[arm] Remove --enable-movw-movt.

src/globals.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_GLOBALS_H_
 #define V8_GLOBALS_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 753 matching lines @@
   BMI1,
   BMI2,
   LZCNT,
   POPCNT,
   ATOM,
   // ARM
   // - Standard configurations. The baseline is ARMv6+VFPv2.
   ARMv7,        // ARMv7-A + VFPv3-D32 + NEON
   ARMv7_SUDIV,  // ARMv7-A + VFPv4-D32 + NEON + SUDIV
   ARMv8,        // ARMv8-A (+ all of the above)
-  // - Additional tuning flags.
-  MOVW_MOVT_IMMEDIATE_LOADS,
   // MIPS, MIPS64
   FPU,
   FP64FPU,
   MIPSr1,
   MIPSr2,
   MIPSr6,
   // ARM64
   ALWAYS_ALIGN_CSP,
   // PPC
   FPR_GPR_MOV,
@@ skipping 446 matching lines @@
   LIVE_EDIT_FRAME_DROPPED_IN_RETURN_CALL,
   LIVE_EDIT_CURRENTLY_SET_MODE
 };
 
 }  // namespace internal
 }  // namespace v8
 
 namespace i = v8::internal;
 
 #endif  // V8_GLOBALS_H_