// Copyright 2023 gRPC authors. // // Licensed under the Apache License, Version 2.0 (the "License"); // you may not use this file except in compliance with the License. // You may obtain a copy of the License at // // http://www.apache.org/licenses/LICENSE-2.0 // // Unless required by applicable law or agreed to in writing, software // distributed under the License is distributed on an "AS IS" BASIS, // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. // See the License for the specific language governing permissions and // limitations under the License. // This file is autogenerated: see // tools/codegen/core/gen_huffman_decompressor.cc #ifndef GRPC_TEST_CPP_MICROBENCHMARKS_HUFFMAN_GEOMETRIES_DECODE_HUFF_10_16_H #define GRPC_TEST_CPP_MICROBENCHMARKS_HUFFMAN_GEOMETRIES_DECODE_HUFF_10_16_H #include #include #include namespace grpc_core { namespace geometry_10_16 { class HuffDecoderCommon { protected: static inline uint64_t GetOp2(size_t i) { return table2_0_ops_[i]; } static inline uint64_t GetEmit2(size_t, size_t emit) { return table2_0_emit_[emit]; } static inline uint64_t GetOp3(size_t i) { return table3_0_ops_[i]; } static inline uint64_t GetEmit3(size_t, size_t emit) { return table3_0_emit_[emit]; } static inline uint64_t GetOp4(size_t i) { return table4_ops_[i >> 6][i & 0x3f]; } static inline uint64_t GetEmit4(size_t i, size_t emit) { return table4_emit_[i >> 6][emit]; } static inline uint64_t GetOp5(size_t i) { return table5_ops_[i >> 7][i & 0x7f]; } static inline uint64_t GetEmit5(size_t i, size_t emit) { return table5_emit_[i >> 7][emit]; } static inline uint64_t GetOp6(size_t i) { return table6_ops_[i >> 5][i & 0x1f]; } static inline uint64_t GetEmit6(size_t i, size_t emit) { return table6_emit_[i >> 5][emit]; } static inline uint64_t GetOp1(size_t i) { return table1_inner_[i >> 6][table1_outer_[i >> 6][i & 0x3f]]; } static inline uint64_t GetEmit1(size_t i, size_t emit) { return table1_emit_[i >> 6][emit]; } static inline uint64_t GetOp7(size_t i) { return i ? 3 : 1; } static inline uint64_t GetEmit7(size_t, size_t emit) { return emit ? 43 : 39; } static inline uint64_t GetOp9(size_t i) { return table9_0_inner_[i]; } static inline uint64_t GetEmit9(size_t, size_t emit) { return table9_0_emit_[emit]; } static inline uint64_t GetOp10(size_t i) { return table10_0_inner_[table10_0_outer_[i]]; } static inline uint64_t GetEmit10(size_t, size_t emit) { return table10_0_emit_[emit]; } static inline uint64_t GetOp11(size_t i) { return table11_0_ops_[i]; } static inline uint64_t GetEmit11(size_t, size_t emit) { return table11_0_emit_[emit]; } static inline uint64_t GetOp12(size_t i) { return table12_0_ops_[i]; } static inline uint64_t GetEmit12(size_t, size_t emit) { return table11_0_emit_[emit]; } static inline uint64_t GetOp13(size_t i) { return table13_0_ops_[i]; } static inline uint64_t GetEmit13(size_t, size_t emit) { return table11_0_emit_[emit]; } static inline uint64_t GetOp14(size_t i) { return table14_ops_[i >> 6][i & 0x3f]; } static inline uint64_t GetEmit14(size_t i, size_t emit) { return table14_emit_[i >> 6][emit]; } static inline uint64_t GetOp15(size_t i) { return table15_ops_[i >> 6][i & 0x3f]; } static inline uint64_t GetEmit15(size_t i, size_t emit) { return table15_emit_[i >> 6][emit]; } static inline uint64_t GetOp16(size_t i) { return table16_ops_[i >> 6][i & 0x3f]; } static inline uint64_t GetEmit16(size_t i, size_t emit) { return table16_emit_[i >> 6][emit]; } static inline uint64_t GetOp17(size_t i) { return table17_ops_[i >> 6][i & 0x3f]; } static inline uint64_t GetEmit17(size_t i, size_t emit) { return table17_emit_[i >> 6][emit]; } static inline uint64_t GetOp18(size_t i) { return table18_ops_[i >> 7][i & 0x7f]; } static inline uint64_t GetEmit18(size_t i, size_t emit) { return table18_emit_[i >> 7][emit]; } static inline uint64_t GetOp19(size_t i) { return table19_ops_[i >> 7][i & 0x7f]; } static inline uint64_t GetEmit19(size_t i, size_t emit) { return table19_emit_[i >> 7][emit]; } static inline uint64_t GetOp20(size_t i) { return table20_ops_[i >> 7][i & 0x7f]; } static inline uint64_t GetEmit20(size_t i, size_t emit) { return table20_emit_[i >> 7][emit]; } static inline uint64_t GetOp21(size_t i) { return table21_ops_[i >> 7][i & 0x7f]; } static inline uint64_t GetEmit21(size_t i, size_t emit) { return table21_emit_[i >> 7][emit]; } static inline uint64_t GetOp8(size_t i) { return table8_inner_[i >> 9][table8_outer_[i >> 9][i & 0x1ff]]; } static inline uint64_t GetEmit8(size_t i, size_t emit) { return table8_emit_[i >> 9][emit]; } static inline uint64_t GetOp22(size_t i) { return i ? 3 : 1; } static inline uint64_t GetEmit22(size_t, size_t emit) { return emit + 203; } static inline uint64_t GetOp23(size_t i) { return i ? 3 : 1; } static inline uint64_t GetEmit23(size_t, size_t emit) { return emit + 211; } static inline uint64_t GetOp24(size_t i) { return i ? 3 : 1; } static inline uint64_t GetEmit24(size_t, size_t emit) { return emit ? 221 : 214; } static inline uint64_t GetOp25(size_t i) { return i ? 3 : 1; } static inline uint64_t GetEmit25(size_t, size_t emit) { return emit + 222; } static inline uint64_t GetOp26(size_t i) { return i ? 3 : 1; } static inline uint64_t GetEmit26(size_t, size_t emit) { return emit ? 244 : 241; } static inline uint64_t GetOp27(size_t i) { return i ? 3 : 1; } static inline uint64_t GetEmit27(size_t, size_t emit) { return emit + 245; } static inline uint64_t GetOp28(size_t i) { return i ? 3 : 1; } static inline uint64_t GetEmit28(size_t, size_t emit) { return emit + 247; } static inline uint64_t GetOp29(size_t i) { return i ? 3 : 1; } static inline uint64_t GetEmit29(size_t, size_t emit) { return emit + 250; } static inline uint64_t GetOp30(size_t i) { return i ? 3 : 1; } static inline uint64_t GetEmit30(size_t, size_t emit) { return emit + 252; } static inline uint64_t GetOp31(size_t i) { return (i < 2 ? (i ? 6 : 2) : ((i - 2) ? 14 : 10)); } static inline uint64_t GetEmit31(size_t, size_t emit) { return emit + 4; } static inline uint64_t GetOp32(size_t i) { return (i < 2 ? (i ? 6 : 2) : ((i - 2) ? 14 : 10)); } static inline uint64_t GetEmit32(size_t, size_t emit) { return (emit < 2 ? (emit ? 11 : 8) : ((emit - 2) ? 14 : 12)); } static inline uint64_t GetOp33(size_t i) { return (i < 2 ? (i ? 6 : 2) : ((i - 2) ? 14 : 10)); } static inline uint64_t GetEmit33(size_t, size_t emit) { return emit + 15; } static inline uint64_t GetOp34(size_t i) { return (i < 2 ? (i ? 6 : 2) : ((i - 2) ? 14 : 10)); } static inline uint64_t GetEmit34(size_t, size_t emit) { return (emit < 2 ? (emit + 19) : ((emit - 2) ? 23 : 21)); } static inline uint64_t GetOp35(size_t i) { return (i < 2 ? (i ? 6 : 2) : ((i - 2) ? 14 : 10)); } static inline uint64_t GetEmit35(size_t, size_t emit) { return emit + 24; } static inline uint64_t GetOp36(size_t i) { return (i < 2 ? (i ? 6 : 2) : ((i - 2) ? 14 : 10)); } static inline uint64_t GetEmit36(size_t, size_t emit) { return emit + 28; } static inline uint64_t GetOp38(size_t i) { return i; } static inline uint64_t GetEmit38(size_t, size_t emit) { return ((void)emit, 254); } static inline uint64_t GetOp37(size_t i) { return ((i < 1 ? (((void)i, 0)) : ((i - 1))) < 1 ? (((void)(i < 1 ? (((void)i, 0)) : ((i - 1))), 1)) : (((i < 1 ? (((void)i, 0)) : ((i - 1))) - 1) ? 10 : 6)); } static inline uint64_t GetEmit37(size_t, size_t emit) { return (emit < 1 ? (((void)emit, 254)) : ((emit - 1) + 2)); } static inline uint64_t GetOp40(size_t i) { return (i < 2 ? (i ? 2 : 0) : ((i - 2) ? 1 : 4)); } static inline uint64_t GetEmit40(size_t, size_t emit) { return (emit < 1 ? (((void)emit, 127)) : ((emit - 1) ? 249 : 220)); } static inline uint64_t GetOp41(size_t i) { return table41_0_inner_[table41_0_outer_[i]]; } static inline uint64_t GetEmit41(size_t, size_t emit) { return (emit < 1 ? (((void)emit, 127)) : ((emit - 1) ? 249 : 220)); } static inline uint64_t GetOp39(size_t i) { return table39_0_inner_[(i < 11 ? (i / 4 + 0) : ((i - 11) + 2))]; } static inline uint64_t GetEmit39(size_t, size_t emit) { return table39_0_emit_[emit]; } static inline uint64_t GetOp43(size_t i) { return i; } static inline uint64_t GetEmit43(size_t, size_t emit) { return ((void)emit, 124); } static inline uint64_t GetOp42(size_t i) { return ((i < 1 ? (((void)i, 0)) : ((i - 1))) < 1 ? (((void)(i < 1 ? (((void)i, 0)) : ((i - 1))), 1)) : (((i < 1 ? (((void)i, 0)) : ((i - 1))) - 1) ? 10 : 6)); } static inline uint64_t GetEmit42(size_t, size_t emit) { return (emit < 1 ? (((void)emit, 124)) : ((emit - 1) ? 62 : 35)); } private: static const uint8_t table2_0_emit_[10]; static const uint8_t table2_0_ops_[32]; static const uint8_t table3_0_emit_[36]; static const uint8_t table3_0_ops_[64]; static const uint8_t table4_0_emit_[22]; static const uint8_t table4_0_ops_[64]; static const uint8_t table4_1_emit_[46]; static const uint8_t table4_1_ops_[64]; static const uint8_t* const table4_emit_[2]; static const uint8_t* const table4_ops_[2]; static const uint8_t table5_0_ops_[128]; static const uint8_t table5_1_emit_[52]; static const uint8_t table5_1_ops_[128]; static const uint8_t* const table5_emit_[2]; static const uint8_t* const table5_ops_[2]; static const uint8_t table6_0_emit_[2]; static const uint8_t table6_0_ops_[32]; static const uint8_t table6_1_emit_[2]; static const uint8_t table6_2_emit_[2]; static const uint8_t table6_3_emit_[2]; static const uint8_t table6_4_emit_[2]; static const uint8_t table6_5_emit_[4]; static const uint8_t table6_5_ops_[32]; static const uint8_t table6_6_emit_[4]; static const uint8_t table6_7_emit_[4]; static const uint8_t table6_8_emit_[4]; static const uint8_t table6_9_emit_[4]; static const uint8_t table6_10_emit_[4]; static const uint8_t table6_11_emit_[6]; static const uint8_t table6_11_ops_[32]; static const uint8_t table6_12_emit_[8]; static const uint8_t table6_12_ops_[32]; static const uint8_t table6_13_emit_[8]; static const uint8_t table6_14_emit_[8]; static const uint8_t table6_15_emit_[10]; static const uint8_t table6_15_ops_[32]; static const uint8_t* const table6_emit_[16]; static const uint8_t* const table6_ops_[16]; static const uint8_t table1_0_emit_[36]; static const uint16_t table1_0_inner_[22]; static const uint8_t table1_0_outer_[64]; static const uint8_t table1_1_emit_[36]; static const uint16_t table1_1_inner_[22]; static const uint8_t table1_2_emit_[36]; static const uint16_t table1_2_inner_[22]; static const uint8_t table1_3_emit_[36]; static const uint16_t table1_3_inner_[22]; static const uint8_t table1_4_emit_[38]; static const uint16_t table1_4_inner_[22]; static const uint16_t table1_5_inner_[4]; static const uint8_t table1_5_outer_[64]; static const uint16_t table1_11_inner_[6]; static const uint8_t table1_11_outer_[64]; static const uint16_t table1_12_inner_[8]; static const uint8_t table1_12_outer_[64]; static const uint8_t table1_15_emit_[15]; static const uint16_t table1_15_inner_[18]; static const uint8_t table1_15_outer_[64]; static const uint8_t* const table1_emit_[16]; static const uint16_t* const table1_inner_[16]; static const uint8_t* const table1_outer_[16]; static const uint8_t table9_0_emit_[6]; static const uint8_t table9_0_inner_[8]; static const uint8_t table10_0_emit_[8]; static const uint8_t table10_0_inner_[10]; static const uint8_t table10_0_outer_[16]; static const uint8_t table11_0_emit_[11]; static const uint8_t table11_0_ops_[32]; static const uint8_t table12_0_ops_[64]; static const uint8_t table13_0_ops_[128]; static const uint8_t table14_0_emit_[40]; static const uint8_t table14_0_ops_[64]; static const uint8_t table14_1_emit_[40]; static const uint8_t table14_2_emit_[40]; static const uint8_t table14_3_emit_[5]; static const uint8_t table14_3_ops_[64]; static const uint8_t* const table14_emit_[4]; static const uint8_t* const table14_ops_[4]; static const uint8_t table15_0_emit_[72]; static const uint16_t table15_0_ops_[64]; static const uint8_t table15_1_emit_[72]; static const uint8_t table15_2_emit_[72]; static const uint8_t table15_3_emit_[72]; static const uint8_t table15_4_emit_[72]; static const uint8_t table15_5_emit_[72]; static const uint8_t table15_6_emit_[40]; static const uint16_t table15_6_ops_[64]; static const uint8_t table15_7_emit_[6]; static const uint16_t table15_7_ops_[64]; static const uint8_t* const table15_emit_[8]; static const uint16_t* const table15_ops_[8]; static const uint8_t table16_0_emit_[44]; static const uint16_t table16_0_ops_[64]; static const uint8_t table16_1_emit_[92]; static const uint16_t table16_1_ops_[64]; static const uint8_t table16_2_emit_[44]; static const uint8_t table16_3_emit_[92]; static const uint8_t table16_4_emit_[44]; static const uint8_t table16_5_emit_[92]; static const uint8_t table16_6_emit_[44]; static const uint8_t table16_7_emit_[92]; static const uint8_t table16_8_emit_[44]; static const uint8_t table16_9_emit_[92]; static const uint8_t table16_10_emit_[44]; static const uint8_t table16_11_emit_[92]; static const uint8_t table16_12_emit_[72]; static const uint8_t table16_13_emit_[72]; static const uint8_t table16_14_emit_[40]; static const uint8_t table16_15_emit_[31]; static const uint16_t table16_15_ops_[64]; static const uint8_t* const table16_emit_[16]; static const uint16_t* const table16_ops_[16]; static const uint8_t table17_0_emit_[16]; static const uint16_t table17_0_ops_[64]; static const uint8_t table17_1_emit_[28]; static const uint16_t table17_1_ops_[64]; static const uint8_t table17_2_emit_[36]; static const uint16_t table17_2_ops_[64]; static const uint8_t table17_3_emit_[68]; static const uint16_t table17_3_ops_[64]; static const uint8_t table17_4_emit_[16]; static const uint8_t table17_5_emit_[28]; static const uint8_t table17_6_emit_[36]; static const uint8_t table17_7_emit_[68]; static const uint8_t table17_8_emit_[16]; static const uint8_t table17_9_emit_[28]; static const uint8_t table17_10_emit_[36]; static const uint8_t table17_11_emit_[68]; static const uint8_t table17_12_emit_[16]; static const uint8_t table17_13_emit_[28]; static const uint8_t table17_14_emit_[36]; static const uint8_t table17_15_emit_[68]; static const uint8_t table17_16_emit_[16]; static const uint8_t table17_17_emit_[28]; static const uint8_t table17_18_emit_[36]; static const uint8_t table17_19_emit_[68]; static const uint8_t table17_20_emit_[16]; static const uint8_t table17_21_emit_[28]; static const uint8_t table17_22_emit_[36]; static const uint8_t table17_23_emit_[68]; static const uint8_t table17_24_emit_[44]; static const uint8_t table17_25_emit_[92]; static const uint8_t table17_26_emit_[44]; static const uint8_t table17_27_emit_[92]; static const uint8_t table17_28_emit_[72]; static const uint8_t table17_29_emit_[72]; static const uint8_t table17_30_emit_[72]; static const uint8_t table17_31_emit_[24]; static const uint16_t table17_31_ops_[64]; static const uint8_t* const table17_emit_[32]; static const uint16_t* const table17_ops_[32]; static const uint16_t table18_0_ops_[128]; static const uint16_t table18_1_ops_[128]; static const uint16_t table18_2_ops_[128]; static const uint16_t table18_3_ops_[128]; static const uint16_t table18_24_ops_[128]; static const uint8_t table18_25_emit_[104]; static const uint16_t table18_25_ops_[128]; static const uint8_t table18_27_emit_[104]; static const uint8_t table18_28_emit_[136]; static const uint16_t table18_28_ops_[128]; static const uint8_t table18_29_emit_[136]; static const uint8_t table18_30_emit_[136]; static const uint8_t table18_31_emit_[50]; static const uint16_t table18_31_ops_[128]; static const uint8_t* const table18_emit_[32]; static const uint16_t* const table18_ops_[32]; static const uint8_t table19_0_emit_[120]; static const uint16_t table19_0_ops_[128]; static const uint8_t table19_1_emit_[120]; static const uint8_t table19_2_emit_[68]; static const uint16_t table19_2_ops_[128]; static const uint8_t table19_3_emit_[16]; static const uint16_t table19_3_ops_[128]; static const uint8_t table19_4_emit_[16]; static const uint8_t table19_5_emit_[20]; static const uint16_t table19_5_ops_[128]; static const uint8_t table19_6_emit_[32]; static const uint16_t table19_6_ops_[128]; static const uint8_t table19_7_emit_[46]; static const uint16_t table19_7_ops_[128]; static const uint8_t table19_8_emit_[120]; static const uint8_t table19_9_emit_[120]; static const uint8_t table19_10_emit_[68]; static const uint8_t table19_11_emit_[16]; static const uint8_t table19_12_emit_[16]; static const uint8_t table19_13_emit_[20]; static const uint8_t table19_14_emit_[32]; static const uint8_t table19_15_emit_[46]; static const uint8_t table19_16_emit_[120]; static const uint8_t table19_17_emit_[120]; static const uint8_t table19_18_emit_[68]; static const uint8_t table19_19_emit_[16]; static const uint8_t table19_20_emit_[16]; static const uint8_t table19_21_emit_[20]; static const uint8_t table19_22_emit_[32]; static const uint8_t table19_23_emit_[46]; static const uint8_t table19_24_emit_[120]; static const uint8_t table19_25_emit_[120]; static const uint8_t table19_26_emit_[68]; static const uint8_t table19_27_emit_[16]; static const uint8_t table19_28_emit_[16]; static const uint8_t table19_29_emit_[20]; static const uint8_t table19_30_emit_[32]; static const uint8_t table19_31_emit_[46]; static const uint8_t table19_32_emit_[120]; static const uint8_t table19_33_emit_[120]; static const uint8_t table19_34_emit_[68]; static const uint8_t table19_35_emit_[16]; static const uint8_t table19_36_emit_[16]; static const uint8_t table19_37_emit_[20]; static const uint8_t table19_38_emit_[32]; static const uint8_t table19_39_emit_[46]; static const uint8_t table19_40_emit_[120]; static const uint8_t table19_41_emit_[120]; static const uint8_t table19_42_emit_[68]; static const uint8_t table19_43_emit_[16]; static const uint8_t table19_44_emit_[16]; static const uint8_t table19_45_emit_[20]; static const uint8_t table19_46_emit_[32]; static const uint8_t table19_47_emit_[46]; static const uint8_t table19_48_emit_[16]; static const uint8_t table19_49_emit_[28]; static const uint16_t table19_49_ops_[128]; static const uint8_t table19_50_emit_[36]; static const uint16_t table19_50_ops_[128]; static const uint8_t table19_51_emit_[68]; static const uint16_t table19_51_ops_[128]; static const uint8_t table19_52_emit_[16]; static const uint8_t table19_53_emit_[28]; static const uint8_t table19_54_emit_[36]; static const uint8_t table19_55_emit_[68]; static const uint8_t table19_56_emit_[44]; static const uint16_t table19_56_ops_[128]; static const uint8_t table19_57_emit_[104]; static const uint16_t table19_57_ops_[128]; static const uint8_t table19_58_emit_[44]; static const uint8_t table19_59_emit_[104]; static const uint8_t table19_60_emit_[44]; static const uint8_t table19_61_emit_[104]; static const uint8_t table19_62_emit_[15]; static const uint16_t table19_62_ops_[128]; static const uint8_t table19_63_emit_[64]; static const uint16_t table19_63_ops_[128]; static const uint8_t* const table19_emit_[64]; static const uint16_t* const table19_ops_[64]; static const uint8_t table20_0_emit_[216]; static const uint16_t table20_0_ops_[128]; static const uint8_t table20_1_emit_[216]; static const uint8_t table20_2_emit_[216]; static const uint8_t table20_3_emit_[216]; static const uint8_t table20_4_emit_[216]; static const uint8_t table20_5_emit_[120]; static const uint16_t table20_5_ops_[128]; static const uint8_t table20_6_emit_[120]; static const uint8_t table20_7_emit_[120]; static const uint8_t table20_8_emit_[120]; static const uint8_t table20_9_emit_[120]; static const uint8_t table20_10_emit_[120]; static const uint8_t table20_11_emit_[68]; static const uint16_t table20_11_ops_[128]; static const uint8_t table20_12_emit_[16]; static const uint16_t table20_12_ops_[128]; static const uint8_t table20_13_emit_[16]; static const uint8_t table20_14_emit_[16]; static const uint8_t table20_15_emit_[36]; static const uint16_t table20_15_ops_[128]; static const uint8_t table20_16_emit_[216]; static const uint8_t table20_17_emit_[216]; static const uint8_t table20_18_emit_[216]; static const uint8_t table20_19_emit_[216]; static const uint8_t table20_20_emit_[216]; static const uint8_t table20_21_emit_[120]; static const uint8_t table20_22_emit_[120]; static const uint8_t table20_23_emit_[120]; static const uint8_t table20_24_emit_[120]; static const uint8_t table20_25_emit_[120]; static const uint8_t table20_26_emit_[120]; static const uint8_t table20_27_emit_[68]; static const uint8_t table20_28_emit_[16]; static const uint8_t table20_29_emit_[16]; static const uint8_t table20_30_emit_[16]; static const uint8_t table20_31_emit_[36]; static const uint8_t table20_32_emit_[216]; static const uint8_t table20_33_emit_[216]; static const uint8_t table20_34_emit_[216]; static const uint8_t table20_35_emit_[216]; static const uint8_t table20_36_emit_[216]; static const uint8_t table20_37_emit_[120]; static const uint8_t table20_38_emit_[120]; static const uint8_t table20_39_emit_[120]; static const uint8_t table20_40_emit_[120]; static const uint8_t table20_41_emit_[120]; static const uint8_t table20_42_emit_[120]; static const uint8_t table20_43_emit_[68]; static const uint8_t table20_44_emit_[16]; static const uint8_t table20_45_emit_[16]; static const uint8_t table20_46_emit_[16]; static const uint8_t table20_47_emit_[36]; static const uint8_t table20_48_emit_[216]; static const uint8_t table20_49_emit_[216]; static const uint8_t table20_50_emit_[216]; static const uint8_t table20_51_emit_[216]; static const uint8_t table20_52_emit_[216]; static const uint8_t table20_53_emit_[120]; static const uint8_t table20_54_emit_[120]; static const uint8_t table20_55_emit_[120]; static const uint8_t table20_56_emit_[120]; static const uint8_t table20_57_emit_[120]; static const uint8_t table20_58_emit_[120]; static const uint8_t table20_59_emit_[68]; static const uint8_t table20_60_emit_[16]; static const uint8_t table20_61_emit_[16]; static const uint8_t table20_62_emit_[16]; static const uint8_t table20_63_emit_[36]; static const uint8_t table20_64_emit_[216]; static const uint8_t table20_65_emit_[216]; static const uint8_t table20_66_emit_[216]; static const uint8_t table20_67_emit_[216]; static const uint8_t table20_68_emit_[216]; static const uint8_t table20_69_emit_[120]; static const uint8_t table20_70_emit_[120]; static const uint8_t table20_71_emit_[120]; static const uint8_t table20_72_emit_[120]; static const uint8_t table20_73_emit_[120]; static const uint8_t table20_74_emit_[120]; static const uint8_t table20_75_emit_[68]; static const uint8_t table20_76_emit_[16]; static const uint8_t table20_77_emit_[16]; static const uint8_t table20_78_emit_[16]; static const uint8_t table20_79_emit_[36]; static const uint8_t table20_80_emit_[216]; static const uint8_t table20_81_emit_[216]; static const uint8_t table20_82_emit_[216]; static const uint8_t table20_83_emit_[216]; static const uint8_t table20_84_emit_[216]; static const uint8_t table20_85_emit_[120]; static const uint8_t table20_86_emit_[120]; static const uint8_t table20_87_emit_[120]; static const uint8_t table20_88_emit_[120]; static const uint8_t table20_89_emit_[120]; static const uint8_t table20_90_emit_[120]; static const uint8_t table20_91_emit_[68]; static const uint8_t table20_92_emit_[16]; static const uint8_t table20_93_emit_[16]; static const uint8_t table20_94_emit_[16]; static const uint8_t table20_95_emit_[36]; static const uint8_t table20_96_emit_[120]; static const uint8_t table20_97_emit_[120]; static const uint8_t table20_98_emit_[68]; static const uint8_t table20_99_emit_[16]; static const uint8_t table20_100_emit_[16]; static const uint8_t table20_101_emit_[20]; static const uint16_t table20_101_ops_[128]; static const uint8_t table20_102_emit_[32]; static const uint16_t table20_102_ops_[128]; static const uint8_t table20_103_emit_[46]; static const uint16_t table20_103_ops_[128]; static const uint8_t table20_104_emit_[120]; static const uint8_t table20_105_emit_[120]; static const uint8_t table20_106_emit_[68]; static const uint8_t table20_107_emit_[16]; static const uint8_t table20_108_emit_[16]; static const uint8_t table20_109_emit_[20]; static const uint8_t table20_110_emit_[32]; static const uint8_t table20_111_emit_[46]; static const uint8_t table20_112_emit_[16]; static const uint8_t table20_113_emit_[28]; static const uint16_t table20_113_ops_[128]; static const uint8_t table20_114_emit_[36]; static const uint16_t table20_114_ops_[128]; static const uint8_t table20_115_emit_[68]; static const uint16_t table20_115_ops_[128]; static const uint8_t table20_116_emit_[16]; static const uint8_t table20_117_emit_[28]; static const uint8_t table20_118_emit_[36]; static const uint8_t table20_119_emit_[68]; static const uint8_t table20_120_emit_[16]; static const uint8_t table20_121_emit_[28]; static const uint8_t table20_122_emit_[36]; static const uint8_t table20_123_emit_[68]; static const uint8_t table20_124_emit_[62]; static const uint16_t table20_124_ops_[128]; static const uint8_t table20_125_emit_[10]; static const uint16_t table20_125_ops_[128]; static const uint8_t table20_126_emit_[23]; static const uint16_t table20_126_ops_[128]; static const uint8_t table20_127_emit_[53]; static const uint16_t table20_127_ops_[128]; static const uint8_t* const table20_emit_[128]; static const uint16_t* const table20_ops_[128]; static const uint8_t table21_0_emit_[204]; static const uint16_t table21_0_ops_[128]; static const uint8_t table21_1_emit_[204]; static const uint8_t table21_2_emit_[204]; static const uint8_t table21_3_emit_[204]; static const uint8_t table21_4_emit_[204]; static const uint8_t table21_5_emit_[204]; static const uint8_t table21_6_emit_[204]; static const uint8_t table21_7_emit_[204]; static const uint8_t table21_8_emit_[204]; static const uint8_t table21_9_emit_[204]; static const uint8_t table21_10_emit_[216]; static const uint8_t table21_11_emit_[216]; static const uint8_t table21_12_emit_[216]; static const uint8_t table21_13_emit_[216]; static const uint8_t table21_14_emit_[216]; static const uint8_t table21_15_emit_[216]; static const uint8_t table21_16_emit_[216]; static const uint8_t table21_17_emit_[216]; static const uint8_t table21_18_emit_[216]; static const uint8_t table21_19_emit_[216]; static const uint8_t table21_20_emit_[216]; static const uint8_t table21_21_emit_[216]; static const uint8_t table21_22_emit_[216]; static const uint8_t table21_23_emit_[120]; static const uint8_t table21_24_emit_[120]; static const uint8_t table21_25_emit_[120]; static const uint8_t table21_26_emit_[120]; static const uint8_t table21_27_emit_[120]; static const uint8_t table21_28_emit_[120]; static const uint8_t table21_29_emit_[120]; static const uint8_t table21_30_emit_[120]; static const uint8_t table21_31_emit_[32]; static const uint16_t table21_31_ops_[128]; static const uint8_t table21_32_emit_[204]; static const uint8_t table21_33_emit_[204]; static const uint8_t table21_34_emit_[204]; static const uint8_t table21_35_emit_[204]; static const uint8_t table21_36_emit_[204]; static const uint8_t table21_37_emit_[204]; static const uint8_t table21_38_emit_[204]; static const uint8_t table21_39_emit_[204]; static const uint8_t table21_40_emit_[204]; static const uint8_t table21_41_emit_[204]; static const uint8_t table21_42_emit_[216]; static const uint8_t table21_43_emit_[216]; static const uint8_t table21_44_emit_[216]; static const uint8_t table21_45_emit_[216]; static const uint8_t table21_46_emit_[216]; static const uint8_t table21_47_emit_[216]; static const uint8_t table21_48_emit_[216]; static const uint8_t table21_49_emit_[216]; static const uint8_t table21_50_emit_[216]; static const uint8_t table21_51_emit_[216]; static const uint8_t table21_52_emit_[216]; static const uint8_t table21_53_emit_[216]; static const uint8_t table21_54_emit_[216]; static const uint8_t table21_55_emit_[120]; static const uint8_t table21_56_emit_[120]; static const uint8_t table21_57_emit_[120]; static const uint8_t table21_58_emit_[120]; static const uint8_t table21_59_emit_[120]; static const uint8_t table21_60_emit_[120]; static const uint8_t table21_61_emit_[120]; static const uint8_t table21_62_emit_[120]; static const uint8_t table21_63_emit_[32]; static const uint8_t table21_64_emit_[204]; static const uint8_t table21_65_emit_[204]; static const uint8_t table21_66_emit_[204]; static const uint8_t table21_67_emit_[204]; static const uint8_t table21_68_emit_[204]; static const uint8_t table21_69_emit_[204]; static const uint8_t table21_70_emit_[204]; static const uint8_t table21_71_emit_[204]; static const uint8_t table21_72_emit_[204]; static const uint8_t table21_73_emit_[204]; static const uint8_t table21_74_emit_[216]; static const uint8_t table21_75_emit_[216]; static const uint8_t table21_76_emit_[216]; static const uint8_t table21_77_emit_[216]; static const uint8_t table21_78_emit_[216]; static const uint8_t table21_79_emit_[216]; static const uint8_t table21_80_emit_[216]; static const uint8_t table21_81_emit_[216]; static const uint8_t table21_82_emit_[216]; static const uint8_t table21_83_emit_[216]; static const uint8_t table21_84_emit_[216]; static const uint8_t table21_85_emit_[216]; static const uint8_t table21_86_emit_[216]; static const uint8_t table21_87_emit_[120]; static const uint8_t table21_88_emit_[120]; static const uint8_t table21_89_emit_[120]; static const uint8_t table21_90_emit_[120]; static const uint8_t table21_91_emit_[120]; static const uint8_t table21_92_emit_[120]; static const uint8_t table21_93_emit_[120]; static const uint8_t table21_94_emit_[120]; static const uint8_t table21_95_emit_[32]; static const uint8_t table21_96_emit_[204]; static const uint8_t table21_97_emit_[204]; static const uint8_t table21_98_emit_[204]; static const uint8_t table21_99_emit_[204]; static const uint8_t table21_100_emit_[204]; static const uint8_t table21_101_emit_[204]; static const uint8_t table21_102_emit_[204]; static const uint8_t table21_103_emit_[204]; static const uint8_t table21_104_emit_[204]; static const uint8_t table21_105_emit_[204]; static const uint8_t table21_106_emit_[216]; static const uint8_t table21_107_emit_[216]; static const uint8_t table21_108_emit_[216]; static const uint8_t table21_109_emit_[216]; static const uint8_t table21_110_emit_[216]; static const uint8_t table21_111_emit_[216]; static const uint8_t table21_112_emit_[216]; static const uint8_t table21_113_emit_[216]; static const uint8_t table21_114_emit_[216]; static const uint8_t table21_115_emit_[216]; static const uint8_t table21_116_emit_[216]; static const uint8_t table21_117_emit_[216]; static const uint8_t table21_118_emit_[216]; static const uint8_t table21_119_emit_[120]; static const uint8_t table21_120_emit_[120]; static const uint8_t table21_121_emit_[120]; static const uint8_t table21_122_emit_[120]; static const uint8_t table21_123_emit_[120]; static const uint8_t table21_124_emit_[120]; static const uint8_t table21_125_emit_[120]; static const uint8_t table21_126_emit_[120]; static const uint8_t table21_127_emit_[32]; static const uint8_t table21_128_emit_[204]; static const uint8_t table21_129_emit_[204]; static const uint8_t table21_130_emit_[204]; static const uint8_t table21_131_emit_[204]; static const uint8_t table21_132_emit_[204]; static const uint8_t table21_133_emit_[204]; static const uint8_t table21_134_emit_[204]; static const uint8_t table21_135_emit_[204]; static const uint8_t table21_136_emit_[204]; static const uint8_t table21_137_emit_[204]; static const uint8_t table21_138_emit_[216]; static const uint8_t table21_139_emit_[216]; static const uint8_t table21_140_emit_[216]; static const uint8_t table21_141_emit_[216]; static const uint8_t table21_142_emit_[216]; static const uint8_t table21_143_emit_[216]; static const uint8_t table21_144_emit_[216]; static const uint8_t table21_145_emit_[216]; static const uint8_t table21_146_emit_[216]; static const uint8_t table21_147_emit_[216]; static const uint8_t table21_148_emit_[216]; static const uint8_t table21_149_emit_[216]; static const uint8_t table21_150_emit_[216]; static const uint8_t table21_151_emit_[120]; static const uint8_t table21_152_emit_[120]; static const uint8_t table21_153_emit_[120]; static const uint8_t table21_154_emit_[120]; static const uint8_t table21_155_emit_[120]; static const uint8_t table21_156_emit_[120]; static const uint8_t table21_157_emit_[120]; static const uint8_t table21_158_emit_[120]; static const uint8_t table21_159_emit_[32]; static const uint8_t table21_160_emit_[204]; static const uint8_t table21_161_emit_[204]; static const uint8_t table21_162_emit_[204]; static const uint8_t table21_163_emit_[204]; static const uint8_t table21_164_emit_[204]; static const uint8_t table21_165_emit_[204]; static const uint8_t table21_166_emit_[204]; static const uint8_t table21_167_emit_[204]; static const uint8_t table21_168_emit_[204]; static const uint8_t table21_169_emit_[204]; static const uint8_t table21_170_emit_[216]; static const uint8_t table21_171_emit_[216]; static const uint8_t table21_172_emit_[216]; static const uint8_t table21_173_emit_[216]; static const uint8_t table21_174_emit_[216]; static const uint8_t table21_175_emit_[216]; static const uint8_t table21_176_emit_[216]; static const uint8_t table21_177_emit_[216]; static const uint8_t table21_178_emit_[216]; static const uint8_t table21_179_emit_[216]; static const uint8_t table21_180_emit_[216]; static const uint8_t table21_181_emit_[216]; static const uint8_t table21_182_emit_[216]; static const uint8_t table21_183_emit_[120]; static const uint8_t table21_184_emit_[120]; static const uint8_t table21_185_emit_[120]; static const uint8_t table21_186_emit_[120]; static const uint8_t table21_187_emit_[120]; static const uint8_t table21_188_emit_[120]; static const uint8_t table21_189_emit_[120]; static const uint8_t table21_190_emit_[120]; static const uint8_t table21_191_emit_[32]; static const uint8_t table21_192_emit_[216]; static const uint8_t table21_193_emit_[216]; static const uint8_t table21_194_emit_[216]; static const uint8_t table21_195_emit_[216]; static const uint8_t table21_196_emit_[216]; static const uint8_t table21_197_emit_[120]; static const uint8_t table21_198_emit_[120]; static const uint8_t table21_199_emit_[120]; static const uint8_t table21_200_emit_[120]; static const uint8_t table21_201_emit_[120]; static const uint8_t table21_202_emit_[120]; static const uint8_t table21_203_emit_[68]; static const uint8_t table21_204_emit_[16]; static const uint8_t table21_205_emit_[16]; static const uint8_t table21_206_emit_[16]; static const uint8_t table21_207_emit_[36]; static const uint8_t table21_208_emit_[216]; static const uint8_t table21_209_emit_[216]; static const uint8_t table21_210_emit_[216]; static const uint8_t table21_211_emit_[216]; static const uint8_t table21_212_emit_[216]; static const uint8_t table21_213_emit_[120]; static const uint8_t table21_214_emit_[120]; static const uint8_t table21_215_emit_[120]; static const uint8_t table21_216_emit_[120]; static const uint8_t table21_217_emit_[120]; static const uint8_t table21_218_emit_[120]; static const uint8_t table21_219_emit_[68]; static const uint8_t table21_220_emit_[16]; static const uint8_t table21_221_emit_[16]; static const uint8_t table21_222_emit_[16]; static const uint8_t table21_223_emit_[36]; static const uint8_t table21_224_emit_[120]; static const uint8_t table21_225_emit_[120]; static const uint8_t table21_226_emit_[68]; static const uint8_t table21_227_emit_[16]; static const uint8_t table21_228_emit_[16]; static const uint8_t table21_229_emit_[20]; static const uint8_t table21_230_emit_[32]; static const uint8_t table21_231_emit_[46]; static const uint8_t table21_232_emit_[120]; static const uint8_t table21_233_emit_[120]; static const uint8_t table21_234_emit_[68]; static const uint8_t table21_235_emit_[16]; static const uint8_t table21_236_emit_[16]; static const uint8_t table21_237_emit_[20]; static const uint8_t table21_238_emit_[32]; static const uint8_t table21_239_emit_[46]; static const uint8_t table21_240_emit_[120]; static const uint8_t table21_241_emit_[120]; static const uint8_t table21_242_emit_[68]; static const uint8_t table21_243_emit_[16]; static const uint8_t table21_244_emit_[16]; static const uint8_t table21_245_emit_[20]; static const uint8_t table21_246_emit_[32]; static const uint8_t table21_247_emit_[46]; static const uint8_t table21_248_emit_[144]; static const uint16_t table21_248_ops_[128]; static const uint8_t table21_249_emit_[112]; static const uint16_t table21_249_ops_[128]; static const uint8_t table21_250_emit_[80]; static const uint16_t table21_250_ops_[128]; static const uint8_t table21_251_emit_[44]; static const uint16_t table21_251_ops_[128]; static const uint8_t table21_252_emit_[8]; static const uint16_t table21_252_ops_[128]; static const uint8_t table21_253_emit_[15]; static const uint16_t table21_253_ops_[128]; static const uint8_t table21_254_emit_[20]; static const uint16_t table21_254_ops_[128]; static const uint8_t table21_255_emit_[37]; static const uint16_t table21_255_ops_[128]; static const uint8_t* const table21_emit_[256]; static const uint16_t* const table21_ops_[256]; static const uint8_t table8_0_emit_[1]; static const uint32_t table8_0_inner_[1]; static const uint8_t table8_0_outer_[512]; static const uint8_t table8_16_emit_[1]; static const uint8_t table8_32_emit_[1]; static const uint8_t table8_48_emit_[1]; static const uint8_t table8_64_emit_[1]; static const uint8_t table8_80_emit_[1]; static const uint8_t table8_96_emit_[1]; static const uint32_t table8_96_inner_[1]; static const uint8_t table8_104_emit_[1]; static const uint8_t table8_112_emit_[1]; static const uint32_t table8_112_inner_[1]; static const uint8_t table8_116_emit_[1]; static const uint8_t table8_120_emit_[1]; static const uint8_t table8_124_emit_[5]; static const uint32_t table8_124_inner_[5]; static const uint8_t table8_124_outer_[512]; static const uint32_t table8_125_inner_[10]; static const uint8_t table8_125_outer_[512]; static const uint32_t table8_126_inner_[23]; static const uint8_t table8_126_outer_[512]; static const uint8_t table8_127_emit_[72]; static const uint32_t table8_127_inner_[89]; static const uint8_t table8_127_outer_[512]; static const uint8_t* const table8_emit_[128]; static const uint32_t* const table8_inner_[128]; static const uint8_t* const table8_outer_[128]; static const uint8_t table41_0_inner_[5]; static const uint8_t table41_0_outer_[8]; static const uint8_t table39_0_emit_[6]; static const uint8_t table39_0_inner_[7]; }; template class HuffDecoder : public HuffDecoderCommon { public: HuffDecoder(F sink, const uint8_t* begin, const uint8_t* end) : sink_(sink), begin_(begin), end_(end) {} bool Run() { while (!done_) { if (!RefillTo10()) { Done0(); break; } const auto index = (buffer_ >> (buffer_len_ - 10)) & 0x3ff; const auto op = GetOp1(index); const int consumed = op & 15; buffer_len_ -= consumed; const auto emit_ofs = op >> 7; switch ((op >> 4) & 7) { case 0: { sink_(GetEmit1(index, emit_ofs + 0)); sink_(GetEmit1(index, emit_ofs + 1)); break; } case 1: { sink_(GetEmit1(index, emit_ofs + 0)); break; } case 2: { DecodeStep0(); break; } case 3: { DecodeStep19(); break; } case 4: { DecodeStep1(); break; } } } return ok_; } private: bool RefillTo10() { switch (buffer_len_) { case 0: { return Read2to8Bytes(); } case 1: { return Read2to7Bytes(); } case 2: case 3: case 4: case 5: case 6: case 7: case 8: { return Read1to7Bytes(); } case 9: { return Read1to6Bytes(); } } return true; } bool Read2to8Bytes() { switch (end_ - begin_) { case 0: case 1: { return false; } case 2: { Fill2(); return true; } case 3: { Fill3(); return true; } case 4: { Fill4(); return true; } case 5: { Fill5(); return true; } case 6: { Fill6(); return true; } case 7: { Fill7(); return true; } default: { Fill8(); return true; } } } void Fill2() { buffer_ = (buffer_ << 16) | (static_cast(begin_[0]) << 8) | (static_cast(begin_[1]) << 0); begin_ += 2; buffer_len_ += 16; } void Fill3() { buffer_ = (buffer_ << 24) | (static_cast(begin_[0]) << 16) | (static_cast(begin_[1]) << 8) | (static_cast(begin_[2]) << 0); begin_ += 3; buffer_len_ += 24; } void Fill4() { buffer_ = (buffer_ << 32) | (static_cast(begin_[0]) << 24) | (static_cast(begin_[1]) << 16) | (static_cast(begin_[2]) << 8) | (static_cast(begin_[3]) << 0); begin_ += 4; buffer_len_ += 32; } void Fill5() { buffer_ = (buffer_ << 40) | (static_cast(begin_[0]) << 32) | (static_cast(begin_[1]) << 24) | (static_cast(begin_[2]) << 16) | (static_cast(begin_[3]) << 8) | (static_cast(begin_[4]) << 0); begin_ += 5; buffer_len_ += 40; } void Fill6() { buffer_ = (buffer_ << 48) | (static_cast(begin_[0]) << 40) | (static_cast(begin_[1]) << 32) | (static_cast(begin_[2]) << 24) | (static_cast(begin_[3]) << 16) | (static_cast(begin_[4]) << 8) | (static_cast(begin_[5]) << 0); begin_ += 6; buffer_len_ += 48; } void Fill7() { buffer_ = (buffer_ << 56) | (static_cast(begin_[0]) << 48) | (static_cast(begin_[1]) << 40) | (static_cast(begin_[2]) << 32) | (static_cast(begin_[3]) << 24) | (static_cast(begin_[4]) << 16) | (static_cast(begin_[5]) << 8) | (static_cast(begin_[6]) << 0); begin_ += 7; buffer_len_ += 56; } void Fill8() { buffer_ = 0 | (static_cast(begin_[0]) << 56) | (static_cast(begin_[1]) << 48) | (static_cast(begin_[2]) << 40) | (static_cast(begin_[3]) << 32) | (static_cast(begin_[4]) << 24) | (static_cast(begin_[5]) << 16) | (static_cast(begin_[6]) << 8) | (static_cast(begin_[7]) << 0); begin_ += 8; buffer_len_ += 64; } bool Read2to7Bytes() { switch (end_ - begin_) { case 0: case 1: { return false; } case 2: { Fill2(); return true; } case 3: { Fill3(); return true; } case 4: { Fill4(); return true; } case 5: { Fill5(); return true; } case 6: { Fill6(); return true; } default: { Fill7(); return true; } } } bool Read1to7Bytes() { switch (end_ - begin_) { case 0: { return false; } case 1: { Fill1(); return true; } case 2: { Fill2(); return true; } case 3: { Fill3(); return true; } case 4: { Fill4(); return true; } case 5: { Fill5(); return true; } case 6: { Fill6(); return true; } default: { Fill7(); return true; } } } void Fill1() { buffer_ = (buffer_ << 8) | (static_cast(begin_[0]) << 0); begin_ += 1; buffer_len_ += 8; } bool Read1to6Bytes() { switch (end_ - begin_) { case 0: { return false; } case 1: { Fill1(); return true; } case 2: { Fill2(); return true; } case 3: { Fill3(); return true; } case 4: { Fill4(); return true; } case 5: { Fill5(); return true; } default: { Fill6(); return true; } } } void Done0() { done_ = true; switch (end_ - begin_) { case 1: { Fill1(); break; } } switch (buffer_len_) { case 1: case 2: case 3: case 4: { ok_ = (buffer_ & ((1 << buffer_len_) - 1)) == (1 << buffer_len_) - 1; return; } case 5: { const auto index = buffer_ & 31; const auto op = GetOp2(index); switch (op & 3) { case 0: { sink_(GetEmit2(index, (op >> 2) + 0)); break; } case 1: { ok_ = false; break; } } return; } case 6: { const auto index = buffer_ & 63; const auto op = GetOp3(index); switch (op & 3) { case 0: { ok_ = false; break; } case 1: { sink_(GetEmit3(index, (op >> 2) + 0)); break; } } return; } case 7: { const auto index = buffer_ & 127; const auto op = GetOp4(index); switch (op & 3) { case 0: { ok_ = false; break; } case 1: { sink_(GetEmit4(index, (op >> 2) + 0)); break; } } return; } case 8: { const auto index = buffer_ & 255; const auto op = GetOp5(index); switch (op & 3) { case 0: { ok_ = false; break; } case 1: { sink_(GetEmit5(index, (op >> 2) + 0)); break; } } return; } case 9: { const auto index = buffer_ & 511; const auto op = GetOp6(index); switch (op & 3) { case 0: { ok_ = false; break; } case 1: { sink_(GetEmit6(index, (op >> 2) + 0)); break; } } return; } case 0: { return; } } } void DecodeStep0() { if (!RefillTo1()) { Done1(); return; } const auto index = (buffer_ >> (buffer_len_ - 1)) & 0x1; const auto op = GetOp7(index); const int consumed = op & 1; buffer_len_ -= consumed; const auto emit_ofs = op >> 1; sink_(GetEmit7(index, emit_ofs + 0)); } bool RefillTo1() { switch (buffer_len_) { case 0: { return Read1to8Bytes(); } } return true; } bool Read1to8Bytes() { switch (end_ - begin_) { case 0: { return false; } case 1: { Fill1(); return true; } case 2: { Fill2(); return true; } case 3: { Fill3(); return true; } case 4: { Fill4(); return true; } case 5: { Fill5(); return true; } case 6: { Fill6(); return true; } case 7: { Fill7(); return true; } default: { Fill8(); return true; } } } void Done1() { done_ = true; ok_ = false; } void DecodeStep1() { if (!RefillTo16()) { Done2(); return; } const auto index = (buffer_ >> (buffer_len_ - 16)) & 0xffff; const auto op = GetOp8(index); const int consumed = op & 31; buffer_len_ -= consumed; const auto emit_ofs = op >> 10; switch ((op >> 5) & 31) { case 0: { sink_(GetEmit8(index, emit_ofs + 0)); break; } case 1: { DecodeStep2(); break; } case 2: { DecodeStep3(); break; } case 3: { DecodeStep4(); break; } case 4: { DecodeStep5(); break; } case 5: { DecodeStep6(); break; } case 6: { DecodeStep7(); break; } case 7: { DecodeStep8(); break; } case 8: { DecodeStep9(); break; } case 9: { DecodeStep10(); break; } case 10: { DecodeStep17(); break; } case 11: { DecodeStep11(); break; } case 12: { DecodeStep12(); break; } case 13: { DecodeStep13(); break; } case 14: { DecodeStep14(); break; } case 15: { DecodeStep15(); break; } case 16: { DecodeStep16(); break; } case 17: { DecodeStep18(); break; } } } bool RefillTo16() { switch (buffer_len_) { case 0: { return Read2to8Bytes(); } case 1: case 2: case 3: case 4: case 5: case 6: case 7: { return Read2to7Bytes(); } case 8: { return Read1to7Bytes(); } case 9: case 10: case 11: case 12: case 13: case 14: case 15: { return Read1to6Bytes(); } } return true; } void Done2() { done_ = true; switch (end_ - begin_) { case 1: { Fill1(); break; } } switch (buffer_len_) { case 1: case 2: { ok_ = (buffer_ & ((1 << buffer_len_) - 1)) == (1 << buffer_len_) - 1; return; } case 3: { const auto index = buffer_ & 7; const auto op = GetOp9(index); switch (op & 3) { case 0: { sink_(GetEmit9(index, (op >> 2) + 0)); break; } case 1: { ok_ = false; break; } } return; } case 4: { const auto index = buffer_ & 15; const auto op = GetOp10(index); switch (op & 3) { case 0: { ok_ = false; break; } case 1: { sink_(GetEmit10(index, (op >> 2) + 0)); break; } } return; } case 5: { const auto index = buffer_ & 31; const auto op = GetOp11(index); switch (op & 3) { case 0: { ok_ = false; break; } case 1: { sink_(GetEmit11(index, (op >> 2) + 0)); break; } } return; } case 6: { const auto index = buffer_ & 63; const auto op = GetOp12(index); switch (op & 3) { case 0: { ok_ = false; break; } case 1: { sink_(GetEmit12(index, (op >> 2) + 0)); break; } } return; } case 7: { const auto index = buffer_ & 127; const auto op = GetOp13(index); switch (op & 3) { case 0: { ok_ = false; break; } case 1: { sink_(GetEmit13(index, (op >> 2) + 0)); break; } } return; } case 8: { const auto index = buffer_ & 255; const auto op = GetOp14(index); switch (op & 3) { case 0: { sink_(GetEmit14(index, (op >> 2) + 0)); sink_(GetEmit14(index, (op >> 2) + 1)); break; } case 1: { ok_ = false; break; } case 2: { sink_(GetEmit14(index, (op >> 2) + 0)); break; } } return; } case 9: { const auto index = buffer_ & 511; const auto op = GetOp15(index); switch (op & 3) { case 0: { ok_ = false; break; } case 1: { sink_(GetEmit15(index, (op >> 2) + 0)); sink_(GetEmit15(index, (op >> 2) + 1)); break; } case 2: { sink_(GetEmit15(index, (op >> 2) + 0)); break; } } return; } case 10: { const auto index = buffer_ & 1023; const auto op = GetOp16(index); switch (op & 3) { case 0: { ok_ = false; break; } case 1: { sink_(GetEmit16(index, (op >> 2) + 0)); sink_(GetEmit16(index, (op >> 2) + 1)); break; } case 2: { sink_(GetEmit16(index, (op >> 2) + 0)); break; } } return; } case 11: { const auto index = buffer_ & 2047; const auto op = GetOp17(index); switch (op & 3) { case 0: { ok_ = false; break; } case 1: { sink_(GetEmit17(index, (op >> 2) + 0)); sink_(GetEmit17(index, (op >> 2) + 1)); break; } case 2: { sink_(GetEmit17(index, (op >> 2) + 0)); break; } } return; } case 12: { const auto index = buffer_ & 4095; const auto op = GetOp18(index); switch (op & 3) { case 0: { ok_ = false; break; } case 1: { sink_(GetEmit18(index, (op >> 2) + 0)); sink_(GetEmit18(index, (op >> 2) + 1)); break; } case 2: { sink_(GetEmit18(index, (op >> 2) + 0)); break; } } return; } case 13: { const auto index = buffer_ & 8191; const auto op = GetOp19(index); switch (op & 7) { case 0: { sink_(GetEmit19(index, (op >> 3) + 0)); sink_(GetEmit19(index, (op >> 3) + 1)); sink_(GetEmit19(index, (op >> 3) + 2)); break; } case 1: { ok_ = false; break; } case 2: { sink_(GetEmit19(index, (op >> 3) + 0)); sink_(GetEmit19(index, (op >> 3) + 1)); break; } case 3: { sink_(GetEmit19(index, (op >> 3) + 0)); break; } } return; } case 14: { const auto index = buffer_ & 16383; const auto op = GetOp20(index); switch (op & 7) { case 0: { ok_ = false; break; } case 1: { sink_(GetEmit20(index, (op >> 3) + 0)); sink_(GetEmit20(index, (op >> 3) + 1)); sink_(GetEmit20(index, (op >> 3) + 2)); break; } case 2: { sink_(GetEmit20(index, (op >> 3) + 0)); sink_(GetEmit20(index, (op >> 3) + 1)); break; } case 3: { sink_(GetEmit20(index, (op >> 3) + 0)); break; } } return; } case 15: { const auto index = buffer_ & 32767; const auto op = GetOp21(index); switch (op & 7) { case 0: { ok_ = false; break; } case 1: { sink_(GetEmit21(index, (op >> 3) + 0)); sink_(GetEmit21(index, (op >> 3) + 1)); sink_(GetEmit21(index, (op >> 3) + 2)); break; } case 2: { sink_(GetEmit21(index, (op >> 3) + 0)); sink_(GetEmit21(index, (op >> 3) + 1)); break; } case 3: { sink_(GetEmit21(index, (op >> 3) + 0)); break; } } return; } case 0: { return; } } } void DecodeStep2() { if (!RefillTo1()) { Done3(); return; } const auto index = (buffer_ >> (buffer_len_ - 1)) & 0x1; const auto op = GetOp22(index); const int consumed = op & 1; buffer_len_ -= consumed; const auto emit_ofs = op >> 1; sink_(GetEmit22(index, emit_ofs + 0)); } void Done3() { done_ = true; ok_ = false; } void DecodeStep3() { if (!RefillTo1()) { Done4(); return; } const auto index = (buffer_ >> (buffer_len_ - 1)) & 0x1; const auto op = GetOp23(index); const int consumed = op & 1; buffer_len_ -= consumed; const auto emit_ofs = op >> 1; sink_(GetEmit23(index, emit_ofs + 0)); } void Done4() { done_ = true; ok_ = false; } void DecodeStep4() { if (!RefillTo1()) { Done5(); return; } const auto index = (buffer_ >> (buffer_len_ - 1)) & 0x1; const auto op = GetOp24(index); const int consumed = op & 1; buffer_len_ -= consumed; const auto emit_ofs = op >> 1; sink_(GetEmit24(index, emit_ofs + 0)); } void Done5() { done_ = true; ok_ = false; } void DecodeStep5() { if (!RefillTo1()) { Done6(); return; } const auto index = (buffer_ >> (buffer_len_ - 1)) & 0x1; const auto op = GetOp25(index); const int consumed = op & 1; buffer_len_ -= consumed; const auto emit_ofs = op >> 1; sink_(GetEmit25(index, emit_ofs + 0)); } void Done6() { done_ = true; ok_ = false; } void DecodeStep6() { if (!RefillTo1()) { Done7(); return; } const auto index = (buffer_ >> (buffer_len_ - 1)) & 0x1; const auto op = GetOp26(index); const int consumed = op & 1; buffer_len_ -= consumed; const auto emit_ofs = op >> 1; sink_(GetEmit26(index, emit_ofs + 0)); } void Done7() { done_ = true; ok_ = false; } void DecodeStep7() { if (!RefillTo1()) { Done8(); return; } const auto index = (buffer_ >> (buffer_len_ - 1)) & 0x1; const auto op = GetOp27(index); const int consumed = op & 1; buffer_len_ -= consumed; const auto emit_ofs = op >> 1; sink_(GetEmit27(index, emit_ofs + 0)); } void Done8() { done_ = true; ok_ = false; } void DecodeStep8() { if (!RefillTo1()) { Done9(); return; } const auto index = (buffer_ >> (buffer_len_ - 1)) & 0x1; const auto op = GetOp28(index); const int consumed = op & 1; buffer_len_ -= consumed; const auto emit_ofs = op >> 1; sink_(GetEmit28(index, emit_ofs + 0)); } void Done9() { done_ = true; ok_ = false; } void DecodeStep9() { if (!RefillTo1()) { Done10(); return; } const auto index = (buffer_ >> (buffer_len_ - 1)) & 0x1; const auto op = GetOp29(index); const int consumed = op & 1; buffer_len_ -= consumed; const auto emit_ofs = op >> 1; sink_(GetEmit29(index, emit_ofs + 0)); } void Done10() { done_ = true; ok_ = false; } void DecodeStep10() { if (!RefillTo1()) { Done11(); return; } const auto index = (buffer_ >> (buffer_len_ - 1)) & 0x1; const auto op = GetOp30(index); const int consumed = op & 1; buffer_len_ -= consumed; const auto emit_ofs = op >> 1; sink_(GetEmit30(index, emit_ofs + 0)); } void Done11() { done_ = true; ok_ = false; } void DecodeStep11() { if (!RefillTo2()) { Done12(); return; } const auto index = (buffer_ >> (buffer_len_ - 2)) & 0x3; const auto op = GetOp31(index); const int consumed = op & 3; buffer_len_ -= consumed; const auto emit_ofs = op >> 2; sink_(GetEmit31(index, emit_ofs + 0)); } bool RefillTo2() { switch (buffer_len_) { case 0: { return Read1to8Bytes(); } case 1: { return Read1to7Bytes(); } } return true; } void Done12() { done_ = true; switch (buffer_len_) { case 1: case 0: { ok_ = false; return; } } } void DecodeStep12() { if (!RefillTo2()) { Done13(); return; } const auto index = (buffer_ >> (buffer_len_ - 2)) & 0x3; const auto op = GetOp32(index); const int consumed = op & 3; buffer_len_ -= consumed; const auto emit_ofs = op >> 2; sink_(GetEmit32(index, emit_ofs + 0)); } void Done13() { done_ = true; switch (buffer_len_) { case 1: case 0: { ok_ = false; return; } } } void DecodeStep13() { if (!RefillTo2()) { Done14(); return; } const auto index = (buffer_ >> (buffer_len_ - 2)) & 0x3; const auto op = GetOp33(index); const int consumed = op & 3; buffer_len_ -= consumed; const auto emit_ofs = op >> 2; sink_(GetEmit33(index, emit_ofs + 0)); } void Done14() { done_ = true; switch (buffer_len_) { case 1: case 0: { ok_ = false; return; } } } void DecodeStep14() { if (!RefillTo2()) { Done15(); return; } const auto index = (buffer_ >> (buffer_len_ - 2)) & 0x3; const auto op = GetOp34(index); const int consumed = op & 3; buffer_len_ -= consumed; const auto emit_ofs = op >> 2; sink_(GetEmit34(index, emit_ofs + 0)); } void Done15() { done_ = true; switch (buffer_len_) { case 1: case 0: { ok_ = false; return; } } } void DecodeStep15() { if (!RefillTo2()) { Done16(); return; } const auto index = (buffer_ >> (buffer_len_ - 2)) & 0x3; const auto op = GetOp35(index); const int consumed = op & 3; buffer_len_ -= consumed; const auto emit_ofs = op >> 2; sink_(GetEmit35(index, emit_ofs + 0)); } void Done16() { done_ = true; switch (buffer_len_) { case 1: case 0: { ok_ = false; return; } } } void DecodeStep16() { if (!RefillTo2()) { Done17(); return; } const auto index = (buffer_ >> (buffer_len_ - 2)) & 0x3; const auto op = GetOp36(index); const int consumed = op & 3; buffer_len_ -= consumed; const auto emit_ofs = op >> 2; sink_(GetEmit36(index, emit_ofs + 0)); } void Done17() { done_ = true; switch (buffer_len_) { case 1: case 0: { ok_ = false; return; } } } void DecodeStep17() { if (!RefillTo2()) { Done18(); return; } const auto index = (buffer_ >> (buffer_len_ - 2)) & 0x3; const auto op = GetOp37(index); const int consumed = op & 3; buffer_len_ -= consumed; const auto emit_ofs = op >> 2; sink_(GetEmit37(index, emit_ofs + 0)); } void Done18() { done_ = true; switch (buffer_len_) { case 1: { const auto index = buffer_ & 1; const auto op = GetOp38(index); switch (op & 1) { case 0: { sink_(GetEmit38(index, (op >> 1) + 0)); break; } case 1: { ok_ = false; break; } } return; } case 0: { ok_ = false; return; } } } void DecodeStep18() { if (!RefillTo4()) { Done19(); return; } const auto index = (buffer_ >> (buffer_len_ - 4)) & 0xf; const auto op = GetOp39(index); const int consumed = op & 7; buffer_len_ -= consumed; const auto emit_ofs = op >> 4; switch ((op >> 3) & 1) { case 0: { sink_(GetEmit39(index, emit_ofs + 0)); break; } case 1: { begin_ = end_; buffer_len_ = 0; break; } } } bool RefillTo4() { switch (buffer_len_) { case 0: { return Read1to8Bytes(); } case 1: case 2: case 3: { return Read1to7Bytes(); } } return true; } void Done19() { done_ = true; switch (buffer_len_) { case 1: { ok_ = (buffer_ & ((1 << buffer_len_) - 1)) == (1 << buffer_len_) - 1; return; } case 2: { const auto index = buffer_ & 3; const auto op = GetOp40(index); switch (op & 1) { case 0: { sink_(GetEmit40(index, (op >> 1) + 0)); break; } } return; } case 3: { const auto index = buffer_ & 7; const auto op = GetOp41(index); switch (op & 3) { case 0: { ok_ = false; break; } case 1: { sink_(GetEmit41(index, (op >> 2) + 0)); break; } } return; } case 0: { return; } } } void DecodeStep19() { if (!RefillTo2()) { Done20(); return; } const auto index = (buffer_ >> (buffer_len_ - 2)) & 0x3; const auto op = GetOp42(index); const int consumed = op & 3; buffer_len_ -= consumed; const auto emit_ofs = op >> 2; sink_(GetEmit42(index, emit_ofs + 0)); } void Done20() { done_ = true; switch (buffer_len_) { case 1: { const auto index = buffer_ & 1; const auto op = GetOp43(index); switch (op & 1) { case 0: { sink_(GetEmit43(index, (op >> 1) + 0)); break; } case 1: { ok_ = false; break; } } return; } case 0: { ok_ = false; return; } } } F sink_; const uint8_t* begin_; const uint8_t* const end_; uint64_t buffer_ = 0; int buffer_len_ = 0; bool ok_ = true; bool done_ = false; }; } // namespace geometry_10_16 } // namespace grpc_core #endif // GRPC_TEST_CPP_MICROBENCHMARKS_HUFFMAN_GEOMETRIES_DECODE_HUFF_10_16_H