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authorReinhard Tartler <siretart@tauware.de>2011-10-10 17:43:39 +0200
committerReinhard Tartler <siretart@tauware.de>2011-10-10 17:43:39 +0200
commitf4092abdf94af6a99aff944d6264bc1284e8bdd4 (patch)
tree2ac1c9cc16ceb93edb2c4382c088dac5aeafdf0f /nx-X11/programs/Xserver/cfb/stip68kgnu.h
parenta840692edc9c6d19cd7c057f68e39c7d95eb767d (diff)
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Imported nx-X11-3.1.0-1.tar.gznx-X11/3.1.0-1
Summary: Imported nx-X11-3.1.0-1.tar.gz Keywords: Imported nx-X11-3.1.0-1.tar.gz into Git repository
Diffstat (limited to 'nx-X11/programs/Xserver/cfb/stip68kgnu.h')
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diff --git a/nx-X11/programs/Xserver/cfb/stip68kgnu.h b/nx-X11/programs/Xserver/cfb/stip68kgnu.h
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+/*
+ * $Xorg: stip68kgnu.h,v 1.4 2001/02/09 02:04:39 xorgcvs Exp $
+ *
+Copyright 1990, 1998 The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from The Open Group.
+ *
+ * Author: Keith Packard, MIT X Consortium
+ */
+/* $XFree86: xc/programs/Xserver/cfb/stip68kgnu.h,v 3.3 2001/01/17 22:36:37 dawes Exp $ */
+
+/*
+ * Stipple stack macro for 68k GCC
+ */
+
+#define STIPPLE(addr,stipple,value,width,count,shift) \
+ __asm volatile ( \
+ "lea 5f,%/a1\n\
+ moveq #28,%/d2\n\
+ addl %2,%/d2\n\
+ moveq #28,%/d3\n\
+ subql #4,%2\n\
+ negl %2\n\
+1:\n\
+ movel %0,%/a0\n\
+ addl %6,%0\n\
+ movel %3@+,%/d1\n\
+ jeq 3f\n\
+ movel %/d1,%/d0\n\
+ lsrl %/d2,%/d0\n\
+ lsll #5,%/d0\n\
+ lsll %2,%/d1\n\
+ jmp %/a1@(%/d0:l)\n\
+2:\n\
+ addl #4,%/a0\n\
+ movel %/d1,%/d0\n\
+ lsrl %/d3,%/d0\n\
+ lsll #5,%/d0\n\
+ lsll #4,%/d1\n\
+ jmp %/a1@(%/d0:l)\n\
+5:\n\
+ jne 2b ; dbra %1,1b ; jra 4f\n\
+ . = 5b + 0x20\n\
+ moveb %5,%/a0@(3)\n\
+ andl %/d1,%/d1 ; jne 2b ; dbra %1,1b ; jra 4f\n\
+ . = 5b + 0x40\n\
+ moveb %5,%/a0@(2)\n\
+ andl %/d1,%/d1 ; jne 2b ; dbra %1,1b ; jra 4f\n\
+ . = 5b + 0x60\n\
+ movew %5,%/a0@(2)\n\
+ andl %/d1,%/d1 ; jne 2b ; dbra %1,1b ; jra 4f\n\
+ . = 5b + 0x80\n\
+ moveb %5,%/a0@(1)\n\
+ andl %/d1,%/d1 ; jne 2b ; dbra %1,1b ; jra 4f ;\n\
+ . = 5b + 0xa0\n\
+ moveb %5,%/a0@(3) ; moveb %5,%/a0@(1)\n\
+ andl %/d1,%/d1 ; jne 2b ; dbra %1,1b ; jra 4f ;\n\
+ . = 5b + 0xc0\n\
+ movew %5,%/a0@(1)\n\
+ andl %/d1,%/d1 ; jne 2b ; dbra %1,1b ; jra 4f ;\n\
+ . = 5b + 0xe0\n\
+ movew %5,%/a0@(2) ; moveb %5,%/a0@(1)\n\
+ andl %/d1,%/d1 ; jne 2b ; dbra %1,1b ; jra 4f ;\n\
+ . = 5b + 0x100\n\
+ moveb %5,%/a0@\n\
+ andl %/d1,%/d1 ; jne 2b ; dbra %1,1b ; jra 4f ;\n\
+ . = 5b + 0x120\n\
+ moveb %5,%/a0@(3) ; moveb %5,%/a0@\n\
+ andl %/d1,%/d1 ; jne 2b ; dbra %1,1b ; jra 4f ;\n\
+ . = 5b + 0x140\n\
+ moveb %5,%/a0@(2) ; moveb %5,%/a0@\n\
+ andl %/d1,%/d1 ; jne 2b ; dbra %1,1b ; jra 4f ;\n\
+ . = 5b + 0x160\n\
+ movew %5,%/a0@(2) ; moveb %5,%/a0@\n\
+ andl %/d1,%/d1 ; jne 2b ; dbra %1,1b ; jra 4f ;\n\
+ . = 5b + 0x180\n\
+ movew %5,%/a0@\n\
+ andl %/d1,%/d1 ; jne 2b ; dbra %1,1b ; jra 4f ;\n\
+ . = 5b + 0x1a0\n\
+ moveb %5,%/a0@(3) ; movew %5,%/a0@\n\
+ andl %/d1,%/d1 ; jne 2b ; dbra %1,1b ; jra 4f ;\n\
+ . = 5b + 0x1c0\n\
+ moveb %5,%/a0@(2) ; movew %5,%/a0@\n\
+ andl %/d1,%/d1 ; jne 2b ; dbra %1,1b ; jra 4f ;\n\
+ . = 5b + 0x1e0\n\
+ movel %5,%/a0@\n\
+ andl %/d1,%/d1 ; jne 2b ; \n\
+3: dbra %1,1b ; \n\
+4:\n"\
+ : "=a" (addr), /* %0 */ \
+ "=d" (count), /* %1 */ \
+ "=d" (shift), /* %2 */ \
+ "=a" (stipple) /* %3 */ \
+ : "0" (addr), /* %4 */ \
+ "d" (value), /* %5 */ \
+ "a" (width), /* %6 */ \
+ "1" (count-1), /* %7 */ \
+ "2" (shift), /* %8 */ \
+ "3" (stipple) /* %9 */ \
+ : /* ctemp */ "d0", \
+ /* c */ "d1", \
+ /* lshift */ "d2", \
+ /* rshift */ "d3", \
+ /* atemp */ "a0", \
+ /* case */ "a1")