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

src/s390/macro-assembler-s390.h

 // Copyright 2014 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_S390_MACRO_ASSEMBLER_S390_H_
 #define V8_S390_MACRO_ASSEMBLER_S390_H_
 
 #include "src/assembler.h"
 #include "src/bailout-reason.h"
 #include "src/frames.h"
@@ skipping 943 matching lines @@
                       const ParameterCount& actual, InvokeFlag flag,
                       const CallWrapper& call_wrapper);
 
   void InvokeFunction(Handle<JSFunction> function,
                       const ParameterCount& expected,
                       const ParameterCount& actual, InvokeFlag flag,
                       const CallWrapper& call_wrapper);
 
   void IsObjectJSStringType(Register object, Register scratch, Label* fail);
 
-  void IsObjectNameType(Register object, Register scratch, Label* fail);
-
   // Frame restart support
   void MaybeDropFrames();
 
   // Exception handling
 
   // Push a new stack handler and link into stack handler chain.
   void PushStackHandler();
 
   // Unlink the stack handler on top of the stack from the stack handler chain.
   // Must preserve the result register.
@@ skipping 123 matching lines @@
   // Check if the map of an object is equal to a specified map and branch to
   // label if not. Skip the smi check if not required (object is known to be a
   // heap object). If mode is ALLOW_ELEMENT_TRANSITION_MAPS, then also match
   // against maps that are ElementsKind transition maps of the specified map.
   void CheckMap(Register obj, Register scratch, Handle<Map> map, Label* fail,
                 SmiCheckType smi_check_type);
 
   void CheckMap(Register obj, Register scratch, Heap::RootListIndex index,
                 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);
-
-  // Compare the given value and the value of weak cell.
-  void CmpWeakValue(Register value, Handle<WeakCell> cell, Register scratch,
-                    CRegister cr = cr7);
-
   void GetWeakValue(Register value, Handle<WeakCell> cell);
 
   // Load the value of the weak cell in the value register. Branch to the given
   // miss label if the weak cell was cleared.
   void LoadWeakValue(Register value, Handle<WeakCell> cell, Label* miss);
 
   // Compare the object in a register to a value from the root list.
   // Uses the ip register as scratch.
   void CompareRoot(Register obj, Heap::RootListIndex index);
   void PushRoot(Heap::RootListIndex index) {
@@ skipping 189 matching lines @@
                         Register scratch2);
   void DecrementCounter(StatsCounter* counter, int value, Register scratch1,
                         Register scratch2);
 
   // ---------------------------------------------------------------------------
   // Debugging
 
   // Calls Abort(msg) if the condition cond is not satisfied.
   // Use --debug_code to enable.
   void Assert(Condition cond, BailoutReason reason, CRegister cr = cr7);
-  void AssertFastElements(Register elements);
 
   // Like Assert(), but always enabled.
   void Check(Condition cond, BailoutReason reason, CRegister cr = cr7);
 
   // Print a message to stdout and abort execution.
   void Abort(BailoutReason reason);
 
   // Verify restrictions about code generated in stubs.
   void set_generating_stub(bool value) { generating_stub_ = value; }
   bool generating_stub() { return generating_stub_; }
@@ skipping 262 matching lines @@
   // Jump if either of the registers contain a non-smi.
   inline void JumpIfNotSmi(Register value, Label* not_smi_label) {
     TestIfSmi(value);
     bne(not_smi_label /*, cr0*/);
   }
   // Jump if either of the registers contain a non-smi.
   void JumpIfNotBothSmi(Register reg1, Register reg2, Label* on_not_both_smi);
   // Jump if either of the registers contain a smi.
   void JumpIfEitherSmi(Register reg1, Register reg2, Label* on_either_smi);
 
-  // Abort execution if argument is a number, enabled via --debug-code.
-  void AssertNotNumber(Register object);
-
   // Abort execution if argument is a smi, enabled via --debug-code.
   void AssertNotSmi(Register object);
   void AssertSmi(Register object);
 
   inline void TestIfInt32(Register value) {
     // High bits must be identical to fit into an 32-bit integer
     cgfr(value, value);
   }
 
 #if V8_TARGET_ARCH_S390X
   // Ensure it is permissable to read/write int value directly from
   // upper half of the smi.
   STATIC_ASSERT(kSmiTag == 0);
   STATIC_ASSERT(kSmiTagSize + kSmiShiftSize == 32);
 #endif
 #if V8_TARGET_LITTLE_ENDIAN
 #define SmiWordOffset(offset) (offset + kPointerSize / 2)
 #else
 #define SmiWordOffset(offset) offset
 #endif
 
-  // 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);
-
   void AssertFunction(Register object);
 
   // Abort execution if argument is not a JSBoundFunction,
   // enabled via --debug-code.
   void AssertBoundFunction(Register object);
 
   // Abort execution if argument is not a JSGeneratorObject,
   // 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, Register scratch);
 
   // Abort execution if reg is not the root value with the given index,
   // enabled via --debug-code.
   void AssertIsRoot(Register reg, Heap::RootListIndex index);
 
   // ---------------------------------------------------------------------------
   // HeapNumber utilities
@@ skipping 175 matching lines @@
 inline MemOperand NativeContextMemOperand() {
   return ContextMemOperand(cp, Context::NATIVE_CONTEXT_INDEX);
 }
 
 #define ACCESS_MASM(masm) masm->
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_S390_MACRO_ASSEMBLER_S390_H_