From 9b9b7a412c5c768dc484608c97a9363cf6689fca Mon Sep 17 00:00:00 2001 From: Gabe Black 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 +}; ''' -- 2.30.2