X86: Move the macroop class out of the isa description into C++.

1 files changed, 119 insertions, 0 deletions

diff --git a/src/arch/x86/insts/macroop.hh b/src/arch/x86/insts/macroop.hh
new file mode 100644
index 000000000..d89a693ba
--- /dev/null
+++ b/src/arch/x86/insts/macroop.hh
@@ -0,0 +1,119 @@
+/*
+ * 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
+ */
+
+#ifndef __ARCH_X86_INSTS_MACROOP_HH__
+#define __ARCH_X86_INSTS_MACROOP_HH__
+
+#include "arch/x86/emulenv.hh"
+#include "arch/x86/types.hh"
+#include "arch/x86/insts/static_inst.hh"
+
+namespace X86ISA
+{
+// Base class for combinationally generated macroops
+class MacroopBase : public StaticInst
+{
+  protected:
+    const uint32_t numMicroops;
+    X86ISA::EmulEnv emulEnv;
+
+    //Constructor.
+    MacroopBase(const char *mnem, ExtMachInst _machInst,
+            uint32_t _numMicroops, X86ISA::EmulEnv _emulEnv)
+                : StaticInst(mnem, _machInst, No_OpClass),
+                numMicroops(_numMicroops), emulEnv(_emulEnv)
+    {
+        assert(numMicroops);
+        microops = new StaticInstPtr[numMicroops];
+        flags[IsMacroop] = true;
+    }
+
+    ~MacroopBase()
+    {
+        delete [] microops;
+    }
+
+    StaticInstPtr * microops;
+
+    StaticInstPtr fetchMicroop(MicroPC microPC)
+    {
+        assert(microPC < numMicroops);
+        return microops[microPC];
+    }
+
+    std::string generateDisassembly(Addr pc,
+            const SymbolTable *symtab) const
+    {
+        return mnemonic;
+    }
+
+  public:
+    ExtMachInst
+    getExtMachInst()
+    {
+        return machInst;
+    }
+
+    X86ISA::EmulEnv
+    getEmulEnv()
+    {
+        return emulEnv;
+    }
+};
+}
+
+#endif //__ARCH_X86_INSTS_MACROOP_HH__