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(parent: 8f4a06f) | patch
x86inc: warn if XOP integer FMA instruction emulation is impossible
authorAnton Mitrofanov <BugMaster@narod.ru>
Sat, 1 Aug 2015 15:27:31 +0000 (17:27 +0200)
committerAnton Khirnov <anton@khirnov.net>
Tue, 11 Aug 2015 09:02:27 +0000 (11:02 +0200)
commit8c75ba55a4367c854b577c849ea2195bd78c4c81
tree5a5fb2cf76bc937c0770b026acb3a631821dc7a3tree | snapshot
parent8f4a06faf45c1cbcabec610f4b47824171379934commit | diff
x86inc: warn if XOP integer FMA instruction emulation is impossible

Emulation requires a temporary register if arguments 1 and 4 are the same; this
doesn't obey the semantics of the original instruction, so we can't emulate
that in x86inc.

Also add pmacsdql emulation.

Signed-off-by: Henrik Gramner <henrik@gramner.com>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
libavutil/x86/x86inc.asm diff | blob | history
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