ARM: Define the store instructions from outside the decoder.

--HG--
rename : src/arch/arm/isa/insts/ldr.isa => src/arch/arm/isa/insts/str.isa

1 files changed, 98 insertions, 0 deletions

diff --git a/src/arch/arm/isa/templates/mem.isa b/src/arch/arm/isa/templates/mem.isa
index c8faca783..b424072bc 100644
--- a/src/arch/arm/isa/templates/mem.isa
+++ b/src/arch/arm/isa/templates/mem.isa
@@ -1,5 +1,17 @@
 // -*- mode:c++ -*-
 
+// Copyright (c) 2010 ARM Limited
+// All rights reserved
+//
+// The license below extends only to copyright in the software and shall
+// not be construed as granting a license to any other intellectual
+// property including but not limited to intellectual property relating
+// to a hardware implementation of the functionality of the software
+// licensed hereunder.  You may use the software subject to the license
+// terms below provided that you ensure that this notice is replicated
+// unmodified and in its entirety in all distributions of the software,
+// modified or unmodified, in source code or in binary form.
+//
 // Copyright (c) 2007-2008 The Florida State University
 // All rights reserved.
 //
@@ -56,6 +68,71 @@ def template LoadExecute {{
     }
 }};
 
+def template StoreExecute {{
+    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;
+            }
+
+            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 StoreInitiateAcc {{
+    Fault %(class_name)s::initiateAcc(%(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;
+            }
+
+            if (fault == NoFault) {
+                fault = xc->write((uint%(mem_acc_size)d_t&)Mem, EA,
+                                  memAccessFlags, NULL);
+                if (traceData) { traceData->setData(Mem); }
+            }
+
+            // Need to write back any potential address register update
+            if (fault == NoFault) {
+                %(op_wb)s;
+            }
+        }
+
+        return fault;
+    }
+}};
+
 def template LoadInitiateAcc {{
     Fault %(class_name)s::initiateAcc(%(CPU_exec_context)s *xc,
                                       Trace::InstRecord *traceData) const
@@ -106,6 +183,27 @@ def template LoadCompleteAcc {{
     }
 }};
 
+def template StoreCompleteAcc {{
+    Fault %(class_name)s::completeAcc(PacketPtr pkt,
+                                      %(CPU_exec_context)s *xc,
+                                      Trace::InstRecord *traceData) const
+    {
+        Fault fault = NoFault;
+
+        %(op_decl)s;
+        %(op_rd)s;
+
+        if (%(predicate_test)s)
+        {
+            if (fault == NoFault) {
+                %(op_wb)s;
+            }
+        }
+
+        return fault;
+    }
+}};
+
 def template LoadStoreImmDeclare {{
     /**
      * Static instruction class for "%(mnemonic)s".