1 //===-- M68kLegalizerInfo.cpp ----------------------------------*- C++ -*-===// 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 /// \file 9 /// This file implements the targeting of the Machinelegalizer class for M68k. 10 //===----------------------------------------------------------------------===// 11 12 #include "M68kLegalizerInfo.h" 13 #include "llvm/CodeGen/GlobalISel/LegalizerHelper.h" 14 #include "llvm/CodeGen/GlobalISel/LegalizerInfo.h" 15 #include "llvm/CodeGen/TargetOpcodes.h" 16 #include "llvm/CodeGen/ValueTypes.h" 17 #include "llvm/IR/DerivedTypes.h" 18 #include "llvm/IR/Type.h" 19 20 using namespace llvm; 21 22 M68kLegalizerInfo::M68kLegalizerInfo(const M68kSubtarget &ST) { 23 using namespace TargetOpcode; 24 const LLT S32 = LLT::scalar(32); 25 const LLT P0 = LLT::pointer(0, 32); 26 getActionDefinitionsBuilder(G_LOAD).legalFor({S32}); 27 getActionDefinitionsBuilder(G_FRAME_INDEX).legalFor({P0}); 28 getActionDefinitionsBuilder(G_ADD).legalFor({S32}); 29 getActionDefinitionsBuilder(G_SUB).legalFor({S32}); 30 getActionDefinitionsBuilder(G_MUL).legalFor({S32}); 31 getActionDefinitionsBuilder(G_UDIV).legalFor({S32}); 32 getLegacyLegalizerInfo().computeTables(); 33 } 34