/* * Copyright (c) 2011 Janne Grunau <janne-libav@jannau.net> * Copyright (c) 2011 Mans Rullgard <mans@mansr.com> * * This file is part of FFmpeg. * * FFmpeg is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * FFmpeg is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with FFmpeg; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ #include "libavutil/arm/asm.S" #include "neon.S" .macro qpel_lowpass r0, r1, rc1, rc2, shift vext.8 d25, \r0, \r1, #1 @ src[-1] vext.8 d26, \r0, \r1, #4 @ src[ 2] vext.8 d24, \r0, \r1, #5 @ src[ 3] vaddl.u8 q9, d25, d26 vaddl.u8 q8, \r0, d24 vext.8 d27, \r0, \r1, #2 @ src[ 0] vshl.s16 q12, q9, #2 vsub.s16 q8, q8, q9 vext.8 d28, \r0, \r1, #3 @ src[ 1] vsub.s16 q8, q8, q12 vmlal.u8 q8, d27, \rc1 vmlal.u8 q8, d28, \rc2 vqrshrun.s16 \r0, q8, #\shift .endm .macro qpel_lowpass_x2 r0, r1, r2, r3, rc1, rc2, shift vext.8 d25, \r0, \r1, #1 @ src[-1] vext.8 d26, \r0, \r1, #4 @ src[ 2] vext.8 d24, \r0, \r1, #5 @ src[ 3] vaddl.u8 q9, d25, d26 vaddl.u8 q8, \r0, d24 vext.8 d29, \r0, \r1, #2 @ src[ 0] vext.8 d28, \r0, \r1, #3 @ src[ 1] vshl.s16 q10, q9, #2 vext.8 \r1, \r2, \r3, #1 @ src[-1] vsub.s16 q8, q8, q9 vext.8 d22, \r2, \r3, #4 @ src[ 2] vext.8 \r0, \r2, \r3, #5 @ src[ 3] vaddl.u8 q13, \r1, d22 vaddl.u8 q12, \r2, \r0 vsub.s16 q8, q8, q10 vshl.s16 q9, q13, #2 vsub.s16 q12, q12, q13 vmlal.u8 q8, d29, \rc1 vmlal.u8 q8, d28, \rc2 vsub.s16 q12, q12, q9 vext.8 d26, \r2, \r3, #2 @ src[ 0] vext.8 d27, \r2, \r3, #3 @ src[ 1] vmlal.u8 q12, d26, \rc1 vmlal.u8 q12, d27, \rc2 vqrshrun.s16 \r0, q8, #\shift vqrshrun.s16 \r2, q12, #\shift .endm .macro rv40_qpel8_h shift function put_rv40_qpel8_h_lp_packed_s\shift\()_neon 1: vld1.8 {q2}, [r1], r2 vld1.8 {q3}, [r1], r2 qpel_lowpass_x2 d4, d5, d6, d7, d0, d1, \shift vst1.8 {d4}, [r12,:64]! vst1.8 {d6}, [r12,:64]! subs r3, r3, #2 bgt 1b vld1.8 {q2}, [r1] qpel_lowpass d4, d5, d0, d1, \shift vst1.8 {d4}, [r12,:64]! bx lr endfunc .endm .macro rv40_qpel8_v shift, type function \type\()_rv40_qpel8_v_lp_packed_s\shift\()_neon vld1.64 {d2}, [r1,:64]! vld1.64 {d3}, [r1,:64]! vld1.64 {d4}, [r1,:64]! vld1.64 {d5}, [r1,:64]! vld1.64 {d6}, [r1,:64]! vld1.64 {d7}, [r1,:64]! vld1.64 {d8}, [r1,:64]! vld1.64 {d9}, [r1,:64]! vld1.64 {d10}, [r1,:64]! vld1.64 {d11}, [r1,:64]! vld1.64 {d12}, [r1,:64]! vld1.64 {d13}, [r1,:64]! vld1.64 {d14}, [r1,:64]! transpose_8x8 d2, d3, d4, d5, d6, d7, d8, d9 transpose_8x8 d10, d11, d12, d13, d14, d15, d30, d31 qpel_lowpass_x2 d2, d10, d3, d11, d0, d1, \shift qpel_lowpass_x2 d4, d12, d5, d13, d0, d1, \shift qpel_lowpass_x2 d6, d14, d7, d15, d0, d1, \shift qpel_lowpass_x2 d8, d30, d9, d31, d0, d1, \shift transpose_8x8 d2, d3, d4, d5, d6, d7, d8, d9 .ifc \type,avg vld1.64 d12, [r0,:64], r2 vld1.64 d13, [r0,:64], r2 vld1.64 d14, [r0,:64], r2 vld1.64 d15, [r0,:64], r2 vld1.64 d16, [r0,:64], r2 vld1.64 d17, [r0,:64], r2 vld1.64 d18, [r0,:64], r2 vld1.64 d19, [r0,:64], r2 sub r0, r0, r2, lsl #3 vrhadd.u8 q1, q1, q6 vrhadd.u8 q2, q2, q7 vrhadd.u8 q3, q3, q8 vrhadd.u8 q4, q4, q9 .endif vst1.64 d2, [r0,:64], r2 vst1.64 d3, [r0,:64], r2 vst1.64 d4, [r0,:64], r2 vst1.64 d5, [r0,:64], r2 vst1.64 d6, [r0,:64], r2 vst1.64 d7, [r0,:64], r2 vst1.64 d8, [r0,:64], r2 vst1.64 d9, [r0,:64], r2 bx lr endfunc .endm rv40_qpel8_h 5 rv40_qpel8_h 6 .macro rv40_qpel type function \type\()_rv40_qpel8_h_lowpass_neon .ifc \type,avg mov r12, r0 .endif 1: vld1.8 {q2}, [r1], r2 vld1.8 {q3}, [r1], r2 qpel_lowpass_x2 d4, d5, d6, d7, d0, d1, 6 .ifc \type,avg vld1.8 {d3}, [r12,:64], r2 vld1.8 {d16}, [r12,:64], r2 vrhadd.u8 d4, d4, d3 vrhadd.u8 d6, d6, d16 .endif vst1.8 {d4}, [r0,:64], r2 vst1.8 {d6}, [r0,:64], r2 subs r3, r3, #2 bgt 1b bx lr endfunc function \type\()_rv40_qpel8_v_lowpass_neon vld1.64 {d2}, [r1], r2 vld1.64 {d3}, [r1], r2 vld1.64 {d4}, [r1], r2 vld1.64 {d5}, [r1], r2 vld1.64 {d6}, [r1], r2 vld1.64 {d7}, [r1], r2 vld1.64 {d8}, [r1], r2 vld1.64 {d9}, [r1], r2 vld1.64 {d10}, [r1], r2 vld1.64 {d11}, [r1], r2 vld1.64 {d12}, [r1], r2 vld1.64 {d13}, [r1], r2 vld1.64 {d14}, [r1] transpose_8x8 d2, d3, d4, d5, d6, d7, d8, d9 transpose_8x8 d10, d11, d12, d13, d14, d15, d30, d31 qpel_lowpass_x2 d2, d10, d3, d11, d0, d1, 6 qpel_lowpass_x2 d4, d12, d5, d13, d0, d1, 6 qpel_lowpass_x2 d6, d14, d7, d15, d0, d1, 6 qpel_lowpass_x2 d8, d30, d9, d31, d0, d1, 6 transpose_8x8 d2, d3, d4, d5, d6, d7, d8, d9 .ifc \type,avg vld1.64 d12, [r0,:64], r2 vld1.64 d13, [r0,:64], r2 vld1.64 d14, [r0,:64], r2 vld1.64 d15, [r0,:64], r2 vld1.64 d16, [r0,:64], r2 vld1.64 d17, [r0,:64], r2 vld1.64 d18, [r0,:64], r2 vld1.64 d19, [r0,:64], r2 sub r0, r0, r2, lsl #3 vrhadd.u8 q1, q1, q6 vrhadd.u8 q2, q2, q7 vrhadd.u8 q3, q3, q8 vrhadd.u8 q4, q4, q9 .endif vst1.64 d2, [r0,:64], r2 vst1.64 d3, [r0,:64], r2 vst1.64 d4, [r0,:64], r2 vst1.64 d5, [r0,:64], r2 vst1.64 d6, [r0,:64], r2 vst1.64 d7, [r0,:64], r2 vst1.64 d8, [r0,:64], r2 vst1.64 d9, [r0,:64], r2 bx lr endfunc rv40_qpel8_v 5, \type rv40_qpel8_v 6, \type function ff_\type\()_rv40_qpel8_mc10_neon, export=1 sub r1, r1, #2 mov r3, #8 vmov.i8 d0, #52 vmov.i8 d1, #20 b \type\()_rv40_qpel8_h_lowpass_neon endfunc function ff_\type\()_rv40_qpel8_mc30_neon, export=1 sub r1, r1, #2 mov r3, #8 vmov.i8 d0, #20 vmov.i8 d1, #52 b \type\()_rv40_qpel8_h_lowpass_neon endfunc function ff_\type\()_rv40_qpel8_mc01_neon, export=1 push {r4, lr} vpush {d8-d15} sub r1, r1, r2, lsl #1 vmov.i8 d0, #52 vmov.i8 d1, #20 bl \type\()_rv40_qpel8_v_lowpass_neon vpop {d8-d15} pop {r4, pc} endfunc function ff_\type\()_rv40_qpel8_mc11_neon, export=1 push {r4, lr} vpush {d8-d15} sub sp, sp, #14*8 add r12, sp, #7 bic r12, r12, #7 sub r1, r1, r2, lsl #1 sub r1, r1, #2 mov r3, #12 vmov.i8 d0, #52 vmov.i8 d1, #20 bl put_rv40_qpel8_h_lp_packed_s6_neon add r1, sp, #7 bic r1, r1, #7 bl \type\()_rv40_qpel8_v_lp_packed_s6_neon add sp, sp, #14*8 vpop {d8-d15} pop {r4, pc} endfunc function ff_\type\()_rv40_qpel8_mc21_neon, export=1 push {r4, lr} vpush {d8-d15} sub sp, sp, #14*8 add r12, sp, #7 bic r12, r12, #7 sub r1, r1, r2, lsl #1 sub r1, r1, #2 mov r3, #12 vmov.i8 d0, #20 vmov.i8 d1, #20 bl put_rv40_qpel8_h_lp_packed_s5_neon add r1, sp, #7 bic r1, r1, #7 vmov.i8 d0, #52 bl \type\()_rv40_qpel8_v_lp_packed_s6_neon add sp, sp, #14*8 vpop {d8-d15} pop {r4, pc} endfunc function ff_\type\()_rv40_qpel8_mc31_neon, export=1 push {r4, lr} vpush {d8-d15} sub sp, sp, #14*8 add r12, sp, #7 bic r12, r12, #7 sub r1, r1, r2, lsl #1 sub r1, r1, #2 mov r3, #12 vmov.i8 d0, #20 vmov.i8 d1, #52 bl put_rv40_qpel8_h_lp_packed_s6_neon add r1, sp, #7 bic r1, r1, #7 vswp d0, d1 bl \type\()_rv40_qpel8_v_lp_packed_s6_neon add sp, sp, #14*8 vpop {d8-d15} pop {r4, pc} endfunc function ff_\type\()_rv40_qpel8_mc12_neon, export=1 push {r4, lr} vpush {d8-d15} sub sp, sp, #14*8 add r12, sp, #7 bic r12, r12, #7 sub r1, r1, r2, lsl #1 sub r1, r1, #2 mov r3, #12 vmov.i8 d0, #52 vmov.i8 d1, #20 bl put_rv40_qpel8_h_lp_packed_s6_neon add r1, sp, #7 bic r1, r1, #7 vmov.i8 d0, #20 bl \type\()_rv40_qpel8_v_lp_packed_s5_neon add sp, sp, #14*8 vpop {d8-d15} pop {r4, pc} endfunc function ff_\type\()_rv40_qpel8_mc22_neon, export=1 push {r4, lr} vpush {d8-d15} sub sp, sp, #14*8 add r12, sp, #7 bic r12, r12, #7 sub r1, r1, r2, lsl #1 sub r1, r1, #2 mov r3, #12 vmov.i8 d0, #20 vmov.i8 d1, #20 bl put_rv40_qpel8_h_lp_packed_s5_neon add r1, sp, #7 bic r1, r1, #7 bl \type\()_rv40_qpel8_v_lp_packed_s5_neon add sp, sp, #14*8 vpop {d8-d15} pop {r4, pc} endfunc function ff_\type\()_rv40_qpel8_mc32_neon, export=1 push {r4, lr} vpush {d8-d15} sub sp, sp, #14*8 add r12, sp, #7 bic r12, r12, #7 sub r1, r1, r2, lsl #1 sub r1, r1, #2 mov r3, #12 vmov.i8 d0, #20 vmov.i8 d1, #52 bl put_rv40_qpel8_h_lp_packed_s6_neon add r1, sp, #7 bic r1, r1, #7 vmov.i8 d1, #20 bl \type\()_rv40_qpel8_v_lp_packed_s5_neon add sp, sp, #14*8 vpop {d8-d15} pop {r4, pc} endfunc function ff_\type\()_rv40_qpel8_mc03_neon, export=1 push {r4, lr} vpush {d8-d15} sub r1, r1, r2, lsl #1 vmov.i8 d0, #20 vmov.i8 d1, #52 bl \type\()_rv40_qpel8_v_lowpass_neon vpop {d8-d15} pop {r4, pc} endfunc function ff_\type\()_rv40_qpel8_mc33_neon, export=1 mov r3, #8 b X(ff_\type\()_pixels8_xy2_neon) endfunc function ff_\type\()_rv40_qpel8_mc13_neon, export=1 push {r4, lr} vpush {d8-d15} sub sp, sp, #14*8 add r12, sp, #7 bic r12, r12, #7 sub r1, r1, r2, lsl #1 sub r1, r1, #2 mov r3, #12 vmov.i8 d0, #52 vmov.i8 d1, #20 bl put_rv40_qpel8_h_lp_packed_s6_neon add r1, sp, #7 bic r1, r1, #7 vswp d0, d1 bl \type\()_rv40_qpel8_v_lp_packed_s6_neon add sp, sp, #14*8 vpop {d8-d15} pop {r4, pc} endfunc function ff_\type\()_rv40_qpel8_mc23_neon, export=1 push {r4, lr} vpush {d8-d15} sub sp, sp, #14*8 add r12, sp, #7 bic r12, r12, #7 sub r1, r1, r2, lsl #1 sub r1, r1, #2 mov r3, #12 vmov.i8 d0, #20 vmov.i8 d1, #20 bl put_rv40_qpel8_h_lp_packed_s5_neon add r1, sp, #7 bic r1, r1, #7 vmov.i8 d1, #52 bl \type\()_rv40_qpel8_v_lp_packed_s6_neon add sp, sp, #14*8 vpop {d8-d15} pop {r4, pc} endfunc function ff_\type\()_rv40_qpel16_mc10_neon, export=1 vmov.i8 d0, #52 vmov.i8 d1, #20 .L\type\()_rv40_qpel16_h: push {r1, lr} sub r1, r1, #2 mov r3, #16 bl \type\()_rv40_qpel8_h_lowpass_neon pop {r1, lr} sub r0, r0, r2, lsl #4 add r0, r0, #8 add r1, r1, #6 mov r3, #16 b \type\()_rv40_qpel8_h_lowpass_neon endfunc function ff_\type\()_rv40_qpel16_mc30_neon, export=1 vmov.i8 d0, #20 vmov.i8 d1, #52 b .L\type\()_rv40_qpel16_h endfunc function ff_\type\()_rv40_qpel16_mc01_neon, export=1 vmov.i8 d0, #52 vmov.i8 d1, #20 .L\type\()_rv40_qpel16_v: sub r1, r1, r2, lsl #1 push {r1, lr} vpush {d8-d15} bl \type\()_rv40_qpel8_v_lowpass_neon sub r1, r1, r2, lsl #2 bl \type\()_rv40_qpel8_v_lowpass_neon ldr r1, [sp, #64] sub r0, r0, r2, lsl #4 add r0, r0, #8 add r1, r1, #8 bl \type\()_rv40_qpel8_v_lowpass_neon sub r1, r1, r2, lsl #2 bl \type\()_rv40_qpel8_v_lowpass_neon vpop {d8-d15} pop {r1, pc} endfunc function ff_\type\()_rv40_qpel16_mc11_neon, export=1 sub r1, r1, r2, lsl #1 sub r1, r1, #2 push {r1, lr} vpush {d8-d15} sub sp, sp, #44*8 add r12, sp, #7 bic r12, r12, #7 mov r3, #20 vmov.i8 d0, #52 vmov.i8 d1, #20 bl put_rv40_qpel8_h_lp_packed_s6_neon ldr r1, [sp, #416] add r1, r1, #8 mov r3, #20 bl put_rv40_qpel8_h_lp_packed_s6_neon .L\type\()_rv40_qpel16_v_s6: add r1, sp, #7 bic r1, r1, #7 bl \type\()_rv40_qpel8_v_lp_packed_s6_neon sub r1, r1, #40 bl \type\()_rv40_qpel8_v_lp_packed_s6_neon sub r0, r0, r2, lsl #4 add r0, r0, #8 bl \type\()_rv40_qpel8_v_lp_packed_s6_neon sub r1, r1, #40 bl \type\()_rv40_qpel8_v_lp_packed_s6_neon add sp, sp, #44*8 vpop {d8-d15} pop {r1, pc} endfunc function ff_\type\()_rv40_qpel16_mc21_neon, export=1 sub r1, r1, r2, lsl #1 sub r1, r1, #2 push {r1, lr} vpush {d8-d15} sub sp, sp, #44*8 add r12, sp, #7 bic r12, r12, #7 mov r3, #20 vmov.i8 d0, #20 vmov.i8 d1, #20 bl put_rv40_qpel8_h_lp_packed_s5_neon ldr r1, [sp, #416] add r1, r1, #8 mov r3, #20 bl put_rv40_qpel8_h_lp_packed_s5_neon vmov.i8 d0, #52 b .L\type\()_rv40_qpel16_v_s6 endfunc function ff_\type\()_rv40_qpel16_mc31_neon, export=1 sub r1, r1, r2, lsl #1 sub r1, r1, #2 push {r1, lr} vpush {d8-d15} sub sp, sp, #44*8 add r12, sp, #7 bic r12, r12, #7 mov r3, #20 vmov.i8 d0, #20 vmov.i8 d1, #52 bl put_rv40_qpel8_h_lp_packed_s6_neon ldr r1, [sp, #416] add r1, r1, #8 mov r3, #20 bl put_rv40_qpel8_h_lp_packed_s6_neon vswp d0, d1 b .L\type\()_rv40_qpel16_v_s6 endfunc function ff_\type\()_rv40_qpel16_mc12_neon, export=1 sub r1, r1, r2, lsl #1 sub r1, r1, #2 push {r1, lr} vpush {d8-d15} sub sp, sp, #44*8 add r12, sp, #7 bic r12, r12, #7 mov r3, #20 vmov.i8 d0, #52 vmov.i8 d1, #20 bl put_rv40_qpel8_h_lp_packed_s6_neon ldr r1, [sp, #416] add r1, r1, #8 mov r3, #20 bl put_rv40_qpel8_h_lp_packed_s6_neon vmov.i8 d0, #20 .L\type\()_rv40_qpel16_v_s5: add r1, sp, #7 bic r1, r1, #7 bl \type\()_rv40_qpel8_v_lp_packed_s5_neon sub r1, r1, #40 bl \type\()_rv40_qpel8_v_lp_packed_s5_neon sub r0, r0, r2, lsl #4 add r0, r0, #8 bl \type\()_rv40_qpel8_v_lp_packed_s5_neon sub r1, r1, #40 bl \type\()_rv40_qpel8_v_lp_packed_s5_neon add sp, sp, #44*8 vpop {d8-d15} pop {r1, pc} endfunc function ff_\type\()_rv40_qpel16_mc22_neon, export=1 sub r1, r1, r2, lsl #1 sub r1, r1, #2 push {r1, lr} vpush {d8-d15} sub sp, sp, #44*8 add r12, sp, #7 bic r12, r12, #7 mov r3, #20 vmov.i8 d0, #20 vmov.i8 d1, #20 bl put_rv40_qpel8_h_lp_packed_s5_neon ldr r1, [sp, #416] add r1, r1, #8 mov r3, #20 bl put_rv40_qpel8_h_lp_packed_s5_neon b .L\type\()_rv40_qpel16_v_s5 endfunc function ff_\type\()_rv40_qpel16_mc32_neon, export=1 sub r1, r1, r2, lsl #1 sub r1, r1, #2 push {r1, lr} vpush {d8-d15} sub sp, sp, #44*8 add r12, sp, #7 bic r12, r12, #7 mov r3, #20 vmov.i8 d0, #20 vmov.i8 d1, #52 bl put_rv40_qpel8_h_lp_packed_s6_neon ldr r1, [sp, #416] add r1, r1, #8 mov r3, #20 bl put_rv40_qpel8_h_lp_packed_s6_neon vmov.i8 d1, #20 b .L\type\()_rv40_qpel16_v_s5 endfunc function ff_\type\()_rv40_qpel16_mc03_neon, export=1 vmov.i8 d0, #20 vmov.i8 d1, #52 b .L\type\()_rv40_qpel16_v endfunc function ff_\type\()_rv40_qpel16_mc13_neon, export=1 sub r1, r1, r2, lsl #1 sub r1, r1, #2 push {r1, lr} vpush {d8-d15} sub sp, sp, #44*8 add r12, sp, #7 bic r12, r12, #7 mov r3, #20 vmov.i8 d0, #52 vmov.i8 d1, #20 bl put_rv40_qpel8_h_lp_packed_s6_neon ldr r1, [sp, #416] add r1, r1, #8 mov r3, #20 bl put_rv40_qpel8_h_lp_packed_s6_neon vswp d0, d1 b .L\type\()_rv40_qpel16_v_s6 endfunc function ff_\type\()_rv40_qpel16_mc23_neon, export=1 sub r1, r1, r2, lsl #1 sub r1, r1, #2 push {r1, lr} vpush {d8-d15} sub sp, sp, #44*8 add r12, sp, #7 bic r12, r12, #7 mov r3, #20 vmov.i8 d0, #20 vmov.i8 d1, #20 bl put_rv40_qpel8_h_lp_packed_s5_neon ldr r1, [sp, #416] add r1, r1, #8 mov r3, #20 bl put_rv40_qpel8_h_lp_packed_s5_neon vmov.i8 d1, #52 b .L\type\()_rv40_qpel16_v_s6 endfunc function ff_\type\()_rv40_qpel16_mc33_neon, export=1 mov r3, #16 b X(ff_\type\()_pixels16_xy2_neon) endfunc .endm rv40_qpel put rv40_qpel avg .macro rv40_weight vmovl.u8 q8, d2 vmovl.u8 q9, d3 vmovl.u8 q10, d4 vmovl.u8 q11, d5 vmull.u16 q2, d16, d0[2] vmull.u16 q3, d17, d0[2] vmull.u16 q8, d18, d0[2] vmull.u16 q9, d19, d0[2] vmull.u16 q12, d20, d0[0] vmull.u16 q13, d21, d0[0] vmull.u16 q14, d22, d0[0] vmull.u16 q15, d23, d0[0] vshrn.i32 d4, q2, #9 vshrn.i32 d5, q3, #9 vshrn.i32 d6, q8, #9 vshrn.i32 d7, q9, #9 vshrn.i32 d16, q12, #9 vshrn.i32 d17, q13, #9 vshrn.i32 d18, q14, #9 vshrn.i32 d19, q15, #9 vadd.u16 q2, q2, q8 vadd.u16 q3, q3, q9 vrshrn.i16 d2, q2, #5 vrshrn.i16 d3, q3, #5 .endm /* void ff_rv40_weight_func_16_neon(uint8_t *dst, uint8_t *src1, uint8_t *src2, int w1, int w2, int stride) */ function ff_rv40_weight_func_16_neon, export=1 ldr r12, [sp] vmov d0, r3, r12 ldr r12, [sp, #4] mov r3, #16 1: vld1.8 {q1}, [r1,:128], r12 vld1.8 {q2}, [r2,:128], r12 rv40_weight vst1.8 {q1}, [r0,:128], r12 subs r3, r3, #1 bne 1b bx lr endfunc /* void ff_rv40_weight_func_8_neon(uint8_t *dst, uint8_t *src1, uint8_t *src2, int w1, int w2, int stride) */ function ff_rv40_weight_func_8_neon, export=1 ldr r12, [sp] vmov d0, r3, r12 ldr r12, [sp, #4] mov r3, #8 1: vld1.8 {d2}, [r1,:64], r12 vld1.8 {d3}, [r1,:64], r12 vld1.8 {d4}, [r2,:64], r12 vld1.8 {d5}, [r2,:64], r12 rv40_weight vst1.8 {d2}, [r0,:64], r12 vst1.8 {d3}, [r0,:64], r12 subs r3, r3, #2 bne 1b bx lr endfunc function ff_rv40_h_loop_filter_strength_neon, export=1 pkhbt r2, r3, r2, lsl #18 ldr r3, [r0] ldr_dpre r12, r0, r1 teq r3, r12 beq 1f sub r0, r0, r1, lsl #1 vld1.32 {d4[]}, [r0,:32], r1 @ -3 vld1.32 {d0[]}, [r0,:32], r1 @ -2 vld1.32 {d4[1]}, [r0,:32], r1 @ -1 vld1.32 {d5[]}, [r0,:32], r1 @ 0 vld1.32 {d1[]}, [r0,:32], r1 @ 1 vld1.32 {d5[0]}, [r0,:32], r1 @ 2 vpaddl.u8 q8, q0 @ -2, -2, -2, -2, 1, 1, 1, 1 vpaddl.u8 q9, q2 @ -3, -3, -1, -1, 2, 2, 0, 0 vdup.32 d30, r2 @ beta2, beta << 2 vpadd.u16 d16, d16, d17 @ -2, -2, 1, 1 vpadd.u16 d18, d18, d19 @ -3, -1, 2, 0 vabd.u16 d16, d18, d16 vclt.u16 d16, d16, d30 ldrd r2, r3, [sp, #4] vmovl.u16 q12, d16 vtrn.16 d16, d17 vshr.u32 q12, q12, #15 ldr r0, [sp] vst1.32 {d24[1]}, [r2,:32] vst1.32 {d25[1]}, [r3,:32] cmp r0, #0 it eq bxeq lr vand d18, d16, d17 vtrn.32 d18, d19 vand d18, d18, d19 vmov.u16 r0, d18[0] bx lr 1: ldrd r2, r3, [sp, #4] mov r0, #0 str r0, [r2] str r0, [r3] bx lr endfunc function ff_rv40_v_loop_filter_strength_neon, export=1 sub r0, r0, #3 pkhbt r2, r3, r2, lsl #18 vld1.8 {d0}, [r0], r1 vld1.8 {d1}, [r0], r1 vld1.8 {d2}, [r0], r1 vld1.8 {d3}, [r0], r1 vaddl.u8 q0, d0, d1 vaddl.u8 q1, d2, d3 vdup.32 q15, r2 vadd.u16 q0, q0, q1 @ -3, -2, -1, 0, 1, 2 vext.16 q1, q0, q0, #1 @ -2, -1, 0, 1, 2 vabd.u16 q0, q1, q0 vclt.u16 q0, q0, q15 ldrd r2, r3, [sp, #4] vmovl.u16 q1, d0 vext.16 d1, d0, d1, #3 vshr.u32 q1, q1, #15 ldr r0, [sp] vst1.32 {d2[1]}, [r2,:32] vst1.32 {d3[1]}, [r3,:32] cmp r0, #0 it eq bxeq lr vand d0, d0, d1 vtrn.16 d0, d1 vand d0, d0, d1 vmov.u16 r0, d0[0] bx lr endfunc .macro rv40_weak_loop_filter vdup.16 d30, r2 @ filter_p1 vdup.16 d31, r3 @ filter_q1 ldrd r2, r3, [sp] vdup.16 d28, r2 @ alpha vdup.16 d29, r3 @ beta ldr r12, [sp, #8] vdup.16 d25, r12 @ lim_p0q0 ldrd r2, r3, [sp, #12] vsubl.u8 q9, d5, d4 @ x, t vabdl.u8 q8, d5, d4 @ x, abs(t) vneg.s16 q15, q15 vceq.i16 d16, d19, #0 @ !t vshl.s16 d19, d19, #2 @ t << 2 vmul.u16 d18, d17, d28 @ alpha * abs(t) vand d24, d30, d31 @ filter_p1 & filter_q1 vsubl.u8 q1, d0, d4 @ p1p2, p1p0 vsubl.u8 q3, d1, d5 @ q1q2, q1q0 vmov.i16 d22, #3 vshr.u16 d18, d18, #7 vadd.i16 d22, d22, d24 @ 3 - (filter_p1 & filter_q1) vsubl.u8 q10, d0, d1 @ src[-2] - src[1] vcle.u16 d18, d18, d22 vand d20, d20, d24 vneg.s16 d23, d25 @ -lim_p0q0 vadd.s16 d19, d19, d20 vbic d16, d18, d16 @ t && u <= 3 - (fp1 & fq1) vtrn.32 d4, d5 @ -3, 2, -1, 0 vrshr.s16 d19, d19, #3 vmov d28, d29 @ beta vswp d3, d6 @ q1q2, p1p0 vmin.s16 d19, d19, d25 vand d30, d30, d16 vand d31, d31, d16 vadd.s16 q10, q1, q3 @ p1p2 + p1p0, q1q2 + q1q0 vmax.s16 d19, d19, d23 @ diff vabs.s16 q1, q1 @ abs(p1p2), abs(q1q2) vand d18, d19, d16 @ diff vcle.u16 q1, q1, q14 vneg.s16 d19, d18 @ -diff vdup.16 d26, r3 @ lim_p1 vaddw.u8 q2, q9, d5 @ src[-1]+diff, src[0]-diff vhsub.s16 q11, q10, q9 vand q1, q1, q15 vqmovun.s16 d4, q2 @ -1, 0 vand q9, q11, q1 vdup.16 d27, r2 @ lim_q1 vneg.s16 q9, q9 vneg.s16 q14, q13 vmin.s16 q9, q9, q13 vtrn.32 d0, d1 @ -2, 1, -2, 1 vmax.s16 q9, q9, q14 vaddw.u8 q3, q9, d0 vqmovun.s16 d5, q3 @ -2, 1 .endm function ff_rv40_h_weak_loop_filter_neon, export=1 sub r0, r0, r1, lsl #1 sub r0, r0, r1 vld1.32 {d4[]}, [r0,:32], r1 vld1.32 {d0[]}, [r0,:32], r1 vld1.32 {d4[1]}, [r0,:32], r1 vld1.32 {d5[]}, [r0,:32], r1 vld1.32 {d1[]}, [r0,:32], r1 vld1.32 {d5[0]}, [r0,:32] sub r0, r0, r1, lsl #2 rv40_weak_loop_filter vst1.32 {d5[0]}, [r0,:32], r1 vst1.32 {d4[0]}, [r0,:32], r1 vst1.32 {d4[1]}, [r0,:32], r1 vst1.32 {d5[1]}, [r0,:32], r1 bx lr endfunc function ff_rv40_v_weak_loop_filter_neon, export=1 sub r12, r0, #3 sub r0, r0, #2 vld1.8 {d4}, [r12], r1 vld1.8 {d5}, [r12], r1 vld1.8 {d2}, [r12], r1 vld1.8 {d3}, [r12], r1 vtrn.16 q2, q1 vtrn.8 d4, d5 vtrn.8 d2, d3 vrev64.32 d5, d5 vtrn.32 q2, q1 vdup.32 d0, d3[0] vdup.32 d1, d2[0] rv40_weak_loop_filter vtrn.32 q2, q3 vswp d4, d5 vst4.8 {d4[0],d5[0],d6[0],d7[0]}, [r0], r1 vst4.8 {d4[1],d5[1],d6[1],d7[1]}, [r0], r1 vst4.8 {d4[2],d5[2],d6[2],d7[2]}, [r0], r1 vst4.8 {d4[3],d5[3],d6[3],d7[3]}, [r0], r1 bx lr endfunc