16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
23 */
24
25 #include "precompiled.hpp"
26 #include "c1/c1_MacroAssembler.hpp"
27 #include "c1/c1_Runtime1.hpp"
28 #include "classfile/systemDictionary.hpp"
29 #include "gc_interface/collectedHeap.hpp"
30 #include "interpreter/interpreter.hpp"
31 #include "oops/arrayOop.hpp"
32 #include "oops/markOop.hpp"
33 #include "runtime/basicLock.hpp"
34 #include "runtime/biasedLocking.hpp"
35 #include "runtime/os.hpp"
36 #include "runtime/stubRoutines.hpp"
37
38 void C1_MacroAssembler::inline_cache_check(Register receiver, Register iCache) {
39 Label L;
40 const Register temp_reg = G3_scratch;
41 // Note: needs more testing of out-of-line vs. inline slow case
42 verify_oop(receiver);
43 load_klass(receiver, temp_reg);
44 cmp_and_brx_short(temp_reg, iCache, Assembler::equal, Assembler::pt, L);
45 AddressLiteral ic_miss(SharedRuntime::get_ic_miss_stub());
46 jump_to(ic_miss, temp_reg);
47 delayed()->nop();
48 align(CodeEntryAlignment);
49 bind(L);
50 }
51
52
53 void C1_MacroAssembler::explicit_null_check(Register base) {
54 Unimplemented();
55 }
|
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
23 */
24
25 #include "precompiled.hpp"
26 #include "c1/c1_MacroAssembler.hpp"
27 #include "c1/c1_Runtime1.hpp"
28 #include "classfile/systemDictionary.hpp"
29 #include "gc_interface/collectedHeap.hpp"
30 #include "interpreter/interpreter.hpp"
31 #include "oops/arrayOop.hpp"
32 #include "oops/markOop.hpp"
33 #include "runtime/basicLock.hpp"
34 #include "runtime/biasedLocking.hpp"
35 #include "runtime/os.hpp"
36 #include "runtime/sharedRuntime.hpp"
37 #include "runtime/stubRoutines.hpp"
38
39 void C1_MacroAssembler::inline_cache_check(Register receiver, Register iCache) {
40 Label L;
41 const Register temp_reg = G3_scratch;
42 // Note: needs more testing of out-of-line vs. inline slow case
43 verify_oop(receiver);
44 load_klass(receiver, temp_reg);
45 cmp_and_brx_short(temp_reg, iCache, Assembler::equal, Assembler::pt, L);
46 AddressLiteral ic_miss(SharedRuntime::get_ic_miss_stub());
47 jump_to(ic_miss, temp_reg);
48 delayed()->nop();
49 align(CodeEntryAlignment);
50 bind(L);
51 }
52
53
54 void C1_MacroAssembler::explicit_null_check(Register base) {
55 Unimplemented();
56 }
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