| /* |
| * Copyright (c) 2021, Alliance for Open Media. All rights reserved |
| * |
| * This source code is subject to the terms of the BSD 3-Clause Clear License |
| * and the Alliance for Open Media Patent License 1.0. If the BSD 3-Clause Clear |
| * License was not distributed with this source code in the LICENSE file, you |
| * can obtain it at aomedia.org/license/software-license/bsd-3-c-c/. If the |
| * Alliance for Open Media Patent License 1.0 was not distributed with this |
| * source code in the PATENTS file, you can obtain it at |
| * aomedia.org/license/patent-license/. |
| */ |
| #include <assert.h> |
| #include <smmintrin.h> /* SSE4.1 */ |
| |
| #include "config/aom_config.h" |
| #include "config/av1_rtcd.h" |
| |
| #include "av1/common/av1_inv_txfm1d_cfg.h" |
| #include "av1/common/idct.h" |
| #include "av1/common/x86/av1_inv_txfm_ssse3.h" |
| #include "av1/common/x86/av1_txfm_sse2.h" |
| #include "av1/common/x86/av1_txfm_sse4.h" |
| #include "av1/common/x86/highbd_txfm_utility_sse4.h" |
| |
| static INLINE __m128i highbd_clamp_epi16(__m128i u, int bd) { |
| const __m128i zero = _mm_setzero_si128(); |
| const __m128i one = _mm_set1_epi16(1); |
| const __m128i max = _mm_sub_epi16(_mm_slli_epi16(one, bd), one); |
| __m128i clamped, mask; |
| |
| mask = _mm_cmpgt_epi16(u, max); |
| clamped = _mm_andnot_si128(mask, u); |
| mask = _mm_and_si128(mask, max); |
| clamped = _mm_or_si128(mask, clamped); |
| mask = _mm_cmpgt_epi16(clamped, zero); |
| clamped = _mm_and_si128(clamped, mask); |
| |
| return clamped; |
| } |
| |
| static INLINE void round_shift_4x4(__m128i *in, int shift) { |
| if (shift != 0) { |
| __m128i rnding = _mm_set1_epi32(1 << (shift - 1)); |
| in[0] = _mm_add_epi32(in[0], rnding); |
| in[1] = _mm_add_epi32(in[1], rnding); |
| in[2] = _mm_add_epi32(in[2], rnding); |
| in[3] = _mm_add_epi32(in[3], rnding); |
| |
| in[0] = _mm_srai_epi32(in[0], shift); |
| in[1] = _mm_srai_epi32(in[1], shift); |
| in[2] = _mm_srai_epi32(in[2], shift); |
| in[3] = _mm_srai_epi32(in[3], shift); |
| } |
| } |
| |
| static void round_shift_8x8(__m128i *in, int shift) { |
| round_shift_4x4(&in[0], shift); |
| round_shift_4x4(&in[4], shift); |
| round_shift_4x4(&in[8], shift); |
| round_shift_4x4(&in[12], shift); |
| } |
| |
| static void highbd_clamp_epi32_sse4_1(__m128i *in, __m128i *out, |
| const __m128i *clamp_lo, |
| const __m128i *clamp_hi, int size) { |
| __m128i a0, a1; |
| for (int i = 0; i < size; i += 4) { |
| a0 = _mm_max_epi32(in[i], *clamp_lo); |
| out[i] = _mm_min_epi32(a0, *clamp_hi); |
| |
| a1 = _mm_max_epi32(in[i + 1], *clamp_lo); |
| out[i + 1] = _mm_min_epi32(a1, *clamp_hi); |
| |
| a0 = _mm_max_epi32(in[i + 2], *clamp_lo); |
| out[i + 2] = _mm_min_epi32(a0, *clamp_hi); |
| |
| a1 = _mm_max_epi32(in[i + 3], *clamp_lo); |
| out[i + 3] = _mm_min_epi32(a1, *clamp_hi); |
| } |
| } |
| |
| static INLINE __m128i highbd_get_recon_8x8_sse4_1(const __m128i pred, |
| __m128i res0, __m128i res1, |
| const int bd) { |
| __m128i x0 = _mm_cvtepi16_epi32(pred); |
| __m128i x1 = _mm_cvtepi16_epi32(_mm_srli_si128(pred, 8)); |
| __m128i min_clip_val = _mm_setzero_si128(); |
| __m128i max_clip_val = _mm_set1_epi32((1 << bd) - 1); |
| x0 = _mm_add_epi32(res0, x0); |
| x1 = _mm_add_epi32(res1, x1); |
| x0 = _mm_max_epi32(x0, min_clip_val); |
| x0 = _mm_min_epi32(x0, max_clip_val); |
| x1 = _mm_max_epi32(x1, min_clip_val); |
| x1 = _mm_min_epi32(x1, max_clip_val); |
| x0 = _mm_packus_epi32(x0, x1); |
| return x0; |
| } |
| |
| static INLINE __m128i highbd_get_recon_4xn_sse4_1(const __m128i pred, |
| __m128i res0, const int bd) { |
| __m128i x0 = _mm_cvtepi16_epi32(pred); |
| |
| x0 = _mm_add_epi32(res0, x0); |
| x0 = _mm_packus_epi32(x0, x0); |
| x0 = highbd_clamp_epi16(x0, bd); |
| return x0; |
| } |
| |
| static INLINE void highbd_write_buffer_4xn_sse4_1(__m128i *in, uint16_t *output, |
| int stride, int flipud, |
| int height, const int bd) { |
| int j = flipud ? (height - 1) : 0; |
| const int step = flipud ? -1 : 1; |
| for (int i = 0; i < height; ++i, j += step) { |
| __m128i v = _mm_loadl_epi64((__m128i const *)(output + i * stride)); |
| __m128i u = highbd_get_recon_4xn_sse4_1(v, in[j], bd); |
| |
| _mm_storel_epi64((__m128i *)(output + i * stride), u); |
| } |
| } |
| |
| static INLINE void highbd_write_buffer_8xn_sse4_1(__m128i *in, uint16_t *output, |
| int stride, int flipud, |
| int height, const int bd) { |
| int j = flipud ? (height - 1) : 0; |
| const int step = flipud ? -1 : 1; |
| for (int i = 0; i < height; ++i, j += step) { |
| __m128i v = _mm_loadu_si128((__m128i const *)(output + i * stride)); |
| __m128i u = highbd_get_recon_8x8_sse4_1(v, in[j], in[j + height], bd); |
| |
| _mm_storeu_si128((__m128i *)(output + i * stride), u); |
| } |
| } |
| |
| static INLINE void load_buffer_32bit_input(const int32_t *in, int stride, |
| __m128i *out, int out_size) { |
| for (int i = 0; i < out_size; ++i) { |
| out[i] = _mm_loadu_si128((const __m128i *)(in + i * stride)); |
| } |
| } |
| |
| static INLINE void load_buffer_4x4(const int32_t *coeff, __m128i *in) { |
| in[0] = _mm_load_si128((const __m128i *)(coeff + 0)); |
| in[1] = _mm_load_si128((const __m128i *)(coeff + 4)); |
| in[2] = _mm_load_si128((const __m128i *)(coeff + 8)); |
| in[3] = _mm_load_si128((const __m128i *)(coeff + 12)); |
| } |
| |
| static void addsub_sse4_1(const __m128i in0, const __m128i in1, __m128i *out0, |
| __m128i *out1, const __m128i *clamp_lo, |
| const __m128i *clamp_hi) { |
| __m128i a0 = _mm_add_epi32(in0, in1); |
| __m128i a1 = _mm_sub_epi32(in0, in1); |
| |
| a0 = _mm_max_epi32(a0, *clamp_lo); |
| a0 = _mm_min_epi32(a0, *clamp_hi); |
| a1 = _mm_max_epi32(a1, *clamp_lo); |
| a1 = _mm_min_epi32(a1, *clamp_hi); |
| |
| *out0 = a0; |
| *out1 = a1; |
| } |
| |
| static void shift_and_clamp_sse4_1(__m128i *in0, __m128i *in1, |
| const __m128i *clamp_lo, |
| const __m128i *clamp_hi, int shift) { |
| __m128i offset = _mm_set1_epi32((1 << shift) >> 1); |
| __m128i in0_w_offset = _mm_add_epi32(*in0, offset); |
| __m128i in1_w_offset = _mm_add_epi32(*in1, offset); |
| |
| in0_w_offset = _mm_sra_epi32(in0_w_offset, _mm_cvtsi32_si128(shift)); |
| in1_w_offset = _mm_sra_epi32(in1_w_offset, _mm_cvtsi32_si128(shift)); |
| |
| in0_w_offset = _mm_max_epi32(in0_w_offset, *clamp_lo); |
| in0_w_offset = _mm_min_epi32(in0_w_offset, *clamp_hi); |
| in1_w_offset = _mm_max_epi32(in1_w_offset, *clamp_lo); |
| in1_w_offset = _mm_min_epi32(in1_w_offset, *clamp_hi); |
| |
| *in0 = in0_w_offset; |
| *in1 = in1_w_offset; |
| } |
| |
| static INLINE void idct32_stage4_sse4_1( |
| __m128i *bf1, const __m128i *cospim8, const __m128i *cospi56, |
| const __m128i *cospi8, const __m128i *cospim56, const __m128i *cospim40, |
| const __m128i *cospi24, const __m128i *cospi40, const __m128i *cospim24, |
| const __m128i *rounding, int bit) { |
| __m128i temp1, temp2; |
| temp1 = half_btf_sse4_1(cospim8, &bf1[17], cospi56, &bf1[30], rounding, bit); |
| bf1[30] = half_btf_sse4_1(cospi56, &bf1[17], cospi8, &bf1[30], rounding, bit); |
| bf1[17] = temp1; |
| |
| temp2 = half_btf_sse4_1(cospim56, &bf1[18], cospim8, &bf1[29], rounding, bit); |
| bf1[29] = |
| half_btf_sse4_1(cospim8, &bf1[18], cospi56, &bf1[29], rounding, bit); |
| bf1[18] = temp2; |
| |
| temp1 = half_btf_sse4_1(cospim40, &bf1[21], cospi24, &bf1[26], rounding, bit); |
| bf1[26] = |
| half_btf_sse4_1(cospi24, &bf1[21], cospi40, &bf1[26], rounding, bit); |
| bf1[21] = temp1; |
| |
| temp2 = |
| half_btf_sse4_1(cospim24, &bf1[22], cospim40, &bf1[25], rounding, bit); |
| bf1[25] = |
| half_btf_sse4_1(cospim40, &bf1[22], cospi24, &bf1[25], rounding, bit); |
| bf1[22] = temp2; |
| } |
| |
| static INLINE void idct32_stage5_sse4_1( |
| __m128i *bf1, const __m128i *cospim16, const __m128i *cospi48, |
| const __m128i *cospi16, const __m128i *cospim48, const __m128i *clamp_lo, |
| const __m128i *clamp_hi, const __m128i *rounding, int bit) { |
| __m128i temp1, temp2; |
| temp1 = half_btf_sse4_1(cospim16, &bf1[9], cospi48, &bf1[14], rounding, bit); |
| bf1[14] = half_btf_sse4_1(cospi48, &bf1[9], cospi16, &bf1[14], rounding, bit); |
| bf1[9] = temp1; |
| |
| temp2 = |
| half_btf_sse4_1(cospim48, &bf1[10], cospim16, &bf1[13], rounding, bit); |
| bf1[13] = |
| half_btf_sse4_1(cospim16, &bf1[10], cospi48, &bf1[13], rounding, bit); |
| bf1[10] = temp2; |
| |
| addsub_sse4_1(bf1[16], bf1[19], bf1 + 16, bf1 + 19, clamp_lo, clamp_hi); |
| addsub_sse4_1(bf1[17], bf1[18], bf1 + 17, bf1 + 18, clamp_lo, clamp_hi); |
| addsub_sse4_1(bf1[23], bf1[20], bf1 + 23, bf1 + 20, clamp_lo, clamp_hi); |
| addsub_sse4_1(bf1[22], bf1[21], bf1 + 22, bf1 + 21, clamp_lo, clamp_hi); |
| addsub_sse4_1(bf1[24], bf1[27], bf1 + 24, bf1 + 27, clamp_lo, clamp_hi); |
| addsub_sse4_1(bf1[25], bf1[26], bf1 + 25, bf1 + 26, clamp_lo, clamp_hi); |
| addsub_sse4_1(bf1[31], bf1[28], bf1 + 31, bf1 + 28, clamp_lo, clamp_hi); |
| addsub_sse4_1(bf1[30], bf1[29], bf1 + 30, bf1 + 29, clamp_lo, clamp_hi); |
| } |
| |
| static INLINE void idct32_stage6_sse4_1( |
| __m128i *bf1, const __m128i *cospim32, const __m128i *cospi32, |
| const __m128i *cospim16, const __m128i *cospi48, const __m128i *cospi16, |
| const __m128i *cospim48, const __m128i *clamp_lo, const __m128i *clamp_hi, |
| const __m128i *rounding, int bit) { |
| __m128i temp1, temp2; |
| temp1 = half_btf_sse4_1(cospim32, &bf1[5], cospi32, &bf1[6], rounding, bit); |
| bf1[6] = half_btf_sse4_1(cospi32, &bf1[5], cospi32, &bf1[6], rounding, bit); |
| bf1[5] = temp1; |
| |
| addsub_sse4_1(bf1[8], bf1[11], bf1 + 8, bf1 + 11, clamp_lo, clamp_hi); |
| addsub_sse4_1(bf1[9], bf1[10], bf1 + 9, bf1 + 10, clamp_lo, clamp_hi); |
| addsub_sse4_1(bf1[15], bf1[12], bf1 + 15, bf1 + 12, clamp_lo, clamp_hi); |
| addsub_sse4_1(bf1[14], bf1[13], bf1 + 14, bf1 + 13, clamp_lo, clamp_hi); |
| |
| temp1 = half_btf_sse4_1(cospim16, &bf1[18], cospi48, &bf1[29], rounding, bit); |
| bf1[29] = |
| half_btf_sse4_1(cospi48, &bf1[18], cospi16, &bf1[29], rounding, bit); |
| bf1[18] = temp1; |
| temp2 = half_btf_sse4_1(cospim16, &bf1[19], cospi48, &bf1[28], rounding, bit); |
| bf1[28] = |
| half_btf_sse4_1(cospi48, &bf1[19], cospi16, &bf1[28], rounding, bit); |
| bf1[19] = temp2; |
| temp1 = |
| half_btf_sse4_1(cospim48, &bf1[20], cospim16, &bf1[27], rounding, bit); |
| bf1[27] = |
| half_btf_sse4_1(cospim16, &bf1[20], cospi48, &bf1[27], rounding, bit); |
| bf1[20] = temp1; |
| temp2 = |
| half_btf_sse4_1(cospim48, &bf1[21], cospim16, &bf1[26], rounding, bit); |
| bf1[26] = |
| half_btf_sse4_1(cospim16, &bf1[21], cospi48, &bf1[26], rounding, bit); |
| bf1[21] = temp2; |
| } |
| |
| static INLINE void idct32_stage7_sse4_1(__m128i *bf1, const __m128i *cospim32, |
| const __m128i *cospi32, |
| const __m128i *clamp_lo, |
| const __m128i *clamp_hi, |
| const __m128i *rounding, int bit) { |
| __m128i temp1, temp2; |
| addsub_sse4_1(bf1[0], bf1[7], bf1 + 0, bf1 + 7, clamp_lo, clamp_hi); |
| addsub_sse4_1(bf1[1], bf1[6], bf1 + 1, bf1 + 6, clamp_lo, clamp_hi); |
| addsub_sse4_1(bf1[2], bf1[5], bf1 + 2, bf1 + 5, clamp_lo, clamp_hi); |
| addsub_sse4_1(bf1[3], bf1[4], bf1 + 3, bf1 + 4, clamp_lo, clamp_hi); |
| |
| temp1 = half_btf_sse4_1(cospim32, &bf1[10], cospi32, &bf1[13], rounding, bit); |
| bf1[13] = |
| half_btf_sse4_1(cospi32, &bf1[10], cospi32, &bf1[13], rounding, bit); |
| bf1[10] = temp1; |
| temp2 = half_btf_sse4_1(cospim32, &bf1[11], cospi32, &bf1[12], rounding, bit); |
| bf1[12] = |
| half_btf_sse4_1(cospi32, &bf1[11], cospi32, &bf1[12], rounding, bit); |
| bf1[11] = temp2; |
| |
| addsub_sse4_1(bf1[16], bf1[23], bf1 + 16, bf1 + 23, clamp_lo, clamp_hi); |
| addsub_sse4_1(bf1[17], bf1[22], bf1 + 17, bf1 + 22, clamp_lo, clamp_hi); |
| addsub_sse4_1(bf1[18], bf1[21], bf1 + 18, bf1 + 21, clamp_lo, clamp_hi); |
| addsub_sse4_1(bf1[19], bf1[20], bf1 + 19, bf1 + 20, clamp_lo, clamp_hi); |
| addsub_sse4_1(bf1[31], bf1[24], bf1 + 31, bf1 + 24, clamp_lo, clamp_hi); |
| addsub_sse4_1(bf1[30], bf1[25], bf1 + 30, bf1 + 25, clamp_lo, clamp_hi); |
| addsub_sse4_1(bf1[29], bf1[26], bf1 + 29, bf1 + 26, clamp_lo, clamp_hi); |
| addsub_sse4_1(bf1[28], bf1[27], bf1 + 28, bf1 + 27, clamp_lo, clamp_hi); |
| } |
| |
| static INLINE void idct32_stage8_sse4_1(__m128i *bf1, const __m128i *cospim32, |
| const __m128i *cospi32, |
| const __m128i *clamp_lo, |
| const __m128i *clamp_hi, |
| const __m128i *rounding, int bit) { |
| __m128i temp1, temp2; |
| addsub_sse4_1(bf1[0], bf1[15], bf1 + 0, bf1 + 15, clamp_lo, clamp_hi); |
| addsub_sse4_1(bf1[1], bf1[14], bf1 + 1, bf1 + 14, clamp_lo, clamp_hi); |
| addsub_sse4_1(bf1[2], bf1[13], bf1 + 2, bf1 + 13, clamp_lo, clamp_hi); |
| addsub_sse4_1(bf1[3], bf1[12], bf1 + 3, bf1 + 12, clamp_lo, clamp_hi); |
| addsub_sse4_1(bf1[4], bf1[11], bf1 + 4, bf1 + 11, clamp_lo, clamp_hi); |
| addsub_sse4_1(bf1[5], bf1[10], bf1 + 5, bf1 + 10, clamp_lo, clamp_hi); |
| addsub_sse4_1(bf1[6], bf1[9], bf1 + 6, bf1 + 9, clamp_lo, clamp_hi); |
| addsub_sse4_1(bf1[7], bf1[8], bf1 + 7, bf1 + 8, clamp_lo, clamp_hi); |
| |
| temp1 = half_btf_sse4_1(cospim32, &bf1[20], cospi32, &bf1[27], rounding, bit); |
| bf1[27] = |
| half_btf_sse4_1(cospi32, &bf1[20], cospi32, &bf1[27], rounding, bit); |
| bf1[20] = temp1; |
| temp2 = half_btf_sse4_1(cospim32, &bf1[21], cospi32, &bf1[26], rounding, bit); |
| bf1[26] = |
| half_btf_sse4_1(cospi32, &bf1[21], cospi32, &bf1[26], rounding, bit); |
| bf1[21] = temp2; |
| temp1 = half_btf_sse4_1(cospim32, &bf1[22], cospi32, &bf1[25], rounding, bit); |
| bf1[25] = |
| half_btf_sse4_1(cospi32, &bf1[22], cospi32, &bf1[25], rounding, bit); |
| bf1[22] = temp1; |
| temp2 = half_btf_sse4_1(cospim32, &bf1[23], cospi32, &bf1[24], rounding, bit); |
| bf1[24] = |
| half_btf_sse4_1(cospi32, &bf1[23], cospi32, &bf1[24], rounding, bit); |
| bf1[23] = temp2; |
| } |
| |
| static INLINE void idct32_stage9_sse4_1(__m128i *bf1, __m128i *out, |
| const int do_cols, const int bd, |
| const int out_shift, |
| const __m128i *clamp_lo, |
| const __m128i *clamp_hi) { |
| addsub_sse4_1(bf1[0], bf1[31], out + 0, out + 31, clamp_lo, clamp_hi); |
| addsub_sse4_1(bf1[1], bf1[30], out + 1, out + 30, clamp_lo, clamp_hi); |
| addsub_sse4_1(bf1[2], bf1[29], out + 2, out + 29, clamp_lo, clamp_hi); |
| addsub_sse4_1(bf1[3], bf1[28], out + 3, out + 28, clamp_lo, clamp_hi); |
| addsub_sse4_1(bf1[4], bf1[27], out + 4, out + 27, clamp_lo, clamp_hi); |
| addsub_sse4_1(bf1[5], bf1[26], out + 5, out + 26, clamp_lo, clamp_hi); |
| addsub_sse4_1(bf1[6], bf1[25], out + 6, out + 25, clamp_lo, clamp_hi); |
| addsub_sse4_1(bf1[7], bf1[24], out + 7, out + 24, clamp_lo, clamp_hi); |
| addsub_sse4_1(bf1[8], bf1[23], out + 8, out + 23, clamp_lo, clamp_hi); |
| addsub_sse4_1(bf1[9], bf1[22], out + 9, out + 22, clamp_lo, clamp_hi); |
| addsub_sse4_1(bf1[10], bf1[21], out + 10, out + 21, clamp_lo, clamp_hi); |
| addsub_sse4_1(bf1[11], bf1[20], out + 11, out + 20, clamp_lo, clamp_hi); |
| addsub_sse4_1(bf1[12], bf1[19], out + 12, out + 19, clamp_lo, clamp_hi); |
| addsub_sse4_1(bf1[13], bf1[18], out + 13, out + 18, clamp_lo, clamp_hi); |
| addsub_sse4_1(bf1[14], bf1[17], out + 14, out + 17, clamp_lo, clamp_hi); |
| addsub_sse4_1(bf1[15], bf1[16], out + 15, out + 16, clamp_lo, clamp_hi); |
| |
| if (!do_cols) { |
| const int log_range_out = AOMMAX(16, bd + 6); |
| const __m128i clamp_lo_out = _mm_set1_epi32(-(1 << (log_range_out - 1))); |
| const __m128i clamp_hi_out = _mm_set1_epi32((1 << (log_range_out - 1)) - 1); |
| for (int i = 0; i < 32; i += 8) { |
| round_shift_4x4(out + i, out_shift); |
| round_shift_4x4(out + i + 4, out_shift); |
| } |
| highbd_clamp_epi32_sse4_1(out, out, &clamp_lo_out, &clamp_hi_out, 32); |
| } |
| } |
| |
| static void neg_shift_sse4_1(const __m128i in0, const __m128i in1, |
| __m128i *out0, __m128i *out1, |
| const __m128i *clamp_lo, const __m128i *clamp_hi, |
| int shift) { |
| __m128i offset = _mm_set1_epi32((1 << shift) >> 1); |
| __m128i a0 = _mm_add_epi32(offset, in0); |
| __m128i a1 = _mm_sub_epi32(offset, in1); |
| |
| a0 = _mm_sra_epi32(a0, _mm_cvtsi32_si128(shift)); |
| a1 = _mm_sra_epi32(a1, _mm_cvtsi32_si128(shift)); |
| |
| a0 = _mm_max_epi32(a0, *clamp_lo); |
| a0 = _mm_min_epi32(a0, *clamp_hi); |
| a1 = _mm_max_epi32(a1, *clamp_lo); |
| a1 = _mm_min_epi32(a1, *clamp_hi); |
| |
| *out0 = a0; |
| *out1 = a1; |
| } |
| |
| static void idct4x4_sse4_1(__m128i *in, __m128i *out, int bit, int do_cols, |
| int bd, int out_shift) { |
| const int32_t *cospi = cospi_arr(bit); |
| const __m128i cospi32 = _mm_set1_epi32(cospi[32]); |
| const __m128i cospi48 = _mm_set1_epi32(cospi[48]); |
| const __m128i cospi16 = _mm_set1_epi32(cospi[16]); |
| const __m128i cospim16 = _mm_set1_epi32(-cospi[16]); |
| const __m128i rnding = _mm_set1_epi32(1 << (bit - 1)); |
| int log_range = AOMMAX(16, bd + (do_cols ? 6 : 8)); |
| __m128i clamp_lo = _mm_set1_epi32(-(1 << (log_range - 1))); |
| __m128i clamp_hi = _mm_set1_epi32((1 << (log_range - 1)) - 1); |
| __m128i u0, u1, u2, u3; |
| __m128i v0, v1, v2, v3, x, y; |
| |
| // Stage 0 |
| // Stage 1 |
| // Stage 2 |
| v0 = _mm_unpacklo_epi32(in[0], in[1]); |
| v1 = _mm_unpackhi_epi32(in[0], in[1]); |
| v2 = _mm_unpacklo_epi32(in[2], in[3]); |
| v3 = _mm_unpackhi_epi32(in[2], in[3]); |
| |
| u0 = _mm_unpacklo_epi64(v0, v2); |
| u1 = _mm_unpackhi_epi64(v0, v2); |
| u2 = _mm_unpacklo_epi64(v1, v3); |
| u3 = _mm_unpackhi_epi64(v1, v3); |
| |
| x = _mm_mullo_epi32(u0, cospi32); |
| y = _mm_mullo_epi32(u2, cospi32); |
| v0 = _mm_add_epi32(x, y); |
| v0 = _mm_add_epi32(v0, rnding); |
| v0 = _mm_srai_epi32(v0, bit); |
| |
| v1 = _mm_sub_epi32(x, y); |
| v1 = _mm_add_epi32(v1, rnding); |
| v1 = _mm_srai_epi32(v1, bit); |
| |
| x = _mm_mullo_epi32(u1, cospi48); |
| y = _mm_mullo_epi32(u3, cospim16); |
| v2 = _mm_add_epi32(x, y); |
| v2 = _mm_add_epi32(v2, rnding); |
| v2 = _mm_srai_epi32(v2, bit); |
| |
| x = _mm_mullo_epi32(u1, cospi16); |
| y = _mm_mullo_epi32(u3, cospi48); |
| v3 = _mm_add_epi32(x, y); |
| v3 = _mm_add_epi32(v3, rnding); |
| v3 = _mm_srai_epi32(v3, bit); |
| |
| // Stage 3 |
| addsub_sse4_1(v0, v3, out + 0, out + 3, &clamp_lo, &clamp_hi); |
| addsub_sse4_1(v1, v2, out + 1, out + 2, &clamp_lo, &clamp_hi); |
| |
| if (!do_cols) { |
| log_range = AOMMAX(16, bd + 6); |
| clamp_lo = _mm_set1_epi32(-(1 << (log_range - 1))); |
| clamp_hi = _mm_set1_epi32((1 << (log_range - 1)) - 1); |
| |
| shift_and_clamp_sse4_1(out + 0, out + 3, &clamp_lo, &clamp_hi, out_shift); |
| shift_and_clamp_sse4_1(out + 1, out + 2, &clamp_lo, &clamp_hi, out_shift); |
| } |
| } |
| |
| #if CONFIG_ADST4_TUNED |
| static void iadst4x4_sse4_1(__m128i *in, __m128i *out, int bit, int do_cols, |
| int bd, int out_shift) { |
| const int32_t *cospi = cospi_arr(bit); |
| const __m128i rnding = _mm_set1_epi32(1 << (bit - 1)); |
| const __m128i cospi8 = _mm_set1_epi32((int)cospi[8]); |
| const __m128i cospi24 = _mm_set1_epi32((int)cospi[24]); |
| const __m128i cospi32 = _mm_set1_epi32((int)cospi[32]); |
| const __m128i cospi40 = _mm_set1_epi32((int)cospi[40]); |
| const __m128i cospi56 = _mm_set1_epi32((int)cospi[56]); |
| int log_range = AOMMAX(16, bd + (do_cols ? 6 : 8)); |
| __m128i clamp_lo = _mm_set1_epi32(-(1 << (log_range - 1))); |
| __m128i clamp_hi = _mm_set1_epi32((1 << (log_range - 1)) - 1); |
| |
| __m128i s0, s1, s2, s3; |
| __m128i x0, x1, x2, x3; |
| __m128i u0, u1, u2, u3; |
| __m128i v0, v1, v2, v3; |
| |
| // stage 0 transpose |
| v0 = _mm_unpacklo_epi32(in[0], in[1]); |
| v1 = _mm_unpackhi_epi32(in[0], in[1]); |
| v2 = _mm_unpacklo_epi32(in[2], in[3]); |
| v3 = _mm_unpackhi_epi32(in[2], in[3]); |
| |
| u0 = _mm_unpacklo_epi64(v0, v2); |
| u1 = _mm_unpackhi_epi64(v0, v2); |
| u2 = _mm_unpacklo_epi64(v1, v3); |
| u3 = _mm_unpackhi_epi64(v1, v3); |
| |
| // stage 1 |
| x0 = u0; |
| x2 = _mm_sub_epi32(_mm_setzero_si128(), u1); |
| x3 = u2; |
| x1 = _mm_sub_epi32(_mm_setzero_si128(), u3); |
| |
| // stage 2 |
| s0 = x0; |
| s1 = x1; |
| s2 = half_btf_sse4_1(&cospi32, &x2, &cospi32, &x3, &rnding, bit); |
| s3 = half_btf_neg_sse4_1(&cospi32, &x2, &cospi32, &x3, &rnding, bit); |
| |
| // stage 3 |
| // Stage 3 |
| addsub_sse4_1(s0, s2, &x0, &x2, &clamp_lo, &clamp_hi); |
| addsub_sse4_1(s1, v2, out + 1, out + 2, &clamp_lo, &clamp_hi); |
| |
| x0 = _mm_add_epi32(s0, s2); |
| x1 = _mm_add_epi32(s1, s3); |
| x2 = _mm_sub_epi32(s0, s2); |
| x3 = _mm_sub_epi32(s1, s3); |
| |
| // stage 4 |
| s0 = half_btf_sse4_1(&cospi8, &x0, &cospi56, &x1, &rnding, bit); |
| s1 = half_btf_neg_sse4_1(&cospi56, &x0, &cospi8, &x1, &rnding, bit); |
| s2 = half_btf_sse4_1(&cospi40, &x2, &cospi24, &x3, &rnding, bit); |
| s3 = half_btf_neg_sse4_1(&cospi24, &x2, &cospi40, &x3, &rnding, bit); |
| |
| //stage 5 |
| out[0] = s1; |
| out[1] = s2; |
| out[2] = s3; |
| out[3] = s0; |
| |
| if (!do_cols) { |
| log_range = AOMMAX(16, bd + 6); |
| clamp_lo = _mm_set1_epi32(-(1 << (log_range - 1))); |
| clamp_hi = _mm_set1_epi32((1 << (log_range - 1)) - 1); |
| round_shift_4x4(out, out_shift); |
| highbd_clamp_epi32_sse4_1(out, out, &clamp_lo, &clamp_hi, 4); |
| } |
| } |
| #else |
| static void iadst4x4_sse4_1(__m128i *in, __m128i *out, int bit, int do_cols, |
| int bd, int out_shift) { |
| const int32_t *sinpi = sinpi_arr(bit); |
| const __m128i zero = _mm_set1_epi32(0); |
| __m128i rnding = _mm_set1_epi32(1 << (bit + 4 - 1)); |
| rnding = _mm_unpacklo_epi32(rnding, zero); |
| const __m128i mul = _mm_set1_epi32(1 << 4); |
| const __m128i sinpi1 = _mm_set1_epi32((int)sinpi[1]); |
| const __m128i sinpi2 = _mm_set1_epi32((int)sinpi[2]); |
| const __m128i sinpi3 = _mm_set1_epi32((int)sinpi[3]); |
| const __m128i sinpi4 = _mm_set1_epi32((int)sinpi[4]); |
| __m128i t; |
| __m128i s0, s1, s2, s3, s4, s5, s6, s7; |
| __m128i x0, x1, x2, x3; |
| __m128i u0, u1, u2, u3; |
| __m128i v0, v1, v2, v3; |
| __m128i u0_low, u1_low, u2_low, u3_low; |
| __m128i u0_high, u1_high, u2_high, u3_high; |
| |
| v0 = _mm_unpacklo_epi32(in[0], in[1]); |
| v1 = _mm_unpackhi_epi32(in[0], in[1]); |
| v2 = _mm_unpacklo_epi32(in[2], in[3]); |
| v3 = _mm_unpackhi_epi32(in[2], in[3]); |
| |
| x0 = _mm_unpacklo_epi64(v0, v2); |
| x1 = _mm_unpackhi_epi64(v0, v2); |
| x2 = _mm_unpacklo_epi64(v1, v3); |
| x3 = _mm_unpackhi_epi64(v1, v3); |
| |
| s0 = _mm_mullo_epi32(x0, sinpi1); |
| s1 = _mm_mullo_epi32(x0, sinpi2); |
| s2 = _mm_mullo_epi32(x1, sinpi3); |
| s3 = _mm_mullo_epi32(x2, sinpi4); |
| s4 = _mm_mullo_epi32(x2, sinpi1); |
| s5 = _mm_mullo_epi32(x3, sinpi2); |
| s6 = _mm_mullo_epi32(x3, sinpi4); |
| t = _mm_sub_epi32(x0, x2); |
| s7 = _mm_add_epi32(t, x3); |
| |
| t = _mm_add_epi32(s0, s3); |
| s0 = _mm_add_epi32(t, s5); |
| t = _mm_sub_epi32(s1, s4); |
| s1 = _mm_sub_epi32(t, s6); |
| s3 = s2; |
| s2 = _mm_mullo_epi32(s7, sinpi3); |
| |
| u0 = _mm_add_epi32(s0, s3); |
| u1 = _mm_add_epi32(s1, s3); |
| u2 = s2; |
| t = _mm_add_epi32(s0, s1); |
| u3 = _mm_sub_epi32(t, s3); |
| |
| // u0 |
| u0_low = _mm_mul_epi32(u0, mul); |
| u0_low = _mm_add_epi64(u0_low, rnding); |
| |
| u0 = _mm_srli_si128(u0, 4); |
| u0_high = _mm_mul_epi32(u0, mul); |
| u0_high = _mm_add_epi64(u0_high, rnding); |
| |
| u0_low = _mm_srli_si128(u0_low, 2); |
| u0_high = _mm_srli_si128(u0_high, 2); |
| |
| u0 = _mm_unpacklo_epi32(u0_low, u0_high); |
| u0_high = _mm_unpackhi_epi32(u0_low, u0_high); |
| u0 = _mm_unpacklo_epi64(u0, u0_high); |
| |
| // u1 |
| u1_low = _mm_mul_epi32(u1, mul); |
| u1_low = _mm_add_epi64(u1_low, rnding); |
| |
| u1 = _mm_srli_si128(u1, 4); |
| u1_high = _mm_mul_epi32(u1, mul); |
| u1_high = _mm_add_epi64(u1_high, rnding); |
| |
| u1_low = _mm_srli_si128(u1_low, 2); |
| u1_high = _mm_srli_si128(u1_high, 2); |
| |
| u1 = _mm_unpacklo_epi32(u1_low, u1_high); |
| u1_high = _mm_unpackhi_epi32(u1_low, u1_high); |
| u1 = _mm_unpacklo_epi64(u1, u1_high); |
| |
| // u2 |
| u2_low = _mm_mul_epi32(u2, mul); |
| u2_low = _mm_add_epi64(u2_low, rnding); |
| |
| u2 = _mm_srli_si128(u2, 4); |
| u2_high = _mm_mul_epi32(u2, mul); |
| u2_high = _mm_add_epi64(u2_high, rnding); |
| |
| u2_low = _mm_srli_si128(u2_low, 2); |
| u2_high = _mm_srli_si128(u2_high, 2); |
| |
| u2 = _mm_unpacklo_epi32(u2_low, u2_high); |
| u2_high = _mm_unpackhi_epi32(u2_low, u2_high); |
| u2 = _mm_unpacklo_epi64(u2, u2_high); |
| |
| // u3 |
| u3_low = _mm_mul_epi32(u3, mul); |
| u3_low = _mm_add_epi64(u3_low, rnding); |
| |
| u3 = _mm_srli_si128(u3, 4); |
| u3_high = _mm_mul_epi32(u3, mul); |
| u3_high = _mm_add_epi64(u3_high, rnding); |
| |
| u3_low = _mm_srli_si128(u3_low, 2); |
| u3_high = _mm_srli_si128(u3_high, 2); |
| |
| u3 = _mm_unpacklo_epi32(u3_low, u3_high); |
| u3_high = _mm_unpackhi_epi32(u3_low, u3_high); |
| u3 = _mm_unpacklo_epi64(u3, u3_high); |
| |
| out[0] = u0; |
| out[1] = u1; |
| out[2] = u2; |
| out[3] = u3; |
| |
| if (!do_cols) { |
| const int log_range = AOMMAX(16, bd + 6); |
| const __m128i clamp_lo = _mm_set1_epi32(-(1 << (log_range - 1))); |
| const __m128i clamp_hi = _mm_set1_epi32((1 << (log_range - 1)) - 1); |
| round_shift_4x4(out, out_shift); |
| highbd_clamp_epi32_sse4_1(out, out, &clamp_lo, &clamp_hi, 4); |
| } |
| } |
| #endif |
| |
| static void write_buffer_4x4(__m128i *in, uint16_t *output, int stride, |
| int fliplr, int flipud, int shift, int bd) { |
| const __m128i zero = _mm_setzero_si128(); |
| __m128i u0, u1, u2, u3; |
| __m128i v0, v1, v2, v3; |
| |
| round_shift_4x4(in, shift); |
| |
| v0 = _mm_loadl_epi64((__m128i const *)(output + 0 * stride)); |
| v1 = _mm_loadl_epi64((__m128i const *)(output + 1 * stride)); |
| v2 = _mm_loadl_epi64((__m128i const *)(output + 2 * stride)); |
| v3 = _mm_loadl_epi64((__m128i const *)(output + 3 * stride)); |
| |
| v0 = _mm_unpacklo_epi16(v0, zero); |
| v1 = _mm_unpacklo_epi16(v1, zero); |
| v2 = _mm_unpacklo_epi16(v2, zero); |
| v3 = _mm_unpacklo_epi16(v3, zero); |
| |
| if (fliplr) { |
| in[0] = _mm_shuffle_epi32(in[0], 0x1B); |
| in[1] = _mm_shuffle_epi32(in[1], 0x1B); |
| in[2] = _mm_shuffle_epi32(in[2], 0x1B); |
| in[3] = _mm_shuffle_epi32(in[3], 0x1B); |
| } |
| |
| if (flipud) { |
| u0 = _mm_add_epi32(in[3], v0); |
| u1 = _mm_add_epi32(in[2], v1); |
| u2 = _mm_add_epi32(in[1], v2); |
| u3 = _mm_add_epi32(in[0], v3); |
| } else { |
| u0 = _mm_add_epi32(in[0], v0); |
| u1 = _mm_add_epi32(in[1], v1); |
| u2 = _mm_add_epi32(in[2], v2); |
| u3 = _mm_add_epi32(in[3], v3); |
| } |
| |
| v0 = _mm_packus_epi32(u0, u1); |
| v2 = _mm_packus_epi32(u2, u3); |
| |
| u0 = highbd_clamp_epi16(v0, bd); |
| u2 = highbd_clamp_epi16(v2, bd); |
| |
| v0 = _mm_unpacklo_epi64(u0, u0); |
| v1 = _mm_unpackhi_epi64(u0, u0); |
| v2 = _mm_unpacklo_epi64(u2, u2); |
| v3 = _mm_unpackhi_epi64(u2, u2); |
| |
| _mm_storel_epi64((__m128i *)(output + 0 * stride), v0); |
| _mm_storel_epi64((__m128i *)(output + 1 * stride), v1); |
| _mm_storel_epi64((__m128i *)(output + 2 * stride), v2); |
| _mm_storel_epi64((__m128i *)(output + 3 * stride), v3); |
| } |
| |
| static void iidentity4_sse4_1(__m128i *in, __m128i *out, int bit, int do_cols, |
| int bd, int out_shift) { |
| (void)bit; |
| __m128i v[4]; |
| __m128i zero = _mm_set1_epi32(0); |
| __m128i fact = _mm_set1_epi32(NewSqrt2); |
| __m128i offset = _mm_set1_epi32(1 << (NewSqrt2Bits - 1)); |
| __m128i a0_low, a1_low; |
| __m128i a0_high, a1_high; |
| |
| offset = _mm_unpacklo_epi32(offset, zero); |
| |
| for (int i = 0; i < 4; i++) { |
| a0_low = _mm_mul_epi32(in[i], fact); |
| a0_low = _mm_add_epi32(a0_low, offset); |
| a0_low = _mm_srli_epi64(a0_low, NewSqrt2Bits); |
| |
| a0_high = _mm_srli_si128(in[i], 4); |
| a0_high = _mm_mul_epi32(a0_high, fact); |
| a0_high = _mm_add_epi32(a0_high, offset); |
| a0_high = _mm_srli_epi64(a0_high, NewSqrt2Bits); |
| |
| a1_low = _mm_unpacklo_epi32(a0_low, a0_high); |
| a1_high = _mm_unpackhi_epi32(a0_low, a0_high); |
| out[i] = _mm_unpacklo_epi64(a1_low, a1_high); |
| } |
| |
| if (!do_cols) { |
| const int log_range = AOMMAX(16, bd + 6); |
| const __m128i clamp_lo = _mm_set1_epi32(-(1 << (log_range - 1))); |
| const __m128i clamp_hi = _mm_set1_epi32((1 << (log_range - 1)) - 1); |
| round_shift_4x4(out, out_shift); |
| highbd_clamp_epi32_sse4_1(out, out, &clamp_lo, &clamp_hi, 4); |
| } |
| |
| // Transpose for 4x4 |
| v[0] = _mm_unpacklo_epi32(out[0], out[1]); |
| v[1] = _mm_unpackhi_epi32(out[0], out[1]); |
| v[2] = _mm_unpacklo_epi32(out[2], out[3]); |
| v[3] = _mm_unpackhi_epi32(out[2], out[3]); |
| |
| out[0] = _mm_unpacklo_epi64(v[0], v[2]); |
| out[1] = _mm_unpackhi_epi64(v[0], v[2]); |
| out[2] = _mm_unpacklo_epi64(v[1], v[3]); |
| out[3] = _mm_unpackhi_epi64(v[1], v[3]); |
| } |
| void av1_inv_txfm2d_add_4x4_sse4_1(const int32_t *input, uint16_t *output, |
| int stride, TX_TYPE tx_type, int bd) { |
| __m128i in[4]; |
| const int8_t *shift = av1_inv_txfm_shift_ls[TX_4X4]; |
| const int txw_idx = get_txw_idx(TX_4X4); |
| const int txh_idx = get_txh_idx(TX_4X4); |
| |
| switch (tx_type) { |
| case DCT_DCT: |
| load_buffer_4x4(input, in); |
| idct4x4_sse4_1(in, in, av1_inv_cos_bit_row[txw_idx][txh_idx], 0, bd, 0); |
| idct4x4_sse4_1(in, in, av1_inv_cos_bit_col[txw_idx][txh_idx], 1, bd, 0); |
| write_buffer_4x4(in, output, stride, 0, 0, -shift[1], bd); |
| break; |
| case ADST_DCT: |
| load_buffer_4x4(input, in); |
| idct4x4_sse4_1(in, in, av1_inv_cos_bit_row[txw_idx][txh_idx], 0, bd, 0); |
| iadst4x4_sse4_1(in, in, av1_inv_cos_bit_col[txw_idx][txh_idx], 1, bd, 0); |
| write_buffer_4x4(in, output, stride, 0, 0, -shift[1], bd); |
| break; |
| case DCT_ADST: |
| load_buffer_4x4(input, in); |
| iadst4x4_sse4_1(in, in, av1_inv_cos_bit_row[txw_idx][txh_idx], 0, bd, 0); |
| idct4x4_sse4_1(in, in, av1_inv_cos_bit_col[txw_idx][txh_idx], 1, bd, 0); |
| write_buffer_4x4(in, output, stride, 0, 0, -shift[1], bd); |
| break; |
| case ADST_ADST: |
| load_buffer_4x4(input, in); |
| iadst4x4_sse4_1(in, in, av1_inv_cos_bit_row[txw_idx][txh_idx], 0, bd, 0); |
| iadst4x4_sse4_1(in, in, av1_inv_cos_bit_col[txw_idx][txh_idx], 1, bd, 0); |
| write_buffer_4x4(in, output, stride, 0, 0, -shift[1], bd); |
| break; |
| case FLIPADST_DCT: |
| load_buffer_4x4(input, in); |
| idct4x4_sse4_1(in, in, av1_inv_cos_bit_row[txw_idx][txh_idx], 0, bd, 0); |
| iadst4x4_sse4_1(in, in, av1_inv_cos_bit_col[txw_idx][txh_idx], 1, bd, 0); |
| write_buffer_4x4(in, output, stride, 0, 1, -shift[1], bd); |
| break; |
| case DCT_FLIPADST: |
| load_buffer_4x4(input, in); |
| iadst4x4_sse4_1(in, in, av1_inv_cos_bit_row[txw_idx][txh_idx], 0, bd, 0); |
| idct4x4_sse4_1(in, in, av1_inv_cos_bit_col[txw_idx][txh_idx], 1, bd, 0); |
| write_buffer_4x4(in, output, stride, 1, 0, -shift[1], bd); |
| break; |
| case FLIPADST_FLIPADST: |
| load_buffer_4x4(input, in); |
| iadst4x4_sse4_1(in, in, av1_inv_cos_bit_row[txw_idx][txh_idx], 0, bd, 0); |
| iadst4x4_sse4_1(in, in, av1_inv_cos_bit_col[txw_idx][txh_idx], 1, bd, 0); |
| write_buffer_4x4(in, output, stride, 1, 1, -shift[1], bd); |
| break; |
| case ADST_FLIPADST: |
| load_buffer_4x4(input, in); |
| iadst4x4_sse4_1(in, in, av1_inv_cos_bit_row[txw_idx][txh_idx], 0, bd, 0); |
| iadst4x4_sse4_1(in, in, av1_inv_cos_bit_col[txw_idx][txh_idx], 1, bd, 0); |
| write_buffer_4x4(in, output, stride, 1, 0, -shift[1], bd); |
| break; |
| case FLIPADST_ADST: |
| load_buffer_4x4(input, in); |
| iadst4x4_sse4_1(in, in, av1_inv_cos_bit_row[txw_idx][txh_idx], 0, bd, 0); |
| iadst4x4_sse4_1(in, in, av1_inv_cos_bit_col[txw_idx][txh_idx], 1, bd, 0); |
| write_buffer_4x4(in, output, stride, 0, 1, -shift[1], bd); |
| break; |
| case IDTX: |
| load_buffer_4x4(input, in); |
| iidentity4_sse4_1(in, in, av1_inv_cos_bit_row[txw_idx][txh_idx], 0, bd, |
| 0); |
| iidentity4_sse4_1(in, in, av1_inv_cos_bit_col[txw_idx][txh_idx], 1, bd, |
| 0); |
| write_buffer_4x4(in, output, stride, 0, 0, -shift[1], bd); |
| break; |
| case V_DCT: |
| load_buffer_4x4(input, in); |
| iidentity4_sse4_1(in, in, av1_inv_cos_bit_row[txw_idx][txh_idx], 0, bd, |
| 0); |
| idct4x4_sse4_1(in, in, av1_inv_cos_bit_col[txw_idx][txh_idx], 1, bd, 0); |
| write_buffer_4x4(in, output, stride, 0, 0, -shift[1], bd); |
| break; |
| case H_DCT: |
| load_buffer_4x4(input, in); |
| idct4x4_sse4_1(in, in, av1_inv_cos_bit_row[txw_idx][txh_idx], 0, bd, 0); |
| iidentity4_sse4_1(in, in, av1_inv_cos_bit_col[txw_idx][txh_idx], 1, bd, |
| 0); |
| write_buffer_4x4(in, output, stride, 0, 0, -shift[1], bd); |
| break; |
| case V_ADST: |
| load_buffer_4x4(input, in); |
| iidentity4_sse4_1(in, in, av1_inv_cos_bit_row[txw_idx][txh_idx], 0, bd, |
| 0); |
| iadst4x4_sse4_1(in, in, av1_inv_cos_bit_col[txw_idx][txh_idx], 1, bd, 0); |
| write_buffer_4x4(in, output, stride, 0, 0, -shift[1], bd); |
| break; |
| case H_ADST: |
| load_buffer_4x4(input, in); |
| iadst4x4_sse4_1(in, in, av1_inv_cos_bit_row[txw_idx][txh_idx], 0, bd, 0); |
| iidentity4_sse4_1(in, in, av1_inv_cos_bit_col[txw_idx][txh_idx], 1, bd, |
| 0); |
| write_buffer_4x4(in, output, stride, 0, 0, -shift[1], bd); |
| break; |
| case V_FLIPADST: |
| load_buffer_4x4(input, in); |
| iidentity4_sse4_1(in, in, av1_inv_cos_bit_row[txw_idx][txh_idx], 0, bd, |
| 0); |
| iadst4x4_sse4_1(in, in, av1_inv_cos_bit_col[txw_idx][txh_idx], 1, bd, 0); |
| write_buffer_4x4(in, output, stride, 0, 1, -shift[1], bd); |
| break; |
| case H_FLIPADST: |
| load_buffer_4x4(input, in); |
| iadst4x4_sse4_1(in, in, av1_inv_cos_bit_row[txw_idx][txh_idx], 0, bd, 0); |
| iidentity4_sse4_1(in, in, av1_inv_cos_bit_col[txw_idx][txh_idx], 1, bd, |
| 0); |
| write_buffer_4x4(in, output, stride, 1, 0, -shift[1], bd); |
| break; |
| default: assert(0); |
| } |
| } |
| |
| // 8x8 |
| static void load_buffer_8x8(const int32_t *coeff, __m128i *in) { |
| in[0] = _mm_load_si128((const __m128i *)(coeff + 0)); |
| in[1] = _mm_load_si128((const __m128i *)(coeff + 4)); |
| in[2] = _mm_load_si128((const __m128i *)(coeff + 8)); |
| in[3] = _mm_load_si128((const __m128i *)(coeff + 12)); |
| in[4] = _mm_load_si128((const __m128i *)(coeff + 16)); |
| in[5] = _mm_load_si128((const __m128i *)(coeff + 20)); |
| in[6] = _mm_load_si128((const __m128i *)(coeff + 24)); |
| in[7] = _mm_load_si128((const __m128i *)(coeff + 28)); |
| in[8] = _mm_load_si128((const __m128i *)(coeff + 32)); |
| in[9] = _mm_load_si128((const __m128i *)(coeff + 36)); |
| in[10] = _mm_load_si128((const __m128i *)(coeff + 40)); |
| in[11] = _mm_load_si128((const __m128i *)(coeff + 44)); |
| in[12] = _mm_load_si128((const __m128i *)(coeff + 48)); |
| in[13] = _mm_load_si128((const __m128i *)(coeff + 52)); |
| in[14] = _mm_load_si128((const __m128i *)(coeff + 56)); |
| in[15] = _mm_load_si128((const __m128i *)(coeff + 60)); |
| } |
| |
| static void idct8x8_sse4_1(__m128i *in, __m128i *out, int bit, int do_cols, |
| int bd, int out_shift) { |
| const int32_t *cospi = cospi_arr(bit); |
| const __m128i cospi56 = _mm_set1_epi32(cospi[56]); |
| const __m128i cospim8 = _mm_set1_epi32(-cospi[8]); |
| const __m128i cospi24 = _mm_set1_epi32(cospi[24]); |
| const __m128i cospim40 = _mm_set1_epi32(-cospi[40]); |
| const __m128i cospi40 = _mm_set1_epi32(cospi[40]); |
| const __m128i cospi8 = _mm_set1_epi32(cospi[8]); |
| const __m128i cospi32 = _mm_set1_epi32(cospi[32]); |
| const __m128i cospi48 = _mm_set1_epi32(cospi[48]); |
| const __m128i cospim16 = _mm_set1_epi32(-cospi[16]); |
| const __m128i cospi16 = _mm_set1_epi32(cospi[16]); |
| const __m128i rnding = _mm_set1_epi32(1 << (bit - 1)); |
| const int log_range = AOMMAX(16, bd + (do_cols ? 6 : 8)); |
| const __m128i clamp_lo = _mm_set1_epi32(-(1 << (log_range - 1))); |
| const __m128i clamp_hi = _mm_set1_epi32((1 << (log_range - 1)) - 1); |
| __m128i u0, u1, u2, u3, u4, u5, u6, u7; |
| __m128i v0, v1, v2, v3, v4, v5, v6, v7; |
| __m128i x, y; |
| int col; |
| |
| // Note: |
| // Even column: 0, 2, ..., 14 |
| // Odd column: 1, 3, ..., 15 |
| // one even column plus one odd column constructs one row (8 coeffs) |
| // total we have 8 rows (8x8). |
| for (col = 0; col < 2; ++col) { |
| // stage 0 |
| // stage 1 |
| // stage 2 |
| u0 = in[0 * 2 + col]; |
| u1 = in[4 * 2 + col]; |
| u2 = in[2 * 2 + col]; |
| u3 = in[6 * 2 + col]; |
| |
| x = _mm_mullo_epi32(in[1 * 2 + col], cospi56); |
| y = _mm_mullo_epi32(in[7 * 2 + col], cospim8); |
| u4 = _mm_add_epi32(x, y); |
| u4 = _mm_add_epi32(u4, rnding); |
| u4 = _mm_srai_epi32(u4, bit); |
| |
| x = _mm_mullo_epi32(in[1 * 2 + col], cospi8); |
| y = _mm_mullo_epi32(in[7 * 2 + col], cospi56); |
| u7 = _mm_add_epi32(x, y); |
| u7 = _mm_add_epi32(u7, rnding); |
| u7 = _mm_srai_epi32(u7, bit); |
| |
| x = _mm_mullo_epi32(in[5 * 2 + col], cospi24); |
| y = _mm_mullo_epi32(in[3 * 2 + col], cospim40); |
| u5 = _mm_add_epi32(x, y); |
| u5 = _mm_add_epi32(u5, rnding); |
| u5 = _mm_srai_epi32(u5, bit); |
| |
| x = _mm_mullo_epi32(in[5 * 2 + col], cospi40); |
| y = _mm_mullo_epi32(in[3 * 2 + col], cospi24); |
| u6 = _mm_add_epi32(x, y); |
| u6 = _mm_add_epi32(u6, rnding); |
| u6 = _mm_srai_epi32(u6, bit); |
| |
| // stage 3 |
| x = _mm_mullo_epi32(u0, cospi32); |
| y = _mm_mullo_epi32(u1, cospi32); |
| v0 = _mm_add_epi32(x, y); |
| v0 = _mm_add_epi32(v0, rnding); |
| v0 = _mm_srai_epi32(v0, bit); |
| |
| v1 = _mm_sub_epi32(x, y); |
| v1 = _mm_add_epi32(v1, rnding); |
| v1 = _mm_srai_epi32(v1, bit); |
| |
| x = _mm_mullo_epi32(u2, cospi48); |
| y = _mm_mullo_epi32(u3, cospim16); |
| v2 = _mm_add_epi32(x, y); |
| v2 = _mm_add_epi32(v2, rnding); |
| v2 = _mm_srai_epi32(v2, bit); |
| |
| x = _mm_mullo_epi32(u2, cospi16); |
| y = _mm_mullo_epi32(u3, cospi48); |
| v3 = _mm_add_epi32(x, y); |
| v3 = _mm_add_epi32(v3, rnding); |
| v3 = _mm_srai_epi32(v3, bit); |
| |
| addsub_sse4_1(u4, u5, &v4, &v5, &clamp_lo, &clamp_hi); |
| addsub_sse4_1(u7, u6, &v7, &v6, &clamp_lo, &clamp_hi); |
| |
| // stage 4 |
| addsub_sse4_1(v0, v3, &u0, &u3, &clamp_lo, &clamp_hi); |
| addsub_sse4_1(v1, v2, &u1, &u2, &clamp_lo, &clamp_hi); |
| u4 = v4; |
| u7 = v7; |
| |
| x = _mm_mullo_epi32(v5, cospi32); |
| y = _mm_mullo_epi32(v6, cospi32); |
| u6 = _mm_add_epi32(y, x); |
| u6 = _mm_add_epi32(u6, rnding); |
| u6 = _mm_srai_epi32(u6, bit); |
| |
| u5 = _mm_sub_epi32(y, x); |
| u5 = _mm_add_epi32(u5, rnding); |
| u5 = _mm_srai_epi32(u5, bit); |
| |
| // stage 5 |
| addsub_sse4_1(u0, u7, out + 0 * 2 + col, out + 7 * 2 + col, &clamp_lo, |
| &clamp_hi); |
| addsub_sse4_1(u1, u6, out + 1 * 2 + col, out + 6 * 2 + col, &clamp_lo, |
| &clamp_hi); |
| addsub_sse4_1(u2, u5, out + 2 * 2 + col, out + 5 * 2 + col, &clamp_lo, |
| &clamp_hi); |
| addsub_sse4_1(u3, u4, out + 3 * 2 + col, out + 4 * 2 + col, &clamp_lo, |
| &clamp_hi); |
| } |
| |
| if (!do_cols) { |
| const int log_range_out = AOMMAX(16, bd + 6); |
| const __m128i clamp_lo_out = _mm_set1_epi32(-(1 << (log_range_out - 1))); |
| const __m128i clamp_hi_out = _mm_set1_epi32((1 << (log_range_out - 1)) - 1); |
| round_shift_8x8(out, out_shift); |
| highbd_clamp_epi32_sse4_1(out, out, &clamp_lo_out, &clamp_hi_out, 16); |
| } |
| } |
| |
| #if CONFIG_ADST8_TUNED |
| static void iadst8x8_sse4_1(__m128i *in, __m128i *out, int bit, int do_cols, |
| int bd, int out_shift) { |
| (void)bit; |
| iadst_matrix_mult_sse4(in, out, INV_ADST_BIT, do_cols, bd, out_shift, |
| av2_adst_kernel8[INV_TXFM], TXFM_SIZE8, TXFM_SIZE8); |
| } |
| #else |
| static void iadst8x8_sse4_1(__m128i *in, __m128i *out, int bit, int do_cols, |
| int bd, int out_shift) { |
| const int32_t *cospi = cospi_arr(bit); |
| const __m128i cospi4 = _mm_set1_epi32(cospi[4]); |
| const __m128i cospi60 = _mm_set1_epi32(cospi[60]); |
| const __m128i cospi20 = _mm_set1_epi32(cospi[20]); |
| const __m128i cospi44 = _mm_set1_epi32(cospi[44]); |
| const __m128i cospi36 = _mm_set1_epi32(cospi[36]); |
| const __m128i cospi28 = _mm_set1_epi32(cospi[28]); |
| const __m128i cospi52 = _mm_set1_epi32(cospi[52]); |
| const __m128i cospi12 = _mm_set1_epi32(cospi[12]); |
| const __m128i cospi16 = _mm_set1_epi32(cospi[16]); |
| const __m128i cospi48 = _mm_set1_epi32(cospi[48]); |
| const __m128i cospim48 = _mm_set1_epi32(-cospi[48]); |
| const __m128i cospi32 = _mm_set1_epi32(cospi[32]); |
| const __m128i rnding = _mm_set1_epi32(1 << (bit - 1)); |
| const __m128i kZero = _mm_setzero_si128(); |
| const int log_range = AOMMAX(16, bd + (do_cols ? 6 : 8)); |
| const __m128i clamp_lo = _mm_set1_epi32(-(1 << (log_range - 1))); |
| const __m128i clamp_hi = _mm_set1_epi32((1 << (log_range - 1)) - 1); |
| __m128i u[8], v[8], x; |
| |
| // Even 8 points: 0, 2, ..., 14 |
| // stage 0 |
| // stage 1 |
| // stage 2 |
| // (1) |
| u[0] = _mm_mullo_epi32(in[14], cospi4); |
| x = _mm_mullo_epi32(in[0], cospi60); |
| u[0] = _mm_add_epi32(u[0], x); |
| u[0] = _mm_add_epi32(u[0], rnding); |
| u[0] = _mm_srai_epi32(u[0], bit); |
| |
| u[1] = _mm_mullo_epi32(in[14], cospi60); |
| x = _mm_mullo_epi32(in[0], cospi4); |
| u[1] = _mm_sub_epi32(u[1], x); |
| u[1] = _mm_add_epi32(u[1], rnding); |
| u[1] = _mm_srai_epi32(u[1], bit); |
| |
| // (2) |
| u[2] = _mm_mullo_epi32(in[10], cospi20); |
| x = _mm_mullo_epi32(in[4], cospi44); |
| u[2] = _mm_add_epi32(u[2], x); |
| u[2] = _mm_add_epi32(u[2], rnding); |
| u[2] = _mm_srai_epi32(u[2], bit); |
| |
| u[3] = _mm_mullo_epi32(in[10], cospi44); |
| x = _mm_mullo_epi32(in[4], cospi20); |
| u[3] = _mm_sub_epi32(u[3], x); |
| u[3] = _mm_add_epi32(u[3], rnding); |
| u[3] = _mm_srai_epi32(u[3], bit); |
| |
| // (3) |
| u[4] = _mm_mullo_epi32(in[6], cospi36); |
| x = _mm_mullo_epi32(in[8], cospi28); |
| u[4] = _mm_add_epi32(u[4], x); |
| u[4] = _mm_add_epi32(u[4], rnding); |
| u[4] = _mm_srai_epi32(u[4], bit); |
| |
| u[5] = _mm_mullo_epi32(in[6], cospi28); |
| x = _mm_mullo_epi32(in[8], cospi36); |
| u[5] = _mm_sub_epi32(u[5], x); |
| u[5] = _mm_add_epi32(u[5], rnding); |
| u[5] = _mm_srai_epi32(u[5], bit); |
| |
| // (4) |
| u[6] = _mm_mullo_epi32(in[2], cospi52); |
| x = _mm_mullo_epi32(in[12], cospi12); |
| u[6] = _mm_add_epi32(u[6], x); |
| u[6] = _mm_add_epi32(u[6], rnding); |
| u[6] = _mm_srai_epi32(u[6], bit); |
| |
| u[7] = _mm_mullo_epi32(in[2], cospi12); |
| x = _mm_mullo_epi32(in[12], cospi52); |
| u[7] = _mm_sub_epi32(u[7], x); |
| u[7] = _mm_add_epi32(u[7], rnding); |
| u[7] = _mm_srai_epi32(u[7], bit); |
| |
| // stage 3 |
| addsub_sse4_1(u[0], u[4], &v[0], &v[4], &clamp_lo, &clamp_hi); |
| addsub_sse4_1(u[1], u[5], &v[1], &v[5], &clamp_lo, &clamp_hi); |
| addsub_sse4_1(u[2], u[6], &v[2], &v[6], &clamp_lo, &clamp_hi); |
| addsub_sse4_1(u[3], u[7], &v[3], &v[7], &clamp_lo, &clamp_hi); |
| |
| // stage 4 |
| u[0] = v[0]; |
| u[1] = v[1]; |
| u[2] = v[2]; |
| u[3] = v[3]; |
| |
| u[4] = _mm_mullo_epi32(v[4], cospi16); |
| x = _mm_mullo_epi32(v[5], cospi48); |
| u[4] = _mm_add_epi32(u[4], x); |
| u[4] = _mm_add_epi32(u[4], rnding); |
| u[4] = _mm_srai_epi32(u[4], bit); |
| |
| u[5] = _mm_mullo_epi32(v[4], cospi48); |
| x = _mm_mullo_epi32(v[5], cospi16); |
| u[5] = _mm_sub_epi32(u[5], x); |
| u[5] = _mm_add_epi32(u[5], rnding); |
| u[5] = _mm_srai_epi32(u[5], bit); |
| |
| u[6] = _mm_mullo_epi32(v[6], cospim48); |
| x = _mm_mullo_epi32(v[7], cospi16); |
| u[6] = _mm_add_epi32(u[6], x); |
| u[6] = _mm_add_epi32(u[6], rnding); |
| u[6] = _mm_srai_epi32(u[6], bit); |
| |
| u[7] = _mm_mullo_epi32(v[6], cospi16); |
| x = _mm_mullo_epi32(v[7], cospim48); |
| u[7] = _mm_sub_epi32(u[7], x); |
| u[7] = _mm_add_epi32(u[7], rnding); |
| u[7] = _mm_srai_epi32(u[7], bit); |
| |
| // stage 5 |
| addsub_sse4_1(u[0], u[2], &v[0], &v[2], &clamp_lo, &clamp_hi); |
| addsub_sse4_1(u[1], u[3], &v[1], &v[3], &clamp_lo, &clamp_hi); |
| addsub_sse4_1(u[4], u[6], &v[4], &v[6], &clamp_lo, &clamp_hi); |
| addsub_sse4_1(u[5], u[7], &v[5], &v[7], &clamp_lo, &clamp_hi); |
| |
| // stage 6 |
| u[0] = v[0]; |
| u[1] = v[1]; |
| u[4] = v[4]; |
| u[5] = v[5]; |
| |
| v[0] = _mm_mullo_epi32(v[2], cospi32); |
| x = _mm_mullo_epi32(v[3], cospi32); |
| u[2] = _mm_add_epi32(v[0], x); |
| u[2] = _mm_add_epi32(u[2], rnding); |
| u[2] = _mm_srai_epi32(u[2], bit); |
| |
| u[3] = _mm_sub_epi32(v[0], x); |
| u[3] = _mm_add_epi32(u[3], rnding); |
| u[3] = _mm_srai_epi32(u[3], bit); |
| |
| v[0] = _mm_mullo_epi32(v[6], cospi32); |
| x = _mm_mullo_epi32(v[7], cospi32); |
| u[6] = _mm_add_epi32(v[0], x); |
| u[6] = _mm_add_epi32(u[6], rnding); |
| u[6] = _mm_srai_epi32(u[6], bit); |
| |
| u[7] = _mm_sub_epi32(v[0], x); |
| u[7] = _mm_add_epi32(u[7], rnding); |
| u[7] = _mm_srai_epi32(u[7], bit); |
| |
| // stage 7 |
| if (do_cols) { |
| out[0] = u[0]; |
| out[2] = _mm_sub_epi32(kZero, u[4]); |
| out[4] = u[6]; |
| out[6] = _mm_sub_epi32(kZero, u[2]); |
| out[8] = u[3]; |
| out[10] = _mm_sub_epi32(kZero, u[7]); |
| out[12] = u[5]; |
| out[14] = _mm_sub_epi32(kZero, u[1]); |
| } else { |
| const int log_range_out = AOMMAX(16, bd + 6); |
| const __m128i clamp_lo_out = _mm_set1_epi32(-(1 << (log_range_out - 1))); |
| const __m128i clamp_hi_out = _mm_set1_epi32((1 << (log_range_out - 1)) - 1); |
| |
| neg_shift_sse4_1(u[0], u[4], out + 0, out + 2, &clamp_lo_out, &clamp_hi_out, |
| out_shift); |
| neg_shift_sse4_1(u[6], u[2], out + 4, out + 6, &clamp_lo_out, &clamp_hi_out, |
| out_shift); |
| neg_shift_sse4_1(u[3], u[7], out + 8, out + 10, &clamp_lo_out, |
| &clamp_hi_out, out_shift); |
| neg_shift_sse4_1(u[5], u[1], out + 12, out + 14, &clamp_lo_out, |
| &clamp_hi_out, out_shift); |
| } |
| |
| // Odd 8 points: 1, 3, ..., 15 |
| // stage 0 |
| // stage 1 |
| // stage 2 |
| // (1) |
| u[0] = _mm_mullo_epi32(in[15], cospi4); |
| x = _mm_mullo_epi32(in[1], cospi60); |
| u[0] = _mm_add_epi32(u[0], x); |
| u[0] = _mm_add_epi32(u[0], rnding); |
| u[0] = _mm_srai_epi32(u[0], bit); |
| |
| u[1] = _mm_mullo_epi32(in[15], cospi60); |
| x = _mm_mullo_epi32(in[1], cospi4); |
| u[1] = _mm_sub_epi32(u[1], x); |
| u[1] = _mm_add_epi32(u[1], rnding); |
| u[1] = _mm_srai_epi32(u[1], bit); |
| |
| // (2) |
| u[2] = _mm_mullo_epi32(in[11], cospi20); |
| x = _mm_mullo_epi32(in[5], cospi44); |
| u[2] = _mm_add_epi32(u[2], x); |
| u[2] = _mm_add_epi32(u[2], rnding); |
| u[2] = _mm_srai_epi32(u[2], bit); |
| |
| u[3] = _mm_mullo_epi32(in[11], cospi44); |
| x = _mm_mullo_epi32(in[5], cospi20); |
| u[3] = _mm_sub_epi32(u[3], x); |
| u[3] = _mm_add_epi32(u[3], rnding); |
| u[3] = _mm_srai_epi32(u[3], bit); |
| |
| // (3) |
| u[4] = _mm_mullo_epi32(in[7], cospi36); |
| x = _mm_mullo_epi32(in[9], cospi28); |
| u[4] = _mm_add_epi32(u[4], x); |
| u[4] = _mm_add_epi32(u[4], rnding); |
| u[4] = _mm_srai_epi32(u[4], bit); |
| |
| u[5] = _mm_mullo_epi32(in[7], cospi28); |
| x = _mm_mullo_epi32(in[9], cospi36); |
| u[5] = _mm_sub_epi32(u[5], x); |
| u[5] = _mm_add_epi32(u[5], rnding); |
| u[5] = _mm_srai_epi32(u[5], bit); |
| |
| // (4) |
| u[6] = _mm_mullo_epi32(in[3], cospi52); |
| x = _mm_mullo_epi32(in[13], cospi12); |
| u[6] = _mm_add_epi32(u[6], x); |
| u[6] = _mm_add_epi32(u[6], rnding); |
| u[6] = _mm_srai_epi32(u[6], bit); |
| |
| u[7] = _mm_mullo_epi32(in[3], cospi12); |
| x = _mm_mullo_epi32(in[13], cospi52); |
| u[7] = _mm_sub_epi32(u[7], x); |
| u[7] = _mm_add_epi32(u[7], rnding); |
| u[7] = _mm_srai_epi32(u[7], bit); |
| |
| // stage 3 |
| addsub_sse4_1(u[0], u[4], &v[0], &v[4], &clamp_lo, &clamp_hi); |
| addsub_sse4_1(u[1], u[5], &v[1], &v[5], &clamp_lo, &clamp_hi); |
| addsub_sse4_1(u[2], u[6], &v[2], &v[6], &clamp_lo, &clamp_hi); |
| addsub_sse4_1(u[3], u[7], &v[3], &v[7], &clamp_lo, &clamp_hi); |
| |
| // stage 4 |
| u[0] = v[0]; |
| u[1] = v[1]; |
| u[2] = v[2]; |
| u[3] = v[3]; |
| |
| u[4] = _mm_mullo_epi32(v[4], cospi16); |
| x = _mm_mullo_epi32(v[5], cospi48); |
| u[4] = _mm_add_epi32(u[4], x); |
| u[4] = _mm_add_epi32(u[4], rnding); |
| u[4] = _mm_srai_epi32(u[4], bit); |
| |
| u[5] = _mm_mullo_epi32(v[4], cospi48); |
| x = _mm_mullo_epi32(v[5], cospi16); |
| u[5] = _mm_sub_epi32(u[5], x); |
| u[5] = _mm_add_epi32(u[5], rnding); |
| u[5] = _mm_srai_epi32(u[5], bit); |
| |
| u[6] = _mm_mullo_epi32(v[6], cospim48); |
| x = _mm_mullo_epi32(v[7], cospi16); |
| u[6] = _mm_add_epi32(u[6], x); |
| u[6] = _mm_add_epi32(u[6], rnding); |
| u[6] = _mm_srai_epi32(u[6], bit); |
| |
| u[7] = _mm_mullo_epi32(v[6], cospi16); |
| x = _mm_mullo_epi32(v[7], cospim48); |
| u[7] = _mm_sub_epi32(u[7], x); |
| u[7] = _mm_add_epi32(u[7], rnding); |
| u[7] = _mm_srai_epi32(u[7], bit); |
| |
| // stage 5 |
| addsub_sse4_1(u[0], u[2], &v[0], &v[2], &clamp_lo, &clamp_hi); |
| addsub_sse4_1(u[1], u[3], &v[1], &v[3], &clamp_lo, &clamp_hi); |
| addsub_sse4_1(u[4], u[6], &v[4], &v[6], &clamp_lo, &clamp_hi); |
| addsub_sse4_1(u[5], u[7], &v[5], &v[7], &clamp_lo, &clamp_hi); |
| |
| // stage 6 |
| u[0] = v[0]; |
| u[1] = v[1]; |
| u[4] = v[4]; |
| u[5] = v[5]; |
| |
| v[0] = _mm_mullo_epi32(v[2], cospi32); |
| x = _mm_mullo_epi32(v[3], cospi32); |
| u[2] = _mm_add_epi32(v[0], x); |
| u[2] = _mm_add_epi32(u[2], rnding); |
| u[2] = _mm_srai_epi32(u[2], bit); |
| |
| u[3] = _mm_sub_epi32(v[0], x); |
| u[3] = _mm_add_epi32(u[3], rnding); |
| u[3] = _mm_srai_epi32(u[3], bit); |
| |
| v[0] = _mm_mullo_epi32(v[6], cospi32); |
| x = _mm_mullo_epi32(v[7], cospi32); |
| u[6] = _mm_add_epi32(v[0], x); |
| u[6] = _mm_add_epi32(u[6], rnding); |
| u[6] = _mm_srai_epi32(u[6], bit); |
| |
| u[7] = _mm_sub_epi32(v[0], x); |
| u[7] = _mm_add_epi32(u[7], rnding); |
| u[7] = _mm_srai_epi32(u[7], bit); |
| |
| // stage 7 |
| if (do_cols) { |
| out[1] = u[0]; |
| out[3] = _mm_sub_epi32(kZero, u[4]); |
| out[5] = u[6]; |
| out[7] = _mm_sub_epi32(kZero, u[2]); |
| out[9] = u[3]; |
| out[11] = _mm_sub_epi32(kZero, u[7]); |
| out[13] = u[5]; |
| out[15] = _mm_sub_epi32(kZero, u[1]); |
| } else { |
| const int log_range_out = AOMMAX(16, bd + 6); |
| const __m128i clamp_lo_out = _mm_set1_epi32(-(1 << (log_range_out - 1))); |
| const __m128i clamp_hi_out = _mm_set1_epi32((1 << (log_range_out - 1)) - 1); |
| |
| neg_shift_sse4_1(u[0], u[4], out + 1, out + 3, &clamp_lo_out, &clamp_hi_out, |
| out_shift); |
| neg_shift_sse4_1(u[6], u[2], out + 5, out + 7, &clamp_lo_out, &clamp_hi_out, |
| out_shift); |
| neg_shift_sse4_1(u[3], u[7], out + 9, out + 11, &clamp_lo_out, |
| &clamp_hi_out, out_shift); |
| neg_shift_sse4_1(u[5], u[1], out + 13, out + 15, &clamp_lo_out, |
| &clamp_hi_out, out_shift); |
| } |
| } |
| #endif |
| |
| static void iidentity8_sse4_1(__m128i *in, __m128i *out, int bit, int do_cols, |
| int bd, int out_shift) { |
| (void)bit; |
| out[0] = _mm_add_epi32(in[0], in[0]); |
| out[1] = _mm_add_epi32(in[1], in[1]); |
| out[2] = _mm_add_epi32(in[2], in[2]); |
| out[3] = _mm_add_epi32(in[3], in[3]); |
| out[4] = _mm_add_epi32(in[4], in[4]); |
| out[5] = _mm_add_epi32(in[5], in[5]); |
| out[6] = _mm_add_epi32(in[6], in[6]); |
| out[7] = _mm_add_epi32(in[7], in[7]); |
| |
| if (!do_cols) { |
| const int log_range = AOMMAX(16, bd + 6); |
| const __m128i clamp_lo = _mm_set1_epi32(-(1 << (log_range - 1))); |
| const __m128i clamp_hi = _mm_set1_epi32((1 << (log_range - 1)) - 1); |
| round_shift_4x4(out, out_shift); |
| round_shift_4x4(out + 4, out_shift); |
| highbd_clamp_epi32_sse4_1(out, out, &clamp_lo, &clamp_hi, 8); |
| } |
| } |
| |
| static __m128i get_recon_8x8(const __m128i pred, __m128i res_lo, __m128i res_hi, |
| int fliplr, int bd) { |
| __m128i x0, x1; |
| const __m128i zero = _mm_setzero_si128(); |
| |
| x0 = _mm_unpacklo_epi16(pred, zero); |
| x1 = _mm_unpackhi_epi16(pred, zero); |
| |
| if (fliplr) { |
| res_lo = _mm_shuffle_epi32(res_lo, 0x1B); |
| res_hi = _mm_shuffle_epi32(res_hi, 0x1B); |
| x0 = _mm_add_epi32(res_hi, x0); |
| x1 = _mm_add_epi32(res_lo, x1); |
| |
| } else { |
| x0 = _mm_add_epi32(res_lo, x0); |
| x1 = _mm_add_epi32(res_hi, x1); |
| } |
| |
| x0 = _mm_packus_epi32(x0, x1); |
| return highbd_clamp_epi16(x0, bd); |
| } |
| |
| static void write_buffer_8x8(__m128i *in, uint16_t *output, int stride, |
| int fliplr, int flipud, int shift, int bd) { |
| __m128i u0, u1, u2, u3, u4, u5, u6, u7; |
| __m128i v0, v1, v2, v3, v4, v5, v6, v7; |
| |
| round_shift_8x8(in, shift); |
| |
| v0 = _mm_loadu_si128((__m128i const *)(output + 0 * stride)); |
| v1 = _mm_loadu_si128((__m128i const *)(output + 1 * stride)); |
| v2 = _mm_loadu_si128((__m128i const *)(output + 2 * stride)); |
| v3 = _mm_loadu_si128((__m128i const *)(output + 3 * stride)); |
| v4 = _mm_loadu_si128((__m128i const *)(output + 4 * stride)); |
| v5 = _mm_loadu_si128((__m128i const *)(output + 5 * stride)); |
| v6 = _mm_loadu_si128((__m128i const *)(output + 6 * stride)); |
| v7 = _mm_loadu_si128((__m128i const *)(output + 7 * stride)); |
| |
| if (flipud) { |
| u0 = get_recon_8x8(v0, in[14], in[15], fliplr, bd); |
| u1 = get_recon_8x8(v1, in[12], in[13], fliplr, bd); |
| u2 = get_recon_8x8(v2, in[10], in[11], fliplr, bd); |
| u3 = get_recon_8x8(v3, in[8], in[9], fliplr, bd); |
| u4 = get_recon_8x8(v4, in[6], in[7], fliplr, bd); |
| u5 = get_recon_8x8(v5, in[4], in[5], fliplr, bd); |
| u6 = get_recon_8x8(v6, in[2], in[3], fliplr, bd); |
| u7 = get_recon_8x8(v7, in[0], in[1], fliplr, bd); |
| } else { |
| u0 = get_recon_8x8(v0, in[0], in[1], fliplr, bd); |
| u1 = get_recon_8x8(v1, in[2], in[3], fliplr, bd); |
| u2 = get_recon_8x8(v2, in[4], in[5], fliplr, bd); |
| u3 = get_recon_8x8(v3, in[6], in[7], fliplr, bd); |
| u4 = get_recon_8x8(v4, in[8], in[9], fliplr, bd); |
| u5 = get_recon_8x8(v5, in[10], in[11], fliplr, bd); |
| u6 = get_recon_8x8(v6, in[12], in[13], fliplr, bd); |
| u7 = get_recon_8x8(v7, in[14], in[15], fliplr, bd); |
| } |
| |
| _mm_storeu_si128((__m128i *)(output + 0 * stride), u0); |
| _mm_storeu_si128((__m128i *)(output + 1 * stride), u1); |
| _mm_storeu_si128((__m128i *)(output + 2 * stride), u2); |
| _mm_storeu_si128((__m128i *)(output + 3 * stride), u3); |
| _mm_storeu_si128((__m128i *)(output + 4 * stride), u4); |
| _mm_storeu_si128((__m128i *)(output + 5 * stride), u5); |
| _mm_storeu_si128((__m128i *)(output + 6 * stride), u6); |
| _mm_storeu_si128((__m128i *)(output + 7 * stride), u7); |
| } |
| |
| void av1_inv_txfm2d_add_8x8_sse4_1(const int32_t *input, uint16_t *output, |
| int stride, TX_TYPE tx_type, int bd) { |
| __m128i in[16], out[16]; |
| const int8_t *shift = av1_inv_txfm_shift_ls[TX_8X8]; |
| const int txw_idx = get_txw_idx(TX_8X8); |
| const int txh_idx = get_txh_idx(TX_8X8); |
| |
| switch (tx_type) { |
| case DCT_DCT: |
| load_buffer_8x8(input, in); |
| transpose_8x8(in, out); |
| idct8x8_sse4_1(out, in, av1_inv_cos_bit_row[txw_idx][txh_idx], 0, bd, |
| -shift[0]); |
| transpose_8x8(in, out); |
| idct8x8_sse4_1(out, in, av1_inv_cos_bit_col[txw_idx][txh_idx], 1, bd, 0); |
| write_buffer_8x8(in, output, stride, 0, 0, -shift[1], bd); |
| break; |
| case DCT_ADST: |
| load_buffer_8x8(input, in); |
| transpose_8x8(in, out); |
| iadst8x8_sse4_1(out, in, av1_inv_cos_bit_row[txw_idx][txh_idx], 0, bd, |
| -shift[0]); |
| transpose_8x8(in, out); |
| idct8x8_sse4_1(out, in, av1_inv_cos_bit_col[txw_idx][txh_idx], 1, bd, 0); |
| write_buffer_8x8(in, output, stride, 0, 0, -shift[1], bd); |
| break; |
| case ADST_DCT: |
| load_buffer_8x8(input, in); |
| transpose_8x8(in, out); |
| idct8x8_sse4_1(out, in, av1_inv_cos_bit_row[txw_idx][txh_idx], 0, bd, |
| -shift[0]); |
| transpose_8x8(in, out); |
| iadst8x8_sse4_1(out, in, av1_inv_cos_bit_col[txw_idx][txh_idx], 1, bd, 0); |
| write_buffer_8x8(in, output, stride, 0, 0, -shift[1], bd); |
| break; |
| case ADST_ADST: |
| load_buffer_8x8(input, in); |
| transpose_8x8(in, out); |
| iadst8x8_sse4_1(out, in, av1_inv_cos_bit_row[txw_idx][txh_idx], 0, bd, |
| -shift[0]); |
| transpose_8x8(in, out); |
| iadst8x8_sse4_1(out, in, av1_inv_cos_bit_col[txw_idx][txh_idx], 1, bd, 0); |
| write_buffer_8x8(in, output, stride, 0, 0, -shift[1], bd); |
| break; |
| case FLIPADST_DCT: |
| load_buffer_8x8(input, in); |
| transpose_8x8(in, out); |
| idct8x8_sse4_1(out, in, av1_inv_cos_bit_row[txw_idx][txh_idx], 0, bd, |
| -shift[0]); |
| transpose_8x8(in, out); |
| iadst8x8_sse4_1(out, in, av1_inv_cos_bit_col[txw_idx][txh_idx], 1, bd, 0); |
| write_buffer_8x8(in, output, stride, 0, 1, -shift[1], bd); |
| break; |
| case DCT_FLIPADST: |
| load_buffer_8x8(input, in); |
| transpose_8x8(in, out); |
| iadst8x8_sse4_1(out, in, av1_inv_cos_bit_row[txw_idx][txh_idx], 0, bd, |
| -shift[0]); |
| transpose_8x8(in, out); |
| idct8x8_sse4_1(out, in, av1_inv_cos_bit_col[txw_idx][txh_idx], 1, bd, 0); |
| write_buffer_8x8(in, output, stride, 1, 0, -shift[1], bd); |
| break; |
| case ADST_FLIPADST: |
| load_buffer_8x8(input, in); |
| transpose_8x8(in, out); |
| iadst8x8_sse4_1(out, in, av1_inv_cos_bit_row[txw_idx][txh_idx], 0, bd, |
| -shift[0]); |
| transpose_8x8(in, out); |
| iadst8x8_sse4_1(out, in, av1_inv_cos_bit_col[txw_idx][txh_idx], 1, bd, 0); |
| write_buffer_8x8(in, output, stride, 1, 0, -shift[1], bd); |
| break; |
| case FLIPADST_FLIPADST: |
| load_buffer_8x8(input, in); |
| transpose_8x8(in, out); |
| iadst8x8_sse4_1(out, in, av1_inv_cos_bit_row[txw_idx][txh_idx], 0, bd, |
| -shift[0]); |
| transpose_8x8(in, out); |
| iadst8x8_sse4_1(out, in, av1_inv_cos_bit_col[txw_idx][txh_idx], 1, bd, 0); |
| write_buffer_8x8(in, output, stride, 1, 1, -shift[1], bd); |
| break; |
| case FLIPADST_ADST: |
| load_buffer_8x8(input, in); |
| transpose_8x8(in, out); |
| iadst8x8_sse4_1(out, in, av1_inv_cos_bit_row[txw_idx][txh_idx], 0, bd, |
| -shift[0]); |
| transpose_8x8(in, out); |
| iadst8x8_sse4_1(out, in, av1_inv_cos_bit_col[txw_idx][txh_idx], 1, bd, 0); |
| write_buffer_8x8(in, output, stride, 0, 1, -shift[1], bd); |
| break; |
| default: assert(0); |
| } |
| } |
| |
| static void idct8x8_low1_sse4_1(__m128i *in, __m128i *out, int bit, int do_cols, |
| int bd, int out_shift) { |
| const int32_t *cospi = cospi_arr(bit); |
| const __m128i cospi32 = _mm_set1_epi32(cospi[32]); |
| const __m128i rnding = _mm_set1_epi32(1 << (bit - 1)); |
| const int log_range = AOMMAX(16, bd + (do_cols ? 6 : 8)); |
| __m128i clamp_lo = _mm_set1_epi32(-(1 << (log_range - 1))); |
| __m128i clamp_hi = _mm_set1_epi32((1 << (log_range - 1)) - 1); |
| __m128i x; |
| |
| // stage 0 |
| // stage 1 |
| // stage 2 |
| // stage 3 |
| x = _mm_mullo_epi32(in[0], cospi32); |
| x = _mm_add_epi32(x, rnding); |
| x = _mm_srai_epi32(x, bit); |
| |
| // stage 4 |
| // stage 5 |
| if (!do_cols) { |
| const int log_range_out = AOMMAX(16, bd + 6); |
| clamp_lo = _mm_set1_epi32(-(1 << (log_range_out - 1))); |
| clamp_hi = _mm_set1_epi32((1 << (log_range_out - 1)) - 1); |
| |
| __m128i offset = _mm_set1_epi32((1 << out_shift) >> 1); |
| x = _mm_add_epi32(x, offset); |
| x = _mm_sra_epi32(x, _mm_cvtsi32_si128(out_shift)); |
| } |
| |
| x = _mm_max_epi32(x, clamp_lo); |
| x = _mm_min_epi32(x, clamp_hi); |
| out[0] = x; |
| out[1] = x; |
| out[2] = x; |
| out[3] = x; |
| out[4] = x; |
| out[5] = x; |
| out[6] = x; |
| out[7] = x; |
| } |
| |
| static void idct8x8_new_sse4_1(__m128i *in, __m128i *out, int bit, int do_cols, |
| int bd, int out_shift) { |
| const int32_t *cospi = cospi_arr(bit); |
| const __m128i cospi56 = _mm_set1_epi32(cospi[56]); |
| const __m128i cospim8 = _mm_set1_epi32(-cospi[8]); |
| const __m128i cospi24 = _mm_set1_epi32(cospi[24]); |
| const __m128i cospim40 = _mm_set1_epi32(-cospi[40]); |
| const __m128i cospi40 = _mm_set1_epi32(cospi[40]); |
| const __m128i cospi8 = _mm_set1_epi32(cospi[8]); |
| const __m128i cospi32 = _mm_set1_epi32(cospi[32]); |
| const __m128i cospi48 = _mm_set1_epi32(cospi[48]); |
| const __m128i cospim16 = _mm_set1_epi32(-cospi[16]); |
| const __m128i cospi16 = _mm_set1_epi32(cospi[16]); |
| const __m128i rnding = _mm_set1_epi32(1 << (bit - 1)); |
| const int log_range = AOMMAX(16, bd + (do_cols ? 6 : 8)); |
| const __m128i clamp_lo = _mm_set1_epi32(-(1 << (log_range - 1))); |
| const __m128i clamp_hi = _mm_set1_epi32((1 << (log_range - 1)) - 1); |
| __m128i u0, u1, u2, u3, u4, u5, u6, u7; |
| __m128i v0, v1, v2, v3, v4, v5, v6, v7; |
| __m128i x, y; |
| |
| // stage 0 |
| // stage 1 |
| // stage 2 |
| u0 = in[0]; |
| u1 = in[4]; |
| u2 = in[2]; |
| u3 = in[6]; |
| |
| x = _mm_mullo_epi32(in[1], cospi56); |
| y = _mm_mullo_epi32(in[7], cospim8); |
| u4 = _mm_add_epi32(x, y); |
| u4 = _mm_add_epi32(u4, rnding); |
| u4 = _mm_srai_epi32(u4, bit); |
| |
| x = _mm_mullo_epi32(in[1], cospi8); |
| y = _mm_mullo_epi32(in[7], cospi56); |
| u7 = _mm_add_epi32(x, y); |
| u7 = _mm_add_epi32(u7, rnding); |
| u7 = _mm_srai_epi32(u7, bit); |
| |
| x = _mm_mullo_epi32(in[5], cospi24); |
| y = _mm_mullo_epi32(in[3], cospim40); |
| u5 = _mm_add_epi32(x, y); |
| u5 = _mm_add_epi32(u5, rnding); |
| u5 = _mm_srai_epi32(u5, bit); |
| |
| x = _mm_mullo_epi32(in[5], cospi40); |
| y = _mm_mullo_epi32(in[3], cospi24); |
| u6 = _mm_add_epi32(x, y); |
| u6 = _mm_add_epi32(u6, rnding); |
| u6 = _mm_srai_epi32(u6, bit); |
| |
| // stage 3 |
| x = _mm_mullo_epi32(u0, cospi32); |
| y = _mm_mullo_epi32(u1, cospi32); |
| v0 = _mm_add_epi32(x, y); |
| v0 = _mm_add_epi32(v0, rnding); |
| v0 = _mm_srai_epi32(v0, bit); |
| |
| v1 = _mm_sub_epi32(x, y); |
| v1 = _mm_add_epi32(v1, rnding); |
| v1 = _mm_srai_epi32(v1, bit); |
| |
| x = _mm_mullo_epi32(u2, cospi48); |
| y = _mm_mullo_epi32(u3, cospim16); |
| v2 = _mm_add_epi32(x, y); |
| v2 = _mm_add_epi32(v2, rnding); |
| v2 = _mm_srai_epi32(v2, bit); |
| |
| x = _mm_mullo_epi32(u2, cospi16); |
| y = _mm_mullo_epi32(u3, cospi48); |
| v3 = _mm_add_epi32(x, y); |
| v3 = _mm_add_epi32(v3, rnding); |
| v3 = _mm_srai_epi32(v3, bit); |
| |
| addsub_sse4_1(u4, u5, &v4, &v5, &clamp_lo, &clamp_hi); |
| addsub_sse4_1(u7, u6, &v7, &v6, &clamp_lo, &clamp_hi); |
| |
| // stage 4 |
| addsub_sse4_1(v0, v3, &u0, &u3, &clamp_lo, &clamp_hi); |
| addsub_sse4_1(v1, v2, &u1, &u2, &clamp_lo, &clamp_hi); |
| u4 = v4; |
| u7 = v7; |
| |
| x = _mm_mullo_epi32(v5, cospi32); |
| y = _mm_mullo_epi32(v6, cospi32); |
| u6 = _mm_add_epi32(y, x); |
| u6 = _mm_add_epi32(u6, rnding); |
| u6 = _mm_srai_epi32(u6, bit); |
| |
| u5 = _mm_sub_epi32(y, x); |
| u5 = _mm_add_epi32(u5, rnding); |
| u5 = _mm_srai_epi32(u5, bit); |
| |
| // stage 5 |
| addsub_sse4_1(u0, u7, out + 0, out + 7, &clamp_lo, &clamp_hi); |
| addsub_sse4_1(u1, u6, out + 1, out + 6, &clamp_lo, &clamp_hi); |
| addsub_sse4_1(u2, u5, out + 2, out + 5, &clamp_lo, &clamp_hi); |
| addsub_sse4_1(u3, u4, out + 3, out + 4, &clamp_lo, &clamp_hi); |
| |
| if (!do_cols) { |
| const int log_range_out = AOMMAX(16, bd + 6); |
| const __m128i clamp_lo_out = _mm_set1_epi32(-(1 << (log_range_out - 1))); |
| const __m128i clamp_hi_out = _mm_set1_epi32((1 << (log_range_out - 1)) - 1); |
| |
| round_shift_4x4(out, out_shift); |
| round_shift_4x4(out + 4, out_shift); |
| highbd_clamp_epi32_sse4_1(out, out, &clamp_lo_out, &clamp_hi_out, 8); |
| } |
| } |
| |
| #if CONFIG_ADST8_TUNED |
| static void iadst8x8_low1_sse4_1(__m128i *in, __m128i *out, int bit, |
| int do_cols, int bd, int out_shift) { |
| (void)bit; |
| iadst_matrix_mult_sse4(in, out, INV_ADST_BIT, do_cols, bd, out_shift, |
| av2_adst_kernel8[INV_TXFM], TXFM_SIZE8, 1); |
| } |
| #else |
| static void iadst8x8_low1_sse4_1(__m128i *in, __m128i *out, int bit, |
| int do_cols, int bd, int out_shift) { |
| const int32_t *cospi = cospi_arr(bit); |
| const __m128i cospi4 = _mm_set1_epi32(cospi[4]); |
| const __m128i cospi60 = _mm_set1_epi32(cospi[60]); |
| const __m128i cospi16 = _mm_set1_epi32(cospi[16]); |
| const __m128i cospi48 = _mm_set1_epi32(cospi[48]); |
| const __m128i cospi32 = _mm_set1_epi32(cospi[32]); |
| const __m128i rnding = _mm_set1_epi32(1 << (bit - 1)); |
| const __m128i kZero = _mm_setzero_si128(); |
| __m128i u[8], x; |
| |
| // stage 0 |
| // stage 1 |
| // stage 2 |
| |
| x = _mm_mullo_epi32(in[0], cospi60); |
| u[0] = _mm_add_epi32(x, rnding); |
| u[0] = _mm_srai_epi32(u[0], bit); |
| |
| x = _mm_mullo_epi32(in[0], cospi4); |
| u[1] = _mm_sub_epi32(kZero, x); |
| u[1] = _mm_add_epi32(u[1], rnding); |
| u[1] = _mm_srai_epi32(u[1], bit); |
| |
| // stage 3 |
| // stage 4 |
| __m128i temp1, temp2; |
| temp1 = _mm_mullo_epi32(u[0], cospi16); |
| x = _mm_mullo_epi32(u[1], cospi48); |
| temp1 = _mm_add_epi32(temp1, x); |
| temp1 = _mm_add_epi32(temp1, rnding); |
| temp1 = _mm_srai_epi32(temp1, bit); |
| u[4] = temp1; |
| |
| temp2 = _mm_mullo_epi32(u[0], cospi48); |
| x = _mm_mullo_epi32(u[1], cospi16); |
| u[5] = _mm_sub_epi32(temp2, x); |
| u[5] = _mm_add_epi32(u[5], rnding); |
| u[5] = _mm_srai_epi32(u[5], bit); |
| |
| // stage 5 |
| // stage 6 |
| temp1 = _mm_mullo_epi32(u[0], cospi32); |
| x = _mm_mullo_epi32(u[1], cospi32); |
| u[2] = _mm_add_epi32(temp1, x); |
| u[2] = _mm_add_epi32(u[2], rnding); |
| u[2] = _mm_srai_epi32(u[2], bit); |
| |
| u[3] = _mm_sub_epi32(temp1, x); |
| u[3] = _mm_add_epi32(u[3], rnding); |
| u[3] = _mm_srai_epi32(u[3], bit); |
| |
| temp1 = _mm_mullo_epi32(u[4], cospi32); |
| x = _mm_mullo_epi32(u[5], cospi32); |
| u[6] = _mm_add_epi32(temp1, x); |
| u[6] = _mm_add_epi32(u[6], rnding); |
| u[6] = _mm_srai_epi32(u[6], bit); |
| |
| u[7] = _mm_sub_epi32(temp1, x); |
| u[7] = _mm_add_epi32(u[7], rnding); |
| u[7] = _mm_srai_epi32(u[7], bit); |
| |
| // stage 7 |
| if (do_cols) { |
| out[0] = u[0]; |
| out[1] = _mm_sub_epi32(kZero, u[4]); |
| out[2] = u[6]; |
| out[3] = _mm_sub_epi32(kZero, u[2]); |
| out[4] = u[3]; |
| out[5] = _mm_sub_epi32(kZero, u[7]); |
| out[6] = u[5]; |
| out[7] = _mm_sub_epi32(kZero, u[1]); |
| } else { |
| const int log_range_out = AOMMAX(16, bd + 6); |
| const __m128i clamp_lo_out = _mm_set1_epi32(-(1 << (log_range_out - 1))); |
| const __m128i clamp_hi_out = _mm_set1_epi32((1 << (log_range_out - 1)) - 1); |
| |
| neg_shift_sse4_1(u[0], u[4], out + 0, out + 1, &clamp_lo_out, &clamp_hi_out, |
| out_shift); |
| neg_shift_sse4_1(u[6], u[2], out + 2, out + 3, &clamp_lo_out, &clamp_hi_out, |
| out_shift); |
| neg_shift_sse4_1(u[3], u[7], out + 4, out + 5, &clamp_lo_out, &clamp_hi_out, |
| out_shift); |
| neg_shift_sse4_1(u[5], u[1], out + 6, out + 7, &clamp_lo_out, &clamp_hi_out, |
| out_shift); |
| } |
| } |
| #endif |
| #if CONFIG_ADST8_TUNED |
| static void iadst8x8_new_sse4_1(__m128i *in, __m128i *out, int bit, int do_cols, |
| int bd, int out_shift) { |
| (void)bit; |
| iadst_matrix_mult_sse4(in, out, INV_ADST_BIT, do_cols, bd, out_shift, |
| av2_adst_kernel8[INV_TXFM], TXFM_SIZE8, TXFM_SIZE8); |
| } |
| #else |
| static void iadst8x8_new_sse4_1(__m128i *in, __m128i *out, int bit, int do_cols, |
| int bd, int out_shift) { |
| const int32_t *cospi = cospi_arr(bit); |
| const __m128i cospi4 = _mm_set1_epi32(cospi[4]); |
| const __m128i cospi60 = _mm_set1_epi32(cospi[60]); |
| const __m128i cospi20 = _mm_set1_epi32(cospi[20]); |
| const __m128i cospi44 = _mm_set1_epi32(cospi[44]); |
| const __m128i cospi36 = _mm_set1_epi32(cospi[36]); |
| const __m128i cospi28 = _mm_set1_epi32(cospi[28]); |
| const __m128i cospi52 = _mm_set1_epi32(cospi[52]); |
| const __m128i cospi12 = _mm_set1_epi32(cospi[12]); |
| const __m128i cospi16 = _mm_set1_epi32(cospi[16]); |
| const __m128i cospi48 = _mm_set1_epi32(cospi[48]); |
| const __m128i cospim48 = _mm_set1_epi32(-cospi[48]); |
| const __m128i cospi32 = _mm_set1_epi32(cospi[32]); |
| const __m128i rnding = _mm_set1_epi32(1 << (bit - 1)); |
| const __m128i kZero = _mm_setzero_si128(); |
| const int log_range = AOMMAX(16, bd + (do_cols ? 6 : 8)); |
| const __m128i clamp_lo = _mm_set1_epi32(-(1 << (log_range - 1))); |
| const __m128i clamp_hi = _mm_set1_epi32((1 << (log_range - 1)) - 1); |
| __m128i u[8], v[8], x; |
| |
| // stage 0 |
| // stage 1 |
| // stage 2 |
| |
| u[0] = _mm_mullo_epi32(in[7], cospi4); |
| x = _mm_mullo_epi32(in[0], cospi60); |
| u[0] = _mm_add_epi32(u[0], x); |
| u[0] = _mm_add_epi32(u[0], rnding); |
| u[0] = _mm_srai_epi32(u[0], bit); |
| |
| u[1] = _mm_mullo_epi32(in[7], cospi60); |
| x = _mm_mullo_epi32(in[0], cospi4); |
| u[1] = _mm_sub_epi32(u[1], x); |
| u[1] = _mm_add_epi32(u[1], rnding); |
| u[1] = _mm_srai_epi32(u[1], bit); |
| |
| // (2) |
| u[2] = _mm_mullo_epi32(in[5], cospi20); |
| x = _mm_mullo_epi32(in[2], cospi44); |
| u[2] = _mm_add_epi32(u[2], x); |
| u[2] = _mm_add_epi32(u[2], rnding); |
| u[2] = _mm_srai_epi32(u[2], bit); |
| |
| u[3] = _mm_mullo_epi32(in[5], cospi44); |
| x = _mm_mullo_epi32(in[2], cospi20); |
| u[3] = _mm_sub_epi32(u[3], x); |
| u[3] = _mm_add_epi32(u[3], rnding); |
| u[3] = _mm_srai_epi32(u[3], bit); |
| |
| // (3) |
| u[4] = _mm_mullo_epi32(in[3], cospi36); |
| x = _mm_mullo_epi32(in[4], cospi28); |
| u[4] = _mm_add_epi32(u[4], x); |
| u[4] = _mm_add_epi32(u[4], rnding); |
| u[4] = _mm_srai_epi32(u[4], bit); |
| |
| u[5] = _mm_mullo_epi32(in[3], cospi28); |
| x = _mm_mullo_epi32(in[4], cospi36); |
| u[5] = _mm_sub_epi32(u[5], x); |
| u[5] = _mm_add_epi32(u[5], rnding); |
| u[5] = _mm_srai_epi32(u[5], bit); |
| |
| // (4) |
| u[6] = _mm_mullo_epi32(in[1], cospi52); |
| x = _mm_mullo_epi32(in[6], cospi12); |
| u[6] = _mm_add_epi32(u[6], x); |
| u[6] = _mm_add_epi32(u[6], rnding); |
| u[6] = _mm_srai_epi32(u[6], bit); |
| |
| u[7] = _mm_mullo_epi32(in[1], cospi12); |
| x = _mm_mullo_epi32(in[6], cospi52); |
| u[7] = _mm_sub_epi32(u[7], x); |
| u[7] = _mm_add_epi32(u[7], rnding); |
| u[7] = _mm_srai_epi32(u[7], bit); |
| |
| // stage 3 |
| addsub_sse4_1(u[0], u[4], &v[0], &v[4], &clamp_lo, &clamp_hi); |
| addsub_sse4_1(u[1], u[5], &v[1], &v[5], &clamp_lo, &clamp_hi); |
| addsub_sse4_1(u[2], u[6], &v[2], &v[6], &clamp_lo, &clamp_hi); |
| addsub_sse4_1(u[3], u[7], &v[3], &v[7], &clamp_lo, &clamp_hi); |
| |
| // stage 4 |
| u[0] = v[0]; |
| u[1] = v[1]; |
| u[2] = v[2]; |
| u[3] = v[3]; |
| |
| u[4] = _mm_mullo_epi32(v[4], cospi16); |
| x = _mm_mullo_epi32(v[5], cospi48); |
| u[4] = _mm_add_epi32(u[4], x); |
| u[4] = _mm_add_epi32(u[4], rnding); |
| u[4] = _mm_srai_epi32(u[4], bit); |
| |
| u[5] = _mm_mullo_epi32(v[4], cospi48); |
| x = _mm_mullo_epi32(v[5], cospi16); |
| u[5] = _mm_sub_epi32(u[5], x); |
| u[5] = _mm_add_epi32(u[5], rnding); |
| u[5] = _mm_srai_epi32(u[5], bit); |
| |
| u[6] = _mm_mullo_epi32(v[6], cospim48); |
| x = _mm_mullo_epi32(v[7], cospi16); |
| u[6] = _mm_add_epi32(u[6], x); |
| u[6] = _mm_add_epi32(u[6], rnding); |
| u[6] = _mm_srai_epi32(u[6], bit); |
| |
| u[7] = _mm_mullo_epi32(v[6], cospi16); |
| x = _mm_mullo_epi32(v[7], cospim48); |
| u[7] = _mm_sub_epi32(u[7], x); |
| u[7] = _mm_add_epi32(u[7], rnding); |
| u[7] = _mm_srai_epi32(u[7], bit); |
| |
| // stage 5 |
| addsub_sse4_1(u[0], u[2], &v[0], &v[2], &clamp_lo, &clamp_hi); |
| addsub_sse4_1(u[1], u[3], &v[1], &v[3], &clamp_lo, &clamp_hi); |
| addsub_sse4_1(u[4], u[6], &v[4], &v[6], &clamp_lo, &clamp_hi); |
| addsub_sse4_1(u[5], u[7], &v[5], &v[7], &clamp_lo, &clamp_hi); |
| |
| // stage 6 |
| u[0] = v[0]; |
| u[1] = v[1]; |
| u[4] = v[4]; |
| u[5] = v[5]; |
| |
| v[0] = _mm_mullo_epi32(v[2], cospi32); |
| x = _mm_mullo_epi32(v[3], cospi32); |
| u[2] = _mm_add_epi32(v[0], x); |
| u[2] = _mm_add_epi32(u[2], rnding); |
| u[2] = _mm_srai_epi32(u[2], bit); |
| |
| u[3] = _mm_sub_epi32(v[0], x); |
| u[3] = _mm_add_epi32(u[3], rnding); |
| u[3] = _mm_srai_epi32(u[3], bit); |
| |
| v[0] = _mm_mullo_epi32(v[6], cospi32); |
| x = _mm_mullo_epi32(v[7], cospi32); |
| u[6] = _mm_add_epi32(v[0], x); |
| u[6] = _mm_add_epi32(u[6], rnding); |
| u[6] = _mm_srai_epi32(u[6], bit); |
| |
| u[7] = _mm_sub_epi32(v[0], x); |
| u[7] = _mm_add_epi32(u[7], rnding); |
| u[7] = _mm_srai_epi32(u[7], bit); |
| |
| // stage 7 |
| if (do_cols) { |
| out[0] = u[0]; |
| out[1] = _mm_sub_epi32(kZero, u[4]); |
| out[2] = u[6]; |
| out[3] = _mm_sub_epi32(kZero, u[2]); |
| out[4] = u[3]; |
| out[5] = _mm_sub_epi32(kZero, u[7]); |
| out[6] = u[5]; |
| out[7] = _mm_sub_epi32(kZero, u[1]); |
| } else { |
| const int log_range_out = AOMMAX(16, bd + 6); |
| const __m128i clamp_lo_out = _mm_set1_epi32(-(1 << (log_range_out - 1))); |
| const __m128i clamp_hi_out = _mm_set1_epi32((1 << (log_range_out - 1)) - 1); |
| |
| neg_shift_sse4_1(u[0], u[4], out + 0, out + 1, &clamp_lo_out, &clamp_hi_out, |
| out_shift); |
| neg_shift_sse4_1(u[6], u[2], out + 2, out + 3, &clamp_lo_out, &clamp_hi_out, |
| out_shift); |
| neg_shift_sse4_1(u[3], u[7], out + 4, out + 5, &clamp_lo_out, &clamp_hi_out, |
| out_shift); |
| neg_shift_sse4_1(u[5], u[1], out + 6, out + 7, &clamp_lo_out, &clamp_hi_out, |
| out_shift); |
| } |
| } |
| #endif |
| |
| static void idct16x16_low1_sse4_1(__m128i *in, __m128i *out, int bit, |
| int do_cols, int bd, int out_shift) { |
| const int32_t *cospi = cospi_arr(bit); |
| const __m128i cospi32 = _mm_set1_epi32(cospi[32]); |
| const __m128i rnding = _mm_set1_epi32(1 << (bit - 1)); |
| int log_range = AOMMAX(16, bd + (do_cols ? 6 : 8)); |
| __m128i clamp_lo = _mm_set1_epi32(-(1 << (log_range - 1))); |
| __m128i clamp_hi = _mm_set1_epi32((1 << (log_range - 1)) - 1); |
| // stage 0 |
| // stage 1 |
| // stage 2 |
| // stage 3 |
| // stage 4 |
| in[0] = _mm_mullo_epi32(in[0], cospi32); |
| in[0] = _mm_add_epi32(in[0], rnding); |
| in[0] = _mm_srai_epi32(in[0], bit); |
| |
| // stage 5 |
| // stage 6 |
| // stage 7 |
| if (!do_cols) { |
| log_range = AOMMAX(16, bd + 6); |
| clamp_lo = _mm_set1_epi32(-(1 << (log_range - 1))); |
| clamp_hi = _mm_set1_epi32((1 << (log_range - 1)) - 1); |
| if (out_shift != 0) { |
| __m128i offset = _mm_set1_epi32((1 << out_shift) >> 1); |
| in[0] = _mm_add_epi32(in[0], offset); |
| in[0] = _mm_sra_epi32(in[0], _mm_cvtsi32_si128(out_shift)); |
| } |
| } |
| |
| in[0] = _mm_max_epi32(in[0], clamp_lo); |
| in[0] = _mm_min_epi32(in[0], clamp_hi); |
| out[0] = in[0]; |
| out[1] = in[0]; |
| out[2] = in[0]; |
| out[3] = in[0]; |
| out[4] = in[0]; |
| out[5] = in[0]; |
| out[6] = in[0]; |
| out[7] = in[0]; |
| out[8] = in[0]; |
| out[9] = in[0]; |
| out[10] = in[0]; |
| out[11] = in[0]; |
| out[12] = in[0]; |
| out[13] = in[0]; |
| out[14] = in[0]; |
| out[15] = in[0]; |
| } |
| |
| static void idct16x16_low8_sse4_1(__m128i *in, __m128i *out, int bit, |
| int do_cols, int bd, int out_shift) { |
| const int32_t *cospi = cospi_arr(bit); |
| const __m128i cospi60 = _mm_set1_epi32(cospi[60]); |
| const __m128i cospi28 = _mm_set1_epi32(cospi[28]); |
| const __m128i cospi44 = _mm_set1_epi32(cospi[44]); |
| const __m128i cospi20 = _mm_set1_epi32(cospi[20]); |
| const __m128i cospi12 = _mm_set1_epi32(cospi[12]); |
| const __m128i cospi4 = _mm_set1_epi32(cospi[4]); |
| const __m128i cospi56 = _mm_set1_epi32(cospi[56]); |
| const __m128i cospi24 = _mm_set1_epi32(cospi[24]); |
| const __m128i cospim40 = _mm_set1_epi32(-cospi[40]); |
| const __m128i cospi8 = _mm_set1_epi32(cospi[8]); |
| const __m128i cospi32 = _mm_set1_epi32(cospi[32]); |
| const __m128i cospi48 = _mm_set1_epi32(cospi[48]); |
| const __m128i cospi16 = _mm_set1_epi32(cospi[16]); |
| const __m128i cospim16 = _mm_set1_epi32(-cospi[16]); |
| const __m128i cospim48 = _mm_set1_epi32(-cospi[48]); |
| const __m128i cospim36 = _mm_set1_epi32(-cospi[36]); |
| const __m128i cospim52 = _mm_set1_epi32(-cospi[52]); |
| const __m128i rnding = _mm_set1_epi32(1 << (bit - 1)); |
| const int log_range = AOMMAX(16, bd + (do_cols ? 6 : 8)); |
| const __m128i clamp_lo = _mm_set1_epi32(-(1 << (log_range - 1))); |
| const __m128i clamp_hi = _mm_set1_epi32((1 << (log_range - 1)) - 1); |
| __m128i u[16], x, y; |
| // stage 0 |
| // stage 1 |
| u[0] = in[0]; |
| u[2] = in[4]; |
| u[4] = in[2]; |
| u[6] = in[6]; |
| u[8] = in[1]; |
| u[10] = in[5]; |
| u[12] = in[3]; |
| u[14] = in[7]; |
| |
| // stage 2 |
| u[15] = half_btf_0_sse4_1(&cospi4, &u[8], &rnding, bit); |
| u[8] = half_btf_0_sse4_1(&cospi60, &u[8], &rnding, bit); |
| |
| u[9] = half_btf_0_sse4_1(&cospim36, &u[14], &rnding, bit); |
| u[14] = half_btf_0_sse4_1(&cospi28, &u[14], &rnding, bit); |
| |
| u[13] = half_btf_0_sse4_1(&cospi20, &u[10], &rnding, bit); |
| u[10] = half_btf_0_sse4_1(&cospi44, &u[10], &rnding, bit); |
| |
| u[11] = half_btf_0_sse4_1(&cospim52, &u[12], &rnding, bit); |
| u[12] = half_btf_0_sse4_1(&cospi12, &u[12], &rnding, bit); |
| |
| // stage 3 |
| u[7] = half_btf_0_sse4_1(&cospi8, &u[4], &rnding, bit); |
| u[4] = half_btf_0_sse4_1(&cospi56, &u[4], &rnding, bit); |
| u[5] = half_btf_0_sse4_1(&cospim40, &u[6], &rnding, bit); |
| u[6] = half_btf_0_sse4_1(&cospi24, &u[6], &rnding, bit); |
| |
| addsub_sse4_1(u[8], u[9], &u[8], &u[9], &clamp_lo, &clamp_hi); |
| addsub_sse4_1(u[11], u[10], &u[11], &u[10], &clamp_lo, &clamp_hi); |
| addsub_sse4_1(u[12], u[13], &u[12], &u[13], &clamp_lo, &clamp_hi); |
| addsub_sse4_1(u[15], u[14], &u[15], &u[14], &clamp_lo, &clamp_hi); |
| |
| // stage 4 |
| x = _mm_mullo_epi32(u[0], cospi32); |
| u[0] = _mm_add_epi32(x, rnding); |
| u[0] = _mm_srai_epi32(u[0], bit); |
| u[1] = u[0]; |
| |
| u[3] = half_btf_0_sse4_1(&cospi16, &u[2], &rnding, bit); |
| u[2] = half_btf_0_sse4_1(&cospi48, &u[2], &rnding, bit); |
| |
| addsub_sse4_1(u[4], u[5], &u[4], &u[5], &clamp_lo, &clamp_hi); |
| addsub_sse4_1(u[7], u[6], &u[7], &u[6], &clamp_lo, &clamp_hi); |
| |
| x = half_btf_sse4_1(&cospim16, &u[9], &cospi48, &u[14], &rnding, bit); |
| u[14] = half_btf_sse4_1(&cospi48, &u[9], &cospi16, &u[14], &rnding, bit); |
| u[9] = x; |
| y = half_btf_sse4_1(&cospim48, &u[10], &cospim16, &u[13], &rnding, bit); |
| u[13] = half_btf_sse4_1(&cospim16, &u[10], &cospi48, &u[13], &rnding, bit); |
| u[10] = y; |
| |
| // stage 5 |
| addsub_sse4_1(u[0], u[3], &u[0], &u[3], &clamp_lo, &clamp_hi); |
| addsub_sse4_1(u[1], u[2], &u[1], &u[2], &clamp_lo, &clamp_hi); |
| |
| x = _mm_mullo_epi32(u[5], cospi32); |
| y = _mm_mullo_epi32(u[6], cospi32); |
| u[5] = _mm_sub_epi32(y, x); |
| u[5] = _mm_add_epi32(u[5], rnding); |
| u[5] = _mm_srai_epi32(u[5], bit); |
| |
| u[6] = _mm_add_epi32(y, x); |
| u[6] = _mm_add_epi32(u[6], rnding); |
| u[6] = _mm_srai_epi32(u[6], bit); |
| |
| addsub_sse4_1(u[8], u[11], &u[8], &u[11], &clamp_lo, &clamp_hi); |
| addsub_sse4_1(u[9], u[10], &u[9], &u[10], &clamp_lo, &clamp_hi); |
| addsub_sse4_1(u[15], u[12], &u[15], &u[12], &clamp_lo, &clamp_hi); |
| addsub_sse4_1(u[14], u[13], &u[14], &u[13], &clamp_lo, &clamp_hi); |
| |
| // stage 6 |
| addsub_sse4_1(u[0], u[7], &u[0], &u[7], &clamp_lo, &clamp_hi); |
| addsub_sse4_1(u[1], u[6], &u[1], &u[6], &clamp_lo, &clamp_hi); |
| addsub_sse4_1(u[2], u[5], &u[2], &u[5], &clamp_lo, &clamp_hi); |
| addsub_sse4_1(u[3], u[4], &u[3], &u[4], &clamp_lo, &clamp_hi); |
| |
| x = _mm_mullo_epi32(u[10], cospi32); |
| y = _mm_mullo_epi32(u[13], cospi32); |
| u[10] = _mm_sub_epi32(y, x); |
| u[10] = _mm_add_epi32(u[10], rnding); |
| u[10] = _mm_srai_epi32(u[10], bit); |
| |
| u[13] = _mm_add_epi32(x, y); |
| u[13] = _mm_add_epi32(u[13], rnding); |
| u[13] = _mm_srai_epi32(u[13], bit); |
| |
| x = _mm_mullo_epi32(u[11], cospi32); |
| y = _mm_mullo_epi32(u[12], cospi32); |
| u[11] = _mm_sub_epi32(y, x); |
| u[11] = _mm_add_epi32(u[11], rnding); |
| u[11] = _mm_srai_epi32(u[11], bit); |
| |
| u[12] = _mm_add_epi32(x, y); |
| u[12] = _mm_add_epi32(u[12], rnding); |
| u[12] = _mm_srai_epi32(u[12], bit); |
| // stage 7 |
| addsub_sse4_1(u[0], u[15], out + 0, out + 15, &clamp_lo, &clamp_hi); |
| addsub_sse4_1(u[1], u[14], out + 1, out + 14, &clamp_lo, &clamp_hi); |
| addsub_sse4_1(u[2], u[13], out + 2, out + 13, &clamp_lo, &clamp_hi); |
| addsub_sse4_1(u[3], u[12], out + 3, out + 12, &clamp_lo, &clamp_hi); |
| addsub_sse4_1(u[4], u[11], out + 4, out + 11, &clamp_lo, &clamp_hi); |
| addsub_sse4_1(u[5], u[10], out + 5, out + 10, &clamp_lo, &clamp_hi); |
| addsub_sse4_1(u[6], u[9], out + 6, out + 9, &clamp_lo, &clamp_hi); |
| addsub_sse4_1(u[7], u[8], out + 7, out + 8, &clamp_lo, &clamp_hi); |
| |
| if (!do_cols) { |
| const int log_range_out = AOMMAX(16, bd + 6); |
| const __m128i clamp_lo_out = _mm_set1_epi32(-(1 << (log_range_out - 1))); |
| const __m128i clamp_hi_out = _mm_set1_epi32((1 << (log_range_out - 1)) - 1); |
| round_shift_8x8(out, out_shift); |
| highbd_clamp_epi32_sse4_1(out, out, &clamp_lo_out, &clamp_hi_out, 16); |
| } |
| } |
| |
| #if CONFIG_ADST8_TUNED || CONFIG_ADST16_TUNED |
| void iadst_matrix_mult_sse4(__m128i *in, __m128i *out, int bit, int do_cols, |
| int bd, int out_shift, const int32_t* kernel, |
| int kernel_size, int num_cols) { |
| const __m128i zero = _mm_setzero_si128(); |
| const __m128i rnding = _mm_set1_epi32(1 << (bit - 1)); |
| int log_range = AOMMAX(16, bd + (do_cols ? 6 : 8)); |
| __m128i clamp_lo = _mm_set1_epi32(-(1 << (log_range - 1))); |
| __m128i clamp_hi = _mm_set1_epi32((1 << (log_range - 1)) - 1); |
| __m128i x[16]; |
| |
| for (int i = 0; i < kernel_size; ++i) { |
| int row_idx = i*kernel_size; |
| __m128i sum = zero; |
| __m128i t; |
| for (int j = 0; j < num_cols; ++j) { |
| const __m128i coef = _mm_set1_epi32(kernel[row_idx + j]); |
| t = _mm_mullo_epi32(in[j], coef); |
| sum = _mm_add_epi32(sum, t); |
| } |
| sum = _mm_add_epi32(sum, rnding); |
| sum = _mm_srai_epi32(sum, bit); |
| sum = _mm_max_epi32(sum, clamp_lo); |
| x[i] = _mm_min_epi32(sum, clamp_hi); |
| } |
| |
| if (!do_cols) { |
| log_range = AOMMAX(16, bd + 6); |
| clamp_lo = _mm_set1_epi32(-(1 << (log_range - 1))); |
| clamp_hi = _mm_set1_epi32((1 << (log_range - 1)) - 1); |
| if (out_shift != 0) { |
| __m128i offset = _mm_set1_epi32((1 << out_shift) >> 1); |
| for(int i = 0; i < kernel_size; ++i) { |
| x[i] = _mm_add_epi32(x[i], offset); |
| x[i] = _mm_sra_epi32(x[i], _mm_cvtsi32_si128(out_shift)); |
| } |
| } |
| } |
| |
| for(int i = 0; i < kernel_size; ++i) { |
| x[i] = _mm_max_epi32(x[i], clamp_lo); |
| out[i] = _mm_min_epi32(x[i], clamp_hi); |
| } |
| } |
| #endif |
| |
| #if CONFIG_ADST16_TUNED |
| static void iadst16x16_low1_sse4_1(__m128i *in, __m128i *out, int bit, |
| int do_cols, int bd, int out_shift) { |
| (void)bit; |
| iadst_matrix_mult_sse4(in, out, INV_ADST_BIT, do_cols, bd, out_shift, |
| av2_adst_kernel16[INV_TXFM], TXFM_SIZE16, 1); |
| } |
| #else |
| static void iadst16x16_low1_sse4_1(__m128i *in, __m128i *out, int bit, |
| int do_cols, int bd, int out_shift) { |
| const int32_t *cospi = cospi_arr(bit); |
| const __m128i cospi2 = _mm_set1_epi32(cospi[2]); |
| const __m128i cospi62 = _mm_set1_epi32(cospi[62]); |
| const __m128i cospi8 = _mm_set1_epi32(cospi[8]); |
| const __m128i cospi56 = _mm_set1_epi32(cospi[56]); |
| const __m128i cospi48 = _mm_set1_epi32(cospi[48]); |
| const __m128i cospi16 = _mm_set1_epi32(cospi[16]); |
| const __m128i cospi32 = _mm_set1_epi32(cospi[32]); |
| const __m128i rnding = _mm_set1_epi32(1 << (bit - 1)); |
| const __m128i zero = _mm_setzero_si128(); |
| __m128i v[16], x, y, temp1, temp2; |
| // stage 0 |
| // stage 1 |
| // stage 2 |
| x = _mm_mullo_epi32(in[0], cospi62); |
| v[0] = _mm_add_epi32(x, rnding); |
| v[0] = _mm_srai_epi32(v[0], bit); |
| |
| x = _mm_mullo_epi32(in[0], cospi2); |
| v[1] = _mm_sub_epi32(zero, x); |
| v[1] = _mm_add_epi32(v[1], rnding); |
| v[1] = _mm_srai_epi32(v[1], bit); |
| |
| // stage 3 |
| v[8] = v[0]; |
| v[9] = v[1]; |
| |
| // stage 4 |
| temp1 = _mm_mullo_epi32(v[8], cospi8); |
| x = _mm_mullo_epi32(v[9], cospi56); |
| temp1 = _mm_add_epi32(temp1, x); |
| temp1 = _mm_add_epi32(temp1, rnding); |
| temp1 = _mm_srai_epi32(temp1, bit); |
| |
| temp2 = _mm_mullo_epi32(v[8], cospi56); |
| x = _mm_mullo_epi32(v[9], cospi8); |
| temp2 = _mm_sub_epi32(temp2, x); |
| temp2 = _mm_add_epi32(temp2, rnding); |
| temp2 = _mm_srai_epi32(temp2, bit); |
| v[8] = temp1; |
| v[9] = temp2; |
| |
| // stage 5 |
| v[4] = v[0]; |
| v[5] = v[1]; |
| v[12] = v[8]; |
| v[13] = v[9]; |
| |
| // stage 6 |
| temp1 = _mm_mullo_epi32(v[4], cospi16); |
| x = _mm_mullo_epi32(v[5], cospi48); |
| temp1 = _mm_add_epi32(temp1, x); |
| temp1 = _mm_add_epi32(temp1, rnding); |
| temp1 = _mm_srai_epi32(temp1, bit); |
| |
| temp2 = _mm_mullo_epi32(v[4], cospi48); |
| x = _mm_mullo_epi32(v[5], cospi16); |
| temp2 = _mm_sub_epi32(temp2, x); |
| temp2 = _mm_add_epi32(temp2, rnding); |
| temp2 = _mm_srai_epi32(temp2, bit); |
| v[4] = temp1; |
| v[5] = temp2; |
| |
| temp1 = _mm_mullo_epi32(v[12], cospi16); |
| x = _mm_mullo_epi32(v[13], cospi48); |
| temp1 = _mm_add_epi32(temp1, x); |
| temp1 = _mm_add_epi32(temp1, rnding); |
| temp1 = _mm_srai_epi32(temp1, bit); |
| |
| temp2 = _mm_mullo_epi32(v[12], cospi48); |
| x = _mm_mullo_epi32(v[13], cospi16); |
| temp2 = _mm_sub_epi32(temp2, x); |
| temp2 = _mm_add_epi32(temp2, rnding); |
| temp2 = _mm_srai_epi32(temp2, bit); |
| v[12] = temp1; |
| v[13] = temp2; |
| |
| // stage 7 |
| v[2] = v[0]; |
| v[3] = v[1]; |
| v[6] = v[4]; |
| v[7] = v[5]; |
| v[10] = v[8]; |
| v[11] = v[9]; |
| v[14] = v[12]; |
| v[15] = v[13]; |
| |
| // stage 8 |
| y = _mm_mullo_epi32(v[2], cospi32); |
| x = _mm_mullo_epi32(v[3], cospi32); |
| v[2] = _mm_add_epi32(y, x); |
| v[2] = _mm_add_epi32(v[2], rnding); |
| v[2] = _mm_srai_epi32(v[2], bit); |
| |
| v[3] = _mm_sub_epi32(y, x); |
| v[3] = _mm_add_epi32(v[3], rnding); |
| v[3] = _mm_srai_epi32(v[3], bit); |
| |
| y = _mm_mullo_epi32(v[6], cospi32); |
| x = _mm_mullo_epi32(v[7], cospi32); |
| v[6] = _mm_add_epi32(y, x); |
| v[6] = _mm_add_epi32(v[6], rnding); |
| v[6] = _mm_srai_epi32(v[6], bit); |
| |
| v[7] = _mm_sub_epi32(y, x); |
| v[7] = _mm_add_epi32(v[7], rnding); |
| v[7] = _mm_srai_epi32(v[7], bit); |
| |
| y = _mm_mullo_epi32(v[10], cospi32); |
| x = _mm_mullo_epi32(v[11], cospi32); |
| v[10] = _mm_add_epi32(y, x); |
| v[10] = _mm_add_epi32(v[10], rnding); |
| v[10] = _mm_srai_epi32(v[10], bit); |
| |
| v[11] = _mm_sub_epi32(y, x); |
| v[11] = _mm_add_epi32(v[11], rnding); |
| v[11] = _mm_srai_epi32(v[11], bit); |
| |
| y = _mm_mullo_epi32(v[14], cospi32); |
| x = _mm_mullo_epi32(v[15], cospi32); |
| v[14] = _mm_add_epi32(y, x); |
| v[14] = _mm_add_epi32(v[14], rnding); |
| v[14] = _mm_srai_epi32(v[14], bit); |
| |
| v[15] = _mm_sub_epi32(y, x); |
| v[15] = _mm_add_epi32(v[15], rnding); |
| v[15] = _mm_srai_epi32(v[15], bit); |
| |
| // stage 9 |
| if (do_cols) { |
| out[0] = v[0]; |
| out[1] = _mm_sub_epi32(zero, v[8]); |
| out[2] = v[12]; |
| out[3] = _mm_sub_epi32(zero, v[4]); |
| out[4] = v[6]; |
| out[5] = _mm_sub_epi32(zero, v[14]); |
| out[6] = v[10]; |
| out[7] = _mm_sub_epi32(zero, v[2]); |
| out[8] = v[3]; |
| out[9] = _mm_sub_epi32(zero, v[11]); |
| out[10] = v[15]; |
| out[11] = _mm_sub_epi32(zero, v[7]); |
| out[12] = v[5]; |
| out[13] = _mm_sub_epi32(zero, v[13]); |
| out[14] = v[9]; |
| out[15] = _mm_sub_epi32(zero, v[1]); |
| } else { |
| const int log_range_out = AOMMAX(16, bd + 6); |
| const __m128i clamp_lo_out = _mm_set1_epi32(-(1 << (log_range_out - 1))); |
| const __m128i clamp_hi_out = _mm_set1_epi32((1 << (log_range_out - 1)) - 1); |
| |
| neg_shift_sse4_1(v[0], v[8], out + 0, out + 1, &clamp_lo_out, &clamp_hi_out, |
| out_shift); |
| neg_shift_sse4_1(v[12], v[4], out + 2, out + 3, &clamp_lo_out, |
| &clamp_hi_out, out_shift); |
| neg_shift_sse4_1(v[6], v[14], out + 4, out + 5, &clamp_lo_out, |
| &clamp_hi_out, out_shift); |
| neg_shift_sse4_1(v[10], v[2], out + 6, out + 7, &clamp_lo_out, |
| &clamp_hi_out, out_shift); |
| neg_shift_sse4_1(v[3], v[11], out + 8, out + 9, &clamp_lo_out, |
| &clamp_hi_out, out_shift); |
| neg_shift_sse4_1(v[15], v[7], out + 10, out + 11, &clamp_lo_out, |
| &clamp_hi_out, out_shift); |
| neg_shift_sse4_1(v[5], v[13], out + 12, out + 13, &clamp_lo_out, |
| &clamp_hi_out, out_shift); |
| neg_shift_sse4_1(v[9], v[1], out + 14, out + 15, &clamp_lo_out, |
| &clamp_hi_out, out_shift); |
| } |
| } |
| #endif |
| |
| #if CONFIG_ADST16_TUNED |
| static void iadst16x16_low8_sse4_1(__m128i *in, __m128i *out, int bit, |
| int do_cols, int bd, int out_shift) { |
| (void)bit; |
| iadst_matrix_mult_sse4(in, out, INV_ADST_BIT, do_cols, bd, out_shift, |
| av2_adst_kernel16[INV_TXFM], TXFM_SIZE16, 8); |
| } |
| #else |
| static void iadst16x16_low8_sse4_1(__m128i *in, __m128i *out, int bit, |
| int do_cols, int bd, int out_shift) { |
| const int32_t *cospi = cospi_arr(bit); |
| const __m128i cospi2 = _mm_set1_epi32(cospi[2]); |
| const __m128i cospi62 = _mm_set1_epi32(cospi[62]); |
| const __m128i cospi10 = _mm_set1_epi32(cospi[10]); |
| const __m128i cospi54 = _mm_set1_epi32(cospi[54]); |
| const __m128i cospi18 = _mm_set1_epi32(cospi[18]); |
| const __m128i cospi46 = _mm_set1_epi32(cospi[46]); |
| const __m128i cospi26 = _mm_set1_epi32(cospi[26]); |
| const __m128i cospi38 = _mm_set1_epi32(cospi[38]); |
| const __m128i cospi34 = _mm_set1_epi32(cospi[34]); |
| const __m128i cospi30 = _mm_set1_epi32(cospi[30]); |
| const __m128i cospi42 = _mm_set1_epi32(cospi[42]); |
| const __m128i cospi22 = _mm_set1_epi32(cospi[22]); |
| const __m128i cospi50 = _mm_set1_epi32(cospi[50]); |
| const __m128i cospi14 = _mm_set1_epi32(cospi[14]); |
| const __m128i cospi58 = _mm_set1_epi32(cospi[58]); |
| const __m128i cospi6 = _mm_set1_epi32(cospi[6]); |
| const __m128i cospi8 = _mm_set1_epi32(cospi[8]); |
| const __m128i cospi56 = _mm_set1_epi32(cospi[56]); |
| const __m128i cospi40 = _mm_set1_epi32(cospi[40]); |
| const __m128i cospi24 = _mm_set1_epi32(cospi[24]); |
| const __m128i cospim56 = _mm_set1_epi32(-cospi[56]); |
| const __m128i cospim24 = _mm_set1_epi32(-cospi[24]); |
| const __m128i cospi48 = _mm_set1_epi32(cospi[48]); |
| const __m128i cospi16 = _mm_set1_epi32(cospi[16]); |
| const __m128i cospim48 = _mm_set1_epi32(-cospi[48]); |
| const __m128i cospi32 = _mm_set1_epi32(cospi[32]); |
| const __m128i rnding = _mm_set1_epi32(1 << (bit - 1)); |
| const int log_range = AOMMAX(16, bd + (do_cols ? 6 : 8)); |
| const __m128i clamp_lo = _mm_set1_epi32(-(1 << (log_range - 1))); |
| const __m128i clamp_hi = _mm_set1_epi32((1 << (log_range - 1)) - 1); |
| __m128i zero = _mm_setzero_si128(); |
| __m128i u[16], x, y; |
| |
| // stage 0 |
| // stage 1 |
| // stage 2 |
| x = _mm_mullo_epi32(in[0], cospi62); |
| u[0] = _mm_add_epi32(x, rnding); |
| u[0] = _mm_srai_epi32(u[0], bit); |
| |
| x = _mm_mullo_epi32(in[0], cospi2); |
| u[1] = _mm_sub_epi32(zero, x); |
| u[1] = _mm_add_epi32(u[1], rnding); |
| u[1] = _mm_srai_epi32(u[1], bit); |
| |
| x = _mm_mullo_epi32(in[2], cospi54); |
| u[2] = _mm_add_epi32(x, rnding); |
| u[2] = _mm_srai_epi32(u[2], bit); |
| |
| x = _mm_mullo_epi32(in[2], cospi10); |
| u[3] = _mm_sub_epi32(zero, x); |
| u[3] = _mm_add_epi32(u[3], rnding); |
| u[3] = _mm_srai_epi32(u[3], bit); |
| |
| x = _mm_mullo_epi32(in[4], cospi46); |
| u[4] = _mm_add_epi32(x, rnding); |
| u[4] = _mm_srai_epi32(u[4], bit); |
| |
| x = _mm_mullo_epi32(in[4], cospi18); |
| u[5] = _mm_sub_epi32(zero, x); |
| u[5] = _mm_add_epi32(u[5], rnding); |
| u[5] = _mm_srai_epi32(u[5], bit); |
| |
| x = _mm_mullo_epi32(in[6], cospi38); |
| u[6] = _mm_add_epi32(x, rnding); |
| u[6] = _mm_srai_epi32(u[6], bit); |
| |
| x = _mm_mullo_epi32(in[6], cospi26); |
| u[7] = _mm_sub_epi32(zero, x); |
| u[7] = _mm_add_epi32(u[7], rnding); |
| u[7] = _mm_srai_epi32(u[7], bit); |
| |
| u[8] = _mm_mullo_epi32(in[7], cospi34); |
| u[8] = _mm_add_epi32(u[8], rnding); |
| u[8] = _mm_srai_epi32(u[8], bit); |
| |
| u[9] = _mm_mullo_epi32(in[7], cospi30); |
| u[9] = _mm_add_epi32(u[9], rnding); |
| u[9] = _mm_srai_epi32(u[9], bit); |
| |
| u[10] = _mm_mullo_epi32(in[5], cospi42); |
| u[10] = _mm_add_epi32(u[10], rnding); |
| u[10] = _mm_srai_epi32(u[10], bit); |
| |
| u[11] = _mm_mullo_epi32(in[5], cospi22); |
| u[11] = _mm_add_epi32(u[11], rnding); |
| u[11] = _mm_srai_epi32(u[11], bit); |
| |
| u[12] = _mm_mullo_epi32(in[3], cospi50); |
| u[12] = _mm_add_epi32(u[12], rnding); |
| u[12] = _mm_srai_epi32(u[12], bit); |
| |
| u[13] = _mm_mullo_epi32(in[3], cospi14); |
| u[13] = _mm_add_epi32(u[13], rnding); |
| u[13] = _mm_srai_epi32(u[13], bit); |
| |
| u[14] = _mm_mullo_epi32(in[1], cospi58); |
| u[14] = _mm_add_epi32(u[14], rnding); |
| u[14] = _mm_srai_epi32(u[14], bit); |
| |
| u[15] = _mm_mullo_epi32(in[1], cospi6); |
| u[15] = _mm_add_epi32(u[15], rnding); |
| u[15] = _mm_srai_epi32(u[15], bit); |
| |
| // stage 3 |
| addsub_sse4_1(u[0], u[8], &u[0], &u[8], &clamp_lo, &clamp_hi); |
| addsub_sse4_1(u[1], u[9], &u[1], &u[9], &clamp_lo, &clamp_hi); |
| addsub_sse4_1(u[2], u[10], &u[2], &u[10], &clamp_lo, &clamp_hi); |
| addsub_sse4_1(u[3], u[11], &u[3], &u[11], &clamp_lo, &clamp_hi); |
| addsub_sse4_1(u[4], u[12], &u[4], &u[12], &clamp_lo, &clamp_hi); |
| addsub_sse4_1(u[5], u[13], &u[5], &u[13], &clamp_lo, &clamp_hi); |
| addsub_sse4_1(u[6], u[14], &u[6], &u[14], &clamp_lo, &clamp_hi); |
| addsub_sse4_1(u[7], u[15], &u[7], &u[15], &clamp_lo, &clamp_hi); |
| |
| // stage 4 |
| y = _mm_mullo_epi32(u[8], cospi56); |
| x = _mm_mullo_epi32(u[9], cospi56); |
| u[8] = _mm_mullo_epi32(u[8], cospi8); |
| u[8] = _mm_add_epi32(u[8], x); |
| u[8] = _mm_add_epi32(u[8], rnding); |
| u[8] = _mm_srai_epi32(u[8], bit); |
| |
| x = _mm_mullo_epi32(u[9], cospi8); |
| u[9] = _mm_sub_epi32(y, x); |
| u[9] = _mm_add_epi32(u[9], rnding); |
| u[9] = _mm_srai_epi32(u[9], bit); |
| |
| x = _mm_mullo_epi32(u[11], cospi24); |
| y = _mm_mullo_epi32(u[10], cospi24); |
| u[10] = _mm_mullo_epi32(u[10], cospi40); |
| u[10] = _mm_add_epi32(u[10], x); |
| u[10] = _mm_add_epi32(u[10], rnding); |
| u[10] = _mm_srai_epi32(u[10], bit); |
| |
| x = _mm_mullo_epi32(u[11], cospi40); |
| u[11] = _mm_sub_epi32(y, x); |
| u[11] = _mm_add_epi32(u[11], rnding); |
| u[11] = _mm_srai_epi32(u[11], bit); |
| |
| x = _mm_mullo_epi32(u[13], cospi8); |
| y = _mm_mullo_epi32(u[12], cospi8); |
| u[12] = _mm_mullo_epi32(u[12], cospim56); |
| u[12] = _mm_add_epi32(u[12], x); |
| u[12] = _mm_add_epi32(u[12], rnding); |
| u[12] = _mm_srai_epi32(u[12], bit); |
| |
| x = _mm_mullo_epi32(u[13], cospim56); |
| u[13] = _mm_sub_epi32(y, x); |
| u[13] = _mm_add_epi32(u[13], rnding); |
| u[13] = _mm_srai_epi32(u[13], bit); |
| |
| x = _mm_mullo_epi32(u[15], cospi40); |
| y = _mm_mullo_epi32(u[14], cospi40); |
| u[14] = _mm_mullo_epi32(u[14], cospim24); |
| u[14] = _mm_add_epi32(u[14], x); |
| u[14] = _mm_add_epi32(u[14], rnding); |
| u[14] = _mm_srai_epi32(u[14], bit); |
| |
| x = _mm_mullo_epi32(u[15], cospim24); |
| u[15] = _mm_sub_epi32(y, x); |
| u[15] = _mm_add_epi32(u[15], rnding); |
| u[15] = _mm_srai_epi32(u[15], bit); |
| |
| // stage 5 |
| addsub_sse4_1(u[0], u[4], &u[0], &u[4], &clamp_lo, &clamp_hi); |
| addsub_sse4_1(u[1], u[5], &u[1], &u[5], &clamp_lo, &clamp_hi); |
| addsub_sse4_1(u[2], u[6], &u[2], &u[6], &clamp_lo, &clamp_hi); |
| addsub_sse4_1(u[3], u[7], &u[3], &u[7], &clamp_lo, &clamp_hi); |
| addsub_sse4_1(u[8], u[12], &u[8], &u[12], &clamp_lo, &clamp_hi); |
| addsub_sse4_1(u[9], u[13], &u[9], &u[13], &clamp_lo, &clamp_hi); |
| addsub_sse4_1(u[10], u[14], &u[10], &u[14], &clamp_lo, &clamp_hi); |
| addsub_sse4_1(u[11], u[15], &u[11], &u[15], &clamp_lo, &clamp_hi); |
| |
| // stage 6 |
| x = _mm_mullo_epi32(u[5], cospi48); |
| y = _mm_mullo_epi32(u[4], cospi48); |
| u[4] = _mm_mullo_epi32(u[4], cospi16); |
| u[4] = _mm_add_epi32(u[4], x); |
| u[4] = _mm_add_epi32(u[4], rnding); |
| u[4] = _mm_srai_epi32(u[4], bit); |
| |
| x = _mm_mullo_epi32(u[5], cospi16); |
| u[5] = _mm_sub_epi32(y, x); |
| u[5] = _mm_add_epi32(u[5], rnding); |
| u[5] = _mm_srai_epi32(u[5], bit); |
| |
| x = _mm_mullo_epi32(u[7], cospi16); |
| y = _mm_mullo_epi32(u[6], cospi16); |
| u[6] = _mm_mullo_epi32(u[6], cospim48); |
| u[6] = _mm_add_epi32(u[6], x); |
| u[6] = _mm_add_epi32(u[6], rnding); |
| u[6] = _mm_srai_epi32(u[6], bit); |
| |
| x = _mm_mullo_epi32(u[7], cospim48); |
| u[7] = _mm_sub_epi32(y, x); |
| u[7] = _mm_add_epi32(u[7], rnding); |
| u[7] = _mm_srai_epi32(u[7], bit); |
| |
| x = _mm_mullo_epi32(u[13], cospi48); |
| y = _mm_mullo_epi32(u[12], cospi48); |
| u[12] = _mm_mullo_epi32(u[12], cospi16); |
| u[12] = _mm_add_epi32(u[12], x); |
| u[12] = _mm_add_epi32(u[12], rnding); |
| u[12] = _mm_srai_epi32(u[12], bit); |
| |
| x = _mm_mullo_epi32(u[13], cospi16); |
| u[13] = _mm_sub_epi32(y, x); |
| u[13] = _mm_add_epi32(u[13], rnding); |
| u[13] = _mm_srai_epi32(u[13], bit); |
| |
| x = _mm_mullo_epi32(u[15], cospi16); |
| y = _mm_mullo_epi32(u[14], cospi16); |
| u[14] = _mm_mullo_epi32(u[14], cospim48); |
| u[14] = _mm_add_epi32(u[14], x); |
| u[14] = _mm_add_epi32(u[14], rnding); |
| u[14] = _mm_srai_epi32(u[14], bit); |
| |
| x = _mm_mullo_epi32(u[15], cospim48); |
| u[15] = _mm_sub_epi32(y, x); |
| u[15] = _mm_add_epi32(u[15], rnding); |
| u[15] = _mm_srai_epi32(u[15], bit); |
| |
| // stage 7 |
| addsub_sse4_1(u[0], u[2], &u[0], &u[2], &clamp_lo, &clamp_hi); |
| addsub_sse4_1(u[1], u[3], &u[1], &u[3], &clamp_lo, &clamp_hi); |
| addsub_sse4_1(u[4], u[6], &u[4], &u[6], &clamp_lo, &clamp_hi); |
| addsub_sse4_1(u[5], u[7], &u[5], &u[7], &clamp_lo, &clamp_hi); |
| addsub_sse4_1(u[8], u[10], &u[8], &u[10], &clamp_lo, &clamp_hi); |
| addsub_sse4_1(u[9], u[11], &u[9], &u[11], &clamp_lo, &clamp_hi); |
| addsub_sse4_1(u[12], u[14], &u[12], &u[14], &clamp_lo, &clamp_hi); |
| addsub_sse4_1(u[13], u[15], &u[13], &u[15], &clamp_lo, &clamp_hi); |
| |
| // stage 8 |
| y = _mm_mullo_epi32(u[2], cospi32); |
| x = _mm_mullo_epi32(u[3], cospi32); |
| u[2] = _mm_add_epi32(y, x); |
| u[2] = _mm_add_epi32(u[2], rnding); |
| u[2] = _mm_srai_epi32(u[2], bit); |
| |
| u[3] = _mm_sub_epi32(y, x); |
| u[3] = _mm_add_epi32(u[3], rnding); |
| u[3] = _mm_srai_epi32(u[3], bit); |
| y = _mm_mullo_epi32(u[6], cospi32); |
| x = _mm_mullo_epi32(u[7], cospi32); |
| u[6] = _mm_add_epi32(y, x); |
| u[6] = _mm_add_epi32(u[6], rnding); |
| u[6] = _mm_srai_epi32(u[6], bit); |
| |
| u[7] = _mm_sub_epi32(y, x); |
| u[7] = _mm_add_epi32(u[7], rnding); |
| u[7] = _mm_srai_epi32(u[7], bit); |
| |
| y = _mm_mullo_epi32(u[10], cospi32); |
| x = _mm_mullo_epi32(u[11], cospi32); |
| u[10] = _mm_add_epi32(y, x); |
| u[10] = _mm_add_epi32(u[10], rnding); |
| u[10] = _mm_srai_epi32(u[10], bit); |
| |
| u[11] = _mm_sub_epi32(y, x); |
| u[11] = _mm_add_epi32(u[11], rnding); |
| u[11] = _mm_srai_epi32(u[11], bit); |
| |
| y = _mm_mullo_epi32(u[14], cospi32); |
| x = _mm_mullo_epi32(u[15], cospi32); |
| u[14] = _mm_add_epi32(y, x); |
| u[14] = _mm_add_epi32(u[14], rnding); |
| u[14] = _mm_srai_epi32(u[14], bit); |
| |
| u[15] = _mm_sub_epi32(y, x); |
| u[15] = _mm_add_epi32(u[15], rnding); |
| u[15] = _mm_srai_epi32(u[15], bit); |
| |
| // stage 9 |
| if (do_cols) { |
| out[0] = u[0]; |
| out[1] = _mm_sub_epi32(zero, u[8]); |
| out[2] = u[12]; |
| out[3] = _mm_sub_epi32(zero, u[4]); |
| out[4] = u[6]; |
| out[5] = _mm_sub_epi32(zero, u[14]); |
| out[6] = u[10]; |
| out[7] = _mm_sub_epi32(zero, u[2]); |
| out[8] = u[3]; |
| out[9] = _mm_sub_epi32(zero, u[11]); |
| out[10] = u[15]; |
| out[11] = _mm_sub_epi32(zero, u[7]); |
| out[12] = u[5]; |
| out[13] = _mm_sub_epi32(zero, u[13]); |
| out[14] = u[9]; |
| out[15] = _mm_sub_epi32(zero, u[1]); |
| } else { |
| const int log_range_out = AOMMAX(16, bd + 6); |
| const __m128i clamp_lo_out = _mm_set1_epi32(-(1 << (log_range_out - 1))); |
| const __m128i clamp_hi_out = _mm_set1_epi32((1 << (log_range_out - 1)) - 1); |
| |
| neg_shift_sse4_1(u[0], u[8], out + 0, out + 1, &clamp_lo_out, &clamp_hi_out, |
| out_shift); |
| neg_shift_sse4_1(u[12], u[4], out + 2, out + 3, &clamp_lo_out, |
| &clamp_hi_out, out_shift); |
| neg_shift_sse4_1(u[6], u[14], out + 4, out + 5, &clamp_lo_out, |
| &clamp_hi_out, out_shift); |
| neg_shift_sse4_1(u[10], u[2], out + 6, out + 7, &clamp_lo_out, |
| &clamp_hi_out, out_shift); |
| neg_shift_sse4_1(u[3], u[11], out + 8, out + 9, &clamp_lo_out, |
| &clamp_hi_out, out_shift); |
| neg_shift_sse4_1(u[15], u[7], out + 10, out + 11, &clamp_lo_out, |
| &clamp_hi_out, out_shift); |
| neg_shift_sse4_1(u[5], u[13], out + 12, out + 13, &clamp_lo_out, |
| &clamp_hi_out, out_shift); |
| neg_shift_sse4_1(u[9], u[1], out + 14, out + 15, &clamp_lo_out, |
| &clamp_hi_out, out_shift); |
| } |
| } |
| #endif |
| |
| static void idct16x16_sse4_1(__m128i *in, __m128i *out, int bit, int do_cols, |
| int bd, int out_shift) { |
| const int32_t *cospi = cospi_arr(bit); |
| const __m128i cospi60 = _mm_set1_epi32(cospi[60]); |
| const __m128i cospim4 = _mm_set1_epi32(-cospi[4]); |
| const __m128i cospi28 = _mm_set1_epi32(cospi[28]); |
| const __m128i cospim36 = _mm_set1_epi32(-cospi[36]); |
| const __m128i cospi44 = _mm_set1_epi32(cospi[44]); |
| const __m128i cospi20 = _mm_set1_epi32(cospi[20]); |
| const __m128i cospim20 = _mm_set1_epi32(-cospi[20]); |
| const __m128i cospi12 = _mm_set1_epi32(cospi[12]); |
| const __m128i cospim52 = _mm_set1_epi32(-cospi[52]); |
| const __m128i cospi52 = _mm_set1_epi32(cospi[52]); |
| const __m128i cospi36 = _mm_set1_epi32(cospi[36]); |
| const __m128i cospi4 = _mm_set1_epi32(cospi[4]); |
| const __m128i cospi56 = _mm_set1_epi32(cospi[56]); |
| const __m128i cospim8 = _mm_set1_epi32(-cospi[8]); |
| const __m128i cospi24 = _mm_set1_epi32(cospi[24]); |
| const __m128i cospim40 = _mm_set1_epi32(-cospi[40]); |
| const __m128i cospi40 = _mm_set1_epi32(cospi[40]); |
| const __m128i cospi8 = _mm_set1_epi32(cospi[8]); |
| const __m128i cospi32 = _mm_set1_epi32(cospi[32]); |
| const __m128i cospi48 = _mm_set1_epi32(cospi[48]); |
| const __m128i cospi16 = _mm_set1_epi32(cospi[16]); |
| const __m128i cospim16 = _mm_set1_epi32(-cospi[16]); |
| const __m128i cospim48 = _mm_set1_epi32(-cospi[48]); |
| const __m128i rnding = _mm_set1_epi32(1 << (bit - 1)); |
| const int log_range = AOMMAX(16, bd + (do_cols ? 6 : 8)); |
| const __m128i clamp_lo = _mm_set1_epi32(-(1 << (log_range - 1))); |
| const __m128i clamp_hi = _mm_set1_epi32((1 << (log_range - 1)) - 1); |
| __m128i u[16], v[16], x, y; |
| |
| { |
| // stage 0 |
| // stage 1 |
| u[0] = in[0]; |
| u[1] = in[8]; |
| u[2] = in[4]; |
| u[3] = in[12]; |
| u[4] = in[2]; |
| u[5] = in[10]; |
| u[6] = in[6]; |
| u[7] = in[14]; |
| u[8] = in[1]; |
| u[9] = in[9]; |
| u[10] = in[5]; |
| u[11] = in[13]; |
| u[12] = in[3]; |
| u[13] = in[11]; |
| u[14] = in[7]; |
| u[15] = in[15]; |
| |
| // stage 2 |
| v[0] = u[0]; |
| v[1] = u[1]; |
| v[2] = u[2]; |
| v[3] = u[3]; |
| v[4] = u[4]; |
| v[5] = u[5]; |
| v[6] = u[6]; |
| v[7] = u[7]; |
| |
| v[8] = half_btf_sse4_1(&cospi60, &u[8], &cospim4, &u[15], &rnding, bit); |
| v[9] = half_btf_sse4_1(&cospi28, &u[9], &cospim36, &u[14], &rnding, bit); |
| v[10] = half_btf_sse4_1(&cospi44, &u[10], &cospim20, &u[13], &rnding, bit); |
| v[11] = half_btf_sse4_1(&cospi12, &u[11], &cospim52, &u[12], &rnding, bit); |
| v[12] = half_btf_sse4_1(&cospi52, &u[11], &cospi12, &u[12], &rnding, bit); |
| v[13] = half_btf_sse4_1(&cospi20, &u[10], &cospi44, &u[13], &rnding, bit); |
| v[14] = half_btf_sse4_1(&cospi36, &u[9], &cospi28, &u[14], &rnding, bit); |
| v[15] = half_btf_sse4_1(&cospi4, &u[8], &cospi60, &u[15], &rnding, bit); |
| |
| // stage 3 |
| u[0] = v[0]; |
| u[1] = v[1]; |
| u[2] = v[2]; |
| u[3] = v[3]; |
| u[4] = half_btf_sse4_1(&cospi56, &v[4], &cospim8, &v[7], &rnding, bit); |
| u[5] = half_btf_sse4_1(&cospi24, &v[5], &cospim40, &v[6], &rnding, bit); |
| u[6] = half_btf_sse4_1(&cospi40, &v[5], &cospi24, &v[6], &rnding, bit); |
| u[7] = half_btf_sse4_1(&cospi8, &v[4], &cospi56, &v[7], &rnding, bit); |
| addsub_sse4_1(v[8], v[9], &u[8], &u[9], &clamp_lo, &clamp_hi); |
| addsub_sse4_1(v[11], v[10], &u[11], &u[10], &clamp_lo, &clamp_hi); |
| addsub_sse4_1(v[12], v[13], &u[12], &u[13], &clamp_lo, &clamp_hi); |
| addsub_sse4_1(v[15], v[14], &u[15], &u[14], &clamp_lo, &clamp_hi); |
| |
| // stage 4 |
| x = _mm_mullo_epi32(u[0], cospi32); |
| y = _mm_mullo_epi32(u[1], cospi32); |
| v[0] = _mm_add_epi32(x, y); |
| v[0] = _mm_add_epi32(v[0], rnding); |
| v[0] = _mm_srai_epi32(v[0], bit); |
| |
| v[1] = _mm_sub_epi32(x, y); |
| v[1] = _mm_add_epi32(v[1], rnding); |
| v[1] = _mm_srai_epi32(v[1], bit); |
| |
| v[2] = half_btf_sse4_1(&cospi48, &u[2], &cospim16, &u[3], &rnding, bit); |
| v[3] = half_btf_sse4_1(&cospi16, &u[2], &cospi48, &u[3], &rnding, bit); |
| addsub_sse4_1(u[4], u[5], &v[4], &v[5], &clamp_lo, &clamp_hi); |
| addsub_sse4_1(u[7], u[6], &v[7], &v[6], &clamp_lo, &clamp_hi); |
| v[8] = u[8]; |
| v[9] = half_btf_sse4_1(&cospim16, &u[9], &cospi48, &u[14], &rnding, bit); |
| v[10] = half_btf_sse4_1(&cospim48, &u[10], &cospim16, &u[13], &rnding, bit); |
| v[11] = u[11]; |
| v[12] = u[12]; |
| v[13] = half_btf_sse4_1(&cospim16, &u[10], &cospi48, &u[13], &rnding, bit); |
| v[14] = half_btf_sse4_1(&cospi48, &u[9], &cospi16, &u[14], &rnding, bit); |
| v[15] = u[15]; |
| |
| // stage 5 |
| addsub_sse4_1(v[0], v[3], &u[0], &u[3], &clamp_lo, &clamp_hi); |
| addsub_sse4_1(v[1], v[2], &u[1], &u[2], &clamp_lo, &clamp_hi); |
| u[4] = v[4]; |
| |
| x = _mm_mullo_epi32(v[5], cospi32); |
| y = _mm_mullo_epi32(v[6], cospi32); |
| u[5] = _mm_sub_epi32(y, x); |
| u[5] = _mm_add_epi32(u[5], rnding); |
| u[5] = _mm_srai_epi32(u[5], bit); |
| |
| u[6] = _mm_add_epi32(y, x); |
| u[6] = _mm_add_epi32(u[6], rnding); |
| u[6] = _mm_srai_epi32(u[6], bit); |
| |
| u[7] = v[7]; |
| addsub_sse4_1(v[8], v[11], &u[8], &u[11], &clamp_lo, &clamp_hi); |
| addsub_sse4_1(v[9], v[10], &u[9], &u[10], &clamp_lo, &clamp_hi); |
| addsub_sse4_1(v[15], v[12], &u[15], &u[12], &clamp_lo, &clamp_hi); |
| addsub_sse4_1(v[14], v[13], &u[14], &u[13], &clamp_lo, &clamp_hi); |
| |
| // stage 6 |
| addsub_sse4_1(u[0], u[7], &v[0], &v[7], &clamp_lo, &clamp_hi); |
| addsub_sse4_1(u[1], u[6], &v[1], &v[6], &clamp_lo, &clamp_hi); |
| addsub_sse4_1(u[2], u[5], &v[2], &v[5], &clamp_lo, &clamp_hi); |
| addsub_sse4_1(u[3], u[4], &v[3], &v[4], &clamp_lo, &clamp_hi); |
| v[8] = u[8]; |
| v[9] = u[9]; |
| |
| x = _mm_mullo_epi32(u[10], cospi32); |
| y = _mm_mullo_epi32(u[13], cospi32); |
| v[10] = _mm_sub_epi32(y, x); |
| v[10] = _mm_add_epi32(v[10], rnding); |
| v[10] = _mm_srai_epi32(v[10], bit); |
| |
| v[13] = _mm_add_epi32(x, y); |
| v[13] = _mm_add_epi32(v[13], rnding); |
| v[13] = _mm_srai_epi32(v[13], bit); |
| |
| x = _mm_mullo_epi32(u[11], cospi32); |
| y = _mm_mullo_epi32(u[12], cospi32); |
| v[11] = _mm_sub_epi32(y, x); |
| v[11] = _mm_add_epi32(v[11], rnding); |
| v[11] = _mm_srai_epi32(v[11], bit); |
| |
| v[12] = _mm_add_epi32(x, y); |
| v[12] = _mm_add_epi32(v[12], rnding); |
| v[12] = _mm_srai_epi32(v[12], bit); |
| |
| v[14] = u[14]; |
| v[15] = u[15]; |
| |
| // stage 7 |
| addsub_sse4_1(v[0], v[15], out + 0, out + 15, &clamp_lo, &clamp_hi); |
| addsub_sse4_1(v[1], v[14], out + 1, out + 14, &clamp_lo, &clamp_hi); |
| addsub_sse4_1(v[2], v[13], out + 2, out + 13, &clamp_lo, &clamp_hi); |
| addsub_sse4_1(v[3], v[12], out + 3, out + 12, &clamp_lo, &clamp_hi); |
| addsub_sse4_1(v[4], v[11], out + 4, out + 11, &clamp_lo, &clamp_hi); |
| addsub_sse4_1(v[5], v[10], out + 5, out + 10, &clamp_lo, &clamp_hi); |
| addsub_sse4_1(v[6], v[9], out + 6, out + 9, &clamp_lo, &clamp_hi); |
| addsub_sse4_1(v[7], v[8], out + 7, out + 8, &clamp_lo, &clamp_hi); |
| |
| if (!do_cols) { |
| const int log_range_out = AOMMAX(16, bd + 6); |
| const __m128i clamp_lo_out = _mm_set1_epi32(-(1 << (log_range_out - 1))); |
| const __m128i clamp_hi_out = |
| _mm_set1_epi32((1 << (log_range_out - 1)) - 1); |
| round_shift_8x8(out, out_shift); |
| highbd_clamp_epi32_sse4_1(out, out, &clamp_lo_out, &clamp_hi_out, 16); |
| } |
| } |
| } |
| |
| #if CONFIG_ADST16_TUNED |
| static void iadst16x16_sse4_1(__m128i *in, __m128i *out, int bit, int do_cols, |
| int bd, int out_shift) { |
| (void)bit; |
| iadst_matrix_mult_sse4(in, out, INV_ADST_BIT, do_cols, bd, out_shift, |
| av2_adst_kernel16[INV_TXFM], TXFM_SIZE16, TXFM_SIZE16); |
| } |
| #else |
| static void iadst16x16_sse4_1(__m128i *in, __m128i *out, int bit, int do_cols, |
| int bd, int out_shift) { |
| const int32_t *cospi = cospi_arr(bit); |
| const __m128i cospi2 = _mm_set1_epi32(cospi[2]); |
| const __m128i cospi62 = _mm_set1_epi32(cospi[62]); |
| const __m128i cospi10 = _mm_set1_epi32(cospi[10]); |
| const __m128i cospi54 = _mm_set1_epi32(cospi[54]); |
| const __m128i cospi18 = _mm_set1_epi32(cospi[18]); |
| const __m128i cospi46 = _mm_set1_epi32(cospi[46]); |
| const __m128i cospi26 = _mm_set1_epi32(cospi[26]); |
| const __m128i cospi38 = _mm_set1_epi32(cospi[38]); |
| const __m128i cospi34 = _mm_set1_epi32(cospi[34]); |
| const __m128i cospi30 = _mm_set1_epi32(cospi[30]); |
| const __m128i cospi42 = _mm_set1_epi32(cospi[42]); |
| const __m128i cospi22 = _mm_set1_epi32(cospi[22]); |
| const __m128i cospi50 = _mm_set1_epi32(cospi[50]); |
| const __m128i cospi14 = _mm_set1_epi32(cospi[14]); |
| const __m128i cospi58 = _mm_set1_epi32(cospi[58]); |
| const __m128i cospi6 = _mm_set1_epi32(cospi[6]); |
| const __m128i cospi8 = _mm_set1_epi32(cospi[8]); |
| const __m128i cospi56 = _mm_set1_epi32(cospi[56]); |
| const __m128i cospi40 = _mm_set1_epi32(cospi[40]); |
| const __m128i cospi24 = _mm_set1_epi32(cospi[24]); |
| const __m128i cospim56 = _mm_set1_epi32(-cospi[56]); |
| const __m128i cospim24 = _mm_set1_epi32(-cospi[24]); |
| const __m128i cospi48 = _mm_set1_epi32(cospi[48]); |
| const __m128i cospi16 = _mm_set1_epi32(cospi[16]); |
| const __m128i cospim48 = _mm_set1_epi32(-cospi[48]); |
| const __m128i cospi32 = _mm_set1_epi32(cospi[32]); |
| const __m128i rnding = _mm_set1_epi32(1 << (bit - 1)); |
| const int log_range = AOMMAX(16, bd + (do_cols ? 6 : 8)); |
| const __m128i clamp_lo = _mm_set1_epi32(-(1 << (log_range - 1))); |
| const __m128i clamp_hi = _mm_set1_epi32((1 << (log_range - 1)) - 1); |
| const __m128i zero = _mm_setzero_si128(); |
| __m128i u[16], v[16], x, y; |
| // Calculate the column 0, 1, 2, 3 |
| // stage 0 |
| // stage 1 |
| // stage 2 |
| v[0] = _mm_mullo_epi32(in[15], cospi2); |
| x = _mm_mullo_epi32(in[0], cospi62); |
| v[0] = _mm_add_epi32(v[0], x); |
| v[0] = _mm_add_epi32(v[0], rnding); |
| v[0] = _mm_srai_epi32(v[0], bit); |
| |
| v[1] = _mm_mullo_epi32(in[15], cospi62); |
| x = _mm_mullo_epi32(in[0], cospi2); |
| v[1] = _mm_sub_epi32(v[1], x); |
| v[1] = _mm_add_epi32(v[1], rnding); |
| v[1] = _mm_srai_epi32(v[1], bit); |
| |
| v[2] = _mm_mullo_epi32(in[13], cospi10); |
| x = _mm_mullo_epi32(in[2], cospi54); |
| v[2] = _mm_add_epi32(v[2], x); |
| v[2] = _mm_add_epi32(v[2], rnding); |
| v[2] = _mm_srai_epi32(v[2], bit); |
| |
| v[3] = _mm_mullo_epi32(in[13], cospi54); |
| x = _mm_mullo_epi32(in[2], cospi10); |
| v[3] = _mm_sub_epi32(v[3], x); |
| v[3] = _mm_add_epi32(v[3], rnding); |
| v[3] = _mm_srai_epi32(v[3], bit); |
| |
| v[4] = _mm_mullo_epi32(in[11], cospi18); |
| x = _mm_mullo_epi32(in[4], cospi46); |
| v[4] = _mm_add_epi32(v[4], x); |
| v[4] = _mm_add_epi32(v[4], rnding); |
| v[4] = _mm_srai_epi32(v[4], bit); |
| |
| v[5] = _mm_mullo_epi32(in[11], cospi46); |
| x = _mm_mullo_epi32(in[4], cospi18); |
| v[5] = _mm_sub_epi32(v[5], x); |
| v[5] = _mm_add_epi32(v[5], rnding); |
| v[5] = _mm_srai_epi32(v[5], bit); |
| |
| v[6] = _mm_mullo_epi32(in[9], cospi26); |
| x = _mm_mullo_epi32(in[6], cospi38); |
| v[6] = _mm_add_epi32(v[6], x); |
| v[6] = _mm_add_epi32(v[6], rnding); |
| v[6] = _mm_srai_epi32(v[6], bit); |
| |
| v[7] = _mm_mullo_epi32(in[9], cospi38); |
| x = _mm_mullo_epi32(in[6], cospi26); |
| v[7] = _mm_sub_epi32(v[7], x); |
| v[7] = _mm_add_epi32(v[7], rnding); |
| v[7] = _mm_srai_epi32(v[7], bit); |
| |
| v[8] = _mm_mullo_epi32(in[7], cospi34); |
| x = _mm_mullo_epi32(in[8], cospi30); |
| v[8] = _mm_add_epi32(v[8], x); |
| v[8] = _mm_add_epi32(v[8], rnding); |
| v[8] = _mm_srai_epi32(v[8], bit); |
| |
| v[9] = _mm_mullo_epi32(in[7], cospi30); |
| x = _mm_mullo_epi32(in[8], cospi34); |
| v[9] = _mm_sub_epi32(v[9], x); |
| v[9] = _mm_add_epi32(v[9], rnding); |
| v[9] = _mm_srai_epi32(v[9], bit); |
| |
| v[10] = _mm_mullo_epi32(in[5], cospi42); |
| x = _mm_mullo_epi32(in[10], cospi22); |
| v[10] = _mm_add_epi32(v[10], x); |
| v[10] = _mm_add_epi32(v[10], rnding); |
| v[10] = _mm_srai_epi32(v[10], bit); |
| |
| v[11] = _mm_mullo_epi32(in[5], cospi22); |
| x = _mm_mullo_epi32(in[10], cospi42); |
| v[11] = _mm_sub_epi32(v[11], x); |
| v[11] = _mm_add_epi32(v[11], rnding); |
| v[11] = _mm_srai_epi32(v[11], bit); |
| |
| v[12] = _mm_mullo_epi32(in[3], cospi50); |
| x = _mm_mullo_epi32(in[12], cospi14); |
| v[12] = _mm_add_epi32(v[12], x); |
| v[12] = _mm_add_epi32(v[12], rnding); |
| v[12] = _mm_srai_epi32(v[12], bit); |
| |
| v[13] = _mm_mullo_epi32(in[3], cospi14); |
| x = _mm_mullo_epi32(in[12], cospi50); |
| v[13] = _mm_sub_epi32(v[13], x); |
| v[13] = _mm_add_epi32(v[13], rnding); |
| v[13] = _mm_srai_epi32(v[13], bit); |
| |
| v[14] = _mm_mullo_epi32(in[1], cospi58); |
| x = _mm_mullo_epi32(in[14], cospi6); |
| v[14] = _mm_add_epi32(v[14], x); |
| v[14] = _mm_add_epi32(v[14], rnding); |
| v[14] = _mm_srai_epi32(v[14], bit); |
| |
| v[15] = _mm_mullo_epi32(in[1], cospi6); |
| x = _mm_mullo_epi32(in[14], cospi58); |
| v[15] = _mm_sub_epi32(v[15], x); |
| v[15] = _mm_add_epi32(v[15], rnding); |
| v[15] = _mm_srai_epi32(v[15], bit); |
| |
| // stage 3 |
| addsub_sse4_1(v[0], v[8], &u[0], &u[8], &clamp_lo, &clamp_hi); |
| addsub_sse4_1(v[1], v[9], &u[1], &u[9], &clamp_lo, &clamp_hi); |
| addsub_sse4_1(v[2], v[10], &u[2], &u[10], &clamp_lo, &clamp_hi); |
| addsub_sse4_1(v[3], v[11], &u[3], &u[11], &clamp_lo, &clamp_hi); |
| addsub_sse4_1(v[4], v[12], &u[4], &u[12], &clamp_lo, &clamp_hi); |
| addsub_sse4_1(v[5], v[13], &u[5], &u[13], &clamp_lo, &clamp_hi); |
| addsub_sse4_1(v[6], v[14], &u[6], &u[14], &clamp_lo, &clamp_hi); |
| addsub_sse4_1(v[7], v[15], &u[7], &u[15], &clamp_lo, &clamp_hi); |
| |
| // stage 4 |
| v[0] = u[0]; |
| v[1] = u[1]; |
| v[2] = u[2]; |
| v[3] = u[3]; |
| v[4] = u[4]; |
| v[5] = u[5]; |
| v[6] = u[6]; |
| v[7] = u[7]; |
| |
| v[8] = _mm_mullo_epi32(u[8], cospi8); |
| x = _mm_mullo_epi32(u[9], cospi56); |
| v[8] = _mm_add_epi32(v[8], x); |
| v[8] = _mm_add_epi32(v[8], rnding); |
| v[8] = _mm_srai_epi32(v[8], bit); |
| |
| v[9] = _mm_mullo_epi32(u[8], cospi56); |
| x = _mm_mullo_epi32(u[9], cospi8); |
| v[9] = _mm_sub_epi32(v[9], x); |
| v[9] = _mm_add_epi32(v[9], rnding); |
| v[9] = _mm_srai_epi32(v[9], bit); |
| |
| v[10] = _mm_mullo_epi32(u[10], cospi40); |
| x = _mm_mullo_epi32(u[11], cospi24); |
| v[10] = _mm_add_epi32(v[10], x); |
| v[10] = _mm_add_epi32(v[10], rnding); |
| v[10] = _mm_srai_epi32(v[10], bit); |
| |
| v[11] = _mm_mullo_epi32(u[10], cospi24); |
| x = _mm_mullo_epi32(u[11], cospi40); |
| v[11] = _mm_sub_epi32(v[11], x); |
| v[11] = _mm_add_epi32(v[11], rnding); |
| v[11] = _mm_srai_epi32(v[11], bit); |
| |
| v[12] = _mm_mullo_epi32(u[12], cospim56); |
| x = _mm_mullo_epi32(u[13], cospi8); |
| v[12] = _mm_add_epi32(v[12], x); |
| v[12] = _mm_add_epi32(v[12], rnding); |
| v[12] = _mm_srai_epi32(v[12], bit); |
| |
| v[13] = _mm_mullo_epi32(u[12], cospi8); |
| x = _mm_mullo_epi32(u[13], cospim56); |
| v[13] = _mm_sub_epi32(v[13], x); |
| v[13] = _mm_add_epi32(v[13], rnding); |
| v[13] = _mm_srai_epi32(v[13], bit); |
| |
| v[14] = _mm_mullo_epi32(u[14], cospim24); |
| x = _mm_mullo_epi32(u[15], cospi40); |
| v[14] = _mm_add_epi32(v[14], x); |
| v[14] = _mm_add_epi32(v[14], rnding); |
| v[14] = _mm_srai_epi32(v[14], bit); |
| |
| v[15] = _mm_mullo_epi32(u[14], cospi40); |
| x = _mm_mullo_epi32(u[15], cospim24); |
| v[15] = _mm_sub_epi32(v[15], x); |
| v[15] = _mm_add_epi32(v[15], rnding); |
| v[15] = _mm_srai_epi32(v[15], bit); |
| |
| // stage 5 |
| addsub_sse4_1(v[0], v[4], &u[0], &u[4], &clamp_lo, &clamp_hi); |
| addsub_sse4_1(v[1], v[5], &u[1], &u[5], &clamp_lo, &clamp_hi); |
| addsub_sse4_1(v[2], v[6], &u[2], &u[6], &clamp_lo, &clamp_hi); |
| addsub_sse4_1(v[3], v[7], &u[3], &u[7], &clamp_lo, &clamp_hi); |
| addsub_sse4_1(v[8], v[12], &u[8], &u[12], &clamp_lo, &clamp_hi); |
| addsub_sse4_1(v[9], v[13], &u[9], &u[13], &clamp_lo, &clamp_hi); |
| addsub_sse4_1(v[10], v[14], &u[10], &u[14], &clamp_lo, &clamp_hi); |
| addsub_sse4_1(v[11], v[15], &u[11], &u[15], &clamp_lo, &clamp_hi); |
| |
| // stage 6 |
| v[0] = u[0]; |
| v[1] = u[1]; |
| v[2] = u[2]; |
| v[3] = u[3]; |
| |
| v[4] = _mm_mullo_epi32(u[4], cospi16); |
| x = _mm_mullo_epi32(u[5], cospi48); |
| v[4] = _mm_add_epi32(v[4], x); |
| v[4] = _mm_add_epi32(v[4], rnding); |
| v[4] = _mm_srai_epi32(v[4], bit); |
| |
| v[5] = _mm_mullo_epi32(u[4], cospi48); |
| x = _mm_mullo_epi32(u[5], cospi16); |
| v[5] = _mm_sub_epi32(v[5], x); |
| v[5] = _mm_add_epi32(v[5], rnding); |
| v[5] = _mm_srai_epi32(v[5], bit); |
| |
| v[6] = _mm_mullo_epi32(u[6], cospim48); |
| x = _mm_mullo_epi32(u[7], cospi16); |
| v[6] = _mm_add_epi32(v[6], x); |
| v[6] = _mm_add_epi32(v[6], rnding); |
| v[6] = _mm_srai_epi32(v[6], bit); |
| |
| v[7] = _mm_mullo_epi32(u[6], cospi16); |
| x = _mm_mullo_epi32(u[7], cospim48); |
| v[7] = _mm_sub_epi32(v[7], x); |
| v[7] = _mm_add_epi32(v[7], rnding); |
| v[7] = _mm_srai_epi32(v[7], bit); |
| |
| v[8] = u[8]; |
| v[9] = u[9]; |
| v[10] = u[10]; |
| v[11] = u[11]; |
| |
| v[12] = _mm_mullo_epi32(u[12], cospi16); |
| x = _mm_mullo_epi32(u[13], cospi48); |
| v[12] = _mm_add_epi32(v[12], x); |
| v[12] = _mm_add_epi32(v[12], rnding); |
| v[12] = _mm_srai_epi32(v[12], bit); |
| |
| v[13] = _mm_mullo_epi32(u[12], cospi48); |
| x = _mm_mullo_epi32(u[13], cospi16); |
| v[13] = _mm_sub_epi32(v[13], x); |
| v[13] = _mm_add_epi32(v[13], rnding); |
| v[13] = _mm_srai_epi32(v[13], bit); |
| |
| v[14] = _mm_mullo_epi32(u[14], cospim48); |
| x = _mm_mullo_epi32(u[15], cospi16); |
| v[14] = _mm_add_epi32(v[14], x); |
| v[14] = _mm_add_epi32(v[14], rnding); |
| v[14] = _mm_srai_epi32(v[14], bit); |
| |
| v[15] = _mm_mullo_epi32(u[14], cospi16); |
| x = _mm_mullo_epi32(u[15], cospim48); |
| v[15] = _mm_sub_epi32(v[15], x); |
| v[15] = _mm_add_epi32(v[15], rnding); |
| v[15] = _mm_srai_epi32(v[15], bit); |
| |
| // stage 7 |
| addsub_sse4_1(v[0], v[2], &u[0], &u[2], &clamp_lo, &clamp_hi); |
| addsub_sse4_1(v[1], v[3], &u[1], &u[3], &clamp_lo, &clamp_hi); |
| addsub_sse4_1(v[4], v[6], &u[4], &u[6], &clamp_lo, &clamp_hi); |
| addsub_sse4_1(v[5], v[7], &u[5], &u[7], &clamp_lo, &clamp_hi); |
| addsub_sse4_1(v[8], v[10], &u[8], &u[10], &clamp_lo, &clamp_hi); |
| addsub_sse4_1(v[9], v[11], &u[9], &u[11], &clamp_lo, &clamp_hi); |
| addsub_sse4_1(v[12], v[14], &u[12], &u[14], &clamp_lo, &clamp_hi); |
| addsub_sse4_1(v[13], v[15], &u[13], &u[15], &clamp_lo, &clamp_hi); |
| |
| // stage 8 |
| v[0] = u[0]; |
| v[1] = u[1]; |
| |
| y = _mm_mullo_epi32(u[2], cospi32); |
| x = _mm_mullo_epi32(u[3], cospi32); |
| v[2] = _mm_add_epi32(y, x); |
| v[2] = _mm_add_epi32(v[2], rnding); |
| v[2] = _mm_srai_epi32(v[2], bit); |
| |
| v[3] = _mm_sub_epi32(y, x); |
| v[3] = _mm_add_epi32(v[3], rnding); |
| v[3] = _mm_srai_epi32(v[3], bit); |
| |
| v[4] = u[4]; |
| v[5] = u[5]; |
| |
| y = _mm_mullo_epi32(u[6], cospi32); |
| x = _mm_mullo_epi32(u[7], cospi32); |
| v[6] = _mm_add_epi32(y, x); |
| v[6] = _mm_add_epi32(v[6], rnding); |
| v[6] = _mm_srai_epi32(v[6], bit); |
| |
| v[7] = _mm_sub_epi32(y, x); |
| v[7] = _mm_add_epi32(v[7], rnding); |
| v[7] = _mm_srai_epi32(v[7], bit); |
| |
| v[8] = u[8]; |
| v[9] = u[9]; |
| |
| y = _mm_mullo_epi32(u[10], cospi32); |
| x = _mm_mullo_epi32(u[11], cospi32); |
| v[10] = _mm_add_epi32(y, x); |
| v[10] = _mm_add_epi32(v[10], rnding); |
| v[10] = _mm_srai_epi32(v[10], bit); |
| |
| v[11] = _mm_sub_epi32(y, x); |
| v[11] = _mm_add_epi32(v[11], rnding); |
| v[11] = _mm_srai_epi32(v[11], bit); |
| |
| v[12] = u[12]; |
| v[13] = u[13]; |
| |
| y = _mm_mullo_epi32(u[14], cospi32); |
| x = _mm_mullo_epi32(u[15], cospi32); |
| v[14] = _mm_add_epi32(y, x); |
| v[14] = _mm_add_epi32(v[14], rnding); |
| v[14] = _mm_srai_epi32(v[14], bit); |
| |
| v[15] = _mm_sub_epi32(y, x); |
| v[15] = _mm_add_epi32(v[15], rnding); |
| v[15] = _mm_srai_epi32(v[15], bit); |
| |
| // stage 9 |
| if (do_cols) { |
| out[0] = v[0]; |
| out[1] = _mm_sub_epi32(zero, v[8]); |
| out[2] = v[12]; |
| out[3] = _mm_sub_epi32(zero, v[4]); |
| out[4] = v[6]; |
| out[5] = _mm_sub_epi32(zero, v[14]); |
| out[6] = v[10]; |
| out[7] = _mm_sub_epi32(zero, v[2]); |
| out[8] = v[3]; |
| out[9] = _mm_sub_epi32(zero, v[11]); |
| out[10] = v[15]; |
| out[11] = _mm_sub_epi32(zero, v[7]); |
| out[12] = v[5]; |
| out[13] = _mm_sub_epi32(zero, v[13]); |
| out[14] = v[9]; |
| out[15] = _mm_sub_epi32(zero, v[1]); |
| } else { |
| const int log_range_out = AOMMAX(16, bd + 6); |
| const __m128i clamp_lo_out = _mm_set1_epi32(-(1 << (log_range_out - 1))); |
| const __m128i clamp_hi_out = _mm_set1_epi32((1 << (log_range_out - 1)) - 1); |
| |
| neg_shift_sse4_1(v[0], v[8], out + 0, out + 1, &clamp_lo_out, &clamp_hi_out, |
| out_shift); |
| neg_shift_sse4_1(v[12], v[4], out + 2, out + 3, &clamp_lo_out, |
| &clamp_hi_out, out_shift); |
| neg_shift_sse4_1(v[6], v[14], out + 4, out + 5, &clamp_lo_out, |
| &clamp_hi_out, out_shift); |
| neg_shift_sse4_1(v[10], v[2], out + 6, out + 7, &clamp_lo_out, |
| &clamp_hi_out, out_shift); |
| neg_shift_sse4_1(v[3], v[11], out + 8, out + 9, &clamp_lo_out, |
| &clamp_hi_out, out_shift); |
| neg_shift_sse4_1(v[15], v[7], out + 10, out + 11, &clamp_lo_out, |
| &clamp_hi_out, out_shift); |
| neg_shift_sse4_1(v[5], v[13], out + 12, out + 13, &clamp_lo_out, |
| &clamp_hi_out, out_shift); |
| neg_shift_sse4_1(v[9], v[1], out + 14, out + 15, &clamp_lo_out, |
| &clamp_hi_out, out_shift); |
| } |
| } |
| #endif |
| static void iidentity16_sse4_1(__m128i *in, __m128i *out, int bit, int do_cols, |
| int bd, int out_shift) { |
| (void)bit; |
| __m128i fact = _mm_set1_epi32(2 * NewSqrt2); |
| __m128i offset = _mm_set1_epi32(1 << (NewSqrt2Bits - 1)); |
| __m128i a0_low, a0_high, a1_low, a1_high; |
| __m128i zero = _mm_set1_epi32(0); |
| offset = _mm_unpacklo_epi32(offset, zero); |
| |
| for (int i = 0; i < 16; i++) { |
| a0_low = _mm_mul_epi32(in[i], fact); |
| a0_low = _mm_add_epi32(a0_low, offset); |
| a0_low = _mm_srli_epi64(a0_low, NewSqrt2Bits); |
| |
| a0_high = _mm_srli_si128(in[i], 4); |
| a0_high = _mm_mul_epi32(a0_high, fact); |
| a0_high = _mm_add_epi32(a0_high, offset); |
| a0_high = _mm_srli_epi64(a0_high, NewSqrt2Bits); |
| |
| a1_low = _mm_unpacklo_epi32(a0_low, a0_high); |
| a1_high = _mm_unpackhi_epi32(a0_low, a0_high); |
| out[i] = _mm_unpacklo_epi64(a1_low, a1_high); |
| } |
| |
| if (!do_cols) { |
| const int log_range = AOMMAX(16, bd + 6); |
| const __m128i clamp_lo = _mm_set1_epi32(-(1 << (log_range - 1))); |
| const __m128i clamp_hi = _mm_set1_epi32((1 << (log_range - 1)) - 1); |
| round_shift_8x8(out, out_shift); |
| highbd_clamp_epi32_sse4_1(out, out, &clamp_lo, &clamp_hi, 16); |
| } |
| } |
| static INLINE void idct64_stage8_sse4_1( |
| __m128i *u, const __m128i *cospim32, const __m128i *cospi32, |
| const __m128i *cospim16, const __m128i *cospi48, const __m128i *cospi16, |
| const __m128i *cospim48, const __m128i *clamp_lo, const __m128i *clamp_hi, |
| const __m128i *rnding, int bit) { |
| int i; |
| __m128i temp1, temp2, temp3, temp4; |
| temp1 = half_btf_sse4_1(cospim32, &u[10], cospi32, &u[13], rnding, bit); |
| u[13] = half_btf_sse4_1(cospi32, &u[10], cospi32, &u[13], rnding, bit); |
| u[10] = temp1; |
| temp2 = half_btf_sse4_1(cospim32, &u[11], cospi32, &u[12], rnding, bit); |
| u[12] = half_btf_sse4_1(cospi32, &u[11], cospi32, &u[12], rnding, bit); |
| u[11] = temp2; |
| |
| for (i = 16; i < 20; ++i) { |
| addsub_sse4_1(u[i], u[i ^ 7], &u[i], &u[i ^ 7], clamp_lo, clamp_hi); |
| addsub_sse4_1(u[i ^ 15], u[i ^ 8], &u[i ^ 15], &u[i ^ 8], clamp_lo, |
| clamp_hi); |
| } |
| |
| temp1 = half_btf_sse4_1(cospim16, &u[36], cospi48, &u[59], rnding, bit); |
| temp2 = half_btf_sse4_1(cospim16, &u[37], cospi48, &u[58], rnding, bit); |
| temp3 = half_btf_sse4_1(cospim16, &u[38], cospi48, &u[57], rnding, bit); |
| temp4 = half_btf_sse4_1(cospim16, &u[39], cospi48, &u[56], rnding, bit); |
| u[56] = half_btf_sse4_1(cospi48, &u[39], cospi16, &u[56], rnding, bit); |
| u[57] = half_btf_sse4_1(cospi48, &u[38], cospi16, &u[57], rnding, bit); |
| u[58] = half_btf_sse4_1(cospi48, &u[37], cospi16, &u[58], rnding, bit); |
| u[59] = half_btf_sse4_1(cospi48, &u[36], cospi16, &u[59], rnding, bit); |
| u[36] = temp1; |
| u[37] = temp2; |
| u[38] = temp3; |
| u[39] = temp4; |
| |
| temp1 = half_btf_sse4_1(cospim48, &u[40], cospim16, &u[55], rnding, bit); |
| temp2 = half_btf_sse4_1(cospim48, &u[41], cospim16, &u[54], rnding, bit); |
| temp3 = half_btf_sse4_1(cospim48, &u[42], cospim16, &u[53], rnding, bit); |
| temp4 = half_btf_sse4_1(cospim48, &u[43], cospim16, &u[52], rnding, bit); |
| u[52] = half_btf_sse4_1(cospim16, &u[43], cospi48, &u[52], rnding, bit); |
| u[53] = half_btf_sse4_1(cospim16, &u[42], cospi48, &u[53], rnding, bit); |
| u[54] = half_btf_sse4_1(cospim16, &u[41], cospi48, &u[54], rnding, bit); |
| u[55] = half_btf_sse4_1(cospim16, &u[40], cospi48, &u[55], rnding, bit); |
| u[40] = temp1; |
| u[41] = temp2; |
| u[42] = temp3; |
| u[43] = temp4; |
| } |
| |
| static INLINE void idct64_stage9_sse4_1(__m128i *u, const __m128i *cospim32, |
| const __m128i *cospi32, |
| const __m128i *clamp_lo, |
| const __m128i *clamp_hi, |
| const __m128i *rnding, int bit) { |
| int i; |
| __m128i temp1, temp2, temp3, temp4; |
| for (i = 0; i < 8; ++i) { |
| addsub_sse4_1(u[i], u[15 - i], &u[i], &u[15 - i], clamp_lo, clamp_hi); |
| } |
| |
| temp1 = half_btf_sse4_1(cospim32, &u[20], cospi32, &u[27], rnding, bit); |
| temp2 = half_btf_sse4_1(cospim32, &u[21], cospi32, &u[26], rnding, bit); |
| temp3 = half_btf_sse4_1(cospim32, &u[22], cospi32, &u[25], rnding, bit); |
| temp4 = half_btf_sse4_1(cospim32, &u[23], cospi32, &u[24], rnding, bit); |
| u[24] = half_btf_sse4_1(cospi32, &u[23], cospi32, &u[24], rnding, bit); |
| u[25] = half_btf_sse4_1(cospi32, &u[22], cospi32, &u[25], rnding, bit); |
| u[26] = half_btf_sse4_1(cospi32, &u[21], cospi32, &u[26], rnding, bit); |
| u[27] = half_btf_sse4_1(cospi32, &u[20], cospi32, &u[27], rnding, bit); |
| u[20] = temp1; |
| u[21] = temp2; |
| u[22] = temp3; |
| u[23] = temp4; |
| for (i = 32; i < 40; i++) { |
| addsub_sse4_1(u[i], u[i ^ 15], &u[i], &u[i ^ 15], clamp_lo, clamp_hi); |
| } |
| |
| for (i = 48; i < 56; i++) { |
| addsub_sse4_1(u[i ^ 15], u[i], &u[i ^ 15], &u[i], clamp_lo, clamp_hi); |
| } |
| } |
| |
| static INLINE void idct64_stage10_sse4_1(__m128i *u, const __m128i *cospim32, |
| const __m128i *cospi32, |
| const __m128i *clamp_lo, |
| const __m128i *clamp_hi, |
| const __m128i *rnding, int bit) { |
| __m128i temp1, temp2, temp3, temp4; |
| for (int i = 0; i < 16; i++) { |
| addsub_sse4_1(u[i], u[31 - i], &u[i], &u[31 - i], clamp_lo, clamp_hi); |
| } |
| |
| temp1 = half_btf_sse4_1(cospim32, &u[40], cospi32, &u[55], rnding, bit); |
| temp2 = half_btf_sse4_1(cospim32, &u[41], cospi32, &u[54], rnding, bit); |
| temp3 = half_btf_sse4_1(cospim32, &u[42], cospi32, &u[53], rnding, bit); |
| temp4 = half_btf_sse4_1(cospim32, &u[43], cospi32, &u[52], rnding, bit); |
| u[52] = half_btf_sse4_1(cospi32, &u[43], cospi32, &u[52], rnding, bit); |
| u[53] = half_btf_sse4_1(cospi32, &u[42], cospi32, &u[53], rnding, bit); |
| u[54] = half_btf_sse4_1(cospi32, &u[41], cospi32, &u[54], rnding, bit); |
| u[55] = half_btf_sse4_1(cospi32, &u[40], cospi32, &u[55], rnding, bit); |
| u[40] = temp1; |
| u[41] = temp2; |
| u[42] = temp3; |
| u[43] = temp4; |
| |
| temp1 = half_btf_sse4_1(cospim32, &u[44], cospi32, &u[51], rnding, bit); |
| temp2 = half_btf_sse4_1(cospim32, &u[45], cospi32, &u[50], rnding, bit); |
| temp3 = half_btf_sse4_1(cospim32, &u[46], cospi32, &u[49], rnding, bit); |
| temp4 = half_btf_sse4_1(cospim32, &u[47], cospi32, &u[48], rnding, bit); |
| u[48] = half_btf_sse4_1(cospi32, &u[47], cospi32, &u[48], rnding, bit); |
| u[49] = half_btf_sse4_1(cospi32, &u[46], cospi32, &u[49], rnding, bit); |
| u[50] = half_btf_sse4_1(cospi32, &u[45], cospi32, &u[50], rnding, bit); |
| u[51] = half_btf_sse4_1(cospi32, &u[44], cospi32, &u[51], rnding, bit); |
| u[44] = temp1; |
| u[45] = temp2; |
| u[46] = temp3; |
| u[47] = temp4; |
| } |
| |
| static INLINE void idct64_stage11_sse4_1(__m128i *u, __m128i *out, int do_cols, |
| int bd, int out_shift, |
| const __m128i *clamp_lo, |
| const __m128i *clamp_hi) { |
| for (int i = 0; i < 32; i++) { |
| addsub_sse4_1(u[i], u[63 - i], out + i, out + 63 - i, clamp_lo, clamp_hi); |
| } |
| |
| if (!do_cols) { |
| const int log_range_out = AOMMAX(16, bd + 6); |
| const __m128i clamp_lo_out = _mm_set1_epi32(-(1 << (log_range_out - 1))); |
| const __m128i clamp_hi_out = _mm_set1_epi32((1 << (log_range_out - 1)) - 1); |
| |
| for (int i = 0; i < 64; i += 4) { |
| round_shift_4x4(out + i, out_shift); |
| highbd_clamp_epi32_sse4_1(out + i, out + i, &clamp_lo_out, &clamp_hi_out, |
| 4); |
| } |
| } |
| } |
| |
| static void idct64x64_low1_sse4_1(__m128i *in, __m128i *out, int bit, |
| int do_cols, int bd, int out_shift) { |
| const int32_t *cospi = cospi_arr(bit); |
| const __m128i rnding = _mm_set1_epi32(1 << (bit - 1)); |
| const int log_range = AOMMAX(16, bd + (do_cols ? 6 : 8)); |
| __m128i clamp_lo = _mm_set1_epi32(-(1 << (log_range - 1))); |
| __m128i clamp_hi = _mm_set1_epi32((1 << (log_range - 1)) - 1); |
| |
| const __m128i cospi32 = _mm_set1_epi32(cospi[32]); |
| |
| { |
| __m128i x; |
| |
| // stage 1 |
| // stage 2 |
| // stage 3 |
| // stage 4 |
| // stage 5 |
| // stage 6 |
| x = half_btf_0_sse4_1(&cospi32, &in[0], &rnding, bit); |
| |
| // stage 8 |
| // stage 9 |
| // stage 10 |
| // stage 11 |
| if (!do_cols) { |
| const int log_range_out = AOMMAX(16, bd + 6); |
| clamp_lo = _mm_set1_epi32(-(1 << (log_range_out - 1))); |
| clamp_hi = _mm_set1_epi32((1 << (log_range_out - 1)) - 1); |
| if (out_shift != 0) { |
| __m128i offset = _mm_set1_epi32((1 << out_shift) >> 1); |
| x = _mm_add_epi32(x, offset); |
| x = _mm_sra_epi32(x, _mm_cvtsi32_si128(out_shift)); |
| } |
| } |
| x = _mm_max_epi32(x, clamp_lo); |
| x = _mm_min_epi32(x, clamp_hi); |
| out[0] = x; |
| out[1] = x; |
| out[2] = x; |
| out[3] = x; |
| out[4] = x; |
| out[5] = x; |
| out[6] = x; |
| out[7] = x; |
| out[8] = x; |
| out[9] = x; |
| out[10] = x; |
| out[11] = x; |
| out[12] = x; |
| out[13] = x; |
| out[14] = x; |
| out[15] = x; |
| out[16] = x; |
| out[17] = x; |
| out[18] = x; |
| out[19] = x; |
| out[20] = x; |
| out[21] = x; |
| out[22] = x; |
| out[23] = x; |
| out[24] = x; |
| out[25] = x; |
| out[26] = x; |
| out[27] = x; |
| out[28] = x; |
| out[29] = x; |
| out[30] = x; |
| out[31] = x; |
| out[32] = x; |
| out[33] = x; |
| out[34] = x; |
| out[35] = x; |
| out[36] = x; |
| out[37] = x; |
| out[38] = x; |
| out[39] = x; |
| out[40] = x; |
| out[41] = x; |
| out[42] = x; |
| out[43] = x; |
| out[44] = x; |
| out[45] = x; |
| out[46] = x; |
| out[47] = x; |
| out[48] = x; |
| out[49] = x; |
| out[50] = x; |
| out[51] = x; |
| out[52] = x; |
| out[53] = x; |
| out[54] = x; |
| out[55] = x; |
| out[56] = x; |
| out[57] = x; |
| out[58] = x; |
| out[59] = x; |
| out[60] = x; |
| out[61] = x; |
| out[62] = x; |
| out[63] = x; |
| } |
| } |
| |
| static void idct64x64_low8_sse4_1(__m128i *in, __m128i *out, int bit, |
| int do_cols, int bd, int out_shift) { |
| int i, j; |
| const int32_t *cospi = cospi_arr(bit); |
| const __m128i rnding = _mm_set1_epi32(1 << (bit - 1)); |
| const int log_range = AOMMAX(16, bd + (do_cols ? 6 : 8)); |
| const __m128i clamp_lo = _mm_set1_epi32(-(1 << (log_range - 1))); |
| const __m128i clamp_hi = _mm_set1_epi32((1 << (log_range - 1)) - 1); |
| |
| const __m128i cospi1 = _mm_set1_epi32(cospi[1]); |
| const __m128i cospi2 = _mm_set1_epi32(cospi[2]); |
| const __m128i cospi3 = _mm_set1_epi32(cospi[3]); |
| const __m128i cospi4 = _mm_set1_epi32(cospi[4]); |
| const __m128i cospi6 = _mm_set1_epi32(cospi[6]); |
| const __m128i cospi8 = _mm_set1_epi32(cospi[8]); |
| const __m128i cospi12 = _mm_set1_epi32(cospi[12]); |
| const __m128i cospi16 = _mm_set1_epi32(cospi[16]); |
| const __m128i cospi20 = _mm_set1_epi32(cospi[20]); |
| const __m128i cospi24 = _mm_set1_epi32(cospi[24]); |
| const __m128i cospi28 = _mm_set1_epi32(cospi[28]); |
| const __m128i cospi32 = _mm_set1_epi32(cospi[32]); |
| const __m128i cospi40 = _mm_set1_epi32(cospi[40]); |
| const __m128i cospi44 = _mm_set1_epi32(cospi[44]); |
| const __m128i cospi48 = _mm_set1_epi32(cospi[48]); |
| const __m128i cospi56 = _mm_set1_epi32(cospi[56]); |
| const __m128i cospi60 = _mm_set1_epi32(cospi[60]); |
| const __m128i cospim4 = _mm_set1_epi32(-cospi[4]); |
| const __m128i cospim8 = _mm_set1_epi32(-cospi[8]); |
| const __m128i cospim12 = _mm_set1_epi32(-cospi[12]); |
| const __m128i cospim16 = _mm_set1_epi32(-cospi[16]); |
| const __m128i cospim20 = _mm_set1_epi32(-cospi[20]); |
| const __m128i cospim24 = _mm_set1_epi32(-cospi[24]); |
| const __m128i cospim28 = _mm_set1_epi32(-cospi[28]); |
| const __m128i cospim32 = _mm_set1_epi32(-cospi[32]); |
| const __m128i cospim36 = _mm_set1_epi32(-cospi[36]); |
| const __m128i cospim40 = _mm_set1_epi32(-cospi[40]); |
| const __m128i cospim48 = _mm_set1_epi32(-cospi[48]); |
| const __m128i cospim52 = _mm_set1_epi32(-cospi[52]); |
| const __m128i cospim56 = _mm_set1_epi32(-cospi[56]); |
| const __m128i cospi63 = _mm_set1_epi32(cospi[63]); |
| const __m128i cospim57 = _mm_set1_epi32(-cospi[57]); |
| const __m128i cospi7 = _mm_set1_epi32(cospi[7]); |
| const __m128i cospi5 = _mm_set1_epi32(cospi[5]); |
| const __m128i cospi59 = _mm_set1_epi32(cospi[59]); |
| const __m128i cospim61 = _mm_set1_epi32(-cospi[61]); |
| const __m128i cospim58 = _mm_set1_epi32(-cospi[58]); |
| const __m128i cospi62 = _mm_set1_epi32(cospi[62]); |
| |
| { |
| __m128i u[64]; |
| |
| // stage 1 |
| u[0] = in[0]; |
| u[8] = in[4]; |
| u[16] = in[2]; |
| u[24] = in[6]; |
| u[32] = in[1]; |
| u[40] = in[5]; |
| u[48] = in[3]; |
| u[56] = in[7]; |
| |
| // stage 2 |
| u[63] = half_btf_0_sse4_1(&cospi1, &u[32], &rnding, bit); |
| u[32] = half_btf_0_sse4_1(&cospi63, &u[32], &rnding, bit); |
| u[39] = half_btf_0_sse4_1(&cospim57, &u[56], &rnding, bit); |
| u[56] = half_btf_0_sse4_1(&cospi7, &u[56], &rnding, bit); |
| u[55] = half_btf_0_sse4_1(&cospi5, &u[40], &rnding, bit); |
| u[40] = half_btf_0_sse4_1(&cospi59, &u[40], &rnding, bit); |
| u[47] = half_btf_0_sse4_1(&cospim61, &u[48], &rnding, bit); |
| u[48] = half_btf_0_sse4_1(&cospi3, &u[48], &rnding, bit); |
| |
| // stage 3 |
| u[31] = half_btf_0_sse4_1(&cospi2, &u[16], &rnding, bit); |
| u[16] = half_btf_0_sse4_1(&cospi62, &u[16], &rnding, bit); |
| u[23] = half_btf_0_sse4_1(&cospim58, &u[24], &rnding, bit); |
| u[24] = half_btf_0_sse4_1(&cospi6, &u[24], &rnding, bit); |
| u[33] = u[32]; |
| u[38] = u[39]; |
| u[41] = u[40]; |
| u[46] = u[47]; |
| u[49] = u[48]; |
| u[54] = u[55]; |
| u[57] = u[56]; |
| u[62] = u[63]; |
| |
| // stage 4 |
| __m128i temp1, temp2; |
| u[15] = half_btf_0_sse4_1(&cospi4, &u[8], &rnding, bit); |
| u[8] = half_btf_0_sse4_1(&cospi60, &u[8], &rnding, bit); |
| u[17] = u[16]; |
| u[22] = u[23]; |
| u[25] = u[24]; |
| u[30] = u[31]; |
| |
| temp1 = half_btf_sse4_1(&cospim4, &u[33], &cospi60, &u[62], &rnding, bit); |
| u[62] = half_btf_sse4_1(&cospi60, &u[33], &cospi4, &u[62], &rnding, bit); |
| u[33] = temp1; |
| |
| temp2 = half_btf_sse4_1(&cospim36, &u[38], &cospi28, &u[57], &rnding, bit); |
| u[38] = half_btf_sse4_1(&cospim28, &u[38], &cospim36, &u[57], &rnding, bit); |
| u[57] = temp2; |
| |
| temp1 = half_btf_sse4_1(&cospim20, &u[41], &cospi44, &u[54], &rnding, bit); |
| u[54] = half_btf_sse4_1(&cospi44, &u[41], &cospi20, &u[54], &rnding, bit); |
| u[41] = temp1; |
| |
| temp2 = half_btf_sse4_1(&cospim12, &u[46], &cospim52, &u[49], &rnding, bit); |
| u[49] = half_btf_sse4_1(&cospim52, &u[46], &cospi12, &u[49], &rnding, bit); |
| u[46] = temp2; |
| |
| // stage 5 |
| u[9] = u[8]; |
| u[14] = u[15]; |
| |
| temp1 = half_btf_sse4_1(&cospim8, &u[17], &cospi56, &u[30], &rnding, bit); |
| u[30] = half_btf_sse4_1(&cospi56, &u[17], &cospi8, &u[30], &rnding, bit); |
| u[17] = temp1; |
| |
| temp2 = half_btf_sse4_1(&cospim24, &u[22], &cospim40, &u[25], &rnding, bit); |
| u[25] = half_btf_sse4_1(&cospim40, &u[22], &cospi24, &u[25], &rnding, bit); |
| u[22] = temp2; |
| |
| u[35] = u[32]; |
| u[34] = u[33]; |
| u[36] = u[39]; |
| u[37] = u[38]; |
| u[43] = u[40]; |
| u[42] = u[41]; |
| u[44] = u[47]; |
| u[45] = u[46]; |
| u[51] = u[48]; |
| u[50] = u[49]; |
| u[52] = u[55]; |
| u[53] = u[54]; |
| u[59] = u[56]; |
| u[58] = u[57]; |
| u[60] = u[63]; |
| u[61] = u[62]; |
| |
| // stage 6 |
| temp1 = half_btf_0_sse4_1(&cospi32, &u[0], &rnding, bit); |
| u[1] = half_btf_0_sse4_1(&cospi32, &u[0], &rnding, bit); |
| u[0] = temp1; |
| |
| temp2 = half_btf_sse4_1(&cospim16, &u[9], &cospi48, &u[14], &rnding, bit); |
| u[14] = half_btf_sse4_1(&cospi48, &u[9], &cospi16, &u[14], &rnding, bit); |
| u[9] = temp2; |
| u[19] = u[16]; |
| u[18] = u[17]; |
| u[20] = u[23]; |
| u[21] = u[22]; |
| u[27] = u[24]; |
| u[26] = u[25]; |
| u[28] = u[31]; |
| u[29] = u[30]; |
| |
| temp1 = half_btf_sse4_1(&cospim8, &u[34], &cospi56, &u[61], &rnding, bit); |
| u[61] = half_btf_sse4_1(&cospi56, &u[34], &cospi8, &u[61], &rnding, bit); |
| u[34] = temp1; |
| temp2 = half_btf_sse4_1(&cospim8, &u[35], &cospi56, &u[60], &rnding, bit); |
| u[60] = half_btf_sse4_1(&cospi56, &u[35], &cospi8, &u[60], &rnding, bit); |
| u[35] = temp2; |
| temp1 = half_btf_sse4_1(&cospim56, &u[36], &cospim8, &u[59], &rnding, bit); |
| u[59] = half_btf_sse4_1(&cospim8, &u[36], &cospi56, &u[59], &rnding, bit); |
| u[36] = temp1; |
| temp2 = half_btf_sse4_1(&cospim56, &u[37], &cospim8, &u[58], &rnding, bit); |
| u[58] = half_btf_sse4_1(&cospim8, &u[37], &cospi56, &u[58], &rnding, bit); |
| u[37] = temp2; |
| temp1 = half_btf_sse4_1(&cospim40, &u[42], &cospi24, &u[53], &rnding, bit); |
| u[53] = half_btf_sse4_1(&cospi24, &u[42], &cospi40, &u[53], &rnding, bit); |
| u[42] = temp1; |
| temp2 = half_btf_sse4_1(&cospim40, &u[43], &cospi24, &u[52], &rnding, bit); |
| u[52] = half_btf_sse4_1(&cospi24, &u[43], &cospi40, &u[52], &rnding, bit); |
| u[43] = temp2; |
| temp1 = half_btf_sse4_1(&cospim24, &u[44], &cospim40, &u[51], &rnding, bit); |
| u[51] = half_btf_sse4_1(&cospim40, &u[44], &cospi24, &u[51], &rnding, bit); |
| u[44] = temp1; |
| temp2 = half_btf_sse4_1(&cospim24, &u[45], &cospim40, &u[50], &rnding, bit); |
| u[50] = half_btf_sse4_1(&cospim40, &u[45], &cospi24, &u[50], &rnding, bit); |
| u[45] = temp2; |
| |
| // stage 7 |
| u[3] = u[0]; |
| u[2] = u[1]; |
| u[11] = u[8]; |
| u[10] = u[9]; |
| u[12] = u[15]; |
| u[13] = u[14]; |
| |
| temp1 = half_btf_sse4_1(&cospim16, &u[18], &cospi48, &u[29], &rnding, bit); |
| u[29] = half_btf_sse4_1(&cospi48, &u[18], &cospi16, &u[29], &rnding, bit); |
| u[18] = temp1; |
| temp2 = half_btf_sse4_1(&cospim16, &u[19], &cospi48, &u[28], &rnding, bit); |
| u[28] = half_btf_sse4_1(&cospi48, &u[19], &cospi16, &u[28], &rnding, bit); |
| u[19] = temp2; |
| temp1 = half_btf_sse4_1(&cospim48, &u[20], &cospim16, &u[27], &rnding, bit); |
| u[27] = half_btf_sse4_1(&cospim16, &u[20], &cospi48, &u[27], &rnding, bit); |
| u[20] = temp1; |
| temp2 = half_btf_sse4_1(&cospim48, &u[21], &cospim16, &u[26], &rnding, bit); |
| u[26] = half_btf_sse4_1(&cospim16, &u[21], &cospi48, &u[26], &rnding, bit); |
| u[21] = temp2; |
| for (i = 32; i < 64; i += 16) { |
| for (j = i; j < i + 4; j++) { |
| addsub_sse4_1(u[j], u[j ^ 7], &u[j], &u[j ^ 7], &clamp_lo, &clamp_hi); |
| addsub_sse4_1(u[j ^ 15], u[j ^ 8], &u[j ^ 15], &u[j ^ 8], &clamp_lo, |
| &clamp_hi); |
| } |
| } |
| |
| // stage 8 |
| u[7] = u[0]; |
| u[6] = u[1]; |
| u[5] = u[2]; |
| u[4] = u[3]; |
| |
| idct64_stage8_sse4_1(u, &cospim32, &cospi32, &cospim16, &cospi48, &cospi16, |
| &cospim48, &clamp_lo, &clamp_hi, &rnding, bit); |
| |
| // stage 9 |
| idct64_stage9_sse4_1(u, &cospim32, &cospi32, &clamp_lo, &clamp_hi, &rnding, |
| bit); |
| |
| // stage 10 |
| idct64_stage10_sse4_1(u, &cospim32, &cospi32, &clamp_lo, &clamp_hi, &rnding, |
| bit); |
| |
| // stage 11 |
| idct64_stage11_sse4_1(u, out, do_cols, bd, out_shift, &clamp_lo, &clamp_hi); |
| } |
| } |
| |
| static void idct64x64_low16_sse4_1(__m128i *in, __m128i *out, int bit, |
| int do_cols, int bd, int out_shift) { |
| int i, j; |
| const int32_t *cospi = cospi_arr(bit); |
| const __m128i rnding = _mm_set1_epi32(1 << (bit - 1)); |
| const int log_range = AOMMAX(16, bd + (do_cols ? 6 : 8)); |
| const __m128i clamp_lo = _mm_set1_epi32(-(1 << (log_range - 1))); |
| const __m128i clamp_hi = _mm_set1_epi32((1 << (log_range - 1)) - 1); |
| |
| const __m128i cospi1 = _mm_set1_epi32(cospi[1]); |
| const __m128i cospi2 = _mm_set1_epi32(cospi[2]); |
| const __m128i cospi3 = _mm_set1_epi32(cospi[3]); |
| const __m128i cospi4 = _mm_set1_epi32(cospi[4]); |
| const __m128i cospi5 = _mm_set1_epi32(cospi[5]); |
| const __m128i cospi6 = _mm_set1_epi32(cospi[6]); |
| const __m128i cospi7 = _mm_set1_epi32(cospi[7]); |
| const __m128i cospi8 = _mm_set1_epi32(cospi[8]); |
| const __m128i cospi9 = _mm_set1_epi32(cospi[9]); |
| const __m128i cospi10 = _mm_set1_epi32(cospi[10]); |
| const __m128i cospi11 = _mm_set1_epi32(cospi[11]); |
| const __m128i cospi12 = _mm_set1_epi32(cospi[12]); |
| const __m128i cospi13 = _mm_set1_epi32(cospi[13]); |
| const __m128i cospi14 = _mm_set1_epi32(cospi[14]); |
| const __m128i cospi15 = _mm_set1_epi32(cospi[15]); |
| const __m128i cospi16 = _mm_set1_epi32(cospi[16]); |
| const __m128i cospi20 = _mm_set1_epi32(cospi[20]); |
| const __m128i cospi24 = _mm_set1_epi32(cospi[24]); |
| const __m128i cospi28 = _mm_set1_epi32(cospi[28]); |
| const __m128i cospi32 = _mm_set1_epi32(cospi[32]); |
| const __m128i cospi36 = _mm_set1_epi32(cospi[36]); |
| const __m128i cospi40 = _mm_set1_epi32(cospi[40]); |
| const __m128i cospi44 = _mm_set1_epi32(cospi[44]); |
| const __m128i cospi48 = _mm_set1_epi32(cospi[48]); |
| const __m128i cospi51 = _mm_set1_epi32(cospi[51]); |
| const __m128i cospi52 = _mm_set1_epi32(cospi[52]); |
| const __m128i cospi54 = _mm_set1_epi32(cospi[54]); |
| const __m128i cospi55 = _mm_set1_epi32(cospi[55]); |
| const __m128i cospi56 = _mm_set1_epi32(cospi[56]); |
| const __m128i cospi59 = _mm_set1_epi32(cospi[59]); |
| const __m128i cospi60 = _mm_set1_epi32(cospi[60]); |
| const __m128i cospi62 = _mm_set1_epi32(cospi[62]); |
| const __m128i cospi63 = _mm_set1_epi32(cospi[63]); |
| |
| const __m128i cospim4 = _mm_set1_epi32(-cospi[4]); |
| const __m128i cospim8 = _mm_set1_epi32(-cospi[8]); |
| const __m128i cospim12 = _mm_set1_epi32(-cospi[12]); |
| const __m128i cospim16 = _mm_set1_epi32(-cospi[16]); |
| const __m128i cospim20 = _mm_set1_epi32(-cospi[20]); |
| const __m128i cospim24 = _mm_set1_epi32(-cospi[24]); |
| const __m128i cospim28 = _mm_set1_epi32(-cospi[28]); |
| const __m128i cospim32 = _mm_set1_epi32(-cospi[32]); |
| const __m128i cospim36 = _mm_set1_epi32(-cospi[36]); |
| const __m128i cospim40 = _mm_set1_epi32(-cospi[40]); |
| const __m128i cospim44 = _mm_set1_epi32(-cospi[44]); |
| const __m128i cospim48 = _mm_set1_epi32(-cospi[48]); |
| const __m128i cospim49 = _mm_set1_epi32(-cospi[49]); |
| const __m128i cospim50 = _mm_set1_epi32(-cospi[50]); |
| const __m128i cospim52 = _mm_set1_epi32(-cospi[52]); |
| const __m128i cospim53 = _mm_set1_epi32(-cospi[53]); |
| const __m128i cospim56 = _mm_set1_epi32(-cospi[56]); |
| const __m128i cospim57 = _mm_set1_epi32(-cospi[57]); |
| const __m128i cospim58 = _mm_set1_epi32(-cospi[58]); |
| const __m128i cospim60 = _mm_set1_epi32(-cospi[60]); |
| const __m128i cospim61 = _mm_set1_epi32(-cospi[61]); |
| |
| { |
| __m128i u[64]; |
| __m128i tmp1, tmp2, tmp3, tmp4; |
| // stage 1 |
| u[0] = in[0]; |
| u[32] = in[1]; |
| u[36] = in[9]; |
| u[40] = in[5]; |
| u[44] = in[13]; |
| u[48] = in[3]; |
| u[52] = in[11]; |
| u[56] = in[7]; |
| u[60] = in[15]; |
| u[16] = in[2]; |
| u[20] = in[10]; |
| u[24] = in[6]; |
| u[28] = in[14]; |
| u[4] = in[8]; |
| u[8] = in[4]; |
| u[12] = in[12]; |
| |
| // stage 2 |
| u[63] = half_btf_0_sse4_1(&cospi1, &u[32], &rnding, bit); |
| u[32] = half_btf_0_sse4_1(&cospi63, &u[32], &rnding, bit); |
| u[35] = half_btf_0_sse4_1(&cospim49, &u[60], &rnding, bit); |
| u[60] = half_btf_0_sse4_1(&cospi15, &u[60], &rnding, bit); |
| u[59] = half_btf_0_sse4_1(&cospi9, &u[36], &rnding, bit); |
| u[36] = half_btf_0_sse4_1(&cospi55, &u[36], &rnding, bit); |
| u[39] = half_btf_0_sse4_1(&cospim57, &u[56], &rnding, bit); |
| u[56] = half_btf_0_sse4_1(&cospi7, &u[56], &rnding, bit); |
| u[55] = half_btf_0_sse4_1(&cospi5, &u[40], &rnding, bit); |
| u[40] = half_btf_0_sse4_1(&cospi59, &u[40], &rnding, bit); |
| u[43] = half_btf_0_sse4_1(&cospim53, &u[52], &rnding, bit); |
| u[52] = half_btf_0_sse4_1(&cospi11, &u[52], &rnding, bit); |
| u[47] = half_btf_0_sse4_1(&cospim61, &u[48], &rnding, bit); |
| u[48] = half_btf_0_sse4_1(&cospi3, &u[48], &rnding, bit); |
| u[51] = half_btf_0_sse4_1(&cospi13, &u[44], &rnding, bit); |
| u[44] = half_btf_0_sse4_1(&cospi51, &u[44], &rnding, bit); |
| |
| // stage 3 |
| u[31] = half_btf_0_sse4_1(&cospi2, &u[16], &rnding, bit); |
| u[16] = half_btf_0_sse4_1(&cospi62, &u[16], &rnding, bit); |
| u[19] = half_btf_0_sse4_1(&cospim50, &u[28], &rnding, bit); |
| u[28] = half_btf_0_sse4_1(&cospi14, &u[28], &rnding, bit); |
| u[27] = half_btf_0_sse4_1(&cospi10, &u[20], &rnding, bit); |
| u[20] = half_btf_0_sse4_1(&cospi54, &u[20], &rnding, bit); |
| u[23] = half_btf_0_sse4_1(&cospim58, &u[24], &rnding, bit); |
| u[24] = half_btf_0_sse4_1(&cospi6, &u[24], &rnding, bit); |
| u[33] = u[32]; |
| u[34] = u[35]; |
| u[37] = u[36]; |
| u[38] = u[39]; |
| u[41] = u[40]; |
| u[42] = u[43]; |
| u[45] = u[44]; |
| u[46] = u[47]; |
| u[49] = u[48]; |
| u[50] = u[51]; |
| u[53] = u[52]; |
| u[54] = u[55]; |
| u[57] = u[56]; |
| u[58] = u[59]; |
| u[61] = u[60]; |
| u[62] = u[63]; |
| |
| // stage 4 |
| u[15] = half_btf_0_sse4_1(&cospi4, &u[8], &rnding, bit); |
| u[8] = half_btf_0_sse4_1(&cospi60, &u[8], &rnding, bit); |
| u[11] = half_btf_0_sse4_1(&cospim52, &u[12], &rnding, bit); |
| u[12] = half_btf_0_sse4_1(&cospi12, &u[12], &rnding, bit); |
| |
| u[17] = u[16]; |
| u[18] = u[19]; |
| u[21] = u[20]; |
| u[22] = u[23]; |
| u[25] = u[24]; |
| u[26] = u[27]; |
| u[29] = u[28]; |
| u[30] = u[31]; |
| |
| tmp1 = half_btf_sse4_1(&cospim4, &u[33], &cospi60, &u[62], &rnding, bit); |
| tmp2 = half_btf_sse4_1(&cospim60, &u[34], &cospim4, &u[61], &rnding, bit); |
| tmp3 = half_btf_sse4_1(&cospim36, &u[37], &cospi28, &u[58], &rnding, bit); |
| tmp4 = half_btf_sse4_1(&cospim28, &u[38], &cospim36, &u[57], &rnding, bit); |
| u[57] = half_btf_sse4_1(&cospim36, &u[38], &cospi28, &u[57], &rnding, bit); |
| u[58] = half_btf_sse4_1(&cospi28, &u[37], &cospi36, &u[58], &rnding, bit); |
| u[61] = half_btf_sse4_1(&cospim4, &u[34], &cospi60, &u[61], &rnding, bit); |
| u[62] = half_btf_sse4_1(&cospi60, &u[33], &cospi4, &u[62], &rnding, bit); |
| u[33] = tmp1; |
| u[34] = tmp2; |
| u[37] = tmp3; |
| u[38] = tmp4; |
| |
| tmp1 = half_btf_sse4_1(&cospim20, &u[41], &cospi44, &u[54], &rnding, bit); |
| tmp2 = half_btf_sse4_1(&cospim44, &u[42], &cospim20, &u[53], &rnding, bit); |
| tmp3 = half_btf_sse4_1(&cospim52, &u[45], &cospi12, &u[50], &rnding, bit); |
| tmp4 = half_btf_sse4_1(&cospim12, &u[46], &cospim52, &u[49], &rnding, bit); |
| u[49] = half_btf_sse4_1(&cospim52, &u[46], &cospi12, &u[49], &rnding, bit); |
| u[50] = half_btf_sse4_1(&cospi12, &u[45], &cospi52, &u[50], &rnding, bit); |
| u[53] = half_btf_sse4_1(&cospim20, &u[42], &cospi44, &u[53], &rnding, bit); |
| u[54] = half_btf_sse4_1(&cospi44, &u[41], &cospi20, &u[54], &rnding, bit); |
| u[41] = tmp1; |
| u[42] = tmp2; |
| u[45] = tmp3; |
| u[46] = tmp4; |
| |
| // stage 5 |
| u[7] = half_btf_0_sse4_1(&cospi8, &u[4], &rnding, bit); |
| u[4] = half_btf_0_sse4_1(&cospi56, &u[4], &rnding, bit); |
| |
| u[9] = u[8]; |
| u[10] = u[11]; |
| u[13] = u[12]; |
| u[14] = u[15]; |
| |
| tmp1 = half_btf_sse4_1(&cospim8, &u[17], &cospi56, &u[30], &rnding, bit); |
| tmp2 = half_btf_sse4_1(&cospim56, &u[18], &cospim8, &u[29], &rnding, bit); |
| tmp3 = half_btf_sse4_1(&cospim40, &u[21], &cospi24, &u[26], &rnding, bit); |
| tmp4 = half_btf_sse4_1(&cospim24, &u[22], &cospim40, &u[25], &rnding, bit); |
| u[25] = half_btf_sse4_1(&cospim40, &u[22], &cospi24, &u[25], &rnding, bit); |
| u[26] = half_btf_sse4_1(&cospi24, &u[21], &cospi40, &u[26], &rnding, bit); |
| u[29] = half_btf_sse4_1(&cospim8, &u[18], &cospi56, &u[29], &rnding, bit); |
| u[30] = half_btf_sse4_1(&cospi56, &u[17], &cospi8, &u[30], &rnding, bit); |
| u[17] = tmp1; |
| u[18] = tmp2; |
| u[21] = tmp3; |
| u[22] = tmp4; |
| |
| for (i = 32; i < 64; i += 8) { |
| addsub_sse4_1(u[i + 0], u[i + 3], &u[i + 0], &u[i + 3], &clamp_lo, |
| &clamp_hi); |
| addsub_sse4_1(u[i + 1], u[i + 2], &u[i + 1], &u[i + 2], &clamp_lo, |
| &clamp_hi); |
| |
| addsub_sse4_1(u[i + 7], u[i + 4], &u[i + 7], &u[i + 4], &clamp_lo, |
| &clamp_hi); |
| addsub_sse4_1(u[i + 6], u[i + 5], &u[i + 6], &u[i + 5], &clamp_lo, |
| &clamp_hi); |
| } |
| |
| // stage 6 |
| tmp1 = half_btf_0_sse4_1(&cospi32, &u[0], &rnding, bit); |
| u[1] = half_btf_0_sse4_1(&cospi32, &u[0], &rnding, bit); |
| u[0] = tmp1; |
| u[5] = u[4]; |
| u[6] = u[7]; |
| |
| tmp1 = half_btf_sse4_1(&cospim16, &u[9], &cospi48, &u[14], &rnding, bit); |
| u[14] = half_btf_sse4_1(&cospi48, &u[9], &cospi16, &u[14], &rnding, bit); |
| u[9] = tmp1; |
| tmp2 = half_btf_sse4_1(&cospim48, &u[10], &cospim16, &u[13], &rnding, bit); |
| u[13] = half_btf_sse4_1(&cospim16, &u[10], &cospi48, &u[13], &rnding, bit); |
| u[10] = tmp2; |
| |
| for (i = 16; i < 32; i += 8) { |
| addsub_sse4_1(u[i + 0], u[i + 3], &u[i + 0], &u[i + 3], &clamp_lo, |
| &clamp_hi); |
| addsub_sse4_1(u[i + 1], u[i + 2], &u[i + 1], &u[i + 2], &clamp_lo, |
| &clamp_hi); |
| |
| addsub_sse4_1(u[i + 7], u[i + 4], &u[i + 7], &u[i + 4], &clamp_lo, |
| &clamp_hi); |
| addsub_sse4_1(u[i + 6], u[i + 5], &u[i + 6], &u[i + 5], &clamp_lo, |
| &clamp_hi); |
| } |
| |
| tmp1 = half_btf_sse4_1(&cospim8, &u[34], &cospi56, &u[61], &rnding, bit); |
| tmp2 = half_btf_sse4_1(&cospim8, &u[35], &cospi56, &u[60], &rnding, bit); |
| tmp3 = half_btf_sse4_1(&cospim56, &u[36], &cospim8, &u[59], &rnding, bit); |
| tmp4 = half_btf_sse4_1(&cospim56, &u[37], &cospim8, &u[58], &rnding, bit); |
| u[58] = half_btf_sse4_1(&cospim8, &u[37], &cospi56, &u[58], &rnding, bit); |
| u[59] = half_btf_sse4_1(&cospim8, &u[36], &cospi56, &u[59], &rnding, bit); |
| u[60] = half_btf_sse4_1(&cospi56, &u[35], &cospi8, &u[60], &rnding, bit); |
| u[61] = half_btf_sse4_1(&cospi56, &u[34], &cospi8, &u[61], &rnding, bit); |
| u[34] = tmp1; |
| u[35] = tmp2; |
| u[36] = tmp3; |
| u[37] = tmp4; |
| |
| tmp1 = half_btf_sse4_1(&cospim40, &u[42], &cospi24, &u[53], &rnding, bit); |
| tmp2 = half_btf_sse4_1(&cospim40, &u[43], &cospi24, &u[52], &rnding, bit); |
| tmp3 = half_btf_sse4_1(&cospim24, &u[44], &cospim40, &u[51], &rnding, bit); |
| tmp4 = half_btf_sse4_1(&cospim24, &u[45], &cospim40, &u[50], &rnding, bit); |
| u[50] = half_btf_sse4_1(&cospim40, &u[45], &cospi24, &u[50], &rnding, bit); |
| u[51] = half_btf_sse4_1(&cospim40, &u[44], &cospi24, &u[51], &rnding, bit); |
| u[52] = half_btf_sse4_1(&cospi24, &u[43], &cospi40, &u[52], &rnding, bit); |
| u[53] = half_btf_sse4_1(&cospi24, &u[42], &cospi40, &u[53], &rnding, bit); |
| u[42] = tmp1; |
| u[43] = tmp2; |
| u[44] = tmp3; |
| u[45] = tmp4; |
| |
| // stage 7 |
| u[3] = u[0]; |
| u[2] = u[1]; |
| tmp1 = half_btf_sse4_1(&cospim32, &u[5], &cospi32, &u[6], &rnding, bit); |
| u[6] = half_btf_sse4_1(&cospi32, &u[5], &cospi32, &u[6], &rnding, bit); |
| u[5] = tmp1; |
| addsub_sse4_1(u[8], u[11], &u[8], &u[11], &clamp_lo, &clamp_hi); |
| addsub_sse4_1(u[9], u[10], &u[9], &u[10], &clamp_lo, &clamp_hi); |
| addsub_sse4_1(u[15], u[12], &u[15], &u[12], &clamp_lo, &clamp_hi); |
| addsub_sse4_1(u[14], u[13], &u[14], &u[13], &clamp_lo, &clamp_hi); |
| |
| tmp1 = half_btf_sse4_1(&cospim16, &u[18], &cospi48, &u[29], &rnding, bit); |
| tmp2 = half_btf_sse4_1(&cospim16, &u[19], &cospi48, &u[28], &rnding, bit); |
| tmp3 = half_btf_sse4_1(&cospim48, &u[20], &cospim16, &u[27], &rnding, bit); |
| tmp4 = half_btf_sse4_1(&cospim48, &u[21], &cospim16, &u[26], &rnding, bit); |
| u[26] = half_btf_sse4_1(&cospim16, &u[21], &cospi48, &u[26], &rnding, bit); |
| u[27] = half_btf_sse4_1(&cospim16, &u[20], &cospi48, &u[27], &rnding, bit); |
| u[28] = half_btf_sse4_1(&cospi48, &u[19], &cospi16, &u[28], &rnding, bit); |
| u[29] = half_btf_sse4_1(&cospi48, &u[18], &cospi16, &u[29], &rnding, bit); |
| u[18] = tmp1; |
| u[19] = tmp2; |
| u[20] = tmp3; |
| u[21] = tmp4; |
| |
| for (i = 32; i < 64; i += 16) { |
| for (j = i; j < i + 4; j++) { |
| addsub_sse4_1(u[j], u[j ^ 7], &u[j], &u[j ^ 7], &clamp_lo, &clamp_hi); |
| addsub_sse4_1(u[j ^ 15], u[j ^ 8], &u[j ^ 15], &u[j ^ 8], &clamp_lo, |
| &clamp_hi); |
| } |
| } |
| |
| // stage 8 |
| for (i = 0; i < 4; ++i) { |
| addsub_sse4_1(u[i], u[7 - i], &u[i], &u[7 - i], &clamp_lo, &clamp_hi); |
| } |
| |
| idct64_stage8_sse4_1(u, &cospim32, &cospi32, &cospim16, &cospi48, &cospi16, |
| &cospim48, &clamp_lo, &clamp_hi, &rnding, bit); |
| |
| // stage 9 |
| idct64_stage9_sse4_1(u, &cospim32, &cospi32, &clamp_lo, &clamp_hi, &rnding, |
| bit); |
| |
| // stage 10 |
| idct64_stage10_sse4_1(u, &cospim32, &cospi32, &clamp_lo, &clamp_hi, &rnding, |
| bit); |
| |
| // stage 11 |
| idct64_stage11_sse4_1(u, out, do_cols, bd, out_shift, &clamp_lo, &clamp_hi); |
| } |
| } |
| |
| static void idct64x64_sse4_1(__m128i *in, __m128i *out, int bit, int do_cols, |
| int bd, int out_shift) { |
| int i, j; |
| const int32_t *cospi = cospi_arr(bit); |
| const __m128i rnding = _mm_set1_epi32(1 << (bit - 1)); |
| const int log_range = AOMMAX(16, bd + (do_cols ? 6 : 8)); |
| const __m128i clamp_lo = _mm_set1_epi32(-(1 << (log_range - 1))); |
| const __m128i clamp_hi = _mm_set1_epi32((1 << (log_range - 1)) - 1); |
| |
| const __m128i cospi1 = _mm_set1_epi32(cospi[1]); |
| const __m128i cospi2 = _mm_set1_epi32(cospi[2]); |
| const __m128i cospi3 = _mm_set1_epi32(cospi[3]); |
| const __m128i cospi4 = _mm_set1_epi32(cospi[4]); |
| const __m128i cospi5 = _mm_set1_epi32(cospi[5]); |
| const __m128i cospi6 = _mm_set1_epi32(cospi[6]); |
| const __m128i cospi7 = _mm_set1_epi32(cospi[7]); |
| const __m128i cospi8 = _mm_set1_epi32(cospi[8]); |
| const __m128i cospi9 = _mm_set1_epi32(cospi[9]); |
| const __m128i cospi10 = _mm_set1_epi32(cospi[10]); |
| const __m128i cospi11 = _mm_set1_epi32(cospi[11]); |
| const __m128i cospi12 = _mm_set1_epi32(cospi[12]); |
| const __m128i cospi13 = _mm_set1_epi32(cospi[13]); |
| const __m128i cospi14 = _mm_set1_epi32(cospi[14]); |
| const __m128i cospi15 = _mm_set1_epi32(cospi[15]); |
| const __m128i cospi16 = _mm_set1_epi32(cospi[16]); |
| const __m128i cospi17 = _mm_set1_epi32(cospi[17]); |
| const __m128i cospi18 = _mm_set1_epi32(cospi[18]); |
| const __m128i cospi19 = _mm_set1_epi32(cospi[19]); |
| const __m128i cospi20 = _mm_set1_epi32(cospi[20]); |
| const __m128i cospi21 = _mm_set1_epi32(cospi[21]); |
| const __m128i cospi22 = _mm_set1_epi32(cospi[22]); |
| const __m128i cospi23 = _mm_set1_epi32(cospi[23]); |
| const __m128i cospi24 = _mm_set1_epi32(cospi[24]); |
| const __m128i cospi25 = _mm_set1_epi32(cospi[25]); |
| const __m128i cospi26 = _mm_set1_epi32(cospi[26]); |
| const __m128i cospi27 = _mm_set1_epi32(cospi[27]); |
| const __m128i cospi28 = _mm_set1_epi32(cospi[28]); |
| const __m128i cospi29 = _mm_set1_epi32(cospi[29]); |
| const __m128i cospi30 = _mm_set1_epi32(cospi[30]); |
| const __m128i cospi31 = _mm_set1_epi32(cospi[31]); |
| const __m128i cospi32 = _mm_set1_epi32(cospi[32]); |
| const __m128i cospi35 = _mm_set1_epi32(cospi[35]); |
| const __m128i cospi36 = _mm_set1_epi32(cospi[36]); |
| const __m128i cospi38 = _mm_set1_epi32(cospi[38]); |
| const __m128i cospi39 = _mm_set1_epi32(cospi[39]); |
| const __m128i cospi40 = _mm_set1_epi32(cospi[40]); |
| const __m128i cospi43 = _mm_set1_epi32(cospi[43]); |
| const __m128i cospi44 = _mm_set1_epi32(cospi[44]); |
| const __m128i cospi46 = _mm_set1_epi32(cospi[46]); |
| const __m128i cospi47 = _mm_set1_epi32(cospi[47]); |
| const __m128i cospi48 = _mm_set1_epi32(cospi[48]); |
| const __m128i cospi51 = _mm_set1_epi32(cospi[51]); |
| const __m128i cospi52 = _mm_set1_epi32(cospi[52]); |
| const __m128i cospi54 = _mm_set1_epi32(cospi[54]); |
| const __m128i cospi55 = _mm_set1_epi32(cospi[55]); |
| const __m128i cospi56 = _mm_set1_epi32(cospi[56]); |
| const __m128i cospi59 = _mm_set1_epi32(cospi[59]); |
| const __m128i cospi60 = _mm_set1_epi32(cospi[60]); |
| const __m128i cospi62 = _mm_set1_epi32(cospi[62]); |
| const __m128i cospi63 = _mm_set1_epi32(cospi[63]); |
| |
| const __m128i cospim4 = _mm_set1_epi32(-cospi[4]); |
| const __m128i cospim8 = _mm_set1_epi32(-cospi[8]); |
| const __m128i cospim12 = _mm_set1_epi32(-cospi[12]); |
| const __m128i cospim16 = _mm_set1_epi32(-cospi[16]); |
| const __m128i cospim20 = _mm_set1_epi32(-cospi[20]); |
| const __m128i cospim24 = _mm_set1_epi32(-cospi[24]); |
| const __m128i cospim28 = _mm_set1_epi32(-cospi[28]); |
| const __m128i cospim32 = _mm_set1_epi32(-cospi[32]); |
| const __m128i cospim33 = _mm_set1_epi32(-cospi[33]); |
| const __m128i cospim34 = _mm_set1_epi32(-cospi[34]); |
| const __m128i cospim36 = _mm_set1_epi32(-cospi[36]); |
| const __m128i cospim37 = _mm_set1_epi32(-cospi[37]); |
| const __m128i cospim40 = _mm_set1_epi32(-cospi[40]); |
| const __m128i cospim41 = _mm_set1_epi32(-cospi[41]); |
| const __m128i cospim42 = _mm_set1_epi32(-cospi[42]); |
| const __m128i cospim44 = _mm_set1_epi32(-cospi[44]); |
| const __m128i cospim45 = _mm_set1_epi32(-cospi[45]); |
| const __m128i cospim48 = _mm_set1_epi32(-cospi[48]); |
| const __m128i cospim49 = _mm_set1_epi32(-cospi[49]); |
| const __m128i cospim50 = _mm_set1_epi32(-cospi[50]); |
| const __m128i cospim52 = _mm_set1_epi32(-cospi[52]); |
| const __m128i cospim53 = _mm_set1_epi32(-cospi[53]); |
| const __m128i cospim56 = _mm_set1_epi32(-cospi[56]); |
| const __m128i cospim57 = _mm_set1_epi32(-cospi[57]); |
| const __m128i cospim58 = _mm_set1_epi32(-cospi[58]); |
| const __m128i cospim60 = _mm_set1_epi32(-cospi[60]); |
| const __m128i cospim61 = _mm_set1_epi32(-cospi[61]); |
| |
| { |
| __m128i u[64], v[64]; |
| |
| // stage 1 |
| u[32] = in[1]; |
| u[34] = in[17]; |
| u[36] = in[9]; |
| u[38] = in[25]; |
| u[40] = in[5]; |
| u[42] = in[21]; |
| u[44] = in[13]; |
| u[46] = in[29]; |
| u[48] = in[3]; |
| u[50] = in[19]; |
| u[52] = in[11]; |
| u[54] = in[27]; |
| u[56] = in[7]; |
| u[58] = in[23]; |
| u[60] = in[15]; |
| u[62] = in[31]; |
| |
| v[16] = in[2]; |
| v[18] = in[18]; |
| v[20] = in[10]; |
| v[22] = in[26]; |
| v[24] = in[6]; |
| v[26] = in[22]; |
| v[28] = in[14]; |
| v[30] = in[30]; |
| |
| u[8] = in[4]; |
| u[10] = in[20]; |
| u[12] = in[12]; |
| u[14] = in[28]; |
| |
| v[4] = in[8]; |
| v[6] = in[24]; |
| |
| u[0] = in[0]; |
| u[2] = in[16]; |
| |
| // stage 2 |
| v[32] = half_btf_0_sse4_1(&cospi63, &u[32], &rnding, bit); |
| v[33] = half_btf_0_sse4_1(&cospim33, &u[62], &rnding, bit); |
| v[34] = half_btf_0_sse4_1(&cospi47, &u[34], &rnding, bit); |
| v[35] = half_btf_0_sse4_1(&cospim49, &u[60], &rnding, bit); |
| v[36] = half_btf_0_sse4_1(&cospi55, &u[36], &rnding, bit); |
| v[37] = half_btf_0_sse4_1(&cospim41, &u[58], &rnding, bit); |
| v[38] = half_btf_0_sse4_1(&cospi39, &u[38], &rnding, bit); |
| v[39] = half_btf_0_sse4_1(&cospim57, &u[56], &rnding, bit); |
| v[40] = half_btf_0_sse4_1(&cospi59, &u[40], &rnding, bit); |
| v[41] = half_btf_0_sse4_1(&cospim37, &u[54], &rnding, bit); |
| v[42] = half_btf_0_sse4_1(&cospi43, &u[42], &rnding, bit); |
| v[43] = half_btf_0_sse4_1(&cospim53, &u[52], &rnding, bit); |
| v[44] = half_btf_0_sse4_1(&cospi51, &u[44], &rnding, bit); |
| v[45] = half_btf_0_sse4_1(&cospim45, &u[50], &rnding, bit); |
| v[46] = half_btf_0_sse4_1(&cospi35, &u[46], &rnding, bit); |
| v[47] = half_btf_0_sse4_1(&cospim61, &u[48], &rnding, bit); |
| v[48] = half_btf_0_sse4_1(&cospi3, &u[48], &rnding, bit); |
| v[49] = half_btf_0_sse4_1(&cospi29, &u[46], &rnding, bit); |
| v[50] = half_btf_0_sse4_1(&cospi19, &u[50], &rnding, bit); |
| v[51] = half_btf_0_sse4_1(&cospi13, &u[44], &rnding, bit); |
| v[52] = half_btf_0_sse4_1(&cospi11, &u[52], &rnding, bit); |
| v[53] = half_btf_0_sse4_1(&cospi21, &u[42], &rnding, bit); |
| v[54] = half_btf_0_sse4_1(&cospi27, &u[54], &rnding, bit); |
| v[55] = half_btf_0_sse4_1(&cospi5, &u[40], &rnding, bit); |
| v[56] = half_btf_0_sse4_1(&cospi7, &u[56], &rnding, bit); |
| v[57] = half_btf_0_sse4_1(&cospi25, &u[38], &rnding, bit); |
| v[58] = half_btf_0_sse4_1(&cospi23, &u[58], &rnding, bit); |
| v[59] = half_btf_0_sse4_1(&cospi9, &u[36], &rnding, bit); |
| v[60] = half_btf_0_sse4_1(&cospi15, &u[60], &rnding, bit); |
| v[61] = half_btf_0_sse4_1(&cospi17, &u[34], &rnding, bit); |
| v[62] = half_btf_0_sse4_1(&cospi31, &u[62], &rnding, bit); |
| v[63] = half_btf_0_sse4_1(&cospi1, &u[32], &rnding, bit); |
| |
| // stage 3 |
| u[16] = half_btf_0_sse4_1(&cospi62, &v[16], &rnding, bit); |
| u[17] = half_btf_0_sse4_1(&cospim34, &v[30], &rnding, bit); |
| u[18] = half_btf_0_sse4_1(&cospi46, &v[18], &rnding, bit); |
| u[19] = half_btf_0_sse4_1(&cospim50, &v[28], &rnding, bit); |
| u[20] = half_btf_0_sse4_1(&cospi54, &v[20], &rnding, bit); |
| u[21] = half_btf_0_sse4_1(&cospim42, &v[26], &rnding, bit); |
| u[22] = half_btf_0_sse4_1(&cospi38, &v[22], &rnding, bit); |
| u[23] = half_btf_0_sse4_1(&cospim58, &v[24], &rnding, bit); |
| u[24] = half_btf_0_sse4_1(&cospi6, &v[24], &rnding, bit); |
| u[25] = half_btf_0_sse4_1(&cospi26, &v[22], &rnding, bit); |
| u[26] = half_btf_0_sse4_1(&cospi22, &v[26], &rnding, bit); |
| u[27] = half_btf_0_sse4_1(&cospi10, &v[20], &rnding, bit); |
| u[28] = half_btf_0_sse4_1(&cospi14, &v[28], &rnding, bit); |
| u[29] = half_btf_0_sse4_1(&cospi18, &v[18], &rnding, bit); |
| u[30] = half_btf_0_sse4_1(&cospi30, &v[30], &rnding, bit); |
| u[31] = half_btf_0_sse4_1(&cospi2, &v[16], &rnding, bit); |
| |
| for (i = 32; i < 64; i += 4) { |
| addsub_sse4_1(v[i + 0], v[i + 1], &u[i + 0], &u[i + 1], &clamp_lo, |
| &clamp_hi); |
| addsub_sse4_1(v[i + 3], v[i + 2], &u[i + 3], &u[i + 2], &clamp_lo, |
| &clamp_hi); |
| } |
| |
| // stage 4 |
| v[8] = half_btf_0_sse4_1(&cospi60, &u[8], &rnding, bit); |
| v[9] = half_btf_0_sse4_1(&cospim36, &u[14], &rnding, bit); |
| v[10] = half_btf_0_sse4_1(&cospi44, &u[10], &rnding, bit); |
| v[11] = half_btf_0_sse4_1(&cospim52, &u[12], &rnding, bit); |
| v[12] = half_btf_0_sse4_1(&cospi12, &u[12], &rnding, bit); |
| v[13] = half_btf_0_sse4_1(&cospi20, &u[10], &rnding, bit); |
| v[14] = half_btf_0_sse4_1(&cospi28, &u[14], &rnding, bit); |
| v[15] = half_btf_0_sse4_1(&cospi4, &u[8], &rnding, bit); |
| |
| for (i = 16; i < 32; i += 4) { |
| addsub_sse4_1(u[i + 0], u[i + 1], &v[i + 0], &v[i + 1], &clamp_lo, |
| &clamp_hi); |
| addsub_sse4_1(u[i + 3], u[i + 2], &v[i + 3], &v[i + 2], &clamp_lo, |
| &clamp_hi); |
| } |
| |
| for (i = 32; i < 64; i += 4) { |
| v[i + 0] = u[i + 0]; |
| v[i + 3] = u[i + 3]; |
| } |
| |
| v[33] = half_btf_sse4_1(&cospim4, &u[33], &cospi60, &u[62], &rnding, bit); |
| v[34] = half_btf_sse4_1(&cospim60, &u[34], &cospim4, &u[61], &rnding, bit); |
| v[37] = half_btf_sse4_1(&cospim36, &u[37], &cospi28, &u[58], &rnding, bit); |
| v[38] = half_btf_sse4_1(&cospim28, &u[38], &cospim36, &u[57], &rnding, bit); |
| v[41] = half_btf_sse4_1(&cospim20, &u[41], &cospi44, &u[54], &rnding, bit); |
| v[42] = half_btf_sse4_1(&cospim44, &u[42], &cospim20, &u[53], &rnding, bit); |
| v[45] = half_btf_sse4_1(&cospim52, &u[45], &cospi12, &u[50], &rnding, bit); |
| v[46] = half_btf_sse4_1(&cospim12, &u[46], &cospim52, &u[49], &rnding, bit); |
| v[49] = half_btf_sse4_1(&cospim52, &u[46], &cospi12, &u[49], &rnding, bit); |
| v[50] = half_btf_sse4_1(&cospi12, &u[45], &cospi52, &u[50], &rnding, bit); |
| v[53] = half_btf_sse4_1(&cospim20, &u[42], &cospi44, &u[53], &rnding, bit); |
| v[54] = half_btf_sse4_1(&cospi44, &u[41], &cospi20, &u[54], &rnding, bit); |
| v[57] = half_btf_sse4_1(&cospim36, &u[38], &cospi28, &u[57], &rnding, bit); |
| v[58] = half_btf_sse4_1(&cospi28, &u[37], &cospi36, &u[58], &rnding, bit); |
| v[61] = half_btf_sse4_1(&cospim4, &u[34], &cospi60, &u[61], &rnding, bit); |
| v[62] = half_btf_sse4_1(&cospi60, &u[33], &cospi4, &u[62], &rnding, bit); |
| |
| // stage 5 |
| u[4] = half_btf_0_sse4_1(&cospi56, &v[4], &rnding, bit); |
| u[5] = half_btf_0_sse4_1(&cospim40, &v[6], &rnding, bit); |
| u[6] = half_btf_0_sse4_1(&cospi24, &v[6], &rnding, bit); |
| u[7] = half_btf_0_sse4_1(&cospi8, &v[4], &rnding, bit); |
| |
| for (i = 8; i < 16; i += 4) { |
| addsub_sse4_1(v[i + 0], v[i + 1], &u[i + 0], &u[i + 1], &clamp_lo, |
| &clamp_hi); |
| addsub_sse4_1(v[i + 3], v[i + 2], &u[i + 3], &u[i + 2], &clamp_lo, |
| &clamp_hi); |
| } |
| |
| for (i = 16; i < 32; i += 4) { |
| u[i + 0] = v[i + 0]; |
| u[i + 3] = v[i + 3]; |
| } |
| |
| u[17] = half_btf_sse4_1(&cospim8, &v[17], &cospi56, &v[30], &rnding, bit); |
| u[18] = half_btf_sse4_1(&cospim56, &v[18], &cospim8, &v[29], &rnding, bit); |
| u[21] = half_btf_sse4_1(&cospim40, &v[21], &cospi24, &v[26], &rnding, bit); |
| u[22] = half_btf_sse4_1(&cospim24, &v[22], &cospim40, &v[25], &rnding, bit); |
| u[25] = half_btf_sse4_1(&cospim40, &v[22], &cospi24, &v[25], &rnding, bit); |
| u[26] = half_btf_sse4_1(&cospi24, &v[21], &cospi40, &v[26], &rnding, bit); |
| u[29] = half_btf_sse4_1(&cospim8, &v[18], &cospi56, &v[29], &rnding, bit); |
| u[30] = half_btf_sse4_1(&cospi56, &v[17], &cospi8, &v[30], &rnding, bit); |
| |
| for (i = 32; i < 64; i += 8) { |
| addsub_sse4_1(v[i + 0], v[i + 3], &u[i + 0], &u[i + 3], &clamp_lo, |
| &clamp_hi); |
| addsub_sse4_1(v[i + 1], v[i + 2], &u[i + 1], &u[i + 2], &clamp_lo, |
| &clamp_hi); |
| |
| addsub_sse4_1(v[i + 7], v[i + 4], &u[i + 7], &u[i + 4], &clamp_lo, |
| &clamp_hi); |
| addsub_sse4_1(v[i + 6], v[i + 5], &u[i + 6], &u[i + 5], &clamp_lo, |
| &clamp_hi); |
| } |
| |
| // stage 6 |
| v[0] = half_btf_0_sse4_1(&cospi32, &u[0], &rnding, bit); |
| v[1] = half_btf_0_sse4_1(&cospi32, &u[0], &rnding, bit); |
| v[2] = half_btf_0_sse4_1(&cospi48, &u[2], &rnding, bit); |
| v[3] = half_btf_0_sse4_1(&cospi16, &u[2], &rnding, bit); |
| |
| addsub_sse4_1(u[4], u[5], &v[4], &v[5], &clamp_lo, &clamp_hi); |
| addsub_sse4_1(u[7], u[6], &v[7], &v[6], &clamp_lo, &clamp_hi); |
| |
| for (i = 8; i < 16; i += 4) { |
| v[i + 0] = u[i + 0]; |
| v[i + 3] = u[i + 3]; |
| } |
| |
| v[9] = half_btf_sse4_1(&cospim16, &u[9], &cospi48, &u[14], &rnding, bit); |
| v[10] = half_btf_sse4_1(&cospim48, &u[10], &cospim16, &u[13], &rnding, bit); |
| v[13] = half_btf_sse4_1(&cospim16, &u[10], &cospi48, &u[13], &rnding, bit); |
| v[14] = half_btf_sse4_1(&cospi48, &u[9], &cospi16, &u[14], &rnding, bit); |
| |
| for (i = 16; i < 32; i += 8) { |
| addsub_sse4_1(u[i + 0], u[i + 3], &v[i + 0], &v[i + 3], &clamp_lo, |
| &clamp_hi); |
| addsub_sse4_1(u[i + 1], u[i + 2], &v[i + 1], &v[i + 2], &clamp_lo, |
| &clamp_hi); |
| |
| addsub_sse4_1(u[i + 7], u[i + 4], &v[i + 7], &v[i + 4], &clamp_lo, |
| &clamp_hi); |
| addsub_sse4_1(u[i + 6], u[i + 5], &v[i + 6], &v[i + 5], &clamp_lo, |
| &clamp_hi); |
| } |
| |
| for (i = 32; i < 64; i += 8) { |
| v[i + 0] = u[i + 0]; |
| v[i + 1] = u[i + 1]; |
| v[i + 6] = u[i + 6]; |
| v[i + 7] = u[i + 7]; |
| } |
| |
| v[34] = half_btf_sse4_1(&cospim8, &u[34], &cospi56, &u[61], &rnding, bit); |
| v[35] = half_btf_sse4_1(&cospim8, &u[35], &cospi56, &u[60], &rnding, bit); |
| v[36] = half_btf_sse4_1(&cospim56, &u[36], &cospim8, &u[59], &rnding, bit); |
| v[37] = half_btf_sse4_1(&cospim56, &u[37], &cospim8, &u[58], &rnding, bit); |
| v[42] = half_btf_sse4_1(&cospim40, &u[42], &cospi24, &u[53], &rnding, bit); |
| v[43] = half_btf_sse4_1(&cospim40, &u[43], &cospi24, &u[52], &rnding, bit); |
| v[44] = half_btf_sse4_1(&cospim24, &u[44], &cospim40, &u[51], &rnding, bit); |
| v[45] = half_btf_sse4_1(&cospim24, &u[45], &cospim40, &u[50], &rnding, bit); |
| v[50] = half_btf_sse4_1(&cospim40, &u[45], &cospi24, &u[50], &rnding, bit); |
| v[51] = half_btf_sse4_1(&cospim40, &u[44], &cospi24, &u[51], &rnding, bit); |
| v[52] = half_btf_sse4_1(&cospi24, &u[43], &cospi40, &u[52], &rnding, bit); |
| v[53] = half_btf_sse4_1(&cospi24, &u[42], &cospi40, &u[53], &rnding, bit); |
| v[58] = half_btf_sse4_1(&cospim8, &u[37], &cospi56, &u[58], &rnding, bit); |
| v[59] = half_btf_sse4_1(&cospim8, &u[36], &cospi56, &u[59], &rnding, bit); |
| v[60] = half_btf_sse4_1(&cospi56, &u[35], &cospi8, &u[60], &rnding, bit); |
| v[61] = half_btf_sse4_1(&cospi56, &u[34], &cospi8, &u[61], &rnding, bit); |
| |
| // stage 7 |
| addsub_sse4_1(v[0], v[3], &u[0], &u[3], &clamp_lo, &clamp_hi); |
| addsub_sse4_1(v[1], v[2], &u[1], &u[2], &clamp_lo, &clamp_hi); |
| |
| u[4] = v[4]; |
| u[7] = v[7]; |
| u[5] = half_btf_sse4_1(&cospim32, &v[5], &cospi32, &v[6], &rnding, bit); |
| u[6] = half_btf_sse4_1(&cospi32, &v[5], &cospi32, &v[6], &rnding, bit); |
| |
| addsub_sse4_1(v[8], v[11], &u[8], &u[11], &clamp_lo, &clamp_hi); |
| addsub_sse4_1(v[9], v[10], &u[9], &u[10], &clamp_lo, &clamp_hi); |
| addsub_sse4_1(v[15], v[12], &u[15], &u[12], &clamp_lo, &clamp_hi); |
| addsub_sse4_1(v[14], v[13], &u[14], &u[13], &clamp_lo, &clamp_hi); |
| |
| for (i = 16; i < 32; i += 8) { |
| u[i + 0] = v[i + 0]; |
| u[i + 1] = v[i + 1]; |
| u[i + 6] = v[i + 6]; |
| u[i + 7] = v[i + 7]; |
| } |
| |
| u[18] = half_btf_sse4_1(&cospim16, &v[18], &cospi48, &v[29], &rnding, bit); |
| u[19] = half_btf_sse4_1(&cospim16, &v[19], &cospi48, &v[28], &rnding, bit); |
| u[20] = half_btf_sse4_1(&cospim48, &v[20], &cospim16, &v[27], &rnding, bit); |
| u[21] = half_btf_sse4_1(&cospim48, &v[21], &cospim16, &v[26], &rnding, bit); |
| u[26] = half_btf_sse4_1(&cospim16, &v[21], &cospi48, &v[26], &rnding, bit); |
| u[27] = half_btf_sse4_1(&cospim16, &v[20], &cospi48, &v[27], &rnding, bit); |
| u[28] = half_btf_sse4_1(&cospi48, &v[19], &cospi16, &v[28], &rnding, bit); |
| u[29] = half_btf_sse4_1(&cospi48, &v[18], &cospi16, &v[29], &rnding, bit); |
| |
| for (i = 32; i < 64; i += 16) { |
| for (j = i; j < i + 4; j++) { |
| addsub_sse4_1(v[j], v[j ^ 7], &u[j], &u[j ^ 7], &clamp_lo, &clamp_hi); |
| addsub_sse4_1(v[j ^ 15], v[j ^ 8], &u[j ^ 15], &u[j ^ 8], &clamp_lo, |
| &clamp_hi); |
| } |
| } |
| |
| // stage 8 |
| for (i = 0; i < 4; ++i) { |
| addsub_sse4_1(u[i], u[7 - i], &v[i], &v[7 - i], &clamp_lo, &clamp_hi); |
| } |
| |
| v[8] = u[8]; |
| v[9] = u[9]; |
| v[14] = u[14]; |
| v[15] = u[15]; |
| |
| v[10] = half_btf_sse4_1(&cospim32, &u[10], &cospi32, &u[13], &rnding, bit); |
| v[11] = half_btf_sse4_1(&cospim32, &u[11], &cospi32, &u[12], &rnding, bit); |
| v[12] = half_btf_sse4_1(&cospi32, &u[11], &cospi32, &u[12], &rnding, bit); |
| v[13] = half_btf_sse4_1(&cospi32, &u[10], &cospi32, &u[13], &rnding, bit); |
| |
| for (i = 16; i < 20; ++i) { |
| addsub_sse4_1(u[i], u[i ^ 7], &v[i], &v[i ^ 7], &clamp_lo, &clamp_hi); |
| addsub_sse4_1(u[i ^ 15], u[i ^ 8], &v[i ^ 15], &v[i ^ 8], &clamp_lo, |
| &clamp_hi); |
| } |
| |
| for (i = 32; i < 36; ++i) { |
| v[i] = u[i]; |
| v[i + 12] = u[i + 12]; |
| v[i + 16] = u[i + 16]; |
| v[i + 28] = u[i + 28]; |
| } |
| |
| v[36] = half_btf_sse4_1(&cospim16, &u[36], &cospi48, &u[59], &rnding, bit); |
| v[37] = half_btf_sse4_1(&cospim16, &u[37], &cospi48, &u[58], &rnding, bit); |
| v[38] = half_btf_sse4_1(&cospim16, &u[38], &cospi48, &u[57], &rnding, bit); |
| v[39] = half_btf_sse4_1(&cospim16, &u[39], &cospi48, &u[56], &rnding, bit); |
| v[40] = half_btf_sse4_1(&cospim48, &u[40], &cospim16, &u[55], &rnding, bit); |
| v[41] = half_btf_sse4_1(&cospim48, &u[41], &cospim16, &u[54], &rnding, bit); |
| v[42] = half_btf_sse4_1(&cospim48, &u[42], &cospim16, &u[53], &rnding, bit); |
| v[43] = half_btf_sse4_1(&cospim48, &u[43], &cospim16, &u[52], &rnding, bit); |
| v[52] = half_btf_sse4_1(&cospim16, &u[43], &cospi48, &u[52], &rnding, bit); |
| v[53] = half_btf_sse4_1(&cospim16, &u[42], &cospi48, &u[53], &rnding, bit); |
| v[54] = half_btf_sse4_1(&cospim16, &u[41], &cospi48, &u[54], &rnding, bit); |
| v[55] = half_btf_sse4_1(&cospim16, &u[40], &cospi48, &u[55], &rnding, bit); |
| v[56] = half_btf_sse4_1(&cospi48, &u[39], &cospi16, &u[56], &rnding, bit); |
| v[57] = half_btf_sse4_1(&cospi48, &u[38], &cospi16, &u[57], &rnding, bit); |
| v[58] = half_btf_sse4_1(&cospi48, &u[37], &cospi16, &u[58], &rnding, bit); |
| v[59] = half_btf_sse4_1(&cospi48, &u[36], &cospi16, &u[59], &rnding, bit); |
| |
| // stage 9 |
| for (i = 0; i < 8; ++i) { |
| addsub_sse4_1(v[i], v[15 - i], &u[i], &u[15 - i], &clamp_lo, &clamp_hi); |
| } |
| |
| for (i = 16; i < 20; ++i) { |
| u[i] = v[i]; |
| u[i + 12] = v[i + 12]; |
| } |
| |
| u[20] = half_btf_sse4_1(&cospim32, &v[20], &cospi32, &v[27], &rnding, bit); |
| u[21] = half_btf_sse4_1(&cospim32, &v[21], &cospi32, &v[26], &rnding, bit); |
| u[22] = half_btf_sse4_1(&cospim32, &v[22], &cospi32, &v[25], &rnding, bit); |
| u[23] = half_btf_sse4_1(&cospim32, &v[23], &cospi32, &v[24], &rnding, bit); |
| u[24] = half_btf_sse4_1(&cospi32, &v[23], &cospi32, &v[24], &rnding, bit); |
| u[25] = half_btf_sse4_1(&cospi32, &v[22], &cospi32, &v[25], &rnding, bit); |
| u[26] = half_btf_sse4_1(&cospi32, &v[21], &cospi32, &v[26], &rnding, bit); |
| u[27] = half_btf_sse4_1(&cospi32, &v[20], &cospi32, &v[27], &rnding, bit); |
| |
| for (i = 32; i < 40; i++) { |
| addsub_sse4_1(v[i], v[i ^ 15], &u[i], &u[i ^ 15], &clamp_lo, &clamp_hi); |
| } |
| |
| for (i = 48; i < 56; i++) { |
| addsub_sse4_1(v[i ^ 15], v[i], &u[i ^ 15], &u[i], &clamp_lo, &clamp_hi); |
| } |
| |
| // stage 10 |
| for (i = 0; i < 16; i++) { |
| addsub_sse4_1(u[i], u[31 - i], &v[i], &v[31 - i], &clamp_lo, &clamp_hi); |
| } |
| |
| for (i = 32; i < 40; i++) v[i] = u[i]; |
| |
| v[40] = half_btf_sse4_1(&cospim32, &u[40], &cospi32, &u[55], &rnding, bit); |
| v[41] = half_btf_sse4_1(&cospim32, &u[41], &cospi32, &u[54], &rnding, bit); |
| v[42] = half_btf_sse4_1(&cospim32, &u[42], &cospi32, &u[53], &rnding, bit); |
| v[43] = half_btf_sse4_1(&cospim32, &u[43], &cospi32, &u[52], &rnding, bit); |
| v[44] = half_btf_sse4_1(&cospim32, &u[44], &cospi32, &u[51], &rnding, bit); |
| v[45] = half_btf_sse4_1(&cospim32, &u[45], &cospi32, &u[50], &rnding, bit); |
| v[46] = half_btf_sse4_1(&cospim32, &u[46], &cospi32, &u[49], &rnding, bit); |
| v[47] = half_btf_sse4_1(&cospim32, &u[47], &cospi32, &u[48], &rnding, bit); |
| v[48] = half_btf_sse4_1(&cospi32, &u[47], &cospi32, &u[48], &rnding, bit); |
| v[49] = half_btf_sse4_1(&cospi32, &u[46], &cospi32, &u[49], &rnding, bit); |
| v[50] = half_btf_sse4_1(&cospi32, &u[45], &cospi32, &u[50], &rnding, bit); |
| v[51] = half_btf_sse4_1(&cospi32, &u[44], &cospi32, &u[51], &rnding, bit); |
| v[52] = half_btf_sse4_1(&cospi32, &u[43], &cospi32, &u[52], &rnding, bit); |
| v[53] = half_btf_sse4_1(&cospi32, &u[42], &cospi32, &u[53], &rnding, bit); |
| v[54] = half_btf_sse4_1(&cospi32, &u[41], &cospi32, &u[54], &rnding, bit); |
| v[55] = half_btf_sse4_1(&cospi32, &u[40], &cospi32, &u[55], &rnding, bit); |
| |
| for (i = 56; i < 64; i++) v[i] = u[i]; |
| |
| // stage 11 |
| for (i = 0; i < 32; i++) { |
| addsub_sse4_1(v[i], v[63 - i], &out[(i)], &out[(63 - i)], &clamp_lo, |
| &clamp_hi); |
| } |
| |
| if (!do_cols) { |
| const int log_range_out = AOMMAX(16, bd + 6); |
| const __m128i clamp_lo_out = _mm_set1_epi32(-(1 << (log_range_out - 1))); |
| const __m128i clamp_hi_out = |
| _mm_set1_epi32((1 << (log_range_out - 1)) - 1); |
| for (i = 0; i < 64; i += 4) { |
| round_shift_4x4(out + i, out_shift); |
| highbd_clamp_epi32_sse4_1(out + i, out + i, &clamp_lo_out, |
| &clamp_hi_out, 4); |
| } |
| } |
| } |
| } |
| |
| static void idct32x32_low1_sse4_1(__m128i *in, __m128i *out, int bit, |
| int do_cols, int bd, int out_shift) { |
| const int32_t *cospi = cospi_arr(bit); |
| const __m128i cospi32 = _mm_set1_epi32(cospi[32]); |
| const __m128i rounding = _mm_set1_epi32(1 << (bit - 1)); |
| const int log_range = AOMMAX(16, bd + (do_cols ? 6 : 8)); |
| __m128i clamp_lo = _mm_set1_epi32(-(1 << (log_range - 1))); |
| __m128i clamp_hi = _mm_set1_epi32((1 << (log_range - 1)) - 1); |
| __m128i bf1; |
| |
| // stage 0 |
| // stage 1 |
| bf1 = in[0]; |
| |
| // stage 2 |
| // stage 3 |
| // stage 4 |
| // stage 5 |
| bf1 = half_btf_0_sse4_1(&cospi32, &bf1, &rounding, bit); |
| |
| // stage 6 |
| // stage 7 |
| // stage 8 |
| // stage 9 |
| if (do_cols) { |
| bf1 = _mm_max_epi32(bf1, clamp_lo); |
| bf1 = _mm_min_epi32(bf1, clamp_hi); |
| } else { |
| const int log_range_out = AOMMAX(16, bd + 6); |
| clamp_lo = _mm_set1_epi32(-(1 << (log_range_out - 1))); |
| clamp_hi = _mm_set1_epi32((1 << (log_range_out - 1)) - 1); |
| if (out_shift != 0) { |
| __m128i offset = _mm_set1_epi32((1 << out_shift) >> 1); |
| bf1 = _mm_add_epi32(bf1, offset); |
| bf1 = _mm_sra_epi32(bf1, _mm_cvtsi32_si128(out_shift)); |
| } |
| } |
| |
| bf1 = _mm_max_epi32(bf1, clamp_lo); |
| bf1 = _mm_min_epi32(bf1, clamp_hi); |
| out[0] = bf1; |
| out[1] = bf1; |
| out[2] = bf1; |
| out[3] = bf1; |
| out[4] = bf1; |
| out[5] = bf1; |
| out[6] = bf1; |
| out[7] = bf1; |
| out[8] = bf1; |
| out[9] = bf1; |
| out[10] = bf1; |
| out[11] = bf1; |
| out[12] = bf1; |
| out[13] = bf1; |
| out[14] = bf1; |
| out[15] = bf1; |
| out[16] = bf1; |
| out[17] = bf1; |
| out[18] = bf1; |
| out[19] = bf1; |
| out[20] = bf1; |
| out[21] = bf1; |
| out[22] = bf1; |
| out[23] = bf1; |
| out[24] = bf1; |
| out[25] = bf1; |
| out[26] = bf1; |
| out[27] = bf1; |
| out[28] = bf1; |
| out[29] = bf1; |
| out[30] = bf1; |
| out[31] = bf1; |
| } |
| |
| static void idct32x32_low8_sse4_1(__m128i *in, __m128i *out, int bit, |
| int do_cols, int bd, int out_shift) { |
| const int32_t *cospi = cospi_arr(bit); |
| const __m128i cospi62 = _mm_set1_epi32(cospi[62]); |
| const __m128i cospi14 = _mm_set1_epi32(cospi[14]); |
| const __m128i cospi54 = _mm_set1_epi32(cospi[54]); |
| const __m128i cospi6 = _mm_set1_epi32(cospi[6]); |
| const __m128i cospi10 = _mm_set1_epi32(cospi[10]); |
| const __m128i cospi2 = _mm_set1_epi32(cospi[2]); |
| const __m128i cospim58 = _mm_set1_epi32(-cospi[58]); |
| const __m128i cospim50 = _mm_set1_epi32(-cospi[50]); |
| const __m128i cospi60 = _mm_set1_epi32(cospi[60]); |
| const __m128i cospi12 = _mm_set1_epi32(cospi[12]); |
| const __m128i cospi4 = _mm_set1_epi32(cospi[4]); |
| const __m128i cospim52 = _mm_set1_epi32(-cospi[52]); |
| const __m128i cospi56 = _mm_set1_epi32(cospi[56]); |
| const __m128i cospi24 = _mm_set1_epi32(cospi[24]); |
| const __m128i cospi40 = _mm_set1_epi32(cospi[40]); |
| const __m128i cospi8 = _mm_set1_epi32(cospi[8]); |
| const __m128i cospim40 = _mm_set1_epi32(-cospi[40]); |
| const __m128i cospim8 = _mm_set1_epi32(-cospi[8]); |
| const __m128i cospim56 = _mm_set1_epi32(-cospi[56]); |
| const __m128i cospim24 = _mm_set1_epi32(-cospi[24]); |
| const __m128i cospi32 = _mm_set1_epi32(cospi[32]); |
| const __m128i cospim32 = _mm_set1_epi32(-cospi[32]); |
| const __m128i cospi48 = _mm_set1_epi32(cospi[48]); |
| const __m128i cospim48 = _mm_set1_epi32(-cospi[48]); |
| const __m128i cospi16 = _mm_set1_epi32(cospi[16]); |
| const __m128i cospim16 = _mm_set1_epi32(-cospi[16]); |
| const __m128i rounding = _mm_set1_epi32(1 << (bit - 1)); |
| const int log_range = AOMMAX(16, bd + (do_cols ? 6 : 8)); |
| const __m128i clamp_lo = _mm_set1_epi32(-(1 << (log_range - 1))); |
| const __m128i clamp_hi = _mm_set1_epi32((1 << (log_range - 1)) - 1); |
| __m128i bf1[32]; |
| |
| // stage 0 |
| // stage 1 |
| bf1[0] = in[0]; |
| bf1[4] = in[4]; |
| bf1[8] = in[2]; |
| bf1[12] = in[6]; |
| bf1[16] = in[1]; |
| bf1[20] = in[5]; |
| bf1[24] = in[3]; |
| bf1[28] = in[7]; |
| |
| // stage 2 |
| bf1[31] = half_btf_0_sse4_1(&cospi2, &bf1[16], &rounding, bit); |
| bf1[16] = half_btf_0_sse4_1(&cospi62, &bf1[16], &rounding, bit); |
| bf1[19] = half_btf_0_sse4_1(&cospim50, &bf1[28], &rounding, bit); |
| bf1[28] = half_btf_0_sse4_1(&cospi14, &bf1[28], &rounding, bit); |
| bf1[27] = half_btf_0_sse4_1(&cospi10, &bf1[20], &rounding, bit); |
| bf1[20] = half_btf_0_sse4_1(&cospi54, &bf1[20], &rounding, bit); |
| bf1[23] = half_btf_0_sse4_1(&cospim58, &bf1[24], &rounding, bit); |
| bf1[24] = half_btf_0_sse4_1(&cospi6, &bf1[24], &rounding, bit); |
| |
| // stage 3 |
| bf1[15] = half_btf_0_sse4_1(&cospi4, &bf1[8], &rounding, bit); |
| bf1[8] = half_btf_0_sse4_1(&cospi60, &bf1[8], &rounding, bit); |
| |
| bf1[11] = half_btf_0_sse4_1(&cospim52, &bf1[12], &rounding, bit); |
| bf1[12] = half_btf_0_sse4_1(&cospi12, &bf1[12], &rounding, bit); |
| bf1[17] = bf1[16]; |
| bf1[18] = bf1[19]; |
| bf1[21] = bf1[20]; |
| bf1[22] = bf1[23]; |
| bf1[25] = bf1[24]; |
| bf1[26] = bf1[27]; |
| bf1[29] = bf1[28]; |
| bf1[30] = bf1[31]; |
| |
| // stage 4 : |
| bf1[7] = half_btf_0_sse4_1(&cospi8, &bf1[4], &rounding, bit); |
| bf1[4] = half_btf_0_sse4_1(&cospi56, &bf1[4], &rounding, bit); |
| |
| bf1[9] = bf1[8]; |
| bf1[10] = bf1[11]; |
| bf1[13] = bf1[12]; |
| bf1[14] = bf1[15]; |
| |
| idct32_stage4_sse4_1(bf1, &cospim8, &cospi56, &cospi8, &cospim56, &cospim40, |
| &cospi24, &cospi40, &cospim24, &rounding, bit); |
| |
| // stage 5 |
| bf1[0] = half_btf_0_sse4_1(&cospi32, &bf1[0], &rounding, bit); |
| bf1[1] = bf1[0]; |
| bf1[5] = bf1[4]; |
| bf1[6] = bf1[7]; |
| |
| idct32_stage5_sse4_1(bf1, &cospim16, &cospi48, &cospi16, &cospim48, &clamp_lo, |
| &clamp_hi, &rounding, bit); |
| |
| // stage 6 |
| bf1[3] = bf1[0]; |
| bf1[2] = bf1[1]; |
| |
| idct32_stage6_sse4_1(bf1, &cospim32, &cospi32, &cospim16, &cospi48, &cospi16, |
| &cospim48, &clamp_lo, &clamp_hi, &rounding, bit); |
| |
| // stage 7 |
| idct32_stage7_sse4_1(bf1, &cospim32, &cospi32, &clamp_lo, &clamp_hi, |
| &rounding, bit); |
| |
| // stage 8 |
| idct32_stage8_sse4_1(bf1, &cospim32, &cospi32, &clamp_lo, &clamp_hi, |
| &rounding, bit); |
| |
| // stage 9 |
| idct32_stage9_sse4_1(bf1, out, do_cols, bd, out_shift, &clamp_lo, &clamp_hi); |
| } |
| |
| static void idct32x32_low16_sse4_1(__m128i *in, __m128i *out, int bit, |
| int do_cols, int bd, int out_shift) { |
| const int32_t *cospi = cospi_arr(bit); |
| const __m128i cospi62 = _mm_set1_epi32(cospi[62]); |
| const __m128i cospi30 = _mm_set1_epi32(cospi[30]); |
| const __m128i cospi46 = _mm_set1_epi32(cospi[46]); |
| const __m128i cospi14 = _mm_set1_epi32(cospi[14]); |
| const __m128i cospi54 = _mm_set1_epi32(cospi[54]); |
| const __m128i cospi22 = _mm_set1_epi32(cospi[22]); |
| const __m128i cospi38 = _mm_set1_epi32(cospi[38]); |
| const __m128i cospi6 = _mm_set1_epi32(cospi[6]); |
| const __m128i cospi26 = _mm_set1_epi32(cospi[26]); |
| const __m128i cospi10 = _mm_set1_epi32(cospi[10]); |
| const __m128i cospi18 = _mm_set1_epi32(cospi[18]); |
| const __m128i cospi2 = _mm_set1_epi32(cospi[2]); |
| const __m128i cospim58 = _mm_set1_epi32(-cospi[58]); |
| const __m128i cospim42 = _mm_set1_epi32(-cospi[42]); |
| const __m128i cospim50 = _mm_set1_epi32(-cospi[50]); |
| const __m128i cospim34 = _mm_set1_epi32(-cospi[34]); |
| const __m128i cospi60 = _mm_set1_epi32(cospi[60]); |
| const __m128i cospi28 = _mm_set1_epi32(cospi[28]); |
| const __m128i cospi44 = _mm_set1_epi32(cospi[44]); |
| const __m128i cospi12 = _mm_set1_epi32(cospi[12]); |
| const __m128i cospi20 = _mm_set1_epi32(cospi[20]); |
| const __m128i cospi4 = _mm_set1_epi32(cospi[4]); |
| const __m128i cospim52 = _mm_set1_epi32(-cospi[52]); |
| const __m128i cospim36 = _mm_set1_epi32(-cospi[36]); |
| const __m128i cospi56 = _mm_set1_epi32(cospi[56]); |
| const __m128i cospi24 = _mm_set1_epi32(cospi[24]); |
| const __m128i cospi40 = _mm_set1_epi32(cospi[40]); |
| const __m128i cospi8 = _mm_set1_epi32(cospi[8]); |
| const __m128i cospim40 = _mm_set1_epi32(-cospi[40]); |
| const __m128i cospim8 = _mm_set1_epi32(-cospi[8]); |
| const __m128i cospim56 = _mm_set1_epi32(-cospi[56]); |
| const __m128i cospim24 = _mm_set1_epi32(-cospi[24]); |
| const __m128i cospi32 = _mm_set1_epi32(cospi[32]); |
| const __m128i cospim32 = _mm_set1_epi32(-cospi[32]); |
| const __m128i cospi48 = _mm_set1_epi32(cospi[48]); |
| const __m128i cospim48 = _mm_set1_epi32(-cospi[48]); |
| const __m128i cospi16 = _mm_set1_epi32(cospi[16]); |
| const __m128i cospim16 = _mm_set1_epi32(-cospi[16]); |
| const __m128i rounding = _mm_set1_epi32(1 << (bit - 1)); |
| const int log_range = AOMMAX(16, bd + (do_cols ? 6 : 8)); |
| const __m128i clamp_lo = _mm_set1_epi32(-(1 << (log_range - 1))); |
| const __m128i clamp_hi = _mm_set1_epi32((1 << (log_range - 1)) - 1); |
| __m128i bf1[32]; |
| |
| // stage 0 |
| // stage 1 |
| |
| bf1[0] = in[0]; |
| bf1[2] = in[8]; |
| bf1[4] = in[4]; |
| bf1[6] = in[12]; |
| bf1[8] = in[2]; |
| bf1[10] = in[10]; |
| bf1[12] = in[6]; |
| bf1[14] = in[14]; |
| bf1[16] = in[1]; |
| bf1[18] = in[9]; |
| bf1[20] = in[5]; |
| bf1[22] = in[13]; |
| bf1[24] = in[3]; |
| bf1[26] = in[11]; |
| bf1[28] = in[7]; |
| bf1[30] = in[15]; |
| |
| // stage 2 |
| bf1[31] = half_btf_0_sse4_1(&cospi2, &bf1[16], &rounding, bit); |
| bf1[16] = half_btf_0_sse4_1(&cospi62, &bf1[16], &rounding, bit); |
| bf1[17] = half_btf_0_sse4_1(&cospim34, &bf1[30], &rounding, bit); |
| bf1[30] = half_btf_0_sse4_1(&cospi30, &bf1[30], &rounding, bit); |
| bf1[29] = half_btf_0_sse4_1(&cospi18, &bf1[18], &rounding, bit); |
| bf1[18] = half_btf_0_sse4_1(&cospi46, &bf1[18], &rounding, bit); |
| bf1[19] = half_btf_0_sse4_1(&cospim50, &bf1[28], &rounding, bit); |
| bf1[28] = half_btf_0_sse4_1(&cospi14, &bf1[28], &rounding, bit); |
| bf1[27] = half_btf_0_sse4_1(&cospi10, &bf1[20], &rounding, bit); |
| bf1[20] = half_btf_0_sse4_1(&cospi54, &bf1[20], &rounding, bit); |
| bf1[21] = half_btf_0_sse4_1(&cospim42, &bf1[26], &rounding, bit); |
| bf1[26] = half_btf_0_sse4_1(&cospi22, &bf1[26], &rounding, bit); |
| bf1[25] = half_btf_0_sse4_1(&cospi26, &bf1[22], &rounding, bit); |
| bf1[22] = half_btf_0_sse4_1(&cospi38, &bf1[22], &rounding, bit); |
| bf1[23] = half_btf_0_sse4_1(&cospim58, &bf1[24], &rounding, bit); |
| bf1[24] = half_btf_0_sse4_1(&cospi6, &bf1[24], &rounding, bit); |
| |
| // stage 3 |
| bf1[15] = half_btf_0_sse4_1(&cospi4, &bf1[8], &rounding, bit); |
| bf1[8] = half_btf_0_sse4_1(&cospi60, &bf1[8], &rounding, bit); |
| bf1[9] = half_btf_0_sse4_1(&cospim36, &bf1[14], &rounding, bit); |
| bf1[14] = half_btf_0_sse4_1(&cospi28, &bf1[14], &rounding, bit); |
| bf1[13] = half_btf_0_sse4_1(&cospi20, &bf1[10], &rounding, bit); |
| bf1[10] = half_btf_0_sse4_1(&cospi44, &bf1[10], &rounding, bit); |
| bf1[11] = half_btf_0_sse4_1(&cospim52, &bf1[12], &rounding, bit); |
| bf1[12] = half_btf_0_sse4_1(&cospi12, &bf1[12], &rounding, bit); |
| |
| addsub_sse4_1(bf1[16], bf1[17], bf1 + 16, bf1 + 17, &clamp_lo, &clamp_hi); |
| addsub_sse4_1(bf1[19], bf1[18], bf1 + 19, bf1 + 18, &clamp_lo, &clamp_hi); |
| addsub_sse4_1(bf1[20], bf1[21], bf1 + 20, bf1 + 21, &clamp_lo, &clamp_hi); |
| addsub_sse4_1(bf1[23], bf1[22], bf1 + 23, bf1 + 22, &clamp_lo, &clamp_hi); |
| addsub_sse4_1(bf1[24], bf1[25], bf1 + 24, bf1 + 25, &clamp_lo, &clamp_hi); |
| addsub_sse4_1(bf1[27], bf1[26], bf1 + 27, bf1 + 26, &clamp_lo, &clamp_hi); |
| addsub_sse4_1(bf1[28], bf1[29], bf1 + 28, bf1 + 29, &clamp_lo, &clamp_hi); |
| addsub_sse4_1(bf1[31], bf1[30], bf1 + 31, bf1 + 30, &clamp_lo, &clamp_hi); |
| // stage 4 |
| bf1[7] = half_btf_0_sse4_1(&cospi8, &bf1[4], &rounding, bit); |
| bf1[4] = half_btf_0_sse4_1(&cospi56, &bf1[4], &rounding, bit); |
| bf1[5] = half_btf_0_sse4_1(&cospim40, &bf1[6], &rounding, bit); |
| bf1[6] = half_btf_0_sse4_1(&cospi24, &bf1[6], &rounding, bit); |
| |
| addsub_sse4_1(bf1[8], bf1[9], bf1 + 8, bf1 + 9, &clamp_lo, &clamp_hi); |
| addsub_sse4_1(bf1[11], bf1[10], bf1 + 11, bf1 + 10, &clamp_lo, &clamp_hi); |
| addsub_sse4_1(bf1[12], bf1[13], bf1 + 12, bf1 + 13, &clamp_lo, &clamp_hi); |
| addsub_sse4_1(bf1[15], bf1[14], bf1 + 15, bf1 + 14, &clamp_lo, &clamp_hi); |
| |
| idct32_stage4_sse4_1(bf1, &cospim8, &cospi56, &cospi8, &cospim56, &cospim40, |
| &cospi24, &cospi40, &cospim24, &rounding, bit); |
| |
| // stage 5 |
| bf1[0] = half_btf_0_sse4_1(&cospi32, &bf1[0], &rounding, bit); |
| bf1[1] = bf1[0]; |
| bf1[3] = half_btf_0_sse4_1(&cospi16, &bf1[2], &rounding, bit); |
| bf1[2] = half_btf_0_sse4_1(&cospi48, &bf1[2], &rounding, bit); |
| |
| addsub_sse4_1(bf1[4], bf1[5], bf1 + 4, bf1 + 5, &clamp_lo, &clamp_hi); |
| addsub_sse4_1(bf1[7], bf1[6], bf1 + 7, bf1 + 6, &clamp_lo, &clamp_hi); |
| |
| idct32_stage5_sse4_1(bf1, &cospim16, &cospi48, &cospi16, &cospim48, &clamp_lo, |
| &clamp_hi, &rounding, bit); |
| |
| // stage 6 |
| addsub_sse4_1(bf1[0], bf1[3], bf1 + 0, bf1 + 3, &clamp_lo, &clamp_hi); |
| addsub_sse4_1(bf1[1], bf1[2], bf1 + 1, bf1 + 2, &clamp_lo, &clamp_hi); |
| |
| idct32_stage6_sse4_1(bf1, &cospim32, &cospi32, &cospim16, &cospi48, &cospi16, |
| &cospim48, &clamp_lo, &clamp_hi, &rounding, bit); |
| |
| // stage 7 |
| idct32_stage7_sse4_1(bf1, &cospim32, &cospi32, &clamp_lo, &clamp_hi, |
| &rounding, bit); |
| |
| // stage 8 |
| idct32_stage8_sse4_1(bf1, &cospim32, &cospi32, &clamp_lo, &clamp_hi, |
| &rounding, bit); |
| // stage 9 |
| idct32_stage9_sse4_1(bf1, out, do_cols, bd, out_shift, &clamp_lo, &clamp_hi); |
| } |
| |
| static void idct32x32_sse4_1(__m128i *in, __m128i *out, int bit, int do_cols, |
| int bd, int out_shift) { |
| const int32_t *cospi = cospi_arr(bit); |
| const __m128i cospi62 = _mm_set1_epi32(cospi[62]); |
| const __m128i cospi30 = _mm_set1_epi32(cospi[30]); |
| const __m128i cospi46 = _mm_set1_epi32(cospi[46]); |
| const __m128i cospi14 = _mm_set1_epi32(cospi[14]); |
| const __m128i cospi54 = _mm_set1_epi32(cospi[54]); |
| const __m128i cospi22 = _mm_set1_epi32(cospi[22]); |
| const __m128i cospi38 = _mm_set1_epi32(cospi[38]); |
| const __m128i cospi6 = _mm_set1_epi32(cospi[6]); |
| const __m128i cospi58 = _mm_set1_epi32(cospi[58]); |
| const __m128i cospi26 = _mm_set1_epi32(cospi[26]); |
| const __m128i cospi42 = _mm_set1_epi32(cospi[42]); |
| const __m128i cospi10 = _mm_set1_epi32(cospi[10]); |
| const __m128i cospi50 = _mm_set1_epi32(cospi[50]); |
| const __m128i cospi18 = _mm_set1_epi32(cospi[18]); |
| const __m128i cospi34 = _mm_set1_epi32(cospi[34]); |
| const __m128i cospi2 = _mm_set1_epi32(cospi[2]); |
| const __m128i cospim58 = _mm_set1_epi32(-cospi[58]); |
| const __m128i cospim26 = _mm_set1_epi32(-cospi[26]); |
| const __m128i cospim42 = _mm_set1_epi32(-cospi[42]); |
| const __m128i cospim10 = _mm_set1_epi32(-cospi[10]); |
| const __m128i cospim50 = _mm_set1_epi32(-cospi[50]); |
| const __m128i cospim18 = _mm_set1_epi32(-cospi[18]); |
| const __m128i cospim34 = _mm_set1_epi32(-cospi[34]); |
| const __m128i cospim2 = _mm_set1_epi32(-cospi[2]); |
| const __m128i cospi60 = _mm_set1_epi32(cospi[60]); |
| const __m128i cospi28 = _mm_set1_epi32(cospi[28]); |
| const __m128i cospi44 = _mm_set1_epi32(cospi[44]); |
| const __m128i cospi12 = _mm_set1_epi32(cospi[12]); |
| const __m128i cospi52 = _mm_set1_epi32(cospi[52]); |
| const __m128i cospi20 = _mm_set1_epi32(cospi[20]); |
| const __m128i cospi36 = _mm_set1_epi32(cospi[36]); |
| const __m128i cospi4 = _mm_set1_epi32(cospi[4]); |
| const __m128i cospim52 = _mm_set1_epi32(-cospi[52]); |
| const __m128i cospim20 = _mm_set1_epi32(-cospi[20]); |
| const __m128i cospim36 = _mm_set1_epi32(-cospi[36]); |
| const __m128i cospim4 = _mm_set1_epi32(-cospi[4]); |
| const __m128i cospi56 = _mm_set1_epi32(cospi[56]); |
| const __m128i cospi24 = _mm_set1_epi32(cospi[24]); |
| const __m128i cospi40 = _mm_set1_epi32(cospi[40]); |
| const __m128i cospi8 = _mm_set1_epi32(cospi[8]); |
| const __m128i cospim40 = _mm_set1_epi32(-cospi[40]); |
| const __m128i cospim8 = _mm_set1_epi32(-cospi[8]); |
| const __m128i cospim56 = _mm_set1_epi32(-cospi[56]); |
| const __m128i cospim24 = _mm_set1_epi32(-cospi[24]); |
| const __m128i cospi32 = _mm_set1_epi32(cospi[32]); |
| const __m128i cospim32 = _mm_set1_epi32(-cospi[32]); |
| const __m128i cospi48 = _mm_set1_epi32(cospi[48]); |
| const __m128i cospim48 = _mm_set1_epi32(-cospi[48]); |
| const __m128i cospi16 = _mm_set1_epi32(cospi[16]); |
| const __m128i cospim16 = _mm_set1_epi32(-cospi[16]); |
| const __m128i rounding = _mm_set1_epi32(1 << (bit - 1)); |
| const int log_range = AOMMAX(16, bd + (do_cols ? 6 : 8)); |
| const __m128i clamp_lo = _mm_set1_epi32(-(1 << (log_range - 1))); |
| const __m128i clamp_hi = _mm_set1_epi32((1 << (log_range - 1)) - 1); |
| __m128i bf1[32], bf0[32]; |
| |
| // stage 0 |
| // stage 1 |
| bf1[0] = in[0]; |
| bf1[1] = in[16]; |
| bf1[2] = in[8]; |
| bf1[3] = in[24]; |
| bf1[4] = in[4]; |
| bf1[5] = in[20]; |
| bf1[6] = in[12]; |
| bf1[7] = in[28]; |
| bf1[8] = in[2]; |
| bf1[9] = in[18]; |
| bf1[10] = in[10]; |
| bf1[11] = in[26]; |
| bf1[12] = in[6]; |
| bf1[13] = in[22]; |
| bf1[14] = in[14]; |
| bf1[15] = in[30]; |
| bf1[16] = in[1]; |
| bf1[17] = in[17]; |
| bf1[18] = in[9]; |
| bf1[19] = in[25]; |
| bf1[20] = in[5]; |
| bf1[21] = in[21]; |
| bf1[22] = in[13]; |
| bf1[23] = in[29]; |
| bf1[24] = in[3]; |
| bf1[25] = in[19]; |
| bf1[26] = in[11]; |
| bf1[27] = in[27]; |
| bf1[28] = in[7]; |
| bf1[29] = in[23]; |
| bf1[30] = in[15]; |
| bf1[31] = in[31]; |
| |
| // stage 2 |
| bf0[0] = bf1[0]; |
| bf0[1] = bf1[1]; |
| bf0[2] = bf1[2]; |
| bf0[3] = bf1[3]; |
| bf0[4] = bf1[4]; |
| bf0[5] = bf1[5]; |
| bf0[6] = bf1[6]; |
| bf0[7] = bf1[7]; |
| bf0[8] = bf1[8]; |
| bf0[9] = bf1[9]; |
| bf0[10] = bf1[10]; |
| bf0[11] = bf1[11]; |
| bf0[12] = bf1[12]; |
| bf0[13] = bf1[13]; |
| bf0[14] = bf1[14]; |
| bf0[15] = bf1[15]; |
| bf0[16] = |
| half_btf_sse4_1(&cospi62, &bf1[16], &cospim2, &bf1[31], &rounding, bit); |
| bf0[17] = |
| half_btf_sse4_1(&cospi30, &bf1[17], &cospim34, &bf1[30], &rounding, bit); |
| bf0[18] = |
| half_btf_sse4_1(&cospi46, &bf1[18], &cospim18, &bf1[29], &rounding, bit); |
| bf0[19] = |
| half_btf_sse4_1(&cospi14, &bf1[19], &cospim50, &bf1[28], &rounding, bit); |
| bf0[20] = |
| half_btf_sse4_1(&cospi54, &bf1[20], &cospim10, &bf1[27], &rounding, bit); |
| bf0[21] = |
| half_btf_sse4_1(&cospi22, &bf1[21], &cospim42, &bf1[26], &rounding, bit); |
| bf0[22] = |
| half_btf_sse4_1(&cospi38, &bf1[22], &cospim26, &bf1[25], &rounding, bit); |
| bf0[23] = |
| half_btf_sse4_1(&cospi6, &bf1[23], &cospim58, &bf1[24], &rounding, bit); |
| bf0[24] = |
| half_btf_sse4_1(&cospi58, &bf1[23], &cospi6, &bf1[24], &rounding, bit); |
| bf0[25] = |
| half_btf_sse4_1(&cospi26, &bf1[22], &cospi38, &bf1[25], &rounding, bit); |
| bf0[26] = |
| half_btf_sse4_1(&cospi42, &bf1[21], &cospi22, &bf1[26], &rounding, bit); |
| bf0[27] = |
| half_btf_sse4_1(&cospi10, &bf1[20], &cospi54, &bf1[27], &rounding, bit); |
| bf0[28] = |
| half_btf_sse4_1(&cospi50, &bf1[19], &cospi14, &bf1[28], &rounding, bit); |
| bf0[29] = |
| half_btf_sse4_1(&cospi18, &bf1[18], &cospi46, &bf1[29], &rounding, bit); |
| bf0[30] = |
| half_btf_sse4_1(&cospi34, &bf1[17], &cospi30, &bf1[30], &rounding, bit); |
| bf0[31] = |
| half_btf_sse4_1(&cospi2, &bf1[16], &cospi62, &bf1[31], &rounding, bit); |
| |
| // stage 3 |
| bf1[0] = bf0[0]; |
| bf1[1] = bf0[1]; |
| bf1[2] = bf0[2]; |
| bf1[3] = bf0[3]; |
| bf1[4] = bf0[4]; |
| bf1[5] = bf0[5]; |
| bf1[6] = bf0[6]; |
| bf1[7] = bf0[7]; |
| bf1[8] = |
| half_btf_sse4_1(&cospi60, &bf0[8], &cospim4, &bf0[15], &rounding, bit); |
| bf1[9] = |
| half_btf_sse4_1(&cospi28, &bf0[9], &cospim36, &bf0[14], &rounding, bit); |
| bf1[10] = |
| half_btf_sse4_1(&cospi44, &bf0[10], &cospim20, &bf0[13], &rounding, bit); |
| bf1[11] = |
| half_btf_sse4_1(&cospi12, &bf0[11], &cospim52, &bf0[12], &rounding, bit); |
| bf1[12] = |
| half_btf_sse4_1(&cospi52, &bf0[11], &cospi12, &bf0[12], &rounding, bit); |
| bf1[13] = |
| half_btf_sse4_1(&cospi20, &bf0[10], &cospi44, &bf0[13], &rounding, bit); |
| bf1[14] = |
| half_btf_sse4_1(&cospi36, &bf0[9], &cospi28, &bf0[14], &rounding, bit); |
| bf1[15] = |
| half_btf_sse4_1(&cospi4, &bf0[8], &cospi60, &bf0[15], &rounding, bit); |
| |
| addsub_sse4_1(bf0[16], bf0[17], bf1 + 16, bf1 + 17, &clamp_lo, &clamp_hi); |
| addsub_sse4_1(bf0[19], bf0[18], bf1 + 19, bf1 + 18, &clamp_lo, &clamp_hi); |
| addsub_sse4_1(bf0[20], bf0[21], bf1 + 20, bf1 + 21, &clamp_lo, &clamp_hi); |
| addsub_sse4_1(bf0[23], bf0[22], bf1 + 23, bf1 + 22, &clamp_lo, &clamp_hi); |
| addsub_sse4_1(bf0[24], bf0[25], bf1 + 24, bf1 + 25, &clamp_lo, &clamp_hi); |
| addsub_sse4_1(bf0[27], bf0[26], bf1 + 27, bf1 + 26, &clamp_lo, &clamp_hi); |
| addsub_sse4_1(bf0[28], bf0[29], bf1 + 28, bf1 + 29, &clamp_lo, &clamp_hi); |
| addsub_sse4_1(bf0[31], bf0[30], bf1 + 31, bf1 + 30, &clamp_lo, &clamp_hi); |
| |
| // stage 4 |
| bf0[0] = bf1[0]; |
| bf0[1] = bf1[1]; |
| bf0[2] = bf1[2]; |
| bf0[3] = bf1[3]; |
| bf0[4] = |
| half_btf_sse4_1(&cospi56, &bf1[4], &cospim8, &bf1[7], &rounding, bit); |
| bf0[5] = |
| half_btf_sse4_1(&cospi24, &bf1[5], &cospim40, &bf1[6], &rounding, bit); |
| bf0[6] = |
| half_btf_sse4_1(&cospi40, &bf1[5], &cospi24, &bf1[6], &rounding, bit); |
| bf0[7] = half_btf_sse4_1(&cospi8, &bf1[4], &cospi56, &bf1[7], &rounding, bit); |
| |
| addsub_sse4_1(bf1[8], bf1[9], bf0 + 8, bf0 + 9, &clamp_lo, &clamp_hi); |
| addsub_sse4_1(bf1[11], bf1[10], bf0 + 11, bf0 + 10, &clamp_lo, &clamp_hi); |
| addsub_sse4_1(bf1[12], bf1[13], bf0 + 12, bf0 + 13, &clamp_lo, &clamp_hi); |
| addsub_sse4_1(bf1[15], bf1[14], bf0 + 15, bf0 + 14, &clamp_lo, &clamp_hi); |
| |
| bf0[16] = bf1[16]; |
| bf0[17] = |
| half_btf_sse4_1(&cospim8, &bf1[17], &cospi56, &bf1[30], &rounding, bit); |
| bf0[18] = |
| half_btf_sse4_1(&cospim56, &bf1[18], &cospim8, &bf1[29], &rounding, bit); |
| bf0[19] = bf1[19]; |
| bf0[20] = bf1[20]; |
| bf0[21] = |
| half_btf_sse4_1(&cospim40, &bf1[21], &cospi24, &bf1[26], &rounding, bit); |
| bf0[22] = |
| half_btf_sse4_1(&cospim24, &bf1[22], &cospim40, &bf1[25], &rounding, bit); |
| bf0[23] = bf1[23]; |
| bf0[24] = bf1[24]; |
| bf0[25] = |
| half_btf_sse4_1(&cospim40, &bf1[22], &cospi24, &bf1[25], &rounding, bit); |
| bf0[26] = |
| half_btf_sse4_1(&cospi24, &bf1[21], &cospi40, &bf1[26], &rounding, bit); |
| bf0[27] = bf1[27]; |
| bf0[28] = bf1[28]; |
| bf0[29] = |
| half_btf_sse4_1(&cospim8, &bf1[18], &cospi56, &bf1[29], &rounding, bit); |
| bf0[30] = |
| half_btf_sse4_1(&cospi56, &bf1[17], &cospi8, &bf1[30], &rounding, bit); |
| bf0[31] = bf1[31]; |
| |
| // stage 5 |
| bf1[0] = |
| half_btf_sse4_1(&cospi32, &bf0[0], &cospi32, &bf0[1], &rounding, bit); |
| bf1[1] = |
| half_btf_sse4_1(&cospi32, &bf0[0], &cospim32, &bf0[1], &rounding, bit); |
| bf1[2] = |
| half_btf_sse4_1(&cospi48, &bf0[2], &cospim16, &bf0[3], &rounding, bit); |
| bf1[3] = |
| half_btf_sse4_1(&cospi16, &bf0[2], &cospi48, &bf0[3], &rounding, bit); |
| addsub_sse4_1(bf0[4], bf0[5], bf1 + 4, bf1 + 5, &clamp_lo, &clamp_hi); |
| addsub_sse4_1(bf0[7], bf0[6], bf1 + 7, bf1 + 6, &clamp_lo, &clamp_hi); |
| bf1[8] = bf0[8]; |
| bf1[9] = |
| half_btf_sse4_1(&cospim16, &bf0[9], &cospi48, &bf0[14], &rounding, bit); |
| bf1[10] = |
| half_btf_sse4_1(&cospim48, &bf0[10], &cospim16, &bf0[13], &rounding, bit); |
| bf1[11] = bf0[11]; |
| bf1[12] = bf0[12]; |
| bf1[13] = |
| half_btf_sse4_1(&cospim16, &bf0[10], &cospi48, &bf0[13], &rounding, bit); |
| bf1[14] = |
| half_btf_sse4_1(&cospi48, &bf0[9], &cospi16, &bf0[14], &rounding, bit); |
| bf1[15] = bf0[15]; |
| addsub_sse4_1(bf0[16], bf0[19], bf1 + 16, bf1 + 19, &clamp_lo, &clamp_hi); |
| addsub_sse4_1(bf0[17], bf0[18], bf1 + 17, bf1 + 18, &clamp_lo, &clamp_hi); |
| addsub_sse4_1(bf0[23], bf0[20], bf1 + 23, bf1 + 20, &clamp_lo, &clamp_hi); |
| addsub_sse4_1(bf0[22], bf0[21], bf1 + 22, bf1 + 21, &clamp_lo, &clamp_hi); |
| addsub_sse4_1(bf0[24], bf0[27], bf1 + 24, bf1 + 27, &clamp_lo, &clamp_hi); |
| addsub_sse4_1(bf0[25], bf0[26], bf1 + 25, bf1 + 26, &clamp_lo, &clamp_hi); |
| addsub_sse4_1(bf0[31], bf0[28], bf1 + 31, bf1 + 28, &clamp_lo, &clamp_hi); |
| addsub_sse4_1(bf0[30], bf0[29], bf1 + 30, bf1 + 29, &clamp_lo, &clamp_hi); |
| |
| // stage 6 |
| addsub_sse4_1(bf1[0], bf1[3], bf0 + 0, bf0 + 3, &clamp_lo, &clamp_hi); |
| addsub_sse4_1(bf1[1], bf1[2], bf0 + 1, bf0 + 2, &clamp_lo, &clamp_hi); |
| bf0[4] = bf1[4]; |
| bf0[5] = |
| half_btf_sse4_1(&cospim32, &bf1[5], &cospi32, &bf1[6], &rounding, bit); |
| bf0[6] = |
| half_btf_sse4_1(&cospi32, &bf1[5], &cospi32, &bf1[6], &rounding, bit); |
| bf0[7] = bf1[7]; |
| addsub_sse4_1(bf1[8], bf1[11], bf0 + 8, bf0 + 11, &clamp_lo, &clamp_hi); |
| addsub_sse4_1(bf1[9], bf1[10], bf0 + 9, bf0 + 10, &clamp_lo, &clamp_hi); |
| addsub_sse4_1(bf1[15], bf1[12], bf0 + 15, bf0 + 12, &clamp_lo, &clamp_hi); |
| addsub_sse4_1(bf1[14], bf1[13], bf0 + 14, bf0 + 13, &clamp_lo, &clamp_hi); |
| bf0[16] = bf1[16]; |
| bf0[17] = bf1[17]; |
| bf0[18] = |
| half_btf_sse4_1(&cospim16, &bf1[18], &cospi48, &bf1[29], &rounding, bit); |
| bf0[19] = |
| half_btf_sse4_1(&cospim16, &bf1[19], &cospi48, &bf1[28], &rounding, bit); |
| bf0[20] = |
| half_btf_sse4_1(&cospim48, &bf1[20], &cospim16, &bf1[27], &rounding, bit); |
| bf0[21] = |
| half_btf_sse4_1(&cospim48, &bf1[21], &cospim16, &bf1[26], &rounding, bit); |
| bf0[22] = bf1[22]; |
| bf0[23] = bf1[23]; |
| bf0[24] = bf1[24]; |
| bf0[25] = bf1[25]; |
| bf0[26] = |
| half_btf_sse4_1(&cospim16, &bf1[21], &cospi48, &bf1[26], &rounding, bit); |
| bf0[27] = |
| half_btf_sse4_1(&cospim16, &bf1[20], &cospi48, &bf1[27], &rounding, bit); |
| bf0[28] = |
| half_btf_sse4_1(&cospi48, &bf1[19], &cospi16, &bf1[28], &rounding, bit); |
| bf0[29] = |
| half_btf_sse4_1(&cospi48, &bf1[18], &cospi16, &bf1[29], &rounding, bit); |
| bf0[30] = bf1[30]; |
| bf0[31] = bf1[31]; |
| |
| // stage 7 |
| addsub_sse4_1(bf0[0], bf0[7], bf1 + 0, bf1 + 7, &clamp_lo, &clamp_hi); |
| addsub_sse4_1(bf0[1], bf0[6], bf1 + 1, bf1 + 6, &clamp_lo, &clamp_hi); |
| addsub_sse4_1(bf0[2], bf0[5], bf1 + 2, bf1 + 5, &clamp_lo, &clamp_hi); |
| addsub_sse4_1(bf0[3], bf0[4], bf1 + 3, bf1 + 4, &clamp_lo, &clamp_hi); |
| bf1[8] = bf0[8]; |
| bf1[9] = bf0[9]; |
| bf1[10] = |
| half_btf_sse4_1(&cospim32, &bf0[10], &cospi32, &bf0[13], &rounding, bit); |
| bf1[11] = |
| half_btf_sse4_1(&cospim32, &bf0[11], &cospi32, &bf0[12], &rounding, bit); |
| bf1[12] = |
| half_btf_sse4_1(&cospi32, &bf0[11], &cospi32, &bf0[12], &rounding, bit); |
| bf1[13] = |
| half_btf_sse4_1(&cospi32, &bf0[10], &cospi32, &bf0[13], &rounding, bit); |
| bf1[14] = bf0[14]; |
| bf1[15] = bf0[15]; |
| addsub_sse4_1(bf0[16], bf0[23], bf1 + 16, bf1 + 23, &clamp_lo, &clamp_hi); |
| addsub_sse4_1(bf0[17], bf0[22], bf1 + 17, bf1 + 22, &clamp_lo, &clamp_hi); |
| addsub_sse4_1(bf0[18], bf0[21], bf1 + 18, bf1 + 21, &clamp_lo, &clamp_hi); |
| addsub_sse4_1(bf0[19], bf0[20], bf1 + 19, bf1 + 20, &clamp_lo, &clamp_hi); |
| addsub_sse4_1(bf0[31], bf0[24], bf1 + 31, bf1 + 24, &clamp_lo, &clamp_hi); |
| addsub_sse4_1(bf0[30], bf0[25], bf1 + 30, bf1 + 25, &clamp_lo, &clamp_hi); |
| addsub_sse4_1(bf0[29], bf0[26], bf1 + 29, bf1 + 26, &clamp_lo, &clamp_hi); |
| addsub_sse4_1(bf0[28], bf0[27], bf1 + 28, bf1 + 27, &clamp_lo, &clamp_hi); |
| |
| // stage 8 |
| addsub_sse4_1(bf1[0], bf1[15], bf0 + 0, bf0 + 15, &clamp_lo, &clamp_hi); |
| addsub_sse4_1(bf1[1], bf1[14], bf0 + 1, bf0 + 14, &clamp_lo, &clamp_hi); |
| addsub_sse4_1(bf1[2], bf1[13], bf0 + 2, bf0 + 13, &clamp_lo, &clamp_hi); |
| addsub_sse4_1(bf1[3], bf1[12], bf0 + 3, bf0 + 12, &clamp_lo, &clamp_hi); |
| addsub_sse4_1(bf1[4], bf1[11], bf0 + 4, bf0 + 11, &clamp_lo, &clamp_hi); |
| addsub_sse4_1(bf1[5], bf1[10], bf0 + 5, bf0 + 10, &clamp_lo, &clamp_hi); |
| addsub_sse4_1(bf1[6], bf1[9], bf0 + 6, bf0 + 9, &clamp_lo, &clamp_hi); |
| addsub_sse4_1(bf1[7], bf1[8], bf0 + 7, bf0 + 8, &clamp_lo, &clamp_hi); |
| bf0[16] = bf1[16]; |
| bf0[17] = bf1[17]; |
| bf0[18] = bf1[18]; |
| bf0[19] = bf1[19]; |
| bf0[20] = |
| half_btf_sse4_1(&cospim32, &bf1[20], &cospi32, &bf1[27], &rounding, bit); |
| bf0[21] = |
| half_btf_sse4_1(&cospim32, &bf1[21], &cospi32, &bf1[26], &rounding, bit); |
| bf0[22] = |
| half_btf_sse4_1(&cospim32, &bf1[22], &cospi32, &bf1[25], &rounding, bit); |
| bf0[23] = |
| half_btf_sse4_1(&cospim32, &bf1[23], &cospi32, &bf1[24], &rounding, bit); |
| bf0[24] = |
| half_btf_sse4_1(&cospi32, &bf1[23], &cospi32, &bf1[24], &rounding, bit); |
| bf0[25] = |
| half_btf_sse4_1(&cospi32, &bf1[22], &cospi32, &bf1[25], &rounding, bit); |
| bf0[26] = |
| half_btf_sse4_1(&cospi32, &bf1[21], &cospi32, &bf1[26], &rounding, bit); |
| bf0[27] = |
| half_btf_sse4_1(&cospi32, &bf1[20], &cospi32, &bf1[27], &rounding, bit); |
| bf0[28] = bf1[28]; |
| bf0[29] = bf1[29]; |
| bf0[30] = bf1[30]; |
| bf0[31] = bf1[31]; |
| |
| // stage 9 |
| addsub_sse4_1(bf0[0], bf0[31], out + 0, out + 31, &clamp_lo, &clamp_hi); |
| addsub_sse4_1(bf0[1], bf0[30], out + 1, out + 30, &clamp_lo, &clamp_hi); |
| addsub_sse4_1(bf0[2], bf0[29], out + 2, out + 29, &clamp_lo, &clamp_hi); |
| addsub_sse4_1(bf0[3], bf0[28], out + 3, out + 28, &clamp_lo, &clamp_hi); |
| addsub_sse4_1(bf0[4], bf0[27], out + 4, out + 27, &clamp_lo, &clamp_hi); |
| addsub_sse4_1(bf0[5], bf0[26], out + 5, out + 26, &clamp_lo, &clamp_hi); |
| addsub_sse4_1(bf0[6], bf0[25], out + 6, out + 25, &clamp_lo, &clamp_hi); |
| addsub_sse4_1(bf0[7], bf0[24], out + 7, out + 24, &clamp_lo, &clamp_hi); |
| addsub_sse4_1(bf0[8], bf0[23], out + 8, out + 23, &clamp_lo, &clamp_hi); |
| addsub_sse4_1(bf0[9], bf0[22], out + 9, out + 22, &clamp_lo, &clamp_hi); |
| addsub_sse4_1(bf0[10], bf0[21], out + 10, out + 21, &clamp_lo, &clamp_hi); |
| addsub_sse4_1(bf0[11], bf0[20], out + 11, out + 20, &clamp_lo, &clamp_hi); |
| addsub_sse4_1(bf0[12], bf0[19], out + 12, out + 19, &clamp_lo, &clamp_hi); |
| addsub_sse4_1(bf0[13], bf0[18], out + 13, out + 18, &clamp_lo, &clamp_hi); |
| addsub_sse4_1(bf0[14], bf0[17], out + 14, out + 17, &clamp_lo, &clamp_hi); |
| addsub_sse4_1(bf0[15], bf0[16], out + 15, out + 16, &clamp_lo, &clamp_hi); |
| |
| if (!do_cols) { |
| const int log_range_out = AOMMAX(16, bd + 6); |
| const __m128i clamp_lo_out = _mm_set1_epi32(-(1 << (log_range_out - 1))); |
| const __m128i clamp_hi_out = _mm_set1_epi32((1 << (log_range_out - 1)) - 1); |
| round_shift_8x8(out, out_shift); |
| round_shift_8x8(out + 16, out_shift); |
| highbd_clamp_epi32_sse4_1(out, out, &clamp_lo_out, &clamp_hi_out, 32); |
| } |
| } |
| |
| void av1_highbd_inv_txfm_add_8x8_sse4_1(const tran_low_t *input, uint16_t *dest, |
| int stride, |
| const TxfmParam *txfm_param) { |
| int bd = txfm_param->bd; |
| const TX_TYPE tx_type = txfm_param->tx_type; |
| const int32_t *src = cast_to_int32(input); |
| switch (tx_type) { |
| case IDTX: |
| case H_DCT: |
| case H_ADST: |
| case H_FLIPADST: |
| case V_DCT: |
| case V_ADST: |
| case V_FLIPADST: |
| av1_highbd_inv_txfm2d_add_universe_sse4_1(input, dest, stride, tx_type, |
| txfm_param->tx_size, |
| txfm_param->eob, bd); |
| break; |
| default: |
| av1_inv_txfm2d_add_8x8_sse4_1(src, dest, stride, tx_type, bd); |
| break; |
| } |
| } |
| void av1_highbd_inv_txfm_add_4x4_sse4_1(const tran_low_t *input, uint16_t *dest, |
| int stride, |
| const TxfmParam *txfm_param) { |
| assert(av1_ext_tx_used[txfm_param->tx_set_type][txfm_param->tx_type]); |
| int eob = txfm_param->eob; |
| int bd = txfm_param->bd; |
| int lossless = txfm_param->lossless; |
| const int32_t *src = cast_to_int32(input); |
| const TX_TYPE tx_type = txfm_param->tx_type; |
| if (lossless) { |
| assert(tx_type == DCT_DCT); |
| av1_highbd_iwht4x4_add(input, dest, stride, eob, bd); |
| return; |
| } |
| av1_inv_txfm2d_add_4x4_sse4_1(src, dest, stride, tx_type, bd); |
| } |
| static void iidentity32_sse4_1(__m128i *in, __m128i *out, int bit, int do_cols, |
| int bd, int out_shift) { |
| (void)bit; |
| for (int i = 0; i < 32; i += 16) { |
| out[i] = _mm_slli_epi32(in[i], 2); |
| out[i + 1] = _mm_slli_epi32(in[i + 1], 2); |
| out[i + 2] = _mm_slli_epi32(in[i + 2], 2); |
| out[i + 3] = _mm_slli_epi32(in[i + 3], 2); |
| out[i + 4] = _mm_slli_epi32(in[i + 4], 2); |
| out[i + 5] = _mm_slli_epi32(in[i + 5], 2); |
| out[i + 6] = _mm_slli_epi32(in[i + 6], 2); |
| out[i + 7] = _mm_slli_epi32(in[i + 7], 2); |
| out[i + 8] = _mm_slli_epi32(in[i + 8], 2); |
| out[i + 9] = _mm_slli_epi32(in[i + 9], 2); |
| out[i + 10] = _mm_slli_epi32(in[i + 10], 2); |
| out[i + 11] = _mm_slli_epi32(in[i + 11], 2); |
| out[i + 12] = _mm_slli_epi32(in[i + 12], 2); |
| out[i + 13] = _mm_slli_epi32(in[i + 13], 2); |
| out[i + 14] = _mm_slli_epi32(in[i + 14], 2); |
| out[i + 15] = _mm_slli_epi32(in[i + 15], 2); |
| } |
| |
| if (!do_cols) { |
| const int log_range_out = AOMMAX(16, bd + 6); |
| const __m128i clamp_lo_out = _mm_set1_epi32(-(1 << (log_range_out - 1))); |
| const __m128i clamp_hi_out = _mm_set1_epi32((1 << (log_range_out - 1)) - 1); |
| round_shift_8x8(out, out_shift); |
| round_shift_8x8(out + 16, out_shift); |
| highbd_clamp_epi32_sse4_1(out, out, &clamp_lo_out, &clamp_hi_out, 32); |
| } |
| } |
| static const transform_1d_sse4_1 |
| highbd_txfm_all_1d_zeros_w8_arr[TX_SIZES][ITX_TYPES_1D][4] = { |
| { |
| { idct4x4_sse4_1, NULL, NULL, NULL }, |
| { iadst4x4_sse4_1, NULL, NULL, NULL }, |
| { iidentity4_sse4_1, iidentity4_sse4_1, iidentity4_sse4_1, NULL }, |
| }, |
| { { idct8x8_low1_sse4_1, idct8x8_new_sse4_1, NULL, NULL }, |
| { iadst8x8_low1_sse4_1, iadst8x8_new_sse4_1, NULL, NULL }, |
| { iidentity8_sse4_1, iidentity8_sse4_1, NULL, NULL } }, |
| { |
| { idct16x16_low1_sse4_1, idct16x16_low8_sse4_1, idct16x16_sse4_1, |
| NULL }, |
| { iadst16x16_low1_sse4_1, iadst16x16_low8_sse4_1, iadst16x16_sse4_1, |
| NULL }, |
| { iidentity16_sse4_1, NULL, iidentity16_sse4_1, NULL }, |
| }, |
| { { idct32x32_low1_sse4_1, idct32x32_low8_sse4_1, idct32x32_low16_sse4_1, |
| idct32x32_sse4_1 }, |
| { NULL, NULL, NULL, NULL }, |
| { iidentity32_sse4_1, NULL, NULL, NULL } }, |
| { { idct64x64_low1_sse4_1, idct64x64_low8_sse4_1, idct64x64_low16_sse4_1, |
| idct64x64_sse4_1 }, |
| { NULL, NULL, NULL, NULL }, |
| { NULL, NULL, NULL, NULL } } |
| }; |
| static void highbd_inv_txfm2d_add_h_identity_ssse41(const int32_t *input, |
| uint16_t *output, |
| int stride, TX_TYPE tx_type, |
| TX_SIZE tx_size, int eob, |
| const int bd) { |
| __m128i buf1[64]; |
| int eobx, eoby; |
| get_eobx_eoby_scan_v_identity(&eobx, &eoby, tx_size, eob); |
| const int8_t *shift = av1_inv_txfm_shift_ls[tx_size]; |
| const int txw_idx = get_txw_idx(tx_size); |
| const int txh_idx = get_txh_idx(tx_size); |
| const int txfm_size_col = tx_size_wide[tx_size]; |
| const int txfm_size_row = tx_size_high[tx_size]; |
| const int input_stride = AOMMIN(32, txfm_size_col); |
| const int buf_size_w_div4 = input_stride >> 2; |
| const int buf_size_h_div8 = (eoby + 8) >> 3; |
| const int rect_type = get_rect_tx_log_ratio(txfm_size_col, txfm_size_row); |
| const int fun_idx = highbd_txfm_all_1d_zeros_idx[eoby]; |
| const transform_1d_sse4_1 row_txfm = |
| highbd_txfm_all_1d_zeros_w8_arr[txw_idx][hitx_1d_tab[tx_type]][0]; |
| const transform_1d_sse4_1 col_txfm = |
| highbd_txfm_all_1d_zeros_w8_arr[txh_idx][vitx_1d_tab[tx_type]][fun_idx]; |
| int ud_flip, lr_flip; |
| get_flip_cfg(tx_type, &ud_flip, &lr_flip); |
| |
| for (int i = 0; i < (buf_size_h_div8 << 1); ++i) { |
| __m128i buf0[16]; |
| const int32_t *input_row = input + i * input_stride * 4; |
| for (int j = 0; j < buf_size_w_div4; ++j) { |
| __m128i *buf0_cur = buf0 + j * 4; |
| load_buffer_32bit_input(input_row + j * 4, input_stride, buf0_cur, 4); |
| } |
| if (rect_type == 1 || rect_type == -1) { |
| av1_round_shift_rect_array_32_sse4_1(buf0, buf0, input_stride, 0, |
| NewInvSqrt2); |
| } |
| row_txfm(buf0, buf0, av1_inv_cos_bit_row[txw_idx][txh_idx], 0, bd, |
| -shift[0]); |
| |
| __m128i *_buf1 = buf1 + i * 4; |
| |
| for (int j = 0; j < buf_size_w_div4; ++j) { |
| _buf1[j * txfm_size_row + 0] = buf0[j * 4 + 0]; |
| _buf1[j * txfm_size_row + 1] = buf0[j * 4 + 1]; |
| _buf1[j * txfm_size_row + 2] = buf0[j * 4 + 2]; |
| _buf1[j * txfm_size_row + 3] = buf0[j * 4 + 3]; |
| } |
| } |
| for (int i = 0; i < buf_size_w_div4; i++) { |
| col_txfm(buf1 + i * txfm_size_row, buf1 + i * txfm_size_row, |
| av1_inv_cos_bit_col[txw_idx][txh_idx], 1, bd, 0); |
| |
| av1_round_shift_array_32_sse4_1(buf1 + i * txfm_size_row, |
| buf1 + i * txfm_size_row, txfm_size_row, |
| -shift[1]); |
| } |
| |
| // write to buffer |
| for (int i = 0; i < (txfm_size_col >> 3); i++) { |
| highbd_write_buffer_8xn_sse4_1(buf1 + i * txfm_size_row * 2, output + 8 * i, |
| stride, ud_flip, txfm_size_row, bd); |
| } |
| } |
| static void highbd_inv_txfm2d_add_v_identity_ssse41(const int32_t *input, |
| uint16_t *output, |
| int stride, TX_TYPE tx_type, |
| TX_SIZE tx_size, int eob, |
| const int bd) { |
| __m128i buf1[64]; |
| int eobx, eoby; |
| get_eobx_eoby_scan_h_identity(&eobx, &eoby, tx_size, eob); |
| const int8_t *shift = av1_inv_txfm_shift_ls[tx_size]; |
| const int txw_idx = get_txw_idx(tx_size); |
| const int txh_idx = get_txh_idx(tx_size); |
| const int txfm_size_col = tx_size_wide[tx_size]; |
| const int txfm_size_row = tx_size_high[tx_size]; |
| const int input_stride = AOMMIN(32, txfm_size_col); |
| const int buf_size_w_div8 = input_stride >> 2; |
| const int row_max = AOMMIN(32, txfm_size_row); |
| const int buf_size_nonzero_w_div8 = (eobx + 8) >> 3; |
| const int rect_type = get_rect_tx_log_ratio(txfm_size_col, txfm_size_row); |
| const int fun_idx = highbd_txfm_all_1d_zeros_idx[eobx]; |
| const transform_1d_sse4_1 row_txfm = |
| highbd_txfm_all_1d_zeros_w8_arr[txw_idx][hitx_1d_tab[tx_type]][fun_idx]; |
| const transform_1d_sse4_1 col_txfm = |
| highbd_txfm_all_1d_zeros_w8_arr[txh_idx][vitx_1d_tab[tx_type]][0]; |
| int ud_flip, lr_flip; |
| get_flip_cfg(tx_type, &ud_flip, &lr_flip); |
| |
| for (int i = 0; i < (row_max >> 2); ++i) { |
| __m128i buf0[16]; |
| const int32_t *input_row = input + i * input_stride * 4; |
| for (int j = 0; j < (buf_size_nonzero_w_div8 << 1); ++j) { |
| __m128i *buf0_cur = buf0 + j * 4; |
| load_buffer_32bit_input(input_row + j * 4, input_stride, buf0_cur, 4); |
| |
| TRANSPOSE_4X4(buf0_cur[0], buf0_cur[1], buf0_cur[2], buf0_cur[3], |
| buf0_cur[0], buf0_cur[1], buf0_cur[2], buf0_cur[3]); |
| } |
| if (rect_type == 1 || rect_type == -1) { |
| av1_round_shift_rect_array_32_sse4_1( |
| buf0, buf0, (buf_size_nonzero_w_div8 << 3), 0, NewInvSqrt2); |
| } |
| row_txfm(buf0, buf0, av1_inv_cos_bit_row[txw_idx][txh_idx], 0, bd, |
| -shift[0]); |
| |
| __m128i *_buf1 = buf1 + i * 4; |
| if (lr_flip) { |
| for (int j = 0; j < buf_size_w_div8; ++j) { |
| TRANSPOSE_4X4(buf0[4 * j + 3], buf0[4 * j + 2], buf0[4 * j + 1], |
| buf0[4 * j], |
| _buf1[txfm_size_row * (buf_size_w_div8 - 1 - j) + 0], |
| _buf1[txfm_size_row * (buf_size_w_div8 - 1 - j) + 1], |
| _buf1[txfm_size_row * (buf_size_w_div8 - 1 - j) + 2], |
| _buf1[txfm_size_row * (buf_size_w_div8 - 1 - j) + 3]); |
| } |
| } else { |
| for (int j = 0; j < buf_size_w_div8; ++j) { |
| TRANSPOSE_4X4( |
| buf0[j * 4 + 0], buf0[j * 4 + 1], buf0[j * 4 + 2], buf0[j * 4 + 3], |
| _buf1[j * txfm_size_row + 0], _buf1[j * txfm_size_row + 1], |
| _buf1[j * txfm_size_row + 2], _buf1[j * txfm_size_row + 3]); |
| } |
| } |
| } |
| for (int i = 0; i < buf_size_w_div8; i++) { |
| col_txfm(buf1 + i * txfm_size_row, buf1 + i * txfm_size_row, |
| av1_inv_cos_bit_col[txw_idx][txh_idx], 1, bd, 0); |
| |
| av1_round_shift_array_32_sse4_1(buf1 + i * txfm_size_row, |
| buf1 + i * txfm_size_row, txfm_size_row, |
| -shift[1]); |
| } |
| |
| // write to buffer |
| { |
| for (int i = 0; i < (txfm_size_col >> 3); i++) { |
| highbd_write_buffer_8xn_sse4_1(buf1 + i * txfm_size_row * 2, |
| output + 8 * i, stride, ud_flip, |
| txfm_size_row, bd); |
| } |
| } |
| } |
| static void highbd_inv_txfm2d_add_idtx_ssse41(const int32_t *input, |
| uint16_t *output, int stride, |
| TX_TYPE tx_type, TX_SIZE tx_size, |
| int eob, const int bd) { |
| (void)eob; |
| __m128i buf1[64 * 4]; |
| const int8_t *shift = av1_inv_txfm_shift_ls[tx_size]; |
| const int txw_idx = get_txw_idx(tx_size); |
| const int txh_idx = get_txh_idx(tx_size); |
| const int txfm_size_col = tx_size_wide[tx_size]; |
| const int txfm_size_row = tx_size_high[tx_size]; |
| const int input_stride = AOMMIN(32, txfm_size_col); |
| const int row_max = AOMMIN(32, txfm_size_row); |
| const int rect_type = get_rect_tx_log_ratio(txfm_size_col, txfm_size_row); |
| const transform_1d_sse4_1 row_txfm = |
| highbd_txfm_all_1d_zeros_w8_arr[txw_idx][hitx_1d_tab[tx_type]][0]; |
| const transform_1d_sse4_1 col_txfm = |
| highbd_txfm_all_1d_zeros_w8_arr[txh_idx][vitx_1d_tab[tx_type]][0]; |
| |
| for (int i = 0; i < (row_max >> 2); ++i) { |
| __m128i buf0[32]; |
| const int32_t *input_row = input + i * input_stride * 4; |
| for (int j = 0; j < (input_stride >> 2); ++j) { |
| __m128i *buf0_cur = buf0 + j * 4; |
| load_buffer_32bit_input(input_row + j * 4, input_stride, buf0_cur, 4); |
| } |
| if (rect_type == 1 || rect_type == -1) { |
| av1_round_shift_rect_array_32_sse4_1(buf0, buf0, input_stride, 0, |
| NewInvSqrt2); |
| } |
| row_txfm(buf0, buf0, av1_inv_cos_bit_row[txw_idx][txh_idx], 0, bd, |
| -shift[0]); |
| |
| __m128i *_buf1 = buf1 + i * 4; |
| for (int j = 0; j < (input_stride >> 2); ++j) { |
| _buf1[j * txfm_size_row + 0] = buf0[j * 4 + 0]; |
| _buf1[j * txfm_size_row + 1] = buf0[j * 4 + 1]; |
| _buf1[j * txfm_size_row + 2] = buf0[j * 4 + 2]; |
| _buf1[j * txfm_size_row + 3] = buf0[j * 4 + 3]; |
| } |
| } |
| for (int i = 0; i < (input_stride >> 2); i++) { |
| col_txfm(buf1 + i * txfm_size_row, buf1 + i * txfm_size_row, |
| av1_inv_cos_bit_col[txw_idx][txh_idx], 1, bd, 0); |
| |
| av1_round_shift_array_32_sse4_1(buf1 + i * txfm_size_row, |
| buf1 + i * txfm_size_row, txfm_size_row, |
| -shift[1]); |
| } |
| |
| // write to buffer |
| { |
| for (int i = 0; i < (txfm_size_col >> 3); i++) { |
| highbd_write_buffer_8xn_sse4_1(buf1 + i * txfm_size_row * 2, |
| output + 8 * i, stride, 0, txfm_size_row, |
| bd); |
| } |
| } |
| } |
| static void highbd_inv_txfm2d_add_no_identity_sse41(const int32_t *input, |
| uint16_t *output, |
| int stride, TX_TYPE tx_type, |
| TX_SIZE tx_size, int eob, |
| const int bd) { |
| __m128i buf1[64 * 16]; |
| int eobx, eoby; |
| get_eobx_eoby_scan_default(&eobx, &eoby, tx_size, eob); |
| const int8_t *shift = av1_inv_txfm_shift_ls[tx_size]; |
| const int txw_idx = get_txw_idx(tx_size); |
| const int txh_idx = get_txh_idx(tx_size); |
| const int txfm_size_col = tx_size_wide[tx_size]; |
| const int txfm_size_row = tx_size_high[tx_size]; |
| const int buf_size_w_div8 = txfm_size_col >> 2; |
| const int buf_size_nonzero_w_div8 = (eobx + 8) >> 3; |
| const int buf_size_nonzero_h_div8 = (eoby + 8) >> 3; |
| const int input_stride = AOMMIN(32, txfm_size_col); |
| const int rect_type = get_rect_tx_log_ratio(txfm_size_col, txfm_size_row); |
| |
| const int fun_idx_x = highbd_txfm_all_1d_zeros_idx[eobx]; |
| const int fun_idx_y = highbd_txfm_all_1d_zeros_idx[eoby]; |
| const transform_1d_sse4_1 row_txfm = |
| highbd_txfm_all_1d_zeros_w8_arr[txw_idx][hitx_1d_tab[tx_type]][fun_idx_x]; |
| const transform_1d_sse4_1 col_txfm = |
| highbd_txfm_all_1d_zeros_w8_arr[txh_idx][vitx_1d_tab[tx_type]][fun_idx_y]; |
| |
| assert(col_txfm != NULL); |
| assert(row_txfm != NULL); |
| int ud_flip, lr_flip; |
| get_flip_cfg(tx_type, &ud_flip, &lr_flip); |
| |
| // 1st stage: column transform |
| for (int i = 0; i < buf_size_nonzero_h_div8 << 1; i++) { |
| __m128i buf0[64]; |
| const int32_t *input_row = input + i * input_stride * 4; |
| for (int j = 0; j < buf_size_nonzero_w_div8 << 1; ++j) { |
| __m128i *buf0_cur = buf0 + j * 4; |
| load_buffer_32bit_input(input_row + j * 4, input_stride, buf0_cur, 4); |
| |
| TRANSPOSE_4X4(buf0_cur[0], buf0_cur[1], buf0_cur[2], buf0_cur[3], |
| buf0_cur[0], buf0_cur[1], buf0_cur[2], buf0_cur[3]); |
| } |
| if (rect_type == 1 || rect_type == -1) { |
| av1_round_shift_rect_array_32_sse4_1( |
| buf0, buf0, buf_size_nonzero_w_div8 << 3, 0, NewInvSqrt2); |
| } |
| row_txfm(buf0, buf0, av1_inv_cos_bit_row[txw_idx][txh_idx], 0, bd, |
| -shift[0]); |
| |
| __m128i *_buf1 = buf1 + i * 4; |
| if (lr_flip) { |
| for (int j = 0; j < buf_size_w_div8; ++j) { |
| TRANSPOSE_4X4(buf0[4 * j + 3], buf0[4 * j + 2], buf0[4 * j + 1], |
| buf0[4 * j], |
| _buf1[txfm_size_row * (buf_size_w_div8 - 1 - j) + 0], |
| _buf1[txfm_size_row * (buf_size_w_div8 - 1 - j) + 1], |
| _buf1[txfm_size_row * (buf_size_w_div8 - 1 - j) + 2], |
| _buf1[txfm_size_row * (buf_size_w_div8 - 1 - j) + 3]); |
| } |
| } else { |
| for (int j = 0; j < buf_size_w_div8; ++j) { |
| TRANSPOSE_4X4( |
| buf0[j * 4 + 0], buf0[j * 4 + 1], buf0[j * 4 + 2], buf0[j * 4 + 3], |
| _buf1[j * txfm_size_row + 0], _buf1[j * txfm_size_row + 1], |
| _buf1[j * txfm_size_row + 2], _buf1[j * txfm_size_row + 3]); |
| } |
| } |
| } |
| // 2nd stage: column transform |
| for (int i = 0; i < buf_size_w_div8; i++) { |
| col_txfm(buf1 + i * txfm_size_row, buf1 + i * txfm_size_row, |
| av1_inv_cos_bit_col[txw_idx][txh_idx], 1, bd, 0); |
| |
| av1_round_shift_array_32_sse4_1(buf1 + i * txfm_size_row, |
| buf1 + i * txfm_size_row, txfm_size_row, |
| -shift[1]); |
| } |
| |
| // write to buffer |
| { |
| for (int i = 0; i < (txfm_size_col >> 3); i++) { |
| highbd_write_buffer_8xn_sse4_1(buf1 + i * txfm_size_row * 2, |
| output + 8 * i, stride, ud_flip, |
| txfm_size_row, bd); |
| } |
| } |
| } |
| |
| static void highbd_inv_txfm2d_add_4x8_sse41(const int32_t *input, |
| uint16_t *output, int stride, |
| TX_TYPE tx_type, TX_SIZE tx_size, |
| int eob, const int bd) { |
| (void)eob; |
| __m128i buf1[8]; |
| const int8_t *shift = av1_inv_txfm_shift_ls[tx_size]; |
| const int txw_idx = get_txw_idx(tx_size); |
| const int txh_idx = get_txh_idx(tx_size); |
| const int txfm_size_col = tx_size_wide[tx_size]; |
| const int txfm_size_row = tx_size_high[tx_size]; |
| const transform_1d_sse4_1 row_txfm = |
| highbd_txfm_all_1d_zeros_w8_arr[txw_idx][hitx_1d_tab[tx_type]][0]; |
| const transform_1d_sse4_1 col_txfm = |
| highbd_txfm_all_1d_zeros_w8_arr[txh_idx][vitx_1d_tab[tx_type]][1]; |
| const int input_stride = AOMMIN(32, txfm_size_col); |
| |
| assert(col_txfm != NULL); |
| assert(row_txfm != NULL); |
| int ud_flip, lr_flip; |
| get_flip_cfg(tx_type, &ud_flip, &lr_flip); |
| |
| // 1st stage: column transform |
| __m128i buf0[8]; |
| const int32_t *input_row = input; |
| __m128i *buf0_cur = buf0; |
| load_buffer_32bit_input(input_row, input_stride, buf0_cur, txfm_size_row); |
| av1_round_shift_rect_array_32_sse4_1(buf0, buf0, txfm_size_row, 0, |
| NewInvSqrt2); |
| row_txfm(buf0, buf0, av1_inv_cos_bit_row[txw_idx][txh_idx], 0, bd, -shift[0]); |
| row_txfm(buf0 + 4, buf0 + 4, av1_inv_cos_bit_row[txw_idx][txh_idx], 0, bd, |
| -shift[0]); |
| |
| if (lr_flip) { |
| TRANSPOSE_4X4(buf0[3], buf0[2], buf0[1], buf0[0], buf1[0], buf1[1], buf1[2], |
| buf1[3]); |
| |
| TRANSPOSE_4X4(buf0[7], buf0[6], buf0[5], buf0[4], buf1[4], buf1[5], buf1[6], |
| buf1[7]); |
| } else { |
| TRANSPOSE_4X4(buf0[0], buf0[1], buf0[2], buf0[3], buf1[0], buf1[1], buf1[2], |
| buf1[3]); |
| |
| TRANSPOSE_4X4(buf0[4], buf0[5], buf0[6], buf0[7], buf1[4], buf1[5], buf1[6], |
| buf1[7]); |
| } |
| |
| // 2nd stage: column transform |
| col_txfm(buf1, buf1, av1_inv_cos_bit_col[txw_idx][txh_idx], 1, bd, 0); |
| |
| av1_round_shift_array_32_sse4_1(buf1, buf1, txfm_size_row, -shift[1]); |
| |
| // write to buffer |
| highbd_write_buffer_4xn_sse4_1(buf1, output, stride, ud_flip, txfm_size_row, |
| bd); |
| } |
| |
| static void highbd_inv_txfm2d_add_8x4_sse41(const int32_t *input, |
| uint16_t *output, int stride, |
| TX_TYPE tx_type, TX_SIZE tx_size, |
| int eob, const int bd) { |
| (void)eob; |
| __m128i buf1[8]; |
| const int8_t *shift = av1_inv_txfm_shift_ls[tx_size]; |
| const int txw_idx = get_txw_idx(tx_size); |
| const int txh_idx = get_txh_idx(tx_size); |
| const int txfm_size_col = tx_size_wide[tx_size]; |
| const int txfm_size_row = tx_size_high[tx_size]; |
| const transform_1d_sse4_1 row_txfm = |
| highbd_txfm_all_1d_zeros_w8_arr[txw_idx][hitx_1d_tab[tx_type]][1]; |
| const transform_1d_sse4_1 col_txfm = |
| highbd_txfm_all_1d_zeros_w8_arr[txh_idx][vitx_1d_tab[tx_type]][0]; |
| |
| assert(col_txfm != NULL); |
| assert(row_txfm != NULL); |
| int ud_flip, lr_flip; |
| get_flip_cfg(tx_type, &ud_flip, &lr_flip); |
| |
| // 1st stage: column transform |
| __m128i buf0[8]; |
| const int32_t *input_row = input; |
| load_buffer_32bit_input(input_row, 4, buf0, txfm_size_col); |
| |
| TRANSPOSE_4X4(buf0[0], buf0[2], buf0[4], buf0[6], buf1[0], buf1[1], buf1[2], |
| buf1[3]); |
| TRANSPOSE_4X4(buf0[1], buf0[3], buf0[5], buf0[7], buf1[4], buf1[5], buf1[6], |
| buf1[7]); |
| |
| av1_round_shift_rect_array_32_sse4_1(buf1, buf0, txfm_size_col, 0, |
| NewInvSqrt2); |
| row_txfm(buf0, buf0, av1_inv_cos_bit_row[txw_idx][txh_idx], 0, bd, -shift[0]); |
| |
| __m128i *buf1_ptr; |
| if (lr_flip) { |
| flip_buf_sse2(buf0, buf1, txfm_size_col); |
| buf1_ptr = buf1; |
| } else { |
| buf1_ptr = buf0; |
| } |
| |
| // 2nd stage: column transform |
| for (int i = 0; i < 2; i++) { |
| col_txfm(buf1_ptr + i * txfm_size_row, buf1_ptr + i * txfm_size_row, |
| av1_inv_cos_bit_col[txw_idx][txh_idx], 1, bd, 0); |
| } |
| av1_round_shift_array_32_sse4_1(buf1_ptr, buf1_ptr, txfm_size_col, -shift[1]); |
| // write to buffer |
| highbd_write_buffer_8xn_sse4_1(buf1_ptr, output, stride, ud_flip, |
| txfm_size_row, bd); |
| } |
| |
| static void highbd_inv_txfm2d_add_4x16_sse4_1(const int32_t *input, |
| uint16_t *output, int stride, |
| TX_TYPE tx_type, TX_SIZE tx_size, |
| int eob, const int bd) { |
| (void)eob; |
| __m128i buf1[16]; |
| const int8_t *shift = av1_inv_txfm_shift_ls[tx_size]; |
| const int txw_idx = get_txw_idx(tx_size); |
| const int txh_idx = get_txh_idx(tx_size); |
| const int txfm_size_col = tx_size_wide[tx_size]; |
| const int txfm_size_row = tx_size_high[tx_size]; |
| const int buf_size_h_div8 = txfm_size_row >> 2; |
| const transform_1d_sse4_1 row_txfm = |
| highbd_txfm_all_1d_zeros_w8_arr[txw_idx][hitx_1d_tab[tx_type]][0]; |
| const transform_1d_sse4_1 col_txfm = |
| highbd_txfm_all_1d_zeros_w8_arr[txh_idx][vitx_1d_tab[tx_type]][2]; |
| const int input_stride = AOMMIN(32, txfm_size_col); |
| |
| assert(col_txfm != NULL); |
| assert(row_txfm != NULL); |
| int ud_flip, lr_flip; |
| get_flip_cfg(tx_type, &ud_flip, &lr_flip); |
| |
| // 1st stage: column transform |
| __m128i buf0[16]; |
| const int32_t *input_row = input; |
| __m128i *buf0_cur = buf0; |
| load_buffer_32bit_input(input_row, input_stride, buf0_cur, txfm_size_row); |
| for (int i = 0; i < (txfm_size_row >> 2); i++) { |
| row_txfm(buf0 + (i << 2), buf0 + (i << 2), |
| av1_inv_cos_bit_row[txw_idx][txh_idx], 0, bd, -shift[0]); |
| } |
| |
| if (lr_flip) { |
| for (int j = 0; j < buf_size_h_div8; ++j) { |
| TRANSPOSE_4X4(buf0[4 * j + 3], buf0[4 * j + 2], buf0[4 * j + 1], |
| buf0[4 * j], buf1[4 * j], buf1[4 * j + 1], buf1[4 * j + 2], |
| buf1[4 * j + 3]); |
| } |
| } else { |
| for (int j = 0; j < buf_size_h_div8; ++j) { |
| TRANSPOSE_4X4(buf0[4 * j], buf0[4 * j + 1], buf0[4 * j + 2], |
| buf0[4 * j + 3], buf1[4 * j], buf1[4 * j + 1], |
| buf1[4 * j + 2], buf1[4 * j + 3]); |
| } |
| } |
| |
| // 2nd stage: column transform |
| col_txfm(buf1, buf1, av1_inv_cos_bit_col[txw_idx][txh_idx], 1, bd, 0); |
| |
| av1_round_shift_array_32_sse4_1(buf1, buf1, txfm_size_row, -shift[1]); |
| |
| // write to buffer |
| highbd_write_buffer_4xn_sse4_1(buf1, output, stride, ud_flip, txfm_size_row, |
| bd); |
| } |
| |
| static void highbd_inv_txfm2d_add_16x4_sse4_1(const int32_t *input, |
| uint16_t *output, int stride, |
| TX_TYPE tx_type, TX_SIZE tx_size, |
| int eob, const int bd) { |
| (void)eob; |
| __m128i buf1[16]; |
| const int8_t *shift = av1_inv_txfm_shift_ls[tx_size]; |
| const int txw_idx = get_txw_idx(tx_size); |
| const int txh_idx = get_txh_idx(tx_size); |
| const int txfm_size_col = tx_size_wide[tx_size]; |
| const int txfm_size_row = tx_size_high[tx_size]; |
| const int buf_size_w_div8 = txfm_size_col >> 2; |
| const transform_1d_sse4_1 row_txfm = |
| highbd_txfm_all_1d_zeros_w8_arr[txw_idx][hitx_1d_tab[tx_type]][2]; |
| const transform_1d_sse4_1 col_txfm = |
| highbd_txfm_all_1d_zeros_w8_arr[txh_idx][vitx_1d_tab[tx_type]][0]; |
| |
| assert(col_txfm != NULL); |
| assert(row_txfm != NULL); |
| int ud_flip, lr_flip; |
| get_flip_cfg(tx_type, &ud_flip, &lr_flip); |
| |
| // 1st stage: column transform |
| __m128i buf0[16]; |
| const int32_t *input_row = input; |
| load_buffer_32bit_input(input_row, 4, buf0, txfm_size_col); |
| |
| for (int j = 0; j < buf_size_w_div8; j++) { |
| TRANSPOSE_4X4(buf0[j], buf0[j + 4], buf0[j + 8], buf0[j + 12], buf1[4 * j], |
| buf1[4 * j + 1], buf1[4 * j + 2], buf1[4 * j + 3]); |
| } |
| row_txfm(buf1, buf0, av1_inv_cos_bit_row[txw_idx][txh_idx], 0, bd, -shift[0]); |
| |
| __m128i *buf1_ptr; |
| if (lr_flip) { |
| flip_buf_sse2(buf0, buf1, txfm_size_col); |
| buf1_ptr = buf1; |
| } else { |
| buf1_ptr = buf0; |
| } |
| |
| // 2nd stage: column transform |
| for (int i = 0; i < buf_size_w_div8; i++) { |
| col_txfm(buf1_ptr + i * txfm_size_row, buf1_ptr + i * txfm_size_row, |
| av1_inv_cos_bit_col[txw_idx][txh_idx], 1, bd, 0); |
| } |
| av1_round_shift_array_32_sse4_1(buf1_ptr, buf1_ptr, txfm_size_col, -shift[1]); |
| |
| // write to buffer |
| for (int i = 0; i < (txfm_size_col >> 3); i++) { |
| highbd_write_buffer_8xn_sse4_1(buf1_ptr + i * txfm_size_row * 2, |
| output + 8 * i, stride, ud_flip, |
| txfm_size_row, bd); |
| } |
| } |
| |
| void av1_highbd_inv_txfm2d_add_universe_sse4_1(const int32_t *input, |
| uint16_t *output, int stride, |
| TX_TYPE tx_type, TX_SIZE tx_size, |
| int eob, const int bd) { |
| switch (tx_type) { |
| case DCT_DCT: |
| case ADST_DCT: |
| case DCT_ADST: |
| case ADST_ADST: |
| case FLIPADST_DCT: |
| case DCT_FLIPADST: |
| case FLIPADST_FLIPADST: |
| case ADST_FLIPADST: |
| case FLIPADST_ADST: |
| highbd_inv_txfm2d_add_no_identity_sse41(input, output, stride, tx_type, |
| tx_size, eob, bd); |
| break; |
| case V_DCT: |
| case V_ADST: |
| case V_FLIPADST: |
| highbd_inv_txfm2d_add_h_identity_ssse41(input, output, stride, tx_type, |
| tx_size, eob, bd); |
| break; |
| case H_DCT: |
| case H_ADST: |
| case H_FLIPADST: |
| highbd_inv_txfm2d_add_v_identity_ssse41(input, output, stride, tx_type, |
| tx_size, eob, bd); |
| break; |
| case IDTX: |
| highbd_inv_txfm2d_add_idtx_ssse41(input, output, stride, tx_type, tx_size, |
| eob, bd); |
| break; |
| default: assert(0); break; |
| } |
| } |
| |
| void av1_highbd_inv_txfm_add_4x8_sse4_1(const tran_low_t *input, uint16_t *dest, |
| int stride, |
| const TxfmParam *txfm_param) { |
| int bd = txfm_param->bd; |
| const TX_TYPE tx_type = txfm_param->tx_type; |
| const TX_SIZE tx_size = txfm_param->tx_size; |
| int eob = txfm_param->eob; |
| highbd_inv_txfm2d_add_4x8_sse41(input, dest, stride, tx_type, tx_size, eob, |
| bd); |
| } |
| |
| void av1_highbd_inv_txfm_add_8x4_sse4_1(const tran_low_t *input, uint16_t *dest, |
| int stride, |
| const TxfmParam *txfm_param) { |
| int bd = txfm_param->bd; |
| const TX_TYPE tx_type = txfm_param->tx_type; |
| const TX_SIZE tx_size = txfm_param->tx_size; |
| int eob = txfm_param->eob; |
| highbd_inv_txfm2d_add_8x4_sse41(input, dest, stride, tx_type, tx_size, eob, |
| bd); |
| } |
| |
| void av1_highbd_inv_txfm_add_4x16_sse4_1(const tran_low_t *input, |
| uint16_t *dest, int stride, |
| const TxfmParam *txfm_param) { |
| int bd = txfm_param->bd; |
| const TX_TYPE tx_type = txfm_param->tx_type; |
| const TX_SIZE tx_size = txfm_param->tx_size; |
| int eob = txfm_param->eob; |
| highbd_inv_txfm2d_add_4x16_sse4_1(input, dest, stride, tx_type, tx_size, eob, |
| bd); |
| } |
| |
| void av1_highbd_inv_txfm_add_16x4_sse4_1(const tran_low_t *input, |
| uint16_t *dest, int stride, |
| const TxfmParam *txfm_param) { |
| int bd = txfm_param->bd; |
| const TX_TYPE tx_type = txfm_param->tx_type; |
| const TX_SIZE tx_size = txfm_param->tx_size; |
| int eob = txfm_param->eob; |
| highbd_inv_txfm2d_add_16x4_sse4_1(input, dest, stride, tx_type, tx_size, eob, |
| bd); |
| } |
| |
| void av1_highbd_inv_txfm_add_sse4_1(const tran_low_t *input, uint16_t *dest, |
| int stride, const TxfmParam *txfm_param) { |
| assert(av1_ext_tx_used[txfm_param->tx_set_type][txfm_param->tx_type]); |
| const TX_SIZE tx_size = txfm_param->tx_size; |
| switch (tx_size) { |
| case TX_8X8: |
| av1_highbd_inv_txfm_add_8x8_sse4_1(input, dest, stride, txfm_param); |
| break; |
| case TX_4X8: |
| av1_highbd_inv_txfm_add_4x8_sse4_1(input, dest, stride, txfm_param); |
| break; |
| case TX_8X4: |
| av1_highbd_inv_txfm_add_8x4_sse4_1(input, dest, stride, txfm_param); |
| break; |
| case TX_4X4: |
| av1_highbd_inv_txfm_add_4x4_sse4_1(input, dest, stride, txfm_param); |
| break; |
| case TX_16X4: |
| av1_highbd_inv_txfm_add_16x4_sse4_1(input, dest, stride, txfm_param); |
| break; |
| case TX_4X16: |
| av1_highbd_inv_txfm_add_4x16_sse4_1(input, dest, stride, txfm_param); |
| break; |
| default: |
| av1_highbd_inv_txfm2d_add_universe_sse4_1( |
| input, dest, stride, txfm_param->tx_type, tx_size, txfm_param->eob, |
| txfm_param->bd); |
| break; |
| } |
| } |
| |
| // Inverse secondary transform |
| void inv_stxfm_sse4_1(tran_low_t *src, tran_low_t *dst, |
| const PREDICTION_MODE mode, const uint8_t stx_idx, |
| const int size) { |
| const int16_t *kernel = (size == 4) ? ist_4x4_kernel[mode][stx_idx][0] |
| : ist_8x8_kernel[mode][stx_idx][0]; |
| assert(stx_idx < 4); |
| const int rnd_factor = 1 << (7 - 1); |
| const __m128i round = _mm_set1_epi32(rnd_factor); |
| |
| int reduced_width, reduced_height; |
| if (size == 4) { |
| reduced_height = IST_4x4_HEIGHT; |
| reduced_width = IST_4x4_WIDTH; |
| } else { |
| reduced_height = IST_8x8_HEIGHT; |
| reduced_width = IST_8x8_WIDTH; |
| } |
| for (int j = 0; j < reduced_height; j++) { |
| const int16_t *kernel_tmp = kernel; |
| int *srcPtr = src; |
| int *out = dst; |
| __m128i tmpCoeff = _mm_set1_epi32(srcPtr[j]); |
| __m128i *tmpBlock = (__m128i *)out; |
| for (int i = 0; i < reduced_width; i += 4, tmpBlock++) { |
| __m128i tmp = |
| _mm_cvtepi16_epi32(_mm_loadl_epi64((__m128i *)(kernel_tmp + i))); |
| __m128i sum = _mm_loadu_si128(tmpBlock); |
| tmp = _mm_mullo_epi32(tmpCoeff, tmp); |
| tmp = _mm_add_epi32(tmp, sum); |
| _mm_storeu_si128(tmpBlock, tmp); |
| } |
| kernel += (size * size); |
| } |
| int *out = dst; |
| __m128i *tmpBlock = (__m128i *)out; |
| for (int j = 0; j < reduced_width; j += 4, tmpBlock++) { |
| __m128i tmp = _mm_loadu_si128(tmpBlock); |
| tmp = _mm_srai_epi32(_mm_add_epi32(tmp, round), 7); |
| _mm_storeu_si128(tmpBlock, tmp); |
| } |
| } |
