lavu/float_dsp: adjust multipler in R-V V fmul_window

The gather index vector is only used as double-length (due to register pressure), so no need to initialise it for quad-length. Basically this matches the multiplier in the prologue to the the multipler in the loop.
2023-10-04 19:31:13 +03:00 · 2023-10-04 19:31:13 +03:00 · 9091ffb006
parent 8786b91607
commit 9091ffb006
1 changed files with 1 additions and 1 deletions
--- a/libavutil/riscv/float_dsp_rvv.S
+++ b/libavutil/riscv/float_dsp_rvv.S
@ -75,7 +75,7 @@ endfunc

 func ff_vector_fmul_window_rvv, zve32f
        // a0: dst, a1: src0, a2: src1, a3: window, a4: length
-        vsetvli    t0, zero, e16, m4, ta, ma
+        vsetvli    t0, zero, e16, m2, ta, ma
        sh2add     a2, a4, a2
        vid.v      v0
        sh3add     t3, a4, a3