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

src/ia32/macro-assembler-ia32.h

Index: src/ia32/macro-assembler-ia32.h
diff --git a/src/ia32/macro-assembler-ia32.h b/src/ia32/macro-assembler-ia32.h
index dd90650f6d588d63fa260a7f8bfd43399f64b63c..f57bdb7e866eb62bb23d76216f02e7c8b6b3ad21 100644
--- a/src/ia32/macro-assembler-ia32.h
+++ b/src/ia32/macro-assembler-ia32.h
@@ -71,6 +71,16 @@ class MacroAssembler: public Assembler {
   void Load(Register dst, const Operand& src, Representation r);
   void Store(Register src, const Operand& dst, Representation r);
 
+  // Load a register with a long value as efficiently as possible.
+  void Set(Register dst, int32_t x) {
+    if (x == 0) {
+      xor_(dst, dst);
+    } else {
+      mov(dst, Immediate(x));
+    }
+  }
+  void Set(const Operand& dst, int32_t x) { mov(dst, Immediate(x)); }
+
   // Operations on roots in the root-array.
   void LoadRoot(Register destination, Heap::RootListIndex index);
   void StoreRoot(Register source, Register scratch, Heap::RootListIndex index);
@@ -79,6 +89,22 @@ class MacroAssembler: public Assembler {
   // and not in new space).
   void CompareRoot(Register with, Heap::RootListIndex index);
   void CompareRoot(const Operand& with, Heap::RootListIndex index);
+  void PushRoot(Heap::RootListIndex index);
+
+  // 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,
+                  Label::Distance if_equal_distance = Label::kNear) {
+    CompareRoot(with, index);
+    j(equal, if_equal, if_equal_distance);
+  }
+
+  // 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,
+                     Label::Distance if_not_equal_distance = Label::kNear) {
+    CompareRoot(with, index);
+    j(not_equal, if_not_equal, if_not_equal_distance);
+  }
 
   // ---------------------------------------------------------------------------
   // GC Support
@@ -262,6 +288,9 @@ class MacroAssembler: public Assembler {
   // Find the function context up the context chain.
   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
@@ -565,6 +594,9 @@ class MacroAssembler: public Assembler {
   // 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);
@@ -803,8 +835,14 @@ class MacroAssembler: public Assembler {
   void Drop(int element_count);
 
   void Call(Label* target) { call(target); }
+  void Call(Handle<Code> target, RelocInfo::Mode rmode) { call(target, rmode); }
+  void Jump(Handle<Code> target, RelocInfo::Mode rmode) { jmp(target, rmode); }
   void Push(Register src) { push(src); }
+  void Push(const Operand& src) { push(src); }
+  void Push(Immediate value) { push(value); }
   void Pop(Register dst) { pop(dst); }
+  void PushReturnAddressFrom(Register src) { push(src); }
+  void PopReturnAddressTo(Register dst) { pop(dst); }
 
   // Non-SSE2 instructions.
   void Pextrd(Register dst, XMMRegister src, int8_t imm8);