ref: 2d12a52ff09ff47cd69659b6d2f862af1913c779
parent: 90f889a56d14b9335d6710af9d4034c101927b3b
parent: 9b187954df6044fcc533b1ad43761f3f8cdf8b1a
author: Linfeng Zhang <linfengz@google.com>
date: Fri Jan 6 11:47:22 EST 2017
Merge "Add high bitdepth 8x8 idct NEON intrinsics"
--- a/test/partial_idct_test.cc
+++ b/test/partial_idct_test.cc
@@ -446,6 +446,30 @@
#if HAVE_NEON && !CONFIG_EMULATE_HARDWARE
const PartialInvTxfmParam neon_partial_idct_tests[] = {#if CONFIG_VP9_HIGHBITDEPTH
+ make_tuple(&vpx_highbd_fdct8x8_c,
+ &highbd_wrapper<vpx_highbd_idct8x8_64_add_c>,
+ &highbd_wrapper<vpx_highbd_idct8x8_64_add_neon>, TX_8X8, 64, 8, 2),
+ make_tuple(
+ &vpx_highbd_fdct8x8_c, &highbd_wrapper<vpx_highbd_idct8x8_64_add_c>,
+ &highbd_wrapper<vpx_highbd_idct8x8_64_add_neon>, TX_8X8, 64, 10, 2),
+ make_tuple(
+ &vpx_highbd_fdct8x8_c, &highbd_wrapper<vpx_highbd_idct8x8_64_add_c>,
+ &highbd_wrapper<vpx_highbd_idct8x8_64_add_neon>, TX_8X8, 64, 12, 2),
+ make_tuple(&vpx_highbd_fdct8x8_c,
+ &highbd_wrapper<vpx_highbd_idct8x8_12_add_c>,
+ &highbd_wrapper<vpx_highbd_idct8x8_12_add_neon>, TX_8X8, 12, 8, 2),
+ make_tuple(
+ &vpx_highbd_fdct8x8_c, &highbd_wrapper<vpx_highbd_idct8x8_12_add_c>,
+ &highbd_wrapper<vpx_highbd_idct8x8_12_add_neon>, TX_8X8, 12, 10, 2),
+ make_tuple(
+ &vpx_highbd_fdct8x8_c, &highbd_wrapper<vpx_highbd_idct8x8_12_add_c>,
+ &highbd_wrapper<vpx_highbd_idct8x8_12_add_neon>, TX_8X8, 12, 12, 2),
+ make_tuple(&vpx_highbd_fdct8x8_c, &highbd_wrapper<vpx_highbd_idct8x8_1_add_c>,
+ &highbd_wrapper<vpx_highbd_idct8x8_1_add_neon>, TX_8X8, 1, 8, 2),
+ make_tuple(&vpx_highbd_fdct8x8_c, &highbd_wrapper<vpx_highbd_idct8x8_1_add_c>,
+ &highbd_wrapper<vpx_highbd_idct8x8_1_add_neon>, TX_8X8, 1, 10, 2),
+ make_tuple(&vpx_highbd_fdct8x8_c, &highbd_wrapper<vpx_highbd_idct8x8_1_add_c>,
+ &highbd_wrapper<vpx_highbd_idct8x8_1_add_neon>, TX_8X8, 1, 12, 2),
make_tuple(&vpx_highbd_fdct4x4_c,
&highbd_wrapper<vpx_highbd_idct4x4_16_add_c>,
&highbd_wrapper<vpx_highbd_idct4x4_16_add_neon>, TX_4X4, 16, 8, 2),
--- /dev/null
+++ b/vpx_dsp/arm/highbd_idct8x8_add_neon.c
@@ -1,0 +1,614 @@
+/*
+ * Copyright (c) 2016 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_dsp_rtcd.h"
+#include "vpx_dsp/arm/idct_neon.h"
+#include "vpx_dsp/arm/transpose_neon.h"
+#include "vpx_dsp/inv_txfm.h"
+
+static INLINE void highbd_idct8x8_1_add_kernel(uint16_t **dest,
+ const int stride,
+ const int16x8_t res,
+ const int16x8_t max) {+ const uint16x8_t a = vld1q_u16(*dest);
+ const int16x8_t b = vaddq_s16(res, vreinterpretq_s16_u16(a));
+ const int16x8_t c = vminq_s16(b, max);
+ const uint16x8_t d = vqshluq_n_s16(c, 0);
+ vst1q_u16(*dest, d);
+ *dest += stride;
+}
+
+void vpx_highbd_idct8x8_1_add_neon(const tran_low_t *input, uint8_t *dest8,
+ int stride, int bd) {+ const int16x8_t max = vdupq_n_s16((1 << bd) - 1);
+ const tran_low_t out0 =
+ HIGHBD_WRAPLOW(dct_const_round_shift(input[0] * cospi_16_64), bd);
+ const tran_low_t out1 =
+ HIGHBD_WRAPLOW(dct_const_round_shift(out0 * cospi_16_64), bd);
+ const int16_t a1 = ROUND_POWER_OF_TWO(out1, 5);
+ const int16x8_t dc = vdupq_n_s16(a1);
+ uint16_t *dest = CONVERT_TO_SHORTPTR(dest8);
+
+ highbd_idct8x8_1_add_kernel(&dest, stride, dc, max);
+ highbd_idct8x8_1_add_kernel(&dest, stride, dc, max);
+ highbd_idct8x8_1_add_kernel(&dest, stride, dc, max);
+ highbd_idct8x8_1_add_kernel(&dest, stride, dc, max);
+ highbd_idct8x8_1_add_kernel(&dest, stride, dc, max);
+ highbd_idct8x8_1_add_kernel(&dest, stride, dc, max);
+ highbd_idct8x8_1_add_kernel(&dest, stride, dc, max);
+ highbd_idct8x8_1_add_kernel(&dest, stride, dc, max);
+}
+
+static INLINE void idct8x8_12_half1d_bd10(
+ const int32x4_t cospis0, const int32x4_t cospis1, int32x4_t *const io0,
+ int32x4_t *const io1, int32x4_t *const io2, int32x4_t *const io3,
+ int32x4_t *const io4, int32x4_t *const io5, int32x4_t *const io6,
+ int32x4_t *const io7) {+ int32x4_t step1[8], step2[8];
+
+ transpose_s32_4x4(io0, io1, io2, io3);
+
+ // stage 1
+ step1[4] = vmulq_lane_s32(*io1, vget_high_s32(cospis1), 1);
+ step1[5] = vmulq_lane_s32(*io3, vget_high_s32(cospis1), 0);
+ step1[6] = vmulq_lane_s32(*io3, vget_low_s32(cospis1), 1);
+ step1[7] = vmulq_lane_s32(*io1, vget_low_s32(cospis1), 0);
+ step1[4] = vrshrq_n_s32(step1[4], 14);
+ step1[5] = vrshrq_n_s32(step1[5], 14);
+ step1[6] = vrshrq_n_s32(step1[6], 14);
+ step1[7] = vrshrq_n_s32(step1[7], 14);
+
+ // stage 2
+ step2[1] = vmulq_lane_s32(*io0, vget_high_s32(cospis0), 0);
+ step2[2] = vmulq_lane_s32(*io2, vget_high_s32(cospis0), 1);
+ step2[3] = vmulq_lane_s32(*io2, vget_low_s32(cospis0), 1);
+ step2[1] = vrshrq_n_s32(step2[1], 14);
+ step2[2] = vrshrq_n_s32(step2[2], 14);
+ step2[3] = vrshrq_n_s32(step2[3], 14);
+
+ step2[4] = vaddq_s32(step1[4], step1[5]);
+ step2[5] = vsubq_s32(step1[4], step1[5]);
+ step2[6] = vsubq_s32(step1[7], step1[6]);
+ step2[7] = vaddq_s32(step1[7], step1[6]);
+
+ // stage 3
+ step1[0] = vaddq_s32(step2[1], step2[3]);
+ step1[1] = vaddq_s32(step2[1], step2[2]);
+ step1[2] = vsubq_s32(step2[1], step2[2]);
+ step1[3] = vsubq_s32(step2[1], step2[3]);
+
+ step1[6] = vmulq_lane_s32(step2[6], vget_high_s32(cospis0), 0);
+ step1[5] = vmlsq_lane_s32(step1[6], step2[5], vget_high_s32(cospis0), 0);
+ step1[6] = vmlaq_lane_s32(step1[6], step2[5], vget_high_s32(cospis0), 0);
+ step1[5] = vrshrq_n_s32(step1[5], 14);
+ step1[6] = vrshrq_n_s32(step1[6], 14);
+
+ // stage 4
+ *io0 = vaddq_s32(step1[0], step2[7]);
+ *io1 = vaddq_s32(step1[1], step1[6]);
+ *io2 = vaddq_s32(step1[2], step1[5]);
+ *io3 = vaddq_s32(step1[3], step2[4]);
+ *io4 = vsubq_s32(step1[3], step2[4]);
+ *io5 = vsubq_s32(step1[2], step1[5]);
+ *io6 = vsubq_s32(step1[1], step1[6]);
+ *io7 = vsubq_s32(step1[0], step2[7]);
+}
+
+static INLINE void idct8x8_12_half1d_bd12(
+ const int32x4_t cospis0, const int32x4_t cospis1, int32x4_t *const io0,
+ int32x4_t *const io1, int32x4_t *const io2, int32x4_t *const io3,
+ int32x4_t *const io4, int32x4_t *const io5, int32x4_t *const io6,
+ int32x4_t *const io7) {+ int32x2_t input_1l, input_1h, input_3l, input_3h;
+ int32x2_t step1l[2], step1h[2];
+ int32x4_t step1[8], step2[8];
+ int64x2_t t64[8];
+ int32x2_t t32[8];
+
+ transpose_s32_4x4(io0, io1, io2, io3);
+
+ // stage 1
+ input_1l = vget_low_s32(*io1);
+ input_1h = vget_high_s32(*io1);
+ input_3l = vget_low_s32(*io3);
+ input_3h = vget_high_s32(*io3);
+ step1l[0] = vget_low_s32(*io0);
+ step1h[0] = vget_high_s32(*io0);
+ step1l[1] = vget_low_s32(*io2);
+ step1h[1] = vget_high_s32(*io2);
+
+ t64[0] = vmull_lane_s32(input_1l, vget_high_s32(cospis1), 1);
+ t64[1] = vmull_lane_s32(input_1h, vget_high_s32(cospis1), 1);
+ t64[2] = vmull_lane_s32(input_3l, vget_high_s32(cospis1), 0);
+ t64[3] = vmull_lane_s32(input_3h, vget_high_s32(cospis1), 0);
+ t64[4] = vmull_lane_s32(input_3l, vget_low_s32(cospis1), 1);
+ t64[5] = vmull_lane_s32(input_3h, vget_low_s32(cospis1), 1);
+ t64[6] = vmull_lane_s32(input_1l, vget_low_s32(cospis1), 0);
+ t64[7] = vmull_lane_s32(input_1h, vget_low_s32(cospis1), 0);
+ t32[0] = vrshrn_n_s64(t64[0], 14);
+ t32[1] = vrshrn_n_s64(t64[1], 14);
+ t32[2] = vrshrn_n_s64(t64[2], 14);
+ t32[3] = vrshrn_n_s64(t64[3], 14);
+ t32[4] = vrshrn_n_s64(t64[4], 14);
+ t32[5] = vrshrn_n_s64(t64[5], 14);
+ t32[6] = vrshrn_n_s64(t64[6], 14);
+ t32[7] = vrshrn_n_s64(t64[7], 14);
+ step1[4] = vcombine_s32(t32[0], t32[1]);
+ step1[5] = vcombine_s32(t32[2], t32[3]);
+ step1[6] = vcombine_s32(t32[4], t32[5]);
+ step1[7] = vcombine_s32(t32[6], t32[7]);
+
+ // stage 2
+ t64[2] = vmull_lane_s32(step1l[0], vget_high_s32(cospis0), 0);
+ t64[3] = vmull_lane_s32(step1h[0], vget_high_s32(cospis0), 0);
+ t64[4] = vmull_lane_s32(step1l[1], vget_high_s32(cospis0), 1);
+ t64[5] = vmull_lane_s32(step1h[1], vget_high_s32(cospis0), 1);
+ t64[6] = vmull_lane_s32(step1l[1], vget_low_s32(cospis0), 1);
+ t64[7] = vmull_lane_s32(step1h[1], vget_low_s32(cospis0), 1);
+ t32[2] = vrshrn_n_s64(t64[2], 14);
+ t32[3] = vrshrn_n_s64(t64[3], 14);
+ t32[4] = vrshrn_n_s64(t64[4], 14);
+ t32[5] = vrshrn_n_s64(t64[5], 14);
+ t32[6] = vrshrn_n_s64(t64[6], 14);
+ t32[7] = vrshrn_n_s64(t64[7], 14);
+ step2[1] = vcombine_s32(t32[2], t32[3]);
+ step2[2] = vcombine_s32(t32[4], t32[5]);
+ step2[3] = vcombine_s32(t32[6], t32[7]);
+
+ step2[4] = vaddq_s32(step1[4], step1[5]);
+ step2[5] = vsubq_s32(step1[4], step1[5]);
+ step2[6] = vsubq_s32(step1[7], step1[6]);
+ step2[7] = vaddq_s32(step1[7], step1[6]);
+
+ // stage 3
+ step1[0] = vaddq_s32(step2[1], step2[3]);
+ step1[1] = vaddq_s32(step2[1], step2[2]);
+ step1[2] = vsubq_s32(step2[1], step2[2]);
+ step1[3] = vsubq_s32(step2[1], step2[3]);
+
+ t64[2] = vmull_lane_s32(vget_low_s32(step2[6]), vget_high_s32(cospis0), 0);
+ t64[3] = vmull_lane_s32(vget_high_s32(step2[6]), vget_high_s32(cospis0), 0);
+ t64[0] =
+ vmlsl_lane_s32(t64[2], vget_low_s32(step2[5]), vget_high_s32(cospis0), 0);
+ t64[1] = vmlsl_lane_s32(t64[3], vget_high_s32(step2[5]),
+ vget_high_s32(cospis0), 0);
+ t64[2] =
+ vmlal_lane_s32(t64[2], vget_low_s32(step2[5]), vget_high_s32(cospis0), 0);
+ t64[3] = vmlal_lane_s32(t64[3], vget_high_s32(step2[5]),
+ vget_high_s32(cospis0), 0);
+ t32[0] = vrshrn_n_s64(t64[0], 14);
+ t32[1] = vrshrn_n_s64(t64[1], 14);
+ t32[2] = vrshrn_n_s64(t64[2], 14);
+ t32[3] = vrshrn_n_s64(t64[3], 14);
+ step1[5] = vcombine_s32(t32[0], t32[1]);
+ step1[6] = vcombine_s32(t32[2], t32[3]);
+
+ // stage 4
+ *io0 = vaddq_s32(step1[0], step2[7]);
+ *io1 = vaddq_s32(step1[1], step1[6]);
+ *io2 = vaddq_s32(step1[2], step1[5]);
+ *io3 = vaddq_s32(step1[3], step2[4]);
+ *io4 = vsubq_s32(step1[3], step2[4]);
+ *io5 = vsubq_s32(step1[2], step1[5]);
+ *io6 = vsubq_s32(step1[1], step1[6]);
+ *io7 = vsubq_s32(step1[0], step2[7]);
+}
+
+static INLINE void highbd_add8x8(int16x8_t a0, int16x8_t a1, int16x8_t a2,
+ int16x8_t a3, int16x8_t a4, int16x8_t a5,
+ int16x8_t a6, int16x8_t a7, uint16_t *dest,
+ const int stride, const int bd) {+ const int16x8_t max = vdupq_n_s16((1 << bd) - 1);
+ const uint16_t *dst = dest;
+ uint16x8_t d0, d1, d2, d3, d4, d5, d6, d7;
+ uint16x8_t d0_u16, d1_u16, d2_u16, d3_u16, d4_u16, d5_u16, d6_u16, d7_u16;
+ int16x8_t d0_s16, d1_s16, d2_s16, d3_s16, d4_s16, d5_s16, d6_s16, d7_s16;
+
+ d0 = vld1q_u16(dst);
+ dst += stride;
+ d1 = vld1q_u16(dst);
+ dst += stride;
+ d2 = vld1q_u16(dst);
+ dst += stride;
+ d3 = vld1q_u16(dst);
+ dst += stride;
+ d4 = vld1q_u16(dst);
+ dst += stride;
+ d5 = vld1q_u16(dst);
+ dst += stride;
+ d6 = vld1q_u16(dst);
+ dst += stride;
+ d7 = vld1q_u16(dst);
+
+ d0_s16 = vqaddq_s16(a0, vreinterpretq_s16_u16(d0));
+ d1_s16 = vqaddq_s16(a1, vreinterpretq_s16_u16(d1));
+ d2_s16 = vqaddq_s16(a2, vreinterpretq_s16_u16(d2));
+ d3_s16 = vqaddq_s16(a3, vreinterpretq_s16_u16(d3));
+ d4_s16 = vqaddq_s16(a4, vreinterpretq_s16_u16(d4));
+ d5_s16 = vqaddq_s16(a5, vreinterpretq_s16_u16(d5));
+ d6_s16 = vqaddq_s16(a6, vreinterpretq_s16_u16(d6));
+ d7_s16 = vqaddq_s16(a7, vreinterpretq_s16_u16(d7));
+
+ d0_s16 = vminq_s16(d0_s16, max);
+ d1_s16 = vminq_s16(d1_s16, max);
+ d2_s16 = vminq_s16(d2_s16, max);
+ d3_s16 = vminq_s16(d3_s16, max);
+ d4_s16 = vminq_s16(d4_s16, max);
+ d5_s16 = vminq_s16(d5_s16, max);
+ d6_s16 = vminq_s16(d6_s16, max);
+ d7_s16 = vminq_s16(d7_s16, max);
+ d0_u16 = vqshluq_n_s16(d0_s16, 0);
+ d1_u16 = vqshluq_n_s16(d1_s16, 0);
+ d2_u16 = vqshluq_n_s16(d2_s16, 0);
+ d3_u16 = vqshluq_n_s16(d3_s16, 0);
+ d4_u16 = vqshluq_n_s16(d4_s16, 0);
+ d5_u16 = vqshluq_n_s16(d5_s16, 0);
+ d6_u16 = vqshluq_n_s16(d6_s16, 0);
+ d7_u16 = vqshluq_n_s16(d7_s16, 0);
+
+ vst1q_u16(dest, d0_u16);
+ dest += stride;
+ vst1q_u16(dest, d1_u16);
+ dest += stride;
+ vst1q_u16(dest, d2_u16);
+ dest += stride;
+ vst1q_u16(dest, d3_u16);
+ dest += stride;
+ vst1q_u16(dest, d4_u16);
+ dest += stride;
+ vst1q_u16(dest, d5_u16);
+ dest += stride;
+ vst1q_u16(dest, d6_u16);
+ dest += stride;
+ vst1q_u16(dest, d7_u16);
+}
+
+void vpx_highbd_idct8x8_12_add_neon(const tran_low_t *input, uint8_t *dest8,
+ int stride, int bd) {+ uint16_t *dest = CONVERT_TO_SHORTPTR(dest8);
+ int32x4_t a0 = vld1q_s32(input);
+ int32x4_t a1 = vld1q_s32(input + 8);
+ int32x4_t a2 = vld1q_s32(input + 16);
+ int32x4_t a3 = vld1q_s32(input + 24);
+ int16x8_t c0, c1, c2, c3, c4, c5, c6, c7;
+
+ if (bd == 8) {+ const int16x8_t cospis = vld1q_s16(kCospi);
+ const int16x8_t cospisd = vaddq_s16(cospis, cospis);
+ const int16x4_t cospis0 = vget_low_s16(cospis); // cospi 0, 8, 16, 24
+ const int16x4_t cospisd0 = vget_low_s16(cospisd); // doubled 0, 8, 16, 24
+ const int16x4_t cospisd1 = vget_high_s16(cospisd); // doubled 4, 12, 20, 28
+ int16x4_t b0 = vmovn_s32(a0);
+ int16x4_t b1 = vmovn_s32(a1);
+ int16x4_t b2 = vmovn_s32(a2);
+ int16x4_t b3 = vmovn_s32(a3);
+ int16x4_t b4, b5, b6, b7;
+
+ idct8x8_12_pass1_bd8(cospis0, cospisd0, cospisd1, &b0, &b1, &b2, &b3, &b4,
+ &b5, &b6, &b7);
+ idct8x8_12_pass2_bd8(cospis0, cospisd0, cospisd1, b0, b1, b2, b3, b4, b5,
+ b6, b7, &c0, &c1, &c2, &c3, &c4, &c5, &c6, &c7);
+ c0 = vrshrq_n_s16(c0, 5);
+ c1 = vrshrq_n_s16(c1, 5);
+ c2 = vrshrq_n_s16(c2, 5);
+ c3 = vrshrq_n_s16(c3, 5);
+ c4 = vrshrq_n_s16(c4, 5);
+ c5 = vrshrq_n_s16(c5, 5);
+ c6 = vrshrq_n_s16(c6, 5);
+ c7 = vrshrq_n_s16(c7, 5);
+ } else {+ const int32x4_t cospis0 = vld1q_s32(kCospi32); // cospi 0, 8, 16, 24
+ const int32x4_t cospis1 = vld1q_s32(kCospi32 + 4); // cospi 4, 12, 20, 28
+ int32x4_t a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15;
+
+ if (bd == 10) {+ idct8x8_12_half1d_bd10(cospis0, cospis1, &a0, &a1, &a2, &a3, &a4, &a5,
+ &a6, &a7);
+ idct8x8_12_half1d_bd10(cospis0, cospis1, &a0, &a1, &a2, &a3, &a8, &a9,
+ &a10, &a11);
+ idct8x8_12_half1d_bd10(cospis0, cospis1, &a4, &a5, &a6, &a7, &a12, &a13,
+ &a14, &a15);
+ } else {+ idct8x8_12_half1d_bd12(cospis0, cospis1, &a0, &a1, &a2, &a3, &a4, &a5,
+ &a6, &a7);
+ idct8x8_12_half1d_bd12(cospis0, cospis1, &a0, &a1, &a2, &a3, &a8, &a9,
+ &a10, &a11);
+ idct8x8_12_half1d_bd12(cospis0, cospis1, &a4, &a5, &a6, &a7, &a12, &a13,
+ &a14, &a15);
+ }
+ c0 = vcombine_s16(vrshrn_n_s32(a0, 5), vrshrn_n_s32(a4, 5));
+ c1 = vcombine_s16(vrshrn_n_s32(a1, 5), vrshrn_n_s32(a5, 5));
+ c2 = vcombine_s16(vrshrn_n_s32(a2, 5), vrshrn_n_s32(a6, 5));
+ c3 = vcombine_s16(vrshrn_n_s32(a3, 5), vrshrn_n_s32(a7, 5));
+ c4 = vcombine_s16(vrshrn_n_s32(a8, 5), vrshrn_n_s32(a12, 5));
+ c5 = vcombine_s16(vrshrn_n_s32(a9, 5), vrshrn_n_s32(a13, 5));
+ c6 = vcombine_s16(vrshrn_n_s32(a10, 5), vrshrn_n_s32(a14, 5));
+ c7 = vcombine_s16(vrshrn_n_s32(a11, 5), vrshrn_n_s32(a15, 5));
+ }
+ highbd_add8x8(c0, c1, c2, c3, c4, c5, c6, c7, dest, stride, bd);
+}
+
+static INLINE void idct8x8_64_half1d_bd10(
+ const int32x4_t cospis0, const int32x4_t cospis1, int32x4_t *const io0,
+ int32x4_t *const io1, int32x4_t *const io2, int32x4_t *const io3,
+ int32x4_t *const io4, int32x4_t *const io5, int32x4_t *const io6,
+ int32x4_t *const io7) {+ int32x4_t step1[8], step2[8];
+
+ transpose_s32_8x4(io0, io1, io2, io3, io4, io5, io6, io7);
+
+ // stage 1
+ step1[4] = vmulq_lane_s32(*io1, vget_high_s32(cospis1), 1);
+ step1[5] = vmulq_lane_s32(*io3, vget_high_s32(cospis1), 0);
+ step1[6] = vmulq_lane_s32(*io3, vget_low_s32(cospis1), 1);
+ step1[7] = vmulq_lane_s32(*io1, vget_low_s32(cospis1), 0);
+
+ step1[4] = vmlsq_lane_s32(step1[4], *io7, vget_low_s32(cospis1), 0);
+ step1[5] = vmlaq_lane_s32(step1[5], *io5, vget_low_s32(cospis1), 1);
+ step1[6] = vmlsq_lane_s32(step1[6], *io5, vget_high_s32(cospis1), 0);
+ step1[7] = vmlaq_lane_s32(step1[7], *io7, vget_high_s32(cospis1), 1);
+
+ step1[4] = vrshrq_n_s32(step1[4], 14);
+ step1[5] = vrshrq_n_s32(step1[5], 14);
+ step1[6] = vrshrq_n_s32(step1[6], 14);
+ step1[7] = vrshrq_n_s32(step1[7], 14);
+
+ // stage 2
+ step2[1] = vmulq_lane_s32(*io0, vget_high_s32(cospis0), 0);
+ step2[2] = vmulq_lane_s32(*io2, vget_high_s32(cospis0), 1);
+ step2[3] = vmulq_lane_s32(*io2, vget_low_s32(cospis0), 1);
+
+ step2[0] = vmlaq_lane_s32(step2[1], *io4, vget_high_s32(cospis0), 0);
+ step2[1] = vmlsq_lane_s32(step2[1], *io4, vget_high_s32(cospis0), 0);
+ step2[2] = vmlsq_lane_s32(step2[2], *io6, vget_low_s32(cospis0), 1);
+ step2[3] = vmlaq_lane_s32(step2[3], *io6, vget_high_s32(cospis0), 1);
+
+ step2[0] = vrshrq_n_s32(step2[0], 14);
+ step2[1] = vrshrq_n_s32(step2[1], 14);
+ step2[2] = vrshrq_n_s32(step2[2], 14);
+ step2[3] = vrshrq_n_s32(step2[3], 14);
+
+ step2[4] = vaddq_s32(step1[4], step1[5]);
+ step2[5] = vsubq_s32(step1[4], step1[5]);
+ step2[6] = vsubq_s32(step1[7], step1[6]);
+ step2[7] = vaddq_s32(step1[7], step1[6]);
+
+ // stage 3
+ step1[0] = vaddq_s32(step2[0], step2[3]);
+ step1[1] = vaddq_s32(step2[1], step2[2]);
+ step1[2] = vsubq_s32(step2[1], step2[2]);
+ step1[3] = vsubq_s32(step2[0], step2[3]);
+
+ step1[6] = vmulq_lane_s32(step2[6], vget_high_s32(cospis0), 0);
+ step1[5] = vmlsq_lane_s32(step1[6], step2[5], vget_high_s32(cospis0), 0);
+ step1[6] = vmlaq_lane_s32(step1[6], step2[5], vget_high_s32(cospis0), 0);
+ step1[5] = vrshrq_n_s32(step1[5], 14);
+ step1[6] = vrshrq_n_s32(step1[6], 14);
+
+ // stage 4
+ *io0 = vaddq_s32(step1[0], step2[7]);
+ *io1 = vaddq_s32(step1[1], step1[6]);
+ *io2 = vaddq_s32(step1[2], step1[5]);
+ *io3 = vaddq_s32(step1[3], step2[4]);
+ *io4 = vsubq_s32(step1[3], step2[4]);
+ *io5 = vsubq_s32(step1[2], step1[5]);
+ *io6 = vsubq_s32(step1[1], step1[6]);
+ *io7 = vsubq_s32(step1[0], step2[7]);
+}
+
+static INLINE void idct8x8_64_half1d_bd12(
+ const int32x4_t cospis0, const int32x4_t cospis1, int32x4_t *const io0,
+ int32x4_t *const io1, int32x4_t *const io2, int32x4_t *const io3,
+ int32x4_t *const io4, int32x4_t *const io5, int32x4_t *const io6,
+ int32x4_t *const io7) {+ int32x2_t input_1l, input_1h, input_3l, input_3h, input_5l, input_5h,
+ input_7l, input_7h;
+ int32x2_t step1l[4], step1h[4];
+ int32x4_t step1[8], step2[8];
+ int64x2_t t64[8];
+ int32x2_t t32[8];
+
+ transpose_s32_8x4(io0, io1, io2, io3, io4, io5, io6, io7);
+
+ // stage 1
+ input_1l = vget_low_s32(*io1);
+ input_1h = vget_high_s32(*io1);
+ input_3l = vget_low_s32(*io3);
+ input_3h = vget_high_s32(*io3);
+ input_5l = vget_low_s32(*io5);
+ input_5h = vget_high_s32(*io5);
+ input_7l = vget_low_s32(*io7);
+ input_7h = vget_high_s32(*io7);
+ step1l[0] = vget_low_s32(*io0);
+ step1h[0] = vget_high_s32(*io0);
+ step1l[1] = vget_low_s32(*io2);
+ step1h[1] = vget_high_s32(*io2);
+ step1l[2] = vget_low_s32(*io4);
+ step1h[2] = vget_high_s32(*io4);
+ step1l[3] = vget_low_s32(*io6);
+ step1h[3] = vget_high_s32(*io6);
+
+ t64[0] = vmull_lane_s32(input_1l, vget_high_s32(cospis1), 1);
+ t64[1] = vmull_lane_s32(input_1h, vget_high_s32(cospis1), 1);
+ t64[2] = vmull_lane_s32(input_3l, vget_high_s32(cospis1), 0);
+ t64[3] = vmull_lane_s32(input_3h, vget_high_s32(cospis1), 0);
+ t64[4] = vmull_lane_s32(input_3l, vget_low_s32(cospis1), 1);
+ t64[5] = vmull_lane_s32(input_3h, vget_low_s32(cospis1), 1);
+ t64[6] = vmull_lane_s32(input_1l, vget_low_s32(cospis1), 0);
+ t64[7] = vmull_lane_s32(input_1h, vget_low_s32(cospis1), 0);
+ t64[0] = vmlsl_lane_s32(t64[0], input_7l, vget_low_s32(cospis1), 0);
+ t64[1] = vmlsl_lane_s32(t64[1], input_7h, vget_low_s32(cospis1), 0);
+ t64[2] = vmlal_lane_s32(t64[2], input_5l, vget_low_s32(cospis1), 1);
+ t64[3] = vmlal_lane_s32(t64[3], input_5h, vget_low_s32(cospis1), 1);
+ t64[4] = vmlsl_lane_s32(t64[4], input_5l, vget_high_s32(cospis1), 0);
+ t64[5] = vmlsl_lane_s32(t64[5], input_5h, vget_high_s32(cospis1), 0);
+ t64[6] = vmlal_lane_s32(t64[6], input_7l, vget_high_s32(cospis1), 1);
+ t64[7] = vmlal_lane_s32(t64[7], input_7h, vget_high_s32(cospis1), 1);
+ t32[0] = vrshrn_n_s64(t64[0], 14);
+ t32[1] = vrshrn_n_s64(t64[1], 14);
+ t32[2] = vrshrn_n_s64(t64[2], 14);
+ t32[3] = vrshrn_n_s64(t64[3], 14);
+ t32[4] = vrshrn_n_s64(t64[4], 14);
+ t32[5] = vrshrn_n_s64(t64[5], 14);
+ t32[6] = vrshrn_n_s64(t64[6], 14);
+ t32[7] = vrshrn_n_s64(t64[7], 14);
+ step1[4] = vcombine_s32(t32[0], t32[1]);
+ step1[5] = vcombine_s32(t32[2], t32[3]);
+ step1[6] = vcombine_s32(t32[4], t32[5]);
+ step1[7] = vcombine_s32(t32[6], t32[7]);
+
+ // stage 2
+ t64[2] = vmull_lane_s32(step1l[0], vget_high_s32(cospis0), 0);
+ t64[3] = vmull_lane_s32(step1h[0], vget_high_s32(cospis0), 0);
+ t64[4] = vmull_lane_s32(step1l[1], vget_high_s32(cospis0), 1);
+ t64[5] = vmull_lane_s32(step1h[1], vget_high_s32(cospis0), 1);
+ t64[6] = vmull_lane_s32(step1l[1], vget_low_s32(cospis0), 1);
+ t64[7] = vmull_lane_s32(step1h[1], vget_low_s32(cospis0), 1);
+ t64[0] = vmlal_lane_s32(t64[2], step1l[2], vget_high_s32(cospis0), 0);
+ t64[1] = vmlal_lane_s32(t64[3], step1h[2], vget_high_s32(cospis0), 0);
+ t64[2] = vmlsl_lane_s32(t64[2], step1l[2], vget_high_s32(cospis0), 0);
+ t64[3] = vmlsl_lane_s32(t64[3], step1h[2], vget_high_s32(cospis0), 0);
+ t64[4] = vmlsl_lane_s32(t64[4], step1l[3], vget_low_s32(cospis0), 1);
+ t64[5] = vmlsl_lane_s32(t64[5], step1h[3], vget_low_s32(cospis0), 1);
+ t64[6] = vmlal_lane_s32(t64[6], step1l[3], vget_high_s32(cospis0), 1);
+ t64[7] = vmlal_lane_s32(t64[7], step1h[3], vget_high_s32(cospis0), 1);
+ t32[0] = vrshrn_n_s64(t64[0], 14);
+ t32[1] = vrshrn_n_s64(t64[1], 14);
+ t32[2] = vrshrn_n_s64(t64[2], 14);
+ t32[3] = vrshrn_n_s64(t64[3], 14);
+ t32[4] = vrshrn_n_s64(t64[4], 14);
+ t32[5] = vrshrn_n_s64(t64[5], 14);
+ t32[6] = vrshrn_n_s64(t64[6], 14);
+ t32[7] = vrshrn_n_s64(t64[7], 14);
+ step2[0] = vcombine_s32(t32[0], t32[1]);
+ step2[1] = vcombine_s32(t32[2], t32[3]);
+ step2[2] = vcombine_s32(t32[4], t32[5]);
+ step2[3] = vcombine_s32(t32[6], t32[7]);
+
+ step2[4] = vaddq_s32(step1[4], step1[5]);
+ step2[5] = vsubq_s32(step1[4], step1[5]);
+ step2[6] = vsubq_s32(step1[7], step1[6]);
+ step2[7] = vaddq_s32(step1[7], step1[6]);
+
+ // stage 3
+ step1[0] = vaddq_s32(step2[0], step2[3]);
+ step1[1] = vaddq_s32(step2[1], step2[2]);
+ step1[2] = vsubq_s32(step2[1], step2[2]);
+ step1[3] = vsubq_s32(step2[0], step2[3]);
+
+ t64[2] = vmull_lane_s32(vget_low_s32(step2[6]), vget_high_s32(cospis0), 0);
+ t64[3] = vmull_lane_s32(vget_high_s32(step2[6]), vget_high_s32(cospis0), 0);
+ t64[0] =
+ vmlsl_lane_s32(t64[2], vget_low_s32(step2[5]), vget_high_s32(cospis0), 0);
+ t64[1] = vmlsl_lane_s32(t64[3], vget_high_s32(step2[5]),
+ vget_high_s32(cospis0), 0);
+ t64[2] =
+ vmlal_lane_s32(t64[2], vget_low_s32(step2[5]), vget_high_s32(cospis0), 0);
+ t64[3] = vmlal_lane_s32(t64[3], vget_high_s32(step2[5]),
+ vget_high_s32(cospis0), 0);
+ t32[0] = vrshrn_n_s64(t64[0], 14);
+ t32[1] = vrshrn_n_s64(t64[1], 14);
+ t32[2] = vrshrn_n_s64(t64[2], 14);
+ t32[3] = vrshrn_n_s64(t64[3], 14);
+ step1[5] = vcombine_s32(t32[0], t32[1]);
+ step1[6] = vcombine_s32(t32[2], t32[3]);
+
+ // stage 4
+ *io0 = vaddq_s32(step1[0], step2[7]);
+ *io1 = vaddq_s32(step1[1], step1[6]);
+ *io2 = vaddq_s32(step1[2], step1[5]);
+ *io3 = vaddq_s32(step1[3], step2[4]);
+ *io4 = vsubq_s32(step1[3], step2[4]);
+ *io5 = vsubq_s32(step1[2], step1[5]);
+ *io6 = vsubq_s32(step1[1], step1[6]);
+ *io7 = vsubq_s32(step1[0], step2[7]);
+}
+
+void vpx_highbd_idct8x8_64_add_neon(const tran_low_t *input, uint8_t *dest8,
+ int stride, int bd) {+ uint16_t *dest = CONVERT_TO_SHORTPTR(dest8);
+ int32x4_t a0 = vld1q_s32(input);
+ int32x4_t a1 = vld1q_s32(input + 4);
+ int32x4_t a2 = vld1q_s32(input + 8);
+ int32x4_t a3 = vld1q_s32(input + 12);
+ int32x4_t a4 = vld1q_s32(input + 16);
+ int32x4_t a5 = vld1q_s32(input + 20);
+ int32x4_t a6 = vld1q_s32(input + 24);
+ int32x4_t a7 = vld1q_s32(input + 28);
+ int32x4_t a8 = vld1q_s32(input + 32);
+ int32x4_t a9 = vld1q_s32(input + 36);
+ int32x4_t a10 = vld1q_s32(input + 40);
+ int32x4_t a11 = vld1q_s32(input + 44);
+ int32x4_t a12 = vld1q_s32(input + 48);
+ int32x4_t a13 = vld1q_s32(input + 52);
+ int32x4_t a14 = vld1q_s32(input + 56);
+ int32x4_t a15 = vld1q_s32(input + 60);
+ int16x8_t c0, c1, c2, c3, c4, c5, c6, c7;
+
+ if (bd == 8) {+ const int16x8_t cospis = vld1q_s16(kCospi);
+ const int16x4_t cospis0 = vget_low_s16(cospis); // cospi 0, 8, 16, 24
+ const int16x4_t cospis1 = vget_high_s16(cospis); // cospi 4, 12, 20, 28
+ int16x8_t b0 = vcombine_s16(vmovn_s32(a0), vmovn_s32(a1));
+ int16x8_t b1 = vcombine_s16(vmovn_s32(a2), vmovn_s32(a3));
+ int16x8_t b2 = vcombine_s16(vmovn_s32(a4), vmovn_s32(a5));
+ int16x8_t b3 = vcombine_s16(vmovn_s32(a6), vmovn_s32(a7));
+ int16x8_t b4 = vcombine_s16(vmovn_s32(a8), vmovn_s32(a9));
+ int16x8_t b5 = vcombine_s16(vmovn_s32(a10), vmovn_s32(a11));
+ int16x8_t b6 = vcombine_s16(vmovn_s32(a12), vmovn_s32(a13));
+ int16x8_t b7 = vcombine_s16(vmovn_s32(a14), vmovn_s32(a15));
+
+ idct8x8_64_1d_bd8(cospis0, cospis1, &b0, &b1, &b2, &b3, &b4, &b5, &b6, &b7);
+ idct8x8_64_1d_bd8(cospis0, cospis1, &b0, &b1, &b2, &b3, &b4, &b5, &b6, &b7);
+
+ c0 = vrshrq_n_s16(b0, 5);
+ c1 = vrshrq_n_s16(b1, 5);
+ c2 = vrshrq_n_s16(b2, 5);
+ c3 = vrshrq_n_s16(b3, 5);
+ c4 = vrshrq_n_s16(b4, 5);
+ c5 = vrshrq_n_s16(b5, 5);
+ c6 = vrshrq_n_s16(b6, 5);
+ c7 = vrshrq_n_s16(b7, 5);
+ } else {+ const int32x4_t cospis0 = vld1q_s32(kCospi32); // cospi 0, 8, 16, 24
+ const int32x4_t cospis1 = vld1q_s32(kCospi32 + 4); // cospi 4, 12, 20, 28
+
+ if (bd == 10) {+ idct8x8_64_half1d_bd10(cospis0, cospis1, &a0, &a1, &a2, &a3, &a4, &a5,
+ &a6, &a7);
+ idct8x8_64_half1d_bd10(cospis0, cospis1, &a8, &a9, &a10, &a11, &a12, &a13,
+ &a14, &a15);
+ idct8x8_64_half1d_bd10(cospis0, cospis1, &a0, &a8, &a1, &a9, &a2, &a10,
+ &a3, &a11);
+ idct8x8_64_half1d_bd10(cospis0, cospis1, &a4, &a12, &a5, &a13, &a6, &a14,
+ &a7, &a15);
+ } else {+ idct8x8_64_half1d_bd12(cospis0, cospis1, &a0, &a1, &a2, &a3, &a4, &a5,
+ &a6, &a7);
+ idct8x8_64_half1d_bd12(cospis0, cospis1, &a8, &a9, &a10, &a11, &a12, &a13,
+ &a14, &a15);
+ idct8x8_64_half1d_bd12(cospis0, cospis1, &a0, &a8, &a1, &a9, &a2, &a10,
+ &a3, &a11);
+ idct8x8_64_half1d_bd12(cospis0, cospis1, &a4, &a12, &a5, &a13, &a6, &a14,
+ &a7, &a15);
+ }
+ c0 = vcombine_s16(vrshrn_n_s32(a0, 5), vrshrn_n_s32(a4, 5));
+ c1 = vcombine_s16(vrshrn_n_s32(a8, 5), vrshrn_n_s32(a12, 5));
+ c2 = vcombine_s16(vrshrn_n_s32(a1, 5), vrshrn_n_s32(a5, 5));
+ c3 = vcombine_s16(vrshrn_n_s32(a9, 5), vrshrn_n_s32(a13, 5));
+ c4 = vcombine_s16(vrshrn_n_s32(a2, 5), vrshrn_n_s32(a6, 5));
+ c5 = vcombine_s16(vrshrn_n_s32(a10, 5), vrshrn_n_s32(a14, 5));
+ c6 = vcombine_s16(vrshrn_n_s32(a3, 5), vrshrn_n_s32(a7, 5));
+ c7 = vcombine_s16(vrshrn_n_s32(a11, 5), vrshrn_n_s32(a15, 5));
+ }
+ highbd_add8x8(c0, c1, c2, c3, c4, c5, c6, c7, dest, stride, bd);
+}
--- a/vpx_dsp/arm/idct8x8_add_neon.c
+++ b/vpx_dsp/arm/idct8x8_add_neon.c
@@ -16,132 +16,6 @@
#include "vpx_dsp/arm/transpose_neon.h"
#include "vpx_dsp/txfm_common.h"
-static INLINE void idct8x8_64_1d_bd8(const int16x4_t cospis0,
- const int16x4_t cospis1,
- int16x8_t *const io0, int16x8_t *const io1,
- int16x8_t *const io2, int16x8_t *const io3,
- int16x8_t *const io4, int16x8_t *const io5,
- int16x8_t *const io6,
- int16x8_t *const io7) {- int16x4_t input_1l, input_1h, input_3l, input_3h, input_5l, input_5h,
- input_7l, input_7h;
- int16x4_t step1l[4], step1h[4];
- int16x8_t step1[8], step2[8];
- int32x4_t t32[8];
- int16x4_t t16[8];
-
- transpose_s16_8x8(io0, io1, io2, io3, io4, io5, io6, io7);
-
- // stage 1
- input_1l = vget_low_s16(*io1);
- input_1h = vget_high_s16(*io1);
- input_3l = vget_low_s16(*io3);
- input_3h = vget_high_s16(*io3);
- input_5l = vget_low_s16(*io5);
- input_5h = vget_high_s16(*io5);
- input_7l = vget_low_s16(*io7);
- input_7h = vget_high_s16(*io7);
- step1l[0] = vget_low_s16(*io0);
- step1h[0] = vget_high_s16(*io0);
- step1l[1] = vget_low_s16(*io2);
- step1h[1] = vget_high_s16(*io2);
- step1l[2] = vget_low_s16(*io4);
- step1h[2] = vget_high_s16(*io4);
- step1l[3] = vget_low_s16(*io6);
- step1h[3] = vget_high_s16(*io6);
-
- t32[0] = vmull_lane_s16(input_1l, cospis1, 3);
- t32[1] = vmull_lane_s16(input_1h, cospis1, 3);
- t32[2] = vmull_lane_s16(input_3l, cospis1, 2);
- t32[3] = vmull_lane_s16(input_3h, cospis1, 2);
- t32[4] = vmull_lane_s16(input_3l, cospis1, 1);
- t32[5] = vmull_lane_s16(input_3h, cospis1, 1);
- t32[6] = vmull_lane_s16(input_1l, cospis1, 0);
- t32[7] = vmull_lane_s16(input_1h, cospis1, 0);
- t32[0] = vmlsl_lane_s16(t32[0], input_7l, cospis1, 0);
- t32[1] = vmlsl_lane_s16(t32[1], input_7h, cospis1, 0);
- t32[2] = vmlal_lane_s16(t32[2], input_5l, cospis1, 1);
- t32[3] = vmlal_lane_s16(t32[3], input_5h, cospis1, 1);
- t32[4] = vmlsl_lane_s16(t32[4], input_5l, cospis1, 2);
- t32[5] = vmlsl_lane_s16(t32[5], input_5h, cospis1, 2);
- t32[6] = vmlal_lane_s16(t32[6], input_7l, cospis1, 3);
- t32[7] = vmlal_lane_s16(t32[7], input_7h, cospis1, 3);
- t16[0] = vrshrn_n_s32(t32[0], 14);
- t16[1] = vrshrn_n_s32(t32[1], 14);
- t16[2] = vrshrn_n_s32(t32[2], 14);
- t16[3] = vrshrn_n_s32(t32[3], 14);
- t16[4] = vrshrn_n_s32(t32[4], 14);
- t16[5] = vrshrn_n_s32(t32[5], 14);
- t16[6] = vrshrn_n_s32(t32[6], 14);
- t16[7] = vrshrn_n_s32(t32[7], 14);
- step1[4] = vcombine_s16(t16[0], t16[1]);
- step1[5] = vcombine_s16(t16[2], t16[3]);
- step1[6] = vcombine_s16(t16[4], t16[5]);
- step1[7] = vcombine_s16(t16[6], t16[7]);
-
- // stage 2
- t32[2] = vmull_lane_s16(step1l[0], cospis0, 2);
- t32[3] = vmull_lane_s16(step1h[0], cospis0, 2);
- t32[4] = vmull_lane_s16(step1l[1], cospis0, 3);
- t32[5] = vmull_lane_s16(step1h[1], cospis0, 3);
- t32[6] = vmull_lane_s16(step1l[1], cospis0, 1);
- t32[7] = vmull_lane_s16(step1h[1], cospis0, 1);
- t32[0] = vmlal_lane_s16(t32[2], step1l[2], cospis0, 2);
- t32[1] = vmlal_lane_s16(t32[3], step1h[2], cospis0, 2);
- t32[2] = vmlsl_lane_s16(t32[2], step1l[2], cospis0, 2);
- t32[3] = vmlsl_lane_s16(t32[3], step1h[2], cospis0, 2);
- t32[4] = vmlsl_lane_s16(t32[4], step1l[3], cospis0, 1);
- t32[5] = vmlsl_lane_s16(t32[5], step1h[3], cospis0, 1);
- t32[6] = vmlal_lane_s16(t32[6], step1l[3], cospis0, 3);
- t32[7] = vmlal_lane_s16(t32[7], step1h[3], cospis0, 3);
- t16[0] = vrshrn_n_s32(t32[0], 14);
- t16[1] = vrshrn_n_s32(t32[1], 14);
- t16[2] = vrshrn_n_s32(t32[2], 14);
- t16[3] = vrshrn_n_s32(t32[3], 14);
- t16[4] = vrshrn_n_s32(t32[4], 14);
- t16[5] = vrshrn_n_s32(t32[5], 14);
- t16[6] = vrshrn_n_s32(t32[6], 14);
- t16[7] = vrshrn_n_s32(t32[7], 14);
- step2[0] = vcombine_s16(t16[0], t16[1]);
- step2[1] = vcombine_s16(t16[2], t16[3]);
- step2[2] = vcombine_s16(t16[4], t16[5]);
- step2[3] = vcombine_s16(t16[6], t16[7]);
-
- step2[4] = vaddq_s16(step1[4], step1[5]);
- step2[5] = vsubq_s16(step1[4], step1[5]);
- step2[6] = vsubq_s16(step1[7], step1[6]);
- step2[7] = vaddq_s16(step1[7], step1[6]);
-
- // stage 3
- step1[0] = vaddq_s16(step2[0], step2[3]);
- step1[1] = vaddq_s16(step2[1], step2[2]);
- step1[2] = vsubq_s16(step2[1], step2[2]);
- step1[3] = vsubq_s16(step2[0], step2[3]);
-
- t32[2] = vmull_lane_s16(vget_low_s16(step2[6]), cospis0, 2);
- t32[3] = vmull_lane_s16(vget_high_s16(step2[6]), cospis0, 2);
- t32[0] = vmlsl_lane_s16(t32[2], vget_low_s16(step2[5]), cospis0, 2);
- t32[1] = vmlsl_lane_s16(t32[3], vget_high_s16(step2[5]), cospis0, 2);
- t32[2] = vmlal_lane_s16(t32[2], vget_low_s16(step2[5]), cospis0, 2);
- t32[3] = vmlal_lane_s16(t32[3], vget_high_s16(step2[5]), cospis0, 2);
- t16[0] = vrshrn_n_s32(t32[0], 14);
- t16[1] = vrshrn_n_s32(t32[1], 14);
- t16[2] = vrshrn_n_s32(t32[2], 14);
- t16[3] = vrshrn_n_s32(t32[3], 14);
- step1[5] = vcombine_s16(t16[0], t16[1]);
- step1[6] = vcombine_s16(t16[2], t16[3]);
-
- // stage 4
- *io0 = vaddq_s16(step1[0], step2[7]);
- *io1 = vaddq_s16(step1[1], step1[6]);
- *io2 = vaddq_s16(step1[2], step1[5]);
- *io3 = vaddq_s16(step1[3], step2[4]);
- *io4 = vsubq_s16(step1[3], step2[4]);
- *io5 = vsubq_s16(step1[2], step1[5]);
- *io6 = vsubq_s16(step1[1], step1[6]);
- *io7 = vsubq_s16(step1[0], step2[7]);
-}
-
static INLINE void add8x8(int16x8_t a0, int16x8_t a1, int16x8_t a2,
int16x8_t a3, int16x8_t a4, int16x8_t a5,
int16x8_t a6, int16x8_t a7, uint8_t *dest,
@@ -227,118 +101,6 @@
idct8x8_64_1d_bd8(cospis0, cospis1, &a0, &a1, &a2, &a3, &a4, &a5, &a6, &a7);
idct8x8_64_1d_bd8(cospis0, cospis1, &a0, &a1, &a2, &a3, &a4, &a5, &a6, &a7);
add8x8(a0, a1, a2, a3, a4, a5, a6, a7, dest, stride);
-}
-
-static INLINE void idct8x8_12_pass1_bd8(
- const int16x4_t cospis0, const int16x4_t cospisd0, const int16x4_t cospisd1,
- int16x4_t *const io0, int16x4_t *const io1, int16x4_t *const io2,
- int16x4_t *const io3, int16x4_t *const io4, int16x4_t *const io5,
- int16x4_t *const io6, int16x4_t *const io7) {- int16x4_t step1[8], step2[8];
- int32x4_t t32[2];
-
- transpose_s16_4x4d(io0, io1, io2, io3);
-
- // stage 1
- step1[4] = vqrdmulh_lane_s16(*io1, cospisd1, 3);
- step1[5] = vqrdmulh_lane_s16(*io3, cospisd1, 2);
- step1[6] = vqrdmulh_lane_s16(*io3, cospisd1, 1);
- step1[7] = vqrdmulh_lane_s16(*io1, cospisd1, 0);
-
- // stage 2
- step2[0] = vqrdmulh_lane_s16(*io0, cospisd0, 2);
- step2[2] = vqrdmulh_lane_s16(*io2, cospisd0, 3);
- step2[3] = vqrdmulh_lane_s16(*io2, cospisd0, 1);
-
- step2[4] = vadd_s16(step1[4], step1[5]);
- step2[5] = vsub_s16(step1[4], step1[5]);
- step2[6] = vsub_s16(step1[7], step1[6]);
- step2[7] = vadd_s16(step1[7], step1[6]);
-
- // stage 3
- step1[0] = vadd_s16(step2[0], step2[3]);
- step1[1] = vadd_s16(step2[0], step2[2]);
- step1[2] = vsub_s16(step2[0], step2[2]);
- step1[3] = vsub_s16(step2[0], step2[3]);
-
- t32[1] = vmull_lane_s16(step2[6], cospis0, 2);
- t32[0] = vmlsl_lane_s16(t32[1], step2[5], cospis0, 2);
- t32[1] = vmlal_lane_s16(t32[1], step2[5], cospis0, 2);
- step1[5] = vrshrn_n_s32(t32[0], 14);
- step1[6] = vrshrn_n_s32(t32[1], 14);
-
- // stage 4
- *io0 = vadd_s16(step1[0], step2[7]);
- *io1 = vadd_s16(step1[1], step1[6]);
- *io2 = vadd_s16(step1[2], step1[5]);
- *io3 = vadd_s16(step1[3], step2[4]);
- *io4 = vsub_s16(step1[3], step2[4]);
- *io5 = vsub_s16(step1[2], step1[5]);
- *io6 = vsub_s16(step1[1], step1[6]);
- *io7 = vsub_s16(step1[0], step2[7]);
-}
-
-static INLINE void idct8x8_12_pass2_bd8(
- const int16x4_t cospis0, const int16x4_t cospisd0, const int16x4_t cospisd1,
- const int16x4_t input0, const int16x4_t input1, const int16x4_t input2,
- const int16x4_t input3, const int16x4_t input4, const int16x4_t input5,
- const int16x4_t input6, const int16x4_t input7, int16x8_t *const output0,
- int16x8_t *const output1, int16x8_t *const output2,
- int16x8_t *const output3, int16x8_t *const output4,
- int16x8_t *const output5, int16x8_t *const output6,
- int16x8_t *const output7) {- int16x8_t in[4];
- int16x8_t step1[8], step2[8];
- int32x4_t t32[8];
- int16x4_t t16[8];
-
- transpose_s16_4x8(input0, input1, input2, input3, input4, input5, input6,
- input7, &in[0], &in[1], &in[2], &in[3]);
-
- // stage 1
- step1[4] = vqrdmulhq_lane_s16(in[1], cospisd1, 3);
- step1[5] = vqrdmulhq_lane_s16(in[3], cospisd1, 2);
- step1[6] = vqrdmulhq_lane_s16(in[3], cospisd1, 1);
- step1[7] = vqrdmulhq_lane_s16(in[1], cospisd1, 0);
-
- // stage 2
- step2[0] = vqrdmulhq_lane_s16(in[0], cospisd0, 2);
- step2[2] = vqrdmulhq_lane_s16(in[2], cospisd0, 3);
- step2[3] = vqrdmulhq_lane_s16(in[2], cospisd0, 1);
-
- step2[4] = vaddq_s16(step1[4], step1[5]);
- step2[5] = vsubq_s16(step1[4], step1[5]);
- step2[6] = vsubq_s16(step1[7], step1[6]);
- step2[7] = vaddq_s16(step1[7], step1[6]);
-
- // stage 3
- step1[0] = vaddq_s16(step2[0], step2[3]);
- step1[1] = vaddq_s16(step2[0], step2[2]);
- step1[2] = vsubq_s16(step2[0], step2[2]);
- step1[3] = vsubq_s16(step2[0], step2[3]);
-
- t32[2] = vmull_lane_s16(vget_low_s16(step2[6]), cospis0, 2);
- t32[3] = vmull_lane_s16(vget_high_s16(step2[6]), cospis0, 2);
- t32[0] = vmlsl_lane_s16(t32[2], vget_low_s16(step2[5]), cospis0, 2);
- t32[1] = vmlsl_lane_s16(t32[3], vget_high_s16(step2[5]), cospis0, 2);
- t32[2] = vmlal_lane_s16(t32[2], vget_low_s16(step2[5]), cospis0, 2);
- t32[3] = vmlal_lane_s16(t32[3], vget_high_s16(step2[5]), cospis0, 2);
- t16[0] = vrshrn_n_s32(t32[0], 14);
- t16[1] = vrshrn_n_s32(t32[1], 14);
- t16[2] = vrshrn_n_s32(t32[2], 14);
- t16[3] = vrshrn_n_s32(t32[3], 14);
- step1[5] = vcombine_s16(t16[0], t16[1]);
- step1[6] = vcombine_s16(t16[2], t16[3]);
-
- // stage 4
- *output0 = vaddq_s16(step1[0], step2[7]);
- *output1 = vaddq_s16(step1[1], step1[6]);
- *output2 = vaddq_s16(step1[2], step1[5]);
- *output3 = vaddq_s16(step1[3], step2[4]);
- *output4 = vsubq_s16(step1[3], step2[4]);
- *output5 = vsubq_s16(step1[2], step1[5]);
- *output6 = vsubq_s16(step1[1], step1[6]);
- *output7 = vsubq_s16(step1[0], step2[7]);
}
void vpx_idct8x8_12_add_neon(const tran_low_t *input, uint8_t *dest,
--- a/vpx_dsp/arm/idct_neon.h
+++ b/vpx_dsp/arm/idct_neon.h
@@ -24,6 +24,13 @@
-9102 /* -cospi_20_64 */, 3196 /* cospi_28_64 */
};
+DECLARE_ALIGNED(16, static const int32_t, kCospi32[8]) = {+ 16384 /* cospi_0_64 */, 15137 /* cospi_8_64 */,
+ 11585 /* cospi_16_64 */, 6270 /* cospi_24_64 */,
+ 16069 /* cospi_4_64 */, 13623 /* cospi_12_64 */,
+ -9102 /* -cospi_20_64 */, 3196 /* cospi_28_64 */
+};
+
//------------------------------------------------------------------------------
// Helper functions used to load tran_low_t into int16, narrowing if necessary.
@@ -215,6 +222,244 @@
d1 = vcombine_s16(b3, b2);
*a0 = vaddq_s16(d0, d1);
*a1 = vsubq_s16(d0, d1);
+}
+
+static INLINE void idct8x8_12_pass1_bd8(
+ const int16x4_t cospis0, const int16x4_t cospisd0, const int16x4_t cospisd1,
+ int16x4_t *const io0, int16x4_t *const io1, int16x4_t *const io2,
+ int16x4_t *const io3, int16x4_t *const io4, int16x4_t *const io5,
+ int16x4_t *const io6, int16x4_t *const io7) {+ int16x4_t step1[8], step2[8];
+ int32x4_t t32[2];
+
+ transpose_s16_4x4d(io0, io1, io2, io3);
+
+ // stage 1
+ step1[4] = vqrdmulh_lane_s16(*io1, cospisd1, 3);
+ step1[5] = vqrdmulh_lane_s16(*io3, cospisd1, 2);
+ step1[6] = vqrdmulh_lane_s16(*io3, cospisd1, 1);
+ step1[7] = vqrdmulh_lane_s16(*io1, cospisd1, 0);
+
+ // stage 2
+ step2[1] = vqrdmulh_lane_s16(*io0, cospisd0, 2);
+ step2[2] = vqrdmulh_lane_s16(*io2, cospisd0, 3);
+ step2[3] = vqrdmulh_lane_s16(*io2, cospisd0, 1);
+
+ step2[4] = vadd_s16(step1[4], step1[5]);
+ step2[5] = vsub_s16(step1[4], step1[5]);
+ step2[6] = vsub_s16(step1[7], step1[6]);
+ step2[7] = vadd_s16(step1[7], step1[6]);
+
+ // stage 3
+ step1[0] = vadd_s16(step2[1], step2[3]);
+ step1[1] = vadd_s16(step2[1], step2[2]);
+ step1[2] = vsub_s16(step2[1], step2[2]);
+ step1[3] = vsub_s16(step2[1], step2[3]);
+
+ t32[1] = vmull_lane_s16(step2[6], cospis0, 2);
+ t32[0] = vmlsl_lane_s16(t32[1], step2[5], cospis0, 2);
+ t32[1] = vmlal_lane_s16(t32[1], step2[5], cospis0, 2);
+ step1[5] = vrshrn_n_s32(t32[0], 14);
+ step1[6] = vrshrn_n_s32(t32[1], 14);
+
+ // stage 4
+ *io0 = vadd_s16(step1[0], step2[7]);
+ *io1 = vadd_s16(step1[1], step1[6]);
+ *io2 = vadd_s16(step1[2], step1[5]);
+ *io3 = vadd_s16(step1[3], step2[4]);
+ *io4 = vsub_s16(step1[3], step2[4]);
+ *io5 = vsub_s16(step1[2], step1[5]);
+ *io6 = vsub_s16(step1[1], step1[6]);
+ *io7 = vsub_s16(step1[0], step2[7]);
+}
+
+static INLINE void idct8x8_12_pass2_bd8(
+ const int16x4_t cospis0, const int16x4_t cospisd0, const int16x4_t cospisd1,
+ const int16x4_t input0, const int16x4_t input1, const int16x4_t input2,
+ const int16x4_t input3, const int16x4_t input4, const int16x4_t input5,
+ const int16x4_t input6, const int16x4_t input7, int16x8_t *const output0,
+ int16x8_t *const output1, int16x8_t *const output2,
+ int16x8_t *const output3, int16x8_t *const output4,
+ int16x8_t *const output5, int16x8_t *const output6,
+ int16x8_t *const output7) {+ int16x8_t in[4];
+ int16x8_t step1[8], step2[8];
+ int32x4_t t32[8];
+ int16x4_t t16[8];
+
+ transpose_s16_4x8(input0, input1, input2, input3, input4, input5, input6,
+ input7, &in[0], &in[1], &in[2], &in[3]);
+
+ // stage 1
+ step1[4] = vqrdmulhq_lane_s16(in[1], cospisd1, 3);
+ step1[5] = vqrdmulhq_lane_s16(in[3], cospisd1, 2);
+ step1[6] = vqrdmulhq_lane_s16(in[3], cospisd1, 1);
+ step1[7] = vqrdmulhq_lane_s16(in[1], cospisd1, 0);
+
+ // stage 2
+ step2[1] = vqrdmulhq_lane_s16(in[0], cospisd0, 2);
+ step2[2] = vqrdmulhq_lane_s16(in[2], cospisd0, 3);
+ step2[3] = vqrdmulhq_lane_s16(in[2], cospisd0, 1);
+
+ step2[4] = vaddq_s16(step1[4], step1[5]);
+ step2[5] = vsubq_s16(step1[4], step1[5]);
+ step2[6] = vsubq_s16(step1[7], step1[6]);
+ step2[7] = vaddq_s16(step1[7], step1[6]);
+
+ // stage 3
+ step1[0] = vaddq_s16(step2[1], step2[3]);
+ step1[1] = vaddq_s16(step2[1], step2[2]);
+ step1[2] = vsubq_s16(step2[1], step2[2]);
+ step1[3] = vsubq_s16(step2[1], step2[3]);
+
+ t32[2] = vmull_lane_s16(vget_low_s16(step2[6]), cospis0, 2);
+ t32[3] = vmull_lane_s16(vget_high_s16(step2[6]), cospis0, 2);
+ t32[0] = vmlsl_lane_s16(t32[2], vget_low_s16(step2[5]), cospis0, 2);
+ t32[1] = vmlsl_lane_s16(t32[3], vget_high_s16(step2[5]), cospis0, 2);
+ t32[2] = vmlal_lane_s16(t32[2], vget_low_s16(step2[5]), cospis0, 2);
+ t32[3] = vmlal_lane_s16(t32[3], vget_high_s16(step2[5]), cospis0, 2);
+ t16[0] = vrshrn_n_s32(t32[0], 14);
+ t16[1] = vrshrn_n_s32(t32[1], 14);
+ t16[2] = vrshrn_n_s32(t32[2], 14);
+ t16[3] = vrshrn_n_s32(t32[3], 14);
+ step1[5] = vcombine_s16(t16[0], t16[1]);
+ step1[6] = vcombine_s16(t16[2], t16[3]);
+
+ // stage 4
+ *output0 = vaddq_s16(step1[0], step2[7]);
+ *output1 = vaddq_s16(step1[1], step1[6]);
+ *output2 = vaddq_s16(step1[2], step1[5]);
+ *output3 = vaddq_s16(step1[3], step2[4]);
+ *output4 = vsubq_s16(step1[3], step2[4]);
+ *output5 = vsubq_s16(step1[2], step1[5]);
+ *output6 = vsubq_s16(step1[1], step1[6]);
+ *output7 = vsubq_s16(step1[0], step2[7]);
+}
+
+static INLINE void idct8x8_64_1d_bd8(const int16x4_t cospis0,
+ const int16x4_t cospis1,
+ int16x8_t *const io0, int16x8_t *const io1,
+ int16x8_t *const io2, int16x8_t *const io3,
+ int16x8_t *const io4, int16x8_t *const io5,
+ int16x8_t *const io6,
+ int16x8_t *const io7) {+ int16x4_t input_1l, input_1h, input_3l, input_3h, input_5l, input_5h,
+ input_7l, input_7h;
+ int16x4_t step1l[4], step1h[4];
+ int16x8_t step1[8], step2[8];
+ int32x4_t t32[8];
+ int16x4_t t16[8];
+
+ transpose_s16_8x8(io0, io1, io2, io3, io4, io5, io6, io7);
+
+ // stage 1
+ input_1l = vget_low_s16(*io1);
+ input_1h = vget_high_s16(*io1);
+ input_3l = vget_low_s16(*io3);
+ input_3h = vget_high_s16(*io3);
+ input_5l = vget_low_s16(*io5);
+ input_5h = vget_high_s16(*io5);
+ input_7l = vget_low_s16(*io7);
+ input_7h = vget_high_s16(*io7);
+ step1l[0] = vget_low_s16(*io0);
+ step1h[0] = vget_high_s16(*io0);
+ step1l[1] = vget_low_s16(*io2);
+ step1h[1] = vget_high_s16(*io2);
+ step1l[2] = vget_low_s16(*io4);
+ step1h[2] = vget_high_s16(*io4);
+ step1l[3] = vget_low_s16(*io6);
+ step1h[3] = vget_high_s16(*io6);
+
+ t32[0] = vmull_lane_s16(input_1l, cospis1, 3);
+ t32[1] = vmull_lane_s16(input_1h, cospis1, 3);
+ t32[2] = vmull_lane_s16(input_3l, cospis1, 2);
+ t32[3] = vmull_lane_s16(input_3h, cospis1, 2);
+ t32[4] = vmull_lane_s16(input_3l, cospis1, 1);
+ t32[5] = vmull_lane_s16(input_3h, cospis1, 1);
+ t32[6] = vmull_lane_s16(input_1l, cospis1, 0);
+ t32[7] = vmull_lane_s16(input_1h, cospis1, 0);
+ t32[0] = vmlsl_lane_s16(t32[0], input_7l, cospis1, 0);
+ t32[1] = vmlsl_lane_s16(t32[1], input_7h, cospis1, 0);
+ t32[2] = vmlal_lane_s16(t32[2], input_5l, cospis1, 1);
+ t32[3] = vmlal_lane_s16(t32[3], input_5h, cospis1, 1);
+ t32[4] = vmlsl_lane_s16(t32[4], input_5l, cospis1, 2);
+ t32[5] = vmlsl_lane_s16(t32[5], input_5h, cospis1, 2);
+ t32[6] = vmlal_lane_s16(t32[6], input_7l, cospis1, 3);
+ t32[7] = vmlal_lane_s16(t32[7], input_7h, cospis1, 3);
+ t16[0] = vrshrn_n_s32(t32[0], 14);
+ t16[1] = vrshrn_n_s32(t32[1], 14);
+ t16[2] = vrshrn_n_s32(t32[2], 14);
+ t16[3] = vrshrn_n_s32(t32[3], 14);
+ t16[4] = vrshrn_n_s32(t32[4], 14);
+ t16[5] = vrshrn_n_s32(t32[5], 14);
+ t16[6] = vrshrn_n_s32(t32[6], 14);
+ t16[7] = vrshrn_n_s32(t32[7], 14);
+ step1[4] = vcombine_s16(t16[0], t16[1]);
+ step1[5] = vcombine_s16(t16[2], t16[3]);
+ step1[6] = vcombine_s16(t16[4], t16[5]);
+ step1[7] = vcombine_s16(t16[6], t16[7]);
+
+ // stage 2
+ t32[2] = vmull_lane_s16(step1l[0], cospis0, 2);
+ t32[3] = vmull_lane_s16(step1h[0], cospis0, 2);
+ t32[4] = vmull_lane_s16(step1l[1], cospis0, 3);
+ t32[5] = vmull_lane_s16(step1h[1], cospis0, 3);
+ t32[6] = vmull_lane_s16(step1l[1], cospis0, 1);
+ t32[7] = vmull_lane_s16(step1h[1], cospis0, 1);
+ t32[0] = vmlal_lane_s16(t32[2], step1l[2], cospis0, 2);
+ t32[1] = vmlal_lane_s16(t32[3], step1h[2], cospis0, 2);
+ t32[2] = vmlsl_lane_s16(t32[2], step1l[2], cospis0, 2);
+ t32[3] = vmlsl_lane_s16(t32[3], step1h[2], cospis0, 2);
+ t32[4] = vmlsl_lane_s16(t32[4], step1l[3], cospis0, 1);
+ t32[5] = vmlsl_lane_s16(t32[5], step1h[3], cospis0, 1);
+ t32[6] = vmlal_lane_s16(t32[6], step1l[3], cospis0, 3);
+ t32[7] = vmlal_lane_s16(t32[7], step1h[3], cospis0, 3);
+ t16[0] = vrshrn_n_s32(t32[0], 14);
+ t16[1] = vrshrn_n_s32(t32[1], 14);
+ t16[2] = vrshrn_n_s32(t32[2], 14);
+ t16[3] = vrshrn_n_s32(t32[3], 14);
+ t16[4] = vrshrn_n_s32(t32[4], 14);
+ t16[5] = vrshrn_n_s32(t32[5], 14);
+ t16[6] = vrshrn_n_s32(t32[6], 14);
+ t16[7] = vrshrn_n_s32(t32[7], 14);
+ step2[0] = vcombine_s16(t16[0], t16[1]);
+ step2[1] = vcombine_s16(t16[2], t16[3]);
+ step2[2] = vcombine_s16(t16[4], t16[5]);
+ step2[3] = vcombine_s16(t16[6], t16[7]);
+
+ step2[4] = vaddq_s16(step1[4], step1[5]);
+ step2[5] = vsubq_s16(step1[4], step1[5]);
+ step2[6] = vsubq_s16(step1[7], step1[6]);
+ step2[7] = vaddq_s16(step1[7], step1[6]);
+
+ // stage 3
+ step1[0] = vaddq_s16(step2[0], step2[3]);
+ step1[1] = vaddq_s16(step2[1], step2[2]);
+ step1[2] = vsubq_s16(step2[1], step2[2]);
+ step1[3] = vsubq_s16(step2[0], step2[3]);
+
+ t32[2] = vmull_lane_s16(vget_low_s16(step2[6]), cospis0, 2);
+ t32[3] = vmull_lane_s16(vget_high_s16(step2[6]), cospis0, 2);
+ t32[0] = vmlsl_lane_s16(t32[2], vget_low_s16(step2[5]), cospis0, 2);
+ t32[1] = vmlsl_lane_s16(t32[3], vget_high_s16(step2[5]), cospis0, 2);
+ t32[2] = vmlal_lane_s16(t32[2], vget_low_s16(step2[5]), cospis0, 2);
+ t32[3] = vmlal_lane_s16(t32[3], vget_high_s16(step2[5]), cospis0, 2);
+ t16[0] = vrshrn_n_s32(t32[0], 14);
+ t16[1] = vrshrn_n_s32(t32[1], 14);
+ t16[2] = vrshrn_n_s32(t32[2], 14);
+ t16[3] = vrshrn_n_s32(t32[3], 14);
+ step1[5] = vcombine_s16(t16[0], t16[1]);
+ step1[6] = vcombine_s16(t16[2], t16[3]);
+
+ // stage 4
+ *io0 = vaddq_s16(step1[0], step2[7]);
+ *io1 = vaddq_s16(step1[1], step1[6]);
+ *io2 = vaddq_s16(step1[2], step1[5]);
+ *io3 = vaddq_s16(step1[3], step2[4]);
+ *io4 = vsubq_s16(step1[3], step2[4]);
+ *io5 = vsubq_s16(step1[2], step1[5]);
+ *io6 = vsubq_s16(step1[1], step1[6]);
+ *io7 = vsubq_s16(step1[0], step2[7]);
}
#endif // VPX_DSP_ARM_IDCT_NEON_H_
--- a/vpx_dsp/arm/transpose_neon.h
+++ b/vpx_dsp/arm/transpose_neon.h
@@ -21,7 +21,7 @@
//
// b0.val[0]: 00 01 02 03 16 17 18 19
// b0.val[1]: 04 05 06 07 20 21 22 23
-static INLINE int16x8x2_t vpx_vtrnq_s64(int32x4_t a0, int32x4_t a1) {+static INLINE int16x8x2_t vpx_vtrnq_s64_to_s16(int32x4_t a0, int32x4_t a1) {int16x8x2_t b0;
b0.val[0] = vcombine_s16(vreinterpret_s16_s32(vget_low_s32(a0)),
vreinterpret_s16_s32(vget_low_s32(a1)));
@@ -37,7 +37,16 @@
return b0;
}
-static INLINE uint8x16x2_t vpx_vtrnq_u64(uint32x4_t a0, uint32x4_t a1) {+static INLINE int64x2x2_t vpx_vtrnq_s64(int32x4_t a0, int32x4_t a1) {+ int64x2x2_t b0;
+ b0.val[0] = vcombine_s64(vreinterpret_s64_s32(vget_low_s32(a0)),
+ vreinterpret_s64_s32(vget_low_s32(a1)));
+ b0.val[1] = vcombine_s64(vreinterpret_s64_s32(vget_high_s32(a0)),
+ vreinterpret_s64_s32(vget_high_s32(a1)));
+ return b0;
+}
+
+static INLINE uint8x16x2_t vpx_vtrnq_u64_to_u8(uint32x4_t a0, uint32x4_t a1) {uint8x16x2_t b0;
b0.val[0] = vcombine_u8(vreinterpret_u8_u32(vget_low_u32(a0)),
vreinterpret_u8_u32(vget_low_u32(a1)));
@@ -270,8 +279,8 @@
const int16x4_t a2, const int16x4_t a3,
const int16x4_t a4, const int16x4_t a5,
const int16x4_t a6, const int16x4_t a7,
- int16x8_t *o0, int16x8_t *o1,
- int16x8_t *o2, int16x8_t *o3) {+ int16x8_t *const o0, int16x8_t *const o1,
+ int16x8_t *const o2, int16x8_t *const o3) {// Swap 16 bit elements. Goes from:
// a0: 00 01 02 03
// a1: 10 11 12 13
@@ -331,6 +340,59 @@
vreinterpret_s16_s32(c3.val[1]));
}
+static INLINE void transpose_s32_4x8(int32x4_t *const a0, int32x4_t *const a1,
+ int32x4_t *const a2, int32x4_t *const a3,
+ int32x4_t *const a4, int32x4_t *const a5,
+ int32x4_t *const a6, int32x4_t *const a7) {+ // Swap 32 bit elements. Goes from:
+ // a0: 00 01 02 03
+ // a1: 10 11 12 13
+ // a2: 20 21 22 23
+ // a3: 30 31 32 33
+ // a4: 40 41 42 43
+ // a5: 50 51 52 53
+ // a6: 60 61 62 63
+ // a7: 70 71 72 73
+ // to:
+ // b0.val[0]: 00 10 02 12
+ // b0.val[1]: 01 11 03 13
+ // b1.val[0]: 20 30 22 32
+ // b1.val[1]: 21 31 23 33
+ // b2.val[0]: 40 50 42 52
+ // b2.val[1]: 41 51 43 53
+ // b3.val[0]: 60 70 62 72
+ // b3.val[1]: 61 71 63 73
+
+ const int32x4x2_t b0 = vtrnq_s32(*a0, *a1);
+ const int32x4x2_t b1 = vtrnq_s32(*a2, *a3);
+ const int32x4x2_t b2 = vtrnq_s32(*a4, *a5);
+ const int32x4x2_t b3 = vtrnq_s32(*a6, *a7);
+
+ // Swap 64 bit elements resulting in:
+ // c0.val[0]: 00 10 20 30
+ // c0.val[1]: 02 12 22 32
+ // c1.val[0]: 01 11 21 31
+ // c1.val[1]: 03 13 23 33
+ // c2.val[0]: 40 50 60 70
+ // c2.val[1]: 42 52 62 72
+ // c3.val[0]: 41 51 61 71
+ // c3.val[1]: 43 53 63 73
+
+ const int64x2x2_t c0 = vpx_vtrnq_s64(b0.val[0], b1.val[0]);
+ const int64x2x2_t c1 = vpx_vtrnq_s64(b0.val[1], b1.val[1]);
+ const int64x2x2_t c2 = vpx_vtrnq_s64(b2.val[0], b3.val[0]);
+ const int64x2x2_t c3 = vpx_vtrnq_s64(b2.val[1], b3.val[1]);
+
+ *a0 = vreinterpretq_s32_s64(c0.val[0]);
+ *a1 = vreinterpretq_s32_s64(c2.val[0]);
+ *a2 = vreinterpretq_s32_s64(c1.val[0]);
+ *a3 = vreinterpretq_s32_s64(c3.val[0]);
+ *a4 = vreinterpretq_s32_s64(c0.val[1]);
+ *a5 = vreinterpretq_s32_s64(c2.val[1]);
+ *a6 = vreinterpretq_s32_s64(c1.val[1]);
+ *a7 = vreinterpretq_s32_s64(c3.val[1]);
+}
+
static INLINE void transpose_u8_8x4(uint8x8_t *a0, uint8x8_t *a1, uint8x8_t *a2,
uint8x8_t *a3) {// Swap 8 bit elements. Goes from:
@@ -397,6 +459,59 @@
*a3 = vreinterpretq_u16_u32(c1.val[1]);
}
+static INLINE void transpose_s32_8x4(int32x4_t *const a0, int32x4_t *const a1,
+ int32x4_t *const a2, int32x4_t *const a3,
+ int32x4_t *const a4, int32x4_t *const a5,
+ int32x4_t *const a6, int32x4_t *const a7) {+ // Swap 32 bit elements. Goes from:
+ // a0: 00 01 02 03
+ // a1: 04 05 06 07
+ // a2: 10 11 12 13
+ // a3: 14 15 16 17
+ // a4: 20 21 22 23
+ // a5: 24 25 26 27
+ // a6: 30 31 32 33
+ // a7: 34 35 36 37
+ // to:
+ // b0.val[0]: 00 10 02 12
+ // b0.val[1]: 01 11 03 13
+ // b1.val[0]: 04 14 06 16
+ // b1.val[1]: 05 15 07 17
+ // b2.val[0]: 20 30 22 32
+ // b2.val[1]: 21 31 23 33
+ // b3.val[0]: 24 34 26 36
+ // b3.val[1]: 25 35 27 37
+
+ const int32x4x2_t b0 = vtrnq_s32(*a0, *a2);
+ const int32x4x2_t b1 = vtrnq_s32(*a1, *a3);
+ const int32x4x2_t b2 = vtrnq_s32(*a4, *a6);
+ const int32x4x2_t b3 = vtrnq_s32(*a5, *a7);
+
+ // Swap 64 bit elements resulting in:
+ // c0.val[0]: 00 10 20 30
+ // c0.val[1]: 02 12 22 32
+ // c1.val[0]: 01 11 21 31
+ // c1.val[1]: 03 13 23 33
+ // c2.val[0]: 04 14 24 34
+ // c2.val[1]: 06 16 26 36
+ // c3.val[0]: 05 15 25 35
+ // c3.val[1]: 07 17 27 37
+
+ const int64x2x2_t c0 = vpx_vtrnq_s64(b0.val[0], b2.val[0]);
+ const int64x2x2_t c1 = vpx_vtrnq_s64(b0.val[1], b2.val[1]);
+ const int64x2x2_t c2 = vpx_vtrnq_s64(b1.val[0], b3.val[0]);
+ const int64x2x2_t c3 = vpx_vtrnq_s64(b1.val[1], b3.val[1]);
+
+ *a0 = vreinterpretq_s32_s64(c0.val[0]);
+ *a1 = vreinterpretq_s32_s64(c1.val[0]);
+ *a2 = vreinterpretq_s32_s64(c0.val[1]);
+ *a3 = vreinterpretq_s32_s64(c1.val[1]);
+ *a4 = vreinterpretq_s32_s64(c2.val[0]);
+ *a5 = vreinterpretq_s32_s64(c3.val[0]);
+ *a6 = vreinterpretq_s32_s64(c2.val[1]);
+ *a7 = vreinterpretq_s32_s64(c3.val[1]);
+}
+
// Note: Using 'd' registers or 'q' registers has almost identical speed. We use
// 'q' registers here to save some instructions.
static INLINE void transpose_u8_8x8(uint8x8_t *a0, uint8x8_t *a1, uint8x8_t *a2,
@@ -509,10 +624,10 @@
// d2.val[1]: 06 16 26 36 46 56 66 76
// d3.val[0]: 03 13 23 33 43 53 63 73
// d3.val[1]: 07 17 27 37 47 57 67 77
- const int16x8x2_t d0 = vpx_vtrnq_s64(c0.val[0], c2.val[0]);
- const int16x8x2_t d1 = vpx_vtrnq_s64(c1.val[0], c3.val[0]);
- const int16x8x2_t d2 = vpx_vtrnq_s64(c0.val[1], c2.val[1]);
- const int16x8x2_t d3 = vpx_vtrnq_s64(c1.val[1], c3.val[1]);
+ const int16x8x2_t d0 = vpx_vtrnq_s64_to_s16(c0.val[0], c2.val[0]);
+ const int16x8x2_t d1 = vpx_vtrnq_s64_to_s16(c1.val[0], c3.val[0]);
+ const int16x8x2_t d2 = vpx_vtrnq_s64_to_s16(c0.val[1], c2.val[1]);
+ const int16x8x2_t d3 = vpx_vtrnq_s64_to_s16(c1.val[1], c3.val[1]);
*a0 = d0.val[0];
*a1 = d1.val[0];
@@ -948,14 +1063,14 @@
// e6.val[1]: 0E 1E 2E 3E 4E 5E 6E 7E 8E 9E AE BE CE DE EE FE
// e7.val[0]: 07 17 27 37 47 57 67 77 87 97 A7 B7 C7 D7 E7 F7
// e7.val[1]: 0F 1F 2F 3F 4F 5F 6F 7F 8F 9F AF BF CF DF EF FF
- const uint8x16x2_t e0 = vpx_vtrnq_u64(d0.val[0], d4.val[0]);
- const uint8x16x2_t e1 = vpx_vtrnq_u64(d2.val[0], d6.val[0]);
- const uint8x16x2_t e2 = vpx_vtrnq_u64(d1.val[0], d5.val[0]);
- const uint8x16x2_t e3 = vpx_vtrnq_u64(d3.val[0], d7.val[0]);
- const uint8x16x2_t e4 = vpx_vtrnq_u64(d0.val[1], d4.val[1]);
- const uint8x16x2_t e5 = vpx_vtrnq_u64(d2.val[1], d6.val[1]);
- const uint8x16x2_t e6 = vpx_vtrnq_u64(d1.val[1], d5.val[1]);
- const uint8x16x2_t e7 = vpx_vtrnq_u64(d3.val[1], d7.val[1]);
+ const uint8x16x2_t e0 = vpx_vtrnq_u64_to_u8(d0.val[0], d4.val[0]);
+ const uint8x16x2_t e1 = vpx_vtrnq_u64_to_u8(d2.val[0], d6.val[0]);
+ const uint8x16x2_t e2 = vpx_vtrnq_u64_to_u8(d1.val[0], d5.val[0]);
+ const uint8x16x2_t e3 = vpx_vtrnq_u64_to_u8(d3.val[0], d7.val[0]);
+ const uint8x16x2_t e4 = vpx_vtrnq_u64_to_u8(d0.val[1], d4.val[1]);
+ const uint8x16x2_t e5 = vpx_vtrnq_u64_to_u8(d2.val[1], d6.val[1]);
+ const uint8x16x2_t e6 = vpx_vtrnq_u64_to_u8(d1.val[1], d5.val[1]);
+ const uint8x16x2_t e7 = vpx_vtrnq_u64_to_u8(d3.val[1], d7.val[1]);
// Output:
// o0 : 00 10 20 30 40 50 60 70 80 90 A0 B0 C0 D0 E0 F0
--- a/vpx_dsp/vpx_dsp.mk
+++ b/vpx_dsp/vpx_dsp.mk
@@ -216,6 +216,7 @@
DSP_SRCS-$(HAVE_DSPR2) += mips/itrans32_cols_dspr2.c
else # CONFIG_VP9_HIGHBITDEPTH
DSP_SRCS-$(HAVE_NEON) += arm/highbd_idct4x4_add_neon.c
+DSP_SRCS-$(HAVE_NEON) += arm/highbd_idct8x8_add_neon.c
endif # !CONFIG_VP9_HIGHBITDEPTH
ifeq ($(HAVE_NEON_ASM),yes)
--- a/vpx_dsp/vpx_dsp_rtcd_defs.pl
+++ b/vpx_dsp/vpx_dsp_rtcd_defs.pl
@@ -621,6 +621,7 @@
specialize qw/vpx_highbd_idct4x4_1_add neon/;
add_proto qw/void vpx_highbd_idct8x8_1_add/, "const tran_low_t *input, uint8_t *dest, int stride, int bd";
+ specialize qw/vpx_highbd_idct8x8_1_add neon/;
add_proto qw/void vpx_highbd_idct16x16_1_add/, "const tran_low_t *input, uint8_t *dest, int stride, int bd";
@@ -713,10 +714,10 @@
specialize qw/vpx_highbd_idct4x4_16_add neon sse2/;
add_proto qw/void vpx_highbd_idct8x8_64_add/, "const tran_low_t *input, uint8_t *dest, int stride, int bd";
- specialize qw/vpx_highbd_idct8x8_64_add sse2/;
+ specialize qw/vpx_highbd_idct8x8_64_add neon sse2/;
add_proto qw/void vpx_highbd_idct8x8_12_add/, "const tran_low_t *input, uint8_t *dest, int stride, int bd";
- specialize qw/vpx_highbd_idct8x8_12_add sse2/;
+ specialize qw/vpx_highbd_idct8x8_12_add neon sse2/;
add_proto qw/void vpx_highbd_idct16x16_256_add/, "const tran_low_t *input, uint8_t *dest, int stride, int bd";
specialize qw/vpx_highbd_idct16x16_256_add sse2/;