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(parent: 6df3409) | patch
crypto/x86_64cpuid.pl: fix AVX512 capability masking.
authorAndy Polyakov <appro@openssl.org>
Wed, 22 Nov 2017 19:48:44 +0000 (20:48 +0100)
committerAndy Polyakov <appro@openssl.org>
Thu, 23 Nov 2017 20:05:44 +0000 (21:05 +0100)
commit88ac224cdaf65c3c3a08beddccb694706a311336
tree4f9de52577d5c5fc2fcbbe986c3b6442646e1ddbtree | snapshot
parent6df34091bac6f82b7d9553dc857123b2bd478c22commit | diff
crypto/x86_64cpuid.pl: fix AVX512 capability masking.

Originally it was thought that it's possible to use AVX512VL+BW
instructions with XMM and YMM registers without kernel enabling
ZMM support, but it turned to be wrong assumption.

Reviewed-by: Rich Salz <rsalz@openssl.org>
crypto/x86_64cpuid.pl diff | blob | history
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