Update to opus-HEAD-66611f1.

celt/x86/celt_lpc_sse.h

Index: celt/x86/celt_lpc_sse.h
diff --git a/celt/celt_lpc.h b/celt/x86/celt_lpc_sse.h
similarity index 68%
copy from celt/celt_lpc.h
copy to celt/x86/celt_lpc_sse.h
index dc2a0a3d26ca8357e4c9892a930b861416785b38..f11142023efd41932b1b50411021f933fe69f6d3 100644
--- a/celt/celt_lpc.h
+++ b/celt/x86/celt_lpc_sse.h
@@ -1,6 +1,6 @@
-/* Copyright (c) 2009-2010 Xiph.Org Foundation
-   Written by Jean-Marc Valin */
-/*
+/* Copyright (c) 2014, Cisco Systems, INC
+   Written by XiangMingZhu WeiZhou MinPeng YanWang
+
    Redistribution and use in source and binary forms, with or without
    modification, are permitted provided that the following conditions
    are met:
@@ -25,30 +25,34 @@
    SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
 
-#ifndef PLC_H
-#define PLC_H
-
-#include "arch.h"
-
-#define LPC_ORDER 24
+#ifndef CELT_LPC_SSE_H
+#define CELT_LPC_SSE_H
 
-void _celt_lpc(opus_val16 *_lpc, const opus_val32 *ac, int p);
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
 
-void celt_fir(const opus_val16 *x,
+#if defined(OPUS_X86_MAY_HAVE_SSE4_1)
+void celt_fir_sse4_1(
+         const opus_val16 *x,
          const opus_val16 *num,
          opus_val16 *y,
          int N,
          int ord,
-         opus_val16 *mem);
+         opus_val16 *mem,
+         int arch);
 
-void celt_iir(const opus_val32 *x,
-         const opus_val16 *den,
-         opus_val32 *y,
+extern void (*const CELT_FIR_IMPL[OPUS_ARCHMASK + 1])(
+         const opus_val16 *x,
+         const opus_val16 *num,
+         opus_val16 *y,
          int N,
          int ord,
-         opus_val16 *mem);
+         opus_val16 *mem,
+         int arch);
 
-int _celt_autocorr(const opus_val16 *x, opus_val32 *ac,
-         const opus_val16 *window, int overlap, int lag, int n, int arch);
+#  define celt_fir(x, num, y, N, ord, mem, arch) \
+    ((*CELT_FIR_IMPL[(arch) & OPUS_ARCHMASK])(x, num, y, N, ord, mem, arch))
 
-#endif /* PLC_H */
+#endif
+#endif