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Type: Bug
Resolution: Fixed
Priority: P4
Fix Version/s: 17
Affects Version/s: 11, 16, 17
Component/s: hotspot
Labels:

Subcomponent:
compiler
Resolved In Build:
b06
CPU:

x86

Issue	Fix Version	Assignee	Priority	Status	Resolution	Resolved In Build
JDK-8260984	16.0.2	Tobias Hartmann	P4	Resolved	Fixed	b01
JDK-8260887	16.0.1	Tobias Hartmann	P4	Resolved	Fixed	b04
JDK-8260956	11.0.12-oracle	Dukebot	P4	Resolved	Fixed	b01
JDK-8261322	11.0.11	Jatin Bhateja	P4	Resolved	Fixed	b02

While working on the prototype for supporting register allocation of opmask registers encountered this bug.

Encoding for following instruction which spills the value of an opmask register into memory should have 0x91 as the opcode instead of 0x90.

KMOVQ Address , K1.

backported by

JDK-8260887 Incorrect encoding of AVX-512 kmovq instruction

Resolved

JDK-8260956 Incorrect encoding of AVX-512 kmovq instruction

Resolved

JDK-8260984 Incorrect encoding of AVX-512 kmovq instruction

Resolved

JDK-8261322 Incorrect encoding of AVX-512 kmovq instruction

Resolved

relates to

JDK-8076276 Add support for AVX512

Resolved

links to

Commit openjdk/jdk16u/625a3846

Commit openjdk/jdk/ff3e6e46

Review openjdk/jdk16u/13

Review openjdk/jdk/2078

(4 links to)

Assignee:: Jatin Bhateja

Reporter:: Jatin Bhateja

Votes:: 0 Vote for this issue

Watchers:: 5 Start watching this issue

Created:: 2021-01-14 03:21

Updated:: 2025-01-13 11:11

Resolved:: 2021-01-14 05:20

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