ARM: Get rid of the MemAcc and EAComp static insts.

2 files changed, 3 insertions, 224 deletions

diff --git a/src/arch/arm/isa/formats/mem.isa b/src/arch/arm/isa/formats/mem.isa
index e3eed5df1..2bdd568c7 100644
--- a/src/arch/arm/isa/formats/mem.isa
+++ b/src/arch/arm/isa/formats/mem.isa
@@ -39,32 +39,6 @@ def template LoadStoreDeclare {{
      */
     class %(class_name)s : public %(base_class)s
     {
-      protected:
-
-        /**
-         * "Fake" effective address computation class for "%(mnemonic)s".
-         */
-        class EAComp : public %(base_class)s
-        {
-          public:
-            /// Constructor
-            EAComp(ExtMachInst machInst);
-
-            %(BasicExecDeclare)s
-        };
-
-        /**
-         * "Fake" memory access instruction class for "%(mnemonic)s".
-         */
-        class MemAcc : public %(base_class)s
-        {
-          public:
-            /// Constructor
-            MemAcc(ExtMachInst machInst);
-
-            %(BasicExecDeclare)s
-        };
-
       public:
 
         /// Constructor.
@@ -89,87 +63,15 @@ def template CompleteAccDeclare {{
 }};
 
 
-def template EACompConstructor {{
-    inline %(class_name)s::EAComp::EAComp(ExtMachInst machInst)
-        : %(base_class)s("%(mnemonic)s (EAComp)", machInst, IntAluOp)
-    {
-        %(constructor)s;
-    }
-}};
-
-
-def template MemAccConstructor {{
-    inline %(class_name)s::MemAcc::MemAcc(ExtMachInst machInst)
-        : %(base_class)s("%(mnemonic)s (MemAcc)", machInst, %(op_class)s)
-    {
-        %(constructor)s;
-    }
-}};
-
-
 def template LoadStoreConstructor {{
     inline %(class_name)s::%(class_name)s(ExtMachInst machInst)
-         : %(base_class)s("%(mnemonic)s", machInst, %(op_class)s,
-                          new EAComp(machInst), new MemAcc(machInst))
+         : %(base_class)s("%(mnemonic)s", machInst, %(op_class)s)
     {
         %(constructor)s;
     }
 }};
 
 
-def template EACompExecute {{
-    Fault
-    %(class_name)s::EAComp::execute(%(CPU_exec_context)s *xc,
-                                   Trace::InstRecord *traceData) const
-    {
-        Addr EA;
-        Fault fault = NoFault;
-
-        %(op_decl)s;
-        %(op_rd)s;
-        %(ea_code)s;
-
-        if (%(predicate_test)s)
-        {
-            if (fault == NoFault) {
-                %(op_wb)s;
-                xc->setEA(EA);
-            }
-        }
-
-        return fault;
-    }
-}};
-
-def template LoadMemAccExecute {{
-    Fault
-    %(class_name)s::MemAcc::execute(%(CPU_exec_context)s *xc,
-                                   Trace::InstRecord *traceData) const
-    {
-        Addr EA;
-        Fault fault = NoFault;
-
-        %(op_decl)s;
-        %(op_rd)s;
-        EA = xc->getEA();
-
-        if (%(predicate_test)s)
-        {
-            if (fault == NoFault) {
-                fault = xc->read(EA, (uint%(mem_acc_size)d_t&)Mem, memAccessFlags);
-                %(memacc_code)s;
-            }
-
-            if (fault == NoFault) {
-                %(op_wb)s;
-            }
-        }
-
-        return fault;
-    }
-}};
-
-
 def template LoadExecute {{
     Fault %(class_name)s::execute(%(CPU_exec_context)s *xc,
                                   Trace::InstRecord *traceData) const
@@ -250,37 +152,6 @@ def template LoadCompleteAcc {{
 }};
 
 
-def template StoreMemAccExecute {{
-    Fault
-    %(class_name)s::MemAcc::execute(%(CPU_exec_context)s *xc,
-                                   Trace::InstRecord *traceData) const
-    {
-        Addr EA;
-        Fault fault = NoFault;
-
-        %(op_decl)s;
-        %(op_rd)s;
-
-        if (%(predicate_test)s)
-        {
-            EA = xc->getEA();
-
-            if (fault == NoFault) {
-                fault = xc->write((uint%(mem_acc_size)d_t&)Mem, EA,
-                                  memAccessFlags, NULL);
-                if (traceData) { traceData->setData(Mem); }
-            }
-
-            if (fault == NoFault) {
-                %(op_wb)s;
-            }
-        }
-
-        return fault;
-    }
-}};
-
-
 def template StoreExecute {{
     Fault %(class_name)s::execute(%(CPU_exec_context)s *xc,
                                   Trace::InstRecord *traceData) const
@@ -388,73 +259,6 @@ def template StoreCondCompleteAcc {{
     }
 }};
 
-
-def template MiscMemAccExecute {{
-    Fault %(class_name)s::MemAcc::execute(%(CPU_exec_context)s *xc,
-                                          Trace::InstRecord *traceData) const
-    {
-        Addr EA;
-        Fault fault = NoFault;
-
-        %(op_decl)s;
-        %(op_rd)s;
-
-        if (%(predicate_test)s)
-        {
-            EA = xc->getEA();
-
-            if (fault == NoFault) {
-                %(memacc_code)s;
-            }
-        }
-
-        return NoFault;
-    }
-}};
-
-def template MiscExecute {{
-    Fault %(class_name)s::execute(%(CPU_exec_context)s *xc,
-                                  Trace::InstRecord *traceData) const
-    {
-        Addr EA;
-        Fault fault = NoFault;
-
-        %(op_decl)s;
-        %(op_rd)s;
-        %(ea_code)s;
-
-        if (%(predicate_test)s)
-        {
-            if (fault == NoFault) {
-                %(memacc_code)s;
-            }
-        }
-
-        return NoFault;
-    }
-}};
-
-def template MiscInitiateAcc {{
-    Fault %(class_name)s::initiateAcc(%(CPU_exec_context)s *xc,
-                                      Trace::InstRecord *traceData) const
-    {
-        panic("Misc instruction does not support split access method!");
-        return NoFault;
-    }
-}};
-
-
-def template MiscCompleteAcc {{
-    Fault %(class_name)s::completeAcc(PacketPtr pkt,
-                                      %(CPU_exec_context)s *xc,
-                                      Trace::InstRecord *traceData) const
-    {
-        panic("Misc instruction does not support split access method!");
-
-        return NoFault;
-    }
-}};
-
 let {{
     def buildPUBWLCase(p, u, b, w, l):
         return (p << 4) + (u << 3) + (b << 2) + (w << 1) + (l << 0)
diff --git a/src/arch/arm/isa/formats/util.isa b/src/arch/arm/isa/formats/util.isa
index ac2e077ba..e9cb533d6 100644
--- a/src/arch/arm/isa/formats/util.isa
+++ b/src/arch/arm/isa/formats/util.isa
@@ -44,31 +44,11 @@ def LoadStoreBase(name, Name, ea_code, memacc_code, mem_flags, inst_flags,
     mem_flags = makeList(mem_flags)
     inst_flags = makeList(inst_flags)
 
-    # add hook to get effective addresses into execution trace output.
-    ea_code += '\nif (traceData) { traceData->setAddr(EA); }\n'
-
-    # Some CPU models execute the memory operation as an atomic unit,
-    # while others want to separate them into an effective address
-    # computation and a memory access operation.  As a result, we need
-    # to generate three StaticInst objects.  Note that the latter two
-    # are nested inside the larger "atomic" one.
-
-    # Generate InstObjParams for each of the three objects.  Note that
-    # they differ only in the set of code objects contained (which in
-    # turn affects the object's overall operand list).
     iop = InstObjParams(name, Name, base_class,
                         {'ea_code': ea_code,
                          'memacc_code': memacc_code,
                          'predicate_test': predicateTest},
                         inst_flags)
-    ea_iop = InstObjParams(name, Name, base_class,
-                           {'ea_code': ea_code,
-                            'predicate_test': predicateTest},
-                           inst_flags)
-    memacc_iop = InstObjParams(name, Name, base_class,
-                               {'memacc_code': memacc_code,
-                                'predicate_test': predicateTest},
-                               inst_flags)
 
     if mem_flags:
         s = '\n\tmemAccessFlags = ' + string.join(mem_flags, '|') + ';'
@@ -81,20 +61,15 @@ def LoadStoreBase(name, Name, ea_code, memacc_code, mem_flags, inst_flags,
     # corresponding Store template..
     StoreCondInitiateAcc = StoreInitiateAcc
 
-    memAccExecTemplate = eval(exec_template_base + 'MemAccExecute')
     fullExecTemplate = eval(exec_template_base + 'Execute')
     initiateAccTemplate = eval(exec_template_base + 'InitiateAcc')
     completeAccTemplate = eval(exec_template_base + 'CompleteAcc')
 
     # (header_output, decoder_output, decode_block, exec_output)
     return (LoadStoreDeclare.subst(iop),
-            EACompConstructor.subst(ea_iop)
-            + MemAccConstructor.subst(memacc_iop)
-            + LoadStoreConstructor.subst(iop),
+            LoadStoreConstructor.subst(iop),
             decode_template.subst(iop),
-            EACompExecute.subst(ea_iop)
-            + memAccExecTemplate.subst(memacc_iop)
-            + fullExecTemplate.subst(iop)
+            fullExecTemplate.subst(iop)
             + initiateAccTemplate.subst(iop)
             + completeAccTemplate.subst(iop))
 }};