fis-gtm/sr_port/f_data.c

78 lines
2.0 KiB
C

/****************************************************************
* *
* Copyright 2001, 2011 Fidelity Information Services, Inc *
* *
* This source code contains the intellectual property *
* of its copyright holder(s), and is made available *
* under a license. If you do not know the terms of *
* the license, please stop and do not read further. *
* *
****************************************************************/
#include "mdef.h"
#include "compiler.h"
#include "opcode.h"
#include "indir_enum.h"
#include "toktyp.h"
#include "mdq.h"
#include "fullbool.h"
error_def(ERR_VAREXPECTED);
int f_data(oprtype *a, opctype op)
{
triple *oldchain, *r, tmpchain, *triptr;
DCL_THREADGBL_ACCESS;
SETUP_THREADGBL_ACCESS;
assert(OC_FNDATA == op || OC_FNZDATA == op);
r = maketriple(op);
switch (TREF(window_token))
{
case TK_IDENT:
if (!lvn(&(r->operand[0]), OC_SRCHINDX, 0))
return FALSE;
ins_triple(r);
break;
case TK_CIRCUMFLEX:
if (!gvn())
return FALSE;
r->opcode = OC_GVDATA;
ins_triple(r);
break;
case TK_ATSIGN:
TREF(saw_side_effect) = TREF(shift_side_effects);
if (TREF(shift_side_effects) && (GTM_BOOL == TREF(gtm_fullbool)))
{
dqinit(&tmpchain, exorder);
oldchain = setcurtchain(&tmpchain);
if (!indirection(&(r->operand[0])))
{
setcurtchain(oldchain);
return FALSE;
}
r->operand[1] = put_ilit((mint)(OC_FNDATA == op ? indir_fndata : indir_fnzdata));
ins_triple(r);
newtriple(OC_GVSAVTARG);
setcurtchain(oldchain);
dqadd(TREF(expr_start), &tmpchain, exorder);
TREF(expr_start) = tmpchain.exorder.bl;
triptr = newtriple(OC_GVRECTARG);
triptr->operand[0] = put_tref(TREF(expr_start));
} else
{
if (!indirection(&(r->operand[0])))
return FALSE;
r->operand[1] = put_ilit((mint)(OC_FNDATA == op ? indir_fndata : indir_fnzdata));
ins_triple(r);
}
r->opcode = OC_INDFUN;
break;
default:
stx_error(ERR_VAREXPECTED);
return FALSE;
}
*a = put_tref(r);
return TRUE;
}