Zack Rusin | 7d69090 | 2008-02-04 10:07:02 -0500 | [diff] [blame] | 1 | #include "tgsitollvm.h" |
| 2 | |
| 3 | #include "gallivm.h" |
| 4 | #include "gallivm_p.h" |
| 5 | |
| 6 | #include "storage.h" |
| 7 | #include "instructions.h" |
Zack Rusin | e761161 | 2008-02-11 09:43:59 -0500 | [diff] [blame] | 8 | #include "storagesoa.h" |
| 9 | #include "instructionssoa.h" |
Zack Rusin | 7d69090 | 2008-02-04 10:07:02 -0500 | [diff] [blame] | 10 | |
| 11 | #include "pipe/p_shader_tokens.h" |
| 12 | |
José Fonseca | c208a2c | 2008-07-28 12:42:13 +0900 | [diff] [blame] | 13 | #include "tgsi/tgsi_parse.h" |
| 14 | #include "tgsi/tgsi_exec.h" |
| 15 | #include "tgsi/tgsi_util.h" |
| 16 | #include "tgsi/tgsi_build.h" |
| 17 | #include "tgsi/tgsi_dump.h" |
Zack Rusin | 7d69090 | 2008-02-04 10:07:02 -0500 | [diff] [blame] | 18 | |
| 19 | |
| 20 | #include <llvm/Module.h> |
| 21 | #include <llvm/CallingConv.h> |
| 22 | #include <llvm/Constants.h> |
| 23 | #include <llvm/DerivedTypes.h> |
| 24 | #include <llvm/Instructions.h> |
| 25 | #include <llvm/ModuleProvider.h> |
| 26 | #include <llvm/Pass.h> |
| 27 | #include <llvm/PassManager.h> |
| 28 | #include <llvm/ParameterAttributes.h> |
| 29 | #include <llvm/Support/PatternMatch.h> |
| 30 | #include <llvm/ExecutionEngine/JIT.h> |
| 31 | #include <llvm/ExecutionEngine/Interpreter.h> |
| 32 | #include <llvm/ExecutionEngine/GenericValue.h> |
| 33 | #include <llvm/Support/MemoryBuffer.h> |
| 34 | #include <llvm/LinkAllPasses.h> |
| 35 | #include <llvm/Analysis/Verifier.h> |
| 36 | #include <llvm/Analysis/LoopPass.h> |
| 37 | #include <llvm/Target/TargetData.h> |
| 38 | #include <llvm/Bitcode/ReaderWriter.h> |
| 39 | #include <llvm/Transforms/Utils/Cloning.h> |
| 40 | |
| 41 | |
| 42 | #include <sstream> |
| 43 | #include <fstream> |
| 44 | #include <iostream> |
| 45 | |
| 46 | using namespace llvm; |
Zack Rusin | 7d69090 | 2008-02-04 10:07:02 -0500 | [diff] [blame] | 47 | |
Zack Rusin | 9b6532f | 2008-02-13 00:21:24 -0500 | [diff] [blame] | 48 | static inline FunctionType *vertexShaderFunctionType() |
| 49 | { |
| 50 | //Function takes three arguments, |
| 51 | // the calling code has to make sure the types it will |
| 52 | // pass are castable to the following: |
| 53 | // [4 x <4 x float>] inputs, |
| 54 | // [4 x <4 x float>] output, |
Zack Rusin | 4bb1a14 | 2008-02-13 04:38:10 -0500 | [diff] [blame] | 55 | // [4 x [4 x float]] consts, |
| 56 | // [4 x <4 x float>] temps |
| 57 | |
Zack Rusin | 9b6532f | 2008-02-13 00:21:24 -0500 | [diff] [blame] | 58 | std::vector<const Type*> funcArgs; |
Zack Rusin | 4bb1a14 | 2008-02-13 04:38:10 -0500 | [diff] [blame] | 59 | VectorType *vectorType = VectorType::get(Type::FloatTy, 4); |
| 60 | ArrayType *vectorArray = ArrayType::get(vectorType, 4); |
| 61 | PointerType *vectorArrayPtr = PointerType::get(vectorArray, 0); |
Zack Rusin | 9b6532f | 2008-02-13 00:21:24 -0500 | [diff] [blame] | 62 | |
Zack Rusin | 4bb1a14 | 2008-02-13 04:38:10 -0500 | [diff] [blame] | 63 | ArrayType *floatArray = ArrayType::get(Type::FloatTy, 4); |
| 64 | ArrayType *constsArray = ArrayType::get(floatArray, 4); |
| 65 | PointerType *constsArrayPtr = PointerType::get(constsArray, 0); |
Zack Rusin | 9b6532f | 2008-02-13 00:21:24 -0500 | [diff] [blame] | 66 | |
Zack Rusin | 4bb1a14 | 2008-02-13 04:38:10 -0500 | [diff] [blame] | 67 | funcArgs.push_back(vectorArrayPtr);//inputs |
| 68 | funcArgs.push_back(vectorArrayPtr);//output |
| 69 | funcArgs.push_back(constsArrayPtr);//consts |
| 70 | funcArgs.push_back(vectorArrayPtr);//temps |
| 71 | |
Zack Rusin | 9b6532f | 2008-02-13 00:21:24 -0500 | [diff] [blame] | 72 | FunctionType *functionType = FunctionType::get( |
| 73 | /*Result=*/Type::VoidTy, |
| 74 | /*Params=*/funcArgs, |
| 75 | /*isVarArg=*/false); |
| 76 | |
| 77 | return functionType; |
| 78 | } |
| 79 | |
Zack Rusin | 7d69090 | 2008-02-04 10:07:02 -0500 | [diff] [blame] | 80 | static inline void |
| 81 | add_interpolator(struct gallivm_ir *ir, |
| 82 | struct gallivm_interpolate *interp) |
| 83 | { |
| 84 | ir->interpolators[ir->num_interp] = *interp; |
| 85 | ++ir->num_interp; |
| 86 | } |
| 87 | |
| 88 | static void |
| 89 | translate_declaration(struct gallivm_ir *prog, |
| 90 | llvm::Module *module, |
| 91 | Storage *storage, |
| 92 | struct tgsi_full_declaration *decl, |
| 93 | struct tgsi_full_declaration *fd) |
| 94 | { |
| 95 | if (decl->Declaration.File == TGSI_FILE_INPUT) { |
| 96 | unsigned first, last, mask; |
| 97 | uint interp_method; |
| 98 | |
Michal Krol | 3de18c2 | 2008-05-31 19:41:29 +0200 | [diff] [blame] | 99 | first = decl->DeclarationRange.First; |
| 100 | last = decl->DeclarationRange.Last; |
Zack Rusin | 7d69090 | 2008-02-04 10:07:02 -0500 | [diff] [blame] | 101 | mask = decl->Declaration.UsageMask; |
| 102 | |
| 103 | /* Do not touch WPOS.xy */ |
| 104 | if (first == 0) { |
| 105 | mask &= ~TGSI_WRITEMASK_XY; |
| 106 | if (mask == TGSI_WRITEMASK_NONE) { |
| 107 | first++; |
| 108 | if (first > last) { |
| 109 | return; |
| 110 | } |
| 111 | } |
| 112 | } |
| 113 | |
Michal Krol | 3de18c2 | 2008-05-31 19:41:29 +0200 | [diff] [blame] | 114 | interp_method = decl->Declaration.Interpolate; |
Zack Rusin | 7d69090 | 2008-02-04 10:07:02 -0500 | [diff] [blame] | 115 | |
| 116 | if (mask == TGSI_WRITEMASK_XYZW) { |
| 117 | unsigned i, j; |
| 118 | |
| 119 | for (i = first; i <= last; i++) { |
| 120 | for (j = 0; j < NUM_CHANNELS; j++) { |
| 121 | //interp( mach, i, j ); |
| 122 | struct gallivm_interpolate interp; |
| 123 | interp.type = interp_method; |
| 124 | interp.attrib = i; |
| 125 | interp.chan = j; |
| 126 | add_interpolator(prog, &interp); |
| 127 | } |
| 128 | } |
| 129 | } else { |
| 130 | unsigned i, j; |
| 131 | for( j = 0; j < NUM_CHANNELS; j++ ) { |
| 132 | if( mask & (1 << j) ) { |
| 133 | for( i = first; i <= last; i++ ) { |
| 134 | struct gallivm_interpolate interp; |
| 135 | interp.type = interp_method; |
| 136 | interp.attrib = i; |
| 137 | interp.chan = j; |
| 138 | add_interpolator(prog, &interp); |
| 139 | } |
| 140 | } |
| 141 | } |
| 142 | } |
| 143 | } |
| 144 | } |
| 145 | |
Zack Rusin | e761161 | 2008-02-11 09:43:59 -0500 | [diff] [blame] | 146 | static void |
| 147 | translate_declarationir(struct gallivm_ir *, |
| 148 | llvm::Module *, |
Zack Rusin | f70cc89 | 2008-02-14 22:42:57 -0500 | [diff] [blame] | 149 | StorageSoa *storage, |
| 150 | struct tgsi_full_declaration *decl, |
Zack Rusin | e761161 | 2008-02-11 09:43:59 -0500 | [diff] [blame] | 151 | struct tgsi_full_declaration *) |
| 152 | { |
Zack Rusin | f70cc89 | 2008-02-14 22:42:57 -0500 | [diff] [blame] | 153 | if (decl->Declaration.File == TGSI_FILE_ADDRESS) { |
Michal Krol | 3de18c2 | 2008-05-31 19:41:29 +0200 | [diff] [blame] | 154 | int idx = decl->DeclarationRange.First; |
Zack Rusin | f70cc89 | 2008-02-14 22:42:57 -0500 | [diff] [blame] | 155 | storage->addAddress(idx); |
| 156 | } |
Zack Rusin | e761161 | 2008-02-11 09:43:59 -0500 | [diff] [blame] | 157 | } |
Zack Rusin | 7d69090 | 2008-02-04 10:07:02 -0500 | [diff] [blame] | 158 | |
| 159 | static void |
| 160 | translate_immediate(Storage *storage, |
| 161 | struct tgsi_full_immediate *imm) |
| 162 | { |
| 163 | float vec[4]; |
| 164 | int i; |
| 165 | for (i = 0; i < imm->Immediate.Size - 1; ++i) { |
Zack Rusin | e761161 | 2008-02-11 09:43:59 -0500 | [diff] [blame] | 166 | switch (imm->Immediate.DataType) { |
Zack Rusin | 7d69090 | 2008-02-04 10:07:02 -0500 | [diff] [blame] | 167 | case TGSI_IMM_FLOAT32: |
| 168 | vec[i] = imm->u.ImmediateFloat32[i].Float; |
| 169 | break; |
| 170 | default: |
Zack Rusin | e761161 | 2008-02-11 09:43:59 -0500 | [diff] [blame] | 171 | assert(0); |
Zack Rusin | 7d69090 | 2008-02-04 10:07:02 -0500 | [diff] [blame] | 172 | } |
| 173 | } |
| 174 | storage->addImmediate(vec); |
| 175 | } |
| 176 | |
Zack Rusin | e761161 | 2008-02-11 09:43:59 -0500 | [diff] [blame] | 177 | |
| 178 | static void |
| 179 | translate_immediateir(StorageSoa *storage, |
| 180 | struct tgsi_full_immediate *imm) |
| 181 | { |
| 182 | float vec[4]; |
| 183 | int i; |
| 184 | for (i = 0; i < imm->Immediate.Size - 1; ++i) { |
| 185 | switch (imm->Immediate.DataType) { |
| 186 | case TGSI_IMM_FLOAT32: |
| 187 | vec[i] = imm->u.ImmediateFloat32[i].Float; |
| 188 | break; |
| 189 | default: |
| 190 | assert(0); |
| 191 | } |
| 192 | } |
| 193 | storage->addImmediate(vec); |
| 194 | } |
| 195 | |
| 196 | static inline int |
| 197 | swizzleInt(struct tgsi_full_src_register *src) |
| 198 | { |
| 199 | int swizzle = 0; |
| 200 | int start = 1000; |
| 201 | |
| 202 | for (int k = 0; k < 4; ++k) { |
| 203 | swizzle += tgsi_util_get_full_src_register_extswizzle(src, k) * start; |
| 204 | start /= 10; |
| 205 | } |
| 206 | return swizzle; |
| 207 | } |
| 208 | |
Zack Rusin | 7d69090 | 2008-02-04 10:07:02 -0500 | [diff] [blame] | 209 | static inline llvm::Value * |
| 210 | swizzleVector(llvm::Value *val, struct tgsi_full_src_register *src, |
| 211 | Storage *storage) |
| 212 | { |
Zack Rusin | e761161 | 2008-02-11 09:43:59 -0500 | [diff] [blame] | 213 | int swizzle = swizzleInt(src); |
Zack Rusin | 3c3c1ff | 2008-02-12 23:08:42 -0500 | [diff] [blame] | 214 | |
| 215 | if (gallivm_is_swizzle(swizzle)) { |
Zack Rusin | 7d69090 | 2008-02-04 10:07:02 -0500 | [diff] [blame] | 216 | /*fprintf(stderr, "XXXXXXXX swizzle = %d\n", swizzle);*/ |
| 217 | val = storage->shuffleVector(val, swizzle); |
| 218 | } |
| 219 | return val; |
| 220 | } |
| 221 | |
| 222 | static void |
| 223 | translate_instruction(llvm::Module *module, |
| 224 | Storage *storage, |
| 225 | Instructions *instr, |
| 226 | struct tgsi_full_instruction *inst, |
| 227 | struct tgsi_full_instruction *fi, |
| 228 | unsigned instno) |
| 229 | { |
| 230 | llvm::Value *inputs[4]; |
| 231 | inputs[0] = 0; |
| 232 | inputs[1] = 0; |
| 233 | inputs[2] = 0; |
| 234 | inputs[3] = 0; |
| 235 | |
| 236 | for (int i = 0; i < inst->Instruction.NumSrcRegs; ++i) { |
| 237 | struct tgsi_full_src_register *src = &inst->FullSrcRegisters[i]; |
| 238 | llvm::Value *val = 0; |
| 239 | llvm::Value *indIdx = 0; |
| 240 | |
| 241 | if (src->SrcRegister.Indirect) { |
| 242 | indIdx = storage->addrElement(src->SrcRegisterInd.Index); |
| 243 | indIdx = storage->extractIndex(indIdx); |
| 244 | } |
| 245 | if (src->SrcRegister.File == TGSI_FILE_CONSTANT) { |
| 246 | val = storage->constElement(src->SrcRegister.Index, indIdx); |
| 247 | } else if (src->SrcRegister.File == TGSI_FILE_INPUT) { |
| 248 | val = storage->inputElement(src->SrcRegister.Index, indIdx); |
| 249 | } else if (src->SrcRegister.File == TGSI_FILE_TEMPORARY) { |
| 250 | val = storage->tempElement(src->SrcRegister.Index); |
| 251 | } else if (src->SrcRegister.File == TGSI_FILE_OUTPUT) { |
| 252 | val = storage->outputElement(src->SrcRegister.Index, indIdx); |
| 253 | } else if (src->SrcRegister.File == TGSI_FILE_IMMEDIATE) { |
| 254 | val = storage->immediateElement(src->SrcRegister.Index); |
| 255 | } else { |
| 256 | fprintf(stderr, "ERROR: not supported llvm source %d\n", src->SrcRegister.File); |
| 257 | return; |
| 258 | } |
| 259 | |
| 260 | inputs[i] = swizzleVector(val, src, storage); |
| 261 | } |
| 262 | |
| 263 | /*if (inputs[0]) |
| 264 | instr->printVector(inputs[0]); |
| 265 | if (inputs[1]) |
| 266 | instr->printVector(inputs[1]);*/ |
| 267 | llvm::Value *out = 0; |
| 268 | switch (inst->Instruction.Opcode) { |
| 269 | case TGSI_OPCODE_ARL: { |
| 270 | out = instr->arl(inputs[0]); |
| 271 | } |
| 272 | break; |
| 273 | case TGSI_OPCODE_MOV: { |
| 274 | out = inputs[0]; |
| 275 | } |
| 276 | break; |
| 277 | case TGSI_OPCODE_LIT: { |
| 278 | out = instr->lit(inputs[0]); |
| 279 | } |
| 280 | break; |
| 281 | case TGSI_OPCODE_RCP: { |
| 282 | out = instr->rcp(inputs[0]); |
| 283 | } |
| 284 | break; |
| 285 | case TGSI_OPCODE_RSQ: { |
| 286 | out = instr->rsq(inputs[0]); |
| 287 | } |
| 288 | break; |
| 289 | case TGSI_OPCODE_EXP: |
| 290 | break; |
| 291 | case TGSI_OPCODE_LOG: |
| 292 | break; |
| 293 | case TGSI_OPCODE_MUL: { |
| 294 | out = instr->mul(inputs[0], inputs[1]); |
| 295 | } |
| 296 | break; |
| 297 | case TGSI_OPCODE_ADD: { |
| 298 | out = instr->add(inputs[0], inputs[1]); |
| 299 | } |
| 300 | break; |
| 301 | case TGSI_OPCODE_DP3: { |
| 302 | out = instr->dp3(inputs[0], inputs[1]); |
| 303 | } |
| 304 | break; |
| 305 | case TGSI_OPCODE_DP4: { |
| 306 | out = instr->dp4(inputs[0], inputs[1]); |
| 307 | } |
| 308 | break; |
| 309 | case TGSI_OPCODE_DST: { |
| 310 | out = instr->dst(inputs[0], inputs[1]); |
| 311 | } |
| 312 | break; |
| 313 | case TGSI_OPCODE_MIN: { |
| 314 | out = instr->min(inputs[0], inputs[1]); |
| 315 | } |
| 316 | break; |
| 317 | case TGSI_OPCODE_MAX: { |
| 318 | out = instr->max(inputs[0], inputs[1]); |
| 319 | } |
| 320 | break; |
| 321 | case TGSI_OPCODE_SLT: { |
| 322 | out = instr->slt(inputs[0], inputs[1]); |
| 323 | } |
| 324 | break; |
| 325 | case TGSI_OPCODE_SGE: { |
| 326 | out = instr->sge(inputs[0], inputs[1]); |
| 327 | } |
| 328 | break; |
| 329 | case TGSI_OPCODE_MAD: { |
| 330 | out = instr->madd(inputs[0], inputs[1], inputs[2]); |
| 331 | } |
| 332 | break; |
| 333 | case TGSI_OPCODE_SUB: { |
| 334 | out = instr->sub(inputs[0], inputs[1]); |
| 335 | } |
| 336 | break; |
| 337 | case TGSI_OPCODE_LERP: { |
| 338 | out = instr->lerp(inputs[0], inputs[1], inputs[2]); |
| 339 | } |
| 340 | break; |
| 341 | case TGSI_OPCODE_CND: |
| 342 | break; |
| 343 | case TGSI_OPCODE_CND0: |
| 344 | break; |
| 345 | case TGSI_OPCODE_DOT2ADD: |
| 346 | break; |
| 347 | case TGSI_OPCODE_INDEX: |
| 348 | break; |
| 349 | case TGSI_OPCODE_NEGATE: |
| 350 | break; |
| 351 | case TGSI_OPCODE_FRAC: { |
| 352 | out = instr->frc(inputs[0]); |
| 353 | } |
| 354 | break; |
| 355 | case TGSI_OPCODE_CLAMP: |
| 356 | break; |
| 357 | case TGSI_OPCODE_FLOOR: { |
| 358 | out = instr->floor(inputs[0]); |
| 359 | } |
| 360 | break; |
| 361 | case TGSI_OPCODE_ROUND: |
| 362 | break; |
| 363 | case TGSI_OPCODE_EXPBASE2: { |
| 364 | out = instr->ex2(inputs[0]); |
| 365 | } |
| 366 | break; |
| 367 | case TGSI_OPCODE_LOGBASE2: { |
| 368 | out = instr->lg2(inputs[0]); |
| 369 | } |
| 370 | break; |
| 371 | case TGSI_OPCODE_POWER: { |
| 372 | out = instr->pow(inputs[0], inputs[1]); |
| 373 | } |
| 374 | break; |
| 375 | case TGSI_OPCODE_CROSSPRODUCT: { |
| 376 | out = instr->cross(inputs[0], inputs[1]); |
| 377 | } |
| 378 | break; |
| 379 | case TGSI_OPCODE_MULTIPLYMATRIX: |
| 380 | break; |
| 381 | case TGSI_OPCODE_ABS: { |
| 382 | out = instr->abs(inputs[0]); |
| 383 | } |
| 384 | break; |
| 385 | case TGSI_OPCODE_RCC: |
| 386 | break; |
| 387 | case TGSI_OPCODE_DPH: { |
| 388 | out = instr->dph(inputs[0], inputs[1]); |
| 389 | } |
| 390 | break; |
| 391 | case TGSI_OPCODE_COS: { |
| 392 | out = instr->cos(inputs[0]); |
| 393 | } |
| 394 | break; |
| 395 | case TGSI_OPCODE_DDX: |
| 396 | break; |
| 397 | case TGSI_OPCODE_DDY: |
| 398 | break; |
Michal Krol | f633b14 | 2008-08-13 10:58:54 +0200 | [diff] [blame^] | 399 | case TGSI_OPCODE_KILP: |
Zack Rusin | 7d69090 | 2008-02-04 10:07:02 -0500 | [diff] [blame] | 400 | break; |
| 401 | case TGSI_OPCODE_PK2H: |
| 402 | break; |
| 403 | case TGSI_OPCODE_PK2US: |
| 404 | break; |
| 405 | case TGSI_OPCODE_PK4B: |
| 406 | break; |
| 407 | case TGSI_OPCODE_PK4UB: |
| 408 | break; |
| 409 | case TGSI_OPCODE_RFL: |
| 410 | break; |
| 411 | case TGSI_OPCODE_SEQ: |
| 412 | break; |
| 413 | case TGSI_OPCODE_SFL: |
| 414 | break; |
| 415 | case TGSI_OPCODE_SGT: { |
| 416 | out = instr->sgt(inputs[0], inputs[1]); |
| 417 | } |
| 418 | break; |
| 419 | case TGSI_OPCODE_SIN: { |
| 420 | out = instr->sin(inputs[0]); |
| 421 | } |
| 422 | break; |
| 423 | case TGSI_OPCODE_SLE: |
| 424 | break; |
| 425 | case TGSI_OPCODE_SNE: |
| 426 | break; |
| 427 | case TGSI_OPCODE_STR: |
| 428 | break; |
| 429 | case TGSI_OPCODE_TEX: |
| 430 | break; |
| 431 | case TGSI_OPCODE_TXD: |
| 432 | break; |
| 433 | case TGSI_OPCODE_UP2H: |
| 434 | break; |
| 435 | case TGSI_OPCODE_UP2US: |
| 436 | break; |
| 437 | case TGSI_OPCODE_UP4B: |
| 438 | break; |
| 439 | case TGSI_OPCODE_UP4UB: |
| 440 | break; |
| 441 | case TGSI_OPCODE_X2D: |
| 442 | break; |
| 443 | case TGSI_OPCODE_ARA: |
| 444 | break; |
| 445 | case TGSI_OPCODE_ARR: |
| 446 | break; |
| 447 | case TGSI_OPCODE_BRA: |
| 448 | break; |
| 449 | case TGSI_OPCODE_CAL: { |
| 450 | instr->cal(inst->InstructionExtLabel.Label, storage->inputPtr()); |
| 451 | return; |
| 452 | } |
| 453 | break; |
| 454 | case TGSI_OPCODE_RET: { |
| 455 | instr->end(); |
| 456 | return; |
| 457 | } |
| 458 | break; |
| 459 | case TGSI_OPCODE_SSG: |
| 460 | break; |
| 461 | case TGSI_OPCODE_CMP: { |
| 462 | out = instr->cmp(inputs[0], inputs[1], inputs[2]); |
| 463 | } |
| 464 | break; |
| 465 | case TGSI_OPCODE_SCS: { |
| 466 | out = instr->scs(inputs[0]); |
| 467 | } |
| 468 | break; |
| 469 | case TGSI_OPCODE_TXB: |
| 470 | break; |
| 471 | case TGSI_OPCODE_NRM: |
| 472 | break; |
| 473 | case TGSI_OPCODE_DIV: |
| 474 | break; |
| 475 | case TGSI_OPCODE_DP2: |
| 476 | break; |
| 477 | case TGSI_OPCODE_TXL: |
| 478 | break; |
| 479 | case TGSI_OPCODE_BRK: { |
| 480 | instr->brk(); |
| 481 | return; |
| 482 | } |
| 483 | break; |
| 484 | case TGSI_OPCODE_IF: { |
| 485 | instr->ifop(inputs[0]); |
| 486 | storage->setCurrentBlock(instr->currentBlock()); |
| 487 | return; //just update the state |
| 488 | } |
| 489 | break; |
| 490 | case TGSI_OPCODE_LOOP: |
| 491 | break; |
| 492 | case TGSI_OPCODE_REP: |
| 493 | break; |
| 494 | case TGSI_OPCODE_ELSE: { |
| 495 | instr->elseop(); |
| 496 | storage->setCurrentBlock(instr->currentBlock()); |
| 497 | return; //only state update |
| 498 | } |
| 499 | break; |
| 500 | case TGSI_OPCODE_ENDIF: { |
| 501 | instr->endif(); |
| 502 | storage->setCurrentBlock(instr->currentBlock()); |
| 503 | return; //just update the state |
| 504 | } |
| 505 | break; |
| 506 | case TGSI_OPCODE_ENDLOOP: |
| 507 | break; |
| 508 | case TGSI_OPCODE_ENDREP: |
| 509 | break; |
| 510 | case TGSI_OPCODE_PUSHA: |
| 511 | break; |
| 512 | case TGSI_OPCODE_POPA: |
| 513 | break; |
| 514 | case TGSI_OPCODE_CEIL: |
| 515 | break; |
| 516 | case TGSI_OPCODE_I2F: |
| 517 | break; |
| 518 | case TGSI_OPCODE_NOT: |
| 519 | break; |
| 520 | case TGSI_OPCODE_TRUNC: { |
| 521 | out = instr->trunc(inputs[0]); |
| 522 | } |
| 523 | break; |
| 524 | case TGSI_OPCODE_SHL: |
| 525 | break; |
| 526 | case TGSI_OPCODE_SHR: |
| 527 | break; |
| 528 | case TGSI_OPCODE_AND: |
| 529 | break; |
| 530 | case TGSI_OPCODE_OR: |
| 531 | break; |
| 532 | case TGSI_OPCODE_MOD: |
| 533 | break; |
| 534 | case TGSI_OPCODE_XOR: |
| 535 | break; |
| 536 | case TGSI_OPCODE_SAD: |
| 537 | break; |
| 538 | case TGSI_OPCODE_TXF: |
| 539 | break; |
| 540 | case TGSI_OPCODE_TXQ: |
| 541 | break; |
| 542 | case TGSI_OPCODE_CONT: |
| 543 | break; |
| 544 | case TGSI_OPCODE_EMIT: |
| 545 | break; |
| 546 | case TGSI_OPCODE_ENDPRIM: |
| 547 | break; |
| 548 | case TGSI_OPCODE_BGNLOOP2: { |
| 549 | instr->beginLoop(); |
| 550 | storage->setCurrentBlock(instr->currentBlock()); |
| 551 | return; |
| 552 | } |
| 553 | break; |
| 554 | case TGSI_OPCODE_BGNSUB: { |
| 555 | instr->bgnSub(instno); |
| 556 | storage->setCurrentBlock(instr->currentBlock()); |
| 557 | storage->pushTemps(); |
| 558 | return; |
| 559 | } |
| 560 | break; |
| 561 | case TGSI_OPCODE_ENDLOOP2: { |
| 562 | instr->endLoop(); |
| 563 | storage->setCurrentBlock(instr->currentBlock()); |
| 564 | return; |
| 565 | } |
| 566 | break; |
| 567 | case TGSI_OPCODE_ENDSUB: { |
| 568 | instr->endSub(); |
| 569 | storage->setCurrentBlock(instr->currentBlock()); |
| 570 | storage->popArguments(); |
| 571 | storage->popTemps(); |
| 572 | return; |
| 573 | } |
| 574 | break; |
| 575 | case TGSI_OPCODE_NOISE1: |
| 576 | break; |
| 577 | case TGSI_OPCODE_NOISE2: |
| 578 | break; |
| 579 | case TGSI_OPCODE_NOISE3: |
| 580 | break; |
| 581 | case TGSI_OPCODE_NOISE4: |
| 582 | break; |
| 583 | case TGSI_OPCODE_NOP: |
| 584 | break; |
Zack Rusin | 7d69090 | 2008-02-04 10:07:02 -0500 | [diff] [blame] | 585 | case TGSI_OPCODE_M4X3: |
| 586 | break; |
| 587 | case TGSI_OPCODE_M3X4: |
| 588 | break; |
| 589 | case TGSI_OPCODE_M3X3: |
| 590 | break; |
| 591 | case TGSI_OPCODE_M3X2: |
| 592 | break; |
| 593 | case TGSI_OPCODE_NRM4: |
| 594 | break; |
| 595 | case TGSI_OPCODE_CALLNZ: |
| 596 | break; |
| 597 | case TGSI_OPCODE_IFC: |
| 598 | break; |
| 599 | case TGSI_OPCODE_BREAKC: |
| 600 | break; |
Michal Krol | f633b14 | 2008-08-13 10:58:54 +0200 | [diff] [blame^] | 601 | case TGSI_OPCODE_KIL: { |
| 602 | out = instr->kil(inputs[0]); |
| 603 | storage->setKilElement(out); |
| 604 | return; |
| 605 | } |
Zack Rusin | 7d69090 | 2008-02-04 10:07:02 -0500 | [diff] [blame] | 606 | break; |
| 607 | case TGSI_OPCODE_END: |
| 608 | instr->end(); |
| 609 | return; |
| 610 | break; |
| 611 | default: |
| 612 | fprintf(stderr, "ERROR: Unknown opcode %d\n", |
| 613 | inst->Instruction.Opcode); |
| 614 | assert(0); |
| 615 | break; |
| 616 | } |
| 617 | |
| 618 | if (!out) { |
| 619 | fprintf(stderr, "ERROR: unsupported opcode %d\n", |
| 620 | inst->Instruction.Opcode); |
| 621 | assert(!"Unsupported opcode"); |
| 622 | } |
| 623 | |
| 624 | /* # not sure if we need this */ |
| 625 | switch( inst->Instruction.Saturate ) { |
| 626 | case TGSI_SAT_NONE: |
| 627 | break; |
| 628 | case TGSI_SAT_ZERO_ONE: |
| 629 | /*TXT( "_SAT" );*/ |
| 630 | break; |
| 631 | case TGSI_SAT_MINUS_PLUS_ONE: |
| 632 | /*TXT( "_SAT[-1,1]" );*/ |
| 633 | break; |
| 634 | default: |
| 635 | assert( 0 ); |
| 636 | } |
| 637 | |
| 638 | /* store results */ |
| 639 | for (int i = 0; i < inst->Instruction.NumDstRegs; ++i) { |
| 640 | struct tgsi_full_dst_register *dst = &inst->FullDstRegisters[i]; |
| 641 | |
| 642 | if (dst->DstRegister.File == TGSI_FILE_OUTPUT) { |
| 643 | storage->setOutputElement(dst->DstRegister.Index, out, dst->DstRegister.WriteMask); |
| 644 | } else if (dst->DstRegister.File == TGSI_FILE_TEMPORARY) { |
| 645 | storage->setTempElement(dst->DstRegister.Index, out, dst->DstRegister.WriteMask); |
| 646 | } else if (dst->DstRegister.File == TGSI_FILE_ADDRESS) { |
| 647 | storage->setAddrElement(dst->DstRegister.Index, out, dst->DstRegister.WriteMask); |
| 648 | } else { |
| 649 | fprintf(stderr, "ERROR: unsupported LLVM destination!"); |
| 650 | assert(!"wrong destination"); |
| 651 | } |
| 652 | } |
| 653 | } |
| 654 | |
Zack Rusin | e761161 | 2008-02-11 09:43:59 -0500 | [diff] [blame] | 655 | |
| 656 | static void |
| 657 | translate_instructionir(llvm::Module *module, |
| 658 | StorageSoa *storage, |
| 659 | InstructionsSoa *instr, |
| 660 | struct tgsi_full_instruction *inst, |
| 661 | struct tgsi_full_instruction *fi, |
| 662 | unsigned instno) |
| 663 | { |
| 664 | std::vector< std::vector<llvm::Value*> > inputs(inst->Instruction.NumSrcRegs); |
| 665 | |
| 666 | for (int i = 0; i < inst->Instruction.NumSrcRegs; ++i) { |
| 667 | struct tgsi_full_src_register *src = &inst->FullSrcRegisters[i]; |
| 668 | std::vector<llvm::Value*> val; |
| 669 | llvm::Value *indIdx = 0; |
| 670 | int swizzle = swizzleInt(src); |
| 671 | |
| 672 | if (src->SrcRegister.Indirect) { |
| 673 | indIdx = storage->addrElement(src->SrcRegisterInd.Index); |
Zack Rusin | e761161 | 2008-02-11 09:43:59 -0500 | [diff] [blame] | 674 | } |
Zack Rusin | e884c7e | 2008-03-01 08:04:21 -0500 | [diff] [blame] | 675 | |
| 676 | val = storage->load((enum tgsi_file_type)src->SrcRegister.File, |
| 677 | src->SrcRegister.Index, swizzle, indIdx); |
Zack Rusin | e761161 | 2008-02-11 09:43:59 -0500 | [diff] [blame] | 678 | |
| 679 | inputs[i] = val; |
| 680 | } |
| 681 | |
| 682 | std::vector<llvm::Value*> out(4); |
| 683 | switch (inst->Instruction.Opcode) { |
| 684 | case TGSI_OPCODE_ARL: { |
Zack Rusin | f70cc89 | 2008-02-14 22:42:57 -0500 | [diff] [blame] | 685 | out = instr->arl(inputs[0]); |
Zack Rusin | e761161 | 2008-02-11 09:43:59 -0500 | [diff] [blame] | 686 | } |
| 687 | break; |
| 688 | case TGSI_OPCODE_MOV: { |
| 689 | out = inputs[0]; |
| 690 | } |
| 691 | break; |
| 692 | case TGSI_OPCODE_LIT: { |
Zack Rusin | 1d1cf8e | 2008-05-16 16:06:59 -0400 | [diff] [blame] | 693 | out = instr->lit(inputs[0]); |
Zack Rusin | e761161 | 2008-02-11 09:43:59 -0500 | [diff] [blame] | 694 | } |
| 695 | break; |
| 696 | case TGSI_OPCODE_RCP: { |
| 697 | } |
| 698 | break; |
| 699 | case TGSI_OPCODE_RSQ: { |
Zack Rusin | 02e45b2 | 2008-05-16 17:10:52 -0400 | [diff] [blame] | 700 | out = instr->rsq(inputs[0]); |
Zack Rusin | e761161 | 2008-02-11 09:43:59 -0500 | [diff] [blame] | 701 | } |
| 702 | break; |
| 703 | case TGSI_OPCODE_EXP: |
| 704 | break; |
| 705 | case TGSI_OPCODE_LOG: |
| 706 | break; |
| 707 | case TGSI_OPCODE_MUL: { |
| 708 | out = instr->mul(inputs[0], inputs[1]); |
| 709 | } |
| 710 | break; |
| 711 | case TGSI_OPCODE_ADD: { |
| 712 | out = instr->add(inputs[0], inputs[1]); |
| 713 | } |
| 714 | break; |
| 715 | case TGSI_OPCODE_DP3: { |
Zack Rusin | e884c7e | 2008-03-01 08:04:21 -0500 | [diff] [blame] | 716 | out = instr->dp3(inputs[0], inputs[1]); |
Zack Rusin | e761161 | 2008-02-11 09:43:59 -0500 | [diff] [blame] | 717 | } |
| 718 | break; |
| 719 | case TGSI_OPCODE_DP4: { |
Zack Rusin | a9c40f8 | 2008-03-01 09:50:41 -0500 | [diff] [blame] | 720 | out = instr->dp4(inputs[0], inputs[1]); |
Zack Rusin | e761161 | 2008-02-11 09:43:59 -0500 | [diff] [blame] | 721 | } |
| 722 | break; |
| 723 | case TGSI_OPCODE_DST: { |
| 724 | } |
| 725 | break; |
| 726 | case TGSI_OPCODE_MIN: { |
Zack Rusin | ea1a607 | 2008-05-16 14:54:40 -0400 | [diff] [blame] | 727 | out = instr->min(inputs[0], inputs[1]); |
Zack Rusin | e761161 | 2008-02-11 09:43:59 -0500 | [diff] [blame] | 728 | } |
| 729 | break; |
| 730 | case TGSI_OPCODE_MAX: { |
Zack Rusin | ea1a607 | 2008-05-16 14:54:40 -0400 | [diff] [blame] | 731 | out = instr->max(inputs[0], inputs[1]); |
Zack Rusin | e761161 | 2008-02-11 09:43:59 -0500 | [diff] [blame] | 732 | } |
| 733 | break; |
| 734 | case TGSI_OPCODE_SLT: { |
| 735 | } |
| 736 | break; |
| 737 | case TGSI_OPCODE_SGE: { |
| 738 | } |
| 739 | break; |
| 740 | case TGSI_OPCODE_MAD: { |
Zack Rusin | f70cc89 | 2008-02-14 22:42:57 -0500 | [diff] [blame] | 741 | out = instr->madd(inputs[0], inputs[1], inputs[2]); |
Zack Rusin | e761161 | 2008-02-11 09:43:59 -0500 | [diff] [blame] | 742 | } |
| 743 | break; |
| 744 | case TGSI_OPCODE_SUB: { |
Zack Rusin | 59766ac | 2008-05-15 17:46:20 -0400 | [diff] [blame] | 745 | out = instr->sub(inputs[0], inputs[1]); |
Zack Rusin | e761161 | 2008-02-11 09:43:59 -0500 | [diff] [blame] | 746 | } |
| 747 | break; |
| 748 | case TGSI_OPCODE_LERP: { |
| 749 | } |
| 750 | break; |
| 751 | case TGSI_OPCODE_CND: |
| 752 | break; |
| 753 | case TGSI_OPCODE_CND0: |
| 754 | break; |
| 755 | case TGSI_OPCODE_DOT2ADD: |
| 756 | break; |
| 757 | case TGSI_OPCODE_INDEX: |
| 758 | break; |
| 759 | case TGSI_OPCODE_NEGATE: |
| 760 | break; |
| 761 | case TGSI_OPCODE_FRAC: { |
| 762 | } |
| 763 | break; |
| 764 | case TGSI_OPCODE_CLAMP: |
| 765 | break; |
| 766 | case TGSI_OPCODE_FLOOR: { |
| 767 | } |
| 768 | break; |
| 769 | case TGSI_OPCODE_ROUND: |
| 770 | break; |
| 771 | case TGSI_OPCODE_EXPBASE2: { |
| 772 | } |
| 773 | break; |
| 774 | case TGSI_OPCODE_LOGBASE2: { |
| 775 | } |
| 776 | break; |
| 777 | case TGSI_OPCODE_POWER: { |
Zack Rusin | cac037d | 2008-03-12 22:51:57 -0400 | [diff] [blame] | 778 | out = instr->pow(inputs[0], inputs[1]); |
Zack Rusin | e761161 | 2008-02-11 09:43:59 -0500 | [diff] [blame] | 779 | } |
| 780 | break; |
| 781 | case TGSI_OPCODE_CROSSPRODUCT: { |
| 782 | } |
| 783 | break; |
| 784 | case TGSI_OPCODE_MULTIPLYMATRIX: |
| 785 | break; |
| 786 | case TGSI_OPCODE_ABS: { |
Zack Rusin | 59766ac | 2008-05-15 17:46:20 -0400 | [diff] [blame] | 787 | out = instr->abs(inputs[0]); |
Zack Rusin | e761161 | 2008-02-11 09:43:59 -0500 | [diff] [blame] | 788 | } |
| 789 | break; |
| 790 | case TGSI_OPCODE_RCC: |
| 791 | break; |
| 792 | case TGSI_OPCODE_DPH: { |
| 793 | } |
| 794 | break; |
| 795 | case TGSI_OPCODE_COS: { |
| 796 | } |
| 797 | break; |
| 798 | case TGSI_OPCODE_DDX: |
| 799 | break; |
| 800 | case TGSI_OPCODE_DDY: |
| 801 | break; |
Michal Krol | f633b14 | 2008-08-13 10:58:54 +0200 | [diff] [blame^] | 802 | case TGSI_OPCODE_KILP: |
Zack Rusin | e761161 | 2008-02-11 09:43:59 -0500 | [diff] [blame] | 803 | break; |
| 804 | case TGSI_OPCODE_PK2H: |
| 805 | break; |
| 806 | case TGSI_OPCODE_PK2US: |
| 807 | break; |
| 808 | case TGSI_OPCODE_PK4B: |
| 809 | break; |
| 810 | case TGSI_OPCODE_PK4UB: |
| 811 | break; |
| 812 | case TGSI_OPCODE_RFL: |
| 813 | break; |
| 814 | case TGSI_OPCODE_SEQ: |
| 815 | break; |
| 816 | case TGSI_OPCODE_SFL: |
| 817 | break; |
| 818 | case TGSI_OPCODE_SGT: { |
| 819 | } |
| 820 | break; |
| 821 | case TGSI_OPCODE_SIN: { |
| 822 | } |
| 823 | break; |
| 824 | case TGSI_OPCODE_SLE: |
| 825 | break; |
| 826 | case TGSI_OPCODE_SNE: |
| 827 | break; |
| 828 | case TGSI_OPCODE_STR: |
| 829 | break; |
| 830 | case TGSI_OPCODE_TEX: |
| 831 | break; |
| 832 | case TGSI_OPCODE_TXD: |
| 833 | break; |
| 834 | case TGSI_OPCODE_UP2H: |
| 835 | break; |
| 836 | case TGSI_OPCODE_UP2US: |
| 837 | break; |
| 838 | case TGSI_OPCODE_UP4B: |
| 839 | break; |
| 840 | case TGSI_OPCODE_UP4UB: |
| 841 | break; |
| 842 | case TGSI_OPCODE_X2D: |
| 843 | break; |
| 844 | case TGSI_OPCODE_ARA: |
| 845 | break; |
| 846 | case TGSI_OPCODE_ARR: |
| 847 | break; |
| 848 | case TGSI_OPCODE_BRA: |
| 849 | break; |
| 850 | case TGSI_OPCODE_CAL: { |
| 851 | } |
| 852 | break; |
| 853 | case TGSI_OPCODE_RET: { |
| 854 | } |
| 855 | break; |
| 856 | case TGSI_OPCODE_SSG: |
| 857 | break; |
| 858 | case TGSI_OPCODE_CMP: { |
| 859 | } |
| 860 | break; |
| 861 | case TGSI_OPCODE_SCS: { |
| 862 | } |
| 863 | break; |
| 864 | case TGSI_OPCODE_TXB: |
| 865 | break; |
| 866 | case TGSI_OPCODE_NRM: |
| 867 | break; |
| 868 | case TGSI_OPCODE_DIV: |
| 869 | break; |
| 870 | case TGSI_OPCODE_DP2: |
| 871 | break; |
| 872 | case TGSI_OPCODE_TXL: |
| 873 | break; |
| 874 | case TGSI_OPCODE_BRK: { |
| 875 | } |
| 876 | break; |
| 877 | case TGSI_OPCODE_IF: { |
| 878 | } |
| 879 | break; |
| 880 | case TGSI_OPCODE_LOOP: |
| 881 | break; |
| 882 | case TGSI_OPCODE_REP: |
| 883 | break; |
| 884 | case TGSI_OPCODE_ELSE: { |
| 885 | } |
| 886 | break; |
| 887 | case TGSI_OPCODE_ENDIF: { |
| 888 | } |
| 889 | break; |
| 890 | case TGSI_OPCODE_ENDLOOP: |
| 891 | break; |
| 892 | case TGSI_OPCODE_ENDREP: |
| 893 | break; |
| 894 | case TGSI_OPCODE_PUSHA: |
| 895 | break; |
| 896 | case TGSI_OPCODE_POPA: |
| 897 | break; |
| 898 | case TGSI_OPCODE_CEIL: |
| 899 | break; |
| 900 | case TGSI_OPCODE_I2F: |
| 901 | break; |
| 902 | case TGSI_OPCODE_NOT: |
| 903 | break; |
| 904 | case TGSI_OPCODE_TRUNC: { |
| 905 | } |
| 906 | break; |
| 907 | case TGSI_OPCODE_SHL: |
| 908 | break; |
| 909 | case TGSI_OPCODE_SHR: |
| 910 | break; |
| 911 | case TGSI_OPCODE_AND: |
| 912 | break; |
| 913 | case TGSI_OPCODE_OR: |
| 914 | break; |
| 915 | case TGSI_OPCODE_MOD: |
| 916 | break; |
| 917 | case TGSI_OPCODE_XOR: |
| 918 | break; |
| 919 | case TGSI_OPCODE_SAD: |
| 920 | break; |
| 921 | case TGSI_OPCODE_TXF: |
| 922 | break; |
| 923 | case TGSI_OPCODE_TXQ: |
| 924 | break; |
| 925 | case TGSI_OPCODE_CONT: |
| 926 | break; |
| 927 | case TGSI_OPCODE_EMIT: |
| 928 | break; |
| 929 | case TGSI_OPCODE_ENDPRIM: |
| 930 | break; |
| 931 | case TGSI_OPCODE_BGNLOOP2: { |
| 932 | } |
| 933 | break; |
| 934 | case TGSI_OPCODE_BGNSUB: { |
| 935 | } |
| 936 | break; |
| 937 | case TGSI_OPCODE_ENDLOOP2: { |
| 938 | } |
| 939 | break; |
| 940 | case TGSI_OPCODE_ENDSUB: { |
| 941 | } |
| 942 | break; |
| 943 | case TGSI_OPCODE_NOISE1: |
| 944 | break; |
| 945 | case TGSI_OPCODE_NOISE2: |
| 946 | break; |
| 947 | case TGSI_OPCODE_NOISE3: |
| 948 | break; |
| 949 | case TGSI_OPCODE_NOISE4: |
| 950 | break; |
| 951 | case TGSI_OPCODE_NOP: |
| 952 | break; |
Zack Rusin | e761161 | 2008-02-11 09:43:59 -0500 | [diff] [blame] | 953 | case TGSI_OPCODE_M4X3: |
| 954 | break; |
| 955 | case TGSI_OPCODE_M3X4: |
| 956 | break; |
| 957 | case TGSI_OPCODE_M3X3: |
| 958 | break; |
| 959 | case TGSI_OPCODE_M3X2: |
| 960 | break; |
| 961 | case TGSI_OPCODE_NRM4: |
| 962 | break; |
| 963 | case TGSI_OPCODE_CALLNZ: |
| 964 | break; |
| 965 | case TGSI_OPCODE_IFC: |
| 966 | break; |
| 967 | case TGSI_OPCODE_BREAKC: |
| 968 | break; |
Michal Krol | f633b14 | 2008-08-13 10:58:54 +0200 | [diff] [blame^] | 969 | case TGSI_OPCODE_KIL: { |
| 970 | } |
Zack Rusin | e761161 | 2008-02-11 09:43:59 -0500 | [diff] [blame] | 971 | break; |
| 972 | case TGSI_OPCODE_END: |
| 973 | instr->end(); |
| 974 | return; |
| 975 | break; |
| 976 | default: |
| 977 | fprintf(stderr, "ERROR: Unknown opcode %d\n", |
| 978 | inst->Instruction.Opcode); |
| 979 | assert(0); |
| 980 | break; |
| 981 | } |
| 982 | |
| 983 | if (!out[0]) { |
| 984 | fprintf(stderr, "ERROR: unsupported opcode %d\n", |
| 985 | inst->Instruction.Opcode); |
| 986 | assert(!"Unsupported opcode"); |
| 987 | } |
| 988 | |
| 989 | /* store results */ |
| 990 | for (int i = 0; i < inst->Instruction.NumDstRegs; ++i) { |
| 991 | struct tgsi_full_dst_register *dst = &inst->FullDstRegisters[i]; |
| 992 | |
Zack Rusin | e884c7e | 2008-03-01 08:04:21 -0500 | [diff] [blame] | 993 | storage->store((enum tgsi_file_type)dst->DstRegister.File, |
| 994 | dst->DstRegister.Index, out, dst->DstRegister.WriteMask); |
Zack Rusin | e761161 | 2008-02-11 09:43:59 -0500 | [diff] [blame] | 995 | } |
| 996 | } |
| 997 | |
Zack Rusin | 7d69090 | 2008-02-04 10:07:02 -0500 | [diff] [blame] | 998 | llvm::Module * |
| 999 | tgsi_to_llvm(struct gallivm_ir *ir, const struct tgsi_token *tokens) |
| 1000 | { |
Zack Rusin | 12d5b07 | 2008-02-13 08:46:05 -0500 | [diff] [blame] | 1001 | llvm::Module *mod = new Module("shader"); |
Zack Rusin | 7d69090 | 2008-02-04 10:07:02 -0500 | [diff] [blame] | 1002 | struct tgsi_parse_context parse; |
| 1003 | struct tgsi_full_instruction fi; |
| 1004 | struct tgsi_full_declaration fd; |
| 1005 | unsigned instno = 0; |
| 1006 | Function* shader = mod->getFunction("execute_shader"); |
| 1007 | std::ostringstream stream; |
| 1008 | if (ir->type == GALLIVM_VS) { |
| 1009 | stream << "vs_shader"; |
| 1010 | } else { |
| 1011 | stream << "fs_shader"; |
| 1012 | } |
| 1013 | stream << ir->id; |
| 1014 | std::string func_name = stream.str(); |
| 1015 | shader->setName(func_name.c_str()); |
| 1016 | |
| 1017 | Function::arg_iterator args = shader->arg_begin(); |
| 1018 | Value *ptr_INPUT = args++; |
| 1019 | ptr_INPUT->setName("input"); |
| 1020 | |
Zack Rusin | fb1c093 | 2008-04-21 15:15:31 -0400 | [diff] [blame] | 1021 | BasicBlock *label_entry = BasicBlock::Create("entry", shader, 0); |
Zack Rusin | 7d69090 | 2008-02-04 10:07:02 -0500 | [diff] [blame] | 1022 | |
| 1023 | tgsi_parse_init(&parse, tokens); |
| 1024 | |
| 1025 | fi = tgsi_default_full_instruction(); |
| 1026 | fd = tgsi_default_full_declaration(); |
| 1027 | Storage storage(label_entry, ptr_INPUT); |
| 1028 | Instructions instr(mod, shader, label_entry, &storage); |
| 1029 | while(!tgsi_parse_end_of_tokens(&parse)) { |
| 1030 | tgsi_parse_token(&parse); |
| 1031 | |
| 1032 | switch (parse.FullToken.Token.Type) { |
| 1033 | case TGSI_TOKEN_TYPE_DECLARATION: |
| 1034 | translate_declaration(ir, mod, &storage, |
| 1035 | &parse.FullToken.FullDeclaration, |
| 1036 | &fd); |
| 1037 | break; |
| 1038 | |
| 1039 | case TGSI_TOKEN_TYPE_IMMEDIATE: |
| 1040 | translate_immediate(&storage, |
| 1041 | &parse.FullToken.FullImmediate); |
| 1042 | break; |
| 1043 | |
| 1044 | case TGSI_TOKEN_TYPE_INSTRUCTION: |
| 1045 | translate_instruction(mod, &storage, &instr, |
| 1046 | &parse.FullToken.FullInstruction, |
| 1047 | &fi, instno); |
| 1048 | ++instno; |
| 1049 | break; |
| 1050 | |
| 1051 | default: |
| 1052 | assert(0); |
| 1053 | } |
| 1054 | } |
| 1055 | |
| 1056 | tgsi_parse_free(&parse); |
| 1057 | |
| 1058 | ir->num_consts = storage.numConsts(); |
| 1059 | return mod; |
| 1060 | } |
Zack Rusin | e761161 | 2008-02-11 09:43:59 -0500 | [diff] [blame] | 1061 | |
| 1062 | llvm::Module * tgsi_to_llvmir(struct gallivm_ir *ir, |
| 1063 | const struct tgsi_token *tokens) |
| 1064 | { |
Zack Rusin | 3c3c1ff | 2008-02-12 23:08:42 -0500 | [diff] [blame] | 1065 | llvm::Module *mod = new Module("shader"); |
Zack Rusin | e761161 | 2008-02-11 09:43:59 -0500 | [diff] [blame] | 1066 | struct tgsi_parse_context parse; |
| 1067 | struct tgsi_full_instruction fi; |
| 1068 | struct tgsi_full_declaration fd; |
| 1069 | unsigned instno = 0; |
Zack Rusin | e761161 | 2008-02-11 09:43:59 -0500 | [diff] [blame] | 1070 | std::ostringstream stream; |
| 1071 | if (ir->type == GALLIVM_VS) { |
| 1072 | stream << "vs_shader"; |
| 1073 | } else { |
| 1074 | stream << "fs_shader"; |
| 1075 | } |
Zack Rusin | 4c84562 | 2008-02-13 00:48:08 -0500 | [diff] [blame] | 1076 | //stream << ir->id; |
Zack Rusin | e761161 | 2008-02-11 09:43:59 -0500 | [diff] [blame] | 1077 | std::string func_name = stream.str(); |
Zack Rusin | 3c3c1ff | 2008-02-12 23:08:42 -0500 | [diff] [blame] | 1078 | Function *shader = llvm::cast<Function>(mod->getOrInsertFunction( |
| 1079 | func_name.c_str(), |
Zack Rusin | 9b6532f | 2008-02-13 00:21:24 -0500 | [diff] [blame] | 1080 | vertexShaderFunctionType())); |
Zack Rusin | e761161 | 2008-02-11 09:43:59 -0500 | [diff] [blame] | 1081 | |
| 1082 | Function::arg_iterator args = shader->arg_begin(); |
| 1083 | Value *input = args++; |
Zack Rusin | 9b6532f | 2008-02-13 00:21:24 -0500 | [diff] [blame] | 1084 | input->setName("inputs"); |
Zack Rusin | e761161 | 2008-02-11 09:43:59 -0500 | [diff] [blame] | 1085 | Value *output = args++; |
Zack Rusin | 9b6532f | 2008-02-13 00:21:24 -0500 | [diff] [blame] | 1086 | output->setName("outputs"); |
Zack Rusin | e761161 | 2008-02-11 09:43:59 -0500 | [diff] [blame] | 1087 | Value *consts = args++; |
| 1088 | consts->setName("consts"); |
Zack Rusin | 4bb1a14 | 2008-02-13 04:38:10 -0500 | [diff] [blame] | 1089 | Value *temps = args++; |
| 1090 | temps->setName("temps"); |
Zack Rusin | e761161 | 2008-02-11 09:43:59 -0500 | [diff] [blame] | 1091 | |
Zack Rusin | fb1c093 | 2008-04-21 15:15:31 -0400 | [diff] [blame] | 1092 | BasicBlock *label_entry = BasicBlock::Create("entry", shader, 0); |
Zack Rusin | e761161 | 2008-02-11 09:43:59 -0500 | [diff] [blame] | 1093 | |
| 1094 | tgsi_parse_init(&parse, tokens); |
| 1095 | |
| 1096 | fi = tgsi_default_full_instruction(); |
| 1097 | fd = tgsi_default_full_declaration(); |
| 1098 | |
Zack Rusin | 4bb1a14 | 2008-02-13 04:38:10 -0500 | [diff] [blame] | 1099 | StorageSoa storage(label_entry, input, output, consts, temps); |
Zack Rusin | e761161 | 2008-02-11 09:43:59 -0500 | [diff] [blame] | 1100 | InstructionsSoa instr(mod, shader, label_entry, &storage); |
| 1101 | |
| 1102 | while(!tgsi_parse_end_of_tokens(&parse)) { |
| 1103 | tgsi_parse_token(&parse); |
| 1104 | |
| 1105 | switch (parse.FullToken.Token.Type) { |
| 1106 | case TGSI_TOKEN_TYPE_DECLARATION: |
| 1107 | translate_declarationir(ir, mod, &storage, |
| 1108 | &parse.FullToken.FullDeclaration, |
| 1109 | &fd); |
| 1110 | break; |
| 1111 | |
| 1112 | case TGSI_TOKEN_TYPE_IMMEDIATE: |
| 1113 | translate_immediateir(&storage, |
| 1114 | &parse.FullToken.FullImmediate); |
| 1115 | break; |
| 1116 | |
| 1117 | case TGSI_TOKEN_TYPE_INSTRUCTION: |
Zack Rusin | f70cc89 | 2008-02-14 22:42:57 -0500 | [diff] [blame] | 1118 | storage.declareImmediates(); |
Zack Rusin | e761161 | 2008-02-11 09:43:59 -0500 | [diff] [blame] | 1119 | translate_instructionir(mod, &storage, &instr, |
| 1120 | &parse.FullToken.FullInstruction, |
| 1121 | &fi, instno); |
| 1122 | ++instno; |
| 1123 | break; |
| 1124 | |
| 1125 | default: |
| 1126 | assert(0); |
| 1127 | } |
| 1128 | } |
| 1129 | |
| 1130 | tgsi_parse_free(&parse); |
| 1131 | |
| 1132 | return mod; |
| 1133 | } |