int main(){
Node* stack=(Node*)malloc(sizeof(Node));
int size=5;
stack->top=-1;
stack->top1=size;
stack->capacity=size;
stack->Array=(int*)malloc(sizeof(int)*stack->capacity);
int i;
for(i=0;i<size;i++){
if(i<3){
Push(stack,i+5);
}else{
Push1(stack,i+10);
}
}
printf("\nIndex : %d ",stack->top);
printf("Popped stack1 : %d",stack->Array[stack->top--]);
printf("\nIndex : %d ",stack->top1);
printf("Popped stack2 : %d",stack->Array[stack->top1++]);
return 0;
}
long wordcode_interp(unsigned int* code)
{
long * sp;
unsigned int * pc;
unsigned int instr;
int extra_args = 0;
sp = stack + STACKSIZE;
pc = code;
while (1) {
instr = *pc++;
switch (Opcode) {
case WCALL1: case WCALL1_pop1: {
long arg = Op1;
Adjust1;
Push3((long)pc, extra_args, arg);
pc += Imm16s;
extra_args = 0;
break;
}
case WCONST: case WCONST_pop1: {
Adjust1;
Push1(Imm24s);
break;
}
case WBRANCHIF: case WBRANCHIF_pop1: {
long arg = Op1;
Adjust1;
if (arg) pc += Imm16s;
break;
}
case WCALL3: {
unsigned int ext = *pc++;
long arg1 = Extraop1(ext);
long arg2 = Extraop2(ext);
long arg3 = Extraop3(ext);
Adjustbyte1;
Push5((long)pc, extra_args, arg3, arg2, arg1);
pc += Imm16s;
extra_args = 2;
break;
}
case WRETURN: {
long res = Op1;
Adjustbyte2;
if (extra_args > 0) {
printf("Over-application.\n");
exit(2);
} else {
extra_args = sp[0];
pc = (unsigned int *) sp[1];
sp += 1;
*sp = res;
}
break;
}
case WBRANCH: {
Adjustbyte1;
pc += Imm16s;
break;
}
case WLTINT: {
long arg1 = Op1, arg2 = Op2;
Adjustbyte3;
Push1(arg1 < arg2);
break;
}
case WADDINT: {
long arg1 = Op1, arg2 = Op2;
Adjustbyte3;
Push1(arg1 + arg2);
break;
}
case WOFFSETINT: {
long arg = Op1;
Adjustbyte2;
Push1(arg + Imm8s);
break;
}
case WDUP: {
long arg = Op1;
Push1(arg);
break;
}
case WGRAB: {
int required = Byte1;
if (extra_args >= required) {
extra_args -= required;
} else {
printf("Partial application.\n");
exit(2);
}
break;
}
case WSTOP: {
long res = Op1;
Adjustbyte2;
return res;
break;
}
}
}
}