Function enc_native

src/codec.cpp:2482–2498

CALL_NATIVE / JMP_NATIVE / RET_NATIVE

    // CALL_NATIVE / JMP_NATIVE / RET_NATIVE
    static void enc_native(BytecodeBuilder& o, const IRInsn& i, const VMConfig& v, const Codec* self) {
        o.u8(v.opcode_for(self->family()));
        o.emit_trampoline_offset_for_return_va(i.return_va);

        if (std::holds_alternative<Imm>(i.ops[0])) {
            o.u8(0);
            enc_imm_n(o, get_op<Imm>(i, 0).value, 8);
        }
        else if (std::holds_alternative<VirReg>(i.ops[0])) {
            o.u8(1);
            enc_slot(o, v, get_op<VirReg>(i, 0));
        }
        else {
            o.u8(2);
            enc_mem(o, v, get_op<Mem>(i, 0));
        }
    }

    static void emit_native_handler(X64Emitter& e, const VMConfig& vm, bool is_jmp) {
        const auto& r = vm.dispatcher_regs();