| 1 | const std = @import("std"); |
| 2 | const mem = std.mem; |
| 3 | const assert = std.debug.assert; |
| 4 | const CodeGen = @import("CodeGen.zig"); |
| 5 | const Mir = @import("Mir.zig"); |
| 6 | |
| 7 | pub const LocalMap = std.array_hash_map.String(u32); |
| 8 | |
| 9 | pub fn assemble( |
| 10 | cg: *CodeGen, |
| 11 | source: [:0]const u8, |
| 12 | local_map: *const LocalMap, |
| 13 | ) !void { |
| 14 | var line_it = mem.tokenizeAny(u8, source, "\n\r;"); |
| 15 | next_line: while (line_it.next()) |line| { |
| 16 | var word_it = mem.tokenizeAny(u8, line, " \t"); |
| 17 | const inst = word_it.next() orelse continue :next_line; |
| 18 | |
| 19 | if (mem.eql(u8, inst, "unreachable")) { |
| 20 | try cg.addTag(.@"unreachable"); |
| 21 | } else if (mem.eql(u8, inst, "block")) { |
| 22 | try cg.addTag(.block); |
| 23 | } else if (mem.eql(u8, inst, "loop")) { |
| 24 | try cg.addTag(.loop); |
| 25 | } else if (mem.eql(u8, inst, "end")) { |
| 26 | try cg.addTag(.end); |
| 27 | } else if (mem.eql(u8, inst, "br")) { |
| 28 | const label = try parseLabel(cg, inst, &word_it); |
| 29 | try cg.addLabel(.br, label); |
| 30 | } else if (mem.eql(u8, inst, "br_if")) { |
| 31 | const label = try parseLabel(cg, inst, &word_it); |
| 32 | try cg.addLabel(.br_if, label); |
| 33 | } else if (mem.eql(u8, inst, "return")) { |
| 34 | try cg.addTag(.@"return"); |
| 35 | } else if (mem.eql(u8, inst, "drop")) { |
| 36 | try cg.addTag(.drop); |
| 37 | } else if (mem.eql(u8, inst, "select")) { |
| 38 | try cg.addTag(.select); |
| 39 | } else if (mem.eql(u8, inst, "local.get")) { |
| 40 | const local = try parseLocalArg(cg, inst, &word_it, local_map); |
| 41 | try cg.addLocal(.local_get, local); |
| 42 | } else if (mem.eql(u8, inst, "local.set")) { |
| 43 | const local = try parseLocalArg(cg, inst, &word_it, local_map); |
| 44 | try cg.addLocal(.local_set, local); |
| 45 | } else if (mem.eql(u8, inst, "local.tee")) { |
| 46 | const local = try parseLocalArg(cg, inst, &word_it, local_map); |
| 47 | try cg.addLocal(.local_tee, local); |
| 48 | } else if (mem.eql(u8, inst, "i32.load")) { |
| 49 | const mem_arg = try parseMemArg(cg, inst, &word_it); |
| 50 | try cg.addMemArg(.i32_load, mem_arg); |
| 51 | } else if (mem.eql(u8, inst, "i64.load")) { |
| 52 | const mem_arg = try parseMemArg(cg, inst, &word_it); |
| 53 | try cg.addMemArg(.i64_load, mem_arg); |
| 54 | } else if (mem.eql(u8, inst, "f32.load")) { |
| 55 | const mem_arg = try parseMemArg(cg, inst, &word_it); |
| 56 | try cg.addMemArg(.f32_load, mem_arg); |
| 57 | } else if (mem.eql(u8, inst, "f64.load")) { |
| 58 | const mem_arg = try parseMemArg(cg, inst, &word_it); |
| 59 | try cg.addMemArg(.f64_load, mem_arg); |
| 60 | } else if (mem.eql(u8, inst, "i32.load8_s")) { |
| 61 | const mem_arg = try parseMemArg(cg, inst, &word_it); |
| 62 | try cg.addMemArg(.i32_load8_s, mem_arg); |
| 63 | } else if (mem.eql(u8, inst, "i32.load8_u")) { |
| 64 | const mem_arg = try parseMemArg(cg, inst, &word_it); |
| 65 | try cg.addMemArg(.i32_load8_u, mem_arg); |
| 66 | } else if (mem.eql(u8, inst, "i32.load16_s")) { |
| 67 | const mem_arg = try parseMemArg(cg, inst, &word_it); |
| 68 | try cg.addMemArg(.i32_load16_s, mem_arg); |
| 69 | } else if (mem.eql(u8, inst, "i32.load16_u")) { |
| 70 | const mem_arg = try parseMemArg(cg, inst, &word_it); |
| 71 | try cg.addMemArg(.i32_load16_u, mem_arg); |
| 72 | } else if (mem.eql(u8, inst, "i64.load8_s")) { |
| 73 | const mem_arg = try parseMemArg(cg, inst, &word_it); |
| 74 | try cg.addMemArg(.i64_load8_s, mem_arg); |
| 75 | } else if (mem.eql(u8, inst, "i64.load8_u")) { |
| 76 | const mem_arg = try parseMemArg(cg, inst, &word_it); |
| 77 | try cg.addMemArg(.i64_load8_u, mem_arg); |
| 78 | } else if (mem.eql(u8, inst, "i64.load16_s")) { |
| 79 | const mem_arg = try parseMemArg(cg, inst, &word_it); |
| 80 | try cg.addMemArg(.i64_load16_s, mem_arg); |
| 81 | } else if (mem.eql(u8, inst, "i64.load16_u")) { |
| 82 | const mem_arg = try parseMemArg(cg, inst, &word_it); |
| 83 | try cg.addMemArg(.i64_load16_u, mem_arg); |
| 84 | } else if (mem.eql(u8, inst, "i64.load32_s")) { |
| 85 | const mem_arg = try parseMemArg(cg, inst, &word_it); |
| 86 | try cg.addMemArg(.i64_load32_s, mem_arg); |
| 87 | } else if (mem.eql(u8, inst, "i64.load32_u")) { |
| 88 | const mem_arg = try parseMemArg(cg, inst, &word_it); |
| 89 | try cg.addMemArg(.i64_load32_u, mem_arg); |
| 90 | } else if (mem.eql(u8, inst, "i32.store")) { |
| 91 | const mem_arg = try parseMemArg(cg, inst, &word_it); |
| 92 | try cg.addMemArg(.i32_store, mem_arg); |
| 93 | } else if (mem.eql(u8, inst, "i64.store")) { |
| 94 | const mem_arg = try parseMemArg(cg, inst, &word_it); |
| 95 | try cg.addMemArg(.i64_store, mem_arg); |
| 96 | } else if (mem.eql(u8, inst, "f32.store")) { |
| 97 | const mem_arg = try parseMemArg(cg, inst, &word_it); |
| 98 | try cg.addMemArg(.f32_store, mem_arg); |
| 99 | } else if (mem.eql(u8, inst, "f64.store")) { |
| 100 | const mem_arg = try parseMemArg(cg, inst, &word_it); |
| 101 | try cg.addMemArg(.f64_store, mem_arg); |
| 102 | } else if (mem.eql(u8, inst, "i32.store8")) { |
| 103 | const mem_arg = try parseMemArg(cg, inst, &word_it); |
| 104 | try cg.addMemArg(.i32_store8, mem_arg); |
| 105 | } else if (mem.eql(u8, inst, "i32.store16")) { |
| 106 | const mem_arg = try parseMemArg(cg, inst, &word_it); |
| 107 | try cg.addMemArg(.i32_store16, mem_arg); |
| 108 | } else if (mem.eql(u8, inst, "i64.store8")) { |
| 109 | const mem_arg = try parseMemArg(cg, inst, &word_it); |
| 110 | try cg.addMemArg(.i64_store8, mem_arg); |
| 111 | } else if (mem.eql(u8, inst, "i64.store16")) { |
| 112 | const mem_arg = try parseMemArg(cg, inst, &word_it); |
| 113 | try cg.addMemArg(.i64_store16, mem_arg); |
| 114 | } else if (mem.eql(u8, inst, "i64.store32")) { |
| 115 | const mem_arg = try parseMemArg(cg, inst, &word_it); |
| 116 | try cg.addMemArg(.i64_store32, mem_arg); |
| 117 | } else if (mem.eql(u8, inst, "memory.size")) { |
| 118 | try cg.addLabel(.memory_size, 0); |
| 119 | } else if (mem.eql(u8, inst, "memory.grow")) { |
| 120 | try cg.addLabel(.memory_grow, 0); |
| 121 | } else if (mem.eql(u8, inst, "i32.const")) { |
| 122 | const value = try parseInt(i32, cg, inst, &word_it); |
| 123 | try cg.addImm32(@bitCast(value)); |
| 124 | } else if (mem.eql(u8, inst, "i64.const")) { |
| 125 | const value = try parseInt(i64, cg, inst, &word_it); |
| 126 | try cg.addImm64(@bitCast(value)); |
| 127 | } else if (mem.eql(u8, inst, "f32.const")) { |
| 128 | const value = try parseFloat(f32, cg, inst, &word_it); |
| 129 | try cg.addFloat32(value); |
| 130 | } else if (mem.eql(u8, inst, "f64.const")) { |
| 131 | const value = try parseFloat(f64, cg, inst, &word_it); |
| 132 | try cg.addFloat64(value); |
| 133 | } else if (mem.eql(u8, inst, "i32.eqz")) { |
| 134 | try cg.addTag(.i32_eqz); |
| 135 | } else if (mem.eql(u8, inst, "i32.eq")) { |
| 136 | try cg.addTag(.i32_eq); |
| 137 | } else if (mem.eql(u8, inst, "i32.ne")) { |
| 138 | try cg.addTag(.i32_ne); |
| 139 | } else if (mem.eql(u8, inst, "i32.lt_s")) { |
| 140 | try cg.addTag(.i32_lt_s); |
| 141 | } else if (mem.eql(u8, inst, "i32.lt_u")) { |
| 142 | try cg.addTag(.i32_lt_u); |
| 143 | } else if (mem.eql(u8, inst, "i32.gt_s")) { |
| 144 | try cg.addTag(.i32_gt_s); |
| 145 | } else if (mem.eql(u8, inst, "i32.gt_u")) { |
| 146 | try cg.addTag(.i32_gt_u); |
| 147 | } else if (mem.eql(u8, inst, "i32.le_s")) { |
| 148 | try cg.addTag(.i32_le_s); |
| 149 | } else if (mem.eql(u8, inst, "i32.le_u")) { |
| 150 | try cg.addTag(.i32_le_u); |
| 151 | } else if (mem.eql(u8, inst, "i32.ge_s")) { |
| 152 | try cg.addTag(.i32_ge_s); |
| 153 | } else if (mem.eql(u8, inst, "i32.ge_u")) { |
| 154 | try cg.addTag(.i32_ge_u); |
| 155 | } else if (mem.eql(u8, inst, "i64.eqz")) { |
| 156 | try cg.addTag(.i64_eqz); |
| 157 | } else if (mem.eql(u8, inst, "i64.eq")) { |
| 158 | try cg.addTag(.i64_eq); |
| 159 | } else if (mem.eql(u8, inst, "i64.ne")) { |
| 160 | try cg.addTag(.i64_ne); |
| 161 | } else if (mem.eql(u8, inst, "i64.lt_s")) { |
| 162 | try cg.addTag(.i64_lt_s); |
| 163 | } else if (mem.eql(u8, inst, "i64.lt_u")) { |
| 164 | try cg.addTag(.i64_lt_u); |
| 165 | } else if (mem.eql(u8, inst, "i64.gt_s")) { |
| 166 | try cg.addTag(.i64_gt_s); |
| 167 | } else if (mem.eql(u8, inst, "i64.gt_u")) { |
| 168 | try cg.addTag(.i64_gt_u); |
| 169 | } else if (mem.eql(u8, inst, "i64.le_s")) { |
| 170 | try cg.addTag(.i64_le_s); |
| 171 | } else if (mem.eql(u8, inst, "i64.le_u")) { |
| 172 | try cg.addTag(.i64_le_u); |
| 173 | } else if (mem.eql(u8, inst, "i64.ge_s")) { |
| 174 | try cg.addTag(.i64_ge_s); |
| 175 | } else if (mem.eql(u8, inst, "i64.ge_u")) { |
| 176 | try cg.addTag(.i64_ge_u); |
| 177 | } else if (mem.eql(u8, inst, "f32.eq")) { |
| 178 | try cg.addTag(.f32_eq); |
| 179 | } else if (mem.eql(u8, inst, "f32.ne")) { |
| 180 | try cg.addTag(.f32_ne); |
| 181 | } else if (mem.eql(u8, inst, "f32.lt")) { |
| 182 | try cg.addTag(.f32_lt); |
| 183 | } else if (mem.eql(u8, inst, "f32.gt")) { |
| 184 | try cg.addTag(.f32_gt); |
| 185 | } else if (mem.eql(u8, inst, "f32.le")) { |
| 186 | try cg.addTag(.f32_le); |
| 187 | } else if (mem.eql(u8, inst, "f32.ge")) { |
| 188 | try cg.addTag(.f32_ge); |
| 189 | } else if (mem.eql(u8, inst, "f64.eq")) { |
| 190 | try cg.addTag(.f64_eq); |
| 191 | } else if (mem.eql(u8, inst, "f64.ne")) { |
| 192 | try cg.addTag(.f64_ne); |
| 193 | } else if (mem.eql(u8, inst, "f64.lt")) { |
| 194 | try cg.addTag(.f64_lt); |
| 195 | } else if (mem.eql(u8, inst, "f64.gt")) { |
| 196 | try cg.addTag(.f64_gt); |
| 197 | } else if (mem.eql(u8, inst, "f64.le")) { |
| 198 | try cg.addTag(.f64_le); |
| 199 | } else if (mem.eql(u8, inst, "f64.ge")) { |
| 200 | try cg.addTag(.f64_ge); |
| 201 | } else if (mem.eql(u8, inst, "i32.clz")) { |
| 202 | try cg.addTag(.i32_clz); |
| 203 | } else if (mem.eql(u8, inst, "i32.ctz")) { |
| 204 | try cg.addTag(.i32_ctz); |
| 205 | } else if (mem.eql(u8, inst, "i32.popcnt")) { |
| 206 | try cg.addTag(.i32_popcnt); |
| 207 | } else if (mem.eql(u8, inst, "i32.add")) { |
| 208 | try cg.addTag(.i32_add); |
| 209 | } else if (mem.eql(u8, inst, "i32.sub")) { |
| 210 | try cg.addTag(.i32_sub); |
| 211 | } else if (mem.eql(u8, inst, "i32.mul")) { |
| 212 | try cg.addTag(.i32_mul); |
| 213 | } else if (mem.eql(u8, inst, "i32.div_s")) { |
| 214 | try cg.addTag(.i32_div_s); |
| 215 | } else if (mem.eql(u8, inst, "i32.div_u")) { |
| 216 | try cg.addTag(.i32_div_u); |
| 217 | } else if (mem.eql(u8, inst, "i32.rem_s")) { |
| 218 | try cg.addTag(.i32_rem_s); |
| 219 | } else if (mem.eql(u8, inst, "i32.rem_u")) { |
| 220 | try cg.addTag(.i32_rem_u); |
| 221 | } else if (mem.eql(u8, inst, "i32.and")) { |
| 222 | try cg.addTag(.i32_and); |
| 223 | } else if (mem.eql(u8, inst, "i32.or")) { |
| 224 | try cg.addTag(.i32_or); |
| 225 | } else if (mem.eql(u8, inst, "i32.xor")) { |
| 226 | try cg.addTag(.i32_xor); |
| 227 | } else if (mem.eql(u8, inst, "i32.shl")) { |
| 228 | try cg.addTag(.i32_shl); |
| 229 | } else if (mem.eql(u8, inst, "i32.shr_s")) { |
| 230 | try cg.addTag(.i32_shr_s); |
| 231 | } else if (mem.eql(u8, inst, "i32.shr_u")) { |
| 232 | try cg.addTag(.i32_shr_u); |
| 233 | } else if (mem.eql(u8, inst, "i64.clz")) { |
| 234 | try cg.addTag(.i64_clz); |
| 235 | } else if (mem.eql(u8, inst, "i64.ctz")) { |
| 236 | try cg.addTag(.i64_ctz); |
| 237 | } else if (mem.eql(u8, inst, "i64.popcnt")) { |
| 238 | try cg.addTag(.i64_popcnt); |
| 239 | } else if (mem.eql(u8, inst, "i64.add")) { |
| 240 | try cg.addTag(.i64_add); |
| 241 | } else if (mem.eql(u8, inst, "i64.sub")) { |
| 242 | try cg.addTag(.i64_sub); |
| 243 | } else if (mem.eql(u8, inst, "i64.mul")) { |
| 244 | try cg.addTag(.i64_mul); |
| 245 | } else if (mem.eql(u8, inst, "i64.div_s")) { |
| 246 | try cg.addTag(.i64_div_s); |
| 247 | } else if (mem.eql(u8, inst, "i64.div_u")) { |
| 248 | try cg.addTag(.i64_div_u); |
| 249 | } else if (mem.eql(u8, inst, "i64.rem_s")) { |
| 250 | try cg.addTag(.i64_rem_s); |
| 251 | } else if (mem.eql(u8, inst, "i64.rem_u")) { |
| 252 | try cg.addTag(.i64_rem_u); |
| 253 | } else if (mem.eql(u8, inst, "i64.and")) { |
| 254 | try cg.addTag(.i64_and); |
| 255 | } else if (mem.eql(u8, inst, "i64.or")) { |
| 256 | try cg.addTag(.i64_or); |
| 257 | } else if (mem.eql(u8, inst, "i64.xor")) { |
| 258 | try cg.addTag(.i64_xor); |
| 259 | } else if (mem.eql(u8, inst, "i64.shl")) { |
| 260 | try cg.addTag(.i64_shl); |
| 261 | } else if (mem.eql(u8, inst, "i64.shr_s")) { |
| 262 | try cg.addTag(.i64_shr_s); |
| 263 | } else if (mem.eql(u8, inst, "i64.shr_u")) { |
| 264 | try cg.addTag(.i64_shr_u); |
| 265 | } else if (mem.eql(u8, inst, "f32.abs")) { |
| 266 | try cg.addTag(.f32_abs); |
| 267 | } else if (mem.eql(u8, inst, "f32.neg")) { |
| 268 | try cg.addTag(.f32_neg); |
| 269 | } else if (mem.eql(u8, inst, "f32.ceil")) { |
| 270 | try cg.addTag(.f32_ceil); |
| 271 | } else if (mem.eql(u8, inst, "f32.floor")) { |
| 272 | try cg.addTag(.f32_floor); |
| 273 | } else if (mem.eql(u8, inst, "f32.trunc")) { |
| 274 | try cg.addTag(.f32_trunc); |
| 275 | } else if (mem.eql(u8, inst, "f32.nearest")) { |
| 276 | try cg.addTag(.f32_nearest); |
| 277 | } else if (mem.eql(u8, inst, "f32.sqrt")) { |
| 278 | try cg.addTag(.f32_sqrt); |
| 279 | } else if (mem.eql(u8, inst, "f32.add")) { |
| 280 | try cg.addTag(.f32_add); |
| 281 | } else if (mem.eql(u8, inst, "f32.sub")) { |
| 282 | try cg.addTag(.f32_sub); |
| 283 | } else if (mem.eql(u8, inst, "f32.mul")) { |
| 284 | try cg.addTag(.f32_mul); |
| 285 | } else if (mem.eql(u8, inst, "f32.div")) { |
| 286 | try cg.addTag(.f32_div); |
| 287 | } else if (mem.eql(u8, inst, "f32.min")) { |
| 288 | try cg.addTag(.f32_min); |
| 289 | } else if (mem.eql(u8, inst, "f32.max")) { |
| 290 | try cg.addTag(.f32_max); |
| 291 | } else if (mem.eql(u8, inst, "f32.copysign")) { |
| 292 | try cg.addTag(.f32_copysign); |
| 293 | } else if (mem.eql(u8, inst, "f64.abs")) { |
| 294 | try cg.addTag(.f64_abs); |
| 295 | } else if (mem.eql(u8, inst, "f64.neg")) { |
| 296 | try cg.addTag(.f64_neg); |
| 297 | } else if (mem.eql(u8, inst, "f64.ceil")) { |
| 298 | try cg.addTag(.f64_ceil); |
| 299 | } else if (mem.eql(u8, inst, "f64.floor")) { |
| 300 | try cg.addTag(.f64_floor); |
| 301 | } else if (mem.eql(u8, inst, "f64.trunc")) { |
| 302 | try cg.addTag(.f64_trunc); |
| 303 | } else if (mem.eql(u8, inst, "f64.nearest")) { |
| 304 | try cg.addTag(.f64_nearest); |
| 305 | } else if (mem.eql(u8, inst, "f64.sqrt")) { |
| 306 | try cg.addTag(.f64_sqrt); |
| 307 | } else if (mem.eql(u8, inst, "f64.add")) { |
| 308 | try cg.addTag(.f64_add); |
| 309 | } else if (mem.eql(u8, inst, "f64.sub")) { |
| 310 | try cg.addTag(.f64_sub); |
| 311 | } else if (mem.eql(u8, inst, "f64.mul")) { |
| 312 | try cg.addTag(.f64_mul); |
| 313 | } else if (mem.eql(u8, inst, "f64.div")) { |
| 314 | try cg.addTag(.f64_div); |
| 315 | } else if (mem.eql(u8, inst, "f64.min")) { |
| 316 | try cg.addTag(.f64_min); |
| 317 | } else if (mem.eql(u8, inst, "f64.max")) { |
| 318 | try cg.addTag(.f64_max); |
| 319 | } else if (mem.eql(u8, inst, "f64.copysign")) { |
| 320 | try cg.addTag(.f64_copysign); |
| 321 | } else if (mem.eql(u8, inst, "i32.wrap_i64")) { |
| 322 | try cg.addTag(.i32_wrap_i64); |
| 323 | } else if (mem.eql(u8, inst, "i32.trunc_f32_s")) { |
| 324 | try cg.addTag(.i32_trunc_f32_s); |
| 325 | } else if (mem.eql(u8, inst, "i32.trunc_f32_u")) { |
| 326 | try cg.addTag(.i32_trunc_f32_u); |
| 327 | } else if (mem.eql(u8, inst, "i32.trunc_f64_s")) { |
| 328 | try cg.addTag(.i32_trunc_f64_s); |
| 329 | } else if (mem.eql(u8, inst, "i32.trunc_f64_u")) { |
| 330 | try cg.addTag(.i32_trunc_f64_u); |
| 331 | } else if (mem.eql(u8, inst, "i64.extend_i32_s")) { |
| 332 | try cg.addTag(.i64_extend_i32_s); |
| 333 | } else if (mem.eql(u8, inst, "i64.extend_i32_u")) { |
| 334 | try cg.addTag(.i64_extend_i32_u); |
| 335 | } else if (mem.eql(u8, inst, "i64.trunc_f32_s")) { |
| 336 | try cg.addTag(.i64_trunc_f32_s); |
| 337 | } else if (mem.eql(u8, inst, "i64.trunc_f32_u")) { |
| 338 | try cg.addTag(.i64_trunc_f32_u); |
| 339 | } else if (mem.eql(u8, inst, "i64.trunc_f64_s")) { |
| 340 | try cg.addTag(.i64_trunc_f64_s); |
| 341 | } else if (mem.eql(u8, inst, "i64.trunc_f64_u")) { |
| 342 | try cg.addTag(.i64_trunc_f64_u); |
| 343 | } else if (mem.eql(u8, inst, "f32.convert_i32_s")) { |
| 344 | try cg.addTag(.f32_convert_i32_s); |
| 345 | } else if (mem.eql(u8, inst, "f32.convert_i32_u")) { |
| 346 | try cg.addTag(.f32_convert_i32_u); |
| 347 | } else if (mem.eql(u8, inst, "f32.convert_i64_s")) { |
| 348 | try cg.addTag(.f32_convert_i64_s); |
| 349 | } else if (mem.eql(u8, inst, "f32.convert_i64_u")) { |
| 350 | try cg.addTag(.f32_convert_i64_u); |
| 351 | } else if (mem.eql(u8, inst, "f32.demote_f64")) { |
| 352 | try cg.addTag(.f32_demote_f64); |
| 353 | } else if (mem.eql(u8, inst, "f64.convert_i32_s")) { |
| 354 | try cg.addTag(.f64_convert_i32_s); |
| 355 | } else if (mem.eql(u8, inst, "f64.convert_i32_u")) { |
| 356 | try cg.addTag(.f64_convert_i32_u); |
| 357 | } else if (mem.eql(u8, inst, "f64.convert_i64_s")) { |
| 358 | try cg.addTag(.f64_convert_i64_s); |
| 359 | } else if (mem.eql(u8, inst, "f64.convert_i64_u")) { |
| 360 | try cg.addTag(.f64_convert_i64_u); |
| 361 | } else if (mem.eql(u8, inst, "f64.promote_f32")) { |
| 362 | try cg.addTag(.f64_promote_f32); |
| 363 | } else if (mem.eql(u8, inst, "i32.reinterpret_f32")) { |
| 364 | try cg.addTag(.i32_reinterpret_f32); |
| 365 | } else if (mem.eql(u8, inst, "i64.reinterpret_f64")) { |
| 366 | try cg.addTag(.i64_reinterpret_f64); |
| 367 | } else if (mem.eql(u8, inst, "f32.reinterpret_i32")) { |
| 368 | try cg.addTag(.f32_reinterpret_i32); |
| 369 | } else if (mem.eql(u8, inst, "f64.reinterpret_i64")) { |
| 370 | try cg.addTag(.f64_reinterpret_i64); |
| 371 | } else if (mem.eql(u8, inst, "i32.extend8_s")) { |
| 372 | try cg.addTag(.i32_extend8_s); |
| 373 | } else if (mem.eql(u8, inst, "i32.extend16_s")) { |
| 374 | try cg.addTag(.i32_extend16_s); |
| 375 | } else if (mem.eql(u8, inst, "i64.extend8_s")) { |
| 376 | try cg.addTag(.i64_extend8_s); |
| 377 | } else if (mem.eql(u8, inst, "i64.extend16_s")) { |
| 378 | try cg.addTag(.i64_extend16_s); |
| 379 | } else if (mem.eql(u8, inst, "i64.extend32_s")) { |
| 380 | try cg.addTag(.i64_extend32_s); |
| 381 | } else if (mem.eql(u8, inst, "i32.trunc_sat_f32_s")) { |
| 382 | try cg.addExtended(.i32_trunc_sat_f32_s); |
| 383 | } else if (mem.eql(u8, inst, "i32.trunc_sat_f32_u")) { |
| 384 | try cg.addExtended(.i32_trunc_sat_f32_u); |
| 385 | } else if (mem.eql(u8, inst, "i32.trunc_sat_f64_s")) { |
| 386 | try cg.addExtended(.i32_trunc_sat_f64_s); |
| 387 | } else if (mem.eql(u8, inst, "i32.trunc_sat_f64_u")) { |
| 388 | try cg.addExtended(.i32_trunc_sat_f64_u); |
| 389 | } else if (mem.eql(u8, inst, "i64.trunc_sat_f32_s")) { |
| 390 | try cg.addExtended(.i64_trunc_sat_f32_s); |
| 391 | } else if (mem.eql(u8, inst, "i64.trunc_sat_f32_u")) { |
| 392 | try cg.addExtended(.i64_trunc_sat_f32_u); |
| 393 | } else if (mem.eql(u8, inst, "i64.trunc_sat_f64_s")) { |
| 394 | try cg.addExtended(.i64_trunc_sat_f64_s); |
| 395 | } else if (mem.eql(u8, inst, "i64.trunc_sat_f64_u")) { |
| 396 | try cg.addExtended(.i64_trunc_sat_f64_u); |
| 397 | } else if (mem.eql(u8, inst, "memory.init")) { |
| 398 | try cg.addExtended(.memory_init); |
| 399 | } else if (mem.eql(u8, inst, "data.drop")) { |
| 400 | try cg.addExtended(.data_drop); |
| 401 | } else if (mem.eql(u8, inst, "memory.copy")) { |
| 402 | const str1 = word_it.next(); |
| 403 | if (str1 == null or !mem.eql(u8, str1.?, "0,")) { |
| 404 | return cg.fail("Self-hosted backend requires memory.copy be in form of \"memory.copy 0, 0\"", .{}); |
| 405 | } |
| 406 | const str2 = word_it.next(); |
| 407 | if (str2 == null or !mem.eql(u8, str2.?, "0")) { |
| 408 | return cg.fail("Self-hosted backend requires memory.copy be in form of \"memory.copy 0, 0\"", .{}); |
| 409 | } |
| 410 | try cg.addExtended(.memory_copy); |
| 411 | } else if (mem.eql(u8, inst, "memory.fill")) { |
| 412 | const str = word_it.next(); |
| 413 | if (str == null or !mem.eql(u8, str.?, "0")) { |
| 414 | return cg.fail("Self-hosted backend requires memory.fill be in form of \"memory.fill 0\"", .{}); |
| 415 | } |
| 416 | try cg.addExtended(.memory_fill); |
| 417 | } else if (mem.eql(u8, inst, "table.init")) { |
| 418 | try cg.addExtended(.table_init); |
| 419 | } else if (mem.eql(u8, inst, "elem.drop")) { |
| 420 | try cg.addExtended(.elem_drop); |
| 421 | } else if (mem.eql(u8, inst, "table.copy")) { |
| 422 | try cg.addExtended(.table_copy); |
| 423 | } else if (mem.eql(u8, inst, "table.grow")) { |
| 424 | try cg.addExtended(.table_grow); |
| 425 | } else if (mem.eql(u8, inst, "table.size")) { |
| 426 | try cg.addExtended(.table_size); |
| 427 | } else if (mem.eql(u8, inst, "table.fill")) { |
| 428 | try cg.addExtended(.table_fill); |
| 429 | } else if (mem.eql(u8, inst, "memory.atomic.notify")) { |
| 430 | const mem_arg = try parseMemArg(cg, inst, &word_it); |
| 431 | try cg.addAtomicMemArg(.memory_atomic_notify, mem_arg); |
| 432 | } else if (mem.eql(u8, inst, "memory.atomic.wait32")) { |
| 433 | const mem_arg = try parseMemArg(cg, inst, &word_it); |
| 434 | try cg.addAtomicMemArg(.memory_atomic_wait32, mem_arg); |
| 435 | } else if (mem.eql(u8, inst, "memory.atomic.wait64")) { |
| 436 | const mem_arg = try parseMemArg(cg, inst, &word_it); |
| 437 | try cg.addAtomicMemArg(.memory_atomic_wait64, mem_arg); |
| 438 | } else if (mem.eql(u8, inst, "atomic.fence")) { |
| 439 | try cg.addAtomicTag(.atomic_fence); |
| 440 | } else if (mem.eql(u8, inst, "i32.atomic.load")) { |
| 441 | const mem_arg = try parseMemArg(cg, inst, &word_it); |
| 442 | try cg.addAtomicMemArg(.i32_atomic_load, mem_arg); |
| 443 | } else if (mem.eql(u8, inst, "i64.atomic.load")) { |
| 444 | const mem_arg = try parseMemArg(cg, inst, &word_it); |
| 445 | try cg.addAtomicMemArg(.i64_atomic_load, mem_arg); |
| 446 | } else if (mem.eql(u8, inst, "i32.atomic.load8_u")) { |
| 447 | const mem_arg = try parseMemArg(cg, inst, &word_it); |
| 448 | try cg.addAtomicMemArg(.i32_atomic_load8_u, mem_arg); |
| 449 | } else if (mem.eql(u8, inst, "i32.atomic.load16_u")) { |
| 450 | const mem_arg = try parseMemArg(cg, inst, &word_it); |
| 451 | try cg.addAtomicMemArg(.i32_atomic_load16_u, mem_arg); |
| 452 | } else if (mem.eql(u8, inst, "i64.atomic.load8_u")) { |
| 453 | const mem_arg = try parseMemArg(cg, inst, &word_it); |
| 454 | try cg.addAtomicMemArg(.i64_atomic_load8_u, mem_arg); |
| 455 | } else if (mem.eql(u8, inst, "i64.atomic.load16_u")) { |
| 456 | const mem_arg = try parseMemArg(cg, inst, &word_it); |
| 457 | try cg.addAtomicMemArg(.i64_atomic_load16_u, mem_arg); |
| 458 | } else if (mem.eql(u8, inst, "i64.atomic.load32_u")) { |
| 459 | const mem_arg = try parseMemArg(cg, inst, &word_it); |
| 460 | try cg.addAtomicMemArg(.i64_atomic_load32_u, mem_arg); |
| 461 | } else if (mem.eql(u8, inst, "i32.atomic.store")) { |
| 462 | const mem_arg = try parseMemArg(cg, inst, &word_it); |
| 463 | try cg.addAtomicMemArg(.i32_atomic_store, mem_arg); |
| 464 | } else if (mem.eql(u8, inst, "i64.atomic.store")) { |
| 465 | const mem_arg = try parseMemArg(cg, inst, &word_it); |
| 466 | try cg.addAtomicMemArg(.i64_atomic_store, mem_arg); |
| 467 | } else if (mem.eql(u8, inst, "i32.atomic.store8")) { |
| 468 | const mem_arg = try parseMemArg(cg, inst, &word_it); |
| 469 | try cg.addAtomicMemArg(.i32_atomic_store8, mem_arg); |
| 470 | } else if (mem.eql(u8, inst, "i32.atomic.store16")) { |
| 471 | const mem_arg = try parseMemArg(cg, inst, &word_it); |
| 472 | try cg.addAtomicMemArg(.i32_atomic_store16, mem_arg); |
| 473 | } else if (mem.eql(u8, inst, "i64.atomic.store8")) { |
| 474 | const mem_arg = try parseMemArg(cg, inst, &word_it); |
| 475 | try cg.addAtomicMemArg(.i64_atomic_store8, mem_arg); |
| 476 | } else if (mem.eql(u8, inst, "i64.atomic.store16")) { |
| 477 | const mem_arg = try parseMemArg(cg, inst, &word_it); |
| 478 | try cg.addAtomicMemArg(.i64_atomic_store16, mem_arg); |
| 479 | } else if (mem.eql(u8, inst, "i64.atomic.store32")) { |
| 480 | const mem_arg = try parseMemArg(cg, inst, &word_it); |
| 481 | try cg.addAtomicMemArg(.i64_atomic_store32, mem_arg); |
| 482 | } else if (mem.eql(u8, inst, "i32.atomic.rmw.add")) { |
| 483 | const mem_arg = try parseMemArg(cg, inst, &word_it); |
| 484 | try cg.addAtomicMemArg(.i32_atomic_rmw_add, mem_arg); |
| 485 | } else if (mem.eql(u8, inst, "i64.atomic.rmw.add")) { |
| 486 | const mem_arg = try parseMemArg(cg, inst, &word_it); |
| 487 | try cg.addAtomicMemArg(.i64_atomic_rmw_add, mem_arg); |
| 488 | } else if (mem.eql(u8, inst, "i32.atomic.rmw8.add_u")) { |
| 489 | const mem_arg = try parseMemArg(cg, inst, &word_it); |
| 490 | try cg.addAtomicMemArg(.i32_atomic_rmw8_add_u, mem_arg); |
| 491 | } else if (mem.eql(u8, inst, "i32.atomic.rmw16.add_u")) { |
| 492 | const mem_arg = try parseMemArg(cg, inst, &word_it); |
| 493 | try cg.addAtomicMemArg(.i32_atomic_rmw16_add_u, mem_arg); |
| 494 | } else if (mem.eql(u8, inst, "i64.atomic.rmw8.add_u")) { |
| 495 | const mem_arg = try parseMemArg(cg, inst, &word_it); |
| 496 | try cg.addAtomicMemArg(.i64_atomic_rmw8_add_u, mem_arg); |
| 497 | } else if (mem.eql(u8, inst, "i64.atomic.rmw16.add_u")) { |
| 498 | const mem_arg = try parseMemArg(cg, inst, &word_it); |
| 499 | try cg.addAtomicMemArg(.i64_atomic_rmw16_add_u, mem_arg); |
| 500 | } else if (mem.eql(u8, inst, "i64.atomic.rmw32.add_u")) { |
| 501 | const mem_arg = try parseMemArg(cg, inst, &word_it); |
| 502 | try cg.addAtomicMemArg(.i64_atomic_rmw32_add_u, mem_arg); |
| 503 | } else if (mem.eql(u8, inst, "i32.atomic.rmw.sub")) { |
| 504 | const mem_arg = try parseMemArg(cg, inst, &word_it); |
| 505 | try cg.addAtomicMemArg(.i32_atomic_rmw_sub, mem_arg); |
| 506 | } else if (mem.eql(u8, inst, "i64.atomic.rmw.sub")) { |
| 507 | const mem_arg = try parseMemArg(cg, inst, &word_it); |
| 508 | try cg.addAtomicMemArg(.i64_atomic_rmw_sub, mem_arg); |
| 509 | } else if (mem.eql(u8, inst, "i32.atomic.rmw8.sub_u")) { |
| 510 | const mem_arg = try parseMemArg(cg, inst, &word_it); |
| 511 | try cg.addAtomicMemArg(.i32_atomic_rmw8_sub_u, mem_arg); |
| 512 | } else if (mem.eql(u8, inst, "i32.atomic.rmw16.sub_u")) { |
| 513 | const mem_arg = try parseMemArg(cg, inst, &word_it); |
| 514 | try cg.addAtomicMemArg(.i32_atomic_rmw16_sub_u, mem_arg); |
| 515 | } else if (mem.eql(u8, inst, "i64.atomic.rmw8.sub_u")) { |
| 516 | const mem_arg = try parseMemArg(cg, inst, &word_it); |
| 517 | try cg.addAtomicMemArg(.i64_atomic_rmw8_sub_u, mem_arg); |
| 518 | } else if (mem.eql(u8, inst, "i64.atomic.rmw16.sub_u")) { |
| 519 | const mem_arg = try parseMemArg(cg, inst, &word_it); |
| 520 | try cg.addAtomicMemArg(.i64_atomic_rmw16_sub_u, mem_arg); |
| 521 | } else if (mem.eql(u8, inst, "i64.atomic.rmw32.sub_u")) { |
| 522 | const mem_arg = try parseMemArg(cg, inst, &word_it); |
| 523 | try cg.addAtomicMemArg(.i64_atomic_rmw32_sub_u, mem_arg); |
| 524 | } else if (mem.eql(u8, inst, "i32.atomic.rmw.and")) { |
| 525 | const mem_arg = try parseMemArg(cg, inst, &word_it); |
| 526 | try cg.addAtomicMemArg(.i32_atomic_rmw_and, mem_arg); |
| 527 | } else if (mem.eql(u8, inst, "i64.atomic.rmw.and")) { |
| 528 | const mem_arg = try parseMemArg(cg, inst, &word_it); |
| 529 | try cg.addAtomicMemArg(.i64_atomic_rmw_and, mem_arg); |
| 530 | } else if (mem.eql(u8, inst, "i32.atomic.rmw8.and_u")) { |
| 531 | const mem_arg = try parseMemArg(cg, inst, &word_it); |
| 532 | try cg.addAtomicMemArg(.i32_atomic_rmw8_and_u, mem_arg); |
| 533 | } else if (mem.eql(u8, inst, "i32.atomic.rmw16.and_u")) { |
| 534 | const mem_arg = try parseMemArg(cg, inst, &word_it); |
| 535 | try cg.addAtomicMemArg(.i32_atomic_rmw16_and_u, mem_arg); |
| 536 | } else if (mem.eql(u8, inst, "i64.atomic.rmw8.and_u")) { |
| 537 | const mem_arg = try parseMemArg(cg, inst, &word_it); |
| 538 | try cg.addAtomicMemArg(.i64_atomic_rmw8_and_u, mem_arg); |
| 539 | } else if (mem.eql(u8, inst, "i64.atomic.rmw16.and_u")) { |
| 540 | const mem_arg = try parseMemArg(cg, inst, &word_it); |
| 541 | try cg.addAtomicMemArg(.i64_atomic_rmw16_and_u, mem_arg); |
| 542 | } else if (mem.eql(u8, inst, "i64.atomic.rmw32.and_u")) { |
| 543 | const mem_arg = try parseMemArg(cg, inst, &word_it); |
| 544 | try cg.addAtomicMemArg(.i64_atomic_rmw32_and_u, mem_arg); |
| 545 | } else if (mem.eql(u8, inst, "i32.atomic.rmw.or")) { |
| 546 | const mem_arg = try parseMemArg(cg, inst, &word_it); |
| 547 | try cg.addAtomicMemArg(.i32_atomic_rmw_or, mem_arg); |
| 548 | } else if (mem.eql(u8, inst, "i64.atomic.rmw.or")) { |
| 549 | const mem_arg = try parseMemArg(cg, inst, &word_it); |
| 550 | try cg.addAtomicMemArg(.i64_atomic_rmw_or, mem_arg); |
| 551 | } else if (mem.eql(u8, inst, "i32.atomic.rmw8.or_u")) { |
| 552 | const mem_arg = try parseMemArg(cg, inst, &word_it); |
| 553 | try cg.addAtomicMemArg(.i32_atomic_rmw8_or_u, mem_arg); |
| 554 | } else if (mem.eql(u8, inst, "i32.atomic.rmw16.or_u")) { |
| 555 | const mem_arg = try parseMemArg(cg, inst, &word_it); |
| 556 | try cg.addAtomicMemArg(.i32_atomic_rmw16_or_u, mem_arg); |
| 557 | } else if (mem.eql(u8, inst, "i64.atomic.rmw8.or_u")) { |
| 558 | const mem_arg = try parseMemArg(cg, inst, &word_it); |
| 559 | try cg.addAtomicMemArg(.i64_atomic_rmw8_or_u, mem_arg); |
| 560 | } else if (mem.eql(u8, inst, "i64.atomic.rmw16.or_u")) { |
| 561 | const mem_arg = try parseMemArg(cg, inst, &word_it); |
| 562 | try cg.addAtomicMemArg(.i64_atomic_rmw16_or_u, mem_arg); |
| 563 | } else if (mem.eql(u8, inst, "i64.atomic.rmw32.or_u")) { |
| 564 | const mem_arg = try parseMemArg(cg, inst, &word_it); |
| 565 | try cg.addAtomicMemArg(.i64_atomic_rmw32_or_u, mem_arg); |
| 566 | } else if (mem.eql(u8, inst, "i32.atomic.rmw.xor")) { |
| 567 | const mem_arg = try parseMemArg(cg, inst, &word_it); |
| 568 | try cg.addAtomicMemArg(.i32_atomic_rmw_xor, mem_arg); |
| 569 | } else if (mem.eql(u8, inst, "i64.atomic.rmw.xor")) { |
| 570 | const mem_arg = try parseMemArg(cg, inst, &word_it); |
| 571 | try cg.addAtomicMemArg(.i64_atomic_rmw_xor, mem_arg); |
| 572 | } else if (mem.eql(u8, inst, "i32.atomic.rmw8.xor_u")) { |
| 573 | const mem_arg = try parseMemArg(cg, inst, &word_it); |
| 574 | try cg.addAtomicMemArg(.i32_atomic_rmw8_xor_u, mem_arg); |
| 575 | } else if (mem.eql(u8, inst, "i32.atomic.rmw16.xor_u")) { |
| 576 | const mem_arg = try parseMemArg(cg, inst, &word_it); |
| 577 | try cg.addAtomicMemArg(.i32_atomic_rmw16_xor_u, mem_arg); |
| 578 | } else if (mem.eql(u8, inst, "i64.atomic.rmw8.xor_u")) { |
| 579 | const mem_arg = try parseMemArg(cg, inst, &word_it); |
| 580 | try cg.addAtomicMemArg(.i64_atomic_rmw8_xor_u, mem_arg); |
| 581 | } else if (mem.eql(u8, inst, "i64.atomic.rmw16.xor_u")) { |
| 582 | const mem_arg = try parseMemArg(cg, inst, &word_it); |
| 583 | try cg.addAtomicMemArg(.i64_atomic_rmw16_xor_u, mem_arg); |
| 584 | } else if (mem.eql(u8, inst, "i64.atomic.rmw32.xor_u")) { |
| 585 | const mem_arg = try parseMemArg(cg, inst, &word_it); |
| 586 | try cg.addAtomicMemArg(.i64_atomic_rmw32_xor_u, mem_arg); |
| 587 | } else if (mem.eql(u8, inst, "i32.atomic.rmw.xchg")) { |
| 588 | const mem_arg = try parseMemArg(cg, inst, &word_it); |
| 589 | try cg.addAtomicMemArg(.i32_atomic_rmw_xchg, mem_arg); |
| 590 | } else if (mem.eql(u8, inst, "i64.atomic.rmw.xchg")) { |
| 591 | const mem_arg = try parseMemArg(cg, inst, &word_it); |
| 592 | try cg.addAtomicMemArg(.i64_atomic_rmw_xchg, mem_arg); |
| 593 | } else if (mem.eql(u8, inst, "i32.atomic.rmw8.xchg_u")) { |
| 594 | const mem_arg = try parseMemArg(cg, inst, &word_it); |
| 595 | try cg.addAtomicMemArg(.i32_atomic_rmw8_xchg_u, mem_arg); |
| 596 | } else if (mem.eql(u8, inst, "i32.atomic.rmw16.xchg_u")) { |
| 597 | const mem_arg = try parseMemArg(cg, inst, &word_it); |
| 598 | try cg.addAtomicMemArg(.i32_atomic_rmw16_xchg_u, mem_arg); |
| 599 | } else if (mem.eql(u8, inst, "i64.atomic.rmw8.xchg_u")) { |
| 600 | const mem_arg = try parseMemArg(cg, inst, &word_it); |
| 601 | try cg.addAtomicMemArg(.i64_atomic_rmw8_xchg_u, mem_arg); |
| 602 | } else if (mem.eql(u8, inst, "i64.atomic.rmw16.xchg_u")) { |
| 603 | const mem_arg = try parseMemArg(cg, inst, &word_it); |
| 604 | try cg.addAtomicMemArg(.i64_atomic_rmw16_xchg_u, mem_arg); |
| 605 | } else if (mem.eql(u8, inst, "i64.atomic.rmw32.xchg_u")) { |
| 606 | const mem_arg = try parseMemArg(cg, inst, &word_it); |
| 607 | try cg.addAtomicMemArg(.i64_atomic_rmw32_xchg_u, mem_arg); |
| 608 | } else if (mem.eql(u8, inst, "i32.atomic.rmw.cmpxchg")) { |
| 609 | const mem_arg = try parseMemArg(cg, inst, &word_it); |
| 610 | try cg.addAtomicMemArg(.i32_atomic_rmw_cmpxchg, mem_arg); |
| 611 | } else if (mem.eql(u8, inst, "i64.atomic.rmw.cmpxchg")) { |
| 612 | const mem_arg = try parseMemArg(cg, inst, &word_it); |
| 613 | try cg.addAtomicMemArg(.i64_atomic_rmw_cmpxchg, mem_arg); |
| 614 | } else if (mem.eql(u8, inst, "i32.atomic.rmw8.cmpxchg_u")) { |
| 615 | const mem_arg = try parseMemArg(cg, inst, &word_it); |
| 616 | try cg.addAtomicMemArg(.i32_atomic_rmw8_cmpxchg_u, mem_arg); |
| 617 | } else if (mem.eql(u8, inst, "i32.atomic.rmw16.cmpxchg_u")) { |
| 618 | const mem_arg = try parseMemArg(cg, inst, &word_it); |
| 619 | try cg.addAtomicMemArg(.i32_atomic_rmw16_cmpxchg_u, mem_arg); |
| 620 | } else if (mem.eql(u8, inst, "i64.atomic.rmw8.cmpxchg_u")) { |
| 621 | const mem_arg = try parseMemArg(cg, inst, &word_it); |
| 622 | try cg.addAtomicMemArg(.i64_atomic_rmw8_cmpxchg_u, mem_arg); |
| 623 | } else if (mem.eql(u8, inst, "i64.atomic.rmw16.cmpxchg_u")) { |
| 624 | const mem_arg = try parseMemArg(cg, inst, &word_it); |
| 625 | try cg.addAtomicMemArg(.i64_atomic_rmw16_cmpxchg_u, mem_arg); |
| 626 | } else if (mem.eql(u8, inst, "i64.atomic.rmw32.cmpxchg_u")) { |
| 627 | const mem_arg = try parseMemArg(cg, inst, &word_it); |
| 628 | try cg.addAtomicMemArg(.i64_atomic_rmw32_cmpxchg_u, mem_arg); |
| 629 | } else { |
| 630 | if (mem.startsWith(u8, inst, "#")) continue :next_line; |
| 631 | if (mem.startsWith(u8, inst, "//")) continue :next_line; |
| 632 | |
| 633 | return cg.fail("Malformed assembly, unknown instruction \"{s}\"", .{inst}); |
| 634 | } |
| 635 | |
| 636 | const remaining = word_it.next() orelse continue :next_line; |
| 637 | if (mem.startsWith(u8, inst, "#")) continue :next_line; |
| 638 | if (mem.startsWith(u8, inst, "//")) continue :next_line; |
| 639 | return cg.fail("Malformed assembly, unknown string after instruction \"{s}\"", .{remaining}); |
| 640 | } |
| 641 | } |
| 642 | |
| 643 | fn parseLocalArg( |
| 644 | cg: *CodeGen, |
| 645 | inst: []const u8, |
| 646 | word_it: *mem.TokenIterator(u8, .any), |
| 647 | local_map: *const LocalMap, |
| 648 | ) !u32 { |
| 649 | const arg = word_it.next() orelse { |
| 650 | return cg.fail("Malformed assembly, argument not found for \"{s}\"", .{inst}); |
| 651 | }; |
| 652 | if (arg.len < 3 or arg[0] != '%' or arg[1] != '[' or arg[arg.len - 1] != ']') { |
| 653 | const local = std.fmt.parseInt(u32, arg, 0) catch { |
| 654 | return cg.fail("Malformed assembly, malformed argument \"{s}\"", .{arg}); |
| 655 | }; |
| 656 | return local; |
| 657 | } |
| 658 | const name = arg[2 .. arg.len - 1]; |
| 659 | return local_map.get(name) orelse { |
| 660 | return cg.fail("Malformed assembly, unknown name \"{s}\"", .{name}); |
| 661 | }; |
| 662 | } |
| 663 | |
| 664 | fn parseLabel(cg: *CodeGen, inst: []const u8, word_it: *mem.TokenIterator(u8, .any)) !u32 { |
| 665 | const label_str = word_it.next() orelse { |
| 666 | return cg.fail("Malformed assembly, label not found for \"{s}\"", .{inst}); |
| 667 | }; |
| 668 | const label = std.fmt.parseInt(u32, label_str, 0) catch { |
| 669 | return cg.fail("Malformed assembly, malformed label \"{s}\"", .{label_str}); |
| 670 | }; |
| 671 | return label; |
| 672 | } |
| 673 | |
| 674 | fn parseMemArg(cg: *CodeGen, inst: []const u8, word_it: *mem.TokenIterator(u8, .any)) !Mir.MemArg { |
| 675 | const mem_arg_str = word_it.next() orelse { |
| 676 | return cg.fail("Malformed assembly, memory argument not found for \"{s}\"", .{inst}); |
| 677 | }; |
| 678 | if (mem.cut(u8, mem_arg_str, ":p2align=")) |oa| { |
| 679 | const offset_str = oa[0]; |
| 680 | const alignment_str = oa[1]; |
| 681 | |
| 682 | const offset = std.fmt.parseInt(i32, offset_str, 0) catch { |
| 683 | return cg.fail("Malformed assembly, malformed offset \"{s}\"", .{offset_str}); |
| 684 | }; |
| 685 | const alignment_p2 = std.fmt.parseInt(u5, alignment_str, 0) catch { |
| 686 | return cg.fail("Malformed assembly, malformed offset \"{s}\"", .{alignment_str}); |
| 687 | }; |
| 688 | |
| 689 | return .{ .offset = @bitCast(offset), .alignment = @as(u32, 1) << alignment_p2 }; |
| 690 | } else { |
| 691 | const offset_str = mem_arg_str; |
| 692 | const offset = std.fmt.parseInt(i32, offset_str, 0) catch { |
| 693 | return cg.fail("Malformed assembly, malformed offset \"{s}\"", .{offset_str}); |
| 694 | }; |
| 695 | return .{ .offset = @bitCast(offset), .alignment = 1 }; |
| 696 | } |
| 697 | } |
| 698 | |
| 699 | fn parseInt(comptime T: type, cg: *CodeGen, inst: []const u8, word_it: *mem.TokenIterator(u8, .any)) !T { |
| 700 | const value_str = word_it.next() orelse { |
| 701 | return cg.fail("Malformed assembly, value not found for \"{s}\"", .{inst}); |
| 702 | }; |
| 703 | const value = std.fmt.parseInt(T, value_str, 0) catch { |
| 704 | return cg.fail("Malformed assembly, malformed integer value \"{s}\"", .{value_str}); |
| 705 | }; |
| 706 | return value; |
| 707 | } |
| 708 | |
| 709 | fn parseFloat(comptime T: type, cg: *CodeGen, inst: []const u8, word_it: *mem.TokenIterator(u8, .any)) !T { |
| 710 | const value_str = word_it.next() orelse { |
| 711 | return cg.fail("Malformed assembly, value not found for \"{s}\"", .{inst}); |
| 712 | }; |
| 713 | const value = std.fmt.parseFloat(T, value_str) catch { |
| 714 | return cg.fail("Malformed assembly, malformed float value \"{s}\"", .{value_str}); |
| 715 | }; |
| 716 | return value; |
| 717 | } |