Function funct7

crates/virtual-machine/src/cpu/decoder.rs:885–887

(word: u32)

}
#[inline]
fn funct7(word: u32) -> u8 {
    field(word, 31, 25) as u8
}

// Sign-extend `val` (a value in the low `bits` bits) to `i64`.
fn sign_ext(val: u32, bits: u32) -> i64 {