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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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