--- /dev/null
+/*
+ * Copyright (c) 2012 The WebM project authors. All Rights Reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+
+
+#include <stdlib.h>
+#include "vpx_rtcd.h"
+#include "vpx_ports/mem.h"
+
+#if HAVE_DSPR2
+#define CROP_WIDTH 256
+unsigned char ff_cropTbl[256 + 2 * CROP_WIDTH];
+
+static const unsigned short sub_pel_filterss[8][3] =
+{
+ { 0, 0, 0},
+ { 0, 0x0601, 0x7b0c},
+ { 0x0201, 0x0b08, 0x6c24},
+ { 0, 0x0906, 0x5d32},
+ { 0x0303, 0x1010, 0x4d4d},
+ { 0, 0x0609, 0x325d},
+ { 0x0102, 0x080b, 0x246c},
+ { 0, 0x0106, 0x0c7b},
+};
+
+
+static const int sub_pel_filters_int[8][3] =
+{
+ { 0, 0, 0},
+ { 0x0000fffa, 0x007b000c, 0xffff0000},
+ { 0x0002fff5, 0x006c0024, 0xfff80001},
+ { 0x0000fff7, 0x005d0032, 0xfffa0000},
+ { 0x0003fff0, 0x004d004d, 0xfff00003},
+ { 0x0000fffa, 0x0032005d, 0xfff70000},
+ { 0x0001fff8, 0x0024006c, 0xfff50002},
+ { 0x0000ffff, 0x000c007b, 0xfffa0000},
+};
+
+
+static const int sub_pel_filters_inv[8][3] =
+{
+ { 0, 0, 0},
+ { 0xfffa0000, 0x000c007b, 0x0000ffff},
+ { 0xfff50002, 0x0024006c, 0x0001fff8},
+ { 0xfff70000, 0x0032005d, 0x0000fffa},
+ { 0xfff00003, 0x004d004d, 0x0003fff0},
+ { 0xfffa0000, 0x005d0032, 0x0000fff7},
+ { 0xfff80001, 0x006c0024, 0x0002fff5},
+ { 0xffff0000, 0x007b000c, 0x0000fffa},
+};
+
+
+static const int sub_pel_filters_int_tap_4[8][2] =
+{
+ { 0, 0},
+ { 0xfffa007b, 0x000cffff},
+ { 0, 0},
+ { 0xfff7005d, 0x0032fffa},
+ { 0, 0},
+ { 0xfffa0032, 0x005dfff7},
+ { 0, 0},
+ { 0xffff000c, 0x007bfffa},
+};
+
+
+static const int sub_pel_filters_inv_tap_4[8][2] =
+{
+ { 0, 0},
+ { 0x007bfffa, 0xffff000c},
+ { 0, 0},
+ { 0x005dfff7, 0xfffa0032},
+ { 0, 0},
+ { 0x0032fffa, 0xfff7005d},
+ { 0, 0},
+ { 0x000cffff, 0xfffa007b},
+};
+
+inline void prefetch_load(unsigned char *src)
+{
+ __asm__ __volatile__ (
+ "pref 0, 0(%[src]) \n\t"
+ :
+ : [src] "r" (src)
+ );
+}
+
+
+inline void prefetch_store(unsigned char *dst)
+{
+ __asm__ __volatile__ (
+ "pref 1, 0(%[dst]) \n\t"
+ :
+ : [dst] "r" (dst)
+ );
+}
+
+void dsputil_static_init(void)
+{
+ int i;
+
+ for (i = 0; i < 256; i++) ff_cropTbl[i + CROP_WIDTH] = i;
+
+ for (i = 0; i < CROP_WIDTH; i++)
+ {
+ ff_cropTbl[i] = 0;
+ ff_cropTbl[i + CROP_WIDTH + 256] = 255;
+ }
+}
+
+void vp8_filter_block2d_first_pass_4
+(
+ unsigned char *RESTRICT src_ptr,
+ unsigned char *RESTRICT dst_ptr,
+ unsigned int src_pixels_per_line,
+ unsigned int output_height,
+ int xoffset,
+ int pitch
+)
+{
+ unsigned int i;
+ int Temp1, Temp2, Temp3, Temp4;
+
+ unsigned int vector4a = 64;
+ int vector1b, vector2b, vector3b;
+ unsigned int tp1, tp2, tn1, tn2;
+ unsigned int p1, p2, p3;
+ unsigned int n1, n2, n3;
+ unsigned char *cm = ff_cropTbl + CROP_WIDTH;
+
+ vector3b = sub_pel_filters_inv[xoffset][2];
+
+ /* if (xoffset == 0) we don't need any filtering */
+ if (vector3b == 0)
+ {
+ for (i = 0; i < output_height; i++)
+ {
+ /* prefetch src_ptr data to cache memory */
+ prefetch_load(src_ptr + src_pixels_per_line);
+ dst_ptr[0] = src_ptr[0];
+ dst_ptr[1] = src_ptr[1];
+ dst_ptr[2] = src_ptr[2];
+ dst_ptr[3] = src_ptr[3];
+
+ /* next row... */
+ src_ptr += src_pixels_per_line;
+ dst_ptr += 4;
+ }
+ }
+ else
+ {
+ if (vector3b > 65536)
+ {
+ /* 6 tap filter */
+
+ vector1b = sub_pel_filters_inv[xoffset][0];
+ vector2b = sub_pel_filters_inv[xoffset][1];
+
+ /* prefetch src_ptr data to cache memory */
+ prefetch_load(src_ptr + src_pixels_per_line);
+
+ for (i = output_height; i--;)
+ {
+ /* apply filter with vectors pairs */
+ __asm__ __volatile__ (
+ "ulw %[tp1], -2(%[src_ptr]) \n\t"
+ "ulw %[tp2], 2(%[src_ptr]) \n\t"
+
+ /* even 1. pixel */
+ "mtlo %[vector4a], $ac3 \n\t"
+ "preceu.ph.qbr %[p1], %[tp1] \n\t"
+ "preceu.ph.qbl %[p2], %[tp1] \n\t"
+ "preceu.ph.qbr %[p3], %[tp2] \n\t"
+ "dpa.w.ph $ac3, %[p1], %[vector1b] \n\t"
+ "dpa.w.ph $ac3, %[p2], %[vector2b] \n\t"
+ "dpa.w.ph $ac3, %[p3], %[vector3b] \n\t"
+
+ /* even 2. pixel */
+ "mtlo %[vector4a], $ac2 \n\t"
+ "preceu.ph.qbl %[p1], %[tp2] \n\t"
+ "balign %[tp2], %[tp1], 3 \n\t"
+ "extp %[Temp1], $ac3, 9 \n\t"
+ "dpa.w.ph $ac2, %[p2], %[vector1b] \n\t"
+ "dpa.w.ph $ac2, %[p3], %[vector2b] \n\t"
+ "dpa.w.ph $ac2, %[p1], %[vector3b] \n\t"
+
+ /* odd 1. pixel */
+ "ulw %[tn2], 3(%[src_ptr]) \n\t"
+ "mtlo %[vector4a], $ac3 \n\t"
+ "preceu.ph.qbr %[n1], %[tp2] \n\t"
+ "preceu.ph.qbl %[n2], %[tp2] \n\t"
+ "preceu.ph.qbr %[n3], %[tn2] \n\t"
+ "extp %[Temp3], $ac2, 9 \n\t"
+ "dpa.w.ph $ac3, %[n1], %[vector1b] \n\t"
+ "dpa.w.ph $ac3, %[n2], %[vector2b] \n\t"
+ "dpa.w.ph $ac3, %[n3], %[vector3b] \n\t"
+
+ /* even 2. pixel */
+ "mtlo %[vector4a], $ac2 \n\t"
+ "preceu.ph.qbl %[n1], %[tn2] \n\t"
+ "extp %[Temp2], $ac3, 9 \n\t"
+ "dpa.w.ph $ac2, %[n2], %[vector1b] \n\t"
+ "dpa.w.ph $ac2, %[n3], %[vector2b] \n\t"
+ "dpa.w.ph $ac2, %[n1], %[vector3b] \n\t"
+ "extp %[Temp4], $ac2, 9 \n\t"
+
+ /* clamp */
+ "lbux %[tp1], %[Temp1](%[cm]) \n\t"
+ "lbux %[tn1], %[Temp2](%[cm]) \n\t"
+ "lbux %[tp2], %[Temp3](%[cm]) \n\t"
+ "lbux %[n2], %[Temp4](%[cm]) \n\t"
+
+ /* store bytes */
+ "sb %[tp1], 0(%[dst_ptr]) \n\t"
+ "sb %[tn1], 1(%[dst_ptr]) \n\t"
+ "sb %[tp2], 2(%[dst_ptr]) \n\t"
+ "sb %[n2], 3(%[dst_ptr]) \n\t"
+
+ : [tp1] "=&r" (tp1), [tp2] "=&r" (tp2), [tn1] "=&r" (tn1),
+ [tn2] "=&r" (tn2), [p1] "=&r" (p1), [p2] "=&r" (p2),
+ [p3] "=&r" (p3), [n1] "=&r" (n1), [n2] "=&r" (n2),
+ [n3] "=&r" (n3), [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2),
+ [Temp3] "=&r" (Temp3), [Temp4] "=&r" (Temp4)
+ : [vector1b] "r" (vector1b), [vector2b] "r" (vector2b),
+ [vector4a] "r" (vector4a), [cm] "r" (cm), [dst_ptr] "r" (dst_ptr),
+ [vector3b] "r" (vector3b), [src_ptr] "r" (src_ptr)
+ );
+
+ /* Next row... */
+ src_ptr += src_pixels_per_line;
+ dst_ptr += pitch;
+ }
+ }
+ else
+ {
+ /* 4 tap filter */
+
+ vector1b = sub_pel_filters_inv_tap_4[xoffset][0];
+ vector2b = sub_pel_filters_inv_tap_4[xoffset][1];
+
+ for (i = output_height; i--;)
+ {
+ /* apply filter with vectors pairs */
+ __asm__ __volatile__ (
+ "ulw %[tp1], -1(%[src_ptr]) \n\t"
+ "ulw %[tp2], 3(%[src_ptr]) \n\t"
+
+ /* even 1. pixel */
+ "mtlo %[vector4a], $ac3 \n\t"
+ "preceu.ph.qbr %[p1], %[tp1] \n\t"
+ "preceu.ph.qbl %[p2], %[tp1] \n\t"
+ "preceu.ph.qbr %[p3], %[tp2] \n\t"
+ "dpa.w.ph $ac3, %[p1], %[vector1b] \n\t"
+ "dpa.w.ph $ac3, %[p2], %[vector2b] \n\t"
+
+ /* even 2. pixel */
+ "mtlo %[vector4a], $ac2 \n\t"
+ "dpa.w.ph $ac2, %[p2], %[vector1b] \n\t"
+ "dpa.w.ph $ac2, %[p3], %[vector2b] \n\t"
+ "extp %[Temp1], $ac3, 9 \n\t"
+
+ /* odd 1. pixel */
+ "srl %[tn1], %[tp2], 8 \n\t"
+ "balign %[tp2], %[tp1], 3 \n\t"
+ "mtlo %[vector4a], $ac3 \n\t"
+ "preceu.ph.qbr %[n1], %[tp2] \n\t"
+ "preceu.ph.qbl %[n2], %[tp2] \n\t"
+ "preceu.ph.qbr %[n3], %[tn1] \n\t"
+ "extp %[Temp3], $ac2, 9 \n\t"
+ "dpa.w.ph $ac3, %[n1], %[vector1b] \n\t"
+ "dpa.w.ph $ac3, %[n2], %[vector2b] \n\t"
+
+ /* odd 2. pixel */
+ "mtlo %[vector4a], $ac2 \n\t"
+ "extp %[Temp2], $ac3, 9 \n\t"
+ "dpa.w.ph $ac2, %[n2], %[vector1b] \n\t"
+ "dpa.w.ph $ac2, %[n3], %[vector2b] \n\t"
+ "extp %[Temp4], $ac2, 9 \n\t"
+
+ /* clamp and store results */
+ "lbux %[tp1], %[Temp1](%[cm]) \n\t"
+ "lbux %[tn1], %[Temp2](%[cm]) \n\t"
+ "lbux %[tp2], %[Temp3](%[cm]) \n\t"
+ "sb %[tp1], 0(%[dst_ptr]) \n\t"
+ "sb %[tn1], 1(%[dst_ptr]) \n\t"
+ "lbux %[n2], %[Temp4](%[cm]) \n\t"
+ "sb %[tp2], 2(%[dst_ptr]) \n\t"
+ "sb %[n2], 3(%[dst_ptr]) \n\t"
+
+ : [tp1] "=&r" (tp1), [tp2] "=&r" (tp2), [tn1] "=&r" (tn1),
+ [p1] "=&r" (p1), [p2] "=&r" (p2), [p3] "=&r" (p3),
+ [n1] "=&r" (n1), [n2] "=&r" (n2), [n3] "=&r" (n3),
+ [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2),
+ [Temp3] "=&r" (Temp3), [Temp4] "=&r" (Temp4)
+ : [vector1b] "r" (vector1b), [vector2b] "r" (vector2b),
+ [vector4a] "r" (vector4a), [cm] "r" (cm), [dst_ptr] "r" (dst_ptr),
+ [src_ptr] "r" (src_ptr)
+ );
+ /* Next row... */
+ src_ptr += src_pixels_per_line;
+ dst_ptr += pitch;
+ }
+ }
+ }
+}
+
+void vp8_filter_block2d_first_pass_8_all
+(
+ unsigned char *RESTRICT src_ptr,
+ unsigned char *RESTRICT dst_ptr,
+ unsigned int src_pixels_per_line,
+ unsigned int output_height,
+ int xoffset,
+ int pitch
+)
+{
+ unsigned int i;
+ int Temp1, Temp2, Temp3, Temp4;
+
+ unsigned int vector4a = 64;
+ unsigned int vector1b, vector2b, vector3b;
+ unsigned int tp1, tp2, tn1, tn2;
+ unsigned int p1, p2, p3, p4;
+ unsigned int n1, n2, n3, n4;
+
+ unsigned char *cm = ff_cropTbl + CROP_WIDTH;
+
+ /* if (xoffset == 0) we don't need any filtering */
+ if (xoffset == 0)
+ {
+ for (i = 0; i < output_height; i++)
+ {
+ /* prefetch src_ptr data to cache memory */
+ prefetch_load(src_ptr + src_pixels_per_line);
+
+ dst_ptr[0] = src_ptr[0];
+ dst_ptr[1] = src_ptr[1];
+ dst_ptr[2] = src_ptr[2];
+ dst_ptr[3] = src_ptr[3];
+ dst_ptr[4] = src_ptr[4];
+ dst_ptr[5] = src_ptr[5];
+ dst_ptr[6] = src_ptr[6];
+ dst_ptr[7] = src_ptr[7];
+
+ /* next row... */
+ src_ptr += src_pixels_per_line;
+ dst_ptr += 8;
+ }
+ }
+ else
+ {
+ vector3b = sub_pel_filters_inv[xoffset][2];
+
+ if (vector3b > 65536)
+ {
+ /* 6 tap filter */
+
+ vector1b = sub_pel_filters_inv[xoffset][0];
+ vector2b = sub_pel_filters_inv[xoffset][1];
+
+ for (i = output_height; i--;)
+ {
+ /* prefetch src_ptr data to cache memory */
+ prefetch_load(src_ptr + src_pixels_per_line);
+
+ /* apply filter with vectors pairs */
+ __asm__ __volatile__ (
+ "ulw %[tp1], -2(%[src_ptr]) \n\t"
+ "ulw %[tp2], 2(%[src_ptr]) \n\t"
+
+ /* even 1. pixel */
+ "mtlo %[vector4a], $ac3 \n\t"
+ "preceu.ph.qbr %[p1], %[tp1] \n\t"
+ "preceu.ph.qbl %[p2], %[tp1] \n\t"
+ "preceu.ph.qbr %[p3], %[tp2] \n\t"
+ "dpa.w.ph $ac3, %[p1], %[vector1b] \n\t"
+ "dpa.w.ph $ac3, %[p2], %[vector2b] \n\t"
+ "dpa.w.ph $ac3, %[p3], %[vector3b] \n\t"
+
+ /* even 2. pixel */
+ "mtlo %[vector4a], $ac2 \n\t"
+ "preceu.ph.qbl %[p1], %[tp2] \n\t"
+ "dpa.w.ph $ac2, %[p2], %[vector1b] \n\t"
+ "dpa.w.ph $ac2, %[p3], %[vector2b] \n\t"
+ "dpa.w.ph $ac2, %[p1], %[vector3b] \n\t"
+
+ "balign %[tp2], %[tp1], 3 \n\t"
+ "extp %[Temp1], $ac3, 9 \n\t"
+ "ulw %[tn2], 3(%[src_ptr]) \n\t"
+
+ /* odd 1. pixel */
+ "mtlo %[vector4a], $ac3 \n\t"
+ "preceu.ph.qbr %[n1], %[tp2] \n\t"
+ "preceu.ph.qbl %[n2], %[tp2] \n\t"
+ "preceu.ph.qbr %[n3], %[tn2] \n\t"
+ "extp %[Temp3], $ac2, 9 \n\t"
+ "dpa.w.ph $ac3, %[n1], %[vector1b] \n\t"
+ "dpa.w.ph $ac3, %[n2], %[vector2b] \n\t"
+ "dpa.w.ph $ac3, %[n3], %[vector3b] \n\t"
+
+ /* odd 2. pixel */
+ "mtlo %[vector4a], $ac2 \n\t"
+ "preceu.ph.qbl %[n1], %[tn2] \n\t"
+ "dpa.w.ph $ac2, %[n2], %[vector1b] \n\t"
+ "dpa.w.ph $ac2, %[n3], %[vector2b] \n\t"
+ "dpa.w.ph $ac2, %[n1], %[vector3b] \n\t"
+ "ulw %[tp1], 6(%[src_ptr]) \n\t"
+ "extp %[Temp2], $ac3, 9 \n\t"
+ "mtlo %[vector4a], $ac3 \n\t"
+ "preceu.ph.qbr %[p2], %[tp1] \n\t"
+ "extp %[Temp4], $ac2, 9 \n\t"
+
+ : [tp1] "=&r" (tp1), [tp2] "=&r" (tp2), [tn2] "=&r" (tn2),
+ [p1] "=&r" (p1), [p2] "=&r" (p2), [p3] "=&r" (p3),
+ [n1] "=&r" (n1), [n2] "=&r" (n2), [n3] "=&r" (n3),
+ [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2),
+ [Temp3] "=&r" (Temp3), [Temp4] "=r" (Temp4)
+ : [vector1b] "r" (vector1b), [vector2b] "r" (vector2b),
+ [vector4a] "r" (vector4a), [vector3b] "r" (vector3b),
+ [src_ptr] "r" (src_ptr)
+ );
+
+ /* clamp and store results */
+ dst_ptr[0] = cm[Temp1];
+ dst_ptr[1] = cm[Temp2];
+ dst_ptr[2] = cm[Temp3];
+ dst_ptr[3] = cm[Temp4];
+
+ /* next 4 pixels */
+ __asm__ __volatile__ (
+ /* even 3. pixel */
+ "dpa.w.ph $ac3, %[p3], %[vector1b] \n\t"
+ "dpa.w.ph $ac3, %[p1], %[vector2b] \n\t"
+ "dpa.w.ph $ac3, %[p2], %[vector3b] \n\t"
+
+ /* even 4. pixel */
+ "mtlo %[vector4a], $ac2 \n\t"
+ "preceu.ph.qbl %[p4], %[tp1] \n\t"
+ "dpa.w.ph $ac2, %[p1], %[vector1b] \n\t"
+ "dpa.w.ph $ac2, %[p2], %[vector2b] \n\t"
+ "dpa.w.ph $ac2, %[p4], %[vector3b] \n\t"
+
+ "ulw %[tn1], 7(%[src_ptr]) \n\t"
+ "extp %[Temp1], $ac3, 9 \n\t"
+
+ /* odd 3. pixel */
+ "mtlo %[vector4a], $ac3 \n\t"
+ "preceu.ph.qbr %[n2], %[tn1] \n\t"
+ "dpa.w.ph $ac3, %[n3], %[vector1b] \n\t"
+ "dpa.w.ph $ac3, %[n1], %[vector2b] \n\t"
+ "dpa.w.ph $ac3, %[n2], %[vector3b] \n\t"
+ "extp %[Temp3], $ac2, 9 \n\t"
+
+ /* odd 4. pixel */
+ "mtlo %[vector4a], $ac2 \n\t"
+ "preceu.ph.qbl %[n4], %[tn1] \n\t"
+ "dpa.w.ph $ac2, %[n1], %[vector1b] \n\t"
+ "dpa.w.ph $ac2, %[n2], %[vector2b] \n\t"
+ "dpa.w.ph $ac2, %[n4], %[vector3b] \n\t"
+ "extp %[Temp2], $ac3, 9 \n\t"
+ "extp %[Temp4], $ac2, 9 \n\t"
+
+ : [tn1] "=&r" (tn1), [n2] "=&r" (n2),
+ [p4] "=&r" (p4), [n4] "=&r" (n4),
+ [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2),
+ [Temp3] "=&r" (Temp3), [Temp4] "=r" (Temp4)
+ : [tp1] "r" (tp1), [vector1b] "r" (vector1b), [p2] "r" (p2),
+ [vector2b] "r" (vector2b), [n1] "r" (n1), [p1] "r" (p1),
+ [vector4a] "r" (vector4a), [vector3b] "r" (vector3b),
+ [p3] "r" (p3), [n3] "r" (n3), [src_ptr] "r" (src_ptr)
+ );
+
+ /* clamp and store results */
+ dst_ptr[4] = cm[Temp1];
+ dst_ptr[5] = cm[Temp2];
+ dst_ptr[6] = cm[Temp3];
+ dst_ptr[7] = cm[Temp4];
+
+ src_ptr += src_pixels_per_line;
+ dst_ptr += pitch;
+ }
+ }
+ else
+ {
+ /* 4 tap filter */
+
+ vector1b = sub_pel_filters_inv_tap_4[xoffset][0];
+ vector2b = sub_pel_filters_inv_tap_4[xoffset][1];
+
+ for (i = output_height; i--;)
+ {
+ /* prefetch src_ptr data to cache memory */
+ prefetch_load(src_ptr + src_pixels_per_line);
+
+ /* apply filter with vectors pairs */
+ __asm__ __volatile__ (
+ "ulw %[tp1], -1(%[src_ptr]) \n\t"
+
+ /* even 1. pixel */
+ "mtlo %[vector4a], $ac3 \n\t"
+ "preceu.ph.qbr %[p1], %[tp1] \n\t"
+ "preceu.ph.qbl %[p2], %[tp1] \n\t"
+ "dpa.w.ph $ac3, %[p1], %[vector1b] \n\t"
+ "dpa.w.ph $ac3, %[p2], %[vector2b] \n\t"
+
+ "ulw %[tp2], 3(%[src_ptr]) \n\t"
+
+ /* even 2. pixel */
+ "mtlo %[vector4a], $ac2 \n\t"
+ "preceu.ph.qbr %[p3], %[tp2] \n\t"
+ "preceu.ph.qbl %[p4], %[tp2] \n\t"
+ "dpa.w.ph $ac2, %[p2], %[vector1b] \n\t"
+ "dpa.w.ph $ac2, %[p3], %[vector2b] \n\t"
+ "extp %[Temp1], $ac3, 9 \n\t"
+
+ "balign %[tp2], %[tp1], 3 \n\t"
+
+ /* odd 1. pixel */
+ "mtlo %[vector4a], $ac3 \n\t"
+ "preceu.ph.qbr %[n1], %[tp2] \n\t"
+ "preceu.ph.qbl %[n2], %[tp2] \n\t"
+ "dpa.w.ph $ac3, %[n1], %[vector1b] \n\t"
+ "dpa.w.ph $ac3, %[n2], %[vector2b] \n\t"
+ "extp %[Temp3], $ac2, 9 \n\t"
+
+ "ulw %[tn2], 4(%[src_ptr]) \n\t"
+
+ /* odd 2. pixel */
+ "mtlo %[vector4a], $ac2 \n\t"
+ "preceu.ph.qbr %[n3], %[tn2] \n\t"
+ "preceu.ph.qbl %[n4], %[tn2] \n\t"
+ "dpa.w.ph $ac2, %[n2], %[vector1b] \n\t"
+ "dpa.w.ph $ac2, %[n3], %[vector2b] \n\t"
+ "ulw %[tp1], 7(%[src_ptr]) \n\t"
+ "extp %[Temp2], $ac3, 9 \n\t"
+ "mtlo %[vector4a], $ac3 \n\t"
+ "extp %[Temp4], $ac2, 9 \n\t"
+
+ : [tp1] "=&r" (tp1), [tp2] "=&r" (tp2),
+ [tn2] "=&r" (tn2), [p1] "=&r" (p1), [p2] "=&r" (p2),
+ [p3] "=&r" (p3), [p4] "=&r" (p4), [n1] "=&r" (n1),
+ [n2] "=&r" (n2), [n3] "=&r" (n3), [n4] "=&r" (n4),
+ [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2),
+ [Temp3] "=&r" (Temp3), [Temp4] "=r" (Temp4)
+ : [vector1b] "r" (vector1b), [vector2b] "r" (vector2b),
+ [vector4a] "r" (vector4a), [src_ptr] "r" (src_ptr)
+ );
+
+ /* clamp and store results */
+ dst_ptr[0] = cm[Temp1];
+ dst_ptr[1] = cm[Temp2];
+ dst_ptr[2] = cm[Temp3];
+ dst_ptr[3] = cm[Temp4];
+
+ /* next 4 pixels */
+ __asm__ __volatile__ (
+ /* even 3. pixel */
+ "dpa.w.ph $ac3, %[p3], %[vector1b] \n\t"
+ "dpa.w.ph $ac3, %[p4], %[vector2b] \n\t"
+
+ /* even 4. pixel */
+ "mtlo %[vector4a], $ac2 \n\t"
+ "preceu.ph.qbr %[p2], %[tp1] \n\t"
+ "dpa.w.ph $ac2, %[p4], %[vector1b] \n\t"
+ "dpa.w.ph $ac2, %[p2], %[vector2b] \n\t"
+ "extp %[Temp1], $ac3, 9 \n\t"
+
+ /* odd 3. pixel */
+ "mtlo %[vector4a], $ac3 \n\t"
+ "dpa.w.ph $ac3, %[n3], %[vector1b] \n\t"
+ "dpa.w.ph $ac3, %[n4], %[vector2b] \n\t"
+ "ulw %[tn1], 8(%[src_ptr]) \n\t"
+ "extp %[Temp3], $ac2, 9 \n\t"
+
+ /* odd 4. pixel */
+ "mtlo %[vector4a], $ac2 \n\t"
+ "preceu.ph.qbr %[n2], %[tn1] \n\t"
+ "dpa.w.ph $ac2, %[n4], %[vector1b] \n\t"
+ "dpa.w.ph $ac2, %[n2], %[vector2b] \n\t"
+ "extp %[Temp2], $ac3, 9 \n\t"
+ "extp %[Temp4], $ac2, 9 \n\t"
+
+ : [tn1] "=&r" (tn1), [p2] "=&r" (p2), [n2] "=&r" (n2),
+ [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2),
+ [Temp3] "=&r" (Temp3), [Temp4] "=r" (Temp4)
+ : [tp1] "r" (tp1), [p3] "r" (p3), [p4] "r" (p4),
+ [vector1b] "r" (vector1b), [vector2b] "r" (vector2b),
+ [vector4a] "r" (vector4a), [src_ptr] "r" (src_ptr),
+ [n3] "r" (n3), [n4] "r" (n4)
+ );
+
+ /* clamp and store results */
+ dst_ptr[4] = cm[Temp1];
+ dst_ptr[5] = cm[Temp2];
+ dst_ptr[6] = cm[Temp3];
+ dst_ptr[7] = cm[Temp4];
+
+ /* next row... */
+ src_ptr += src_pixels_per_line;
+ dst_ptr += pitch;
+ }
+ }
+ }
+}
+
+
+void vp8_filter_block2d_first_pass16_6tap
+(
+ unsigned char *RESTRICT src_ptr,
+ unsigned char *RESTRICT dst_ptr,
+ unsigned int src_pixels_per_line,
+ unsigned int output_height,
+ int xoffset,
+ int pitch
+)
+{
+ unsigned int i;
+ int Temp1, Temp2, Temp3, Temp4;
+
+ unsigned int vector4a;
+ unsigned int vector1b, vector2b, vector3b;
+ unsigned int tp1, tp2, tn1, tn2;
+ unsigned int p1, p2, p3, p4;
+ unsigned int n1, n2, n3, n4;
+ unsigned char *cm = ff_cropTbl + CROP_WIDTH;
+
+ vector1b = sub_pel_filters_inv[xoffset][0];
+ vector2b = sub_pel_filters_inv[xoffset][1];
+ vector3b = sub_pel_filters_inv[xoffset][2];
+ vector4a = 64;
+
+ for (i = output_height; i--;)
+ {
+ /* prefetch src_ptr data to cache memory */
+ prefetch_load(src_ptr + src_pixels_per_line);
+
+ /* apply filter with vectors pairs */
+ __asm__ __volatile__ (
+ "ulw %[tp1], -2(%[src_ptr]) \n\t"
+ "ulw %[tp2], 2(%[src_ptr]) \n\t"
+
+ /* even 1. pixel */
+ "mtlo %[vector4a], $ac3 \n\t"
+ "preceu.ph.qbr %[p1], %[tp1] \n\t"
+ "preceu.ph.qbl %[p2], %[tp1] \n\t"
+ "preceu.ph.qbr %[p3], %[tp2] \n\t"
+ "dpa.w.ph $ac3, %[p1], %[vector1b] \n\t"
+ "dpa.w.ph $ac3, %[p2], %[vector2b] \n\t"
+ "dpa.w.ph $ac3, %[p3], %[vector3b] \n\t"
+
+ /* even 2. pixel */
+ "mtlo %[vector4a], $ac2 \n\t"
+ "preceu.ph.qbl %[p1], %[tp2] \n\t"
+ "dpa.w.ph $ac2, %[p2], %[vector1b] \n\t"
+ "dpa.w.ph $ac2, %[p3], %[vector2b] \n\t"
+ "dpa.w.ph $ac2, %[p1], %[vector3b] \n\t"
+
+ "balign %[tp2], %[tp1], 3 \n\t"
+ "ulw %[tn2], 3(%[src_ptr]) \n\t"
+ "extp %[Temp1], $ac3, 9 \n\t"
+
+ /* odd 1. pixel */
+ "mtlo %[vector4a], $ac3 \n\t"
+ "preceu.ph.qbr %[n1], %[tp2] \n\t"
+ "preceu.ph.qbl %[n2], %[tp2] \n\t"
+ "preceu.ph.qbr %[n3], %[tn2] \n\t"
+ "extp %[Temp3], $ac2, 9 \n\t"
+ "dpa.w.ph $ac3, %[n1], %[vector1b] \n\t"
+ "dpa.w.ph $ac3, %[n2], %[vector2b] \n\t"
+ "dpa.w.ph $ac3, %[n3], %[vector3b] \n\t"
+
+ /* odd 2. pixel */
+ "mtlo %[vector4a], $ac2 \n\t"
+ "preceu.ph.qbl %[n1], %[tn2] \n\t"
+ "dpa.w.ph $ac2, %[n2], %[vector1b] \n\t"
+ "dpa.w.ph $ac2, %[n3], %[vector2b] \n\t"
+ "dpa.w.ph $ac2, %[n1], %[vector3b] \n\t"
+ "ulw %[tp1], 6(%[src_ptr]) \n\t"
+ "extp %[Temp2], $ac3, 9 \n\t"
+ "mtlo %[vector4a], $ac3 \n\t"
+ "preceu.ph.qbr %[p2], %[tp1] \n\t"
+ "extp %[Temp4], $ac2, 9 \n\t"
+
+ : [tp1] "=&r" (tp1), [tp2] "=&r" (tp2), [tn2] "=&r" (tn2),
+ [p1] "=&r" (p1), [p2] "=&r" (p2), [p3] "=&r" (p3),
+ [n1] "=&r" (n1), [n2] "=&r" (n2), [n3] "=&r" (n3),
+ [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2),
+ [Temp3] "=&r" (Temp3), [Temp4] "=r" (Temp4)
+ : [vector1b] "r" (vector1b), [vector2b] "r" (vector2b),
+ [vector4a] "r" (vector4a), [vector3b] "r" (vector3b),
+ [src_ptr] "r" (src_ptr)
+ );
+
+ /* clamp and store results */
+ dst_ptr[0] = cm[Temp1];
+ dst_ptr[1] = cm[Temp2];
+ dst_ptr[2] = cm[Temp3];
+ dst_ptr[3] = cm[Temp4];
+
+ /* next 4 pixels */
+ __asm__ __volatile__ (
+ /* even 3. pixel */
+ "dpa.w.ph $ac3, %[p3], %[vector1b] \n\t"
+ "dpa.w.ph $ac3, %[p1], %[vector2b] \n\t"
+ "dpa.w.ph $ac3, %[p2], %[vector3b] \n\t"
+
+ /* even 4. pixel */
+ "mtlo %[vector4a], $ac2 \n\t"
+ "preceu.ph.qbl %[p4], %[tp1] \n\t"
+ "dpa.w.ph $ac2, %[p1], %[vector1b] \n\t"
+ "dpa.w.ph $ac2, %[p2], %[vector2b] \n\t"
+ "dpa.w.ph $ac2, %[p4], %[vector3b] \n\t"
+ "ulw %[tn1], 7(%[src_ptr]) \n\t"
+ "extp %[Temp1], $ac3, 9 \n\t"
+
+ /* odd 3. pixel */
+ "mtlo %[vector4a], $ac3 \n\t"
+ "preceu.ph.qbr %[n2], %[tn1] \n\t"
+ "dpa.w.ph $ac3, %[n3], %[vector1b] \n\t"
+ "dpa.w.ph $ac3, %[n1], %[vector2b] \n\t"
+ "dpa.w.ph $ac3, %[n2], %[vector3b] \n\t"
+ "extp %[Temp3], $ac2, 9 \n\t"
+
+ /* odd 4. pixel */
+ "mtlo %[vector4a], $ac2 \n\t"
+ "preceu.ph.qbl %[n4], %[tn1] \n\t"
+ "dpa.w.ph $ac2, %[n1], %[vector1b] \n\t"
+ "dpa.w.ph $ac2, %[n2], %[vector2b] \n\t"
+ "dpa.w.ph $ac2, %[n4], %[vector3b] \n\t"
+ "ulw %[tp2], 10(%[src_ptr]) \n\t"
+ "extp %[Temp2], $ac3, 9 \n\t"
+ "mtlo %[vector4a], $ac3 \n\t"
+ "preceu.ph.qbr %[p1], %[tp2] \n\t"
+ "extp %[Temp4], $ac2, 9 \n\t"
+
+ : [tn1] "=&r" (tn1), [tp2] "=&r" (tp2), [n2] "=&r" (n2),
+ [p4] "=&r" (p4), [n4] "=&r" (n4),
+ [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2),
+ [Temp3] "=&r" (Temp3), [Temp4] "=r" (Temp4)
+ : [vector1b] "r" (vector1b), [vector2b] "r" (vector2b),
+ [tp1] "r" (tp1), [n1] "r" (n1), [p1] "r" (p1),
+ [vector4a] "r" (vector4a), [p2] "r" (p2), [vector3b] "r" (vector3b),
+ [p3] "r" (p3), [n3] "r" (n3), [src_ptr] "r" (src_ptr)
+ );
+
+ /* clamp and store results */
+ dst_ptr[4] = cm[Temp1];
+ dst_ptr[5] = cm[Temp2];
+ dst_ptr[6] = cm[Temp3];
+ dst_ptr[7] = cm[Temp4];
+
+ /* next 4 pixels */
+ __asm__ __volatile__ (
+ /* even 5. pixel */
+ "dpa.w.ph $ac3, %[p2], %[vector1b] \n\t"
+ "dpa.w.ph $ac3, %[p4], %[vector2b] \n\t"
+ "dpa.w.ph $ac3, %[p1], %[vector3b] \n\t"
+
+ /* even 6. pixel */
+ "mtlo %[vector4a], $ac2 \n\t"
+ "preceu.ph.qbl %[p3], %[tp2] \n\t"
+ "dpa.w.ph $ac2, %[p4], %[vector1b] \n\t"
+ "dpa.w.ph $ac2, %[p1], %[vector2b] \n\t"
+ "dpa.w.ph $ac2, %[p3], %[vector3b] \n\t"
+
+ "ulw %[tn1], 11(%[src_ptr]) \n\t"
+ "extp %[Temp1], $ac3, 9 \n\t"
+
+ /* odd 5. pixel */
+ "mtlo %[vector4a], $ac3 \n\t"
+ "preceu.ph.qbr %[n1], %[tn1] \n\t"
+ "dpa.w.ph $ac3, %[n2], %[vector1b] \n\t"
+ "dpa.w.ph $ac3, %[n4], %[vector2b] \n\t"
+ "dpa.w.ph $ac3, %[n1], %[vector3b] \n\t"
+ "extp %[Temp3], $ac2, 9 \n\t"
+
+ /* odd 6. pixel */
+ "mtlo %[vector4a], $ac2 \n\t"
+ "preceu.ph.qbl %[n3], %[tn1] \n\t"
+ "dpa.w.ph $ac2, %[n4], %[vector1b] \n\t"
+ "dpa.w.ph $ac2, %[n1], %[vector2b] \n\t"
+ "dpa.w.ph $ac2, %[n3], %[vector3b] \n\t"
+ "ulw %[tp1], 14(%[src_ptr]) \n\t"
+ "extp %[Temp2], $ac3, 9 \n\t"
+ "mtlo %[vector4a], $ac3 \n\t"
+ "preceu.ph.qbr %[p4], %[tp1] \n\t"
+ "extp %[Temp4], $ac2, 9 \n\t"
+
+ : [tn1] "=&r" (tn1), [tp1] "=&r" (tp1),
+ [n1] "=&r" (n1), [p3] "=&r" (p3), [n3] "=&r" (n3),
+ [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2),
+ [Temp3] "=&r" (Temp3), [Temp4] "=r" (Temp4)
+ : [vector1b] "r" (vector1b), [vector2b] "r" (vector2b),
+ [tp2] "r" (tp2), [p2] "r" (p2), [n2] "r" (n2),
+ [p4] "r" (p4), [n4] "r" (n4), [p1] "r" (p1), [src_ptr] "r" (src_ptr),
+ [vector4a] "r" (vector4a), [vector3b] "r" (vector3b)
+ );
+
+ /* clamp and store results */
+ dst_ptr[8] = cm[Temp1];
+ dst_ptr[9] = cm[Temp2];
+ dst_ptr[10] = cm[Temp3];
+ dst_ptr[11] = cm[Temp4];
+
+ /* next 4 pixels */
+ __asm__ __volatile__ (
+ /* even 7. pixel */
+ "dpa.w.ph $ac3, %[p1], %[vector1b] \n\t"
+ "dpa.w.ph $ac3, %[p3], %[vector2b] \n\t"
+ "dpa.w.ph $ac3, %[p4], %[vector3b] \n\t"
+
+ /* even 8. pixel */
+ "mtlo %[vector4a], $ac2 \n\t"
+ "preceu.ph.qbl %[p2], %[tp1] \n\t"
+ "dpa.w.ph $ac2, %[p3], %[vector1b] \n\t"
+ "dpa.w.ph $ac2, %[p4], %[vector2b] \n\t"
+ "dpa.w.ph $ac2, %[p2], %[vector3b] \n\t"
+ "ulw %[tn1], 15(%[src_ptr]) \n\t"
+ "extp %[Temp1], $ac3, 9 \n\t"
+
+ /* odd 7. pixel */
+ "mtlo %[vector4a], $ac3 \n\t"
+ "preceu.ph.qbr %[n4], %[tn1] \n\t"
+ "dpa.w.ph $ac3, %[n1], %[vector1b] \n\t"
+ "dpa.w.ph $ac3, %[n3], %[vector2b] \n\t"
+ "dpa.w.ph $ac3, %[n4], %[vector3b] \n\t"
+ "extp %[Temp3], $ac2, 9 \n\t"
+
+ /* odd 8. pixel */
+ "mtlo %[vector4a], $ac2 \n\t"
+ "preceu.ph.qbl %[n2], %[tn1] \n\t"
+ "dpa.w.ph $ac2, %[n3], %[vector1b] \n\t"
+ "dpa.w.ph $ac2, %[n4], %[vector2b] \n\t"
+ "dpa.w.ph $ac2, %[n2], %[vector3b] \n\t"
+ "extp %[Temp2], $ac3, 9 \n\t"
+ "extp %[Temp4], $ac2, 9 \n\t"
+
+ /* clamp and store results */
+ "lbux %[tp1], %[Temp1](%[cm]) \n\t"
+ "lbux %[tn1], %[Temp2](%[cm]) \n\t"
+ "lbux %[p2], %[Temp3](%[cm]) \n\t"
+ "sb %[tp1], 12(%[dst_ptr]) \n\t"
+ "sb %[tn1], 13(%[dst_ptr]) \n\t"
+ "lbux %[n2], %[Temp4](%[cm]) \n\t"
+ "sb %[p2], 14(%[dst_ptr]) \n\t"
+ "sb %[n2], 15(%[dst_ptr]) \n\t"
+
+ : [tn1] "=&r" (tn1), [p2] "=&r" (p2), [n2] "=&r" (n2), [n4] "=&r" (n4),
+ [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2),
+ [Temp3] "=&r" (Temp3), [Temp4] "=r" (Temp4)
+ : [vector1b] "r" (vector1b), [vector2b] "r" (vector2b),
+ [tp1] "r" (tp1), [p4] "r" (p4), [n1] "r" (n1), [p1] "r" (p1),
+ [vector4a] "r" (vector4a), [vector3b] "r" (vector3b), [p3] "r" (p3),
+ [n3] "r" (n3), [src_ptr] "r" (src_ptr),
+ [cm] "r" (cm), [dst_ptr] "r" (dst_ptr)
+ );
+
+ src_ptr += src_pixels_per_line;
+ dst_ptr += pitch;
+ }
+}
+
+
+void vp8_filter_block2d_first_pass16_0
+(
+ unsigned char *RESTRICT src_ptr,
+ unsigned char *RESTRICT output_ptr,
+ unsigned int src_pixels_per_line
+)
+{
+ int Temp1, Temp2, Temp3, Temp4;
+ int i;
+
+ /* prefetch src_ptr data to cache memory */
+ prefetch_store(output_ptr + 32);
+
+ /* copy memory from src buffer to dst buffer */
+ for (i = 0; i < 7; i++)
+ {
+ __asm__ __volatile__ (
+ "ulw %[Temp1], 0(%[src_ptr]) \n\t"
+ "ulw %[Temp2], 4(%[src_ptr]) \n\t"
+ "ulw %[Temp3], 8(%[src_ptr]) \n\t"
+ "ulw %[Temp4], 12(%[src_ptr]) \n\t"
+ "sw %[Temp1], 0(%[output_ptr]) \n\t"
+ "sw %[Temp2], 4(%[output_ptr]) \n\t"
+ "sw %[Temp3], 8(%[output_ptr]) \n\t"
+ "sw %[Temp4], 12(%[output_ptr]) \n\t"
+ "addu %[src_ptr], %[src_ptr], %[src_pixels_per_line] \n\t"
+
+ : [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2), [Temp3] "=&r" (Temp3),
+ [Temp4] "=&r" (Temp4), [src_ptr] "+r" (src_ptr)
+ : [src_pixels_per_line] "r" (src_pixels_per_line),
+ [output_ptr] "r" (output_ptr)
+ );
+
+ __asm__ __volatile__ (
+ "ulw %[Temp1], 0(%[src_ptr]) \n\t"
+ "ulw %[Temp2], 4(%[src_ptr]) \n\t"
+ "ulw %[Temp3], 8(%[src_ptr]) \n\t"
+ "ulw %[Temp4], 12(%[src_ptr]) \n\t"
+ "sw %[Temp1], 16(%[output_ptr]) \n\t"
+ "sw %[Temp2], 20(%[output_ptr]) \n\t"
+ "sw %[Temp3], 24(%[output_ptr]) \n\t"
+ "sw %[Temp4], 28(%[output_ptr]) \n\t"
+ "addu %[src_ptr], %[src_ptr], %[src_pixels_per_line] \n\t"
+
+ : [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2), [Temp3] "=&r" (Temp3),
+ [Temp4] "=&r" (Temp4), [src_ptr] "+r" (src_ptr)
+ : [src_pixels_per_line] "r" (src_pixels_per_line),
+ [output_ptr] "r" (output_ptr)
+ );
+
+ __asm__ __volatile__ (
+ "ulw %[Temp1], 0(%[src_ptr]) \n\t"
+ "ulw %[Temp2], 4(%[src_ptr]) \n\t"
+ "ulw %[Temp3], 8(%[src_ptr]) \n\t"
+ "ulw %[Temp4], 12(%[src_ptr]) \n\t"
+ "sw %[Temp1], 32(%[output_ptr]) \n\t"
+ "sw %[Temp2], 36(%[output_ptr]) \n\t"
+ "sw %[Temp3], 40(%[output_ptr]) \n\t"
+ "sw %[Temp4], 44(%[output_ptr]) \n\t"
+ "addu %[src_ptr], %[src_ptr], %[src_pixels_per_line] \n\t"
+
+ : [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2), [Temp3] "=&r" (Temp3),
+ [Temp4] "=&r" (Temp4), [src_ptr] "+r" (src_ptr)
+ : [src_pixels_per_line] "r" (src_pixels_per_line),
+ [output_ptr] "r" (output_ptr)
+ );
+
+ output_ptr += 48;
+ }
+}
+
+
+void vp8_filter_block2d_first_pass16_4tap
+(
+ unsigned char *RESTRICT src_ptr,
+ unsigned char *RESTRICT output_ptr,
+ unsigned int src_pixels_per_line,
+ unsigned int output_width,
+ unsigned int output_height,
+ int xoffset,
+ int yoffset,
+ unsigned char *RESTRICT dst_ptr,
+ int pitch
+)
+{
+ unsigned int i, j;
+ int Temp1, Temp2, Temp3, Temp4;
+
+ unsigned int vector4a;
+ int vector1b, vector2b;
+ unsigned int tp1, tp2, tp3, tn1;
+ unsigned int p1, p2, p3;
+ unsigned int n1, n2, n3;
+ unsigned char *cm = ff_cropTbl + CROP_WIDTH;
+
+ vector4a = 64;
+
+ vector1b = sub_pel_filters_inv_tap_4[xoffset][0];
+ vector2b = sub_pel_filters_inv_tap_4[xoffset][1];
+
+ /* if (yoffset == 0) don't need temp buffer, data will be stored in dst_ptr */
+ if (yoffset == 0)
+ {
+ output_height -= 5;
+ src_ptr += (src_pixels_per_line + src_pixels_per_line);
+
+ for (i = output_height; i--;)
+ {
+ __asm__ __volatile__ (
+ "ulw %[tp3], -1(%[src_ptr]) \n\t"
+ : [tp3] "=&r" (tp3)
+ : [src_ptr] "r" (src_ptr)
+ );
+
+ /* processing 4 adjacent pixels */
+ for (j = 0; j < 16; j += 4)
+ {
+ /* apply filter with vectors pairs */
+ __asm__ __volatile__ (
+ "ulw %[tp2], 3(%[src_ptr]) \n\t"
+ "move %[tp1], %[tp3] \n\t"
+
+ /* even 1. pixel */
+ "mtlo %[vector4a], $ac3 \n\t"
+ "mthi $0, $ac3 \n\t"
+ "move %[tp3], %[tp2] \n\t"
+ "preceu.ph.qbr %[p1], %[tp1] \n\t"
+ "preceu.ph.qbl %[p2], %[tp1] \n\t"
+ "preceu.ph.qbr %[p3], %[tp2] \n\t"
+ "dpa.w.ph $ac3, %[p1], %[vector1b] \n\t"
+ "dpa.w.ph $ac3, %[p2], %[vector2b] \n\t"
+
+ /* even 2. pixel */
+ "mtlo %[vector4a], $ac2 \n\t"
+ "mthi $0, $ac2 \n\t"
+ "dpa.w.ph $ac2, %[p2], %[vector1b] \n\t"
+ "dpa.w.ph $ac2, %[p3], %[vector2b] \n\t"
+ "extr.w %[Temp1], $ac3, 7 \n\t"
+
+ /* odd 1. pixel */
+ "ulw %[tn1], 4(%[src_ptr]) \n\t"
+ "balign %[tp2], %[tp1], 3 \n\t"
+ "mtlo %[vector4a], $ac3 \n\t"
+ "mthi $0, $ac3 \n\t"
+ "preceu.ph.qbr %[n1], %[tp2] \n\t"
+ "preceu.ph.qbl %[n2], %[tp2] \n\t"
+ "preceu.ph.qbr %[n3], %[tn1] \n\t"
+ "extr.w %[Temp3], $ac2, 7 \n\t"
+ "dpa.w.ph $ac3, %[n1], %[vector1b] \n\t"
+ "dpa.w.ph $ac3, %[n2], %[vector2b] \n\t"
+
+ /* odd 2. pixel */
+ "mtlo %[vector4a], $ac2 \n\t"
+ "mthi $0, $ac2 \n\t"
+ "extr.w %[Temp2], $ac3, 7 \n\t"
+ "dpa.w.ph $ac2, %[n2], %[vector1b] \n\t"
+ "dpa.w.ph $ac2, %[n3], %[vector2b] \n\t"
+ "extr.w %[Temp4], $ac2, 7 \n\t"
+
+ /* clamp and store results */
+ "lbux %[tp1], %[Temp1](%[cm]) \n\t"
+ "lbux %[tn1], %[Temp2](%[cm]) \n\t"
+ "lbux %[tp2], %[Temp3](%[cm]) \n\t"
+ "sb %[tp1], 0(%[dst_ptr]) \n\t"
+ "sb %[tn1], 1(%[dst_ptr]) \n\t"
+ "lbux %[n2], %[Temp4](%[cm]) \n\t"
+ "sb %[tp2], 2(%[dst_ptr]) \n\t"
+ "sb %[n2], 3(%[dst_ptr]) \n\t"
+
+ : [tp1] "=&r" (tp1), [tp2] "=&r" (tp2), [tp3] "=&r" (tp3),
+ [tn1] "=&r" (tn1), [p1] "=&r" (p1), [p2] "=&r" (p2),
+ [n1] "=&r" (n1), [n2] "=&r" (n2), [n3] "=&r" (n3),
+ [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2), [p3] "=&r" (p3),
+ [Temp3] "=&r" (Temp3), [Temp4] "=&r" (Temp4)
+ : [vector1b] "r" (vector1b), [vector2b] "r" (vector2b),
+ [vector4a] "r" (vector4a), [cm] "r" (cm), [dst_ptr] "r" (dst_ptr),
+ [src_ptr] "r" (src_ptr)
+ );
+
+ src_ptr += 4;
+ }
+
+ /* Next row... */
+ src_ptr += src_pixels_per_line - 16;
+ dst_ptr += pitch;
+ }
+ }
+ else
+ {
+ for (i = output_height; i--;)
+ {
+ /* processing 4 adjacent pixels */
+ for (j = 0; j < 16; j += 4)
+ {
+ /* apply filter with vectors pairs */
+ __asm__ __volatile__ (
+ "ulw %[tp1], -1(%[src_ptr]) \n\t"
+ "ulw %[tp2], 3(%[src_ptr]) \n\t"
+
+ /* even 1. pixel */
+ "mtlo %[vector4a], $ac3 \n\t"
+ "mthi $0, $ac3 \n\t"
+ "preceu.ph.qbr %[p1], %[tp1] \n\t"
+ "preceu.ph.qbl %[p2], %[tp1] \n\t"
+ "preceu.ph.qbr %[p3], %[tp2] \n\t"
+ "dpa.w.ph $ac3, %[p1], %[vector1b] \n\t"
+ "dpa.w.ph $ac3, %[p2], %[vector2b] \n\t"
+
+ /* even 2. pixel */
+ "mtlo %[vector4a], $ac2 \n\t"
+ "mthi $0, $ac2 \n\t"
+ "dpa.w.ph $ac2, %[p2], %[vector1b] \n\t"
+ "dpa.w.ph $ac2, %[p3], %[vector2b] \n\t"
+ "extr.w %[Temp1], $ac3, 7 \n\t"
+
+ /* odd 1. pixel */
+ "ulw %[tn1], 4(%[src_ptr]) \n\t"
+ "balign %[tp2], %[tp1], 3 \n\t"
+ "mtlo %[vector4a], $ac3 \n\t"
+ "mthi $0, $ac3 \n\t"
+ "preceu.ph.qbr %[n1], %[tp2] \n\t"
+ "preceu.ph.qbl %[n2], %[tp2] \n\t"
+ "preceu.ph.qbr %[n3], %[tn1] \n\t"
+ "extr.w %[Temp3], $ac2, 7 \n\t"
+ "dpa.w.ph $ac3, %[n1], %[vector1b] \n\t"
+ "dpa.w.ph $ac3, %[n2], %[vector2b] \n\t"
+
+ /* odd 2. pixel */
+ "mtlo %[vector4a], $ac2 \n\t"
+ "mthi $0, $ac2 \n\t"
+ "extr.w %[Temp2], $ac3, 7 \n\t"
+ "dpa.w.ph $ac2, %[n2], %[vector1b] \n\t"
+ "dpa.w.ph $ac2, %[n3], %[vector2b] \n\t"
+ "extr.w %[Temp4], $ac2, 7 \n\t"
+
+ /* clamp and store results */
+ "lbux %[tp1], %[Temp1](%[cm]) \n\t"
+ "lbux %[tn1], %[Temp2](%[cm]) \n\t"
+ "lbux %[tp2], %[Temp3](%[cm]) \n\t"
+ "sb %[tp1], 0(%[output_ptr]) \n\t"
+ "sb %[tn1], 1(%[output_ptr]) \n\t"
+ "lbux %[n2], %[Temp4](%[cm]) \n\t"
+ "sb %[tp2], 2(%[output_ptr]) \n\t"
+ "sb %[n2], 3(%[output_ptr]) \n\t"
+
+ : [tp1] "=&r" (tp1), [tp2] "=&r" (tp2), [tn1] "=&r" (tn1),
+ [p1] "=&r" (p1), [p2] "=&r" (p2), [p3] "=&r" (p3),
+ [n1] "=&r" (n1), [n2] "=&r" (n2), [n3] "=&r" (n3),
+ [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2),
+ [Temp3] "=&r" (Temp3), [Temp4] "=&r" (Temp4)
+ : [vector1b] "r" (vector1b), [vector2b] "r" (vector2b),
+ [vector4a] "r" (vector4a), [cm] "r" (cm),
+ [output_ptr] "r" (output_ptr), [src_ptr] "r" (src_ptr)
+ );
+
+ src_ptr += 4;
+ }
+
+ /* next row... */
+ src_ptr += src_pixels_per_line;
+ output_ptr += output_width;
+ }
+ }
+}
+
+
+void vp8_filter_block2d_second_pass4
+(
+ unsigned char *RESTRICT src_ptr,
+ unsigned char *RESTRICT output_ptr,
+ int output_pitch,
+ int yoffset
+)
+{
+ unsigned int i;
+
+ int Temp1, Temp2, Temp3, Temp4;
+ unsigned int vector1b, vector2b, vector3b, vector4a;
+
+ unsigned char src_ptr_l2;
+ unsigned char src_ptr_l1;
+ unsigned char src_ptr_0;
+ unsigned char src_ptr_r1;
+ unsigned char src_ptr_r2;
+ unsigned char src_ptr_r3;
+
+ unsigned char *cm = ff_cropTbl + CROP_WIDTH;
+
+ vector4a = 64;
+
+ /* load filter coefficients */
+ vector1b = sub_pel_filterss[yoffset][0];
+ vector2b = sub_pel_filterss[yoffset][2];
+ vector3b = sub_pel_filterss[yoffset][1];
+
+ if (vector1b)
+ {
+ /* 6 tap filter */
+
+ for (i = 2; i--;)
+ {
+ /* prefetch src_ptr data to cache memory */
+ prefetch_load(src_ptr);
+
+ /* do not allow compiler to reorder instructions */
+ __asm__ __volatile__ (
+ ".set noreorder \n\t"
+ :
+ :
+ );
+
+ /* apply filter with vectors pairs */
+ __asm__ __volatile__ (
+ "lbu %[src_ptr_l2], -8(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_l1], -4(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_0], 0(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r1], 4(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r2], 8(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r3], 12(%[src_ptr]) \n\t"
+ "mtlo %[vector4a], $ac2 \n\t"
+
+ "append %[src_ptr_l2], %[src_ptr_r3], 8 \n\t"
+ "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t"
+ "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t"
+ "dpau.h.qbr $ac2, %[src_ptr_l2], %[vector1b] \n\t"
+ "dpau.h.qbr $ac2, %[src_ptr_0], %[vector2b] \n\t"
+ "dpsu.h.qbr $ac2, %[src_ptr_l1], %[vector3b] \n\t"
+
+ "lbu %[src_ptr_l2], -7(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_l1], -3(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_0], 1(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r1], 5(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r2], 9(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r3], 13(%[src_ptr]) \n\t"
+ "mtlo %[vector4a], $ac3 \n\t"
+ "extp %[Temp1], $ac2, 9 \n\t"
+
+ "append %[src_ptr_l2], %[src_ptr_r3], 8 \n\t"
+ "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t"
+ "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t"
+ "dpau.h.qbr $ac3, %[src_ptr_l2], %[vector1b] \n\t"
+ "dpau.h.qbr $ac3, %[src_ptr_0], %[vector2b] \n\t"
+ "dpsu.h.qbr $ac3, %[src_ptr_l1], %[vector3b] \n\t"
+
+ "lbu %[src_ptr_l2], -6(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_l1], -2(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_0], 2(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r1], 6(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r2], 10(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r3], 14(%[src_ptr]) \n\t"
+ "mtlo %[vector4a], $ac0 \n\t"
+ "extp %[Temp2], $ac3, 9 \n\t"
+
+ "append %[src_ptr_l2], %[src_ptr_r3], 8 \n\t"
+ "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t"
+ "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t"
+ "dpau.h.qbr $ac0, %[src_ptr_l2], %[vector1b] \n\t"
+ "dpau.h.qbr $ac0, %[src_ptr_0], %[vector2b] \n\t"
+ "dpsu.h.qbr $ac0, %[src_ptr_l1], %[vector3b] \n\t"
+
+ "lbu %[src_ptr_l2], -5(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_l1], -1(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_0], 3(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r1], 7(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r2], 11(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r3], 15(%[src_ptr]) \n\t"
+ "mtlo %[vector4a], $ac1 \n\t"
+ "extp %[Temp3], $ac0, 9 \n\t"
+
+ "append %[src_ptr_l2], %[src_ptr_r3], 8 \n\t"
+ "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t"
+ "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t"
+ "dpau.h.qbr $ac1, %[src_ptr_l2], %[vector1b] \n\t"
+ "dpau.h.qbr $ac1, %[src_ptr_0], %[vector2b] \n\t"
+ "dpsu.h.qbr $ac1, %[src_ptr_l1], %[vector3b] \n\t"
+ "extp %[Temp4], $ac1, 9 \n\t"
+
+ : [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2),
+ [Temp3] "=&r" (Temp3), [Temp4] "=r" (Temp4),
+ [src_ptr_l1] "=&r" (src_ptr_l1), [src_ptr_0] "=&r" (src_ptr_0),
+ [src_ptr_r1] "=&r" (src_ptr_r1), [src_ptr_r2] "=&r" (src_ptr_r2),
+ [src_ptr_l2] "=&r" (src_ptr_l2), [src_ptr_r3] "=&r" (src_ptr_r3)
+ : [vector1b] "r" (vector1b), [vector2b] "r" (vector2b),
+ [vector3b] "r" (vector3b), [vector4a] "r" (vector4a),
+ [src_ptr] "r" (src_ptr)
+ );
+
+ /* clamp and store results */
+ output_ptr[0] = cm[Temp1];
+ output_ptr[1] = cm[Temp2];
+ output_ptr[2] = cm[Temp3];
+ output_ptr[3] = cm[Temp4];
+
+ output_ptr += output_pitch;
+
+ /* apply filter with vectors pairs */
+ __asm__ __volatile__ (
+ "lbu %[src_ptr_l2], -4(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_l1], 0(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_0], 4(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r1], 8(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r2], 12(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r3], 16(%[src_ptr]) \n\t"
+ "mtlo %[vector4a], $ac2 \n\t"
+ "append %[src_ptr_l2], %[src_ptr_r3], 8 \n\t"
+ "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t"
+ "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t"
+ "dpau.h.qbr $ac2, %[src_ptr_l2], %[vector1b] \n\t"
+ "dpau.h.qbr $ac2, %[src_ptr_0], %[vector2b] \n\t"
+ "dpsu.h.qbr $ac2, %[src_ptr_l1], %[vector3b] \n\t"
+
+ "lbu %[src_ptr_l2], -3(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_l1], 1(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_0], 5(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r1], 9(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r2], 13(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r3], 17(%[src_ptr]) \n\t"
+ "mtlo %[vector4a], $ac3 \n\t"
+ "extp %[Temp1], $ac2, 9 \n\t"
+
+ "append %[src_ptr_l2], %[src_ptr_r3], 8 \n\t"
+ "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t"
+ "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t"
+ "dpau.h.qbr $ac3, %[src_ptr_l2], %[vector1b] \n\t"
+ "dpau.h.qbr $ac3, %[src_ptr_0], %[vector2b] \n\t"
+ "dpsu.h.qbr $ac3, %[src_ptr_l1], %[vector3b] \n\t"
+
+ "lbu %[src_ptr_l2], -2(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_l1], 2(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_0], 6(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r1], 10(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r2], 14(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r3], 18(%[src_ptr]) \n\t"
+ "mtlo %[vector4a], $ac0 \n\t"
+ "extp %[Temp2], $ac3, 9 \n\t"
+
+ "append %[src_ptr_l2], %[src_ptr_r3], 8 \n\t"
+ "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t"
+ "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t"
+ "dpau.h.qbr $ac0, %[src_ptr_l2], %[vector1b] \n\t"
+ "dpau.h.qbr $ac0, %[src_ptr_0], %[vector2b] \n\t"
+ "dpsu.h.qbr $ac0, %[src_ptr_l1], %[vector3b] \n\t"
+
+ "lbu %[src_ptr_l2], -1(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_l1], 3(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_0], 7(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r1], 11(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r2], 15(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r3], 19(%[src_ptr]) \n\t"
+ "mtlo %[vector4a], $ac1 \n\t"
+ "extp %[Temp3], $ac0, 9 \n\t"
+
+ "append %[src_ptr_l2], %[src_ptr_r3], 8 \n\t"
+ "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t"
+ "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t"
+ "dpau.h.qbr $ac1, %[src_ptr_l2], %[vector1b] \n\t"
+ "dpau.h.qbr $ac1, %[src_ptr_0], %[vector2b] \n\t"
+ "dpsu.h.qbr $ac1, %[src_ptr_l1], %[vector3b] \n\t"
+ "extp %[Temp4], $ac1, 9 \n\t"
+
+ : [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2),
+ [Temp3] "=&r" (Temp3), [Temp4] "=r" (Temp4),
+ [src_ptr_l1] "=&r" (src_ptr_l1), [src_ptr_0] "=&r" (src_ptr_0),
+ [src_ptr_r1] "=&r" (src_ptr_r1), [src_ptr_r2] "=&r" (src_ptr_r2),
+ [src_ptr_l2] "=&r" (src_ptr_l2), [src_ptr_r3] "=&r" (src_ptr_r3)
+ : [vector1b] "r" (vector1b), [vector2b] "r" (vector2b),
+ [vector3b] "r" (vector3b), [vector4a] "r" (vector4a),
+ [src_ptr] "r" (src_ptr)
+ );
+
+ /* clamp and store results */
+ output_ptr[0] = cm[Temp1];
+ output_ptr[1] = cm[Temp2];
+ output_ptr[2] = cm[Temp3];
+ output_ptr[3] = cm[Temp4];
+
+ src_ptr += 8;
+ output_ptr += output_pitch;
+ }
+ }
+ else
+ {
+ /* 4 tap filter */
+
+ /* prefetch src_ptr data to cache memory */
+ prefetch_load(src_ptr);
+
+ for (i = 2; i--;)
+ {
+ /* do not allow compiler to reorder instructions */
+ __asm__ __volatile__ (
+ ".set noreorder \n\t"
+ :
+ :
+ );
+
+ /* apply filter with vectors pairs */
+ __asm__ __volatile__ (
+ "lbu %[src_ptr_l1], -4(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_0], 0(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r1], 4(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r2], 8(%[src_ptr]) \n\t"
+ "mtlo %[vector4a], $ac2 \n\t"
+ "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t"
+ "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t"
+ "dpau.h.qbr $ac2, %[src_ptr_0], %[vector2b] \n\t"
+ "dpsu.h.qbr $ac2, %[src_ptr_l1], %[vector3b] \n\t"
+
+ "lbu %[src_ptr_l1], -3(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_0], 1(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r1], 5(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r2], 9(%[src_ptr]) \n\t"
+ "mtlo %[vector4a], $ac3 \n\t"
+ "extp %[Temp1], $ac2, 9 \n\t"
+
+ "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t"
+ "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t"
+ "dpau.h.qbr $ac3, %[src_ptr_0], %[vector2b] \n\t"
+ "dpsu.h.qbr $ac3, %[src_ptr_l1], %[vector3b] \n\t"
+
+ "lbu %[src_ptr_l1], -2(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_0], 2(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r1], 6(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r2], 10(%[src_ptr]) \n\t"
+ "mtlo %[vector4a], $ac0 \n\t"
+ "extp %[Temp2], $ac3, 9 \n\t"
+
+ "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t"
+ "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t"
+ "dpau.h.qbr $ac0, %[src_ptr_0], %[vector2b] \n\t"
+ "dpsu.h.qbr $ac0, %[src_ptr_l1], %[vector3b] \n\t"
+
+ "lbu %[src_ptr_l1], -1(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_0], 3(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r1], 7(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r2], 11(%[src_ptr]) \n\t"
+ "mtlo %[vector4a], $ac1 \n\t"
+ "extp %[Temp3], $ac0, 9 \n\t"
+ "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t"
+ "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t"
+ "dpau.h.qbr $ac1, %[src_ptr_0], %[vector2b] \n\t"
+ "dpsu.h.qbr $ac1, %[src_ptr_l1], %[vector3b] \n\t"
+ "extp %[Temp4], $ac1, 9 \n\t"
+
+ : [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2),
+ [Temp3] "=&r" (Temp3), [Temp4] "=r" (Temp4),
+ [src_ptr_l1] "=&r" (src_ptr_l1), [src_ptr_0] "=&r" (src_ptr_0),
+ [src_ptr_r1] "=&r" (src_ptr_r1), [src_ptr_r2] "=&r" (src_ptr_r2)
+ : [vector2b] "r" (vector2b), [vector3b] "r" (vector3b),
+ [vector4a] "r" (vector4a), [src_ptr] "r" (src_ptr)
+ );
+
+ /* clamp and store results */
+ output_ptr[0] = cm[Temp1];
+ output_ptr[1] = cm[Temp2];
+ output_ptr[2] = cm[Temp3];
+ output_ptr[3] = cm[Temp4];
+
+ output_ptr += output_pitch;
+
+ /* apply filter with vectors pairs */
+ __asm__ __volatile__ (
+ "lbu %[src_ptr_l1], 0(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_0], 4(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r1], 8(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r2], 12(%[src_ptr]) \n\t"
+ "mtlo %[vector4a], $ac2 \n\t"
+ "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t"
+ "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t"
+ "dpau.h.qbr $ac2, %[src_ptr_0], %[vector2b] \n\t"
+ "dpsu.h.qbr $ac2, %[src_ptr_l1], %[vector3b] \n\t"
+
+ "lbu %[src_ptr_l1], 1(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_0], 5(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r1], 9(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r2], 13(%[src_ptr]) \n\t"
+ "mtlo %[vector4a], $ac3 \n\t"
+ "extp %[Temp1], $ac2, 9 \n\t"
+
+ "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t"
+ "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t"
+ "dpau.h.qbr $ac3, %[src_ptr_0], %[vector2b] \n\t"
+ "dpsu.h.qbr $ac3, %[src_ptr_l1], %[vector3b] \n\t"
+
+ "lbu %[src_ptr_l1], 2(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_0], 6(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r1], 10(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r2], 14(%[src_ptr]) \n\t"
+ "mtlo %[vector4a], $ac0 \n\t"
+ "extp %[Temp2], $ac3, 9 \n\t"
+
+ "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t"
+ "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t"
+ "dpau.h.qbr $ac0, %[src_ptr_0], %[vector2b] \n\t"
+ "dpsu.h.qbr $ac0, %[src_ptr_l1], %[vector3b] \n\t"
+
+ "lbu %[src_ptr_l1], 3(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_0], 7(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r1], 11(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r2], 15(%[src_ptr]) \n\t"
+ "mtlo %[vector4a], $ac1 \n\t"
+ "extp %[Temp3], $ac0, 9 \n\t"
+ "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t"
+ "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t"
+ "dpau.h.qbr $ac1, %[src_ptr_0], %[vector2b] \n\t"
+ "dpsu.h.qbr $ac1, %[src_ptr_l1], %[vector3b] \n\t"
+ "extp %[Temp4], $ac1, 9 \n\t"
+
+ : [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2),
+ [Temp3] "=&r" (Temp3), [Temp4] "=r" (Temp4),
+ [src_ptr_l1] "=&r" (src_ptr_l1), [src_ptr_0] "=&r" (src_ptr_0),
+ [src_ptr_r1] "=&r" (src_ptr_r1), [src_ptr_r2] "=&r" (src_ptr_r2)
+ : [vector2b] "r" (vector2b), [vector3b] "r" (vector3b),
+ [vector4a] "r" (vector4a), [src_ptr] "r" (src_ptr)
+ );
+
+ /* clamp and store results */
+ output_ptr[0] = cm[Temp1];
+ output_ptr[1] = cm[Temp2];
+ output_ptr[2] = cm[Temp3];
+ output_ptr[3] = cm[Temp4];
+
+ src_ptr += 8;
+ output_ptr += output_pitch;
+ }
+ }
+}
+
+
+void vp8_filter_block2d_second_pass_8
+(
+ unsigned char *RESTRICT src_ptr,
+ unsigned char *RESTRICT output_ptr,
+ int output_pitch,
+ unsigned int output_height,
+ unsigned int output_width,
+ unsigned int yoffset
+)
+{
+ unsigned int i;
+
+ int Temp1, Temp2, Temp3, Temp4, Temp5, Temp6, Temp7, Temp8;
+ unsigned int vector1b, vector2b, vector3b, vector4a;
+
+ unsigned char src_ptr_l2;
+ unsigned char src_ptr_l1;
+ unsigned char src_ptr_0;
+ unsigned char src_ptr_r1;
+ unsigned char src_ptr_r2;
+ unsigned char src_ptr_r3;
+ unsigned char *cm = ff_cropTbl + CROP_WIDTH;
+
+ vector4a = 64;
+
+ vector1b = sub_pel_filterss[yoffset][0];
+ vector2b = sub_pel_filterss[yoffset][2];
+ vector3b = sub_pel_filterss[yoffset][1];
+
+ if (vector1b)
+ {
+ /* 6 tap filter */
+
+ /* prefetch src_ptr data to cache memory */
+ prefetch_load(src_ptr);
+
+ for (i = output_height; i--;)
+ {
+ /* apply filter with vectors pairs */
+ __asm__ __volatile__ (
+ "lbu %[src_ptr_l2], -16(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_l1], -8(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_0], 0(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r1], 8(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r2], 16(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r3], 24(%[src_ptr]) \n\t"
+ "mtlo %[vector4a], $ac2 \n\t"
+
+ "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t"
+ "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t"
+ "append %[src_ptr_l2], %[src_ptr_r3], 8 \n\t"
+ "dpau.h.qbr $ac2, %[src_ptr_l2], %[vector1b] \n\t"
+ "dpau.h.qbr $ac2, %[src_ptr_0], %[vector2b] \n\t"
+ "dpsu.h.qbr $ac2, %[src_ptr_l1], %[vector3b] \n\t"
+
+ "lbu %[src_ptr_l2], -15(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_l1], -7(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_0], 1(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r1], 9(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r2], 17(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r3], 25(%[src_ptr]) \n\t"
+ "mtlo %[vector4a], $ac3 \n\t"
+ "extp %[Temp1], $ac2, 9 \n\t"
+
+ "append %[src_ptr_l2], %[src_ptr_r3], 8 \n\t"
+ "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t"
+ "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t"
+ "dpau.h.qbr $ac3, %[src_ptr_l2], %[vector1b] \n\t"
+ "dpau.h.qbr $ac3, %[src_ptr_0], %[vector2b] \n\t"
+ "dpsu.h.qbr $ac3, %[src_ptr_l1], %[vector3b] \n\t"
+
+ "lbu %[src_ptr_l2], -14(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_l1], -6(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_0], 2(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r1], 10(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r2], 18(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r3], 26(%[src_ptr]) \n\t"
+ "mtlo %[vector4a], $ac0 \n\t"
+ "extp %[Temp2], $ac3, 9 \n\t"
+
+ "append %[src_ptr_l2], %[src_ptr_r3], 8 \n\t"
+ "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t"
+ "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t"
+ "dpau.h.qbr $ac0, %[src_ptr_l2], %[vector1b] \n\t"
+ "dpau.h.qbr $ac0, %[src_ptr_0], %[vector2b] \n\t"
+ "dpsu.h.qbr $ac0, %[src_ptr_l1], %[vector3b] \n\t"
+
+ "lbu %[src_ptr_l2], -13(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_l1], -5(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_0], 3(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r1], 11(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r2], 19(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r3], 27(%[src_ptr]) \n\t"
+ "mtlo %[vector4a], $ac1 \n\t"
+ "extp %[Temp3], $ac0, 9 \n\t"
+
+ "append %[src_ptr_l2], %[src_ptr_r3], 8 \n\t"
+ "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t"
+ "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t"
+ "dpau.h.qbr $ac1, %[src_ptr_l2], %[vector1b] \n\t"
+ "dpau.h.qbr $ac1, %[src_ptr_0], %[vector2b] \n\t"
+ "dpsu.h.qbr $ac1, %[src_ptr_l1], %[vector3b] \n\t"
+
+ : [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2), [Temp3] "=&r" (Temp3),
+ [src_ptr_l1] "=&r" (src_ptr_l1), [src_ptr_0] "=&r" (src_ptr_0),
+ [src_ptr_r1] "=&r" (src_ptr_r1), [src_ptr_r2] "=&r" (src_ptr_r2),
+ [src_ptr_l2] "=&r" (src_ptr_l2), [src_ptr_r3] "=&r" (src_ptr_r3)
+ : [vector1b] "r" (vector1b), [vector2b] "r" (vector2b),
+ [vector3b] "r" (vector3b), [vector4a] "r" (vector4a),
+ [src_ptr] "r" (src_ptr)
+ );
+
+ /* apply filter with vectors pairs */
+ __asm__ __volatile__ (
+ "lbu %[src_ptr_l2], -12(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_l1], -4(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_0], 4(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r1], 12(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r2], 20(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r3], 28(%[src_ptr]) \n\t"
+ "mtlo %[vector4a], $ac2 \n\t"
+
+ "append %[src_ptr_l2], %[src_ptr_r3], 8 \n\t"
+ "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t"
+ "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t"
+ "dpau.h.qbr $ac2, %[src_ptr_l2], %[vector1b] \n\t"
+ "dpau.h.qbr $ac2, %[src_ptr_0], %[vector2b] \n\t"
+ "dpsu.h.qbr $ac2, %[src_ptr_l1], %[vector3b] \n\t"
+ "extp %[Temp4], $ac1, 9 \n\t"
+
+ "lbu %[src_ptr_l2], -11(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_l1], -3(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_0], 5(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r1], 13(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r2], 21(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r3], 29(%[src_ptr]) \n\t"
+ "mtlo %[vector4a], $ac3 \n\t"
+ "extp %[Temp5], $ac2, 9 \n\t"
+
+ "append %[src_ptr_l2], %[src_ptr_r3], 8 \n\t"
+ "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t"
+ "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t"
+ "dpau.h.qbr $ac3, %[src_ptr_l2], %[vector1b] \n\t"
+ "dpau.h.qbr $ac3, %[src_ptr_0], %[vector2b] \n\t"
+ "dpsu.h.qbr $ac3, %[src_ptr_l1], %[vector3b] \n\t"
+
+ "lbu %[src_ptr_l2], -10(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_l1], -2(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_0], 6(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r1], 14(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r2], 22(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r3], 30(%[src_ptr]) \n\t"
+ "mtlo %[vector4a], $ac0 \n\t"
+ "extp %[Temp6], $ac3, 9 \n\t"
+
+ "append %[src_ptr_l2], %[src_ptr_r3], 8 \n\t"
+ "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t"
+ "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t"
+ "dpau.h.qbr $ac0, %[src_ptr_l2], %[vector1b] \n\t"
+ "dpau.h.qbr $ac0, %[src_ptr_0], %[vector2b] \n\t"
+ "dpsu.h.qbr $ac0, %[src_ptr_l1], %[vector3b] \n\t"
+
+ "lbu %[src_ptr_l2], -9(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_l1], -1(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_0], 7(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r1], 15(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r2], 23(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r3], 31(%[src_ptr]) \n\t"
+ "mtlo %[vector4a], $ac1 \n\t"
+ "extp %[Temp7], $ac0, 9 \n\t"
+
+ "append %[src_ptr_l2], %[src_ptr_r3], 8 \n\t"
+ "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t"
+ "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t"
+ "dpau.h.qbr $ac1, %[src_ptr_l2], %[vector1b] \n\t"
+ "dpau.h.qbr $ac1, %[src_ptr_0], %[vector2b] \n\t"
+ "dpsu.h.qbr $ac1, %[src_ptr_l1], %[vector3b] \n\t"
+ "extp %[Temp8], $ac1, 9 \n\t"
+
+ : [Temp4] "=&r" (Temp4), [Temp5] "=&r" (Temp5),
+ [Temp6] "=&r" (Temp6), [Temp7] "=&r" (Temp7), [Temp8] "=r" (Temp8),
+ [src_ptr_l1] "=&r" (src_ptr_l1), [src_ptr_0] "=&r" (src_ptr_0),
+ [src_ptr_r1] "=&r" (src_ptr_r1), [src_ptr_r2] "=&r" (src_ptr_r2),
+ [src_ptr_l2] "=&r" (src_ptr_l2),[src_ptr_r3] "=&r" (src_ptr_r3)
+ : [vector1b] "r" (vector1b), [vector2b] "r" (vector2b),
+ [vector3b] "r" (vector3b), [vector4a] "r" (vector4a),
+ [src_ptr] "r" (src_ptr)
+ );
+
+ /* clamp and store results */
+ output_ptr[0] = cm[Temp1];
+ output_ptr[1] = cm[Temp2];
+ output_ptr[2] = cm[Temp3];
+ output_ptr[3] = cm[Temp4];
+ output_ptr[4] = cm[Temp5];
+ output_ptr[5] = cm[Temp6];
+ output_ptr[6] = cm[Temp7];
+ output_ptr[7] = cm[Temp8];
+
+ src_ptr += 8;
+ output_ptr += output_pitch;
+ }
+ }
+ else
+ {
+ /* 4 tap filter */
+
+ /* prefetch src_ptr data to cache memory */
+ prefetch_load(src_ptr);
+
+ for (i = output_height; i--;)
+ {
+ __asm__ __volatile__ (
+ "lbu %[src_ptr_l1], -8(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_0], 0(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r1], 8(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r2], 16(%[src_ptr]) \n\t"
+ "mtlo %[vector4a], $ac2 \n\t"
+ "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t"
+ "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t"
+ "dpau.h.qbr $ac2, %[src_ptr_0], %[vector2b] \n\t"
+ "dpsu.h.qbr $ac2, %[src_ptr_l1], %[vector3b] \n\t"
+
+ : [src_ptr_l1] "=&r" (src_ptr_l1), [src_ptr_0] "=&r" (src_ptr_0),
+ [src_ptr_r1] "=&r" (src_ptr_r1), [src_ptr_r2] "=&r" (src_ptr_r2)
+ : [vector2b] "r" (vector2b), [vector3b] "r" (vector3b),
+ [vector4a] "r" (vector4a), [src_ptr] "r" (src_ptr)
+ );
+
+ __asm__ __volatile__ (
+ "lbu %[src_ptr_l1], -7(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_0], 1(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r1], 9(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r2], 17(%[src_ptr]) \n\t"
+ "mtlo %[vector4a], $ac3 \n\t"
+ "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t"
+ "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t"
+ "dpau.h.qbr $ac3, %[src_ptr_0], %[vector2b] \n\t"
+ "dpsu.h.qbr $ac3, %[src_ptr_l1], %[vector3b] \n\t"
+ "extp %[Temp1], $ac2, 9 \n\t"
+
+ : [Temp1] "=r" (Temp1),
+ [src_ptr_l1] "=&r" (src_ptr_l1), [src_ptr_0] "=&r" (src_ptr_0),
+ [src_ptr_r1] "=&r" (src_ptr_r1), [src_ptr_r2] "=&r" (src_ptr_r2)
+ : [vector2b] "r" (vector2b), [vector3b] "r" (vector3b),
+ [vector4a] "r" (vector4a), [src_ptr] "r" (src_ptr)
+ );
+
+ src_ptr_l1 = src_ptr[-6];
+ src_ptr_0 = src_ptr[2];
+ src_ptr_r1 = src_ptr[10];
+ src_ptr_r2 = src_ptr[18];
+
+ __asm__ __volatile__ (
+ "mtlo %[vector4a], $ac0 \n\t"
+ "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t"
+ "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t"
+ "dpau.h.qbr $ac0, %[src_ptr_0], %[vector2b] \n\t"
+ "dpsu.h.qbr $ac0, %[src_ptr_l1], %[vector3b] \n\t"
+ "extp %[Temp2], $ac3, 9 \n\t"
+
+ : [Temp2] "=r" (Temp2)
+ : [vector2b] "r" (vector2b), [vector3b] "r" (vector3b),
+ [src_ptr_l1] "r" (src_ptr_l1), [src_ptr_0] "r" (src_ptr_0),
+ [src_ptr_r1] "r" (src_ptr_r1), [src_ptr_r2] "r" (src_ptr_r2),
+ [vector4a] "r" (vector4a)
+ );
+
+ src_ptr_l1 = src_ptr[-5];
+ src_ptr_0 = src_ptr[3];
+ src_ptr_r1 = src_ptr[11];
+ src_ptr_r2 = src_ptr[19];
+
+ __asm__ __volatile__ (
+ "mtlo %[vector4a], $ac1 \n\t"
+ "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t"
+ "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t"
+ "dpau.h.qbr $ac1, %[src_ptr_0], %[vector2b] \n\t"
+ "dpsu.h.qbr $ac1, %[src_ptr_l1], %[vector3b] \n\t"
+ "extp %[Temp3], $ac0, 9 \n\t"
+
+ : [Temp3] "=r" (Temp3)
+ : [vector2b] "r" (vector2b), [vector3b] "r" (vector3b),
+ [src_ptr_l1] "r" (src_ptr_l1), [src_ptr_0] "r" (src_ptr_0),
+ [src_ptr_r1] "r" (src_ptr_r1), [src_ptr_r2] "r" (src_ptr_r2),
+ [vector4a] "r" (vector4a)
+ );
+
+ src_ptr_l1 = src_ptr[-4];
+ src_ptr_0 = src_ptr[4];
+ src_ptr_r1 = src_ptr[12];
+ src_ptr_r2 = src_ptr[20];
+
+ __asm__ __volatile__ (
+ "mtlo %[vector4a], $ac2 \n\t"
+ "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t"
+ "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t"
+ "dpau.h.qbr $ac2, %[src_ptr_0], %[vector2b] \n\t"
+ "dpsu.h.qbr $ac2, %[src_ptr_l1], %[vector3b] \n\t"
+ "extp %[Temp4], $ac1, 9 \n\t"
+
+ : [Temp4] "=r" (Temp4)
+ : [vector2b] "r" (vector2b), [vector3b] "r" (vector3b),
+ [src_ptr_l1] "r" (src_ptr_l1), [src_ptr_0] "r" (src_ptr_0),
+ [src_ptr_r1] "r" (src_ptr_r1), [src_ptr_r2] "r" (src_ptr_r2),
+ [vector4a] "r" (vector4a)
+ );
+
+ src_ptr_l1 = src_ptr[-3];
+ src_ptr_0 = src_ptr[5];
+ src_ptr_r1 = src_ptr[13];
+ src_ptr_r2 = src_ptr[21];
+
+ __asm__ __volatile__ (
+ "mtlo %[vector4a], $ac3 \n\t"
+ "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t"
+ "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t"
+ "dpau.h.qbr $ac3, %[src_ptr_0], %[vector2b] \n\t"
+ "dpsu.h.qbr $ac3, %[src_ptr_l1], %[vector3b] \n\t"
+ "extp %[Temp5], $ac2, 9 \n\t"
+
+ : [Temp5] "=&r" (Temp5)
+ : [vector2b] "r" (vector2b), [vector3b] "r" (vector3b),
+ [src_ptr_l1] "r" (src_ptr_l1), [src_ptr_0] "r" (src_ptr_0),
+ [src_ptr_r1] "r" (src_ptr_r1), [src_ptr_r2] "r" (src_ptr_r2),
+ [vector4a] "r" (vector4a)
+ );
+
+ src_ptr_l1 = src_ptr[-2];
+ src_ptr_0 = src_ptr[6];
+ src_ptr_r1 = src_ptr[14];
+ src_ptr_r2 = src_ptr[22];
+
+ __asm__ __volatile__ (
+ "mtlo %[vector4a], $ac0 \n\t"
+ "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t"
+ "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t"
+ "dpau.h.qbr $ac0, %[src_ptr_0], %[vector2b] \n\t"
+ "dpsu.h.qbr $ac0, %[src_ptr_l1], %[vector3b] \n\t"
+ "extp %[Temp6], $ac3, 9 \n\t"
+
+ : [Temp6] "=r" (Temp6)
+ : [vector2b] "r" (vector2b), [vector3b] "r" (vector3b),
+ [src_ptr_l1] "r" (src_ptr_l1), [src_ptr_0] "r" (src_ptr_0),
+ [src_ptr_r1] "r" (src_ptr_r1), [src_ptr_r2] "r" (src_ptr_r2),
+ [vector4a] "r" (vector4a)
+ );
+
+ src_ptr_l1 = src_ptr[-1];
+ src_ptr_0 = src_ptr[7];
+ src_ptr_r1 = src_ptr[15];
+ src_ptr_r2 = src_ptr[23];
+
+ __asm__ __volatile__ (
+ "mtlo %[vector4a], $ac1 \n\t"
+ "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t"
+ "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t"
+ "dpau.h.qbr $ac1, %[src_ptr_0], %[vector2b] \n\t"
+ "dpsu.h.qbr $ac1, %[src_ptr_l1], %[vector3b] \n\t"
+ "extp %[Temp7], $ac0, 9 \n\t"
+ "extp %[Temp8], $ac1, 9 \n\t"
+
+ : [Temp7] "=&r" (Temp7), [Temp8] "=r" (Temp8)
+ : [vector2b] "r" (vector2b), [vector3b] "r" (vector3b),
+ [src_ptr_l1] "r" (src_ptr_l1), [src_ptr_0] "r" (src_ptr_0),
+ [src_ptr_r1] "r" (src_ptr_r1), [src_ptr_r2] "r" (src_ptr_r2),
+ [vector4a] "r" (vector4a)
+ );
+
+ /* clamp and store results */
+ output_ptr[0] = cm[Temp1];
+ output_ptr[1] = cm[Temp2];
+ output_ptr[2] = cm[Temp3];
+ output_ptr[3] = cm[Temp4];
+ output_ptr[4] = cm[Temp5];
+ output_ptr[5] = cm[Temp6];
+ output_ptr[6] = cm[Temp7];
+ output_ptr[7] = cm[Temp8];
+
+ src_ptr += 8;
+ output_ptr += output_pitch;
+ }
+ }
+}
+
+
+void vp8_filter_block2d_second_pass161
+(
+ unsigned char *RESTRICT src_ptr,
+ unsigned char *RESTRICT output_ptr,
+ int output_pitch,
+ const unsigned short *vp8_filter
+)
+{
+ unsigned int i, j;
+
+ int Temp1, Temp2, Temp3, Temp4, Temp5, Temp6, Temp7, Temp8;
+ unsigned int vector4a;
+ unsigned int vector1b, vector2b, vector3b;
+
+ unsigned char src_ptr_l2;
+ unsigned char src_ptr_l1;
+ unsigned char src_ptr_0;
+ unsigned char src_ptr_r1;
+ unsigned char src_ptr_r2;
+ unsigned char src_ptr_r3;
+ unsigned char *cm = ff_cropTbl + CROP_WIDTH;
+
+ vector4a = 64;
+
+ vector1b = vp8_filter[0];
+ vector2b = vp8_filter[2];
+ vector3b = vp8_filter[1];
+
+ if (vector1b == 0)
+ {
+ /* 4 tap filter */
+
+ /* prefetch src_ptr data to cache memory */
+ prefetch_load(src_ptr + 16);
+
+ for (i = 16; i--;)
+ {
+ /* unrolling for loop */
+ for (j = 0; j < 16; j += 8)
+ {
+ /* apply filter with vectors pairs */
+ __asm__ __volatile__ (
+ "lbu %[src_ptr_l1], -16(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_0], 0(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r1], 16(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r2], 32(%[src_ptr]) \n\t"
+ "mtlo %[vector4a], $ac2 \n\t"
+ "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t"
+ "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t"
+ "dpau.h.qbr $ac2, %[src_ptr_0], %[vector2b] \n\t"
+ "dpsu.h.qbr $ac2, %[src_ptr_l1], %[vector3b] \n\t"
+
+ "lbu %[src_ptr_l1], -15(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_0], 1(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r1], 17(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r2], 33(%[src_ptr]) \n\t"
+ "mtlo %[vector4a], $ac3 \n\t"
+ "extp %[Temp1], $ac2, 9 \n\t"
+
+ "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t"
+ "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t"
+ "dpau.h.qbr $ac3, %[src_ptr_0], %[vector2b] \n\t"
+ "dpsu.h.qbr $ac3, %[src_ptr_l1], %[vector3b] \n\t"
+
+ "lbu %[src_ptr_l1], -14(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_0], 2(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r1], 18(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r2], 34(%[src_ptr]) \n\t"
+ "mtlo %[vector4a], $ac1 \n\t"
+ "extp %[Temp2], $ac3, 9 \n\t"
+
+ "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t"
+ "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t"
+ "dpau.h.qbr $ac1, %[src_ptr_0], %[vector2b] \n\t"
+ "dpsu.h.qbr $ac1, %[src_ptr_l1], %[vector3b] \n\t"
+
+ "lbu %[src_ptr_l1], -13(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_0], 3(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r1], 19(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r2], 35(%[src_ptr]) \n\t"
+ "mtlo %[vector4a], $ac3 \n\t"
+ "extp %[Temp3], $ac1, 9 \n\t"
+
+ "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t"
+ "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t"
+ "dpau.h.qbr $ac3, %[src_ptr_0], %[vector2b] \n\t"
+ "dpsu.h.qbr $ac3, %[src_ptr_l1], %[vector3b] \n\t"
+
+ "lbu %[src_ptr_l1], -12(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_0], 4(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r1], 20(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r2], 36(%[src_ptr]) \n\t"
+ "mtlo %[vector4a], $ac2 \n\t"
+ "extp %[Temp4], $ac3, 9 \n\t"
+
+ "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t"
+ "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t"
+ "dpau.h.qbr $ac2, %[src_ptr_0], %[vector2b] \n\t"
+ "dpsu.h.qbr $ac2, %[src_ptr_l1], %[vector3b] \n\t"
+
+ "lbu %[src_ptr_l1], -11(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_0], 5(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r1], 21(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r2], 37(%[src_ptr]) \n\t"
+ "mtlo %[vector4a], $ac3 \n\t"
+ "extp %[Temp5], $ac2, 9 \n\t"
+
+ "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t"
+ "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t"
+ "dpau.h.qbr $ac3, %[src_ptr_0], %[vector2b] \n\t"
+ "dpsu.h.qbr $ac3, %[src_ptr_l1], %[vector3b] \n\t"
+
+ "lbu %[src_ptr_l1], -10(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_0], 6(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r1], 22(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r2], 38(%[src_ptr]) \n\t"
+ "mtlo %[vector4a], $ac1 \n\t"
+ "extp %[Temp6], $ac3, 9 \n\t"
+
+ "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t"
+ "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t"
+ "dpau.h.qbr $ac1, %[src_ptr_0], %[vector2b] \n\t"
+ "dpsu.h.qbr $ac1, %[src_ptr_l1], %[vector3b] \n\t"
+
+ "lbu %[src_ptr_l1], -9(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_0], 7(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r1], 23(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r2], 39(%[src_ptr]) \n\t"
+ "mtlo %[vector4a], $ac3 \n\t"
+ "extp %[Temp7], $ac1, 9 \n\t"
+
+ "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t"
+ "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t"
+ "dpau.h.qbr $ac3, %[src_ptr_0], %[vector2b] \n\t"
+ "dpsu.h.qbr $ac3, %[src_ptr_l1], %[vector3b] \n\t"
+ "extp %[Temp8], $ac3, 9 \n\t"
+
+ : [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2),
+ [Temp3] "=&r" (Temp3), [Temp4] "=&r" (Temp4),
+ [Temp5] "=&r" (Temp5), [Temp6] "=&r" (Temp6),
+ [Temp7] "=&r" (Temp7), [Temp8] "=r" (Temp8),
+ [src_ptr_l1] "=&r" (src_ptr_l1), [src_ptr_0] "=&r" (src_ptr_0),
+ [src_ptr_r1] "=&r" (src_ptr_r1), [src_ptr_r2] "=&r" (src_ptr_r2)
+ : [vector2b] "r" (vector2b), [vector3b] "r" (vector3b),
+ [vector4a] "r" (vector4a), [src_ptr] "r" (src_ptr)
+ );
+
+ /* clamp and store results */
+ output_ptr[j] = cm[Temp1];
+ output_ptr[j + 1] = cm[Temp2];
+ output_ptr[j + 2] = cm[Temp3];
+ output_ptr[j + 3] = cm[Temp4];
+ output_ptr[j + 4] = cm[Temp5];
+ output_ptr[j + 5] = cm[Temp6];
+ output_ptr[j + 6] = cm[Temp7];
+ output_ptr[j + 7] = cm[Temp8];
+
+ src_ptr += 8;
+ }
+
+ output_ptr += output_pitch;
+ }
+ }
+ else
+ {
+ /* 4 tap filter */
+
+ /* prefetch src_ptr data to cache memory */
+ prefetch_load(src_ptr + 16);
+
+ /* unroll for loop */
+ for (i = 16; i--;)
+ {
+ /* apply filter with vectors pairs */
+ __asm__ __volatile__ (
+ "lbu %[src_ptr_l2], -32(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_l1], -16(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_0], 0(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r1], 16(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r2], 32(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r3], 48(%[src_ptr]) \n\t"
+ "mtlo %[vector4a], $ac2 \n\t"
+
+ "append %[src_ptr_l2], %[src_ptr_r3], 8 \n\t"
+ "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t"
+ "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t"
+ "dpau.h.qbr $ac2, %[src_ptr_l2], %[vector1b] \n\t"
+ "dpau.h.qbr $ac2, %[src_ptr_0], %[vector2b] \n\t"
+ "dpsu.h.qbr $ac2, %[src_ptr_l1], %[vector3b] \n\t"
+
+ "lbu %[src_ptr_l2], -31(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_l1], -15(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_0], 1(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r1], 17(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r2], 33(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r3], 49(%[src_ptr]) \n\t"
+ "mtlo %[vector4a], $ac0 \n\t"
+ "extp %[Temp1], $ac2, 9 \n\t"
+
+ "append %[src_ptr_l2], %[src_ptr_r3], 8 \n\t"
+ "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t"
+ "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t"
+ "dpau.h.qbr $ac0, %[src_ptr_l2], %[vector1b] \n\t"
+ "dpau.h.qbr $ac0, %[src_ptr_0], %[vector2b] \n\t"
+ "dpsu.h.qbr $ac0, %[src_ptr_l1], %[vector3b] \n\t"
+
+ "lbu %[src_ptr_l2], -30(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_l1], -14(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_0], 2(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r1], 18(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r2], 34(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r3], 50(%[src_ptr]) \n\t"
+ "mtlo %[vector4a], $ac1 \n\t"
+ "extp %[Temp2], $ac0, 9 \n\t"
+
+ "append %[src_ptr_l2], %[src_ptr_r3], 8 \n\t"
+ "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t"
+ "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t"
+ "dpau.h.qbr $ac1, %[src_ptr_l2], %[vector1b] \n\t"
+ "dpau.h.qbr $ac1, %[src_ptr_0], %[vector2b] \n\t"
+ "dpsu.h.qbr $ac1, %[src_ptr_l1], %[vector3b] \n\t"
+
+ "lbu %[src_ptr_l2], -29(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_l1], -13(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_0], 3(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r1], 19(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r2], 35(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r3], 51(%[src_ptr]) \n\t"
+ "mtlo %[vector4a], $ac3 \n\t"
+ "extp %[Temp3], $ac1, 9 \n\t"
+
+ "append %[src_ptr_l2], %[src_ptr_r3], 8 \n\t"
+ "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t"
+ "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t"
+ "dpau.h.qbr $ac3, %[src_ptr_l2], %[vector1b] \n\t"
+ "dpau.h.qbr $ac3, %[src_ptr_0], %[vector2b] \n\t"
+ "dpsu.h.qbr $ac3, %[src_ptr_l1], %[vector3b] \n\t"
+
+ "lbu %[src_ptr_l2], -28(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_l1], -12(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_0], 4(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r1], 20(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r2], 36(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r3], 52(%[src_ptr]) \n\t"
+ "mtlo %[vector4a], $ac2 \n\t"
+ "extp %[Temp4], $ac3, 9 \n\t"
+
+ "append %[src_ptr_l2], %[src_ptr_r3], 8 \n\t"
+ "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t"
+ "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t"
+ "dpau.h.qbr $ac2, %[src_ptr_l2], %[vector1b] \n\t"
+ "dpau.h.qbr $ac2, %[src_ptr_0], %[vector2b] \n\t"
+ "dpsu.h.qbr $ac2, %[src_ptr_l1], %[vector3b] \n\t"
+
+ "lbu %[src_ptr_l2], -27(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_l1], -11(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_0], 5(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r1], 21(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r2], 37(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r3], 53(%[src_ptr]) \n\t"
+ "mtlo %[vector4a], $ac0 \n\t"
+ "extp %[Temp5], $ac2, 9 \n\t"
+
+ "append %[src_ptr_l2], %[src_ptr_r3], 8 \n\t"
+ "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t"
+ "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t"
+ "dpau.h.qbr $ac0, %[src_ptr_l2], %[vector1b] \n\t"
+ "dpau.h.qbr $ac0, %[src_ptr_0], %[vector2b] \n\t"
+ "dpsu.h.qbr $ac0, %[src_ptr_l1], %[vector3b] \n\t"
+
+ "lbu %[src_ptr_l2], -26(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_l1], -10(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_0], 6(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r1], 22(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r2], 38(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r3], 54(%[src_ptr]) \n\t"
+ "mtlo %[vector4a], $ac1 \n\t"
+ "extp %[Temp6], $ac0, 9 \n\t"
+
+ "append %[src_ptr_l2], %[src_ptr_r3], 8 \n\t"
+ "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t"
+ "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t"
+ "dpau.h.qbr $ac1, %[src_ptr_l2], %[vector1b] \n\t"
+ "dpau.h.qbr $ac1, %[src_ptr_0], %[vector2b] \n\t"
+ "dpsu.h.qbr $ac1, %[src_ptr_l1], %[vector3b] \n\t"
+
+ "lbu %[src_ptr_l2], -25(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_l1], -9(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_0], 7(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r1], 23(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r2], 39(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r3], 55(%[src_ptr]) \n\t"
+ "mtlo %[vector4a], $ac3 \n\t"
+ "extp %[Temp7], $ac1, 9 \n\t"
+
+ "append %[src_ptr_l2], %[src_ptr_r3], 8 \n\t"
+ "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t"
+ "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t"
+ "dpau.h.qbr $ac3, %[src_ptr_l2], %[vector1b] \n\t"
+ "dpau.h.qbr $ac3, %[src_ptr_0], %[vector2b] \n\t"
+ "dpsu.h.qbr $ac3, %[src_ptr_l1], %[vector3b] \n\t"
+ "extp %[Temp8], $ac3, 9 \n\t"
+
+ : [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2),
+ [Temp3] "=&r" (Temp3), [Temp4] "=&r" (Temp4),
+ [Temp5] "=&r" (Temp5), [Temp6] "=&r" (Temp6),
+ [Temp7] "=&r" (Temp7), [Temp8] "=r" (Temp8),
+ [src_ptr_l1] "=&r" (src_ptr_l1), [src_ptr_0] "=&r" (src_ptr_0),
+ [src_ptr_r1] "=&r" (src_ptr_r1), [src_ptr_r2] "=&r" (src_ptr_r2),
+ [src_ptr_l2] "=&r" (src_ptr_l2),[src_ptr_r3] "=&r" (src_ptr_r3)
+ : [vector1b] "r" (vector1b), [vector2b] "r" (vector2b),
+ [vector3b] "r" (vector3b), [vector4a] "r" (vector4a),
+ [src_ptr] "r" (src_ptr)
+ );
+
+ /* clamp and store results */
+ output_ptr[0] = cm[Temp1];
+ output_ptr[1] = cm[Temp2];
+ output_ptr[2] = cm[Temp3];
+ output_ptr[3] = cm[Temp4];
+ output_ptr[4] = cm[Temp5];
+ output_ptr[5] = cm[Temp6];
+ output_ptr[6] = cm[Temp7];
+ output_ptr[7] = cm[Temp8];
+
+ /* apply filter with vectors pairs */
+ __asm__ __volatile__ (
+ "lbu %[src_ptr_l2], -24(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_l1], -8(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_0], 8(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r1], 24(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r2], 40(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r3], 56(%[src_ptr]) \n\t"
+ "mtlo %[vector4a], $ac2 \n\t"
+
+ "append %[src_ptr_l2], %[src_ptr_r3], 8 \n\t"
+ "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t"
+ "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t"
+ "dpau.h.qbr $ac2, %[src_ptr_l2], %[vector1b] \n\t"
+ "dpau.h.qbr $ac2, %[src_ptr_0], %[vector2b] \n\t"
+ "dpsu.h.qbr $ac2, %[src_ptr_l1], %[vector3b] \n\t"
+
+ "lbu %[src_ptr_l2], -23(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_l1], -7(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_0], 9(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r1], 25(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r2], 41(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r3], 57(%[src_ptr]) \n\t"
+ "mtlo %[vector4a], $ac0 \n\t"
+ "extp %[Temp1], $ac2, 9 \n\t"
+
+ "append %[src_ptr_l2], %[src_ptr_r3], 8 \n\t"
+ "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t"
+ "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t"
+ "dpau.h.qbr $ac0, %[src_ptr_l2], %[vector1b] \n\t"
+ "dpau.h.qbr $ac0, %[src_ptr_0], %[vector2b] \n\t"
+ "dpsu.h.qbr $ac0, %[src_ptr_l1], %[vector3b] \n\t"
+
+ "lbu %[src_ptr_l2], -22(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_l1], -6(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_0], 10(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r1], 26(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r2], 42(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r3], 58(%[src_ptr]) \n\t"
+ "mtlo %[vector4a], $ac1 \n\t"
+ "extp %[Temp2], $ac0, 9 \n\t"
+
+ "append %[src_ptr_l2], %[src_ptr_r3], 8 \n\t"
+ "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t"
+ "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t"
+ "dpau.h.qbr $ac1, %[src_ptr_l2], %[vector1b] \n\t"
+ "dpau.h.qbr $ac1, %[src_ptr_0], %[vector2b] \n\t"
+ "dpsu.h.qbr $ac1, %[src_ptr_l1], %[vector3b] \n\t"
+
+ "lbu %[src_ptr_l2], -21(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_l1], -5(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_0], 11(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r1], 27(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r2], 43(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r3], 59(%[src_ptr]) \n\t"
+ "mtlo %[vector4a], $ac3 \n\t"
+ "extp %[Temp3], $ac1, 9 \n\t"
+
+ "append %[src_ptr_l2], %[src_ptr_r3], 8 \n\t"
+ "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t"
+ "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t"
+ "dpau.h.qbr $ac3, %[src_ptr_l2], %[vector1b] \n\t"
+ "dpau.h.qbr $ac3, %[src_ptr_0], %[vector2b] \n\t"
+ "dpsu.h.qbr $ac3, %[src_ptr_l1], %[vector3b] \n\t"
+
+ "lbu %[src_ptr_l2], -20(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_l1], -4(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_0], 12(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r1], 28(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r2], 44(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r3], 60(%[src_ptr]) \n\t"
+ "mtlo %[vector4a], $ac2 \n\t"
+ "extp %[Temp4], $ac3, 9 \n\t"
+
+ "append %[src_ptr_l2], %[src_ptr_r3], 8 \n\t"
+ "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t"
+ "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t"
+ "dpau.h.qbr $ac2, %[src_ptr_l2], %[vector1b] \n\t"
+ "dpau.h.qbr $ac2, %[src_ptr_0], %[vector2b] \n\t"
+ "dpsu.h.qbr $ac2, %[src_ptr_l1], %[vector3b] \n\t"
+
+ "lbu %[src_ptr_l2], -19(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_l1], -3(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_0], 13(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r1], 29(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r2], 45(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r3], 61(%[src_ptr]) \n\t"
+ "mtlo %[vector4a], $ac0 \n\t"
+ "extp %[Temp5], $ac2, 9 \n\t"
+
+ "append %[src_ptr_l2], %[src_ptr_r3], 8 \n\t"
+ "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t"
+ "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t"
+ "dpau.h.qbr $ac0, %[src_ptr_l2], %[vector1b] \n\t"
+ "dpau.h.qbr $ac0, %[src_ptr_0], %[vector2b] \n\t"
+ "dpsu.h.qbr $ac0, %[src_ptr_l1], %[vector3b] \n\t"
+
+ "lbu %[src_ptr_l2], -18(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_l1], -2(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_0], 14(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r1], 30(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r2], 46(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r3], 62(%[src_ptr]) \n\t"
+ "mtlo %[vector4a], $ac1 \n\t"
+ "extp %[Temp6], $ac0, 9 \n\t"
+
+ "append %[src_ptr_l2], %[src_ptr_r3], 8 \n\t"
+ "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t"
+ "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t"
+ "dpau.h.qbr $ac1, %[src_ptr_l2], %[vector1b] \n\t"
+ "dpau.h.qbr $ac1, %[src_ptr_0], %[vector2b] \n\t"
+ "dpsu.h.qbr $ac1, %[src_ptr_l1], %[vector3b] \n\t"
+
+ "lbu %[src_ptr_l2], -17(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_l1], -1(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_0], 15(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r1], 31(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r2], 47(%[src_ptr]) \n\t"
+ "lbu %[src_ptr_r3], 63(%[src_ptr]) \n\t"
+ "mtlo %[vector4a], $ac3 \n\t"
+ "extp %[Temp7], $ac1, 9 \n\t"
+
+ "append %[src_ptr_l2], %[src_ptr_r3], 8 \n\t"
+ "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t"
+ "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t"
+ "dpau.h.qbr $ac3, %[src_ptr_l2], %[vector1b] \n\t"
+ "dpau.h.qbr $ac3, %[src_ptr_0], %[vector2b] \n\t"
+ "dpsu.h.qbr $ac3, %[src_ptr_l1], %[vector3b] \n\t"
+ "extp %[Temp8], $ac3, 9 \n\t"
+
+ : [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2),
+ [Temp3] "=&r" (Temp3), [Temp4] "=&r" (Temp4),
+ [Temp5] "=&r" (Temp5), [Temp6] "=&r" (Temp6),
+ [Temp7] "=&r" (Temp7), [Temp8] "=r" (Temp8),
+ [src_ptr_l1] "=&r" (src_ptr_l1), [src_ptr_0] "=&r" (src_ptr_0),
+ [src_ptr_r1] "=&r" (src_ptr_r1), [src_ptr_r2] "=&r" (src_ptr_r2),
+ [src_ptr_l2] "=&r" (src_ptr_l2), [src_ptr_r3] "=&r" (src_ptr_r3)
+ : [vector1b] "r" (vector1b), [vector2b] "r" (vector2b),
+ [vector3b] "r" (vector3b), [vector4a] "r" (vector4a),
+ [src_ptr] "r" (src_ptr)
+ );
+
+ src_ptr += 16;
+ output_ptr[8] = cm[Temp1];
+ output_ptr[9] = cm[Temp2];
+ output_ptr[10] = cm[Temp3];
+ output_ptr[11] = cm[Temp4];
+ output_ptr[12] = cm[Temp5];
+ output_ptr[13] = cm[Temp6];
+ output_ptr[14] = cm[Temp7];
+ output_ptr[15] = cm[Temp8];
+
+ output_ptr += output_pitch;
+ }
+ }
+}
+
+
+void vp8_sixtap_predict4x4_dspr2
+(
+ unsigned char *RESTRICT src_ptr,
+ int src_pixels_per_line,
+ int xoffset,
+ int yoffset,
+ unsigned char *RESTRICT dst_ptr,
+ int dst_pitch
+)
+{
+ unsigned char FData[9 * 4]; /* Temp data bufffer used in filtering */
+ unsigned int pos = 16;
+
+ /* bit positon for extract from acc */
+ __asm__ __volatile__ (
+ "wrdsp %[pos], 1 \n\t"
+ :
+ : [pos] "r" (pos)
+ );
+
+ if (yoffset)
+ {
+ /* First filter 1-D horizontally... */
+ vp8_filter_block2d_first_pass_4(src_ptr - (2 * src_pixels_per_line), FData,
+ src_pixels_per_line, 9, xoffset, 4);
+ /* then filter verticaly... */
+ vp8_filter_block2d_second_pass4(FData + 8, dst_ptr, dst_pitch, yoffset);
+ }
+ else
+ /* if (yoffsset == 0) vp8_filter_block2d_first_pass save data to dst_ptr */
+ vp8_filter_block2d_first_pass_4(src_ptr, dst_ptr, src_pixels_per_line,
+ 4, xoffset, dst_pitch);
+}
+
+
+void vp8_sixtap_predict8x8_dspr2
+(
+ unsigned char *RESTRICT src_ptr,
+ int src_pixels_per_line,
+ int xoffset,
+ int yoffset,
+ unsigned char *RESTRICT dst_ptr,
+ int dst_pitch
+)
+{
+
+ unsigned char FData[13 * 8]; /* Temp data bufffer used in filtering */
+ unsigned int pos, Temp1, Temp2;
+
+ pos = 16;
+
+ /* bit positon for extract from acc */
+ __asm__ __volatile__ (
+ "wrdsp %[pos], 1 \n\t"
+ :
+ : [pos] "r" (pos)
+ );
+
+ if (yoffset)
+ {
+
+ src_ptr = src_ptr - (2 * src_pixels_per_line);
+
+ if (xoffset)
+ /* filter 1-D horizontally... */
+ vp8_filter_block2d_first_pass_8_all(src_ptr, FData, src_pixels_per_line,
+ 13, xoffset, 8);
+
+ else
+ {
+ /* prefetch src_ptr data to cache memory */
+ prefetch_load(src_ptr + 2 * src_pixels_per_line);
+
+ __asm__ __volatile__ (
+ "ulw %[Temp1], 0(%[src_ptr]) \n\t"
+ "ulw %[Temp2], 4(%[src_ptr]) \n\t"
+ "sw %[Temp1], 0(%[FData]) \n\t"
+ "sw %[Temp2], 4(%[FData]) \n\t"
+ "addu %[src_ptr], %[src_ptr], %[src_pixels_per_line] \n\t"
+
+ "ulw %[Temp1], 0(%[src_ptr]) \n\t"
+ "ulw %[Temp2], 4(%[src_ptr]) \n\t"
+ "sw %[Temp1], 8(%[FData]) \n\t"
+ "sw %[Temp2], 12(%[FData]) \n\t"
+ "addu %[src_ptr], %[src_ptr], %[src_pixels_per_line] \n\t"
+
+ "ulw %[Temp1], 0(%[src_ptr]) \n\t"
+ "ulw %[Temp2], 4(%[src_ptr]) \n\t"
+ "sw %[Temp1], 16(%[FData]) \n\t"
+ "sw %[Temp2], 20(%[FData]) \n\t"
+ "addu %[src_ptr], %[src_ptr], %[src_pixels_per_line] \n\t"
+
+ "ulw %[Temp1], 0(%[src_ptr]) \n\t"
+ "ulw %[Temp2], 4(%[src_ptr]) \n\t"
+ "sw %[Temp1], 24(%[FData]) \n\t"
+ "sw %[Temp2], 28(%[FData]) \n\t"
+ "addu %[src_ptr], %[src_ptr], %[src_pixels_per_line] \n\t"
+
+ "ulw %[Temp1], 0(%[src_ptr]) \n\t"
+ "ulw %[Temp2], 4(%[src_ptr]) \n\t"
+ "sw %[Temp1], 32(%[FData]) \n\t"
+ "sw %[Temp2], 36(%[FData]) \n\t"
+ "addu %[src_ptr], %[src_ptr], %[src_pixels_per_line] \n\t"
+
+ "ulw %[Temp1], 0(%[src_ptr]) \n\t"
+ "ulw %[Temp2], 4(%[src_ptr]) \n\t"
+ "sw %[Temp1], 40(%[FData]) \n\t"
+ "sw %[Temp2], 44(%[FData]) \n\t"
+ "addu %[src_ptr], %[src_ptr], %[src_pixels_per_line] \n\t"
+
+ "ulw %[Temp1], 0(%[src_ptr]) \n\t"
+ "ulw %[Temp2], 4(%[src_ptr]) \n\t"
+ "sw %[Temp1], 48(%[FData]) \n\t"
+ "sw %[Temp2], 52(%[FData]) \n\t"
+ "addu %[src_ptr], %[src_ptr], %[src_pixels_per_line] \n\t"
+
+ "ulw %[Temp1], 0(%[src_ptr]) \n\t"
+ "ulw %[Temp2], 4(%[src_ptr]) \n\t"
+ "sw %[Temp1], 56(%[FData]) \n\t"
+ "sw %[Temp2], 60(%[FData]) \n\t"
+ "addu %[src_ptr], %[src_ptr], %[src_pixels_per_line] \n\t"
+
+ "ulw %[Temp1], 0(%[src_ptr]) \n\t"
+ "ulw %[Temp2], 4(%[src_ptr]) \n\t"
+ "sw %[Temp1], 64(%[FData]) \n\t"
+ "sw %[Temp2], 68(%[FData]) \n\t"
+ "addu %[src_ptr], %[src_ptr], %[src_pixels_per_line] \n\t"
+
+ "ulw %[Temp1], 0(%[src_ptr]) \n\t"
+ "ulw %[Temp2], 4(%[src_ptr]) \n\t"
+ "sw %[Temp1], 72(%[FData]) \n\t"
+ "sw %[Temp2], 76(%[FData]) \n\t"
+ "addu %[src_ptr], %[src_ptr], %[src_pixels_per_line] \n\t"
+
+ "ulw %[Temp1], 0(%[src_ptr]) \n\t"
+ "ulw %[Temp2], 4(%[src_ptr]) \n\t"
+ "sw %[Temp1], 80(%[FData]) \n\t"
+ "sw %[Temp2], 84(%[FData]) \n\t"
+ "addu %[src_ptr], %[src_ptr], %[src_pixels_per_line] \n\t"
+
+ "ulw %[Temp1], 0(%[src_ptr]) \n\t"
+ "ulw %[Temp2], 4(%[src_ptr]) \n\t"
+ "sw %[Temp1], 88(%[FData]) \n\t"
+ "sw %[Temp2], 92(%[FData]) \n\t"
+ "addu %[src_ptr], %[src_ptr], %[src_pixels_per_line] \n\t"
+
+ "ulw %[Temp1], 0(%[src_ptr]) \n\t"
+ "ulw %[Temp2], 4(%[src_ptr]) \n\t"
+ "sw %[Temp1], 96(%[FData]) \n\t"
+ "sw %[Temp2], 100(%[FData]) \n\t"
+
+ : [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2)
+ : [FData] "r" (FData), [src_ptr] "r" (src_ptr),
+ [src_pixels_per_line] "r" (src_pixels_per_line)
+ );
+ }
+
+ /* filter verticaly... */
+ vp8_filter_block2d_second_pass_8(FData + 16, dst_ptr, dst_pitch, 8, 8, yoffset);
+ }
+
+ /* if (yoffsset == 0) vp8_filter_block2d_first_pass save data to dst_ptr */
+ else
+ {
+ if (xoffset)
+ vp8_filter_block2d_first_pass_8_all(src_ptr, dst_ptr, src_pixels_per_line,
+ 8, xoffset, dst_pitch);
+
+ else
+ {
+ /* copy from src buffer to dst buffer */
+ __asm__ __volatile__ (
+ "ulw %[Temp1], 0(%[src_ptr]) \n\t"
+ "ulw %[Temp2], 4(%[src_ptr]) \n\t"
+ "sw %[Temp1], 0(%[dst_ptr]) \n\t"
+ "sw %[Temp2], 4(%[dst_ptr]) \n\t"
+ "addu %[src_ptr], %[src_ptr], %[src_pixels_per_line] \n\t"
+
+ "ulw %[Temp1], 0(%[src_ptr]) \n\t"
+ "ulw %[Temp2], 4(%[src_ptr]) \n\t"
+ "sw %[Temp1], 8(%[dst_ptr]) \n\t"
+ "sw %[Temp2], 12(%[dst_ptr]) \n\t"
+ "addu %[src_ptr], %[src_ptr], %[src_pixels_per_line] \n\t"
+
+ "ulw %[Temp1], 0(%[src_ptr]) \n\t"
+ "ulw %[Temp2], 4(%[src_ptr]) \n\t"
+ "sw %[Temp1], 16(%[dst_ptr]) \n\t"
+ "sw %[Temp2], 20(%[dst_ptr]) \n\t"
+ "addu %[src_ptr], %[src_ptr], %[src_pixels_per_line] \n\t"
+
+ "ulw %[Temp1], 0(%[src_ptr]) \n\t"
+ "ulw %[Temp2], 4(%[src_ptr]) \n\t"
+ "sw %[Temp1], 24(%[dst_ptr]) \n\t"
+ "sw %[Temp2], 28(%[dst_ptr]) \n\t"
+ "addu %[src_ptr], %[src_ptr], %[src_pixels_per_line] \n\t"
+
+ "ulw %[Temp1], 0(%[src_ptr]) \n\t"
+ "ulw %[Temp2], 4(%[src_ptr]) \n\t"
+ "sw %[Temp1], 32(%[dst_ptr]) \n\t"
+ "sw %[Temp2], 36(%[dst_ptr]) \n\t"
+ "addu %[src_ptr], %[src_ptr], %[src_pixels_per_line] \n\t"
+
+ "ulw %[Temp1], 0(%[src_ptr]) \n\t"
+ "ulw %[Temp2], 4(%[src_ptr]) \n\t"
+ "sw %[Temp1], 40(%[dst_ptr]) \n\t"
+ "sw %[Temp2], 44(%[dst_ptr]) \n\t"
+ "addu %[src_ptr], %[src_ptr], %[src_pixels_per_line] \n\t"
+
+ "ulw %[Temp1], 0(%[src_ptr]) \n\t"
+ "ulw %[Temp2], 4(%[src_ptr]) \n\t"
+ "sw %[Temp1], 48(%[dst_ptr]) \n\t"
+ "sw %[Temp2], 52(%[dst_ptr]) \n\t"
+ "addu %[src_ptr], %[src_ptr], %[src_pixels_per_line] \n\t"
+
+ "ulw %[Temp1], 0(%[src_ptr]) \n\t"
+ "ulw %[Temp2], 4(%[src_ptr]) \n\t"
+ "sw %[Temp1], 56(%[dst_ptr]) \n\t"
+ "sw %[Temp2], 60(%[dst_ptr]) \n\t"
+
+ : [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2)
+ : [dst_ptr] "r" (dst_ptr), [src_ptr] "r" (src_ptr),
+ [src_pixels_per_line] "r" (src_pixels_per_line)
+ );
+ }
+ }
+}
+
+
+void vp8_sixtap_predict8x4_dspr2
+(
+ unsigned char *RESTRICT src_ptr,
+ int src_pixels_per_line,
+ int xoffset,
+ int yoffset,
+ unsigned char *RESTRICT dst_ptr,
+ int dst_pitch
+)
+{
+ unsigned char FData[9 * 8]; /* Temp data bufffer used in filtering */
+ unsigned int pos, Temp1, Temp2;
+
+ pos = 16;
+
+ /* bit positon for extract from acc */
+ __asm__ __volatile__ (
+ "wrdsp %[pos], 1 \n\t"
+ :
+ : [pos] "r" (pos)
+ );
+
+ if (yoffset)
+ {
+
+ src_ptr = src_ptr - (2 * src_pixels_per_line);
+
+ if (xoffset)
+ /* filter 1-D horizontally... */
+ vp8_filter_block2d_first_pass_8_all(src_ptr, FData, src_pixels_per_line,
+ 9, xoffset, 8);
+
+ else
+ {
+ /* prefetch src_ptr data to cache memory */
+ prefetch_load(src_ptr + 2 * src_pixels_per_line);
+
+ __asm__ __volatile__ (
+ "ulw %[Temp1], 0(%[src_ptr]) \n\t"
+ "ulw %[Temp2], 4(%[src_ptr]) \n\t"
+ "sw %[Temp1], 0(%[FData]) \n\t"
+ "sw %[Temp2], 4(%[FData]) \n\t"
+ "addu %[src_ptr], %[src_ptr], %[src_pixels_per_line] \n\t"
+
+ "ulw %[Temp1], 0(%[src_ptr]) \n\t"
+ "ulw %[Temp2], 4(%[src_ptr]) \n\t"
+ "sw %[Temp1], 8(%[FData]) \n\t"
+ "sw %[Temp2], 12(%[FData]) \n\t"
+ "addu %[src_ptr], %[src_ptr], %[src_pixels_per_line] \n\t"
+
+ "ulw %[Temp1], 0(%[src_ptr]) \n\t"
+ "ulw %[Temp2], 4(%[src_ptr]) \n\t"
+ "sw %[Temp1], 16(%[FData]) \n\t"
+ "sw %[Temp2], 20(%[FData]) \n\t"
+ "addu %[src_ptr], %[src_ptr], %[src_pixels_per_line] \n\t"
+
+ "ulw %[Temp1], 0(%[src_ptr]) \n\t"
+ "ulw %[Temp2], 4(%[src_ptr]) \n\t"
+ "sw %[Temp1], 24(%[FData]) \n\t"
+ "sw %[Temp2], 28(%[FData]) \n\t"
+ "addu %[src_ptr], %[src_ptr], %[src_pixels_per_line] \n\t"
+
+ "ulw %[Temp1], 0(%[src_ptr]) \n\t"
+ "ulw %[Temp2], 4(%[src_ptr]) \n\t"
+ "sw %[Temp1], 32(%[FData]) \n\t"
+ "sw %[Temp2], 36(%[FData]) \n\t"
+ "addu %[src_ptr], %[src_ptr], %[src_pixels_per_line] \n\t"
+
+ "ulw %[Temp1], 0(%[src_ptr]) \n\t"
+ "ulw %[Temp2], 4(%[src_ptr]) \n\t"
+ "sw %[Temp1], 40(%[FData]) \n\t"
+ "sw %[Temp2], 44(%[FData]) \n\t"
+ "addu %[src_ptr], %[src_ptr], %[src_pixels_per_line] \n\t"
+
+ "ulw %[Temp1], 0(%[src_ptr]) \n\t"
+ "ulw %[Temp2], 4(%[src_ptr]) \n\t"
+ "sw %[Temp1], 48(%[FData]) \n\t"
+ "sw %[Temp2], 52(%[FData]) \n\t"
+ "addu %[src_ptr], %[src_ptr], %[src_pixels_per_line] \n\t"
+
+ "ulw %[Temp1], 0(%[src_ptr]) \n\t"
+ "ulw %[Temp2], 4(%[src_ptr]) \n\t"
+ "sw %[Temp1], 56(%[FData]) \n\t"
+ "sw %[Temp2], 60(%[FData]) \n\t"
+ "addu %[src_ptr], %[src_ptr], %[src_pixels_per_line] \n\t"
+
+ "ulw %[Temp1], 0(%[src_ptr]) \n\t"
+ "ulw %[Temp2], 4(%[src_ptr]) \n\t"
+ "sw %[Temp1], 64(%[FData]) \n\t"
+ "sw %[Temp2], 68(%[FData]) \n\t"
+
+ : [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2)
+ : [FData] "r" (FData), [src_ptr] "r" (src_ptr),
+ [src_pixels_per_line] "r" (src_pixels_per_line)
+ );
+ }
+
+ /* filter verticaly... */
+ vp8_filter_block2d_second_pass_8(FData + 16, dst_ptr, dst_pitch, 4, 8, yoffset);
+ }
+
+ /* if (yoffsset == 0) vp8_filter_block2d_first_pass save data to dst_ptr */
+ else
+ {
+ if (xoffset)
+ vp8_filter_block2d_first_pass_8_all(src_ptr, dst_ptr, src_pixels_per_line,
+ 4, xoffset, dst_pitch);
+
+ else
+ {
+ /* copy from src buffer to dst buffer */
+ __asm__ __volatile__ (
+ "ulw %[Temp1], 0(%[src_ptr]) \n\t"
+ "ulw %[Temp2], 4(%[src_ptr]) \n\t"
+ "sw %[Temp1], 0(%[dst_ptr]) \n\t"
+ "sw %[Temp2], 4(%[dst_ptr]) \n\t"
+ "addu %[src_ptr], %[src_ptr], %[src_pixels_per_line] \n\t"
+
+ "ulw %[Temp1], 0(%[src_ptr]) \n\t"
+ "ulw %[Temp2], 4(%[src_ptr]) \n\t"
+ "sw %[Temp1], 8(%[dst_ptr]) \n\t"
+ "sw %[Temp2], 12(%[dst_ptr]) \n\t"
+ "addu %[src_ptr], %[src_ptr], %[src_pixels_per_line] \n\t"
+
+ "ulw %[Temp1], 0(%[src_ptr]) \n\t"
+ "ulw %[Temp2], 4(%[src_ptr]) \n\t"
+ "sw %[Temp1], 16(%[dst_ptr]) \n\t"
+ "sw %[Temp2], 20(%[dst_ptr]) \n\t"
+ "addu %[src_ptr], %[src_ptr], %[src_pixels_per_line] \n\t"
+
+ "ulw %[Temp1], 0(%[src_ptr]) \n\t"
+ "ulw %[Temp2], 4(%[src_ptr]) \n\t"
+ "sw %[Temp1], 24(%[dst_ptr]) \n\t"
+ "sw %[Temp2], 28(%[dst_ptr]) \n\t"
+
+ : [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2)
+ : [dst_ptr] "r" (dst_ptr), [src_ptr] "r" (src_ptr),
+ [src_pixels_per_line] "r" (src_pixels_per_line)
+ );
+ }
+ }
+}
+
+
+void vp8_sixtap_predict16x16_dspr2
+(
+ unsigned char *RESTRICT src_ptr,
+ int src_pixels_per_line,
+ int xoffset,
+ int yoffset,
+ unsigned char *RESTRICT dst_ptr,
+ int dst_pitch
+)
+{
+ const unsigned short *VFilter;
+ unsigned char FData[21 * 16]; /* Temp data bufffer used in filtering */
+ unsigned int pos;
+
+ VFilter = sub_pel_filterss[yoffset];
+
+ pos = 16;
+
+ /* bit positon for extract from acc */
+ __asm__ __volatile__ (
+ "wrdsp %[pos], 1 \n\t"
+ :
+ : [pos] "r" (pos)
+ );
+
+ if (yoffset)
+ {
+
+ src_ptr = src_ptr - (2 * src_pixels_per_line);
+
+ switch (xoffset)
+ {
+ /* filter 1-D horizontally... */
+ case 2:
+ case 4:
+ case 6:
+ /* 6 tap filter */
+ vp8_filter_block2d_first_pass16_6tap(src_ptr, FData, src_pixels_per_line,
+ 21, xoffset, 16);
+ break;
+
+ case 0:
+ /* only copy buffer */
+ vp8_filter_block2d_first_pass16_0(src_ptr, FData, src_pixels_per_line);
+ break;
+
+ case 1:
+ case 3:
+ case 5:
+ case 7:
+ /* 4 tap filter */
+ vp8_filter_block2d_first_pass16_4tap(src_ptr, FData, src_pixels_per_line, 16,
+ 21, xoffset, yoffset, dst_ptr, dst_pitch);
+ break;
+ }
+
+ /* filter verticaly... */
+ vp8_filter_block2d_second_pass161(FData + 32, dst_ptr, dst_pitch, VFilter);
+ }
+ else
+ {
+ /* if (yoffsset == 0) vp8_filter_block2d_first_pass save data to dst_ptr */
+ switch (xoffset)
+ {
+ case 2:
+ case 4:
+ case 6:
+ /* 6 tap filter */
+ vp8_filter_block2d_first_pass16_6tap(src_ptr, dst_ptr, src_pixels_per_line,
+ 16, xoffset, dst_pitch);
+ break;
+
+ case 1:
+ case 3:
+ case 5:
+ case 7:
+ /* 4 tap filter */
+ vp8_filter_block2d_first_pass16_4tap(src_ptr, dst_ptr, src_pixels_per_line, 16,
+ 21, xoffset, yoffset, dst_ptr, dst_pitch);
+ break;
+ }
+ }
+}
+
+#endif
--- /dev/null
+/*
+ * Copyright (c) 2012 The WebM project authors. All Rights Reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+
+
+#include <stdlib.h>
+#include "vpx_rtcd.h"
+#include "vp8/common/onyxc_int.h"
+
+#if HAVE_DSPR2
+typedef unsigned char uc;
+
+/* prefetch data for load */
+inline void prefetch_load_lf(unsigned char *src)
+{
+ __asm__ __volatile__ (
+ "pref 0, 0(%[src]) \n\t"
+ :
+ : [src] "r" (src)
+ );
+}
+
+
+/* prefetch data for store */
+inline void prefetch_store_lf(unsigned char *dst)
+{
+ __asm__ __volatile__ (
+ "pref 1, 0(%[dst]) \n\t"
+ :
+ : [dst] "r" (dst)
+ );
+}
+
+/* processing 4 pixels at the same time
+ * compute hev and mask in the same function
+ */
+static __inline void vp8_filter_mask_vec_mips
+(
+ uint32_t limit,
+ uint32_t flimit,
+ uint32_t p1,
+ uint32_t p0,
+ uint32_t p3,
+ uint32_t p2,
+ uint32_t q0,
+ uint32_t q1,
+ uint32_t q2,
+ uint32_t q3,
+ uint32_t thresh,
+ uint32_t *hev,
+ uint32_t *mask
+)
+{
+ uint32_t c, r, r3, r_k;
+ uint32_t s1, s2, s3;
+ uint32_t ones = 0xFFFFFFFF;
+ uint32_t hev1;
+
+ __asm__ __volatile__ (
+ /* mask |= (abs(p3 - p2) > limit) */
+ "subu_s.qb %[c], %[p3], %[p2] \n\t"
+ "subu_s.qb %[r_k], %[p2], %[p3] \n\t"
+ "or %[r_k], %[r_k], %[c] \n\t"
+ "cmpgu.lt.qb %[c], %[limit], %[r_k] \n\t"
+ "or %[r], $0, %[c] \n\t"
+
+ /* mask |= (abs(p2 - p1) > limit) */
+ "subu_s.qb %[c], %[p2], %[p1] \n\t"
+ "subu_s.qb %[r_k], %[p1], %[p2] \n\t"
+ "or %[r_k], %[r_k], %[c] \n\t"
+ "cmpgu.lt.qb %[c], %[limit], %[r_k] \n\t"
+ "or %[r], %[r], %[c] \n\t"
+
+ /* mask |= (abs(p1 - p0) > limit)
+ * hev |= (abs(p1 - p0) > thresh)
+ */
+ "subu_s.qb %[c], %[p1], %[p0] \n\t"
+ "subu_s.qb %[r_k], %[p0], %[p1] \n\t"
+ "or %[r_k], %[r_k], %[c] \n\t"
+ "cmpgu.lt.qb %[c], %[thresh], %[r_k] \n\t"
+ "or %[r3], $0, %[c] \n\t"
+ "cmpgu.lt.qb %[c], %[limit], %[r_k] \n\t"
+ "or %[r], %[r], %[c] \n\t"
+
+ /* mask |= (abs(q1 - q0) > limit)
+ * hev |= (abs(q1 - q0) > thresh)
+ */
+ "subu_s.qb %[c], %[q1], %[q0] \n\t"
+ "subu_s.qb %[r_k], %[q0], %[q1] \n\t"
+ "or %[r_k], %[r_k], %[c] \n\t"
+ "cmpgu.lt.qb %[c], %[thresh], %[r_k] \n\t"
+ "or %[r3], %[r3], %[c] \n\t"
+ "cmpgu.lt.qb %[c], %[limit], %[r_k] \n\t"
+ "or %[r], %[r], %[c] \n\t"
+
+ /* mask |= (abs(q2 - q1) > limit) */
+ "subu_s.qb %[c], %[q2], %[q1] \n\t"
+ "subu_s.qb %[r_k], %[q1], %[q2] \n\t"
+ "or %[r_k], %[r_k], %[c] \n\t"
+ "cmpgu.lt.qb %[c], %[limit], %[r_k] \n\t"
+ "or %[r], %[r], %[c] \n\t"
+ "sll %[r3], %[r3], 24 \n\t"
+
+ /* mask |= (abs(q3 - q2) > limit) */
+ "subu_s.qb %[c], %[q3], %[q2] \n\t"
+ "subu_s.qb %[r_k], %[q2], %[q3] \n\t"
+ "or %[r_k], %[r_k], %[c] \n\t"
+ "cmpgu.lt.qb %[c], %[limit], %[r_k] \n\t"
+ "or %[r], %[r], %[c] \n\t"
+
+ : [c] "=&r" (c), [r_k] "=&r" (r_k),
+ [r] "=&r" (r), [r3] "=&r" (r3)
+ : [limit] "r" (limit), [p3] "r" (p3), [p2] "r" (p2),
+ [p1] "r" (p1), [p0] "r" (p0), [q1] "r" (q1), [q0] "r" (q0),
+ [q2] "r" (q2), [q3] "r" (q3), [thresh] "r" (thresh)
+ );
+
+ __asm__ __volatile__ (
+ /* abs(p0 - q0) */
+ "subu_s.qb %[c], %[p0], %[q0] \n\t"
+ "subu_s.qb %[r_k], %[q0], %[p0] \n\t"
+ "wrdsp %[r3] \n\t"
+ "or %[s1], %[r_k], %[c] \n\t"
+
+ /* abs(p1 - q1) */
+ "subu_s.qb %[c], %[p1], %[q1] \n\t"
+ "addu_s.qb %[s3], %[s1], %[s1] \n\t"
+ "pick.qb %[hev1], %[ones], $0 \n\t"
+ "subu_s.qb %[r_k], %[q1], %[p1] \n\t"
+ "or %[s2], %[r_k], %[c] \n\t"
+
+ /* abs(p0 - q0) * 2 + abs(p1 - q1) / 2 > flimit * 2 + limit */
+ "shrl.qb %[s2], %[s2], 1 \n\t"
+ "addu_s.qb %[s1], %[s2], %[s3] \n\t"
+ "cmpgu.lt.qb %[c], %[flimit], %[s1] \n\t"
+ "or %[r], %[r], %[c] \n\t"
+ "sll %[r], %[r], 24 \n\t"
+
+ "wrdsp %[r] \n\t"
+ "pick.qb %[s2], $0, %[ones] \n\t"
+
+ : [c] "=&r" (c), [r_k] "=&r" (r_k), [s1] "=&r" (s1), [hev1] "=&r" (hev1),
+ [s2] "=&r" (s2), [r] "+r" (r), [s3] "=&r" (s3)
+ : [p0] "r" (p0), [q0] "r" (q0), [p1] "r" (p1), [r3] "r" (r3),
+ [q1] "r" (q1), [ones] "r" (ones), [flimit] "r" (flimit)
+ );
+
+ *hev = hev1;
+ *mask = s2;
+}
+
+
+/* inputs & outputs are quad-byte vectors */
+static __inline void vp8_filter_mips
+(
+ uint32_t mask,
+ uint32_t hev,
+ uint32_t *ps1,
+ uint32_t *ps0,
+ uint32_t *qs0,
+ uint32_t *qs1
+)
+{
+ int32_t vp8_filter_l, vp8_filter_r;
+ int32_t Filter1_l, Filter1_r, Filter2_l, Filter2_r;
+ int32_t subr_r, subr_l;
+ uint32_t t1, t2, HWM, t3;
+ uint32_t hev_l, hev_r, mask_l, mask_r, invhev_l, invhev_r;
+
+ int32_t vps1, vps0, vqs0, vqs1;
+ int32_t vps1_l, vps1_r, vps0_l, vps0_r, vqs0_l, vqs0_r, vqs1_l, vqs1_r;
+ uint32_t N128;
+
+ N128 = 0x80808080;
+ t1 = 0x03000300;
+ t2 = 0x04000400;
+ t3 = 0x01000100;
+ HWM = 0xFF00FF00;
+
+ vps0 = (*ps0) ^ N128;
+ vps1 = (*ps1) ^ N128;
+ vqs0 = (*qs0) ^ N128;
+ vqs1 = (*qs1) ^ N128;
+
+ /* use halfword pairs instead quad-bytes because of accuracy */
+ vps0_l = vps0 & HWM;
+ vps0_r = vps0 << 8;
+ vps0_r = vps0_r & HWM;
+
+ vps1_l = vps1 & HWM;
+ vps1_r = vps1 << 8;
+ vps1_r = vps1_r & HWM;
+
+ vqs0_l = vqs0 & HWM;
+ vqs0_r = vqs0 << 8;
+ vqs0_r = vqs0_r & HWM;
+
+ vqs1_l = vqs1 & HWM;
+ vqs1_r = vqs1 << 8;
+ vqs1_r = vqs1_r & HWM;
+
+ mask_l = mask & HWM;
+ mask_r = mask << 8;
+ mask_r = mask_r & HWM;
+
+ hev_l = hev & HWM;
+ hev_r = hev << 8;
+ hev_r = hev_r & HWM;
+
+ __asm__ __volatile__ (
+ /* vp8_filter = vp8_signed_char_clamp(ps1 - qs1); */
+ "subq_s.ph %[vp8_filter_l], %[vps1_l], %[vqs1_l] \n\t"
+ "subq_s.ph %[vp8_filter_r], %[vps1_r], %[vqs1_r] \n\t"
+
+ /* qs0 - ps0 */
+ "subq_s.ph %[subr_l], %[vqs0_l], %[vps0_l] \n\t"
+ "subq_s.ph %[subr_r], %[vqs0_r], %[vps0_r] \n\t"
+
+ /* vp8_filter &= hev; */
+ "and %[vp8_filter_l], %[vp8_filter_l], %[hev_l] \n\t"
+ "and %[vp8_filter_r], %[vp8_filter_r], %[hev_r] \n\t"
+
+ /* vp8_filter = vp8_signed_char_clamp(vp8_filter + 3 * (qs0 - ps0)); */
+ "addq_s.ph %[vp8_filter_l], %[vp8_filter_l], %[subr_l] \n\t"
+ "addq_s.ph %[vp8_filter_r], %[vp8_filter_r], %[subr_r] \n\t"
+ "xor %[invhev_l], %[hev_l], %[HWM] \n\t"
+ "addq_s.ph %[vp8_filter_l], %[vp8_filter_l], %[subr_l] \n\t"
+ "addq_s.ph %[vp8_filter_r], %[vp8_filter_r], %[subr_r] \n\t"
+ "xor %[invhev_r], %[hev_r], %[HWM] \n\t"
+ "addq_s.ph %[vp8_filter_l], %[vp8_filter_l], %[subr_l] \n\t"
+ "addq_s.ph %[vp8_filter_r], %[vp8_filter_r], %[subr_r] \n\t"
+
+ /* vp8_filter &= mask; */
+ "and %[vp8_filter_l], %[vp8_filter_l], %[mask_l] \n\t"
+ "and %[vp8_filter_r], %[vp8_filter_r], %[mask_r] \n\t"
+
+ : [vp8_filter_l] "=&r" (vp8_filter_l), [vp8_filter_r] "=&r" (vp8_filter_r),
+ [subr_l] "=&r" (subr_l), [subr_r] "=&r" (subr_r),
+ [invhev_l] "=&r" (invhev_l), [invhev_r] "=&r" (invhev_r)
+
+ : [vps0_l] "r" (vps0_l), [vps0_r] "r" (vps0_r), [vps1_l] "r" (vps1_l),
+ [vps1_r] "r" (vps1_r), [vqs0_l] "r" (vqs0_l), [vqs0_r] "r" (vqs0_r),
+ [vqs1_l] "r" (vqs1_l), [vqs1_r] "r" (vqs1_r),
+ [mask_l] "r" (mask_l), [mask_r] "r" (mask_r),
+ [hev_l] "r" (hev_l), [hev_r] "r" (hev_r),
+ [HWM] "r" (HWM)
+ );
+
+ /* save bottom 3 bits so that we round one side +4 and the other +3 */
+ __asm__ __volatile__ (
+ /* Filter2 = vp8_signed_char_clamp(vp8_filter + 3) >>= 3; */
+ "addq_s.ph %[Filter1_l], %[vp8_filter_l], %[t2] \n\t"
+ "addq_s.ph %[Filter1_r], %[vp8_filter_r], %[t2] \n\t"
+
+ /* Filter1 = vp8_signed_char_clamp(vp8_filter + 4) >>= 3; */
+ "addq_s.ph %[Filter2_l], %[vp8_filter_l], %[t1] \n\t"
+ "addq_s.ph %[Filter2_r], %[vp8_filter_r], %[t1] \n\t"
+ "shra.ph %[Filter1_r], %[Filter1_r], 3 \n\t"
+ "shra.ph %[Filter1_l], %[Filter1_l], 3 \n\t"
+
+ "shra.ph %[Filter2_l], %[Filter2_l], 3 \n\t"
+ "shra.ph %[Filter2_r], %[Filter2_r], 3 \n\t"
+
+ "and %[Filter1_l], %[Filter1_l], %[HWM] \n\t"
+ "and %[Filter1_r], %[Filter1_r], %[HWM] \n\t"
+
+ /* vps0 = vp8_signed_char_clamp(ps0 + Filter2); */
+ "addq_s.ph %[vps0_l], %[vps0_l], %[Filter2_l] \n\t"
+ "addq_s.ph %[vps0_r], %[vps0_r], %[Filter2_r] \n\t"
+
+ /* vqs0 = vp8_signed_char_clamp(qs0 - Filter1); */
+ "subq_s.ph %[vqs0_l], %[vqs0_l], %[Filter1_l] \n\t"
+ "subq_s.ph %[vqs0_r], %[vqs0_r], %[Filter1_r] \n\t"
+
+ : [Filter1_l] "=&r" (Filter1_l), [Filter1_r] "=&r" (Filter1_r),
+ [Filter2_l] "=&r" (Filter2_l), [Filter2_r] "=&r" (Filter2_r),
+ [vps0_l] "+r" (vps0_l), [vps0_r] "+r" (vps0_r),
+ [vqs0_l] "+r" (vqs0_l), [vqs0_r] "+r" (vqs0_r)
+
+ : [t1] "r" (t1), [t2] "r" (t2),
+ [vp8_filter_l] "r" (vp8_filter_l), [vp8_filter_r] "r" (vp8_filter_r),
+ [HWM] "r" (HWM)
+ );
+
+ __asm__ __volatile__ (
+ /* (vp8_filter += 1) >>= 1 */
+ "addqh.ph %[Filter1_l], %[Filter1_l], %[t3] \n\t"
+ "addqh.ph %[Filter1_r], %[Filter1_r], %[t3] \n\t"
+
+ /* vp8_filter &= ~hev; */
+ "and %[Filter1_l], %[Filter1_l], %[invhev_l] \n\t"
+ "and %[Filter1_r], %[Filter1_r], %[invhev_r] \n\t"
+
+ /* vps1 = vp8_signed_char_clamp(ps1 + vp8_filter); */
+ "addq_s.ph %[vps1_l], %[vps1_l], %[Filter1_l] \n\t"
+ "addq_s.ph %[vps1_r], %[vps1_r], %[Filter1_r] \n\t"
+
+ /* vqs1 = vp8_signed_char_clamp(qs1 - vp8_filter); */
+ "subq_s.ph %[vqs1_l], %[vqs1_l], %[Filter1_l] \n\t"
+ "subq_s.ph %[vqs1_r], %[vqs1_r], %[Filter1_r] \n\t"
+
+ : [Filter1_l] "+r" (Filter1_l), [Filter1_r] "+r" (Filter1_r),
+ [vps1_l] "+r" (vps1_l), [vps1_r] "+r" (vps1_r),
+ [vqs1_l] "+r" (vqs1_l), [vqs1_r] "+r" (vqs1_r)
+
+ : [t3] "r" (t3), [invhev_l] "r" (invhev_l), [invhev_r] "r" (invhev_r)
+ );
+
+ /* Create quad-bytes from halfword pairs */
+ vqs0_l = vqs0_l & HWM;
+ vqs1_l = vqs1_l & HWM;
+ vps0_l = vps0_l & HWM;
+ vps1_l = vps1_l & HWM;
+
+ __asm__ __volatile__ (
+ "shrl.ph %[vqs0_r], %[vqs0_r], 8 \n\t"
+ "shrl.ph %[vps0_r], %[vps0_r], 8 \n\t"
+ "shrl.ph %[vqs1_r], %[vqs1_r], 8 \n\t"
+ "shrl.ph %[vps1_r], %[vps1_r], 8 \n\t"
+
+ : [vps1_r] "+r" (vps1_r), [vqs1_r] "+r" (vqs1_r),
+ [vps0_r] "+r" (vps0_r), [vqs0_r] "+r" (vqs0_r)
+ :
+ );
+
+ vqs0 = vqs0_l | vqs0_r;
+ vqs1 = vqs1_l | vqs1_r;
+ vps0 = vps0_l | vps0_r;
+ vps1 = vps1_l | vps1_r;
+
+ *ps0 = vps0 ^ N128;
+ *ps1 = vps1 ^ N128;
+ *qs0 = vqs0 ^ N128;
+ *qs1 = vqs1 ^ N128;
+}
+
+void vp8_loop_filter_horizontal_edge_mips
+(
+ unsigned char *s,
+ int p,
+ unsigned int flimit,
+ unsigned int limit,
+ unsigned int thresh,
+ int count
+)
+{
+ uint32_t mask;
+ uint32_t hev;
+ uint32_t pm1, p0, p1, p2, p3, p4, p5, p6;
+ unsigned char *sm1, *s0, *s1, *s2, *s3, *s4, *s5, *s6;
+
+ mask = 0;
+ hev = 0;
+ p1 = 0;
+ p2 = 0;
+ p3 = 0;
+ p4 = 0;
+
+ /* prefetch data for store */
+ prefetch_store_lf(s);
+
+ /* loop filter designed to work using chars so that we can make maximum use
+ * of 8 bit simd instructions.
+ */
+
+ sm1 = s - (p << 2);
+ s0 = s - p - p - p;
+ s1 = s - p - p ;
+ s2 = s - p;
+ s3 = s;
+ s4 = s + p;
+ s5 = s + p + p;
+ s6 = s + p + p + p;
+
+ /* load quad-byte vectors
+ * memory is 4 byte aligned
+ */
+ p1 = *((uint32_t *)(s1));
+ p2 = *((uint32_t *)(s2));
+ p3 = *((uint32_t *)(s3));
+ p4 = *((uint32_t *)(s4));
+
+ /* if (p1 - p4 == 0) and (p2 - p3 == 0)
+ * mask will be zero and filtering is not needed
+ */
+ if (!(((p1 - p4) == 0) && ((p2 - p3) == 0)))
+ {
+
+ pm1 = *((uint32_t *)(sm1));
+ p0 = *((uint32_t *)(s0));
+ p5 = *((uint32_t *)(s5));
+ p6 = *((uint32_t *)(s6));
+
+ vp8_filter_mask_vec_mips(limit, flimit, p1, p2, pm1, p0, p3, p4, p5, p6,
+ thresh, &hev, &mask);
+
+ /* if mask == 0 do filtering is not needed */
+ if (mask)
+ {
+ /* filtering */
+ vp8_filter_mips(mask, hev, &p1, &p2, &p3, &p4);
+
+ /* unpack processed 4x4 neighborhood */
+ *((uint32_t *)s1) = p1;
+ *((uint32_t *)s2) = p2;
+ *((uint32_t *)s3) = p3;
+ *((uint32_t *)s4) = p4;
+ }
+ }
+
+ sm1 += 4;
+ s0 += 4;
+ s1 += 4;
+ s2 += 4;
+ s3 += 4;
+ s4 += 4;
+ s5 += 4;
+ s6 += 4;
+
+ /* load quad-byte vectors
+ * memory is 4 byte aligned
+ */
+ p1 = *((uint32_t *)(s1));
+ p2 = *((uint32_t *)(s2));
+ p3 = *((uint32_t *)(s3));
+ p4 = *((uint32_t *)(s4));
+
+ /* if (p1 - p4 == 0) and (p2 - p3 == 0)
+ * mask will be zero and filtering is not needed
+ */
+ if (!(((p1 - p4) == 0) && ((p2 - p3) == 0)))
+ {
+
+ pm1 = *((uint32_t *)(sm1));
+ p0 = *((uint32_t *)(s0));
+ p5 = *((uint32_t *)(s5));
+ p6 = *((uint32_t *)(s6));
+
+ vp8_filter_mask_vec_mips(limit, flimit, p1, p2, pm1, p0, p3, p4, p5, p6,
+ thresh, &hev, &mask);
+
+ /* if mask == 0 do filtering is not needed */
+ if (mask)
+ {
+ /* filtering */
+ vp8_filter_mips(mask, hev, &p1, &p2, &p3, &p4);
+
+ /* unpack processed 4x4 neighborhood */
+ *((uint32_t *)s1) = p1;
+ *((uint32_t *)s2) = p2;
+ *((uint32_t *)s3) = p3;
+ *((uint32_t *)s4) = p4;
+ }
+ }
+
+ sm1 += 4;
+ s0 += 4;
+ s1 += 4;
+ s2 += 4;
+ s3 += 4;
+ s4 += 4;
+ s5 += 4;
+ s6 += 4;
+
+ /* load quad-byte vectors
+ * memory is 4 byte aligned
+ */
+ p1 = *((uint32_t *)(s1));
+ p2 = *((uint32_t *)(s2));
+ p3 = *((uint32_t *)(s3));
+ p4 = *((uint32_t *)(s4));
+
+ /* if (p1 - p4 == 0) and (p2 - p3 == 0)
+ * mask will be zero and filtering is not needed
+ */
+ if (!(((p1 - p4) == 0) && ((p2 - p3) == 0)))
+ {
+
+ pm1 = *((uint32_t *)(sm1));
+ p0 = *((uint32_t *)(s0));
+ p5 = *((uint32_t *)(s5));
+ p6 = *((uint32_t *)(s6));
+
+ vp8_filter_mask_vec_mips(limit, flimit, p1, p2, pm1, p0, p3, p4, p5, p6,
+ thresh, &hev, &mask);
+
+ /* if mask == 0 do filtering is not needed */
+ if (mask)
+ {
+ /* filtering */
+ vp8_filter_mips(mask, hev, &p1, &p2, &p3, &p4);
+
+ /* unpack processed 4x4 neighborhood */
+ *((uint32_t *)s1) = p1;
+ *((uint32_t *)s2) = p2;
+ *((uint32_t *)s3) = p3;
+ *((uint32_t *)s4) = p4;
+ }
+ }
+
+ sm1 += 4;
+ s0 += 4;
+ s1 += 4;
+ s2 += 4;
+ s3 += 4;
+ s4 += 4;
+ s5 += 4;
+ s6 += 4;
+
+ /* load quad-byte vectors
+ * memory is 4 byte aligned
+ */
+ p1 = *((uint32_t *)(s1));
+ p2 = *((uint32_t *)(s2));
+ p3 = *((uint32_t *)(s3));
+ p4 = *((uint32_t *)(s4));
+
+ /* if (p1 - p4 == 0) and (p2 - p3 == 0)
+ * mask will be zero and filtering is not needed
+ */
+ if (!(((p1 - p4) == 0) && ((p2 - p3) == 0)))
+ {
+
+ pm1 = *((uint32_t *)(sm1));
+ p0 = *((uint32_t *)(s0));
+ p5 = *((uint32_t *)(s5));
+ p6 = *((uint32_t *)(s6));
+
+ vp8_filter_mask_vec_mips(limit, flimit, p1, p2, pm1, p0, p3, p4, p5, p6,
+ thresh, &hev, &mask);
+
+ /* if mask == 0 do filtering is not needed */
+ if (mask)
+ {
+ /* filtering */
+ vp8_filter_mips(mask, hev, &p1, &p2, &p3, &p4);
+
+ /* unpack processed 4x4 neighborhood */
+ *((uint32_t *)s1) = p1;
+ *((uint32_t *)s2) = p2;
+ *((uint32_t *)s3) = p3;
+ *((uint32_t *)s4) = p4;
+ }
+ }
+}
+
+void vp8_loop_filter_uvhorizontal_edge_mips
+(
+ unsigned char *s,
+ int p,
+ unsigned int flimit,
+ unsigned int limit,
+ unsigned int thresh,
+ int count
+)
+{
+ uint32_t mask;
+ uint32_t hev;
+ uint32_t pm1, p0, p1, p2, p3, p4, p5, p6;
+ unsigned char *sm1, *s0, *s1, *s2, *s3, *s4, *s5, *s6;
+
+ mask = 0;
+ hev = 0;
+ p1 = 0;
+ p2 = 0;
+ p3 = 0;
+ p4 = 0;
+
+ /* loop filter designed to work using chars so that we can make maximum use
+ * of 8 bit simd instructions.
+ */
+
+ sm1 = s - (p << 2);
+ s0 = s - p - p - p;
+ s1 = s - p - p ;
+ s2 = s - p;
+ s3 = s;
+ s4 = s + p;
+ s5 = s + p + p;
+ s6 = s + p + p + p;
+
+ /* load quad-byte vectors
+ * memory is 4 byte aligned
+ */
+ p1 = *((uint32_t *)(s1));
+ p2 = *((uint32_t *)(s2));
+ p3 = *((uint32_t *)(s3));
+ p4 = *((uint32_t *)(s4));
+
+ /* if (p1 - p4 == 0) and (p2 - p3 == 0)
+ * mask will be zero and filtering is not needed
+ */
+ if (!(((p1 - p4) == 0) && ((p2 - p3) == 0)))
+ {
+
+ pm1 = *((uint32_t *)(sm1));
+ p0 = *((uint32_t *)(s0));
+ p5 = *((uint32_t *)(s5));
+ p6 = *((uint32_t *)(s6));
+
+ vp8_filter_mask_vec_mips(limit, flimit, p1, p2, pm1, p0, p3, p4, p5, p6,
+ thresh, &hev, &mask);
+
+ /* if mask == 0 do filtering is not needed */
+ if (mask)
+ {
+ /* filtering */
+ vp8_filter_mips(mask, hev, &p1, &p2, &p3, &p4);
+
+ /* unpack processed 4x4 neighborhood */
+ *((uint32_t *)s1) = p1;
+ *((uint32_t *)s2) = p2;
+ *((uint32_t *)s3) = p3;
+ *((uint32_t *)s4) = p4;
+ }
+ }
+
+ sm1 += 4;
+ s0 += 4;
+ s1 += 4;
+ s2 += 4;
+ s3 += 4;
+ s4 += 4;
+ s5 += 4;
+ s6 += 4;
+
+ /* load quad-byte vectors
+ * memory is 4 byte aligned
+ */
+ p1 = *((uint32_t *)(s1));
+ p2 = *((uint32_t *)(s2));
+ p3 = *((uint32_t *)(s3));
+ p4 = *((uint32_t *)(s4));
+
+ /* if (p1 - p4 == 0) and (p2 - p3 == 0)
+ * mask will be zero and filtering is not needed
+ */
+ if (!(((p1 - p4) == 0) && ((p2 - p3) == 0)))
+ {
+
+ pm1 = *((uint32_t *)(sm1));
+ p0 = *((uint32_t *)(s0));
+ p5 = *((uint32_t *)(s5));
+ p6 = *((uint32_t *)(s6));
+
+ vp8_filter_mask_vec_mips(limit, flimit, p1, p2, pm1, p0, p3, p4, p5, p6,
+ thresh, &hev, &mask);
+
+ /* if mask == 0 do filtering is not needed */
+ if (mask)
+ {
+ /* filtering */
+ vp8_filter_mips(mask, hev, &p1, &p2, &p3, &p4);
+
+ /* unpack processed 4x4 neighborhood */
+ *((uint32_t *)s1) = p1;
+ *((uint32_t *)s2) = p2;
+ *((uint32_t *)s3) = p3;
+ *((uint32_t *)s4) = p4;
+ }
+ }
+}
+
+void vp8_loop_filter_vertical_edge_mips
+(
+ unsigned char *s,
+ int p,
+ const unsigned int flimit,
+ const unsigned int limit,
+ const unsigned int thresh,
+ int count
+)
+{
+ int i;
+ uint32_t mask, hev;
+ uint32_t pm1, p0, p1, p2, p3, p4, p5, p6;
+ unsigned char *s1, *s2, *s3, *s4;
+ uint32_t prim1, prim2, sec3, sec4, prim3, prim4;
+
+ hev = 0;
+ mask = 0;
+ i = 0;
+ pm1 = 0;
+ p0 = 0;
+ p1 = 0;
+ p2 = 0;
+ p3 = 0;
+ p4 = 0;
+ p5 = 0;
+ p6 = 0;
+
+ /* loop filter designed to work using chars so that we can make maximum use
+ * of 8 bit simd instructions.
+ */
+
+ /* apply filter on 4 pixesl at the same time */
+ do
+ {
+
+ /* prefetch data for store */
+ prefetch_store_lf(s + p);
+
+ s1 = s;
+ s2 = s + p;
+ s3 = s2 + p;
+ s4 = s3 + p;
+ s = s4 + p;
+
+ /* load quad-byte vectors
+ * memory is 4 byte aligned
+ */
+ p2 = *((uint32_t *)(s1 - 4));
+ p6 = *((uint32_t *)(s1));
+ p1 = *((uint32_t *)(s2 - 4));
+ p5 = *((uint32_t *)(s2));
+ p0 = *((uint32_t *)(s3 - 4));
+ p4 = *((uint32_t *)(s3));
+ pm1 = *((uint32_t *)(s4 - 4));
+ p3 = *((uint32_t *)(s4));
+
+ /* transpose pm1, p0, p1, p2 */
+ __asm__ __volatile__ (
+ "precrq.qb.ph %[prim1], %[p2], %[p1] \n\t"
+ "precr.qb.ph %[prim2], %[p2], %[p1] \n\t"
+ "precrq.qb.ph %[prim3], %[p0], %[pm1] \n\t"
+ "precr.qb.ph %[prim4], %[p0], %[pm1] \n\t"
+
+ "precrq.qb.ph %[p1], %[prim1], %[prim2] \n\t"
+ "precr.qb.ph %[pm1], %[prim1], %[prim2] \n\t"
+ "precrq.qb.ph %[sec3], %[prim3], %[prim4] \n\t"
+ "precr.qb.ph %[sec4], %[prim3], %[prim4] \n\t"
+
+ "precrq.ph.w %[p2], %[p1], %[sec3] \n\t"
+ "precrq.ph.w %[p0], %[pm1], %[sec4] \n\t"
+ "append %[p1], %[sec3], 16 \n\t"
+ "append %[pm1], %[sec4], 16 \n\t"
+
+ : [prim1] "=&r" (prim1), [prim2] "=&r" (prim2),
+ [prim3] "=&r" (prim3), [prim4] "=&r" (prim4),
+ [p2] "+r" (p2), [p1] "+r" (p1), [p0] "+r" (p0), [pm1] "+r" (pm1),
+ [sec3] "=&r" (sec3), [sec4] "=&r" (sec4)
+ :
+ );
+
+ /* transpose p3, p4, p5, p6 */
+ __asm__ __volatile__ (
+ "precrq.qb.ph %[prim1], %[p6], %[p5] \n\t"
+ "precr.qb.ph %[prim2], %[p6], %[p5] \n\t"
+ "precrq.qb.ph %[prim3], %[p4], %[p3] \n\t"
+ "precr.qb.ph %[prim4], %[p4], %[p3] \n\t"
+
+ "precrq.qb.ph %[p5], %[prim1], %[prim2] \n\t"
+ "precr.qb.ph %[p3], %[prim1], %[prim2] \n\t"
+ "precrq.qb.ph %[sec3], %[prim3], %[prim4] \n\t"
+ "precr.qb.ph %[sec4], %[prim3], %[prim4] \n\t"
+
+ "precrq.ph.w %[p6], %[p5], %[sec3] \n\t"
+ "precrq.ph.w %[p4], %[p3], %[sec4] \n\t"
+ "append %[p5], %[sec3], 16 \n\t"
+ "append %[p3], %[sec4], 16 \n\t"
+
+ : [prim1] "=&r" (prim1), [prim2] "=&r" (prim2),
+ [prim3] "=&r" (prim3), [prim4] "=&r" (prim4),
+ [p6] "+r" (p6), [p5] "+r" (p5), [p4] "+r" (p4), [p3] "+r" (p3),
+ [sec3] "=&r" (sec3), [sec4] "=&r" (sec4)
+ :
+ );
+
+ /* if (p1 - p4 == 0) and (p2 - p3 == 0)
+ * mask will be zero and filtering is not needed
+ */
+ if (!(((p1 - p4) == 0) && ((p2 - p3) == 0)))
+ {
+
+ vp8_filter_mask_vec_mips(limit, flimit, p1, p2, pm1, p0, p3, p4, p5, p6,
+ thresh, &hev, &mask);
+
+ /* if mask == 0 do filtering is not needed */
+ if (mask)
+ {
+ /* filtering */
+ vp8_filter_mips(mask, hev, &p1, &p2, &p3, &p4);
+
+ /* unpack processed 4x4 neighborhood
+ * don't use transpose on output data
+ * because memory isn't aligned
+ */
+ __asm__ __volatile__ (
+ "sb %[p4], 1(%[s4]) \n\t"
+ "sb %[p3], 0(%[s4]) \n\t"
+ "sb %[p2], -1(%[s4]) \n\t"
+ "sb %[p1], -2(%[s4]) \n\t"
+ :
+ : [p4] "r" (p4), [p3] "r" (p3), [s4] "r" (s4),
+ [p2] "r" (p2), [p1] "r" (p1)
+ );
+
+ __asm__ __volatile__ (
+ "srl %[p4], %[p4], 8 \n\t"
+ "srl %[p3], %[p3], 8 \n\t"
+ "srl %[p2], %[p2], 8 \n\t"
+ "srl %[p1], %[p1], 8 \n\t"
+ : [p4] "+r" (p4), [p3] "+r" (p3), [p2] "+r" (p2), [p1] "+r" (p1)
+ :
+ );
+
+ __asm__ __volatile__ (
+ "sb %[p4], 1(%[s3]) \n\t"
+ "sb %[p3], 0(%[s3]) \n\t"
+ "sb %[p2], -1(%[s3]) \n\t"
+ "sb %[p1], -2(%[s3]) \n\t"
+ : [p1] "+r" (p1)
+ : [p4] "r" (p4), [p3] "r" (p3), [s3] "r" (s3), [p2] "r" (p2)
+ );
+
+ __asm__ __volatile__ (
+ "srl %[p4], %[p4], 8 \n\t"
+ "srl %[p3], %[p3], 8 \n\t"
+ "srl %[p2], %[p2], 8 \n\t"
+ "srl %[p1], %[p1], 8 \n\t"
+ : [p4] "+r" (p4), [p3] "+r" (p3), [p2] "+r" (p2), [p1] "+r" (p1)
+ :
+ );
+
+ __asm__ __volatile__ (
+ "sb %[p4], 1(%[s2]) \n\t"
+ "sb %[p3], 0(%[s2]) \n\t"
+ "sb %[p2], -1(%[s2]) \n\t"
+ "sb %[p1], -2(%[s2]) \n\t"
+ :
+ : [p4] "r" (p4), [p3] "r" (p3), [s2] "r" (s2),
+ [p2] "r" (p2), [p1] "r" (p1)
+ );
+
+ __asm__ __volatile__ (
+ "srl %[p4], %[p4], 8 \n\t"
+ "srl %[p3], %[p3], 8 \n\t"
+ "srl %[p2], %[p2], 8 \n\t"
+ "srl %[p1], %[p1], 8 \n\t"
+ : [p4] "+r" (p4), [p3] "+r" (p3), [p2] "+r" (p2), [p1] "+r" (p1)
+ :
+ );
+
+ __asm__ __volatile__ (
+ "sb %[p4], 1(%[s1]) \n\t"
+ "sb %[p3], 0(%[s1]) \n\t"
+ "sb %[p2], -1(%[s1]) \n\t"
+ "sb %[p1], -2(%[s1]) \n\t"
+ :
+ : [p4] "r" (p4), [p3] "r" (p3), [s1] "r" (s1),
+ [p2] "r" (p2), [p1] "r" (p1)
+ );
+ }
+ }
+
+ s1 = s;
+ s2 = s + p;
+ s3 = s2 + p;
+ s4 = s3 + p;
+ s = s4 + p;
+
+ /* load quad-byte vectors
+ * memory is 4 byte aligned
+ */
+ p2 = *((uint32_t *)(s1 - 4));
+ p6 = *((uint32_t *)(s1));
+ p1 = *((uint32_t *)(s2 - 4));
+ p5 = *((uint32_t *)(s2));
+ p0 = *((uint32_t *)(s3 - 4));
+ p4 = *((uint32_t *)(s3));
+ pm1 = *((uint32_t *)(s4 - 4));
+ p3 = *((uint32_t *)(s4));
+
+ /* transpose pm1, p0, p1, p2 */
+ __asm__ __volatile__ (
+ "precrq.qb.ph %[prim1], %[p2], %[p1] \n\t"
+ "precr.qb.ph %[prim2], %[p2], %[p1] \n\t"
+ "precrq.qb.ph %[prim3], %[p0], %[pm1] \n\t"
+ "precr.qb.ph %[prim4], %[p0], %[pm1] \n\t"
+
+ "precrq.qb.ph %[p1], %[prim1], %[prim2] \n\t"
+ "precr.qb.ph %[pm1], %[prim1], %[prim2] \n\t"
+ "precrq.qb.ph %[sec3], %[prim3], %[prim4] \n\t"
+ "precr.qb.ph %[sec4], %[prim3], %[prim4] \n\t"
+
+ "precrq.ph.w %[p2], %[p1], %[sec3] \n\t"
+ "precrq.ph.w %[p0], %[pm1], %[sec4] \n\t"
+ "append %[p1], %[sec3], 16 \n\t"
+ "append %[pm1], %[sec4], 16 \n\t"
+
+ : [prim1] "=&r" (prim1), [prim2] "=&r" (prim2),
+ [prim3] "=&r" (prim3), [prim4] "=&r" (prim4),
+ [p2] "+r" (p2), [p1] "+r" (p1), [p0] "+r" (p0), [pm1] "+r" (pm1),
+ [sec3] "=&r" (sec3), [sec4] "=&r" (sec4)
+ :
+ );
+
+ /* transpose p3, p4, p5, p6 */
+ __asm__ __volatile__ (
+ "precrq.qb.ph %[prim1], %[p6], %[p5] \n\t"
+ "precr.qb.ph %[prim2], %[p6], %[p5] \n\t"
+ "precrq.qb.ph %[prim3], %[p4], %[p3] \n\t"
+ "precr.qb.ph %[prim4], %[p4], %[p3] \n\t"
+
+ "precrq.qb.ph %[p5], %[prim1], %[prim2] \n\t"
+ "precr.qb.ph %[p3], %[prim1], %[prim2] \n\t"
+ "precrq.qb.ph %[sec3], %[prim3], %[prim4] \n\t"
+ "precr.qb.ph %[sec4], %[prim3], %[prim4] \n\t"
+
+ "precrq.ph.w %[p6], %[p5], %[sec3] \n\t"
+ "precrq.ph.w %[p4], %[p3], %[sec4] \n\t"
+ "append %[p5], %[sec3], 16 \n\t"
+ "append %[p3], %[sec4], 16 \n\t"
+
+ : [prim1] "=&r" (prim1), [prim2] "=&r" (prim2),
+ [prim3] "=&r" (prim3), [prim4] "=&r" (prim4),
+ [p6] "+r" (p6), [p5] "+r" (p5), [p4] "+r" (p4), [p3] "+r" (p3),
+ [sec3] "=&r" (sec3), [sec4] "=&r" (sec4)
+ :
+ );
+
+ /* if (p1 - p4 == 0) and (p2 - p3 == 0)
+ * mask will be zero and filtering is not needed
+ */
+ if (!(((p1 - p4) == 0) && ((p2 - p3) == 0)))
+ {
+
+ vp8_filter_mask_vec_mips(limit, flimit, p1, p2, pm1, p0, p3, p4, p5, p6,
+ thresh, &hev, &mask);
+
+ /* if mask == 0 do filtering is not needed */
+ if (mask)
+ {
+ /* filtering */
+ vp8_filter_mips(mask, hev, &p1, &p2, &p3, &p4);
+
+ /* unpack processed 4x4 neighborhood
+ * don't use transpose on output data
+ * because memory isn't aligned
+ */
+ __asm__ __volatile__ (
+ "sb %[p4], 1(%[s4]) \n\t"
+ "sb %[p3], 0(%[s4]) \n\t"
+ "sb %[p2], -1(%[s4]) \n\t"
+ "sb %[p1], -2(%[s4]) \n\t"
+ :
+ : [p4] "r" (p4), [p3] "r" (p3), [s4] "r" (s4),
+ [p2] "r" (p2), [p1] "r" (p1)
+ );
+
+ __asm__ __volatile__ (
+ "srl %[p4], %[p4], 8 \n\t"
+ "srl %[p3], %[p3], 8 \n\t"
+ "srl %[p2], %[p2], 8 \n\t"
+ "srl %[p1], %[p1], 8 \n\t"
+ : [p4] "+r" (p4), [p3] "+r" (p3), [p2] "+r" (p2), [p1] "+r" (p1)
+ :
+ );
+
+ __asm__ __volatile__ (
+ "sb %[p4], 1(%[s3]) \n\t"
+ "sb %[p3], 0(%[s3]) \n\t"
+ "sb %[p2], -1(%[s3]) \n\t"
+ "sb %[p1], -2(%[s3]) \n\t"
+ : [p1] "+r" (p1)
+ : [p4] "r" (p4), [p3] "r" (p3), [s3] "r" (s3), [p2] "r" (p2)
+ );
+
+ __asm__ __volatile__ (
+ "srl %[p4], %[p4], 8 \n\t"
+ "srl %[p3], %[p3], 8 \n\t"
+ "srl %[p2], %[p2], 8 \n\t"
+ "srl %[p1], %[p1], 8 \n\t"
+ : [p4] "+r" (p4), [p3] "+r" (p3), [p2] "+r" (p2), [p1] "+r" (p1)
+ :
+ );
+
+ __asm__ __volatile__ (
+ "sb %[p4], 1(%[s2]) \n\t"
+ "sb %[p3], 0(%[s2]) \n\t"
+ "sb %[p2], -1(%[s2]) \n\t"
+ "sb %[p1], -2(%[s2]) \n\t"
+ :
+ : [p4] "r" (p4), [p3] "r" (p3), [s2] "r" (s2),
+ [p2] "r" (p2), [p1] "r" (p1)
+ );
+
+ __asm__ __volatile__ (
+ "srl %[p4], %[p4], 8 \n\t"
+ "srl %[p3], %[p3], 8 \n\t"
+ "srl %[p2], %[p2], 8 \n\t"
+ "srl %[p1], %[p1], 8 \n\t"
+ : [p4] "+r" (p4), [p3] "+r" (p3), [p2] "+r" (p2), [p1] "+r" (p1)
+ :
+ );
+
+ __asm__ __volatile__ (
+ "sb %[p4], 1(%[s1]) \n\t"
+ "sb %[p3], 0(%[s1]) \n\t"
+ "sb %[p2], -1(%[s1]) \n\t"
+ "sb %[p1], -2(%[s1]) \n\t"
+ :
+ : [p4] "r" (p4), [p3] "r" (p3), [s1] "r" (s1),
+ [p2] "r" (p2), [p1] "r" (p1)
+ );
+ }
+ }
+
+ i += 8;
+ }
+
+ while (i < count);
+}
+
+void vp8_loop_filter_uvvertical_edge_mips
+(
+ unsigned char *s,
+ int p,
+ unsigned int flimit,
+ unsigned int limit,
+ unsigned int thresh,
+ int count
+)
+{
+ uint32_t mask, hev;
+ uint32_t pm1, p0, p1, p2, p3, p4, p5, p6;
+ unsigned char *s1, *s2, *s3, *s4;
+ uint32_t prim1, prim2, sec3, sec4, prim3, prim4;
+
+ /* loop filter designed to work using chars so that we can make maximum use
+ * of 8 bit simd instructions.
+ */
+
+ /* apply filter on 4 pixesl at the same time */
+
+ s1 = s;
+ s2 = s + p;
+ s3 = s2 + p;
+ s4 = s3 + p;
+
+ /* load quad-byte vectors
+ * memory is 4 byte aligned
+ */
+ p2 = *((uint32_t *)(s1 - 4));
+ p6 = *((uint32_t *)(s1));
+ p1 = *((uint32_t *)(s2 - 4));
+ p5 = *((uint32_t *)(s2));
+ p0 = *((uint32_t *)(s3 - 4));
+ p4 = *((uint32_t *)(s3));
+ pm1 = *((uint32_t *)(s4 - 4));
+ p3 = *((uint32_t *)(s4));
+
+ /* transpose pm1, p0, p1, p2 */
+ __asm__ __volatile__ (
+ "precrq.qb.ph %[prim1], %[p2], %[p1] \n\t"
+ "precr.qb.ph %[prim2], %[p2], %[p1] \n\t"
+ "precrq.qb.ph %[prim3], %[p0], %[pm1] \n\t"
+ "precr.qb.ph %[prim4], %[p0], %[pm1] \n\t"
+
+ "precrq.qb.ph %[p1], %[prim1], %[prim2] \n\t"
+ "precr.qb.ph %[pm1], %[prim1], %[prim2] \n\t"
+ "precrq.qb.ph %[sec3], %[prim3], %[prim4] \n\t"
+ "precr.qb.ph %[sec4], %[prim3], %[prim4] \n\t"
+
+ "precrq.ph.w %[p2], %[p1], %[sec3] \n\t"
+ "precrq.ph.w %[p0], %[pm1], %[sec4] \n\t"
+ "append %[p1], %[sec3], 16 \n\t"
+ "append %[pm1], %[sec4], 16 \n\t"
+
+ : [prim1] "=&r" (prim1), [prim2] "=&r" (prim2),
+ [prim3] "=&r" (prim3), [prim4] "=&r" (prim4),
+ [p2] "+r" (p2), [p1] "+r" (p1), [p0] "+r" (p0), [pm1] "+r" (pm1),
+ [sec3] "=&r" (sec3), [sec4] "=&r" (sec4)
+ :
+ );
+
+ /* transpose p3, p4, p5, p6 */
+ __asm__ __volatile__ (
+ "precrq.qb.ph %[prim1], %[p6], %[p5] \n\t"
+ "precr.qb.ph %[prim2], %[p6], %[p5] \n\t"
+ "precrq.qb.ph %[prim3], %[p4], %[p3] \n\t"
+ "precr.qb.ph %[prim4], %[p4], %[p3] \n\t"
+
+ "precrq.qb.ph %[p5], %[prim1], %[prim2] \n\t"
+ "precr.qb.ph %[p3], %[prim1], %[prim2] \n\t"
+ "precrq.qb.ph %[sec3], %[prim3], %[prim4] \n\t"
+ "precr.qb.ph %[sec4], %[prim3], %[prim4] \n\t"
+
+ "precrq.ph.w %[p6], %[p5], %[sec3] \n\t"
+ "precrq.ph.w %[p4], %[p3], %[sec4] \n\t"
+ "append %[p5], %[sec3], 16 \n\t"
+ "append %[p3], %[sec4], 16 \n\t"
+
+ : [prim1] "=&r" (prim1), [prim2] "=&r" (prim2),
+ [prim3] "=&r" (prim3), [prim4] "=&r" (prim4),
+ [p6] "+r" (p6), [p5] "+r" (p5), [p4] "+r" (p4), [p3] "+r" (p3),
+ [sec3] "=&r" (sec3), [sec4] "=&r" (sec4)
+ :
+ );
+
+ /* if (p1 - p4 == 0) and (p2 - p3 == 0)
+ * mask will be zero and filtering is not needed
+ */
+ if (!(((p1 - p4) == 0) && ((p2 - p3) == 0)))
+ {
+
+ vp8_filter_mask_vec_mips(limit, flimit, p1, p2, pm1, p0, p3, p4, p5, p6,
+ thresh, &hev, &mask);
+
+ /* if mask == 0 do filtering is not needed */
+ if (mask)
+ {
+ /* filtering */
+ vp8_filter_mips(mask, hev, &p1, &p2, &p3, &p4);
+
+ /* unpack processed 4x4 neighborhood
+ * don't use transpose on output data
+ * because memory isn't aligned
+ */
+ __asm__ __volatile__ (
+ "sb %[p4], 1(%[s4]) \n\t"
+ "sb %[p3], 0(%[s4]) \n\t"
+ "sb %[p2], -1(%[s4]) \n\t"
+ "sb %[p1], -2(%[s4]) \n\t"
+ :
+ : [p4] "r" (p4), [p3] "r" (p3), [s4] "r" (s4),
+ [p2] "r" (p2), [p1] "r" (p1)
+ );
+
+ __asm__ __volatile__ (
+ "srl %[p4], %[p4], 8 \n\t"
+ "srl %[p3], %[p3], 8 \n\t"
+ "srl %[p2], %[p2], 8 \n\t"
+ "srl %[p1], %[p1], 8 \n\t"
+ : [p4] "+r" (p4), [p3] "+r" (p3), [p2] "+r" (p2), [p1] "+r" (p1)
+ :
+ );
+
+ __asm__ __volatile__ (
+ "sb %[p4], 1(%[s3]) \n\t"
+ "sb %[p3], 0(%[s3]) \n\t"
+ "sb %[p2], -1(%[s3]) \n\t"
+ "sb %[p1], -2(%[s3]) \n\t"
+ : [p1] "+r" (p1)
+ : [p4] "r" (p4), [p3] "r" (p3), [s3] "r" (s3), [p2] "r" (p2)
+ );
+
+ __asm__ __volatile__ (
+ "srl %[p4], %[p4], 8 \n\t"
+ "srl %[p3], %[p3], 8 \n\t"
+ "srl %[p2], %[p2], 8 \n\t"
+ "srl %[p1], %[p1], 8 \n\t"
+ : [p4] "+r" (p4), [p3] "+r" (p3), [p2] "+r" (p2), [p1] "+r" (p1)
+ :
+ );
+
+ __asm__ __volatile__ (
+ "sb %[p4], 1(%[s2]) \n\t"
+ "sb %[p3], 0(%[s2]) \n\t"
+ "sb %[p2], -1(%[s2]) \n\t"
+ "sb %[p1], -2(%[s2]) \n\t"
+ :
+ : [p4] "r" (p4), [p3] "r" (p3), [s2] "r" (s2),
+ [p2] "r" (p2), [p1] "r" (p1)
+ );
+
+ __asm__ __volatile__ (
+ "srl %[p4], %[p4], 8 \n\t"
+ "srl %[p3], %[p3], 8 \n\t"
+ "srl %[p2], %[p2], 8 \n\t"
+ "srl %[p1], %[p1], 8 \n\t"
+ : [p4] "+r" (p4), [p3] "+r" (p3), [p2] "+r" (p2), [p1] "+r" (p1)
+ :
+ );
+
+ __asm__ __volatile__ (
+ "sb %[p4], 1(%[s1]) \n\t"
+ "sb %[p3], 0(%[s1]) \n\t"
+ "sb %[p2], -1(%[s1]) \n\t"
+ "sb %[p1], -2(%[s1]) \n\t"
+ :
+ : [p4] "r" (p4), [p3] "r" (p3), [s1] "r" (s1), [p2] "r" (p2), [p1] "r" (p1)
+ );
+ }
+ }
+
+ s1 = s4 + p;
+ s2 = s1 + p;
+ s3 = s2 + p;
+ s4 = s3 + p;
+
+ /* load quad-byte vectors
+ * memory is 4 byte aligned
+ */
+ p2 = *((uint32_t *)(s1 - 4));
+ p6 = *((uint32_t *)(s1));
+ p1 = *((uint32_t *)(s2 - 4));
+ p5 = *((uint32_t *)(s2));
+ p0 = *((uint32_t *)(s3 - 4));
+ p4 = *((uint32_t *)(s3));
+ pm1 = *((uint32_t *)(s4 - 4));
+ p3 = *((uint32_t *)(s4));
+
+ /* transpose pm1, p0, p1, p2 */
+ __asm__ __volatile__ (
+ "precrq.qb.ph %[prim1], %[p2], %[p1] \n\t"
+ "precr.qb.ph %[prim2], %[p2], %[p1] \n\t"
+ "precrq.qb.ph %[prim3], %[p0], %[pm1] \n\t"
+ "precr.qb.ph %[prim4], %[p0], %[pm1] \n\t"
+
+ "precrq.qb.ph %[p1], %[prim1], %[prim2] \n\t"
+ "precr.qb.ph %[pm1], %[prim1], %[prim2] \n\t"
+ "precrq.qb.ph %[sec3], %[prim3], %[prim4] \n\t"
+ "precr.qb.ph %[sec4], %[prim3], %[prim4] \n\t"
+
+ "precrq.ph.w %[p2], %[p1], %[sec3] \n\t"
+ "precrq.ph.w %[p0], %[pm1], %[sec4] \n\t"
+ "append %[p1], %[sec3], 16 \n\t"
+ "append %[pm1], %[sec4], 16 \n\t"
+
+ : [prim1] "=&r" (prim1), [prim2] "=&r" (prim2),
+ [prim3] "=&r" (prim3), [prim4] "=&r" (prim4),
+ [p2] "+r" (p2), [p1] "+r" (p1), [p0] "+r" (p0), [pm1] "+r" (pm1),
+ [sec3] "=&r" (sec3), [sec4] "=&r" (sec4)
+ :
+ );
+
+ /* transpose p3, p4, p5, p6 */
+ __asm__ __volatile__ (
+ "precrq.qb.ph %[prim1], %[p6], %[p5] \n\t"
+ "precr.qb.ph %[prim2], %[p6], %[p5] \n\t"
+ "precrq.qb.ph %[prim3], %[p4], %[p3] \n\t"
+ "precr.qb.ph %[prim4], %[p4], %[p3] \n\t"
+
+ "precrq.qb.ph %[p5], %[prim1], %[prim2] \n\t"
+ "precr.qb.ph %[p3], %[prim1], %[prim2] \n\t"
+ "precrq.qb.ph %[sec3], %[prim3], %[prim4] \n\t"
+ "precr.qb.ph %[sec4], %[prim3], %[prim4] \n\t"
+
+ "precrq.ph.w %[p6], %[p5], %[sec3] \n\t"
+ "precrq.ph.w %[p4], %[p3], %[sec4] \n\t"
+ "append %[p5], %[sec3], 16 \n\t"
+ "append %[p3], %[sec4], 16 \n\t"
+
+ : [prim1] "=&r" (prim1), [prim2] "=&r" (prim2),
+ [prim3] "=&r" (prim3), [prim4] "=&r" (prim4),
+ [p6] "+r" (p6), [p5] "+r" (p5), [p4] "+r" (p4), [p3] "+r" (p3),
+ [sec3] "=&r" (sec3), [sec4] "=&r" (sec4)
+ :
+ );
+
+ /* if (p1 - p4 == 0) and (p2 - p3 == 0)
+ * mask will be zero and filtering is not needed
+ */
+ if (!(((p1 - p4) == 0) && ((p2 - p3) == 0)))
+ {
+
+ vp8_filter_mask_vec_mips(limit, flimit, p1, p2, pm1, p0, p3, p4, p5, p6,
+ thresh, &hev, &mask);
+
+ /* if mask == 0 do filtering is not needed */
+ if (mask)
+ {
+ /* filtering */
+ vp8_filter_mips(mask, hev, &p1, &p2, &p3, &p4);
+
+ /* unpack processed 4x4 neighborhood
+ * don't use transpose on output data
+ * because memory isn't aligned
+ */
+ __asm__ __volatile__ (
+ "sb %[p4], 1(%[s4]) \n\t"
+ "sb %[p3], 0(%[s4]) \n\t"
+ "sb %[p2], -1(%[s4]) \n\t"
+ "sb %[p1], -2(%[s4]) \n\t"
+ :
+ : [p4] "r" (p4), [p3] "r" (p3), [s4] "r" (s4),
+ [p2] "r" (p2), [p1] "r" (p1)
+ );
+
+ __asm__ __volatile__ (
+ "srl %[p4], %[p4], 8 \n\t"
+ "srl %[p3], %[p3], 8 \n\t"
+ "srl %[p2], %[p2], 8 \n\t"
+ "srl %[p1], %[p1], 8 \n\t"
+ : [p4] "+r" (p4), [p3] "+r" (p3), [p2] "+r" (p2), [p1] "+r" (p1)
+ :
+ );
+
+ __asm__ __volatile__ (
+ "sb %[p4], 1(%[s3]) \n\t"
+ "sb %[p3], 0(%[s3]) \n\t"
+ "sb %[p2], -1(%[s3]) \n\t"
+ "sb %[p1], -2(%[s3]) \n\t"
+ : [p1] "+r" (p1)
+ : [p4] "r" (p4), [p3] "r" (p3), [s3] "r" (s3), [p2] "r" (p2)
+ );
+
+ __asm__ __volatile__ (
+ "srl %[p4], %[p4], 8 \n\t"
+ "srl %[p3], %[p3], 8 \n\t"
+ "srl %[p2], %[p2], 8 \n\t"
+ "srl %[p1], %[p1], 8 \n\t"
+ : [p4] "+r" (p4), [p3] "+r" (p3), [p2] "+r" (p2), [p1] "+r" (p1)
+ :
+ );
+
+ __asm__ __volatile__ (
+ "sb %[p4], 1(%[s2]) \n\t"
+ "sb %[p3], 0(%[s2]) \n\t"
+ "sb %[p2], -1(%[s2]) \n\t"
+ "sb %[p1], -2(%[s2]) \n\t"
+ :
+ : [p4] "r" (p4), [p3] "r" (p3), [s2] "r" (s2),
+ [p2] "r" (p2), [p1] "r" (p1)
+ );
+
+ __asm__ __volatile__ (
+ "srl %[p4], %[p4], 8 \n\t"
+ "srl %[p3], %[p3], 8 \n\t"
+ "srl %[p2], %[p2], 8 \n\t"
+ "srl %[p1], %[p1], 8 \n\t"
+ : [p4] "+r" (p4), [p3] "+r" (p3), [p2] "+r" (p2), [p1] "+r" (p1)
+ :
+ );
+
+ __asm__ __volatile__ (
+ "sb %[p4], 1(%[s1]) \n\t"
+ "sb %[p3], 0(%[s1]) \n\t"
+ "sb %[p2], -1(%[s1]) \n\t"
+ "sb %[p1], -2(%[s1]) \n\t"
+ :
+ : [p4] "r" (p4), [p3] "r" (p3), [s1] "r" (s1),
+ [p2] "r" (p2), [p1] "r" (p1)
+ );
+ }
+ }
+}
+
+/* inputs & outputs are quad-byte vectors */
+static __inline void vp8_mbfilter_mips
+(
+ uint32_t mask,
+ uint32_t hev,
+ uint32_t *ps2,
+ uint32_t *ps1,
+ uint32_t *ps0,
+ uint32_t *qs0,
+ uint32_t *qs1,
+ uint32_t *qs2
+)
+{
+ int32_t vps2, vps1, vps0, vqs0, vqs1, vqs2;
+ int32_t vps2_l, vps1_l, vps0_l, vqs0_l, vqs1_l, vqs2_l;
+ int32_t vps2_r, vps1_r, vps0_r, vqs0_r, vqs1_r, vqs2_r;
+ uint32_t HWM, vp8_filter_l, vp8_filter_r, mask_l, mask_r, hev_l, hev_r, subr_r, subr_l;
+ uint32_t Filter2_l, Filter2_r, t1, t2, Filter1_l, Filter1_r, invhev_l, invhev_r;
+ uint32_t N128, R63;
+ uint32_t u1_l, u1_r, u2_l, u2_r, u3_l, u3_r;
+
+ R63 = 0x003F003F;
+ HWM = 0xFF00FF00;
+ N128 = 0x80808080;
+ t1 = 0x03000300;
+ t2 = 0x04000400;
+
+ vps0 = (*ps0) ^ N128;
+ vps1 = (*ps1) ^ N128;
+ vps2 = (*ps2) ^ N128;
+ vqs0 = (*qs0) ^ N128;
+ vqs1 = (*qs1) ^ N128;
+ vqs2 = (*qs2) ^ N128;
+
+ /* use halfword pairs instead quad-bytes because of accuracy */
+ vps0_l = vps0 & HWM;
+ vps0_r = vps0 << 8;
+ vps0_r = vps0_r & HWM;
+
+ vqs0_l = vqs0 & HWM;
+ vqs0_r = vqs0 << 8;
+ vqs0_r = vqs0_r & HWM;
+
+ vps1_l = vps1 & HWM;
+ vps1_r = vps1 << 8;
+ vps1_r = vps1_r & HWM;
+
+ vqs1_l = vqs1 & HWM;
+ vqs1_r = vqs1 << 8;
+ vqs1_r = vqs1_r & HWM;
+
+ vqs2_l = vqs2 & HWM;
+ vqs2_r = vqs2 << 8;
+ vqs2_r = vqs2_r & HWM;
+
+ __asm__ __volatile__ (
+ /* qs0 - ps0 */
+ "subq_s.ph %[subr_l], %[vqs0_l], %[vps0_l] \n\t"
+ "subq_s.ph %[subr_r], %[vqs0_r], %[vps0_r] \n\t"
+
+ /* vp8_filter = vp8_signed_char_clamp(ps1 - qs1); */
+ "subq_s.ph %[vp8_filter_l], %[vps1_l], %[vqs1_l] \n\t"
+ "subq_s.ph %[vp8_filter_r], %[vps1_r], %[vqs1_r] \n\t"
+
+ : [vp8_filter_l] "=&r" (vp8_filter_l), [vp8_filter_r] "=r" (vp8_filter_r),
+ [subr_l] "=&r" (subr_l), [subr_r] "=&r" (subr_r)
+ : [vps0_l] "r" (vps0_l), [vps0_r] "r" (vps0_r), [vps1_l] "r" (vps1_l),
+ [vps1_r] "r" (vps1_r), [vqs0_l] "r" (vqs0_l), [vqs0_r] "r" (vqs0_r),
+ [vqs1_l] "r" (vqs1_l), [vqs1_r] "r" (vqs1_r)
+ );
+
+ vps2_l = vps2 & HWM;
+ vps2_r = vps2 << 8;
+ vps2_r = vps2_r & HWM;
+
+ /* add outer taps if we have high edge variance */
+ __asm__ __volatile__ (
+ /* vp8_filter = vp8_signed_char_clamp(vp8_filter + 3 * (qs0 - ps0)); */
+ "addq_s.ph %[vp8_filter_l], %[vp8_filter_l], %[subr_l] \n\t"
+ "addq_s.ph %[vp8_filter_r], %[vp8_filter_r], %[subr_r] \n\t"
+ "and %[mask_l], %[HWM], %[mask] \n\t"
+ "sll %[mask_r], %[mask], 8 \n\t"
+ "and %[mask_r], %[HWM], %[mask_r] \n\t"
+ "addq_s.ph %[vp8_filter_l], %[vp8_filter_l], %[subr_l] \n\t"
+ "addq_s.ph %[vp8_filter_r], %[vp8_filter_r], %[subr_r] \n\t"
+ "and %[hev_l], %[HWM], %[hev] \n\t"
+ "sll %[hev_r], %[hev], 8 \n\t"
+ "and %[hev_r], %[HWM], %[hev_r] \n\t"
+ "addq_s.ph %[vp8_filter_l], %[vp8_filter_l], %[subr_l] \n\t"
+ "addq_s.ph %[vp8_filter_r], %[vp8_filter_r], %[subr_r] \n\t"
+
+ /* vp8_filter &= mask; */
+ "and %[vp8_filter_l], %[vp8_filter_l], %[mask_l] \n\t"
+ "and %[vp8_filter_r], %[vp8_filter_r], %[mask_r] \n\t"
+
+ /* Filter2 = vp8_filter & hev; */
+ "and %[Filter2_l], %[vp8_filter_l], %[hev_l] \n\t"
+ "and %[Filter2_r], %[vp8_filter_r], %[hev_r] \n\t"
+
+ : [vp8_filter_l] "+r" (vp8_filter_l), [vp8_filter_r] "+r" (vp8_filter_r),
+ [hev_l] "=&r" (hev_l), [hev_r] "=&r" (hev_r),
+ [mask_l] "=&r" (mask_l), [mask_r] "=&r" (mask_r),
+ [Filter2_l] "=&r" (Filter2_l), [Filter2_r] "=&r" (Filter2_r)
+ : [subr_l] "r" (subr_l), [subr_r] "r" (subr_r),
+ [HWM] "r" (HWM), [hev] "r" (hev), [mask] "r" (mask)
+ );
+
+ /* save bottom 3 bits so that we round one side +4 and the other +3 */
+ __asm__ __volatile__ (
+ /* Filter1 = vp8_signed_char_clamp(Filter2 + 4) >>= 3; */
+ "addq_s.ph %[Filter1_l], %[Filter2_l], %[t2] \n\t"
+ "xor %[invhev_l], %[hev_l], %[HWM] \n\t"
+ "addq_s.ph %[Filter1_r], %[Filter2_r], %[t2] \n\t"
+
+ /* Filter2 = vp8_signed_char_clamp(Filter2 + 3) >>= 3; */
+ "addq_s.ph %[Filter2_l], %[Filter2_l], %[t1] \n\t"
+ "addq_s.ph %[Filter2_r], %[Filter2_r], %[t1] \n\t"
+
+ "shra.ph %[Filter1_l], %[Filter1_l], 3 \n\t"
+ "shra.ph %[Filter1_r], %[Filter1_r], 3 \n\t"
+
+ "shra.ph %[Filter2_l], %[Filter2_l], 3 \n\t"
+ "shra.ph %[Filter2_r], %[Filter2_r], 3 \n\t"
+ "and %[Filter1_l], %[Filter1_l], %[HWM] \n\t"
+ "and %[Filter1_r], %[Filter1_r], %[HWM] \n\t"
+ "xor %[invhev_r], %[hev_r], %[HWM] \n\t"
+
+ /* qs0 = vp8_signed_char_clamp(qs0 - Filter1); */
+ "subq_s.ph %[vqs0_l], %[vqs0_l], %[Filter1_l] \n\t"
+ "subq_s.ph %[vqs0_r], %[vqs0_r], %[Filter1_r] \n\t"
+
+ /* ps0 = vp8_signed_char_clamp(ps0 + Filter2); */
+ "addq_s.ph %[vps0_l], %[vps0_l], %[Filter2_l] \n\t"
+ "addq_s.ph %[vps0_r], %[vps0_r], %[Filter2_r] \n\t"
+
+ : [invhev_l] "=&r" (invhev_l), [invhev_r] "=&r" (invhev_r),
+ [Filter1_l] "=&r" (Filter1_l), [Filter1_r] "=&r" (Filter1_r),
+ [Filter2_l] "+r" (Filter2_l), [Filter2_r] "+r" (Filter2_r),
+ [vps0_l] "+r" (vps0_l), [vps0_r] "+r" (vps0_r),
+ [vqs0_l] "+r" (vqs0_l), [vqs0_r] "+r" (vqs0_r)
+ : [t1] "r" (t1), [t2] "r" (t2), [HWM] "r" (HWM),
+ [hev_l] "r" (hev_l), [hev_r] "r" (hev_r)
+ );
+
+ /* only apply wider filter if not high edge variance */
+ __asm__ __volatile__ (
+ /* vp8_filter &= ~hev; */
+ "and %[Filter2_l], %[vp8_filter_l], %[invhev_l] \n\t"
+ "and %[Filter2_r], %[vp8_filter_r], %[invhev_r] \n\t"
+
+ "shra.ph %[Filter2_l], %[Filter2_l], 8 \n\t"
+ "shra.ph %[Filter2_r], %[Filter2_r], 8 \n\t"
+
+ : [Filter2_l] "=&r" (Filter2_l), [Filter2_r] "=&r" (Filter2_r)
+ : [vp8_filter_l] "r" (vp8_filter_l), [vp8_filter_r] "r" (vp8_filter_r),
+ [invhev_l] "r" (invhev_l), [invhev_r] "r" (invhev_r)
+ );
+
+ /* roughly 3/7th difference across boundary */
+ __asm__ __volatile__ (
+ "shll.ph %[u3_l], %[Filter2_l], 3 \n\t"
+ "shll.ph %[u3_r], %[Filter2_r], 3 \n\t"
+
+ "addq.ph %[u3_l], %[u3_l], %[Filter2_l] \n\t"
+ "addq.ph %[u3_r], %[u3_r], %[Filter2_r] \n\t"
+
+ "shll.ph %[u2_l], %[u3_l], 1 \n\t"
+ "shll.ph %[u2_r], %[u3_r], 1 \n\t"
+
+ "addq.ph %[u1_l], %[u3_l], %[u2_l] \n\t"
+ "addq.ph %[u1_r], %[u3_r], %[u2_r] \n\t"
+
+ "addq.ph %[u2_l], %[u2_l], %[R63] \n\t"
+ "addq.ph %[u2_r], %[u2_r], %[R63] \n\t"
+
+ "addq.ph %[u3_l], %[u3_l], %[R63] \n\t"
+ "addq.ph %[u3_r], %[u3_r], %[R63] \n\t"
+
+ /* vp8_signed_char_clamp((63 + Filter2 * 27) >> 7)
+ * vp8_signed_char_clamp((63 + Filter2 * 18) >> 7)
+ */
+ "addq.ph %[u1_l], %[u1_l], %[R63] \n\t"
+ "addq.ph %[u1_r], %[u1_r], %[R63] \n\t"
+ "shra.ph %[u1_l], %[u1_l], 7 \n\t"
+ "shra.ph %[u1_r], %[u1_r], 7 \n\t"
+ "shra.ph %[u2_l], %[u2_l], 7 \n\t"
+ "shra.ph %[u2_r], %[u2_r], 7 \n\t"
+ "shll.ph %[u1_l], %[u1_l], 8 \n\t"
+ "shll.ph %[u1_r], %[u1_r], 8 \n\t"
+ "shll.ph %[u2_l], %[u2_l], 8 \n\t"
+ "shll.ph %[u2_r], %[u2_r], 8 \n\t"
+
+ /* vqs0 = vp8_signed_char_clamp(qs0 - u); */
+ "subq_s.ph %[vqs0_l], %[vqs0_l], %[u1_l] \n\t"
+ "subq_s.ph %[vqs0_r], %[vqs0_r], %[u1_r] \n\t"
+
+ /* vps0 = vp8_signed_char_clamp(ps0 + u); */
+ "addq_s.ph %[vps0_l], %[vps0_l], %[u1_l] \n\t"
+ "addq_s.ph %[vps0_r], %[vps0_r], %[u1_r] \n\t"
+
+ : [u1_l] "=&r" (u1_l), [u1_r] "=&r" (u1_r), [u2_l] "=&r" (u2_l),
+ [u2_r] "=&r" (u2_r), [u3_l] "=&r" (u3_l), [u3_r] "=&r" (u3_r),
+ [vps0_l] "+r" (vps0_l), [vps0_r] "+r" (vps0_r),
+ [vqs0_l] "+r" (vqs0_l), [vqs0_r] "+r" (vqs0_r)
+ : [R63] "r" (R63),
+ [Filter2_l] "r" (Filter2_l), [Filter2_r] "r" (Filter2_r)
+ );
+
+ __asm__ __volatile__ (
+ /* vqs1 = vp8_signed_char_clamp(qs1 - u); */
+ "subq_s.ph %[vqs1_l], %[vqs1_l], %[u2_l] \n\t"
+ "addq_s.ph %[vps1_l], %[vps1_l], %[u2_l] \n\t"
+
+ /* vps1 = vp8_signed_char_clamp(ps1 + u); */
+ "addq_s.ph %[vps1_r], %[vps1_r], %[u2_r] \n\t"
+ "subq_s.ph %[vqs1_r], %[vqs1_r], %[u2_r] \n\t"
+
+ : [vps1_l] "+r" (vps1_l), [vps1_r] "+r" (vps1_r),
+ [vqs1_l] "+r" (vqs1_l), [vqs1_r] "+r" (vqs1_r)
+ : [u2_l] "r" (u2_l), [u2_r] "r" (u2_r)
+ );
+
+ /* roughly 1/7th difference across boundary */
+ __asm__ __volatile__ (
+ /* u = vp8_signed_char_clamp((63 + Filter2 * 9) >> 7); */
+ "shra.ph %[u3_l], %[u3_l], 7 \n\t"
+ "shra.ph %[u3_r], %[u3_r], 7 \n\t"
+ "shll.ph %[u3_l], %[u3_l], 8 \n\t"
+ "shll.ph %[u3_r], %[u3_r], 8 \n\t"
+
+ /* vqs2 = vp8_signed_char_clamp(qs2 - u); */
+ "subq_s.ph %[vqs2_l], %[vqs2_l], %[u3_l] \n\t"
+ "subq_s.ph %[vqs2_r], %[vqs2_r], %[u3_r] \n\t"
+
+ /* vps2 = vp8_signed_char_clamp(ps2 + u); */
+ "addq_s.ph %[vps2_l], %[vps2_l], %[u3_l] \n\t"
+ "addq_s.ph %[vps2_r], %[vps2_r], %[u3_r] \n\t"
+
+ : [u3_l] "+r" (u3_l), [u3_r] "+r" (u3_r), [vps2_l] "+r" (vps2_l),
+ [vps2_r] "+r" (vps2_r), [vqs2_l] "+r" (vqs2_l), [vqs2_r] "+r" (vqs2_r)
+ :
+ );
+
+ /* Create quad-bytes from halfword pairs */
+ __asm__ __volatile__ (
+ "and %[vqs0_l], %[vqs0_l], %[HWM] \n\t"
+ "shrl.ph %[vqs0_r], %[vqs0_r], 8 \n\t"
+
+ "and %[vps0_l], %[vps0_l], %[HWM] \n\t"
+ "shrl.ph %[vps0_r], %[vps0_r], 8 \n\t"
+
+ "and %[vqs1_l], %[vqs1_l], %[HWM] \n\t"
+ "shrl.ph %[vqs1_r], %[vqs1_r], 8 \n\t"
+
+ "and %[vps1_l], %[vps1_l], %[HWM] \n\t"
+ "shrl.ph %[vps1_r], %[vps1_r], 8 \n\t"
+
+ "and %[vqs2_l], %[vqs2_l], %[HWM] \n\t"
+ "shrl.ph %[vqs2_r], %[vqs2_r], 8 \n\t"
+
+ "and %[vps2_l], %[vps2_l], %[HWM] \n\t"
+ "shrl.ph %[vps2_r], %[vps2_r], 8 \n\t"
+
+ "or %[vqs0_r], %[vqs0_l], %[vqs0_r] \n\t"
+ "or %[vps0_r], %[vps0_l], %[vps0_r] \n\t"
+ "or %[vqs1_r], %[vqs1_l], %[vqs1_r] \n\t"
+ "or %[vps1_r], %[vps1_l], %[vps1_r] \n\t"
+ "or %[vqs2_r], %[vqs2_l], %[vqs2_r] \n\t"
+ "or %[vps2_r], %[vps2_l], %[vps2_r] \n\t"
+
+ : [vps1_l] "+r" (vps1_l), [vps1_r] "+r" (vps1_r), [vqs1_l] "+r" (vqs1_l),
+ [vqs1_r] "+r" (vqs1_r), [vps0_l] "+r" (vps0_l), [vps0_r] "+r" (vps0_r),
+ [vqs0_l] "+r" (vqs0_l), [vqs0_r] "+r" (vqs0_r), [vqs2_l] "+r" (vqs2_l),
+ [vqs2_r] "+r" (vqs2_r), [vps2_r] "+r" (vps2_r), [vps2_l] "+r" (vps2_l)
+ : [HWM] "r" (HWM)
+ );
+
+ *ps0 = vps0_r ^ N128;
+ *ps1 = vps1_r ^ N128;
+ *ps2 = vps2_r ^ N128;
+ *qs0 = vqs0_r ^ N128;
+ *qs1 = vqs1_r ^ N128;
+ *qs2 = vqs2_r ^ N128;
+}
+
+void vp8_mbloop_filter_horizontal_edge_mips
+(
+ unsigned char *s,
+ int p,
+ unsigned int flimit,
+ unsigned int limit,
+ unsigned int thresh,
+ int count
+)
+{
+ int i;
+ uint32_t mask, hev;
+ uint32_t pm1, p0, p1, p2, p3, p4, p5, p6;
+ unsigned char *sm1, *s0, *s1, *s2, *s3, *s4, *s5, *s6;
+
+ mask = 0;
+ hev = 0;
+ i = 0;
+ p1 = 0;
+ p2 = 0;
+ p3 = 0;
+ p4 = 0;
+
+ /* loop filter designed to work using chars so that we can make maximum use
+ * of 8 bit simd instructions.
+ */
+
+ sm1 = s - (p << 2);
+ s0 = s - p - p - p;
+ s1 = s - p - p;
+ s2 = s - p;
+ s3 = s;
+ s4 = s + p;
+ s5 = s + p + p;
+ s6 = s + p + p + p;
+
+ /* prefetch data for load */
+ prefetch_load_lf(s + p);
+
+ /* apply filter on 4 pixesl at the same time */
+ do
+ {
+ /* load quad-byte vectors
+ * memory is 4 byte aligned
+ */
+ p1 = *((uint32_t *)(s1));
+ p2 = *((uint32_t *)(s2));
+ p3 = *((uint32_t *)(s3));
+ p4 = *((uint32_t *)(s4));
+
+ /* if (p1 - p4 == 0) and (p2 - p3 == 0)
+ * mask will be zero and filtering is not needed
+ */
+ if (!(((p1 - p4) == 0) && ((p2 - p3) == 0)))
+ {
+
+ pm1 = *((uint32_t *)(sm1));
+ p0 = *((uint32_t *)(s0));
+ p5 = *((uint32_t *)(s5));
+ p6 = *((uint32_t *)(s6));
+
+ vp8_filter_mask_vec_mips(limit, flimit, p1, p2, pm1, p0, p3, p4, p5, p6,
+ thresh, &hev, &mask);
+
+ /* if mask == 0 do filtering is not needed */
+ if (mask)
+ {
+ /* filtering */
+ vp8_mbfilter_mips(mask, hev, &p0, &p1, &p2, &p3, &p4, &p5);
+
+ /* unpack processed 4x4 neighborhood
+ * memory is 4 byte aligned
+ */
+ *((uint32_t *)s0) = p0;
+ *((uint32_t *)s1) = p1;
+ *((uint32_t *)s2) = p2;
+ *((uint32_t *)s3) = p3;
+ *((uint32_t *)s4) = p4;
+ *((uint32_t *)s5) = p5;
+ }
+ }
+
+ sm1 += 4;
+ s0 += 4;
+ s1 += 4;
+ s2 += 4;
+ s3 += 4;
+ s4 += 4;
+ s5 += 4;
+ s6 += 4;
+
+ /* load quad-byte vectors
+ * memory is 4 byte aligned
+ */
+ p1 = *((uint32_t *)(s1));
+ p2 = *((uint32_t *)(s2));
+ p3 = *((uint32_t *)(s3));
+ p4 = *((uint32_t *)(s4));
+
+ /* if (p1 - p4 == 0) and (p2 - p3 == 0)
+ * mask will be zero and filtering is not needed
+ */
+ if (!(((p1 - p4) == 0) && ((p2 - p3) == 0)))
+ {
+
+ pm1 = *((uint32_t *)(sm1));
+ p0 = *((uint32_t *)(s0));
+ p5 = *((uint32_t *)(s5));
+ p6 = *((uint32_t *)(s6));
+
+ vp8_filter_mask_vec_mips(limit, flimit, p1, p2, pm1, p0, p3, p4, p5, p6,
+ thresh, &hev, &mask);
+
+ /* if mask == 0 do filtering is not needed */
+ if (mask)
+ {
+ /* filtering */
+ vp8_mbfilter_mips(mask, hev, &p0, &p1, &p2, &p3, &p4, &p5);
+
+ /* unpack processed 4x4 neighborhood
+ * memory is 4 byte aligned
+ */
+ *((uint32_t *)s0) = p0;
+ *((uint32_t *)s1) = p1;
+ *((uint32_t *)s2) = p2;
+ *((uint32_t *)s3) = p3;
+ *((uint32_t *)s4) = p4;
+ *((uint32_t *)s5) = p5;
+ }
+ }
+
+ sm1 += 4;
+ s0 += 4;
+ s1 += 4;
+ s2 += 4;
+ s3 += 4;
+ s4 += 4;
+ s5 += 4;
+ s6 += 4;
+
+ i += 8;
+ }
+
+ while (i < count);
+}
+
+void vp8_mbloop_filter_uvhorizontal_edge_mips
+(
+ unsigned char *s,
+ int p,
+ unsigned int flimit,
+ unsigned int limit,
+ unsigned int thresh,
+ int count
+)
+{
+ uint32_t mask, hev;
+ uint32_t pm1, p0, p1, p2, p3, p4, p5, p6;
+ unsigned char *sm1, *s0, *s1, *s2, *s3, *s4, *s5, *s6;
+
+ mask = 0;
+ hev = 0;
+ p1 = 0;
+ p2 = 0;
+ p3 = 0;
+ p4 = 0;
+
+ /* loop filter designed to work using chars so that we can make maximum use
+ * of 8 bit simd instructions.
+ */
+
+ sm1 = s - (p << 2);
+ s0 = s - p - p - p;
+ s1 = s - p - p;
+ s2 = s - p;
+ s3 = s;
+ s4 = s + p;
+ s5 = s + p + p;
+ s6 = s + p + p + p;
+
+ /* load quad-byte vectors
+ * memory is 4 byte aligned
+ */
+ p1 = *((uint32_t *)(s1));
+ p2 = *((uint32_t *)(s2));
+ p3 = *((uint32_t *)(s3));
+ p4 = *((uint32_t *)(s4));
+
+ /* if (p1 - p4 == 0) and (p2 - p3 == 0)
+ * mask will be zero and filtering is not needed
+ */
+ if (!(((p1 - p4) == 0) && ((p2 - p3) == 0)))
+ {
+
+ pm1 = *((uint32_t *)(sm1));
+ p0 = *((uint32_t *)(s0));
+ p5 = *((uint32_t *)(s5));
+ p6 = *((uint32_t *)(s6));
+
+ /* if mask == 0 do filtering is not needed */
+ vp8_filter_mask_vec_mips(limit, flimit, p1, p2, pm1, p0, p3, p4, p5, p6,
+ thresh, &hev, &mask);
+
+ if (mask)
+ {
+ /* filtering */
+ vp8_mbfilter_mips(mask, hev, &p0, &p1, &p2, &p3, &p4, &p5);
+
+ /* unpack processed 4x4 neighborhood
+ * memory is 4 byte aligned
+ */
+ *((uint32_t *)s0) = p0;
+ *((uint32_t *)s1) = p1;
+ *((uint32_t *)s2) = p2;
+ *((uint32_t *)s3) = p3;
+ *((uint32_t *)s4) = p4;
+ *((uint32_t *)s5) = p5;
+ }
+ }
+
+ sm1 += 4;
+ s0 += 4;
+ s1 += 4;
+ s2 += 4;
+ s3 += 4;
+ s4 += 4;
+ s5 += 4;
+ s6 += 4;
+
+ /* load quad-byte vectors
+ * memory is 4 byte aligned
+ */
+ p1 = *((uint32_t *)(s1));
+ p2 = *((uint32_t *)(s2));
+ p3 = *((uint32_t *)(s3));
+ p4 = *((uint32_t *)(s4));
+
+ /* if (p1 - p4 == 0) and (p2 - p3 == 0)
+ * mask will be zero and filtering is not needed
+ */
+ if (!(((p1 - p4) == 0) && ((p2 - p3) == 0)))
+ {
+
+ pm1 = *((uint32_t *)(sm1));
+ p0 = *((uint32_t *)(s0));
+ p5 = *((uint32_t *)(s5));
+ p6 = *((uint32_t *)(s6));
+
+ vp8_filter_mask_vec_mips(limit, flimit, p1, p2, pm1, p0, p3, p4, p5, p6,
+ thresh, &hev, &mask);
+
+ /* if mask == 0 do filtering is not needed */
+ if (mask)
+ {
+ /* filtering */
+ vp8_mbfilter_mips(mask, hev, &p0, &p1, &p2, &p3, &p4, &p5);
+
+ /* unpack processed 4x4 neighborhood
+ * memory is 4 byte aligned
+ */
+ *((uint32_t *)s0) = p0;
+ *((uint32_t *)s1) = p1;
+ *((uint32_t *)s2) = p2;
+ *((uint32_t *)s3) = p3;
+ *((uint32_t *)s4) = p4;
+ *((uint32_t *)s5) = p5;
+ }
+ }
+}
+
+
+void vp8_mbloop_filter_vertical_edge_mips
+(
+ unsigned char *s,
+ int p,
+ unsigned int flimit,
+ unsigned int limit,
+ unsigned int thresh,
+ int count
+)
+{
+
+ int i;
+ uint32_t mask, hev;
+ uint32_t pm1, p0, p1, p2, p3, p4, p5, p6;
+ unsigned char *s1, *s2, *s3, *s4;
+ uint32_t prim1, prim2, sec3, sec4, prim3, prim4;
+
+ mask = 0;
+ hev = 0;
+ i = 0;
+ pm1 = 0;
+ p0 = 0;
+ p1 = 0;
+ p2 = 0;
+ p3 = 0;
+ p4 = 0;
+ p5 = 0;
+ p6 = 0;
+
+ /* loop filter designed to work using chars so that we can make maximum use
+ * of 8 bit simd instructions.
+ */
+
+ /* apply filter on 4 pixesl at the same time */
+ do
+ {
+ s1 = s;
+ s2 = s + p;
+ s3 = s2 + p;
+ s4 = s3 + p;
+ s = s4 + p;
+
+ /* load quad-byte vectors
+ * memory is 4 byte aligned
+ */
+ p2 = *((uint32_t *)(s1 - 4));
+ p6 = *((uint32_t *)(s1));
+ p1 = *((uint32_t *)(s2 - 4));
+ p5 = *((uint32_t *)(s2));
+ p0 = *((uint32_t *)(s3 - 4));
+ p4 = *((uint32_t *)(s3));
+ pm1 = *((uint32_t *)(s4 - 4));
+ p3 = *((uint32_t *)(s4));
+
+ /* transpose pm1, p0, p1, p2 */
+ __asm__ __volatile__ (
+ "precrq.qb.ph %[prim1], %[p2], %[p1] \n\t"
+ "precr.qb.ph %[prim2], %[p2], %[p1] \n\t"
+ "precrq.qb.ph %[prim3], %[p0], %[pm1] \n\t"
+ "precr.qb.ph %[prim4], %[p0], %[pm1] \n\t"
+
+ "precrq.qb.ph %[p1], %[prim1], %[prim2] \n\t"
+ "precr.qb.ph %[pm1], %[prim1], %[prim2] \n\t"
+ "precrq.qb.ph %[sec3], %[prim3], %[prim4] \n\t"
+ "precr.qb.ph %[sec4], %[prim3], %[prim4] \n\t"
+
+ "precrq.ph.w %[p2], %[p1], %[sec3] \n\t"
+ "precrq.ph.w %[p0], %[pm1], %[sec4] \n\t"
+ "append %[p1], %[sec3], 16 \n\t"
+ "append %[pm1], %[sec4], 16 \n\t"
+
+ : [prim1] "=&r" (prim1), [prim2] "=&r" (prim2),
+ [prim3] "=&r" (prim3), [prim4] "=&r" (prim4),
+ [p2] "+r" (p2), [p1] "+r" (p1), [p0] "+r" (p0), [pm1] "+r" (pm1),
+ [sec3] "=&r" (sec3), [sec4] "=&r" (sec4)
+ :
+ );
+
+ /* transpose p3, p4, p5, p6 */
+ __asm__ __volatile__ (
+ "precrq.qb.ph %[prim1], %[p6], %[p5] \n\t"
+ "precr.qb.ph %[prim2], %[p6], %[p5] \n\t"
+ "precrq.qb.ph %[prim3], %[p4], %[p3] \n\t"
+ "precr.qb.ph %[prim4], %[p4], %[p3] \n\t"
+
+ "precrq.qb.ph %[p5], %[prim1], %[prim2] \n\t"
+ "precr.qb.ph %[p3], %[prim1], %[prim2] \n\t"
+ "precrq.qb.ph %[sec3], %[prim3], %[prim4] \n\t"
+ "precr.qb.ph %[sec4], %[prim3], %[prim4] \n\t"
+
+ "precrq.ph.w %[p6], %[p5], %[sec3] \n\t"
+ "precrq.ph.w %[p4], %[p3], %[sec4] \n\t"
+ "append %[p5], %[sec3], 16 \n\t"
+ "append %[p3], %[sec4], 16 \n\t"
+
+ : [prim1] "=&r" (prim1), [prim2] "=&r" (prim2),
+ [prim3] "=&r" (prim3), [prim4] "=&r" (prim4),
+ [p6] "+r" (p6), [p5] "+r" (p5), [p4] "+r" (p4), [p3] "+r" (p3),
+ [sec3] "=&r" (sec3), [sec4] "=&r" (sec4)
+ :
+ );
+
+ /* if (p1 - p4 == 0) and (p2 - p3 == 0)
+ * mask will be zero and filtering is not needed
+ */
+ if (!(((p1 - p4) == 0) && ((p2 - p3) == 0)))
+ {
+
+ vp8_filter_mask_vec_mips(limit, flimit, p1, p2, pm1, p0, p3, p4, p5, p6,
+ thresh, &hev, &mask);
+
+ /* if mask == 0 do filtering is not needed */
+ if (mask)
+ {
+ /* filtering */
+ vp8_mbfilter_mips(mask, hev, &p0, &p1, &p2, &p3, &p4, &p5);
+
+ /* don't use transpose on output data
+ * because memory isn't aligned
+ */
+ __asm__ __volatile__ (
+ "sb %[p5], 2(%[s4]) \n\t"
+ "sb %[p4], 1(%[s4]) \n\t"
+ "sb %[p3], 0(%[s4]) \n\t"
+ "sb %[p2], -1(%[s4]) \n\t"
+ "sb %[p1], -2(%[s4]) \n\t"
+ "sb %[p0], -3(%[s4]) \n\t"
+ :
+ : [p5] "r" (p5), [p4] "r" (p4), [p3] "r" (p3), [s4] "r" (s4),
+ [p2] "r" (p2), [p1] "r" (p1), [p0] "r" (p0)
+ );
+
+ __asm__ __volatile__ (
+ "srl %[p5], %[p5], 8 \n\t"
+ "srl %[p4], %[p4], 8 \n\t"
+ "srl %[p3], %[p3], 8 \n\t"
+ "srl %[p2], %[p2], 8 \n\t"
+ "srl %[p1], %[p1], 8 \n\t"
+ "srl %[p0], %[p0], 8 \n\t"
+ : [p5] "+r" (p5), [p4] "+r" (p4), [p3] "+r" (p3),
+ [p2] "+r" (p2), [p1] "+r" (p1), [p0] "+r" (p0)
+ :
+ );
+
+ __asm__ __volatile__ (
+ "sb %[p5], 2(%[s3]) \n\t"
+ "sb %[p4], 1(%[s3]) \n\t"
+ "sb %[p3], 0(%[s3]) \n\t"
+ "sb %[p2], -1(%[s3]) \n\t"
+ "sb %[p1], -2(%[s3]) \n\t"
+ "sb %[p0], -3(%[s3]) \n\t"
+ :
+ : [p5] "r" (p5), [p4] "r" (p4), [p3] "r" (p3), [s3] "r" (s3),
+ [p2] "r" (p2), [p1] "r" (p1), [p0] "r" (p0)
+ );
+
+ __asm__ __volatile__ (
+ "srl %[p5], %[p5], 8 \n\t"
+ "srl %[p4], %[p4], 8 \n\t"
+ "srl %[p3], %[p3], 8 \n\t"
+ "srl %[p2], %[p2], 8 \n\t"
+ "srl %[p1], %[p1], 8 \n\t"
+ "srl %[p0], %[p0], 8 \n\t"
+ : [p5] "+r" (p5), [p4] "+r" (p4), [p3] "+r" (p3),
+ [p2] "+r" (p2), [p1] "+r" (p1), [p0] "+r" (p0)
+ :
+ );
+
+ __asm__ __volatile__ (
+ "sb %[p5], 2(%[s2]) \n\t"
+ "sb %[p4], 1(%[s2]) \n\t"
+ "sb %[p3], 0(%[s2]) \n\t"
+ "sb %[p2], -1(%[s2]) \n\t"
+ "sb %[p1], -2(%[s2]) \n\t"
+ "sb %[p0], -3(%[s2]) \n\t"
+ :
+ : [p5] "r" (p5), [p4] "r" (p4), [p3] "r" (p3), [s2] "r" (s2),
+ [p2] "r" (p2), [p1] "r" (p1), [p0] "r" (p0)
+ );
+
+ __asm__ __volatile__ (
+ "srl %[p5], %[p5], 8 \n\t"
+ "srl %[p4], %[p4], 8 \n\t"
+ "srl %[p3], %[p3], 8 \n\t"
+ "srl %[p2], %[p2], 8 \n\t"
+ "srl %[p1], %[p1], 8 \n\t"
+ "srl %[p0], %[p0], 8 \n\t"
+ : [p5] "+r" (p5), [p4] "+r" (p4), [p3] "+r" (p3),
+ [p2] "+r" (p2), [p1] "+r" (p1), [p0] "+r" (p0)
+ :
+ );
+
+ __asm__ __volatile__ (
+ "sb %[p5], 2(%[s1]) \n\t"
+ "sb %[p4], 1(%[s1]) \n\t"
+ "sb %[p3], 0(%[s1]) \n\t"
+ "sb %[p2], -1(%[s1]) \n\t"
+ "sb %[p1], -2(%[s1]) \n\t"
+ "sb %[p0], -3(%[s1]) \n\t"
+ :
+ : [p5] "r" (p5), [p4] "r" (p4), [p3] "r" (p3), [s1] "r" (s1),
+ [p2] "r" (p2), [p1] "r" (p1), [p0] "r" (p0)
+ );
+ }
+ }
+
+ i += 4;
+ }
+
+ while (i < count);
+}
+
+void vp8_mbloop_filter_uvvertical_edge_mips
+(
+ unsigned char *s,
+ int p,
+ unsigned int flimit,
+ unsigned int limit,
+ unsigned int thresh,
+ int count
+)
+{
+ uint32_t mask, hev;
+ uint32_t pm1, p0, p1, p2, p3, p4, p5, p6;
+ unsigned char *s1, *s2, *s3, *s4;
+ uint32_t prim1, prim2, sec3, sec4, prim3, prim4;
+
+ mask = 0;
+ hev = 0;
+ pm1 = 0;
+ p0 = 0;
+ p1 = 0;
+ p2 = 0;
+ p3 = 0;
+ p4 = 0;
+ p5 = 0;
+ p6 = 0;
+
+ /* loop filter designed to work using chars so that we can make maximum use
+ * of 8 bit simd instructions.
+ */
+
+ /* apply filter on 4 pixesl at the same time */
+
+ s1 = s;
+ s2 = s + p;
+ s3 = s2 + p;
+ s4 = s3 + p;
+
+ /* prefetch data for load */
+ prefetch_load_lf(s + 2 * p);
+
+ /* load quad-byte vectors
+ * memory is 4 byte aligned
+ */
+ p2 = *((uint32_t *)(s1 - 4));
+ p6 = *((uint32_t *)(s1));
+ p1 = *((uint32_t *)(s2 - 4));
+ p5 = *((uint32_t *)(s2));
+ p0 = *((uint32_t *)(s3 - 4));
+ p4 = *((uint32_t *)(s3));
+ pm1 = *((uint32_t *)(s4 - 4));
+ p3 = *((uint32_t *)(s4));
+
+ /* transpose pm1, p0, p1, p2 */
+ __asm__ __volatile__ (
+ "precrq.qb.ph %[prim1], %[p2], %[p1] \n\t"
+ "precr.qb.ph %[prim2], %[p2], %[p1] \n\t"
+ "precrq.qb.ph %[prim3], %[p0], %[pm1] \n\t"
+ "precr.qb.ph %[prim4], %[p0], %[pm1] \n\t"
+
+ "precrq.qb.ph %[p1], %[prim1], %[prim2] \n\t"
+ "precr.qb.ph %[pm1], %[prim1], %[prim2] \n\t"
+ "precrq.qb.ph %[sec3], %[prim3], %[prim4] \n\t"
+ "precr.qb.ph %[sec4], %[prim3], %[prim4] \n\t"
+
+ "precrq.ph.w %[p2], %[p1], %[sec3] \n\t"
+ "precrq.ph.w %[p0], %[pm1], %[sec4] \n\t"
+ "append %[p1], %[sec3], 16 \n\t"
+ "append %[pm1], %[sec4], 16 \n\t"
+
+ : [prim1] "=&r" (prim1), [prim2] "=&r" (prim2),
+ [prim3] "=&r" (prim3), [prim4] "=&r" (prim4),
+ [p2] "+r" (p2), [p1] "+r" (p1), [p0] "+r" (p0), [pm1] "+r" (pm1),
+ [sec3] "=&r" (sec3), [sec4] "=&r" (sec4)
+ :
+ );
+
+ /* transpose p3, p4, p5, p6 */
+ __asm__ __volatile__ (
+ "precrq.qb.ph %[prim1], %[p6], %[p5] \n\t"
+ "precr.qb.ph %[prim2], %[p6], %[p5] \n\t"
+ "precrq.qb.ph %[prim3], %[p4], %[p3] \n\t"
+ "precr.qb.ph %[prim4], %[p4], %[p3] \n\t"
+
+ "precrq.qb.ph %[p5], %[prim1], %[prim2] \n\t"
+ "precr.qb.ph %[p3], %[prim1], %[prim2] \n\t"
+ "precrq.qb.ph %[sec3], %[prim3], %[prim4] \n\t"
+ "precr.qb.ph %[sec4], %[prim3], %[prim4] \n\t"
+
+ "precrq.ph.w %[p6], %[p5], %[sec3] \n\t"
+ "precrq.ph.w %[p4], %[p3], %[sec4] \n\t"
+ "append %[p5], %[sec3], 16 \n\t"
+ "append %[p3], %[sec4], 16 \n\t"
+
+ : [prim1] "=&r" (prim1), [prim2] "=&r" (prim2),
+ [prim3] "=&r" (prim3), [prim4] "=&r" (prim4),
+ [p6] "+r" (p6), [p5] "+r" (p5), [p4] "+r" (p4), [p3] "+r" (p3),
+ [sec3] "=&r" (sec3), [sec4] "=&r" (sec4)
+ :
+ );
+
+ /* if (p1 - p4 == 0) and (p2 - p3 == 0)
+ * mask will be zero and filtering is not needed
+ */
+ if (!(((p1 - p4) == 0) && ((p2 - p3) == 0)))
+ {
+
+ vp8_filter_mask_vec_mips(limit, flimit, p1, p2, pm1, p0, p3, p4, p5, p6,
+ thresh, &hev, &mask);
+
+ /* if mask == 0 do filtering is not needed */
+ if (mask)
+ {
+ /* filtering */
+ vp8_mbfilter_mips(mask, hev, &p0, &p1, &p2, &p3, &p4, &p5);
+
+ /* don't use transpose on output data
+ * because memory isn't aligned
+ */
+ __asm__ __volatile__ (
+ "sb %[p5], 2(%[s4]) \n\t"
+ "sb %[p4], 1(%[s4]) \n\t"
+ "sb %[p3], 0(%[s4]) \n\t"
+ "sb %[p2], -1(%[s4]) \n\t"
+ "sb %[p1], -2(%[s4]) \n\t"
+ "sb %[p0], -3(%[s4]) \n\t"
+ :
+ : [p5] "r" (p5), [p4] "r" (p4), [p3] "r" (p3), [s4] "r" (s4),
+ [p2] "r" (p2), [p1] "r" (p1), [p0] "r" (p0)
+ );
+
+ __asm__ __volatile__ (
+ "srl %[p5], %[p5], 8 \n\t"
+ "srl %[p4], %[p4], 8 \n\t"
+ "srl %[p3], %[p3], 8 \n\t"
+ "srl %[p2], %[p2], 8 \n\t"
+ "srl %[p1], %[p1], 8 \n\t"
+ "srl %[p0], %[p0], 8 \n\t"
+ : [p5] "+r" (p5), [p4] "+r" (p4), [p3] "+r" (p3),
+ [p2] "+r" (p2), [p1] "+r" (p1), [p0] "+r" (p0)
+ :
+ );
+
+ __asm__ __volatile__ (
+ "sb %[p5], 2(%[s3]) \n\t"
+ "sb %[p4], 1(%[s3]) \n\t"
+ "sb %[p3], 0(%[s3]) \n\t"
+ "sb %[p2], -1(%[s3]) \n\t"
+ "sb %[p1], -2(%[s3]) \n\t"
+ "sb %[p0], -3(%[s3]) \n\t"
+ :
+ : [p5] "r" (p5), [p4] "r" (p4), [p3] "r" (p3), [s3] "r" (s3),
+ [p2] "r" (p2), [p1] "r" (p1), [p0] "r" (p0)
+ );
+
+ __asm__ __volatile__ (
+ "srl %[p5], %[p5], 8 \n\t"
+ "srl %[p4], %[p4], 8 \n\t"
+ "srl %[p3], %[p3], 8 \n\t"
+ "srl %[p2], %[p2], 8 \n\t"
+ "srl %[p1], %[p1], 8 \n\t"
+ "srl %[p0], %[p0], 8 \n\t"
+ : [p5] "+r" (p5), [p4] "+r" (p4), [p3] "+r" (p3),
+ [p2] "+r" (p2), [p1] "+r" (p1), [p0] "+r" (p0)
+ :
+ );
+
+ __asm__ __volatile__ (
+ "sb %[p5], 2(%[s2]) \n\t"
+ "sb %[p4], 1(%[s2]) \n\t"
+ "sb %[p3], 0(%[s2]) \n\t"
+ "sb %[p2], -1(%[s2]) \n\t"
+ "sb %[p1], -2(%[s2]) \n\t"
+ "sb %[p0], -3(%[s2]) \n\t"
+ :
+ : [p5] "r" (p5), [p4] "r" (p4), [p3] "r" (p3), [s2] "r" (s2),
+ [p2] "r" (p2), [p1] "r" (p1), [p0] "r" (p0)
+ );
+
+ __asm__ __volatile__ (
+ "srl %[p5], %[p5], 8 \n\t"
+ "srl %[p4], %[p4], 8 \n\t"
+ "srl %[p3], %[p3], 8 \n\t"
+ "srl %[p2], %[p2], 8 \n\t"
+ "srl %[p1], %[p1], 8 \n\t"
+ "srl %[p0], %[p0], 8 \n\t"
+ : [p5] "+r" (p5), [p4] "+r" (p4), [p3] "+r" (p3),
+ [p2] "+r" (p2), [p1] "+r" (p1), [p0] "+r" (p0)
+ :
+ );
+
+ __asm__ __volatile__ (
+ "sb %[p5], 2(%[s1]) \n\t"
+ "sb %[p4], 1(%[s1]) \n\t"
+ "sb %[p3], 0(%[s1]) \n\t"
+ "sb %[p2], -1(%[s1]) \n\t"
+ "sb %[p1], -2(%[s1]) \n\t"
+ "sb %[p0], -3(%[s1]) \n\t"
+ :
+ : [p5] "r" (p5), [p4] "r" (p4), [p3] "r" (p3), [s1] "r" (s1),
+ [p2] "r" (p2), [p1] "r" (p1), [p0] "r" (p0)
+ );
+ }
+ }
+
+ s1 = s4 + p;
+ s2 = s1 + p;
+ s3 = s2 + p;
+ s4 = s3 + p;
+
+ /* load quad-byte vectors
+ * memory is 4 byte aligned
+ */
+ p2 = *((uint32_t *)(s1 - 4));
+ p6 = *((uint32_t *)(s1));
+ p1 = *((uint32_t *)(s2 - 4));
+ p5 = *((uint32_t *)(s2));
+ p0 = *((uint32_t *)(s3 - 4));
+ p4 = *((uint32_t *)(s3));
+ pm1 = *((uint32_t *)(s4 - 4));
+ p3 = *((uint32_t *)(s4));
+
+ /* transpose pm1, p0, p1, p2 */
+ __asm__ __volatile__ (
+ "precrq.qb.ph %[prim1], %[p2], %[p1] \n\t"
+ "precr.qb.ph %[prim2], %[p2], %[p1] \n\t"
+ "precrq.qb.ph %[prim3], %[p0], %[pm1] \n\t"
+ "precr.qb.ph %[prim4], %[p0], %[pm1] \n\t"
+
+ "precrq.qb.ph %[p1], %[prim1], %[prim2] \n\t"
+ "precr.qb.ph %[pm1], %[prim1], %[prim2] \n\t"
+ "precrq.qb.ph %[sec3], %[prim3], %[prim4] \n\t"
+ "precr.qb.ph %[sec4], %[prim3], %[prim4] \n\t"
+
+ "precrq.ph.w %[p2], %[p1], %[sec3] \n\t"
+ "precrq.ph.w %[p0], %[pm1], %[sec4] \n\t"
+ "append %[p1], %[sec3], 16 \n\t"
+ "append %[pm1], %[sec4], 16 \n\t"
+
+ : [prim1] "=&r" (prim1), [prim2] "=&r" (prim2),
+ [prim3] "=&r" (prim3), [prim4] "=&r" (prim4),
+ [p2] "+r" (p2), [p1] "+r" (p1), [p0] "+r" (p0), [pm1] "+r" (pm1),
+ [sec3] "=&r" (sec3), [sec4] "=&r" (sec4)
+ :
+ );
+
+ /* transpose p3, p4, p5, p6 */
+ __asm__ __volatile__ (
+ "precrq.qb.ph %[prim1], %[p6], %[p5] \n\t"
+ "precr.qb.ph %[prim2], %[p6], %[p5] \n\t"
+ "precrq.qb.ph %[prim3], %[p4], %[p3] \n\t"
+ "precr.qb.ph %[prim4], %[p4], %[p3] \n\t"
+
+ "precrq.qb.ph %[p5], %[prim1], %[prim2] \n\t"
+ "precr.qb.ph %[p3], %[prim1], %[prim2] \n\t"
+ "precrq.qb.ph %[sec3], %[prim3], %[prim4] \n\t"
+ "precr.qb.ph %[sec4], %[prim3], %[prim4] \n\t"
+
+ "precrq.ph.w %[p6], %[p5], %[sec3] \n\t"
+ "precrq.ph.w %[p4], %[p3], %[sec4] \n\t"
+ "append %[p5], %[sec3], 16 \n\t"
+ "append %[p3], %[sec4], 16 \n\t"
+
+ : [prim1] "=&r" (prim1), [prim2] "=&r" (prim2),
+ [prim3] "=&r" (prim3), [prim4] "=&r" (prim4),
+ [p6] "+r" (p6), [p5] "+r" (p5), [p4] "+r" (p4), [p3] "+r" (p3),
+ [sec3] "=&r" (sec3), [sec4] "=&r" (sec4)
+ :
+ );
+
+ /* if (p1 - p4 == 0) and (p2 - p3 == 0)
+ * mask will be zero and filtering is not needed
+ */
+ if (!(((p1 - p4) == 0) && ((p2 - p3) == 0)))
+ {
+
+ vp8_filter_mask_vec_mips(limit, flimit, p1, p2, pm1, p0, p3, p4, p5, p6, thresh, &hev, &mask);
+
+ /* if mask == 0 do filtering is not needed */
+ if (mask)
+ {
+ /* filtering */
+ vp8_mbfilter_mips(mask, hev, &p0, &p1, &p2, &p3, &p4, &p5);
+
+ /* don't use transpose on output data
+ * because memory isn't aligned
+ */
+ __asm__ __volatile__ (
+ "sb %[p5], 2(%[s4]) \n\t"
+ "sb %[p4], 1(%[s4]) \n\t"
+ "sb %[p3], 0(%[s4]) \n\t"
+ "sb %[p2], -1(%[s4]) \n\t"
+ "sb %[p1], -2(%[s4]) \n\t"
+ "sb %[p0], -3(%[s4]) \n\t"
+ :
+ : [p5] "r" (p5), [p4] "r" (p4), [p3] "r" (p3), [s4] "r" (s4),
+ [p2] "r" (p2), [p1] "r" (p1), [p0] "r" (p0)
+ );
+
+ __asm__ __volatile__ (
+ "srl %[p5], %[p5], 8 \n\t"
+ "srl %[p4], %[p4], 8 \n\t"
+ "srl %[p3], %[p3], 8 \n\t"
+ "srl %[p2], %[p2], 8 \n\t"
+ "srl %[p1], %[p1], 8 \n\t"
+ "srl %[p0], %[p0], 8 \n\t"
+ : [p5] "+r" (p5), [p4] "+r" (p4), [p3] "+r" (p3),
+ [p2] "+r" (p2), [p1] "+r" (p1), [p0] "+r" (p0)
+ :
+ );
+
+ __asm__ __volatile__ (
+ "sb %[p5], 2(%[s3]) \n\t"
+ "sb %[p4], 1(%[s3]) \n\t"
+ "sb %[p3], 0(%[s3]) \n\t"
+ "sb %[p2], -1(%[s3]) \n\t"
+ "sb %[p1], -2(%[s3]) \n\t"
+ "sb %[p0], -3(%[s3]) \n\t"
+ :
+ : [p5] "r" (p5), [p4] "r" (p4), [p3] "r" (p3), [s3] "r" (s3),
+ [p2] "r" (p2), [p1] "r" (p1), [p0] "r" (p0)
+ );
+
+ __asm__ __volatile__ (
+ "srl %[p5], %[p5], 8 \n\t"
+ "srl %[p4], %[p4], 8 \n\t"
+ "srl %[p3], %[p3], 8 \n\t"
+ "srl %[p2], %[p2], 8 \n\t"
+ "srl %[p1], %[p1], 8 \n\t"
+ "srl %[p0], %[p0], 8 \n\t"
+ : [p5] "+r" (p5), [p4] "+r" (p4), [p3] "+r" (p3),
+ [p2] "+r" (p2), [p1] "+r" (p1), [p0] "+r" (p0)
+ :
+ );
+
+ __asm__ __volatile__ (
+ "sb %[p5], 2(%[s2]) \n\t"
+ "sb %[p4], 1(%[s2]) \n\t"
+ "sb %[p3], 0(%[s2]) \n\t"
+ "sb %[p2], -1(%[s2]) \n\t"
+ "sb %[p1], -2(%[s2]) \n\t"
+ "sb %[p0], -3(%[s2]) \n\t"
+ :
+ : [p5] "r" (p5), [p4] "r" (p4), [p3] "r" (p3), [s2] "r" (s2),
+ [p2] "r" (p2), [p1] "r" (p1), [p0] "r" (p0)
+ );
+
+ __asm__ __volatile__ (
+ "srl %[p5], %[p5], 8 \n\t"
+ "srl %[p4], %[p4], 8 \n\t"
+ "srl %[p3], %[p3], 8 \n\t"
+ "srl %[p2], %[p2], 8 \n\t"
+ "srl %[p1], %[p1], 8 \n\t"
+ "srl %[p0], %[p0], 8 \n\t"
+ : [p5] "+r" (p5), [p4] "+r" (p4), [p3] "+r" (p3),
+ [p2] "+r" (p2), [p1] "+r" (p1), [p0] "+r" (p0)
+ :
+ );
+
+ __asm__ __volatile__ (
+ "sb %[p5], 2(%[s1]) \n\t"
+ "sb %[p4], 1(%[s1]) \n\t"
+ "sb %[p3], 0(%[s1]) \n\t"
+ "sb %[p2], -1(%[s1]) \n\t"
+ "sb %[p1], -2(%[s1]) \n\t"
+ "sb %[p0], -3(%[s1]) \n\t"
+ :
+ : [p5] "r" (p5), [p4] "r" (p4), [p3] "r" (p3), [s1] "r" (s1),
+ [p2] "r" (p2), [p1] "r" (p1), [p0] "r" (p0)
+ );
+ }
+ }
+}
+
+/* Horizontal MB filtering */
+void vp8_loop_filter_mbh_dspr2(unsigned char *y_ptr, unsigned char *u_ptr, unsigned char *v_ptr,
+ int y_stride, int uv_stride, loop_filter_info *lfi)
+{
+ unsigned int thresh_vec, flimit_vec, limit_vec;
+ unsigned char thresh, flimit, limit, flimit_temp;
+
+ /* use direct value instead pointers */
+ limit = *(lfi->lim);
+ flimit_temp = *(lfi->mblim);
+ thresh = *(lfi->hev_thr);
+ flimit = flimit_temp;
+
+ /* create quad-byte */
+ __asm__ __volatile__ (
+ "replv.qb %[thresh_vec], %[thresh] \n\t"
+ "replv.qb %[flimit_vec], %[flimit] \n\t"
+ "replv.qb %[limit_vec], %[limit] \n\t"
+ : [thresh_vec] "=&r" (thresh_vec), [flimit_vec] "=&r" (flimit_vec), [limit_vec] "=r" (limit_vec)
+ : [thresh] "r" (thresh), [flimit] "r" (flimit), [limit] "r" (limit)
+ );
+
+ vp8_mbloop_filter_horizontal_edge_mips(y_ptr, y_stride, flimit_vec, limit_vec, thresh_vec, 16);
+
+ if (u_ptr)
+ {
+ vp8_mbloop_filter_uvhorizontal_edge_mips(u_ptr, uv_stride, flimit_vec, limit_vec, thresh_vec, 0);
+ }
+
+ if (v_ptr)
+ {
+ vp8_mbloop_filter_uvhorizontal_edge_mips(v_ptr, uv_stride, flimit_vec, limit_vec, thresh_vec, 0);
+ }
+}
+
+
+/* Vertical MB Filtering */
+void vp8_loop_filter_mbv_dspr2(unsigned char *y_ptr, unsigned char *u_ptr, unsigned char *v_ptr,
+ int y_stride, int uv_stride, loop_filter_info *lfi)
+{
+ unsigned int thresh_vec, flimit_vec, limit_vec;
+ unsigned char thresh, flimit, limit, flimit_temp;
+
+ /* use direct value instead pointers */
+ limit = *(lfi->lim);
+ flimit_temp = *(lfi->mblim);
+ thresh = *(lfi->hev_thr);
+ flimit = flimit_temp;
+
+ /* create quad-byte */
+ __asm__ __volatile__ (
+ "replv.qb %[thresh_vec], %[thresh] \n\t"
+ "replv.qb %[flimit_vec], %[flimit] \n\t"
+ "replv.qb %[limit_vec], %[limit] \n\t"
+ : [thresh_vec] "=&r" (thresh_vec), [flimit_vec] "=&r" (flimit_vec), [limit_vec] "=r" (limit_vec)
+ : [thresh] "r" (thresh), [flimit] "r" (flimit), [limit] "r" (limit)
+ );
+
+ vp8_mbloop_filter_vertical_edge_mips(y_ptr, y_stride, flimit_vec, limit_vec, thresh_vec, 16);
+
+ if (u_ptr)
+ vp8_mbloop_filter_uvvertical_edge_mips(u_ptr, uv_stride, flimit_vec, limit_vec, thresh_vec, 0);
+
+ if (v_ptr)
+ vp8_mbloop_filter_uvvertical_edge_mips(v_ptr, uv_stride, flimit_vec, limit_vec, thresh_vec, 0);
+}
+
+
+/* Horizontal B Filtering */
+void vp8_loop_filter_bh_dspr2(unsigned char *y_ptr, unsigned char *u_ptr, unsigned char *v_ptr,
+ int y_stride, int uv_stride, loop_filter_info *lfi)
+{
+ unsigned int thresh_vec, flimit_vec, limit_vec;
+ unsigned char thresh, flimit, limit, flimit_temp;
+
+ /* use direct value instead pointers */
+ limit = *(lfi->lim);
+ flimit_temp = *(lfi->blim);
+ thresh = *(lfi->hev_thr);
+ flimit = flimit_temp;
+
+ /* create quad-byte */
+ __asm__ __volatile__ (
+ "replv.qb %[thresh_vec], %[thresh] \n\t"
+ "replv.qb %[flimit_vec], %[flimit] \n\t"
+ "replv.qb %[limit_vec], %[limit] \n\t"
+ : [thresh_vec] "=&r" (thresh_vec), [flimit_vec] "=&r" (flimit_vec), [limit_vec] "=r" (limit_vec)
+ : [thresh] "r" (thresh), [flimit] "r" (flimit), [limit] "r" (limit)
+ );
+
+ vp8_loop_filter_horizontal_edge_mips(y_ptr + 4 * y_stride, y_stride, flimit_vec, limit_vec, thresh_vec, 16);
+ vp8_loop_filter_horizontal_edge_mips(y_ptr + 8 * y_stride, y_stride, flimit_vec, limit_vec, thresh_vec, 16);
+ vp8_loop_filter_horizontal_edge_mips(y_ptr + 12 * y_stride, y_stride, flimit_vec, limit_vec, thresh_vec, 16);
+
+ if (u_ptr)
+ vp8_loop_filter_uvhorizontal_edge_mips(u_ptr + 4 * uv_stride, uv_stride, flimit_vec, limit_vec, thresh_vec, 0);
+
+ if (v_ptr)
+ vp8_loop_filter_uvhorizontal_edge_mips(v_ptr + 4 * uv_stride, uv_stride, flimit_vec, limit_vec, thresh_vec, 0);
+}
+
+
+/* Vertical B Filtering */
+void vp8_loop_filter_bv_dspr2(unsigned char *y_ptr, unsigned char *u_ptr, unsigned char *v_ptr,
+ int y_stride, int uv_stride, loop_filter_info *lfi)
+{
+ unsigned int thresh_vec, flimit_vec, limit_vec;
+ unsigned char thresh, flimit, limit, flimit_temp;
+
+ /* use direct value instead pointers */
+ limit = *(lfi->lim);
+ flimit_temp = *(lfi->blim);
+ thresh = *(lfi->hev_thr);
+ flimit = flimit_temp;
+
+ /* create quad-byte */
+ __asm__ __volatile__ (
+ "replv.qb %[thresh_vec], %[thresh] \n\t"
+ "replv.qb %[flimit_vec], %[flimit] \n\t"
+ "replv.qb %[limit_vec], %[limit] \n\t"
+ : [thresh_vec] "=&r" (thresh_vec), [flimit_vec] "=&r" (flimit_vec), [limit_vec] "=r" (limit_vec)
+ : [thresh] "r" (thresh), [flimit] "r" (flimit), [limit] "r" (limit)
+ );
+
+ vp8_loop_filter_vertical_edge_mips(y_ptr + 4, y_stride, flimit_vec, limit_vec, thresh_vec, 16);
+ vp8_loop_filter_vertical_edge_mips(y_ptr + 8, y_stride, flimit_vec, limit_vec, thresh_vec, 16);
+ vp8_loop_filter_vertical_edge_mips(y_ptr + 12, y_stride, flimit_vec, limit_vec, thresh_vec, 16);
+
+ if (u_ptr)
+ vp8_loop_filter_uvvertical_edge_mips(u_ptr + 4, uv_stride, flimit_vec, limit_vec, thresh_vec, 0);
+
+ if (v_ptr)
+ vp8_loop_filter_uvvertical_edge_mips(v_ptr + 4, uv_stride, flimit_vec, limit_vec, thresh_vec, 0);
+}
+
+#endif