/* * SPDX-License-Identifier: BSD-2-Clause * * Copyright (c) 2024 J. Dekker * Copyright © 2024 Rémi Denis-Courmont. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * 1. Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ #include "libavutil/riscv/asm.S" .macro sx rd, addr #if (__riscv_xlen == 32) sw \rd, \addr #elif (__riscv_xlen == 64) sd \rd, \addr #else sq \rd, \addr #endif .endm .variant_cc ff_h264_idct4_rvv func ff_h264_idct4_rvv, zve32x vsra.vi v5, v1, 1 vsra.vi v7, v3, 1 vadd.vv v8, v0, v2 # z0 vsub.vv v9, v0, v2 # z1 vsub.vv v10, v5, v3 # z2 vadd.vv v11, v1, v7 # z3 vadd.vv v1, v9, v10 vsub.vv v2, v9, v10 vadd.vv v0, v8, v11 vsub.vv v3, v8, v11 jr t0 endfunc func ff_h264_idct_add_8_rvv, zve32x lpad 0 csrwi vxrm, 0 .Lidct4_add_8_rvv: vsetivli zero, 4, e16, mf2, ta, ma addi t1, a1, 1 * 4 * 2 vle16.v v0, (a1) addi t2, a1, 2 * 4 * 2 vle16.v v1, (t1) addi t3, a1, 3 * 4 * 2 vle16.v v2, (t2) vle16.v v3, (t3) jal t0, ff_h264_idct4_rvv vse16.v v0, (a1) vse16.v v1, (t1) vse16.v v2, (t2) vse16.v v3, (t3) vlseg4e16.v v0, (a1) .equ offset, 0 .rept 256 / __riscv_xlen sx zero, offset(a1) .equ offset, offset + (__riscv_xlen / 8) .endr jal t0, ff_h264_idct4_rvv add t1, a0, a2 vle8.v v4, (a0) add t2, t1, a2 vle8.v v5, (t1) add t3, t2, a2 vle8.v v6, (t2) vle8.v v7, (t3) .irp n,0,1,2,3 vssra.vi v\n, v\n, 6 .endr vsetvli zero, zero, e8, mf4, ta, ma vwaddu.wv v0, v0, v4 vwaddu.wv v1, v1, v5 vwaddu.wv v2, v2, v6 vwaddu.wv v3, v3, v7 vsetvli zero, zero, e16, mf2, ta, ma .irp n,0,1,2,3 vmax.vx v\n, v\n, zero .endr vsetvli zero, zero, e8, mf4, ta, ma vnclipu.wi v4, v0, 0 vnclipu.wi v5, v1, 0 vnclipu.wi v6, v2, 0 vnclipu.wi v7, v3, 0 vse8.v v4, (a0) vse8.v v5, (t1) vse8.v v6, (t2) vse8.v v7, (t3) ret endfunc func ff_h264_idct_add_16_rvv, zve32x csrwi vxrm, 0 .Lidct4_add_16_rvv: vsetivli zero, 4, e32, m1, ta, ma addi t1, a1, 1 * 4 * 4 vle32.v v0, (a1) addi t2, a1, 2 * 4 * 4 vle32.v v1, (t1) addi t3, a1, 3 * 4 * 4 vle32.v v2, (t2) vle32.v v3, (t3) jal t0, ff_h264_idct4_rvv vse32.v v0, (a1) vse32.v v1, (t1) vse32.v v2, (t2) vse32.v v3, (t3) vlseg4e32.v v0, (a1) .equ offset, 0 .rept 512 / __riscv_xlen sx zero, offset(a1) .equ offset, offset + (__riscv_xlen / 8) .endr jal t0, ff_h264_idct4_rvv add t1, a0, a2 vle16.v v4, (a0) add t2, t1, a2 vle16.v v5, (t1) add t3, t2, a2 vle16.v v6, (t2) vle16.v v7, (t3) .irp n,0,1,2,3 vssra.vi v\n, v\n, 6 .endr vsetvli zero, zero, e16, mf2, ta, ma vwaddu.wv v0, v0, v4 vwaddu.wv v1, v1, v5 vwaddu.wv v2, v2, v6 vwaddu.wv v3, v3, v7 vsetvli zero, zero, e32, m1, ta, ma .irp n,0,1,2,3 vmax.vx v\n, v\n, zero .endr .irp n,0,1,2,3 vmin.vx v\n, v\n, a5 .endr vsetvli zero, zero, e16, mf2, ta, ma vncvt.x.x.w v4, v0 vncvt.x.x.w v5, v1 vncvt.x.x.w v6, v2 vncvt.x.x.w v7, v3 vse16.v v4, (a0) vse16.v v5, (t1) vse16.v v6, (t2) vse16.v v7, (t3) ret endfunc .variant_cc ff_h264_idct8_rvv func ff_h264_idct8_rvv, zve32x vsra.vi v9, v7, 1 vsra.vi v11, v3, 1 vsra.vi v12, v2, 1 vsra.vi v13, v5, 1 vsra.vi v14, v6, 1 vsra.vi v15, v1, 1 vadd.vv v9, v3, v9 vsub.vv v11, v1, v11 vsub.vv v13, v13, v1 vadd.vv v15, v3, v15 vsub.vv v9, v5, v9 vadd.vv v11, v11, v7 vadd.vv v13, v13, v7 vadd.vv v15, v15, v5 vadd.vv v8, v0, v4 # a0 vsub.vv v9, v9, v7 # a1 vsub.vv v10, v0, v4 # a2 vsub.vv v11, v11, v3 # a3 vsub.vv v12, v12, v6 # a4 vadd.vv v13, v13, v5 # a5 vadd.vv v14, v14, v2 # a6 vadd.vv v15, v15, v1 # a7 vsra.vi v7, v9, 2 vsra.vi v5, v11, 2 vsra.vi v3, v13, 2 vsra.vi v1, v15, 2 vadd.vv v0, v8, v14 # b0 vadd.vv v6, v10, v12 # b2 vsub.vv v2, v10, v12 # b4 vsub.vv v4, v8, v14 # b6 vsub.vv v8, v15, v7 # b7 vsub.vv v14, v5, v13 # b5 vadd.vv v12, v1, v9 # b1 vadd.vv v10, v11, v3 # b3 vadd.vv v1, v6, v14 vsub.vv v6, v6, v14 vsub.vv v7, v0, v8 vadd.vv v0, v0, v8 vsub.vv v5, v2, v10 vadd.vv v2, v2, v10 vadd.vv v3, v4, v12 vsub.vv v4, v4, v12 jr t0 endfunc func ff_h264_idct8_add_8_rvv, zve32x lpad 0 csrwi vxrm, 0 .Lidct8_add_8_rvv: vsetivli zero, 8, e16, m1, ta, ma addi t1, a1, 1 * 8 * 2 vle16.v v0, (a1) addi t2, a1, 2 * 8 * 2 vle16.v v1, (t1) addi t3, a1, 3 * 8 * 2 vle16.v v2, (t2) addi t4, a1, 4 * 8 * 2 vle16.v v3, (t3) addi t5, a1, 5 * 8 * 2 vle16.v v4, (t4) addi t6, a1, 6 * 8 * 2 vle16.v v5, (t5) addi a7, a1, 7 * 8 * 2 vle16.v v6, (t6) vle16.v v7, (a7) jal t0, ff_h264_idct8_rvv vse16.v v0, (a1) vse16.v v1, (t1) vse16.v v2, (t2) vse16.v v3, (t3) vse16.v v4, (t4) vse16.v v5, (t5) vse16.v v6, (t6) vse16.v v7, (a7) vlseg8e16.v v0, (a1) .equ offset, 0 .rept 1024 / __riscv_xlen sx zero, offset(a1) .equ offset, offset + (__riscv_xlen / 8) .endr jal t0, ff_h264_idct8_rvv add t1, a0, a2 vle8.v v16, (a0) add t2, t1, a2 vle8.v v17, (t1) add t3, t2, a2 vle8.v v18, (t2) add t4, t3, a2 vle8.v v19, (t3) add t5, t4, a2 vle8.v v20, (t4) add t6, t5, a2 vle8.v v21, (t5) add a7, t6, a2 vle8.v v22, (t6) vle8.v v23, (a7) .irp n,0,1,2,3,4,5,6,7 vssra.vi v\n, v\n, 6 .endr vsetvli zero, zero, e8, mf2, ta, ma vwaddu.wv v0, v0, v16 vwaddu.wv v1, v1, v17 vwaddu.wv v2, v2, v18 vwaddu.wv v3, v3, v19 vwaddu.wv v4, v4, v20 vwaddu.wv v5, v5, v21 vwaddu.wv v6, v6, v22 vwaddu.wv v7, v7, v23 vsetvli zero, zero, e16, m1, ta, ma .irp n,0,1,2,3,4,5,6,7 vmax.vx v\n, v\n, zero .endr vsetvli zero, zero, e8, mf2, ta, ma vnclipu.wi v16, v0, 0 vnclipu.wi v17, v1, 0 vnclipu.wi v18, v2, 0 vnclipu.wi v19, v3, 0 vnclipu.wi v20, v4, 0 vnclipu.wi v21, v5, 0 vnclipu.wi v22, v6, 0 vnclipu.wi v23, v7, 0 vse8.v v16, (a0) vse8.v v17, (t1) vse8.v v18, (t2) vse8.v v19, (t3) vse8.v v20, (t4) vse8.v v21, (t5) vse8.v v22, (t6) vse8.v v23, (a7) ret endfunc func ff_h264_idct8_add_16_rvv, zve32x, zba csrwi vxrm, 0 .Lidct8_add_16_rvv: li a4, 8 vsetivli a3, 8, e32, m1, ta, ma 1: addi t1, a1, 1 * 8 * 4 vle32.v v0, (a1) addi t2, a1, 2 * 8 * 4 vle32.v v1, (t1) addi t3, a1, 3 * 8 * 4 vle32.v v2, (t2) addi t4, a1, 4 * 8 * 4 vle32.v v3, (t3) addi t5, a1, 5 * 8 * 4 vle32.v v4, (t4) addi t6, a1, 6 * 8 * 4 vle32.v v5, (t5) addi a7, a1, 7 * 8 * 4 vle32.v v6, (t6) sub a4, a4, a3 vle32.v v7, (a7) jal t0, ff_h264_idct8_rvv vse32.v v0, (a1) sh2add a1, a3, a1 vse32.v v1, (t1) vse32.v v2, (t2) vse32.v v3, (t3) vse32.v v4, (t4) vse32.v v5, (t5) vse32.v v6, (t6) vse32.v v7, (a7) bnez a4, 1b addi a1, a1, -8 * 4 li a4, 8 slli a6, a3, 3 + 2 2: vsetvli zero, zero, e32, m1, ta, ma vlseg8e32.v v0, (a1) jal t0, ff_h264_idct8_rvv add t1, a0, a2 vle16.v v16, (a0) add t2, t1, a2 vle16.v v17, (t1) add t3, t2, a2 vle16.v v18, (t2) add t4, t3, a2 vle16.v v19, (t3) add t5, t4, a2 vle16.v v20, (t4) add t6, t5, a2 vle16.v v21, (t5) add a7, t6, a2 vle16.v v22, (t6) sub a4, a4, a3 vle16.v v23, (a7) .irp n,0,1,2,3,4,5,6,7 vssra.vi v\n, v\n, 6 .endr vsetvli zero, zero, e16, mf2, ta, ma vwaddu.wv v0, v0, v16 add a1, a6, a1 vwaddu.wv v1, v1, v17 vwaddu.wv v2, v2, v18 vwaddu.wv v3, v3, v19 vwaddu.wv v4, v4, v20 vwaddu.wv v5, v5, v21 vwaddu.wv v6, v6, v22 vwaddu.wv v7, v7, v23 vsetvli zero, zero, e32, m1, ta, ma .irp n,0,1,2,3,4,5,6,7 vmax.vx v\n, v\n, zero .endr .irp n,0,1,2,3,4,5,6,7 vmin.vx v\n, v\n, a5 .endr vsetvli zero, zero, e16, mf2, ta, ma vncvt.x.x.w v16, v0 vncvt.x.x.w v17, v1 vncvt.x.x.w v18, v2 vncvt.x.x.w v19, v3 vncvt.x.x.w v20, v4 vncvt.x.x.w v21, v5 vncvt.x.x.w v22, v6 vncvt.x.x.w v23, v7 vse16.v v16, (a0) sh1add a0, a3, a0 vse16.v v17, (t1) vse16.v v18, (t2) vse16.v v19, (t3) vse16.v v20, (t4) vse16.v v21, (t5) vse16.v v22, (t6) vse16.v v23, (a7) bnez a4, 2b .equ offset, 0 .rept 2048 / __riscv_xlen sx zero, offset - 8 * 8 * 4(a1) .equ offset, offset + (__riscv_xlen / 8) .endr ret endfunc .irp depth, 9, 10, 12, 14 func ff_h264_idct_add_\depth\()_rvv, zve32x lpad 0 li a5, (1 << \depth) - 1 j ff_h264_idct_add_16_rvv endfunc func ff_h264_idct8_add_\depth\()_rvv, zve32x lpad 0 li a5, (1 << \depth) - 1 j ff_h264_idct8_add_16_rvv endfunc .endr .macro idct_dc_add8 width func ff_h264_idct\width\()_dc_add_8_rvv, zve64x, b lpad 0 .if \width == 8 vsetivli zero, \width, e8, mf2, ta, ma .else vsetivli zero, \width, e8, mf4, ta, ma .endif lh t0, 0(a1) li t1, 255 addi t0, t0, 32 srai t0, t0, 6 sh zero, 0(a1) .if \width == 8 li a6, \width * \width vlse64.v v24, (a0), a2 vsetvli zero, a6, e8, m4, ta, ma .else vlse32.v v24, (a0), a2 vsetivli zero, \width * \width, e8, m1, ta, ma .endif bgez t0, 1f neg t0, t0 minu t0, t0, t1 vssubu.vx v24, v24, t0 .if \width == 8 vsetivli zero, \width, e8, mf2, ta, ma vsse64.v v24, (a0), a2 .else vsetivli zero, \width, e8, mf4, ta, ma vsse32.v v24, (a0), a2 .endif ret 1: minu t0, t0, t1 vsaddu.vx v24, v24, t0 .if \width == 8 vsetivli zero, \width, e8, mf2, ta, ma vsse64.v v24, (a0), a2 .else vsetivli zero, \width, e8, mf4, ta, ma vsse32.v v24, (a0), a2 .endif ret endfunc .endm idct_dc_add8 4 idct_dc_add8 8 .macro idct_dc_add width func ff_h264_idct\width\()_dc_add_16_rvv, zve64x, zba .if \width == 8 vsetivli zero, \width, e16, m1, ta, ma .else vsetivli zero, \width, e16, mf2, ta, ma .endif lw t0, 0(a1) addi t0, t0, 32 srai t0, t0, 6 sw zero, 0(a1) add t1, a0, a2 sh1add t2, a2, a0 sh1add t3, a2, t1 .if \width == 8 sh2add t4, a2, a0 sh2add t5, a2, t1 sh2add t6, a2, t2 sh2add a7, a2, t3 .endif vle16.v v0, (a0) vle16.v v1, (t1) vle16.v v2, (t2) vle16.v v3, (t3) .if \width == 8 vle16.v v4, (t4) vle16.v v5, (t5) vle16.v v6, (t6) vle16.v v7, (a7) vsetvli a6, zero, e16, m8, ta, ma .else vsetvli a6, zero, e16, m4, ta, ma .endif vadd.vx v0, v0, t0 vmax.vx v0, v0, zero vmin.vx v0, v0, a5 .if \width == 8 vsetivli zero, \width, e16, m1, ta, ma .else vsetivli zero, \width, e16, mf2, ta, ma .endif vse16.v v0, (a0) vse16.v v1, (t1) vse16.v v2, (t2) vse16.v v3, (t3) .if \width == 8 vse16.v v4, (t4) vse16.v v5, (t5) vse16.v v6, (t6) vse16.v v7, (a7) .endif ret endfunc .endm idct_dc_add 4 idct_dc_add 8 .irp depth,9,10,12,14 func ff_h264_idct4_dc_add_\depth\()_rvv, zve64x lpad 0 li a5, (1 << \depth) - 1 j ff_h264_idct4_dc_add_16_rvv endfunc func ff_h264_idct8_dc_add_\depth\()_rvv, zve64x lpad 0 li a5, (1 << \depth) - 1 j ff_h264_idct8_dc_add_16_rvv endfunc .endr const ff_h264_scan8 .byte 014, 015, 024, 025, 016, 017, 026, 027 .byte 034, 035, 044, 045, 036, 037, 046, 047 .byte 064, 065, 074, 075, 066, 067, 076, 077 .byte 0104, 0105, 0114, 0115, 0106, 0107, 0116, 0117 .byte 0134, 0135, 0144, 0145, 0136, 0137, 0146, 0147 .byte 0154, 0155, 0164, 0165, 0156, 0157, 0166, 0167 endconst .macro idct4_add16 type, depth func ff_h264_idct_add\type\()_\depth\()_rvv, zve32x, b .if \depth == 8 lpad 0 .endif csrwi vxrm, 0 lla t0, ff_h264_scan8 vsetivli zero, 16, e8, m1, ta, ma .ifc \type, 16intra .Lidct4_add4_\depth\()_rvv: .endif li t1, 32 * (\depth / 8) vle8.v v8, (t0) .if \depth == 8 vlse16.v v16, (a2), t1 .else vlse32.v v16, (a2), t1 .endif vluxei8.v v12, (a4), v8 .if \depth == 8 vsetvli zero, zero, e16, m2, ta, ma .else vsetvli zero, zero, e32, m4, ta, ma .endif vmsne.vi v1, v16, 0 vsetvli zero, zero, e8, m1, ta, ma .ifc \type, 16 vmseq.vi v2, v12, 1 .endif vmsne.vi v0, v12, 0 .ifc \type, 16 vmand.mm v1, v1, v2 .endif vsetvli zero, zero, e16, m2, ta, ma vmv.x.s a4, v0 vmv.x.s a7, v1 zext.h a4, a4 slli a7, a7, 16 mv t4, a0 or a4, a4, a7 mv t5, a1 mv a1, a2 mv a2, a3 csrr a3, vl mv a7, ra 1: andi t0, a4, 1 addi a3, a3, -1 .ifc \type, 16 beqz t0, 3f # if (nnz) .endif lw t2, (t5) # block_offset[i] bexti t1, a4, 16 add a0, t4, t2 .ifc \type, 16 bnez t1, 2f # if (nnz == 1 && block[i * 16]) .else beqz t0, 2f # if (nnzc[scan8[i]]) .endif jal .Lidct4_add_\depth\()_rvv j 3f 2: .ifnc \type, 16 beqz t1, 3f # if (block[i * 16]) .endif jal ff_h264_idct4_dc_add_\depth\()_rvv 3: srli a4, a4, 1 addi t5, t5, 4 addi a1, a1, 16 * 2 * (\depth / 8) bnez a3, 1b mv ra, a7 ret endfunc .endm .macro idct4_add8 type, depth func ff_h264_idct4_add\type\()_\depth\()_rvv, zve32x .if \depth == 8 lpad 0 .endif csrwi vxrm, 0 addi sp, sp, -32 addi a2, a2, 16 * 16 * 2 * (\depth / 8) # &block[16 * 16] lla t0, ff_h264_scan8 + 16 sd s0, 0(sp) sd ra, 8(sp) mv s0, sp sd a0, 16(sp) sd a4, 24(sp) ld a0, 0(a0) # dest[0] addi a1, a1, 16 * 4 # &block_offset[16] vsetivli zero, 4, e8, mf4, ta, ma jal .Lidct4_add4_\depth\()_rvv ld a4, 24(sp) # nnzc ld a0, 16(sp) mv a3, a2 # stride addi a2, a1, (16 - 4) * 16 * 2 * (\depth / 8) # &block[32 * 16] addi a1, t5, (16 - 4) * 4 # &block_offset[32] ld a0, 8(a0) # dest[1] lla t0, ff_h264_scan8 + 32 .ifc \type, 8_422 vsetivli zero, 4, e8, mf4, ta, ma jal .Lidct4_add4_\depth\()_rvv ld a4, 24(sp) # nnzc ld a0, 16(sp) mv a3, a2 # stride addi a2, a1, (-12- 4) * 16 * 2 * (\depth / 8) # &block[20 * 16] addi a1, t5, (-8 - 4) * 4 # &block_offset[24] ld a0, 0(a0) # dest[0] lla t0, ff_h264_scan8 + 24 vsetivli zero, 4, e8, mf4, ta, ma jal .Lidct4_add4_\depth\()_rvv ld a4, 24(sp) # nnzc ld a0, 16(sp) mv a3, a2 # stride addi a2, a1, (16 - 4) * 16 * 2 * (\depth / 8) # &block[36 * 16] addi a1, t5, (16 - 4) * 4 # &block_offset[40] ld a0, 8(a0) # dest[1] lla t0, ff_h264_scan8 + 40 .endif ld ra, 8(sp) ld s0, 0(sp) addi sp, sp, 32 vsetivli zero, 4, e8, mf4, ta, ma j .Lidct4_add4_\depth\()_rvv endfunc .endm .irp depth, 8, 16 idct4_add16 16, \depth idct4_add16 16intra, \depth idct4_add8 8, \depth idct4_add8 8_422, \depth #if (__riscv_xlen == 64) func ff_h264_idct8_add4_\depth\()_rvv, zve32x, b .if \depth == 8 lpad 0 .endif csrwi vxrm, 0 addi sp, sp, -48 lla t0, ff_h264_scan8 sd s0, (sp) li t1, 4 * 32 * (\depth / 8) mv s0, sp li t2, 4 sd ra, 8(sp) sd s1, 16(sp) sd s2, 24(sp) sd s4, 32(sp) sd s5, 40(sp) vsetivli zero, 4, e8, mf4, ta, ma vlse8.v v8, (t0), t2 .if \depth == 8 vlse16.v v16, (a2), t1 .else vlse32.v v16, (a2), t1 .endif vluxei8.v v12, (a4), v8 .if \depth == 8 vsetvli zero, zero, e16, mf2, ta, ma .else vsetvli zero, zero, e32, m1, ta, ma .endif vmsne.vi v1, v16, 0 vsetvli zero, zero, e8, mf4, ta, ma vmseq.vi v2, v12, 1 vmsne.vi v0, v12, 0 vmand.mm v1, v1, v2 vmv.x.s s2, v0 vmv.x.s a7, v1 zext.h s2, s2 slli a7, a7, 16 li s1, 4 or s2, s2, a7 mv s4, a0 mv s5, a1 mv a1, a2 mv a2, a3 1: andi t0, s2, 1 addi s1, s1, -1 beqz t0, 3f # if (nnz) lw t2, (s5) # block_offset[i] bexti t1, s2, 16 add a0, s4, t2 bnez t1, 2f # if (nnz == 1 && block[i * 16]) jal .Lidct8_add_\depth\()_rvv .if \depth == 8 j 3f .else j 4f # idct8_add_16 updates a1 .endif 2: jal ff_h264_idct8_dc_add_\depth\()_rvv 3: addi a1, a1, 4 * 16 * 2 * (\depth / 8) 4: srli s2, s2, 1 addi s5, s5, 4 * 4 bnez s1, 1b ld s5, 40(sp) ld s4, 32(sp) ld s2, 24(sp) ld s1, 16(sp) ld ra, 8(sp) ld s0, 0(sp) addi sp, sp, 48 ret endfunc #endif .endr .irp depth, 9, 10, 12, 14 func ff_h264_idct_add16_\depth\()_rvv, zve32x lpad 0 li a5, (1 << \depth) - 1 j ff_h264_idct_add16_16_rvv endfunc func ff_h264_idct_add16intra_\depth\()_rvv, zve32x lpad 0 li a5, (1 << \depth) - 1 j ff_h264_idct_add16intra_16_rvv endfunc #if (__riscv_xlen == 64) func ff_h264_idct8_add4_\depth\()_rvv, zve32x lpad 0 li a5, (1 << \depth) - 1 j ff_h264_idct8_add4_16_rvv endfunc func ff_h264_idct4_add8_\depth\()_rvv, zve32x lpad 0 li a5, (1 << \depth) - 1 j ff_h264_idct4_add8_16_rvv endfunc func ff_h264_idct4_add8_422_\depth\()_rvv, zve32x lpad 0 li a5, (1 << \depth) - 1 j ff_h264_idct4_add8_422_16_rvv endfunc #endif .endr