cpu: implements vector registers

This adds a vector register type.  The type is defined as a std::array of a
fixed number of uint64_ts.  The isa_parser.py has been modified to parse vector
register operands and generate the required code.  Different cpus have vector
register files now.

1 files changed, 7 insertions, 0 deletions

diff --git a/src/arch/sparc/isa.hh b/src/arch/sparc/isa.hh
index 1d2a457d2..51e797c90 100644
--- a/src/arch/sparc/isa.hh
+++ b/src/arch/sparc/isa.hh
@@ -211,6 +211,13 @@ class ISA : public SimObject
         return reg;
     }
 
+    // dummy
+    int
+    flattenVectorIndex(int reg) const
+    {
+        return reg;
+    }
+
     int
     flattenMiscIndex(int reg) const
     {