llvm/lib/Target/M68k/GlSel/M68kLegalizerInfo.cpp

   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 }