ref: ac6d40ece848ddc167f3e43df8d38696dd6c6e07
dir: /vpx_dsp/mips/convolve8_dspr2.c/
/* * Copyright (c) 2013 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 <assert.h> #include <stdio.h> #include "./vpx_dsp_rtcd.h" #include "vpx_dsp/mips/convolve_common_dspr2.h" #include "vpx_dsp/vpx_dsp_common.h" #include "vpx_dsp/vpx_filter.h" #include "vpx_ports/mem.h" #if HAVE_DSPR2 static void convolve_horiz_4_transposed_dspr2(const uint8_t *src, int32_t src_stride, uint8_t *dst, int32_t dst_stride, const int16_t *filter_x0, int32_t h) { int32_t y; uint8_t *cm = vpx_ff_cropTbl; uint8_t *dst_ptr; int32_t vector1b, vector2b, vector3b, vector4b; int32_t Temp1, Temp2, Temp3, Temp4; uint32_t vector4a = 64; uint32_t tp1, tp2; uint32_t p1, p2, p3, p4; uint32_t tn1, tn2; vector1b = ((const int32_t *)filter_x0)[0]; vector2b = ((const int32_t *)filter_x0)[1]; vector3b = ((const int32_t *)filter_x0)[2]; vector4b = ((const int32_t *)filter_x0)[3]; for (y = h; y--;) { dst_ptr = dst; /* prefetch data to cache memory */ prefetch_load(src + src_stride); prefetch_load(src + src_stride + 32); __asm__ __volatile__ ( "ulw %[tp1], 0(%[src]) \n\t" "ulw %[tp2], 4(%[src]) \n\t" /* even 1. pixel */ "mtlo %[vector4a], $ac3 \n\t" "mthi $zero, $ac3 \n\t" "preceu.ph.qbr %[p1], %[tp1] \n\t" "preceu.ph.qbl %[p2], %[tp1] \n\t" "preceu.ph.qbr %[p3], %[tp2] \n\t" "preceu.ph.qbl %[p4], %[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" "ulw %[tn2], 8(%[src]) \n\t" "dpa.w.ph $ac3, %[p4], %[vector4b] \n\t" "extp %[Temp1], $ac3, 31 \n\t" /* even 2. pixel */ "mtlo %[vector4a], $ac2 \n\t" "mthi $zero, $ac2 \n\t" "preceu.ph.qbr %[p1], %[tn2] \n\t" "balign %[tn1], %[tn2], 3 \n\t" "balign %[tn2], %[tp2], 3 \n\t" "balign %[tp2], %[tp1], 3 \n\t" "dpa.w.ph $ac2, %[p2], %[vector1b] \n\t" "dpa.w.ph $ac2, %[p3], %[vector2b] \n\t" "dpa.w.ph $ac2, %[p4], %[vector3b] \n\t" "dpa.w.ph $ac2, %[p1], %[vector4b] \n\t" "extp %[Temp3], $ac2, 31 \n\t" /* odd 1. pixel */ "lbux %[tp1], %[Temp1](%[cm]) \n\t" "mtlo %[vector4a], $ac3 \n\t" "mthi $zero, $ac3 \n\t" "preceu.ph.qbr %[p1], %[tp2] \n\t" "preceu.ph.qbl %[p2], %[tp2] \n\t" "preceu.ph.qbr %[p3], %[tn2] \n\t" "preceu.ph.qbl %[p4], %[tn2] \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" "dpa.w.ph $ac3, %[p4], %[vector4b] \n\t" "extp %[Temp2], $ac3, 31 \n\t" /* odd 2. pixel */ "lbux %[tp2], %[Temp3](%[cm]) \n\t" "mtlo %[vector4a], $ac2 \n\t" "mthi $zero, $ac2 \n\t" "preceu.ph.qbr %[p1], %[tn1] \n\t" "dpa.w.ph $ac2, %[p2], %[vector1b] \n\t" "dpa.w.ph $ac2, %[p3], %[vector2b] \n\t" "dpa.w.ph $ac2, %[p4], %[vector3b] \n\t" "dpa.w.ph $ac2, %[p1], %[vector4b] \n\t" "extp %[Temp4], $ac2, 31 \n\t" /* clamp */ "lbux %[tn1], %[Temp2](%[cm]) \n\t" "lbux %[p2], %[Temp4](%[cm]) \n\t" /* store bytes */ "sb %[tp1], 0(%[dst_ptr]) \n\t" "addu %[dst_ptr], %[dst_ptr], %[dst_stride] \n\t" "sb %[tn1], 0(%[dst_ptr]) \n\t" "addu %[dst_ptr], %[dst_ptr], %[dst_stride] \n\t" "sb %[tp2], 0(%[dst_ptr]) \n\t" "addu %[dst_ptr], %[dst_ptr], %[dst_stride] \n\t" "sb %[p2], 0(%[dst_ptr]) \n\t" "addu %[dst_ptr], %[dst_ptr], %[dst_stride] \n\t" : [tp1] "=&r" (tp1), [tp2] "=&r" (tp2), [tn1] "=&r" (tn1), [tn2] "=&r" (tn2), [p1] "=&r" (p1), [p2] "=&r" (p2), [p3] "=&r" (p3), [p4] "=&r" (p4), [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2), [Temp3] "=&r" (Temp3), [Temp4] "=&r" (Temp4), [dst_ptr] "+r" (dst_ptr) : [vector1b] "r" (vector1b), [vector2b] "r" (vector2b), [vector3b] "r" (vector3b), [vector4b] "r" (vector4b), [vector4a] "r" (vector4a), [cm] "r" (cm), [src] "r" (src), [dst_stride] "r" (dst_stride) ); /* Next row... */ src += src_stride; dst += 1; } } static void convolve_horiz_8_transposed_dspr2(const uint8_t *src, int32_t src_stride, uint8_t *dst, int32_t dst_stride, const int16_t *filter_x0, int32_t h) { int32_t y; uint8_t *cm = vpx_ff_cropTbl; uint8_t *dst_ptr; uint32_t vector4a = 64; int32_t vector1b, vector2b, vector3b, vector4b; int32_t Temp1, Temp2, Temp3; uint32_t tp1, tp2, tp3; uint32_t p1, p2, p3, p4, n1; uint8_t *odd_dst; uint32_t dst_pitch_2 = (dst_stride << 1); vector1b = ((const int32_t *)filter_x0)[0]; vector2b = ((const int32_t *)filter_x0)[1]; vector3b = ((const int32_t *)filter_x0)[2]; vector4b = ((const int32_t *)filter_x0)[3]; for (y = h; y--;) { /* prefetch data to cache memory */ prefetch_load(src + src_stride); prefetch_load(src + src_stride + 32); dst_ptr = dst; odd_dst = (dst_ptr + dst_stride); __asm__ __volatile__ ( "ulw %[tp2], 0(%[src]) \n\t" "ulw %[tp1], 4(%[src]) \n\t" /* even 1. pixel */ "mtlo %[vector4a], $ac3 \n\t" "mthi $zero, $ac3 \n\t" "mtlo %[vector4a], $ac2 \n\t" "mthi $zero, $ac2 \n\t" "preceu.ph.qbr %[p1], %[tp2] \n\t" "preceu.ph.qbl %[p2], %[tp2] \n\t" "preceu.ph.qbr %[p3], %[tp1] \n\t" "preceu.ph.qbl %[p4], %[tp1] \n\t" "ulw %[tp3], 8(%[src]) \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" "dpa.w.ph $ac3, %[p4], %[vector4b] \n\t" "extp %[Temp1], $ac3, 31 \n\t" /* even 2. pixel */ "preceu.ph.qbr %[p1], %[tp3] \n\t" "preceu.ph.qbl %[n1], %[tp3] \n\t" "ulw %[tp2], 12(%[src]) \n\t" "dpa.w.ph $ac2, %[p2], %[vector1b] \n\t" "dpa.w.ph $ac2, %[p3], %[vector2b] \n\t" "dpa.w.ph $ac2, %[p4], %[vector3b] \n\t" "dpa.w.ph $ac2, %[p1], %[vector4b] \n\t" "extp %[Temp3], $ac2, 31 \n\t" /* even 3. pixel */ "lbux %[Temp2], %[Temp1](%[cm]) \n\t" "mtlo %[vector4a], $ac1 \n\t" "mthi $zero, $ac1 \n\t" "preceu.ph.qbr %[p2], %[tp2] \n\t" "dpa.w.ph $ac1, %[p3], %[vector1b] \n\t" "dpa.w.ph $ac1, %[p4], %[vector2b] \n\t" "dpa.w.ph $ac1, %[p1], %[vector3b] \n\t" "lbux %[tp3], %[Temp3](%[cm]) \n\t" "dpa.w.ph $ac1, %[n1], %[vector4b] \n\t" "extp %[p3], $ac1, 31 \n\t" /* even 4. pixel */ "mtlo %[vector4a], $ac2 \n\t" "mthi $zero, $ac2 \n\t" "mtlo %[vector4a], $ac3 \n\t" "mthi $zero, $ac3 \n\t" "sb %[Temp2], 0(%[dst_ptr]) \n\t" "addu %[dst_ptr], %[dst_ptr], %[dst_pitch_2] \n\t" "sb %[tp3], 0(%[dst_ptr]) \n\t" "addu %[dst_ptr], %[dst_ptr], %[dst_pitch_2] \n\t" "ulw %[tp1], 1(%[src]) \n\t" "ulw %[tp3], 5(%[src]) \n\t" "dpa.w.ph $ac2, %[p4], %[vector1b] \n\t" "dpa.w.ph $ac2, %[p1], %[vector2b] \n\t" "dpa.w.ph $ac2, %[n1], %[vector3b] \n\t" "dpa.w.ph $ac2, %[p2], %[vector4b] \n\t" "extp %[Temp3], $ac2, 31 \n\t" "lbux %[tp2], %[p3](%[cm]) \n\t" /* odd 1. pixel */ "mtlo %[vector4a], $ac1 \n\t" "mthi $zero, $ac1 \n\t" "preceu.ph.qbr %[p1], %[tp1] \n\t" "preceu.ph.qbl %[p2], %[tp1] \n\t" "preceu.ph.qbr %[p3], %[tp3] \n\t" "preceu.ph.qbl %[p4], %[tp3] \n\t" "sb %[tp2], 0(%[dst_ptr]) \n\t" "addu %[dst_ptr], %[dst_ptr], %[dst_pitch_2] \n\t" "ulw %[tp2], 9(%[src]) \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" "dpa.w.ph $ac3, %[p4], %[vector4b] \n\t" "extp %[Temp2], $ac3, 31 \n\t" /* odd 2. pixel */ "lbux %[tp1], %[Temp3](%[cm]) \n\t" "mtlo %[vector4a], $ac3 \n\t" "mthi $zero, $ac3 \n\t" "mtlo %[vector4a], $ac2 \n\t" "mthi $zero, $ac2 \n\t" "preceu.ph.qbr %[p1], %[tp2] \n\t" "preceu.ph.qbl %[n1], %[tp2] \n\t" "ulw %[Temp1], 13(%[src]) \n\t" "dpa.w.ph $ac1, %[p2], %[vector1b] \n\t" "sb %[tp1], 0(%[dst_ptr]) \n\t" "addu %[dst_ptr], %[dst_ptr], %[dst_pitch_2] \n\t" "dpa.w.ph $ac1, %[p3], %[vector2b] \n\t" "dpa.w.ph $ac1, %[p4], %[vector3b] \n\t" "dpa.w.ph $ac1, %[p1], %[vector4b] \n\t" "extp %[Temp3], $ac1, 31 \n\t" /* odd 3. pixel */ "lbux %[tp3], %[Temp2](%[cm]) \n\t" "preceu.ph.qbr %[p2], %[Temp1] \n\t" "dpa.w.ph $ac3, %[p3], %[vector1b] \n\t" "dpa.w.ph $ac3, %[p4], %[vector2b] \n\t" "dpa.w.ph $ac3, %[p1], %[vector3b] \n\t" "dpa.w.ph $ac3, %[n1], %[vector4b] \n\t" "extp %[Temp2], $ac3, 31 \n\t" /* odd 4. pixel */ "sb %[tp3], 0(%[odd_dst]) \n\t" "addu %[odd_dst], %[odd_dst], %[dst_pitch_2] \n\t" "dpa.w.ph $ac2, %[p4], %[vector1b] \n\t" "dpa.w.ph $ac2, %[p1], %[vector2b] \n\t" "dpa.w.ph $ac2, %[n1], %[vector3b] \n\t" "dpa.w.ph $ac2, %[p2], %[vector4b] \n\t" "extp %[Temp1], $ac2, 31 \n\t" /* clamp */ "lbux %[p4], %[Temp3](%[cm]) \n\t" "lbux %[p2], %[Temp2](%[cm]) \n\t" "lbux %[n1], %[Temp1](%[cm]) \n\t" /* store bytes */ "sb %[p4], 0(%[odd_dst]) \n\t" "addu %[odd_dst], %[odd_dst], %[dst_pitch_2] \n\t" "sb %[p2], 0(%[odd_dst]) \n\t" "addu %[odd_dst], %[odd_dst], %[dst_pitch_2] \n\t" "sb %[n1], 0(%[odd_dst]) \n\t" : [tp1] "=&r" (tp1), [tp2] "=&r" (tp2), [tp3] "=&r" (tp3), [p1] "=&r" (p1), [p2] "=&r" (p2), [p3] "=&r" (p3), [p4] "=&r" (p4), [n1] "=&r" (n1), [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2), [Temp3] "=&r" (Temp3), [dst_ptr] "+r" (dst_ptr), [odd_dst] "+r" (odd_dst) : [vector1b] "r" (vector1b), [vector2b] "r" (vector2b), [vector3b] "r" (vector3b), [vector4b] "r" (vector4b), [vector4a] "r" (vector4a), [cm] "r" (cm), [src] "r" (src), [dst_pitch_2] "r" (dst_pitch_2) ); /* Next row... */ src += src_stride; dst += 1; } } static void convolve_horiz_16_transposed_dspr2(const uint8_t *src_ptr, int32_t src_stride, uint8_t *dst_ptr, int32_t dst_stride, const int16_t *filter_x0, int32_t h, int32_t count) { int32_t c, y; const uint8_t *src; uint8_t *dst; uint8_t *cm = vpx_ff_cropTbl; uint32_t vector_64 = 64; int32_t filter12, filter34, filter56, filter78; int32_t Temp1, Temp2, Temp3; uint32_t qload1, qload2; uint32_t p1, p2, p3, p4, p5; uint32_t st1, st2, st3; uint32_t dst_pitch_2 = (dst_stride << 1); uint8_t *odd_dst; filter12 = ((const int32_t *)filter_x0)[0]; filter34 = ((const int32_t *)filter_x0)[1]; filter56 = ((const int32_t *)filter_x0)[2]; filter78 = ((const int32_t *)filter_x0)[3]; for (y = h; y--;) { /* prefetch data to cache memory */ prefetch_load(src_ptr + src_stride); prefetch_load(src_ptr + src_stride + 32); src = src_ptr; dst = dst_ptr; odd_dst = (dst + dst_stride); for (c = 0; c < count; c++) { __asm__ __volatile__ ( "ulw %[qload1], 0(%[src]) \n\t" "ulw %[qload2], 4(%[src]) \n\t" /* even 1. pixel */ "mtlo %[vector_64], $ac1 \n\t" /* even 1 */ "mthi $zero, $ac1 \n\t" "mtlo %[vector_64], $ac2 \n\t" /* even 2 */ "mthi $zero, $ac2 \n\t" "preceu.ph.qbr %[p3], %[qload2] \n\t" "preceu.ph.qbl %[p4], %[qload2] \n\t" "preceu.ph.qbr %[p1], %[qload1] \n\t" "preceu.ph.qbl %[p2], %[qload1] \n\t" "ulw %[qload2], 8(%[src]) \n\t" "dpa.w.ph $ac1, %[p1], %[filter12] \n\t" /* even 1 */ "dpa.w.ph $ac1, %[p2], %[filter34] \n\t" /* even 1 */ "dpa.w.ph $ac1, %[p3], %[filter56] \n\t" /* even 1 */ "dpa.w.ph $ac1, %[p4], %[filter78] \n\t" /* even 1 */ "extp %[Temp1], $ac1, 31 \n\t" /* even 1 */ /* even 2. pixel */ "mtlo %[vector_64], $ac3 \n\t" /* even 3 */ "mthi $zero, $ac3 \n\t" "preceu.ph.qbr %[p1], %[qload2] \n\t" "preceu.ph.qbl %[p5], %[qload2] \n\t" "ulw %[qload1], 12(%[src]) \n\t" "dpa.w.ph $ac2, %[p2], %[filter12] \n\t" /* even 1 */ "dpa.w.ph $ac2, %[p3], %[filter34] \n\t" /* even 1 */ "dpa.w.ph $ac2, %[p4], %[filter56] \n\t" /* even 1 */ "dpa.w.ph $ac2, %[p1], %[filter78] \n\t" /* even 1 */ "lbux %[st1], %[Temp1](%[cm]) \n\t" /* even 1 */ "extp %[Temp2], $ac2, 31 \n\t" /* even 1 */ /* even 3. pixel */ "mtlo %[vector_64], $ac1 \n\t" /* even 4 */ "mthi $zero, $ac1 \n\t" "preceu.ph.qbr %[p2], %[qload1] \n\t" "sb %[st1], 0(%[dst]) \n\t" /* even 1 */ "addu %[dst], %[dst], %[dst_pitch_2] \n\t" "dpa.w.ph $ac3, %[p3], %[filter12] \n\t" /* even 3 */ "dpa.w.ph $ac3, %[p4], %[filter34] \n\t" /* even 3 */ "dpa.w.ph $ac3, %[p1], %[filter56] \n\t" /* even 3 */ "dpa.w.ph $ac3, %[p5], %[filter78] \n\t" /* even 3 */ "extp %[Temp3], $ac3, 31 \n\t" /* even 3 */ "lbux %[st2], %[Temp2](%[cm]) \n\t" /* even 1 */ /* even 4. pixel */ "mtlo %[vector_64], $ac2 \n\t" /* even 5 */ "mthi $zero, $ac2 \n\t" "preceu.ph.qbl %[p3], %[qload1] \n\t" "sb %[st2], 0(%[dst]) \n\t" /* even 2 */ "addu %[dst], %[dst], %[dst_pitch_2] \n\t" "ulw %[qload2], 16(%[src]) \n\t" "dpa.w.ph $ac1, %[p4], %[filter12] \n\t" /* even 4 */ "dpa.w.ph $ac1, %[p1], %[filter34] \n\t" /* even 4 */ "dpa.w.ph $ac1, %[p5], %[filter56] \n\t" /* even 4 */ "dpa.w.ph $ac1, %[p2], %[filter78] \n\t" /* even 4 */ "extp %[Temp1], $ac1, 31 \n\t" /* even 4 */ "lbux %[st3], %[Temp3](%[cm]) \n\t" /* even 3 */ /* even 5. pixel */ "mtlo %[vector_64], $ac3 \n\t" /* even 6 */ "mthi $zero, $ac3 \n\t" "preceu.ph.qbr %[p4], %[qload2] \n\t" "sb %[st3], 0(%[dst]) \n\t" /* even 3 */ "addu %[dst], %[dst], %[dst_pitch_2] \n\t" "dpa.w.ph $ac2, %[p1], %[filter12] \n\t" /* even 5 */ "dpa.w.ph $ac2, %[p5], %[filter34] \n\t" /* even 5 */ "dpa.w.ph $ac2, %[p2], %[filter56] \n\t" /* even 5 */ "dpa.w.ph $ac2, %[p3], %[filter78] \n\t" /* even 5 */ "extp %[Temp2], $ac2, 31 \n\t" /* even 5 */ "lbux %[st1], %[Temp1](%[cm]) \n\t" /* even 4 */ /* even 6. pixel */ "mtlo %[vector_64], $ac1 \n\t" /* even 7 */ "mthi $zero, $ac1 \n\t" "preceu.ph.qbl %[p1], %[qload2] \n\t" "sb %[st1], 0(%[dst]) \n\t" /* even 4 */ "addu %[dst], %[dst], %[dst_pitch_2] \n\t" "ulw %[qload1], 20(%[src]) \n\t" "dpa.w.ph $ac3, %[p5], %[filter12] \n\t" /* even 6 */ "dpa.w.ph $ac3, %[p2], %[filter34] \n\t" /* even 6 */ "dpa.w.ph $ac3, %[p3], %[filter56] \n\t" /* even 6 */ "dpa.w.ph $ac3, %[p4], %[filter78] \n\t" /* even 6 */ "extp %[Temp3], $ac3, 31 \n\t" /* even 6 */ "lbux %[st2], %[Temp2](%[cm]) \n\t" /* even 5 */ /* even 7. pixel */ "mtlo %[vector_64], $ac2 \n\t" /* even 8 */ "mthi $zero, $ac2 \n\t" "preceu.ph.qbr %[p5], %[qload1] \n\t" "sb %[st2], 0(%[dst]) \n\t" /* even 5 */ "addu %[dst], %[dst], %[dst_pitch_2] \n\t" "dpa.w.ph $ac1, %[p2], %[filter12] \n\t" /* even 7 */ "dpa.w.ph $ac1, %[p3], %[filter34] \n\t" /* even 7 */ "dpa.w.ph $ac1, %[p4], %[filter56] \n\t" /* even 7 */ "dpa.w.ph $ac1, %[p1], %[filter78] \n\t" /* even 7 */ "extp %[Temp1], $ac1, 31 \n\t" /* even 7 */ "lbux %[st3], %[Temp3](%[cm]) \n\t" /* even 6 */ /* even 8. pixel */ "mtlo %[vector_64], $ac3 \n\t" /* odd 1 */ "mthi $zero, $ac3 \n\t" "dpa.w.ph $ac2, %[p3], %[filter12] \n\t" /* even 8 */ "dpa.w.ph $ac2, %[p4], %[filter34] \n\t" /* even 8 */ "sb %[st3], 0(%[dst]) \n\t" /* even 6 */ "addu %[dst], %[dst], %[dst_pitch_2] \n\t" "dpa.w.ph $ac2, %[p1], %[filter56] \n\t" /* even 8 */ "dpa.w.ph $ac2, %[p5], %[filter78] \n\t" /* even 8 */ "extp %[Temp2], $ac2, 31 \n\t" /* even 8 */ "lbux %[st1], %[Temp1](%[cm]) \n\t" /* even 7 */ /* ODD pixels */ "ulw %[qload1], 1(%[src]) \n\t" "ulw %[qload2], 5(%[src]) \n\t" /* odd 1. pixel */ "mtlo %[vector_64], $ac1 \n\t" /* odd 2 */ "mthi $zero, $ac1 \n\t" "preceu.ph.qbr %[p1], %[qload1] \n\t" "preceu.ph.qbl %[p2], %[qload1] \n\t" "preceu.ph.qbr %[p3], %[qload2] \n\t" "preceu.ph.qbl %[p4], %[qload2] \n\t" "sb %[st1], 0(%[dst]) \n\t" /* even 7 */ "addu %[dst], %[dst], %[dst_pitch_2] \n\t" "ulw %[qload2], 9(%[src]) \n\t" "dpa.w.ph $ac3, %[p1], %[filter12] \n\t" /* odd 1 */ "dpa.w.ph $ac3, %[p2], %[filter34] \n\t" /* odd 1 */ "dpa.w.ph $ac3, %[p3], %[filter56] \n\t" /* odd 1 */ "dpa.w.ph $ac3, %[p4], %[filter78] \n\t" /* odd 1 */ "extp %[Temp3], $ac3, 31 \n\t" /* odd 1 */ "lbux %[st2], %[Temp2](%[cm]) \n\t" /* even 8 */ /* odd 2. pixel */ "mtlo %[vector_64], $ac2 \n\t" /* odd 3 */ "mthi $zero, $ac2 \n\t" "preceu.ph.qbr %[p1], %[qload2] \n\t" "preceu.ph.qbl %[p5], %[qload2] \n\t" "sb %[st2], 0(%[dst]) \n\t" /* even 8 */ "ulw %[qload1], 13(%[src]) \n\t" "dpa.w.ph $ac1, %[p2], %[filter12] \n\t" /* odd 2 */ "dpa.w.ph $ac1, %[p3], %[filter34] \n\t" /* odd 2 */ "dpa.w.ph $ac1, %[p4], %[filter56] \n\t" /* odd 2 */ "dpa.w.ph $ac1, %[p1], %[filter78] \n\t" /* odd 2 */ "extp %[Temp1], $ac1, 31 \n\t" /* odd 2 */ "lbux %[st3], %[Temp3](%[cm]) \n\t" /* odd 1 */ /* odd 3. pixel */ "mtlo %[vector_64], $ac3 \n\t" /* odd 4 */ "mthi $zero, $ac3 \n\t" "preceu.ph.qbr %[p2], %[qload1] \n\t" "sb %[st3], 0(%[odd_dst]) \n\t" /* odd 1 */ "addu %[odd_dst], %[odd_dst], %[dst_pitch_2] \n\t" "dpa.w.ph $ac2, %[p3], %[filter12] \n\t" /* odd 3 */ "dpa.w.ph $ac2, %[p4], %[filter34] \n\t" /* odd 3 */ "dpa.w.ph $ac2, %[p1], %[filter56] \n\t" /* odd 3 */ "dpa.w.ph $ac2, %[p5], %[filter78] \n\t" /* odd 3 */ "extp %[Temp2], $ac2, 31 \n\t" /* odd 3 */ "lbux %[st1], %[Temp1](%[cm]) \n\t" /* odd 2 */ /* odd 4. pixel */ "mtlo %[vector_64], $ac1 \n\t" /* odd 5 */ "mthi $zero, $ac1 \n\t" "preceu.ph.qbl %[p3], %[qload1] \n\t" "sb %[st1], 0(%[odd_dst]) \n\t" /* odd 2 */ "addu %[odd_dst], %[odd_dst], %[dst_pitch_2] \n\t" "ulw %[qload2], 17(%[src]) \n\t" "dpa.w.ph $ac3, %[p4], %[filter12] \n\t" /* odd 4 */ "dpa.w.ph $ac3, %[p1], %[filter34] \n\t" /* odd 4 */ "dpa.w.ph $ac3, %[p5], %[filter56] \n\t" /* odd 4 */ "dpa.w.ph $ac3, %[p2], %[filter78] \n\t" /* odd 4 */ "extp %[Temp3], $ac3, 31 \n\t" /* odd 4 */ "lbux %[st2], %[Temp2](%[cm]) \n\t" /* odd 3 */ /* odd 5. pixel */ "mtlo %[vector_64], $ac2 \n\t" /* odd 6 */ "mthi $zero, $ac2 \n\t" "preceu.ph.qbr %[p4], %[qload2] \n\t" "sb %[st2], 0(%[odd_dst]) \n\t" /* odd 3 */ "addu %[odd_dst], %[odd_dst], %[dst_pitch_2] \n\t" "dpa.w.ph $ac1, %[p1], %[filter12] \n\t" /* odd 5 */ "dpa.w.ph $ac1, %[p5], %[filter34] \n\t" /* odd 5 */ "dpa.w.ph $ac1, %[p2], %[filter56] \n\t" /* odd 5 */ "dpa.w.ph $ac1, %[p3], %[filter78] \n\t" /* odd 5 */ "extp %[Temp1], $ac1, 31 \n\t" /* odd 5 */ "lbux %[st3], %[Temp3](%[cm]) \n\t" /* odd 4 */ /* odd 6. pixel */ "mtlo %[vector_64], $ac3 \n\t" /* odd 7 */ "mthi $zero, $ac3 \n\t" "preceu.ph.qbl %[p1], %[qload2] \n\t" "sb %[st3], 0(%[odd_dst]) \n\t" /* odd 4 */ "addu %[odd_dst], %[odd_dst], %[dst_pitch_2] \n\t" "ulw %[qload1], 21(%[src]) \n\t" "dpa.w.ph $ac2, %[p5], %[filter12] \n\t" /* odd 6 */ "dpa.w.ph $ac2, %[p2], %[filter34] \n\t" /* odd 6 */ "dpa.w.ph $ac2, %[p3], %[filter56] \n\t" /* odd 6 */ "dpa.w.ph $ac2, %[p4], %[filter78] \n\t" /* odd 6 */ "extp %[Temp2], $ac2, 31 \n\t" /* odd 6 */ "lbux %[st1], %[Temp1](%[cm]) \n\t" /* odd 5 */ /* odd 7. pixel */ "mtlo %[vector_64], $ac1 \n\t" /* odd 8 */ "mthi $zero, $ac1 \n\t" "preceu.ph.qbr %[p5], %[qload1] \n\t" "sb %[st1], 0(%[odd_dst]) \n\t" /* odd 5 */ "addu %[odd_dst], %[odd_dst], %[dst_pitch_2] \n\t" "dpa.w.ph $ac3, %[p2], %[filter12] \n\t" /* odd 7 */ "dpa.w.ph $ac3, %[p3], %[filter34] \n\t" /* odd 7 */ "dpa.w.ph $ac3, %[p4], %[filter56] \n\t" /* odd 7 */ "dpa.w.ph $ac3, %[p1], %[filter78] \n\t" /* odd 7 */ "extp %[Temp3], $ac3, 31 \n\t" /* odd 7 */ /* odd 8. pixel */ "dpa.w.ph $ac1, %[p3], %[filter12] \n\t" /* odd 8 */ "dpa.w.ph $ac1, %[p4], %[filter34] \n\t" /* odd 8 */ "dpa.w.ph $ac1, %[p1], %[filter56] \n\t" /* odd 8 */ "dpa.w.ph $ac1, %[p5], %[filter78] \n\t" /* odd 8 */ "extp %[Temp1], $ac1, 31 \n\t" /* odd 8 */ "lbux %[st2], %[Temp2](%[cm]) \n\t" /* odd 6 */ "lbux %[st3], %[Temp3](%[cm]) \n\t" /* odd 7 */ "lbux %[st1], %[Temp1](%[cm]) \n\t" /* odd 8 */ "sb %[st2], 0(%[odd_dst]) \n\t" /* odd 6 */ "addu %[odd_dst], %[odd_dst], %[dst_pitch_2] \n\t" "sb %[st3], 0(%[odd_dst]) \n\t" /* odd 7 */ "addu %[odd_dst], %[odd_dst], %[dst_pitch_2] \n\t" "sb %[st1], 0(%[odd_dst]) \n\t" /* odd 8 */ : [qload1] "=&r" (qload1), [qload2] "=&r" (qload2), [p5] "=&r" (p5), [st1] "=&r" (st1), [st2] "=&r" (st2), [st3] "=&r" (st3), [p1] "=&r" (p1), [p2] "=&r" (p2), [p3] "=&r" (p3), [p4] "=&r" (p4), [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2), [Temp3] "=&r" (Temp3), [dst] "+r" (dst), [odd_dst] "+r" (odd_dst) : [filter12] "r" (filter12), [filter34] "r" (filter34), [filter56] "r" (filter56), [filter78] "r" (filter78), [vector_64] "r" (vector_64), [cm] "r" (cm), [src] "r" (src), [dst_pitch_2] "r" (dst_pitch_2) ); src += 16; dst = (dst_ptr + ((c + 1) * 16 * dst_stride)); odd_dst = (dst + dst_stride); } /* Next row... */ src_ptr += src_stride; dst_ptr += 1; } } static void convolve_horiz_64_transposed_dspr2(const uint8_t *src_ptr, int32_t src_stride, uint8_t *dst_ptr, int32_t dst_stride, const int16_t *filter_x0, int32_t h) { int32_t c, y; const uint8_t *src; uint8_t *dst; uint8_t *cm = vpx_ff_cropTbl; uint32_t vector_64 = 64; int32_t filter12, filter34, filter56, filter78; int32_t Temp1, Temp2, Temp3; uint32_t qload1, qload2; uint32_t p1, p2, p3, p4, p5; uint32_t st1, st2, st3; uint32_t dst_pitch_2 = (dst_stride << 1); uint8_t *odd_dst; filter12 = ((const int32_t *)filter_x0)[0]; filter34 = ((const int32_t *)filter_x0)[1]; filter56 = ((const int32_t *)filter_x0)[2]; filter78 = ((const int32_t *)filter_x0)[3]; for (y = h; y--;) { /* prefetch data to cache memory */ prefetch_load(src_ptr + src_stride); prefetch_load(src_ptr + src_stride + 32); prefetch_load(src_ptr + src_stride + 64); src = src_ptr; dst = dst_ptr; odd_dst = (dst + dst_stride); for (c = 0; c < 4; c++) { __asm__ __volatile__ ( "ulw %[qload1], 0(%[src]) \n\t" "ulw %[qload2], 4(%[src]) \n\t" /* even 1. pixel */ "mtlo %[vector_64], $ac1 \n\t" /* even 1 */ "mthi $zero, $ac1 \n\t" "mtlo %[vector_64], $ac2 \n\t" /* even 2 */ "mthi $zero, $ac2 \n\t" "preceu.ph.qbr %[p3], %[qload2] \n\t" "preceu.ph.qbl %[p4], %[qload2] \n\t" "preceu.ph.qbr %[p1], %[qload1] \n\t" "preceu.ph.qbl %[p2], %[qload1] \n\t" "ulw %[qload2], 8(%[src]) \n\t" "dpa.w.ph $ac1, %[p1], %[filter12] \n\t" /* even 1 */ "dpa.w.ph $ac1, %[p2], %[filter34] \n\t" /* even 1 */ "dpa.w.ph $ac1, %[p3], %[filter56] \n\t" /* even 1 */ "dpa.w.ph $ac1, %[p4], %[filter78] \n\t" /* even 1 */ "extp %[Temp1], $ac1, 31 \n\t" /* even 1 */ /* even 2. pixel */ "mtlo %[vector_64], $ac3 \n\t" /* even 3 */ "mthi $zero, $ac3 \n\t" "preceu.ph.qbr %[p1], %[qload2] \n\t" "preceu.ph.qbl %[p5], %[qload2] \n\t" "ulw %[qload1], 12(%[src]) \n\t" "dpa.w.ph $ac2, %[p2], %[filter12] \n\t" /* even 1 */ "dpa.w.ph $ac2, %[p3], %[filter34] \n\t" /* even 1 */ "dpa.w.ph $ac2, %[p4], %[filter56] \n\t" /* even 1 */ "dpa.w.ph $ac2, %[p1], %[filter78] \n\t" /* even 1 */ "lbux %[st1], %[Temp1](%[cm]) \n\t" /* even 1 */ "extp %[Temp2], $ac2, 31 \n\t" /* even 1 */ /* even 3. pixel */ "mtlo %[vector_64], $ac1 \n\t" /* even 4 */ "mthi $zero, $ac1 \n\t" "preceu.ph.qbr %[p2], %[qload1] \n\t" "sb %[st1], 0(%[dst]) \n\t" /* even 1 */ "addu %[dst], %[dst], %[dst_pitch_2] \n\t" "dpa.w.ph $ac3, %[p3], %[filter12] \n\t" /* even 3 */ "dpa.w.ph $ac3, %[p4], %[filter34] \n\t" /* even 3 */ "dpa.w.ph $ac3, %[p1], %[filter56] \n\t" /* even 3 */ "dpa.w.ph $ac3, %[p5], %[filter78] \n\t" /* even 3 */ "extp %[Temp3], $ac3, 31 \n\t" /* even 3 */ "lbux %[st2], %[Temp2](%[cm]) \n\t" /* even 1 */ /* even 4. pixel */ "mtlo %[vector_64], $ac2 \n\t" /* even 5 */ "mthi $zero, $ac2 \n\t" "preceu.ph.qbl %[p3], %[qload1] \n\t" "sb %[st2], 0(%[dst]) \n\t" /* even 2 */ "addu %[dst], %[dst], %[dst_pitch_2] \n\t" "ulw %[qload2], 16(%[src]) \n\t" "dpa.w.ph $ac1, %[p4], %[filter12] \n\t" /* even 4 */ "dpa.w.ph $ac1, %[p1], %[filter34] \n\t" /* even 4 */ "dpa.w.ph $ac1, %[p5], %[filter56] \n\t" /* even 4 */ "dpa.w.ph $ac1, %[p2], %[filter78] \n\t" /* even 4 */ "extp %[Temp1], $ac1, 31 \n\t" /* even 4 */ "lbux %[st3], %[Temp3](%[cm]) \n\t" /* even 3 */ /* even 5. pixel */ "mtlo %[vector_64], $ac3 \n\t" /* even 6 */ "mthi $zero, $ac3 \n\t" "preceu.ph.qbr %[p4], %[qload2] \n\t" "sb %[st3], 0(%[dst]) \n\t" /* even 3 */ "addu %[dst], %[dst], %[dst_pitch_2] \n\t" "dpa.w.ph $ac2, %[p1], %[filter12] \n\t" /* even 5 */ "dpa.w.ph $ac2, %[p5], %[filter34] \n\t" /* even 5 */ "dpa.w.ph $ac2, %[p2], %[filter56] \n\t" /* even 5 */ "dpa.w.ph $ac2, %[p3], %[filter78] \n\t" /* even 5 */ "extp %[Temp2], $ac2, 31 \n\t" /* even 5 */ "lbux %[st1], %[Temp1](%[cm]) \n\t" /* even 4 */ /* even 6. pixel */ "mtlo %[vector_64], $ac1 \n\t" /* even 7 */ "mthi $zero, $ac1 \n\t" "preceu.ph.qbl %[p1], %[qload2] \n\t" "sb %[st1], 0(%[dst]) \n\t" /* even 4 */ "addu %[dst], %[dst], %[dst_pitch_2] \n\t" "ulw %[qload1], 20(%[src]) \n\t" "dpa.w.ph $ac3, %[p5], %[filter12] \n\t" /* even 6 */ "dpa.w.ph $ac3, %[p2], %[filter34] \n\t" /* even 6 */ "dpa.w.ph $ac3, %[p3], %[filter56] \n\t" /* even 6 */ "dpa.w.ph $ac3, %[p4], %[filter78] \n\t" /* even 6 */ "extp %[Temp3], $ac3, 31 \n\t" /* even 6 */ "lbux %[st2], %[Temp2](%[cm]) \n\t" /* even 5 */ /* even 7. pixel */ "mtlo %[vector_64], $ac2 \n\t" /* even 8 */ "mthi $zero, $ac2 \n\t" "preceu.ph.qbr %[p5], %[qload1] \n\t" "sb %[st2], 0(%[dst]) \n\t" /* even 5 */ "addu %[dst], %[dst], %[dst_pitch_2] \n\t" "dpa.w.ph $ac1, %[p2], %[filter12] \n\t" /* even 7 */ "dpa.w.ph $ac1, %[p3], %[filter34] \n\t" /* even 7 */ "dpa.w.ph $ac1, %[p4], %[filter56] \n\t" /* even 7 */ "dpa.w.ph $ac1, %[p1], %[filter78] \n\t" /* even 7 */ "extp %[Temp1], $ac1, 31 \n\t" /* even 7 */ "lbux %[st3], %[Temp3](%[cm]) \n\t" /* even 6 */ /* even 8. pixel */ "mtlo %[vector_64], $ac3 \n\t" /* odd 1 */ "mthi $zero, $ac3 \n\t" "dpa.w.ph $ac2, %[p3], %[filter12] \n\t" /* even 8 */ "dpa.w.ph $ac2, %[p4], %[filter34] \n\t" /* even 8 */ "sb %[st3], 0(%[dst]) \n\t" /* even 6 */ "addu %[dst], %[dst], %[dst_pitch_2] \n\t" "dpa.w.ph $ac2, %[p1], %[filter56] \n\t" /* even 8 */ "dpa.w.ph $ac2, %[p5], %[filter78] \n\t" /* even 8 */ "extp %[Temp2], $ac2, 31 \n\t" /* even 8 */ "lbux %[st1], %[Temp1](%[cm]) \n\t" /* even 7 */ /* ODD pixels */ "ulw %[qload1], 1(%[src]) \n\t" "ulw %[qload2], 5(%[src]) \n\t" /* odd 1. pixel */ "mtlo %[vector_64], $ac1 \n\t" /* odd 2 */ "mthi $zero, $ac1 \n\t" "preceu.ph.qbr %[p1], %[qload1] \n\t" "preceu.ph.qbl %[p2], %[qload1] \n\t" "preceu.ph.qbr %[p3], %[qload2] \n\t" "preceu.ph.qbl %[p4], %[qload2] \n\t" "sb %[st1], 0(%[dst]) \n\t" /* even 7 */ "addu %[dst], %[dst], %[dst_pitch_2] \n\t" "ulw %[qload2], 9(%[src]) \n\t" "dpa.w.ph $ac3, %[p1], %[filter12] \n\t" /* odd 1 */ "dpa.w.ph $ac3, %[p2], %[filter34] \n\t" /* odd 1 */ "dpa.w.ph $ac3, %[p3], %[filter56] \n\t" /* odd 1 */ "dpa.w.ph $ac3, %[p4], %[filter78] \n\t" /* odd 1 */ "extp %[Temp3], $ac3, 31 \n\t" /* odd 1 */ "lbux %[st2], %[Temp2](%[cm]) \n\t" /* even 8 */ /* odd 2. pixel */ "mtlo %[vector_64], $ac2 \n\t" /* odd 3 */ "mthi $zero, $ac2 \n\t" "preceu.ph.qbr %[p1], %[qload2] \n\t" "preceu.ph.qbl %[p5], %[qload2] \n\t" "sb %[st2], 0(%[dst]) \n\t" /* even 8 */ "ulw %[qload1], 13(%[src]) \n\t" "dpa.w.ph $ac1, %[p2], %[filter12] \n\t" /* odd 2 */ "dpa.w.ph $ac1, %[p3], %[filter34] \n\t" /* odd 2 */ "dpa.w.ph $ac1, %[p4], %[filter56] \n\t" /* odd 2 */ "dpa.w.ph $ac1, %[p1], %[filter78] \n\t" /* odd 2 */ "extp %[Temp1], $ac1, 31 \n\t" /* odd 2 */ "lbux %[st3], %[Temp3](%[cm]) \n\t" /* odd 1 */ /* odd 3. pixel */ "mtlo %[vector_64], $ac3 \n\t" /* odd 4 */ "mthi $zero, $ac3 \n\t" "preceu.ph.qbr %[p2], %[qload1] \n\t" "sb %[st3], 0(%[odd_dst]) \n\t" /* odd 1 */ "addu %[odd_dst], %[odd_dst], %[dst_pitch_2] \n\t" "dpa.w.ph $ac2, %[p3], %[filter12] \n\t" /* odd 3 */ "dpa.w.ph $ac2, %[p4], %[filter34] \n\t" /* odd 3 */ "dpa.w.ph $ac2, %[p1], %[filter56] \n\t" /* odd 3 */ "dpa.w.ph $ac2, %[p5], %[filter78] \n\t" /* odd 3 */ "extp %[Temp2], $ac2, 31 \n\t" /* odd 3 */ "lbux %[st1], %[Temp1](%[cm]) \n\t" /* odd 2 */ /* odd 4. pixel */ "mtlo %[vector_64], $ac1 \n\t" /* odd 5 */ "mthi $zero, $ac1 \n\t" "preceu.ph.qbl %[p3], %[qload1] \n\t" "sb %[st1], 0(%[odd_dst]) \n\t" /* odd 2 */ "addu %[odd_dst], %[odd_dst], %[dst_pitch_2] \n\t" "ulw %[qload2], 17(%[src]) \n\t" "dpa.w.ph $ac3, %[p4], %[filter12] \n\t" /* odd 4 */ "dpa.w.ph $ac3, %[p1], %[filter34] \n\t" /* odd 4 */ "dpa.w.ph $ac3, %[p5], %[filter56] \n\t" /* odd 4 */ "dpa.w.ph $ac3, %[p2], %[filter78] \n\t" /* odd 4 */ "extp %[Temp3], $ac3, 31 \n\t" /* odd 4 */ "lbux %[st2], %[Temp2](%[cm]) \n\t" /* odd 3 */ /* odd 5. pixel */ "mtlo %[vector_64], $ac2 \n\t" /* odd 6 */ "mthi $zero, $ac2 \n\t" "preceu.ph.qbr %[p4], %[qload2] \n\t" "sb %[st2], 0(%[odd_dst]) \n\t" /* odd 3 */ "addu %[odd_dst], %[odd_dst], %[dst_pitch_2] \n\t" "dpa.w.ph $ac1, %[p1], %[filter12] \n\t" /* odd 5 */ "dpa.w.ph $ac1, %[p5], %[filter34] \n\t" /* odd 5 */ "dpa.w.ph $ac1, %[p2], %[filter56] \n\t" /* odd 5 */ "dpa.w.ph $ac1, %[p3], %[filter78] \n\t" /* odd 5 */ "extp %[Temp1], $ac1, 31 \n\t" /* odd 5 */ "lbux %[st3], %[Temp3](%[cm]) \n\t" /* odd 4 */ /* odd 6. pixel */ "mtlo %[vector_64], $ac3 \n\t" /* odd 7 */ "mthi $zero, $ac3 \n\t" "preceu.ph.qbl %[p1], %[qload2] \n\t" "sb %[st3], 0(%[odd_dst]) \n\t" /* odd 4 */ "addu %[odd_dst], %[odd_dst], %[dst_pitch_2] \n\t" "ulw %[qload1], 21(%[src]) \n\t" "dpa.w.ph $ac2, %[p5], %[filter12] \n\t" /* odd 6 */ "dpa.w.ph $ac2, %[p2], %[filter34] \n\t" /* odd 6 */ "dpa.w.ph $ac2, %[p3], %[filter56] \n\t" /* odd 6 */ "dpa.w.ph $ac2, %[p4], %[filter78] \n\t" /* odd 6 */ "extp %[Temp2], $ac2, 31 \n\t" /* odd 6 */ "lbux %[st1], %[Temp1](%[cm]) \n\t" /* odd 5 */ /* odd 7. pixel */ "mtlo %[vector_64], $ac1 \n\t" /* odd 8 */ "mthi $zero, $ac1 \n\t" "preceu.ph.qbr %[p5], %[qload1] \n\t" "sb %[st1], 0(%[odd_dst]) \n\t" /* odd 5 */ "addu %[odd_dst], %[odd_dst], %[dst_pitch_2] \n\t" "dpa.w.ph $ac3, %[p2], %[filter12] \n\t" /* odd 7 */ "dpa.w.ph $ac3, %[p3], %[filter34] \n\t" /* odd 7 */ "dpa.w.ph $ac3, %[p4], %[filter56] \n\t" /* odd 7 */ "dpa.w.ph $ac3, %[p1], %[filter78] \n\t" /* odd 7 */ "extp %[Temp3], $ac3, 31 \n\t" /* odd 7 */ /* odd 8. pixel */ "dpa.w.ph $ac1, %[p3], %[filter12] \n\t" /* odd 8 */ "dpa.w.ph $ac1, %[p4], %[filter34] \n\t" /* odd 8 */ "dpa.w.ph $ac1, %[p1], %[filter56] \n\t" /* odd 8 */ "dpa.w.ph $ac1, %[p5], %[filter78] \n\t" /* odd 8 */ "extp %[Temp1], $ac1, 31 \n\t" /* odd 8 */ "lbux %[st2], %[Temp2](%[cm]) \n\t" /* odd 6 */ "lbux %[st3], %[Temp3](%[cm]) \n\t" /* odd 7 */ "lbux %[st1], %[Temp1](%[cm]) \n\t" /* odd 8 */ "sb %[st2], 0(%[odd_dst]) \n\t" /* odd 6 */ "addu %[odd_dst], %[odd_dst], %[dst_pitch_2] \n\t" "sb %[st3], 0(%[odd_dst]) \n\t" /* odd 7 */ "addu %[odd_dst], %[odd_dst], %[dst_pitch_2] \n\t" "sb %[st1], 0(%[odd_dst]) \n\t" /* odd 8 */ : [qload1] "=&r" (qload1), [qload2] "=&r" (qload2), [p5] "=&r" (p5), [st1] "=&r" (st1), [st2] "=&r" (st2), [st3] "=&r" (st3), [p1] "=&r" (p1), [p2] "=&r" (p2), [p3] "=&r" (p3), [p4] "=&r" (p4), [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2), [Temp3] "=&r" (Temp3), [dst] "+r" (dst), [odd_dst] "+r" (odd_dst) : [filter12] "r" (filter12), [filter34] "r" (filter34), [filter56] "r" (filter56), [filter78] "r" (filter78), [vector_64] "r" (vector_64), [cm] "r" (cm), [src] "r" (src), [dst_pitch_2] "r" (dst_pitch_2) ); src += 16; dst = (dst_ptr + ((c + 1) * 16 * dst_stride)); odd_dst = (dst + dst_stride); } /* Next row... */ src_ptr += src_stride; dst_ptr += 1; } } void convolve_horiz_transposed(const uint8_t *src, ptrdiff_t src_stride, uint8_t *dst, ptrdiff_t dst_stride, const int16_t *filter, int w, int h) { int x, y, k; for (y = 0; y < h; ++y) { for (x = 0; x < w; ++x) { int sum = 0; for (k = 0; k < 8; ++k) sum += src[x + k] * filter[k]; dst[x * dst_stride] = clip_pixel(ROUND_POWER_OF_TWO(sum, FILTER_BITS)); } src += src_stride; dst += 1; } } void copy_horiz_transposed(const uint8_t *src, ptrdiff_t src_stride, uint8_t *dst, ptrdiff_t dst_stride, int w, int h) { int x, y; for (y = 0; y < h; ++y) { for (x = 0; x < w; ++x) { dst[x * dst_stride] = src[x]; } src += src_stride; dst += 1; } } void vpx_convolve8_dspr2(const uint8_t *src, ptrdiff_t src_stride, uint8_t *dst, ptrdiff_t dst_stride, const int16_t *filter_x, int x_step_q4, const int16_t *filter_y, int y_step_q4, int w, int h) { DECLARE_ALIGNED(32, uint8_t, temp[64 * 135]); int32_t intermediate_height = ((h * y_step_q4) >> 4) + 7; uint32_t pos = 38; assert(x_step_q4 == 16); assert(y_step_q4 == 16); assert(((const int32_t *)filter_x)[1] != 0x800000); assert(((const int32_t *)filter_y)[1] != 0x800000); /* bit positon for extract from acc */ __asm__ __volatile__ ( "wrdsp %[pos], 1 \n\t" : : [pos] "r" (pos) ); if (intermediate_height < h) intermediate_height = h; /* copy the src to dst */ if (filter_x[3] == 0x80) { copy_horiz_transposed(src - src_stride * 3, src_stride, temp, intermediate_height, w, intermediate_height); } else if (((const int32_t *)filter_x)[0] == 0) { vpx_convolve2_dspr2(src - src_stride * 3, src_stride, temp, intermediate_height, filter_x, w, intermediate_height); } else { src -= (src_stride * 3 + 3); /* prefetch data to cache memory */ prefetch_load(src); prefetch_load(src + 32); switch (w) { case 4: convolve_horiz_4_transposed_dspr2(src, src_stride, temp, intermediate_height, filter_x, intermediate_height); break; case 8: convolve_horiz_8_transposed_dspr2(src, src_stride, temp, intermediate_height, filter_x, intermediate_height); break; case 16: case 32: convolve_horiz_16_transposed_dspr2(src, src_stride, temp, intermediate_height, filter_x, intermediate_height, (w/16)); break; case 64: prefetch_load(src + 32); convolve_horiz_64_transposed_dspr2(src, src_stride, temp, intermediate_height, filter_x, intermediate_height); break; default: convolve_horiz_transposed(src, src_stride, temp, intermediate_height, filter_x, w, intermediate_height); break; } } /* copy the src to dst */ if (filter_y[3] == 0x80) { copy_horiz_transposed(temp + 3, intermediate_height, dst, dst_stride, h, w); } else if (((const int32_t *)filter_y)[0] == 0) { vpx_convolve2_dspr2(temp + 3, intermediate_height, dst, dst_stride, filter_y, h, w); } else { switch (h) { case 4: convolve_horiz_4_transposed_dspr2(temp, intermediate_height, dst, dst_stride, filter_y, w); break; case 8: convolve_horiz_8_transposed_dspr2(temp, intermediate_height, dst, dst_stride, filter_y, w); break; case 16: case 32: convolve_horiz_16_transposed_dspr2(temp, intermediate_height, dst, dst_stride, filter_y, w, (h/16)); break; case 64: convolve_horiz_64_transposed_dspr2(temp, intermediate_height, dst, dst_stride, filter_y, w); break; default: convolve_horiz_transposed(temp, intermediate_height, dst, dst_stride, filter_y, h, w); break; } } } void vpx_convolve_copy_dspr2(const uint8_t *src, ptrdiff_t src_stride, uint8_t *dst, ptrdiff_t dst_stride, const int16_t *filter_x, int filter_x_stride, const int16_t *filter_y, int filter_y_stride, int w, int h) { int x, y; /* prefetch data to cache memory */ prefetch_load(src); prefetch_load(src + 32); prefetch_store(dst); switch (w) { case 4: { uint32_t tp1; /* 1 word storage */ for (y = h; y--; ) { prefetch_load(src + src_stride); prefetch_load(src + src_stride + 32); prefetch_store(dst + dst_stride); __asm__ __volatile__ ( "ulw %[tp1], (%[src]) \n\t" "sw %[tp1], (%[dst]) \n\t" /* store */ : [tp1] "=&r" (tp1) : [src] "r" (src), [dst] "r" (dst) ); src += src_stride; dst += dst_stride; } } break; case 8: { uint32_t tp1, tp2; /* 2 word storage */ for (y = h; y--; ) { prefetch_load(src + src_stride); prefetch_load(src + src_stride + 32); prefetch_store(dst + dst_stride); __asm__ __volatile__ ( "ulw %[tp1], 0(%[src]) \n\t" "ulw %[tp2], 4(%[src]) \n\t" "sw %[tp1], 0(%[dst]) \n\t" /* store */ "sw %[tp2], 4(%[dst]) \n\t" /* store */ : [tp1] "=&r" (tp1), [tp2] "=&r" (tp2) : [src] "r" (src), [dst] "r" (dst) ); src += src_stride; dst += dst_stride; } } break; case 16: { uint32_t tp1, tp2, tp3, tp4; /* 4 word storage */ for (y = h; y--; ) { prefetch_load(src + src_stride); prefetch_load(src + src_stride + 32); prefetch_store(dst + dst_stride); __asm__ __volatile__ ( "ulw %[tp1], 0(%[src]) \n\t" "ulw %[tp2], 4(%[src]) \n\t" "ulw %[tp3], 8(%[src]) \n\t" "ulw %[tp4], 12(%[src]) \n\t" "sw %[tp1], 0(%[dst]) \n\t" /* store */ "sw %[tp2], 4(%[dst]) \n\t" /* store */ "sw %[tp3], 8(%[dst]) \n\t" /* store */ "sw %[tp4], 12(%[dst]) \n\t" /* store */ : [tp1] "=&r" (tp1), [tp2] "=&r" (tp2), [tp3] "=&r" (tp3), [tp4] "=&r" (tp4) : [src] "r" (src), [dst] "r" (dst) ); src += src_stride; dst += dst_stride; } } break; case 32: { uint32_t tp1, tp2, tp3, tp4; uint32_t tp5, tp6, tp7, tp8; /* 8 word storage */ for (y = h; y--; ) { prefetch_load(src + src_stride); prefetch_load(src + src_stride + 32); prefetch_store(dst + dst_stride); __asm__ __volatile__ ( "ulw %[tp1], 0(%[src]) \n\t" "ulw %[tp2], 4(%[src]) \n\t" "ulw %[tp3], 8(%[src]) \n\t" "ulw %[tp4], 12(%[src]) \n\t" "ulw %[tp5], 16(%[src]) \n\t" "ulw %[tp6], 20(%[src]) \n\t" "ulw %[tp7], 24(%[src]) \n\t" "ulw %[tp8], 28(%[src]) \n\t" "sw %[tp1], 0(%[dst]) \n\t" /* store */ "sw %[tp2], 4(%[dst]) \n\t" /* store */ "sw %[tp3], 8(%[dst]) \n\t" /* store */ "sw %[tp4], 12(%[dst]) \n\t" /* store */ "sw %[tp5], 16(%[dst]) \n\t" /* store */ "sw %[tp6], 20(%[dst]) \n\t" /* store */ "sw %[tp7], 24(%[dst]) \n\t" /* store */ "sw %[tp8], 28(%[dst]) \n\t" /* store */ : [tp1] "=&r" (tp1), [tp2] "=&r" (tp2), [tp3] "=&r" (tp3), [tp4] "=&r" (tp4), [tp5] "=&r" (tp5), [tp6] "=&r" (tp6), [tp7] "=&r" (tp7), [tp8] "=&r" (tp8) : [src] "r" (src), [dst] "r" (dst) ); src += src_stride; dst += dst_stride; } } break; case 64: { uint32_t tp1, tp2, tp3, tp4; uint32_t tp5, tp6, tp7, tp8; prefetch_load(src + 64); prefetch_store(dst + 32); /* 16 word storage */ for (y = h; y--; ) { prefetch_load(src + src_stride); prefetch_load(src + src_stride + 32); prefetch_load(src + src_stride + 64); prefetch_store(dst + dst_stride); prefetch_store(dst + dst_stride + 32); __asm__ __volatile__ ( "ulw %[tp1], 0(%[src]) \n\t" "ulw %[tp2], 4(%[src]) \n\t" "ulw %[tp3], 8(%[src]) \n\t" "ulw %[tp4], 12(%[src]) \n\t" "ulw %[tp5], 16(%[src]) \n\t" "ulw %[tp6], 20(%[src]) \n\t" "ulw %[tp7], 24(%[src]) \n\t" "ulw %[tp8], 28(%[src]) \n\t" "sw %[tp1], 0(%[dst]) \n\t" /* store */ "sw %[tp2], 4(%[dst]) \n\t" /* store */ "sw %[tp3], 8(%[dst]) \n\t" /* store */ "sw %[tp4], 12(%[dst]) \n\t" /* store */ "sw %[tp5], 16(%[dst]) \n\t" /* store */ "sw %[tp6], 20(%[dst]) \n\t" /* store */ "sw %[tp7], 24(%[dst]) \n\t" /* store */ "sw %[tp8], 28(%[dst]) \n\t" /* store */ "ulw %[tp1], 32(%[src]) \n\t" "ulw %[tp2], 36(%[src]) \n\t" "ulw %[tp3], 40(%[src]) \n\t" "ulw %[tp4], 44(%[src]) \n\t" "ulw %[tp5], 48(%[src]) \n\t" "ulw %[tp6], 52(%[src]) \n\t" "ulw %[tp7], 56(%[src]) \n\t" "ulw %[tp8], 60(%[src]) \n\t" "sw %[tp1], 32(%[dst]) \n\t" /* store */ "sw %[tp2], 36(%[dst]) \n\t" /* store */ "sw %[tp3], 40(%[dst]) \n\t" /* store */ "sw %[tp4], 44(%[dst]) \n\t" /* store */ "sw %[tp5], 48(%[dst]) \n\t" /* store */ "sw %[tp6], 52(%[dst]) \n\t" /* store */ "sw %[tp7], 56(%[dst]) \n\t" /* store */ "sw %[tp8], 60(%[dst]) \n\t" /* store */ : [tp1] "=&r" (tp1), [tp2] "=&r" (tp2), [tp3] "=&r" (tp3), [tp4] "=&r" (tp4), [tp5] "=&r" (tp5), [tp6] "=&r" (tp6), [tp7] "=&r" (tp7), [tp8] "=&r" (tp8) : [src] "r" (src), [dst] "r" (dst) ); src += src_stride; dst += dst_stride; } } break; default: for (y = h; y--; ) { for (x = 0; x < w; ++x) { dst[x] = src[x]; } src += src_stride; dst += dst_stride; } break; } } #endif