| /* |
| * Copyright (c) 2018 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 "./vp9_rtcd.h" |
| #include "vp9/common/vp9_idct.h" |
| #include "vpx_dsp/x86/highbd_inv_txfm_sse4.h" |
| #include "vpx_dsp/x86/inv_txfm_sse2.h" |
| #include "vpx_dsp/x86/transpose_sse2.h" |
| #include "vpx_dsp/x86/txfm_common_sse2.h" |
| |
| static INLINE void highbd_iadst_half_butterfly_sse4_1(const __m128i in, |
| const int c, |
| __m128i *const s) { |
| const __m128i pair_c = pair_set_epi32(4 * c, 0); |
| __m128i x[2]; |
| |
| extend_64bit(in, x); |
| s[0] = _mm_mul_epi32(pair_c, x[0]); |
| s[1] = _mm_mul_epi32(pair_c, x[1]); |
| } |
| |
| static INLINE void highbd_iadst_butterfly_sse4_1(const __m128i in0, |
| const __m128i in1, |
| const int c0, const int c1, |
| __m128i *const s0, |
| __m128i *const s1) { |
| const __m128i pair_c0 = pair_set_epi32(4 * c0, 0); |
| const __m128i pair_c1 = pair_set_epi32(4 * c1, 0); |
| __m128i t00[2], t01[2], t10[2], t11[2]; |
| __m128i x0[2], x1[2]; |
| |
| extend_64bit(in0, x0); |
| extend_64bit(in1, x1); |
| t00[0] = _mm_mul_epi32(pair_c0, x0[0]); |
| t00[1] = _mm_mul_epi32(pair_c0, x0[1]); |
| t01[0] = _mm_mul_epi32(pair_c0, x1[0]); |
| t01[1] = _mm_mul_epi32(pair_c0, x1[1]); |
| t10[0] = _mm_mul_epi32(pair_c1, x0[0]); |
| t10[1] = _mm_mul_epi32(pair_c1, x0[1]); |
| t11[0] = _mm_mul_epi32(pair_c1, x1[0]); |
| t11[1] = _mm_mul_epi32(pair_c1, x1[1]); |
| |
| s0[0] = _mm_add_epi64(t00[0], t11[0]); |
| s0[1] = _mm_add_epi64(t00[1], t11[1]); |
| s1[0] = _mm_sub_epi64(t10[0], t01[0]); |
| s1[1] = _mm_sub_epi64(t10[1], t01[1]); |
| } |
| |
| static void highbd_iadst16_4col_sse4_1(__m128i *const io /*io[16]*/) { |
| __m128i s0[2], s1[2], s2[2], s3[2], s4[2], s5[2], s6[2], s7[2], s8[2], s9[2], |
| s10[2], s11[2], s12[2], s13[2], s14[2], s15[2]; |
| __m128i x0[2], x1[2], x2[2], x3[2], x4[2], x5[2], x6[2], x7[2], x8[2], x9[2], |
| x10[2], x11[2], x12[2], x13[2], x14[2], x15[2]; |
| |
| // stage 1 |
| highbd_iadst_butterfly_sse4_1(io[15], io[0], cospi_1_64, cospi_31_64, s0, s1); |
| highbd_iadst_butterfly_sse4_1(io[13], io[2], cospi_5_64, cospi_27_64, s2, s3); |
| highbd_iadst_butterfly_sse4_1(io[11], io[4], cospi_9_64, cospi_23_64, s4, s5); |
| highbd_iadst_butterfly_sse4_1(io[9], io[6], cospi_13_64, cospi_19_64, s6, s7); |
| highbd_iadst_butterfly_sse4_1(io[7], io[8], cospi_17_64, cospi_15_64, s8, s9); |
| highbd_iadst_butterfly_sse4_1(io[5], io[10], cospi_21_64, cospi_11_64, s10, |
| s11); |
| highbd_iadst_butterfly_sse4_1(io[3], io[12], cospi_25_64, cospi_7_64, s12, |
| s13); |
| highbd_iadst_butterfly_sse4_1(io[1], io[14], cospi_29_64, cospi_3_64, s14, |
| s15); |
| |
| x0[0] = _mm_add_epi64(s0[0], s8[0]); |
| x0[1] = _mm_add_epi64(s0[1], s8[1]); |
| x1[0] = _mm_add_epi64(s1[0], s9[0]); |
| x1[1] = _mm_add_epi64(s1[1], s9[1]); |
| x2[0] = _mm_add_epi64(s2[0], s10[0]); |
| x2[1] = _mm_add_epi64(s2[1], s10[1]); |
| x3[0] = _mm_add_epi64(s3[0], s11[0]); |
| x3[1] = _mm_add_epi64(s3[1], s11[1]); |
| x4[0] = _mm_add_epi64(s4[0], s12[0]); |
| x4[1] = _mm_add_epi64(s4[1], s12[1]); |
| x5[0] = _mm_add_epi64(s5[0], s13[0]); |
| x5[1] = _mm_add_epi64(s5[1], s13[1]); |
| x6[0] = _mm_add_epi64(s6[0], s14[0]); |
| x6[1] = _mm_add_epi64(s6[1], s14[1]); |
| x7[0] = _mm_add_epi64(s7[0], s15[0]); |
| x7[1] = _mm_add_epi64(s7[1], s15[1]); |
| x8[0] = _mm_sub_epi64(s0[0], s8[0]); |
| x8[1] = _mm_sub_epi64(s0[1], s8[1]); |
| x9[0] = _mm_sub_epi64(s1[0], s9[0]); |
| x9[1] = _mm_sub_epi64(s1[1], s9[1]); |
| x10[0] = _mm_sub_epi64(s2[0], s10[0]); |
| x10[1] = _mm_sub_epi64(s2[1], s10[1]); |
| x11[0] = _mm_sub_epi64(s3[0], s11[0]); |
| x11[1] = _mm_sub_epi64(s3[1], s11[1]); |
| x12[0] = _mm_sub_epi64(s4[0], s12[0]); |
| x12[1] = _mm_sub_epi64(s4[1], s12[1]); |
| x13[0] = _mm_sub_epi64(s5[0], s13[0]); |
| x13[1] = _mm_sub_epi64(s5[1], s13[1]); |
| x14[0] = _mm_sub_epi64(s6[0], s14[0]); |
| x14[1] = _mm_sub_epi64(s6[1], s14[1]); |
| x15[0] = _mm_sub_epi64(s7[0], s15[0]); |
| x15[1] = _mm_sub_epi64(s7[1], s15[1]); |
| |
| x0[0] = dct_const_round_shift_64bit(x0[0]); |
| x0[1] = dct_const_round_shift_64bit(x0[1]); |
| x1[0] = dct_const_round_shift_64bit(x1[0]); |
| x1[1] = dct_const_round_shift_64bit(x1[1]); |
| x2[0] = dct_const_round_shift_64bit(x2[0]); |
| x2[1] = dct_const_round_shift_64bit(x2[1]); |
| x3[0] = dct_const_round_shift_64bit(x3[0]); |
| x3[1] = dct_const_round_shift_64bit(x3[1]); |
| x4[0] = dct_const_round_shift_64bit(x4[0]); |
| x4[1] = dct_const_round_shift_64bit(x4[1]); |
| x5[0] = dct_const_round_shift_64bit(x5[0]); |
| x5[1] = dct_const_round_shift_64bit(x5[1]); |
| x6[0] = dct_const_round_shift_64bit(x6[0]); |
| x6[1] = dct_const_round_shift_64bit(x6[1]); |
| x7[0] = dct_const_round_shift_64bit(x7[0]); |
| x7[1] = dct_const_round_shift_64bit(x7[1]); |
| x8[0] = dct_const_round_shift_64bit(x8[0]); |
| x8[1] = dct_const_round_shift_64bit(x8[1]); |
| x9[0] = dct_const_round_shift_64bit(x9[0]); |
| x9[1] = dct_const_round_shift_64bit(x9[1]); |
| x10[0] = dct_const_round_shift_64bit(x10[0]); |
| x10[1] = dct_const_round_shift_64bit(x10[1]); |
| x11[0] = dct_const_round_shift_64bit(x11[0]); |
| x11[1] = dct_const_round_shift_64bit(x11[1]); |
| x12[0] = dct_const_round_shift_64bit(x12[0]); |
| x12[1] = dct_const_round_shift_64bit(x12[1]); |
| x13[0] = dct_const_round_shift_64bit(x13[0]); |
| x13[1] = dct_const_round_shift_64bit(x13[1]); |
| x14[0] = dct_const_round_shift_64bit(x14[0]); |
| x14[1] = dct_const_round_shift_64bit(x14[1]); |
| x15[0] = dct_const_round_shift_64bit(x15[0]); |
| x15[1] = dct_const_round_shift_64bit(x15[1]); |
| x0[0] = pack_4(x0[0], x0[1]); |
| x1[0] = pack_4(x1[0], x1[1]); |
| x2[0] = pack_4(x2[0], x2[1]); |
| x3[0] = pack_4(x3[0], x3[1]); |
| x4[0] = pack_4(x4[0], x4[1]); |
| x5[0] = pack_4(x5[0], x5[1]); |
| x6[0] = pack_4(x6[0], x6[1]); |
| x7[0] = pack_4(x7[0], x7[1]); |
| x8[0] = pack_4(x8[0], x8[1]); |
| x9[0] = pack_4(x9[0], x9[1]); |
| x10[0] = pack_4(x10[0], x10[1]); |
| x11[0] = pack_4(x11[0], x11[1]); |
| x12[0] = pack_4(x12[0], x12[1]); |
| x13[0] = pack_4(x13[0], x13[1]); |
| x14[0] = pack_4(x14[0], x14[1]); |
| x15[0] = pack_4(x15[0], x15[1]); |
| |
| // stage 2 |
| s0[0] = x0[0]; |
| s1[0] = x1[0]; |
| s2[0] = x2[0]; |
| s3[0] = x3[0]; |
| s4[0] = x4[0]; |
| s5[0] = x5[0]; |
| s6[0] = x6[0]; |
| s7[0] = x7[0]; |
| x0[0] = _mm_add_epi32(s0[0], s4[0]); |
| x1[0] = _mm_add_epi32(s1[0], s5[0]); |
| x2[0] = _mm_add_epi32(s2[0], s6[0]); |
| x3[0] = _mm_add_epi32(s3[0], s7[0]); |
| x4[0] = _mm_sub_epi32(s0[0], s4[0]); |
| x5[0] = _mm_sub_epi32(s1[0], s5[0]); |
| x6[0] = _mm_sub_epi32(s2[0], s6[0]); |
| x7[0] = _mm_sub_epi32(s3[0], s7[0]); |
| |
| highbd_iadst_butterfly_sse4_1(x8[0], x9[0], cospi_4_64, cospi_28_64, s8, s9); |
| highbd_iadst_butterfly_sse4_1(x10[0], x11[0], cospi_20_64, cospi_12_64, s10, |
| s11); |
| highbd_iadst_butterfly_sse4_1(x13[0], x12[0], cospi_28_64, cospi_4_64, s13, |
| s12); |
| highbd_iadst_butterfly_sse4_1(x15[0], x14[0], cospi_12_64, cospi_20_64, s15, |
| s14); |
| |
| x8[0] = _mm_add_epi64(s8[0], s12[0]); |
| x8[1] = _mm_add_epi64(s8[1], s12[1]); |
| x9[0] = _mm_add_epi64(s9[0], s13[0]); |
| x9[1] = _mm_add_epi64(s9[1], s13[1]); |
| x10[0] = _mm_add_epi64(s10[0], s14[0]); |
| x10[1] = _mm_add_epi64(s10[1], s14[1]); |
| x11[0] = _mm_add_epi64(s11[0], s15[0]); |
| x11[1] = _mm_add_epi64(s11[1], s15[1]); |
| x12[0] = _mm_sub_epi64(s8[0], s12[0]); |
| x12[1] = _mm_sub_epi64(s8[1], s12[1]); |
| x13[0] = _mm_sub_epi64(s9[0], s13[0]); |
| x13[1] = _mm_sub_epi64(s9[1], s13[1]); |
| x14[0] = _mm_sub_epi64(s10[0], s14[0]); |
| x14[1] = _mm_sub_epi64(s10[1], s14[1]); |
| x15[0] = _mm_sub_epi64(s11[0], s15[0]); |
| x15[1] = _mm_sub_epi64(s11[1], s15[1]); |
| x8[0] = dct_const_round_shift_64bit(x8[0]); |
| x8[1] = dct_const_round_shift_64bit(x8[1]); |
| x9[0] = dct_const_round_shift_64bit(x9[0]); |
| x9[1] = dct_const_round_shift_64bit(x9[1]); |
| x10[0] = dct_const_round_shift_64bit(x10[0]); |
| x10[1] = dct_const_round_shift_64bit(x10[1]); |
| x11[0] = dct_const_round_shift_64bit(x11[0]); |
| x11[1] = dct_const_round_shift_64bit(x11[1]); |
| x12[0] = dct_const_round_shift_64bit(x12[0]); |
| x12[1] = dct_const_round_shift_64bit(x12[1]); |
| x13[0] = dct_const_round_shift_64bit(x13[0]); |
| x13[1] = dct_const_round_shift_64bit(x13[1]); |
| x14[0] = dct_const_round_shift_64bit(x14[0]); |
| x14[1] = dct_const_round_shift_64bit(x14[1]); |
| x15[0] = dct_const_round_shift_64bit(x15[0]); |
| x15[1] = dct_const_round_shift_64bit(x15[1]); |
| x8[0] = pack_4(x8[0], x8[1]); |
| x9[0] = pack_4(x9[0], x9[1]); |
| x10[0] = pack_4(x10[0], x10[1]); |
| x11[0] = pack_4(x11[0], x11[1]); |
| x12[0] = pack_4(x12[0], x12[1]); |
| x13[0] = pack_4(x13[0], x13[1]); |
| x14[0] = pack_4(x14[0], x14[1]); |
| x15[0] = pack_4(x15[0], x15[1]); |
| |
| // stage 3 |
| s0[0] = x0[0]; |
| s1[0] = x1[0]; |
| s2[0] = x2[0]; |
| s3[0] = x3[0]; |
| highbd_iadst_butterfly_sse4_1(x4[0], x5[0], cospi_8_64, cospi_24_64, s4, s5); |
| highbd_iadst_butterfly_sse4_1(x7[0], x6[0], cospi_24_64, cospi_8_64, s7, s6); |
| s8[0] = x8[0]; |
| s9[0] = x9[0]; |
| s10[0] = x10[0]; |
| s11[0] = x11[0]; |
| highbd_iadst_butterfly_sse4_1(x12[0], x13[0], cospi_8_64, cospi_24_64, s12, |
| s13); |
| highbd_iadst_butterfly_sse4_1(x15[0], x14[0], cospi_24_64, cospi_8_64, s15, |
| s14); |
| |
| x0[0] = _mm_add_epi32(s0[0], s2[0]); |
| x1[0] = _mm_add_epi32(s1[0], s3[0]); |
| x2[0] = _mm_sub_epi32(s0[0], s2[0]); |
| x3[0] = _mm_sub_epi32(s1[0], s3[0]); |
| x4[0] = _mm_add_epi64(s4[0], s6[0]); |
| x4[1] = _mm_add_epi64(s4[1], s6[1]); |
| x5[0] = _mm_add_epi64(s5[0], s7[0]); |
| x5[1] = _mm_add_epi64(s5[1], s7[1]); |
| x6[0] = _mm_sub_epi64(s4[0], s6[0]); |
| x6[1] = _mm_sub_epi64(s4[1], s6[1]); |
| x7[0] = _mm_sub_epi64(s5[0], s7[0]); |
| x7[1] = _mm_sub_epi64(s5[1], s7[1]); |
| x4[0] = dct_const_round_shift_64bit(x4[0]); |
| x4[1] = dct_const_round_shift_64bit(x4[1]); |
| x5[0] = dct_const_round_shift_64bit(x5[0]); |
| x5[1] = dct_const_round_shift_64bit(x5[1]); |
| x6[0] = dct_const_round_shift_64bit(x6[0]); |
| x6[1] = dct_const_round_shift_64bit(x6[1]); |
| x7[0] = dct_const_round_shift_64bit(x7[0]); |
| x7[1] = dct_const_round_shift_64bit(x7[1]); |
| x4[0] = pack_4(x4[0], x4[1]); |
| x5[0] = pack_4(x5[0], x5[1]); |
| x6[0] = pack_4(x6[0], x6[1]); |
| x7[0] = pack_4(x7[0], x7[1]); |
| x8[0] = _mm_add_epi32(s8[0], s10[0]); |
| x9[0] = _mm_add_epi32(s9[0], s11[0]); |
| x10[0] = _mm_sub_epi32(s8[0], s10[0]); |
| x11[0] = _mm_sub_epi32(s9[0], s11[0]); |
| x12[0] = _mm_add_epi64(s12[0], s14[0]); |
| x12[1] = _mm_add_epi64(s12[1], s14[1]); |
| x13[0] = _mm_add_epi64(s13[0], s15[0]); |
| x13[1] = _mm_add_epi64(s13[1], s15[1]); |
| x14[0] = _mm_sub_epi64(s12[0], s14[0]); |
| x14[1] = _mm_sub_epi64(s12[1], s14[1]); |
| x15[0] = _mm_sub_epi64(s13[0], s15[0]); |
| x15[1] = _mm_sub_epi64(s13[1], s15[1]); |
| x12[0] = dct_const_round_shift_64bit(x12[0]); |
| x12[1] = dct_const_round_shift_64bit(x12[1]); |
| x13[0] = dct_const_round_shift_64bit(x13[0]); |
| x13[1] = dct_const_round_shift_64bit(x13[1]); |
| x14[0] = dct_const_round_shift_64bit(x14[0]); |
| x14[1] = dct_const_round_shift_64bit(x14[1]); |
| x15[0] = dct_const_round_shift_64bit(x15[0]); |
| x15[1] = dct_const_round_shift_64bit(x15[1]); |
| x12[0] = pack_4(x12[0], x12[1]); |
| x13[0] = pack_4(x13[0], x13[1]); |
| x14[0] = pack_4(x14[0], x14[1]); |
| x15[0] = pack_4(x15[0], x15[1]); |
| |
| // stage 4 |
| s2[0] = _mm_add_epi32(x2[0], x3[0]); |
| s3[0] = _mm_sub_epi32(x2[0], x3[0]); |
| s6[0] = _mm_add_epi32(x7[0], x6[0]); |
| s7[0] = _mm_sub_epi32(x7[0], x6[0]); |
| s10[0] = _mm_add_epi32(x11[0], x10[0]); |
| s11[0] = _mm_sub_epi32(x11[0], x10[0]); |
| s14[0] = _mm_add_epi32(x14[0], x15[0]); |
| s15[0] = _mm_sub_epi32(x14[0], x15[0]); |
| highbd_iadst_half_butterfly_sse4_1(s2[0], -cospi_16_64, s2); |
| highbd_iadst_half_butterfly_sse4_1(s3[0], cospi_16_64, s3); |
| highbd_iadst_half_butterfly_sse4_1(s6[0], cospi_16_64, s6); |
| highbd_iadst_half_butterfly_sse4_1(s7[0], cospi_16_64, s7); |
| highbd_iadst_half_butterfly_sse4_1(s10[0], cospi_16_64, s10); |
| highbd_iadst_half_butterfly_sse4_1(s11[0], cospi_16_64, s11); |
| highbd_iadst_half_butterfly_sse4_1(s14[0], -cospi_16_64, s14); |
| highbd_iadst_half_butterfly_sse4_1(s15[0], cospi_16_64, s15); |
| |
| x2[0] = dct_const_round_shift_64bit(s2[0]); |
| x2[1] = dct_const_round_shift_64bit(s2[1]); |
| x3[0] = dct_const_round_shift_64bit(s3[0]); |
| x3[1] = dct_const_round_shift_64bit(s3[1]); |
| x6[0] = dct_const_round_shift_64bit(s6[0]); |
| x6[1] = dct_const_round_shift_64bit(s6[1]); |
| x7[0] = dct_const_round_shift_64bit(s7[0]); |
| x7[1] = dct_const_round_shift_64bit(s7[1]); |
| x10[0] = dct_const_round_shift_64bit(s10[0]); |
| x10[1] = dct_const_round_shift_64bit(s10[1]); |
| x11[0] = dct_const_round_shift_64bit(s11[0]); |
| x11[1] = dct_const_round_shift_64bit(s11[1]); |
| x14[0] = dct_const_round_shift_64bit(s14[0]); |
| x14[1] = dct_const_round_shift_64bit(s14[1]); |
| x15[0] = dct_const_round_shift_64bit(s15[0]); |
| x15[1] = dct_const_round_shift_64bit(s15[1]); |
| x2[0] = pack_4(x2[0], x2[1]); |
| x3[0] = pack_4(x3[0], x3[1]); |
| x6[0] = pack_4(x6[0], x6[1]); |
| x7[0] = pack_4(x7[0], x7[1]); |
| x10[0] = pack_4(x10[0], x10[1]); |
| x11[0] = pack_4(x11[0], x11[1]); |
| x14[0] = pack_4(x14[0], x14[1]); |
| x15[0] = pack_4(x15[0], x15[1]); |
| |
| io[0] = x0[0]; |
| io[1] = _mm_sub_epi32(_mm_setzero_si128(), x8[0]); |
| io[2] = x12[0]; |
| io[3] = _mm_sub_epi32(_mm_setzero_si128(), x4[0]); |
| io[4] = x6[0]; |
| io[5] = x14[0]; |
| io[6] = x10[0]; |
| io[7] = x2[0]; |
| io[8] = x3[0]; |
| io[9] = x11[0]; |
| io[10] = x15[0]; |
| io[11] = x7[0]; |
| io[12] = x5[0]; |
| io[13] = _mm_sub_epi32(_mm_setzero_si128(), x13[0]); |
| io[14] = x9[0]; |
| io[15] = _mm_sub_epi32(_mm_setzero_si128(), x1[0]); |
| } |
| |
| void vp9_highbd_iht16x16_256_add_sse4_1(const tran_low_t *input, uint16_t *dest, |
| int stride, int tx_type, int bd) { |
| int i; |
| __m128i out[16], *in; |
| |
| if (bd == 8) { |
| __m128i l[16], r[16]; |
| |
| in = l; |
| for (i = 0; i < 2; i++) { |
| highbd_load_pack_transpose_32bit_8x8(&input[0], 16, &in[0]); |
| highbd_load_pack_transpose_32bit_8x8(&input[8], 16, &in[8]); |
| if (tx_type == DCT_DCT || tx_type == ADST_DCT) { |
| idct16_8col(in, in); |
| } else { |
| vpx_iadst16_8col_sse2(in); |
| } |
| in = r; |
| input += 128; |
| } |
| |
| for (i = 0; i < 16; i += 8) { |
| int j; |
| transpose_16bit_8x8(l + i, out); |
| transpose_16bit_8x8(r + i, out + 8); |
| if (tx_type == DCT_DCT || tx_type == DCT_ADST) { |
| idct16_8col(out, out); |
| } else { |
| vpx_iadst16_8col_sse2(out); |
| } |
| |
| for (j = 0; j < 16; ++j) { |
| highbd_write_buffer_8(dest + j * stride, out[j], bd); |
| } |
| dest += 8; |
| } |
| } else { |
| __m128i all[4][16]; |
| |
| for (i = 0; i < 4; i++) { |
| in = all[i]; |
| highbd_load_transpose_32bit_8x4(&input[0], 16, &in[0]); |
| highbd_load_transpose_32bit_8x4(&input[8], 16, &in[8]); |
| if (tx_type == DCT_DCT || tx_type == ADST_DCT) { |
| vpx_highbd_idct16_4col_sse4_1(in); |
| } else { |
| highbd_iadst16_4col_sse4_1(in); |
| } |
| input += 4 * 16; |
| } |
| |
| for (i = 0; i < 16; i += 4) { |
| int j; |
| transpose_32bit_4x4(all[0] + i, out + 0); |
| transpose_32bit_4x4(all[1] + i, out + 4); |
| transpose_32bit_4x4(all[2] + i, out + 8); |
| transpose_32bit_4x4(all[3] + i, out + 12); |
| if (tx_type == DCT_DCT || tx_type == DCT_ADST) { |
| vpx_highbd_idct16_4col_sse4_1(out); |
| } else { |
| highbd_iadst16_4col_sse4_1(out); |
| } |
| |
| for (j = 0; j < 16; ++j) { |
| highbd_write_buffer_4(dest + j * stride, out[j], bd); |
| } |
| dest += 4; |
| } |
| } |
| } |