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_predict16x16_neon| 1390d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber ARM 1490d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber REQUIRE8 1590d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber PRESERVE8 1690d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 1790d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber AREA ||.text||, CODE, READONLY, ALIGN=2 18d35fe0269d77984b383b6bdc051f26b72da15277Ard Biesheuvel 19d35fe0269d77984b383b6bdc051f26b72da15277Ard Biesheuvelfilter16_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 2990d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber; r0 unsigned char *src_ptr, 3090d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber; r1 int src_pixels_per_line, 3190d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber; r2 int xoffset, 3290d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber; r3 int yoffset, 3390d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber; r4 unsigned char *dst_ptr, 3490d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber; stack(r5) int dst_pitch 3590d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 3690d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber;Note: To take advantage of 8-bit mulplication instruction in NEON. First apply abs() to 3790d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber; filter coeffs to make them u8. Then, use vmlsl for negtive coeffs. After multiplication, 3890d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber; the result can be negtive. So, I treat the result as s16. But, since it is also possible 3990d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber; that the result can be a large positive number (> 2^15-1), which could be confused as a 4090d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber; negtive number. To avoid that error, apply filter coeffs in the order of 0, 1, 4 ,5 ,2, 4190d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber; which ensures that the result stays in s16 range. Finally, saturated add the result by 4290d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber; applying 3rd filter coeff. Same applys to other filter functions. 4390d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 4490d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber|vp8_sixtap_predict16x16_neon| PROC 4590d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber push {r4-r5, lr} 4690d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 47d35fe0269d77984b383b6bdc051f26b72da15277Ard Biesheuvel adr r12, filter16_coeff 4890d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber ldr r4, [sp, #12] ;load parameters from stack 4990d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber ldr r5, [sp, #16] ;load parameters from stack 5090d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 5190d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber cmp r2, #0 ;skip first_pass filter if xoffset=0 5290d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber beq secondpass_filter16x16_only 5390d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 5490d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber add r2, r12, r2, lsl #5 ;calculate filter location 5590d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 5690d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber cmp r3, #0 ;skip second_pass filter if yoffset=0 5790d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 5890d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vld1.s32 {q14, q15}, [r2] ;load first_pass filter 5990d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 6090d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber beq firstpass_filter16x16_only 6190d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 6290d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber sub sp, sp, #336 ;reserve space on stack for temporary storage 6390d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber mov lr, sp 6490d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 6590d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vabs.s32 q12, q14 6690d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vabs.s32 q13, q15 6790d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 6890d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber mov r2, #7 ;loop counter 6990d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber sub r0, r0, #2 ;move srcptr back to (line-2) and (column-2) 7090d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber sub r0, r0, r1, lsl #1 7190d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 7290d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vdup.8 d0, d24[0] ;first_pass filter (d0-d5) 7390d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vdup.8 d1, d24[4] 7490d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vdup.8 d2, d25[0] 7590d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vdup.8 d3, d25[4] 7690d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vdup.8 d4, d26[0] 7790d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vdup.8 d5, d26[4] 7890d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 7990d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber;First Pass: output_height lines x output_width columns (21x16) 8090d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huberfilt_blk2d_fp16x16_loop_neon 8190d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vld1.u8 {d6, d7, d8}, [r0], r1 ;load src data 8290d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vld1.u8 {d9, d10, d11}, [r0], r1 8390d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vld1.u8 {d12, d13, d14}, [r0], r1 8490d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 8590d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber pld [r0] 8690d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber pld [r0, r1] 8790d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber pld [r0, r1, lsl #1] 8890d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 8990d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmull.u8 q8, d6, d0 ;(src_ptr[-2] * vp8_filter[0]) 9090d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmull.u8 q9, d7, d0 9190d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmull.u8 q10, d9, d0 9290d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmull.u8 q11, d10, d0 9390d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmull.u8 q12, d12, d0 9490d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmull.u8 q13, d13, d0 9590d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 9690d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vext.8 d28, d6, d7, #1 ;construct src_ptr[-1] 9790d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vext.8 d29, d9, d10, #1 9890d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vext.8 d30, d12, d13, #1 9990d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 10090d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlsl.u8 q8, d28, d1 ;-(src_ptr[-1] * vp8_filter[1]) 10190d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlsl.u8 q10, d29, d1 10290d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlsl.u8 q12, d30, d1 10390d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 10490d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vext.8 d28, d7, d8, #1 10590d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vext.8 d29, d10, d11, #1 10690d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vext.8 d30, d13, d14, #1 10790d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 10890d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlsl.u8 q9, d28, d1 ;-(src_ptr[-1] * vp8_filter[1]) 10990d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlsl.u8 q11, d29, d1 11090d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlsl.u8 q13, d30, d1 11190d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 11290d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vext.8 d28, d6, d7, #4 ;construct src_ptr[2] 11390d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vext.8 d29, d9, d10, #4 11490d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vext.8 d30, d12, d13, #4 11590d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 11690d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlsl.u8 q8, d28, d4 ;-(src_ptr[2] * vp8_filter[4]) 11790d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlsl.u8 q10, d29, d4 11890d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlsl.u8 q12, d30, d4 11990d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 12090d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vext.8 d28, d7, d8, #4 12190d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vext.8 d29, d10, d11, #4 12290d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vext.8 d30, d13, d14, #4 12390d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 12490d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlsl.u8 q9, d28, d4 ;-(src_ptr[2] * vp8_filter[4]) 12590d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlsl.u8 q11, d29, d4 12690d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlsl.u8 q13, d30, d4 12790d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 12890d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vext.8 d28, d6, d7, #5 ;construct src_ptr[3] 12990d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vext.8 d29, d9, d10, #5 13090d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vext.8 d30, d12, d13, #5 13190d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 13290d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlal.u8 q8, d28, d5 ;(src_ptr[3] * vp8_filter[5]) 13390d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlal.u8 q10, d29, d5 13490d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlal.u8 q12, d30, d5 13590d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 13690d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vext.8 d28, d7, d8, #5 13790d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vext.8 d29, d10, d11, #5 13890d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vext.8 d30, d13, d14, #5 13990d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 14090d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlal.u8 q9, d28, d5 ;(src_ptr[3] * vp8_filter[5]) 14190d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlal.u8 q11, d29, d5 14290d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlal.u8 q13, d30, d5 14390d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 14490d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vext.8 d28, d6, d7, #2 ;construct src_ptr[0] 14590d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vext.8 d29, d9, d10, #2 14690d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vext.8 d30, d12, d13, #2 14790d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 14890d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlal.u8 q8, d28, d2 ;(src_ptr[0] * vp8_filter[2]) 14990d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlal.u8 q10, d29, d2 15090d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlal.u8 q12, d30, d2 15190d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 15290d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vext.8 d28, d7, d8, #2 15390d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vext.8 d29, d10, d11, #2 15490d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vext.8 d30, d13, d14, #2 15590d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 15690d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlal.u8 q9, d28, d2 ;(src_ptr[0] * vp8_filter[2]) 15790d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlal.u8 q11, d29, d2 15890d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlal.u8 q13, d30, d2 15990d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 16090d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vext.8 d28, d6, d7, #3 ;construct src_ptr[1] 16190d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vext.8 d29, d9, d10, #3 16290d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vext.8 d30, d12, d13, #3 16390d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 16490d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vext.8 d15, d7, d8, #3 16590d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vext.8 d31, d10, d11, #3 16690d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vext.8 d6, d13, d14, #3 16790d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 16890d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmull.u8 q4, d28, d3 ;(src_ptr[1] * vp8_filter[3]) 16990d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmull.u8 q5, d29, d3 17090d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmull.u8 q6, d30, d3 17190d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 17290d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vqadd.s16 q8, q4 ;sum of all (src_data*filter_parameters) 17390d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vqadd.s16 q10, q5 17490d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vqadd.s16 q12, q6 17590d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 17690d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmull.u8 q6, d15, d3 ;(src_ptr[1] * vp8_filter[3]) 17790d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmull.u8 q7, d31, d3 17890d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmull.u8 q3, d6, d3 17990d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 18090d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber subs r2, r2, #1 18190d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 18290d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vqadd.s16 q9, q6 18390d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vqadd.s16 q11, q7 18490d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vqadd.s16 q13, q3 18590d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 18690d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vqrshrun.s16 d6, q8, #7 ;shift/round/saturate to u8 18790d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vqrshrun.s16 d7, q9, #7 18890d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vqrshrun.s16 d8, q10, #7 18990d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vqrshrun.s16 d9, q11, #7 19090d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vqrshrun.s16 d10, q12, #7 19190d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vqrshrun.s16 d11, q13, #7 19290d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 19390d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vst1.u8 {d6, d7, d8}, [lr]! ;store result 19490d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vst1.u8 {d9, d10, d11}, [lr]! 19590d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 19690d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber bne filt_blk2d_fp16x16_loop_neon 19790d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 19890d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber;Second pass: 16x16 19990d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber;secondpass_filter - do first 8-columns and then second 8-columns 20090d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber add r3, r12, r3, lsl #5 20190d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber sub lr, lr, #336 20290d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 20390d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vld1.s32 {q5, q6}, [r3] ;load second_pass filter 20490d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber mov r3, #2 ;loop counter 20590d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 20690d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vabs.s32 q7, q5 20790d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vabs.s32 q8, q6 20890d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 20990d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber mov r2, #16 21090d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 21190d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vdup.8 d0, d14[0] ;second_pass filter parameters (d0-d5) 21290d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vdup.8 d1, d14[4] 21390d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vdup.8 d2, d15[0] 21490d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vdup.8 d3, d15[4] 21590d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vdup.8 d4, d16[0] 21690d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vdup.8 d5, d16[4] 21790d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 21890d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huberfilt_blk2d_sp16x16_outloop_neon 21990d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vld1.u8 {d18}, [lr], r2 ;load src data 22090d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vld1.u8 {d19}, [lr], r2 22190d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vld1.u8 {d20}, [lr], r2 22290d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vld1.u8 {d21}, [lr], r2 22390d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber mov r12, #4 ;loop counter 22490d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vld1.u8 {d22}, [lr], r2 22590d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 22690d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Hubersecondpass_inner_loop_neon 22790d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vld1.u8 {d23}, [lr], r2 ;load src data 22890d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vld1.u8 {d24}, [lr], r2 22990d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vld1.u8 {d25}, [lr], r2 23090d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vld1.u8 {d26}, [lr], r2 23190d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 23290d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmull.u8 q3, d18, d0 ;(src_ptr[-2] * vp8_filter[0]) 23390d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmull.u8 q4, d19, d0 23490d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmull.u8 q5, d20, d0 23590d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmull.u8 q6, d21, d0 23690d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 23790d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlsl.u8 q3, d19, d1 ;-(src_ptr[-1] * vp8_filter[1]) 23890d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlsl.u8 q4, d20, d1 23990d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlsl.u8 q5, d21, d1 24090d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlsl.u8 q6, d22, d1 24190d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 24290d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlsl.u8 q3, d22, d4 ;-(src_ptr[2] * vp8_filter[4]) 24390d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlsl.u8 q4, d23, d4 24490d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlsl.u8 q5, d24, d4 24590d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlsl.u8 q6, d25, d4 24690d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 24790d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlal.u8 q3, d20, d2 ;(src_ptr[0] * vp8_filter[2]) 24890d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlal.u8 q4, d21, d2 24990d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlal.u8 q5, d22, d2 25090d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlal.u8 q6, d23, d2 25190d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 25290d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlal.u8 q3, d23, d5 ;(src_ptr[3] * vp8_filter[5]) 25390d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlal.u8 q4, d24, d5 25490d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlal.u8 q5, d25, d5 25590d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlal.u8 q6, d26, d5 25690d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 25790d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmull.u8 q7, d21, d3 ;(src_ptr[1] * vp8_filter[3]) 25890d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmull.u8 q8, d22, d3 25990d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmull.u8 q9, d23, d3 26090d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmull.u8 q10, d24, d3 26190d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 26290d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber subs r12, r12, #1 26390d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 26490d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vqadd.s16 q7, q3 ;sum of all (src_data*filter_parameters) 26590d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vqadd.s16 q8, q4 26690d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vqadd.s16 q9, q5 26790d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vqadd.s16 q10, q6 26890d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 26990d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vqrshrun.s16 d6, q7, #7 ;shift/round/saturate to u8 27090d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vqrshrun.s16 d7, q8, #7 27190d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vqrshrun.s16 d8, q9, #7 27290d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vqrshrun.s16 d9, q10, #7 27390d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 27490d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vst1.u8 {d6}, [r4], r5 ;store result 27590d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmov q9, q11 27690d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vst1.u8 {d7}, [r4], r5 27790d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmov q10, q12 27890d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vst1.u8 {d8}, [r4], r5 27990d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmov d22, d26 28090d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vst1.u8 {d9}, [r4], r5 28190d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 28290d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber bne secondpass_inner_loop_neon 28390d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 28490d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber subs r3, r3, #1 28590d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber sub lr, lr, #336 28690d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber add lr, lr, #8 28790d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 28890d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber sub r4, r4, r5, lsl #4 28990d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber add r4, r4, #8 29090d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 29190d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber bne filt_blk2d_sp16x16_outloop_neon 29290d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 29390d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber add sp, sp, #336 29490d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber pop {r4-r5,pc} 29590d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 29690d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber;-------------------- 29790d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huberfirstpass_filter16x16_only 29890d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vabs.s32 q12, q14 29990d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vabs.s32 q13, q15 30090d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 30190d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber mov r2, #8 ;loop counter 30290d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber sub r0, r0, #2 ;move srcptr back to (column-2) 30390d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 30490d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vdup.8 d0, d24[0] ;first_pass filter (d0-d5) 30590d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vdup.8 d1, d24[4] 30690d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vdup.8 d2, d25[0] 30790d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vdup.8 d3, d25[4] 30890d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vdup.8 d4, d26[0] 30990d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vdup.8 d5, d26[4] 31090d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 31190d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber;First Pass: output_height lines x output_width columns (16x16) 31290d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huberfilt_blk2d_fpo16x16_loop_neon 31390d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vld1.u8 {d6, d7, d8}, [r0], r1 ;load src data 31490d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vld1.u8 {d9, d10, d11}, [r0], r1 31590d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 31690d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber pld [r0] 31790d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber pld [r0, r1] 31890d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 31990d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmull.u8 q6, d6, d0 ;(src_ptr[-2] * vp8_filter[0]) 32090d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmull.u8 q7, d7, d0 32190d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmull.u8 q8, d9, d0 32290d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmull.u8 q9, d10, d0 32390d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 32490d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vext.8 d20, d6, d7, #1 ;construct src_ptr[-1] 32590d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vext.8 d21, d9, d10, #1 32690d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vext.8 d22, d7, d8, #1 32790d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vext.8 d23, d10, d11, #1 32890d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vext.8 d24, d6, d7, #4 ;construct src_ptr[2] 32990d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vext.8 d25, d9, d10, #4 33090d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vext.8 d26, d7, d8, #4 33190d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vext.8 d27, d10, d11, #4 33290d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vext.8 d28, d6, d7, #5 ;construct src_ptr[3] 33390d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vext.8 d29, d9, d10, #5 33490d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 33590d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlsl.u8 q6, d20, d1 ;-(src_ptr[-1] * vp8_filter[1]) 33690d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlsl.u8 q8, d21, d1 33790d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlsl.u8 q7, d22, d1 ;-(src_ptr[-1] * vp8_filter[1]) 33890d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlsl.u8 q9, d23, d1 33990d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlsl.u8 q6, d24, d4 ;-(src_ptr[2] * vp8_filter[4]) 34090d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlsl.u8 q8, d25, d4 34190d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlsl.u8 q7, d26, d4 ;-(src_ptr[2] * vp8_filter[4]) 34290d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlsl.u8 q9, d27, d4 34390d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlal.u8 q6, d28, d5 ;(src_ptr[3] * vp8_filter[5]) 34490d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlal.u8 q8, d29, d5 34590d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 34690d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vext.8 d20, d7, d8, #5 34790d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vext.8 d21, d10, d11, #5 34890d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vext.8 d22, d6, d7, #2 ;construct src_ptr[0] 34990d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vext.8 d23, d9, d10, #2 35090d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vext.8 d24, d7, d8, #2 35190d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vext.8 d25, d10, d11, #2 35290d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 35390d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vext.8 d26, d6, d7, #3 ;construct src_ptr[1] 35490d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vext.8 d27, d9, d10, #3 35590d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vext.8 d28, d7, d8, #3 35690d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vext.8 d29, d10, d11, #3 35790d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 35890d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlal.u8 q7, d20, d5 ;(src_ptr[3] * vp8_filter[5]) 35990d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlal.u8 q9, d21, d5 36090d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlal.u8 q6, d22, d2 ;(src_ptr[0] * vp8_filter[2]) 36190d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlal.u8 q8, d23, d2 36290d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlal.u8 q7, d24, d2 ;(src_ptr[0] * vp8_filter[2]) 36390d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlal.u8 q9, d25, d2 36490d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 36590d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmull.u8 q10, d26, d3 ;(src_ptr[1] * vp8_filter[3]) 36690d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmull.u8 q11, d27, d3 36790d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmull.u8 q12, d28, d3 ;(src_ptr[1] * vp8_filter[3]) 36890d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmull.u8 q15, d29, d3 36990d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 37090d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vqadd.s16 q6, q10 ;sum of all (src_data*filter_parameters) 37190d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vqadd.s16 q8, q11 37290d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vqadd.s16 q7, q12 37390d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vqadd.s16 q9, q15 37490d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 37590d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber subs r2, r2, #1 37690d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 37790d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vqrshrun.s16 d6, q6, #7 ;shift/round/saturate to u8 37890d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vqrshrun.s16 d7, q7, #7 37990d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vqrshrun.s16 d8, q8, #7 38090d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vqrshrun.s16 d9, q9, #7 38190d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 38290d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vst1.u8 {q3}, [r4], r5 ;store result 38390d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vst1.u8 {q4}, [r4], r5 38490d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 38590d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber bne filt_blk2d_fpo16x16_loop_neon 38690d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 38790d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber pop {r4-r5,pc} 38890d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 38990d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber;-------------------- 39090d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Hubersecondpass_filter16x16_only 39190d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber;Second pass: 16x16 39290d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber add r3, r12, r3, lsl #5 39390d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber sub r0, r0, r1, lsl #1 39490d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 39590d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vld1.s32 {q5, q6}, [r3] ;load second_pass filter 39690d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber mov r3, #2 ;loop counter 39790d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 39890d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vabs.s32 q7, q5 39990d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vabs.s32 q8, q6 40090d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 40190d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vdup.8 d0, d14[0] ;second_pass filter parameters (d0-d5) 40290d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vdup.8 d1, d14[4] 40390d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vdup.8 d2, d15[0] 40490d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vdup.8 d3, d15[4] 40590d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vdup.8 d4, d16[0] 40690d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vdup.8 d5, d16[4] 40790d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 40890d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huberfilt_blk2d_spo16x16_outloop_neon 40990d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vld1.u8 {d18}, [r0], r1 ;load src data 41090d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vld1.u8 {d19}, [r0], r1 41190d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vld1.u8 {d20}, [r0], r1 41290d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vld1.u8 {d21}, [r0], r1 41390d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber mov r12, #4 ;loop counter 41490d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vld1.u8 {d22}, [r0], r1 41590d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 41690d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Hubersecondpass_only_inner_loop_neon 41790d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vld1.u8 {d23}, [r0], r1 ;load src data 41890d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vld1.u8 {d24}, [r0], r1 41990d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vld1.u8 {d25}, [r0], r1 42090d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vld1.u8 {d26}, [r0], r1 42190d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 42290d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmull.u8 q3, d18, d0 ;(src_ptr[-2] * vp8_filter[0]) 42390d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmull.u8 q4, d19, d0 42490d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmull.u8 q5, d20, d0 42590d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmull.u8 q6, d21, d0 42690d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 42790d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlsl.u8 q3, d19, d1 ;-(src_ptr[-1] * vp8_filter[1]) 42890d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlsl.u8 q4, d20, d1 42990d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlsl.u8 q5, d21, d1 43090d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlsl.u8 q6, d22, d1 43190d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 43290d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlsl.u8 q3, d22, d4 ;-(src_ptr[2] * vp8_filter[4]) 43390d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlsl.u8 q4, d23, d4 43490d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlsl.u8 q5, d24, d4 43590d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlsl.u8 q6, d25, d4 43690d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 43790d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlal.u8 q3, d20, d2 ;(src_ptr[0] * vp8_filter[2]) 43890d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlal.u8 q4, d21, d2 43990d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlal.u8 q5, d22, d2 44090d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlal.u8 q6, d23, d2 44190d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 44290d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlal.u8 q3, d23, d5 ;(src_ptr[3] * vp8_filter[5]) 44390d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlal.u8 q4, d24, d5 44490d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlal.u8 q5, d25, d5 44590d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmlal.u8 q6, d26, d5 44690d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 44790d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmull.u8 q7, d21, d3 ;(src_ptr[1] * vp8_filter[3]) 44890d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmull.u8 q8, d22, d3 44990d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmull.u8 q9, d23, d3 45090d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmull.u8 q10, d24, d3 45190d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 45290d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber subs r12, r12, #1 45390d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 45490d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vqadd.s16 q7, q3 ;sum of all (src_data*filter_parameters) 45590d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vqadd.s16 q8, q4 45690d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vqadd.s16 q9, q5 45790d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vqadd.s16 q10, q6 45890d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 45990d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vqrshrun.s16 d6, q7, #7 ;shift/round/saturate to u8 46090d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vqrshrun.s16 d7, q8, #7 46190d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vqrshrun.s16 d8, q9, #7 46290d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vqrshrun.s16 d9, q10, #7 46390d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 46490d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vst1.u8 {d6}, [r4], r5 ;store result 46590d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmov q9, q11 46690d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vst1.u8 {d7}, [r4], r5 46790d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmov q10, q12 46890d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vst1.u8 {d8}, [r4], r5 46990d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vmov d22, d26 47090d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber vst1.u8 {d9}, [r4], r5 47190d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 47290d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber bne secondpass_only_inner_loop_neon 47390d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 47490d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber subs r3, r3, #1 47590d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber sub r0, r0, r1, lsl #4 47690d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber sub r0, r0, r1, lsl #2 47790d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber sub r0, r0, r1 47890d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber add r0, r0, #8 47990d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 48090d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber sub r4, r4, r5, lsl #4 48190d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber add r4, r4, #8 48290d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 48390d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber bne filt_blk2d_spo16x16_outloop_neon 48490d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 48590d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber pop {r4-r5,pc} 48690d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 48790d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber ENDP 48890d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber 4891b362b15af34006e6a11974088a46d42b903418eJohann;----------------- 49090d3ed91ae9228e1c8bab561b6138d4cb8c1e4fdAndreas Huber END 491