#include "stackCode.h"

Code Codes[MAX_CODE];
int nCode;

void codeGen()
{
    int i;
    printf("int stack[100]; \nmain(){ int sp = 0; \n");
    for(i = 0; i < nCode; i++){
	switch(Codes[i].opcode){
	case PUSH:
	    printf("stack[sp++]=%d;\n",Codes[i].operand);
	    break;
	case ADD:
	    printf("sp--; stack[sp-1] += stack[sp];\n");
	    break;
	case SUB:
	    printf("sp--; stack[sp-1] -= stack[sp];\n");
	    break;
	case PRINT:
	    printf("printf(\"%%d\\n\",stack[--sp]);\n");
	    break;
	}
    }
    printf("}\n");
}