From 37b6643df2df7d784a31ca73f7bb90dc109c2401 Mon Sep 17 00:00:00 2001
From: Hans-Christoph Steiner <eighthave@users.sourceforge.net>
Date: Thu, 15 Dec 2005 07:26:47 +0000
Subject: removing PDP source (except debian files) before import of PDP 0.12.4

svn path=/trunk/externals/pdp/; revision=4217
---
 system/mmx/pixel_s1.s | 201 --------------------------------------------------
 1 file changed, 201 deletions(-)
 delete mode 100644 system/mmx/pixel_s1.s

(limited to 'system/mmx/pixel_s1.s')

diff --git a/system/mmx/pixel_s1.s b/system/mmx/pixel_s1.s
deleted file mode 100644
index d6bc5ca..0000000
--- a/system/mmx/pixel_s1.s
+++ /dev/null
@@ -1,201 +0,0 @@
-#    Pure Data Packet mmx routine.
-#    Copyright (c) by Tom Schouten <pdp@zzz.kotnet.org>
-# 
-#    This program 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.
-# 
-#    This program 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 this program; if not, write to the Free Software
-#    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-#
-
-	# this file contains ops for binary image processing
-	# 8x8 bit tile encoded
-	# low byte = bottom row
-	# low bit = right column
-	# %mm7 = scratch reg for all macros
-
-
-	# ************ load mask *******************
-	# compute bit masks for rows and columns
-	# %mm7:	 scratch reg
-
-	# load mask top
-	.macro ldmt count reg
-	pcmpeqb \reg, \reg
-	psllq $(64-(\count<<3)), \reg
-	.endm
-
-	# load mask bottom
-	.macro ldmb count reg
-	pcmpeqb \reg, \reg
-	psrlq $(64-(\count<<3)), \reg
-	.endm
-
-	# load mask top and bottom
-	.macro ldmtb count regt regb
-	ldmb \count, \regb
-	ldmt \count, \regt
-	.endm
-
-	# load mask right
-	.macro ldmr count reg
-	pcmpeqb %mm7, %mm7
-	psrlw $(16-\count), %mm7
-	movq %mm7, \reg
-	psllq $8, %mm7
-	por %mm7, \reg
-	.endm
-
-	# load mask left	
-	.macro ldml count reg
-	pcmpeqb %mm7, %mm7
-	psllw $(16-\count), %mm7
-	movq %mm7, \reg
-	psrlq $8, %mm7
-	por %mm7, \reg
-	.endm
-
-	# load mask left and right
-	.macro ldmlr count regl regr
-	pcmpeqb %mm7, %mm7
-	psllw $(16-\count), %mm7
-	movq %mm7, \regl
-	psrlq $8, %mm7
-	por %mm7, \regl
-	movq \regl, \regr
-	psrlq $(8-\count), \regr
-	.endm
-
-	# ************* shift square **********
-	# shifts a square in reg, fills with zeros
-
-	# shift square top
-	.macro sst count reg
-	psllq $(\count<<3), \reg
-	.endm
-
-	# shift square bottom
-	.macro ssb count reg
-	psrlq $(\count<<3), \reg
-	.endm
-
-	# not tested
-	# shift square left
-	.macro ssl count reg
-	movq \reg, %mm7
-	pcmpeqb \reg, \reg
-	psllw $(16-\count), \reg
-	psrlw $8, \reg
-	pandn %mm7, \reg
-	psllw $(\count), \reg
-	.endm
-
-	# shift square right
-	.macro ssr count reg
-	movq \reg, %mm7
-	pcmpeqb \reg, \reg
-	psrlw $(16-\count), \reg
-	psllw $8, \reg
-	pandn %mm7, \reg
-	psrlw $(\count), \reg
-	.endm
-
-
-	# ********** combine square *************
-	# combines 2 squares
-
-	# combine right
-	.macro csr count regr reg
-	ssl \count, \reg
-	ssr (8-\count), \regr
-	por \regr, \reg
-	.endm
-
-	# combine left
-	.macro csl count regl reg
-	ssr \count, \reg
-	ssl (8-\count), \regl
-	por \regl, \reg
-	.endm
-
-	# combine top
-	.macro cst count regt reg
-	ssb \count, \reg
-	sst (8-\count), \regt
-	por \regt, \reg
-	.endm
-
-	
-	# combine bottom
-	.macro csb count regb reg
-	sst \count, \reg
-	ssb (8-\count), \regb
-	por \regb, \reg
-	.endm
-
-
-	# ********** load combine square *************
-	# loads combined square using mask
-
-	# load combined square left
-	# mask should be count bits set right (i.e. 0x01)
-	.macro lcsml count mask source sourcel dstreg
-	movq \mask, \dstreg
-	movq \mask, %mm7
-	pandn \source, \dstreg
-	pand \sourcel, %mm7
-	psrlq $(\count), \dstreg
-	psllq $(8-\count), %mm7
-	por %mm7, \dstreg
-	.endm
-	
-	
-			
-.globl pixel_test_s1
-.type  pixel_test_s1,@function
-
-# simple add
-# void pixel_add_s16(void *dest, void *source, int nb_squares, int spacing)
-
-
-
-	#
-	
-
-pixel_test_s1:
-	pushl %ebp
-	movl %esp, %ebp
-	push %esi
-	push %edi
-
-	movl 8(%ebp),  %edi	# dest
-	movl 12(%ebp), %esi	# source
-	movl 16(%ebp), %ecx	# count
-	movl 20(%ebp), %edx	# row distance
-
-	ldmr 1, %mm6
-	lcsml 1, %mm6, (%esi), 8(%esi), %mm0
-	movq %mm0, (%edi)
-
-
-#	movq (%esi), %mm0
-#	movq 8(%esi), %mm1
-#	csl 4, %mm1, %mm0
-#	movq %mm0, (%edi)
-
-	emms
-
-	
-	pop %edi
-	pop %esi
-	leave
-	ret
-	
-- 
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