luaur-code-gen 0.1.3

Native (A64/X64) code generation for Luau (Rust).
Documentation 
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use crate::macros::codegen_assert::CODEGEN_ASSERT;
use crate::records::ir_function::IrFunction;
use crate::records::ir_inst::IrInst;
use crate::records::ir_lowering_a_64::IrLoweringA64;
use crate::records::ir_op::IrOp;
use crate::records::register_a_64::RegisterA64;

impl IrLoweringA64 {
    pub fn ir_lowering_a_64_reg_op(&mut self, op: IrOp) -> RegisterA64 {
        let function = self.function as *mut IrFunction;
        let inst = unsafe { (*function).inst_op(op) };

        if inst.spilled || inst.needs_reload {
            self.regs.restore_reg(inst);
        }

        CODEGEN_ASSERT!((inst.reg_a64 != RegisterA64::noreg) as bool);
        inst.reg_a64
    }
}