void ff_sv_fmul_scalar_4_neon(float *dst, const float **vp, float mul,
int len);
void ff_butterflies_float_neon(float *v1, float *v2, int len);
+float ff_scalarproduct_float_neon(const float *v1, const float *v2, int len);
void ff_float_to_int16_neon(int16_t *, const float *, long);
void ff_float_to_int16_interleave_neon(int16_t *, const float **, long, int);
c->vector_fmul_window = ff_vector_fmul_window_neon;
c->vector_fmul_scalar = ff_vector_fmul_scalar_neon;
c->butterflies_float = ff_butterflies_float_neon;
+ c->scalarproduct_float = ff_scalarproduct_float_neon;
c->vector_fmul_sv_scalar[0] = ff_vector_fmul_sv_scalar_2_neon;
c->vector_fmul_sv_scalar[1] = ff_vector_fmul_sv_scalar_4_neon;
bgt 1b
bx lr
.endfunc
+
+function ff_scalarproduct_float_neon, export=1
+ vmov.f32 q2, #0.0
+1: vld1.32 {q0},[r0,:128]!
+ vld1.32 {q1},[r1,:128]!
+ vmla.f32 q2, q0, q1
+ subs r2, r2, #4
+ bgt 1b
+ vadd.f32 d0, d4, d5
+ vpadd.f32 d0, d0, d0
+NOVFP vmov.32 r0, d0[0]
+ bx lr
+ .endfunc