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src/cpu/sparc/vm/c1_MacroAssembler_sparc.cpp

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rev 8362 : [mq]: hotspot


   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  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);




   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  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/shared/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);


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