diff options
author | Dragan Mrdjan <dmrdjan@mips.com> | 2012-04-11 09:53:15 -0700 |
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committer | Johann <johannkoenig@google.com> | 2012-07-10 10:01:54 -0700 |
commit | 07ff7fa8114d1d569e5b08d665c887af9bb9495f (patch) | |
tree | fab1f11267c2356b2449c86ed96cc899fa428a4b /vp8/common | |
parent | bb3d510a18350eb44038897187b1c4b28da86200 (diff) | |
download | libvpx-07ff7fa8114d1d569e5b08d665c887af9bb9495f.tar libvpx-07ff7fa8114d1d569e5b08d665c887af9bb9495f.tar.gz libvpx-07ff7fa8114d1d569e5b08d665c887af9bb9495f.tar.bz2 libvpx-07ff7fa8114d1d569e5b08d665c887af9bb9495f.zip |
VP8 optimizations for MIPS dspr2
Signed-off-by: Raghu Gandham <raghu@mips.com>
Change-Id: I3a8bca425cd3dab746a6328c8fc8843c8e87aea6
Diffstat (limited to 'vp8/common')
-rwxr-xr-x | vp8/common/mips/dspr2/dequantize_dspr2.c | 33 | ||||
-rwxr-xr-x | vp8/common/mips/dspr2/filter_dspr2.c | 2823 | ||||
-rwxr-xr-x | vp8/common/mips/dspr2/idct_blk_dspr2.c | 88 | ||||
-rwxr-xr-x | vp8/common/mips/dspr2/idctllm_dspr2.c | 369 | ||||
-rwxr-xr-x | vp8/common/mips/dspr2/loopfilter_filters_dspr2.c | 2622 | ||||
-rwxr-xr-x | vp8/common/mips/dspr2/reconinter_dspr2.c | 121 | ||||
-rw-r--r-- | vp8/common/rtcd_defs.sh | 53 |
7 files changed, 6092 insertions, 17 deletions
diff --git a/vp8/common/mips/dspr2/dequantize_dspr2.c b/vp8/common/mips/dspr2/dequantize_dspr2.c new file mode 100755 index 000000000..682332573 --- /dev/null +++ b/vp8/common/mips/dspr2/dequantize_dspr2.c @@ -0,0 +1,33 @@ +/* + * Copyright (c) 2012 The WebM project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + + +#include "vpx_config.h" +#include "vpx_rtcd.h" +#include "vpx_mem/vpx_mem.h" + +#if HAVE_DSPR2 +void vp8_dequant_idct_add_dspr2(short *input, short *dq, + unsigned char *dest, int stride) +{ + int i; + + for (i = 0; i < 16; i++) + { + input[i] = dq[i] * input[i]; + } + + vp8_short_idct4x4llm_dspr2(input, dest, stride, dest, stride); + + vpx_memset(input, 0, 32); + +} + +#endif diff --git a/vp8/common/mips/dspr2/filter_dspr2.c b/vp8/common/mips/dspr2/filter_dspr2.c new file mode 100755 index 000000000..71fdcd715 --- /dev/null +++ b/vp8/common/mips/dspr2/filter_dspr2.c @@ -0,0 +1,2823 @@ +/* + * Copyright (c) 2012 The WebM project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + + +#include <stdlib.h> +#include "vpx_rtcd.h" +#include "vpx_ports/mem.h" + +#if HAVE_DSPR2 +#define CROP_WIDTH 256 +unsigned char ff_cropTbl[256 + 2 * CROP_WIDTH]; + +static const unsigned short sub_pel_filterss[8][3] = +{ + { 0, 0, 0}, + { 0, 0x0601, 0x7b0c}, + { 0x0201, 0x0b08, 0x6c24}, + { 0, 0x0906, 0x5d32}, + { 0x0303, 0x1010, 0x4d4d}, + { 0, 0x0609, 0x325d}, + { 0x0102, 0x080b, 0x246c}, + { 0, 0x0106, 0x0c7b}, +}; + + +static const int sub_pel_filters_int[8][3] = +{ + { 0, 0, 0}, + { 0x0000fffa, 0x007b000c, 0xffff0000}, + { 0x0002fff5, 0x006c0024, 0xfff80001}, + { 0x0000fff7, 0x005d0032, 0xfffa0000}, + { 0x0003fff0, 0x004d004d, 0xfff00003}, + { 0x0000fffa, 0x0032005d, 0xfff70000}, + { 0x0001fff8, 0x0024006c, 0xfff50002}, + { 0x0000ffff, 0x000c007b, 0xfffa0000}, +}; + + +static const int sub_pel_filters_inv[8][3] = +{ + { 0, 0, 0}, + { 0xfffa0000, 0x000c007b, 0x0000ffff}, + { 0xfff50002, 0x0024006c, 0x0001fff8}, + { 0xfff70000, 0x0032005d, 0x0000fffa}, + { 0xfff00003, 0x004d004d, 0x0003fff0}, + { 0xfffa0000, 0x005d0032, 0x0000fff7}, + { 0xfff80001, 0x006c0024, 0x0002fff5}, + { 0xffff0000, 0x007b000c, 0x0000fffa}, +}; + + +static const int sub_pel_filters_int_tap_4[8][2] = +{ + { 0, 0}, + { 0xfffa007b, 0x000cffff}, + { 0, 0}, + { 0xfff7005d, 0x0032fffa}, + { 0, 0}, + { 0xfffa0032, 0x005dfff7}, + { 0, 0}, + { 0xffff000c, 0x007bfffa}, +}; + + +static const int sub_pel_filters_inv_tap_4[8][2] = +{ + { 0, 0}, + { 0x007bfffa, 0xffff000c}, + { 0, 0}, + { 0x005dfff7, 0xfffa0032}, + { 0, 0}, + { 0x0032fffa, 0xfff7005d}, + { 0, 0}, + { 0x000cffff, 0xfffa007b}, +}; + +inline void prefetch_load(unsigned char *src) +{ + __asm__ __volatile__ ( + "pref 0, 0(%[src]) \n\t" + : + : [src] "r" (src) + ); +} + + +inline void prefetch_store(unsigned char *dst) +{ + __asm__ __volatile__ ( + "pref 1, 0(%[dst]) \n\t" + : + : [dst] "r" (dst) + ); +} + +void dsputil_static_init(void) +{ + int i; + + for (i = 0; i < 256; i++) ff_cropTbl[i + CROP_WIDTH] = i; + + for (i = 0; i < CROP_WIDTH; i++) + { + ff_cropTbl[i] = 0; + ff_cropTbl[i + CROP_WIDTH + 256] = 255; + } +} + +void vp8_filter_block2d_first_pass_4 +( + unsigned char *RESTRICT src_ptr, + unsigned char *RESTRICT dst_ptr, + unsigned int src_pixels_per_line, + unsigned int output_height, + int xoffset, + int pitch +) +{ + unsigned int i; + int Temp1, Temp2, Temp3, Temp4; + + unsigned int vector4a = 64; + int vector1b, vector2b, vector3b; + unsigned int tp1, tp2, tn1, tn2; + unsigned int p1, p2, p3; + unsigned int n1, n2, n3; + unsigned char *cm = ff_cropTbl + CROP_WIDTH; + + vector3b = sub_pel_filters_inv[xoffset][2]; + + /* if (xoffset == 0) we don't need any filtering */ + if (vector3b == 0) + { + for (i = 0; i < output_height; i++) + { + /* prefetch src_ptr data to cache memory */ + prefetch_load(src_ptr + src_pixels_per_line); + dst_ptr[0] = src_ptr[0]; + dst_ptr[1] = src_ptr[1]; + dst_ptr[2] = src_ptr[2]; + dst_ptr[3] = src_ptr[3]; + + /* next row... */ + src_ptr += src_pixels_per_line; + dst_ptr += 4; + } + } + else + { + if (vector3b > 65536) + { + /* 6 tap filter */ + + vector1b = sub_pel_filters_inv[xoffset][0]; + vector2b = sub_pel_filters_inv[xoffset][1]; + + /* prefetch src_ptr data to cache memory */ + prefetch_load(src_ptr + src_pixels_per_line); + + for (i = output_height; i--;) + { + /* apply filter with vectors pairs */ + __asm__ __volatile__ ( + "ulw %[tp1], -2(%[src_ptr]) \n\t" + "ulw %[tp2], 2(%[src_ptr]) \n\t" + + /* even 1. pixel */ + "mtlo %[vector4a], $ac3 \n\t" + "preceu.ph.qbr %[p1], %[tp1] \n\t" + "preceu.ph.qbl %[p2], %[tp1] \n\t" + "preceu.ph.qbr %[p3], %[tp2] \n\t" + "dpa.w.ph $ac3, %[p1], %[vector1b] \n\t" + "dpa.w.ph $ac3, %[p2], %[vector2b] \n\t" + "dpa.w.ph $ac3, %[p3], %[vector3b] \n\t" + + /* even 2. pixel */ + "mtlo %[vector4a], $ac2 \n\t" + "preceu.ph.qbl %[p1], %[tp2] \n\t" + "balign %[tp2], %[tp1], 3 \n\t" + "extp %[Temp1], $ac3, 9 \n\t" + "dpa.w.ph $ac2, %[p2], %[vector1b] \n\t" + "dpa.w.ph $ac2, %[p3], %[vector2b] \n\t" + "dpa.w.ph $ac2, %[p1], %[vector3b] \n\t" + + /* odd 1. pixel */ + "ulw %[tn2], 3(%[src_ptr]) \n\t" + "mtlo %[vector4a], $ac3 \n\t" + "preceu.ph.qbr %[n1], %[tp2] \n\t" + "preceu.ph.qbl %[n2], %[tp2] \n\t" + "preceu.ph.qbr %[n3], %[tn2] \n\t" + "extp %[Temp3], $ac2, 9 \n\t" + "dpa.w.ph $ac3, %[n1], %[vector1b] \n\t" + "dpa.w.ph $ac3, %[n2], %[vector2b] \n\t" + "dpa.w.ph $ac3, %[n3], %[vector3b] \n\t" + + /* even 2. pixel */ + "mtlo %[vector4a], $ac2 \n\t" + "preceu.ph.qbl %[n1], %[tn2] \n\t" + "extp %[Temp2], $ac3, 9 \n\t" + "dpa.w.ph $ac2, %[n2], %[vector1b] \n\t" + "dpa.w.ph $ac2, %[n3], %[vector2b] \n\t" + "dpa.w.ph $ac2, %[n1], %[vector3b] \n\t" + "extp %[Temp4], $ac2, 9 \n\t" + + /* clamp */ + "lbux %[tp1], %[Temp1](%[cm]) \n\t" + "lbux %[tn1], %[Temp2](%[cm]) \n\t" + "lbux %[tp2], %[Temp3](%[cm]) \n\t" + "lbux %[n2], %[Temp4](%[cm]) \n\t" + + /* store bytes */ + "sb %[tp1], 0(%[dst_ptr]) \n\t" + "sb %[tn1], 1(%[dst_ptr]) \n\t" + "sb %[tp2], 2(%[dst_ptr]) \n\t" + "sb %[n2], 3(%[dst_ptr]) \n\t" + + : [tp1] "=&r" (tp1), [tp2] "=&r" (tp2), [tn1] "=&r" (tn1), + [tn2] "=&r" (tn2), [p1] "=&r" (p1), [p2] "=&r" (p2), + [p3] "=&r" (p3), [n1] "=&r" (n1), [n2] "=&r" (n2), + [n3] "=&r" (n3), [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2), + [Temp3] "=&r" (Temp3), [Temp4] "=&r" (Temp4) + : [vector1b] "r" (vector1b), [vector2b] "r" (vector2b), + [vector4a] "r" (vector4a), [cm] "r" (cm), [dst_ptr] "r" (dst_ptr), + [vector3b] "r" (vector3b), [src_ptr] "r" (src_ptr) + ); + + /* Next row... */ + src_ptr += src_pixels_per_line; + dst_ptr += pitch; + } + } + else + { + /* 4 tap filter */ + + vector1b = sub_pel_filters_inv_tap_4[xoffset][0]; + vector2b = sub_pel_filters_inv_tap_4[xoffset][1]; + + for (i = output_height; i--;) + { + /* apply filter with vectors pairs */ + __asm__ __volatile__ ( + "ulw %[tp1], -1(%[src_ptr]) \n\t" + "ulw %[tp2], 3(%[src_ptr]) \n\t" + + /* even 1. pixel */ + "mtlo %[vector4a], $ac3 \n\t" + "preceu.ph.qbr %[p1], %[tp1] \n\t" + "preceu.ph.qbl %[p2], %[tp1] \n\t" + "preceu.ph.qbr %[p3], %[tp2] \n\t" + "dpa.w.ph $ac3, %[p1], %[vector1b] \n\t" + "dpa.w.ph $ac3, %[p2], %[vector2b] \n\t" + + /* even 2. pixel */ + "mtlo %[vector4a], $ac2 \n\t" + "dpa.w.ph $ac2, %[p2], %[vector1b] \n\t" + "dpa.w.ph $ac2, %[p3], %[vector2b] \n\t" + "extp %[Temp1], $ac3, 9 \n\t" + + /* odd 1. pixel */ + "srl %[tn1], %[tp2], 8 \n\t" + "balign %[tp2], %[tp1], 3 \n\t" + "mtlo %[vector4a], $ac3 \n\t" + "preceu.ph.qbr %[n1], %[tp2] \n\t" + "preceu.ph.qbl %[n2], %[tp2] \n\t" + "preceu.ph.qbr %[n3], %[tn1] \n\t" + "extp %[Temp3], $ac2, 9 \n\t" + "dpa.w.ph $ac3, %[n1], %[vector1b] \n\t" + "dpa.w.ph $ac3, %[n2], %[vector2b] \n\t" + + /* odd 2. pixel */ + "mtlo %[vector4a], $ac2 \n\t" + "extp %[Temp2], $ac3, 9 \n\t" + "dpa.w.ph $ac2, %[n2], %[vector1b] \n\t" + "dpa.w.ph $ac2, %[n3], %[vector2b] \n\t" + "extp %[Temp4], $ac2, 9 \n\t" + + /* clamp and store results */ + "lbux %[tp1], %[Temp1](%[cm]) \n\t" + "lbux %[tn1], %[Temp2](%[cm]) \n\t" + "lbux %[tp2], %[Temp3](%[cm]) \n\t" + "sb %[tp1], 0(%[dst_ptr]) \n\t" + "sb %[tn1], 1(%[dst_ptr]) \n\t" + "lbux %[n2], %[Temp4](%[cm]) \n\t" + "sb %[tp2], 2(%[dst_ptr]) \n\t" + "sb %[n2], 3(%[dst_ptr]) \n\t" + + : [tp1] "=&r" (tp1), [tp2] "=&r" (tp2), [tn1] "=&r" (tn1), + [p1] "=&r" (p1), [p2] "=&r" (p2), [p3] "=&r" (p3), + [n1] "=&r" (n1), [n2] "=&r" (n2), [n3] "=&r" (n3), + [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2), + [Temp3] "=&r" (Temp3), [Temp4] "=&r" (Temp4) + : [vector1b] "r" (vector1b), [vector2b] "r" (vector2b), + [vector4a] "r" (vector4a), [cm] "r" (cm), [dst_ptr] "r" (dst_ptr), + [src_ptr] "r" (src_ptr) + ); + /* Next row... */ + src_ptr += src_pixels_per_line; + dst_ptr += pitch; + } + } + } +} + +void vp8_filter_block2d_first_pass_8_all +( + unsigned char *RESTRICT src_ptr, + unsigned char *RESTRICT dst_ptr, + unsigned int src_pixels_per_line, + unsigned int output_height, + int xoffset, + int pitch +) +{ + unsigned int i; + int Temp1, Temp2, Temp3, Temp4; + + unsigned int vector4a = 64; + unsigned int vector1b, vector2b, vector3b; + unsigned int tp1, tp2, tn1, tn2; + unsigned int p1, p2, p3, p4; + unsigned int n1, n2, n3, n4; + + unsigned char *cm = ff_cropTbl + CROP_WIDTH; + + /* if (xoffset == 0) we don't need any filtering */ + if (xoffset == 0) + { + for (i = 0; i < output_height; i++) + { + /* prefetch src_ptr data to cache memory */ + prefetch_load(src_ptr + src_pixels_per_line); + + dst_ptr[0] = src_ptr[0]; + dst_ptr[1] = src_ptr[1]; + dst_ptr[2] = src_ptr[2]; + dst_ptr[3] = src_ptr[3]; + dst_ptr[4] = src_ptr[4]; + dst_ptr[5] = src_ptr[5]; + dst_ptr[6] = src_ptr[6]; + dst_ptr[7] = src_ptr[7]; + + /* next row... */ + src_ptr += src_pixels_per_line; + dst_ptr += 8; + } + } + else + { + vector3b = sub_pel_filters_inv[xoffset][2]; + + if (vector3b > 65536) + { + /* 6 tap filter */ + + vector1b = sub_pel_filters_inv[xoffset][0]; + vector2b = sub_pel_filters_inv[xoffset][1]; + + for (i = output_height; i--;) + { + /* prefetch src_ptr data to cache memory */ + prefetch_load(src_ptr + src_pixels_per_line); + + /* apply filter with vectors pairs */ + __asm__ __volatile__ ( + "ulw %[tp1], -2(%[src_ptr]) \n\t" + "ulw %[tp2], 2(%[src_ptr]) \n\t" + + /* even 1. pixel */ + "mtlo %[vector4a], $ac3 \n\t" + "preceu.ph.qbr %[p1], %[tp1] \n\t" + "preceu.ph.qbl %[p2], %[tp1] \n\t" + "preceu.ph.qbr %[p3], %[tp2] \n\t" + "dpa.w.ph $ac3, %[p1], %[vector1b] \n\t" + "dpa.w.ph $ac3, %[p2], %[vector2b] \n\t" + "dpa.w.ph $ac3, %[p3], %[vector3b] \n\t" + + /* even 2. pixel */ + "mtlo %[vector4a], $ac2 \n\t" + "preceu.ph.qbl %[p1], %[tp2] \n\t" + "dpa.w.ph $ac2, %[p2], %[vector1b] \n\t" + "dpa.w.ph $ac2, %[p3], %[vector2b] \n\t" + "dpa.w.ph $ac2, %[p1], %[vector3b] \n\t" + + "balign %[tp2], %[tp1], 3 \n\t" + "extp %[Temp1], $ac3, 9 \n\t" + "ulw %[tn2], 3(%[src_ptr]) \n\t" + + /* odd 1. pixel */ + "mtlo %[vector4a], $ac3 \n\t" + "preceu.ph.qbr %[n1], %[tp2] \n\t" + "preceu.ph.qbl %[n2], %[tp2] \n\t" + "preceu.ph.qbr %[n3], %[tn2] \n\t" + "extp %[Temp3], $ac2, 9 \n\t" + "dpa.w.ph $ac3, %[n1], %[vector1b] \n\t" + "dpa.w.ph $ac3, %[n2], %[vector2b] \n\t" + "dpa.w.ph $ac3, %[n3], %[vector3b] \n\t" + + /* odd 2. pixel */ + "mtlo %[vector4a], $ac2 \n\t" + "preceu.ph.qbl %[n1], %[tn2] \n\t" + "dpa.w.ph $ac2, %[n2], %[vector1b] \n\t" + "dpa.w.ph $ac2, %[n3], %[vector2b] \n\t" + "dpa.w.ph $ac2, %[n1], %[vector3b] \n\t" + "ulw %[tp1], 6(%[src_ptr]) \n\t" + "extp %[Temp2], $ac3, 9 \n\t" + "mtlo %[vector4a], $ac3 \n\t" + "preceu.ph.qbr %[p2], %[tp1] \n\t" + "extp %[Temp4], $ac2, 9 \n\t" + + : [tp1] "=&r" (tp1), [tp2] "=&r" (tp2), [tn2] "=&r" (tn2), + [p1] "=&r" (p1), [p2] "=&r" (p2), [p3] "=&r" (p3), + [n1] "=&r" (n1), [n2] "=&r" (n2), [n3] "=&r" (n3), + [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2), + [Temp3] "=&r" (Temp3), [Temp4] "=r" (Temp4) + : [vector1b] "r" (vector1b), [vector2b] "r" (vector2b), + [vector4a] "r" (vector4a), [vector3b] "r" (vector3b), + [src_ptr] "r" (src_ptr) + ); + + /* clamp and store results */ + dst_ptr[0] = cm[Temp1]; + dst_ptr[1] = cm[Temp2]; + dst_ptr[2] = cm[Temp3]; + dst_ptr[3] = cm[Temp4]; + + /* next 4 pixels */ + __asm__ __volatile__ ( + /* even 3. pixel */ + "dpa.w.ph $ac3, %[p3], %[vector1b] \n\t" + "dpa.w.ph $ac3, %[p1], %[vector2b] \n\t" + "dpa.w.ph $ac3, %[p2], %[vector3b] \n\t" + + /* even 4. pixel */ + "mtlo %[vector4a], $ac2 \n\t" + "preceu.ph.qbl %[p4], %[tp1] \n\t" + "dpa.w.ph $ac2, %[p1], %[vector1b] \n\t" + "dpa.w.ph $ac2, %[p2], %[vector2b] \n\t" + "dpa.w.ph $ac2, %[p4], %[vector3b] \n\t" + + "ulw %[tn1], 7(%[src_ptr]) \n\t" + "extp %[Temp1], $ac3, 9 \n\t" + + /* odd 3. pixel */ + "mtlo %[vector4a], $ac3 \n\t" + "preceu.ph.qbr %[n2], %[tn1] \n\t" + "dpa.w.ph $ac3, %[n3], %[vector1b] \n\t" + "dpa.w.ph $ac3, %[n1], %[vector2b] \n\t" + "dpa.w.ph $ac3, %[n2], %[vector3b] \n\t" + "extp %[Temp3], $ac2, 9 \n\t" + + /* odd 4. pixel */ + "mtlo %[vector4a], $ac2 \n\t" + "preceu.ph.qbl %[n4], %[tn1] \n\t" + "dpa.w.ph $ac2, %[n1], %[vector1b] \n\t" + "dpa.w.ph $ac2, %[n2], %[vector2b] \n\t" + "dpa.w.ph $ac2, %[n4], %[vector3b] \n\t" + "extp %[Temp2], $ac3, 9 \n\t" + "extp %[Temp4], $ac2, 9 \n\t" + + : [tn1] "=&r" (tn1), [n2] "=&r" (n2), + [p4] "=&r" (p4), [n4] "=&r" (n4), + [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2), + [Temp3] "=&r" (Temp3), [Temp4] "=r" (Temp4) + : [tp1] "r" (tp1), [vector1b] "r" (vector1b), [p2] "r" (p2), + [vector2b] "r" (vector2b), [n1] "r" (n1), [p1] "r" (p1), + [vector4a] "r" (vector4a), [vector3b] "r" (vector3b), + [p3] "r" (p3), [n3] "r" (n3), [src_ptr] "r" (src_ptr) + ); + + /* clamp and store results */ + dst_ptr[4] = cm[Temp1]; + dst_ptr[5] = cm[Temp2]; + dst_ptr[6] = cm[Temp3]; + dst_ptr[7] = cm[Temp4]; + + src_ptr += src_pixels_per_line; + dst_ptr += pitch; + } + } + else + { + /* 4 tap filter */ + + vector1b = sub_pel_filters_inv_tap_4[xoffset][0]; + vector2b = sub_pel_filters_inv_tap_4[xoffset][1]; + + for (i = output_height; i--;) + { + /* prefetch src_ptr data to cache memory */ + prefetch_load(src_ptr + src_pixels_per_line); + + /* apply filter with vectors pairs */ + __asm__ __volatile__ ( + "ulw %[tp1], -1(%[src_ptr]) \n\t" + + /* even 1. pixel */ + "mtlo %[vector4a], $ac3 \n\t" + "preceu.ph.qbr %[p1], %[tp1] \n\t" + "preceu.ph.qbl %[p2], %[tp1] \n\t" + "dpa.w.ph $ac3, %[p1], %[vector1b] \n\t" + "dpa.w.ph $ac3, %[p2], %[vector2b] \n\t" + + "ulw %[tp2], 3(%[src_ptr]) \n\t" + + /* even 2. pixel */ + "mtlo %[vector4a], $ac2 \n\t" + "preceu.ph.qbr %[p3], %[tp2] \n\t" + "preceu.ph.qbl %[p4], %[tp2] \n\t" + "dpa.w.ph $ac2, %[p2], %[vector1b] \n\t" + "dpa.w.ph $ac2, %[p3], %[vector2b] \n\t" + "extp %[Temp1], $ac3, 9 \n\t" + + "balign %[tp2], %[tp1], 3 \n\t" + + /* odd 1. pixel */ + "mtlo %[vector4a], $ac3 \n\t" + "preceu.ph.qbr %[n1], %[tp2] \n\t" + "preceu.ph.qbl %[n2], %[tp2] \n\t" + "dpa.w.ph $ac3, %[n1], %[vector1b] \n\t" + "dpa.w.ph $ac3, %[n2], %[vector2b] \n\t" + "extp %[Temp3], $ac2, 9 \n\t" + + "ulw %[tn2], 4(%[src_ptr]) \n\t" + + /* odd 2. pixel */ + "mtlo %[vector4a], $ac2 \n\t" + "preceu.ph.qbr %[n3], %[tn2] \n\t" + "preceu.ph.qbl %[n4], %[tn2] \n\t" + "dpa.w.ph $ac2, %[n2], %[vector1b] \n\t" + "dpa.w.ph $ac2, %[n3], %[vector2b] \n\t" + "ulw %[tp1], 7(%[src_ptr]) \n\t" + "extp %[Temp2], $ac3, 9 \n\t" + "mtlo %[vector4a], $ac3 \n\t" + "extp %[Temp4], $ac2, 9 \n\t" + + : [tp1] "=&r" (tp1), [tp2] "=&r" (tp2), + [tn2] "=&r" (tn2), [p1] "=&r" (p1), [p2] "=&r" (p2), + [p3] "=&r" (p3), [p4] "=&r" (p4), [n1] "=&r" (n1), + [n2] "=&r" (n2), [n3] "=&r" (n3), [n4] "=&r" (n4), + [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2), + [Temp3] "=&r" (Temp3), [Temp4] "=r" (Temp4) + : [vector1b] "r" (vector1b), [vector2b] "r" (vector2b), + [vector4a] "r" (vector4a), [src_ptr] "r" (src_ptr) + ); + + /* clamp and store results */ + dst_ptr[0] = cm[Temp1]; + dst_ptr[1] = cm[Temp2]; + dst_ptr[2] = cm[Temp3]; + dst_ptr[3] = cm[Temp4]; + + /* next 4 pixels */ + __asm__ __volatile__ ( + /* even 3. pixel */ + "dpa.w.ph $ac3, %[p3], %[vector1b] \n\t" + "dpa.w.ph $ac3, %[p4], %[vector2b] \n\t" + + /* even 4. pixel */ + "mtlo %[vector4a], $ac2 \n\t" + "preceu.ph.qbr %[p2], %[tp1] \n\t" + "dpa.w.ph $ac2, %[p4], %[vector1b] \n\t" + "dpa.w.ph $ac2, %[p2], %[vector2b] \n\t" + "extp %[Temp1], $ac3, 9 \n\t" + + /* odd 3. pixel */ + "mtlo %[vector4a], $ac3 \n\t" + "dpa.w.ph $ac3, %[n3], %[vector1b] \n\t" + "dpa.w.ph $ac3, %[n4], %[vector2b] \n\t" + "ulw %[tn1], 8(%[src_ptr]) \n\t" + "extp %[Temp3], $ac2, 9 \n\t" + + /* odd 4. pixel */ + "mtlo %[vector4a], $ac2 \n\t" + "preceu.ph.qbr %[n2], %[tn1] \n\t" + "dpa.w.ph $ac2, %[n4], %[vector1b] \n\t" + "dpa.w.ph $ac2, %[n2], %[vector2b] \n\t" + "extp %[Temp2], $ac3, 9 \n\t" + "extp %[Temp4], $ac2, 9 \n\t" + + : [tn1] "=&r" (tn1), [p2] "=&r" (p2), [n2] "=&r" (n2), + [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2), + [Temp3] "=&r" (Temp3), [Temp4] "=r" (Temp4) + : [tp1] "r" (tp1), [p3] "r" (p3), [p4] "r" (p4), + [vector1b] "r" (vector1b), [vector2b] "r" (vector2b), + [vector4a] "r" (vector4a), [src_ptr] "r" (src_ptr), + [n3] "r" (n3), [n4] "r" (n4) + ); + + /* clamp and store results */ + dst_ptr[4] = cm[Temp1]; + dst_ptr[5] = cm[Temp2]; + dst_ptr[6] = cm[Temp3]; + dst_ptr[7] = cm[Temp4]; + + /* next row... */ + src_ptr += src_pixels_per_line; + dst_ptr += pitch; + } + } + } +} + + +void vp8_filter_block2d_first_pass16_6tap +( + unsigned char *RESTRICT src_ptr, + unsigned char *RESTRICT dst_ptr, + unsigned int src_pixels_per_line, + unsigned int output_height, + int xoffset, + int pitch +) +{ + unsigned int i; + int Temp1, Temp2, Temp3, Temp4; + + unsigned int vector4a; + unsigned int vector1b, vector2b, vector3b; + unsigned int tp1, tp2, tn1, tn2; + unsigned int p1, p2, p3, p4; + unsigned int n1, n2, n3, n4; + unsigned char *cm = ff_cropTbl + CROP_WIDTH; + + vector1b = sub_pel_filters_inv[xoffset][0]; + vector2b = sub_pel_filters_inv[xoffset][1]; + vector3b = sub_pel_filters_inv[xoffset][2]; + vector4a = 64; + + for (i = output_height; i--;) + { + /* prefetch src_ptr data to cache memory */ + prefetch_load(src_ptr + src_pixels_per_line); + + /* apply filter with vectors pairs */ + __asm__ __volatile__ ( + "ulw %[tp1], -2(%[src_ptr]) \n\t" + "ulw %[tp2], 2(%[src_ptr]) \n\t" + + /* even 1. pixel */ + "mtlo %[vector4a], $ac3 \n\t" + "preceu.ph.qbr %[p1], %[tp1] \n\t" + "preceu.ph.qbl %[p2], %[tp1] \n\t" + "preceu.ph.qbr %[p3], %[tp2] \n\t" + "dpa.w.ph $ac3, %[p1], %[vector1b] \n\t" + "dpa.w.ph $ac3, %[p2], %[vector2b] \n\t" + "dpa.w.ph $ac3, %[p3], %[vector3b] \n\t" + + /* even 2. pixel */ + "mtlo %[vector4a], $ac2 \n\t" + "preceu.ph.qbl %[p1], %[tp2] \n\t" + "dpa.w.ph $ac2, %[p2], %[vector1b] \n\t" + "dpa.w.ph $ac2, %[p3], %[vector2b] \n\t" + "dpa.w.ph $ac2, %[p1], %[vector3b] \n\t" + + "balign %[tp2], %[tp1], 3 \n\t" + "ulw %[tn2], 3(%[src_ptr]) \n\t" + "extp %[Temp1], $ac3, 9 \n\t" + + /* odd 1. pixel */ + "mtlo %[vector4a], $ac3 \n\t" + "preceu.ph.qbr %[n1], %[tp2] \n\t" + "preceu.ph.qbl %[n2], %[tp2] \n\t" + "preceu.ph.qbr %[n3], %[tn2] \n\t" + "extp %[Temp3], $ac2, 9 \n\t" + "dpa.w.ph $ac3, %[n1], %[vector1b] \n\t" + "dpa.w.ph $ac3, %[n2], %[vector2b] \n\t" + "dpa.w.ph $ac3, %[n3], %[vector3b] \n\t" + + /* odd 2. pixel */ + "mtlo %[vector4a], $ac2 \n\t" + "preceu.ph.qbl %[n1], %[tn2] \n\t" + "dpa.w.ph $ac2, %[n2], %[vector1b] \n\t" + "dpa.w.ph $ac2, %[n3], %[vector2b] \n\t" + "dpa.w.ph $ac2, %[n1], %[vector3b] \n\t" + "ulw %[tp1], 6(%[src_ptr]) \n\t" + "extp %[Temp2], $ac3, 9 \n\t" + "mtlo %[vector4a], $ac3 \n\t" + "preceu.ph.qbr %[p2], %[tp1] \n\t" + "extp %[Temp4], $ac2, 9 \n\t" + + : [tp1] "=&r" (tp1), [tp2] "=&r" (tp2), [tn2] "=&r" (tn2), + [p1] "=&r" (p1), [p2] "=&r" (p2), [p3] "=&r" (p3), + [n1] "=&r" (n1), [n2] "=&r" (n2), [n3] "=&r" (n3), + [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2), + [Temp3] "=&r" (Temp3), [Temp4] "=r" (Temp4) + : [vector1b] "r" (vector1b), [vector2b] "r" (vector2b), + [vector4a] "r" (vector4a), [vector3b] "r" (vector3b), + [src_ptr] "r" (src_ptr) + ); + + /* clamp and store results */ + dst_ptr[0] = cm[Temp1]; + dst_ptr[1] = cm[Temp2]; + dst_ptr[2] = cm[Temp3]; + dst_ptr[3] = cm[Temp4]; + + /* next 4 pixels */ + __asm__ __volatile__ ( + /* even 3. pixel */ + "dpa.w.ph $ac3, %[p3], %[vector1b] \n\t" + "dpa.w.ph $ac3, %[p1], %[vector2b] \n\t" + "dpa.w.ph $ac3, %[p2], %[vector3b] \n\t" + + /* even 4. pixel */ + "mtlo %[vector4a], $ac2 \n\t" + "preceu.ph.qbl %[p4], %[tp1] \n\t" + "dpa.w.ph $ac2, %[p1], %[vector1b] \n\t" + "dpa.w.ph $ac2, %[p2], %[vector2b] \n\t" + "dpa.w.ph $ac2, %[p4], %[vector3b] \n\t" + "ulw %[tn1], 7(%[src_ptr]) \n\t" + "extp %[Temp1], $ac3, 9 \n\t" + + /* odd 3. pixel */ + "mtlo %[vector4a], $ac3 \n\t" + "preceu.ph.qbr %[n2], %[tn1] \n\t" + "dpa.w.ph $ac3, %[n3], %[vector1b] \n\t" + "dpa.w.ph $ac3, %[n1], %[vector2b] \n\t" + "dpa.w.ph $ac3, %[n2], %[vector3b] \n\t" + "extp %[Temp3], $ac2, 9 \n\t" + + /* odd 4. pixel */ + "mtlo %[vector4a], $ac2 \n\t" + "preceu.ph.qbl %[n4], %[tn1] \n\t" + "dpa.w.ph $ac2, %[n1], %[vector1b] \n\t" + "dpa.w.ph $ac2, %[n2], %[vector2b] \n\t" + "dpa.w.ph $ac2, %[n4], %[vector3b] \n\t" + "ulw %[tp2], 10(%[src_ptr]) \n\t" + "extp %[Temp2], $ac3, 9 \n\t" + "mtlo %[vector4a], $ac3 \n\t" + "preceu.ph.qbr %[p1], %[tp2] \n\t" + "extp %[Temp4], $ac2, 9 \n\t" + + : [tn1] "=&r" (tn1), [tp2] "=&r" (tp2), [n2] "=&r" (n2), + [p4] "=&r" (p4), [n4] "=&r" (n4), + [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2), + [Temp3] "=&r" (Temp3), [Temp4] "=r" (Temp4) + : [vector1b] "r" (vector1b), [vector2b] "r" (vector2b), + [tp1] "r" (tp1), [n1] "r" (n1), [p1] "r" (p1), + [vector4a] "r" (vector4a), [p2] "r" (p2), [vector3b] "r" (vector3b), + [p3] "r" (p3), [n3] "r" (n3), [src_ptr] "r" (src_ptr) + ); + + /* clamp and store results */ + dst_ptr[4] = cm[Temp1]; + dst_ptr[5] = cm[Temp2]; + dst_ptr[6] = cm[Temp3]; + dst_ptr[7] = cm[Temp4]; + + /* next 4 pixels */ + __asm__ __volatile__ ( + /* even 5. pixel */ + "dpa.w.ph $ac3, %[p2], %[vector1b] \n\t" + "dpa.w.ph $ac3, %[p4], %[vector2b] \n\t" + "dpa.w.ph $ac3, %[p1], %[vector3b] \n\t" + + /* even 6. pixel */ + "mtlo %[vector4a], $ac2 \n\t" + "preceu.ph.qbl %[p3], %[tp2] \n\t" + "dpa.w.ph $ac2, %[p4], %[vector1b] \n\t" + "dpa.w.ph $ac2, %[p1], %[vector2b] \n\t" + "dpa.w.ph $ac2, %[p3], %[vector3b] \n\t" + + "ulw %[tn1], 11(%[src_ptr]) \n\t" + "extp %[Temp1], $ac3, 9 \n\t" + + /* odd 5. pixel */ + "mtlo %[vector4a], $ac3 \n\t" + "preceu.ph.qbr %[n1], %[tn1] \n\t" + "dpa.w.ph $ac3, %[n2], %[vector1b] \n\t" + "dpa.w.ph $ac3, %[n4], %[vector2b] \n\t" + "dpa.w.ph $ac3, %[n1], %[vector3b] \n\t" + "extp %[Temp3], $ac2, 9 \n\t" + + /* odd 6. pixel */ + "mtlo %[vector4a], $ac2 \n\t" + "preceu.ph.qbl %[n3], %[tn1] \n\t" + "dpa.w.ph $ac2, %[n4], %[vector1b] \n\t" + "dpa.w.ph $ac2, %[n1], %[vector2b] \n\t" + "dpa.w.ph $ac2, %[n3], %[vector3b] \n\t" + "ulw %[tp1], 14(%[src_ptr]) \n\t" + "extp %[Temp2], $ac3, 9 \n\t" + "mtlo %[vector4a], $ac3 \n\t" + "preceu.ph.qbr %[p4], %[tp1] \n\t" + "extp %[Temp4], $ac2, 9 \n\t" + + : [tn1] "=&r" (tn1), [tp1] "=&r" (tp1), + [n1] "=&r" (n1), [p3] "=&r" (p3), [n3] "=&r" (n3), + [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2), + [Temp3] "=&r" (Temp3), [Temp4] "=r" (Temp4) + : [vector1b] "r" (vector1b), [vector2b] "r" (vector2b), + [tp2] "r" (tp2), [p2] "r" (p2), [n2] "r" (n2), + [p4] "r" (p4), [n4] "r" (n4), [p1] "r" (p1), [src_ptr] "r" (src_ptr), + [vector4a] "r" (vector4a), [vector3b] "r" (vector3b) + ); + + /* clamp and store results */ + dst_ptr[8] = cm[Temp1]; + dst_ptr[9] = cm[Temp2]; + dst_ptr[10] = cm[Temp3]; + dst_ptr[11] = cm[Temp4]; + + /* next 4 pixels */ + __asm__ __volatile__ ( + /* even 7. pixel */ + "dpa.w.ph $ac3, %[p1], %[vector1b] \n\t" + "dpa.w.ph $ac3, %[p3], %[vector2b] \n\t" + "dpa.w.ph $ac3, %[p4], %[vector3b] \n\t" + + /* even 8. pixel */ + "mtlo %[vector4a], $ac2 \n\t" + "preceu.ph.qbl %[p2], %[tp1] \n\t" + "dpa.w.ph $ac2, %[p3], %[vector1b] \n\t" + "dpa.w.ph $ac2, %[p4], %[vector2b] \n\t" + "dpa.w.ph $ac2, %[p2], %[vector3b] \n\t" + "ulw %[tn1], 15(%[src_ptr]) \n\t" + "extp %[Temp1], $ac3, 9 \n\t" + + /* odd 7. pixel */ + "mtlo %[vector4a], $ac3 \n\t" + "preceu.ph.qbr %[n4], %[tn1] \n\t" + "dpa.w.ph $ac3, %[n1], %[vector1b] \n\t" + "dpa.w.ph $ac3, %[n3], %[vector2b] \n\t" + "dpa.w.ph $ac3, %[n4], %[vector3b] \n\t" + "extp %[Temp3], $ac2, 9 \n\t" + + /* odd 8. pixel */ + "mtlo %[vector4a], $ac2 \n\t" + "preceu.ph.qbl %[n2], %[tn1] \n\t" + "dpa.w.ph $ac2, %[n3], %[vector1b] \n\t" + "dpa.w.ph $ac2, %[n4], %[vector2b] \n\t" + "dpa.w.ph $ac2, %[n2], %[vector3b] \n\t" + "extp %[Temp2], $ac3, 9 \n\t" + "extp %[Temp4], $ac2, 9 \n\t" + + /* clamp and store results */ + "lbux %[tp1], %[Temp1](%[cm]) \n\t" + "lbux %[tn1], %[Temp2](%[cm]) \n\t" + "lbux %[p2], %[Temp3](%[cm]) \n\t" + "sb %[tp1], 12(%[dst_ptr]) \n\t" + "sb %[tn1], 13(%[dst_ptr]) \n\t" + "lbux %[n2], %[Temp4](%[cm]) \n\t" + "sb %[p2], 14(%[dst_ptr]) \n\t" + "sb %[n2], 15(%[dst_ptr]) \n\t" + + : [tn1] "=&r" (tn1), [p2] "=&r" (p2), [n2] "=&r" (n2), [n4] "=&r" (n4), + [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2), + [Temp3] "=&r" (Temp3), [Temp4] "=r" (Temp4) + : [vector1b] "r" (vector1b), [vector2b] "r" (vector2b), + [tp1] "r" (tp1), [p4] "r" (p4), [n1] "r" (n1), [p1] "r" (p1), + [vector4a] "r" (vector4a), [vector3b] "r" (vector3b), [p3] "r" (p3), + [n3] "r" (n3), [src_ptr] "r" (src_ptr), + [cm] "r" (cm), [dst_ptr] "r" (dst_ptr) + ); + + src_ptr += src_pixels_per_line; + dst_ptr += pitch; + } +} + + +void vp8_filter_block2d_first_pass16_0 +( + unsigned char *RESTRICT src_ptr, + unsigned char *RESTRICT output_ptr, + unsigned int src_pixels_per_line +) +{ + int Temp1, Temp2, Temp3, Temp4; + int i; + + /* prefetch src_ptr data to cache memory */ + prefetch_store(output_ptr + 32); + + /* copy memory from src buffer to dst buffer */ + for (i = 0; i < 7; i++) + { + __asm__ __volatile__ ( + "ulw %[Temp1], 0(%[src_ptr]) \n\t" + "ulw %[Temp2], 4(%[src_ptr]) \n\t" + "ulw %[Temp3], 8(%[src_ptr]) \n\t" + "ulw %[Temp4], 12(%[src_ptr]) \n\t" + "sw %[Temp1], 0(%[output_ptr]) \n\t" + "sw %[Temp2], 4(%[output_ptr]) \n\t" + "sw %[Temp3], 8(%[output_ptr]) \n\t" + "sw %[Temp4], 12(%[output_ptr]) \n\t" + "addu %[src_ptr], %[src_ptr], %[src_pixels_per_line] \n\t" + + : [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2), [Temp3] "=&r" (Temp3), + [Temp4] "=&r" (Temp4), [src_ptr] "+r" (src_ptr) + : [src_pixels_per_line] "r" (src_pixels_per_line), + [output_ptr] "r" (output_ptr) + ); + + __asm__ __volatile__ ( + "ulw %[Temp1], 0(%[src_ptr]) \n\t" + "ulw %[Temp2], 4(%[src_ptr]) \n\t" + "ulw %[Temp3], 8(%[src_ptr]) \n\t" + "ulw %[Temp4], 12(%[src_ptr]) \n\t" + "sw %[Temp1], 16(%[output_ptr]) \n\t" + "sw %[Temp2], 20(%[output_ptr]) \n\t" + "sw %[Temp3], 24(%[output_ptr]) \n\t" + "sw %[Temp4], 28(%[output_ptr]) \n\t" + "addu %[src_ptr], %[src_ptr], %[src_pixels_per_line] \n\t" + + : [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2), [Temp3] "=&r" (Temp3), + [Temp4] "=&r" (Temp4), [src_ptr] "+r" (src_ptr) + : [src_pixels_per_line] "r" (src_pixels_per_line), + [output_ptr] "r" (output_ptr) + ); + + __asm__ __volatile__ ( + "ulw %[Temp1], 0(%[src_ptr]) \n\t" + "ulw %[Temp2], 4(%[src_ptr]) \n\t" + "ulw %[Temp3], 8(%[src_ptr]) \n\t" + "ulw %[Temp4], 12(%[src_ptr]) \n\t" + "sw %[Temp1], 32(%[output_ptr]) \n\t" + "sw %[Temp2], 36(%[output_ptr]) \n\t" + "sw %[Temp3], 40(%[output_ptr]) \n\t" + "sw %[Temp4], 44(%[output_ptr]) \n\t" + "addu %[src_ptr], %[src_ptr], %[src_pixels_per_line] \n\t" + + : [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2), [Temp3] "=&r" (Temp3), + [Temp4] "=&r" (Temp4), [src_ptr] "+r" (src_ptr) + : [src_pixels_per_line] "r" (src_pixels_per_line), + [output_ptr] "r" (output_ptr) + ); + + output_ptr += 48; + } +} + + +void vp8_filter_block2d_first_pass16_4tap +( + unsigned char *RESTRICT src_ptr, + unsigned char *RESTRICT output_ptr, + unsigned int src_pixels_per_line, + unsigned int output_width, + unsigned int output_height, + int xoffset, + int yoffset, + unsigned char *RESTRICT dst_ptr, + int pitch +) +{ + unsigned int i, j; + int Temp1, Temp2, Temp3, Temp4; + + unsigned int vector4a; + int vector1b, vector2b; + unsigned int tp1, tp2, tp3, tn1; + unsigned int p1, p2, p3; + unsigned int n1, n2, n3; + unsigned char *cm = ff_cropTbl + CROP_WIDTH; + + vector4a = 64; + + vector1b = sub_pel_filters_inv_tap_4[xoffset][0]; + vector2b = sub_pel_filters_inv_tap_4[xoffset][1]; + + /* if (yoffset == 0) don't need temp buffer, data will be stored in dst_ptr */ + if (yoffset == 0) + { + output_height -= 5; + src_ptr += (src_pixels_per_line + src_pixels_per_line); + + for (i = output_height; i--;) + { + __asm__ __volatile__ ( + "ulw %[tp3], -1(%[src_ptr]) \n\t" + : [tp3] "=&r" (tp3) + : [src_ptr] "r" (src_ptr) + ); + + /* processing 4 adjacent pixels */ + for (j = 0; j < 16; j += 4) + { + /* apply filter with vectors pairs */ + __asm__ __volatile__ ( + "ulw %[tp2], 3(%[src_ptr]) \n\t" + "move %[tp1], %[tp3] \n\t" + + /* even 1. pixel */ + "mtlo %[vector4a], $ac3 \n\t" + "mthi $0, $ac3 \n\t" + "move %[tp3], %[tp2] \n\t" + "preceu.ph.qbr %[p1], %[tp1] \n\t" + "preceu.ph.qbl %[p2], %[tp1] \n\t" + "preceu.ph.qbr %[p3], %[tp2] \n\t" + "dpa.w.ph $ac3, %[p1], %[vector1b] \n\t" + "dpa.w.ph $ac3, %[p2], %[vector2b] \n\t" + + /* even 2. pixel */ + "mtlo %[vector4a], $ac2 \n\t" + "mthi $0, $ac2 \n\t" + "dpa.w.ph $ac2, %[p2], %[vector1b] \n\t" + "dpa.w.ph $ac2, %[p3], %[vector2b] \n\t" + "extr.w %[Temp1], $ac3, 7 \n\t" + + /* odd 1. pixel */ + "ulw %[tn1], 4(%[src_ptr]) \n\t" + "balign %[tp2], %[tp1], 3 \n\t" + "mtlo %[vector4a], $ac3 \n\t" + "mthi $0, $ac3 \n\t" + "preceu.ph.qbr %[n1], %[tp2] \n\t" + "preceu.ph.qbl %[n2], %[tp2] \n\t" + "preceu.ph.qbr %[n3], %[tn1] \n\t" + "extr.w %[Temp3], $ac2, 7 \n\t" + "dpa.w.ph $ac3, %[n1], %[vector1b] \n\t" + "dpa.w.ph $ac3, %[n2], %[vector2b] \n\t" + + /* odd 2. pixel */ + "mtlo %[vector4a], $ac2 \n\t" + "mthi $0, $ac2 \n\t" + "extr.w %[Temp2], $ac3, 7 \n\t" + "dpa.w.ph $ac2, %[n2], %[vector1b] \n\t" + "dpa.w.ph $ac2, %[n3], %[vector2b] \n\t" + "extr.w %[Temp4], $ac2, 7 \n\t" + + /* clamp and store results */ + "lbux %[tp1], %[Temp1](%[cm]) \n\t" + "lbux %[tn1], %[Temp2](%[cm]) \n\t" + "lbux %[tp2], %[Temp3](%[cm]) \n\t" + "sb %[tp1], 0(%[dst_ptr]) \n\t" + "sb %[tn1], 1(%[dst_ptr]) \n\t" + "lbux %[n2], %[Temp4](%[cm]) \n\t" + "sb %[tp2], 2(%[dst_ptr]) \n\t" + "sb %[n2], 3(%[dst_ptr]) \n\t" + + : [tp1] "=&r" (tp1), [tp2] "=&r" (tp2), [tp3] "=&r" (tp3), + [tn1] "=&r" (tn1), [p1] "=&r" (p1), [p2] "=&r" (p2), + [n1] "=&r" (n1), [n2] "=&r" (n2), [n3] "=&r" (n3), + [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2), [p3] "=&r" (p3), + [Temp3] "=&r" (Temp3), [Temp4] "=&r" (Temp4) + : [vector1b] "r" (vector1b), [vector2b] "r" (vector2b), + [vector4a] "r" (vector4a), [cm] "r" (cm), [dst_ptr] "r" (dst_ptr), + [src_ptr] "r" (src_ptr) + ); + + src_ptr += 4; + } + + /* Next row... */ + src_ptr += src_pixels_per_line - 16; + dst_ptr += pitch; + } + } + else + { + for (i = output_height; i--;) + { + /* processing 4 adjacent pixels */ + for (j = 0; j < 16; j += 4) + { + /* apply filter with vectors pairs */ + __asm__ __volatile__ ( + "ulw %[tp1], -1(%[src_ptr]) \n\t" + "ulw %[tp2], 3(%[src_ptr]) \n\t" + + /* even 1. pixel */ + "mtlo %[vector4a], $ac3 \n\t" + "mthi $0, $ac3 \n\t" + "preceu.ph.qbr %[p1], %[tp1] \n\t" + "preceu.ph.qbl %[p2], %[tp1] \n\t" + "preceu.ph.qbr %[p3], %[tp2] \n\t" + "dpa.w.ph $ac3, %[p1], %[vector1b] \n\t" + "dpa.w.ph $ac3, %[p2], %[vector2b] \n\t" + + /* even 2. pixel */ + "mtlo %[vector4a], $ac2 \n\t" + "mthi $0, $ac2 \n\t" + "dpa.w.ph $ac2, %[p2], %[vector1b] \n\t" + "dpa.w.ph $ac2, %[p3], %[vector2b] \n\t" + "extr.w %[Temp1], $ac3, 7 \n\t" + + /* odd 1. pixel */ + "ulw %[tn1], 4(%[src_ptr]) \n\t" + "balign %[tp2], %[tp1], 3 \n\t" + "mtlo %[vector4a], $ac3 \n\t" + "mthi $0, $ac3 \n\t" + "preceu.ph.qbr %[n1], %[tp2] \n\t" + "preceu.ph.qbl %[n2], %[tp2] \n\t" + "preceu.ph.qbr %[n3], %[tn1] \n\t" + "extr.w %[Temp3], $ac2, 7 \n\t" + "dpa.w.ph $ac3, %[n1], %[vector1b] \n\t" + "dpa.w.ph $ac3, %[n2], %[vector2b] \n\t" + + /* odd 2. pixel */ + "mtlo %[vector4a], $ac2 \n\t" + "mthi $0, $ac2 \n\t" + "extr.w %[Temp2], $ac3, 7 \n\t" + "dpa.w.ph $ac2, %[n2], %[vector1b] \n\t" + "dpa.w.ph $ac2, %[n3], %[vector2b] \n\t" + "extr.w %[Temp4], $ac2, 7 \n\t" + + /* clamp and store results */ + "lbux %[tp1], %[Temp1](%[cm]) \n\t" + "lbux %[tn1], %[Temp2](%[cm]) \n\t" + "lbux %[tp2], %[Temp3](%[cm]) \n\t" + "sb %[tp1], 0(%[output_ptr]) \n\t" + "sb %[tn1], 1(%[output_ptr]) \n\t" + "lbux %[n2], %[Temp4](%[cm]) \n\t" + "sb %[tp2], 2(%[output_ptr]) \n\t" + "sb %[n2], 3(%[output_ptr]) \n\t" + + : [tp1] "=&r" (tp1), [tp2] "=&r" (tp2), [tn1] "=&r" (tn1), + [p1] "=&r" (p1), [p2] "=&r" (p2), [p3] "=&r" (p3), + [n1] "=&r" (n1), [n2] "=&r" (n2), [n3] "=&r" (n3), + [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2), + [Temp3] "=&r" (Temp3), [Temp4] "=&r" (Temp4) + : [vector1b] "r" (vector1b), [vector2b] "r" (vector2b), + [vector4a] "r" (vector4a), [cm] "r" (cm), + [output_ptr] "r" (output_ptr), [src_ptr] "r" (src_ptr) + ); + + src_ptr += 4; + } + + /* next row... */ + src_ptr += src_pixels_per_line; + output_ptr += output_width; + } + } +} + + +void vp8_filter_block2d_second_pass4 +( + unsigned char *RESTRICT src_ptr, + unsigned char *RESTRICT output_ptr, + int output_pitch, + int yoffset +) +{ + unsigned int i; + + int Temp1, Temp2, Temp3, Temp4; + unsigned int vector1b, vector2b, vector3b, vector4a; + + unsigned char src_ptr_l2; + unsigned char src_ptr_l1; + unsigned char src_ptr_0; + unsigned char src_ptr_r1; + unsigned char src_ptr_r2; + unsigned char src_ptr_r3; + + unsigned char *cm = ff_cropTbl + CROP_WIDTH; + + vector4a = 64; + + /* load filter coefficients */ + vector1b = sub_pel_filterss[yoffset][0]; + vector2b = sub_pel_filterss[yoffset][2]; + vector3b = sub_pel_filterss[yoffset][1]; + + if (vector1b) + { + /* 6 tap filter */ + + for (i = 2; i--;) + { + /* prefetch src_ptr data to cache memory */ + prefetch_load(src_ptr); + + /* do not allow compiler to reorder instructions */ + __asm__ __volatile__ ( + ".set noreorder \n\t" + : + : + ); + + /* apply filter with vectors pairs */ + __asm__ __volatile__ ( + "lbu %[src_ptr_l2], -8(%[src_ptr]) \n\t" + "lbu %[src_ptr_l1], -4(%[src_ptr]) \n\t" + "lbu %[src_ptr_0], 0(%[src_ptr]) \n\t" + "lbu %[src_ptr_r1], 4(%[src_ptr]) \n\t" + "lbu %[src_ptr_r2], 8(%[src_ptr]) \n\t" + "lbu %[src_ptr_r3], 12(%[src_ptr]) \n\t" + "mtlo %[vector4a], $ac2 \n\t" + + "append %[src_ptr_l2], %[src_ptr_r3], 8 \n\t" + "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t" + "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t" + "dpau.h.qbr $ac2, %[src_ptr_l2], %[vector1b] \n\t" + "dpau.h.qbr $ac2, %[src_ptr_0], %[vector2b] \n\t" + "dpsu.h.qbr $ac2, %[src_ptr_l1], %[vector3b] \n\t" + + "lbu %[src_ptr_l2], -7(%[src_ptr]) \n\t" + "lbu %[src_ptr_l1], -3(%[src_ptr]) \n\t" + "lbu %[src_ptr_0], 1(%[src_ptr]) \n\t" + "lbu %[src_ptr_r1], 5(%[src_ptr]) \n\t" + "lbu %[src_ptr_r2], 9(%[src_ptr]) \n\t" + "lbu %[src_ptr_r3], 13(%[src_ptr]) \n\t" + "mtlo %[vector4a], $ac3 \n\t" + "extp %[Temp1], $ac2, 9 \n\t" + + "append %[src_ptr_l2], %[src_ptr_r3], 8 \n\t" + "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t" + "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t" + "dpau.h.qbr $ac3, %[src_ptr_l2], %[vector1b] \n\t" + "dpau.h.qbr $ac3, %[src_ptr_0], %[vector2b] \n\t" + "dpsu.h.qbr $ac3, %[src_ptr_l1], %[vector3b] \n\t" + + "lbu %[src_ptr_l2], -6(%[src_ptr]) \n\t" + "lbu %[src_ptr_l1], -2(%[src_ptr]) \n\t" + "lbu %[src_ptr_0], 2(%[src_ptr]) \n\t" + "lbu %[src_ptr_r1], 6(%[src_ptr]) \n\t" + "lbu %[src_ptr_r2], 10(%[src_ptr]) \n\t" + "lbu %[src_ptr_r3], 14(%[src_ptr]) \n\t" + "mtlo %[vector4a], $ac0 \n\t" + "extp %[Temp2], $ac3, 9 \n\t" + + "append %[src_ptr_l2], %[src_ptr_r3], 8 \n\t" + "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t" + "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t" + "dpau.h.qbr $ac0, %[src_ptr_l2], %[vector1b] \n\t" + "dpau.h.qbr $ac0, %[src_ptr_0], %[vector2b] \n\t" + "dpsu.h.qbr $ac0, %[src_ptr_l1], %[vector3b] \n\t" + + "lbu %[src_ptr_l2], -5(%[src_ptr]) \n\t" + "lbu %[src_ptr_l1], -1(%[src_ptr]) \n\t" + "lbu %[src_ptr_0], 3(%[src_ptr]) \n\t" + "lbu %[src_ptr_r1], 7(%[src_ptr]) \n\t" + "lbu %[src_ptr_r2], 11(%[src_ptr]) \n\t" + "lbu %[src_ptr_r3], 15(%[src_ptr]) \n\t" + "mtlo %[vector4a], $ac1 \n\t" + "extp %[Temp3], $ac0, 9 \n\t" + + "append %[src_ptr_l2], %[src_ptr_r3], 8 \n\t" + "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t" + "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t" + "dpau.h.qbr $ac1, %[src_ptr_l2], %[vector1b] \n\t" + "dpau.h.qbr $ac1, %[src_ptr_0], %[vector2b] \n\t" + "dpsu.h.qbr $ac1, %[src_ptr_l1], %[vector3b] \n\t" + "extp %[Temp4], $ac1, 9 \n\t" + + : [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2), + [Temp3] "=&r" (Temp3), [Temp4] "=r" (Temp4), + [src_ptr_l1] "=&r" (src_ptr_l1), [src_ptr_0] "=&r" (src_ptr_0), + [src_ptr_r1] "=&r" (src_ptr_r1), [src_ptr_r2] "=&r" (src_ptr_r2), + [src_ptr_l2] "=&r" (src_ptr_l2), [src_ptr_r3] "=&r" (src_ptr_r3) + : [vector1b] "r" (vector1b), [vector2b] "r" (vector2b), + [vector3b] "r" (vector3b), [vector4a] "r" (vector4a), + [src_ptr] "r" (src_ptr) + ); + + /* clamp and store results */ + output_ptr[0] = cm[Temp1]; + output_ptr[1] = cm[Temp2]; + output_ptr[2] = cm[Temp3]; + output_ptr[3] = cm[Temp4]; + + output_ptr += output_pitch; + + /* apply filter with vectors pairs */ + __asm__ __volatile__ ( + "lbu %[src_ptr_l2], -4(%[src_ptr]) \n\t" + "lbu %[src_ptr_l1], 0(%[src_ptr]) \n\t" + "lbu %[src_ptr_0], 4(%[src_ptr]) \n\t" + "lbu %[src_ptr_r1], 8(%[src_ptr]) \n\t" + "lbu %[src_ptr_r2], 12(%[src_ptr]) \n\t" + "lbu %[src_ptr_r3], 16(%[src_ptr]) \n\t" + "mtlo %[vector4a], $ac2 \n\t" + "append %[src_ptr_l2], %[src_ptr_r3], 8 \n\t" + "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t" + "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t" + "dpau.h.qbr $ac2, %[src_ptr_l2], %[vector1b] \n\t" + "dpau.h.qbr $ac2, %[src_ptr_0], %[vector2b] \n\t" + "dpsu.h.qbr $ac2, %[src_ptr_l1], %[vector3b] \n\t" + + "lbu %[src_ptr_l2], -3(%[src_ptr]) \n\t" + "lbu %[src_ptr_l1], 1(%[src_ptr]) \n\t" + "lbu %[src_ptr_0], 5(%[src_ptr]) \n\t" + "lbu %[src_ptr_r1], 9(%[src_ptr]) \n\t" + "lbu %[src_ptr_r2], 13(%[src_ptr]) \n\t" + "lbu %[src_ptr_r3], 17(%[src_ptr]) \n\t" + "mtlo %[vector4a], $ac3 \n\t" + "extp %[Temp1], $ac2, 9 \n\t" + + "append %[src_ptr_l2], %[src_ptr_r3], 8 \n\t" + "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t" + "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t" + "dpau.h.qbr $ac3, %[src_ptr_l2], %[vector1b] \n\t" + "dpau.h.qbr $ac3, %[src_ptr_0], %[vector2b] \n\t" + "dpsu.h.qbr $ac3, %[src_ptr_l1], %[vector3b] \n\t" + + "lbu %[src_ptr_l2], -2(%[src_ptr]) \n\t" + "lbu %[src_ptr_l1], 2(%[src_ptr]) \n\t" + "lbu %[src_ptr_0], 6(%[src_ptr]) \n\t" + "lbu %[src_ptr_r1], 10(%[src_ptr]) \n\t" + "lbu %[src_ptr_r2], 14(%[src_ptr]) \n\t" + "lbu %[src_ptr_r3], 18(%[src_ptr]) \n\t" + "mtlo %[vector4a], $ac0 \n\t" + "extp %[Temp2], $ac3, 9 \n\t" + + "append %[src_ptr_l2], %[src_ptr_r3], 8 \n\t" + "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t" + "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t" + "dpau.h.qbr $ac0, %[src_ptr_l2], %[vector1b] \n\t" + "dpau.h.qbr $ac0, %[src_ptr_0], %[vector2b] \n\t" + "dpsu.h.qbr $ac0, %[src_ptr_l1], %[vector3b] \n\t" + + "lbu %[src_ptr_l2], -1(%[src_ptr]) \n\t" + "lbu %[src_ptr_l1], 3(%[src_ptr]) \n\t" + "lbu %[src_ptr_0], 7(%[src_ptr]) \n\t" + "lbu %[src_ptr_r1], 11(%[src_ptr]) \n\t" + "lbu %[src_ptr_r2], 15(%[src_ptr]) \n\t" + "lbu %[src_ptr_r3], 19(%[src_ptr]) \n\t" + "mtlo %[vector4a], $ac1 \n\t" + "extp %[Temp3], $ac0, 9 \n\t" + + "append %[src_ptr_l2], %[src_ptr_r3], 8 \n\t" + "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t" + "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t" + "dpau.h.qbr $ac1, %[src_ptr_l2], %[vector1b] \n\t" + "dpau.h.qbr $ac1, %[src_ptr_0], %[vector2b] \n\t" + "dpsu.h.qbr $ac1, %[src_ptr_l1], %[vector3b] \n\t" + "extp %[Temp4], $ac1, 9 \n\t" + + : [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2), + [Temp3] "=&r" (Temp3), [Temp4] "=r" (Temp4), + [src_ptr_l1] "=&r" (src_ptr_l1), [src_ptr_0] "=&r" (src_ptr_0), + [src_ptr_r1] "=&r" (src_ptr_r1), [src_ptr_r2] "=&r" (src_ptr_r2), + [src_ptr_l2] "=&r" (src_ptr_l2), [src_ptr_r3] "=&r" (src_ptr_r3) + : [vector1b] "r" (vector1b), [vector2b] "r" (vector2b), + [vector3b] "r" (vector3b), [vector4a] "r" (vector4a), + [src_ptr] "r" (src_ptr) + ); + + /* clamp and store results */ + output_ptr[0] = cm[Temp1]; + output_ptr[1] = cm[Temp2]; + output_ptr[2] = cm[Temp3]; + output_ptr[3] = cm[Temp4]; + + src_ptr += 8; + output_ptr += output_pitch; + } + } + else + { + /* 4 tap filter */ + + /* prefetch src_ptr data to cache memory */ + prefetch_load(src_ptr); + + for (i = 2; i--;) + { + /* do not allow compiler to reorder instructions */ + __asm__ __volatile__ ( + ".set noreorder \n\t" + : + : + ); + + /* apply filter with vectors pairs */ + __asm__ __volatile__ ( + "lbu %[src_ptr_l1], -4(%[src_ptr]) \n\t" + "lbu %[src_ptr_0], 0(%[src_ptr]) \n\t" + "lbu %[src_ptr_r1], 4(%[src_ptr]) \n\t" + "lbu %[src_ptr_r2], 8(%[src_ptr]) \n\t" + "mtlo %[vector4a], $ac2 \n\t" + "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t" + "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t" + "dpau.h.qbr $ac2, %[src_ptr_0], %[vector2b] \n\t" + "dpsu.h.qbr $ac2, %[src_ptr_l1], %[vector3b] \n\t" + + "lbu %[src_ptr_l1], -3(%[src_ptr]) \n\t" + "lbu %[src_ptr_0], 1(%[src_ptr]) \n\t" + "lbu %[src_ptr_r1], 5(%[src_ptr]) \n\t" + "lbu %[src_ptr_r2], 9(%[src_ptr]) \n\t" + "mtlo %[vector4a], $ac3 \n\t" + "extp %[Temp1], $ac2, 9 \n\t" + + "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t" + "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t" + "dpau.h.qbr $ac3, %[src_ptr_0], %[vector2b] \n\t" + "dpsu.h.qbr $ac3, %[src_ptr_l1], %[vector3b] \n\t" + + "lbu %[src_ptr_l1], -2(%[src_ptr]) \n\t" + "lbu %[src_ptr_0], 2(%[src_ptr]) \n\t" + "lbu %[src_ptr_r1], 6(%[src_ptr]) \n\t" + "lbu %[src_ptr_r2], 10(%[src_ptr]) \n\t" + "mtlo %[vector4a], $ac0 \n\t" + "extp %[Temp2], $ac3, 9 \n\t" + + "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t" + "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t" + "dpau.h.qbr $ac0, %[src_ptr_0], %[vector2b] \n\t" + "dpsu.h.qbr $ac0, %[src_ptr_l1], %[vector3b] \n\t" + + "lbu %[src_ptr_l1], -1(%[src_ptr]) \n\t" + "lbu %[src_ptr_0], 3(%[src_ptr]) \n\t" + "lbu %[src_ptr_r1], 7(%[src_ptr]) \n\t" + "lbu %[src_ptr_r2], 11(%[src_ptr]) \n\t" + "mtlo %[vector4a], $ac1 \n\t" + "extp %[Temp3], $ac0, 9 \n\t" + "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t" + "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t" + "dpau.h.qbr $ac1, %[src_ptr_0], %[vector2b] \n\t" + "dpsu.h.qbr $ac1, %[src_ptr_l1], %[vector3b] \n\t" + "extp %[Temp4], $ac1, 9 \n\t" + + : [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2), + [Temp3] "=&r" (Temp3), [Temp4] "=r" (Temp4), + [src_ptr_l1] "=&r" (src_ptr_l1), [src_ptr_0] "=&r" (src_ptr_0), + [src_ptr_r1] "=&r" (src_ptr_r1), [src_ptr_r2] "=&r" (src_ptr_r2) + : [vector2b] "r" (vector2b), [vector3b] "r" (vector3b), + [vector4a] "r" (vector4a), [src_ptr] "r" (src_ptr) + ); + + /* clamp and store results */ + output_ptr[0] = cm[Temp1]; + output_ptr[1] = cm[Temp2]; + output_ptr[2] = cm[Temp3]; + output_ptr[3] = cm[Temp4]; + + output_ptr += output_pitch; + + /* apply filter with vectors pairs */ + __asm__ __volatile__ ( + "lbu %[src_ptr_l1], 0(%[src_ptr]) \n\t" + "lbu %[src_ptr_0], 4(%[src_ptr]) \n\t" + "lbu %[src_ptr_r1], 8(%[src_ptr]) \n\t" + "lbu %[src_ptr_r2], 12(%[src_ptr]) \n\t" + "mtlo %[vector4a], $ac2 \n\t" + "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t" + "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t" + "dpau.h.qbr $ac2, %[src_ptr_0], %[vector2b] \n\t" + "dpsu.h.qbr $ac2, %[src_ptr_l1], %[vector3b] \n\t" + + "lbu %[src_ptr_l1], 1(%[src_ptr]) \n\t" + "lbu %[src_ptr_0], 5(%[src_ptr]) \n\t" + "lbu %[src_ptr_r1], 9(%[src_ptr]) \n\t" + "lbu %[src_ptr_r2], 13(%[src_ptr]) \n\t" + "mtlo %[vector4a], $ac3 \n\t" + "extp %[Temp1], $ac2, 9 \n\t" + + "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t" + "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t" + "dpau.h.qbr $ac3, %[src_ptr_0], %[vector2b] \n\t" + "dpsu.h.qbr $ac3, %[src_ptr_l1], %[vector3b] \n\t" + + "lbu %[src_ptr_l1], 2(%[src_ptr]) \n\t" + "lbu %[src_ptr_0], 6(%[src_ptr]) \n\t" + "lbu %[src_ptr_r1], 10(%[src_ptr]) \n\t" + "lbu %[src_ptr_r2], 14(%[src_ptr]) \n\t" + "mtlo %[vector4a], $ac0 \n\t" + "extp %[Temp2], $ac3, 9 \n\t" + + "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t" + "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t" + "dpau.h.qbr $ac0, %[src_ptr_0], %[vector2b] \n\t" + "dpsu.h.qbr $ac0, %[src_ptr_l1], %[vector3b] \n\t" + + "lbu %[src_ptr_l1], 3(%[src_ptr]) \n\t" + "lbu %[src_ptr_0], 7(%[src_ptr]) \n\t" + "lbu %[src_ptr_r1], 11(%[src_ptr]) \n\t" + "lbu %[src_ptr_r2], 15(%[src_ptr]) \n\t" + "mtlo %[vector4a], $ac1 \n\t" + "extp %[Temp3], $ac0, 9 \n\t" + "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t" + "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t" + "dpau.h.qbr $ac1, %[src_ptr_0], %[vector2b] \n\t" + "dpsu.h.qbr $ac1, %[src_ptr_l1], %[vector3b] \n\t" + "extp %[Temp4], $ac1, 9 \n\t" + + : [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2), + [Temp3] "=&r" (Temp3), [Temp4] "=r" (Temp4), + [src_ptr_l1] "=&r" (src_ptr_l1), [src_ptr_0] "=&r" (src_ptr_0), + [src_ptr_r1] "=&r" (src_ptr_r1), [src_ptr_r2] "=&r" (src_ptr_r2) + : [vector2b] "r" (vector2b), [vector3b] "r" (vector3b), + [vector4a] "r" (vector4a), [src_ptr] "r" (src_ptr) + ); + + /* clamp and store results */ + output_ptr[0] = cm[Temp1]; + output_ptr[1] = cm[Temp2]; + output_ptr[2] = cm[Temp3]; + output_ptr[3] = cm[Temp4]; + + src_ptr += 8; + output_ptr += output_pitch; + } + } +} + + +void vp8_filter_block2d_second_pass_8 +( + unsigned char *RESTRICT src_ptr, + unsigned char *RESTRICT output_ptr, + int output_pitch, + unsigned int output_height, + unsigned int output_width, + unsigned int yoffset +) +{ + unsigned int i; + + int Temp1, Temp2, Temp3, Temp4, Temp5, Temp6, Temp7, Temp8; + unsigned int vector1b, vector2b, vector3b, vector4a; + + unsigned char src_ptr_l2; + unsigned char src_ptr_l1; + unsigned char src_ptr_0; + unsigned char src_ptr_r1; + unsigned char src_ptr_r2; + unsigned char src_ptr_r3; + unsigned char *cm = ff_cropTbl + CROP_WIDTH; + + vector4a = 64; + + vector1b = sub_pel_filterss[yoffset][0]; + vector2b = sub_pel_filterss[yoffset][2]; + vector3b = sub_pel_filterss[yoffset][1]; + + if (vector1b) + { + /* 6 tap filter */ + + /* prefetch src_ptr data to cache memory */ + prefetch_load(src_ptr); + + for (i = output_height; i--;) + { + /* apply filter with vectors pairs */ + __asm__ __volatile__ ( + "lbu %[src_ptr_l2], -16(%[src_ptr]) \n\t" + "lbu %[src_ptr_l1], -8(%[src_ptr]) \n\t" + "lbu %[src_ptr_0], 0(%[src_ptr]) \n\t" + "lbu %[src_ptr_r1], 8(%[src_ptr]) \n\t" + "lbu %[src_ptr_r2], 16(%[src_ptr]) \n\t" + "lbu %[src_ptr_r3], 24(%[src_ptr]) \n\t" + "mtlo %[vector4a], $ac2 \n\t" + + "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t" + "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t" + "append %[src_ptr_l2], %[src_ptr_r3], 8 \n\t" + "dpau.h.qbr $ac2, %[src_ptr_l2], %[vector1b] \n\t" + "dpau.h.qbr $ac2, %[src_ptr_0], %[vector2b] \n\t" + "dpsu.h.qbr $ac2, %[src_ptr_l1], %[vector3b] \n\t" + + "lbu %[src_ptr_l2], -15(%[src_ptr]) \n\t" + "lbu %[src_ptr_l1], -7(%[src_ptr]) \n\t" + "lbu %[src_ptr_0], 1(%[src_ptr]) \n\t" + "lbu %[src_ptr_r1], 9(%[src_ptr]) \n\t" + "lbu %[src_ptr_r2], 17(%[src_ptr]) \n\t" + "lbu %[src_ptr_r3], 25(%[src_ptr]) \n\t" + "mtlo %[vector4a], $ac3 \n\t" + "extp %[Temp1], $ac2, 9 \n\t" + + "append %[src_ptr_l2], %[src_ptr_r3], 8 \n\t" + "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t" + "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t" + "dpau.h.qbr $ac3, %[src_ptr_l2], %[vector1b] \n\t" + "dpau.h.qbr $ac3, %[src_ptr_0], %[vector2b] \n\t" + "dpsu.h.qbr $ac3, %[src_ptr_l1], %[vector3b] \n\t" + + "lbu %[src_ptr_l2], -14(%[src_ptr]) \n\t" + "lbu %[src_ptr_l1], -6(%[src_ptr]) \n\t" + "lbu %[src_ptr_0], 2(%[src_ptr]) \n\t" + "lbu %[src_ptr_r1], 10(%[src_ptr]) \n\t" + "lbu %[src_ptr_r2], 18(%[src_ptr]) \n\t" + "lbu %[src_ptr_r3], 26(%[src_ptr]) \n\t" + "mtlo %[vector4a], $ac0 \n\t" + "extp %[Temp2], $ac3, 9 \n\t" + + "append %[src_ptr_l2], %[src_ptr_r3], 8 \n\t" + "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t" + "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t" + "dpau.h.qbr $ac0, %[src_ptr_l2], %[vector1b] \n\t" + "dpau.h.qbr $ac0, %[src_ptr_0], %[vector2b] \n\t" + "dpsu.h.qbr $ac0, %[src_ptr_l1], %[vector3b] \n\t" + + "lbu %[src_ptr_l2], -13(%[src_ptr]) \n\t" + "lbu %[src_ptr_l1], -5(%[src_ptr]) \n\t" + "lbu %[src_ptr_0], 3(%[src_ptr]) \n\t" + "lbu %[src_ptr_r1], 11(%[src_ptr]) \n\t" + "lbu %[src_ptr_r2], 19(%[src_ptr]) \n\t" + "lbu %[src_ptr_r3], 27(%[src_ptr]) \n\t" + "mtlo %[vector4a], $ac1 \n\t" + "extp %[Temp3], $ac0, 9 \n\t" + + "append %[src_ptr_l2], %[src_ptr_r3], 8 \n\t" + "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t" + "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t" + "dpau.h.qbr $ac1, %[src_ptr_l2], %[vector1b] \n\t" + "dpau.h.qbr $ac1, %[src_ptr_0], %[vector2b] \n\t" + "dpsu.h.qbr $ac1, %[src_ptr_l1], %[vector3b] \n\t" + + : [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2), [Temp3] "=&r" (Temp3), + [src_ptr_l1] "=&r" (src_ptr_l1), [src_ptr_0] "=&r" (src_ptr_0), + [src_ptr_r1] "=&r" (src_ptr_r1), [src_ptr_r2] "=&r" (src_ptr_r2), + [src_ptr_l2] "=&r" (src_ptr_l2), [src_ptr_r3] "=&r" (src_ptr_r3) + : [vector1b] "r" (vector1b), [vector2b] "r" (vector2b), + [vector3b] "r" (vector3b), [vector4a] "r" (vector4a), + [src_ptr] "r" (src_ptr) + ); + + /* apply filter with vectors pairs */ + __asm__ __volatile__ ( + "lbu %[src_ptr_l2], -12(%[src_ptr]) \n\t" + "lbu %[src_ptr_l1], -4(%[src_ptr]) \n\t" + "lbu %[src_ptr_0], 4(%[src_ptr]) \n\t" + "lbu %[src_ptr_r1], 12(%[src_ptr]) \n\t" + "lbu %[src_ptr_r2], 20(%[src_ptr]) \n\t" + "lbu %[src_ptr_r3], 28(%[src_ptr]) \n\t" + "mtlo %[vector4a], $ac2 \n\t" + + "append %[src_ptr_l2], %[src_ptr_r3], 8 \n\t" + "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t" + "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t" + "dpau.h.qbr $ac2, %[src_ptr_l2], %[vector1b] \n\t" + "dpau.h.qbr $ac2, %[src_ptr_0], %[vector2b] \n\t" + "dpsu.h.qbr $ac2, %[src_ptr_l1], %[vector3b] \n\t" + "extp %[Temp4], $ac1, 9 \n\t" + + "lbu %[src_ptr_l2], -11(%[src_ptr]) \n\t" + "lbu %[src_ptr_l1], -3(%[src_ptr]) \n\t" + "lbu %[src_ptr_0], 5(%[src_ptr]) \n\t" + "lbu %[src_ptr_r1], 13(%[src_ptr]) \n\t" + "lbu %[src_ptr_r2], 21(%[src_ptr]) \n\t" + "lbu %[src_ptr_r3], 29(%[src_ptr]) \n\t" + "mtlo %[vector4a], $ac3 \n\t" + "extp %[Temp5], $ac2, 9 \n\t" + + "append %[src_ptr_l2], %[src_ptr_r3], 8 \n\t" + "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t" + "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t" + "dpau.h.qbr $ac3, %[src_ptr_l2], %[vector1b] \n\t" + "dpau.h.qbr $ac3, %[src_ptr_0], %[vector2b] \n\t" + "dpsu.h.qbr $ac3, %[src_ptr_l1], %[vector3b] \n\t" + + "lbu %[src_ptr_l2], -10(%[src_ptr]) \n\t" + "lbu %[src_ptr_l1], -2(%[src_ptr]) \n\t" + "lbu %[src_ptr_0], 6(%[src_ptr]) \n\t" + "lbu %[src_ptr_r1], 14(%[src_ptr]) \n\t" + "lbu %[src_ptr_r2], 22(%[src_ptr]) \n\t" + "lbu %[src_ptr_r3], 30(%[src_ptr]) \n\t" + "mtlo %[vector4a], $ac0 \n\t" + "extp %[Temp6], $ac3, 9 \n\t" + + "append %[src_ptr_l2], %[src_ptr_r3], 8 \n\t" + "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t" + "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t" + "dpau.h.qbr $ac0, %[src_ptr_l2], %[vector1b] \n\t" + "dpau.h.qbr $ac0, %[src_ptr_0], %[vector2b] \n\t" + "dpsu.h.qbr $ac0, %[src_ptr_l1], %[vector3b] \n\t" + + "lbu %[src_ptr_l2], -9(%[src_ptr]) \n\t" + "lbu %[src_ptr_l1], -1(%[src_ptr]) \n\t" + "lbu %[src_ptr_0], 7(%[src_ptr]) \n\t" + "lbu %[src_ptr_r1], 15(%[src_ptr]) \n\t" + "lbu %[src_ptr_r2], 23(%[src_ptr]) \n\t" + "lbu %[src_ptr_r3], 31(%[src_ptr]) \n\t" + "mtlo %[vector4a], $ac1 \n\t" + "extp %[Temp7], $ac0, 9 \n\t" + + "append %[src_ptr_l2], %[src_ptr_r3], 8 \n\t" + "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t" + "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t" + "dpau.h.qbr $ac1, %[src_ptr_l2], %[vector1b] \n\t" + "dpau.h.qbr $ac1, %[src_ptr_0], %[vector2b] \n\t" + "dpsu.h.qbr $ac1, %[src_ptr_l1], %[vector3b] \n\t" + "extp %[Temp8], $ac1, 9 \n\t" + + : [Temp4] "=&r" (Temp4), [Temp5] "=&r" (Temp5), + [Temp6] "=&r" (Temp6), [Temp7] "=&r" (Temp7), [Temp8] "=r" (Temp8), + [src_ptr_l1] "=&r" (src_ptr_l1), [src_ptr_0] "=&r" (src_ptr_0), + [src_ptr_r1] "=&r" (src_ptr_r1), [src_ptr_r2] "=&r" (src_ptr_r2), + [src_ptr_l2] "=&r" (src_ptr_l2),[src_ptr_r3] "=&r" (src_ptr_r3) + : [vector1b] "r" (vector1b), [vector2b] "r" (vector2b), + [vector3b] "r" (vector3b), [vector4a] "r" (vector4a), + [src_ptr] "r" (src_ptr) + ); + + /* clamp and store results */ + output_ptr[0] = cm[Temp1]; + output_ptr[1] = cm[Temp2]; + output_ptr[2] = cm[Temp3]; + output_ptr[3] = cm[Temp4]; + output_ptr[4] = cm[Temp5]; + output_ptr[5] = cm[Temp6]; + output_ptr[6] = cm[Temp7]; + output_ptr[7] = cm[Temp8]; + + src_ptr += 8; + output_ptr += output_pitch; + } + } + else + { + /* 4 tap filter */ + + /* prefetch src_ptr data to cache memory */ + prefetch_load(src_ptr); + + for (i = output_height; i--;) + { + __asm__ __volatile__ ( + "lbu %[src_ptr_l1], -8(%[src_ptr]) \n\t" + "lbu %[src_ptr_0], 0(%[src_ptr]) \n\t" + "lbu %[src_ptr_r1], 8(%[src_ptr]) \n\t" + "lbu %[src_ptr_r2], 16(%[src_ptr]) \n\t" + "mtlo %[vector4a], $ac2 \n\t" + "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t" + "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t" + "dpau.h.qbr $ac2, %[src_ptr_0], %[vector2b] \n\t" + "dpsu.h.qbr $ac2, %[src_ptr_l1], %[vector3b] \n\t" + + : [src_ptr_l1] "=&r" (src_ptr_l1), [src_ptr_0] "=&r" (src_ptr_0), + [src_ptr_r1] "=&r" (src_ptr_r1), [src_ptr_r2] "=&r" (src_ptr_r2) + : [vector2b] "r" (vector2b), [vector3b] "r" (vector3b), + [vector4a] "r" (vector4a), [src_ptr] "r" (src_ptr) + ); + + __asm__ __volatile__ ( + "lbu %[src_ptr_l1], -7(%[src_ptr]) \n\t" + "lbu %[src_ptr_0], 1(%[src_ptr]) \n\t" + "lbu %[src_ptr_r1], 9(%[src_ptr]) \n\t" + "lbu %[src_ptr_r2], 17(%[src_ptr]) \n\t" + "mtlo %[vector4a], $ac3 \n\t" + "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t" + "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t" + "dpau.h.qbr $ac3, %[src_ptr_0], %[vector2b] \n\t" + "dpsu.h.qbr $ac3, %[src_ptr_l1], %[vector3b] \n\t" + "extp %[Temp1], $ac2, 9 \n\t" + + : [Temp1] "=r" (Temp1), + [src_ptr_l1] "=&r" (src_ptr_l1), [src_ptr_0] "=&r" (src_ptr_0), + [src_ptr_r1] "=&r" (src_ptr_r1), [src_ptr_r2] "=&r" (src_ptr_r2) + : [vector2b] "r" (vector2b), [vector3b] "r" (vector3b), + [vector4a] "r" (vector4a), [src_ptr] "r" (src_ptr) + ); + + src_ptr_l1 = src_ptr[-6]; + src_ptr_0 = src_ptr[2]; + src_ptr_r1 = src_ptr[10]; + src_ptr_r2 = src_ptr[18]; + + __asm__ __volatile__ ( + "mtlo %[vector4a], $ac0 \n\t" + "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t" + "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t" + "dpau.h.qbr $ac0, %[src_ptr_0], %[vector2b] \n\t" + "dpsu.h.qbr $ac0, %[src_ptr_l1], %[vector3b] \n\t" + "extp %[Temp2], $ac3, 9 \n\t" + + : [Temp2] "=r" (Temp2) + : [vector2b] "r" (vector2b), [vector3b] "r" (vector3b), + [src_ptr_l1] "r" (src_ptr_l1), [src_ptr_0] "r" (src_ptr_0), + [src_ptr_r1] "r" (src_ptr_r1), [src_ptr_r2] "r" (src_ptr_r2), + [vector4a] "r" (vector4a) + ); + + src_ptr_l1 = src_ptr[-5]; + src_ptr_0 = src_ptr[3]; + src_ptr_r1 = src_ptr[11]; + src_ptr_r2 = src_ptr[19]; + + __asm__ __volatile__ ( + "mtlo %[vector4a], $ac1 \n\t" + "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t" + "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t" + "dpau.h.qbr $ac1, %[src_ptr_0], %[vector2b] \n\t" + "dpsu.h.qbr $ac1, %[src_ptr_l1], %[vector3b] \n\t" + "extp %[Temp3], $ac0, 9 \n\t" + + : [Temp3] "=r" (Temp3) + : [vector2b] "r" (vector2b), [vector3b] "r" (vector3b), + [src_ptr_l1] "r" (src_ptr_l1), [src_ptr_0] "r" (src_ptr_0), + [src_ptr_r1] "r" (src_ptr_r1), [src_ptr_r2] "r" (src_ptr_r2), + [vector4a] "r" (vector4a) + ); + + src_ptr_l1 = src_ptr[-4]; + src_ptr_0 = src_ptr[4]; + src_ptr_r1 = src_ptr[12]; + src_ptr_r2 = src_ptr[20]; + + __asm__ __volatile__ ( + "mtlo %[vector4a], $ac2 \n\t" + "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t" + "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t" + "dpau.h.qbr $ac2, %[src_ptr_0], %[vector2b] \n\t" + "dpsu.h.qbr $ac2, %[src_ptr_l1], %[vector3b] \n\t" + "extp %[Temp4], $ac1, 9 \n\t" + + : [Temp4] "=r" (Temp4) + : [vector2b] "r" (vector2b), [vector3b] "r" (vector3b), + [src_ptr_l1] "r" (src_ptr_l1), [src_ptr_0] "r" (src_ptr_0), + [src_ptr_r1] "r" (src_ptr_r1), [src_ptr_r2] "r" (src_ptr_r2), + [vector4a] "r" (vector4a) + ); + + src_ptr_l1 = src_ptr[-3]; + src_ptr_0 = src_ptr[5]; + src_ptr_r1 = src_ptr[13]; + src_ptr_r2 = src_ptr[21]; + + __asm__ __volatile__ ( + "mtlo %[vector4a], $ac3 \n\t" + "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t" + "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t" + "dpau.h.qbr $ac3, %[src_ptr_0], %[vector2b] \n\t" + "dpsu.h.qbr $ac3, %[src_ptr_l1], %[vector3b] \n\t" + "extp %[Temp5], $ac2, 9 \n\t" + + : [Temp5] "=&r" (Temp5) + : [vector2b] "r" (vector2b), [vector3b] "r" (vector3b), + [src_ptr_l1] "r" (src_ptr_l1), [src_ptr_0] "r" (src_ptr_0), + [src_ptr_r1] "r" (src_ptr_r1), [src_ptr_r2] "r" (src_ptr_r2), + [vector4a] "r" (vector4a) + ); + + src_ptr_l1 = src_ptr[-2]; + src_ptr_0 = src_ptr[6]; + src_ptr_r1 = src_ptr[14]; + src_ptr_r2 = src_ptr[22]; + + __asm__ __volatile__ ( + "mtlo %[vector4a], $ac0 \n\t" + "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t" + "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t" + "dpau.h.qbr $ac0, %[src_ptr_0], %[vector2b] \n\t" + "dpsu.h.qbr $ac0, %[src_ptr_l1], %[vector3b] \n\t" + "extp %[Temp6], $ac3, 9 \n\t" + + : [Temp6] "=r" (Temp6) + : [vector2b] "r" (vector2b), [vector3b] "r" (vector3b), + [src_ptr_l1] "r" (src_ptr_l1), [src_ptr_0] "r" (src_ptr_0), + [src_ptr_r1] "r" (src_ptr_r1), [src_ptr_r2] "r" (src_ptr_r2), + [vector4a] "r" (vector4a) + ); + + src_ptr_l1 = src_ptr[-1]; + src_ptr_0 = src_ptr[7]; + src_ptr_r1 = src_ptr[15]; + src_ptr_r2 = src_ptr[23]; + + __asm__ __volatile__ ( + "mtlo %[vector4a], $ac1 \n\t" + "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t" + "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t" + "dpau.h.qbr $ac1, %[src_ptr_0], %[vector2b] \n\t" + "dpsu.h.qbr $ac1, %[src_ptr_l1], %[vector3b] \n\t" + "extp %[Temp7], $ac0, 9 \n\t" + "extp %[Temp8], $ac1, 9 \n\t" + + : [Temp7] "=&r" (Temp7), [Temp8] "=r" (Temp8) + : [vector2b] "r" (vector2b), [vector3b] "r" (vector3b), + [src_ptr_l1] "r" (src_ptr_l1), [src_ptr_0] "r" (src_ptr_0), + [src_ptr_r1] "r" (src_ptr_r1), [src_ptr_r2] "r" (src_ptr_r2), + [vector4a] "r" (vector4a) + ); + + /* clamp and store results */ + output_ptr[0] = cm[Temp1]; + output_ptr[1] = cm[Temp2]; + output_ptr[2] = cm[Temp3]; + output_ptr[3] = cm[Temp4]; + output_ptr[4] = cm[Temp5]; + output_ptr[5] = cm[Temp6]; + output_ptr[6] = cm[Temp7]; + output_ptr[7] = cm[Temp8]; + + src_ptr += 8; + output_ptr += output_pitch; + } + } +} + + +void vp8_filter_block2d_second_pass161 +( + unsigned char *RESTRICT src_ptr, + unsigned char *RESTRICT output_ptr, + int output_pitch, + const unsigned short *vp8_filter +) +{ + unsigned int i, j; + + int Temp1, Temp2, Temp3, Temp4, Temp5, Temp6, Temp7, Temp8; + unsigned int vector4a; + unsigned int vector1b, vector2b, vector3b; + + unsigned char src_ptr_l2; + unsigned char src_ptr_l1; + unsigned char src_ptr_0; + unsigned char src_ptr_r1; + unsigned char src_ptr_r2; + unsigned char src_ptr_r3; + unsigned char *cm = ff_cropTbl + CROP_WIDTH; + + vector4a = 64; + + vector1b = vp8_filter[0]; + vector2b = vp8_filter[2]; + vector3b = vp8_filter[1]; + + if (vector1b == 0) + { + /* 4 tap filter */ + + /* prefetch src_ptr data to cache memory */ + prefetch_load(src_ptr + 16); + + for (i = 16; i--;) + { + /* unrolling for loop */ + for (j = 0; j < 16; j += 8) + { + /* apply filter with vectors pairs */ + __asm__ __volatile__ ( + "lbu %[src_ptr_l1], -16(%[src_ptr]) \n\t" + "lbu %[src_ptr_0], 0(%[src_ptr]) \n\t" + "lbu %[src_ptr_r1], 16(%[src_ptr]) \n\t" + "lbu %[src_ptr_r2], 32(%[src_ptr]) \n\t" + "mtlo %[vector4a], $ac2 \n\t" + "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t" + "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t" + "dpau.h.qbr $ac2, %[src_ptr_0], %[vector2b] \n\t" + "dpsu.h.qbr $ac2, %[src_ptr_l1], %[vector3b] \n\t" + + "lbu %[src_ptr_l1], -15(%[src_ptr]) \n\t" + "lbu %[src_ptr_0], 1(%[src_ptr]) \n\t" + "lbu %[src_ptr_r1], 17(%[src_ptr]) \n\t" + "lbu %[src_ptr_r2], 33(%[src_ptr]) \n\t" + "mtlo %[vector4a], $ac3 \n\t" + "extp %[Temp1], $ac2, 9 \n\t" + + "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t" + "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t" + "dpau.h.qbr $ac3, %[src_ptr_0], %[vector2b] \n\t" + "dpsu.h.qbr $ac3, %[src_ptr_l1], %[vector3b] \n\t" + + "lbu %[src_ptr_l1], -14(%[src_ptr]) \n\t" + "lbu %[src_ptr_0], 2(%[src_ptr]) \n\t" + "lbu %[src_ptr_r1], 18(%[src_ptr]) \n\t" + "lbu %[src_ptr_r2], 34(%[src_ptr]) \n\t" + "mtlo %[vector4a], $ac1 \n\t" + "extp %[Temp2], $ac3, 9 \n\t" + + "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t" + "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t" + "dpau.h.qbr $ac1, %[src_ptr_0], %[vector2b] \n\t" + "dpsu.h.qbr $ac1, %[src_ptr_l1], %[vector3b] \n\t" + + "lbu %[src_ptr_l1], -13(%[src_ptr]) \n\t" + "lbu %[src_ptr_0], 3(%[src_ptr]) \n\t" + "lbu %[src_ptr_r1], 19(%[src_ptr]) \n\t" + "lbu %[src_ptr_r2], 35(%[src_ptr]) \n\t" + "mtlo %[vector4a], $ac3 \n\t" + "extp %[Temp3], $ac1, 9 \n\t" + + "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t" + "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t" + "dpau.h.qbr $ac3, %[src_ptr_0], %[vector2b] \n\t" + "dpsu.h.qbr $ac3, %[src_ptr_l1], %[vector3b] \n\t" + + "lbu %[src_ptr_l1], -12(%[src_ptr]) \n\t" + "lbu %[src_ptr_0], 4(%[src_ptr]) \n\t" + "lbu %[src_ptr_r1], 20(%[src_ptr]) \n\t" + "lbu %[src_ptr_r2], 36(%[src_ptr]) \n\t" + "mtlo %[vector4a], $ac2 \n\t" + "extp %[Temp4], $ac3, 9 \n\t" + + "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t" + "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t" + "dpau.h.qbr $ac2, %[src_ptr_0], %[vector2b] \n\t" + "dpsu.h.qbr $ac2, %[src_ptr_l1], %[vector3b] \n\t" + + "lbu %[src_ptr_l1], -11(%[src_ptr]) \n\t" + "lbu %[src_ptr_0], 5(%[src_ptr]) \n\t" + "lbu %[src_ptr_r1], 21(%[src_ptr]) \n\t" + "lbu %[src_ptr_r2], 37(%[src_ptr]) \n\t" + "mtlo %[vector4a], $ac3 \n\t" + "extp %[Temp5], $ac2, 9 \n\t" + + "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t" + "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t" + "dpau.h.qbr $ac3, %[src_ptr_0], %[vector2b] \n\t" + "dpsu.h.qbr $ac3, %[src_ptr_l1], %[vector3b] \n\t" + + "lbu %[src_ptr_l1], -10(%[src_ptr]) \n\t" + "lbu %[src_ptr_0], 6(%[src_ptr]) \n\t" + "lbu %[src_ptr_r1], 22(%[src_ptr]) \n\t" + "lbu %[src_ptr_r2], 38(%[src_ptr]) \n\t" + "mtlo %[vector4a], $ac1 \n\t" + "extp %[Temp6], $ac3, 9 \n\t" + + "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t" + "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t" + "dpau.h.qbr $ac1, %[src_ptr_0], %[vector2b] \n\t" + "dpsu.h.qbr $ac1, %[src_ptr_l1], %[vector3b] \n\t" + + "lbu %[src_ptr_l1], -9(%[src_ptr]) \n\t" + "lbu %[src_ptr_0], 7(%[src_ptr]) \n\t" + "lbu %[src_ptr_r1], 23(%[src_ptr]) \n\t" + "lbu %[src_ptr_r2], 39(%[src_ptr]) \n\t" + "mtlo %[vector4a], $ac3 \n\t" + "extp %[Temp7], $ac1, 9 \n\t" + + "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t" + "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t" + "dpau.h.qbr $ac3, %[src_ptr_0], %[vector2b] \n\t" + "dpsu.h.qbr $ac3, %[src_ptr_l1], %[vector3b] \n\t" + "extp %[Temp8], $ac3, 9 \n\t" + + : [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2), + [Temp3] "=&r" (Temp3), [Temp4] "=&r" (Temp4), + [Temp5] "=&r" (Temp5), [Temp6] "=&r" (Temp6), + [Temp7] "=&r" (Temp7), [Temp8] "=r" (Temp8), + [src_ptr_l1] "=&r" (src_ptr_l1), [src_ptr_0] "=&r" (src_ptr_0), + [src_ptr_r1] "=&r" (src_ptr_r1), [src_ptr_r2] "=&r" (src_ptr_r2) + : [vector2b] "r" (vector2b), [vector3b] "r" (vector3b), + [vector4a] "r" (vector4a), [src_ptr] "r" (src_ptr) + ); + + /* clamp and store results */ + output_ptr[j] = cm[Temp1]; + output_ptr[j + 1] = cm[Temp2]; + output_ptr[j + 2] = cm[Temp3]; + output_ptr[j + 3] = cm[Temp4]; + output_ptr[j + 4] = cm[Temp5]; + output_ptr[j + 5] = cm[Temp6]; + output_ptr[j + 6] = cm[Temp7]; + output_ptr[j + 7] = cm[Temp8]; + + src_ptr += 8; + } + + output_ptr += output_pitch; + } + } + else + { + /* 4 tap filter */ + + /* prefetch src_ptr data to cache memory */ + prefetch_load(src_ptr + 16); + + /* unroll for loop */ + for (i = 16; i--;) + { + /* apply filter with vectors pairs */ + __asm__ __volatile__ ( + "lbu %[src_ptr_l2], -32(%[src_ptr]) \n\t" + "lbu %[src_ptr_l1], -16(%[src_ptr]) \n\t" + "lbu %[src_ptr_0], 0(%[src_ptr]) \n\t" + "lbu %[src_ptr_r1], 16(%[src_ptr]) \n\t" + "lbu %[src_ptr_r2], 32(%[src_ptr]) \n\t" + "lbu %[src_ptr_r3], 48(%[src_ptr]) \n\t" + "mtlo %[vector4a], $ac2 \n\t" + + "append %[src_ptr_l2], %[src_ptr_r3], 8 \n\t" + "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t" + "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t" + "dpau.h.qbr $ac2, %[src_ptr_l2], %[vector1b] \n\t" + "dpau.h.qbr $ac2, %[src_ptr_0], %[vector2b] \n\t" + "dpsu.h.qbr $ac2, %[src_ptr_l1], %[vector3b] \n\t" + + "lbu %[src_ptr_l2], -31(%[src_ptr]) \n\t" + "lbu %[src_ptr_l1], -15(%[src_ptr]) \n\t" + "lbu %[src_ptr_0], 1(%[src_ptr]) \n\t" + "lbu %[src_ptr_r1], 17(%[src_ptr]) \n\t" + "lbu %[src_ptr_r2], 33(%[src_ptr]) \n\t" + "lbu %[src_ptr_r3], 49(%[src_ptr]) \n\t" + "mtlo %[vector4a], $ac0 \n\t" + "extp %[Temp1], $ac2, 9 \n\t" + + "append %[src_ptr_l2], %[src_ptr_r3], 8 \n\t" + "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t" + "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t" + "dpau.h.qbr $ac0, %[src_ptr_l2], %[vector1b] \n\t" + "dpau.h.qbr $ac0, %[src_ptr_0], %[vector2b] \n\t" + "dpsu.h.qbr $ac0, %[src_ptr_l1], %[vector3b] \n\t" + + "lbu %[src_ptr_l2], -30(%[src_ptr]) \n\t" + "lbu %[src_ptr_l1], -14(%[src_ptr]) \n\t" + "lbu %[src_ptr_0], 2(%[src_ptr]) \n\t" + "lbu %[src_ptr_r1], 18(%[src_ptr]) \n\t" + "lbu %[src_ptr_r2], 34(%[src_ptr]) \n\t" + "lbu %[src_ptr_r3], 50(%[src_ptr]) \n\t" + "mtlo %[vector4a], $ac1 \n\t" + "extp %[Temp2], $ac0, 9 \n\t" + + "append %[src_ptr_l2], %[src_ptr_r3], 8 \n\t" + "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t" + "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t" + "dpau.h.qbr $ac1, %[src_ptr_l2], %[vector1b] \n\t" + "dpau.h.qbr $ac1, %[src_ptr_0], %[vector2b] \n\t" + "dpsu.h.qbr $ac1, %[src_ptr_l1], %[vector3b] \n\t" + + "lbu %[src_ptr_l2], -29(%[src_ptr]) \n\t" + "lbu %[src_ptr_l1], -13(%[src_ptr]) \n\t" + "lbu %[src_ptr_0], 3(%[src_ptr]) \n\t" + "lbu %[src_ptr_r1], 19(%[src_ptr]) \n\t" + "lbu %[src_ptr_r2], 35(%[src_ptr]) \n\t" + "lbu %[src_ptr_r3], 51(%[src_ptr]) \n\t" + "mtlo %[vector4a], $ac3 \n\t" + "extp %[Temp3], $ac1, 9 \n\t" + + "append %[src_ptr_l2], %[src_ptr_r3], 8 \n\t" + "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t" + "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t" + "dpau.h.qbr $ac3, %[src_ptr_l2], %[vector1b] \n\t" + "dpau.h.qbr $ac3, %[src_ptr_0], %[vector2b] \n\t" + "dpsu.h.qbr $ac3, %[src_ptr_l1], %[vector3b] \n\t" + + "lbu %[src_ptr_l2], -28(%[src_ptr]) \n\t" + "lbu %[src_ptr_l1], -12(%[src_ptr]) \n\t" + "lbu %[src_ptr_0], 4(%[src_ptr]) \n\t" + "lbu %[src_ptr_r1], 20(%[src_ptr]) \n\t" + "lbu %[src_ptr_r2], 36(%[src_ptr]) \n\t" + "lbu %[src_ptr_r3], 52(%[src_ptr]) \n\t" + "mtlo %[vector4a], $ac2 \n\t" + "extp %[Temp4], $ac3, 9 \n\t" + + "append %[src_ptr_l2], %[src_ptr_r3], 8 \n\t" + "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t" + "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t" + "dpau.h.qbr $ac2, %[src_ptr_l2], %[vector1b] \n\t" + "dpau.h.qbr $ac2, %[src_ptr_0], %[vector2b] \n\t" + "dpsu.h.qbr $ac2, %[src_ptr_l1], %[vector3b] \n\t" + + "lbu %[src_ptr_l2], -27(%[src_ptr]) \n\t" + "lbu %[src_ptr_l1], -11(%[src_ptr]) \n\t" + "lbu %[src_ptr_0], 5(%[src_ptr]) \n\t" + "lbu %[src_ptr_r1], 21(%[src_ptr]) \n\t" + "lbu %[src_ptr_r2], 37(%[src_ptr]) \n\t" + "lbu %[src_ptr_r3], 53(%[src_ptr]) \n\t" + "mtlo %[vector4a], $ac0 \n\t" + "extp %[Temp5], $ac2, 9 \n\t" + + "append %[src_ptr_l2], %[src_ptr_r3], 8 \n\t" + "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t" + "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t" + "dpau.h.qbr $ac0, %[src_ptr_l2], %[vector1b] \n\t" + "dpau.h.qbr $ac0, %[src_ptr_0], %[vector2b] \n\t" + "dpsu.h.qbr $ac0, %[src_ptr_l1], %[vector3b] \n\t" + + "lbu %[src_ptr_l2], -26(%[src_ptr]) \n\t" + "lbu %[src_ptr_l1], -10(%[src_ptr]) \n\t" + "lbu %[src_ptr_0], 6(%[src_ptr]) \n\t" + "lbu %[src_ptr_r1], 22(%[src_ptr]) \n\t" + "lbu %[src_ptr_r2], 38(%[src_ptr]) \n\t" + "lbu %[src_ptr_r3], 54(%[src_ptr]) \n\t" + "mtlo %[vector4a], $ac1 \n\t" + "extp %[Temp6], $ac0, 9 \n\t" + + "append %[src_ptr_l2], %[src_ptr_r3], 8 \n\t" + "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t" + "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t" + "dpau.h.qbr $ac1, %[src_ptr_l2], %[vector1b] \n\t" + "dpau.h.qbr $ac1, %[src_ptr_0], %[vector2b] \n\t" + "dpsu.h.qbr $ac1, %[src_ptr_l1], %[vector3b] \n\t" + + "lbu %[src_ptr_l2], -25(%[src_ptr]) \n\t" + "lbu %[src_ptr_l1], -9(%[src_ptr]) \n\t" + "lbu %[src_ptr_0], 7(%[src_ptr]) \n\t" + "lbu %[src_ptr_r1], 23(%[src_ptr]) \n\t" + "lbu %[src_ptr_r2], 39(%[src_ptr]) \n\t" + "lbu %[src_ptr_r3], 55(%[src_ptr]) \n\t" + "mtlo %[vector4a], $ac3 \n\t" + "extp %[Temp7], $ac1, 9 \n\t" + + "append %[src_ptr_l2], %[src_ptr_r3], 8 \n\t" + "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t" + "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t" + "dpau.h.qbr $ac3, %[src_ptr_l2], %[vector1b] \n\t" + "dpau.h.qbr $ac3, %[src_ptr_0], %[vector2b] \n\t" + "dpsu.h.qbr $ac3, %[src_ptr_l1], %[vector3b] \n\t" + "extp %[Temp8], $ac3, 9 \n\t" + + : [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2), + [Temp3] "=&r" (Temp3), [Temp4] "=&r" (Temp4), + [Temp5] "=&r" (Temp5), [Temp6] "=&r" (Temp6), + [Temp7] "=&r" (Temp7), [Temp8] "=r" (Temp8), + [src_ptr_l1] "=&r" (src_ptr_l1), [src_ptr_0] "=&r" (src_ptr_0), + [src_ptr_r1] "=&r" (src_ptr_r1), [src_ptr_r2] "=&r" (src_ptr_r2), + [src_ptr_l2] "=&r" (src_ptr_l2),[src_ptr_r3] "=&r" (src_ptr_r3) + : [vector1b] "r" (vector1b), [vector2b] "r" (vector2b), + [vector3b] "r" (vector3b), [vector4a] "r" (vector4a), + [src_ptr] "r" (src_ptr) + ); + + /* clamp and store results */ + output_ptr[0] = cm[Temp1]; + output_ptr[1] = cm[Temp2]; + output_ptr[2] = cm[Temp3]; + output_ptr[3] = cm[Temp4]; + output_ptr[4] = cm[Temp5]; + output_ptr[5] = cm[Temp6]; + output_ptr[6] = cm[Temp7]; + output_ptr[7] = cm[Temp8]; + + /* apply filter with vectors pairs */ + __asm__ __volatile__ ( + "lbu %[src_ptr_l2], -24(%[src_ptr]) \n\t" + "lbu %[src_ptr_l1], -8(%[src_ptr]) \n\t" + "lbu %[src_ptr_0], 8(%[src_ptr]) \n\t" + "lbu %[src_ptr_r1], 24(%[src_ptr]) \n\t" + "lbu %[src_ptr_r2], 40(%[src_ptr]) \n\t" + "lbu %[src_ptr_r3], 56(%[src_ptr]) \n\t" + "mtlo %[vector4a], $ac2 \n\t" + + "append %[src_ptr_l2], %[src_ptr_r3], 8 \n\t" + "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t" + "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t" + "dpau.h.qbr $ac2, %[src_ptr_l2], %[vector1b] \n\t" + "dpau.h.qbr $ac2, %[src_ptr_0], %[vector2b] \n\t" + "dpsu.h.qbr $ac2, %[src_ptr_l1], %[vector3b] \n\t" + + "lbu %[src_ptr_l2], -23(%[src_ptr]) \n\t" + "lbu %[src_ptr_l1], -7(%[src_ptr]) \n\t" + "lbu %[src_ptr_0], 9(%[src_ptr]) \n\t" + "lbu %[src_ptr_r1], 25(%[src_ptr]) \n\t" + "lbu %[src_ptr_r2], 41(%[src_ptr]) \n\t" + "lbu %[src_ptr_r3], 57(%[src_ptr]) \n\t" + "mtlo %[vector4a], $ac0 \n\t" + "extp %[Temp1], $ac2, 9 \n\t" + + "append %[src_ptr_l2], %[src_ptr_r3], 8 \n\t" + "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t" + "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t" + "dpau.h.qbr $ac0, %[src_ptr_l2], %[vector1b] \n\t" + "dpau.h.qbr $ac0, %[src_ptr_0], %[vector2b] \n\t" + "dpsu.h.qbr $ac0, %[src_ptr_l1], %[vector3b] \n\t" + + "lbu %[src_ptr_l2], -22(%[src_ptr]) \n\t" + "lbu %[src_ptr_l1], -6(%[src_ptr]) \n\t" + "lbu %[src_ptr_0], 10(%[src_ptr]) \n\t" + "lbu %[src_ptr_r1], 26(%[src_ptr]) \n\t" + "lbu %[src_ptr_r2], 42(%[src_ptr]) \n\t" + "lbu %[src_ptr_r3], 58(%[src_ptr]) \n\t" + "mtlo %[vector4a], $ac1 \n\t" + "extp %[Temp2], $ac0, 9 \n\t" + + "append %[src_ptr_l2], %[src_ptr_r3], 8 \n\t" + "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t" + "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t" + "dpau.h.qbr $ac1, %[src_ptr_l2], %[vector1b] \n\t" + "dpau.h.qbr $ac1, %[src_ptr_0], %[vector2b] \n\t" + "dpsu.h.qbr $ac1, %[src_ptr_l1], %[vector3b] \n\t" + + "lbu %[src_ptr_l2], -21(%[src_ptr]) \n\t" + "lbu %[src_ptr_l1], -5(%[src_ptr]) \n\t" + "lbu %[src_ptr_0], 11(%[src_ptr]) \n\t" + "lbu %[src_ptr_r1], 27(%[src_ptr]) \n\t" + "lbu %[src_ptr_r2], 43(%[src_ptr]) \n\t" + "lbu %[src_ptr_r3], 59(%[src_ptr]) \n\t" + "mtlo %[vector4a], $ac3 \n\t" + "extp %[Temp3], $ac1, 9 \n\t" + + "append %[src_ptr_l2], %[src_ptr_r3], 8 \n\t" + "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t" + "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t" + "dpau.h.qbr $ac3, %[src_ptr_l2], %[vector1b] \n\t" + "dpau.h.qbr $ac3, %[src_ptr_0], %[vector2b] \n\t" + "dpsu.h.qbr $ac3, %[src_ptr_l1], %[vector3b] \n\t" + + "lbu %[src_ptr_l2], -20(%[src_ptr]) \n\t" + "lbu %[src_ptr_l1], -4(%[src_ptr]) \n\t" + "lbu %[src_ptr_0], 12(%[src_ptr]) \n\t" + "lbu %[src_ptr_r1], 28(%[src_ptr]) \n\t" + "lbu %[src_ptr_r2], 44(%[src_ptr]) \n\t" + "lbu %[src_ptr_r3], 60(%[src_ptr]) \n\t" + "mtlo %[vector4a], $ac2 \n\t" + "extp %[Temp4], $ac3, 9 \n\t" + + "append %[src_ptr_l2], %[src_ptr_r3], 8 \n\t" + "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t" + "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t" + "dpau.h.qbr $ac2, %[src_ptr_l2], %[vector1b] \n\t" + "dpau.h.qbr $ac2, %[src_ptr_0], %[vector2b] \n\t" + "dpsu.h.qbr $ac2, %[src_ptr_l1], %[vector3b] \n\t" + + "lbu %[src_ptr_l2], -19(%[src_ptr]) \n\t" + "lbu %[src_ptr_l1], -3(%[src_ptr]) \n\t" + "lbu %[src_ptr_0], 13(%[src_ptr]) \n\t" + "lbu %[src_ptr_r1], 29(%[src_ptr]) \n\t" + "lbu %[src_ptr_r2], 45(%[src_ptr]) \n\t" + "lbu %[src_ptr_r3], 61(%[src_ptr]) \n\t" + "mtlo %[vector4a], $ac0 \n\t" + "extp %[Temp5], $ac2, 9 \n\t" + + "append %[src_ptr_l2], %[src_ptr_r3], 8 \n\t" + "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t" + "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t" + "dpau.h.qbr $ac0, %[src_ptr_l2], %[vector1b] \n\t" + "dpau.h.qbr $ac0, %[src_ptr_0], %[vector2b] \n\t" + "dpsu.h.qbr $ac0, %[src_ptr_l1], %[vector3b] \n\t" + + "lbu %[src_ptr_l2], -18(%[src_ptr]) \n\t" + "lbu %[src_ptr_l1], -2(%[src_ptr]) \n\t" + "lbu %[src_ptr_0], 14(%[src_ptr]) \n\t" + "lbu %[src_ptr_r1], 30(%[src_ptr]) \n\t" + "lbu %[src_ptr_r2], 46(%[src_ptr]) \n\t" + "lbu %[src_ptr_r3], 62(%[src_ptr]) \n\t" + "mtlo %[vector4a], $ac1 \n\t" + "extp %[Temp6], $ac0, 9 \n\t" + + "append %[src_ptr_l2], %[src_ptr_r3], 8 \n\t" + "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t" + "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t" + "dpau.h.qbr $ac1, %[src_ptr_l2], %[vector1b] \n\t" + "dpau.h.qbr $ac1, %[src_ptr_0], %[vector2b] \n\t" + "dpsu.h.qbr $ac1, %[src_ptr_l1], %[vector3b] \n\t" + + "lbu %[src_ptr_l2], -17(%[src_ptr]) \n\t" + "lbu %[src_ptr_l1], -1(%[src_ptr]) \n\t" + "lbu %[src_ptr_0], 15(%[src_ptr]) \n\t" + "lbu %[src_ptr_r1], 31(%[src_ptr]) \n\t" + "lbu %[src_ptr_r2], 47(%[src_ptr]) \n\t" + "lbu %[src_ptr_r3], 63(%[src_ptr]) \n\t" + "mtlo %[vector4a], $ac3 \n\t" + "extp %[Temp7], $ac1, 9 \n\t" + + "append %[src_ptr_l2], %[src_ptr_r3], 8 \n\t" + "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t" + "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t" + "dpau.h.qbr $ac3, %[src_ptr_l2], %[vector1b] \n\t" + "dpau.h.qbr $ac3, %[src_ptr_0], %[vector2b] \n\t" + "dpsu.h.qbr $ac3, %[src_ptr_l1], %[vector3b] \n\t" + "extp %[Temp8], $ac3, 9 \n\t" + + : [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2), + [Temp3] "=&r" (Temp3), [Temp4] "=&r" (Temp4), + [Temp5] "=&r" (Temp5), [Temp6] "=&r" (Temp6), + [Temp7] "=&r" (Temp7), [Temp8] "=r" (Temp8), + [src_ptr_l1] "=&r" (src_ptr_l1), [src_ptr_0] "=&r" (src_ptr_0), + [src_ptr_r1] "=&r" (src_ptr_r1), [src_ptr_r2] "=&r" (src_ptr_r2), + [src_ptr_l2] "=&r" (src_ptr_l2), [src_ptr_r3] "=&r" (src_ptr_r3) + : [vector1b] "r" (vector1b), [vector2b] "r" (vector2b), + [vector3b] "r" (vector3b), [vector4a] "r" (vector4a), + [src_ptr] "r" (src_ptr) + ); + + src_ptr += 16; + output_ptr[8] = cm[Temp1]; + output_ptr[9] = cm[Temp2]; + output_ptr[10] = cm[Temp3]; + output_ptr[11] = cm[Temp4]; + output_ptr[12] = cm[Temp5]; + output_ptr[13] = cm[Temp6]; + output_ptr[14] = cm[Temp7]; + output_ptr[15] = cm[Temp8]; + + output_ptr += output_pitch; + } + } +} + + +void vp8_sixtap_predict4x4_dspr2 +( + unsigned char *RESTRICT src_ptr, + int src_pixels_per_line, + int xoffset, + int yoffset, + unsigned char *RESTRICT dst_ptr, + int dst_pitch +) +{ + unsigned char FData[9 * 4]; /* Temp data bufffer used in filtering */ + unsigned int pos = 16; + + /* bit positon for extract from acc */ + __asm__ __volatile__ ( + "wrdsp %[pos], 1 \n\t" + : + : [pos] "r" (pos) + ); + + if (yoffset) + { + /* First filter 1-D horizontally... */ + vp8_filter_block2d_first_pass_4(src_ptr - (2 * src_pixels_per_line), FData, + src_pixels_per_line, 9, xoffset, 4); + /* then filter verticaly... */ + vp8_filter_block2d_second_pass4(FData + 8, dst_ptr, dst_pitch, yoffset); + } + else + /* if (yoffsset == 0) vp8_filter_block2d_first_pass save data to dst_ptr */ + vp8_filter_block2d_first_pass_4(src_ptr, dst_ptr, src_pixels_per_line, + 4, xoffset, dst_pitch); +} + + +void vp8_sixtap_predict8x8_dspr2 +( + unsigned char *RESTRICT src_ptr, + int src_pixels_per_line, + int xoffset, + int yoffset, + unsigned char *RESTRICT dst_ptr, + int dst_pitch +) +{ + + unsigned char FData[13 * 8]; /* Temp data bufffer used in filtering */ + unsigned int pos, Temp1, Temp2; + + pos = 16; + + /* bit positon for extract from acc */ + __asm__ __volatile__ ( + "wrdsp %[pos], 1 \n\t" + : + : [pos] "r" (pos) + ); + + if (yoffset) + { + + src_ptr = src_ptr - (2 * src_pixels_per_line); + + if (xoffset) + /* filter 1-D horizontally... */ + vp8_filter_block2d_first_pass_8_all(src_ptr, FData, src_pixels_per_line, + 13, xoffset, 8); + + else + { + /* prefetch src_ptr data to cache memory */ + prefetch_load(src_ptr + 2 * src_pixels_per_line); + + __asm__ __volatile__ ( + "ulw %[Temp1], 0(%[src_ptr]) \n\t" + "ulw %[Temp2], 4(%[src_ptr]) \n\t" + "sw %[Temp1], 0(%[FData]) \n\t" + "sw %[Temp2], 4(%[FData]) \n\t" + "addu %[src_ptr], %[src_ptr], %[src_pixels_per_line] \n\t" + + "ulw %[Temp1], 0(%[src_ptr]) \n\t" + "ulw %[Temp2], 4(%[src_ptr]) \n\t" + "sw %[Temp1], 8(%[FData]) \n\t" + "sw %[Temp2], 12(%[FData]) \n\t" + "addu %[src_ptr], %[src_ptr], %[src_pixels_per_line] \n\t" + + "ulw %[Temp1], 0(%[src_ptr]) \n\t" + "ulw %[Temp2], 4(%[src_ptr]) \n\t" + "sw %[Temp1], 16(%[FData]) \n\t" + "sw %[Temp2], 20(%[FData]) \n\t" + "addu %[src_ptr], %[src_ptr], %[src_pixels_per_line] \n\t" + + "ulw %[Temp1], 0(%[src_ptr]) \n\t" + "ulw %[Temp2], 4(%[src_ptr]) \n\t" + "sw %[Temp1], 24(%[FData]) \n\t" + "sw %[Temp2], 28(%[FData]) \n\t" + "addu %[src_ptr], %[src_ptr], %[src_pixels_per_line] \n\t" + + "ulw %[Temp1], 0(%[src_ptr]) \n\t" + "ulw %[Temp2], 4(%[src_ptr]) \n\t" + "sw %[Temp1], 32(%[FData]) \n\t" + "sw %[Temp2], 36(%[FData]) \n\t" + "addu %[src_ptr], %[src_ptr], %[src_pixels_per_line] \n\t" + + "ulw %[Temp1], 0(%[src_ptr]) \n\t" + "ulw %[Temp2], 4(%[src_ptr]) \n\t" + "sw %[Temp1], 40(%[FData]) \n\t" + "sw %[Temp2], 44(%[FData]) \n\t" + "addu %[src_ptr], %[src_ptr], %[src_pixels_per_line] \n\t" + + "ulw %[Temp1], 0(%[src_ptr]) \n\t" + "ulw %[Temp2], 4(%[src_ptr]) \n\t" + "sw %[Temp1], 48(%[FData]) \n\t" + "sw %[Temp2], 52(%[FData]) \n\t" + "addu %[src_ptr], %[src_ptr], %[src_pixels_per_line] \n\t" + + "ulw %[Temp1], 0(%[src_ptr]) \n\t" + "ulw %[Temp2], 4(%[src_ptr]) \n\t" + "sw %[Temp1], 56(%[FData]) \n\t" + "sw %[Temp2], 60(%[FData]) \n\t" + "addu %[src_ptr], %[src_ptr], %[src_pixels_per_line] \n\t" + + "ulw %[Temp1], 0(%[src_ptr]) \n\t" + "ulw %[Temp2], 4(%[src_ptr]) \n\t" + "sw %[Temp1], 64(%[FData]) \n\t" + "sw %[Temp2], 68(%[FData]) \n\t" + "addu %[src_ptr], %[src_ptr], %[src_pixels_per_line] \n\t" + + "ulw %[Temp1], 0(%[src_ptr]) \n\t" + "ulw %[Temp2], 4(%[src_ptr]) \n\t" + "sw %[Temp1], 72(%[FData]) \n\t" + "sw %[Temp2], 76(%[FData]) \n\t" + "addu %[src_ptr], %[src_ptr], %[src_pixels_per_line] \n\t" + + "ulw %[Temp1], 0(%[src_ptr]) \n\t" + "ulw %[Temp2], 4(%[src_ptr]) \n\t" + "sw %[Temp1], 80(%[FData]) \n\t" + "sw %[Temp2], 84(%[FData]) \n\t" + "addu %[src_ptr], %[src_ptr], %[src_pixels_per_line] \n\t" + + "ulw %[Temp1], 0(%[src_ptr]) \n\t" + "ulw %[Temp2], 4(%[src_ptr]) \n\t" + "sw %[Temp1], 88(%[FData]) \n\t" + "sw %[Temp2], 92(%[FData]) \n\t" + "addu %[src_ptr], %[src_ptr], %[src_pixels_per_line] \n\t" + + "ulw %[Temp1], 0(%[src_ptr]) \n\t" + "ulw %[Temp2], 4(%[src_ptr]) \n\t" + "sw %[Temp1], 96(%[FData]) \n\t" + "sw %[Temp2], 100(%[FData]) \n\t" + + : [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2) + : [FData] "r" (FData), [src_ptr] "r" (src_ptr), + [src_pixels_per_line] "r" (src_pixels_per_line) + ); + } + + /* filter verticaly... */ + vp8_filter_block2d_second_pass_8(FData + 16, dst_ptr, dst_pitch, 8, 8, yoffset); + } + + /* if (yoffsset == 0) vp8_filter_block2d_first_pass save data to dst_ptr */ + else + { + if (xoffset) + vp8_filter_block2d_first_pass_8_all(src_ptr, dst_ptr, src_pixels_per_line, + 8, xoffset, dst_pitch); + + else + { + /* copy from src buffer to dst buffer */ + __asm__ __volatile__ ( + "ulw %[Temp1], 0(%[src_ptr]) \n\t" + "ulw %[Temp2], 4(%[src_ptr]) \n\t" + "sw %[Temp1], 0(%[dst_ptr]) \n\t" + "sw %[Temp2], 4(%[dst_ptr]) \n\t" + "addu %[src_ptr], %[src_ptr], %[src_pixels_per_line] \n\t" + + "ulw %[Temp1], 0(%[src_ptr]) \n\t" + "ulw %[Temp2], 4(%[src_ptr]) \n\t" + "sw %[Temp1], 8(%[dst_ptr]) \n\t" + "sw %[Temp2], 12(%[dst_ptr]) \n\t" + "addu %[src_ptr], %[src_ptr], %[src_pixels_per_line] \n\t" + + "ulw %[Temp1], 0(%[src_ptr]) \n\t" + "ulw %[Temp2], 4(%[src_ptr]) \n\t" + "sw %[Temp1], 16(%[dst_ptr]) \n\t" + "sw %[Temp2], 20(%[dst_ptr]) \n\t" + "addu %[src_ptr], %[src_ptr], %[src_pixels_per_line] \n\t" + + "ulw %[Temp1], 0(%[src_ptr]) \n\t" + "ulw %[Temp2], 4(%[src_ptr]) \n\t" + "sw %[Temp1], 24(%[dst_ptr]) \n\t" + "sw %[Temp2], 28(%[dst_ptr]) \n\t" + "addu %[src_ptr], %[src_ptr], %[src_pixels_per_line] \n\t" + + "ulw %[Temp1], 0(%[src_ptr]) \n\t" + "ulw %[Temp2], 4(%[src_ptr]) \n\t" + "sw %[Temp1], 32(%[dst_ptr]) \n\t" + "sw %[Temp2], 36(%[dst_ptr]) \n\t" + "addu %[src_ptr], %[src_ptr], %[src_pixels_per_line] \n\t" + + "ulw %[Temp1], 0(%[src_ptr]) \n\t" + "ulw %[Temp2], 4(%[src_ptr]) \n\t" + "sw %[Temp1], 40(%[dst_ptr]) \n\t" + "sw %[Temp2], 44(%[dst_ptr]) \n\t" + "addu %[src_ptr], %[src_ptr], %[src_pixels_per_line] \n\t" + + "ulw %[Temp1], 0(%[src_ptr]) \n\t" + "ulw %[Temp2], 4(%[src_ptr]) \n\t" + "sw %[Temp1], 48(%[dst_ptr]) \n\t" + "sw %[Temp2], 52(%[dst_ptr]) \n\t" + "addu %[src_ptr], %[src_ptr], %[src_pixels_per_line] \n\t" + + "ulw %[Temp1], 0(%[src_ptr]) \n\t" + "ulw %[Temp2], 4(%[src_ptr]) \n\t" + "sw %[Temp1], 56(%[dst_ptr]) \n\t" + "sw %[Temp2], 60(%[dst_ptr]) \n\t" + + : [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2) + : [dst_ptr] "r" (dst_ptr), [src_ptr] "r" (src_ptr), + [src_pixels_per_line] "r" (src_pixels_per_line) + ); + } + } +} + + +void vp8_sixtap_predict8x4_dspr2 +( + unsigned char *RESTRICT src_ptr, + int src_pixels_per_line, + int xoffset, + int yoffset, + unsigned char *RESTRICT dst_ptr, + int dst_pitch +) +{ + unsigned char FData[9 * 8]; /* Temp data bufffer used in filtering */ + unsigned int pos, Temp1, Temp2; + + pos = 16; + + /* bit positon for extract from acc */ + __asm__ __volatile__ ( + "wrdsp %[pos], 1 \n\t" + : + : [pos] "r" (pos) + ); + + if (yoffset) + { + + src_ptr = src_ptr - (2 * src_pixels_per_line); + + if (xoffset) + /* filter 1-D horizontally... */ + vp8_filter_block2d_first_pass_8_all(src_ptr, FData, src_pixels_per_line, + 9, xoffset, 8); + + else + { + /* prefetch src_ptr data to cache memory */ + prefetch_load(src_ptr + 2 * src_pixels_per_line); + + __asm__ __volatile__ ( + "ulw %[Temp1], 0(%[src_ptr]) \n\t" + "ulw %[Temp2], 4(%[src_ptr]) \n\t" + "sw %[Temp1], 0(%[FData]) \n\t" + "sw %[Temp2], 4(%[FData]) \n\t" + "addu %[src_ptr], %[src_ptr], %[src_pixels_per_line] \n\t" + + "ulw %[Temp1], 0(%[src_ptr]) \n\t" + "ulw %[Temp2], 4(%[src_ptr]) \n\t" + "sw %[Temp1], 8(%[FData]) \n\t" + "sw %[Temp2], 12(%[FData]) \n\t" + "addu %[src_ptr], %[src_ptr], %[src_pixels_per_line] \n\t" + + "ulw %[Temp1], 0(%[src_ptr]) \n\t" + "ulw %[Temp2], 4(%[src_ptr]) \n\t" + "sw %[Temp1], 16(%[FData]) \n\t" + "sw %[Temp2], 20(%[FData]) \n\t" + "addu %[src_ptr], %[src_ptr], %[src_pixels_per_line] \n\t" + + "ulw %[Temp1], 0(%[src_ptr]) \n\t" + "ulw %[Temp2], 4(%[src_ptr]) \n\t" + "sw %[Temp1], 24(%[FData]) \n\t" + "sw %[Temp2], 28(%[FData]) \n\t" + "addu %[src_ptr], %[src_ptr], %[src_pixels_per_line] \n\t" + + "ulw %[Temp1], 0(%[src_ptr]) \n\t" + "ulw %[Temp2], 4(%[src_ptr]) \n\t" + "sw %[Temp1], 32(%[FData]) \n\t" + "sw %[Temp2], 36(%[FData]) \n\t" + "addu %[src_ptr], %[src_ptr], %[src_pixels_per_line] \n\t" + + "ulw %[Temp1], 0(%[src_ptr]) \n\t" + "ulw %[Temp2], 4(%[src_ptr]) \n\t" + "sw %[Temp1], 40(%[FData]) \n\t" + "sw %[Temp2], 44(%[FData]) \n\t" + "addu %[src_ptr], %[src_ptr], %[src_pixels_per_line] \n\t" + + "ulw %[Temp1], 0(%[src_ptr]) \n\t" + "ulw %[Temp2], 4(%[src_ptr]) \n\t" + "sw %[Temp1], 48(%[FData]) \n\t" + "sw %[Temp2], 52(%[FData]) \n\t" + "addu %[src_ptr], %[src_ptr], %[src_pixels_per_line] \n\t" + + "ulw %[Temp1], 0(%[src_ptr]) \n\t" + "ulw %[Temp2], 4(%[src_ptr]) \n\t" + "sw %[Temp1], 56(%[FData]) \n\t" + "sw %[Temp2], 60(%[FData]) \n\t" + "addu %[src_ptr], %[src_ptr], %[src_pixels_per_line] \n\t" + + "ulw %[Temp1], 0(%[src_ptr]) \n\t" + "ulw %[Temp2], 4(%[src_ptr]) \n\t" + "sw %[Temp1], 64(%[FData]) \n\t" + "sw %[Temp2], 68(%[FData]) \n\t" + + : [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2) + : [FData] "r" (FData), [src_ptr] "r" (src_ptr), + [src_pixels_per_line] "r" (src_pixels_per_line) + ); + } + + /* filter verticaly... */ + vp8_filter_block2d_second_pass_8(FData + 16, dst_ptr, dst_pitch, 4, 8, yoffset); + } + + /* if (yoffsset == 0) vp8_filter_block2d_first_pass save data to dst_ptr */ + else + { + if (xoffset) + vp8_filter_block2d_first_pass_8_all(src_ptr, dst_ptr, src_pixels_per_line, + 4, xoffset, dst_pitch); + + else + { + /* copy from src buffer to dst buffer */ + __asm__ __volatile__ ( + "ulw %[Temp1], 0(%[src_ptr]) \n\t" + "ulw %[Temp2], 4(%[src_ptr]) \n\t" + "sw %[Temp1], 0(%[dst_ptr]) \n\t" + "sw %[Temp2], 4(%[dst_ptr]) \n\t" + "addu %[src_ptr], %[src_ptr], %[src_pixels_per_line] \n\t" + + "ulw %[Temp1], 0(%[src_ptr]) \n\t" + "ulw %[Temp2], 4(%[src_ptr]) \n\t" + "sw %[Temp1], 8(%[dst_ptr]) \n\t" + "sw %[Temp2], 12(%[dst_ptr]) \n\t" + "addu %[src_ptr], %[src_ptr], %[src_pixels_per_line] \n\t" + + "ulw %[Temp1], 0(%[src_ptr]) \n\t" + "ulw %[Temp2], 4(%[src_ptr]) \n\t" + "sw %[Temp1], 16(%[dst_ptr]) \n\t" + "sw %[Temp2], 20(%[dst_ptr]) \n\t" + "addu %[src_ptr], %[src_ptr], %[src_pixels_per_line] \n\t" + + "ulw %[Temp1], 0(%[src_ptr]) \n\t" + "ulw %[Temp2], 4(%[src_ptr]) \n\t" + "sw %[Temp1], 24(%[dst_ptr]) \n\t" + "sw %[Temp2], 28(%[dst_ptr]) \n\t" + + : [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2) + : [dst_ptr] "r" (dst_ptr), [src_ptr] "r" (src_ptr), + [src_pixels_per_line] "r" (src_pixels_per_line) + ); + } + } +} + + +void vp8_sixtap_predict16x16_dspr2 +( + unsigned char *RESTRICT src_ptr, + int src_pixels_per_line, + int xoffset, + int yoffset, + unsigned char *RESTRICT dst_ptr, + int dst_pitch +) +{ + const unsigned short *VFilter; + unsigned char FData[21 * 16]; /* Temp data bufffer used in filtering */ + unsigned int pos; + + VFilter = sub_pel_filterss[yoffset]; + + pos = 16; + + /* bit positon for extract from acc */ + __asm__ __volatile__ ( + "wrdsp %[pos], 1 \n\t" + : + : [pos] "r" (pos) + ); + + if (yoffset) + { + + src_ptr = src_ptr - (2 * src_pixels_per_line); + + switch (xoffset) + { + /* filter 1-D horizontally... */ + case 2: + case 4: + case 6: + /* 6 tap filter */ + vp8_filter_block2d_first_pass16_6tap(src_ptr, FData, src_pixels_per_line, + 21, xoffset, 16); + break; + + case 0: + /* only copy buffer */ + vp8_filter_block2d_first_pass16_0(src_ptr, FData, src_pixels_per_line); + break; + + case 1: + case 3: + case 5: + case 7: + /* 4 tap filter */ + vp8_filter_block2d_first_pass16_4tap(src_ptr, FData, src_pixels_per_line, 16, + 21, xoffset, yoffset, dst_ptr, dst_pitch); + break; + } + + /* filter verticaly... */ + vp8_filter_block2d_second_pass161(FData + 32, dst_ptr, dst_pitch, VFilter); + } + else + { + /* if (yoffsset == 0) vp8_filter_block2d_first_pass save data to dst_ptr */ + switch (xoffset) + { + case 2: + case 4: + case 6: + /* 6 tap filter */ + vp8_filter_block2d_first_pass16_6tap(src_ptr, dst_ptr, src_pixels_per_line, + 16, xoffset, dst_pitch); + break; + + case 1: + case 3: + case 5: + case 7: + /* 4 tap filter */ + vp8_filter_block2d_first_pass16_4tap(src_ptr, dst_ptr, src_pixels_per_line, 16, + 21, xoffset, yoffset, dst_ptr, dst_pitch); + break; + } + } +} + +#endif diff --git a/vp8/common/mips/dspr2/idct_blk_dspr2.c b/vp8/common/mips/dspr2/idct_blk_dspr2.c new file mode 100755 index 000000000..1e0ebd161 --- /dev/null +++ b/vp8/common/mips/dspr2/idct_blk_dspr2.c @@ -0,0 +1,88 @@ +/* + * Copyright (c) 2012 The WebM project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#include "vpx_config.h" +#include "vpx_rtcd.h" + +#if HAVE_DSPR2 + +void vp8_dequant_idct_add_y_block_dspr2 +(short *q, short *dq, + unsigned char *dst, int stride, char *eobs) +{ + int i, j; + + for (i = 0; i < 4; i++) + { + for (j = 0; j < 4; j++) + { + if (*eobs++ > 1) + vp8_dequant_idct_add_dspr2(q, dq, dst, stride); + else + { + vp8_dc_only_idct_add_dspr2(q[0]*dq[0], dst, stride, dst, stride); + ((int *)q)[0] = 0; + } + + q += 16; + dst += 4; + } + + dst += 4 * stride - 16; + } +} + +void vp8_dequant_idct_add_uv_block_dspr2 +(short *q, short *dq, + unsigned char *dstu, unsigned char *dstv, int stride, char *eobs) +{ + int i, j; + + for (i = 0; i < 2; i++) + { + for (j = 0; j < 2; j++) + { + if (*eobs++ > 1) + vp8_dequant_idct_add_dspr2(q, dq, dstu, stride); + else + { + vp8_dc_only_idct_add_dspr2(q[0]*dq[0], dstu, stride, dstu, stride); + ((int *)q)[0] = 0; + } + + q += 16; + dstu += 4; + } + + dstu += 4 * stride - 8; + } + + for (i = 0; i < 2; i++) + { + for (j = 0; j < 2; j++) + { + if (*eobs++ > 1) + vp8_dequant_idct_add_dspr2(q, dq, dstv, stride); + else + { + vp8_dc_only_idct_add_dspr2(q[0]*dq[0], dstv, stride, dstv, stride); + ((int *)q)[0] = 0; + } + + q += 16; + dstv += 4; + } + + dstv += 4 * stride - 8; + } +} + +#endif + diff --git a/vp8/common/mips/dspr2/idctllm_dspr2.c b/vp8/common/mips/dspr2/idctllm_dspr2.c new file mode 100755 index 000000000..25b793643 --- /dev/null +++ b/vp8/common/mips/dspr2/idctllm_dspr2.c @@ -0,0 +1,369 @@ +/* + * Copyright (c) 2012 The WebM project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#include "vpx_rtcd.h" + +#if HAVE_DSPR2 +#define CROP_WIDTH 256 + +/****************************************************************************** + * Notes: + * + * This implementation makes use of 16 bit fixed point version of two multiply + * constants: + * 1. sqrt(2) * cos (pi/8) + * 2. sqrt(2) * sin (pi/8) + * Since the first constant is bigger than 1, to maintain the same 16 bit + * fixed point precision as the second one, we use a trick of + * x * a = x + x*(a-1) + * so + * x * sqrt(2) * cos (pi/8) = x + x * (sqrt(2) *cos(pi/8)-1). + ****************************************************************************/ +extern unsigned char ff_cropTbl[256 + 2 * CROP_WIDTH]; +static const int cospi8sqrt2minus1 = 20091; +static const int sinpi8sqrt2 = 35468; + +inline void prefetch_load_short(short *src) +{ + __asm__ __volatile__ ( + "pref 0, 0(%[src]) \n\t" + : + : [src] "r" (src) + ); +} + +void vp8_short_idct4x4llm_dspr2(short *input, unsigned char *pred_ptr, + int pred_stride, unsigned char *dst_ptr, + int dst_stride) +{ + int r, c; + int a1, b1, c1, d1; + short output[16]; + short *ip = input; + short *op = output; + int temp1, temp2; + int shortpitch = 4; + + int c2, d2; + int temp3, temp4; + unsigned char *cm = ff_cropTbl + CROP_WIDTH; + + /* prepare data for load */ + prefetch_load_short(ip + 8); + + /* first loop is unrolled */ + a1 = ip[0] + ip[8]; + b1 = ip[0] - ip[8]; + + temp1 = (ip[4] * sinpi8sqrt2) >> 16; + temp2 = ip[12] + ((ip[12] * cospi8sqrt2minus1) >> 16); + c1 = temp1 - temp2; + + temp1 = ip[4] + ((ip[4] * cospi8sqrt2minus1) >> 16); + temp2 = (ip[12] * sinpi8sqrt2) >> 16; + d1 = temp1 + temp2; + + temp3 = (ip[5] * sinpi8sqrt2) >> 16; + temp4 = ip[13] + ((ip[13] * cospi8sqrt2minus1) >> 16); + c2 = temp3 - temp4; + + temp3 = ip[5] + ((ip[5] * cospi8sqrt2minus1) >> 16); + temp4 = (ip[13] * sinpi8sqrt2) >> 16; + d2 = temp3 + temp4; + + op[0] = a1 + d1; + op[12] = a1 - d1; + op[4] = b1 + c1; + op[8] = b1 - c1; + + a1 = ip[1] + ip[9]; + b1 = ip[1] - ip[9]; + + op[1] = a1 + d2; + op[13] = a1 - d2; + op[5] = b1 + c2; + op[9] = b1 - c2; + + a1 = ip[2] + ip[10]; + b1 = ip[2] - ip[10]; + + temp1 = (ip[6] * sinpi8sqrt2) >> 16; + temp2 = ip[14] + ((ip[14] * cospi8sqrt2minus1) >> 16); + c1 = temp1 - temp2; + + temp1 = ip[6] + ((ip[6] * cospi8sqrt2minus1) >> 16); + temp2 = (ip[14] * sinpi8sqrt2) >> 16; + d1 = temp1 + temp2; + + temp3 = (ip[7] * sinpi8sqrt2) >> 16; + temp4 = ip[15] + ((ip[15] * cospi8sqrt2minus1) >> 16); + c2 = temp3 - temp4; + + temp3 = ip[7] + ((ip[7] * cospi8sqrt2minus1) >> 16); + temp4 = (ip[15] * sinpi8sqrt2) >> 16; + d2 = temp3 + temp4; + + op[2] = a1 + d1; + op[14] = a1 - d1; + op[6] = b1 + c1; + op[10] = b1 - c1; + + a1 = ip[3] + ip[11]; + b1 = ip[3] - ip[11]; + + op[3] = a1 + d2; + op[15] = a1 - d2; + op[7] = b1 + c2; + op[11] = b1 - c2; + + ip = output; + + /* prepare data for load */ + prefetch_load_short(ip + shortpitch); + + /* second loop is unrolled */ + a1 = ip[0] + ip[2]; + b1 = ip[0] - ip[2]; + + temp1 = (ip[1] * sinpi8sqrt2) >> 16; + temp2 = ip[3] + ((ip[3] * cospi8sqrt2minus1) >> 16); + c1 = temp1 - temp2; + + temp1 = ip[1] + ((ip[1] * cospi8sqrt2minus1) >> 16); + temp2 = (ip[3] * sinpi8sqrt2) >> 16; + d1 = temp1 + temp2; + + temp3 = (ip[5] * sinpi8sqrt2) >> 16; + temp4 = ip[7] + ((ip[7] * cospi8sqrt2minus1) >> 16); + c2 = temp3 - temp4; + + temp3 = ip[5] + ((ip[5] * cospi8sqrt2minus1) >> 16); + temp4 = (ip[7] * sinpi8sqrt2) >> 16; + d2 = temp3 + temp4; + + op[0] = (a1 + d1 + 4) >> 3; + op[3] = (a1 - d1 + 4) >> 3; + op[1] = (b1 + c1 + 4) >> 3; + op[2] = (b1 - c1 + 4) >> 3; + + a1 = ip[4] + ip[6]; + b1 = ip[4] - ip[6]; + + op[4] = (a1 + d2 + 4) >> 3; + op[7] = (a1 - d2 + 4) >> 3; + op[5] = (b1 + c2 + 4) >> 3; + op[6] = (b1 - c2 + 4) >> 3; + + a1 = ip[8] + ip[10]; + b1 = ip[8] - ip[10]; + + temp1 = (ip[9] * sinpi8sqrt2) >> 16; + temp2 = ip[11] + ((ip[11] * cospi8sqrt2minus1) >> 16); + c1 = temp1 - temp2; + + temp1 = ip[9] + ((ip[9] * cospi8sqrt2minus1) >> 16); + temp2 = (ip[11] * sinpi8sqrt2) >> 16; + d1 = temp1 + temp2; + + temp3 = (ip[13] * sinpi8sqrt2) >> 16; + temp4 = ip[15] + ((ip[15] * cospi8sqrt2minus1) >> 16); + c2 = temp3 - temp4; + + temp3 = ip[13] + ((ip[13] * cospi8sqrt2minus1) >> 16); + temp4 = (ip[15] * sinpi8sqrt2) >> 16; + d2 = temp3 + temp4; + + op[8] = (a1 + d1 + 4) >> 3; + op[11] = (a1 - d1 + 4) >> 3; + op[9] = (b1 + c1 + 4) >> 3; + op[10] = (b1 - c1 + 4) >> 3; + + a1 = ip[12] + ip[14]; + b1 = ip[12] - ip[14]; + + op[12] = (a1 + d2 + 4) >> 3; + op[15] = (a1 - d2 + 4) >> 3; + op[13] = (b1 + c2 + 4) >> 3; + op[14] = (b1 - c2 + 4) >> 3; + + ip = output; + + for (r = 0; r < 4; r++) + { + for (c = 0; c < 4; c++) + { + short a = ip[c] + pred_ptr[c] ; + dst_ptr[c] = cm[a] ; + } + + ip += 4; + dst_ptr += dst_stride; + pred_ptr += pred_stride; + } +} + +void vp8_dc_only_idct_add_dspr2(short input_dc, unsigned char *pred_ptr, int pred_stride, unsigned char *dst_ptr, int dst_stride) +{ + int a1; + int i, absa1; + int t2, vector_a1, vector_a; + + /* a1 = ((input_dc + 4) >> 3); */ + __asm__ __volatile__ ( + "addi %[a1], %[input_dc], 4 \n\t" + "sra %[a1], %[a1], 3 \n\t" + : [a1] "=r" (a1) + : [input_dc] "r" (input_dc) + ); + + if (a1 < 0) + { + /* use quad-byte + * input and output memory are four byte aligned + */ + __asm__ __volatile__ ( + "abs %[absa1], %[a1] \n\t" + "replv.qb %[vector_a1], %[absa1] \n\t" + : [absa1] "=r" (absa1), [vector_a1] "=r" (vector_a1) + : [a1] "r" (a1) + ); + + /* use (a1 - predptr[c]) instead a1 + predptr[c] */ + for (i = 4; i--;) + { + __asm__ __volatile__ ( + "lw %[t2], 0(%[pred_ptr]) \n\t" + "add %[pred_ptr], %[pred_ptr], %[pred_stride] \n\t" + "subu_s.qb %[vector_a], %[t2], %[vector_a1] \n\t" + "sw %[vector_a], 0(%[dst_ptr]) \n\t" + "add %[dst_ptr], %[dst_ptr], %[dst_stride] \n\t" + : [t2] "=&r" (t2), [vector_a] "=&r" (vector_a), + [dst_ptr] "+&r" (dst_ptr), [pred_ptr] "+&r" (pred_ptr) + : [dst_stride] "r" (dst_stride), [pred_stride] "r" (pred_stride), [vector_a1] "r" (vector_a1) + ); + } + } + else + { + /* use quad-byte + * input and output memory are four byte aligned + */ + __asm__ __volatile__ ( + "replv.qb %[vector_a1], %[a1] \n\t" + : [vector_a1] "=r" (vector_a1) + : [a1] "r" (a1) + ); + + for (i = 4; i--;) + { + __asm__ __volatile__ ( + "lw %[t2], 0(%[pred_ptr]) \n\t" + "add %[pred_ptr], %[pred_ptr], %[pred_stride] \n\t" + "addu_s.qb %[vector_a], %[vector_a1], %[t2] \n\t" + "sw %[vector_a], 0(%[dst_ptr]) \n\t" + "add %[dst_ptr], %[dst_ptr], %[dst_stride] \n\t" + : [t2] "=&r" (t2), [vector_a] "=&r" (vector_a), + [dst_ptr] "+&r" (dst_ptr), [pred_ptr] "+&r" (pred_ptr) + : [dst_stride] "r" (dst_stride), [pred_stride] "r" (pred_stride), [vector_a1] "r" (vector_a1) + ); + } + } + +} + +void vp8_short_inv_walsh4x4_dspr2(short *input, short *mb_dqcoeff) +{ + short output[16]; + int i; + int a1, b1, c1, d1; + int a2, b2, c2, d2; + short *ip = input; + short *op = output; + + prefetch_load_short(ip); + + for (i = 4; i--;) + { + a1 = ip[0] + ip[12]; + b1 = ip[4] + ip[8]; + c1 = ip[4] - ip[8]; + d1 = ip[0] - ip[12]; + + op[0] = a1 + b1; + op[4] = c1 + d1; + op[8] = a1 - b1; + op[12] = d1 - c1; + + ip++; + op++; + } + + ip = output; + op = output; + + prefetch_load_short(ip); + + for (i = 4; i--;) + { + a1 = ip[0] + ip[3] + 3; + b1 = ip[1] + ip[2]; + c1 = ip[1] - ip[2]; + d1 = ip[0] - ip[3] + 3; + + a2 = a1 + b1; + b2 = d1 + c1; + c2 = a1 - b1; + d2 = d1 - c1; + + op[0] = a2 >> 3; + op[1] = b2 >> 3; + op[2] = c2 >> 3; + op[3] = d2 >> 3; + + ip += 4; + op += 4; + } + + for (i = 0; i < 16; i++) + { + mb_dqcoeff[i * 16] = output[i]; + } +} + +void vp8_short_inv_walsh4x4_1_dspr2(short *input, short *mb_dqcoeff) +{ + int a1; + + a1 = ((input[0] + 3) >> 3); + + __asm__ __volatile__ ( + "sh %[a1], 0(%[mb_dqcoeff]) \n\t" + "sh %[a1], 32(%[mb_dqcoeff]) \n\t" + "sh %[a1], 64(%[mb_dqcoeff]) \n\t" + "sh %[a1], 96(%[mb_dqcoeff]) \n\t" + "sh %[a1], 128(%[mb_dqcoeff]) \n\t" + "sh %[a1], 160(%[mb_dqcoeff]) \n\t" + "sh %[a1], 192(%[mb_dqcoeff]) \n\t" + "sh %[a1], 224(%[mb_dqcoeff]) \n\t" + "sh %[a1], 256(%[mb_dqcoeff]) \n\t" + "sh %[a1], 288(%[mb_dqcoeff]) \n\t" + "sh %[a1], 320(%[mb_dqcoeff]) \n\t" + "sh %[a1], 352(%[mb_dqcoeff]) \n\t" + "sh %[a1], 384(%[mb_dqcoeff]) \n\t" + "sh %[a1], 416(%[mb_dqcoeff]) \n\t" + "sh %[a1], 448(%[mb_dqcoeff]) \n\t" + "sh %[a1], 480(%[mb_dqcoeff]) \n\t" + + : + : [a1] "r" (a1), [mb_dqcoeff] "r" (mb_dqcoeff) + ); +} + +#endif diff --git a/vp8/common/mips/dspr2/loopfilter_filters_dspr2.c b/vp8/common/mips/dspr2/loopfilter_filters_dspr2.c new file mode 100755 index 000000000..b8e5e4d07 --- /dev/null +++ b/vp8/common/mips/dspr2/loopfilter_filters_dspr2.c @@ -0,0 +1,2622 @@ +/* + * Copyright (c) 2012 The WebM project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + + +#include <stdlib.h> +#include "vpx_rtcd.h" +#include "vp8/common/onyxc_int.h" + +#if HAVE_DSPR2 +typedef unsigned char uc; + +/* prefetch data for load */ +inline void prefetch_load_lf(unsigned char *src) +{ + __asm__ __volatile__ ( + "pref 0, 0(%[src]) \n\t" + : + : [src] "r" (src) + ); +} + + +/* prefetch data for store */ +inline void prefetch_store_lf(unsigned char *dst) +{ + __asm__ __volatile__ ( + "pref 1, 0(%[dst]) \n\t" + : + : [dst] "r" (dst) + ); +} + +/* processing 4 pixels at the same time + * compute hev and mask in the same function + */ +static __inline void vp8_filter_mask_vec_mips +( + uint32_t limit, + uint32_t flimit, + uint32_t p1, + uint32_t p0, + uint32_t p3, + uint32_t p2, + uint32_t q0, + uint32_t q1, + uint32_t q2, + uint32_t q3, + uint32_t thresh, + uint32_t *hev, + uint32_t *mask +) +{ + uint32_t c, r, r3, r_k; + uint32_t s1, s2, s3; + uint32_t ones = 0xFFFFFFFF; + uint32_t hev1; + + __asm__ __volatile__ ( + /* mask |= (abs(p3 - p2) > limit) */ + "subu_s.qb %[c], %[p3], %[p2] \n\t" + "subu_s.qb %[r_k], %[p2], %[p3] \n\t" + "or %[r_k], %[r_k], %[c] \n\t" + "cmpgu.lt.qb %[c], %[limit], %[r_k] \n\t" + "or %[r], $0, %[c] \n\t" + + /* mask |= (abs(p2 - p1) > limit) */ + "subu_s.qb %[c], %[p2], %[p1] \n\t" + "subu_s.qb %[r_k], %[p1], %[p2] \n\t" + "or %[r_k], %[r_k], %[c] \n\t" + "cmpgu.lt.qb %[c], %[limit], %[r_k] \n\t" + "or %[r], %[r], %[c] \n\t" + + /* mask |= (abs(p1 - p0) > limit) + * hev |= (abs(p1 - p0) > thresh) + */ + "subu_s.qb %[c], %[p1], %[p0] \n\t" + "subu_s.qb %[r_k], %[p0], %[p1] \n\t" + "or %[r_k], %[r_k], %[c] \n\t" + "cmpgu.lt.qb %[c], %[thresh], %[r_k] \n\t" + "or %[r3], $0, %[c] \n\t" + "cmpgu.lt.qb %[c], %[limit], %[r_k] \n\t" + "or %[r], %[r], %[c] \n\t" + + /* mask |= (abs(q1 - q0) > limit) + * hev |= (abs(q1 - q0) > thresh) + */ + "subu_s.qb %[c], %[q1], %[q0] \n\t" + "subu_s.qb %[r_k], %[q0], %[q1] \n\t" + "or %[r_k], %[r_k], %[c] \n\t" + "cmpgu.lt.qb %[c], %[thresh], %[r_k] \n\t" + "or %[r3], %[r3], %[c] \n\t" + "cmpgu.lt.qb %[c], %[limit], %[r_k] \n\t" + "or %[r], %[r], %[c] \n\t" + + /* mask |= (abs(q2 - q1) > limit) */ + "subu_s.qb %[c], %[q2], %[q1] \n\t" + "subu_s.qb %[r_k], %[q1], %[q2] \n\t" + "or %[r_k], %[r_k], %[c] \n\t" + "cmpgu.lt.qb %[c], %[limit], %[r_k] \n\t" + "or %[r], %[r], %[c] \n\t" + "sll %[r3], %[r3], 24 \n\t" + + /* mask |= (abs(q3 - q2) > limit) */ + "subu_s.qb %[c], %[q3], %[q2] \n\t" + "subu_s.qb %[r_k], %[q2], %[q3] \n\t" + "or %[r_k], %[r_k], %[c] \n\t" + "cmpgu.lt.qb %[c], %[limit], %[r_k] \n\t" + "or %[r], %[r], %[c] \n\t" + + : [c] "=&r" (c), [r_k] "=&r" (r_k), + [r] "=&r" (r), [r3] "=&r" (r3) + : [limit] "r" (limit), [p3] "r" (p3), [p2] "r" (p2), + [p1] "r" (p1), [p0] "r" (p0), [q1] "r" (q1), [q0] "r" (q0), + [q2] "r" (q2), [q3] "r" (q3), [thresh] "r" (thresh) + ); + + __asm__ __volatile__ ( + /* abs(p0 - q0) */ + "subu_s.qb %[c], %[p0], %[q0] \n\t" + "subu_s.qb %[r_k], %[q0], %[p0] \n\t" + "wrdsp %[r3] \n\t" + "or %[s1], %[r_k], %[c] \n\t" + + /* abs(p1 - q1) */ + "subu_s.qb %[c], %[p1], %[q1] \n\t" + "addu_s.qb %[s3], %[s1], %[s1] \n\t" + "pick.qb %[hev1], %[ones], $0 \n\t" + "subu_s.qb %[r_k], %[q1], %[p1] \n\t" + "or %[s2], %[r_k], %[c] \n\t" + + /* abs(p0 - q0) * 2 + abs(p1 - q1) / 2 > flimit * 2 + limit */ + "shrl.qb %[s2], %[s2], 1 \n\t" + "addu_s.qb %[s1], %[s2], %[s3] \n\t" + "cmpgu.lt.qb %[c], %[flimit], %[s1] \n\t" + "or %[r], %[r], %[c] \n\t" + "sll %[r], %[r], 24 \n\t" + + "wrdsp %[r] \n\t" + "pick.qb %[s2], $0, %[ones] \n\t" + + : [c] "=&r" (c), [r_k] "=&r" (r_k), [s1] "=&r" (s1), [hev1] "=&r" (hev1), + [s2] "=&r" (s2), [r] "+r" (r), [s3] "=&r" (s3) + : [p0] "r" (p0), [q0] "r" (q0), [p1] "r" (p1), [r3] "r" (r3), + [q1] "r" (q1), [ones] "r" (ones), [flimit] "r" (flimit) + ); + + *hev = hev1; + *mask = s2; +} + + +/* inputs & outputs are quad-byte vectors */ +static __inline void vp8_filter_mips +( + uint32_t mask, + uint32_t hev, + uint32_t *ps1, + uint32_t *ps0, + uint32_t *qs0, + uint32_t *qs1 +) +{ + int32_t vp8_filter_l, vp8_filter_r; + int32_t Filter1_l, Filter1_r, Filter2_l, Filter2_r; + int32_t subr_r, subr_l; + uint32_t t1, t2, HWM, t3; + uint32_t hev_l, hev_r, mask_l, mask_r, invhev_l, invhev_r; + + int32_t vps1, vps0, vqs0, vqs1; + int32_t vps1_l, vps1_r, vps0_l, vps0_r, vqs0_l, vqs0_r, vqs1_l, vqs1_r; + uint32_t N128; + + N128 = 0x80808080; + t1 = 0x03000300; + t2 = 0x04000400; + t3 = 0x01000100; + HWM = 0xFF00FF00; + + vps0 = (*ps0) ^ N128; + vps1 = (*ps1) ^ N128; + vqs0 = (*qs0) ^ N128; + vqs1 = (*qs1) ^ N128; + + /* use halfword pairs instead quad-bytes because of accuracy */ + vps0_l = vps0 & HWM; + vps0_r = vps0 << 8; + vps0_r = vps0_r & HWM; + + vps1_l = vps1 & HWM; + vps1_r = vps1 << 8; + vps1_r = vps1_r & HWM; + + vqs0_l = vqs0 & HWM; + vqs0_r = vqs0 << 8; + vqs0_r = vqs0_r & HWM; + + vqs1_l = vqs1 & HWM; + vqs1_r = vqs1 << 8; + vqs1_r = vqs1_r & HWM; + + mask_l = mask & HWM; + mask_r = mask << 8; + mask_r = mask_r & HWM; + + hev_l = hev & HWM; + hev_r = hev << 8; + hev_r = hev_r & HWM; + + __asm__ __volatile__ ( + /* vp8_filter = vp8_signed_char_clamp(ps1 - qs1); */ + "subq_s.ph %[vp8_filter_l], %[vps1_l], %[vqs1_l] \n\t" + "subq_s.ph %[vp8_filter_r], %[vps1_r], %[vqs1_r] \n\t" + + /* qs0 - ps0 */ + "subq_s.ph %[subr_l], %[vqs0_l], %[vps0_l] \n\t" + "subq_s.ph %[subr_r], %[vqs0_r], %[vps0_r] \n\t" + + /* vp8_filter &= hev; */ + "and %[vp8_filter_l], %[vp8_filter_l], %[hev_l] \n\t" + "and %[vp8_filter_r], %[vp8_filter_r], %[hev_r] \n\t" + + /* vp8_filter = vp8_signed_char_clamp(vp8_filter + 3 * (qs0 - ps0)); */ + "addq_s.ph %[vp8_filter_l], %[vp8_filter_l], %[subr_l] \n\t" + "addq_s.ph %[vp8_filter_r], %[vp8_filter_r], %[subr_r] \n\t" + "xor %[invhev_l], %[hev_l], %[HWM] \n\t" + "addq_s.ph %[vp8_filter_l], %[vp8_filter_l], %[subr_l] \n\t" + "addq_s.ph %[vp8_filter_r], %[vp8_filter_r], %[subr_r] \n\t" + "xor %[invhev_r], %[hev_r], %[HWM] \n\t" + "addq_s.ph %[vp8_filter_l], %[vp8_filter_l], %[subr_l] \n\t" + "addq_s.ph %[vp8_filter_r], %[vp8_filter_r], %[subr_r] \n\t" + + /* vp8_filter &= mask; */ + "and %[vp8_filter_l], %[vp8_filter_l], %[mask_l] \n\t" + "and %[vp8_filter_r], %[vp8_filter_r], %[mask_r] \n\t" + + : [vp8_filter_l] "=&r" (vp8_filter_l), [vp8_filter_r] "=&r" (vp8_filter_r), + [subr_l] "=&r" (subr_l), [subr_r] "=&r" (subr_r), + [invhev_l] "=&r" (invhev_l), [invhev_r] "=&r" (invhev_r) + + : [vps0_l] "r" (vps0_l), [vps0_r] "r" (vps0_r), [vps1_l] "r" (vps1_l), + [vps1_r] "r" (vps1_r), [vqs0_l] "r" (vqs0_l), [vqs0_r] "r" (vqs0_r), + [vqs1_l] "r" (vqs1_l), [vqs1_r] "r" (vqs1_r), + [mask_l] "r" (mask_l), [mask_r] "r" (mask_r), + [hev_l] "r" (hev_l), [hev_r] "r" (hev_r), + [HWM] "r" (HWM) + ); + + /* save bottom 3 bits so that we round one side +4 and the other +3 */ + __asm__ __volatile__ ( + /* Filter2 = vp8_signed_char_clamp(vp8_filter + 3) >>= 3; */ + "addq_s.ph %[Filter1_l], %[vp8_filter_l], %[t2] \n\t" + "addq_s.ph %[Filter1_r], %[vp8_filter_r], %[t2] \n\t" + + /* Filter1 = vp8_signed_char_clamp(vp8_filter + 4) >>= 3; */ + "addq_s.ph %[Filter2_l], %[vp8_filter_l], %[t1] \n\t" + "addq_s.ph %[Filter2_r], %[vp8_filter_r], %[t1] \n\t" + "shra.ph %[Filter1_r], %[Filter1_r], 3 \n\t" + "shra.ph %[Filter1_l], %[Filter1_l], 3 \n\t" + + "shra.ph %[Filter2_l], %[Filter2_l], 3 \n\t" + "shra.ph %[Filter2_r], %[Filter2_r], 3 \n\t" + + "and %[Filter1_l], %[Filter1_l], %[HWM] \n\t" + "and %[Filter1_r], %[Filter1_r], %[HWM] \n\t" + + /* vps0 = vp8_signed_char_clamp(ps0 + Filter2); */ + "addq_s.ph %[vps0_l], %[vps0_l], %[Filter2_l] \n\t" + "addq_s.ph %[vps0_r], %[vps0_r], %[Filter2_r] \n\t" + + /* vqs0 = vp8_signed_char_clamp(qs0 - Filter1); */ + "subq_s.ph %[vqs0_l], %[vqs0_l], %[Filter1_l] \n\t" + "subq_s.ph %[vqs0_r], %[vqs0_r], %[Filter1_r] \n\t" + + : [Filter1_l] "=&r" (Filter1_l), [Filter1_r] "=&r" (Filter1_r), + [Filter2_l] "=&r" (Filter2_l), [Filter2_r] "=&r" (Filter2_r), + [vps0_l] "+r" (vps0_l), [vps0_r] "+r" (vps0_r), + [vqs0_l] "+r" (vqs0_l), [vqs0_r] "+r" (vqs0_r) + + : [t1] "r" (t1), [t2] "r" (t2), + [vp8_filter_l] "r" (vp8_filter_l), [vp8_filter_r] "r" (vp8_filter_r), + [HWM] "r" (HWM) + ); + + __asm__ __volatile__ ( + /* (vp8_filter += 1) >>= 1 */ + "addqh.ph %[Filter1_l], %[Filter1_l], %[t3] \n\t" + "addqh.ph %[Filter1_r], %[Filter1_r], %[t3] \n\t" + + /* vp8_filter &= ~hev; */ + "and %[Filter1_l], %[Filter1_l], %[invhev_l] \n\t" + "and %[Filter1_r], %[Filter1_r], %[invhev_r] \n\t" + + /* vps1 = vp8_signed_char_clamp(ps1 + vp8_filter); */ + "addq_s.ph %[vps1_l], %[vps1_l], %[Filter1_l] \n\t" + "addq_s.ph %[vps1_r], %[vps1_r], %[Filter1_r] \n\t" + + /* vqs1 = vp8_signed_char_clamp(qs1 - vp8_filter); */ + "subq_s.ph %[vqs1_l], %[vqs1_l], %[Filter1_l] \n\t" + "subq_s.ph %[vqs1_r], %[vqs1_r], %[Filter1_r] \n\t" + + : [Filter1_l] "+r" (Filter1_l), [Filter1_r] "+r" (Filter1_r), + [vps1_l] "+r" (vps1_l), [vps1_r] "+r" (vps1_r), + [vqs1_l] "+r" (vqs1_l), [vqs1_r] "+r" (vqs1_r) + + : [t3] "r" (t3), [invhev_l] "r" (invhev_l), [invhev_r] "r" (invhev_r) + ); + + /* Create quad-bytes from halfword pairs */ + vqs0_l = vqs0_l & HWM; + vqs1_l = vqs1_l & HWM; + vps0_l = vps0_l & HWM; + vps1_l = vps1_l & HWM; + + __asm__ __volatile__ ( + "shrl.ph %[vqs0_r], %[vqs0_r], 8 \n\t" + "shrl.ph %[vps0_r], %[vps0_r], 8 \n\t" + "shrl.ph %[vqs1_r], %[vqs1_r], 8 \n\t" + "shrl.ph %[vps1_r], %[vps1_r], 8 \n\t" + + : [vps1_r] "+r" (vps1_r), [vqs1_r] "+r" (vqs1_r), + [vps0_r] "+r" (vps0_r), [vqs0_r] "+r" (vqs0_r) + : + ); + + vqs0 = vqs0_l | vqs0_r; + vqs1 = vqs1_l | vqs1_r; + vps0 = vps0_l | vps0_r; + vps1 = vps1_l | vps1_r; + + *ps0 = vps0 ^ N128; + *ps1 = vps1 ^ N128; + *qs0 = vqs0 ^ N128; + *qs1 = vqs1 ^ N128; +} + +void vp8_loop_filter_horizontal_edge_mips +( + unsigned char *s, + int p, + unsigned int flimit, + unsigned int limit, + unsigned int thresh, + int count +) +{ + uint32_t mask; + uint32_t hev; + uint32_t pm1, p0, p1, p2, p3, p4, p5, p6; + unsigned char *sm1, *s0, *s1, *s2, *s3, *s4, *s5, *s6; + + mask = 0; + hev = 0; + p1 = 0; + p2 = 0; + p3 = 0; + p4 = 0; + + /* prefetch data for store */ + prefetch_store_lf(s); + + /* loop filter designed to work using chars so that we can make maximum use + * of 8 bit simd instructions. + */ + + sm1 = s - (p << 2); + s0 = s - p - p - p; + s1 = s - p - p ; + s2 = s - p; + s3 = s; + s4 = s + p; + s5 = s + p + p; + s6 = s + p + p + p; + + /* load quad-byte vectors + * memory is 4 byte aligned + */ + p1 = *((uint32_t *)(s1)); + p2 = *((uint32_t *)(s2)); + p3 = *((uint32_t *)(s3)); + p4 = *((uint32_t *)(s4)); + + /* if (p1 - p4 == 0) and (p2 - p3 == 0) + * mask will be zero and filtering is not needed + */ + if (!(((p1 - p4) == 0) && ((p2 - p3) == 0))) + { + + pm1 = *((uint32_t *)(sm1)); + p0 = *((uint32_t *)(s0)); + p5 = *((uint32_t *)(s5)); + p6 = *((uint32_t *)(s6)); + + vp8_filter_mask_vec_mips(limit, flimit, p1, p2, pm1, p0, p3, p4, p5, p6, + thresh, &hev, &mask); + + /* if mask == 0 do filtering is not needed */ + if (mask) + { + /* filtering */ + vp8_filter_mips(mask, hev, &p1, &p2, &p3, &p4); + + /* unpack processed 4x4 neighborhood */ + *((uint32_t *)s1) = p1; + *((uint32_t *)s2) = p2; + *((uint32_t *)s3) = p3; + *((uint32_t *)s4) = p4; + } + } + + sm1 += 4; + s0 += 4; + s1 += 4; + s2 += 4; + s3 += 4; + s4 += 4; + s5 += 4; + s6 += 4; + + /* load quad-byte vectors + * memory is 4 byte aligned + */ + p1 = *((uint32_t *)(s1)); + p2 = *((uint32_t *)(s2)); + p3 = *((uint32_t *)(s3)); + p4 = *((uint32_t *)(s4)); + + /* if (p1 - p4 == 0) and (p2 - p3 == 0) + * mask will be zero and filtering is not needed + */ + if (!(((p1 - p4) == 0) && ((p2 - p3) == 0))) + { + + pm1 = *((uint32_t *)(sm1)); + p0 = *((uint32_t *)(s0)); + p5 = *((uint32_t *)(s5)); + p6 = *((uint32_t *)(s6)); + + vp8_filter_mask_vec_mips(limit, flimit, p1, p2, pm1, p0, p3, p4, p5, p6, + thresh, &hev, &mask); + + /* if mask == 0 do filtering is not needed */ + if (mask) + { + /* filtering */ + vp8_filter_mips(mask, hev, &p1, &p2, &p3, &p4); + + /* unpack processed 4x4 neighborhood */ + *((uint32_t *)s1) = p1; + *((uint32_t *)s2) = p2; + *((uint32_t *)s3) = p3; + *((uint32_t *)s4) = p4; + } + } + + sm1 += 4; + s0 += 4; + s1 += 4; + s2 += 4; + s3 += 4; + s4 += 4; + s5 += 4; + s6 += 4; + + /* load quad-byte vectors + * memory is 4 byte aligned + */ + p1 = *((uint32_t *)(s1)); + p2 = *((uint32_t *)(s2)); + p3 = *((uint32_t *)(s3)); + p4 = *((uint32_t *)(s4)); + + /* if (p1 - p4 == 0) and (p2 - p3 == 0) + * mask will be zero and filtering is not needed + */ + if (!(((p1 - p4) == 0) && ((p2 - p3) == 0))) + { + + pm1 = *((uint32_t *)(sm1)); + p0 = *((uint32_t *)(s0)); + p5 = *((uint32_t *)(s5)); + p6 = *((uint32_t *)(s6)); + + vp8_filter_mask_vec_mips(limit, flimit, p1, p2, pm1, p0, p3, p4, p5, p6, + thresh, &hev, &mask); + + /* if mask == 0 do filtering is not needed */ + if (mask) + { + /* filtering */ + vp8_filter_mips(mask, hev, &p1, &p2, &p3, &p4); + + /* unpack processed 4x4 neighborhood */ + *((uint32_t *)s1) = p1; + *((uint32_t *)s2) = p2; + *((uint32_t *)s3) = p3; + *((uint32_t *)s4) = p4; + } + } + + sm1 += 4; + s0 += 4; + s1 += 4; + s2 += 4; + s3 += 4; + s4 += 4; + s5 += 4; + s6 += 4; + + /* load quad-byte vectors + * memory is 4 byte aligned + */ + p1 = *((uint32_t *)(s1)); + p2 = *((uint32_t *)(s2)); + p3 = *((uint32_t *)(s3)); + p4 = *((uint32_t *)(s4)); + + /* if (p1 - p4 == 0) and (p2 - p3 == 0) + * mask will be zero and filtering is not needed + */ + if (!(((p1 - p4) == 0) && ((p2 - p3) == 0))) + { + + pm1 = *((uint32_t *)(sm1)); + p0 = *((uint32_t *)(s0)); + p5 = *((uint32_t *)(s5)); + p6 = *((uint32_t *)(s6)); + + vp8_filter_mask_vec_mips(limit, flimit, p1, p2, pm1, p0, p3, p4, p5, p6, + thresh, &hev, &mask); + + /* if mask == 0 do filtering is not needed */ + if (mask) + { + /* filtering */ + vp8_filter_mips(mask, hev, &p1, &p2, &p3, &p4); + + /* unpack processed 4x4 neighborhood */ + *((uint32_t *)s1) = p1; + *((uint32_t *)s2) = p2; + *((uint32_t *)s3) = p3; + *((uint32_t *)s4) = p4; + } + } +} + +void vp8_loop_filter_uvhorizontal_edge_mips +( + unsigned char *s, + int p, + unsigned int flimit, + unsigned int limit, + unsigned int thresh, + int count +) +{ + uint32_t mask; + uint32_t hev; + uint32_t pm1, p0, p1, p2, p3, p4, p5, p6; + unsigned char *sm1, *s0, *s1, *s2, *s3, *s4, *s5, *s6; + + mask = 0; + hev = 0; + p1 = 0; + p2 = 0; + p3 = 0; + p4 = 0; + + /* loop filter designed to work using chars so that we can make maximum use + * of 8 bit simd instructions. + */ + + sm1 = s - (p << 2); + s0 = s - p - p - p; + s1 = s - p - p ; + s2 = s - p; + s3 = s; + s4 = s + p; + s5 = s + p + p; + s6 = s + p + p + p; + + /* load quad-byte vectors + * memory is 4 byte aligned + */ + p1 = *((uint32_t *)(s1)); + p2 = *((uint32_t *)(s2)); + p3 = *((uint32_t *)(s3)); + p4 = *((uint32_t *)(s4)); + + /* if (p1 - p4 == 0) and (p2 - p3 == 0) + * mask will be zero and filtering is not needed + */ + if (!(((p1 - p4) == 0) && ((p2 - p3) == 0))) + { + + pm1 = *((uint32_t *)(sm1)); + p0 = *((uint32_t *)(s0)); + p5 = *((uint32_t *)(s5)); + p6 = *((uint32_t *)(s6)); + + vp8_filter_mask_vec_mips(limit, flimit, p1, p2, pm1, p0, p3, p4, p5, p6, + thresh, &hev, &mask); + + /* if mask == 0 do filtering is not needed */ + if (mask) + { + /* filtering */ + vp8_filter_mips(mask, hev, &p1, &p2, &p3, &p4); + + /* unpack processed 4x4 neighborhood */ + *((uint32_t *)s1) = p1; + *((uint32_t *)s2) = p2; + *((uint32_t *)s3) = p3; + *((uint32_t *)s4) = p4; + } + } + + sm1 += 4; + s0 += 4; + s1 += 4; + s2 += 4; + s3 += 4; + s4 += 4; + s5 += 4; + s6 += 4; + + /* load quad-byte vectors + * memory is 4 byte aligned + */ + p1 = *((uint32_t *)(s1)); + p2 = *((uint32_t *)(s2)); + p3 = *((uint32_t *)(s3)); + p4 = *((uint32_t *)(s4)); + + /* if (p1 - p4 == 0) and (p2 - p3 == 0) + * mask will be zero and filtering is not needed + */ + if (!(((p1 - p4) == 0) && ((p2 - p3) == 0))) + { + + pm1 = *((uint32_t *)(sm1)); + p0 = *((uint32_t *)(s0)); + p5 = *((uint32_t *)(s5)); + p6 = *((uint32_t *)(s6)); + + vp8_filter_mask_vec_mips(limit, flimit, p1, p2, pm1, p0, p3, p4, p5, p6, + thresh, &hev, &mask); + + /* if mask == 0 do filtering is not needed */ + if (mask) + { + /* filtering */ + vp8_filter_mips(mask, hev, &p1, &p2, &p3, &p4); + + /* unpack processed 4x4 neighborhood */ + *((uint32_t *)s1) = p1; + *((uint32_t *)s2) = p2; + *((uint32_t *)s3) = p3; + *((uint32_t *)s4) = p4; + } + } +} + +void vp8_loop_filter_vertical_edge_mips +( + unsigned char *s, + int p, + const unsigned int flimit, + const unsigned int limit, + const unsigned int thresh, + int count +) +{ + int i; + uint32_t mask, hev; + uint32_t pm1, p0, p1, p2, p3, p4, p5, p6; + unsigned char *s1, *s2, *s3, *s4; + uint32_t prim1, prim2, sec3, sec4, prim3, prim4; + + hev = 0; + mask = 0; + i = 0; + pm1 = 0; + p0 = 0; + p1 = 0; + p2 = 0; + p3 = 0; + p4 = 0; + p5 = 0; + p6 = 0; + + /* loop filter designed to work using chars so that we can make maximum use + * of 8 bit simd instructions. + */ + + /* apply filter on 4 pixesl at the same time */ + do + { + + /* prefetch data for store */ + prefetch_store_lf(s + p); + + s1 = s; + s2 = s + p; + s3 = s2 + p; + s4 = s3 + p; + s = s4 + p; + + /* load quad-byte vectors + * memory is 4 byte aligned + */ + p2 = *((uint32_t *)(s1 - 4)); + p6 = *((uint32_t *)(s1)); + p1 = *((uint32_t *)(s2 - 4)); + p5 = *((uint32_t *)(s2)); + p0 = *((uint32_t *)(s3 - 4)); + p4 = *((uint32_t *)(s3)); + pm1 = *((uint32_t *)(s4 - 4)); + p3 = *((uint32_t *)(s4)); + + /* transpose pm1, p0, p1, p2 */ + __asm__ __volatile__ ( + "precrq.qb.ph %[prim1], %[p2], %[p1] \n\t" + "precr.qb.ph %[prim2], %[p2], %[p1] \n\t" + "precrq.qb.ph %[prim3], %[p0], %[pm1] \n\t" + "precr.qb.ph %[prim4], %[p0], %[pm1] \n\t" + + "precrq.qb.ph %[p1], %[prim1], %[prim2] \n\t" + "precr.qb.ph %[pm1], %[prim1], %[prim2] \n\t" + "precrq.qb.ph %[sec3], %[prim3], %[prim4] \n\t" + "precr.qb.ph %[sec4], %[prim3], %[prim4] \n\t" + + "precrq.ph.w %[p2], %[p1], %[sec3] \n\t" + "precrq.ph.w %[p0], %[pm1], %[sec4] \n\t" + "append %[p1], %[sec3], 16 \n\t" + "append %[pm1], %[sec4], 16 \n\t" + + : [prim1] "=&r" (prim1), [prim2] "=&r" (prim2), + [prim3] "=&r" (prim3), [prim4] "=&r" (prim4), + [p2] "+r" (p2), [p1] "+r" (p1), [p0] "+r" (p0), [pm1] "+r" (pm1), + [sec3] "=&r" (sec3), [sec4] "=&r" (sec4) + : + ); + + /* transpose p3, p4, p5, p6 */ + __asm__ __volatile__ ( + "precrq.qb.ph %[prim1], %[p6], %[p5] \n\t" + "precr.qb.ph %[prim2], %[p6], %[p5] \n\t" + "precrq.qb.ph %[prim3], %[p4], %[p3] \n\t" + "precr.qb.ph %[prim4], %[p4], %[p3] \n\t" + + "precrq.qb.ph %[p5], %[prim1], %[prim2] \n\t" + "precr.qb.ph %[p3], %[prim1], %[prim2] \n\t" + "precrq.qb.ph %[sec3], %[prim3], %[prim4] \n\t" + "precr.qb.ph %[sec4], %[prim3], %[prim4] \n\t" + + "precrq.ph.w %[p6], %[p5], %[sec3] \n\t" + "precrq.ph.w %[p4], %[p3], %[sec4] \n\t" + "append %[p5], %[sec3], 16 \n\t" + "append %[p3], %[sec4], 16 \n\t" + + : [prim1] "=&r" (prim1), [prim2] "=&r" (prim2), + [prim3] "=&r" (prim3), [prim4] "=&r" (prim4), + [p6] "+r" (p6), [p5] "+r" (p5), [p4] "+r" (p4), [p3] "+r" (p3), + [sec3] "=&r" (sec3), [sec4] "=&r" (sec4) + : + ); + + /* if (p1 - p4 == 0) and (p2 - p3 == 0) + * mask will be zero and filtering is not needed + */ + if (!(((p1 - p4) == 0) && ((p2 - p3) == 0))) + { + + vp8_filter_mask_vec_mips(limit, flimit, p1, p2, pm1, p0, p3, p4, p5, p6, + thresh, &hev, &mask); + + /* if mask == 0 do filtering is not needed */ + if (mask) + { + /* filtering */ + vp8_filter_mips(mask, hev, &p1, &p2, &p3, &p4); + + /* unpack processed 4x4 neighborhood + * don't use transpose on output data + * because memory isn't aligned + */ + __asm__ __volatile__ ( + "sb %[p4], 1(%[s4]) \n\t" + "sb %[p3], 0(%[s4]) \n\t" + "sb %[p2], -1(%[s4]) \n\t" + "sb %[p1], -2(%[s4]) \n\t" + : + : [p4] "r" (p4), [p3] "r" (p3), [s4] "r" (s4), + [p2] "r" (p2), [p1] "r" (p1) + ); + + __asm__ __volatile__ ( + "srl %[p4], %[p4], 8 \n\t" + "srl %[p3], %[p3], 8 \n\t" + "srl %[p2], %[p2], 8 \n\t" + "srl %[p1], %[p1], 8 \n\t" + : [p4] "+r" (p4), [p3] "+r" (p3), [p2] "+r" (p2), [p1] "+r" (p1) + : + ); + + __asm__ __volatile__ ( + "sb %[p4], 1(%[s3]) \n\t" + "sb %[p3], 0(%[s3]) \n\t" + "sb %[p2], -1(%[s3]) \n\t" + "sb %[p1], -2(%[s3]) \n\t" + : [p1] "+r" (p1) + : [p4] "r" (p4), [p3] "r" (p3), [s3] "r" (s3), [p2] "r" (p2) + ); + + __asm__ __volatile__ ( + "srl %[p4], %[p4], 8 \n\t" + "srl %[p3], %[p3], 8 \n\t" + "srl %[p2], %[p2], 8 \n\t" + "srl %[p1], %[p1], 8 \n\t" + : [p4] "+r" (p4), [p3] "+r" (p3), [p2] "+r" (p2), [p1] "+r" (p1) + : + ); + + __asm__ __volatile__ ( + "sb %[p4], 1(%[s2]) \n\t" + "sb %[p3], 0(%[s2]) \n\t" + "sb %[p2], -1(%[s2]) \n\t" + "sb %[p1], -2(%[s2]) \n\t" + : + : [p4] "r" (p4), [p3] "r" (p3), [s2] "r" (s2), + [p2] "r" (p2), [p1] "r" (p1) + ); + + __asm__ __volatile__ ( + "srl %[p4], %[p4], 8 \n\t" + "srl %[p3], %[p3], 8 \n\t" + "srl %[p2], %[p2], 8 \n\t" + "srl %[p1], %[p1], 8 \n\t" + : [p4] "+r" (p4), [p3] "+r" (p3), [p2] "+r" (p2), [p1] "+r" (p1) + : + ); + + __asm__ __volatile__ ( + "sb %[p4], 1(%[s1]) \n\t" + "sb %[p3], 0(%[s1]) \n\t" + "sb %[p2], -1(%[s1]) \n\t" + "sb %[p1], -2(%[s1]) \n\t" + : + : [p4] "r" (p4), [p3] "r" (p3), [s1] "r" (s1), + [p2] "r" (p2), [p1] "r" (p1) + ); + } + } + + s1 = s; + s2 = s + p; + s3 = s2 + p; + s4 = s3 + p; + s = s4 + p; + + /* load quad-byte vectors + * memory is 4 byte aligned + */ + p2 = *((uint32_t *)(s1 - 4)); + p6 = *((uint32_t *)(s1)); + p1 = *((uint32_t *)(s2 - 4)); + p5 = *((uint32_t *)(s2)); + p0 = *((uint32_t *)(s3 - 4)); + p4 = *((uint32_t *)(s3)); + pm1 = *((uint32_t *)(s4 - 4)); + p3 = *((uint32_t *)(s4)); + + /* transpose pm1, p0, p1, p2 */ + __asm__ __volatile__ ( + "precrq.qb.ph %[prim1], %[p2], %[p1] \n\t" + "precr.qb.ph %[prim2], %[p2], %[p1] \n\t" + "precrq.qb.ph %[prim3], %[p0], %[pm1] \n\t" + "precr.qb.ph %[prim4], %[p0], %[pm1] \n\t" + + "precrq.qb.ph %[p1], %[prim1], %[prim2] \n\t" + "precr.qb.ph %[pm1], %[prim1], %[prim2] \n\t" + "precrq.qb.ph %[sec3], %[prim3], %[prim4] \n\t" + "precr.qb.ph %[sec4], %[prim3], %[prim4] \n\t" + + "precrq.ph.w %[p2], %[p1], %[sec3] \n\t" + "precrq.ph.w %[p0], %[pm1], %[sec4] \n\t" + "append %[p1], %[sec3], 16 \n\t" + "append %[pm1], %[sec4], 16 \n\t" + + : [prim1] "=&r" (prim1), [prim2] "=&r" (prim2), + [prim3] "=&r" (prim3), [prim4] "=&r" (prim4), + [p2] "+r" (p2), [p1] "+r" (p1), [p0] "+r" (p0), [pm1] "+r" (pm1), + [sec3] "=&r" (sec3), [sec4] "=&r" (sec4) + : + ); + + /* transpose p3, p4, p5, p6 */ + __asm__ __volatile__ ( + "precrq.qb.ph %[prim1], %[p6], %[p5] \n\t" + "precr.qb.ph %[prim2], %[p6], %[p5] \n\t" + "precrq.qb.ph %[prim3], %[p4], %[p3] \n\t" + "precr.qb.ph %[prim4], %[p4], %[p3] \n\t" + + "precrq.qb.ph %[p5], %[prim1], %[prim2] \n\t" + "precr.qb.ph %[p3], %[prim1], %[prim2] \n\t" + "precrq.qb.ph %[sec3], %[prim3], %[prim4] \n\t" + "precr.qb.ph %[sec4], %[prim3], %[prim4] \n\t" + + "precrq.ph.w %[p6], %[p5], %[sec3] \n\t" + "precrq.ph.w %[p4], %[p3], %[sec4] \n\t" + "append %[p5], %[sec3], 16 \n\t" + "append %[p3], %[sec4], 16 \n\t" + + : [prim1] "=&r" (prim1), [prim2] "=&r" (prim2), + [prim3] "=&r" (prim3), [prim4] "=&r" (prim4), + [p6] "+r" (p6), [p5] "+r" (p5), [p4] "+r" (p4), [p3] "+r" (p3), + [sec3] "=&r" (sec3), [sec4] "=&r" (sec4) + : + ); + + /* if (p1 - p4 == 0) and (p2 - p3 == 0) + * mask will be zero and filtering is not needed + */ + if (!(((p1 - p4) == 0) && ((p2 - p3) == 0))) + { + + vp8_filter_mask_vec_mips(limit, flimit, p1, p2, pm1, p0, p3, p4, p5, p6, + thresh, &hev, &mask); + + /* if mask == 0 do filtering is not needed */ + if (mask) + { + /* filtering */ + vp8_filter_mips(mask, hev, &p1, &p2, &p3, &p4); + + /* unpack processed 4x4 neighborhood + * don't use transpose on output data + * because memory isn't aligned + */ + __asm__ __volatile__ ( + "sb %[p4], 1(%[s4]) \n\t" + "sb %[p3], 0(%[s4]) \n\t" + "sb %[p2], -1(%[s4]) \n\t" + "sb %[p1], -2(%[s4]) \n\t" + : + : [p4] "r" (p4), [p3] "r" (p3), [s4] "r" (s4), + [p2] "r" (p2), [p1] "r" (p1) + ); + + __asm__ __volatile__ ( + "srl %[p4], %[p4], 8 \n\t" + "srl %[p3], %[p3], 8 \n\t" + "srl %[p2], %[p2], 8 \n\t" + "srl %[p1], %[p1], 8 \n\t" + : [p4] "+r" (p4), [p3] "+r" (p3), [p2] "+r" (p2), [p1] "+r" (p1) + : + ); + + __asm__ __volatile__ ( + "sb %[p4], 1(%[s3]) \n\t" + "sb %[p3], 0(%[s3]) \n\t" + "sb %[p2], -1(%[s3]) \n\t" + "sb %[p1], -2(%[s3]) \n\t" + : [p1] "+r" (p1) + : [p4] "r" (p4), [p3] "r" (p3), [s3] "r" (s3), [p2] "r" (p2) + ); + + __asm__ __volatile__ ( + "srl %[p4], %[p4], 8 \n\t" + "srl %[p3], %[p3], 8 \n\t" + "srl %[p2], %[p2], 8 \n\t" + "srl %[p1], %[p1], 8 \n\t" + : [p4] "+r" (p4), [p3] "+r" (p3), [p2] "+r" (p2), [p1] "+r" (p1) + : + ); + + __asm__ __volatile__ ( + "sb %[p4], 1(%[s2]) \n\t" + "sb %[p3], 0(%[s2]) \n\t" + "sb %[p2], -1(%[s2]) \n\t" + "sb %[p1], -2(%[s2]) \n\t" + : + : [p4] "r" (p4), [p3] "r" (p3), [s2] "r" (s2), + [p2] "r" (p2), [p1] "r" (p1) + ); + + __asm__ __volatile__ ( + "srl %[p4], %[p4], 8 \n\t" + "srl %[p3], %[p3], 8 \n\t" + "srl %[p2], %[p2], 8 \n\t" + "srl %[p1], %[p1], 8 \n\t" + : [p4] "+r" (p4), [p3] "+r" (p3), [p2] "+r" (p2), [p1] "+r" (p1) + : + ); + + __asm__ __volatile__ ( + "sb %[p4], 1(%[s1]) \n\t" + "sb %[p3], 0(%[s1]) \n\t" + "sb %[p2], -1(%[s1]) \n\t" + "sb %[p1], -2(%[s1]) \n\t" + : + : [p4] "r" (p4), [p3] "r" (p3), [s1] "r" (s1), + [p2] "r" (p2), [p1] "r" (p1) + ); + } + } + + i += 8; + } + + while (i < count); +} + +void vp8_loop_filter_uvvertical_edge_mips +( + unsigned char *s, + int p, + unsigned int flimit, + unsigned int limit, + unsigned int thresh, + int count +) +{ + uint32_t mask, hev; + uint32_t pm1, p0, p1, p2, p3, p4, p5, p6; + unsigned char *s1, *s2, *s3, *s4; + uint32_t prim1, prim2, sec3, sec4, prim3, prim4; + + /* loop filter designed to work using chars so that we can make maximum use + * of 8 bit simd instructions. + */ + + /* apply filter on 4 pixesl at the same time */ + + s1 = s; + s2 = s + p; + s3 = s2 + p; + s4 = s3 + p; + + /* load quad-byte vectors + * memory is 4 byte aligned + */ + p2 = *((uint32_t *)(s1 - 4)); + p6 = *((uint32_t *)(s1)); + p1 = *((uint32_t *)(s2 - 4)); + p5 = *((uint32_t *)(s2)); + p0 = *((uint32_t *)(s3 - 4)); + p4 = *((uint32_t *)(s3)); + pm1 = *((uint32_t *)(s4 - 4)); + p3 = *((uint32_t *)(s4)); + + /* transpose pm1, p0, p1, p2 */ + __asm__ __volatile__ ( + "precrq.qb.ph %[prim1], %[p2], %[p1] \n\t" + "precr.qb.ph %[prim2], %[p2], %[p1] \n\t" + "precrq.qb.ph %[prim3], %[p0], %[pm1] \n\t" + "precr.qb.ph %[prim4], %[p0], %[pm1] \n\t" + + "precrq.qb.ph %[p1], %[prim1], %[prim2] \n\t" + "precr.qb.ph %[pm1], %[prim1], %[prim2] \n\t" + "precrq.qb.ph %[sec3], %[prim3], %[prim4] \n\t" + "precr.qb.ph %[sec4], %[prim3], %[prim4] \n\t" + + "precrq.ph.w %[p2], %[p1], %[sec3] \n\t" + "precrq.ph.w %[p0], %[pm1], %[sec4] \n\t" + "append %[p1], %[sec3], 16 \n\t" + "append %[pm1], %[sec4], 16 \n\t" + + : [prim1] "=&r" (prim1), [prim2] "=&r" (prim2), + [prim3] "=&r" (prim3), [prim4] "=&r" (prim4), + [p2] "+r" (p2), [p1] "+r" (p1), [p0] "+r" (p0), [pm1] "+r" (pm1), + [sec3] "=&r" (sec3), [sec4] "=&r" (sec4) + : + ); + + /* transpose p3, p4, p5, p6 */ + __asm__ __volatile__ ( + "precrq.qb.ph %[prim1], %[p6], %[p5] \n\t" + "precr.qb.ph %[prim2], %[p6], %[p5] \n\t" + "precrq.qb.ph %[prim3], %[p4], %[p3] \n\t" + "precr.qb.ph %[prim4], %[p4], %[p3] \n\t" + + "precrq.qb.ph %[p5], %[prim1], %[prim2] \n\t" + "precr.qb.ph %[p3], %[prim1], %[prim2] \n\t" + "precrq.qb.ph %[sec3], %[prim3], %[prim4] \n\t" + "precr.qb.ph %[sec4], %[prim3], %[prim4] \n\t" + + "precrq.ph.w %[p6], %[p5], %[sec3] \n\t" + "precrq.ph.w %[p4], %[p3], %[sec4] \n\t" + "append %[p5], %[sec3], 16 \n\t" + "append %[p3], %[sec4], 16 \n\t" + + : [prim1] "=&r" (prim1), [prim2] "=&r" (prim2), + [prim3] "=&r" (prim3), [prim4] "=&r" (prim4), + [p6] "+r" (p6), [p5] "+r" (p5), [p4] "+r" (p4), [p3] "+r" (p3), + [sec3] "=&r" (sec3), [sec4] "=&r" (sec4) + : + ); + + /* if (p1 - p4 == 0) and (p2 - p3 == 0) + * mask will be zero and filtering is not needed + */ + if (!(((p1 - p4) == 0) && ((p2 - p3) == 0))) + { + + vp8_filter_mask_vec_mips(limit, flimit, p1, p2, pm1, p0, p3, p4, p5, p6, + thresh, &hev, &mask); + + /* if mask == 0 do filtering is not needed */ + if (mask) + { + /* filtering */ + vp8_filter_mips(mask, hev, &p1, &p2, &p3, &p4); + + /* unpack processed 4x4 neighborhood + * don't use transpose on output data + * because memory isn't aligned + */ + __asm__ __volatile__ ( + "sb %[p4], 1(%[s4]) \n\t" + "sb %[p3], 0(%[s4]) \n\t" + "sb %[p2], -1(%[s4]) \n\t" + "sb %[p1], -2(%[s4]) \n\t" + : + : [p4] "r" (p4), [p3] "r" (p3), [s4] "r" (s4), + [p2] "r" (p2), [p1] "r" (p1) + ); + + __asm__ __volatile__ ( + "srl %[p4], %[p4], 8 \n\t" + "srl %[p3], %[p3], 8 \n\t" + "srl %[p2], %[p2], 8 \n\t" + "srl %[p1], %[p1], 8 \n\t" + : [p4] "+r" (p4), [p3] "+r" (p3), [p2] "+r" (p2), [p1] "+r" (p1) + : + ); + + __asm__ __volatile__ ( + "sb %[p4], 1(%[s3]) \n\t" + "sb %[p3], 0(%[s3]) \n\t" + "sb %[p2], -1(%[s3]) \n\t" + "sb %[p1], -2(%[s3]) \n\t" + : [p1] "+r" (p1) + : [p4] "r" (p4), [p3] "r" (p3), [s3] "r" (s3), [p2] "r" (p2) + ); + + __asm__ __volatile__ ( + "srl %[p4], %[p4], 8 \n\t" + "srl %[p3], %[p3], 8 \n\t" + "srl %[p2], %[p2], 8 \n\t" + "srl %[p1], %[p1], 8 \n\t" + : [p4] "+r" (p4), [p3] "+r" (p3), [p2] "+r" (p2), [p1] "+r" (p1) + : + ); + + __asm__ __volatile__ ( + "sb %[p4], 1(%[s2]) \n\t" + "sb %[p3], 0(%[s2]) \n\t" + "sb %[p2], -1(%[s2]) \n\t" + "sb %[p1], -2(%[s2]) \n\t" + : + : [p4] "r" (p4), [p3] "r" (p3), [s2] "r" (s2), + [p2] "r" (p2), [p1] "r" (p1) + ); + + __asm__ __volatile__ ( + "srl %[p4], %[p4], 8 \n\t" + "srl %[p3], %[p3], 8 \n\t" + "srl %[p2], %[p2], 8 \n\t" + "srl %[p1], %[p1], 8 \n\t" + : [p4] "+r" (p4), [p3] "+r" (p3), [p2] "+r" (p2), [p1] "+r" (p1) + : + ); + + __asm__ __volatile__ ( + "sb %[p4], 1(%[s1]) \n\t" + "sb %[p3], 0(%[s1]) \n\t" + "sb %[p2], -1(%[s1]) \n\t" + "sb %[p1], -2(%[s1]) \n\t" + : + : [p4] "r" (p4), [p3] "r" (p3), [s1] "r" (s1), [p2] "r" (p2), [p1] "r" (p1) + ); + } + } + + s1 = s4 + p; + s2 = s1 + p; + s3 = s2 + p; + s4 = s3 + p; + + /* load quad-byte vectors + * memory is 4 byte aligned + */ + p2 = *((uint32_t *)(s1 - 4)); + p6 = *((uint32_t *)(s1)); + p1 = *((uint32_t *)(s2 - 4)); + p5 = *((uint32_t *)(s2)); + p0 = *((uint32_t *)(s3 - 4)); + p4 = *((uint32_t *)(s3)); + pm1 = *((uint32_t *)(s4 - 4)); + p3 = *((uint32_t *)(s4)); + + /* transpose pm1, p0, p1, p2 */ + __asm__ __volatile__ ( + "precrq.qb.ph %[prim1], %[p2], %[p1] \n\t" + "precr.qb.ph %[prim2], %[p2], %[p1] \n\t" + "precrq.qb.ph %[prim3], %[p0], %[pm1] \n\t" + "precr.qb.ph %[prim4], %[p0], %[pm1] \n\t" + + "precrq.qb.ph %[p1], %[prim1], %[prim2] \n\t" + "precr.qb.ph %[pm1], %[prim1], %[prim2] \n\t" + "precrq.qb.ph %[sec3], %[prim3], %[prim4] \n\t" + "precr.qb.ph %[sec4], %[prim3], %[prim4] \n\t" + + "precrq.ph.w %[p2], %[p1], %[sec3] \n\t" + "precrq.ph.w %[p0], %[pm1], %[sec4] \n\t" + "append %[p1], %[sec3], 16 \n\t" + "append %[pm1], %[sec4], 16 \n\t" + + : [prim1] "=&r" (prim1), [prim2] "=&r" (prim2), + [prim3] "=&r" (prim3), [prim4] "=&r" (prim4), + [p2] "+r" (p2), [p1] "+r" (p1), [p0] "+r" (p0), [pm1] "+r" (pm1), + [sec3] "=&r" (sec3), [sec4] "=&r" (sec4) + : + ); + + /* transpose p3, p4, p5, p6 */ + __asm__ __volatile__ ( + "precrq.qb.ph %[prim1], %[p6], %[p5] \n\t" + "precr.qb.ph %[prim2], %[p6], %[p5] \n\t" + "precrq.qb.ph %[prim3], %[p4], %[p3] \n\t" + "precr.qb.ph %[prim4], %[p4], %[p3] \n\t" + + "precrq.qb.ph %[p5], %[prim1], %[prim2] \n\t" + "precr.qb.ph %[p3], %[prim1], %[prim2] \n\t" + "precrq.qb.ph %[sec3], %[prim3], %[prim4] \n\t" + "precr.qb.ph %[sec4], %[prim3], %[prim4] \n\t" + + "precrq.ph.w %[p6], %[p5], %[sec3] \n\t" + "precrq.ph.w %[p4], %[p3], %[sec4] \n\t" + "append %[p5], %[sec3], 16 \n\t" + "append %[p3], %[sec4], 16 \n\t" + + : [prim1] "=&r" (prim1), [prim2] "=&r" (prim2), + [prim3] "=&r" (prim3), [prim4] "=&r" (prim4), + [p6] "+r" (p6), [p5] "+r" (p5), [p4] "+r" (p4), [p3] "+r" (p3), + [sec3] "=&r" (sec3), [sec4] "=&r" (sec4) + : + ); + + /* if (p1 - p4 == 0) and (p2 - p3 == 0) + * mask will be zero and filtering is not needed + */ + if (!(((p1 - p4) == 0) && ((p2 - p3) == 0))) + { + + vp8_filter_mask_vec_mips(limit, flimit, p1, p2, pm1, p0, p3, p4, p5, p6, + thresh, &hev, &mask); + + /* if mask == 0 do filtering is not needed */ + if (mask) + { + /* filtering */ + vp8_filter_mips(mask, hev, &p1, &p2, &p3, &p4); + + /* unpack processed 4x4 neighborhood + * don't use transpose on output data + * because memory isn't aligned + */ + __asm__ __volatile__ ( + "sb %[p4], 1(%[s4]) \n\t" + "sb %[p3], 0(%[s4]) \n\t" + "sb %[p2], -1(%[s4]) \n\t" + "sb %[p1], -2(%[s4]) \n\t" + : + : [p4] "r" (p4), [p3] "r" (p3), [s4] "r" (s4), + [p2] "r" (p2), [p1] "r" (p1) + ); + + __asm__ __volatile__ ( + "srl %[p4], %[p4], 8 \n\t" + "srl %[p3], %[p3], 8 \n\t" + "srl %[p2], %[p2], 8 \n\t" + "srl %[p1], %[p1], 8 \n\t" + : [p4] "+r" (p4), [p3] "+r" (p3), [p2] "+r" (p2), [p1] "+r" (p1) + : + ); + + __asm__ __volatile__ ( + "sb %[p4], 1(%[s3]) \n\t" + "sb %[p3], 0(%[s3]) \n\t" + "sb %[p2], -1(%[s3]) \n\t" + "sb %[p1], -2(%[s3]) \n\t" + : [p1] "+r" (p1) + : [p4] "r" (p4), [p3] "r" (p3), [s3] "r" (s3), [p2] "r" (p2) + ); + + __asm__ __volatile__ ( + "srl %[p4], %[p4], 8 \n\t" + "srl %[p3], %[p3], 8 \n\t" + "srl %[p2], %[p2], 8 \n\t" + "srl %[p1], %[p1], 8 \n\t" + : [p4] "+r" (p4), [p3] "+r" (p3), [p2] "+r" (p2), [p1] "+r" (p1) + : + ); + + __asm__ __volatile__ ( + "sb %[p4], 1(%[s2]) \n\t" + "sb %[p3], 0(%[s2]) \n\t" + "sb %[p2], -1(%[s2]) \n\t" + "sb %[p1], -2(%[s2]) \n\t" + : + : [p4] "r" (p4), [p3] "r" (p3), [s2] "r" (s2), + [p2] "r" (p2), [p1] "r" (p1) + ); + + __asm__ __volatile__ ( + "srl %[p4], %[p4], 8 \n\t" + "srl %[p3], %[p3], 8 \n\t" + "srl %[p2], %[p2], 8 \n\t" + "srl %[p1], %[p1], 8 \n\t" + : [p4] "+r" (p4), [p3] "+r" (p3), [p2] "+r" (p2), [p1] "+r" (p1) + : + ); + + __asm__ __volatile__ ( + "sb %[p4], 1(%[s1]) \n\t" + "sb %[p3], 0(%[s1]) \n\t" + "sb %[p2], -1(%[s1]) \n\t" + "sb %[p1], -2(%[s1]) \n\t" + : + : [p4] "r" (p4), [p3] "r" (p3), [s1] "r" (s1), + [p2] "r" (p2), [p1] "r" (p1) + ); + } + } +} + +/* inputs & outputs are quad-byte vectors */ +static __inline void vp8_mbfilter_mips +( + uint32_t mask, + uint32_t hev, + uint32_t *ps2, + uint32_t *ps1, + uint32_t *ps0, + uint32_t *qs0, + uint32_t *qs1, + uint32_t *qs2 +) +{ + int32_t vps2, vps1, vps0, vqs0, vqs1, vqs2; + int32_t vps2_l, vps1_l, vps0_l, vqs0_l, vqs1_l, vqs2_l; + int32_t vps2_r, vps1_r, vps0_r, vqs0_r, vqs1_r, vqs2_r; + uint32_t HWM, vp8_filter_l, vp8_filter_r, mask_l, mask_r, hev_l, hev_r, subr_r, subr_l; + uint32_t Filter2_l, Filter2_r, t1, t2, Filter1_l, Filter1_r, invhev_l, invhev_r; + uint32_t N128, R63; + uint32_t u1_l, u1_r, u2_l, u2_r, u3_l, u3_r; + + R63 = 0x003F003F; + HWM = 0xFF00FF00; + N128 = 0x80808080; + t1 = 0x03000300; + t2 = 0x04000400; + + vps0 = (*ps0) ^ N128; + vps1 = (*ps1) ^ N128; + vps2 = (*ps2) ^ N128; + vqs0 = (*qs0) ^ N128; + vqs1 = (*qs1) ^ N128; + vqs2 = (*qs2) ^ N128; + + /* use halfword pairs instead quad-bytes because of accuracy */ + vps0_l = vps0 & HWM; + vps0_r = vps0 << 8; + vps0_r = vps0_r & HWM; + + vqs0_l = vqs0 & HWM; + vqs0_r = vqs0 << 8; + vqs0_r = vqs0_r & HWM; + + vps1_l = vps1 & HWM; + vps1_r = vps1 << 8; + vps1_r = vps1_r & HWM; + + vqs1_l = vqs1 & HWM; + vqs1_r = vqs1 << 8; + vqs1_r = vqs1_r & HWM; + + vqs2_l = vqs2 & HWM; + vqs2_r = vqs2 << 8; + vqs2_r = vqs2_r & HWM; + + __asm__ __volatile__ ( + /* qs0 - ps0 */ + "subq_s.ph %[subr_l], %[vqs0_l], %[vps0_l] \n\t" + "subq_s.ph %[subr_r], %[vqs0_r], %[vps0_r] \n\t" + + /* vp8_filter = vp8_signed_char_clamp(ps1 - qs1); */ + "subq_s.ph %[vp8_filter_l], %[vps1_l], %[vqs1_l] \n\t" + "subq_s.ph %[vp8_filter_r], %[vps1_r], %[vqs1_r] \n\t" + + : [vp8_filter_l] "=&r" (vp8_filter_l), [vp8_filter_r] "=r" (vp8_filter_r), + [subr_l] "=&r" (subr_l), [subr_r] "=&r" (subr_r) + : [vps0_l] "r" (vps0_l), [vps0_r] "r" (vps0_r), [vps1_l] "r" (vps1_l), + [vps1_r] "r" (vps1_r), [vqs0_l] "r" (vqs0_l), [vqs0_r] "r" (vqs0_r), + [vqs1_l] "r" (vqs1_l), [vqs1_r] "r" (vqs1_r) + ); + + vps2_l = vps2 & HWM; + vps2_r = vps2 << 8; + vps2_r = vps2_r & HWM; + + /* add outer taps if we have high edge variance */ + __asm__ __volatile__ ( + /* vp8_filter = vp8_signed_char_clamp(vp8_filter + 3 * (qs0 - ps0)); */ + "addq_s.ph %[vp8_filter_l], %[vp8_filter_l], %[subr_l] \n\t" + "addq_s.ph %[vp8_filter_r], %[vp8_filter_r], %[subr_r] \n\t" + "and %[mask_l], %[HWM], %[mask] \n\t" + "sll %[mask_r], %[mask], 8 \n\t" + "and %[mask_r], %[HWM], %[mask_r] \n\t" + "addq_s.ph %[vp8_filter_l], %[vp8_filter_l], %[subr_l] \n\t" + "addq_s.ph %[vp8_filter_r], %[vp8_filter_r], %[subr_r] \n\t" + "and %[hev_l], %[HWM], %[hev] \n\t" + "sll %[hev_r], %[hev], 8 \n\t" + "and %[hev_r], %[HWM], %[hev_r] \n\t" + "addq_s.ph %[vp8_filter_l], %[vp8_filter_l], %[subr_l] \n\t" + "addq_s.ph %[vp8_filter_r], %[vp8_filter_r], %[subr_r] \n\t" + + /* vp8_filter &= mask; */ + "and %[vp8_filter_l], %[vp8_filter_l], %[mask_l] \n\t" + "and %[vp8_filter_r], %[vp8_filter_r], %[mask_r] \n\t" + + /* Filter2 = vp8_filter & hev; */ + "and %[Filter2_l], %[vp8_filter_l], %[hev_l] \n\t" + "and %[Filter2_r], %[vp8_filter_r], %[hev_r] \n\t" + + : [vp8_filter_l] "+r" (vp8_filter_l), [vp8_filter_r] "+r" (vp8_filter_r), + [hev_l] "=&r" (hev_l), [hev_r] "=&r" (hev_r), + [mask_l] "=&r" (mask_l), [mask_r] "=&r" (mask_r), + [Filter2_l] "=&r" (Filter2_l), [Filter2_r] "=&r" (Filter2_r) + : [subr_l] "r" (subr_l), [subr_r] "r" (subr_r), + [HWM] "r" (HWM), [hev] "r" (hev), [mask] "r" (mask) + ); + + /* save bottom 3 bits so that we round one side +4 and the other +3 */ + __asm__ __volatile__ ( + /* Filter1 = vp8_signed_char_clamp(Filter2 + 4) >>= 3; */ + "addq_s.ph %[Filter1_l], %[Filter2_l], %[t2] \n\t" + "xor %[invhev_l], %[hev_l], %[HWM] \n\t" + "addq_s.ph %[Filter1_r], %[Filter2_r], %[t2] \n\t" + + /* Filter2 = vp8_signed_char_clamp(Filter2 + 3) >>= 3; */ + "addq_s.ph %[Filter2_l], %[Filter2_l], %[t1] \n\t" + "addq_s.ph %[Filter2_r], %[Filter2_r], %[t1] \n\t" + + "shra.ph %[Filter1_l], %[Filter1_l], 3 \n\t" + "shra.ph %[Filter1_r], %[Filter1_r], 3 \n\t" + + "shra.ph %[Filter2_l], %[Filter2_l], 3 \n\t" + "shra.ph %[Filter2_r], %[Filter2_r], 3 \n\t" + "and %[Filter1_l], %[Filter1_l], %[HWM] \n\t" + "and %[Filter1_r], %[Filter1_r], %[HWM] \n\t" + "xor %[invhev_r], %[hev_r], %[HWM] \n\t" + + /* qs0 = vp8_signed_char_clamp(qs0 - Filter1); */ + "subq_s.ph %[vqs0_l], %[vqs0_l], %[Filter1_l] \n\t" + "subq_s.ph %[vqs0_r], %[vqs0_r], %[Filter1_r] \n\t" + + /* ps0 = vp8_signed_char_clamp(ps0 + Filter2); */ + "addq_s.ph %[vps0_l], %[vps0_l], %[Filter2_l] \n\t" + "addq_s.ph %[vps0_r], %[vps0_r], %[Filter2_r] \n\t" + + : [invhev_l] "=&r" (invhev_l), [invhev_r] "=&r" (invhev_r), + [Filter1_l] "=&r" (Filter1_l), [Filter1_r] "=&r" (Filter1_r), + [Filter2_l] "+r" (Filter2_l), [Filter2_r] "+r" (Filter2_r), + [vps0_l] "+r" (vps0_l), [vps0_r] "+r" (vps0_r), + [vqs0_l] "+r" (vqs0_l), [vqs0_r] "+r" (vqs0_r) + : [t1] "r" (t1), [t2] "r" (t2), [HWM] "r" (HWM), + [hev_l] "r" (hev_l), [hev_r] "r" (hev_r) + ); + + /* only apply wider filter if not high edge variance */ + __asm__ __volatile__ ( + /* vp8_filter &= ~hev; */ + "and %[Filter2_l], %[vp8_filter_l], %[invhev_l] \n\t" + "and %[Filter2_r], %[vp8_filter_r], %[invhev_r] \n\t" + + "shra.ph %[Filter2_l], %[Filter2_l], 8 \n\t" + "shra.ph %[Filter2_r], %[Filter2_r], 8 \n\t" + + : [Filter2_l] "=&r" (Filter2_l), [Filter2_r] "=&r" (Filter2_r) + : [vp8_filter_l] "r" (vp8_filter_l), [vp8_filter_r] "r" (vp8_filter_r), + [invhev_l] "r" (invhev_l), [invhev_r] "r" (invhev_r) + ); + + /* roughly 3/7th difference across boundary */ + __asm__ __volatile__ ( + "shll.ph %[u3_l], %[Filter2_l], 3 \n\t" + "shll.ph %[u3_r], %[Filter2_r], 3 \n\t" + + "addq.ph %[u3_l], %[u3_l], %[Filter2_l] \n\t" + "addq.ph %[u3_r], %[u3_r], %[Filter2_r] \n\t" + + "shll.ph %[u2_l], %[u3_l], 1 \n\t" + "shll.ph %[u2_r], %[u3_r], 1 \n\t" + + "addq.ph %[u1_l], %[u3_l], %[u2_l] \n\t" + "addq.ph %[u1_r], %[u3_r], %[u2_r] \n\t" + + "addq.ph %[u2_l], %[u2_l], %[R63] \n\t" + "addq.ph %[u2_r], %[u2_r], %[R63] \n\t" + + "addq.ph %[u3_l], %[u3_l], %[R63] \n\t" + "addq.ph %[u3_r], %[u3_r], %[R63] \n\t" + + /* vp8_signed_char_clamp((63 + Filter2 * 27) >> 7) + * vp8_signed_char_clamp((63 + Filter2 * 18) >> 7) + */ + "addq.ph %[u1_l], %[u1_l], %[R63] \n\t" + "addq.ph %[u1_r], %[u1_r], %[R63] \n\t" + "shra.ph %[u1_l], %[u1_l], 7 \n\t" + "shra.ph %[u1_r], %[u1_r], 7 \n\t" + "shra.ph %[u2_l], %[u2_l], 7 \n\t" + "shra.ph %[u2_r], %[u2_r], 7 \n\t" + "shll.ph %[u1_l], %[u1_l], 8 \n\t" + "shll.ph %[u1_r], %[u1_r], 8 \n\t" + "shll.ph %[u2_l], %[u2_l], 8 \n\t" + "shll.ph %[u2_r], %[u2_r], 8 \n\t" + + /* vqs0 = vp8_signed_char_clamp(qs0 - u); */ + "subq_s.ph %[vqs0_l], %[vqs0_l], %[u1_l] \n\t" + "subq_s.ph %[vqs0_r], %[vqs0_r], %[u1_r] \n\t" + + /* vps0 = vp8_signed_char_clamp(ps0 + u); */ + "addq_s.ph %[vps0_l], %[vps0_l], %[u1_l] \n\t" + "addq_s.ph %[vps0_r], %[vps0_r], %[u1_r] \n\t" + + : [u1_l] "=&r" (u1_l), [u1_r] "=&r" (u1_r), [u2_l] "=&r" (u2_l), + [u2_r] "=&r" (u2_r), [u3_l] "=&r" (u3_l), [u3_r] "=&r" (u3_r), + [vps0_l] "+r" (vps0_l), [vps0_r] "+r" (vps0_r), + [vqs0_l] "+r" (vqs0_l), [vqs0_r] "+r" (vqs0_r) + : [R63] "r" (R63), + [Filter2_l] "r" (Filter2_l), [Filter2_r] "r" (Filter2_r) + ); + + __asm__ __volatile__ ( + /* vqs1 = vp8_signed_char_clamp(qs1 - u); */ + "subq_s.ph %[vqs1_l], %[vqs1_l], %[u2_l] \n\t" + "addq_s.ph %[vps1_l], %[vps1_l], %[u2_l] \n\t" + + /* vps1 = vp8_signed_char_clamp(ps1 + u); */ + "addq_s.ph %[vps1_r], %[vps1_r], %[u2_r] \n\t" + "subq_s.ph %[vqs1_r], %[vqs1_r], %[u2_r] \n\t" + + : [vps1_l] "+r" (vps1_l), [vps1_r] "+r" (vps1_r), + [vqs1_l] "+r" (vqs1_l), [vqs1_r] "+r" (vqs1_r) + : [u2_l] "r" (u2_l), [u2_r] "r" (u2_r) + ); + + /* roughly 1/7th difference across boundary */ + __asm__ __volatile__ ( + /* u = vp8_signed_char_clamp((63 + Filter2 * 9) >> 7); */ + "shra.ph %[u3_l], %[u3_l], 7 \n\t" + "shra.ph %[u3_r], %[u3_r], 7 \n\t" + "shll.ph %[u3_l], %[u3_l], 8 \n\t" + "shll.ph %[u3_r], %[u3_r], 8 \n\t" + + /* vqs2 = vp8_signed_char_clamp(qs2 - u); */ + "subq_s.ph %[vqs2_l], %[vqs2_l], %[u3_l] \n\t" + "subq_s.ph %[vqs2_r], %[vqs2_r], %[u3_r] \n\t" + + /* vps2 = vp8_signed_char_clamp(ps2 + u); */ + "addq_s.ph %[vps2_l], %[vps2_l], %[u3_l] \n\t" + "addq_s.ph %[vps2_r], %[vps2_r], %[u3_r] \n\t" + + : [u3_l] "+r" (u3_l), [u3_r] "+r" (u3_r), [vps2_l] "+r" (vps2_l), + [vps2_r] "+r" (vps2_r), [vqs2_l] "+r" (vqs2_l), [vqs2_r] "+r" (vqs2_r) + : + ); + + /* Create quad-bytes from halfword pairs */ + __asm__ __volatile__ ( + "and %[vqs0_l], %[vqs0_l], %[HWM] \n\t" + "shrl.ph %[vqs0_r], %[vqs0_r], 8 \n\t" + + "and %[vps0_l], %[vps0_l], %[HWM] \n\t" + "shrl.ph %[vps0_r], %[vps0_r], 8 \n\t" + + "and %[vqs1_l], %[vqs1_l], %[HWM] \n\t" + "shrl.ph %[vqs1_r], %[vqs1_r], 8 \n\t" + + "and %[vps1_l], %[vps1_l], %[HWM] \n\t" + "shrl.ph %[vps1_r], %[vps1_r], 8 \n\t" + + "and %[vqs2_l], %[vqs2_l], %[HWM] \n\t" + "shrl.ph %[vqs2_r], %[vqs2_r], 8 \n\t" + + "and %[vps2_l], %[vps2_l], %[HWM] \n\t" + "shrl.ph %[vps2_r], %[vps2_r], 8 \n\t" + + "or %[vqs0_r], %[vqs0_l], %[vqs0_r] \n\t" + "or %[vps0_r], %[vps0_l], %[vps0_r] \n\t" + "or %[vqs1_r], %[vqs1_l], %[vqs1_r] \n\t" + "or %[vps1_r], %[vps1_l], %[vps1_r] \n\t" + "or %[vqs2_r], %[vqs2_l], %[vqs2_r] \n\t" + "or %[vps2_r], %[vps2_l], %[vps2_r] \n\t" + + : [vps1_l] "+r" (vps1_l), [vps1_r] "+r" (vps1_r), [vqs1_l] "+r" (vqs1_l), + [vqs1_r] "+r" (vqs1_r), [vps0_l] "+r" (vps0_l), [vps0_r] "+r" (vps0_r), + [vqs0_l] "+r" (vqs0_l), [vqs0_r] "+r" (vqs0_r), [vqs2_l] "+r" (vqs2_l), + [vqs2_r] "+r" (vqs2_r), [vps2_r] "+r" (vps2_r), [vps2_l] "+r" (vps2_l) + : [HWM] "r" (HWM) + ); + + *ps0 = vps0_r ^ N128; + *ps1 = vps1_r ^ N128; + *ps2 = vps2_r ^ N128; + *qs0 = vqs0_r ^ N128; + *qs1 = vqs1_r ^ N128; + *qs2 = vqs2_r ^ N128; +} + +void vp8_mbloop_filter_horizontal_edge_mips +( + unsigned char *s, + int p, + unsigned int flimit, + unsigned int limit, + unsigned int thresh, + int count +) +{ + int i; + uint32_t mask, hev; + uint32_t pm1, p0, p1, p2, p3, p4, p5, p6; + unsigned char *sm1, *s0, *s1, *s2, *s3, *s4, *s5, *s6; + + mask = 0; + hev = 0; + i = 0; + p1 = 0; + p2 = 0; + p3 = 0; + p4 = 0; + + /* loop filter designed to work using chars so that we can make maximum use + * of 8 bit simd instructions. + */ + + sm1 = s - (p << 2); + s0 = s - p - p - p; + s1 = s - p - p; + s2 = s - p; + s3 = s; + s4 = s + p; + s5 = s + p + p; + s6 = s + p + p + p; + + /* prefetch data for load */ + prefetch_load_lf(s + p); + + /* apply filter on 4 pixesl at the same time */ + do + { + /* load quad-byte vectors + * memory is 4 byte aligned + */ + p1 = *((uint32_t *)(s1)); + p2 = *((uint32_t *)(s2)); + p3 = *((uint32_t *)(s3)); + p4 = *((uint32_t *)(s4)); + + /* if (p1 - p4 == 0) and (p2 - p3 == 0) + * mask will be zero and filtering is not needed + */ + if (!(((p1 - p4) == 0) && ((p2 - p3) == 0))) + { + + pm1 = *((uint32_t *)(sm1)); + p0 = *((uint32_t *)(s0)); + p5 = *((uint32_t *)(s5)); + p6 = *((uint32_t *)(s6)); + + vp8_filter_mask_vec_mips(limit, flimit, p1, p2, pm1, p0, p3, p4, p5, p6, + thresh, &hev, &mask); + + /* if mask == 0 do filtering is not needed */ + if (mask) + { + /* filtering */ + vp8_mbfilter_mips(mask, hev, &p0, &p1, &p2, &p3, &p4, &p5); + + /* unpack processed 4x4 neighborhood + * memory is 4 byte aligned + */ + *((uint32_t *)s0) = p0; + *((uint32_t *)s1) = p1; + *((uint32_t *)s2) = p2; + *((uint32_t *)s3) = p3; + *((uint32_t *)s4) = p4; + *((uint32_t *)s5) = p5; + } + } + + sm1 += 4; + s0 += 4; + s1 += 4; + s2 += 4; + s3 += 4; + s4 += 4; + s5 += 4; + s6 += 4; + + /* load quad-byte vectors + * memory is 4 byte aligned + */ + p1 = *((uint32_t *)(s1)); + p2 = *((uint32_t *)(s2)); + p3 = *((uint32_t *)(s3)); + p4 = *((uint32_t *)(s4)); + + /* if (p1 - p4 == 0) and (p2 - p3 == 0) + * mask will be zero and filtering is not needed + */ + if (!(((p1 - p4) == 0) && ((p2 - p3) == 0))) + { + + pm1 = *((uint32_t *)(sm1)); + p0 = *((uint32_t *)(s0)); + p5 = *((uint32_t *)(s5)); + p6 = *((uint32_t *)(s6)); + + vp8_filter_mask_vec_mips(limit, flimit, p1, p2, pm1, p0, p3, p4, p5, p6, + thresh, &hev, &mask); + + /* if mask == 0 do filtering is not needed */ + if (mask) + { + /* filtering */ + vp8_mbfilter_mips(mask, hev, &p0, &p1, &p2, &p3, &p4, &p5); + + /* unpack processed 4x4 neighborhood + * memory is 4 byte aligned + */ + *((uint32_t *)s0) = p0; + *((uint32_t *)s1) = p1; + *((uint32_t *)s2) = p2; + *((uint32_t *)s3) = p3; + *((uint32_t *)s4) = p4; + *((uint32_t *)s5) = p5; + } + } + + sm1 += 4; + s0 += 4; + s1 += 4; + s2 += 4; + s3 += 4; + s4 += 4; + s5 += 4; + s6 += 4; + + i += 8; + } + + while (i < count); +} + +void vp8_mbloop_filter_uvhorizontal_edge_mips +( + unsigned char *s, + int p, + unsigned int flimit, + unsigned int limit, + unsigned int thresh, + int count +) +{ + uint32_t mask, hev; + uint32_t pm1, p0, p1, p2, p3, p4, p5, p6; + unsigned char *sm1, *s0, *s1, *s2, *s3, *s4, *s5, *s6; + + mask = 0; + hev = 0; + p1 = 0; + p2 = 0; + p3 = 0; + p4 = 0; + + /* loop filter designed to work using chars so that we can make maximum use + * of 8 bit simd instructions. + */ + + sm1 = s - (p << 2); + s0 = s - p - p - p; + s1 = s - p - p; + s2 = s - p; + s3 = s; + s4 = s + p; + s5 = s + p + p; + s6 = s + p + p + p; + + /* load quad-byte vectors + * memory is 4 byte aligned + */ + p1 = *((uint32_t *)(s1)); + p2 = *((uint32_t *)(s2)); + p3 = *((uint32_t *)(s3)); + p4 = *((uint32_t *)(s4)); + + /* if (p1 - p4 == 0) and (p2 - p3 == 0) + * mask will be zero and filtering is not needed + */ + if (!(((p1 - p4) == 0) && ((p2 - p3) == 0))) + { + + pm1 = *((uint32_t *)(sm1)); + p0 = *((uint32_t *)(s0)); + p5 = *((uint32_t *)(s5)); + p6 = *((uint32_t *)(s6)); + + /* if mask == 0 do filtering is not needed */ + vp8_filter_mask_vec_mips(limit, flimit, p1, p2, pm1, p0, p3, p4, p5, p6, + thresh, &hev, &mask); + + if (mask) + { + /* filtering */ + vp8_mbfilter_mips(mask, hev, &p0, &p1, &p2, &p3, &p4, &p5); + + /* unpack processed 4x4 neighborhood + * memory is 4 byte aligned + */ + *((uint32_t *)s0) = p0; + *((uint32_t *)s1) = p1; + *((uint32_t *)s2) = p2; + *((uint32_t *)s3) = p3; + *((uint32_t *)s4) = p4; + *((uint32_t *)s5) = p5; + } + } + + sm1 += 4; + s0 += 4; + s1 += 4; + s2 += 4; + s3 += 4; + s4 += 4; + s5 += 4; + s6 += 4; + + /* load quad-byte vectors + * memory is 4 byte aligned + */ + p1 = *((uint32_t *)(s1)); + p2 = *((uint32_t *)(s2)); + p3 = *((uint32_t *)(s3)); + p4 = *((uint32_t *)(s4)); + + /* if (p1 - p4 == 0) and (p2 - p3 == 0) + * mask will be zero and filtering is not needed + */ + if (!(((p1 - p4) == 0) && ((p2 - p3) == 0))) + { + + pm1 = *((uint32_t *)(sm1)); + p0 = *((uint32_t *)(s0)); + p5 = *((uint32_t *)(s5)); + p6 = *((uint32_t *)(s6)); + + vp8_filter_mask_vec_mips(limit, flimit, p1, p2, pm1, p0, p3, p4, p5, p6, + thresh, &hev, &mask); + + /* if mask == 0 do filtering is not needed */ + if (mask) + { + /* filtering */ + vp8_mbfilter_mips(mask, hev, &p0, &p1, &p2, &p3, &p4, &p5); + + /* unpack processed 4x4 neighborhood + * memory is 4 byte aligned + */ + *((uint32_t *)s0) = p0; + *((uint32_t *)s1) = p1; + *((uint32_t *)s2) = p2; + *((uint32_t *)s3) = p3; + *((uint32_t *)s4) = p4; + *((uint32_t *)s5) = p5; + } + } +} + + +void vp8_mbloop_filter_vertical_edge_mips +( + unsigned char *s, + int p, + unsigned int flimit, + unsigned int limit, + unsigned int thresh, + int count +) +{ + + int i; + uint32_t mask, hev; + uint32_t pm1, p0, p1, p2, p3, p4, p5, p6; + unsigned char *s1, *s2, *s3, *s4; + uint32_t prim1, prim2, sec3, sec4, prim3, prim4; + + mask = 0; + hev = 0; + i = 0; + pm1 = 0; + p0 = 0; + p1 = 0; + p2 = 0; + p3 = 0; + p4 = 0; + p5 = 0; + p6 = 0; + + /* loop filter designed to work using chars so that we can make maximum use + * of 8 bit simd instructions. + */ + + /* apply filter on 4 pixesl at the same time */ + do + { + s1 = s; + s2 = s + p; + s3 = s2 + p; + s4 = s3 + p; + s = s4 + p; + + /* load quad-byte vectors + * memory is 4 byte aligned + */ + p2 = *((uint32_t *)(s1 - 4)); + p6 = *((uint32_t *)(s1)); + p1 = *((uint32_t *)(s2 - 4)); + p5 = *((uint32_t *)(s2)); + p0 = *((uint32_t *)(s3 - 4)); + p4 = *((uint32_t *)(s3)); + pm1 = *((uint32_t *)(s4 - 4)); + p3 = *((uint32_t *)(s4)); + + /* transpose pm1, p0, p1, p2 */ + __asm__ __volatile__ ( + "precrq.qb.ph %[prim1], %[p2], %[p1] \n\t" + "precr.qb.ph %[prim2], %[p2], %[p1] \n\t" + "precrq.qb.ph %[prim3], %[p0], %[pm1] \n\t" + "precr.qb.ph %[prim4], %[p0], %[pm1] \n\t" + + "precrq.qb.ph %[p1], %[prim1], %[prim2] \n\t" + "precr.qb.ph %[pm1], %[prim1], %[prim2] \n\t" + "precrq.qb.ph %[sec3], %[prim3], %[prim4] \n\t" + "precr.qb.ph %[sec4], %[prim3], %[prim4] \n\t" + + "precrq.ph.w %[p2], %[p1], %[sec3] \n\t" + "precrq.ph.w %[p0], %[pm1], %[sec4] \n\t" + "append %[p1], %[sec3], 16 \n\t" + "append %[pm1], %[sec4], 16 \n\t" + + : [prim1] "=&r" (prim1), [prim2] "=&r" (prim2), + [prim3] "=&r" (prim3), [prim4] "=&r" (prim4), + [p2] "+r" (p2), [p1] "+r" (p1), [p0] "+r" (p0), [pm1] "+r" (pm1), + [sec3] "=&r" (sec3), [sec4] "=&r" (sec4) + : + ); + + /* transpose p3, p4, p5, p6 */ + __asm__ __volatile__ ( + "precrq.qb.ph %[prim1], %[p6], %[p5] \n\t" + "precr.qb.ph %[prim2], %[p6], %[p5] \n\t" + "precrq.qb.ph %[prim3], %[p4], %[p3] \n\t" + "precr.qb.ph %[prim4], %[p4], %[p3] \n\t" + + "precrq.qb.ph %[p5], %[prim1], %[prim2] \n\t" + "precr.qb.ph %[p3], %[prim1], %[prim2] \n\t" + "precrq.qb.ph %[sec3], %[prim3], %[prim4] \n\t" + "precr.qb.ph %[sec4], %[prim3], %[prim4] \n\t" + + "precrq.ph.w %[p6], %[p5], %[sec3] \n\t" + "precrq.ph.w %[p4], %[p3], %[sec4] \n\t" + "append %[p5], %[sec3], 16 \n\t" + "append %[p3], %[sec4], 16 \n\t" + + : [prim1] "=&r" (prim1), [prim2] "=&r" (prim2), + [prim3] "=&r" (prim3), [prim4] "=&r" (prim4), + [p6] "+r" (p6), [p5] "+r" (p5), [p4] "+r" (p4), [p3] "+r" (p3), + [sec3] "=&r" (sec3), [sec4] "=&r" (sec4) + : + ); + + /* if (p1 - p4 == 0) and (p2 - p3 == 0) + * mask will be zero and filtering is not needed + */ + if (!(((p1 - p4) == 0) && ((p2 - p3) == 0))) + { + + vp8_filter_mask_vec_mips(limit, flimit, p1, p2, pm1, p0, p3, p4, p5, p6, + thresh, &hev, &mask); + + /* if mask == 0 do filtering is not needed */ + if (mask) + { + /* filtering */ + vp8_mbfilter_mips(mask, hev, &p0, &p1, &p2, &p3, &p4, &p5); + + /* don't use transpose on output data + * because memory isn't aligned + */ + __asm__ __volatile__ ( + "sb %[p5], 2(%[s4]) \n\t" + "sb %[p4], 1(%[s4]) \n\t" + "sb %[p3], 0(%[s4]) \n\t" + "sb %[p2], -1(%[s4]) \n\t" + "sb %[p1], -2(%[s4]) \n\t" + "sb %[p0], -3(%[s4]) \n\t" + : + : [p5] "r" (p5), [p4] "r" (p4), [p3] "r" (p3), [s4] "r" (s4), + [p2] "r" (p2), [p1] "r" (p1), [p0] "r" (p0) + ); + + __asm__ __volatile__ ( + "srl %[p5], %[p5], 8 \n\t" + "srl %[p4], %[p4], 8 \n\t" + "srl %[p3], %[p3], 8 \n\t" + "srl %[p2], %[p2], 8 \n\t" + "srl %[p1], %[p1], 8 \n\t" + "srl %[p0], %[p0], 8 \n\t" + : [p5] "+r" (p5), [p4] "+r" (p4), [p3] "+r" (p3), + [p2] "+r" (p2), [p1] "+r" (p1), [p0] "+r" (p0) + : + ); + + __asm__ __volatile__ ( + "sb %[p5], 2(%[s3]) \n\t" + "sb %[p4], 1(%[s3]) \n\t" + "sb %[p3], 0(%[s3]) \n\t" + "sb %[p2], -1(%[s3]) \n\t" + "sb %[p1], -2(%[s3]) \n\t" + "sb %[p0], -3(%[s3]) \n\t" + : + : [p5] "r" (p5), [p4] "r" (p4), [p3] "r" (p3), [s3] "r" (s3), + [p2] "r" (p2), [p1] "r" (p1), [p0] "r" (p0) + ); + + __asm__ __volatile__ ( + "srl %[p5], %[p5], 8 \n\t" + "srl %[p4], %[p4], 8 \n\t" + "srl %[p3], %[p3], 8 \n\t" + "srl %[p2], %[p2], 8 \n\t" + "srl %[p1], %[p1], 8 \n\t" + "srl %[p0], %[p0], 8 \n\t" + : [p5] "+r" (p5), [p4] "+r" (p4), [p3] "+r" (p3), + [p2] "+r" (p2), [p1] "+r" (p1), [p0] "+r" (p0) + : + ); + + __asm__ __volatile__ ( + "sb %[p5], 2(%[s2]) \n\t" + "sb %[p4], 1(%[s2]) \n\t" + "sb %[p3], 0(%[s2]) \n\t" + "sb %[p2], -1(%[s2]) \n\t" + "sb %[p1], -2(%[s2]) \n\t" + "sb %[p0], -3(%[s2]) \n\t" + : + : [p5] "r" (p5), [p4] "r" (p4), [p3] "r" (p3), [s2] "r" (s2), + [p2] "r" (p2), [p1] "r" (p1), [p0] "r" (p0) + ); + + __asm__ __volatile__ ( + "srl %[p5], %[p5], 8 \n\t" + "srl %[p4], %[p4], 8 \n\t" + "srl %[p3], %[p3], 8 \n\t" + "srl %[p2], %[p2], 8 \n\t" + "srl %[p1], %[p1], 8 \n\t" + "srl %[p0], %[p0], 8 \n\t" + : [p5] "+r" (p5), [p4] "+r" (p4), [p3] "+r" (p3), + [p2] "+r" (p2), [p1] "+r" (p1), [p0] "+r" (p0) + : + ); + + __asm__ __volatile__ ( + "sb %[p5], 2(%[s1]) \n\t" + "sb %[p4], 1(%[s1]) \n\t" + "sb %[p3], 0(%[s1]) \n\t" + "sb %[p2], -1(%[s1]) \n\t" + "sb %[p1], -2(%[s1]) \n\t" + "sb %[p0], -3(%[s1]) \n\t" + : + : [p5] "r" (p5), [p4] "r" (p4), [p3] "r" (p3), [s1] "r" (s1), + [p2] "r" (p2), [p1] "r" (p1), [p0] "r" (p0) + ); + } + } + + i += 4; + } + + while (i < count); +} + +void vp8_mbloop_filter_uvvertical_edge_mips +( + unsigned char *s, + int p, + unsigned int flimit, + unsigned int limit, + unsigned int thresh, + int count +) +{ + uint32_t mask, hev; + uint32_t pm1, p0, p1, p2, p3, p4, p5, p6; + unsigned char *s1, *s2, *s3, *s4; + uint32_t prim1, prim2, sec3, sec4, prim3, prim4; + + mask = 0; + hev = 0; + pm1 = 0; + p0 = 0; + p1 = 0; + p2 = 0; + p3 = 0; + p4 = 0; + p5 = 0; + p6 = 0; + + /* loop filter designed to work using chars so that we can make maximum use + * of 8 bit simd instructions. + */ + + /* apply filter on 4 pixesl at the same time */ + + s1 = s; + s2 = s + p; + s3 = s2 + p; + s4 = s3 + p; + + /* prefetch data for load */ + prefetch_load_lf(s + 2 * p); + + /* load quad-byte vectors + * memory is 4 byte aligned + */ + p2 = *((uint32_t *)(s1 - 4)); + p6 = *((uint32_t *)(s1)); + p1 = *((uint32_t *)(s2 - 4)); + p5 = *((uint32_t *)(s2)); + p0 = *((uint32_t *)(s3 - 4)); + p4 = *((uint32_t *)(s3)); + pm1 = *((uint32_t *)(s4 - 4)); + p3 = *((uint32_t *)(s4)); + + /* transpose pm1, p0, p1, p2 */ + __asm__ __volatile__ ( + "precrq.qb.ph %[prim1], %[p2], %[p1] \n\t" + "precr.qb.ph %[prim2], %[p2], %[p1] \n\t" + "precrq.qb.ph %[prim3], %[p0], %[pm1] \n\t" + "precr.qb.ph %[prim4], %[p0], %[pm1] \n\t" + + "precrq.qb.ph %[p1], %[prim1], %[prim2] \n\t" + "precr.qb.ph %[pm1], %[prim1], %[prim2] \n\t" + "precrq.qb.ph %[sec3], %[prim3], %[prim4] \n\t" + "precr.qb.ph %[sec4], %[prim3], %[prim4] \n\t" + + "precrq.ph.w %[p2], %[p1], %[sec3] \n\t" + "precrq.ph.w %[p0], %[pm1], %[sec4] \n\t" + "append %[p1], %[sec3], 16 \n\t" + "append %[pm1], %[sec4], 16 \n\t" + + : [prim1] "=&r" (prim1), [prim2] "=&r" (prim2), + [prim3] "=&r" (prim3), [prim4] "=&r" (prim4), + [p2] "+r" (p2), [p1] "+r" (p1), [p0] "+r" (p0), [pm1] "+r" (pm1), + [sec3] "=&r" (sec3), [sec4] "=&r" (sec4) + : + ); + + /* transpose p3, p4, p5, p6 */ + __asm__ __volatile__ ( + "precrq.qb.ph %[prim1], %[p6], %[p5] \n\t" + "precr.qb.ph %[prim2], %[p6], %[p5] \n\t" + "precrq.qb.ph %[prim3], %[p4], %[p3] \n\t" + "precr.qb.ph %[prim4], %[p4], %[p3] \n\t" + + "precrq.qb.ph %[p5], %[prim1], %[prim2] \n\t" + "precr.qb.ph %[p3], %[prim1], %[prim2] \n\t" + "precrq.qb.ph %[sec3], %[prim3], %[prim4] \n\t" + "precr.qb.ph %[sec4], %[prim3], %[prim4] \n\t" + + "precrq.ph.w %[p6], %[p5], %[sec3] \n\t" + "precrq.ph.w %[p4], %[p3], %[sec4] \n\t" + "append %[p5], %[sec3], 16 \n\t" + "append %[p3], %[sec4], 16 \n\t" + + : [prim1] "=&r" (prim1), [prim2] "=&r" (prim2), + [prim3] "=&r" (prim3), [prim4] "=&r" (prim4), + [p6] "+r" (p6), [p5] "+r" (p5), [p4] "+r" (p4), [p3] "+r" (p3), + [sec3] "=&r" (sec3), [sec4] "=&r" (sec4) + : + ); + + /* if (p1 - p4 == 0) and (p2 - p3 == 0) + * mask will be zero and filtering is not needed + */ + if (!(((p1 - p4) == 0) && ((p2 - p3) == 0))) + { + + vp8_filter_mask_vec_mips(limit, flimit, p1, p2, pm1, p0, p3, p4, p5, p6, + thresh, &hev, &mask); + + /* if mask == 0 do filtering is not needed */ + if (mask) + { + /* filtering */ + vp8_mbfilter_mips(mask, hev, &p0, &p1, &p2, &p3, &p4, &p5); + + /* don't use transpose on output data + * because memory isn't aligned + */ + __asm__ __volatile__ ( + "sb %[p5], 2(%[s4]) \n\t" + "sb %[p4], 1(%[s4]) \n\t" + "sb %[p3], 0(%[s4]) \n\t" + "sb %[p2], -1(%[s4]) \n\t" + "sb %[p1], -2(%[s4]) \n\t" + "sb %[p0], -3(%[s4]) \n\t" + : + : [p5] "r" (p5), [p4] "r" (p4), [p3] "r" (p3), [s4] "r" (s4), + [p2] "r" (p2), [p1] "r" (p1), [p0] "r" (p0) + ); + + __asm__ __volatile__ ( + "srl %[p5], %[p5], 8 \n\t" + "srl %[p4], %[p4], 8 \n\t" + "srl %[p3], %[p3], 8 \n\t" + "srl %[p2], %[p2], 8 \n\t" + "srl %[p1], %[p1], 8 \n\t" + "srl %[p0], %[p0], 8 \n\t" + : [p5] "+r" (p5), [p4] "+r" (p4), [p3] "+r" (p3), + [p2] "+r" (p2), [p1] "+r" (p1), [p0] "+r" (p0) + : + ); + + __asm__ __volatile__ ( + "sb %[p5], 2(%[s3]) \n\t" + "sb %[p4], 1(%[s3]) \n\t" + "sb %[p3], 0(%[s3]) \n\t" + "sb %[p2], -1(%[s3]) \n\t" + "sb %[p1], -2(%[s3]) \n\t" + "sb %[p0], -3(%[s3]) \n\t" + : + : [p5] "r" (p5), [p4] "r" (p4), [p3] "r" (p3), [s3] "r" (s3), + [p2] "r" (p2), [p1] "r" (p1), [p0] "r" (p0) + ); + + __asm__ __volatile__ ( + "srl %[p5], %[p5], 8 \n\t" + "srl %[p4], %[p4], 8 \n\t" + "srl %[p3], %[p3], 8 \n\t" + "srl %[p2], %[p2], 8 \n\t" + "srl %[p1], %[p1], 8 \n\t" + "srl %[p0], %[p0], 8 \n\t" + : [p5] "+r" (p5), [p4] "+r" (p4), [p3] "+r" (p3), + [p2] "+r" (p2), [p1] "+r" (p1), [p0] "+r" (p0) + : + ); + + __asm__ __volatile__ ( + "sb %[p5], 2(%[s2]) \n\t" + "sb %[p4], 1(%[s2]) \n\t" + "sb %[p3], 0(%[s2]) \n\t" + "sb %[p2], -1(%[s2]) \n\t" + "sb %[p1], -2(%[s2]) \n\t" + "sb %[p0], -3(%[s2]) \n\t" + : + : [p5] "r" (p5), [p4] "r" (p4), [p3] "r" (p3), [s2] "r" (s2), + [p2] "r" (p2), [p1] "r" (p1), [p0] "r" (p0) + ); + + __asm__ __volatile__ ( + "srl %[p5], %[p5], 8 \n\t" + "srl %[p4], %[p4], 8 \n\t" + "srl %[p3], %[p3], 8 \n\t" + "srl %[p2], %[p2], 8 \n\t" + "srl %[p1], %[p1], 8 \n\t" + "srl %[p0], %[p0], 8 \n\t" + : [p5] "+r" (p5), [p4] "+r" (p4), [p3] "+r" (p3), + [p2] "+r" (p2), [p1] "+r" (p1), [p0] "+r" (p0) + : + ); + + __asm__ __volatile__ ( + "sb %[p5], 2(%[s1]) \n\t" + "sb %[p4], 1(%[s1]) \n\t" + "sb %[p3], 0(%[s1]) \n\t" + "sb %[p2], -1(%[s1]) \n\t" + "sb %[p1], -2(%[s1]) \n\t" + "sb %[p0], -3(%[s1]) \n\t" + : + : [p5] "r" (p5), [p4] "r" (p4), [p3] "r" (p3), [s1] "r" (s1), + [p2] "r" (p2), [p1] "r" (p1), [p0] "r" (p0) + ); + } + } + + s1 = s4 + p; + s2 = s1 + p; + s3 = s2 + p; + s4 = s3 + p; + + /* load quad-byte vectors + * memory is 4 byte aligned + */ + p2 = *((uint32_t *)(s1 - 4)); + p6 = *((uint32_t *)(s1)); + p1 = *((uint32_t *)(s2 - 4)); + p5 = *((uint32_t *)(s2)); + p0 = *((uint32_t *)(s3 - 4)); + p4 = *((uint32_t *)(s3)); + pm1 = *((uint32_t *)(s4 - 4)); + p3 = *((uint32_t *)(s4)); + + /* transpose pm1, p0, p1, p2 */ + __asm__ __volatile__ ( + "precrq.qb.ph %[prim1], %[p2], %[p1] \n\t" + "precr.qb.ph %[prim2], %[p2], %[p1] \n\t" + "precrq.qb.ph %[prim3], %[p0], %[pm1] \n\t" + "precr.qb.ph %[prim4], %[p0], %[pm1] \n\t" + + "precrq.qb.ph %[p1], %[prim1], %[prim2] \n\t" + "precr.qb.ph %[pm1], %[prim1], %[prim2] \n\t" + "precrq.qb.ph %[sec3], %[prim3], %[prim4] \n\t" + "precr.qb.ph %[sec4], %[prim3], %[prim4] \n\t" + + "precrq.ph.w %[p2], %[p1], %[sec3] \n\t" + "precrq.ph.w %[p0], %[pm1], %[sec4] \n\t" + "append %[p1], %[sec3], 16 \n\t" + "append %[pm1], %[sec4], 16 \n\t" + + : [prim1] "=&r" (prim1), [prim2] "=&r" (prim2), + [prim3] "=&r" (prim3), [prim4] "=&r" (prim4), + [p2] "+r" (p2), [p1] "+r" (p1), [p0] "+r" (p0), [pm1] "+r" (pm1), + [sec3] "=&r" (sec3), [sec4] "=&r" (sec4) + : + ); + + /* transpose p3, p4, p5, p6 */ + __asm__ __volatile__ ( + "precrq.qb.ph %[prim1], %[p6], %[p5] \n\t" + "precr.qb.ph %[prim2], %[p6], %[p5] \n\t" + "precrq.qb.ph %[prim3], %[p4], %[p3] \n\t" + "precr.qb.ph %[prim4], %[p4], %[p3] \n\t" + + "precrq.qb.ph %[p5], %[prim1], %[prim2] \n\t" + "precr.qb.ph %[p3], %[prim1], %[prim2] \n\t" + "precrq.qb.ph %[sec3], %[prim3], %[prim4] \n\t" + "precr.qb.ph %[sec4], %[prim3], %[prim4] \n\t" + + "precrq.ph.w %[p6], %[p5], %[sec3] \n\t" + "precrq.ph.w %[p4], %[p3], %[sec4] \n\t" + "append %[p5], %[sec3], 16 \n\t" + "append %[p3], %[sec4], 16 \n\t" + + : [prim1] "=&r" (prim1), [prim2] "=&r" (prim2), + [prim3] "=&r" (prim3), [prim4] "=&r" (prim4), + [p6] "+r" (p6), [p5] "+r" (p5), [p4] "+r" (p4), [p3] "+r" (p3), + [sec3] "=&r" (sec3), [sec4] "=&r" (sec4) + : + ); + + /* if (p1 - p4 == 0) and (p2 - p3 == 0) + * mask will be zero and filtering is not needed + */ + if (!(((p1 - p4) == 0) && ((p2 - p3) == 0))) + { + + vp8_filter_mask_vec_mips(limit, flimit, p1, p2, pm1, p0, p3, p4, p5, p6, thresh, &hev, &mask); + + /* if mask == 0 do filtering is not needed */ + if (mask) + { + /* filtering */ + vp8_mbfilter_mips(mask, hev, &p0, &p1, &p2, &p3, &p4, &p5); + + /* don't use transpose on output data + * because memory isn't aligned + */ + __asm__ __volatile__ ( + "sb %[p5], 2(%[s4]) \n\t" + "sb %[p4], 1(%[s4]) \n\t" + "sb %[p3], 0(%[s4]) \n\t" + "sb %[p2], -1(%[s4]) \n\t" + "sb %[p1], -2(%[s4]) \n\t" + "sb %[p0], -3(%[s4]) \n\t" + : + : [p5] "r" (p5), [p4] "r" (p4), [p3] "r" (p3), [s4] "r" (s4), + [p2] "r" (p2), [p1] "r" (p1), [p0] "r" (p0) + ); + + __asm__ __volatile__ ( + "srl %[p5], %[p5], 8 \n\t" + "srl %[p4], %[p4], 8 \n\t" + "srl %[p3], %[p3], 8 \n\t" + "srl %[p2], %[p2], 8 \n\t" + "srl %[p1], %[p1], 8 \n\t" + "srl %[p0], %[p0], 8 \n\t" + : [p5] "+r" (p5), [p4] "+r" (p4), [p3] "+r" (p3), + [p2] "+r" (p2), [p1] "+r" (p1), [p0] "+r" (p0) + : + ); + + __asm__ __volatile__ ( + "sb %[p5], 2(%[s3]) \n\t" + "sb %[p4], 1(%[s3]) \n\t" + "sb %[p3], 0(%[s3]) \n\t" + "sb %[p2], -1(%[s3]) \n\t" + "sb %[p1], -2(%[s3]) \n\t" + "sb %[p0], -3(%[s3]) \n\t" + : + : [p5] "r" (p5), [p4] "r" (p4), [p3] "r" (p3), [s3] "r" (s3), + [p2] "r" (p2), [p1] "r" (p1), [p0] "r" (p0) + ); + + __asm__ __volatile__ ( + "srl %[p5], %[p5], 8 \n\t" + "srl %[p4], %[p4], 8 \n\t" + "srl %[p3], %[p3], 8 \n\t" + "srl %[p2], %[p2], 8 \n\t" + "srl %[p1], %[p1], 8 \n\t" + "srl %[p0], %[p0], 8 \n\t" + : [p5] "+r" (p5), [p4] "+r" (p4), [p3] "+r" (p3), + [p2] "+r" (p2), [p1] "+r" (p1), [p0] "+r" (p0) + : + ); + + __asm__ __volatile__ ( + "sb %[p5], 2(%[s2]) \n\t" + "sb %[p4], 1(%[s2]) \n\t" + "sb %[p3], 0(%[s2]) \n\t" + "sb %[p2], -1(%[s2]) \n\t" + "sb %[p1], -2(%[s2]) \n\t" + "sb %[p0], -3(%[s2]) \n\t" + : + : [p5] "r" (p5), [p4] "r" (p4), [p3] "r" (p3), [s2] "r" (s2), + [p2] "r" (p2), [p1] "r" (p1), [p0] "r" (p0) + ); + + __asm__ __volatile__ ( + "srl %[p5], %[p5], 8 \n\t" + "srl %[p4], %[p4], 8 \n\t" + "srl %[p3], %[p3], 8 \n\t" + "srl %[p2], %[p2], 8 \n\t" + "srl %[p1], %[p1], 8 \n\t" + "srl %[p0], %[p0], 8 \n\t" + : [p5] "+r" (p5), [p4] "+r" (p4), [p3] "+r" (p3), + [p2] "+r" (p2), [p1] "+r" (p1), [p0] "+r" (p0) + : + ); + + __asm__ __volatile__ ( + "sb %[p5], 2(%[s1]) \n\t" + "sb %[p4], 1(%[s1]) \n\t" + "sb %[p3], 0(%[s1]) \n\t" + "sb %[p2], -1(%[s1]) \n\t" + "sb %[p1], -2(%[s1]) \n\t" + "sb %[p0], -3(%[s1]) \n\t" + : + : [p5] "r" (p5), [p4] "r" (p4), [p3] "r" (p3), [s1] "r" (s1), + [p2] "r" (p2), [p1] "r" (p1), [p0] "r" (p0) + ); + } + } +} + +/* Horizontal MB filtering */ +void vp8_loop_filter_mbh_dspr2(unsigned char *y_ptr, unsigned char *u_ptr, unsigned char *v_ptr, + int y_stride, int uv_stride, loop_filter_info *lfi) +{ + unsigned int thresh_vec, flimit_vec, limit_vec; + unsigned char thresh, flimit, limit, flimit_temp; + + /* use direct value instead pointers */ + limit = *(lfi->lim); + flimit_temp = *(lfi->mblim); + thresh = *(lfi->hev_thr); + flimit = flimit_temp; + + /* create quad-byte */ + __asm__ __volatile__ ( + "replv.qb %[thresh_vec], %[thresh] \n\t" + "replv.qb %[flimit_vec], %[flimit] \n\t" + "replv.qb %[limit_vec], %[limit] \n\t" + : [thresh_vec] "=&r" (thresh_vec), [flimit_vec] "=&r" (flimit_vec), [limit_vec] "=r" (limit_vec) + : [thresh] "r" (thresh), [flimit] "r" (flimit), [limit] "r" (limit) + ); + + vp8_mbloop_filter_horizontal_edge_mips(y_ptr, y_stride, flimit_vec, limit_vec, thresh_vec, 16); + + if (u_ptr) + { + vp8_mbloop_filter_uvhorizontal_edge_mips(u_ptr, uv_stride, flimit_vec, limit_vec, thresh_vec, 0); + } + + if (v_ptr) + { + vp8_mbloop_filter_uvhorizontal_edge_mips(v_ptr, uv_stride, flimit_vec, limit_vec, thresh_vec, 0); + } +} + + +/* Vertical MB Filtering */ +void vp8_loop_filter_mbv_dspr2(unsigned char *y_ptr, unsigned char *u_ptr, unsigned char *v_ptr, + int y_stride, int uv_stride, loop_filter_info *lfi) +{ + unsigned int thresh_vec, flimit_vec, limit_vec; + unsigned char thresh, flimit, limit, flimit_temp; + + /* use direct value instead pointers */ + limit = *(lfi->lim); + flimit_temp = *(lfi->mblim); + thresh = *(lfi->hev_thr); + flimit = flimit_temp; + + /* create quad-byte */ + __asm__ __volatile__ ( + "replv.qb %[thresh_vec], %[thresh] \n\t" + "replv.qb %[flimit_vec], %[flimit] \n\t" + "replv.qb %[limit_vec], %[limit] \n\t" + : [thresh_vec] "=&r" (thresh_vec), [flimit_vec] "=&r" (flimit_vec), [limit_vec] "=r" (limit_vec) + : [thresh] "r" (thresh), [flimit] "r" (flimit), [limit] "r" (limit) + ); + + vp8_mbloop_filter_vertical_edge_mips(y_ptr, y_stride, flimit_vec, limit_vec, thresh_vec, 16); + + if (u_ptr) + vp8_mbloop_filter_uvvertical_edge_mips(u_ptr, uv_stride, flimit_vec, limit_vec, thresh_vec, 0); + + if (v_ptr) + vp8_mbloop_filter_uvvertical_edge_mips(v_ptr, uv_stride, flimit_vec, limit_vec, thresh_vec, 0); +} + + +/* Horizontal B Filtering */ +void vp8_loop_filter_bh_dspr2(unsigned char *y_ptr, unsigned char *u_ptr, unsigned char *v_ptr, + int y_stride, int uv_stride, loop_filter_info *lfi) +{ + unsigned int thresh_vec, flimit_vec, limit_vec; + unsigned char thresh, flimit, limit, flimit_temp; + + /* use direct value instead pointers */ + limit = *(lfi->lim); + flimit_temp = *(lfi->blim); + thresh = *(lfi->hev_thr); + flimit = flimit_temp; + + /* create quad-byte */ + __asm__ __volatile__ ( + "replv.qb %[thresh_vec], %[thresh] \n\t" + "replv.qb %[flimit_vec], %[flimit] \n\t" + "replv.qb %[limit_vec], %[limit] \n\t" + : [thresh_vec] "=&r" (thresh_vec), [flimit_vec] "=&r" (flimit_vec), [limit_vec] "=r" (limit_vec) + : [thresh] "r" (thresh), [flimit] "r" (flimit), [limit] "r" (limit) + ); + + vp8_loop_filter_horizontal_edge_mips(y_ptr + 4 * y_stride, y_stride, flimit_vec, limit_vec, thresh_vec, 16); + vp8_loop_filter_horizontal_edge_mips(y_ptr + 8 * y_stride, y_stride, flimit_vec, limit_vec, thresh_vec, 16); + vp8_loop_filter_horizontal_edge_mips(y_ptr + 12 * y_stride, y_stride, flimit_vec, limit_vec, thresh_vec, 16); + + if (u_ptr) + vp8_loop_filter_uvhorizontal_edge_mips(u_ptr + 4 * uv_stride, uv_stride, flimit_vec, limit_vec, thresh_vec, 0); + + if (v_ptr) + vp8_loop_filter_uvhorizontal_edge_mips(v_ptr + 4 * uv_stride, uv_stride, flimit_vec, limit_vec, thresh_vec, 0); +} + + +/* Vertical B Filtering */ +void vp8_loop_filter_bv_dspr2(unsigned char *y_ptr, unsigned char *u_ptr, unsigned char *v_ptr, + int y_stride, int uv_stride, loop_filter_info *lfi) +{ + unsigned int thresh_vec, flimit_vec, limit_vec; + unsigned char thresh, flimit, limit, flimit_temp; + + /* use direct value instead pointers */ + limit = *(lfi->lim); + flimit_temp = *(lfi->blim); + thresh = *(lfi->hev_thr); + flimit = flimit_temp; + + /* create quad-byte */ + __asm__ __volatile__ ( + "replv.qb %[thresh_vec], %[thresh] \n\t" + "replv.qb %[flimit_vec], %[flimit] \n\t" + "replv.qb %[limit_vec], %[limit] \n\t" + : [thresh_vec] "=&r" (thresh_vec), [flimit_vec] "=&r" (flimit_vec), [limit_vec] "=r" (limit_vec) + : [thresh] "r" (thresh), [flimit] "r" (flimit), [limit] "r" (limit) + ); + + vp8_loop_filter_vertical_edge_mips(y_ptr + 4, y_stride, flimit_vec, limit_vec, thresh_vec, 16); + vp8_loop_filter_vertical_edge_mips(y_ptr + 8, y_stride, flimit_vec, limit_vec, thresh_vec, 16); + vp8_loop_filter_vertical_edge_mips(y_ptr + 12, y_stride, flimit_vec, limit_vec, thresh_vec, 16); + + if (u_ptr) + vp8_loop_filter_uvvertical_edge_mips(u_ptr + 4, uv_stride, flimit_vec, limit_vec, thresh_vec, 0); + + if (v_ptr) + vp8_loop_filter_uvvertical_edge_mips(v_ptr + 4, uv_stride, flimit_vec, limit_vec, thresh_vec, 0); +} + +#endif diff --git a/vp8/common/mips/dspr2/reconinter_dspr2.c b/vp8/common/mips/dspr2/reconinter_dspr2.c new file mode 100755 index 000000000..a5239a3c8 --- /dev/null +++ b/vp8/common/mips/dspr2/reconinter_dspr2.c @@ -0,0 +1,121 @@ +/* + * Copyright (c) 2012 The WebM project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + + +#include "vpx_config.h" +#include "vpx_rtcd.h" +#include "vpx/vpx_integer.h" + +#if HAVE_DSPR2 +inline void prefetch_load_int(unsigned char *src) +{ + __asm__ __volatile__ ( + "pref 0, 0(%[src]) \n\t" + : + : [src] "r" (src) + ); +} + + +__inline void vp8_copy_mem16x16_dspr2( + unsigned char *RESTRICT src, + int src_stride, + unsigned char *RESTRICT dst, + int dst_stride) +{ + int r; + unsigned int a0, a1, a2, a3; + + for (r = 16; r--;) + { + /* load src data in cache memory */ + prefetch_load_int(src + src_stride); + + /* use unaligned memory load and store */ + __asm__ __volatile__ ( + "ulw %[a0], 0(%[src]) \n\t" + "ulw %[a1], 4(%[src]) \n\t" + "ulw %[a2], 8(%[src]) \n\t" + "ulw %[a3], 12(%[src]) \n\t" + "sw %[a0], 0(%[dst]) \n\t" + "sw %[a1], 4(%[dst]) \n\t" + "sw %[a2], 8(%[dst]) \n\t" + "sw %[a3], 12(%[dst]) \n\t" + : [a0] "=&r" (a0), [a1] "=&r" (a1), + [a2] "=&r" (a2), [a3] "=&r" (a3) + : [src] "r" (src), [dst] "r" (dst) + ); + + src += src_stride; + dst += dst_stride; + } +} + + +__inline void vp8_copy_mem8x8_dspr2( + unsigned char *RESTRICT src, + int src_stride, + unsigned char *RESTRICT dst, + int dst_stride) +{ + int r; + unsigned int a0, a1; + + /* load src data in cache memory */ + prefetch_load_int(src + src_stride); + + for (r = 8; r--;) + { + /* use unaligned memory load and store */ + __asm__ __volatile__ ( + "ulw %[a0], 0(%[src]) \n\t" + "ulw %[a1], 4(%[src]) \n\t" + "sw %[a0], 0(%[dst]) \n\t" + "sw %[a1], 4(%[dst]) \n\t" + : [a0] "=&r" (a0), [a1] "=&r" (a1) + : [src] "r" (src), [dst] "r" (dst) + ); + + src += src_stride; + dst += dst_stride; + } +} + + +__inline void vp8_copy_mem8x4_dspr2( + unsigned char *RESTRICT src, + int src_stride, + unsigned char *RESTRICT dst, + int dst_stride) +{ + int r; + unsigned int a0, a1; + + /* load src data in cache memory */ + prefetch_load_int(src + src_stride); + + for (r = 4; r--;) + { + /* use unaligned memory load and store */ + __asm__ __volatile__ ( + "ulw %[a0], 0(%[src]) \n\t" + "ulw %[a1], 4(%[src]) \n\t" + "sw %[a0], 0(%[dst]) \n\t" + "sw %[a1], 4(%[dst]) \n\t" + : [a0] "=&r" (a0), [a1] "=&r" (a1) + : [src] "r" (src), [dst] "r" (dst) + ); + + src += src_stride; + dst += dst_stride; + } +} + +#endif diff --git a/vp8/common/rtcd_defs.sh b/vp8/common/rtcd_defs.sh index d6cbd4ad5..f252d98fa 100644 --- a/vp8/common/rtcd_defs.sh +++ b/vp8/common/rtcd_defs.sh @@ -22,35 +22,42 @@ specialize vp8_dequantize_b mmx media neon vp8_dequantize_b_media=vp8_dequantize_b_v6 prototype void vp8_dequant_idct_add "short *input, short *dq, unsigned char *output, int stride" -specialize vp8_dequant_idct_add mmx media neon +specialize vp8_dequant_idct_add mmx media neon dspr2 vp8_dequant_idct_add_media=vp8_dequant_idct_add_v6 +vp8_dequant_idct_add_dspr2=vp8_dequant_idct_add_dspr2 prototype void vp8_dequant_idct_add_y_block "short *q, short *dq, unsigned char *dst, int stride, char *eobs" -specialize vp8_dequant_idct_add_y_block mmx sse2 media neon +specialize vp8_dequant_idct_add_y_block mmx sse2 media neon dspr2 vp8_dequant_idct_add_y_block_media=vp8_dequant_idct_add_y_block_v6 +vp8_dequant_idct_add_y_block_dspr2=vp8_dequant_idct_add_y_block_dspr2 prototype void vp8_dequant_idct_add_uv_block "short *q, short *dq, unsigned char *dst_u, unsigned char *dst_v, int stride, char *eobs" -specialize vp8_dequant_idct_add_uv_block mmx sse2 media neon +specialize vp8_dequant_idct_add_uv_block mmx sse2 media neon dspr2 vp8_dequant_idct_add_uv_block_media=vp8_dequant_idct_add_uv_block_v6 +vp8_dequant_idct_add_y_block_dspr2=vp8_dequant_idct_add_y_block_dspr2 # # Loopfilter # prototype void vp8_loop_filter_mbv "unsigned char *y, unsigned char *u, unsigned char *v, int ystride, int uv_stride, struct loop_filter_info *lfi" -specialize vp8_loop_filter_mbv mmx sse2 media neon +specialize vp8_loop_filter_mbv mmx sse2 media neon dspr2 vp8_loop_filter_mbv_media=vp8_loop_filter_mbv_armv6 +vp8_loop_filter_mbv_dspr2=vp8_loop_filter_mbv_dspr2 prototype void vp8_loop_filter_bv "unsigned char *y, unsigned char *u, unsigned char *v, int ystride, int uv_stride, struct loop_filter_info *lfi" -specialize vp8_loop_filter_bv mmx sse2 media neon +specialize vp8_loop_filter_bv mmx sse2 media neon dspr2 vp8_loop_filter_bv_media=vp8_loop_filter_bv_armv6 +vp8_loop_filter_bv_dspr2=vp8_loop_filter_bv_dspr2 prototype void vp8_loop_filter_mbh "unsigned char *y, unsigned char *u, unsigned char *v, int ystride, int uv_stride, struct loop_filter_info *lfi" -specialize vp8_loop_filter_mbh mmx sse2 media neon +specialize vp8_loop_filter_mbh mmx sse2 media neon dspr2 vp8_loop_filter_mbh_media=vp8_loop_filter_mbh_armv6 +vp8_loop_filter_mbh_dspr2=vp8_loop_filter_mbh_dspr2 prototype void vp8_loop_filter_bh "unsigned char *y, unsigned char *u, unsigned char *v, int ystride, int uv_stride, struct loop_filter_info *lfi" -specialize vp8_loop_filter_bh mmx sse2 media neon +specialize vp8_loop_filter_bh mmx sse2 media neon dspr2 vp8_loop_filter_bh_media=vp8_loop_filter_bh_armv6 +vp8_loop_filter_bh_dspr2=vp8_loop_filter_bh_dspr2 prototype void vp8_loop_filter_simple_mbv "unsigned char *y, int ystride, const unsigned char *blimit" @@ -90,37 +97,45 @@ vp8_loop_filter_simple_bh_neon=vp8_loop_filter_bhs_neon # #idct16 prototype void vp8_short_idct4x4llm "short *input, unsigned char *pred, int pitch, unsigned char *dst, int dst_stride" -specialize vp8_short_idct4x4llm mmx media neon +specialize vp8_short_idct4x4llm mmx media neon dspr2 vp8_short_idct4x4llm_media=vp8_short_idct4x4llm_v6_dual +vp8_short_idct4x4llm_dspr2=vp8_short_idct4x4llm_dspr2 #iwalsh1 prototype void vp8_short_inv_walsh4x4_1 "short *input, short *output" +specialize vp8_short_inv_walsh4x4_1 dspr2 +vp8_short_inv_walsh4x4_1_dspr2=vp8_short_inv_walsh4x4_1_dspr2 # no asm yet #iwalsh16 prototype void vp8_short_inv_walsh4x4 "short *input, short *output" -specialize vp8_short_inv_walsh4x4 mmx sse2 media neon +specialize vp8_short_inv_walsh4x4 mmx sse2 media neon dspr2 vp8_short_inv_walsh4x4_media=vp8_short_inv_walsh4x4_v6 +vp8_short_inv_walsh4x4_dspr2=vp8_short_inv_walsh4x4_dspr2 #idct1_scalar_add prototype void vp8_dc_only_idct_add "short input, unsigned char *pred, int pred_stride, unsigned char *dst, int dst_stride" -specialize vp8_dc_only_idct_add mmx media neon +specialize vp8_dc_only_idct_add mmx media neon dspr2 vp8_dc_only_idct_add_media=vp8_dc_only_idct_add_v6 +vp8_dc_only_idct_add_dspr2=vp8_dc_only_idct_add_dspr2 # # RECON # prototype void vp8_copy_mem16x16 "unsigned char *src, int src_pitch, unsigned char *dst, int dst_pitch" -specialize vp8_copy_mem16x16 mmx sse2 media neon +specialize vp8_copy_mem16x16 mmx sse2 media neon dspr2 vp8_copy_mem16x16_media=vp8_copy_mem16x16_v6 +vp8_copy_mem16x16_dspr2=vp8_copy_mem16x16_dspr2 prototype void vp8_copy_mem8x8 "unsigned char *src, int src_pitch, unsigned char *dst, int dst_pitch" -specialize vp8_copy_mem8x8 mmx media neon +specialize vp8_copy_mem8x8 mmx media neon dspr2 vp8_copy_mem8x8_media=vp8_copy_mem8x8_v6 +vp8_copy_mem8x8_dspr2=vp8_copy_mem8x8_dspr2 prototype void vp8_copy_mem8x4 "unsigned char *src, int src_pitch, unsigned char *dst, int dst_pitch" -specialize vp8_copy_mem8x4 mmx media neon +specialize vp8_copy_mem8x4 mmx media neon dspr2 vp8_copy_mem8x4_media=vp8_copy_mem8x4_v6 +vp8_copy_mem8x4_dspr2=vp8_copy_mem8x4_dspr2 prototype void vp8_build_intra_predictors_mby_s "struct macroblockd *x, unsigned char * yabove_row, unsigned char * yleft, int left_stride, unsigned char * ypred_ptr, int y_stride" specialize vp8_build_intra_predictors_mby_s sse2 ssse3 @@ -177,20 +192,24 @@ fi # Subpixel # prototype void vp8_sixtap_predict16x16 "unsigned char *src, int src_pitch, int xofst, int yofst, unsigned char *dst, int dst_pitch" -specialize vp8_sixtap_predict16x16 mmx sse2 ssse3 media neon +specialize vp8_sixtap_predict16x16 mmx sse2 ssse3 media neon dspr2 vp8_sixtap_predict16x16_media=vp8_sixtap_predict16x16_armv6 +vp8_sixtap_predict16x16_dspr2=vp8_sixtap_predict16x16_dspr2 prototype void vp8_sixtap_predict8x8 "unsigned char *src, int src_pitch, int xofst, int yofst, unsigned char *dst, int dst_pitch" -specialize vp8_sixtap_predict8x8 mmx sse2 ssse3 media neon +specialize vp8_sixtap_predict8x8 mmx sse2 ssse3 media neon dspr2 vp8_sixtap_predict8x8_media=vp8_sixtap_predict8x8_armv6 +vp8_sixtap_predict8x8_dspr2=vp8_sixtap_predict8x8_dspr2 prototype void vp8_sixtap_predict8x4 "unsigned char *src, int src_pitch, int xofst, int yofst, unsigned char *dst, int dst_pitch" -specialize vp8_sixtap_predict8x4 mmx sse2 ssse3 media neon +specialize vp8_sixtap_predict8x4 mmx sse2 ssse3 media neon dspr2 vp8_sixtap_predict8x4_media=vp8_sixtap_predict8x4_armv6 +vp8_sixtap_predict8x4_dspr2=vp8_sixtap_predict8x4_dspr2 prototype void vp8_sixtap_predict4x4 "unsigned char *src, int src_pitch, int xofst, int yofst, unsigned char *dst, int dst_pitch" -specialize vp8_sixtap_predict4x4 mmx ssse3 media neon +specialize vp8_sixtap_predict4x4 mmx ssse3 media neon dspr2 vp8_sixtap_predict4x4_media=vp8_sixtap_predict4x4_armv6 +vp8_sixtap_predict4x4_dspr2=vp8_sixtap_predict4x4_dspr2 prototype void vp8_bilinear_predict16x16 "unsigned char *src, int src_pitch, int xofst, int yofst, unsigned char *dst, int dst_pitch" specialize vp8_bilinear_predict16x16 mmx sse2 ssse3 media neon |