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MIPS optimizations for Signal Processing Library patch01

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Review URL: https://webrtc-codereview.appspot.com/1028004
Patch from Ljubomir Papuga <lpapuga@mips.com>.

git-svn-id: http://webrtc.googlecode.com/svn/trunk@3557 4adac7df-926f-26a2-2b94-8c16560cd09d
This commit is contained in:
andrew@webrtc.org
2013-02-21 20:12:21 +00:00
parent 60f83131e4
commit 5140e24037
8 changed files with 790 additions and 4 deletions
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27
webrtc/common_audio/signal_processing/spl_init.c
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@ -31,7 +31,8 @@ ScaleAndAddVectorsWithRound WebRtcSpl_ScaleAndAddVectorsWithRound;
RealForwardFFT WebRtcSpl_RealForwardFFT;
RealInverseFFT WebRtcSpl_RealInverseFFT;
#if defined(WEBRTC_DETECT_ARM_NEON) || !defined(WEBRTC_ARCH_ARM_NEON)
#if (defined(WEBRTC_DETECT_ARM_NEON) || !defined(WEBRTC_ARCH_ARM_NEON)) && \
!defined(MIPS32_LE)
/* Initialize function pointers to the generic C version. */
static void InitPointersToC() {
WebRtcSpl_MaxAbsValueW16 = WebRtcSpl_MaxAbsValueW16C;
@ -67,6 +68,28 @@ static void InitPointersToNeon() {
}
#endif
#if defined(MIPS32_LE)
/* Initialize function pointers to the MIPS version. */
static void InitPointersToMIPS() {
WebRtcSpl_MaxAbsValueW16 = WebRtcSpl_MaxAbsValueW16_mips;
WebRtcSpl_MaxValueW16 = WebRtcSpl_MaxValueW16_mips;
WebRtcSpl_MaxValueW32 = WebRtcSpl_MaxValueW32_mips;
WebRtcSpl_MinValueW16 = WebRtcSpl_MinValueW16_mips;
WebRtcSpl_MinValueW32 = WebRtcSpl_MinValueW32_mips;
WebRtcSpl_CrossCorrelation = WebRtcSpl_CrossCorrelationC;
WebRtcSpl_DownsampleFast = WebRtcSpl_DownsampleFastC;
WebRtcSpl_ScaleAndAddVectorsWithRound =
WebRtcSpl_ScaleAndAddVectorsWithRoundC;
WebRtcSpl_RealForwardFFT = WebRtcSpl_RealForwardFFTC;
WebRtcSpl_RealInverseFFT = WebRtcSpl_RealInverseFFTC;
#if defined(MIPS_DSP_R1_LE)
WebRtcSpl_MaxAbsValueW32 = WebRtcSpl_MaxAbsValueW32_mips;
#else
WebRtcSpl_MaxAbsValueW32 = WebRtcSpl_MaxAbsValueW32C;
#endif
}
#endif
static void InitFunctionPointers(void) {
#if defined(WEBRTC_DETECT_ARM_NEON)
if ((WebRtc_GetCPUFeaturesARM() & kCPUFeatureNEON) != 0) {
@ -76,6 +99,8 @@ static void InitFunctionPointers(void) {
}
#elif defined(WEBRTC_ARCH_ARM_NEON)
InitPointersToNeon();
#elif defined(MIPS32_LE)
InitPointersToMIPS();
#else
InitPointersToC();
#endif /* WEBRTC_DETECT_ARM_NEON */