MIPS: First step to cleanup the power-of-2 mess.

src/mips64/regexp-macro-assembler-mips64.cc

 // 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.
 
 #include "src/v8.h"
 
 #if V8_TARGET_ARCH_MIPS64
 
 #include "src/code-stubs.h"
 #include "src/log.h"
@@ skipping 1074 matching lines @@
 
 
 // Private methods:
 
 void RegExpMacroAssemblerMIPS::CallCheckStackGuardState(Register scratch) {
   int stack_alignment = base::OS::ActivationFrameAlignment();
 
   // Align the stack pointer and save the original sp value on the stack.
   __ mov(scratch, sp);
   __ Dsubu(sp, sp, Operand(kPointerSize));
-  DCHECK(IsPowerOf2(stack_alignment));
+  DCHECK(base::bits::IsPowerOfTwo32(stack_alignment));
   __ And(sp, sp, Operand(-stack_alignment));
   __ sd(scratch, MemOperand(sp));
 
   __ mov(a2, frame_pointer());
   // Code* of self.
   __ li(a1, Operand(masm_->CodeObject()), CONSTANT_SIZE);
 
   // We need to make room for the return address on the stack.
   DCHECK(IsAligned(stack_alignment, kPointerSize));
   __ Dsubu(sp, sp, Operand(stack_alignment));
@@ skipping 256 matching lines @@
   }
 }
 
 #undef __
 
 #endif  // V8_INTERPRETED_REGEXP
 
 }}  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_MIPS64