void NewInstanceStub::emit_code(LIR_Assembler* ce) {
assert(__ rsp_offset() == 0, "frame size should be fixed");
__ bind(_entry);
__ movptr(rdx, _klass_reg->as_register());
__ call(RuntimeAddress(Runtime1::entry_for(_stub_id)));
ce->add_call_info_here(_info);
ce->verify_oop_map(_info);
assert(_result->as_register() == rax, "result must in rax,");
__ jmp(_continuation);
}
void NewObjectArrayStub::emit_code(LIR_Assembler* ce) {
assert(__ rsp_offset() == 0, "frame size should be fixed");
__ bind(_entry);
assert(_length->as_register() == rbx, "length must in rbx,");
assert(_klass_reg->as_register() == rdx, "klass_reg must in rdx");
__ call(RuntimeAddress(Runtime1::entry_for(Runtime1::new_object_array_id)));
ce->add_call_info_here(_info);
ce->verify_oop_map(_info);
assert(_result->as_register() == rax, "result must in rax,");
__ jmp(_continuation);
}
void NewTypeArrayStub::emit_code(LIR_Assembler* ce) {
assert(__ rsp_offset() == 0, "frame size should be fixed");
__ bind(_entry);
assert(_length->as_register() == r19, "length must in r19,");
assert(_klass_reg->as_register() == r3, "klass_reg must in r3");
__ far_call(RuntimeAddress(Runtime1::entry_for(Runtime1::new_type_array_id)));
ce->add_call_info_here(_info);
ce->verify_oop_map(_info);
assert(_result->as_register() == r0, "result must in r0");
__ b(_continuation);
}
void SimpleExceptionStub::emit_code(LIR_Assembler* ce) {
assert(__ rsp_offset() == 0, "frame size should be fixed");
__ bind(_entry);
// pass the object on stack because all registers must be preserved
if (_obj->is_cpu_register()) {
ce->store_parameter(_obj->as_register(), 0);
}
__ call(RuntimeAddress(Runtime1::entry_for(_stub)));
ce->add_call_info_here(_info);
debug_only(__ should_not_reach_here());
}
void SimpleExceptionStub::emit_code(LIR_Assembler* ce) {
assert(__ rsp_offset() == 0, "frame size should be fixed");
__ bind(_entry);
// pass the object in a scratch register because all other registers
// must be preserved
if (_obj->is_cpu_register()) {
__ mov(rscratch1, _obj->as_register());
}
__ far_call(RuntimeAddress(Runtime1::entry_for(_stub)), NULL, rscratch2);
ce->add_call_info_here(_info);
debug_only(__ should_not_reach_here());
}
void MonitorEnterStub::emit_code(LIR_Assembler* ce) {
assert(__ rsp_offset() == 0, "frame size should be fixed");
__ bind(_entry);
ce->store_parameter(_obj_reg->as_register(), 1);
ce->store_parameter(_lock_reg->as_register(), 0);
Runtime1::StubID enter_id;
if (ce->compilation()->has_fpu_code()) {
enter_id = Runtime1::monitorenter_id;
} else {
enter_id = Runtime1::monitorenter_nofpu_id;
}
__ call(RuntimeAddress(Runtime1::entry_for(enter_id)));
ce->add_call_info_here(_info);
ce->verify_oop_map(_info);
__ jmp(_continuation);
}
