| /* |
| * 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/convolve_common_dspr2.h" |
| #include "vpx_dsp/vpx_dsp_common.h" |
| #include "vpx_dsp/vpx_filter.h" |
| #include "vpx_ports/mem.h" |
| |
| #if HAVE_DSPR2 |
| static void convolve_bi_horiz_4_transposed_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; |
| uint8_t *dst_ptr; |
| int32_t Temp1, Temp2; |
| 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--;) { |
| dst_ptr = dst; |
| /* prefetch data to cache memory */ |
| prefetch_load(src + src_stride); |
| prefetch_load(src + src_stride + 32); |
| |
| __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 %[Temp2], $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 %[Temp1], $ac3, 31 \n\t" |
| |
| /* odd 2. pixel */ |
| "lbux %[tp2], %[Temp2](%[cm]) \n\t" |
| "mtlo %[vector4a], $ac2 \n\t" |
| "mthi $zero, $ac2 \n\t" |
| "dpa.w.ph $ac2, %[p2], %[filter45] \n\t" |
| "extp %[Temp2], $ac2, 31 \n\t" |
| |
| /* clamp */ |
| "lbux %[p1], %[Temp1](%[cm]) \n\t" |
| "lbux %[p2], %[Temp2](%[cm]) \n\t" |
| |
| /* store bytes */ |
| "sb %[tp1], 0(%[dst_ptr]) \n\t" |
| "addu %[dst_ptr], %[dst_ptr], %[dst_stride] \n\t" |
| |
| "sb %[p1], 0(%[dst_ptr]) \n\t" |
| "addu %[dst_ptr], %[dst_ptr], %[dst_stride] \n\t" |
| |
| "sb %[tp2], 0(%[dst_ptr]) \n\t" |
| "addu %[dst_ptr], %[dst_ptr], %[dst_stride] \n\t" |
| |
| "sb %[p2], 0(%[dst_ptr]) \n\t" |
| "addu %[dst_ptr], %[dst_ptr], %[dst_stride] \n\t" |
| |
| : [tp1] "=&r" (tp1), [tp2] "=&r" (tp2), |
| [p1] "=&r" (p1), [p2] "=&r" (p2), |
| [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2), |
| [dst_ptr] "+r" (dst_ptr) |
| : [filter45] "r" (filter45),[vector4a] "r" (vector4a), |
| [cm] "r" (cm), [src] "r" (src), [dst_stride] "r" (dst_stride) |
| ); |
| |
| /* Next row... */ |
| src += src_stride; |
| dst += 1; |
| } |
| } |
| |
| static void convolve_bi_horiz_8_transposed_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; |
| uint8_t *dst_ptr; |
| uint32_t vector4a = 64; |
| int32_t Temp1, Temp2, Temp3; |
| uint32_t tp1, tp2, tp3; |
| uint32_t p1, p2, p3, p4; |
| uint8_t *odd_dst; |
| uint32_t dst_pitch_2 = (dst_stride << 1); |
| 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); |
| |
| dst_ptr = dst; |
| odd_dst = (dst_ptr + 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 %[Temp2], %[Temp1](%[cm]) \n\t" |
| "mtlo %[vector4a], $ac1 \n\t" |
| "mthi $zero, $ac1 \n\t" |
| "balign %[tp3], %[tp2], 3 \n\t" |
| "balign %[tp2], %[tp1], 3 \n\t" |
| "dpa.w.ph $ac1, %[p3], %[filter45] \n\t" |
| "lbux %[tp1], %[Temp3](%[cm]) \n\t" |
| "extp %[p3], $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 %[Temp2], 0(%[dst_ptr]) \n\t" |
| "addu %[dst_ptr], %[dst_ptr], %[dst_pitch_2] \n\t" |
| "sb %[tp1], 0(%[dst_ptr]) \n\t" |
| "addu %[dst_ptr], %[dst_ptr], %[dst_pitch_2] \n\t" |
| |
| "dpa.w.ph $ac2, %[p4], %[filter45] \n\t" |
| "extp %[Temp3], $ac2, 31 \n\t" |
| |
| "lbux %[Temp1], %[p3](%[cm]) \n\t" |
| |
| /* odd 1. pixel */ |
| "mtlo %[vector4a], $ac1 \n\t" |
| "mthi $zero, $ac1 \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 %[Temp1], 0(%[dst_ptr]) \n\t" |
| "addu %[dst_ptr], %[dst_ptr], %[dst_pitch_2] \n\t" |
| |
| "dpa.w.ph $ac3, %[p1], %[filter45] \n\t" |
| "extp %[Temp2], $ac3, 31 \n\t" |
| |
| /* odd 2. pixel */ |
| "lbux %[tp1], %[Temp3](%[cm]) \n\t" |
| "mtlo %[vector4a], $ac3 \n\t" |
| "mthi $zero, $ac3 \n\t" |
| "mtlo %[vector4a], $ac2 \n\t" |
| "mthi $zero, $ac2 \n\t" |
| "dpa.w.ph $ac1, %[p2], %[filter45] \n\t" |
| "sb %[tp1], 0(%[dst_ptr]) \n\t" |
| "addu %[dst_ptr], %[dst_ptr], %[dst_pitch_2] \n\t" |
| "extp %[Temp3], $ac1, 31 \n\t" |
| |
| /* odd 3. pixel */ |
| "lbux %[tp3], %[Temp2](%[cm]) \n\t" |
| "dpa.w.ph $ac3, %[p3], %[filter45] \n\t" |
| "extp %[Temp2], $ac3, 31 \n\t" |
| |
| /* odd 4. pixel */ |
| "sb %[tp3], 0(%[odd_dst]) \n\t" |
| "addu %[odd_dst], %[odd_dst], %[dst_pitch_2] \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], 0(%[odd_dst]) \n\t" |
| "addu %[odd_dst], %[odd_dst], %[dst_pitch_2] \n\t" |
| |
| "sb %[p2], 0(%[odd_dst]) \n\t" |
| "addu %[odd_dst], %[odd_dst], %[dst_pitch_2] \n\t" |
| |
| "sb %[p1], 0(%[odd_dst]) \n\t" |
| |
| : [tp1] "=&r" (tp1), [tp2] "=&r" (tp2), [tp3] "=&r" (tp3), |
| [p1] "=&r" (p1), [p2] "=&r" (p2), [p3] "=&r" (p3), [p4] "=&r" (p4), |
| [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2), [Temp3] "=&r" (Temp3), |
| [dst_ptr] "+r" (dst_ptr), [odd_dst] "+r" (odd_dst) |
| : [filter45] "r" (filter45),[vector4a] "r" (vector4a), [cm] "r" (cm), |
| [src] "r" (src), [dst_pitch_2] "r" (dst_pitch_2) |
| ); |
| |
| /* Next row... */ |
| src += src_stride; |
| dst += 1; |
| } |
| } |
| |
| static void convolve_bi_horiz_16_transposed_dspr2(const uint8_t *src_ptr, |
| int32_t src_stride, |
| uint8_t *dst_ptr, |
| int32_t dst_stride, |
| const int16_t *filter_x0, |
| int32_t h, |
| int32_t count) { |
| int32_t c, y; |
| 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; |
| uint32_t p1, p2, p3, p4, p5; |
| uint32_t st1, st2, st3; |
| uint32_t dst_pitch_2 = (dst_stride << 1); |
| uint8_t *odd_dst; |
| 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_ptr + src_stride); |
| prefetch_load(src_ptr + src_stride + 32); |
| |
| src = src_ptr; |
| dst = dst_ptr; |
| |
| odd_dst = (dst + 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 %[qload1], 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], %[qload1] \n\t" |
| "preceu.ph.qbl %[p5], %[qload1] \n\t" |
| "ulw %[qload2], 12(%[src]) \n\t" |
| "dpa.w.ph $ac2, %[p2], %[filter45] \n\t" /* even 1 */ |
| "lbux %[st1], %[Temp1](%[cm]) \n\t" /* even 1 */ |
| "extp %[Temp2], $ac2, 31 \n\t" /* even 1 */ |
| |
| /* even 3. pixel */ |
| "mtlo %[vector_64], $ac1 \n\t" /* even 4 */ |
| "mthi $zero, $ac1 \n\t" |
| "preceu.ph.qbr %[p2], %[qload2] \n\t" |
| "sb %[st1], 0(%[dst]) \n\t" /* even 1 */ |
| "addu %[dst], %[dst], %[dst_pitch_2] \n\t" |
| "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], %[qload2] \n\t" |
| "sb %[st2], 0(%[dst]) \n\t" /* even 2 */ |
| "addu %[dst], %[dst], %[dst_pitch_2] \n\t" |
| "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], 0(%[dst]) \n\t" /* even 3 */ |
| "addu %[dst], %[dst], %[dst_pitch_2] \n\t" |
| "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], 0(%[dst]) \n\t" /* even 4 */ |
| "addu %[dst], %[dst], %[dst_pitch_2] \n\t" |
| "ulw %[qload1], 20(%[src]) \n\t" |
| "dpa.w.ph $ac3, %[p5], %[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" |
| "preceu.ph.qbr %[p5], %[qload1] \n\t" |
| "sb %[st2], 0(%[dst]) \n\t" /* even 5 */ |
| "addu %[dst], %[dst], %[dst_pitch_2] \n\t" |
| "dpa.w.ph $ac1, %[p2], %[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], 0(%[dst]) \n\t" /* even 6 */ |
| "addu %[dst], %[dst], %[dst_pitch_2] \n\t" |
| "extp %[Temp2], $ac2, 31 \n\t" /* even 8 */ |
| "lbux %[st1], %[Temp1](%[cm]) \n\t" /* even 7 */ |
| |
| /* ODD pixels */ |
| "ulw %[qload1], 1(%[src]) \n\t" |
| "ulw %[qload2], 5(%[src]) \n\t" |
| |
| /* odd 1. pixel */ |
| "mtlo %[vector_64], $ac1 \n\t" /* odd 2 */ |
| "mthi $zero, $ac1 \n\t" |
| "preceu.ph.qbr %[p1], %[qload1] \n\t" |
| "preceu.ph.qbl %[p2], %[qload1] \n\t" |
| "preceu.ph.qbr %[p3], %[qload2] \n\t" |
| "preceu.ph.qbl %[p4], %[qload2] \n\t" |
| "sb %[st1], 0(%[dst]) \n\t" /* even 7 */ |
| "addu %[dst], %[dst], %[dst_pitch_2] \n\t" |
| "ulw %[qload2], 9(%[src]) \n\t" |
| "dpa.w.ph $ac3, %[p1], %[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], %[qload2] \n\t" |
| "preceu.ph.qbl %[p5], %[qload2] \n\t" |
| "sb %[st2], 0(%[dst]) \n\t" /* even 8 */ |
| "ulw %[qload1], 13(%[src]) \n\t" |
| "dpa.w.ph $ac1, %[p2], %[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], 0(%[odd_dst]) \n\t" /* odd 1 */ |
| "addu %[odd_dst], %[odd_dst], %[dst_pitch_2] \n\t" |
| "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], 0(%[odd_dst]) \n\t" /* odd 2 */ |
| "addu %[odd_dst], %[odd_dst], %[dst_pitch_2] \n\t" |
| "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], 0(%[odd_dst]) \n\t" /* odd 3 */ |
| "addu %[odd_dst], %[odd_dst], %[dst_pitch_2] \n\t" |
| "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], 0(%[odd_dst]) \n\t" /* odd 4 */ |
| "addu %[odd_dst], %[odd_dst], %[dst_pitch_2] \n\t" |
| "ulw %[qload1], 21(%[src]) \n\t" |
| "dpa.w.ph $ac2, %[p5], %[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" |
| "preceu.ph.qbr %[p5], %[qload1] \n\t" |
| "sb %[st1], 0(%[odd_dst]) \n\t" /* odd 5 */ |
| "addu %[odd_dst], %[odd_dst], %[dst_pitch_2] \n\t" |
| "dpa.w.ph $ac3, %[p2], %[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], 0(%[odd_dst]) \n\t" /* odd 6 */ |
| "addu %[odd_dst], %[odd_dst], %[dst_pitch_2] \n\t" |
| |
| "sb %[st3], 0(%[odd_dst]) \n\t" /* odd 7 */ |
| "addu %[odd_dst], %[odd_dst], %[dst_pitch_2] \n\t" |
| |
| "sb %[st1], 0(%[odd_dst]) \n\t" /* odd 8 */ |
| |
| : [qload1] "=&r" (qload1), [qload2] "=&r" (qload2), [p5] "=&r" (p5), |
| [st1] "=&r" (st1), [st2] "=&r" (st2), [st3] "=&r" (st3), |
| [p1] "=&r" (p1), [p2] "=&r" (p2), [p3] "=&r" (p3), [p4] "=&r" (p4), |
| [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2), [Temp3] "=&r" (Temp3), |
| [dst] "+r" (dst), [odd_dst] "+r" (odd_dst) |
| : [filter45] "r" (filter45), [vector_64] "r" (vector_64), |
| [cm] "r" (cm), |
| [src] "r" (src), [dst_pitch_2] "r" (dst_pitch_2) |
| ); |
| |
| src += 16; |
| dst = (dst_ptr + ((c + 1) * 16 * dst_stride)); |
| odd_dst = (dst + dst_stride); |
| } |
| |
| /* Next row... */ |
| src_ptr += src_stride; |
| dst_ptr += 1; |
| } |
| } |
| |
| static void convolve_bi_horiz_64_transposed_dspr2(const uint8_t *src_ptr, |
| int32_t src_stride, |
| uint8_t *dst_ptr, |
| int32_t dst_stride, |
| const int16_t *filter_x0, |
| int32_t h) { |
| int32_t c, y; |
| const uint8_t *src; |
| uint8_t *dst; |
| uint8_t *cm = vpx_ff_cropTbl; |
| uint32_t vector_64 = 64; |
| int32_t Temp1, Temp2, Temp3; |
| uint32_t qload1, qload2; |
| uint32_t p1, p2, p3, p4, p5; |
| uint32_t st1, st2, st3; |
| uint32_t dst_pitch_2 = (dst_stride << 1); |
| uint8_t *odd_dst; |
| 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_ptr + src_stride); |
| prefetch_load(src_ptr + src_stride + 32); |
| prefetch_load(src_ptr + src_stride + 64); |
| |
| src = src_ptr; |
| dst = dst_ptr; |
| |
| odd_dst = (dst + dst_stride); |
| |
| for (c = 0; c < 4; c++) { |
| __asm__ __volatile__ ( |
| "ulw %[qload1], 0(%[src]) \n\t" |
| "ulw %[qload2], 4(%[src]) \n\t" |
| |
| /* even 1. pixel */ |
| "mtlo %[vector_64], $ac1 \n\t" /* even 1 */ |
| "mthi $zero, $ac1 \n\t" |
| "mtlo %[vector_64], $ac2 \n\t" /* even 2 */ |
| "mthi $zero, $ac2 \n\t" |
| "preceu.ph.qbr %[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 %[qload1], 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], %[qload1] \n\t" |
| "preceu.ph.qbl %[p5], %[qload1] \n\t" |
| "ulw %[qload2], 12(%[src]) \n\t" |
| "dpa.w.ph $ac2, %[p2], %[filter45] \n\t" /* even 1 */ |
| "lbux %[st1], %[Temp1](%[cm]) \n\t" /* even 1 */ |
| "extp %[Temp2], $ac2, 31 \n\t" /* even 1 */ |
| |
| /* even 3. pixel */ |
| "mtlo %[vector_64], $ac1 \n\t" /* even 4 */ |
| "mthi $zero, $ac1 \n\t" |
| "preceu.ph.qbr %[p2], %[qload2] \n\t" |
| "sb %[st1], 0(%[dst]) \n\t" /* even 1 */ |
| "addu %[dst], %[dst], %[dst_pitch_2] \n\t" |
| "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], %[qload2] \n\t" |
| "sb %[st2], 0(%[dst]) \n\t" /* even 2 */ |
| "addu %[dst], %[dst], %[dst_pitch_2] \n\t" |
| "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], 0(%[dst]) \n\t" /* even 3 */ |
| "addu %[dst], %[dst], %[dst_pitch_2] \n\t" |
| "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], 0(%[dst]) \n\t" /* even 4 */ |
| "addu %[dst], %[dst], %[dst_pitch_2] \n\t" |
| "ulw %[qload1], 20(%[src]) \n\t" |
| "dpa.w.ph $ac3, %[p5], %[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" |
| "preceu.ph.qbr %[p5], %[qload1] \n\t" |
| "sb %[st2], 0(%[dst]) \n\t" /* even 5 */ |
| "addu %[dst], %[dst], %[dst_pitch_2] \n\t" |
| "dpa.w.ph $ac1, %[p2], %[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], 0(%[dst]) \n\t" /* even 6 */ |
| "addu %[dst], %[dst], %[dst_pitch_2] \n\t" |
| "extp %[Temp2], $ac2, 31 \n\t" /* even 8 */ |
| "lbux %[st1], %[Temp1](%[cm]) \n\t" /* even 7 */ |
| |
| /* ODD pixels */ |
| "ulw %[qload1], 1(%[src]) \n\t" |
| "ulw %[qload2], 5(%[src]) \n\t" |
| |
| /* odd 1. pixel */ |
| "mtlo %[vector_64], $ac1 \n\t" /* odd 2 */ |
| "mthi $zero, $ac1 \n\t" |
| "preceu.ph.qbr %[p1], %[qload1] \n\t" |
| "preceu.ph.qbl %[p2], %[qload1] \n\t" |
| "preceu.ph.qbr %[p3], %[qload2] \n\t" |
| "preceu.ph.qbl %[p4], %[qload2] \n\t" |
| "sb %[st1], 0(%[dst]) \n\t" /* even 7 */ |
| "addu %[dst], %[dst], %[dst_pitch_2] \n\t" |
| "ulw %[qload2], 9(%[src]) \n\t" |
| "dpa.w.ph $ac3, %[p1], %[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], %[qload2] \n\t" |
| "preceu.ph.qbl %[p5], %[qload2] \n\t" |
| "sb %[st2], 0(%[dst]) \n\t" /* even 8 */ |
| "ulw %[qload1], 13(%[src]) \n\t" |
| "dpa.w.ph $ac1, %[p2], %[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], 0(%[odd_dst]) \n\t" /* odd 1 */ |
| "addu %[odd_dst], %[odd_dst], %[dst_pitch_2] \n\t" |
| "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], 0(%[odd_dst]) \n\t" /* odd 2 */ |
| "addu %[odd_dst], %[odd_dst], %[dst_pitch_2] \n\t" |
| "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], 0(%[odd_dst]) \n\t" /* odd 3 */ |
| "addu %[odd_dst], %[odd_dst], %[dst_pitch_2] \n\t" |
| "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], 0(%[odd_dst]) \n\t" /* odd 4 */ |
| "addu %[odd_dst], %[odd_dst], %[dst_pitch_2] \n\t" |
| "ulw %[qload1], 21(%[src]) \n\t" |
| "dpa.w.ph $ac2, %[p5], %[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" |
| "preceu.ph.qbr %[p5], %[qload1] \n\t" |
| "sb %[st1], 0(%[odd_dst]) \n\t" /* odd 5 */ |
| "addu %[odd_dst], %[odd_dst], %[dst_pitch_2] \n\t" |
| "dpa.w.ph $ac3, %[p2], %[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], 0(%[odd_dst]) \n\t" /* odd 6 */ |
| "addu %[odd_dst], %[odd_dst], %[dst_pitch_2] \n\t" |
| |
| "sb %[st3], 0(%[odd_dst]) \n\t" /* odd 7 */ |
| "addu %[odd_dst], %[odd_dst], %[dst_pitch_2] \n\t" |
| |
| "sb %[st1], 0(%[odd_dst]) \n\t" /* odd 8 */ |
| |
| : [qload1] "=&r" (qload1), [qload2] "=&r" (qload2), [p5] "=&r" (p5), |
| [st1] "=&r" (st1), [st2] "=&r" (st2), [st3] "=&r" (st3), |
| [p1] "=&r" (p1), [p2] "=&r" (p2), [p3] "=&r" (p3), [p4] "=&r" (p4), |
| [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2), [Temp3] "=&r" (Temp3), |
| [dst] "+r" (dst), [odd_dst] "+r" (odd_dst) |
| : [filter45] "r" (filter45), [vector_64] "r" (vector_64), |
| [cm] "r" (cm), |
| [src] "r" (src), [dst_pitch_2] "r" (dst_pitch_2) |
| ); |
| |
| src += 16; |
| dst = (dst_ptr + ((c + 1) * 16 * dst_stride)); |
| odd_dst = (dst + dst_stride); |
| } |
| |
| /* Next row... */ |
| src_ptr += src_stride; |
| dst_ptr += 1; |
| } |
| } |
| |
| void convolve_bi_horiz_transposed(const uint8_t *src, ptrdiff_t src_stride, |
| uint8_t *dst, ptrdiff_t dst_stride, |
| const int16_t *filter, int w, int h) { |
| int x, y; |
| |
| for (y = 0; y < h; ++y) { |
| for (x = 0; x < w; ++x) { |
| int sum = 0; |
| |
| sum += src[x] * filter[3]; |
| sum += src[x + 1] * filter[4]; |
| |
| dst[x * dst_stride] = clip_pixel(ROUND_POWER_OF_TWO(sum, FILTER_BITS)); |
| } |
| |
| src += src_stride; |
| dst += 1; |
| } |
| } |
| |
| void vpx_convolve2_dspr2(const uint8_t *src, ptrdiff_t src_stride, |
| uint8_t *dst, ptrdiff_t dst_stride, |
| const int16_t *filter, |
| int w, int h) { |
| uint32_t pos = 38; |
| |
| /* 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); |
| |
| switch (w) { |
| case 4: |
| convolve_bi_horiz_4_transposed_dspr2(src, src_stride, |
| dst, dst_stride, |
| filter, h); |
| break; |
| case 8: |
| convolve_bi_horiz_8_transposed_dspr2(src, src_stride, |
| dst, dst_stride, |
| filter, h); |
| break; |
| case 16: |
| case 32: |
| convolve_bi_horiz_16_transposed_dspr2(src, src_stride, |
| dst, dst_stride, |
| filter, h, |
| (w/16)); |
| break; |
| case 64: |
| prefetch_load(src + 32); |
| convolve_bi_horiz_64_transposed_dspr2(src, src_stride, |
| dst, dst_stride, |
| filter, h); |
| break; |
| default: |
| convolve_bi_horiz_transposed(src, src_stride, |
| dst, dst_stride, |
| filter, w, h); |
| break; |
| } |
| } |
| #endif |
