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@* ihevcd_fmt_conv_420sp_to_420p.s 220d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* 230d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* @brief 240d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* contains function definitions for format conversions 250d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* 260d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* @author 270d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* ittiam 280d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* 290d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* @par list of functions: 300d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* 310d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* 320d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* @remarks 330d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* none 340d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* 350d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@*******************************************************************************/ 360d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 370d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 380d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 390d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 400d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 410d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 420d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 430d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 440d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar.text 450d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 460d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 470d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 480d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 490d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 500d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@/***************************************************************************** 510d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* * 520d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* Function Name : neon_copy_yuv420sp_to_yuv420p() * 530d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* * 540d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* Description : This function conversts the image from YUV420sP color * 550d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* space to 420SP color space(UV interleaved). * 560d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* * 570d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* Arguments : R0 pu1_src_y * 580d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* R1 pu1_src_uv * 590d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* R2 pu1_dest_y * 600d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* R3 pu1_dest_u * 610d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* [R13 #40] pu1_dest_v * 620d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* [R13 #44] u2_width * 630d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* [R13 #48] u2_height * 640d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* [R13 #52] u2_stridey * 650d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* [R13 #56] u2_strideuv * 660d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* [R13 #60] u2_dest_stridey * 670d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* [R13 #64] u2_dest_strideuv * 680d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* [R13 #68] is_u_first * 690d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* [R13 #72] disable_luma_copy * 700d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* * 710d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* Values Returned : None * 720d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* * 730d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* Register Usage : R0 - R14 * 740d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* * 750d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* Stack Usage : 40 Bytes * 760d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* * 770d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* Interruptibility : Interruptible * 780d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* * 790d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* Known Limitations * 800d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* Assumptions: Image Width: Assumed to be multiple of 2 and * 810d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* Image Height: Assumed to be even. * 820d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* * 830d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* Revision History : * 840d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* DD MM YYYY Author(s) Changes (Describe the changes made) * 850d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* 16 05 2012 Naveen SR draft * 860d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@* * 870d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@*****************************************************************************/ 880d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 890d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar.globl ihevcd_fmt_conv_420sp_to_420p_a9q 900d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 910d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar.type ihevcd_fmt_conv_420sp_to_420p_a9q, %function 920d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 930d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakarihevcd_fmt_conv_420sp_to_420p_a9q: 940d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar STMFD sp!,{r4-r12, lr} 950d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 960d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar LDR r5,[sp,#60] @//Load u2_dest_stridey 970d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@ LDR r6,[sp,#56] @//Load u2_strideuv 980d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar LDR r7,[sp,#52] @//Load u2_stridey 990d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar LDR r8,[sp,#44] @//Load u2_width 1000d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar LDR r9,[sp,#48] @//Load u2_height 1010d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1020d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar SUB r10,r7,r8 @// Src Y increment 1030d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar SUB r11,r5,r8 @// Dst Y increment 1040d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1050d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar LDR r5,[sp,#72] @//Load disable_luma_copy flag 1060d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar CMP r5,#0 @//skip luma if disable_luma_copy is non-zero 1070d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar BNE uv_copy_start 1080d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1090d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar @/* Copy Y */ 1100d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1110d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar MOV r4,r9 @// Copying height 1120d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakary_row_loop: 1130d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar MOV r6,r8 @// Copying width 1140d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1150d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakary_col_loop: 1160d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1170d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar SUB r6,r6,#16 1180d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vld1.8 {d0,d1},[r0]! 1190d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vst1.8 {d0,d1},[r2]! 1200d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar CMP r6,#16 1210d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar BGE y_col_loop 1220d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar CMP r6,#0 1230d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar BEQ y_col_loop_end 1240d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar @//If non-multiple of 16, then go back by few bytes to ensure 16 bytes can be read 1250d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar @//Ex if width is 162, above loop will process 160 pixels. And 1260d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar @//Both source and destination will point to 146th pixel and then 16 bytes will be read 1270d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar @// and written using VLD1 and VST1 1280d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar RSB r6,r6,#16 1290d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar SUB r0,r0,r6 1300d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar SUB r2,r2,r6 1310d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vld1.8 {d0,d1}, [r0]! 1320d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vst1.8 {d0,d1}, [r2]! 1330d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1340d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakary_col_loop_end: 1350d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar ADD r0, r0, r10 1360d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar ADD r2, r2, r11 1370d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar SUBS r4, r4, #1 1380d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar BGT y_row_loop 1390d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1400d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1410d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar @/* Copy UV */ 1420d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakaruv_copy_start: 1430d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1440d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar LDR r5,[sp,#64] @//Load u2_dest_strideuv 1450d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar LDR r7,[sp,#56] @//Load u2_strideuv 1460d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1470d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar MOV r9,r9,LSR #1 @// height/2 1480d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar@ MOV r8,r8,LSR #1 @// Width/2 1490d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1500d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar SUB r10,r7,r8 @// Src UV increment 1510d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar MOV r11,r8,LSR #1 1520d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar SUB r11,r5,r11 @// Dst U and V increment 1530d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1540d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar LDR r5,[sp,#40] @//Load pu1_dest_v 1550d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1560d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar LDR r4,[sp,#68] @//Load is_u_first_flag 1570d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar CMP r4,#0 @//Swap U and V dest if is_u_first_flag is zero 1580d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar MOVEQ r4,r5 1590d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar MOVEQ r5,r3 1600d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar MOVEQ r3,r4 1610d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1620d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar MOV r4,r9 @// Copying height 1630d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakaruv_row_loop: 1640d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar MOV r6,r8 @// Copying width 1650d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1660d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakaruv_col_loop: 1670d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1680d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar SUB r6,r6,#16 1690d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1700d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar PLD [r1,#128] 1710d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vld2.8 {d0,d1},[r1]! 1720d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VST1.8 D0,[r3]! 1730d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VST1.8 D1,[r5]! 1740d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar CMP r6,#16 1750d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar BGE uv_col_loop 1760d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar CMP r6,#0 1770d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar BEQ uv_col_loop_end 1780d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar @//If non-multiple of 16, then go back by few bytes to ensure 16 bytes can be read 1790d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar @//Ex if width is 162, above loop will process 160 pixels. And 1800d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar @//Both source and destination will point to 146th pixel and then 16 bytes will be read 1810d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar @// and written using VLD1 and VST1 1820d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar RSB r6,r6,#16 1830d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar SUB r1,r1,r6 1840d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar SUB r3,r3,r6,LSR #1 1850d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar SUB r5,r5,r6,LSR #1 1860d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar vld2.8 {d0,d1}, [r1]! 1870d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VST1.8 D0, [r3]! 1880d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar VST1.8 D1, [r5]! 1890d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakaruv_col_loop_end: 1900d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar ADD r1, r1, r10 1910d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar ADD r3, r3, r11 1920d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar ADD r5, r5, r11 1930d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar SUBS r4, r4, #1 1940d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar BGT uv_row_loop 1950d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1960d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakarexit: 1970d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar LDMFD sp!,{r4-r12, pc} 1980d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 1990d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 2000d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 2010d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 2020d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 2030d8951cef4b1a1dbf4ff5ba3e8796cf1d4503098Harish Mahendrakar 204