Reviewers: Weiliang,
Message:
PTAL
Description:
X87: Stop using HeapType in IC and Crankshaft.
port 119cb5661724006b736fcb6484258c752125e372 (r26696).
original commit message:
Stop using HeapType in IC and Crankshaft
BUG=
Please review this at https://codereview.chromium.org/958283002/
Base URL: https://chromium.googlesource.com/v8/v8.git@master
Affected files (+15, -18 lines):
M src/ic/x87/handler-compiler-x87.cc
M src/ic/x87/ic-compiler-x87.cc
Index: src/ic/x87/handler-compiler-x87.cc
diff --git a/src/ic/x87/handler-compiler-x87.cc
b/src/ic/x87/handler-compiler-x87.cc
index
00eb077e43b0976a5c8448e732fd99ad373d4911..2eb10c3a3bce9bfc32e51dd755f9b8286d02cad9
100644
--- a/src/ic/x87/handler-compiler-x87.cc
+++ b/src/ic/x87/handler-compiler-x87.cc
@@ -17,9 +17,8 @@ namespace internal {
void NamedLoadHandlerCompiler::GenerateLoadViaGetter(
- MacroAssembler* masm, Handle<HeapType> type, Register receiver,
- Register holder, int accessor_index, int expected_arguments,
- Register scratch) {
+ MacroAssembler* masm, Handle<Map> map, Register receiver, Register
holder,
+ int accessor_index, int expected_arguments, Register scratch) {
{
FrameScope scope(masm, StackFrame::INTERNAL);
@@ -27,7 +26,7 @@ void NamedLoadHandlerCompiler::GenerateLoadViaGetter(
DCHECK(!holder.is(scratch));
DCHECK(!receiver.is(scratch));
// Call the JavaScript getter with the receiver on the stack.
- if (IC::TypeToMap(*type, masm->isolate())->IsJSGlobalObjectMap()) {
+ if (map->IsJSGlobalObjectMap()) {
// Swap in the global receiver.
__ mov(scratch,
FieldOperand(receiver, JSGlobalObject::kGlobalProxyOffset));
@@ -237,9 +236,8 @@ void PropertyHandlerCompiler::GenerateCheckPropertyCell(
void NamedStoreHandlerCompiler::GenerateStoreViaSetter(
- MacroAssembler* masm, Handle<HeapType> type, Register receiver,
- Register holder, int accessor_index, int expected_arguments,
- Register scratch) {
+ MacroAssembler* masm, Handle<Map> map, Register receiver, Register
holder,
+ int accessor_index, int expected_arguments, Register scratch) {
// ----------- S t a t e -------------
// -- esp[0] : return address
// -----------------------------------
@@ -254,8 +252,7 @@ void NamedStoreHandlerCompiler::GenerateStoreViaSetter(
DCHECK(!receiver.is(scratch));
DCHECK(!value().is(scratch));
// Call the JavaScript setter with receiver and value on the stack.
- if (IC::TypeToMap(*type, masm->isolate())->IsJSGlobalObjectMap()) {
- // Swap in the global receiver.
+ if (map->IsJSGlobalObjectMap()) {
__ mov(scratch,
FieldOperand(receiver, JSGlobalObject::kGlobalProxyOffset));
receiver = scratch;
@@ -419,7 +416,7 @@ Register PropertyHandlerCompiler::CheckPrototypes(
Register object_reg, Register holder_reg, Register scratch1,
Register scratch2, Handle<Name> name, Label* miss,
PrototypeCheckType check) {
- Handle<Map> receiver_map(IC::TypeToMap(*type(), isolate()));
+ Handle<Map> receiver_map = map();
// Make sure there's no overlap between holder and object registers.
DCHECK(!scratch1.is(object_reg) && !scratch1.is(holder_reg));
@@ -431,8 +428,9 @@ Register PropertyHandlerCompiler::CheckPrototypes(
int depth = 0;
Handle<JSObject> current = Handle<JSObject>::null();
- if (type()->IsConstant())
- current = Handle<JSObject>::cast(type()->AsConstant()->Value());
+ if (receiver_map->IsJSGlobalObjectMap()) {
+ current = isolate()->global_object();
+ }
Handle<JSObject> prototype = Handle<JSObject>::null();
Handle<Map> current_map = receiver_map;
Handle<Map> holder_map(holder()->map());
Index: src/ic/x87/ic-compiler-x87.cc
diff --git a/src/ic/x87/ic-compiler-x87.cc b/src/ic/x87/ic-compiler-x87.cc
index
544514f82675d9ea3a0d2e511b334ee3130dab90..160e9e9c673dc67717fd6292cdaaa396b25287fa
100644
--- a/src/ic/x87/ic-compiler-x87.cc
+++ b/src/ic/x87/ic-compiler-x87.cc
@@ -36,7 +36,7 @@ void PropertyICCompiler::GenerateRuntimeSetProperty(
#undef __
#define __ ACCESS_MASM(masm())
-Handle<Code> PropertyICCompiler::CompilePolymorphic(TypeHandleList* types,
+Handle<Code> PropertyICCompiler::CompilePolymorphic(MapHandleList* maps,
CodeHandleList*
handlers,
Handle<Name> name,
Code::StubType type,
@@ -63,7 +63,7 @@ Handle<Code>
PropertyICCompiler::CompilePolymorphic(TypeHandleList* types,
}
Label number_case;
- Label* smi_target = IncludesNumberType(types) ? &number_case : &miss;
+ Label* smi_target = IncludesNumberMap(maps) ? &number_case : &miss;
__ JumpIfSmi(receiver(), smi_target);
// Polymorphic keyed stores may use the map register
@@ -71,16 +71,15 @@ Handle<Code>
PropertyICCompiler::CompilePolymorphic(TypeHandleList* types,
DCHECK(kind() != Code::KEYED_STORE_IC ||
map_reg.is(ElementTransitionAndStoreDescriptor::MapRegister()));
__ mov(map_reg, FieldOperand(receiver(), HeapObject::kMapOffset));
- int receiver_count = types->length();
+ int receiver_count = maps->length();
int number_of_handled_maps = 0;
for (int current = 0; current < receiver_count; ++current) {
- Handle<HeapType> type = types->at(current);
- Handle<Map> map = IC::TypeToMap(*type, isolate());
+ Handle<Map> map = maps->at(current);
if (!map->is_deprecated()) {
number_of_handled_maps++;
Handle<WeakCell> cell = Map::WeakCellForMap(map);
__ CmpWeakValue(map_reg, cell, scratch2());
- if (type->Is(HeapType::Number())) {
+ if (map->instance_type() == HEAP_NUMBER_TYPE) {
DCHECK(!number_case.is_unused());
__ bind(&number_case);
}
--
--
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