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authorKevin Lim <ktlim@umich.edu>2005-01-11 19:00:16 -0500
committerKevin Lim <ktlim@umich.edu>2005-01-11 19:00:16 -0500
commit42f3b4ffb3fedcb70e9ff068ed7160dc6020b8c4 (patch)
treeba3d10f448bec63df45dff3bb7f2d6fbd6dcf9c7 /cpu/beta_cpu/alpha_impl.hh
parent202758eea20c092bb85d1886898c3816f377d288 (diff)
parent90d4436351620bd3861013333aabd152d5492df7 (diff)
downloadgem5-42f3b4ffb3fedcb70e9ff068ed7160dc6020b8c4.tar.xz
Merge changes.
base/traceflags.py: Merge extra new CPU flags cpu/static_inst.hh: Include all the execute functions in static_inst_impl.hh --HG-- extra : convert_revision : 78eb753bf709d37400e7c2418bb35d842d7c3f63
Diffstat (limited to 'cpu/beta_cpu/alpha_impl.hh')
-rw-r--r--cpu/beta_cpu/alpha_impl.hh54
1 files changed, 54 insertions, 0 deletions
diff --git a/cpu/beta_cpu/alpha_impl.hh b/cpu/beta_cpu/alpha_impl.hh
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+#ifndef __ALPHA_IMPL_HH__
+#define __ALPHA_IMPL_HH__
+
+#include "arch/alpha/isa_traits.hh"
+
+#include "cpu/beta_cpu/cpu_policy.hh"
+#include "cpu/beta_cpu/alpha_params.hh"
+
+// Forward declarations.
+template <class Impl>
+class AlphaDynInst;
+
+template <class Impl>
+class AlphaFullCPU;
+
+/** Implementation specific struct that defines several key things to the
+ * CPU, the stages within the CPU, the time buffers, and the DynInst.
+ * The struct defines the ISA, the CPU policy, the specific DynInst, the
+ * specific FullCPU, and all of the structs from the time buffers to do
+ * communication.
+ * This is one of the key things that must be defined for each hardware
+ * specific CPU implementation.
+ */
+struct AlphaSimpleImpl
+{
+ /** The ISA to be used. */
+ typedef AlphaISA ISA;
+
+ /** The type of MachInst. */
+ typedef ISA::MachInst MachInst;
+
+ /** The CPU policy to be used (ie fetch, decode, etc.). */
+ typedef SimpleCPUPolicy<AlphaSimpleImpl> CPUPol;
+
+ /** The DynInst to be used. */
+ typedef AlphaDynInst<AlphaSimpleImpl> DynInst;
+
+ /** The refcounted DynInst pointer to be used. In most cases this is
+ * what should be used, and not DynInst *.
+ */
+ typedef RefCountingPtr<DynInst> DynInstPtr;
+
+ /** The FullCPU to be used. */
+ typedef AlphaFullCPU<AlphaSimpleImpl> FullCPU;
+
+ /** The Params to be passed to each stage. */
+ typedef AlphaSimpleParams Params;
+
+ enum {
+ MaxWidth = 8
+ };
+};
+
+#endif // __ALPHA_IMPL_HH__