[jdk16] RFR: 8260585: AArch64: Wrong code generated for shifting right and accumulating four unsigned short integers [v7]

[Andrew Haley]

On Wed, 3 Feb 2021 02:04:03 GMT, Dong Bo <dongbo at openjdk.org> wrote:

>> This is a typo introduced by JDK-8255949.
>> Compiler will generate `ushr` for shifting right and accumulating four short integers.
>> It produces wrong results for specific case. The instruction should be `usra`.
>
> Dong Bo has updated the pull request incrementally with one additional commit since the last revision:
> 
>   match ssra with 8B

OK, thanks.

-------------

Marked as reviewed by aph (Reviewer).

PR: https://git.openjdk.java.net/jdk16/pull/136