ref: 6d71d33d55be2e0911ef3bc3c9183f0d62ab40d5
parent: 05c725952581171ac31e0d97a825b5fcccf85e28
parent: 50b13f75b8a6cd07242dd67beb3ff58971d312bd
author: James Zern <jzern@google.com>
date: Mon Mar 20 23:02:50 EDT 2017
Merge "Add vpx_highbd_idct32x32_34_add_neon()"
--- a/test/partial_idct_test.cc
+++ b/test/partial_idct_test.cc
@@ -450,6 +450,15 @@
&highbd_wrapper<vpx_highbd_idct32x32_135_add_neon>, TX_32X32, 135, 12, 2),
make_tuple(
&vpx_highbd_fdct32x32_c, &highbd_wrapper<vpx_highbd_idct32x32_1024_add_c>,
+ &highbd_wrapper<vpx_highbd_idct32x32_34_add_neon>, TX_32X32, 34, 8, 2),
+ make_tuple(
+ &vpx_highbd_fdct32x32_c, &highbd_wrapper<vpx_highbd_idct32x32_1024_add_c>,
+ &highbd_wrapper<vpx_highbd_idct32x32_34_add_neon>, TX_32X32, 34, 10, 2),
+ make_tuple(
+ &vpx_highbd_fdct32x32_c, &highbd_wrapper<vpx_highbd_idct32x32_1024_add_c>,
+ &highbd_wrapper<vpx_highbd_idct32x32_34_add_neon>, TX_32X32, 34, 12, 2),
+ make_tuple(
+ &vpx_highbd_fdct32x32_c, &highbd_wrapper<vpx_highbd_idct32x32_1024_add_c>,
&highbd_wrapper<vpx_highbd_idct32x32_1_add_neon>, TX_32X32, 1, 8, 2),
make_tuple(
&vpx_highbd_fdct32x32_c, &highbd_wrapper<vpx_highbd_idct32x32_1024_add_c>,
--- /dev/null
+++ b/vpx_dsp/arm/highbd_idct32x32_34_add_neon.c
@@ -1,0 +1,625 @@
+/*
+ * Copyright (c) 2017 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 <arm_neon.h>
+
+#include "./vpx_config.h"
+#include "./vpx_dsp_rtcd.h"
+#include "vpx_dsp/arm/idct_neon.h"
+#include "vpx_dsp/arm/transpose_neon.h"
+#include "vpx_dsp/txfm_common.h"
+
+// Only for the first pass of the _34_ variant. Since it only uses values from
+// the top left 8x8 it can safely assume all the remaining values are 0 and skip
+// an awful lot of calculations. In fact, only the first 6 columns make the cut.
+// None of the elements in the 7th or 8th column are used so it skips any calls
+// to input[67] too.
+// In C this does a single row of 32 for each call. Here it transposes the top
+// left 8x8 to allow using SIMD.
+
+// vp9/common/vp9_scan.c:vp9_default_iscan_32x32 arranges the first 34 non-zero
+// coefficients as follows:
+// 0 1 2 3 4 5 6 7
+// 0 0 2 5 10 17 25
+// 1 1 4 8 15 22 30
+// 2 3 7 12 18 28
+// 3 6 11 16 23 31
+// 4 9 14 19 29
+// 5 13 20 26
+// 6 21 27 33
+// 7 24 32
+static void highbd_idct32_6_neon(const tran_low_t *input, int32_t *output) {+ int32x4x2_t in[8], s1[32], s2[32], s3[32];
+
+ in[0].val[0] = vld1q_s32(input);
+ in[0].val[1] = vld1q_s32(input + 4);
+ input += 32;
+ in[1].val[0] = vld1q_s32(input);
+ in[1].val[1] = vld1q_s32(input + 4);
+ input += 32;
+ in[2].val[0] = vld1q_s32(input);
+ in[2].val[1] = vld1q_s32(input + 4);
+ input += 32;
+ in[3].val[0] = vld1q_s32(input);
+ in[3].val[1] = vld1q_s32(input + 4);
+ input += 32;
+ in[4].val[0] = vld1q_s32(input);
+ in[4].val[1] = vld1q_s32(input + 4);
+ input += 32;
+ in[5].val[0] = vld1q_s32(input);
+ in[5].val[1] = vld1q_s32(input + 4);
+ input += 32;
+ in[6].val[0] = vld1q_s32(input);
+ in[6].val[1] = vld1q_s32(input + 4);
+ input += 32;
+ in[7].val[0] = vld1q_s32(input);
+ in[7].val[1] = vld1q_s32(input + 4);
+ transpose_s32_8x8(&in[0], &in[1], &in[2], &in[3], &in[4], &in[5], &in[6],
+ &in[7]);
+
+ // stage 1
+ // input[1] * cospi_31_64 - input[31] * cospi_1_64 (but input[31] == 0)
+ s1[16] = multiply_shift_and_narrow_s32_dual(in[1], cospi_31_64);
+ // input[1] * cospi_1_64 + input[31] * cospi_31_64 (but input[31] == 0)
+ s1[31] = multiply_shift_and_narrow_s32_dual(in[1], cospi_1_64);
+
+ s1[20] = multiply_shift_and_narrow_s32_dual(in[5], cospi_27_64);
+ s1[27] = multiply_shift_and_narrow_s32_dual(in[5], cospi_5_64);
+
+ s1[23] = multiply_shift_and_narrow_s32_dual(in[3], -cospi_29_64);
+ s1[24] = multiply_shift_and_narrow_s32_dual(in[3], cospi_3_64);
+
+ // stage 2
+ s2[8] = multiply_shift_and_narrow_s32_dual(in[2], cospi_30_64);
+ s2[15] = multiply_shift_and_narrow_s32_dual(in[2], cospi_2_64);
+
+ // stage 3
+ s1[4] = multiply_shift_and_narrow_s32_dual(in[4], cospi_28_64);
+ s1[7] = multiply_shift_and_narrow_s32_dual(in[4], cospi_4_64);
+
+ s1[17] = multiply_accumulate_shift_and_narrow_s32_dual(s1[16], -cospi_4_64,
+ s1[31], cospi_28_64);
+ s1[30] = multiply_accumulate_shift_and_narrow_s32_dual(s1[16], cospi_28_64,
+ s1[31], cospi_4_64);
+
+ s1[21] = multiply_accumulate_shift_and_narrow_s32_dual(s1[20], -cospi_20_64,
+ s1[27], cospi_12_64);
+ s1[26] = multiply_accumulate_shift_and_narrow_s32_dual(s1[20], cospi_12_64,
+ s1[27], cospi_20_64);
+
+ s1[22] = multiply_accumulate_shift_and_narrow_s32_dual(s1[23], -cospi_12_64,
+ s1[24], -cospi_20_64);
+ s1[25] = multiply_accumulate_shift_and_narrow_s32_dual(s1[23], -cospi_20_64,
+ s1[24], cospi_12_64);
+
+ // stage 4
+ s1[0] = multiply_shift_and_narrow_s32_dual(in[0], cospi_16_64);
+
+ s2[9] = multiply_accumulate_shift_and_narrow_s32_dual(s2[8], -cospi_8_64,
+ s2[15], cospi_24_64);
+ s2[14] = multiply_accumulate_shift_and_narrow_s32_dual(s2[8], cospi_24_64,
+ s2[15], cospi_8_64);
+
+ s2[20] = highbd_idct_sub_dual(s1[23], s1[20]);
+ s2[21] = highbd_idct_sub_dual(s1[22], s1[21]);
+ s2[22] = highbd_idct_add_dual(s1[21], s1[22]);
+ s2[23] = highbd_idct_add_dual(s1[20], s1[23]);
+ s2[24] = highbd_idct_add_dual(s1[24], s1[27]);
+ s2[25] = highbd_idct_add_dual(s1[25], s1[26]);
+ s2[26] = highbd_idct_sub_dual(s1[25], s1[26]);
+ s2[27] = highbd_idct_sub_dual(s1[24], s1[27]);
+
+ // stage 5
+ s1[5] = sub_multiply_shift_and_narrow_s32_dual(s1[7], s1[4], cospi_16_64);
+ s1[6] = add_multiply_shift_and_narrow_s32_dual(s1[4], s1[7], cospi_16_64);
+
+ s1[18] = multiply_accumulate_shift_and_narrow_s32_dual(s1[17], -cospi_8_64,
+ s1[30], cospi_24_64);
+ s1[29] = multiply_accumulate_shift_and_narrow_s32_dual(s1[17], cospi_24_64,
+ s1[30], cospi_8_64);
+
+ s1[19] = multiply_accumulate_shift_and_narrow_s32_dual(s1[16], -cospi_8_64,
+ s1[31], cospi_24_64);
+ s1[28] = multiply_accumulate_shift_and_narrow_s32_dual(s1[16], cospi_24_64,
+ s1[31], cospi_8_64);
+
+ s1[20] = multiply_accumulate_shift_and_narrow_s32_dual(s2[20], -cospi_24_64,
+ s2[27], -cospi_8_64);
+ s1[27] = multiply_accumulate_shift_and_narrow_s32_dual(s2[20], -cospi_8_64,
+ s2[27], cospi_24_64);
+
+ s1[21] = multiply_accumulate_shift_and_narrow_s32_dual(s2[21], -cospi_24_64,
+ s2[26], -cospi_8_64);
+ s1[26] = multiply_accumulate_shift_and_narrow_s32_dual(s2[21], -cospi_8_64,
+ s2[26], cospi_24_64);
+
+ // stage 6
+ s2[0] = highbd_idct_add_dual(s1[0], s1[7]);
+ s2[1] = highbd_idct_add_dual(s1[0], s1[6]);
+ s2[2] = highbd_idct_add_dual(s1[0], s1[5]);
+ s2[3] = highbd_idct_add_dual(s1[0], s1[4]);
+ s2[4] = highbd_idct_sub_dual(s1[0], s1[4]);
+ s2[5] = highbd_idct_sub_dual(s1[0], s1[5]);
+ s2[6] = highbd_idct_sub_dual(s1[0], s1[6]);
+ s2[7] = highbd_idct_sub_dual(s1[0], s1[7]);
+
+ s2[10] = sub_multiply_shift_and_narrow_s32_dual(s2[14], s2[9], cospi_16_64);
+ s2[13] = add_multiply_shift_and_narrow_s32_dual(s2[9], s2[14], cospi_16_64);
+
+ s2[11] = sub_multiply_shift_and_narrow_s32_dual(s2[15], s2[8], cospi_16_64);
+ s2[12] = add_multiply_shift_and_narrow_s32_dual(s2[8], s2[15], cospi_16_64);
+
+ s2[16] = highbd_idct_add_dual(s1[16], s2[23]);
+ s2[17] = highbd_idct_add_dual(s1[17], s2[22]);
+ s2[18] = highbd_idct_add_dual(s1[18], s1[21]);
+ s2[19] = highbd_idct_add_dual(s1[19], s1[20]);
+ s2[20] = highbd_idct_sub_dual(s1[19], s1[20]);
+ s2[21] = highbd_idct_sub_dual(s1[18], s1[21]);
+ s2[22] = highbd_idct_sub_dual(s1[17], s2[22]);
+ s2[23] = highbd_idct_sub_dual(s1[16], s2[23]);
+
+ s3[24] = highbd_idct_sub_dual(s1[31], s2[24]);
+ s3[25] = highbd_idct_sub_dual(s1[30], s2[25]);
+ s3[26] = highbd_idct_sub_dual(s1[29], s1[26]);
+ s3[27] = highbd_idct_sub_dual(s1[28], s1[27]);
+ s2[28] = highbd_idct_add_dual(s1[27], s1[28]);
+ s2[29] = highbd_idct_add_dual(s1[26], s1[29]);
+ s2[30] = highbd_idct_add_dual(s2[25], s1[30]);
+ s2[31] = highbd_idct_add_dual(s2[24], s1[31]);
+
+ // stage 7
+ s1[0] = highbd_idct_add_dual(s2[0], s2[15]);
+ s1[1] = highbd_idct_add_dual(s2[1], s2[14]);
+ s1[2] = highbd_idct_add_dual(s2[2], s2[13]);
+ s1[3] = highbd_idct_add_dual(s2[3], s2[12]);
+ s1[4] = highbd_idct_add_dual(s2[4], s2[11]);
+ s1[5] = highbd_idct_add_dual(s2[5], s2[10]);
+ s1[6] = highbd_idct_add_dual(s2[6], s2[9]);
+ s1[7] = highbd_idct_add_dual(s2[7], s2[8]);
+ s1[8] = highbd_idct_sub_dual(s2[7], s2[8]);
+ s1[9] = highbd_idct_sub_dual(s2[6], s2[9]);
+ s1[10] = highbd_idct_sub_dual(s2[5], s2[10]);
+ s1[11] = highbd_idct_sub_dual(s2[4], s2[11]);
+ s1[12] = highbd_idct_sub_dual(s2[3], s2[12]);
+ s1[13] = highbd_idct_sub_dual(s2[2], s2[13]);
+ s1[14] = highbd_idct_sub_dual(s2[1], s2[14]);
+ s1[15] = highbd_idct_sub_dual(s2[0], s2[15]);
+
+ s1[20] = sub_multiply_shift_and_narrow_s32_dual(s3[27], s2[20], cospi_16_64);
+ s1[27] = add_multiply_shift_and_narrow_s32_dual(s2[20], s3[27], cospi_16_64);
+
+ s1[21] = sub_multiply_shift_and_narrow_s32_dual(s3[26], s2[21], cospi_16_64);
+ s1[26] = add_multiply_shift_and_narrow_s32_dual(s2[21], s3[26], cospi_16_64);
+
+ s1[22] = sub_multiply_shift_and_narrow_s32_dual(s3[25], s2[22], cospi_16_64);
+ s1[25] = add_multiply_shift_and_narrow_s32_dual(s2[22], s3[25], cospi_16_64);
+
+ s1[23] = sub_multiply_shift_and_narrow_s32_dual(s3[24], s2[23], cospi_16_64);
+ s1[24] = add_multiply_shift_and_narrow_s32_dual(s2[23], s3[24], cospi_16_64);
+
+ // final stage
+ s3[0] = highbd_idct_add_dual(s1[0], s2[31]);
+ s3[1] = highbd_idct_add_dual(s1[1], s2[30]);
+ s3[2] = highbd_idct_add_dual(s1[2], s2[29]);
+ s3[3] = highbd_idct_add_dual(s1[3], s2[28]);
+ s3[4] = highbd_idct_add_dual(s1[4], s1[27]);
+ s3[5] = highbd_idct_add_dual(s1[5], s1[26]);
+ s3[6] = highbd_idct_add_dual(s1[6], s1[25]);
+ s3[7] = highbd_idct_add_dual(s1[7], s1[24]);
+ s3[8] = highbd_idct_add_dual(s1[8], s1[23]);
+ s3[9] = highbd_idct_add_dual(s1[9], s1[22]);
+ s3[10] = highbd_idct_add_dual(s1[10], s1[21]);
+ s3[11] = highbd_idct_add_dual(s1[11], s1[20]);
+ s3[12] = highbd_idct_add_dual(s1[12], s2[19]);
+ s3[13] = highbd_idct_add_dual(s1[13], s2[18]);
+ s3[14] = highbd_idct_add_dual(s1[14], s2[17]);
+ s3[15] = highbd_idct_add_dual(s1[15], s2[16]);
+ s3[16] = highbd_idct_sub_dual(s1[15], s2[16]);
+ s3[17] = highbd_idct_sub_dual(s1[14], s2[17]);
+ s3[18] = highbd_idct_sub_dual(s1[13], s2[18]);
+ s3[19] = highbd_idct_sub_dual(s1[12], s2[19]);
+ s3[20] = highbd_idct_sub_dual(s1[11], s1[20]);
+ s3[21] = highbd_idct_sub_dual(s1[10], s1[21]);
+ s3[22] = highbd_idct_sub_dual(s1[9], s1[22]);
+ s3[23] = highbd_idct_sub_dual(s1[8], s1[23]);
+ s3[24] = highbd_idct_sub_dual(s1[7], s1[24]);
+ s3[25] = highbd_idct_sub_dual(s1[6], s1[25]);
+ s3[26] = highbd_idct_sub_dual(s1[5], s1[26]);
+ s3[27] = highbd_idct_sub_dual(s1[4], s1[27]);
+ s3[28] = highbd_idct_sub_dual(s1[3], s2[28]);
+ s3[29] = highbd_idct_sub_dual(s1[2], s2[29]);
+ s3[30] = highbd_idct_sub_dual(s1[1], s2[30]);
+ s3[31] = highbd_idct_sub_dual(s1[0], s2[31]);
+
+ vst1q_s32(output, s3[0].val[0]);
+ output += 4;
+ vst1q_s32(output, s3[0].val[1]);
+ output += 4;
+ vst1q_s32(output, s3[1].val[0]);
+ output += 4;
+ vst1q_s32(output, s3[1].val[1]);
+ output += 4;
+ vst1q_s32(output, s3[2].val[0]);
+ output += 4;
+ vst1q_s32(output, s3[2].val[1]);
+ output += 4;
+ vst1q_s32(output, s3[3].val[0]);
+ output += 4;
+ vst1q_s32(output, s3[3].val[1]);
+ output += 4;
+ vst1q_s32(output, s3[4].val[0]);
+ output += 4;
+ vst1q_s32(output, s3[4].val[1]);
+ output += 4;
+ vst1q_s32(output, s3[5].val[0]);
+ output += 4;
+ vst1q_s32(output, s3[5].val[1]);
+ output += 4;
+ vst1q_s32(output, s3[6].val[0]);
+ output += 4;
+ vst1q_s32(output, s3[6].val[1]);
+ output += 4;
+ vst1q_s32(output, s3[7].val[0]);
+ output += 4;
+ vst1q_s32(output, s3[7].val[1]);
+ output += 4;
+
+ vst1q_s32(output, s3[8].val[0]);
+ output += 4;
+ vst1q_s32(output, s3[8].val[1]);
+ output += 4;
+ vst1q_s32(output, s3[9].val[0]);
+ output += 4;
+ vst1q_s32(output, s3[9].val[1]);
+ output += 4;
+ vst1q_s32(output, s3[10].val[0]);
+ output += 4;
+ vst1q_s32(output, s3[10].val[1]);
+ output += 4;
+ vst1q_s32(output, s3[11].val[0]);
+ output += 4;
+ vst1q_s32(output, s3[11].val[1]);
+ output += 4;
+ vst1q_s32(output, s3[12].val[0]);
+ output += 4;
+ vst1q_s32(output, s3[12].val[1]);
+ output += 4;
+ vst1q_s32(output, s3[13].val[0]);
+ output += 4;
+ vst1q_s32(output, s3[13].val[1]);
+ output += 4;
+ vst1q_s32(output, s3[14].val[0]);
+ output += 4;
+ vst1q_s32(output, s3[14].val[1]);
+ output += 4;
+ vst1q_s32(output, s3[15].val[0]);
+ output += 4;
+ vst1q_s32(output, s3[15].val[1]);
+ output += 4;
+
+ vst1q_s32(output, s3[16].val[0]);
+ output += 4;
+ vst1q_s32(output, s3[16].val[1]);
+ output += 4;
+ vst1q_s32(output, s3[17].val[0]);
+ output += 4;
+ vst1q_s32(output, s3[17].val[1]);
+ output += 4;
+ vst1q_s32(output, s3[18].val[0]);
+ output += 4;
+ vst1q_s32(output, s3[18].val[1]);
+ output += 4;
+ vst1q_s32(output, s3[19].val[0]);
+ output += 4;
+ vst1q_s32(output, s3[19].val[1]);
+ output += 4;
+ vst1q_s32(output, s3[20].val[0]);
+ output += 4;
+ vst1q_s32(output, s3[20].val[1]);
+ output += 4;
+ vst1q_s32(output, s3[21].val[0]);
+ output += 4;
+ vst1q_s32(output, s3[21].val[1]);
+ output += 4;
+ vst1q_s32(output, s3[22].val[0]);
+ output += 4;
+ vst1q_s32(output, s3[22].val[1]);
+ output += 4;
+ vst1q_s32(output, s3[23].val[0]);
+ output += 4;
+ vst1q_s32(output, s3[23].val[1]);
+ output += 4;
+
+ vst1q_s32(output, s3[24].val[0]);
+ output += 4;
+ vst1q_s32(output, s3[24].val[1]);
+ output += 4;
+ vst1q_s32(output, s3[25].val[0]);
+ output += 4;
+ vst1q_s32(output, s3[25].val[1]);
+ output += 4;
+ vst1q_s32(output, s3[26].val[0]);
+ output += 4;
+ vst1q_s32(output, s3[26].val[1]);
+ output += 4;
+ vst1q_s32(output, s3[27].val[0]);
+ output += 4;
+ vst1q_s32(output, s3[27].val[1]);
+ output += 4;
+ vst1q_s32(output, s3[28].val[0]);
+ output += 4;
+ vst1q_s32(output, s3[28].val[1]);
+ output += 4;
+ vst1q_s32(output, s3[29].val[0]);
+ output += 4;
+ vst1q_s32(output, s3[29].val[1]);
+ output += 4;
+ vst1q_s32(output, s3[30].val[0]);
+ output += 4;
+ vst1q_s32(output, s3[30].val[1]);
+ output += 4;
+ vst1q_s32(output, s3[31].val[0]);
+ output += 4;
+ vst1q_s32(output, s3[31].val[1]);
+}
+
+static void highbd_idct32_8_neon(const int32_t *input, uint16_t *output,
+ int stride, const int bd) {+ int32x4x2_t in[8], s1[32], s2[32], s3[32], out[32];
+
+ load_and_transpose_s32_8x8(input, 8, &in[0], &in[1], &in[2], &in[3], &in[4],
+ &in[5], &in[6], &in[7]);
+
+ // stage 1
+ s1[16] = multiply_shift_and_narrow_s32_dual(in[1], cospi_31_64);
+ s1[31] = multiply_shift_and_narrow_s32_dual(in[1], cospi_1_64);
+
+ // Different for _8_
+ s1[19] = multiply_shift_and_narrow_s32_dual(in[7], -cospi_25_64);
+ s1[28] = multiply_shift_and_narrow_s32_dual(in[7], cospi_7_64);
+
+ s1[20] = multiply_shift_and_narrow_s32_dual(in[5], cospi_27_64);
+ s1[27] = multiply_shift_and_narrow_s32_dual(in[5], cospi_5_64);
+
+ s1[23] = multiply_shift_and_narrow_s32_dual(in[3], -cospi_29_64);
+ s1[24] = multiply_shift_and_narrow_s32_dual(in[3], cospi_3_64);
+
+ // stage 2
+ s2[8] = multiply_shift_and_narrow_s32_dual(in[2], cospi_30_64);
+ s2[15] = multiply_shift_and_narrow_s32_dual(in[2], cospi_2_64);
+
+ s2[11] = multiply_shift_and_narrow_s32_dual(in[6], -cospi_26_64);
+ s2[12] = multiply_shift_and_narrow_s32_dual(in[6], cospi_6_64);
+
+ // stage 3
+ s1[4] = multiply_shift_and_narrow_s32_dual(in[4], cospi_28_64);
+ s1[7] = multiply_shift_and_narrow_s32_dual(in[4], cospi_4_64);
+
+ s1[17] = multiply_accumulate_shift_and_narrow_s32_dual(s1[16], -cospi_4_64,
+ s1[31], cospi_28_64);
+ s1[30] = multiply_accumulate_shift_and_narrow_s32_dual(s1[16], cospi_28_64,
+ s1[31], cospi_4_64);
+
+ // Different for _8_
+ s1[18] = multiply_accumulate_shift_and_narrow_s32_dual(s1[19], -cospi_28_64,
+ s1[28], -cospi_4_64);
+ s1[29] = multiply_accumulate_shift_and_narrow_s32_dual(s1[19], -cospi_4_64,
+ s1[28], cospi_28_64);
+
+ s1[21] = multiply_accumulate_shift_and_narrow_s32_dual(s1[20], -cospi_20_64,
+ s1[27], cospi_12_64);
+ s1[26] = multiply_accumulate_shift_and_narrow_s32_dual(s1[20], cospi_12_64,
+ s1[27], cospi_20_64);
+
+ s1[22] = multiply_accumulate_shift_and_narrow_s32_dual(s1[23], -cospi_12_64,
+ s1[24], -cospi_20_64);
+ s1[25] = multiply_accumulate_shift_and_narrow_s32_dual(s1[23], -cospi_20_64,
+ s1[24], cospi_12_64);
+
+ // stage 4
+ s1[0] = multiply_shift_and_narrow_s32_dual(in[0], cospi_16_64);
+
+ s2[9] = multiply_accumulate_shift_and_narrow_s32_dual(s2[8], -cospi_8_64,
+ s2[15], cospi_24_64);
+ s2[14] = multiply_accumulate_shift_and_narrow_s32_dual(s2[8], cospi_24_64,
+ s2[15], cospi_8_64);
+
+ s2[10] = multiply_accumulate_shift_and_narrow_s32_dual(s2[11], -cospi_24_64,
+ s2[12], -cospi_8_64);
+ s2[13] = multiply_accumulate_shift_and_narrow_s32_dual(s2[11], -cospi_8_64,
+ s2[12], cospi_24_64);
+
+ s2[16] = highbd_idct_add_dual(s1[16], s1[19]);
+
+ s2[17] = highbd_idct_add_dual(s1[17], s1[18]);
+ s2[18] = highbd_idct_sub_dual(s1[17], s1[18]);
+
+ s2[19] = highbd_idct_sub_dual(s1[16], s1[19]);
+
+ s2[20] = highbd_idct_sub_dual(s1[23], s1[20]);
+ s2[21] = highbd_idct_sub_dual(s1[22], s1[21]);
+
+ s2[22] = highbd_idct_add_dual(s1[21], s1[22]);
+ s2[23] = highbd_idct_add_dual(s1[20], s1[23]);
+
+ s2[24] = highbd_idct_add_dual(s1[24], s1[27]);
+ s2[25] = highbd_idct_add_dual(s1[25], s1[26]);
+ s2[26] = highbd_idct_sub_dual(s1[25], s1[26]);
+ s2[27] = highbd_idct_sub_dual(s1[24], s1[27]);
+
+ s2[28] = highbd_idct_sub_dual(s1[31], s1[28]);
+ s2[29] = highbd_idct_sub_dual(s1[30], s1[29]);
+ s2[30] = highbd_idct_add_dual(s1[29], s1[30]);
+ s2[31] = highbd_idct_add_dual(s1[28], s1[31]);
+
+ // stage 5
+ s1[5] = sub_multiply_shift_and_narrow_s32_dual(s1[7], s1[4], cospi_16_64);
+ s1[6] = add_multiply_shift_and_narrow_s32_dual(s1[4], s1[7], cospi_16_64);
+
+ s1[8] = highbd_idct_add_dual(s2[8], s2[11]);
+ s1[9] = highbd_idct_add_dual(s2[9], s2[10]);
+ s1[10] = highbd_idct_sub_dual(s2[9], s2[10]);
+ s1[11] = highbd_idct_sub_dual(s2[8], s2[11]);
+ s1[12] = highbd_idct_sub_dual(s2[15], s2[12]);
+ s1[13] = highbd_idct_sub_dual(s2[14], s2[13]);
+ s1[14] = highbd_idct_add_dual(s2[13], s2[14]);
+ s1[15] = highbd_idct_add_dual(s2[12], s2[15]);
+
+ s1[18] = multiply_accumulate_shift_and_narrow_s32_dual(s2[18], -cospi_8_64,
+ s2[29], cospi_24_64);
+ s1[29] = multiply_accumulate_shift_and_narrow_s32_dual(s2[18], cospi_24_64,
+ s2[29], cospi_8_64);
+
+ s1[19] = multiply_accumulate_shift_and_narrow_s32_dual(s2[19], -cospi_8_64,
+ s2[28], cospi_24_64);
+ s1[28] = multiply_accumulate_shift_and_narrow_s32_dual(s2[19], cospi_24_64,
+ s2[28], cospi_8_64);
+
+ s1[20] = multiply_accumulate_shift_and_narrow_s32_dual(s2[20], -cospi_24_64,
+ s2[27], -cospi_8_64);
+ s1[27] = multiply_accumulate_shift_and_narrow_s32_dual(s2[20], -cospi_8_64,
+ s2[27], cospi_24_64);
+
+ s1[21] = multiply_accumulate_shift_and_narrow_s32_dual(s2[21], -cospi_24_64,
+ s2[26], -cospi_8_64);
+ s1[26] = multiply_accumulate_shift_and_narrow_s32_dual(s2[21], -cospi_8_64,
+ s2[26], cospi_24_64);
+
+ // stage 6
+ s2[0] = highbd_idct_add_dual(s1[0], s1[7]);
+ s2[1] = highbd_idct_add_dual(s1[0], s1[6]);
+ s2[2] = highbd_idct_add_dual(s1[0], s1[5]);
+ s2[3] = highbd_idct_add_dual(s1[0], s1[4]);
+ s2[4] = highbd_idct_sub_dual(s1[0], s1[4]);
+ s2[5] = highbd_idct_sub_dual(s1[0], s1[5]);
+ s2[6] = highbd_idct_sub_dual(s1[0], s1[6]);
+ s2[7] = highbd_idct_sub_dual(s1[0], s1[7]);
+
+ s2[10] = sub_multiply_shift_and_narrow_s32_dual(s1[13], s1[10], cospi_16_64);
+ s2[13] = add_multiply_shift_and_narrow_s32_dual(s1[10], s1[13], cospi_16_64);
+
+ s2[11] = sub_multiply_shift_and_narrow_s32_dual(s1[12], s1[11], cospi_16_64);
+ s2[12] = add_multiply_shift_and_narrow_s32_dual(s1[11], s1[12], cospi_16_64);
+
+ s1[16] = highbd_idct_add_dual(s2[16], s2[23]);
+ s1[17] = highbd_idct_add_dual(s2[17], s2[22]);
+ s2[18] = highbd_idct_add_dual(s1[18], s1[21]);
+ s2[19] = highbd_idct_add_dual(s1[19], s1[20]);
+ s2[20] = highbd_idct_sub_dual(s1[19], s1[20]);
+ s2[21] = highbd_idct_sub_dual(s1[18], s1[21]);
+ s1[22] = highbd_idct_sub_dual(s2[17], s2[22]);
+ s1[23] = highbd_idct_sub_dual(s2[16], s2[23]);
+
+ s3[24] = highbd_idct_sub_dual(s2[31], s2[24]);
+ s3[25] = highbd_idct_sub_dual(s2[30], s2[25]);
+ s3[26] = highbd_idct_sub_dual(s1[29], s1[26]);
+ s3[27] = highbd_idct_sub_dual(s1[28], s1[27]);
+ s2[28] = highbd_idct_add_dual(s1[27], s1[28]);
+ s2[29] = highbd_idct_add_dual(s1[26], s1[29]);
+ s2[30] = highbd_idct_add_dual(s2[25], s2[30]);
+ s2[31] = highbd_idct_add_dual(s2[24], s2[31]);
+
+ // stage 7
+ s1[0] = highbd_idct_add_dual(s2[0], s1[15]);
+ s1[1] = highbd_idct_add_dual(s2[1], s1[14]);
+ s1[2] = highbd_idct_add_dual(s2[2], s2[13]);
+ s1[3] = highbd_idct_add_dual(s2[3], s2[12]);
+ s1[4] = highbd_idct_add_dual(s2[4], s2[11]);
+ s1[5] = highbd_idct_add_dual(s2[5], s2[10]);
+ s1[6] = highbd_idct_add_dual(s2[6], s1[9]);
+ s1[7] = highbd_idct_add_dual(s2[7], s1[8]);
+ s1[8] = highbd_idct_sub_dual(s2[7], s1[8]);
+ s1[9] = highbd_idct_sub_dual(s2[6], s1[9]);
+ s1[10] = highbd_idct_sub_dual(s2[5], s2[10]);
+ s1[11] = highbd_idct_sub_dual(s2[4], s2[11]);
+ s1[12] = highbd_idct_sub_dual(s2[3], s2[12]);
+ s1[13] = highbd_idct_sub_dual(s2[2], s2[13]);
+ s1[14] = highbd_idct_sub_dual(s2[1], s1[14]);
+ s1[15] = highbd_idct_sub_dual(s2[0], s1[15]);
+
+ s1[20] = sub_multiply_shift_and_narrow_s32_dual(s3[27], s2[20], cospi_16_64);
+ s1[27] = add_multiply_shift_and_narrow_s32_dual(s2[20], s3[27], cospi_16_64);
+
+ s1[21] = sub_multiply_shift_and_narrow_s32_dual(s3[26], s2[21], cospi_16_64);
+ s1[26] = add_multiply_shift_and_narrow_s32_dual(s2[21], s3[26], cospi_16_64);
+
+ s2[22] = sub_multiply_shift_and_narrow_s32_dual(s3[25], s1[22], cospi_16_64);
+ s1[25] = add_multiply_shift_and_narrow_s32_dual(s1[22], s3[25], cospi_16_64);
+
+ s2[23] = sub_multiply_shift_and_narrow_s32_dual(s3[24], s1[23], cospi_16_64);
+ s1[24] = add_multiply_shift_and_narrow_s32_dual(s1[23], s3[24], cospi_16_64);
+
+ // final stage
+ out[0] = highbd_idct_add_dual(s1[0], s2[31]);
+ out[1] = highbd_idct_add_dual(s1[1], s2[30]);
+ out[2] = highbd_idct_add_dual(s1[2], s2[29]);
+ out[3] = highbd_idct_add_dual(s1[3], s2[28]);
+ out[4] = highbd_idct_add_dual(s1[4], s1[27]);
+ out[5] = highbd_idct_add_dual(s1[5], s1[26]);
+ out[6] = highbd_idct_add_dual(s1[6], s1[25]);
+ out[7] = highbd_idct_add_dual(s1[7], s1[24]);
+ out[8] = highbd_idct_add_dual(s1[8], s2[23]);
+ out[9] = highbd_idct_add_dual(s1[9], s2[22]);
+ out[10] = highbd_idct_add_dual(s1[10], s1[21]);
+ out[11] = highbd_idct_add_dual(s1[11], s1[20]);
+ out[12] = highbd_idct_add_dual(s1[12], s2[19]);
+ out[13] = highbd_idct_add_dual(s1[13], s2[18]);
+ out[14] = highbd_idct_add_dual(s1[14], s1[17]);
+ out[15] = highbd_idct_add_dual(s1[15], s1[16]);
+ out[16] = highbd_idct_sub_dual(s1[15], s1[16]);
+ out[17] = highbd_idct_sub_dual(s1[14], s1[17]);
+ out[18] = highbd_idct_sub_dual(s1[13], s2[18]);
+ out[19] = highbd_idct_sub_dual(s1[12], s2[19]);
+ out[20] = highbd_idct_sub_dual(s1[11], s1[20]);
+ out[21] = highbd_idct_sub_dual(s1[10], s1[21]);
+ out[22] = highbd_idct_sub_dual(s1[9], s2[22]);
+ out[23] = highbd_idct_sub_dual(s1[8], s2[23]);
+ out[24] = highbd_idct_sub_dual(s1[7], s1[24]);
+ out[25] = highbd_idct_sub_dual(s1[6], s1[25]);
+ out[26] = highbd_idct_sub_dual(s1[5], s1[26]);
+ out[27] = highbd_idct_sub_dual(s1[4], s1[27]);
+ out[28] = highbd_idct_sub_dual(s1[3], s2[28]);
+ out[29] = highbd_idct_sub_dual(s1[2], s2[29]);
+ out[30] = highbd_idct_sub_dual(s1[1], s2[30]);
+ out[31] = highbd_idct_sub_dual(s1[0], s2[31]);
+
+ highbd_idct16x16_add_store(out, output, stride, bd);
+ highbd_idct16x16_add_store(out + 16, output + 16 * stride, stride, bd);
+}
+
+void vpx_highbd_idct32x32_34_add_neon(const tran_low_t *input, uint8_t *dest,
+ int stride, int bd) {+ int i;
+
+ if (bd == 8) {+ int16_t temp[32 * 8];
+ int16_t *t = temp;
+
+ idct32_6_neon(input, t);
+
+ for (i = 0; i < 32; i += 8) {+ idct32_8_neon(t, dest, stride, 1);
+ t += (8 * 8);
+ dest += 8;
+ }
+ } else {+ uint16_t *dst = CONVERT_TO_SHORTPTR(dest);
+ int32_t temp[32 * 8];
+ int32_t *t = temp;
+
+ highbd_idct32_6_neon(input, t);
+
+ for (i = 0; i < 32; i += 8) {+ highbd_idct32_8_neon(t, dst, stride, bd);
+ t += (8 * 8);
+ dst += 8;
+ }
+ }
+}
--- a/vpx_dsp/arm/idct32x32_34_add_neon.c
+++ b/vpx_dsp/arm/idct32x32_34_add_neon.c
@@ -35,7 +35,7 @@
// 5 13 20 26
// 6 21 27 33
// 7 24 32
-static void idct32_6_neon(const tran_low_t *input, int16_t *output) {+void idct32_6_neon(const tran_low_t *input, int16_t *output) {int16x8_t in[8], s1[32], s2[32], s3[32];
in[0] = load_tran_low_to_s16q(input);
@@ -265,8 +265,9 @@
vst1q_s16(output, vsubq_s16(s1[0], s2[31]));
}
-static void idct32_8_neon(const int16_t *input, uint8_t *output, int stride) {- int16x8_t in[8], s1[32], s2[32], s3[32], out[8];
+void idct32_8_neon(const int16_t *input, uint8_t *output, int stride,
+ const int highbd_flag) {+ int16x8_t in[8], s1[32], s2[32], s3[32], out[32];
load_and_transpose_s16_8x8(input, 8, &in[0], &in[1], &in[2], &in[3], &in[4],
&in[5], &in[6], &in[7]);
@@ -459,45 +460,44 @@
out[5] = final_add(s1[5], s1[26]);
out[6] = final_add(s1[6], s1[25]);
out[7] = final_add(s1[7], s1[24]);
+ out[8] = final_add(s1[8], s2[23]);
+ out[9] = final_add(s1[9], s2[22]);
+ out[10] = final_add(s1[10], s1[21]);
+ out[11] = final_add(s1[11], s1[20]);
+ out[12] = final_add(s1[12], s2[19]);
+ out[13] = final_add(s1[13], s2[18]);
+ out[14] = final_add(s1[14], s1[17]);
+ out[15] = final_add(s1[15], s1[16]);
+ out[16] = final_sub(s1[15], s1[16]);
+ out[17] = final_sub(s1[14], s1[17]);
+ out[18] = final_sub(s1[13], s2[18]);
+ out[19] = final_sub(s1[12], s2[19]);
+ out[20] = final_sub(s1[11], s1[20]);
+ out[21] = final_sub(s1[10], s1[21]);
+ out[22] = final_sub(s1[9], s2[22]);
+ out[23] = final_sub(s1[8], s2[23]);
+ out[24] = final_sub(s1[7], s1[24]);
+ out[25] = final_sub(s1[6], s1[25]);
+ out[26] = final_sub(s1[5], s1[26]);
+ out[27] = final_sub(s1[4], s1[27]);
+ out[28] = final_sub(s1[3], s2[28]);
+ out[29] = final_sub(s1[2], s2[29]);
+ out[30] = final_sub(s1[1], s2[30]);
+ out[31] = final_sub(s1[0], s2[31]);
- add_and_store_u8_s16(out[0], out[1], out[2], out[3], out[4], out[5], out[6],
- out[7], output, stride);
-
- out[0] = final_add(s1[8], s2[23]);
- out[1] = final_add(s1[9], s2[22]);
- out[2] = final_add(s1[10], s1[21]);
- out[3] = final_add(s1[11], s1[20]);
- out[4] = final_add(s1[12], s2[19]);
- out[5] = final_add(s1[13], s2[18]);
- out[6] = final_add(s1[14], s1[17]);
- out[7] = final_add(s1[15], s1[16]);
-
- add_and_store_u8_s16(out[0], out[1], out[2], out[3], out[4], out[5], out[6],
- out[7], output + (8 * stride), stride);
-
- out[0] = final_sub(s1[15], s1[16]);
- out[1] = final_sub(s1[14], s1[17]);
- out[2] = final_sub(s1[13], s2[18]);
- out[3] = final_sub(s1[12], s2[19]);
- out[4] = final_sub(s1[11], s1[20]);
- out[5] = final_sub(s1[10], s1[21]);
- out[6] = final_sub(s1[9], s2[22]);
- out[7] = final_sub(s1[8], s2[23]);
-
- add_and_store_u8_s16(out[0], out[1], out[2], out[3], out[4], out[5], out[6],
- out[7], output + (16 * stride), stride);
-
- out[0] = final_sub(s1[7], s1[24]);
- out[1] = final_sub(s1[6], s1[25]);
- out[2] = final_sub(s1[5], s1[26]);
- out[3] = final_sub(s1[4], s1[27]);
- out[4] = final_sub(s1[3], s2[28]);
- out[5] = final_sub(s1[2], s2[29]);
- out[6] = final_sub(s1[1], s2[30]);
- out[7] = final_sub(s1[0], s2[31]);
-
- add_and_store_u8_s16(out[0], out[1], out[2], out[3], out[4], out[5], out[6],
- out[7], output + (24 * stride), stride);
+ if (highbd_flag) {+ uint16_t *const outputT = CONVERT_TO_SHORTPTR(output);
+ highbd_add_and_store_bd8(out, outputT, stride);
+ } else {+ add_and_store_u8_s16(out[0], out[1], out[2], out[3], out[4], out[5], out[6],
+ out[7], output, stride);
+ add_and_store_u8_s16(out[8], out[9], out[10], out[11], out[12], out[13],
+ out[14], out[15], output + (8 * stride), stride);
+ add_and_store_u8_s16(out[16], out[17], out[18], out[19], out[20], out[21],
+ out[22], out[23], output + (16 * stride), stride);
+ add_and_store_u8_s16(out[24], out[25], out[26], out[27], out[28], out[29],
+ out[30], out[31], output + (24 * stride), stride);
+ }
}
void vpx_idct32x32_34_add_neon(const tran_low_t *input, uint8_t *dest,
@@ -509,7 +509,7 @@
idct32_6_neon(input, t);
for (i = 0; i < 32; i += 8) {- idct32_8_neon(t, dest, stride);
+ idct32_8_neon(t, dest, stride, 0);
t += (8 * 8);
dest += 8;
}
--- a/vpx_dsp/arm/idct_neon.h
+++ b/vpx_dsp/arm/idct_neon.h
@@ -981,4 +981,8 @@
void idct32_16_neon(const int16_t *const input, uint8_t *const output,
const int stride, const int highbd_flag);
+void idct32_6_neon(const tran_low_t *input, int16_t *output);
+void idct32_8_neon(const int16_t *input, uint8_t *output, int stride,
+ const int highbd_flag);
+
#endif // VPX_DSP_ARM_IDCT_NEON_H_
--- a/vpx_dsp/vpx_dsp.mk
+++ b/vpx_dsp/vpx_dsp.mk
@@ -224,6 +224,7 @@
DSP_SRCS-$(HAVE_NEON) += arm/highbd_idct8x8_add_neon.c
DSP_SRCS-$(HAVE_NEON) += arm/highbd_idct16x16_add_neon.c
DSP_SRCS-$(HAVE_NEON) += arm/highbd_idct32x32_add_neon.c
+DSP_SRCS-$(HAVE_NEON) += arm/highbd_idct32x32_34_add_neon.c
DSP_SRCS-$(HAVE_NEON) += arm/highbd_idct32x32_135_add_neon.c
endif # !CONFIG_VP9_HIGHBITDEPTH
--- a/vpx_dsp/vpx_dsp_rtcd_defs.pl
+++ b/vpx_dsp/vpx_dsp_rtcd_defs.pl
@@ -678,6 +678,8 @@
add_proto qw/void vpx_highbd_idct16x16_10_add/, "const tran_low_t *input, uint8_t *dest, int stride, int bd";
add_proto qw/void vpx_highbd_idct32x32_135_add/, "const tran_low_t *input, uint8_t *dest, int stride, int bd";
+
+ add_proto qw/void vpx_highbd_idct32x32_34_add/, "const tran_low_t *input, uint8_t *dest, int stride, int bd";
} else {add_proto qw/void vpx_idct4x4_16_add/, "const tran_low_t *input, uint8_t *dest, int stride";
specialize qw/vpx_idct4x4_16_add neon sse2/;
@@ -742,6 +744,9 @@
add_proto qw/void vpx_highbd_idct32x32_135_add/, "const tran_low_t *input, uint8_t *dest, int stride, int bd";
specialize qw/vpx_highbd_idct32x32_135_add neon/;
+
+ add_proto qw/void vpx_highbd_idct32x32_34_add/, "const tran_low_t *input, uint8_t *dest, int stride, int bd";
+ specialize qw/vpx_highbd_idct32x32_34_add neon/;
} # CONFIG_EMULATE_HARDWARE
} else {# Force C versions if CONFIG_EMULATE_HARDWARE is 1
--
⑨