Index: source/libvpx/vp9/common/mips/dspr2/vp9_convolve2_dspr2.c |
=================================================================== |
--- source/libvpx/vp9/common/mips/dspr2/vp9_convolve2_dspr2.c (revision 0) |
+++ source/libvpx/vp9/common/mips/dspr2/vp9_convolve2_dspr2.c (revision 0) |
@@ -0,0 +1,784 @@ |
+/* |
+ * 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_config.h" |
+#include "./vp9_rtcd.h" |
+#include "vp9/common/vp9_common.h" |
+#include "vpx/vpx_integer.h" |
+#include "vpx_ports/mem.h" |
+#include "vp9/common/vp9_filter.h" |
+#include "vp9/common/mips/dspr2/vp9_common_dspr2.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 = vp9_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 */ |
+ vp9_prefetch_load(src + src_stride); |
+ vp9_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 = vp9_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 */ |
+ vp9_prefetch_load(src + src_stride); |
+ vp9_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 = vp9_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 */ |
+ vp9_prefetch_load(src_ptr + src_stride); |
+ vp9_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 = vp9_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 */ |
+ vp9_prefetch_load(src_ptr + src_stride); |
+ vp9_prefetch_load(src_ptr + src_stride + 32); |
+ vp9_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 vp9_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 */ |
+ vp9_prefetch_load(src); |
+ vp9_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: |
+ vp9_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 |