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_deblk_luma_vert.s 220d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* 230d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* @brief 240d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* contains function definitions for inter prediction interpolation. 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@* anand s 310d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* 320d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* @par list of functions: 330d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* 340d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* 350d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* @remarks 360d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* none 370d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* 380d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@*******************************************************************************/ 390d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 40a47cb8865a33a87f163d87781f417884d30d46edRakesh Kumar.equ qp_q_offset, 44 41a47cb8865a33a87f163d87781f417884d30d46edRakesh Kumar.equ beta_offset_div2_offset, 48 42a47cb8865a33a87f163d87781f417884d30d46edRakesh Kumar.equ tc_offset_div2_offset, 52 43a47cb8865a33a87f163d87781f417884d30d46edRakesh Kumar.equ filter_p_offset, 56 44a47cb8865a33a87f163d87781f417884d30d46edRakesh Kumar.equ filter_q_offset, 60 45a47cb8865a33a87f163d87781f417884d30d46edRakesh Kumar 460d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar.text 470d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar.align 4 480d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 490d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 500d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 510d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 520d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 530d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar.extern gai4_ihevc_tc_table 540d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar.extern gai4_ihevc_beta_table 550d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 560d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar.globl ihevc_deblk_luma_vert_a9q 570d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 580d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakargai4_ihevc_tc_table_addr: 590d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar.long gai4_ihevc_tc_table - ulbl1 - 8 600d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 610d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakargai4_ihevc_beta_table_addr: 620d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar.long gai4_ihevc_beta_table - ulbl2 - 8 630d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 640d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar.type ihevc_deblk_luma_vert_a9q, %function 650d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 660d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakarihevc_deblk_luma_vert_a9q: 670d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 680d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar push {r3-r12,lr} 69a47cb8865a33a87f163d87781f417884d30d46edRakesh Kumar ldr r4,[sp,#qp_q_offset] 70a47cb8865a33a87f163d87781f417884d30d46edRakesh Kumar ldr r5,[sp,#beta_offset_div2_offset] 710d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 720d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar add r3,r3,r4 730d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar add r3,r3,#1 74a47cb8865a33a87f163d87781f417884d30d46edRakesh Kumar ldr r6, [sp,#tc_offset_div2_offset] 750d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar asr r3,r3,#1 760d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar add r7,r3,r5,lsl #1 770d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar add r3,r3,r6,lsl #1 780d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar cmp r7,#0x33 790d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar movgt r7,#0x33 800d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar bgt l1.56 810d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar cmp r7,#0x0 820d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar movlt r7,#0x0 @ r7 has the beta_index value 830d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakarl1.56: 840d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 850d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@ bic r2,r2,#1 860d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar asr r2,r2,#1 870d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 880d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar add r3,r3,r2,lsl #1 890d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar cmp r3,#0x35 900d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar movgt r3,#0x35 910d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar bgt l1.88 920d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar cmp r3,#0x0 930d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar movlt r3,#0x0 @ r3 has the tc_index value 940d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 950d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@ qp_luma = (quant_param_p + quant_param_q + 1) >> 1@ 960d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@ beta_indx = clip3(qp_luma + (beta_offset_div2 << 1), 0, 51)@ 970d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@ tc_indx = clip3(qp_luma + (2 * (bs >> 1)) + (tc_offset_div2 << 1), 0, 53)@ 980d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 990d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakarl1.88: 1000d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar ldr r2,gai4_ihevc_beta_table_addr 1010d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakarulbl2: 1020d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar add r2,r2,pc 1030d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vmov.i8 d18,#0x2 1040d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar ldr r4,gai4_ihevc_tc_table_addr 1050d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakarulbl1: 1060d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar add r4,r4,pc 1070d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1080d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar ldr r5,[r2,r7,lsl #2] @ beta 1090d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vmov.i16 q8,#0x2 1100d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar ldr r6,[r4,r3,lsl #2] @ tc 1110d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar lsl r8,r6,#1 1120d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar cmp r6,#0 1130d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vdup.8 d19,r8 1140d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar sub r7,r0,#4 1150d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vmov.i8 d23,#0x3 1160d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar beq l1.964 1170d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1180d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1190d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vld1.8 {d24},[r7],r1 1200d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar ldrb r8,[r0,#-3] @ -3 value 1210d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vld1.8 {d1},[r7],r1 1220d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar ldrb r10,[r0,#-2] @-2 value 1230d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vld1.8 {d2},[r7],r1 1240d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar ldrb r11,[r0,#-1] @-1 value 1250d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vld1.8 {d0},[r7] 1260d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar ldrb r12,[r0,#0] @ 0 value 1270d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar ldrb r9,[r0,#1] @ 1 value 1280d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vtrn.8 d24,d1 1290d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar ldrb r2,[r0,#2] @ 2 value 1300d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vtrn.8 d2,d0 1310d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar add r12,r12,r2 1320d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar subs r9,r12,r9,lsl #1 @ dq0 value is stored in r9 1330d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar rsbmi r9,r9,#0 1340d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@dq0 = abs( pu1_src[2] - 2 * pu1_src[1] + pu1_src[0] )@ 1350d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vtrn.16 d24,d2 1360d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar add r8,r8,r11 1370d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vtrn.16 d1,d0 1380d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar subs r8,r8,r10,lsl #1 1390d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar rsbmi r8,r8,#0 @ dp0 value is stored in r8 1400d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@ dp0 = abs( pu1_src[-3] - 2 * pu1_src[-2] + pu1_src[-1] )@ 1410d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1420d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1430d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1440d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar add r14,r1,r1,lsl #1 1450d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar add r14,r0,r14 1460d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1470d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vdup.32 d4,d24[1] 1480d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar ldrb r2,[r14,#-3] @ -2 value 1490d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vdup.32 d7,d2[1] 1500d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar ldrb r10,[r14,#-2] @ -2 value 1510d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vdup.32 d3,d2[0] 1520d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar ldrb r11,[r14,#-1] @ -1 value 1530d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vdup.32 d5,d1[1] 1540d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar ldrb r12,[r14,#0] @ 0 value 1550d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vdup.32 d6,d1[0] 1560d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar ldrb r3,[r14,#1] @ 1 value 1570d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vdup.32 d2,d0[0] 1580d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar ldrb r4,[r14,#2] @ 2 value 1590d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1600d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1610d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar add r12,r12,r4 1620d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar subs r12,r12,r3,lsl #1 @ dq3value is stored in r12 1630d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar rsbmi r12,r12,#0 1640d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@ dq3 = abs( pu1_src[3 * src_strd + 2] - 2 * pu1_src[3 * src_strd + 1]+ pu1_src[3 * src_strd + 0] )@ 1650d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1660d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1670d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar add r2,r2,r11 1680d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar subs r11,r2,r10,lsl #1 1690d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar rsbmi r11,r11,#0 @ dp3 value is stored in r8 1700d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@ dp3 = abs( pu1_src[3 * src_strd - 3] - 2 * pu1_src[3 * src_strd - 2] + pu1_src[3 * src_strd - 1] )@ 1710d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1720d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1730d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1740d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar add r3,r8,r9 @ r3 has the d0 value 1750d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar add r4,r11,r12 @ r4 has the d3 value 1760d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1770d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1780d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@ d0 = dp0 + dq0@ 1790d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@ d3 = dp3 + dq3@ 1800d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1810d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar add r14,r8,r11 @ r13 has the value dp 1820d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar add r12,r12,r9 @ r12 has the value dq 1830d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@ dp = dp0 + dp3@ 1840d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@ dq = dq0 + dq3@ 1850d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1860d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar add r11, r3, r4 @ r3 has the value d 1870d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1880d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@ d = d0 + d3@ 1890d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1900d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1910d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar cmp r11,r5 1920d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vdup.32 d22,d0[1] 1930d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar bge l1.964 1940d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1950d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@ if(d < beta) 1960d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1970d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1980d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar @ registers which cannont be altered : r3,r4 r5,r6,r12,r13,r0,r1,r11 1990d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 2000d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar @ registers for use: r2,r7,r8,r9,r10, 2010d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vqsub.u8 d30,d7,d19 2020d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar asr r10,r5,#2 2030d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vqadd.u8 d31,d7,d19 2040d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar cmp r10,r3,lsl #1 2050d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vaddl.u8 q0,d5,d4 2060d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar ble l1.336 2070d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 2080d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar ldrb r2,[r0,#-4] 2090d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vaddw.u8 q0,q0,d2 2100d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar ldrb r7,[r0,#-1] 2110d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vmull.u8 q10,d7,d23 2120d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar ldrb r3,[r0,#0] 2130d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vmlal.u8 q10,d22,d18 2140d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar ldrb r8,[r0,#3] 2150d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@ ubfx r7,r2,#24,#8 @ has the -1 value 2160d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@ and r2,#0xff @ has the -4 value 2170d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@ ubfx r8,r3,#24,#8 @ has the 3 value 2180d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@ and r3,#0xff @ r4 has the 0 value 2190d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 2200d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vadd.i16 q10,q10,q0 2210d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar subs r8,r8,r3 2220d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vrshrn.i16 d22,q10,#3 2230d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar rsbmi r8,r8,#0 2240d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar subs r2,r2,r7 2250d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vmin.u8 d21,d22,d31 2260d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar rsbmi r2,r2,#0 2270d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vmax.u8 d22,d21,d30 2280d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar add r8,r8,r2 2290d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vaddl.u8 q10,d7,d3 2300d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar cmp r8,r5,asr #3 2310d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vmla.i16 q10,q0,q8 2320d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar bge l1.336 2330d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vaddw.u8 q0,q0,d7 2340d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar subs r7,r3,r7 2350d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vrshrn.i16 d20,q10,#3 2360d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar rsbmi r7,r7,#0 2370d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vrshrn.i16 d0,q0,#2 2380d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar mov r10,#5 2390d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vqadd.u8 d30,d5,d19 2400d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar mul r10,r10,r6 2410d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vqsub.u8 d31,d5,d19 2420d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar add r10,#1 2430d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar cmp r7,r10,asr #1 2440d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar bge l1.336 2450d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 2460d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 2470d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@ if( (2 * d3 < (beta >> 2)&& ( abs(pu1_src[3] - pu1_src[0]) + abs(pu1_src[-1] - pu1_src[-4]) < (beta >> 3) ) 2480d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@ && abs(pu1_src[0] - pu1_src[-1]) < ( (5 * tc + 1) >> 1 ) ) 2490d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 2500d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 2510d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar asr r10,r5,#2 2520d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vqsub.u8 d25,d4,d19 2530d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar cmp r10,r4,lsl #1 2540d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vqadd.u8 d21,d4,d19 2550d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar ble l1.336 2560d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vmin.u8 d26,d20,d21 2570d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar add r4,r1,r1,lsl #1 2580d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar add r4,r4,r0 2590d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vmax.u8 d20,d26,d25 2600d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar ldrb r2,[r4,#-4] 2610d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vmin.u8 d19,d0,d30 2620d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar ldrb r7,[r4,#-1] 2630d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vmax.u8 d21,d19,d31 2640d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar ldrb r3,[r4,#0] 2650d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar lsl r10,r6,#1 2660d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar ldrb r8,[r4,#3] 2670d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@ ubfx r7,r2,#24,#8 @ has the -1 value 2680d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@ and r2,#0xff @ has the -4 value 2690d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@ ubfx r8,r3,#24,#8 @ has the 3 value 2700d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@ and r3,#0xff @ r4 has the 0 value 2710d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vaddl.u8 q0,d2,d3 2720d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vdup.8 d19,r10 2730d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar subs r8,r8,r3 2740d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vaddw.u8 q0,q0,d4 2750d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar rsbmi r8,r8,#0 2760d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vqadd.u8 d30,d2,d19 2770d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar subs r2,r2,r7 2780d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vqsub.u8 d31,d2,d19 2790d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar rsbmi r2,r2,#0 2800d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vaddl.u8 q13,d5,d6 2810d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar add r8,r8,r2 2820d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vmla.i16 q13,q0,q8 2830d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar cmp r8,r5,asr #3 2840d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar bge l1.336 2850d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vrshrn.i16 d26,q13,#3 2860d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar subs r7,r3,r7 2870d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vqadd.u8 d27,d3,d19 2880d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar rsbmi r7,r7,#0 2890d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vqsub.u8 d28,d3,d19 2900d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar mov r10,#5 2910d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vmin.u8 d16,d26,d30 2920d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar mul r10,r10,r6 2930d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar add r10,#1 2940d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar cmp r7,r10,asr #1 2950d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vmax.u8 d26,d16,d31 2960d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar bge l1.336 2970d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vqadd.u8 d30,d6,d19 2980d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 2990d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar mov r2,#2 300a47cb8865a33a87f163d87781f417884d30d46edRakesh Kumar ldr r4,[sp,#filter_p_offset] @ loading the filter_flag_p 3010d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vqsub.u8 d31,d6,d19 302a47cb8865a33a87f163d87781f417884d30d46edRakesh Kumar ldr r5,[sp,#filter_q_offset] @ loading the filter_flag_q 3030d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar b end_dep_deq_decision 3040d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@ r2 has the value of de 3050d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@ r6 has teh value of tc 3060d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@ r5 has the value of beta 3070d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@ r14 has the value of dp 3080d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@ r12 has the value of dq 3090d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@ r0 has the value of source address 3100d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@ r1 has the src stride 3110d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 3120d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakarl1.336: 3130d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar mov r2,#1 3140d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakarl1.424: 3150d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar mov r11,r5 316a47cb8865a33a87f163d87781f417884d30d46edRakesh Kumar ldr r4,[sp,#filter_p_offset] @ loading the filter_flag_p 317a47cb8865a33a87f163d87781f417884d30d46edRakesh Kumar ldr r5,[sp,#filter_q_offset] @ loading the filter_flag_q 3180d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 3190d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar cmp r6,#1 3200d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar moveq r9,#0 3210d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar moveq r10,#0 3220d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar beq end_dep_deq_decision 3230d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 3240d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar and r7,r4,r5 3250d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 3260d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar cmp r7,#1 3270d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar beq both_flags_set 3280d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar cmp r4,#0 3290d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar beq set_flag_dep_zero 3300d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 3310d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 3320d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar add r8,r11,r11,asr #1 3330d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar mov r10,#0 3340d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar asr r8,#3 3350d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar cmp r8,r14 3360d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar movgt r9,#1 3370d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar movle r9,#0 3380d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar b end_dep_deq_decision 3390d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakarset_flag_dep_zero: 3400d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 3410d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar add r8,r11,r11,asr #1 3420d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar mov r9,#0 3430d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar asr r8,#3 3440d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar cmp r8,r12 3450d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar movgt r10,#1 3460d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar movle r10,#0 3470d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar b end_dep_deq_decision 3480d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 3490d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakarboth_flags_set: 3500d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar add r8,r11,r11,asr #1 3510d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar asr r8,#3 3520d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar cmp r8,r14 3530d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar movgt r9,#1 3540d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar movle r9,#0 3550d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar cmp r8,r12 3560d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar movgt r10,#1 3570d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar movle r10,#0 3580d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakarend_dep_deq_decision: 3590d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 3600d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@r0=source address 3610d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@r1=stride 3620d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@ r2 =de 3630d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@ r4=flag p 3640d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@r5= flag q 3650d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@r6 =tc 3660d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@ r9 =dep 3670d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@ r10=deq 3680d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@ b l1.964 3690d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 3700d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 3710d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar cmp r2,#2 3720d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@ r4 has the value of de 3730d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar bne l1.968 3740d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 3750d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar cmp r5,#0 3760d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar beq l1.780 3770d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@ r5 has the flag of q 3780d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 3790d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar add r3,r0,#2 3800d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vst1.8 {d22[0]},[r3],r1 3810d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 3820d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vst1.8 {d22[1]},[r3],r1 3830d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 3840d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vst1.8 {d22[2]},[r3],r1 3850d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 3860d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vst1.8 {d22[3]},[r3] 3870d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar add r3,r0,r1 3880d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vtrn.8 d20,d21 3890d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 3900d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vst1.16 {d20[0]},[r0] 3910d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vst1.16 {d21[0]},[r3],r1 3920d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vst1.16 {d20[1]},[r3],r1 3930d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vst1.16 {d21[1]},[r3] 3940d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 3950d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 3960d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakarl1.780: 3970d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar cmp r4,#0 3980d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar beq l1.964 3990d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar @ r5 has the flag p 4000d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 4010d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 4020d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vdup.32 d7,d24[0] 4030d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar sub r3,r0,#1 4040d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vaddw.u8 q8,q0,d6 4050d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar add r7,r3,r1 4060d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vrshrn.i16 d2,q8,#2 4070d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vst1.8 {d26[0]},[r3] 4080d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar sub r0,r0,#3 4090d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vmin.u8 d16,d2,d27 4100d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vst1.8 {d26[1]},[r7],r1 4110d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vmull.u8 q1,d6,d23 4120d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vmlal.u8 q1,d7,d18 4130d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vst1.8 {d26[2]},[r7],r1 4140d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vmax.u8 d5,d16,d28 4150d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vst1.8 {d26[3]},[r7] 4160d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vadd.i16 q0,q1,q0 4170d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vrshrn.i16 d0,q0,#3 4180d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 4190d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 4200d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vmin.u8 d1,d0,d30 4210d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vmax.u8 d0,d1,d31 4220d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 4230d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vtrn.8 d0,d5 4240d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vst1.16 {d0[0]},[r0],r1 4250d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vst1.16 {d5[0]},[r0],r1 4260d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vst1.16 {d0[1]},[r0],r1 4270d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vst1.16 {d5[1]},[r0] 4280d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakarl1.964: 4290d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar pop {r3-r12,pc} 4300d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakarl1.968: 4310d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 4320d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 4330d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vmov.i16 q0,#0x9 4340d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar rsb r11,r6,#0 4350d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar cmp r4,#0 4360d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar @ checks for the flag p 4370d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vmov.i16 q8,#0x3 4380d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vmov.i8 d24,#0x1 4390d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 4400d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 4410d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vdup.8 d30,r11 4420d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar and r11,r6,#0xff 4430d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vdup.8 d31,r11 4440d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 4450d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vsubl.u8 q9,d4,d2 4460d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vmul.i16 q9,q9,q0 4470d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vsubl.u8 q0,d5,d3 4480d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 4490d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 4500d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 4510d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vmul.i16 q8,q0,q8 4520d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vsub.i16 q8,q9,q8 4530d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vrshr.s16 q8,q8,#4 4540d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@ delta = ( 9 * (pu1_src[0] - pu1_src[-1]) - 3 * (pu1_src[1] - pu1_src[-2]) + 8 ) >> 4@ 4550d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 4560d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vabs.s16 q0,q8 4570d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vmovn.i16 d0,q0 4580d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar @ storing the absolute values of delta in d0 4590d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 4600d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vqmovn.s16 d16,q8 4610d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar @ storing the clipped values of delta in d16 4620d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 4630d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vmov.i8 d1,#0xa 4640d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vdup.8 d21,r11 4650d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vmul.i8 d1,d1,d21 4660d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar @ d1 stores the value (10 * tc) 4670d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 4680d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@if(abs(delta) < 10 * tc) 4690d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 4700d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vmin.s8 d18,d16,d31 4710d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vmax.s8 d20,d18,d30 4720d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 4730d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@ delta = clip3(delta, -tc, tc)@ 4740d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vmovl.s8 q8,d20 4750d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vmovl.u8 q9,d2 4760d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vadd.i16 q9,q9,q8 4770d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 4780d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vqmovun.s16 d22,q9 4790d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vmovl.u8 q9,d4 4800d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vsub.i16 q8,q9,q8 4810d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vqmovun.s16 d23,q8 4820d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@ tmp_p0 = clip_u8(pu1_src[-1] + delta)@ 4830d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@ tmp_q0 = clip_u8(pu1_src[0] - delta)@ 4840d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar beq l1.1272 4850d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 4860d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 4870d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 4880d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar cmp r9,#1 4890d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar bne l1.1212 4900d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@ checks for the flag dep 4910d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 4920d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar asr r3,r6,#1 4930d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 4940d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 4950d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vaddl.u8 q8,d6,d2 4960d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vaddw.u8 q8,q8,d24 4970d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vdup.8 d18,r3 4980d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar rsb r3,r3,#0 4990d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vdup.8 d19,r3 5000d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vshr.u16 q8,q8,#1 5010d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vmovn.i16 d16,q8 5020d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 5030d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vsubl.u8 q8,d16,d3 5040d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vaddw.s8 q8,q8,d20 5050d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vshr.s16 q8,q8,#1 5060d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vqmovn.s16 d16,q8 5070d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 5080d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vmin.s8 d17,d16,d18 5090d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vmax.s8 d16,d19,d17 5100d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 5110d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 5120d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 5130d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 5140d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vmovl.u8 q9,d3 5150d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vmovl.s8 q8,d16 5160d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vadd.i16 q8,q9,q8 5170d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 5180d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vqmovun.s16 d16,q8 5190d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vmov d30,d3 5200d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vcge.u8 d3,d0,d1 5210d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 5220d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 5230d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vbsl d3,d30,d16 5240d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakarl1.1212: 5250d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vdup.8 d16,r11 5260d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar sub r12,r0,#3 5270d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar sub r3,r0,#1 5280d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@ vmul.i8 d16,d16,d1 5290d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vtrn.8 d6,d3 5300d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vst1.16 {d6[0]},[r12],r1 5310d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vcge.u8 d16,d0,d1 5320d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vst1.16 {d3[0]},[r12],r1 5330d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vbsl d16,d2,d22 5340d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vst1.8 {d16[0]},[r3],r1 5350d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vst1.8 {d16[1]},[r3],r1 5360d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vst1.16 {d6[1]},[r12],r1 5370d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vst1.8 {d16[2]},[r3],r1 5380d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vst1.16 {d3[1]},[r12] 5390d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vst1.8 {d16[3]},[r3] 5400d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakarl1.1272: 5410d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar cmp r5,#0 5420d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar beq l1.964 5430d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar @ checks for the flag q 5440d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar cmp r10,#1 5450d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar bne l1.1412 5460d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar @ checks for the flag deq 5470d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vmov d2,d7 5480d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar asr r3,r6,#1 5490d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 5500d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vdup.8 d6,r3 5510d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar rsb r3,r3,#0 5520d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vdup.8 d16,r3 5530d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vaddl.u8 q1,d2,d4 5540d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vaddw.u8 q1,q1,d24 5550d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vshr.u16 q1,q1,#1 5560d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vmovn.i16 d2,q1 5570d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 5580d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vsubl.u8 q1,d2,d5 5590d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vsubw.s8 q1,q1,d20 5600d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vshr.s16 q1,q1,#1 5610d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vqmovn.s16 d3,q1 5620d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 5630d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vmin.s8 d2,d3,d6 5640d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vmax.s8 d3,d16,d2 5650d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar @ vdup.8 d6,r2 5660d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar @ vmul.i8 d6,d6,d1 5670d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 5680d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 5690d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 5700d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vmovl.u8 q8,d5 5710d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vmovl.s8 q1,d3 5720d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vadd.i16 q1,q8,q1 5730d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vqmovun.s16 d3,q1 5740d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vmov d30,d5 5750d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vcge.u8 d5,d0,d1 5760d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 5770d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 5780d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vbsl d5,d30,d3 5790d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakarl1.1412: 5800d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar @ vdup.8 d2,r2 5810d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar add r3,r0,#2 5820d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar add r11,r3,r1 5830d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar @ vmul.i8 d1,d2,d1 5840d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vst1.8 {d7[0]},[r3] 5850d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vst1.8 {d7[1]},[r11],r1 5860d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vst1.8 {d7[2]},[r11],r1 5870d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vcge.u8 d0,d0,d1 5880d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vst1.8 {d7[3]},[r11] 5890d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vbsl d0,d4,d23 5900d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vtrn.8 d0,d5 5910d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vst1.16 {d0[0]},[r0],r1 5920d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vst1.16 {d5[0]},[r0],r1 5930d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vst1.16 {d0[1]},[r0],r1 5940d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vst1.16 {d5[1]},[r0] 5950d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar pop {r3-r12,pc} 5960d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 5970d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 5980d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 599