/* * Plugin sample operators with fast switch * Copyright (c) 2000 by Jaroslav Kysela * * * This library is free software; you can redistribute it and/or modify * it under the terms of the GNU Library General Public License as * published by the Free Software Foundation; either version 2 of * the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Library General Public License for more details. * * You should have received a copy of the GNU Library General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * */ #define as_u8(ptr) (*(u_int8_t*)(ptr)) #define as_u16(ptr) (*(u_int16_t*)(ptr)) #define as_u32(ptr) (*(u_int32_t*)(ptr)) #define as_u64(ptr) (*(u_int64_t*)(ptr)) #define as_s8(ptr) (*(int8_t*)(ptr)) #define as_s16(ptr) (*(int16_t*)(ptr)) #define as_s32(ptr) (*(int32_t*)(ptr)) #define as_s64(ptr) (*(int64_t*)(ptr)) #define as_u8c(ptr) (*(const u_int8_t*)(ptr)) #define as_u16c(ptr) (*(const u_int16_t*)(ptr)) #define as_u32c(ptr) (*(const u_int32_t*)(ptr)) #define as_u64c(ptr) (*(const u_int64_t*)(ptr)) #define as_s8c(ptr) (*(const int8_t*)(ptr)) #define as_s16c(ptr) (*(const int16_t*)(ptr)) #define as_s32c(ptr) (*(const int32_t*)(ptr)) #define as_s64c(ptr) (*(const int64_t*)(ptr)) #ifdef COPY_LABELS static void *copy_labels[4] = { &©_8, &©_16, &©_32, &©_64 }; #endif #ifdef COPY_END while(0) { copy_8: as_s8(dst) = as_s8c(src); goto COPY_END; copy_16: as_s16(dst) = as_s16c(src); goto COPY_END; copy_32: as_s32(dst) = as_s32c(src); goto COPY_END; copy_64: as_s64(dst) = as_s64c(src); goto COPY_END; } #endif #ifdef CONV_LABELS /* src_wid src_endswap sign_toggle dst_wid dst_endswap */ static void *conv_labels[4 * 2 * 2 * 4 * 2] = { &&conv_xxx1_xxx1, /* 8h -> 8h */ &&conv_xxx1_xxx1, /* 8h -> 8s */ &&conv_xxx1_xx10, /* 8h -> 16h */ &&conv_xxx1_xx01, /* 8h -> 16s */ &&conv_xxx1_x100, /* 8h -> 24h */ &&conv_xxx1_001x, /* 8h -> 24s */ &&conv_xxx1_1000, /* 8h -> 32h */ &&conv_xxx1_0001, /* 8h -> 32s */ &&conv_xxx1_xxx9, /* 8h ^> 8h */ &&conv_xxx1_xxx9, /* 8h ^> 8s */ &&conv_xxx1_xx90, /* 8h ^> 16h */ &&conv_xxx1_xx09, /* 8h ^> 16s */ &&conv_xxx1_x900, /* 8h ^> 24h */ &&conv_xxx1_009x, /* 8h ^> 24s */ &&conv_xxx1_9000, /* 8h ^> 32h */ &&conv_xxx1_0009, /* 8h ^> 32s */ &&conv_xxx1_xxx1, /* 8s -> 8h */ &&conv_xxx1_xxx1, /* 8s -> 8s */ &&conv_xxx1_xx10, /* 8s -> 16h */ &&conv_xxx1_xx01, /* 8s -> 16s */ &&conv_xxx1_x100, /* 8s -> 24h */ &&conv_xxx1_001x, /* 8s -> 24s */ &&conv_xxx1_1000, /* 8s -> 32h */ &&conv_xxx1_0001, /* 8s -> 32s */ &&conv_xxx1_xxx9, /* 8s ^> 8h */ &&conv_xxx1_xxx9, /* 8s ^> 8s */ &&conv_xxx1_xx90, /* 8s ^> 16h */ &&conv_xxx1_xx09, /* 8s ^> 16s */ &&conv_xxx1_x900, /* 8s ^> 24h */ &&conv_xxx1_009x, /* 8s ^> 24s */ &&conv_xxx1_9000, /* 8s ^> 32h */ &&conv_xxx1_0009, /* 8s ^> 32s */ &&conv_xx12_xxx1, /* 16h -> 8h */ &&conv_xx12_xxx1, /* 16h -> 8s */ &&conv_xx12_xx12, /* 16h -> 16h */ &&conv_xx12_xx21, /* 16h -> 16s */ &&conv_xx12_x120, /* 16h -> 24h */ &&conv_xx12_021x, /* 16h -> 24s */ &&conv_xx12_1200, /* 16h -> 32h */ &&conv_xx12_0021, /* 16h -> 32s */ &&conv_xx12_xxx9, /* 16h ^> 8h */ &&conv_xx12_xxx9, /* 16h ^> 8s */ &&conv_xx12_xx92, /* 16h ^> 16h */ &&conv_xx12_xx29, /* 16h ^> 16s */ &&conv_xx12_x920, /* 16h ^> 24h */ &&conv_xx12_029x, /* 16h ^> 24s */ &&conv_xx12_9200, /* 16h ^> 32h */ &&conv_xx12_0029, /* 16h ^> 32s */ &&conv_xx12_xxx2, /* 16s -> 8h */ &&conv_xx12_xxx2, /* 16s -> 8s */ &&conv_xx12_xx21, /* 16s -> 16h */ &&conv_xx12_xx12, /* 16s -> 16s */ &&conv_xx12_x210, /* 16s -> 24h */ &&conv_xx12_012x, /* 16s -> 24s */ &&conv_xx12_2100, /* 16s -> 32h */ &&conv_xx12_0012, /* 16s -> 32s */ &&conv_xx12_xxxA, /* 16s ^> 8h */ &&conv_xx12_xxxA, /* 16s ^> 8s */ &&conv_xx12_xxA1, /* 16s ^> 16h */ &&conv_xx12_xx1A, /* 16s ^> 16s */ &&conv_xx12_xA10, /* 16s ^> 24h */ &&conv_xx12_01Ax, /* 16s ^> 24s */ &&conv_xx12_A100, /* 16s ^> 32h */ &&conv_xx12_001A, /* 16s ^> 32s */ &&conv_x123_xxx1, /* 24h -> 8h */ &&conv_x123_xxx1, /* 24h -> 8s */ &&conv_x123_xx12, /* 24h -> 16h */ &&conv_x123_xx21, /* 24h -> 16s */ &&conv_x123_x123, /* 24h -> 24h */ &&conv_x123_321x, /* 24h -> 24s */ &&conv_x123_1230, /* 24h -> 32h */ &&conv_x123_0321, /* 24h -> 32s */ &&conv_x123_xxx9, /* 24h ^> 8h */ &&conv_x123_xxx9, /* 24h ^> 8s */ &&conv_x123_xx92, /* 24h ^> 16h */ &&conv_x123_xx29, /* 24h ^> 16s */ &&conv_x123_x923, /* 24h ^> 24h */ &&conv_x123_329x, /* 24h ^> 24s */ &&conv_x123_9230, /* 24h ^> 32h */ &&conv_x123_0329, /* 24h ^> 32s */ &&conv_123x_xxx3, /* 24s -> 8h */ &&conv_123x_xxx3, /* 24s -> 8s */ &&conv_123x_xx32, /* 24s -> 16h */ &&conv_123x_xx23, /* 24s -> 16s */ &&conv_123x_x321, /* 24s -> 24h */ &&conv_123x_123x, /* 24s -> 24s */ &&conv_123x_3210, /* 24s -> 32h */ &&conv_123x_0123, /* 24s -> 32s */ &&conv_123x_xxxB, /* 24s ^> 8h */ &&conv_123x_xxxB, /* 24s ^> 8s */ &&conv_123x_xxB2, /* 24s ^> 16h */ &&conv_123x_xx2B, /* 24s ^> 16s */ &&conv_123x_xB21, /* 24s ^> 24h */ &&conv_123x_12Bx, /* 24s ^> 24s */ &&conv_123x_B210, /* 24s ^> 32h */ &&conv_123x_012B, /* 24s ^> 32s */ &&conv_1234_xxx1, /* 32h -> 8h */ &&conv_1234_xxx1, /* 32h -> 8s */ &&conv_1234_xx12, /* 32h -> 16h */ &&conv_1234_xx21, /* 32h -> 16s */ &&conv_1234_x123, /* 32h -> 24h */ &&conv_1234_321x, /* 32h -> 24s */ &&conv_1234_1234, /* 32h -> 32h */ &&conv_1234_4321, /* 32h -> 32s */ &&conv_1234_xxx9, /* 32h ^> 8h */ &&conv_1234_xxx9, /* 32h ^> 8s */ &&conv_1234_xx92, /* 32h ^> 16h */ &&conv_1234_xx29, /* 32h ^> 16s */ &&conv_1234_x923, /* 32h ^> 24h */ &&conv_1234_329x, /* 32h ^> 24s */ &&conv_1234_9234, /* 32h ^> 32h */ &&conv_1234_4329, /* 32h ^> 32s */ &&conv_1234_xxx4, /* 32s -> 8h */ &&conv_1234_xxx4, /* 32s -> 8s */ &&conv_1234_xx43, /* 32s -> 16h */ &&conv_1234_xx34, /* 32s -> 16s */ &&conv_1234_x432, /* 32s -> 24h */ &&conv_1234_234x, /* 32s -> 24s */ &&conv_1234_4321, /* 32s -> 32h */ &&conv_1234_1234, /* 32s -> 32s */ &&conv_1234_xxxC, /* 32s ^> 8h */ &&conv_1234_xxxC, /* 32s ^> 8s */ &&conv_1234_xxC3, /* 32s ^> 16h */ &&conv_1234_xx3C, /* 32s ^> 16s */ &&conv_1234_xC32, /* 32s ^> 24h */ &&conv_1234_23Cx, /* 32s ^> 24s */ &&conv_1234_C321, /* 32s ^> 32h */ &&conv_1234_123C, /* 32s ^> 32s */ }; #endif #ifdef CONV_END while(0) { conv_xxx1_xxx1: as_u8(dst) = as_u8c(src); goto CONV_END; conv_xxx1_xx10: as_u16(dst) = (u_int16_t)as_u8c(src) << 8; goto CONV_END; conv_xxx1_xx01: as_u16(dst) = (u_int16_t)as_u8c(src); goto CONV_END; conv_xxx1_x100: as_u32(dst) = (u_int32_t)as_u8c(src) << 16; goto CONV_END; conv_xxx1_001x: as_u32(dst) = (u_int32_t)as_u8c(src) << 8; goto CONV_END; conv_xxx1_1000: as_u32(dst) = (u_int32_t)as_u8c(src) << 24; goto CONV_END; conv_xxx1_0001: as_u32(dst) = (u_int32_t)as_u8c(src); goto CONV_END; conv_xxx1_xxx9: as_u8(dst) = as_u8c(src) ^ 0x80; goto CONV_END; conv_xxx1_xx90: as_u16(dst) = (u_int16_t)(as_u8c(src) ^ 0x80) << 8; goto CONV_END; conv_xxx1_xx09: as_u16(dst) = (u_int16_t)(as_u8c(src) ^ 0x80); goto CONV_END; conv_xxx1_x900: as_u32(dst) = (u_int32_t)(as_u8c(src) ^ 0x80) << 16; goto CONV_END; conv_xxx1_009x: as_u32(dst) = (u_int32_t)(as_u8c(src) ^ 0x80) << 8; goto CONV_END; conv_xxx1_9000: as_u32(dst) = (u_int32_t)(as_u8c(src) ^ 0x80) << 24; goto CONV_END; conv_xxx1_0009: as_u32(dst) = (u_int32_t)(as_u8c(src) ^ 0x80); goto CONV_END; conv_xx12_xxx1: as_u8(dst) = as_u16c(src) >> 8; goto CONV_END; conv_xx12_xx12: as_u16(dst) = as_u16c(src); goto CONV_END; conv_xx12_xx21: as_u16(dst) = bswap_16(as_u16c(src)); goto CONV_END; conv_xx12_x120: as_u32(dst) = (u_int32_t)as_u16c(src) << 8; goto CONV_END; conv_xx12_021x: as_u32(dst) = (u_int32_t)bswap_16(as_u16c(src)) << 8; goto CONV_END; conv_xx12_1200: as_u32(dst) = (u_int32_t)as_u16c(src) << 16; goto CONV_END; conv_xx12_0021: as_u32(dst) = (u_int32_t)bswap_16(as_u16c(src)); goto CONV_END; conv_xx12_xxx9: as_u8(dst) = (as_u16c(src) >> 8) ^ 0x80; goto CONV_END; conv_xx12_xx92: as_u16(dst) = as_u16c(src) ^ 0x8000; goto CONV_END; conv_xx12_xx29: as_u16(dst) = bswap_16(as_u16c(src)) ^ 0x80; goto CONV_END; conv_xx12_x920: as_u32(dst) = (u_int32_t)(as_u16c(src) ^ 0x8000) << 8; goto CONV_END; conv_xx12_029x: as_u32(dst) = (u_int32_t)(bswap_16(as_u16c(src)) ^ 0x80) << 8; goto CONV_END; conv_xx12_9200: as_u32(dst) = (u_int32_t)(as_u16c(src) ^ 0x8000) << 16; goto CONV_END; conv_xx12_0029: as_u32(dst) = (u_int32_t)(bswap_16(as_u16c(src)) ^ 0x80); goto CONV_END; conv_xx12_xxx2: as_u8(dst) = as_u16c(src) & 0xff; goto CONV_END; conv_xx12_x210: as_u32(dst) = (u_int32_t)bswap_16(as_u16c(src)) << 8; goto CONV_END; conv_xx12_012x: as_u32(dst) = (u_int32_t)as_u16c(src) << 8; goto CONV_END; conv_xx12_2100: as_u32(dst) = (u_int32_t)bswap_16(as_u16c(src)) << 16; goto CONV_END; conv_xx12_0012: as_u32(dst) = (u_int32_t)as_u16c(src); goto CONV_END; conv_xx12_xxxA: as_u8(dst) = (as_u16c(src) ^ 0x80) & 0xff; goto CONV_END; conv_xx12_xxA1: as_u16(dst) = bswap_16(as_u16c(src) ^ 0x80); goto CONV_END; conv_xx12_xx1A: as_u16(dst) = as_u16c(src) ^ 0x80; goto CONV_END; conv_xx12_xA10: as_u32(dst) = (u_int32_t)bswap_16(as_u16c(src) ^ 0x80) << 8; goto CONV_END; conv_xx12_01Ax: as_u32(dst) = (u_int32_t)(as_u16c(src) ^ 0x80) << 8; goto CONV_END; conv_xx12_A100: as_u32(dst) = (u_int32_t)bswap_16(as_u16c(src) ^ 0x80) << 16; goto CONV_END; conv_xx12_001A: as_u32(dst) = (u_int32_t)(as_u16c(src) ^ 0x80); goto CONV_END; conv_x123_xxx1: as_u8(dst) = as_u32c(src) >> 16; goto CONV_END; conv_x123_xx12: as_u16(dst) = as_u32c(src) >> 8; goto CONV_END; conv_x123_xx21: as_u16(dst) = bswap_16(as_u32c(src) >> 8); goto CONV_END; conv_x123_x123: as_u32(dst) = as_u32c(src); goto CONV_END; conv_x123_321x: as_u32(dst) = bswap_32(as_u32c(src)); goto CONV_END; conv_x123_1230: as_u32(dst) = as_u32c(src) << 8; goto CONV_END; conv_x123_0321: as_u32(dst) = bswap_32(as_u32c(src)) >> 8; goto CONV_END; conv_x123_xxx9: as_u8(dst) = (as_u32c(src) >> 16) ^ 0x80; goto CONV_END; conv_x123_xx92: as_u16(dst) = (as_u32c(src) >> 8) ^ 0x8000; goto CONV_END; conv_x123_xx29: as_u16(dst) = bswap_16(as_u32c(src) >> 8) ^ 0x80; goto CONV_END; conv_x123_x923: as_u32(dst) = as_u32c(src) ^ 0x800000; goto CONV_END; conv_x123_329x: as_u32(dst) = bswap_32(as_u32c(src)) ^ 0x8000; goto CONV_END; conv_x123_9230: as_u32(dst) = (as_u32c(src) ^ 0x800000) << 8; goto CONV_END; conv_x123_0329: as_u32(dst) = (bswap_32(as_u32c(src)) >> 8) ^ 0x80; goto CONV_END; conv_123x_xxx3: as_u8(dst) = (as_u32c(src) >> 8) & 0xff; goto CONV_END; conv_123x_xx32: as_u16(dst) = bswap_16(as_u32c(src) >> 8); goto CONV_END; conv_123x_xx23: as_u16(dst) = (as_u32c(src) >> 8) & 0xffff; goto CONV_END; conv_123x_x321: as_u32(dst) = bswap_32(as_u32c(src)); goto CONV_END; conv_123x_123x: as_u32(dst) = as_u32c(src); goto CONV_END; conv_123x_3210: as_u32(dst) = bswap_32(as_u32c(src)) << 8; goto CONV_END; conv_123x_0123: as_u32(dst) = as_u32c(src) >> 8; goto CONV_END; conv_123x_xxxB: as_u8(dst) = ((as_u32c(src) >> 8) & 0xff) ^ 0x80; goto CONV_END; conv_123x_xxB2: as_u16(dst) = bswap_16((as_u32c(src) >> 8) ^ 0x80); goto CONV_END; conv_123x_xx2B: as_u16(dst) = ((as_u32c(src) >> 8) & 0xffff) ^ 0x80; goto CONV_END; conv_123x_xB21: as_u32(dst) = bswap_32(as_u32c(src)) ^ 0x800000; goto CONV_END; conv_123x_12Bx: as_u32(dst) = as_u32c(src) ^ 0x8000; goto CONV_END; conv_123x_B210: as_u32(dst) = bswap_32(as_u32c(src) ^ 0x8000) << 8; goto CONV_END; conv_123x_012B: as_u32(dst) = (as_u32c(src) >> 8) ^ 0x80; goto CONV_END; conv_1234_xxx1: as_u8(dst) = as_u32c(src) >> 24; goto CONV_END; conv_1234_xx12: as_u16(dst) = as_u32c(src) >> 16; goto CONV_END; conv_1234_xx21: as_u16(dst) = bswap_16(as_u32c(src) >> 16); goto CONV_END; conv_1234_x123: as_u32(dst) = as_u32c(src) >> 8; goto CONV_END; conv_1234_321x: as_u32(dst) = bswap_32(as_u32c(src)) << 8; goto CONV_END; conv_1234_1234: as_u32(dst) = as_u32c(src); goto CONV_END; conv_1234_4321: as_u32(dst) = bswap_32(as_u32c(src)); goto CONV_END; conv_1234_xxx9: as_u8(dst) = (as_u32c(src) >> 24) ^ 0x80; goto CONV_END; conv_1234_xx92: as_u16(dst) = (as_u32c(src) >> 16) ^ 0x8000; goto CONV_END; conv_1234_xx29: as_u16(dst) = bswap_16(as_u32c(src) >> 16) ^ 0x80; goto CONV_END; conv_1234_x923: as_u32(dst) = (as_u32c(src) >> 8) ^ 0x800000; goto CONV_END; conv_1234_329x: as_u32(dst) = (bswap_32(as_u32c(src)) ^ 0x80) << 8; goto CONV_END; conv_1234_9234: as_u32(dst) = as_u32c(src) ^ 0x80000000; goto CONV_END; conv_1234_4329: as_u32(dst) = bswap_32(as_u32c(src)) ^ 0x80; goto CONV_END; conv_1234_xxx4: as_u8(dst) = as_u32c(src) & 0xff; goto CONV_END; conv_1234_xx43: as_u16(dst) = bswap_16(as_u32c(src)); goto CONV_END; conv_1234_xx34: as_u16(dst) = as_u32c(src) & 0xffff; goto CONV_END; conv_1234_x432: as_u32(dst) = bswap_32(as_u32c(src)) >> 8; goto CONV_END; conv_1234_234x: as_u32(dst) = as_u32c(src) << 8; goto CONV_END; conv_1234_xxxC: as_u8(dst) = (as_u32c(src) & 0xff) ^ 0x80; goto CONV_END; conv_1234_xxC3: as_u16(dst) = bswap_16(as_u32c(src) ^ 0x80); goto CONV_END; conv_1234_xx3C: as_u16(dst) = (as_u32c(src) & 0xffff) ^ 0x80; goto CONV_END; conv_1234_xC32: as_u32(dst) = (bswap_32(as_u32c(src)) >> 8) ^ 0x800000; goto CONV_END; conv_1234_23Cx: as_u32(dst) = (as_u32c(src) ^ 0x80) << 8; goto CONV_END; conv_1234_C321: as_u32(dst) = bswap_32(as_u32c(src) ^ 0x80); goto CONV_END; conv_1234_123C: as_u32(dst) = as_u32c(src) ^ 0x80; goto CONV_END; } #endif #ifdef GET16_LABELS /* src_wid src_endswap sign_toggle */ static void *get16_labels[4 * 2 * 2] = { &&get16_1_10, /* 8h -> 16h */ &&get16_1_90, /* 8h ^> 16h */ &&get16_1_10, /* 8s -> 16h */ &&get16_1_90, /* 8s ^> 16h */ &&get16_12_12, /* 16h -> 16h */ &&get16_12_92, /* 16h ^> 16h */ &&get16_12_21, /* 16s -> 16h */ &&get16_12_A1, /* 16s ^> 16h */ &&get16_0123_12, /* 24h -> 16h */ &&get16_0123_92, /* 24h ^> 16h */ &&get16_1230_32, /* 24s -> 16h */ &&get16_1230_B2, /* 24s ^> 16h */ &&get16_1234_12, /* 32h -> 16h */ &&get16_1234_92, /* 32h ^> 16h */ &&get16_1234_43, /* 32s -> 16h */ &&get16_1234_C3, /* 32s ^> 16h */ }; #endif #ifdef GET16_END while(0) { get16_1_10: sample = (u_int16_t)as_u8c(src) << 8; goto GET16_END; get16_1_90: sample = (u_int16_t)(as_u8c(src) ^ 0x80) << 8; goto GET16_END; get16_12_12: sample = as_u16c(src); goto GET16_END; get16_12_92: sample = as_u16c(src) ^ 0x8000; goto GET16_END; get16_12_21: sample = bswap_16(as_u16c(src)); goto GET16_END; get16_12_A1: sample = bswap_16(as_u16c(src) ^ 0x80); goto GET16_END; get16_0123_12: sample = as_u32c(src) >> 8; goto GET16_END; get16_0123_92: sample = (as_u32c(src) >> 8) ^ 0x8000; goto GET16_END; get16_1230_32: sample = bswap_16(as_u32c(src) >> 8); goto GET16_END; get16_1230_B2: sample = bswap_16((as_u32c(src) >> 8) ^ 0x8000); goto GET16_END; get16_1234_12: sample = as_u32c(src) >> 16; goto GET16_END; get16_1234_92: sample = (as_u32c(src) >> 16) ^ 0x8000; goto GET16_END; get16_1234_43: sample = bswap_16(as_u32c(src)); goto GET16_END; get16_1234_C3: sample = bswap_16(as_u32c(src) ^ 0x80); goto GET16_END; } #endif #ifdef PUT16_LABELS /* dst_wid dst_endswap sign_toggle */ static void *put16_labels[4 * 2 * 2 * 4 * 2] = { &&put16_12_1, /* 16h -> 8h */ &&put16_12_9, /* 16h ^> 8h */ &&put16_12_1, /* 16h -> 8s */ &&put16_12_9, /* 16h ^> 8s */ &&put16_12_12, /* 16h -> 16h */ &&put16_12_92, /* 16h ^> 16h */ &&put16_12_21, /* 16h -> 16s */ &&put16_12_29, /* 16h ^> 16s */ &&put16_12_0120, /* 16h -> 24h */ &&put16_12_0920, /* 16h ^> 24h */ &&put16_12_0210, /* 16h -> 24s */ &&put16_12_0290, /* 16h ^> 24s */ &&put16_12_1200, /* 16h -> 32h */ &&put16_12_9200, /* 16h ^> 32h */ &&put16_12_0021, /* 16h -> 32s */ &&put16_12_0029, /* 16h ^> 32s */ }; #endif #ifdef PUT16_END while (0) { put16_12_1: as_u8(dst) = sample >> 8; goto PUT16_END; put16_12_9: as_u8(dst) = (sample >> 8) ^ 0x80; goto PUT16_END; put16_12_12: as_u16(dst) = sample; goto PUT16_END; put16_12_92: as_u16(dst) = sample ^ 0x8000; goto PUT16_END; put16_12_21: as_u16(dst) = bswap_16(sample); goto PUT16_END; put16_12_29: as_u16(dst) = bswap_16(sample) ^ 0x80; goto PUT16_END; put16_12_0120: as_u32(dst) = (u_int32_t)sample << 8; goto PUT16_END; put16_12_0920: as_u32(dst) = (u_int32_t)(sample ^ 0x8000) << 8; goto PUT16_END; put16_12_0210: as_u32(dst) = (u_int32_t)bswap_16(sample) << 8; goto PUT16_END; put16_12_0290: as_u32(dst) = (u_int32_t)(bswap_16(sample) ^ 0x80) << 8; goto PUT16_END; put16_12_1200: as_u32(dst) = (u_int32_t)sample << 16; goto PUT16_END; put16_12_9200: as_u32(dst) = (u_int32_t)(sample ^ 0x8000) << 16; goto PUT16_END; put16_12_0021: as_u32(dst) = (u_int32_t)bswap_16(sample); goto PUT16_END; put16_12_0029: as_u32(dst) = (u_int32_t)bswap_16(sample) ^ 0x80; goto PUT16_END; } #endif #ifdef GET32_LABELS /* src_wid src_endswap sign_toggle */ static void *get32_labels[4 * 2 * 2] = { &&get32_1_1000, /* 8h -> 32h */ &&get32_1_9000, /* 8h ^> 32h */ &&get32_1_1000, /* 8s -> 32h */ &&get32_1_9000, /* 8s ^> 32h */ &&get32_12_1200, /* 16h -> 32h */ &&get32_12_9200, /* 16h ^> 32h */ &&get32_12_2100, /* 16s -> 32h */ &&get32_12_A100, /* 16s ^> 32h */ &&get32_0123_1230, /* 24h -> 32h */ &&get32_0123_9230, /* 24h ^> 32h */ &&get32_1230_3210, /* 24s -> 32h */ &&get32_1230_B210, /* 24s ^> 32h */ &&get32_1234_1234, /* 32h -> 32h */ &&get32_1234_9234, /* 32h ^> 32h */ &&get32_1234_4321, /* 32s -> 32h */ &&get32_1234_C321, /* 32s ^> 32h */ }; #endif #ifdef GET32_END while (0) { get32_1_1000: sample = (u_int32_t)as_u8c(src) << 24; goto GET32_END; get32_1_9000: sample = (u_int32_t)(as_u8c(src) ^ 0x80) << 24; goto GET32_END; get32_12_1200: sample = (u_int32_t)as_u16c(src) << 16; goto GET32_END; get32_12_9200: sample = (u_int32_t)(as_u16c(src) ^ 0x8000) << 16; goto GET32_END; get32_12_2100: sample = (u_int32_t)bswap_16(as_u16c(src)) << 16; goto GET32_END; get32_12_A100: sample = (u_int32_t)bswap_16(as_u16c(src) ^ 0x80) << 16; goto GET32_END; get32_0123_1230: sample = as_u32c(src) << 8; goto GET32_END; get32_0123_9230: sample = (as_u32c(src) << 8) ^ 0x80000000; goto GET32_END; get32_1230_3210: sample = bswap_32(as_u32c(src) >> 8); goto GET32_END; get32_1230_B210: sample = bswap_32((as_u32c(src) >> 8) ^ 0x80); goto GET32_END; get32_1234_1234: sample = as_u32c(src); goto GET32_END; get32_1234_9234: sample = as_u32c(src) ^ 0x80000000; goto GET32_END; get32_1234_4321: sample = bswap_32(as_u32c(src)); goto GET32_END; get32_1234_C321: sample = bswap_32(as_u32c(src) ^ 0x80); goto GET32_END; } #endif #ifdef PUT32_LABELS /* dst_wid dst_endswap sign_toggle */ static void *put32_labels[4 * 2 * 2] = { &&put32_1234_1, /* 32h -> 8h */ &&put32_1234_9, /* 32h ^> 8h */ &&put32_1234_1, /* 32h -> 8s */ &&put32_1234_9, /* 32h ^> 8s */ &&put32_1234_12, /* 32h -> 16h */ &&put32_1234_92, /* 32h ^> 16h */ &&put32_1234_21, /* 32h -> 16s */ &&put32_1234_29, /* 32h ^> 16s */ &&put32_1234_0123, /* 32h -> 24h */ &&put32_1234_0923, /* 32h ^> 24h */ &&put32_1234_3210, /* 32h -> 24s */ &&put32_1234_3290, /* 32h ^> 24s */ &&put32_1234_1234, /* 32h -> 32h */ &&put32_1234_9234, /* 32h ^> 32h */ &&put32_1234_4321, /* 32h -> 32s */ &&put32_1234_4329, /* 32h ^> 32s */ }; #endif #ifdef PUT32_END while (0) { put32_1234_1: as_u8(dst) = sample >> 24; goto PUT32_END; put32_1234_9: as_u8(dst) = (sample >> 24) ^ 0x80; goto PUT32_END; put32_1234_12: as_u16(dst) = sample >> 16; goto PUT32_END; put32_1234_92: as_u16(dst) = (sample >> 16) ^ 0x8000; goto PUT32_END; put32_1234_21: as_u16(dst) = bswap_16(sample >> 16); goto PUT32_END; put32_1234_29: as_u16(dst) = bswap_16(sample >> 16) ^ 0x80; goto PUT32_END; put32_1234_0123: as_u32(dst) = sample >> 8; goto PUT32_END; put32_1234_0923: as_u32(dst) = (sample >> 8) ^ 0x800000; goto PUT32_END; put32_1234_3210: as_u32(dst) = bswap_32(sample) << 8; goto PUT32_END; put32_1234_3290: as_u32(dst) = (bswap_32(sample) ^ 0x80) << 8; goto PUT32_END; put32_1234_1234: as_u32(dst) = sample; goto PUT32_END; put32_1234_9234: as_u32(dst) = sample ^ 0x80000000; goto PUT32_END; put32_1234_4321: as_u32(dst) = bswap_32(sample); goto PUT32_END; put32_1234_4329: as_u32(dst) = bswap_32(sample) ^ 0x80; goto PUT32_END; } #endif #ifdef GETU_LABELS /* width endswap sign_toggle */ static void *getu_labels[4 * 2 * 2] = { &&getu_1_1, /* 8h -> 8h */ &&getu_1_9, /* 8h ^> 8h */ &&getu_1_1, /* 8s -> 8h */ &&getu_1_9, /* 8s ^> 8h */ &&getu_12_12, /* 16h -> 16h */ &&getu_12_92, /* 16h ^> 16h */ &&getu_12_21, /* 16s -> 16h */ &&getu_12_A1, /* 16s ^> 16h */ &&getu_0123_0123, /* 24h -> 24h */ &&getu_0123_0923, /* 24h ^> 24h */ &&getu_1230_0321, /* 24s -> 24h */ &&getu_1230_0B21, /* 24s ^> 24h */ &&getu_1234_1234, /* 32h -> 32h */ &&getu_1234_9234, /* 32h ^> 32h */ &&getu_1234_4321, /* 32s -> 32h */ &&getu_1234_C321, /* 32s ^> 32h */ }; #endif #ifdef GETU_END while (0) { getu_1_1: sample = as_u8c(src); goto GETU_END; getu_1_9: sample = as_u8c(src) ^ 0x80; goto GETU_END; getu_12_12: sample = as_u16c(src); goto GETU_END; getu_12_92: sample = as_u16c(src) ^ 0x8000; goto GETU_END; getu_12_21: sample = bswap_16(as_u16c(src)); goto GETU_END; getu_12_A1: sample = bswap_16(as_u16c(src) ^ 0x80); goto GETU_END; getu_0123_0123: sample = as_u32c(src); goto GETU_END; getu_0123_0923: sample = (as_u32c(src) ^ 0x800000); goto GETU_END; getu_1230_0321: sample = bswap_32(as_u32c(src)); goto GETU_END; getu_1230_0B21: sample = bswap_32(as_u32c(src) ^ 0x8000); goto GETU_END; getu_1234_1234: sample = as_u32c(src); goto GETU_END; getu_1234_9234: sample = as_u32c(src) ^ 0x80000000; goto GETU_END; getu_1234_4321: sample = bswap_32(as_u32c(src)); goto GETU_END; getu_1234_C321: sample = bswap_32(as_u32c(src) ^ 0x80); goto GETU_END; } #endif #ifdef GETS_LABELS /* width endswap sign_toggle */ static void *gets_labels[4 * 2 * 2] = { &&gets_1_1, /* 8h -> 8h */ &&gets_1_9, /* 8h ^> 8h */ &&gets_1_1, /* 8s -> 8h */ &&gets_1_9, /* 8s ^> 8h */ &&gets_12_12, /* 16h -> 16h */ &&gets_12_92, /* 16h ^> 16h */ &&gets_12_21, /* 16s -> 16h */ &&gets_12_A1, /* 16s ^> 16h */ &&gets_0123_0123, /* 24h -> 24h */ &&gets_0123_0923, /* 24h ^> 24h */ &&gets_1230_0321, /* 24s -> 24h */ &&gets_1230_0B21, /* 24s ^> 24h */ &&gets_1234_1234, /* 32h -> 32h */ &&gets_1234_9234, /* 32h ^> 32h */ &&gets_1234_4321, /* 32s -> 32h */ &&gets_1234_C321, /* 32s ^> 32h */ }; #endif #ifdef GETS_END while (0) { gets_1_1: sample = as_s8c(src); goto GETS_END; gets_1_9: sample = as_s8c(src) ^ 0x80; goto GETS_END; gets_12_12: sample = as_s16c(src); goto GETS_END; gets_12_92: sample = as_s16c(src) ^ 0x8000; goto GETS_END; gets_12_21: sample = bswap_16(as_s16c(src)); goto GETS_END; gets_12_A1: sample = (int16_t)bswap_16(as_s16c(src) ^ 0x80); goto GETS_END; gets_0123_0123: sample = as_s32c(src); goto GETS_END; gets_0123_0923: sample = (as_s32c(src) ^ 0x800000); goto GETS_END; gets_1230_0321: sample = (int32_t)bswap_32(as_s32c(src)); goto GETS_END; gets_1230_0B21: sample = (int32_t)bswap_32(as_s32c(src) ^ 0x8000); goto GETS_END; gets_1234_1234: sample = as_s32c(src); goto GETS_END; gets_1234_9234: sample = as_s32c(src) ^ 0x80000000; goto GETS_END; gets_1234_4321: sample = (int32_t)bswap_32(as_s32c(src)); goto GETS_END; gets_1234_C321: sample = (int32_t)bswap_32(as_s32c(src) ^ 0x80); goto GETS_END; } #endif #ifdef PUT_LABELS /* width endswap sign_toggle */ static void *put_labels[4 * 2 * 2] = { &&put_1_1, /* 8h -> 8h */ &&put_1_9, /* 8h ^> 8h */ &&put_1_1, /* 8h -> 8s */ &&put_1_9, /* 8h ^> 8s */ &&put_12_12, /* 16h -> 16h */ &&put_12_92, /* 16h ^> 16h */ &&put_12_21, /* 16h -> 16s */ &&put_12_A1, /* 16h ^> 16s */ &&put_0123_0123, /* 24h -> 24h */ &&put_0123_0923, /* 24h ^> 24h */ &&put_0123_3210, /* 24h -> 24s */ &&put_0123_3290, /* 24h ^> 24s */ &&put_1234_1234, /* 32h -> 32h */ &&put_1234_9234, /* 32h ^> 32h */ &&put_1234_4321, /* 32h -> 32s */ &&put_1234_4329, /* 32h ^> 32s */ }; #endif #ifdef PUT_END put_1_1: as_s8(dst) = sample; goto PUT_END; put_1_9: as_u8(dst) = sample ^ 0x80; goto PUT_END; put_12_12: as_s16(dst) = sample; goto PUT_END; put_12_92: as_u16(dst) = sample ^ 0x8000; goto PUT_END; put_12_21: as_s16(dst) = bswap_16(sample); goto PUT_END; put_12_A1: as_u16(dst) = bswap_16(sample ^ 0x80); goto PUT_END; put_0123_0123: as_s24(dst) = sample; goto PUT_END; put_0123_0923: as_u24(dst) = sample ^ 0x800000; goto PUT_END; put_0123_3210: as_s24(dst) = bswap_32(sample); goto PUT_END; put_0123_3290: as_u24(dst) = bswap_32(sample) ^ 0x8000; goto PUT_END; put_1234_1234: as_s32(dst) = sample; goto PUT_END; put_1234_9234: as_u32(dst) = sample ^ 0x80000000; goto PUT_END; put_1234_4321: as_s32(dst) = bswap_32(sample); goto PUT_END; put_1234_4329: as_u32(dst) = bswap_32(sample) ^ 0x80; goto PUT_END; #endif #undef as_u8 #undef as_u16 #undef as_u32 #undef as_s8 #undef as_s16 #undef as_s32