Integrated: 8319184: RISC-V: improve MD5 intrinsic

Antonios Printezis tonyp at openjdk.org
Wed Nov 8 19:58:11 UTC 2023


On Wed, 1 Nov 2023 15:05:09 GMT, Antonios Printezis <tonyp at openjdk.org> wrote:

> Tweaks to the RISC-V MD5 intrinsic.
> 
> * do the loads from the buffer more incrementally instead of all in one go
> * don't mask off the top 32 bits of a register before an addw instruction, as addw will ignore them anyway
> * remove the rmask32 register, as the mask is not needed any more (only at the start / end and it's 
> * cleanup some of the register usage

This pull request has now been integrated.

Changeset: fa331d71
Author:    Antonios Printezis <tonyp at openjdk.org>
URL:       https://git.openjdk.org/jdk/commit/fa331d71288f36ba67ee36af4c17ab80e9f2a23d
Stats:     140 lines in 1 file changed: 18 ins; 13 del; 109 mod

8319184: RISC-V: improve MD5 intrinsic

Reviewed-by: fyang, mli

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PR: https://git.openjdk.org/jdk/pull/16453


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