3696 ShouldNotReachHere();
3697 }
3698 }
3699
3700
3701 void LIR_Assembler::membar() {
3702 // QQQ sparc TSO uses this,
3703 __ membar( Assembler::Membar_mask_bits(Assembler::StoreLoad));
3704 }
3705
3706 void LIR_Assembler::membar_acquire() {
3707 // No x86 machines currently require load fences
3708 // __ load_fence();
3709 }
3710
3711 void LIR_Assembler::membar_release() {
3712 // No x86 machines currently require store fences
3713 // __ store_fence();
3714 }
3715
3716 void LIR_Assembler::get_thread(LIR_Opr result_reg) {
3717 assert(result_reg->is_register(), "check");
3718 #ifdef _LP64
3719 // __ get_thread(result_reg->as_register_lo());
3720 __ mov(result_reg->as_register(), r15_thread);
3721 #else
3722 __ get_thread(result_reg->as_register());
3723 #endif // _LP64
3724 }
3725
3726
3727 void LIR_Assembler::peephole(LIR_List*) {
3728 // do nothing for now
3729 }
3730
3731
3732 #undef __
|
3696 ShouldNotReachHere();
3697 }
3698 }
3699
3700
3701 void LIR_Assembler::membar() {
3702 // QQQ sparc TSO uses this,
3703 __ membar( Assembler::Membar_mask_bits(Assembler::StoreLoad));
3704 }
3705
3706 void LIR_Assembler::membar_acquire() {
3707 // No x86 machines currently require load fences
3708 // __ load_fence();
3709 }
3710
3711 void LIR_Assembler::membar_release() {
3712 // No x86 machines currently require store fences
3713 // __ store_fence();
3714 }
3715
3716 void LIR_Assembler::membar_loadload() {
3717 // no-op
3718 //__ membar(Assembler::Membar_mask_bits(Assembler::loadload));
3719 }
3720
3721 void LIR_Assembler::membar_storestore() {
3722 // no-op
3723 //__ membar(Assembler::Membar_mask_bits(Assembler::storestore));
3724 }
3725
3726 void LIR_Assembler::membar_loadstore() {
3727 // no-op
3728 //__ membar(Assembler::Membar_mask_bits(Assembler::loadstore));
3729 }
3730
3731 void LIR_Assembler::membar_storeload() {
3732 __ membar(Assembler::Membar_mask_bits(Assembler::StoreLoad));
3733 }
3734
3735 void LIR_Assembler::get_thread(LIR_Opr result_reg) {
3736 assert(result_reg->is_register(), "check");
3737 #ifdef _LP64
3738 // __ get_thread(result_reg->as_register_lo());
3739 __ mov(result_reg->as_register(), r15_thread);
3740 #else
3741 __ get_thread(result_reg->as_register());
3742 #endif // _LP64
3743 }
3744
3745
3746 void LIR_Assembler::peephole(LIR_List*) {
3747 // do nothing for now
3748 }
3749
3750
3751 #undef __
|