diff options
Diffstat (limited to 'src/arch/arm/isa/formats/pred.isa')
| -rw-r--r-- | src/arch/arm/isa/formats/pred.isa | 201 |
1 files changed, 0 insertions, 201 deletions
diff --git a/src/arch/arm/isa/formats/pred.isa b/src/arch/arm/isa/formats/pred.isa index 019e46457..1748a09ea 100644 --- a/src/arch/arm/isa/formats/pred.isa +++ b/src/arch/arm/isa/formats/pred.isa @@ -33,134 +33,6 @@ // Predicated Instruction Execution // -output header {{ -#include <iostream> - - inline uint32_t - rotate_imm(uint32_t immValue, int rotateValue) - { - return ((immValue >> (rotateValue & 31)) | - (immValue << (32 - (rotateValue & 31)))); - } - - /** - * Base class for predicated integer operations. - */ - class PredOp : public ArmStaticInst - { - protected: - - ArmISA::ConditionCode condCode; - - /// Constructor - PredOp(const char *mnem, MachInst _machInst, OpClass __opClass) : - ArmStaticInst(mnem, _machInst, __opClass), - condCode((ArmISA::ConditionCode)(unsigned)COND_CODE) - { - } - - std::string generateDisassembly(Addr pc, const SymbolTable *symtab) const; - }; - - /** - * Base class for predicated immediate operations. - */ - class PredImmOp : public PredOp - { - protected: - - uint32_t imm; - uint32_t rotate; - uint32_t rotated_imm; - uint32_t rotated_carry; - - /// Constructor - PredImmOp(const char *mnem, MachInst _machInst, OpClass __opClass) : - PredOp(mnem, _machInst, __opClass), - imm(IMM), rotate(ROTATE << 1), rotated_imm(0), - rotated_carry(0) - { - rotated_imm = rotate_imm(imm, rotate); - if (rotate != 0) - rotated_carry = (rotated_imm >> 31) & 1; - } - - std::string generateDisassembly(Addr pc, const SymbolTable *symtab) const; - }; - - /** - * Base class for predicated integer operations. - */ - class PredIntOp : public PredOp - { - protected: - - uint32_t shift_size; - uint32_t shift; - - /// Constructor - PredIntOp(const char *mnem, MachInst _machInst, OpClass __opClass) : - PredOp(mnem, _machInst, __opClass), - shift_size(SHIFT_SIZE), shift(SHIFT) - { - } - - std::string generateDisassembly(Addr pc, const SymbolTable *symtab) const; - }; - - /** - * Base class for predicated macro-operations. - */ - class PredMacroOp : public PredOp - { - protected: - - uint32_t numMicroops; - StaticInstPtr * microOps; - - /// Constructor - PredMacroOp(const char *mnem, MachInst _machInst, OpClass __opClass) : - PredOp(mnem, _machInst, __opClass), - numMicroops(0) - { - // We rely on the subclasses of this object to handle the - // initialization of the micro-operations, since they are - // all of variable length - flags[IsMacroop] = true; - } - - ~PredMacroOp() - { - if (numMicroops) - delete [] microOps; - } - - StaticInstPtr fetchMicroop(MicroPC microPC) - { - assert(microPC < numMicroops); - return microOps[microPC]; - } - - %(BasicExecPanic)s - - std::string generateDisassembly(Addr pc, const SymbolTable *symtab) const; - }; - - /** - * Base class for predicated micro-operations. - */ - class PredMicroop : public PredOp - { - /// Constructor - PredMicroop(const char *mnem, MachInst _machInst, OpClass __opClass) : - PredOp(mnem, _machInst, __opClass) - { - flags[IsMicroop] = true; - } - }; - -}}; - let {{ predicateTest = 'testPredicate(Cpsr, condCode)' }}; @@ -185,79 +57,6 @@ def template PredOpExecute {{ } }}; -//Outputs to decoder.cc -output decoder {{ - std::string PredOp::generateDisassembly(Addr pc, const SymbolTable *symtab) const - { - std::stringstream ss; - - ccprintf(ss, "%-10s ", mnemonic); - - if (_numDestRegs > 0) { - printReg(ss, _destRegIdx[0]); - } - - ss << ", "; - - if (_numSrcRegs > 0) { - printReg(ss, _srcRegIdx[0]); - ss << ", "; - } - - return ss.str(); - } - - std::string PredImmOp::generateDisassembly(Addr pc, const SymbolTable *symtab) const - { - std::stringstream ss; - - ccprintf(ss, "%-10s ", mnemonic); - - if (_numDestRegs > 0) { - printReg(ss, _destRegIdx[0]); - } - - ss << ", "; - - if (_numSrcRegs > 0) { - printReg(ss, _srcRegIdx[0]); - ss << ", "; - } - - return ss.str(); - } - - std::string PredIntOp::generateDisassembly(Addr pc, const SymbolTable *symtab) const - { - std::stringstream ss; - - ccprintf(ss, "%-10s ", mnemonic); - - if (_numDestRegs > 0) { - printReg(ss, _destRegIdx[0]); - } - - ss << ", "; - - if (_numSrcRegs > 0) { - printReg(ss, _srcRegIdx[0]); - ss << ", "; - } - - return ss.str(); - } - - std::string PredMacroOp::generateDisassembly(Addr pc, const SymbolTable *symtab) const - { - std::stringstream ss; - - ccprintf(ss, "%-10s ", mnemonic); - - return ss.str(); - } - -}}; - let {{ calcCcCode = ''' |