AllignFrame/CallCFuntion moved from regexp-macro-assembler-ia32 to macro-asse...

src/x64/codegen-x64.cc

Index: src/x64/codegen-x64.cc
===================================================================
--- src/x64/codegen-x64.cc	(revision 3946)
+++ src/x64/codegen-x64.cc	(working copy)
@@ -3958,22 +3958,13 @@
   frame_->SpillAll();
   __ push(rsi);
 
-  // Make sure the frame is aligned like the OS expects.
-  static const int kFrameAlignment = OS::ActivationFrameAlignment();
-  if (kFrameAlignment > 0) {
-    ASSERT(IsPowerOf2(kFrameAlignment));
-    __ movq(rbx, rsp);  // Save in AMD-64 abi callee-saved register.
-    __ and_(rsp, Immediate(-kFrameAlignment));
-  }
+  int num_arguments = 0;

[Søren Thygesen Gjesse, 2010/02/25 12:29:21]

Please change this to static const.

+  __ PrepareCallCFunction(num_arguments);
 
   // Call V8::RandomPositiveSmi().
-  __ Call(FUNCTION_ADDR(V8::RandomPositiveSmi), RelocInfo::RUNTIME_ENTRY);
+  __ CallCFunction(ExternalReference::random_positive_smi_function(),
+                   num_arguments);
 
-  // Restore stack pointer from callee-saved register.
-  if (kFrameAlignment > 0) {
-    __ movq(rsp, rbx);
-  }
-
   __ pop(rsi);
   Result result = allocator_->Allocate(rax);
   frame_->Push(&result);