mirrors/pipewire
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/pipewire/pipewire.git synced 2025-10-29 05:40:27 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions

RISCV: Improve scalar computation of f32d_to_s16

Browse source
This commit is contained in:
sunyuechi 2024-09-23 20:33:57 +08:00 • committed by Wim Taymans
parent 4513aceaad
commit 588f2bcb69
1 changed files with 3 additions and 4 deletions
Download patch file Download diff file Expand all files Collapse all files

7
spa/plugins/audioconvert/fmt-ops-rvv.c
View file

@ -79,12 +79,11 @@ f32d_to_s16(void *data, void * SPA_RESTRICT dst, const void * SPA_RESTRICT src[]
"vfmul.vf v8, v8, fa5 \n\t" "vfmul.vf v8, v8, fa5 \n\t"
"vsetvli zero, zero, e16, m4, ta, ma \n\t" "vsetvli zero, zero, e16, m4, ta, ma \n\t"
"vfncvt.x.f.w v8, v8 \n\t" "vfncvt.x.f.w v8, v8 \n\t"
"slli t2, t0, 1 \n\t" "slli t2, t0, 2 \n\t"
"mul t3, t0, %[stride] \n\t"
"vsse16.v v8, (%[dst]), %[stride] \n\t" "vsse16.v v8, (%[dst]), %[stride] \n\t"
"add %[s], %[s], t2 \n\t" "add %[s], %[s], t2 \n\t"
"add %[s], %[s], t2 \n\t" "add %[dst], %[dst], t3 \n\t"
"mul t0, t0, %[stride] \n\t"
"add %[dst], %[dst], t0 \n\t"
"bnez %[n_samples], 1b \n\t" "bnez %[n_samples], 1b \n\t"
: [n_samples] "+r" (n_samples), : [n_samples] "+r" (n_samples),
[s] "+r" (s), [s] "+r" (s),