Initial import

18 files changed, 2023 insertions, 0 deletions

diff --git a/lzo/asm/i386/src/enter.ash b/lzo/asm/i386/src/enter.ash
new file mode 100644
index 00000000..49c455d6
--- /dev/null
+++ b/lzo/asm/i386/src/enter.ash
@@ -0,0 +1,89 @@
+/* enter.ash -- LZO assembler stuff
+
+   This file is part of the LZO real-time data compression library.
+
+   Copyright (C) 2008 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2007 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2006 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2005 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2004 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2003 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2002 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2001 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2000 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1999 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1998 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1997 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996 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/
+ */
+
+
+/***********************************************************************
+//
+************************************************************************/
+
+        pushl   %ebp
+        pushl   %edi
+        pushl   %esi
+        pushl   %ebx
+        pushl   %ecx
+        pushl   %edx
+        subl    $12,%esp
+
+        cld
+
+        movl    INP,%esi
+        movl    OUTP,%edi
+#if defined(N_3_EBP)
+        movl    $3,%ebp
+#endif
+#if defined(N_255_EBP)
+        movl    $255,%ebp
+#endif
+
+#if defined(LZO_TEST_DECOMPRESS_OVERRUN_INPUT)
+#if defined(INIT_OVERRUN)
+        INIT_OVERRUN
+# undef INIT_OVERRUN
+#endif
+        leal    -3(%esi),%eax       /* 3 == length of EOF code */
+        addl    INS,%eax
+        movl    %eax,INEND
+#endif
+
+#if defined(LZO_TEST_DECOMPRESS_OVERRUN_OUTPUT)
+#if defined(INIT_OVERRUN)
+        INIT_OVERRUN
+# undef INIT_OVERRUN
+#endif
+        movl    %edi,%eax
+        movl    OUTS,%edx
+        addl    (%edx),%eax
+        movl    %eax,OUTEND
+#endif
+
+
+/*
+vi:ts=4
+*/
+
diff --git a/lzo/asm/i386/src/leave.ash b/lzo/asm/i386/src/leave.ash
new file mode 100644
index 00000000..9550b46f
--- /dev/null
+++ b/lzo/asm/i386/src/leave.ash
@@ -0,0 +1,114 @@
+/* leave.ash -- LZO assembler stuff
+
+   This file is part of the LZO real-time data compression library.
+
+   Copyright (C) 2008 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2007 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2006 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2005 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2004 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2003 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2002 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2001 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2000 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1999 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1998 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1997 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996 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/
+ */
+
+
+/***********************************************************************
+//
+************************************************************************/
+
+/* check uncompressed size */
+#if defined(LZO_TEST_DECOMPRESS_OVERRUN_OUTPUT)
+        cmpl    OUTEND,%edi
+        ja      .L_output_overrun
+#endif
+
+/* check compressed size */
+        movl    INP,%edx
+        addl    INS,%edx
+        cmpl    %edx,%esi       /* check compressed size */
+        ja      .L_input_overrun
+        jb      .L_input_not_consumed
+
+.L_leave:
+        subl    OUTP,%edi       /* write back the uncompressed size */
+        movl    OUTS,%edx
+        movl    %edi,(%edx)
+
+        negl    %eax
+        addl    $12,%esp
+        popl    %edx
+        popl    %ecx
+        popl    %ebx
+        popl    %esi
+        popl    %edi
+        popl    %ebp
+#if 1
+        ret
+#else
+        jmp     .L_end
+#endif
+
+
+.L_error:
+        movl    $1,%eax         /* LZO_E_ERROR */
+        jmp     .L_leave
+
+.L_input_not_consumed:
+        movl    $8,%eax         /* LZO_E_INPUT_NOT_CONSUMED */
+        jmp     .L_leave
+
+.L_input_overrun:
+        movl    $4,%eax         /* LZO_E_INPUT_OVERRUN */
+        jmp     .L_leave
+
+#if defined(LZO_TEST_DECOMPRESS_OVERRUN_OUTPUT)
+.L_output_overrun:
+        movl    $5,%eax         /* LZO_E_OUTPUT_OVERRUN */
+        jmp     .L_leave
+#endif
+
+#if defined(LZO_TEST_DECOMPRESS_OVERRUN_LOOKBEHIND)
+.L_lookbehind_overrun:
+        movl    $6,%eax         /* LZO_E_LOOKBEHIND_OVERRUN */
+        jmp     .L_leave
+#endif
+
+#if defined(LZO_DEBUG)
+.L_assert_fail:
+        movl    $99,%eax
+        jmp     .L_leave
+#endif
+
+.L_end:
+
+
+/*
+vi:ts=4
+*/
+
diff --git a/lzo/asm/i386/src/lzo1c_d.ash b/lzo/asm/i386/src/lzo1c_d.ash
new file mode 100644
index 00000000..9969c86a
--- /dev/null
+++ b/lzo/asm/i386/src/lzo1c_d.ash
@@ -0,0 +1,184 @@
+/* lzo1c_d.ash -- assembler implementation of the LZO1C decompression algorithm
+
+   This file is part of the LZO real-time data compression library.
+
+   Copyright (C) 2008 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2007 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2006 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2005 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2004 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2003 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2002 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2001 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2000 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1999 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1998 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1997 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996 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/
+ */
+
+
+/***********************************************************************
+//
+************************************************************************/
+
+        ALIGN3
+.L1:
+        xorl    %eax,%eax
+        movb    (%esi),%al
+        incl    %esi
+        cmpb    $32,%al
+        jnb     .LMATCH
+
+        orb     %al,%al
+        jz      .L12
+        movl    %eax,%ecx
+.LIT:
+        TEST_OP((%edi,%ecx),%ebx)
+        TEST_IP((%esi,%ecx),%ebx)
+        rep
+        movsb
+.LM1:
+        movb    (%esi),%al
+        incl    %esi
+
+        cmpb    $32,%al
+        jb      .LM2
+.LMATCH:
+        cmpb    $64,%al
+        jb      .LN3
+
+        movl    %eax,%ecx
+        andb    $31,%al
+        leal    -1(%edi),%edx
+        shrl    $5,%ecx
+        subl    %eax,%edx
+        movb    (%esi),%al
+        incl    %esi
+
+        shll    $5,%eax
+        subl    %eax,%edx
+        incl    %ecx
+        xchgl   %esi,%edx
+        TEST_LOOKBEHIND(%esi)
+        TEST_OP((%edi,%ecx),%ebx)
+        rep
+        movsb
+        movl    %edx,%esi
+        jmp     .L1
+
+        ALIGN3
+.L12:
+        LODSB
+        leal    32(%eax),%ecx
+        cmpb    $248,%al
+        jb      .LIT
+
+        movl    $280,%ecx
+        subb    $248,%al
+        jz      .L11
+        xchgl   %eax,%ecx
+        xorb    %al,%al
+        shll    %cl,%eax
+        xchgl   %eax,%ecx
+.L11:
+        TEST_OP((%edi,%ecx),%ebx)
+        TEST_IP((%esi,%ecx),%ebx)
+        rep
+        movsb
+        jmp     .L1
+
+        ALIGN3
+.LM2:
+        leal    -1(%edi),%edx
+        subl    %eax,%edx
+        LODSB
+        shll    $5,%eax
+        subl    %eax,%edx
+        xchgl   %esi,%edx
+        TEST_LOOKBEHIND(%esi)
+        TEST_OP(4(%edi),%ebx)
+        movsb
+        movsb
+        movsb
+        movl    %edx,%esi
+        movsb
+        xorl    %eax,%eax
+        jmp     .LM1
+.LN3:
+        andb    $31,%al
+        movl    %eax,%ecx
+        jnz     .LN6
+        movb    $31,%cl
+.LN4:
+        LODSB
+        orb     %al,%al
+        jnz     .LN5
+        addl    N_255,%ecx
+        jmp     .LN4
+
+        ALIGN3
+.LN5:
+        addl    %eax,%ecx
+.LN6:
+        movb    (%esi),%al
+        incl    %esi
+
+        movl    %eax,%ebx
+        andb    $63,%al
+        movl    %edi,%edx
+        subl    %eax,%edx
+
+        movb    (%esi),%al
+        incl    %esi
+
+        shll    $6,%eax
+        subl    %eax,%edx
+        cmpl    %edi,%edx
+        jz      .LEOF
+
+        xchgl   %edx,%esi
+        leal    3(%ecx),%ecx
+        TEST_LOOKBEHIND(%esi)
+        TEST_OP((%edi,%ecx),%eax)
+        rep
+        movsb
+
+        movl    %edx,%esi
+        xorl    %eax,%eax
+        shrl    $6,%ebx
+        movl    %ebx,%ecx
+        jnz     .LIT
+        jmp     .L1
+
+.LEOF:
+/****   xorl    %eax,%eax          eax=0 from above */
+
+        cmpl    $1,%ecx         /* ecx must be 1 */
+        setnz   %al
+
+
+/*
+vi:ts=4
+*/
+
diff --git a/lzo/asm/i386/src/lzo1c_s1.S b/lzo/asm/i386/src/lzo1c_s1.S
new file mode 100644
index 00000000..59a74410
--- /dev/null
+++ b/lzo/asm/i386/src/lzo1c_s1.S
@@ -0,0 +1,61 @@
+/* lzo1c_s1.S -- LZO1C decompression in assembler (i386 + gcc)
+
+   This file is part of the LZO real-time data compression library.
+
+   Copyright (C) 2008 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2007 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2006 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2005 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2004 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2003 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2002 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2001 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2000 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1999 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1998 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1997 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996 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/
+ */
+
+
+/***********************************************************************
+//
+************************************************************************/
+
+#include "lzo_asm.h"
+
+    .text
+
+    LZO_PUBLIC(lzo1c_decompress_asm)
+
+#include "enter.ash"
+#include "lzo1c_d.ash"
+#include "leave.ash"
+
+    LZO_PUBLIC_END(lzo1c_decompress_asm)
+
+
+/*
+vi:ts=4
+*/
+
diff --git a/lzo/asm/i386/src/lzo1c_s2.S b/lzo/asm/i386/src/lzo1c_s2.S
new file mode 100644
index 00000000..e74d3f90
--- /dev/null
+++ b/lzo/asm/i386/src/lzo1c_s2.S
@@ -0,0 +1,65 @@
+/* lzo1c_s2.S -- LZO1C decompression in assembler (i386 + gcc)
+
+   This file is part of the LZO real-time data compression library.
+
+   Copyright (C) 2008 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2007 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2006 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2005 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2004 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2003 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2002 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2001 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2000 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1999 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1998 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1997 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996 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/
+ */
+
+
+/***********************************************************************
+//
+************************************************************************/
+
+#define LZO_TEST_DECOMPRESS_OVERRUN_INPUT
+#define LZO_TEST_DECOMPRESS_OVERRUN_OUTPUT
+#define LZO_TEST_DECOMPRESS_OVERRUN_LOOKBEHIND
+
+#include "lzo_asm.h"
+
+    .text
+
+    LZO_PUBLIC(lzo1c_decompress_asm_safe)
+
+#include "enter.ash"
+#include "lzo1c_d.ash"
+#include "leave.ash"
+
+    LZO_PUBLIC_END(lzo1c_decompress_asm_safe)
+
+
+/*
+vi:ts=4
+*/
+
diff --git a/lzo/asm/i386/src/lzo1f_d.ash b/lzo/asm/i386/src/lzo1f_d.ash
new file mode 100644
index 00000000..aa9279e0
--- /dev/null
+++ b/lzo/asm/i386/src/lzo1f_d.ash
@@ -0,0 +1,176 @@
+/* lzo1f_d.ash -- assembler implementation of the LZO1F decompression algorithm
+
+   This file is part of the LZO real-time data compression library.
+
+   Copyright (C) 2008 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2007 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2006 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2005 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2004 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2003 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2002 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2001 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2000 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1999 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1998 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1997 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996 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/
+ */
+
+
+/***********************************************************************
+//
+************************************************************************/
+
+        ALIGN3
+.L0:
+        xorl    %eax,%eax
+        movb    (%esi),%al
+        incl    %esi
+        cmpb    $31,%al
+        ja      .LM2
+
+        orb     %al,%al
+        movl    %eax,%ecx
+        jnz     .L2
+1:
+        LODSB
+        orb     %al,%al
+        jnz     2f
+        addl    N_255,%ecx
+        jmp     1b
+2:
+        lea     31(%eax,%ecx),%ecx
+.L2:
+        TEST_OP((%edi,%ecx),%ebx)
+        TEST_IP((%esi,%ecx),%ebx)
+        movb    %cl,%al
+        shrl    $2,%ecx
+        rep
+        movsl
+        andb    $3,%al
+        jz      1f
+        movl    (%esi),%ebx
+        addl    %eax,%esi
+        movl    %ebx,(%edi)
+        addl    %eax,%edi
+1:
+        movb    (%esi),%al
+        incl    %esi
+.LM1:
+        cmpb    $31,%al
+        jbe     .LM21
+
+.LM2:
+        cmpb    $223,%al
+        ja      .LM3
+
+        movl    %eax,%ecx
+        shrl    $2,%eax
+        lea     -1(%edi),%edx
+        andb    $7,%al
+        shrl    $5,%ecx
+        movl    %eax,%ebx
+
+        movb    (%esi),%al
+        leal    (%ebx,%eax,8),%eax
+        incl    %esi
+.LM5:
+        subl    %eax,%edx
+        addl    $2,%ecx
+        xchgl   %edx,%esi
+        TEST_LOOKBEHIND(%esi)
+        TEST_OP((%edi,%ecx),%ebx)
+        cmpl    $6,%ecx
+        jb      1f
+        cmpl    $4,%eax
+        jb      1f
+        movb    %cl,%al
+        shrl    $2,%ecx
+        rep
+        movsl
+        andb    $3,%al
+        movb    %al,%cl
+1:
+        rep
+        movsb
+        movl    %edx,%esi
+.LN1:
+        movb    -2(%esi),%cl
+        andl    $3,%ecx
+        jz      .L0
+        movl    (%esi),%eax
+        addl    %ecx,%esi
+        movl    %eax,(%edi)
+        addl    %ecx,%edi
+        xorl    %eax,%eax
+        movb    (%esi),%al
+        incl    %esi
+        jmp     .LM1
+.LM21:
+        TEST_OP(3(%edi),%edx)
+        shrl    $2,%eax
+        leal    -0x801(%edi),%edx
+        movl    %eax,%ecx
+        movb    (%esi),%al
+        incl    %esi
+        leal    (%ecx,%eax,8),%eax
+        subl    %eax,%edx
+        TEST_LOOKBEHIND(%edx)
+        movl    (%edx),%eax
+        movl    %eax,(%edi)
+        addl    $3,%edi
+        jmp     .LN1
+1:
+        LODSB
+        orb     %al,%al
+        jnz     2f
+        addl    N_255,%ecx
+        jmp     1b
+2:
+        lea     31(%eax,%ecx),%ecx
+        jmp     .LM4
+
+        ALIGN3
+.LM3:
+        andb    $31,%al
+        movl    %eax,%ecx
+        jz      1b
+.LM4:
+        movl    %edi,%edx
+        movw    (%esi),%ax
+        addl    $2,%esi
+        shrl    $2,%eax
+        jnz     .LM5
+
+.LEOF:
+/****   xorl    %eax,%eax          eax=0 from above */
+
+        cmpl    $1,%ecx         /* ecx must be 1 */
+        setnz   %al
+
+
+/*
+vi:ts=4
+*/
+
diff --git a/lzo/asm/i386/src/lzo1f_f1.S b/lzo/asm/i386/src/lzo1f_f1.S
new file mode 100644
index 00000000..7a4c2f9d
--- /dev/null
+++ b/lzo/asm/i386/src/lzo1f_f1.S
@@ -0,0 +1,61 @@
+/* lzo1f_f1.S -- fast LZO1F decompression in assembler (i386 + gcc)
+
+   This file is part of the LZO real-time data compression library.
+
+   Copyright (C) 2008 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2007 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2006 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2005 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2004 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2003 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2002 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2001 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2000 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1999 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1998 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1997 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996 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/
+ */
+
+
+/***********************************************************************
+//
+************************************************************************/
+
+#include "lzo_asm.h"
+
+    .text
+
+    LZO_PUBLIC(lzo1f_decompress_asm_fast)
+
+#include "enter.ash"
+#include "lzo1f_d.ash"
+#include "leave.ash"
+
+    LZO_PUBLIC_END(lzo1f_decompress_asm_fast)
+
+
+/*
+vi:ts=4
+*/
+
diff --git a/lzo/asm/i386/src/lzo1f_f2.S b/lzo/asm/i386/src/lzo1f_f2.S
new file mode 100644
index 00000000..876769ea
--- /dev/null
+++ b/lzo/asm/i386/src/lzo1f_f2.S
@@ -0,0 +1,65 @@
+/* lzo1f_f2.S -- fast LZO1F decompression in assembler (i386 + gcc)
+
+   This file is part of the LZO real-time data compression library.
+
+   Copyright (C) 2008 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2007 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2006 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2005 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2004 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2003 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2002 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2001 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2000 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1999 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1998 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1997 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996 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/
+ */
+
+
+/***********************************************************************
+//
+************************************************************************/
+
+#define LZO_TEST_DECOMPRESS_OVERRUN_INPUT
+#define LZO_TEST_DECOMPRESS_OVERRUN_OUTPUT
+#define LZO_TEST_DECOMPRESS_OVERRUN_LOOKBEHIND
+
+#include "lzo_asm.h"
+
+    .text
+
+    LZO_PUBLIC(lzo1f_decompress_asm_fast_safe)
+
+#include "enter.ash"
+#include "lzo1f_d.ash"
+#include "leave.ash"
+
+    LZO_PUBLIC_END(lzo1f_decompress_asm_fast_safe)
+
+
+/*
+vi:ts=4
+*/
+
diff --git a/lzo/asm/i386/src/lzo1x_d.ash b/lzo/asm/i386/src/lzo1x_d.ash
new file mode 100644
index 00000000..aa138354
--- /dev/null
+++ b/lzo/asm/i386/src/lzo1x_d.ash
@@ -0,0 +1,401 @@
+/* lzo1x_d.ash -- assembler implementation of the LZO1X decompression algorithm
+
+   This file is part of the LZO real-time data compression library.
+
+   Copyright (C) 2008 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2007 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2006 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2005 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2004 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2003 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2002 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2001 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2000 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1999 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1998 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1997 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996 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
+*/
+
diff --git a/lzo/asm/i386/src/lzo1x_f1.S b/lzo/asm/i386/src/lzo1x_f1.S
new file mode 100644
index 00000000..8cb07f24
--- /dev/null
+++ b/lzo/asm/i386/src/lzo1x_f1.S
@@ -0,0 +1,63 @@
+/* lzo1x_f1.S -- fast LZO1X decompression in assembler (i386 + gcc)
+
+   This file is part of the LZO real-time data compression library.
+
+   Copyright (C) 2008 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2007 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2006 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2005 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2004 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2003 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2002 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2001 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2000 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1999 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1998 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1997 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996 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/
+ */
+
+
+/***********************************************************************
+//
+************************************************************************/
+
+#define LZO_FAST
+
+#include "lzo_asm.h"
+
+    .text
+
+    LZO_PUBLIC(lzo1x_decompress_asm_fast)
+
+#include "enter.ash"
+#include "lzo1x_d.ash"
+#include "leave.ash"
+
+    LZO_PUBLIC_END(lzo1x_decompress_asm_fast)
+
+
+/*
+vi:ts=4
+*/
+
diff --git a/lzo/asm/i386/src/lzo1x_f2.S b/lzo/asm/i386/src/lzo1x_f2.S
new file mode 100644
index 00000000..e8b2b594
--- /dev/null
+++ b/lzo/asm/i386/src/lzo1x_f2.S
@@ -0,0 +1,67 @@
+/* lzo1x_f2.S -- fast LZO1X decompression in assembler (i386 + gcc)
+
+   This file is part of the LZO real-time data compression library.
+
+   Copyright (C) 2008 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2007 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2006 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2005 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2004 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2003 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2002 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2001 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2000 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1999 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1998 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1997 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996 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/
+ */
+
+
+/***********************************************************************
+//
+************************************************************************/
+
+#define LZO_FAST
+
+#define LZO_TEST_DECOMPRESS_OVERRUN_INPUT
+#define LZO_TEST_DECOMPRESS_OVERRUN_OUTPUT
+#define LZO_TEST_DECOMPRESS_OVERRUN_LOOKBEHIND
+
+#include "lzo_asm.h"
+
+    .text
+
+    LZO_PUBLIC(lzo1x_decompress_asm_fast_safe)
+
+#include "enter.ash"
+#include "lzo1x_d.ash"
+#include "leave.ash"
+
+    LZO_PUBLIC_END(lzo1x_decompress_asm_fast_safe)
+
+
+/*
+vi:ts=4
+*/
+
diff --git a/lzo/asm/i386/src/lzo1x_s1.S b/lzo/asm/i386/src/lzo1x_s1.S
new file mode 100644
index 00000000..6cb90ec3
--- /dev/null
+++ b/lzo/asm/i386/src/lzo1x_s1.S
@@ -0,0 +1,61 @@
+/* lzo1x_s1.S -- LZO1X decompression in assembler (i386 + gcc)
+
+   This file is part of the LZO real-time data compression library.
+
+   Copyright (C) 2008 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2007 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2006 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2005 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2004 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2003 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2002 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2001 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2000 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1999 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1998 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1997 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996 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/
+ */
+
+
+/***********************************************************************
+//
+************************************************************************/
+
+#include "lzo_asm.h"
+
+    .text
+
+    LZO_PUBLIC(lzo1x_decompress_asm)
+
+#include "enter.ash"
+#include "lzo1x_d.ash"
+#include "leave.ash"
+
+    LZO_PUBLIC_END(lzo1x_decompress_asm)
+
+
+/*
+vi:ts=4
+*/
+
diff --git a/lzo/asm/i386/src/lzo1x_s2.S b/lzo/asm/i386/src/lzo1x_s2.S
new file mode 100644
index 00000000..e4e98ead
--- /dev/null
+++ b/lzo/asm/i386/src/lzo1x_s2.S
@@ -0,0 +1,65 @@
+/* lzo1x_s2.S -- LZO1X decompression in assembler (i386 + gcc)
+
+   This file is part of the LZO real-time data compression library.
+
+   Copyright (C) 2008 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2007 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2006 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2005 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2004 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2003 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2002 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2001 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2000 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1999 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1998 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1997 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996 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/
+ */
+
+
+/***********************************************************************
+//
+************************************************************************/
+
+#define LZO_TEST_DECOMPRESS_OVERRUN_INPUT
+#define LZO_TEST_DECOMPRESS_OVERRUN_OUTPUT
+#define LZO_TEST_DECOMPRESS_OVERRUN_LOOKBEHIND
+
+#include "lzo_asm.h"
+
+    .text
+
+    LZO_PUBLIC(lzo1x_decompress_asm_safe)
+
+#include "enter.ash"
+#include "lzo1x_d.ash"
+#include "leave.ash"
+
+    LZO_PUBLIC_END(lzo1x_decompress_asm_safe)
+
+
+/*
+vi:ts=4
+*/
+
diff --git a/lzo/asm/i386/src/lzo1y_f1.S b/lzo/asm/i386/src/lzo1y_f1.S
new file mode 100644
index 00000000..7d9db267
--- /dev/null
+++ b/lzo/asm/i386/src/lzo1y_f1.S
@@ -0,0 +1,65 @@
+/* lzo1y_f1.S -- fast LZO1Y decompression in assembler (i386 + gcc)
+
+   This file is part of the LZO real-time data compression library.
+
+   Copyright (C) 2008 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2007 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2006 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2005 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2004 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2003 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2002 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2001 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2000 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1999 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1998 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1997 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996 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/
+ */
+
+
+/***********************************************************************
+//
+************************************************************************/
+
+#define LZO_FAST
+
+#include "lzo_asm.h"
+
+    .text
+
+    LZO_PUBLIC(lzo1y_decompress_asm_fast)
+
+#define LZO1Y
+
+#include "enter.ash"
+#include "lzo1x_d.ash"
+#include "leave.ash"
+
+    LZO_PUBLIC_END(lzo1y_decompress_asm_fast)
+
+
+/*
+vi:ts=4
+*/
+
diff --git a/lzo/asm/i386/src/lzo1y_f2.S b/lzo/asm/i386/src/lzo1y_f2.S
new file mode 100644
index 00000000..09aa3afd
--- /dev/null
+++ b/lzo/asm/i386/src/lzo1y_f2.S
@@ -0,0 +1,69 @@
+/* lzo1y_f2.S -- fast LZO1Y decompression in assembler (i386 + gcc)
+
+   This file is part of the LZO real-time data compression library.
+
+   Copyright (C) 2008 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2007 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2006 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2005 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2004 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2003 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2002 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2001 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2000 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1999 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1998 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1997 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996 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/
+ */
+
+
+/***********************************************************************
+//
+************************************************************************/
+
+#define LZO_FAST
+
+#define LZO_TEST_DECOMPRESS_OVERRUN_INPUT
+#define LZO_TEST_DECOMPRESS_OVERRUN_OUTPUT
+#define LZO_TEST_DECOMPRESS_OVERRUN_LOOKBEHIND
+
+#include "lzo_asm.h"
+
+    .text
+
+    LZO_PUBLIC(lzo1y_decompress_asm_fast_safe)
+
+#define LZO1Y
+
+#include "enter.ash"
+#include "lzo1x_d.ash"
+#include "leave.ash"
+
+    LZO_PUBLIC_END(lzo1y_decompress_asm_fast_safe)
+
+
+/*
+vi:ts=4
+*/
+
diff --git a/lzo/asm/i386/src/lzo1y_s1.S b/lzo/asm/i386/src/lzo1y_s1.S
new file mode 100644
index 00000000..97b568ea
--- /dev/null
+++ b/lzo/asm/i386/src/lzo1y_s1.S
@@ -0,0 +1,63 @@
+/* lzo1y_s1.S -- LZO1Y decompression in assembler (i386 + gcc)
+
+   This file is part of the LZO real-time data compression library.
+
+   Copyright (C) 2008 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2007 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2006 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2005 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2004 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2003 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2002 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2001 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2000 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1999 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1998 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1997 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996 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/
+ */
+
+
+/***********************************************************************
+//
+************************************************************************/
+
+#include "lzo_asm.h"
+
+    .text
+
+    LZO_PUBLIC(lzo1y_decompress_asm)
+
+#define LZO1Y
+
+#include "enter.ash"
+#include "lzo1x_d.ash"
+#include "leave.ash"
+
+    LZO_PUBLIC_END(lzo1y_decompress_asm)
+
+
+/*
+vi:ts=4
+*/
+
diff --git a/lzo/asm/i386/src/lzo1y_s2.S b/lzo/asm/i386/src/lzo1y_s2.S
new file mode 100644
index 00000000..808107f6
--- /dev/null
+++ b/lzo/asm/i386/src/lzo1y_s2.S
@@ -0,0 +1,67 @@
+/* lzo1y_s2.S -- LZO1Y decompression in assembler (i386 + gcc)
+
+   This file is part of the LZO real-time data compression library.
+
+   Copyright (C) 2008 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2007 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2006 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2005 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2004 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2003 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2002 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2001 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2000 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1999 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1998 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1997 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996 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/
+ */
+
+
+/***********************************************************************
+//
+************************************************************************/
+
+#define LZO_TEST_DECOMPRESS_OVERRUN_INPUT
+#define LZO_TEST_DECOMPRESS_OVERRUN_OUTPUT
+#define LZO_TEST_DECOMPRESS_OVERRUN_LOOKBEHIND
+
+#include "lzo_asm.h"
+
+    .text
+
+    LZO_PUBLIC(lzo1y_decompress_asm_safe)
+
+#define LZO1Y
+
+#include "enter.ash"
+#include "lzo1x_d.ash"
+#include "leave.ash"
+
+    LZO_PUBLIC_END(lzo1y_decompress_asm_safe)
+
+
+/*
+vi:ts=4
+*/
+
diff --git a/lzo/asm/i386/src/lzo_asm.h b/lzo/asm/i386/src/lzo_asm.h
new file mode 100644
index 00000000..55fdf6d1
--- /dev/null
+++ b/lzo/asm/i386/src/lzo_asm.h
@@ -0,0 +1,287 @@
+/* lzo_asm.h -- LZO assembler stuff
+
+   This file is part of the LZO real-time data compression library.
+
+   Copyright (C) 2008 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2007 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2006 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2005 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2004 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2003 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2002 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2001 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2000 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1999 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1998 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1997 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996 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/
+ */
+
+
+/***********************************************************************
+// <asmconfig.h>
+************************************************************************/
+
+#if !defined(__i386__)
+#  error
+#endif
+
+#if !defined(IN_CONFIGURE)
+#if defined(LZO_HAVE_CONFIG_H)
+#  include <config.h>
+#else
+   /* manual configuration - see defaults below */
+#  if defined(__ELF__)
+#    define MFX_ASM_HAVE_TYPE
+#    define MFX_ASM_NAME_NO_UNDERSCORES
+#  elif defined(__linux__)              /* Linux a.out */
+#    define MFX_ASM_ALIGN_PTWO
+#  elif defined(__DJGPP__)
+#    define MFX_ASM_ALIGN_PTWO
+#  elif defined(__GO32__)               /* djgpp v1 */
+#    define MFX_ASM_CANNOT_USE_EBP
+#  elif defined(__EMX__)
+#    define MFX_ASM_ALIGN_PTWO
+#    define MFX_ASM_CANNOT_USE_EBP
+#  endif
+#endif
+#endif
+
+#if 1 && defined(__ELF__)
+.section .note.GNU-stack,"",@progbits
+#endif
+#if 0 && defined(__ELF__)
+#undef i386
+.arch i386
+.code32
+#endif
+
+
+/***********************************************************************
+// name always uses underscores
+// [ OLD: name (default: with underscores) ]
+************************************************************************/
+
+#if !defined(LZO_ASM_NAME)
+#  define LZO_ASM_NAME(n)       _ ## n
+#if 0
+#  if defined(MFX_ASM_NAME_NO_UNDERSCORES)
+#    define LZO_ASM_NAME(n)     n
+#  else
+#    define LZO_ASM_NAME(n)     _ ## n
+#  endif
+#endif
+#endif
+
+
+/***********************************************************************
+// .type (default: do not use)
+************************************************************************/
+
+#if !defined(LZO_PUBLIC)
+#if defined(__LZO_DB__)
+#  define LZO_PUBLIC(func) \
+        .p2align 4 ; .byte 0,0,0,0,0,0,0 ; .ascii "LZO_START"
+#  define LZO_PUBLIC_END(func) \
+        .p2align 4,0x90 ; .ascii "LZO_END"
+#elif defined(MFX_ASM_HAVE_TYPE)
+#  define LZO_PUBLIC(func) \
+        ALIGN3 ; .type LZO_ASM_NAME(func),@function ; \
+        .globl LZO_ASM_NAME(func) ; LZO_ASM_NAME(func):
+#  define LZO_PUBLIC_END(func) \
+        .size LZO_ASM_NAME(func),.-LZO_ASM_NAME(func)
+#else
+#  define LZO_PUBLIC(func) \
+        ALIGN3 ; .globl LZO_ASM_NAME(func) ; LZO_ASM_NAME(func):
+#  define LZO_PUBLIC_END(func)
+#endif
+#endif
+
+
+/***********************************************************************
+// .align (default: bytes)
+************************************************************************/
+
+#if !defined(MFX_ASM_ALIGN_BYTES) && !defined(MFX_ASM_ALIGN_PTWO)
+#  define MFX_ASM_ALIGN_BYTES
+#endif
+
+#if !defined(LZO_ASM_ALIGN)
+#  if defined(MFX_ASM_ALIGN_PTWO)
+#    define LZO_ASM_ALIGN(x)    .align x
+#  else
+#    define LZO_ASM_ALIGN(x)    .align (1 << (x))
+#  endif
+#endif
+
+#define ALIGN1              LZO_ASM_ALIGN(1)
+#define ALIGN2              LZO_ASM_ALIGN(2)
+#define ALIGN3              LZO_ASM_ALIGN(3)
+
+
+/***********************************************************************
+// ebp usage (default: can use)
+************************************************************************/
+
+#if !defined(MFX_ASM_CANNOT_USE_EBP)
+#  if 1 && !defined(N_3_EBP) && !defined(N_255_EBP)
+#    define N_3_EBP
+#  endif
+#  if 0 && !defined(N_3_EBP) && !defined(N_255_EBP)
+#    define N_255_EBP
+#  endif
+#endif
+
+#if defined(N_3_EBP) && defined(N_255_EBP)
+#  error
+#endif
+#if defined(MFX_ASM_CANNOT_USE_EBP)
+#  if defined(N_3_EBP) || defined(N_255_EBP)
+#    error
+#  endif
+#endif
+
+#if !defined(N_3)
+#  if defined(N_3_EBP)
+#    define N_3         %ebp
+#  else
+#    define N_3         $3
+#  endif
+#endif
+
+#if !defined(N_255)
+#  if defined(N_255_EBP)
+#    define N_255       %ebp
+#    define NOTL_3(r)   xorl %ebp,r
+#  else
+#    define N_255       $255
+#  endif
+#endif
+
+#if !defined(NOTL_3)
+#  define NOTL_3(r)     xorl N_3,r
+#endif
+
+
+/***********************************************************************
+//
+************************************************************************/
+
+#ifndef INP
+#define INP      4+36(%esp)
+#define INS      8+36(%esp)
+#define OUTP    12+36(%esp)
+#define OUTS    16+36(%esp)
+#endif
+
+#define INEND         4(%esp)
+#define OUTEND        (%esp)
+
+
+#if defined(LZO_TEST_DECOMPRESS_OVERRUN_INPUT)
+#  define TEST_IP_R(r)      cmpl r,INEND ; jb .L_input_overrun
+#  define TEST_IP(addr,r)   leal addr,r ; TEST_IP_R(r)
+#else
+#  define TEST_IP_R(r)
+#  define TEST_IP(addr,r)
+#endif
+
+#if defined(LZO_TEST_DECOMPRESS_OVERRUN_OUTPUT)
+#  define TEST_OP_R(r)      cmpl r,OUTEND ; jb .L_output_overrun
+#  define TEST_OP(addr,r)   leal addr,r ; TEST_OP_R(r)
+#else
+#  define TEST_OP_R(r)
+#  define TEST_OP(addr,r)
+#endif
+
+#if defined(LZO_TEST_DECOMPRESS_OVERRUN_LOOKBEHIND)
+#  define TEST_LOOKBEHIND(r)    cmpl OUTP,r ; jb .L_lookbehind_overrun
+#else
+#  define TEST_LOOKBEHIND(r)
+#endif
+
+
+/***********************************************************************
+//
+************************************************************************/
+
+#define LODSB           movb (%esi),%al ; incl %esi
+
+#define MOVSB(r1,r2,x)  movb (r1),x ; incl r1 ; movb x,(r2) ; incl r2
+#define MOVSW(r1,r2,x)  movb (r1),x ; movb x,(r2) ; \
+                        movb 1(r1),x ; addl $2,r1 ; \
+                        movb x,1(r2) ; addl $2,r2
+#define MOVSL(r1,r2,x)  movl (r1),x ; addl $4,r1 ; movl x,(r2) ; addl $4,r2
+
+#if defined(LZO_DEBUG)
+#define COPYB_C(r1,r2,x,rc) \
+                        cmpl $0,rc ; jz .L_assert_fail; \
+                        9: MOVSB(r1,r2,x) ; decl rc ; jnz 9b
+#define COPYL_C(r1,r2,x,rc) \
+                        cmpl $0,rc ; jz .L_assert_fail; \
+                        9: MOVSL(r1,r2,x) ; decl rc ; jnz 9b
+#else
+#define COPYB_C(r1,r2,x,rc) \
+                        9: MOVSB(r1,r2,x) ; decl rc ; jnz 9b
+#define COPYL_C(r1,r2,x,rc) \
+                        9: MOVSL(r1,r2,x) ; decl rc ; jnz 9b
+#endif
+
+#define COPYB(r1,r2,x)  COPYB_C(r1,r2,x,%ecx)
+#define COPYL(r1,r2,x)  COPYL_C(r1,r2,x,%ecx)
+
+
+/***********************************************************************
+// not used
+************************************************************************/
+
+#if 0
+
+#if 0
+#define REP_MOVSB(x)    rep ; movsb
+#define REP_MOVSL(x)    shrl $2,%ecx ; rep ; movsl
+#elif 1
+#define REP_MOVSB(x)    COPYB(%esi,%edi,x)
+#define REP_MOVSL(x)    shrl $2,%ecx ; COPYL(%esi,%edi,x)
+#else
+#define REP_MOVSB(x)    rep ; movsb
+#define REP_MOVSL(x)    jmp 9f ; 8: movsb ; decl %ecx ; \
+                        9: testl $3,%edi ; jnz 8b ; \
+                        movl %ecx,x ; shrl $2,%ecx ; andl $3,x ; \
+                        rep ; movsl ; movl x,%ecx ; rep ; movsb
+#endif
+
+#if 1
+#define NEGL(x)         negl x
+#else
+#define NEGL(x)         xorl $-1,x ; incl x
+#endif
+
+#endif
+
+
+
+/*
+vi:ts=4
+*/
+