diff options
Diffstat (limited to 'arch/sparc/isa/formats/integerop.isa')
-rw-r--r-- | arch/sparc/isa/formats/integerop.isa | 112 |
1 files changed, 0 insertions, 112 deletions
diff --git a/arch/sparc/isa/formats/integerop.isa b/arch/sparc/isa/formats/integerop.isa deleted file mode 100644 index 5a9e09896..000000000 --- a/arch/sparc/isa/formats/integerop.isa +++ /dev/null @@ -1,112 +0,0 @@ -//////////////////////////////////////////////////////////////////// -// -// Integer operate instructions -// - -output header {{ - /** - * Base class for integer operations. - */ - class IntegerOp : public SparcStaticInst - { - protected: - // Constructor - IntegerOp(const char *mnem, MachInst _machInst, OpClass __opClass) : - SparcStaticInst(mnem, _machInst, __opClass) - { - } - - std::string generateDisassembly(Addr pc, - const SymbolTable *symtab) const; - }; -}}; - -output decoder {{ - std::string IntegerOp::generateDisassembly(Addr pc, - const SymbolTable *symtab) const - { - return "Integer instruction\n"; - } -}}; - -def template IntegerExecute {{ - Fault %(class_name)s::execute(%(CPU_exec_context)s *xc, Trace::InstRecord *traceData) const - { - //These are set to constants when the execute method - //is generated - bool useCc = ; - bool checkPriv = ; - - //Attempt to execute the instruction - try - { - checkPriv; - - %(op_decl)s; - %(op_rd)s; - %(code)s; - } - //If we have an exception for some reason, - //deal with it - catch(SparcException except) - { - //Deal with exception - return No_Fault; - } - - //Write the resulting state to the execution context - %(op_wb)s; - if(useCc) - { - xc->regs.miscRegFile.ccrFields.iccFields.n = Rd & (1 << 63); - xc->regs.miscRegFile.ccrFields.iccFields.z = (Rd == 0); - xc->regs.miscRegFile.ccrFields.iccFields.v = ivValue; - xc->regs.miscRegFile.ccrFields.iccFields.c = icValue; - xc->regs.miscRegFile.ccrFields.xccFields.n = Rd & (1 << 31); - xc->regs.miscRegFile.ccrFields.xccFields.z = ((Rd & 0xFFFFFFFF) == 0); - xc->regs.miscRegFile.ccrFields.xccFields.v = xvValue; - xc->regs.miscRegFile.ccrFields.xccFields.c = xcValue; - } - return No_Fault; - } -}}; - -// Primary format for integer operate instructions: -def format IntegerOp(code, *opt_flags) {{ - orig_code = code - cblk = CodeBlock(code) - checkPriv = (code.find('checkPriv') != -1) - code.replace('checkPriv', '') - if checkPriv: - code.replace('checkPriv;', 'if(!xc->regs.miscRegFile.pstateFields.priv) throw privileged_opcode;') - else: - code.replace('checkPriv;', '') - for (marker, value) in (('ivValue', '0'), ('icValue', '0'), - ('xvValue', '0'), ('xcValue', '0')): - code.replace(marker, value) - iop = InstObjParams(name, Name, 'SparcStaticInst', cblk, opt_flags) - header_output = BasicDeclare.subst(iop) - decoder_output = BasicConstructor.subst(iop) - decode_block = BasicDecodeWithMnemonic.subst(iop) - exec_output = IntegerExecute.subst(iop) -}}; - -// Primary format for integer operate instructions: -def format IntegerOpCc(code, icValue, ivValue, xcValue, xvValue, *opt_flags) {{ - orig_code = code - cblk = CodeBlock(code) - checkPriv = (code.find('checkPriv') != -1) - code.replace('checkPriv', '') - if checkPriv: - code.replace('checkPriv;', 'if(!xc->regs.miscRegFile.pstateFields.priv) throw privileged_opcode;') - else: - code.replace('checkPriv;', '') - for (marker, value) in (('ivValue', ivValue), ('icValue', icValue), - ('xvValue', xvValue), ('xcValue', xcValue)): - code.replace(marker, value) - iop = InstObjParams(name, Name, 'SparcStaticInst', cblk, opt_flags) - header_output = BasicDeclare.subst(iop) - decoder_output = BasicConstructor.subst(iop) - decode_block = BasicDecodeWithMnemonic.subst(iop) - exec_output = IntegerExecute.subst(iop) -}}; |