[builtins] Unify the various versions of [[Call]] with a Call builtin.

src/mips/macro-assembler-mips.h

Index: src/mips/macro-assembler-mips.h
diff --git a/src/mips/macro-assembler-mips.h b/src/mips/macro-assembler-mips.h
index 5e1d2c6253c2022fad0ab860ec85bde1f13c580e..96eb9b4105d3b2740dbb722b8753539de0bbf1a1 100644
--- a/src/mips/macro-assembler-mips.h
+++ b/src/mips/macro-assembler-mips.h
@@ -292,6 +292,24 @@ class MacroAssembler: public Assembler {
   void Load(Register dst, const MemOperand& src, Representation r);
   void Store(Register src, const MemOperand& dst, Representation r);
 
+  void PushRoot(Heap::RootListIndex index) {
+    LoadRoot(at, index);
+    Push(at);
+  }
+
+  // Compare the object in a register to a value and jump if they are equal.
+  void JumpIfRoot(Register with, Heap::RootListIndex index, Label* if_equal) {
+    LoadRoot(at, index);
+    Branch(if_equal, eq, with, Operand(at));
+  }
+
+  // Compare the object in a register to a value and jump if they are not equal.
+  void JumpIfNotRoot(Register with, Heap::RootListIndex index,
+                     Label* if_not_equal) {
+    LoadRoot(at, index);
+    Branch(if_not_equal, ne, with, Operand(at));
+  }
+
   // Load an object from the root table.
   void LoadRoot(Register destination,
                 Heap::RootListIndex index);
@@ -923,6 +941,9 @@ class MacroAssembler: public Assembler {
 
   void LoadContext(Register dst, int context_chain_length);
 
+  // Load the global proxy from the current context.
+  void LoadGlobalProxy(Register dst);
+
   // Conditionally load the cached Array transitioned map of type
   // transitioned_kind from the native context if the map in register
   // map_in_out is the cached Array map in the native context of
@@ -1464,6 +1485,9 @@ const Operand& rt = Operand(zero_reg), BranchDelaySlot bd = PROTECT
   // Abort execution if argument is not a name, enabled via --debug-code.
   void AssertName(Register object);
 
+  // Abort execution if argument is not a JSFunction, enabled via --debug-code.
+  void AssertFunction(Register object);
+
   // Abort execution if argument is not undefined or an AllocationSite, enabled
   // via --debug-code.
   void AssertUndefinedOrAllocationSite(Register object, Register scratch);