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author | Michael Niedermayer <michaelni@gmx.at> | 2013-01-07 01:39:59 +0100 |
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committer | Michael Niedermayer <michaelni@gmx.at> | 2013-01-07 01:40:05 +0100 |
commit | 8429320313a3bca0b2ce789b612ac3df51968a70 (patch) | |
tree | 10077cddc3cdd395243646c0852ba51af8be1934 /libavcodec | |
parent | ea93ccf07991dbb0d90b913c0bf49f680fdc0ffc (diff) | |
parent | 44a0036d10579ed91e48df24859e54b08a582742 (diff) | |
download | ffmpeg-8429320313a3bca0b2ce789b612ac3df51968a70.tar.gz |
Merge commit '44a0036d10579ed91e48df24859e54b08a582742'
* commit '44a0036d10579ed91e48df24859e54b08a582742':
x86: sbrdsp: Implement SSE sum64x5
Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec')
-rw-r--r-- | libavcodec/x86/sbrdsp.asm | 22 | ||||
-rw-r--r-- | libavcodec/x86/sbrdsp_init.c | 2 |
2 files changed, 24 insertions, 0 deletions
diff --git a/libavcodec/x86/sbrdsp.asm b/libavcodec/x86/sbrdsp.asm index aaabf9f4aa..6cde1a8e4e 100644 --- a/libavcodec/x86/sbrdsp.asm +++ b/libavcodec/x86/sbrdsp.asm @@ -178,3 +178,25 @@ cglobal sbr_hf_gen, 4,4,8, X_high, X_low, alpha0, alpha1, BW, S, E add start, 16 jnz .loop2 RET + +cglobal sbr_sum64x5, 1,2,4,z + lea r1q, [zq+ 256] +.loop: + mova m0, [zq+ 0] + mova m2, [zq+ 16] + mova m1, [zq+ 256] + mova m3, [zq+ 272] + addps m0, [zq+ 512] + addps m2, [zq+ 528] + addps m1, [zq+ 768] + addps m3, [zq+ 784] + addps m0, [zq+1024] + addps m2, [zq+1040] + addps m0, m1 + addps m2, m3 + mova [zq], m0 + mova [zq+16], m2 + add zq, 32 + cmp zq, r1q + jne .loop + REP_RET diff --git a/libavcodec/x86/sbrdsp_init.c b/libavcodec/x86/sbrdsp_init.c index 51c4bd4a16..264b455b3e 100644 --- a/libavcodec/x86/sbrdsp_init.c +++ b/libavcodec/x86/sbrdsp_init.c @@ -25,6 +25,7 @@ #include "libavcodec/sbrdsp.h" float ff_sbr_sum_square_sse(float (*x)[2], int n); +void ff_sbr_sum64x5_sse(float *z); void ff_sbr_hf_g_filt_sse(float (*Y)[2], const float (*X_high)[40][2], const float *g_filt, int m_max, intptr_t ixh); void ff_sbr_hf_gen_sse(float (*X_high)[2], const float (*X_low)[2], @@ -37,6 +38,7 @@ void ff_sbrdsp_init_x86(SBRDSPContext *s) if (EXTERNAL_SSE(mm_flags)) { s->sum_square = ff_sbr_sum_square_sse; + s->sum64x5 = ff_sbr_sum64x5_sse; s->hf_g_filt = ff_sbr_hf_g_filt_sse; s->hf_gen = ff_sbr_hf_gen_sse; } |