diff options
Diffstat (limited to 'sysdeps/i386/i686/multiarch/strcmp-sse4.S')
| -rw-r--r-- | sysdeps/i386/i686/multiarch/strcmp-sse4.S | 804 |
1 files changed, 0 insertions, 804 deletions
diff --git a/sysdeps/i386/i686/multiarch/strcmp-sse4.S b/sysdeps/i386/i686/multiarch/strcmp-sse4.S deleted file mode 100644 index cd26058671..0000000000 --- a/sysdeps/i386/i686/multiarch/strcmp-sse4.S +++ /dev/null @@ -1,804 +0,0 @@ -/* strcmp with SSE4.2 - Copyright (C) 2010-2017 Free Software Foundation, Inc. - Contributed by Intel Corporation. - 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, see - <http://www.gnu.org/licenses/>. */ - -#if IS_IN (libc) - -#include <sysdep.h> -#include "asm-syntax.h" - -#define CFI_PUSH(REG) \ - cfi_adjust_cfa_offset (4); \ - cfi_rel_offset (REG, 0) - -#define CFI_POP(REG) \ - cfi_adjust_cfa_offset (-4); \ - cfi_restore (REG) - -#define PUSH(REG) pushl REG; CFI_PUSH (REG) -#define POP(REG) popl REG; CFI_POP (REG) - -#ifdef USE_AS_STRNCMP -# ifndef STRCMP -# define STRCMP __strncmp_sse4_2 -# endif -# define STR1 8 -# define STR2 STR1+4 -# define CNT STR2+4 -# define RETURN POP (REM); ret; .p2align 4; CFI_PUSH (REM) -# define REM %ebp -#elif defined USE_AS_STRCASECMP_L -# include "locale-defines.h" -# ifndef STRCMP -# define STRCMP __strcasecmp_l_sse4_2 -# endif -# ifdef PIC -# define STR1 12 -# else -# define STR1 8 -# endif -# define STR2 STR1+4 -# define LOCALE 12 /* Loaded before the adjustment. */ -# ifdef PIC -# define RETURN POP (%edi); POP (%ebx); ret; \ - .p2align 4; CFI_PUSH (%ebx); CFI_PUSH (%edi) -# else -# define RETURN POP (%edi); ret; .p2align 4; CFI_PUSH (%edi) -# endif -# define NONASCII __strcasecmp_nonascii -#elif defined USE_AS_STRNCASECMP_L -# include "locale-defines.h" -# ifndef STRCMP -# define STRCMP __strncasecmp_l_sse4_2 -# endif -# ifdef PIC -# define STR1 16 -# else -# define STR1 12 -# endif -# define STR2 STR1+4 -# define CNT STR2+4 -# define LOCALE 16 /* Loaded before the adjustment. */ -# ifdef PIC -# define RETURN POP (%edi); POP (REM); POP (%ebx); ret; \ - .p2align 4; \ - CFI_PUSH (%ebx); CFI_PUSH (REM); CFI_PUSH (%edi) -# else -# define RETURN POP (%edi); POP (REM); ret; \ - .p2align 4; CFI_PUSH (REM); CFI_PUSH (%edi) -# endif -# define REM %ebp -# define NONASCII __strncasecmp_nonascii -#else -# ifndef STRCMP -# define STRCMP __strcmp_sse4_2 -# endif -# define STR1 4 -# define STR2 STR1+4 -# define RETURN ret; .p2align 4 -#endif - - .section .text.sse4.2,"ax",@progbits - -#ifdef USE_AS_STRCASECMP_L -ENTRY (__strcasecmp_sse4_2) -# ifdef PIC - PUSH (%ebx) - LOAD_PIC_REG(bx) - movl __libc_tsd_LOCALE@GOTNTPOFF(%ebx), %eax -# ifdef NO_TLS_DIRECT_SEG_REFS - addl %gs:0, %eax - movl (%eax), %eax -# else - movl %gs:(%eax), %eax -# endif -# else -# ifdef NO_TLS_DIRECT_SEG_REFS - movl %gs:0, %eax - movl __libc_tsd_LOCALE@NTPOFF(%eax), %eax -# else - movl %gs:__libc_tsd_LOCALE@NTPOFF, %eax -# endif -# endif -# if LOCALE_T___LOCALES != 0 || LC_CTYPE != 0 - movl LOCALE_T___LOCALES+LC_CTYPE*4(%eax), %eax -# else - movl (%eax), %eax -# endif - testl $1, LOCALE_DATA_VALUES+_NL_CTYPE_NONASCII_CASE*SIZEOF_VALUES(%eax) -# ifdef PIC - je L(ascii) - POP (%ebx) - jmp __strcasecmp_nonascii -# else - jne __strcasecmp_nonascii - jmp L(ascii) -# endif -END (__strcasecmp_sse4_2) -#endif - -#ifdef USE_AS_STRNCASECMP_L -ENTRY (__strncasecmp_sse4_2) -# ifdef PIC - PUSH (%ebx) - LOAD_PIC_REG(bx) - movl __libc_tsd_LOCALE@GOTNTPOFF(%ebx), %eax -# ifdef NO_TLS_DIRECT_SEG_REFS - addl %gs:0, %eax - movl (%eax), %eax -# else - movl %gs:(%eax), %eax -# endif -# else -# ifdef NO_TLS_DIRECT_SEG_REFS - movl %gs:0, %eax - movl __libc_tsd_LOCALE@NTPOFF(%eax), %eax -# else - movl %gs:__libc_tsd_LOCALE@NTPOFF, %eax -# endif -# endif -# if LOCALE_T___LOCALES != 0 || LC_CTYPE != 0 - movl LOCALE_T___LOCALES+LC_CTYPE*4(%eax), %eax -# else - movl (%eax), %eax -# endif - testl $1, LOCALE_DATA_VALUES+_NL_CTYPE_NONASCII_CASE*SIZEOF_VALUES(%eax) -# ifdef PIC - je L(ascii) - POP (%ebx) - jmp __strncasecmp_nonascii -# else - jne __strncasecmp_nonascii - jmp L(ascii) -# endif -END (__strncasecmp_sse4_2) -#endif - - ENTRY (STRCMP) -#if defined USE_AS_STRCASECMP_L || defined USE_AS_STRNCASECMP_L - movl LOCALE(%esp), %eax -# if LOCALE_T___LOCALES != 0 || LC_CTYPE != 0 - movl LOCALE_T___LOCALES+LC_CTYPE*4(%eax), %eax -# else - movl (%eax), %eax -# endif - testl $1, LOCALE_DATA_VALUES+_NL_CTYPE_NONASCII_CASE*SIZEOF_VALUES(%eax) - jne NONASCII - -# ifdef PIC - PUSH (%ebx) - LOAD_PIC_REG(bx) -# endif -L(ascii): - .section .rodata.cst16,"aM",@progbits,16 - .align 16 -.Lbelowupper: - .quad 0x4040404040404040 - .quad 0x4040404040404040 -.Ltopupper: - .quad 0x5b5b5b5b5b5b5b5b - .quad 0x5b5b5b5b5b5b5b5b -.Ltouppermask: - .quad 0x2020202020202020 - .quad 0x2020202020202020 - .previous - -# ifdef PIC -# define UCLOW_reg .Lbelowupper@GOTOFF(%ebx) -# define UCHIGH_reg .Ltopupper@GOTOFF(%ebx) -# define LCQWORD_reg .Ltouppermask@GOTOFF(%ebx) -# else -# define UCLOW_reg .Lbelowupper -# define UCHIGH_reg .Ltopupper -# define LCQWORD_reg .Ltouppermask -# endif -#endif - -#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L - PUSH (REM) -#endif -#if defined USE_AS_STRCASECMP_L || defined USE_AS_STRNCASECMP_L - PUSH (%edi) -#endif - mov STR1(%esp), %edx - mov STR2(%esp), %eax -#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L - movl CNT(%esp), REM - test REM, REM - je L(eq) -#endif - mov %dx, %cx - and $0xfff, %cx - cmp $0xff0, %cx - ja L(first4bytes) - movdqu (%edx), %xmm2 - mov %eax, %ecx - and $0xfff, %ecx - cmp $0xff0, %ecx - ja L(first4bytes) -#if defined USE_AS_STRCASECMP_L || defined USE_AS_STRNCASECMP_L -# define TOLOWER(reg1, reg2) \ - movdqa reg1, %xmm3; \ - movdqa UCHIGH_reg, %xmm4; \ - movdqa reg2, %xmm5; \ - movdqa UCHIGH_reg, %xmm6; \ - pcmpgtb UCLOW_reg, %xmm3; \ - pcmpgtb reg1, %xmm4; \ - pcmpgtb UCLOW_reg, %xmm5; \ - pcmpgtb reg2, %xmm6; \ - pand %xmm4, %xmm3; \ - pand %xmm6, %xmm5; \ - pand LCQWORD_reg, %xmm3; \ - pand LCQWORD_reg, %xmm5; \ - por %xmm3, reg1; \ - por %xmm5, reg2 - - movdqu (%eax), %xmm1 - TOLOWER (%xmm2, %xmm1) - movd %xmm2, %ecx - movd %xmm1, %edi - movdqa %xmm2, %xmm3 - movdqa %xmm1, %xmm4 - cmpl %edi, %ecx -#else -# define TOLOWER(reg1, reg) - - movd %xmm2, %ecx - cmp (%eax), %ecx -#endif - jne L(less4bytes) -#if !defined USE_AS_STRCASECMP_L && !defined USE_AS_STRNCASECMP_L - movdqu (%eax), %xmm1 -#endif - pxor %xmm2, %xmm1 - pxor %xmm0, %xmm0 - ptest %xmm1, %xmm0 - jnc L(less16bytes) - pcmpeqb %xmm0, %xmm2 - ptest %xmm2, %xmm0 - jnc L(less16bytes) - -#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L - sub $16, REM - jbe L(eq) -#endif - add $16, %edx - add $16, %eax -L(first4bytes): - movzbl (%eax), %ecx -#if defined USE_AS_STRCASECMP_L || defined USE_AS_STRNCASECMP_L - movzbl (%edx), %edi -# ifdef PIC - movl _nl_C_LC_CTYPE_tolower@GOTOFF+128*4(%ebx,%ecx,4), %ecx - movl _nl_C_LC_CTYPE_tolower@GOTOFF+128*4(%ebx,%edi,4), %edi -# else - movl _nl_C_LC_CTYPE_tolower+128*4(,%ecx,4), %ecx - movl _nl_C_LC_CTYPE_tolower+128*4(,%edi,4), %edi -# endif - cmpl %ecx, %edi -#else - cmpb %cl, (%edx) -#endif - jne L(neq) - cmpl $0, %ecx - je L(eq) - -#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L - cmp $1, REM - je L(eq) -#endif - - movzbl 1(%eax), %ecx -#if defined USE_AS_STRCASECMP_L || defined USE_AS_STRNCASECMP_L - movzbl 1(%edx), %edi -# ifdef PIC - movl _nl_C_LC_CTYPE_tolower@GOTOFF+128*4(%ebx,%ecx,4), %ecx - movl _nl_C_LC_CTYPE_tolower@GOTOFF+128*4(%ebx,%edi,4), %edi -# else - movl _nl_C_LC_CTYPE_tolower+128*4(,%ecx,4), %ecx - movl _nl_C_LC_CTYPE_tolower+128*4(,%edi,4), %edi -# endif - cmpl %ecx, %edi -#else - cmpb %cl, 1(%edx) -#endif - jne L(neq) - cmpl $0, %ecx - je L(eq) - -#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L - cmp $2, REM - je L(eq) -#endif - movzbl 2(%eax), %ecx -#if defined USE_AS_STRCASECMP_L || defined USE_AS_STRNCASECMP_L - movzbl 2(%edx), %edi -# ifdef PIC - movl _nl_C_LC_CTYPE_tolower@GOTOFF+128*4(%ebx,%ecx,4), %ecx - movl _nl_C_LC_CTYPE_tolower@GOTOFF+128*4(%ebx,%edi,4), %edi -# else - movl _nl_C_LC_CTYPE_tolower+128*4(,%ecx,4), %ecx - movl _nl_C_LC_CTYPE_tolower+128*4(,%edi,4), %edi -# endif - cmpl %ecx, %edi -#else - cmpb %cl, 2(%edx) -#endif - jne L(neq) - cmpl $0, %ecx - je L(eq) - -#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L - cmp $3, REM - je L(eq) -#endif - movzbl 3(%eax), %ecx -#if defined USE_AS_STRCASECMP_L || defined USE_AS_STRNCASECMP_L - movzbl 3(%edx), %edi -# ifdef PIC - movl _nl_C_LC_CTYPE_tolower@GOTOFF+128*4(%ebx,%ecx,4), %ecx - movl _nl_C_LC_CTYPE_tolower@GOTOFF+128*4(%ebx,%edi,4), %edi -# else - movl _nl_C_LC_CTYPE_tolower+128*4(,%ecx,4), %ecx - movl _nl_C_LC_CTYPE_tolower+128*4(,%edi,4), %edi -# endif - cmpl %ecx, %edi -#else - cmpb %cl, 3(%edx) -#endif - jne L(neq) - cmpl $0, %ecx - je L(eq) - -#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L - cmp $4, REM - je L(eq) -#endif - movzbl 4(%eax), %ecx -#if defined USE_AS_STRCASECMP_L || defined USE_AS_STRNCASECMP_L - movzbl 4(%edx), %edi -# ifdef PIC - movl _nl_C_LC_CTYPE_tolower@GOTOFF+128*4(%ebx,%ecx,4), %ecx - movl _nl_C_LC_CTYPE_tolower@GOTOFF+128*4(%ebx,%edi,4), %edi -# else - movl _nl_C_LC_CTYPE_tolower+128*4(,%ecx,4), %ecx - movl _nl_C_LC_CTYPE_tolower+128*4(,%edi,4), %edi -# endif - cmpl %ecx, %edi -#else - cmpb %cl, 4(%edx) -#endif - jne L(neq) - cmpl $0, %ecx - je L(eq) - -#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L - cmp $5, REM - je L(eq) -#endif - movzbl 5(%eax), %ecx -#if defined USE_AS_STRCASECMP_L || defined USE_AS_STRNCASECMP_L - movzbl 5(%edx), %edi -# ifdef PIC - movl _nl_C_LC_CTYPE_tolower@GOTOFF+128*4(%ebx,%ecx,4), %ecx - movl _nl_C_LC_CTYPE_tolower@GOTOFF+128*4(%ebx,%edi,4), %edi -# else - movl _nl_C_LC_CTYPE_tolower+128*4(,%ecx,4), %ecx - movl _nl_C_LC_CTYPE_tolower+128*4(,%edi,4), %edi -# endif - cmpl %ecx, %edi -#else - cmpb %cl, 5(%edx) -#endif - jne L(neq) - cmpl $0, %ecx - je L(eq) - -#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L - cmp $6, REM - je L(eq) -#endif - movzbl 6(%eax), %ecx -#if defined USE_AS_STRCASECMP_L || defined USE_AS_STRNCASECMP_L - movzbl 6(%edx), %edi -# ifdef PIC - movl _nl_C_LC_CTYPE_tolower@GOTOFF+128*4(%ebx,%ecx,4), %ecx - movl _nl_C_LC_CTYPE_tolower@GOTOFF+128*4(%ebx,%edi,4), %edi -# else - movl _nl_C_LC_CTYPE_tolower+128*4(,%ecx,4), %ecx - movl _nl_C_LC_CTYPE_tolower+128*4(,%edi,4), %edi -# endif - cmpl %ecx, %edi -#else - cmpb %cl, 6(%edx) -#endif - jne L(neq) - cmpl $0, %ecx - je L(eq) - -#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L - cmp $7, REM - je L(eq) -#endif - movzbl 7(%eax), %ecx -#if defined USE_AS_STRCASECMP_L || defined USE_AS_STRNCASECMP_L - movzbl 7(%edx), %edi -# ifdef PIC - movl _nl_C_LC_CTYPE_tolower@GOTOFF+128*4(%ebx,%ecx,4), %ecx - movl _nl_C_LC_CTYPE_tolower@GOTOFF+128*4(%ebx,%edi,4), %edi -# else - movl _nl_C_LC_CTYPE_tolower+128*4(,%ecx,4), %ecx - movl _nl_C_LC_CTYPE_tolower+128*4(,%edi,4), %edi -# endif - cmpl %ecx, %edi -#else - cmpb %cl, 7(%edx) -#endif - jne L(neq) - cmpl $0, %ecx - je L(eq) - -#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L - sub $8, REM - je L(eq) -#endif - add $8, %eax - add $8, %edx - -#if !defined USE_AS_STRCASECMP_L && !defined USE_AS_STRNCASECMP_L - PUSH (%edi) -#endif - PUSH (%esi) -#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L - cfi_remember_state -#endif - mov %edx, %edi - mov %eax, %esi - xorl %eax, %eax -L(check_offset): - movl %edi, %edx - movl %esi, %ecx - andl $0xfff, %edx - andl $0xfff, %ecx - cmpl %edx, %ecx - cmovl %edx, %ecx - lea -0xff0(%ecx), %edx - sub %edx, %edi - sub %edx, %esi - testl %edx, %edx - jg L(crosspage) -L(loop): - movdqu (%esi,%edx), %xmm2 - movdqu (%edi,%edx), %xmm1 - TOLOWER (%xmm2, %xmm1) - pcmpistri $0x1a, %xmm2, %xmm1 - jbe L(end) - -#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L - sub $16, REM - jbe L(more16byteseq) -#endif - - add $16, %edx - jle L(loop) -L(crosspage): - movzbl (%edi,%edx), %eax - movzbl (%esi,%edx), %ecx -#if defined USE_AS_STRCASECMP_L || defined USE_AS_STRNCASECMP_L -# ifdef PIC - movl _nl_C_LC_CTYPE_tolower@GOTOFF+128*4(%ebx,%eax,4), %eax - movl _nl_C_LC_CTYPE_tolower@GOTOFF+128*4(%ebx,%ecx,4), %ecx -# else - movl _nl_C_LC_CTYPE_tolower+128*4(,%eax,4), %eax - movl _nl_C_LC_CTYPE_tolower+128*4(,%ecx,4), %ecx -# endif -#endif - subl %ecx, %eax - jne L(ret) - testl %ecx, %ecx - je L(ret) -#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L - sub $1, REM - jbe L(more16byteseq) -#endif - inc %edx - cmp $15, %edx - jle L(crosspage) - add %edx, %edi - add %edx, %esi - jmp L(check_offset) - - .p2align 4 -L(end): - jnc L(ret) -#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L - sub %ecx, REM - jbe L(more16byteseq) -#endif - lea (%ecx,%edx), %ecx - movzbl (%edi,%ecx), %eax - movzbl (%esi,%ecx), %ecx -#if defined USE_AS_STRCASECMP_L || defined USE_AS_STRNCASECMP_L -# ifdef PIC - movl _nl_C_LC_CTYPE_tolower@GOTOFF+128*4(%ebx,%eax,4), %eax - movl _nl_C_LC_CTYPE_tolower@GOTOFF+128*4(%ebx,%ecx,4), %ecx -# else - movl _nl_C_LC_CTYPE_tolower+128*4(,%eax,4), %eax - movl _nl_C_LC_CTYPE_tolower+128*4(,%ecx,4), %ecx -# endif -#endif - subl %ecx, %eax -L(ret): - POP (%esi) - POP (%edi) -#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L - POP (REM) -#endif -#if defined USE_AS_STRCASECMP_L || defined USE_AS_STRNCASECMP_L -# ifdef PIC - POP (%ebx) -# endif -#endif - ret - - .p2align 4 -#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L - cfi_restore_state -L(more16byteseq): - POP (%esi) -# ifdef USE_AS_STRNCMP - POP (%edi) -# endif -#endif -L(eq): - xorl %eax, %eax - RETURN - -L(neq): - mov $1, %eax - ja L(neq_bigger) - neg %eax -L(neq_bigger): - RETURN - -L(less16bytes): - add $0xfefefeff, %ecx - jnc L(less4bytes) -#if defined USE_AS_STRCASECMP_L || defined USE_AS_STRNCASECMP_L - movd %xmm3, %edi - xor %edi, %ecx -#else - xor (%edx), %ecx -#endif - or $0xfefefeff, %ecx - add $1, %ecx - jnz L(less4bytes) - -#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L - cmp $4, REM - jbe L(eq) -#endif -#if defined USE_AS_STRCASECMP_L || defined USE_AS_STRNCASECMP_L - psrldq $4, %xmm3 - psrldq $4, %xmm4 - movd %xmm3, %ecx - movd %xmm4, %edi - cmp %edi, %ecx - mov %ecx, %edi -#else - mov 4(%edx), %ecx - cmp 4(%eax), %ecx -#endif - jne L(more4bytes) - add $0xfefefeff, %ecx - jnc L(more4bytes) -#if defined USE_AS_STRCASECMP_L || defined USE_AS_STRNCASECMP_L - xor %edi, %ecx -#else - xor 4(%edx), %ecx -#endif - or $0xfefefeff, %ecx - add $1, %ecx - jnz L(more4bytes) - -#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L - sub $8, REM - jbe L(eq) -#endif - - add $8, %edx - add $8, %eax -L(less4bytes): - - movzbl (%eax), %ecx -#if defined USE_AS_STRCASECMP_L || defined USE_AS_STRNCASECMP_L - movzbl (%edx), %edi -# ifdef PIC - movl _nl_C_LC_CTYPE_tolower@GOTOFF+128*4(%ebx,%ecx,4), %ecx - movl _nl_C_LC_CTYPE_tolower@GOTOFF+128*4(%ebx,%edi,4), %edi -# else - movl _nl_C_LC_CTYPE_tolower+128*4(,%ecx,4), %ecx - movl _nl_C_LC_CTYPE_tolower+128*4(,%edi,4), %edi -# endif - cmpl %ecx, %edi -#else - cmpb %cl, (%edx) -#endif - jne L(neq) - cmpl $0, %ecx - je L(eq) - -#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L - cmp $1, REM - je L(eq) -#endif - movzbl 1(%eax), %ecx -#if defined USE_AS_STRCASECMP_L || defined USE_AS_STRNCASECMP_L - movzbl 1(%edx), %edi -# ifdef PIC - movl _nl_C_LC_CTYPE_tolower@GOTOFF+128*4(%ebx,%ecx,4), %ecx - movl _nl_C_LC_CTYPE_tolower@GOTOFF+128*4(%ebx,%edi,4), %edi -# else - movl _nl_C_LC_CTYPE_tolower+128*4(,%ecx,4), %ecx - movl _nl_C_LC_CTYPE_tolower+128*4(,%edi,4), %edi -# endif - cmpl %ecx, %edi -#else - cmpb %cl, 1(%edx) -#endif - jne L(neq) - cmpl $0, %ecx - je L(eq) - -#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L - cmp $2, REM - je L(eq) -#endif - - movzbl 2(%eax), %ecx -#if defined USE_AS_STRCASECMP_L || defined USE_AS_STRNCASECMP_L - movzbl 2(%edx), %edi -# ifdef PIC - movl _nl_C_LC_CTYPE_tolower@GOTOFF+128*4(%ebx,%ecx,4), %ecx - movl _nl_C_LC_CTYPE_tolower@GOTOFF+128*4(%ebx,%edi,4), %edi -# else - movl _nl_C_LC_CTYPE_tolower+128*4(,%ecx,4), %ecx - movl _nl_C_LC_CTYPE_tolower+128*4(,%edi,4), %edi -# endif - cmpl %ecx, %edi -#else - cmpb %cl, 2(%edx) -#endif - jne L(neq) - cmpl $0, %ecx - je L(eq) - -#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L - cmp $3, REM - je L(eq) -#endif - movzbl 3(%eax), %ecx -#if defined USE_AS_STRCASECMP_L || defined USE_AS_STRNCASECMP_L - movzbl 3(%edx), %edi -# ifdef PIC - movl _nl_C_LC_CTYPE_tolower@GOTOFF+128*4(%ebx,%ecx,4), %ecx - movl _nl_C_LC_CTYPE_tolower@GOTOFF+128*4(%ebx,%edi,4), %edi -# else - movl _nl_C_LC_CTYPE_tolower+128*4(,%ecx,4), %ecx - movl _nl_C_LC_CTYPE_tolower+128*4(,%edi,4), %edi -# endif - cmpl %ecx, %edi -#else - cmpb %cl, 3(%edx) -#endif - jne L(neq) - cmpl $0, %ecx - je L(eq) - -L(more4bytes): -#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L - cmp $4, REM - je L(eq) -#endif - movzbl 4(%eax), %ecx -#if defined USE_AS_STRCASECMP_L || defined USE_AS_STRNCASECMP_L - movzbl 4(%edx), %edi -# ifdef PIC - movl _nl_C_LC_CTYPE_tolower@GOTOFF+128*4(%ebx,%ecx,4), %ecx - movl _nl_C_LC_CTYPE_tolower@GOTOFF+128*4(%ebx,%edi,4), %edi -# else - movl _nl_C_LC_CTYPE_tolower+128*4(,%ecx,4), %ecx - movl _nl_C_LC_CTYPE_tolower+128*4(,%edi,4), %edi -# endif - cmpl %ecx, %edi -#else - cmpb %cl, 4(%edx) -#endif - jne L(neq) - cmpl $0, %ecx - je L(eq) - - -#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L - cmp $5, REM - je L(eq) -#endif - movzbl 5(%eax), %ecx -#if defined USE_AS_STRCASECMP_L || defined USE_AS_STRNCASECMP_L - movzbl 5(%edx), %edi -# ifdef PIC - movl _nl_C_LC_CTYPE_tolower@GOTOFF+128*4(%ebx,%ecx,4), %ecx - movl _nl_C_LC_CTYPE_tolower@GOTOFF+128*4(%ebx,%edi,4), %edi -# else - movl _nl_C_LC_CTYPE_tolower+128*4(,%ecx,4), %ecx - movl _nl_C_LC_CTYPE_tolower+128*4(,%edi,4), %edi -# endif - cmpl %ecx, %edi -#else - cmpb %cl, 5(%edx) -#endif - jne L(neq) - cmpl $0, %ecx - je L(eq) - -#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L - cmp $6, REM - je L(eq) -#endif - movzbl 6(%eax), %ecx -#if defined USE_AS_STRCASECMP_L || defined USE_AS_STRNCASECMP_L - movzbl 6(%edx), %edi -# ifdef PIC - movl _nl_C_LC_CTYPE_tolower@GOTOFF+128*4(%ebx,%ecx,4), %ecx - movl _nl_C_LC_CTYPE_tolower@GOTOFF+128*4(%ebx,%edi,4), %edi -# else - movl _nl_C_LC_CTYPE_tolower+128*4(,%ecx,4), %ecx - movl _nl_C_LC_CTYPE_tolower+128*4(,%edi,4), %edi -# endif - cmpl %ecx, %edi -#else - cmpb %cl, 6(%edx) -#endif - jne L(neq) - cmpl $0, %ecx - je L(eq) - -#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L - cmp $7, REM - je L(eq) -#endif - movzbl 7(%eax), %ecx -#if defined USE_AS_STRCASECMP_L || defined USE_AS_STRNCASECMP_L - movzbl 7(%edx), %edi -# ifdef PIC - movl _nl_C_LC_CTYPE_tolower@GOTOFF+128*4(%ebx,%ecx,4), %ecx - movl _nl_C_LC_CTYPE_tolower@GOTOFF+128*4(%ebx,%edi,4), %edi -# else - movl _nl_C_LC_CTYPE_tolower+128*4(,%ecx,4), %ecx - movl _nl_C_LC_CTYPE_tolower+128*4(,%edi,4), %edi -# endif - cmpl %ecx, %edi -#else - cmpb %cl, 7(%edx) -#endif - jne L(neq) - jmp L(eq) - -END (STRCMP) - -#endif |