10d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@/***************************************************************************** 20d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* 30d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* Copyright (C) 2012 Ittiam Systems Pvt Ltd, Bangalore 40d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* 50d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* Licensed under the Apache License, Version 2.0 (the "License"); 60d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* you may not use this file except in compliance with the License. 70d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* You may obtain a copy of the License at: 80d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* 90d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* http://www.apache.org/licenses/LICENSE-2.0 100d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* 110d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* Unless required by applicable law or agreed to in writing, software 120d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* distributed under the License is distributed on an "AS IS" BASIS, 130d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 140d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* See the License for the specific language governing permissions and 150d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* limitations under the License. 160d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* 170d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@*****************************************************************************/ 180d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@/** 190d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@******************************************************************************* 200d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* @file 210d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* ihevc_intra_pred_luma_mode_3_to_9.s 220d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* 230d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* @brief 240d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* contains function definitions for intra prediction dc filtering. 250d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* functions are coded using neon intrinsics and can be compiled using 260d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 270d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* rvct 280d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* 290d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* @author 300d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* parthiban v 310d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* 320d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* @par list of functions: 330d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* 340d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* 350d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* @remarks 360d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* none 370d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* 380d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@******************************************************************************* 390d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@*/ 400d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@/** 410d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@******************************************************************************* 420d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* 430d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* @brief 440d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* luma intraprediction filter for dc input 450d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* 460d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* @par description: 470d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* 480d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* @param[in] pu1_ref 490d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* uword8 pointer to the source 500d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* 510d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* @param[out] pu1_dst 520d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* uword8 pointer to the destination 530d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* 540d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* @param[in] src_strd 550d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* integer source stride 560d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* 570d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* @param[in] dst_strd 580d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* integer destination stride 590d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* 600d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* @param[in] nt 610d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* size of tranform block 620d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* 630d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* @param[in] mode 640d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* type of filtering 650d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* 660d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* @returns 670d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* 680d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* @remarks 690d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* none 700d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* 710d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@******************************************************************************* 720d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@*/ 730d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 740d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@void ihevc_intra_pred_luma_mode_3_to_9(uword8* pu1_ref, 750d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@ word32 src_strd, 760d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@ uword8* pu1_dst, 770d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@ word32 dst_strd, 780d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@ word32 nt, 790d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@ word32 mode) 800d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@ 810d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@**************variables vs registers***************************************** 820d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@r0 => *pu1_ref 830d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@r1 => src_strd 840d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@r2 => *pu1_dst 850d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@r3 => dst_strd 860d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 870d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@stack contents from #40 880d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@ nt 890d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@ mode 900d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 910d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar.text 920d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar.align 4 930d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 940d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 950d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 960d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 970d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar.globl ihevc_intra_pred_luma_mode_3_to_9_a9q 980d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar.extern gai4_ihevc_ang_table 990d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar.extern gai4_ihevc_inv_ang_table 1000d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar.extern col_for_intra_luma 1010d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar.extern idx_neg_idx_3_9 1020d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1030d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakargai4_ihevc_ang_table_addr: 1040d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar.long gai4_ihevc_ang_table - ulbl1 - 8 1050d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1060d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakargai4_ihevc_inv_ang_table_addr: 1070d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar.long gai4_ihevc_inv_ang_table - ulbl2 - 8 1080d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1090d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakaridx_neg_idx_3_9_addr_1: 1100d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar.long idx_neg_idx_3_9 - ulbl3_1 - 8 1110d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1120d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakaridx_neg_idx_3_9_addr_2: 1130d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar.long idx_neg_idx_3_9 - ulbl3_2 - 8 1140d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1150d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakarcol_for_intra_luma_addr_1: 1160d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar.long col_for_intra_luma - ulbl4_1 - 8 1170d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1180d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakarcol_for_intra_luma_addr_2: 1190d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar.long col_for_intra_luma - ulbl4_2 - 8 1200d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1210d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakarcol_for_intra_luma_addr_3: 1220d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar.long col_for_intra_luma - ulbl4_3 - 8 1230d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1240d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar.type ihevc_intra_pred_luma_mode_3_to_9_a9q, %function 1250d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1260d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakarihevc_intra_pred_luma_mode_3_to_9_a9q: 1270d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1280d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar stmfd sp!, {r4-r12, r14} @stack stores the values of the arguments 1290d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1300d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar ldr r4,[sp,#40] @loads nt 1310d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar ldr r7, gai4_ihevc_ang_table_addr 1320d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakarulbl1: 1330d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar add r7,r7,pc 1340d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1350d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar ldr r5,[sp,#44] @mode (3 to 9) 1360d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar ldr r8, gai4_ihevc_inv_ang_table_addr 1370d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakarulbl2: 1380d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar add r8,r8,pc 1390d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1400d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar add r7, r7, r5, lsl #2 @gai4_ihevc_ang_table[mode] 1410d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar ldr r7, [r7] @intra_pred_ang 1420d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vdup.8 d30, r7 @intra_pred_ang 1430d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1440d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar ldr r14, col_for_intra_luma_addr_1 1450d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakarulbl4_1: 1460d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar add r14,r14,pc 1470d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar cmp r4, #4 1480d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1490d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar beq sz_4_proc 1500d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar b prologue_8_16_32 1510d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1520d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakarprologue_8_16_32: 1530d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar lsr r10, r4, #3 1540d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vld1.8 d31, [r14]! 1550d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar mul r10, r4, r10 @block counter (dec by #8) 1560d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1570d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar mov r11, r4 @col counter to be inc/dec by #8 1580d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vmull.s8 q11, d30, d31 @(col+1)*intra_pred_angle [0:7](col) 1590d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1600d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar sub r7, r5, #3 1610d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vmov.i8 d2,#1 @contains #1 for adding to get ref_main_idx + 1 1620d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar ldr r12, idx_neg_idx_3_9_addr_1 @load least idx table 1630d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakarulbl3_1: 1640d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar add r12,r12,pc 1650d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1660d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vmov.i8 d3, #2 1670d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1680d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar add r12, r12, r7, lsl #4 1690d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar mov r8, r12 1700d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1710d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar mov r7, #8 1720d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar sub r7, r7, r3, lsl #3 @r7 = 8-8r3 1730d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1740d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar ldr r9, [r8] 1750d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar add r1, r0, r4, lsl #1 @pu1_ref + nt 1760d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1770d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vmovn.s16 d6, q11 1780d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vdup.8 d26, r9 @least idx added to final idx values 1790d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar sub r1, r1, #9 @ref_main_idx + 2nt - (8 + 1)(two_nt - idx - row ) for 8 & 8 - 1row 1800d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1810d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar sub r6, r1, r9 1820d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1830d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vld1.8 {d0,d1}, [r6] @stores the 32 values reqd based on indices values (from least idx) 1840d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vshr.s16 q11, q11, #5 1850d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1860d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vmov.i8 d29, #31 @contains #31 for vand operation 1870d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1880d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vmov.i8 d28, #32 1890d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1900d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vqmovn.s16 d8, q11 1910d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1920d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vand d6, d6, d29 @fract values in d1/ idx values in d0 1930d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1940d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar mov r0, #1 1950d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1960d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vmov.i8 d27, #7 @row 0 to 7 1970d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1980d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vsub.s8 d8, d8, d2 @ref_main_idx (sub row) 1990d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vsub.s8 d8, d26, d8 @ref_main_idx (row 0) 2000d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vadd.s8 d8, d8, d27 @t0 compensate the pu1_src idx incremented by 8 2010d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vsub.s8 d9, d8, d2 @ref_main_idx + 1 (row 0) 2020d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vtbl.8 d12, {d0,d1}, d8 @load from ref_main_idx (row 0) 2030d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vsub.s8 d7, d28, d6 @32-fract 2040d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 2050d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vtbl.8 d13, {d0,d1}, d9 @load from ref_main_idx + 1 (row 0) 2060d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vsub.s8 d4, d8, d2 @ref_main_idx (row 1) 2070d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vsub.s8 d5, d9, d2 @ref_main_idx + 1 (row 1) 2080d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 2090d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vtbl.8 d16, {d0,d1}, d4 @load from ref_main_idx (row 1) 2100d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vmull.u8 q12, d12, d7 @mul (row 0) 2110d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vmlal.u8 q12, d13, d6 @mul (row 0) 2120d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 2130d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vtbl.8 d17, {d0,d1}, d5 @load from ref_main_idx + 1 (row 1) 2140d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vsub.s8 d8, d8, d3 @ref_main_idx (row 2) 2150d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vsub.s8 d9, d9, d3 @ref_main_idx + 1 (row 2) 2160d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 2170d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vrshrn.i16 d24, q12, #5 @round shft (row 0) 2180d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 2190d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vtbl.8 d14, {d0,d1}, d8 @load from ref_main_idx (row 2) 2200d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vmull.u8 q11, d16, d7 @mul (row 1) 2210d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vmlal.u8 q11, d17, d6 @mul (row 1) 2220d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 2230d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vtbl.8 d15, {d0,d1}, d9 @load from ref_main_idx + 1 (row 2) 2240d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vsub.s8 d4, d4, d3 @ref_main_idx (row 3) 2250d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vsub.s8 d5, d5, d3 @ref_main_idx + 1 (row 3) 2260d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 2270d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vst1.8 d24, [r2], r3 @st (row 0) 2280d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vrshrn.i16 d22, q11, #5 @round shft (row 1) 2290d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 2300d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vtbl.8 d10, {d0,d1}, d4 @load from ref_main_idx (row 3) 2310d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vmull.u8 q10, d14, d7 @mul (row 2) 2320d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vmlal.u8 q10, d15, d6 @mul (row 2) 2330d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 2340d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vtbl.8 d11, {d0,d1}, d5 @load from ref_main_idx + 1 (row 3) 2350d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vsub.s8 d8, d8, d3 @ref_main_idx (row 4) 2360d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vsub.s8 d9, d9, d3 @ref_main_idx + 1 (row 4) 2370d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 2380d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vst1.8 d22, [r2], r3 @st (row 1) 2390d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vrshrn.i16 d20, q10, #5 @round shft (row 2) 2400d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 2410d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vtbl.8 d12, {d0,d1}, d8 @load from ref_main_idx (row 4) 2420d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vmull.u8 q9, d10, d7 @mul (row 3) 2430d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vmlal.u8 q9, d11, d6 @mul (row 3) 2440d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 2450d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vtbl.8 d13, {d0,d1}, d9 @load from ref_main_idx + 1 (row 4) 2460d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vsub.s8 d4, d4, d3 @ref_main_idx (row 5) 2470d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vsub.s8 d5, d5, d3 @ref_main_idx + 1 (row 5) 2480d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 2490d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vst1.8 d20, [r2], r3 @st (row 2) 2500d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vrshrn.i16 d18, q9, #5 @round shft (row 3) 2510d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 2520d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vtbl.8 d16, {d0,d1}, d4 @load from ref_main_idx (row 5) 2530d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vmull.u8 q12, d12, d7 @mul (row 4) 2540d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vmlal.u8 q12, d13, d6 @mul (row 4) 2550d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 2560d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vtbl.8 d17, {d0,d1}, d5 @load from ref_main_idx + 1 (row 5) 2570d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vsub.s8 d8, d8, d3 @ref_main_idx (row 6) 2580d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vsub.s8 d9, d9, d3 @ref_main_idx + 1 (row 6) 2590d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 2600d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vst1.8 d18, [r2], r3 @st (row 3) 2610d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vrshrn.i16 d24, q12, #5 @round shft (row 4) 2620d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 2630d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vtbl.8 d14, {d0,d1}, d8 @load from ref_main_idx (row 6) 2640d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vmull.u8 q11, d16, d7 @mul (row 5) 2650d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vmlal.u8 q11, d17, d6 @mul (row 5) 2660d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 2670d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vtbl.8 d15, {d0,d1}, d9 @load from ref_main_idx + 1 (row 6) 2680d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vsub.s8 d4, d4, d3 @ref_main_idx (row 7) 2690d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vsub.s8 d5, d5, d3 @ref_main_idx + 1 (row 7) 2700d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 2710d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vst1.8 d24, [r2], r3 @st (row 4) 2720d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vrshrn.i16 d22, q11, #5 @round shft (row 5) 2730d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 2740d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vtbl.8 d10, {d0,d1}, d4 @load from ref_main_idx (row 7) 2750d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vmull.u8 q10, d14, d7 @mul (row 6) 2760d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vmlal.u8 q10, d15, d6 @mul (row 6) 2770d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 2780d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vtbl.8 d11, {d0,d1}, d5 @load from ref_main_idx + 1 (row 7) 2790d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vmull.u8 q9, d10, d7 @mul (row 7) 2800d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vmlal.u8 q9, d11, d6 @mul (row 7) 2810d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 2820d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vst1.8 d22, [r2], r3 @st (row 5) 2830d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vrshrn.i16 d20, q10, #5 @round shft (row 6) 2840d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vrshrn.i16 d18, q9, #5 @round shft (row 7) 2850d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 2860d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vst1.8 d20, [r2], r3 @st (row 6) 2870d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 2880d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar subs r10, r10, #8 @subtract 8 and go to end if 8x8 2890d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 2900d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vst1.8 d18, [r2], r3 @st (row 7) 2910d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 2920d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar beq end_func 2930d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 2940d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar subs r11, r11, #8 2950d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar addgt r8, r8, #4 2960d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar addgt r2, r2, r7 2970d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar movle r8, r12 2980d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar suble r2, r2, r4 2990d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar addle r2, r2, #8 3000d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar movle r11, r4 3010d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar ldrle r14, col_for_intra_luma_addr_2 3020d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakarulbl4_2: 3030d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar addle r14,r14,pc 3040d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar addle r0, r0, #8 3050d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 3060d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar mov r5,r2 3070d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vld1.8 d31, [r14]! 3080d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vmull.s8 q6, d30, d31 @(col+1)*intra_pred_angle [0:7](col) 3090d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vmovn.s16 d10, q6 3100d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vshr.s16 q6, q6, #5 3110d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vqmovn.s16 d11, q6 3120d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar ldr r9, [r8] 3130d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar add r9, r0, r9 3140d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar sub r9, r9, #1 3150d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vdup.8 d26, r9 3160d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vmov.i8 d16,#8 3170d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 3180d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar sub r4,r4,#8 3190d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 3200d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakarkernel_8_16_32: 3210d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 3220d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vsub.s8 d8, d26, d11 @ref_main_idx 3230d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vmov d26,d10 3240d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 3250d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar subs r11, r11, #8 3260d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar sub r6, r1, r9 3270d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vtbl.8 d10, {d0,d1}, d4 @load from ref_main_idx (row 7) 3280d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vadd.s8 d8, d8, d16 @to compensate the pu1_src idx incremented by 8 3290d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 3300d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vmull.u8 q10, d14, d7 @mul (row 6) 3310d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vtbl.8 d11, {d0,d1}, d5 @load from ref_main_idx - 1 (row 7) 3320d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vmlal.u8 q10, d15, d6 @mul (row 6) 3330d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 3340d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vsub.s8 d9, d8, d2 @ref_main_idx - 1 3350d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar addle r0, r0, #8 3360d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar addgt r8, r8, #4 3370d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vld1.8 {d0,d1}, [r6] @stores the 32 values reqd based on indices values (from least idx) 3380d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 3390d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vst1.8 d24, [r5], r3 @st (row 4) 3400d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vrshrn.i16 d22, q11, #5 @round shft (row 5) 3410d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 3420d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar ldrle r14, col_for_intra_luma_addr_3 3430d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakarulbl4_3: 3440d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar addle r14,r14,pc 3450d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 3460d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar movle r8, r12 3470d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vdup.8 d27, r0 @row value inc or reset accordingly 3480d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 3490d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vsub.s8 d4, d8, d2 @ref_main_idx (row 1) 3500d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vtbl.8 d12, {d0,d1}, d8 @load from ref_main_idx (row 0) 3510d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vsub.s8 d5, d9, d2 @ref_main_idx - 1 (row 1) 3520d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 3530d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 3540d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vmull.u8 q9, d10, d7 @mul (row 7) 3550d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vtbl.8 d13, {d0,d1}, d9 @load from ref_main_idx + 1 (row 0) 3560d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vmlal.u8 q9, d11, d6 @mul (row 7) 3570d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 3580d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vld1.8 d31, [r14]! 3590d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vand d6, d29, d26 @fract values in d1/ idx values in d0 3600d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 3610d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vst1.8 d22, [r5], r3 @(from previous loop)st (row 5) 3620d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vrshrn.i16 d20, q10, #5 @(from previous loop)round shft (row 6) 3630d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 3640d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vsub.s8 d8, d8, d3 @ref_main_idx (row 2) 3650d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vtbl.8 d10, {d0,d1}, d4 @load from ref_main_idx (row 1) 3660d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vsub.s8 d9, d9, d3 @ref_main_idx - 1 (row 2) 3670d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 3680d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar addle r11, r4, #8 3690d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar ldr r9, [r8] 3700d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vsub.s8 d7, d28, d6 @32-fract 3710d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 3720d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vmull.u8 q12, d12, d7 @mul (row 0) 3730d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vtbl.8 d17, {d0,d1}, d5 @load from ref_main_idx + 1 (row 1) 3740d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vmlal.u8 q12, d13, d6 @mul (row 0) 3750d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 3760d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vst1.8 d20, [r5], r3 @(from previous loop)st (row 6) 3770d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vrshrn.i16 d18, q9, #5 @(from previous loop)round shft (row 7) 3780d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 3790d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vsub.s8 d4, d4, d3 @ref_main_idx (row 3) 3800d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vtbl.8 d14, {d0,d1}, d8 @load from ref_main_idx (row 2) 3810d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vsub.s8 d5, d5, d3 @ref_main_idx - 1 (row 3) 3820d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 3830d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vmull.u8 q11, d10, d7 @mul (row 1) 3840d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vtbl.8 d15, {d0,d1}, d9 @load from ref_main_idx + 1 (row 2) 3850d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vmlal.u8 q11, d17, d6 @mul (row 1) 3860d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 3870d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vrshrn.i16 d24, q12, #5 @round shft (row 0) 3880d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vst1.8 d18, [r5], r3 @(from previous loop)st (row 7) 3890d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 3900d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vsub.s8 d8, d8, d3 @ref_main_idx (row 4) 3910d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vtbl.8 d10, {d0,d1}, d4 @load from ref_main_idx (row 3) 3920d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vsub.s8 d9, d9, d3 @ref_main_idx - 1 (row 4) 3930d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 3940d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vmull.u8 q10, d14, d7 @mul (row 2) 3950d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vtbl.8 d11, {d0,d1}, d5 @load from ref_main_idx + 1 (row 3) 3960d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vmlal.u8 q10, d15, d6 @mul (row 2) 3970d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 3980d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vmull.s8 q7, d30, d31 @(col+1)*intra_pred_angle [0:7](col) 3990d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar add r5,r2,r3,lsl#2 4000d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar add r9, r0, r9 4010d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 4020d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vst1.8 d24, [r2], r3 @st (row 0) 4030d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vrshrn.i16 d22, q11, #5 @round shft (row 1) 4040d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 4050d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vsub.s8 d4, d4, d3 @ref_main_idx (row 5) 4060d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vtbl.8 d12, {d0,d1}, d8 @load from ref_main_idx (row 4) 4070d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vsub.s8 d5, d5, d3 @ref_main_idx - 1 (row 5) 4080d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 4090d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vmull.u8 q9, d10, d7 @mul (row 3) 4100d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vtbl.8 d13, {d0,d1}, d9 @load from ref_main_idx + 1 (row 4) 4110d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vmlal.u8 q9, d11, d6 @mul (row 3) 4120d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 4130d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vst1.8 d22, [r2], r3 @st (row 1) 4140d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vrshrn.i16 d20, q10, #5 @round shft (row 2) 4150d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 4160d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vmovn.s16 d10, q7 4170d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vshr.s16 q7, q7, #5 4180d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 4190d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vsub.s8 d8, d8, d3 @ref_main_idx (row 6) 4200d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vtbl.8 d21, {d0,d1}, d4 @load from ref_main_idx (row 5) 4210d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vsub.s8 d9, d9, d3 @ref_main_idx - 1 (row 6) 4220d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 4230d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vmull.u8 q12, d12, d7 @mul (row 4) 4240d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vtbl.8 d17, {d0,d1}, d5 @load from ref_main_idx + 1 (row 5) 4250d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vmlal.u8 q12, d13, d6 @mul (row 4) 4260d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 4270d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vst1.8 d20, [r2], r3 @st (row 2) 4280d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vrshrn.i16 d18, q9, #5 @round shft (row 3) 4290d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 4300d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar sub r9, r9, #1 4310d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vqmovn.s16 d11, q7 4320d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 4330d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vsub.s8 d4, d4, d3 @ref_main_idx (row 7) 4340d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vtbl.8 d14, {d0,d1}, d8 @load from ref_main_idx (row 6) 4350d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vsub.s8 d5, d5, d3 @ref_main_idx - 1 (row 7) 4360d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 4370d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vmull.u8 q11, d21, d7 @mul (row 5) 4380d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vtbl.8 d15, {d0,d1}, d9 @load from ref_main_idx + 1 (row 6) 4390d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vmlal.u8 q11, d17, d6 @mul (row 5) 4400d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 4410d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vadd.s8 d11, d27, d11 @ref_main_idx (add row) 4420d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vdup.8 d26, r9 4430d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 4440d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vst1.8 d18, [r2], r3 @st (row 3) 4450d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vrshrn.i16 d24, q12, #5 @round shft (row 4) 4460d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 4470d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar add r2,r3, lsl #2 4480d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vsub.s8 d11, d11, d2 @ref_main_idx -1 (sub 1) 4490d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar addgt r2, r7, r2 4500d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 4510d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar suble r2, r2, r4 4520d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 4530d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar subs r10, r10, #8 @subtract 8 and go to end if 8x8 4540d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 4550d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar bne kernel_8_16_32 4560d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 4570d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakarepil_8_16_32: 4580d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vtbl.8 d10, {d0,d1}, d4 @load from ref_main_idx (row 7) 4590d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 4600d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vmull.u8 q10, d14, d7 @mul (row 6) 4610d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vtbl.8 d11, {d0,d1}, d5 @load from ref_main_idx + 1 (row 7) 4620d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vmlal.u8 q10, d15, d6 @mul (row 6) 4630d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 4640d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vst1.8 d24, [r5], r3 @st (row 4) 4650d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vrshrn.i16 d24, q11, #5 @round shft (row 5) 4660d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 4670d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vmull.u8 q9, d10, d7 @mul (row 7) 4680d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vmlal.u8 q9, d11, d6 @mul (row 7) 4690d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 4700d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vst1.8 d24, [r5], r3 @(from previous loop)st (row 5) 4710d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vrshrn.i16 d20, q10, #5 @(from previous loop)round shft (row 6) 4720d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 4730d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vst1.8 d20, [r5], r3 @(from previous loop)st (row 6) 4740d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vrshrn.i16 d18, q9, #5 @(from previous loop)round shft (row 7) 4750d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 4760d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vst1.8 d18, [r5], r3 @st (row 7) 4770d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 4780d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar b end_func 4790d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 4800d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakarsz_4_proc: 4810d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vld1.8 d31, [r14] 4820d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vmov.i8 d2, #1 @contains #1 for adding to get ref_main_idx - 1 4830d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 4840d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vmov.i8 d3, #2 4850d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar ldr r12, idx_neg_idx_3_9_addr_2 @load least idx table 4860d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakarulbl3_2: 4870d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar add r12,r12,pc 4880d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 4890d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vmull.s8 q11, d30, d31 @(col+1)*intra_pred_angle [0:7](col) 4900d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar sub r7, r5, #3 4910d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 4920d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar add r12, r12, r7, lsl #4 4930d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar mov r8, r12 4940d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 4950d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar ldr r9, [r8] 4960d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 4970d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vdup.8 d26, r9 @least idx added to final idx values 4980d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar add r6, r0, r4, lsl #1 @pu1_ref + 2nt 4990d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 5000d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vmovn.s16 d6, q11 5010d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar sub r6, r6, #9 @ref_main_idx + 2nt - (8 + 1)(two_nt - idx - row ) for 8 & 8 - 1row 5020d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar sub r6, r6, r9 5030d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 5040d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vld1.8 {d0,d1}, [r6] @stores the 32 values reqd based on indices values (from least idx) 5050d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 5060d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vmov.i8 d29, #31 @contains #31 for vand operation 5070d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 5080d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vmov.i8 d28, #32 5090d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 5100d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vshr.s16 q11, q11, #5 5110d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vqmovn.s16 d8, q11 5120d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 5130d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vand d6, d6, d29 @fract values in d1/ idx values in d0 5140d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vsub.s8 d7, d28, d6 @32-fract 5150d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 5160d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vmov.i8 d27, #7 @row 0 to 7(row-1) 5170d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vsub.s8 d8, d8, d2 @ref_main_idx (add 1) 5180d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vsub.s8 d8, d26, d8 @ref_main_idx 5190d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vadd.s8 d8, d8, d27 @t0 compensate the pu1_src idx incremented by 8 5200d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vsub.s8 d9, d8, d2 @ref_main_idx - 1 5210d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 5220d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vsub.s8 d4, d8, d2 @row 1 ref_main_idx 5230d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vsub.s8 d5, d9, d2 5240d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 5250d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vtbl.8 d12, {d0,d1}, d8 @load from ref_main_idx (row 0) 5260d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vtbl.8 d13, {d0,d1}, d9 @load from ref_main_idx + 1 (row 0) 5270d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 5280d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 5290d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vmull.u8 q12, d12, d7 @mul (row 0) 5300d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vtbl.8 d16, {d0,d1}, d4 @load from ref_main_idx (row 1) 5310d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vmlal.u8 q12, d13, d6 @mul (row 0) 5320d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 5330d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vsub.s8 d8, d8, d3 @idx (row 2) 5340d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vtbl.8 d17, {d0,d1}, d5 @load from ref_main_idx + 1 (row 1) 5350d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vsub.s8 d9, d9, d3 @idx+1 (row 2) 5360d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 5370d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vmull.u8 q11, d16, d7 @mul (row 1) 5380d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vtbl.8 d12, {d0,d1}, d8 @load from ref_main_idx (row 2) 5390d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vmlal.u8 q11, d17, d6 @mul (row 1) 5400d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 5410d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vrshrn.i16 d24, q12, #5 @round shift (row 0) 5420d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 5430d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vsub.s8 d4, d4, d3 @idx (row 3) 5440d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vtbl.8 d13, {d0,d1}, d9 @load from ref_main_idx + 1 (row 2) 5450d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vsub.s8 d5, d5, d3 @idx+1 (row 3) 5460d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 5470d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vmull.u8 q10, d12, d7 @mul (row 2) 5480d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vtbl.8 d16, {d0,d1}, d4 @load from ref_main_idx (row 3) 5490d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vmlal.u8 q10, d13, d6 @mul (row 2) 5500d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 5510d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vst1.32 d24[0], [r2], r3 @st row 0 5520d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vrshrn.i16 d22, q11, #5 @round shift (row 1) 5530d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 5540d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vtbl.8 d17, {d0,d1}, d5 @load from ref_main_idx + 1 (row 3) 5550d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 5560d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vmull.u8 q9, d16, d7 @mul (row 3) 5570d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vmlal.u8 q9, d17, d6 @mul (row 3) 5580d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 5590d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vst1.32 d22[0], [r2], r3 @st row 1 5600d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vrshrn.i16 d20, q10, #5 @round shift (row 2) 5610d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 5620d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vst1.32 d20[0], [r2], r3 @st row 2 5630d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 5640d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vrshrn.i16 d18, q9, #5 @round shift (row 3) 5650d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 5660d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vst1.32 d18[0], [r2], r3 @st (row 3) 5670d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 5680d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakarend_func: 5690d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar ldmfd sp!,{r4-r12,r15} @reload the registers from sp 5700d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 5710d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 5720d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 5730d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 574