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1 /* | 1 /* |
2 * Copyright (c) 2013 The WebRTC project authors. All Rights Reserved. | 2 * Copyright (c) 2013 The WebRTC project authors. All Rights Reserved. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license | 4 * Use of this source code is governed by a BSD-style license |
5 * that can be found in the LICENSE file in the root of the source | 5 * that can be found in the LICENSE file in the root of the source |
6 * tree. An additional intellectual property rights grant can be found | 6 * tree. An additional intellectual property rights grant can be found |
7 * in the file PATENTS. All contributing project authors may | 7 * in the file PATENTS. All contributing project authors may |
8 * be found in the AUTHORS file in the root of the source tree. | 8 * be found in the AUTHORS file in the root of the source tree. |
9 */ | 9 */ |
10 | 10 |
11 /* | 11 /* |
12 * This file contains the implementation of function | 12 * This file contains the implementation of function |
13 * WebRtcSpl_MaxAbsValueW16() | 13 * WebRtcSpl_MaxAbsValueW16() |
14 * | 14 * |
15 * The description header can be found in signal_processing_library.h. | 15 * The description header can be found in signal_processing_library.h. |
16 * | 16 * |
17 */ | 17 */ |
18 | 18 |
19 #include "webrtc/base/checks.h" | 19 #include "webrtc/rtc_base/checks.h" |
20 #include "webrtc/common_audio/signal_processing/include/signal_processing_librar
y.h" | 20 #include "webrtc/common_audio/signal_processing/include/signal_processing_librar
y.h" |
21 | 21 |
22 // Maximum absolute value of word16 vector. | 22 // Maximum absolute value of word16 vector. |
23 int16_t WebRtcSpl_MaxAbsValueW16_mips(const int16_t* vector, size_t length) { | 23 int16_t WebRtcSpl_MaxAbsValueW16_mips(const int16_t* vector, size_t length) { |
24 int32_t totMax = 0; | 24 int32_t totMax = 0; |
25 int32_t tmp32_0, tmp32_1, tmp32_2, tmp32_3; | 25 int32_t tmp32_0, tmp32_1, tmp32_2, tmp32_3; |
26 size_t i, loop_size; | 26 size_t i, loop_size; |
27 | 27 |
28 RTC_DCHECK_GT(length, 0); | 28 RTC_DCHECK_GT(length, 0); |
29 | 29 |
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366 | 366 |
367 ".set pop \n\t" | 367 ".set pop \n\t" |
368 | 368 |
369 : [tmp1] "=&r" (tmp1), [minimum] "+r" (minimum), [value] "=&r" (value) | 369 : [tmp1] "=&r" (tmp1), [minimum] "+r" (minimum), [value] "=&r" (value) |
370 : [vector] "r" (vector), [length] "r" (length) | 370 : [vector] "r" (vector), [length] "r" (length) |
371 : "memory" | 371 : "memory" |
372 ); | 372 ); |
373 | 373 |
374 return minimum; | 374 return minimum; |
375 } | 375 } |
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