1 /* 2 * Copyright © 2018 Intel Corporation 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining a 5 * copy of this software and associated documentation files (the "Software"), 6 * to deal in the Software without restriction, including without limitation 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8 * and/or sell copies of the Software, and to permit persons to whom the 9 * Software is furnished to do so, subject to the following conditions: 10 * 11 * The above copyright notice and this permission notice (including the next 12 * paragraph) shall be included in all copies or substantial portions of the 13 * Software. 14 * 15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 20 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 21 * SOFTWARE. 22 * 23 */ 24 25 #ifndef ELK_ASM_H 26 #define ELK_ASM_H 27 28 #include <inttypes.h> 29 #include <stdbool.h> 30 #include <assert.h> 31 32 #include "elk_reg.h" 33 #include "elk_reg_type.h" 34 #include "elk_eu_defines.h" 35 #include "elk_inst.h" 36 #include "elk_eu.h" 37 #include "dev/intel_device_info.h" 38 #include "util/list.h" 39 40 /* glibc < 2.27 defines OVERFLOW in /usr/include/math.h. */ 41 #undef OVERFLOW 42 43 int yyparse(void); 44 int yylex(void); 45 char *lex_text(void); 46 47 extern struct elk_codegen *p; 48 extern int errors; 49 extern char *input_filename; 50 51 extern struct list_head instr_labels; 52 extern struct list_head target_labels; 53 54 struct condition { 55 unsigned cond_modifier:4; 56 unsigned flag_reg_nr:1; 57 unsigned flag_subreg_nr:1; 58 }; 59 60 struct predicate { 61 unsigned pred_control:4; 62 unsigned pred_inv:1; 63 unsigned flag_reg_nr:1; 64 unsigned flag_subreg_nr:1; 65 }; 66 67 struct instoption { 68 unsigned uint_value; 69 }; 70 71 struct options { 72 unsigned access_mode:1; 73 unsigned compression_control:2; 74 unsigned thread_control:2; 75 unsigned no_dd_check:1; // Dependency control 76 unsigned no_dd_clear:1; // Dependency control 77 unsigned mask_control:1; 78 unsigned debug_control:1; 79 unsigned acc_wr_control:1; 80 unsigned end_of_thread:1; 81 unsigned compaction:1; 82 unsigned qtr_ctrl:2; 83 unsigned nib_ctrl:1; 84 unsigned is_compr:1; 85 }; 86 87 struct msgdesc { 88 unsigned ex_bso:1; 89 unsigned src1_len:5; 90 }; 91 92 enum instr_label_type { 93 INSTR_LABEL_JIP, 94 INSTR_LABEL_UIP, 95 }; 96 97 struct instr_label { 98 struct list_head link; 99 100 char *name; 101 int offset; 102 enum instr_label_type type; 103 }; 104 105 struct target_label { 106 struct list_head link; 107 108 char *name; 109 int offset; 110 }; 111 112 #endif /* ELK_ASM_H */ 113