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Unified Diff: src/ppc/lithium-ppc.cc

Issue 1132743004: PPC: New hydrogen instruction to reduce cost of growing an array on keyed stores. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Created 5 years, 7 months ago
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Index: src/ppc/lithium-ppc.cc
diff --git a/src/ppc/lithium-ppc.cc b/src/ppc/lithium-ppc.cc
index db6cfb20515ac9be56ccf8ac86247a4f543c0ccc..1c45eb7f4d3e4bcb780a09cec8604834967b8f88 100644
--- a/src/ppc/lithium-ppc.cc
+++ b/src/ppc/lithium-ppc.cc
@@ -2322,6 +2322,21 @@ LInstruction* LChunkBuilder::DoTrapAllocationMemento(
}
+LInstruction* LChunkBuilder::DoMaybeGrowElements(HMaybeGrowElements* instr) {
+ info()->MarkAsDeferredCalling();
+ LOperand* context = UseFixed(instr->context(), cp);
+ LOperand* object = Use(instr->object());
+ LOperand* elements = Use(instr->elements());
+ LOperand* key = UseRegisterOrConstant(instr->key());
+ LOperand* current_capacity = UseRegisterOrConstant(instr->current_capacity());
+
+ LMaybeGrowElements* result = new (zone())
+ LMaybeGrowElements(context, object, elements, key, current_capacity);
+ DefineFixed(result, r3);
+ return AssignPointerMap(AssignEnvironment(result));
+}
+
+
LInstruction* LChunkBuilder::DoStoreNamedField(HStoreNamedField* instr) {
bool is_in_object = instr->access().IsInobject();
bool needs_write_barrier = instr->NeedsWriteBarrier();
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