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Fixed a bug in assembly code in aecm_core.c (hasn't caused a problem yet).

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Did apm unit test. Bit exact.
Review URL: https://webrtc-codereview.appspot.com/366010

git-svn-id: http://webrtc.googlecode.com/svn/trunk@1583 4adac7df-926f-26a2-2b94-8c16560cd09d
This commit is contained in:
kma@webrtc.org 2012-02-01 00:05:22 +00:00
parent d8f58a4ab0
commit 727a0a03a1
1 changed files with 10 additions and 5 deletions
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15
src/modules/audio_processing/aecm/aecm_core.c
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
* Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
@ -1478,10 +1478,14 @@ static int TimeToFrequencyDomain(const WebRtc_Word16* time_signal,
(WebRtc_UWord16)tmp16no2;
#else
#ifdef WEBRTC_ARCH_ARM_V7A
__asm__("smulbb %0, %1, %2" : "=r"(tmp32no1) : "r"(freq_signal[i].real),
"r"(freq_signal[i].real));
__asm__("smlabb %0, %1, %2, %3" :: "r"(tmp32no2), "r"(freq_signal[i].imag),
"r"(freq_signal[i].imag), "r"(tmp32no1));
__asm __volatile(
"smulbb %[tmp32no1], %[real], %[real]\n\t"
"smlabb %[tmp32no2], %[imag], %[imag], %[tmp32no1]\n\t"
:[tmp32no1]"=r"(tmp32no1),
[tmp32no2]"=r"(tmp32no2)
:[real]"r"(freq_signal[i].real),
[imag]"r"(freq_signal[i].imag)
);
#else
tmp16no1 = WEBRTC_SPL_ABS_W16(freq_signal[i].real);
tmp16no2 = WEBRTC_SPL_ABS_W16(freq_signal[i].imag);
@ -2124,3 +2128,4 @@ void WebRtcAecm_FetchFarFrame(AecmCore_t * const aecm, WebRtc_Word16 * const far
aecm->farBufReadPos += readLen;
}