[runtime] DeclareGlobals and DeclareLookupSlot don't need context parameters.

src/full-codegen/ppc/full-codegen-ppc.cc

Index: src/full-codegen/ppc/full-codegen-ppc.cc
diff --git a/src/full-codegen/ppc/full-codegen-ppc.cc b/src/full-codegen/ppc/full-codegen-ppc.cc
index 81478804d9e740967acd8d1e6cad2efc94d92827..d92048d9db86a018ebaf0c1819ba526f3e19126b 100644
--- a/src/full-codegen/ppc/full-codegen-ppc.cc
+++ b/src/full-codegen/ppc/full-codegen-ppc.cc
@@ -831,21 +831,21 @@ void FullCodeGenerator::VisitVariableDeclaration(
       __ mov(r5, Operand(variable->name()));
       // Declaration nodes are always introduced in one of four modes.
       DCHECK(IsDeclaredVariableMode(mode));
-      PropertyAttributes attr =
-          IsImmutableVariableMode(mode) ? READ_ONLY : NONE;
-      __ LoadSmiLiteral(r4, Smi::FromInt(attr));
       // Push initial value, if any.
       // Note: For variables we must not push an initial value (such as
       // 'undefined') because we may have a (legal) redeclaration and we
       // must not destroy the current value.
       if (hole_init) {
         __ LoadRoot(r3, Heap::kTheHoleValueRootIndex);
-        __ Push(cp, r5, r4, r3);
+        __ Push(r5, r3);
       } else {
         __ LoadSmiLiteral(r3, Smi::FromInt(0));  // Indicates no initial value.
-        __ Push(cp, r5, r4, r3);
+        __ Push(r5, r3);
       }
-      __ CallRuntime(Runtime::kDeclareLookupSlot, 4);
+      __ CallRuntime(IsImmutableVariableMode(mode)
+                         ? Runtime::kDeclareReadOnlyLookupSlot
+                         : Runtime::kDeclareLookupSlot,
+                     2);
       break;
     }
   }
@@ -893,11 +893,10 @@ void FullCodeGenerator::VisitFunctionDeclaration(
     case VariableLocation::LOOKUP: {
       Comment cmnt(masm_, "[ FunctionDeclaration");
       __ mov(r5, Operand(variable->name()));
-      __ LoadSmiLiteral(r4, Smi::FromInt(NONE));
-      __ Push(cp, r5, r4);
+      __ Push(r5);
       // Push initial value for function declaration.
       VisitForStackValue(declaration->fun());
-      __ CallRuntime(Runtime::kDeclareLookupSlot, 4);
+      __ CallRuntime(Runtime::kDeclareLookupSlot, 2);
       break;
     }
   }
@@ -906,11 +905,10 @@ void FullCodeGenerator::VisitFunctionDeclaration(
 
 void FullCodeGenerator::DeclareGlobals(Handle<FixedArray> pairs) {
   // Call the runtime to declare the globals.
-  // The context is the first argument.
   __ mov(r4, Operand(pairs));
   __ LoadSmiLiteral(r3, Smi::FromInt(DeclareGlobalsFlags()));
-  __ Push(cp, r4, r3);
-  __ CallRuntime(Runtime::kDeclareGlobals, 3);
+  __ Push(r4, r3);
+  __ CallRuntime(Runtime::kDeclareGlobals, 2);
   // Return value is ignored.
 }