Add Neon fixed-point implementation of xcorr_kernel

Multimedia / Opus - Jonathan Lennox [vidyo.com] - 6 July 2016 17:00 UTC

Used for celt_pitch_xcorr on aarch64, and celt_fir and celt_iir on both armv7 and aarch64.

7017f55 Add Neon fixed-point implementation of xcorr_kernel.
celt/arm/arm_celt_map.c | 17 +++++++++++++
celt/arm/celt_neon_intr.c | 61 ++++++++++++++++++++++++++++++++++++++++++++-
celt/arm/pitch_arm.h | 29 +++++++++++++++++++++
3 files changed, 106 insertions(+), 1 deletion(-)

Upstream: git.xiph.org

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