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MIPS: port Refactor platform-specific code for determining shared stub for keyed load/stores.

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Ported r8253 (9d8e6ab).

BUG=
TEST=

Review URL: http://codereview.chromium.org//7003141
Patch from Paul Lind <plind44@gmail.com>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@8272 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
This commit is contained in:
sgjesse@chromium.org 2011-06-14 06:37:56 +00:00
parent 70c4d58b5a
commit 0135acd8e8
1 changed files with 3 additions and 19 deletions
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22
src/mips/stub-cache-mips.cc
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@ -3098,15 +3098,8 @@ MaybeObject* KeyedLoadStubCompiler::CompileLoadElement(Map* receiver_map) {
// -- a0 : key
// -- a1 : receiver
// -----------------------------------
MaybeObject* maybe_stub;
if (receiver_map->has_fast_elements()) {
maybe_stub = KeyedLoadFastElementStub().TryGetCode();
} else {
ASSERT(receiver_map->has_external_array_elements());
JSObject::ElementsKind elements_kind = receiver_map->elements_kind();
maybe_stub = KeyedLoadExternalArrayStub(elements_kind).TryGetCode();
}
Code* stub;
MaybeObject* maybe_stub = ComputeSharedKeyedLoadElementStub(receiver_map);
if (!maybe_stub->To(&stub)) return maybe_stub;
__ DispatchMap(a1,
a2,
@ -3188,8 +3181,7 @@ MaybeObject* KeyedStoreStubCompiler::CompileStoreField(JSObject* object,
}
MaybeObject* KeyedStoreStubCompiler::CompileStoreElement(
Map* receiver_map) {
MaybeObject* KeyedStoreStubCompiler::CompileStoreElement(Map* receiver_map) {
// ----------- S t a t e -------------
// -- a0 : value
// -- a1 : key
@ -3197,16 +3189,8 @@ MaybeObject* KeyedStoreStubCompiler::CompileStoreElement(
// -- ra : return address
// -- a3 : scratch
// -----------------------------------
MaybeObject* maybe_stub;
if (receiver_map->has_fast_elements()) {
bool is_js_array = receiver_map->instance_type() == JS_ARRAY_TYPE;
maybe_stub = KeyedStoreFastElementStub(is_js_array).TryGetCode();
} else {
ASSERT(receiver_map->has_external_array_elements());
JSObject::ElementsKind elements_kind = receiver_map->elements_kind();
maybe_stub = KeyedStoreExternalArrayStub(elements_kind).TryGetCode();
}
Code* stub;
MaybeObject* maybe_stub = ComputeSharedKeyedStoreElementStub(receiver_map);
if (!maybe_stub->To(&stub)) return maybe_stub;
__ DispatchMap(a2,
a3,