fis-gtm/sr_port/bool_expr.c

36 lines
963 B
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"
int bool_expr(boolean_t op, oprtype *addr)
{
oprtype x;
DCL_THREADGBL_ACCESS;
SETUP_THREADGBL_ACCESS;
if (!(TREF(expr_depth))++)
TREF(expr_start) = TREF(expr_start_orig) = NULL;
if (!eval_expr(&x))
{
TREF(expr_depth) = 0;
return FALSE;
}
assert(TRIP_REF == x.oprclass);
coerce(&x, OCT_BOOL);
bx_tail(x.oprval.tref, op, addr);
if (!(--(TREF(expr_depth))))
TREF(saw_side_effect) = TREF(shift_side_effects) = FALSE;
return TRUE;
}