X87: [builtins] Unify the various versions of [[Call]] with a Call builtin.

src/x87/macro-assembler-x87.h

Index: src/x87/macro-assembler-x87.h
diff --git a/src/x87/macro-assembler-x87.h b/src/x87/macro-assembler-x87.h
index 26a721a16f40978b4929107c09cd416307f3d57e..97dbf532dd1403d417d1cb37a8dad2a44c0aadf5 100644
--- a/src/x87/macro-assembler-x87.h
+++ b/src/x87/macro-assembler-x87.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
@@ -240,6 +266,9 @@ 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
@@ -530,6 +559,9 @@ 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);
@@ -766,8 +798,14 @@ 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); }
 
   void Lzcnt(Register dst, Register src) { Lzcnt(dst, Operand(src)); }
   void Lzcnt(Register dst, const Operand& src);