From: balazs.kilvady@imgtec.com <balazs.kilvady@imgtec.com>
Date: Mon, 22 Sep 2014 16:08:49 +0000 (+0000)
Subject: MIPS: Make KeyedLoads from a sloppy arguments array use a handler.
X-Git-Tag: upstream/4.7.83~6770
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=ddb2d266861ac69a725e5c5009d6c630d47b3c00;p=platform%2Fupstream%2Fv8.git

MIPS: Make KeyedLoads from a sloppy arguments array use a handler.

Port r24120 (eed5963)

Original commit message:
Before, a custom stub was installed.

BUG=
R=paul.lind@imgtec.com

Review URL: https://codereview.chromium.org/594563003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24126 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
---

diff --git a/src/ic/mips64/ic-mips64.cc b/src/ic/mips64/ic-mips64.cc
index 0ac35ffbc..a5d9fe78f 100644
--- a/src/ic/mips64/ic-mips64.cc
+++ b/src/ic/mips64/ic-mips64.cc
@@ -372,32 +372,6 @@ static MemOperand GenerateUnmappedArgumentsLookup(MacroAssembler* masm,
 }
 
 
-void KeyedLoadIC::GenerateSloppyArguments(MacroAssembler* masm) {
-  // The return address is in ra.
-  Register receiver = LoadDescriptor::ReceiverRegister();
-  Register key = LoadDescriptor::NameRegister();
-  DCHECK(receiver.is(a1));
-  DCHECK(key.is(a2));
-
-  Label slow, notin;
-  MemOperand mapped_location = GenerateMappedArgumentsLookup(
-      masm, receiver, key, a0, a3, a4, &notin, &slow);
-  __ Ret(USE_DELAY_SLOT);
-  __ ld(v0, mapped_location);
-  __ bind(&notin);
-  // The unmapped lookup expects that the parameter map is in a2.
-  MemOperand unmapped_location =
-      GenerateUnmappedArgumentsLookup(masm, key, a0, a3, &slow);
-  __ ld(a0, unmapped_location);
-  __ LoadRoot(a3, Heap::kTheHoleValueRootIndex);
-  __ Branch(&slow, eq, a0, Operand(a3));
-  __ Ret(USE_DELAY_SLOT);
-  __ mov(v0, a0);
-  __ bind(&slow);
-  GenerateMiss(masm);
-}
-
-
 void KeyedStoreIC::GenerateSloppyArguments(MacroAssembler* masm) {
   Register receiver = StoreDescriptor::ReceiverRegister();
   Register key = StoreDescriptor::NameRegister();