|
|
00001 /* ======================================================================= */ 00002 /* DSP_irr_lat.h -- IIR Lattice Filter */ 00003 /* Optimized C Implementation (w/ Intrinsics) */ 00004 /* */ 00005 /* Rev 0.0.1 */ 00006 /* */ 00007 /* Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/ */ 00008 /* */ 00009 /* */ 00010 /* Redistribution and use in source and binary forms, with or without */ 00011 /* modification, are permitted provided that the following conditions */ 00012 /* are met: */ 00013 /* */ 00014 /* Redistributions of source code must retain the above copyright */ 00015 /* notice, this list of conditions and the following disclaimer. */ 00016 /* */ 00017 /* Redistributions in binary form must reproduce the above copyright */ 00018 /* notice, this list of conditions and the following disclaimer in the */ 00019 /* documentation and/or other materials provided with the */ 00020 /* distribution. */ 00021 /* */ 00022 /* Neither the name of Texas Instruments Incorporated nor the names of */ 00023 /* its contributors may be used to endorse or promote products derived */ 00024 /* from this software without specific prior written permission. */ 00025 /* */ 00026 /* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS */ 00027 /* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT */ 00028 /* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR */ 00029 /* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT */ 00030 /* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, */ 00031 /* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT */ 00032 /* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, */ 00033 /* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY */ 00034 /* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT */ 00035 /* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE */ 00036 /* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ 00037 /* */ 00038 /* ======================================================================= */ 00039 00040 #ifndef DSP_IIR_LAT_H_ 00041 #define DSP_IIR_LAT_H_ 1 00042 00043 #ifndef __TI_COMPILER_VERSION__ // for non TI compiler 00044 #include "assert.h" // intrinsics prototypes 00045 #include "C6xSimulator.h" // intrinsics prototypes 00046 #include "C6xSimulator_type_modifiers.h" // define/undefine typing keywords 00047 #endif 00048 00050 /* @{ */ 00051 00054 /* @{ */ 00055 00092 void DSP_iir_lat ( 00093 short *x, 00094 int nx, 00095 const short *restrict k, 00096 int nk, 00097 int *restrict b, 00098 short *r 00099 ); 00100 00101 #endif /* DSP_IIR_LAT_H_ */ 00102 00103 /* ======================================================================= */ 00104 /* End of file: DSP_iir_lat.h */ 00105 /* ----------------------------------------------------------------------- */ 00106 /* Copyright (c) 2011 Texas Instruments, Incorporated. */ 00107 /* All Rights Reserved. */ 00108 /* ======================================================================= */ 00109