git: openjdk/jdk: 8309660: C2: failed: XMM register should be 0-15 (UseKNLSetting and ConvF2HF)

[Emanuel Peter]

Changeset: 2c29705d
Author:    Emanuel Peter <epeter at openjdk.org>
Date:      2023-07-03 06:50:16 +0000
URL:       https://git.openjdk.org/jdk/commit/2c29705d7bc9cf3d9884abf81ba6d3eeff881d73

8309660: C2: failed: XMM register should be 0-15 (UseKNLSetting and ConvF2HF)

Co-authored-by: Sandhya Viswanathan <sviswanathan at openjdk.org>
Reviewed-by: sviswanathan, jbhateja

! src/hotspot/cpu/x86/x86.ad
! test/hotspot/jtreg/compiler/vectorization/TestFloatConversionsVector.java