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| author | Rémi Denis-Courmont <remi@remlab.net> | 2023-10-27 21:49:20 +0300 |
|---|---|---|
| committer | Rémi Denis-Courmont <remi@remlab.net> | 2023-10-30 18:14:16 +0200 |
| commit | 600c6f1b5575c5d8f3a6544d53dbff88a9cbe7fb (patch) | |
| tree | 84ffa3ddbba83f6e684497ae7738766c8894e0b1 | |
| parent | 3ea2310e8978dfbdc5b78124d6c65ecc759fbb46 (diff) | |
| download | ffmpeg-600c6f1b5575c5d8f3a6544d53dbff88a9cbe7fb.tar.gz | |
lavc/idctdsp: improve R-V V put_signed_pixels_clamped
This follows the same idea as with pixblockdsp, but applied at the
other end, whilst writing data at the end of the function.
| -rw-r--r-- | libavcodec/riscv/idctdsp_rvv.S | 27 |
1 files changed, 9 insertions, 18 deletions
diff --git a/libavcodec/riscv/idctdsp_rvv.S b/libavcodec/riscv/idctdsp_rvv.S index 06e64e6529..4ff72f48d2 100644 --- a/libavcodec/riscv/idctdsp_rvv.S +++ b/libavcodec/riscv/idctdsp_rvv.S @@ -42,24 +42,15 @@ func ff_put_pixels_clamped_rvv, zve32x ret endfunc -func ff_put_signed_pixels_clamped_rvv, zve32x - vsetivli zero, 8, e16, m1, ta, ma - vlseg8e16.v v24, (a0) - - li t1, 128 - vsetivli zero, 8, e8, mf2, ta, ma - vnclip.wi v16, v24, 0 - vnclip.wi v17, v25, 0 - vnclip.wi v18, v26, 0 - vnclip.wi v19, v27, 0 - vnclip.wi v20, v28, 0 - vnclip.wi v21, v29, 0 - vnclip.wi v22, v30, 0 - vnclip.wi v23, v31, 0 - vsetvli t0, zero, e8, m8, ta, ma - vadd.vx v16, v16, t1 - vsetivli zero, 8, e8, mf2, ta, ma - vssseg8e8.v v16, (a1), a2 +func ff_put_signed_pixels_clamped_rvv, zve64x + li t0, 8 * 8 + vsetvli zero, t0, e8, m4, ta, ma + vle16.v v24, (a0) + li t1, 128 + vnclip.wi v16, v24, 0 + vadd.vx v16, v16, t1 + vsetivli zero, 8, e8, mf2, ta, ma + vsse64.v v16, (a1), a2 ret endfunc |