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Unified Diff: src/arm/full-codegen-arm.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
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Index: src/arm/full-codegen-arm.cc
diff --git a/src/arm/full-codegen-arm.cc b/src/arm/full-codegen-arm.cc
index f6d3ea36ab8ce6e0ce21759ce369e8be34db2666..9517df9c1c41222edf28fa8a0a60acfa9bd7fdfb 100644
--- a/src/arm/full-codegen-arm.cc
+++ b/src/arm/full-codegen-arm.cc
@@ -661,7 +661,7 @@ 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());
__ tst(result_register(), result_register());
Split(ne, if_true, if_false, fall_through);
}
@@ -1022,7 +1022,7 @@ 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();
__ cmp(r0, Operand::Zero());
@@ -1380,11 +1380,10 @@ void FullCodeGenerator::EmitLoadGlobalCheckExtensions(Variable* var,
__ ldr(r0, GlobalObjectOperand());
__ mov(r2, Operand(var->name()));
- RelocInfo::Mode mode = (typeof_state == INSIDE_TYPEOF)
- ? RelocInfo::CODE_TARGET
- : RelocInfo::CODE_TARGET_CONTEXT;
- Handle<Code> ic = isolate()->builtins()->LoadIC_Initialize();
- CallIC(ic, mode);
+ ContextualMode mode = (typeof_state == INSIDE_TYPEOF)
+ ? NOT_CONTEXTUAL
+ : CONTEXTUAL;
+ CallLoadIC(mode);
}
@@ -1467,8 +1466,7 @@ void FullCodeGenerator::EmitVariableLoad(VariableProxy* proxy) {
// object (receiver) in r0.
__ ldr(r0, GlobalObjectOperand());
__ mov(r2, Operand(var->name()));
- Handle<Code> ic = isolate()->builtins()->LoadIC_Initialize();
- CallIC(ic, RelocInfo::CODE_TARGET_CONTEXT);
+ CallLoadIC(CONTEXTUAL);
context()->Plug(r0);
break;
}
@@ -1677,10 +1675,7 @@ void FullCodeGenerator::VisitObjectLiteral(ObjectLiteral* expr) {
VisitForAccumulatorValue(value);
__ mov(r2, Operand(key->value()));
__ ldr(r1, MemOperand(sp));
- 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);
@@ -2088,8 +2083,7 @@ void FullCodeGenerator::VisitYield(Yield* expr) {
__ bind(&l_loop);
__ push(r0); // save result
__ LoadRoot(r2, Heap::kdone_stringRootIndex); // "done"
- Handle<Code> done_ic = isolate()->builtins()->LoadIC_Initialize();
- CallIC(done_ic); // result.done in r0
+ CallLoadIC(NOT_CONTEXTUAL); // result.done in r0
Handle<Code> bool_ic = ToBooleanStub::GetUninitialized(isolate());
CallIC(bool_ic);
__ cmp(r0, Operand(0));
@@ -2098,8 +2092,7 @@ void FullCodeGenerator::VisitYield(Yield* expr) {
// result.value
__ pop(r0); // result
__ LoadRoot(r2, Heap::kvalue_stringRootIndex); // "value"
- Handle<Code> value_ic = isolate()->builtins()->LoadIC_Initialize();
- CallIC(value_ic); // result.value in r0
+ CallLoadIC(NOT_CONTEXTUAL); // result.value in r0
context()->DropAndPlug(2, r0); // drop iter and g
break;
}
@@ -2248,8 +2241,7 @@ void FullCodeGenerator::EmitNamedPropertyLoad(Property* prop) {
Literal* key = prop->key()->AsLiteral();
__ mov(r2, Operand(key->value()));
// Call load IC. It has arguments receiver and property name r0 and r2.
- Handle<Code> ic = isolate()->builtins()->LoadIC_Initialize();
- CallIC(ic, RelocInfo::CODE_TARGET, prop->PropertyFeedbackId());
+ CallLoadIC(NOT_CONTEXTUAL, prop->PropertyFeedbackId());
}
@@ -2257,7 +2249,7 @@ void FullCodeGenerator::EmitKeyedPropertyLoad(Property* prop) {
SetSourcePosition(prop->position());
// Call keyed load IC. It has arguments key and receiver in r0 and r1.
Handle<Code> ic = isolate()->builtins()->KeyedLoadIC_Initialize();
- CallIC(ic, RelocInfo::CODE_TARGET, prop->PropertyFeedbackId());
+ CallIC(ic, NOT_CONTEXTUAL, prop->PropertyFeedbackId());
}
@@ -2284,7 +2276,7 @@ void FullCodeGenerator::EmitInlineSmiBinaryOp(BinaryOperation* expr,
__ bind(&stub_call);
BinaryOpICStub stub(op, mode);
- CallIC(stub.GetCode(isolate()), RelocInfo::CODE_TARGET,
+ CallIC(stub.GetCode(isolate()), NOT_CONTEXTUAL,
expr->BinaryOperationFeedbackId());
patch_site.EmitPatchInfo();
__ jmp(&done);
@@ -2362,7 +2354,7 @@ void FullCodeGenerator::EmitBinaryOp(BinaryOperation* expr,
__ pop(r1);
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(r0);
@@ -2401,10 +2393,7 @@ void FullCodeGenerator::EmitAssignment(Expression* expr) {
__ mov(r1, r0);
__ pop(r0); // Restore value.
__ mov(r2, Operand(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: {
@@ -2430,11 +2419,7 @@ void FullCodeGenerator::EmitVariableAssignment(Variable* var,
// Global var, const, or let.
__ mov(r2, Operand(var->name()));
__ ldr(r1, 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.
@@ -2531,10 +2516,7 @@ void FullCodeGenerator::EmitNamedPropertyAssignment(Assignment* expr) {
__ mov(r2, Operand(prop->key()->AsLiteral()->value()));
__ pop(r1);
- 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(r0);
@@ -2551,7 +2533,7 @@ 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(r0);
@@ -2578,17 +2560,19 @@ void FullCodeGenerator::VisitProperty(Property* expr) {
void FullCodeGenerator::CallIC(Handle<Code> code,
- RelocInfo::Mode rmode,
+ ContextualMode mode,
TypeFeedbackId ast_id) {
ic_total_count_++;
// All calls must have a predictable size in full-codegen code to ensure that
// the debugger can patch them correctly.
- __ Call(code, rmode, ast_id, al, NEVER_INLINE_TARGET_ADDRESS);
+ ASSERT(mode != CONTEXTUAL || ast_id.IsNone());
+ __ Call(code, RelocInfo::CODE_TARGET, ast_id, al,
+ NEVER_INLINE_TARGET_ADDRESS);
}
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();
@@ -2603,7 +2587,10 @@ 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.
__ ldr(cp, MemOperand(fp, StandardFrameConstants::kContextOffset));
@@ -2636,7 +2623,7 @@ void FullCodeGenerator::EmitKeyedCallWithIC(Call* expr,
Handle<Code> ic =
isolate()->stub_cache()->ComputeKeyedCallInitialize(arg_count);
__ ldr(r2, MemOperand(sp, (arg_count + 1) * kPointerSize)); // Key.
- CallIC(ic, RelocInfo::CODE_TARGET, expr->CallFeedbackId());
+ CallIC(ic, NOT_CONTEXTUAL, expr->CallFeedbackId());
RecordJSReturnSite(expr);
// Restore context register.
__ ldr(cp, MemOperand(fp, StandardFrameConstants::kContextOffset));
@@ -2753,7 +2740,7 @@ void FullCodeGenerator::VisitCall(Call* expr) {
// Push global object as receiver for the call IC.
__ ldr(r0, GlobalObjectOperand());
__ push(r0);
- 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;
@@ -2800,7 +2787,7 @@ 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());
}
@@ -4151,7 +4138,7 @@ void FullCodeGenerator::VisitCallRuntime(CallRuntime* expr) {
if (expr->is_jsruntime()) {
// Call the JS runtime function.
__ mov(r2, Operand(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());
@@ -4402,7 +4389,7 @@ void FullCodeGenerator::VisitCountOperation(CountOperation* expr) {
BinaryOpICStub stub(Token::ADD, NO_OVERWRITE);
CallIC(stub.GetCode(isolate()),
- RelocInfo::CODE_TARGET,
+ NOT_CONTEXTUAL,
expr->CountBinOpFeedbackId());
patch_site.EmitPatchInfo();
__ bind(&done);
@@ -4432,10 +4419,7 @@ void FullCodeGenerator::VisitCountOperation(CountOperation* expr) {
case NAMED_PROPERTY: {
__ mov(r2, Operand(prop->key()->AsLiteral()->value()));
__ pop(r1);
- 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()) {
@@ -4451,7 +4435,7 @@ 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()) {
@@ -4474,10 +4458,9 @@ void FullCodeGenerator::VisitForTypeofValue(Expression* expr) {
Comment cmnt(masm_, "Global variable");
__ ldr(r0, GlobalObjectOperand());
__ mov(r2, Operand(proxy->name()));
- 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(r0);
} else if (proxy != NULL && proxy->var()->IsLookupSlot()) {
@@ -4642,7 +4625,7 @@ 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);
__ cmp(r0, Operand::Zero());
@@ -4677,7 +4660,7 @@ void FullCodeGenerator::EmitLiteralCompareNil(CompareOperation* expr,
Split(eq, 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());
__ cmp(r0, Operand(0));
Split(ne, if_true, if_false, fall_through);
}
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