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Replace BuildExternalArrayElementAccess() with AddExternalArrayElementAccess().

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This is trivial cleanup. All calls to BuildExternalArrayElementAccess()
pass the result to AddInstruction().

R=svenpanne@chromium.org

Review URL: https://codereview.chromium.org/19658004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15791 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
This commit is contained in:
bmeurer@chromium.org 2013-07-22 08:20:47 +00:00
parent e8a7302ec4
commit 44f576ba65
2 changed files with 65 additions and 70 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

119
src/hydrogen.cc
View File

@ -1051,59 +1051,6 @@ HValue* HGraphBuilder::BuildCheckMap(HValue* obj,
}
HInstruction* HGraphBuilder::BuildExternalArrayElementAccess(
HValue* external_elements,
HValue* checked_key,
HValue* val,
HValue* dependency,
ElementsKind elements_kind,
bool is_store) {
Zone* zone = this->zone();
if (is_store) {
ASSERT(val != NULL);
switch (elements_kind) {
case EXTERNAL_PIXEL_ELEMENTS: {
val = Add<HClampToUint8>(val);
break;
}
case EXTERNAL_BYTE_ELEMENTS:
case EXTERNAL_UNSIGNED_BYTE_ELEMENTS:
case EXTERNAL_SHORT_ELEMENTS:
case EXTERNAL_UNSIGNED_SHORT_ELEMENTS:
case EXTERNAL_INT_ELEMENTS:
case EXTERNAL_UNSIGNED_INT_ELEMENTS: {
break;
}
case EXTERNAL_FLOAT_ELEMENTS:
case EXTERNAL_DOUBLE_ELEMENTS:
break;
case FAST_SMI_ELEMENTS:
case FAST_ELEMENTS:
case FAST_DOUBLE_ELEMENTS:
case FAST_HOLEY_SMI_ELEMENTS:
case FAST_HOLEY_ELEMENTS:
case FAST_HOLEY_DOUBLE_ELEMENTS:
case DICTIONARY_ELEMENTS:
case NON_STRICT_ARGUMENTS_ELEMENTS:
UNREACHABLE();
break;
}
return new(zone) HStoreKeyed(external_elements, checked_key,
val, elements_kind);
} else {
ASSERT(val == NULL);
HLoadKeyed* load =
new(zone) HLoadKeyed(
external_elements, checked_key, dependency, elements_kind);
if (FLAG_opt_safe_uint32_operations &&
elements_kind == EXTERNAL_UNSIGNED_INT_ELEMENTS) {
graph()->RecordUint32Instruction(load);
}
return load;
}
}
HValue* HGraphBuilder::BuildCheckForCapacityGrow(HValue* object,
HValue* elements,
ElementsKind kind,
@ -1286,10 +1233,8 @@ HInstruction* HGraphBuilder::BuildUncheckedMonomorphicElementAccess(
HValue* bounds_check = negative_checker.If<HCompareNumericAndBranch>(
key, graph()->GetConstant0(), Token::GTE);
negative_checker.Then();
HInstruction* result = BuildExternalArrayElementAccess(
external_elements, key, val, bounds_check,
elements_kind, is_store);
AddInstruction(result);
HInstruction* result = AddExternalArrayElementAccess(
external_elements, key, val, bounds_check, elements_kind, is_store);
negative_checker.ElseDeopt();
length_checker.End();
return result;
@ -1298,9 +1243,9 @@ HInstruction* HGraphBuilder::BuildUncheckedMonomorphicElementAccess(
checked_key = Add<HBoundsCheck>(key, length);
HLoadExternalArrayPointer* external_elements =
Add<HLoadExternalArrayPointer>(elements);
return AddInstruction(BuildExternalArrayElementAccess(
external_elements, checked_key, val, mapcheck,
elements_kind, is_store));
return AddExternalArrayElementAccess(
external_elements, checked_key, val,
mapcheck, elements_kind, is_store);
}
}
ASSERT(fast_smi_only_elements ||
@ -1435,6 +1380,56 @@ HInnerAllocatedObject* HGraphBuilder::BuildJSArrayHeader(HValue* array,
}
HInstruction* HGraphBuilder::AddExternalArrayElementAccess(
HValue* external_elements,
HValue* checked_key,
HValue* val,
HValue* dependency,
ElementsKind elements_kind,
bool is_store) {
if (is_store) {
ASSERT(val != NULL);
switch (elements_kind) {
case EXTERNAL_PIXEL_ELEMENTS: {
val = Add<HClampToUint8>(val);
break;
}
case EXTERNAL_BYTE_ELEMENTS:
case EXTERNAL_UNSIGNED_BYTE_ELEMENTS:
case EXTERNAL_SHORT_ELEMENTS:
case EXTERNAL_UNSIGNED_SHORT_ELEMENTS:
case EXTERNAL_INT_ELEMENTS:
case EXTERNAL_UNSIGNED_INT_ELEMENTS: {
break;
}
case EXTERNAL_FLOAT_ELEMENTS:
case EXTERNAL_DOUBLE_ELEMENTS:
break;
case FAST_SMI_ELEMENTS:
case FAST_ELEMENTS:
case FAST_DOUBLE_ELEMENTS:
case FAST_HOLEY_SMI_ELEMENTS:
case FAST_HOLEY_ELEMENTS:
case FAST_HOLEY_DOUBLE_ELEMENTS:
case DICTIONARY_ELEMENTS:
case NON_STRICT_ARGUMENTS_ELEMENTS:
UNREACHABLE();
break;
}
return Add<HStoreKeyed>(external_elements, checked_key, val, elements_kind);
} else {
ASSERT(val == NULL);
HLoadKeyed* load = Add<HLoadKeyed>(external_elements, checked_key,
dependency, elements_kind);
if (FLAG_opt_safe_uint32_operations &&
elements_kind == EXTERNAL_UNSIGNED_INT_ELEMENTS) {
graph()->RecordUint32Instruction(load);
}
return load;
}
}
HInstruction* HGraphBuilder::AddFastElementAccess(
HValue* elements,
HValue* checked_key,
@ -5721,9 +5716,9 @@ HValue* HOptimizedGraphBuilder::HandlePolymorphicElementAccess(
checked_key = Add<HBoundsCheck>(key, length);
HLoadExternalArrayPointer* external_elements =
Add<HLoadExternalArrayPointer>(elements);
access = AddInstruction(BuildExternalArrayElementAccess(
access = AddExternalArrayElementAccess(
external_elements, checked_key, val,
mapcompare, elements_kind, is_store));
mapcompare, elements_kind, is_store);
}
*has_side_effects |= access->HasObservableSideEffects();
// The caller will use has_side_effects and add a correct Simulate.

16
src/hydrogen.h
View File

@ -1046,14 +1046,6 @@ class HGraphBuilder {
HValue* BuildCheckMap(HValue* obj, Handle<Map> map);
// Building common constructs
HInstruction* BuildExternalArrayElementAccess(
HValue* external_elements,
HValue* checked_key,
HValue* val,
HValue* dependency,
ElementsKind elements_kind,
bool is_store);
HValue* BuildCheckForCapacityGrow(HValue* object,
HValue* elements,
ElementsKind kind,
@ -1094,6 +1086,14 @@ class HGraphBuilder {
HObjectAccess access,
Representation representation);
HInstruction* AddExternalArrayElementAccess(
HValue* external_elements,
HValue* checked_key,
HValue* val,
HValue* dependency,
ElementsKind elements_kind,
bool is_store);
HInstruction* AddFastElementAccess(
HValue* elements,
HValue* checked_key,