Struct BigNatCodegen 

pub struct BigNatCodegen { /* private fields */ }

Generates code for arbitrary-precision natural number (BigNat) operations.

Implementations

impl BigNatCodegen

pub fn new() -> Self

Create a new BigNat codegen.

pub fn emit_add(&mut self, lhs: Register, rhs: Register) -> Vec<NativeInst>

Emit BigNat addition.

pub fn emit_mul(&mut self, lhs: Register, rhs: Register) -> Vec<NativeInst>

Emit BigNat multiplication.

pub fn emit_sub(&mut self, lhs: Register, rhs: Register) -> Vec<NativeInst>

Emit BigNat subtraction (saturating at zero).

pub fn emit_div(&mut self, lhs: Register, rhs: Register) -> Vec<NativeInst>

Emit BigNat division.

pub fn emit_cmp(&mut self, lhs: Register, rhs: Register) -> Vec<NativeInst>

Emit BigNat comparison (returns -1, 0, or 1).

pub fn emit_of_u64(&mut self, val: i64) -> Vec<NativeInst>

Emit conversion from a small native integer to BigNat.

Trait Implementations

impl Default for BigNatCodegen

fn default() -> Self

Returns the “default value” for a type.