Initial revision of ARM assembler.

runtime/vm/assembler_x64.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"
 #if defined(TARGET_ARCH_X64)
 
 #include "vm/assembler.h"
 #include "vm/heap.h"
 #include "vm/memory_region.h"
 #include "vm/runtime_entry.h"
 #include "vm/stub_code.h"
 
 namespace dart {
 
 DEFINE_FLAG(bool, print_stop_message, true, "Print stop message.");
-DEFINE_FLAG(bool, code_comments, false,
-            "Include comments into code and disassembly");
 DEFINE_FLAG(bool, use_sse41, true, "Use SSE 4.1 if available");
 
 
 bool CPUFeatures::sse4_1_supported_ = false;
 #ifdef DEBUG
 bool CPUFeatures::initialized_ = false;
 #endif
 
 bool CPUFeatures::sse4_1_supported() {
   DEBUG_ASSERT(initialized_);
@@ skipping 2103 matching lines @@
   LoadClassById(result, TMP);
 }
 
 
 void Assembler::CompareClassId(Register object, intptr_t class_id) {
   LoadClassId(TMP, object);
   cmpl(TMP, Immediate(class_id));
 }
 
 
-void Assembler::Comment(const char* format, ...) {
-  if (FLAG_code_comments) {
-    char buffer[1024];
-
-    va_list args;
-    va_start(args, format);
-    OS::VSNPrint(buffer, sizeof(buffer), format, args);
-    va_end(args);
-
-    comments_.Add(new CodeComment(buffer_.GetPosition(),
-                                  String::Handle(String::New(buffer))));
-  }
-}
-
-
-const Code::Comments& Assembler::GetCodeComments() const {
-  Code::Comments& comments = Code::Comments::New(comments_.length());
-
-  for (intptr_t i = 0; i < comments_.length(); i++) {
-    comments.SetPCOffsetAt(i, comments_[i]->pc_offset());
-    comments.SetCommentAt(i, comments_[i]->comment());
-  }
-
-  return comments;
-}
-
-
 static const char* cpu_reg_names[kNumberOfCpuRegisters] = {
   "rax", "rcx", "rdx", "rbx", "rsp", "rbp", "rsi", "rdi",
   "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15"
 };
 
 
 const char* Assembler::RegisterName(Register reg) {
   ASSERT((0 <= reg) && (reg < kNumberOfCpuRegisters));
   return cpu_reg_names[reg];
 }
 
 
 static const char* xmm_reg_names[kNumberOfXmmRegisters] = {
   "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6", "xmm7",
   "xmm8", "xmm9", "xmm10", "xmm11", "xmm12", "xmm13", "xmm14", "xmm15"
 };
 
 
 const char* Assembler::FpuRegisterName(FpuRegister reg) {
   ASSERT((0 <= reg) && (reg < kNumberOfXmmRegisters));
   return xmm_reg_names[reg];
 }
 
 
 }  // namespace dart
 
 #endif  // defined TARGET_ARCH_X64