From eae1e97fb002b44a9d8c46df2da1ddc1d0156ce4 Mon Sep 17 00:00:00 2001
From: Gabe Black <gblack@eecs.umich.edu>
Date: Fri, 25 May 2012 00:55:24 -0700
Subject: ISA: Make the decode function part of the ISA's decoder.

---
 src/arch/power/decoder.hh | 24 +++++++++++++++++++++---
 1 file changed, 21 insertions(+), 3 deletions(-)

(limited to 'src/arch/power/decoder.hh')

diff --git a/src/arch/power/decoder.hh b/src/arch/power/decoder.hh
index 8fd8bed1a..34537bb56 100644
--- a/src/arch/power/decoder.hh
+++ b/src/arch/power/decoder.hh
@@ -31,13 +31,31 @@
 #ifndef __ARCH_POWER_DECODER_HH__
 #define __ARCH_POWER_DECODER_HH__
 
-#include "arch/generic/decoder.hh"
+#include "arch/types.hh"
+#include "cpu/decode_cache.hh"
+#include "cpu/static_inst_fwd.hh"
 
 namespace PowerISA
 {
 
-class Decoder : public GenericISA::Decoder
-{};
+class Decoder
+{
+  protected:
+    /// A cache of decoded instruction objects.
+    static DecodeCache defaultCache;
+
+  public:
+    StaticInstPtr decodeInst(ExtMachInst mach_inst);
+
+    /// Decode a machine instruction.
+    /// @param mach_inst The binary instruction to decode.
+    /// @retval A pointer to the corresponding StaticInst object.
+    StaticInstPtr
+    decode(ExtMachInst mach_inst, Addr addr)
+    {
+        return defaultCache.decode(this, mach_inst, addr);
+    }
+};
 
 } // namespace PowerISA
 
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