diff options
Diffstat (limited to 'third_party/aom/aom_dsp/mips/convolve8_dspr2.c')
| -rw-r--r-- | third_party/aom/aom_dsp/mips/convolve8_dspr2.c | 1590 |
1 files changed, 1590 insertions, 0 deletions
diff --git a/third_party/aom/aom_dsp/mips/convolve8_dspr2.c b/third_party/aom/aom_dsp/mips/convolve8_dspr2.c new file mode 100644 index 000000000..c871702f4 --- /dev/null +++ b/third_party/aom/aom_dsp/mips/convolve8_dspr2.c @@ -0,0 +1,1590 @@ +/* + * Copyright (c) 2016, Alliance for Open Media. All rights reserved + * + * This source code is subject to the terms of the BSD 2 Clause License and + * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License + * was not distributed with this source code in the LICENSE file, you can + * obtain it at www.aomedia.org/license/software. If the Alliance for Open + * Media Patent License 1.0 was not distributed with this source code in the + * PATENTS file, you can obtain it at www.aomedia.org/license/patent. + */ + +#include <assert.h> +#include <stdio.h> + +#include "./aom_dsp_rtcd.h" +#include "aom_dsp/mips/convolve_common_dspr2.h" +#include "aom_dsp/aom_dsp_common.h" +#include "aom_dsp/aom_filter.h" +#include "aom_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 = aom_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 = aom_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 = aom_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 = aom_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 aom_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) { + aom_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) { + aom_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 aom_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 |