Integrated: 8302289: RISC-V: Use bgez instruction in arraycopy_simple_check when possible
Gui Cao
gcao at openjdk.org
Mon Feb 13 15:42:38 UTC 2023
On Mon, 13 Feb 2023 03:05:37 GMT, Gui Cao <gcao at openjdk.org> wrote:
> HI,
>
> Refer to src/hotspot/cpu/s390/c1_LIRAssembler_s390.cpp, because Klass::_lh_neutral_value is always 0, we can use bgez here instead of the combination of mv and bge.
>
> Please take a look and have some reviews. Thanks a lot.
> ## Testing:
> - all tier1 on unmatched board without new failures
This pull request has now been integrated.
Changeset: 99b6c0eb
Author: Gui Cao <gcao at openjdk.org>
Committer: Ludovic Henry <luhenry at openjdk.org>
URL: https://git.openjdk.org/jdk/commit/99b6c0eb487d0f7f33af83879ec53edd97246b7e
Stats: 5 lines in 1 file changed: 1 ins; 2 del; 2 mod
8302289: RISC-V: Use bgez instruction in arraycopy_simple_check when possible
Reviewed-by: fyang, dzhang, luhenry
-------------
PR: https://git.openjdk.org/jdk/pull/12525
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