Adds Neon assembly for correlation/convolution

Optimizing celt_pitch_xcorr()/xcorr_kernel() which also speeds up
FIRs, IIRs and auto-correlations

Signed-off-by: Jean-Marc Valin <jmvalin@jmvalin.ca>

1 files changed, 2 insertions, 0 deletions

diff --git a/silk/structs.h b/silk/structs.h
index 4ccd0c1a..aa84a528 100644
--- a/silk/structs.h
+++ b/silk/structs.h
@@ -191,6 +191,8 @@ typedef struct {
     SideInfoIndices              indices;
     opus_int8                    pulses[ MAX_FRAME_LENGTH ];
 
+    int                          arch;
+
     /* Input/output buffering */
     opus_int16                   inputBuf[ MAX_FRAME_LENGTH + 2 ];  /* Buffer containing input signal                                   */
     opus_int                     inputBufIx;