1 /* 2 * Copyright (C) 2019 Connor Abbott <cwabbott0@gmail.com> 3 * Copyright (C) 2019 Lyude Paul <thatslyude@gmail.com> 4 * Copyright (C) 2019 Ryan Houdek <Sonicadvance1@gmail.com> 5 * 6 * Permission is hereby granted, free of charge, to any person obtaining a 7 * copy of this software and associated documentation files (the "Software"), 8 * to deal in the Software without restriction, including without limitation 9 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 10 * and/or sell copies of the Software, and to permit persons to whom the 11 * Software is furnished to do so, subject to the following conditions: 12 * 13 * The above copyright notice and this permission notice (including the next 14 * paragraph) shall be included in all copies or substantial portions of the 15 * Software. 16 * 17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 18 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 20 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 21 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 22 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 23 * SOFTWARE. 24 */ 25 26 #ifndef __BI_DISASM_H 27 #define __BI_DISASM_H 28 29 #include <stdbool.h> 30 #include <stddef.h> 31 #include <stdint.h> 32 #include <stdio.h> 33 #include "bifrost.h" 34 35 void disassemble_bifrost(FILE *fp, uint8_t *code, size_t size, bool verbose); 36 37 enum bi_constmod { 38 BI_CONSTMOD_NONE, 39 BI_CONSTMOD_PC_LO, 40 BI_CONSTMOD_PC_HI, 41 BI_CONSTMOD_PC_LO_HI 42 }; 43 44 struct bi_constants { 45 /* Raw constant values */ 46 uint64_t raw[6]; 47 48 /* Associated modifier derived from M values */ 49 enum bi_constmod mods[6]; 50 }; 51 52 void 53 bi_disasm_fma(FILE *fp, unsigned bits, struct bifrost_regs *srcs, struct bifrost_regs *next_regs, unsigned staging_register, unsigned branch_offset, struct bi_constants *consts, bool first); 54 55 void bi_disasm_add(FILE *fp, unsigned bits, struct bifrost_regs *srcs, struct bifrost_regs *next_regs, unsigned staging_register, unsigned branch_offset, struct bi_constants *consts, bool first); 56 57 void bi_disasm_dest_fma(FILE *fp, struct bifrost_regs *next_regs, bool first); 58 void bi_disasm_dest_add(FILE *fp, struct bifrost_regs *next_regs, bool first); 59 60 void dump_src(FILE *fp, unsigned src, struct bifrost_regs srcs, struct bi_constants *consts, bool isFMA); 61 62 #endif 63