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Side by Side Diff: third_party/opus/src/silk/arm/NSQ_neon.h

Issue 2962373002: [Opus] Update to v1.2.1 (Closed)
Patch Set: Pre-increment instead of post-increment Created 3 years, 5 months ago
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1 /*********************************************************************** 1 /***********************************************************************
2 Copyright (C) 2014 Vidyo 2 Copyright (C) 2014 Vidyo
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.
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21 SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 21 SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
22 INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 22 INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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 #ifndef SILK_NSQ_NEON_H 27 #ifndef SILK_NSQ_NEON_H
28 #define SILK_NSQ_NEON_H 28 #define SILK_NSQ_NEON_H
29 29
30 #include "cpu_support.h" 30 #include "cpu_support.h"
31 #include "SigProc_FIX.h"
31 32
32 #undef silk_short_prediction_create_arch_coef 33 #undef silk_short_prediction_create_arch_coef
33 /* For vectorized calc, reverse a_Q12 coefs, convert to 32-bit, and shift for vq dmulhq_s32. */ 34 /* For vectorized calc, reverse a_Q12 coefs, convert to 32-bit, and shift for vq dmulhq_s32. */
34 static OPUS_INLINE void silk_short_prediction_create_arch_coef_neon(opus_int32 * out, const opus_int16 *in, opus_int order) 35 static OPUS_INLINE void silk_short_prediction_create_arch_coef_neon(opus_int32 * out, const opus_int16 *in, opus_int order)
35 { 36 {
36 out[15] = in[0] << 15; 37 out[15] = silk_LSHIFT32(in[0], 15);
37 out[14] = in[1] << 15; 38 out[14] = silk_LSHIFT32(in[1], 15);
38 out[13] = in[2] << 15; 39 out[13] = silk_LSHIFT32(in[2], 15);
39 out[12] = in[3] << 15; 40 out[12] = silk_LSHIFT32(in[3], 15);
40 out[11] = in[4] << 15; 41 out[11] = silk_LSHIFT32(in[4], 15);
41 out[10] = in[5] << 15; 42 out[10] = silk_LSHIFT32(in[5], 15);
42 out[9] = in[6] << 15; 43 out[9] = silk_LSHIFT32(in[6], 15);
43 out[8] = in[7] << 15; 44 out[8] = silk_LSHIFT32(in[7], 15);
44 out[7] = in[8] << 15; 45 out[7] = silk_LSHIFT32(in[8], 15);
45 out[6] = in[9] << 15; 46 out[6] = silk_LSHIFT32(in[9], 15);
46 47
47 if (order == 16) 48 if (order == 16)
48 { 49 {
49 out[5] = in[10] << 15; 50 out[5] = silk_LSHIFT32(in[10], 15);
50 out[4] = in[11] << 15; 51 out[4] = silk_LSHIFT32(in[11], 15);
51 out[3] = in[12] << 15; 52 out[3] = silk_LSHIFT32(in[12], 15);
52 out[2] = in[13] << 15; 53 out[2] = silk_LSHIFT32(in[13], 15);
53 out[1] = in[14] << 15; 54 out[1] = silk_LSHIFT32(in[14], 15);
54 out[0] = in[15] << 15; 55 out[0] = silk_LSHIFT32(in[15], 15);
55 } 56 }
56 else 57 else
57 { 58 {
58 out[5] = 0; 59 out[5] = 0;
59 out[4] = 0; 60 out[4] = 0;
60 out[3] = 0; 61 out[3] = 0;
61 out[2] = 0; 62 out[2] = 0;
62 out[1] = 0; 63 out[1] = 0;
63 out[0] = 0; 64 out[0] = 0;
64 } 65 }
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104 opus_int order); 105 opus_int order);
105 106
106 #undef silk_NSQ_noise_shape_feedback_loop 107 #undef silk_NSQ_noise_shape_feedback_loop
107 #define silk_NSQ_noise_shape_feedback_loop(data0, data1, coef, order, arch) \ 108 #define silk_NSQ_noise_shape_feedback_loop(data0, data1, coef, order, arch) \
108 (SILK_NSQ_NOISE_SHAPE_FEEDBACK_LOOP_IMPL[(arch)&OPUS_ARCHMASK](data0, data1, \ 109 (SILK_NSQ_NOISE_SHAPE_FEEDBACK_LOOP_IMPL[(arch)&OPUS_ARCHMASK](data0, data1, \
109 coef, order)) 110 coef, order))
110 111
111 #endif 112 #endif
112 113
113 #endif /* SILK_NSQ_NEON_H */ 114 #endif /* SILK_NSQ_NEON_H */
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