diff options
Diffstat (limited to 'arch/sparc/isa/formats/branch.isa')
| -rw-r--r-- | arch/sparc/isa/formats/branch.isa | 48 |
1 files changed, 22 insertions, 26 deletions
diff --git a/arch/sparc/isa/formats/branch.isa b/arch/sparc/isa/formats/branch.isa index c4c0a90af..80101de1b 100644 --- a/arch/sparc/isa/formats/branch.isa +++ b/arch/sparc/isa/formats/branch.isa @@ -9,48 +9,44 @@ output header {{ */ class Branch : public SparcStaticInst { - protected: - - /// Constructor - Branch(const char *mnem, MachInst _machInst, OpClass __opClass) : SparcStaticInst(mnem, _machInst, __opClass) - { - } - - std::string generateDisassembly(Addr pc, const SymbolTable *symtab) const; + protected: + // Constructor + Branch(const char *mnem, MachInst _machInst, OpClass __opClass) : + SparcStaticInst(mnem, _machInst, __opClass) + { + } + + std::string generateDisassembly(Addr pc, + const SymbolTable *symtab) const; }; }}; output decoder {{ std::string Branch::generateDisassembly(Addr pc, const SymbolTable *symtab) const { - return "Disassembly of integer instruction\n"; + return "Branch instruction\n"; } }}; def template BranchExecute {{ - Fault %(class_name)s::execute(%(CPU_exec_context)s *xc, Trace::InstRecord *traceData) const + Fault %(class_name)s::execute(%(CPU_exec_context)s *xc, + Trace::InstRecord *traceData) const { - //Attempt to execute the instruction - try - { - checkPriv; + //Attempt to execute the instruction + Fault fault = NoFault; + 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; - } + %(op_decl)s; + %(op_rd)s; + %(code)s; + if(fault == NoFault) + { //Write the resulting state to the execution context %(op_wb)s; + } - return No_Fault; + return fault; } }}; |