RFR(S): 8209951 : Problematic sparc intrinsic: com.sun.crypto.provider.CipherBlockChaining
fairoz.matte at oracle.com
Wed Jan 23 03:20:09 UTC 2019
Thanks Tobias and Vladimir for review.
> -----Original Message-----
> From: Vladimir Kozlov
> Sent: Tuesday, January 22, 2019 10:27 PM
> To: Fairoz Matte <fairoz.matte at oracle.com>; hotspot-compiler-
> dev at openjdk.java.net
> Subject: Re:  RFR(S): 8209951 : Problematic sparc intrinsic:
> Yes, it is good.
> On 1/22/19 12:22 AM, Tobias Hartmann wrote:
> > Hi Fairoz,
> > this looks good to me.
> > Thanks,
> > Tobias
> > On 22.01.19 04:35, Fairoz Matte wrote:
> >> Hi,
> >> Please review the following patch,
> >> JBS bug - https://bugs.openjdk.java.net/browse/JDK-8209951
> >> Webrev - http://cr.openjdk.java.net/~fmatte/8209951/webrev.00/
> >> During the call to assembled stub code
> >> generate_cipherBlockChaining_decryptAESCrypt_Parallel()
> >> there was reference to G6 register used for temporary storage of F50,
> >> as G6 is not saved on stack it was resulting in garbage during retrieval.
> >> Solution is to use unused local register (L6) for temporary storage and
> retrieval of F50.
> >> Thanks,
> >> Fairoz
More information about the hotspot-compiler-dev