Make limm (load immediate) microop

--HG--
extra : convert_revision : f4883febd92cfade61c1a6a31fdb2d27296d9044

3 files changed, 155 insertions, 60 deletions

diff --git a/src/arch/x86/isa/microops/base.isa b/src/arch/x86/isa/microops/base.isa
index 04cfa6e57..94726a0fb 100644
--- a/src/arch/x86/isa/microops/base.isa
+++ b/src/arch/x86/isa/microops/base.isa
@@ -204,63 +204,6 @@ def template MicroLdStOpConstructor {{
 
 //////////////////////////////////////////////////////////////////////////
 //
-// LIMMOp Microop templates
-//
-//////////////////////////////////////////////////////////////////////////
-
-def template MicroLIMMOpDeclare {{
-    class %(class_name)s : public X86MicroOpBase
-    {
-      protected:
-        const RegIndex dest;
-        const uint64_t imm;
-        void buildMe();
-
-      public:
-        %(class_name)s(ExtMachInst _machInst,
-                const char * instMnem,
-                bool isMicro, bool isDelayed, bool isFirst, bool isLast,
-                RegIndex _dest, uint64_t _imm);
-
-        %(class_name)s(ExtMachInst _machInst,
-                const char * instMnem,
-                RegIndex _dest, uint64_t _imm);
-
-        %(BasicExecDeclare)s
-    };
-}};
-
-def template MicroLIMMOpConstructor {{
-
-    inline void %(class_name)s::buildMe()
-    {
-        %(constructor)s;
-    }
-
-    inline %(class_name)s::%(class_name)s(
-            ExtMachInst machInst, const char * instMnem,
-            RegIndex _dest, uint64_t _imm) :
-        %(base_class)s(machInst, "%(mnemonic)s", instMnem,
-                false, false, false, false, %(op_class)s),
-                dest(_dest), imm(_imm)
-    {
-        buildMe();
-    }
-
-    inline %(class_name)s::%(class_name)s(
-            ExtMachInst machInst, const char * instMnem,
-            bool isMicro, bool isDelayed, bool isFirst, bool isLast,
-            RegIndex _dest, uint64_t _imm) :
-        %(base_class)s(machInst, "%(mnemonic)s", instMnem,
-                isMicro, isDelayed, isFirst, isLast, %(op_class)s),
-                dest(_dest), imm(_imm)
-    {
-        buildMe();
-    }
-}};
-
-//////////////////////////////////////////////////////////////////////////
-//
 // FpOp Microop templates
 //
 //////////////////////////////////////////////////////////////////////////
diff --git a/src/arch/x86/isa/microops/limmop.isa b/src/arch/x86/isa/microops/limmop.isa
new file mode 100644
index 000000000..5fce37126
--- /dev/null
+++ b/src/arch/x86/isa/microops/limmop.isa
@@ -0,0 +1,149 @@
+// Copyright (c) 2007 The Hewlett-Packard Development Company
+// All rights reserved.
+//
+// Redistribution and use of this software in source and binary forms,
+// with or without modification, are permitted provided that the
+// following conditions are met:
+//
+// The software must be used only for Non-Commercial Use which means any
+// use which is NOT directed to receiving any direct monetary
+// compensation for, or commercial advantage from such use.  Illustrative
+// examples of non-commercial use are academic research, personal study,
+// teaching, education and corporate research & development.
+// Illustrative examples of commercial use are distributing products for
+// commercial advantage and providing services using the software for
+// commercial advantage.
+//
+// If you wish to use this software or functionality therein that may be
+// covered by patents for commercial use, please contact:
+//     Director of Intellectual Property Licensing
+//     Office of Strategy and Technology
+//     Hewlett-Packard Company
+//     1501 Page Mill Road
+//     Palo Alto, California  94304
+//
+// Redistributions of source code must retain the above copyright notice,
+// this list of conditions and the following disclaimer.  Redistributions
+// in binary form must reproduce the above copyright notice, this list of
+// conditions and the following disclaimer in the documentation and/or
+// other materials provided with the distribution.  Neither the name of
+// the COPYRIGHT HOLDER(s), HEWLETT-PACKARD COMPANY, nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.  No right of
+// sublicense is granted herewith.  Derivatives of the software and
+// output created using the software may be prepared, but only for
+// Non-Commercial Uses.  Derivatives of the software may be shared with
+// others provided: (i) the others agree to abide by the list of
+// conditions herein which includes the Non-Commercial Use restrictions;
+// and (ii) such Derivatives of the software include the above copyright
+// notice to acknowledge the contribution from this software where
+// applicable, this list of conditions and the disclaimer below.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+//
+// Authors: Gabe Black
+
+//////////////////////////////////////////////////////////////////////////
+//
+// LIMMOp Microop templates
+//
+//////////////////////////////////////////////////////////////////////////
+
+def template MicroLimmOpExecute {{
+        Fault %(class_name)s::execute(%(CPU_exec_context)s *xc,
+                Trace::InstRecord *traceData) const
+        {
+            %(op_decl)s;
+            %(op_rd)s;
+            %(code)s;
+            %(op_wb)s;
+            return NoFault;
+        }
+}};
+
+def template MicroLimmOpDeclare {{
+    class %(class_name)s : public X86MicroOpBase
+    {
+      protected:
+        const RegIndex dest;
+        const uint64_t imm;
+        void buildMe();
+
+      public:
+        %(class_name)s(ExtMachInst _machInst,
+                const char * instMnem,
+                bool isMicro, bool isDelayed, bool isFirst, bool isLast,
+                RegIndex _dest, uint64_t _imm);
+
+        %(class_name)s(ExtMachInst _machInst,
+                const char * instMnem,
+                RegIndex _dest, uint64_t _imm);
+
+        %(BasicExecDeclare)s
+    };
+}};
+
+def template MicroLimmOpConstructor {{
+
+    inline void %(class_name)s::buildMe()
+    {
+        %(constructor)s;
+    }
+
+    inline %(class_name)s::%(class_name)s(
+            ExtMachInst machInst, const char * instMnem,
+            RegIndex _dest, uint64_t _imm) :
+        %(base_class)s(machInst, "%(mnemonic)s", instMnem,
+                false, false, false, false, %(op_class)s),
+                dest(_dest), imm(_imm)
+    {
+        buildMe();
+    }
+
+    inline %(class_name)s::%(class_name)s(
+            ExtMachInst machInst, const char * instMnem,
+            bool isMicro, bool isDelayed, bool isFirst, bool isLast,
+            RegIndex _dest, uint64_t _imm) :
+        %(base_class)s(machInst, "%(mnemonic)s", instMnem,
+                isMicro, isDelayed, isFirst, isLast, %(op_class)s),
+                dest(_dest), imm(_imm)
+    {
+        buildMe();
+    }
+}};
+
+let {{
+    class LimmOp(object):
+        def __init__(self, dest, imm):
+            self.dest = dest
+            self.imm = imm
+
+        def getAllocator(self, *microFlags):
+            allocator = '''new %(class_name)s(machInst, %(mnemonic)s,
+                    %(flags)s %(dest)s, %(imm)s,)''' % {
+                "class_name" : self.className,
+                "mnemonic" : self.mnemonic,
+                "flags" : self.microFlagsText(microFlags),
+                "dest" : self.dest, "imm" : self.imm }
+
+    microopClasses["limm"] = LimmOp
+}};
+
+let {{
+    # Build up the all register version of this micro op
+    iop = InstObjParams("limm", "Limm", 'X86MicroOpBase',
+            {"code" : "DestReg = imm;"})
+    header_output += MicroLimmOpDeclare.subst(iop)
+    decoder_output += MicroLimmOpConstructor.subst(iop)
+    exec_output += MicroLimmOpExecute.subst(iop)
+}};
diff --git a/src/arch/x86/isa/microops/microops.isa b/src/arch/x86/isa/microops/microops.isa
index 0262cde02..190c6c1fc 100644
--- a/src/arch/x86/isa/microops/microops.isa
+++ b/src/arch/x86/isa/microops/microops.isa
@@ -56,8 +56,11 @@
 //Common microop stuff
 ##include "base.isa"
 
-//Miscellaneous microop definitions
-##include "specop.isa"
-
 //Register microop definitions
 ##include "regop.isa"
+
+//Load immediate microop definition
+##include "limmop.isa"
+
+//Miscellaneous microop definitions
+##include "specop.isa"