Integrated: 8309129: AArch64: guarantee(T != T2S) failed: "incorrect arrangement" after JDK-8307795

[Chang Peng]

On Wed, 31 May 2023 10:25:07 GMT, Chang Peng <duke at openjdk.org> wrote:

> This patch fixes the issue introduced by JDK-8307795. Since addv[1] cannot support "T2S" SIMD arrangement, we should use addp[2] in this case.
> 
> TEST passed on AArch64:
> hotspot:compiler/vectorapi, jdk:jdk/incubator/vector, tier1-3
> 
> [1]: https://developer.arm.com/documentation/ddi0596/2020-12/SIMD-FP-Instructions/ADDV--Add-across-Vector-
> [2]: https://developer.arm.com/documentation/ddi0596/2020-12/SIMD-FP-Instructions/ADDP--vector---Add-Pairwise--vector--

This pull request has now been integrated.

Changeset: 6d511f13
Author:    changpeng1997 <Chang.Peng at arm.com>
Committer: Tobias Hartmann <thartmann at openjdk.org>
URL:       https://git.openjdk.org/jdk/commit/6d511f1376e3a0183a484443d05142678bdaa1c2
Stats:     69 lines in 4 files changed: 46 ins; 7 del; 16 mod

8309129: AArch64: guarantee(T != T2S) failed: "incorrect arrangement" after JDK-8307795

Reviewed-by: thartmann, xgong, eastigeevich

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PR: https://git.openjdk.org/jdk/pull/14245