Fix kStoreBufferBlockProcessRuntimeEntry call sequence.

runtime/vm/stub_code_x64.cc

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "vm/globals.h"
 #if defined(TARGET_ARCH_X64)
 
 #include "vm/assembler.h"
 #include "vm/assembler_macros.h"
 #include "vm/compiler.h"
@@ skipping 84 matching lines @@
   OS::Print("Stop message: %s\n", message);
 }
 END_LEAF_RUNTIME_ENTRY
 
 
 // Input parameters:
 //   RSP : points to return address.
 //   RDI : stop message (const char*).
 // Must preserve all registers.
 void StubCode::GeneratePrintStopMessageStub(Assembler* assembler) {
-  __ enter(Immediate(0));
-  __ PreserveCallerSavedRegisters();
-
+  __ EnterCallRuntimeFrame(0);
   // Call the runtime leaf function. RDI already contains the parameter.
-  __ ReserveAlignedFrameSpace(0);
   __ CallRuntime(kPrintStopMessageRuntimeEntry);
-
-  __ RestoreCallerSavedRegisters();
-  __ leave();
+  __ LeaveCallRuntimeFrame();
   __ ret();
 }
 
 
 // Input parameters:
 //   RSP : points to return address.
 //   RSP + 8 : address of return value.
 //   RAX : address of first argument in argument array.
 //   RAX - 8*R10 + 8 : address of last argument in argument array.
 //   RBX : address of the native function to call.
@@ skipping 956 matching lines @@
   __ cmpl(RCX, Immediate(StoreBufferBlock::kSize));
   // Restore values.
   __ popq(RCX);
   __ popq(RDX);
   __ j(EQUAL, &L, Assembler::kNearJump);
   __ ret();
 
   // Handle overflow: Call the runtime leaf function.
   __ Bind(&L);
   // Setup frame, push callee-saved registers.
-  __ enter(Immediate(0));
-  __ PreserveCallerSavedRegisters();
-  __ ReserveAlignedFrameSpace(0);
+  __ EnterCallRuntimeFrame(0);
   __ movq(RDI, FieldAddress(CTX, Context::isolate_offset()));
   __ CallRuntime(kStoreBufferBlockProcessRuntimeEntry);
-  // Restore callee-saved registers, tear down frame.
-  __ RestoreCallerSavedRegisters();
-  __ leave();
+  __ LeaveCallRuntimeFrame();
   __ ret();
 }
 
 
 // Called for inline allocation of objects.
 // Input parameters:
 //   RSP + 16 : type arguments object (only if class is parameterized).
 //   RSP + 8 : type arguments of instantiator (only if class is parameterized).
 //   RSP : points to return address.
 void StubCode::GenerateAllocationStubForClass(Assembler* assembler,
@@ skipping 795 matching lines @@
 void StubCode::GenerateJumpToErrorHandlerStub(Assembler* assembler) {
   __ movq(RAX, RCX);  // error object.
   __ movq(RBP, RDX);  // target frame_pointer.
   __ movq(RSP, RSI);  // target stack_pointer.
   __ jmp(RDI);  // Jump to the exception handler code.
 }
 
 }  // namespace dart
 
 #endif  // defined TARGET_ARCH_X64