From f55fd68f884d07c65ff78cd0b5a762dba61ce690 Mon Sep 17 00:00:00 2001
From: Steve Reinhardt <stever@eecs.umich.edu>
Date: Tue, 13 Feb 2007 08:09:09 -0800
Subject: Update MIPS ISA description to work with new write result interface
 for store conditional.

--HG--
extra : convert_revision : 73efd2ca17994e0e19c08746441874a2ac8183af
---
 src/arch/mips/isa/formats/mem.isa  | 69 ++++++++++++++++++++++++++++++++++++++
 src/arch/mips/isa/formats/util.isa |  6 ++--
 2 files changed, 71 insertions(+), 4 deletions(-)

(limited to 'src/arch/mips/isa/formats')

diff --git a/src/arch/mips/isa/formats/mem.isa b/src/arch/mips/isa/formats/mem.isa
index c365edd0a..df80e7a1f 100644
--- a/src/arch/mips/isa/formats/mem.isa
+++ b/src/arch/mips/isa/formats/mem.isa
@@ -319,6 +319,41 @@ 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;
+
+        %(fp_enable_check)s;
+        %(op_decl)s;
+        %(op_rd)s;
+        EA = xc->getEA();
+
+        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) {
+            %(postacc_code)s;
+        }
+
+        if (fault == NoFault) {
+            %(op_wb)s;
+        }
+
+        return fault;
+    }
+}};
+
+def template StoreCondMemAccExecute {{
     Fault
     %(class_name)s::MemAcc::execute(%(CPU_exec_context)s *xc,
                                    Trace::InstRecord *traceData) const
@@ -356,6 +391,40 @@ def template StoreMemAccExecute {{
 
 
 def template StoreExecute {{
+    Fault %(class_name)s::execute(%(CPU_exec_context)s *xc,
+                                  Trace::InstRecord *traceData) const
+    {
+        Addr EA;
+        Fault fault = NoFault;
+
+        %(fp_enable_check)s;
+        %(op_decl)s;
+        %(op_rd)s;
+        %(ea_code)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) {
+            %(postacc_code)s;
+        }
+
+        if (fault == NoFault) {
+            %(op_wb)s;
+        }
+
+        return fault;
+    }
+}};
+
+def template StoreCondExecute {{
     Fault %(class_name)s::execute(%(CPU_exec_context)s *xc,
                                   Trace::InstRecord *traceData) const
     {
diff --git a/src/arch/mips/isa/formats/util.isa b/src/arch/mips/isa/formats/util.isa
index ec524113d..884e6f727 100644
--- a/src/arch/mips/isa/formats/util.isa
+++ b/src/arch/mips/isa/formats/util.isa
@@ -66,10 +66,8 @@ def LoadStoreBase(name, Name, ea_code, memacc_code, mem_flags, inst_flags,
 
     # select templates
 
-    # define aliases... most StoreCond templates are the same as the
-    # corresponding Store templates (only CompleteAcc is different).
-    StoreCondMemAccExecute = StoreMemAccExecute
-    StoreCondExecute = StoreExecute
+    # The InitiateAcc template is the same for StoreCond templates as the
+    # corresponding Store template..
     StoreCondInitiateAcc = StoreInitiateAcc
 
     memAccExecTemplate = eval(exec_template_base + 'MemAccExecute')
-- 
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