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Current Path: /usr/src/contrib/llvm-project/llvm/lib/Target/Mips

usr / src / contrib / llvm-project / llvm / lib / Target / Mips /

📁 ..
📁 AsmParser
📁 Disassembler
📁 MCTargetDesc
📄 MSA.txt(3.64 KB)
📄 MicroMips32r6InstrFormats.td(20.42 KB)
📄 MicroMips32r6InstrInfo.td(86.7 KB)
📄 MicroMipsDSPInstrFormats.td(6.55 KB)
📄 MicroMipsDSPInstrInfo.td(33.92 KB)
📄 MicroMipsInstrFPU.td(20.28 KB)
📄 MicroMipsInstrFormats.td(19.75 KB)
📄 MicroMipsInstrInfo.td(63.12 KB)
📄 MicroMipsSizeReduction.cpp(26.44 KB)
📄 Mips.h(1.85 KB)
📄 Mips.td(13.99 KB)
📄 Mips16FrameLowering.cpp(6.34 KB)
📄 Mips16FrameLowering.h(1.73 KB)
📄 Mips16HardFloat.cpp(15.87 KB)
📄 Mips16HardFloatInfo.cpp(1.45 KB)
📄 Mips16HardFloatInfo.h(1.33 KB)
📄 Mips16ISelDAGToDAG.cpp(7.33 KB)
📄 Mips16ISelDAGToDAG.h(1.8 KB)
📄 Mips16ISelLowering.cpp(29.05 KB)
📄 Mips16ISelLowering.h(3.29 KB)
📄 Mips16InstrFormats.td(16.29 KB)
📄 Mips16InstrInfo.cpp(17.93 KB)
📄 Mips16InstrInfo.h(5.33 KB)
📄 Mips16InstrInfo.td(51.26 KB)
📄 Mips16RegisterInfo.cpp(4.81 KB)
📄 Mips16RegisterInfo.h(1.56 KB)
📄 Mips32r6InstrFormats.td(14.85 KB)
📄 Mips32r6InstrInfo.td(47.55 KB)
📄 Mips64InstrInfo.td(58.62 KB)
📄 Mips64r6InstrInfo.td(15.93 KB)
📄 MipsAnalyzeImmediate.cpp(4.62 KB)
📄 MipsAnalyzeImmediate.h(2.24 KB)
📄 MipsAsmPrinter.cpp(43.89 KB)
📄 MipsAsmPrinter.h(6.04 KB)
📄 MipsBranchExpansion.cpp(29.72 KB)
📄 MipsCCState.cpp(6.71 KB)
📄 MipsCCState.h(6.14 KB)
📄 MipsCallLowering.cpp(23.62 KB)
📄 MipsCallLowering.h(3.35 KB)
📄 MipsCallingConv.td(17.55 KB)
📄 MipsCondMov.td(14.56 KB)
📄 MipsConstantIslandPass.cpp(62.17 KB)
📄 MipsDSPInstrFormats.td(7.39 KB)
📄 MipsDSPInstrInfo.td(68.68 KB)
📄 MipsDelaySlotFiller.cpp(32.55 KB)
📄 MipsEVAInstrFormats.td(2.51 KB)
📄 MipsEVAInstrInfo.td(8.52 KB)
📄 MipsExpandPseudo.cpp(30.1 KB)
📄 MipsFastISel.cpp(66.8 KB)
📄 MipsFrameLowering.cpp(5.75 KB)
📄 MipsFrameLowering.h(1.74 KB)
📄 MipsISelDAGToDAG.cpp(10.22 KB)
📄 MipsISelDAGToDAG.h(6.13 KB)
📄 MipsISelLowering.cpp(192.31 KB)
📄 MipsISelLowering.h(27.02 KB)
📄 MipsInstrFPU.td(44.82 KB)
📄 MipsInstrFormats.td(19.73 KB)
📄 MipsInstrInfo.cpp(28.1 KB)
📄 MipsInstrInfo.h(7.87 KB)
📄 MipsInstrInfo.td(138.02 KB)
📄 MipsInstructionSelector.cpp(34.44 KB)
📄 MipsLegalizerInfo.cpp(21.07 KB)
📄 MipsLegalizerInfo.h(1.19 KB)
📄 MipsMCInstLower.cpp(9.68 KB)
📄 MipsMCInstLower.h(1.77 KB)
📄 MipsMSAInstrFormats.td(9.18 KB)
📄 MipsMSAInstrInfo.td(182.92 KB)
📄 MipsMTInstrFormats.td(2.44 KB)
📄 MipsMTInstrInfo.td(7.59 KB)
📄 MipsMachineFunction.cpp(7.22 KB)
📄 MipsMachineFunction.h(4.37 KB)
📄 MipsModuleISelDAGToDAG.cpp(1.67 KB)
📄 MipsOptimizePICCall.cpp(9.78 KB)
📄 MipsOptionRecord.h(2.9 KB)
📄 MipsOs16.cpp(4.18 KB)
📄 MipsPfmCounters.td(706 B)
📄 MipsPreLegalizerCombiner.cpp(3.93 KB)
📄 MipsRegisterBankInfo.cpp(26.01 KB)
📄 MipsRegisterBankInfo.h(9.13 KB)
📄 MipsRegisterBanks.td(573 B)
📄 MipsRegisterInfo.cpp(10.41 KB)
📄 MipsRegisterInfo.h(2.82 KB)
📄 MipsRegisterInfo.td(23.18 KB)
📄 MipsSEFrameLowering.cpp(34.47 KB)
📄 MipsSEFrameLowering.h(1.88 KB)
📄 MipsSEISelDAGToDAG.cpp(49.41 KB)
📄 MipsSEISelDAGToDAG.h(5.92 KB)
📄 MipsSEISelLowering.cpp(140.76 KB)
📄 MipsSEISelLowering.h(6.25 KB)
📄 MipsSEInstrInfo.cpp(34.71 KB)
📄 MipsSEInstrInfo.h(5.34 KB)
📄 MipsSERegisterInfo.cpp(8.44 KB)
📄 MipsSERegisterInfo.h(1.2 KB)
📄 MipsSchedule.td(38.24 KB)
📄 MipsScheduleGeneric.td(71.71 KB)
📄 MipsScheduleP5600.td(27.85 KB)
📄 MipsSubtarget.cpp(10.72 KB)
📄 MipsSubtarget.h(13.43 KB)
📄 MipsTargetMachine.cpp(12.66 KB)
📄 MipsTargetMachine.h(3.08 KB)
📄 MipsTargetObjectFile.cpp(7.39 KB)
📄 MipsTargetObjectFile.h(2.02 KB)
📄 MipsTargetStreamer.h(14.58 KB)
📄 Relocation.txt(3.91 KB)
📁 TargetInfo

Editing: MipsCCState.h

//===---- MipsCCState.h - CCState with Mips specific extensions -----------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//

#ifndef MIPSCCSTATE_H
#define MIPSCCSTATE_H

#include "MipsISelLowering.h"
#include "llvm/ADT/SmallVector.h"
#include "llvm/CodeGen/CallingConvLower.h"

namespace llvm {
class SDNode;
class MipsSubtarget;

class MipsCCState : public CCState {
public:
  enum SpecialCallingConvType { Mips16RetHelperConv, NoSpecialCallingConv };

/// Determine the SpecialCallingConvType for the given callee
  static SpecialCallingConvType
  getSpecialCallingConvForCallee(const SDNode *Callee,
                                 const MipsSubtarget &Subtarget);

private:
  /// Identify lowered values that originated from f128 arguments and record
  /// this for use by RetCC_MipsN.
  void PreAnalyzeCallResultForF128(const SmallVectorImpl<ISD::InputArg> &Ins,
                                   const Type *RetTy, const char * Func);

/// Identify lowered values that originated from f128 arguments and record
  /// this for use by RetCC_MipsN.
  void PreAnalyzeReturnForF128(const SmallVectorImpl<ISD::OutputArg> &Outs);

/// Identify lowered values that originated from f128 arguments and record
  /// this.
  void
  PreAnalyzeCallOperands(const SmallVectorImpl<ISD::OutputArg> &Outs,
                         std::vector<TargetLowering::ArgListEntry> &FuncArgs,
                         const char *Func);

/// Identify lowered values that originated from f128 arguments and record
  /// this for use by RetCC_MipsN.
  void
  PreAnalyzeFormalArgumentsForF128(const SmallVectorImpl<ISD::InputArg> &Ins);

void
  PreAnalyzeCallResultForVectorFloat(const SmallVectorImpl<ISD::InputArg> &Ins,
                                     const Type *RetTy);

void PreAnalyzeFormalArgumentsForVectorFloat(
      const SmallVectorImpl<ISD::InputArg> &Ins);

void
  PreAnalyzeReturnForVectorFloat(const SmallVectorImpl<ISD::OutputArg> &Outs);

/// Records whether the value has been lowered from an f128.
  SmallVector<bool, 4> OriginalArgWasF128;

/// Records whether the value has been lowered from float.
  SmallVector<bool, 4> OriginalArgWasFloat;

/// Records whether the value has been lowered from a floating point vector.
  SmallVector<bool, 4> OriginalArgWasFloatVector;

/// Records whether the return value has been lowered from a floating point
  /// vector.
  SmallVector<bool, 4> OriginalRetWasFloatVector;

/// Records whether the value was a fixed argument.
  /// See ISD::OutputArg::IsFixed,
  SmallVector<bool, 4> CallOperandIsFixed;

// Used to handle MIPS16-specific calling convention tweaks.
  // FIXME: This should probably be a fully fledged calling convention.
  SpecialCallingConvType SpecialCallingConv;

public:
  MipsCCState(CallingConv::ID CC, bool isVarArg, MachineFunction &MF,
              SmallVectorImpl<CCValAssign> &locs, LLVMContext &C,
              SpecialCallingConvType SpecialCC = NoSpecialCallingConv)
      : CCState(CC, isVarArg, MF, locs, C), SpecialCallingConv(SpecialCC) {}

void
  AnalyzeCallOperands(const SmallVectorImpl<ISD::OutputArg> &Outs,
                      CCAssignFn Fn,
                      std::vector<TargetLowering::ArgListEntry> &FuncArgs,
                      const char *Func) {
    PreAnalyzeCallOperands(Outs, FuncArgs, Func);
    CCState::AnalyzeCallOperands(Outs, Fn);
    OriginalArgWasF128.clear();
    OriginalArgWasFloat.clear();
    OriginalArgWasFloatVector.clear();
    CallOperandIsFixed.clear();
  }

// The AnalyzeCallOperands in the base class is not usable since we must
  // provide a means of accessing ArgListEntry::IsFixed. Delete them from this
  // class. This doesn't stop them being used via the base class though.
  void AnalyzeCallOperands(const SmallVectorImpl<ISD::OutputArg> &Outs,
                           CCAssignFn Fn) = delete;
  void AnalyzeCallOperands(const SmallVectorImpl<MVT> &Outs,
                           SmallVectorImpl<ISD::ArgFlagsTy> &Flags,
                           CCAssignFn Fn) = delete;

void AnalyzeFormalArguments(const SmallVectorImpl<ISD::InputArg> &Ins,
                              CCAssignFn Fn) {
    PreAnalyzeFormalArgumentsForF128(Ins);
    CCState::AnalyzeFormalArguments(Ins, Fn);
    OriginalArgWasFloat.clear();
    OriginalArgWasF128.clear();
    OriginalArgWasFloatVector.clear();
  }

void AnalyzeCallResult(const SmallVectorImpl<ISD::InputArg> &Ins,
                         CCAssignFn Fn, const Type *RetTy,
                         const char *Func) {
    PreAnalyzeCallResultForF128(Ins, RetTy, Func);
    PreAnalyzeCallResultForVectorFloat(Ins, RetTy);
    CCState::AnalyzeCallResult(Ins, Fn);
    OriginalArgWasFloat.clear();
    OriginalArgWasF128.clear();
    OriginalArgWasFloatVector.clear();
  }

void AnalyzeReturn(const SmallVectorImpl<ISD::OutputArg> &Outs,
                     CCAssignFn Fn) {
    PreAnalyzeReturnForF128(Outs);
    PreAnalyzeReturnForVectorFloat(Outs);
    CCState::AnalyzeReturn(Outs, Fn);
    OriginalArgWasFloat.clear();
    OriginalArgWasF128.clear();
    OriginalArgWasFloatVector.clear();
  }

bool CheckReturn(const SmallVectorImpl<ISD::OutputArg> &ArgsFlags,
                   CCAssignFn Fn) {
    PreAnalyzeReturnForF128(ArgsFlags);
    PreAnalyzeReturnForVectorFloat(ArgsFlags);
    bool Return = CCState::CheckReturn(ArgsFlags, Fn);
    OriginalArgWasFloat.clear();
    OriginalArgWasF128.clear();
    OriginalArgWasFloatVector.clear();
    return Return;
  }

bool WasOriginalArgF128(unsigned ValNo) { return OriginalArgWasF128[ValNo]; }
  bool WasOriginalArgFloat(unsigned ValNo) {
      return OriginalArgWasFloat[ValNo];
  }
  bool WasOriginalArgVectorFloat(unsigned ValNo) const {
    return OriginalArgWasFloatVector[ValNo];
  }
  bool WasOriginalRetVectorFloat(unsigned ValNo) const {
    return OriginalRetWasFloatVector[ValNo];
  }
  bool IsCallOperandFixed(unsigned ValNo) { return CallOperandIsFixed[ValNo]; }
  SpecialCallingConvType getSpecialCallingConv() { return SpecialCallingConv; }
};
}

#endif

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Editing: MipsCCState.h

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