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| author | Gabe Black <gblack@eecs.umich.edu> | 2009-04-19 04:56:06 -0700 |
|---|---|---|
| committer | Gabe Black <gblack@eecs.umich.edu> | 2009-04-19 04:56:06 -0700 |
| commit | 2f607b882ce3f8e39176983d1bf9c98942ffaa1c (patch) | |
| tree | e46827f09bbda6884099a08f5154e614e1db6f92 /src | |
| parent | a7f79c904953fec11f617fdefa0f3500f94cca65 (diff) | |
| download | gem5-2f607b882ce3f8e39176983d1bf9c98942ffaa1c.tar.xz | |
X86: Implement a locking version of OR.
Diffstat (limited to 'src')
| -rw-r--r-- | src/arch/x86/isa/insts/general_purpose/logical.py | 32 |
1 files changed, 32 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 a8b7c6a45..ef860215c 100644 --- a/src/arch/x86/isa/insts/general_purpose/logical.py +++ b/src/arch/x86/isa/insts/general_purpose/logical.py @@ -76,6 +76,23 @@ def macroop OR_P_I st t1, seg, riprel, disp }; +def macroop OR_LOCKED_M_I +{ + limm t2, imm + ldstl t1, seg, sib, disp + or t1, t1, t2, flags=(OF,SF,ZF,PF,CF) + stul t1, seg, sib, disp +}; + +def macroop OR_LOCKED_P_I +{ + limm t2, imm + rdip t7 + ldstl t1, seg, riprel, disp + or t1, t1, t2, flags=(OF,SF,ZF,PF,CF) + stul t1, seg, riprel, disp +}; + def macroop OR_M_R { ldst t1, seg, sib, disp @@ -91,6 +108,21 @@ def macroop OR_P_R st t1, seg, riprel, disp }; +def macroop OR_LOCKED_M_R +{ + ldstl t1, seg, sib, disp + or t1, t1, reg, flags=(OF,SF,ZF,PF,CF) + stul t1, seg, sib, disp +}; + +def macroop OR_LOCKED_P_R +{ + rdip t7 + ldstl t1, seg, riprel, disp + or t1, t1, reg, flags=(OF,SF,ZF,PF,CF) + stul t1, seg, riprel, disp +}; + def macroop OR_R_M { ld t1, seg, sib, disp |