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Side by Side Diff: silk/fixed/vector_ops_FIX.c

Issue 882843002: Update to opus-HEAD-66611f1. (Closed) Base URL: https://chromium.googlesource.com/chromium/deps/opus.git@master
Patch Set: Add the contents of Makefile.mips back. Created 5 years, 10 months ago
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1 /*********************************************************************** 1 /***********************************************************************
2 Copyright (c) 2006-2011, Skype Limited. All rights reserved. 2 Copyright (c) 2006-2011, Skype Limited. All rights reserved.
3 Redistribution and use in source and binary forms, with or without 3 Redistribution and use in source and binary forms, with or without
4 modification, are permitted provided that the following conditions 4 modification, are permitted provided that the following conditions
5 are met: 5 are met:
6 - Redistributions of source code must retain the above copyright notice, 6 - Redistributions of source code must retain the above copyright notice,
7 this list of conditions and the following disclaimer. 7 this list of conditions and the following disclaimer.
8 - Redistributions in binary form must reproduce the above copyright 8 - Redistributions in binary form must reproduce the above copyright
9 notice, this list of conditions and the following disclaimer in the 9 notice, this list of conditions and the following disclaimer in the
10 documentation and/or other materials provided with the distribution. 10 documentation and/or other materials provided with the distribution.
(...skipping 12 matching lines...) Expand all
23 CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 23 CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
24 ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 24 ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
25 POSSIBILITY OF SUCH DAMAGE. 25 POSSIBILITY OF SUCH DAMAGE.
26 ***********************************************************************/ 26 ***********************************************************************/
27 27
28 #ifdef HAVE_CONFIG_H 28 #ifdef HAVE_CONFIG_H
29 #include "config.h" 29 #include "config.h"
30 #endif 30 #endif
31 31
32 #include "SigProc_FIX.h" 32 #include "SigProc_FIX.h"
33 #include "pitch.h"
33 34
34 /* Copy and multiply a vector by a constant */ 35 /* Copy and multiply a vector by a constant */
35 void silk_scale_copy_vector16( 36 void silk_scale_copy_vector16(
36 opus_int16 *data_out, 37 opus_int16 *data_out,
37 const opus_int16 *data_in, 38 const opus_int16 *data_in,
38 opus_int32 gain_Q16, /* I Gain in Q16 */ 39 opus_int32 gain_Q16, /* I Gain in Q16 */
39 const opus_int dataSize /* I Length */ 40 const opus_int dataSize /* I Length */
40 ) 41 )
41 { 42 {
42 opus_int i; 43 opus_int i;
(...skipping 20 matching lines...) Expand all
63 } 64 }
64 65
65 /* sum = for(i=0;i<len;i++)inVec1[i]*inVec2[i]; --- inner product */ 66 /* sum = for(i=0;i<len;i++)inVec1[i]*inVec2[i]; --- inner product */
66 /* Note for ARM asm: */ 67 /* Note for ARM asm: */
67 /* * inVec1 and inVec2 should be at least 2 byte aligned. */ 68 /* * inVec1 and inVec2 should be at least 2 byte aligned. */
68 /* * len should be positive 16bit integer. */ 69 /* * len should be positive 16bit integer. */
69 /* * only when len>6, memory access can be reduced by half. */ 70 /* * only when len>6, memory access can be reduced by half. */
70 opus_int32 silk_inner_prod_aligned( 71 opus_int32 silk_inner_prod_aligned(
71 const opus_int16 *const inVec1, /* I input vector 1 */ 72 const opus_int16 *const inVec1, /* I input vector 1 */
72 const opus_int16 *const inVec2, /* I input vector 2 */ 73 const opus_int16 *const inVec2, /* I input vector 2 */
73 const opus_int len /* I vector lengths */ 74 const opus_int len, /* I vector lengths */
75 int arch /* I Run-time architectur e */
74 ) 76 )
75 { 77 {
78 #ifdef FIXED_POINT
79 return celt_inner_prod(inVec1, inVec2, len, arch);
80 #else
76 opus_int i; 81 opus_int i;
77 opus_int32 sum = 0; 82 opus_int32 sum = 0;
78 for( i = 0; i < len; i++ ) { 83 for( i = 0; i < len; i++ ) {
79 sum = silk_SMLABB( sum, inVec1[ i ], inVec2[ i ] ); 84 sum = silk_SMLABB( sum, inVec1[ i ], inVec2[ i ] );
80 } 85 }
81 return sum; 86 return sum;
87 #endif
82 } 88 }
83 89
84 opus_int64 silk_inner_prod16_aligned_64( 90 opus_int64 silk_inner_prod16_aligned_64_c(
85 const opus_int16 *inVec1, /* I input vector 1 */ 91 const opus_int16 *inVec1, /* I input vector 1 */
86 const opus_int16 *inVec2, /* I input vector 2 */ 92 const opus_int16 *inVec2, /* I input vector 2 */
87 const opus_int len /* I vector lengths */ 93 const opus_int len /* I vector lengths */
88 ) 94 )
89 { 95 {
90 opus_int i; 96 opus_int i;
91 opus_int64 sum = 0; 97 opus_int64 sum = 0;
92 for( i = 0; i < len; i++ ) { 98 for( i = 0; i < len; i++ ) {
93 sum = silk_SMLALBB( sum, inVec1[ i ], inVec2[ i ] ); 99 sum = silk_SMLALBB( sum, inVec1[ i ], inVec2[ i ] );
94 } 100 }
95 return sum; 101 return sum;
96 } 102 }
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