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-rw-r--r--src/arch/sparc/isa/formats/mem.isa347
1 files changed, 0 insertions, 347 deletions
diff --git a/src/arch/sparc/isa/formats/mem.isa b/src/arch/sparc/isa/formats/mem.isa
deleted file mode 100644
index 2d3dd3d9a..000000000
--- a/src/arch/sparc/isa/formats/mem.isa
+++ /dev/null
@@ -1,347 +0,0 @@
-////////////////////////////////////////////////////////////////////
-//
-// Mem instructions
-//
-
-output header {{
- /**
- * Base class for memory operations.
- */
- class Mem : public SparcStaticInst
- {
- protected:
-
- // Constructor
- Mem(const char *mnem, ExtMachInst _machInst, OpClass __opClass) :
- SparcStaticInst(mnem, _machInst, __opClass)
- {
- }
-
- std::string generateDisassembly(Addr pc,
- const SymbolTable *symtab) const;
- };
-
- /**
- * Class for memory operations which use an immediate offset.
- */
- class MemImm : public Mem
- {
- protected:
-
- // Constructor
- MemImm(const char *mnem, ExtMachInst _machInst, OpClass __opClass) :
- Mem(mnem, _machInst, __opClass)
- {
- imm = sext<13>(SIMM13);
- }
-
- std::string generateDisassembly(Addr pc,
- const SymbolTable *symtab) const;
-
- int32_t imm;
- };
-}};
-
-output decoder {{
- std::string Mem::generateDisassembly(Addr pc,
- const SymbolTable *symtab) const
- {
- std::stringstream response;
- bool load = flags[IsLoad];
- bool save = flags[IsStore];
-
- printMnemonic(response, mnemonic);
- if(save)
- {
- printReg(response, _srcRegIdx[0]);
- ccprintf(response, ", ");
- }
- ccprintf(response, "[ ");
- printReg(response, _srcRegIdx[!save ? 0 : 1]);
- ccprintf(response, " + ");
- printReg(response, _srcRegIdx[!save ? 1 : 2]);
- ccprintf(response, " ]");
- if(load)
- {
- ccprintf(response, ", ");
- printReg(response, _destRegIdx[0]);
- }
-
- return response.str();
- }
-
- std::string MemImm::generateDisassembly(Addr pc,
- const SymbolTable *symtab) const
- {
- std::stringstream response;
- bool load = flags[IsLoad];
- bool save = flags[IsStore];
-
- printMnemonic(response, mnemonic);
- if(save)
- {
- printReg(response, _srcRegIdx[0]);
- ccprintf(response, ", ");
- }
- ccprintf(response, "[ ");
- printReg(response, _srcRegIdx[!save ? 0 : 1]);
- if(imm >= 0)
- ccprintf(response, " + 0x%x ]", imm);
- else
- ccprintf(response, " + -0x%x ]", -imm);
- if(load)
- {
- ccprintf(response, ", ");
- printReg(response, _destRegIdx[0]);
- }
-
- return response.str();
- }
-
-}};
-
-def template LoadExecute {{
- Fault %(class_name)s::execute(%(CPU_exec_context)s *xc,
- Trace::InstRecord *traceData) const
- {
- Fault fault = NoFault;
- Addr EA;
- %(op_decl)s;
- %(op_rd)s;
- %(priv_check)s;
- %(ea_code)s;
- DPRINTF(Sparc, "The address is 0x%x\n", EA);
- fault = xc->read(EA, (uint%(mem_acc_size)s_t&)Mem, 0);
- %(code)s;
- if(fault == NoFault)
- {
- //Write the resulting state to the execution context
- %(op_wb)s;
- }
-
- return fault;
- }
-
- Fault %(class_name)s::initiateAcc(%(CPU_exec_context)s * xc,
- Trace::InstRecord * traceData) const
- {
- Fault fault = NoFault;
- Addr EA;
- uint%(mem_acc_size)s_t Mem;
- %(ea_decl)s;
- %(ea_rd)s;
- %(priv_check)s;
- %(ea_code)s;
- fault = xc->read(EA, (uint%(mem_acc_size)s_t&)Mem, 0);
- return fault;
- }
-
- Fault %(class_name)s::completeAcc(PacketPtr pkt, %(CPU_exec_context)s * xc,
- Trace::InstRecord * traceData) const
- {
- Fault fault = NoFault;
- %(code_decl)s;
- %(code_rd)s;
- Mem = pkt->get<typeof(Mem)>();
- %(code)s;
- if(fault == NoFault)
- {
- %(code_wb)s;
- }
- return fault;
- }
-}};
-
-def template StoreExecute {{
- Fault %(class_name)s::execute(%(CPU_exec_context)s *xc,
- Trace::InstRecord *traceData) const
- {
- Fault fault = NoFault;
- uint64_t write_result = 0;
- Addr EA;
- %(op_decl)s;
- %(op_rd)s;
- %(priv_check)s;
- %(ea_code)s;
- DPRINTF(Sparc, "The address is 0x%x\n", EA);
- %(code)s;
-
- if(fault == NoFault)
- {
- fault = xc->write((uint%(mem_acc_size)s_t)Mem, EA, 0, &write_result);
- }
- if(fault == NoFault)
- {
- //Write the resulting state to the execution context
- %(op_wb)s;
- }
-
- return fault;
- }
-
- Fault %(class_name)s::initiateAcc(%(CPU_exec_context)s * xc,
- Trace::InstRecord * traceData) const
- {
- Fault fault = NoFault;
- uint64_t write_result = 0;
- Addr EA;
- %(op_decl)s;
- %(op_rd)s;
- %(priv_check)s;
- %(ea_code)s;
- DPRINTF(Sparc, "The address is 0x%x\n", EA);
- %(code)s;
- if(fault == NoFault)
- {
- fault = xc->write((uint%(mem_acc_size)s_t)Mem, EA, 0, &write_result);
- }
- if(fault == NoFault)
- {
- //Write the resulting state to the execution context
- %(op_wb)s;
- }
- return fault;
- }
-
- Fault %(class_name)s::completeAcc(PacketPtr, %(CPU_exec_context)s * xc,
- Trace::InstRecord * traceData) const
- {
- return NoFault;
- }
-}};
-
-def template LoadStoreExecute {{
- Fault %(class_name)s::execute(%(CPU_exec_context)s *xc,
- Trace::InstRecord *traceData) const
- {
- Fault fault = NoFault;
- uint64_t write_result = 0;
- Addr EA;
- %(op_decl)s;
- %(op_rd)s;
- %(priv_check)s;
- %(ea_code)s;
- DPRINTF(Sparc, "The address is 0x%x\n", EA);
- xc->read(EA, (uint%(mem_acc_size)s_t&)Mem, 0);
- %(code)s;
-
- if(fault == NoFault)
- {
- xc->write((uint%(mem_acc_size)s_t)Mem, EA, 0, &write_result);
- //Write the resulting state to the execution context
- %(op_wb)s;
- }
-
- return fault;
- }
-}};
-
-def template MemDeclare {{
- /**
- * Static instruction class for "%(mnemonic)s".
- */
- class %(class_name)s : public %(base_class)s
- {
- public:
-
- /// Constructor.
- %(class_name)s(ExtMachInst machInst);
-
- %(BasicExecDeclare)s
-
- %(InitiateAccDeclare)s
-
- %(CompleteAccDeclare)s
- };
-}};
-
-def template InitiateAccDeclare {{
- Fault initiateAcc(%(CPU_exec_context)s *, Trace::InstRecord *) const;
-}};
-
-def template CompleteAccDeclare {{
- Fault completeAcc(PacketPtr, %(CPU_exec_context)s *, Trace::InstRecord *) const;
-}};
-
-
-let {{
- # XXX Need to take care of pstate.hpriv as well. The lower ASIs are split
- # into ones that are available in priv and hpriv, and those that are only
- # available in hpriv
- privilegedString = '''if(bits(Pstate,2,2) == 0 && (EXT_ASI & 0x80) == 0)
- return new PrivilegedAction;
- if(AsiIsAsIfUser(EXT_ASI) && !bits(Pstate,2,2))
- return new PrivilegedAction;'''
-
- def doMemFormat(code, execute, priv, name, Name, opt_flags):
- addrCalcReg = 'EA = Rs1 + Rs2;'
- addrCalcImm = 'EA = Rs1 + imm;'
- ea_iop = InstObjParams(name, Name, 'Mem',
- addrCalcReg, opt_flags, {"priv_check": priv})
- ea_iop_imm = InstObjParams(name, Name, 'MemImm',
- addrCalcImm, opt_flags, {"priv_check": priv})
- code_iop = InstObjParams(name, Name, 'Mem', code, opt_flags)
- iop = InstObjParams(name, Name, 'Mem', code,
- opt_flags, {"ea_code": addrCalcReg,
- "priv_check": priv})
- (iop.ea_decl,
- iop.ea_rd,
- iop.ea_wb) = (ea_iop.op_decl, ea_iop.op_rd, ea_iop.op_wb)
- (iop.code_decl,
- iop.code_rd,
- iop.code_wb) = (code_iop.op_decl, code_iop.op_rd, code_iop.op_wb)
- iop_imm = InstObjParams(name, Name + 'Imm', 'MemImm', code,
- opt_flags, {"ea_code": addrCalcImm,
- "priv_check": priv})
- (iop_imm.ea_decl,
- iop_imm.ea_rd,
- iop_imm.ea_wb) = (ea_iop_imm.op_decl, ea_iop_imm.op_rd, ea_iop_imm.op_wb)
- (iop_imm.code_decl,
- iop_imm.code_rd,
- iop_imm.code_wb) = (code_iop.op_decl, code_iop.op_rd, code_iop.op_wb)
- header_output = MemDeclare.subst(iop) + MemDeclare.subst(iop_imm)
- decoder_output = BasicConstructor.subst(iop) + BasicConstructor.subst(iop_imm)
- decode_block = ROrImmDecode.subst(iop)
- exec_output = execute.subst(iop) + execute.subst(iop_imm)
- return (header_output, decoder_output, exec_output, decode_block)
-}};
-
-def format LoadAlt(code, *opt_flags) {{
- (header_output,
- decoder_output,
- exec_output,
- decode_block) = doMemFormat(code, LoadExecute,
- privelegedString, name, Name, opt_flags)
-}};
-
-def format StoreAlt(code, *opt_flags) {{
- (header_output,
- decoder_output,
- exec_output,
- decode_block) = doMemFormat(code, StoreExecute,
- privilegedString, name, Name, opt_flags)
-}};
-
-def format Load(code, *opt_flags) {{
- (header_output,
- decoder_output,
- exec_output,
- decode_block) = doMemFormat(code,
- LoadExecute, '', name, Name, opt_flags)
-}};
-
-def format Store(code, *opt_flags) {{
- (header_output,
- decoder_output,
- exec_output,
- decode_block) = doMemFormat(code,
- StoreExecute, '', name, Name, opt_flags)
-}};
-
-def format LoadStore(code, *opt_flags) {{
- (header_output,
- decoder_output,
- exec_output,
- decode_block) = doMemFormat(code,
- LoadStoreExecute, '', name, Name, opt_flags)
-}};
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-10 09:43:41 +0000