From ba6b8389ee72e17a6b966f2af24e80b2cff83e48 Mon Sep 17 00:00:00 2001
From: Gabe Black <gblack@eecs.umich.edu>
Date: Thu, 16 Jul 2009 09:29:29 -0700
Subject: X86: Take limitted advantage of the compilers type checking for
 microop operands.

---
 src/arch/x86/insts/static_inst.hh | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'src/arch/x86/insts/static_inst.hh')

diff --git a/src/arch/x86/insts/static_inst.hh b/src/arch/x86/insts/static_inst.hh
index 8480f2713..4ca7a4984 100644
--- a/src/arch/x86/insts/static_inst.hh
+++ b/src/arch/x86/insts/static_inst.hh
@@ -63,6 +63,18 @@
 
 namespace X86ISA
 {
+    /**
+     * Class for register indices passed to instruction constructors. Using a
+     * wrapper struct for these lets take advantage of the compiler's type
+     * checking.
+     */
+    struct InstRegIndex
+    {
+        RegIndex idx;
+        explicit InstRegIndex(RegIndex _idx) : idx(_idx)
+        {}
+    };
+
     /**
      * Base class for all X86 static instructions.
      */
-- 
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