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6fb4b9a189
* Remove static char *id = from all source files. The same information is included in a comment in each source file. * Remove unused template file 'id'
73 lines
1.9 KiB
C
73 lines
1.9 KiB
C
/* This is G-file @(#) array5.c Version 2.7 (10/12/88). copyright Xerox & Fuji Xerox */
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/************************************************************************/
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/* */
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/* (C) Copyright 1989-95 Venue. All Rights Reserved. */
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/* Manufactured in the United States of America. */
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/* */
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/************************************************************************/
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#include "version.h"
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/************************************************************************/
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/* */
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/* A R R A Y 5 . C */
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/* */
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/* Contains: N_OP_aref2 2-d AREF opcode */
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/* */
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/************************************************************************/
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#include <stdio.h>
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#include "lispemul.h"
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#include "lspglob.h"
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#include "adr68k.h"
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#include "lispmap.h"
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#include "lsptypes.h"
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#include "emlglob.h"
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#include "array5defs.h"
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#include "mkcelldefs.h"
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#include "arith.h"
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#include "my.h"
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/************************************************************************/
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/* */
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/* N _ O P _ a r e f 2 */
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/* */
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/* 2-d AREF op 356 (array index0 index1) */
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/* */
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/************************************************************************/
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LispPTR N_OP_aref2(LispPTR arrayarg, LispPTR inx0, LispPTR inx1) {
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#define REG
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LispPTR baseL;
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int type;
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int arindex, temp;
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LispArray *arrayblk;
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int j;
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/* verify array */
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if (GetTypeNumber(arrayarg) != TYPE_TWOD_ARRAY) ERROR_EXIT(inx1);
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arrayblk = (LispArray *)Addr68k_from_LADDR(arrayarg);
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baseL = arrayblk->base;
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/* test and setup index */
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N_GetPos(inx1, temp, inx1);
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if (temp >= (j = arrayblk->Dim1)) ERROR_EXIT(inx1);
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N_GetPos(inx0, arindex, inx1);
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if (arindex >= arrayblk->Dim0) ERROR_EXIT(inx1);
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arindex *= j;
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arindex += temp;
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/* setup typenumber */
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type = 0xFF & arrayblk->typenumber;
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/* disp on type */
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#ifdef OS4
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aref_switch(type, inx1, baseL, arindex);
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#else
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return (aref_switch(type, inx1, baseL, arindex));
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#endif
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} /* end N_OP_aref2() */
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