65 lines
1.7 KiB
C
65 lines
1.7 KiB
C
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/****************************************************************
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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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GBLREF triple *curr_fetch_trip, *curr_fetch_opr;
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GBLREF int4 curr_fetch_count;
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GBLREF mvax *mvaxtab,*mvaxtab_end;
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void start_for_fetches (void)
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{
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triple *ref1, *ref2, *fetch_trip;
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int fetch_count, index, idiff;
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mvax *idx;
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fetch_trip = curr_fetch_trip;
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fetch_count = curr_fetch_count;
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start_fetches (OC_FETCH);
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ref1 = fetch_trip;
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ref2 = curr_fetch_trip;
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idx = mvaxtab;
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while (ref1->operand[1].oprclass)
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{
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assert (ref1->operand[1].oprclass == TRIP_REF);
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ref1 = ref1->operand[1].oprval.tref;
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assert (ref1->opcode == OC_PARAMETER);
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ref2->operand[1] = put_tref (newtriple (OC_PARAMETER));
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ref2 = ref2->operand[1].oprval.tref;
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ref2->operand[0] = ref1->operand[0];
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assert(ref2->operand[0].oprclass == TRIP_REF &&
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ref2->operand[0].oprval.tref->opcode == OC_ILIT);
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index = ref2->operand[0].oprval.tref->operand[0].oprval.ilit;
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idiff = index - idx->mvidx;
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while (idx->mvidx != index)
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{
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if (idiff < 0)
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{
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assert (idx->last);
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idx = idx->last;
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idiff++;
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}
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else
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{
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assert (idx->next);
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idx = idx->next;
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idiff--;
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}
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}
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assert (idx->mvidx == index);
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idx->var->last_fetch = curr_fetch_trip;
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}
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curr_fetch_count = fetch_count;
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curr_fetch_opr = ref2;
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}
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