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lavc/idctdsp: improve R-V V add_pixels_clamped
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600c6f1b55
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@ -23,7 +23,6 @@
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func ff_put_pixels_clamped_rvv, zve32x
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vsetivli zero, 8, e16, m1, ta, ma
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vlseg8e16.v v24, (a0)
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1:
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/* RVV only has signed-signed and unsigned-unsigned clipping.
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* We need two steps for signed-to-unsigned clipping. */
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vsetvli t0, zero, e16, m8, ta, ma
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@ -54,17 +53,18 @@ func ff_put_signed_pixels_clamped_rvv, zve64x
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ret
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endfunc
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func ff_add_pixels_clamped_rvv, zve32x
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vsetivli zero, 8, e8, mf2, ta, ma
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vlseg8e16.v v24, (a0)
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vlsseg8e8.v v16, (a1), a2
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vwaddu.wv v24, v24, v16
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vwaddu.wv v25, v25, v17
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vwaddu.wv v26, v26, v18
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vwaddu.wv v27, v27, v19
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vwaddu.wv v28, v28, v20
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vwaddu.wv v29, v29, v21
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vwaddu.wv v30, v30, v22
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vwaddu.wv v31, v31, v23
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j 1b
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func ff_add_pixels_clamped_rvv, zve64x
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vsetivli zero, 8, e8, mf2, ta, ma
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li t0, 8 * 8
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vlse64.v v16, (a1), a2
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vsetvli zero, t0, e8, m4, ta, ma
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vle16.v v24, (a0)
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vwaddu.wv v24, v24, v16
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vsetvli zero, zero, e16, m8, ta, ma
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vmax.vx v24, v24, zero
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vsetvli zero, zero, e8, m4, ta, ma
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vnclipu.wi v16, v24, 0
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vsetivli zero, 8, e8, mf2, ta, ma
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vsse64.v v16, (a1), a2
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ret
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endfunc
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