[Backport] part of 8261553, 8262355 #703
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…tion Summary: [Backport] 8261553: Efficient mask generation using BMI2 BZHI instruction Test Plan: ci jtreg Reviewed-by: JoshuaZhuwj Issue: dragonwell-project#690
Summary: 8262355: Support for AVX-512 opmask register allocation. Test Plan: ci jtreg Reviewed-by: JoshuaZhuwj Issue: dragonwell-project#607
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@JoshuaZhuwj Please help to review it. |
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Just for future reference. |
Summary: I'd like not to backport 8257772: Vectorizing clear memory operation using AVX-512 masked operations, hence clear_mem and Op_ClearArray related changes are removed from 8262355
JoshuaZhuwj
reviewed
Nov 2, 2023
Summary: Introduce "reg_mask_init" in x86 platform.
JoshuaZhuwj
approved these changes
Nov 2, 2023
JoshuaZhuwj
merged commit ab31d6e
into
dragonwell-project:VectorAPI_dev
34 of 40 checks passed
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[Backport] part of 8261553, 8262355
Summary: [Backport] part of 8261553, 8262355
Test Plan: ci jtreg
Reviewed-by: JoshuaZhuwj