diff options
author | Ulrich Drepper <drepper@gmail.com> | 2011-11-13 09:50:13 -0500 |
---|---|---|
committer | Ulrich Drepper <drepper@gmail.com> | 2011-11-13 09:50:13 -0500 |
commit | 76e3966e9efc3808a9e7ad09121c5dfc1211c20b (patch) | |
tree | 7750f566972dcf12742c3881b5ca3a12cd3a6c49 /sysdeps/i386/i686/multiarch | |
parent | 7edb22eff50b957c5b40815d0974639db19f5870 (diff) | |
download | glibc-76e3966e9efc3808a9e7ad09121c5dfc1211c20b.tar.gz glibc-76e3966e9efc3808a9e7ad09121c5dfc1211c20b.tar.xz glibc-76e3966e9efc3808a9e7ad09121c5dfc1211c20b.zip |
SSSE3 optimized strcasecmp and strncasecmp for x86-32
Diffstat (limited to 'sysdeps/i386/i686/multiarch')
-rw-r--r-- | sysdeps/i386/i686/multiarch/Makefile | 5 | ||||
-rw-r--r-- | sysdeps/i386/i686/multiarch/locale-defines.sym | 11 | ||||
-rw-r--r-- | sysdeps/i386/i686/multiarch/strcasecmp-c.c | 12 | ||||
-rw-r--r-- | sysdeps/i386/i686/multiarch/strcasecmp.S | 71 | ||||
-rw-r--r-- | sysdeps/i386/i686/multiarch/strcasecmp_l-c.c | 11 | ||||
-rw-r--r-- | sysdeps/i386/i686/multiarch/strcasecmp_l-ssse3.S | 2 | ||||
-rw-r--r-- | sysdeps/i386/i686/multiarch/strcasecmp_l.S | 5 | ||||
-rw-r--r-- | sysdeps/i386/i686/multiarch/strcmp-ssse3.S | 1076 | ||||
-rw-r--r-- | sysdeps/i386/i686/multiarch/strcmp.S | 34 | ||||
-rw-r--r-- | sysdeps/i386/i686/multiarch/strncase-c.c | 8 | ||||
-rw-r--r-- | sysdeps/i386/i686/multiarch/strncase.S | 71 | ||||
-rw-r--r-- | sysdeps/i386/i686/multiarch/strncase_l-c.c | 11 | ||||
-rw-r--r-- | sysdeps/i386/i686/multiarch/strncase_l-ssse3.S | 2 | ||||
-rw-r--r-- | sysdeps/i386/i686/multiarch/strncase_l.S | 5 |
14 files changed, 1058 insertions, 266 deletions
diff --git a/sysdeps/i386/i686/multiarch/Makefile b/sysdeps/i386/i686/multiarch/Makefile index 42bcd3cbff..05bd65f463 100644 --- a/sysdeps/i386/i686/multiarch/Makefile +++ b/sysdeps/i386/i686/multiarch/Makefile @@ -4,6 +4,7 @@ gen-as-const-headers += ifunc-defines.sym endif ifeq ($(subdir),string) +gen-as-const-headers += locale-defines.sym sysdep_routines += bzero-sse2 memset-sse2 memcpy-ssse3 mempcpy-ssse3 \ memmove-ssse3 memcpy-ssse3-rep mempcpy-ssse3-rep \ memmove-ssse3-rep bcopy-ssse3 bcopy-ssse3-rep \ @@ -18,7 +19,9 @@ sysdep_routines += bzero-sse2 memset-sse2 memcpy-ssse3 mempcpy-ssse3 \ memchr-sse2 memchr-sse2-bsf \ memrchr-sse2 memrchr-sse2-bsf memrchr-c \ rawmemchr-sse2 rawmemchr-sse2-bsf \ - strnlen-sse2 strnlen-c + strnlen-sse2 strnlen-c \ + strcasecmp_l-c strcasecmp-c strcasecmp_l-ssse3 \ + strncase_l-c strncase-c strncase_l-ssse3 ifeq (yes,$(config-cflags-sse4)) sysdep_routines += strcspn-c strpbrk-c strspn-c strstr-c strcasestr-c CFLAGS-varshift.c += -msse4 diff --git a/sysdeps/i386/i686/multiarch/locale-defines.sym b/sysdeps/i386/i686/multiarch/locale-defines.sym new file mode 100644 index 0000000000..aebff9a4f9 --- /dev/null +++ b/sysdeps/i386/i686/multiarch/locale-defines.sym @@ -0,0 +1,11 @@ +#include <locale/localeinfo.h> +#include <langinfo.h> +#include <stddef.h> + +-- + +LOCALE_T___LOCALES offsetof (struct __locale_struct, __locales) +LC_CTYPE +_NL_CTYPE_NONASCII_CASE +LOCALE_DATA_VALUES offsetof (struct __locale_data, values) +SIZEOF_VALUES sizeof (((struct __locale_data *) 0)->values[0]) diff --git a/sysdeps/i386/i686/multiarch/strcasecmp-c.c b/sysdeps/i386/i686/multiarch/strcasecmp-c.c new file mode 100644 index 0000000000..753c6ec84a --- /dev/null +++ b/sysdeps/i386/i686/multiarch/strcasecmp-c.c @@ -0,0 +1,12 @@ +#include <string.h> + +extern __typeof (strcasecmp) __strcasecmp_nonascii; + +#define __strcasecmp __strcasecmp_nonascii +#include <string/strcasecmp.c> + +strong_alias (__strcasecmp_nonascii, __strcasecmp_ia32) + +/* The needs of strcasecmp in libc are minimal, no need to go through + the IFUNC. */ +strong_alias (__strcasecmp_nonascii, __GI___strcasecmp) diff --git a/sysdeps/i386/i686/multiarch/strcasecmp.S b/sysdeps/i386/i686/multiarch/strcasecmp.S new file mode 100644 index 0000000000..55f10ba6af --- /dev/null +++ b/sysdeps/i386/i686/multiarch/strcasecmp.S @@ -0,0 +1,71 @@ +/* Entry point for multi-version x86 strcasecmp. + Copyright (C) 2011 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + 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, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <sysdep.h> +#include <init-arch.h> + +#ifdef SHARED + .text +ENTRY(__strcasecmp) + .type __strcasecmp, @gnu_indirect_function + pushl %ebx + cfi_adjust_cfa_offset (4) + cfi_rel_offset (ebx, 0) + call __i686.get_pc_thunk.bx + addl $_GLOBAL_OFFSET_TABLE_, %ebx + cmpl $0, KIND_OFFSET+__cpu_features@GOTOFF(%ebx) + jne 1f + call __init_cpu_features +1: leal __strcasecmp_ia32@GOTOFF(%ebx), %eax + testl $bit_SSSE3, CPUID_OFFSET+index_SSSE3+__cpu_features@GOTOFF(%ebx) + jz 2f + leal __strcasecmp_ssse3@GOTOFF(%ebx), %eax +#if 0 + // XXX Temporarily + testl $bit_SSE4_2, CPUID_OFFSET+index_SSE4_2+__cpu_features@GOTOFF(%ebx) + jz 2f + leal __strcasecmp_sse4_2@GOTOFF(%ebx), %eax +#endif +2: popl %ebx + cfi_adjust_cfa_offset (-4) + cfi_restore (ebx) + ret +END(__strcasecmp) +#else + .text +ENTRY(__strcasecmp) + .type __strcasecmp, @gnu_indirect_function + cmpl $0, KIND_OFFSET+__cpu_features + jne 1f + call __init_cpu_features +1: leal __strcasecmp_ia32, %eax + testl $bit_SSSE3, CPUID_OFFSET+index_SSSE3+__cpu_features + jz 2f + leal __strcasecmp_ssse3, %eax +#if 0 + // XXX Temporarily + testl $bit_SSE4_2, CPUID_OFFSET+index_SSE4_2+__cpu_features + jz 2f + leal __strcasecmp_sse4_2, %eax +#endif +2: ret +END(__strcasecmp) +#endif + +weak_alias (__strcasecmp, strcasecmp) diff --git a/sysdeps/i386/i686/multiarch/strcasecmp_l-c.c b/sysdeps/i386/i686/multiarch/strcasecmp_l-c.c new file mode 100644 index 0000000000..d10e872568 --- /dev/null +++ b/sysdeps/i386/i686/multiarch/strcasecmp_l-c.c @@ -0,0 +1,11 @@ +#include <string.h> + +extern __typeof (strcasecmp_l) __strcasecmp_l_nonascii; + +#define __strcasecmp_l __strcasecmp_l_nonascii +#define USE_IN_EXTENDED_LOCALE_MODEL 1 +#include <string/strcasecmp.c> + +/* The needs of strcasecmp in libc are minimal, no need to go through + the IFUNC. */ +strong_alias (__strcasecmp_l_nonascii, __GI___strcasecmp_l) diff --git a/sysdeps/i386/i686/multiarch/strcasecmp_l-ssse3.S b/sysdeps/i386/i686/multiarch/strcasecmp_l-ssse3.S new file mode 100644 index 0000000000..a22b93c518 --- /dev/null +++ b/sysdeps/i386/i686/multiarch/strcasecmp_l-ssse3.S @@ -0,0 +1,2 @@ +#define USE_AS_STRCASECMP_L 1 +#include "strcmp-ssse3.S" diff --git a/sysdeps/i386/i686/multiarch/strcasecmp_l.S b/sysdeps/i386/i686/multiarch/strcasecmp_l.S new file mode 100644 index 0000000000..1322bd86da --- /dev/null +++ b/sysdeps/i386/i686/multiarch/strcasecmp_l.S @@ -0,0 +1,5 @@ +#define STRCMP __strcasecmp_l +#define USE_AS_STRCASECMP_L +#include "strcmp.S" + +weak_alias (__strcasecmp_l, strcasecmp_l) diff --git a/sysdeps/i386/i686/multiarch/strcmp-ssse3.S b/sysdeps/i386/i686/multiarch/strcmp-ssse3.S index 0131e8d80b..f8a2c7de83 100644 --- a/sysdeps/i386/i686/multiarch/strcmp-ssse3.S +++ b/sysdeps/i386/i686/multiarch/strcmp-ssse3.S @@ -34,43 +34,173 @@ #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_ssse3 +# define STRCMP __strncmp_ssse3 # endif -# define STR1 4 +# define STR1 8 # define STR2 STR1+4 -# define RETURN ret; .p2align 4 -# define UPDATE_STRNCMP_COUNTER -#else +# define CNT STR2+4 +# define RETURN POP (REM); ret; .p2align 4; CFI_PUSH (REM) +# define UPDATE_STRNCMP_COUNTER \ + /* calculate left number to compare */ \ + mov $16, %esi; \ + sub %ecx, %esi; \ + cmp %esi, REM; \ + jbe L(more8byteseq); \ + sub %esi, REM +# define FLAGS %ebx +# define REM %ebp +#elif defined USE_AS_STRCASECMP_L +# include "locale-defines.h" # ifndef STRCMP -# define STRCMP __strncmp_ssse3 +# define STRCMP __strcasecmp_l_ssse3 # endif # define STR1 8 # define STR2 STR1+4 +# define LOCALE 12 /* Loaded before the adjustement. */ +# ifdef PIC +# define RETURN POP (%ebx); ret; .p2align 4; CFI_PUSH (%ebx) +# else +# define RETURN ret; .p2align 4 +# endif +# define UPDATE_STRNCMP_COUNTER +# define FLAGS (%esp) +# define NONASCII __strcasecmp_nonascii +#elif defined USE_AS_STRNCASECMP_L +# include "locale-defines.h" +# ifndef STRCMP +# define STRCMP __strncasecmp_l_ssse3 +# endif +# define STR1 12 +# define STR2 STR1+4 # define CNT STR2+4 -# define RETURN POP (%ebp); ret; .p2align 4; CFI_PUSH (%ebp) +# define LOCALE 16 /* Loaded before the adjustement. */ +# ifdef PIC +# define RETURN POP (REM); POP (%ebx); ret; \ + .p2align 4; CFI_PUSH (%ebx); CFI_PUSH (REM) +# else +# define RETURN POP (REM); ret; .p2align 4; CFI_PUSH (REM) +# endif # define UPDATE_STRNCMP_COUNTER \ /* calculate left number to compare */ \ mov $16, %esi; \ sub %ecx, %esi; \ - cmp %esi, %ebp; \ + cmp %esi, REM; \ jbe L(more8byteseq); \ - sub %esi, %ebp + sub %esi, REM +# define FLAGS (%esp) +# define REM %ebp +# define NONASCII __strncasecmp_nonascii +#else +# ifndef STRCMP +# define STRCMP __strcmp_ssse3 +# endif +# define STR1 4 +# define STR2 STR1+4 +# define RETURN ret; .p2align 4 +# define UPDATE_STRNCMP_COUNTER +# define FLAGS %ebx #endif .section .text.ssse3,"ax",@progbits + +#ifdef USE_AS_STRCASECMP_L +ENTRY (__strcasecmp_ssse3) +# ifdef PIC + PUSH (%ebx) + call __i686.get_pc_thunk.bx + addl $_GLOBAL_OFFSET_TABLE_, %ebx + movl __libc_tsd_LOCALE@GOTNTPOFF(%ebx), %eax +# else + movl __libc_tsd_LOCALE@NTPOFF, %eax +# endif + movl %gs:(%eax), %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 __strcasecmp_nonascii + jmp .Lascii +END (__strcasecmp_ssse3) +#endif + +#ifdef USE_AS_STRNCASECMP_L +ENTRY (__strncasecmp_ssse3) +# ifdef PIC + PUSH (%ebx) + call __i686.get_pc_thunk.bx + addl $_GLOBAL_OFFSET_TABLE_, %ebx + movl __libc_tsd_LOCALE@GOTNTPOFF(%ebx), %eax +# else + movl __libc_tsd_LOCALE@NTPOFF, %eax +# endif + movl %gs:(%eax), %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 __strncasecmp_nonascii + jmp .Lascii +END (__strncasecmp_ssse3) +#endif + ENTRY (STRCMP) -#ifdef USE_AS_STRNCMP - PUSH (%ebp) +#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) + call __i686.get_pc_thunk.bx + addl $_GLOBAL_OFFSET_TABLE_, %ebx +# endif +.Lascii: + .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 + movl STR1(%esp), %edx movl STR2(%esp), %eax -#ifdef USE_AS_STRNCMP - movl CNT(%esp), %ebp - cmp $16, %ebp +#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L + movl CNT(%esp), REM + cmp $16, REM jb L(less16bytes_sncmp) -#else +#elif !defined USE_AS_STRCASECMP_L movzbl (%eax), %ecx cmpb %cl, (%edx) jne L(neq) @@ -135,15 +265,35 @@ ENTRY (STRCMP) movlpd (%edx), %xmm2 movhpd 8(%eax), %xmm1 movhpd 8(%edx), %xmm2 +#if defined USE_AS_STRCASECMP_L || defined USE_AS_STRNCASECMP_L +# define TOLOWER(reg1, reg2) \ + movdqa reg1, %xmm5; \ + movdqa reg2, %xmm7; \ + movdqa UCHIGH_reg, %xmm6; \ + pcmpgtb UCLOW_reg, %xmm5; \ + pcmpgtb UCLOW_reg, %xmm7; \ + pcmpgtb reg1, %xmm6; \ + pand %xmm6, %xmm5; \ + movdqa UCHIGH_reg, %xmm6; \ + pcmpgtb reg2, %xmm6; \ + pand %xmm6, %xmm7; \ + pand LCQWORD_reg, %xmm5; \ + por %xmm5, reg1; \ + pand LCQWORD_reg, %xmm7; \ + por %xmm7, reg2 + TOLOWER (%xmm1, %xmm2) +#else +# define TOLOWER(reg1, reg2) +#endif pcmpeqb %xmm1, %xmm0 pcmpeqb %xmm2, %xmm1 psubb %xmm0, %xmm1 pmovmskb %xmm1, %ecx sub $0xffff, %ecx jnz L(less16bytes) -#ifdef USE_AS_STRNCMP - cmp $16, %ebp - lea -16(%ebp), %ebp +#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L + cmp $16, REM + lea -16(REM), REM jbe L(eq) #endif add $16, %eax @@ -151,10 +301,16 @@ ENTRY (STRCMP) L(crosspage): - PUSH (%ebx) +#if !defined USE_AS_STRCASECMP_L && !defined USE_AS_STRNCASECMP_L + PUSH (FLAGS) +#endif PUSH (%edi) PUSH (%esi) -#ifdef USE_AS_STRNCMP +#if defined USE_AS_STRCASECMP_L || defined USE_AS_STRNCASECMP_L + pushl $0 + cfi_adjust_cfa_offset (4) +#endif +#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L cfi_remember_state #endif @@ -164,11 +320,13 @@ L(crosspage): and $0xf, %edi xor %ecx, %eax xor %edi, %edx - xor %ebx, %ebx +#if !defined USE_AS_STRCASECMP_L && !defined USE_AS_STRNCASECMP_L + xor FLAGS, FLAGS +#endif cmp %edi, %ecx je L(ashr_0) ja L(bigger) - or $0x20, %ebx + orl $0x20, FLAGS xchg %edx, %eax xchg %ecx, %edi L(bigger): @@ -218,7 +376,13 @@ L(ashr_0): movdqa (%eax), %xmm1 pxor %xmm0, %xmm0 pcmpeqb %xmm1, %xmm0 +#if defined USE_AS_STRCASECMP_L || defined USE_AS_STRNCASECMP_L + movdqa (%edx), %xmm2 + TOLOWER (%xmm1, %xmm2) + pcmpeqb %xmm2, %xmm1 +#else pcmpeqb (%edx), %xmm1 +#endif psubb %xmm0, %xmm1 pmovmskb %xmm1, %edi shr %cl, %esi @@ -227,23 +391,29 @@ L(ashr_0): mov %ecx, %edi jne L(less32bytes) UPDATE_STRNCMP_COUNTER - mov $0x10, %ebx + movl $0x10, FLAGS mov $0x10, %ecx pxor %xmm0, %xmm0 .p2align 4 L(loop_ashr_0): movdqa (%eax, %ecx), %xmm1 +#if defined USE_AS_STRCASECMP_L || defined USE_AS_STRNCASECMP_L movdqa (%edx, %ecx), %xmm2 + TOLOWER (%xmm1, %xmm2) pcmpeqb %xmm1, %xmm0 pcmpeqb %xmm2, %xmm1 +#else + pcmpeqb %xmm1, %xmm0 + pcmpeqb (%edx, %ecx), %xmm1 +#endif psubb %xmm0, %xmm1 pmovmskb %xmm1, %esi sub $0xffff, %esi jnz L(exit) -#ifdef USE_AS_STRNCMP - cmp $16, %ebp - lea -16(%ebp), %ebp +#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L + cmp $16, REM + lea -16(REM), REM jbe L(more8byteseq) #endif add $16, %ecx @@ -262,6 +432,7 @@ L(ashr_1): movdqa (%eax), %xmm1 pcmpeqb %xmm1, %xmm0 pslldq $15, %xmm2 + TOLOWER (%xmm1, %xmm2) pcmpeqb %xmm1, %xmm2 psubb %xmm0, %xmm2 pmovmskb %xmm2, %edi @@ -276,7 +447,7 @@ L(ashr_1): movdqa (%edx), %xmm3 pxor %xmm0, %xmm0 mov $16, %ecx - or $1, %ebx + orl $1, FLAGS lea 1(%edx), %edi and $0xfff, %edi sub $0x1000, %edi @@ -292,6 +463,7 @@ L(gobble_ashr_1): movdqa %xmm2, %xmm4 palignr $1, %xmm3, %xmm2 + TOLOWER (%xmm1, %xmm2) pcmpeqb %xmm1, %xmm0 pcmpeqb %xmm2, %xmm1 @@ -299,9 +471,9 @@ L(gobble_ashr_1): pmovmskb %xmm1, %esi sub $0xffff, %esi jnz L(exit) -#ifdef USE_AS_STRNCMP - cmp $16, %ebp - lea -16(%ebp), %ebp +#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L + cmp $16, REM + lea -16(REM), REM jbe L(more8byteseq) #endif @@ -316,6 +488,7 @@ L(gobble_ashr_1): movdqa %xmm2, %xmm4 palignr $1, %xmm3, %xmm2 + TOLOWER (%xmm1, %xmm2) pcmpeqb %xmm1, %xmm0 pcmpeqb %xmm2, %xmm1 @@ -324,9 +497,9 @@ L(gobble_ashr_1): sub $0xffff, %esi jnz L(exit) -#ifdef USE_AS_STRNCMP - cmp $16, %ebp - lea -16(%ebp), %ebp +#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L + cmp $16, REM + lea -16(REM), REM jbe L(more8byteseq) #endif add $16, %ecx @@ -340,8 +513,8 @@ L(nibble_ashr_1): test $0xfffe, %esi jnz L(ashr_1_exittail) -#ifdef USE_AS_STRNCMP - cmp $15, %ebp +#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L + cmp $15, REM jbe L(ashr_1_exittail) #endif pxor %xmm0, %xmm0 @@ -368,6 +541,7 @@ L(ashr_2): movdqa (%eax), %xmm1 pcmpeqb %xmm1, %xmm0 pslldq $14, %xmm2 + TOLOWER (%xmm1, %xmm2) pcmpeqb %xmm1, %xmm2 psubb %xmm0, %xmm2 pmovmskb %xmm2, %edi @@ -382,7 +556,7 @@ L(ashr_2): movdqa (%edx), %xmm3 pxor %xmm0, %xmm0 mov $16, %ecx - or $2, %ebx + orl $2, FLAGS lea 2(%edx), %edi and $0xfff, %edi sub $0x1000, %edi @@ -398,6 +572,7 @@ L(gobble_ashr_2): movdqa %xmm2, %xmm4 palignr $2, %xmm3, %xmm2 + TOLOWER (%xmm1, %xmm2) pcmpeqb %xmm1, %xmm0 pcmpeqb %xmm2, %xmm1 @@ -406,9 +581,9 @@ L(gobble_ashr_2): sub $0xffff, %esi jnz L(exit) -#ifdef USE_AS_STRNCMP - cmp $16, %ebp - lea -16(%ebp), %ebp +#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L + cmp $16, REM + lea -16(REM), REM jbe L(more8byteseq) #endif add $16, %ecx @@ -422,6 +597,7 @@ L(gobble_ashr_2): movdqa %xmm2, %xmm4 palignr $2, %xmm3, %xmm2 + TOLOWER (%xmm1, %xmm2) pcmpeqb %xmm1, %xmm0 pcmpeqb %xmm2, %xmm1 @@ -430,9 +606,9 @@ L(gobble_ashr_2): sub $0xffff, %esi jnz L(exit) -#ifdef USE_AS_STRNCMP - cmp $16, %ebp - lea -16(%ebp), %ebp +#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L + cmp $16, REM + lea -16(REM), REM jbe L(more8byteseq) #endif add $16, %ecx @@ -446,8 +622,8 @@ L(nibble_ashr_2): test $0xfffc, %esi jnz L(ashr_2_exittail) -#ifdef USE_AS_STRNCMP - cmp $14, %ebp +#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L + cmp $14, REM jbe L(ashr_2_exittail) #endif @@ -475,6 +651,7 @@ L(ashr_3): movdqa (%eax), %xmm1 pcmpeqb %xmm1, %xmm0 pslldq $13, %xmm2 + TOLOWER (%xmm1, %xmm2) pcmpeqb %xmm1, %xmm2 psubb %xmm0, %xmm2 pmovmskb %xmm2, %edi @@ -489,7 +666,7 @@ L(ashr_3): movdqa (%edx), %xmm3 pxor %xmm0, %xmm0 mov $16, %ecx - or $3, %ebx + orl $3, FLAGS lea 3(%edx), %edi and $0xfff, %edi sub $0x1000, %edi @@ -505,6 +682,7 @@ L(gobble_ashr_3): movdqa %xmm2, %xmm4 palignr $3, %xmm3, %xmm2 + TOLOWER (%xmm1, %xmm2) pcmpeqb %xmm1, %xmm0 pcmpeqb %xmm2, %xmm1 @@ -513,9 +691,9 @@ L(gobble_ashr_3): sub $0xffff, %esi jnz L(exit) -#ifdef USE_AS_STRNCMP - cmp $16, %ebp - lea -16(%ebp), %ebp +#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L + cmp $16, REM + lea -16(REM), REM jbe L(more8byteseq) #endif add $16, %ecx @@ -529,6 +707,7 @@ L(gobble_ashr_3): movdqa %xmm2, %xmm4 palignr $3, %xmm3, %xmm2 + TOLOWER (%xmm1, %xmm2) pcmpeqb %xmm1, %xmm0 pcmpeqb %xmm2, %xmm1 @@ -537,9 +716,9 @@ L(gobble_ashr_3): sub $0xffff, %esi jnz L(exit) -#ifdef USE_AS_STRNCMP - cmp $16, %ebp - lea -16(%ebp), %ebp +#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L + cmp $16, REM + lea -16(REM), REM jbe L(more8byteseq) #endif add $16, %ecx @@ -553,8 +732,8 @@ L(nibble_ashr_3): test $0xfff8, %esi jnz L(ashr_3_exittail) -#ifdef USE_AS_STRNCMP - cmp $13, %ebp +#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L + cmp $13, REM jbe L(ashr_3_exittail) #endif pxor %xmm0, %xmm0 @@ -581,6 +760,7 @@ L(ashr_4): movdqa (%eax), %xmm1 pcmpeqb %xmm1, %xmm0 pslldq $12, %xmm2 + TOLOWER (%xmm1, %xmm2) pcmpeqb %xmm1, %xmm2 psubb %xmm0, %xmm2 pmovmskb %xmm2, %edi @@ -595,7 +775,7 @@ L(ashr_4): movdqa (%edx), %xmm3 pxor %xmm0, %xmm0 mov $16, %ecx - or $4, %ebx + orl $4, FLAGS lea 4(%edx), %edi and $0xfff, %edi sub $0x1000, %edi @@ -611,6 +791,7 @@ L(gobble_ashr_4): movdqa %xmm2, %xmm4 palignr $4, %xmm3, %xmm2 + TOLOWER (%xmm1, %xmm2) pcmpeqb %xmm1, %xmm0 pcmpeqb %xmm2, %xmm1 @@ -619,9 +800,9 @@ L(gobble_ashr_4): sub $0xffff, %esi jnz L(exit) -#ifdef USE_AS_STRNCMP - cmp $16, %ebp - lea -16(%ebp), %ebp +#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L + cmp $16, REM + lea -16(REM), REM jbe L(more8byteseq) #endif @@ -636,6 +817,7 @@ L(gobble_ashr_4): movdqa %xmm2, %xmm4 palignr $4, %xmm3, %xmm2 + TOLOWER (%xmm1, %xmm2) pcmpeqb %xmm1, %xmm0 pcmpeqb %xmm2, %xmm1 @@ -644,9 +826,9 @@ L(gobble_ashr_4): sub $0xffff, %esi jnz L(exit) -#ifdef USE_AS_STRNCMP - cmp $16, %ebp - lea -16(%ebp), %ebp +#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L + cmp $16, REM + lea -16(REM), REM jbe L(more8byteseq) #endif @@ -661,8 +843,8 @@ L(nibble_ashr_4): test $0xfff0, %esi jnz L(ashr_4_exittail) -#ifdef USE_AS_STRNCMP - cmp $12, %ebp +#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L + cmp $12, REM jbe L(ashr_4_exittail) #endif @@ -690,6 +872,7 @@ L(ashr_5): movdqa (%eax), %xmm1 pcmpeqb %xmm1, %xmm0 pslldq $11, %xmm2 + TOLOWER (%xmm1, %xmm2) pcmpeqb %xmm1, %xmm2 psubb %xmm0, %xmm2 pmovmskb %xmm2, %edi @@ -704,7 +887,7 @@ L(ashr_5): movdqa (%edx), %xmm3 pxor %xmm0, %xmm0 mov $16, %ecx - or $5, %ebx + orl $5, FLAGS lea 5(%edx), %edi and $0xfff, %edi sub $0x1000, %edi @@ -720,6 +903,7 @@ L(gobble_ashr_5): movdqa %xmm2, %xmm4 palignr $5, %xmm3, %xmm2 + TOLOWER (%xmm1, %xmm2) pcmpeqb %xmm1, %xmm0 pcmpeqb %xmm2, %xmm1 @@ -728,9 +912,9 @@ L(gobble_ashr_5): sub $0xffff, %esi jnz L(exit) -#ifdef USE_AS_STRNCMP - cmp $16, %ebp - lea -16(%ebp), %ebp +#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L + cmp $16, REM + lea -16(REM), REM jbe L(more8byteseq) #endif add $16, %ecx @@ -744,6 +928,7 @@ L(gobble_ashr_5): movdqa %xmm2, %xmm4 palignr $5, %xmm3, %xmm2 + TOLOWER (%xmm1, %xmm2) pcmpeqb %xmm1, %xmm0 pcmpeqb %xmm2, %xmm1 @@ -752,9 +937,9 @@ L(gobble_ashr_5): sub $0xffff, %esi jnz L(exit) -#ifdef USE_AS_STRNCMP - cmp $16, %ebp - lea -16(%ebp), %ebp +#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L + cmp $16, REM + lea -16(REM), REM jbe L(more8byteseq) #endif add $16, %ecx @@ -768,8 +953,8 @@ L(nibble_ashr_5): test $0xffe0, %esi jnz L(ashr_5_exittail) -#ifdef USE_AS_STRNCMP - cmp $11, %ebp +#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L + cmp $11, REM jbe L(ashr_5_exittail) #endif pxor %xmm0, %xmm0 @@ -797,6 +982,7 @@ L(ashr_6): movdqa (%eax), %xmm1 pcmpeqb %xmm1, %xmm0 pslldq $10, %xmm2 + TOLOWER (%xmm1, %xmm2) pcmpeqb %xmm1, %xmm2 psubb %xmm0, %xmm2 pmovmskb %xmm2, %edi @@ -811,7 +997,7 @@ L(ashr_6): movdqa (%edx), %xmm3 pxor %xmm0, %xmm0 mov $16, %ecx - or $6, %ebx + orl $6, FLAGS lea 6(%edx), %edi and $0xfff, %edi sub $0x1000, %edi @@ -827,6 +1013,7 @@ L(gobble_ashr_6): movdqa %xmm2, %xmm4 palignr $6, %xmm3, %xmm2 + TOLOWER (%xmm1, %xmm2) pcmpeqb %xmm1, %xmm0 pcmpeqb %xmm2, %xmm1 @@ -835,9 +1022,9 @@ L(gobble_ashr_6): sub $0xffff, %esi jnz L(exit) -#ifdef USE_AS_STRNCMP - cmp $16, %ebp - lea -16(%ebp), %ebp +#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L + cmp $16, REM + lea -16(REM), REM jbe L(more8byteseq) #endif @@ -852,6 +1039,7 @@ L(gobble_ashr_6): movdqa %xmm2, %xmm4 palignr $6, %xmm3, %xmm2 + TOLOWER (%xmm1, %xmm2) pcmpeqb %xmm1, %xmm0 pcmpeqb %xmm2, %xmm1 @@ -859,9 +1047,9 @@ L(gobble_ashr_6): pmovmskb %xmm1, %esi sub $0xffff, %esi jnz L(exit) -#ifdef USE_AS_STRNCMP - cmp $16, %ebp - lea -16(%ebp), %ebp +#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L + cmp $16, REM + lea -16(REM), REM jbe L(more8byteseq) #endif @@ -876,8 +1064,8 @@ L(nibble_ashr_6): test $0xffc0, %esi jnz L(ashr_6_exittail) -#ifdef USE_AS_STRNCMP - cmp $10, %ebp +#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L + cmp $10, REM jbe L(ashr_6_exittail) #endif pxor %xmm0, %xmm0 @@ -905,6 +1093,7 @@ L(ashr_7): movdqa (%eax), %xmm1 pcmpeqb %xmm1, %xmm0 pslldq $9, %xmm2 + TOLOWER (%xmm1, %xmm2) pcmpeqb %xmm1, %xmm2 psubb %xmm0, %xmm2 pmovmskb %xmm2, %edi @@ -919,7 +1108,7 @@ L(ashr_7): movdqa (%edx), %xmm3 pxor %xmm0, %xmm0 mov $16, %ecx - or $7, %ebx + orl $7, FLAGS lea 8(%edx), %edi and $0xfff, %edi sub $0x1000, %edi @@ -935,6 +1124,7 @@ L(gobble_ashr_7): movdqa %xmm2, %xmm4 palignr $7, %xmm3, %xmm2 + TOLOWER (%xmm1, %xmm2) pcmpeqb %xmm1, %xmm0 pcmpeqb %xmm2, %xmm1 @@ -943,9 +1133,9 @@ L(gobble_ashr_7): sub $0xffff, %esi jnz L(exit) -#ifdef USE_AS_STRNCMP - cmp $16, %ebp - lea -16(%ebp), %ebp +#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L + cmp $16, REM + lea -16(REM), REM jbe L(more8byteseq) #endif @@ -960,6 +1150,7 @@ L(gobble_ashr_7): movdqa %xmm2, %xmm4 palignr $7, %xmm3, %xmm2 + TOLOWER (%xmm1, %xmm2) pcmpeqb %xmm1, %xmm0 pcmpeqb %xmm2, %xmm1 @@ -968,9 +1159,9 @@ L(gobble_ashr_7): sub $0xffff, %esi jnz L(exit) -#ifdef USE_AS_STRNCMP - cmp $16, %ebp - lea -16(%ebp), %ebp +#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L + cmp $16, REM + lea -16(REM), REM jbe L(more8byteseq) #endif @@ -985,8 +1176,8 @@ L(nibble_ashr_7): test $0xff80, %esi jnz L(ashr_7_exittail) -#ifdef USE_AS_STRNCMP - cmp $9, %ebp +#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L + cmp $9, REM jbe L(ashr_7_exittail) #endif pxor %xmm0, %xmm0 @@ -1014,6 +1205,7 @@ L(ashr_8): movdqa (%eax), %xmm1 pcmpeqb %xmm1, %xmm0 pslldq $8, %xmm2 + TOLOWER (%xmm1, %xmm2) pcmpeqb %xmm1, %xmm2 psubb %xmm0, %xmm2 pmovmskb %xmm2, %edi @@ -1028,7 +1220,7 @@ L(ashr_8): movdqa (%edx), %xmm3 pxor %xmm0, %xmm0 mov $16, %ecx - or $8, %ebx + orl $8, FLAGS lea 8(%edx), %edi and $0xfff, %edi sub $0x1000, %edi @@ -1044,6 +1236,7 @@ L(gobble_ashr_8): movdqa %xmm2, %xmm4 palignr $8, %xmm3, %xmm2 + TOLOWER (%xmm1, %xmm2) pcmpeqb %xmm1, %xmm0 pcmpeqb %xmm2, %xmm1 @@ -1052,9 +1245,9 @@ L(gobble_ashr_8): sub $0xffff, %esi jnz L(exit) -#ifdef USE_AS_STRNCMP - cmp $16, %ebp - lea -16(%ebp), %ebp +#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L + cmp $16, REM + lea -16(REM), REM jbe L(more8byteseq) #endif add $16, %ecx @@ -1068,6 +1261,7 @@ L(gobble_ashr_8): movdqa %xmm2, %xmm4 palignr $8, %xmm3, %xmm2 + TOLOWER (%xmm1, %xmm2) pcmpeqb %xmm1, %xmm0 pcmpeqb %xmm2, %xmm1 @@ -1076,9 +1270,9 @@ L(gobble_ashr_8): sub $0xffff, %esi jnz L(exit) -#ifdef USE_AS_STRNCMP - cmp $16, %ebp - lea -16(%ebp), %ebp +#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L + cmp $16, REM + lea -16(REM), REM jbe L(more8byteseq) #endif add $16, %ecx @@ -1092,8 +1286,8 @@ L(nibble_ashr_8): test $0xff00, %esi jnz L(ashr_8_exittail) -#ifdef USE_AS_STRNCMP - cmp $8, %ebp +#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L + cmp $8, REM jbe L(ashr_8_exittail) #endif pxor %xmm0, %xmm0 @@ -1121,6 +1315,7 @@ L(ashr_9): movdqa (%eax), %xmm1 pcmpeqb %xmm1, %xmm0 pslldq $7, %xmm2 + TOLOWER (%xmm1, %xmm2) pcmpeqb %xmm1, %xmm2 psubb %xmm0, %xmm2 pmovmskb %xmm2, %edi @@ -1135,7 +1330,7 @@ L(ashr_9): movdqa (%edx), %xmm3 pxor %xmm0, %xmm0 mov $16, %ecx - or $9, %ebx + orl $9, FLAGS lea 9(%edx), %edi and $0xfff, %edi sub $0x1000, %edi @@ -1151,6 +1346,7 @@ L(gobble_ashr_9): movdqa %xmm2, %xmm4 palignr $9, %xmm3, %xmm2 + TOLOWER (%xmm1, %xmm2) pcmpeqb %xmm1, %xmm0 pcmpeqb %xmm2, %xmm1 @@ -1159,9 +1355,9 @@ L(gobble_ashr_9): sub $0xffff, %esi jnz L(exit) -#ifdef USE_AS_STRNCMP - cmp $16, %ebp - lea -16(%ebp), %ebp +#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L + cmp $16, REM + lea -16(REM), REM jbe L(more8byteseq) #endif add $16, %ecx @@ -1175,6 +1371,7 @@ L(gobble_ashr_9): movdqa %xmm2, %xmm4 palignr $9, %xmm3, %xmm2 + TOLOWER (%xmm1, %xmm2) pcmpeqb %xmm1, %xmm0 pcmpeqb %xmm2, %xmm1 @@ -1183,9 +1380,9 @@ L(gobble_ashr_9): sub $0xffff, %esi jnz L(exit) -#ifdef USE_AS_STRNCMP - cmp $16, %ebp - lea -16(%ebp), %ebp +#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L + cmp $16, REM + lea -16(REM), REM jbe L(more8byteseq) #endif add $16, %ecx @@ -1199,8 +1396,8 @@ L(nibble_ashr_9): test $0xfe00, %esi jnz L(ashr_9_exittail) -#ifdef USE_AS_STRNCMP - cmp $7, %ebp +#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L + cmp $7, REM jbe L(ashr_9_exittail) #endif pxor %xmm0, %xmm0 @@ -1227,6 +1424,7 @@ L(ashr_10): movdqa (%eax), %xmm1 pcmpeqb %xmm1, %xmm0 pslldq $6, %xmm2 + TOLOWER (%xmm1, %xmm2) pcmpeqb %xmm1, %xmm2 psubb %xmm0, %xmm2 pmovmskb %xmm2, %edi @@ -1241,7 +1439,7 @@ L(ashr_10): movdqa (%edx), %xmm3 pxor %xmm0, %xmm0 mov $16, %ecx - or $10, %ebx + orl $10, FLAGS lea 10(%edx), %edi and $0xfff, %edi sub $0x1000, %edi @@ -1257,6 +1455,7 @@ L(gobble_ashr_10): movdqa %xmm2, %xmm4 palignr $10, %xmm3, %xmm2 + TOLOWER (%xmm1, %xmm2) pcmpeqb %xmm1, %xmm0 pcmpeqb %xmm2, %xmm1 @@ -1265,9 +1464,9 @@ L(gobble_ashr_10): sub $0xffff, %esi jnz L(exit) -#ifdef USE_AS_STRNCMP - cmp $16, %ebp - lea -16(%ebp), %ebp +#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L + cmp $16, REM + lea -16(REM), REM jbe L(more8byteseq) #endif add $16, %ecx @@ -1281,6 +1480,7 @@ L(gobble_ashr_10): movdqa %xmm2, %xmm4 palignr $10, %xmm3, %xmm2 + TOLOWER (%xmm1, %xmm2) pcmpeqb %xmm1, %xmm0 pcmpeqb %xmm2, %xmm1 @@ -1289,9 +1489,9 @@ L(gobble_ashr_10): sub $0xffff, %esi jnz L(exit) -#ifdef USE_AS_STRNCMP - cmp $16, %ebp - lea -16(%ebp), %ebp +#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L + cmp $16, REM + lea -16(REM), REM jbe L(more8byteseq) #endif add $16, %ecx @@ -1305,8 +1505,8 @@ L(nibble_ashr_10): test $0xfc00, %esi jnz L(ashr_10_exittail) -#ifdef USE_AS_STRNCMP - cmp $6, %ebp +#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L + cmp $6, REM jbe L(ashr_10_exittail) #endif pxor %xmm0, %xmm0 @@ -1333,6 +1533,7 @@ L(ashr_11): movdqa (%eax), %xmm1 pcmpeqb %xmm1, %xmm0 pslldq $5, %xmm2 + TOLOWER (%xmm1, %xmm2) pcmpeqb %xmm1, %xmm2 psubb %xmm0, %xmm2 pmovmskb %xmm2, %edi @@ -1347,7 +1548,7 @@ L(ashr_11): movdqa (%edx), %xmm3 pxor %xmm0, %xmm0 mov $16, %ecx - or $11, %ebx + orl $11, FLAGS lea 11(%edx), %edi and $0xfff, %edi sub $0x1000, %edi @@ -1363,6 +1564,7 @@ L(gobble_ashr_11): movdqa %xmm2, %xmm4 palignr $11, %xmm3, %xmm2 + TOLOWER (%xmm1, %xmm2) pcmpeqb %xmm1, %xmm0 pcmpeqb %xmm2, %xmm1 @@ -1371,9 +1573,9 @@ L(gobble_ashr_11): sub $0xffff, %esi jnz L(exit) -#ifdef USE_AS_STRNCMP - cmp $16, %ebp - lea -16(%ebp), %ebp +#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L + cmp $16, REM + lea -16(REM), REM jbe L(more8byteseq) #endif add $16, %ecx @@ -1387,6 +1589,7 @@ L(gobble_ashr_11): movdqa %xmm2, %xmm4 palignr $11, %xmm3, %xmm2 + TOLOWER (%xmm1, %xmm2) pcmpeqb %xmm1, %xmm0 pcmpeqb %xmm2, %xmm1 @@ -1395,9 +1598,9 @@ L(gobble_ashr_11): sub $0xffff, %esi jnz L(exit) -#ifdef USE_AS_STRNCMP - cmp $16, %ebp - lea -16(%ebp), %ebp +#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L + cmp $16, REM + lea -16(REM), REM jbe L(more8byteseq) #endif add $16, %ecx @@ -1411,8 +1614,8 @@ L(nibble_ashr_11): test $0xf800, %esi jnz L(ashr_11_exittail) -#ifdef USE_AS_STRNCMP - cmp $5, %ebp +#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L + cmp $5, REM jbe L(ashr_11_exittail) #endif pxor %xmm0, %xmm0 @@ -1439,6 +1642,7 @@ L(ashr_12): movdqa (%eax), %xmm1 pcmpeqb %xmm1, %xmm0 pslldq $4, %xmm2 + TOLOWER (%xmm1, %xmm2) pcmpeqb %xmm1, %xmm2 psubb %xmm0, %xmm2 pmovmskb %xmm2, %edi @@ -1453,7 +1657,7 @@ L(ashr_12): movdqa (%edx), %xmm3 pxor %xmm0, %xmm0 mov $16, %ecx - or $12, %ebx + orl $12, FLAGS lea 12(%edx), %edi and $0xfff, %edi sub $0x1000, %edi @@ -1469,6 +1673,7 @@ L(gobble_ashr_12): movdqa %xmm2, %xmm4 palignr $12, %xmm3, %xmm2 + TOLOWER (%xmm1, %xmm2) pcmpeqb %xmm1, %xmm0 pcmpeqb %xmm2, %xmm1 @@ -1477,9 +1682,9 @@ L(gobble_ashr_12): sub $0xffff, %esi jnz L(exit) -#ifdef USE_AS_STRNCMP - cmp $16, %ebp - lea -16(%ebp), %ebp +#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L + cmp $16, REM + lea -16(REM), REM jbe L(more8byteseq) #endif @@ -1494,6 +1699,7 @@ L(gobble_ashr_12): movdqa %xmm2, %xmm4 palignr $12, %xmm3, %xmm2 + TOLOWER (%xmm1, %xmm2) pcmpeqb %xmm1, %xmm0 pcmpeqb %xmm2, %xmm1 @@ -1502,9 +1708,9 @@ L(gobble_ashr_12): sub $0xffff, %esi jnz L(exit) -#ifdef USE_AS_STRNCMP - cmp $16, %ebp - lea -16(%ebp), %ebp +#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L + cmp $16, REM + lea -16(REM), REM jbe L(more8byteseq) #endif add $16, %ecx @@ -1518,8 +1724,8 @@ L(nibble_ashr_12): test $0xf000, %esi jnz L(ashr_12_exittail) -#ifdef USE_AS_STRNCMP - cmp $4, %ebp +#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L + cmp $4, REM jbe L(ashr_12_exittail) #endif pxor %xmm0, %xmm0 @@ -1546,6 +1752,7 @@ L(ashr_13): movdqa (%eax), %xmm1 pcmpeqb %xmm1, %xmm0 pslldq $3, %xmm2 + TOLOWER (%xmm1, %xmm2) pcmpeqb %xmm1, %xmm2 psubb %xmm0, %xmm2 pmovmskb %xmm2, %edi @@ -1560,7 +1767,7 @@ L(ashr_13): movdqa (%edx), %xmm3 pxor %xmm0, %xmm0 mov $16, %ecx - or $13, %ebx + orl $13, FLAGS lea 13(%edx), %edi and $0xfff, %edi sub $0x1000, %edi @@ -1576,6 +1783,7 @@ L(gobble_ashr_13): movdqa %xmm2, %xmm4 palignr $13, %xmm3, %xmm2 + TOLOWER (%xmm1, %xmm2) pcmpeqb %xmm1, %xmm0 pcmpeqb %xmm2, %xmm1 @@ -1584,9 +1792,9 @@ L(gobble_ashr_13): sub $0xffff, %esi jnz L(exit) -#ifdef USE_AS_STRNCMP - cmp $16, %ebp - lea -16(%ebp), %ebp +#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L + cmp $16, REM + lea -16(REM), REM jbe L(more8byteseq) #endif add $16, %ecx @@ -1600,6 +1808,7 @@ L(gobble_ashr_13): movdqa %xmm2, %xmm4 palignr $13, %xmm3, %xmm2 + TOLOWER (%xmm1, %xmm2) pcmpeqb %xmm1, %xmm0 pcmpeqb %xmm2, %xmm1 @@ -1608,9 +1817,9 @@ L(gobble_ashr_13): sub $0xffff, %esi jnz L(exit) -#ifdef USE_AS_STRNCMP - cmp $16, %ebp - lea -16(%ebp), %ebp +#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L + cmp $16, REM + lea -16(REM), REM jbe L(more8byteseq) #endif add $16, %ecx @@ -1624,8 +1833,8 @@ L(nibble_ashr_13): test $0xe000, %esi jnz L(ashr_13_exittail) -#ifdef USE_AS_STRNCMP - cmp $3, %ebp +#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L + cmp $3, REM jbe L(ashr_13_exittail) #endif pxor %xmm0, %xmm0 @@ -1652,6 +1861,7 @@ L(ashr_14): movdqa (%eax), %xmm1 pcmpeqb %xmm1, %xmm0 pslldq $2, %xmm2 + TOLOWER (%xmm1, %xmm2) pcmpeqb %xmm1, %xmm2 psubb %xmm0, %xmm2 pmovmskb %xmm2, %edi @@ -1666,7 +1876,7 @@ L(ashr_14): movdqa (%edx), %xmm3 pxor %xmm0, %xmm0 mov $16, %ecx - or $14, %ebx + orl $14, FLAGS lea 14(%edx), %edi and $0xfff, %edi sub $0x1000, %edi @@ -1682,6 +1892,7 @@ L(gobble_ashr_14): movdqa %xmm2, %xmm4 palignr $14, %xmm3, %xmm2 + TOLOWER (%xmm1, %xmm2) pcmpeqb %xmm1, %xmm0 pcmpeqb %xmm2, %xmm1 @@ -1690,9 +1901,9 @@ L(gobble_ashr_14): sub $0xffff, %esi jnz L(exit) -#ifdef USE_AS_STRNCMP - cmp $16, %ebp - lea -16(%ebp), %ebp +#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L + cmp $16, REM + lea -16(REM), REM jbe L(more8byteseq) #endif add $16, %ecx @@ -1706,6 +1917,7 @@ L(gobble_ashr_14): movdqa %xmm2, %xmm4 palignr $14, %xmm3, %xmm2 + TOLOWER (%xmm1, %xmm2) pcmpeqb %xmm1, %xmm0 pcmpeqb %xmm2, %xmm1 @@ -1714,9 +1926,9 @@ L(gobble_ashr_14): sub $0xffff, %esi jnz L(exit) -#ifdef USE_AS_STRNCMP - cmp $16, %ebp - lea -16(%ebp), %ebp +#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L + cmp $16, REM + lea -16(REM), REM jbe L(more8byteseq) #endif add $16, %ecx @@ -1730,8 +1942,8 @@ L(nibble_ashr_14): test $0xc000, %esi jnz L(ashr_14_exittail) -#ifdef USE_AS_STRNCMP - cmp $2, %ebp +#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L + cmp $2, REM jbe L(ashr_14_exittail) #endif pxor %xmm0, %xmm0 @@ -1759,6 +1971,7 @@ L(ashr_15): movdqa (%eax), %xmm1 pcmpeqb %xmm1, %xmm0 pslldq $1, %xmm2 + TOLOWER (%xmm1, %xmm2) pcmpeqb %xmm1, %xmm2 psubb %xmm0, %xmm2 pmovmskb %xmm2, %edi @@ -1773,7 +1986,7 @@ L(ashr_15): movdqa (%edx), %xmm3 pxor %xmm0, %xmm0 mov $16, %ecx - or $15, %ebx + orl $15, FLAGS lea 15(%edx), %edi and $0xfff, %edi sub $0x1000, %edi @@ -1789,6 +2002,7 @@ L(gobble_ashr_15): movdqa %xmm2, %xmm4 palignr $15, %xmm3, %xmm2 + TOLOWER (%xmm1, %xmm2) pcmpeqb %xmm1, %xmm0 pcmpeqb %xmm2, %xmm1 @@ -1797,9 +2011,9 @@ L(gobble_ashr_15): sub $0xffff, %esi jnz L(exit) -#ifdef USE_AS_STRNCMP - cmp $16, %ebp - lea -16(%ebp), %ebp +#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L + cmp $16, REM + lea -16(REM), REM jbe L(more8byteseq) #endif add $16, %ecx @@ -1813,6 +2027,7 @@ L(gobble_ashr_15): movdqa %xmm2, %xmm4 palignr $15, %xmm3, %xmm2 + TOLOWER (%xmm1, %xmm2) pcmpeqb %xmm1, %xmm0 pcmpeqb %xmm2, %xmm1 @@ -1821,9 +2036,9 @@ L(gobble_ashr_15): sub $0xffff, %esi jnz L(exit) -#ifdef USE_AS_STRNCMP - cmp $16, %ebp - lea -16(%ebp), %ebp +#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L + cmp $16, REM + lea -16(REM), REM jbe L(more8byteseq) #endif add $16, %ecx @@ -1837,8 +2052,8 @@ L(nibble_ashr_15): test $0x8000, %esi jnz L(ashr_15_exittail) -#ifdef USE_AS_STRNCMP - cmp $1, %ebp +#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L + cmp $1, REM jbe L(ashr_15_exittail) #endif pxor %xmm0, %xmm0 @@ -1854,27 +2069,34 @@ L(ashr_15_exittail): .p2align 4 L(aftertail): + TOLOWER (%xmm1, %xmm3) pcmpeqb %xmm3, %xmm1 psubb %xmm0, %xmm1 pmovmskb %xmm1, %esi not %esi L(exit): - mov %ebx, %edi + mov FLAGS, %edi and $0x1f, %edi lea -16(%edi, %ecx), %edi L(less32bytes): add %edi, %edx add %ecx, %eax - test $0x20, %ebx + testl $0x20, FLAGS jz L(ret2) xchg %eax, %edx .p2align 4 L(ret2): mov %esi, %ecx +#if defined USE_AS_STRCASECMP_L || defined USE_AS_STRNCASECMP_L + addl $4, %esp + cfi_adjust_cfa_offset (-4) +#endif POP (%esi) POP (%edi) - POP (%ebx) +#if !defined USE_AS_STRCASECMP_L && !defined USE_AS_STRNCASECMP_L + POP (FLAGS) +#endif L(less16bytes): test %cl, %cl jz L(2next_8_bytes) @@ -1899,100 +2121,179 @@ L(less16bytes): test $0x40, %cl jnz L(Byte6) -#ifdef USE_AS_STRNCMP - cmp $7, %ebp +#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L + cmp $7, REM jbe L(eq) #endif movzx 7(%eax), %ecx movzx 7(%edx), %eax +#if defined USE_AS_STRCASECMP_L || defined USE_AS_STRNCASECMP_L +# 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,%eax,4), %eax +# else + movl _nl_C_LC_CTYPE_tolower+128*4(,%ecx,4), %ecx + movl _nl_C_LC_CTYPE_tolower+128*4(,%eax,4), %eax +# endif +#endif sub %ecx, %eax RETURN L(Byte0): -#ifdef USE_AS_STRNCMP - cmp $0, %ebp +#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L + cmp $0, REM jbe L(eq) #endif movzx (%eax), %ecx movzx (%edx), %eax +#if defined USE_AS_STRCASECMP_L || defined USE_AS_STRNCASECMP_L +# 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,%eax,4), %eax +# else + movl _nl_C_LC_CTYPE_tolower+128*4(,%ecx,4), %ecx + movl _nl_C_LC_CTYPE_tolower+128*4(,%eax,4), %eax +# endif +#endif + sub %ecx, %eax RETURN L(Byte1): -#ifdef USE_AS_STRNCMP - cmp $1, %ebp +#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L + cmp $1, REM jbe L(eq) #endif movzx 1(%eax), %ecx movzx 1(%edx), %eax +#if defined USE_AS_STRCASECMP_L || defined USE_AS_STRNCASECMP_L +# 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,%eax,4), %eax +# else + movl _nl_C_LC_CTYPE_tolower+128*4(,%ecx,4), %ecx + movl _nl_C_LC_CTYPE_tolower+128*4(,%eax,4), %eax +# endif +#endif + sub %ecx, %eax RETURN L(Byte2): -#ifdef USE_AS_STRNCMP - cmp $2, %ebp +#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L + cmp $2, REM jbe L(eq) #endif movzx 2(%eax), %ecx movzx 2(%edx), %eax +#if defined USE_AS_STRCASECMP_L || defined USE_AS_STRNCASECMP_L +# 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,%eax,4), %eax +# else + movl _nl_C_LC_CTYPE_tolower+128*4(,%ecx,4), %ecx + movl _nl_C_LC_CTYPE_tolower+128*4(,%eax,4), %eax +# endif +#endif + sub %ecx, %eax RETURN L(Byte3): -#ifdef USE_AS_STRNCMP - cmp $3, %ebp +#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L + cmp $3, REM jbe L(eq) #endif movzx 3(%eax), %ecx movzx 3(%edx), %eax +#if defined USE_AS_STRCASECMP_L || defined USE_AS_STRNCASECMP_L +# 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,%eax,4), %eax +# else + movl _nl_C_LC_CTYPE_tolower+128*4(,%ecx,4), %ecx + movl _nl_C_LC_CTYPE_tolower+128*4(,%eax,4), %eax +# endif +#endif + sub %ecx, %eax RETURN L(Byte4): -#ifdef USE_AS_STRNCMP - cmp $4, %ebp +#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L + cmp $4, REM jbe L(eq) #endif movzx 4(%eax), %ecx movzx 4(%edx), %eax +#if defined USE_AS_STRCASECMP_L || defined USE_AS_STRNCASECMP_L +# 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,%eax,4), %eax +# else + movl _nl_C_LC_CTYPE_tolower+128*4(,%ecx,4), %ecx + movl _nl_C_LC_CTYPE_tolower+128*4(,%eax,4), %eax +# endif +#endif + sub %ecx, %eax RETURN L(Byte5): -#ifdef USE_AS_STRNCMP - cmp $5, %ebp +#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L + cmp $5, REM jbe L(eq) #endif movzx 5(%eax), %ecx movzx 5(%edx), %eax +#if defined USE_AS_STRCASECMP_L || defined USE_AS_STRNCASECMP_L +# 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,%eax,4), %eax +# else + movl _nl_C_LC_CTYPE_tolower+128*4(,%ecx,4), %ecx + movl _nl_C_LC_CTYPE_tolower+128*4(,%eax,4), %eax +# endif +#endif + sub %ecx, %eax RETURN L(Byte6): -#ifdef USE_AS_STRNCMP - cmp $6, %ebp +#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L + cmp $6, REM jbe L(eq) #endif movzx 6(%eax), %ecx movzx 6(%edx), %eax +#if defined USE_AS_STRCASECMP_L || defined USE_AS_STRNCASECMP_L +# 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,%eax,4), %eax +# else + movl _nl_C_LC_CTYPE_tolower+128*4(,%ecx,4), %ecx + movl _nl_C_LC_CTYPE_tolower+128*4(,%eax,4), %eax +# endif +#endif + sub %ecx, %eax RETURN L(2next_8_bytes): add $8, %eax add $8, %edx -#ifdef USE_AS_STRNCMP - cmp $8, %ebp - lea -8(%ebp), %ebp +#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L + cmp $8, REM + lea -8(REM), REM jbe L(eq) #endif @@ -2017,194 +2318,455 @@ L(2next_8_bytes): test $0x40, %ch jnz L(Byte6) -#ifdef USE_AS_STRNCMP - cmp $7, %ebp +#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L + cmp $7, REM jbe L(eq) #endif movzx 7(%eax), %ecx movzx 7(%edx), %eax +#if defined USE_AS_STRCASECMP_L || defined USE_AS_STRNCASECMP_L +# 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,%eax,4), %eax +# else + movl _nl_C_LC_CTYPE_tolower+128*4(,%ecx,4), %ecx + movl _nl_C_LC_CTYPE_tolower+128*4(,%eax,4), %eax +# endif +#endif + sub %ecx, %eax RETURN +#ifdef USE_AS_STRNCMP +L(neq_sncmp): +#endif L(neq): mov $1, %eax ja L(neq_bigger) neg %eax L(neq_bigger): -#ifdef USE_AS_STRNCMP - POP (%ebp) +#if defined USE_AS_STRCASECMP_L || defined USE_AS_STRNCASECMP_L + addl $4, %esp + cfi_adjust_cfa_offset (-4) +#endif +#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 -#ifdef USE_AS_STRNCMP +#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L .p2align 4 cfi_restore_state L(more8byteseq): + +# ifdef USE_AS_STRNCASECMP_L + addl $4, %esp + cfi_adjust_cfa_offset (-4) +# endif POP (%esi) POP (%edi) - POP (%ebx) +# ifdef USE_AS_STRNCMP + POP (FLAGS) +# endif #endif +#ifdef USE_AS_STRNCMP +L(eq_sncmp): +#endif L(eq): -#ifdef USE_AS_STRNCMP - POP (%ebp) +#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 xorl %eax, %eax ret -#ifdef USE_AS_STRNCMP +#if defined USE_AS_STRNCMP || defined USE_AS_STRNCASECMP_L .p2align 4 - CFI_PUSH (%ebp) +# if defined USE_AS_STRNCASECMP_L && defined PIC + CFI_PUSH (%ebx) +# endif + CFI_PUSH (REM) L(less16bytes_sncmp): - test %ebp, %ebp - jz L(eq) +# ifdef USE_AS_STRNCASECMP_L + PUSH (%esi) +# endif + test REM, REM + jz L(eq_sncmp) movzbl (%eax), %ecx +# ifdef USE_AS_STRNCASECMP_L + movzbl (%edx), %esi +# 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,%esi,4), %esi +# else + movl _nl_C_LC_CTYPE_tolower+128*4(,%ecx,4), %ecx + movl _nl_C_LC_CTYPE_tolower+128*4(,%esi,4), %esi +# endif + cmpl %ecx, %esi +# else cmpb %cl, (%edx) - jne L(neq) +# endif + jne L(neq_sncmp) test %cl, %cl je L(eq) - cmp $1, %ebp - je L(eq) + cmp $1, REM + je L(eq_sncmp) movzbl 1(%eax), %ecx +# ifdef USE_AS_STRNCASECMP_L + movzbl 1(%edx), %esi +# 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,%esi,4), %esi +# else + movl _nl_C_LC_CTYPE_tolower+128*4(,%ecx,4), %ecx + movl _nl_C_LC_CTYPE_tolower+128*4(,%esi,4), %esi +# endif + cmpl %ecx, %esi +# else cmpb %cl, 1(%edx) - jne L(neq) +# endif + jne L(neq_sncmp) test %cl, %cl - je L(eq) + je L(eq_sncmp) - cmp $2, %ebp - je L(eq) + cmp $2, REM + je L(eq_sncmp) movzbl 2(%eax), %ecx +# ifdef USE_AS_STRNCASECMP_L + movzbl 2(%edx), %esi +# 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,%esi,4), %esi +# else + movl _nl_C_LC_CTYPE_tolower+128*4(,%ecx,4), %ecx + movl _nl_C_LC_CTYPE_tolower+128*4(,%esi,4), %esi +# endif + cmpl %ecx, %esi +# else cmpb %cl, 2(%edx) - jne L(neq) +# endif + jne L(neq_sncmp) test %cl, %cl - je L(eq) + je L(eq_sncmp) - cmp $3, %ebp - je L(eq) + cmp $3, REM + je L(eq_sncmp) movzbl 3(%eax), %ecx +# ifdef USE_AS_STRNCASECMP_L + movzbl 3(%edx), %esi +# 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,%esi,4), %esi +# else + movl _nl_C_LC_CTYPE_tolower+128*4(,%ecx,4), %ecx + movl _nl_C_LC_CTYPE_tolower+128*4(,%esi,4), %esi +# endif + cmpl %ecx, %esi +# else cmpb %cl, 3(%edx) - jne L(neq) +# endif + jne L(neq_sncmp) test %cl, %cl - je L(eq) + je L(eq_sncmp) - cmp $4, %ebp - je L(eq) + cmp $4, REM + je L(eq_sncmp) movzbl 4(%eax), %ecx +# ifdef USE_AS_STRNCASECMP_L + movzbl 4(%edx), %esi +# 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,%esi,4), %esi +# else + movl _nl_C_LC_CTYPE_tolower+128*4(,%ecx,4), %ecx + movl _nl_C_LC_CTYPE_tolower+128*4(,%esi,4), %esi +# endif + cmpl %ecx, %esi +# else cmpb %cl, 4(%edx) - jne L(neq) +# endif + jne L(neq_sncmp) test %cl, %cl - je L(eq) + je L(eq_sncmp) - cmp $5, %ebp - je L(eq) + cmp $5, REM + je L(eq_sncmp) movzbl 5(%eax), %ecx +# ifdef USE_AS_STRNCASECMP_L + movzbl 5(%edx), %esi +# 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,%esi,4), %esi +# else + movl _nl_C_LC_CTYPE_tolower+128*4(,%ecx,4), %ecx + movl _nl_C_LC_CTYPE_tolower+128*4(,%esi,4), %esi +# endif + cmpl %ecx, %esi +# else cmpb %cl, 5(%edx) - jne L(neq) +# endif + jne L(neq_sncmp) test %cl, %cl - je L(eq) + je L(eq_sncmp) - cmp $6, %ebp - je L(eq) + cmp $6, REM + je L(eq_sncmp) movzbl 6(%eax), %ecx +# ifdef USE_AS_STRNCASECMP_L + movzbl 6(%edx), %esi +# 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,%esi,4), %esi +# else + movl _nl_C_LC_CTYPE_tolower+128*4(,%ecx,4), %ecx + movl _nl_C_LC_CTYPE_tolower+128*4(,%esi,4), %esi +# endif + cmpl %ecx, %esi +# else cmpb %cl, 6(%edx) - jne L(neq) +# endif + jne L(neq_sncmp) test %cl, %cl - je L(eq) + je L(eq_sncmp) - cmp $7, %ebp - je L(eq) + cmp $7, REM + je L(eq_sncmp) movzbl 7(%eax), %ecx +# ifdef USE_AS_STRNCASECMP_L + movzbl 7(%edx), %esi +# 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,%esi,4), %esi +# else + movl _nl_C_LC_CTYPE_tolower+128*4(,%ecx,4), %ecx + movl _nl_C_LC_CTYPE_tolower+128*4(,%esi,4), %esi +# endif + cmpl %ecx, %esi +# else cmpb %cl, 7(%edx) - jne L(neq) +# endif + jne L(neq_sncmp) test %cl, %cl - je L(eq) + je L(eq_sncmp) - cmp $8, %ebp - je L(eq) + cmp $8, REM + je L(eq_sncmp) movzbl 8(%eax), %ecx +# ifdef USE_AS_STRNCASECMP_L + movzbl 8(%edx), %esi +# 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,%esi,4), %esi +# else + movl _nl_C_LC_CTYPE_tolower+128*4(,%ecx,4), %ecx + movl _nl_C_LC_CTYPE_tolower+128*4(,%esi,4), %esi +# endif + cmpl %ecx, %esi +# else cmpb %cl, 8(%edx) - jne L(neq) +# endif + jne L(neq_sncmp) test %cl, %cl - je L(eq) + je L(eq_sncmp) - cmp $9, %ebp - je L(eq) + cmp $9, REM + je L(eq_sncmp) movzbl 9(%eax), %ecx +# ifdef USE_AS_STRNCASECMP_L + movzbl 9(%edx), %esi +# 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,%esi,4), %esi +# else + movl _nl_C_LC_CTYPE_tolower+128*4(,%ecx,4), %ecx + movl _nl_C_LC_CTYPE_tolower+128*4(,%esi,4), %esi +# endif + cmpl %ecx, %esi +# else cmpb %cl, 9(%edx) - jne L(neq) +# endif + jne L(neq_sncmp) test %cl, %cl - je L(eq) + je L(eq_sncmp) - cmp $10, %ebp - je L(eq) + cmp $10, REM + je L(eq_sncmp) movzbl 10(%eax), %ecx +# ifdef USE_AS_STRNCASECMP_L + movzbl 10(%edx), %esi +# 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,%esi,4), %esi +# else + movl _nl_C_LC_CTYPE_tolower+128*4(,%ecx,4), %ecx + movl _nl_C_LC_CTYPE_tolower+128*4(,%esi,4), %esi +# endif + cmpl %ecx, %esi +# else cmpb %cl, 10(%edx) - jne L(neq) +# endif + jne L(neq_sncmp) test %cl, %cl - je L(eq) + je L(eq_sncmp) - cmp $11, %ebp - je L(eq) + cmp $11, REM + je L(eq_sncmp) movzbl 11(%eax), %ecx +# ifdef USE_AS_STRNCASECMP_L + movzbl 11(%edx), %esi +# 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,%esi,4), %esi +# else + movl _nl_C_LC_CTYPE_tolower+128*4(,%ecx,4), %ecx + movl _nl_C_LC_CTYPE_tolower+128*4(,%esi,4), %esi +# endif + cmpl %ecx, %esi +# else cmpb %cl, 11(%edx) - jne L(neq) +# endif + jne L(neq_sncmp) test %cl, %cl - je L(eq) + je L(eq_sncmp) - cmp $12, %ebp - je L(eq) + cmp $12, REM + je L(eq_sncmp) movzbl 12(%eax), %ecx +# ifdef USE_AS_STRNCASECMP_L + movzbl 12(%edx), %esi +# 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,%esi,4), %esi +# else + movl _nl_C_LC_CTYPE_tolower+128*4(,%ecx,4), %ecx + movl _nl_C_LC_CTYPE_tolower+128*4(,%esi,4), %esi +# endif + cmpl %ecx, %esi +# else cmpb %cl, 12(%edx) - jne L(neq) +# endif + jne L(neq_sncmp) test %cl, %cl - je L(eq) + je L(eq_sncmp) - cmp $13, %ebp - je L(eq) + cmp $13, REM + je L(eq_sncmp) movzbl 13(%eax), %ecx +# ifdef USE_AS_STRNCASECMP_L + movzbl 13(%edx), %esi +# 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,%esi,4), %esi +# else + movl _nl_C_LC_CTYPE_tolower+128*4(,%ecx,4), %ecx + movl _nl_C_LC_CTYPE_tolower+128*4(,%esi,4), %esi +# endif + cmpl %ecx, %esi +# else cmpb %cl, 13(%edx) - jne L(neq) +# endif + jne L(neq_sncmp) test %cl, %cl - je L(eq) + je L(eq_sncmp) - cmp $14, %ebp - je L(eq) + cmp $14, REM + je L(eq_sncmp) movzbl 14(%eax), %ecx +# ifdef USE_AS_STRNCASECMP_L + movzbl 14(%edx), %esi +# 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,%esi,4), %esi +# else + movl _nl_C_LC_CTYPE_tolower+128*4(,%ecx,4), %ecx + movl _nl_C_LC_CTYPE_tolower+128*4(,%esi,4), %esi +# endif + cmpl %ecx, %esi +# else cmpb %cl, 14(%edx) - jne L(neq) +# endif + jne L(neq_sncmp) test %cl, %cl - je L(eq) + je L(eq_sncmp) - cmp $15, %ebp - je L(eq) + cmp $15, REM + je L(eq_sncmp) movzbl 15(%eax), %ecx +# ifdef USE_AS_STRNCASECMP_L + movzbl 15(%edx), %esi +# 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,%esi,4), %esi +# else + movl _nl_C_LC_CTYPE_tolower+128*4(,%ecx,4), %ecx + movl _nl_C_LC_CTYPE_tolower+128*4(,%esi,4), %esi +# endif + cmpl %ecx, %esi +# else cmpb %cl, 15(%edx) - jne L(neq) +# endif + jne L(neq_sncmp) - POP (%ebp) +# ifdef USE_AS_STRNCASECMP_L +L(eq_sncmp): + POP (%esi) +# endif + POP (REM) +# if defined USE_AS_STRNCASECMP_L && defined PIC + POP (%ebx) +# endif xor %eax, %eax ret + +# ifdef USE_AS_STRNCASECMP_L + .p2align 4 +# ifdef PIC + CFI_PUSH (%ebx) +# endif + CFI_PUSH (REM) + CFI_PUSH (%esi) +L(neq_sncmp): + mov $1, %eax + mov $-1, %edx + cmovna %edx, %eax + POP (%esi) + POP (REM) +# ifdef PIC + POP (%ebx) +# endif + ret +# endif #endif END (STRCMP) diff --git a/sysdeps/i386/i686/multiarch/strcmp.S b/sysdeps/i386/i686/multiarch/strcmp.S index 7136d47e85..1838ea3ff5 100644 --- a/sysdeps/i386/i686/multiarch/strcmp.S +++ b/sysdeps/i386/i686/multiarch/strcmp.S @@ -1,5 +1,5 @@ /* Multiple versions of strcmp - Copyright (C) 2010 Free Software Foundation, Inc. + Copyright (C) 2010, 2011 Free Software Foundation, Inc. Contributed by Intel Corporation. This file is part of the GNU C Library. @@ -21,18 +21,30 @@ #include <sysdep.h> #include <init-arch.h> -#ifndef USE_AS_STRNCMP -# define STRCMP strcmp -# define __GI_STRCMP __GI_strcmp -# define __STRCMP_IA32 __strcmp_ia32 -# define __STRCMP_SSSE3 __strcmp_ssse3 -# define __STRCMP_SSE4_2 __strcmp_sse4_2 -#else +#ifdef USE_AS_STRNCMP # define STRCMP strncmp # define __GI_STRCMP __GI_strncmp # define __STRCMP_IA32 __strncmp_ia32 # define __STRCMP_SSSE3 __strncmp_ssse3 # define __STRCMP_SSE4_2 __strncmp_sse4_2 +#elif defined USE_AS_STRCASECMP_L +# define STRCMP __strcasecmp_l +# define __GI_STRCMP __GI_strcasecmp_l +# define __STRCMP_IA32 __strcasecmp_l_ia32 +# define __STRCMP_SSSE3 __strcasecmp_l_ssse3 +# define __STRCMP_SSE4_2 __strcasecmp_l_sse4_2 +#elif defined USE_AS_STRNCASECMP_L +# define STRCMP __strncasecmp_l +# define __GI_STRCMP __GI_strncasecmp_l +# define __STRCMP_IA32 __strncasecmp_l_ia32 +# define __STRCMP_SSSE3 __strncasecmp_l_ssse3 +# define __STRCMP_SSE4_2 __strncasecmp_l_sse4_2 +#else +# define STRCMP strcmp +# define __GI_STRCMP __GI_strcmp +# define __STRCMP_IA32 __strcmp_ia32 +# define __STRCMP_SSSE3 __strcmp_ssse3 +# define __STRCMP_SSE4_2 __strcmp_sse4_2 #endif /* Define multiple versions only for the definition in libc. Don't @@ -64,9 +76,12 @@ ENTRY(STRCMP) testl $bit_SSSE3, CPUID_OFFSET+index_SSSE3+__cpu_features@GOTOFF(%ebx) jz 2f leal __STRCMP_SSSE3@GOTOFF(%ebx), %eax +#if 0 + // XXX Temporarily testl $bit_SSE4_2, CPUID_OFFSET+index_SSE4_2+__cpu_features@GOTOFF(%ebx) jz 2f leal __STRCMP_SSE4_2@GOTOFF(%ebx), %eax +#endif 2: popl %ebx cfi_adjust_cfa_offset (-4) cfi_restore (ebx) @@ -83,9 +98,12 @@ ENTRY(STRCMP) testl $bit_SSSE3, CPUID_OFFSET+index_SSSE3+__cpu_features jz 2f leal __STRCMP_SSSE3, %eax +#if 0 + // XXX Temporarily testl $bit_SSE4_2, CPUID_OFFSET+index_SSE4_2+__cpu_features jz 2f leal __STRCMP_SSE4_2, %eax +#endif 2: ret END(STRCMP) # endif diff --git a/sysdeps/i386/i686/multiarch/strncase-c.c b/sysdeps/i386/i686/multiarch/strncase-c.c new file mode 100644 index 0000000000..76581eb62b --- /dev/null +++ b/sysdeps/i386/i686/multiarch/strncase-c.c @@ -0,0 +1,8 @@ +#include <string.h> + +extern __typeof (strncasecmp) __strncasecmp_nonascii; + +#define __strncasecmp __strncasecmp_nonascii +#include <string/strncase.c> + +strong_alias (__strncasecmp_nonascii, __strncasecmp_ia32) diff --git a/sysdeps/i386/i686/multiarch/strncase.S b/sysdeps/i386/i686/multiarch/strncase.S new file mode 100644 index 0000000000..9b697d1bbc --- /dev/null +++ b/sysdeps/i386/i686/multiarch/strncase.S @@ -0,0 +1,71 @@ +/* Entry point for multi-version x86 strncasecmp. + Copyright (C) 2011 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + 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, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <sysdep.h> +#include <init-arch.h> + +#ifdef SHARED + .text +ENTRY(__strncasecmp) + .type __strncasecmp, @gnu_indirect_function + pushl %ebx + cfi_adjust_cfa_offset (4) + cfi_rel_offset (ebx, 0) + call __i686.get_pc_thunk.bx + addl $_GLOBAL_OFFSET_TABLE_, %ebx + cmpl $0, KIND_OFFSET+__cpu_features@GOTOFF(%ebx) + jne 1f + call __init_cpu_features +1: leal __strncasecmp_ia32@GOTOFF(%ebx), %eax + testl $bit_SSSE3, CPUID_OFFSET+index_SSSE3+__cpu_features@GOTOFF(%ebx) + jz 2f + leal __strncasecmp_ssse3@GOTOFF(%ebx), %eax +#if 0 + // XXX Temporarily + testl $bit_SSE4_2, CPUID_OFFSET+index_SSE4_2+__cpu_features@GOTOFF(%ebx) + jz 2f + leal __strncasecmp_sse4_2@GOTOFF(%ebx), %eax +#endif +2: popl %ebx + cfi_adjust_cfa_offset (-4) + cfi_restore (ebx) + ret +END(__strncasecmp) +#else + .text +ENTRY(__strncasecmp) + .type __strncasecmp, @gnu_indirect_function + cmpl $0, KIND_OFFSET+__cpu_features + jne 1f + call __init_cpu_features +1: leal __strncasecmp_ia32, %eax + testl $bit_SSSE3, CPUID_OFFSET+index_SSSE3+__cpu_features + jz 2f + leal __strncasecmp_ssse3, %eax +#if 0 + // XXX Temporarily + testl $bit_SSE4_2, CPUID_OFFSET+index_SSE4_2+__cpu_features + jz 2f + leal __strncasecmp_sse4_2, %eax +#endif +2: ret +END(__strncasecmp) +#endif + +weak_alias (__strncasecmp, strncasecmp) diff --git a/sysdeps/i386/i686/multiarch/strncase_l-c.c b/sysdeps/i386/i686/multiarch/strncase_l-c.c new file mode 100644 index 0000000000..0c68b8d1cb --- /dev/null +++ b/sysdeps/i386/i686/multiarch/strncase_l-c.c @@ -0,0 +1,11 @@ +#include <string.h> + +extern __typeof (strncasecmp_l) __strncasecmp_l_nonascii; + +#define __strncasecmp_l __strncasecmp_l_nonascii +#define USE_IN_EXTENDED_LOCALE_MODEL 1 +#include <string/strncase.c> + +/* The needs of strcasecmp in libc are minimal, no need to go through + the IFUNC. */ +strong_alias (__strncasecmp_l_nonascii, __GI___strncasecmp_l) diff --git a/sysdeps/i386/i686/multiarch/strncase_l-ssse3.S b/sysdeps/i386/i686/multiarch/strncase_l-ssse3.S new file mode 100644 index 0000000000..d438a1ae35 --- /dev/null +++ b/sysdeps/i386/i686/multiarch/strncase_l-ssse3.S @@ -0,0 +1,2 @@ +#define USE_AS_STRNCASECMP_L 1 +#include "strcmp-ssse3.S" diff --git a/sysdeps/i386/i686/multiarch/strncase_l.S b/sysdeps/i386/i686/multiarch/strncase_l.S new file mode 100644 index 0000000000..a808c8cd71 --- /dev/null +++ b/sysdeps/i386/i686/multiarch/strncase_l.S @@ -0,0 +1,5 @@ +#define STRCMP __strncasecmp_l +#define USE_AS_STRNCASECMP_L +#include "strcmp.S" + +weak_alias (__strncasecmp_l, strncasecmp_l) |