diff options
Diffstat (limited to 'thirdparty/opus/silk/fixed/vector_ops_FIX.c')
| -rw-r--r-- | thirdparty/opus/silk/fixed/vector_ops_FIX.c | 102 |
1 files changed, 0 insertions, 102 deletions
diff --git a/thirdparty/opus/silk/fixed/vector_ops_FIX.c b/thirdparty/opus/silk/fixed/vector_ops_FIX.c deleted file mode 100644 index d94980014f..0000000000 --- a/thirdparty/opus/silk/fixed/vector_ops_FIX.c +++ /dev/null @@ -1,102 +0,0 @@ -/*********************************************************************** -Copyright (c) 2006-2011, Skype Limited. 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. -- Neither the name of Internet Society, IETF or IETF Trust, nor the -names of specific contributors, may be used to endorse or promote -products derived from this software without specific prior written -permission. -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. -***********************************************************************/ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include "SigProc_FIX.h" -#include "pitch.h" - -/* Copy and multiply a vector by a constant */ -void silk_scale_copy_vector16( - opus_int16 *data_out, - const opus_int16 *data_in, - opus_int32 gain_Q16, /* I Gain in Q16 */ - const opus_int dataSize /* I Length */ -) -{ - opus_int i; - opus_int32 tmp32; - - for( i = 0; i < dataSize; i++ ) { - tmp32 = silk_SMULWB( gain_Q16, data_in[ i ] ); - data_out[ i ] = (opus_int16)silk_CHECK_FIT16( tmp32 ); - } -} - -/* Multiply a vector by a constant */ -void silk_scale_vector32_Q26_lshift_18( - opus_int32 *data1, /* I/O Q0/Q18 */ - opus_int32 gain_Q26, /* I Q26 */ - opus_int dataSize /* I length */ -) -{ - opus_int i; - - for( i = 0; i < dataSize; i++ ) { - data1[ i ] = (opus_int32)silk_CHECK_FIT32( silk_RSHIFT64( silk_SMULL( data1[ i ], gain_Q26 ), 8 ) ); /* OUTPUT: Q18 */ - } -} - -/* sum = for(i=0;i<len;i++)inVec1[i]*inVec2[i]; --- inner product */ -/* Note for ARM asm: */ -/* * inVec1 and inVec2 should be at least 2 byte aligned. */ -/* * len should be positive 16bit integer. */ -/* * only when len>6, memory access can be reduced by half. */ -opus_int32 silk_inner_prod_aligned( - const opus_int16 *const inVec1, /* I input vector 1 */ - const opus_int16 *const inVec2, /* I input vector 2 */ - const opus_int len, /* I vector lengths */ - int arch /* I Run-time architecture */ -) -{ -#ifdef FIXED_POINT - return celt_inner_prod(inVec1, inVec2, len, arch); -#else - opus_int i; - opus_int32 sum = 0; - for( i = 0; i < len; i++ ) { - sum = silk_SMLABB( sum, inVec1[ i ], inVec2[ i ] ); - } - return sum; -#endif -} - -opus_int64 silk_inner_prod16_aligned_64_c( - const opus_int16 *inVec1, /* I input vector 1 */ - const opus_int16 *inVec2, /* I input vector 2 */ - const opus_int len /* I vector lengths */ -) -{ - opus_int i; - opus_int64 sum = 0; - for( i = 0; i < len; i++ ) { - sum = silk_SMLALBB( sum, inVec1[ i ], inVec2[ i ] ); - } - return sum; -} |