RFR (M): 8143355: Update for addition of vectorizedMismatch intrinsic for x86
Paul Sandoz
paul.sandoz at oracle.com
Wed Dec 2 09:15:28 UTC 2015
> On 2 Dec 2015, at 03:02, Vladimir Kozlov <vladimir.kozlov at oracle.com> wrote:
>
> 2) improving C1 (perhaps even the interpreter?) since the intrinsic is a stub which IIUC makes it easier to plug in.
>
> If that is the case the flag should be global.
>
Ah, so IIIUC this:
+++ new/src/share/vm/opto/c2_globals.hpp 2015-11-23 14:52:06.559779600 -0800
@@ -727,6 +727,9 @@
product(bool, UseMontgomerySquareIntrinsic, false, \
"Enables intrinsification of BigInteger.montgomerySquare()") \
\
+ product(bool, UseVectorizedMismatchIntrinsic, false, \
+ "Enables intrinsification of ArraysSupport.vectorizedMismatch()") \
Should be moved (for later use) to src/share/vm/runtime/globals.cpp
Thanks,
Paul.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://mail.openjdk.java.net/pipermail/hotspot-compiler-dev/attachments/20151202/0a1a05e5/attachment.html>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 841 bytes
Desc: Message signed with OpenPGP using GPGMail
URL: <http://mail.openjdk.java.net/pipermail/hotspot-compiler-dev/attachments/20151202/0a1a05e5/signature.asc>
More information about the hotspot-compiler-dev
mailing list