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| author | Gabe Black <gblack@eecs.umich.edu> | 2009-04-19 04:56:25 -0700 |
|---|---|---|
| committer | Gabe Black <gblack@eecs.umich.edu> | 2009-04-19 04:56:25 -0700 |
| commit | 9b9b7a412c5c768dc484608c97a9363cf6689fca (patch) | |
| tree | dce5b19546285149480018fca6bfd2b776e9e156 /src/arch/x86/isa/insts/general_purpose/logical.py | |
| parent | b8f81c62a29b59d8de18476726cf2b7ac7cea1f5 (diff) | |
| download | gem5-9b9b7a412c5c768dc484608c97a9363cf6689fca.tar.xz | |
X86: Implement a locking version of NOT.
Diffstat (limited to 'src/arch/x86/isa/insts/general_purpose/logical.py')
| -rw-r--r-- | src/arch/x86/isa/insts/general_purpose/logical.py | 17 |
1 files changed, 17 insertions, 0 deletions
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 +}; ''' |