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_mode2_neon.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@* yogeswaran rs 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] pi1_coeff 610d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* word8 pointer to the planar coefficients 620d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* 630d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* @param[in] nt 640d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* size of tranform block 650d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* 660d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* @param[in] mode 670d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* type of filtering 680d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* 690d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* @returns 700d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* 710d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* @remarks 720d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* none 730d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* 740d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@******************************************************************************* 750d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@*/ 760d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 770d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@void ihevc_intra_pred_luma_mode2(uword8 *pu1_ref, 780d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@ word32 src_strd, 790d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@ uword8 *pu1_dst, 800d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@ word32 dst_strd, 810d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@ word32 nt, 820d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@ word32 mode) 830d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@ 840d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@**************variables vs registers***************************************** 850d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@r0 => *pu1_ref 860d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@r1 => src_strd 870d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@r2 => *pu1_dst 880d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@r3 => dst_strd 890d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 900d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@stack contents from #40 910d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@ nt 920d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@ mode 930d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@ pi1_coeff 940d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 950d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar.text 960d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar.align 4 970d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 980d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 990d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1000d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1010d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar.globl ihevc_intra_pred_chroma_mode2_a9q 1020d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1030d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar.type ihevc_intra_pred_chroma_mode2_a9q, %function 1040d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1050d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakarihevc_intra_pred_chroma_mode2_a9q: 1060d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1070d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar stmfd sp!, {r4-r12, r14} @stack stores the values of the arguments 1080d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1090d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar ldr r4,[sp,#40] @loads nt 1100d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar mov r8,#-4 1110d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1120d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar cmp r4,#4 1130d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar beq mode2_4 1140d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1150d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar add r0,r0,r4,lsl #2 1160d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1170d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar sub r0,r0,#0x12 @src[1] 1180d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar add r10,r0,#-2 1190d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1200d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakarprologue_cpy_32: 1210d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1220d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vld2.8 {d0,d1},[r0],r8 1230d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1240d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar mov r11,r4 1250d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vrev64.8 d16,d0 1260d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vrev64.8 d17,d1 1270d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1280d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vld2.8 {d2,d3},[r10],r8 1290d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar mov r6, r2 1300d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1310d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vld2.8 {d4,d5},[r0],r8 1320d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vld2.8 {d6,d7},[r10],r8 1330d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar lsr r1, r4, #3 1340d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1350d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vld2.8 {d8,d9},[r0],r8 1360d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vld2.8 {d10,d11},[r10],r8 1370d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vld2.8 {d12,d13},[r0],r8 1380d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar mul r1, r4, r1 1390d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1400d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vld2.8 {d14,d15},[r10],r8 1410d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar add r7,r6,r3 1420d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1430d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vrev64.8 d18,d2 1440d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vrev64.8 d19,d3 1450d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar lsl r5, r3, #2 1460d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1470d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vrev64.8 d20,d4 1480d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vrev64.8 d21,d5 1490d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar add r9,r7,r3 1500d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1510d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vrev64.8 d22,d6 1520d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vrev64.8 d23,d7 1530d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1540d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vrev64.8 d24,d8 1550d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vrev64.8 d25,d9 1560d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1570d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vrev64.8 d26,d10 1580d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar subs r1,r1,#8 1590d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1600d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vrev64.8 d27,d11 1610d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1620d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vrev64.8 d28,d12 1630d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vrev64.8 d29,d13 1640d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1650d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vrev64.8 d30,d14 1660d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar add r14,r9,r3 1670d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vrev64.8 d31,d15 1680d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1690d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar beq epilogue_mode2 1700d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1710d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar sub r12,r4,#8 1720d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1730d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakarkernel_mode2: 1740d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1750d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vst2.8 {d16,d17},[r6],r5 1760d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vst2.8 {d18,d19},[r7],r5 1770d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar subs r11,r11,#8 1780d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vst2.8 {d20,d21},[r9],r5 1790d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vst2.8 {d22,d23},[r14],r5 1800d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vst2.8 {d24,d25},[r6],r5 1810d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar addgt r2,r2,#16 1820d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vst2.8 {d26,d27},[r7],r5 1830d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vst2.8 {d28,d29},[r9],r5 1840d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vst2.8 {d30,d31},[r14],r5 1850d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1860d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vld2.8 {d0,d1},[r0],r8 1870d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar movle r11,r4 1880d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1890d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vld2.8 {d2,d3},[r10],r8 1900d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vld2.8 {d4,d5},[r0],r8 1910d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar addle r2, r2, r3, lsl #2 1920d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vld2.8 {d6,d7},[r10],r8 1930d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vrev64.8 d16,d0 1940d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1950d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vld2.8 {d8,d9},[r0],r8 1960d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vld2.8 {d10,d11},[r10],r8 1970d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar suble r2, r6,#16 1980d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vld2.8 {d12,d13},[r0],r8 1990d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vrev64.8 d17,d1 2000d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vld2.8 {d14,d15},[r10],r8 2010d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 2020d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar subs r12,r12,#8 2030d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar mov r6, r2 2040d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar addle r0, r0, r4,lsl #1 2050d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar add r7, r6, r3 2060d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 2070d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vrev64.8 d18,d2 2080d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar suble r0, r0, #16 2090d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vrev64.8 d19,d3 2100d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 2110d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vrev64.8 d20,d4 2120d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar movle r12,r4 2130d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vrev64.8 d21,d5 2140d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 2150d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vrev64.8 d22,d6 2160d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar add r9, r7, r3 2170d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vrev64.8 d23,d7 2180d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 2190d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vrev64.8 d24,d8 2200d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar add r10,r0,#-2 2210d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vrev64.8 d25,d9 2220d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 2230d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vrev64.8 d26,d10 2240d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar subs r1, r1, #8 2250d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vrev64.8 d27,d11 2260d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 2270d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vrev64.8 d28,d12 2280d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vrev64.8 d29,d13 2290d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 2300d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vrev64.8 d30,d14 2310d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar add r14, r9, r3 2320d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vrev64.8 d31,d15 2330d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 2340d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar bne kernel_mode2 2350d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 2360d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakarepilogue_mode2: 2370d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 2380d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vst2.8 {d16,d17},[r6],r5 2390d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vst2.8 {d18,d19},[r7],r5 2400d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vst2.8 {d20,d21},[r9],r5 2410d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vst2.8 {d22,d23},[r14],r5 2420d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vst2.8 {d24,d25},[r6],r5 2430d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vst2.8 {d26,d27},[r7],r5 2440d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vst2.8 {d28,d29},[r9],r5 2450d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vst2.8 {d30,d31},[r14],r5 2460d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 2470d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar b end_func 2480d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 2490d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakarmode2_4: 2500d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 2510d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar lsl r12,r4,#1 2520d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar add r0,r0,r12 2530d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar sub r0,r0,#2 2540d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 2550d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vld2.8 {d12,d13},[r0],r8 2560d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vshl.i64 d0,d12,#32 2570d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar add r10,r0,#2 2580d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vshl.i64 d1,d13,#32 2590d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 2600d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vrev64.8 d0,d0 2610d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vld2.8 {d14,d15},[r10],r8 2620d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vshl.i64 d2,d14,#32 2630d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 2640d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vrev64.8 d1,d1 2650d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vshl.i64 d3,d15,#32 2660d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vzip.8 d0,d1 2670d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vst1.8 {d0},[r2],r3 2680d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 2690d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vrev64.8 d2,d2 2700d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vld2.8 {d16,d17},[r0],r8 2710d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vshl.i64 d4,d16,#32 2720d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vrev64.8 d3,d3 2730d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vshl.i64 d5,d17,#32 2740d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vzip.8 d2,d3 2750d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vrev64.8 d4,d4 2760d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vrev64.8 d5,d5 2770d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vst1.8 {d2},[r2],r3 2780d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 2790d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 2800d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vld2.8 {d18,d19},[r10],r8 2810d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vshl.i64 d6,d18,#32 2820d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 2830d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vzip.8 d4,d5 2840d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vshl.i64 d7,d19,#32 2850d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vrev64.8 d6,d6 2860d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vst1.8 {d4},[r2],r3 2870d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 2880d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vrev64.8 d7,d7 2890d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vzip.8 d6,d7 2900d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vst1.8 {d6},[r2],r3 2910d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 2920d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakarend_func: 2930d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar ldmfd sp!,{r4-r12,r15} @reload the registers from sp 2940d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 2950d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 2960d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 2970d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 2980d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 2990d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 300