621 lines
11 KiB
ArmAsm
621 lines
11 KiB
ArmAsm
|
/*
|
||
|
|
Copyright (c) 2011, Intel Corporation
|
||
|
|
All rights reserved.
|
||
|
|
|
||
|
|
Redistribution and use in source and binary forms, with or without
|
||
|
|
modification, are permitted provided that the following conditions are met:
|
||
|
|
|
||
|
|
* Redistributions of source code must retain the above copyright notice,
|
||
|
|
* this list of conditions and the following disclaimer.
|
||
|
|
|
||
|
|
* Redistributions in binary form must reproduce the above copyright notice,
|
||
|
|
* this list of conditions and the following disclaimer in the documentation
|
||
|
|
* and/or other materials provided with the distribution.
|
||
|
|
|
||
|
|
* Neither the name of Intel Corporation nor the names of its contributors
|
||
|
|
* may be used to endorse or promote products derived from this software
|
||
|
|
* without specific prior written permission.
|
||
|
|
|
||
|
|
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
|
||
|
|
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
||
|
|
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
||
|
|
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
|
||
|
|
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
|
||
|
|
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
|
||
|
|
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
|
||
|
|
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
||
|
|
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
||
|
|
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef L
|
||
|
|
# define L(label) .L##label
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#ifndef cfi_startproc
|
||
|
|
# define cfi_startproc .cfi_startproc
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#ifndef cfi_endproc
|
||
|
|
# define cfi_endproc .cfi_endproc
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#ifndef cfi_rel_offset
|
||
|
|
# define cfi_rel_offset(reg, off) .cfi_rel_offset reg, off
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#ifndef cfi_restore
|
||
|
|
# define cfi_restore(reg) .cfi_restore reg
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#ifndef cfi_adjust_cfa_offset
|
||
|
|
# define cfi_adjust_cfa_offset(off) .cfi_adjust_cfa_offset off
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#ifndef cfi_remember_state
|
||
|
|
# define cfi_remember_state .cfi_remember_state
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#ifndef cfi_restore_state
|
||
|
|
# define cfi_restore_state .cfi_restore_state
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#ifndef ENTRY
|
||
|
|
# define ENTRY(name) \
|
||
|
|
.type name, @function; \
|
||
|
|
.globl name; \
|
||
|
|
.p2align 4; \
|
||
|
|
name: \
|
||
|
|
cfi_startproc
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#ifndef END
|
||
|
|
# define END(name) \
|
||
|
|
cfi_endproc; \
|
||
|
|
.size name, .-name
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#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)
|
||
|
|
|
||
|
|
#ifndef STRCAT
|
||
|
|
# define STRCAT strcat
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#define PARMS 4
|
||
|
|
#define STR1 PARMS+4
|
||
|
|
#define STR2 STR1+4
|
||
|
|
|
||
|
|
#ifdef USE_AS_STRNCAT
|
||
|
|
# define LEN STR2+8
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#define USE_AS_STRCAT
|
||
|
|
|
||
|
|
.section .text.ssse3,"ax",@progbits
|
||
|
|
ENTRY (STRCAT)
|
||
|
|
PUSH (%edi)
|
||
|
|
mov STR1(%esp), %edi
|
||
|
|
mov %edi, %edx
|
||
|
|
|
||
|
|
#define RETURN jmp L(StrcpyAtom)
|
||
|
|
#include "sse2-strlen-atom.S"
|
||
|
|
|
||
|
|
L(StrcpyAtom):
|
||
|
|
mov STR2(%esp), %ecx
|
||
|
|
lea (%edi, %eax), %edx
|
||
|
|
#ifdef USE_AS_STRNCAT
|
||
|
|
PUSH (%ebx)
|
||
|
|
mov LEN(%esp), %ebx
|
||
|
|
test %ebx, %ebx
|
||
|
|
jz L(StrncatExit0)
|
||
|
|
cmp $8, %ebx
|
||
|
|
jbe L(StrncpyExit8Bytes)
|
||
|
|
#endif
|
||
|
|
cmpb $0, (%ecx)
|
||
|
|
jz L(Exit1)
|
||
|
|
cmpb $0, 1(%ecx)
|
||
|
|
jz L(Exit2)
|
||
|
|
cmpb $0, 2(%ecx)
|
||
|
|
jz L(Exit3)
|
||
|
|
cmpb $0, 3(%ecx)
|
||
|
|
jz L(Exit4)
|
||
|
|
cmpb $0, 4(%ecx)
|
||
|
|
jz L(Exit5)
|
||
|
|
cmpb $0, 5(%ecx)
|
||
|
|
jz L(Exit6)
|
||
|
|
cmpb $0, 6(%ecx)
|
||
|
|
jz L(Exit7)
|
||
|
|
cmpb $0, 7(%ecx)
|
||
|
|
jz L(Exit8)
|
||
|
|
cmpb $0, 8(%ecx)
|
||
|
|
jz L(Exit9)
|
||
|
|
#ifdef USE_AS_STRNCAT
|
||
|
|
cmp $16, %ebx
|
||
|
|
jb L(StrncpyExit15Bytes)
|
||
|
|
#endif
|
||
|
|
cmpb $0, 9(%ecx)
|
||
|
|
jz L(Exit10)
|
||
|
|
cmpb $0, 10(%ecx)
|
||
|
|
jz L(Exit11)
|
||
|
|
cmpb $0, 11(%ecx)
|
||
|
|
jz L(Exit12)
|
||
|
|
cmpb $0, 12(%ecx)
|
||
|
|
jz L(Exit13)
|
||
|
|
cmpb $0, 13(%ecx)
|
||
|
|
jz L(Exit14)
|
||
|
|
cmpb $0, 14(%ecx)
|
||
|
|
jz L(Exit15)
|
||
|
|
cmpb $0, 15(%ecx)
|
||
|
|
jz L(Exit16)
|
||
|
|
#ifdef USE_AS_STRNCAT
|
||
|
|
cmp $16, %ebx
|
||
|
|
je L(StrncatExit16)
|
||
|
|
|
||
|
|
# define RETURN1 POP (%ebx); POP (%edi); ret; \
|
||
|
|
CFI_PUSH (%ebx); CFI_PUSH (%edi)
|
||
|
|
# define USE_AS_STRNCPY
|
||
|
|
#else
|
||
|
|
# define RETURN1 POP(%edi); ret; CFI_PUSH(%edi)
|
||
|
|
#endif
|
||
|
|
#include "ssse3-strcpy-atom.S"
|
||
|
|
|
||
|
|
.p2align 4
|
||
|
|
L(CopyFrom1To16Bytes):
|
||
|
|
add %esi, %edx
|
||
|
|
add %esi, %ecx
|
||
|
|
|
||
|
|
POP (%esi)
|
||
|
|
test %al, %al
|
||
|
|
jz L(ExitHigh)
|
||
|
|
test $0x01, %al
|
||
|
|
jnz L(Exit1)
|
||
|
|
test $0x02, %al
|
||
|
|
jnz L(Exit2)
|
||
|
|
test $0x04, %al
|
||
|
|
jnz L(Exit3)
|
||
|
|
test $0x08, %al
|
||
|
|
jnz L(Exit4)
|
||
|
|
test $0x10, %al
|
||
|
|
jnz L(Exit5)
|
||
|
|
test $0x20, %al
|
||
|
|
jnz L(Exit6)
|
||
|
|
test $0x40, %al
|
||
|
|
jnz L(Exit7)
|
||
|
|
movlpd (%ecx), %xmm0
|
||
|
|
movlpd %xmm0, (%edx)
|
||
|
|
movl %edi, %eax
|
||
|
|
RETURN1
|
||
|
|
|
||
|
|
.p2align 4
|
||
|
|
L(ExitHigh):
|
||
|
|
test $0x01, %ah
|
||
|
|
jnz L(Exit9)
|
||
|
|
test $0x02, %ah
|
||
|
|
jnz L(Exit10)
|
||
|
|
test $0x04, %ah
|
||
|
|
jnz L(Exit11)
|
||
|
|
test $0x08, %ah
|
||
|
|
jnz L(Exit12)
|
||
|
|
test $0x10, %ah
|
||
|
|
jnz L(Exit13)
|
||
|
|
test $0x20, %ah
|
||
|
|
jnz L(Exit14)
|
||
|
|
test $0x40, %ah
|
||
|
|
jnz L(Exit15)
|
||
|
|
movlpd (%ecx), %xmm0
|
||
|
|
movlpd 8(%ecx), %xmm1
|
||
|
|
movlpd %xmm0, (%edx)
|
||
|
|
movlpd %xmm1, 8(%edx)
|
||
|
|
movl %edi, %eax
|
||
|
|
RETURN1
|
||
|
|
|
||
|
|
.p2align 4
|
||
|
|
L(StrncatExit1):
|
||
|
|
movb %bh, 1(%edx)
|
||
|
|
L(Exit1):
|
||
|
|
movb (%ecx), %al
|
||
|
|
movb %al, (%edx)
|
||
|
|
movl %edi, %eax
|
||
|
|
RETURN1
|
||
|
|
|
||
|
|
.p2align 4
|
||
|
|
L(StrncatExit2):
|
||
|
|
movb %bh, 2(%edx)
|
||
|
|
L(Exit2):
|
||
|
|
movw (%ecx), %ax
|
||
|
|
movw %ax, (%edx)
|
||
|
|
movl %edi, %eax
|
||
|
|
RETURN1
|
||
|
|
|
||
|
|
.p2align 4
|
||
|
|
L(StrncatExit3):
|
||
|
|
movb %bh, 3(%edx)
|
||
|
|
L(Exit3):
|
||
|
|
movw (%ecx), %ax
|
||
|
|
movw %ax, (%edx)
|
||
|
|
movb 2(%ecx), %al
|
||
|
|
movb %al, 2(%edx)
|
||
|
|
movl %edi, %eax
|
||
|
|
RETURN1
|
||
|
|
|
||
|
|
.p2align 4
|
||
|
|
L(StrncatExit4):
|
||
|
|
movb %bh, 4(%edx)
|
||
|
|
L(Exit4):
|
||
|
|
movl (%ecx), %eax
|
||
|
|
movl %eax, (%edx)
|
||
|
|
movl %edi, %eax
|
||
|
|
RETURN1
|
||
|
|
|
||
|
|
.p2align 4
|
||
|
|
L(StrncatExit5):
|
||
|
|
movb %bh, 5(%edx)
|
||
|
|
L(Exit5):
|
||
|
|
movl (%ecx), %eax
|
||
|
|
movl %eax, (%edx)
|
||
|
|
movb 4(%ecx), %al
|
||
|
|
movb %al, 4(%edx)
|
||
|
|
movl %edi, %eax
|
||
|
|
RETURN1
|
||
|
|
|
||
|
|
.p2align 4
|
||
|
|
L(StrncatExit6):
|
||
|
|
movb %bh, 6(%edx)
|
||
|
|
L(Exit6):
|
||
|
|
movl (%ecx), %eax
|
||
|
|
movl %eax, (%edx)
|
||
|
|
movw 4(%ecx), %ax
|
||
|
|
movw %ax, 4(%edx)
|
||
|
|
movl %edi, %eax
|
||
|
|
RETURN1
|
||
|
|
|
||
|
|
.p2align 4
|
||
|
|
L(StrncatExit7):
|
||
|
|
movb %bh, 7(%edx)
|
||
|
|
L(Exit7):
|
||
|
|
movl (%ecx), %eax
|
||
|
|
movl %eax, (%edx)
|
||
|
|
movl 3(%ecx), %eax
|
||
|
|
movl %eax, 3(%edx)
|
||
|
|
movl %edi, %eax
|
||
|
|
RETURN1
|
||
|
|
|
||
|
|
.p2align 4
|
||
|
|
L(StrncatExit8):
|
||
|
|
movb %bh, 8(%edx)
|
||
|
|
L(Exit8):
|
||
|
|
movlpd (%ecx), %xmm0
|
||
|
|
movlpd %xmm0, (%edx)
|
||
|
|
movl %edi, %eax
|
||
|
|
RETURN1
|
||
|
|
|
||
|
|
.p2align 4
|
||
|
|
L(StrncatExit9):
|
||
|
|
movb %bh, 9(%edx)
|
||
|
|
L(Exit9):
|
||
|
|
movlpd (%ecx), %xmm0
|
||
|
|
movlpd %xmm0, (%edx)
|
||
|
|
movb 8(%ecx), %al
|
||
|
|
movb %al, 8(%edx)
|
||
|
|
movl %edi, %eax
|
||
|
|
RETURN1
|
||
|
|
|
||
|
|
.p2align 4
|
||
|
|
L(StrncatExit10):
|
||
|
|
movb %bh, 10(%edx)
|
||
|
|
L(Exit10):
|
||
|
|
movlpd (%ecx), %xmm0
|
||
|
|
movlpd %xmm0, (%edx)
|
||
|
|
movw 8(%ecx), %ax
|
||
|
|
movw %ax, 8(%edx)
|
||
|
|
movl %edi, %eax
|
||
|
|
RETURN1
|
||
|
|
|
||
|
|
.p2align 4
|
||
|
|
L(StrncatExit11):
|
||
|
|
movb %bh, 11(%edx)
|
||
|
|
L(Exit11):
|
||
|
|
movlpd (%ecx), %xmm0
|
||
|
|
movlpd %xmm0, (%edx)
|
||
|
|
movl 7(%ecx), %eax
|
||
|
|
movl %eax, 7(%edx)
|
||
|
|
movl %edi, %eax
|
||
|
|
RETURN1
|
||
|
|
|
||
|
|
.p2align 4
|
||
|
|
L(StrncatExit12):
|
||
|
|
movb %bh, 12(%edx)
|
||
|
|
L(Exit12):
|
||
|
|
movlpd (%ecx), %xmm0
|
||
|
|
movlpd %xmm0, (%edx)
|
||
|
|
movl 8(%ecx), %eax
|
||
|
|
movl %eax, 8(%edx)
|
||
|
|
movl %edi, %eax
|
||
|
|
RETURN1
|
||
|
|
|
||
|
|
.p2align 4
|
||
|
|
L(StrncatExit13):
|
||
|
|
movb %bh, 13(%edx)
|
||
|
|
L(Exit13):
|
||
|
|
movlpd (%ecx), %xmm0
|
||
|
|
movlpd %xmm0, (%edx)
|
||
|
|
movlpd 5(%ecx), %xmm0
|
||
|
|
movlpd %xmm0, 5(%edx)
|
||
|
|
movl %edi, %eax
|
||
|
|
RETURN1
|
||
|
|
|
||
|
|
.p2align 4
|
||
|
|
L(StrncatExit14):
|
||
|
|
movb %bh, 14(%edx)
|
||
|
|
L(Exit14):
|
||
|
|
movlpd (%ecx), %xmm0
|
||
|
|
movlpd %xmm0, (%edx)
|
||
|
|
movlpd 6(%ecx), %xmm0
|
||
|
|
movlpd %xmm0, 6(%edx)
|
||
|
|
movl %edi, %eax
|
||
|
|
RETURN1
|
||
|
|
|
||
|
|
.p2align 4
|
||
|
|
L(StrncatExit15):
|
||
|
|
movb %bh, 15(%edx)
|
||
|
|
L(Exit15):
|
||
|
|
movlpd (%ecx), %xmm0
|
||
|
|
movlpd %xmm0, (%edx)
|
||
|
|
movlpd 7(%ecx), %xmm0
|
||
|
|
movlpd %xmm0, 7(%edx)
|
||
|
|
movl %edi, %eax
|
||
|
|
RETURN1
|
||
|
|
|
||
|
|
.p2align 4
|
||
|
|
L(StrncatExit16):
|
||
|
|
movb %bh, 16(%edx)
|
||
|
|
L(Exit16):
|
||
|
|
movlpd (%ecx), %xmm0
|
||
|
|
movlpd 8(%ecx), %xmm1
|
||
|
|
movlpd %xmm0, (%edx)
|
||
|
|
movlpd %xmm1, 8(%edx)
|
||
|
|
movl %edi, %eax
|
||
|
|
RETURN1
|
||
|
|
|
||
|
|
#ifdef USE_AS_STRNCPY
|
||
|
|
|
||
|
|
CFI_PUSH(%esi)
|
||
|
|
|
||
|
|
.p2align 4
|
||
|
|
L(CopyFrom1To16BytesCase2):
|
||
|
|
add $16, %ebx
|
||
|
|
add %esi, %ecx
|
||
|
|
lea (%esi, %edx), %esi
|
||
|
|
lea -9(%ebx), %edx
|
||
|
|
and $1<<7, %dh
|
||
|
|
or %al, %dh
|
||
|
|
lea (%esi), %edx
|
||
|
|
POP (%esi)
|
||
|
|
jz L(ExitHighCase2)
|
||
|
|
|
||
|
|
test $0x01, %al
|
||
|
|
jnz L(Exit1)
|
||
|
|
cmp $1, %ebx
|
||
|
|
je L(StrncatExit1)
|
||
|
|
test $0x02, %al
|
||
|
|
jnz L(Exit2)
|
||
|
|
cmp $2, %ebx
|
||
|
|
je L(StrncatExit2)
|
||
|
|
test $0x04, %al
|
||
|
|
jnz L(Exit3)
|
||
|
|
cmp $3, %ebx
|
||
|
|
je L(StrncatExit3)
|
||
|
|
test $0x08, %al
|
||
|
|
jnz L(Exit4)
|
||
|
|
cmp $4, %ebx
|
||
|
|
je L(StrncatExit4)
|
||
|
|
test $0x10, %al
|
||
|
|
jnz L(Exit5)
|
||
|
|
cmp $5, %ebx
|
||
|
|
je L(StrncatExit5)
|
||
|
|
test $0x20, %al
|
||
|
|
jnz L(Exit6)
|
||
|
|
cmp $6, %ebx
|
||
|
|
je L(StrncatExit6)
|
||
|
|
test $0x40, %al
|
||
|
|
jnz L(Exit7)
|
||
|
|
cmp $7, %ebx
|
||
|
|
je L(StrncatExit7)
|
||
|
|
movlpd (%ecx), %xmm0
|
||
|
|
movlpd %xmm0, (%edx)
|
||
|
|
lea 7(%edx), %eax
|
||
|
|
cmpb $1, (%eax)
|
||
|
|
sbb $-1, %eax
|
||
|
|
xor %cl, %cl
|
||
|
|
movb %cl, (%eax)
|
||
|
|
movl %edi, %eax
|
||
|
|
RETURN1
|
||
|
|
|
||
|
|
.p2align 4
|
||
|
|
L(ExitHighCase2):
|
||
|
|
test $0x01, %ah
|
||
|
|
jnz L(Exit9)
|
||
|
|
cmp $9, %ebx
|
||
|
|
je L(StrncatExit9)
|
||
|
|
test $0x02, %ah
|
||
|
|
jnz L(Exit10)
|
||
|
|
cmp $10, %ebx
|
||
|
|
je L(StrncatExit10)
|
||
|
|
test $0x04, %ah
|
||
|
|
jnz L(Exit11)
|
||
|
|
cmp $11, %ebx
|
||
|
|
je L(StrncatExit11)
|
||
|
|
test $0x8, %ah
|
||
|
|
jnz L(Exit12)
|
||
|
|
cmp $12, %ebx
|
||
|
|
je L(StrncatExit12)
|
||
|
|
test $0x10, %ah
|
||
|
|
jnz L(Exit13)
|
||
|
|
cmp $13, %ebx
|
||
|
|
je L(StrncatExit13)
|
||
|
|
test $0x20, %ah
|
||
|
|
jnz L(Exit14)
|
||
|
|
cmp $14, %ebx
|
||
|
|
je L(StrncatExit14)
|
||
|
|
test $0x40, %ah
|
||
|
|
jnz L(Exit15)
|
||
|
|
cmp $15, %ebx
|
||
|
|
je L(StrncatExit15)
|
||
|
|
movlpd (%ecx), %xmm0
|
||
|
|
movlpd %xmm0, (%edx)
|
||
|
|
movlpd 8(%ecx), %xmm1
|
||
|
|
movlpd %xmm1, 8(%edx)
|
||
|
|
movl %edi, %eax
|
||
|
|
RETURN1
|
||
|
|
|
||
|
|
CFI_PUSH(%esi)
|
||
|
|
|
||
|
|
L(CopyFrom1To16BytesCase2OrCase3):
|
||
|
|
test %eax, %eax
|
||
|
|
jnz L(CopyFrom1To16BytesCase2)
|
||
|
|
|
||
|
|
.p2align 4
|
||
|
|
L(CopyFrom1To16BytesCase3):
|
||
|
|
add $16, %ebx
|
||
|
|
add %esi, %edx
|
||
|
|
add %esi, %ecx
|
||
|
|
|
||
|
|
POP (%esi)
|
||
|
|
|
||
|
|
cmp $8, %ebx
|
||
|
|
ja L(ExitHighCase3)
|
||
|
|
cmp $1, %ebx
|
||
|
|
je L(StrncatExit1)
|
||
|
|
cmp $2, %ebx
|
||
|
|
je L(StrncatExit2)
|
||
|
|
cmp $3, %ebx
|
||
|
|
je L(StrncatExit3)
|
||
|
|
cmp $4, %ebx
|
||
|
|
je L(StrncatExit4)
|
||
|
|
cmp $5, %ebx
|
||
|
|
je L(StrncatExit5)
|
||
|
|
cmp $6, %ebx
|
||
|
|
je L(StrncatExit6)
|
||
|
|
cmp $7, %ebx
|
||
|
|
je L(StrncatExit7)
|
||
|
|
movlpd (%ecx), %xmm0
|
||
|
|
movlpd %xmm0, (%edx)
|
||
|
|
movb %bh, 8(%edx)
|
||
|
|
movl %edi, %eax
|
||
|
|
RETURN1
|
||
|
|
|
||
|
|
.p2align 4
|
||
|
|
L(ExitHighCase3):
|
||
|
|
cmp $9, %ebx
|
||
|
|
je L(StrncatExit9)
|
||
|
|
cmp $10, %ebx
|
||
|
|
je L(StrncatExit10)
|
||
|
|
cmp $11, %ebx
|
||
|
|
je L(StrncatExit11)
|
||
|
|
cmp $12, %ebx
|
||
|
|
je L(StrncatExit12)
|
||
|
|
cmp $13, %ebx
|
||
|
|
je L(StrncatExit13)
|
||
|
|
cmp $14, %ebx
|
||
|
|
je L(StrncatExit14)
|
||
|
|
cmp $15, %ebx
|
||
|
|
je L(StrncatExit15)
|
||
|
|
movlpd (%ecx), %xmm0
|
||
|
|
movlpd %xmm0, (%edx)
|
||
|
|
movlpd 8(%ecx), %xmm1
|
||
|
|
movlpd %xmm1, 8(%edx)
|
||
|
|
movb %bh, 16(%edx)
|
||
|
|
movl %edi, %eax
|
||
|
|
RETURN1
|
||
|
|
|
||
|
|
.p2align 4
|
||
|
|
L(StrncatExit0):
|
||
|
|
movl %edi, %eax
|
||
|
|
RETURN1
|
||
|
|
|
||
|
|
.p2align 4
|
||
|
|
L(StrncpyExit15Bytes):
|
||
|
|
cmp $9, %ebx
|
||
|
|
je L(StrncatExit9)
|
||
|
|
cmpb $0, 9(%ecx)
|
||
|
|
jz L(Exit10)
|
||
|
|
cmp $10, %ebx
|
||
|
|
je L(StrncatExit10)
|
||
|
|
cmpb $0, 10(%ecx)
|
||
|
|
jz L(Exit11)
|
||
|
|
cmp $11, %ebx
|
||
|
|
je L(StrncatExit11)
|
||
|
|
cmpb $0, 11(%ecx)
|
||
|
|
jz L(Exit12)
|
||
|
|
cmp $12, %ebx
|
||
|
|
je L(StrncatExit12)
|
||
|
|
cmpb $0, 12(%ecx)
|
||
|
|
jz L(Exit13)
|
||
|
|
cmp $13, %ebx
|
||
|
|
je L(StrncatExit13)
|
||
|
|
cmpb $0, 13(%ecx)
|
||
|
|
jz L(Exit14)
|
||
|
|
cmp $14, %ebx
|
||
|
|
je L(StrncatExit14)
|
||
|
|
movlpd (%ecx), %xmm0
|
||
|
|
movlpd %xmm0, (%edx)
|
||
|
|
movlpd 7(%ecx), %xmm0
|
||
|
|
movlpd %xmm0, 7(%edx)
|
||
|
|
lea 14(%edx), %eax
|
||
|
|
cmpb $1, (%eax)
|
||
|
|
sbb $-1, %eax
|
||
|
|
movb %bh, (%eax)
|
||
|
|
movl %edi, %eax
|
||
|
|
RETURN1
|
||
|
|
|
||
|
|
.p2align 4
|
||
|
|
L(StrncpyExit8Bytes):
|
||
|
|
cmpb $0, (%ecx)
|
||
|
|
jz L(Exit1)
|
||
|
|
cmp $1, %ebx
|
||
|
|
je L(StrncatExit1)
|
||
|
|
cmpb $0, 1(%ecx)
|
||
|
|
jz L(Exit2)
|
||
|
|
cmp $2, %ebx
|
||
|
|
je L(StrncatExit2)
|
||
|
|
cmpb $0, 2(%ecx)
|
||
|
|
jz L(Exit3)
|
||
|
|
cmp $3, %ebx
|
||
|
|
je L(StrncatExit3)
|
||
|
|
cmpb $0, 3(%ecx)
|
||
|
|
jz L(Exit4)
|
||
|
|
cmp $4, %ebx
|
||
|
|
je L(StrncatExit4)
|
||
|
|
cmpb $0, 4(%ecx)
|
||
|
|
jz L(Exit5)
|
||
|
|
cmp $5, %ebx
|
||
|
|
je L(StrncatExit5)
|
||
|
|
cmpb $0, 5(%ecx)
|
||
|
|
jz L(Exit6)
|
||
|
|
cmp $6, %ebx
|
||
|
|
je L(StrncatExit6)
|
||
|
|
cmpb $0, 6(%ecx)
|
||
|
|
jz L(Exit7)
|
||
|
|
cmp $7, %ebx
|
||
|
|
je L(StrncatExit7)
|
||
|
|
movlpd (%ecx), %xmm0
|
||
|
|
movlpd %xmm0, (%edx)
|
||
|
|
lea 7(%edx), %eax
|
||
|
|
cmpb $1, (%eax)
|
||
|
|
sbb $-1, %eax
|
||
|
|
movb %bh, (%eax)
|
||
|
|
movl %edi, %eax
|
||
|
|
RETURN1
|
||
|
|
|
||
|
|
#endif
|
||
|
|
END (STRCAT)
|