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| author | Rémi Denis-Courmont <remi@remlab.net> | 2023-09-29 18:58:55 +0300 |
|---|---|---|
| committer | Rémi Denis-Courmont <remi@remlab.net> | 2023-10-02 18:08:23 +0300 |
| commit | 27d74fc1ef1b3169633e2dbef9c788f328d764f9 (patch) | |
| tree | a42ee97019449b43be49f75cd8526a87dc205959 | |
| parent | 3575ee2ea3f67e74942d1f65f47c4f702ab28b36 (diff) | |
| download | ffmpeg-27d74fc1ef1b3169633e2dbef9c788f328d764f9.tar.gz | |
lavc/aacpsdsp: simplify R-V V stereo interpolate
Remove some useless vector splat.
| -rw-r--r-- | libavcodec/riscv/aacpsdsp_rvv.S | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/libavcodec/riscv/aacpsdsp_rvv.S b/libavcodec/riscv/aacpsdsp_rvv.S index b581383f77..b85a5cc92c 100644 --- a/libavcodec/riscv/aacpsdsp_rvv.S +++ b/libavcodec/riscv/aacpsdsp_rvv.S @@ -238,20 +238,16 @@ func ff_ps_stereo_interpolate_rvv, zve32f flw ft1, 4(a3) vfmv.v.f v19, ft3 flw ft2, 8(a3) - vfmv.v.f v20, ft0 flw ft3, 12(a3) - vfmv.v.f v21, ft1 fcvt.s.wu ft4, t0 // (float)(vlenb / sizeof (float)) - vfmv.v.f v22, ft2 + vfmacc.vf v16, ft0, v24 // h0 += (i + 1) * h0_step fmul.s ft0, ft0, ft4 - vfmv.v.f v23, ft3 + vfmacc.vf v17, ft1, v24 fmul.s ft1, ft1, ft4 - vfmacc.vv v16, v24, v20 // h0 += (i + 1) * h0_step + vfmacc.vf v18, ft2, v24 fmul.s ft2, ft2, ft4 - vfmacc.vv v17, v24, v21 + vfmacc.vf v19, ft3, v24 fmul.s ft3, ft3, ft4 - vfmacc.vv v18, v24, v22 - vfmacc.vv v19, v24, v23 1: vsetvli t0, a4, e32, m1, ta, ma vlseg2e32.v v8, (a0) // v8:l_re, v9:l_im |