Changed the filenames to the new standard again

arch/sparc/isa/formats.isa:
    Changed the file extensions to .isa again.
arch/sparc/isa/main.isa:
    Changed the file extensions to .isa again

--HG--
rename : arch/sparc/isa_desc/base.h => arch/sparc/isa/base.isa
rename : arch/sparc/isa_desc/bitfields.h => arch/sparc/isa/bitfields.isa
rename : arch/sparc/isa_desc/decoder.h => arch/sparc/isa/decoder.isa
rename : arch/sparc/isa_desc/formats.h => arch/sparc/isa/formats.isa
rename : arch/sparc/isa_desc/formats/basic.format => arch/sparc/isa/formats/basic.isa
rename : arch/sparc/isa_desc/formats/branch.format => arch/sparc/isa/formats/branch.isa
rename : arch/sparc/isa_desc/formats/integerop.format => arch/sparc/isa/formats/integerop.isa
rename : arch/sparc/isa_desc/formats/mem.format => arch/sparc/isa/formats/mem.isa
rename : arch/sparc/isa_desc/formats/noop.format => arch/sparc/isa/formats/noop.isa
rename : arch/sparc/isa_desc/formats/trap.format => arch/sparc/isa/formats/trap.isa
rename : arch/sparc/isa_desc/includes.h => arch/sparc/isa/includes.isa
rename : arch/sparc/isa_desc/isa_desc => arch/sparc/isa/main.isa
rename : arch/sparc/isa_desc/operands.h => arch/sparc/isa/operands.isa
extra : convert_revision : acb087e81d06ca5d67fe9b402423d7930f6ae798

6 files changed, 419 insertions, 0 deletions

diff --git a/arch/sparc/isa/formats/basic.isa b/arch/sparc/isa/formats/basic.isa
new file mode 100644
index 000000000..1994df41c
--- /dev/null
+++ b/arch/sparc/isa/formats/basic.isa
@@ -0,0 +1,65 @@
+
+// Declarations for execute() methods.
+def template BasicExecDeclare {{
+        Fault execute(%(CPU_exec_context)s *, Trace::InstRecord *) const;
+}};
+
+// Basic instruction class declaration template.
+def template BasicDeclare {{
+        /**
+         * Static instruction class for "%(mnemonic)s".
+         */
+        class %(class_name)s : public %(base_class)s
+        {
+        public:
+                /// Constructor.
+                %(class_name)s(MachInst machInst);
+                %(BasicExecDeclare)s
+    };
+}};
+
+// Basic instruction class constructor template.
+def template BasicConstructor {{
+        inline %(class_name)s::%(class_name)s(MachInst machInst)  : %(base_class)s("%(mnemonic)s", machInst, %(op_class)s)
+        {
+                %(constructor)s;
+        }
+}};
+
+// Basic instruction class execute method template.
+def template BasicExecute {{
+        Fault %(class_name)s::execute(%(CPU_exec_context)s *xc, Trace::InstRecord *traceData) const
+        {
+                Fault fault = No_Fault;
+
+                %(fp_enable_check)s;
+                %(op_decl)s;
+                %(op_rd)s;
+                %(code)s;
+
+                if(fault == No_Fault)
+                {
+                        %(op_wb)s;
+                }
+                return fault;
+        }
+}};
+
+// Basic decode template.
+def template BasicDecode {{
+        return new %(class_name)s(machInst);
+}};
+
+// Basic decode template, passing mnemonic in as string arg to constructor.
+def template BasicDecodeWithMnemonic {{
+        return new %(class_name)s("%(mnemonic)s", machInst);
+}};
+
+// The most basic instruction format... used only for a few misc. insts
+def format BasicOperate(code, *flags) {{
+        iop = InstObjParams(name, Name, 'SparcStaticInst', CodeBlock(code), flags)
+        header_output = BasicDeclare.subst(iop)
+        decoder_output = BasicConstructor.subst(iop)
+        decode_block = BasicDecode.subst(iop)
+        exec_output = BasicExecute.subst(iop)
+}};
diff --git a/arch/sparc/isa/formats/branch.isa b/arch/sparc/isa/formats/branch.isa
new file mode 100644
index 000000000..c4c0a90af
--- /dev/null
+++ b/arch/sparc/isa/formats/branch.isa
@@ -0,0 +1,66 @@
+////////////////////////////////////////////////////////////////////
+//
+// Branch instructions
+//
+
+output header {{
+        /**
+         * Base class for integer operations.
+         */
+        class Branch : public SparcStaticInst
+        {
+                protected:
+
+                /// Constructor
+                Branch(const char *mnem, MachInst _machInst, OpClass __opClass) : SparcStaticInst(mnem, _machInst, __opClass)
+                {
+                }
+
+                std::string generateDisassembly(Addr pc, const SymbolTable *symtab) const;
+        };
+}};
+
+output decoder {{
+        std::string Branch::generateDisassembly(Addr pc, const SymbolTable *symtab) const
+        {
+                return "Disassembly of integer instruction\n";
+        }
+}};
+
+def template BranchExecute {{
+        Fault %(class_name)s::execute(%(CPU_exec_context)s *xc, Trace::InstRecord *traceData) const
+        {
+                //Attempt to execute the instruction
+                try
+                {
+                        checkPriv;
+
+                        %(op_decl)s;
+                        %(op_rd)s;
+                        %(code)s;
+                }
+                //If we have an exception for some reason,
+                //deal with it
+                catch(SparcException except)
+                {
+                        //Deal with exception
+                        return No_Fault;
+                }
+
+                //Write the resulting state to the execution context
+                %(op_wb)s;
+
+                return No_Fault;
+        }
+}};
+
+// Primary format for integer operate instructions:
+def format Branch(code, *opt_flags) {{
+        orig_code = code
+        cblk = CodeBlock(code)
+        iop = InstObjParams(name, Name, 'SparcStaticInst', cblk, opt_flags)
+        header_output = BasicDeclare.subst(iop)
+        decoder_output = BasicConstructor.subst(iop)
+        decode_block = BasicDecodeWithMnemonic.subst(iop)
+        exec_output = BranchExecute.subst(iop)
+}};
diff --git a/arch/sparc/isa/formats/integerop.isa b/arch/sparc/isa/formats/integerop.isa
new file mode 100644
index 000000000..275a346d3
--- /dev/null
+++ b/arch/sparc/isa/formats/integerop.isa
@@ -0,0 +1,110 @@
+////////////////////////////////////////////////////////////////////
+//
+// Integer operate instructions
+//
+
+output header {{
+        /**
+         * Base class for integer operations.
+         */
+        class IntegerOp : public SparcStaticInst
+        {
+                protected:
+
+                /// Constructor
+                IntegerOp(const char *mnem, MachInst _machInst, OpClass __opClass) : SparcStaticInst(mnem, _machInst, __opClass)
+                {
+                }
+
+                std::string generateDisassembly(Addr pc, const SymbolTable *symtab) const;
+        };
+}};
+
+output decoder {{
+        std::string IntegerOp::generateDisassembly(Addr pc, const SymbolTable *symtab) const
+        {
+                return "Disassembly of integer instruction\n";
+        }
+}};
+
+def template IntegerExecute {{
+        Fault %(class_name)s::execute(%(CPU_exec_context)s *xc, Trace::InstRecord *traceData) const
+        {
+                //These are set to constants when the execute method
+                //is generated
+                bool useCc = ;
+                bool checkPriv = ;
+
+                //Attempt to execute the instruction
+                try
+                {
+                        checkPriv;
+
+                        %(op_decl)s;
+                        %(op_rd)s;
+                        %(code)s;
+                }
+                //If we have an exception for some reason,
+                //deal with it
+                catch(SparcException except)
+                {
+                        //Deal with exception
+                        return No_Fault;
+                }
+
+                //Write the resulting state to the execution context
+                %(op_wb)s;
+                if(useCc)
+                {
+                        xc->regs.miscRegFile.ccrFields.iccFields.n = Rd & (1 << 63);
+                        xc->regs.miscRegFile.ccrFields.iccFields.z = (Rd == 0);
+                        xc->regs.miscRegFile.ccrFields.iccFields.v = ivValue;
+                        xc->regs.miscRegFile.ccrFields.iccFields.c = icValue;
+                        xc->regs.miscRegFile.ccrFields.xccFields.n = Rd & (1 << 31);
+                        xc->regs.miscRegFile.ccrFields.xccFields.z = ((Rd & 0xFFFFFFFF) == 0);
+                        xc->regs.miscRegFile.ccrFields.xccFields.v = xvValue;
+                        xc->regs.miscRegFile.ccrFields.xccFields.c = xcValue;
+                }
+                return No_Fault;
+        }
+}};
+
+// Primary format for integer operate instructions:
+def format IntegerOp(code, *opt_flags) {{
+        orig_code = code
+        cblk = CodeBlock(code)
+        checkPriv = (code.find('checkPriv') != -1)
+        code.replace('checkPriv', '')
+        if checkPriv:
+                code.replace('checkPriv;', 'if(!xc->regs.miscRegFile.pstateFields.priv) throw privileged_opcode;')
+        else:
+                code.replace('checkPriv;', '')
+        for (marker, value) in (('ivValue', '0'), ('icValue', '0'),
+                       ('xvValue', '0'), ('xcValue', '0')):
+                code.replace(marker, value)
+        iop = InstObjParams(name, Name, 'SparcStaticInst', cblk, opt_flags)
+        header_output = BasicDeclare.subst(iop)
+        decoder_output = BasicConstructor.subst(iop)
+        decode_block = BasicDecodeWithMnemonic.subst(iop)
+        exec_output = IntegerExecute.subst(iop)
+}};
+
+// Primary format for integer operate instructions:
+def format IntegerOpCc(code, icValue, ivValue, xcValue, xvValue, *opt_flags) {{
+        orig_code = code
+        cblk = CodeBlock(code)
+        checkPriv = (code.find('checkPriv') != -1)
+        code.replace('checkPriv', '')
+        if checkPriv:
+                code.replace('checkPriv;', 'if(!xc->regs.miscRegFile.pstateFields.priv) throw privileged_opcode;')
+        else:
+                code.replace('checkPriv;', '')
+        for (marker, value) in (('ivValue', ivValue), ('icValue', icValue),
+                       ('xvValue', xvValue), ('xcValue', xcValue)):
+                code.replace(marker, value)
+        iop = InstObjParams(name, Name, 'SparcStaticInst', cblk, opt_flags)
+        header_output = BasicDeclare.subst(iop)
+        decoder_output = BasicConstructor.subst(iop)
+        decode_block = BasicDecodeWithMnemonic.subst(iop)
+        exec_output = IntegerExecute.subst(iop)
+}};
diff --git a/arch/sparc/isa/formats/mem.isa b/arch/sparc/isa/formats/mem.isa
new file mode 100644
index 000000000..abc00b6f2
--- /dev/null
+++ b/arch/sparc/isa/formats/mem.isa
@@ -0,0 +1,78 @@
+////////////////////////////////////////////////////////////////////
+//
+// Mem instructions
+//
+
+output header {{
+        /**
+         * Base class for integer operations.
+         */
+        class Mem : public SparcStaticInst
+        {
+                protected:
+
+                /// Constructor
+                Mem(const char *mnem, MachInst _machInst, OpClass __opClass) : SparcStaticInst(mnem, _machInst, __opClass)
+                {
+                }
+
+                std::string generateDisassembly(Addr pc, const SymbolTable *symtab) const;
+        };
+}};
+
+output decoder {{
+        std::string Mem::generateDisassembly(Addr pc, const SymbolTable *symtab) const
+        {
+                return "Disassembly of integer instruction\n";
+        }
+}};
+
+def template MemExecute {{
+        Fault %(class_name)s::execute(%(CPU_exec_context)s *xc, Trace::InstRecord *traceData) const
+        {
+                //Attempt to execute the instruction
+                try
+                {
+
+                        %(op_decl)s;
+                        %(op_rd)s;
+                        ea_code
+                        %(code)s;
+                }
+                //If we have an exception for some reason,
+                //deal with it
+                catch(SparcException except)
+                {
+                        //Deal with exception
+                        return No_Fault;
+                }
+
+                //Write the resulting state to the execution context
+                %(op_wb)s;
+
+                return No_Fault;
+        }
+}};
+
+// Primary format for integer operate instructions:
+def format Mem(code, *opt_flags) {{
+        orig_code = code
+        cblk = CodeBlock(code)
+        iop = InstObjParams(name, Name, 'SparcStaticInst', cblk, opt_flags)
+        header_output = BasicDeclare.subst(iop)
+        decoder_output = BasicConstructor.subst(iop)
+        decode_block = BasicDecodeWithMnemonic.subst(iop)
+        exec_output = MemExecute.subst(iop)
+        exec_output.replace('ea_code', 'EA = I ? (R1 + SIMM13) : R1 + R2;');
+}};
+
+def format Cas(code, *opt_flags) {{
+        orig_code = code
+        cblk = CodeBlock(code)
+        iop = InstObjParams(name, Name, 'SparcStaticInst', cblk, opt_flags)
+        header_output = BasicDeclare.subst(iop)
+        decoder_output = BasicConstructor.subst(iop)
+        decode_block = BasicDecodeWithMnemonic.subst(iop)
+        exec_output = MemExecute.subst(iop)
+        exec_output.replace('ea_code', 'EA = R1;');
+}};
diff --git a/arch/sparc/isa/formats/noop.isa b/arch/sparc/isa/formats/noop.isa
new file mode 100644
index 000000000..bc83e3261
--- /dev/null
+++ b/arch/sparc/isa/formats/noop.isa
@@ -0,0 +1,47 @@
+////////////////////////////////////////////////////////////////////
+//
+// Noop instruction
+//
+
+output header {{
+        /**
+         * Base class for integer operations.
+         */
+        class Noop : public SparcStaticInst
+        {
+                protected:
+
+                /// Constructor
+                Noop(const char *mnem, MachInst _machInst, OpClass __opClass) : SparcStaticInst(mnem, _machInst, __opClass)
+                {
+                }
+
+                std::string generateDisassembly(Addr pc, const SymbolTable *symtab) const;
+        };
+}};
+
+output decoder {{
+        std::string Noop::generateDisassembly(Addr pc, const SymbolTable *symtab) const
+        {
+                return "Disassembly of integer instruction\n";
+        }
+}};
+
+def template NoopExecute {{
+        Fault %(class_name)s::execute(%(CPU_exec_context)s *xc, Trace::InstRecord *traceData) const
+        {
+                //Nothing to see here, move along
+                return No_Fault;
+        }
+}};
+
+// Primary format for integer operate instructions:
+def format Noop(code, *opt_flags) {{
+        orig_code = code
+        cblk = CodeBlock(code)
+        iop = InstObjParams(name, Name, 'SparcStaticInst', cblk, opt_flags)
+        header_output = BasicDeclare.subst(iop)
+        decoder_output = BasicConstructor.subst(iop)
+        decode_block = BasicDecodeWithMnemonic.subst(iop)
+        exec_output = NoopExecute.subst(iop)
+}};
diff --git a/arch/sparc/isa/formats/trap.isa b/arch/sparc/isa/formats/trap.isa
new file mode 100644
index 000000000..bee77fe69
--- /dev/null
+++ b/arch/sparc/isa/formats/trap.isa
@@ -0,0 +1,53 @@
+////////////////////////////////////////////////////////////////////
+//
+// Trap instructions
+//
+
+output header {{
+        /**
+         * Base class for integer operations.
+         */
+        class Trap : public SparcStaticInst
+        {
+                protected:
+
+                /// Constructor
+                Trap(const char *mnem, MachInst _machInst, OpClass __opClass) : SparcStaticInst(mnem, _machInst, __opClass)
+                {
+                }
+
+                std::string generateDisassembly(Addr pc, const SymbolTable *symtab) const;
+        };
+}};
+
+output decoder {{
+        std::string Trap::generateDisassembly(Addr pc, const SymbolTable *symtab) const
+        {
+                return "Disassembly of integer instruction\n";
+        }
+}};
+
+def template TrapExecute {{
+        Fault %(class_name)s::execute(%(CPU_exec_context)s *xc, Trace::InstRecord *traceData) const
+        {
+                //Call into the trap handler with the appropriate fault
+                return No_Fault;
+        }
+
+                //Write the resulting state to the execution context
+                %(op_wb)s;
+
+                return No_Fault;
+        }
+}};
+
+// Primary format for integer operate instructions:
+def format Trap(code, *opt_flags) {{
+        orig_code = code
+        cblk = CodeBlock(code)
+        iop = InstObjParams(name, Name, 'SparcStaticInst', cblk, opt_flags)
+        header_output = BasicDeclare.subst(iop)
+        decoder_output = BasicConstructor.subst(iop)
+        decode_block = BasicDecodeWithMnemonic.subst(iop)
+        exec_output = TrapExecute.subst(iop)
+}};