Function define

cranelift/codegen/meta/src/shared/instructions.rs:669–3657

(
    all_instructions: &mut AllInstructions,
    formats: &Formats,
    imm: &Immediates,
    entities: &EntityRefs,
)

}

pub(crate) fn define(
    all_instructions: &mut AllInstructions,
    formats: &Formats,
    imm: &Immediates,
    entities: &EntityRefs,
) {
    let mut ig = InstructionGroupBuilder::new(all_instructions);

    define_control_flow(&mut ig, formats, imm, entities);
    define_simd_lane_access(&mut ig, formats, imm, entities);
    define_simd_arithmetic(&mut ig, formats, imm, entities);

    // Operand kind shorthands.
    let i8: &TypeVar = &ValueType::from(LaneType::from(types::Int::I8)).into();
    let f16_: &TypeVar = &ValueType::from(LaneType::from(types::Float::F16)).into();
    let f32_: &TypeVar = &ValueType::from(LaneType::from(types::Float::F32)).into();
    let f64_: &TypeVar = &ValueType::from(LaneType::from(types::Float::F64)).into();
    let f128_: &TypeVar = &ValueType::from(LaneType::from(types::Float::F128)).into();

    // Starting definitions.
    let Int = &TypeVar::new(
        "Int",
        "A scalar or vector integer type",
        TypeSetBuilder::new()
            .ints(Interval::All)
            .simd_lanes(Interval::All)
            .dynamic_simd_lanes(Interval::All)
            .build(),
    );

    let NarrowInt = &TypeVar::new(
        "NarrowInt",
        "An integer type of width up to `i64`",
        TypeSetBuilder::new().ints(8..64).build(),
    );

    let ScalarTruthy = &TypeVar::new(
        "ScalarTruthy",
        "A scalar truthy type",
        TypeSetBuilder::new().ints(Interval::All).build(),
    );

    let iB = &TypeVar::new(
        "iB",
        "A scalar integer type",
        TypeSetBuilder::new().ints(Interval::All).build(),
    );

    let iSwappable = &TypeVar::new(
        "iSwappable",
        "A multi byte scalar integer type",
        TypeSetBuilder::new().ints(16..128).build(),
    );

    let iAddr = &TypeVar::new(
        "iAddr",
        "An integer address type",
        TypeSetBuilder::new().ints(32..64).build(),