/* strcmp with SSE4.2 Copyright (C) 2010-2013 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 . */ #ifndef NOT_IN_libc #include #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