d331e7a1c0
so that the convolve functions are independent of table alignment. Change-Id: Ieab132a30d72c6e75bbe9473544fbe2cf51541ee
682 lines
36 KiB
C
682 lines
36 KiB
C
/*
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* Copyright (c) 2013 The WebM project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include <assert.h>
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#include <stdio.h>
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#include "./vpx_dsp_rtcd.h"
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#include "vpx_dsp/mips/convolve_common_dspr2.h"
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#include "vpx_dsp/vpx_convolve.h"
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#include "vpx_dsp/vpx_dsp_common.h"
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#include "vpx_ports/mem.h"
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#if HAVE_DSPR2
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static void convolve_bi_horiz_4_dspr2(const uint8_t *src, int32_t src_stride,
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uint8_t *dst, int32_t dst_stride,
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const int16_t *filter_x0, int32_t h) {
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int32_t y;
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uint8_t *cm = vpx_ff_cropTbl;
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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;
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const int16_t *filter = &filter_x0[3];
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uint32_t filter45;
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filter45 = ((const int32_t *)filter)[0];
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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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prefetch_store(dst + dst_stride);
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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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"dpa.w.ph $ac3, %[p1], %[filter45] \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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"balign %[tp2], %[tp1], 3 \n\t"
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"dpa.w.ph $ac2, %[p2], %[filter45] \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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"dpa.w.ph $ac3, %[p1], %[filter45] \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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"dpa.w.ph $ac2, %[p2], %[filter45] \n\t"
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"extp %[Temp4], $ac2, 31 \n\t"
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/* clamp */
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"lbux %[p1], %[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]) \n\t"
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"sb %[p1], 1(%[dst]) \n\t"
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"sb %[tp2], 2(%[dst]) \n\t"
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"sb %[p2], 3(%[dst]) \n\t"
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: [tp1] "=&r"(tp1), [tp2] "=&r"(tp2), [p1] "=&r"(p1), [p2] "=&r"(p2),
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[Temp1] "=&r"(Temp1), [Temp2] "=&r"(Temp2), [Temp3] "=&r"(Temp3),
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[Temp4] "=&r"(Temp4)
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: [filter45] "r"(filter45), [vector4a] "r"(vector4a), [cm] "r"(cm),
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[dst] "r"(dst), [src] "r"(src));
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/* Next row... */
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src += src_stride;
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dst += dst_stride;
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}
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}
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static void convolve_bi_horiz_8_dspr2(const uint8_t *src, int32_t src_stride,
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uint8_t *dst, int32_t dst_stride,
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const int16_t *filter_x0, int32_t h) {
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int32_t y;
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uint8_t *cm = vpx_ff_cropTbl;
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uint32_t vector4a = 64;
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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;
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uint32_t st0, st1;
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const int16_t *filter = &filter_x0[3];
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uint32_t filter45;
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filter45 = ((const int32_t *)filter)[0];
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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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prefetch_store(dst + dst_stride);
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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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"mtlo %[vector4a], $ac2 \n\t"
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"mthi $zero, $ac2 \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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"ulw %[tp3], 8(%[src]) \n\t"
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"dpa.w.ph $ac3, %[p1], %[filter45] \n\t"
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"extp %[Temp1], $ac3, 31 \n\t"
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/* even 2. pixel */
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"dpa.w.ph $ac2, %[p2], %[filter45] \n\t"
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"extp %[Temp3], $ac2, 31 \n\t"
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/* even 3. pixel */
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"lbux %[st0], %[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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"dpa.w.ph $ac1, %[p3], %[filter45] \n\t"
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"extp %[Temp1], $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 %[st0], 0(%[dst]) \n\t"
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"lbux %[st1], %[Temp3](%[cm]) \n\t"
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"balign %[tp3], %[tp2], 3 \n\t"
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"balign %[tp2], %[tp1], 3 \n\t"
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"dpa.w.ph $ac2, %[p4], %[filter45] \n\t"
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"extp %[Temp3], $ac2, 31 \n\t"
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"lbux %[st0], %[Temp1](%[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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"sb %[st1], 2(%[dst]) \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], %[tp3] \n\t"
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"preceu.ph.qbl %[p4], %[tp3] \n\t"
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"sb %[st0], 4(%[dst]) \n\t"
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"dpa.w.ph $ac3, %[p1], %[filter45] \n\t"
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"extp %[Temp2], $ac3, 31 \n\t"
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/* odd 2. 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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"lbux %[st0], %[Temp3](%[cm]) \n\t"
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"dpa.w.ph $ac1, %[p2], %[filter45] \n\t"
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"extp %[Temp3], $ac1, 31 \n\t"
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/* odd 3. pixel */
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"lbux %[st1], %[Temp2](%[cm]) \n\t"
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"dpa.w.ph $ac3, %[p3], %[filter45] \n\t"
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"extp %[Temp2], $ac3, 31 \n\t"
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/* odd 4. pixel */
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"sb %[st1], 1(%[dst]) \n\t"
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"sb %[st0], 6(%[dst]) \n\t"
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"dpa.w.ph $ac2, %[p4], %[filter45] \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 %[p1], %[Temp1](%[cm]) \n\t"
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/* store bytes */
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"sb %[p4], 3(%[dst]) \n\t"
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"sb %[p2], 5(%[dst]) \n\t"
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"sb %[p1], 7(%[dst]) \n\t"
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: [tp1] "=&r"(tp1), [tp2] "=&r"(tp2), [tp3] "=&r"(tp3),
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[st0] "=&r"(st0), [st1] "=&r"(st1), [p1] "=&r"(p1), [p2] "=&r"(p2),
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[p3] "=&r"(p3), [p4] "=&r"(p4), [Temp1] "=&r"(Temp1),
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[Temp2] "=&r"(Temp2), [Temp3] "=&r"(Temp3)
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: [filter45] "r"(filter45), [vector4a] "r"(vector4a), [cm] "r"(cm),
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[dst] "r"(dst), [src] "r"(src));
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/* Next row... */
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src += src_stride;
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dst += dst_stride;
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}
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}
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static void convolve_bi_horiz_16_dspr2(const uint8_t *src_ptr,
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int32_t src_stride, uint8_t *dst_ptr,
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int32_t dst_stride,
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const int16_t *filter_x0, int32_t h,
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int32_t count) {
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int32_t y, c;
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const uint8_t *src;
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uint8_t *dst;
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uint8_t *cm = vpx_ff_cropTbl;
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uint32_t vector_64 = 64;
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int32_t Temp1, Temp2, Temp3;
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uint32_t qload1, qload2, qload3;
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uint32_t p1, p2, p3, p4, p5;
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uint32_t st1, st2, st3;
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const int16_t *filter = &filter_x0[3];
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uint32_t filter45;
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filter45 = ((const int32_t *)filter)[0];
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for (y = h; y--;) {
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src = src_ptr;
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dst = dst_ptr;
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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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prefetch_store(dst_ptr + 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]) \n\t"
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"ulw %[qload2], 4(%[src]) \n\t"
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/* even 1. pixel */
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"mtlo %[vector_64], $ac1 \n\t" /* even 1 */
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"mthi $zero, $ac1 \n\t"
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"mtlo %[vector_64], $ac2 \n\t" /* even 2 */
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"mthi $zero, $ac2 \n\t"
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"preceu.ph.qbr %[p1], %[qload1] \n\t"
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"preceu.ph.qbl %[p2], %[qload1] \n\t"
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"preceu.ph.qbr %[p3], %[qload2] \n\t"
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"preceu.ph.qbl %[p4], %[qload2] \n\t"
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"ulw %[qload3], 8(%[src]) \n\t"
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"dpa.w.ph $ac1, %[p1], %[filter45] \n\t" /* even 1 */
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"extp %[Temp1], $ac1, 31 \n\t" /* even 1 */
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/* even 2. pixel */
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"mtlo %[vector_64], $ac3 \n\t" /* even 3 */
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"mthi $zero, $ac3 \n\t"
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"preceu.ph.qbr %[p1], %[qload3] \n\t"
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"preceu.ph.qbl %[p5], %[qload3] \n\t"
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"ulw %[qload1], 12(%[src]) \n\t"
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"dpa.w.ph $ac2, %[p2], %[filter45] \n\t" /* even 1 */
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"extp %[Temp2], $ac2, 31 \n\t" /* even 1 */
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"lbux %[st1], %[Temp1](%[cm]) \n\t" /* even 1 */
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/* even 3. pixel */
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"mtlo %[vector_64], $ac1 \n\t" /* even 4 */
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"mthi $zero, $ac1 \n\t"
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"preceu.ph.qbr %[p2], %[qload1] \n\t"
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"sb %[st1], 0(%[dst]) \n\t" /* even 1 */
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"dpa.w.ph $ac3, %[p3], %[filter45] \n\t" /* even 3 */
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"extp %[Temp3], $ac3, 31 \n\t" /* even 3 */
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"lbux %[st2], %[Temp2](%[cm]) \n\t" /* even 1 */
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/* even 4. pixel */
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"mtlo %[vector_64], $ac2 \n\t" /* even 5 */
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"mthi $zero, $ac2 \n\t"
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"preceu.ph.qbl %[p3], %[qload1] \n\t"
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"sb %[st2], 2(%[dst]) \n\t" /* even 1 */
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"dpa.w.ph $ac1, %[p4], %[filter45] \n\t" /* even 4 */
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"extp %[Temp1], $ac1, 31 \n\t" /* even 4 */
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"lbux %[st3], %[Temp3](%[cm]) \n\t" /* even 3 */
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/* even 5. pixel */
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"mtlo %[vector_64], $ac3 \n\t" /* even 6 */
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"mthi $zero, $ac3 \n\t"
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"sb %[st3], 4(%[dst]) \n\t" /* even 3 */
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"dpa.w.ph $ac2, %[p1], %[filter45] \n\t" /* even 5 */
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"extp %[Temp2], $ac2, 31 \n\t" /* even 5 */
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"lbux %[st1], %[Temp1](%[cm]) \n\t" /* even 4 */
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/* even 6. pixel */
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"mtlo %[vector_64], $ac1 \n\t" /* even 7 */
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"mthi $zero, $ac1 \n\t"
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"sb %[st1], 6(%[dst]) \n\t" /* even 4 */
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"dpa.w.ph $ac3, %[p5], %[filter45] \n\t" /* even 6 */
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"extp %[Temp3], $ac3, 31 \n\t" /* even 6 */
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"lbux %[st2], %[Temp2](%[cm]) \n\t" /* even 5 */
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/* even 7. pixel */
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"mtlo %[vector_64], $ac2 \n\t" /* even 8 */
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"mthi $zero, $ac2 \n\t"
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"sb %[st2], 8(%[dst]) \n\t" /* even 5 */
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"dpa.w.ph $ac1, %[p2], %[filter45] \n\t" /* even 7 */
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"extp %[Temp1], $ac1, 31 \n\t" /* even 7 */
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"lbux %[st3], %[Temp3](%[cm]) \n\t" /* even 6 */
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/* even 8. pixel */
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"mtlo %[vector_64], $ac3 \n\t" /* odd 1 */
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"mthi $zero, $ac3 \n\t"
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"dpa.w.ph $ac2, %[p3], %[filter45] \n\t" /* even 8 */
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"sb %[st3], 10(%[dst]) \n\t" /* even 6 */
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"extp %[Temp2], $ac2, 31 \n\t" /* even 8 */
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"lbux %[st1], %[Temp1](%[cm]) \n\t" /* even 7 */
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/* ODD pixels */
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"ulw %[qload1], 1(%[src]) \n\t"
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"ulw %[qload2], 5(%[src]) \n\t"
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/* odd 1. pixel */
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"mtlo %[vector_64], $ac1 \n\t" /* odd 2 */
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"mthi $zero, $ac1 \n\t"
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"preceu.ph.qbr %[p1], %[qload1] \n\t"
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"preceu.ph.qbl %[p2], %[qload1] \n\t"
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"preceu.ph.qbr %[p3], %[qload2] \n\t"
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"preceu.ph.qbl %[p4], %[qload2] \n\t"
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"sb %[st1], 12(%[dst]) \n\t" /* even 7 */
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"ulw %[qload3], 9(%[src]) \n\t"
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"dpa.w.ph $ac3, %[p1], %[filter45] \n\t" /* odd 1 */
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"extp %[Temp3], $ac3, 31 \n\t" /* odd 1 */
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"lbux %[st2], %[Temp2](%[cm]) \n\t" /* even 8 */
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/* odd 2. pixel */
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"mtlo %[vector_64], $ac2 \n\t" /* odd 3 */
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"mthi $zero, $ac2 \n\t"
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"preceu.ph.qbr %[p1], %[qload3] \n\t"
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"preceu.ph.qbl %[p5], %[qload3] \n\t"
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"sb %[st2], 14(%[dst]) \n\t" /* even 8 */
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"ulw %[qload1], 13(%[src]) \n\t"
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"dpa.w.ph $ac1, %[p2], %[filter45] \n\t" /* odd 2 */
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"extp %[Temp1], $ac1, 31 \n\t" /* odd 2 */
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"lbux %[st3], %[Temp3](%[cm]) \n\t" /* odd 1 */
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/* odd 3. pixel */
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"mtlo %[vector_64], $ac3 \n\t" /* odd 4 */
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"mthi $zero, $ac3 \n\t"
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"preceu.ph.qbr %[p2], %[qload1] \n\t"
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"sb %[st3], 1(%[dst]) \n\t" /* odd 1 */
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"dpa.w.ph $ac2, %[p3], %[filter45] \n\t" /* odd 3 */
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"extp %[Temp2], $ac2, 31 \n\t" /* odd 3 */
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"lbux %[st1], %[Temp1](%[cm]) \n\t" /* odd 2 */
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/* odd 4. pixel */
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"mtlo %[vector_64], $ac1 \n\t" /* odd 5 */
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"mthi $zero, $ac1 \n\t"
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"preceu.ph.qbl %[p3], %[qload1] \n\t"
|
|
"sb %[st1], 3(%[dst]) \n\t" /* odd 2 */
|
|
"dpa.w.ph $ac3, %[p4], %[filter45] \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"
|
|
"sb %[st2], 5(%[dst]) \n\t" /* odd 3 */
|
|
"dpa.w.ph $ac1, %[p1], %[filter45] \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"
|
|
"sb %[st3], 7(%[dst]) \n\t" /* odd 4 */
|
|
"dpa.w.ph $ac2, %[p5], %[filter45] \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"
|
|
"sb %[st1], 9(%[dst]) \n\t" /* odd 5 */
|
|
"dpa.w.ph $ac3, %[p2], %[filter45] \n\t" /* odd 7 */
|
|
"extp %[Temp3], $ac3, 31 \n\t" /* odd 7 */
|
|
|
|
/* odd 8. pixel */
|
|
"dpa.w.ph $ac1, %[p3], %[filter45] \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], 11(%[dst]) \n\t" /* odd 6 */
|
|
"sb %[st3], 13(%[dst]) \n\t" /* odd 7 */
|
|
"sb %[st1], 15(%[dst]) \n\t" /* odd 8 */
|
|
|
|
: [qload1] "=&r"(qload1), [qload2] "=&r"(qload2),
|
|
[qload3] "=&r"(qload3), [st1] "=&r"(st1), [st2] "=&r"(st2),
|
|
[st3] "=&r"(st3), [p1] "=&r"(p1), [p2] "=&r"(p2), [p3] "=&r"(p3),
|
|
[p4] "=&r"(p4), [p5] "=&r"(p5), [Temp1] "=&r"(Temp1),
|
|
[Temp2] "=&r"(Temp2), [Temp3] "=&r"(Temp3)
|
|
: [filter45] "r"(filter45), [vector_64] "r"(vector_64), [cm] "r"(cm),
|
|
[dst] "r"(dst), [src] "r"(src));
|
|
|
|
src += 16;
|
|
dst += 16;
|
|
}
|
|
|
|
/* Next row... */
|
|
src_ptr += src_stride;
|
|
dst_ptr += dst_stride;
|
|
}
|
|
}
|
|
|
|
static void convolve_bi_horiz_64_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 y, c;
|
|
const uint8_t *src;
|
|
uint8_t *dst;
|
|
uint8_t *cm = vpx_ff_cropTbl;
|
|
uint32_t vector_64 = 64;
|
|
int32_t Temp1, Temp2, Temp3;
|
|
uint32_t qload1, qload2, qload3;
|
|
uint32_t p1, p2, p3, p4, p5;
|
|
uint32_t st1, st2, st3;
|
|
const int16_t *filter = &filter_x0[3];
|
|
uint32_t filter45;
|
|
|
|
filter45 = ((const int32_t *)filter)[0];
|
|
|
|
for (y = h; y--;) {
|
|
src = src_ptr;
|
|
dst = dst_ptr;
|
|
|
|
/* 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);
|
|
prefetch_store(dst_ptr + dst_stride);
|
|
prefetch_store(dst_ptr + dst_stride + 32);
|
|
|
|
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 %[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"
|
|
"ulw %[qload3], 8(%[src]) \n\t"
|
|
"dpa.w.ph $ac1, %[p1], %[filter45] \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], %[qload3] \n\t"
|
|
"preceu.ph.qbl %[p5], %[qload3] \n\t"
|
|
"ulw %[qload1], 12(%[src]) \n\t"
|
|
"dpa.w.ph $ac2, %[p2], %[filter45] \n\t" /* even 1 */
|
|
"extp %[Temp2], $ac2, 31 \n\t" /* even 1 */
|
|
"lbux %[st1], %[Temp1](%[cm]) \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 */
|
|
"dpa.w.ph $ac3, %[p3], %[filter45] \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], 2(%[dst]) \n\t" /* even 1 */
|
|
"dpa.w.ph $ac1, %[p4], %[filter45] \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"
|
|
"sb %[st3], 4(%[dst]) \n\t" /* even 3 */
|
|
"dpa.w.ph $ac2, %[p1], %[filter45] \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"
|
|
"sb %[st1], 6(%[dst]) \n\t" /* even 4 */
|
|
"dpa.w.ph $ac3, %[p5], %[filter45] \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"
|
|
"sb %[st2], 8(%[dst]) \n\t" /* even 5 */
|
|
"dpa.w.ph $ac1, %[p2], %[filter45] \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], %[filter45] \n\t" /* even 8 */
|
|
"sb %[st3], 10(%[dst]) \n\t" /* even 6 */
|
|
"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], 12(%[dst]) \n\t" /* even 7 */
|
|
"ulw %[qload3], 9(%[src]) \n\t"
|
|
"dpa.w.ph $ac3, %[p1], %[filter45] \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], %[qload3] \n\t"
|
|
"preceu.ph.qbl %[p5], %[qload3] \n\t"
|
|
"sb %[st2], 14(%[dst]) \n\t" /* even 8 */
|
|
"ulw %[qload1], 13(%[src]) \n\t"
|
|
"dpa.w.ph $ac1, %[p2], %[filter45] \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], 1(%[dst]) \n\t" /* odd 1 */
|
|
"dpa.w.ph $ac2, %[p3], %[filter45] \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], 3(%[dst]) \n\t" /* odd 2 */
|
|
"dpa.w.ph $ac3, %[p4], %[filter45] \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"
|
|
"sb %[st2], 5(%[dst]) \n\t" /* odd 3 */
|
|
"dpa.w.ph $ac1, %[p1], %[filter45] \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"
|
|
"sb %[st3], 7(%[dst]) \n\t" /* odd 4 */
|
|
"dpa.w.ph $ac2, %[p5], %[filter45] \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"
|
|
"sb %[st1], 9(%[dst]) \n\t" /* odd 5 */
|
|
"dpa.w.ph $ac3, %[p2], %[filter45] \n\t" /* odd 7 */
|
|
"extp %[Temp3], $ac3, 31 \n\t" /* odd 7 */
|
|
|
|
/* odd 8. pixel */
|
|
"dpa.w.ph $ac1, %[p3], %[filter45] \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], 11(%[dst]) \n\t" /* odd 6 */
|
|
"sb %[st3], 13(%[dst]) \n\t" /* odd 7 */
|
|
"sb %[st1], 15(%[dst]) \n\t" /* odd 8 */
|
|
|
|
: [qload1] "=&r"(qload1), [qload2] "=&r"(qload2),
|
|
[qload3] "=&r"(qload3), [st1] "=&r"(st1), [st2] "=&r"(st2),
|
|
[st3] "=&r"(st3), [p1] "=&r"(p1), [p2] "=&r"(p2), [p3] "=&r"(p3),
|
|
[p4] "=&r"(p4), [p5] "=&r"(p5), [Temp1] "=&r"(Temp1),
|
|
[Temp2] "=&r"(Temp2), [Temp3] "=&r"(Temp3)
|
|
: [filter45] "r"(filter45), [vector_64] "r"(vector_64), [cm] "r"(cm),
|
|
[dst] "r"(dst), [src] "r"(src));
|
|
|
|
src += 16;
|
|
dst += 16;
|
|
}
|
|
|
|
/* Next row... */
|
|
src_ptr += src_stride;
|
|
dst_ptr += dst_stride;
|
|
}
|
|
}
|
|
|
|
void vpx_convolve2_horiz_dspr2(const uint8_t *src, ptrdiff_t src_stride,
|
|
uint8_t *dst, ptrdiff_t dst_stride,
|
|
const InterpKernel *filter, int x0_q4,
|
|
int32_t x_step_q4, int y0_q4, int y_step_q4,
|
|
int w, int h) {
|
|
const int16_t *const filter_x = filter[x0_q4];
|
|
uint32_t pos = 38;
|
|
|
|
assert(x_step_q4 == 16);
|
|
|
|
prefetch_load((const uint8_t *)filter_x);
|
|
|
|
/* bit positon for extract from acc */
|
|
__asm__ __volatile__("wrdsp %[pos], 1 \n\t"
|
|
:
|
|
: [pos] "r"(pos));
|
|
|
|
/* prefetch data to cache memory */
|
|
prefetch_load(src);
|
|
prefetch_load(src + 32);
|
|
prefetch_store(dst);
|
|
|
|
switch (w) {
|
|
case 4:
|
|
convolve_bi_horiz_4_dspr2(src, (int32_t)src_stride, dst,
|
|
(int32_t)dst_stride, filter_x, (int32_t)h);
|
|
break;
|
|
case 8:
|
|
convolve_bi_horiz_8_dspr2(src, (int32_t)src_stride, dst,
|
|
(int32_t)dst_stride, filter_x, (int32_t)h);
|
|
break;
|
|
case 16:
|
|
convolve_bi_horiz_16_dspr2(src, (int32_t)src_stride, dst,
|
|
(int32_t)dst_stride, filter_x, (int32_t)h, 1);
|
|
break;
|
|
case 32:
|
|
convolve_bi_horiz_16_dspr2(src, (int32_t)src_stride, dst,
|
|
(int32_t)dst_stride, filter_x, (int32_t)h, 2);
|
|
break;
|
|
case 64:
|
|
prefetch_load(src + 64);
|
|
prefetch_store(dst + 32);
|
|
|
|
convolve_bi_horiz_64_dspr2(src, (int32_t)src_stride, dst,
|
|
(int32_t)dst_stride, filter_x, (int32_t)h);
|
|
break;
|
|
default:
|
|
vpx_convolve8_horiz_c(src, src_stride, dst, dst_stride, filter, x0_q4,
|
|
x_step_q4, y0_q4, y_step_q4, w, h);
|
|
break;
|
|
}
|
|
}
|
|
#endif
|