LLVM: lib/Target/Mips/MicroMipsSizeReduction.cpp File Reference (original) (raw)

This pass is used to reduce the size of instructions where applicable. More...

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Functions
STATISTIC (NumReduced, "Number of instructions reduced (32-bit to 16-bit ones, " "or two instructions into one")
INITIALIZE_PASS (MicroMipsSizeReduce, DEBUG_TYPE, MICROMIPS_SIZE_REDUCE_NAME, false, false) static bool IsSP(const MachineOperand &MO)
static bool isMMThreeBitGPRegister (const MachineOperand &MO)
static bool isMMSourceRegister (const MachineOperand &MO)
static bool GetImm (MachineInstr *MI, unsigned Op, int64_t &Imm)
static bool AddiuspImmValue (int64_t Value)
static bool InRange (int64_t Value, unsigned short Shift, int LBound, int HBound)
static bool ImmInRange (MachineInstr *MI, const ReduceEntry &Entry)
static bool CheckXWPInstr (MachineInstr *MI, bool ReduceToLwp, const ReduceEntry &Entry)
static bool ConsecutiveRegisters (unsigned Reg1, unsigned Reg2)
static bool ConsecutiveInstr (MachineInstr *MI1, MachineInstr *MI2)
static bool IsMovepSrcRegister (unsigned Reg)
static bool IsMovepDestinationReg (unsigned Reg)
static bool IsMovepDestinationRegPair (unsigned R0, unsigned R1)

This pass is used to reduce the size of instructions where applicable.

TODO: Implement microMIPS64 support.

Definition in file MicroMipsSizeReduction.cpp.

◆ DEBUG_TYPE

#define DEBUG_TYPE "micromips-reduce-size"

◆ MICROMIPS_SIZE_REDUCE_NAME

#define MICROMIPS_SIZE_REDUCE_NAME "MicroMips instruction size reduce pass"

◆ AddiuspImmValue()

static bool AddiuspImmValue ( int64_t Value) static

◆ CheckXWPInstr()

◆ ConsecutiveInstr()

◆ ConsecutiveRegisters()

◆ GetImm()

◆ ImmInRange()

◆ INITIALIZE_PASS()

◆ InRange()

static bool InRange ( int64_t Value, unsigned short Shift, int LBound, int HBound ) static

◆ isMMSourceRegister()

◆ isMMThreeBitGPRegister()

◆ IsMovepDestinationReg()

◆ IsMovepDestinationRegPair()

◆ IsMovepSrcRegister()

◆ STATISTIC()