sp1-core 1.1.0

SP1 is a performant, 100% open-source, contributor-friendly zkVM.
Documentation
use sp1_derive::AlignedBorrow;
use std::mem::size_of;

use crate::{air::Word, operations::BabyBearWordRangeChecker};

pub const NUM_JUMP_COLS: usize = size_of::<JumpCols<u8>>();

#[derive(AlignedBorrow, Default, Debug, Clone, Copy)]
#[repr(C)]
pub struct JumpCols<T> {
    /// The current program counter.
    pub pc: Word<T>,
    pub pc_range_checker: BabyBearWordRangeChecker<T>,

    /// The next program counter.
    pub next_pc: Word<T>,
    pub next_pc_range_checker: BabyBearWordRangeChecker<T>,

    // A range checker for `op_a` which may contain `pc + 4`.
    pub op_a_range_checker: BabyBearWordRangeChecker<T>,

    pub jal_nonce: T,
    pub jalr_nonce: T,
}