1.1 --- a/src/cpu/sparc/vm/c1_LIRGenerator_sparc.cpp Tue Jun 12 09:47:23 2012 -0700 1.2 +++ b/src/cpu/sparc/vm/c1_LIRGenerator_sparc.cpp Tue Jun 12 14:31:44 2012 -0700 1.3 @@ -644,30 +644,6 @@ 1.4 } 1.5 1.6 1.7 -void LIRGenerator::do_AttemptUpdate(Intrinsic* x) { 1.8 - assert(x->number_of_arguments() == 3, "wrong type"); 1.9 - LIRItem obj (x->argument_at(0), this); // AtomicLong object 1.10 - LIRItem cmp_value (x->argument_at(1), this); // value to compare with field 1.11 - LIRItem new_value (x->argument_at(2), this); // replace field with new_value if it matches cmp_value 1.12 - 1.13 - obj.load_item(); 1.14 - cmp_value.load_item(); 1.15 - new_value.load_item(); 1.16 - 1.17 - // generate compare-and-swap and produce zero condition if swap occurs 1.18 - int value_offset = sun_misc_AtomicLongCSImpl::value_offset(); 1.19 - LIR_Opr addr = FrameMap::O7_opr; 1.20 - __ add(obj.result(), LIR_OprFact::intConst(value_offset), addr); 1.21 - LIR_Opr t1 = FrameMap::G1_opr; // temp for 64-bit value 1.22 - LIR_Opr t2 = FrameMap::G3_opr; // temp for 64-bit value 1.23 - __ cas_long(addr, cmp_value.result(), new_value.result(), t1, t2); 1.24 - 1.25 - // generate conditional move of boolean result 1.26 - LIR_Opr result = rlock_result(x); 1.27 - __ cmove(lir_cond_equal, LIR_OprFact::intConst(1), LIR_OprFact::intConst(0), result, T_LONG); 1.28 -} 1.29 - 1.30 - 1.31 void LIRGenerator::do_CompareAndSwap(Intrinsic* x, ValueType* type) { 1.32 assert(x->number_of_arguments() == 4, "wrong type"); 1.33 LIRItem obj (x->argument_at(0), this); // object