Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(19)

Side by Side Diff: src/ic/ia32/handler-compiler-ia32.cc

Issue 2028983002: Introduce IsUndefined(Isolate*) and IsTheHole(Isolate*) (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: rebase master Created 4 years, 6 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch
« no previous file with comments | « src/ic/handler-compiler.cc ('k') | src/ic/ic.cc » ('j') | no next file with comments »
Toggle Intra-line Diffs ('i') | Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
OLDNEW
1 // Copyright 2014 the V8 project authors. All rights reserved. 1 // Copyright 2014 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 #if V8_TARGET_ARCH_IA32 5 #if V8_TARGET_ARCH_IA32
6 6
7 #include "src/ic/handler-compiler.h" 7 #include "src/ic/handler-compiler.h"
8 8
9 #include "src/api-arguments.h" 9 #include "src/api-arguments.h"
10 #include "src/field-type.h" 10 #include "src/field-type.h"
(...skipping 181 matching lines...) Expand 10 before | Expand all | Expand 10 after
192 break; 192 break;
193 case CallOptimization::kHolderNotFound: 193 case CallOptimization::kHolderNotFound:
194 UNREACHABLE(); 194 UNREACHABLE();
195 break; 195 break;
196 } 196 }
197 197
198 Isolate* isolate = masm->isolate(); 198 Isolate* isolate = masm->isolate();
199 Handle<CallHandlerInfo> api_call_info = optimization.api_call_info(); 199 Handle<CallHandlerInfo> api_call_info = optimization.api_call_info();
200 bool call_data_undefined = false; 200 bool call_data_undefined = false;
201 // Put call data in place. 201 // Put call data in place.
202 if (api_call_info->data()->IsUndefined()) { 202 if (api_call_info->data()->IsUndefined(isolate)) {
203 call_data_undefined = true; 203 call_data_undefined = true;
204 __ mov(data, Immediate(isolate->factory()->undefined_value())); 204 __ mov(data, Immediate(isolate->factory()->undefined_value()));
205 } else { 205 } else {
206 if (optimization.is_constant_call()) { 206 if (optimization.is_constant_call()) {
207 __ mov(data, FieldOperand(callee, JSFunction::kSharedFunctionInfoOffset)); 207 __ mov(data, FieldOperand(callee, JSFunction::kSharedFunctionInfoOffset));
208 __ mov(data, FieldOperand(data, SharedFunctionInfo::kFunctionDataOffset)); 208 __ mov(data, FieldOperand(data, SharedFunctionInfo::kFunctionDataOffset));
209 __ mov(data, FieldOperand(data, FunctionTemplateInfo::kCallCodeOffset)); 209 __ mov(data, FieldOperand(data, FunctionTemplateInfo::kCallCodeOffset));
210 } else { 210 } else {
211 __ mov(data, FieldOperand(callee, FunctionTemplateInfo::kCallCodeOffset)); 211 __ mov(data, FieldOperand(callee, FunctionTemplateInfo::kCallCodeOffset));
212 } 212 }
(...skipping 17 matching lines...) Expand all
230 } 230 }
231 231
232 232
233 // Generate code to check that a global property cell is empty. Create 233 // Generate code to check that a global property cell is empty. Create
234 // the property cell at compilation time if no cell exists for the 234 // the property cell at compilation time if no cell exists for the
235 // property. 235 // property.
236 void PropertyHandlerCompiler::GenerateCheckPropertyCell( 236 void PropertyHandlerCompiler::GenerateCheckPropertyCell(
237 MacroAssembler* masm, Handle<JSGlobalObject> global, Handle<Name> name, 237 MacroAssembler* masm, Handle<JSGlobalObject> global, Handle<Name> name,
238 Register scratch, Label* miss) { 238 Register scratch, Label* miss) {
239 Handle<PropertyCell> cell = JSGlobalObject::EnsurePropertyCell(global, name); 239 Handle<PropertyCell> cell = JSGlobalObject::EnsurePropertyCell(global, name);
240 DCHECK(cell->value()->IsTheHole()); 240 Isolate* isolate = masm->isolate();
241 Factory* factory = masm->isolate()->factory(); 241 DCHECK(cell->value()->IsTheHole(isolate));
242 Handle<WeakCell> weak_cell = factory->NewWeakCell(cell); 242 Handle<WeakCell> weak_cell = isolate->factory()->NewWeakCell(cell);
243 __ LoadWeakValue(scratch, weak_cell, miss); 243 __ LoadWeakValue(scratch, weak_cell, miss);
244 __ cmp(FieldOperand(scratch, PropertyCell::kValueOffset), 244 __ cmp(FieldOperand(scratch, PropertyCell::kValueOffset),
245 Immediate(factory->the_hole_value())); 245 Immediate(isolate->factory()->the_hole_value()));
246 __ j(not_equal, miss); 246 __ j(not_equal, miss);
247 } 247 }
248 248
249 249
250 void NamedStoreHandlerCompiler::GenerateStoreViaSetter( 250 void NamedStoreHandlerCompiler::GenerateStoreViaSetter(
251 MacroAssembler* masm, Handle<Map> map, Register receiver, Register holder, 251 MacroAssembler* masm, Handle<Map> map, Register receiver, Register holder,
252 int accessor_index, int expected_arguments, Register scratch) { 252 int accessor_index, int expected_arguments, Register scratch) {
253 // ----------- S t a t e ------------- 253 // ----------- S t a t e -------------
254 // -- esp[0] : return address 254 // -- esp[0] : return address
255 // ----------------------------------- 255 // -----------------------------------
(...skipping 309 matching lines...) Expand 10 before | Expand all | Expand 10 after
565 void NamedLoadHandlerCompiler::GenerateLoadConstant(Handle<Object> value) { 565 void NamedLoadHandlerCompiler::GenerateLoadConstant(Handle<Object> value) {
566 // Return the constant value. 566 // Return the constant value.
567 __ LoadObject(eax, value); 567 __ LoadObject(eax, value);
568 __ ret(0); 568 __ ret(0);
569 } 569 }
570 570
571 571
572 void NamedLoadHandlerCompiler::GenerateLoadInterceptorWithFollowup( 572 void NamedLoadHandlerCompiler::GenerateLoadInterceptorWithFollowup(
573 LookupIterator* it, Register holder_reg) { 573 LookupIterator* it, Register holder_reg) {
574 DCHECK(holder()->HasNamedInterceptor()); 574 DCHECK(holder()->HasNamedInterceptor());
575 DCHECK(!holder()->GetNamedInterceptor()->getter()->IsUndefined()); 575 DCHECK(!holder()->GetNamedInterceptor()->getter()->IsUndefined(isolate()));
576 576
577 // Compile the interceptor call, followed by inline code to load the 577 // Compile the interceptor call, followed by inline code to load the
578 // property from further up the prototype chain if the call fails. 578 // property from further up the prototype chain if the call fails.
579 // Check that the maps haven't changed. 579 // Check that the maps haven't changed.
580 DCHECK(holder_reg.is(receiver()) || holder_reg.is(scratch1())); 580 DCHECK(holder_reg.is(receiver()) || holder_reg.is(scratch1()));
581 581
582 // Preserve the receiver register explicitly whenever it is different from the 582 // Preserve the receiver register explicitly whenever it is different from the
583 // holder and it is needed should the interceptor return without any result. 583 // holder and it is needed should the interceptor return without any result.
584 // The ACCESSOR case needs the receiver to be passed into C++ code, the FIELD 584 // The ACCESSOR case needs the receiver to be passed into C++ code, the FIELD
585 // case might cause a miss during the prototype check. 585 // case might cause a miss during the prototype check.
(...skipping 46 matching lines...) Expand 10 before | Expand all | Expand 10 after
632 632
633 // Leave the internal frame. 633 // Leave the internal frame.
634 } 634 }
635 635
636 GenerateLoadPostInterceptor(it, holder_reg); 636 GenerateLoadPostInterceptor(it, holder_reg);
637 } 637 }
638 638
639 639
640 void NamedLoadHandlerCompiler::GenerateLoadInterceptor(Register holder_reg) { 640 void NamedLoadHandlerCompiler::GenerateLoadInterceptor(Register holder_reg) {
641 DCHECK(holder()->HasNamedInterceptor()); 641 DCHECK(holder()->HasNamedInterceptor());
642 DCHECK(!holder()->GetNamedInterceptor()->getter()->IsUndefined()); 642 DCHECK(!holder()->GetNamedInterceptor()->getter()->IsUndefined(isolate()));
643 // Call the runtime system to load the interceptor. 643 // Call the runtime system to load the interceptor.
644 __ pop(scratch2()); // save old return address 644 __ pop(scratch2()); // save old return address
645 PushInterceptorArguments(masm(), receiver(), holder_reg, this->name(), 645 PushInterceptorArguments(masm(), receiver(), holder_reg, this->name(),
646 holder()); 646 holder());
647 __ push(scratch2()); // restore old return address 647 __ push(scratch2()); // restore old return address
648 648
649 __ TailCallRuntime(Runtime::kLoadPropertyWithInterceptor); 649 __ TailCallRuntime(Runtime::kLoadPropertyWithInterceptor);
650 } 650 }
651 651
652 652
653 Handle<Code> NamedStoreHandlerCompiler::CompileStoreCallback( 653 Handle<Code> NamedStoreHandlerCompiler::CompileStoreCallback(
654 Handle<JSObject> object, Handle<Name> name, Handle<AccessorInfo> callback, 654 Handle<JSObject> object, Handle<Name> name, Handle<AccessorInfo> callback,
655 LanguageMode language_mode) { 655 LanguageMode language_mode) {
656 Register holder_reg = Frontend(name); 656 Register holder_reg = Frontend(name);
657 657
658 __ pop(scratch1()); // remove the return address 658 __ pop(scratch1()); // remove the return address
659 __ push(receiver()); 659 __ push(receiver());
660 __ push(holder_reg); 660 __ push(holder_reg);
661 // If the callback cannot leak, then push the callback directly, 661 // If the callback cannot leak, then push the callback directly,
662 // otherwise wrap it in a weak cell. 662 // otherwise wrap it in a weak cell.
663 if (callback->data()->IsUndefined() || callback->data()->IsSmi()) { 663 if (callback->data()->IsUndefined(isolate()) || callback->data()->IsSmi()) {
664 __ Push(callback); 664 __ Push(callback);
665 } else { 665 } else {
666 Handle<WeakCell> cell = isolate()->factory()->NewWeakCell(callback); 666 Handle<WeakCell> cell = isolate()->factory()->NewWeakCell(callback);
667 __ Push(cell); 667 __ Push(cell);
668 } 668 }
669 __ Push(name); 669 __ Push(name);
670 __ push(value()); 670 __ push(value());
671 __ push(Immediate(Smi::FromInt(language_mode))); 671 __ push(Immediate(Smi::FromInt(language_mode)));
672 __ push(scratch1()); // restore return address 672 __ push(scratch1()); // restore return address
673 673
(...skipping 45 matching lines...) Expand 10 before | Expand all | Expand 10 after
719 // Return the generated code. 719 // Return the generated code.
720 return GetCode(kind(), name); 720 return GetCode(kind(), name);
721 } 721 }
722 722
723 723
724 #undef __ 724 #undef __
725 } // namespace internal 725 } // namespace internal
726 } // namespace v8 726 } // namespace v8
727 727
728 #endif // V8_TARGET_ARCH_IA32 728 #endif // V8_TARGET_ARCH_IA32
OLDNEW
« no previous file with comments | « src/ic/handler-compiler.cc ('k') | src/ic/ic.cc » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698