--- old/src/cpu/sparc/vm/c1_Runtime1_sparc.cpp 2016-09-20 14:21:14.772592472 +0200 +++ new/src/cpu/sparc/vm/c1_Runtime1_sparc.cpp 2016-09-20 14:21:14.612592467 +0200 @@ -881,20 +881,15 @@ __ delayed()->st_ptr(tmp, G2_thread, satb_q_index_byte_offset); __ bind(refill); - __ save_frame(0); - __ mov(pre_val, L0); - __ mov(tmp, L1); - __ mov(tmp2, L2); + save_live_registers(sasm); __ call_VM_leaf(L7_thread_cache, CAST_FROM_FN_PTR(address, SATBMarkQueueSet::handle_zero_index_for_thread), G2_thread); - __ mov(L0, pre_val); - __ mov(L1, tmp); - __ mov(L2, tmp2); + restore_live_registers(sasm); __ br(Assembler::always, /*annul*/false, Assembler::pt, restart); __ delayed()->restore(); @@ -986,20 +981,15 @@ __ delayed()->st_ptr(tmp3, G2_thread, dirty_card_q_index_byte_offset); __ bind(refill); - __ save_frame(0); - __ mov(tmp2, L0); - __ mov(tmp3, L1); - __ mov(tmp4, L2); + save_live_registers(sasm); __ call_VM_leaf(L7_thread_cache, CAST_FROM_FN_PTR(address, DirtyCardQueueSet::handle_zero_index_for_thread), G2_thread); - __ mov(L0, tmp2); - __ mov(L1, tmp3); - __ mov(L2, tmp4); + restore_live_registers(sasm); __ br(Assembler::always, /*annul*/false, Assembler::pt, restart); __ delayed()->restore();