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Issue	Fix Version	Assignee	Priority	Status	Resolution	Resolved In Build
JDK-8006496	8	Vladimir Kozlov	P4	Resolved	Fixed	b74
JDK-8017874	7u45	Vladimir Kozlov	P4	Closed	Fixed	b01
JDK-8006380	7u40	Vladimir Kozlov	P4	Closed	Fixed	b10
JDK-8006059	hs24	Vladimir Kozlov	P4	Resolved	Fixed	b29

Use AVX2 wide YMM registers and new instructions in arraycopy stubs, string intrinsics, clear array code.

backported by

JDK-8006059 Improve intrinsics code performance on x86 by using AVX2

JDK-8006496 Improve intrinsics code performance on x86 by using AVX2

JDK-8006380 Improve intrinsics code performance on x86 by using AVX2

JDK-8017874 Improve intrinsics code performance on x86 by using AVX2

relates to

JDK-8005522 use fast-string instructions on x86 for zeroing

JDK-8279668 x86: AVX2 versions of vpxor should be asserted

JDK-8005544 Use 256bit YMM registers in arraycopy stubs on x86

(2 relates to)