Merging in a month of changes

src/arch/isa_parser.py:
    Sign extend bit if you read int reg that is greater than default size
src/arch/mips/SConscript:
src/arch/mips/faults.cc:
src/arch/mips/faults.hh:
src/arch/mips/isa/base.isa:
src/arch/mips/isa/bitfields.isa:
src/arch/mips/isa/decoder.isa:
src/arch/mips/isa/formats/basic.isa:
src/arch/mips/isa/formats/branch.isa:
src/arch/mips/isa/formats/formats.isa:
src/arch/mips/isa/formats/fp.isa:
src/arch/mips/isa/formats/int.isa:
src/arch/mips/isa/formats/mem.isa:
src/arch/mips/isa/formats/noop.isa:
src/arch/mips/isa/formats/tlbop.isa:
src/arch/mips/isa/formats/trap.isa:
src/arch/mips/isa/formats/unimp.isa:
src/arch/mips/isa/formats/unknown.isa:
src/arch/mips/isa/formats/util.isa:
src/arch/mips/isa/includes.isa:
src/arch/mips/isa/main.isa:
src/arch/mips/isa/operands.isa:
src/arch/mips/isa_traits.cc:
src/arch/mips/linux/process.cc:
src/arch/mips/linux/process.hh:
src/arch/mips/process.cc:
src/arch/mips/process.hh:
src/arch/mips/regfile/float_regfile.hh:
src/arch/mips/utility.hh:
    1 month of changes!
src/arch/mips/isa/formats/control.isa:
    control formats
src/arch/mips/isa/formats/mt.isa:
    mips mt format
src/arch/mips/utility.cc:
    utility functions

--HG--
extra : convert_revision : c1332cb5ce08b464b99fbf04f4a5cac312898784

1 files changed, 53 insertions, 0 deletions

diff --git a/src/arch/mips/isa/formats/mt.isa b/src/arch/mips/isa/formats/mt.isa
new file mode 100644
index 000000000..2eae8a24b
--- /dev/null
+++ b/src/arch/mips/isa/formats/mt.isa
@@ -0,0 +1,53 @@
+// -*- mode:c++ -*-
+
+////////////////////////////////////////////////////////////////////
+//
+// MT instructions
+//
+
+output header {{
+        /**
+         * Base class for integer operations.
+         */
+        class MT : public MipsStaticInst
+        {
+                protected:
+
+                /// Constructor
+                MT(const char *mnem, MachInst _machInst, OpClass __opClass) : MipsStaticInst(mnem, _machInst, __opClass)
+                {
+                }
+
+                std::string generateDisassembly(Addr pc, const SymbolTable *symtab) const;
+        };
+}};
+
+output decoder {{
+        //Edit This Template When MT is Implemented
+        std::string MT::generateDisassembly(Addr pc, const SymbolTable *symtab) const
+        {
+                return "Disassembly of MT instruction\n";
+        }
+}};
+
+def template MTExecute {{
+        //Edit This Template When MT is Implemented
+        Fault %(class_name)s::execute(%(CPU_exec_context)s *xc, Trace::InstRecord *traceData) const
+        {
+                //Write the resulting state to the execution context
+                %(op_wb)s;
+
+                //Call into the trap handler with the appropriate fault
+                return No_Fault;
+        }
+}};
+
+// Primary format for integer operate instructions:
+def format MipsMT() {{
+        code = 'panic(\"Mips MT Is Currently Unimplemented.\");\n'
+        iop = InstObjParams(name, Name, 'MT', CodeBlock(code))
+        header_output = BasicDeclare.subst(iop)
+        decoder_output = BasicConstructor.subst(iop)
+        decode_block = BasicDecode.subst(iop)
+        exec_output = BasicExecute.subst(iop)
+}};