/* * 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 #include #include "./vpx_dsp_rtcd.h" #include "vpx_dsp/mips/convolve_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_avg_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, p3; uint32_t tn1, tn2; 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" "lbu %[p2], 3(%[dst]) \n\t" /* load odd 2 */ /* odd 1. pixel */ "lbux %[tp1], %[Temp1](%[cm]) \n\t" /* even 1 */ "mtlo %[vector4a], $ac3 \n\t" "mthi $zero, $ac3 \n\t" "lbu %[Temp1], 1(%[dst]) \n\t" /* load odd 1 */ "preceu.ph.qbr %[p1], %[tp2] \n\t" "preceu.ph.qbl %[p3], %[tp2] \n\t" "dpa.w.ph $ac3, %[p1], %[filter45] \n\t" "extp %[Temp2], $ac3, 31 \n\t" "lbu %[tn2], 0(%[dst]) \n\t" /* load even 1 */ /* odd 2. pixel */ "lbux %[tp2], %[Temp3](%[cm]) \n\t" /* even 2 */ "mtlo %[vector4a], $ac2 \n\t" "mthi $zero, $ac2 \n\t" "lbux %[tn1], %[Temp2](%[cm]) \n\t" /* odd 1 */ "addqh_r.w %[tn2], %[tn2], %[tp1] \n\t" /* average even 1 */ "dpa.w.ph $ac2, %[p3], %[filter45] \n\t" "extp %[Temp4], $ac2, 31 \n\t" "lbu %[tp1], 2(%[dst]) \n\t" /* load even 2 */ "sb %[tn2], 0(%[dst]) \n\t" /* store even 1 */ /* clamp */ "addqh_r.w %[Temp1], %[Temp1], %[tn1] \n\t" /* average odd 1 */ "lbux %[p3], %[Temp4](%[cm]) \n\t" /* odd 2 */ "sb %[Temp1], 1(%[dst]) \n\t" /* store odd 1 */ "addqh_r.w %[tp1], %[tp1], %[tp2] \n\t" /* average even 2 */ "sb %[tp1], 2(%[dst]) \n\t" /* store even 2 */ "addqh_r.w %[p2], %[p2], %[p3] \n\t" /* average odd 2 */ "sb %[p2], 3(%[dst]) \n\t" /* store odd 2 */ : [tp1] "=&r"(tp1), [tp2] "=&r"(tp2), [tn1] "=&r"(tn1), [tn2] "=&r"(tn2), [p1] "=&r"(p1), [p2] "=&r"(p2), [p3] "=&r"(p3), [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_avg_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, tp4; uint32_t p1, p2, p3, p4, n1; 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" "lbu %[Temp2], 0(%[dst]) \n\t" "lbu %[tp4], 2(%[dst]) \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" "lbux %[st1], %[Temp3](%[cm]) \n\t" "dpa.w.ph $ac1, %[p3], %[filter45] \n\t" "extp %[Temp1], $ac1, 31 \n\t" "addqh_r.w %[Temp2], %[Temp2], %[st0] \n\t" "addqh_r.w %[tp4], %[tp4], %[st1] \n\t" "sb %[Temp2], 0(%[dst]) \n\t" "sb %[tp4], 2(%[dst]) \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" "balign %[tp3], %[tp2], 3 \n\t" "balign %[tp2], %[tp1], 3 \n\t" "lbux %[st0], %[Temp1](%[cm]) \n\t" "lbu %[Temp2], 4(%[dst]) \n\t" "addqh_r.w %[Temp2], %[Temp2], %[st0] \n\t" "dpa.w.ph $ac2, %[p4], %[filter45] \n\t" "extp %[Temp3], $ac2, 31 \n\t" /* odd 1. pixel */ "mtlo %[vector4a], $ac1 \n\t" "mthi $zero, $ac1 \n\t" "sb %[Temp2], 4(%[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" "dpa.w.ph $ac3, %[p1], %[filter45] \n\t" "extp %[Temp2], $ac3, 31 \n\t" "lbu %[tp1], 6(%[dst]) \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" "lbu %[tp2], 1(%[dst]) \n\t" "lbu %[tp3], 3(%[dst]) \n\t" "addqh_r.w %[tp1], %[tp1], %[st0] \n\t" /* odd 3. pixel */ "lbux %[st1], %[Temp2](%[cm]) \n\t" "dpa.w.ph $ac3, %[p3], %[filter45] \n\t" "addqh_r.w %[tp2], %[tp2], %[st1] \n\t" "extp %[Temp2], $ac3, 31 \n\t" "lbu %[tp4], 5(%[dst]) \n\t" /* odd 4. pixel */ "sb %[tp2], 1(%[dst]) \n\t" "sb %[tp1], 6(%[dst]) \n\t" "dpa.w.ph $ac2, %[p4], %[filter45] \n\t" "extp %[Temp1], $ac2, 31 \n\t" "lbu %[tp1], 7(%[dst]) \n\t" /* clamp */ "lbux %[p4], %[Temp3](%[cm]) \n\t" "addqh_r.w %[tp3], %[tp3], %[p4] \n\t" "lbux %[p2], %[Temp2](%[cm]) \n\t" "addqh_r.w %[tp4], %[tp4], %[p2] \n\t" "lbux %[p1], %[Temp1](%[cm]) \n\t" "addqh_r.w %[tp1], %[tp1], %[p1] \n\t" /* store bytes */ "sb %[tp3], 3(%[dst]) \n\t" "sb %[tp4], 5(%[dst]) \n\t" "sb %[tp1], 7(%[dst]) \n\t" : [tp1] "=&r"(tp1), [tp2] "=&r"(tp2), [tp3] "=&r"(tp3), [tp4] "=&r"(tp4), [st0] "=&r"(st0), [st1] "=&r"(st1), [p1] "=&r"(p1), [p2] "=&r"(p2), [p3] "=&r"(p3), [p4] "=&r"(p4), [n1] "=&r"(n1), [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_avg_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 */ "lbu %[st2], 0(%[dst]) \n\t" /* load even 1 from dst */ /* 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 */ "lbu %[qload3], 2(%[dst]) \n\t" /* load even 2 from dst */ /* even 3. pixel */ "mtlo %[vector_64], $ac1 \n\t" /* even 4 */ "mthi $zero, $ac1 \n\t" "addqh_r.w %[st2], %[st2], %[st1] \n\t" /* average even 1 */ "preceu.ph.qbr %[p2], %[qload1] \n\t" "sb %[st2], 0(%[dst]) \n\t" /* store even 1 to dst */ "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" "addqh_r.w %[qload3], %[qload3], %[st2] \n\t" /* average even 2 */ "preceu.ph.qbl %[p3], %[qload1] \n\t" "sb %[qload3], 2(%[dst]) \n\t" /* store even 2 to dst */ "lbu %[qload3], 4(%[dst]) \n\t" /* load even 3 from dst */ "lbu %[qload1], 6(%[dst]) \n\t" /* load even 4 from dst */ "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" "addqh_r.w %[qload3], %[qload3], %[st3] \n\t" /* average even 3 */ "sb %[qload3], 4(%[dst]) \n\t" /* store even 3 to dst */ "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" "addqh_r.w %[qload1], %[qload1], %[st1] \n\t" /* average even 4 */ "sb %[qload1], 6(%[dst]) \n\t" /* store even 4 to dst */ "dpa.w.ph $ac3, %[p5], %[filter45] \n\t" /* even 6 */ "lbu %[qload2], 8(%[dst]) \n\t" /* load even 5 from dst */ "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" "addqh_r.w %[qload2], %[qload2], %[st2] \n\t" /* average even 5 */ "sb %[qload2], 8(%[dst]) \n\t" /* store even 5 to dst */ "dpa.w.ph $ac1, %[p2], %[filter45] \n\t" /* even 7 */ "lbu %[qload3], 10(%[dst]) \n\t" /* load even 6 from dst */ "extp %[Temp1], $ac1, 31 \n\t" /* even 7 */ "lbux %[st3], %[Temp3](%[cm]) \n\t" /* even 6 */ "lbu %[st2], 12(%[dst]) \n\t" /* load even 7 from dst */ /* even 8. pixel */ "mtlo %[vector_64], $ac3 \n\t" /* odd 1 */ "mthi $zero, $ac3 \n\t" "addqh_r.w %[qload3], %[qload3], %[st3] \n\t" /* average even 6 */ "dpa.w.ph $ac2, %[p3], %[filter45] \n\t" /* even 8 */ "sb %[qload3], 10(%[dst]) \n\t" /* store even 6 to dst */ "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" "addqh_r.w %[st2], %[st2], %[st1] \n\t" /* average even 7 */ /* 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 %[st2], 12(%[dst]) \n\t" /* store even 7 to dst */ "ulw %[qload3], 9(%[src]) \n\t" "dpa.w.ph $ac3, %[p1], %[filter45] \n\t" /* odd 1 */ "lbu %[qload2], 14(%[dst]) \n\t" /* load even 8 from dst */ "extp %[Temp3], $ac3, 31 \n\t" /* odd 1 */ "lbux %[st2], %[Temp2](%[cm]) \n\t" /* even 8 */ "lbu %[st1], 1(%[dst]) \n\t" /* load odd 1 from dst */ /* odd 2. pixel */ "mtlo %[vector_64], $ac2 \n\t" /* odd 3 */ "mthi $zero, $ac2 \n\t" "addqh_r.w %[qload2], %[qload2], %[st2] \n\t" /* average even 8 */ "preceu.ph.qbr %[p1], %[qload3] \n\t" "preceu.ph.qbl %[p5], %[qload3] \n\t" "sb %[qload2], 14(%[dst]) \n\t" /* store even 8 to dst */ "ulw %[qload1], 13(%[src]) \n\t" "dpa.w.ph $ac1, %[p2], %[filter45] \n\t" /* odd 2 */ "lbu %[qload3], 3(%[dst]) \n\t" /* load odd 2 from dst */ "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" "addqh_r.w %[st3], %[st3], %[st1] \n\t" /* average odd 1 */ "preceu.ph.qbr %[p2], %[qload1] \n\t" "dpa.w.ph $ac2, %[p3], %[filter45] \n\t" /* odd 3 */ "sb %[st3], 1(%[dst]) \n\t" /* store odd 1 to dst */ "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" "addqh_r.w %[qload3], %[qload3], %[st1] \n\t" /* average odd 2 */ "preceu.ph.qbl %[p3], %[qload1] \n\t" "sb %[qload3], 3(%[dst]) \n\t" /* store odd 2 to dst */ "lbu %[qload1], 5(%[dst]) \n\t" /* load odd 3 from dst */ "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 */ "lbu %[st1], 7(%[dst]) \n\t" /* load odd 4 from dst */ /* odd 5. pixel */ "mtlo %[vector_64], $ac2 \n\t" /* odd 6 */ "mthi $zero, $ac2 \n\t" "addqh_r.w %[qload1], %[qload1], %[st2] \n\t" /* average odd 3 */ "sb %[qload1], 5(%[dst]) \n\t" /* store odd 3 to dst */ "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 */ "lbu %[qload1], 9(%[dst]) \n\t" /* load odd 5 from dst */ /* odd 6. pixel */ "mtlo %[vector_64], $ac3 \n\t" /* odd 7 */ "mthi $zero, $ac3 \n\t" "addqh_r.w %[st1], %[st1], %[st3] \n\t" /* average odd 4 */ "sb %[st1], 7(%[dst]) \n\t" /* store odd 4 to dst */ "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" "addqh_r.w %[qload1], %[qload1], %[st1] \n\t" /* average odd 5 */ "sb %[qload1], 9(%[dst]) \n\t" /* store odd 5 to dst */ "lbu %[qload2], 11(%[dst]) \n\t" /* load odd 6 from dst */ "dpa.w.ph $ac3, %[p2], %[filter45] \n\t" /* odd 7 */ "extp %[Temp3], $ac3, 31 \n\t" /* odd 7 */ "lbu %[qload3], 13(%[dst]) \n\t" /* load odd 7 from dst */ /* odd 8. pixel */ "dpa.w.ph $ac1, %[p3], %[filter45] \n\t" /* odd 8 */ "extp %[Temp1], $ac1, 31 \n\t" /* odd 8 */ "lbu %[qload1], 15(%[dst]) \n\t" /* load odd 8 from dst */ "lbux %[st2], %[Temp2](%[cm]) \n\t" /* odd 6 */ "addqh_r.w %[qload2], %[qload2], %[st2] \n\t" /* average odd 6 */ "lbux %[st3], %[Temp3](%[cm]) \n\t" /* odd 7 */ "addqh_r.w %[qload3], %[qload3], %[st3] \n\t" /* average odd 7 */ "lbux %[st1], %[Temp1](%[cm]) \n\t" /* odd 8 */ "addqh_r.w %[qload1], %[qload1], %[st1] \n\t" /* average odd 8 */ "sb %[qload2], 11(%[dst]) \n\t" /* store odd 6 to dst */ "sb %[qload3], 13(%[dst]) \n\t" /* store odd 7 to dst */ "sb %[qload1], 15(%[dst]) \n\t" /* store odd 8 to dst */ : [qload1] "=&r"(qload1), [qload2] "=&r"(qload2), [st1] "=&r"(st1), [st2] "=&r"(st2), [st3] "=&r"(st3), [p1] "=&r"(p1), [p2] "=&r"(p2), [p3] "=&r"(p3), [p4] "=&r"(p4), [qload3] "=&r"(qload3), [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_avg_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 */ "lbu %[st2], 0(%[dst]) \n\t" /* load even 1 from dst */ /* 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 */ "lbu %[qload3], 2(%[dst]) \n\t" /* load even 2 from dst */ /* even 3. pixel */ "mtlo %[vector_64], $ac1 \n\t" /* even 4 */ "mthi $zero, $ac1 \n\t" "addqh_r.w %[st2], %[st2], %[st1] \n\t" /* average even 1 */ "preceu.ph.qbr %[p2], %[qload1] \n\t" "sb %[st2], 0(%[dst]) \n\t" /* store even 1 to dst */ "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" "addqh_r.w %[qload3], %[qload3], %[st2] \n\t" /* average even 2 */ "preceu.ph.qbl %[p3], %[qload1] \n\t" "sb %[qload3], 2(%[dst]) \n\t" /* store even 2 to dst */ "lbu %[qload3], 4(%[dst]) \n\t" /* load even 3 from dst */ "lbu %[qload1], 6(%[dst]) \n\t" /* load even 4 from dst */ "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" "addqh_r.w %[qload3], %[qload3], %[st3] \n\t" /* average even 3 */ "sb %[qload3], 4(%[dst]) \n\t" /* store even 3 to dst */ "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" "addqh_r.w %[qload1], %[qload1], %[st1] \n\t" /* average even 4 */ "sb %[qload1], 6(%[dst]) \n\t" /* store even 4 to dst */ "dpa.w.ph $ac3, %[p5], %[filter45] \n\t" /* even 6 */ "lbu %[qload2], 8(%[dst]) \n\t" /* load even 5 from dst */ "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" "addqh_r.w %[qload2], %[qload2], %[st2] \n\t" /* average even 5 */ "sb %[qload2], 8(%[dst]) \n\t" /* store even 5 to dst */ "dpa.w.ph $ac1, %[p2], %[filter45] \n\t" /* even 7 */ "lbu %[qload3], 10(%[dst]) \n\t" /* load even 6 from dst */ "extp %[Temp1], $ac1, 31 \n\t" /* even 7 */ "lbux %[st3], %[Temp3](%[cm]) \n\t" /* even 6 */ "lbu %[st2], 12(%[dst]) \n\t" /* load even 7 from dst */ /* even 8. pixel */ "mtlo %[vector_64], $ac3 \n\t" /* odd 1 */ "mthi $zero, $ac3 \n\t" "addqh_r.w %[qload3], %[qload3], %[st3] \n\t" /* average even 6 */ "dpa.w.ph $ac2, %[p3], %[filter45] \n\t" /* even 8 */ "sb %[qload3], 10(%[dst]) \n\t" /* store even 6 to dst */ "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" "addqh_r.w %[st2], %[st2], %[st1] \n\t" /* average even 7 */ /* 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 %[st2], 12(%[dst]) \n\t" /* store even 7 to dst */ "ulw %[qload3], 9(%[src]) \n\t" "dpa.w.ph $ac3, %[p1], %[filter45] \n\t" /* odd 1 */ "lbu %[qload2], 14(%[dst]) \n\t" /* load even 8 from dst */ "extp %[Temp3], $ac3, 31 \n\t" /* odd 1 */ "lbux %[st2], %[Temp2](%[cm]) \n\t" /* even 8 */ "lbu %[st1], 1(%[dst]) \n\t" /* load odd 1 from dst */ /* odd 2. pixel */ "mtlo %[vector_64], $ac2 \n\t" /* odd 3 */ "mthi $zero, $ac2 \n\t" "addqh_r.w %[qload2], %[qload2], %[st2] \n\t" /* average even 8 */ "preceu.ph.qbr %[p1], %[qload3] \n\t" "preceu.ph.qbl %[p5], %[qload3] \n\t" "sb %[qload2], 14(%[dst]) \n\t" /* store even 8 to dst */ "ulw %[qload1], 13(%[src]) \n\t" "dpa.w.ph $ac1, %[p2], %[filter45] \n\t" /* odd 2 */ "lbu %[qload3], 3(%[dst]) \n\t" /* load odd 2 from dst */ "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" "addqh_r.w %[st3], %[st3], %[st1] \n\t" /* average odd 1 */ "preceu.ph.qbr %[p2], %[qload1] \n\t" "dpa.w.ph $ac2, %[p3], %[filter45] \n\t" /* odd 3 */ "sb %[st3], 1(%[dst]) \n\t" /* store odd 1 to dst */ "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" "addqh_r.w %[qload3], %[qload3], %[st1] \n\t" /* average odd 2 */ "preceu.ph.qbl %[p3], %[qload1] \n\t" "sb %[qload3], 3(%[dst]) \n\t" /* store odd 2 to dst */ "lbu %[qload1], 5(%[dst]) \n\t" /* load odd 3 from dst */ "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 */ "lbu %[st1], 7(%[dst]) \n\t" /* load odd 4 from dst */ /* odd 5. pixel */ "mtlo %[vector_64], $ac2 \n\t" /* odd 6 */ "mthi $zero, $ac2 \n\t" "addqh_r.w %[qload1], %[qload1], %[st2] \n\t" /* average odd 3 */ "sb %[qload1], 5(%[dst]) \n\t" /* store odd 3 to dst */ "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 */ "lbu %[qload1], 9(%[dst]) \n\t" /* load odd 5 from dst */ /* odd 6. pixel */ "mtlo %[vector_64], $ac3 \n\t" /* odd 7 */ "mthi $zero, $ac3 \n\t" "addqh_r.w %[st1], %[st1], %[st3] \n\t" /* average odd 4 */ "sb %[st1], 7(%[dst]) \n\t" /* store odd 4 to dst */ "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" "addqh_r.w %[qload1], %[qload1], %[st1] \n\t" /* average odd 5 */ "sb %[qload1], 9(%[dst]) \n\t" /* store odd 5 to dst */ "lbu %[qload2], 11(%[dst]) \n\t" /* load odd 6 from dst */ "dpa.w.ph $ac3, %[p2], %[filter45] \n\t" /* odd 7 */ "extp %[Temp3], $ac3, 31 \n\t" /* odd 7 */ "lbu %[qload3], 13(%[dst]) \n\t" /* load odd 7 from dst */ /* odd 8. pixel */ "dpa.w.ph $ac1, %[p3], %[filter45] \n\t" /* odd 8 */ "extp %[Temp1], $ac1, 31 \n\t" /* odd 8 */ "lbu %[qload1], 15(%[dst]) \n\t" /* load odd 8 from dst */ "lbux %[st2], %[Temp2](%[cm]) \n\t" /* odd 6 */ "addqh_r.w %[qload2], %[qload2], %[st2] \n\t" /* average odd 6 */ "lbux %[st3], %[Temp3](%[cm]) \n\t" /* odd 7 */ "addqh_r.w %[qload3], %[qload3], %[st3] \n\t" /* average odd 7 */ "lbux %[st1], %[Temp1](%[cm]) \n\t" /* odd 8 */ "addqh_r.w %[qload1], %[qload1], %[st1] \n\t" /* average odd 8 */ "sb %[qload2], 11(%[dst]) \n\t" /* store odd 6 to dst */ "sb %[qload3], 13(%[dst]) \n\t" /* store odd 7 to dst */ "sb %[qload1], 15(%[dst]) \n\t" /* store odd 8 to dst */ : [qload1] "=&r"(qload1), [qload2] "=&r"(qload2), [st1] "=&r"(st1), [st2] "=&r"(st2), [st3] "=&r"(st3), [p1] "=&r"(p1), [p2] "=&r"(p2), [p3] "=&r"(p3), [p4] "=&r"(p4), [qload3] "=&r"(qload3), [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_avg_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); /* 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_avg_horiz_4_dspr2(src, src_stride, dst, dst_stride, filter_x, h); break; case 8: convolve_bi_avg_horiz_8_dspr2(src, src_stride, dst, dst_stride, filter_x, h); break; case 16: convolve_bi_avg_horiz_16_dspr2(src, src_stride, dst, dst_stride, filter_x, h, 1); break; case 32: convolve_bi_avg_horiz_16_dspr2(src, src_stride, dst, dst_stride, filter_x, h, 2); break; case 64: prefetch_load(src + 64); prefetch_store(dst + 32); convolve_bi_avg_horiz_64_dspr2(src, src_stride, dst, dst_stride, filter_x, h); break; default: vpx_convolve8_avg_horiz_c(src, src_stride, dst, dst_stride, filter, x0_q4, x_step_q4, y0_q4, y_step_q4, w, h); break; } } #endif