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Unified Diff: src/ic/handler-compiler.cc

Issue 2245683002: [stubs] Port KeyedLoadIC_Generic stub to TurboFan (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: rebased past fixes Created 4 years, 3 months ago
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Index: src/ic/handler-compiler.cc
diff --git a/src/ic/handler-compiler.cc b/src/ic/handler-compiler.cc
index b6b81def540278a1a2fa89c337d6f2dc1c1c1396..e79a771c5dc303f4f11122ccee59a285fde1fb5f 100644
--- a/src/ic/handler-compiler.cc
+++ b/src/ic/handler-compiler.cc
@@ -601,13 +601,21 @@ Handle<Object> ElementHandlerCompiler::GetKeyedLoadHandler(
TRACE_HANDLER_STATS(isolate, KeyedLoadIC_KeyedLoadSloppyArgumentsStub);
return KeyedLoadSloppyArgumentsStub(isolate).GetCode();
}
+ bool is_js_array = instance_type == JS_ARRAY_TYPE;
if (elements_kind == DICTIONARY_ELEMENTS) {
+ if (FLAG_tf_load_ic_stub) {
+ int config = KeyedLoadElementsKind::encode(elements_kind) |
+ KeyedLoadConvertHole::encode(false) |
+ KeyedLoadIsJsArray::encode(is_js_array) |
+ LoadHandlerTypeBit::encode(kLoadICHandlerForElements);
+ return handle(Smi::FromInt(config), isolate);
+ }
TRACE_HANDLER_STATS(isolate, KeyedLoadIC_LoadDictionaryElementStub);
return LoadDictionaryElementStub(isolate).GetCode();
}
DCHECK(IsFastElementsKind(elements_kind) ||
IsFixedTypedArrayElementsKind(elements_kind));
- bool is_js_array = instance_type == JS_ARRAY_TYPE;
+ // TODO(jkummerow): Use IsHoleyElementsKind(elements_kind).
bool convert_hole_to_undefined =
is_js_array && elements_kind == FAST_HOLEY_ELEMENTS &&
*receiver_map == isolate->get_initial_js_array_map(elements_kind);
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