Remove unused variables from assembler-arm.cc.

src/arm/assembler-arm.cc

 // Copyright (c) 1994-2006 Sun Microsystems Inc.
 // All Rights Reserved.
 //
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions
 // are met:
 //
 // - Redistributions of source code must retain the above copyright notice,
 // this list of conditions and the following disclaimer.
 //
@@ skipping 382 matching lines @@
       UNREACHABLE();
       type_ = nlt_1;
       break;
   }
 }
 
 
 // -----------------------------------------------------------------------------
 // Specific instructions, constants, and masks.
 
-// add(sp, sp, 4) instruction (aka Pop())
-const Instr kPopInstruction =
-    al | PostIndex | 4 | LeaveCC | I | kRegister_sp_Code * B16 |
-        kRegister_sp_Code * B12;
 // str(r, MemOperand(sp, 4, NegPreIndex), al) instruction (aka push(r))
 // register r is not encoded.
 const Instr kPushRegPattern =
     al | B26 | 4 | NegPreIndex | kRegister_sp_Code * B16;
 // ldr(r, MemOperand(sp, 4, PostIndex), al) instruction (aka pop(r))
 // register r is not encoded.
 const Instr kPopRegPattern =
     al | B26 | L | 4 | PostIndex | kRegister_sp_Code * B16;
-// mov lr, pc
-const Instr kMovLrPc = al | MOV | kRegister_pc_Code | kRegister_lr_Code * B12;
 // ldr rd, [pc, #offset]
 const Instr kLdrPCImmedMask = 15 * B24 | 7 * B20 | 15 * B16;
 const Instr kLdrPCImmedPattern = 5 * B24 | L | kRegister_pc_Code * B16;
 // ldr rd, [pp, #offset]
 const Instr kLdrPpImmedMask = 15 * B24 | 7 * B20 | 15 * B16;
 const Instr kLdrPpImmedPattern = 5 * B24 | L | kRegister_r8_Code * B16;
 // vldr dd, [pc, #offset]
 const Instr kVldrDPCMask = 15 * B24 | 3 * B20 | 15 * B16 | 15 * B8;
 const Instr kVldrDPCPattern = 13 * B24 | L | kRegister_pc_Code * B16 | 11 * B8;
 // vldr dd, [pp, #offset]
 const Instr kVldrDPpMask = 15 * B24 | 3 * B20 | 15 * B16 | 15 * B8;
 const Instr kVldrDPpPattern = 13 * B24 | L | kRegister_r8_Code * B16 | 11 * B8;
 // blxcc rm
 const Instr kBlxRegMask =
     15 * B24 | 15 * B20 | 15 * B16 | 15 * B12 | 15 * B8 | 15 * B4;
 const Instr kBlxRegPattern =
     B24 | B21 | 15 * B16 | 15 * B12 | 15 * B8 | BLX;
 const Instr kBlxIp = al | kBlxRegPattern | ip.code();
 const Instr kMovMvnMask = 0x6d * B21 | 0xf * B16;
 const Instr kMovMvnPattern = 0xd * B21;
 const Instr kMovMvnFlip = B22;
 const Instr kMovLeaveCCMask = 0xdff * B16;
 const Instr kMovLeaveCCPattern = 0x1a0 * B16;
-const Instr kMovwMask = 0xff * B20;
-const Instr kMovwPattern = 0x30 * B20;
 const Instr kMovwLeaveCCFlip = 0x5 * B21;
 const Instr kCmpCmnMask = 0xdd * B20 | 0xf * B12;
 const Instr kCmpCmnPattern = 0x15 * B20;
 const Instr kCmpCmnFlip = B21;
 const Instr kAddSubFlip = 0x6 * B21;
 const Instr kAndBicFlip = 0xe * B21;
 
 // A mask for the Rd register for push, pop, ldr, str instructions.
 const Instr kLdrRegFpOffsetPattern =
     al | B26 | L | Offset | kRegister_fp_Code * B16;
 const Instr kStrRegFpOffsetPattern =
     al | B26 | Offset | kRegister_fp_Code * B16;
 const Instr kLdrRegFpNegOffsetPattern =
     al | B26 | L | NegOffset | kRegister_fp_Code * B16;
 const Instr kStrRegFpNegOffsetPattern =
     al | B26 | NegOffset | kRegister_fp_Code * B16;
 const Instr kLdrStrInstrTypeMask = 0xffff0000;
-const Instr kLdrStrInstrArgumentMask = 0x0000ffff;
-const Instr kLdrStrOffsetMask = 0x00000fff;
 
 
 Assembler::Assembler(Isolate* isolate, void* buffer, int buffer_size)
     : AssemblerBase(isolate, buffer, buffer_size),
       recorded_ast_id_(TypeFeedbackId::None()),
       constant_pool_builder_(),
       positions_recorder_(this) {
   reloc_info_writer.Reposition(buffer_ + buffer_size_, pc_);
   num_pending_32_bit_reloc_info_ = 0;
   num_pending_64_bit_reloc_info_ = 0;
@@ skipping 3213 matching lines @@
   ASSERT((index_64bit == count_of_64bit_) &&
          (index_code_ptr == (index_64bit + count_of_code_ptr_)) &&
          (index_heap_ptr == (index_code_ptr + count_of_heap_ptr_)) &&
          (index_32bit == (index_heap_ptr + count_of_32bit_)));
 }
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_ARM