fis-gtm/sr_port/f_get1.c

71 lines
1.7 KiB
C

/****************************************************************
* *
* Copyright 2012 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 "toktyp.h"
#include "opcode.h"
#include "indir_enum.h"
#include "mdq.h"
#include "op.h"
#include "fullbool.h"
error_def(ERR_VAREXPECTED);
int f_get1(oprtype *a, opctype op)
{
triple *oldchain, *r;
save_se save_state;
DCL_THREADGBL_ACCESS;
SETUP_THREADGBL_ACCESS;
r = maketriple(OC_NOOP); /* We'll fill in the opcode later, when we figure out what it is */
switch (TREF(window_token))
{
case TK_IDENT:
r->opcode = OC_FNGET1;
if (!lvn(&r->operand[0], OC_SRCHINDX, 0))
return FALSE;
break;
case TK_CIRCUMFLEX:
r->opcode = OC_FNGVGET1;
if (!gvn())
return FALSE;
break;
case TK_ATSIGN:
r->opcode = OC_INDFUN;
r->operand[1] = put_ilit((mint)indir_get);
if (SHIFT_SIDE_EFFECTS)
{ /* with short-circuited booleans move indirect processing to expr_start */
START_GVBIND_CHAIN(&save_state, oldchain);
if (!indirection(&r->operand[0]))
{
setcurtchain(oldchain);
return FALSE;
}
ins_triple(r);
PLACE_GVBIND_CHAIN(&save_state, oldchain);
*a = put_tref(r);
return TRUE;
}
if (!indirection(&(r->operand[0])))
return FALSE;
break;
default:
stx_error(ERR_VAREXPECTED);
return FALSE;
}
ins_triple(r);
*a = put_tref(r);
return TRUE;
}