1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
|
/****************************************************************
* *
* Copyright 2001, 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 "opcode.h"
#include "mdq.h"
#define STO_LPX(X) (*lpx && (*lpx < lptop) ? (*++(*lpx) = ((X)->operand[0].oprval.tref->opcode == OC_LIT) ? (X): 0) : 0)
#define NOT_CAT(X,Y) ((X)->operand[(Y)].oprval.tref->opcode != OC_CAT)
void wrtcatopt(triple *r, triple ***lpx, triple **lptop)
{
triple *ref, *w;
assert(r->opcode == OC_CAT);
assert(r->operand[0].oprclass == TRIP_REF);
assert(r->operand[1].oprclass == TRIP_REF);
assert(r->operand[0].oprval.tref->opcode == OC_ILIT);
ref = r->operand[1].oprval.tref;
r->operand[0].oprclass = r->operand[1].oprclass = NO_REF;
r->opcode = OC_NOOP;
for (;;)
{
assert(ref->opcode == OC_PARAMETER);
if (NOT_CAT(ref,0))
{
ref->opcode = OC_WRITE;
STO_LPX(ref);
}
else
{
wrtcatopt(ref->operand[0].oprval.tref, lpx, lptop);
ref->operand[0].oprclass = NO_REF;
ref->opcode = OC_NOOP;
}
if (ref->operand[1].oprclass == 0)
break;
assert(ref->operand[1].oprclass == TRIP_REF);
ref->operand[1].oprclass = NO_REF;
ref = ref->operand[1].oprval.tref;
}
}
|
