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7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32

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Add intrinsics using new instruction to interpreter, C1, C2, for suitable x86; add test

Reviewed-by: kvn, twisti
This commit is contained in:
David Chase 2013-07-02 20:42:12 -04:00
parent 386e37ba15
commit 9a359984c2
41 changed files with 1487 additions and 173 deletions
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6
hotspot/src/share/vm/c1/c1_LIRGenerator.cpp
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@ -2994,6 +2994,12 @@ void LIRGenerator::do_Intrinsic(Intrinsic* x) {
do_Reference_get(x);
break;
case vmIntrinsics::_updateCRC32:
case vmIntrinsics::_updateBytesCRC32:
case vmIntrinsics::_updateByteBufferCRC32:
do_update_CRC32(x);
break;
default: ShouldNotReachHere(); break;
}
}