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swscale/rgb2rgb: unroll RISC-V V uyvytoyuv422

This commit is contained in:
Rémi Denis-Courmont 2023-09-29 23:42:33 +03:00
parent e50f8e861b
commit 6269c4a440
1 changed files with 3 additions and 3 deletions
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6
libswscale/riscv/rgb2rgb_rvv.S
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@ -112,14 +112,14 @@ endfunc
mv t2, a2 mv t2, a2
addi a5, a5, -1 addi a5, a5, -1
2: 2:
vsetvli t5, t4, e8, m1, ta, ma vsetvli t5, t4, e8, m2, ta, ma
vlseg2e16.v v16, (t3) vlseg2e16.v v16, (t3)
sub t4, t4, t5 sub t4, t4, t5
vnsrl.wi v24, v16, \y_shift // Y0 vnsrl.wi v24, v16, \y_shift // Y0
sh2add t3, t5, t3 sh2add t3, t5, t3
vnsrl.wi v25, v18, \y_shift // Y1 vnsrl.wi v26, v20, \y_shift // Y1
vnsrl.wi v28, v16, 8 - \y_shift // U vnsrl.wi v28, v16, 8 - \y_shift // U
vnsrl.wi v30, v18, 8 - \y_shift // V vnsrl.wi v30, v20, 8 - \y_shift // V
vsseg2e8.v v24, (t0) vsseg2e8.v v24, (t0)
sh1add t0, t5, t0 sh1add t0, t5, t0
vse8.v v28, (t1) vse8.v v28, (t1)