diff options
Diffstat (limited to 'third_party/aom/aom_dsp/mips/convolve2_horiz_dspr2.c')
-rw-r--r-- | third_party/aom/aom_dsp/mips/convolve2_horiz_dspr2.c | 681 |
1 files changed, 0 insertions, 681 deletions
diff --git a/third_party/aom/aom_dsp/mips/convolve2_horiz_dspr2.c b/third_party/aom/aom_dsp/mips/convolve2_horiz_dspr2.c deleted file mode 100644 index 097da73ca..000000000 --- a/third_party/aom/aom_dsp/mips/convolve2_horiz_dspr2.c +++ /dev/null @@ -1,681 +0,0 @@ -/* - * Copyright (c) 2016, Alliance for Open Media. All rights reserved - * - * This source code is subject to the terms of the BSD 2 Clause License and - * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License - * was not distributed with this source code in the LICENSE file, you can - * obtain it at www.aomedia.org/license/software. If the Alliance for Open - * Media Patent License 1.0 was not distributed with this source code in the - * PATENTS file, you can obtain it at www.aomedia.org/license/patent. - */ - -#include <assert.h> -#include <stdio.h> - -#include "config/aom_dsp_rtcd.h" - -#include "aom_dsp/mips/convolve_common_dspr2.h" -#include "aom_dsp/aom_dsp_common.h" -#include "aom_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 = aom_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 = aom_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 = aom_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 = aom_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 aom_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) { - 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: - aom_convolve8_horiz_c(src, src_stride, dst, dst_stride, filter_x, - x_step_q4, filter_y, y_step_q4, w, h); - break; - } -} -#endif |