Checked in the following released items:

xkeyboard-config-1.4.tar.gz
ttf-bitstream-vera-1.10.tar.gz
font-alias-1.0.1.tar.gz
font-sun-misc-1.0.0.tar.gz
font-sun-misc-1.0.0.tar.gz
font-sony-misc-1.0.0.tar.gz
font-schumacher-misc-1.0.0.tar.gz
font-mutt-misc-1.0.0.tar.gz
font-misc-misc-1.0.0.tar.gz
font-misc-meltho-1.0.0.tar.gz
font-micro-misc-1.0.0.tar.gz
font-jis-misc-1.0.0.tar.gz
font-isas-misc-1.0.0.tar.gz
font-dec-misc-1.0.0.tar.gz
font-daewoo-misc-1.0.0.tar.gz
font-cursor-misc-1.0.0.tar.gz
font-arabic-misc-1.0.0.tar.gz
font-winitzki-cyrillic-1.0.0.tar.gz
font-misc-cyrillic-1.0.0.tar.gz
font-cronyx-cyrillic-1.0.0.tar.gz
font-screen-cyrillic-1.0.1.tar.gz
font-xfree86-type1-1.0.1.tar.gz
font-adobe-utopia-type1-1.0.1.tar.gz
font-ibm-type1-1.0.0.tar.gz
font-bitstream-type1-1.0.0.tar.gz
font-bitstream-speedo-1.0.0.tar.gz
font-bh-ttf-1.0.0.tar.gz
font-bh-type1-1.0.0.tar.gz
font-bitstream-100dpi-1.0.0.tar.gz
font-bh-lucidatypewriter-100dpi-1.0.0.tar.gz
font-bh-100dpi-1.0.0.tar.gz
font-adobe-utopia-100dpi-1.0.1.tar.gz
font-adobe-100dpi-1.0.0.tar.gz
font-util-1.0.1.tar.gz
font-bitstream-75dpi-1.0.0.tar.gz
font-bh-lucidatypewriter-75dpi-1.0.0.tar.gz
font-adobe-utopia-75dpi-1.0.1.tar.gz
font-bh-75dpi-1.0.0.tar.gz
bdftopcf-1.0.1.tar.gz
font-adobe-75dpi-1.0.0.tar.gz
mkfontscale-1.0.6.tar.gz
openssl-0.9.8k.tar.gz
bigreqsproto-1.0.2.tar.gz
xtrans-1.2.2.tar.gz
resourceproto-1.0.2.tar.gz
inputproto-1.4.4.tar.gz
compositeproto-0.4.tar.gz
damageproto-1.1.0.tar.gz
zlib-1.2.3.tar.gz
xkbcomp-1.0.5.tar.gz
freetype-2.3.9.tar.gz
pthreads-w32-2-8-0-release.tar.gz
pixman-0.12.0.tar.gz
kbproto-1.0.3.tar.gz
evieext-1.0.2.tar.gz
fixesproto-4.0.tar.gz
recordproto-1.13.2.tar.gz
randrproto-1.2.2.tar.gz
scrnsaverproto-1.1.0.tar.gz
renderproto-0.9.3.tar.gz
xcmiscproto-1.1.2.tar.gz
fontsproto-2.0.2.tar.gz
xextproto-7.0.3.tar.gz
xproto-7.0.14.tar.gz
libXdmcp-1.0.2.tar.gz
libxkbfile-1.0.5.tar.gz
libfontenc-1.0.4.tar.gz
libXfont-1.3.4.tar.gz
libX11-1.1.5.tar.gz
libXau-1.0.4.tar.gz
libxcb-1.1.tar.gz
xorg-server-1.5.3.tar.gz

1 files changed, 413 insertions, 0 deletions

diff --git a/zlib/contrib/masm686/match.asm b/zlib/contrib/masm686/match.asm
new file mode 100644
index 000000000..4b03a71ab
--- /dev/null
+++ b/zlib/contrib/masm686/match.asm
@@ -0,0 +1,413 @@
+

+; match.asm -- Pentium-Pro optimized version of longest_match()

+;

+; Updated for zlib 1.1.3 and converted to MASM 6.1x

+; Copyright (C) 2000 Dan Higdon <hdan@kinesoft.com>

+;                    and Chuck Walbourn <chuckw@kinesoft.com>

+; Corrections by Cosmin Truta <cosmint@cs.ubbcluj.ro>

+;

+; This is free software; you can redistribute it and/or modify it

+; under the terms of the GNU General Public License.

+

+; Based on match.S

+; Written for zlib 1.1.2

+; Copyright (C) 1998 Brian Raiter <breadbox@muppetlabs.com>

+;

+; Modified by Gilles Vollant (2005) for add gzhead and gzindex

+

+	.686P

+	.MODEL	FLAT

+

+;===========================================================================

+; EQUATES

+;===========================================================================

+

+MAX_MATCH	EQU 258

+MIN_MATCH	EQU 3

+MIN_LOOKAHEAD	EQU (MAX_MATCH + MIN_MATCH + 1)

+MAX_MATCH_8	EQU ((MAX_MATCH + 7) AND (NOT 7))

+

+;===========================================================================

+; STRUCTURES

+;===========================================================================

+

+; This STRUCT assumes a 4-byte alignment

+

+DEFLATE_STATE	STRUCT

+ds_strm			dd ?

+ds_status		dd ?

+ds_pending_buf		dd ?

+ds_pending_buf_size	dd ?

+ds_pending_out		dd ?

+ds_pending		dd ?

+ds_wrap			dd ?

+; gzhead and gzindex are added in zlib 1.2.2.2 (see deflate.h)

+ds_gzhead               dd ?

+ds_gzindex              dd ?

+ds_data_type		db ?

+ds_method		db ?

+			db ?	; padding

+			db ?	; padding

+ds_last_flush		dd ?

+ds_w_size		dd ?	; used

+ds_w_bits		dd ?

+ds_w_mask		dd ?	; used

+ds_window		dd ?	; used

+ds_window_size		dd ?

+ds_prev			dd ?	; used

+ds_head			dd ?

+ds_ins_h		dd ?

+ds_hash_size		dd ?

+ds_hash_bits		dd ?

+ds_hash_mask		dd ?

+ds_hash_shift		dd ?

+ds_block_start		dd ?

+ds_match_length		dd ?	; used

+ds_prev_match		dd ?	; used

+ds_match_available	dd ?

+ds_strstart		dd ?	; used

+ds_match_start		dd ?	; used

+ds_lookahead		dd ?	; used

+ds_prev_length		dd ?	; used

+ds_max_chain_length	dd ?	; used

+ds_max_laxy_match	dd ?

+ds_level		dd ?

+ds_strategy		dd ?

+ds_good_match		dd ?	; used

+ds_nice_match		dd ?	; used

+

+; Don't need anymore of the struct for match

+DEFLATE_STATE	ENDS

+

+;===========================================================================

+; CODE

+;===========================================================================

+_TEXT	SEGMENT

+

+;---------------------------------------------------------------------------

+; match_init

+;---------------------------------------------------------------------------

+	ALIGN	4

+PUBLIC	_match_init

+_match_init	PROC

+	; no initialization needed

+	ret

+_match_init	ENDP

+

+;---------------------------------------------------------------------------

+; uInt longest_match(deflate_state *deflatestate, IPos curmatch)

+;---------------------------------------------------------------------------

+	ALIGN	4

+

+PUBLIC	_longest_match

+_longest_match	PROC

+

+; Since this code uses EBP for a scratch register, the stack frame must

+; be manually constructed and referenced relative to the ESP register.

+

+; Stack image

+; Variables

+chainlenwmask	=  0	; high word: current chain len

+			; low word: s->wmask

+window		=  4	; local copy of s->window

+windowbestlen	=  8	; s->window + bestlen

+scanend		= 12	; last two bytes of string

+scanstart	= 16	; first two bytes of string

+scanalign	= 20	; dword-misalignment of string

+nicematch	= 24	; a good enough match size

+bestlen		= 28	; size of best match so far

+scan		= 32	; ptr to string wanting match

+varsize		= 36	; number of bytes (also offset to last saved register)

+

+; Saved Registers (actually pushed into place)

+ebx_save	= 36

+edi_save	= 40

+esi_save	= 44

+ebp_save	= 48

+

+; Parameters

+retaddr		= 52

+deflatestate	= 56

+curmatch	= 60

+

+; Save registers that the compiler may be using

+	push	ebp

+	push	edi

+	push	esi

+	push	ebx

+

+; Allocate local variable space

+	sub	esp,varsize

+

+; Retrieve the function arguments. ecx will hold cur_match

+; throughout the entire function. edx will hold the pointer to the

+; deflate_state structure during the function's setup (before

+; entering the main loop).

+

+	mov	edx, [esp+deflatestate]

+ASSUME	edx:PTR DEFLATE_STATE

+

+	mov	ecx, [esp+curmatch]

+

+; uInt wmask = s->w_mask;

+; unsigned chain_length = s->max_chain_length;

+; if (s->prev_length >= s->good_match) {

+;     chain_length >>= 2;

+; }

+

+	mov	eax, [edx].ds_prev_length

+	mov	ebx, [edx].ds_good_match

+	cmp	eax, ebx

+	mov	eax, [edx].ds_w_mask

+	mov	ebx, [edx].ds_max_chain_length

+	jl	SHORT LastMatchGood

+	shr	ebx, 2

+LastMatchGood:

+

+; chainlen is decremented once beforehand so that the function can

+; use the sign flag instead of the zero flag for the exit test.

+; It is then shifted into the high word, to make room for the wmask

+; value, which it will always accompany.

+

+	dec	ebx

+	shl	ebx, 16

+	or	ebx, eax

+	mov	[esp+chainlenwmask], ebx

+

+; if ((uInt)nice_match > s->lookahead) nice_match = s->lookahead;

+

+	mov	eax, [edx].ds_nice_match

+	mov	ebx, [edx].ds_lookahead

+	cmp	ebx, eax

+	jl	SHORT LookaheadLess

+	mov	ebx, eax

+LookaheadLess:

+	mov	[esp+nicematch], ebx

+

+;/* register Bytef *scan = s->window + s->strstart;                     */

+

+	mov	esi, [edx].ds_window

+	mov	[esp+window], esi

+	mov	ebp, [edx].ds_strstart

+	lea	edi, [esi+ebp]

+	mov	[esp+scan],edi

+

+;/* Determine how many bytes the scan ptr is off from being             */

+;/* dword-aligned.                                                      */

+

+	mov	eax, edi

+	neg	eax

+	and	eax, 3

+	mov	[esp+scanalign], eax

+

+;/* IPos limit = s->strstart > (IPos)MAX_DIST(s) ?                      */

+;/*     s->strstart - (IPos)MAX_DIST(s) : NIL;                          */

+

+	mov	eax, [edx].ds_w_size

+	sub	eax, MIN_LOOKAHEAD

+	sub	ebp, eax

+	jg	SHORT LimitPositive

+	xor	ebp, ebp

+LimitPositive:

+

+;/* int best_len = s->prev_length;                                      */

+

+	mov	eax, [edx].ds_prev_length

+	mov	[esp+bestlen], eax

+

+;/* Store the sum of s->window + best_len in %esi locally, and in %esi. */

+

+	add	esi, eax

+	mov	[esp+windowbestlen], esi

+

+;/* register ush scan_start = *(ushf*)scan;                             */

+;/* register ush scan_end   = *(ushf*)(scan+best_len-1);                */

+;/* Posf *prev = s->prev;                                               */

+

+	movzx	ebx, WORD PTR[edi]

+	mov	[esp+scanstart], ebx

+	movzx	ebx, WORD PTR[eax+edi-1]

+	mov	[esp+scanend], ebx

+	mov	edi, [edx].ds_prev

+

+;/* Jump into the main loop.                                            */

+

+	mov	edx, [esp+chainlenwmask]

+	jmp	SHORT LoopEntry

+

+;/* do {

+; *     match = s->window + cur_match;

+; *     if (*(ushf*)(match+best_len-1) != scan_end ||

+; *         *(ushf*)match != scan_start) continue;

+; *     [...]

+; * } while ((cur_match = prev[cur_match & wmask]) > limit

+; *          && --chain_length != 0);

+; *

+; * Here is the inner loop of the function. The function will spend the

+; * majority of its time in this loop, and majority of that time will

+; * be spent in the first ten instructions.

+; *

+; * Within this loop:

+; * %ebx = scanend

+; * %ecx = curmatch

+; * %edx = chainlenwmask - i.e., ((chainlen << 16) | wmask)

+; * %esi = windowbestlen - i.e., (window + bestlen)

+; * %edi = prev

+; * %ebp = limit

+; */

+

+	ALIGN	4

+LookupLoop:

+	and	ecx, edx

+	movzx	ecx, WORD PTR[edi+ecx*2]

+	cmp	ecx, ebp

+	jbe	LeaveNow

+	sub	edx, 000010000H

+	js	LeaveNow

+

+LoopEntry:

+	movzx	eax, WORD PTR[esi+ecx-1]

+	cmp	eax, ebx

+	jnz	SHORT LookupLoop

+

+	mov	eax, [esp+window]

+	movzx	eax, WORD PTR[eax+ecx]

+	cmp	eax, [esp+scanstart]

+	jnz	SHORT LookupLoop

+

+;/* Store the current value of chainlen.                                */

+

+	mov	[esp+chainlenwmask], edx

+

+;/* Point %edi to the string under scrutiny, and %esi to the string we  */

+;/* are hoping to match it up with. In actuality, %esi and %edi are     */

+;/* both pointed (MAX_MATCH_8 - scanalign) bytes ahead, and %edx is     */

+;/* initialized to -(MAX_MATCH_8 - scanalign).                          */

+

+	mov	esi, [esp+window]

+	mov	edi, [esp+scan]

+	add	esi, ecx

+	mov	eax, [esp+scanalign]

+	mov	edx, -MAX_MATCH_8

+	lea	edi, [edi+eax+MAX_MATCH_8]

+	lea	esi, [esi+eax+MAX_MATCH_8]

+

+;/* Test the strings for equality, 8 bytes at a time. At the end,

+; * adjust %edx so that it is offset to the exact byte that mismatched.

+; *

+; * We already know at this point that the first three bytes of the

+; * strings match each other, and they can be safely passed over before

+; * starting the compare loop. So what this code does is skip over 0-3

+; * bytes, as much as necessary in order to dword-align the %edi

+; * pointer. (%esi will still be misaligned three times out of four.)

+; *

+; * It should be confessed that this loop usually does not represent

+; * much of the total running time. Replacing it with a more

+; * straightforward "rep cmpsb" would not drastically degrade

+; * performance.

+; */

+

+LoopCmps:

+	mov	eax, DWORD PTR[esi+edx]

+	xor	eax, DWORD PTR[edi+edx]

+	jnz	SHORT LeaveLoopCmps

+

+	mov	eax, DWORD PTR[esi+edx+4]

+	xor	eax, DWORD PTR[edi+edx+4]

+	jnz	SHORT LeaveLoopCmps4

+

+	add	edx, 8

+	jnz	SHORT LoopCmps

+	jmp	LenMaximum

+	ALIGN	4

+

+LeaveLoopCmps4:

+	add	edx, 4

+

+LeaveLoopCmps:

+	test	eax, 00000FFFFH

+	jnz	SHORT LenLower

+

+	add	edx, 2

+	shr	eax, 16

+

+LenLower:

+	sub	al, 1

+	adc	edx, 0

+

+;/* Calculate the length of the match. If it is longer than MAX_MATCH,  */

+;/* then automatically accept it as the best possible match and leave.  */

+

+	lea	eax, [edi+edx]

+	mov	edi, [esp+scan]

+	sub	eax, edi

+	cmp	eax, MAX_MATCH

+	jge	SHORT LenMaximum

+

+;/* If the length of the match is not longer than the best match we     */

+;/* have so far, then forget it and return to the lookup loop.          */

+

+	mov	edx, [esp+deflatestate]

+	mov	ebx, [esp+bestlen]

+	cmp	eax, ebx

+	jg	SHORT LongerMatch

+	mov	esi, [esp+windowbestlen]

+	mov	edi, [edx].ds_prev

+	mov	ebx, [esp+scanend]

+	mov	edx, [esp+chainlenwmask]

+	jmp	LookupLoop

+	ALIGN	4

+

+;/*         s->match_start = cur_match;                                 */

+;/*         best_len = len;                                             */

+;/*         if (len >= nice_match) break;                               */

+;/*         scan_end = *(ushf*)(scan+best_len-1);                       */

+

+LongerMatch:

+	mov	ebx, [esp+nicematch]

+	mov	[esp+bestlen], eax

+	mov	[edx].ds_match_start, ecx

+	cmp	eax, ebx

+	jge	SHORT LeaveNow

+	mov	esi, [esp+window]

+	add	esi, eax

+	mov	[esp+windowbestlen], esi

+	movzx	ebx, WORD PTR[edi+eax-1]

+	mov	edi, [edx].ds_prev

+	mov	[esp+scanend], ebx

+	mov	edx, [esp+chainlenwmask]

+	jmp	LookupLoop

+	ALIGN	4

+

+;/* Accept the current string, with the maximum possible length.        */

+

+LenMaximum:

+	mov	edx, [esp+deflatestate]

+	mov	DWORD PTR[esp+bestlen], MAX_MATCH

+	mov	[edx].ds_match_start, ecx

+

+;/* if ((uInt)best_len <= s->lookahead) return (uInt)best_len;          */

+;/* return s->lookahead;                                                */

+

+LeaveNow:

+	mov	edx, [esp+deflatestate]

+	mov	ebx, [esp+bestlen]

+	mov	eax, [edx].ds_lookahead

+	cmp	ebx, eax

+	jg	SHORT LookaheadRet

+	mov	eax, ebx

+LookaheadRet:

+

+; Restore the stack and return from whence we came.

+

+	add	esp, varsize

+	pop	ebx

+	pop	esi

+	pop	edi

+	pop	ebp

+	ret

+

+_longest_match	ENDP

+

+_TEXT	ENDS

+END