git: openjdk/jdk21u: master: 8318562: Computational test more than 2x slower when AVX instructions are used

[Aleksey Shipilev]

Changeset: 0941f2ce
Author:    Sandhya Viswanathan <sviswanathan at openjdk.org>
Committer: Aleksey Shipilev <shade at openjdk.org>
Date:      2023-11-21 10:59:15 +0000
URL:       https://git.openjdk.org/jdk21u/commit/0941f2ce67d29f36433772f6e64e8a87071ae607

8318562: Computational test more than 2x slower when AVX instructions are used

Backport-of: 0881f2b0c43870ed10b1166d04cef9832e58629e

! src/hotspot/cpu/x86/macroAssembler_x86.cpp
! src/hotspot/cpu/x86/macroAssembler_x86.hpp
! src/hotspot/cpu/x86/x86_64.ad
+ test/micro/org/openjdk/bench/vm/compiler/x86/ComputePI.java