/src/WasmEdge/lib/llvm/compiler/function_compiler.cpp
Line | Count | Source |
1 | | // SPDX-License-Identifier: Apache-2.0 |
2 | | // SPDX-FileCopyrightText: Copyright The WasmEdge Authors |
3 | | |
4 | | #include "compiler/function_compiler.h" |
5 | | |
6 | | #include "runtime/instance/function.h" |
7 | | |
8 | | #include <algorithm> |
9 | | #include <array> |
10 | | #include <limits> |
11 | | |
12 | | using namespace std::literals; |
13 | | |
14 | | namespace WasmEdge { |
15 | | |
16 | | FunctionCompiler::FunctionCompiler(LLVM::Compiler::CompileContext &Context, |
17 | | LLVM::FunctionCallee F, |
18 | | Span<const ValType> Locals, |
19 | | bool Interruptible, bool InstructionCounting, |
20 | | bool GasMeasuring, bool IsLazyJIT) noexcept |
21 | 10.5k | : Context(Context), LLContext(Context.LLContext), |
22 | 10.5k | Interruptible(Interruptible), IsLazyJIT(IsLazyJIT), F(F), |
23 | 10.5k | Builder(LLContext) { |
24 | 10.5k | if (F.Fn) { |
25 | 10.5k | Builder.positionAtEnd(LLVM::BasicBlock::create(LLContext, F.Fn, "entry")); |
26 | 10.5k | ExecCtx = Builder.createLoad(Context.ExecCtxTy, F.Fn.getFirstParam()); |
27 | | |
28 | 10.5k | if (InstructionCounting) { |
29 | 0 | LocalInstrCount = Builder.createAlloca(Context.Int64Ty); |
30 | 0 | Builder.createStore(LLContext.getInt64(0), LocalInstrCount); |
31 | 0 | } |
32 | | |
33 | 10.5k | if (GasMeasuring) { |
34 | 0 | LocalGas = Builder.createAlloca(Context.Int64Ty); |
35 | 0 | Builder.createStore(LLContext.getInt64(0), LocalGas); |
36 | 0 | } |
37 | | |
38 | 19.8k | for (LLVM::Value Arg = F.Fn.getFirstParam().getNextParam(); Arg; |
39 | 10.5k | Arg = Arg.getNextParam()) { |
40 | 9.33k | LLVM::Type Ty = Arg.getType(); |
41 | 9.33k | LLVM::Value ArgPtr = Builder.createAlloca(Ty); |
42 | 9.33k | Builder.createStore(Arg, ArgPtr); |
43 | 9.33k | Local.emplace_back(Ty, ArgPtr); |
44 | 9.33k | } |
45 | | |
46 | 497k | for (const auto &Type : Locals) { |
47 | 497k | LLVM::Type Ty = toLLVMType(LLContext, Type); |
48 | 497k | LLVM::Value ArgPtr = Builder.createAlloca(Ty); |
49 | 497k | Builder.createStore( |
50 | 497k | toLLVMConstantZero(LLContext, Type, Context.CompositeTypes), ArgPtr); |
51 | 497k | Local.emplace_back(Ty, ArgPtr); |
52 | 497k | } |
53 | 10.5k | } |
54 | 10.5k | } |
55 | | |
56 | 34.4k | LLVM::BasicBlock FunctionCompiler::getTrapBB(ErrCode::Value Error) noexcept { |
57 | 34.4k | if (auto Iter = TrapBB.find(Error); Iter != TrapBB.end()) { |
58 | 31.1k | return Iter->second; |
59 | 31.1k | } |
60 | 3.32k | auto BB = LLVM::BasicBlock::create(LLContext, F.Fn, "trap"); |
61 | 3.32k | TrapBB.emplace(Error, BB); |
62 | 3.32k | return BB; |
63 | 34.4k | } |
64 | | |
65 | | Expect<void> FunctionCompiler::compile( |
66 | | const AST::CodeSegment &Code, |
67 | 10.5k | std::pair<std::vector<ValType>, std::vector<ValType>> Type) noexcept { |
68 | 10.5k | auto RetBB = LLVM::BasicBlock::create(LLContext, F.Fn, "ret"); |
69 | 10.5k | Type.first.clear(); |
70 | 10.5k | enterBlock(RetBB, {}, {}, {}, std::move(Type)); |
71 | 10.5k | EXPECTED_TRY(compile(Code.getExpr().getInstrs())); |
72 | 10.5k | assuming(ControlStack.empty()); |
73 | 10.5k | compileReturn(); |
74 | | |
75 | 10.5k | for (auto &[Error, BB] : TrapBB) { |
76 | 3.32k | Builder.positionAtEnd(BB); |
77 | 3.32k | updateInstrCount(); |
78 | 3.32k | updateGasAtTrap(); |
79 | 3.32k | auto CallTrap = Builder.createCall( |
80 | 3.32k | Context.Trap, {LLContext.getInt32(static_cast<uint32_t>(Error))}); |
81 | 3.32k | CallTrap.addCallSiteAttribute(Context.NoReturn); |
82 | 3.32k | Builder.createUnreachable(); |
83 | 3.32k | } |
84 | | |
85 | 10.5k | if (UnwindBB) { |
86 | | // Escape path for uncaught exceptions: return with the pending state |
87 | | // set; the caller never reads the results. |
88 | 1.84k | Builder.positionAtEnd(UnwindBB); |
89 | 1.84k | updateInstrCount(); |
90 | 1.84k | updateGasAtTrap(); |
91 | 1.84k | auto Ty = F.Ty.getReturnType(); |
92 | 1.84k | if (Ty.isVoidTy()) { |
93 | 454 | Builder.createRetVoid(); |
94 | 1.39k | } else { |
95 | 1.39k | Builder.createRet(LLVM::Value::getUndef(Ty)); |
96 | 1.39k | } |
97 | 1.84k | } |
98 | 10.5k | return {}; |
99 | 10.5k | } |
100 | | |
101 | 10.5k | Expect<void> FunctionCompiler::compile(AST::InstrView Instrs) noexcept { |
102 | 1.58M | auto Dispatch = [this](const AST::Instruction &Instr) -> Expect<void> { |
103 | 1.58M | switch (Instr.getOpCode()) { |
104 | | // Control instructions (for blocks) |
105 | 3.50k | case OpCode::Block: { |
106 | 3.50k | auto Block = LLVM::BasicBlock::create(LLContext, F.Fn, "block"); |
107 | 3.50k | auto EndBlock = LLVM::BasicBlock::create(LLContext, F.Fn, "block.end"); |
108 | 3.50k | Builder.createBr(Block); |
109 | | |
110 | 3.50k | Builder.positionAtEnd(Block); |
111 | 3.50k | auto Type = Context.resolveBlockType(Instr.getBlockType()); |
112 | 3.50k | const auto Arity = Type.first.size(); |
113 | 3.50k | std::vector<LLVM::Value> Args(Arity); |
114 | 3.50k | if (isUnreachable()) { |
115 | 1.13k | for (size_t I = 0; I < Arity; ++I) { |
116 | 251 | auto Ty = toLLVMType(LLContext, Type.first[I]); |
117 | 251 | Args[I] = LLVM::Value::getUndef(Ty); |
118 | 251 | } |
119 | 2.62k | } else { |
120 | 2.97k | for (size_t I = 0; I < Arity; ++I) { |
121 | 353 | const size_t J = Arity - 1 - I; |
122 | 353 | Args[J] = stackPop(); |
123 | 353 | } |
124 | 2.62k | } |
125 | 3.50k | enterBlock(EndBlock, {}, {}, std::move(Args), std::move(Type)); |
126 | 3.50k | checkStop(); |
127 | 3.50k | updateGas(); |
128 | 3.50k | return {}; |
129 | 0 | } |
130 | 2.04k | case OpCode::Loop: { |
131 | 2.04k | auto Curr = Builder.getInsertBlock(); |
132 | 2.04k | auto Loop = LLVM::BasicBlock::create(LLContext, F.Fn, "loop"); |
133 | 2.04k | auto EndLoop = LLVM::BasicBlock::create(LLContext, F.Fn, "loop.end"); |
134 | 2.04k | Builder.createBr(Loop); |
135 | | |
136 | 2.04k | Builder.positionAtEnd(Loop); |
137 | 2.04k | auto Type = Context.resolveBlockType(Instr.getBlockType()); |
138 | 2.04k | const auto Arity = Type.first.size(); |
139 | 2.04k | std::vector<LLVM::Value> Args(Arity); |
140 | 2.04k | if (isUnreachable()) { |
141 | 1.14k | for (size_t I = 0; I < Arity; ++I) { |
142 | 450 | auto Ty = toLLVMType(LLContext, Type.first[I]); |
143 | 450 | auto Value = LLVM::Value::getUndef(Ty); |
144 | 450 | auto PHINode = Builder.createPHI(Ty); |
145 | 450 | PHINode.addIncoming(Value, Curr); |
146 | 450 | Args[I] = PHINode; |
147 | 450 | } |
148 | 1.35k | } else { |
149 | 2.07k | for (size_t I = 0; I < Arity; ++I) { |
150 | 719 | const size_t J = Arity - 1 - I; |
151 | 719 | auto Value = stackPop(); |
152 | 719 | auto PHINode = Builder.createPHI(Value.getType()); |
153 | 719 | PHINode.addIncoming(Value, Curr); |
154 | 719 | Args[J] = PHINode; |
155 | 719 | } |
156 | 1.35k | } |
157 | 2.04k | enterBlock(Loop, EndLoop, {}, std::move(Args), std::move(Type)); |
158 | 2.04k | checkStop(); |
159 | 2.04k | updateGas(); |
160 | 2.04k | return {}; |
161 | 0 | } |
162 | 2.94k | case OpCode::If: { |
163 | 2.94k | auto Then = LLVM::BasicBlock::create(LLContext, F.Fn, "then"); |
164 | 2.94k | auto Else = LLVM::BasicBlock::create(LLContext, F.Fn, "else"); |
165 | 2.94k | auto EndIf = LLVM::BasicBlock::create(LLContext, F.Fn, "if.end"); |
166 | 2.94k | LLVM::Value Cond; |
167 | 2.94k | if (isUnreachable()) { |
168 | 704 | Cond = LLVM::Value::getUndef(LLContext.getInt1Ty()); |
169 | 2.24k | } else { |
170 | 2.24k | Cond = Builder.createICmpNE(stackPop(), LLContext.getInt32(0)); |
171 | 2.24k | } |
172 | 2.94k | Builder.createCondBr(Cond, Then, Else); |
173 | | |
174 | 2.94k | Builder.positionAtEnd(Then); |
175 | 2.94k | auto Type = Context.resolveBlockType(Instr.getBlockType()); |
176 | 2.94k | const auto Arity = Type.first.size(); |
177 | 2.94k | std::vector<LLVM::Value> Args(Arity); |
178 | 2.94k | if (isUnreachable()) { |
179 | 1.17k | for (size_t I = 0; I < Arity; ++I) { |
180 | 471 | auto Ty = toLLVMType(LLContext, Type.first[I]); |
181 | 471 | Args[I] = LLVM::Value::getUndef(Ty); |
182 | 471 | } |
183 | 2.24k | } else { |
184 | 3.10k | for (size_t I = 0; I < Arity; ++I) { |
185 | 866 | const size_t J = Arity - 1 - I; |
186 | 866 | Args[J] = stackPop(); |
187 | 866 | } |
188 | 2.24k | } |
189 | 2.94k | enterBlock(EndIf, {}, Else, std::move(Args), std::move(Type)); |
190 | 2.94k | return {}; |
191 | 0 | } |
192 | 456 | case OpCode::Try_table: |
193 | 456 | compileTryTableOp(Instr); |
194 | 456 | return {}; |
195 | 19.4k | case OpCode::End: { |
196 | 19.4k | auto Entry = leaveBlock(); |
197 | 19.4k | if (Entry.ElseBlock) { |
198 | 1.36k | auto Block = Builder.getInsertBlock(); |
199 | 1.36k | Builder.positionAtEnd(Entry.ElseBlock); |
200 | 1.36k | enterBlock(Block, {}, {}, std::move(Entry.Args), std::move(Entry.Type), |
201 | 1.36k | std::move(Entry.ReturnPHI)); |
202 | 1.36k | Entry = leaveBlock(); |
203 | 1.36k | } |
204 | 19.4k | buildPHI(Entry.Type.second, Entry.ReturnPHI); |
205 | 19.4k | return {}; |
206 | 0 | } |
207 | 1.58k | case OpCode::Else: { |
208 | 1.58k | auto Entry = leaveBlock(); |
209 | 1.58k | Builder.positionAtEnd(Entry.ElseBlock); |
210 | 1.58k | enterBlock(Entry.JumpBlock, {}, {}, std::move(Entry.Args), |
211 | 1.58k | std::move(Entry.Type), std::move(Entry.ReturnPHI)); |
212 | 1.58k | return {}; |
213 | 0 | } |
214 | 1.55M | default: |
215 | 1.55M | break; |
216 | 1.58M | } |
217 | | |
218 | 1.55M | if (isUnreachable()) { |
219 | 521k | return {}; |
220 | 521k | } |
221 | | |
222 | 1.03M | switch (Instr.getOpCode()) { |
223 | | // Control instructions |
224 | 3.69k | case OpCode::Unreachable: |
225 | 3.69k | Builder.createBr(getTrapBB(ErrCode::Value::Unreachable)); |
226 | 3.69k | setUnreachable(); |
227 | 3.69k | Builder.positionAtEnd( |
228 | 3.69k | LLVM::BasicBlock::create(LLContext, F.Fn, "unreachable.end")); |
229 | 3.69k | break; |
230 | 44.2k | case OpCode::Nop: |
231 | 44.2k | break; |
232 | 2 | case OpCode::Throw: |
233 | 2 | updateInstrCount(); |
234 | 2 | updateGas(); |
235 | 2 | compileThrowOp(Instr.getTargetIndex()); |
236 | 2 | break; |
237 | 4 | case OpCode::Throw_ref: |
238 | 4 | updateInstrCount(); |
239 | 4 | updateGas(); |
240 | 4 | compileThrowRefOp(); |
241 | 4 | break; |
242 | 701 | case OpCode::Br: { |
243 | 701 | const auto Label = Instr.getJump().TargetIndex; |
244 | 701 | setLableJumpPHI(Label); |
245 | 701 | Builder.createBr(getLabel(Label)); |
246 | 701 | setUnreachable(); |
247 | 701 | Builder.positionAtEnd( |
248 | 701 | LLVM::BasicBlock::create(LLContext, F.Fn, "br.end")); |
249 | 701 | break; |
250 | 0 | } |
251 | 364 | case OpCode::Br_if: { |
252 | 364 | const auto Label = Instr.getJump().TargetIndex; |
253 | 364 | auto Cond = Builder.createICmpNE(stackPop(), LLContext.getInt32(0)); |
254 | 364 | setLableJumpPHI(Label); |
255 | 364 | auto Next = LLVM::BasicBlock::create(LLContext, F.Fn, "br_if.end"); |
256 | 364 | Builder.createCondBr(Cond, getLabel(Label), Next); |
257 | 364 | Builder.positionAtEnd(Next); |
258 | 364 | break; |
259 | 0 | } |
260 | 938 | case OpCode::Br_table: { |
261 | 938 | auto LabelTable = Instr.getLabelList(); |
262 | 938 | assuming(LabelTable.size() <= std::numeric_limits<uint32_t>::max()); |
263 | 938 | const auto LabelTableSize = static_cast<uint32_t>(LabelTable.size() - 1); |
264 | 938 | auto Value = stackPop(); |
265 | 938 | setLableJumpPHI(LabelTable[LabelTableSize].TargetIndex); |
266 | 938 | auto Switch = Builder.createSwitch( |
267 | 938 | Value, getLabel(LabelTable[LabelTableSize].TargetIndex), |
268 | 938 | LabelTableSize); |
269 | 20.2k | for (uint32_t I = 0; I < LabelTableSize; ++I) { |
270 | 19.3k | setLableJumpPHI(LabelTable[I].TargetIndex); |
271 | 19.3k | Switch.addCase(LLContext.getInt32(I), |
272 | 19.3k | getLabel(LabelTable[I].TargetIndex)); |
273 | 19.3k | } |
274 | 938 | setUnreachable(); |
275 | 938 | Builder.positionAtEnd( |
276 | 938 | LLVM::BasicBlock::create(LLContext, F.Fn, "br_table.end")); |
277 | 938 | break; |
278 | 938 | } |
279 | 26 | case OpCode::Br_on_null: { |
280 | 26 | const auto Label = Instr.getJump().TargetIndex; |
281 | 26 | auto Value = Builder.createBitCast(stackPop(), Context.Int64x2Ty); |
282 | 26 | auto Cond = Builder.createICmpEQ( |
283 | 26 | Builder.createExtractElement(Value, LLContext.getInt64(1)), |
284 | 26 | LLContext.getInt64(0)); |
285 | 26 | setLableJumpPHI(Label); |
286 | 26 | auto Next = LLVM::BasicBlock::create(LLContext, F.Fn, "br_on_null.end"); |
287 | 26 | Builder.createCondBr(Cond, getLabel(Label), Next); |
288 | 26 | Builder.positionAtEnd(Next); |
289 | 26 | stackPush(Value); |
290 | 26 | break; |
291 | 938 | } |
292 | 10 | case OpCode::Br_on_non_null: { |
293 | 10 | const auto Label = Instr.getJump().TargetIndex; |
294 | 10 | auto Cond = Builder.createICmpNE( |
295 | 10 | Builder.createExtractElement( |
296 | 10 | Builder.createBitCast(Stack.back(), Context.Int64x2Ty), |
297 | 10 | LLContext.getInt64(1)), |
298 | 10 | LLContext.getInt64(0)); |
299 | 10 | setLableJumpPHI(Label); |
300 | 10 | auto Next = |
301 | 10 | LLVM::BasicBlock::create(LLContext, F.Fn, "br_on_non_null.end"); |
302 | 10 | Builder.createCondBr(Cond, getLabel(Label), Next); |
303 | 10 | Builder.positionAtEnd(Next); |
304 | 10 | stackPop(); |
305 | 10 | break; |
306 | 938 | } |
307 | 0 | case OpCode::Br_on_cast: |
308 | 0 | case OpCode::Br_on_cast_fail: { |
309 | 0 | auto Ref = Builder.createBitCast(Stack.back(), Context.Int64x2Ty); |
310 | 0 | const auto Label = Instr.getBrCast().Jump.TargetIndex; |
311 | 0 | std::array<uint8_t, 16> Buf = {0}; |
312 | 0 | std::copy_n(Instr.getBrCast().RType2.getRawData().cbegin(), 8, |
313 | 0 | Buf.begin()); |
314 | 0 | auto VType = Builder.createExtractElement( |
315 | 0 | Builder.createBitCast(LLVM::Value::getConstVector8(LLContext, Buf), |
316 | 0 | Context.Int64x2Ty), |
317 | 0 | LLContext.getInt64(0)); |
318 | 0 | auto IsRefTest = Builder.createCall( |
319 | 0 | Context.getIntrinsic( |
320 | 0 | Builder, Executable::Intrinsics::kRefTest, |
321 | 0 | LLVM::Type::getFunctionType(Context.Int32Ty, |
322 | 0 | {Context.Int64x2Ty, Context.Int64Ty}, |
323 | 0 | false)), |
324 | 0 | {Ref, VType}); |
325 | 0 | auto Cond = (Instr.getOpCode() == OpCode::Br_on_cast) |
326 | 0 | ? Builder.createICmpNE(IsRefTest, LLContext.getInt32(0)) |
327 | 0 | : Builder.createICmpEQ(IsRefTest, LLContext.getInt32(0)); |
328 | 0 | setLableJumpPHI(Label); |
329 | 0 | auto Next = LLVM::BasicBlock::create(LLContext, F.Fn, "br_on_cast.end"); |
330 | 0 | Builder.createCondBr(Cond, getLabel(Label), Next); |
331 | 0 | Builder.positionAtEnd(Next); |
332 | 0 | break; |
333 | 0 | } |
334 | 696 | case OpCode::Return: |
335 | 696 | compileReturn(); |
336 | 696 | setUnreachable(); |
337 | 696 | Builder.positionAtEnd( |
338 | 696 | LLVM::BasicBlock::create(LLContext, F.Fn, "ret.end")); |
339 | 696 | break; |
340 | 3.03k | case OpCode::Call: |
341 | 3.03k | updateInstrCount(); |
342 | 3.03k | updateGas(); |
343 | 3.03k | compileCallOp(Instr.getTargetIndex()); |
344 | 3.03k | break; |
345 | 927 | case OpCode::Call_indirect: |
346 | 927 | updateInstrCount(); |
347 | 927 | updateGas(); |
348 | 927 | compileIndirectCallOp(Instr.getSourceIndex(), Instr.getTargetIndex()); |
349 | 927 | break; |
350 | 72 | case OpCode::Return_call: |
351 | 72 | updateInstrCount(); |
352 | 72 | updateGas(); |
353 | 72 | compileReturnCallOp(Instr.getTargetIndex()); |
354 | 72 | setUnreachable(); |
355 | 72 | Builder.positionAtEnd( |
356 | 72 | LLVM::BasicBlock::create(LLContext, F.Fn, "ret_call.end")); |
357 | 72 | break; |
358 | 122 | case OpCode::Return_call_indirect: |
359 | 122 | updateInstrCount(); |
360 | 122 | updateGas(); |
361 | 122 | compileReturnIndirectCallOp(Instr.getSourceIndex(), |
362 | 122 | Instr.getTargetIndex()); |
363 | 122 | setUnreachable(); |
364 | 122 | Builder.positionAtEnd( |
365 | 122 | LLVM::BasicBlock::create(LLContext, F.Fn, "ret_call_indir.end")); |
366 | 122 | break; |
367 | 207 | case OpCode::Call_ref: |
368 | 207 | updateInstrCount(); |
369 | 207 | updateGas(); |
370 | 207 | compileCallRefOp(Instr.getTargetIndex()); |
371 | 207 | break; |
372 | 52 | case OpCode::Return_call_ref: |
373 | 52 | updateInstrCount(); |
374 | 52 | updateGas(); |
375 | 52 | compileReturnCallRefOp(Instr.getTargetIndex()); |
376 | 52 | setUnreachable(); |
377 | 52 | Builder.positionAtEnd( |
378 | 52 | LLVM::BasicBlock::create(LLContext, F.Fn, "ret_call_ref.end")); |
379 | 52 | break; |
380 | | |
381 | | // Reference Instructions |
382 | 5.90k | case OpCode::Ref__null: |
383 | 8.40k | case OpCode::Ref__is_null: |
384 | 8.43k | case OpCode::Ref__func: |
385 | 8.45k | case OpCode::Ref__eq: |
386 | 8.83k | case OpCode::Ref__as_non_null: |
387 | 8.87k | case OpCode::Struct__new: |
388 | 8.93k | case OpCode::Struct__new_default: |
389 | 8.93k | case OpCode::Struct__get: |
390 | 8.93k | case OpCode::Struct__get_u: |
391 | 8.93k | case OpCode::Struct__get_s: |
392 | 8.93k | case OpCode::Struct__set: |
393 | 9.07k | case OpCode::Array__new: |
394 | 9.10k | case OpCode::Array__new_default: |
395 | 9.15k | case OpCode::Array__new_fixed: |
396 | 9.15k | case OpCode::Array__new_data: |
397 | 9.15k | case OpCode::Array__new_elem: |
398 | 9.29k | case OpCode::Array__get: |
399 | 9.32k | case OpCode::Array__get_u: |
400 | 9.38k | case OpCode::Array__get_s: |
401 | 9.41k | case OpCode::Array__set: |
402 | 9.48k | case OpCode::Array__len: |
403 | 9.49k | case OpCode::Array__fill: |
404 | 9.50k | case OpCode::Array__copy: |
405 | 9.50k | case OpCode::Array__init_data: |
406 | 9.50k | case OpCode::Array__init_elem: |
407 | 9.52k | case OpCode::Ref__test: |
408 | 9.56k | case OpCode::Ref__test_null: |
409 | 9.58k | case OpCode::Ref__cast: |
410 | 9.60k | case OpCode::Ref__cast_null: |
411 | 9.61k | case OpCode::Any__convert_extern: |
412 | 9.67k | case OpCode::Extern__convert_any: |
413 | 9.76k | case OpCode::Ref__i31: |
414 | 9.80k | case OpCode::I31__get_s: |
415 | 9.82k | case OpCode::I31__get_u: |
416 | 13.1k | case OpCode::Drop: |
417 | 13.8k | case OpCode::Select: |
418 | 14.2k | case OpCode::Select_t: |
419 | 14.2k | return compileRefOp(Instr); |
420 | 11.1k | case OpCode::Local__get: { |
421 | 11.1k | const auto &L = Local[Instr.getTargetIndex()]; |
422 | 11.1k | stackPush(Builder.createLoad(L.first, L.second)); |
423 | 11.1k | break; |
424 | 13.8k | } |
425 | 3.73k | case OpCode::Local__set: |
426 | 3.73k | Builder.createStore(stackPop(), Local[Instr.getTargetIndex()].second); |
427 | 3.73k | break; |
428 | 832 | case OpCode::Local__tee: |
429 | 832 | Builder.createStore(Stack.back(), Local[Instr.getTargetIndex()].second); |
430 | 832 | break; |
431 | 370 | case OpCode::Global__get: { |
432 | 370 | const auto G = |
433 | 370 | Context.getGlobal(Builder, ExecCtx, Instr.getTargetIndex()); |
434 | 370 | stackPush(Builder.createLoad(G.first, G.second)); |
435 | 370 | break; |
436 | 13.8k | } |
437 | 92 | case OpCode::Global__set: |
438 | 92 | Builder.createStore( |
439 | 92 | stackPop(), |
440 | 92 | Context.getGlobal(Builder, ExecCtx, Instr.getTargetIndex()).second); |
441 | 92 | break; |
442 | | |
443 | | // Table Instructions |
444 | 44 | case OpCode::Table__get: { |
445 | 44 | const auto TableIndex = Instr.getTargetIndex(); |
446 | 44 | auto Off = Builder.createZExt(stackPop(), Context.Int64Ty); |
447 | 44 | auto OkBB = LLVM::BasicBlock::create(LLContext, F.Fn, "t_get.ok"); |
448 | 44 | Builder.createCondBr( |
449 | 44 | Builder.createLikely(Builder.createICmpULT( |
450 | 44 | Off, Context.getTableSize(Builder, ExecCtx, TableIndex))), |
451 | 44 | OkBB, getTrapBB(ErrCode::Value::TableOutOfBounds)); |
452 | 44 | Builder.positionAtEnd(OkBB); |
453 | 44 | stackPush(Builder.createLoad( |
454 | 44 | Context.Int64x2Ty, |
455 | 44 | Builder.createInBoundsGEP1( |
456 | 44 | Context.Int64x2Ty, Context.getTable(Builder, ExecCtx, TableIndex), |
457 | 44 | Off))); |
458 | 44 | break; |
459 | 13.8k | } |
460 | 34 | case OpCode::Table__set: { |
461 | 34 | const auto TableIndex = Instr.getTargetIndex(); |
462 | 34 | auto Ref = Builder.createBitCast(stackPop(), Context.Int64x2Ty); |
463 | 34 | auto Off = Builder.createZExt(stackPop(), Context.Int64Ty); |
464 | 34 | auto OkBB = LLVM::BasicBlock::create(LLContext, F.Fn, "t_set.ok"); |
465 | 34 | Builder.createCondBr( |
466 | 34 | Builder.createLikely(Builder.createICmpULT( |
467 | 34 | Off, Context.getTableSize(Builder, ExecCtx, TableIndex))), |
468 | 34 | OkBB, getTrapBB(ErrCode::Value::TableOutOfBounds)); |
469 | 34 | Builder.positionAtEnd(OkBB); |
470 | 34 | Builder.createStore( |
471 | 34 | Ref, Builder.createInBoundsGEP1( |
472 | 34 | Context.Int64x2Ty, |
473 | 34 | Context.getTable(Builder, ExecCtx, TableIndex), Off)); |
474 | 34 | break; |
475 | 13.8k | } |
476 | 26 | case OpCode::Table__init: { |
477 | 26 | auto Len = stackPop(); |
478 | 26 | auto Src = stackPop(); |
479 | 26 | auto Dst = Builder.createZExt(stackPop(), Context.Int64Ty); |
480 | 26 | Builder.createCall( |
481 | 26 | Context.getIntrinsic( |
482 | 26 | Builder, Executable::Intrinsics::kTableInit, |
483 | 26 | LLVM::Type::getFunctionType(Context.VoidTy, |
484 | 26 | {Context.Int32Ty, Context.Int32Ty, |
485 | 26 | Context.Int64Ty, Context.Int32Ty, |
486 | 26 | Context.Int32Ty}, |
487 | 26 | false)), |
488 | 26 | {LLContext.getInt32(Instr.getTargetIndex()), |
489 | 26 | LLContext.getInt32(Instr.getSourceIndex()), Dst, Src, Len}); |
490 | 26 | break; |
491 | 13.8k | } |
492 | 33 | case OpCode::Elem__drop: { |
493 | 33 | Builder.createCall( |
494 | 33 | Context.getIntrinsic(Builder, Executable::Intrinsics::kElemDrop, |
495 | 33 | LLVM::Type::getFunctionType( |
496 | 33 | Context.VoidTy, {Context.Int32Ty}, false)), |
497 | 33 | {LLContext.getInt32(Instr.getTargetIndex())}); |
498 | 33 | break; |
499 | 13.8k | } |
500 | 15 | case OpCode::Table__copy: { |
501 | 15 | auto Len = Builder.createZExt(stackPop(), Context.Int64Ty); |
502 | 15 | auto Src = Builder.createZExt(stackPop(), Context.Int64Ty); |
503 | 15 | auto Dst = Builder.createZExt(stackPop(), Context.Int64Ty); |
504 | 15 | Builder.createCall( |
505 | 15 | Context.getIntrinsic( |
506 | 15 | Builder, Executable::Intrinsics::kTableCopy, |
507 | 15 | LLVM::Type::getFunctionType(Context.VoidTy, |
508 | 15 | {Context.Int32Ty, Context.Int32Ty, |
509 | 15 | Context.Int64Ty, Context.Int64Ty, |
510 | 15 | Context.Int64Ty}, |
511 | 15 | false)), |
512 | 15 | {LLContext.getInt32(Instr.getTargetIndex()), |
513 | 15 | LLContext.getInt32(Instr.getSourceIndex()), Dst, Src, Len}); |
514 | 15 | break; |
515 | 13.8k | } |
516 | 16 | case OpCode::Table__grow: { |
517 | 16 | auto NewSize = Builder.createZExt(stackPop(), Context.Int64Ty); |
518 | 16 | auto Val = stackPop(); |
519 | 16 | stackPush(Builder.createTrunc( |
520 | 16 | Builder.createCall( |
521 | 16 | Context.getIntrinsic( |
522 | 16 | Builder, Executable::Intrinsics::kTableGrow, |
523 | 16 | LLVM::Type::getFunctionType( |
524 | 16 | Context.Int64Ty, |
525 | 16 | {Context.Int32Ty, Context.Int64x2Ty, Context.Int64Ty}, |
526 | 16 | false)), |
527 | 16 | {LLContext.getInt32(Instr.getTargetIndex()), Val, NewSize}), |
528 | 16 | Context.TableAddrTypes[Instr.getTargetIndex()])); |
529 | 16 | break; |
530 | 13.8k | } |
531 | 16 | case OpCode::Table__size: { |
532 | 16 | stackPush(Builder.createTrunc( |
533 | 16 | Context.getTableSize(Builder, ExecCtx, Instr.getTargetIndex()), |
534 | 16 | Context.TableAddrTypes[Instr.getTargetIndex()])); |
535 | 16 | break; |
536 | 13.8k | } |
537 | 3 | case OpCode::Table__fill: { |
538 | 3 | auto Len = Builder.createZExt(stackPop(), Context.Int64Ty); |
539 | 3 | auto Val = stackPop(); |
540 | 3 | auto Off = Builder.createZExt(stackPop(), Context.Int64Ty); |
541 | 3 | Builder.createCall( |
542 | 3 | Context.getIntrinsic( |
543 | 3 | Builder, Executable::Intrinsics::kTableFill, |
544 | 3 | LLVM::Type::getFunctionType(Context.Int32Ty, |
545 | 3 | {Context.Int32Ty, Context.Int64Ty, |
546 | 3 | Context.Int64x2Ty, Context.Int64Ty}, |
547 | 3 | false)), |
548 | 3 | {LLContext.getInt32(Instr.getTargetIndex()), Off, Val, Len}); |
549 | 3 | break; |
550 | 13.8k | } |
551 | | |
552 | | // Memory Instructions |
553 | 1.22k | case OpCode::I32__load: |
554 | 4.36k | case OpCode::I64__load: |
555 | 4.47k | case OpCode::F32__load: |
556 | 4.69k | case OpCode::F64__load: |
557 | 5.38k | case OpCode::I32__load8_s: |
558 | 5.80k | case OpCode::I32__load8_u: |
559 | 6.10k | case OpCode::I32__load16_s: |
560 | 7.69k | case OpCode::I32__load16_u: |
561 | 8.47k | case OpCode::I64__load8_s: |
562 | 8.94k | case OpCode::I64__load8_u: |
563 | 9.32k | case OpCode::I64__load16_s: |
564 | 9.95k | case OpCode::I64__load16_u: |
565 | 10.3k | case OpCode::I64__load32_s: |
566 | 10.8k | case OpCode::I64__load32_u: |
567 | 11.2k | case OpCode::I32__store: |
568 | 12.7k | case OpCode::I64__store: |
569 | 12.8k | case OpCode::F32__store: |
570 | 12.8k | case OpCode::F64__store: |
571 | 13.1k | case OpCode::I32__store8: |
572 | 13.1k | case OpCode::I64__store8: |
573 | 13.4k | case OpCode::I32__store16: |
574 | 13.4k | case OpCode::I64__store16: |
575 | 13.5k | case OpCode::I64__store32: |
576 | 14.2k | case OpCode::Memory__size: |
577 | 15.1k | case OpCode::Memory__grow: |
578 | 15.1k | case OpCode::Memory__init: |
579 | 15.1k | case OpCode::Data__drop: |
580 | 15.4k | case OpCode::Memory__copy: |
581 | 16.0k | case OpCode::Memory__fill: |
582 | 576k | case OpCode::I32__const: |
583 | 649k | case OpCode::I64__const: |
584 | 663k | case OpCode::F32__const: |
585 | 670k | case OpCode::F64__const: |
586 | 670k | return compileMemoryOp(Instr); |
587 | | // Unary Numeric Instructions |
588 | 7.96k | case OpCode::I32__eqz: |
589 | 9.41k | case OpCode::I64__eqz: |
590 | 11.8k | case OpCode::I32__clz: |
591 | 12.1k | case OpCode::I64__clz: |
592 | 13.8k | case OpCode::I32__ctz: |
593 | 14.4k | case OpCode::I64__ctz: |
594 | 31.0k | case OpCode::I32__popcnt: |
595 | 32.9k | case OpCode::I64__popcnt: |
596 | 33.7k | case OpCode::F32__abs: |
597 | 34.3k | case OpCode::F64__abs: |
598 | 35.2k | case OpCode::F32__neg: |
599 | 35.8k | case OpCode::F64__neg: |
600 | 37.3k | case OpCode::F32__ceil: |
601 | 39.7k | case OpCode::F64__ceil: |
602 | 40.3k | case OpCode::F32__floor: |
603 | 40.7k | case OpCode::F64__floor: |
604 | 41.3k | case OpCode::F32__trunc: |
605 | 41.7k | case OpCode::F64__trunc: |
606 | 42.4k | case OpCode::F32__nearest: |
607 | 42.8k | case OpCode::F64__nearest: |
608 | 43.2k | case OpCode::F32__sqrt: |
609 | 44.4k | case OpCode::F64__sqrt: |
610 | 44.7k | case OpCode::I32__wrap_i64: |
611 | 46.1k | case OpCode::I32__trunc_f32_s: |
612 | 46.3k | case OpCode::I32__trunc_f64_s: |
613 | 46.5k | case OpCode::I32__trunc_f32_u: |
614 | 47.7k | case OpCode::I32__trunc_f64_u: |
615 | 50.0k | case OpCode::I64__extend_i32_s: |
616 | 50.4k | case OpCode::I64__extend_i32_u: |
617 | 50.5k | case OpCode::I64__trunc_f32_s: |
618 | 50.8k | case OpCode::I64__trunc_f64_s: |
619 | 52.1k | case OpCode::I64__trunc_f32_u: |
620 | 53.8k | case OpCode::I64__trunc_f64_u: |
621 | 55.4k | case OpCode::F32__convert_i32_s: |
622 | 55.8k | case OpCode::F32__convert_i64_s: |
623 | 56.5k | case OpCode::F32__convert_i32_u: |
624 | 57.9k | case OpCode::F32__convert_i64_u: |
625 | 59.2k | case OpCode::F64__convert_i32_s: |
626 | 63.7k | case OpCode::F64__convert_i64_s: |
627 | 65.6k | case OpCode::F64__convert_i32_u: |
628 | 65.8k | case OpCode::F64__convert_i64_u: |
629 | 66.0k | case OpCode::F32__demote_f64: |
630 | 66.1k | case OpCode::F64__promote_f32: |
631 | 66.6k | case OpCode::I32__reinterpret_f32: |
632 | 67.3k | case OpCode::I64__reinterpret_f64: |
633 | 71.6k | case OpCode::F32__reinterpret_i32: |
634 | 72.7k | case OpCode::F64__reinterpret_i64: |
635 | 76.9k | case OpCode::I32__extend8_s: |
636 | 79.7k | case OpCode::I32__extend16_s: |
637 | 80.0k | case OpCode::I64__extend8_s: |
638 | 80.6k | case OpCode::I64__extend16_s: |
639 | 81.3k | case OpCode::I64__extend32_s: |
640 | 82.4k | case OpCode::I32__eq: |
641 | 82.7k | case OpCode::I64__eq: |
642 | 83.4k | case OpCode::I32__ne: |
643 | 83.4k | case OpCode::I64__ne: |
644 | 86.3k | case OpCode::I32__lt_s: |
645 | 86.9k | case OpCode::I64__lt_s: |
646 | 93.2k | case OpCode::I32__lt_u: |
647 | 93.6k | case OpCode::I64__lt_u: |
648 | 94.6k | case OpCode::I32__gt_s: |
649 | 95.2k | case OpCode::I64__gt_s: |
650 | 101k | case OpCode::I32__gt_u: |
651 | 101k | case OpCode::I64__gt_u: |
652 | 103k | case OpCode::I32__le_s: |
653 | 104k | case OpCode::I64__le_s: |
654 | 105k | case OpCode::I32__le_u: |
655 | 106k | case OpCode::I64__le_u: |
656 | 107k | case OpCode::I32__ge_s: |
657 | 107k | case OpCode::I64__ge_s: |
658 | 108k | case OpCode::I32__ge_u: |
659 | 109k | case OpCode::I64__ge_u: |
660 | 109k | case OpCode::F32__eq: |
661 | 109k | case OpCode::F64__eq: |
662 | 109k | case OpCode::F32__ne: |
663 | 109k | case OpCode::F64__ne: |
664 | 109k | case OpCode::F32__lt: |
665 | 109k | case OpCode::F64__lt: |
666 | 110k | case OpCode::F32__gt: |
667 | 110k | case OpCode::F64__gt: |
668 | 110k | case OpCode::F32__le: |
669 | 110k | case OpCode::F64__le: |
670 | 110k | case OpCode::F32__ge: |
671 | 110k | case OpCode::F64__ge: |
672 | 111k | case OpCode::I32__add: |
673 | 111k | case OpCode::I64__add: |
674 | 113k | case OpCode::I32__sub: |
675 | 114k | case OpCode::I64__sub: |
676 | 114k | case OpCode::I32__mul: |
677 | 115k | case OpCode::I64__mul: |
678 | 116k | case OpCode::I32__div_s: |
679 | 116k | case OpCode::I64__div_s: |
680 | 119k | case OpCode::I32__div_u: |
681 | 120k | case OpCode::I64__div_u: |
682 | 121k | case OpCode::I32__rem_s: |
683 | 121k | case OpCode::I64__rem_s: |
684 | 123k | case OpCode::I32__rem_u: |
685 | 124k | case OpCode::I64__rem_u: |
686 | 125k | case OpCode::I32__and: |
687 | 126k | case OpCode::I64__and: |
688 | 127k | case OpCode::I32__or: |
689 | 128k | case OpCode::I64__or: |
690 | 129k | case OpCode::I32__xor: |
691 | 130k | case OpCode::I64__xor: |
692 | 132k | case OpCode::I32__shl: |
693 | 132k | case OpCode::I64__shl: |
694 | 134k | case OpCode::I32__shr_s: |
695 | 135k | case OpCode::I64__shr_s: |
696 | 138k | case OpCode::I32__shr_u: |
697 | 139k | case OpCode::I64__shr_u: |
698 | 141k | case OpCode::I32__rotl: |
699 | 142k | case OpCode::I32__rotr: |
700 | 143k | case OpCode::I64__rotl: |
701 | 144k | case OpCode::I64__rotr: |
702 | 145k | case OpCode::F32__add: |
703 | 145k | case OpCode::F64__add: |
704 | 145k | case OpCode::F32__sub: |
705 | 145k | case OpCode::F64__sub: |
706 | 146k | case OpCode::F32__mul: |
707 | 146k | case OpCode::F64__mul: |
708 | 146k | case OpCode::F32__div: |
709 | 146k | case OpCode::F64__div: |
710 | 147k | case OpCode::F32__min: |
711 | 147k | case OpCode::F64__min: |
712 | 147k | case OpCode::F32__max: |
713 | 148k | case OpCode::F64__max: |
714 | 148k | case OpCode::F32__copysign: |
715 | 149k | case OpCode::F64__copysign: |
716 | 149k | case OpCode::I32__trunc_sat_f32_s: |
717 | 149k | case OpCode::I32__trunc_sat_f32_u: |
718 | 150k | case OpCode::I32__trunc_sat_f64_s: |
719 | 150k | case OpCode::I32__trunc_sat_f64_u: |
720 | 150k | case OpCode::I64__trunc_sat_f32_s: |
721 | 151k | case OpCode::I64__trunc_sat_f32_u: |
722 | 151k | case OpCode::I64__trunc_sat_f64_s: |
723 | 151k | case OpCode::I64__trunc_sat_f64_u: |
724 | 151k | return compileNumericOp(Instr); |
725 | 4.94k | case OpCode::V128__load: |
726 | 5.17k | case OpCode::V128__load8x8_s: |
727 | 5.22k | case OpCode::V128__load8x8_u: |
728 | 5.54k | case OpCode::V128__load16x4_s: |
729 | 6.06k | case OpCode::V128__load16x4_u: |
730 | 6.20k | case OpCode::V128__load32x2_s: |
731 | 6.39k | case OpCode::V128__load32x2_u: |
732 | 6.47k | case OpCode::V128__load8_splat: |
733 | 6.62k | case OpCode::V128__load16_splat: |
734 | 6.84k | case OpCode::V128__load32_splat: |
735 | 7.00k | case OpCode::V128__load64_splat: |
736 | 7.08k | case OpCode::V128__load32_zero: |
737 | 7.22k | case OpCode::V128__load64_zero: |
738 | 7.46k | case OpCode::V128__store: |
739 | 7.65k | case OpCode::V128__load8_lane: |
740 | 7.78k | case OpCode::V128__load16_lane: |
741 | 7.91k | case OpCode::V128__load32_lane: |
742 | 7.94k | case OpCode::V128__load64_lane: |
743 | 8.11k | case OpCode::V128__store8_lane: |
744 | 8.19k | case OpCode::V128__store16_lane: |
745 | 8.28k | case OpCode::V128__store32_lane: |
746 | 8.31k | case OpCode::V128__store64_lane: |
747 | 8.67k | case OpCode::V128__const: |
748 | 8.68k | case OpCode::I8x16__shuffle: |
749 | 8.76k | case OpCode::I8x16__extract_lane_s: |
750 | 8.79k | case OpCode::I8x16__extract_lane_u: |
751 | 9.03k | case OpCode::I8x16__replace_lane: |
752 | 9.48k | case OpCode::I16x8__extract_lane_s: |
753 | 9.89k | case OpCode::I16x8__extract_lane_u: |
754 | 10.2k | case OpCode::I16x8__replace_lane: |
755 | 10.2k | case OpCode::I32x4__extract_lane: |
756 | 10.5k | case OpCode::I32x4__replace_lane: |
757 | 10.6k | case OpCode::I64x2__extract_lane: |
758 | 10.6k | case OpCode::I64x2__replace_lane: |
759 | 10.7k | case OpCode::F32x4__extract_lane: |
760 | 10.7k | case OpCode::F32x4__replace_lane: |
761 | 10.8k | case OpCode::F64x2__extract_lane: |
762 | 10.8k | case OpCode::F64x2__replace_lane: |
763 | 11.0k | case OpCode::I8x16__swizzle: |
764 | 49.0k | case OpCode::I8x16__splat: |
765 | 58.1k | case OpCode::I16x8__splat: |
766 | 59.3k | case OpCode::I32x4__splat: |
767 | 59.8k | case OpCode::I64x2__splat: |
768 | 60.2k | case OpCode::F32x4__splat: |
769 | 60.2k | case OpCode::F64x2__splat: |
770 | 60.3k | case OpCode::I8x16__eq: |
771 | 60.8k | case OpCode::I8x16__ne: |
772 | 60.8k | case OpCode::I8x16__lt_s: |
773 | 60.9k | case OpCode::I8x16__lt_u: |
774 | 61.2k | case OpCode::I8x16__gt_s: |
775 | 61.4k | case OpCode::I8x16__gt_u: |
776 | 61.6k | case OpCode::I8x16__le_s: |
777 | 61.7k | case OpCode::I8x16__le_u: |
778 | 62.3k | case OpCode::I8x16__ge_s: |
779 | 62.4k | case OpCode::I8x16__ge_u: |
780 | 62.6k | case OpCode::I16x8__eq: |
781 | 62.8k | case OpCode::I16x8__ne: |
782 | 62.8k | case OpCode::I16x8__lt_s: |
783 | 63.1k | case OpCode::I16x8__lt_u: |
784 | 63.3k | case OpCode::I16x8__gt_s: |
785 | 63.4k | case OpCode::I16x8__gt_u: |
786 | 63.5k | case OpCode::I16x8__le_s: |
787 | 63.6k | case OpCode::I16x8__le_u: |
788 | 63.7k | case OpCode::I16x8__ge_s: |
789 | 63.8k | case OpCode::I16x8__ge_u: |
790 | 63.9k | case OpCode::I32x4__eq: |
791 | 64.0k | case OpCode::I32x4__ne: |
792 | 64.0k | case OpCode::I32x4__lt_s: |
793 | 64.2k | case OpCode::I32x4__lt_u: |
794 | 64.4k | case OpCode::I32x4__gt_s: |
795 | 64.6k | case OpCode::I32x4__gt_u: |
796 | 64.8k | case OpCode::I32x4__le_s: |
797 | 65.1k | case OpCode::I32x4__le_u: |
798 | 65.2k | case OpCode::I32x4__ge_s: |
799 | 65.3k | case OpCode::I32x4__ge_u: |
800 | 65.4k | case OpCode::I64x2__eq: |
801 | 65.5k | case OpCode::I64x2__ne: |
802 | 65.5k | case OpCode::I64x2__lt_s: |
803 | 65.7k | case OpCode::I64x2__gt_s: |
804 | 65.7k | case OpCode::I64x2__le_s: |
805 | 65.8k | case OpCode::I64x2__ge_s: |
806 | 67.2k | case OpCode::F32x4__eq: |
807 | 67.2k | case OpCode::F32x4__ne: |
808 | 67.9k | case OpCode::F32x4__lt: |
809 | 68.0k | case OpCode::F32x4__gt: |
810 | 68.4k | case OpCode::F32x4__le: |
811 | 68.5k | case OpCode::F32x4__ge: |
812 | 68.5k | case OpCode::F64x2__eq: |
813 | 68.6k | case OpCode::F64x2__ne: |
814 | 68.7k | case OpCode::F64x2__lt: |
815 | 68.8k | case OpCode::F64x2__gt: |
816 | 69.0k | case OpCode::F64x2__le: |
817 | 69.1k | case OpCode::F64x2__ge: |
818 | 69.6k | case OpCode::V128__not: |
819 | 69.7k | case OpCode::V128__and: |
820 | 69.9k | case OpCode::V128__andnot: |
821 | 70.0k | case OpCode::V128__or: |
822 | 70.0k | case OpCode::V128__xor: |
823 | 70.2k | case OpCode::V128__bitselect: |
824 | 70.3k | case OpCode::V128__any_true: |
825 | 71.9k | case OpCode::I8x16__abs: |
826 | 74.6k | case OpCode::I8x16__neg: |
827 | 74.7k | case OpCode::I8x16__popcnt: |
828 | 75.0k | case OpCode::I8x16__all_true: |
829 | 75.6k | case OpCode::I8x16__bitmask: |
830 | 75.7k | case OpCode::I8x16__narrow_i16x8_s: |
831 | 75.9k | case OpCode::I8x16__narrow_i16x8_u: |
832 | 76.1k | case OpCode::I8x16__shl: |
833 | 77.2k | case OpCode::I8x16__shr_s: |
834 | 77.3k | case OpCode::I8x16__shr_u: |
835 | 77.3k | case OpCode::I8x16__add: |
836 | 77.8k | case OpCode::I8x16__add_sat_s: |
837 | 77.9k | case OpCode::I8x16__add_sat_u: |
838 | 78.0k | case OpCode::I8x16__sub: |
839 | 78.2k | case OpCode::I8x16__sub_sat_s: |
840 | 78.2k | case OpCode::I8x16__sub_sat_u: |
841 | 78.3k | case OpCode::I8x16__min_s: |
842 | 78.4k | case OpCode::I8x16__min_u: |
843 | 78.7k | case OpCode::I8x16__max_s: |
844 | 78.8k | case OpCode::I8x16__max_u: |
845 | 78.9k | case OpCode::I8x16__avgr_u: |
846 | 79.2k | case OpCode::I16x8__abs: |
847 | 79.3k | case OpCode::I16x8__neg: |
848 | 79.5k | case OpCode::I16x8__all_true: |
849 | 79.6k | case OpCode::I16x8__bitmask: |
850 | 79.6k | case OpCode::I16x8__narrow_i32x4_s: |
851 | 80.1k | case OpCode::I16x8__narrow_i32x4_u: |
852 | 81.0k | case OpCode::I16x8__extend_low_i8x16_s: |
853 | 81.1k | case OpCode::I16x8__extend_high_i8x16_s: |
854 | 81.5k | case OpCode::I16x8__extend_low_i8x16_u: |
855 | 81.5k | case OpCode::I16x8__extend_high_i8x16_u: |
856 | 81.6k | case OpCode::I16x8__shl: |
857 | 81.9k | case OpCode::I16x8__shr_s: |
858 | 82.1k | case OpCode::I16x8__shr_u: |
859 | 82.2k | case OpCode::I16x8__add: |
860 | 82.3k | case OpCode::I16x8__add_sat_s: |
861 | 82.7k | case OpCode::I16x8__add_sat_u: |
862 | 83.0k | case OpCode::I16x8__sub: |
863 | 83.0k | case OpCode::I16x8__sub_sat_s: |
864 | 83.1k | case OpCode::I16x8__sub_sat_u: |
865 | 83.3k | case OpCode::I16x8__mul: |
866 | 83.4k | case OpCode::I16x8__min_s: |
867 | 83.6k | case OpCode::I16x8__min_u: |
868 | 83.6k | case OpCode::I16x8__max_s: |
869 | 84.2k | case OpCode::I16x8__max_u: |
870 | 84.4k | case OpCode::I16x8__avgr_u: |
871 | 84.5k | case OpCode::I16x8__extmul_low_i8x16_s: |
872 | 84.7k | case OpCode::I16x8__extmul_high_i8x16_s: |
873 | 84.8k | case OpCode::I16x8__extmul_low_i8x16_u: |
874 | 85.3k | case OpCode::I16x8__extmul_high_i8x16_u: |
875 | 85.4k | case OpCode::I16x8__q15mulr_sat_s: |
876 | 85.8k | case OpCode::I16x8__extadd_pairwise_i8x16_s: |
877 | 86.2k | case OpCode::I16x8__extadd_pairwise_i8x16_u: |
878 | 86.2k | case OpCode::I32x4__abs: |
879 | 86.4k | case OpCode::I32x4__neg: |
880 | 86.6k | case OpCode::I32x4__all_true: |
881 | 86.7k | case OpCode::I32x4__bitmask: |
882 | 86.8k | case OpCode::I32x4__extend_low_i16x8_s: |
883 | 87.3k | case OpCode::I32x4__extend_high_i16x8_s: |
884 | 89.3k | case OpCode::I32x4__extend_low_i16x8_u: |
885 | 89.5k | case OpCode::I32x4__extend_high_i16x8_u: |
886 | 90.5k | case OpCode::I32x4__shl: |
887 | 90.7k | case OpCode::I32x4__shr_s: |
888 | 91.3k | case OpCode::I32x4__shr_u: |
889 | 91.5k | case OpCode::I32x4__add: |
890 | 91.7k | case OpCode::I32x4__sub: |
891 | 91.9k | case OpCode::I32x4__mul: |
892 | 92.0k | case OpCode::I32x4__min_s: |
893 | 92.0k | case OpCode::I32x4__min_u: |
894 | 92.2k | case OpCode::I32x4__max_s: |
895 | 92.2k | case OpCode::I32x4__max_u: |
896 | 92.3k | case OpCode::I32x4__extmul_low_i16x8_s: |
897 | 92.4k | case OpCode::I32x4__extmul_high_i16x8_s: |
898 | 92.7k | case OpCode::I32x4__extmul_low_i16x8_u: |
899 | 92.8k | case OpCode::I32x4__extmul_high_i16x8_u: |
900 | 93.9k | case OpCode::I32x4__extadd_pairwise_i16x8_s: |
901 | 95.2k | case OpCode::I32x4__extadd_pairwise_i16x8_u: |
902 | 95.3k | case OpCode::I32x4__dot_i16x8_s: |
903 | 96.3k | case OpCode::I64x2__abs: |
904 | 96.8k | case OpCode::I64x2__neg: |
905 | 97.1k | case OpCode::I64x2__all_true: |
906 | 97.4k | case OpCode::I64x2__bitmask: |
907 | 97.8k | case OpCode::I64x2__extend_low_i32x4_s: |
908 | 98.5k | case OpCode::I64x2__extend_high_i32x4_s: |
909 | 98.7k | case OpCode::I64x2__extend_low_i32x4_u: |
910 | 99.3k | case OpCode::I64x2__extend_high_i32x4_u: |
911 | 99.4k | case OpCode::I64x2__shl: |
912 | 99.8k | case OpCode::I64x2__shr_s: |
913 | 99.8k | case OpCode::I64x2__shr_u: |
914 | 99.9k | case OpCode::I64x2__add: |
915 | 100k | case OpCode::I64x2__sub: |
916 | 100k | case OpCode::I64x2__mul: |
917 | 100k | case OpCode::I64x2__extmul_low_i32x4_s: |
918 | 100k | case OpCode::I64x2__extmul_high_i32x4_s: |
919 | 100k | case OpCode::I64x2__extmul_low_i32x4_u: |
920 | 100k | case OpCode::I64x2__extmul_high_i32x4_u: |
921 | 101k | case OpCode::F32x4__abs: |
922 | 101k | case OpCode::F32x4__neg: |
923 | 101k | case OpCode::F32x4__sqrt: |
924 | 101k | case OpCode::F32x4__add: |
925 | 101k | case OpCode::F32x4__sub: |
926 | 101k | case OpCode::F32x4__mul: |
927 | 101k | case OpCode::F32x4__div: |
928 | 102k | case OpCode::F32x4__min: |
929 | 102k | case OpCode::F32x4__max: |
930 | 102k | case OpCode::F32x4__pmin: |
931 | 102k | case OpCode::F32x4__pmax: |
932 | 103k | case OpCode::F32x4__ceil: |
933 | 105k | case OpCode::F32x4__floor: |
934 | 107k | case OpCode::F32x4__trunc: |
935 | 107k | case OpCode::F32x4__nearest: |
936 | 108k | case OpCode::F64x2__abs: |
937 | 108k | case OpCode::F64x2__neg: |
938 | 109k | case OpCode::F64x2__sqrt: |
939 | 109k | case OpCode::F64x2__add: |
940 | 109k | case OpCode::F64x2__sub: |
941 | 109k | case OpCode::F64x2__mul: |
942 | 109k | case OpCode::F64x2__div: |
943 | 109k | case OpCode::F64x2__min: |
944 | 109k | case OpCode::F64x2__max: |
945 | 110k | case OpCode::F64x2__pmin: |
946 | 110k | case OpCode::F64x2__pmax: |
947 | 110k | case OpCode::F64x2__ceil: |
948 | 111k | case OpCode::F64x2__floor: |
949 | 111k | case OpCode::F64x2__trunc: |
950 | 111k | case OpCode::F64x2__nearest: |
951 | 112k | case OpCode::I32x4__trunc_sat_f32x4_s: |
952 | 115k | case OpCode::I32x4__trunc_sat_f32x4_u: |
953 | 116k | case OpCode::F32x4__convert_i32x4_s: |
954 | 117k | case OpCode::F32x4__convert_i32x4_u: |
955 | 117k | case OpCode::I32x4__trunc_sat_f64x2_s_zero: |
956 | 120k | case OpCode::I32x4__trunc_sat_f64x2_u_zero: |
957 | 120k | case OpCode::F64x2__convert_low_i32x4_s: |
958 | 121k | case OpCode::F64x2__convert_low_i32x4_u: |
959 | 122k | case OpCode::F32x4__demote_f64x2_zero: |
960 | 123k | case OpCode::F64x2__promote_low_f32x4: |
961 | 123k | case OpCode::I8x16__relaxed_swizzle: |
962 | 123k | case OpCode::I32x4__relaxed_trunc_f32x4_s: |
963 | 123k | case OpCode::I32x4__relaxed_trunc_f32x4_u: |
964 | 123k | case OpCode::I32x4__relaxed_trunc_f64x2_s_zero: |
965 | 123k | case OpCode::I32x4__relaxed_trunc_f64x2_u_zero: |
966 | 123k | case OpCode::F32x4__relaxed_madd: |
967 | 123k | case OpCode::F32x4__relaxed_nmadd: |
968 | 123k | case OpCode::F64x2__relaxed_madd: |
969 | 123k | case OpCode::F64x2__relaxed_nmadd: |
970 | 123k | case OpCode::I8x16__relaxed_laneselect: |
971 | 123k | case OpCode::I16x8__relaxed_laneselect: |
972 | 123k | case OpCode::I32x4__relaxed_laneselect: |
973 | 123k | case OpCode::I64x2__relaxed_laneselect: |
974 | 123k | case OpCode::F32x4__relaxed_min: |
975 | 123k | case OpCode::F32x4__relaxed_max: |
976 | 123k | case OpCode::F64x2__relaxed_min: |
977 | 123k | case OpCode::F64x2__relaxed_max: |
978 | 123k | case OpCode::I16x8__relaxed_q15mulr_s: |
979 | 123k | case OpCode::I16x8__relaxed_dot_i8x16_i7x16_s: |
980 | 123k | case OpCode::I32x4__relaxed_dot_i8x16_i7x16_add_s: |
981 | 123k | return compileVectorOp(Instr); |
982 | 192 | case OpCode::Atomic__fence: |
983 | 254 | case OpCode::Memory__atomic__notify: |
984 | 258 | case OpCode::Memory__atomic__wait32: |
985 | 262 | case OpCode::Memory__atomic__wait64: |
986 | 262 | case OpCode::I32__atomic__load: |
987 | 262 | case OpCode::I64__atomic__load: |
988 | 262 | case OpCode::I32__atomic__load8_u: |
989 | 262 | case OpCode::I32__atomic__load16_u: |
990 | 262 | case OpCode::I64__atomic__load8_u: |
991 | 262 | case OpCode::I64__atomic__load16_u: |
992 | 262 | case OpCode::I64__atomic__load32_u: |
993 | 262 | case OpCode::I32__atomic__store: |
994 | 262 | case OpCode::I64__atomic__store: |
995 | 262 | case OpCode::I32__atomic__store8: |
996 | 262 | case OpCode::I32__atomic__store16: |
997 | 262 | case OpCode::I64__atomic__store8: |
998 | 262 | case OpCode::I64__atomic__store16: |
999 | 262 | case OpCode::I64__atomic__store32: |
1000 | 262 | case OpCode::I32__atomic__rmw__add: |
1001 | 262 | case OpCode::I64__atomic__rmw__add: |
1002 | 262 | case OpCode::I32__atomic__rmw8__add_u: |
1003 | 262 | case OpCode::I32__atomic__rmw16__add_u: |
1004 | 262 | case OpCode::I64__atomic__rmw8__add_u: |
1005 | 262 | case OpCode::I64__atomic__rmw16__add_u: |
1006 | 262 | case OpCode::I64__atomic__rmw32__add_u: |
1007 | 262 | case OpCode::I32__atomic__rmw__sub: |
1008 | 262 | case OpCode::I64__atomic__rmw__sub: |
1009 | 262 | case OpCode::I32__atomic__rmw8__sub_u: |
1010 | 262 | case OpCode::I32__atomic__rmw16__sub_u: |
1011 | 262 | case OpCode::I64__atomic__rmw8__sub_u: |
1012 | 262 | case OpCode::I64__atomic__rmw16__sub_u: |
1013 | 262 | case OpCode::I64__atomic__rmw32__sub_u: |
1014 | 262 | case OpCode::I32__atomic__rmw__and: |
1015 | 262 | case OpCode::I64__atomic__rmw__and: |
1016 | 262 | case OpCode::I32__atomic__rmw8__and_u: |
1017 | 262 | case OpCode::I32__atomic__rmw16__and_u: |
1018 | 262 | case OpCode::I64__atomic__rmw8__and_u: |
1019 | 262 | case OpCode::I64__atomic__rmw16__and_u: |
1020 | 262 | case OpCode::I64__atomic__rmw32__and_u: |
1021 | 262 | case OpCode::I32__atomic__rmw__or: |
1022 | 262 | case OpCode::I64__atomic__rmw__or: |
1023 | 262 | case OpCode::I32__atomic__rmw8__or_u: |
1024 | 262 | case OpCode::I32__atomic__rmw16__or_u: |
1025 | 262 | case OpCode::I64__atomic__rmw8__or_u: |
1026 | 262 | case OpCode::I64__atomic__rmw16__or_u: |
1027 | 262 | case OpCode::I64__atomic__rmw32__or_u: |
1028 | 262 | case OpCode::I32__atomic__rmw__xor: |
1029 | 262 | case OpCode::I64__atomic__rmw__xor: |
1030 | 262 | case OpCode::I32__atomic__rmw8__xor_u: |
1031 | 262 | case OpCode::I32__atomic__rmw16__xor_u: |
1032 | 262 | case OpCode::I64__atomic__rmw8__xor_u: |
1033 | 262 | case OpCode::I64__atomic__rmw16__xor_u: |
1034 | 262 | case OpCode::I64__atomic__rmw32__xor_u: |
1035 | 262 | case OpCode::I32__atomic__rmw__xchg: |
1036 | 262 | case OpCode::I64__atomic__rmw__xchg: |
1037 | 262 | case OpCode::I32__atomic__rmw8__xchg_u: |
1038 | 262 | case OpCode::I32__atomic__rmw16__xchg_u: |
1039 | 262 | case OpCode::I64__atomic__rmw8__xchg_u: |
1040 | 262 | case OpCode::I64__atomic__rmw16__xchg_u: |
1041 | 262 | case OpCode::I64__atomic__rmw32__xchg_u: |
1042 | 262 | case OpCode::I32__atomic__rmw__cmpxchg: |
1043 | 262 | case OpCode::I64__atomic__rmw__cmpxchg: |
1044 | 262 | case OpCode::I32__atomic__rmw8__cmpxchg_u: |
1045 | 262 | case OpCode::I32__atomic__rmw16__cmpxchg_u: |
1046 | 262 | case OpCode::I64__atomic__rmw8__cmpxchg_u: |
1047 | 262 | case OpCode::I64__atomic__rmw16__cmpxchg_u: |
1048 | 262 | case OpCode::I64__atomic__rmw32__cmpxchg_u: |
1049 | 262 | return compileAtomicOp(Instr); |
1050 | 0 | default: |
1051 | 0 | assumingUnreachable(); |
1052 | 1.03M | } |
1053 | 71.5k | return {}; |
1054 | 1.03M | }; |
1055 | | |
1056 | 1.58M | for (const auto &Instr : Instrs) { |
1057 | | // Update instruction count |
1058 | 1.58M | if (LocalInstrCount) { |
1059 | 0 | Builder.createStore(Builder.createAdd(Builder.createLoad(Context.Int64Ty, |
1060 | 0 | LocalInstrCount), |
1061 | 0 | LLContext.getInt64(1)), |
1062 | 0 | LocalInstrCount); |
1063 | 0 | } |
1064 | 1.58M | if (LocalGas) { |
1065 | 0 | auto NewGas = Builder.createAdd( |
1066 | 0 | Builder.createLoad(Context.Int64Ty, LocalGas), |
1067 | 0 | Builder.createLoad( |
1068 | 0 | Context.Int64Ty, |
1069 | 0 | Builder.createConstInBoundsGEP2_64( |
1070 | 0 | LLVM::Type::getArrayType(Context.Int64Ty, UINT16_MAX + 1), |
1071 | 0 | Context.getCostTable(Builder, ExecCtx), 0, |
1072 | 0 | uint16_t(Instr.getOpCode())))); |
1073 | 0 | Builder.createStore(NewGas, LocalGas); |
1074 | 0 | } |
1075 | | |
1076 | | // Make the instruction node according to Code. |
1077 | 1.58M | EXPECTED_TRY(Dispatch(Instr)); |
1078 | 1.58M | } |
1079 | 10.5k | return {}; |
1080 | 10.5k | } |
1081 | | |
1082 | 11.2k | void FunctionCompiler::compileReturn() noexcept { |
1083 | 11.2k | updateInstrCount(); |
1084 | 11.2k | updateGas(); |
1085 | 11.2k | auto Ty = F.Ty.getReturnType(); |
1086 | 11.2k | if (Ty.isVoidTy()) { |
1087 | 2.12k | Builder.createRetVoid(); |
1088 | 9.08k | } else if (Ty.isStructTy()) { |
1089 | 322 | const auto Count = Ty.getStructNumElements(); |
1090 | 322 | std::vector<LLVM::Value> Ret(Count); |
1091 | 1.19k | for (unsigned I = 0; I < Count; ++I) { |
1092 | 876 | const unsigned J = Count - 1 - I; |
1093 | 876 | Ret[J] = stackPop(); |
1094 | 876 | } |
1095 | 322 | Builder.createAggregateRet(Ret); |
1096 | 8.76k | } else { |
1097 | 8.76k | Builder.createRet(stackPop()); |
1098 | 8.76k | } |
1099 | 11.2k | } |
1100 | | |
1101 | 20.7k | void FunctionCompiler::updateInstrCount() noexcept { |
1102 | 20.7k | if (LocalInstrCount) { |
1103 | 0 | auto Store [[maybe_unused]] = Builder.createAtomicRMW( |
1104 | 0 | LLVMAtomicRMWBinOpAdd, Context.getInstrCount(Builder, ExecCtx), |
1105 | 0 | Builder.createLoad(Context.Int64Ty, LocalInstrCount), |
1106 | 0 | LLVMAtomicOrderingMonotonic); |
1107 | | #if LLVM_VERSION_MAJOR >= 13 |
1108 | | Store.setAlignment(8); |
1109 | | #endif |
1110 | 0 | Builder.createStore(LLContext.getInt64(0), LocalInstrCount); |
1111 | 0 | } |
1112 | 20.7k | } |
1113 | | |
1114 | 21.6k | void FunctionCompiler::updateGas() noexcept { |
1115 | 21.6k | if (LocalGas) { |
1116 | 0 | auto CurrBB = Builder.getInsertBlock(); |
1117 | 0 | auto CheckBB = LLVM::BasicBlock::create(LLContext, F.Fn, "gas_check"); |
1118 | 0 | auto OkBB = LLVM::BasicBlock::create(LLContext, F.Fn, "gas_ok"); |
1119 | 0 | auto EndBB = LLVM::BasicBlock::create(LLContext, F.Fn, "gas_end"); |
1120 | |
|
1121 | 0 | auto Cost = Builder.createLoad(Context.Int64Ty, LocalGas); |
1122 | 0 | Cost.setAlignment(64); |
1123 | 0 | auto GasPtr = Context.getGas(Builder, ExecCtx); |
1124 | 0 | auto GasLimit = Context.getGasLimit(Builder, ExecCtx); |
1125 | 0 | auto Gas = Builder.createLoad(Context.Int64Ty, GasPtr); |
1126 | 0 | Gas.setAlignment(64); |
1127 | 0 | Gas.setOrdering(LLVMAtomicOrderingMonotonic); |
1128 | 0 | Builder.createBr(CheckBB); |
1129 | 0 | Builder.positionAtEnd(CheckBB); |
1130 | |
|
1131 | 0 | auto PHIOldGas = Builder.createPHI(Context.Int64Ty); |
1132 | 0 | auto NewGas = Builder.createAdd(PHIOldGas, Cost); |
1133 | 0 | auto IsGasRemain = |
1134 | 0 | Builder.createLikely(Builder.createICmpULE(NewGas, GasLimit)); |
1135 | 0 | Builder.createCondBr(IsGasRemain, OkBB, |
1136 | 0 | getTrapBB(ErrCode::Value::CostLimitExceeded)); |
1137 | 0 | Builder.positionAtEnd(OkBB); |
1138 | |
|
1139 | 0 | auto RGasAndSucceed = Builder.createAtomicCmpXchg( |
1140 | 0 | GasPtr, PHIOldGas, NewGas, LLVMAtomicOrderingMonotonic, |
1141 | 0 | LLVMAtomicOrderingMonotonic); |
1142 | | #if LLVM_VERSION_MAJOR >= 13 |
1143 | | RGasAndSucceed.setAlignment(8); |
1144 | | #endif |
1145 | 0 | RGasAndSucceed.setWeak(true); |
1146 | 0 | auto RGas = Builder.createExtractValue(RGasAndSucceed, 0); |
1147 | 0 | auto Succeed = Builder.createExtractValue(RGasAndSucceed, 1); |
1148 | 0 | Builder.createCondBr(Builder.createLikely(Succeed), EndBB, CheckBB); |
1149 | 0 | Builder.positionAtEnd(EndBB); |
1150 | |
|
1151 | 0 | Builder.createStore(LLContext.getInt64(0), LocalGas); |
1152 | |
|
1153 | 0 | PHIOldGas.addIncoming(Gas, CurrBB); |
1154 | 0 | PHIOldGas.addIncoming(RGas, OkBB); |
1155 | 0 | } |
1156 | 21.6k | } |
1157 | | |
1158 | 5.17k | void FunctionCompiler::updateGasAtTrap() noexcept { |
1159 | 5.17k | if (LocalGas) { |
1160 | 0 | auto Update [[maybe_unused]] = Builder.createAtomicRMW( |
1161 | 0 | LLVMAtomicRMWBinOpAdd, Context.getGas(Builder, ExecCtx), |
1162 | 0 | Builder.createLoad(Context.Int64Ty, LocalGas), |
1163 | 0 | LLVMAtomicOrderingMonotonic); |
1164 | | #if LLVM_VERSION_MAJOR >= 13 |
1165 | | Update.setAlignment(8); |
1166 | | #endif |
1167 | 0 | } |
1168 | 5.17k | } |
1169 | | |
1170 | | void FunctionCompiler::compileTryTableOp( |
1171 | 456 | const AST::Instruction &Instr) noexcept { |
1172 | 456 | const auto &TryDesc = Instr.getTryCatch(); |
1173 | 456 | auto Type = Context.resolveBlockType(TryDesc.ResType); |
1174 | 456 | const auto Arity = Type.first.size(); |
1175 | 456 | std::vector<LLVM::Value> Args(Arity); |
1176 | | |
1177 | 456 | auto Block = LLVM::BasicBlock::create(LLContext, F.Fn, "try_table"); |
1178 | 456 | auto EndBlock = LLVM::BasicBlock::create(LLContext, F.Fn, "try_table.end"); |
1179 | | |
1180 | 456 | if (isUnreachable()) { |
1181 | | // The body is dead code, therefore no dispatch block is emitted and no |
1182 | | // pending checks inside will target it. |
1183 | 353 | for (size_t I = 0; I < Arity; ++I) { |
1184 | 112 | auto Ty = toLLVMType(LLContext, Type.first[I]); |
1185 | 112 | Args[I] = LLVM::Value::getUndef(Ty); |
1186 | 112 | } |
1187 | 241 | Builder.createBr(Block); |
1188 | 241 | Builder.positionAtEnd(Block); |
1189 | 241 | enterBlock(EndBlock, {}, {}, std::move(Args), std::move(Type)); |
1190 | 241 | checkStop(); |
1191 | 241 | updateGas(); |
1192 | 241 | return; |
1193 | 241 | } |
1194 | | |
1195 | 323 | for (size_t I = 0; I < Arity; ++I) { |
1196 | 108 | const size_t J = Arity - 1 - I; |
1197 | 108 | Args[J] = stackPop(); |
1198 | 108 | } |
1199 | 215 | Builder.createBr(Block); |
1200 | | |
1201 | 215 | LLVM::BasicBlock DispatchBB = {}; |
1202 | 215 | const auto &Catch = TryDesc.Catch; |
1203 | 215 | if (!Catch.empty()) { |
1204 | | // Emit the dispatch in the outer label context: the catch clause label |
1205 | | // indices are relative to the block enclosing this try_table. |
1206 | 0 | DispatchBB = LLVM::BasicBlock::create(LLContext, F.Fn, "try.dispatch"); |
1207 | 0 | Builder.positionAtEnd(DispatchBB); |
1208 | | |
1209 | | // Clauses after a catch_all can never match, so no check is emitted for |
1210 | | // them. |
1211 | 0 | auto PendingTagInst = Builder.createLoad( |
1212 | 0 | Context.Int8PtrTy, Context.getPendingExnTagAddr(Builder, ExecCtx)); |
1213 | 0 | std::vector< |
1214 | 0 | std::pair<const AST::Instruction::CatchDescriptor *, LLVM::BasicBlock>> |
1215 | 0 | Cases; |
1216 | 0 | bool HasCatchAll = false; |
1217 | 0 | for (const auto &C : Catch) { |
1218 | 0 | auto CaseBB = LLVM::BasicBlock::create(LLContext, F.Fn, "catch"); |
1219 | 0 | Cases.emplace_back(&C, CaseBB); |
1220 | 0 | if (C.IsAll) { |
1221 | 0 | Builder.createBr(CaseBB); |
1222 | 0 | HasCatchAll = true; |
1223 | 0 | break; |
1224 | 0 | } |
1225 | 0 | assuming(C.TagIndex < Context.Tags.size()); |
1226 | 0 | auto NextBB = |
1227 | 0 | LLVM::BasicBlock::create(LLContext, F.Fn, "try.dispatch.next"); |
1228 | 0 | auto IsMatch = Builder.createICmpEQ( |
1229 | 0 | PendingTagInst, Context.getTag(Builder, ExecCtx, C.TagIndex)); |
1230 | 0 | Builder.createCondBr(IsMatch, CaseBB, NextBB); |
1231 | 0 | Builder.positionAtEnd(NextBB); |
1232 | 0 | } |
1233 | 0 | if (!HasCatchAll) { |
1234 | 0 | Builder.createBr(getEHDispatchTarget()); |
1235 | 0 | } |
1236 | |
|
1237 | 0 | for (const auto &[C, CaseBB] : Cases) { |
1238 | 0 | Builder.positionAtEnd(CaseBB); |
1239 | |
|
1240 | 0 | const size_t StackSizeBefore = Stack.size(); |
1241 | 0 | uint32_t PayloadNum = 0; |
1242 | 0 | if (!C->IsAll) { |
1243 | 0 | const auto &TagFuncType = |
1244 | 0 | Context.CompositeTypes[Context.Tags[C->TagIndex]]->getFuncType(); |
1245 | 0 | PayloadNum = static_cast<uint32_t>(TagFuncType.getParamTypes().size()); |
1246 | 0 | } |
1247 | 0 | const uint32_t OutNum = PayloadNum + (C->IsRef ? 1U : 0U); |
1248 | 0 | LLVM::Value Out = Builder.createArray(OutNum, LLVM::kValSize); |
1249 | 0 | Builder.createCall( |
1250 | 0 | Context.getIntrinsic( |
1251 | 0 | Builder, Executable::Intrinsics::kCatchPop, |
1252 | 0 | LLVM::Type::getFunctionType( |
1253 | 0 | Context.VoidTy, |
1254 | 0 | {Context.Int8PtrTy, Context.Int32Ty, Context.Int32Ty}, |
1255 | 0 | false)), |
1256 | 0 | {Out, LLContext.getInt32(C->IsAll ? 0 : 1), |
1257 | 0 | LLContext.getInt32(C->IsRef ? 1 : 0)}); |
1258 | |
|
1259 | 0 | uint32_t OutIdx = 0; |
1260 | 0 | if (!C->IsAll) { |
1261 | 0 | const auto &TagFuncType = |
1262 | 0 | Context.CompositeTypes[Context.Tags[C->TagIndex]]->getFuncType(); |
1263 | 0 | for (const auto &PType : TagFuncType.getParamTypes()) { |
1264 | 0 | stackPush(Builder.createValuePtrLoad( |
1265 | 0 | toLLVMType(LLContext, PType), Out, Context.Int8Ty, |
1266 | 0 | static_cast<uint64_t>(OutIdx) * LLVM::kValSize)); |
1267 | 0 | ++OutIdx; |
1268 | 0 | } |
1269 | 0 | } |
1270 | 0 | if (C->IsRef) { |
1271 | 0 | stackPush(Builder.createValuePtrLoad( |
1272 | 0 | Context.Int64x2Ty, Out, Context.Int8Ty, |
1273 | 0 | static_cast<uint64_t>(OutIdx) * LLVM::kValSize)); |
1274 | 0 | } |
1275 | 0 | setLableJumpPHI(C->LabelIndex); |
1276 | 0 | Builder.createBr(getLabel(C->LabelIndex)); |
1277 | 0 | Stack.erase(Stack.begin() + static_cast<int64_t>(StackSizeBefore), |
1278 | 0 | Stack.end()); |
1279 | 0 | } |
1280 | 0 | } |
1281 | | |
1282 | 215 | Builder.positionAtEnd(Block); |
1283 | 215 | enterBlock(EndBlock, {}, {}, std::move(Args), std::move(Type)); |
1284 | 215 | ControlStack.back().TryDispatchBB = DispatchBB; |
1285 | 215 | checkStop(); |
1286 | 215 | updateGas(); |
1287 | 215 | } |
1288 | | |
1289 | 2 | void FunctionCompiler::compileThrowOp(const uint32_t TagIndex) noexcept { |
1290 | 2 | assuming(TagIndex < Context.Tags.size()); |
1291 | 2 | const auto &TagFuncType = |
1292 | 2 | Context.CompositeTypes[Context.Tags[TagIndex]]->getFuncType(); |
1293 | 2 | const auto Arity = static_cast<uint32_t>(TagFuncType.getParamTypes().size()); |
1294 | | |
1295 | 2 | std::vector<LLVM::Value> Payload(Arity); |
1296 | 2 | for (uint32_t I = 0; I < Arity; ++I) { |
1297 | 0 | Payload[Arity - 1 - I] = stackPop(); |
1298 | 0 | } |
1299 | 2 | LLVM::Value Vals = Builder.createArray(Arity, LLVM::kValSize); |
1300 | 2 | Builder.createArrayPtrStore(Payload, Vals, Context.Int8Ty, LLVM::kValSize); |
1301 | | |
1302 | 2 | Builder.createCall( |
1303 | 2 | Context.getIntrinsic( |
1304 | 2 | Builder, Executable::Intrinsics::kThrow, |
1305 | 2 | LLVM::Type::getFunctionType( |
1306 | 2 | Context.VoidTy, |
1307 | 2 | {Context.Int32Ty, Context.Int8PtrTy, Context.Int32Ty}, false)), |
1308 | 2 | {LLContext.getInt32(TagIndex), Vals, LLContext.getInt32(Arity)}); |
1309 | | |
1310 | 2 | Builder.createBr(getEHDispatchTarget()); |
1311 | 2 | setUnreachable(); |
1312 | 2 | Builder.positionAtEnd(LLVM::BasicBlock::create(LLContext, F.Fn, "throw.end")); |
1313 | 2 | } |
1314 | | |
1315 | 4 | void FunctionCompiler::compileThrowRefOp() noexcept { |
1316 | 4 | auto Ref = Builder.createBitCast(stackPop(), Context.Int64x2Ty); |
1317 | 4 | auto OkBB = LLVM::BasicBlock::create(LLContext, F.Fn, "throw_ref.ok"); |
1318 | 4 | auto IsRefNotNull = Builder.createLikely(Builder.createICmpNE( |
1319 | 4 | Builder.createExtractElement(Ref, LLContext.getInt64(1)), |
1320 | 4 | LLContext.getInt64(0))); |
1321 | 4 | Builder.createCondBr(IsRefNotNull, OkBB, |
1322 | 4 | getTrapBB(ErrCode::Value::AccessNullException)); |
1323 | 4 | Builder.positionAtEnd(OkBB); |
1324 | | |
1325 | 4 | Builder.createCall( |
1326 | 4 | Context.getIntrinsic(Builder, Executable::Intrinsics::kThrowRef, |
1327 | 4 | LLVM::Type::getFunctionType( |
1328 | 4 | Context.VoidTy, {Context.Int64x2Ty}, false)), |
1329 | 4 | {Ref}); |
1330 | | |
1331 | 4 | Builder.createBr(getEHDispatchTarget()); |
1332 | 4 | setUnreachable(); |
1333 | 4 | Builder.positionAtEnd( |
1334 | 4 | LLVM::BasicBlock::create(LLContext, F.Fn, "throw_ref.end")); |
1335 | 4 | } |
1336 | | |
1337 | 3.03k | void FunctionCompiler::compileCallOp(const unsigned int FuncIndex) noexcept { |
1338 | 3.03k | const auto &FuncType = |
1339 | 3.03k | Context.CompositeTypes[std::get<0>(Context.Functions[FuncIndex])] |
1340 | 3.03k | ->getFuncType(); |
1341 | 3.03k | const auto &Function = std::get<1>(Context.Functions[FuncIndex]); |
1342 | 3.03k | const auto &ParamTypes = FuncType.getParamTypes(); |
1343 | | |
1344 | 3.03k | std::vector<LLVM::Value> Args(ParamTypes.size() + 1); |
1345 | 3.03k | Args[0] = F.Fn.getFirstParam(); |
1346 | 3.89k | for (size_t I = 0; I < ParamTypes.size(); ++I) { |
1347 | 859 | const size_t J = ParamTypes.size() - 1 - I; |
1348 | 859 | Args[J + 1] = stackPop(); |
1349 | 859 | } |
1350 | | |
1351 | 3.03k | LLVM::Value Ret; |
1352 | 3.03k | if (IsLazyJIT) { |
1353 | 0 | bool IsImport = std::get<2>(Context.Functions[FuncIndex]) == nullptr; |
1354 | 0 | if (IsImport) { |
1355 | 0 | Ret = Builder.createCall(Function, Args); |
1356 | 0 | } else { |
1357 | 0 | auto FTy = toLLVMType(LLContext, Context.ExecCtxPtrTy, FuncType); |
1358 | |
|
1359 | 0 | if (Context.LazyJITCacheVars.size() <= FuncIndex) { |
1360 | 0 | Context.LazyJITCacheVars.resize(Context.Functions.size()); |
1361 | 0 | } |
1362 | 0 | auto &CacheVar = Context.LazyJITCacheVars[FuncIndex]; |
1363 | 0 | if (!CacheVar) { |
1364 | 0 | CacheVar = Context.LLModule.get().addGlobal( |
1365 | 0 | FTy.getPointerTo(), false, LLVMPrivateLinkage, |
1366 | 0 | LLVM::Value::getConstNull(FTy.getPointerTo()), ""); |
1367 | 0 | } |
1368 | |
|
1369 | 0 | auto CheckBB = LLVM::BasicBlock::create(LLContext, F.Fn, "ic.check"); |
1370 | 0 | auto ResolveBB = LLVM::BasicBlock::create(LLContext, F.Fn, "ic.resolve"); |
1371 | 0 | auto CallBB = LLVM::BasicBlock::create(LLContext, F.Fn, "ic.call"); |
1372 | |
|
1373 | 0 | Builder.createBr(CheckBB); |
1374 | 0 | Builder.positionAtEnd(CheckBB); |
1375 | |
|
1376 | 0 | auto CachedPtr = Builder.createLoad(FTy.getPointerTo(), CacheVar, false); |
1377 | 0 | CachedPtr.setAlignment(8); |
1378 | 0 | CachedPtr.setOrdering(LLVMAtomicOrderingAcquire); |
1379 | 0 | auto IsNull = Builder.createIsNull(CachedPtr); |
1380 | 0 | auto IsNotNull = Builder.createLikely(Builder.createNot(IsNull)); |
1381 | 0 | Builder.createCondBr(IsNotNull, CallBB, ResolveBB); |
1382 | |
|
1383 | 0 | Builder.positionAtEnd(ResolveBB); |
1384 | 0 | auto FPtr = Builder.createCall( |
1385 | 0 | Context.getIntrinsic( |
1386 | 0 | Builder, Executable::Intrinsics::kFuncGetFuncSymbol, |
1387 | 0 | LLVM::Type::getFunctionType(FTy.getPointerTo(), {Context.Int32Ty}, |
1388 | 0 | false)), |
1389 | 0 | {LLContext.getInt32(FuncIndex)}); |
1390 | 0 | auto Store = Builder.createStore(FPtr, CacheVar); |
1391 | 0 | Store.setAlignment(8); |
1392 | 0 | Store.setOrdering(LLVMAtomicOrderingRelease); |
1393 | 0 | Builder.createBr(CallBB); |
1394 | |
|
1395 | 0 | Builder.positionAtEnd(CallBB); |
1396 | 0 | auto FinalPtr = Builder.createPHI(FTy.getPointerTo()); |
1397 | 0 | FinalPtr.addIncoming(CachedPtr, CheckBB); |
1398 | 0 | FinalPtr.addIncoming(FPtr, ResolveBB); |
1399 | |
|
1400 | 0 | Ret = Builder.createCall(LLVM::FunctionCallee(FTy, FinalPtr), Args); |
1401 | 0 | } |
1402 | 3.03k | } else { |
1403 | 3.03k | Ret = Builder.createCall(Function, Args); |
1404 | 3.03k | } |
1405 | | |
1406 | 3.03k | auto Ty = Ret.getType(); |
1407 | 3.03k | if (Ty.isVoidTy()) { |
1408 | | // nothing to do |
1409 | 1.64k | } else if (Ty.isStructTy()) { |
1410 | 182 | for (auto Val : unpackStruct(Builder, Ret)) { |
1411 | 182 | stackPush(Val); |
1412 | 182 | } |
1413 | 1.31k | } else { |
1414 | 1.31k | stackPush(Ret); |
1415 | 1.31k | } |
1416 | | |
1417 | 3.03k | checkPendingException(); |
1418 | 3.03k | } |
1419 | | |
1420 | | void FunctionCompiler::compileIndirectCallOp( |
1421 | 927 | const uint32_t TableIndex, const uint32_t FuncTypeIndex) noexcept { |
1422 | 927 | auto TryFastBB = LLVM::BasicBlock::create(LLContext, F.Fn, "c_i.tryfast"); |
1423 | 927 | auto NonNullBB = LLVM::BasicBlock::create(LLContext, F.Fn, "c_i.nonnull"); |
1424 | 927 | auto FastBB = LLVM::BasicBlock::create(LLContext, F.Fn, "c_i.fast"); |
1425 | 927 | auto SlowBB = LLVM::BasicBlock::create(LLContext, F.Fn, "c_i.slow"); |
1426 | 927 | auto NotNullBB = LLVM::BasicBlock::create(LLContext, F.Fn, "c_i.not_null"); |
1427 | 927 | auto IsNullBB = LLVM::BasicBlock::create(LLContext, F.Fn, "c_i.is_null"); |
1428 | 927 | auto EndBB = LLVM::BasicBlock::create(LLContext, F.Fn, "c_i.end"); |
1429 | | |
1430 | 927 | LLVM::Value FuncIndex = stackPop(); |
1431 | 927 | const auto &FuncType = Context.CompositeTypes[FuncTypeIndex]->getFuncType(); |
1432 | 927 | auto FTy = toLLVMType(Context.LLContext, Context.ExecCtxPtrTy, FuncType); |
1433 | 927 | auto RTy = FTy.getReturnType(); |
1434 | 927 | auto FPtrTy = FTy.getPointerTo(); |
1435 | 927 | auto TableIdx = LLContext.getInt32(TableIndex); |
1436 | 927 | auto TypeIdx = LLContext.getInt32(FuncTypeIndex); |
1437 | | |
1438 | 927 | const size_t ArgSize = FuncType.getParamTypes().size(); |
1439 | 927 | const size_t RetSize = RTy.isVoidTy() ? 0 : FuncType.getReturnTypes().size(); |
1440 | 927 | std::vector<LLVM::Value> ArgsVec(ArgSize + 1, nullptr); |
1441 | 927 | ArgsVec[0] = F.Fn.getFirstParam(); |
1442 | 1.67k | for (size_t I = 0; I < ArgSize; ++I) { |
1443 | 744 | const size_t J = ArgSize - I; |
1444 | 744 | ArgsVec[J] = stackPop(); |
1445 | 744 | } |
1446 | 1.85k | auto UnpackRets = [&](LLVM::Value Ret) -> std::vector<LLVM::Value> { |
1447 | 1.85k | if (RetSize == 0) { |
1448 | 456 | return {}; |
1449 | 1.39k | } else if (RetSize == 1) { |
1450 | 1.36k | return {Ret}; |
1451 | 1.36k | } else { |
1452 | 32 | return unpackStruct(Builder, Ret); |
1453 | 32 | } |
1454 | 1.85k | }; |
1455 | | |
1456 | 927 | auto Idx64 = Builder.createZExt(FuncIndex, Context.Int64Ty); |
1457 | | |
1458 | | // Fast path: an in-bounds funcref defined in the running module with the |
1459 | | // call site's type index and compiled code is called directly. |
1460 | 927 | std::vector<LLVM::Value> FastRetsVec; |
1461 | 927 | { |
1462 | 927 | Builder.createCondBr( |
1463 | 927 | Builder.createLikely(Builder.createICmpULT( |
1464 | 927 | Idx64, Context.getTableSize(Builder, ExecCtx, TableIndex))), |
1465 | 927 | TryFastBB, SlowBB); |
1466 | 927 | Builder.positionAtEnd(TryFastBB); |
1467 | | |
1468 | 927 | auto FuncRef = Builder.createLoad( |
1469 | 927 | Context.Int64x2Ty, |
1470 | 927 | Builder.createInBoundsGEP1( |
1471 | 927 | Context.Int64x2Ty, Context.getTable(Builder, ExecCtx, TableIndex), |
1472 | 927 | Idx64)); |
1473 | 927 | auto FuncInstInt = |
1474 | 927 | Builder.createExtractElement(FuncRef, LLContext.getInt64(1)); |
1475 | 927 | Builder.createCondBr(Builder.createLikely(Builder.createICmpNE( |
1476 | 927 | FuncInstInt, LLContext.getInt64(0))), |
1477 | 927 | NonNullBB, SlowBB); |
1478 | 927 | Builder.positionAtEnd(NonNullBB); |
1479 | | |
1480 | 927 | auto FuncInstPtr = Builder.createIntToPtr(FuncInstInt, Context.Int8PtrTy); |
1481 | 2.78k | auto LoadField = [&](uint64_t Off, LLVM::Type Ty) { |
1482 | 2.78k | return Builder.createLoad( |
1483 | 2.78k | Ty, Builder.createBitCast( |
1484 | 2.78k | Builder.createInBoundsGEP1(Context.Int8Ty, FuncInstPtr, |
1485 | 2.78k | LLContext.getInt64(Off)), |
1486 | 2.78k | Ty.getPointerTo())); |
1487 | 2.78k | }; |
1488 | 927 | using Runtime::Instance::FunctionInstance; |
1489 | 927 | auto DefModule = |
1490 | 927 | LoadField(FunctionInstance::getModuleOffset(), Context.Int8PtrTy); |
1491 | 927 | auto CalleeTypeIdx = |
1492 | 927 | LoadField(FunctionInstance::getTypeIndexOffset(), Context.Int32Ty); |
1493 | 927 | auto Code = |
1494 | 927 | LoadField(FunctionInstance::getCompiledCodeOffset(), Context.Int8PtrTy); |
1495 | 927 | auto Hit = Builder.createAnd( |
1496 | 927 | Builder.createAnd( |
1497 | 927 | Builder.createICmpEQ(DefModule, |
1498 | 927 | Context.getModuleInst(Builder, ExecCtx)), |
1499 | 927 | Builder.createICmpEQ(CalleeTypeIdx, TypeIdx)), |
1500 | 927 | Builder.createNot(Builder.createIsNull(Code))); |
1501 | 927 | Builder.createCondBr(Builder.createLikely(Hit), FastBB, SlowBB); |
1502 | | |
1503 | 927 | Builder.positionAtEnd(FastBB); |
1504 | 927 | auto FastRet = Builder.createCall( |
1505 | 927 | LLVM::FunctionCallee{FTy, Builder.createBitCast(Code, FPtrTy)}, |
1506 | 927 | ArgsVec); |
1507 | 927 | FastRetsVec = UnpackRets(FastRet); |
1508 | 927 | Builder.createBr(EndBB); |
1509 | 927 | } |
1510 | | |
1511 | | // Slow path: resolve through the runtime, which handles cross-module, host, |
1512 | | // subtype, uninitialized, and not-yet-compiled cases. |
1513 | 927 | Builder.positionAtEnd(SlowBB); |
1514 | 927 | std::vector<LLVM::Value> FPtrRetsVec; |
1515 | 927 | { |
1516 | 927 | auto FPtr = Builder.createCall( |
1517 | 927 | Context.getIntrinsic( |
1518 | 927 | Builder, Executable::Intrinsics::kTableGetFuncSymbol, |
1519 | 927 | LLVM::Type::getFunctionType( |
1520 | 927 | FPtrTy, {Context.Int32Ty, Context.Int32Ty, Context.Int32Ty}, |
1521 | 927 | false)), |
1522 | 927 | {TableIdx, TypeIdx, FuncIndex}); |
1523 | 927 | Builder.createCondBr( |
1524 | 927 | Builder.createLikely(Builder.createNot(Builder.createIsNull(FPtr))), |
1525 | 927 | NotNullBB, IsNullBB); |
1526 | 927 | Builder.positionAtEnd(NotNullBB); |
1527 | | |
1528 | 927 | auto FPtrRet = Builder.createCall(LLVM::FunctionCallee{FTy, FPtr}, ArgsVec); |
1529 | 927 | FPtrRetsVec = UnpackRets(FPtrRet); |
1530 | 927 | } |
1531 | | |
1532 | 927 | Builder.createBr(EndBB); |
1533 | 927 | Builder.positionAtEnd(IsNullBB); |
1534 | | |
1535 | 927 | std::vector<LLVM::Value> RetsVec; |
1536 | 927 | { |
1537 | 927 | LLVM::Value Args = Builder.createArray(ArgSize, LLVM::kValSize); |
1538 | 927 | LLVM::Value Rets = Builder.createArray(RetSize, LLVM::kValSize); |
1539 | 927 | Builder.createArrayPtrStore(Span<LLVM::Value>(ArgsVec.begin() + 1, ArgSize), |
1540 | 927 | Args, Context.Int8Ty, LLVM::kValSize); |
1541 | | |
1542 | 927 | Builder.createCall( |
1543 | 927 | Context.getIntrinsic( |
1544 | 927 | Builder, Executable::Intrinsics::kCallIndirect, |
1545 | 927 | LLVM::Type::getFunctionType(Context.VoidTy, |
1546 | 927 | {Context.Int32Ty, Context.Int32Ty, |
1547 | 927 | Context.Int32Ty, Context.Int8PtrTy, |
1548 | 927 | Context.Int8PtrTy}, |
1549 | 927 | false)), |
1550 | 927 | {TableIdx, TypeIdx, FuncIndex, Args, Rets}); |
1551 | | |
1552 | 927 | if (RetSize == 0) { |
1553 | | // nothing to do |
1554 | 699 | } else if (RetSize == 1) { |
1555 | 683 | RetsVec.push_back(Builder.createValuePtrLoad(RTy, Rets, Context.Int8Ty)); |
1556 | 683 | } else { |
1557 | 16 | RetsVec = Builder.createArrayPtrLoad(RetSize, RTy, Rets, Context.Int8Ty, |
1558 | 16 | LLVM::kValSize); |
1559 | 16 | } |
1560 | 927 | Builder.createBr(EndBB); |
1561 | 927 | Builder.positionAtEnd(EndBB); |
1562 | 927 | } |
1563 | | |
1564 | 1.64k | for (unsigned I = 0; I < RetSize; ++I) { |
1565 | 715 | auto PHIRet = Builder.createPHI(FPtrRetsVec[I].getType()); |
1566 | 715 | PHIRet.addIncoming(FastRetsVec[I], FastBB); |
1567 | 715 | PHIRet.addIncoming(FPtrRetsVec[I], NotNullBB); |
1568 | 715 | PHIRet.addIncoming(RetsVec[I], IsNullBB); |
1569 | 715 | stackPush(PHIRet); |
1570 | 715 | } |
1571 | | |
1572 | 927 | checkPendingException(); |
1573 | 927 | } |
1574 | | |
1575 | | void FunctionCompiler::compileReturnCallOp( |
1576 | 72 | const unsigned int FuncIndex) noexcept { |
1577 | 72 | const auto &FuncType = |
1578 | 72 | Context.CompositeTypes[std::get<0>(Context.Functions[FuncIndex])] |
1579 | 72 | ->getFuncType(); |
1580 | 72 | const auto &Function = std::get<1>(Context.Functions[FuncIndex]); |
1581 | 72 | const auto &ParamTypes = FuncType.getParamTypes(); |
1582 | | |
1583 | 72 | std::vector<LLVM::Value> Args(ParamTypes.size() + 1); |
1584 | 72 | Args[0] = F.Fn.getFirstParam(); |
1585 | 118 | for (size_t I = 0; I < ParamTypes.size(); ++I) { |
1586 | 46 | const size_t J = ParamTypes.size() - 1 - I; |
1587 | 46 | Args[J + 1] = stackPop(); |
1588 | 46 | } |
1589 | | |
1590 | 72 | LLVM::Value Ret; |
1591 | 72 | if (IsLazyJIT) { |
1592 | 0 | bool IsImport = std::get<2>(Context.Functions[FuncIndex]) == nullptr; |
1593 | 0 | if (IsImport) { |
1594 | 0 | Ret = Builder.createCall(Function, Args); |
1595 | 0 | } else { |
1596 | 0 | auto FTy = toLLVMType(LLContext, Context.ExecCtxPtrTy, FuncType); |
1597 | |
|
1598 | 0 | if (Context.LazyJITCacheVars.size() <= FuncIndex) { |
1599 | 0 | Context.LazyJITCacheVars.resize(Context.Functions.size()); |
1600 | 0 | } |
1601 | 0 | auto &CacheVar = Context.LazyJITCacheVars[FuncIndex]; |
1602 | 0 | if (!CacheVar) { |
1603 | 0 | CacheVar = Context.LLModule.get().addGlobal( |
1604 | 0 | FTy.getPointerTo(), false, LLVMPrivateLinkage, |
1605 | 0 | LLVM::Value::getConstNull(FTy.getPointerTo()), ""); |
1606 | 0 | } |
1607 | |
|
1608 | 0 | auto CheckBB = LLVM::BasicBlock::create(LLContext, F.Fn, "rc.check"); |
1609 | 0 | auto ResolveBB = LLVM::BasicBlock::create(LLContext, F.Fn, "rc.resolve"); |
1610 | 0 | auto CallBB = LLVM::BasicBlock::create(LLContext, F.Fn, "rc.call"); |
1611 | |
|
1612 | 0 | Builder.createBr(CheckBB); |
1613 | 0 | Builder.positionAtEnd(CheckBB); |
1614 | |
|
1615 | 0 | auto CachedPtr = Builder.createLoad(FTy.getPointerTo(), CacheVar, false); |
1616 | 0 | CachedPtr.setAlignment(8); |
1617 | 0 | CachedPtr.setOrdering(LLVMAtomicOrderingAcquire); |
1618 | 0 | auto IsNull = Builder.createIsNull(CachedPtr); |
1619 | 0 | auto IsNotNull = Builder.createLikely(Builder.createNot(IsNull)); |
1620 | 0 | Builder.createCondBr(IsNotNull, CallBB, ResolveBB); |
1621 | |
|
1622 | 0 | Builder.positionAtEnd(ResolveBB); |
1623 | 0 | auto FPtr = Builder.createCall( |
1624 | 0 | Context.getIntrinsic( |
1625 | 0 | Builder, Executable::Intrinsics::kFuncGetFuncSymbol, |
1626 | 0 | LLVM::Type::getFunctionType(FTy.getPointerTo(), {Context.Int32Ty}, |
1627 | 0 | false)), |
1628 | 0 | {LLContext.getInt32(FuncIndex)}); |
1629 | 0 | auto Store = Builder.createStore(FPtr, CacheVar); |
1630 | 0 | Store.setAlignment(8); |
1631 | 0 | Store.setOrdering(LLVMAtomicOrderingRelease); |
1632 | 0 | Builder.createBr(CallBB); |
1633 | |
|
1634 | 0 | Builder.positionAtEnd(CallBB); |
1635 | 0 | auto FinalPtr = Builder.createPHI(FTy.getPointerTo()); |
1636 | 0 | FinalPtr.addIncoming(CachedPtr, CheckBB); |
1637 | 0 | FinalPtr.addIncoming(FPtr, ResolveBB); |
1638 | |
|
1639 | 0 | Ret = Builder.createCall(LLVM::FunctionCallee(FTy, FinalPtr), Args); |
1640 | 0 | } |
1641 | 72 | } else { |
1642 | 72 | Ret = Builder.createCall(Function, Args); |
1643 | 72 | } |
1644 | | |
1645 | 72 | Ret.setMustTailCall(); |
1646 | 72 | auto Ty = Ret.getType(); |
1647 | 72 | if (Ty.isVoidTy()) { |
1648 | 28 | Builder.createRetVoid(); |
1649 | 44 | } else { |
1650 | 44 | Builder.createRet(Ret); |
1651 | 44 | } |
1652 | 72 | } |
1653 | | |
1654 | | void FunctionCompiler::compileReturnIndirectCallOp( |
1655 | 122 | const uint32_t TableIndex, const uint32_t FuncTypeIndex) noexcept { |
1656 | 122 | auto NotNullBB = LLVM::BasicBlock::create(LLContext, F.Fn, "c_i.not_null"); |
1657 | 122 | auto IsNullBB = LLVM::BasicBlock::create(LLContext, F.Fn, "c_i.is_null"); |
1658 | | |
1659 | 122 | LLVM::Value FuncIndex = stackPop(); |
1660 | 122 | const auto &FuncType = Context.CompositeTypes[FuncTypeIndex]->getFuncType(); |
1661 | 122 | auto FTy = toLLVMType(Context.LLContext, Context.ExecCtxPtrTy, FuncType); |
1662 | 122 | auto RTy = FTy.getReturnType(); |
1663 | | |
1664 | 122 | const size_t ArgSize = FuncType.getParamTypes().size(); |
1665 | 122 | const size_t RetSize = RTy.isVoidTy() ? 0 : FuncType.getReturnTypes().size(); |
1666 | 122 | std::vector<LLVM::Value> ArgsVec(ArgSize + 1, nullptr); |
1667 | 122 | ArgsVec[0] = F.Fn.getFirstParam(); |
1668 | 245 | for (size_t I = 0; I < ArgSize; ++I) { |
1669 | 123 | const size_t J = ArgSize - I; |
1670 | 123 | ArgsVec[J] = stackPop(); |
1671 | 123 | } |
1672 | | |
1673 | 122 | { |
1674 | 122 | auto FPtr = Builder.createCall( |
1675 | 122 | Context.getIntrinsic( |
1676 | 122 | Builder, Executable::Intrinsics::kTableGetFuncSymbol, |
1677 | 122 | LLVM::Type::getFunctionType( |
1678 | 122 | FTy.getPointerTo(), |
1679 | 122 | {Context.Int32Ty, Context.Int32Ty, Context.Int32Ty}, false)), |
1680 | 122 | {LLContext.getInt32(TableIndex), LLContext.getInt32(FuncTypeIndex), |
1681 | 122 | FuncIndex}); |
1682 | 122 | Builder.createCondBr( |
1683 | 122 | Builder.createLikely(Builder.createNot(Builder.createIsNull(FPtr))), |
1684 | 122 | NotNullBB, IsNullBB); |
1685 | 122 | Builder.positionAtEnd(NotNullBB); |
1686 | | |
1687 | 122 | auto FPtrRet = Builder.createCall(LLVM::FunctionCallee(FTy, FPtr), ArgsVec); |
1688 | 122 | FPtrRet.setMustTailCall(); |
1689 | 122 | if (RetSize == 0) { |
1690 | 40 | Builder.createRetVoid(); |
1691 | 82 | } else { |
1692 | 82 | Builder.createRet(FPtrRet); |
1693 | 82 | } |
1694 | 122 | } |
1695 | | |
1696 | 122 | Builder.positionAtEnd(IsNullBB); |
1697 | | |
1698 | 122 | { |
1699 | 122 | LLVM::Value Args = Builder.createArray(ArgSize, LLVM::kValSize); |
1700 | 122 | LLVM::Value Rets = Builder.createArray(RetSize, LLVM::kValSize); |
1701 | 122 | Builder.createArrayPtrStore(Span<LLVM::Value>(ArgsVec.begin() + 1, ArgSize), |
1702 | 122 | Args, Context.Int8Ty, LLVM::kValSize); |
1703 | | |
1704 | 122 | Builder.createCall( |
1705 | 122 | Context.getIntrinsic( |
1706 | 122 | Builder, Executable::Intrinsics::kCallIndirect, |
1707 | 122 | LLVM::Type::getFunctionType(Context.VoidTy, |
1708 | 122 | {Context.Int32Ty, Context.Int32Ty, |
1709 | 122 | Context.Int32Ty, Context.Int8PtrTy, |
1710 | 122 | Context.Int8PtrTy}, |
1711 | 122 | false)), |
1712 | 122 | {LLContext.getInt32(TableIndex), LLContext.getInt32(FuncTypeIndex), |
1713 | 122 | FuncIndex, Args, Rets}); |
1714 | | |
1715 | 122 | if (RetSize == 0) { |
1716 | 40 | Builder.createRetVoid(); |
1717 | 82 | } else if (RetSize == 1) { |
1718 | 72 | Builder.createRet(Builder.createValuePtrLoad(RTy, Rets, Context.Int8Ty)); |
1719 | 72 | } else { |
1720 | 10 | Builder.createAggregateRet(Builder.createArrayPtrLoad( |
1721 | 10 | RetSize, RTy, Rets, Context.Int8Ty, LLVM::kValSize)); |
1722 | 10 | } |
1723 | 122 | } |
1724 | 122 | } |
1725 | | |
1726 | 207 | void FunctionCompiler::compileCallRefOp(const unsigned int TypeIndex) noexcept { |
1727 | 207 | auto NotNullBB = LLVM::BasicBlock::create(LLContext, F.Fn, "c_r.not_null"); |
1728 | 207 | auto IsNullBB = LLVM::BasicBlock::create(LLContext, F.Fn, "c_r.is_null"); |
1729 | 207 | auto EndBB = LLVM::BasicBlock::create(LLContext, F.Fn, "c_i.end"); |
1730 | | |
1731 | 207 | auto Ref = Builder.createBitCast(stackPop(), Context.Int64x2Ty); |
1732 | 207 | auto OkBB = LLVM::BasicBlock::create(LLContext, F.Fn, "c_r.ref_not_null"); |
1733 | 207 | auto IsRefNotNull = Builder.createLikely(Builder.createICmpNE( |
1734 | 207 | Builder.createExtractElement(Ref, LLContext.getInt64(1)), |
1735 | 207 | LLContext.getInt64(0))); |
1736 | 207 | Builder.createCondBr(IsRefNotNull, OkBB, |
1737 | 207 | getTrapBB(ErrCode::Value::AccessNullFunc)); |
1738 | 207 | Builder.positionAtEnd(OkBB); |
1739 | | |
1740 | 207 | const auto &FuncType = Context.CompositeTypes[TypeIndex]->getFuncType(); |
1741 | 207 | auto FTy = toLLVMType(Context.LLContext, Context.ExecCtxPtrTy, FuncType); |
1742 | 207 | auto RTy = FTy.getReturnType(); |
1743 | | |
1744 | 207 | const size_t ArgSize = FuncType.getParamTypes().size(); |
1745 | 207 | const size_t RetSize = RTy.isVoidTy() ? 0 : FuncType.getReturnTypes().size(); |
1746 | 207 | std::vector<LLVM::Value> ArgsVec(ArgSize + 1, nullptr); |
1747 | 207 | ArgsVec[0] = F.Fn.getFirstParam(); |
1748 | 415 | for (size_t I = 0; I < ArgSize; ++I) { |
1749 | 208 | const size_t J = ArgSize - I; |
1750 | 208 | ArgsVec[J] = stackPop(); |
1751 | 208 | } |
1752 | | |
1753 | 207 | std::vector<LLVM::Value> FPtrRetsVec; |
1754 | 207 | FPtrRetsVec.reserve(RetSize); |
1755 | 207 | { |
1756 | 207 | auto FPtr = Builder.createCall( |
1757 | 207 | Context.getIntrinsic(Builder, Executable::Intrinsics::kRefGetFuncSymbol, |
1758 | 207 | LLVM::Type::getFunctionType(FTy.getPointerTo(), |
1759 | 207 | {Context.Int64x2Ty}, |
1760 | 207 | false)), |
1761 | 207 | {Ref}); |
1762 | 207 | Builder.createCondBr( |
1763 | 207 | Builder.createLikely(Builder.createNot(Builder.createIsNull(FPtr))), |
1764 | 207 | NotNullBB, IsNullBB); |
1765 | 207 | Builder.positionAtEnd(NotNullBB); |
1766 | | |
1767 | 207 | auto FPtrRet = Builder.createCall(LLVM::FunctionCallee{FTy, FPtr}, ArgsVec); |
1768 | 207 | if (RetSize == 0) { |
1769 | | // nothing to do |
1770 | 107 | } else if (RetSize == 1) { |
1771 | 88 | FPtrRetsVec.push_back(FPtrRet); |
1772 | 88 | } else { |
1773 | 24 | for (auto Val : unpackStruct(Builder, FPtrRet)) { |
1774 | 24 | FPtrRetsVec.push_back(Val); |
1775 | 24 | } |
1776 | 12 | } |
1777 | 207 | } |
1778 | | |
1779 | 207 | Builder.createBr(EndBB); |
1780 | 207 | Builder.positionAtEnd(IsNullBB); |
1781 | | |
1782 | 207 | std::vector<LLVM::Value> RetsVec; |
1783 | 207 | { |
1784 | 207 | LLVM::Value Args = Builder.createArray(ArgSize, LLVM::kValSize); |
1785 | 207 | LLVM::Value Rets = Builder.createArray(RetSize, LLVM::kValSize); |
1786 | 207 | Builder.createArrayPtrStore(Span<LLVM::Value>(ArgsVec.begin() + 1, ArgSize), |
1787 | 207 | Args, Context.Int8Ty, LLVM::kValSize); |
1788 | | |
1789 | 207 | Builder.createCall( |
1790 | 207 | Context.getIntrinsic( |
1791 | 207 | Builder, Executable::Intrinsics::kCallRef, |
1792 | 207 | LLVM::Type::getFunctionType( |
1793 | 207 | Context.VoidTy, |
1794 | 207 | {Context.Int64x2Ty, Context.Int8PtrTy, Context.Int8PtrTy}, |
1795 | 207 | false)), |
1796 | 207 | {Ref, Args, Rets}); |
1797 | | |
1798 | 207 | if (RetSize == 0) { |
1799 | | // nothing to do |
1800 | 107 | } else if (RetSize == 1) { |
1801 | 88 | RetsVec.push_back(Builder.createValuePtrLoad(RTy, Rets, Context.Int8Ty)); |
1802 | 88 | } else { |
1803 | 12 | RetsVec = Builder.createArrayPtrLoad(RetSize, RTy, Rets, Context.Int8Ty, |
1804 | 12 | LLVM::kValSize); |
1805 | 12 | } |
1806 | 207 | Builder.createBr(EndBB); |
1807 | 207 | Builder.positionAtEnd(EndBB); |
1808 | 207 | } |
1809 | | |
1810 | 319 | for (unsigned I = 0; I < RetSize; ++I) { |
1811 | 112 | auto PHIRet = Builder.createPHI(FPtrRetsVec[I].getType()); |
1812 | 112 | PHIRet.addIncoming(FPtrRetsVec[I], NotNullBB); |
1813 | 112 | PHIRet.addIncoming(RetsVec[I], IsNullBB); |
1814 | 112 | stackPush(PHIRet); |
1815 | 112 | } |
1816 | | |
1817 | 207 | checkPendingException(); |
1818 | 207 | } |
1819 | | |
1820 | | void FunctionCompiler::compileReturnCallRefOp( |
1821 | 52 | const unsigned int TypeIndex) noexcept { |
1822 | 52 | auto NotNullBB = LLVM::BasicBlock::create(LLContext, F.Fn, "c_r.not_null"); |
1823 | 52 | auto IsNullBB = LLVM::BasicBlock::create(LLContext, F.Fn, "c_r.is_null"); |
1824 | | |
1825 | 52 | auto Ref = Builder.createBitCast(stackPop(), Context.Int64x2Ty); |
1826 | 52 | auto OkBB = LLVM::BasicBlock::create(LLContext, F.Fn, "c_r.ref_not_null"); |
1827 | 52 | auto IsRefNotNull = Builder.createLikely(Builder.createICmpNE( |
1828 | 52 | Builder.createExtractElement(Ref, LLContext.getInt64(1)), |
1829 | 52 | LLContext.getInt64(0))); |
1830 | 52 | Builder.createCondBr(IsRefNotNull, OkBB, |
1831 | 52 | getTrapBB(ErrCode::Value::AccessNullFunc)); |
1832 | 52 | Builder.positionAtEnd(OkBB); |
1833 | | |
1834 | 52 | const auto &FuncType = Context.CompositeTypes[TypeIndex]->getFuncType(); |
1835 | 52 | auto FTy = toLLVMType(Context.LLContext, Context.ExecCtxPtrTy, FuncType); |
1836 | 52 | auto RTy = FTy.getReturnType(); |
1837 | | |
1838 | 52 | const size_t ArgSize = FuncType.getParamTypes().size(); |
1839 | 52 | const size_t RetSize = RTy.isVoidTy() ? 0 : FuncType.getReturnTypes().size(); |
1840 | 52 | std::vector<LLVM::Value> ArgsVec(ArgSize + 1, nullptr); |
1841 | 52 | ArgsVec[0] = F.Fn.getFirstParam(); |
1842 | 85 | for (size_t I = 0; I < ArgSize; ++I) { |
1843 | 33 | const size_t J = ArgSize - I; |
1844 | 33 | ArgsVec[J] = stackPop(); |
1845 | 33 | } |
1846 | | |
1847 | 52 | { |
1848 | 52 | auto FPtr = Builder.createCall( |
1849 | 52 | Context.getIntrinsic(Builder, Executable::Intrinsics::kRefGetFuncSymbol, |
1850 | 52 | LLVM::Type::getFunctionType(FTy.getPointerTo(), |
1851 | 52 | {Context.Int64x2Ty}, |
1852 | 52 | false)), |
1853 | 52 | {Ref}); |
1854 | 52 | Builder.createCondBr( |
1855 | 52 | Builder.createLikely(Builder.createNot(Builder.createIsNull(FPtr))), |
1856 | 52 | NotNullBB, IsNullBB); |
1857 | 52 | Builder.positionAtEnd(NotNullBB); |
1858 | | |
1859 | 52 | auto FPtrRet = Builder.createCall(LLVM::FunctionCallee(FTy, FPtr), ArgsVec); |
1860 | 52 | FPtrRet.setMustTailCall(); |
1861 | 52 | if (RetSize == 0) { |
1862 | 21 | Builder.createRetVoid(); |
1863 | 31 | } else { |
1864 | 31 | Builder.createRet(FPtrRet); |
1865 | 31 | } |
1866 | 52 | } |
1867 | | |
1868 | 52 | Builder.positionAtEnd(IsNullBB); |
1869 | | |
1870 | 52 | { |
1871 | 52 | LLVM::Value Args = Builder.createArray(ArgSize, LLVM::kValSize); |
1872 | 52 | LLVM::Value Rets = Builder.createArray(RetSize, LLVM::kValSize); |
1873 | 52 | Builder.createArrayPtrStore(Span<LLVM::Value>(ArgsVec.begin() + 1, ArgSize), |
1874 | 52 | Args, Context.Int8Ty, LLVM::kValSize); |
1875 | | |
1876 | 52 | Builder.createCall( |
1877 | 52 | Context.getIntrinsic( |
1878 | 52 | Builder, Executable::Intrinsics::kCallRef, |
1879 | 52 | LLVM::Type::getFunctionType( |
1880 | 52 | Context.VoidTy, |
1881 | 52 | {Context.Int64x2Ty, Context.Int8PtrTy, Context.Int8PtrTy}, |
1882 | 52 | false)), |
1883 | 52 | {Ref, Args, Rets}); |
1884 | | |
1885 | 52 | if (RetSize == 0) { |
1886 | 21 | Builder.createRetVoid(); |
1887 | 31 | } else if (RetSize == 1) { |
1888 | 28 | Builder.createRet(Builder.createValuePtrLoad(RTy, Rets, Context.Int8Ty)); |
1889 | 28 | } else { |
1890 | 3 | Builder.createAggregateRet(Builder.createArrayPtrLoad( |
1891 | 3 | RetSize, RTy, Rets, Context.Int8Ty, LLVM::kValSize)); |
1892 | 3 | } |
1893 | 52 | } |
1894 | 52 | } |
1895 | | |
1896 | | void FunctionCompiler::enterBlock( |
1897 | | LLVM::BasicBlock JumpBlock, LLVM::BasicBlock NextBlock, |
1898 | | LLVM::BasicBlock ElseBlock, std::vector<LLVM::Value> Args, |
1899 | | std::pair<std::vector<ValType>, std::vector<ValType>> Type, |
1900 | | std::vector<std::tuple<std::vector<LLVM::Value>, LLVM::BasicBlock>> |
1901 | 22.4k | ReturnPHI) noexcept { |
1902 | 22.4k | assuming(Type.first.size() == Args.size()); |
1903 | 22.4k | for (auto &Value : Args) { |
1904 | 4.66k | stackPush(Value); |
1905 | 4.66k | } |
1906 | 22.4k | const auto Unreachable = isUnreachable(); |
1907 | 22.4k | ControlStack.emplace_back(Stack.size() - Args.size(), Unreachable, JumpBlock, |
1908 | 22.4k | NextBlock, ElseBlock, std::move(Args), |
1909 | 22.4k | std::move(Type), std::move(ReturnPHI)); |
1910 | 22.4k | } |
1911 | | |
1912 | 22.4k | FunctionCompiler::Control FunctionCompiler::leaveBlock() noexcept { |
1913 | 22.4k | Control Entry = std::move(ControlStack.back()); |
1914 | 22.4k | ControlStack.pop_back(); |
1915 | | |
1916 | 22.4k | auto NextBlock = Entry.NextBlock ? Entry.NextBlock : Entry.JumpBlock; |
1917 | 22.4k | if (!Entry.Unreachable) { |
1918 | 12.9k | const auto &ReturnType = Entry.Type.second; |
1919 | 12.9k | if (!ReturnType.empty()) { |
1920 | 9.74k | std::vector<LLVM::Value> Rets(ReturnType.size()); |
1921 | 19.8k | for (size_t I = 0; I < Rets.size(); ++I) { |
1922 | 10.1k | const size_t J = Rets.size() - 1 - I; |
1923 | 10.1k | Rets[J] = stackPop(); |
1924 | 10.1k | } |
1925 | 9.74k | Entry.ReturnPHI.emplace_back(std::move(Rets), Builder.getInsertBlock()); |
1926 | 9.74k | } |
1927 | 12.9k | Builder.createBr(NextBlock); |
1928 | 12.9k | } else { |
1929 | 9.50k | Builder.createUnreachable(); |
1930 | 9.50k | } |
1931 | 22.4k | Builder.positionAtEnd(NextBlock); |
1932 | 22.4k | Stack.erase(Stack.begin() + static_cast<int64_t>(Entry.StackSize), |
1933 | 22.4k | Stack.end()); |
1934 | 22.4k | return Entry; |
1935 | 22.4k | } |
1936 | | |
1937 | 6.00k | void FunctionCompiler::checkStop() noexcept { |
1938 | 6.00k | if (!Interruptible) { |
1939 | 6.00k | return; |
1940 | 6.00k | } |
1941 | 0 | auto NotStopBB = LLVM::BasicBlock::create(LLContext, F.Fn, "NotStop"); |
1942 | 0 | auto StopToken = Builder.createAtomicRMW( |
1943 | 0 | LLVMAtomicRMWBinOpXchg, Context.getStopToken(Builder, ExecCtx), |
1944 | 0 | LLContext.getInt32(0), LLVMAtomicOrderingMonotonic); |
1945 | | #if LLVM_VERSION_MAJOR >= 13 |
1946 | | StopToken.setAlignment(32); |
1947 | | #endif |
1948 | 0 | auto NotStop = Builder.createLikely( |
1949 | 0 | Builder.createICmpEQ(StopToken, LLContext.getInt32(0))); |
1950 | 0 | Builder.createCondBr(NotStop, NotStopBB, |
1951 | 0 | getTrapBB(ErrCode::Value::Interrupted)); |
1952 | |
|
1953 | 0 | Builder.positionAtEnd(NotStopBB); |
1954 | 0 | } |
1955 | | |
1956 | 4.16k | void FunctionCompiler::checkPendingException() noexcept { |
1957 | 4.16k | auto PendingTagInst = Builder.createLoad( |
1958 | 4.16k | Context.Int8PtrTy, Context.getPendingExnTagAddr(Builder, ExecCtx)); |
1959 | 4.16k | auto NotPendingBB = |
1960 | 4.16k | LLVM::BasicBlock::create(LLContext, F.Fn, "no_pending_exn"); |
1961 | 4.16k | auto NotPending = Builder.createLikely(Builder.createIsNull(PendingTagInst)); |
1962 | 4.16k | Builder.createCondBr(NotPending, NotPendingBB, getEHDispatchTarget()); |
1963 | 4.16k | Builder.positionAtEnd(NotPendingBB); |
1964 | 4.16k | } |
1965 | | |
1966 | 6.28k | void FunctionCompiler::setUnreachable() noexcept { |
1967 | 6.28k | if (ControlStack.empty()) { |
1968 | 0 | IsUnreachable = true; |
1969 | 6.28k | } else { |
1970 | 6.28k | ControlStack.back().Unreachable = true; |
1971 | 6.28k | } |
1972 | 6.28k | } |
1973 | | |
1974 | 1.58M | bool FunctionCompiler::isUnreachable() const noexcept { |
1975 | 1.58M | if (ControlStack.empty()) { |
1976 | 10.5k | return IsUnreachable; |
1977 | 1.57M | } else { |
1978 | 1.57M | return ControlStack.back().Unreachable; |
1979 | 1.57M | } |
1980 | 1.58M | } |
1981 | | |
1982 | | void FunctionCompiler::buildPHI( |
1983 | | Span<const ValType> RetType, |
1984 | | Span<const std::tuple<std::vector<LLVM::Value>, LLVM::BasicBlock>> |
1985 | 19.4k | Incomings) noexcept { |
1986 | 19.4k | if (LLVM::isVoidReturn(RetType)) { |
1987 | 6.57k | return; |
1988 | 6.57k | } |
1989 | 12.8k | std::vector<LLVM::Value> Nodes; |
1990 | 12.8k | if (Incomings.size() == 0) { |
1991 | 3.07k | const auto &Types = toLLVMTypeVector(LLContext, RetType); |
1992 | 3.07k | Nodes.reserve(Types.size()); |
1993 | 3.52k | for (LLVM::Type Type : Types) { |
1994 | 3.52k | Nodes.push_back(LLVM::Value::getUndef(Type)); |
1995 | 3.52k | } |
1996 | 9.80k | } else if (Incomings.size() == 1) { |
1997 | 8.73k | Nodes = std::move(std::get<0>(Incomings.front())); |
1998 | 8.73k | } else { |
1999 | 1.07k | const auto &Types = toLLVMTypeVector(LLContext, RetType); |
2000 | 1.07k | Nodes.reserve(Types.size()); |
2001 | 2.22k | for (size_t I = 0; I < Types.size(); ++I) { |
2002 | 1.15k | auto PHIRet = Builder.createPHI(Types[I]); |
2003 | 3.00k | for (auto &[Value, BB] : Incomings) { |
2004 | 3.00k | assuming(Value.size() == Types.size()); |
2005 | 3.00k | PHIRet.addIncoming(Value[I], BB); |
2006 | 3.00k | } |
2007 | 1.15k | Nodes.push_back(PHIRet); |
2008 | 1.15k | } |
2009 | 1.07k | } |
2010 | 13.7k | for (auto &Val : Nodes) { |
2011 | 13.7k | stackPush(Val); |
2012 | 13.7k | } |
2013 | 12.8k | } |
2014 | | |
2015 | 21.3k | void FunctionCompiler::setLableJumpPHI(unsigned int Index) noexcept { |
2016 | 21.3k | assuming(Index < ControlStack.size()); |
2017 | 21.3k | auto &Entry = *(ControlStack.rbegin() + Index); |
2018 | 21.3k | if (Entry.NextBlock) { // is loop |
2019 | 2.27k | std::vector<LLVM::Value> Args(Entry.Type.first.size()); |
2020 | 4.96k | for (size_t I = 0; I < Args.size(); ++I) { |
2021 | 2.69k | const size_t J = Args.size() - 1 - I; |
2022 | 2.69k | Args[J] = stackPop(); |
2023 | 2.69k | } |
2024 | 4.96k | for (size_t I = 0; I < Args.size(); ++I) { |
2025 | 2.69k | Entry.Args[I].addIncoming(Args[I], Builder.getInsertBlock()); |
2026 | 2.69k | stackPush(Args[I]); |
2027 | 2.69k | } |
2028 | 19.0k | } else if (!Entry.Type.second.empty()) { // has return value |
2029 | 1.81k | std::vector<LLVM::Value> Rets(Entry.Type.second.size()); |
2030 | 3.73k | for (size_t I = 0; I < Rets.size(); ++I) { |
2031 | 1.92k | const size_t J = Rets.size() - 1 - I; |
2032 | 1.92k | Rets[J] = stackPop(); |
2033 | 1.92k | } |
2034 | 3.73k | for (size_t I = 0; I < Rets.size(); ++I) { |
2035 | 1.92k | stackPush(Rets[I]); |
2036 | 1.92k | } |
2037 | 1.81k | Entry.ReturnPHI.emplace_back(std::move(Rets), Builder.getInsertBlock()); |
2038 | 1.81k | } |
2039 | 21.3k | } |
2040 | | |
2041 | 21.3k | LLVM::BasicBlock FunctionCompiler::getLabel(unsigned int Index) const noexcept { |
2042 | 21.3k | return (ControlStack.rbegin() + Index)->JumpBlock; |
2043 | 21.3k | } |
2044 | | |
2045 | 4.17k | LLVM::BasicBlock FunctionCompiler::getEHDispatchTarget() noexcept { |
2046 | 10.4k | for (auto It = ControlStack.rbegin(); It != ControlStack.rend(); ++It) { |
2047 | 6.29k | if (It->TryDispatchBB) { |
2048 | 0 | return It->TryDispatchBB; |
2049 | 0 | } |
2050 | 6.29k | } |
2051 | 4.17k | if (!UnwindBB) { |
2052 | 1.84k | UnwindBB = LLVM::BasicBlock::create(LLContext, F.Fn, "exn.unwind"); |
2053 | 1.84k | } |
2054 | 4.17k | return UnwindBB; |
2055 | 4.17k | } |
2056 | | |
2057 | 347k | LLVM::Value FunctionCompiler::stackPop() noexcept { |
2058 | 347k | assuming(!ControlStack.empty() || !Stack.empty()); |
2059 | 347k | assuming(ControlStack.empty() || |
2060 | 347k | Stack.size() > ControlStack.back().StackSize); |
2061 | 347k | auto Value = Stack.back(); |
2062 | 347k | Stack.pop_back(); |
2063 | 347k | return Value; |
2064 | 347k | } |
2065 | | |
2066 | 21.8k | LLVM::Value FunctionCompiler::switchEndian(LLVM::Value Value) { |
2067 | | if constexpr (Endian::native == Endian::big) { |
2068 | | auto Type = Value.getType(); |
2069 | | if ((Type.isIntegerTy() && Type.getIntegerBitWidth() > 8) || |
2070 | | (Type.isVectorTy() && Type.getVectorSize() == 1)) { |
2071 | | return Builder.createUnaryIntrinsic(LLVM::Core::Bswap, Value); |
2072 | | } |
2073 | | if (Type.isVectorTy()) { |
2074 | | LLVM::Type VecType = Type.getElementType().getIntegerBitWidth() == 128 |
2075 | | ? Context.Int128Ty |
2076 | | : Context.Int64Ty; |
2077 | | Value = Builder.createBitCast(Value, VecType); |
2078 | | Value = Builder.createUnaryIntrinsic(LLVM::Core::Bswap, Value); |
2079 | | return Builder.createBitCast(Value, Type); |
2080 | | } |
2081 | | if (Type.isFloatTy() || Type.isDoubleTy()) { |
2082 | | LLVM::Type IntType = Type.isFloatTy() ? Context.Int32Ty : Context.Int64Ty; |
2083 | | Value = Builder.createBitCast(Value, IntType); |
2084 | | Value = Builder.createUnaryIntrinsic(LLVM::Core::Bswap, Value); |
2085 | | return Builder.createBitCast(Value, Type); |
2086 | | } |
2087 | | } |
2088 | 21.8k | return Value; |
2089 | 21.8k | } |
2090 | | |
2091 | | } // namespace WasmEdge |