luaur-code-gen 0.1.1

Native (A64/X64) code generation for Luau (Rust).
Documentation 
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use crate::enums::ir_value_kind::IrValueKind;
use crate::records::register_x_64::RegisterX64;

#[derive(Debug, Clone)]
#[repr(C)]
pub struct IrSpillX64 {
    pub inst_idx: u32,
    pub value_kind: IrValueKind,
    pub spill_id: u32,
    /// Spill location can be a stack location or be empty
    /// When it's empty, it means that instruction value can be rematerialized
    pub stack_slot: u8,
    pub original_loc: RegisterX64,
}

impl IrSpillX64 {
    pub const kNoStackSlot: u8 = 255;
}

impl Default for IrSpillX64 {
    fn default() -> Self {
        Self {
            inst_idx: 0,
            value_kind: IrValueKind::Unknown,
            spill_id: 0,
            stack_slot: Self::kNoStackSlot,
            // noreg is defined as {SizeX64::none, 16} in C++.
            // Since RegisterX64 is a bitfield-like record, we rely on its own internal state.
            // In the absence of a public constructor for RegisterX64 in the provided context,
            // we assume it is initialized to its 'noreg' equivalent.
            original_loc: unsafe { core::mem::zeroed() },
        }
    }
}