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Unified Diff: src/ic/x87/ic-x87.cc

Issue 674913002: Use a simpler KeyedStoreGeneric stub (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 6 years, 2 months ago
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Index: src/ic/x87/ic-x87.cc
diff --git a/src/ic/x87/ic-x87.cc b/src/ic/x87/ic-x87.cc
index 432c55bc521747a24902f7368e2064ff156cca97..959b8b628e8a287118f3c51ec6b4dadead33106a 100644
--- a/src/ic/x87/ic-x87.cc
+++ b/src/ic/x87/ic-x87.cc
@@ -509,7 +509,7 @@ void KeyedStoreIC::GenerateSloppyArguments(MacroAssembler* masm) {
}
-static void KeyedStoreGenerateGenericHelper(
+static void KeyedStoreGenerateMegamorphicHelper(
MacroAssembler* masm, Label* fast_object, Label* fast_double, Label* slow,
KeyedStoreCheckMap check_map, KeyedStoreIncrementLength increment_length) {
Label transition_smi_elements;
@@ -647,9 +647,8 @@ static void KeyedStoreGenerateGenericHelper(
}
-void KeyedStoreIC::GenerateGeneric(
- MacroAssembler* masm, StrictMode strict_mode,
- KeyedStoreStubCacheRequirement handler_requirement) {
+void KeyedStoreIC::GenerateMegamorphic(MacroAssembler* masm,
+ StrictMode strict_mode) {
// Return address is on the stack.
Label slow, fast_object, fast_object_grow;
Label fast_double, fast_double_grow;
@@ -698,12 +697,7 @@ void KeyedStoreIC::GenerateGeneric(
masm->isolate()->stub_cache()->GenerateProbe(masm, flags, false, receiver,
key, ebx, no_reg);
// Cache miss.
- if (handler_requirement == kCallRuntimeOnMissingHandler) {
- __ jmp(&slow);
- } else {
- DCHECK(handler_requirement == kMissOnMissingHandler);
- __ jmp(&miss);
- }
+ __ jmp(&miss);
// Extra capacity case: Check if there is extra capacity to
// perform the store and update the length. Used for adding one
@@ -742,15 +736,14 @@ void KeyedStoreIC::GenerateGeneric(
__ cmp(key, FieldOperand(receiver, JSArray::kLengthOffset)); // Compare smis.
__ j(above_equal, &extra);
- KeyedStoreGenerateGenericHelper(masm, &fast_object, &fast_double, &slow,
- kCheckMap, kDontIncrementLength);
- KeyedStoreGenerateGenericHelper(masm, &fast_object_grow, &fast_double_grow,
- &slow, kDontCheckMap, kIncrementLength);
+ KeyedStoreGenerateMegamorphicHelper(masm, &fast_object, &fast_double, &slow,
+ kCheckMap, kDontIncrementLength);
+ KeyedStoreGenerateMegamorphicHelper(masm, &fast_object_grow,
+ &fast_double_grow, &slow, kDontCheckMap,
+ kIncrementLength);
- if (handler_requirement == kMissOnMissingHandler) {
- __ bind(&miss);
- GenerateMiss(masm);
- }
+ __ bind(&miss);
+ GenerateMiss(masm);
}
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