1//===-- M68kSchedule.td - M68k Scheduling Definitions ------*- tablegen -*-===// 2// 3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4// See https://llvm.org/LICENSE.txt for license information. 5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6// 7//===----------------------------------------------------------------------===// 8/// 9/// \file 10/// This file contains M68k scheduler definitions. 11/// 12//===----------------------------------------------------------------------===// 13 14/// This is a very general M68k Scheduling Model and best suited for the very 15/// first M68000 CPU, other model must override these characteristics 16class M68kSchedModel : SchedMachineModel { 17 let LoadLatency = 4; // Word (Rn) 18 let HighLatency = 16; // Long ABS 19 let PostRAScheduler = 0; 20 let CompleteModel = 0; 21} 22 23def GenericM68kModel : M68kSchedModel; 24