VM: More abstract interface for generating stub calls.

runtime/vm/assembler_ia32.cc

 // Copyright (c) 2013, 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"  // NOLINT
 #if defined(TARGET_ARCH_IA32)
 
 #include "vm/assembler.h"
 #include "vm/code_generator.h"
 #include "vm/cpu.h"
@@ skipping 2348 matching lines @@
   } else {
     StoreIntoObjectFilterNoSmi(object, value, &done);
   }
   // A store buffer update is required.
   if (value != EDX) {
     pushl(EDX);  // Preserve EDX.
   }
   if (object != EDX) {
     movl(EDX, object);
   }
-  call(&StubCode::UpdateStoreBufferLabel());
+  Call(*StubCode::UpdateStoreBuffer_entry());
   if (value != EDX) {
     popl(EDX);  // Restore EDX.
   }
   Bind(&done);
 }
 
 
 void Assembler::StoreIntoObjectNoBarrier(Register object,
                                          const Address& dest,
                                          Register value,
@@ skipping 234 matching lines @@
   leave();
 }
 
 
 void Assembler::CallRuntime(const RuntimeEntry& entry,
                             intptr_t argument_count) {
   entry.Call(this, argument_count);
 }
 
 
+void Assembler::Call(const StubEntry& stub_entry) {
+  const ExternalLabel label(stub_entry.EntryPoint());
+  call(&label);
+}
+
+
+void Assembler::Jmp(const StubEntry& stub_entry) {
+  const ExternalLabel label(stub_entry.EntryPoint());
+  jmp(&label);
+}
+
+
+void Assembler::J(Condition condition, const StubEntry& stub_entry) {
+  const ExternalLabel label(stub_entry.EntryPoint());
+  j(condition, &label);
+}
+
+
 void Assembler::Align(intptr_t alignment, intptr_t offset) {
   ASSERT(Utils::IsPowerOfTwo(alignment));
   intptr_t pos = offset + buffer_.GetPosition();
   intptr_t mod = pos & (alignment - 1);
   if (mod == 0) {
     return;
   }
   intptr_t bytes_needed = alignment - mod;
   while (bytes_needed > MAX_NOP_SIZE) {
     nop(MAX_NOP_SIZE);
@@ skipping 266 matching lines @@
 void Assembler::EnterStubFrame() {
   EnterFrame(0);
   pushl(Immediate(0));  // Push 0 in the saved PC area for stub frames.
 }
 
 
 void Assembler::Stop(const char* message) {
   if (FLAG_print_stop_message) {
     pushl(EAX);  // Preserve EAX.
     movl(EAX, Immediate(reinterpret_cast<int32_t>(message)));
-    call(&StubCode::PrintStopMessageLabel());  // Passing message in EAX.
+    Call(*StubCode::PrintStopMessage_entry());  // Passing message in EAX.
     popl(EAX);  // Restore EAX.
   } else {
     // Emit the message address as immediate operand in the test instruction.
     testl(EAX, Immediate(reinterpret_cast<int32_t>(message)));
   }
   // Emit the int3 instruction.
   int3();  // Execution can be resumed with the 'cont' command in gdb.
 }
 
 
@@ skipping 277 matching lines @@
 
 const char* Assembler::FpuRegisterName(FpuRegister reg) {
   ASSERT((0 <= reg) && (reg < kNumberOfXmmRegisters));
   return xmm_reg_names[reg];
 }
 
 
 }  // namespace dart
 
 #endif  // defined TARGET_ARCH_IA32