aarch64: float_dsp NEON assembler

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

View File

@@ -124,7 +124,9 @@ av_cold void avpriv_float_dsp_init(AVFloatDSPContext *fdsp, int bit_exact)
fdsp->butterflies_float = butterflies_float_c;
fdsp->scalarproduct_float = avpriv_scalarproduct_float_c;
#if ARCH_ARM
#if ARCH_AARCH64
ff_float_dsp_init_aarch64(fdsp);
#elif ARCH_ARM
ff_float_dsp_init_arm(fdsp);
#elif ARCH_PPC
ff_float_dsp_init_ppc(fdsp, bit_exact);