mirror of
https://github.com/Interlisp/maiko.git
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199 lines
4.1 KiB
C
199 lines
4.1 KiB
C
/* $Id: arith4.c,v 1.3 1999/05/31 23:35:21 sybalsky Exp $ (C) Copyright Venue, All Rights Reserved
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*/
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static char *id = "$Id: arith4.c,v 1.3 1999/05/31 23:35:21 sybalsky Exp $ Copyright (C) Venue";
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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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/* The contents of this file are proprietary information */
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/* belonging to Venue, and are provided to you under license. */
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/* They may not be further distributed or disclosed to third */
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/* parties without the specific permission of Venue. */
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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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File Name : arith4.c
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Including : OP_times2 326Q(OP_itimes2 332Q)
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OP_quot 327Q(OP_iquot 333Q)
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OP_reminder 334Q
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*/
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/**********************************************************************/
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#include "lispemul.h"
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#include "lispmap.h"
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#include "lspglob.h"
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#include "lsptypes.h"
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#include "address.h"
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#include "adr68k.h"
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#include "cell.h"
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#include "medleyfp.h"
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#include "arith.h"
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/**********************************************************************/
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/*
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Func name : N_OP_times2(itimes2)
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*/
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/**********************************************************************/
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int N_OP_times2(int tosm1, int tos) {
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register int arg1, arg2;
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register int result;
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N_GETNUMBER(tosm1, arg1, doufn);
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N_GETNUMBER(tos, arg2, doufn);
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#ifdef SUN3_OS3_OR_OS4_IL
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result = mpy32(arg1, arg2);
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N_ARITH_SWITCH(result);
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dummy:
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mpy_err_label();
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#else
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result = arg1 * arg2;
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if ((arg2 != 0) && ((result / arg2) != arg1)) goto doufn2;
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N_ARITH_SWITCH(result);
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#endif
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doufn2:
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ERROR_EXIT(tos);
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doufn:
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return (N_OP_ftimes2(tosm1, tos));
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} /* end N_OP_times2 */
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int N_OP_itimes2(int tosm1, int tos) {
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register int arg1, arg2;
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register int result;
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N_IGETNUMBER(tosm1, arg1, doufn);
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N_IGETNUMBER(tos, arg2, doufn);
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#ifdef SUN3_OS3_OR_OS4_IL
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result = impy32(arg1, arg2);
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N_ARITH_SWITCH(result);
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dummy:
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impy_err_label();
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#else
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result = arg1 * arg2;
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if ((arg2 != 0) && ((result / arg2) != arg1)) { goto doufn; }
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N_ARITH_SWITCH(result);
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#endif
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doufn:
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ERROR_EXIT(tos);
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} /* end N_OP_itimes2 */
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/**********************************************************************/
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/*
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Func name : N_OP_quot(iquot)
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*/
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/**********************************************************************/
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int N_OP_quot(int tosm1, int tos) {
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register int arg1, arg2;
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register int result;
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N_GETNUMBER(tosm1, arg1, doufn);
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N_GETNUMBER(tos, arg2, doufn);
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if (arg2 == 0) goto doufn2;
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#ifdef SUN3_OS3_OR_OS4_IL
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result = quot32(arg1, arg2);
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N_ARITH_SWITCH(result);
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dummy:
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quot_err_label();
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#else
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result = arg1 / arg2; /* lmm: note: no error case!! */
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N_ARITH_SWITCH(result);
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#endif
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doufn2:
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ERROR_EXIT(tos);
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doufn:
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return (N_OP_fquotient(tosm1, tos));
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} /* end N_OP_quot */
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int N_OP_iquot(int tosm1, int tos) {
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register int arg1, arg2;
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register int result;
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N_IGETNUMBER(tosm1, arg1, doufn);
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N_IGETNUMBER(tos, arg2, doufn);
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if (arg2 == 0) goto doufn;
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#ifdef SUN3_OS3_OR_OS4_IL
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result = iquot32(arg1, arg2);
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N_ARITH_SWITCH(result);
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dummy:
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iquot_err_label();
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#else
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result = arg1 / arg2;
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N_ARITH_SWITCH(result);
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#endif
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doufn:
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ERROR_EXIT(tos);
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} /* end N_OP_quot */
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/**********************************************************************/
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/*
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Func name : N_OP_iremainder
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*/
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/**********************************************************************/
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int N_OP_iremainder(int tosm1, int tos) {
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register int arg1, arg2;
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register int result;
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N_IGETNUMBER(tosm1, arg1, doufn);
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N_IGETNUMBER(tos, arg2, doufn);
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if (arg2 == 0) goto doufn;
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#ifdef SUN3_OS3_OR_OS4_IL
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result = irem32(arg1, arg2);
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N_ARITH_SWITCH(result);
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dummy:
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irem_err_label();
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#else
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result = arg1 % arg2;
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N_ARITH_SWITCH(result);
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#endif
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doufn:
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ERROR_EXIT(tos);
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} /* end N_OP_iremainder */
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