diff options
| -rw-r--r-- | src/arch/x86/isa/insts/general_purpose/semaphores.py | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/src/arch/x86/isa/insts/general_purpose/semaphores.py b/src/arch/x86/isa/insts/general_purpose/semaphores.py index a34e2a3c7..a7da0720e 100644 --- a/src/arch/x86/isa/insts/general_purpose/semaphores.py +++ b/src/arch/x86/isa/insts/general_purpose/semaphores.py @@ -113,6 +113,21 @@ def macroop XADD_P_R { mov reg, reg, t1 }; +def macroop XADD_LOCKED_M_R { + ldstl t1, seg, sib, disp + add t2, t1, reg, flags=(OF,SF,ZF,AF,PF,CF) + stul t2, seg, sib, disp + mov reg, reg, t1 +}; + +def macroop XADD_LOCKED_P_R { + rdip t7 + ldstl t1, seg, riprel, disp + add t2, t1, reg, flags=(OF,SF,ZF,AF,PF,CF) + stul t2, seg, riprel, disp + mov reg, reg, t1 +}; + def macroop XADD_R_R { add t2, regm, reg, flags=(OF,SF,ZF,AF,PF,CF) mov regm, regm, reg |