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 __I965_ASM_H__ 26 #define __I965_ASM_H__ 27 28 #include <inttypes.h> 29 #include <stdbool.h> 30 #include <assert.h> 31 32 #include "compiler/brw_reg.h" 33 #include "compiler/brw_reg_type.h" 34 #include "compiler/brw_eu_defines.h" 35 #include "compiler/brw_inst.h" 36 #include "compiler/brw_eu.h" 37 #include "dev/gen_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 void yyerror (char *); 44 int yyparse(void); 45 int yylex(void); 46 char *lex_text(void); 47 48 extern struct brw_codegen *p; 49 extern int errors; 50 extern char *input_filename; 51 52 extern struct list_head instr_labels; 53 extern struct list_head target_labels; 54 55 struct condition { 56 unsigned cond_modifier:4; 57 unsigned flag_reg_nr:1; 58 unsigned flag_subreg_nr:1; 59 }; 60 61 struct predicate { 62 unsigned pred_control:4; 63 unsigned pred_inv:1; 64 unsigned flag_reg_nr:1; 65 unsigned flag_subreg_nr:1; 66 }; 67 68 struct options { 69 unsigned access_mode:1; 70 unsigned compression_control:2; 71 unsigned thread_control:2; 72 unsigned no_dd_check:1; // Dependency control 73 unsigned no_dd_clear:1; // Dependency control 74 unsigned mask_control:1; 75 unsigned debug_control:1; 76 unsigned acc_wr_control:1; 77 unsigned end_of_thread:1; 78 unsigned compaction:1; 79 unsigned qtr_ctrl:2; 80 unsigned nib_ctrl:1; 81 unsigned is_compr:1; 82 }; 83 84 enum instr_label_type { 85 INSTR_LABEL_JIP, 86 INSTR_LABEL_UIP, 87 }; 88 89 struct instr_label { 90 struct list_head link; 91 92 char *name; 93 int offset; 94 enum instr_label_type type; 95 }; 96 97 struct target_label { 98 struct list_head link; 99 100 char *name; 101 int offset; 102 }; 103 104 #endif /* __I965_ASM_H__ */ 105