x86inc: Add some additional cpuflag relations
authorHenrik Gramner <henrik@gramner.com>
Sat, 6 May 2017 10:26:56 +0000 (12:26 +0200)
committerJames Darnley <jdarnley@obe.tv>
Mon, 12 Jun 2017 09:41:25 +0000 (11:41 +0200)
commitaad1b6786e73ebbf908c98099a23e4b061678c4b
treeedb85e3762b9d310b8a7fbe7048842f4e2fd9a2d
parentf8593c2f492a514b67533a877b716a25d3770418
x86inc: Add some additional cpuflag relations

Simplifies writing assembly code that depends on available instructions.

LZCNT implies SSE2
BMI1 implies AVX+LZCNT
AVX2 implies BMI2
libavutil/x86/x86inc.asm