From f7287050cea004030508c2808ca2c10d702423d6 Mon Sep 17 00:00:00 2001
From: Sam Leffler <sam@ucbvax.Berkeley.EDU>
Date: Fri, 26 Jul 1985 00:44:09 -0800
Subject: [PATCH] date and time created 85/07/25 17:44:09 by sam

SCCS-vsn: sys/tahoe/inline/machpats.c 1.1
---
 usr/src/sys/tahoe/inline/machpats.c | 136 ++++++++++++++++++++++++++++
 1 file changed, 136 insertions(+)
 create mode 100644 usr/src/sys/tahoe/inline/machpats.c

diff --git a/usr/src/sys/tahoe/inline/machpats.c b/usr/src/sys/tahoe/inline/machpats.c
new file mode 100644
index 0000000000..217bf76138
--- /dev/null
+++ b/usr/src/sys/tahoe/inline/machpats.c
@@ -0,0 +1,136 @@
+/*
+ * Copyright (c) 1984 Regents of the University of California.
+ * All rights reserved.  The Berkeley software License Agreement
+ * specifies the terms and conditions for redistribution.
+ */
+
+#ifndef lint
+static char sccsid[] = "@(#)machpats.c	1.4 (Berkeley) 6/8/85";
+#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" },
+
+	{ "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" },
+
+	{ "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" },
+
+	{ "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" },
+
+	{ "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
+
+	{ "", "" }
+};
-- 
2.20.1