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Side by Side Diff: src/full-codegen/x87/full-codegen-x87.cc

Issue 1310603002: Rename FullCodeGenerator::function to literal. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@local_cleanup-compilation-info-optimizable
Patch Set: Created 5 years, 4 months ago
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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 #if V8_TARGET_ARCH_X87 5 #if V8_TARGET_ARCH_X87
6 6
7 #include "src/code-factory.h" 7 #include "src/code-factory.h"
8 #include "src/code-stubs.h" 8 #include "src/code-stubs.h"
9 #include "src/codegen.h" 9 #include "src/codegen.h"
10 #include "src/compiler.h" 10 #include "src/compiler.h"
(...skipping 76 matching lines...) Expand 10 before | Expand all | Expand 10 after
87 // o esi: our context 87 // o esi: our context
88 // o ebp: our caller's frame pointer 88 // o ebp: our caller's frame pointer
89 // o esp: stack pointer (pointing to return address) 89 // o esp: stack pointer (pointing to return address)
90 // 90 //
91 // The function builds a JS frame. Please see JavaScriptFrameConstants in 91 // The function builds a JS frame. Please see JavaScriptFrameConstants in
92 // frames-x87.h for its layout. 92 // frames-x87.h for its layout.
93 void FullCodeGenerator::Generate() { 93 void FullCodeGenerator::Generate() {
94 CompilationInfo* info = info_; 94 CompilationInfo* info = info_;
95 profiling_counter_ = isolate()->factory()->NewCell( 95 profiling_counter_ = isolate()->factory()->NewCell(
96 Handle<Smi>(Smi::FromInt(FLAG_interrupt_budget), isolate())); 96 Handle<Smi>(Smi::FromInt(FLAG_interrupt_budget), isolate()));
97 SetFunctionPosition(function()); 97 SetFunctionPosition(literal());
98 Comment cmnt(masm_, "[ function compiled by full code generator"); 98 Comment cmnt(masm_, "[ function compiled by full code generator");
99 99
100 ProfileEntryHookStub::MaybeCallEntryHook(masm_); 100 ProfileEntryHookStub::MaybeCallEntryHook(masm_);
101 101
102 #ifdef DEBUG 102 #ifdef DEBUG
103 if (strlen(FLAG_stop_at) > 0 && 103 if (strlen(FLAG_stop_at) > 0 &&
104 function()->name()->IsUtf8EqualTo(CStrVector(FLAG_stop_at))) { 104 literal()->name()->IsUtf8EqualTo(CStrVector(FLAG_stop_at))) {
105 __ int3(); 105 __ int3();
106 } 106 }
107 #endif 107 #endif
108 108
109 // Sloppy mode functions and builtins need to replace the receiver with the 109 // Sloppy mode functions and builtins need to replace the receiver with the
110 // global proxy when called as functions (without an explicit receiver 110 // global proxy when called as functions (without an explicit receiver
111 // object). 111 // object).
112 if (is_sloppy(info->language_mode()) && !info->is_native() && 112 if (is_sloppy(info->language_mode()) && !info->is_native() &&
113 info->MayUseThis()) { 113 info->MayUseThis()) {
114 Label ok; 114 Label ok;
(...skipping 17 matching lines...) Expand all
132 // the frame (that is done below). 132 // the frame (that is done below).
133 FrameScope frame_scope(masm_, StackFrame::MANUAL); 133 FrameScope frame_scope(masm_, StackFrame::MANUAL);
134 134
135 info->set_prologue_offset(masm_->pc_offset()); 135 info->set_prologue_offset(masm_->pc_offset());
136 __ Prologue(info->IsCodePreAgingActive()); 136 __ Prologue(info->IsCodePreAgingActive());
137 info->AddNoFrameRange(0, masm_->pc_offset()); 137 info->AddNoFrameRange(0, masm_->pc_offset());
138 138
139 { Comment cmnt(masm_, "[ Allocate locals"); 139 { Comment cmnt(masm_, "[ Allocate locals");
140 int locals_count = info->scope()->num_stack_slots(); 140 int locals_count = info->scope()->num_stack_slots();
141 // Generators allocate locals, if any, in context slots. 141 // Generators allocate locals, if any, in context slots.
142 DCHECK(!IsGeneratorFunction(function()->kind()) || locals_count == 0); 142 DCHECK(!IsGeneratorFunction(literal()->kind()) || locals_count == 0);
143 if (locals_count == 1) { 143 if (locals_count == 1) {
144 __ push(Immediate(isolate()->factory()->undefined_value())); 144 __ push(Immediate(isolate()->factory()->undefined_value()));
145 } else if (locals_count > 1) { 145 } else if (locals_count > 1) {
146 if (locals_count >= 128) { 146 if (locals_count >= 128) {
147 Label ok; 147 Label ok;
148 __ mov(ecx, esp); 148 __ mov(ecx, esp);
149 __ sub(ecx, Immediate(locals_count * kPointerSize)); 149 __ sub(ecx, Immediate(locals_count * kPointerSize));
150 ExternalReference stack_limit = 150 ExternalReference stack_limit =
151 ExternalReference::address_of_real_stack_limit(isolate()); 151 ExternalReference::address_of_real_stack_limit(isolate());
152 __ cmp(ecx, Operand::StaticVariable(stack_limit)); 152 __ cmp(ecx, Operand::StaticVariable(stack_limit));
(...skipping 158 matching lines...) Expand 10 before | Expand all | Expand 10 after
311 Operand(ebp, StandardFrameConstants::kCallerSPOffset + offset)); 311 Operand(ebp, StandardFrameConstants::kCallerSPOffset + offset));
312 __ push(edx); 312 __ push(edx);
313 __ push(Immediate(Smi::FromInt(num_parameters))); 313 __ push(Immediate(Smi::FromInt(num_parameters)));
314 // Arguments to ArgumentsAccessStub: 314 // Arguments to ArgumentsAccessStub:
315 // function, receiver address, parameter count. 315 // function, receiver address, parameter count.
316 // The stub will rewrite receiver and parameter count if the previous 316 // The stub will rewrite receiver and parameter count if the previous
317 // stack frame was an arguments adapter frame. 317 // stack frame was an arguments adapter frame.
318 ArgumentsAccessStub::Type type; 318 ArgumentsAccessStub::Type type;
319 if (is_strict(language_mode()) || !has_simple_parameters()) { 319 if (is_strict(language_mode()) || !has_simple_parameters()) {
320 type = ArgumentsAccessStub::NEW_STRICT; 320 type = ArgumentsAccessStub::NEW_STRICT;
321 } else if (function()->has_duplicate_parameters()) { 321 } else if (literal()->has_duplicate_parameters()) {
322 type = ArgumentsAccessStub::NEW_SLOPPY_SLOW; 322 type = ArgumentsAccessStub::NEW_SLOPPY_SLOW;
323 } else { 323 } else {
324 type = ArgumentsAccessStub::NEW_SLOPPY_FAST; 324 type = ArgumentsAccessStub::NEW_SLOPPY_FAST;
325 } 325 }
326 326
327 ArgumentsAccessStub stub(isolate(), type); 327 ArgumentsAccessStub stub(isolate(), type);
328 __ CallStub(&stub); 328 __ CallStub(&stub);
329 329
330 SetVar(arguments, eax, ebx, edx); 330 SetVar(arguments, eax, ebx, edx);
331 } 331 }
(...skipping 25 matching lines...) Expand all
357 ExternalReference stack_limit 357 ExternalReference stack_limit
358 = ExternalReference::address_of_stack_limit(isolate()); 358 = ExternalReference::address_of_stack_limit(isolate());
359 __ cmp(esp, Operand::StaticVariable(stack_limit)); 359 __ cmp(esp, Operand::StaticVariable(stack_limit));
360 __ j(above_equal, &ok, Label::kNear); 360 __ j(above_equal, &ok, Label::kNear);
361 __ call(isolate()->builtins()->StackCheck(), RelocInfo::CODE_TARGET); 361 __ call(isolate()->builtins()->StackCheck(), RelocInfo::CODE_TARGET);
362 __ bind(&ok); 362 __ bind(&ok);
363 } 363 }
364 364
365 { Comment cmnt(masm_, "[ Body"); 365 { Comment cmnt(masm_, "[ Body");
366 DCHECK(loop_depth() == 0); 366 DCHECK(loop_depth() == 0);
367 VisitStatements(function()->body()); 367 VisitStatements(literal()->body());
368 DCHECK(loop_depth() == 0); 368 DCHECK(loop_depth() == 0);
369 } 369 }
370 } 370 }
371 371
372 // Always emit a 'return undefined' in case control fell off the end of 372 // Always emit a 'return undefined' in case control fell off the end of
373 // the body. 373 // the body.
374 { Comment cmnt(masm_, "[ return <undefined>;"); 374 { Comment cmnt(masm_, "[ return <undefined>;");
375 __ mov(eax, isolate()->factory()->undefined_value()); 375 __ mov(eax, isolate()->factory()->undefined_value());
376 EmitReturnSequence(); 376 EmitReturnSequence();
377 } 377 }
(...skipping 72 matching lines...) Expand 10 before | Expand all | Expand 10 after
450 EmitProfilingCounterDecrement(weight); 450 EmitProfilingCounterDecrement(weight);
451 Label ok; 451 Label ok;
452 __ j(positive, &ok, Label::kNear); 452 __ j(positive, &ok, Label::kNear);
453 __ push(eax); 453 __ push(eax);
454 __ call(isolate()->builtins()->InterruptCheck(), 454 __ call(isolate()->builtins()->InterruptCheck(),
455 RelocInfo::CODE_TARGET); 455 RelocInfo::CODE_TARGET);
456 __ pop(eax); 456 __ pop(eax);
457 EmitProfilingCounterReset(); 457 EmitProfilingCounterReset();
458 __ bind(&ok); 458 __ bind(&ok);
459 459
460 SetReturnPosition(function()); 460 SetReturnPosition(literal());
461 int no_frame_start = masm_->pc_offset(); 461 int no_frame_start = masm_->pc_offset();
462 __ leave(); 462 __ leave();
463 463
464 int arg_count = info_->scope()->num_parameters() + 1; 464 int arg_count = info_->scope()->num_parameters() + 1;
465 int arguments_bytes = arg_count * kPointerSize; 465 int arguments_bytes = arg_count * kPointerSize;
466 __ Ret(arguments_bytes, ecx); 466 __ Ret(arguments_bytes, ecx);
467 info_->AddNoFrameRange(no_frame_start, masm_->pc_offset()); 467 info_->AddNoFrameRange(no_frame_start, masm_->pc_offset());
468 } 468 }
469 } 469 }
470 470
(...skipping 4811 matching lines...) Expand 10 before | Expand all | Expand 10 after
5282 Assembler::target_address_at(call_target_address, 5282 Assembler::target_address_at(call_target_address,
5283 unoptimized_code)); 5283 unoptimized_code));
5284 return OSR_AFTER_STACK_CHECK; 5284 return OSR_AFTER_STACK_CHECK;
5285 } 5285 }
5286 5286
5287 5287
5288 } // namespace internal 5288 } // namespace internal
5289 } // namespace v8 5289 } // namespace v8
5290 5290
5291 #endif // V8_TARGET_ARCH_X87 5291 #endif // V8_TARGET_ARCH_X87
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