blob: ace5d400cb2e741664e30ae1090724539d8532ae [file] [log] [blame]
/*
* 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},
};
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);<