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kolibrios-gitea/programs/develop/cmm/switch.cpp

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Added source files C--. git-svn-id: svn://kolibrios.org@6446 a494cfbc-eb01-0410-851d-a64ba20cac60
2016-06-13 04:07:22 +02:00
#define _SWITCH_
#include "tok.h"
extern int lastcommand; //<2F><>᫥<EFBFBD><E1ABA5><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD>
#define MAXCASE 1024
FSWI *swtables; //⠡<><E2A0A1><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>ଠ権 <20><> switch
int numswtable=0; //<2F><>᫮ <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20>⮩ ⠡<><E2A0A1><EFBFBD><EFBFBD>
char mesSWITCH[]="SWITCH";
char mesCASE[]="CASE";
int numexpandcase;
int numberbreak=0;
void CheckJmpSW(int line,int endsw,int startsw,int shortjmp,char *mes)
{
int size=startsw-endsw;
if(shortjmp==FALSE){
if((unsigned int)size<128)warningjmp(mes,line);
if(am32==FALSE)*(unsigned short *)&output[endsw-2]=(unsigned short)size;
else *(unsigned long *)&output[endsw-4]=(unsigned long)size;
}
else{
if((unsigned int)size>127)jumperror(line,mes);
output[endsw-1]=(unsigned char) size;
}
}
void CmpRegNum(int tokr,unsigned long value,int reg)
{
if(tokr!=r8){
op66(tokr); //CMP EAX,val
if(value==0){
op(0x85);
op(0xC0+reg*9); //test AX,AX
}
else{
if(short_ok(value,tokr==r32?TRUE:FALSE)){
op(0x83);
op(0xF8+reg);
op(value);
}
else{
if(reg==0)op(0x3D);
else{
op(0x81);
op(0xF8+reg);
}
tokr==r32?outdword(value):outword(value);
}
}
}
else{ //CMP AL,val
if(value==0){
op(0x84);
op(0xC0+reg*9);
}
else{
if(reg==0)op(0x3c);
else{
op(0x80);
op(0xF8+reg);
}
op(value);
}
}
}
int ScanSwitch(int *numcase,ISW *caseinf,COM_MOD *startmod)
{
unsigned char dcha;
int dtok,line,oinptr,i,otok2;
//new
unsigned char *oinput;
int oendinptr;
ITOK otok;
int retcode=TRUE;
dtok=tok;
otok=itok;
otok2=tok2;
line=linenum2;
dcha=cha2;
oinptr=inptr=inptr2;
cha=cha2;
//new
oinput=input;
oendinptr=endinptr;
if(startmod!=cur_mod){
COM_MOD *pmod=cur_mod;
while(pmod->next!=startmod){
pmod=pmod->next;
}
input=pmod->input;
inptr=pmod->inptr;
endinptr=pmod->endinptr;
cha=input[inptr];
inptr++;
}
if(SkipParam()){
FastTok(0);
if(tok!=tk_openbrace){
SwTok(tk_openbrace);
retcode=FALSE;
}
else{
for(i=1;i!=0;){
FastTok(1);
if(tok==tk_question)CheckDir();
switch(tok){
case tk_eof:
unexpectedeof();
retcode=FALSE;
i=0;
break;
case tk_openbrace: i++; break;
case tk_closebrace: i--; break;
case tk_id:
case tk_case:
case tk_CASE:
if(i==1){
if(stricmp(itok.name,"case")==0){
inptr2=inptr;
cha2=cha;
linenum2=linenumber;
(caseinf+*numcase)->postcase=(itok.name[0]=='c'?FALSE:TRUE);
nexttok();
if(tok==tk_number||(tok==tk_minus&&tok2==tk_number)){
if(*numcase==MAXCASE){
preerror("Many to use <case>");
retcode=FALSE;
}
else{
unsigned long val=doconstlongmath();
for(int j=0;j<*numcase;j++){
if(val==(caseinf+j)->value){
preerror("Duplicate 'case'");
retcode=FALSE;
break;
}
}
(caseinf+*numcase)->value=val;
if(tok==tk_multipoint){
(caseinf+*numcase)->type=startmulti;
nexttok();
val=doconstlongmath();
numexpandcase+=val-(caseinf+*numcase)->value-1;
if(val<(caseinf+*numcase)->value){
preerror("The first value 'case' should be smaller");
retcode=FALSE;
}
*numcase=*numcase+1;
(caseinf+*numcase)->type=endmulti;
(caseinf+*numcase)->value=val;
(caseinf+*numcase)->postcase=(caseinf+*numcase-1)->postcase;
}
else (caseinf+*numcase)->type=singlcase;
*numcase=*numcase+1;
}
}
else{
numexpected();
retcode=FALSE;
}
inptr=inptr2;
cha=cha2;
}
}
break;
}
}
}
}
if(retcode){ //<2F>᫨ <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20>訡<EFBFBD><E8A8A1>
tok=dtok;
itok=otok;
linenum2=line;
cha2=dcha;
inptr2=oinptr;
tok2=otok2;
}
else{
inptr2=inptr;
cha2=cha;
linenum2=linenumber;
}
//new
input=oinput;
endinptr=oendinptr;
return retcode;
}
void doswitch()
{
ISW *caseinf;
int numcase=0,reg=AX,mode=0;
unsigned int endsw,defaul=0,tokr,endsw2=0;
int shortjmp=(tok==tk_switch?FALSE:TRUE);
int sline=linenumber;
REGISTERSTAT *bakregstat,*changeregstat;
char *ofsstr=NULL;
//new
COM_MOD *startmod=cur_mod;
unsigned char oinline=useinline;
#ifdef OPTVARCONST
ITOK otok;
int swvar=FALSE;
unsigned long numbervar;
int numrm;
int nonum;
#endif
useinline=0;
caseinf=(ISW *)MALLOC(sizeof(ISW)*MAXCASE); //<2F><><EFBFBD><EFBFBD> <20><><EFBFBD> <20><><EFBFBD><EFBFBD> <20> case
numexpandcase=0;
uptdbr(/*TRUE*/);
getoperand();
char signflag=0;
expecting(tk_openbracket);
switch(tok){
case tk_intvar:
signflag=1;
goto dint;
case tk_int:
signflag=1;
case tk_word:
getoperand();
case tk_wordvar:
case tk_reg:
dint:
tokr=r16;
break;
case tk_charvar:
signflag=1;
goto dchar;
case tk_char:
signflag=1;
case tk_byte:
getoperand();
case tk_bytevar:
case tk_beg:
dchar:
tokr=r8;
break;
case tk_long:
signflag=1;
case tk_dword:
getoperand();
goto dlong;
case tk_qword:
getoperand();
goto qword;
case tk_floatvar:
case tk_longvar: signflag=1;
case tk_dwordvar:
case tk_reg32:
dlong:
tokr=r32;
break;
case tk_doublevar: signflag=1;
case tk_qwordvar:
qword:
tokr=r64;
break;
case tk_openbracket:
nexttok();
if(tok>=tk_char&&tok<=tk_double){
tokr=typesize(tok);
switch(tok){
case tk_double:
case tk_float:
case tk_char:
case tk_int:
case tk_long:
signflag=1;
}
}
nexttok();
expectingoperand(tk_closebracket);
break;
default:
tokr=(am32+1)*2;
break;
}
#ifdef OPTVARCONST
if(tok>=tk_charvar&&tok<=tk_dwordvar&&tok2==tk_closebracket){
otok=itok;
swvar=TRUE;
}
#endif
if(ScanSwitch(&numcase,caseinf,startmod)){
int i;
unsigned int sizetab; //ࠧ<><E0A0A7><EFBFBD> ⠡<><E2A0A1><EFBFBD><EFBFBD>
unsigned long min=0xffffffff,max=0;
unsigned int size0=0,size1;
int reg0=0,svop=0;
long smin=0x7fffffff,smax=-0x7fffffff;
unsigned int size2=0;
unsigned oaddESP=addESP;
if(numcase>2){
if(!optimizespeed){
if((am32==FALSE&&tokr==r32)||(am32&&tokr==r16))size0=numcase;
else if(tokr==r8)size0=numcase*2;
if((tok==tk_beg||tok==tk_reg||tok==tk_reg32)&&tok2==tk_closebracket)
reg0=itok.number; //<2F>।<EFBFBD><E0A5A4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ॣ<><E0A5A3><EFBFBD><EFBFBD> <20><>⮤<EFBFBD> 0
}
for(i=0;i<numcase;i++){ //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ࠧ<><E0A0A7><EFBFBD><EFBFBD> <20><> <20><>⮤<EFBFBD> 0
if((caseinf+i)->value>max)max=(caseinf+i)->value;
if((caseinf+i)->value<min)min=(caseinf+i)->value;
if((long) (caseinf+i)->value>smax)smax=(caseinf+i)->value;
if((long) (caseinf+i)->value<smin)smin=(caseinf+i)->value;
if((!optimizespeed)&&tokr!=r8){
if((caseinf+i)->value==0)size0+=2;
else if((caseinf+i)->value<128)size0+=3;
else{
size0+=(reg0==0?3:4);
if(am32)size0+=2;
}
}
if(i!=0){
if((caseinf+i)->postcase==0)size0+=(am32==FALSE?(chip<3?5:4):6);
else size0+=2;
}
}
if((unsigned int)(smax-smin)<(max-min)){
max=smax-smin;
svop=8;
min=-smin;
}
else{
smin=min;
max-=min;
}
sizetab=max+1; //ࠧ<><E0A0A7><EFBFBD> ⠡<><E2A0A1><EFBFBD><EFBFBD> <20><><EFBFBD> <20><>⮤<EFBFBD> 1
if(sizetab<0x1000000&&(!(am32==FALSE&&tokr==r32))){
if(optimizespeed){
if((unsigned int)(sizetab/numcase)<(unsigned int)(am32==FALSE?3:4)){
mode=1;
if(am32==FALSE)reg=BX;
/* <20>᫨ <20>⭮襭<E2ADAE><E8A5AD> <20><>᫠ <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>⮢ <20> ⠡<><E2A0A1><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD> case <20><><EFBFBD><EFBFBD><EFBFBD>
3 <EFBFBD><EFBFBD><EFBFBD> 16-<EFBFBD><EFBFBD>⭮<EFBFBD><EFBFBD> ०<EFBFBD><EFBFBD><EFBFBD> <EFBFBD> 4 <EFBFBD><EFBFBD><EFBFBD> 32-<EFBFBD><EFBFBD>⭮<EFBFBD><EFBFBD>, <EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD>⮤ 1 */
}
}
else{ //<2F><><EFBFBD><EFBFBD>᫨<EFBFBD><E1ABA8> ࠧ<><E0A0A7><EFBFBD> <20><><EFBFBD> <20><>⨬<EFBFBD><E2A8AC><EFBFBD>樨 <20><> ࠧ<><E0A0A7><EFBFBD><EFBFBD>
if(shortjmp)size0+=2;
else size0+=(am32==FALSE?(chip<3?5:4):6);
size1=sizetab*(am32==FALSE?2:4);
size1+=(max<128?3:am32==FALSE?4:6)+(shortjmp==FALSE?(chip<3?5:4):2);
if(max>127&&reg0==AX)size1--;
if(min!=0){
if(min==1)size1++;
else if(min==2&&(!optimizespeed))size1+=2;
else if(min<128)size1+=3;
else{
size1+=(am32==FALSE?4:6);
if(reg0==AX)size1--;
}
}
size1+=(am32==FALSE?6:9);
if(am32){
if(tokr!=r32)size1+=3;
if(shortjmp)size1-=2;
}
else{
if(reg0!=BX)size1+=2;
}
//<2F>롮<EFBFBD> <20><>⮤<EFBFBD> <20> <20><><EFBFBD><EFBFBD>訬 ࠧ<><E0A0A7>஬
if(size1<=size0){
mode=1;
size0=size1;
if(am32==FALSE)reg=BX;
}
}
}
}
if(numcase>9&&(!optimizespeed)){
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><>⮤<EFBFBD> 2
size2=numcase+numexpandcase;
switch(tokr){
case r8:
if(am32)size2=size2*5;
else size2=size2*3+8;
break;
case r16:
if(am32)size2=size2*6+1;
else size2=size2*4+8;
break;
case r32:
if(am32)size2=size2*8;
else size2=size2*6+9;
break;
}
size2+=29;
//<2F>롮<EFBFBD> <20><>⮤<EFBFBD> <20> <20><><EFBFBD><EFBFBD>訬 ࠧ<><E0A0A7>஬
if(size2<=size0)mode=2;
}
// printf("Num CASE %d Metod 0 size=%d. Metod 1 size=%d. Metod 2 size=%d\n",numcase,size0,size1,size2);
if(mode==2){
reg=AX;
reg0=idxregs[1];
if((!am32)||(am32&&(!((tok==tk_beg||tok==tk_reg||tok==tk_reg32)&&tok2==tk_closebracket)))){
if(tokr==r8)doalmath(signflag,&ofsstr);
else do_e_axmath(signflag,tokr,&ofsstr);
}
else{
reg=itok.number;
if(reg==reg0)reg0=idxregs[0];
nexttok();
}
ClearReg(reg);
ClearReg(reg0);
warningreg(regs[am32][reg0]);
}
else if((tok==tk_beg||tok==tk_reg||tok==tk_reg32)&&tok2==tk_closebracket){
if(reg==AX){
reg=itok.number;
if(mode&&am32)getintoreg_32(reg,r32,0,&ofsstr);
else nexttok();
ClearReg(AX);
}
else{
getintoreg_32(BX,r16,0,&ofsstr);
ClearReg(BX);
warningreg("BX");
}
}
else{
if(tokr==r8)doalmath(signflag,&ofsstr);
else do_e_axmath(signflag,tokr,&ofsstr);
if(reg!=AX){
ClearReg(BX);
if(tokr==r8)outword(0xB4); //mov ah,0
if(optimizespeed)outword(0xC389); //mov bx,ax
else op(0x93); //xchg ax,bx
}
else{
ClearReg(AX);
if(mode&&am32&&tokr!=r32){
op(0x0F);
op(tokr==r8?0xB6:0xB7);
op(0xC0);
}
}
}
nextexpecting2(tk_openbrace); //<2F>஢ <20><> <20><><EFBFBD><EFBFBD> ᪮<><E1AAAE><EFBFBD>
if(numcase){
if(mode==1){ //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><>⮤
if(min!=0){
if(min==1)op(0x48+reg-svop); //dec reg
else if(min==2&&(!optimizespeed)){
op(0x48+reg-svop); //dec reg
op(0x48+reg-svop); //dec reg
}
else if(min<128){
op(0x83);
op(0xE8+reg-svop*5);
op(min);
}
else{
if(reg==AX)op(0x2D-svop*5);
else{
op(0x81);
op(0xE8+reg-svop*5);
}
if(am32)outdword(min);
else outword(min);
}
if(am32)warningreg(regs[1][reg]);
}
if(max<128){
op(0x83); //cmp reg,max
op(0xF8+reg);
op(max);
}
else{
if(reg==AX)op(0x3D);
else{
op(0x81);
op(0xF8+reg);
}
if(am32)outdword(max);
else outword(max);
}
if(shortjmp==FALSE){
if(chip<3){
outword(0x376); //jbe 3
op(0xE9); //jmp to default
}
else outword(0x870F); //ja default
outword(0);
if(am32)outword(0);
}
else{
op(0x77);
op(0);
}
endsw=outptr; //<2F><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> switch <20><><EFBFBD> default
if(am32){
outword(0x24FF);
op(0x85+reg*8);
}
else outdword(0xA7FFDB01); //add bx,bx jmp [bx+table]
AddReloc(CS);
size1=outptr;
outword(0);
if(am32)outword(0);
}
else if(mode==0){
svop=numcase;
for(;numcase>0;){ //<2F><>⢫<EFBFBD><E2A2AB><EFBFBD><EFBFBD>
numcase--;
CmpRegNum(tokr,(caseinf+numcase)->value,reg);
if((caseinf+numcase)->type==singlcase){
if(numcase){
if((caseinf+numcase)->postcase==FALSE){
if(chip<3){
outword(0x375); //jnz 3
op(0xE9); //jmp to default
}
else outword(0x840F); //jz default
outword(0);
if(am32)outword(0);
}
else outword(0x74);
(caseinf+numcase)->postcase=outptr;
}
else{
if(shortjmp==FALSE){
if(chip<3){
outword(0x374); //jnz 3
op(0xE9); //jmp to default
}
else outword(0x850F); //jz default
outword(0);
if(am32)outword(0);
}
else outword(0x75);
endsw=outptr; //<2F><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> switch <20><><EFBFBD> default
}
}
else{ //case 1...5
numcase--;
max=(caseinf+numcase)->value;
if(numcase!=0){
if((caseinf+numcase+1)->postcase==FALSE){
if(max==0){
if(chip>2){
outdword(0x860F);
if(am32)outword(0);
}
else{
outword(am32==FALSE?0x0377:0x577);
jumploc0();
}
}
else{
outword(0x77);
endsw=outptr;
CmpRegNum(tokr,max,reg);
if(chip>2){
outdword(0x830F);
if(am32)outword(0);
}
else{
outword(am32==FALSE?0x0372:0x572);
jumploc0();
}
output[endsw-1]=(unsigned char)(outptr-endsw);
}
}
else{
if(max==0)outword(0x76);
else{
outword(0x77);
endsw=outptr;
CmpRegNum(tokr,max,reg);
outword(0x73);
output[endsw-1]=(unsigned char)(outptr-endsw);
}
}
(caseinf+numcase)->postcase=outptr;
}
else{
if(shortjmp==FALSE){
if((optimizespeed&&chip>2)||(chip>2&&max==0)){
outdword(0x870F);
if(am32)outword(0);
if(max!=0){
endsw2=outptr;
CmpRegNum(tokr,max,reg);
outdword(0x820F);
if(am32)outword(0);
}
}
else{
if(max==0) outword(am32==FALSE?0x0376:0x576);
else{
outword(0x77);
endsw=outptr-1;
CmpRegNum(tokr,max,reg);
outword(am32==FALSE?0x0373:0x573);
output[endsw]=(unsigned char)(outptr-endsw-1);
}
jumploc0();
}
}
else{
outword(0x77);
if(max!=0){
endsw2=outptr;
CmpRegNum(tokr,max,reg);
outword(0x72);
}
}
endsw=outptr; //<2F><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> switch <20><><EFBFBD> default
}
}
}
}
else if(mode==2){
if(!am32){
outdword(0x071E0651); //push cx,es,ds pop es
op(0xB9); //mov CX,numcase
outword(numcase+numexpandcase);
op(0xBF); //mov DI,tableval
AddReloc(CS);
size2=outptr;
outword(0);
op(0xF2); //repnz
switch(tokr){
case r8: op(0xAE); break;
case r32: op(0x66);
case r16: op(0xAF); break;
}
outword(0x7407); //pop es ,jz
op(shortjmp==FALSE?4:3);
op(0x59); //pop cx
if(shortjmp==FALSE)jumploc0();
else outword(0xEB);
endsw=outptr; //<2F><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> switch <20><><EFBFBD> default
op(0xBF); //mov DI,numcase
outword(numcase+numexpandcase);
outdword(0x014FCF29); //sub di,cx dec di add di,di
op(0xFF);
outword(0xC781); //add di,tableadr
AddReloc(CS);
size1=outptr;
outword(0);
op(0x59); //pop cx
outword(0x25FF); //jmp [di]
}
else{
op(0x31);
op(0xC0+reg0*9); //xor reg0,reg0
switch(tokr){ //cmp [reg0*size+tableadr],reg
case r8: op(0x38); op(0x4+reg*8); op(5+reg0*8); break;
case r32: op(0x39); op(0x4+reg*8); op(0x85+reg0*8); break;
case r16: op(0x66); op(0x39); op(0x4+reg*8); op(0x45+reg0*8); break;
}
AddReloc(CS);
size2=outptr;
outdword(0);
outword(0x0775); //jne
outword(0x24FF); //jmp [reg0*4+tableadr]
op(0x85+reg0*8);
AddReloc(CS);
size1=outptr;
outdword(0);
op(0x40+reg0); //inc reg0
if((numcase+numexpandcase)>127){ //cmp reg0,numcase
op(0x81);
op(0xF8+reg0);
outdword(numcase+numexpandcase);
}
else{
op(0x83);
op(0xF8+reg0);
op(numcase+numexpandcase);
}
op(0x72);
if((numcase+numexpandcase)>127)op(tokr==r16?0xE6:0xE7);
else op(tokr==r16?0xE9:0xEA);
if(shortjmp==FALSE)jumploc0();
else outword(0xEB);
endsw=outptr; //<2F><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> switch <20><><EFBFBD> default
}
}
}
numcase=0;
useinline=oinline;
bakregstat=BakRegStat();
changeregstat=BakRegStat();
lastcommand=tk_switch;
do{
if(tok==tk_case||tok==tk_CASE||tok==tk_default){ //<2F>᫨ case - <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD>稭<EFBFBD>
RestoreStack();
CompareRegStat(changeregstat);
switch(lastcommand){
case tk_goto:
case tk_GOTO:
case tk_break:
case tk_BREAK:
case tk_return:
case tk_RETURN:
case tk_switch:
CopyRegStat(bakregstat);
#ifdef OPTVARCONST
nonum=FALSE;
#endif
addESP=oaddESP;
break;
default:
CopyRegStat(changeregstat);
#ifdef OPTVARCONST
nonum=TRUE;
#endif
if(ESPloc&&am32&&oaddESP!=addESP)warESP();
break;
}
if(tok==tk_default){ //⮦<> <20><><EFBFBD> default
if(mode==0&&svop){
if(numcase==0)jumploc0(); //default ᠬ<><E1A0AC> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
CheckJmpSW(sline,endsw,outptr,shortjmp,mesSWITCH);
if(endsw2)CheckJmpSW(sline,endsw2,outptr,shortjmp,mesSWITCH);
}
if(defaul)preerror("Duplicate 'default'");
defaul=outptr;
nexttok();
expecting(tk_colon); //<2F>஢ <20><> : <20> <20>⥭<EFBFBD><E2A5AD> ᫥<><E1ABA5><EFBFBD><EFBFBD> tok
continue;
}
if(mode==0){
if(numcase==0&&defaul){ //default ᠬ<><E1A0AC> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
if(am32==FALSE)*(unsigned short *)&output[defaul-2]=(unsigned short)(outptr-defaul);
else *(unsigned long *)&output[defaul-4]=(unsigned long)(outptr-defaul);
}
else if(numcase)CheckJmpSW(linenumber,(caseinf+numcase)->postcase,outptr,tok==tk_case?FALSE:TRUE,mesCASE);
}
else (caseinf+numcase)->postcase=outptr;
lastcommand=tok; //new 12.12.07 14:27
nexttok();
#ifdef OPTVARCONST
numrm=itok.rm;
numbervar=doconstlongmath();
(caseinf+numcase)->value=numbervar-(mode==1?smin:0);
#else
(caseinf+numcase)->value=doconstlongmath()-(mode==1?smin:0);
#endif
numcase++;
if(tok==tk_multipoint){
nexttok();
(caseinf+numcase)->value=doconstlongmath()-(mode==1?smin:0);
numcase++;
}
#ifdef OPTVARCONST
else if(swvar&&nonum==FALSE)Const2Var(&otok,numbervar,numrm);
#endif
expecting(tk_colon); //<2F>஢ <20><> : <20> <20>⥭<EFBFBD><E2A5AD> ᫥<><E1ABA5><EFBFBD><EFBFBD> tok
if(tok==tk_closebrace)numcase--;
continue;//goto checkcase;
}
startblock();
docommand();
endblock();
}while(tok!=tk_closebrace);
RestoreStack();
if(numberbreak==0){
switch(lastcommand){
case tk_break:
posts--;
outptr-=(am32==FALSE?3:5);
break;
case tk_BREAK:
posts--;
outptr-=2;
break;
}
}
if(defaul&&outptr<defaul){
if(mode==0&&svop){
if(numcase==0)jumploc0(); //default ᠬ<><E1A0AC> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
CheckJmpSW(sline,endsw,outptr,shortjmp,mesSWITCH);
if(endsw2)CheckJmpSW(sline,endsw2,outptr,shortjmp,mesSWITCH);
}
defaul=outptr;
}
// printf("outptr=%08X defaul=%08X\n",outptr,defaul);
CompareRegStat(changeregstat);
FreeStat(bakregstat);
CopyRegStat(changeregstat);
FreeStat(changeregstat);
if(numcase){
if(mode==0){
if(defaul==0){
CheckJmpSW(sline,endsw,outptr,shortjmp,mesSWITCH);
if(endsw2)CheckJmpSW(sline,endsw2,outptr,shortjmp,mesSWITCH);
}
free(caseinf);
}
else{
if(defaul==0||defaul>outptr)defaul=outptr;
CheckJmpSW(sline,endsw,defaul,shortjmp,mesSWITCH);
caseinf=(ISW *)REALLOC(caseinf,sizeof(ISW)*numcase);
if(!numswtable)swtables=(FSWI *)MALLOC(sizeof(FSWI));
else swtables=(FSWI *)REALLOC(swtables,sizeof(FSWI)*(numswtable+1));
FSWI *swt=swtables+numswtable;
swt->info=caseinf;
swt->sizetab=(mode==2?numcase:sizetab)+numexpandcase;
swt->type=(am32==FALSE?2:4);
swt->numcase=numcase;
swt->defal=defaul;
swt->ptb=size1;
swt->ptv=size2;
swt->mode=mode;
swt->razr=tokr;
numswtable++;
}
}
else free(caseinf);
SetBreakLabel();
SetContinueLabel();
}
nexttok();
lastcommand=tk_switch;
retproc=FALSE;
}
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