CPU: Trim unnecessary includes from some common files.

This reduces the scope of those includes and makes it less likely for there to
be a dependency loop. This also moves the hashing functions associated with
ExtMachInst objects to be with the ExtMachInst definitions and out of
utility.hh.

1 files changed, 12 insertions, 0 deletions

diff --git a/src/arch/power/types.hh b/src/arch/power/types.hh
index 7b994adc9..6a8d1e9d3 100644
--- a/src/arch/power/types.hh
+++ b/src/arch/power/types.hh
@@ -32,6 +32,7 @@
 #define __ARCH_POWER_TYPES_HH__
 
 #include "base/bitunion.hh"
+#include "base/hashmap.hh"
 #include "base/types.hh"
 
 namespace PowerISA
@@ -88,4 +89,15 @@ struct CoreSpecific {
 
 } // PowerISA namspace
 
+namespace __hash_namespace {
+
+template<>
+struct hash<PowerISA::ExtMachInst> : public hash<uint32_t> {
+    size_t operator()(const PowerISA::ExtMachInst &emi) const {
+        return hash<uint32_t>::operator()((uint32_t)emi);
+    };
+};
+
+} // __hash_namespace namespace
+
 #endif // __ARCH_POWER_TYPES_HH__