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| author | Michael Niedermayer <michaelni@gmx.at> | 2013-01-23 13:54:34 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2013-01-23 13:54:34 +0100 |
| commit | b1b870fbd7185bffbe27c5918001b40a8ff8b920 (patch) | |
| tree | bcbe435fd95a2b06c8526617a2959fe0f6b8c637 /libavutil/x86/float_dsp.asm | |
| parent | 205b2d2a9822e163cb24a2531d4b50e82e64eae4 (diff) | |
| parent | 55aa03b9f8f11ebb7535424cc0e5635558590f49 (diff) | |
| download | ffmpeg-b1b870fbd7185bffbe27c5918001b40a8ff8b920.tar.gz | |
Merge commit '55aa03b9f8f11ebb7535424cc0e5635558590f49'
* commit '55aa03b9f8f11ebb7535424cc0e5635558590f49':
floatdsp: move vector_fmul_add from dsputil to avfloatdsp.
Conflicts:
libavcodec/dsputil.c
libavcodec/x86/dsputil.asm
Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavutil/x86/float_dsp.asm')
| -rw-r--r-- | libavutil/x86/float_dsp.asm | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/libavutil/x86/float_dsp.asm b/libavutil/x86/float_dsp.asm index b6892d4e10..f69fc6b00a 100644 --- a/libavutil/x86/float_dsp.asm +++ b/libavutil/x86/float_dsp.asm @@ -168,3 +168,33 @@ VECTOR_DMUL_SCALAR INIT_YMM avx VECTOR_DMUL_SCALAR %endif + +;----------------------------------------------------------------------------- +; vector_fmul_add(float *dst, const float *src0, const float *src1, +; const float *src2, int len) +;----------------------------------------------------------------------------- +%macro VECTOR_FMUL_ADD 0 +cglobal vector_fmul_add, 5,5,2, dst, src0, src1, src2, len + lea lenq, [lend*4 - 2*mmsize] +ALIGN 16 +.loop: + mova m0, [src0q + lenq] + mova m1, [src0q + lenq + mmsize] + mulps m0, m0, [src1q + lenq] + mulps m1, m1, [src1q + lenq + mmsize] + addps m0, m0, [src2q + lenq] + addps m1, m1, [src2q + lenq + mmsize] + mova [dstq + lenq], m0 + mova [dstq + lenq + mmsize], m1 + + sub lenq, 2*mmsize + jge .loop + REP_RET +%endmacro + +INIT_XMM sse +VECTOR_FMUL_ADD +%if HAVE_AVX_EXTERNAL +INIT_YMM avx +VECTOR_FMUL_ADD +%endif |