5171   const int frame_alignment = MacroAssembler::ActivationFrameAlignment();  in EnterExitFrame()  local
5189   if (frame_alignment > 0) {  in EnterExitFrame()
5190     DCHECK(base::bits::IsPowerOfTwo(frame_alignment));  in EnterExitFrame()
5191     And(sp, sp, Operand(-frame_alignment));  // Align stack.  in EnterExitFrame()
5273       const int frame_alignment = ActivationFrameAlignment();  in AssertStackIsAligned()  local
5274       const int frame_alignment_mask = frame_alignment - 1;  in AssertStackIsAligned()
5276       if (frame_alignment > kPointerSize) {  in AssertStackIsAligned()
5278         DCHECK(base::bits::IsPowerOfTwo(frame_alignment));  in AssertStackIsAligned()
5664   int frame_alignment = ActivationFrameAlignment();  in PrepareCallCFunction()  local
5675   if (frame_alignment > kPointerSize) {  in PrepareCallCFunction()
5680     DCHECK(base::bits::IsPowerOfTwo(frame_alignment));  in PrepareCallCFunction()
5681     And(sp, sp, Operand(-frame_alignment));  in PrepareCallCFunction()
5728     int frame_alignment = base::OS::ActivationFrameAlignment();  in CallCFunctionHelper()  local
5729     int frame_alignment_mask = frame_alignment - 1;  in CallCFunctionHelper()
5730     if (frame_alignment > kPointerSize) {  in CallCFunctionHelper()
5731       DCHECK(base::bits::IsPowerOfTwo(frame_alignment));  in CallCFunctionHelper()