190d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber; 2f71323e297a928af368937089d3ed71239786f86Andreas Huber; Copyright (c) 2010 The WebM project authors. All Rights Reserved. 390d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber; 4f71323e297a928af368937089d3ed71239786f86Andreas Huber; Use of this source code is governed by a BSD-style license 5f71323e297a928af368937089d3ed71239786f86Andreas Huber; that can be found in the LICENSE file in the root of the source 6f71323e297a928af368937089d3ed71239786f86Andreas Huber; tree. An additional intellectual property rights grant can be found 7f71323e297a928af368937089d3ed71239786f86Andreas Huber; in the file PATENTS. All contributing project authors may 8f71323e297a928af368937089d3ed71239786f86Andreas Huber; be found in the AUTHORS file in the root of the source tree. 990d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber; 1090d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 1190d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 1290d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber EXPORT |vp8_sixtap_predict8x4_neon| 1390d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber ARM 1490d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber REQUIRE8 1590d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber PRESERVE8 1690d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 1790d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber AREA ||.text||, CODE, READONLY, ALIGN=2 18d35fe0269d77984b383b6bdc051f26b72da15277Ard Biesheuvel 19d35fe0269d77984b383b6bdc051f26b72da15277Ard Biesheuvelfilter8_coeff 20d35fe0269d77984b383b6bdc051f26b72da15277Ard Biesheuvel DCD 0, 0, 128, 0, 0, 0, 0, 0 21d35fe0269d77984b383b6bdc051f26b72da15277Ard Biesheuvel DCD 0, -6, 123, 12, -1, 0, 0, 0 22d35fe0269d77984b383b6bdc051f26b72da15277Ard Biesheuvel DCD 2, -11, 108, 36, -8, 1, 0, 0 23d35fe0269d77984b383b6bdc051f26b72da15277Ard Biesheuvel DCD 0, -9, 93, 50, -6, 0, 0, 0 24d35fe0269d77984b383b6bdc051f26b72da15277Ard Biesheuvel DCD 3, -16, 77, 77, -16, 3, 0, 0 25d35fe0269d77984b383b6bdc051f26b72da15277Ard Biesheuvel DCD 0, -6, 50, 93, -9, 0, 0, 0 26d35fe0269d77984b383b6bdc051f26b72da15277Ard Biesheuvel DCD 1, -8, 36, 108, -11, 2, 0, 0 27d35fe0269d77984b383b6bdc051f26b72da15277Ard Biesheuvel DCD 0, -1, 12, 123, -6, 0, 0, 0 28d35fe0269d77984b383b6bdc051f26b72da15277Ard Biesheuvel 29d35fe0269d77984b383b6bdc051f26b72da15277Ard Biesheuvel;----------------- 3090d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber; r0 unsigned char *src_ptr, 3190d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber; r1 int src_pixels_per_line, 3290d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber; r2 int xoffset, 3390d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber; r3 int yoffset, 3490d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber; r4 unsigned char *dst_ptr, 3590d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber; stack(r5) int dst_pitch 3690d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 3790d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber|vp8_sixtap_predict8x4_neon| PROC 3890d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber push {r4-r5, lr} 3990d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 40d35fe0269d77984b383b6bdc051f26b72da15277Ard Biesheuvel adr r12, filter8_coeff 4190d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber ldr r4, [sp, #12] ;load parameters from stack 4290d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber ldr r5, [sp, #16] ;load parameters from stack 4390d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 4490d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber cmp r2, #0 ;skip first_pass filter if xoffset=0 4590d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber beq secondpass_filter8x4_only 4690d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 4790d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber add r2, r12, r2, lsl #5 ;calculate filter location 4890d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 4990d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber cmp r3, #0 ;skip second_pass filter if yoffset=0 5090d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 5190d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vld1.s32 {q14, q15}, [r2] ;load first_pass filter 5290d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 5390d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber beq firstpass_filter8x4_only 5490d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 5590d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber sub sp, sp, #32 ;reserve space on stack for temporary storage 5690d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vabs.s32 q12, q14 5790d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vabs.s32 q13, q15 5890d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 5990d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber sub r0, r0, #2 ;move srcptr back to (line-2) and (column-2) 6090d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber mov lr, sp 6190d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber sub r0, r0, r1, lsl #1 6290d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 6390d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vdup.8 d0, d24[0] ;first_pass filter (d0-d5) 6490d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vdup.8 d1, d24[4] 6590d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vdup.8 d2, d25[0] 6690d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 6790d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber;First pass: output_height lines x output_width columns (9x8) 6890d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vld1.u8 {q3}, [r0], r1 ;load src data 6990d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vdup.8 d3, d25[4] 7090d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vld1.u8 {q4}, [r0], r1 7190d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vdup.8 d4, d26[0] 7290d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vld1.u8 {q5}, [r0], r1 7390d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vdup.8 d5, d26[4] 7490d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vld1.u8 {q6}, [r0], r1 7590d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 7690d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber pld [r0] 7790d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber pld [r0, r1] 7890d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber pld [r0, r1, lsl #1] 7990d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 8090d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmull.u8 q7, d6, d0 ;(src_ptr[-2] * vp8_filter[0]) 8190d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmull.u8 q8, d8, d0 8290d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmull.u8 q9, d10, d0 8390d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmull.u8 q10, d12, d0 8490d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 8590d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vext.8 d28, d6, d7, #1 ;construct src_ptr[-1] 8690d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vext.8 d29, d8, d9, #1 8790d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vext.8 d30, d10, d11, #1 8890d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vext.8 d31, d12, d13, #1 8990d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 9090d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlsl.u8 q7, d28, d1 ;-(src_ptr[-1] * vp8_filter[1]) 9190d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlsl.u8 q8, d29, d1 9290d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlsl.u8 q9, d30, d1 9390d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlsl.u8 q10, d31, d1 9490d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 9590d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vext.8 d28, d6, d7, #4 ;construct src_ptr[2] 9690d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vext.8 d29, d8, d9, #4 9790d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vext.8 d30, d10, d11, #4 9890d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vext.8 d31, d12, d13, #4 9990d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 10090d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlsl.u8 q7, d28, d4 ;-(src_ptr[2] * vp8_filter[4]) 10190d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlsl.u8 q8, d29, d4 10290d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlsl.u8 q9, d30, d4 10390d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlsl.u8 q10, d31, d4 10490d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 10590d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vext.8 d28, d6, d7, #2 ;construct src_ptr[0] 10690d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vext.8 d29, d8, d9, #2 10790d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vext.8 d30, d10, d11, #2 10890d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vext.8 d31, d12, d13, #2 10990d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 11090d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlal.u8 q7, d28, d2 ;(src_ptr[0] * vp8_filter[2]) 11190d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlal.u8 q8, d29, d2 11290d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlal.u8 q9, d30, d2 11390d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlal.u8 q10, d31, d2 11490d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 11590d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vext.8 d28, d6, d7, #5 ;construct src_ptr[3] 11690d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vext.8 d29, d8, d9, #5 11790d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vext.8 d30, d10, d11, #5 11890d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vext.8 d31, d12, d13, #5 11990d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 12090d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlal.u8 q7, d28, d5 ;(src_ptr[3] * vp8_filter[5]) 12190d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlal.u8 q8, d29, d5 12290d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlal.u8 q9, d30, d5 12390d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlal.u8 q10, d31, d5 12490d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 12590d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vext.8 d28, d6, d7, #3 ;construct src_ptr[1] 12690d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vext.8 d29, d8, d9, #3 12790d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vext.8 d30, d10, d11, #3 12890d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vext.8 d31, d12, d13, #3 12990d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 13090d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmull.u8 q3, d28, d3 ;(src_ptr[1] * vp8_filter[3]) 13190d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmull.u8 q4, d29, d3 13290d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmull.u8 q5, d30, d3 13390d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmull.u8 q6, d31, d3 13490d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 13590d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vqadd.s16 q7, q3 ;sum of all (src_data*filter_parameters) 13690d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vqadd.s16 q8, q4 13790d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vqadd.s16 q9, q5 13890d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vqadd.s16 q10, q6 13990d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 14090d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vld1.u8 {q3}, [r0], r1 ;load src data 14190d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 14290d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vqrshrun.s16 d22, q7, #7 ;shift/round/saturate to u8 14390d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vqrshrun.s16 d23, q8, #7 14490d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vqrshrun.s16 d24, q9, #7 14590d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vqrshrun.s16 d25, q10, #7 14690d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 14790d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vld1.u8 {q4}, [r0], r1 14890d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vst1.u8 {d22}, [lr]! ;store result 14990d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vld1.u8 {q5}, [r0], r1 15090d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vst1.u8 {d23}, [lr]! 15190d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vld1.u8 {q6}, [r0], r1 15290d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vst1.u8 {d24}, [lr]! 15390d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vld1.u8 {q7}, [r0], r1 15490d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vst1.u8 {d25}, [lr]! 15590d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 15690d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber ;first_pass filtering on the rest 5-line data 15790d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmull.u8 q8, d6, d0 ;(src_ptr[-2] * vp8_filter[0]) 15890d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmull.u8 q9, d8, d0 15990d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmull.u8 q10, d10, d0 16090d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmull.u8 q11, d12, d0 16190d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmull.u8 q12, d14, d0 16290d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 16390d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vext.8 d27, d6, d7, #1 ;construct src_ptr[-1] 16490d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vext.8 d28, d8, d9, #1 16590d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vext.8 d29, d10, d11, #1 16690d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vext.8 d30, d12, d13, #1 16790d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vext.8 d31, d14, d15, #1 16890d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 16990d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlsl.u8 q8, d27, d1 ;-(src_ptr[-1] * vp8_filter[1]) 17090d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlsl.u8 q9, d28, d1 17190d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlsl.u8 q10, d29, d1 17290d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlsl.u8 q11, d30, d1 17390d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlsl.u8 q12, d31, d1 17490d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 17590d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vext.8 d27, d6, d7, #4 ;construct src_ptr[2] 17690d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vext.8 d28, d8, d9, #4 17790d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vext.8 d29, d10, d11, #4 17890d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vext.8 d30, d12, d13, #4 17990d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vext.8 d31, d14, d15, #4 18090d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 18190d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlsl.u8 q8, d27, d4 ;-(src_ptr[2] * vp8_filter[4]) 18290d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlsl.u8 q9, d28, d4 18390d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlsl.u8 q10, d29, d4 18490d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlsl.u8 q11, d30, d4 18590d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlsl.u8 q12, d31, d4 18690d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 18790d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vext.8 d27, d6, d7, #2 ;construct src_ptr[0] 18890d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vext.8 d28, d8, d9, #2 18990d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vext.8 d29, d10, d11, #2 19090d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vext.8 d30, d12, d13, #2 19190d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vext.8 d31, d14, d15, #2 19290d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 19390d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlal.u8 q8, d27, d2 ;(src_ptr[0] * vp8_filter[2]) 19490d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlal.u8 q9, d28, d2 19590d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlal.u8 q10, d29, d2 19690d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlal.u8 q11, d30, d2 19790d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlal.u8 q12, d31, d2 19890d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 19990d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vext.8 d27, d6, d7, #5 ;construct src_ptr[3] 20090d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vext.8 d28, d8, d9, #5 20190d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vext.8 d29, d10, d11, #5 20290d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vext.8 d30, d12, d13, #5 20390d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vext.8 d31, d14, d15, #5 20490d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 20590d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlal.u8 q8, d27, d5 ;(src_ptr[3] * vp8_filter[5]) 20690d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlal.u8 q9, d28, d5 20790d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlal.u8 q10, d29, d5 20890d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlal.u8 q11, d30, d5 20990d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlal.u8 q12, d31, d5 21090d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 21190d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vext.8 d27, d6, d7, #3 ;construct src_ptr[1] 21290d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vext.8 d28, d8, d9, #3 21390d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vext.8 d29, d10, d11, #3 21490d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vext.8 d30, d12, d13, #3 21590d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vext.8 d31, d14, d15, #3 21690d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 21790d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmull.u8 q3, d27, d3 ;(src_ptr[1] * vp8_filter[3]) 21890d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmull.u8 q4, d28, d3 21990d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmull.u8 q5, d29, d3 22090d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmull.u8 q6, d30, d3 22190d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmull.u8 q7, d31, d3 22290d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 22390d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vqadd.s16 q8, q3 ;sum of all (src_data*filter_parameters) 22490d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vqadd.s16 q9, q4 22590d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vqadd.s16 q10, q5 22690d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vqadd.s16 q11, q6 22790d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vqadd.s16 q12, q7 22890d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 22990d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vqrshrun.s16 d26, q8, #7 ;shift/round/saturate to u8 23090d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vqrshrun.s16 d27, q9, #7 23190d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vqrshrun.s16 d28, q10, #7 23290d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vqrshrun.s16 d29, q11, #7 ;load intermediate data from stack 23390d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vqrshrun.s16 d30, q12, #7 23490d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 23590d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber;Second pass: 8x4 23690d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber;secondpass_filter 23790d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber add r3, r12, r3, lsl #5 23890d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber sub lr, lr, #32 23990d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 24090d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vld1.s32 {q5, q6}, [r3] ;load second_pass filter 24190d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vld1.u8 {q11}, [lr]! 24290d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 24390d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vabs.s32 q7, q5 24490d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vabs.s32 q8, q6 24590d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 24690d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vld1.u8 {q12}, [lr]! 24790d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 24890d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vdup.8 d0, d14[0] ;second_pass filter parameters (d0-d5) 24990d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vdup.8 d1, d14[4] 25090d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vdup.8 d2, d15[0] 25190d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vdup.8 d3, d15[4] 25290d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vdup.8 d4, d16[0] 25390d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vdup.8 d5, d16[4] 25490d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 25590d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmull.u8 q3, d22, d0 ;(src_ptr[-2] * vp8_filter[0]) 25690d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmull.u8 q4, d23, d0 25790d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmull.u8 q5, d24, d0 25890d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmull.u8 q6, d25, d0 25990d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 26090d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlsl.u8 q3, d23, d1 ;-(src_ptr[-1] * vp8_filter[1]) 26190d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlsl.u8 q4, d24, d1 26290d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlsl.u8 q5, d25, d1 26390d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlsl.u8 q6, d26, d1 26490d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 26590d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlsl.u8 q3, d26, d4 ;-(src_ptr[2] * vp8_filter[4]) 26690d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlsl.u8 q4, d27, d4 26790d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlsl.u8 q5, d28, d4 26890d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlsl.u8 q6, d29, d4 26990d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 27090d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlal.u8 q3, d24, d2 ;(src_ptr[0] * vp8_filter[2]) 27190d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlal.u8 q4, d25, d2 27290d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlal.u8 q5, d26, d2 27390d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlal.u8 q6, d27, d2 27490d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 27590d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlal.u8 q3, d27, d5 ;(src_ptr[3] * vp8_filter[5]) 27690d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlal.u8 q4, d28, d5 27790d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlal.u8 q5, d29, d5 27890d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlal.u8 q6, d30, d5 27990d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 28090d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmull.u8 q7, d25, d3 ;(src_ptr[1] * vp8_filter[3]) 28190d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmull.u8 q8, d26, d3 28290d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmull.u8 q9, d27, d3 28390d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmull.u8 q10, d28, d3 28490d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 28590d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vqadd.s16 q7, q3 ;sum of all (src_data*filter_parameters) 28690d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vqadd.s16 q8, q4 28790d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vqadd.s16 q9, q5 28890d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vqadd.s16 q10, q6 28990d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 29090d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vqrshrun.s16 d6, q7, #7 ;shift/round/saturate to u8 29190d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vqrshrun.s16 d7, q8, #7 29290d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vqrshrun.s16 d8, q9, #7 29390d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vqrshrun.s16 d9, q10, #7 29490d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 29590d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vst1.u8 {d6}, [r4], r5 ;store result 29690d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vst1.u8 {d7}, [r4], r5 29790d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vst1.u8 {d8}, [r4], r5 29890d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vst1.u8 {d9}, [r4], r5 29990d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 30090d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber add sp, sp, #32 30190d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber pop {r4-r5,pc} 30290d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 30390d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber;-------------------- 30490d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huberfirstpass_filter8x4_only 30590d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vabs.s32 q12, q14 30690d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vabs.s32 q13, q15 30790d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 30890d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber sub r0, r0, #2 ;move srcptr back to (line-2) and (column-2) 30990d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vld1.u8 {q3}, [r0], r1 ;load src data 31090d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 31190d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vdup.8 d0, d24[0] ;first_pass filter (d0-d5) 31290d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vld1.u8 {q4}, [r0], r1 31390d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vdup.8 d1, d24[4] 31490d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vld1.u8 {q5}, [r0], r1 31590d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vdup.8 d2, d25[0] 31690d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vld1.u8 {q6}, [r0], r1 31790d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vdup.8 d3, d25[4] 31890d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vdup.8 d4, d26[0] 31990d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vdup.8 d5, d26[4] 32090d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 32190d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber;First pass: output_height lines x output_width columns (4x8) 32290d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber pld [r0] 32390d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber pld [r0, r1] 32490d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber pld [r0, r1, lsl #1] 32590d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 32690d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmull.u8 q7, d6, d0 ;(src_ptr[-2] * vp8_filter[0]) 32790d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmull.u8 q8, d8, d0 32890d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmull.u8 q9, d10, d0 32990d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmull.u8 q10, d12, d0 33090d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 33190d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vext.8 d28, d6, d7, #1 ;construct src_ptr[-1] 33290d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vext.8 d29, d8, d9, #1 33390d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vext.8 d30, d10, d11, #1 33490d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vext.8 d31, d12, d13, #1 33590d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 33690d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlsl.u8 q7, d28, d1 ;-(src_ptr[-1] * vp8_filter[1]) 33790d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlsl.u8 q8, d29, d1 33890d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlsl.u8 q9, d30, d1 33990d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlsl.u8 q10, d31, d1 34090d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 34190d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vext.8 d28, d6, d7, #4 ;construct src_ptr[2] 34290d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vext.8 d29, d8, d9, #4 34390d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vext.8 d30, d10, d11, #4 34490d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vext.8 d31, d12, d13, #4 34590d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 34690d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlsl.u8 q7, d28, d4 ;-(src_ptr[2] * vp8_filter[4]) 34790d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlsl.u8 q8, d29, d4 34890d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlsl.u8 q9, d30, d4 34990d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlsl.u8 q10, d31, d4 35090d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 35190d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vext.8 d28, d6, d7, #2 ;construct src_ptr[0] 35290d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vext.8 d29, d8, d9, #2 35390d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vext.8 d30, d10, d11, #2 35490d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vext.8 d31, d12, d13, #2 35590d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 35690d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlal.u8 q7, d28, d2 ;(src_ptr[0] * vp8_filter[2]) 35790d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlal.u8 q8, d29, d2 35890d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlal.u8 q9, d30, d2 35990d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlal.u8 q10, d31, d2 36090d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 36190d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vext.8 d28, d6, d7, #5 ;construct src_ptr[3] 36290d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vext.8 d29, d8, d9, #5 36390d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vext.8 d30, d10, d11, #5 36490d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vext.8 d31, d12, d13, #5 36590d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 36690d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlal.u8 q7, d28, d5 ;(src_ptr[3] * vp8_filter[5]) 36790d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlal.u8 q8, d29, d5 36890d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlal.u8 q9, d30, d5 36990d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlal.u8 q10, d31, d5 37090d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 37190d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vext.8 d28, d6, d7, #3 ;construct src_ptr[1] 37290d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vext.8 d29, d8, d9, #3 37390d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vext.8 d30, d10, d11, #3 37490d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vext.8 d31, d12, d13, #3 37590d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 37690d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmull.u8 q3, d28, d3 ;(src_ptr[1] * vp8_filter[3]) 37790d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmull.u8 q4, d29, d3 37890d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmull.u8 q5, d30, d3 37990d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmull.u8 q6, d31, d3 38090d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 38190d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vqadd.s16 q7, q3 ;sum of all (src_data*filter_parameters) 38290d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vqadd.s16 q8, q4 38390d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vqadd.s16 q9, q5 38490d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vqadd.s16 q10, q6 38590d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 38690d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vqrshrun.s16 d22, q7, #7 ;shift/round/saturate to u8 38790d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vqrshrun.s16 d23, q8, #7 38890d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vqrshrun.s16 d24, q9, #7 38990d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vqrshrun.s16 d25, q10, #7 39090d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 39190d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vst1.u8 {d22}, [r4], r5 ;store result 39290d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vst1.u8 {d23}, [r4], r5 39390d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vst1.u8 {d24}, [r4], r5 39490d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vst1.u8 {d25}, [r4], r5 39590d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 39690d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber pop {r4-r5,pc} 39790d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 39890d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber;--------------------- 39990d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Hubersecondpass_filter8x4_only 40090d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber;Second pass: 8x4 40190d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber add r3, r12, r3, lsl #5 40290d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber sub r0, r0, r1, lsl #1 40390d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vld1.s32 {q5, q6}, [r3] ;load second_pass filter 40490d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vabs.s32 q7, q5 40590d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vabs.s32 q8, q6 40690d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 40790d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vld1.u8 {d22}, [r0], r1 40890d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vld1.u8 {d23}, [r0], r1 40990d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vld1.u8 {d24}, [r0], r1 41090d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vdup.8 d0, d14[0] ;second_pass filter parameters (d0-d5) 41190d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vld1.u8 {d25}, [r0], r1 41290d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vdup.8 d1, d14[4] 41390d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vld1.u8 {d26}, [r0], r1 41490d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vdup.8 d2, d15[0] 41590d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vld1.u8 {d27}, [r0], r1 41690d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vdup.8 d3, d15[4] 41790d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vld1.u8 {d28}, [r0], r1 41890d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vdup.8 d4, d16[0] 41990d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vld1.u8 {d29}, [r0], r1 42090d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vdup.8 d5, d16[4] 42190d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vld1.u8 {d30}, [r0], r1 42290d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 42390d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmull.u8 q3, d22, d0 ;(src_ptr[-2] * vp8_filter[0]) 42490d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmull.u8 q4, d23, d0 42590d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmull.u8 q5, d24, d0 42690d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmull.u8 q6, d25, d0 42790d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 42890d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlsl.u8 q3, d23, d1 ;-(src_ptr[-1] * vp8_filter[1]) 42990d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlsl.u8 q4, d24, d1 43090d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlsl.u8 q5, d25, d1 43190d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlsl.u8 q6, d26, d1 43290d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 43390d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlsl.u8 q3, d26, d4 ;-(src_ptr[2] * vp8_filter[4]) 43490d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlsl.u8 q4, d27, d4 43590d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlsl.u8 q5, d28, d4 43690d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlsl.u8 q6, d29, d4 43790d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 43890d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlal.u8 q3, d24, d2 ;(src_ptr[0] * vp8_filter[2]) 43990d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlal.u8 q4, d25, d2 44090d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlal.u8 q5, d26, d2 44190d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlal.u8 q6, d27, d2 44290d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 44390d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlal.u8 q3, d27, d5 ;(src_ptr[3] * vp8_filter[5]) 44490d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlal.u8 q4, d28, d5 44590d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlal.u8 q5, d29, d5 44690d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlal.u8 q6, d30, d5 44790d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 44890d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmull.u8 q7, d25, d3 ;(src_ptr[1] * vp8_filter[3]) 44990d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmull.u8 q8, d26, d3 45090d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmull.u8 q9, d27, d3 45190d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmull.u8 q10, d28, d3 45290d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 45390d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vqadd.s16 q7, q3 ;sum of all (src_data*filter_parameters) 45490d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vqadd.s16 q8, q4 45590d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vqadd.s16 q9, q5 45690d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vqadd.s16 q10, q6 45790d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 45890d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vqrshrun.s16 d6, q7, #7 ;shift/round/saturate to u8 45990d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vqrshrun.s16 d7, q8, #7 46090d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vqrshrun.s16 d8, q9, #7 46190d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vqrshrun.s16 d9, q10, #7 46290d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 46390d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vst1.u8 {d6}, [r4], r5 ;store result 46490d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vst1.u8 {d7}, [r4], r5 46590d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vst1.u8 {d8}, [r4], r5 46690d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vst1.u8 {d9}, [r4], r5 46790d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 46890d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber pop {r4-r5,pc} 46990d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 47090d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber ENDP 47190d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 47290d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber END 473