#include "debug.h"
#include "vm.h"

/* #define MEMORY_SIZE 65536 /\* 64KB memory (adjustable) *\/ */
#define MEMORY_SIZE 1024

void run_vm(Data *memory, uint32_t memory_size) {
  uint32_t pc = 1; /* Program counter */
  while (pc) {
    pc = step_vm(memory, memory_size, pc);
  }
}

int main() {
  Data memory[MEMORY_SIZE] = {0}; /* Memory array */

  int i = 1;
  memory[0].c[0] = 'z';
  memory[0].c[1] = 'r';
  memory[0].c[2] = 'e';
  memory[0].c[3] = '0';
  memory[i++].u = OP_ADD_REAL;
  memory[i++].u = 102;
  memory[i++].u = 103;
  memory[i++].u = 103;
  memory[i++].u = OP_SUB;
  memory[i++].u = 100;
  memory[i++].u = 101;
  memory[i++].u = 100;
  memory[i++].u = OP_JGT_INT;
  memory[i++].u = 100;
  memory[i++].u = 99;
  memory[i++].u = 1;
  memory[i++].u = OP_REAL_TO_INT;
  memory[i++].u = 103;
  memory[i++].u = 1;
  memory[i++].u = 103;
  memory[i++].u = OP_INT_TO_STRING;
  memory[i++].u = 103;
  memory[i++].u = 1;
  memory[i++].u = 104;
  memory[i++].u = OP_PRINT_STRING;
  memory[i++].u = 105;
  memory[i++].u = 1;
  memory[i++].u = 1;
  memory[i++].u = OP_READ_STRING;
  memory[i++].u = 1;
  memory[i++].u = 1;
  memory[i++].u = 109;
  memory[i++].u = OP_PRINT_STRING;
  memory[i++].u = 110;
  memory[i++].u = 1;
  memory[i++].u = 1;
  memory[i++].u = OP_HALT;
  memory[i++].u = 0;
  memory[i++].u = 0;
  memory[i++].u = 0;
  memory[99].u = 0;
  memory[100].u = 5;
  memory[101].u = 1;
  memory[102].f = 5.f;
  memory[103].f = 5.f;

  run_vm(memory, MEMORY_SIZE);

  return core_dump(memory, MEMORY_SIZE);
}