4559   const int frame_alignment = MacroAssembler::ActivationFrameAlignment();  in EnterExitFrame()  local
4562     ASSERT(kDoubleSize == frame_alignment);  in EnterExitFrame()
4563     if (frame_alignment > 0) {  in EnterExitFrame()
4564       ASSERT(IsPowerOf2(frame_alignment));  in EnterExitFrame()
4565       And(sp, sp, Operand(-frame_alignment));  // Align stack.  in EnterExitFrame()
4581   if (frame_alignment > 0) {  in EnterExitFrame()
4582     ASSERT(IsPowerOf2(frame_alignment));  in EnterExitFrame()
4583     And(sp, sp, Operand(-frame_alignment));  // Align stack.  in EnterExitFrame()
4668       const int frame_alignment = ActivationFrameAlignment();  in AssertStackIsAligned()  local
4669       const int frame_alignment_mask = frame_alignment - 1;  in AssertStackIsAligned()
4671       if (frame_alignment > kPointerSize) {  in AssertStackIsAligned()
4673         ASSERT(IsPowerOf2(frame_alignment));  in AssertStackIsAligned()
4905   int frame_alignment = ActivationFrameAlignment();  in PrepareCallCFunction()  local
4914   if (frame_alignment > kPointerSize) {  in PrepareCallCFunction()
4919     ASSERT(IsPowerOf2(frame_alignment));  in PrepareCallCFunction()
4920     And(sp, sp, Operand(-frame_alignment));  in PrepareCallCFunction()
4973     int frame_alignment = OS::ActivationFrameAlignment();  in CallCFunctionHelper()  local
4974     int frame_alignment_mask = frame_alignment - 1;  in CallCFunctionHelper()
4975     if (frame_alignment > kPointerSize) {  in CallCFunctionHelper()
4976       ASSERT(IsPowerOf2(frame_alignment));  in CallCFunctionHelper()