[JDK-8268233] Aarch64: Use Neon in MacroAssembler::fill_words - Java Bug System

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Type: Enhancement
Status: Open
Priority: P4
Resolution: Unresolved
Affects Version/s: 17
Fix Version/s: tbd
Component/s: hotspot
Labels:

Subcomponent:
compiler
CPU:

aarch64
OS:

generic

Description

MacroAssembler::fill_words is an internal function of many stubs. It is found that neon instructions can be used in this method. Let's do that to improve these stubs' performance.

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Assignee:: Wang Huang

Reporter:: Wang Huang

Votes:: 0 Vote for this issue

Watchers:: 1 Start watching this issue

Dates

Created:: 2021-06-03 20:17

Updated:: 2021-06-04 00:20