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aarch64: float_dsp NEON assembler

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Ported from arm NEON and added vector_dmul_scalar.

Functions between 1.5 and 5 times faster than the C implementations
using Apple's clang-503.0.19 on A7.
This commit is contained in:
Janne Grunau
2014-03-02 22:54:34 +01:00
parent 1b51b7ba00
commit dbd12523a4
5 changed files with 279 additions and 2 deletions
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1
libavutil/float_dsp.h
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@ -179,6 +179,7 @@ float avpriv_scalarproduct_float_c(const float *v1, const float *v2, int len);
void avpriv_float_dsp_init(AVFloatDSPContext *fdsp, int strict);
void ff_float_dsp_init_aarch64(AVFloatDSPContext *fdsp);
void ff_float_dsp_init_arm(AVFloatDSPContext *fdsp);
void ff_float_dsp_init_ppc(AVFloatDSPContext *fdsp, int strict);
void ff_float_dsp_init_x86(AVFloatDSPContext *fdsp);