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Unified Diff: source/libvpx/vpx_dsp/mips/vpx_convolve2_horiz_dspr2.c

Issue 1302353004: libvpx: Pull from upstream (Closed) Base URL: https://chromium.googlesource.com/chromium/deps/libvpx.git@master
Patch Set: Created 5 years, 4 months ago
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Index: source/libvpx/vpx_dsp/mips/vpx_convolve2_horiz_dspr2.c
diff --git a/source/libvpx/vpx_dsp/mips/vpx_convolve2_horiz_dspr2.c b/source/libvpx/vpx_dsp/mips/vpx_convolve2_horiz_dspr2.c
deleted file mode 100644
index b6fc665a445d3b91e422ce0423c7b7c8f5e17df3..0000000000000000000000000000000000000000
--- a/source/libvpx/vpx_dsp/mips/vpx_convolve2_horiz_dspr2.c
+++ /dev/null
@@ -1,711 +0,0 @@
-/*
- * Copyright (c) 2013 The WebM project authors. All Rights Reserved.
- *
- * Use of this source code is governed by a BSD-style license
- * that can be found in the LICENSE file in the root of the source
- * tree. An additional intellectual property rights grant can be found
- * in the file PATENTS. All contributing project authors may
- * be found in the AUTHORS file in the root of the source tree.
- */
-
-#include <assert.h>
-#include <stdio.h>
-
-#include "./vpx_dsp_rtcd.h"
-#include "vpx_dsp/mips/vpx_common_dspr2.h"
-#include "vpx_dsp/vpx_convolve.h"
-#include "vpx_dsp/vpx_dsp_common.h"
-#include "vpx_ports/mem.h"
-
-#if HAVE_DSPR2
-static void convolve_bi_horiz_4_dspr2(const uint8_t *src,
- int32_t src_stride,
- uint8_t *dst,
- int32_t dst_stride,
- const int16_t *filter_x0,
- int32_t h) {
- int32_t y;
- uint8_t *cm = vpx_ff_cropTbl;
- int32_t Temp1, Temp2, Temp3, Temp4;
- uint32_t vector4a = 64;
- uint32_t tp1, tp2;
- uint32_t p1, p2;
- const int16_t *filter = &filter_x0[3];
- uint32_t filter45;;
-
- filter45 = ((const int32_t *)filter)[0];
-
- for (y = h; y--;) {
- /* prefetch data to cache memory */
- 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"
-
- /* even 1. pixel */
- "mtlo %[vector4a], $ac3 \n\t"
- "mthi $zero, $ac3 \n\t"
- "preceu.ph.qbr %[p1], %[tp1] \n\t"
- "preceu.ph.qbl %[p2], %[tp1] \n\t"
- "dpa.w.ph $ac3, %[p1], %[filter45] \n\t"
- "extp %[Temp1], $ac3, 31 \n\t"
-
- /* even 2. pixel */
- "mtlo %[vector4a], $ac2 \n\t"
- "mthi $zero, $ac2 \n\t"
- "balign %[tp2], %[tp1], 3 \n\t"
- "dpa.w.ph $ac2, %[p2], %[filter45] \n\t"
- "extp %[Temp3], $ac2, 31 \n\t"
-
- /* odd 1. pixel */
- "lbux %[tp1], %[Temp1](%[cm]) \n\t"
- "mtlo %[vector4a], $ac3 \n\t"
- "mthi $zero, $ac3 \n\t"
- "preceu.ph.qbr %[p1], %[tp2] \n\t"
- "preceu.ph.qbl %[p2], %[tp2] \n\t"
- "dpa.w.ph $ac3, %[p1], %[filter45] \n\t"
- "extp %[Temp2], $ac3, 31 \n\t"
-
- /* odd 2. pixel */
- "lbux %[tp2], %[Temp3](%[cm]) \n\t"
- "mtlo %[vector4a], $ac2 \n\t"
- "mthi $zero, $ac2 \n\t"
- "dpa.w.ph $ac2, %[p2], %[filter45] \n\t"
- "extp %[Temp4], $ac2, 31 \n\t"
-
- /* clamp */
- "lbux %[p1], %[Temp2](%[cm]) \n\t"
- "lbux %[p2], %[Temp4](%[cm]) \n\t"
-
- /* store bytes */
- "sb %[tp1], 0(%[dst]) \n\t"
- "sb %[p1], 1(%[dst]) \n\t"
- "sb %[tp2], 2(%[dst]) \n\t"
- "sb %[p2], 3(%[dst]) \n\t"
-
- : [tp1] "=&r" (tp1), [tp2] "=&r" (tp2),
- [p1] "=&r" (p1), [p2] "=&r" (p2),
- [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2),
- [Temp3] "=&r" (Temp3), [Temp4] "=&r" (Temp4)
- : [filter45] "r" (filter45), [vector4a] "r" (vector4a),
- [cm] "r" (cm), [dst] "r" (dst), [src] "r" (src)
- );
-
- /* Next row... */
- src += src_stride;
- dst += dst_stride;
- }
-}
-
-static void convolve_bi_horiz_8_dspr2(const uint8_t *src,
- int32_t src_stride,
- uint8_t *dst,
- int32_t dst_stride,
- const int16_t *filter_x0,
- int32_t h) {
- int32_t y;
- uint8_t *cm = vpx_ff_cropTbl;
- uint32_t vector4a = 64;
- int32_t Temp1, Temp2, Temp3;
- uint32_t tp1, tp2, tp3;
- uint32_t p1, p2, p3, p4;
- uint32_t st0, st1;
- const int16_t *filter = &filter_x0[3];
- uint32_t filter45;;
-
- filter45 = ((const int32_t *)filter)[0];
-
- for (y = h; y--;) {
- /* prefetch data to cache memory */
- 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"
-
- /* even 1. pixel */
- "mtlo %[vector4a], $ac3 \n\t"
- "mthi $zero, $ac3 \n\t"
- "mtlo %[vector4a], $ac2 \n\t"
- "mthi $zero, $ac2 \n\t"
- "preceu.ph.qbr %[p1], %[tp1] \n\t"
- "preceu.ph.qbl %[p2], %[tp1] \n\t"
- "preceu.ph.qbr %[p3], %[tp2] \n\t"
- "preceu.ph.qbl %[p4], %[tp2] \n\t"
- "ulw %[tp3], 8(%[src]) \n\t"
- "dpa.w.ph $ac3, %[p1], %[filter45] \n\t"
- "extp %[Temp1], $ac3, 31 \n\t"
-
- /* even 2. pixel */
- "dpa.w.ph $ac2, %[p2], %[filter45] \n\t"
- "extp %[Temp3], $ac2, 31 \n\t"
-
- /* even 3. pixel */
- "lbux %[st0], %[Temp1](%[cm]) \n\t"
- "mtlo %[vector4a], $ac1 \n\t"
- "mthi $zero, $ac1 \n\t"
- "dpa.w.ph $ac1, %[p3], %[filter45] \n\t"
- "extp %[Temp1], $ac1, 31 \n\t"
-
- /* even 4. pixel */
- "mtlo %[vector4a], $ac2 \n\t"
- "mthi $zero, $ac2 \n\t"
- "mtlo %[vector4a], $ac3 \n\t"
- "mthi $zero, $ac3 \n\t"
- "sb %[st0], 0(%[dst]) \n\t"
- "lbux %[st1], %[Temp3](%[cm]) \n\t"
-
- "balign %[tp3], %[tp2], 3 \n\t"
- "balign %[tp2], %[tp1], 3 \n\t"
-
- "dpa.w.ph $ac2, %[p4], %[filter45] \n\t"
- "extp %[Temp3], $ac2, 31 \n\t"
-
- "lbux %[st0], %[Temp1](%[cm]) \n\t"
-
- /* odd 1. pixel */
- "mtlo %[vector4a], $ac1 \n\t"
- "mthi $zero, $ac1 \n\t"
- "sb %[st1], 2(%[dst]) \n\t"
- "preceu.ph.qbr %[p1], %[tp2] \n\t"
- "preceu.ph.qbl %[p2], %[tp2] \n\t"
- "preceu.ph.qbr %[p3], %[tp3] \n\t"
- "preceu.ph.qbl %[p4], %[tp3] \n\t"
- "sb %[st0], 4(%[dst]) \n\t"
- "dpa.w.ph $ac3, %[p1], %[filter45] \n\t"
- "extp %[Temp2], $ac3, 31 \n\t"
-
- /* odd 2. pixel */
- "mtlo %[vector4a], $ac3 \n\t"
- "mthi $zero, $ac3 \n\t"
- "mtlo %[vector4a], $ac2 \n\t"
- "mthi $zero, $ac2 \n\t"
- "lbux %[st0], %[Temp3](%[cm]) \n\t"
- "dpa.w.ph $ac1, %[p2], %[filter45] \n\t"
- "extp %[Temp3], $ac1, 31 \n\t"
-
- /* odd 3. pixel */
- "lbux %[st1], %[Temp2](%[cm]) \n\t"
- "dpa.w.ph $ac3, %[p3], %[filter45] \n\t"
- "extp %[Temp2], $ac3, 31 \n\t"
-
- /* odd 4. pixel */
- "sb %[st1], 1(%[dst]) \n\t"
- "sb %[st0], 6(%[dst]) \n\t"
- "dpa.w.ph $ac2, %[p4], %[filter45] \n\t"
- "extp %[Temp1], $ac2, 31 \n\t"
-
- /* clamp */
- "lbux %[p4], %[Temp3](%[cm]) \n\t"
- "lbux %[p2], %[Temp2](%[cm]) \n\t"
- "lbux %[p1], %[Temp1](%[cm]) \n\t"
-
- /* store bytes */
- "sb %[p4], 3(%[dst]) \n\t"
- "sb %[p2], 5(%[dst]) \n\t"
- "sb %[p1], 7(%[dst]) \n\t"
-
- : [tp1] "=&r" (tp1), [tp2] "=&r" (tp2), [tp3] "=&r" (tp3),
- [st0] "=&r" (st0), [st1] "=&r" (st1),
- [p1] "=&r" (p1), [p2] "=&r" (p2), [p3] "=&r" (p3), [p4] "=&r" (p4),
- [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2), [Temp3] "=&r" (Temp3)
- : [filter45] "r" (filter45), [vector4a] "r" (vector4a),
- [cm] "r" (cm), [dst] "r" (dst), [src] "r" (src)
- );
-
- /* Next row... */
- src += src_stride;
- dst += dst_stride;
- }
-}
-
-static void convolve_bi_horiz_16_dspr2(const uint8_t *src_ptr,
- int32_t src_stride,
- uint8_t *dst_ptr,
- int32_t dst_stride,
- const int16_t *filter_x0,
- int32_t h,
- int32_t count) {
- int32_t 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_store(dst_ptr + dst_stride);
-
- for (c = 0; c < count; c++) {
- __asm__ __volatile__ (
- "ulw %[qload1], 0(%[src]) \n\t"
- "ulw %[qload2], 4(%[src]) \n\t"
-
- /* even 1. pixel */
- "mtlo %[vector_64], $ac1 \n\t" /* even 1 */
- "mthi $zero, $ac1 \n\t"
- "mtlo %[vector_64], $ac2 \n\t" /* even 2 */
- "mthi $zero, $ac2 \n\t"
- "preceu.ph.qbr %[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;
- }
-}
-
-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 int16_t *filter_x, int x_step_q4,
- const int16_t *filter_y, int y_step_q4,
- int w, int h) {
- if (16 == x_step_q4) {
- uint32_t pos = 38;
-
- 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_x, x_step_q4,
- filter_y, y_step_q4,
- w, h);
- break;
- }
- } else {
- vpx_convolve8_horiz_c(src, src_stride,
- dst, dst_stride,
- filter_x, x_step_q4,
- filter_y, y_step_q4,
- w, h);
- }
-}
-#endif
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