From 9b9b7a412c5c768dc484608c97a9363cf6689fca Mon Sep 17 00:00:00 2001
From: Gabe Black <gblack@eecs.umich.edu>
Date: Sun, 19 Apr 2009 04:56:25 -0700
Subject: [PATCH] X86: Implement a locking version of NOT.

---
 .../x86/isa/insts/general_purpose/logical.py    | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/src/arch/x86/isa/insts/general_purpose/logical.py b/src/arch/x86/isa/insts/general_purpose/logical.py
index c57d306dc..c618ce4d7 100644
--- a/src/arch/x86/isa/insts/general_purpose/logical.py
+++ b/src/arch/x86/isa/insts/general_purpose/logical.py
@@ -340,4 +340,21 @@ def macroop NOT_P
     xor t2, t2, t1
     st t2, seg, riprel, disp
 };
+
+def macroop NOT_LOCKED_M
+{
+    limm t1, -1
+    ldstl t2, seg, sib, disp
+    xor t2, t2, t1
+    stul t2, seg, sib, disp
+};
+
+def macroop NOT_LOCKED_P
+{
+    limm t1, -1
+    rdip t7
+    ldstl t2, seg, riprel, disp
+    xor t2, t2, t1
+    stul t2, seg, riprel, disp
+};
 '''