1591 строка
73 KiB
C
1591 строка
73 KiB
C
/*
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* Copyright (c) 2016, Alliance for Open Media. All rights reserved
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*
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* This source code is subject to the terms of the BSD 2 Clause License and
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* the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
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* was not distributed with this source code in the LICENSE file, you can
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* obtain it at www.aomedia.org/license/software. If the Alliance for Open
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* Media Patent License 1.0 was not distributed with this source code in the
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* PATENTS file, you can obtain it at www.aomedia.org/license/patent.
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*/
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#include <assert.h>
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#include <stdio.h>
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#include "./aom_dsp_rtcd.h"
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#include "aom_dsp/mips/convolve_common_dspr2.h"
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#include "aom_dsp/aom_dsp_common.h"
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#include "aom_dsp/aom_filter.h"
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#include "aom_ports/mem.h"
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#if HAVE_DSPR2
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static void convolve_horiz_4_transposed_dspr2(const uint8_t *src,
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int32_t src_stride, uint8_t *dst,
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int32_t dst_stride,
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const int16_t *filter_x0,
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int32_t h) {
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int32_t y;
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uint8_t *cm = aom_ff_cropTbl;
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uint8_t *dst_ptr;
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int32_t vector1b, vector2b, vector3b, vector4b;
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int32_t Temp1, Temp2, Temp3, Temp4;
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uint32_t vector4a = 64;
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uint32_t tp1, tp2;
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uint32_t p1, p2, p3, p4;
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uint32_t tn1, tn2;
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vector1b = ((const int32_t *)filter_x0)[0];
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vector2b = ((const int32_t *)filter_x0)[1];
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vector3b = ((const int32_t *)filter_x0)[2];
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vector4b = ((const int32_t *)filter_x0)[3];
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for (y = h; y--;) {
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dst_ptr = dst;
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/* prefetch data to cache memory */
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prefetch_load(src + src_stride);
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prefetch_load(src + src_stride + 32);
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__asm__ __volatile__(
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"ulw %[tp1], 0(%[src]) \n\t"
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"ulw %[tp2], 4(%[src]) \n\t"
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/* even 1. pixel */
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"mtlo %[vector4a], $ac3 \n\t"
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"mthi $zero, $ac3 \n\t"
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"preceu.ph.qbr %[p1], %[tp1] \n\t"
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"preceu.ph.qbl %[p2], %[tp1] \n\t"
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"preceu.ph.qbr %[p3], %[tp2] \n\t"
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"preceu.ph.qbl %[p4], %[tp2] \n\t"
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"dpa.w.ph $ac3, %[p1], %[vector1b] \n\t"
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"dpa.w.ph $ac3, %[p2], %[vector2b] \n\t"
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"dpa.w.ph $ac3, %[p3], %[vector3b] \n\t"
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"ulw %[tn2], 8(%[src]) \n\t"
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"dpa.w.ph $ac3, %[p4], %[vector4b] \n\t"
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"extp %[Temp1], $ac3, 31 \n\t"
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/* even 2. pixel */
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"mtlo %[vector4a], $ac2 \n\t"
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"mthi $zero, $ac2 \n\t"
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"preceu.ph.qbr %[p1], %[tn2] \n\t"
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"balign %[tn1], %[tn2], 3 \n\t"
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"balign %[tn2], %[tp2], 3 \n\t"
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"balign %[tp2], %[tp1], 3 \n\t"
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"dpa.w.ph $ac2, %[p2], %[vector1b] \n\t"
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"dpa.w.ph $ac2, %[p3], %[vector2b] \n\t"
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"dpa.w.ph $ac2, %[p4], %[vector3b] \n\t"
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"dpa.w.ph $ac2, %[p1], %[vector4b] \n\t"
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"extp %[Temp3], $ac2, 31 \n\t"
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/* odd 1. pixel */
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"lbux %[tp1], %[Temp1](%[cm]) \n\t"
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"mtlo %[vector4a], $ac3 \n\t"
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"mthi $zero, $ac3 \n\t"
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"preceu.ph.qbr %[p1], %[tp2] \n\t"
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"preceu.ph.qbl %[p2], %[tp2] \n\t"
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"preceu.ph.qbr %[p3], %[tn2] \n\t"
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"preceu.ph.qbl %[p4], %[tn2] \n\t"
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"dpa.w.ph $ac3, %[p1], %[vector1b] \n\t"
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"dpa.w.ph $ac3, %[p2], %[vector2b] \n\t"
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"dpa.w.ph $ac3, %[p3], %[vector3b] \n\t"
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"dpa.w.ph $ac3, %[p4], %[vector4b] \n\t"
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"extp %[Temp2], $ac3, 31 \n\t"
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/* odd 2. pixel */
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"lbux %[tp2], %[Temp3](%[cm]) \n\t"
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"mtlo %[vector4a], $ac2 \n\t"
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"mthi $zero, $ac2 \n\t"
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"preceu.ph.qbr %[p1], %[tn1] \n\t"
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"dpa.w.ph $ac2, %[p2], %[vector1b] \n\t"
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"dpa.w.ph $ac2, %[p3], %[vector2b] \n\t"
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"dpa.w.ph $ac2, %[p4], %[vector3b] \n\t"
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"dpa.w.ph $ac2, %[p1], %[vector4b] \n\t"
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"extp %[Temp4], $ac2, 31 \n\t"
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/* clamp */
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"lbux %[tn1], %[Temp2](%[cm]) \n\t"
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"lbux %[p2], %[Temp4](%[cm]) \n\t"
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/* store bytes */
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"sb %[tp1], 0(%[dst_ptr]) \n\t"
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"addu %[dst_ptr], %[dst_ptr], %[dst_stride] \n\t"
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"sb %[tn1], 0(%[dst_ptr]) \n\t"
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"addu %[dst_ptr], %[dst_ptr], %[dst_stride] \n\t"
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"sb %[tp2], 0(%[dst_ptr]) \n\t"
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"addu %[dst_ptr], %[dst_ptr], %[dst_stride] \n\t"
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"sb %[p2], 0(%[dst_ptr]) \n\t"
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"addu %[dst_ptr], %[dst_ptr], %[dst_stride] \n\t"
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: [tp1] "=&r"(tp1), [tp2] "=&r"(tp2), [tn1] "=&r"(tn1),
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[tn2] "=&r"(tn2), [p1] "=&r"(p1), [p2] "=&r"(p2), [p3] "=&r"(p3),
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[p4] "=&r"(p4), [Temp1] "=&r"(Temp1), [Temp2] "=&r"(Temp2),
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[Temp3] "=&r"(Temp3), [Temp4] "=&r"(Temp4), [dst_ptr] "+r"(dst_ptr)
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: [vector1b] "r"(vector1b), [vector2b] "r"(vector2b),
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[vector3b] "r"(vector3b), [vector4b] "r"(vector4b),
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[vector4a] "r"(vector4a), [cm] "r"(cm), [src] "r"(src),
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[dst_stride] "r"(dst_stride));
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/* Next row... */
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src += src_stride;
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dst += 1;
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}
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}
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static void convolve_horiz_8_transposed_dspr2(const uint8_t *src,
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int32_t src_stride, uint8_t *dst,
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int32_t dst_stride,
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const int16_t *filter_x0,
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int32_t h) {
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int32_t y;
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uint8_t *cm = aom_ff_cropTbl;
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uint8_t *dst_ptr;
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uint32_t vector4a = 64;
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int32_t vector1b, vector2b, vector3b, vector4b;
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int32_t Temp1, Temp2, Temp3;
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uint32_t tp1, tp2, tp3;
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uint32_t p1, p2, p3, p4, n1;
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uint8_t *odd_dst;
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uint32_t dst_pitch_2 = (dst_stride << 1);
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vector1b = ((const int32_t *)filter_x0)[0];
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vector2b = ((const int32_t *)filter_x0)[1];
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vector3b = ((const int32_t *)filter_x0)[2];
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vector4b = ((const int32_t *)filter_x0)[3];
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for (y = h; y--;) {
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/* prefetch data to cache memory */
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prefetch_load(src + src_stride);
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prefetch_load(src + src_stride + 32);
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dst_ptr = dst;
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odd_dst = (dst_ptr + dst_stride);
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__asm__ __volatile__(
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"ulw %[tp2], 0(%[src]) \n\t"
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"ulw %[tp1], 4(%[src]) \n\t"
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/* even 1. pixel */
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"mtlo %[vector4a], $ac3 \n\t"
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"mthi $zero, $ac3 \n\t"
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"mtlo %[vector4a], $ac2 \n\t"
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"mthi $zero, $ac2 \n\t"
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"preceu.ph.qbr %[p1], %[tp2] \n\t"
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"preceu.ph.qbl %[p2], %[tp2] \n\t"
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"preceu.ph.qbr %[p3], %[tp1] \n\t"
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"preceu.ph.qbl %[p4], %[tp1] \n\t"
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"ulw %[tp3], 8(%[src]) \n\t"
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"dpa.w.ph $ac3, %[p1], %[vector1b] \n\t"
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"dpa.w.ph $ac3, %[p2], %[vector2b] \n\t"
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"dpa.w.ph $ac3, %[p3], %[vector3b] \n\t"
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"dpa.w.ph $ac3, %[p4], %[vector4b] \n\t"
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"extp %[Temp1], $ac3, 31 \n\t"
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/* even 2. pixel */
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"preceu.ph.qbr %[p1], %[tp3] \n\t"
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"preceu.ph.qbl %[n1], %[tp3] \n\t"
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"ulw %[tp2], 12(%[src]) \n\t"
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"dpa.w.ph $ac2, %[p2], %[vector1b] \n\t"
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"dpa.w.ph $ac2, %[p3], %[vector2b] \n\t"
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"dpa.w.ph $ac2, %[p4], %[vector3b] \n\t"
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"dpa.w.ph $ac2, %[p1], %[vector4b] \n\t"
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"extp %[Temp3], $ac2, 31 \n\t"
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/* even 3. pixel */
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"lbux %[Temp2], %[Temp1](%[cm]) \n\t"
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"mtlo %[vector4a], $ac1 \n\t"
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"mthi $zero, $ac1 \n\t"
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"preceu.ph.qbr %[p2], %[tp2] \n\t"
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"dpa.w.ph $ac1, %[p3], %[vector1b] \n\t"
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"dpa.w.ph $ac1, %[p4], %[vector2b] \n\t"
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"dpa.w.ph $ac1, %[p1], %[vector3b] \n\t"
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"lbux %[tp3], %[Temp3](%[cm]) \n\t"
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"dpa.w.ph $ac1, %[n1], %[vector4b] \n\t"
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"extp %[p3], $ac1, 31 \n\t"
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/* even 4. pixel */
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"mtlo %[vector4a], $ac2 \n\t"
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"mthi $zero, $ac2 \n\t"
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"mtlo %[vector4a], $ac3 \n\t"
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"mthi $zero, $ac3 \n\t"
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"sb %[Temp2], 0(%[dst_ptr]) \n\t"
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"addu %[dst_ptr], %[dst_ptr], %[dst_pitch_2] \n\t"
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"sb %[tp3], 0(%[dst_ptr]) \n\t"
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"addu %[dst_ptr], %[dst_ptr], %[dst_pitch_2] \n\t"
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"ulw %[tp1], 1(%[src]) \n\t"
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"ulw %[tp3], 5(%[src]) \n\t"
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"dpa.w.ph $ac2, %[p4], %[vector1b] \n\t"
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"dpa.w.ph $ac2, %[p1], %[vector2b] \n\t"
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"dpa.w.ph $ac2, %[n1], %[vector3b] \n\t"
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"dpa.w.ph $ac2, %[p2], %[vector4b] \n\t"
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"extp %[Temp3], $ac2, 31 \n\t"
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"lbux %[tp2], %[p3](%[cm]) \n\t"
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/* odd 1. pixel */
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"mtlo %[vector4a], $ac1 \n\t"
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"mthi $zero, $ac1 \n\t"
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"preceu.ph.qbr %[p1], %[tp1] \n\t"
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"preceu.ph.qbl %[p2], %[tp1] \n\t"
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"preceu.ph.qbr %[p3], %[tp3] \n\t"
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"preceu.ph.qbl %[p4], %[tp3] \n\t"
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"sb %[tp2], 0(%[dst_ptr]) \n\t"
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"addu %[dst_ptr], %[dst_ptr], %[dst_pitch_2] \n\t"
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"ulw %[tp2], 9(%[src]) \n\t"
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"dpa.w.ph $ac3, %[p1], %[vector1b] \n\t"
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"dpa.w.ph $ac3, %[p2], %[vector2b] \n\t"
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"dpa.w.ph $ac3, %[p3], %[vector3b] \n\t"
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"dpa.w.ph $ac3, %[p4], %[vector4b] \n\t"
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"extp %[Temp2], $ac3, 31 \n\t"
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/* odd 2. pixel */
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"lbux %[tp1], %[Temp3](%[cm]) \n\t"
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"mtlo %[vector4a], $ac3 \n\t"
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"mthi $zero, $ac3 \n\t"
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"mtlo %[vector4a], $ac2 \n\t"
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"mthi $zero, $ac2 \n\t"
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"preceu.ph.qbr %[p1], %[tp2] \n\t"
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"preceu.ph.qbl %[n1], %[tp2] \n\t"
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"ulw %[Temp1], 13(%[src]) \n\t"
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"dpa.w.ph $ac1, %[p2], %[vector1b] \n\t"
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"sb %[tp1], 0(%[dst_ptr]) \n\t"
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"addu %[dst_ptr], %[dst_ptr], %[dst_pitch_2] \n\t"
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"dpa.w.ph $ac1, %[p3], %[vector2b] \n\t"
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"dpa.w.ph $ac1, %[p4], %[vector3b] \n\t"
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"dpa.w.ph $ac1, %[p1], %[vector4b] \n\t"
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"extp %[Temp3], $ac1, 31 \n\t"
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/* odd 3. pixel */
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"lbux %[tp3], %[Temp2](%[cm]) \n\t"
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"preceu.ph.qbr %[p2], %[Temp1] \n\t"
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"dpa.w.ph $ac3, %[p3], %[vector1b] \n\t"
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"dpa.w.ph $ac3, %[p4], %[vector2b] \n\t"
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"dpa.w.ph $ac3, %[p1], %[vector3b] \n\t"
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"dpa.w.ph $ac3, %[n1], %[vector4b] \n\t"
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"extp %[Temp2], $ac3, 31 \n\t"
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/* odd 4. pixel */
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"sb %[tp3], 0(%[odd_dst]) \n\t"
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"addu %[odd_dst], %[odd_dst], %[dst_pitch_2] \n\t"
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"dpa.w.ph $ac2, %[p4], %[vector1b] \n\t"
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"dpa.w.ph $ac2, %[p1], %[vector2b] \n\t"
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"dpa.w.ph $ac2, %[n1], %[vector3b] \n\t"
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"dpa.w.ph $ac2, %[p2], %[vector4b] \n\t"
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"extp %[Temp1], $ac2, 31 \n\t"
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/* clamp */
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"lbux %[p4], %[Temp3](%[cm]) \n\t"
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"lbux %[p2], %[Temp2](%[cm]) \n\t"
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"lbux %[n1], %[Temp1](%[cm]) \n\t"
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/* store bytes */
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"sb %[p4], 0(%[odd_dst]) \n\t"
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"addu %[odd_dst], %[odd_dst], %[dst_pitch_2] \n\t"
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"sb %[p2], 0(%[odd_dst]) \n\t"
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"addu %[odd_dst], %[odd_dst], %[dst_pitch_2] \n\t"
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"sb %[n1], 0(%[odd_dst]) \n\t"
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: [tp1] "=&r"(tp1), [tp2] "=&r"(tp2), [tp3] "=&r"(tp3), [p1] "=&r"(p1),
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[p2] "=&r"(p2), [p3] "=&r"(p3), [p4] "=&r"(p4), [n1] "=&r"(n1),
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[Temp1] "=&r"(Temp1), [Temp2] "=&r"(Temp2), [Temp3] "=&r"(Temp3),
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[dst_ptr] "+r"(dst_ptr), [odd_dst] "+r"(odd_dst)
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: [vector1b] "r"(vector1b), [vector2b] "r"(vector2b),
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[vector3b] "r"(vector3b), [vector4b] "r"(vector4b),
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[vector4a] "r"(vector4a), [cm] "r"(cm), [src] "r"(src),
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[dst_pitch_2] "r"(dst_pitch_2));
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/* Next row... */
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src += src_stride;
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dst += 1;
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}
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}
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static void convolve_horiz_16_transposed_dspr2(
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const uint8_t *src_ptr, int32_t src_stride, uint8_t *dst_ptr,
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int32_t dst_stride, const int16_t *filter_x0, int32_t h, int32_t count) {
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int32_t c, y;
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const uint8_t *src;
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uint8_t *dst;
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uint8_t *cm = aom_ff_cropTbl;
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uint32_t vector_64 = 64;
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int32_t filter12, filter34, filter56, filter78;
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int32_t Temp1, Temp2, Temp3;
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uint32_t qload1, qload2;
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uint32_t p1, p2, p3, p4, p5;
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uint32_t st1, st2, st3;
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uint32_t dst_pitch_2 = (dst_stride << 1);
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uint8_t *odd_dst;
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filter12 = ((const int32_t *)filter_x0)[0];
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filter34 = ((const int32_t *)filter_x0)[1];
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filter56 = ((const int32_t *)filter_x0)[2];
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filter78 = ((const int32_t *)filter_x0)[3];
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for (y = h; y--;) {
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/* prefetch data to cache memory */
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prefetch_load(src_ptr + src_stride);
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prefetch_load(src_ptr + src_stride + 32);
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src = src_ptr;
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dst = dst_ptr;
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odd_dst = (dst + dst_stride);
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for (c = 0; c < count; c++) {
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__asm__ __volatile__(
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"ulw %[qload1], 0(%[src]) "
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"\n\t"
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"ulw %[qload2], 4(%[src]) "
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"\n\t"
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/* even 1. pixel */
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"mtlo %[vector_64], $ac1 "
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"\n\t" /* even 1 */
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"mthi $zero, $ac1 "
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"\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
|