42 lines
1.0 KiB
C
42 lines
1.0 KiB
C
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/****************************************************************
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* *
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* Copyright 2001, 2010 Fidelity Information Services, 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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int expr(oprtype *a)
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{
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triple *triptr;
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int4 rval;
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DCL_THREADGBL_ACCESS;
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SETUP_THREADGBL_ACCESS;
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if (!(TREF(expr_depth))++)
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TREF(expr_start) = TREF(expr_start_orig) = NULL;
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if (!(rval = eval_expr(a)))
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{
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TREF(expr_depth) = 0;
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return FALSE;
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}
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coerce(a,OCT_MVAL);
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ex_tail(a);
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if (!(--(TREF(expr_depth))))
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TREF(shift_side_effects) = FALSE;
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if (TREF(expr_start) != TREF(expr_start_orig))
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{
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triptr = newtriple(OC_GVRECTARG);
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triptr->operand[0] = put_tref(TREF(expr_start));
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}
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return rval;
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}
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