x86: fft: replace call to memcpy by a loop
authorChristophe Gisquet <christophe.gisquet@gmail.com>
Tue, 26 Jun 2012 14:10:33 +0000 (16:10 +0200)
committerMans Rullgard <mans@mansr.com>
Wed, 27 Jun 2012 11:49:33 +0000 (12:49 +0100)
commita5bfa66df516b7be55fd08fc62c2b012fc18e340
treeae39590342cc74781342dcb819164037b3b0bc7b
parent75d339e044f9b87dd9aa4bdaee73b1a8323d4a15
x86: fft: replace call to memcpy by a loop

The function call was a mess to handle, and memcpy cannot make
the assumptions we do in the new code.

Tested on an IMC sample: 430c -> 370c.

Signed-off-by: Mans Rullgard <mans@mansr.com>
libavcodec/x86/fft_mmx.asm