| /* |
| * Copyright (c) 2018, Alliance for Open Media. All rights reserved |
| * |
| * This source code is subject to the terms of the BSD 2 Clause License and |
| * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License |
| * was not distributed with this source code in the LICENSE file, you can |
| * obtain it at www.aomedia.org/license/software. 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 www.aomedia.org/license/patent. |
| */ |
| |
| #include "config/av1_rtcd.h" |
| |
| #include "av1/common/enums.h" |
| #include "av1/common/av1_txfm.h" |
| #include "av1/encoder/x86/av1_fwd_txfm_avx2.h" |
| #include "av1/common/x86/av1_txfm_sse2.h" |
| #include "av1/encoder/av1_fwd_txfm1d_cfg.h" |
| #include "av1/encoder/x86/av1_txfm1d_sse4.h" |
| #include "av1/encoder/x86/av1_fwd_txfm_sse2.h" |
| #include "aom_dsp/x86/txfm_common_avx2.h" |
| |
| static INLINE void fdct16x16_new_avx2(const __m256i *input, __m256i *output, |
| int8_t cos_bit) { |
| const int32_t *cospi = cospi_arr(cos_bit); |
| const __m256i _r = _mm256_set1_epi32(1 << (cos_bit - 1)); |
| |
| __m256i cospi_m32_p32 = pair_set_w16_epi16(-cospi[32], cospi[32]); |
| __m256i cospi_p32_p32 = pair_set_w16_epi16(cospi[32], cospi[32]); |
| __m256i cospi_p32_m32 = pair_set_w16_epi16(cospi[32], -cospi[32]); |
| __m256i cospi_p48_p16 = pair_set_w16_epi16(cospi[48], cospi[16]); |
| __m256i cospi_m16_p48 = pair_set_w16_epi16(-cospi[16], cospi[48]); |
| __m256i cospi_m48_m16 = pair_set_w16_epi16(-cospi[48], -cospi[16]); |
| __m256i cospi_p56_p08 = pair_set_w16_epi16(cospi[56], cospi[8]); |
| __m256i cospi_m08_p56 = pair_set_w16_epi16(-cospi[8], cospi[56]); |
| __m256i cospi_p24_p40 = pair_set_w16_epi16(cospi[24], cospi[40]); |
| __m256i cospi_m40_p24 = pair_set_w16_epi16(-cospi[40], cospi[24]); |
| __m256i cospi_p60_p04 = pair_set_w16_epi16(cospi[60], cospi[4]); |
| __m256i cospi_m04_p60 = pair_set_w16_epi16(-cospi[4], cospi[60]); |
| __m256i cospi_p28_p36 = pair_set_w16_epi16(cospi[28], cospi[36]); |
| __m256i cospi_m36_p28 = pair_set_w16_epi16(-cospi[36], cospi[28]); |
| __m256i cospi_p44_p20 = pair_set_w16_epi16(cospi[44], cospi[20]); |
| __m256i cospi_m20_p44 = pair_set_w16_epi16(-cospi[20], cospi[44]); |
| __m256i cospi_p12_p52 = pair_set_w16_epi16(cospi[12], cospi[52]); |
| __m256i cospi_m52_p12 = pair_set_w16_epi16(-cospi[52], cospi[12]); |
| |
| // stage 1 |
| __m256i x1[16]; |
| btf_16_adds_subs_out_avx2(&x1[0], &x1[15], input[0], input[15]); |
| btf_16_adds_subs_out_avx2(&x1[1], &x1[14], input[1], input[14]); |
| btf_16_adds_subs_out_avx2(&x1[2], &x1[13], input[2], input[13]); |
| btf_16_adds_subs_out_avx2(&x1[3], &x1[12], input[3], input[12]); |
| btf_16_adds_subs_out_avx2(&x1[4], &x1[11], input[4], input[11]); |
| btf_16_adds_subs_out_avx2(&x1[5], &x1[10], input[5], input[10]); |
| btf_16_adds_subs_out_avx2(&x1[6], &x1[9], input[6], input[9]); |
| btf_16_adds_subs_out_avx2(&x1[7], &x1[8], input[7], input[8]); |
| |
| // stage 2 |
| btf_16_adds_subs_avx2(&x1[0], &x1[7]); |
| btf_16_adds_subs_avx2(&x1[1], &x1[6]); |
| btf_16_adds_subs_avx2(&x1[2], &x1[5]); |
| btf_16_adds_subs_avx2(&x1[3], &x1[4]); |
| btf_16_w16_avx2(cospi_m32_p32, cospi_p32_p32, &x1[10], &x1[13], _r, cos_bit); |
| btf_16_w16_avx2(cospi_m32_p32, cospi_p32_p32, &x1[11], &x1[12], _r, cos_bit); |
| |
| // stage 3 |
| btf_16_adds_subs_avx2(&x1[0], &x1[3]); |
| btf_16_adds_subs_avx2(&x1[1], &x1[2]); |
| btf_16_w16_avx2(cospi_m32_p32, cospi_p32_p32, &x1[5], &x1[6], _r, cos_bit); |
| btf_16_adds_subs_avx2(&x1[8], &x1[11]); |
| btf_16_adds_subs_avx2(&x1[9], &x1[10]); |
| btf_16_adds_subs_avx2(&x1[15], &x1[12]); |
| btf_16_adds_subs_avx2(&x1[14], &x1[13]); |
| |
| // stage 4 |
| btf_16_w16_avx2(cospi_p32_p32, cospi_p32_m32, &x1[0], &x1[1], _r, cos_bit); |
| btf_16_w16_avx2(cospi_p48_p16, cospi_m16_p48, &x1[2], &x1[3], _r, cos_bit); |
| btf_16_adds_subs_avx2(&x1[4], &x1[5]); |
| btf_16_adds_subs_avx2(&x1[7], &x1[6]); |
| btf_16_w16_avx2(cospi_m16_p48, cospi_p48_p16, &x1[9], &x1[14], _r, cos_bit); |
| btf_16_w16_avx2(cospi_m48_m16, cospi_m16_p48, &x1[10], &x1[13], _r, cos_bit); |
| |
| // stage 5 |
| btf_16_w16_avx2(cospi_p56_p08, cospi_m08_p56, &x1[4], &x1[7], _r, cos_bit); |
| btf_16_w16_avx2(cospi_p24_p40, cospi_m40_p24, &x1[5], &x1[6], _r, cos_bit); |
| btf_16_adds_subs_avx2(&x1[8], &x1[9]); |
| btf_16_adds_subs_avx2(&x1[11], &x1[10]); |
| btf_16_adds_subs_avx2(&x1[12], &x1[13]); |
| btf_16_adds_subs_avx2(&x1[15], &x1[14]); |
| |
| // stage 6 |
| btf_16_w16_avx2(cospi_p60_p04, cospi_m04_p60, &x1[8], &x1[15], _r, cos_bit); |
| btf_16_w16_avx2(cospi_p28_p36, cospi_m36_p28, &x1[9], &x1[14], _r, cos_bit); |
| btf_16_w16_avx2(cospi_p44_p20, cospi_m20_p44, &x1[10], &x1[13], _r, cos_bit); |
| btf_16_w16_avx2(cospi_p12_p52, cospi_m52_p12, &x1[11], &x1[12], _r, cos_bit); |
| |
| // stage 7 |
| output[0] = x1[0]; |
| output[1] = x1[8]; |
| output[2] = x1[4]; |
| output[3] = x1[12]; |
| output[4] = x1[2]; |
| output[5] = x1[10]; |
| output[6] = x1[6]; |
| output[7] = x1[14]; |
| output[8] = x1[1]; |
| output[9] = x1[9]; |
| output[10] = x1[5]; |
| output[11] = x1[13]; |
| output[12] = x1[3]; |
| output[13] = x1[11]; |
| output[14] = x1[7]; |
| output[15] = x1[15]; |
| } |
| |
| static INLINE void fdct16x32_avx2(const __m256i *input, __m256i *output, |
| int8_t cos_bit) { |
| const int32_t *cospi = cospi_arr(cos_bit); |
| const __m256i _r = _mm256_set1_epi32(1 << (cos_bit - 1)); |
| |
| __m256i cospi_m32_p32 = pair_set_w16_epi16(-cospi[32], cospi[32]); |
| __m256i cospi_p32_p32 = pair_set_w16_epi16(cospi[32], cospi[32]); |
| __m256i cospi_m16_p48 = pair_set_w16_epi16(-cospi[16], cospi[48]); |
| __m256i cospi_p48_p16 = pair_set_w16_epi16(cospi[48], cospi[16]); |
| __m256i cospi_m48_m16 = pair_set_w16_epi16(-cospi[48], -cospi[16]); |
| __m256i cospi_p32_m32 = pair_set_w16_epi16(cospi[32], -cospi[32]); |
| __m256i cospi_p56_p08 = pair_set_w16_epi16(cospi[56], cospi[8]); |
| __m256i cospi_m08_p56 = pair_set_w16_epi16(-cospi[8], cospi[56]); |
| __m256i cospi_p24_p40 = pair_set_w16_epi16(cospi[24], cospi[40]); |
| __m256i cospi_m40_p24 = pair_set_w16_epi16(-cospi[40], cospi[24]); |
| __m256i cospi_m56_m08 = pair_set_w16_epi16(-cospi[56], -cospi[8]); |
| __m256i cospi_m24_m40 = pair_set_w16_epi16(-cospi[24], -cospi[40]); |
| __m256i cospi_p60_p04 = pair_set_w16_epi16(cospi[60], cospi[4]); |
| __m256i cospi_m04_p60 = pair_set_w16_epi16(-cospi[4], cospi[60]); |
| __m256i cospi_p28_p36 = pair_set_w16_epi16(cospi[28], cospi[36]); |
| __m256i cospi_m36_p28 = pair_set_w16_epi16(-cospi[36], cospi[28]); |
| __m256i cospi_p44_p20 = pair_set_w16_epi16(cospi[44], cospi[20]); |
| __m256i cospi_m20_p44 = pair_set_w16_epi16(-cospi[20], cospi[44]); |
| __m256i cospi_p12_p52 = pair_set_w16_epi16(cospi[12], cospi[52]); |
| __m256i cospi_m52_p12 = pair_set_w16_epi16(-cospi[52], cospi[12]); |
| __m256i cospi_p62_p02 = pair_set_w16_epi16(cospi[62], cospi[2]); |
| __m256i cospi_m02_p62 = pair_set_w16_epi16(-cospi[2], cospi[62]); |
| __m256i cospi_p30_p34 = pair_set_w16_epi16(cospi[30], cospi[34]); |
| __m256i cospi_m34_p30 = pair_set_w16_epi16(-cospi[34], cospi[30]); |
| __m256i cospi_p46_p18 = pair_set_w16_epi16(cospi[46], cospi[18]); |
| __m256i cospi_m18_p46 = pair_set_w16_epi16(-cospi[18], cospi[46]); |
| __m256i cospi_p14_p50 = pair_set_w16_epi16(cospi[14], cospi[50]); |
| __m256i cospi_m50_p14 = pair_set_w16_epi16(-cospi[50], cospi[14]); |
| __m256i cospi_p54_p10 = pair_set_w16_epi16(cospi[54], cospi[10]); |
| __m256i cospi_m10_p54 = pair_set_w16_epi16(-cospi[10], cospi[54]); |
| __m256i cospi_p22_p42 = pair_set_w16_epi16(cospi[22], cospi[42]); |
| __m256i cospi_m42_p22 = pair_set_w16_epi16(-cospi[42], cospi[22]); |
| __m256i cospi_p38_p26 = pair_set_w16_epi16(cospi[38], cospi[26]); |
| __m256i cospi_m26_p38 = pair_set_w16_epi16(-cospi[26], cospi[38]); |
| __m256i cospi_p06_p58 = pair_set_w16_epi16(cospi[6], cospi[58]); |
| __m256i cospi_m58_p06 = pair_set_w16_epi16(-cospi[58], cospi[6]); |
| |
| // stage 1 |
| __m256i x1[32]; |
| btf_16_adds_subs_out_avx2(&x1[0], &x1[31], input[0], input[31]); |
| btf_16_adds_subs_out_avx2(&x1[1], &x1[30], input[1], input[30]); |
| btf_16_adds_subs_out_avx2(&x1[2], &x1[29], input[2], input[29]); |
| btf_16_adds_subs_out_avx2(&x1[3], &x1[28], input[3], input[28]); |
| btf_16_adds_subs_out_avx2(&x1[4], &x1[27], input[4], input[27]); |
| btf_16_adds_subs_out_avx2(&x1[5], &x1[26], input[5], input[26]); |
| btf_16_adds_subs_out_avx2(&x1[6], &x1[25], input[6], input[25]); |
| btf_16_adds_subs_out_avx2(&x1[7], &x1[24], input[7], input[24]); |
| btf_16_adds_subs_out_avx2(&x1[8], &x1[23], input[8], input[23]); |
| btf_16_adds_subs_out_avx2(&x1[9], &x1[22], input[9], input[22]); |
| btf_16_adds_subs_out_avx2(&x1[10], &x1[21], input[10], input[21]); |
| btf_16_adds_subs_out_avx2(&x1[11], &x1[20], input[11], input[20]); |
| btf_16_adds_subs_out_avx2(&x1[12], &x1[19], input[12], input[19]); |
| btf_16_adds_subs_out_avx2(&x1[13], &x1[18], input[13], input[18]); |
| btf_16_adds_subs_out_avx2(&x1[14], &x1[17], input[14], input[17]); |
| btf_16_adds_subs_out_avx2(&x1[15], &x1[16], input[15], input[16]); |
| |
| // stage 2 |
| btf_16_adds_subs_avx2(&x1[0], &x1[15]); |
| btf_16_adds_subs_avx2(&x1[1], &x1[14]); |
| btf_16_adds_subs_avx2(&x1[2], &x1[13]); |
| btf_16_adds_subs_avx2(&x1[3], &x1[12]); |
| btf_16_adds_subs_avx2(&x1[4], &x1[11]); |
| btf_16_adds_subs_avx2(&x1[5], &x1[10]); |
| btf_16_adds_subs_avx2(&x1[6], &x1[9]); |
| btf_16_adds_subs_avx2(&x1[7], &x1[8]); |
| btf_16_w16_avx2(cospi_m32_p32, cospi_p32_p32, &x1[20], &x1[27], _r, cos_bit); |
| btf_16_w16_avx2(cospi_m32_p32, cospi_p32_p32, &x1[21], &x1[26], _r, cos_bit); |
| btf_16_w16_avx2(cospi_m32_p32, cospi_p32_p32, &x1[22], &x1[25], _r, cos_bit); |
| btf_16_w16_avx2(cospi_m32_p32, cospi_p32_p32, &x1[23], &x1[24], _r, cos_bit); |
| |
| // stage 3 |
| btf_16_adds_subs_avx2(&x1[0], &x1[7]); |
| btf_16_adds_subs_avx2(&x1[1], &x1[6]); |
| btf_16_adds_subs_avx2(&x1[2], &x1[5]); |
| btf_16_adds_subs_avx2(&x1[3], &x1[4]); |
| btf_16_w16_avx2(cospi_m32_p32, cospi_p32_p32, &x1[10], &x1[13], _r, cos_bit); |
| btf_16_w16_avx2(cospi_m32_p32, cospi_p32_p32, &x1[11], &x1[12], _r, cos_bit); |
| btf_16_adds_subs_avx2(&x1[16], &x1[23]); |
| btf_16_adds_subs_avx2(&x1[17], &x1[22]); |
| btf_16_adds_subs_avx2(&x1[18], &x1[21]); |
| btf_16_adds_subs_avx2(&x1[19], &x1[20]); |
| btf_16_adds_subs_avx2(&x1[31], &x1[24]); |
| btf_16_adds_subs_avx2(&x1[30], &x1[25]); |
| btf_16_adds_subs_avx2(&x1[29], &x1[26]); |
| btf_16_adds_subs_avx2(&x1[28], &x1[27]); |
| |
| // stage 4 |
| btf_16_adds_subs_avx2(&x1[0], &x1[3]); |
| btf_16_adds_subs_avx2(&x1[1], &x1[2]); |
| btf_16_w16_avx2(cospi_m32_p32, cospi_p32_p32, &x1[5], &x1[6], _r, cos_bit); |
| btf_16_adds_subs_avx2(&x1[8], &x1[11]); |
| btf_16_adds_subs_avx2(&x1[9], &x1[10]); |
| btf_16_adds_subs_avx2(&x1[15], &x1[12]); |
| btf_16_adds_subs_avx2(&x1[14], &x1[13]); |
| btf_16_w16_avx2(cospi_m16_p48, cospi_p48_p16, &x1[18], &x1[29], _r, cos_bit); |
| btf_16_w16_avx2(cospi_m16_p48, cospi_p48_p16, &x1[19], &x1[28], _r, cos_bit); |
| btf_16_w16_avx2(cospi_m48_m16, cospi_m16_p48, &x1[20], &x1[27], _r, cos_bit); |
| btf_16_w16_avx2(cospi_m48_m16, cospi_m16_p48, &x1[21], &x1[26], _r, cos_bit); |
| |
| // stage 5 |
| btf_16_w16_avx2(cospi_p32_p32, cospi_p32_m32, &x1[0], &x1[1], _r, cos_bit); |
| btf_16_w16_avx2(cospi_p48_p16, cospi_m16_p48, &x1[2], &x1[3], _r, cos_bit); |
| btf_16_adds_subs_avx2(&x1[4], &x1[5]); |
| btf_16_adds_subs_avx2(&x1[7], &x1[6]); |
| btf_16_w16_avx2(cospi_m16_p48, cospi_p48_p16, &x1[9], &x1[14], _r, cos_bit); |
| btf_16_w16_avx2(cospi_m48_m16, cospi_m16_p48, &x1[10], &x1[13], _r, cos_bit); |
| btf_16_adds_subs_avx2(&x1[16], &x1[19]); |
| btf_16_adds_subs_avx2(&x1[17], &x1[18]); |
| btf_16_adds_subs_avx2(&x1[23], &x1[20]); |
| btf_16_adds_subs_avx2(&x1[22], &x1[21]); |
| btf_16_adds_subs_avx2(&x1[24], &x1[27]); |
| btf_16_adds_subs_avx2(&x1[25], &x1[26]); |
| btf_16_adds_subs_avx2(&x1[31], &x1[28]); |
| btf_16_adds_subs_avx2(&x1[30], &x1[29]); |
| |
| // stage 6 |
| btf_16_w16_avx2(cospi_p56_p08, cospi_m08_p56, &x1[4], &x1[7], _r, cos_bit); |
| btf_16_w16_avx2(cospi_p24_p40, cospi_m40_p24, &x1[5], &x1[6], _r, cos_bit); |
| btf_16_adds_subs_avx2(&x1[8], &x1[9]); |
| btf_16_adds_subs_avx2(&x1[11], &x1[10]); |
| btf_16_adds_subs_avx2(&x1[12], &x1[13]); |
| btf_16_adds_subs_avx2(&x1[15], &x1[14]); |
| btf_16_w16_avx2(cospi_m08_p56, cospi_p56_p08, &x1[17], &x1[30], _r, cos_bit); |
| btf_16_w16_avx2(cospi_m56_m08, cospi_m08_p56, &x1[18], &x1[29], _r, cos_bit); |
| btf_16_w16_avx2(cospi_m40_p24, cospi_p24_p40, &x1[21], &x1[26], _r, cos_bit); |
| btf_16_w16_avx2(cospi_m24_m40, cospi_m40_p24, &x1[22], &x1[25], _r, cos_bit); |
| |
| // stage 7 |
| btf_16_w16_avx2(cospi_p60_p04, cospi_m04_p60, &x1[8], &x1[15], _r, cos_bit); |
| btf_16_w16_avx2(cospi_p28_p36, cospi_m36_p28, &x1[9], &x1[14], _r, cos_bit); |
| btf_16_w16_avx2(cospi_p44_p20, cospi_m20_p44, &x1[10], &x1[13], _r, cos_bit); |
| btf_16_w16_avx2(cospi_p12_p52, cospi_m52_p12, &x1[11], &x1[12], _r, cos_bit); |
| btf_16_adds_subs_avx2(&x1[16], &x1[17]); |
| btf_16_adds_subs_avx2(&x1[19], &x1[18]); |
| btf_16_adds_subs_avx2(&x1[20], &x1[21]); |
| btf_16_adds_subs_avx2(&x1[23], &x1[22]); |
| btf_16_adds_subs_avx2(&x1[24], &x1[25]); |
| btf_16_adds_subs_avx2(&x1[27], &x1[26]); |
| btf_16_adds_subs_avx2(&x1[28], &x1[29]); |
| btf_16_adds_subs_avx2(&x1[31], &x1[30]); |
| |
| // stage 8 |
| btf_16_w16_avx2(cospi_p62_p02, cospi_m02_p62, &x1[16], &x1[31], _r, cos_bit); |
| btf_16_w16_avx2(cospi_p30_p34, cospi_m34_p30, &x1[17], &x1[30], _r, cos_bit); |
| btf_16_w16_avx2(cospi_p46_p18, cospi_m18_p46, &x1[18], &x1[29], _r, cos_bit); |
| btf_16_w16_avx2(cospi_p14_p50, cospi_m50_p14, &x1[19], &x1[28], _r, cos_bit); |
| btf_16_w16_avx2(cospi_p54_p10, cospi_m10_p54, &x1[20], &x1[27], _r, cos_bit); |
| btf_16_w16_avx2(cospi_p22_p42, cospi_m42_p22, &x1[21], &x1[26], _r, cos_bit); |
| btf_16_w16_avx2(cospi_p38_p26, cospi_m26_p38, &x1[22], &x1[25], _r, cos_bit); |
| btf_16_w16_avx2(cospi_p06_p58, cospi_m58_p06, &x1[23], &x1[24], _r, cos_bit); |
| |
| // stage 9 |
| output[0] = x1[0]; |
| output[1] = x1[16]; |
| output[2] = x1[8]; |
| output[3] = x1[24]; |
| output[4] = x1[4]; |
| output[5] = x1[20]; |
| output[6] = x1[12]; |
| output[7] = x1[28]; |
| output[8] = x1[2]; |
| output[9] = x1[18]; |
| output[10] = x1[10]; |
| output[11] = x1[26]; |
| output[12] = x1[6]; |
| output[13] = x1[22]; |
| output[14] = x1[14]; |
| output[15] = x1[30]; |
| output[16] = x1[1]; |
| output[17] = x1[17]; |
| output[18] = x1[9]; |
| output[19] = x1[25]; |
| output[20] = x1[5]; |
| output[21] = x1[21]; |
| output[22] = x1[13]; |
| output[23] = x1[29]; |
| output[24] = x1[3]; |
| output[25] = x1[19]; |
| output[26] = x1[11]; |
| output[27] = x1[27]; |
| output[28] = x1[7]; |
| output[29] = x1[23]; |
| output[30] = x1[15]; |
| output[31] = x1[31]; |
| } |
| |
| static INLINE void fdct16x64_new_avx2(const __m256i *input, __m256i *output, |
| int8_t cos_bit) { |
| const int32_t *cospi = cospi_arr(cos_bit); |
| const __m256i _r = _mm256_set1_epi32(1 << (cos_bit - 1)); |
| |
| __m256i cospi_m32_p32 = pair_set_w16_epi16(-cospi[32], cospi[32]); |
| __m256i cospi_p32_p32 = pair_set_w16_epi16(cospi[32], cospi[32]); |
| __m256i cospi_m16_p48 = pair_set_w16_epi16(-cospi[16], cospi[48]); |
| __m256i cospi_p48_p16 = pair_set_w16_epi16(cospi[48], cospi[16]); |
| __m256i cospi_m48_m16 = pair_set_w16_epi16(-cospi[48], -cospi[16]); |
| __m256i cospi_p32_m32 = pair_set_w16_epi16(cospi[32], -cospi[32]); |
| __m256i cospi_m08_p56 = pair_set_w16_epi16(-cospi[8], cospi[56]); |
| __m256i cospi_p56_p08 = pair_set_w16_epi16(cospi[56], cospi[8]); |
| __m256i cospi_m56_m08 = pair_set_w16_epi16(-cospi[56], -cospi[8]); |
| __m256i cospi_m40_p24 = pair_set_w16_epi16(-cospi[40], cospi[24]); |
| __m256i cospi_p24_p40 = pair_set_w16_epi16(cospi[24], cospi[40]); |
| __m256i cospi_m24_m40 = pair_set_w16_epi16(-cospi[24], -cospi[40]); |
| __m256i cospi_p60_p04 = pair_set_w16_epi16(cospi[60], cospi[4]); |
| __m256i cospi_m04_p60 = pair_set_w16_epi16(-cospi[4], cospi[60]); |
| __m256i cospi_p28_p36 = pair_set_w16_epi16(cospi[28], cospi[36]); |
| __m256i cospi_m36_p28 = pair_set_w16_epi16(-cospi[36], cospi[28]); |
| __m256i cospi_p44_p20 = pair_set_w16_epi16(cospi[44], cospi[20]); |
| __m256i cospi_m20_p44 = pair_set_w16_epi16(-cospi[20], cospi[44]); |
| __m256i cospi_p12_p52 = pair_set_w16_epi16(cospi[12], cospi[52]); |
| __m256i cospi_m52_p12 = pair_set_w16_epi16(-cospi[52], cospi[12]); |
| __m256i cospi_m60_m04 = pair_set_w16_epi16(-cospi[60], -cospi[4]); |
| __m256i cospi_m28_m36 = pair_set_w16_epi16(-cospi[28], -cospi[36]); |
| __m256i cospi_m44_m20 = pair_set_w16_epi16(-cospi[44], -cospi[20]); |
| __m256i cospi_m12_m52 = pair_set_w16_epi16(-cospi[12], -cospi[52]); |
| __m256i cospi_p62_p02 = pair_set_w16_epi16(cospi[62], cospi[2]); |
| __m256i cospi_m02_p62 = pair_set_w16_epi16(-cospi[2], cospi[62]); |
| __m256i cospi_p30_p34 = pair_set_w16_epi16(cospi[30], cospi[34]); |
| __m256i cospi_m34_p30 = pair_set_w16_epi16(-cospi[34], cospi[30]); |
| __m256i cospi_p46_p18 = pair_set_w16_epi16(cospi[46], cospi[18]); |
| __m256i cospi_m18_p46 = pair_set_w16_epi16(-cospi[18], cospi[46]); |
| __m256i cospi_p14_p50 = pair_set_w16_epi16(cospi[14], cospi[50]); |
| __m256i cospi_m50_p14 = pair_set_w16_epi16(-cospi[50], cospi[14]); |
| __m256i cospi_p54_p10 = pair_set_w16_epi16(cospi[54], cospi[10]); |
| __m256i cospi_m10_p54 = pair_set_w16_epi16(-cospi[10], cospi[54]); |
| __m256i cospi_p22_p42 = pair_set_w16_epi16(cospi[22], cospi[42]); |
| __m256i cospi_m42_p22 = pair_set_w16_epi16(-cospi[42], cospi[22]); |
| __m256i cospi_p38_p26 = pair_set_w16_epi16(cospi[38], cospi[26]); |
| __m256i cospi_m26_p38 = pair_set_w16_epi16(-cospi[26], cospi[38]); |
| __m256i cospi_p06_p58 = pair_set_w16_epi16(cospi[6], cospi[58]); |
| __m256i cospi_m58_p06 = pair_set_w16_epi16(-cospi[58], cospi[6]); |
| __m256i cospi_p63_p01 = pair_set_w16_epi16(cospi[63], cospi[1]); |
| __m256i cospi_m01_p63 = pair_set_w16_epi16(-cospi[1], cospi[63]); |
| __m256i cospi_p31_p33 = pair_set_w16_epi16(cospi[31], cospi[33]); |
| __m256i cospi_m33_p31 = pair_set_w16_epi16(-cospi[33], cospi[31]); |
| __m256i cospi_p47_p17 = pair_set_w16_epi16(cospi[47], cospi[17]); |
| __m256i cospi_m17_p47 = pair_set_w16_epi16(-cospi[17], cospi[47]); |
| __m256i cospi_p15_p49 = pair_set_w16_epi16(cospi[15], cospi[49]); |
| __m256i cospi_m49_p15 = pair_set_w16_epi16(-cospi[49], cospi[15]); |
| __m256i cospi_p55_p09 = pair_set_w16_epi16(cospi[55], cospi[9]); |
| __m256i cospi_m09_p55 = pair_set_w16_epi16(-cospi[9], cospi[55]); |
| __m256i cospi_p23_p41 = pair_set_w16_epi16(cospi[23], cospi[41]); |
| __m256i cospi_m41_p23 = pair_set_w16_epi16(-cospi[41], cospi[23]); |
| __m256i cospi_p39_p25 = pair_set_w16_epi16(cospi[39], cospi[25]); |
| __m256i cospi_m25_p39 = pair_set_w16_epi16(-cospi[25], cospi[39]); |
| __m256i cospi_p07_p57 = pair_set_w16_epi16(cospi[7], cospi[57]); |
| __m256i cospi_m57_p07 = pair_set_w16_epi16(-cospi[57], cospi[7]); |
| __m256i cospi_p59_p05 = pair_set_w16_epi16(cospi[59], cospi[5]); |
| __m256i cospi_m05_p59 = pair_set_w16_epi16(-cospi[5], cospi[59]); |
| __m256i cospi_p27_p37 = pair_set_w16_epi16(cospi[27], cospi[37]); |
| __m256i cospi_m37_p27 = pair_set_w16_epi16(-cospi[37], cospi[27]); |
| __m256i cospi_p43_p21 = pair_set_w16_epi16(cospi[43], cospi[21]); |
| __m256i cospi_m21_p43 = pair_set_w16_epi16(-cospi[21], cospi[43]); |
| __m256i cospi_p11_p53 = pair_set_w16_epi16(cospi[11], cospi[53]); |
| __m256i cospi_m53_p11 = pair_set_w16_epi16(-cospi[53], cospi[11]); |
| __m256i cospi_p51_p13 = pair_set_w16_epi16(cospi[51], cospi[13]); |
| __m256i cospi_m13_p51 = pair_set_w16_epi16(-cospi[13], cospi[51]); |
| __m256i cospi_p19_p45 = pair_set_w16_epi16(cospi[19], cospi[45]); |
| __m256i cospi_m45_p19 = pair_set_w16_epi16(-cospi[45], cospi[19]); |
| __m256i cospi_p35_p29 = pair_set_w16_epi16(cospi[35], cospi[29]); |
| __m256i cospi_m29_p35 = pair_set_w16_epi16(-cospi[29], cospi[35]); |
| __m256i cospi_p03_p61 = pair_set_w16_epi16(cospi[3], cospi[61]); |
| __m256i cospi_m61_p03 = pair_set_w16_epi16(-cospi[61], cospi[3]); |
| |
| // stage 1 |
| __m256i x1[64]; |
| btf_16_adds_subs_out_avx2(&x1[0], &x1[63], input[0], input[63]); |
| btf_16_adds_subs_out_avx2(&x1[1], &x1[62], input[1], input[62]); |
| btf_16_adds_subs_out_avx2(&x1[2], &x1[61], input[2], input[61]); |
| btf_16_adds_subs_out_avx2(&x1[3], &x1[60], input[3], input[60]); |
| btf_16_adds_subs_out_avx2(&x1[4], &x1[59], input[4], input[59]); |
| btf_16_adds_subs_out_avx2(&x1[5], &x1[58], input[5], input[58]); |
| btf_16_adds_subs_out_avx2(&x1[6], &x1[57], input[6], input[57]); |
| btf_16_adds_subs_out_avx2(&x1[7], &x1[56], input[7], input[56]); |
| btf_16_adds_subs_out_avx2(&x1[8], &x1[55], input[8], input[55]); |
| btf_16_adds_subs_out_avx2(&x1[9], &x1[54], input[9], input[54]); |
| btf_16_adds_subs_out_avx2(&x1[10], &x1[53], input[10], input[53]); |
| btf_16_adds_subs_out_avx2(&x1[11], &x1[52], input[11], input[52]); |
| btf_16_adds_subs_out_avx2(&x1[12], &x1[51], input[12], input[51]); |
| btf_16_adds_subs_out_avx2(&x1[13], &x1[50], input[13], input[50]); |
| btf_16_adds_subs_out_avx2(&x1[14], &x1[49], input[14], input[49]); |
| btf_16_adds_subs_out_avx2(&x1[15], &x1[48], input[15], input[48]); |
| btf_16_adds_subs_out_avx2(&x1[16], &x1[47], input[16], input[47]); |
| btf_16_adds_subs_out_avx2(&x1[17], &x1[46], input[17], input[46]); |
| btf_16_adds_subs_out_avx2(&x1[18], &x1[45], input[18], input[45]); |
| btf_16_adds_subs_out_avx2(&x1[19], &x1[44], input[19], input[44]); |
| btf_16_adds_subs_out_avx2(&x1[20], &x1[43], input[20], input[43]); |
| btf_16_adds_subs_out_avx2(&x1[21], &x1[42], input[21], input[42]); |
| btf_16_adds_subs_out_avx2(&x1[22], &x1[41], input[22], input[41]); |
| btf_16_adds_subs_out_avx2(&x1[23], &x1[40], input[23], input[40]); |
| btf_16_adds_subs_out_avx2(&x1[24], &x1[39], input[24], input[39]); |
| btf_16_adds_subs_out_avx2(&x1[25], &x1[38], input[25], input[38]); |
| btf_16_adds_subs_out_avx2(&x1[26], &x1[37], input[26], input[37]); |
| btf_16_adds_subs_out_avx2(&x1[27], &x1[36], input[27], input[36]); |
| btf_16_adds_subs_out_avx2(&x1[28], &x1[35], input[28], input[35]); |
| btf_16_adds_subs_out_avx2(&x1[29], &x1[34], input[29], input[34]); |
| btf_16_adds_subs_out_avx2(&x1[30], &x1[33], input[30], input[33]); |
| btf_16_adds_subs_out_avx2(&x1[31], &x1[32], input[31], input[32]); |
| |
| // stage 2 |
| btf_16_adds_subs_avx2(&x1[0], &x1[31]); |
| btf_16_adds_subs_avx2(&x1[1], &x1[30]); |
| btf_16_adds_subs_avx2(&x1[2], &x1[29]); |
| btf_16_adds_subs_avx2(&x1[3], &x1[28]); |
| btf_16_adds_subs_avx2(&x1[4], &x1[27]); |
| btf_16_adds_subs_avx2(&x1[5], &x1[26]); |
| btf_16_adds_subs_avx2(&x1[6], &x1[25]); |
| btf_16_adds_subs_avx2(&x1[7], &x1[24]); |
| btf_16_adds_subs_avx2(&x1[8], &x1[23]); |
| btf_16_adds_subs_avx2(&x1[9], &x1[22]); |
| btf_16_adds_subs_avx2(&x1[10], &x1[21]); |
| btf_16_adds_subs_avx2(&x1[11], &x1[20]); |
| btf_16_adds_subs_avx2(&x1[12], &x1[19]); |
| btf_16_adds_subs_avx2(&x1[13], &x1[18]); |
| btf_16_adds_subs_avx2(&x1[14], &x1[17]); |
| btf_16_adds_subs_avx2(&x1[15], &x1[16]); |
| btf_16_w16_avx2(cospi_m32_p32, cospi_p32_p32, &x1[40], &x1[55], _r, cos_bit); |
| btf_16_w16_avx2(cospi_m32_p32, cospi_p32_p32, &x1[41], &x1[54], _r, cos_bit); |
| btf_16_w16_avx2(cospi_m32_p32, cospi_p32_p32, &x1[42], &x1[53], _r, cos_bit); |
| btf_16_w16_avx2(cospi_m32_p32, cospi_p32_p32, &x1[43], &x1[52], _r, cos_bit); |
| btf_16_w16_avx2(cospi_m32_p32, cospi_p32_p32, &x1[44], &x1[51], _r, cos_bit); |
| btf_16_w16_avx2(cospi_m32_p32, cospi_p32_p32, &x1[45], &x1[50], _r, cos_bit); |
| btf_16_w16_avx2(cospi_m32_p32, cospi_p32_p32, &x1[46], &x1[49], _r, cos_bit); |
| btf_16_w16_avx2(cospi_m32_p32, cospi_p32_p32, &x1[47], &x1[48], _r, cos_bit); |
| |
| // stage 3 |
| btf_16_adds_subs_avx2(&x1[0], &x1[15]); |
| btf_16_adds_subs_avx2(&x1[1], &x1[14]); |
| btf_16_adds_subs_avx2(&x1[2], &x1[13]); |
| btf_16_adds_subs_avx2(&x1[3], &x1[12]); |
| btf_16_adds_subs_avx2(&x1[4], &x1[11]); |
| btf_16_adds_subs_avx2(&x1[5], &x1[10]); |
| btf_16_adds_subs_avx2(&x1[6], &x1[9]); |
| btf_16_adds_subs_avx2(&x1[7], &x1[8]); |
| btf_16_w16_avx2(cospi_m32_p32, cospi_p32_p32, &x1[20], &x1[27], _r, cos_bit); |
| btf_16_w16_avx2(cospi_m32_p32, cospi_p32_p32, &x1[21], &x1[26], _r, cos_bit); |
| btf_16_w16_avx2(cospi_m32_p32, cospi_p32_p32, &x1[22], &x1[25], _r, cos_bit); |
| btf_16_w16_avx2(cospi_m32_p32, cospi_p32_p32, &x1[23], &x1[24], _r, cos_bit); |
| btf_16_adds_subs_avx2(&x1[32], &x1[47]); |
| btf_16_adds_subs_avx2(&x1[33], &x1[46]); |
| btf_16_adds_subs_avx2(&x1[34], &x1[45]); |
| btf_16_adds_subs_avx2(&x1[35], &x1[44]); |
| btf_16_adds_subs_avx2(&x1[36], &x1[43]); |
| btf_16_adds_subs_avx2(&x1[37], &x1[42]); |
| btf_16_adds_subs_avx2(&x1[38], &x1[41]); |
| btf_16_adds_subs_avx2(&x1[39], &x1[40]); |
| btf_16_adds_subs_avx2(&x1[63], &x1[48]); |
| btf_16_adds_subs_avx2(&x1[62], &x1[49]); |
| btf_16_adds_subs_avx2(&x1[61], &x1[50]); |
| btf_16_adds_subs_avx2(&x1[60], &x1[51]); |
| btf_16_adds_subs_avx2(&x1[59], &x1[52]); |
| btf_16_adds_subs_avx2(&x1[58], &x1[53]); |
| btf_16_adds_subs_avx2(&x1[57], &x1[54]); |
| btf_16_adds_subs_avx2(&x1[56], &x1[55]); |
| |
| // stage 4 |
| btf_16_adds_subs_avx2(&x1[0], &x1[7]); |
| btf_16_adds_subs_avx2(&x1[1], &x1[6]); |
| btf_16_adds_subs_avx2(&x1[2], &x1[5]); |
| btf_16_adds_subs_avx2(&x1[3], &x1[4]); |
| btf_16_w16_avx2(cospi_m32_p32, cospi_p32_p32, &x1[10], &x1[13], _r, cos_bit); |
| btf_16_w16_avx2(cospi_m32_p32, cospi_p32_p32, &x1[11], &x1[12], _r, cos_bit); |
| btf_16_adds_subs_avx2(&x1[16], &x1[23]); |
| btf_16_adds_subs_avx2(&x1[17], &x1[22]); |
| btf_16_adds_subs_avx2(&x1[18], &x1[21]); |
| btf_16_adds_subs_avx2(&x1[19], &x1[20]); |
| btf_16_adds_subs_avx2(&x1[31], &x1[24]); |
| btf_16_adds_subs_avx2(&x1[30], &x1[25]); |
| btf_16_adds_subs_avx2(&x1[29], &x1[26]); |
| btf_16_adds_subs_avx2(&x1[28], &x1[27]); |
| btf_16_w16_avx2(cospi_m16_p48, cospi_p48_p16, &x1[36], &x1[59], _r, cos_bit); |
| btf_16_w16_avx2(cospi_m16_p48, cospi_p48_p16, &x1[37], &x1[58], _r, cos_bit); |
| btf_16_w16_avx2(cospi_m16_p48, cospi_p48_p16, &x1[38], &x1[57], _r, cos_bit); |
| btf_16_w16_avx2(cospi_m16_p48, cospi_p48_p16, &x1[39], &x1[56], _r, cos_bit); |
| btf_16_w16_avx2(cospi_m48_m16, cospi_m16_p48, &x1[40], &x1[55], _r, cos_bit); |
| btf_16_w16_avx2(cospi_m48_m16, cospi_m16_p48, &x1[41], &x1[54], _r, cos_bit); |
| btf_16_w16_avx2(cospi_m48_m16, cospi_m16_p48, &x1[42], &x1[53], _r, cos_bit); |
| btf_16_w16_avx2(cospi_m48_m16, cospi_m16_p48, &x1[43], &x1[52], _r, cos_bit); |
| |
| // stage 5 |
| btf_16_adds_subs_avx2(&x1[0], &x1[3]); |
| btf_16_adds_subs_avx2(&x1[1], &x1[2]); |
| btf_16_w16_avx2(cospi_m32_p32, cospi_p32_p32, &x1[5], &x1[6], _r, cos_bit); |
| btf_16_adds_subs_avx2(&x1[8], &x1[11]); |
| btf_16_adds_subs_avx2(&x1[9], &x1[10]); |
| btf_16_adds_subs_avx2(&x1[15], &x1[12]); |
| btf_16_adds_subs_avx2(&x1[14], &x1[13]); |
| btf_16_w16_avx2(cospi_m16_p48, cospi_p48_p16, &x1[18], &x1[29], _r, cos_bit); |
| btf_16_w16_avx2(cospi_m16_p48, cospi_p48_p16, &x1[19], &x1[28], _r, cos_bit); |
| btf_16_w16_avx2(cospi_m48_m16, cospi_m16_p48, &x1[20], &x1[27], _r, cos_bit); |
| btf_16_w16_avx2(cospi_m48_m16, cospi_m16_p48, &x1[21], &x1[26], _r, cos_bit); |
| btf_16_adds_subs_avx2(&x1[32], &x1[39]); |
| btf_16_adds_subs_avx2(&x1[33], &x1[38]); |
| btf_16_adds_subs_avx2(&x1[34], &x1[37]); |
| btf_16_adds_subs_avx2(&x1[35], &x1[36]); |
| btf_16_adds_subs_avx2(&x1[47], &x1[40]); |
| btf_16_adds_subs_avx2(&x1[46], &x1[41]); |
| btf_16_adds_subs_avx2(&x1[45], &x1[42]); |
| btf_16_adds_subs_avx2(&x1[44], &x1[43]); |
| btf_16_adds_subs_avx2(&x1[48], &x1[55]); |
| btf_16_adds_subs_avx2(&x1[49], &x1[54]); |
| btf_16_adds_subs_avx2(&x1[50], &x1[53]); |
| btf_16_adds_subs_avx2(&x1[51], &x1[52]); |
| btf_16_adds_subs_avx2(&x1[63], &x1[56]); |
| btf_16_adds_subs_avx2(&x1[62], &x1[57]); |
| btf_16_adds_subs_avx2(&x1[61], &x1[58]); |
| btf_16_adds_subs_avx2(&x1[60], &x1[59]); |
| |
| // stage 6 |
| btf_16_w16_avx2(cospi_p32_p32, cospi_p32_m32, &x1[0], &x1[1], _r, cos_bit); |
| btf_16_w16_avx2(cospi_p48_p16, cospi_m16_p48, &x1[2], &x1[3], _r, cos_bit); |
| btf_16_adds_subs_avx2(&x1[4], &x1[5]); |
| btf_16_adds_subs_avx2(&x1[7], &x1[6]); |
| btf_16_w16_avx2(cospi_m16_p48, cospi_p48_p16, &x1[9], &x1[14], _r, cos_bit); |
| btf_16_w16_avx2(cospi_m48_m16, cospi_m16_p48, &x1[10], &x1[13], _r, cos_bit); |
| btf_16_adds_subs_avx2(&x1[16], &x1[19]); |
| btf_16_adds_subs_avx2(&x1[17], &x1[18]); |
| btf_16_adds_subs_avx2(&x1[23], &x1[20]); |
| btf_16_adds_subs_avx2(&x1[22], &x1[21]); |
| btf_16_adds_subs_avx2(&x1[24], &x1[27]); |
| btf_16_adds_subs_avx2(&x1[25], &x1[26]); |
| btf_16_adds_subs_avx2(&x1[31], &x1[28]); |
| btf_16_adds_subs_avx2(&x1[30], &x1[29]); |
| btf_16_w16_avx2(cospi_m08_p56, cospi_p56_p08, &x1[34], &x1[61], _r, cos_bit); |
| btf_16_w16_avx2(cospi_m08_p56, cospi_p56_p08, &x1[35], &x1[60], _r, cos_bit); |
| btf_16_w16_avx2(cospi_m56_m08, cospi_m08_p56, &x1[36], &x1[59], _r, cos_bit); |
| btf_16_w16_avx2(cospi_m56_m08, cospi_m08_p56, &x1[37], &x1[58], _r, cos_bit); |
| btf_16_w16_avx2(cospi_m40_p24, cospi_p24_p40, &x1[42], &x1[53], _r, cos_bit); |
| btf_16_w16_avx2(cospi_m40_p24, cospi_p24_p40, &x1[43], &x1[52], _r, cos_bit); |
| btf_16_w16_avx2(cospi_m24_m40, cospi_m40_p24, &x1[44], &x1[51], _r, cos_bit); |
| btf_16_w16_avx2(cospi_m24_m40, cospi_m40_p24, &x1[45], &x1[50], _r, cos_bit); |
| |
| // stage 7 |
| btf_16_w16_avx2(cospi_p56_p08, cospi_m08_p56, &x1[4], &x1[7], _r, cos_bit); |
| btf_16_w16_avx2(cospi_p24_p40, cospi_m40_p24, &x1[5], &x1[6], _r, cos_bit); |
| btf_16_adds_subs_avx2(&x1[8], &x1[9]); |
| btf_16_adds_subs_avx2(&x1[11], &x1[10]); |
| btf_16_adds_subs_avx2(&x1[12], &x1[13]); |
| btf_16_adds_subs_avx2(&x1[15], &x1[14]); |
| btf_16_w16_avx2(cospi_m08_p56, cospi_p56_p08, &x1[17], &x1[30], _r, cos_bit); |
| btf_16_w16_avx2(cospi_m56_m08, cospi_m08_p56, &x1[18], &x1[29], _r, cos_bit); |
| btf_16_w16_avx2(cospi_m40_p24, cospi_p24_p40, &x1[21], &x1[26], _r, cos_bit); |
| btf_16_w16_avx2(cospi_m24_m40, cospi_m40_p24, &x1[22], &x1[25], _r, cos_bit); |
| btf_16_adds_subs_avx2(&x1[32], &x1[35]); |
| btf_16_adds_subs_avx2(&x1[33], &x1[34]); |
| btf_16_adds_subs_avx2(&x1[39], &x1[36]); |
| btf_16_adds_subs_avx2(&x1[38], &x1[37]); |
| btf_16_adds_subs_avx2(&x1[40], &x1[43]); |
| btf_16_adds_subs_avx2(&x1[41], &x1[42]); |
| btf_16_adds_subs_avx2(&x1[47], &x1[44]); |
| btf_16_adds_subs_avx2(&x1[46], &x1[45]); |
| btf_16_adds_subs_avx2(&x1[48], &x1[51]); |
| btf_16_adds_subs_avx2(&x1[49], &x1[50]); |
| btf_16_adds_subs_avx2(&x1[55], &x1[52]); |
| btf_16_adds_subs_avx2(&x1[54], &x1[53]); |
| btf_16_adds_subs_avx2(&x1[56], &x1[59]); |
| btf_16_adds_subs_avx2(&x1[57], &x1[58]); |
| btf_16_adds_subs_avx2(&x1[63], &x1[60]); |
| btf_16_adds_subs_avx2(&x1[62], &x1[61]); |
| |
| // stage 8 |
| btf_16_w16_avx2(cospi_p60_p04, cospi_m04_p60, &x1[8], &x1[15], _r, cos_bit); |
| btf_16_w16_avx2(cospi_p28_p36, cospi_m36_p28, &x1[9], &x1[14], _r, cos_bit); |
| btf_16_w16_avx2(cospi_p44_p20, cospi_m20_p44, &x1[10], &x1[13], _r, cos_bit); |
| btf_16_w16_avx2(cospi_p12_p52, cospi_m52_p12, &x1[11], &x1[12], _r, cos_bit); |
| btf_16_adds_subs_avx2(&x1[16], &x1[17]); |
| btf_16_adds_subs_avx2(&x1[19], &x1[18]); |
| btf_16_adds_subs_avx2(&x1[20], &x1[21]); |
| btf_16_adds_subs_avx2(&x1[23], &x1[22]); |
| btf_16_adds_subs_avx2(&x1[24], &x1[25]); |
| btf_16_adds_subs_avx2(&x1[27], &x1[26]); |
| btf_16_adds_subs_avx2(&x1[28], &x1[29]); |
| btf_16_adds_subs_avx2(&x1[31], &x1[30]); |
| btf_16_w16_avx2(cospi_m04_p60, cospi_p60_p04, &x1[33], &x1[62], _r, cos_bit); |
| btf_16_w16_avx2(cospi_m60_m04, cospi_m04_p60, &x1[34], &x1[61], _r, cos_bit); |
| btf_16_w16_avx2(cospi_m36_p28, cospi_p28_p36, &x1[37], &x1[58], _r, cos_bit); |
| btf_16_w16_avx2(cospi_m28_m36, cospi_m36_p28, &x1[38], &x1[57], _r, cos_bit); |
| btf_16_w16_avx2(cospi_m20_p44, cospi_p44_p20, &x1[41], &x1[54], _r, cos_bit); |
| btf_16_w16_avx2(cospi_m44_m20, cospi_m20_p44, &x1[42], &x1[53], _r, cos_bit); |
| btf_16_w16_avx2(cospi_m52_p12, cospi_p12_p52, &x1[45], &x1[50], _r, cos_bit); |
| btf_16_w16_avx2(cospi_m12_m52, cospi_m52_p12, &x1[46], &x1[49], _r, cos_bit); |
| |
| // stage 9 |
| btf_16_w16_avx2(cospi_p62_p02, cospi_m02_p62, &x1[16], &x1[31], _r, cos_bit); |
| btf_16_w16_avx2(cospi_p30_p34, cospi_m34_p30, &x1[17], &x1[30], _r, cos_bit); |
| btf_16_w16_avx2(cospi_p46_p18, cospi_m18_p46, &x1[18], &x1[29], _r, cos_bit); |
| btf_16_w16_avx2(cospi_p14_p50, cospi_m50_p14, &x1[19], &x1[28], _r, cos_bit); |
| btf_16_w16_avx2(cospi_p54_p10, cospi_m10_p54, &x1[20], &x1[27], _r, cos_bit); |
| btf_16_w16_avx2(cospi_p22_p42, cospi_m42_p22, &x1[21], &x1[26], _r, cos_bit); |
| btf_16_w16_avx2(cospi_p38_p26, cospi_m26_p38, &x1[22], &x1[25], _r, cos_bit); |
| btf_16_w16_avx2(cospi_p06_p58, cospi_m58_p06, &x1[23], &x1[24], _r, cos_bit); |
| btf_16_adds_subs_avx2(&x1[32], &x1[33]); |
| btf_16_adds_subs_avx2(&x1[35], &x1[34]); |
| btf_16_adds_subs_avx2(&x1[36], &x1[37]); |
| btf_16_adds_subs_avx2(&x1[39], &x1[38]); |
| btf_16_adds_subs_avx2(&x1[40], &x1[41]); |
| btf_16_adds_subs_avx2(&x1[43], &x1[42]); |
| btf_16_adds_subs_avx2(&x1[44], &x1[45]); |
| btf_16_adds_subs_avx2(&x1[47], &x1[46]); |
| btf_16_adds_subs_avx2(&x1[48], &x1[49]); |
| btf_16_adds_subs_avx2(&x1[51], &x1[50]); |
| btf_16_adds_subs_avx2(&x1[52], &x1[53]); |
| btf_16_adds_subs_avx2(&x1[55], &x1[54]); |
| btf_16_adds_subs_avx2(&x1[56], &x1[57]); |
| btf_16_adds_subs_avx2(&x1[59], &x1[58]); |
| btf_16_adds_subs_avx2(&x1[60], &x1[61]); |
| btf_16_adds_subs_avx2(&x1[63], &x1[62]); |
| |
| // stage 10 |
| btf_16_w16_avx2(cospi_p63_p01, cospi_m01_p63, &x1[32], &x1[63], _r, cos_bit); |
| btf_16_w16_avx2(cospi_p31_p33, cospi_m33_p31, &x1[33], &x1[62], _r, cos_bit); |
| btf_16_w16_avx2(cospi_p47_p17, cospi_m17_p47, &x1[34], &x1[61], _r, cos_bit); |
| btf_16_w16_avx2(cospi_p15_p49, cospi_m49_p15, &x1[35], &x1[60], _r, cos_bit); |
| btf_16_w16_avx2(cospi_p55_p09, cospi_m09_p55, &x1[36], &x1[59], _r, cos_bit); |
| btf_16_w16_avx2(cospi_p23_p41, cospi_m41_p23, &x1[37], &x1[58], _r, cos_bit); |
| btf_16_w16_avx2(cospi_p39_p25, cospi_m25_p39, &x1[38], &x1[57], _r, cos_bit); |
| btf_16_w16_avx2(cospi_p07_p57, cospi_m57_p07, &x1[39], &x1[56], _r, cos_bit); |
| btf_16_w16_avx2(cospi_p59_p05, cospi_m05_p59, &x1[40], &x1[55], _r, cos_bit); |
| btf_16_w16_avx2(cospi_p27_p37, cospi_m37_p27, &x1[41], &x1[54], _r, cos_bit); |
| btf_16_w16_avx2(cospi_p43_p21, cospi_m21_p43, &x1[42], &x1[53], _r, cos_bit); |
| btf_16_w16_avx2(cospi_p11_p53, cospi_m53_p11, &x1[43], &x1[52], _r, cos_bit); |
| btf_16_w16_avx2(cospi_p51_p13, cospi_m13_p51, &x1[44], &x1[51], _r, cos_bit); |
| btf_16_w16_avx2(cospi_p19_p45, cospi_m45_p19, &x1[45], &x1[50], _r, cos_bit); |
| btf_16_w16_avx2(cospi_p35_p29, cospi_m29_p35, &x1[46], &x1[49], _r, cos_bit); |
| btf_16_w16_avx2(cospi_p03_p61, cospi_m61_p03, &x1[47], &x1[48], _r, cos_bit); |
| |
| // stage 11 |
| output[0] = x1[0]; |
| output[1] = x1[32]; |
| output[2] = x1[16]; |
| output[3] = x1[48]; |
| output[4] = x1[8]; |
| output[5] = x1[40]; |
| output[6] = x1[24]; |
| output[7] = x1[56]; |
| output[8] = x1[4]; |
| output[9] = x1[36]; |
| output[10] = x1[20]; |
| output[11] = x1[52]; |
| output[12] = x1[12]; |
| output[13] = x1[44]; |
| output[14] = x1[28]; |
| output[15] = x1[60]; |
| output[16] = x1[2]; |
| output[17] = x1[34]; |
| output[18] = x1[18]; |
| output[19] = x1[50]; |
| output[20] = x1[10]; |
| output[21] = x1[42]; |
| output[22] = x1[26]; |
| output[23] = x1[58]; |
| output[24] = x1[6]; |
| output[25] = x1[38]; |
| output[26] = x1[22]; |
| output[27] = x1[54]; |
| output[28] = x1[14]; |
| output[29] = x1[46]; |
| output[30] = x1[30]; |
| output[31] = x1[62]; |
| output[32] = x1[1]; |
| output[33] = x1[33]; |
| output[34] = x1[17]; |
| output[35] = x1[49]; |
| output[36] = x1[9]; |
| output[37] = x1[41]; |
| output[38] = x1[25]; |
| output[39] = x1[57]; |
| output[40] = x1[5]; |
| output[41] = x1[37]; |
| output[42] = x1[21]; |
| output[43] = x1[53]; |
| output[44] = x1[13]; |
| output[45] = x1[45]; |
| output[46] = x1[29]; |
| output[47] = x1[61]; |
| output[48] = x1[3]; |
| output[49] = x1[35]; |
| output[50] = x1[19]; |
| output[51] = x1[51]; |
| output[52] = x1[11]; |
| output[53] = x1[43]; |
| output[54] = x1[27]; |
| output[55] = x1[59]; |
| output[56] = x1[7]; |
| output[57] = x1[39]; |
| output[58] = x1[23]; |
| output[59] = x1[55]; |
| output[60] = x1[15]; |
| output[61] = x1[47]; |
| output[62] = x1[31]; |
| output[63] = x1[63]; |
| } |
| |
| static INLINE void fdct32_avx2(const __m256i *input, __m256i *output, |
| int8_t cos_bit) { |
| __m256i x1[32]; |
| const int32_t *cospi = cospi_arr(cos_bit); |
| const __m256i _r = _mm256_set1_epi32(1 << (cos_bit - 1)); |
| // stage 0 |
| // stage 1 |
| btf_32_add_sub_out_avx2(&x1[0], &x1[31], input[0], input[31]); |
| btf_32_add_sub_out_avx2(&x1[1], &x1[30], input[1], input[30]); |
| btf_32_add_sub_out_avx2(&x1[2], &x1[29], input[2], input[29]); |
| btf_32_add_sub_out_avx2(&x1[3], &x1[28], input[3], input[28]); |
| btf_32_add_sub_out_avx2(&x1[4], &x1[27], input[4], input[27]); |
| btf_32_add_sub_out_avx2(&x1[5], &x1[26], input[5], input[26]); |
| btf_32_add_sub_out_avx2(&x1[6], &x1[25], input[6], input[25]); |
| btf_32_add_sub_out_avx2(&x1[7], &x1[24], input[7], input[24]); |
| btf_32_add_sub_out_avx2(&x1[8], &x1[23], input[8], input[23]); |
| btf_32_add_sub_out_avx2(&x1[9], &x1[22], input[9], input[22]); |
| btf_32_add_sub_out_avx2(&x1[10], &x1[21], input[10], input[21]); |
| btf_32_add_sub_out_avx2(&x1[11], &x1[20], input[11], input[20]); |
| btf_32_add_sub_out_avx2(&x1[12], &x1[19], input[12], input[19]); |
| btf_32_add_sub_out_avx2(&x1[13], &x1[18], input[13], input[18]); |
| btf_32_add_sub_out_avx2(&x1[14], &x1[17], input[14], input[17]); |
| btf_32_add_sub_out_avx2(&x1[15], &x1[16], input[15], input[16]); |
| |
| // stage 2 |
| btf_32_add_sub_avx2(&x1[0], &x1[15]); |
| btf_32_add_sub_avx2(&x1[1], &x1[14]); |
| btf_32_add_sub_avx2(&x1[2], &x1[13]); |
| btf_32_add_sub_avx2(&x1[3], &x1[12]); |
| btf_32_add_sub_avx2(&x1[4], &x1[11]); |
| btf_32_add_sub_avx2(&x1[5], &x1[10]); |
| btf_32_add_sub_avx2(&x1[6], &x1[9]); |
| btf_32_add_sub_avx2(&x1[7], &x1[8]); |
| btf_32_avx2_type0(-cospi[32], cospi[32], &x1[20], &x1[27], _r, cos_bit); |
| btf_32_avx2_type0(-cospi[32], cospi[32], &x1[21], &x1[26], _r, cos_bit); |
| btf_32_avx2_type0(-cospi[32], cospi[32], &x1[22], &x1[25], _r, cos_bit); |
| btf_32_avx2_type0(-cospi[32], cospi[32], &x1[23], &x1[24], _r, cos_bit); |
| |
| // stage 3 |
| btf_32_add_sub_avx2(&x1[0], &x1[7]); |
| btf_32_add_sub_avx2(&x1[1], &x1[6]); |
| btf_32_add_sub_avx2(&x1[2], &x1[5]); |
| btf_32_add_sub_avx2(&x1[3], &x1[4]); |
| btf_32_avx2_type0(-cospi[32], cospi[32], &x1[10], &x1[13], _r, cos_bit); |
| btf_32_avx2_type0(-cospi[32], cospi[32], &x1[11], &x1[12], _r, cos_bit); |
| btf_32_add_sub_avx2(&x1[16], &x1[23]); |
| btf_32_add_sub_avx2(&x1[17], &x1[22]); |
| btf_32_add_sub_avx2(&x1[18], &x1[21]); |
| btf_32_add_sub_avx2(&x1[19], &x1[20]); |
| btf_32_add_sub_avx2(&x1[31], &x1[24]); |
| btf_32_add_sub_avx2(&x1[30], &x1[25]); |
| btf_32_add_sub_avx2(&x1[29], &x1[26]); |
| btf_32_add_sub_avx2(&x1[28], &x1[27]); |
| |
| // stage 4 |
| btf_32_add_sub_avx2(&x1[0], &x1[3]); |
| btf_32_add_sub_avx2(&x1[1], &x1[2]); |
| btf_32_avx2_type0(-cospi[32], cospi[32], &x1[5], &x1[6], _r, cos_bit); |
| btf_32_add_sub_avx2(&x1[8], &x1[11]); |
| btf_32_add_sub_avx2(&x1[9], &x1[10]); |
| btf_32_add_sub_avx2(&x1[15], &x1[12]); |
| btf_32_add_sub_avx2(&x1[14], &x1[13]); |
| btf_32_avx2_type0(-cospi[16], cospi[48], &x1[18], &x1[29], _r, cos_bit); |
| btf_32_avx2_type0(-cospi[16], cospi[48], &x1[19], &x1[28], _r, cos_bit); |
| btf_32_avx2_type0(-cospi[48], -cospi[16], &x1[20], &x1[27], _r, cos_bit); |
| btf_32_avx2_type0(-cospi[48], -cospi[16], &x1[21], &x1[26], _r, cos_bit); |
| |
| // stage 5 |
| btf_32_avx2_type0(cospi[32], cospi[32], &x1[0], &x1[1], _r, cos_bit); |
| btf_32_avx2_type1(cospi[48], cospi[16], &x1[2], &x1[3], _r, cos_bit); |
| btf_32_add_sub_avx2(&x1[4], &x1[5]); |
| btf_32_add_sub_avx2(&x1[7], &x1[6]); |
| btf_32_avx2_type0(-cospi[16], cospi[48], &x1[9], &x1[14], _r, cos_bit); |
| btf_32_avx2_type0(-cospi[48], -cospi[16], &x1[10], &x1[13], _r, cos_bit); |
| btf_32_add_sub_avx2(&x1[16], &x1[19]); |
| btf_32_add_sub_avx2(&x1[17], &x1[18]); |
| btf_32_add_sub_avx2(&x1[23], &x1[20]); |
| btf_32_add_sub_avx2(&x1[22], &x1[21]); |
| btf_32_add_sub_avx2(&x1[24], &x1[27]); |
| btf_32_add_sub_avx2(&x1[25], &x1[26]); |
| btf_32_add_sub_avx2(&x1[31], &x1[28]); |
| btf_32_add_sub_avx2(&x1[30], &x1[29]); |
| |
| // stage 6 |
| btf_32_avx2_type1(cospi[56], cospi[8], &x1[4], &x1[7], _r, cos_bit); |
| btf_32_avx2_type1(cospi[24], cospi[40], &x1[5], &x1[6], _r, cos_bit); |
| btf_32_add_sub_avx2(&x1[8], &x1[9]); |
| btf_32_add_sub_avx2(&x1[11], &x1[10]); |
| btf_32_add_sub_avx2(&x1[12], &x1[13]); |
| btf_32_add_sub_avx2(&x1[15], &x1[14]); |
| btf_32_avx2_type0(-cospi[8], cospi[56], &x1[17], &x1[30], _r, cos_bit); |
| btf_32_avx2_type0(-cospi[56], -cospi[8], &x1[18], &x1[29], _r, cos_bit); |
| btf_32_avx2_type0(-cospi[40], cospi[24], &x1[21], &x1[26], _r, cos_bit); |
| btf_32_avx2_type0(-cospi[24], -cospi[40], &x1[22], &x1[25], _r, cos_bit); |
| |
| // stage 7 |
| btf_32_avx2_type1(cospi[60], cospi[4], &x1[8], &x1[15], _r, cos_bit); |
| btf_32_avx2_type1(cospi[28], cospi[36], &x1[9], &x1[14], _r, cos_bit); |
| btf_32_avx2_type1(cospi[44], cospi[20], &x1[10], &x1[13], _r, cos_bit); |
| btf_32_avx2_type1(cospi[12], cospi[52], &x1[11], &x1[12], _r, cos_bit); |
| btf_32_add_sub_avx2(&x1[16], &x1[17]); |
| btf_32_add_sub_avx2(&x1[19], &x1[18]); |
| btf_32_add_sub_avx2(&x1[20], &x1[21]); |
| btf_32_add_sub_avx2(&x1[23], &x1[22]); |
| btf_32_add_sub_avx2(&x1[24], &x1[25]); |
| btf_32_add_sub_avx2(&x1[27], &x1[26]); |
| btf_32_add_sub_avx2(&x1[28], &x1[29]); |
| btf_32_add_sub_avx2(&x1[31], &x1[30]); |
| |
| // stage 8 |
| btf_32_avx2_type1(cospi[62], cospi[2], &x1[16], &x1[31], _r, cos_bit); |
| btf_32_avx2_type1(cospi[30], cospi[34], &x1[17], &x1[30], _r, cos_bit); |
| btf_32_avx2_type1(cospi[46], cospi[18], &x1[18], &x1[29], _r, cos_bit); |
| btf_32_avx2_type1(cospi[14], cospi[50], &x1[19], &x1[28], _r, cos_bit); |
| btf_32_avx2_type1(cospi[54], cospi[10], &x1[20], &x1[27], _r, cos_bit); |
| btf_32_avx2_type1(cospi[22], cospi[42], &x1[21], &x1[26], _r, cos_bit); |
| btf_32_avx2_type1(cospi[38], cospi[26], &x1[22], &x1[25], _r, cos_bit); |
| btf_32_avx2_type1(cospi[6], cospi[58], &x1[23], &x1[24], _r, cos_bit); |
| |
| // stage 9 |
| output[0] = x1[0]; |
| output[1] = x1[16]; |
| output[2] = x1[8]; |
| output[3] = x1[24]; |
| output[4] = x1[4]; |
| output[5] = x1[20]; |
| output[6] = x1[12]; |
| output[7] = x1[28]; |
| output[8] = x1[2]; |
| output[9] = x1[18]; |
| output[10] = x1[10]; |
| output[11] = x1[26]; |
| output[12] = x1[6]; |
| output[13] = x1[22]; |
| output[14] = x1[14]; |
| output[15] = x1[30]; |
| output[16] = x1[1]; |
| output[17] = x1[17]; |
| output[18] = x1[9]; |
| output[19] = x1[25]; |
| output[20] = x1[5]; |
| output[21] = x1[21]; |
| output[22] = x1[13]; |
| output[23] = x1[29]; |
| output[24] = x1[3]; |
| output[25] = x1[19]; |
| output[26] = x1[11]; |
| output[27] = x1[27]; |
| output[28] = x1[7]; |
| output[29] = x1[23]; |
| output[30] = x1[15]; |
| output[31] = x1[31]; |
| } |
| |
| static INLINE void fdct64_new_avx2(const __m256i *input, __m256i *output, |
| int8_t cos_bit) { |
| const int32_t *cospi = cospi_arr(cos_bit); |
| const __m256i _r = _mm256_set1_epi32(1 << (cos_bit - 1)); |
| |
| __m256i cospi_m32 = _mm256_set1_epi32(-cospi[32]); |
| __m256i cospi_p32 = _mm256_set1_epi32(cospi[32]); |
| __m256i cospi_m16 = _mm256_set1_epi32(-cospi[16]); |
| __m256i cospi_p48 = _mm256_set1_epi32(cospi[48]); |
| __m256i cospi_m48 = _mm256_set1_epi32(-cospi[48]); |
| __m256i cospi_p16 = _mm256_set1_epi32(cospi[16]); |
| __m256i cospi_m08 = _mm256_set1_epi32(-cospi[8]); |
| __m256i cospi_p56 = _mm256_set1_epi32(cospi[56]); |
| __m256i cospi_m56 = _mm256_set1_epi32(-cospi[56]); |
| __m256i cospi_m40 = _mm256_set1_epi32(-cospi[40]); |
| __m256i cospi_p24 = _mm256_set1_epi32(cospi[24]); |
| __m256i cospi_m24 = _mm256_set1_epi32(-cospi[24]); |
| __m256i cospi_p08 = _mm256_set1_epi32(cospi[8]); |
| __m256i cospi_p40 = _mm256_set1_epi32(cospi[40]); |
| __m256i cospi_p60 = _mm256_set1_epi32(cospi[60]); |
| __m256i cospi_p04 = _mm256_set1_epi32(cospi[4]); |
| __m256i cospi_p28 = _mm256_set1_epi32(cospi[28]); |
| __m256i cospi_p36 = _mm256_set1_epi32(cospi[36]); |
| __m256i cospi_p44 = _mm256_set1_epi32(cospi[44]); |
| __m256i cospi_p20 = _mm256_set1_epi32(cospi[20]); |
| __m256i cospi_p12 = _mm256_set1_epi32(cospi[12]); |
| __m256i cospi_p52 = _mm256_set1_epi32(cospi[52]); |
| __m256i cospi_m04 = _mm256_set1_epi32(-cospi[4]); |
| __m256i cospi_m60 = _mm256_set1_epi32(-cospi[60]); |
| __m256i cospi_m36 = _mm256_set1_epi32(-cospi[36]); |
| __m256i cospi_m28 = _mm256_set1_epi32(-cospi[28]); |
| __m256i cospi_m20 = _mm256_set1_epi32(-cospi[20]); |
| __m256i cospi_m44 = _mm256_set1_epi32(-cospi[44]); |
| __m256i cospi_m52 = _mm256_set1_epi32(-cospi[52]); |
| __m256i cospi_m12 = _mm256_set1_epi32(-cospi[12]); |
| __m256i cospi_p62 = _mm256_set1_epi32(cospi[62]); |
| __m256i cospi_p02 = _mm256_set1_epi32(cospi[2]); |
| __m256i cospi_p30 = _mm256_set1_epi32(cospi[30]); |
| __m256i cospi_p34 = _mm256_set1_epi32(cospi[34]); |
| __m256i cospi_p46 = _mm256_set1_epi32(cospi[46]); |
| __m256i cospi_p18 = _mm256_set1_epi32(cospi[18]); |
| __m256i cospi_p14 = _mm256_set1_epi32(cospi[14]); |
| __m256i cospi_p50 = _mm256_set1_epi32(cospi[50]); |
| __m256i cospi_p54 = _mm256_set1_epi32(cospi[54]); |
| __m256i cospi_p10 = _mm256_set1_epi32(cospi[10]); |
| __m256i cospi_p22 = _mm256_set1_epi32(cospi[22]); |
| __m256i cospi_p42 = _mm256_set1_epi32(cospi[42]); |
| __m256i cospi_p38 = _mm256_set1_epi32(cospi[38]); |
| __m256i cospi_p26 = _mm256_set1_epi32(cospi[26]); |
| __m256i cospi_p06 = _mm256_set1_epi32(cospi[6]); |
| __m256i cospi_p58 = _mm256_set1_epi32(cospi[58]); |
| __m256i cospi_p63 = _mm256_set1_epi32(cospi[63]); |
| __m256i cospi_p01 = _mm256_set1_epi32(cospi[1]); |
| __m256i cospi_p31 = _mm256_set1_epi32(cospi[31]); |
| __m256i cospi_p33 = _mm256_set1_epi32(cospi[33]); |
| __m256i cospi_p47 = _mm256_set1_epi32(cospi[47]); |
| __m256i cospi_p17 = _mm256_set1_epi32(cospi[17]); |
| __m256i cospi_p15 = _mm256_set1_epi32(cospi[15]); |
| __m256i cospi_p49 = _mm256_set1_epi32(cospi[49]); |
| __m256i cospi_p55 = _mm256_set1_epi32(cospi[55]); |
| __m256i cospi_p09 = _mm256_set1_epi32(cospi[9]); |
| __m256i cospi_p23 = _mm256_set1_epi32(cospi[23]); |
| __m256i cospi_p41 = _mm256_set1_epi32(cospi[41]); |
| __m256i cospi_p39 = _mm256_set1_epi32(cospi[39]); |
| __m256i cospi_p25 = _mm256_set1_epi32(cospi[25]); |
| __m256i cospi_p07 = _mm256_set1_epi32(cospi[7]); |
| __m256i cospi_p57 = _mm256_set1_epi32(cospi[57]); |
| __m256i cospi_p59 = _mm256_set1_epi32(cospi[59]); |
| __m256i cospi_p05 = _mm256_set1_epi32(cospi[5]); |
| __m256i cospi_p27 = _mm256_set1_epi32(cospi[27]); |
| __m256i cospi_p37 = _mm256_set1_epi32(cospi[37]); |
| __m256i cospi_p43 = _mm256_set1_epi32(cospi[43]); |
| __m256i cospi_p21 = _mm256_set1_epi32(cospi[21]); |
| __m256i cospi_p11 = _mm256_set1_epi32(cospi[11]); |
| __m256i cospi_p53 = _mm256_set1_epi32(cospi[53]); |
| __m256i cospi_p51 = _mm256_set1_epi32(cospi[51]); |
| __m256i cospi_p13 = _mm256_set1_epi32(cospi[13]); |
| __m256i cospi_p19 = _mm256_set1_epi32(cospi[19]); |
| __m256i cospi_p45 = _mm256_set1_epi32(cospi[45]); |
| __m256i cospi_p35 = _mm256_set1_epi32(cospi[35]); |
| __m256i cospi_p29 = _mm256_set1_epi32(cospi[29]); |
| __m256i cospi_p03 = _mm256_set1_epi32(cospi[3]); |
| __m256i cospi_p61 = _mm256_set1_epi32(cospi[61]); |
| |
| // stage 1 |
| __m256i x1[64]; |
| btf_32_add_sub_out_avx2(&x1[0], &x1[63], input[0], input[63]); |
| btf_32_add_sub_out_avx2(&x1[1], &x1[62], input[1], input[62]); |
| btf_32_add_sub_out_avx2(&x1[2], &x1[61], input[2], input[61]); |
| btf_32_add_sub_out_avx2(&x1[3], &x1[60], input[3], input[60]); |
| btf_32_add_sub_out_avx2(&x1[4], &x1[59], input[4], input[59]); |
| btf_32_add_sub_out_avx2(&x1[5], &x1[58], input[5], input[58]); |
| btf_32_add_sub_out_avx2(&x1[6], &x1[57], input[6], input[57]); |
| btf_32_add_sub_out_avx2(&x1[7], &x1[56], input[7], input[56]); |
| btf_32_add_sub_out_avx2(&x1[8], &x1[55], input[8], input[55]); |
| btf_32_add_sub_out_avx2(&x1[9], &x1[54], input[9], input[54]); |
| btf_32_add_sub_out_avx2(&x1[10], &x1[53], input[10], input[53]); |
| btf_32_add_sub_out_avx2(&x1[11], &x1[52], input[11], input[52]); |
| btf_32_add_sub_out_avx2(&x1[12], &x1[51], input[12], input[51]); |
| btf_32_add_sub_out_avx2(&x1[13], &x1[50], input[13], input[50]); |
| btf_32_add_sub_out_avx2(&x1[14], &x1[49], input[14], input[49]); |
| btf_32_add_sub_out_avx2(&x1[15], &x1[48], input[15], input[48]); |
| btf_32_add_sub_out_avx2(&x1[16], &x1[47], input[16], input[47]); |
| btf_32_add_sub_out_avx2(&x1[17], &x1[46], input[17], input[46]); |
| btf_32_add_sub_out_avx2(&x1[18], &x1[45], input[18], input[45]); |
| btf_32_add_sub_out_avx2(&x1[19], &x1[44], input[19], input[44]); |
| btf_32_add_sub_out_avx2(&x1[20], &x1[43], input[20], input[43]); |
| btf_32_add_sub_out_avx2(&x1[21], &x1[42], input[21], input[42]); |
| btf_32_add_sub_out_avx2(&x1[22], &x1[41], input[22], input[41]); |
| btf_32_add_sub_out_avx2(&x1[23], &x1[40], input[23], input[40]); |
| btf_32_add_sub_out_avx2(&x1[24], &x1[39], input[24], input[39]); |
| btf_32_add_sub_out_avx2(&x1[25], &x1[38], input[25], input[38]); |
| btf_32_add_sub_out_avx2(&x1[26], &x1[37], input[26], input[37]); |
| btf_32_add_sub_out_avx2(&x1[27], &x1[36], input[27], input[36]); |
| btf_32_add_sub_out_avx2(&x1[28], &x1[35], input[28], input[35]); |
| btf_32_add_sub_out_avx2(&x1[29], &x1[34], input[29], input[34]); |
| btf_32_add_sub_out_avx2(&x1[30], &x1[33], input[30], input[33]); |
| btf_32_add_sub_out_avx2(&x1[31], &x1[32], input[31], input[32]); |
| |
| // stage 2 |
| btf_32_add_sub_avx2(&x1[0], &x1[31]); |
| btf_32_add_sub_avx2(&x1[1], &x1[30]); |
| btf_32_add_sub_avx2(&x1[2], &x1[29]); |
| btf_32_add_sub_avx2(&x1[3], &x1[28]); |
| btf_32_add_sub_avx2(&x1[4], &x1[27]); |
| btf_32_add_sub_avx2(&x1[5], &x1[26]); |
| btf_32_add_sub_avx2(&x1[6], &x1[25]); |
| btf_32_add_sub_avx2(&x1[7], &x1[24]); |
| btf_32_add_sub_avx2(&x1[8], &x1[23]); |
| btf_32_add_sub_avx2(&x1[9], &x1[22]); |
| btf_32_add_sub_avx2(&x1[10], &x1[21]); |
| btf_32_add_sub_avx2(&x1[11], &x1[20]); |
| btf_32_add_sub_avx2(&x1[12], &x1[19]); |
| btf_32_add_sub_avx2(&x1[13], &x1[18]); |
| btf_32_add_sub_avx2(&x1[14], &x1[17]); |
| btf_32_add_sub_avx2(&x1[15], &x1[16]); |
| btf_32_avx2_type0_new(cospi_m32, cospi_p32, &x1[40], &x1[55], _r, cos_bit); |
| btf_32_avx2_type0_new(cospi_m32, cospi_p32, &x1[41], &x1[54], _r, cos_bit); |
| btf_32_avx2_type0_new(cospi_m32, cospi_p32, &x1[42], &x1[53], _r, cos_bit); |
| btf_32_avx2_type0_new(cospi_m32, cospi_p32, &x1[43], &x1[52], _r, cos_bit); |
| btf_32_avx2_type0_new(cospi_m32, cospi_p32, &x1[44], &x1[51], _r, cos_bit); |
| btf_32_avx2_type0_new(cospi_m32, cospi_p32, &x1[45], &x1[50], _r, cos_bit); |
| btf_32_avx2_type0_new(cospi_m32, cospi_p32, &x1[46], &x1[49], _r, cos_bit); |
| btf_32_avx2_type0_new(cospi_m32, cospi_p32, &x1[47], &x1[48], _r, cos_bit); |
| |
| // stage 3 |
| btf_32_add_sub_avx2(&x1[0], &x1[15]); |
| btf_32_add_sub_avx2(&x1[1], &x1[14]); |
| btf_32_add_sub_avx2(&x1[2], &x1[13]); |
| btf_32_add_sub_avx2(&x1[3], &x1[12]); |
| btf_32_add_sub_avx2(&x1[4], &x1[11]); |
| btf_32_add_sub_avx2(&x1[5], &x1[10]); |
| btf_32_add_sub_avx2(&x1[6], &x1[9]); |
| btf_32_add_sub_avx2(&x1[7], &x1[8]); |
| btf_32_avx2_type0_new(cospi_m32, cospi_p32, &x1[20], &x1[27], _r, cos_bit); |
| btf_32_avx2_type0_new(cospi_m32, cospi_p32, &x1[21], &x1[26], _r, cos_bit); |
| btf_32_avx2_type0_new(cospi_m32, cospi_p32, &x1[22], &x1[25], _r, cos_bit); |
| btf_32_avx2_type0_new(cospi_m32, cospi_p32, &x1[23], &x1[24], _r, cos_bit); |
| btf_32_add_sub_avx2(&x1[32], &x1[47]); |
| btf_32_add_sub_avx2(&x1[33], &x1[46]); |
| btf_32_add_sub_avx2(&x1[34], &x1[45]); |
| btf_32_add_sub_avx2(&x1[35], &x1[44]); |
| btf_32_add_sub_avx2(&x1[36], &x1[43]); |
| btf_32_add_sub_avx2(&x1[37], &x1[42]); |
| btf_32_add_sub_avx2(&x1[38], &x1[41]); |
| btf_32_add_sub_avx2(&x1[39], &x1[40]); |
| btf_32_add_sub_avx2(&x1[63], &x1[48]); |
| btf_32_add_sub_avx2(&x1[62], &x1[49]); |
| btf_32_add_sub_avx2(&x1[61], &x1[50]); |
| btf_32_add_sub_avx2(&x1[60], &x1[51]); |
| btf_32_add_sub_avx2(&x1[59], &x1[52]); |
| btf_32_add_sub_avx2(&x1[58], &x1[53]); |
| btf_32_add_sub_avx2(&x1[57], &x1[54]); |
| btf_32_add_sub_avx2(&x1[56], &x1[55]); |
| |
| // stage 4 |
| btf_32_add_sub_avx2(&x1[0], &x1[7]); |
| btf_32_add_sub_avx2(&x1[1], &x1[6]); |
| btf_32_add_sub_avx2(&x1[2], &x1[5]); |
| btf_32_add_sub_avx2(&x1[3], &x1[4]); |
| btf_32_avx2_type0_new(cospi_m32, cospi_p32, &x1[10], &x1[13], _r, cos_bit); |
| btf_32_avx2_type0_new(cospi_m32, cospi_p32, &x1[11], &x1[12], _r, cos_bit); |
| btf_32_add_sub_avx2(&x1[16], &x1[23]); |
| btf_32_add_sub_avx2(&x1[17], &x1[22]); |
| btf_32_add_sub_avx2(&x1[18], &x1[21]); |
| btf_32_add_sub_avx2(&x1[19], &x1[20]); |
| btf_32_add_sub_avx2(&x1[31], &x1[24]); |
| btf_32_add_sub_avx2(&x1[30], &x1[25]); |
| btf_32_add_sub_avx2(&x1[29], &x1[26]); |
| btf_32_add_sub_avx2(&x1[28], &x1[27]); |
| btf_32_avx2_type0_new(cospi_m16, cospi_p48, &x1[36], &x1[59], _r, cos_bit); |
| btf_32_avx2_type0_new(cospi_m16, cospi_p48, &x1[37], &x1[58], _r, cos_bit); |
| btf_32_avx2_type0_new(cospi_m16, cospi_p48, &x1[38], &x1[57], _r, cos_bit); |
| btf_32_avx2_type0_new(cospi_m16, cospi_p48, &x1[39], &x1[56], _r, cos_bit); |
| btf_32_avx2_type0_new(cospi_m48, cospi_m16, &x1[40], &x1[55], _r, cos_bit); |
| btf_32_avx2_type0_new(cospi_m48, cospi_m16, &x1[41], &x1[54], _r, cos_bit); |
| btf_32_avx2_type0_new(cospi_m48, cospi_m16, &x1[42], &x1[53], _r, cos_bit); |
| btf_32_avx2_type0_new(cospi_m48, cospi_m16, &x1[43], &x1[52], _r, cos_bit); |
| |
| // stage 5 |
| btf_32_add_sub_avx2(&x1[0], &x1[3]); |
| btf_32_add_sub_avx2(&x1[1], &x1[2]); |
| btf_32_avx2_type0_new(cospi_m32, cospi_p32, &x1[5], &x1[6], _r, cos_bit); |
| btf_32_add_sub_avx2(&x1[8], &x1[11]); |
| btf_32_add_sub_avx2(&x1[9], &x1[10]); |
| btf_32_add_sub_avx2(&x1[15], &x1[12]); |
| btf_32_add_sub_avx2(&x1[14], &x1[13]); |
| btf_32_avx2_type0_new(cospi_m16, cospi_p48, &x1[18], &x1[29], _r, cos_bit); |
| btf_32_avx2_type0_new(cospi_m16, cospi_p48, &x1[19], &x1[28], _r, cos_bit); |
| btf_32_avx2_type0_new(cospi_m48, cospi_m16, &x1[20], &x1[27], _r, cos_bit); |
| btf_32_avx2_type0_new(cospi_m48, cospi_m16, &x1[21], &x1[26], _r, cos_bit); |
| btf_32_add_sub_avx2(&x1[32], &x1[39]); |
| btf_32_add_sub_avx2(&x1[33], &x1[38]); |
| btf_32_add_sub_avx2(&x1[34], &x1[37]); |
| btf_32_add_sub_avx2(&x1[35], &x1[36]); |
| btf_32_add_sub_avx2(&x1[47], &x1[40]); |
| btf_32_add_sub_avx2(&x1[46], &x1[41]); |
| btf_32_add_sub_avx2(&x1[45], &x1[42]); |
| btf_32_add_sub_avx2(&x1[44], &x1[43]); |
| btf_32_add_sub_avx2(&x1[48], &x1[55]); |
| btf_32_add_sub_avx2(&x1[49], &x1[54]); |
| btf_32_add_sub_avx2(&x1[50], &x1[53]); |
| btf_32_add_sub_avx2(&x1[51], &x1[52]); |
| btf_32_add_sub_avx2(&x1[63], &x1[56]); |
| btf_32_add_sub_avx2(&x1[62], &x1[57]); |
| btf_32_add_sub_avx2(&x1[61], &x1[58]); |
| btf_32_add_sub_avx2(&x1[60], &x1[59]); |
| |
| // stage 6 |
| btf_32_avx2_type0_new(cospi_p32, cospi_p32, &x1[0], &x1[1], _r, cos_bit); |
| btf_32_avx2_type1_new(cospi_p48, cospi_p16, &x1[2], &x1[3], _r, cos_bit); |
| btf_32_add_sub_avx2(&x1[4], &x1[5]); |
| btf_32_add_sub_avx2(&x1[7], &x1[6]); |
| btf_32_avx2_type0_new(cospi_m16, cospi_p48, &x1[9], &x1[14], _r, cos_bit); |
| btf_32_avx2_type0_new(cospi_m48, cospi_m16, &x1[10], &x1[13], _r, cos_bit); |
| btf_32_add_sub_avx2(&x1[16], &x1[19]); |
| btf_32_add_sub_avx2(&x1[17], &x1[18]); |
| btf_32_add_sub_avx2(&x1[23], &x1[20]); |
| btf_32_add_sub_avx2(&x1[22], &x1[21]); |
| btf_32_add_sub_avx2(&x1[24], &x1[27]); |
| btf_32_add_sub_avx2(&x1[25], &x1[26]); |
| btf_32_add_sub_avx2(&x1[31], &x1[28]); |
| btf_32_add_sub_avx2(&x1[30], &x1[29]); |
| btf_32_avx2_type0_new(cospi_m08, cospi_p56, &x1[34], &x1[61], _r, cos_bit); |
| btf_32_avx2_type0_new(cospi_m08, cospi_p56, &x1[35], &x1[60], _r, cos_bit); |
| btf_32_avx2_type0_new(cospi_m56, cospi_m08, &x1[36], &x1[59], _r, cos_bit); |
| btf_32_avx2_type0_new(cospi_m56, cospi_m08, &x1[37], &x1[58], _r, cos_bit); |
| btf_32_avx2_type0_new(cospi_m40, cospi_p24, &x1[42], &x1[53], _r, cos_bit); |
| btf_32_avx2_type0_new(cospi_m40, cospi_p24, &x1[43], &x1[52], _r, cos_bit); |
| btf_32_avx2_type0_new(cospi_m24, cospi_m40, &x1[44], &x1[51], _r, cos_bit); |
| btf_32_avx2_type0_new(cospi_m24, cospi_m40, &x1[45], &x1[50], _r, cos_bit); |
| |
| // stage 7 |
| btf_32_avx2_type1_new(cospi_p56, cospi_p08, &x1[4], &x1[7], _r, cos_bit); |
| btf_32_avx2_type1_new(cospi_p24, cospi_p40, &x1[5], &x1[6], _r, cos_bit); |
| btf_32_add_sub_avx2(&x1[8], &x1[9]); |
| btf_32_add_sub_avx2(&x1[11], &x1[10]); |
| btf_32_add_sub_avx2(&x1[12], &x1[13]); |
| btf_32_add_sub_avx2(&x1[15], &x1[14]); |
| btf_32_avx2_type0_new(cospi_m08, cospi_p56, &x1[17], &x1[30], _r, cos_bit); |
| btf_32_avx2_type0_new(cospi_m56, cospi_m08, &x1[18], &x1[29], _r, cos_bit); |
| btf_32_avx2_type0_new(cospi_m40, cospi_p24, &x1[21], &x1[26], _r, cos_bit); |
| btf_32_avx2_type0_new(cospi_m24, cospi_m40, &x1[22], &x1[25], _r, cos_bit); |
| btf_32_add_sub_avx2(&x1[32], &x1[35]); |
| btf_32_add_sub_avx2(&x1[33], &x1[34]); |
| btf_32_add_sub_avx2(&x1[39], &x1[36]); |
| btf_32_add_sub_avx2(&x1[38], &x1[37]); |
| btf_32_add_sub_avx2(&x1[40], &x1[43]); |
| btf_32_add_sub_avx2(&x1[41], &x1[42]); |
| btf_32_add_sub_avx2(&x1[47], &x1[44]); |
| btf_32_add_sub_avx2(&x1[46], &x1[45]); |
| btf_32_add_sub_avx2(&x1[48], &x1[51]); |
| btf_32_add_sub_avx2(&x1[49], &x1[50]); |
| btf_32_add_sub_avx2(&x1[55], &x1[52]); |
| btf_32_add_sub_avx2(&x1[54], &x1[53]); |
| btf_32_add_sub_avx2(&x1[56], &x1[59]); |
| btf_32_add_sub_avx2(&x1[57], &x1[58]); |
| btf_32_add_sub_avx2(&x1[63], &x1[60]); |
| btf_32_add_sub_avx2(&x1[62], &x1[61]); |
| |
| // stage 8 |
| btf_32_avx2_type1_new(cospi_p60, cospi_p04, &x1[8], &x1[15], _r, cos_bit); |
| btf_32_avx2_type1_new(cospi_p28, cospi_p36, &x1[9], &x1[14], _r, cos_bit); |
| btf_32_avx2_type1_new(cospi_p44, cospi_p20, &x1[10], &x1[13], _r, cos_bit); |
| btf_32_avx2_type1_new(cospi_p12, cospi_p52, &x1[11], &x1[12], _r, cos_bit); |
| btf_32_add_sub_avx2(&x1[16], &x1[17]); |
| btf_32_add_sub_avx2(&x1[19], &x1[18]); |
| btf_32_add_sub_avx2(&x1[20], &x1[21]); |
| btf_32_add_sub_avx2(&x1[23], &x1[22]); |
| btf_32_add_sub_avx2(&x1[24], &x1[25]); |
| btf_32_add_sub_avx2(&x1[27], &x1[26]); |
| btf_32_add_sub_avx2(&x1[28], &x1[29]); |
| btf_32_add_sub_avx2(&x1[31], &x1[30]); |
| btf_32_avx2_type0_new(cospi_m04, cospi_p60, &x1[33], &x1[62], _r, cos_bit); |
| btf_32_avx2_type0_new(cospi_m60, cospi_m04, &x1[34], &x1[61], _r, cos_bit); |
| btf_32_avx2_type0_new(cospi_m36, cospi_p28, &x1[37], &x1[58], _r, cos_bit); |
| btf_32_avx2_type0_new(cospi_m28, cospi_m36, &x1[38], &x1[57], _r, cos_bit); |
| btf_32_avx2_type0_new(cospi_m20, cospi_p44, &x1[41], &x1[54], _r, cos_bit); |
| btf_32_avx2_type0_new(cospi_m44, cospi_m20, &x1[42], &x1[53], _r, cos_bit); |
| btf_32_avx2_type0_new(cospi_m52, cospi_p12, &x1[45], &x1[50], _r, cos_bit); |
| btf_32_avx2_type0_new(cospi_m12, cospi_m52, &x1[46], &x1[49], _r, cos_bit); |
| |
| // stage 9 |
| btf_32_avx2_type1_new(cospi_p62, cospi_p02, &x1[16], &x1[31], _r, cos_bit); |
| btf_32_avx2_type1_new(cospi_p30, cospi_p34, &x1[17], &x1[30], _r, cos_bit); |
| btf_32_avx2_type1_new(cospi_p46, cospi_p18, &x1[18], &x1[29], _r, cos_bit); |
| btf_32_avx2_type1_new(cospi_p14, cospi_p50, &x1[19], &x1[28], _r, cos_bit); |
| btf_32_avx2_type1_new(cospi_p54, cospi_p10, &x1[20], &x1[27], _r, cos_bit); |
| btf_32_avx2_type1_new(cospi_p22, cospi_p42, &x1[21], &x1[26], _r, cos_bit); |
| btf_32_avx2_type1_new(cospi_p38, cospi_p26, &x1[22], &x1[25], _r, cos_bit); |
| btf_32_avx2_type1_new(cospi_p06, cospi_p58, &x1[23], &x1[24], _r, cos_bit); |
| btf_32_add_sub_avx2(&x1[32], &x1[33]); |
| btf_32_add_sub_avx2(&x1[35], &x1[34]); |
| btf_32_add_sub_avx2(&x1[36], &x1[37]); |
| btf_32_add_sub_avx2(&x1[39], &x1[38]); |
| btf_32_add_sub_avx2(&x1[40], &x1[41]); |
| btf_32_add_sub_avx2(&x1[43], &x1[42]); |
| btf_32_add_sub_avx2(&x1[44], &x1[45]); |
| btf_32_add_sub_avx2(&x1[47], &x1[46]); |
| btf_32_add_sub_avx2(&x1[48], &x1[49]); |
| btf_32_add_sub_avx2(&x1[51], &x1[50]); |
| btf_32_add_sub_avx2(&x1[52], &x1[53]); |
| btf_32_add_sub_avx2(&x1[55], &x1[54]); |
| btf_32_add_sub_avx2(&x1[56], &x1[57]); |
| btf_32_add_sub_avx2(&x1[59], &x1[58]); |
| btf_32_add_sub_avx2(&x1[60], &x1[61]); |
| btf_32_add_sub_avx2(&x1[63], &x1[62]); |
| |
| // stage 10 |
| btf_32_avx2_type1_new(cospi_p63, cospi_p01, &x1[32], &x1[63], _r, cos_bit); |
| btf_32_avx2_type1_new(cospi_p31, cospi_p33, &x1[33], &x1[62], _r, cos_bit); |
| btf_32_avx2_type1_new(cospi_p47, cospi_p17, &x1[34], &x1[61], _r, cos_bit); |
| btf_32_avx2_type1_new(cospi_p15, cospi_p49, &x1[35], &x1[60], _r, cos_bit); |
| btf_32_avx2_type1_new(cospi_p55, cospi_p09, &x1[36], &x1[59], _r, cos_bit); |
| btf_32_avx2_type1_new(cospi_p23, cospi_p41, &x1[37], &x1[58], _r, cos_bit); |
| btf_32_avx2_type1_new(cospi_p39, cospi_p25, &x1[38], &x1[57], _r, cos_bit); |
| btf_32_avx2_type1_new(cospi_p07, cospi_p57, &x1[39], &x1[56], _r, cos_bit); |
| btf_32_avx2_type1_new(cospi_p59, cospi_p05, &x1[40], &x1[55], _r, cos_bit); |
| btf_32_avx2_type1_new(cospi_p27, cospi_p37, &x1[41], &x1[54], _r, cos_bit); |
| btf_32_avx2_type1_new(cospi_p43, cospi_p21, &x1[42], &x1[53], _r, cos_bit); |
| btf_32_avx2_type1_new(cospi_p11, cospi_p53, &x1[43], &x1[52], _r, cos_bit); |
| btf_32_avx2_type1_new(cospi_p51, cospi_p13, &x1[44], &x1[51], _r, cos_bit); |
| btf_32_avx2_type1_new(cospi_p19, cospi_p45, &x1[45], &x1[50], _r, cos_bit); |
| btf_32_avx2_type1_new(cospi_p35, cospi_p29, &x1[46], &x1[49], _r, cos_bit); |
| btf_32_avx2_type1_new(cospi_p03, cospi_p61, &x1[47], &x1[48], _r, cos_bit); |
| |
| // stage 11 |
| output[0] = x1[0]; |
| output[1] = x1[32]; |
| output[2] = x1[16]; |
| output[3] = x1[48]; |
| output[4] = x1[8]; |
| output[5] = x1[40]; |
| output[6] = x1[24]; |
| output[7] = x1[56]; |
| output[8] = x1[4]; |
| output[9] = x1[36]; |
| output[10] = x1[20]; |
| output[11] = x1[52]; |
| output[12] = x1[12]; |
| output[13] = x1[44]; |
| output[14] = x1[28]; |
| output[15] = x1[60]; |
| output[16] = x1[2]; |
| output[17] = x1[34]; |
| output[18] = x1[18]; |
| output[19] = x1[50]; |
| output[20] = x1[10]; |
| output[21] = x1[42]; |
| output[22] = x1[26]; |
| output[23] = x1[58]; |
| output[24] = x1[6]; |
| output[25] = x1[38]; |
| output[26] = x1[22]; |
| output[27] = x1[54]; |
| output[28] = x1[14]; |
| output[29] = x1[46]; |
| output[30] = x1[30]; |
| output[31] = x1[62]; |
| output[32] = x1[1]; |
| output[33] = x1[33]; |
| output[34] = x1[17]; |
| output[35] = x1[49]; |
| output[36] = x1[9]; |
| output[37] = x1[41]; |
| output[38] = x1[25]; |
| output[39] = x1[57]; |
| output[40] = x1[5]; |
| output[41] = x1[37]; |
| output[42] = x1[21]; |
| output[43] = x1[53]; |
| output[44] = x1[13]; |
| output[45] = x1[45]; |
| output[46] = x1[29]; |
| output[47] = x1[61]; |
| output[48] = x1[3]; |
| output[49] = x1[35]; |
| output[50] = x1[19]; |
| output[51] = x1[51]; |
| output[52] = x1[11]; |
| output[53] = x1[43]; |
| output[54] = x1[27]; |
| output[55] = x1[59]; |
| output[56] = x1[7]; |
| output[57] = x1[39]; |
| output[58] = x1[23]; |
| output[59] = x1[55]; |
| output[60] = x1[15]; |
| output[61] = x1[47]; |
| output[62] = x1[31]; |
| output[63] = x1[63]; |
| } |
| |
| static INLINE void fadst16x16_new_avx2(const __m256i *input, __m256i *output, |
| int8_t cos_bit) { |
| const int32_t *cospi = cospi_arr(cos_bit); |
| const __m256i __zero = _mm256_setzero_si256(); |
| const __m256i _r = _mm256_set1_epi32(1 << (cos_bit - 1)); |
| |
| __m256i cospi_p32_p32 = pair_set_w16_epi16(cospi[32], cospi[32]); |
| __m256i cospi_p32_m32 = pair_set_w16_epi16(cospi[32], -cospi[32]); |
| __m256i cospi_p16_p48 = pair_set_w16_epi16(cospi[16], cospi[48]); |
| __m256i cospi_p48_m16 = pair_set_w16_epi16(cospi[48], -cospi[16]); |
| __m256i cospi_m48_p16 = pair_set_w16_epi16(-cospi[48], cospi[16]); |
| __m256i cospi_p08_p56 = pair_set_w16_epi16(cospi[8], cospi[56]); |
| __m256i cospi_p56_m08 = pair_set_w16_epi16(cospi[56], -cospi[8]); |
| __m256i cospi_p40_p24 = pair_set_w16_epi16(cospi[40], cospi[24]); |
| __m256i cospi_p24_m40 = pair_set_w16_epi16(cospi[24], -cospi[40]); |
| __m256i cospi_m56_p08 = pair_set_w16_epi16(-cospi[56], cospi[8]); |
| __m256i cospi_m24_p40 = pair_set_w16_epi16(-cospi[24], cospi[40]); |
| __m256i cospi_p02_p62 = pair_set_w16_epi16(cospi[2], cospi[62]); |
| __m256i cospi_p62_m02 = pair_set_w16_epi16(cospi[62], -cospi[2]); |
| __m256i cospi_p10_p54 = pair_set_w16_epi16(cospi[10], cospi[54]); |
| __m256i cospi_p54_m10 = pair_set_w16_epi16(cospi[54], -cospi[10]); |
| __m256i cospi_p18_p46 = pair_set_w16_epi16(cospi[18], cospi[46]); |
| __m256i cospi_p46_m18 = pair_set_w16_epi16(cospi[46], -cospi[18]); |
| __m256i cospi_p26_p38 = pair_set_w16_epi16(cospi[26], cospi[38]); |
| __m256i cospi_p38_m26 = pair_set_w16_epi16(cospi[38], -cospi[26]); |
| __m256i cospi_p34_p30 = pair_set_w16_epi16(cospi[34], cospi[30]); |
| __m256i cospi_p30_m34 = pair_set_w16_epi16(cospi[30], -cospi[34]); |
| __m256i cospi_p42_p22 = pair_set_w16_epi16(cospi[42], cospi[22]); |
| __m256i cospi_p22_m42 = pair_set_w16_epi16(cospi[22], -cospi[42]); |
| __m256i cospi_p50_p14 = pair_set_w16_epi16(cospi[50], cospi[14]); |
| __m256i cospi_p14_m50 = pair_set_w16_epi16(cospi[14], -cospi[50]); |
| __m256i cospi_p58_p06 = pair_set_w16_epi16(cospi[58], cospi[6]); |
| __m256i cospi_p06_m58 = pair_set_w16_epi16(cospi[6], -cospi[58]); |
| |
| // stage 1 |
| __m256i x1[16]; |
| x1[0] = input[0]; |
| x1[1] = _mm256_subs_epi16(__zero, input[15]); |
| x1[2] = _mm256_subs_epi16(__zero, input[7]); |
| x1[3] = input[8]; |
| x1[4] = _mm256_subs_epi16(__zero, input[3]); |
| x1[5] = input[12]; |
| x1[6] = input[4]; |
| x1[7] = _mm256_subs_epi16(__zero, input[11]); |
| x1[8] = _mm256_subs_epi16(__zero, input[1]); |
| x1[9] = input[14]; |
| x1[10] = input[6]; |
| x1[11] = _mm256_subs_epi16(__zero, input[9]); |
| x1[12] = input[2]; |
| x1[13] = _mm256_subs_epi16(__zero, input[13]); |
| x1[14] = _mm256_subs_epi16(__zero, input[5]); |
| x1[15] = input[10]; |
| |
| // stage 2 |
| btf_16_w16_avx2(cospi_p32_p32, cospi_p32_m32, &x1[2], &x1[3], _r, cos_bit); |
| btf_16_w16_avx2(cospi_p32_p32, cospi_p32_m32, &x1[6], &x1[7], _r, cos_bit); |
| btf_16_w16_avx2(cospi_p32_p32, cospi_p32_m32, &x1[10], &x1[11], _r, cos_bit); |
| btf_16_w16_avx2(cospi_p32_p32, cospi_p32_m32, &x1[14], &x1[15], _r, cos_bit); |
| |
| // stage 3 |
| btf_16_adds_subs_avx2(&x1[0], &x1[2]); |
| btf_16_adds_subs_avx2(&x1[1], &x1[3]); |
| btf_16_adds_subs_avx2(&x1[4], &x1[6]); |
| btf_16_adds_subs_avx2(&x1[5], &x1[7]); |
| btf_16_adds_subs_avx2(&x1[8], &x1[10]); |
| btf_16_adds_subs_avx2(&x1[9], &x1[11]); |
| btf_16_adds_subs_avx2(&x1[12], &x1[14]); |
| btf_16_adds_subs_avx2(&x1[13], &x1[15]); |
| |
| // stage 4 |
| btf_16_w16_avx2(cospi_p16_p48, cospi_p48_m16, &x1[4], &x1[5], _r, cos_bit); |
| btf_16_w16_avx2(cospi_m48_p16, cospi_p16_p48, &x1[6], &x1[7], _r, cos_bit); |
| btf_16_w16_avx2(cospi_p16_p48, cospi_p48_m16, &x1[12], &x1[13], _r, cos_bit); |
| btf_16_w16_avx2(cospi_m48_p16, cospi_p16_p48, &x1[14], &x1[15], _r, cos_bit); |
| |
| // stage 5 |
| btf_16_adds_subs_avx2(&x1[0], &x1[4]); |
| btf_16_adds_subs_avx2(&x1[1], &x1[5]); |
| btf_16_adds_subs_avx2(&x1[2], &x1[6]); |
| btf_16_adds_subs_avx2(&x1[3], &x1[7]); |
| btf_16_adds_subs_avx2(&x1[8], &x1[12]); |
| btf_16_adds_subs_avx2(&x1[9], &x1[13]); |
| btf_16_adds_subs_avx2(&x1[10], &x1[14]); |
| btf_16_adds_subs_avx2(&x1[11], &x1[15]); |
| |
| // stage 6 |
| btf_16_w16_avx2(cospi_p08_p56, cospi_p56_m08, &x1[8], &x1[9], _r, cos_bit); |
| btf_16_w16_avx2(cospi_p40_p24, cospi_p24_m40, &x1[10], &x1[11], _r, cos_bit); |
| btf_16_w16_avx2(cospi_m56_p08, cospi_p08_p56, &x1[12], &x1[13], _r, cos_bit); |
| btf_16_w16_avx2(cospi_m24_p40, cospi_p40_p24, &x1[14], &x1[15], _r, cos_bit); |
| |
| // stage 7 |
| btf_16_adds_subs_avx2(&x1[0], &x1[8]); |
| btf_16_adds_subs_avx2(&x1[1], &x1[9]); |
| btf_16_adds_subs_avx2(&x1[2], &x1[10]); |
| btf_16_adds_subs_avx2(&x1[3], &x1[11]); |
| btf_16_adds_subs_avx2(&x1[4], &x1[12]); |
| btf_16_adds_subs_avx2(&x1[5], &x1[13]); |
| btf_16_adds_subs_avx2(&x1[6], &x1[14]); |
| btf_16_adds_subs_avx2(&x1[7], &x1[15]); |
| |
| // stage 8 |
| btf_16_w16_avx2(cospi_p02_p62, cospi_p62_m02, &x1[0], &x1[1], _r, cos_bit); |
| btf_16_w16_avx2(cospi_p10_p54, cospi_p54_m10, &x1[2], &x1[3], _r, cos_bit); |
| btf_16_w16_avx2(cospi_p18_p46, cospi_p46_m18, &x1[4], &x1[5], _r, cos_bit); |
| btf_16_w16_avx2(cospi_p26_p38, cospi_p38_m26, &x1[6], &x1[7], _r, cos_bit); |
| btf_16_w16_avx2(cospi_p34_p30, cospi_p30_m34, &x1[8], &x1[9], _r, cos_bit); |
| btf_16_w16_avx2(cospi_p42_p22, cospi_p22_m42, &x1[10], &x1[11], _r, cos_bit); |
| btf_16_w16_avx2(cospi_p50_p14, cospi_p14_m50, &x1[12], &x1[13], _r, cos_bit); |
| btf_16_w16_avx2(cospi_p58_p06, cospi_p06_m58, &x1[14], &x1[15], _r, cos_bit); |
| |
| // stage 9 |
| output[0] = x1[1]; |
| output[1] = x1[14]; |
| output[2] = x1[3]; |
| output[3] = x1[12]; |
| output[4] = x1[5]; |
| output[5] = x1[10]; |
| output[6] = x1[7]; |
| output[7] = x1[8]; |
| output[8] = x1[9]; |
| output[9] = x1[6]; |
| output[10] = x1[11]; |
| output[11] = x1[4]; |
| output[12] = x1[13]; |
| output[13] = x1[2]; |
| output[14] = x1[15]; |
| output[15] = x1[0]; |
| } |
| |
| static INLINE void fidentity16x16_new_avx2(const __m256i *input, |
| __m256i *output, int8_t cos_bit) { |
| (void)cos_bit; |
| const __m256i one = _mm256_set1_epi16(1); |
| |
| for (int i = 0; i < 16; ++i) { |
| const __m256i a_lo = _mm256_unpacklo_epi16(input[i], one); |
| const __m256i a_hi = _mm256_unpackhi_epi16(input[i], one); |
| const __m256i b_lo = scale_round_avx2(a_lo, 2 * NewSqrt2); |
| const __m256i b_hi = scale_round_avx2(a_hi, 2 * NewSqrt2); |
| output[i] = _mm256_packs_epi32(b_lo, b_hi); |
| } |
| } |
| |
| static INLINE void fidentity16x32_avx2(const __m256i *input, __m256i *output, |
| int8_t cos_bit) { |
| (void)cos_bit; |
| for (int i = 0; i < 32; ++i) { |
| output[i] = _mm256_slli_epi16(input[i], 2); |
| } |
| } |
| |
| static INLINE void transpose_32_8x8_avx2(int stride, const __m256i *inputA, |
| __m256i *output) { |
| __m256i temp0 = _mm256_unpacklo_epi32(inputA[0], inputA[2]); |
| __m256i temp1 = _mm256_unpackhi_epi32(inputA[0], inputA[2]); |
| __m256i temp2 = _mm256_unpacklo_epi32(inputA[1], inputA[3]); |
| __m256i temp3 = _mm256_unpackhi_epi32(inputA[1], inputA[3]); |
| __m256i temp4 = _mm256_unpacklo_epi32(inputA[4], inputA[6]); |
| __m256i temp5 = _mm256_unpackhi_epi32(inputA[4], inputA[6]); |
| __m256i temp6 = _mm256_unpacklo_epi32(inputA[5], inputA[7]); |
| __m256i temp7 = _mm256_unpackhi_epi32(inputA[5], inputA[7]); |
| |
| __m256i t0 = _mm256_unpacklo_epi32(temp0, temp2); |
| __m256i t1 = _mm256_unpackhi_epi32(temp0, temp2); |
| __m256i t2 = _mm256_unpacklo_epi32(temp1, temp3); |
| __m256i t3 = _mm256_unpackhi_epi32(temp1, temp3); |
| __m256i t4 = _mm256_unpacklo_epi32(temp4, temp6); |
| __m256i t5 = _mm256_unpackhi_epi32(temp4, temp6); |
| __m256i t6 = _mm256_unpacklo_epi32(temp5, temp7); |
| __m256i t7 = _mm256_unpackhi_epi32(temp5, temp7); |
| |
| output[0 * stride] = _mm256_permute2x128_si256(t0, t4, 0x20); |
| output[1 * stride] = _mm256_permute2x128_si256(t1, t5, 0x20); |
| output[2 * stride] = _mm256_permute2x128_si256(t2, t6, 0x20); |
| output[3 * stride] = _mm256_permute2x128_si256(t3, t7, 0x20); |
| output[4 * stride] = _mm256_permute2x128_si256(t0, t4, 0x31); |
| output[5 * stride] = _mm256_permute2x128_si256(t1, t5, 0x31); |
| output[6 * stride] = _mm256_permute2x128_si256(t2, t6, 0x31); |
| output[7 * stride] = _mm256_permute2x128_si256(t3, t7, 0x31); |
| } |
| |
| // Store 8 16 bit values. Sign extend the values. |
| static INLINE void store_buffer_16bit_to_32bit_w16_avx2(const __m256i *const in, |
| int32_t *out, |
| const int stride, |
| const int out_size) { |
| for (int i = 0; i < out_size; ++i) { |
| _mm256_store_si256((__m256i *)(out), |
| _mm256_cvtepi16_epi32(_mm256_castsi256_si128(in[i]))); |
| _mm256_store_si256( |
| (__m256i *)(out + 8), |
| _mm256_cvtepi16_epi32(_mm256_extracti128_si256(in[i], 1))); |
| out += stride; |
| } |
| } |
| |
| static INLINE void store_rect_16bit_to_32bit_avx2(const __m256i a, |
| int32_t *const b) { |
| const __m256i one = _mm256_set1_epi16(1); |
| const __m256i a_reoder = _mm256_permute4x64_epi64(a, 0xd8); |
| const __m256i a_lo = _mm256_unpacklo_epi16(a_reoder, one); |
| const __m256i a_hi = _mm256_unpackhi_epi16(a_reoder, one); |
| const __m256i b_lo = scale_round_avx2(a_lo, NewSqrt2); |
| const __m256i b_hi = scale_round_avx2(a_hi, NewSqrt2); |
| _mm256_store_si256((__m256i *)b, b_lo); |
| _mm256_store_si256((__m256i *)(b + 8), b_hi); |
| } |
| |
| static INLINE void store_rect_buffer_16bit_to_32bit_w16_avx2( |
| const __m256i *const in, int32_t *const out, const int stride, |
| const int out_size) { |
| for (int i = 0; i < out_size; ++i) { |
| store_rect_16bit_to_32bit_avx2(in[i], out + i * stride); |
| } |
| } |
| |
| typedef void (*transform_1d_avx2)(const __m256i *input, __m256i *output, |
| int8_t cos_bit); |
| |
| static const transform_1d_avx2 col_txfm16x32_arr[TX_TYPES] = { |
| fdct16x32_avx2, // DCT_DCT |
| NULL, // ADST_DCT |
| NULL, // DCT_ADST |
| NULL, // ADST_ADST |
| NULL, // FLIPADST_DCT |
| NULL, // DCT_FLIPADST |
| NULL, // FLIPADST_FLIPADST |
| NULL, // ADST_FLIPADST |
| NULL, // FLIPADST_ADST |
| fidentity16x32_avx2, // IDTX |
| fdct16x32_avx2, // V_DCT |
| fidentity16x32_avx2, // H_DCT |
| NULL, // V_ADST |
| NULL, // H_ADST |
| NULL, // V_FLIPADST |
| NULL // H_FLIPADST |
| }; |
| |
| static const transform_1d_avx2 row_txfm16x32_arr[TX_TYPES] = { |
| fdct16x32_avx2, // DCT_DCT |
| NULL, // ADST_DCT |
| NULL, // DCT_ADST |
| NULL, // ADST_ADST |
| NULL, // FLIPADST_DCT |
| NULL, // DCT_FLIPADST |
| NULL, // FLIPADST_FLIPADST |
| NULL, // ADST_FLIPADST |
| NULL, // FLIPADST_ADST |
| fidentity16x32_avx2, // IDTX |
| fidentity16x32_avx2, // V_DCT |
| fdct16x32_avx2, // H_DCT |
| NULL, // V_ADST |
| NULL, // H_ADST |
| NULL, // V_FLIPADST |
| NULL // H_FLIPADST |
| }; |
| |
| static const transform_1d_avx2 col_txfm16x16_arr[TX_TYPES] = { |
| fdct16x16_new_avx2, // DCT_DCT |
| fadst16x16_new_avx2, // ADST_DCT |
| fdct16x16_new_avx2, // DCT_ADST |
| fadst16x16_new_avx2, // ADST_ADST |
| fadst16x16_new_avx2, // FLIPADST_DCT |
| fdct16x16_new_avx2, // DCT_FLIPADST |
| fadst16x16_new_avx2, // FLIPADST_FLIPADST |
| fadst16x16_new_avx2, // ADST_FLIPADST |
| fadst16x16_new_avx2, // FLIPADST_ADST |
| fidentity16x16_new_avx2, // IDTX |
| fdct16x16_new_avx2, // V_DCT |
| fidentity16x16_new_avx2, // H_DCT |
| fadst16x16_new_avx2, // V_ADST |
| fidentity16x16_new_avx2, // H_ADST |
| fadst16x16_new_avx2, // V_FLIPADST |
| fidentity16x16_new_avx2 // H_FLIPADST |
| }; |
| |
| static const transform_1d_avx2 row_txfm16x16_arr[TX_TYPES] = { |
| fdct16x16_new_avx2, // DCT_DCT |
| fdct16x16_new_avx2, // ADST_DCT |
| fadst16x16_new_avx2, // DCT_ADST |
| fadst16x16_new_avx2, // ADST_ADST |
| fdct16x16_new_avx2, // FLIPADST_DCT |
| fadst16x16_new_avx2, // DCT_FLIPADST |
| fadst16x16_new_avx2, // FLIPADST_FLIPADST |
| fadst16x16_new_avx2, // ADST_FLIPADST |
| fadst16x16_new_avx2, // FLIPADST_ADST |
| fidentity16x16_new_avx2, // IDTX |
| fidentity16x16_new_avx2, // V_DCT |
| fdct16x16_new_avx2, // H_DCT |
| fidentity16x16_new_avx2, // V_ADST |
| fadst16x16_new_avx2, // H_ADST |
| fidentity16x16_new_avx2, // V_FLIPADST |
| fadst16x16_new_avx2 // H_FLIPADST |
| }; |
| |
| static void lowbd_fwd_txfm2d_16x16_avx2(const int16_t *input, int32_t *output, |
| int stride, TX_TYPE tx_type, int bd) { |
| (void)bd; |
| const TX_SIZE tx_size = TX_16X16; |
| __m256i buf0[16], buf1[16]; |
| const int8_t *shift = av1_fwd_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 cos_bit_col = av1_fwd_cos_bit_col[txw_idx][txh_idx]; |
| const int cos_bit_row = av1_fwd_cos_bit_row[txw_idx][txh_idx]; |
| const int width = tx_size_wide[tx_size]; |
| const int height = tx_size_high[tx_size]; |
| const transform_1d_avx2 col_txfm = col_txfm16x16_arr[tx_type]; |
| const transform_1d_avx2 row_txfm = row_txfm16x16_arr[tx_type]; |
| int ud_flip, lr_flip; |
| |
| get_flip_cfg(tx_type, &ud_flip, &lr_flip); |
| const int32_t i = 0; |
| if (ud_flip) { |
| load_buffer_16bit_to_16bit_flip_avx2(input + 16 * i, stride, buf0, height); |
| } else { |
| load_buffer_16bit_to_16bit_avx2(input + 16 * i, stride, buf0, height); |
| } |
| round_shift_16bit_w16_avx2(buf0, height, shift[0]); |
| col_txfm(buf0, buf0, cos_bit_col); |
| round_shift_16bit_w16_avx2(buf0, height, shift[1]); |
| transpose_16bit_16x16_avx2(buf0, buf1 + 0 * width + 16 * i); |
| |
| __m256i *buf; |
| if (lr_flip) { |
| buf = buf0; |
| flip_buf_avx2(buf1 + width * i, buf, width); |
| } else { |
| buf = buf1 + width * i; |
| } |
| row_txfm(buf, buf, cos_bit_row); |
| round_shift_16bit_w16_avx2(buf, width, shift[2]); |
| transpose_16bit_16x16_avx2(buf, buf); |
| store_buffer_16bit_to_32bit_w16_avx2(buf, output + 16 * width * i, width, 16); |
| } |
| |
| static void lowbd_fwd_txfm2d_32x32_avx2(const int16_t *input, int32_t *output, |
| int stride, TX_TYPE tx_type, int bd) { |
| (void)bd; |
| const TX_SIZE tx_size = TX_32X32; |
| __m256i buf0[32], buf1[128]; |
| const int8_t *shift = av1_fwd_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 cos_bit_col = av1_fwd_cos_bit_col[txw_idx][txh_idx]; |
| const int cos_bit_row = av1_fwd_cos_bit_row[txw_idx][txh_idx]; |
| const int width = tx_size_wide[tx_size]; |
| const int height = tx_size_high[tx_size]; |
| const transform_1d_avx2 col_txfm = col_txfm16x32_arr[tx_type]; |
| const transform_1d_avx2 row_txfm = row_txfm16x32_arr[tx_type]; |
| |
| int ud_flip, lr_flip; |
| get_flip_cfg(tx_type, &ud_flip, &lr_flip); |
| |
| for (int i = 0; i < 2; i++) { |
| if (ud_flip) { |
| load_buffer_16bit_to_16bit_flip_avx2(input + 16 * i, stride, buf0, |
| height); |
| } else { |
| load_buffer_16bit_to_16bit_avx2(input + 16 * i, stride, buf0, height); |
| } |
| round_shift_16bit_w16_avx2(buf0, height, shift[0]); |
| col_txfm(buf0, buf0, cos_bit_col); |
| round_shift_16bit_w16_avx2(buf0, height, shift[1]); |
| transpose_16bit_16x16_avx2(buf0 + 0 * 16, buf1 + 0 * width + 16 * i); |
| transpose_16bit_16x16_avx2(buf0 + 1 * 16, buf1 + 1 * width + 16 * i); |
| } |
| |
| for (int i = 0; i < 2; i++) { |
| __m256i *buf; |
| if (lr_flip) { |
| buf = buf0; |
| flip_buf_avx2(buf1 + width * i, buf, width); |
| } else { |
| buf = buf1 + width * i; |
| } |
| row_txfm(buf, buf, cos_bit_row); |
| round_shift_16bit_w16_avx2(buf, width, shift[2]); |
| transpose_16bit_16x16_avx2(buf, buf); |
| store_buffer_16bit_to_32bit_w16_avx2(buf, output + 16 * width * i, width, |
| 16); |
| transpose_16bit_16x16_avx2(buf + 16, buf + 16); |
| store_buffer_16bit_to_32bit_w16_avx2(buf + 16, output + 16 * width * i + 16, |
| width, 16); |
| } |
| } |
| |
| static void lowbd_fwd_txfm2d_64x64_avx2(const int16_t *input, int32_t *output, |
| int stride, TX_TYPE tx_type, int bd) { |
| (void)bd; |
| (void)tx_type; |
| assert(tx_type == DCT_DCT); |
| const TX_SIZE tx_size = TX_64X64; |
| __m256i buf0[64], buf1[256]; |
| const int8_t *shift = av1_fwd_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 cos_bit_col = av1_fwd_cos_bit_col[txw_idx][txh_idx]; |
| const int cos_bit_row = av1_fwd_cos_bit_row[txw_idx][txh_idx]; |
| const int width = tx_size_wide[tx_size]; |
| const int height = tx_size_high[tx_size]; |
| const transform_1d_avx2 col_txfm = fdct16x64_new_avx2; |
| const int width_div16 = (width >> 4); |
| const int height_div16 = (height >> 4); |
| |
| for (int i = 0; i < width_div16; i++) { |
| load_buffer_16bit_to_16bit_avx2(input + 16 * i, stride, buf0, height); |
| round_shift_16bit_w16_avx2(buf0, height, shift[0]); |
| col_txfm(buf0, buf0, cos_bit_col); |
| round_shift_16bit_w16_avx2(buf0, height, shift[1]); |
| for (int j = 0; j < AOMMIN(2, height_div16); ++j) { |
| transpose_16bit_16x16_avx2(buf0 + j * 16, buf1 + j * width + 16 * i); |
| } |
| } |
| |
| for (int i = 0; i < AOMMIN(2, height_div16); i++) { |
| __m256i bufA[64]; |
| __m256i bufB[64]; |
| __m128i *buf = (__m128i *)(buf1 + width * i); |
| for (int j = 0; j < width; ++j) { |
| bufA[j] = _mm256_cvtepi16_epi32(buf[j * 2]); |
| bufB[j] = _mm256_cvtepi16_epi32(buf[j * 2 + 1]); |
| } |
| fdct64_new_avx2(bufA, bufA, cos_bit_row); |
| fdct64_new_avx2(bufB, bufB, cos_bit_row); |
| av1_round_shift_array_32_avx2(bufA, bufA, 32, -shift[2]); |
| av1_round_shift_array_32_avx2(bufB, bufB, 32, -shift[2]); |
| |
| int32_t *output8 = output + 16 * 32 * i; |
| for (int j = 0; j < 4; ++j) { |
| __m256i *out = (__m256i *)(output8 + 8 * j); |
| transpose_32_8x8_avx2(4, bufA + 8 * j, out); |
| transpose_32_8x8_avx2(4, bufB + 8 * j, out + 8 * 4); |
| } |
| } |
| } |
| |
| static void lowbd_fwd_txfm2d_16x32_avx2(const int16_t *input, int32_t *output, |
| int stride, TX_TYPE tx_type, int bd) { |
| (void)bd; |
| const TX_SIZE tx_size = TX_16X32; |
| __m256i buf0[32], buf1[32]; |
| const int8_t *shift = av1_fwd_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 cos_bit_col = av1_fwd_cos_bit_col[txw_idx][txh_idx]; |
| const int cos_bit_row = av1_fwd_cos_bit_row[txw_idx][txh_idx]; |
| const int width = tx_size_wide[tx_size]; |
| const int height = tx_size_high[tx_size]; |
| const transform_1d_avx2 col_txfm = col_txfm16x32_arr[tx_type]; |
| const transform_1d_avx2 row_txfm = row_txfm16x16_arr[tx_type]; |
| |
| int ud_flip, lr_flip; |
| get_flip_cfg(tx_type, &ud_flip, &lr_flip); |
| |
| if (ud_flip) { |
| load_buffer_16bit_to_16bit_flip_avx2(input, stride, buf0, height); |
| } else { |
| load_buffer_16bit_to_16bit_avx2(input, stride, buf0, height); |
| } |
| round_shift_16bit_w16_avx2(buf0, height, shift[0]); |
| col_txfm(buf0, buf0, cos_bit_col); |
| round_shift_16bit_w16_avx2(buf0, height, shift[1]); |
| transpose_16bit_16x16_avx2(buf0, buf1); |
| transpose_16bit_16x16_avx2(buf0 + 16, buf1 + 16); |
| |
| for (int i = 0; i < 2; i++) { |
| __m256i *buf; |
| if (lr_flip) { |
| buf = buf0; |
| flip_buf_avx2(buf1 + width * i, buf, width); |
| } else { |
| buf = buf1 + width * i; |
| } |
| row_txfm(buf, buf, cos_bit_row); |
| round_shift_16bit_w16_avx2(buf, width, shift[2]); |
| transpose_16bit_16x16_avx2(buf, buf); |
| store_rect_buffer_16bit_to_32bit_w16_avx2(buf, output + 16 * width * i, |
| width, 16); |
| } |
| } |
| |
| static void lowbd_fwd_txfm2d_32x16_avx2(const int16_t *input, int32_t *output, |
| int stride, TX_TYPE tx_type, int bd) { |
| (void)bd; |
| __m256i buf0[32], buf1[64]; |
| const int8_t *shift = av1_fwd_txfm_shift_ls[TX_32X16]; |
| const int txw_idx = get_txw_idx(TX_32X16); |
| const int txh_idx = get_txh_idx(TX_32X16); |
| const int cos_bit_col = av1_fwd_cos_bit_col[txw_idx][txh_idx]; |
| const int cos_bit_row = av1_fwd_cos_bit_row[txw_idx][txh_idx]; |
| const int width = 32; |
| const int height = 16; |
| const transform_1d_avx2 col_txfm = col_txfm16x16_arr[tx_type]; |
| const transform_1d_avx2 row_txfm = row_txfm16x32_arr[tx_type]; |
| |
| int ud_flip, lr_flip; |
| get_flip_cfg(tx_type, &ud_flip, &lr_flip); |
| |
| for (int i = 0; i < 2; i++) { |
| if (ud_flip) { |
| load_buffer_16bit_to_16bit_flip_avx2(input + 16 * i, stride, buf0, |
| height); |
| } else { |
| load_buffer_16bit_to_16bit_avx2(input + 16 * i, stride, buf0, height); |
| } |
| round_shift_16bit_w16_avx2(buf0, height, shift[0]); |
| col_txfm(buf0, buf0, cos_bit_col); |
| round_shift_16bit_w16_avx2(buf0, height, shift[1]); |
| transpose_16bit_16x16_avx2(buf0, buf1 + 0 * width + 16 * i); |
| } |
| |
| __m256i *buf; |
| if (lr_flip) { |
| buf = buf0; |
| flip_buf_avx2(buf1, buf, width); |
| } else { |
| buf = buf1; |
| } |
| row_txfm(buf, buf, cos_bit_row); |
| round_shift_16bit_w16_avx2(buf, width, shift[2]); |
| transpose_16bit_16x16_avx2(buf, buf); |
| store_rect_buffer_16bit_to_32bit_w16_avx2(buf, output, width, 16); |
| |
| transpose_16bit_16x16_avx2(buf + 16, buf + 16); |
| store_rect_buffer_16bit_to_32bit_w16_avx2(buf + 16, output + 16, width, 16); |
| } |
| |
| static void lowbd_fwd_txfm2d_64x32_avx2(const int16_t *input, int32_t *output, |
| int stride, TX_TYPE tx_type, int bd) { |
| (void)bd; |
| const TX_SIZE tx_size = TX_64X32; |
| __m256i buf0[64], buf1[256]; |
| const int8_t *shift = av1_fwd_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 cos_bit_col = av1_fwd_cos_bit_col[txw_idx][txh_idx]; |
| const int cos_bit_row = av1_fwd_cos_bit_row[txw_idx][txh_idx]; |
| const int width = tx_size_wide[tx_size]; |
| const int height = tx_size_high[tx_size]; |
| const transform_1d_avx2 col_txfm = col_txfm16x32_arr[tx_type]; |
| const int width_div16 = (width >> 4); |
| const int height_div16 = (height >> 4); |
| |
| for (int i = 0; i < width_div16; i++) { |
| load_buffer_16bit_to_16bit_avx2(input + 16 * i, stride, buf0, height); |
| round_shift_16bit_w16_avx2(buf0, height, shift[0]); |
| col_txfm(buf0, buf0, cos_bit_col); |
| round_shift_16bit_w16_avx2(buf0, height, shift[1]); |
| for (int j = 0; j < AOMMIN(4, height_div16); ++j) { |
| transpose_16bit_16x16_avx2(buf0 + j * 16, buf1 + j * width + 16 * i); |
| } |
| } |
| assert(tx_type == DCT_DCT); |
| for (int i = 0; i < AOMMIN(2, height_div16); i++) { |
| __m256i bufA[64]; |
| __m256i bufB[64]; |
| __m128i *buf = (__m128i *)(buf1 + width * i); |
| for (int j = 0; j < width; ++j) { |
| bufA[j] = _mm256_cvtepi16_epi32(buf[j * 2]); |
| bufB[j] = _mm256_cvtepi16_epi32(buf[j * 2 + 1]); |
| } |
| fdct64_new_avx2(bufA, bufA, cos_bit_row); |
| fdct64_new_avx2(bufB, bufB, cos_bit_row); |
| av1_round_shift_rect_array_32_avx2(bufA, bufA, 32, -shift[2], NewSqrt2); |
| av1_round_shift_rect_array_32_avx2(bufB, bufB, 32, -shift[2], NewSqrt2); |
| |
| int32_t *output8 = output + 16 * 32 * i; |
| for (int j = 0; j < 4; ++j) { |
| __m256i *out = (__m256i *)(output8 + 8 * j); |
| transpose_32_8x8_avx2(4, bufA + 8 * j, out); |
| transpose_32_8x8_avx2(4, bufB + 8 * j, out + 8 * 4); |
| } |
| } |
| } |
| |
| static void lowbd_fwd_txfm2d_32x64_avx2(const int16_t *input, int32_t *output, |
| int stride, TX_TYPE tx_type, int bd) { |
| (void)bd; |
| (void)tx_type; |
| assert(tx_type == DCT_DCT); |
| const TX_SIZE tx_size = TX_32X64; |
| __m256i buf0[64], buf1[256]; |
| const int8_t *shift = av1_fwd_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 cos_bit_col = av1_fwd_cos_bit_col[txw_idx][txh_idx]; |
| const int cos_bit_row = av1_fwd_cos_bit_row[txw_idx][txh_idx]; |
| const int width = tx_size_wide[tx_size]; |
| const int height = tx_size_high[tx_size]; |
| const transform_1d_avx2 col_txfm = fdct16x64_new_avx2; |
| const int width_div16 = (width >> 4); |
| const int height_div16 = (height >> 4); |
| |
| for (int i = 0; i < width_div16; i++) { |
| load_buffer_16bit_to_16bit_avx2(input + 16 * i, stride, buf0, height); |
| round_shift_16bit_w16_avx2(buf0, height, shift[0]); |
| col_txfm(buf0, buf0, cos_bit_col); |
| round_shift_16bit_w16_avx2(buf0, height, shift[1]); |
| for (int j = 0; j < AOMMIN(2, height_div16); ++j) { |
| transpose_16bit_16x16_avx2(buf0 + j * 16, buf1 + j * width + 16 * i); |
| } |
| } |
| |
| for (int i = 0; i < AOMMIN(2, height_div16); i++) { |
| __m256i bufA[32]; |
| __m256i bufB[32]; |
| __m128i *buf = (__m128i *)(buf1 + width * i); |
| for (int j = 0; j < width; ++j) { |
| bufA[j] = _mm256_cvtepi16_epi32(buf[j * 2]); |
| bufB[j] = _mm256_cvtepi16_epi32(buf[j * 2 + 1]); |
| } |
| fdct32_avx2(bufA, bufA, cos_bit_row); |
| fdct32_avx2(bufB, bufB, cos_bit_row); |
| av1_round_shift_rect_array_32_avx2(bufA, bufA, 32, -shift[2], NewSqrt2); |
| av1_round_shift_rect_array_32_avx2(bufB, bufB, 32, -shift[2], NewSqrt2); |
| |
| int32_t *output8 = output + 16 * 32 * i; |
| for (int j = 0; j < 4; ++j) { |
| __m256i *out = (__m256i *)(output8 + 8 * j); |
| transpose_32_8x8_avx2(4, bufA + 8 * j, out); |
| transpose_32_8x8_avx2(4, bufB + 8 * j, out + 8 * 4); |
| } |
| } |
| } |
| |
| static void lowbd_fwd_txfm2d_16x64_avx2(const int16_t *input, int32_t *output, |
| int stride, TX_TYPE tx_type, int bd) { |
| (void)bd; |
| (void)tx_type; |
| assert(tx_type == DCT_DCT); |
| const TX_SIZE tx_size = TX_16X64; |
| __m256i buf0[64], buf1[64]; |
| const int8_t *shift = av1_fwd_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 cos_bit_col = av1_fwd_cos_bit_col[txw_idx][txh_idx]; |
| const int cos_bit_row = av1_fwd_cos_bit_row[txw_idx][txh_idx]; |
| const int width = tx_size_wide[tx_size]; |
| const int height = tx_size_high[tx_size]; |
| const transform_1d_avx2 col_txfm = fdct16x64_new_avx2; |
| const transform_1d_avx2 row_txfm = fdct16x16_new_avx2; |
| const int width_div16 = (width >> 4); |
| const int height_div16 = (height >> 4); |
| |
| for (int i = 0; i < width_div16; i++) { |
| load_buffer_16bit_to_16bit_avx2(input + 16 * i, stride, buf0, height); |
| round_shift_16bit_w16_avx2(buf0, height, shift[0]); |
| col_txfm(buf0, buf0, cos_bit_col); |
| round_shift_16bit_w16_avx2(buf0, height, shift[1]); |
| for (int j = 0; j < height_div16; ++j) { |
| transpose_16bit_16x16_avx2(buf0 + j * 16, buf1 + j * width + 16 * i); |
| } |
| } |
| |
| for (int i = 0; i < AOMMIN(4, height_div16); i++) { |
| __m256i *buf = buf1 + width * i; |
| row_txfm(buf, buf, cos_bit_row); |
| round_shift_16bit_w16_avx2(buf, width, shift[2]); |
| int32_t *output16 = output + 16 * width * i; |
| for (int j = 0; j < width_div16; ++j) { |
| __m256i *buf16 = buf + 16 * j; |
| transpose_16bit_16x16_avx2(buf16, buf16); |
| store_buffer_16bit_to_32bit_w16_avx2(buf16, output16 + 16 * j, width, 16); |
| } |
| } |
| // Zero out the bottom 16x32 area. |
| memset(output + 16 * 32, 0, 16 * 32 * sizeof(*output)); |
| } |
| |
| static void lowbd_fwd_txfm2d_64x16_avx2(const int16_t *input, int32_t *output, |
| int stride, TX_TYPE tx_type, int bd) { |
| (void)bd; |
| (void)tx_type; |
| assert(tx_type == DCT_DCT); |
| const TX_SIZE tx_size = TX_64X16; |
| __m256i buf0[64], buf1[64]; |
| const int8_t *shift = av1_fwd_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 cos_bit_col = av1_fwd_cos_bit_col[txw_idx][txh_idx]; |
| const int cos_bit_row = av1_fwd_cos_bit_row[txw_idx][txh_idx]; |
| const int width = tx_size_wide[tx_size]; |
| const int height = tx_size_high[tx_size]; |
| const transform_1d_avx2 col_txfm = fdct16x16_new_avx2; |
| const transform_1d_avx2 row_txfm = fdct16x64_new_avx2; |
| const int width_div16 = (width >> 4); |
| const int height_div16 = (height >> 4); |
| |
| for (int i = 0; i < width_div16; i++) { |
| load_buffer_16bit_to_16bit_avx2(input + 16 * i, stride, buf0, height); |
| round_shift_16bit_w16_avx2(buf0, height, shift[0]); |
| col_txfm(buf0, buf0, cos_bit_col); |
| round_shift_16bit_w16_avx2(buf0, height, shift[1]); |
| for (int j = 0; j < height_div16; ++j) { |
| transpose_16bit_16x16_avx2(buf0 + j * 16, buf1 + j * width + 16 * i); |
| } |
| } |
| |
| for (int i = 0; i < height_div16; i++) { |
| __m256i *buf = buf1 + width * i; |
| row_txfm(buf, buf, cos_bit_row); |
| round_shift_16bit_w16_avx2(buf, width, shift[2]); |
| int32_t *output16 = output + 16 * 32 * i; |
| for (int j = 0; j < 2; ++j) { |
| __m256i *buf16 = buf + 16 * j; |
| transpose_16bit_16x16_avx2(buf16, buf16); |
| store_buffer_16bit_to_32bit_w16_avx2(buf16, output16 + 16 * j, 32, 16); |
| } |
| } |
| } |
| |
| static INLINE void btf_16_avx2(__m256i *w0, __m256i *w1, __m256i *in0, |
| __m256i *in1, __m128i *out0, __m128i *out1, |
| __m128i *out2, __m128i *out3, |
| const __m256i *__rounding, int8_t *cos_bit) { |
| __m256i t0 = _mm256_unpacklo_epi16(*in0, *in1); |
| __m256i t1 = _mm256_unpackhi_epi16(*in0, *in1); |
| __m256i u0 = _mm256_madd_epi16(t0, *w0); |
| __m256i u1 = _mm256_madd_epi16(t1, *w0); |
| __m256i v0 = _mm256_madd_epi16(t0, *w1); |
| __m256i v1 = _mm256_madd_epi16(t1, *w1); |
| |
| __m256i a0 = _mm256_add_epi32(u0, *__rounding); |
| __m256i a1 = _mm256_add_epi32(u1, *__rounding); |
| __m256i b0 = _mm256_add_epi32(v0, *__rounding); |
| __m256i b1 = _mm256_add_epi32(v1, *__rounding); |
| |
| __m256i c0 = _mm256_srai_epi32(a0, *cos_bit); |
| __m256i c1 = _mm256_srai_epi32(a1, *cos_bit); |
| __m256i d0 = _mm256_srai_epi32(b0, *cos_bit); |
| __m256i d1 = _mm256_srai_epi32(b1, *cos_bit); |
| |
| __m256i temp0 = _mm256_packs_epi32(c0, c1); |
| __m256i temp1 = _mm256_packs_epi32(d0, d1); |
| |
| *out0 = _mm256_castsi256_si128(temp0); |
| *out1 = _mm256_castsi256_si128(temp1); |
| *out2 = _mm256_extracti128_si256(temp0, 0x01); |
| *out3 = _mm256_extracti128_si256(temp1, 0x01); |
| } |
| |
| static INLINE void fdct8x8_new_avx2(const __m256i *input, __m256i *output, |
| int8_t cos_bit) { |
| const int32_t *cospi = cospi_arr(cos_bit); |
| const __m256i __rounding = _mm256_set1_epi32(1 << (cos_bit - 1)); |
| |
| __m256i cospi_m32_p32 = pair_set_w16_epi16(-cospi[32], cospi[32]); |
| __m256i cospi_p32_p32 = pair_set_w16_epi16(cospi[32], cospi[32]); |
| __m256i cospi_p32_m32 = pair_set_w16_epi16(cospi[32], -cospi[32]); |
| __m256i cospi_p48_p16 = pair_set_w16_epi16(cospi[48], cospi[16]); |
| __m256i cospi_m16_p48 = pair_set_w16_epi16(-cospi[16], cospi[48]); |
| __m256i cospi_p56_p08 = pair_set_w16_epi16(cospi[56], cospi[8]); |
| __m256i cospi_m08_p56 = pair_set_w16_epi16(-cospi[8], cospi[56]); |
| __m256i cospi_p24_p40 = pair_set_w16_epi16(cospi[24], cospi[40]); |
| __m256i cospi_m40_p24 = pair_set_w16_epi16(-cospi[40], cospi[24]); |
| |
| // stage 1 |
| __m256i x1[8]; |
| x1[0] = _mm256_adds_epi16(input[0], input[7]); |
| x1[7] = _mm256_subs_epi16(input[0], input[7]); |
| x1[1] = _mm256_adds_epi16(input[1], input[6]); |
| x1[6] = _mm256_subs_epi16(input[1], input[6]); |
| x1[2] = _mm256_adds_epi16(input[2], input[5]); |
| x1[5] = _mm256_subs_epi16(input[2], input[5]); |
| x1[3] = _mm256_adds_epi16(input[3], input[4]); |
| x1[4] = _mm256_subs_epi16(input[3], input[4]); |
| |
| // stage 2 |
| __m256i x2[8]; |
| x2[0] = _mm256_adds_epi16(x1[0], x1[3]); |
| x2[3] = _mm256_subs_epi16(x1[0], x1[3]); |
| x2[1] = _mm256_adds_epi16(x1[1], x1[2]); |
| x2[2] = _mm256_subs_epi16(x1[1], x1[2]); |
| x2[4] = x1[4]; |
| btf_16_w16_avx2(cospi_m32_p32, cospi_p32_p32, &x1[5], &x1[6], __rounding, |
| cos_bit); |
| x2[5] = x1[5]; |
| x2[6] = x1[6]; |
| x2[7] = x1[7]; |
| |
| // stage 3 |
| __m256i x3[8]; |
| btf_16_w16_avx2(cospi_p32_p32, cospi_p32_m32, &x2[0], &x2[1], __rounding, |
| cos_bit); |
| x3[0] = x2[0]; |
| x3[1] = x2[1]; |
| btf_16_w16_avx2(cospi_p48_p16, cospi_m16_p48, &x2[2], &x2[3], __rounding, |
| cos_bit); |
| x3[2] = x2[2]; |
| x3[3] = x2[3]; |
| x3[4] = _mm256_adds_epi16(x2[4], x2[5]); |
| x3[5] = _mm256_subs_epi16(x2[4], x2[5]); |
| x3[6] = _mm256_subs_epi16(x2[7], x2[6]); |
| x3[7] = _mm256_adds_epi16(x2[7], x2[6]); |
| |
| // stage 4 |
| __m256i x4[8]; |
| x4[0] = x3[0]; |
| x4[1] = x3[1]; |
| x4[2] = x3[2]; |
| x4[3] = x3[3]; |
| btf_16_w16_avx2(cospi_p56_p08, cospi_m08_p56, &x3[4], &x3[7], __rounding, |
| cos_bit); |
| x4[4] = x3[4]; |
| x4[7] = x3[7]; |
| btf_16_w16_avx2(cospi_p24_p40, cospi_m40_p24, &x3[5], &x3[6], __rounding, |
| cos_bit); |
| x4[5] = x3[5]; |
| x4[6] = x3[6]; |
| // stage 5 |
| output[0] = x4[0]; |
| output[1] = x4[4]; |
| output[2] = x4[2]; |
| output[3] = x4[6]; |
| output[4] = x4[1]; |
| output[5] = x4[5]; |
| output[6] = x4[3]; |
| output[7] = x4[7]; |
| } |
| |
| static INLINE void fadst8x8_new_avx2(const __m256i *input, __m256i *output, |
| int8_t cos_bit) { |
| const int32_t *cospi = cospi_arr(cos_bit); |
| const __m256i __zero = _mm256_setzero_si256(); |
| const __m256i __rounding = _mm256_set1_epi32(1 << (cos_bit - 1)); |
| |
| __m256i cospi_p32_p32 = pair_set_w16_epi16(cospi[32], cospi[32]); |
| __m256i cospi_p32_m32 = pair_set_w16_epi16(cospi[32], -cospi[32]); |
| __m256i cospi_p16_p48 = pair_set_w16_epi16(cospi[16], cospi[48]); |
| __m256i cospi_p48_m16 = pair_set_w16_epi16(cospi[48], -cospi[16]); |
| __m256i cospi_m48_p16 = pair_set_w16_epi16(-cospi[48], cospi[16]); |
| __m256i cospi_p04_p60 = pair_set_w16_epi16(cospi[4], cospi[60]); |
| __m256i cospi_p60_m04 = pair_set_w16_epi16(cospi[60], -cospi[4]); |
| __m256i cospi_p20_p44 = pair_set_w16_epi16(cospi[20], cospi[44]); |
| __m256i cospi_p44_m20 = pair_set_w16_epi16(cospi[44], -cospi[20]); |
| __m256i cospi_p36_p28 = pair_set_w16_epi16(cospi[36], cospi[28]); |
| __m256i cospi_p28_m36 = pair_set_w16_epi16(cospi[28], -cospi[36]); |
| __m256i cospi_p52_p12 = pair_set_w16_epi16(cospi[52], cospi[12]); |
| __m256i cospi_p12_m52 = pair_set_w16_epi16(cospi[12], -cospi[52]); |
| |
| // stage 1 |
| __m256i x1[8]; |
| x1[0] = input[0]; |
| x1[1] = _mm256_subs_epi16(__zero, input[7]); |
| x1[2] = _mm256_subs_epi16(__zero, input[3]); |
| x1[3] = input[4]; |
| x1[4] = _mm256_subs_epi16(__zero, input[1]); |
| x1[5] = input[6]; |
| x1[6] = input[2]; |
| x1[7] = _mm256_subs_epi16(__zero, input[5]); |
| |
| // stage 2 |
| __m256i x2[8]; |
| x2[0] = x1[0]; |
| x2[1] = x1[1]; |
| btf_16_w16_avx2(cospi_p32_p32, cospi_p32_m32, &x1[2], &x1[3], __rounding, |
| cos_bit); |
| x2[2] = x1[2]; |
| x2[3] = x1[3]; |
| x2[4] = x1[4]; |
| x2[5] = x1[5]; |
| btf_16_w16_avx2(cospi_p32_p32, cospi_p32_m32, &x1[6], &x1[7], __rounding, |
| cos_bit); |
| x2[6] = x1[6]; |
| x2[7] = x1[7]; |
| |
| // stage 3 |
| __m256i x3[8]; |
| x3[0] = _mm256_adds_epi16(x2[0], x2[2]); |
| x3[2] = _mm256_subs_epi16(x2[0], x2[2]); |
| x3[1] = _mm256_adds_epi16(x2[1], x2[3]); |
| x3[3] = _mm256_subs_epi16(x2[1], x2[3]); |
| x3[4] = _mm256_adds_epi16(x2[4], x2[6]); |
| x3[6] = _mm256_subs_epi16(x2[4], x2[6]); |
| x3[5] = _mm256_adds_epi16(x2[5], x2[7]); |
| x3[7] = _mm256_subs_epi16(x2[5], x2[7]); |
| |
| // stage 4 |
| __m256i x4[8]; |
| x4[0] = x3[0]; |
| x4[1] = x3[1]; |
| x4[2] = x3[2]; |
| x4[3] = x3[3]; |
| btf_16_w16_avx2(cospi_p16_p48, cospi_p48_m16, &x3[4], &x3[5], __rounding, |
| cos_bit); |
| x4[4] = x3[4]; |
| x4[5] = x3[5]; |
| btf_16_w16_avx2(cospi_m48_p16, cospi_p16_p48, &x3[6], &x3[7], __rounding, |
| cos_bit); |
| x4[6] = x3[6]; |
| x4[7] = x3[7]; |
| |
| // stage 5 |
| __m256i x5[8]; |
| x5[0] = _mm256_adds_epi16(x4[0], x4[4]); |
| x5[4] = _mm256_subs_epi16(x4[0], x4[4]); |
| x5[1] = _mm256_adds_epi16(x4[1], x4[5]); |
| x5[5] = _mm256_subs_epi16(x4[1], x4[5]); |
| x5[2] = _mm256_adds_epi16(x4[2], x4[6]); |
| x5[6] = _mm256_subs_epi16(x4[2], x4[6]); |
| x5[3] = _mm256_adds_epi16(x4[3], x4[7]); |
| x5[7] = _mm256_subs_epi16(x4[3], x4[7]); |
| |
| // stage 6 |
| __m256i x6[8]; |
| btf_16_w16_avx2(cospi_p04_p60, cospi_p60_m04, &x5[0], &x5[1], __rounding, |
| cos_bit); |
| x6[0] = x5[0]; |
| x6[1] = x5[1]; |
| btf_16_w16_avx2(cospi_p20_p44, cospi_p44_m20, &x5[2], &x5[3], __rounding, |
| cos_bit); |
| x6[2] = x5[2]; |
| x6[3] = x5[3]; |
| btf_16_w16_avx2(cospi_p36_p28, cospi_p28_m36, &x5[4], &x5[5], __rounding, |
| cos_bit); |
| x6[4] = x5[4]; |
| x6[5] = x5[5]; |
| btf_16_w16_avx2(cospi_p52_p12, cospi_p12_m52, &x5[6], &x5[7], __rounding, |
| cos_bit); |
| x6[6] = x5[6]; |
| x6[7] = x5[7]; |
| |
| // stage 7 |
| output[0] = x6[1]; |
| output[1] = x6[6]; |
| output[2] = x6[3]; |
| output[3] = x6[4]; |
| output[4] = x6[5]; |
| output[5] = x6[2]; |
| output[6] = x6[7]; |
| output[7] = x6[0]; |
| } |
| |
| static INLINE void fidentity8x8_new_avx2(const __m256i *input, __m256i *output, |
| int8_t cos_bit) { |
| (void)cos_bit; |
| |
| output[0] = _mm256_adds_epi16(input[0], input[0]); |
| output[1] = _mm256_adds_epi16(input[1], input[1]); |
| output[2] = _mm256_adds_epi16(input[2], input[2]); |
| output[3] = _mm256_adds_epi16(input[3], input[3]); |
| output[4] = _mm256_adds_epi16(input[4], input[4]); |
| output[5] = _mm256_adds_epi16(input[5], input[5]); |
| output[6] = _mm256_adds_epi16(input[6], input[6]); |
| output[7] = _mm256_adds_epi16(input[7], input[7]); |
| } |
| |
| static INLINE void fdct8x16_new_avx2(const __m128i *input, __m128i *output, |
| int8_t cos_bit) { |
| const int32_t *cospi = cospi_arr(cos_bit); |
| const __m256i __rounding_256 = _mm256_set1_epi32(1 << (cos_bit - 1)); |
| const __m128i __rounding = _mm_set1_epi32(1 << (cos_bit - 1)); |
| __m128i temp0, temp1, temp2, temp3; |
| __m256i in0, in1; |
| __m128i cospi_m32_p32 = pair_set_epi16(-cospi[32], cospi[32]); |
| __m128i cospi_p32_p32 = pair_set_epi16(cospi[32], cospi[32]); |
| __m128i cospi_p32_m32 = pair_set_epi16(cospi[32], -cospi[32]); |
| __m128i cospi_p48_p16 = pair_set_epi16(cospi[48], cospi[16]); |
| __m128i cospi_m16_p48 = pair_set_epi16(-cospi[16], cospi[48]); |
| __m128i cospi_m48_m16 = pair_set_epi16(-cospi[48], -cospi[16]); |
| __m128i cospi_p56_p08 = pair_set_epi16(cospi[56], cospi[8]); |
| __m128i cospi_m08_p56 = pair_set_epi16(-cospi[8], cospi[56]); |
| __m128i cospi_p24_p40 = pair_set_epi16(cospi[24], cospi[40]); |
| __m128i cospi_m40_p24 = pair_set_epi16(-cospi[40], cospi[24]); |
| __m128i cospi_p60_p04 = pair_set_epi16(cospi[60], cospi[4]); |
| __m128i cospi_m04_p60 = pair_set_epi16(-cospi[4], cospi[60]); |
| __m128i cospi_p28_p36 = pair_set_epi16(cospi[28], cospi[36]); |
| __m128i cospi_m36_p28 = pair_set_epi16(-cospi[36], cospi[28]); |
| __m128i cospi_p44_p20 = pair_set_epi16(cospi[44], cospi[20]); |
| __m128i cospi_m20_p44 = pair_set_epi16(-cospi[20], cospi[44]); |
| __m128i cospi_p12_p52 = pair_set_epi16(cospi[12], cospi[52]); |
| __m128i cospi_m52_p12 = pair_set_epi16(-cospi[52], cospi[12]); |
| |
| __m256i cospi_arr[12]; |
| |
| cospi_arr[0] = _mm256_insertf128_si256(_mm256_castsi128_si256(cospi_m32_p32), |
| cospi_m32_p32, 0x1); |
| cospi_arr[1] = _mm256_insertf128_si256(_mm256_castsi128_si256(cospi_p32_p32), |
| cospi_p32_p32, 0x1); |
| cospi_arr[2] = _mm256_insertf128_si256(_mm256_castsi128_si256(cospi_p32_p32), |
| cospi_p48_p16, 0x1); |
| cospi_arr[3] = _mm256_insertf128_si256(_mm256_castsi128_si256(cospi_p32_m32), |
| cospi_m16_p48, 0x1); |
| cospi_arr[4] = _mm256_insertf128_si256(_mm256_castsi128_si256(cospi_m16_p48), |
| cospi_m48_m16, 0x1); |
| cospi_arr[5] = _mm256_insertf128_si256(_mm256_castsi128_si256(cospi_p48_p16), |
| cospi_m16_p48, 0x1); |
| cospi_arr[6] = _mm256_insertf128_si256(_mm256_castsi128_si256(cospi_p56_p08), |
| cospi_p24_p40, 0x1); |
| cospi_arr[7] = _mm256_insertf128_si256(_mm256_castsi128_si256(cospi_m08_p56), |
| cospi_m40_p24, 0x1); |
| cospi_arr[8] = _mm256_insertf128_si256(_mm256_castsi128_si256(cospi_p60_p04), |
| cospi_p28_p36, 0x1); |
| cospi_arr[9] = _mm256_insertf128_si256(_mm256_castsi128_si256(cospi_m04_p60), |
| cospi_m36_p28, 0x1); |
| cospi_arr[10] = _mm256_insertf128_si256(_mm256_castsi128_si256(cospi_p44_p20), |
| cospi_p12_p52, 0x1); |
| cospi_arr[11] = _mm256_insertf128_si256(_mm256_castsi128_si256(cospi_m20_p44), |
| cospi_m52_p12, 0x1); |
| |
| __m256i x[8]; |
| x[0] = |
| _mm256_insertf128_si256(_mm256_castsi128_si256(input[0]), input[1], 0x1); |
| x[1] = _mm256_insertf128_si256(_mm256_castsi128_si256(input[15]), input[14], |
| 0x1); |
| x[2] = |
| _mm256_insertf128_si256(_mm256_castsi128_si256(input[2]), input[3], 0x1); |
| x[3] = _mm256_insertf128_si256(_mm256_castsi128_si256(input[13]), input[12], |
| 0x1); |
| x[4] = |
| _mm256_insertf128_si256(_mm256_castsi128_si256(input[5]), input[4], 0x1); |
| x[5] = _mm256_insertf128_si256(_mm256_castsi128_si256(input[10]), input[11], |
| 0x1); |
| x[6] = |
| _mm256_insertf128_si256(_mm256_castsi128_si256(input[7]), input[6], 0x1); |
| x[7] = |
| _mm256_insertf128_si256(_mm256_castsi128_si256(input[8]), input[9], 0x1); |
| |
| // stage 1 |
| __m256i x1[8]; |
| x1[0] = _mm256_adds_epi16(x[0], x[1]); |
| x1[7] = _mm256_subs_epi16(x[0], x[1]); |
| x1[1] = _mm256_adds_epi16(x[2], x[3]); |
| x1[6] = _mm256_subs_epi16(x[2], x[3]); |
| x1[2] = _mm256_adds_epi16(x[4], x[5]); |
| x1[5] = _mm256_subs_epi16(x[4], x[5]); |
| x1[3] = _mm256_adds_epi16(x[6], x[7]); |
| x1[4] = _mm256_subs_epi16(x[6], x[7]); |
| |
| // stage 2 |
| __m256i x2[8]; |
| x2[0] = _mm256_adds_epi16(x1[0], x1[3]); |
| x2[7] = _mm256_subs_epi16(x1[0], x1[3]); |
| x2[1] = _mm256_adds_epi16(x1[1], x1[2]); |
| x2[6] = _mm256_subs_epi16(x1[1], x1[2]); |
| x2[2] = x1[4]; |
| x2[3] = x1[7]; |
| btf_16_avx2(&cospi_arr[0], &cospi_arr[1], &x1[5], &x1[6], &temp0, &temp1, |
| &temp2, &temp3, &__rounding_256, &cos_bit); |
| x2[4] = _mm256_insertf128_si256(_mm256_castsi128_si256(temp2), temp0, 0x1); |
| x2[5] = _mm256_insertf128_si256(_mm256_castsi128_si256(temp3), temp1, 0x1); |
| |
| // stage 3 |
| __m256i x3[8]; |
| x2[1] = _mm256_permute4x64_epi64(x2[1], 0x4e); |
| x3[0] = _mm256_adds_epi16(x2[0], x2[1]); |
| x3[1] = _mm256_subs_epi16(x2[0], x2[1]); |
| x3[2] = _mm256_blend_epi32(x2[7], x2[6], 0xf0); |
| btf_16_sse2(cospi_m32_p32, cospi_p32_p32, _mm256_castsi256_si128(x2[6]), |
| _mm256_extractf128_si256(x2[7], 0x01), temp0, temp1); |
| x3[7] = _mm256_insertf128_si256(_mm256_castsi128_si256(temp1), temp0, 0x1); |
| x3[3] = _mm256_adds_epi16(x2[2], x2[4]); |
| x3[4] = _mm256_subs_epi16(x2[2], x2[4]); |
| x3[5] = _mm256_adds_epi16(x2[3], x2[5]); |
| x3[6] = _mm256_subs_epi16(x2[3], x2[5]); |
| |
| // stage 4 |
| __m256i x4[8]; |
| x4[0] = _mm256_blend_epi32(x3[0], x3[1], 0xf0); |
| x4[1] = _mm256_permute2f128_si256(x3[0], x3[1], 0x21); |
| btf_16_avx2(&cospi_arr[2], &cospi_arr[3], &x4[0], &x4[1], &output[0], |
| &output[8], &output[4], &output[12], &__rounding_256, &cos_bit); |
| x4[2] = _mm256_adds_epi16(x3[2], x3[7]); |
| x4[3] = _mm256_subs_epi16(x3[2], x3[7]); |
| x4[4] = _mm256_permute2f128_si256(x3[3], x3[4], 0x20); |
| x4[5] = _mm256_permute2f128_si256(x3[6], x3[5], 0x20); |
| in0 = _mm256_permute2f128_si256(x3[3], x3[4], 0x31); |
| in1 = _mm256_permute2f128_si256(x3[5], x3[6], 0x31); |
| btf_16_avx2(&cospi_arr[4], &cospi_arr[5], &in0, &in1, &temp0, &temp1, &temp2, |
| &temp3, &__rounding_256, &cos_bit); |
| |
| x4[6] = _mm256_insertf128_si256(_mm256_castsi128_si256(temp0), temp2, 0x1); |
| x4[7] = _mm256_insertf128_si256(_mm256_castsi128_si256(temp3), temp1, 0x1); |
| |
| // stage 5 |
| __m256i x5[4]; |
| in0 = _mm256_permute2f128_si256(x4[2], x4[3], 0x31); |
| in1 = _mm256_permute2f128_si256(x4[2], x4[3], 0x20); |
| btf_16_avx2(&cospi_arr[6], &cospi_arr[7], &in0, &in1, &output[2], &output[14], |
| &output[10], &output[6], &__rounding_256, &cos_bit); |
| x5[0] = _mm256_adds_epi16(x4[4], x4[6]); |
| x5[1] = _mm256_subs_epi16(x4[4], x4[6]); |
| x5[2] = _mm256_adds_epi16(x4[5], x4[7]); |
| x5[3] = _mm256_subs_epi16(x4[5], x4[7]); |
| |
| // stage 6 |
| in0 = _mm256_permute2f128_si256(x5[0], x5[1], 0x20); |
| in1 = _mm256_permute2f128_si256(x5[2], x5[3], 0x31); |
| btf_16_avx2(&cospi_arr[8], &cospi_arr[9], &in0, &in1, &output[1], &output[15], |
| &output[9], &output[7], &__rounding_256, &cos_bit); |
| in0 = _mm256_permute2f128_si256(x5[1], x5[0], 0x31); |
| in1 = _mm256_permute2f128_si256(x5[3], x5[2], 0x20); |
| btf_16_avx2(&cospi_arr[10], &cospi_arr[11], &in0, &in1, &output[5], |
| &output[11], &output[13], &output[3], &__rounding_256, &cos_bit); |
| } |
| |
| static INLINE void fadst8x16_new_avx2(const __m128i *input, __m128i *output, |
| int8_t cos_bit) { |
| const int32_t *cospi = cospi_arr(cos_bit); |
| const __m256i __zero = _mm256_setzero_si256(); |
| const __m256i __rounding_256 = _mm256_set1_epi32(1 << (cos_bit - 1)); |
| __m256i in0, in1; |
| __m128i temp0, temp1, temp2, temp3; |
| |
| __m128i cospi_p32_p32 = pair_set_epi16(cospi[32], cospi[32]); |
| __m128i cospi_p32_m32 = pair_set_epi16(cospi[32], -cospi[32]); |
| __m128i cospi_p16_p48 = pair_set_epi16(cospi[16], cospi[48]); |
| __m128i cospi_p48_m16 = pair_set_epi16(cospi[48], -cospi[16]); |
| __m128i cospi_m48_p16 = pair_set_epi16(-cospi[48], cospi[16]); |
| __m128i cospi_p08_p56 = pair_set_epi16(cospi[8], cospi[56]); |
| __m128i cospi_p56_m08 = pair_set_epi16(cospi[56], -cospi[8]); |
| __m128i cospi_p40_p24 = pair_set_epi16(cospi[40], cospi[24]); |
| __m128i cospi_p24_m40 = pair_set_epi16(cospi[24], -cospi[40]); |
| __m128i cospi_m56_p08 = pair_set_epi16(-cospi[56], cospi[8]); |
| __m128i cospi_m24_p40 = pair_set_epi16(-cospi[24], cospi[40]); |
| __m128i cospi_p02_p62 = pair_set_epi16(cospi[2], cospi[62]); |
| __m128i cospi_p62_m02 = pair_set_epi16(cospi[62], -cospi[2]); |
| __m128i cospi_p10_p54 = pair_set_epi16(cospi[10], cospi[54]); |
| __m128i cospi_p54_m10 = pair_set_epi16(cospi[54], -cospi[10]); |
| __m128i cospi_p18_p46 = pair_set_epi16(cospi[18], cospi[46]); |
| __m128i cospi_p46_m18 = pair_set_epi16(cospi[46], -cospi[18]); |
| __m128i cospi_p26_p38 = pair_set_epi16(cospi[26], cospi[38]); |
| __m128i cospi_p38_m26 = pair_set_epi16(cospi[38], -cospi[26]); |
| __m128i cospi_p34_p30 = pair_set_epi16(cospi[34], cospi[30]); |
| __m128i cospi_p30_m34 = pair_set_epi16(cospi[30], -cospi[34]); |
| __m128i cospi_p42_p22 = pair_set_epi16(cospi[42], cospi[22]); |
| __m128i cospi_p22_m42 = pair_set_epi16(cospi[22], -cospi[42]); |
| __m128i cospi_p50_p14 = pair_set_epi16(cospi[50], cospi[14]); |
| __m128i cospi_p14_m50 = pair_set_epi16(cospi[14], -cospi[50]); |
| __m128i cospi_p58_p06 = pair_set_epi16(cospi[58], cospi[6]); |
| __m128i cospi_p06_m58 = pair_set_epi16(cospi[6], -cospi[58]); |
| |
| __m256i cospi_arr[20]; |
| |
| cospi_arr[0] = _mm256_insertf128_si256(_mm256_castsi128_si256(cospi_p32_p32), |
| cospi_p32_p32, 0x1); |
| cospi_arr[1] = _mm256_insertf128_si256(_mm256_castsi128_si256(cospi_p32_m32), |
| cospi_p32_m32, 0x1); |
| cospi_arr[2] = _mm256_insertf128_si256(_mm256_castsi128_si256(cospi_p32_p32), |
| cospi_p32_p32, 0x1); |
| cospi_arr[3] = _mm256_insertf128_si256(_mm256_castsi128_si256(cospi_p32_m32), |
| cospi_p32_m32, 0x1); |
| cospi_arr[4] = _mm256_insertf128_si256(_mm256_castsi128_si256(cospi_p16_p48), |
| cospi_m48_p16, 0x1); |
| cospi_arr[5] = _mm256_insertf128_si256(_mm256_castsi128_si256(cospi_p48_m16), |
| cospi_p16_p48, 0x1); |
| cospi_arr[6] = _mm256_insertf128_si256(_mm256_castsi128_si256(cospi_p16_p48), |
| cospi_m48_p16, 0x1); |
| cospi_arr[7] = _mm256_insertf128_si256(_mm256_castsi128_si256(cospi_p48_m16), |
| cospi_p16_p48, 0x1); |
| cospi_arr[8] = _mm256_insertf128_si256(_mm256_castsi128_si256(cospi_p08_p56), |
| cospi_p40_p24, 0x1); |
| cospi_arr[9] = _mm256_insertf128_si256(_mm256_castsi128_si256(cospi_p56_m08), |
| cospi_p24_m40, 0x1); |
| cospi_arr[10] = _mm256_insertf128_si256(_mm256_castsi128_si256(cospi_m56_p08), |
| cospi_m24_p40, 0x1); |
| cospi_arr[11] = _mm256_insertf128_si256(_mm256_castsi128_si256(cospi_p08_p56), |
| cospi_p40_p24, 0x1); |
| cospi_arr[12] = _mm256_insertf128_si256(_mm256_castsi128_si256(cospi_p02_p62), |
| cospi_p10_p54, 0x1); |
| cospi_arr[13] = _mm256_insertf128_si256(_mm256_castsi128_si256(cospi_p62_m02), |
| cospi_p54_m10, 0x1); |
| cospi_arr[14] = _mm256_insertf128_si256(_mm256_castsi128_si256(cospi_p18_p46), |
| cospi_p26_p38, 0x1); |
| cospi_arr[15] = _mm256_insertf128_si256(_mm256_castsi128_si256(cospi_p46_m18), |
| cospi_p38_m26, 0x1); |
| cospi_arr[16] = _mm256_insertf128_si256(_mm256_castsi128_si256(cospi_p34_p30), |
| cospi_p42_p22, 0x1); |
| cospi_arr[17] = _mm256_insertf128_si256(_mm256_castsi128_si256(cospi_p30_m34), |
| cospi_p22_m42, 0x1); |
| cospi_arr[18] = _mm256_insertf128_si256(_mm256_castsi128_si256(cospi_p50_p14), |
| cospi_p58_p06, 0x1); |
| cospi_arr[19] = _mm256_insertf128_si256(_mm256_castsi128_si256(cospi_p14_m50), |
| cospi_p06_m58, 0x1); |
| |
| __m256i x[8]; |
| x[0] = |
| _mm256_insertf128_si256(_mm256_castsi128_si256(input[0]), input[4], 0x1); |
| x[1] = |
| _mm256_insertf128_si256(_mm256_castsi128_si256(input[2]), input[6], 0x1); |
| x[2] = |
| _mm256_insertf128_si256(_mm256_castsi128_si256(input[8]), input[12], 0x1); |
| x[3] = _mm256_insertf128_si256(_mm256_castsi128_si256(input[10]), input[14], |
| 0x1); |
| x[4] = |
| _mm256_insertf128_si256(_mm256_castsi128_si256(input[1]), input[9], 0x1); |
| x[5] = |
| _mm256_insertf128_si256(_mm256_castsi128_si256(input[3]), input[11], 0x1); |
| x[6] = |
| _mm256_insertf128_si256(_mm256_castsi128_si256(input[5]), input[13], 0x1); |
| x[7] = |
| _mm256_insertf128_si256(_mm256_castsi128_si256(input[7]), input[15], 0x1); |
| |
| // stage 1 |
| __m256i x1[8]; |
| x1[0] = x[0]; |
| x1[1] = _mm256_subs_epi16(__zero, x[7]); |
| x1[2] = x[2]; |
| x1[3] = _mm256_subs_epi16(__zero, x[5]); |
| x1[4] = _mm256_subs_epi16(__zero, x[4]); |
| x1[5] = x[3]; |
| x1[6] = _mm256_subs_epi16(__zero, x[6]); |
| x1[7] = x[1]; |
| |
| // stage 2 |
| __m256i x2[8]; |
| x2[0] = _mm256_blend_epi32(x1[0], x1[1], 0xf0); |
| x2[3] = _mm256_blend_epi32(x1[3], x1[2], 0xf0); |
| x2[4] = _mm256_blend_epi32(x1[4], x1[5], 0xf0); |
| x2[7] = _mm256_blend_epi32(x1[7], x1[6], 0xf0); |
| in0 = _mm256_blend_epi32(x1[1], x1[0], 0xf0); |
| in1 = _mm256_blend_epi32(x1[2], x1[3], 0xf0); |
| btf_16_avx2(&cospi_arr[0], &cospi_arr[1], &in0, &in1, &temp0, &temp1, &temp2, |
| &temp3, &__rounding_256, &cos_bit); |
| x2[1] = _mm256_insertf128_si256(_mm256_castsi128_si256(temp0), temp1, 0x1); |
| x2[2] = _mm256_insertf128_si256(_mm256_castsi128_si256(temp2), temp3, 0x1); |
| in0 = _mm256_permute2f128_si256(x1[7], x1[6], 0x21); |
| in1 = _mm256_permute2f128_si256(x1[4], x1[5], 0x21); |
| btf_16_avx2(&cospi_arr[2], &cospi_arr[3], &in0, &in1, &temp0, &temp1, &temp2, |
| &temp3, &__rounding_256, &cos_bit); |
| x2[5] = _mm256_insertf128_si256(_mm256_castsi128_si256(temp0), temp1, 0x1); |
| x2[6] = _mm256_insertf128_si256(_mm256_castsi128_si256(temp2), temp3, 0x1); |
| |
| // stage 3 |
| __m256i x3[8]; |
| x3[0] = _mm256_adds_epi16(x2[0], x2[1]); |
| x3[1] = _mm256_subs_epi16(x2[0], x2[1]); |
| x3[2] = _mm256_adds_epi16(x2[3], x2[2]); |
| x3[3] = _mm256_subs_epi16(x2[3], x2[2]); |
| x3[4] = _mm256_adds_epi16(x2[4], x2[5]); |
| x3[5] = _mm256_subs_epi16(x2[4], x2[5]); |
| x3[6] = _mm256_adds_epi16(x2[7], x2[6]); |
| x3[7] = _mm256_subs_epi16(x2[7], x2[6]); |
| |
| // stage 4 |
| __m256i x4[8]; |
| x4[0] = x3[0]; |
| x4[1] = x3[1]; |
| x4[4] = x3[4]; |
| x4[5] = x3[5]; |
| in0 = _mm256_permute2f128_si256(x3[2], x3[3], 0x20); |
| in1 = _mm256_permute2f128_si256(x3[2], x3[3], 0x31); |
| btf_16_avx2(&cospi_arr[4], &cospi_arr[5], &in0, &in1, &temp0, &temp1, &temp2, |
| &temp3, &__rounding_256, &cos_bit); |
| x4[2] = _mm256_insertf128_si256(_mm256_castsi128_si256(temp0), temp1, 0x1); |
| x4[3] = _mm256_insertf128_si256(_mm256_castsi128_si256(temp2), temp3, 0x1); |
| in0 = _mm256_permute2f128_si256(x3[6], x3[7], 0x20); |
| in1 = _mm256_permute2f128_si256(x3[6], x3[7], 0x31); |
| btf_16_avx2(&cospi_arr[6], &cospi_arr[7], &in0, &in1, &temp0, &temp1, &temp2, |
| &temp3, &__rounding_256, &cos_bit); |
| x4[6] = _mm256_insertf128_si256(_mm256_castsi128_si256(temp0), temp1, 0x1); |
| x4[7] = _mm256_insertf128_si256(_mm256_castsi128_si256(temp2), temp3, 0x1); |
| |
| // stage 5 |
| __m256i x5[8]; |
| x5[0] = _mm256_adds_epi16(x4[0], x4[2]); |
| x5[1] = _mm256_subs_epi16(x4[0], x4[2]); |
| x5[2] = _mm256_adds_epi16(x4[1], x4[3]); |
| x5[3] = _mm256_subs_epi16(x4[1], x4[3]); |
| x5[4] = _mm256_adds_epi16(x4[4], x4[6]); |
| x5[5] = _mm256_subs_epi16(x4[4], x4[6]); |
| x5[6] = _mm256_adds_epi16(x4[5], x4[7]); |
| x5[7] = _mm256_subs_epi16(x4[5], x4[7]); |
| |
| // stage 6 |
| __m256i x6[8]; |
| x6[0] = x5[0]; |
| x6[1] = x5[2]; |
| x6[2] = x5[1]; |
| x6[3] = x5[3]; |
| in0 = _mm256_permute2f128_si256(x5[4], x5[6], 0x20); |
| in1 = _mm256_permute2f128_si256(x5[4], x5[6], 0x31); |
| btf_16_avx2(&cospi_arr[8], &cospi_arr[9], &in0, &in1, &temp0, &temp1, &temp2, |
| &temp3, &__rounding_256, &cos_bit); |
| x6[4] = _mm256_insertf128_si256(_mm256_castsi128_si256(temp0), temp1, 0x1); |
| x6[5] = _mm256_insertf128_si256(_mm256_castsi128_si256(temp2), temp3, 0x1); |
| in0 = _mm256_permute2f128_si256(x5[5], x5[7], 0x20); |
| in1 = _mm256_permute2f128_si256(x5[5], x5[7], 0x31); |
| btf_16_avx2(&cospi_arr[10], &cospi_arr[11], &in0, &in1, &temp0, &temp1, |
| &temp2, &temp3, &__rounding_256, &cos_bit); |
| x6[6] = _mm256_insertf128_si256(_mm256_castsi128_si256(temp0), temp1, 0x1); |
| x6[7] = _mm256_insertf128_si256(_mm256_castsi128_si256(temp2), temp3, 0x1); |
| |
| // stage 7 |
| __m256i x7[8]; |
| x7[0] = _mm256_adds_epi16(x6[0], x6[4]); |
| x7[1] = _mm256_subs_epi16(x6[0], x6[4]); |
| x7[2] = _mm256_adds_epi16(x6[1], x6[5]); |
| x7[3] = _mm256_subs_epi16(x6[1], x6[5]); |
| x7[4] = _mm256_adds_epi16(x6[2], x6[6]); |
| x7[5] = _mm256_subs_epi16(x6[2], x6[6]); |
| x7[6] = _mm256_adds_epi16(x6[3], x6[7]); |
| x7[7] = _mm256_subs_epi16(x6[3], x6[7]); |
| |
| // stage 8 |
| in0 = _mm256_permute2f128_si256(x7[0], x7[2], 0x20); |
| in1 = _mm256_permute2f128_si256(x7[0], x7[2], 0x31); |
| btf_16_avx2(&cospi_arr[12], &cospi_arr[13], &in0, &in1, &output[15], |
| &output[0], &output[13], &output[2], &__rounding_256, &cos_bit); |
| in0 = _mm256_permute2f128_si256(x7[4], x7[6], 0x20); |
| in1 = _mm256_permute2f128_si256(x7[4], x7[6], 0x31); |
| btf_16_avx2(&cospi_arr[14], &cospi_arr[15], &in0, &in1, &output[11], |
| &output[4], &output[9], &output[6], &__rounding_256, &cos_bit); |
| in0 = _mm256_permute2f128_si256(x7[1], x7[3], 0x20); |
| in1 = _mm256_permute2f128_si256(x7[1], x7[3], 0x31); |
| btf_16_avx2(&cospi_arr[16], &cospi_arr[17], &in0, &in1, &output[7], |
| &output[8], &output[5], &output[10], &__rounding_256, &cos_bit); |
| in0 = _mm256_permute2f128_si256(x7[5], x7[7], 0x20); |
| in1 = _mm256_permute2f128_si256(x7[5], x7[7], 0x31); |
| btf_16_avx2(&cospi_arr[18], &cospi_arr[19], &in0, &in1, &output[3], |
| &output[12], &output[1], &output[14], &__rounding_256, &cos_bit); |
| } |
| |
| static INLINE void fidentity8x16_new_avx2(const __m128i *input, __m128i *output, |
| int8_t cos_bit) { |
| (void)cos_bit; |
| const __m256i one = _mm256_set1_epi16(1); |
| __m256i temp; |
| for (int i = 0; i < 16; i += 2) { |
| temp = _mm256_insertf128_si256(_mm256_castsi128_si256(input[i]), |
| input[i + 1], 0x1); |
| const __m256i a_lo = _mm256_unpacklo_epi16(temp, one); |
| const __m256i a_hi = _mm256_unpackhi_epi16(temp, one); |
| const __m256i b_lo = scale_round_avx2(a_lo, 2 * NewSqrt2); |
| const __m256i b_hi = scale_round_avx2(a_hi, 2 * NewSqrt2); |
| temp = _mm256_packs_epi32(b_lo, b_hi); |
| output[i] = _mm256_castsi256_si128(temp); |
| output[i + 1] = _mm256_extractf128_si256(temp, 0x1); |
| } |
| } |
| |
| static const transform_1d_avx2 row_txfm8x16_arr[TX_TYPES] = { |
| fdct8x8_new_avx2, // DCT_DCT |
| fdct8x8_new_avx2, // ADST_DCT |
| fadst8x8_new_avx2, // DCT_ADST |
| fadst8x8_new_avx2, // ADST_ADST |
| fdct8x8_new_avx2, // FLIPADST_DCT |
| fadst8x8_new_avx2, // DCT_FLIPADST |
| fadst8x8_new_avx2, // FLIPADST_FLIPADST |
| fadst8x8_new_avx2, // ADST_FLIPADST |
| fadst8x8_new_avx2, // FLIPADST_ADST |
| fidentity8x8_new_avx2, // IDTX |
| fidentity8x8_new_avx2, // V_DCT |
| fdct8x8_new_avx2, // H_DCT |
| fidentity8x8_new_avx2, // V_ADST |
| fadst8x8_new_avx2, // H_ADST |
| fidentity8x8_new_avx2, // V_FLIPADST |
| fadst8x8_new_avx2 // H_FLIPADST |
| }; |
| |
| static const transform_1d_sse2 col_txfm8x16_arr[TX_TYPES] = { |
| fdct8x16_new_avx2, // DCT_DCT |
| fadst8x16_new_avx2, // ADST_DCT |
| fdct8x16_new_avx2, // DCT_ADST |
| fadst8x16_new_avx2, // ADST_ADST |
| fadst8x16_new_avx2, // FLIPADST_DCT |
| fdct8x16_new_avx2, // DCT_FLIPADST |
| fadst8x16_new_avx2, // FLIPADST_FLIPADST |
| fadst8x16_new_avx2, // ADST_FLIPADST |
| fadst8x16_new_avx2, // FLIPADST_ADST |
| fidentity8x16_new_avx2, // IDTX |
| fdct8x16_new_avx2, // V_DCT |
| fidentity8x16_new_avx2, // H_DCT |
| fadst8x16_new_avx2, // V_ADST |
| fidentity8x16_new_avx2, // H_ADST |
| fadst8x16_new_avx2, // V_FLIPADST |
| fidentity8x16_new_avx2 // H_FLIPADST |
| }; |
| |
| static const transform_1d_avx2 col_txfm16x8_arr[TX_TYPES] = { |
| fdct8x8_new_avx2, // DCT_DCT |
| fadst8x8_new_avx2, // ADST_DCT |
| fdct8x8_new_avx2, // DCT_ADST |
| fadst8x8_new_avx2, // ADST_ADST |
| fadst8x8_new_avx2, // FLIPADST_DCT |
| fdct8x8_new_avx2, // DCT_FLIPADST |
| fadst8x8_new_avx2, // FLIPADST_FLIPADST |
| fadst8x8_new_avx2, // ADST_FLIPADST |
| fadst8x8_new_avx2, // FLIPADST_ADST |
| fidentity8x8_new_avx2, // IDTX |
| fdct8x8_new_avx2, // V_DCT |
| fidentity8x8_new_avx2, // H_DCT |
| fadst8x8_new_avx2, // V_ADST |
| fidentity8x8_new_avx2, // H_ADST |
| fadst8x8_new_avx2, // V_FLIPADST |
| fidentity8x8_new_avx2, // H_FLIPADST |
| }; |
| |
| static const transform_1d_sse2 row_txfm16x8_arr[TX_TYPES] = { |
| fdct8x16_new_avx2, // DCT_DCT |
| fdct8x16_new_avx2, // ADST_DCT |
| fadst8x16_new_avx2, // DCT_ADST |
| fadst8x16_new_avx2, // ADST_ADST |
| fdct8x16_new_avx2, // FLIPADST_DCT |
| fadst8x16_new_avx2, // DCT_FLIPADST |
| fadst8x16_new_avx2, // FLIPADST_FLIPADST |
| fadst8x16_new_avx2, // ADST_FLIPADST |
| fadst8x16_new_avx2, // FLIPADST_ADST |
| fidentity8x16_new_avx2, // IDTX |
| fidentity8x16_new_avx2, // V_DCT |
| fdct8x16_new_avx2, // H_DCT |
| fidentity8x16_new_avx2, // V_ADST |
| fadst8x16_new_avx2, // H_ADST |
| fidentity8x16_new_avx2, // V_FLIPADST |
| fadst8x16_new_avx2 // H_FLIPADST |
| }; |
| |
| static void lowbd_fwd_txfm2d_8x16_avx2(const int16_t *input, int32_t *output, |
| int stride, TX_TYPE tx_type, int bd) { |
| (void)bd; |
| __m128i buf0[16], buf1[16]; |
| __m256i buf2[8]; |
| const int8_t *shift = av1_fwd_txfm_shift_ls[TX_8X16]; |
| const int txw_idx = get_txw_idx(TX_8X16); |
| const int txh_idx = get_txh_idx(TX_8X16); |
| const int cos_bit_col = av1_fwd_cos_bit_col[txw_idx][txh_idx]; |
| const int cos_bit_row = av1_fwd_cos_bit_row[txw_idx][txh_idx]; |
| const int width = 8; |
| const int height = 16; |
| const transform_1d_sse2 col_txfm = col_txfm8x16_arr[tx_type]; |
| const transform_1d_avx2 row_txfm = row_txfm8x16_arr[tx_type]; |
| int ud_flip, lr_flip; |
| |
| get_flip_cfg(tx_type, &ud_flip, &lr_flip); |
| if (ud_flip) { |
| load_buffer_16bit_to_16bit_flip(input, stride, buf0, height); |
| } else { |
| load_buffer_16bit_to_16bit(input, stride, buf0, height); |
| } |
| round_shift_16bit(buf0, height, shift[0]); |
| col_txfm(buf0, buf0, cos_bit_col); |
| round_shift_16bit(buf0, height, shift[1]); |
| transpose_16bit_8x8(buf0, buf1); |
| transpose_16bit_8x8(buf0 + 8, buf1 + 8); |
| |
| __m128i *bufl, *bufu; |
| if (lr_flip) { |
| bufl = buf0; |
| bufu = buf0 + 8; |
| flip_buf_sse2(buf1 + width * 0, bufl, width); |
| flip_buf_sse2(buf1 + width * 1, bufu, width); |
| } else { |
| bufl = buf1 + width * 0; |
| bufu = buf1 + width * 1; |
| } |
| pack_reg(bufl, bufu, buf2); |
| row_txfm(buf2, buf2, cos_bit_row); |
| round_shift_16bit_w16_avx2(buf2, width, shift[2]); |
| transpose_16bit_16x8_avx2(buf2, buf2); |
| store_rect_buffer_16bit_to_32bit_w8_avx2(buf2, output, width, 8); |
| } |
| |
| static void lowbd_fwd_txfm2d_16x8_avx2(const int16_t *input, int32_t *output, |
| int stride, TX_TYPE tx_type, int bd) { |
| (void)bd; |
| __m128i buf0[16], buf1[16]; |
| __m256i buf2[8]; |
| const int8_t *shift = av1_fwd_txfm_shift_ls[TX_16X8]; |
| const int txw_idx = get_txw_idx(TX_16X8); |
| const int txh_idx = get_txh_idx(TX_16X8); |
| const int cos_bit_col = av1_fwd_cos_bit_col[txw_idx][txh_idx]; |
| const int cos_bit_row = av1_fwd_cos_bit_row[txw_idx][txh_idx]; |
| const int width = 16; |
| const int height = 8; |
| const transform_1d_avx2 col_txfm = col_txfm16x8_arr[tx_type]; |
| const transform_1d_sse2 row_txfm = row_txfm16x8_arr[tx_type]; |
| __m128i *buf; |
| int ud_flip, lr_flip; |
| |
| get_flip_cfg(tx_type, &ud_flip, &lr_flip); |
| |
| if (ud_flip) { |
| load_buffer_16bit_to_16bit_flip(input + 8 * 0, stride, buf0, height); |
| load_buffer_16bit_to_16bit_flip(input + 8 * 1, stride, &buf0[8], height); |
| } else { |
| load_buffer_16bit_to_16bit(input + 8 * 0, stride, buf0, height); |
| load_buffer_16bit_to_16bit(input + 8 * 1, stride, &buf0[8], height); |
| } |
| pack_reg(buf0, &buf0[8], buf2); |
| round_shift_16bit_w16_avx2(buf2, height, shift[0]); |
| col_txfm(buf2, buf2, cos_bit_col); |
| round_shift_16bit_w16_avx2(buf2, height, shift[1]); |
| transpose_16bit_16x8_avx2(buf2, buf2); |
| extract_reg(buf2, buf1); |
| |
| if (lr_flip) { |
| buf = buf0; |
| flip_buf_sse2(buf1, buf, width); |
| } else { |
| buf = buf1; |
| } |
| row_txfm(buf, buf, cos_bit_row); |
| round_shift_16bit(buf, width, shift[2]); |
| transpose_16bit_8x8(buf, buf); |
| store_rect_buffer_16bit_to_32bit_w8(buf, output, width, height); |
| transpose_16bit_8x8(buf + 8, buf + 8); |
| store_rect_buffer_16bit_to_32bit_w8(buf + 8, output + 8, width, height); |
| } |
| |
| static FwdTxfm2dFunc fwd_txfm2d_func_ls[TX_SIZES_ALL] = { |
| av1_lowbd_fwd_txfm2d_4x4_sse2, // 4x4 transform |
| av1_lowbd_fwd_txfm2d_8x8_sse2, // 8x8 transform |
| lowbd_fwd_txfm2d_16x16_avx2, // 16x16 transform |
| lowbd_fwd_txfm2d_32x32_avx2, // 32x32 transform |
| lowbd_fwd_txfm2d_64x64_avx2, // 64x64 transform |
| av1_lowbd_fwd_txfm2d_4x8_sse2, // 4x8 transform |
| av1_lowbd_fwd_txfm2d_8x4_sse2, // 8x4 transform |
| lowbd_fwd_txfm2d_8x16_avx2, // 8x16 transform |
| lowbd_fwd_txfm2d_16x8_avx2, // 16x8 transform |
| lowbd_fwd_txfm2d_16x32_avx2, // 16x32 transform |
| lowbd_fwd_txfm2d_32x16_avx2, // 32x16 transform |
| lowbd_fwd_txfm2d_32x64_avx2, // 32x64 transform |
| lowbd_fwd_txfm2d_64x32_avx2, // 64x32 transform |
| av1_lowbd_fwd_txfm2d_4x16_sse2, // 4x16 transform |
| av1_lowbd_fwd_txfm2d_16x4_sse2, // 16x4 transform |
| av1_lowbd_fwd_txfm2d_8x32_sse2, // 8x32 transform |
| av1_lowbd_fwd_txfm2d_32x8_sse2, // 32x8 transform |
| lowbd_fwd_txfm2d_16x64_avx2, // 16x64 transform |
| lowbd_fwd_txfm2d_64x16_avx2, // 64x16 transform |
| }; |
| |
| void av1_lowbd_fwd_txfm_avx2(const int16_t *src_diff, tran_low_t *coeff, |
| int diff_stride, TxfmParam *txfm_param) { |
| FwdTxfm2dFunc fwd_txfm2d_func = fwd_txfm2d_func_ls[txfm_param->tx_size]; |
| if ((fwd_txfm2d_func == NULL) || |
| (txfm_param->lossless && txfm_param->tx_size == TX_4X4)) { |
| av1_lowbd_fwd_txfm_c(src_diff, coeff, diff_stride, txfm_param); |
| } else { |
| fwd_txfm2d_func(src_diff, coeff, diff_stride, txfm_param->tx_type, |
| txfm_param->bd); |
| } |
| } |
