| /* |
| * Copyright (c) 2012 The WebM project authors. All Rights Reserved. |
| * |
| * Use of this source code is governed by a BSD-style license |
| * that can be found in the LICENSE file in the root of the source |
| * tree. An additional intellectual property rights grant can be found |
| * in the file PATENTS. All contributing project authors may |
| * be found in the AUTHORS file in the root of the source tree. |
| */ |
| |
| |
| #include <stdlib.h> |
| #include "vp8_rtcd.h" |
| #include "vpx_ports/mem.h" |
| |
| #if HAVE_DSPR2 |
| #define CROP_WIDTH 256 |
| unsigned char ff_cropTbl[256 + 2 * CROP_WIDTH]; |
| |
| static const unsigned short sub_pel_filterss[8][3] = |
| { |
| { 0, 0, 0}, |
| { 0, 0x0601, 0x7b0c}, |
| { 0x0201, 0x0b08, 0x6c24}, |
| { 0, 0x0906, 0x5d32}, |
| { 0x0303, 0x1010, 0x4d4d}, |
| { 0, 0x0609, 0x325d}, |
| { 0x0102, 0x080b, 0x246c}, |
| { 0, 0x0106, 0x0c7b}, |
| }; |
| |
| |
| static const int sub_pel_filters_int[8][3] = |
| { |
| { 0, 0, 0}, |
| { 0x0000fffa, 0x007b000c, 0xffff0000}, |
| { 0x0002fff5, 0x006c0024, 0xfff80001}, |
| { 0x0000fff7, 0x005d0032, 0xfffa0000}, |
| { 0x0003fff0, 0x004d004d, 0xfff00003}, |
| { 0x0000fffa, 0x0032005d, 0xfff70000}, |
| { 0x0001fff8, 0x0024006c, 0xfff50002}, |
| { 0x0000ffff, 0x000c007b, 0xfffa0000}, |
| }; |
| |
| |
| static const int sub_pel_filters_inv[8][3] = |
| { |
| { 0, 0, 0}, |
| { 0xfffa0000, 0x000c007b, 0x0000ffff}, |
| { 0xfff50002, 0x0024006c, 0x0001fff8}, |
| { 0xfff70000, 0x0032005d, 0x0000fffa}, |
| { 0xfff00003, 0x004d004d, 0x0003fff0}, |
| { 0xfffa0000, 0x005d0032, 0x0000fff7}, |
| { 0xfff80001, 0x006c0024, 0x0002fff5}, |
| { 0xffff0000, 0x007b000c, 0x0000fffa}, |
| }; |
| |
| |
| static const int sub_pel_filters_int_tap_4[8][2] = |
| { |
| { 0, 0}, |
| { 0xfffa007b, 0x000cffff}, |
| { 0, 0}, |
| { 0xfff7005d, 0x0032fffa}, |
| { 0, 0}, |
| { 0xfffa0032, 0x005dfff7}, |
| { 0, 0}, |
| { 0xffff000c, 0x007bfffa}, |
| }; |
| |
| |
| static const int sub_pel_filters_inv_tap_4[8][2] = |
| { |
| { 0, 0}, |
| { 0x007bfffa, 0xffff000c}, |
| { 0, 0}, |
| { 0x005dfff7, 0xfffa0032}, |
| { 0, 0}, |
| { 0x0032fffa, 0xfff7005d}, |
| { 0, 0}, |
| { 0x000cffff, 0xfffa007b}, |
| }; |
| |
| inline void prefetch_load(unsigned char *src) |
| { |
| __asm__ __volatile__ ( |
| "pref 0, 0(%[src]) \n\t" |
| : |
| : [src] "r" (src) |
| ); |
| } |
| |
| |
| inline void prefetch_store(unsigned char *dst) |
| { |
| __asm__ __volatile__ ( |
| "pref 1, 0(%[dst]) \n\t" |
| : |
| : [dst] "r" (dst) |
| ); |
| } |
| |
| void dsputil_static_init(void) |
| { |
| int i; |
| |
| for (i = 0; i < 256; i++) ff_cropTbl[i + CROP_WIDTH] = i; |
| |
| for (i = 0; i < CROP_WIDTH; i++) |
| { |
| ff_cropTbl[i] = 0; |
| ff_cropTbl[i + CROP_WIDTH + 256] = 255; |
| } |
| } |
| |
| void vp8_filter_block2d_first_pass_4 |
| ( |
| unsigned char *RESTRICT src_ptr, |
| unsigned char *RESTRICT dst_ptr, |
| unsigned int src_pixels_per_line, |
| unsigned int output_height, |
| int xoffset, |
| int pitch |
| ) |
| { |
| unsigned int i; |
| int Temp1, Temp2, Temp3, Temp4; |
| |
| unsigned int vector4a = 64; |
| int vector1b, vector2b, vector3b; |
| unsigned int tp1, tp2, tn1, tn2; |
| unsigned int p1, p2, p3; |
| unsigned int n1, n2, n3; |
| unsigned char *cm = ff_cropTbl + CROP_WIDTH; |
| |
| vector3b = sub_pel_filters_inv[xoffset][2]; |
| |
| /* if (xoffset == 0) we don't need any filtering */ |
| if (vector3b == 0) |
| { |
| for (i = 0; i < output_height; i++) |
| { |
| /* prefetch src_ptr data to cache memory */ |
| prefetch_load(src_ptr + src_pixels_per_line); |
| dst_ptr[0] = src_ptr[0]; |
| dst_ptr[1] = src_ptr[1]; |
| dst_ptr[2] = src_ptr[2]; |
| dst_ptr[3] = src_ptr[3]; |
| |
| /* next row... */ |
| src_ptr += src_pixels_per_line; |
| dst_ptr += 4; |
| } |
| } |
| else |
| { |
| if (vector3b > 65536) |
| { |
| /* 6 tap filter */ |
| |
| vector1b = sub_pel_filters_inv[xoffset][0]; |
| vector2b = sub_pel_filters_inv[xoffset][1]; |
| |
| /* prefetch src_ptr data to cache memory */ |
| prefetch_load(src_ptr + src_pixels_per_line); |
| |
| for (i = output_height; i--;) |
| { |
| /* apply filter with vectors pairs */ |
| __asm__ __volatile__ ( |
| "ulw %[tp1], -2(%[src_ptr]) \n\t" |
| "ulw %[tp2], 2(%[src_ptr]) \n\t" |
| |
| /* even 1. pixel */ |
| "mtlo %[vector4a], $ac3 \n\t" |
| "preceu.ph.qbr %[p1], %[tp1] \n\t" |
| "preceu.ph.qbl %[p2], %[tp1] \n\t" |
| "preceu.ph.qbr %[p3], %[tp2] \n\t" |
| "dpa.w.ph $ac3, %[p1], %[vector1b] \n\t" |
| "dpa.w.ph $ac3, %[p2], %[vector2b] \n\t" |
| "dpa.w.ph $ac3, %[p3], %[vector3b] \n\t" |
| |
| /* even 2. pixel */ |
| "mtlo %[vector4a], $ac2 \n\t" |
| "preceu.ph.qbl %[p1], %[tp2] \n\t" |
| "balign %[tp2], %[tp1], 3 \n\t" |
| "extp %[Temp1], $ac3, 9 \n\t" |
| "dpa.w.ph $ac2, %[p2], %[vector1b] \n\t" |
| "dpa.w.ph $ac2, %[p3], %[vector2b] \n\t" |
| "dpa.w.ph $ac2, %[p1], %[vector3b] \n\t" |
| |
| /* odd 1. pixel */ |
| "ulw %[tn2], 3(%[src_ptr]) \n\t" |
| "mtlo %[vector4a], $ac3 \n\t" |
| "preceu.ph.qbr %[n1], %[tp2] \n\t" |
| "preceu.ph.qbl %[n2], %[tp2] \n\t" |
| "preceu.ph.qbr %[n3], %[tn2] \n\t" |
| "extp %[Temp3], $ac2, 9 \n\t" |
| "dpa.w.ph $ac3, %[n1], %[vector1b] \n\t" |
| "dpa.w.ph $ac3, %[n2], %[vector2b] \n\t" |
| "dpa.w.ph $ac3, %[n3], %[vector3b] \n\t" |
| |
| /* even 2. pixel */ |
| "mtlo %[vector4a], $ac2 \n\t" |
| "preceu.ph.qbl %[n1], %[tn2] \n\t" |
| "extp %[Temp2], $ac3, 9 \n\t" |
| "dpa.w.ph $ac2, %[n2], %[vector1b] \n\t" |
| "dpa.w.ph $ac2, %[n3], %[vector2b] \n\t" |
| "dpa.w.ph $ac2, %[n1], %[vector3b] \n\t" |
| "extp %[Temp4], $ac2, 9 \n\t" |
| |
| /* clamp */ |
| "lbux %[tp1], %[Temp1](%[cm]) \n\t" |
| "lbux %[tn1], %[Temp2](%[cm]) \n\t" |
| "lbux %[tp2], %[Temp3](%[cm]) \n\t" |
| "lbux %[n2], %[Temp4](%[cm]) \n\t" |
| |
| /* store bytes */ |
| "sb %[tp1], 0(%[dst_ptr]) \n\t" |
| "sb %[tn1], 1(%[dst_ptr]) \n\t" |
| "sb %[tp2], 2(%[dst_ptr]) \n\t" |
| "sb %[n2], 3(%[dst_ptr]) \n\t" |
| |
| : [tp1] "=&r" (tp1), [tp2] "=&r" (tp2), [tn1] "=&r" (tn1), |
| [tn2] "=&r" (tn2), [p1] "=&r" (p1), [p2] "=&r" (p2), |
| [p3] "=&r" (p3), [n1] "=&r" (n1), [n2] "=&r" (n2), |
| [n3] "=&r" (n3), [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2), |
| [Temp3] "=&r" (Temp3), [Temp4] "=&r" (Temp4) |
| : [vector1b] "r" (vector1b), [vector2b] "r" (vector2b), |
| [vector4a] "r" (vector4a), [cm] "r" (cm), [dst_ptr] "r" (dst_ptr), |
| [vector3b] "r" (vector3b), [src_ptr] "r" (src_ptr) |
| ); |
| |
| /* Next row... */ |
| src_ptr += src_pixels_per_line; |
| dst_ptr += pitch; |
| } |
| } |
| else |
| { |
| /* 4 tap filter */ |
| |
| vector1b = sub_pel_filters_inv_tap_4[xoffset][0]; |
| vector2b = sub_pel_filters_inv_tap_4[xoffset][1]; |
| |
| for (i = output_height; i--;) |
| { |
| /* apply filter with vectors pairs */ |
| __asm__ __volatile__ ( |
| "ulw %[tp1], -1(%[src_ptr]) \n\t" |
| "ulw %[tp2], 3(%[src_ptr]) \n\t" |
| |
| /* even 1. pixel */ |
| "mtlo %[vector4a], $ac3 \n\t" |
| "preceu.ph.qbr %[p1], %[tp1] \n\t" |
| "preceu.ph.qbl %[p2], %[tp1] \n\t" |
| "preceu.ph.qbr %[p3], %[tp2] \n\t" |
| "dpa.w.ph $ac3, %[p1], %[vector1b] \n\t" |
| "dpa.w.ph $ac3, %[p2], %[vector2b] \n\t" |
| |
| /* even 2. pixel */ |
| "mtlo %[vector4a], $ac2 \n\t" |
| "dpa.w.ph $ac2, %[p2], %[vector1b] \n\t" |
| "dpa.w.ph $ac2, %[p3], %[vector2b] \n\t" |
| "extp %[Temp1], $ac3, 9 \n\t" |
| |
| /* odd 1. pixel */ |
| "srl %[tn1], %[tp2], 8 \n\t" |
| "balign %[tp2], %[tp1], 3 \n\t" |
| "mtlo %[vector4a], $ac3 \n\t" |
| "preceu.ph.qbr %[n1], %[tp2] \n\t" |
| "preceu.ph.qbl %[n2], %[tp2] \n\t" |
| "preceu.ph.qbr %[n3], %[tn1] \n\t" |
| "extp %[Temp3], $ac2, 9 \n\t" |
| "dpa.w.ph $ac3, %[n1], %[vector1b] \n\t" |
| "dpa.w.ph $ac3, %[n2], %[vector2b] \n\t" |
| |
| /* odd 2. pixel */ |
| "mtlo %[vector4a], $ac2 \n\t" |
| "extp %[Temp2], $ac3, 9 \n\t" |
| "dpa.w.ph $ac2, %[n2], %[vector1b] \n\t" |
| "dpa.w.ph $ac2, %[n3], %[vector2b] \n\t" |
| "extp %[Temp4], $ac2, 9 \n\t" |
| |
| /* clamp and store results */ |
| "lbux %[tp1], %[Temp1](%[cm]) \n\t" |
| "lbux %[tn1], %[Temp2](%[cm]) \n\t" |
| "lbux %[tp2], %[Temp3](%[cm]) \n\t" |
| "sb %[tp1], 0(%[dst_ptr]) \n\t" |
| "sb %[tn1], 1(%[dst_ptr]) \n\t" |
| "lbux %[n2], %[Temp4](%[cm]) \n\t" |
| "sb %[tp2], 2(%[dst_ptr]) \n\t" |
| "sb %[n2], 3(%[dst_ptr]) \n\t" |
| |
| : [tp1] "=&r" (tp1), [tp2] "=&r" (tp2), [tn1] "=&r" (tn1), |
| [p1] "=&r" (p1), [p2] "=&r" (p2), [p3] "=&r" (p3), |
| [n1] "=&r" (n1), [n2] "=&r" (n2), [n3] "=&r" (n3), |
| [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2), |
| [Temp3] "=&r" (Temp3), [Temp4] "=&r" (Temp4) |
| : [vector1b] "r" (vector1b), [vector2b] "r" (vector2b), |
| [vector4a] "r" (vector4a), [cm] "r" (cm), [dst_ptr] "r" (dst_ptr), |
| [src_ptr] "r" (src_ptr) |
| ); |
| /* Next row... */ |
| src_ptr += src_pixels_per_line; |
| dst_ptr += pitch; |
| } |
| } |
| } |
| } |
| |
| void vp8_filter_block2d_first_pass_8_all |
| ( |
| unsigned char *RESTRICT src_ptr, |
| unsigned char *RESTRICT dst_ptr, |
| unsigned int src_pixels_per_line, |
| unsigned int output_height, |
| int xoffset, |
| int pitch |
| ) |
| { |
| unsigned int i; |
| int Temp1, Temp2, Temp3, Temp4; |
| |
| unsigned int vector4a = 64; |
| unsigned int vector1b, vector2b, vector3b; |
| unsigned int tp1, tp2, tn1, tn2; |
| unsigned int p1, p2, p3, p4; |
| unsigned int n1, n2, n3, n4; |
| |
| unsigned char *cm = ff_cropTbl + CROP_WIDTH; |
| |
| /* if (xoffset == 0) we don't need any filtering */ |
| if (xoffset == 0) |
| { |
| for (i = 0; i < output_height; i++) |
| { |
| /* prefetch src_ptr data to cache memory */ |
| prefetch_load(src_ptr + src_pixels_per_line); |
| |
| dst_ptr[0] = src_ptr[0]; |
| dst_ptr[1] = src_ptr[1]; |
| dst_ptr[2] = src_ptr[2]; |
| dst_ptr[3] = src_ptr[3]; |
| dst_ptr[4] = src_ptr[4]; |
| dst_ptr[5] = src_ptr[5]; |
| dst_ptr[6] = src_ptr[6]; |
| dst_ptr[7] = src_ptr[7]; |
| |
| /* next row... */ |
| src_ptr += src_pixels_per_line; |
| dst_ptr += 8; |
| } |
| } |
| else |
| { |
| vector3b = sub_pel_filters_inv[xoffset][2]; |
| |
| if (vector3b > 65536) |
| { |
| /* 6 tap filter */ |
| |
| vector1b = sub_pel_filters_inv[xoffset][0]; |
| vector2b = sub_pel_filters_inv[xoffset][1]; |
| |
| for (i = output_height; i--;) |
| { |
| /* prefetch src_ptr data to cache memory */ |
| prefetch_load(src_ptr + src_pixels_per_line); |
| |
| /* apply filter with vectors pairs */ |
| __asm__ __volatile__ ( |
| "ulw %[tp1], -2(%[src_ptr]) \n\t" |
| "ulw %[tp2], 2(%[src_ptr]) \n\t" |
| |
| /* even 1. pixel */ |
| "mtlo %[vector4a], $ac3 \n\t" |
| "preceu.ph.qbr %[p1], %[tp1] \n\t" |
| "preceu.ph.qbl %[p2], %[tp1] \n\t" |
| "preceu.ph.qbr %[p3], %[tp2] \n\t" |
| "dpa.w.ph $ac3, %[p1], %[vector1b] \n\t" |
| "dpa.w.ph $ac3, %[p2], %[vector2b] \n\t" |
| "dpa.w.ph $ac3, %[p3], %[vector3b] \n\t" |
| |
| /* even 2. pixel */ |
| "mtlo %[vector4a], $ac2 \n\t" |
| "preceu.ph.qbl %[p1], %[tp2] \n\t" |
| "dpa.w.ph $ac2, %[p2], %[vector1b] \n\t" |
| "dpa.w.ph $ac2, %[p3], %[vector2b] \n\t" |
| "dpa.w.ph $ac2, %[p1], %[vector3b] \n\t" |
| |
| "balign %[tp2], %[tp1], 3 \n\t" |
| "extp %[Temp1], $ac3, 9 \n\t" |
| "ulw %[tn2], 3(%[src_ptr]) \n\t" |
| |
| /* odd 1. pixel */ |
| "mtlo %[vector4a], $ac3 \n\t" |
| "preceu.ph.qbr %[n1], %[tp2] \n\t" |
| "preceu.ph.qbl %[n2], %[tp2] \n\t" |
| "preceu.ph.qbr %[n3], %[tn2] \n\t" |
| "extp %[Temp3], $ac2, 9 \n\t" |
| "dpa.w.ph $ac3, %[n1], %[vector1b] \n\t" |
| "dpa.w.ph $ac3, %[n2], %[vector2b] \n\t" |
| "dpa.w.ph $ac3, %[n3], %[vector3b] \n\t" |
| |
| /* odd 2. pixel */ |
| "mtlo %[vector4a], $ac2 \n\t" |
| "preceu.ph.qbl %[n1], %[tn2] \n\t" |
| "dpa.w.ph $ac2, %[n2], %[vector1b] \n\t" |
| "dpa.w.ph $ac2, %[n3], %[vector2b] \n\t" |
| "dpa.w.ph $ac2, %[n1], %[vector3b] \n\t" |
| "ulw %[tp1], 6(%[src_ptr]) \n\t" |
| "extp %[Temp2], $ac3, 9 \n\t" |
| "mtlo %[vector4a], $ac3 \n\t" |
| "preceu.ph.qbr %[p2], %[tp1] \n\t" |
| "extp %[Temp4], $ac2, 9 \n\t" |
| |
| : [tp1] "=&r" (tp1), [tp2] "=&r" (tp2), [tn2] "=&r" (tn2), |
| [p1] "=&r" (p1), [p2] "=&r" (p2), [p3] "=&r" (p3), |
| [n1] "=&r" (n1), [n2] "=&r" (n2), [n3] "=&r" (n3), |
| [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2), |
| [Temp3] "=&r" (Temp3), [Temp4] "=r" (Temp4) |
| : [vector1b] "r" (vector1b), [vector2b] "r" (vector2b), |
| [vector4a] "r" (vector4a), [vector3b] "r" (vector3b), |
| [src_ptr] "r" (src_ptr) |
| ); |
| |
| /* clamp and store results */ |
| dst_ptr[0] = cm[Temp1]; |
| dst_ptr[1] = cm[Temp2]; |
| dst_ptr[2] = cm[Temp3]; |
| dst_ptr[3] = cm[Temp4]; |
| |
| /* next 4 pixels */ |
| __asm__ __volatile__ ( |
| /* even 3. pixel */ |
| "dpa.w.ph $ac3, %[p3], %[vector1b] \n\t" |
| "dpa.w.ph $ac3, %[p1], %[vector2b] \n\t" |
| "dpa.w.ph $ac3, %[p2], %[vector3b] \n\t" |
| |
| /* even 4. pixel */ |
| "mtlo %[vector4a], $ac2 \n\t" |
| "preceu.ph.qbl %[p4], %[tp1] \n\t" |
| "dpa.w.ph $ac2, %[p1], %[vector1b] \n\t" |
| "dpa.w.ph $ac2, %[p2], %[vector2b] \n\t" |
| "dpa.w.ph $ac2, %[p4], %[vector3b] \n\t" |
| |
| "ulw %[tn1], 7(%[src_ptr]) \n\t" |
| "extp %[Temp1], $ac3, 9 \n\t" |
| |
| /* odd 3. pixel */ |
| "mtlo %[vector4a], $ac3 \n\t" |
| "preceu.ph.qbr %[n2], %[tn1] \n\t" |
| "dpa.w.ph $ac3, %[n3], %[vector1b] \n\t" |
| "dpa.w.ph $ac3, %[n1], %[vector2b] \n\t" |
| "dpa.w.ph $ac3, %[n2], %[vector3b] \n\t" |
| "extp %[Temp3], $ac2, 9 \n\t" |
| |
| /* odd 4. pixel */ |
| "mtlo %[vector4a], $ac2 \n\t" |
| "preceu.ph.qbl %[n4], %[tn1] \n\t" |
| "dpa.w.ph $ac2, %[n1], %[vector1b] \n\t" |
| "dpa.w.ph $ac2, %[n2], %[vector2b] \n\t" |
| "dpa.w.ph $ac2, %[n4], %[vector3b] \n\t" |
| "extp %[Temp2], $ac3, 9 \n\t" |
| "extp %[Temp4], $ac2, 9 \n\t" |
| |
| : [tn1] "=&r" (tn1), [n2] "=&r" (n2), |
| [p4] "=&r" (p4), [n4] "=&r" (n4), |
| [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2), |
| [Temp3] "=&r" (Temp3), [Temp4] "=r" (Temp4) |
| : [tp1] "r" (tp1), [vector1b] "r" (vector1b), [p2] "r" (p2), |
| [vector2b] "r" (vector2b), [n1] "r" (n1), [p1] "r" (p1), |
| [vector4a] "r" (vector4a), [vector3b] "r" (vector3b), |
| [p3] "r" (p3), [n3] "r" (n3), [src_ptr] "r" (src_ptr) |
| ); |
| |
| /* clamp and store results */ |
| dst_ptr[4] = cm[Temp1]; |
| dst_ptr[5] = cm[Temp2]; |
| dst_ptr[6] = cm[Temp3]; |
| dst_ptr[7] = cm[Temp4]; |
| |
| src_ptr += src_pixels_per_line; |
| dst_ptr += pitch; |
| } |
| } |
| else |
| { |
| /* 4 tap filter */ |
| |
| vector1b = sub_pel_filters_inv_tap_4[xoffset][0]; |
| vector2b = sub_pel_filters_inv_tap_4[xoffset][1]; |
| |
| for (i = output_height; i--;) |
| { |
| /* prefetch src_ptr data to cache memory */ |
| prefetch_load(src_ptr + src_pixels_per_line); |
| |
| /* apply filter with vectors pairs */ |
| __asm__ __volatile__ ( |
| "ulw %[tp1], -1(%[src_ptr]) \n\t" |
| |
| /* even 1. pixel */ |
| "mtlo %[vector4a], $ac3 \n\t" |
| "preceu.ph.qbr %[p1], %[tp1] \n\t" |
| "preceu.ph.qbl %[p2], %[tp1] \n\t" |
| "dpa.w.ph $ac3, %[p1], %[vector1b] \n\t" |
| "dpa.w.ph $ac3, %[p2], %[vector2b] \n\t" |
| |
| "ulw %[tp2], 3(%[src_ptr]) \n\t" |
| |
| /* even 2. pixel */ |
| "mtlo %[vector4a], $ac2 \n\t" |
| "preceu.ph.qbr %[p3], %[tp2] \n\t" |
| "preceu.ph.qbl %[p4], %[tp2] \n\t" |
| "dpa.w.ph $ac2, %[p2], %[vector1b] \n\t" |
| "dpa.w.ph $ac2, %[p3], %[vector2b] \n\t" |
| "extp %[Temp1], $ac3, 9 \n\t" |
| |
| "balign %[tp2], %[tp1], 3 \n\t" |
| |
| /* odd 1. pixel */ |
| "mtlo %[vector4a], $ac3 \n\t" |
| "preceu.ph.qbr %[n1], %[tp2] \n\t" |
| "preceu.ph.qbl %[n2], %[tp2] \n\t" |
| "dpa.w.ph $ac3, %[n1], %[vector1b] \n\t" |
| "dpa.w.ph $ac3, %[n2], %[vector2b] \n\t" |
| "extp %[Temp3], $ac2, 9 \n\t" |
| |
| "ulw %[tn2], 4(%[src_ptr]) \n\t" |
| |
| /* odd 2. pixel */ |
| "mtlo %[vector4a], $ac2 \n\t" |
| "preceu.ph.qbr %[n3], %[tn2] \n\t" |
| "preceu.ph.qbl %[n4], %[tn2] \n\t" |
| "dpa.w.ph $ac2, %[n2], %[vector1b] \n\t" |
| "dpa.w.ph $ac2, %[n3], %[vector2b] \n\t" |
| "ulw %[tp1], 7(%[src_ptr]) \n\t" |
| "extp %[Temp2], $ac3, 9 \n\t" |
| "mtlo %[vector4a], $ac3 \n\t" |
| "extp %[Temp4], $ac2, 9 \n\t" |
| |
| : [tp1] "=&r" (tp1), [tp2] "=&r" (tp2), |
| [tn2] "=&r" (tn2), [p1] "=&r" (p1), [p2] "=&r" (p2), |
| [p3] "=&r" (p3), [p4] "=&r" (p4), [n1] "=&r" (n1), |
| [n2] "=&r" (n2), [n3] "=&r" (n3), [n4] "=&r" (n4), |
| [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2), |
| [Temp3] "=&r" (Temp3), [Temp4] "=r" (Temp4) |
| : [vector1b] "r" (vector1b), [vector2b] "r" (vector2b), |
| [vector4a] "r" (vector4a), [src_ptr] "r" (src_ptr) |
| ); |
| |
| /* clamp and store results */ |
| dst_ptr[0] = cm[Temp1]; |
| dst_ptr[1] = cm[Temp2]; |
| dst_ptr[2] = cm[Temp3]; |
| dst_ptr[3] = cm[Temp4]; |
| |
| /* next 4 pixels */ |
| __asm__ __volatile__ ( |
| /* even 3. pixel */ |
| "dpa.w.ph $ac3, %[p3], %[vector1b] \n\t" |
| "dpa.w.ph $ac3, %[p4], %[vector2b] \n\t" |
| |
| /* even 4. pixel */ |
| "mtlo %[vector4a], $ac2 \n\t" |
| "preceu.ph.qbr %[p2], %[tp1] \n\t" |
| "dpa.w.ph $ac2, %[p4], %[vector1b] \n\t" |
| "dpa.w.ph $ac2, %[p2], %[vector2b] \n\t" |
| "extp %[Temp1], $ac3, 9 \n\t" |
| |
| /* odd 3. pixel */ |
| "mtlo %[vector4a], $ac3 \n\t" |
| "dpa.w.ph $ac3, %[n3], %[vector1b] \n\t" |
| "dpa.w.ph $ac3, %[n4], %[vector2b] \n\t" |
| "ulw %[tn1], 8(%[src_ptr]) \n\t" |
| "extp %[Temp3], $ac2, 9 \n\t" |
| |
| /* odd 4. pixel */ |
| "mtlo %[vector4a], $ac2 \n\t" |
| "preceu.ph.qbr %[n2], %[tn1] \n\t" |
| "dpa.w.ph $ac2, %[n4], %[vector1b] \n\t" |
| "dpa.w.ph $ac2, %[n2], %[vector2b] \n\t" |
| "extp %[Temp2], $ac3, 9 \n\t" |
| "extp %[Temp4], $ac2, 9 \n\t" |
| |
| : [tn1] "=&r" (tn1), [p2] "=&r" (p2), [n2] "=&r" (n2), |
| [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2), |
| [Temp3] "=&r" (Temp3), [Temp4] "=r" (Temp4) |
| : [tp1] "r" (tp1), [p3] "r" (p3), [p4] "r" (p4), |
| [vector1b] "r" (vector1b), [vector2b] "r" (vector2b), |
| [vector4a] "r" (vector4a), [src_ptr] "r" (src_ptr), |
| [n3] "r" (n3), [n4] "r" (n4) |
| ); |
| |
| /* clamp and store results */ |
| dst_ptr[4] = cm[Temp1]; |
| dst_ptr[5] = cm[Temp2]; |
| dst_ptr[6] = cm[Temp3]; |
| dst_ptr[7] = cm[Temp4]; |
| |
| /* next row... */ |
| src_ptr += src_pixels_per_line; |
| dst_ptr += pitch; |
| } |
| } |
| } |
| } |
| |
| |
| void vp8_filter_block2d_first_pass16_6tap |
| ( |
| unsigned char *RESTRICT src_ptr, |
| unsigned char *RESTRICT dst_ptr, |
| unsigned int src_pixels_per_line, |
| unsigned int output_height, |
| int xoffset, |
| int pitch |
| ) |
| { |
| unsigned int i; |
| int Temp1, Temp2, Temp3, Temp4; |
| |
| unsigned int vector4a; |
| unsigned int vector1b, vector2b, vector3b; |
| unsigned int tp1, tp2, tn1, tn2; |
| unsigned int p1, p2, p3, p4; |
| unsigned int n1, n2, n3, n4; |
| unsigned char *cm = ff_cropTbl + CROP_WIDTH; |
| |
| vector1b = sub_pel_filters_inv[xoffset][0]; |
| vector2b = sub_pel_filters_inv[xoffset][1]; |
| vector3b = sub_pel_filters_inv[xoffset][2]; |
| vector4a = 64; |
| |
| for (i = output_height; i--;) |
| { |
| /* prefetch src_ptr data to cache memory */ |
| prefetch_load(src_ptr + src_pixels_per_line); |
| |
| /* apply filter with vectors pairs */ |
| __asm__ __volatile__ ( |
| "ulw %[tp1], -2(%[src_ptr]) \n\t" |
| "ulw %[tp2], 2(%[src_ptr]) \n\t" |
| |
| /* even 1. pixel */ |
| "mtlo %[vector4a], $ac3 \n\t" |
| "preceu.ph.qbr %[p1], %[tp1] \n\t" |
| "preceu.ph.qbl %[p2], %[tp1] \n\t" |
| "preceu.ph.qbr %[p3], %[tp2] \n\t" |
| "dpa.w.ph $ac3, %[p1], %[vector1b] \n\t" |
| "dpa.w.ph $ac3, %[p2], %[vector2b] \n\t" |
| "dpa.w.ph $ac3, %[p3], %[vector3b] \n\t" |
| |
| /* even 2. pixel */ |
| "mtlo %[vector4a], $ac2 \n\t" |
| "preceu.ph.qbl %[p1], %[tp2] \n\t" |
| "dpa.w.ph $ac2, %[p2], %[vector1b] \n\t" |
| "dpa.w.ph $ac2, %[p3], %[vector2b] \n\t" |
| "dpa.w.ph $ac2, %[p1], %[vector3b] \n\t" |
| |
| "balign %[tp2], %[tp1], 3 \n\t" |
| "ulw %[tn2], 3(%[src_ptr]) \n\t" |
| "extp %[Temp1], $ac3, 9 \n\t" |
| |
| /* odd 1. pixel */ |
| "mtlo %[vector4a], $ac3 \n\t" |
| "preceu.ph.qbr %[n1], %[tp2] \n\t" |
| "preceu.ph.qbl %[n2], %[tp2] \n\t" |
| "preceu.ph.qbr %[n3], %[tn2] \n\t" |
| "extp %[Temp3], $ac2, 9 \n\t" |
| "dpa.w.ph $ac3, %[n1], %[vector1b] \n\t" |
| "dpa.w.ph $ac3, %[n2], %[vector2b] \n\t" |
| "dpa.w.ph $ac3, %[n3], %[vector3b] \n\t" |
| |
| /* odd 2. pixel */ |
| "mtlo %[vector4a], $ac2 \n\t" |
| "preceu.ph.qbl %[n1], %[tn2] \n\t" |
| "dpa.w.ph $ac2, %[n2], %[vector1b] \n\t" |
| "dpa.w.ph $ac2, %[n3], %[vector2b] \n\t" |
| "dpa.w.ph $ac2, %[n1], %[vector3b] \n\t" |
| "ulw %[tp1], 6(%[src_ptr]) \n\t" |
| "extp %[Temp2], $ac3, 9 \n\t" |
| "mtlo %[vector4a], $ac3 \n\t" |
| "preceu.ph.qbr %[p2], %[tp1] \n\t" |
| "extp %[Temp4], $ac2, 9 \n\t" |
| |
| : [tp1] "=&r" (tp1), [tp2] "=&r" (tp2), [tn2] "=&r" (tn2), |
| [p1] "=&r" (p1), [p2] "=&r" (p2), [p3] "=&r" (p3), |
| [n1] "=&r" (n1), [n2] "=&r" (n2), [n3] "=&r" (n3), |
| [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2), |
| [Temp3] "=&r" (Temp3), [Temp4] "=r" (Temp4) |
| : [vector1b] "r" (vector1b), [vector2b] "r" (vector2b), |
| [vector4a] "r" (vector4a), [vector3b] "r" (vector3b), |
| [src_ptr] "r" (src_ptr) |
| ); |
| |
| /* clamp and store results */ |
| dst_ptr[0] = cm[Temp1]; |
| dst_ptr[1] = cm[Temp2]; |
| dst_ptr[2] = cm[Temp3]; |
| dst_ptr[3] = cm[Temp4]; |
| |
| /* next 4 pixels */ |
| __asm__ __volatile__ ( |
| /* even 3. pixel */ |
| "dpa.w.ph $ac3, %[p3], %[vector1b] \n\t" |
| "dpa.w.ph $ac3, %[p1], %[vector2b] \n\t" |
| "dpa.w.ph $ac3, %[p2], %[vector3b] \n\t" |
| |
| /* even 4. pixel */ |
| "mtlo %[vector4a], $ac2 \n\t" |
| "preceu.ph.qbl %[p4], %[tp1] \n\t" |
| "dpa.w.ph $ac2, %[p1], %[vector1b] \n\t" |
| "dpa.w.ph $ac2, %[p2], %[vector2b] \n\t" |
| "dpa.w.ph $ac2, %[p4], %[vector3b] \n\t" |
| "ulw %[tn1], 7(%[src_ptr]) \n\t" |
| "extp %[Temp1], $ac3, 9 \n\t" |
| |
| /* odd 3. pixel */ |
| "mtlo %[vector4a], $ac3 \n\t" |
| "preceu.ph.qbr %[n2], %[tn1] \n\t" |
| "dpa.w.ph $ac3, %[n3], %[vector1b] \n\t" |
| "dpa.w.ph $ac3, %[n1], %[vector2b] \n\t" |
| "dpa.w.ph $ac3, %[n2], %[vector3b] \n\t" |
| "extp %[Temp3], $ac2, 9 \n\t" |
| |
| /* odd 4. pixel */ |
| "mtlo %[vector4a], $ac2 \n\t" |
| "preceu.ph.qbl %[n4], %[tn1] \n\t" |
| "dpa.w.ph $ac2, %[n1], %[vector1b] \n\t" |
| "dpa.w.ph $ac2, %[n2], %[vector2b] \n\t" |
| "dpa.w.ph $ac2, %[n4], %[vector3b] \n\t" |
| "ulw %[tp2], 10(%[src_ptr]) \n\t" |
| "extp %[Temp2], $ac3, 9 \n\t" |
| "mtlo %[vector4a], $ac3 \n\t" |
| "preceu.ph.qbr %[p1], %[tp2] \n\t" |
| "extp %[Temp4], $ac2, 9 \n\t" |
| |
| : [tn1] "=&r" (tn1), [tp2] "=&r" (tp2), [n2] "=&r" (n2), |
| [p4] "=&r" (p4), [n4] "=&r" (n4), |
| [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2), |
| [Temp3] "=&r" (Temp3), [Temp4] "=r" (Temp4) |
| : [vector1b] "r" (vector1b), [vector2b] "r" (vector2b), |
| [tp1] "r" (tp1), [n1] "r" (n1), [p1] "r" (p1), |
| [vector4a] "r" (vector4a), [p2] "r" (p2), [vector3b] "r" (vector3b), |
| [p3] "r" (p3), [n3] "r" (n3), [src_ptr] "r" (src_ptr) |
| ); |
| |
| /* clamp and store results */ |
| dst_ptr[4] = cm[Temp1]; |
| dst_ptr[5] = cm[Temp2]; |
| dst_ptr[6] = cm[Temp3]; |
| dst_ptr[7] = cm[Temp4]; |
| |
| /* next 4 pixels */ |
| __asm__ __volatile__ ( |
| /* even 5. pixel */ |
| "dpa.w.ph $ac3, %[p2], %[vector1b] \n\t" |
| "dpa.w.ph $ac3, %[p4], %[vector2b] \n\t" |
| "dpa.w.ph $ac3, %[p1], %[vector3b] \n\t" |
| |
| /* even 6. pixel */ |
| "mtlo %[vector4a], $ac2 \n\t" |
| "preceu.ph.qbl %[p3], %[tp2] \n\t" |
| "dpa.w.ph $ac2, %[p4], %[vector1b] \n\t" |
| "dpa.w.ph $ac2, %[p1], %[vector2b] \n\t" |
| "dpa.w.ph $ac2, %[p3], %[vector3b] \n\t" |
| |
| "ulw %[tn1], 11(%[src_ptr]) \n\t" |
| "extp %[Temp1], $ac3, 9 \n\t" |
| |
| /* odd 5. pixel */ |
| "mtlo %[vector4a], $ac3 \n\t" |
| "preceu.ph.qbr %[n1], %[tn1] \n\t" |
| "dpa.w.ph $ac3, %[n2], %[vector1b] \n\t" |
| "dpa.w.ph $ac3, %[n4], %[vector2b] \n\t" |
| "dpa.w.ph $ac3, %[n1], %[vector3b] \n\t" |
| "extp %[Temp3], $ac2, 9 \n\t" |
| |
| /* odd 6. pixel */ |
| "mtlo %[vector4a], $ac2 \n\t" |
| "preceu.ph.qbl %[n3], %[tn1] \n\t" |
| "dpa.w.ph $ac2, %[n4], %[vector1b] \n\t" |
| "dpa.w.ph $ac2, %[n1], %[vector2b] \n\t" |
| "dpa.w.ph $ac2, %[n3], %[vector3b] \n\t" |
| "ulw %[tp1], 14(%[src_ptr]) \n\t" |
| "extp %[Temp2], $ac3, 9 \n\t" |
| "mtlo %[vector4a], $ac3 \n\t" |
| "preceu.ph.qbr %[p4], %[tp1] \n\t" |
| "extp %[Temp4], $ac2, 9 \n\t" |
| |
| : [tn1] "=&r" (tn1), [tp1] "=&r" (tp1), |
| [n1] "=&r" (n1), [p3] "=&r" (p3), [n3] "=&r" (n3), |
| [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2), |
| [Temp3] "=&r" (Temp3), [Temp4] "=r" (Temp4) |
| : [vector1b] "r" (vector1b), [vector2b] "r" (vector2b), |
| [tp2] "r" (tp2), [p2] "r" (p2), [n2] "r" (n2), |
| [p4] "r" (p4), [n4] "r" (n4), [p1] "r" (p1), [src_ptr] "r" (src_ptr), |
| [vector4a] "r" (vector4a), [vector3b] "r" (vector3b) |
| ); |
| |
| /* clamp and store results */ |
| dst_ptr[8] = cm[Temp1]; |
| dst_ptr[9] = cm[Temp2]; |
| dst_ptr[10] = cm[Temp3]; |
| dst_ptr[11] = cm[Temp4]; |
| |
| /* next 4 pixels */ |
| __asm__ __volatile__ ( |
| /* even 7. pixel */ |
| "dpa.w.ph $ac3, %[p1], %[vector1b] \n\t" |
| "dpa.w.ph $ac3, %[p3], %[vector2b] \n\t" |
| "dpa.w.ph $ac3, %[p4], %[vector3b] \n\t" |
| |
| /* even 8. pixel */ |
| "mtlo %[vector4a], $ac2 \n\t" |
| "preceu.ph.qbl %[p2], %[tp1] \n\t" |
| "dpa.w.ph $ac2, %[p3], %[vector1b] \n\t" |
| "dpa.w.ph $ac2, %[p4], %[vector2b] \n\t" |
| "dpa.w.ph $ac2, %[p2], %[vector3b] \n\t" |
| "ulw %[tn1], 15(%[src_ptr]) \n\t" |
| "extp %[Temp1], $ac3, 9 \n\t" |
| |
| /* odd 7. pixel */ |
| "mtlo %[vector4a], $ac3 \n\t" |
| "preceu.ph.qbr %[n4], %[tn1] \n\t" |
| "dpa.w.ph $ac3, %[n1], %[vector1b] \n\t" |
| "dpa.w.ph $ac3, %[n3], %[vector2b] \n\t" |
| "dpa.w.ph $ac3, %[n4], %[vector3b] \n\t" |
| "extp %[Temp3], $ac2, 9 \n\t" |
| |
| /* odd 8. pixel */ |
| "mtlo %[vector4a], $ac2 \n\t" |
| "preceu.ph.qbl %[n2], %[tn1] \n\t" |
| "dpa.w.ph $ac2, %[n3], %[vector1b] \n\t" |
| "dpa.w.ph $ac2, %[n4], %[vector2b] \n\t" |
| "dpa.w.ph $ac2, %[n2], %[vector3b] \n\t" |
| "extp %[Temp2], $ac3, 9 \n\t" |
| "extp %[Temp4], $ac2, 9 \n\t" |
| |
| /* clamp and store results */ |
| "lbux %[tp1], %[Temp1](%[cm]) \n\t" |
| "lbux %[tn1], %[Temp2](%[cm]) \n\t" |
| "lbux %[p2], %[Temp3](%[cm]) \n\t" |
| "sb %[tp1], 12(%[dst_ptr]) \n\t" |
| "sb %[tn1], 13(%[dst_ptr]) \n\t" |
| "lbux %[n2], %[Temp4](%[cm]) \n\t" |
| "sb %[p2], 14(%[dst_ptr]) \n\t" |
| "sb %[n2], 15(%[dst_ptr]) \n\t" |
| |
| : [tn1] "=&r" (tn1), [p2] "=&r" (p2), [n2] "=&r" (n2), [n4] "=&r" (n4), |
| [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2), |
| [Temp3] "=&r" (Temp3), [Temp4] "=r" (Temp4) |
| : [vector1b] "r" (vector1b), [vector2b] "r" (vector2b), |
| [tp1] "r" (tp1), [p4] "r" (p4), [n1] "r" (n1), [p1] "r" (p1), |
| [vector4a] "r" (vector4a), [vector3b] "r" (vector3b), [p3] "r" (p3), |
| [n3] "r" (n3), [src_ptr] "r" (src_ptr), |
| [cm] "r" (cm), [dst_ptr] "r" (dst_ptr) |
| ); |
| |
| src_ptr += src_pixels_per_line; |
| dst_ptr += pitch; |
| } |
| } |
| |
| |
| void vp8_filter_block2d_first_pass16_0 |
| ( |
| unsigned char *RESTRICT src_ptr, |
| unsigned char *RESTRICT output_ptr, |
| unsigned int src_pixels_per_line |
| ) |
| { |
| int Temp1, Temp2, Temp3, Temp4; |
| int i; |
| |
| /* prefetch src_ptr data to cache memory */ |
| prefetch_store(output_ptr + 32); |
| |
| /* copy memory from src buffer to dst buffer */ |
| for (i = 0; i < 7; i++) |
| { |
| __asm__ __volatile__ ( |
| "ulw %[Temp1], 0(%[src_ptr]) \n\t" |
| "ulw %[Temp2], 4(%[src_ptr]) \n\t" |
| "ulw %[Temp3], 8(%[src_ptr]) \n\t" |
| "ulw %[Temp4], 12(%[src_ptr]) \n\t" |
| "sw %[Temp1], 0(%[output_ptr]) \n\t" |
| "sw %[Temp2], 4(%[output_ptr]) \n\t" |
| "sw %[Temp3], 8(%[output_ptr]) \n\t" |
| "sw %[Temp4], 12(%[output_ptr]) \n\t" |
| "addu %[src_ptr], %[src_ptr], %[src_pixels_per_line] \n\t" |
| |
| : [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2), [Temp3] "=&r" (Temp3), |
| [Temp4] "=&r" (Temp4), [src_ptr] "+r" (src_ptr) |
| : [src_pixels_per_line] "r" (src_pixels_per_line), |
| [output_ptr] "r" (output_ptr) |
| ); |
| |
| __asm__ __volatile__ ( |
| "ulw %[Temp1], 0(%[src_ptr]) \n\t" |
| "ulw %[Temp2], 4(%[src_ptr]) \n\t" |
| "ulw %[Temp3], 8(%[src_ptr]) \n\t" |
| "ulw %[Temp4], 12(%[src_ptr]) \n\t" |
| "sw %[Temp1], 16(%[output_ptr]) \n\t" |
| "sw %[Temp2], 20(%[output_ptr]) \n\t" |
| "sw %[Temp3], 24(%[output_ptr]) \n\t" |
| "sw %[Temp4], 28(%[output_ptr]) \n\t" |
| "addu %[src_ptr], %[src_ptr], %[src_pixels_per_line] \n\t" |
| |
| : [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2), [Temp3] "=&r" (Temp3), |
| [Temp4] "=&r" (Temp4), [src_ptr] "+r" (src_ptr) |
| : [src_pixels_per_line] "r" (src_pixels_per_line), |
| [output_ptr] "r" (output_ptr) |
| ); |
| |
| __asm__ __volatile__ ( |
| "ulw %[Temp1], 0(%[src_ptr]) \n\t" |
| "ulw %[Temp2], 4(%[src_ptr]) \n\t" |
| "ulw %[Temp3], 8(%[src_ptr]) \n\t" |
| "ulw %[Temp4], 12(%[src_ptr]) \n\t" |
| "sw %[Temp1], 32(%[output_ptr]) \n\t" |
| "sw %[Temp2], 36(%[output_ptr]) \n\t" |
| "sw %[Temp3], 40(%[output_ptr]) \n\t" |
| "sw %[Temp4], 44(%[output_ptr]) \n\t" |
| "addu %[src_ptr], %[src_ptr], %[src_pixels_per_line] \n\t" |
| |
| : [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2), [Temp3] "=&r" (Temp3), |
| [Temp4] "=&r" (Temp4), [src_ptr] "+r" (src_ptr) |
| : [src_pixels_per_line] "r" (src_pixels_per_line), |
| [output_ptr] "r" (output_ptr) |
| ); |
| |
| output_ptr += 48; |
| } |
| } |
| |
| |
| void vp8_filter_block2d_first_pass16_4tap |
| ( |
| unsigned char *RESTRICT src_ptr, |
| unsigned char *RESTRICT output_ptr, |
| unsigned int src_pixels_per_line, |
| unsigned int output_width, |
| unsigned int output_height, |
| int xoffset, |
| int yoffset, |
| unsigned char *RESTRICT dst_ptr, |
| int pitch |
| ) |
| { |
| unsigned int i, j; |
| int Temp1, Temp2, Temp3, Temp4; |
| |
| unsigned int vector4a; |
| int vector1b, vector2b; |
| unsigned int tp1, tp2, tp3, tn1; |
| unsigned int p1, p2, p3; |
| unsigned int n1, n2, n3; |
| unsigned char *cm = ff_cropTbl + CROP_WIDTH; |
| |
| vector4a = 64; |
| |
| vector1b = sub_pel_filters_inv_tap_4[xoffset][0]; |
| vector2b = sub_pel_filters_inv_tap_4[xoffset][1]; |
| |
| /* if (yoffset == 0) don't need temp buffer, data will be stored in dst_ptr */ |
| if (yoffset == 0) |
| { |
| output_height -= 5; |
| src_ptr += (src_pixels_per_line + src_pixels_per_line); |
| |
| for (i = output_height; i--;) |
| { |
| __asm__ __volatile__ ( |
| "ulw %[tp3], -1(%[src_ptr]) \n\t" |
| : [tp3] "=&r" (tp3) |
| : [src_ptr] "r" (src_ptr) |
| ); |
| |
| /* processing 4 adjacent pixels */ |
| for (j = 0; j < 16; j += 4) |
| { |
| /* apply filter with vectors pairs */ |
| __asm__ __volatile__ ( |
| "ulw %[tp2], 3(%[src_ptr]) \n\t" |
| "move %[tp1], %[tp3] \n\t" |
| |
| /* even 1. pixel */ |
| "mtlo %[vector4a], $ac3 \n\t" |
| "mthi $0, $ac3 \n\t" |
| "move %[tp3], %[tp2] \n\t" |
| "preceu.ph.qbr %[p1], %[tp1] \n\t" |
| "preceu.ph.qbl %[p2], %[tp1] \n\t" |
| "preceu.ph.qbr %[p3], %[tp2] \n\t" |
| "dpa.w.ph $ac3, %[p1], %[vector1b] \n\t" |
| "dpa.w.ph $ac3, %[p2], %[vector2b] \n\t" |
| |
| /* even 2. pixel */ |
| "mtlo %[vector4a], $ac2 \n\t" |
| "mthi $0, $ac2 \n\t" |
| "dpa.w.ph $ac2, %[p2], %[vector1b] \n\t" |
| "dpa.w.ph $ac2, %[p3], %[vector2b] \n\t" |
| "extr.w %[Temp1], $ac3, 7 \n\t" |
| |
| /* odd 1. pixel */ |
| "ulw %[tn1], 4(%[src_ptr]) \n\t" |
| "balign %[tp2], %[tp1], 3 \n\t" |
| "mtlo %[vector4a], $ac3 \n\t" |
| "mthi $0, $ac3 \n\t" |
| "preceu.ph.qbr %[n1], %[tp2] \n\t" |
| "preceu.ph.qbl %[n2], %[tp2] \n\t" |
| "preceu.ph.qbr %[n3], %[tn1] \n\t" |
| "extr.w %[Temp3], $ac2, 7 \n\t" |
| "dpa.w.ph $ac3, %[n1], %[vector1b] \n\t" |
| "dpa.w.ph $ac3, %[n2], %[vector2b] \n\t" |
| |
| /* odd 2. pixel */ |
| "mtlo %[vector4a], $ac2 \n\t" |
| "mthi $0, $ac2 \n\t" |
| "extr.w %[Temp2], $ac3, 7 \n\t" |
| "dpa.w.ph $ac2, %[n2], %[vector1b] \n\t" |
| "dpa.w.ph $ac2, %[n3], %[vector2b] \n\t" |
| "extr.w %[Temp4], $ac2, 7 \n\t" |
| |
| /* clamp and store results */ |
| "lbux %[tp1], %[Temp1](%[cm]) \n\t" |
| "lbux %[tn1], %[Temp2](%[cm]) \n\t" |
| "lbux %[tp2], %[Temp3](%[cm]) \n\t" |
| "sb %[tp1], 0(%[dst_ptr]) \n\t" |
| "sb %[tn1], 1(%[dst_ptr]) \n\t" |
| "lbux %[n2], %[Temp4](%[cm]) \n\t" |
| "sb %[tp2], 2(%[dst_ptr]) \n\t" |
| "sb %[n2], 3(%[dst_ptr]) \n\t" |
| |
| : [tp1] "=&r" (tp1), [tp2] "=&r" (tp2), [tp3] "=&r" (tp3), |
| [tn1] "=&r" (tn1), [p1] "=&r" (p1), [p2] "=&r" (p2), |
| [n1] "=&r" (n1), [n2] "=&r" (n2), [n3] "=&r" (n3), |
| [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2), [p3] "=&r" (p3), |
| [Temp3] "=&r" (Temp3), [Temp4] "=&r" (Temp4) |
| : [vector1b] "r" (vector1b), [vector2b] "r" (vector2b), |
| [vector4a] "r" (vector4a), [cm] "r" (cm), [dst_ptr] "r" (dst_ptr), |
| [src_ptr] "r" (src_ptr) |
| ); |
| |
| src_ptr += 4; |
| } |
| |
| /* Next row... */ |
| src_ptr += src_pixels_per_line - 16; |
| dst_ptr += pitch; |
| } |
| } |
| else |
| { |
| for (i = output_height; i--;) |
| { |
| /* processing 4 adjacent pixels */ |
| for (j = 0; j < 16; j += 4) |
| { |
| /* apply filter with vectors pairs */ |
| __asm__ __volatile__ ( |
| "ulw %[tp1], -1(%[src_ptr]) \n\t" |
| "ulw %[tp2], 3(%[src_ptr]) \n\t" |
| |
| /* even 1. pixel */ |
| "mtlo %[vector4a], $ac3 \n\t" |
| "mthi $0, $ac3 \n\t" |
| "preceu.ph.qbr %[p1], %[tp1] \n\t" |
| "preceu.ph.qbl %[p2], %[tp1] \n\t" |
| "preceu.ph.qbr %[p3], %[tp2] \n\t" |
| "dpa.w.ph $ac3, %[p1], %[vector1b] \n\t" |
| "dpa.w.ph $ac3, %[p2], %[vector2b] \n\t" |
| |
| /* even 2. pixel */ |
| "mtlo %[vector4a], $ac2 \n\t" |
| "mthi $0, $ac2 \n\t" |
| "dpa.w.ph $ac2, %[p2], %[vector1b] \n\t" |
| "dpa.w.ph $ac2, %[p3], %[vector2b] \n\t" |
| "extr.w %[Temp1], $ac3, 7 \n\t" |
| |
| /* odd 1. pixel */ |
| "ulw %[tn1], 4(%[src_ptr]) \n\t" |
| "balign %[tp2], %[tp1], 3 \n\t" |
| "mtlo %[vector4a], $ac3 \n\t" |
| "mthi $0, $ac3 \n\t" |
| "preceu.ph.qbr %[n1], %[tp2] \n\t" |
| "preceu.ph.qbl %[n2], %[tp2] \n\t" |
| "preceu.ph.qbr %[n3], %[tn1] \n\t" |
| "extr.w %[Temp3], $ac2, 7 \n\t" |
| "dpa.w.ph $ac3, %[n1], %[vector1b] \n\t" |
| "dpa.w.ph $ac3, %[n2], %[vector2b] \n\t" |
| |
| /* odd 2. pixel */ |
| "mtlo %[vector4a], $ac2 \n\t" |
| "mthi $0, $ac2 \n\t" |
| "extr.w %[Temp2], $ac3, 7 \n\t" |
| "dpa.w.ph $ac2, %[n2], %[vector1b] \n\t" |
| "dpa.w.ph $ac2, %[n3], %[vector2b] \n\t" |
| "extr.w %[Temp4], $ac2, 7 \n\t" |
| |
| /* clamp and store results */ |
| "lbux %[tp1], %[Temp1](%[cm]) \n\t" |
| "lbux %[tn1], %[Temp2](%[cm]) \n\t" |
| "lbux %[tp2], %[Temp3](%[cm]) \n\t" |
| "sb %[tp1], 0(%[output_ptr]) \n\t" |
| "sb %[tn1], 1(%[output_ptr]) \n\t" |
| "lbux %[n2], %[Temp4](%[cm]) \n\t" |
| "sb %[tp2], 2(%[output_ptr]) \n\t" |
| "sb %[n2], 3(%[output_ptr]) \n\t" |
| |
| : [tp1] "=&r" (tp1), [tp2] "=&r" (tp2), [tn1] "=&r" (tn1), |
| [p1] "=&r" (p1), [p2] "=&r" (p2), [p3] "=&r" (p3), |
| [n1] "=&r" (n1), [n2] "=&r" (n2), [n3] "=&r" (n3), |
| [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2), |
| [Temp3] "=&r" (Temp3), [Temp4] "=&r" (Temp4) |
| : [vector1b] "r" (vector1b), [vector2b] "r" (vector2b), |
| [vector4a] "r" (vector4a), [cm] "r" (cm), |
| [output_ptr] "r" (output_ptr), [src_ptr] "r" (src_ptr) |
| ); |
| |
| src_ptr += 4; |
| } |
| |
| /* next row... */ |
| src_ptr += src_pixels_per_line; |
| output_ptr += output_width; |
| } |
| } |
| } |
| |
| |
| void vp8_filter_block2d_second_pass4 |
| ( |
| unsigned char *RESTRICT src_ptr, |
| unsigned char *RESTRICT output_ptr, |
| int output_pitch, |
| int yoffset |
| ) |
| { |
| unsigned int i; |
| |
| int Temp1, Temp2, Temp3, Temp4; |
| unsigned int vector1b, vector2b, vector3b, vector4a; |
| |
| unsigned char src_ptr_l2; |
| unsigned char src_ptr_l1; |
| unsigned char src_ptr_0; |
| unsigned char src_ptr_r1; |
| unsigned char src_ptr_r2; |
| unsigned char src_ptr_r3; |
| |
| unsigned char *cm = ff_cropTbl + CROP_WIDTH; |
| |
| vector4a = 64; |
| |
| /* load filter coefficients */ |
| vector1b = sub_pel_filterss[yoffset][0]; |
| vector2b = sub_pel_filterss[yoffset][2]; |
| vector3b = sub_pel_filterss[yoffset][1]; |
| |
| if (vector1b) |
| { |
| /* 6 tap filter */ |
| |
| for (i = 2; i--;) |
| { |
| /* prefetch src_ptr data to cache memory */ |
| prefetch_load(src_ptr); |
| |
| /* do not allow compiler to reorder instructions */ |
| __asm__ __volatile__ ( |
| ".set noreorder \n\t" |
| : |
| : |
| ); |
| |
| /* apply filter with vectors pairs */ |
| __asm__ __volatile__ ( |
| "lbu %[src_ptr_l2], -8(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_l1], -4(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_0], 0(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r1], 4(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r2], 8(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r3], 12(%[src_ptr]) \n\t" |
| "mtlo %[vector4a], $ac2 \n\t" |
| |
| "append %[src_ptr_l2], %[src_ptr_r3], 8 \n\t" |
| "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t" |
| "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t" |
| "dpau.h.qbr $ac2, %[src_ptr_l2], %[vector1b] \n\t" |
| "dpau.h.qbr $ac2, %[src_ptr_0], %[vector2b] \n\t" |
| "dpsu.h.qbr $ac2, %[src_ptr_l1], %[vector3b] \n\t" |
| |
| "lbu %[src_ptr_l2], -7(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_l1], -3(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_0], 1(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r1], 5(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r2], 9(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r3], 13(%[src_ptr]) \n\t" |
| "mtlo %[vector4a], $ac3 \n\t" |
| "extp %[Temp1], $ac2, 9 \n\t" |
| |
| "append %[src_ptr_l2], %[src_ptr_r3], 8 \n\t" |
| "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t" |
| "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t" |
| "dpau.h.qbr $ac3, %[src_ptr_l2], %[vector1b] \n\t" |
| "dpau.h.qbr $ac3, %[src_ptr_0], %[vector2b] \n\t" |
| "dpsu.h.qbr $ac3, %[src_ptr_l1], %[vector3b] \n\t" |
| |
| "lbu %[src_ptr_l2], -6(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_l1], -2(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_0], 2(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r1], 6(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r2], 10(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r3], 14(%[src_ptr]) \n\t" |
| "mtlo %[vector4a], $ac0 \n\t" |
| "extp %[Temp2], $ac3, 9 \n\t" |
| |
| "append %[src_ptr_l2], %[src_ptr_r3], 8 \n\t" |
| "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t" |
| "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t" |
| "dpau.h.qbr $ac0, %[src_ptr_l2], %[vector1b] \n\t" |
| "dpau.h.qbr $ac0, %[src_ptr_0], %[vector2b] \n\t" |
| "dpsu.h.qbr $ac0, %[src_ptr_l1], %[vector3b] \n\t" |
| |
| "lbu %[src_ptr_l2], -5(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_l1], -1(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_0], 3(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r1], 7(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r2], 11(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r3], 15(%[src_ptr]) \n\t" |
| "mtlo %[vector4a], $ac1 \n\t" |
| "extp %[Temp3], $ac0, 9 \n\t" |
| |
| "append %[src_ptr_l2], %[src_ptr_r3], 8 \n\t" |
| "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t" |
| "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t" |
| "dpau.h.qbr $ac1, %[src_ptr_l2], %[vector1b] \n\t" |
| "dpau.h.qbr $ac1, %[src_ptr_0], %[vector2b] \n\t" |
| "dpsu.h.qbr $ac1, %[src_ptr_l1], %[vector3b] \n\t" |
| "extp %[Temp4], $ac1, 9 \n\t" |
| |
| : [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2), |
| [Temp3] "=&r" (Temp3), [Temp4] "=r" (Temp4), |
| [src_ptr_l1] "=&r" (src_ptr_l1), [src_ptr_0] "=&r" (src_ptr_0), |
| [src_ptr_r1] "=&r" (src_ptr_r1), [src_ptr_r2] "=&r" (src_ptr_r2), |
| [src_ptr_l2] "=&r" (src_ptr_l2), [src_ptr_r3] "=&r" (src_ptr_r3) |
| : [vector1b] "r" (vector1b), [vector2b] "r" (vector2b), |
| [vector3b] "r" (vector3b), [vector4a] "r" (vector4a), |
| [src_ptr] "r" (src_ptr) |
| ); |
| |
| /* clamp and store results */ |
| output_ptr[0] = cm[Temp1]; |
| output_ptr[1] = cm[Temp2]; |
| output_ptr[2] = cm[Temp3]; |
| output_ptr[3] = cm[Temp4]; |
| |
| output_ptr += output_pitch; |
| |
| /* apply filter with vectors pairs */ |
| __asm__ __volatile__ ( |
| "lbu %[src_ptr_l2], -4(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_l1], 0(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_0], 4(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r1], 8(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r2], 12(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r3], 16(%[src_ptr]) \n\t" |
| "mtlo %[vector4a], $ac2 \n\t" |
| "append %[src_ptr_l2], %[src_ptr_r3], 8 \n\t" |
| "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t" |
| "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t" |
| "dpau.h.qbr $ac2, %[src_ptr_l2], %[vector1b] \n\t" |
| "dpau.h.qbr $ac2, %[src_ptr_0], %[vector2b] \n\t" |
| "dpsu.h.qbr $ac2, %[src_ptr_l1], %[vector3b] \n\t" |
| |
| "lbu %[src_ptr_l2], -3(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_l1], 1(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_0], 5(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r1], 9(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r2], 13(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r3], 17(%[src_ptr]) \n\t" |
| "mtlo %[vector4a], $ac3 \n\t" |
| "extp %[Temp1], $ac2, 9 \n\t" |
| |
| "append %[src_ptr_l2], %[src_ptr_r3], 8 \n\t" |
| "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t" |
| "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t" |
| "dpau.h.qbr $ac3, %[src_ptr_l2], %[vector1b] \n\t" |
| "dpau.h.qbr $ac3, %[src_ptr_0], %[vector2b] \n\t" |
| "dpsu.h.qbr $ac3, %[src_ptr_l1], %[vector3b] \n\t" |
| |
| "lbu %[src_ptr_l2], -2(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_l1], 2(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_0], 6(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r1], 10(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r2], 14(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r3], 18(%[src_ptr]) \n\t" |
| "mtlo %[vector4a], $ac0 \n\t" |
| "extp %[Temp2], $ac3, 9 \n\t" |
| |
| "append %[src_ptr_l2], %[src_ptr_r3], 8 \n\t" |
| "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t" |
| "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t" |
| "dpau.h.qbr $ac0, %[src_ptr_l2], %[vector1b] \n\t" |
| "dpau.h.qbr $ac0, %[src_ptr_0], %[vector2b] \n\t" |
| "dpsu.h.qbr $ac0, %[src_ptr_l1], %[vector3b] \n\t" |
| |
| "lbu %[src_ptr_l2], -1(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_l1], 3(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_0], 7(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r1], 11(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r2], 15(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r3], 19(%[src_ptr]) \n\t" |
| "mtlo %[vector4a], $ac1 \n\t" |
| "extp %[Temp3], $ac0, 9 \n\t" |
| |
| "append %[src_ptr_l2], %[src_ptr_r3], 8 \n\t" |
| "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t" |
| "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t" |
| "dpau.h.qbr $ac1, %[src_ptr_l2], %[vector1b] \n\t" |
| "dpau.h.qbr $ac1, %[src_ptr_0], %[vector2b] \n\t" |
| "dpsu.h.qbr $ac1, %[src_ptr_l1], %[vector3b] \n\t" |
| "extp %[Temp4], $ac1, 9 \n\t" |
| |
| : [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2), |
| [Temp3] "=&r" (Temp3), [Temp4] "=r" (Temp4), |
| [src_ptr_l1] "=&r" (src_ptr_l1), [src_ptr_0] "=&r" (src_ptr_0), |
| [src_ptr_r1] "=&r" (src_ptr_r1), [src_ptr_r2] "=&r" (src_ptr_r2), |
| [src_ptr_l2] "=&r" (src_ptr_l2), [src_ptr_r3] "=&r" (src_ptr_r3) |
| : [vector1b] "r" (vector1b), [vector2b] "r" (vector2b), |
| [vector3b] "r" (vector3b), [vector4a] "r" (vector4a), |
| [src_ptr] "r" (src_ptr) |
| ); |
| |
| /* clamp and store results */ |
| output_ptr[0] = cm[Temp1]; |
| output_ptr[1] = cm[Temp2]; |
| output_ptr[2] = cm[Temp3]; |
| output_ptr[3] = cm[Temp4]; |
| |
| src_ptr += 8; |
| output_ptr += output_pitch; |
| } |
| } |
| else |
| { |
| /* 4 tap filter */ |
| |
| /* prefetch src_ptr data to cache memory */ |
| prefetch_load(src_ptr); |
| |
| for (i = 2; i--;) |
| { |
| /* do not allow compiler to reorder instructions */ |
| __asm__ __volatile__ ( |
| ".set noreorder \n\t" |
| : |
| : |
| ); |
| |
| /* apply filter with vectors pairs */ |
| __asm__ __volatile__ ( |
| "lbu %[src_ptr_l1], -4(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_0], 0(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r1], 4(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r2], 8(%[src_ptr]) \n\t" |
| "mtlo %[vector4a], $ac2 \n\t" |
| "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t" |
| "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t" |
| "dpau.h.qbr $ac2, %[src_ptr_0], %[vector2b] \n\t" |
| "dpsu.h.qbr $ac2, %[src_ptr_l1], %[vector3b] \n\t" |
| |
| "lbu %[src_ptr_l1], -3(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_0], 1(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r1], 5(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r2], 9(%[src_ptr]) \n\t" |
| "mtlo %[vector4a], $ac3 \n\t" |
| "extp %[Temp1], $ac2, 9 \n\t" |
| |
| "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t" |
| "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t" |
| "dpau.h.qbr $ac3, %[src_ptr_0], %[vector2b] \n\t" |
| "dpsu.h.qbr $ac3, %[src_ptr_l1], %[vector3b] \n\t" |
| |
| "lbu %[src_ptr_l1], -2(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_0], 2(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r1], 6(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r2], 10(%[src_ptr]) \n\t" |
| "mtlo %[vector4a], $ac0 \n\t" |
| "extp %[Temp2], $ac3, 9 \n\t" |
| |
| "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t" |
| "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t" |
| "dpau.h.qbr $ac0, %[src_ptr_0], %[vector2b] \n\t" |
| "dpsu.h.qbr $ac0, %[src_ptr_l1], %[vector3b] \n\t" |
| |
| "lbu %[src_ptr_l1], -1(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_0], 3(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r1], 7(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r2], 11(%[src_ptr]) \n\t" |
| "mtlo %[vector4a], $ac1 \n\t" |
| "extp %[Temp3], $ac0, 9 \n\t" |
| "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t" |
| "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t" |
| "dpau.h.qbr $ac1, %[src_ptr_0], %[vector2b] \n\t" |
| "dpsu.h.qbr $ac1, %[src_ptr_l1], %[vector3b] \n\t" |
| "extp %[Temp4], $ac1, 9 \n\t" |
| |
| : [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2), |
| [Temp3] "=&r" (Temp3), [Temp4] "=r" (Temp4), |
| [src_ptr_l1] "=&r" (src_ptr_l1), [src_ptr_0] "=&r" (src_ptr_0), |
| [src_ptr_r1] "=&r" (src_ptr_r1), [src_ptr_r2] "=&r" (src_ptr_r2) |
| : [vector2b] "r" (vector2b), [vector3b] "r" (vector3b), |
| [vector4a] "r" (vector4a), [src_ptr] "r" (src_ptr) |
| ); |
| |
| /* clamp and store results */ |
| output_ptr[0] = cm[Temp1]; |
| output_ptr[1] = cm[Temp2]; |
| output_ptr[2] = cm[Temp3]; |
| output_ptr[3] = cm[Temp4]; |
| |
| output_ptr += output_pitch; |
| |
| /* apply filter with vectors pairs */ |
| __asm__ __volatile__ ( |
| "lbu %[src_ptr_l1], 0(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_0], 4(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r1], 8(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r2], 12(%[src_ptr]) \n\t" |
| "mtlo %[vector4a], $ac2 \n\t" |
| "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t" |
| "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t" |
| "dpau.h.qbr $ac2, %[src_ptr_0], %[vector2b] \n\t" |
| "dpsu.h.qbr $ac2, %[src_ptr_l1], %[vector3b] \n\t" |
| |
| "lbu %[src_ptr_l1], 1(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_0], 5(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r1], 9(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r2], 13(%[src_ptr]) \n\t" |
| "mtlo %[vector4a], $ac3 \n\t" |
| "extp %[Temp1], $ac2, 9 \n\t" |
| |
| "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t" |
| "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t" |
| "dpau.h.qbr $ac3, %[src_ptr_0], %[vector2b] \n\t" |
| "dpsu.h.qbr $ac3, %[src_ptr_l1], %[vector3b] \n\t" |
| |
| "lbu %[src_ptr_l1], 2(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_0], 6(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r1], 10(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r2], 14(%[src_ptr]) \n\t" |
| "mtlo %[vector4a], $ac0 \n\t" |
| "extp %[Temp2], $ac3, 9 \n\t" |
| |
| "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t" |
| "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t" |
| "dpau.h.qbr $ac0, %[src_ptr_0], %[vector2b] \n\t" |
| "dpsu.h.qbr $ac0, %[src_ptr_l1], %[vector3b] \n\t" |
| |
| "lbu %[src_ptr_l1], 3(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_0], 7(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r1], 11(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r2], 15(%[src_ptr]) \n\t" |
| "mtlo %[vector4a], $ac1 \n\t" |
| "extp %[Temp3], $ac0, 9 \n\t" |
| "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t" |
| "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t" |
| "dpau.h.qbr $ac1, %[src_ptr_0], %[vector2b] \n\t" |
| "dpsu.h.qbr $ac1, %[src_ptr_l1], %[vector3b] \n\t" |
| "extp %[Temp4], $ac1, 9 \n\t" |
| |
| : [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2), |
| [Temp3] "=&r" (Temp3), [Temp4] "=r" (Temp4), |
| [src_ptr_l1] "=&r" (src_ptr_l1), [src_ptr_0] "=&r" (src_ptr_0), |
| [src_ptr_r1] "=&r" (src_ptr_r1), [src_ptr_r2] "=&r" (src_ptr_r2) |
| : [vector2b] "r" (vector2b), [vector3b] "r" (vector3b), |
| [vector4a] "r" (vector4a), [src_ptr] "r" (src_ptr) |
| ); |
| |
| /* clamp and store results */ |
| output_ptr[0] = cm[Temp1]; |
| output_ptr[1] = cm[Temp2]; |
| output_ptr[2] = cm[Temp3]; |
| output_ptr[3] = cm[Temp4]; |
| |
| src_ptr += 8; |
| output_ptr += output_pitch; |
| } |
| } |
| } |
| |
| |
| void vp8_filter_block2d_second_pass_8 |
| ( |
| unsigned char *RESTRICT src_ptr, |
| unsigned char *RESTRICT output_ptr, |
| int output_pitch, |
| unsigned int output_height, |
| unsigned int output_width, |
| unsigned int yoffset |
| ) |
| { |
| unsigned int i; |
| |
| int Temp1, Temp2, Temp3, Temp4, Temp5, Temp6, Temp7, Temp8; |
| unsigned int vector1b, vector2b, vector3b, vector4a; |
| |
| unsigned char src_ptr_l2; |
| unsigned char src_ptr_l1; |
| unsigned char src_ptr_0; |
| unsigned char src_ptr_r1; |
| unsigned char src_ptr_r2; |
| unsigned char src_ptr_r3; |
| unsigned char *cm = ff_cropTbl + CROP_WIDTH; |
| |
| vector4a = 64; |
| |
| vector1b = sub_pel_filterss[yoffset][0]; |
| vector2b = sub_pel_filterss[yoffset][2]; |
| vector3b = sub_pel_filterss[yoffset][1]; |
| |
| if (vector1b) |
| { |
| /* 6 tap filter */ |
| |
| /* prefetch src_ptr data to cache memory */ |
| prefetch_load(src_ptr); |
| |
| for (i = output_height; i--;) |
| { |
| /* apply filter with vectors pairs */ |
| __asm__ __volatile__ ( |
| "lbu %[src_ptr_l2], -16(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_l1], -8(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_0], 0(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r1], 8(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r2], 16(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r3], 24(%[src_ptr]) \n\t" |
| "mtlo %[vector4a], $ac2 \n\t" |
| |
| "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t" |
| "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t" |
| "append %[src_ptr_l2], %[src_ptr_r3], 8 \n\t" |
| "dpau.h.qbr $ac2, %[src_ptr_l2], %[vector1b] \n\t" |
| "dpau.h.qbr $ac2, %[src_ptr_0], %[vector2b] \n\t" |
| "dpsu.h.qbr $ac2, %[src_ptr_l1], %[vector3b] \n\t" |
| |
| "lbu %[src_ptr_l2], -15(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_l1], -7(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_0], 1(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r1], 9(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r2], 17(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r3], 25(%[src_ptr]) \n\t" |
| "mtlo %[vector4a], $ac3 \n\t" |
| "extp %[Temp1], $ac2, 9 \n\t" |
| |
| "append %[src_ptr_l2], %[src_ptr_r3], 8 \n\t" |
| "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t" |
| "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t" |
| "dpau.h.qbr $ac3, %[src_ptr_l2], %[vector1b] \n\t" |
| "dpau.h.qbr $ac3, %[src_ptr_0], %[vector2b] \n\t" |
| "dpsu.h.qbr $ac3, %[src_ptr_l1], %[vector3b] \n\t" |
| |
| "lbu %[src_ptr_l2], -14(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_l1], -6(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_0], 2(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r1], 10(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r2], 18(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r3], 26(%[src_ptr]) \n\t" |
| "mtlo %[vector4a], $ac0 \n\t" |
| "extp %[Temp2], $ac3, 9 \n\t" |
| |
| "append %[src_ptr_l2], %[src_ptr_r3], 8 \n\t" |
| "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t" |
| "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t" |
| "dpau.h.qbr $ac0, %[src_ptr_l2], %[vector1b] \n\t" |
| "dpau.h.qbr $ac0, %[src_ptr_0], %[vector2b] \n\t" |
| "dpsu.h.qbr $ac0, %[src_ptr_l1], %[vector3b] \n\t" |
| |
| "lbu %[src_ptr_l2], -13(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_l1], -5(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_0], 3(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r1], 11(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r2], 19(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r3], 27(%[src_ptr]) \n\t" |
| "mtlo %[vector4a], $ac1 \n\t" |
| "extp %[Temp3], $ac0, 9 \n\t" |
| |
| "append %[src_ptr_l2], %[src_ptr_r3], 8 \n\t" |
| "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t" |
| "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t" |
| "dpau.h.qbr $ac1, %[src_ptr_l2], %[vector1b] \n\t" |
| "dpau.h.qbr $ac1, %[src_ptr_0], %[vector2b] \n\t" |
| "dpsu.h.qbr $ac1, %[src_ptr_l1], %[vector3b] \n\t" |
| |
| : [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2), [Temp3] "=&r" (Temp3), |
| [src_ptr_l1] "=&r" (src_ptr_l1), [src_ptr_0] "=&r" (src_ptr_0), |
| [src_ptr_r1] "=&r" (src_ptr_r1), [src_ptr_r2] "=&r" (src_ptr_r2), |
| [src_ptr_l2] "=&r" (src_ptr_l2), [src_ptr_r3] "=&r" (src_ptr_r3) |
| : [vector1b] "r" (vector1b), [vector2b] "r" (vector2b), |
| [vector3b] "r" (vector3b), [vector4a] "r" (vector4a), |
| [src_ptr] "r" (src_ptr) |
| ); |
| |
| /* apply filter with vectors pairs */ |
| __asm__ __volatile__ ( |
| "lbu %[src_ptr_l2], -12(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_l1], -4(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_0], 4(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r1], 12(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r2], 20(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r3], 28(%[src_ptr]) \n\t" |
| "mtlo %[vector4a], $ac2 \n\t" |
| |
| "append %[src_ptr_l2], %[src_ptr_r3], 8 \n\t" |
| "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t" |
| "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t" |
| "dpau.h.qbr $ac2, %[src_ptr_l2], %[vector1b] \n\t" |
| "dpau.h.qbr $ac2, %[src_ptr_0], %[vector2b] \n\t" |
| "dpsu.h.qbr $ac2, %[src_ptr_l1], %[vector3b] \n\t" |
| "extp %[Temp4], $ac1, 9 \n\t" |
| |
| "lbu %[src_ptr_l2], -11(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_l1], -3(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_0], 5(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r1], 13(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r2], 21(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r3], 29(%[src_ptr]) \n\t" |
| "mtlo %[vector4a], $ac3 \n\t" |
| "extp %[Temp5], $ac2, 9 \n\t" |
| |
| "append %[src_ptr_l2], %[src_ptr_r3], 8 \n\t" |
| "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t" |
| "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t" |
| "dpau.h.qbr $ac3, %[src_ptr_l2], %[vector1b] \n\t" |
| "dpau.h.qbr $ac3, %[src_ptr_0], %[vector2b] \n\t" |
| "dpsu.h.qbr $ac3, %[src_ptr_l1], %[vector3b] \n\t" |
| |
| "lbu %[src_ptr_l2], -10(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_l1], -2(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_0], 6(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r1], 14(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r2], 22(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r3], 30(%[src_ptr]) \n\t" |
| "mtlo %[vector4a], $ac0 \n\t" |
| "extp %[Temp6], $ac3, 9 \n\t" |
| |
| "append %[src_ptr_l2], %[src_ptr_r3], 8 \n\t" |
| "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t" |
| "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t" |
| "dpau.h.qbr $ac0, %[src_ptr_l2], %[vector1b] \n\t" |
| "dpau.h.qbr $ac0, %[src_ptr_0], %[vector2b] \n\t" |
| "dpsu.h.qbr $ac0, %[src_ptr_l1], %[vector3b] \n\t" |
| |
| "lbu %[src_ptr_l2], -9(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_l1], -1(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_0], 7(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r1], 15(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r2], 23(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r3], 31(%[src_ptr]) \n\t" |
| "mtlo %[vector4a], $ac1 \n\t" |
| "extp %[Temp7], $ac0, 9 \n\t" |
| |
| "append %[src_ptr_l2], %[src_ptr_r3], 8 \n\t" |
| "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t" |
| "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t" |
| "dpau.h.qbr $ac1, %[src_ptr_l2], %[vector1b] \n\t" |
| "dpau.h.qbr $ac1, %[src_ptr_0], %[vector2b] \n\t" |
| "dpsu.h.qbr $ac1, %[src_ptr_l1], %[vector3b] \n\t" |
| "extp %[Temp8], $ac1, 9 \n\t" |
| |
| : [Temp4] "=&r" (Temp4), [Temp5] "=&r" (Temp5), |
| [Temp6] "=&r" (Temp6), [Temp7] "=&r" (Temp7), [Temp8] "=r" (Temp8), |
| [src_ptr_l1] "=&r" (src_ptr_l1), [src_ptr_0] "=&r" (src_ptr_0), |
| [src_ptr_r1] "=&r" (src_ptr_r1), [src_ptr_r2] "=&r" (src_ptr_r2), |
| [src_ptr_l2] "=&r" (src_ptr_l2),[src_ptr_r3] "=&r" (src_ptr_r3) |
| : [vector1b] "r" (vector1b), [vector2b] "r" (vector2b), |
| [vector3b] "r" (vector3b), [vector4a] "r" (vector4a), |
| [src_ptr] "r" (src_ptr) |
| ); |
| |
| /* clamp and store results */ |
| output_ptr[0] = cm[Temp1]; |
| output_ptr[1] = cm[Temp2]; |
| output_ptr[2] = cm[Temp3]; |
| output_ptr[3] = cm[Temp4]; |
| output_ptr[4] = cm[Temp5]; |
| output_ptr[5] = cm[Temp6]; |
| output_ptr[6] = cm[Temp7]; |
| output_ptr[7] = cm[Temp8]; |
| |
| src_ptr += 8; |
| output_ptr += output_pitch; |
| } |
| } |
| else |
| { |
| /* 4 tap filter */ |
| |
| /* prefetch src_ptr data to cache memory */ |
| prefetch_load(src_ptr); |
| |
| for (i = output_height; i--;) |
| { |
| __asm__ __volatile__ ( |
| "lbu %[src_ptr_l1], -8(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_0], 0(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r1], 8(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r2], 16(%[src_ptr]) \n\t" |
| "mtlo %[vector4a], $ac2 \n\t" |
| "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t" |
| "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t" |
| "dpau.h.qbr $ac2, %[src_ptr_0], %[vector2b] \n\t" |
| "dpsu.h.qbr $ac2, %[src_ptr_l1], %[vector3b] \n\t" |
| |
| : [src_ptr_l1] "=&r" (src_ptr_l1), [src_ptr_0] "=&r" (src_ptr_0), |
| [src_ptr_r1] "=&r" (src_ptr_r1), [src_ptr_r2] "=&r" (src_ptr_r2) |
| : [vector2b] "r" (vector2b), [vector3b] "r" (vector3b), |
| [vector4a] "r" (vector4a), [src_ptr] "r" (src_ptr) |
| ); |
| |
| __asm__ __volatile__ ( |
| "lbu %[src_ptr_l1], -7(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_0], 1(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r1], 9(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r2], 17(%[src_ptr]) \n\t" |
| "mtlo %[vector4a], $ac3 \n\t" |
| "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t" |
| "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t" |
| "dpau.h.qbr $ac3, %[src_ptr_0], %[vector2b] \n\t" |
| "dpsu.h.qbr $ac3, %[src_ptr_l1], %[vector3b] \n\t" |
| "extp %[Temp1], $ac2, 9 \n\t" |
| |
| : [Temp1] "=r" (Temp1), |
| [src_ptr_l1] "=&r" (src_ptr_l1), [src_ptr_0] "=&r" (src_ptr_0), |
| [src_ptr_r1] "=&r" (src_ptr_r1), [src_ptr_r2] "=&r" (src_ptr_r2) |
| : [vector2b] "r" (vector2b), [vector3b] "r" (vector3b), |
| [vector4a] "r" (vector4a), [src_ptr] "r" (src_ptr) |
| ); |
| |
| src_ptr_l1 = src_ptr[-6]; |
| src_ptr_0 = src_ptr[2]; |
| src_ptr_r1 = src_ptr[10]; |
| src_ptr_r2 = src_ptr[18]; |
| |
| __asm__ __volatile__ ( |
| "mtlo %[vector4a], $ac0 \n\t" |
| "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t" |
| "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t" |
| "dpau.h.qbr $ac0, %[src_ptr_0], %[vector2b] \n\t" |
| "dpsu.h.qbr $ac0, %[src_ptr_l1], %[vector3b] \n\t" |
| "extp %[Temp2], $ac3, 9 \n\t" |
| |
| : [Temp2] "=r" (Temp2) |
| : [vector2b] "r" (vector2b), [vector3b] "r" (vector3b), |
| [src_ptr_l1] "r" (src_ptr_l1), [src_ptr_0] "r" (src_ptr_0), |
| [src_ptr_r1] "r" (src_ptr_r1), [src_ptr_r2] "r" (src_ptr_r2), |
| [vector4a] "r" (vector4a) |
| ); |
| |
| src_ptr_l1 = src_ptr[-5]; |
| src_ptr_0 = src_ptr[3]; |
| src_ptr_r1 = src_ptr[11]; |
| src_ptr_r2 = src_ptr[19]; |
| |
| __asm__ __volatile__ ( |
| "mtlo %[vector4a], $ac1 \n\t" |
| "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t" |
| "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t" |
| "dpau.h.qbr $ac1, %[src_ptr_0], %[vector2b] \n\t" |
| "dpsu.h.qbr $ac1, %[src_ptr_l1], %[vector3b] \n\t" |
| "extp %[Temp3], $ac0, 9 \n\t" |
| |
| : [Temp3] "=r" (Temp3) |
| : [vector2b] "r" (vector2b), [vector3b] "r" (vector3b), |
| [src_ptr_l1] "r" (src_ptr_l1), [src_ptr_0] "r" (src_ptr_0), |
| [src_ptr_r1] "r" (src_ptr_r1), [src_ptr_r2] "r" (src_ptr_r2), |
| [vector4a] "r" (vector4a) |
| ); |
| |
| src_ptr_l1 = src_ptr[-4]; |
| src_ptr_0 = src_ptr[4]; |
| src_ptr_r1 = src_ptr[12]; |
| src_ptr_r2 = src_ptr[20]; |
| |
| __asm__ __volatile__ ( |
| "mtlo %[vector4a], $ac2 \n\t" |
| "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t" |
| "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t" |
| "dpau.h.qbr $ac2, %[src_ptr_0], %[vector2b] \n\t" |
| "dpsu.h.qbr $ac2, %[src_ptr_l1], %[vector3b] \n\t" |
| "extp %[Temp4], $ac1, 9 \n\t" |
| |
| : [Temp4] "=r" (Temp4) |
| : [vector2b] "r" (vector2b), [vector3b] "r" (vector3b), |
| [src_ptr_l1] "r" (src_ptr_l1), [src_ptr_0] "r" (src_ptr_0), |
| [src_ptr_r1] "r" (src_ptr_r1), [src_ptr_r2] "r" (src_ptr_r2), |
| [vector4a] "r" (vector4a) |
| ); |
| |
| src_ptr_l1 = src_ptr[-3]; |
| src_ptr_0 = src_ptr[5]; |
| src_ptr_r1 = src_ptr[13]; |
| src_ptr_r2 = src_ptr[21]; |
| |
| __asm__ __volatile__ ( |
| "mtlo %[vector4a], $ac3 \n\t" |
| "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t" |
| "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t" |
| "dpau.h.qbr $ac3, %[src_ptr_0], %[vector2b] \n\t" |
| "dpsu.h.qbr $ac3, %[src_ptr_l1], %[vector3b] \n\t" |
| "extp %[Temp5], $ac2, 9 \n\t" |
| |
| : [Temp5] "=&r" (Temp5) |
| : [vector2b] "r" (vector2b), [vector3b] "r" (vector3b), |
| [src_ptr_l1] "r" (src_ptr_l1), [src_ptr_0] "r" (src_ptr_0), |
| [src_ptr_r1] "r" (src_ptr_r1), [src_ptr_r2] "r" (src_ptr_r2), |
| [vector4a] "r" (vector4a) |
| ); |
| |
| src_ptr_l1 = src_ptr[-2]; |
| src_ptr_0 = src_ptr[6]; |
| src_ptr_r1 = src_ptr[14]; |
| src_ptr_r2 = src_ptr[22]; |
| |
| __asm__ __volatile__ ( |
| "mtlo %[vector4a], $ac0 \n\t" |
| "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t" |
| "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t" |
| "dpau.h.qbr $ac0, %[src_ptr_0], %[vector2b] \n\t" |
| "dpsu.h.qbr $ac0, %[src_ptr_l1], %[vector3b] \n\t" |
| "extp %[Temp6], $ac3, 9 \n\t" |
| |
| : [Temp6] "=r" (Temp6) |
| : [vector2b] "r" (vector2b), [vector3b] "r" (vector3b), |
| [src_ptr_l1] "r" (src_ptr_l1), [src_ptr_0] "r" (src_ptr_0), |
| [src_ptr_r1] "r" (src_ptr_r1), [src_ptr_r2] "r" (src_ptr_r2), |
| [vector4a] "r" (vector4a) |
| ); |
| |
| src_ptr_l1 = src_ptr[-1]; |
| src_ptr_0 = src_ptr[7]; |
| src_ptr_r1 = src_ptr[15]; |
| src_ptr_r2 = src_ptr[23]; |
| |
| __asm__ __volatile__ ( |
| "mtlo %[vector4a], $ac1 \n\t" |
| "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t" |
| "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t" |
| "dpau.h.qbr $ac1, %[src_ptr_0], %[vector2b] \n\t" |
| "dpsu.h.qbr $ac1, %[src_ptr_l1], %[vector3b] \n\t" |
| "extp %[Temp7], $ac0, 9 \n\t" |
| "extp %[Temp8], $ac1, 9 \n\t" |
| |
| : [Temp7] "=&r" (Temp7), [Temp8] "=r" (Temp8) |
| : [vector2b] "r" (vector2b), [vector3b] "r" (vector3b), |
| [src_ptr_l1] "r" (src_ptr_l1), [src_ptr_0] "r" (src_ptr_0), |
| [src_ptr_r1] "r" (src_ptr_r1), [src_ptr_r2] "r" (src_ptr_r2), |
| [vector4a] "r" (vector4a) |
| ); |
| |
| /* clamp and store results */ |
| output_ptr[0] = cm[Temp1]; |
| output_ptr[1] = cm[Temp2]; |
| output_ptr[2] = cm[Temp3]; |
| output_ptr[3] = cm[Temp4]; |
| output_ptr[4] = cm[Temp5]; |
| output_ptr[5] = cm[Temp6]; |
| output_ptr[6] = cm[Temp7]; |
| output_ptr[7] = cm[Temp8]; |
| |
| src_ptr += 8; |
| output_ptr += output_pitch; |
| } |
| } |
| } |
| |
| |
| void vp8_filter_block2d_second_pass161 |
| ( |
| unsigned char *RESTRICT src_ptr, |
| unsigned char *RESTRICT output_ptr, |
| int output_pitch, |
| const unsigned short *vp8_filter |
| ) |
| { |
| unsigned int i, j; |
| |
| int Temp1, Temp2, Temp3, Temp4, Temp5, Temp6, Temp7, Temp8; |
| unsigned int vector4a; |
| unsigned int vector1b, vector2b, vector3b; |
| |
| unsigned char src_ptr_l2; |
| unsigned char src_ptr_l1; |
| unsigned char src_ptr_0; |
| unsigned char src_ptr_r1; |
| unsigned char src_ptr_r2; |
| unsigned char src_ptr_r3; |
| unsigned char *cm = ff_cropTbl + CROP_WIDTH; |
| |
| vector4a = 64; |
| |
| vector1b = vp8_filter[0]; |
| vector2b = vp8_filter[2]; |
| vector3b = vp8_filter[1]; |
| |
| if (vector1b == 0) |
| { |
| /* 4 tap filter */ |
| |
| /* prefetch src_ptr data to cache memory */ |
| prefetch_load(src_ptr + 16); |
| |
| for (i = 16; i--;) |
| { |
| /* unrolling for loop */ |
| for (j = 0; j < 16; j += 8) |
| { |
| /* apply filter with vectors pairs */ |
| __asm__ __volatile__ ( |
| "lbu %[src_ptr_l1], -16(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_0], 0(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r1], 16(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r2], 32(%[src_ptr]) \n\t" |
| "mtlo %[vector4a], $ac2 \n\t" |
| "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t" |
| "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t" |
| "dpau.h.qbr $ac2, %[src_ptr_0], %[vector2b] \n\t" |
| "dpsu.h.qbr $ac2, %[src_ptr_l1], %[vector3b] \n\t" |
| |
| "lbu %[src_ptr_l1], -15(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_0], 1(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r1], 17(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r2], 33(%[src_ptr]) \n\t" |
| "mtlo %[vector4a], $ac3 \n\t" |
| "extp %[Temp1], $ac2, 9 \n\t" |
| |
| "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t" |
| "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t" |
| "dpau.h.qbr $ac3, %[src_ptr_0], %[vector2b] \n\t" |
| "dpsu.h.qbr $ac3, %[src_ptr_l1], %[vector3b] \n\t" |
| |
| "lbu %[src_ptr_l1], -14(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_0], 2(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r1], 18(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r2], 34(%[src_ptr]) \n\t" |
| "mtlo %[vector4a], $ac1 \n\t" |
| "extp %[Temp2], $ac3, 9 \n\t" |
| |
| "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t" |
| "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t" |
| "dpau.h.qbr $ac1, %[src_ptr_0], %[vector2b] \n\t" |
| "dpsu.h.qbr $ac1, %[src_ptr_l1], %[vector3b] \n\t" |
| |
| "lbu %[src_ptr_l1], -13(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_0], 3(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r1], 19(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r2], 35(%[src_ptr]) \n\t" |
| "mtlo %[vector4a], $ac3 \n\t" |
| "extp %[Temp3], $ac1, 9 \n\t" |
| |
| "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t" |
| "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t" |
| "dpau.h.qbr $ac3, %[src_ptr_0], %[vector2b] \n\t" |
| "dpsu.h.qbr $ac3, %[src_ptr_l1], %[vector3b] \n\t" |
| |
| "lbu %[src_ptr_l1], -12(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_0], 4(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r1], 20(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r2], 36(%[src_ptr]) \n\t" |
| "mtlo %[vector4a], $ac2 \n\t" |
| "extp %[Temp4], $ac3, 9 \n\t" |
| |
| "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t" |
| "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t" |
| "dpau.h.qbr $ac2, %[src_ptr_0], %[vector2b] \n\t" |
| "dpsu.h.qbr $ac2, %[src_ptr_l1], %[vector3b] \n\t" |
| |
| "lbu %[src_ptr_l1], -11(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_0], 5(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r1], 21(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r2], 37(%[src_ptr]) \n\t" |
| "mtlo %[vector4a], $ac3 \n\t" |
| "extp %[Temp5], $ac2, 9 \n\t" |
| |
| "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t" |
| "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t" |
| "dpau.h.qbr $ac3, %[src_ptr_0], %[vector2b] \n\t" |
| "dpsu.h.qbr $ac3, %[src_ptr_l1], %[vector3b] \n\t" |
| |
| "lbu %[src_ptr_l1], -10(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_0], 6(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r1], 22(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r2], 38(%[src_ptr]) \n\t" |
| "mtlo %[vector4a], $ac1 \n\t" |
| "extp %[Temp6], $ac3, 9 \n\t" |
| |
| "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t" |
| "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t" |
| "dpau.h.qbr $ac1, %[src_ptr_0], %[vector2b] \n\t" |
| "dpsu.h.qbr $ac1, %[src_ptr_l1], %[vector3b] \n\t" |
| |
| "lbu %[src_ptr_l1], -9(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_0], 7(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r1], 23(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r2], 39(%[src_ptr]) \n\t" |
| "mtlo %[vector4a], $ac3 \n\t" |
| "extp %[Temp7], $ac1, 9 \n\t" |
| |
| "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t" |
| "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t" |
| "dpau.h.qbr $ac3, %[src_ptr_0], %[vector2b] \n\t" |
| "dpsu.h.qbr $ac3, %[src_ptr_l1], %[vector3b] \n\t" |
| "extp %[Temp8], $ac3, 9 \n\t" |
| |
| : [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2), |
| [Temp3] "=&r" (Temp3), [Temp4] "=&r" (Temp4), |
| [Temp5] "=&r" (Temp5), [Temp6] "=&r" (Temp6), |
| [Temp7] "=&r" (Temp7), [Temp8] "=r" (Temp8), |
| [src_ptr_l1] "=&r" (src_ptr_l1), [src_ptr_0] "=&r" (src_ptr_0), |
| [src_ptr_r1] "=&r" (src_ptr_r1), [src_ptr_r2] "=&r" (src_ptr_r2) |
| : [vector2b] "r" (vector2b), [vector3b] "r" (vector3b), |
| [vector4a] "r" (vector4a), [src_ptr] "r" (src_ptr) |
| ); |
| |
| /* clamp and store results */ |
| output_ptr[j] = cm[Temp1]; |
| output_ptr[j + 1] = cm[Temp2]; |
| output_ptr[j + 2] = cm[Temp3]; |
| output_ptr[j + 3] = cm[Temp4]; |
| output_ptr[j + 4] = cm[Temp5]; |
| output_ptr[j + 5] = cm[Temp6]; |
| output_ptr[j + 6] = cm[Temp7]; |
| output_ptr[j + 7] = cm[Temp8]; |
| |
| src_ptr += 8; |
| } |
| |
| output_ptr += output_pitch; |
| } |
| } |
| else |
| { |
| /* 4 tap filter */ |
| |
| /* prefetch src_ptr data to cache memory */ |
| prefetch_load(src_ptr + 16); |
| |
| /* unroll for loop */ |
| for (i = 16; i--;) |
| { |
| /* apply filter with vectors pairs */ |
| __asm__ __volatile__ ( |
| "lbu %[src_ptr_l2], -32(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_l1], -16(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_0], 0(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r1], 16(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r2], 32(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r3], 48(%[src_ptr]) \n\t" |
| "mtlo %[vector4a], $ac2 \n\t" |
| |
| "append %[src_ptr_l2], %[src_ptr_r3], 8 \n\t" |
| "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t" |
| "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t" |
| "dpau.h.qbr $ac2, %[src_ptr_l2], %[vector1b] \n\t" |
| "dpau.h.qbr $ac2, %[src_ptr_0], %[vector2b] \n\t" |
| "dpsu.h.qbr $ac2, %[src_ptr_l1], %[vector3b] \n\t" |
| |
| "lbu %[src_ptr_l2], -31(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_l1], -15(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_0], 1(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r1], 17(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r2], 33(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r3], 49(%[src_ptr]) \n\t" |
| "mtlo %[vector4a], $ac0 \n\t" |
| "extp %[Temp1], $ac2, 9 \n\t" |
| |
| "append %[src_ptr_l2], %[src_ptr_r3], 8 \n\t" |
| "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t" |
| "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t" |
| "dpau.h.qbr $ac0, %[src_ptr_l2], %[vector1b] \n\t" |
| "dpau.h.qbr $ac0, %[src_ptr_0], %[vector2b] \n\t" |
| "dpsu.h.qbr $ac0, %[src_ptr_l1], %[vector3b] \n\t" |
| |
| "lbu %[src_ptr_l2], -30(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_l1], -14(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_0], 2(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r1], 18(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r2], 34(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r3], 50(%[src_ptr]) \n\t" |
| "mtlo %[vector4a], $ac1 \n\t" |
| "extp %[Temp2], $ac0, 9 \n\t" |
| |
| "append %[src_ptr_l2], %[src_ptr_r3], 8 \n\t" |
| "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t" |
| "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t" |
| "dpau.h.qbr $ac1, %[src_ptr_l2], %[vector1b] \n\t" |
| "dpau.h.qbr $ac1, %[src_ptr_0], %[vector2b] \n\t" |
| "dpsu.h.qbr $ac1, %[src_ptr_l1], %[vector3b] \n\t" |
| |
| "lbu %[src_ptr_l2], -29(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_l1], -13(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_0], 3(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r1], 19(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r2], 35(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r3], 51(%[src_ptr]) \n\t" |
| "mtlo %[vector4a], $ac3 \n\t" |
| "extp %[Temp3], $ac1, 9 \n\t" |
| |
| "append %[src_ptr_l2], %[src_ptr_r3], 8 \n\t" |
| "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t" |
| "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t" |
| "dpau.h.qbr $ac3, %[src_ptr_l2], %[vector1b] \n\t" |
| "dpau.h.qbr $ac3, %[src_ptr_0], %[vector2b] \n\t" |
| "dpsu.h.qbr $ac3, %[src_ptr_l1], %[vector3b] \n\t" |
| |
| "lbu %[src_ptr_l2], -28(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_l1], -12(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_0], 4(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r1], 20(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r2], 36(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r3], 52(%[src_ptr]) \n\t" |
| "mtlo %[vector4a], $ac2 \n\t" |
| "extp %[Temp4], $ac3, 9 \n\t" |
| |
| "append %[src_ptr_l2], %[src_ptr_r3], 8 \n\t" |
| "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t" |
| "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t" |
| "dpau.h.qbr $ac2, %[src_ptr_l2], %[vector1b] \n\t" |
| "dpau.h.qbr $ac2, %[src_ptr_0], %[vector2b] \n\t" |
| "dpsu.h.qbr $ac2, %[src_ptr_l1], %[vector3b] \n\t" |
| |
| "lbu %[src_ptr_l2], -27(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_l1], -11(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_0], 5(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r1], 21(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r2], 37(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r3], 53(%[src_ptr]) \n\t" |
| "mtlo %[vector4a], $ac0 \n\t" |
| "extp %[Temp5], $ac2, 9 \n\t" |
| |
| "append %[src_ptr_l2], %[src_ptr_r3], 8 \n\t" |
| "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t" |
| "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t" |
| "dpau.h.qbr $ac0, %[src_ptr_l2], %[vector1b] \n\t" |
| "dpau.h.qbr $ac0, %[src_ptr_0], %[vector2b] \n\t" |
| "dpsu.h.qbr $ac0, %[src_ptr_l1], %[vector3b] \n\t" |
| |
| "lbu %[src_ptr_l2], -26(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_l1], -10(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_0], 6(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r1], 22(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r2], 38(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r3], 54(%[src_ptr]) \n\t" |
| "mtlo %[vector4a], $ac1 \n\t" |
| "extp %[Temp6], $ac0, 9 \n\t" |
| |
| "append %[src_ptr_l2], %[src_ptr_r3], 8 \n\t" |
| "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t" |
| "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t" |
| "dpau.h.qbr $ac1, %[src_ptr_l2], %[vector1b] \n\t" |
| "dpau.h.qbr $ac1, %[src_ptr_0], %[vector2b] \n\t" |
| "dpsu.h.qbr $ac1, %[src_ptr_l1], %[vector3b] \n\t" |
| |
| "lbu %[src_ptr_l2], -25(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_l1], -9(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_0], 7(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r1], 23(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r2], 39(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r3], 55(%[src_ptr]) \n\t" |
| "mtlo %[vector4a], $ac3 \n\t" |
| "extp %[Temp7], $ac1, 9 \n\t" |
| |
| "append %[src_ptr_l2], %[src_ptr_r3], 8 \n\t" |
| "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t" |
| "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t" |
| "dpau.h.qbr $ac3, %[src_ptr_l2], %[vector1b] \n\t" |
| "dpau.h.qbr $ac3, %[src_ptr_0], %[vector2b] \n\t" |
| "dpsu.h.qbr $ac3, %[src_ptr_l1], %[vector3b] \n\t" |
| "extp %[Temp8], $ac3, 9 \n\t" |
| |
| : [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2), |
| [Temp3] "=&r" (Temp3), [Temp4] "=&r" (Temp4), |
| [Temp5] "=&r" (Temp5), [Temp6] "=&r" (Temp6), |
| [Temp7] "=&r" (Temp7), [Temp8] "=r" (Temp8), |
| [src_ptr_l1] "=&r" (src_ptr_l1), [src_ptr_0] "=&r" (src_ptr_0), |
| [src_ptr_r1] "=&r" (src_ptr_r1), [src_ptr_r2] "=&r" (src_ptr_r2), |
| [src_ptr_l2] "=&r" (src_ptr_l2),[src_ptr_r3] "=&r" (src_ptr_r3) |
| : [vector1b] "r" (vector1b), [vector2b] "r" (vector2b), |
| [vector3b] "r" (vector3b), [vector4a] "r" (vector4a), |
| [src_ptr] "r" (src_ptr) |
| ); |
| |
| /* clamp and store results */ |
| output_ptr[0] = cm[Temp1]; |
| output_ptr[1] = cm[Temp2]; |
| output_ptr[2] = cm[Temp3]; |
| output_ptr[3] = cm[Temp4]; |
| output_ptr[4] = cm[Temp5]; |
| output_ptr[5] = cm[Temp6]; |
| output_ptr[6] = cm[Temp7]; |
| output_ptr[7] = cm[Temp8]; |
| |
| /* apply filter with vectors pairs */ |
| __asm__ __volatile__ ( |
| "lbu %[src_ptr_l2], -24(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_l1], -8(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_0], 8(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r1], 24(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r2], 40(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r3], 56(%[src_ptr]) \n\t" |
| "mtlo %[vector4a], $ac2 \n\t" |
| |
| "append %[src_ptr_l2], %[src_ptr_r3], 8 \n\t" |
| "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t" |
| "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t" |
| "dpau.h.qbr $ac2, %[src_ptr_l2], %[vector1b] \n\t" |
| "dpau.h.qbr $ac2, %[src_ptr_0], %[vector2b] \n\t" |
| "dpsu.h.qbr $ac2, %[src_ptr_l1], %[vector3b] \n\t" |
| |
| "lbu %[src_ptr_l2], -23(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_l1], -7(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_0], 9(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r1], 25(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r2], 41(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r3], 57(%[src_ptr]) \n\t" |
| "mtlo %[vector4a], $ac0 \n\t" |
| "extp %[Temp1], $ac2, 9 \n\t" |
| |
| "append %[src_ptr_l2], %[src_ptr_r3], 8 \n\t" |
| "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t" |
| "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t" |
| "dpau.h.qbr $ac0, %[src_ptr_l2], %[vector1b] \n\t" |
| "dpau.h.qbr $ac0, %[src_ptr_0], %[vector2b] \n\t" |
| "dpsu.h.qbr $ac0, %[src_ptr_l1], %[vector3b] \n\t" |
| |
| "lbu %[src_ptr_l2], -22(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_l1], -6(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_0], 10(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r1], 26(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r2], 42(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r3], 58(%[src_ptr]) \n\t" |
| "mtlo %[vector4a], $ac1 \n\t" |
| "extp %[Temp2], $ac0, 9 \n\t" |
| |
| "append %[src_ptr_l2], %[src_ptr_r3], 8 \n\t" |
| "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t" |
| "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t" |
| "dpau.h.qbr $ac1, %[src_ptr_l2], %[vector1b] \n\t" |
| "dpau.h.qbr $ac1, %[src_ptr_0], %[vector2b] \n\t" |
| "dpsu.h.qbr $ac1, %[src_ptr_l1], %[vector3b] \n\t" |
| |
| "lbu %[src_ptr_l2], -21(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_l1], -5(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_0], 11(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r1], 27(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r2], 43(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r3], 59(%[src_ptr]) \n\t" |
| "mtlo %[vector4a], $ac3 \n\t" |
| "extp %[Temp3], $ac1, 9 \n\t" |
| |
| "append %[src_ptr_l2], %[src_ptr_r3], 8 \n\t" |
| "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t" |
| "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t" |
| "dpau.h.qbr $ac3, %[src_ptr_l2], %[vector1b] \n\t" |
| "dpau.h.qbr $ac3, %[src_ptr_0], %[vector2b] \n\t" |
| "dpsu.h.qbr $ac3, %[src_ptr_l1], %[vector3b] \n\t" |
| |
| "lbu %[src_ptr_l2], -20(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_l1], -4(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_0], 12(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r1], 28(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r2], 44(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r3], 60(%[src_ptr]) \n\t" |
| "mtlo %[vector4a], $ac2 \n\t" |
| "extp %[Temp4], $ac3, 9 \n\t" |
| |
| "append %[src_ptr_l2], %[src_ptr_r3], 8 \n\t" |
| "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t" |
| "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t" |
| "dpau.h.qbr $ac2, %[src_ptr_l2], %[vector1b] \n\t" |
| "dpau.h.qbr $ac2, %[src_ptr_0], %[vector2b] \n\t" |
| "dpsu.h.qbr $ac2, %[src_ptr_l1], %[vector3b] \n\t" |
| |
| "lbu %[src_ptr_l2], -19(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_l1], -3(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_0], 13(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r1], 29(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r2], 45(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r3], 61(%[src_ptr]) \n\t" |
| "mtlo %[vector4a], $ac0 \n\t" |
| "extp %[Temp5], $ac2, 9 \n\t" |
| |
| "append %[src_ptr_l2], %[src_ptr_r3], 8 \n\t" |
| "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t" |
| "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t" |
| "dpau.h.qbr $ac0, %[src_ptr_l2], %[vector1b] \n\t" |
| "dpau.h.qbr $ac0, %[src_ptr_0], %[vector2b] \n\t" |
| "dpsu.h.qbr $ac0, %[src_ptr_l1], %[vector3b] \n\t" |
| |
| "lbu %[src_ptr_l2], -18(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_l1], -2(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_0], 14(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r1], 30(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r2], 46(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r3], 62(%[src_ptr]) \n\t" |
| "mtlo %[vector4a], $ac1 \n\t" |
| "extp %[Temp6], $ac0, 9 \n\t" |
| |
| "append %[src_ptr_l2], %[src_ptr_r3], 8 \n\t" |
| "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t" |
| "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t" |
| "dpau.h.qbr $ac1, %[src_ptr_l2], %[vector1b] \n\t" |
| "dpau.h.qbr $ac1, %[src_ptr_0], %[vector2b] \n\t" |
| "dpsu.h.qbr $ac1, %[src_ptr_l1], %[vector3b] \n\t" |
| |
| "lbu %[src_ptr_l2], -17(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_l1], -1(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_0], 15(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r1], 31(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r2], 47(%[src_ptr]) \n\t" |
| "lbu %[src_ptr_r3], 63(%[src_ptr]) \n\t" |
| "mtlo %[vector4a], $ac3 \n\t" |
| "extp %[Temp7], $ac1, 9 \n\t" |
| |
| "append %[src_ptr_l2], %[src_ptr_r3], 8 \n\t" |
| "append %[src_ptr_0], %[src_ptr_r1], 8 \n\t" |
| "append %[src_ptr_l1], %[src_ptr_r2], 8 \n\t" |
| "dpau.h.qbr $ac3, %[src_ptr_l2], %[vector1b] \n\t" |
| "dpau.h.qbr $ac3, %[src_ptr_0], %[vector2b] \n\t" |
| "dpsu.h.qbr $ac3, %[src_ptr_l1], %[vector3b] \n\t" |
| "extp %[Temp8], $ac3, 9 \n\t" |
| |
| : [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2), |
| [Temp3] "=&r" (Temp3), [Temp4] "=&r" (Temp4), |
| [Temp5] "=&r" (Temp5), [Temp6] "=&r" (Temp6), |
| [Temp7] "=&r" (Temp7), [Temp8] "=r" (Temp8), |
| [src_ptr_l1] "=&r" (src_ptr_l1), [src_ptr_0] "=&r" (src_ptr_0), |
| [src_ptr_r1] "=&r" (src_ptr_r1), [src_ptr_r2] "=&r" (src_ptr_r2), |
| [src_ptr_l2] "=&r" (src_ptr_l2), [src_ptr_r3] "=&r" (src_ptr_r3) |
| : [vector1b] "r" (vector1b), [vector2b] "r" (vector2b), |
| [vector3b] "r" (vector3b), [vector4a] "r" (vector4a), |
| [src_ptr] "r" (src_ptr) |
| ); |
| |
| src_ptr += 16; |
| output_ptr[8] = cm[Temp1]; |
| output_ptr[9] = cm[Temp2]; |
| output_ptr[10] = cm[Temp3]; |
| output_ptr[11] = cm[Temp4]; |
| output_ptr[12] = cm[Temp5]; |
| output_ptr[13] = cm[Temp6]; |
| output_ptr[14] = cm[Temp7]; |
| output_ptr[15] = cm[Temp8]; |
| |
| output_ptr += output_pitch; |
| } |
| } |
| } |
| |
| |
| void vp8_sixtap_predict4x4_dspr2 |
| ( |
| unsigned char *RESTRICT src_ptr, |
| int src_pixels_per_line, |
| int xoffset, |
| int yoffset, |
| unsigned char *RESTRICT dst_ptr, |
| int dst_pitch |
| ) |
| { |
| unsigned char FData[9 * 4]; /* Temp data bufffer used in filtering */ |
| unsigned int pos = 16; |
| |
| /* bit positon for extract from acc */ |
| __asm__ __volatile__ ( |
| "wrdsp %[pos], 1 \n\t" |
| : |
| : [pos] "r" (pos) |
| ); |
| |
| if (yoffset) |
| { |
| /* First filter 1-D horizontally... */ |
| vp8_filter_block2d_first_pass_4(src_ptr - (2 * src_pixels_per_line), FData, |
| src_pixels_per_line, 9, xoffset, 4); |
| /* then filter verticaly... */ |
| vp8_filter_block2d_second_pass4(FData + 8, dst_ptr, dst_pitch, yoffset); |
| } |
| else |
| /* if (yoffsset == 0) vp8_filter_block2d_first_pass save data to dst_ptr */ |
| vp8_filter_block2d_first_pass_4(src_ptr, dst_ptr, src_pixels_per_line, |
| 4, xoffset, dst_pitch); |
| } |
| |
| |
| void vp8_sixtap_predict8x8_dspr2 |
| ( |
| unsigned char *RESTRICT src_ptr, |
| int src_pixels_per_line, |
| int xoffset, |
| int yoffset, |
| unsigned char *RESTRICT dst_ptr, |
| int dst_pitch |
| ) |
| { |
| |
| unsigned char FData[13 * 8]; /* Temp data bufffer used in filtering */ |
| unsigned int pos, Temp1, Temp2; |
| |
| pos = 16; |
| |
| /* bit positon for extract from acc */ |
| __asm__ __volatile__ ( |
| "wrdsp %[pos], 1 \n\t" |
| : |
| : [pos] "r" (pos) |
| ); |
| |
| if (yoffset) |
| { |
| |
| src_ptr = src_ptr - (2 * src_pixels_per_line); |
| |
| if (xoffset) |
| /* filter 1-D horizontally... */ |
| vp8_filter_block2d_first_pass_8_all(src_ptr, FData, src_pixels_per_line, |
| 13, xoffset, 8); |
| |
| else |
| { |
| /* prefetch src_ptr data to cache memory */ |
| prefetch_load(src_ptr + 2 * src_pixels_per_line); |
| |
| __asm__ __volatile__ ( |
| "ulw %[Temp1], 0(%[src_ptr]) \n\t" |
| "ulw %[Temp2], 4(%[src_ptr]) \n\t" |
| "sw %[Temp1], 0(%[FData]) \n\t" |
| "sw %[Temp2], 4(%[FData]) \n\t" |
| "addu %[src_ptr], %[src_ptr], %[src_pixels_per_line] \n\t" |
| |
| "ulw %[Temp1], 0(%[src_ptr]) \n\t" |
| "ulw %[Temp2], 4(%[src_ptr]) \n\t" |
| "sw %[Temp1], 8(%[FData]) \n\t" |
| "sw %[Temp2], 12(%[FData]) \n\t" |
| "addu %[src_ptr], %[src_ptr], %[src_pixels_per_line] \n\t" |
| |
| "ulw %[Temp1], 0(%[src_ptr]) \n\t" |
| "ulw %[Temp2], 4(%[src_ptr]) \n\t" |
| "sw %[Temp1], 16(%[FData]) \n\t" |
| "sw %[Temp2], 20(%[FData]) \n\t" |
| "addu %[src_ptr], %[src_ptr], %[src_pixels_per_line] \n\t" |
| |
| "ulw %[Temp1], 0(%[src_ptr]) \n\t" |
| "ulw %[Temp2], 4(%[src_ptr]) \n\t" |
| "sw %[Temp1], 24(%[FData]) \n\t" |
| "sw %[Temp2], 28(%[FData]) \n\t" |
| "addu %[src_ptr], %[src_ptr], %[src_pixels_per_line] \n\t" |
| |
| "ulw %[Temp1], 0(%[src_ptr]) \n\t" |
| "ulw %[Temp2], 4(%[src_ptr]) \n\t" |
| "sw %[Temp1], 32(%[FData]) \n\t" |
| "sw %[Temp2], 36(%[FData]) \n\t" |
| "addu %[src_ptr], %[src_ptr], %[src_pixels_per_line] \n\t" |
| |
| "ulw %[Temp1], 0(%[src_ptr]) \n\t" |
| "ulw %[Temp2], 4(%[src_ptr]) \n\t" |
| "sw %[Temp1], 40(%[FData]) \n\t" |
| "sw %[Temp2], 44(%[FData]) \n\t" |
| "addu %[src_ptr], %[src_ptr], %[src_pixels_per_line] \n\t" |
| |
| "ulw %[Temp1], 0(%[src_ptr]) \n\t" |
| "ulw %[Temp2], 4(%[src_ptr]) \n\t" |
| "sw %[Temp1], 48(%[FData]) \n\t" |
| "sw %[Temp2], 52(%[FData]) \n\t" |
| "addu %[src_ptr], %[src_ptr], %[src_pixels_per_line] \n\t" |
| |
| "ulw %[Temp1], 0(%[src_ptr]) \n\t" |
| "ulw %[Temp2], 4(%[src_ptr]) \n\t" |
| "sw %[Temp1], 56(%[FData]) \n\t" |
| "sw %[Temp2], 60(%[FData]) \n\t" |
| "addu %[src_ptr], %[src_ptr], %[src_pixels_per_line] \n\t" |
| |
| "ulw %[Temp1], 0(%[src_ptr]) \n\t" |
| "ulw %[Temp2], 4(%[src_ptr]) \n\t" |
| "sw %[Temp1], 64(%[FData]) \n\t" |
| "sw %[Temp2], 68(%[FData]) \n\t" |
| "addu %[src_ptr], %[src_ptr], %[src_pixels_per_line] \n\t" |
| |
| "ulw %[Temp1], 0(%[src_ptr]) \n\t" |
| "ulw %[Temp2], 4(%[src_ptr]) \n\t" |
| "sw %[Temp1], 72(%[FData]) \n\t" |
| "sw %[Temp2], 76(%[FData]) \n\t" |
| "addu %[src_ptr], %[src_ptr], %[src_pixels_per_line] \n\t" |
| |
| "ulw %[Temp1], 0(%[src_ptr]) \n\t" |
| "ulw %[Temp2], 4(%[src_ptr]) \n\t" |
| "sw %[Temp1], 80(%[FData]) \n\t" |
| "sw %[Temp2], 84(%[FData]) \n\t" |
| "addu %[src_ptr], %[src_ptr], %[src_pixels_per_line] \n\t" |
| |
| "ulw %[Temp1], 0(%[src_ptr]) \n\t" |
| "ulw %[Temp2], 4(%[src_ptr]) \n\t" |
| "sw %[Temp1], 88(%[FData]) \n\t" |
| "sw %[Temp2], 92(%[FData]) \n\t" |
| "addu %[src_ptr], %[src_ptr], %[src_pixels_per_line] \n\t" |
| |
| "ulw %[Temp1], 0(%[src_ptr]) \n\t" |
| "ulw %[Temp2], 4(%[src_ptr]) \n\t" |
| "sw %[Temp1], 96(%[FData]) \n\t" |
| "sw %[Temp2], 100(%[FData]) \n\t" |
| |
| : [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2) |
| : [FData] "r" (FData), [src_ptr] "r" (src_ptr), |
| [src_pixels_per_line] "r" (src_pixels_per_line) |
| ); |
| } |
| |
| /* filter verticaly... */ |
| vp8_filter_block2d_second_pass_8(FData + 16, dst_ptr, dst_pitch, 8, 8, yoffset); |
| } |
| |
| /* if (yoffsset == 0) vp8_filter_block2d_first_pass save data to dst_ptr */ |
| else |
| { |
| if (xoffset) |
| vp8_filter_block2d_first_pass_8_all(src_ptr, dst_ptr, src_pixels_per_line, |
| 8, xoffset, dst_pitch); |
| |
| else |
| { |
| /* copy from src buffer to dst buffer */ |
| __asm__ __volatile__ ( |
| "ulw %[Temp1], 0(%[src_ptr]) \n\t" |
| "ulw %[Temp2], 4(%[src_ptr]) \n\t" |
| "sw %[Temp1], 0(%[dst_ptr]) \n\t" |
| "sw %[Temp2], 4(%[dst_ptr]) \n\t" |
| "addu %[src_ptr], %[src_ptr], %[src_pixels_per_line] \n\t" |
| |
| "ulw %[Temp1], 0(%[src_ptr]) \n\t" |
| "ulw %[Temp2], 4(%[src_ptr]) \n\t" |
| "sw %[Temp1], 8(%[dst_ptr]) \n\t" |
| "sw %[Temp2], 12(%[dst_ptr]) \n\t" |
| "addu %[src_ptr], %[src_ptr], %[src_pixels_per_line] \n\t" |
| |
| "ulw %[Temp1], 0(%[src_ptr]) \n\t" |
| "ulw %[Temp2], 4(%[src_ptr]) \n\t" |
| "sw %[Temp1], 16(%[dst_ptr]) \n\t" |
| "sw %[Temp2], 20(%[dst_ptr]) \n\t" |
| "addu %[src_ptr], %[src_ptr], %[src_pixels_per_line] \n\t" |
| |
| "ulw %[Temp1], 0(%[src_ptr]) \n\t" |
| "ulw %[Temp2], 4(%[src_ptr]) \n\t" |
| "sw %[Temp1], 24(%[dst_ptr]) \n\t" |
| "sw %[Temp2], 28(%[dst_ptr]) \n\t" |
| "addu %[src_ptr], %[src_ptr], %[src_pixels_per_line] \n\t" |
| |
| "ulw %[Temp1], 0(%[src_ptr]) \n\t" |
| "ulw %[Temp2], 4(%[src_ptr]) \n\t" |
| "sw %[Temp1], 32(%[dst_ptr]) \n\t" |
| "sw %[Temp2], 36(%[dst_ptr]) \n\t" |
| "addu %[src_ptr], %[src_ptr], %[src_pixels_per_line] \n\t" |
| |
| "ulw %[Temp1], 0(%[src_ptr]) \n\t" |
| "ulw %[Temp2], 4(%[src_ptr]) \n\t" |
| "sw %[Temp1], 40(%[dst_ptr]) \n\t" |
| "sw %[Temp2], 44(%[dst_ptr]) \n\t" |
| "addu %[src_ptr], %[src_ptr], %[src_pixels_per_line] \n\t" |
| |
| "ulw %[Temp1], 0(%[src_ptr]) \n\t" |
| "ulw %[Temp2], 4(%[src_ptr]) \n\t" |
| "sw %[Temp1], 48(%[dst_ptr]) \n\t" |
| "sw %[Temp2], 52(%[dst_ptr]) \n\t" |
| "addu %[src_ptr], %[src_ptr], %[src_pixels_per_line] \n\t" |
| |
| "ulw %[Temp1], 0(%[src_ptr]) \n\t" |
| "ulw %[Temp2], 4(%[src_ptr]) \n\t" |
| "sw %[Temp1], 56(%[dst_ptr]) \n\t" |
| "sw %[Temp2], 60(%[dst_ptr]) \n\t" |
| |
| : [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2) |
| : [dst_ptr] "r" (dst_ptr), [src_ptr] "r" (src_ptr), |
| [src_pixels_per_line] "r" (src_pixels_per_line) |
| ); |
| } |
| } |
| } |
| |
| |
| void vp8_sixtap_predict8x4_dspr2 |
| ( |
| unsigned char *RESTRICT src_ptr, |
| int src_pixels_per_line, |
| int xoffset, |
| int yoffset, |
| unsigned char *RESTRICT dst_ptr, |
| int dst_pitch |
| ) |
| { |
| unsigned char FData[9 * 8]; /* Temp data bufffer used in filtering */ |
| unsigned int pos, Temp1, Temp2; |
| |
| pos = 16; |
| |
| /* bit positon for extract from acc */ |
| __asm__ __volatile__ ( |
| "wrdsp %[pos], 1 \n\t" |
| : |
| : [pos] "r" (pos) |
| ); |
| |
| if (yoffset) |
| { |
| |
| src_ptr = src_ptr - (2 * src_pixels_per_line); |
| |
| if (xoffset) |
| /* filter 1-D horizontally... */ |
| vp8_filter_block2d_first_pass_8_all(src_ptr, FData, src_pixels_per_line, |
| 9, xoffset, 8); |
| |
| 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 |