/**
 * This file is part of the Fun programming language.
 * https://fun-lang.xyz/
 *
 * Copyright 2025 Johannes Findeisen <you@hanez.org>
 * Licensed under the terms of the Apache-2.0 license.
 * https://opensource.org/license/apache-2-0
 *
 * Added: 2025-09-29
 */

/**
 * OP_BXOR: bitwise XOR (uint32 32-bit)
 * pops: b, a
 * pushes: (uint32_t)(a ^ b)
 */
case OP_BXOR: {
  Value vb = pop_value(vm);
  Value va = pop_value(vm);
  uint32_t a = (va.type == VAL_INT) ? (uint32_t)va.i : 0u;
  uint32_t b = (vb.type == VAL_INT) ? (uint32_t)vb.i : 0u;
  uint32_t r = a ^ b;
  free_value(vb);
  free_value(va);
  push_value(vm, make_int((int64_t)(uint64_t)r));
  break;
}
