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+/*************************** Fraunhofer IIS FDK Tools **********************
+
+ (C) Copyright Fraunhofer IIS (2007)
+ All Rights Reserved
+
+ Please be advised that this software and/or program delivery is
+ Confidential Information of Fraunhofer and subject to and covered by the
+
+ Fraunhofer IIS Software Evaluation Agreement
+ between Google Inc. and Fraunhofer
+ effective and in full force since March 1, 2012.
+
+ You may use this software and/or program only under the terms and
+ conditions described in the above mentioned Fraunhofer IIS Software
+ Evaluation Agreement. Any other and/or further use requires a separate agreement.
+
+
+ $Id$
+ Author(s):
+ Description:
+
+ This software and/or program is protected by copyright law and international
+ treaties. Any reproduction or distribution of this software and/or program,
+ or any portion of it, may result in severe civil and criminal penalties, and
+ will be prosecuted to the maximum extent possible under law.
+
+******************************************************************************/
+
+#ifndef MIPS_SCALE_H
+#define MIPS_SCALE_H
+
+#if defined(__mips_dsp)
+
+/*!
+*
+* \brief Scale input value by 2^{scale} and saturate output to 2^{dBits-1}
+* \return scaled and saturated value
+*
+* This macro scales src value right or left and applies saturation to (2^dBits)-1
+* maxima output.
+*/
+#define SATURATE_RIGHT_SHIFT(src, scale, dBits) \
+ (__builtin_mips_shll_s_w((src)>>scale,(DFRACT_BITS-(dBits)))>>(DFRACT_BITS-(dBits)))
+
+
+#endif /*__mips_dsp */
+
+#endif /* MIPS_SCALE_H */