diff options
Diffstat (limited to 'media/libvpx/libvpx/vp8/common/mips/dspr2/filter_dspr2.c')
| -rw-r--r-- | media/libvpx/libvpx/vp8/common/mips/dspr2/filter_dspr2.c | 2767 |
1 files changed, 2767 insertions, 0 deletions
diff --git a/media/libvpx/libvpx/vp8/common/mips/dspr2/filter_dspr2.c b/media/libvpx/libvpx/vp8/common/mips/dspr2/filter_dspr2.c new file mode 100644 index 0000000000..b9da52084d --- /dev/null +++ b/media/libvpx/libvpx/vp8/common/mips/dspr2/filter_dspr2.c @@ -0,0 +1,2767 @@ +/* + * 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 "vp8_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 }, +}; + +/* clang-format off */ +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}, +}; +/* clang-format on */ + +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), [p1] "+r"(p1) + : [vector1b] "r"(vector1b), [vector2b] "r"(vector2b), [tp1] "r"(tp1), + [n1] "r"(n1), [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), [p4] "+r"(p4) + : [vector1b] "r"(vector1b), [vector2b] "r"(vector2b), [tp2] "r"(tp2), + [p2] "r"(p2), [n2] "r"(n2), [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), [tp1] "+r"(tp1) + : [vector1b] "r"(vector1b), [vector2b] "r"(vector2b), [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; + (void)output_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 |