/* strcmp with SSE4.2
- Copyright (C) 2010 Free Software Foundation, Inc.
+ Copyright (C) 2010-2019 Free Software Foundation, Inc.
Contributed by Intel Corporation.
This file is part of the GNU C Library.
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., 59 Temple Place, Suite 330, Boston, MA
- 02111-1307 USA. */
+ License along with the GNU C Library; if not, see
+ <http://www.gnu.org/licenses/>. */
-#ifndef NOT_IN_libc
+#if IS_IN (libc)
#include <sysdep.h>
#include "asm-syntax.h"
#define PUSH(REG) pushl REG; CFI_PUSH (REG)
#define POP(REG) popl REG; CFI_POP (REG)
-#ifndef USE_AS_STRNCMP
+#ifdef USE_AS_STRNCMP
# ifndef STRCMP
-# define STRCMP __strcmp_sse4_2
+# define STRCMP __strncmp_sse4_2
# endif
-# define STR1 4
+# define STR1 8
# define STR2 STR1+4
-#else
+# 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 __strncmp_sse4_2
+# 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 STR1 8
# 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
-ENTRY (STRCMP)
-#ifdef USE_AS_STRNCMP
- PUSH (%ebp)
+
+#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
-#ifdef USE_AS_STRNCMP
- movl CNT(%esp), %ebp
- test %ebp, %ebp
+#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, %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
ptest %xmm2, %xmm0
jnc L(less16bytes)
-#ifdef USE_AS_STRNCMP
- sub $16, %ebp
+#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)
-#ifdef USE_AS_STRNCMP
- cmp $1, %ebp
+#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)
-#ifdef USE_AS_STRNCMP
- cmp $2, %ebp
+#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)
-#ifdef USE_AS_STRNCMP
- cmp $3, %ebp
+#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)
-#ifdef USE_AS_STRNCMP
- cmp $4, %ebp
+#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)
-#ifdef USE_AS_STRNCMP
- cmp $5, %ebp
+#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)
-#ifdef USE_AS_STRNCMP
- cmp $6, %ebp
+#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)
-#ifdef USE_AS_STRNCMP
- cmp $7, %ebp
+#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)
-#ifdef USE_AS_STRNCMP
- sub $8, %ebp
+#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L
+ sub $8, REM
je L(eq)
#endif
add $8, %eax
add $8, %edx
- PUSH (%ebx)
+#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, %ebx
+ movl %edi, %edx
movl %esi, %ecx
- andl $0xfff, %ebx
+ andl $0xfff, %edx
andl $0xfff, %ecx
- cmpl %ebx, %ecx
- cmovl %ebx, %ecx
+ cmpl %edx, %ecx
+ cmovl %edx, %ecx
lea -0xff0(%ecx), %edx
sub %edx, %edi
sub %edx, %esi
L(loop):
movdqu (%esi,%edx), %xmm2
movdqu (%edi,%edx), %xmm1
+ TOLOWER (%xmm2, %xmm1)
pcmpistri $0x1a, %xmm2, %xmm1
jbe L(end)
-#ifdef USE_AS_STRNCMP
- sub $16, %ebp
+#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L
+ sub $16, REM
jbe L(more16byteseq)
#endif
jle L(loop)
L(crosspage):
movzbl (%edi,%edx), %eax
- movzbl (%esi,%edx), %ebx
- subl %ebx, %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 %ebx, %ebx
+ testl %ecx, %ecx
je L(ret)
-#ifdef USE_AS_STRNCMP
- sub $1, %ebp
+#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 $16, %edi
- add $16, %esi
+ add %edx, %edi
+ add %edx, %esi
jmp L(check_offset)
+ .p2align 4
L(end):
jnc L(ret)
-#ifdef USE_AS_STRNCMP
- sub %ecx, %ebp
+#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L
+ sub %ecx, REM
jbe L(more16byteseq)
#endif
- lea (%ecx,%edx), %ebx
- movzbl (%edi,%ebx), %eax
- movzbl (%esi,%ebx), %ecx
+ 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)
-#ifdef USE_AS_STRNCMP
- POP (%ebp)
+# endif
#endif
ret
-#ifdef USE_AS_STRNCMP
+ .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)
- POP (%ebx)
+# endif
#endif
L(eq):
xorl %eax, %eax
-#ifdef USE_AS_STRNCMP
- POP (%ebp)
-#endif
- ret
+ RETURN
+
L(neq):
mov $1, %eax
ja L(neq_bigger)
neg %eax
L(neq_bigger):
-#ifdef USE_AS_STRNCMP
- POP (%ebp)
-#endif
- ret
- .p2align 4
+ 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)
-#ifdef USE_AS_STRNCMP
- cmp $4, %ebp
+#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)
-#ifdef USE_AS_STRNCMP
- sub $8, %ebp
+#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L
+ sub $8, REM
jbe L(eq)
#endif
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)
-#ifdef USE_AS_STRNCMP
- cmp $1, %ebp
+#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)
-#ifdef USE_AS_STRNCMP
- cmp $2, %ebp
+#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)
-#ifdef USE_AS_STRNCMP
- cmp $3, %ebp
+#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):
-#ifdef USE_AS_STRNCMP
- cmp $4, %ebp
+#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)
-#ifdef USE_AS_STRNCMP
- cmp $5, %ebp
+#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)
-#ifdef USE_AS_STRNCMP
- cmp $6, %ebp
+#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)
-#ifdef USE_AS_STRNCMP
- cmp $7, %ebp
+#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)
+ jmp L(eq)
END (STRCMP)
projects / thirdparty / glibc.git / blobdiff