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- /*-
- * Copyright (c) 1984, 1986 The Regents of the University of California.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the University of
- * California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
- #ifndef lint
- static char sccsid[] = "@(#)machpats.c 7.4 (Berkeley) 5/8/91";
- #endif /* not lint */
-
- #include "inline.h"
-
- /*
- * Pattern table for special VAX instructions.
- */
- struct pats machine_ptab[] = {
-
- #ifdef vax
- { 3, "_blkcpy\n",
- " movl (sp)+,r1\n\
- movl (sp)+,r3\n\
- jbr 2f\n\
- 1:\n\
- subl2 r0,(sp)\n\
- movc3 r0,(r1),(r3)\n\
- 2:\n\
- movzwl $65535,r0\n\
- cmpl (sp),r0\n\
- jgtr 1b\n\
- movl (sp)+,r0\n\
- movc3 r0,(r1),(r3)\n" },
-
- { 3, "_bcopy\n",
- " movl (sp)+,r1\n\
- movl (sp)+,r3\n\
- movl (sp)+,r5\n\
- movc3 r5,(r1),(r3)\n" },
-
- { 3, "_ovbcopy\n",
- " movl (sp)+,r3\n\
- movl (sp)+,r4\n\
- movl (sp)+,r5\n\
- movc3 r5,(r3),(r4)\n" },
-
- { 2, "_blkclr\n",
- " movl (sp)+,r3\n\
- jbr 2f\n\
- 1:\n\
- subl2 r0,(sp)\n\
- movc5 $0,(r3),$0,r0,(r3)\n\
- 2:\n\
- movzwl $65535,r0\n\
- cmpl (sp),r0\n\
- jgtr 1b\n\
- movl (sp)+,r0\n\
- movc5 $0,(r3),$0,r0,(r3)\n" },
-
- { 2, "_bzero\n",
- " movl (sp)+,r3\n\
- movl (sp)+,r5\n\
- movc5 $0,(r3),$0,r5,(r3)\n" },
-
- { 2, "_insque\n",
- " movl (sp)+,r4\n\
- movl (sp)+,r5\n\
- insque (r4),(r5)\n" },
-
- { 1, "_remque\n",
- " movl (sp)+,r5\n\
- remque (r5),r0\n" },
- #endif vax
-
- #ifdef mc68000
- /* someday... */
- #endif mc68000
-
- { 0, "", "" }
- };
-
- #ifdef vax
-
- struct pats vax_ptab[] = {
-
- { 3, "_blkcmp\n",
- " movl (sp)+,r1\n\
- movl (sp)+,r3\n\
- jbr 2f\n\
- 1:\n\
- subl2 r0,(sp)\n\
- cmpc3 r0,(r1),(r3)\n\
- bneq 3f\n\
- 2:\n\
- movzwl $65535,r0\n\
- cmpl (sp),r0\n\
- jgtr 1b\n\
- movl (sp)+,r0\n\
- cmpc3 r0,(r1),(r3)\n\
- 3:\n" },
-
- { 3, "_bcmp\n",
- " movl (sp)+,r1\n\
- movl (sp)+,r3\n\
- movl (sp)+,r5\n\
- cmpc3 r5,(r1),(r3)\n" },
-
- { 3, "_llocc\n",
- " movl (sp)+,r4\n\
- movl (sp)+,r5\n\
- movl (sp)+,r1\n\
- 1:\n\
- movzwl $65535,r0\n\
- cmpl r5,r0\n\
- jleq 1f\n\
- subl2 r0,r5\n\
- locc r4,r0,(r1)\n\
- jeql 1b\n\
- addl2 r5,r0\n\
- jbr 2f\n\
- 1:\n\
- locc r4,r5,(r1)\n\
- 2:\n" },
-
- { 3, "_locc\n",
- " movl (sp)+,r3\n\
- movl (sp)+,r4\n\
- movl (sp)+,r5\n\
- locc r3,r4,(r5)\n" },
-
- { 4, "_scanc\n",
- " movl (sp)+,r2\n\
- movl (sp)+,r3\n\
- movl (sp)+,r4\n\
- movl (sp)+,r5\n\
- scanc r2,(r3),(r4),r5\n" },
-
- { 3, "_skpc\n",
- " movl (sp)+,r3\n\
- movl (sp)+,r4\n\
- movl (sp)+,r5\n\
- skpc r3,r4,(r5)\n" },
-
- { 0, "", "" }
- };
-
- struct pats vaxsubset_ptab[] = {
-
- { 3, "_blkcmp\n",
- " movl (sp)+,r1\n\
- movl (sp)+,r3\n\
- movl (sp)+,r0\n\
- 2:\n\
- cmpb (r1)+,(r3)+\n\
- jneq 3f\n\
- sobgtr r0,2b\n\
- 3:\n" },
-
- { 3, "_bcmp\n",
- " movl (sp)+,r1\n\
- movl (sp)+,r3\n\
- movl (sp)+,r0\n\
- tstl r0\n\
- jeql 1f\n\
- 2:\n\
- cmpb (r1)+,(r3)+\n\
- jneq 1f\n\
- sobgtr r0,2b\n\
- 1:\n" },
-
- { 3, "_llocc\n",
- " movl (sp)+,r4\n\
- movl (sp)+,r0\n\
- tstl r0\n\
- jeql 1f\n\
- movl (sp)+,r1\n\
- 2:\n\
- cmpb r4,(r1)+\n\
- jeql 1f\n\
- sobgtr r0,2b\n\
- 1:\n" },
-
- { 3, "_locc\n",
- " movl (sp)+,r3\n\
- movl (sp)+,r0\n\
- tstl r0\n\
- jeql 1f\n\
- movl (sp)+,r5\n\
- 2:\n\
- cmpb r3,(r5)+\n\
- jeql 1f\n\
- sobgtr r0,2b\n\
- 1:\n" },
-
- { 3, "_skpc\n",
- " movl (sp)+,r3\n\
- movl (sp)+,r0\n\
- tstl r0\n\
- jeql 1f\n\
- movl (sp)+,r5\n\
- 2:\n\
- cmpb r3,(r5)+\n\
- jneq 1f\n\
- sobgtr r0,2b\n\
- 1:\n" },
-
- { 0, "", "" }
- };
- #endif
-