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-rw-r--r--lib/rbcodec/codecs/libopus/celt/cf/kiss_fft_cf.h57
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diff --git a/lib/rbcodec/codecs/libopus/celt/cf/kiss_fft_cf.h b/lib/rbcodec/codecs/libopus/celt/cf/kiss_fft_cf.h
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+++ b/lib/rbcodec/codecs/libopus/celt/cf/kiss_fft_cf.h
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+/*Copyright (c) 2013, Xiph.Org Foundation and contributors.
+
+ All rights reserved.
+
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions are met:
+
+ * Redistributions of source code must retain the above copyright notice,
+ this list of conditions and the following disclaimer.
+ * Redistributions in binary form must reproduce the above copyright notice,
+ this list of conditions and the following disclaimer in the
+ documentation and/or other materials provided with the distribution.
+
+ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ POSSIBILITY OF SUCH DAMAGE.*/
+
+#ifndef KISS_FFT_CF_H
+#define KISS_FFT_CF_H
+
+#if !defined(KISS_FFT_GUTS_H)
+#error "This file should only be included from _kiss_fft_guts.h"
+#endif
+
+#ifdef FIXED_POINT
+
+#undef C_MULC
+#define C_MULC(m,a,b) \
+ { \
+ asm volatile("move.l (%[bp]), %%d2;" \
+ "clr.l %%d3;" \
+ "move.w %%d2, %%d3;" \
+ "swap %%d3;" \
+ "clr.w %%d2;" \
+ "movem.l (%[ap]), %%d0-%%d1;" \
+ "mac.l %%d0, %%d2, %%acc0;" \
+ "mac.l %%d1, %%d3, %%acc0;" \
+ "mac.l %%d1, %%d2, %%acc1;" \
+ "msac.l %%d0, %%d3, %%acc1;" \
+ "movclr.l %%acc0, %[mr];" \
+ "movclr.l %%acc1, %[mi];" \
+ : [mr] "=r" ((m).r), [mi] "=r" ((m).i) \
+ : [ap] "a" (&(a)), [bp] "a" (&(b)) \
+ : "d0", "d1", "d2", "d3", "cc"); \
+ }
+
+#endif /* FIXED_POINT */
+
+#endif /* KISS_FFT_CF_H */