 6c4009 
	je	L(eq)
Packit 6c4009
Packit 6c4009 
L(more4bytes):
Packit 6c4009 
#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L
Packit 6c4009 
	cmp	$4, REM
Packit 6c4009 
	je	L(eq)
Packit 6c4009 
#endif
Packit 6c4009 
	movzbl	4(%eax), %ecx
Packit 6c4009 
#if defined USE_AS_STRCASECMP_L || defined USE_AS_STRNCASECMP_L
Packit 6c4009 
	movzbl	4(%edx), %edi
Packit 6c4009 
# ifdef PIC
Packit 6c4009 
	movl	_nl_C_LC_CTYPE_tolower@GOTOFF+128*4(%ebx,%ecx,4), %ecx
Packit 6c4009 
	movl	_nl_C_LC_CTYPE_tolower@GOTOFF+128*4(%ebx,%edi,4), %edi
Packit 6c4009 
# else
Packit 6c4009 
	movl	_nl_C_LC_CTYPE_tolower+128*4(,%ecx,4), %ecx
Packit 6c4009 
	movl	_nl_C_LC_CTYPE_tolower+128*4(,%edi,4), %edi
Packit 6c4009 
# endif
Packit 6c4009 
	cmpl	%ecx, %edi
Packit 6c4009 
#else
Packit 6c4009 
	cmpb	%cl, 4(%edx)
Packit 6c4009 
#endif
Packit 6c4009 
	jne	L(neq)
Packit 6c4009 
	cmpl	$0, %ecx
Packit 6c4009 
	je	L(eq)
Packit 6c4009
Packit 6c4009
Packit 6c4009 
#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L
Packit 6c4009 
	cmp	$5, REM
Packit 6c4009 
	je	L(eq)
Packit 6c4009 
#endif
Packit 6c4009 
	movzbl	5(%eax), %ecx
Packit 6c4009 
#if defined USE_AS_STRCASECMP_L || defined USE_AS_STRNCASECMP_L
Packit 6c4009 
	movzbl	5(%edx), %edi
Packit 6c4009 
# ifdef PIC
Packit 6c4009 
	movl	_nl_C_LC_CTYPE_tolower@GOTOFF+128*4(%ebx,%ecx,4), %ecx
Packit 6c4009 
	movl	_nl_C_LC_CTYPE_tolower@GOTOFF+128*4(%ebx,%edi,4), %edi
Packit 6c4009 
# else
Packit 6c4009 
	movl	_nl_C_LC_CTYPE_tolower+128*4(,%ecx,4), %ecx
Packit 6c4009 
	movl	_nl_C_LC_CTYPE_tolower+128*4(,%edi,4), %edi
Packit 6c4009 
# endif
Packit 6c4009 
	cmpl	%ecx, %edi
Packit 6c4009 
#else
Packit 6c4009 
	cmpb	%cl, 5(%edx)
Packit 6c4009 
#endif
Packit 6c4009 
	jne	L(neq)
Packit 6c4009 
	cmpl	$0, %ecx
Packit 6c4009 
	je	L(eq)
Packit 6c4009
Packit 6c4009 
#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L
Packit 6c4009 
	cmp	$6, REM
Packit 6c4009 
	je	L(eq)
Packit 6c4009 
#endif
Packit 6c4009 
	movzbl	6(%eax), %ecx
Packit 6c4009 
#if defined USE_AS_STRCASECMP_L || defined USE_AS_STRNCASECMP_L
Packit 6c4009 
	movzbl	6(%edx), %edi
Packit 6c4009 
# ifdef PIC
Packit 6c4009 
	movl	_nl_C_LC_CTYPE_tolower@GOTOFF+128*4(%ebx,%ecx,4), %ecx
Packit 6c4009 
	movl	_nl_C_LC_CTYPE_tolower@GOTOFF+128*4(%ebx,%edi,4), %edi
Packit 6c4009 
# else
Packit 6c4009 
	movl	_nl_C_LC_CTYPE_tolower+128*4(,%ecx,4), %ecx
Packit 6c4009 
	movl	_nl_C_LC_CTYPE_tolower+128*4(,%edi,4), %edi
Packit 6c4009 
# endif
Packit 6c4009 
	cmpl	%ecx, %edi
Packit 6c4009 
#else
Packit 6c4009 
	cmpb	%cl, 6(%edx)
Packit 6c4009 
#endif
Packit 6c4009 
	jne	L(neq)
Packit 6c4009 
	cmpl	$0, %ecx
Packit 6c4009 
	je	L(eq)
Packit 6c4009
Packit 6c4009 
#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L
Packit 6c4009 
	cmp	$7, REM
Packit 6c4009 
	je	L(eq)
Packit 6c4009 
#endif
Packit 6c4009 
	movzbl	7(%eax), %ecx
Packit 6c4009 
#if defined USE_AS_STRCASECMP_L || defined USE_AS_STRNCASECMP_L
Packit 6c4009 
	movzbl	7(%edx), %edi
Packit 6c4009 
# ifdef PIC
Packit 6c4009 
	movl	_nl_C_LC_CTYPE_tolower@GOTOFF+128*4(%ebx,%ecx,4), %ecx
Packit 6c4009 
	movl	_nl_C_LC_CTYPE_tolower@GOTOFF+128*4(%ebx,%edi,4), %edi
Packit 6c4009 
# else
Packit 6c4009 
	movl	_nl_C_LC_CTYPE_tolower+128*4(,%ecx,4), %ecx
Packit 6c4009 
	movl	_nl_C_LC_CTYPE_tolower+128*4(,%edi,4), %edi
Packit 6c4009 
# endif
Packit 6c4009 
	cmpl	%ecx, %edi
Packit 6c4009 
#else
Packit 6c4009 
	cmpb	%cl, 7(%edx)
Packit 6c4009 
#endif
Packit 6c4009 
	jne	L(neq)
Packit 6c4009 
	jmp	L(eq)
Packit 6c4009
Packit 6c4009 
END (STRCMP)
Packit 6c4009
Packit 6c4009 
#endif

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