archive/jdk
1
0
Fork 0
mirror of https://github.com/openjdk/jdk.git synced 2025-09-19 10:34:38 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

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

Browse source 
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
Download patch file Download diff file Expand all files Collapse all files

5
hotspot/src/cpu/sparc/vm/c1_LIRAssembler_sparc.cpp
View file

@ -1,5 +1,5 @@
/*
* Copyright (c) 2000, 2012, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2000, 2013, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -2946,6 +2946,9 @@ void LIR_Assembler::monitor_address(int monitor_no, LIR_Opr dst_opr) {
}
}
void LIR_Assembler::emit_updatecrc32(LIR_OpUpdateCRC32* op) {
fatal("CRC32 intrinsic is not implemented on this platform");
}
void LIR_Assembler::emit_lock(LIR_OpLock* op) {
Register obj = op->obj_opr()->as_register();