MIPS: Remove HCallGlobal and merge uses with HCallNamed.

Port r18595 (957a383)

BUG=
R=plind44@gmail.com

Review URL: https://codereview.chromium.org/135053004

Patch from Balazs Kilvady <kilvadyb@homejinni.com>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@18603 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

src/mips/lithium-codegen-mips.cc

@@ -3927,17 +3927,6 @@ void LCodeGen::DoCallFunction(LCallFunction* instr) {
 }
 
 
-void LCodeGen::DoCallGlobal(LCallGlobal* instr) {
-  ASSERT(ToRegister(instr->context()).is(cp));
-  ASSERT(ToRegister(instr->result()).is(v0));
-
-  int arity = instr->arity();
-  Handle<Code> ic = isolate()->stub_cache()->ComputeCallInitialize(arity);
-  __ li(a2, Operand(instr->name()));
-  CallCode(ic, RelocInfo::CODE_TARGET, instr);
-}
-
-
 void LCodeGen::DoCallKnownGlobal(LCallKnownGlobal* instr) {
   ASSERT(ToRegister(instr->result()).is(v0));
   CallKnownFunction(instr->hydrogen()->target(),

src/mips/lithium-mips.cc

@@ -318,12 +318,6 @@ void LCallNamed::PrintDataTo(StringStream* stream) {
 }
 
 
-void LCallGlobal::PrintDataTo(StringStream* stream) {
-  SmartArrayPointer<char> name_string = name()->ToCString();
-  stream->Add("%s #%d / ", name_string.get(), arity());
-}
-
-
 void LCallKnownGlobal::PrintDataTo(StringStream* stream) {
   stream->Add("#%d / ", arity());
 }
@@ -1194,12 +1188,6 @@ LInstruction* LChunkBuilder::DoCallNamed(HCallNamed* instr) {
 }
 
 
-LInstruction* LChunkBuilder::DoCallGlobal(HCallGlobal* instr) {
-  LOperand* context = UseFixed(instr->context(), cp);
-  return MarkAsCall(DefineFixed(new(zone()) LCallGlobal(context), v0), instr);
-}
-
-
 LInstruction* LChunkBuilder::DoCallKnownGlobal(HCallKnownGlobal* instr) {
   return MarkAsCall(DefineFixed(new(zone()) LCallKnownGlobal, v0), instr);
 }

src/mips/lithium-mips.h

@@ -54,7 +54,6 @@ class LCodeGen;
   V(Branch)                                     \
   V(CallConstantFunction)                       \
   V(CallFunction)                               \
-  V(CallGlobal)                                 \
   V(CallKeyed)                                  \
   V(CallKnownGlobal)                            \
   V(CallNamed)                                  \
@@ -1900,24 +1899,6 @@ class LCallFunction V8_FINAL : public LTemplateInstruction<1, 2, 0> {
 };
 
 
-class LCallGlobal V8_FINAL : public LTemplateInstruction<1, 1, 0> {
- public:
-  explicit LCallGlobal(LOperand* context) {
-    inputs_[0] = context;
-  }
-
-  LOperand* context() { return inputs_[0]; }
-
-  DECLARE_CONCRETE_INSTRUCTION(CallGlobal, "call-global")
-  DECLARE_HYDROGEN_ACCESSOR(CallGlobal)
-
-  virtual void PrintDataTo(StringStream* stream);
-
-  Handle<String> name() const {return hydrogen()->name(); }
-  int arity() const { return hydrogen()->argument_count() - 1; }
-};
-
-
 class LCallKnownGlobal V8_FINAL : public LTemplateInstruction<1, 0, 0> {
  public:
   DECLARE_CONCRETE_INSTRUCTION(CallKnownGlobal, "call-known-global")