Integrated: 8355654: RISC-V: Relax register constraint for some vector-scalar instructions

[Gui Cao]

On Sun, 27 Apr 2025 14:28:53 GMT, Gui Cao <gcao at openjdk.org> wrote:

> Hi, here we separate src from dst_src to give the compiler a greater degree of flexibility. Note that in the masked version we can't modify it, because we can't change inactive elements in the mask version.
> 
> ### Testing
> qemu-system 9.1.50 with UseRVV:
> 
> - [x] Run test/jdk/jdk/incubator/vector (fastdebug)

This pull request has now been integrated.

Changeset: 7bde2bb5
Author:    Gui Cao <gcao at openjdk.org>
Committer: Fei Yang <fyang at openjdk.org>
URL:       https://git.openjdk.org/jdk/commit/7bde2bb57159aaac36a6a585f70c4672919c8c16
Stats:     115 lines in 1 file changed: 0 ins; 0 del; 115 mod

8355654: RISC-V: Relax register constraint for some vector-scalar instructions

Reviewed-by: fyang, dzhang

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PR: https://git.openjdk.org/jdk/pull/24905