have to add tstl instructions because of moving instructions

[unix-history] / usr / src / sys / vax / inline / machpats.c

/*
* Copyright (c) 1984, 1986 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  7.3 (Berkeley) %G%";
#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