sparc: Pull the unimplemented formats out of the ISA description.

These are simple classes which don't need to be in the ISA description.

Change-Id: Ia0bb45f50c4da2536855efcb3c17c7780b431332
Reviewed-on: https://gem5-review.googlesource.com/5464
Reviewed-by: Gabe Black <gabeblack@google.com>
Maintainer: Gabe Black <gabeblack@google.com>

3 files changed, 123 insertions, 98 deletions

diff --git a/src/arch/sparc/insts/unimp.hh b/src/arch/sparc/insts/unimp.hh
new file mode 100644
index 000000000..c0d97858f
--- /dev/null
+++ b/src/arch/sparc/insts/unimp.hh
@@ -0,0 +1,122 @@
+/*
+ * Copyright (c) 2003-2005 The Regents of The University of Michigan
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met: 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 holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * 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: Steve Reinhardt
+ */
+
+#ifndef __ARCH_SPARC_INSTS_UNIMP_HH__
+#define __ARCH_SPARC_INSTS_UNIMP_HH__
+
+#include "arch/sparc/insts/static_inst.hh"
+#include "base/cprintf.hh"
+
+namespace SparcISA
+{
+
+////////////////////////////////////////////////////////////////////
+//
+// Unimplemented instructions
+//
+
+/**
+ * Static instruction class for unimplemented instructions that
+ * cause simulator termination.  Note that these are recognized
+ * (legal) instructions that the simulator does not support; the
+ * 'Unknown' class is used for unrecognized/illegal instructions.
+ * This is a leaf class.
+ */
+class FailUnimplemented : public SparcStaticInst
+{
+  public:
+    /// Constructor
+    FailUnimplemented(const char *_mnemonic, ExtMachInst _machInst) :
+            SparcStaticInst(_mnemonic, _machInst, No_OpClass)
+    {
+        // don't call execute() (which panics) if we're on a
+        // speculative path
+        flags[IsNonSpeculative] = true;
+    }
+
+    Fault
+    execute(ExecContext *xc, Trace::InstRecord *traceData) const override
+    {
+        panic("attempt to execute unimplemented instruction '%s' "
+              "(inst 0x%08x)", mnemonic, machInst);
+    }
+
+    std::string
+    generateDisassembly(Addr pc, const SymbolTable *symtab) const override
+    {
+        return csprintf("%-10s (unimplemented)", mnemonic);
+    }
+};
+
+/**
+ * Base class for unimplemented instructions that cause a warning
+ * to be printed (but do not terminate simulation).  This
+ * implementation is a little screwy in that it will print a
+ * warning for each instance of a particular unimplemented machine
+ * instruction, not just for each unimplemented opcode.  Should
+ * probably make the 'warned' flag a static member of the derived
+ * class.
+ */
+class WarnUnimplemented : public SparcStaticInst
+{
+  private:
+    /// Have we warned on this instruction yet?
+    mutable bool warned;
+
+  public:
+    /// Constructor
+    WarnUnimplemented(const char *_mnemonic, ExtMachInst _machInst) :
+            SparcStaticInst(_mnemonic, _machInst, No_OpClass), warned(false)
+    {
+        // don't call execute() (which panics) if we're on a
+        // speculative path
+        flags[IsNonSpeculative] = true;
+    }
+
+    Fault
+    execute(ExecContext *xc, Trace::InstRecord *traceData) const override
+    {
+        if (!warned) {
+            warn("instruction '%s' unimplemented\n", mnemonic);
+            warned = true;
+        }
+        return NoFault;
+    }
+
+    std::string
+    generateDisassembly(Addr pc, const SymbolTable *symtab) const override
+    {
+        return csprintf("%-10s (unimplemented)", mnemonic);
+    }
+};
+
+}
+
+#endif // __ARCH_SPARC_INSTS_UNIMP_HH__
diff --git a/src/arch/sparc/isa/formats/unimp.isa b/src/arch/sparc/isa/formats/unimp.isa
index aa03c926e..b23d82148 100644
--- a/src/arch/sparc/isa/formats/unimp.isa
+++ b/src/arch/sparc/isa/formats/unimp.isa
@@ -33,104 +33,6 @@
 // Unimplemented instructions
 //
 
-output header {{
-    /**
-     * Static instruction class for unimplemented instructions that
-     * cause simulator termination.  Note that these are recognized
-     * (legal) instructions that the simulator does not support; the
-     * 'Unknown' class is used for unrecognized/illegal instructions.
-     * This is a leaf class.
-     */
-    class FailUnimplemented : public SparcStaticInst
-    {
-      public:
-        /// Constructor
-        FailUnimplemented(const char *_mnemonic, ExtMachInst _machInst)
-            : SparcStaticInst(_mnemonic, _machInst, No_OpClass)
-        {
-            // don't call execute() (which panics) if we're on a
-            // speculative path
-            flags[IsNonSpeculative] = true;
-        }
-
-        Fault execute(ExecContext *, Trace::InstRecord *) const;
-
-        std::string
-        generateDisassembly(Addr pc, const SymbolTable *symtab) const;
-    };
-
-    /**
-     * Base class for unimplemented instructions that cause a warning
-     * to be printed (but do not terminate simulation).  This
-     * implementation is a little screwy in that it will print a
-     * warning for each instance of a particular unimplemented machine
-     * instruction, not just for each unimplemented opcode.  Should
-     * probably make the 'warned' flag a static member of the derived
-     * class.
-     */
-    class WarnUnimplemented : public SparcStaticInst
-    {
-      private:
-        /// Have we warned on this instruction yet?
-        mutable bool warned;
-
-      public:
-        /// Constructor
-        WarnUnimplemented(const char *_mnemonic, ExtMachInst _machInst)
-            : SparcStaticInst(_mnemonic, _machInst, No_OpClass), warned(false)
-        {
-            // don't call execute() (which panics) if we're on a
-            // speculative path
-            flags[IsNonSpeculative] = true;
-        }
-
-        Fault execute(ExecContext *, Trace::InstRecord *) const;
-
-        std::string
-        generateDisassembly(Addr pc, const SymbolTable *symtab) const;
-    };
-}};
-
-output decoder {{
-    std::string
-    FailUnimplemented::generateDisassembly(Addr pc,
-                                           const SymbolTable *symtab) const
-    {
-        return csprintf("%-10s (unimplemented)", mnemonic);
-    }
-
-    std::string
-    WarnUnimplemented::generateDisassembly(Addr pc,
-                                           const SymbolTable *symtab) const
-    {
-        return csprintf("%-10s (unimplemented)", mnemonic);
-    }
-}};
-
-output exec {{
-    Fault
-    FailUnimplemented::execute(ExecContext *xc,
-                               Trace::InstRecord *traceData) const
-    {
-        panic("attempt to execute unimplemented instruction '%s' "
-              "(inst 0x%08x)", mnemonic, machInst);
-        return NoFault;
-    }
-
-    Fault
-    WarnUnimplemented::execute(ExecContext *xc,
-                               Trace::InstRecord *traceData) const
-    {
-        if (!warned) {
-            warn("instruction '%s' unimplemented\n", mnemonic);
-            warned = true;
-        }
-
-        return NoFault;
-    }
-}};
-
-
 def format FailUnimpl() {{
     iop = InstObjParams(name, 'FailUnimplemented')
     decode_block = BasicDecodeWithMnemonic.subst(iop)
diff --git a/src/arch/sparc/isa/includes.isa b/src/arch/sparc/isa/includes.isa
index 9077f7cb0..4a94d2f6d 100644
--- a/src/arch/sparc/isa/includes.isa
+++ b/src/arch/sparc/isa/includes.isa
@@ -44,6 +44,7 @@ output header {{
 #include "arch/sparc/insts/priv.hh"
 #include "arch/sparc/insts/static_inst.hh"
 #include "arch/sparc/insts/trap.hh"
+#include "arch/sparc/insts/unimp.hh"
 #include "arch/sparc/insts/unknown.hh"
 #include "arch/sparc/isa_traits.hh"
 #include "arch/sparc/registers.hh"