buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2011 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | #if defined(ART_USE_QUICK_COMPILER) |
| 18 | |
| 19 | #include "object_utils.h" |
| 20 | |
| 21 | #include <llvm/Support/ToolOutputFile.h> |
| 22 | #include <llvm/Bitcode/ReaderWriter.h> |
| 23 | #include <llvm/Analysis/Verifier.h> |
| 24 | #include <llvm/Metadata.h> |
| 25 | #include <llvm/ADT/DepthFirstIterator.h> |
| 26 | #include <llvm/Instruction.h> |
| 27 | #include <llvm/Type.h> |
| 28 | #include <llvm/Instructions.h> |
| 29 | #include <llvm/Support/Casting.h> |
buzbee | ad8f15e | 2012-06-18 14:49:45 -0700 | [diff] [blame] | 30 | #include <llvm/Support/InstIterator.h> |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 31 | |
buzbee | 8320f38 | 2012-09-11 16:29:42 -0700 | [diff] [blame] | 32 | static const char* kLabelFormat = "%c0x%x_%d"; |
| 33 | static const char kNormalBlock = 'L'; |
| 34 | static const char kCatchBlock = 'C'; |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 35 | |
| 36 | namespace art { |
| 37 | extern const RegLocation badLoc; |
buzbee | b03f487 | 2012-06-11 15:22:11 -0700 | [diff] [blame] | 38 | RegLocation getLoc(CompilationUnit* cUnit, llvm::Value* val); |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 39 | |
| 40 | llvm::BasicBlock* getLLVMBlock(CompilationUnit* cUnit, int id) |
| 41 | { |
| 42 | return cUnit->idToBlockMap.Get(id); |
| 43 | } |
| 44 | |
| 45 | llvm::Value* getLLVMValue(CompilationUnit* cUnit, int sReg) |
| 46 | { |
| 47 | return (llvm::Value*)oatGrowableListGetElement(&cUnit->llvmValues, sReg); |
| 48 | } |
| 49 | |
| 50 | // Replace the placeholder value with the real definition |
| 51 | void defineValue(CompilationUnit* cUnit, llvm::Value* val, int sReg) |
| 52 | { |
| 53 | llvm::Value* placeholder = getLLVMValue(cUnit, sReg); |
buzbee | 9a2487f | 2012-07-26 14:01:13 -0700 | [diff] [blame] | 54 | if (placeholder == NULL) { |
| 55 | // This can happen on instruction rewrite on verification failure |
Bill Buzbee | c9f40dd | 2012-08-15 11:35:25 -0700 | [diff] [blame] | 56 | LOG(WARNING) << "Null placeholder"; |
buzbee | 9a2487f | 2012-07-26 14:01:13 -0700 | [diff] [blame] | 57 | return; |
| 58 | } |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 59 | placeholder->replaceAllUsesWith(val); |
| 60 | val->takeName(placeholder); |
| 61 | cUnit->llvmValues.elemList[sReg] = (intptr_t)val; |
buzbee | 4be777b | 2012-07-12 14:38:18 -0700 | [diff] [blame] | 62 | llvm::Instruction* inst = llvm::dyn_cast<llvm::Instruction>(placeholder); |
| 63 | DCHECK(inst != NULL); |
| 64 | inst->eraseFromParent(); |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 65 | } |
| 66 | |
| 67 | llvm::Type* llvmTypeFromLocRec(CompilationUnit* cUnit, RegLocation loc) |
| 68 | { |
| 69 | llvm::Type* res = NULL; |
| 70 | if (loc.wide) { |
| 71 | if (loc.fp) |
buzbee | 4f1181f | 2012-06-22 13:52:12 -0700 | [diff] [blame] | 72 | res = cUnit->irb->getDoubleTy(); |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 73 | else |
buzbee | 4f1181f | 2012-06-22 13:52:12 -0700 | [diff] [blame] | 74 | res = cUnit->irb->getInt64Ty(); |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 75 | } else { |
| 76 | if (loc.fp) { |
buzbee | 4f1181f | 2012-06-22 13:52:12 -0700 | [diff] [blame] | 77 | res = cUnit->irb->getFloatTy(); |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 78 | } else { |
| 79 | if (loc.ref) |
| 80 | res = cUnit->irb->GetJObjectTy(); |
| 81 | else |
buzbee | 4f1181f | 2012-06-22 13:52:12 -0700 | [diff] [blame] | 82 | res = cUnit->irb->getInt32Ty(); |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 83 | } |
| 84 | } |
| 85 | return res; |
| 86 | } |
| 87 | |
buzbee | ad8f15e | 2012-06-18 14:49:45 -0700 | [diff] [blame] | 88 | /* Create an in-memory RegLocation from an llvm Value. */ |
| 89 | void createLocFromValue(CompilationUnit* cUnit, llvm::Value* val) |
| 90 | { |
| 91 | // NOTE: llvm takes shortcuts with c_str() - get to std::string firstt |
| 92 | std::string s(val->getName().str()); |
| 93 | const char* valName = s.c_str(); |
buzbee | ad8f15e | 2012-06-18 14:49:45 -0700 | [diff] [blame] | 94 | SafeMap<llvm::Value*, RegLocation>::iterator it = cUnit->locMap.find(val); |
| 95 | DCHECK(it == cUnit->locMap.end()) << " - already defined: " << valName; |
| 96 | int baseSReg = INVALID_SREG; |
| 97 | int subscript = -1; |
| 98 | sscanf(valName, "v%d_%d", &baseSReg, &subscript); |
| 99 | if ((baseSReg == INVALID_SREG) && (!strcmp(valName, "method"))) { |
| 100 | baseSReg = SSA_METHOD_BASEREG; |
| 101 | subscript = 0; |
| 102 | } |
buzbee | ad8f15e | 2012-06-18 14:49:45 -0700 | [diff] [blame] | 103 | DCHECK_NE(baseSReg, INVALID_SREG); |
| 104 | DCHECK_NE(subscript, -1); |
| 105 | // TODO: redo during C++'ification |
| 106 | RegLocation loc = {kLocDalvikFrame, 0, 0, 0, 0, 0, 0, 0, 0, INVALID_REG, |
| 107 | INVALID_REG, INVALID_SREG, INVALID_SREG}; |
| 108 | llvm::Type* ty = val->getType(); |
| 109 | loc.wide = ((ty == cUnit->irb->getInt64Ty()) || |
| 110 | (ty == cUnit->irb->getDoubleTy())); |
| 111 | loc.defined = true; |
buzbee | ca7a5e4 | 2012-08-20 11:12:18 -0700 | [diff] [blame] | 112 | loc.home = false; // May change during promotion |
buzbee | ad8f15e | 2012-06-18 14:49:45 -0700 | [diff] [blame] | 113 | loc.sRegLow = baseSReg; |
| 114 | loc.origSReg = cUnit->locMap.size(); |
buzbee | ca7a5e4 | 2012-08-20 11:12:18 -0700 | [diff] [blame] | 115 | PromotionMap pMap = cUnit->promotionMap[baseSReg]; |
| 116 | if (ty == cUnit->irb->getFloatTy()) { |
| 117 | loc.fp = true; |
| 118 | if (pMap.fpLocation == kLocPhysReg) { |
| 119 | loc.lowReg = pMap.fpReg; |
| 120 | loc.location = kLocPhysReg; |
| 121 | loc.home = true; |
| 122 | } |
| 123 | } else if (ty == cUnit->irb->getDoubleTy()) { |
| 124 | loc.fp = true; |
| 125 | PromotionMap pMapHigh = cUnit->promotionMap[baseSReg + 1]; |
| 126 | if ((pMap.fpLocation == kLocPhysReg) && |
| 127 | (pMapHigh.fpLocation == kLocPhysReg) && |
| 128 | ((pMap.fpReg & 0x1) == 0) && |
| 129 | (pMap.fpReg + 1 == pMapHigh.fpReg)) { |
| 130 | loc.lowReg = pMap.fpReg; |
| 131 | loc.highReg = pMapHigh.fpReg; |
| 132 | loc.location = kLocPhysReg; |
| 133 | loc.home = true; |
| 134 | } |
| 135 | } else if (ty == cUnit->irb->GetJObjectTy()) { |
| 136 | loc.ref = true; |
| 137 | if (pMap.coreLocation == kLocPhysReg) { |
| 138 | loc.lowReg = pMap.coreReg; |
| 139 | loc.location = kLocPhysReg; |
| 140 | loc.home = true; |
| 141 | } |
| 142 | } else if (ty == cUnit->irb->getInt64Ty()) { |
| 143 | loc.core = true; |
| 144 | PromotionMap pMapHigh = cUnit->promotionMap[baseSReg + 1]; |
| 145 | if ((pMap.coreLocation == kLocPhysReg) && |
| 146 | (pMapHigh.coreLocation == kLocPhysReg)) { |
| 147 | loc.lowReg = pMap.coreReg; |
| 148 | loc.highReg = pMapHigh.coreReg; |
| 149 | loc.location = kLocPhysReg; |
| 150 | loc.home = true; |
| 151 | } |
| 152 | } else { |
| 153 | loc.core = true; |
| 154 | if (pMap.coreLocation == kLocPhysReg) { |
| 155 | loc.lowReg = pMap.coreReg; |
| 156 | loc.location = kLocPhysReg; |
| 157 | loc.home = true; |
| 158 | } |
| 159 | } |
| 160 | |
| 161 | if (cUnit->printMe && loc.home) { |
| 162 | if (loc.wide) { |
buzbee | 0967a25 | 2012-09-14 10:43:54 -0700 | [diff] [blame] | 163 | LOG(INFO) << "Promoted wide " << s << " to regs " << static_cast<int>(loc.lowReg) |
buzbee | ca7a5e4 | 2012-08-20 11:12:18 -0700 | [diff] [blame] | 164 | << "/" << loc.highReg; |
| 165 | } else { |
buzbee | 0967a25 | 2012-09-14 10:43:54 -0700 | [diff] [blame] | 166 | LOG(INFO) << "Promoted " << s << " to reg " << static_cast<int>(loc.lowReg); |
buzbee | ca7a5e4 | 2012-08-20 11:12:18 -0700 | [diff] [blame] | 167 | } |
| 168 | } |
buzbee | ad8f15e | 2012-06-18 14:49:45 -0700 | [diff] [blame] | 169 | cUnit->locMap.Put(val, loc); |
| 170 | } |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 171 | void initIR(CompilationUnit* cUnit) |
| 172 | { |
TDYa127 | 55e5e6c | 2012-09-11 15:14:42 -0700 | [diff] [blame] | 173 | QuickCompiler* quick = cUnit->quick_compiler; |
buzbee | 692be80 | 2012-08-29 15:52:59 -0700 | [diff] [blame] | 174 | cUnit->context = quick->GetLLVMContext(); |
| 175 | cUnit->module = quick->GetLLVMModule(); |
| 176 | cUnit->intrinsic_helper = quick->GetIntrinsicHelper(); |
| 177 | cUnit->irb = quick->GetIRBuilder(); |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 178 | } |
| 179 | |
| 180 | const char* llvmSSAName(CompilationUnit* cUnit, int ssaReg) { |
| 181 | return GET_ELEM_N(cUnit->ssaStrings, char*, ssaReg); |
| 182 | } |
| 183 | |
buzbee | f58c12c | 2012-07-03 15:06:29 -0700 | [diff] [blame] | 184 | llvm::BasicBlock* findCaseTarget(CompilationUnit* cUnit, uint32_t vaddr) |
| 185 | { |
| 186 | BasicBlock* bb = oatFindBlock(cUnit, vaddr); |
| 187 | DCHECK(bb != NULL); |
| 188 | return getLLVMBlock(cUnit, bb->id); |
| 189 | } |
| 190 | |
| 191 | void convertPackedSwitch(CompilationUnit* cUnit, BasicBlock* bb, |
| 192 | int32_t tableOffset, RegLocation rlSrc) |
| 193 | { |
| 194 | const Instruction::PackedSwitchPayload* payload = |
| 195 | reinterpret_cast<const Instruction::PackedSwitchPayload*>( |
| 196 | cUnit->insns + cUnit->currentDalvikOffset + tableOffset); |
| 197 | |
| 198 | llvm::Value* value = getLLVMValue(cUnit, rlSrc.origSReg); |
| 199 | |
| 200 | llvm::SwitchInst* sw = |
| 201 | cUnit->irb->CreateSwitch(value, getLLVMBlock(cUnit, bb->fallThrough->id), |
| 202 | payload->case_count); |
| 203 | |
| 204 | for (uint16_t i = 0; i < payload->case_count; ++i) { |
| 205 | llvm::BasicBlock* llvmBB = |
| 206 | findCaseTarget(cUnit, cUnit->currentDalvikOffset + payload->targets[i]); |
| 207 | sw->addCase(cUnit->irb->getInt32(payload->first_key + i), llvmBB); |
| 208 | } |
| 209 | llvm::MDNode* switchNode = |
| 210 | llvm::MDNode::get(*cUnit->context, cUnit->irb->getInt32(tableOffset)); |
| 211 | sw->setMetadata("SwitchTable", switchNode); |
| 212 | bb->taken = NULL; |
| 213 | bb->fallThrough = NULL; |
| 214 | } |
| 215 | |
buzbee | a1da8a5 | 2012-07-09 14:00:21 -0700 | [diff] [blame] | 216 | void convertSparseSwitch(CompilationUnit* cUnit, BasicBlock* bb, |
| 217 | int32_t tableOffset, RegLocation rlSrc) |
| 218 | { |
| 219 | const Instruction::SparseSwitchPayload* payload = |
| 220 | reinterpret_cast<const Instruction::SparseSwitchPayload*>( |
| 221 | cUnit->insns + cUnit->currentDalvikOffset + tableOffset); |
| 222 | |
| 223 | const int32_t* keys = payload->GetKeys(); |
| 224 | const int32_t* targets = payload->GetTargets(); |
| 225 | |
| 226 | llvm::Value* value = getLLVMValue(cUnit, rlSrc.origSReg); |
| 227 | |
| 228 | llvm::SwitchInst* sw = |
| 229 | cUnit->irb->CreateSwitch(value, getLLVMBlock(cUnit, bb->fallThrough->id), |
| 230 | payload->case_count); |
| 231 | |
| 232 | for (size_t i = 0; i < payload->case_count; ++i) { |
| 233 | llvm::BasicBlock* llvmBB = |
| 234 | findCaseTarget(cUnit, cUnit->currentDalvikOffset + targets[i]); |
| 235 | sw->addCase(cUnit->irb->getInt32(keys[i]), llvmBB); |
| 236 | } |
| 237 | llvm::MDNode* switchNode = |
| 238 | llvm::MDNode::get(*cUnit->context, cUnit->irb->getInt32(tableOffset)); |
| 239 | sw->setMetadata("SwitchTable", switchNode); |
| 240 | bb->taken = NULL; |
| 241 | bb->fallThrough = NULL; |
| 242 | } |
| 243 | |
buzbee | 8fa0fda | 2012-06-27 15:44:52 -0700 | [diff] [blame] | 244 | void convertSget(CompilationUnit* cUnit, int32_t fieldIndex, |
| 245 | greenland::IntrinsicHelper::IntrinsicId id, |
| 246 | RegLocation rlDest) |
buzbee | 4f1181f | 2012-06-22 13:52:12 -0700 | [diff] [blame] | 247 | { |
buzbee | 8fa0fda | 2012-06-27 15:44:52 -0700 | [diff] [blame] | 248 | llvm::Constant* fieldIdx = cUnit->irb->getInt32(fieldIndex); |
buzbee | 4f1181f | 2012-06-22 13:52:12 -0700 | [diff] [blame] | 249 | llvm::Function* intr = cUnit->intrinsic_helper->GetIntrinsicFunction(id); |
buzbee | 8fa0fda | 2012-06-27 15:44:52 -0700 | [diff] [blame] | 250 | llvm::Value* res = cUnit->irb->CreateCall(intr, fieldIdx); |
| 251 | defineValue(cUnit, res, rlDest.origSReg); |
| 252 | } |
| 253 | |
| 254 | void convertSput(CompilationUnit* cUnit, int32_t fieldIndex, |
| 255 | greenland::IntrinsicHelper::IntrinsicId id, |
| 256 | RegLocation rlSrc) |
| 257 | { |
| 258 | llvm::SmallVector<llvm::Value*, 2> args; |
| 259 | args.push_back(cUnit->irb->getInt32(fieldIndex)); |
| 260 | args.push_back(getLLVMValue(cUnit, rlSrc.origSReg)); |
| 261 | llvm::Function* intr = cUnit->intrinsic_helper->GetIntrinsicFunction(id); |
| 262 | cUnit->irb->CreateCall(intr, args); |
buzbee | 4f1181f | 2012-06-22 13:52:12 -0700 | [diff] [blame] | 263 | } |
| 264 | |
buzbee | 101305f | 2012-06-28 18:00:56 -0700 | [diff] [blame] | 265 | void convertFillArrayData(CompilationUnit* cUnit, int32_t offset, |
| 266 | RegLocation rlArray) |
| 267 | { |
| 268 | greenland::IntrinsicHelper::IntrinsicId id; |
Shih-wei Liao | 21d28f5 | 2012-06-12 05:55:00 -0700 | [diff] [blame] | 269 | id = greenland::IntrinsicHelper::HLFillArrayData; |
buzbee | 101305f | 2012-06-28 18:00:56 -0700 | [diff] [blame] | 270 | llvm::SmallVector<llvm::Value*, 2> args; |
| 271 | args.push_back(cUnit->irb->getInt32(offset)); |
| 272 | args.push_back(getLLVMValue(cUnit, rlArray.origSReg)); |
| 273 | llvm::Function* intr = cUnit->intrinsic_helper->GetIntrinsicFunction(id); |
| 274 | cUnit->irb->CreateCall(intr, args); |
| 275 | } |
| 276 | |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 277 | llvm::Value* emitConst(CompilationUnit* cUnit, llvm::ArrayRef<llvm::Value*> src, |
| 278 | RegLocation loc) |
| 279 | { |
| 280 | greenland::IntrinsicHelper::IntrinsicId id; |
| 281 | if (loc.wide) { |
| 282 | if (loc.fp) { |
| 283 | id = greenland::IntrinsicHelper::ConstDouble; |
| 284 | } else { |
| 285 | id = greenland::IntrinsicHelper::ConstLong; |
| 286 | } |
| 287 | } else { |
| 288 | if (loc.fp) { |
| 289 | id = greenland::IntrinsicHelper::ConstFloat; |
buzbee | 4f1181f | 2012-06-22 13:52:12 -0700 | [diff] [blame] | 290 | } else if (loc.ref) { |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 291 | id = greenland::IntrinsicHelper::ConstObj; |
| 292 | } else { |
| 293 | id = greenland::IntrinsicHelper::ConstInt; |
| 294 | } |
| 295 | } |
| 296 | llvm::Function* intr = cUnit->intrinsic_helper->GetIntrinsicFunction(id); |
| 297 | return cUnit->irb->CreateCall(intr, src); |
| 298 | } |
buzbee | b03f487 | 2012-06-11 15:22:11 -0700 | [diff] [blame] | 299 | |
| 300 | void emitPopShadowFrame(CompilationUnit* cUnit) |
| 301 | { |
| 302 | llvm::Function* intr = cUnit->intrinsic_helper->GetIntrinsicFunction( |
| 303 | greenland::IntrinsicHelper::PopShadowFrame); |
| 304 | cUnit->irb->CreateCall(intr); |
| 305 | } |
| 306 | |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 307 | llvm::Value* emitCopy(CompilationUnit* cUnit, llvm::ArrayRef<llvm::Value*> src, |
| 308 | RegLocation loc) |
| 309 | { |
| 310 | greenland::IntrinsicHelper::IntrinsicId id; |
| 311 | if (loc.wide) { |
| 312 | if (loc.fp) { |
| 313 | id = greenland::IntrinsicHelper::CopyDouble; |
| 314 | } else { |
| 315 | id = greenland::IntrinsicHelper::CopyLong; |
| 316 | } |
| 317 | } else { |
| 318 | if (loc.fp) { |
| 319 | id = greenland::IntrinsicHelper::CopyFloat; |
buzbee | 4f1181f | 2012-06-22 13:52:12 -0700 | [diff] [blame] | 320 | } else if (loc.ref) { |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 321 | id = greenland::IntrinsicHelper::CopyObj; |
| 322 | } else { |
| 323 | id = greenland::IntrinsicHelper::CopyInt; |
| 324 | } |
| 325 | } |
| 326 | llvm::Function* intr = cUnit->intrinsic_helper->GetIntrinsicFunction(id); |
| 327 | return cUnit->irb->CreateCall(intr, src); |
| 328 | } |
| 329 | |
buzbee | 3241296 | 2012-06-26 16:27:56 -0700 | [diff] [blame] | 330 | void convertMoveException(CompilationUnit* cUnit, RegLocation rlDest) |
| 331 | { |
| 332 | llvm::Function* func = cUnit->intrinsic_helper->GetIntrinsicFunction( |
| 333 | greenland::IntrinsicHelper::GetException); |
| 334 | llvm::Value* res = cUnit->irb->CreateCall(func); |
| 335 | defineValue(cUnit, res, rlDest.origSReg); |
| 336 | } |
| 337 | |
| 338 | void convertThrow(CompilationUnit* cUnit, RegLocation rlSrc) |
| 339 | { |
| 340 | llvm::Value* src = getLLVMValue(cUnit, rlSrc.origSReg); |
| 341 | llvm::Function* func = cUnit->intrinsic_helper->GetIntrinsicFunction( |
TDYa127 | f71bf5a | 2012-07-29 20:09:52 -0700 | [diff] [blame] | 342 | greenland::IntrinsicHelper::HLThrowException); |
buzbee | 3241296 | 2012-06-26 16:27:56 -0700 | [diff] [blame] | 343 | cUnit->irb->CreateCall(func, src); |
buzbee | 3241296 | 2012-06-26 16:27:56 -0700 | [diff] [blame] | 344 | } |
| 345 | |
buzbee | 8fa0fda | 2012-06-27 15:44:52 -0700 | [diff] [blame] | 346 | void convertMonitorEnterExit(CompilationUnit* cUnit, int optFlags, |
| 347 | greenland::IntrinsicHelper::IntrinsicId id, |
| 348 | RegLocation rlSrc) |
| 349 | { |
| 350 | llvm::SmallVector<llvm::Value*, 2> args; |
| 351 | args.push_back(cUnit->irb->getInt32(optFlags)); |
| 352 | args.push_back(getLLVMValue(cUnit, rlSrc.origSReg)); |
| 353 | llvm::Function* func = cUnit->intrinsic_helper->GetIntrinsicFunction(id); |
| 354 | cUnit->irb->CreateCall(func, args); |
| 355 | } |
| 356 | |
buzbee | 7659263 | 2012-06-29 15:18:35 -0700 | [diff] [blame] | 357 | void convertArrayLength(CompilationUnit* cUnit, int optFlags, |
| 358 | RegLocation rlDest, RegLocation rlSrc) |
buzbee | 8fa0fda | 2012-06-27 15:44:52 -0700 | [diff] [blame] | 359 | { |
| 360 | llvm::SmallVector<llvm::Value*, 2> args; |
| 361 | args.push_back(cUnit->irb->getInt32(optFlags)); |
| 362 | args.push_back(getLLVMValue(cUnit, rlSrc.origSReg)); |
| 363 | llvm::Function* func = cUnit->intrinsic_helper->GetIntrinsicFunction( |
Shih-wei Liao | 21d28f5 | 2012-06-12 05:55:00 -0700 | [diff] [blame] | 364 | greenland::IntrinsicHelper::OptArrayLength); |
buzbee | 7659263 | 2012-06-29 15:18:35 -0700 | [diff] [blame] | 365 | llvm::Value* res = cUnit->irb->CreateCall(func, args); |
| 366 | defineValue(cUnit, res, rlDest.origSReg); |
buzbee | 8fa0fda | 2012-06-27 15:44:52 -0700 | [diff] [blame] | 367 | } |
| 368 | |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 369 | void emitSuspendCheck(CompilationUnit* cUnit) |
| 370 | { |
| 371 | greenland::IntrinsicHelper::IntrinsicId id = |
| 372 | greenland::IntrinsicHelper::CheckSuspend; |
| 373 | llvm::Function* intr = cUnit->intrinsic_helper->GetIntrinsicFunction(id); |
| 374 | cUnit->irb->CreateCall(intr); |
| 375 | } |
| 376 | |
| 377 | llvm::Value* convertCompare(CompilationUnit* cUnit, ConditionCode cc, |
| 378 | llvm::Value* src1, llvm::Value* src2) |
| 379 | { |
| 380 | llvm::Value* res = NULL; |
buzbee | 7659263 | 2012-06-29 15:18:35 -0700 | [diff] [blame] | 381 | DCHECK_EQ(src1->getType(), src2->getType()); |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 382 | switch(cc) { |
| 383 | case kCondEq: res = cUnit->irb->CreateICmpEQ(src1, src2); break; |
| 384 | case kCondNe: res = cUnit->irb->CreateICmpNE(src1, src2); break; |
| 385 | case kCondLt: res = cUnit->irb->CreateICmpSLT(src1, src2); break; |
| 386 | case kCondGe: res = cUnit->irb->CreateICmpSGE(src1, src2); break; |
| 387 | case kCondGt: res = cUnit->irb->CreateICmpSGT(src1, src2); break; |
| 388 | case kCondLe: res = cUnit->irb->CreateICmpSLE(src1, src2); break; |
| 389 | default: LOG(FATAL) << "Unexpected cc value " << cc; |
| 390 | } |
| 391 | return res; |
| 392 | } |
| 393 | |
| 394 | void convertCompareAndBranch(CompilationUnit* cUnit, BasicBlock* bb, MIR* mir, |
| 395 | ConditionCode cc, RegLocation rlSrc1, |
| 396 | RegLocation rlSrc2) |
| 397 | { |
| 398 | if (bb->taken->startOffset <= mir->offset) { |
| 399 | emitSuspendCheck(cUnit); |
| 400 | } |
| 401 | llvm::Value* src1 = getLLVMValue(cUnit, rlSrc1.origSReg); |
| 402 | llvm::Value* src2 = getLLVMValue(cUnit, rlSrc2.origSReg); |
| 403 | llvm::Value* condValue = convertCompare(cUnit, cc, src1, src2); |
| 404 | condValue->setName(StringPrintf("t%d", cUnit->tempName++)); |
| 405 | cUnit->irb->CreateCondBr(condValue, getLLVMBlock(cUnit, bb->taken->id), |
| 406 | getLLVMBlock(cUnit, bb->fallThrough->id)); |
buzbee | 6969d50 | 2012-06-15 16:40:31 -0700 | [diff] [blame] | 407 | // Don't redo the fallthrough branch in the BB driver |
| 408 | bb->fallThrough = NULL; |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 409 | } |
| 410 | |
| 411 | void convertCompareZeroAndBranch(CompilationUnit* cUnit, BasicBlock* bb, |
| 412 | MIR* mir, ConditionCode cc, RegLocation rlSrc1) |
| 413 | { |
| 414 | if (bb->taken->startOffset <= mir->offset) { |
| 415 | emitSuspendCheck(cUnit); |
| 416 | } |
| 417 | llvm::Value* src1 = getLLVMValue(cUnit, rlSrc1.origSReg); |
| 418 | llvm::Value* src2; |
| 419 | if (rlSrc1.ref) { |
| 420 | src2 = cUnit->irb->GetJNull(); |
| 421 | } else { |
| 422 | src2 = cUnit->irb->getInt32(0); |
| 423 | } |
| 424 | llvm::Value* condValue = convertCompare(cUnit, cc, src1, src2); |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 425 | cUnit->irb->CreateCondBr(condValue, getLLVMBlock(cUnit, bb->taken->id), |
| 426 | getLLVMBlock(cUnit, bb->fallThrough->id)); |
buzbee | 6969d50 | 2012-06-15 16:40:31 -0700 | [diff] [blame] | 427 | // Don't redo the fallthrough branch in the BB driver |
| 428 | bb->fallThrough = NULL; |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 429 | } |
| 430 | |
| 431 | llvm::Value* genDivModOp(CompilationUnit* cUnit, bool isDiv, bool isLong, |
| 432 | llvm::Value* src1, llvm::Value* src2) |
| 433 | { |
| 434 | greenland::IntrinsicHelper::IntrinsicId id; |
| 435 | if (isLong) { |
| 436 | if (isDiv) { |
| 437 | id = greenland::IntrinsicHelper::DivLong; |
| 438 | } else { |
| 439 | id = greenland::IntrinsicHelper::RemLong; |
| 440 | } |
Logan Chien | 554e607 | 2012-07-23 20:00:01 -0700 | [diff] [blame] | 441 | } else { |
| 442 | if (isDiv) { |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 443 | id = greenland::IntrinsicHelper::DivInt; |
| 444 | } else { |
| 445 | id = greenland::IntrinsicHelper::RemInt; |
Logan Chien | 554e607 | 2012-07-23 20:00:01 -0700 | [diff] [blame] | 446 | } |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 447 | } |
| 448 | llvm::Function* intr = cUnit->intrinsic_helper->GetIntrinsicFunction(id); |
| 449 | llvm::SmallVector<llvm::Value*, 2>args; |
| 450 | args.push_back(src1); |
| 451 | args.push_back(src2); |
| 452 | return cUnit->irb->CreateCall(intr, args); |
| 453 | } |
| 454 | |
| 455 | llvm::Value* genArithOp(CompilationUnit* cUnit, OpKind op, bool isLong, |
| 456 | llvm::Value* src1, llvm::Value* src2) |
| 457 | { |
| 458 | llvm::Value* res = NULL; |
| 459 | switch(op) { |
| 460 | case kOpAdd: res = cUnit->irb->CreateAdd(src1, src2); break; |
| 461 | case kOpSub: res = cUnit->irb->CreateSub(src1, src2); break; |
buzbee | 4f1181f | 2012-06-22 13:52:12 -0700 | [diff] [blame] | 462 | case kOpRsub: res = cUnit->irb->CreateSub(src2, src1); break; |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 463 | case kOpMul: res = cUnit->irb->CreateMul(src1, src2); break; |
| 464 | case kOpOr: res = cUnit->irb->CreateOr(src1, src2); break; |
| 465 | case kOpAnd: res = cUnit->irb->CreateAnd(src1, src2); break; |
| 466 | case kOpXor: res = cUnit->irb->CreateXor(src1, src2); break; |
| 467 | case kOpDiv: res = genDivModOp(cUnit, true, isLong, src1, src2); break; |
| 468 | case kOpRem: res = genDivModOp(cUnit, false, isLong, src1, src2); break; |
buzbee | 4f1181f | 2012-06-22 13:52:12 -0700 | [diff] [blame] | 469 | case kOpLsl: res = cUnit->irb->CreateShl(src1, src2); break; |
| 470 | case kOpLsr: res = cUnit->irb->CreateLShr(src1, src2); break; |
| 471 | case kOpAsr: res = cUnit->irb->CreateAShr(src1, src2); break; |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 472 | default: |
| 473 | LOG(FATAL) << "Invalid op " << op; |
| 474 | } |
| 475 | return res; |
| 476 | } |
| 477 | |
| 478 | void convertFPArithOp(CompilationUnit* cUnit, OpKind op, RegLocation rlDest, |
| 479 | RegLocation rlSrc1, RegLocation rlSrc2) |
| 480 | { |
| 481 | llvm::Value* src1 = getLLVMValue(cUnit, rlSrc1.origSReg); |
| 482 | llvm::Value* src2 = getLLVMValue(cUnit, rlSrc2.origSReg); |
| 483 | llvm::Value* res = NULL; |
| 484 | switch(op) { |
| 485 | case kOpAdd: res = cUnit->irb->CreateFAdd(src1, src2); break; |
| 486 | case kOpSub: res = cUnit->irb->CreateFSub(src1, src2); break; |
| 487 | case kOpMul: res = cUnit->irb->CreateFMul(src1, src2); break; |
| 488 | case kOpDiv: res = cUnit->irb->CreateFDiv(src1, src2); break; |
| 489 | case kOpRem: res = cUnit->irb->CreateFRem(src1, src2); break; |
| 490 | default: |
| 491 | LOG(FATAL) << "Invalid op " << op; |
| 492 | } |
| 493 | defineValue(cUnit, res, rlDest.origSReg); |
| 494 | } |
| 495 | |
buzbee | 2a83e8f | 2012-07-13 16:42:30 -0700 | [diff] [blame] | 496 | void convertShift(CompilationUnit* cUnit, |
| 497 | greenland::IntrinsicHelper::IntrinsicId id, |
| 498 | RegLocation rlDest, RegLocation rlSrc1, RegLocation rlSrc2) |
buzbee | 4f1181f | 2012-06-22 13:52:12 -0700 | [diff] [blame] | 499 | { |
buzbee | 2a83e8f | 2012-07-13 16:42:30 -0700 | [diff] [blame] | 500 | llvm::Function* intr = cUnit->intrinsic_helper->GetIntrinsicFunction(id); |
| 501 | llvm::SmallVector<llvm::Value*, 2>args; |
| 502 | args.push_back(getLLVMValue(cUnit, rlSrc1.origSReg)); |
| 503 | args.push_back(getLLVMValue(cUnit, rlSrc2.origSReg)); |
| 504 | llvm::Value* res = cUnit->irb->CreateCall(intr, args); |
| 505 | defineValue(cUnit, res, rlDest.origSReg); |
| 506 | } |
| 507 | |
| 508 | void convertShiftLit(CompilationUnit* cUnit, |
| 509 | greenland::IntrinsicHelper::IntrinsicId id, |
| 510 | RegLocation rlDest, RegLocation rlSrc, int shiftAmount) |
| 511 | { |
| 512 | llvm::Function* intr = cUnit->intrinsic_helper->GetIntrinsicFunction(id); |
| 513 | llvm::SmallVector<llvm::Value*, 2>args; |
| 514 | args.push_back(getLLVMValue(cUnit, rlSrc.origSReg)); |
| 515 | args.push_back(cUnit->irb->getInt32(shiftAmount)); |
| 516 | llvm::Value* res = cUnit->irb->CreateCall(intr, args); |
buzbee | 4f1181f | 2012-06-22 13:52:12 -0700 | [diff] [blame] | 517 | defineValue(cUnit, res, rlDest.origSReg); |
| 518 | } |
| 519 | |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 520 | void convertArithOp(CompilationUnit* cUnit, OpKind op, RegLocation rlDest, |
| 521 | RegLocation rlSrc1, RegLocation rlSrc2) |
| 522 | { |
| 523 | llvm::Value* src1 = getLLVMValue(cUnit, rlSrc1.origSReg); |
| 524 | llvm::Value* src2 = getLLVMValue(cUnit, rlSrc2.origSReg); |
buzbee | 4f4dfc7 | 2012-07-02 14:54:44 -0700 | [diff] [blame] | 525 | DCHECK_EQ(src1->getType(), src2->getType()); |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 526 | llvm::Value* res = genArithOp(cUnit, op, rlDest.wide, src1, src2); |
| 527 | defineValue(cUnit, res, rlDest.origSReg); |
| 528 | } |
| 529 | |
buzbee | b03f487 | 2012-06-11 15:22:11 -0700 | [diff] [blame] | 530 | void setShadowFrameEntry(CompilationUnit* cUnit, llvm::Value* newVal) |
| 531 | { |
| 532 | int index = -1; |
| 533 | DCHECK(newVal != NULL); |
| 534 | int vReg = SRegToVReg(cUnit, getLoc(cUnit, newVal).origSReg); |
| 535 | for (int i = 0; i < cUnit->numShadowFrameEntries; i++) { |
| 536 | if (cUnit->shadowMap[i] == vReg) { |
| 537 | index = i; |
| 538 | break; |
| 539 | } |
| 540 | } |
TDYa127 | 347166a | 2012-08-23 12:23:44 -0700 | [diff] [blame] | 541 | if (index == -1) { |
| 542 | return; |
| 543 | } |
buzbee | b03f487 | 2012-06-11 15:22:11 -0700 | [diff] [blame] | 544 | greenland::IntrinsicHelper::IntrinsicId id = |
| 545 | greenland::IntrinsicHelper::SetShadowFrameEntry; |
| 546 | llvm::Function* func = cUnit->intrinsic_helper->GetIntrinsicFunction(id); |
| 547 | llvm::Value* tableSlot = cUnit->irb->getInt32(index); |
| 548 | llvm::Value* args[] = { newVal, tableSlot }; |
| 549 | cUnit->irb->CreateCall(func, args); |
| 550 | } |
| 551 | |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 552 | void convertArithOpLit(CompilationUnit* cUnit, OpKind op, RegLocation rlDest, |
| 553 | RegLocation rlSrc1, int32_t imm) |
| 554 | { |
| 555 | llvm::Value* src1 = getLLVMValue(cUnit, rlSrc1.origSReg); |
| 556 | llvm::Value* src2 = cUnit->irb->getInt32(imm); |
| 557 | llvm::Value* res = genArithOp(cUnit, op, rlDest.wide, src1, src2); |
| 558 | defineValue(cUnit, res, rlDest.origSReg); |
| 559 | } |
| 560 | |
buzbee | 101305f | 2012-06-28 18:00:56 -0700 | [diff] [blame] | 561 | /* |
| 562 | * Process arguments for invoke. Note: this code is also used to |
| 563 | * collect and process arguments for NEW_FILLED_ARRAY and NEW_FILLED_ARRAY_RANGE. |
| 564 | * The requirements are similar. |
| 565 | */ |
buzbee | 6969d50 | 2012-06-15 16:40:31 -0700 | [diff] [blame] | 566 | void convertInvoke(CompilationUnit* cUnit, BasicBlock* bb, MIR* mir, |
buzbee | 7659263 | 2012-06-29 15:18:35 -0700 | [diff] [blame] | 567 | InvokeType invokeType, bool isRange, bool isFilledNewArray) |
buzbee | 6969d50 | 2012-06-15 16:40:31 -0700 | [diff] [blame] | 568 | { |
| 569 | CallInfo* info = oatNewCallInfo(cUnit, bb, mir, invokeType, isRange); |
| 570 | llvm::SmallVector<llvm::Value*, 10> args; |
| 571 | // Insert the invokeType |
| 572 | args.push_back(cUnit->irb->getInt32(static_cast<int>(invokeType))); |
| 573 | // Insert the method_idx |
| 574 | args.push_back(cUnit->irb->getInt32(info->index)); |
| 575 | // Insert the optimization flags |
| 576 | args.push_back(cUnit->irb->getInt32(info->optFlags)); |
| 577 | // Now, insert the actual arguments |
buzbee | 6969d50 | 2012-06-15 16:40:31 -0700 | [diff] [blame] | 578 | for (int i = 0; i < info->numArgWords;) { |
buzbee | 6969d50 | 2012-06-15 16:40:31 -0700 | [diff] [blame] | 579 | llvm::Value* val = getLLVMValue(cUnit, info->args[i].origSReg); |
| 580 | args.push_back(val); |
| 581 | i += info->args[i].wide ? 2 : 1; |
| 582 | } |
| 583 | /* |
| 584 | * Choose the invoke return type based on actual usage. Note: may |
| 585 | * be different than shorty. For example, if a function return value |
| 586 | * is not used, we'll treat this as a void invoke. |
| 587 | */ |
| 588 | greenland::IntrinsicHelper::IntrinsicId id; |
buzbee | 7659263 | 2012-06-29 15:18:35 -0700 | [diff] [blame] | 589 | if (isFilledNewArray) { |
Shih-wei Liao | 21d28f5 | 2012-06-12 05:55:00 -0700 | [diff] [blame] | 590 | id = greenland::IntrinsicHelper::HLFilledNewArray; |
buzbee | 101305f | 2012-06-28 18:00:56 -0700 | [diff] [blame] | 591 | } else if (info->result.location == kLocInvalid) { |
buzbee | 6969d50 | 2012-06-15 16:40:31 -0700 | [diff] [blame] | 592 | id = greenland::IntrinsicHelper::HLInvokeVoid; |
| 593 | } else { |
| 594 | if (info->result.wide) { |
| 595 | if (info->result.fp) { |
| 596 | id = greenland::IntrinsicHelper::HLInvokeDouble; |
| 597 | } else { |
buzbee | 8fa0fda | 2012-06-27 15:44:52 -0700 | [diff] [blame] | 598 | id = greenland::IntrinsicHelper::HLInvokeLong; |
buzbee | 6969d50 | 2012-06-15 16:40:31 -0700 | [diff] [blame] | 599 | } |
| 600 | } else if (info->result.ref) { |
| 601 | id = greenland::IntrinsicHelper::HLInvokeObj; |
| 602 | } else if (info->result.fp) { |
| 603 | id = greenland::IntrinsicHelper::HLInvokeFloat; |
| 604 | } else { |
| 605 | id = greenland::IntrinsicHelper::HLInvokeInt; |
| 606 | } |
| 607 | } |
| 608 | llvm::Function* intr = cUnit->intrinsic_helper->GetIntrinsicFunction(id); |
| 609 | llvm::Value* res = cUnit->irb->CreateCall(intr, args); |
| 610 | if (info->result.location != kLocInvalid) { |
| 611 | defineValue(cUnit, res, info->result.origSReg); |
TDYa127 | 890ea89 | 2012-08-22 10:49:42 -0700 | [diff] [blame] | 612 | if (info->result.ref) { |
| 613 | setShadowFrameEntry(cUnit, (llvm::Value*) |
| 614 | cUnit->llvmValues.elemList[info->result.origSReg]); |
| 615 | } |
buzbee | 6969d50 | 2012-06-15 16:40:31 -0700 | [diff] [blame] | 616 | } |
| 617 | } |
| 618 | |
buzbee | 101305f | 2012-06-28 18:00:56 -0700 | [diff] [blame] | 619 | void convertConstObject(CompilationUnit* cUnit, uint32_t idx, |
| 620 | greenland::IntrinsicHelper::IntrinsicId id, |
| 621 | RegLocation rlDest) |
buzbee | 6969d50 | 2012-06-15 16:40:31 -0700 | [diff] [blame] | 622 | { |
buzbee | 6969d50 | 2012-06-15 16:40:31 -0700 | [diff] [blame] | 623 | llvm::Function* intr = cUnit->intrinsic_helper->GetIntrinsicFunction(id); |
buzbee | 101305f | 2012-06-28 18:00:56 -0700 | [diff] [blame] | 624 | llvm::Value* index = cUnit->irb->getInt32(idx); |
buzbee | 6969d50 | 2012-06-15 16:40:31 -0700 | [diff] [blame] | 625 | llvm::Value* res = cUnit->irb->CreateCall(intr, index); |
| 626 | defineValue(cUnit, res, rlDest.origSReg); |
| 627 | } |
| 628 | |
buzbee | 101305f | 2012-06-28 18:00:56 -0700 | [diff] [blame] | 629 | void convertCheckCast(CompilationUnit* cUnit, uint32_t type_idx, |
| 630 | RegLocation rlSrc) |
| 631 | { |
| 632 | greenland::IntrinsicHelper::IntrinsicId id; |
Shih-wei Liao | 21d28f5 | 2012-06-12 05:55:00 -0700 | [diff] [blame] | 633 | id = greenland::IntrinsicHelper::HLCheckCast; |
buzbee | 101305f | 2012-06-28 18:00:56 -0700 | [diff] [blame] | 634 | llvm::Function* intr = cUnit->intrinsic_helper->GetIntrinsicFunction(id); |
| 635 | llvm::SmallVector<llvm::Value*, 2> args; |
| 636 | args.push_back(cUnit->irb->getInt32(type_idx)); |
| 637 | args.push_back(getLLVMValue(cUnit, rlSrc.origSReg)); |
| 638 | cUnit->irb->CreateCall(intr, args); |
| 639 | } |
| 640 | |
buzbee | 8fa0fda | 2012-06-27 15:44:52 -0700 | [diff] [blame] | 641 | void convertNewInstance(CompilationUnit* cUnit, uint32_t type_idx, |
| 642 | RegLocation rlDest) |
buzbee | 4f1181f | 2012-06-22 13:52:12 -0700 | [diff] [blame] | 643 | { |
| 644 | greenland::IntrinsicHelper::IntrinsicId id; |
| 645 | id = greenland::IntrinsicHelper::NewInstance; |
| 646 | llvm::Function* intr = cUnit->intrinsic_helper->GetIntrinsicFunction(id); |
| 647 | llvm::Value* index = cUnit->irb->getInt32(type_idx); |
| 648 | llvm::Value* res = cUnit->irb->CreateCall(intr, index); |
| 649 | defineValue(cUnit, res, rlDest.origSReg); |
| 650 | } |
| 651 | |
buzbee | 8fa0fda | 2012-06-27 15:44:52 -0700 | [diff] [blame] | 652 | void convertNewArray(CompilationUnit* cUnit, uint32_t type_idx, |
| 653 | RegLocation rlDest, RegLocation rlSrc) |
| 654 | { |
| 655 | greenland::IntrinsicHelper::IntrinsicId id; |
| 656 | id = greenland::IntrinsicHelper::NewArray; |
| 657 | llvm::Function* intr = cUnit->intrinsic_helper->GetIntrinsicFunction(id); |
| 658 | llvm::SmallVector<llvm::Value*, 2> args; |
| 659 | args.push_back(cUnit->irb->getInt32(type_idx)); |
| 660 | args.push_back(getLLVMValue(cUnit, rlSrc.origSReg)); |
| 661 | llvm::Value* res = cUnit->irb->CreateCall(intr, args); |
| 662 | defineValue(cUnit, res, rlDest.origSReg); |
| 663 | } |
| 664 | |
| 665 | void convertAget(CompilationUnit* cUnit, int optFlags, |
| 666 | greenland::IntrinsicHelper::IntrinsicId id, |
| 667 | RegLocation rlDest, RegLocation rlArray, RegLocation rlIndex) |
| 668 | { |
| 669 | llvm::SmallVector<llvm::Value*, 3> args; |
| 670 | args.push_back(cUnit->irb->getInt32(optFlags)); |
| 671 | args.push_back(getLLVMValue(cUnit, rlArray.origSReg)); |
| 672 | args.push_back(getLLVMValue(cUnit, rlIndex.origSReg)); |
| 673 | llvm::Function* intr = cUnit->intrinsic_helper->GetIntrinsicFunction(id); |
| 674 | llvm::Value* res = cUnit->irb->CreateCall(intr, args); |
| 675 | defineValue(cUnit, res, rlDest.origSReg); |
| 676 | } |
| 677 | |
| 678 | void convertAput(CompilationUnit* cUnit, int optFlags, |
| 679 | greenland::IntrinsicHelper::IntrinsicId id, |
| 680 | RegLocation rlSrc, RegLocation rlArray, RegLocation rlIndex) |
| 681 | { |
| 682 | llvm::SmallVector<llvm::Value*, 4> args; |
| 683 | args.push_back(cUnit->irb->getInt32(optFlags)); |
| 684 | args.push_back(getLLVMValue(cUnit, rlSrc.origSReg)); |
| 685 | args.push_back(getLLVMValue(cUnit, rlArray.origSReg)); |
| 686 | args.push_back(getLLVMValue(cUnit, rlIndex.origSReg)); |
| 687 | llvm::Function* intr = cUnit->intrinsic_helper->GetIntrinsicFunction(id); |
| 688 | cUnit->irb->CreateCall(intr, args); |
| 689 | } |
| 690 | |
buzbee | 101305f | 2012-06-28 18:00:56 -0700 | [diff] [blame] | 691 | void convertIget(CompilationUnit* cUnit, int optFlags, |
| 692 | greenland::IntrinsicHelper::IntrinsicId id, |
| 693 | RegLocation rlDest, RegLocation rlObj, int fieldIndex) |
| 694 | { |
| 695 | llvm::SmallVector<llvm::Value*, 3> args; |
| 696 | args.push_back(cUnit->irb->getInt32(optFlags)); |
| 697 | args.push_back(getLLVMValue(cUnit, rlObj.origSReg)); |
| 698 | args.push_back(cUnit->irb->getInt32(fieldIndex)); |
| 699 | llvm::Function* intr = cUnit->intrinsic_helper->GetIntrinsicFunction(id); |
| 700 | llvm::Value* res = cUnit->irb->CreateCall(intr, args); |
| 701 | defineValue(cUnit, res, rlDest.origSReg); |
| 702 | } |
| 703 | |
| 704 | void convertIput(CompilationUnit* cUnit, int optFlags, |
| 705 | greenland::IntrinsicHelper::IntrinsicId id, |
| 706 | RegLocation rlSrc, RegLocation rlObj, int fieldIndex) |
| 707 | { |
| 708 | llvm::SmallVector<llvm::Value*, 4> args; |
| 709 | args.push_back(cUnit->irb->getInt32(optFlags)); |
| 710 | args.push_back(getLLVMValue(cUnit, rlSrc.origSReg)); |
| 711 | args.push_back(getLLVMValue(cUnit, rlObj.origSReg)); |
| 712 | args.push_back(cUnit->irb->getInt32(fieldIndex)); |
| 713 | llvm::Function* intr = cUnit->intrinsic_helper->GetIntrinsicFunction(id); |
| 714 | cUnit->irb->CreateCall(intr, args); |
| 715 | } |
| 716 | |
buzbee | 8fa0fda | 2012-06-27 15:44:52 -0700 | [diff] [blame] | 717 | void convertInstanceOf(CompilationUnit* cUnit, uint32_t type_idx, |
| 718 | RegLocation rlDest, RegLocation rlSrc) |
| 719 | { |
| 720 | greenland::IntrinsicHelper::IntrinsicId id; |
| 721 | id = greenland::IntrinsicHelper::InstanceOf; |
| 722 | llvm::Function* intr = cUnit->intrinsic_helper->GetIntrinsicFunction(id); |
| 723 | llvm::SmallVector<llvm::Value*, 2> args; |
| 724 | args.push_back(cUnit->irb->getInt32(type_idx)); |
| 725 | args.push_back(getLLVMValue(cUnit, rlSrc.origSReg)); |
| 726 | llvm::Value* res = cUnit->irb->CreateCall(intr, args); |
| 727 | defineValue(cUnit, res, rlDest.origSReg); |
| 728 | } |
| 729 | |
buzbee | 101305f | 2012-06-28 18:00:56 -0700 | [diff] [blame] | 730 | void convertIntToLong(CompilationUnit* cUnit, RegLocation rlDest, |
| 731 | RegLocation rlSrc) |
| 732 | { |
| 733 | llvm::Value* res = cUnit->irb->CreateSExt(getLLVMValue(cUnit, rlSrc.origSReg), |
| 734 | cUnit->irb->getInt64Ty()); |
| 735 | defineValue(cUnit, res, rlDest.origSReg); |
| 736 | } |
| 737 | |
buzbee | 7659263 | 2012-06-29 15:18:35 -0700 | [diff] [blame] | 738 | void convertLongToInt(CompilationUnit* cUnit, RegLocation rlDest, |
| 739 | RegLocation rlSrc) |
| 740 | { |
| 741 | llvm::Value* src = getLLVMValue(cUnit, rlSrc.origSReg); |
| 742 | llvm::Value* res = cUnit->irb->CreateTrunc(src, cUnit->irb->getInt32Ty()); |
| 743 | defineValue(cUnit, res, rlDest.origSReg); |
| 744 | } |
| 745 | |
| 746 | void convertFloatToDouble(CompilationUnit* cUnit, RegLocation rlDest, |
| 747 | RegLocation rlSrc) |
| 748 | { |
| 749 | llvm::Value* src = getLLVMValue(cUnit, rlSrc.origSReg); |
| 750 | llvm::Value* res = cUnit->irb->CreateFPExt(src, cUnit->irb->getDoubleTy()); |
| 751 | defineValue(cUnit, res, rlDest.origSReg); |
| 752 | } |
| 753 | |
| 754 | void convertDoubleToFloat(CompilationUnit* cUnit, RegLocation rlDest, |
| 755 | RegLocation rlSrc) |
| 756 | { |
| 757 | llvm::Value* src = getLLVMValue(cUnit, rlSrc.origSReg); |
| 758 | llvm::Value* res = cUnit->irb->CreateFPTrunc(src, cUnit->irb->getFloatTy()); |
| 759 | defineValue(cUnit, res, rlDest.origSReg); |
| 760 | } |
| 761 | |
| 762 | void convertWideComparison(CompilationUnit* cUnit, |
| 763 | greenland::IntrinsicHelper::IntrinsicId id, |
| 764 | RegLocation rlDest, RegLocation rlSrc1, |
| 765 | RegLocation rlSrc2) |
| 766 | { |
| 767 | DCHECK_EQ(rlSrc1.fp, rlSrc2.fp); |
| 768 | DCHECK_EQ(rlSrc1.wide, rlSrc2.wide); |
| 769 | llvm::Function* intr = cUnit->intrinsic_helper->GetIntrinsicFunction(id); |
| 770 | llvm::SmallVector<llvm::Value*, 2> args; |
| 771 | args.push_back(getLLVMValue(cUnit, rlSrc1.origSReg)); |
| 772 | args.push_back(getLLVMValue(cUnit, rlSrc2.origSReg)); |
| 773 | llvm::Value* res = cUnit->irb->CreateCall(intr, args); |
| 774 | defineValue(cUnit, res, rlDest.origSReg); |
| 775 | } |
| 776 | |
buzbee | 101305f | 2012-06-28 18:00:56 -0700 | [diff] [blame] | 777 | void convertIntNarrowing(CompilationUnit* cUnit, RegLocation rlDest, |
| 778 | RegLocation rlSrc, |
| 779 | greenland::IntrinsicHelper::IntrinsicId id) |
| 780 | { |
| 781 | llvm::Function* intr = cUnit->intrinsic_helper->GetIntrinsicFunction(id); |
buzbee | 7659263 | 2012-06-29 15:18:35 -0700 | [diff] [blame] | 782 | llvm::Value* res = |
| 783 | cUnit->irb->CreateCall(intr, getLLVMValue(cUnit, rlSrc.origSReg)); |
| 784 | defineValue(cUnit, res, rlDest.origSReg); |
| 785 | } |
| 786 | |
| 787 | void convertNeg(CompilationUnit* cUnit, RegLocation rlDest, |
| 788 | RegLocation rlSrc) |
| 789 | { |
| 790 | llvm::Value* res = cUnit->irb->CreateNeg(getLLVMValue(cUnit, rlSrc.origSReg)); |
| 791 | defineValue(cUnit, res, rlDest.origSReg); |
| 792 | } |
| 793 | |
| 794 | void convertIntToFP(CompilationUnit* cUnit, llvm::Type* ty, RegLocation rlDest, |
| 795 | RegLocation rlSrc) |
| 796 | { |
| 797 | llvm::Value* res = |
| 798 | cUnit->irb->CreateSIToFP(getLLVMValue(cUnit, rlSrc.origSReg), ty); |
| 799 | defineValue(cUnit, res, rlDest.origSReg); |
| 800 | } |
| 801 | |
TDYa127 | 4ec8ccd | 2012-08-11 07:04:57 -0700 | [diff] [blame] | 802 | void convertFPToInt(CompilationUnit* cUnit, |
| 803 | greenland::IntrinsicHelper::IntrinsicId id, |
| 804 | RegLocation rlDest, |
buzbee | 7659263 | 2012-06-29 15:18:35 -0700 | [diff] [blame] | 805 | RegLocation rlSrc) |
| 806 | { |
TDYa127 | 4ec8ccd | 2012-08-11 07:04:57 -0700 | [diff] [blame] | 807 | llvm::Function* intr = cUnit->intrinsic_helper->GetIntrinsicFunction(id); |
| 808 | llvm::Value* res = cUnit->irb->CreateCall(intr, getLLVMValue(cUnit, rlSrc.origSReg)); |
buzbee | 7659263 | 2012-06-29 15:18:35 -0700 | [diff] [blame] | 809 | defineValue(cUnit, res, rlDest.origSReg); |
| 810 | } |
| 811 | |
| 812 | |
| 813 | void convertNegFP(CompilationUnit* cUnit, RegLocation rlDest, |
| 814 | RegLocation rlSrc) |
| 815 | { |
| 816 | llvm::Value* res = |
| 817 | cUnit->irb->CreateFNeg(getLLVMValue(cUnit, rlSrc.origSReg)); |
| 818 | defineValue(cUnit, res, rlDest.origSReg); |
| 819 | } |
| 820 | |
| 821 | void convertNot(CompilationUnit* cUnit, RegLocation rlDest, |
| 822 | RegLocation rlSrc) |
| 823 | { |
| 824 | llvm::Value* src = getLLVMValue(cUnit, rlSrc.origSReg); |
| 825 | llvm::Value* res = cUnit->irb->CreateXor(src, static_cast<uint64_t>(-1)); |
buzbee | 101305f | 2012-06-28 18:00:56 -0700 | [diff] [blame] | 826 | defineValue(cUnit, res, rlDest.origSReg); |
| 827 | } |
| 828 | |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 829 | /* |
| 830 | * Target-independent code generation. Use only high-level |
| 831 | * load/store utilities here, or target-dependent genXX() handlers |
| 832 | * when necessary. |
| 833 | */ |
| 834 | bool convertMIRNode(CompilationUnit* cUnit, MIR* mir, BasicBlock* bb, |
| 835 | llvm::BasicBlock* llvmBB, LIR* labelList) |
| 836 | { |
| 837 | bool res = false; // Assume success |
| 838 | RegLocation rlSrc[3]; |
| 839 | RegLocation rlDest = badLoc; |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 840 | Instruction::Code opcode = mir->dalvikInsn.opcode; |
buzbee | 6969d50 | 2012-06-15 16:40:31 -0700 | [diff] [blame] | 841 | uint32_t vB = mir->dalvikInsn.vB; |
| 842 | uint32_t vC = mir->dalvikInsn.vC; |
buzbee | 8fa0fda | 2012-06-27 15:44:52 -0700 | [diff] [blame] | 843 | int optFlags = mir->optimizationFlags; |
buzbee | 6969d50 | 2012-06-15 16:40:31 -0700 | [diff] [blame] | 844 | |
buzbee | b03f487 | 2012-06-11 15:22:11 -0700 | [diff] [blame] | 845 | bool objectDefinition = false; |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 846 | |
Bill Buzbee | c9f40dd | 2012-08-15 11:35:25 -0700 | [diff] [blame] | 847 | if (cUnit->printMe) { |
| 848 | if ((int)opcode < kMirOpFirst) { |
| 849 | LOG(INFO) << ".. " << Instruction::Name(opcode) << " 0x" |
| 850 | << std::hex << (int)opcode; |
| 851 | } else { |
| 852 | LOG(INFO) << ".. opcode 0x" << std::hex << (int)opcode; |
| 853 | } |
| 854 | } |
| 855 | |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 856 | /* Prep Src and Dest locations */ |
| 857 | int nextSreg = 0; |
| 858 | int nextLoc = 0; |
| 859 | int attrs = oatDataFlowAttributes[opcode]; |
| 860 | rlSrc[0] = rlSrc[1] = rlSrc[2] = badLoc; |
| 861 | if (attrs & DF_UA) { |
| 862 | if (attrs & DF_A_WIDE) { |
buzbee | 15bf980 | 2012-06-12 17:49:27 -0700 | [diff] [blame] | 863 | rlSrc[nextLoc++] = oatGetSrcWide(cUnit, mir, nextSreg); |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 864 | nextSreg+= 2; |
| 865 | } else { |
| 866 | rlSrc[nextLoc++] = oatGetSrc(cUnit, mir, nextSreg); |
| 867 | nextSreg++; |
| 868 | } |
| 869 | } |
| 870 | if (attrs & DF_UB) { |
| 871 | if (attrs & DF_B_WIDE) { |
buzbee | 15bf980 | 2012-06-12 17:49:27 -0700 | [diff] [blame] | 872 | rlSrc[nextLoc++] = oatGetSrcWide(cUnit, mir, nextSreg); |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 873 | nextSreg+= 2; |
| 874 | } else { |
| 875 | rlSrc[nextLoc++] = oatGetSrc(cUnit, mir, nextSreg); |
| 876 | nextSreg++; |
| 877 | } |
| 878 | } |
| 879 | if (attrs & DF_UC) { |
| 880 | if (attrs & DF_C_WIDE) { |
buzbee | 15bf980 | 2012-06-12 17:49:27 -0700 | [diff] [blame] | 881 | rlSrc[nextLoc++] = oatGetSrcWide(cUnit, mir, nextSreg); |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 882 | } else { |
| 883 | rlSrc[nextLoc++] = oatGetSrc(cUnit, mir, nextSreg); |
| 884 | } |
| 885 | } |
| 886 | if (attrs & DF_DA) { |
| 887 | if (attrs & DF_A_WIDE) { |
buzbee | 15bf980 | 2012-06-12 17:49:27 -0700 | [diff] [blame] | 888 | rlDest = oatGetDestWide(cUnit, mir); |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 889 | } else { |
buzbee | 15bf980 | 2012-06-12 17:49:27 -0700 | [diff] [blame] | 890 | rlDest = oatGetDest(cUnit, mir); |
buzbee | b03f487 | 2012-06-11 15:22:11 -0700 | [diff] [blame] | 891 | if (rlDest.ref) { |
| 892 | objectDefinition = true; |
| 893 | } |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 894 | } |
| 895 | } |
| 896 | |
| 897 | switch (opcode) { |
| 898 | case Instruction::NOP: |
| 899 | break; |
| 900 | |
| 901 | case Instruction::MOVE: |
| 902 | case Instruction::MOVE_OBJECT: |
| 903 | case Instruction::MOVE_16: |
| 904 | case Instruction::MOVE_OBJECT_16: |
buzbee | 7659263 | 2012-06-29 15:18:35 -0700 | [diff] [blame] | 905 | case Instruction::MOVE_OBJECT_FROM16: |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 906 | case Instruction::MOVE_FROM16: |
| 907 | case Instruction::MOVE_WIDE: |
| 908 | case Instruction::MOVE_WIDE_16: |
| 909 | case Instruction::MOVE_WIDE_FROM16: { |
| 910 | /* |
| 911 | * Moves/copies are meaningless in pure SSA register form, |
| 912 | * but we need to preserve them for the conversion back into |
| 913 | * MIR (at least until we stop using the Dalvik register maps). |
| 914 | * Insert a dummy intrinsic copy call, which will be recognized |
| 915 | * by the quick path and removed by the portable path. |
| 916 | */ |
| 917 | llvm::Value* src = getLLVMValue(cUnit, rlSrc[0].origSReg); |
| 918 | llvm::Value* res = emitCopy(cUnit, src, rlDest); |
| 919 | defineValue(cUnit, res, rlDest.origSReg); |
| 920 | } |
| 921 | break; |
| 922 | |
| 923 | case Instruction::CONST: |
| 924 | case Instruction::CONST_4: |
| 925 | case Instruction::CONST_16: { |
TDYa127 | 347166a | 2012-08-23 12:23:44 -0700 | [diff] [blame] | 926 | if (vB == 0) { |
| 927 | objectDefinition = true; |
| 928 | } |
buzbee | 6969d50 | 2012-06-15 16:40:31 -0700 | [diff] [blame] | 929 | llvm::Constant* immValue = cUnit->irb->GetJInt(vB); |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 930 | llvm::Value* res = emitConst(cUnit, immValue, rlDest); |
| 931 | defineValue(cUnit, res, rlDest.origSReg); |
| 932 | } |
| 933 | break; |
| 934 | |
| 935 | case Instruction::CONST_WIDE_16: |
| 936 | case Instruction::CONST_WIDE_32: { |
buzbee | 7659263 | 2012-06-29 15:18:35 -0700 | [diff] [blame] | 937 | // Sign extend to 64 bits |
| 938 | int64_t imm = static_cast<int32_t>(vB); |
| 939 | llvm::Constant* immValue = cUnit->irb->GetJLong(imm); |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 940 | llvm::Value* res = emitConst(cUnit, immValue, rlDest); |
| 941 | defineValue(cUnit, res, rlDest.origSReg); |
| 942 | } |
| 943 | break; |
| 944 | |
| 945 | case Instruction::CONST_HIGH16: { |
buzbee | 6969d50 | 2012-06-15 16:40:31 -0700 | [diff] [blame] | 946 | llvm::Constant* immValue = cUnit->irb->GetJInt(vB << 16); |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 947 | llvm::Value* res = emitConst(cUnit, immValue, rlDest); |
| 948 | defineValue(cUnit, res, rlDest.origSReg); |
| 949 | } |
| 950 | break; |
| 951 | |
| 952 | case Instruction::CONST_WIDE: { |
| 953 | llvm::Constant* immValue = |
| 954 | cUnit->irb->GetJLong(mir->dalvikInsn.vB_wide); |
| 955 | llvm::Value* res = emitConst(cUnit, immValue, rlDest); |
| 956 | defineValue(cUnit, res, rlDest.origSReg); |
buzbee | 4f1181f | 2012-06-22 13:52:12 -0700 | [diff] [blame] | 957 | } |
| 958 | break; |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 959 | case Instruction::CONST_WIDE_HIGH16: { |
buzbee | 6969d50 | 2012-06-15 16:40:31 -0700 | [diff] [blame] | 960 | int64_t imm = static_cast<int64_t>(vB) << 48; |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 961 | llvm::Constant* immValue = cUnit->irb->GetJLong(imm); |
| 962 | llvm::Value* res = emitConst(cUnit, immValue, rlDest); |
| 963 | defineValue(cUnit, res, rlDest.origSReg); |
buzbee | 4f1181f | 2012-06-22 13:52:12 -0700 | [diff] [blame] | 964 | } |
| 965 | break; |
| 966 | |
buzbee | 8fa0fda | 2012-06-27 15:44:52 -0700 | [diff] [blame] | 967 | case Instruction::SPUT_OBJECT: |
buzbee | 7659263 | 2012-06-29 15:18:35 -0700 | [diff] [blame] | 968 | convertSput(cUnit, vB, greenland::IntrinsicHelper::HLSputObject, |
buzbee | 8fa0fda | 2012-06-27 15:44:52 -0700 | [diff] [blame] | 969 | rlSrc[0]); |
| 970 | break; |
| 971 | case Instruction::SPUT: |
| 972 | if (rlSrc[0].fp) { |
buzbee | 7659263 | 2012-06-29 15:18:35 -0700 | [diff] [blame] | 973 | convertSput(cUnit, vB, greenland::IntrinsicHelper::HLSputFloat, |
buzbee | 8fa0fda | 2012-06-27 15:44:52 -0700 | [diff] [blame] | 974 | rlSrc[0]); |
| 975 | } else { |
buzbee | 7659263 | 2012-06-29 15:18:35 -0700 | [diff] [blame] | 976 | convertSput(cUnit, vB, greenland::IntrinsicHelper::HLSput, rlSrc[0]); |
buzbee | 8fa0fda | 2012-06-27 15:44:52 -0700 | [diff] [blame] | 977 | } |
| 978 | break; |
| 979 | case Instruction::SPUT_BOOLEAN: |
buzbee | 7659263 | 2012-06-29 15:18:35 -0700 | [diff] [blame] | 980 | convertSput(cUnit, vB, greenland::IntrinsicHelper::HLSputBoolean, |
buzbee | 8fa0fda | 2012-06-27 15:44:52 -0700 | [diff] [blame] | 981 | rlSrc[0]); |
| 982 | break; |
| 983 | case Instruction::SPUT_BYTE: |
buzbee | 7659263 | 2012-06-29 15:18:35 -0700 | [diff] [blame] | 984 | convertSput(cUnit, vB, greenland::IntrinsicHelper::HLSputByte, rlSrc[0]); |
buzbee | 8fa0fda | 2012-06-27 15:44:52 -0700 | [diff] [blame] | 985 | break; |
| 986 | case Instruction::SPUT_CHAR: |
buzbee | 7659263 | 2012-06-29 15:18:35 -0700 | [diff] [blame] | 987 | convertSput(cUnit, vB, greenland::IntrinsicHelper::HLSputChar, rlSrc[0]); |
buzbee | 8fa0fda | 2012-06-27 15:44:52 -0700 | [diff] [blame] | 988 | break; |
| 989 | case Instruction::SPUT_SHORT: |
buzbee | 7659263 | 2012-06-29 15:18:35 -0700 | [diff] [blame] | 990 | convertSput(cUnit, vB, greenland::IntrinsicHelper::HLSputShort, rlSrc[0]); |
buzbee | 8fa0fda | 2012-06-27 15:44:52 -0700 | [diff] [blame] | 991 | break; |
| 992 | case Instruction::SPUT_WIDE: |
| 993 | if (rlSrc[0].fp) { |
buzbee | 7659263 | 2012-06-29 15:18:35 -0700 | [diff] [blame] | 994 | convertSput(cUnit, vB, greenland::IntrinsicHelper::HLSputDouble, |
buzbee | 8fa0fda | 2012-06-27 15:44:52 -0700 | [diff] [blame] | 995 | rlSrc[0]); |
| 996 | } else { |
buzbee | 7659263 | 2012-06-29 15:18:35 -0700 | [diff] [blame] | 997 | convertSput(cUnit, vB, greenland::IntrinsicHelper::HLSputWide, |
buzbee | 8fa0fda | 2012-06-27 15:44:52 -0700 | [diff] [blame] | 998 | rlSrc[0]); |
| 999 | } |
| 1000 | break; |
| 1001 | |
| 1002 | case Instruction::SGET_OBJECT: |
| 1003 | convertSget(cUnit, vB, greenland::IntrinsicHelper::HLSgetObject, rlDest); |
| 1004 | break; |
| 1005 | case Instruction::SGET: |
| 1006 | if (rlDest.fp) { |
| 1007 | convertSget(cUnit, vB, greenland::IntrinsicHelper::HLSgetFloat, rlDest); |
| 1008 | } else { |
| 1009 | convertSget(cUnit, vB, greenland::IntrinsicHelper::HLSget, rlDest); |
| 1010 | } |
| 1011 | break; |
| 1012 | case Instruction::SGET_BOOLEAN: |
| 1013 | convertSget(cUnit, vB, greenland::IntrinsicHelper::HLSgetBoolean, rlDest); |
| 1014 | break; |
| 1015 | case Instruction::SGET_BYTE: |
| 1016 | convertSget(cUnit, vB, greenland::IntrinsicHelper::HLSgetByte, rlDest); |
| 1017 | break; |
| 1018 | case Instruction::SGET_CHAR: |
| 1019 | convertSget(cUnit, vB, greenland::IntrinsicHelper::HLSgetChar, rlDest); |
| 1020 | break; |
| 1021 | case Instruction::SGET_SHORT: |
| 1022 | convertSget(cUnit, vB, greenland::IntrinsicHelper::HLSgetShort, rlDest); |
| 1023 | break; |
| 1024 | case Instruction::SGET_WIDE: |
| 1025 | if (rlDest.fp) { |
| 1026 | convertSget(cUnit, vB, greenland::IntrinsicHelper::HLSgetDouble, |
| 1027 | rlDest); |
| 1028 | } else { |
| 1029 | convertSget(cUnit, vB, greenland::IntrinsicHelper::HLSgetWide, rlDest); |
buzbee | 4f1181f | 2012-06-22 13:52:12 -0700 | [diff] [blame] | 1030 | } |
| 1031 | break; |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 1032 | |
| 1033 | case Instruction::RETURN_WIDE: |
| 1034 | case Instruction::RETURN: |
| 1035 | case Instruction::RETURN_OBJECT: { |
TDYa127 | 4f2935e | 2012-06-22 06:25:03 -0700 | [diff] [blame] | 1036 | if (!(cUnit->attrs & METHOD_IS_LEAF)) { |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 1037 | emitSuspendCheck(cUnit); |
| 1038 | } |
buzbee | b03f487 | 2012-06-11 15:22:11 -0700 | [diff] [blame] | 1039 | emitPopShadowFrame(cUnit); |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 1040 | cUnit->irb->CreateRet(getLLVMValue(cUnit, rlSrc[0].origSReg)); |
| 1041 | bb->hasReturn = true; |
| 1042 | } |
| 1043 | break; |
| 1044 | |
| 1045 | case Instruction::RETURN_VOID: { |
TDYa127 | 4f2935e | 2012-06-22 06:25:03 -0700 | [diff] [blame] | 1046 | if (!(cUnit->attrs & METHOD_IS_LEAF)) { |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 1047 | emitSuspendCheck(cUnit); |
| 1048 | } |
buzbee | b03f487 | 2012-06-11 15:22:11 -0700 | [diff] [blame] | 1049 | emitPopShadowFrame(cUnit); |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 1050 | cUnit->irb->CreateRetVoid(); |
| 1051 | bb->hasReturn = true; |
| 1052 | } |
| 1053 | break; |
| 1054 | |
| 1055 | case Instruction::IF_EQ: |
| 1056 | convertCompareAndBranch(cUnit, bb, mir, kCondEq, rlSrc[0], rlSrc[1]); |
| 1057 | break; |
| 1058 | case Instruction::IF_NE: |
| 1059 | convertCompareAndBranch(cUnit, bb, mir, kCondNe, rlSrc[0], rlSrc[1]); |
| 1060 | break; |
| 1061 | case Instruction::IF_LT: |
| 1062 | convertCompareAndBranch(cUnit, bb, mir, kCondLt, rlSrc[0], rlSrc[1]); |
| 1063 | break; |
| 1064 | case Instruction::IF_GE: |
| 1065 | convertCompareAndBranch(cUnit, bb, mir, kCondGe, rlSrc[0], rlSrc[1]); |
| 1066 | break; |
| 1067 | case Instruction::IF_GT: |
| 1068 | convertCompareAndBranch(cUnit, bb, mir, kCondGt, rlSrc[0], rlSrc[1]); |
| 1069 | break; |
| 1070 | case Instruction::IF_LE: |
| 1071 | convertCompareAndBranch(cUnit, bb, mir, kCondLe, rlSrc[0], rlSrc[1]); |
| 1072 | break; |
| 1073 | case Instruction::IF_EQZ: |
| 1074 | convertCompareZeroAndBranch(cUnit, bb, mir, kCondEq, rlSrc[0]); |
| 1075 | break; |
| 1076 | case Instruction::IF_NEZ: |
| 1077 | convertCompareZeroAndBranch(cUnit, bb, mir, kCondNe, rlSrc[0]); |
| 1078 | break; |
| 1079 | case Instruction::IF_LTZ: |
| 1080 | convertCompareZeroAndBranch(cUnit, bb, mir, kCondLt, rlSrc[0]); |
| 1081 | break; |
| 1082 | case Instruction::IF_GEZ: |
| 1083 | convertCompareZeroAndBranch(cUnit, bb, mir, kCondGe, rlSrc[0]); |
| 1084 | break; |
| 1085 | case Instruction::IF_GTZ: |
| 1086 | convertCompareZeroAndBranch(cUnit, bb, mir, kCondGt, rlSrc[0]); |
| 1087 | break; |
| 1088 | case Instruction::IF_LEZ: |
| 1089 | convertCompareZeroAndBranch(cUnit, bb, mir, kCondLe, rlSrc[0]); |
| 1090 | break; |
| 1091 | |
| 1092 | case Instruction::GOTO: |
| 1093 | case Instruction::GOTO_16: |
| 1094 | case Instruction::GOTO_32: { |
| 1095 | if (bb->taken->startOffset <= bb->startOffset) { |
| 1096 | emitSuspendCheck(cUnit); |
| 1097 | } |
| 1098 | cUnit->irb->CreateBr(getLLVMBlock(cUnit, bb->taken->id)); |
| 1099 | } |
| 1100 | break; |
| 1101 | |
| 1102 | case Instruction::ADD_LONG: |
| 1103 | case Instruction::ADD_LONG_2ADDR: |
| 1104 | case Instruction::ADD_INT: |
| 1105 | case Instruction::ADD_INT_2ADDR: |
| 1106 | convertArithOp(cUnit, kOpAdd, rlDest, rlSrc[0], rlSrc[1]); |
| 1107 | break; |
| 1108 | case Instruction::SUB_LONG: |
| 1109 | case Instruction::SUB_LONG_2ADDR: |
| 1110 | case Instruction::SUB_INT: |
| 1111 | case Instruction::SUB_INT_2ADDR: |
| 1112 | convertArithOp(cUnit, kOpSub, rlDest, rlSrc[0], rlSrc[1]); |
| 1113 | break; |
| 1114 | case Instruction::MUL_LONG: |
| 1115 | case Instruction::MUL_LONG_2ADDR: |
| 1116 | case Instruction::MUL_INT: |
| 1117 | case Instruction::MUL_INT_2ADDR: |
| 1118 | convertArithOp(cUnit, kOpMul, rlDest, rlSrc[0], rlSrc[1]); |
| 1119 | break; |
| 1120 | case Instruction::DIV_LONG: |
| 1121 | case Instruction::DIV_LONG_2ADDR: |
| 1122 | case Instruction::DIV_INT: |
| 1123 | case Instruction::DIV_INT_2ADDR: |
| 1124 | convertArithOp(cUnit, kOpDiv, rlDest, rlSrc[0], rlSrc[1]); |
| 1125 | break; |
| 1126 | case Instruction::REM_LONG: |
| 1127 | case Instruction::REM_LONG_2ADDR: |
| 1128 | case Instruction::REM_INT: |
| 1129 | case Instruction::REM_INT_2ADDR: |
| 1130 | convertArithOp(cUnit, kOpRem, rlDest, rlSrc[0], rlSrc[1]); |
| 1131 | break; |
| 1132 | case Instruction::AND_LONG: |
| 1133 | case Instruction::AND_LONG_2ADDR: |
| 1134 | case Instruction::AND_INT: |
| 1135 | case Instruction::AND_INT_2ADDR: |
| 1136 | convertArithOp(cUnit, kOpAnd, rlDest, rlSrc[0], rlSrc[1]); |
| 1137 | break; |
| 1138 | case Instruction::OR_LONG: |
| 1139 | case Instruction::OR_LONG_2ADDR: |
| 1140 | case Instruction::OR_INT: |
| 1141 | case Instruction::OR_INT_2ADDR: |
| 1142 | convertArithOp(cUnit, kOpOr, rlDest, rlSrc[0], rlSrc[1]); |
| 1143 | break; |
| 1144 | case Instruction::XOR_LONG: |
| 1145 | case Instruction::XOR_LONG_2ADDR: |
| 1146 | case Instruction::XOR_INT: |
| 1147 | case Instruction::XOR_INT_2ADDR: |
| 1148 | convertArithOp(cUnit, kOpXor, rlDest, rlSrc[0], rlSrc[1]); |
| 1149 | break; |
| 1150 | case Instruction::SHL_LONG: |
| 1151 | case Instruction::SHL_LONG_2ADDR: |
buzbee | 2a83e8f | 2012-07-13 16:42:30 -0700 | [diff] [blame] | 1152 | convertShift(cUnit, greenland::IntrinsicHelper::SHLLong, |
| 1153 | rlDest, rlSrc[0], rlSrc[1]); |
buzbee | 4f1181f | 2012-06-22 13:52:12 -0700 | [diff] [blame] | 1154 | break; |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 1155 | case Instruction::SHL_INT: |
| 1156 | case Instruction::SHL_INT_2ADDR: |
buzbee | 2a83e8f | 2012-07-13 16:42:30 -0700 | [diff] [blame] | 1157 | convertShift(cUnit, greenland::IntrinsicHelper::SHLInt, |
| 1158 | rlDest, rlSrc[0], rlSrc[1]); |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 1159 | break; |
| 1160 | case Instruction::SHR_LONG: |
| 1161 | case Instruction::SHR_LONG_2ADDR: |
buzbee | 2a83e8f | 2012-07-13 16:42:30 -0700 | [diff] [blame] | 1162 | convertShift(cUnit, greenland::IntrinsicHelper::SHRLong, |
| 1163 | rlDest, rlSrc[0], rlSrc[1]); |
buzbee | 4f1181f | 2012-06-22 13:52:12 -0700 | [diff] [blame] | 1164 | break; |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 1165 | case Instruction::SHR_INT: |
| 1166 | case Instruction::SHR_INT_2ADDR: |
buzbee | 2a83e8f | 2012-07-13 16:42:30 -0700 | [diff] [blame] | 1167 | convertShift(cUnit, greenland::IntrinsicHelper::SHRInt, |
| 1168 | rlDest, rlSrc[0], rlSrc[1]); |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 1169 | break; |
| 1170 | case Instruction::USHR_LONG: |
| 1171 | case Instruction::USHR_LONG_2ADDR: |
buzbee | 2a83e8f | 2012-07-13 16:42:30 -0700 | [diff] [blame] | 1172 | convertShift(cUnit, greenland::IntrinsicHelper::USHRLong, |
| 1173 | rlDest, rlSrc[0], rlSrc[1]); |
buzbee | 4f1181f | 2012-06-22 13:52:12 -0700 | [diff] [blame] | 1174 | break; |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 1175 | case Instruction::USHR_INT: |
| 1176 | case Instruction::USHR_INT_2ADDR: |
buzbee | 2a83e8f | 2012-07-13 16:42:30 -0700 | [diff] [blame] | 1177 | convertShift(cUnit, greenland::IntrinsicHelper::USHRInt, |
| 1178 | rlDest, rlSrc[0], rlSrc[1]); |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 1179 | break; |
| 1180 | |
| 1181 | case Instruction::ADD_INT_LIT16: |
| 1182 | case Instruction::ADD_INT_LIT8: |
buzbee | 6969d50 | 2012-06-15 16:40:31 -0700 | [diff] [blame] | 1183 | convertArithOpLit(cUnit, kOpAdd, rlDest, rlSrc[0], vC); |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 1184 | break; |
| 1185 | case Instruction::RSUB_INT: |
| 1186 | case Instruction::RSUB_INT_LIT8: |
buzbee | 6969d50 | 2012-06-15 16:40:31 -0700 | [diff] [blame] | 1187 | convertArithOpLit(cUnit, kOpRsub, rlDest, rlSrc[0], vC); |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 1188 | break; |
| 1189 | case Instruction::MUL_INT_LIT16: |
| 1190 | case Instruction::MUL_INT_LIT8: |
buzbee | 6969d50 | 2012-06-15 16:40:31 -0700 | [diff] [blame] | 1191 | convertArithOpLit(cUnit, kOpMul, rlDest, rlSrc[0], vC); |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 1192 | break; |
| 1193 | case Instruction::DIV_INT_LIT16: |
| 1194 | case Instruction::DIV_INT_LIT8: |
buzbee | 6969d50 | 2012-06-15 16:40:31 -0700 | [diff] [blame] | 1195 | convertArithOpLit(cUnit, kOpDiv, rlDest, rlSrc[0], vC); |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 1196 | break; |
| 1197 | case Instruction::REM_INT_LIT16: |
| 1198 | case Instruction::REM_INT_LIT8: |
buzbee | 6969d50 | 2012-06-15 16:40:31 -0700 | [diff] [blame] | 1199 | convertArithOpLit(cUnit, kOpRem, rlDest, rlSrc[0], vC); |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 1200 | break; |
| 1201 | case Instruction::AND_INT_LIT16: |
| 1202 | case Instruction::AND_INT_LIT8: |
buzbee | 6969d50 | 2012-06-15 16:40:31 -0700 | [diff] [blame] | 1203 | convertArithOpLit(cUnit, kOpAnd, rlDest, rlSrc[0], vC); |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 1204 | break; |
| 1205 | case Instruction::OR_INT_LIT16: |
| 1206 | case Instruction::OR_INT_LIT8: |
buzbee | 6969d50 | 2012-06-15 16:40:31 -0700 | [diff] [blame] | 1207 | convertArithOpLit(cUnit, kOpOr, rlDest, rlSrc[0], vC); |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 1208 | break; |
| 1209 | case Instruction::XOR_INT_LIT16: |
| 1210 | case Instruction::XOR_INT_LIT8: |
buzbee | 6969d50 | 2012-06-15 16:40:31 -0700 | [diff] [blame] | 1211 | convertArithOpLit(cUnit, kOpXor, rlDest, rlSrc[0], vC); |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 1212 | break; |
| 1213 | case Instruction::SHL_INT_LIT8: |
buzbee | 2a83e8f | 2012-07-13 16:42:30 -0700 | [diff] [blame] | 1214 | convertShiftLit(cUnit, greenland::IntrinsicHelper::SHLInt, |
| 1215 | rlDest, rlSrc[0], vC & 0x1f); |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 1216 | break; |
| 1217 | case Instruction::SHR_INT_LIT8: |
buzbee | 2a83e8f | 2012-07-13 16:42:30 -0700 | [diff] [blame] | 1218 | convertShiftLit(cUnit, greenland::IntrinsicHelper::SHRInt, |
| 1219 | rlDest, rlSrc[0], vC & 0x1f); |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 1220 | break; |
| 1221 | case Instruction::USHR_INT_LIT8: |
buzbee | 2a83e8f | 2012-07-13 16:42:30 -0700 | [diff] [blame] | 1222 | convertShiftLit(cUnit, greenland::IntrinsicHelper::USHRInt, |
| 1223 | rlDest, rlSrc[0], vC & 0x1f); |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 1224 | break; |
| 1225 | |
| 1226 | case Instruction::ADD_FLOAT: |
| 1227 | case Instruction::ADD_FLOAT_2ADDR: |
| 1228 | case Instruction::ADD_DOUBLE: |
| 1229 | case Instruction::ADD_DOUBLE_2ADDR: |
| 1230 | convertFPArithOp(cUnit, kOpAdd, rlDest, rlSrc[0], rlSrc[1]); |
| 1231 | break; |
| 1232 | |
| 1233 | case Instruction::SUB_FLOAT: |
| 1234 | case Instruction::SUB_FLOAT_2ADDR: |
| 1235 | case Instruction::SUB_DOUBLE: |
| 1236 | case Instruction::SUB_DOUBLE_2ADDR: |
| 1237 | convertFPArithOp(cUnit, kOpSub, rlDest, rlSrc[0], rlSrc[1]); |
| 1238 | break; |
| 1239 | |
| 1240 | case Instruction::MUL_FLOAT: |
| 1241 | case Instruction::MUL_FLOAT_2ADDR: |
| 1242 | case Instruction::MUL_DOUBLE: |
| 1243 | case Instruction::MUL_DOUBLE_2ADDR: |
| 1244 | convertFPArithOp(cUnit, kOpMul, rlDest, rlSrc[0], rlSrc[1]); |
| 1245 | break; |
| 1246 | |
| 1247 | case Instruction::DIV_FLOAT: |
| 1248 | case Instruction::DIV_FLOAT_2ADDR: |
| 1249 | case Instruction::DIV_DOUBLE: |
| 1250 | case Instruction::DIV_DOUBLE_2ADDR: |
| 1251 | convertFPArithOp(cUnit, kOpDiv, rlDest, rlSrc[0], rlSrc[1]); |
| 1252 | break; |
| 1253 | |
| 1254 | case Instruction::REM_FLOAT: |
| 1255 | case Instruction::REM_FLOAT_2ADDR: |
| 1256 | case Instruction::REM_DOUBLE: |
| 1257 | case Instruction::REM_DOUBLE_2ADDR: |
| 1258 | convertFPArithOp(cUnit, kOpRem, rlDest, rlSrc[0], rlSrc[1]); |
| 1259 | break; |
| 1260 | |
buzbee | 6969d50 | 2012-06-15 16:40:31 -0700 | [diff] [blame] | 1261 | case Instruction::INVOKE_STATIC: |
buzbee | 101305f | 2012-06-28 18:00:56 -0700 | [diff] [blame] | 1262 | convertInvoke(cUnit, bb, mir, kStatic, false /*range*/, |
| 1263 | false /* NewFilledArray */); |
buzbee | 6969d50 | 2012-06-15 16:40:31 -0700 | [diff] [blame] | 1264 | break; |
| 1265 | case Instruction::INVOKE_STATIC_RANGE: |
buzbee | 101305f | 2012-06-28 18:00:56 -0700 | [diff] [blame] | 1266 | convertInvoke(cUnit, bb, mir, kStatic, true /*range*/, |
| 1267 | false /* NewFilledArray */); |
buzbee | 6969d50 | 2012-06-15 16:40:31 -0700 | [diff] [blame] | 1268 | break; |
| 1269 | |
| 1270 | case Instruction::INVOKE_DIRECT: |
buzbee | 101305f | 2012-06-28 18:00:56 -0700 | [diff] [blame] | 1271 | convertInvoke(cUnit, bb, mir, kDirect, false /*range*/, |
| 1272 | false /* NewFilledArray */); |
buzbee | 6969d50 | 2012-06-15 16:40:31 -0700 | [diff] [blame] | 1273 | break; |
| 1274 | case Instruction::INVOKE_DIRECT_RANGE: |
buzbee | 101305f | 2012-06-28 18:00:56 -0700 | [diff] [blame] | 1275 | convertInvoke(cUnit, bb, mir, kDirect, true /*range*/, |
| 1276 | false /* NewFilledArray */); |
buzbee | 6969d50 | 2012-06-15 16:40:31 -0700 | [diff] [blame] | 1277 | break; |
| 1278 | |
| 1279 | case Instruction::INVOKE_VIRTUAL: |
buzbee | 101305f | 2012-06-28 18:00:56 -0700 | [diff] [blame] | 1280 | convertInvoke(cUnit, bb, mir, kVirtual, false /*range*/, |
| 1281 | false /* NewFilledArray */); |
buzbee | 6969d50 | 2012-06-15 16:40:31 -0700 | [diff] [blame] | 1282 | break; |
| 1283 | case Instruction::INVOKE_VIRTUAL_RANGE: |
buzbee | 101305f | 2012-06-28 18:00:56 -0700 | [diff] [blame] | 1284 | convertInvoke(cUnit, bb, mir, kVirtual, true /*range*/, |
| 1285 | false /* NewFilledArray */); |
buzbee | 6969d50 | 2012-06-15 16:40:31 -0700 | [diff] [blame] | 1286 | break; |
| 1287 | |
| 1288 | case Instruction::INVOKE_SUPER: |
buzbee | 101305f | 2012-06-28 18:00:56 -0700 | [diff] [blame] | 1289 | convertInvoke(cUnit, bb, mir, kSuper, false /*range*/, |
| 1290 | false /* NewFilledArray */); |
buzbee | 6969d50 | 2012-06-15 16:40:31 -0700 | [diff] [blame] | 1291 | break; |
| 1292 | case Instruction::INVOKE_SUPER_RANGE: |
buzbee | 101305f | 2012-06-28 18:00:56 -0700 | [diff] [blame] | 1293 | convertInvoke(cUnit, bb, mir, kSuper, true /*range*/, |
| 1294 | false /* NewFilledArray */); |
buzbee | 6969d50 | 2012-06-15 16:40:31 -0700 | [diff] [blame] | 1295 | break; |
| 1296 | |
| 1297 | case Instruction::INVOKE_INTERFACE: |
buzbee | 101305f | 2012-06-28 18:00:56 -0700 | [diff] [blame] | 1298 | convertInvoke(cUnit, bb, mir, kInterface, false /*range*/, |
| 1299 | false /* NewFilledArray */); |
buzbee | 6969d50 | 2012-06-15 16:40:31 -0700 | [diff] [blame] | 1300 | break; |
| 1301 | case Instruction::INVOKE_INTERFACE_RANGE: |
buzbee | 101305f | 2012-06-28 18:00:56 -0700 | [diff] [blame] | 1302 | convertInvoke(cUnit, bb, mir, kInterface, true /*range*/, |
| 1303 | false /* NewFilledArray */); |
| 1304 | break; |
| 1305 | case Instruction::FILLED_NEW_ARRAY: |
| 1306 | convertInvoke(cUnit, bb, mir, kInterface, false /*range*/, |
| 1307 | true /* NewFilledArray */); |
| 1308 | break; |
| 1309 | case Instruction::FILLED_NEW_ARRAY_RANGE: |
| 1310 | convertInvoke(cUnit, bb, mir, kInterface, true /*range*/, |
| 1311 | true /* NewFilledArray */); |
buzbee | 6969d50 | 2012-06-15 16:40:31 -0700 | [diff] [blame] | 1312 | break; |
| 1313 | |
| 1314 | case Instruction::CONST_STRING: |
| 1315 | case Instruction::CONST_STRING_JUMBO: |
buzbee | 101305f | 2012-06-28 18:00:56 -0700 | [diff] [blame] | 1316 | convertConstObject(cUnit, vB, greenland::IntrinsicHelper::ConstString, |
| 1317 | rlDest); |
| 1318 | break; |
| 1319 | |
| 1320 | case Instruction::CONST_CLASS: |
| 1321 | convertConstObject(cUnit, vB, greenland::IntrinsicHelper::ConstClass, |
| 1322 | rlDest); |
| 1323 | break; |
| 1324 | |
| 1325 | case Instruction::CHECK_CAST: |
| 1326 | convertCheckCast(cUnit, vB, rlSrc[0]); |
buzbee | 6969d50 | 2012-06-15 16:40:31 -0700 | [diff] [blame] | 1327 | break; |
| 1328 | |
buzbee | 4f1181f | 2012-06-22 13:52:12 -0700 | [diff] [blame] | 1329 | case Instruction::NEW_INSTANCE: |
buzbee | 8fa0fda | 2012-06-27 15:44:52 -0700 | [diff] [blame] | 1330 | convertNewInstance(cUnit, vB, rlDest); |
buzbee | 4f1181f | 2012-06-22 13:52:12 -0700 | [diff] [blame] | 1331 | break; |
| 1332 | |
buzbee | 3241296 | 2012-06-26 16:27:56 -0700 | [diff] [blame] | 1333 | case Instruction::MOVE_EXCEPTION: |
| 1334 | convertMoveException(cUnit, rlDest); |
| 1335 | break; |
| 1336 | |
| 1337 | case Instruction::THROW: |
| 1338 | convertThrow(cUnit, rlSrc[0]); |
Bill Buzbee | c9f40dd | 2012-08-15 11:35:25 -0700 | [diff] [blame] | 1339 | /* |
| 1340 | * If this throw is standalone, terminate. |
| 1341 | * If it might rethrow, force termination |
| 1342 | * of the following block. |
| 1343 | */ |
| 1344 | if (bb->fallThrough == NULL) { |
| 1345 | cUnit->irb->CreateUnreachable(); |
| 1346 | } else { |
| 1347 | bb->fallThrough->fallThrough = NULL; |
| 1348 | bb->fallThrough->taken = NULL; |
| 1349 | } |
buzbee | 3241296 | 2012-06-26 16:27:56 -0700 | [diff] [blame] | 1350 | break; |
| 1351 | |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 1352 | case Instruction::MOVE_RESULT_WIDE: |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 1353 | case Instruction::MOVE_RESULT: |
| 1354 | case Instruction::MOVE_RESULT_OBJECT: |
buzbee | 9a2487f | 2012-07-26 14:01:13 -0700 | [diff] [blame] | 1355 | /* |
jeffhao | 9a4f003 | 2012-08-30 16:17:40 -0700 | [diff] [blame] | 1356 | * All move_results should have been folded into the preceeding invoke. |
buzbee | 9a2487f | 2012-07-26 14:01:13 -0700 | [diff] [blame] | 1357 | */ |
jeffhao | 9a4f003 | 2012-08-30 16:17:40 -0700 | [diff] [blame] | 1358 | LOG(FATAL) << "Unexpected move_result"; |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 1359 | break; |
| 1360 | |
| 1361 | case Instruction::MONITOR_ENTER: |
buzbee | 8fa0fda | 2012-06-27 15:44:52 -0700 | [diff] [blame] | 1362 | convertMonitorEnterExit(cUnit, optFlags, |
| 1363 | greenland::IntrinsicHelper::MonitorEnter, |
| 1364 | rlSrc[0]); |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 1365 | break; |
| 1366 | |
| 1367 | case Instruction::MONITOR_EXIT: |
buzbee | 8fa0fda | 2012-06-27 15:44:52 -0700 | [diff] [blame] | 1368 | convertMonitorEnterExit(cUnit, optFlags, |
| 1369 | greenland::IntrinsicHelper::MonitorExit, |
| 1370 | rlSrc[0]); |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 1371 | break; |
| 1372 | |
| 1373 | case Instruction::ARRAY_LENGTH: |
buzbee | 7659263 | 2012-06-29 15:18:35 -0700 | [diff] [blame] | 1374 | convertArrayLength(cUnit, optFlags, rlDest, rlSrc[0]); |
buzbee | 8fa0fda | 2012-06-27 15:44:52 -0700 | [diff] [blame] | 1375 | break; |
| 1376 | |
| 1377 | case Instruction::NEW_ARRAY: |
| 1378 | convertNewArray(cUnit, vC, rlDest, rlSrc[0]); |
| 1379 | break; |
| 1380 | |
| 1381 | case Instruction::INSTANCE_OF: |
| 1382 | convertInstanceOf(cUnit, vC, rlDest, rlSrc[0]); |
| 1383 | break; |
| 1384 | |
| 1385 | case Instruction::AGET: |
| 1386 | if (rlDest.fp) { |
| 1387 | convertAget(cUnit, optFlags, |
| 1388 | greenland::IntrinsicHelper::HLArrayGetFloat, |
| 1389 | rlDest, rlSrc[0], rlSrc[1]); |
| 1390 | } else { |
| 1391 | convertAget(cUnit, optFlags, greenland::IntrinsicHelper::HLArrayGet, |
| 1392 | rlDest, rlSrc[0], rlSrc[1]); |
| 1393 | } |
| 1394 | break; |
| 1395 | case Instruction::AGET_OBJECT: |
| 1396 | convertAget(cUnit, optFlags, greenland::IntrinsicHelper::HLArrayGetObject, |
| 1397 | rlDest, rlSrc[0], rlSrc[1]); |
| 1398 | break; |
| 1399 | case Instruction::AGET_BOOLEAN: |
| 1400 | convertAget(cUnit, optFlags, |
| 1401 | greenland::IntrinsicHelper::HLArrayGetBoolean, |
| 1402 | rlDest, rlSrc[0], rlSrc[1]); |
| 1403 | break; |
| 1404 | case Instruction::AGET_BYTE: |
| 1405 | convertAget(cUnit, optFlags, greenland::IntrinsicHelper::HLArrayGetByte, |
| 1406 | rlDest, rlSrc[0], rlSrc[1]); |
| 1407 | break; |
| 1408 | case Instruction::AGET_CHAR: |
| 1409 | convertAget(cUnit, optFlags, greenland::IntrinsicHelper::HLArrayGetChar, |
| 1410 | rlDest, rlSrc[0], rlSrc[1]); |
| 1411 | break; |
| 1412 | case Instruction::AGET_SHORT: |
| 1413 | convertAget(cUnit, optFlags, greenland::IntrinsicHelper::HLArrayGetShort, |
| 1414 | rlDest, rlSrc[0], rlSrc[1]); |
| 1415 | break; |
| 1416 | case Instruction::AGET_WIDE: |
| 1417 | if (rlDest.fp) { |
| 1418 | convertAget(cUnit, optFlags, |
| 1419 | greenland::IntrinsicHelper::HLArrayGetDouble, |
| 1420 | rlDest, rlSrc[0], rlSrc[1]); |
| 1421 | } else { |
| 1422 | convertAget(cUnit, optFlags, greenland::IntrinsicHelper::HLArrayGetWide, |
| 1423 | rlDest, rlSrc[0], rlSrc[1]); |
| 1424 | } |
| 1425 | break; |
| 1426 | |
| 1427 | case Instruction::APUT: |
| 1428 | if (rlSrc[0].fp) { |
| 1429 | convertAput(cUnit, optFlags, |
| 1430 | greenland::IntrinsicHelper::HLArrayPutFloat, |
| 1431 | rlSrc[0], rlSrc[1], rlSrc[2]); |
| 1432 | } else { |
| 1433 | convertAput(cUnit, optFlags, greenland::IntrinsicHelper::HLArrayPut, |
| 1434 | rlSrc[0], rlSrc[1], rlSrc[2]); |
| 1435 | } |
| 1436 | break; |
| 1437 | case Instruction::APUT_OBJECT: |
| 1438 | convertAput(cUnit, optFlags, greenland::IntrinsicHelper::HLArrayPutObject, |
| 1439 | rlSrc[0], rlSrc[1], rlSrc[2]); |
| 1440 | break; |
| 1441 | case Instruction::APUT_BOOLEAN: |
| 1442 | convertAput(cUnit, optFlags, |
| 1443 | greenland::IntrinsicHelper::HLArrayPutBoolean, |
| 1444 | rlSrc[0], rlSrc[1], rlSrc[2]); |
| 1445 | break; |
| 1446 | case Instruction::APUT_BYTE: |
| 1447 | convertAput(cUnit, optFlags, greenland::IntrinsicHelper::HLArrayPutByte, |
| 1448 | rlSrc[0], rlSrc[1], rlSrc[2]); |
| 1449 | break; |
| 1450 | case Instruction::APUT_CHAR: |
| 1451 | convertAput(cUnit, optFlags, greenland::IntrinsicHelper::HLArrayPutChar, |
| 1452 | rlSrc[0], rlSrc[1], rlSrc[2]); |
| 1453 | break; |
| 1454 | case Instruction::APUT_SHORT: |
| 1455 | convertAput(cUnit, optFlags, greenland::IntrinsicHelper::HLArrayPutShort, |
| 1456 | rlSrc[0], rlSrc[1], rlSrc[2]); |
| 1457 | break; |
| 1458 | case Instruction::APUT_WIDE: |
| 1459 | if (rlSrc[0].fp) { |
| 1460 | convertAput(cUnit, optFlags, |
| 1461 | greenland::IntrinsicHelper::HLArrayPutDouble, |
| 1462 | rlSrc[0], rlSrc[1], rlSrc[2]); |
| 1463 | } else { |
| 1464 | convertAput(cUnit, optFlags, greenland::IntrinsicHelper::HLArrayPutWide, |
| 1465 | rlSrc[0], rlSrc[1], rlSrc[2]); |
| 1466 | } |
| 1467 | break; |
| 1468 | |
buzbee | 101305f | 2012-06-28 18:00:56 -0700 | [diff] [blame] | 1469 | case Instruction::IGET: |
| 1470 | if (rlDest.fp) { |
| 1471 | convertIget(cUnit, optFlags, greenland::IntrinsicHelper::HLIGetFloat, |
buzbee | 4f4dfc7 | 2012-07-02 14:54:44 -0700 | [diff] [blame] | 1472 | rlDest, rlSrc[0], vC); |
buzbee | 101305f | 2012-06-28 18:00:56 -0700 | [diff] [blame] | 1473 | } else { |
| 1474 | convertIget(cUnit, optFlags, greenland::IntrinsicHelper::HLIGet, |
buzbee | 4f4dfc7 | 2012-07-02 14:54:44 -0700 | [diff] [blame] | 1475 | rlDest, rlSrc[0], vC); |
buzbee | 101305f | 2012-06-28 18:00:56 -0700 | [diff] [blame] | 1476 | } |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 1477 | break; |
buzbee | 101305f | 2012-06-28 18:00:56 -0700 | [diff] [blame] | 1478 | case Instruction::IGET_OBJECT: |
| 1479 | convertIget(cUnit, optFlags, greenland::IntrinsicHelper::HLIGetObject, |
buzbee | 4f4dfc7 | 2012-07-02 14:54:44 -0700 | [diff] [blame] | 1480 | rlDest, rlSrc[0], vC); |
buzbee | 101305f | 2012-06-28 18:00:56 -0700 | [diff] [blame] | 1481 | break; |
| 1482 | case Instruction::IGET_BOOLEAN: |
| 1483 | convertIget(cUnit, optFlags, greenland::IntrinsicHelper::HLIGetBoolean, |
buzbee | 4f4dfc7 | 2012-07-02 14:54:44 -0700 | [diff] [blame] | 1484 | rlDest, rlSrc[0], vC); |
buzbee | 101305f | 2012-06-28 18:00:56 -0700 | [diff] [blame] | 1485 | break; |
| 1486 | case Instruction::IGET_BYTE: |
| 1487 | convertIget(cUnit, optFlags, greenland::IntrinsicHelper::HLIGetByte, |
buzbee | 4f4dfc7 | 2012-07-02 14:54:44 -0700 | [diff] [blame] | 1488 | rlDest, rlSrc[0], vC); |
buzbee | 101305f | 2012-06-28 18:00:56 -0700 | [diff] [blame] | 1489 | break; |
| 1490 | case Instruction::IGET_CHAR: |
| 1491 | convertIget(cUnit, optFlags, greenland::IntrinsicHelper::HLIGetChar, |
buzbee | 4f4dfc7 | 2012-07-02 14:54:44 -0700 | [diff] [blame] | 1492 | rlDest, rlSrc[0], vC); |
buzbee | 101305f | 2012-06-28 18:00:56 -0700 | [diff] [blame] | 1493 | break; |
| 1494 | case Instruction::IGET_SHORT: |
| 1495 | convertIget(cUnit, optFlags, greenland::IntrinsicHelper::HLIGetShort, |
buzbee | 4f4dfc7 | 2012-07-02 14:54:44 -0700 | [diff] [blame] | 1496 | rlDest, rlSrc[0], vC); |
buzbee | 101305f | 2012-06-28 18:00:56 -0700 | [diff] [blame] | 1497 | break; |
| 1498 | case Instruction::IGET_WIDE: |
| 1499 | if (rlDest.fp) { |
| 1500 | convertIget(cUnit, optFlags, greenland::IntrinsicHelper::HLIGetDouble, |
buzbee | 4f4dfc7 | 2012-07-02 14:54:44 -0700 | [diff] [blame] | 1501 | rlDest, rlSrc[0], vC); |
buzbee | 101305f | 2012-06-28 18:00:56 -0700 | [diff] [blame] | 1502 | } else { |
| 1503 | convertIget(cUnit, optFlags, greenland::IntrinsicHelper::HLIGetWide, |
buzbee | 4f4dfc7 | 2012-07-02 14:54:44 -0700 | [diff] [blame] | 1504 | rlDest, rlSrc[0], vC); |
buzbee | 101305f | 2012-06-28 18:00:56 -0700 | [diff] [blame] | 1505 | } |
| 1506 | break; |
| 1507 | case Instruction::IPUT: |
buzbee | 85eee02 | 2012-07-16 22:12:38 -0700 | [diff] [blame] | 1508 | if (rlSrc[0].fp) { |
buzbee | 101305f | 2012-06-28 18:00:56 -0700 | [diff] [blame] | 1509 | convertIput(cUnit, optFlags, greenland::IntrinsicHelper::HLIPutFloat, |
| 1510 | rlSrc[0], rlSrc[1], vC); |
| 1511 | } else { |
| 1512 | convertIput(cUnit, optFlags, greenland::IntrinsicHelper::HLIPut, |
| 1513 | rlSrc[0], rlSrc[1], vC); |
| 1514 | } |
| 1515 | break; |
| 1516 | case Instruction::IPUT_OBJECT: |
| 1517 | convertIput(cUnit, optFlags, greenland::IntrinsicHelper::HLIPutObject, |
| 1518 | rlSrc[0], rlSrc[1], vC); |
| 1519 | break; |
| 1520 | case Instruction::IPUT_BOOLEAN: |
| 1521 | convertIput(cUnit, optFlags, greenland::IntrinsicHelper::HLIPutBoolean, |
| 1522 | rlSrc[0], rlSrc[1], vC); |
| 1523 | break; |
| 1524 | case Instruction::IPUT_BYTE: |
| 1525 | convertIput(cUnit, optFlags, greenland::IntrinsicHelper::HLIPutByte, |
| 1526 | rlSrc[0], rlSrc[1], vC); |
| 1527 | break; |
| 1528 | case Instruction::IPUT_CHAR: |
| 1529 | convertIput(cUnit, optFlags, greenland::IntrinsicHelper::HLIPutChar, |
| 1530 | rlSrc[0], rlSrc[1], vC); |
| 1531 | break; |
| 1532 | case Instruction::IPUT_SHORT: |
| 1533 | convertIput(cUnit, optFlags, greenland::IntrinsicHelper::HLIPutShort, |
| 1534 | rlSrc[0], rlSrc[1], vC); |
| 1535 | break; |
| 1536 | case Instruction::IPUT_WIDE: |
buzbee | 85eee02 | 2012-07-16 22:12:38 -0700 | [diff] [blame] | 1537 | if (rlSrc[0].fp) { |
buzbee | 101305f | 2012-06-28 18:00:56 -0700 | [diff] [blame] | 1538 | convertIput(cUnit, optFlags, greenland::IntrinsicHelper::HLIPutDouble, |
| 1539 | rlSrc[0], rlSrc[1], vC); |
| 1540 | } else { |
| 1541 | convertIput(cUnit, optFlags, greenland::IntrinsicHelper::HLIPutWide, |
| 1542 | rlSrc[0], rlSrc[1], vC); |
| 1543 | } |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 1544 | break; |
| 1545 | |
| 1546 | case Instruction::FILL_ARRAY_DATA: |
buzbee | 101305f | 2012-06-28 18:00:56 -0700 | [diff] [blame] | 1547 | convertFillArrayData(cUnit, vB, rlSrc[0]); |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 1548 | break; |
| 1549 | |
buzbee | 7659263 | 2012-06-29 15:18:35 -0700 | [diff] [blame] | 1550 | case Instruction::LONG_TO_INT: |
| 1551 | convertLongToInt(cUnit, rlDest, rlSrc[0]); |
| 1552 | break; |
| 1553 | |
buzbee | 101305f | 2012-06-28 18:00:56 -0700 | [diff] [blame] | 1554 | case Instruction::INT_TO_LONG: |
| 1555 | convertIntToLong(cUnit, rlDest, rlSrc[0]); |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 1556 | break; |
| 1557 | |
buzbee | 101305f | 2012-06-28 18:00:56 -0700 | [diff] [blame] | 1558 | case Instruction::INT_TO_CHAR: |
| 1559 | convertIntNarrowing(cUnit, rlDest, rlSrc[0], |
| 1560 | greenland::IntrinsicHelper::IntToChar); |
| 1561 | break; |
| 1562 | case Instruction::INT_TO_BYTE: |
| 1563 | convertIntNarrowing(cUnit, rlDest, rlSrc[0], |
| 1564 | greenland::IntrinsicHelper::IntToByte); |
| 1565 | break; |
| 1566 | case Instruction::INT_TO_SHORT: |
| 1567 | convertIntNarrowing(cUnit, rlDest, rlSrc[0], |
| 1568 | greenland::IntrinsicHelper::IntToShort); |
| 1569 | break; |
| 1570 | |
buzbee | 7659263 | 2012-06-29 15:18:35 -0700 | [diff] [blame] | 1571 | case Instruction::INT_TO_FLOAT: |
| 1572 | case Instruction::LONG_TO_FLOAT: |
| 1573 | convertIntToFP(cUnit, cUnit->irb->getFloatTy(), rlDest, rlSrc[0]); |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 1574 | break; |
| 1575 | |
buzbee | 7659263 | 2012-06-29 15:18:35 -0700 | [diff] [blame] | 1576 | case Instruction::INT_TO_DOUBLE: |
| 1577 | case Instruction::LONG_TO_DOUBLE: |
| 1578 | convertIntToFP(cUnit, cUnit->irb->getDoubleTy(), rlDest, rlSrc[0]); |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 1579 | break; |
| 1580 | |
buzbee | 7659263 | 2012-06-29 15:18:35 -0700 | [diff] [blame] | 1581 | case Instruction::FLOAT_TO_DOUBLE: |
| 1582 | convertFloatToDouble(cUnit, rlDest, rlSrc[0]); |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 1583 | break; |
| 1584 | |
buzbee | 7659263 | 2012-06-29 15:18:35 -0700 | [diff] [blame] | 1585 | case Instruction::DOUBLE_TO_FLOAT: |
| 1586 | convertDoubleToFloat(cUnit, rlDest, rlSrc[0]); |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 1587 | break; |
| 1588 | |
| 1589 | case Instruction::NEG_LONG: |
buzbee | 7659263 | 2012-06-29 15:18:35 -0700 | [diff] [blame] | 1590 | case Instruction::NEG_INT: |
| 1591 | convertNeg(cUnit, rlDest, rlSrc[0]); |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 1592 | break; |
| 1593 | |
| 1594 | case Instruction::NEG_FLOAT: |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 1595 | case Instruction::NEG_DOUBLE: |
buzbee | 7659263 | 2012-06-29 15:18:35 -0700 | [diff] [blame] | 1596 | convertNegFP(cUnit, rlDest, rlSrc[0]); |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 1597 | break; |
| 1598 | |
buzbee | 7659263 | 2012-06-29 15:18:35 -0700 | [diff] [blame] | 1599 | case Instruction::NOT_LONG: |
| 1600 | case Instruction::NOT_INT: |
| 1601 | convertNot(cUnit, rlDest, rlSrc[0]); |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 1602 | break; |
| 1603 | |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 1604 | case Instruction::FLOAT_TO_INT: |
TDYa127 | 4ec8ccd | 2012-08-11 07:04:57 -0700 | [diff] [blame] | 1605 | convertFPToInt(cUnit, greenland::IntrinsicHelper::F2I, rlDest, rlSrc[0]); |
| 1606 | break; |
| 1607 | |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 1608 | case Instruction::DOUBLE_TO_INT: |
TDYa127 | 4ec8ccd | 2012-08-11 07:04:57 -0700 | [diff] [blame] | 1609 | convertFPToInt(cUnit, greenland::IntrinsicHelper::D2I, rlDest, rlSrc[0]); |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 1610 | break; |
| 1611 | |
buzbee | 7659263 | 2012-06-29 15:18:35 -0700 | [diff] [blame] | 1612 | case Instruction::FLOAT_TO_LONG: |
TDYa127 | 4ec8ccd | 2012-08-11 07:04:57 -0700 | [diff] [blame] | 1613 | convertFPToInt(cUnit, greenland::IntrinsicHelper::F2L, rlDest, rlSrc[0]); |
| 1614 | break; |
| 1615 | |
buzbee | 7659263 | 2012-06-29 15:18:35 -0700 | [diff] [blame] | 1616 | case Instruction::DOUBLE_TO_LONG: |
TDYa127 | 4ec8ccd | 2012-08-11 07:04:57 -0700 | [diff] [blame] | 1617 | convertFPToInt(cUnit, greenland::IntrinsicHelper::D2L, rlDest, rlSrc[0]); |
buzbee | 7659263 | 2012-06-29 15:18:35 -0700 | [diff] [blame] | 1618 | break; |
| 1619 | |
| 1620 | case Instruction::CMPL_FLOAT: |
| 1621 | convertWideComparison(cUnit, greenland::IntrinsicHelper::CmplFloat, |
| 1622 | rlDest, rlSrc[0], rlSrc[1]); |
| 1623 | break; |
| 1624 | case Instruction::CMPG_FLOAT: |
| 1625 | convertWideComparison(cUnit, greenland::IntrinsicHelper::CmpgFloat, |
| 1626 | rlDest, rlSrc[0], rlSrc[1]); |
| 1627 | break; |
| 1628 | case Instruction::CMPL_DOUBLE: |
| 1629 | convertWideComparison(cUnit, greenland::IntrinsicHelper::CmplDouble, |
| 1630 | rlDest, rlSrc[0], rlSrc[1]); |
| 1631 | break; |
| 1632 | case Instruction::CMPG_DOUBLE: |
| 1633 | convertWideComparison(cUnit, greenland::IntrinsicHelper::CmpgDouble, |
| 1634 | rlDest, rlSrc[0], rlSrc[1]); |
| 1635 | break; |
| 1636 | case Instruction::CMP_LONG: |
| 1637 | convertWideComparison(cUnit, greenland::IntrinsicHelper::CmpLong, |
| 1638 | rlDest, rlSrc[0], rlSrc[1]); |
| 1639 | break; |
| 1640 | |
buzbee | 7659263 | 2012-06-29 15:18:35 -0700 | [diff] [blame] | 1641 | case Instruction::PACKED_SWITCH: |
buzbee | f58c12c | 2012-07-03 15:06:29 -0700 | [diff] [blame] | 1642 | convertPackedSwitch(cUnit, bb, vB, rlSrc[0]); |
buzbee | 7659263 | 2012-06-29 15:18:35 -0700 | [diff] [blame] | 1643 | break; |
| 1644 | |
| 1645 | case Instruction::SPARSE_SWITCH: |
buzbee | a1da8a5 | 2012-07-09 14:00:21 -0700 | [diff] [blame] | 1646 | convertSparseSwitch(cUnit, bb, vB, rlSrc[0]); |
buzbee | 7659263 | 2012-06-29 15:18:35 -0700 | [diff] [blame] | 1647 | break; |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 1648 | |
| 1649 | default: |
buzbee | 3241296 | 2012-06-26 16:27:56 -0700 | [diff] [blame] | 1650 | UNIMPLEMENTED(FATAL) << "Unsupported Dex opcode 0x" << std::hex << opcode; |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 1651 | res = true; |
| 1652 | } |
buzbee | b03f487 | 2012-06-11 15:22:11 -0700 | [diff] [blame] | 1653 | if (objectDefinition) { |
| 1654 | setShadowFrameEntry(cUnit, (llvm::Value*) |
| 1655 | cUnit->llvmValues.elemList[rlDest.origSReg]); |
| 1656 | } |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 1657 | return res; |
| 1658 | } |
| 1659 | |
| 1660 | /* Extended MIR instructions like PHI */ |
| 1661 | void convertExtendedMIR(CompilationUnit* cUnit, BasicBlock* bb, MIR* mir, |
| 1662 | llvm::BasicBlock* llvmBB) |
| 1663 | { |
| 1664 | |
| 1665 | switch ((ExtendedMIROpcode)mir->dalvikInsn.opcode) { |
| 1666 | case kMirOpPhi: { |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 1667 | RegLocation rlDest = cUnit->regLocation[mir->ssaRep->defs[0]]; |
buzbee | 2a83e8f | 2012-07-13 16:42:30 -0700 | [diff] [blame] | 1668 | /* |
| 1669 | * The Art compiler's Phi nodes only handle 32-bit operands, |
| 1670 | * representing wide values using a matched set of Phi nodes |
| 1671 | * for the lower and upper halves. In the llvm world, we only |
| 1672 | * want a single Phi for wides. Here we will simply discard |
| 1673 | * the Phi node representing the high word. |
| 1674 | */ |
| 1675 | if (rlDest.highWord) { |
| 1676 | return; // No Phi node - handled via low word |
| 1677 | } |
| 1678 | int* incoming = (int*)mir->dalvikInsn.vB; |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 1679 | llvm::Type* phiType = |
| 1680 | llvmTypeFromLocRec(cUnit, rlDest); |
| 1681 | llvm::PHINode* phi = cUnit->irb->CreatePHI(phiType, mir->ssaRep->numUses); |
| 1682 | for (int i = 0; i < mir->ssaRep->numUses; i++) { |
| 1683 | RegLocation loc; |
buzbee | 2a83e8f | 2012-07-13 16:42:30 -0700 | [diff] [blame] | 1684 | // Don't check width here. |
| 1685 | loc = oatGetRawSrc(cUnit, mir, i); |
| 1686 | DCHECK_EQ(rlDest.wide, loc.wide); |
| 1687 | DCHECK_EQ(rlDest.wide & rlDest.highWord, loc.wide & loc.highWord); |
| 1688 | DCHECK_EQ(rlDest.fp, loc.fp); |
| 1689 | DCHECK_EQ(rlDest.core, loc.core); |
| 1690 | DCHECK_EQ(rlDest.ref, loc.ref); |
buzbee | d1643e4 | 2012-09-05 14:06:51 -0700 | [diff] [blame] | 1691 | SafeMap<unsigned int, unsigned int>::iterator it; |
| 1692 | it = cUnit->blockIdMap.find(incoming[i]); |
| 1693 | DCHECK(it != cUnit->blockIdMap.end()); |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 1694 | phi->addIncoming(getLLVMValue(cUnit, loc.origSReg), |
buzbee | d1643e4 | 2012-09-05 14:06:51 -0700 | [diff] [blame] | 1695 | getLLVMBlock(cUnit, it->second)); |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 1696 | } |
| 1697 | defineValue(cUnit, phi, rlDest.origSReg); |
| 1698 | break; |
| 1699 | } |
| 1700 | case kMirOpCopy: { |
| 1701 | UNIMPLEMENTED(WARNING) << "unimp kMirOpPhi"; |
| 1702 | break; |
| 1703 | } |
Bill Buzbee | c9f40dd | 2012-08-15 11:35:25 -0700 | [diff] [blame] | 1704 | case kMirOpNop: |
| 1705 | if ((mir == bb->lastMIRInsn) && (bb->taken == NULL) && |
| 1706 | (bb->fallThrough == NULL)) { |
| 1707 | cUnit->irb->CreateUnreachable(); |
| 1708 | } |
| 1709 | break; |
| 1710 | |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 1711 | #if defined(TARGET_ARM) |
| 1712 | case kMirOpFusedCmplFloat: |
| 1713 | UNIMPLEMENTED(WARNING) << "unimp kMirOpFusedCmpFloat"; |
| 1714 | break; |
| 1715 | case kMirOpFusedCmpgFloat: |
| 1716 | UNIMPLEMENTED(WARNING) << "unimp kMirOpFusedCmgFloat"; |
| 1717 | break; |
| 1718 | case kMirOpFusedCmplDouble: |
| 1719 | UNIMPLEMENTED(WARNING) << "unimp kMirOpFusedCmplDouble"; |
| 1720 | break; |
| 1721 | case kMirOpFusedCmpgDouble: |
| 1722 | UNIMPLEMENTED(WARNING) << "unimp kMirOpFusedCmpgDouble"; |
| 1723 | break; |
| 1724 | case kMirOpFusedCmpLong: |
| 1725 | UNIMPLEMENTED(WARNING) << "unimp kMirOpLongCmpBranch"; |
| 1726 | break; |
| 1727 | #endif |
| 1728 | default: |
| 1729 | break; |
| 1730 | } |
| 1731 | } |
| 1732 | |
| 1733 | void setDexOffset(CompilationUnit* cUnit, int32_t offset) |
| 1734 | { |
| 1735 | cUnit->currentDalvikOffset = offset; |
buzbee | 7659263 | 2012-06-29 15:18:35 -0700 | [diff] [blame] | 1736 | llvm::SmallVector<llvm::Value*, 1> arrayRef; |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 1737 | arrayRef.push_back(cUnit->irb->getInt32(offset)); |
| 1738 | llvm::MDNode* node = llvm::MDNode::get(*cUnit->context, arrayRef); |
| 1739 | cUnit->irb->SetDexOffset(node); |
| 1740 | } |
| 1741 | |
| 1742 | // Attach method info as metadata to special intrinsic |
| 1743 | void setMethodInfo(CompilationUnit* cUnit) |
| 1744 | { |
| 1745 | // We don't want dex offset on this |
| 1746 | cUnit->irb->SetDexOffset(NULL); |
| 1747 | greenland::IntrinsicHelper::IntrinsicId id; |
| 1748 | id = greenland::IntrinsicHelper::MethodInfo; |
| 1749 | llvm::Function* intr = cUnit->intrinsic_helper->GetIntrinsicFunction(id); |
| 1750 | llvm::Instruction* inst = cUnit->irb->CreateCall(intr); |
| 1751 | llvm::SmallVector<llvm::Value*, 2> regInfo; |
| 1752 | regInfo.push_back(cUnit->irb->getInt32(cUnit->numIns)); |
| 1753 | regInfo.push_back(cUnit->irb->getInt32(cUnit->numRegs)); |
| 1754 | regInfo.push_back(cUnit->irb->getInt32(cUnit->numOuts)); |
| 1755 | regInfo.push_back(cUnit->irb->getInt32(cUnit->numCompilerTemps)); |
| 1756 | regInfo.push_back(cUnit->irb->getInt32(cUnit->numSSARegs)); |
| 1757 | llvm::MDNode* regInfoNode = llvm::MDNode::get(*cUnit->context, regInfo); |
| 1758 | inst->setMetadata("RegInfo", regInfoNode); |
| 1759 | int promoSize = cUnit->numDalvikRegisters + cUnit->numCompilerTemps + 1; |
| 1760 | llvm::SmallVector<llvm::Value*, 50> pmap; |
| 1761 | for (int i = 0; i < promoSize; i++) { |
| 1762 | PromotionMap* p = &cUnit->promotionMap[i]; |
| 1763 | int32_t mapData = ((p->firstInPair & 0xff) << 24) | |
| 1764 | ((p->fpReg & 0xff) << 16) | |
| 1765 | ((p->coreReg & 0xff) << 8) | |
| 1766 | ((p->fpLocation & 0xf) << 4) | |
| 1767 | (p->coreLocation & 0xf); |
| 1768 | pmap.push_back(cUnit->irb->getInt32(mapData)); |
| 1769 | } |
| 1770 | llvm::MDNode* mapNode = llvm::MDNode::get(*cUnit->context, pmap); |
| 1771 | inst->setMetadata("PromotionMap", mapNode); |
| 1772 | setDexOffset(cUnit, cUnit->currentDalvikOffset); |
| 1773 | } |
| 1774 | |
| 1775 | /* Handle the content in each basic block */ |
| 1776 | bool methodBlockBitcodeConversion(CompilationUnit* cUnit, BasicBlock* bb) |
| 1777 | { |
buzbee | d1643e4 | 2012-09-05 14:06:51 -0700 | [diff] [blame] | 1778 | if (bb->blockType == kDead) return false; |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 1779 | llvm::BasicBlock* llvmBB = getLLVMBlock(cUnit, bb->id); |
Shih-wei Liao | b259652 | 2012-09-14 16:36:11 -0700 | [diff] [blame] | 1780 | cUnit->irb->SetInsertPoint(llvmBB); |
| 1781 | setDexOffset(cUnit, bb->startOffset); |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 1782 | |
Bill Buzbee | c9f40dd | 2012-08-15 11:35:25 -0700 | [diff] [blame] | 1783 | if (cUnit->printMe) { |
| 1784 | LOG(INFO) << "................................"; |
| 1785 | LOG(INFO) << "Block id " << bb->id; |
| 1786 | if (llvmBB != NULL) { |
| 1787 | LOG(INFO) << "label " << llvmBB->getName().str().c_str(); |
| 1788 | } else { |
| 1789 | LOG(INFO) << "llvmBB is NULL"; |
| 1790 | } |
| 1791 | } |
| 1792 | |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 1793 | if (bb->blockType == kEntryBlock) { |
| 1794 | setMethodInfo(cUnit); |
buzbee | b03f487 | 2012-06-11 15:22:11 -0700 | [diff] [blame] | 1795 | bool *canBeRef = (bool*) oatNew(cUnit, sizeof(bool) * |
| 1796 | cUnit->numDalvikRegisters, true, |
| 1797 | kAllocMisc); |
| 1798 | for (int i = 0; i < cUnit->numSSARegs; i++) { |
buzbee | 6ec5e23 | 2012-09-20 15:50:03 -0700 | [diff] [blame^] | 1799 | int vReg = SRegToVReg(cUnit, i); |
| 1800 | if (vReg > SSA_METHOD_BASEREG) { |
| 1801 | canBeRef[SRegToVReg(cUnit, i)] |= cUnit->regLocation[i].ref; |
| 1802 | } |
buzbee | b03f487 | 2012-06-11 15:22:11 -0700 | [diff] [blame] | 1803 | } |
| 1804 | for (int i = 0; i < cUnit->numDalvikRegisters; i++) { |
| 1805 | if (canBeRef[i]) { |
| 1806 | cUnit->numShadowFrameEntries++; |
| 1807 | } |
| 1808 | } |
| 1809 | if (cUnit->numShadowFrameEntries > 0) { |
| 1810 | cUnit->shadowMap = (int*) oatNew(cUnit, sizeof(int) * |
| 1811 | cUnit->numShadowFrameEntries, true, |
| 1812 | kAllocMisc); |
| 1813 | for (int i = 0, j = 0; i < cUnit->numDalvikRegisters; i++) { |
| 1814 | if (canBeRef[i]) { |
| 1815 | cUnit->shadowMap[j++] = i; |
| 1816 | } |
| 1817 | } |
buzbee | b03f487 | 2012-06-11 15:22:11 -0700 | [diff] [blame] | 1818 | } |
Shih-wei Liao | 569daf1 | 2012-08-10 23:22:33 -0700 | [diff] [blame] | 1819 | greenland::IntrinsicHelper::IntrinsicId id = |
| 1820 | greenland::IntrinsicHelper::AllocaShadowFrame; |
| 1821 | llvm::Function* func = cUnit->intrinsic_helper->GetIntrinsicFunction(id); |
| 1822 | llvm::Value* entries = cUnit->irb->getInt32(cUnit->numShadowFrameEntries); |
| 1823 | cUnit->irb->CreateCall(func, entries); |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 1824 | } else if (bb->blockType == kExitBlock) { |
| 1825 | /* |
| 1826 | * Because of the differences between how MIR/LIR and llvm handle exit |
| 1827 | * blocks, we won't explicitly covert them. On the llvm-to-lir |
| 1828 | * path, it will need to be regenereated. |
| 1829 | */ |
| 1830 | return false; |
buzbee | 6969d50 | 2012-06-15 16:40:31 -0700 | [diff] [blame] | 1831 | } else if (bb->blockType == kExceptionHandling) { |
| 1832 | /* |
| 1833 | * Because we're deferring null checking, delete the associated empty |
| 1834 | * exception block. |
buzbee | 6969d50 | 2012-06-15 16:40:31 -0700 | [diff] [blame] | 1835 | */ |
| 1836 | llvmBB->eraseFromParent(); |
| 1837 | return false; |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 1838 | } |
| 1839 | |
| 1840 | for (MIR* mir = bb->firstMIRInsn; mir; mir = mir->next) { |
| 1841 | |
| 1842 | setDexOffset(cUnit, mir->offset); |
| 1843 | |
Bill Buzbee | c9f40dd | 2012-08-15 11:35:25 -0700 | [diff] [blame] | 1844 | int opcode = mir->dalvikInsn.opcode; |
| 1845 | Instruction::Format dalvikFormat = |
| 1846 | Instruction::FormatOf(mir->dalvikInsn.opcode); |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 1847 | |
| 1848 | /* If we're compiling for the debugger, generate an update callout */ |
| 1849 | if (cUnit->genDebugger) { |
| 1850 | UNIMPLEMENTED(FATAL) << "Need debug codegen"; |
| 1851 | //genDebuggerUpdate(cUnit, mir->offset); |
| 1852 | } |
| 1853 | |
Bill Buzbee | c9f40dd | 2012-08-15 11:35:25 -0700 | [diff] [blame] | 1854 | if (opcode == kMirOpCheck) { |
| 1855 | // Combine check and work halves of throwing instruction. |
| 1856 | MIR* workHalf = mir->meta.throwInsn; |
| 1857 | mir->dalvikInsn.opcode = workHalf->dalvikInsn.opcode; |
| 1858 | opcode = mir->dalvikInsn.opcode; |
| 1859 | SSARepresentation* ssaRep = workHalf->ssaRep; |
| 1860 | workHalf->ssaRep = mir->ssaRep; |
| 1861 | mir->ssaRep = ssaRep; |
| 1862 | workHalf->dalvikInsn.opcode = static_cast<Instruction::Code>(kMirOpNop); |
| 1863 | if (bb->successorBlockList.blockListType == kCatch) { |
| 1864 | llvm::Function* intr = cUnit->intrinsic_helper->GetIntrinsicFunction( |
| 1865 | greenland::IntrinsicHelper::CatchTargets); |
| 1866 | llvm::Value* switchKey = |
| 1867 | cUnit->irb->CreateCall(intr, cUnit->irb->getInt32(mir->offset)); |
| 1868 | GrowableListIterator iter; |
| 1869 | oatGrowableListIteratorInit(&bb->successorBlockList.blocks, &iter); |
| 1870 | // New basic block to use for work half |
| 1871 | llvm::BasicBlock* workBB = |
| 1872 | llvm::BasicBlock::Create(*cUnit->context, "", cUnit->func); |
| 1873 | llvm::SwitchInst* sw = |
| 1874 | cUnit->irb->CreateSwitch(switchKey, workBB, |
| 1875 | bb->successorBlockList.blocks.numUsed); |
| 1876 | while (true) { |
| 1877 | SuccessorBlockInfo *successorBlockInfo = |
| 1878 | (SuccessorBlockInfo *) oatGrowableListIteratorNext(&iter); |
| 1879 | if (successorBlockInfo == NULL) break; |
| 1880 | llvm::BasicBlock *target = |
| 1881 | getLLVMBlock(cUnit, successorBlockInfo->block->id); |
| 1882 | int typeIndex = successorBlockInfo->key; |
| 1883 | sw->addCase(cUnit->irb->getInt32(typeIndex), target); |
| 1884 | } |
| 1885 | llvmBB = workBB; |
| 1886 | cUnit->irb->SetInsertPoint(llvmBB); |
| 1887 | } |
| 1888 | } |
| 1889 | |
| 1890 | if (opcode >= kMirOpFirst) { |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 1891 | convertExtendedMIR(cUnit, bb, mir, llvmBB); |
| 1892 | continue; |
| 1893 | } |
| 1894 | |
| 1895 | bool notHandled = convertMIRNode(cUnit, mir, bb, llvmBB, |
| 1896 | NULL /* labelList */); |
| 1897 | if (notHandled) { |
Bill Buzbee | c9f40dd | 2012-08-15 11:35:25 -0700 | [diff] [blame] | 1898 | Instruction::Code dalvikOpcode = static_cast<Instruction::Code>(opcode); |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 1899 | LOG(WARNING) << StringPrintf("%#06x: Op %#x (%s) / Fmt %d not handled", |
Bill Buzbee | c9f40dd | 2012-08-15 11:35:25 -0700 | [diff] [blame] | 1900 | mir->offset, opcode, |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 1901 | Instruction::Name(dalvikOpcode), |
| 1902 | dalvikFormat); |
| 1903 | } |
| 1904 | } |
| 1905 | |
buzbee | 4be777b | 2012-07-12 14:38:18 -0700 | [diff] [blame] | 1906 | if (bb->blockType == kEntryBlock) { |
| 1907 | cUnit->entryTargetBB = getLLVMBlock(cUnit, bb->fallThrough->id); |
| 1908 | } else if ((bb->fallThrough != NULL) && !bb->hasReturn) { |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 1909 | cUnit->irb->CreateBr(getLLVMBlock(cUnit, bb->fallThrough->id)); |
| 1910 | } |
| 1911 | |
| 1912 | return false; |
| 1913 | } |
| 1914 | |
buzbee | 4f4dfc7 | 2012-07-02 14:54:44 -0700 | [diff] [blame] | 1915 | char remapShorty(char shortyType) { |
| 1916 | /* |
| 1917 | * TODO: might want to revisit this. Dalvik registers are 32-bits wide, |
| 1918 | * and longs/doubles are represented as a pair of registers. When sub-word |
| 1919 | * arguments (and method results) are passed, they are extended to Dalvik |
| 1920 | * virtual register containers. Because llvm is picky about type consistency, |
| 1921 | * we must either cast the "real" type to 32-bit container multiple Dalvik |
| 1922 | * register types, or always use the expanded values. |
| 1923 | * Here, we're doing the latter. We map the shorty signature to container |
| 1924 | * types (which is valid so long as we always do a real expansion of passed |
| 1925 | * arguments and field loads). |
| 1926 | */ |
| 1927 | switch(shortyType) { |
| 1928 | case 'Z' : shortyType = 'I'; break; |
| 1929 | case 'B' : shortyType = 'I'; break; |
| 1930 | case 'S' : shortyType = 'I'; break; |
| 1931 | case 'C' : shortyType = 'I'; break; |
| 1932 | default: break; |
| 1933 | } |
| 1934 | return shortyType; |
| 1935 | } |
| 1936 | |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 1937 | llvm::FunctionType* getFunctionType(CompilationUnit* cUnit) { |
| 1938 | |
| 1939 | // Get return type |
buzbee | 4f4dfc7 | 2012-07-02 14:54:44 -0700 | [diff] [blame] | 1940 | llvm::Type* ret_type = cUnit->irb->GetJType(remapShorty(cUnit->shorty[0]), |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 1941 | greenland::kAccurate); |
| 1942 | |
| 1943 | // Get argument type |
| 1944 | std::vector<llvm::Type*> args_type; |
| 1945 | |
| 1946 | // method object |
| 1947 | args_type.push_back(cUnit->irb->GetJMethodTy()); |
| 1948 | |
| 1949 | // Do we have a "this"? |
| 1950 | if ((cUnit->access_flags & kAccStatic) == 0) { |
| 1951 | args_type.push_back(cUnit->irb->GetJObjectTy()); |
| 1952 | } |
| 1953 | |
| 1954 | for (uint32_t i = 1; i < strlen(cUnit->shorty); ++i) { |
buzbee | 4f4dfc7 | 2012-07-02 14:54:44 -0700 | [diff] [blame] | 1955 | args_type.push_back(cUnit->irb->GetJType(remapShorty(cUnit->shorty[i]), |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 1956 | greenland::kAccurate)); |
| 1957 | } |
| 1958 | |
| 1959 | return llvm::FunctionType::get(ret_type, args_type, false); |
| 1960 | } |
| 1961 | |
| 1962 | bool createFunction(CompilationUnit* cUnit) { |
| 1963 | std::string func_name(PrettyMethod(cUnit->method_idx, *cUnit->dex_file, |
| 1964 | /* with_signature */ false)); |
| 1965 | llvm::FunctionType* func_type = getFunctionType(cUnit); |
| 1966 | |
| 1967 | if (func_type == NULL) { |
| 1968 | return false; |
| 1969 | } |
| 1970 | |
| 1971 | cUnit->func = llvm::Function::Create(func_type, |
| 1972 | llvm::Function::ExternalLinkage, |
| 1973 | func_name, cUnit->module); |
| 1974 | |
| 1975 | llvm::Function::arg_iterator arg_iter(cUnit->func->arg_begin()); |
| 1976 | llvm::Function::arg_iterator arg_end(cUnit->func->arg_end()); |
| 1977 | |
| 1978 | arg_iter->setName("method"); |
| 1979 | ++arg_iter; |
| 1980 | |
| 1981 | int startSReg = cUnit->numRegs; |
| 1982 | |
| 1983 | for (unsigned i = 0; arg_iter != arg_end; ++i, ++arg_iter) { |
| 1984 | arg_iter->setName(StringPrintf("v%i_0", startSReg)); |
| 1985 | startSReg += cUnit->regLocation[startSReg].wide ? 2 : 1; |
| 1986 | } |
| 1987 | |
| 1988 | return true; |
| 1989 | } |
| 1990 | |
| 1991 | bool createLLVMBasicBlock(CompilationUnit* cUnit, BasicBlock* bb) |
| 1992 | { |
| 1993 | // Skip the exit block |
buzbee | d1643e4 | 2012-09-05 14:06:51 -0700 | [diff] [blame] | 1994 | if ((bb->blockType == kDead) ||(bb->blockType == kExitBlock)) { |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 1995 | cUnit->idToBlockMap.Put(bb->id, NULL); |
| 1996 | } else { |
| 1997 | int offset = bb->startOffset; |
| 1998 | bool entryBlock = (bb->blockType == kEntryBlock); |
| 1999 | llvm::BasicBlock* llvmBB = |
| 2000 | llvm::BasicBlock::Create(*cUnit->context, entryBlock ? "entry" : |
buzbee | 8320f38 | 2012-09-11 16:29:42 -0700 | [diff] [blame] | 2001 | StringPrintf(kLabelFormat, bb->catchEntry ? kCatchBlock : |
| 2002 | kNormalBlock, offset, bb->id), cUnit->func); |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 2003 | if (entryBlock) { |
| 2004 | cUnit->entryBB = llvmBB; |
| 2005 | cUnit->placeholderBB = |
| 2006 | llvm::BasicBlock::Create(*cUnit->context, "placeholder", |
| 2007 | cUnit->func); |
| 2008 | } |
| 2009 | cUnit->idToBlockMap.Put(bb->id, llvmBB); |
| 2010 | } |
| 2011 | return false; |
| 2012 | } |
| 2013 | |
| 2014 | |
| 2015 | /* |
| 2016 | * Convert MIR to LLVM_IR |
| 2017 | * o For each ssa name, create LLVM named value. Type these |
| 2018 | * appropriately, and ignore high half of wide and double operands. |
| 2019 | * o For each MIR basic block, create an LLVM basic block. |
| 2020 | * o Iterate through the MIR a basic block at a time, setting arguments |
| 2021 | * to recovered ssa name. |
| 2022 | */ |
| 2023 | void oatMethodMIR2Bitcode(CompilationUnit* cUnit) |
| 2024 | { |
| 2025 | initIR(cUnit); |
| 2026 | oatInitGrowableList(cUnit, &cUnit->llvmValues, cUnit->numSSARegs); |
| 2027 | |
| 2028 | // Create the function |
| 2029 | createFunction(cUnit); |
| 2030 | |
| 2031 | // Create an LLVM basic block for each MIR block in dfs preorder |
| 2032 | oatDataFlowAnalysisDispatcher(cUnit, createLLVMBasicBlock, |
| 2033 | kPreOrderDFSTraversal, false /* isIterative */); |
| 2034 | /* |
| 2035 | * Create an llvm named value for each MIR SSA name. Note: we'll use |
| 2036 | * placeholders for all non-argument values (because we haven't seen |
| 2037 | * the definition yet). |
| 2038 | */ |
| 2039 | cUnit->irb->SetInsertPoint(cUnit->placeholderBB); |
| 2040 | llvm::Function::arg_iterator arg_iter(cUnit->func->arg_begin()); |
| 2041 | arg_iter++; /* Skip path method */ |
| 2042 | for (int i = 0; i < cUnit->numSSARegs; i++) { |
| 2043 | llvm::Value* val; |
buzbee | 85eee02 | 2012-07-16 22:12:38 -0700 | [diff] [blame] | 2044 | RegLocation rlTemp = cUnit->regLocation[i]; |
| 2045 | if ((SRegToVReg(cUnit, i) < 0) || rlTemp.highWord) { |
buzbee | 2a83e8f | 2012-07-13 16:42:30 -0700 | [diff] [blame] | 2046 | oatInsertGrowableList(cUnit, &cUnit->llvmValues, 0); |
| 2047 | } else if ((i < cUnit->numRegs) || |
| 2048 | (i >= (cUnit->numRegs + cUnit->numIns))) { |
buzbee | 85eee02 | 2012-07-16 22:12:38 -0700 | [diff] [blame] | 2049 | llvm::Constant* immValue = cUnit->regLocation[i].wide ? |
| 2050 | cUnit->irb->GetJLong(0) : cUnit->irb->GetJInt(0); |
buzbee | 2a83e8f | 2012-07-13 16:42:30 -0700 | [diff] [blame] | 2051 | val = emitConst(cUnit, immValue, cUnit->regLocation[i]); |
| 2052 | val->setName(llvmSSAName(cUnit, i)); |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 2053 | oatInsertGrowableList(cUnit, &cUnit->llvmValues, (intptr_t)val); |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 2054 | } else { |
| 2055 | // Recover previously-created argument values |
| 2056 | llvm::Value* argVal = arg_iter++; |
| 2057 | oatInsertGrowableList(cUnit, &cUnit->llvmValues, (intptr_t)argVal); |
| 2058 | } |
| 2059 | } |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 2060 | |
| 2061 | oatDataFlowAnalysisDispatcher(cUnit, methodBlockBitcodeConversion, |
| 2062 | kPreOrderDFSTraversal, false /* Iterative */); |
| 2063 | |
buzbee | 4be777b | 2012-07-12 14:38:18 -0700 | [diff] [blame] | 2064 | /* |
| 2065 | * In a few rare cases of verification failure, the verifier will |
| 2066 | * replace one or more Dalvik opcodes with the special |
| 2067 | * throw-verification-failure opcode. This can leave the SSA graph |
| 2068 | * in an invalid state, as definitions may be lost, while uses retained. |
| 2069 | * To work around this problem, we insert placeholder definitions for |
| 2070 | * all Dalvik SSA regs in the "placeholder" block. Here, after |
| 2071 | * bitcode conversion is complete, we examine those placeholder definitions |
| 2072 | * and delete any with no references (which normally is all of them). |
| 2073 | * |
| 2074 | * If any definitions remain, we link the placeholder block into the |
| 2075 | * CFG. Otherwise, it is deleted. |
| 2076 | */ |
| 2077 | for (llvm::BasicBlock::iterator it = cUnit->placeholderBB->begin(), |
| 2078 | itEnd = cUnit->placeholderBB->end(); it != itEnd;) { |
| 2079 | llvm::Instruction* inst = llvm::dyn_cast<llvm::Instruction>(it++); |
| 2080 | DCHECK(inst != NULL); |
| 2081 | llvm::Value* val = llvm::dyn_cast<llvm::Value>(inst); |
| 2082 | DCHECK(val != NULL); |
| 2083 | if (val->getNumUses() == 0) { |
| 2084 | inst->eraseFromParent(); |
| 2085 | } |
| 2086 | } |
| 2087 | setDexOffset(cUnit, 0); |
| 2088 | if (cUnit->placeholderBB->empty()) { |
| 2089 | cUnit->placeholderBB->eraseFromParent(); |
| 2090 | } else { |
| 2091 | cUnit->irb->SetInsertPoint(cUnit->placeholderBB); |
| 2092 | cUnit->irb->CreateBr(cUnit->entryTargetBB); |
| 2093 | cUnit->entryTargetBB = cUnit->placeholderBB; |
| 2094 | } |
| 2095 | cUnit->irb->SetInsertPoint(cUnit->entryBB); |
| 2096 | cUnit->irb->CreateBr(cUnit->entryTargetBB); |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 2097 | |
Bill Buzbee | c9f40dd | 2012-08-15 11:35:25 -0700 | [diff] [blame] | 2098 | if (cUnit->enableDebug & (1 << kDebugVerifyBitcode)) { |
| 2099 | if (llvm::verifyFunction(*cUnit->func, llvm::PrintMessageAction)) { |
| 2100 | LOG(INFO) << "Bitcode verification FAILED for " |
| 2101 | << PrettyMethod(cUnit->method_idx, *cUnit->dex_file) |
| 2102 | << " of size " << cUnit->insnsSize; |
| 2103 | cUnit->enableDebug |= (1 << kDebugDumpBitcodeFile); |
| 2104 | } |
| 2105 | } |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 2106 | |
buzbee | ad8f15e | 2012-06-18 14:49:45 -0700 | [diff] [blame] | 2107 | if (cUnit->enableDebug & (1 << kDebugDumpBitcodeFile)) { |
| 2108 | // Write bitcode to file |
| 2109 | std::string errmsg; |
| 2110 | std::string fname(PrettyMethod(cUnit->method_idx, *cUnit->dex_file)); |
| 2111 | oatReplaceSpecialChars(fname); |
| 2112 | // TODO: make configurable |
buzbee | 4f1181f | 2012-06-22 13:52:12 -0700 | [diff] [blame] | 2113 | fname = StringPrintf("/sdcard/Bitcode/%s.bc", fname.c_str()); |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 2114 | |
buzbee | ad8f15e | 2012-06-18 14:49:45 -0700 | [diff] [blame] | 2115 | llvm::OwningPtr<llvm::tool_output_file> out_file( |
| 2116 | new llvm::tool_output_file(fname.c_str(), errmsg, |
| 2117 | llvm::raw_fd_ostream::F_Binary)); |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 2118 | |
buzbee | ad8f15e | 2012-06-18 14:49:45 -0700 | [diff] [blame] | 2119 | if (!errmsg.empty()) { |
| 2120 | LOG(ERROR) << "Failed to create bitcode output file: " << errmsg; |
| 2121 | } |
| 2122 | |
| 2123 | llvm::WriteBitcodeToFile(cUnit->module, out_file->os()); |
| 2124 | out_file->keep(); |
buzbee | 6969d50 | 2012-06-15 16:40:31 -0700 | [diff] [blame] | 2125 | } |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 2126 | } |
| 2127 | |
| 2128 | RegLocation getLoc(CompilationUnit* cUnit, llvm::Value* val) { |
| 2129 | RegLocation res; |
buzbee | b03f487 | 2012-06-11 15:22:11 -0700 | [diff] [blame] | 2130 | DCHECK(val != NULL); |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 2131 | SafeMap<llvm::Value*, RegLocation>::iterator it = cUnit->locMap.find(val); |
| 2132 | if (it == cUnit->locMap.end()) { |
buzbee | 4f1181f | 2012-06-22 13:52:12 -0700 | [diff] [blame] | 2133 | std::string valName = val->getName().str(); |
buzbee | 3241296 | 2012-06-26 16:27:56 -0700 | [diff] [blame] | 2134 | if (valName.empty()) { |
buzbee | 101305f | 2012-06-28 18:00:56 -0700 | [diff] [blame] | 2135 | // FIXME: need to be more robust, handle FP and be in a position to |
| 2136 | // manage unnamed temps whose lifetimes span basic block boundaries |
buzbee | 4f1181f | 2012-06-22 13:52:12 -0700 | [diff] [blame] | 2137 | UNIMPLEMENTED(WARNING) << "Need to handle unnamed llvm temps"; |
| 2138 | memset(&res, 0, sizeof(res)); |
| 2139 | res.location = kLocPhysReg; |
| 2140 | res.lowReg = oatAllocTemp(cUnit); |
| 2141 | res.home = true; |
| 2142 | res.sRegLow = INVALID_SREG; |
| 2143 | res.origSReg = INVALID_SREG; |
buzbee | 101305f | 2012-06-28 18:00:56 -0700 | [diff] [blame] | 2144 | llvm::Type* ty = val->getType(); |
| 2145 | res.wide = ((ty == cUnit->irb->getInt64Ty()) || |
| 2146 | (ty == cUnit->irb->getDoubleTy())); |
| 2147 | if (res.wide) { |
| 2148 | res.highReg = oatAllocTemp(cUnit); |
| 2149 | } |
buzbee | 4f1181f | 2012-06-22 13:52:12 -0700 | [diff] [blame] | 2150 | cUnit->locMap.Put(val, res); |
buzbee | 3241296 | 2012-06-26 16:27:56 -0700 | [diff] [blame] | 2151 | } else { |
| 2152 | DCHECK_EQ(valName[0], 'v'); |
| 2153 | int baseSReg = INVALID_SREG; |
| 2154 | sscanf(valName.c_str(), "v%d_", &baseSReg); |
| 2155 | res = cUnit->regLocation[baseSReg]; |
| 2156 | cUnit->locMap.Put(val, res); |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 2157 | } |
| 2158 | } else { |
| 2159 | res = it->second; |
| 2160 | } |
| 2161 | return res; |
| 2162 | } |
| 2163 | |
| 2164 | Instruction::Code getDalvikOpcode(OpKind op, bool isConst, bool isWide) |
| 2165 | { |
| 2166 | Instruction::Code res = Instruction::NOP; |
| 2167 | if (isWide) { |
| 2168 | switch(op) { |
| 2169 | case kOpAdd: res = Instruction::ADD_LONG; break; |
| 2170 | case kOpSub: res = Instruction::SUB_LONG; break; |
| 2171 | case kOpMul: res = Instruction::MUL_LONG; break; |
| 2172 | case kOpDiv: res = Instruction::DIV_LONG; break; |
| 2173 | case kOpRem: res = Instruction::REM_LONG; break; |
| 2174 | case kOpAnd: res = Instruction::AND_LONG; break; |
| 2175 | case kOpOr: res = Instruction::OR_LONG; break; |
| 2176 | case kOpXor: res = Instruction::XOR_LONG; break; |
| 2177 | case kOpLsl: res = Instruction::SHL_LONG; break; |
| 2178 | case kOpLsr: res = Instruction::USHR_LONG; break; |
| 2179 | case kOpAsr: res = Instruction::SHR_LONG; break; |
| 2180 | default: LOG(FATAL) << "Unexpected OpKind " << op; |
| 2181 | } |
| 2182 | } else if (isConst){ |
| 2183 | switch(op) { |
| 2184 | case kOpAdd: res = Instruction::ADD_INT_LIT16; break; |
| 2185 | case kOpSub: res = Instruction::RSUB_INT_LIT8; break; |
| 2186 | case kOpMul: res = Instruction::MUL_INT_LIT16; break; |
| 2187 | case kOpDiv: res = Instruction::DIV_INT_LIT16; break; |
| 2188 | case kOpRem: res = Instruction::REM_INT_LIT16; break; |
| 2189 | case kOpAnd: res = Instruction::AND_INT_LIT16; break; |
| 2190 | case kOpOr: res = Instruction::OR_INT_LIT16; break; |
| 2191 | case kOpXor: res = Instruction::XOR_INT_LIT16; break; |
| 2192 | case kOpLsl: res = Instruction::SHL_INT_LIT8; break; |
| 2193 | case kOpLsr: res = Instruction::USHR_INT_LIT8; break; |
| 2194 | case kOpAsr: res = Instruction::SHR_INT_LIT8; break; |
| 2195 | default: LOG(FATAL) << "Unexpected OpKind " << op; |
| 2196 | } |
| 2197 | } else { |
| 2198 | switch(op) { |
| 2199 | case kOpAdd: res = Instruction::ADD_INT; break; |
| 2200 | case kOpSub: res = Instruction::SUB_INT; break; |
| 2201 | case kOpMul: res = Instruction::MUL_INT; break; |
| 2202 | case kOpDiv: res = Instruction::DIV_INT; break; |
| 2203 | case kOpRem: res = Instruction::REM_INT; break; |
| 2204 | case kOpAnd: res = Instruction::AND_INT; break; |
| 2205 | case kOpOr: res = Instruction::OR_INT; break; |
| 2206 | case kOpXor: res = Instruction::XOR_INT; break; |
| 2207 | case kOpLsl: res = Instruction::SHL_INT; break; |
| 2208 | case kOpLsr: res = Instruction::USHR_INT; break; |
| 2209 | case kOpAsr: res = Instruction::SHR_INT; break; |
| 2210 | default: LOG(FATAL) << "Unexpected OpKind " << op; |
| 2211 | } |
| 2212 | } |
| 2213 | return res; |
| 2214 | } |
| 2215 | |
buzbee | 4f1181f | 2012-06-22 13:52:12 -0700 | [diff] [blame] | 2216 | Instruction::Code getDalvikFPOpcode(OpKind op, bool isConst, bool isWide) |
| 2217 | { |
| 2218 | Instruction::Code res = Instruction::NOP; |
| 2219 | if (isWide) { |
| 2220 | switch(op) { |
| 2221 | case kOpAdd: res = Instruction::ADD_DOUBLE; break; |
| 2222 | case kOpSub: res = Instruction::SUB_DOUBLE; break; |
| 2223 | case kOpMul: res = Instruction::MUL_DOUBLE; break; |
| 2224 | case kOpDiv: res = Instruction::DIV_DOUBLE; break; |
| 2225 | case kOpRem: res = Instruction::REM_DOUBLE; break; |
| 2226 | default: LOG(FATAL) << "Unexpected OpKind " << op; |
| 2227 | } |
| 2228 | } else { |
| 2229 | switch(op) { |
| 2230 | case kOpAdd: res = Instruction::ADD_FLOAT; break; |
| 2231 | case kOpSub: res = Instruction::SUB_FLOAT; break; |
| 2232 | case kOpMul: res = Instruction::MUL_FLOAT; break; |
| 2233 | case kOpDiv: res = Instruction::DIV_FLOAT; break; |
| 2234 | case kOpRem: res = Instruction::REM_FLOAT; break; |
| 2235 | default: LOG(FATAL) << "Unexpected OpKind " << op; |
| 2236 | } |
| 2237 | } |
| 2238 | return res; |
| 2239 | } |
| 2240 | |
| 2241 | void cvtBinFPOp(CompilationUnit* cUnit, OpKind op, llvm::Instruction* inst) |
| 2242 | { |
| 2243 | RegLocation rlDest = getLoc(cUnit, inst); |
buzbee | 4f4dfc7 | 2012-07-02 14:54:44 -0700 | [diff] [blame] | 2244 | /* |
| 2245 | * Normally, we won't ever generate an FP operation with an immediate |
| 2246 | * operand (not supported in Dex instruction set). However, the IR builder |
| 2247 | * may insert them - in particular for createNegFP. Recognize this case |
| 2248 | * and deal with it. |
| 2249 | */ |
| 2250 | llvm::ConstantFP* op1C = llvm::dyn_cast<llvm::ConstantFP>(inst->getOperand(0)); |
| 2251 | llvm::ConstantFP* op2C = llvm::dyn_cast<llvm::ConstantFP>(inst->getOperand(1)); |
| 2252 | DCHECK(op2C == NULL); |
| 2253 | if ((op1C != NULL) && (op == kOpSub)) { |
| 2254 | RegLocation rlSrc = getLoc(cUnit, inst->getOperand(1)); |
| 2255 | if (rlDest.wide) { |
| 2256 | genArithOpDouble(cUnit, Instruction::NEG_DOUBLE, rlDest, rlSrc, rlSrc); |
| 2257 | } else { |
| 2258 | genArithOpFloat(cUnit, Instruction::NEG_FLOAT, rlDest, rlSrc, rlSrc); |
| 2259 | } |
buzbee | 4f1181f | 2012-06-22 13:52:12 -0700 | [diff] [blame] | 2260 | } else { |
buzbee | 4f4dfc7 | 2012-07-02 14:54:44 -0700 | [diff] [blame] | 2261 | DCHECK(op1C == NULL); |
| 2262 | RegLocation rlSrc1 = getLoc(cUnit, inst->getOperand(0)); |
| 2263 | RegLocation rlSrc2 = getLoc(cUnit, inst->getOperand(1)); |
| 2264 | Instruction::Code dalvikOp = getDalvikFPOpcode(op, false, rlDest.wide); |
| 2265 | if (rlDest.wide) { |
| 2266 | genArithOpDouble(cUnit, dalvikOp, rlDest, rlSrc1, rlSrc2); |
| 2267 | } else { |
| 2268 | genArithOpFloat(cUnit, dalvikOp, rlDest, rlSrc1, rlSrc2); |
| 2269 | } |
buzbee | 4f1181f | 2012-06-22 13:52:12 -0700 | [diff] [blame] | 2270 | } |
| 2271 | } |
| 2272 | |
buzbee | 101305f | 2012-06-28 18:00:56 -0700 | [diff] [blame] | 2273 | void cvtIntNarrowing(CompilationUnit* cUnit, llvm::Instruction* inst, |
| 2274 | Instruction::Code opcode) |
| 2275 | { |
| 2276 | RegLocation rlDest = getLoc(cUnit, inst); |
| 2277 | RegLocation rlSrc = getLoc(cUnit, inst->getOperand(0)); |
| 2278 | genIntNarrowing(cUnit, opcode, rlDest, rlSrc); |
| 2279 | } |
| 2280 | |
buzbee | 7659263 | 2012-06-29 15:18:35 -0700 | [diff] [blame] | 2281 | void cvtIntToFP(CompilationUnit* cUnit, llvm::Instruction* inst) |
| 2282 | { |
| 2283 | RegLocation rlDest = getLoc(cUnit, inst); |
| 2284 | RegLocation rlSrc = getLoc(cUnit, inst->getOperand(0)); |
| 2285 | Instruction::Code opcode; |
| 2286 | if (rlDest.wide) { |
| 2287 | if (rlSrc.wide) { |
| 2288 | opcode = Instruction::LONG_TO_DOUBLE; |
| 2289 | } else { |
| 2290 | opcode = Instruction::INT_TO_DOUBLE; |
| 2291 | } |
| 2292 | } else { |
| 2293 | if (rlSrc.wide) { |
| 2294 | opcode = Instruction::LONG_TO_FLOAT; |
| 2295 | } else { |
| 2296 | opcode = Instruction::INT_TO_FLOAT; |
| 2297 | } |
| 2298 | } |
| 2299 | genConversion(cUnit, opcode, rlDest, rlSrc); |
| 2300 | } |
| 2301 | |
TDYa127 | 4ec8ccd | 2012-08-11 07:04:57 -0700 | [diff] [blame] | 2302 | void cvtFPToInt(CompilationUnit* cUnit, llvm::CallInst* call_inst) |
buzbee | 7659263 | 2012-06-29 15:18:35 -0700 | [diff] [blame] | 2303 | { |
TDYa127 | 4ec8ccd | 2012-08-11 07:04:57 -0700 | [diff] [blame] | 2304 | RegLocation rlDest = getLoc(cUnit, call_inst); |
| 2305 | RegLocation rlSrc = getLoc(cUnit, call_inst->getOperand(0)); |
buzbee | 7659263 | 2012-06-29 15:18:35 -0700 | [diff] [blame] | 2306 | Instruction::Code opcode; |
| 2307 | if (rlDest.wide) { |
| 2308 | if (rlSrc.wide) { |
| 2309 | opcode = Instruction::DOUBLE_TO_LONG; |
| 2310 | } else { |
| 2311 | opcode = Instruction::FLOAT_TO_LONG; |
| 2312 | } |
| 2313 | } else { |
| 2314 | if (rlSrc.wide) { |
| 2315 | opcode = Instruction::DOUBLE_TO_INT; |
| 2316 | } else { |
| 2317 | opcode = Instruction::FLOAT_TO_INT; |
| 2318 | } |
| 2319 | } |
| 2320 | genConversion(cUnit, opcode, rlDest, rlSrc); |
| 2321 | } |
| 2322 | |
| 2323 | void cvtFloatToDouble(CompilationUnit* cUnit, llvm::Instruction* inst) |
| 2324 | { |
| 2325 | RegLocation rlDest = getLoc(cUnit, inst); |
| 2326 | RegLocation rlSrc = getLoc(cUnit, inst->getOperand(0)); |
| 2327 | genConversion(cUnit, Instruction::FLOAT_TO_DOUBLE, rlDest, rlSrc); |
| 2328 | } |
| 2329 | |
| 2330 | void cvtTrunc(CompilationUnit* cUnit, llvm::Instruction* inst) |
| 2331 | { |
| 2332 | RegLocation rlDest = getLoc(cUnit, inst); |
| 2333 | RegLocation rlSrc = getLoc(cUnit, inst->getOperand(0)); |
| 2334 | rlSrc = oatUpdateLocWide(cUnit, rlSrc); |
| 2335 | rlSrc = oatWideToNarrow(cUnit, rlSrc); |
| 2336 | storeValue(cUnit, rlDest, rlSrc); |
| 2337 | } |
| 2338 | |
| 2339 | void cvtDoubleToFloat(CompilationUnit* cUnit, llvm::Instruction* inst) |
| 2340 | { |
| 2341 | RegLocation rlDest = getLoc(cUnit, inst); |
| 2342 | RegLocation rlSrc = getLoc(cUnit, inst->getOperand(0)); |
| 2343 | genConversion(cUnit, Instruction::DOUBLE_TO_FLOAT, rlDest, rlSrc); |
| 2344 | } |
| 2345 | |
| 2346 | |
buzbee | 101305f | 2012-06-28 18:00:56 -0700 | [diff] [blame] | 2347 | void cvtIntExt(CompilationUnit* cUnit, llvm::Instruction* inst, bool isSigned) |
| 2348 | { |
| 2349 | // TODO: evaluate src/tgt types and add general support for more than int to long |
| 2350 | RegLocation rlDest = getLoc(cUnit, inst); |
| 2351 | RegLocation rlSrc = getLoc(cUnit, inst->getOperand(0)); |
| 2352 | DCHECK(rlDest.wide); |
| 2353 | DCHECK(!rlSrc.wide); |
| 2354 | DCHECK(!rlDest.fp); |
| 2355 | DCHECK(!rlSrc.fp); |
| 2356 | RegLocation rlResult = oatEvalLoc(cUnit, rlDest, kCoreReg, true); |
| 2357 | if (rlSrc.location == kLocPhysReg) { |
| 2358 | opRegCopy(cUnit, rlResult.lowReg, rlSrc.lowReg); |
| 2359 | } else { |
| 2360 | loadValueDirect(cUnit, rlSrc, rlResult.lowReg); |
| 2361 | } |
| 2362 | if (isSigned) { |
| 2363 | opRegRegImm(cUnit, kOpAsr, rlResult.highReg, rlResult.lowReg, 31); |
| 2364 | } else { |
| 2365 | loadConstant(cUnit, rlResult.highReg, 0); |
| 2366 | } |
| 2367 | storeValueWide(cUnit, rlDest, rlResult); |
| 2368 | } |
| 2369 | |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 2370 | void cvtBinOp(CompilationUnit* cUnit, OpKind op, llvm::Instruction* inst) |
| 2371 | { |
| 2372 | RegLocation rlDest = getLoc(cUnit, inst); |
| 2373 | llvm::Value* lhs = inst->getOperand(0); |
buzbee | f58c12c | 2012-07-03 15:06:29 -0700 | [diff] [blame] | 2374 | // Special-case RSUB/NEG |
buzbee | 4f1181f | 2012-06-22 13:52:12 -0700 | [diff] [blame] | 2375 | llvm::ConstantInt* lhsImm = llvm::dyn_cast<llvm::ConstantInt>(lhs); |
| 2376 | if ((op == kOpSub) && (lhsImm != NULL)) { |
| 2377 | RegLocation rlSrc1 = getLoc(cUnit, inst->getOperand(1)); |
buzbee | f58c12c | 2012-07-03 15:06:29 -0700 | [diff] [blame] | 2378 | if (rlSrc1.wide) { |
| 2379 | DCHECK_EQ(lhsImm->getSExtValue(), 0); |
| 2380 | genArithOpLong(cUnit, Instruction::NEG_LONG, rlDest, rlSrc1, rlSrc1); |
| 2381 | } else { |
| 2382 | genArithOpIntLit(cUnit, Instruction::RSUB_INT, rlDest, rlSrc1, |
| 2383 | lhsImm->getSExtValue()); |
| 2384 | } |
buzbee | 4f1181f | 2012-06-22 13:52:12 -0700 | [diff] [blame] | 2385 | return; |
| 2386 | } |
| 2387 | DCHECK(lhsImm == NULL); |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 2388 | RegLocation rlSrc1 = getLoc(cUnit, inst->getOperand(0)); |
| 2389 | llvm::Value* rhs = inst->getOperand(1); |
buzbee | 9a2487f | 2012-07-26 14:01:13 -0700 | [diff] [blame] | 2390 | llvm::ConstantInt* constRhs = llvm::dyn_cast<llvm::ConstantInt>(rhs); |
| 2391 | if (!rlDest.wide && (constRhs != NULL)) { |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 2392 | Instruction::Code dalvikOp = getDalvikOpcode(op, true, false); |
buzbee | 9a2487f | 2012-07-26 14:01:13 -0700 | [diff] [blame] | 2393 | genArithOpIntLit(cUnit, dalvikOp, rlDest, rlSrc1, constRhs->getSExtValue()); |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 2394 | } else { |
| 2395 | Instruction::Code dalvikOp = getDalvikOpcode(op, false, rlDest.wide); |
buzbee | 9a2487f | 2012-07-26 14:01:13 -0700 | [diff] [blame] | 2396 | RegLocation rlSrc2; |
| 2397 | if (constRhs != NULL) { |
buzbee | 63ebbb6 | 2012-08-03 14:05:41 -0700 | [diff] [blame] | 2398 | // ir_builder converts NOT_LONG to xor src, -1. Restore |
| 2399 | DCHECK_EQ(dalvikOp, Instruction::XOR_LONG); |
| 2400 | DCHECK_EQ(-1L, constRhs->getSExtValue()); |
| 2401 | dalvikOp = Instruction::NOT_LONG; |
buzbee | 9a2487f | 2012-07-26 14:01:13 -0700 | [diff] [blame] | 2402 | rlSrc2 = rlSrc1; |
| 2403 | } else { |
| 2404 | rlSrc2 = getLoc(cUnit, rhs); |
| 2405 | } |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 2406 | if (rlDest.wide) { |
| 2407 | genArithOpLong(cUnit, dalvikOp, rlDest, rlSrc1, rlSrc2); |
| 2408 | } else { |
| 2409 | genArithOpInt(cUnit, dalvikOp, rlDest, rlSrc1, rlSrc2); |
| 2410 | } |
| 2411 | } |
| 2412 | } |
| 2413 | |
buzbee | 2a83e8f | 2012-07-13 16:42:30 -0700 | [diff] [blame] | 2414 | void cvtShiftOp(CompilationUnit* cUnit, Instruction::Code opcode, |
| 2415 | llvm::CallInst* callInst) |
buzbee | 101305f | 2012-06-28 18:00:56 -0700 | [diff] [blame] | 2416 | { |
buzbee | 2a83e8f | 2012-07-13 16:42:30 -0700 | [diff] [blame] | 2417 | DCHECK_EQ(callInst->getNumArgOperands(), 2U); |
| 2418 | RegLocation rlDest = getLoc(cUnit, callInst); |
| 2419 | RegLocation rlSrc = getLoc(cUnit, callInst->getArgOperand(0)); |
| 2420 | llvm::Value* rhs = callInst->getArgOperand(1); |
| 2421 | if (llvm::ConstantInt* src2 = llvm::dyn_cast<llvm::ConstantInt>(rhs)) { |
| 2422 | DCHECK(!rlDest.wide); |
| 2423 | genArithOpIntLit(cUnit, opcode, rlDest, rlSrc, src2->getSExtValue()); |
buzbee | 101305f | 2012-06-28 18:00:56 -0700 | [diff] [blame] | 2424 | } else { |
buzbee | 2a83e8f | 2012-07-13 16:42:30 -0700 | [diff] [blame] | 2425 | RegLocation rlShift = getLoc(cUnit, rhs); |
| 2426 | if (callInst->getType() == cUnit->irb->getInt64Ty()) { |
| 2427 | genShiftOpLong(cUnit, opcode, rlDest, rlSrc, rlShift); |
| 2428 | } else { |
| 2429 | genArithOpInt(cUnit, opcode, rlDest, rlSrc, rlShift); |
| 2430 | } |
buzbee | 101305f | 2012-06-28 18:00:56 -0700 | [diff] [blame] | 2431 | } |
| 2432 | } |
| 2433 | |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 2434 | void cvtBr(CompilationUnit* cUnit, llvm::Instruction* inst) |
| 2435 | { |
| 2436 | llvm::BranchInst* brInst = llvm::dyn_cast<llvm::BranchInst>(inst); |
| 2437 | DCHECK(brInst != NULL); |
| 2438 | DCHECK(brInst->isUnconditional()); // May change - but this is all we use now |
| 2439 | llvm::BasicBlock* targetBB = brInst->getSuccessor(0); |
| 2440 | opUnconditionalBranch(cUnit, cUnit->blockToLabelMap.Get(targetBB)); |
| 2441 | } |
| 2442 | |
| 2443 | void cvtPhi(CompilationUnit* cUnit, llvm::Instruction* inst) |
| 2444 | { |
| 2445 | // Nop - these have already been processed |
| 2446 | } |
| 2447 | |
| 2448 | void cvtRet(CompilationUnit* cUnit, llvm::Instruction* inst) |
| 2449 | { |
| 2450 | llvm::ReturnInst* retInst = llvm::dyn_cast<llvm::ReturnInst>(inst); |
| 2451 | llvm::Value* retVal = retInst->getReturnValue(); |
| 2452 | if (retVal != NULL) { |
| 2453 | RegLocation rlSrc = getLoc(cUnit, retVal); |
| 2454 | if (rlSrc.wide) { |
| 2455 | storeValueWide(cUnit, oatGetReturnWide(cUnit, rlSrc.fp), rlSrc); |
| 2456 | } else { |
| 2457 | storeValue(cUnit, oatGetReturn(cUnit, rlSrc.fp), rlSrc); |
| 2458 | } |
| 2459 | } |
| 2460 | genExitSequence(cUnit); |
| 2461 | } |
| 2462 | |
| 2463 | ConditionCode getCond(llvm::ICmpInst::Predicate llvmCond) |
| 2464 | { |
| 2465 | ConditionCode res = kCondAl; |
| 2466 | switch(llvmCond) { |
buzbee | 6969d50 | 2012-06-15 16:40:31 -0700 | [diff] [blame] | 2467 | case llvm::ICmpInst::ICMP_EQ: res = kCondEq; break; |
buzbee | 4f1181f | 2012-06-22 13:52:12 -0700 | [diff] [blame] | 2468 | case llvm::ICmpInst::ICMP_NE: res = kCondNe; break; |
| 2469 | case llvm::ICmpInst::ICMP_SLT: res = kCondLt; break; |
| 2470 | case llvm::ICmpInst::ICMP_SGE: res = kCondGe; break; |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 2471 | case llvm::ICmpInst::ICMP_SGT: res = kCondGt; break; |
buzbee | 4f1181f | 2012-06-22 13:52:12 -0700 | [diff] [blame] | 2472 | case llvm::ICmpInst::ICMP_SLE: res = kCondLe; break; |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 2473 | default: LOG(FATAL) << "Unexpected llvm condition"; |
| 2474 | } |
| 2475 | return res; |
| 2476 | } |
| 2477 | |
| 2478 | void cvtICmp(CompilationUnit* cUnit, llvm::Instruction* inst) |
| 2479 | { |
| 2480 | // genCmpLong(cUnit, rlDest, rlSrc1, rlSrc2) |
| 2481 | UNIMPLEMENTED(FATAL); |
| 2482 | } |
| 2483 | |
| 2484 | void cvtICmpBr(CompilationUnit* cUnit, llvm::Instruction* inst, |
| 2485 | llvm::BranchInst* brInst) |
| 2486 | { |
| 2487 | // Get targets |
| 2488 | llvm::BasicBlock* takenBB = brInst->getSuccessor(0); |
| 2489 | LIR* taken = cUnit->blockToLabelMap.Get(takenBB); |
| 2490 | llvm::BasicBlock* fallThroughBB = brInst->getSuccessor(1); |
| 2491 | LIR* fallThrough = cUnit->blockToLabelMap.Get(fallThroughBB); |
| 2492 | // Get comparison operands |
| 2493 | llvm::ICmpInst* iCmpInst = llvm::dyn_cast<llvm::ICmpInst>(inst); |
| 2494 | ConditionCode cond = getCond(iCmpInst->getPredicate()); |
| 2495 | llvm::Value* lhs = iCmpInst->getOperand(0); |
| 2496 | // Not expecting a constant as 1st operand |
| 2497 | DCHECK(llvm::dyn_cast<llvm::ConstantInt>(lhs) == NULL); |
| 2498 | RegLocation rlSrc1 = getLoc(cUnit, inst->getOperand(0)); |
| 2499 | rlSrc1 = loadValue(cUnit, rlSrc1, kCoreReg); |
| 2500 | llvm::Value* rhs = inst->getOperand(1); |
| 2501 | #if defined(TARGET_MIPS) |
| 2502 | // Compare and branch in one shot |
| 2503 | (void)taken; |
| 2504 | (void)cond; |
| 2505 | (void)rhs; |
| 2506 | UNIMPLEMENTED(FATAL); |
| 2507 | #else |
| 2508 | //Compare, then branch |
| 2509 | // TODO: handle fused CMP_LONG/IF_xxZ case |
| 2510 | if (llvm::ConstantInt* src2 = llvm::dyn_cast<llvm::ConstantInt>(rhs)) { |
| 2511 | opRegImm(cUnit, kOpCmp, rlSrc1.lowReg, src2->getSExtValue()); |
buzbee | d501889 | 2012-07-11 14:23:40 -0700 | [diff] [blame] | 2512 | } else if (llvm::dyn_cast<llvm::ConstantPointerNull>(rhs) != NULL) { |
| 2513 | opRegImm(cUnit, kOpCmp, rlSrc1.lowReg, 0); |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 2514 | } else { |
| 2515 | RegLocation rlSrc2 = getLoc(cUnit, rhs); |
| 2516 | rlSrc2 = loadValue(cUnit, rlSrc2, kCoreReg); |
| 2517 | opRegReg(cUnit, kOpCmp, rlSrc1.lowReg, rlSrc2.lowReg); |
| 2518 | } |
| 2519 | opCondBranch(cUnit, cond, taken); |
| 2520 | #endif |
| 2521 | // Fallthrough |
| 2522 | opUnconditionalBranch(cUnit, fallThrough); |
| 2523 | } |
| 2524 | |
| 2525 | void cvtCall(CompilationUnit* cUnit, llvm::CallInst* callInst, |
| 2526 | llvm::Function* callee) |
| 2527 | { |
| 2528 | UNIMPLEMENTED(FATAL); |
| 2529 | } |
| 2530 | |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 2531 | void cvtCopy(CompilationUnit* cUnit, llvm::CallInst* callInst) |
| 2532 | { |
buzbee | 4f1181f | 2012-06-22 13:52:12 -0700 | [diff] [blame] | 2533 | DCHECK_EQ(callInst->getNumArgOperands(), 1U); |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 2534 | RegLocation rlSrc = getLoc(cUnit, callInst->getArgOperand(0)); |
| 2535 | RegLocation rlDest = getLoc(cUnit, callInst); |
buzbee | 7659263 | 2012-06-29 15:18:35 -0700 | [diff] [blame] | 2536 | DCHECK_EQ(rlSrc.wide, rlDest.wide); |
| 2537 | DCHECK_EQ(rlSrc.fp, rlDest.fp); |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 2538 | if (rlSrc.wide) { |
| 2539 | storeValueWide(cUnit, rlDest, rlSrc); |
| 2540 | } else { |
| 2541 | storeValue(cUnit, rlDest, rlSrc); |
| 2542 | } |
| 2543 | } |
| 2544 | |
| 2545 | // Note: Immediate arg is a ConstantInt regardless of result type |
| 2546 | void cvtConst(CompilationUnit* cUnit, llvm::CallInst* callInst) |
| 2547 | { |
buzbee | 4f1181f | 2012-06-22 13:52:12 -0700 | [diff] [blame] | 2548 | DCHECK_EQ(callInst->getNumArgOperands(), 1U); |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 2549 | llvm::ConstantInt* src = |
| 2550 | llvm::dyn_cast<llvm::ConstantInt>(callInst->getArgOperand(0)); |
| 2551 | uint64_t immval = src->getZExtValue(); |
| 2552 | RegLocation rlDest = getLoc(cUnit, callInst); |
| 2553 | RegLocation rlResult = oatEvalLoc(cUnit, rlDest, kAnyReg, true); |
| 2554 | if (rlDest.wide) { |
| 2555 | loadConstantValueWide(cUnit, rlResult.lowReg, rlResult.highReg, |
| 2556 | (immval) & 0xffffffff, (immval >> 32) & 0xffffffff); |
| 2557 | storeValueWide(cUnit, rlDest, rlResult); |
| 2558 | } else { |
| 2559 | loadConstantNoClobber(cUnit, rlResult.lowReg, immval & 0xffffffff); |
| 2560 | storeValue(cUnit, rlDest, rlResult); |
| 2561 | } |
| 2562 | } |
| 2563 | |
buzbee | 101305f | 2012-06-28 18:00:56 -0700 | [diff] [blame] | 2564 | void cvtConstObject(CompilationUnit* cUnit, llvm::CallInst* callInst, |
| 2565 | bool isString) |
buzbee | 6969d50 | 2012-06-15 16:40:31 -0700 | [diff] [blame] | 2566 | { |
buzbee | 4f1181f | 2012-06-22 13:52:12 -0700 | [diff] [blame] | 2567 | DCHECK_EQ(callInst->getNumArgOperands(), 1U); |
buzbee | 101305f | 2012-06-28 18:00:56 -0700 | [diff] [blame] | 2568 | llvm::ConstantInt* idxVal = |
buzbee | 6969d50 | 2012-06-15 16:40:31 -0700 | [diff] [blame] | 2569 | llvm::dyn_cast<llvm::ConstantInt>(callInst->getArgOperand(0)); |
buzbee | 101305f | 2012-06-28 18:00:56 -0700 | [diff] [blame] | 2570 | uint32_t index = idxVal->getZExtValue(); |
buzbee | 6969d50 | 2012-06-15 16:40:31 -0700 | [diff] [blame] | 2571 | RegLocation rlDest = getLoc(cUnit, callInst); |
buzbee | 101305f | 2012-06-28 18:00:56 -0700 | [diff] [blame] | 2572 | if (isString) { |
| 2573 | genConstString(cUnit, index, rlDest); |
| 2574 | } else { |
| 2575 | genConstClass(cUnit, index, rlDest); |
| 2576 | } |
| 2577 | } |
| 2578 | |
| 2579 | void cvtFillArrayData(CompilationUnit* cUnit, llvm::CallInst* callInst) |
| 2580 | { |
| 2581 | DCHECK_EQ(callInst->getNumArgOperands(), 2U); |
| 2582 | llvm::ConstantInt* offsetVal = |
| 2583 | llvm::dyn_cast<llvm::ConstantInt>(callInst->getArgOperand(0)); |
| 2584 | RegLocation rlSrc = getLoc(cUnit, callInst->getArgOperand(1)); |
| 2585 | genFillArrayData(cUnit, offsetVal->getSExtValue(), rlSrc); |
buzbee | 6969d50 | 2012-06-15 16:40:31 -0700 | [diff] [blame] | 2586 | } |
| 2587 | |
buzbee | 4f1181f | 2012-06-22 13:52:12 -0700 | [diff] [blame] | 2588 | void cvtNewInstance(CompilationUnit* cUnit, llvm::CallInst* callInst) |
| 2589 | { |
buzbee | 3241296 | 2012-06-26 16:27:56 -0700 | [diff] [blame] | 2590 | DCHECK_EQ(callInst->getNumArgOperands(), 1U); |
buzbee | 4f1181f | 2012-06-22 13:52:12 -0700 | [diff] [blame] | 2591 | llvm::ConstantInt* typeIdxVal = |
| 2592 | llvm::dyn_cast<llvm::ConstantInt>(callInst->getArgOperand(0)); |
| 2593 | uint32_t typeIdx = typeIdxVal->getZExtValue(); |
| 2594 | RegLocation rlDest = getLoc(cUnit, callInst); |
| 2595 | genNewInstance(cUnit, typeIdx, rlDest); |
| 2596 | } |
| 2597 | |
buzbee | 8fa0fda | 2012-06-27 15:44:52 -0700 | [diff] [blame] | 2598 | void cvtNewArray(CompilationUnit* cUnit, llvm::CallInst* callInst) |
| 2599 | { |
| 2600 | DCHECK_EQ(callInst->getNumArgOperands(), 2U); |
| 2601 | llvm::ConstantInt* typeIdxVal = |
| 2602 | llvm::dyn_cast<llvm::ConstantInt>(callInst->getArgOperand(0)); |
| 2603 | uint32_t typeIdx = typeIdxVal->getZExtValue(); |
| 2604 | llvm::Value* len = callInst->getArgOperand(1); |
| 2605 | RegLocation rlLen = getLoc(cUnit, len); |
| 2606 | RegLocation rlDest = getLoc(cUnit, callInst); |
| 2607 | genNewArray(cUnit, typeIdx, rlDest, rlLen); |
| 2608 | } |
| 2609 | |
| 2610 | void cvtInstanceOf(CompilationUnit* cUnit, llvm::CallInst* callInst) |
| 2611 | { |
| 2612 | DCHECK_EQ(callInst->getNumArgOperands(), 2U); |
| 2613 | llvm::ConstantInt* typeIdxVal = |
| 2614 | llvm::dyn_cast<llvm::ConstantInt>(callInst->getArgOperand(0)); |
| 2615 | uint32_t typeIdx = typeIdxVal->getZExtValue(); |
| 2616 | llvm::Value* src = callInst->getArgOperand(1); |
| 2617 | RegLocation rlSrc = getLoc(cUnit, src); |
| 2618 | RegLocation rlDest = getLoc(cUnit, callInst); |
| 2619 | genInstanceof(cUnit, typeIdx, rlDest, rlSrc); |
| 2620 | } |
| 2621 | |
buzbee | 3241296 | 2012-06-26 16:27:56 -0700 | [diff] [blame] | 2622 | void cvtThrow(CompilationUnit* cUnit, llvm::CallInst* callInst) |
| 2623 | { |
| 2624 | DCHECK_EQ(callInst->getNumArgOperands(), 1U); |
| 2625 | llvm::Value* src = callInst->getArgOperand(0); |
| 2626 | RegLocation rlSrc = getLoc(cUnit, src); |
| 2627 | genThrow(cUnit, rlSrc); |
| 2628 | } |
| 2629 | |
buzbee | 8fa0fda | 2012-06-27 15:44:52 -0700 | [diff] [blame] | 2630 | void cvtMonitorEnterExit(CompilationUnit* cUnit, bool isEnter, |
| 2631 | llvm::CallInst* callInst) |
| 2632 | { |
| 2633 | DCHECK_EQ(callInst->getNumArgOperands(), 2U); |
| 2634 | llvm::ConstantInt* optFlags = |
| 2635 | llvm::dyn_cast<llvm::ConstantInt>(callInst->getArgOperand(0)); |
| 2636 | llvm::Value* src = callInst->getArgOperand(1); |
| 2637 | RegLocation rlSrc = getLoc(cUnit, src); |
| 2638 | if (isEnter) { |
| 2639 | genMonitorEnter(cUnit, optFlags->getZExtValue(), rlSrc); |
| 2640 | } else { |
| 2641 | genMonitorExit(cUnit, optFlags->getZExtValue(), rlSrc); |
| 2642 | } |
| 2643 | } |
| 2644 | |
buzbee | 7659263 | 2012-06-29 15:18:35 -0700 | [diff] [blame] | 2645 | void cvtArrayLength(CompilationUnit* cUnit, llvm::CallInst* callInst) |
buzbee | 8fa0fda | 2012-06-27 15:44:52 -0700 | [diff] [blame] | 2646 | { |
| 2647 | DCHECK_EQ(callInst->getNumArgOperands(), 2U); |
| 2648 | llvm::ConstantInt* optFlags = |
| 2649 | llvm::dyn_cast<llvm::ConstantInt>(callInst->getArgOperand(0)); |
| 2650 | llvm::Value* src = callInst->getArgOperand(1); |
| 2651 | RegLocation rlSrc = getLoc(cUnit, src); |
| 2652 | rlSrc = loadValue(cUnit, rlSrc, kCoreReg); |
| 2653 | genNullCheck(cUnit, rlSrc.sRegLow, rlSrc.lowReg, optFlags->getZExtValue()); |
| 2654 | RegLocation rlDest = getLoc(cUnit, callInst); |
| 2655 | RegLocation rlResult = oatEvalLoc(cUnit, rlDest, kCoreReg, true); |
| 2656 | int lenOffset = Array::LengthOffset().Int32Value(); |
| 2657 | loadWordDisp(cUnit, rlSrc.lowReg, lenOffset, rlResult.lowReg); |
| 2658 | storeValue(cUnit, rlDest, rlResult); |
| 2659 | } |
| 2660 | |
buzbee | 3241296 | 2012-06-26 16:27:56 -0700 | [diff] [blame] | 2661 | void cvtMoveException(CompilationUnit* cUnit, llvm::CallInst* callInst) |
| 2662 | { |
| 2663 | DCHECK_EQ(callInst->getNumArgOperands(), 0U); |
| 2664 | int exOffset = Thread::ExceptionOffset().Int32Value(); |
| 2665 | RegLocation rlDest = getLoc(cUnit, callInst); |
| 2666 | RegLocation rlResult = oatEvalLoc(cUnit, rlDest, kCoreReg, true); |
| 2667 | #if defined(TARGET_X86) |
| 2668 | newLIR2(cUnit, kX86Mov32RT, rlResult.lowReg, exOffset); |
| 2669 | newLIR2(cUnit, kX86Mov32TI, exOffset, 0); |
| 2670 | #else |
| 2671 | int resetReg = oatAllocTemp(cUnit); |
| 2672 | loadWordDisp(cUnit, rSELF, exOffset, rlResult.lowReg); |
| 2673 | loadConstant(cUnit, resetReg, 0); |
| 2674 | storeWordDisp(cUnit, rSELF, exOffset, resetReg); |
| 2675 | oatFreeTemp(cUnit, resetReg); |
| 2676 | #endif |
| 2677 | storeValue(cUnit, rlDest, rlResult); |
| 2678 | } |
| 2679 | |
buzbee | 4f1181f | 2012-06-22 13:52:12 -0700 | [diff] [blame] | 2680 | void cvtSget(CompilationUnit* cUnit, llvm::CallInst* callInst, bool isWide, |
| 2681 | bool isObject) |
| 2682 | { |
buzbee | 3241296 | 2012-06-26 16:27:56 -0700 | [diff] [blame] | 2683 | DCHECK_EQ(callInst->getNumArgOperands(), 1U); |
buzbee | 4f1181f | 2012-06-22 13:52:12 -0700 | [diff] [blame] | 2684 | llvm::ConstantInt* typeIdxVal = |
| 2685 | llvm::dyn_cast<llvm::ConstantInt>(callInst->getArgOperand(0)); |
| 2686 | uint32_t typeIdx = typeIdxVal->getZExtValue(); |
| 2687 | RegLocation rlDest = getLoc(cUnit, callInst); |
| 2688 | genSget(cUnit, typeIdx, rlDest, isWide, isObject); |
| 2689 | } |
| 2690 | |
buzbee | 8fa0fda | 2012-06-27 15:44:52 -0700 | [diff] [blame] | 2691 | void cvtSput(CompilationUnit* cUnit, llvm::CallInst* callInst, bool isWide, |
| 2692 | bool isObject) |
| 2693 | { |
| 2694 | DCHECK_EQ(callInst->getNumArgOperands(), 2U); |
| 2695 | llvm::ConstantInt* typeIdxVal = |
| 2696 | llvm::dyn_cast<llvm::ConstantInt>(callInst->getArgOperand(0)); |
| 2697 | uint32_t typeIdx = typeIdxVal->getZExtValue(); |
| 2698 | llvm::Value* src = callInst->getArgOperand(1); |
| 2699 | RegLocation rlSrc = getLoc(cUnit, src); |
| 2700 | genSput(cUnit, typeIdx, rlSrc, isWide, isObject); |
| 2701 | } |
| 2702 | |
| 2703 | void cvtAget(CompilationUnit* cUnit, llvm::CallInst* callInst, OpSize size, |
| 2704 | int scale) |
| 2705 | { |
| 2706 | DCHECK_EQ(callInst->getNumArgOperands(), 3U); |
| 2707 | llvm::ConstantInt* optFlags = |
| 2708 | llvm::dyn_cast<llvm::ConstantInt>(callInst->getArgOperand(0)); |
| 2709 | RegLocation rlArray = getLoc(cUnit, callInst->getArgOperand(1)); |
| 2710 | RegLocation rlIndex = getLoc(cUnit, callInst->getArgOperand(2)); |
| 2711 | RegLocation rlDest = getLoc(cUnit, callInst); |
| 2712 | genArrayGet(cUnit, optFlags->getZExtValue(), size, rlArray, rlIndex, |
| 2713 | rlDest, scale); |
| 2714 | } |
| 2715 | |
| 2716 | void cvtAput(CompilationUnit* cUnit, llvm::CallInst* callInst, OpSize size, |
buzbee | f1f8636 | 2012-07-10 15:18:31 -0700 | [diff] [blame] | 2717 | int scale, bool isObject) |
buzbee | 8fa0fda | 2012-06-27 15:44:52 -0700 | [diff] [blame] | 2718 | { |
| 2719 | DCHECK_EQ(callInst->getNumArgOperands(), 4U); |
| 2720 | llvm::ConstantInt* optFlags = |
| 2721 | llvm::dyn_cast<llvm::ConstantInt>(callInst->getArgOperand(0)); |
| 2722 | RegLocation rlSrc = getLoc(cUnit, callInst->getArgOperand(1)); |
| 2723 | RegLocation rlArray = getLoc(cUnit, callInst->getArgOperand(2)); |
| 2724 | RegLocation rlIndex = getLoc(cUnit, callInst->getArgOperand(3)); |
buzbee | f1f8636 | 2012-07-10 15:18:31 -0700 | [diff] [blame] | 2725 | if (isObject) { |
| 2726 | genArrayObjPut(cUnit, optFlags->getZExtValue(), rlArray, rlIndex, |
| 2727 | rlSrc, scale); |
| 2728 | } else { |
| 2729 | genArrayPut(cUnit, optFlags->getZExtValue(), size, rlArray, rlIndex, |
| 2730 | rlSrc, scale); |
| 2731 | } |
| 2732 | } |
| 2733 | |
| 2734 | void cvtAputObj(CompilationUnit* cUnit, llvm::CallInst* callInst) |
| 2735 | { |
| 2736 | cvtAput(cUnit, callInst, kWord, 2, true /* isObject */); |
| 2737 | } |
| 2738 | |
| 2739 | void cvtAputPrimitive(CompilationUnit* cUnit, llvm::CallInst* callInst, |
| 2740 | OpSize size, int scale) |
| 2741 | { |
| 2742 | cvtAput(cUnit, callInst, size, scale, false /* isObject */); |
buzbee | 8fa0fda | 2012-06-27 15:44:52 -0700 | [diff] [blame] | 2743 | } |
| 2744 | |
buzbee | 101305f | 2012-06-28 18:00:56 -0700 | [diff] [blame] | 2745 | void cvtIget(CompilationUnit* cUnit, llvm::CallInst* callInst, OpSize size, |
| 2746 | bool isWide, bool isObj) |
| 2747 | { |
| 2748 | DCHECK_EQ(callInst->getNumArgOperands(), 3U); |
| 2749 | llvm::ConstantInt* optFlags = |
| 2750 | llvm::dyn_cast<llvm::ConstantInt>(callInst->getArgOperand(0)); |
| 2751 | RegLocation rlObj = getLoc(cUnit, callInst->getArgOperand(1)); |
| 2752 | llvm::ConstantInt* fieldIdx = |
| 2753 | llvm::dyn_cast<llvm::ConstantInt>(callInst->getArgOperand(2)); |
| 2754 | RegLocation rlDest = getLoc(cUnit, callInst); |
| 2755 | genIGet(cUnit, fieldIdx->getZExtValue(), optFlags->getZExtValue(), |
| 2756 | size, rlDest, rlObj, isWide, isObj); |
| 2757 | } |
| 2758 | |
| 2759 | void cvtIput(CompilationUnit* cUnit, llvm::CallInst* callInst, OpSize size, |
| 2760 | bool isWide, bool isObj) |
| 2761 | { |
| 2762 | DCHECK_EQ(callInst->getNumArgOperands(), 4U); |
| 2763 | llvm::ConstantInt* optFlags = |
| 2764 | llvm::dyn_cast<llvm::ConstantInt>(callInst->getArgOperand(0)); |
| 2765 | RegLocation rlSrc = getLoc(cUnit, callInst->getArgOperand(1)); |
| 2766 | RegLocation rlObj = getLoc(cUnit, callInst->getArgOperand(2)); |
| 2767 | llvm::ConstantInt* fieldIdx = |
buzbee | 4f4dfc7 | 2012-07-02 14:54:44 -0700 | [diff] [blame] | 2768 | llvm::dyn_cast<llvm::ConstantInt>(callInst->getArgOperand(3)); |
buzbee | 101305f | 2012-06-28 18:00:56 -0700 | [diff] [blame] | 2769 | genIPut(cUnit, fieldIdx->getZExtValue(), optFlags->getZExtValue(), |
| 2770 | size, rlSrc, rlObj, isWide, isObj); |
| 2771 | } |
| 2772 | |
| 2773 | void cvtCheckCast(CompilationUnit* cUnit, llvm::CallInst* callInst) |
| 2774 | { |
| 2775 | DCHECK_EQ(callInst->getNumArgOperands(), 2U); |
| 2776 | llvm::ConstantInt* typeIdx = |
| 2777 | llvm::dyn_cast<llvm::ConstantInt>(callInst->getArgOperand(0)); |
| 2778 | RegLocation rlSrc = getLoc(cUnit, callInst->getArgOperand(1)); |
| 2779 | genCheckCast(cUnit, typeIdx->getZExtValue(), rlSrc); |
| 2780 | } |
| 2781 | |
buzbee | 7659263 | 2012-06-29 15:18:35 -0700 | [diff] [blame] | 2782 | void cvtFPCompare(CompilationUnit* cUnit, llvm::CallInst* callInst, |
| 2783 | Instruction::Code opcode) |
| 2784 | { |
| 2785 | RegLocation rlSrc1 = getLoc(cUnit, callInst->getArgOperand(0)); |
| 2786 | RegLocation rlSrc2 = getLoc(cUnit, callInst->getArgOperand(1)); |
| 2787 | RegLocation rlDest = getLoc(cUnit, callInst); |
| 2788 | genCmpFP(cUnit, opcode, rlDest, rlSrc1, rlSrc2); |
| 2789 | } |
| 2790 | |
| 2791 | void cvtLongCompare(CompilationUnit* cUnit, llvm::CallInst* callInst) |
| 2792 | { |
| 2793 | RegLocation rlSrc1 = getLoc(cUnit, callInst->getArgOperand(0)); |
| 2794 | RegLocation rlSrc2 = getLoc(cUnit, callInst->getArgOperand(1)); |
| 2795 | RegLocation rlDest = getLoc(cUnit, callInst); |
| 2796 | genCmpLong(cUnit, rlDest, rlSrc1, rlSrc2); |
| 2797 | } |
| 2798 | |
buzbee | f58c12c | 2012-07-03 15:06:29 -0700 | [diff] [blame] | 2799 | void cvtSwitch(CompilationUnit* cUnit, llvm::Instruction* inst) |
| 2800 | { |
| 2801 | llvm::SwitchInst* swInst = llvm::dyn_cast<llvm::SwitchInst>(inst); |
| 2802 | DCHECK(swInst != NULL); |
| 2803 | llvm::Value* testVal = swInst->getCondition(); |
| 2804 | llvm::MDNode* tableOffsetNode = swInst->getMetadata("SwitchTable"); |
| 2805 | DCHECK(tableOffsetNode != NULL); |
| 2806 | llvm::ConstantInt* tableOffsetValue = |
| 2807 | static_cast<llvm::ConstantInt*>(tableOffsetNode->getOperand(0)); |
| 2808 | int32_t tableOffset = tableOffsetValue->getSExtValue(); |
| 2809 | RegLocation rlSrc = getLoc(cUnit, testVal); |
buzbee | a1da8a5 | 2012-07-09 14:00:21 -0700 | [diff] [blame] | 2810 | const u2* table = cUnit->insns + cUnit->currentDalvikOffset + tableOffset; |
| 2811 | u2 tableMagic = *table; |
| 2812 | if (tableMagic == 0x100) { |
| 2813 | genPackedSwitch(cUnit, tableOffset, rlSrc); |
| 2814 | } else { |
| 2815 | DCHECK_EQ(tableMagic, 0x200); |
| 2816 | genSparseSwitch(cUnit, tableOffset, rlSrc); |
| 2817 | } |
buzbee | f58c12c | 2012-07-03 15:06:29 -0700 | [diff] [blame] | 2818 | } |
| 2819 | |
buzbee | 6969d50 | 2012-06-15 16:40:31 -0700 | [diff] [blame] | 2820 | void cvtInvoke(CompilationUnit* cUnit, llvm::CallInst* callInst, |
buzbee | 7659263 | 2012-06-29 15:18:35 -0700 | [diff] [blame] | 2821 | bool isVoid, bool isFilledNewArray) |
buzbee | 6969d50 | 2012-06-15 16:40:31 -0700 | [diff] [blame] | 2822 | { |
| 2823 | CallInfo* info = (CallInfo*)oatNew(cUnit, sizeof(CallInfo), true, |
| 2824 | kAllocMisc); |
buzbee | 8fa0fda | 2012-06-27 15:44:52 -0700 | [diff] [blame] | 2825 | if (isVoid) { |
buzbee | 6969d50 | 2012-06-15 16:40:31 -0700 | [diff] [blame] | 2826 | info->result.location = kLocInvalid; |
| 2827 | } else { |
| 2828 | info->result = getLoc(cUnit, callInst); |
| 2829 | } |
| 2830 | llvm::ConstantInt* invokeTypeVal = |
| 2831 | llvm::dyn_cast<llvm::ConstantInt>(callInst->getArgOperand(0)); |
| 2832 | llvm::ConstantInt* methodIndexVal = |
| 2833 | llvm::dyn_cast<llvm::ConstantInt>(callInst->getArgOperand(1)); |
| 2834 | llvm::ConstantInt* optFlagsVal = |
| 2835 | llvm::dyn_cast<llvm::ConstantInt>(callInst->getArgOperand(2)); |
| 2836 | info->type = static_cast<InvokeType>(invokeTypeVal->getZExtValue()); |
| 2837 | info->index = methodIndexVal->getZExtValue(); |
| 2838 | info->optFlags = optFlagsVal->getZExtValue(); |
| 2839 | info->offset = cUnit->currentDalvikOffset; |
| 2840 | |
buzbee | 6969d50 | 2012-06-15 16:40:31 -0700 | [diff] [blame] | 2841 | // Count the argument words, and then build argument array. |
| 2842 | info->numArgWords = 0; |
| 2843 | for (unsigned int i = 3; i < callInst->getNumArgOperands(); i++) { |
| 2844 | RegLocation tLoc = getLoc(cUnit, callInst->getArgOperand(i)); |
| 2845 | info->numArgWords += tLoc.wide ? 2 : 1; |
| 2846 | } |
| 2847 | info->args = (info->numArgWords == 0) ? NULL : (RegLocation*) |
| 2848 | oatNew(cUnit, sizeof(RegLocation) * info->numArgWords, false, kAllocMisc); |
| 2849 | // Now, fill in the location records, synthesizing high loc of wide vals |
| 2850 | for (int i = 3, next = 0; next < info->numArgWords;) { |
buzbee | 4f1181f | 2012-06-22 13:52:12 -0700 | [diff] [blame] | 2851 | info->args[next] = getLoc(cUnit, callInst->getArgOperand(i++)); |
buzbee | 6969d50 | 2012-06-15 16:40:31 -0700 | [diff] [blame] | 2852 | if (info->args[next].wide) { |
| 2853 | next++; |
| 2854 | // TODO: Might make sense to mark this as an invalid loc |
| 2855 | info->args[next].origSReg = info->args[next-1].origSReg+1; |
| 2856 | info->args[next].sRegLow = info->args[next-1].sRegLow+1; |
| 2857 | } |
| 2858 | next++; |
| 2859 | } |
buzbee | 4f4dfc7 | 2012-07-02 14:54:44 -0700 | [diff] [blame] | 2860 | // TODO - rework such that we no longer need isRange |
| 2861 | info->isRange = (info->numArgWords > 5); |
| 2862 | |
buzbee | 7659263 | 2012-06-29 15:18:35 -0700 | [diff] [blame] | 2863 | if (isFilledNewArray) { |
buzbee | 101305f | 2012-06-28 18:00:56 -0700 | [diff] [blame] | 2864 | genFilledNewArray(cUnit, info); |
| 2865 | } else { |
| 2866 | genInvoke(cUnit, info); |
| 2867 | } |
buzbee | 6969d50 | 2012-06-15 16:40:31 -0700 | [diff] [blame] | 2868 | } |
| 2869 | |
buzbee | ad8f15e | 2012-06-18 14:49:45 -0700 | [diff] [blame] | 2870 | /* Look up the RegLocation associated with a Value. Must already be defined */ |
| 2871 | RegLocation valToLoc(CompilationUnit* cUnit, llvm::Value* val) |
| 2872 | { |
| 2873 | SafeMap<llvm::Value*, RegLocation>::iterator it = cUnit->locMap.find(val); |
| 2874 | DCHECK(it != cUnit->locMap.end()) << "Missing definition"; |
| 2875 | return it->second; |
| 2876 | } |
| 2877 | |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 2878 | bool methodBitcodeBlockCodeGen(CompilationUnit* cUnit, llvm::BasicBlock* bb) |
| 2879 | { |
buzbee | 0967a25 | 2012-09-14 10:43:54 -0700 | [diff] [blame] | 2880 | while (cUnit->llvmBlocks.find(bb) == cUnit->llvmBlocks.end()) { |
| 2881 | llvm::BasicBlock* nextBB = NULL; |
| 2882 | cUnit->llvmBlocks.insert(bb); |
| 2883 | bool isEntry = (bb == &cUnit->func->getEntryBlock()); |
| 2884 | // Define the starting label |
| 2885 | LIR* blockLabel = cUnit->blockToLabelMap.Get(bb); |
| 2886 | // Extract the type and starting offset from the block's name |
| 2887 | char blockType = kNormalBlock; |
| 2888 | if (!isEntry) { |
| 2889 | const char* blockName = bb->getName().str().c_str(); |
| 2890 | int dummy; |
| 2891 | sscanf(blockName, kLabelFormat, &blockType, &blockLabel->operands[0], &dummy); |
| 2892 | cUnit->currentDalvikOffset = blockLabel->operands[0]; |
| 2893 | } else { |
| 2894 | cUnit->currentDalvikOffset = 0; |
| 2895 | } |
| 2896 | // Set the label kind |
| 2897 | blockLabel->opcode = kPseudoNormalBlockLabel; |
| 2898 | // Insert the label |
| 2899 | oatAppendLIR(cUnit, blockLabel); |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 2900 | |
buzbee | 0967a25 | 2012-09-14 10:43:54 -0700 | [diff] [blame] | 2901 | LIR* headLIR = NULL; |
buzbee | 8320f38 | 2012-09-11 16:29:42 -0700 | [diff] [blame] | 2902 | |
buzbee | 0967a25 | 2012-09-14 10:43:54 -0700 | [diff] [blame] | 2903 | if (blockType == kCatchBlock) { |
| 2904 | headLIR = newLIR0(cUnit, kPseudoSafepointPC); |
| 2905 | } |
buzbee | 8320f38 | 2012-09-11 16:29:42 -0700 | [diff] [blame] | 2906 | |
buzbee | 0967a25 | 2012-09-14 10:43:54 -0700 | [diff] [blame] | 2907 | // Free temp registers and reset redundant store tracking */ |
| 2908 | oatResetRegPool(cUnit); |
| 2909 | oatResetDefTracking(cUnit); |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 2910 | |
buzbee | 0967a25 | 2012-09-14 10:43:54 -0700 | [diff] [blame] | 2911 | //TODO: restore oat incoming liveness optimization |
| 2912 | oatClobberAllRegs(cUnit); |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 2913 | |
buzbee | 0967a25 | 2012-09-14 10:43:54 -0700 | [diff] [blame] | 2914 | if (isEntry) { |
| 2915 | RegLocation* argLocs = (RegLocation*) |
| 2916 | oatNew(cUnit, sizeof(RegLocation) * cUnit->numIns, true, kAllocMisc); |
| 2917 | llvm::Function::arg_iterator it(cUnit->func->arg_begin()); |
| 2918 | llvm::Function::arg_iterator it_end(cUnit->func->arg_end()); |
| 2919 | // Skip past Method* |
| 2920 | it++; |
| 2921 | for (unsigned i = 0; it != it_end; ++it) { |
| 2922 | llvm::Value* val = it; |
| 2923 | argLocs[i++] = valToLoc(cUnit, val); |
| 2924 | llvm::Type* ty = val->getType(); |
| 2925 | if ((ty == cUnit->irb->getInt64Ty()) || (ty == cUnit->irb->getDoubleTy())) { |
| 2926 | argLocs[i] = argLocs[i-1]; |
| 2927 | argLocs[i].lowReg = argLocs[i].highReg; |
| 2928 | argLocs[i].origSReg++; |
| 2929 | argLocs[i].sRegLow = INVALID_SREG; |
| 2930 | argLocs[i].highWord = true; |
| 2931 | i++; |
| 2932 | } |
| 2933 | } |
| 2934 | genEntrySequence(cUnit, argLocs, cUnit->methodLoc); |
| 2935 | } |
| 2936 | |
| 2937 | // Visit all of the instructions in the block |
| 2938 | for (llvm::BasicBlock::iterator it = bb->begin(), e = bb->end(); it != e;) { |
| 2939 | llvm::Instruction* inst = it; |
| 2940 | llvm::BasicBlock::iterator nextIt = ++it; |
| 2941 | // Extract the Dalvik offset from the instruction |
| 2942 | uint32_t opcode = inst->getOpcode(); |
| 2943 | llvm::MDNode* dexOffsetNode = inst->getMetadata("DexOff"); |
| 2944 | if (dexOffsetNode != NULL) { |
| 2945 | llvm::ConstantInt* dexOffsetValue = |
| 2946 | static_cast<llvm::ConstantInt*>(dexOffsetNode->getOperand(0)); |
| 2947 | cUnit->currentDalvikOffset = dexOffsetValue->getZExtValue(); |
| 2948 | } |
| 2949 | |
| 2950 | oatResetRegPool(cUnit); |
| 2951 | if (cUnit->disableOpt & (1 << kTrackLiveTemps)) { |
| 2952 | oatClobberAllRegs(cUnit); |
| 2953 | } |
| 2954 | |
| 2955 | if (cUnit->disableOpt & (1 << kSuppressLoads)) { |
| 2956 | oatResetDefTracking(cUnit); |
| 2957 | } |
| 2958 | |
| 2959 | #ifndef NDEBUG |
| 2960 | /* Reset temp tracking sanity check */ |
| 2961 | cUnit->liveSReg = INVALID_SREG; |
| 2962 | #endif |
| 2963 | |
| 2964 | // TODO: use llvm opcode name here instead of "boundary" if verbose |
| 2965 | LIR* boundaryLIR = markBoundary(cUnit, cUnit->currentDalvikOffset, "boundary"); |
| 2966 | |
| 2967 | /* Remember the first LIR for thisl block*/ |
| 2968 | if (headLIR == NULL) { |
| 2969 | headLIR = boundaryLIR; |
| 2970 | headLIR->defMask = ENCODE_ALL; |
| 2971 | } |
| 2972 | |
| 2973 | switch(opcode) { |
| 2974 | |
| 2975 | case llvm::Instruction::ICmp: { |
| 2976 | llvm::Instruction* nextInst = nextIt; |
| 2977 | llvm::BranchInst* brInst = llvm::dyn_cast<llvm::BranchInst>(nextInst); |
| 2978 | if (brInst != NULL /* and... */) { |
| 2979 | cvtICmpBr(cUnit, inst, brInst); |
| 2980 | ++it; |
| 2981 | } else { |
| 2982 | cvtICmp(cUnit, inst); |
| 2983 | } |
| 2984 | } |
| 2985 | break; |
| 2986 | |
| 2987 | case llvm::Instruction::Call: { |
| 2988 | llvm::CallInst* callInst = llvm::dyn_cast<llvm::CallInst>(inst); |
| 2989 | llvm::Function* callee = callInst->getCalledFunction(); |
| 2990 | greenland::IntrinsicHelper::IntrinsicId id = |
| 2991 | cUnit->intrinsic_helper->GetIntrinsicId(callee); |
| 2992 | switch (id) { |
| 2993 | case greenland::IntrinsicHelper::AllocaShadowFrame: |
| 2994 | case greenland::IntrinsicHelper::SetShadowFrameEntry: |
| 2995 | case greenland::IntrinsicHelper::PopShadowFrame: |
| 2996 | // Ignore shadow frame stuff for quick compiler |
| 2997 | break; |
| 2998 | case greenland::IntrinsicHelper::CopyInt: |
| 2999 | case greenland::IntrinsicHelper::CopyObj: |
| 3000 | case greenland::IntrinsicHelper::CopyFloat: |
| 3001 | case greenland::IntrinsicHelper::CopyLong: |
| 3002 | case greenland::IntrinsicHelper::CopyDouble: |
| 3003 | cvtCopy(cUnit, callInst); |
| 3004 | break; |
| 3005 | case greenland::IntrinsicHelper::ConstInt: |
| 3006 | case greenland::IntrinsicHelper::ConstObj: |
| 3007 | case greenland::IntrinsicHelper::ConstLong: |
| 3008 | case greenland::IntrinsicHelper::ConstFloat: |
| 3009 | case greenland::IntrinsicHelper::ConstDouble: |
| 3010 | cvtConst(cUnit, callInst); |
| 3011 | break; |
| 3012 | case greenland::IntrinsicHelper::DivInt: |
| 3013 | case greenland::IntrinsicHelper::DivLong: |
| 3014 | cvtBinOp(cUnit, kOpDiv, inst); |
| 3015 | break; |
| 3016 | case greenland::IntrinsicHelper::RemInt: |
| 3017 | case greenland::IntrinsicHelper::RemLong: |
| 3018 | cvtBinOp(cUnit, kOpRem, inst); |
| 3019 | break; |
| 3020 | case greenland::IntrinsicHelper::MethodInfo: |
| 3021 | // Already dealt with - just ignore it here. |
| 3022 | break; |
| 3023 | case greenland::IntrinsicHelper::CheckSuspend: |
| 3024 | genSuspendTest(cUnit, 0 /* optFlags already applied */); |
| 3025 | break; |
| 3026 | case greenland::IntrinsicHelper::HLInvokeObj: |
| 3027 | case greenland::IntrinsicHelper::HLInvokeFloat: |
| 3028 | case greenland::IntrinsicHelper::HLInvokeDouble: |
| 3029 | case greenland::IntrinsicHelper::HLInvokeLong: |
| 3030 | case greenland::IntrinsicHelper::HLInvokeInt: |
| 3031 | cvtInvoke(cUnit, callInst, false /* isVoid */, false /* newArray */); |
| 3032 | break; |
| 3033 | case greenland::IntrinsicHelper::HLInvokeVoid: |
| 3034 | cvtInvoke(cUnit, callInst, true /* isVoid */, false /* newArray */); |
| 3035 | break; |
Shih-wei Liao | 21d28f5 | 2012-06-12 05:55:00 -0700 | [diff] [blame] | 3036 | case greenland::IntrinsicHelper::HLFilledNewArray: |
buzbee | 0967a25 | 2012-09-14 10:43:54 -0700 | [diff] [blame] | 3037 | cvtInvoke(cUnit, callInst, false /* isVoid */, true /* newArray */); |
| 3038 | break; |
Shih-wei Liao | 21d28f5 | 2012-06-12 05:55:00 -0700 | [diff] [blame] | 3039 | case greenland::IntrinsicHelper::HLFillArrayData: |
buzbee | 0967a25 | 2012-09-14 10:43:54 -0700 | [diff] [blame] | 3040 | cvtFillArrayData(cUnit, callInst); |
| 3041 | break; |
| 3042 | case greenland::IntrinsicHelper::ConstString: |
| 3043 | cvtConstObject(cUnit, callInst, true /* isString */); |
| 3044 | break; |
| 3045 | case greenland::IntrinsicHelper::ConstClass: |
| 3046 | cvtConstObject(cUnit, callInst, false /* isString */); |
| 3047 | break; |
Shih-wei Liao | 21d28f5 | 2012-06-12 05:55:00 -0700 | [diff] [blame] | 3048 | case greenland::IntrinsicHelper::HLCheckCast: |
buzbee | 0967a25 | 2012-09-14 10:43:54 -0700 | [diff] [blame] | 3049 | cvtCheckCast(cUnit, callInst); |
| 3050 | break; |
| 3051 | case greenland::IntrinsicHelper::NewInstance: |
| 3052 | cvtNewInstance(cUnit, callInst); |
| 3053 | break; |
| 3054 | case greenland::IntrinsicHelper::HLSgetObject: |
| 3055 | cvtSget(cUnit, callInst, false /* wide */, true /* Object */); |
| 3056 | break; |
| 3057 | case greenland::IntrinsicHelper::HLSget: |
| 3058 | case greenland::IntrinsicHelper::HLSgetFloat: |
| 3059 | case greenland::IntrinsicHelper::HLSgetBoolean: |
| 3060 | case greenland::IntrinsicHelper::HLSgetByte: |
| 3061 | case greenland::IntrinsicHelper::HLSgetChar: |
| 3062 | case greenland::IntrinsicHelper::HLSgetShort: |
| 3063 | cvtSget(cUnit, callInst, false /* wide */, false /* Object */); |
| 3064 | break; |
| 3065 | case greenland::IntrinsicHelper::HLSgetWide: |
| 3066 | case greenland::IntrinsicHelper::HLSgetDouble: |
| 3067 | cvtSget(cUnit, callInst, true /* wide */, false /* Object */); |
| 3068 | break; |
| 3069 | case greenland::IntrinsicHelper::HLSput: |
| 3070 | case greenland::IntrinsicHelper::HLSputFloat: |
| 3071 | case greenland::IntrinsicHelper::HLSputBoolean: |
| 3072 | case greenland::IntrinsicHelper::HLSputByte: |
| 3073 | case greenland::IntrinsicHelper::HLSputChar: |
| 3074 | case greenland::IntrinsicHelper::HLSputShort: |
| 3075 | cvtSput(cUnit, callInst, false /* wide */, false /* Object */); |
| 3076 | break; |
| 3077 | case greenland::IntrinsicHelper::HLSputWide: |
| 3078 | case greenland::IntrinsicHelper::HLSputDouble: |
| 3079 | cvtSput(cUnit, callInst, true /* wide */, false /* Object */); |
| 3080 | break; |
| 3081 | case greenland::IntrinsicHelper::HLSputObject: |
| 3082 | cvtSput(cUnit, callInst, false /* wide */, true /* Object */); |
| 3083 | break; |
| 3084 | case greenland::IntrinsicHelper::GetException: |
| 3085 | cvtMoveException(cUnit, callInst); |
| 3086 | break; |
TDYa127 | f71bf5a | 2012-07-29 20:09:52 -0700 | [diff] [blame] | 3087 | case greenland::IntrinsicHelper::HLThrowException: |
buzbee | 0967a25 | 2012-09-14 10:43:54 -0700 | [diff] [blame] | 3088 | cvtThrow(cUnit, callInst); |
| 3089 | break; |
| 3090 | case greenland::IntrinsicHelper::MonitorEnter: |
| 3091 | cvtMonitorEnterExit(cUnit, true /* isEnter */, callInst); |
| 3092 | break; |
| 3093 | case greenland::IntrinsicHelper::MonitorExit: |
| 3094 | cvtMonitorEnterExit(cUnit, false /* isEnter */, callInst); |
| 3095 | break; |
Shih-wei Liao | 21d28f5 | 2012-06-12 05:55:00 -0700 | [diff] [blame] | 3096 | case greenland::IntrinsicHelper::OptArrayLength: |
buzbee | 0967a25 | 2012-09-14 10:43:54 -0700 | [diff] [blame] | 3097 | cvtArrayLength(cUnit, callInst); |
| 3098 | break; |
| 3099 | case greenland::IntrinsicHelper::NewArray: |
| 3100 | cvtNewArray(cUnit, callInst); |
| 3101 | break; |
| 3102 | case greenland::IntrinsicHelper::InstanceOf: |
| 3103 | cvtInstanceOf(cUnit, callInst); |
| 3104 | break; |
| 3105 | |
| 3106 | case greenland::IntrinsicHelper::HLArrayGet: |
| 3107 | case greenland::IntrinsicHelper::HLArrayGetObject: |
| 3108 | case greenland::IntrinsicHelper::HLArrayGetFloat: |
| 3109 | cvtAget(cUnit, callInst, kWord, 2); |
| 3110 | break; |
| 3111 | case greenland::IntrinsicHelper::HLArrayGetWide: |
| 3112 | case greenland::IntrinsicHelper::HLArrayGetDouble: |
| 3113 | cvtAget(cUnit, callInst, kLong, 3); |
| 3114 | break; |
| 3115 | case greenland::IntrinsicHelper::HLArrayGetBoolean: |
| 3116 | cvtAget(cUnit, callInst, kUnsignedByte, 0); |
| 3117 | break; |
| 3118 | case greenland::IntrinsicHelper::HLArrayGetByte: |
| 3119 | cvtAget(cUnit, callInst, kSignedByte, 0); |
| 3120 | break; |
| 3121 | case greenland::IntrinsicHelper::HLArrayGetChar: |
| 3122 | cvtAget(cUnit, callInst, kUnsignedHalf, 1); |
| 3123 | break; |
| 3124 | case greenland::IntrinsicHelper::HLArrayGetShort: |
| 3125 | cvtAget(cUnit, callInst, kSignedHalf, 1); |
| 3126 | break; |
| 3127 | |
| 3128 | case greenland::IntrinsicHelper::HLArrayPut: |
| 3129 | case greenland::IntrinsicHelper::HLArrayPutFloat: |
| 3130 | cvtAputPrimitive(cUnit, callInst, kWord, 2); |
| 3131 | break; |
| 3132 | case greenland::IntrinsicHelper::HLArrayPutObject: |
| 3133 | cvtAputObj(cUnit, callInst); |
| 3134 | break; |
| 3135 | case greenland::IntrinsicHelper::HLArrayPutWide: |
| 3136 | case greenland::IntrinsicHelper::HLArrayPutDouble: |
| 3137 | cvtAputPrimitive(cUnit, callInst, kLong, 3); |
| 3138 | break; |
| 3139 | case greenland::IntrinsicHelper::HLArrayPutBoolean: |
| 3140 | cvtAputPrimitive(cUnit, callInst, kUnsignedByte, 0); |
| 3141 | break; |
| 3142 | case greenland::IntrinsicHelper::HLArrayPutByte: |
| 3143 | cvtAputPrimitive(cUnit, callInst, kSignedByte, 0); |
| 3144 | break; |
| 3145 | case greenland::IntrinsicHelper::HLArrayPutChar: |
| 3146 | cvtAputPrimitive(cUnit, callInst, kUnsignedHalf, 1); |
| 3147 | break; |
| 3148 | case greenland::IntrinsicHelper::HLArrayPutShort: |
| 3149 | cvtAputPrimitive(cUnit, callInst, kSignedHalf, 1); |
| 3150 | break; |
| 3151 | |
| 3152 | case greenland::IntrinsicHelper::HLIGet: |
| 3153 | case greenland::IntrinsicHelper::HLIGetFloat: |
| 3154 | cvtIget(cUnit, callInst, kWord, false /* isWide */, false /* obj */); |
| 3155 | break; |
| 3156 | case greenland::IntrinsicHelper::HLIGetObject: |
| 3157 | cvtIget(cUnit, callInst, kWord, false /* isWide */, true /* obj */); |
| 3158 | break; |
| 3159 | case greenland::IntrinsicHelper::HLIGetWide: |
| 3160 | case greenland::IntrinsicHelper::HLIGetDouble: |
| 3161 | cvtIget(cUnit, callInst, kLong, true /* isWide */, false /* obj */); |
| 3162 | break; |
| 3163 | case greenland::IntrinsicHelper::HLIGetBoolean: |
| 3164 | cvtIget(cUnit, callInst, kUnsignedByte, false /* isWide */, |
| 3165 | false /* obj */); |
| 3166 | break; |
| 3167 | case greenland::IntrinsicHelper::HLIGetByte: |
| 3168 | cvtIget(cUnit, callInst, kSignedByte, false /* isWide */, |
| 3169 | false /* obj */); |
| 3170 | break; |
| 3171 | case greenland::IntrinsicHelper::HLIGetChar: |
| 3172 | cvtIget(cUnit, callInst, kUnsignedHalf, false /* isWide */, |
| 3173 | false /* obj */); |
| 3174 | break; |
| 3175 | case greenland::IntrinsicHelper::HLIGetShort: |
| 3176 | cvtIget(cUnit, callInst, kSignedHalf, false /* isWide */, |
| 3177 | false /* obj */); |
| 3178 | break; |
| 3179 | |
| 3180 | case greenland::IntrinsicHelper::HLIPut: |
| 3181 | case greenland::IntrinsicHelper::HLIPutFloat: |
| 3182 | cvtIput(cUnit, callInst, kWord, false /* isWide */, false /* obj */); |
| 3183 | break; |
| 3184 | case greenland::IntrinsicHelper::HLIPutObject: |
| 3185 | cvtIput(cUnit, callInst, kWord, false /* isWide */, true /* obj */); |
| 3186 | break; |
| 3187 | case greenland::IntrinsicHelper::HLIPutWide: |
| 3188 | case greenland::IntrinsicHelper::HLIPutDouble: |
| 3189 | cvtIput(cUnit, callInst, kLong, true /* isWide */, false /* obj */); |
| 3190 | break; |
| 3191 | case greenland::IntrinsicHelper::HLIPutBoolean: |
| 3192 | cvtIput(cUnit, callInst, kUnsignedByte, false /* isWide */, |
| 3193 | false /* obj */); |
| 3194 | break; |
| 3195 | case greenland::IntrinsicHelper::HLIPutByte: |
| 3196 | cvtIput(cUnit, callInst, kSignedByte, false /* isWide */, |
| 3197 | false /* obj */); |
| 3198 | break; |
| 3199 | case greenland::IntrinsicHelper::HLIPutChar: |
| 3200 | cvtIput(cUnit, callInst, kUnsignedHalf, false /* isWide */, |
| 3201 | false /* obj */); |
| 3202 | break; |
| 3203 | case greenland::IntrinsicHelper::HLIPutShort: |
| 3204 | cvtIput(cUnit, callInst, kSignedHalf, false /* isWide */, |
| 3205 | false /* obj */); |
| 3206 | break; |
| 3207 | |
| 3208 | case greenland::IntrinsicHelper::IntToChar: |
| 3209 | cvtIntNarrowing(cUnit, callInst, Instruction::INT_TO_CHAR); |
| 3210 | break; |
| 3211 | case greenland::IntrinsicHelper::IntToShort: |
| 3212 | cvtIntNarrowing(cUnit, callInst, Instruction::INT_TO_SHORT); |
| 3213 | break; |
| 3214 | case greenland::IntrinsicHelper::IntToByte: |
| 3215 | cvtIntNarrowing(cUnit, callInst, Instruction::INT_TO_BYTE); |
| 3216 | break; |
| 3217 | |
TDYa127 | 4ec8ccd | 2012-08-11 07:04:57 -0700 | [diff] [blame] | 3218 | case greenland::IntrinsicHelper::F2I: |
| 3219 | case greenland::IntrinsicHelper::D2I: |
| 3220 | case greenland::IntrinsicHelper::F2L: |
| 3221 | case greenland::IntrinsicHelper::D2L: |
| 3222 | cvtFPToInt(cUnit, callInst); |
| 3223 | break; |
| 3224 | |
buzbee | 0967a25 | 2012-09-14 10:43:54 -0700 | [diff] [blame] | 3225 | case greenland::IntrinsicHelper::CmplFloat: |
| 3226 | cvtFPCompare(cUnit, callInst, Instruction::CMPL_FLOAT); |
| 3227 | break; |
| 3228 | case greenland::IntrinsicHelper::CmpgFloat: |
| 3229 | cvtFPCompare(cUnit, callInst, Instruction::CMPG_FLOAT); |
| 3230 | break; |
| 3231 | case greenland::IntrinsicHelper::CmplDouble: |
| 3232 | cvtFPCompare(cUnit, callInst, Instruction::CMPL_DOUBLE); |
| 3233 | break; |
| 3234 | case greenland::IntrinsicHelper::CmpgDouble: |
| 3235 | cvtFPCompare(cUnit, callInst, Instruction::CMPG_DOUBLE); |
| 3236 | break; |
| 3237 | |
| 3238 | case greenland::IntrinsicHelper::CmpLong: |
| 3239 | cvtLongCompare(cUnit, callInst); |
| 3240 | break; |
| 3241 | |
| 3242 | case greenland::IntrinsicHelper::SHLLong: |
| 3243 | cvtShiftOp(cUnit, Instruction::SHL_LONG, callInst); |
| 3244 | break; |
| 3245 | case greenland::IntrinsicHelper::SHRLong: |
| 3246 | cvtShiftOp(cUnit, Instruction::SHR_LONG, callInst); |
| 3247 | break; |
| 3248 | case greenland::IntrinsicHelper::USHRLong: |
| 3249 | cvtShiftOp(cUnit, Instruction::USHR_LONG, callInst); |
| 3250 | break; |
| 3251 | case greenland::IntrinsicHelper::SHLInt: |
| 3252 | cvtShiftOp(cUnit, Instruction::SHL_INT, callInst); |
| 3253 | break; |
| 3254 | case greenland::IntrinsicHelper::SHRInt: |
| 3255 | cvtShiftOp(cUnit, Instruction::SHR_INT, callInst); |
| 3256 | break; |
| 3257 | case greenland::IntrinsicHelper::USHRInt: |
| 3258 | cvtShiftOp(cUnit, Instruction::USHR_INT, callInst); |
| 3259 | break; |
| 3260 | |
| 3261 | case greenland::IntrinsicHelper::CatchTargets: { |
| 3262 | llvm::SwitchInst* swInst = |
| 3263 | llvm::dyn_cast<llvm::SwitchInst>(nextIt); |
| 3264 | DCHECK(swInst != NULL); |
| 3265 | /* |
| 3266 | * Discard the edges and the following conditional branch. |
| 3267 | * Do a direct branch to the default target (which is the |
| 3268 | * "work" portion of the pair. |
| 3269 | * TODO: awful code layout - rework |
| 3270 | */ |
| 3271 | llvm::BasicBlock* targetBB = swInst->getDefaultDest(); |
| 3272 | DCHECK(targetBB != NULL); |
| 3273 | opUnconditionalBranch(cUnit, |
| 3274 | cUnit->blockToLabelMap.Get(targetBB)); |
| 3275 | ++it; |
| 3276 | // Set next bb to default target - improves code layout |
| 3277 | nextBB = targetBB; |
| 3278 | } |
| 3279 | break; |
| 3280 | |
| 3281 | default: |
| 3282 | LOG(FATAL) << "Unexpected intrinsic " << (int)id << ", " |
| 3283 | << cUnit->intrinsic_helper->GetName(id); |
| 3284 | } |
| 3285 | } |
| 3286 | break; |
| 3287 | |
| 3288 | case llvm::Instruction::Br: cvtBr(cUnit, inst); break; |
| 3289 | case llvm::Instruction::Add: cvtBinOp(cUnit, kOpAdd, inst); break; |
| 3290 | case llvm::Instruction::Sub: cvtBinOp(cUnit, kOpSub, inst); break; |
| 3291 | case llvm::Instruction::Mul: cvtBinOp(cUnit, kOpMul, inst); break; |
| 3292 | case llvm::Instruction::SDiv: cvtBinOp(cUnit, kOpDiv, inst); break; |
| 3293 | case llvm::Instruction::SRem: cvtBinOp(cUnit, kOpRem, inst); break; |
| 3294 | case llvm::Instruction::And: cvtBinOp(cUnit, kOpAnd, inst); break; |
| 3295 | case llvm::Instruction::Or: cvtBinOp(cUnit, kOpOr, inst); break; |
| 3296 | case llvm::Instruction::Xor: cvtBinOp(cUnit, kOpXor, inst); break; |
| 3297 | case llvm::Instruction::PHI: cvtPhi(cUnit, inst); break; |
| 3298 | case llvm::Instruction::Ret: cvtRet(cUnit, inst); break; |
| 3299 | case llvm::Instruction::FAdd: cvtBinFPOp(cUnit, kOpAdd, inst); break; |
| 3300 | case llvm::Instruction::FSub: cvtBinFPOp(cUnit, kOpSub, inst); break; |
| 3301 | case llvm::Instruction::FMul: cvtBinFPOp(cUnit, kOpMul, inst); break; |
| 3302 | case llvm::Instruction::FDiv: cvtBinFPOp(cUnit, kOpDiv, inst); break; |
| 3303 | case llvm::Instruction::FRem: cvtBinFPOp(cUnit, kOpRem, inst); break; |
| 3304 | case llvm::Instruction::SIToFP: cvtIntToFP(cUnit, inst); break; |
buzbee | 0967a25 | 2012-09-14 10:43:54 -0700 | [diff] [blame] | 3305 | case llvm::Instruction::FPTrunc: cvtDoubleToFloat(cUnit, inst); break; |
| 3306 | case llvm::Instruction::FPExt: cvtFloatToDouble(cUnit, inst); break; |
| 3307 | case llvm::Instruction::Trunc: cvtTrunc(cUnit, inst); break; |
| 3308 | |
| 3309 | case llvm::Instruction::ZExt: cvtIntExt(cUnit, inst, false /* signed */); |
| 3310 | break; |
| 3311 | case llvm::Instruction::SExt: cvtIntExt(cUnit, inst, true /* signed */); |
| 3312 | break; |
| 3313 | |
| 3314 | case llvm::Instruction::Switch: cvtSwitch(cUnit, inst); break; |
| 3315 | |
| 3316 | case llvm::Instruction::Unreachable: |
| 3317 | break; // FIXME: can we really ignore these? |
| 3318 | |
| 3319 | case llvm::Instruction::Shl: |
| 3320 | case llvm::Instruction::LShr: |
| 3321 | case llvm::Instruction::AShr: |
| 3322 | case llvm::Instruction::Invoke: |
| 3323 | case llvm::Instruction::FPToUI: |
TDYa127 | 4ec8ccd | 2012-08-11 07:04:57 -0700 | [diff] [blame] | 3324 | case llvm::Instruction::FPToSI: |
buzbee | 0967a25 | 2012-09-14 10:43:54 -0700 | [diff] [blame] | 3325 | case llvm::Instruction::UIToFP: |
| 3326 | case llvm::Instruction::PtrToInt: |
| 3327 | case llvm::Instruction::IntToPtr: |
| 3328 | case llvm::Instruction::FCmp: |
| 3329 | case llvm::Instruction::URem: |
| 3330 | case llvm::Instruction::UDiv: |
| 3331 | case llvm::Instruction::Resume: |
| 3332 | case llvm::Instruction::Alloca: |
| 3333 | case llvm::Instruction::GetElementPtr: |
| 3334 | case llvm::Instruction::Fence: |
| 3335 | case llvm::Instruction::AtomicCmpXchg: |
| 3336 | case llvm::Instruction::AtomicRMW: |
| 3337 | case llvm::Instruction::BitCast: |
| 3338 | case llvm::Instruction::VAArg: |
| 3339 | case llvm::Instruction::Select: |
| 3340 | case llvm::Instruction::UserOp1: |
| 3341 | case llvm::Instruction::UserOp2: |
| 3342 | case llvm::Instruction::ExtractElement: |
| 3343 | case llvm::Instruction::InsertElement: |
| 3344 | case llvm::Instruction::ShuffleVector: |
| 3345 | case llvm::Instruction::ExtractValue: |
| 3346 | case llvm::Instruction::InsertValue: |
| 3347 | case llvm::Instruction::LandingPad: |
| 3348 | case llvm::Instruction::IndirectBr: |
| 3349 | case llvm::Instruction::Load: |
| 3350 | case llvm::Instruction::Store: |
| 3351 | LOG(FATAL) << "Unexpected llvm opcode: " << opcode; break; |
| 3352 | |
| 3353 | default: |
| 3354 | LOG(FATAL) << "Unknown llvm opcode: " << inst->getOpcodeName(); |
| 3355 | break; |
buzbee | ad8f15e | 2012-06-18 14:49:45 -0700 | [diff] [blame] | 3356 | } |
| 3357 | } |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 3358 | |
buzbee | 0967a25 | 2012-09-14 10:43:54 -0700 | [diff] [blame] | 3359 | if (headLIR != NULL) { |
| 3360 | oatApplyLocalOptimizations(cUnit, headLIR, cUnit->lastLIRInsn); |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 3361 | } |
buzbee | 0967a25 | 2012-09-14 10:43:54 -0700 | [diff] [blame] | 3362 | if (nextBB != NULL) { |
| 3363 | bb = nextBB; |
| 3364 | nextBB = NULL; |
buzbee | 6969d50 | 2012-06-15 16:40:31 -0700 | [diff] [blame] | 3365 | } |
buzbee | 6969d50 | 2012-06-15 16:40:31 -0700 | [diff] [blame] | 3366 | } |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 3367 | return false; |
| 3368 | } |
| 3369 | |
| 3370 | /* |
| 3371 | * Convert LLVM_IR to MIR: |
| 3372 | * o Iterate through the LLVM_IR and construct a graph using |
| 3373 | * standard MIR building blocks. |
| 3374 | * o Perform a basic-block optimization pass to remove unnecessary |
| 3375 | * store/load sequences. |
| 3376 | * o Convert the LLVM Value operands into RegLocations where applicable. |
| 3377 | * o Create ssaRep def/use operand arrays for each converted LLVM opcode |
| 3378 | * o Perform register promotion |
| 3379 | * o Iterate through the graph a basic block at a time, generating |
| 3380 | * LIR. |
| 3381 | * o Assemble LIR as usual. |
| 3382 | * o Profit. |
| 3383 | */ |
| 3384 | void oatMethodBitcode2LIR(CompilationUnit* cUnit) |
| 3385 | { |
buzbee | ad8f15e | 2012-06-18 14:49:45 -0700 | [diff] [blame] | 3386 | llvm::Function* func = cUnit->func; |
| 3387 | int numBasicBlocks = func->getBasicBlockList().size(); |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 3388 | // Allocate a list for LIR basic block labels |
| 3389 | cUnit->blockLabelList = |
buzbee | a1da8a5 | 2012-07-09 14:00:21 -0700 | [diff] [blame] | 3390 | (LIR*)oatNew(cUnit, sizeof(LIR) * numBasicBlocks, true, kAllocLIR); |
| 3391 | LIR* labelList = cUnit->blockLabelList; |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 3392 | int nextLabel = 0; |
buzbee | ad8f15e | 2012-06-18 14:49:45 -0700 | [diff] [blame] | 3393 | for (llvm::Function::iterator i = func->begin(), |
| 3394 | e = func->end(); i != e; ++i) { |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 3395 | cUnit->blockToLabelMap.Put(static_cast<llvm::BasicBlock*>(i), |
| 3396 | &labelList[nextLabel++]); |
| 3397 | } |
buzbee | ad8f15e | 2012-06-18 14:49:45 -0700 | [diff] [blame] | 3398 | |
| 3399 | /* |
| 3400 | * Keep honest - clear regLocations, Value => RegLocation, |
| 3401 | * promotion map and VmapTables. |
| 3402 | */ |
| 3403 | cUnit->locMap.clear(); // Start fresh |
| 3404 | cUnit->regLocation = NULL; |
| 3405 | for (int i = 0; i < cUnit->numDalvikRegisters + cUnit->numCompilerTemps + 1; |
| 3406 | i++) { |
| 3407 | cUnit->promotionMap[i].coreLocation = kLocDalvikFrame; |
| 3408 | cUnit->promotionMap[i].fpLocation = kLocDalvikFrame; |
| 3409 | } |
| 3410 | cUnit->coreSpillMask = 0; |
| 3411 | cUnit->numCoreSpills = 0; |
| 3412 | cUnit->fpSpillMask = 0; |
| 3413 | cUnit->numFPSpills = 0; |
| 3414 | cUnit->coreVmapTable.clear(); |
| 3415 | cUnit->fpVmapTable.clear(); |
buzbee | ad8f15e | 2012-06-18 14:49:45 -0700 | [diff] [blame] | 3416 | |
| 3417 | /* |
| 3418 | * At this point, we've lost all knowledge of register promotion. |
| 3419 | * Rebuild that info from the MethodInfo intrinsic (if it |
buzbee | ca7a5e4 | 2012-08-20 11:12:18 -0700 | [diff] [blame] | 3420 | * exists - not required for correctness). Normally, this will |
| 3421 | * be the first instruction we encounter, so we won't have to iterate |
| 3422 | * through everything. |
buzbee | ad8f15e | 2012-06-18 14:49:45 -0700 | [diff] [blame] | 3423 | */ |
buzbee | ca7a5e4 | 2012-08-20 11:12:18 -0700 | [diff] [blame] | 3424 | for (llvm::inst_iterator i = llvm::inst_begin(func), |
| 3425 | e = llvm::inst_end(func); i != e; ++i) { |
| 3426 | llvm::CallInst* callInst = llvm::dyn_cast<llvm::CallInst>(&*i); |
| 3427 | if (callInst != NULL) { |
| 3428 | llvm::Function* callee = callInst->getCalledFunction(); |
| 3429 | greenland::IntrinsicHelper::IntrinsicId id = |
| 3430 | cUnit->intrinsic_helper->GetIntrinsicId(callee); |
| 3431 | if (id == greenland::IntrinsicHelper::MethodInfo) { |
| 3432 | if (cUnit->printMe) { |
| 3433 | LOG(INFO) << "Found MethodInfo"; |
| 3434 | } |
| 3435 | llvm::MDNode* regInfoNode = callInst->getMetadata("RegInfo"); |
| 3436 | if (regInfoNode != NULL) { |
| 3437 | llvm::ConstantInt* numInsValue = |
| 3438 | static_cast<llvm::ConstantInt*>(regInfoNode->getOperand(0)); |
| 3439 | llvm::ConstantInt* numRegsValue = |
| 3440 | static_cast<llvm::ConstantInt*>(regInfoNode->getOperand(1)); |
| 3441 | llvm::ConstantInt* numOutsValue = |
| 3442 | static_cast<llvm::ConstantInt*>(regInfoNode->getOperand(2)); |
| 3443 | llvm::ConstantInt* numCompilerTempsValue = |
| 3444 | static_cast<llvm::ConstantInt*>(regInfoNode->getOperand(3)); |
| 3445 | llvm::ConstantInt* numSSARegsValue = |
| 3446 | static_cast<llvm::ConstantInt*>(regInfoNode->getOperand(4)); |
| 3447 | if (cUnit->printMe) { |
| 3448 | LOG(INFO) << "RegInfo - Ins:" << numInsValue->getZExtValue() |
| 3449 | << ", Regs:" << numRegsValue->getZExtValue() |
| 3450 | << ", Outs:" << numOutsValue->getZExtValue() |
| 3451 | << ", CTemps:" << numCompilerTempsValue->getZExtValue() |
| 3452 | << ", SSARegs:" << numSSARegsValue->getZExtValue(); |
| 3453 | } |
| 3454 | } |
| 3455 | llvm::MDNode* pmapInfoNode = callInst->getMetadata("PromotionMap"); |
| 3456 | if (pmapInfoNode != NULL) { |
| 3457 | int elems = pmapInfoNode->getNumOperands(); |
| 3458 | if (cUnit->printMe) { |
| 3459 | LOG(INFO) << "PMap size: " << elems; |
| 3460 | } |
| 3461 | for (int i = 0; i < elems; i++) { |
| 3462 | llvm::ConstantInt* rawMapData = |
| 3463 | static_cast<llvm::ConstantInt*>(pmapInfoNode->getOperand(i)); |
| 3464 | uint32_t mapData = rawMapData->getZExtValue(); |
| 3465 | PromotionMap* p = &cUnit->promotionMap[i]; |
| 3466 | p->firstInPair = (mapData >> 24) & 0xff; |
| 3467 | p->fpReg = (mapData >> 16) & 0xff; |
| 3468 | p->coreReg = (mapData >> 8) & 0xff; |
| 3469 | p->fpLocation = static_cast<RegLocationType>((mapData >> 4) & 0xf); |
| 3470 | if (p->fpLocation == kLocPhysReg) { |
| 3471 | oatRecordFpPromotion(cUnit, p->fpReg, i); |
| 3472 | } |
| 3473 | p->coreLocation = static_cast<RegLocationType>(mapData & 0xf); |
| 3474 | if (p->coreLocation == kLocPhysReg) { |
| 3475 | oatRecordCorePromotion(cUnit, p->coreReg, i); |
| 3476 | } |
| 3477 | } |
| 3478 | if (cUnit->printMe) { |
| 3479 | oatDumpPromotionMap(cUnit); |
| 3480 | } |
| 3481 | } |
| 3482 | break; |
| 3483 | } |
| 3484 | } |
| 3485 | } |
| 3486 | oatAdjustSpillMask(cUnit); |
| 3487 | cUnit->frameSize = oatComputeFrameSize(cUnit); |
buzbee | ad8f15e | 2012-06-18 14:49:45 -0700 | [diff] [blame] | 3488 | |
| 3489 | // Create RegLocations for arguments |
| 3490 | llvm::Function::arg_iterator it(cUnit->func->arg_begin()); |
| 3491 | llvm::Function::arg_iterator it_end(cUnit->func->arg_end()); |
| 3492 | for (; it != it_end; ++it) { |
| 3493 | llvm::Value* val = it; |
| 3494 | createLocFromValue(cUnit, val); |
| 3495 | } |
| 3496 | // Create RegLocations for all non-argument defintions |
| 3497 | for (llvm::inst_iterator i = llvm::inst_begin(func), |
| 3498 | e = llvm::inst_end(func); i != e; ++i) { |
| 3499 | llvm::Value* val = &*i; |
| 3500 | if (val->hasName() && (val->getName().str().c_str()[0] == 'v')) { |
| 3501 | createLocFromValue(cUnit, val); |
| 3502 | } |
| 3503 | } |
| 3504 | |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 3505 | // Walk the blocks, generating code. |
| 3506 | for (llvm::Function::iterator i = cUnit->func->begin(), |
| 3507 | e = cUnit->func->end(); i != e; ++i) { |
| 3508 | methodBitcodeBlockCodeGen(cUnit, static_cast<llvm::BasicBlock*>(i)); |
| 3509 | } |
| 3510 | |
| 3511 | handleSuspendLaunchpads(cUnit); |
| 3512 | |
| 3513 | handleThrowLaunchpads(cUnit); |
| 3514 | |
| 3515 | handleIntrinsicLaunchpads(cUnit); |
| 3516 | |
buzbee | 692be80 | 2012-08-29 15:52:59 -0700 | [diff] [blame] | 3517 | cUnit->func->eraseFromParent(); |
| 3518 | cUnit->func = NULL; |
buzbee | 2cfc639 | 2012-05-07 14:51:40 -0700 | [diff] [blame] | 3519 | } |
| 3520 | |
| 3521 | |
| 3522 | } // namespace art |
| 3523 | |
| 3524 | #endif // ART_USE_QUICK_COMPILER |