summaryrefslogtreecommitdiff
path: root/app/lzo/asm/i386/src/lzo1x_d.ash
diff options
context:
space:
mode:
authorParménides GV <parmegv@sdf.org>2015-06-04 19:20:15 +0200
committerParménides GV <parmegv@sdf.org>2015-06-04 19:20:15 +0200
commit27594eeae6f40a402bc3110f06d57975168e74e3 (patch)
treecdabf6571e6f4ff07205fd6921d8095539a1fcdc /app/lzo/asm/i386/src/lzo1x_d.ash
parent8dc4f58d96892fbfd83094fb85b1d17656035290 (diff)
ics-openvpn as a submodule! beautiful
ics-openvpn is now officially on GitHub, and they track openssl and openvpn as submodules, so it's easier to update everything. Just a git submodule update --recursive. I've also set up soft links to native modules from ics-openvpn in app, so that we don't copy files in Gradle (which was causing problems with the submodules .git* files, not being copied). That makes the repo cleaner.
Diffstat (limited to 'app/lzo/asm/i386/src/lzo1x_d.ash')
-rw-r--r--app/lzo/asm/i386/src/lzo1x_d.ash389
1 files changed, 0 insertions, 389 deletions
diff --git a/app/lzo/asm/i386/src/lzo1x_d.ash b/app/lzo/asm/i386/src/lzo1x_d.ash
deleted file mode 100644
index a05f15dc..00000000
--- a/app/lzo/asm/i386/src/lzo1x_d.ash
+++ /dev/null
@@ -1,389 +0,0 @@
-/* lzo1x_d.ash -- assembler implementation of the LZO1X decompression algorithm
-
- This file is part of the LZO real-time data compression library.
-
- Copyright (C) 1996-2014 Markus Franz Xaver Johannes Oberhumer
- All Rights Reserved.
-
- The LZO library is free software; you can redistribute it and/or
- modify it under the terms of the GNU General Public License as
- published by the Free Software Foundation; either version 2 of
- the License, or (at your option) any later version.
-
- The LZO 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 General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with the LZO library; see the file COPYING.
- If not, write to the Free Software Foundation, Inc.,
- 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
-
- Markus F.X.J. Oberhumer
- <markus@oberhumer.com>
- http://www.oberhumer.com/opensource/lzo/
- */
-
-
-#if !defined(LZO1X) && !defined(LZO1Y)
-# define LZO1X
-#endif
-
-#if defined(LZO_FAST)
-# define NN 3
-#else
-# define NN 0
-#endif
-
-
-/***********************************************************************
-// init
-************************************************************************/
-
- xorl %eax,%eax
- xorl %ebx,%ebx /* high bits 9-32 stay 0 */
- lodsb
- cmpb $17,%al
- jbe .L01
- subb $17-NN,%al
-#if defined(LZO_FAST)
- jmp .LFLR
-#else
- cmpb $4,%al
- jae .LFLR
-#if 1
- TEST_OP((%edi,%eax),%edx)
- TEST_IP((%esi,%eax),%edx)
- movl %eax,%ecx
- jmp .LFLR2
-#else
- jmp .LFLR3
-#endif
-#endif
-
-
-/***********************************************************************
-// literal run
-************************************************************************/
-
-0: addl N_255,%eax
- TEST_IP(18(%esi,%eax),%edx) /* minimum */
-1: movb (%esi),%bl
- incl %esi
- orb %bl,%bl
- jz 0b
- leal 18+NN(%eax,%ebx),%eax
- jmp 3f
-
-
- ALIGN3
-.L00:
-#ifdef LZO_DEBUG
- andl $0xffffff00,%eax ; jnz .L_assert_fail
- andl $0xffffff00,%ebx ; jnz .L_assert_fail
- xorl %eax,%eax ; xorl %ebx,%ebx
- xorl %ecx,%ecx ; xorl %edx,%edx
-#endif
- TEST_IP_R(%esi)
- LODSB
-.L01:
- cmpb $16,%al
- jae .LMATCH
-
-/* a literal run */
- orb %al,%al
- jz 1b
- addl $3+NN,%eax
-3:
-.LFLR:
- TEST_OP(-NN(%edi,%eax),%edx)
- TEST_IP(-NN(%esi,%eax),%edx)
-#if defined(LZO_FAST)
- movl %eax,%ecx
- NOTL_3(%eax)
- shrl $2,%ecx
- andl N_3,%eax
- COPYL(%esi,%edi,%edx)
- subl %eax,%esi
- subl %eax,%edi
-#else
- movl %eax,%ecx
- shrl $2,%eax
- andl N_3,%ecx
- COPYL_C(%esi,%edi,%edx,%eax)
-.LFLR2:
- rep
- movsb
-#endif
-
-#ifdef LZO_DEBUG
- andl $0xffffff00,%eax ; jnz .L_assert_fail
- andl $0xffffff00,%ebx ; jnz .L_assert_fail
- xorl %eax,%eax ; xorl %ebx,%ebx
- xorl %ecx,%ecx ; xorl %edx,%edx
-#endif
- LODSB
- cmpb $16,%al
- jae .LMATCH
-
-
-/***********************************************************************
-// R1
-************************************************************************/
-
- TEST_OP(3(%edi),%edx)
- shrl $2,%eax
- movb (%esi),%bl
-#if defined(LZO1X)
- leal -0x801(%edi),%edx
-#elif defined(LZO1Y)
- leal -0x401(%edi),%edx
-#endif
- leal (%eax,%ebx,4),%eax
- incl %esi
- subl %eax,%edx
- TEST_LOOKBEHIND(%edx)
-#if defined(LZO_FAST)
- movl (%edx),%ecx
- movl %ecx,(%edi)
-#else
- movb (%edx),%al
- movb %al,(%edi)
- movb 1(%edx),%al
- movb %al,1(%edi)
- movb 2(%edx),%al
- movb %al,2(%edi)
-#endif
- addl N_3,%edi
- jmp .LMDONE
-
-
-/***********************************************************************
-// M2
-************************************************************************/
-
- ALIGN3
-.LMATCH:
- cmpb $64,%al
- jb .LM3MATCH
-
-/* a M2 match */
- movl %eax,%ecx
- shrl $2,%eax
- leal -1(%edi),%edx
-#if defined(LZO1X)
- andl $7,%eax
- movb (%esi),%bl
- shrl $5,%ecx
- leal (%eax,%ebx,8),%eax
-#elif defined(LZO1Y)
- andl N_3,%eax
- movb (%esi),%bl
- shrl $4,%ecx
- leal (%eax,%ebx,4),%eax
-#endif
- incl %esi
- subl %eax,%edx
-
-#if defined(LZO_FAST)
-#if defined(LZO1X)
- addl $1+3,%ecx
-#elif defined(LZO1Y)
- addl $2,%ecx
-#endif
-#else
-#if defined(LZO1X)
- incl %ecx
-#elif defined(LZO1Y)
- decl %ecx
-#endif
-#endif
-
- cmpl N_3,%eax
- jae .LCOPYLONG
- jmp .LCOPYBYTE
-
-
-/***********************************************************************
-// M3
-************************************************************************/
-
-0: addl N_255,%eax
- TEST_IP(3(%esi),%edx) /* minimum */
-1: movb (%esi),%bl
- incl %esi
- orb %bl,%bl
- jz 0b
- leal 33+NN(%eax,%ebx),%ecx
- xorl %eax,%eax
- jmp 3f
-
-
- ALIGN3
-.LM3MATCH:
- cmpb $32,%al
- jb .LM4MATCH
-
-/* a M3 match */
- andl $31,%eax
- jz 1b
- lea 2+NN(%eax),%ecx
-3:
-#ifdef LZO_DEBUG
- andl $0xffff0000,%eax ; jnz .L_assert_fail
-#endif
- movw (%esi),%ax
- leal -1(%edi),%edx
- shrl $2,%eax
- addl $2,%esi
- subl %eax,%edx
-
- cmpl N_3,%eax
- jb .LCOPYBYTE
-
-
-/***********************************************************************
-// copy match
-************************************************************************/
-
- ALIGN1
-.LCOPYLONG: /* copy match using longwords */
- TEST_LOOKBEHIND(%edx)
-#if defined(LZO_FAST)
- leal -3(%edi,%ecx),%eax
- shrl $2,%ecx
- TEST_OP_R(%eax)
- COPYL(%edx,%edi,%ebx)
- movl %eax,%edi
- xorl %ebx,%ebx
-#else
- TEST_OP((%edi,%ecx),%eax)
- movl %ecx,%ebx
- shrl $2,%ebx
- jz 2f
- COPYL_C(%edx,%edi,%eax,%ebx)
- andl N_3,%ecx
- jz 1f
-2: COPYB_C(%edx,%edi,%al,%ecx)
-1:
-#endif
-
-.LMDONE:
- movb -2(%esi),%al
- andl N_3,%eax
- jz .L00
-.LFLR3:
- TEST_OP((%edi,%eax),%edx)
- TEST_IP((%esi,%eax),%edx)
-#if defined(LZO_FAST)
- movl (%esi),%edx
- addl %eax,%esi
- movl %edx,(%edi)
- addl %eax,%edi
-#else
- COPYB_C(%esi,%edi,%cl,%eax)
-#endif
-
-#ifdef LZO_DEBUG
- andl $0xffffff00,%eax ; jnz .L_assert_fail
- andl $0xffffff00,%ebx ; jnz .L_assert_fail
- xorl %eax,%eax ; xorl %ebx,%ebx
- xorl %ecx,%ecx ; xorl %edx,%edx
-#endif
- LODSB
- jmp .LMATCH
-
-
- ALIGN3
-.LCOPYBYTE: /* copy match using bytes */
- TEST_LOOKBEHIND(%edx)
- TEST_OP(-NN(%edi,%ecx),%eax)
- xchgl %edx,%esi
-#if defined(LZO_FAST)
- subl N_3,%ecx
-#endif
- rep
- movsb
- movl %edx,%esi
- jmp .LMDONE
-
-
-/***********************************************************************
-// M4
-************************************************************************/
-
-0: addl N_255,%ecx
- TEST_IP(3(%esi),%edx) /* minimum */
-1: movb (%esi),%bl
- incl %esi
- orb %bl,%bl
- jz 0b
- leal 9+NN(%ebx,%ecx),%ecx
- jmp 3f
-
-
- ALIGN3
-.LM4MATCH:
- cmpb $16,%al
- jb .LM1MATCH
-
-/* a M4 match */
- movl %eax,%ecx
- andl $8,%eax
- shll $13,%eax /* save in bit 16 */
- andl $7,%ecx
- jz 1b
- addl $2+NN,%ecx
-3:
-#ifdef LZO_DEBUG
- movl %eax,%edx ; andl $0xfffe0000,%edx ; jnz .L_assert_fail
-#endif
- movw (%esi),%ax
- addl $2,%esi
- leal -0x4000(%edi),%edx
- shrl $2,%eax
- jz .LEOF
- subl %eax,%edx
- jmp .LCOPYLONG
-
-
-/***********************************************************************
-// M1
-************************************************************************/
-
- ALIGN3
-.LM1MATCH:
-/* a M1 match */
- TEST_OP(2(%edi),%edx)
- shrl $2,%eax
- movb (%esi),%bl
- leal -1(%edi),%edx
- leal (%eax,%ebx,4),%eax
- incl %esi
- subl %eax,%edx
- TEST_LOOKBEHIND(%edx)
-
- movb (%edx),%al /* we must use this because edx can be edi-1 */
- movb %al,(%edi)
- movb 1(%edx),%bl
- movb %bl,1(%edi)
- addl $2,%edi
- jmp .LMDONE
-
-
-/***********************************************************************
-//
-************************************************************************/
-
-.LEOF:
-/**** xorl %eax,%eax eax=0 from above */
-
- cmpl $3+NN,%ecx /* ecx must be 3/6 */
- setnz %al
-
-
-/*
-vi:ts=4
-*/
-