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authormarha <marha@users.sourceforge.net>2012-06-22 15:53:45 +0200
committermarha <marha@users.sourceforge.net>2012-06-22 15:54:13 +0200
commit7baa3d795c87c11550f1686488c968320428cbf9 (patch)
tree4c932d59c53a0d358916a7c66af5103b8bf22813 /zlib/contrib/masmx64
parente1a407256a5c1571d8f4871fd981a51cfbd46e37 (diff)
downloadvcxsrv-7baa3d795c87c11550f1686488c968320428cbf9.tar.gz
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Switch to zlib 1.2.7
Diffstat (limited to 'zlib/contrib/masmx64')
-rw-r--r--zlib/contrib/masmx64/gvmat64.asm52
-rw-r--r--zlib/contrib/masmx64/gvmat64.objbin4119 -> 0 bytes
-rw-r--r--zlib/contrib/masmx64/inffas8664.c6
-rw-r--r--zlib/contrib/masmx64/inffasx64.asm12
-rw-r--r--zlib/contrib/masmx64/inffasx64.objbin5913 -> 0 bytes
-rw-r--r--zlib/contrib/masmx64/readme.txt7
6 files changed, 62 insertions, 15 deletions
diff --git a/zlib/contrib/masmx64/gvmat64.asm b/zlib/contrib/masmx64/gvmat64.asm
index 790d65554..9879c28b9 100644
--- a/zlib/contrib/masmx64/gvmat64.asm
+++ b/zlib/contrib/masmx64/gvmat64.asm
@@ -2,8 +2,10 @@
; deflate_state *s,
; IPos cur_match); /* current match */
-; gvmat64.asm -- Asm portion of the optimized longest_match for 32 bits x86
-; Copyright (C) 1995-2005 Jean-loup Gailly, Brian Raiter and Gilles Vollant.
+; gvmat64.asm -- Asm portion of the optimized longest_match for 32 bits x86_64
+; (AMD64 on Athlon 64, Opteron, Phenom
+; and Intel EM64T on Pentium 4 with EM64T, Pentium D, Core 2 Duo, Core I5/I7)
+; Copyright (C) 1995-2010 Jean-loup Gailly, Brian Raiter and Gilles Vollant.
;
; File written by Gilles Vollant, by converting to assembly the longest_match
; from Jean-loup Gailly in deflate.c of zLib and infoZip zip.
@@ -11,6 +13,24 @@
; and by taking inspiration on asm686 with masm, optimised assembly code
; from Brian Raiter, written 1998
;
+; This software is provided 'as-is', without any express or implied
+; warranty. In no event will the authors be held liable for any damages
+; arising from the use of this software.
+;
+; Permission is granted to anyone to use this software for any purpose,
+; including commercial applications, and to alter it and redistribute it
+; freely, subject to the following restrictions:
+;
+; 1. The origin of this software must not be misrepresented; you must not
+; claim that you wrote the original software. If you use this software
+; in a product, an acknowledgment in the product documentation would be
+; appreciated but is not required.
+; 2. Altered source versions must be plainly marked as such, and must not be
+; misrepresented as being the original software
+; 3. This notice may not be removed or altered from any source distribution.
+;
+;
+;
; http://www.zlib.net
; http://www.winimage.com/zLibDll
; http://www.muppetlabs.com/~breadbox/software/assembly.html
@@ -26,10 +46,10 @@
;
; This file compile with Microsoft Macro Assembler (x64) for AMD64
;
-; ml64.exe is given with Visual Studio 2005 and Windows 2003 server DDK
+; ml64.exe is given with Visual Studio 2005/2008/2010 and Windows WDK
;
-; (you can get Windows 2003 server DDK with ml64 and cl for AMD64 from
-; http://www.microsoft.com/whdc/devtools/ddk/default.mspx for low price)
+; (you can get Windows WDK with ml64 for AMD64 from
+; http://www.microsoft.com/whdc/Devtools/wdk/default.mspx for low price)
;
@@ -71,6 +91,25 @@ save_r13 equ rsp + 64 - LocalVarsSize
;save_r15 equ rsp + 80 - LocalVarsSize
+; summary of register usage
+; scanend ebx
+; scanendw bx
+; chainlenwmask edx
+; curmatch rsi
+; curmatchd esi
+; windowbestlen r8
+; scanalign r9
+; scanalignd r9d
+; window r10
+; bestlen r11
+; bestlend r11d
+; scanstart r12d
+; scanstartw r12w
+; scan r13
+; nicematch r14d
+; limit r15
+; limitd r15d
+; prev rcx
; all the +4 offsets are due to the addition of pending_buf_size (in zlib
; in the deflate_state structure since the asm code was first written
@@ -406,7 +445,8 @@ LoopCmps:
add rdx,8+8+8
- jmp short LoopCmps
+ jnz short LoopCmps
+ jmp short LenMaximum
LeaveLoopCmps16: add rdx,8
LeaveLoopCmps8: add rdx,8
LeaveLoopCmps:
diff --git a/zlib/contrib/masmx64/gvmat64.obj b/zlib/contrib/masmx64/gvmat64.obj
deleted file mode 100644
index a49ca029c..000000000
--- a/zlib/contrib/masmx64/gvmat64.obj
+++ /dev/null
Binary files differ
diff --git a/zlib/contrib/masmx64/inffas8664.c b/zlib/contrib/masmx64/inffas8664.c
index 3af764de9..e8af06fa0 100644
--- a/zlib/contrib/masmx64/inffas8664.c
+++ b/zlib/contrib/masmx64/inffas8664.c
@@ -111,11 +111,11 @@ unsigned start; /* inflate()'s starting value for strm->avail_out */
type_ar ar;
void inffas8664fnc(struct inffast_ar * par);
-
+
#if (defined( __GNUC__ ) && defined( __amd64__ ) && ! defined( __i386 )) || (defined(_MSC_VER) && defined(_M_AMD64))
#define PAD_AVAIL_IN 6
-#define PAD_AVAIL_OUT 258
+#define PAD_AVAIL_OUT 258
#else
#define PAD_AVAIL_IN 5
#define PAD_AVAIL_OUT 257
@@ -130,7 +130,7 @@ unsigned start; /* inflate()'s starting value for strm->avail_out */
ar.beg = ar.out - (start - strm->avail_out);
ar.end = ar.out + (strm->avail_out - PAD_AVAIL_OUT);
ar.wsize = state->wsize;
- ar.write = state->write;
+ ar.write = state->wnext;
ar.window = state->window;
ar.hold = state->hold;
ar.bits = state->bits;
diff --git a/zlib/contrib/masmx64/inffasx64.asm b/zlib/contrib/masmx64/inffasx64.asm
index b5d93a272..60a8d89b7 100644
--- a/zlib/contrib/masmx64/inffasx64.asm
+++ b/zlib/contrib/masmx64/inffasx64.asm
@@ -9,12 +9,16 @@
; ml64.exe /Flinffasx64 /c /Zi inffasx64.asm
; with Microsoft Macro Assembler (x64) for AMD64
;
-; ml64.exe is given with Visual Studio 2005, Windows 2003 server DDK
+
+; This file compile with Microsoft Macro Assembler (x64) for AMD64
+;
+; ml64.exe is given with Visual Studio 2005/2008/2010 and Windows WDK
;
-; (you can get Windows 2003 server DDK with ml64 and cl.exe for AMD64 from
-; http://www.microsoft.com/whdc/devtools/ddk/default.mspx for low price)
+; (you can get Windows WDK with ml64 for AMD64 from
+; http://www.microsoft.com/whdc/Devtools/wdk/default.mspx for low price)
;
+
.code
inffas8664fnc PROC
@@ -379,7 +383,7 @@ L_break_loop_with_status:
mov r14,[rsp-40]
mov r15,[rsp-48]
mov rbx,[rsp-56]
-
+
ret 0
; :
; : "m" (ar)
diff --git a/zlib/contrib/masmx64/inffasx64.obj b/zlib/contrib/masmx64/inffasx64.obj
deleted file mode 100644
index 8df5d8261..000000000
--- a/zlib/contrib/masmx64/inffasx64.obj
+++ /dev/null
Binary files differ
diff --git a/zlib/contrib/masmx64/readme.txt b/zlib/contrib/masmx64/readme.txt
index ee03115c5..2da673341 100644
--- a/zlib/contrib/masmx64/readme.txt
+++ b/zlib/contrib/masmx64/readme.txt
@@ -12,7 +12,10 @@ inffasx64.asm and inffas8664.c were written by Chris Anderson, by optimizing
Use instructions
----------------
-Copy these files into the zlib source directory.
+Assemble the .asm files using MASM and put the object files into the zlib source
+directory. You can also get object files here:
+
+ http://www.winimage.com/zLibDll/zlib124_masm_obj.zip
define ASMV and ASMINF in your project. Include inffas8664.c in your source tree,
and inffasx64.obj and gvmat64.obj as object to link.
@@ -24,5 +27,5 @@ run bld_64.bat with Microsoft Macro Assembler (x64) for AMD64 (ml64.exe)
ml64.exe is given with Visual Studio 2005, Windows 2003 server DDK
-You can get Windows 2003 server DDK with ml64 and cl for AMD64 from
+You can get Windows 2003 server DDK with ml64 and cl for AMD64 from
http://www.microsoft.com/whdc/devtools/ddk/default.mspx for low price)