[macro-assembler] Remove a bunch of unused functions.

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 a3267b52b1ffd2383c2d64a4efff52f5f09a7234..d68bd68940904ae537fcfdc9c71cad904bde74e8 100644
--- a/src/x87/macro-assembler-x87.h
+++ b/src/x87/macro-assembler-x87.h
@@ -197,19 +197,6 @@ class MacroAssembler: public Assembler {
                      pointers_to_here_check_for_value);
   }
 
-  // Notify the garbage collector that we wrote a pointer into a fixed array.
-  // |array| is the array being stored into, |value| is the
-  // object being stored.  |index| is the array index represented as a
-  // Smi. All registers are clobbered by the operation RecordWriteArray
-  // filters out smis so it does not update the write barrier if the
-  // value is a smi.
-  void RecordWriteArray(
-      Register array, Register value, Register index, SaveFPRegsMode save_fp,
-      RememberedSetAction remembered_set_action = EMIT_REMEMBERED_SET,
-      SmiCheck smi_check = INLINE_SMI_CHECK,
-      PointersToHereCheck pointers_to_here_check_for_value =
-          kPointersToHereMaybeInteresting);
-
   // For page containing |object| mark region covering |address|
   // dirty. |object| is the object being stored into, |value| is the
   // object being stored. The address and value registers are clobbered by the
@@ -306,7 +293,6 @@ class MacroAssembler: public Assembler {
     }
   }
 
-  void CmpWeakValue(Register value, Handle<WeakCell> cell, Register scratch);
   void GetWeakValue(Register value, Handle<WeakCell> cell);
   void LoadWeakValue(Register value, Handle<WeakCell> cell, Label* miss);
 
@@ -384,13 +370,6 @@ class MacroAssembler: public Assembler {
   void CheckMap(Register obj, Handle<Map> map, Label* fail,
                 SmiCheckType smi_check_type);
 
-  // Check if the map of an object is equal to a specified weak map and branch
-  // to a specified target if equal. Skip the smi check if not required
-  // (object is known to be a heap object)
-  void DispatchWeakMap(Register obj, Register scratch1, Register scratch2,
-                       Handle<WeakCell> cell, Handle<Code> success,
-                       SmiCheckType smi_check_type);
-
   // Check if the object in register heap_object is a string. Afterwards the
   // register map contains the object map and the register instance_type
   // contains the instance_type. The registers map and instance_type can be the
@@ -399,14 +378,6 @@ class MacroAssembler: public Assembler {
   Condition IsObjectStringType(Register heap_object, Register map,
                                Register instance_type);
 
-  // Check if the object in register heap_object is a name. Afterwards the
-  // register map contains the object map and the register instance_type
-  // contains the instance_type. The registers map and instance_type can be the
-  // same in which case it contains the instance type afterwards. Either of the
-  // registers map and instance_type can be the same as heap_object.
-  Condition IsObjectNameType(Register heap_object, Register map,
-                             Register instance_type);
-
   // FCmp is similar to integer cmp, but requires unsigned
   // jcc instructions (je, ja, jae, jb, jbe, je, and jz).
   void FCmp();
@@ -523,22 +494,12 @@ class MacroAssembler: public Assembler {
     and_(reg, Immediate(mask));
   }
 
-  // Abort execution if argument is not a number, enabled via --debug-code.
-  void AssertNumber(Register object);
-  void AssertNotNumber(Register object);
-
   // Abort execution if argument is not a smi, enabled via --debug-code.
   void AssertSmi(Register object);
 
   // Abort execution if argument is a smi, enabled via --debug-code.
   void AssertNotSmi(Register object);
 
-  // Abort execution if argument is not a string, enabled via --debug-code.
-  void AssertString(Register object);
-
-  // 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);
 
@@ -550,9 +511,6 @@ class MacroAssembler: public Assembler {
   // enabled via --debug-code.
   void AssertGeneratorObject(Register object);
 
-  // Abort execution if argument is not a JSReceiver, enabled via --debug-code.
-  void AssertReceiver(Register object);
-
   // Abort execution if argument is not undefined or an AllocationSite, enabled
   // via --debug-code.
   void AssertUndefinedOrAllocationSite(Register object);
@@ -627,14 +585,6 @@ class MacroAssembler: public Assembler {
   // Check a boolean-bit of a Smi field.
   void BooleanBitTest(Register object, int field_offset, int bit_index);
 
-  // Check if result is zero and op is negative.
-  void NegativeZeroTest(Register result, Register op, Label* then_label);
-
-  // Check if result is zero and any of op1 and op2 are negative.
-  // Register scratch is destroyed, and it must be different from op2.
-  void NegativeZeroTest(Register result, Register op1, Register op2,
-                        Register scratch, Label* then_label);
-
   // ---------------------------------------------------------------------------
   // Runtime calls
 
@@ -644,9 +594,6 @@ class MacroAssembler: public Assembler {
   // Tail call a code stub (jump).  Generate the code if necessary.
   void TailCallStub(CodeStub* stub);
 
-  // Return from a code stub after popping its arguments.
-  void StubReturn(int argc);
-
   // Call a runtime routine.
   void CallRuntime(const Runtime::Function* f, int num_arguments,
                    SaveFPRegsMode save_doubles = kDontSaveFPRegs);
@@ -791,8 +738,6 @@ class MacroAssembler: public Assembler {
   // Use --debug_code to enable.
   void Assert(Condition cc, BailoutReason reason);
 
-  void AssertFastElements(Register elements);
-
   // Like Assert(), but always enabled.
   void Check(Condition cc, BailoutReason reason);