[cleanup] Drop unused Allocate*String MacroAssembler instructions

src/ia32/macro-assembler-ia32.h

 // Copyright 2012 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_IA32_MACRO_ASSEMBLER_IA32_H_
 #define V8_IA32_MACRO_ASSEMBLER_IA32_H_
 
 #include "src/assembler.h"
 #include "src/bailout-reason.h"
 #include "src/frames.h"
@@ skipping 594 matching lines @@
   void FastAllocate(Register object_size, Register result, Register result_end,
                     AllocationFlags flags);
 
   // Allocate a heap number in new space with undefined value. The
   // register scratch2 can be passed as no_reg; the others must be
   // valid registers. Returns tagged pointer in result register, or
   // jumps to gc_required if new space is full.
   void AllocateHeapNumber(Register result, Register scratch1, Register scratch2,
                           Label* gc_required, MutableMode mode = IMMUTABLE);
 
-  // Allocate a sequential string. All the header fields of the string object
-  // are initialized.
-  void AllocateTwoByteString(Register result, Register length,
-                             Register scratch1, Register scratch2,
-                             Register scratch3, Label* gc_required);
-  void AllocateOneByteString(Register result, Register length,
-                             Register scratch1, Register scratch2,
-                             Register scratch3, Label* gc_required);
-  void AllocateOneByteString(Register result, int length, Register scratch1,
-                             Register scratch2, Label* gc_required);
-
-  // Allocate a raw cons string object. Only the map field of the result is
-  // initialized.
-  void AllocateTwoByteConsString(Register result, Register scratch1,
-                                 Register scratch2, Label* gc_required);
-  void AllocateOneByteConsString(Register result, Register scratch1,
-                                 Register scratch2, Label* gc_required);
-
-  // Allocate a raw sliced string object. Only the map field of the result is
-  // initialized.
-  void AllocateTwoByteSlicedString(Register result, Register scratch1,
-                                   Register scratch2, Label* gc_required);
-  void AllocateOneByteSlicedString(Register result, Register scratch1,
-                                   Register scratch2, Label* gc_required);
-
   // Allocate and initialize a JSValue wrapper with the specified {constructor}
   // and {value}.
   void AllocateJSValue(Register result, Register constructor, Register value,
                        Register scratch, Label* gc_required);
 
   // Initialize fields with filler values.  Fields starting at |current_address|
   // not including |end_address| are overwritten with the value in |filler|.  At
   // the end the loop, |current_address| takes the value of |end_address|.
   void InitializeFieldsWithFiller(Register current_address,
                                   Register end_address, Register filler);
@@ skipping 204 matching lines @@
   // Verify restrictions about code generated in stubs.
   void set_generating_stub(bool value) { generating_stub_ = value; }
   bool generating_stub() { return generating_stub_; }
   void set_has_frame(bool value) { has_frame_ = value; }
   bool has_frame() { return has_frame_; }
   inline bool AllowThisStubCall(CodeStub* stub);
 
   // ---------------------------------------------------------------------------
   // String utilities.
 
-  // Check whether the instance type represents a flat one-byte string. Jump to
-  // the label if not. If the instance type can be scratched specify same
-  // register for both instance type and scratch.
-  void JumpIfInstanceTypeIsNotSequentialOneByte(
-      Register instance_type, Register scratch,
-      Label* on_not_flat_one_byte_string);
-
   // Checks if both objects are sequential one-byte strings, and jumps to label
   // if either is not.
   void JumpIfNotBothSequentialOneByteStrings(
       Register object1, Register object2, Register scratch1, Register scratch2,
       Label* on_not_flat_one_byte_strings);
 
   // Checks if the given register or operand is a unique name
   void JumpIfNotUniqueNameInstanceType(Register reg, Label* not_unique_name,
                                        Label::Distance distance = Label::kFar) {
     JumpIfNotUniqueNameInstanceType(Operand(reg), not_unique_name, distance);
@@ skipping 130 matching lines @@
 inline Operand NativeContextOperand() {
   return ContextOperand(esi, Context::NATIVE_CONTEXT_INDEX);
 }
 
 #define ACCESS_MASM(masm) masm->
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_IA32_MACRO_ASSEMBLER_IA32_H_