Integrated: JDK-8314056 Remove runtime platform check from frem/drem

Scott Gibbons sgibbons at openjdk.org
Wed Aug 30 01:31:22 UTC 2023


On Wed, 9 Aug 2023 16:48:36 GMT, Scott Gibbons <sgibbons at openjdk.org> wrote:

> Remove platform check and move code to stubGenerator.  This fix increases performance by ~4.5%.
> 
> UPDATE: Subsequent commits increase performance gain to ~2x for AVX2, with no significant change to AVX512.
> 
> Tested tier1.

This pull request has now been integrated.

Changeset: ce2a7ea4
Author:    Scott Gibbons <sgibbons at openjdk.org>
Committer: Jatin Bhateja <jbhateja at openjdk.org>
URL:       https://git.openjdk.org/jdk/commit/ce2a7ea40a22c652e5f8559c91d5eea197e2d708
Stats:     196 lines in 8 files changed: 67 ins; 86 del; 43 mod

8314056: Remove runtime platform check from frem/drem

Reviewed-by: sviswanathan, jbhateja

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

PR: https://git.openjdk.org/jdk/pull/15210


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