modes/asm/ghash-x86_64.pl: refine GNU assembler version detection.
authorAndy Polyakov <appro@openssl.org>
Wed, 24 Feb 2016 19:07:06 +0000 (20:07 +0100)
committerAndy Polyakov <appro@openssl.org>
Sat, 27 Feb 2016 20:35:34 +0000 (21:35 +0100)
commita3762a92d6222bf50bb45178999cbcf31d57da5e
treeab911b1d0dd46673633eccaa613a64c667adbe3f
parent5361af815d1cf6510202bb0ff32fa98af50e1ba7
modes/asm/ghash-x86_64.pl: refine GNU assembler version detection.

Even though AVX support was added in GAS 2.19 vpclmulqdq was apparently
added in 2.20.

Reviewed-by: Rich Salz <rsalz@openssl.org>
(cherry picked from commit d3cdab17362b9ab0f1a0525b736c862937a9cd2f)
crypto/modes/asm/aesni-gcm-x86_64.pl
crypto/modes/asm/ghash-x86_64.pl