chacha/asm/chacha-x86.pl: make it compile on legacy systems.
authorAndy Polyakov <appro@openssl.org>
Sun, 1 May 2016 12:09:15 +0000 (14:09 +0200)
committerAndy Polyakov <appro@openssl.org>
Mon, 2 May 2016 10:34:42 +0000 (12:34 +0200)
commit8e9f1bb99e035e30450c85595150408dc1ac3d82
tree7bb949ad90ac5181c273c299a84a0f968454245d
parent24c2cd3967ed23acc0bd31a3781c4525e2e42a2c
chacha/asm/chacha-x86.pl: make it compile on legacy systems.

Usage of $ymm variable is a bit misleading here, it doesn't refer
to %ymm register bank, but rather to VEX instruction encoding,
which AMD XOP code path depends on.

Reviewed-by: Richard Levitte <levitte@openssl.org>
crypto/chacha/asm/chacha-x86.pl