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Unified Diff: src/x64/full-codegen-x64.cc

Issue 8417035: Introduce extended mode. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Rebased to tip of tree. Created 9 years, 1 month ago
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Index: src/x64/full-codegen-x64.cc
diff --git a/src/x64/full-codegen-x64.cc b/src/x64/full-codegen-x64.cc
index 587f73b882fac02bb5346e500922f4191e3cbddc..f1c04540bd4004677c2b63d2d70d1a6c1cd73674 100644
--- a/src/x64/full-codegen-x64.cc
+++ b/src/x64/full-codegen-x64.cc
@@ -133,7 +133,7 @@ void FullCodeGenerator::Generate(CompilationInfo* info) {
// with undefined when called as functions (without an explicit
// receiver object). rcx is zero for method calls and non-zero for
// function calls.
- if (info->is_strict_mode() || info->is_native()) {
+ if (!info->is_classic_mode() || info->is_native()) {
Label ok;
__ testq(rcx, rcx);
__ j(zero, &ok, Label::kNear);
@@ -227,8 +227,8 @@ void FullCodeGenerator::Generate(CompilationInfo* info) {
// The stub will rewrite receiver and parameter count if the previous
// stack frame was an arguments adapter frame.
ArgumentsAccessStub stub(
- is_strict_mode() ? ArgumentsAccessStub::NEW_STRICT
- : ArgumentsAccessStub::NEW_NON_STRICT_SLOW);
+ is_classic_mode() ? ArgumentsAccessStub::NEW_NON_STRICT_SLOW
+ : ArgumentsAccessStub::NEW_STRICT);
__ CallStub(&stub);
SetVar(arguments, rax, rbx, rdx);
@@ -1074,7 +1074,7 @@ void FullCodeGenerator::EmitNewClosure(Handle<SharedFunctionInfo> info,
!pretenure &&
scope()->is_function_scope() &&
info->num_literals() == 0) {
- FastNewClosureStub stub(info->strict_mode_flag());
+ FastNewClosureStub stub(info->language_mode());
__ Push(info);
__ CallStub(&stub);
} else {
@@ -1424,9 +1424,9 @@ void FullCodeGenerator::VisitObjectLiteral(ObjectLiteral* expr) {
VisitForAccumulatorValue(value);
__ Move(rcx, key->handle());
__ movq(rdx, Operand(rsp, 0));
- Handle<Code> ic = is_strict_mode()
- ? isolate()->builtins()->StoreIC_Initialize_Strict()
- : isolate()->builtins()->StoreIC_Initialize();
+ Handle<Code> ic = is_classic_mode()
+ ? isolate()->builtins()->StoreIC_Initialize()
+ : isolate()->builtins()->StoreIC_Initialize_Strict();
__ call(ic, RelocInfo::CODE_TARGET, key->id());
PrepareForBailoutForId(key->id(), NO_REGISTERS);
} else {
@@ -1783,9 +1783,9 @@ void FullCodeGenerator::EmitAssignment(Expression* expr, int bailout_ast_id) {
__ movq(rdx, rax);
__ pop(rax); // Restore value.
__ Move(rcx, prop->key()->AsLiteral()->handle());
- Handle<Code> ic = is_strict_mode()
- ? isolate()->builtins()->StoreIC_Initialize_Strict()
- : isolate()->builtins()->StoreIC_Initialize();
+ Handle<Code> ic = is_classic_mode()
+ ? isolate()->builtins()->StoreIC_Initialize()
+ : isolate()->builtins()->StoreIC_Initialize_Strict();
__ call(ic);
break;
}
@@ -1796,9 +1796,9 @@ void FullCodeGenerator::EmitAssignment(Expression* expr, int bailout_ast_id) {
__ movq(rcx, rax);
__ pop(rdx);
__ pop(rax); // Restore value.
- Handle<Code> ic = is_strict_mode()
- ? isolate()->builtins()->KeyedStoreIC_Initialize_Strict()
- : isolate()->builtins()->KeyedStoreIC_Initialize();
+ Handle<Code> ic = is_classic_mode()
+ ? isolate()->builtins()->KeyedStoreIC_Initialize()
+ : isolate()->builtins()->KeyedStoreIC_Initialize_Strict();
__ call(ic);
break;
}
@@ -1814,9 +1814,9 @@ void FullCodeGenerator::EmitVariableAssignment(Variable* var,
// Global var, const, or let.
__ Move(rcx, var->name());
__ movq(rdx, GlobalObjectOperand());
- Handle<Code> ic = is_strict_mode()
- ? isolate()->builtins()->StoreIC_Initialize_Strict()
- : isolate()->builtins()->StoreIC_Initialize();
+ Handle<Code> ic = is_classic_mode()
+ ? isolate()->builtins()->StoreIC_Initialize()
+ : isolate()->builtins()->StoreIC_Initialize_Strict();
__ call(ic, RelocInfo::CODE_TARGET_CONTEXT);
} else if (op == Token::INIT_CONST) {
// Const initializers need a write barrier.
@@ -1847,7 +1847,7 @@ void FullCodeGenerator::EmitVariableAssignment(Variable* var,
__ push(rax); // Value.
__ push(rsi); // Context.
__ Push(var->name());
- __ Push(Smi::FromInt(strict_mode_flag()));
+ __ Push(Smi::FromInt(language_mode()));
__ CallRuntime(Runtime::kStoreContextSlot, 4);
} else {
ASSERT(var->IsStackAllocated() || var->IsContextSlot());
@@ -1890,7 +1890,7 @@ void FullCodeGenerator::EmitVariableAssignment(Variable* var,
__ push(rax); // Value.
__ push(rsi); // Context.
__ Push(var->name());
- __ Push(Smi::FromInt(strict_mode_flag()));
+ __ Push(Smi::FromInt(language_mode()));
__ CallRuntime(Runtime::kStoreContextSlot, 4);
}
}
@@ -1922,9 +1922,9 @@ void FullCodeGenerator::EmitNamedPropertyAssignment(Assignment* expr) {
} else {
__ pop(rdx);
}
- Handle<Code> ic = is_strict_mode()
- ? isolate()->builtins()->StoreIC_Initialize_Strict()
- : isolate()->builtins()->StoreIC_Initialize();
+ Handle<Code> ic = is_classic_mode()
+ ? isolate()->builtins()->StoreIC_Initialize()
+ : isolate()->builtins()->StoreIC_Initialize_Strict();
__ call(ic, RelocInfo::CODE_TARGET, expr->id());
// If the assignment ends an initialization block, revert to fast case.
@@ -1962,9 +1962,9 @@ void FullCodeGenerator::EmitKeyedPropertyAssignment(Assignment* expr) {
}
// Record source code position before IC call.
SetSourcePosition(expr->position());
- Handle<Code> ic = is_strict_mode()
- ? isolate()->builtins()->KeyedStoreIC_Initialize_Strict()
- : isolate()->builtins()->KeyedStoreIC_Initialize();
+ Handle<Code> ic = is_classic_mode()
+ ? isolate()->builtins()->KeyedStoreIC_Initialize()
+ : isolate()->builtins()->KeyedStoreIC_Initialize_Strict();
__ call(ic, RelocInfo::CODE_TARGET, expr->id());
// If the assignment ends an initialization block, revert to fast case.
@@ -2090,11 +2090,8 @@ void FullCodeGenerator::EmitResolvePossiblyDirectEval(int arg_count) {
// Push the receiver of the enclosing function and do runtime call.
__ push(Operand(rbp, (2 + info_->scope()->num_parameters()) * kPointerSize));
- // Push the strict mode flag. In harmony mode every eval call
- // is a strict mode eval call.
- StrictModeFlag strict_mode =
- FLAG_harmony_scoping ? kStrictMode : strict_mode_flag();
- __ Push(Smi::FromInt(strict_mode));
+ // Push the language mode.
Rico 2011/11/15 08:25:07 same comment as on arm,
Steven 2011/11/15 13:33:30 Done.
+ __ Push(Smi::FromInt(language_mode()));
// Push the start position of the scope the calls resides in.
__ Push(Smi::FromInt(scope()->start_position()));
@@ -3637,14 +3634,16 @@ void FullCodeGenerator::VisitUnaryOperation(UnaryOperation* expr) {
if (property != NULL) {
VisitForStackValue(property->obj());
VisitForStackValue(property->key());
- __ Push(Smi::FromInt(strict_mode_flag()));
+ StrictModeFlag strict_mode_flag = (language_mode() == CLASSIC_MODE)
+ ? kNonStrictMode : kStrictMode;
+ __ Push(Smi::FromInt(strict_mode_flag));
__ InvokeBuiltin(Builtins::DELETE, CALL_FUNCTION);
context()->Plug(rax);
} else if (proxy != NULL) {
Variable* var = proxy->var();
// Delete of an unqualified identifier is disallowed in strict mode
// but "delete this" is allowed.
- ASSERT(strict_mode_flag() == kNonStrictMode || var->is_this());
+ ASSERT(language_mode() == CLASSIC_MODE || var->is_this());
if (var->IsUnallocated()) {
__ push(GlobalObjectOperand());
__ Push(var->name());
@@ -3925,9 +3924,9 @@ void FullCodeGenerator::VisitCountOperation(CountOperation* expr) {
case NAMED_PROPERTY: {
__ Move(rcx, prop->key()->AsLiteral()->handle());
__ pop(rdx);
- Handle<Code> ic = is_strict_mode()
- ? isolate()->builtins()->StoreIC_Initialize_Strict()
- : isolate()->builtins()->StoreIC_Initialize();
+ Handle<Code> ic = is_classic_mode()
+ ? isolate()->builtins()->StoreIC_Initialize()
+ : isolate()->builtins()->StoreIC_Initialize_Strict();
__ call(ic, RelocInfo::CODE_TARGET, expr->id());
PrepareForBailoutForId(expr->AssignmentId(), TOS_REG);
if (expr->is_postfix()) {
@@ -3942,9 +3941,9 @@ void FullCodeGenerator::VisitCountOperation(CountOperation* expr) {
case KEYED_PROPERTY: {
__ pop(rcx);
__ pop(rdx);
- Handle<Code> ic = is_strict_mode()
- ? isolate()->builtins()->KeyedStoreIC_Initialize_Strict()
- : isolate()->builtins()->KeyedStoreIC_Initialize();
+ Handle<Code> ic = is_classic_mode()
+ ? isolate()->builtins()->KeyedStoreIC_Initialize()
+ : isolate()->builtins()->KeyedStoreIC_Initialize_Strict();
__ call(ic, RelocInfo::CODE_TARGET, expr->id());
PrepareForBailoutForId(expr->AssignmentId(), TOS_REG);
if (expr->is_postfix()) {
« src/scopes.h ('K') | « src/x64/code-stubs-x64.cc ('k') | src/x64/lithium-codegen-x64.h » ('j') | no next file with comments »

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