Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(465)

Issues Search
    My Issues | Starred     Open | Closed | All

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

Issue 96083005: Remove Reloc::Mode CODE_TARGET_CONTEXT (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: REBASE Created 7 years 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 side-by-side diff with in-line comments
Download patch
« no previous file with comments | « src/stub-cache.cc ('k') | src/x64/ic-x64.cc » ('j') | no next file with comments »
Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
Index: src/x64/full-codegen-x64.cc
diff --git a/src/x64/full-codegen-x64.cc b/src/x64/full-codegen-x64.cc
index 473f548500b170793864daa0ab227446d532b900..421e4892ecb5ad24573019b6d565086ae67d77b9 100644
--- a/src/x64/full-codegen-x64.cc
+++ b/src/x64/full-codegen-x64.cc
@@ -630,7 +630,7 @@ void FullCodeGenerator::DoTest(Expression* condition,
Label* if_false,
Label* fall_through) {
Handle<Code> ic = ToBooleanStub::GetUninitialized(isolate());
- CallIC(ic, RelocInfo::CODE_TARGET, condition->test_id());
+ CallIC(ic, NOT_CONTEXTUAL, condition->test_id());
__ testq(result_register(), result_register());
// The stub returns nonzero for true.
Split(not_zero, if_true, if_false, fall_through);
@@ -983,7 +983,7 @@ void FullCodeGenerator::VisitSwitchStatement(SwitchStatement* stmt) {
// Record position before stub call for type feedback.
SetSourcePosition(clause->position());
Handle<Code> ic = CompareIC::GetUninitialized(isolate(), Token::EQ_STRICT);
- CallIC(ic, RelocInfo::CODE_TARGET, clause->CompareId());
+ CallIC(ic, NOT_CONTEXTUAL, clause->CompareId());
patch_site.EmitPatchInfo();
__ testq(rax, rax);
@@ -1344,11 +1344,10 @@ void FullCodeGenerator::EmitLoadGlobalCheckExtensions(Variable* var,
// load IC call.
__ movq(rax, GlobalObjectOperand());
__ Move(rcx, var->name());
- Handle<Code> ic = isolate()->builtins()->LoadIC_Initialize();
- RelocInfo::Mode mode = (typeof_state == INSIDE_TYPEOF)
- ? RelocInfo::CODE_TARGET
- : RelocInfo::CODE_TARGET_CONTEXT;
- CallIC(ic, mode);
+ ContextualMode mode = (typeof_state == INSIDE_TYPEOF)
+ ? NOT_CONTEXTUAL
+ : CONTEXTUAL;
+ CallLoadIC(mode);
}
@@ -1428,8 +1427,7 @@ void FullCodeGenerator::EmitVariableLoad(VariableProxy* proxy) {
// object on the stack.
__ Move(rcx, var->name());
__ movq(rax, GlobalObjectOperand());
- Handle<Code> ic = isolate()->builtins()->LoadIC_Initialize();
- CallIC(ic, RelocInfo::CODE_TARGET_CONTEXT);
+ CallLoadIC(CONTEXTUAL);
context()->Plug(rax);
break;
}
@@ -1643,10 +1641,7 @@ void FullCodeGenerator::VisitObjectLiteral(ObjectLiteral* expr) {
VisitForAccumulatorValue(value);
__ Move(rcx, key->value());
__ movq(rdx, Operand(rsp, 0));
- Handle<Code> ic = is_classic_mode()
- ? isolate()->builtins()->StoreIC_Initialize()
- : isolate()->builtins()->StoreIC_Initialize_Strict();
- CallIC(ic, RelocInfo::CODE_TARGET, key->LiteralFeedbackId());
+ CallStoreIC(NOT_CONTEXTUAL, key->LiteralFeedbackId());
PrepareForBailoutForId(key->id(), NO_REGISTERS);
} else {
VisitForEffect(value);
@@ -2068,8 +2063,7 @@ void FullCodeGenerator::VisitYield(Yield* expr) {
__ bind(&l_loop);
__ push(rax); // save result
__ LoadRoot(rcx, Heap::kdone_stringRootIndex); // "done"
- Handle<Code> done_ic = isolate()->builtins()->LoadIC_Initialize();
- CallIC(done_ic); // result.done in rax
+ CallLoadIC(NOT_CONTEXTUAL); // result.done in rax
Handle<Code> bool_ic = ToBooleanStub::GetUninitialized(isolate());
CallIC(bool_ic);
__ testq(result_register(), result_register());
@@ -2078,8 +2072,7 @@ void FullCodeGenerator::VisitYield(Yield* expr) {
// result.value
__ pop(rax); // result
__ LoadRoot(rcx, Heap::kvalue_stringRootIndex); // "value"
- Handle<Code> value_ic = isolate()->builtins()->LoadIC_Initialize();
- CallIC(value_ic); // result.value in rax
+ CallLoadIC(NOT_CONTEXTUAL); // result.value in rax
context()->DropAndPlug(2, rax); // drop iter and g
break;
}
@@ -2225,15 +2218,14 @@ void FullCodeGenerator::EmitNamedPropertyLoad(Property* prop) {
SetSourcePosition(prop->position());
Literal* key = prop->key()->AsLiteral();
__ Move(rcx, key->value());
- Handle<Code> ic = isolate()->builtins()->LoadIC_Initialize();
- CallIC(ic, RelocInfo::CODE_TARGET, prop->PropertyFeedbackId());
+ CallLoadIC(NOT_CONTEXTUAL, prop->PropertyFeedbackId());
}
void FullCodeGenerator::EmitKeyedPropertyLoad(Property* prop) {
SetSourcePosition(prop->position());
Handle<Code> ic = isolate()->builtins()->KeyedLoadIC_Initialize();
- CallIC(ic, RelocInfo::CODE_TARGET, prop->PropertyFeedbackId());
+ CallIC(ic, NOT_CONTEXTUAL, prop->PropertyFeedbackId());
}
@@ -2255,7 +2247,7 @@ void FullCodeGenerator::EmitInlineSmiBinaryOp(BinaryOperation* expr,
__ bind(&stub_call);
__ movq(rax, rcx);
BinaryOpICStub stub(op, mode);
- CallIC(stub.GetCode(isolate()), RelocInfo::CODE_TARGET,
+ CallIC(stub.GetCode(isolate()), NOT_CONTEXTUAL,
expr->BinaryOperationFeedbackId());
patch_site.EmitPatchInfo();
__ jmp(&done, Label::kNear);
@@ -2305,7 +2297,7 @@ void FullCodeGenerator::EmitBinaryOp(BinaryOperation* expr,
__ pop(rdx);
BinaryOpICStub stub(op, mode);
JumpPatchSite patch_site(masm_); // unbound, signals no inlined smi code.
- CallIC(stub.GetCode(isolate()), RelocInfo::CODE_TARGET,
+ CallIC(stub.GetCode(isolate()), NOT_CONTEXTUAL,
expr->BinaryOperationFeedbackId());
patch_site.EmitPatchInfo();
context()->Plug(rax);
@@ -2344,10 +2336,7 @@ void FullCodeGenerator::EmitAssignment(Expression* expr) {
__ movq(rdx, rax);
__ pop(rax); // Restore value.
__ Move(rcx, prop->key()->AsLiteral()->value());
- Handle<Code> ic = is_classic_mode()
- ? isolate()->builtins()->StoreIC_Initialize()
- : isolate()->builtins()->StoreIC_Initialize_Strict();
- CallIC(ic);
+ CallStoreIC(NOT_CONTEXTUAL);
break;
}
case KEYED_PROPERTY: {
@@ -2374,10 +2363,7 @@ void FullCodeGenerator::EmitVariableAssignment(Variable* var,
// Global var, const, or let.
__ Move(rcx, var->name());
__ movq(rdx, GlobalObjectOperand());
- Handle<Code> ic = is_classic_mode()
- ? isolate()->builtins()->StoreIC_Initialize()
- : isolate()->builtins()->StoreIC_Initialize_Strict();
- CallIC(ic, RelocInfo::CODE_TARGET_CONTEXT);
+ CallStoreIC(CONTEXTUAL);
} else if (op == Token::INIT_CONST) {
// Const initializers need a write barrier.
ASSERT(!var->IsParameter()); // No const parameters.
@@ -2468,10 +2454,7 @@ void FullCodeGenerator::EmitNamedPropertyAssignment(Assignment* expr) {
SetSourcePosition(expr->position());
__ Move(rcx, prop->key()->AsLiteral()->value());
__ pop(rdx);
- Handle<Code> ic = is_classic_mode()
- ? isolate()->builtins()->StoreIC_Initialize()
- : isolate()->builtins()->StoreIC_Initialize_Strict();
- CallIC(ic, RelocInfo::CODE_TARGET, expr->AssignmentFeedbackId());
+ CallStoreIC(NOT_CONTEXTUAL, expr->AssignmentFeedbackId());
PrepareForBailoutForId(expr->AssignmentId(), TOS_REG);
context()->Plug(rax);
@@ -2488,7 +2471,7 @@ void FullCodeGenerator::EmitKeyedPropertyAssignment(Assignment* expr) {
Handle<Code> ic = is_classic_mode()
? isolate()->builtins()->KeyedStoreIC_Initialize()
: isolate()->builtins()->KeyedStoreIC_Initialize_Strict();
- CallIC(ic, RelocInfo::CODE_TARGET, expr->AssignmentFeedbackId());
+ CallIC(ic, NOT_CONTEXTUAL, expr->AssignmentFeedbackId());
PrepareForBailoutForId(expr->AssignmentId(), TOS_REG);
context()->Plug(rax);
@@ -2515,16 +2498,17 @@ void FullCodeGenerator::VisitProperty(Property* expr) {
void FullCodeGenerator::CallIC(Handle<Code> code,
- RelocInfo::Mode rmode,
+ ContextualMode mode,
TypeFeedbackId ast_id) {
ic_total_count_++;
- __ call(code, rmode, ast_id);
+ ASSERT(mode != CONTEXTUAL || ast_id.IsNone());
+ __ call(code, RelocInfo::CODE_TARGET, ast_id);
}
void FullCodeGenerator::EmitCallWithIC(Call* expr,
Handle<Object> name,
- RelocInfo::Mode mode) {
+ ContextualMode mode) {
// Code common for calls using the IC.
ZoneList<Expression*>* args = expr->arguments();
int arg_count = args->length();
@@ -2539,7 +2523,10 @@ void FullCodeGenerator::EmitCallWithIC(Call* expr,
// Call the IC initialization code.
Handle<Code> ic =
isolate()->stub_cache()->ComputeCallInitialize(arg_count, mode);
- CallIC(ic, mode, expr->CallFeedbackId());
+ TypeFeedbackId ast_id = mode == CONTEXTUAL
+ ? TypeFeedbackId::None()
+ : expr->CallFeedbackId();
+ CallIC(ic, mode, ast_id);
RecordJSReturnSite(expr);
// Restore context register.
__ movq(rsi, Operand(rbp, StandardFrameConstants::kContextOffset));
@@ -2572,7 +2559,7 @@ void FullCodeGenerator::EmitKeyedCallWithIC(Call* expr,
Handle<Code> ic =
isolate()->stub_cache()->ComputeKeyedCallInitialize(arg_count);
__ movq(rcx, Operand(rsp, (arg_count + 1) * kPointerSize)); // Key.
- CallIC(ic, RelocInfo::CODE_TARGET, expr->CallFeedbackId());
+ CallIC(ic, NOT_CONTEXTUAL, expr->CallFeedbackId());
RecordJSReturnSite(expr);
// Restore context register.
__ movq(rsi, Operand(rbp, StandardFrameConstants::kContextOffset));
@@ -2684,7 +2671,7 @@ void FullCodeGenerator::VisitCall(Call* expr) {
// Call to a global variable. Push global object as receiver for the
// call IC lookup.
__ push(GlobalObjectOperand());
- EmitCallWithIC(expr, proxy->name(), RelocInfo::CODE_TARGET_CONTEXT);
+ EmitCallWithIC(expr, proxy->name(), CONTEXTUAL);
} else if (proxy != NULL && proxy->var()->IsLookupSlot()) {
// Call to a lookup slot (dynamically introduced variable).
Label slow, done;
@@ -2728,7 +2715,7 @@ void FullCodeGenerator::VisitCall(Call* expr) {
if (property->key()->IsPropertyName()) {
EmitCallWithIC(expr,
property->key()->AsLiteral()->value(),
- RelocInfo::CODE_TARGET);
+ NOT_CONTEXTUAL);
} else {
EmitKeyedCallWithIC(expr, property->key());
}
@@ -4139,7 +4126,7 @@ void FullCodeGenerator::VisitCallRuntime(CallRuntime* expr) {
if (expr->is_jsruntime()) {
// Call the JS runtime function using a call IC.
__ Move(rcx, expr->name());
- RelocInfo::Mode mode = RelocInfo::CODE_TARGET;
+ ContextualMode mode = NOT_CONTEXTUAL;
Handle<Code> ic =
isolate()->stub_cache()->ComputeCallInitialize(arg_count, mode);
CallIC(ic, mode, expr->CallRuntimeFeedbackId());
@@ -4393,7 +4380,7 @@ void FullCodeGenerator::VisitCountOperation(CountOperation* expr) {
__ Move(rax, Smi::FromInt(1));
BinaryOpICStub stub(expr->binary_op(), NO_OVERWRITE);
CallIC(stub.GetCode(isolate()),
- RelocInfo::CODE_TARGET,
+ NOT_CONTEXTUAL,
expr->CountBinOpFeedbackId());
patch_site.EmitPatchInfo();
__ bind(&done);
@@ -4425,10 +4412,7 @@ void FullCodeGenerator::VisitCountOperation(CountOperation* expr) {
case NAMED_PROPERTY: {
__ Move(rcx, prop->key()->AsLiteral()->value());
__ pop(rdx);
- Handle<Code> ic = is_classic_mode()
- ? isolate()->builtins()->StoreIC_Initialize()
- : isolate()->builtins()->StoreIC_Initialize_Strict();
- CallIC(ic, RelocInfo::CODE_TARGET, expr->CountStoreFeedbackId());
+ CallStoreIC(NOT_CONTEXTUAL, expr->CountStoreFeedbackId());
PrepareForBailoutForId(expr->AssignmentId(), TOS_REG);
if (expr->is_postfix()) {
if (!context()->IsEffect()) {
@@ -4445,7 +4429,7 @@ void FullCodeGenerator::VisitCountOperation(CountOperation* expr) {
Handle<Code> ic = is_classic_mode()
? isolate()->builtins()->KeyedStoreIC_Initialize()
: isolate()->builtins()->KeyedStoreIC_Initialize_Strict();
- CallIC(ic, RelocInfo::CODE_TARGET, expr->CountStoreFeedbackId());
+ CallIC(ic, NOT_CONTEXTUAL, expr->CountStoreFeedbackId());
PrepareForBailoutForId(expr->AssignmentId(), TOS_REG);
if (expr->is_postfix()) {
if (!context()->IsEffect()) {
@@ -4469,10 +4453,9 @@ void FullCodeGenerator::VisitForTypeofValue(Expression* expr) {
Comment cmnt(masm_, "Global variable");
__ Move(rcx, proxy->name());
__ movq(rax, GlobalObjectOperand());
- Handle<Code> ic = isolate()->builtins()->LoadIC_Initialize();
// Use a regular load, not a contextual load, to avoid a reference
// error.
- CallIC(ic);
+ CallLoadIC(NOT_CONTEXTUAL);
PrepareForBailout(expr, TOS_REG);
context()->Plug(rax);
} else if (proxy != NULL && proxy->var()->IsLookupSlot()) {
@@ -4634,7 +4617,7 @@ void FullCodeGenerator::VisitCompareOperation(CompareOperation* expr) {
// Record position and call the compare IC.
SetSourcePosition(expr->position());
Handle<Code> ic = CompareIC::GetUninitialized(isolate(), op);
- CallIC(ic, RelocInfo::CODE_TARGET, expr->CompareOperationFeedbackId());
+ CallIC(ic, NOT_CONTEXTUAL, expr->CompareOperationFeedbackId());
patch_site.EmitPatchInfo();
PrepareForBailoutBeforeSplit(expr, true, if_true, if_false);
@@ -4669,7 +4652,7 @@ void FullCodeGenerator::EmitLiteralCompareNil(CompareOperation* expr,
Split(equal, if_true, if_false, fall_through);
} else {
Handle<Code> ic = CompareNilICStub::GetUninitialized(isolate(), nil);
- CallIC(ic, RelocInfo::CODE_TARGET, expr->CompareOperationFeedbackId());
+ CallIC(ic, NOT_CONTEXTUAL, expr->CompareOperationFeedbackId());
__ testq(rax, rax);
Split(not_zero, if_true, if_false, fall_through);
}
« no previous file with comments | « src/stub-cache.cc ('k') | src/x64/ic-x64.cc » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698