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-rw-r--r--media/libvpx/libvpx/vpx_dsp/mips/convolve2_dspr2.c1029
1 files changed, 1029 insertions, 0 deletions
diff --git a/media/libvpx/libvpx/vpx_dsp/mips/convolve2_dspr2.c b/media/libvpx/libvpx/vpx_dsp/mips/convolve2_dspr2.c
new file mode 100644
index 0000000000..e355ba3a06
--- /dev/null
+++ b/media/libvpx/libvpx/vpx_dsp/mips/convolve2_dspr2.c
@@ -0,0 +1,1029 @@
+/*
+ * 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
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-06 14:39:39 +0000