//
//===----------------------------------------------------------------------===//
-#ifndef MIPSSUBTARGET_H
-#define MIPSSUBTARGET_H
+#ifndef LLVM_LIB_TARGET_MIPS_MIPSSUBTARGET_H
+#define LLVM_LIB_TARGET_MIPS_MIPSSUBTARGET_H
#include "MipsFrameLowering.h"
#include "MipsISelLowering.h"
#include "MipsInstrInfo.h"
-#include "MipsJITInfo.h"
#include "MipsSelectionDAGInfo.h"
#include "llvm/IR/DataLayout.h"
#include "llvm/MC/MCInstrItineraries.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Target/TargetSubtargetInfo.h"
+#include "MipsABIInfo.h"
#include <string>
#define GET_SUBTARGETINFO_HEADER
class MipsSubtarget : public MipsGenSubtargetInfo {
virtual void anchor();
-public:
- // NOTE: O64 will not be supported.
- enum MipsABIEnum {
- UnknownABI, O32, N32, N64, EABI
- };
-
-protected:
enum MipsArchEnum {
Mips1, Mips2, Mips32, Mips32r2, Mips32r6, Mips3, Mips4, Mips5, Mips64,
Mips64r2, Mips64r6
// Mips architecture version
MipsArchEnum MipsArchVersion;
- // Mips supported ABIs
- MipsABIEnum MipsABI;
+ // Selected ABI
+ MipsABIInfo ABI;
// IsLittle - The target is Little Endian
bool IsLittle;
// IsFPXX - MIPS O32 modeless ABI.
bool IsFPXX;
- // IsABICalls - SVR4-style position-independent code.
- bool IsABICalls;
+ // NoABICalls - Disable SVR4-style position-independent code.
+ bool NoABICalls;
// IsFP64bit - The target processor has 64-bit floating point registers.
bool IsFP64bit;
// as from the command line
enum {NoOverride, Mips16Override, NoMips16Override} OverrideMode;
- MipsTargetMachine *TM;
+ const MipsTargetMachine *TM;
Triple TargetTriple;
const DataLayout DL; // Calculates type size & alignment
const MipsSelectionDAGInfo TSInfo;
- MipsJITInfo JITInfo;
std::unique_ptr<const MipsInstrInfo> InstrInfo;
std::unique_ptr<const MipsFrameLowering> FrameLowering;
std::unique_ptr<const MipsTargetLowering> TLInfo;
CodeGenOpt::Level getOptLevelToEnablePostRAScheduler() const override;
/// Only O32 and EABI supported right now.
- bool isABI_EABI() const { return MipsABI == EABI; }
- bool isABI_N64() const { return MipsABI == N64; }
- bool isABI_N32() const { return MipsABI == N32; }
- bool isABI_O32() const { return MipsABI == O32; }
+ bool isABI_EABI() const { return ABI.IsEABI(); }
+ bool isABI_N64() const { return ABI.IsN64(); }
+ bool isABI_N32() const { return ABI.IsN32(); }
+ bool isABI_O32() const { return ABI.IsO32(); }
bool isABI_FPXX() const { return isABI_O32() && IsFPXX; }
- unsigned getTargetABI() const { return MipsABI; }
+ const MipsABIInfo &getABI() const { return ABI; }
/// This constructor initializes the data members to match that
/// of the specified triple.
MipsSubtarget(const std::string &TT, const std::string &CPU,
- const std::string &FS, bool little, MipsTargetMachine *TM);
+ const std::string &FS, bool little,
+ const MipsTargetMachine *TM);
/// ParseSubtargetFeatures - Parses features string setting specified
/// subtarget options. Definition of function is auto generated by tblgen.
bool hasCnMips() const { return HasCnMips; }
bool isLittle() const { return IsLittle; }
- bool isABICalls() const { return IsABICalls; }
+ bool isABICalls() const { return !NoABICalls; }
bool isFPXX() const { return IsFPXX; }
bool isFP64bit() const { return IsFP64bit; }
bool useOddSPReg() const { return UseOddSPReg; }
bool noOddSPReg() const { return !UseOddSPReg; }
bool isNaN2008() const { return IsNaN2008bit; }
- bool isNotFP64bit() const { return !IsFP64bit; }
bool isGP64bit() const { return IsGP64bit; }
bool isGP32bit() const { return !IsGP64bit; }
+ unsigned getGPRSizeInBytes() const { return isGP64bit() ? 8 : 4; }
bool isSingleFloat() const { return IsSingleFloat; }
- bool isNotSingleFloat() const { return !IsSingleFloat; }
bool hasVFPU() const { return HasVFPU; }
bool inMips16Mode() const { return InMips16Mode; }
bool inMips16ModeDefault() const {
bool os16() const { return Os16;};
bool isTargetNaCl() const { return TargetTriple.isOSNaCl(); }
- bool isNotTargetNaCl() const { return !TargetTriple.isOSNaCl(); }
// for now constant islands are on for the whole compilation unit but we only
// really use them if in addition we are in mips16 mode
void setHelperClassesMips16();
void setHelperClassesMipsSE();
- MipsJITInfo *getJITInfo() override { return &JITInfo; }
const MipsSelectionDAGInfo *getSelectionDAGInfo() const override {
return &TSInfo;
}