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54B6.c
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/*
* File - sub_54B6.c Created 09.03.2019 Last Modified 31.05.2020
*/
#include "stdio.h"
#include <ctype.h>
#include <stdarg.h>
#include <string.h>
#include "cgen.h"
#define REG_A 1
#define REG_L 2
#define REG_F 3
/*********************************************************
* sub_54B6 - optim: Out of memory Used in: sub_600E
*********************************************************/
struct aaa * sub_54B6(register struct aaa * sa) {
struct aaa * l1a;
struct aaa * l2a;
int l3;
unsigned long l4;
#ifdef DEBUG
printf("\tsub_54B6(%x)\n", sa);
#endif
l3 = dopetab[sa->a_c0] & 0xC;
if(l3 != 0) {
sa->a_l15.wi[0] = sub_54B6(sa->a_l15.wi[0]);
}
if(l3 == 8) sa->a_l15.wi[1] = sub_54B6(sa->a_l15.wi[1]); /* m1: */
if((dopetab[sa->a_c0] & 0x40) != 0) { /* m2: */
if(sub_4C12(sa->a_l15.wi[0]) < sub_4C12(sa->a_l15.wi[1])) {
byte_B013 = 1;
l1a = sa->a_l15.wi[0];
sa->a_l15.wi[0] = sa->a_l15.wi[1];
sa->a_l15.wi[1] = l1a;
}
if((dopetab[sa->a_c0] & 0x2000) != 0) { /* m3: */
if(sa->a_c0 == sa->a_l15.wi[0]->a_c0) {
if(sub_4B89(sa->a_l15.wi[1]) != 0) {
if(sub_4B89((l1a = sa->a_l15.wi[0])->a_l15.wi[1]) != 0) {
byte_B013 = 1;
sa->a_l15.wi[0] = l1a->a_l15.wi[1];
l1a->a_l15.wi[1] = sa;
sa = l1a;
goto m5;
}
}
if(sub_4C12(sa->a_l15.wi[0]->a_l15.wi[1]) < sub_4C12(sa->a_l15.wi[1])) { /* m4: */
byte_B013 = 1;
l1a = sa->a_l15.wi[1];
sa->a_l15.wi[1] = sa->a_l15.wi[0]->a_l15.wi[1];
sa->a_l15.wi[0]->a_l15.wi[1] = l1a;
}
}
}
}
m5: if((dopetab[sa->a_c0] & 0xC00) == 0x800) {
if(sa->a_l15.wi[0]->a_c0 == CONV) {
if(nodesize(sa->a_l15.wi[0]->a_l15.wi[0]) < nodesize(sa)) {
if(sub_60A8(sa->a_l15.wi[1], sa->a_l15.wi[0]->a_l15.wi[0]) != 0) {
l2a = sa->a_l15.wi[0];
sa->a_l15.wi[0] = l2a->a_l15.wi[0];
sa->a_i14 = sa->a_l15.wi[0]->a_i14;
sa->a_i12 = sa->a_l15.wi[0]->a_i12;
sa->a_l15.wi[1]->a_i14 = sa->a_i14;
sa->a_l15.wi[1]->a_i12 = sa->a_i12;
l2a->a_l15.wi[0] = sa;
sa = l2a;
}
}
}
}
if((dopetab[sa->a_c0] & 0x420) == 0x420) { /* m6: */
l1a = sa->a_l15.wi[0];
if(sa->a_l15.wi[0]->a_c0 == CONV) {
if(nodesize(l1a->a_l15.wi[0]) != 0) {
if(nodesize(l1a->a_l15.wi[0]) < nodesize(l1a)) {
if(sa->a_l15.wi[1]->a_c0 == CONST) {
if((sub_14F3(l1a) == REG_A) || (sub_14F3(l1a->a_l15.wi[0]) == REG_L)) {
if(sub_62BE(sa->a_l15.wi[0], sa->a_l15.wi[1]) != 0) { /* m7: */
sub_36E0(sa->a_l15.wi[0]);
sub_36E0(sa->a_l15.wi[0]->a_l15.wi[1]);
sa->a_l15.wi[0] = sa->a_l15.wi[0]->a_l15.wi[0];
sa->a_l15.wi[1]->a_i14 = sa->a_l15.wi[0]->a_i14;
sa->a_l15.wi[1]->a_i12 = sa->a_l15.wi[0]->a_i12;
goto m10;
}
word_B015 = "mismatched comparision"; /* m8: */
goto m10;
}
}
if(sa->a_l15.wi[1]->a_c0 == CONV) { /* m9: */
if(sub_6246(sa->a_l15.wi[0]->a_l15.wi[0], sa->a_l15.wi[1]->a_l15.wi[0]) != 0) {
l1a = sa->a_l15.wi[0];
sa->a_l15.wi[0] = l1a->a_l15.wi[0];
sub_36E0(l1a->a_l15.wi[1]);
sub_36E0(l1a);
l1a = sa->a_l15.wi[1];
sa->a_l15.wi[1] = l1a->a_l15.wi[0];
sub_36E0(l1a->a_l15.wi[1]);
sub_36E0(l1a);
}
}
}
}
}
} /* Ok */
m10:switch(sa->a_c0) {
case NOT:
return sub_4C8B(sa); /* goto m11; */ /* m13 */
case GADDR:
if(sa->a_l15.wi[0]->a_c0 != MUL_U) return sa; /* m47 */
m48: return sub_53EE(sa); /* goto m11; */
case MUL:
case DIV:
case ASMUL:
case ASDIV:
if(sa->a_l15.wi[1]->a_c0 == CONST) { /* m34 */
if(sa->a_l15.wi[1]->a_l15.l == 1) goto m30;
}
case MOD:
case ASMOD:
if(sa->a_l15.wi[1]->a_c0 == CONST) { /* m35 */
if(sub_46F7(sa->a_l15.wi[1]->a_l15.l) != 0) {
return sub_4FCE(sa); /* goto m11; */
}
}
case BAND:
case ASAND:
if(sa->a_l15.wi[1]->a_c0 != CONST) goto m41; /* m36 */
if(sa->a_l15.wi[1]->a_l15.l != 0) goto m41;
switch(sa->a_c0) {
case MOD:
case DIV:
case ASMOD:
warning("Division by zero");
return sa; /* goto m18; */
case BAND:
case MUL:
sub_475C(sa->a_l15.wi[0]);
sub_475C(sa->a_l15.wi[1]);
sa->a_c0 = CONST;
sa->a_l15.l = 0;
return sa; /* goto m18; */
case ASAND:
case ASMUL:
sa->a_c0 = ASSIGN;
return sa; /* goto m18; */
case ASDIV:
m41: l4 = (nodesize(sa) >= 4) ? (long)(-1) : ((long)1<<(nodesize(sa)*8)) + 0xffffffff;
if(sa->a_c0 != BAND) {
if(sa->a_c0 != ASAND) return sa; /* goto m18; */
}
if(sa->a_l15.wi[1]->a_c0 != CONST) return sa; /* m44: */
if(l4 != (sa->a_l15.wi[1]->a_l15.l & l4)) return sa;
goto m30;
}
case CONV:
return sub_508A(sa); /* m45 */
/* goto m11; */
case MUL_U:
if(sa->a_l15.wi[0]->a_c0 != GADDR) return sa; /* m49 */
switch((l1a = sa->a_l15.wi[0]->a_l15.wi[0])->a_c0) {
case LPAREN:
case ASSIGN:
case QUEST:
return sa; /* goto m18; */
}
goto m48;
case PLUS_U:
sub_36E0(sa); /* m46 */
sa = sa->a_l15.wi[0];
return sa; /* goto m18; */
case DOT:
return sub_4E8D(sa); /* goto m11; */ /* m12 */
case LT:
case GEQ:
if(sub_14F3(sa->a_l15.wi[0]) == REG_L) { /* m14 */
if(sub_4BE5(sa->a_l15.wi[0]) != 0) {
word_B015 = "degenerate unsigned comparision";
sub_475C(sa);
sa = sub_415E((sa->a_c0 == GEQ) ? (long)1 : (long)0);
}
}
return sa; /* goto m18: */
case LEQ:
case GT:
if(sub_14F3(sa->a_l15.wi[0]) == REG_L) { /* m19: */
if(sub_4BE5(sa->a_l15.wi[1]) != 0) {
sa->a_c0 = (sa->a_c0 == GT) ? (char)NEQL : (char)EQL;
return sa; /* goto m18; */
}
}
if(sa->a_c0 == CONST) { /* m23: */
sa->a_l15.wi[1]->a_l15.l += 1;
sa->a_c0 = (sa->a_c0 == GT) ? (char)GEQ : (char)LT;
} else {
l1a = sa->a_l15.wi[0]; /* m25: */
sa->a_l15.wi[0] = sa->a_l15.wi[1];
sa->a_l15.wi[1] = l1a;
sa->a_c0 = (sa->a_c0 != GT) ? (char)GEQ : (char)LT;
}
return sa; /* goto m18; */
case ASEOR:
case BOR:
if(sa->a_l15.wi[1]->a_c0 == CONST) { /* m27 */
if(sa->a_l15.wi[1]->a_l15.l == (-1)) {
sub_475C(sa->a_l15.wi[0]);
sub_36E0(sa);
return sa->a_l15.wi[1];
}
}
case ADD:
case SUB:
case LSHIFT:
case ASADD:
case ASSUB:
case ASLSHIFT:
case ASRSHIFT:
case RSHIFT:
if(sa->a_l15.wi[1]->a_c0 == CONST) { /* m28: */
if(sa->a_l15.wi[1]->a_l15.l == 0) {
m30: return sub_4FA8(sa); /* goto m11; */
}
}
if((dopetab[sa->a_c0] & 0x80) != 0) { /* m31: */
if(nodesize(sa->a_l15.wi[1]) != 1) {
l1a = sub_3712();
/* asdf = 1; */
*((sub_14F3(sa->a_l15.wi[1]) == REG_L) ?
(int*)word_AE53 : /* Pointers "int*" are not */ /* uchar */
(int*)word_AED9) = /* true, but generated code */ /* char */
&(l1a->a_i14); /* is logically correct */
l1a->a_c0 = TYPEOP;
sa->a_l15.wi[1] = sub_43EF(CONV, sa->a_l15.wi[1], l1a);
}
}
return sa; /* goto m18; */
}
if(sa->a_c0 != IDOP) return sa; /* goto m18; */
return sub_4DA3(sa);
}
/* End of file sub_54B6.c */