/* * Copyright (c) 2022 The WebM project authors. All Rights Reserved. * * Use of this source code is governed by a BSD-style license * that can be found in the LICENSE file in the root of the source * tree. An additional intellectual property rights grant can be found * in the file PATENTS. All contributing project authors may * be found in the AUTHORS file in the root of the source tree. */ #include "./vpx_dsp_rtcd.h" #include "vpx_dsp/loongarch/fwd_txfm_lsx.h" #include "vpx_dsp/fwd_txfm.h" #define UNPCK_SH_SW(in, out0, out1) \ do { \ out0 = __lsx_vsllwil_w_h(in, 0); \ out1 = __lsx_vexth_w_h(in); \ } while (0) static void fdct8x32_1d_column_load_butterfly(const int16_t *input, int32_t src_stride, int16_t *temp_buff) { __m128i in0, in1, in2, in3, in4, in5, in6, in7; __m128i step0, step1, step2, step3; __m128i in0_1, in1_1, in2_1, in3_1, in4_1, in5_1, in6_1, in7_1; __m128i step0_1, step1_1, step2_1, step3_1; int32_t stride = src_stride << 1; int32_t stride2 = stride << 1; int32_t stride3 = stride2 + stride; const int16_t *input_tmp = (int16_t *)input; in0 = __lsx_vld(input_tmp, 0); DUP2_ARG2(__lsx_vldx, input_tmp, stride, input_tmp, stride2, in1, in2); in3 = __lsx_vldx(input_tmp, stride3); input_tmp += stride2; in0_1 = __lsx_vld(input_tmp, 0); DUP2_ARG2(__lsx_vldx, input_tmp, stride, input_tmp, stride2, in1_1, in2_1); in3_1 = __lsx_vldx(input_tmp, stride3); input_tmp = input + (src_stride * 24); in4_1 = __lsx_vld(input_tmp, 0); DUP2_ARG2(__lsx_vldx, input_tmp, stride, input_tmp, stride2, in5_1, in6_1); in7_1 = __lsx_vldx(input_tmp, stride3); input_tmp += stride2; in4 = __lsx_vld(input_tmp, 0); DUP2_ARG2(__lsx_vldx, input_tmp, stride, input_tmp, stride2, in5, in6); in7 = __lsx_vldx(input_tmp, stride3); DUP4_ARG2(__lsx_vslli_h, in0, 2, in1, 2, in2, 2, in3, 2, in0, in1, in2, in3); DUP4_ARG2(__lsx_vslli_h, in4, 2, in5, 2, in6, 2, in7, 2, in4, in5, in6, in7); DUP4_ARG2(__lsx_vslli_h, in0_1, 2, in1_1, 2, in2_1, 2, in3_1, 2, in0_1, in1_1, in2_1, in3_1); DUP4_ARG2(__lsx_vslli_h, in4_1, 2, in5_1, 2, in6_1, 2, in7_1, 2, in4_1, in5_1, in6_1, in7_1); LSX_BUTTERFLY_8_H(in0, in1, in2, in3, in4, in5, in6, in7, step0, step1, step2, step3, in4, in5, in6, in7); LSX_BUTTERFLY_8_H(in0_1, in1_1, in2_1, in3_1, in4_1, in5_1, in6_1, in7_1, step0_1, step1_1, step2_1, step3_1, in4_1, in5_1, in6_1, in7_1); __lsx_vst(step0, temp_buff, 0); __lsx_vst(step1, temp_buff, 16); __lsx_vst(step2, temp_buff, 32); __lsx_vst(step3, temp_buff, 48); __lsx_vst(in4, temp_buff, 448); __lsx_vst(in5, temp_buff, 464); __lsx_vst(in6, temp_buff, 480); __lsx_vst(in7, temp_buff, 496); __lsx_vst(step0_1, temp_buff, 64); __lsx_vst(step1_1, temp_buff, 80); __lsx_vst(step2_1, temp_buff, 96); __lsx_vst(step3_1, temp_buff, 112); __lsx_vst(in4_1, temp_buff, 384); __lsx_vst(in5_1, temp_buff, 400); __lsx_vst(in6_1, temp_buff, 416); __lsx_vst(in7_1, temp_buff, 432); /* 3rd and 4th set */ input_tmp = input + (src_stride * 8); in0 = __lsx_vld(input_tmp, 0); DUP2_ARG2(__lsx_vldx, input_tmp, stride, input_tmp, stride2, in1, in2); in3 = __lsx_vldx(input_tmp, stride3); input_tmp += stride2; in0_1 = __lsx_vld(input_tmp, 0); DUP2_ARG2(__lsx_vldx, input_tmp, stride, input_tmp, stride2, in1_1, in2_1); in3_1 = __lsx_vldx(input_tmp, stride3); input_tmp += stride2; in4_1 = __lsx_vld(input_tmp, 0); DUP2_ARG2(__lsx_vldx, input_tmp, stride, input_tmp, stride2, in5_1, in6_1); in7_1 = __lsx_vldx(input_tmp, stride3); input_tmp += stride2; in4 = __lsx_vld(input_tmp, 0); DUP2_ARG2(__lsx_vldx, input_tmp, stride, input_tmp, stride2, in5, in6); in7 = __lsx_vldx(input_tmp, stride3); DUP4_ARG2(__lsx_vslli_h, in0, 2, in1, 2, in2, 2, in3, 2, in0, in1, in2, in3); DUP4_ARG2(__lsx_vslli_h, in4, 2, in5, 2, in6, 2, in7, 2, in4, in5, in6, in7); DUP4_ARG2(__lsx_vslli_h, in0_1, 2, in1_1, 2, in2_1, 2, in3_1, 2, in0_1, in1_1, in2_1, in3_1); DUP4_ARG2(__lsx_vslli_h, in4_1, 2, in5_1, 2, in6_1, 2, in7_1, 2, in4_1, in5_1, in6_1, in7_1); LSX_BUTTERFLY_8_H(in0, in1, in2, in3, in4, in5, in6, in7, step0, step1, step2, step3, in4, in5, in6, in7); LSX_BUTTERFLY_8_H(in0_1, in1_1, in2_1, in3_1, in4_1, in5_1, in6_1, in7_1, step0_1, step1_1, step2_1, step3_1, in4_1, in5_1, in6_1, in7_1); __lsx_vst(step0, temp_buff, 128); __lsx_vst(step1, temp_buff, 144); __lsx_vst(step2, temp_buff, 160); __lsx_vst(step3, temp_buff, 176); __lsx_vst(in4, temp_buff, 320); __lsx_vst(in5, temp_buff, 336); __lsx_vst(in6, temp_buff, 352); __lsx_vst(in7, temp_buff, 368); __lsx_vst(step0_1, temp_buff, 192); __lsx_vst(step1_1, temp_buff, 208); __lsx_vst(step2_1, temp_buff, 224); __lsx_vst(step3_1, temp_buff, 240); __lsx_vst(in4_1, temp_buff, 256); __lsx_vst(in5_1, temp_buff, 272); __lsx_vst(in6_1, temp_buff, 288); __lsx_vst(in7_1, temp_buff, 304); } static void fdct8x32_1d_column_even_store(int16_t *input, int16_t *temp) { __m128i in0, in1, in2, in3, in4, in5, in6, in7; __m128i in8, in9, in10, in11, in12, in13, in14, in15; __m128i vec0, vec1, vec2, vec3, vec4, vec5, vec6, vec7; __m128i temp0, temp1; /* fdct even */ DUP4_ARG2(__lsx_vld, input, 0, input, 16, input, 32, input, 48, in0, in1, in2, in3); DUP4_ARG2(__lsx_vld, input, 192, input, 208, input, 224, input, 240, in12, in13, in14, in15); LSX_BUTTERFLY_8_H(in0, in1, in2, in3, in12, in13, in14, in15, vec0, vec1, vec2, vec3, in12, in13, in14, in15); DUP4_ARG2(__lsx_vld, input, 64, input, 80, input, 96, input, 112, in4, in5, in6, in7); DUP4_ARG2(__lsx_vld, input, 128, input, 144, input, 160, input, 176, in8, in9, in10, in11); LSX_BUTTERFLY_8_H(in4, in5, in6, in7, in8, in9, in10, in11, vec4, vec5, vec6, vec7, in8, in9, in10, in11); /* Stage 3 */ DUP4_ARG2(__lsx_vadd_h, vec0, vec7, vec1, vec6, vec2, vec5, vec3, vec4, in0, in1, in2, in3); LSX_BUTTERFLY_4_H(in0, in1, in2, in3, temp0, in4, in1, in0); DOTP_CONST_PAIR(temp0, in4, cospi_16_64, cospi_16_64, temp1, temp0); FDCT32_POSTPROC_2V_POS_H(temp0, temp1); __lsx_vst(temp0, temp, 0); __lsx_vst(temp1, temp, 1024); DOTP_CONST_PAIR(in0, in1, cospi_24_64, cospi_8_64, temp1, temp0); FDCT32_POSTPROC_2V_POS_H(temp0, temp1); __lsx_vst(temp0, temp, 512); __lsx_vst(temp1, temp, 1536); DUP4_ARG2(__lsx_vsub_h, vec0, vec7, vec1, vec6, vec2, vec5, vec3, vec4, vec7, vec6, vec5, vec4); DOTP_CONST_PAIR(vec6, vec5, cospi_16_64, cospi_16_64, vec5, vec6); DUP2_ARG2(__lsx_vadd_h, vec4, vec5, vec7, vec6, vec0, vec1); DOTP_CONST_PAIR(vec1, vec0, cospi_28_64, cospi_4_64, temp1, temp0); FDCT32_POSTPROC_2V_POS_H(temp0, temp1); __lsx_vst(temp0, temp, 256); __lsx_vst(temp1, temp, 1792); DUP2_ARG2(__lsx_vsub_h, vec4, vec5, vec7, vec6, vec4, vec7); DOTP_CONST_PAIR(vec7, vec4, cospi_12_64, cospi_20_64, temp1, temp0); FDCT32_POSTPROC_2V_POS_H(temp0, temp1); __lsx_vst(temp0, temp, 1280); __lsx_vst(temp1, temp, 768); DOTP_CONST_PAIR(in13, in10, cospi_16_64, cospi_16_64, vec2, vec5); DOTP_CONST_PAIR(in12, in11, cospi_16_64, cospi_16_64, vec3, vec4); DUP4_ARG2(__lsx_vadd_h, in8, vec3, in9, vec2, in14, vec5, in15, vec4, in0, vec1, vec6, in2); DOTP_CONST_PAIR(vec6, vec1, cospi_24_64, cospi_8_64, in1, in3); DUP2_ARG2(__lsx_vadd_h, in0, in1, in2, in3, vec0, vec7); DOTP_CONST_PAIR(vec7, vec0, cospi_30_64, cospi_2_64, temp1, temp0); FDCT32_POSTPROC_2V_POS_H(temp0, temp1); __lsx_vst(temp0, temp, 128); __lsx_vst(temp1, temp, 1920); DUP2_ARG2(__lsx_vsub_h, in0, in1, in2, in3, in0, in2); DOTP_CONST_PAIR(in2, in0, cospi_14_64, cospi_18_64, temp1, temp0); FDCT32_POSTPROC_2V_POS_H(temp0, temp1); __lsx_vst(temp0, temp, 1152); __lsx_vst(temp1, temp, 896); DUP2_ARG2(__lsx_vsub_h, in9, vec2, in14, vec5, vec2, vec5); temp0 = __lsx_vneg_h(vec2); DOTP_CONST_PAIR(temp0, vec5, cospi_24_64, cospi_8_64, in2, in1); DUP4_ARG2(__lsx_vsub_h, in8, vec3, in15, vec4, in3, in2, in0, in1, in3, in0, vec2, vec5); DOTP_CONST_PAIR(vec5, vec2, cospi_22_64, cospi_10_64, temp1, temp0); FDCT32_POSTPROC_2V_POS_H(temp0, temp1); __lsx_vst(temp0, temp, 640); __lsx_vst(temp1, temp, 1408); DUP2_ARG2(__lsx_vadd_h, in3, in2, in0, in1, vec3, vec4); DOTP_CONST_PAIR(vec4, vec3, cospi_6_64, cospi_26_64, temp0, temp1); FDCT32_POSTPROC_2V_POS_H(temp0, temp1); __lsx_vst(temp0, temp, 384); __lsx_vst(temp1, temp, 1664); } static void fdct8x32_1d_column_odd_store(int16_t *input, int16_t *temp_ptr) { __m128i in16, in17, in18, in19, in20, in21, in22, in23; __m128i in24, in25, in26, in27, in28, in29, in30, in31, vec4, vec5; __m128i tmp0, tmp1; DUP4_ARG2(__lsx_vld, input, 64, input, 80, input, 160, input, 176, in20, in21, in26, in27); DOTP_CONST_PAIR(in27, in20, cospi_16_64, cospi_16_64, in20, in27); DOTP_CONST_PAIR(in26, in21, cospi_16_64, cospi_16_64, in21, in26); DUP4_ARG2(__lsx_vld, input, 32, input, 48, input, 192, input, 208, in18, in19, in28, in29); vec4 = __lsx_vsub_h(in19, in20); __lsx_vst(vec4, input, 64); vec4 = __lsx_vsub_h(in18, in21); __lsx_vst(vec4, input, 80); vec4 = __lsx_vsub_h(in29, in26); __lsx_vst(vec4, input, 160); vec4 = __lsx_vsub_h(in28, in27); __lsx_vst(vec4, input, 176); in21 = __lsx_vadd_h(in18, in21); in20 = __lsx_vadd_h(in19, in20); in27 = __lsx_vadd_h(in28, in27); in26 = __lsx_vadd_h(in29, in26); DUP4_ARG2(__lsx_vld, input, 96, input, 112, input, 128, input, 144, in22, in23, in24, in25); DOTP_CONST_PAIR(in25, in22, cospi_16_64, cospi_16_64, in22, in25); DOTP_CONST_PAIR(in24, in23, cospi_16_64, cospi_16_64, in23, in24); DUP4_ARG2(__lsx_vld, input, 0, input, 16, input, 224, input, 240, in16, in17, in30, in31); vec4 = __lsx_vsub_h(in17, in22); __lsx_vst(vec4, input, 32); vec4 = __lsx_vsub_h(in16, in23); __lsx_vst(vec4, input, 48); vec4 = __lsx_vsub_h(in31, in24); __lsx_vst(vec4, input, 192); vec4 = __lsx_vsub_h(in30, in25); __lsx_vst(vec4, input, 208); DUP4_ARG2(__lsx_vadd_h, in16, in23, in17, in22, in30, in25, in31, in24, in16, in17, in30, in31); DOTP_CONST_PAIR(in26, in21, cospi_24_64, cospi_8_64, in18, in29); DOTP_CONST_PAIR(in27, in20, cospi_24_64, cospi_8_64, in19, in28); DUP4_ARG2(__lsx_vadd_h, in16, in19, in17, in18, in30, in29, in31, in28, in27, in22, in21, in25); DOTP_CONST_PAIR(in21, in22, cospi_28_64, cospi_4_64, in26, in24); DUP2_ARG2(__lsx_vadd_h, in27, in26, in25, in24, in23, in20); DOTP_CONST_PAIR(in20, in23, cospi_31_64, cospi_1_64, vec4, vec5); FDCT32_POSTPROC_2V_POS_H(vec5, vec4); __lsx_vst(vec5, temp_ptr, 0); __lsx_vst(vec4, temp_ptr, 1920); DUP2_ARG2(__lsx_vsub_h, in27, in26, in25, in24, in22, in21); DOTP_CONST_PAIR(in21, in22, cospi_15_64, cospi_17_64, vec5, vec4); FDCT32_POSTPROC_2V_POS_H(vec5, vec4); __lsx_vst(vec5, temp_ptr, 896); __lsx_vst(vec4, temp_ptr, 1024); DUP4_ARG2(__lsx_vsub_h, in17, in18, in16, in19, in31, in28, in30, in29, in23, in26, in24, in20); tmp0 = __lsx_vneg_h(in23); DOTP_CONST_PAIR(tmp0, in20, cospi_28_64, cospi_4_64, in27, in25); DUP2_ARG2(__lsx_vsub_h, in26, in27, in24, in25, in23, in20); DOTP_CONST_PAIR(in20, in23, cospi_23_64, cospi_9_64, vec4, vec5); FDCT32_POSTPROC_2V_POS_H(vec5, vec4); __lsx_vst(vec4, temp_ptr, 1408); __lsx_vst(vec5, temp_ptr, 512); DUP2_ARG2(__lsx_vadd_h, in26, in27, in24, in25, in22, in21); DOTP_CONST_PAIR(in21, in22, cospi_7_64, cospi_25_64, vec4, vec5); FDCT32_POSTPROC_2V_POS_H(vec5, vec4); __lsx_vst(vec4, temp_ptr, 384); __lsx_vst(vec5, temp_ptr, 1536); DUP4_ARG2(__lsx_vld, input, 32, input, 48, input, 64, input, 80, in22, in23, in20, in21); DUP4_ARG2(__lsx_vld, input, 160, input, 176, input, 192, input, 208, in26, in27, in24, in25); in16 = in20; in17 = in21; DUP2_ARG1(__lsx_vneg_h, in16, in17, tmp0, tmp1); DOTP_CONST_PAIR(tmp0, in27, cospi_24_64, cospi_8_64, in20, in27); DOTP_CONST_PAIR(tmp1, in26, cospi_24_64, cospi_8_64, in21, in26); DUP4_ARG2(__lsx_vsub_h, in23, in20, in22, in21, in25, in26, in24, in27, in28, in17, in18, in31); DOTP_CONST_PAIR(in18, in17, cospi_12_64, cospi_20_64, in29, in30); DUP2_ARG2(__lsx_vadd_h, in28, in29, in31, in30, in16, in19); DOTP_CONST_PAIR(in19, in16, cospi_27_64, cospi_5_64, vec5, vec4); FDCT32_POSTPROC_2V_POS_H(vec5, vec4); __lsx_vst(vec5, temp_ptr, 1664); __lsx_vst(vec4, temp_ptr, 256); DUP2_ARG2(__lsx_vsub_h, in28, in29, in31, in30, in17, in18); DOTP_CONST_PAIR(in18, in17, cospi_11_64, cospi_21_64, vec5, vec4); FDCT32_POSTPROC_2V_POS_H(vec5, vec4); __lsx_vst(vec5, temp_ptr, 640); __lsx_vst(vec4, temp_ptr, 1280); DUP4_ARG2(__lsx_vadd_h, in22, in21, in23, in20, in24, in27, in25, in26, in16, in29, in30, in19); tmp0 = __lsx_vneg_h(in16); DOTP_CONST_PAIR(tmp0, in19, cospi_12_64, cospi_20_64, in28, in31); DUP2_ARG2(__lsx_vsub_h, in29, in28, in30, in31, in16, in19); DOTP_CONST_PAIR(in19, in16, cospi_19_64, cospi_13_64, vec5, vec4); FDCT32_POSTPROC_2V_POS_H(vec5, vec4); __lsx_vst(vec5, temp_ptr, 1152); __lsx_vst(vec4, temp_ptr, 768); DUP2_ARG2(__lsx_vadd_h, in29, in28, in30, in31, in17, in18); DOTP_CONST_PAIR(in18, in17, cospi_3_64, cospi_29_64, vec5, vec4); FDCT32_POSTPROC_2V_POS_H(vec5, vec4); __lsx_vst(vec5, temp_ptr, 128); __lsx_vst(vec4, temp_ptr, 1792); } static void fdct8x32_1d_column(const int16_t *input, int32_t src_stride, int16_t *tmp_buf, int16_t *tmp_buf_big) { fdct8x32_1d_column_load_butterfly(input, src_stride, tmp_buf); fdct8x32_1d_column_even_store(tmp_buf, tmp_buf_big); fdct8x32_1d_column_odd_store(tmp_buf + 128, (tmp_buf_big + 32)); } static void fdct8x32_1d_row_load_butterfly(int16_t *temp_buff, int16_t *output) { __m128i in0, in1, in2, in3, in4, in5, in6, in7; __m128i in8, in9, in10, in11, in12, in13, in14, in15; __m128i step0, step1, step2, step3, step4, step5, step6, step7; DUP4_ARG2(__lsx_vld, temp_buff, 0, temp_buff, 64, temp_buff, 128, temp_buff, 192, in0, in1, in2, in3); DUP4_ARG2(__lsx_vld, temp_buff, 256, temp_buff, 320, temp_buff, 384, temp_buff, 448, in4, in5, in6, in7); DUP4_ARG2(__lsx_vld, temp_buff, 48, temp_buff, 112, temp_buff, 176, temp_buff, 240, in8, in9, in10, in11); DUP4_ARG2(__lsx_vld, temp_buff, 304, temp_buff, 368, temp_buff, 432, temp_buff, 496, in12, in13, in14, in15); LSX_TRANSPOSE8x8_H(in0, in1, in2, in3, in4, in5, in6, in7, in0, in1, in2, in3, in4, in5, in6, in7); LSX_TRANSPOSE8x8_H(in8, in9, in10, in11, in12, in13, in14, in15, in8, in9, in10, in11, in12, in13, in14, in15); LSX_BUTTERFLY_16_H(in0, in1, in2, in3, in4, in5, in6, in7, in8, in9, in10, in11, in12, in13, in14, in15, step0, step1, step2, step3, step4, step5, step6, step7, in8, in9, in10, in11, in12, in13, in14, in15); __lsx_vst(step0, output, 0); __lsx_vst(step1, output, 16); __lsx_vst(step2, output, 32); __lsx_vst(step3, output, 48); __lsx_vst(step4, output, 64); __lsx_vst(step5, output, 80); __lsx_vst(step6, output, 96); __lsx_vst(step7, output, 112); __lsx_vst(in8, output, 384); __lsx_vst(in9, output, 400); __lsx_vst(in10, output, 416); __lsx_vst(in11, output, 432); __lsx_vst(in12, output, 448); __lsx_vst(in13, output, 464); __lsx_vst(in14, output, 480); __lsx_vst(in15, output, 496); /* 2nd set */ DUP4_ARG2(__lsx_vld, temp_buff, 16, temp_buff, 80, temp_buff, 144, temp_buff, 208, in0, in1, in2, in3); DUP4_ARG2(__lsx_vld, temp_buff, 272, temp_buff, 336, temp_buff, 400, temp_buff, 464, in4, in5, in6, in7); DUP4_ARG2(__lsx_vld, temp_buff, 32, temp_buff, 96, temp_buff, 160, temp_buff, 224, in8, in9, in10, in11); DUP4_ARG2(__lsx_vld, temp_buff, 288, temp_buff, 352, temp_buff, 416, temp_buff, 480, in12, in13, in14, in15); LSX_TRANSPOSE8x8_H(in0, in1, in2, in3, in4, in5, in6, in7, in0, in1, in2, in3, in4, in5, in6, in7); LSX_TRANSPOSE8x8_H(in8, in9, in10, in11, in12, in13, in14, in15, in8, in9, in10, in11, in12, in13, in14, in15); LSX_BUTTERFLY_16_H(in0, in1, in2, in3, in4, in5, in6, in7, in8, in9, in10, in11, in12, in13, in14, in15, step0, step1, step2, step3, step4, step5, step6, step7, in8, in9, in10, in11, in12, in13, in14, in15); __lsx_vst(step0, output, 128); __lsx_vst(step1, output, 144); __lsx_vst(step2, output, 160); __lsx_vst(step3, output, 176); __lsx_vst(step4, output, 192); __lsx_vst(step5, output, 208); __lsx_vst(step6, output, 224); __lsx_vst(step7, output, 240); __lsx_vst(in8, output, 256); __lsx_vst(in9, output, 272); __lsx_vst(in10, output, 288); __lsx_vst(in11, output, 304); __lsx_vst(in12, output, 320); __lsx_vst(in13, output, 336); __lsx_vst(in14, output, 352); __lsx_vst(in15, output, 368); } static void fdct8x32_1d_row_even_4x(int16_t *input, int16_t *interm_ptr, int16_t *out) { __m128i in0, in1, in2, in3, in4, in5, in6, in7; __m128i in8, in9, in10, in11, in12, in13, in14, in15; __m128i vec0, vec1, vec2, vec3, vec4, vec5, vec6, vec7; __m128i vec0_l, vec1_l, vec2_l, vec3_l, vec4_l, vec5_l, vec6_l, vec7_l; __m128i vec0_r, vec1_r, vec2_r, vec3_r, vec4_r, vec5_r, vec6_r, vec7_r; __m128i tmp0_w, tmp1_w, tmp2_w, tmp3_w; /* fdct32 even */ /* stage 2 */ DUP4_ARG2(__lsx_vld, input, 0, input, 16, input, 32, input, 48, in0, in1, in2, in3); DUP4_ARG2(__lsx_vld, input, 64, input, 80, input, 96, input, 112, in4, in5, in6, in7); DUP4_ARG2(__lsx_vld, input, 128, input, 144, input, 160, input, 176, in8, in9, in10, in11); DUP4_ARG2(__lsx_vld, input, 192, input, 208, input, 224, input, 240, in12, in13, in14, in15); LSX_BUTTERFLY_16_H(in0, in1, in2, in3, in4, in5, in6, in7, in8, in9, in10, in11, in12, in13, in14, in15, vec0, vec1, vec2, vec3, vec4, vec5, vec6, vec7, in8, in9, in10, in11, in12, in13, in14, in15); __lsx_vst(vec0, interm_ptr, 0); __lsx_vst(vec1, interm_ptr, 16); __lsx_vst(vec2, interm_ptr, 32); __lsx_vst(vec3, interm_ptr, 48); __lsx_vst(vec4, interm_ptr, 64); __lsx_vst(vec5, interm_ptr, 80); __lsx_vst(vec6, interm_ptr, 96); __lsx_vst(vec7, interm_ptr, 112); __lsx_vst(in8, interm_ptr, 128); __lsx_vst(in9, interm_ptr, 144); __lsx_vst(in10, interm_ptr, 160); __lsx_vst(in11, interm_ptr, 176); __lsx_vst(in12, interm_ptr, 192); __lsx_vst(in13, interm_ptr, 208); __lsx_vst(in14, interm_ptr, 224); __lsx_vst(in15, interm_ptr, 240); /* Stage 3 */ UNPCK_SH_SW(vec0, vec0_l, vec0_r); UNPCK_SH_SW(vec1, vec1_l, vec1_r); UNPCK_SH_SW(vec2, vec2_l, vec2_r); UNPCK_SH_SW(vec3, vec3_l, vec3_r); UNPCK_SH_SW(vec4, vec4_l, vec4_r); UNPCK_SH_SW(vec5, vec5_l, vec5_r); UNPCK_SH_SW(vec6, vec6_l, vec6_r); UNPCK_SH_SW(vec7, vec7_l, vec7_r); DUP4_ARG2(__lsx_vadd_w, vec0_r, vec7_r, vec1_r, vec6_r, vec2_r, vec5_r, vec3_r, vec4_r, tmp0_w, tmp1_w, tmp2_w, tmp3_w); LSX_BUTTERFLY_4_W(tmp0_w, tmp1_w, tmp2_w, tmp3_w, vec4_r, vec6_r, vec7_r, vec5_r); DUP4_ARG2(__lsx_vadd_w, vec0_l, vec7_l, vec1_l, vec6_l, vec2_l, vec5_l, vec3_l, vec4_l, vec0_r, vec1_r, vec2_r, vec3_r); tmp3_w = __lsx_vadd_w(vec0_r, vec3_r); vec0_r = __lsx_vsub_w(vec0_r, vec3_r); vec3_r = __lsx_vadd_w(vec1_r, vec2_r); vec1_r = __lsx_vsub_w(vec1_r, vec2_r); DOTP_CONST_PAIR_W(vec4_r, vec6_r, tmp3_w, vec3_r, cospi_16_64, cospi_16_64, vec4_r, tmp3_w, vec6_r, vec3_r); FDCT32_POSTPROC_NEG_W(vec4_r); FDCT32_POSTPROC_NEG_W(tmp3_w); FDCT32_POSTPROC_NEG_W(vec6_r); FDCT32_POSTPROC_NEG_W(vec3_r); DUP2_ARG2(__lsx_vpickev_h, vec4_r, tmp3_w, vec6_r, vec3_r, vec4, vec5); __lsx_vst(vec5, out, 0); __lsx_vst(vec4, out, 16); DOTP_CONST_PAIR_W(vec5_r, vec7_r, vec0_r, vec1_r, cospi_24_64, cospi_8_64, vec4_r, tmp3_w, vec6_r, vec3_r); FDCT32_POSTPROC_NEG_W(vec4_r); FDCT32_POSTPROC_NEG_W(tmp3_w); FDCT32_POSTPROC_NEG_W(vec6_r); FDCT32_POSTPROC_NEG_W(vec3_r); DUP2_ARG2(__lsx_vpickev_h, vec4_r, tmp3_w, vec6_r, vec3_r, vec4, vec5); __lsx_vst(vec5, out, 32); __lsx_vst(vec4, out, 48); DUP4_ARG2(__lsx_vld, interm_ptr, 0, interm_ptr, 16, interm_ptr, 32, interm_ptr, 48, vec0, vec1, vec2, vec3); DUP4_ARG2(__lsx_vld, interm_ptr, 64, interm_ptr, 80, interm_ptr, 96, interm_ptr, 112, vec4, vec5, vec6, vec7); DUP4_ARG2(__lsx_vsub_h, vec3, vec4, vec2, vec5, vec1, vec6, vec0, vec7, vec4, vec5, vec6, vec7); DOTP_CONST_PAIR(vec6, vec5, cospi_16_64, cospi_16_64, vec5, vec6); DUP2_ARG2(__lsx_vadd_h, vec4, vec5, vec7, vec6, vec0, vec1); DOTP_CONST_PAIR(vec1, vec0, cospi_28_64, cospi_4_64, in5, in4); FDCT_POSTPROC_2V_NEG_H(in4, in5); __lsx_vst(in4, out, 64); __lsx_vst(in5, out, 112); DUP2_ARG2(__lsx_vsub_h, vec4, vec5, vec7, vec6, vec4, vec7); DOTP_CONST_PAIR(vec7, vec4, cospi_12_64, cospi_20_64, in5, in4); FDCT_POSTPROC_2V_NEG_H(in4, in5); __lsx_vst(in4, out, 80); __lsx_vst(in5, out, 96); DUP4_ARG2(__lsx_vld, interm_ptr, 128, interm_ptr, 144, interm_ptr, 160, interm_ptr, 176, in8, in9, in10, in11); DUP4_ARG2(__lsx_vld, interm_ptr, 192, interm_ptr, 208, interm_ptr, 224, interm_ptr, 240, in12, in13, in14, in15); DOTP_CONST_PAIR(in13, in10, cospi_16_64, cospi_16_64, vec2, vec5); DOTP_CONST_PAIR(in12, in11, cospi_16_64, cospi_16_64, vec3, vec4); DUP4_ARG2(__lsx_vadd_h, in8, vec3, in9, vec2, in14, vec5, in15, vec4, in0, vec1, vec6, in2); DOTP_CONST_PAIR(vec6, vec1, cospi_24_64, cospi_8_64, in1, in3); DUP2_ARG2(__lsx_vadd_h, in0, in1, in2, in3, vec0, vec7); DOTP_CONST_PAIR(vec7, vec0, cospi_30_64, cospi_2_64, in5, in4); FDCT_POSTPROC_2V_NEG_H(in4, in5); __lsx_vst(in4, out, 128); __lsx_vst(in5, out, 240); DUP2_ARG2(__lsx_vsub_h, in0, in1, in2, in3, in0, in2); DOTP_CONST_PAIR(in2, in0, cospi_14_64, cospi_18_64, in5, in4); FDCT_POSTPROC_2V_NEG_H(in4, in5); __lsx_vst(in4, out, 144); __lsx_vst(in5, out, 224); DUP2_ARG2(__lsx_vsub_h, in9, vec2, in14, vec5, vec2, vec5); tmp0_w = __lsx_vneg_h(vec2); DOTP_CONST_PAIR(tmp0_w, vec5, cospi_24_64, cospi_8_64, in2, in1); DUP4_ARG2(__lsx_vsub_h, in8, vec3, in15, vec4, in3, in2, in0, in1, in3, in0, vec2, vec5); DOTP_CONST_PAIR(vec5, vec2, cospi_22_64, cospi_10_64, in5, in4); FDCT_POSTPROC_2V_NEG_H(in4, in5); __lsx_vst(in4, out, 160); __lsx_vst(in5, out, 208); DUP2_ARG2(__lsx_vadd_h, in3, in2, in0, in1, vec3, vec4); DOTP_CONST_PAIR(vec4, vec3, cospi_6_64, cospi_26_64, in4, in5); FDCT_POSTPROC_2V_NEG_H(in4, in5); __lsx_vst(in4, out, 192); __lsx_vst(in5, out, 176); } static void fdct8x32_1d_row_even(int16_t *temp, int16_t *out) { __m128i in0, in1, in2, in3, in4, in5, in6, in7; __m128i in8, in9, in10, in11, in12, in13, in14, in15; __m128i vec0, vec1, vec2, vec3, vec4, vec5, vec6, vec7, temp0, temp1; /* fdct32 even */ /* stage 2 */ DUP4_ARG2(__lsx_vld, temp, 0, temp, 16, temp, 32, temp, 48, in0, in1, in2, in3); DUP4_ARG2(__lsx_vld, temp, 64, temp, 80, temp, 96, temp, 112, in4, in5, in6, in7); DUP4_ARG2(__lsx_vld, temp, 128, temp, 144, temp, 160, temp, 176, in8, in9, in10, in11); DUP4_ARG2(__lsx_vld, temp, 192, temp, 208, temp, 224, temp, 240, in12, in13, in14, in15); LSX_BUTTERFLY_16_H(in0, in1, in2, in3, in4, in5, in6, in7, in8, in9, in10, in11, in12, in13, in14, in15, vec0, vec1, vec2, vec3, vec4, vec5, vec6, vec7, in8, in9, in10, in11, in12, in13, in14, in15); /* Stage 3 */ DUP4_ARG2(__lsx_vadd_h, vec0, vec7, vec1, vec6, vec2, vec5, vec3, vec4, in0, in1, in2, in3); LSX_BUTTERFLY_4_H(in0, in1, in2, in3, temp0, in4, in1, in0); DOTP_CONST_PAIR(temp0, in4, cospi_16_64, cospi_16_64, temp1, temp0); FDCT_POSTPROC_2V_NEG_H(temp0, temp1); __lsx_vst(temp0, out, 0); __lsx_vst(temp1, out, 16); DOTP_CONST_PAIR(in0, in1, cospi_24_64, cospi_8_64, temp1, temp0); FDCT_POSTPROC_2V_NEG_H(temp0, temp1); __lsx_vst(temp0, out, 32); __lsx_vst(temp1, out, 48); DUP4_ARG2(__lsx_vsub_h, vec3, vec4, vec2, vec5, vec1, vec6, vec0, vec7, vec4, vec5, vec6, vec7); DOTP_CONST_PAIR(vec6, vec5, cospi_16_64, cospi_16_64, vec5, vec6); DUP2_ARG2(__lsx_vadd_h, vec4, vec5, vec7, vec6, vec0, vec1); DOTP_CONST_PAIR(vec1, vec0, cospi_28_64, cospi_4_64, temp1, temp0); FDCT_POSTPROC_2V_NEG_H(temp0, temp1); __lsx_vst(temp0, out, 64); __lsx_vst(temp1, out, 112); DUP2_ARG2(__lsx_vsub_h, vec4, vec5, vec7, vec6, vec4, vec7); DOTP_CONST_PAIR(vec7, vec4, cospi_12_64, cospi_20_64, temp1, temp0); FDCT_POSTPROC_2V_NEG_H(temp0, temp1); __lsx_vst(temp0, out, 80); __lsx_vst(temp1, out, 96); DOTP_CONST_PAIR(in13, in10, cospi_16_64, cospi_16_64, vec2, vec5); DOTP_CONST_PAIR(in12, in11, cospi_16_64, cospi_16_64, vec3, vec4); DUP4_ARG2(__lsx_vadd_h, in8, vec3, in9, vec2, in14, vec5, in15, vec4, in0, vec1, vec6, in2); DOTP_CONST_PAIR(vec6, vec1, cospi_24_64, cospi_8_64, in1, in3); DUP2_ARG2(__lsx_vadd_h, in0, in1, in2, in3, vec0, vec7); DOTP_CONST_PAIR(vec7, vec0, cospi_30_64, cospi_2_64, temp1, temp0); FDCT_POSTPROC_2V_NEG_H(temp0, temp1); __lsx_vst(temp0, out, 128); __lsx_vst(temp1, out, 240); DUP2_ARG2(__lsx_vsub_h, in0, in1, in2, in3, in0, in2); DOTP_CONST_PAIR(in2, in0, cospi_14_64, cospi_18_64, temp1, temp0); FDCT_POSTPROC_2V_NEG_H(temp0, temp1); __lsx_vst(temp0, out, 144); __lsx_vst(temp1, out, 224); DUP2_ARG2(__lsx_vsub_h, in9, vec2, in14, vec5, vec2, vec5); temp0 = __lsx_vneg_h(vec2); DOTP_CONST_PAIR(temp0, vec5, cospi_24_64, cospi_8_64, in2, in1); DUP4_ARG2(__lsx_vsub_h, in8, vec3, in15, vec4, in3, in2, in0, in1, in3, in0, vec2, vec5) DOTP_CONST_PAIR(vec5, vec2, cospi_22_64, cospi_10_64, temp1, temp0); FDCT_POSTPROC_2V_NEG_H(temp0, temp1); __lsx_vst(temp0, out, 160); __lsx_vst(temp1, out, 208); DUP2_ARG2(__lsx_vadd_h, in3, in2, in0, in1, vec3, vec4); DOTP_CONST_PAIR(vec4, vec3, cospi_6_64, cospi_26_64, temp0, temp1); FDCT_POSTPROC_2V_NEG_H(temp0, temp1); __lsx_vst(temp0, out, 192); __lsx_vst(temp1, out, 176); } static void fdct8x32_1d_row_odd(int16_t *temp, int16_t *interm_ptr, int16_t *out) { __m128i in16, in17, in18, in19, in20, in21, in22, in23; __m128i in24, in25, in26, in27, in28, in29, in30, in31, vec4, vec5; __m128i tmp0, tmp1; in20 = __lsx_vld(temp, 64); in21 = __lsx_vld(temp, 80); in26 = __lsx_vld(temp, 160); in27 = __lsx_vld(temp, 176); DOTP_CONST_PAIR(in27, in20, cospi_16_64, cospi_16_64, in20, in27); DOTP_CONST_PAIR(in26, in21, cospi_16_64, cospi_16_64, in21, in26); in18 = __lsx_vld(temp, 32); in19 = __lsx_vld(temp, 48); in28 = __lsx_vld(temp, 192); in29 = __lsx_vld(temp, 208); vec4 = __lsx_vsub_h(in19, in20); __lsx_vst(vec4, interm_ptr, 64); vec4 = __lsx_vsub_h(in18, in21); __lsx_vst(vec4, interm_ptr, 176); vec4 = __lsx_vsub_h(in28, in27); __lsx_vst(vec4, interm_ptr, 112); vec4 = __lsx_vsub_h(in29, in26); __lsx_vst(vec4, interm_ptr, 128); DUP4_ARG2(__lsx_vadd_h, in18, in21, in19, in20, in28, in27, in29, in26, in21, in20, in27, in26); in22 = __lsx_vld(temp, 96); in23 = __lsx_vld(temp, 112); in24 = __lsx_vld(temp, 128); in25 = __lsx_vld(temp, 144); DOTP_CONST_PAIR(in25, in22, cospi_16_64, cospi_16_64, in22, in25); DOTP_CONST_PAIR(in24, in23, cospi_16_64, cospi_16_64, in23, in24); in16 = __lsx_vld(temp, 0); in17 = __lsx_vld(temp, 16); in30 = __lsx_vld(temp, 224); in31 = __lsx_vld(temp, 240); vec4 = __lsx_vsub_h(in17, in22); __lsx_vst(vec4, interm_ptr, 80); vec4 = __lsx_vsub_h(in30, in25); __lsx_vst(vec4, interm_ptr, 96); vec4 = __lsx_vsub_h(in31, in24); __lsx_vst(vec4, interm_ptr, 144); vec4 = __lsx_vsub_h(in16, in23); __lsx_vst(vec4, interm_ptr, 160); DUP4_ARG2(__lsx_vadd_h, in16, in23, in17, in22, in30, in25, in31, in24, in16, in17, in30, in31); DOTP_CONST_PAIR(in26, in21, cospi_24_64, cospi_8_64, in18, in29); DOTP_CONST_PAIR(in27, in20, cospi_24_64, cospi_8_64, in19, in28); DUP4_ARG2(__lsx_vadd_h, in16, in19, in17, in18, in30, in29, in31, in28, in27, in22, in21, in25); DOTP_CONST_PAIR(in21, in22, cospi_28_64, cospi_4_64, in26, in24); DUP2_ARG2(__lsx_vadd_h, in27, in26, in25, in24, in23, in20); DOTP_CONST_PAIR(in20, in23, cospi_31_64, cospi_1_64, vec4, vec5); FDCT_POSTPROC_2V_NEG_H(vec5, vec4); __lsx_vst(vec5, out, 0); __lsx_vst(vec4, out, 240); DUP2_ARG2(__lsx_vsub_h, in27, in26, in25, in24, in22, in21); DOTP_CONST_PAIR(in21, in22, cospi_15_64, cospi_17_64, vec5, vec4); FDCT_POSTPROC_2V_NEG_H(vec5, vec4); __lsx_vst(vec5, out, 224); __lsx_vst(vec4, out, 16); DUP4_ARG2(__lsx_vsub_h, in17, in18, in16, in19, in31, in28, in30, in29, in23, in26, in24, in20); tmp0 = __lsx_vneg_h(in23); DOTP_CONST_PAIR(tmp0, in20, cospi_28_64, cospi_4_64, in27, in25); DUP2_ARG2(__lsx_vsub_h, in26, in27, in24, in25, in23, in20); DOTP_CONST_PAIR(in20, in23, cospi_23_64, cospi_9_64, vec4, vec5); FDCT_POSTPROC_2V_NEG_H(vec5, vec4); __lsx_vst(vec4, out, 32); __lsx_vst(vec5, out, 208); DUP2_ARG2(__lsx_vadd_h, in26, in27, in24, in25, in22, in21); DOTP_CONST_PAIR(in21, in22, cospi_7_64, cospi_25_64, vec4, vec5); FDCT_POSTPROC_2V_NEG_H(vec5, vec4); __lsx_vst(vec4, out, 48); __lsx_vst(vec5, out, 192); in20 = __lsx_vld(interm_ptr, 64); in21 = __lsx_vld(interm_ptr, 176); in27 = __lsx_vld(interm_ptr, 112); in26 = __lsx_vld(interm_ptr, 128); in16 = in20; in17 = in21; DUP2_ARG1(__lsx_vneg_h, in16, in17, tmp0, tmp1); DOTP_CONST_PAIR(tmp0, in27, cospi_24_64, cospi_8_64, in20, in27); DOTP_CONST_PAIR(tmp1, in26, cospi_24_64, cospi_8_64, in21, in26); in22 = __lsx_vld(interm_ptr, 80); in25 = __lsx_vld(interm_ptr, 96); in24 = __lsx_vld(interm_ptr, 144); in23 = __lsx_vld(interm_ptr, 160); DUP4_ARG2(__lsx_vsub_h, in23, in20, in22, in21, in25, in26, in24, in27, in28, in17, in18, in31); DOTP_CONST_PAIR(in18, in17, cospi_12_64, cospi_20_64, in29, in30); DUP2_ARG2(__lsx_vadd_h, in28, in29, in31, in30, in16, in19); DOTP_CONST_PAIR(in19, in16, cospi_27_64, cospi_5_64, vec5, vec4); FDCT_POSTPROC_2V_NEG_H(vec5, vec4); __lsx_vst(vec5, out, 64); __lsx_vst(vec4, out, 176); DUP2_ARG2(__lsx_vsub_h, in28, in29, in31, in30, in17, in18); DOTP_CONST_PAIR(in18, in17, cospi_11_64, cospi_21_64, vec5, vec4); FDCT_POSTPROC_2V_NEG_H(vec5, vec4); __lsx_vst(vec5, out, 80); __lsx_vst(vec4, out, 160); DUP4_ARG2(__lsx_vadd_h, in22, in21, in23, in20, in24, in27, in25, in26, in16, in29, in30, in19); tmp0 = __lsx_vneg_h(in16); DOTP_CONST_PAIR(tmp0, in19, cospi_12_64, cospi_20_64, in28, in31); DUP2_ARG2(__lsx_vsub_h, in29, in28, in30, in31, in16, in19); DOTP_CONST_PAIR(in19, in16, cospi_19_64, cospi_13_64, vec5, vec4); FDCT_POSTPROC_2V_NEG_H(vec5, vec4); __lsx_vst(vec5, out, 144); __lsx_vst(vec4, out, 96); DUP2_ARG2(__lsx_vadd_h, in29, in28, in30, in31, in17, in18); DOTP_CONST_PAIR(in18, in17, cospi_3_64, cospi_29_64, vec5, vec4); FDCT_POSTPROC_2V_NEG_H(vec5, vec4); __lsx_vst(vec4, out, 112); __lsx_vst(vec5, out, 128); } static void fdct8x32_1d_row_transpose_store(int16_t *temp, int16_t *output) { __m128i in0, in1, in2, in3, in4, in5, in6, in7; __m128i in0_1, in1_1, in2_1, in3_1, in4_1, in5_1, in6_1, in7_1; /* 1st set */ in0 = __lsx_vld(temp, 0); in4 = __lsx_vld(temp, 64); in2 = __lsx_vld(temp, 128); in6 = __lsx_vld(temp, 192); in1 = __lsx_vld(temp, 256); in7 = __lsx_vld(temp, 304); in3 = __lsx_vld(temp, 384); in5 = __lsx_vld(temp, 432); LSX_TRANSPOSE8x8_H(in0, in1, in2, in3, in4, in5, in6, in7, in0, in1, in2, in3, in4, in5, in6, in7); /* 2nd set */ in0_1 = __lsx_vld(temp, 32); in1_1 = __lsx_vld(temp, 464); in2_1 = __lsx_vld(temp, 160); in3_1 = __lsx_vld(temp, 336); in4_1 = __lsx_vld(temp, 96); in5_1 = __lsx_vld(temp, 352); in6_1 = __lsx_vld(temp, 224); in7_1 = __lsx_vld(temp, 480); __lsx_vst(in0, output, 0); __lsx_vst(in1, output, 64); __lsx_vst(in2, output, 128); __lsx_vst(in3, output, 192); __lsx_vst(in4, output, 256); __lsx_vst(in5, output, 320); __lsx_vst(in6, output, 384); __lsx_vst(in7, output, 448); LSX_TRANSPOSE8x8_H(in0_1, in1_1, in2_1, in3_1, in4_1, in5_1, in6_1, in7_1, in0_1, in1_1, in2_1, in3_1, in4_1, in5_1, in6_1, in7_1); /* 3rd set */ in0 = __lsx_vld(temp, 16); in1 = __lsx_vld(temp, 272); in2 = __lsx_vld(temp, 144); in3 = __lsx_vld(temp, 400); in4 = __lsx_vld(temp, 80); in5 = __lsx_vld(temp, 416); in6 = __lsx_vld(temp, 208); in7 = __lsx_vld(temp, 288); __lsx_vst(in0_1, output, 16); __lsx_vst(in1_1, output, 80); __lsx_vst(in2_1, output, 144); __lsx_vst(in3_1, output, 208); __lsx_vst(in4_1, output, 272); __lsx_vst(in5_1, output, 336); __lsx_vst(in6_1, output, 400); __lsx_vst(in7_1, output, 464); LSX_TRANSPOSE8x8_H(in0, in1, in2, in3, in4, in5, in6, in7, in0, in1, in2, in3, in4, in5, in6, in7); __lsx_vst(in0, output, 32); __lsx_vst(in1, output, 96); __lsx_vst(in2, output, 160); __lsx_vst(in3, output, 224); __lsx_vst(in4, output, 288); __lsx_vst(in5, output, 352); __lsx_vst(in6, output, 416); __lsx_vst(in7, output, 480); /* 4th set */ in0_1 = __lsx_vld(temp, 48); in1_1 = __lsx_vld(temp, 448); in2_1 = __lsx_vld(temp, 176); in3_1 = __lsx_vld(temp, 320); in4_1 = __lsx_vld(temp, 112); in5_1 = __lsx_vld(temp, 368); in6_1 = __lsx_vld(temp, 240); in7_1 = __lsx_vld(temp, 496); LSX_TRANSPOSE8x8_H(in0_1, in1_1, in2_1, in3_1, in4_1, in5_1, in6_1, in7_1, in0_1, in1_1, in2_1, in3_1, in4_1, in5_1, in6_1, in7_1); __lsx_vst(in0_1, output, 48); __lsx_vst(in1_1, output, 112); __lsx_vst(in2_1, output, 176); __lsx_vst(in3_1, output, 240); __lsx_vst(in4_1, output, 304); __lsx_vst(in5_1, output, 368); __lsx_vst(in6_1, output, 432); __lsx_vst(in7_1, output, 496); } static void fdct32x8_1d_row(int16_t *temp, int16_t *temp_buf, int16_t *output) { fdct8x32_1d_row_load_butterfly(temp, temp_buf); fdct8x32_1d_row_even(temp_buf, temp_buf); fdct8x32_1d_row_odd(temp_buf + 128, temp, temp_buf + 128); fdct8x32_1d_row_transpose_store(temp_buf, output); } static void fdct32x8_1d_row_4x(int16_t *tmp_buf_big, int16_t *tmp_buf, int16_t *output) { fdct8x32_1d_row_load_butterfly(tmp_buf_big, tmp_buf); fdct8x32_1d_row_even_4x(tmp_buf, tmp_buf_big, tmp_buf); fdct8x32_1d_row_odd(tmp_buf + 128, tmp_buf_big, tmp_buf + 128); fdct8x32_1d_row_transpose_store(tmp_buf, output); } void vpx_fdct32x32_lsx(const int16_t *input, int16_t *output, int32_t src_stride) { int i; DECLARE_ALIGNED(32, int16_t, tmp_buf_big[1024]); DECLARE_ALIGNED(32, int16_t, tmp_buf[256]); /* column transform */ for (i = 0; i < 4; ++i) { fdct8x32_1d_column(input + (8 * i), src_stride, tmp_buf, tmp_buf_big + (8 * i)); } /* row transform */ fdct32x8_1d_row_4x(tmp_buf_big, tmp_buf, output); /* row transform */ for (i = 1; i < 4; ++i) { fdct32x8_1d_row(tmp_buf_big + (i * 256), tmp_buf, output + (i * 256)); } } static void fdct8x32_1d_row_even_rd(int16_t *temp, int16_t *out) { __m128i in0, in1, in2, in3, in4, in5, in6, in7; __m128i in8, in9, in10, in11, in12, in13, in14, in15; __m128i vec0, vec1, vec2, vec3, vec4, vec5, vec6, vec7, temp0, temp1; /* fdct32 even */ /* stage 2 */ DUP4_ARG2(__lsx_vld, temp, 0, temp, 16, temp, 32, temp, 48, in0, in1, in2, in3); DUP4_ARG2(__lsx_vld, temp, 64, temp, 80, temp, 96, temp, 112, in4, in5, in6, in7); DUP4_ARG2(__lsx_vld, temp, 128, temp, 144, temp, 160, temp, 176, in8, in9, in10, in11); DUP4_ARG2(__lsx_vld, temp, 192, temp, 208, temp, 224, temp, 240, in12, in13, in14, in15); LSX_BUTTERFLY_16_H(in0, in1, in2, in3, in4, in5, in6, in7, in8, in9, in10, in11, in12, in13, in14, in15, vec0, vec1, vec2, vec3, vec4, vec5, vec6, vec7, in8, in9, in10, in11, in12, in13, in14, in15); FDCT_POSTPROC_2V_NEG_H(vec0, vec1); FDCT_POSTPROC_2V_NEG_H(vec2, vec3); FDCT_POSTPROC_2V_NEG_H(vec4, vec5); FDCT_POSTPROC_2V_NEG_H(vec6, vec7); FDCT_POSTPROC_2V_NEG_H(in8, in9); FDCT_POSTPROC_2V_NEG_H(in10, in11); FDCT_POSTPROC_2V_NEG_H(in12, in13); FDCT_POSTPROC_2V_NEG_H(in14, in15); /* Stage 3 */ DUP4_ARG2(__lsx_vadd_h, vec0, vec7, vec1, vec6, vec2, vec5, vec3, vec4, in0, in1, in2, in3); temp0 = __lsx_vadd_h(in0, in3); in0 = __lsx_vsub_h(in0, in3); in3 = __lsx_vadd_h(in1, in2); in1 = __lsx_vsub_h(in1, in2); DOTP_CONST_PAIR(temp0, in3, cospi_16_64, cospi_16_64, temp1, temp0); __lsx_vst(temp0, out, 0); __lsx_vst(temp1, out, 16); DOTP_CONST_PAIR(in0, in1, cospi_24_64, cospi_8_64, temp1, temp0); __lsx_vst(temp0, out, 32); __lsx_vst(temp1, out, 48); DUP4_ARG2(__lsx_vsub_h, vec3, vec4, vec2, vec5, vec1, vec6, vec0, vec7, vec4, vec5, vec6, vec7); DOTP_CONST_PAIR(vec6, vec5, cospi_16_64, cospi_16_64, vec5, vec6); DUP2_ARG2(__lsx_vadd_h, vec4, vec5, vec7, vec6, vec0, vec1); DOTP_CONST_PAIR(vec1, vec0, cospi_28_64, cospi_4_64, temp1, temp0); __lsx_vst(temp0, out, 64); __lsx_vst(temp1, out, 112); DUP2_ARG2(__lsx_vsub_h, vec4, vec5, vec7, vec6, vec4, vec7); DOTP_CONST_PAIR(vec7, vec4, cospi_12_64, cospi_20_64, temp1, temp0); __lsx_vst(temp0, out, 80); __lsx_vst(temp1, out, 96); DOTP_CONST_PAIR(in13, in10, cospi_16_64, cospi_16_64, vec2, vec5); DOTP_CONST_PAIR(in12, in11, cospi_16_64, cospi_16_64, vec3, vec4); DUP4_ARG2(__lsx_vadd_h, in8, vec3, in9, vec2, in14, vec5, in15, vec4, in0, vec1, vec6, in2); DOTP_CONST_PAIR(vec6, vec1, cospi_24_64, cospi_8_64, in1, in3); DUP2_ARG2(__lsx_vadd_h, in0, in1, in2, in3, vec0, vec7); DOTP_CONST_PAIR(vec7, vec0, cospi_30_64, cospi_2_64, temp1, temp0); __lsx_vst(temp0, out, 128); __lsx_vst(temp1, out, 240); DUP2_ARG2(__lsx_vsub_h, in0, in1, in2, in3, in0, in2); DOTP_CONST_PAIR(in2, in0, cospi_14_64, cospi_18_64, temp1, temp0); __lsx_vst(temp0, out, 144); __lsx_vst(temp1, out, 224); DUP2_ARG2(__lsx_vsub_h, in9, vec2, in14, vec5, vec2, vec5); temp0 = __lsx_vneg_h(vec2); DOTP_CONST_PAIR(temp0, vec5, cospi_24_64, cospi_8_64, in2, in1); DUP4_ARG2(__lsx_vsub_h, in8, vec3, in15, vec4, in3, in2, in0, in1, in3, in0, vec2, vec5); DOTP_CONST_PAIR(vec5, vec2, cospi_22_64, cospi_10_64, temp1, temp0); __lsx_vst(temp0, out, 160); __lsx_vst(temp1, out, 208); DUP2_ARG2(__lsx_vadd_h, in3, in2, in0, in1, vec3, vec4); DOTP_CONST_PAIR(vec4, vec3, cospi_6_64, cospi_26_64, temp0, temp1); __lsx_vst(temp0, out, 192); __lsx_vst(temp1, out, 176); } static void fdct8x32_1d_row_odd_rd(int16_t *temp, int16_t *interm_ptr, int16_t *out) { __m128i in16, in17, in18, in19, in20, in21, in22, in23; __m128i in24, in25, in26, in27, in28, in29, in30, in31; __m128i vec4, vec5, tmp0, tmp1; in20 = __lsx_vld(temp, 64); in21 = __lsx_vld(temp, 80); in26 = __lsx_vld(temp, 160); in27 = __lsx_vld(temp, 176); DOTP_CONST_PAIR(in27, in20, cospi_16_64, cospi_16_64, in20, in27); DOTP_CONST_PAIR(in26, in21, cospi_16_64, cospi_16_64, in21, in26); FDCT_POSTPROC_2V_NEG_H(in20, in21); FDCT_POSTPROC_2V_NEG_H(in26, in27); in18 = __lsx_vld(temp, 32); in19 = __lsx_vld(temp, 48); in28 = __lsx_vld(temp, 192); in29 = __lsx_vld(temp, 208); FDCT_POSTPROC_2V_NEG_H(in18, in19); FDCT_POSTPROC_2V_NEG_H(in28, in29); vec4 = __lsx_vsub_h(in19, in20); __lsx_vst(vec4, interm_ptr, 64); vec4 = __lsx_vsub_h(in18, in21); __lsx_vst(vec4, interm_ptr, 176); vec4 = __lsx_vsub_h(in29, in26); __lsx_vst(vec4, interm_ptr, 128); vec4 = __lsx_vsub_h(in28, in27); __lsx_vst(vec4, interm_ptr, 112); DUP4_ARG2(__lsx_vadd_h, in18, in21, in19, in20, in28, in27, in29, in26, in21, in20, in27, in26); in22 = __lsx_vld(temp, 96); in23 = __lsx_vld(temp, 112); in24 = __lsx_vld(temp, 128); in25 = __lsx_vld(temp, 144); DOTP_CONST_PAIR(in25, in22, cospi_16_64, cospi_16_64, in22, in25); DOTP_CONST_PAIR(in24, in23, cospi_16_64, cospi_16_64, in23, in24); FDCT_POSTPROC_2V_NEG_H(in22, in23); FDCT_POSTPROC_2V_NEG_H(in24, in25); in16 = __lsx_vld(temp, 0); in17 = __lsx_vld(temp, 16); in30 = __lsx_vld(temp, 224); in31 = __lsx_vld(temp, 240); FDCT_POSTPROC_2V_NEG_H(in16, in17); FDCT_POSTPROC_2V_NEG_H(in30, in31); vec4 = __lsx_vsub_h(in17, in22); __lsx_vst(vec4, interm_ptr, 80); vec4 = __lsx_vsub_h(in30, in25); __lsx_vst(vec4, interm_ptr, 96); vec4 = __lsx_vsub_h(in31, in24); __lsx_vst(vec4, interm_ptr, 144); vec4 = __lsx_vsub_h(in16, in23); __lsx_vst(vec4, interm_ptr, 160); DUP4_ARG2(__lsx_vadd_h, in16, in23, in17, in22, in30, in25, in31, in24, in16, in17, in30, in31); DOTP_CONST_PAIR(in26, in21, cospi_24_64, cospi_8_64, in18, in29); DOTP_CONST_PAIR(in27, in20, cospi_24_64, cospi_8_64, in19, in28); DUP4_ARG2(__lsx_vadd_h, in16, in19, in17, in18, in30, in29, in31, in28, in27, in22, in21, in25); DOTP_CONST_PAIR(in21, in22, cospi_28_64, cospi_4_64, in26, in24); DUP2_ARG2(__lsx_vadd_h, in27, in26, in25, in24, in23, in20); DOTP_CONST_PAIR(in20, in23, cospi_31_64, cospi_1_64, vec4, vec5); __lsx_vst(vec5, out, 0); __lsx_vst(vec4, out, 240); DUP2_ARG2(__lsx_vsub_h, in27, in26, in25, in24, in22, in21); DOTP_CONST_PAIR(in21, in22, cospi_15_64, cospi_17_64, vec5, vec4); __lsx_vst(vec5, out, 224); __lsx_vst(vec4, out, 16); DUP4_ARG2(__lsx_vsub_h, in17, in18, in16, in19, in31, in28, in30, in29, in23, in26, in24, in20); tmp0 = __lsx_vneg_h(in23); DOTP_CONST_PAIR(tmp0, in20, cospi_28_64, cospi_4_64, in27, in25); DUP2_ARG2(__lsx_vsub_h, in26, in27, in24, in25, in23, in20); DOTP_CONST_PAIR(in20, in23, cospi_23_64, cospi_9_64, vec4, vec5); __lsx_vst(vec4, out, 32); __lsx_vst(vec5, out, 208); DUP2_ARG2(__lsx_vadd_h, in26, in27, in24, in25, in22, in21); DOTP_CONST_PAIR(in21, in22, cospi_7_64, cospi_25_64, vec4, vec5); __lsx_vst(vec4, out, 48); __lsx_vst(vec5, out, 192); in20 = __lsx_vld(interm_ptr, 64); in21 = __lsx_vld(interm_ptr, 176); in27 = __lsx_vld(interm_ptr, 112); in26 = __lsx_vld(interm_ptr, 128); in16 = in20; in17 = in21; DUP2_ARG1(__lsx_vneg_h, in16, in17, tmp0, tmp1); DOTP_CONST_PAIR(tmp0, in27, cospi_24_64, cospi_8_64, in20, in27); DOTP_CONST_PAIR(tmp1, in26, cospi_24_64, cospi_8_64, in21, in26); in22 = __lsx_vld(interm_ptr, 80); in25 = __lsx_vld(interm_ptr, 96); in24 = __lsx_vld(interm_ptr, 144); in23 = __lsx_vld(interm_ptr, 160); DUP4_ARG2(__lsx_vsub_h, in23, in20, in22, in21, in25, in26, in24, in27, in28, in17, in18, in31); DOTP_CONST_PAIR(in18, in17, cospi_12_64, cospi_20_64, in29, in30); in16 = __lsx_vadd_h(in28, in29); in19 = __lsx_vadd_h(in31, in30); DOTP_CONST_PAIR(in19, in16, cospi_27_64, cospi_5_64, vec5, vec4); __lsx_vst(vec5, out, 64); __lsx_vst(vec4, out, 176); DUP2_ARG2(__lsx_vsub_h, in28, in29, in31, in30, in17, in18); DOTP_CONST_PAIR(in18, in17, cospi_11_64, cospi_21_64, vec5, vec4); __lsx_vst(vec5, out, 80); __lsx_vst(vec4, out, 160); DUP4_ARG2(__lsx_vadd_h, in22, in21, in23, in20, in24, in27, in25, in26, in16, in29, in30, in19); tmp0 = __lsx_vneg_h(in16); DOTP_CONST_PAIR(tmp0, in19, cospi_12_64, cospi_20_64, in28, in31); DUP2_ARG2(__lsx_vsub_h, in29, in28, in30, in31, in16, in19); DOTP_CONST_PAIR(in19, in16, cospi_19_64, cospi_13_64, vec5, vec4); __lsx_vst(vec5, out, 144); __lsx_vst(vec4, out, 96); DUP2_ARG2(__lsx_vadd_h, in29, in28, in30, in31, in17, in18); DOTP_CONST_PAIR(in18, in17, cospi_3_64, cospi_29_64, vec5, vec4); __lsx_vst(vec4, out, 112); __lsx_vst(vec5, out, 128); } static void fdct32x8_1d_row_rd(int16_t *tmp_buf_big, int16_t *tmp_buf, int16_t *output) { fdct8x32_1d_row_load_butterfly(tmp_buf_big, tmp_buf); fdct8x32_1d_row_even_rd(tmp_buf, tmp_buf); fdct8x32_1d_row_odd_rd((tmp_buf + 128), tmp_buf_big, (tmp_buf + 128)); fdct8x32_1d_row_transpose_store(tmp_buf, output); } void vpx_fdct32x32_rd_lsx(const int16_t *input, int16_t *out, int32_t src_stride) { int32_t i; DECLARE_ALIGNED(32, int16_t, tmp_buf_big[1024]); DECLARE_ALIGNED(32, int16_t, tmp_buf[256]); /* column transform */ for (i = 0; i < 4; ++i) { fdct8x32_1d_column(input + (8 * i), src_stride, &tmp_buf[0], &tmp_buf_big[0] + (8 * i)); } /* row transform */ for (i = 0; i < 4; ++i) { fdct32x8_1d_row_rd(&tmp_buf_big[0] + (8 * i * 32), &tmp_buf[0], out + (8 * i * 32)); } }