51 lines
1.2 KiB
C
51 lines
1.2 KiB
C
/****************************************************************
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* *
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* Copyright 2001 Sanchez Computer Associates, Inc. *
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* *
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* This source code contains the intellectual property *
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* of its copyright holder(s), and is made available *
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* under a license. If you do not know the terms of *
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* the license, please stop and do not read further. *
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* *
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****************************************************************/
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#include "mdef.h"
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#include "compiler.h"
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#include "opcode.h"
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#include "toktyp.h"
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#include "advancewindow.h"
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GBLREF char window_token;
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int f_fnzbitfind( oprtype *a, opctype op)
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{
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triple *r, *parm;
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error_def(ERR_COMMA);
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r = maketriple(op);
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if (!expr(&(r->operand[0]))) /* bitstring */
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return FALSE;
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if (window_token != TK_COMMA)
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{
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stx_error(ERR_COMMA);
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return FALSE;
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}
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parm = newtriple(OC_PARAMETER);
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r->operand[1] = put_tref(parm);
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advancewindow();
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if (!intexpr(&(parm->operand[0]))) /* truthval */
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return FALSE;
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if (window_token != TK_COMMA)
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parm->operand[1] = put_ilit(1);
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else
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{
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advancewindow();
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if (!intexpr(&(parm->operand[1]))) /* position */
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return FALSE;
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}
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ins_triple(r);
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*a = put_tref(r);
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return TRUE;
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}
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