(stack: i64, kind: i64)
| 58 | } |
| 59 | |
| 60 | pub fn push_value(stack: i64, kind: i64) -> i64 { |
| 61 | if (stack as u64) >= WILL_OVERFLOW { |
| 62 | OVERFLOWED |
| 63 | } else { |
| 64 | (stack << BITS_PER_BLOCK) | kind |
| 65 | } |
| 66 | } |
| 67 | |
| 68 | pub fn pop_value(stack: i64) -> i64 { |
| 69 | stack >> BITS_PER_BLOCK |