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comparison src/share/vm/c1/c1_LIRAssembler.cpp @ 6795:7eca5de9e0b6

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7023898: Intrinsify AtomicLongFieldUpdater.getAndIncrement() Summary: use shorter instruction sequences for atomic add and atomic exchange when possible. Reviewed-by: kvn, jrose
author roland
date Thu, 20 Sep 2012 16:49:17 +0200
parents da91efe96a93
children e522a00b91aa f98f5d48f511
comparison
equal deleted inserted replaced
6794:8ae8f9dd7099 6795:7eca5de9e0b6
771 771
772 case lir_throw: 772 case lir_throw:
773 throw_op(op->in_opr1(), op->in_opr2(), op->info()); 773 throw_op(op->in_opr1(), op->in_opr2(), op->info());
774 break; 774 break;
775 775
776 case lir_xadd:
777 case lir_xchg:
778 atomic_op(op->code(), op->in_opr1(), op->in_opr2(), op->result_opr(), op->tmp1_opr());
779 break;
780
776 default: 781 default:
777 Unimplemented(); 782 Unimplemented();
778 break; 783 break;
779 } 784 }
780 } 785 }