diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/arch/arm/insts/pred_inst.hh | 47 | ||||
| -rw-r--r-- | src/arch/arm/isa/operands.isa | 6 |
2 files changed, 53 insertions, 0 deletions
diff --git a/src/arch/arm/insts/pred_inst.hh b/src/arch/arm/insts/pred_inst.hh index 817ed44f5..220cf6a0f 100644 --- a/src/arch/arm/insts/pred_inst.hh +++ b/src/arch/arm/insts/pred_inst.hh @@ -155,6 +155,53 @@ class PredIntOp : public PredOp std::string generateDisassembly(Addr pc, const SymbolTable *symtab) const; }; +class DataImmOp : public PredOp +{ + protected: + IntRegIndex dest, op1; + uint32_t imm; + // Whether the carry flag should be modified if that's an option for + // this instruction. + bool rotC; + + DataImmOp(const char *mnem, ExtMachInst _machInst, OpClass __opClass, + IntRegIndex _dest, IntRegIndex _op1, uint32_t _imm, bool _rotC) : + PredOp(mnem, _machInst, __opClass), + dest(_dest), op1(_op1), imm(_imm), rotC(_rotC) + {} +}; + +class DataRegOp : public PredOp +{ + protected: + IntRegIndex dest, op1, op2; + int32_t shiftAmt; + ArmShiftType shiftType; + + DataRegOp(const char *mnem, ExtMachInst _machInst, OpClass __opClass, + IntRegIndex _dest, IntRegIndex _op1, IntRegIndex _op2, + int32_t _shiftAmt, ArmShiftType _shiftType) : + PredOp(mnem, _machInst, __opClass), + dest(_dest), op1(_op1), op2(_op2), + shiftAmt(_shiftAmt), shiftType(_shiftType) + {} +}; + +class DataRegRegOp : public PredOp +{ + protected: + IntRegIndex dest, op1, op2, shift; + ArmShiftType shiftType; + + DataRegRegOp(const char *mnem, ExtMachInst _machInst, OpClass __opClass, + IntRegIndex _dest, IntRegIndex _op1, IntRegIndex _op2, + IntRegIndex _shift, ArmShiftType _shiftType) : + PredOp(mnem, _machInst, __opClass), + dest(_dest), op1(_op1), op2(_op2), shift(_shift), + shiftType(_shiftType) + {} +}; + /** * Base class for predicated macro-operations. */ diff --git a/src/arch/arm/isa/operands.isa b/src/arch/arm/isa/operands.isa index f5d3e1042..244d217ce 100644 --- a/src/arch/arm/isa/operands.isa +++ b/src/arch/arm/isa/operands.isa @@ -76,6 +76,12 @@ def operands {{ maybePCRead, maybePCWrite), 'Index': ('IntReg', 'uw', 'index', 'IsInteger', 2, maybePCRead, maybePCWrite), + 'Op1': ('IntReg', 'uw', 'op1', 'IsInteger', 3, + maybePCRead, maybePCWrite), + 'Op2': ('IntReg', 'uw', 'op2', 'IsInteger', 4, + maybePCRead, maybePCWrite), + 'Shift': ('IntReg', 'uw', 'shift', 'IsInteger', 5, + maybePCRead, maybePCWrite), #General Purpose Integer Reg Operands 'Rd': ('IntReg', 'uw', 'RD', 'IsInteger', 1, maybePCRead, maybePCWrite), 'Rm': ('IntReg', 'uw', 'RM', 'IsInteger', 2, maybePCRead, maybePCWrite), |