| OLD | NEW |
| 1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 the V8 project authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include "src/v8.h" | 5 #include "src/v8.h" |
| 6 | 6 |
| 7 #if V8_TARGET_ARCH_ARM | 7 #if V8_TARGET_ARCH_ARM |
| 8 | 8 |
| 9 #include "src/code-factory.h" |
| 9 #include "src/code-stubs.h" | 10 #include "src/code-stubs.h" |
| 10 #include "src/codegen.h" | 11 #include "src/codegen.h" |
| 11 #include "src/compiler.h" | 12 #include "src/compiler.h" |
| 12 #include "src/debug.h" | 13 #include "src/debug.h" |
| 13 #include "src/full-codegen.h" | 14 #include "src/full-codegen.h" |
| 14 #include "src/isolate-inl.h" | 15 #include "src/isolate-inl.h" |
| 15 #include "src/parser.h" | 16 #include "src/parser.h" |
| 16 #include "src/scopes.h" | 17 #include "src/scopes.h" |
| 17 | 18 |
| 18 #include "src/arm/code-stubs-arm.h" | 19 #include "src/arm/code-stubs-arm.h" |
| (...skipping 1027 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 1046 | 1047 |
| 1047 __ cmp(r1, r0); | 1048 __ cmp(r1, r0); |
| 1048 __ b(ne, &next_test); | 1049 __ b(ne, &next_test); |
| 1049 __ Drop(1); // Switch value is no longer needed. | 1050 __ Drop(1); // Switch value is no longer needed. |
| 1050 __ b(clause->body_target()); | 1051 __ b(clause->body_target()); |
| 1051 __ bind(&slow_case); | 1052 __ bind(&slow_case); |
| 1052 } | 1053 } |
| 1053 | 1054 |
| 1054 // Record position before stub call for type feedback. | 1055 // Record position before stub call for type feedback. |
| 1055 SetSourcePosition(clause->position()); | 1056 SetSourcePosition(clause->position()); |
| 1056 Handle<Code> ic = CompareIC::GetUninitialized(isolate(), Token::EQ_STRICT); | 1057 Handle<Code> ic = |
| 1058 CodeFactory::CompareIC(isolate(), Token::EQ_STRICT).code(); |
| 1057 CallIC(ic, clause->CompareId()); | 1059 CallIC(ic, clause->CompareId()); |
| 1058 patch_site.EmitPatchInfo(); | 1060 patch_site.EmitPatchInfo(); |
| 1059 | 1061 |
| 1060 Label skip; | 1062 Label skip; |
| 1061 __ b(&skip); | 1063 __ b(&skip); |
| 1062 PrepareForBailout(clause, TOS_REG); | 1064 PrepareForBailout(clause, TOS_REG); |
| 1063 __ LoadRoot(ip, Heap::kTrueValueRootIndex); | 1065 __ LoadRoot(ip, Heap::kTrueValueRootIndex); |
| 1064 __ cmp(r0, ip); | 1066 __ cmp(r0, ip); |
| 1065 __ b(ne, &next_test); | 1067 __ b(ne, &next_test); |
| 1066 __ Drop(1); | 1068 __ Drop(1); |
| (...skipping 1016 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 2083 __ Push(load_name, r3, r0); // "next", iter, received | 2085 __ Push(load_name, r3, r0); // "next", iter, received |
| 2084 | 2086 |
| 2085 // result = receiver[f](arg); | 2087 // result = receiver[f](arg); |
| 2086 __ bind(&l_call); | 2088 __ bind(&l_call); |
| 2087 __ ldr(load_receiver, MemOperand(sp, kPointerSize)); | 2089 __ ldr(load_receiver, MemOperand(sp, kPointerSize)); |
| 2088 __ ldr(load_name, MemOperand(sp, 2 * kPointerSize)); | 2090 __ ldr(load_name, MemOperand(sp, 2 * kPointerSize)); |
| 2089 if (FLAG_vector_ics) { | 2091 if (FLAG_vector_ics) { |
| 2090 __ mov(VectorLoadICDescriptor::SlotRegister(), | 2092 __ mov(VectorLoadICDescriptor::SlotRegister(), |
| 2091 Operand(Smi::FromInt(expr->KeyedLoadFeedbackSlot()))); | 2093 Operand(Smi::FromInt(expr->KeyedLoadFeedbackSlot()))); |
| 2092 } | 2094 } |
| 2093 Handle<Code> ic = isolate()->builtins()->KeyedLoadIC_Initialize(); | 2095 Handle<Code> ic = CodeFactory::KeyedLoadIC(isolate()).code(); |
| 2094 CallIC(ic, TypeFeedbackId::None()); | 2096 CallIC(ic, TypeFeedbackId::None()); |
| 2095 __ mov(r1, r0); | 2097 __ mov(r1, r0); |
| 2096 __ str(r1, MemOperand(sp, 2 * kPointerSize)); | 2098 __ str(r1, MemOperand(sp, 2 * kPointerSize)); |
| 2097 CallFunctionStub stub(isolate(), 1, CALL_AS_METHOD); | 2099 CallFunctionStub stub(isolate(), 1, CALL_AS_METHOD); |
| 2098 __ CallStub(&stub); | 2100 __ CallStub(&stub); |
| 2099 | 2101 |
| 2100 __ ldr(cp, MemOperand(fp, StandardFrameConstants::kContextOffset)); | 2102 __ ldr(cp, MemOperand(fp, StandardFrameConstants::kContextOffset)); |
| 2101 __ Drop(1); // The function is still on the stack; drop it. | 2103 __ Drop(1); // The function is still on the stack; drop it. |
| 2102 | 2104 |
| 2103 // if (!result.done) goto l_try; | 2105 // if (!result.done) goto l_try; |
| (...skipping 199 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 2303 Operand(Smi::FromInt(prop->PropertyFeedbackSlot()))); | 2305 Operand(Smi::FromInt(prop->PropertyFeedbackSlot()))); |
| 2304 CallLoadIC(NOT_CONTEXTUAL); | 2306 CallLoadIC(NOT_CONTEXTUAL); |
| 2305 } else { | 2307 } else { |
| 2306 CallLoadIC(NOT_CONTEXTUAL, prop->PropertyFeedbackId()); | 2308 CallLoadIC(NOT_CONTEXTUAL, prop->PropertyFeedbackId()); |
| 2307 } | 2309 } |
| 2308 } | 2310 } |
| 2309 | 2311 |
| 2310 | 2312 |
| 2311 void FullCodeGenerator::EmitKeyedPropertyLoad(Property* prop) { | 2313 void FullCodeGenerator::EmitKeyedPropertyLoad(Property* prop) { |
| 2312 SetSourcePosition(prop->position()); | 2314 SetSourcePosition(prop->position()); |
| 2313 Handle<Code> ic = isolate()->builtins()->KeyedLoadIC_Initialize(); | 2315 Handle<Code> ic = CodeFactory::KeyedLoadIC(isolate()).code(); |
| 2314 if (FLAG_vector_ics) { | 2316 if (FLAG_vector_ics) { |
| 2315 __ mov(VectorLoadICDescriptor::SlotRegister(), | 2317 __ mov(VectorLoadICDescriptor::SlotRegister(), |
| 2316 Operand(Smi::FromInt(prop->PropertyFeedbackSlot()))); | 2318 Operand(Smi::FromInt(prop->PropertyFeedbackSlot()))); |
| 2317 CallIC(ic); | 2319 CallIC(ic); |
| 2318 } else { | 2320 } else { |
| 2319 CallIC(ic, prop->PropertyFeedbackId()); | 2321 CallIC(ic, prop->PropertyFeedbackId()); |
| 2320 } | 2322 } |
| 2321 } | 2323 } |
| 2322 | 2324 |
| 2323 | 2325 |
| (...skipping 12 matching lines...) Expand all Loading... |
| 2336 Register right = r0; | 2338 Register right = r0; |
| 2337 __ pop(left); | 2339 __ pop(left); |
| 2338 | 2340 |
| 2339 // Perform combined smi check on both operands. | 2341 // Perform combined smi check on both operands. |
| 2340 __ orr(scratch1, left, Operand(right)); | 2342 __ orr(scratch1, left, Operand(right)); |
| 2341 STATIC_ASSERT(kSmiTag == 0); | 2343 STATIC_ASSERT(kSmiTag == 0); |
| 2342 JumpPatchSite patch_site(masm_); | 2344 JumpPatchSite patch_site(masm_); |
| 2343 patch_site.EmitJumpIfSmi(scratch1, &smi_case); | 2345 patch_site.EmitJumpIfSmi(scratch1, &smi_case); |
| 2344 | 2346 |
| 2345 __ bind(&stub_call); | 2347 __ bind(&stub_call); |
| 2346 BinaryOpICStub stub(isolate(), op, mode); | 2348 Handle<Code> code = CodeFactory::BinaryOpIC(isolate(), op, mode).code(); |
| 2347 CallIC(stub.GetCode(), expr->BinaryOperationFeedbackId()); | 2349 CallIC(code, expr->BinaryOperationFeedbackId()); |
| 2348 patch_site.EmitPatchInfo(); | 2350 patch_site.EmitPatchInfo(); |
| 2349 __ jmp(&done); | 2351 __ jmp(&done); |
| 2350 | 2352 |
| 2351 __ bind(&smi_case); | 2353 __ bind(&smi_case); |
| 2352 // Smi case. This code works the same way as the smi-smi case in the type | 2354 // Smi case. This code works the same way as the smi-smi case in the type |
| 2353 // recording binary operation stub, see | 2355 // recording binary operation stub, see |
| 2354 switch (op) { | 2356 switch (op) { |
| 2355 case Token::SAR: | 2357 case Token::SAR: |
| 2356 __ GetLeastBitsFromSmi(scratch1, right, 5); | 2358 __ GetLeastBitsFromSmi(scratch1, right, 5); |
| 2357 __ mov(right, Operand(left, ASR, scratch1)); | 2359 __ mov(right, Operand(left, ASR, scratch1)); |
| (...skipping 54 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 2412 | 2414 |
| 2413 __ bind(&done); | 2415 __ bind(&done); |
| 2414 context()->Plug(r0); | 2416 context()->Plug(r0); |
| 2415 } | 2417 } |
| 2416 | 2418 |
| 2417 | 2419 |
| 2418 void FullCodeGenerator::EmitBinaryOp(BinaryOperation* expr, | 2420 void FullCodeGenerator::EmitBinaryOp(BinaryOperation* expr, |
| 2419 Token::Value op, | 2421 Token::Value op, |
| 2420 OverwriteMode mode) { | 2422 OverwriteMode mode) { |
| 2421 __ pop(r1); | 2423 __ pop(r1); |
| 2422 BinaryOpICStub stub(isolate(), op, mode); | 2424 Handle<Code> code = CodeFactory::BinaryOpIC(isolate(), op, mode).code(); |
| 2423 JumpPatchSite patch_site(masm_); // unbound, signals no inlined smi code. | 2425 JumpPatchSite patch_site(masm_); // unbound, signals no inlined smi code. |
| 2424 CallIC(stub.GetCode(), expr->BinaryOperationFeedbackId()); | 2426 CallIC(code, expr->BinaryOperationFeedbackId()); |
| 2425 patch_site.EmitPatchInfo(); | 2427 patch_site.EmitPatchInfo(); |
| 2426 context()->Plug(r0); | 2428 context()->Plug(r0); |
| 2427 } | 2429 } |
| 2428 | 2430 |
| 2429 | 2431 |
| 2430 void FullCodeGenerator::EmitAssignment(Expression* expr) { | 2432 void FullCodeGenerator::EmitAssignment(Expression* expr) { |
| 2431 DCHECK(expr->IsValidReferenceExpression()); | 2433 DCHECK(expr->IsValidReferenceExpression()); |
| 2432 | 2434 |
| 2433 // Left-hand side can only be a property, a global or a (parameter or local) | 2435 // Left-hand side can only be a property, a global or a (parameter or local) |
| 2434 // slot. | 2436 // slot. |
| (...skipping 23 matching lines...) Expand all Loading... |
| 2458 CallStoreIC(); | 2460 CallStoreIC(); |
| 2459 break; | 2461 break; |
| 2460 } | 2462 } |
| 2461 case KEYED_PROPERTY: { | 2463 case KEYED_PROPERTY: { |
| 2462 __ push(r0); // Preserve value. | 2464 __ push(r0); // Preserve value. |
| 2463 VisitForStackValue(prop->obj()); | 2465 VisitForStackValue(prop->obj()); |
| 2464 VisitForAccumulatorValue(prop->key()); | 2466 VisitForAccumulatorValue(prop->key()); |
| 2465 __ Move(StoreDescriptor::NameRegister(), r0); | 2467 __ Move(StoreDescriptor::NameRegister(), r0); |
| 2466 __ Pop(StoreDescriptor::ValueRegister(), | 2468 __ Pop(StoreDescriptor::ValueRegister(), |
| 2467 StoreDescriptor::ReceiverRegister()); | 2469 StoreDescriptor::ReceiverRegister()); |
| 2468 Handle<Code> ic = strict_mode() == SLOPPY | 2470 Handle<Code> ic = |
| 2469 ? isolate()->builtins()->KeyedStoreIC_Initialize() | 2471 CodeFactory::KeyedStoreIC(isolate(), strict_mode()).code(); |
| 2470 : isolate()->builtins()->KeyedStoreIC_Initialize_Strict(); | |
| 2471 CallIC(ic); | 2472 CallIC(ic); |
| 2472 break; | 2473 break; |
| 2473 } | 2474 } |
| 2474 } | 2475 } |
| 2475 context()->Plug(r0); | 2476 context()->Plug(r0); |
| 2476 } | 2477 } |
| 2477 | 2478 |
| 2478 | 2479 |
| 2479 void FullCodeGenerator::EmitStoreToStackLocalOrContextSlot( | 2480 void FullCodeGenerator::EmitStoreToStackLocalOrContextSlot( |
| 2480 Variable* var, MemOperand location) { | 2481 Variable* var, MemOperand location) { |
| (...skipping 95 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 2576 | 2577 |
| 2577 | 2578 |
| 2578 void FullCodeGenerator::EmitKeyedPropertyAssignment(Assignment* expr) { | 2579 void FullCodeGenerator::EmitKeyedPropertyAssignment(Assignment* expr) { |
| 2579 // Assignment to a property, using a keyed store IC. | 2580 // Assignment to a property, using a keyed store IC. |
| 2580 | 2581 |
| 2581 // Record source code position before IC call. | 2582 // Record source code position before IC call. |
| 2582 SetSourcePosition(expr->position()); | 2583 SetSourcePosition(expr->position()); |
| 2583 __ Pop(StoreDescriptor::ReceiverRegister(), StoreDescriptor::NameRegister()); | 2584 __ Pop(StoreDescriptor::ReceiverRegister(), StoreDescriptor::NameRegister()); |
| 2584 DCHECK(StoreDescriptor::ValueRegister().is(r0)); | 2585 DCHECK(StoreDescriptor::ValueRegister().is(r0)); |
| 2585 | 2586 |
| 2586 Handle<Code> ic = strict_mode() == SLOPPY | 2587 Handle<Code> ic = CodeFactory::KeyedStoreIC(isolate(), strict_mode()).code(); |
| 2587 ? isolate()->builtins()->KeyedStoreIC_Initialize() | |
| 2588 : isolate()->builtins()->KeyedStoreIC_Initialize_Strict(); | |
| 2589 CallIC(ic, expr->AssignmentFeedbackId()); | 2588 CallIC(ic, expr->AssignmentFeedbackId()); |
| 2590 | 2589 |
| 2591 PrepareForBailoutForId(expr->AssignmentId(), TOS_REG); | 2590 PrepareForBailoutForId(expr->AssignmentId(), TOS_REG); |
| 2592 context()->Plug(r0); | 2591 context()->Plug(r0); |
| 2593 } | 2592 } |
| 2594 | 2593 |
| 2595 | 2594 |
| 2596 void FullCodeGenerator::VisitProperty(Property* expr) { | 2595 void FullCodeGenerator::VisitProperty(Property* expr) { |
| 2597 Comment cmnt(masm_, "[ Property"); | 2596 Comment cmnt(masm_, "[ Property"); |
| 2598 Expression* key = expr->key(); | 2597 Expression* key = expr->key(); |
| (...skipping 1751 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 4350 } | 4349 } |
| 4351 | 4350 |
| 4352 | 4351 |
| 4353 __ bind(&stub_call); | 4352 __ bind(&stub_call); |
| 4354 __ mov(r1, r0); | 4353 __ mov(r1, r0); |
| 4355 __ mov(r0, Operand(Smi::FromInt(count_value))); | 4354 __ mov(r0, Operand(Smi::FromInt(count_value))); |
| 4356 | 4355 |
| 4357 // Record position before stub call. | 4356 // Record position before stub call. |
| 4358 SetSourcePosition(expr->position()); | 4357 SetSourcePosition(expr->position()); |
| 4359 | 4358 |
| 4360 BinaryOpICStub stub(isolate(), Token::ADD, NO_OVERWRITE); | 4359 Handle<Code> code = |
| 4361 CallIC(stub.GetCode(), expr->CountBinOpFeedbackId()); | 4360 CodeFactory::BinaryOpIC(isolate(), Token::ADD, NO_OVERWRITE).code(); |
| 4361 CallIC(code, expr->CountBinOpFeedbackId()); |
| 4362 patch_site.EmitPatchInfo(); | 4362 patch_site.EmitPatchInfo(); |
| 4363 __ bind(&done); | 4363 __ bind(&done); |
| 4364 | 4364 |
| 4365 // Store the value returned in r0. | 4365 // Store the value returned in r0. |
| 4366 switch (assign_type) { | 4366 switch (assign_type) { |
| 4367 case VARIABLE: | 4367 case VARIABLE: |
| 4368 if (expr->is_postfix()) { | 4368 if (expr->is_postfix()) { |
| 4369 { EffectContext context(this); | 4369 { EffectContext context(this); |
| 4370 EmitVariableAssignment(expr->expression()->AsVariableProxy()->var(), | 4370 EmitVariableAssignment(expr->expression()->AsVariableProxy()->var(), |
| 4371 Token::ASSIGN); | 4371 Token::ASSIGN); |
| (...skipping 23 matching lines...) Expand all Loading... |
| 4395 context()->PlugTOS(); | 4395 context()->PlugTOS(); |
| 4396 } | 4396 } |
| 4397 } else { | 4397 } else { |
| 4398 context()->Plug(r0); | 4398 context()->Plug(r0); |
| 4399 } | 4399 } |
| 4400 break; | 4400 break; |
| 4401 } | 4401 } |
| 4402 case KEYED_PROPERTY: { | 4402 case KEYED_PROPERTY: { |
| 4403 __ Pop(StoreDescriptor::ReceiverRegister(), | 4403 __ Pop(StoreDescriptor::ReceiverRegister(), |
| 4404 StoreDescriptor::NameRegister()); | 4404 StoreDescriptor::NameRegister()); |
| 4405 Handle<Code> ic = strict_mode() == SLOPPY | 4405 Handle<Code> ic = |
| 4406 ? isolate()->builtins()->KeyedStoreIC_Initialize() | 4406 CodeFactory::KeyedStoreIC(isolate(), strict_mode()).code(); |
| 4407 : isolate()->builtins()->KeyedStoreIC_Initialize_Strict(); | |
| 4408 CallIC(ic, expr->CountStoreFeedbackId()); | 4407 CallIC(ic, expr->CountStoreFeedbackId()); |
| 4409 PrepareForBailoutForId(expr->AssignmentId(), TOS_REG); | 4408 PrepareForBailoutForId(expr->AssignmentId(), TOS_REG); |
| 4410 if (expr->is_postfix()) { | 4409 if (expr->is_postfix()) { |
| 4411 if (!context()->IsEffect()) { | 4410 if (!context()->IsEffect()) { |
| 4412 context()->PlugTOS(); | 4411 context()->PlugTOS(); |
| 4413 } | 4412 } |
| 4414 } else { | 4413 } else { |
| 4415 context()->Plug(r0); | 4414 context()->Plug(r0); |
| 4416 } | 4415 } |
| 4417 break; | 4416 break; |
| (...skipping 169 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 4587 Label slow_case; | 4586 Label slow_case; |
| 4588 __ orr(r2, r0, Operand(r1)); | 4587 __ orr(r2, r0, Operand(r1)); |
| 4589 patch_site.EmitJumpIfNotSmi(r2, &slow_case); | 4588 patch_site.EmitJumpIfNotSmi(r2, &slow_case); |
| 4590 __ cmp(r1, r0); | 4589 __ cmp(r1, r0); |
| 4591 Split(cond, if_true, if_false, NULL); | 4590 Split(cond, if_true, if_false, NULL); |
| 4592 __ bind(&slow_case); | 4591 __ bind(&slow_case); |
| 4593 } | 4592 } |
| 4594 | 4593 |
| 4595 // Record position and call the compare IC. | 4594 // Record position and call the compare IC. |
| 4596 SetSourcePosition(expr->position()); | 4595 SetSourcePosition(expr->position()); |
| 4597 Handle<Code> ic = CompareIC::GetUninitialized(isolate(), op); | 4596 Handle<Code> ic = CodeFactory::CompareIC(isolate(), op).code(); |
| 4598 CallIC(ic, expr->CompareOperationFeedbackId()); | 4597 CallIC(ic, expr->CompareOperationFeedbackId()); |
| 4599 patch_site.EmitPatchInfo(); | 4598 patch_site.EmitPatchInfo(); |
| 4600 PrepareForBailoutBeforeSplit(expr, true, if_true, if_false); | 4599 PrepareForBailoutBeforeSplit(expr, true, if_true, if_false); |
| 4601 __ cmp(r0, Operand::Zero()); | 4600 __ cmp(r0, Operand::Zero()); |
| 4602 Split(cond, if_true, if_false, fall_through); | 4601 Split(cond, if_true, if_false, fall_through); |
| 4603 } | 4602 } |
| 4604 } | 4603 } |
| 4605 | 4604 |
| 4606 // Convert the result of the comparison into one expected for this | 4605 // Convert the result of the comparison into one expected for this |
| 4607 // expression's context. | 4606 // expression's context. |
| (...skipping 315 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 4923 | 4922 |
| 4924 DCHECK(interrupt_address == | 4923 DCHECK(interrupt_address == |
| 4925 isolate->builtins()->OsrAfterStackCheck()->entry()); | 4924 isolate->builtins()->OsrAfterStackCheck()->entry()); |
| 4926 return OSR_AFTER_STACK_CHECK; | 4925 return OSR_AFTER_STACK_CHECK; |
| 4927 } | 4926 } |
| 4928 | 4927 |
| 4929 | 4928 |
| 4930 } } // namespace v8::internal | 4929 } } // namespace v8::internal |
| 4931 | 4930 |
| 4932 #endif // V8_TARGET_ARCH_ARM | 4931 #endif // V8_TARGET_ARCH_ARM |
| OLD | NEW |