1template = """/* 2 * Copyright 2021 Alyssa Rosenzweig 3 * SPDX-License-Identifier: MIT 4 */ 5 6#ifndef _AGX_OPCODES_ 7#define _AGX_OPCODES_ 8 9#include <stdbool.h> 10#include <stdint.h> 11#include "util/macros.h" 12 13enum agx_schedule_class { 14 AGX_SCHEDULE_CLASS_INVALID, 15 AGX_SCHEDULE_CLASS_NONE, 16 AGX_SCHEDULE_CLASS_LOAD, 17 AGX_SCHEDULE_CLASS_STORE, 18 AGX_SCHEDULE_CLASS_ATOMIC, 19 AGX_SCHEDULE_CLASS_COVERAGE, 20 AGX_SCHEDULE_CLASS_PRELOAD, 21 AGX_SCHEDULE_CLASS_BARRIER, 22}; 23 24/* Listing of opcodes */ 25 26enum agx_opcode { 27% for op in opcodes: 28 AGX_OPCODE_${op.upper()}, 29% endfor 30 AGX_NUM_OPCODES 31}; 32 33% for name in enums: 34enum agx_${name} { 35% for k, v in enums[name].items(): 36 AGX_${name.upper()}_${v.replace('.', '_').upper()} = ${k}, 37% endfor 38}; 39 40static inline const char * 41agx_${name}_as_str(enum agx_${name} x) 42{ 43 switch (x) { 44% for k, v in enums[name].items(): 45 case AGX_${name.upper()}_${v.replace('.', '_').upper()}: return "${v}"; 46% endfor 47 default: unreachable("Nonexhaustive enum"); 48 } 49} 50 51% endfor 52 53/* Runtime accessible info on each defined opcode */ 54 55<% assert(len(immediates) < 64); %> 56 57enum agx_immediate { 58% for i, imm in enumerate(immediates): 59 AGX_IMMEDIATE_${imm.upper()} = (1ull << ${i}), 60% endfor 61}; 62 63struct agx_encoding { 64 uint64_t exact; 65 unsigned length_short : 4; 66 bool extensible : 1; 67}; 68 69struct agx_opcode_info { 70 const char *name; 71 unsigned nr_srcs; 72 unsigned nr_dests; 73 uint64_t immediates; 74 struct agx_encoding encoding; 75 enum agx_schedule_class schedule_class; 76 bool is_float : 1; 77 bool can_eliminate : 1; 78 bool can_reorder : 1; 79}; 80 81extern const struct agx_opcode_info agx_opcodes_info[AGX_NUM_OPCODES]; 82 83#endif 84""" 85 86from mako.template import Template 87from agx_opcodes import opcodes, immediates, enums 88 89print(Template(template).render(opcodes=opcodes, immediates=immediates, 90 enums=enums)) 91