Rename A64 port to ARM64 port

src/arm64/full-codegen-arm64.cc

 // Copyright 2013 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
 //       with the distribution.
 //     * Neither the name of Google Inc. nor the names of its
 //       contributors may be used to endorse or promote products derived
 //       from this software without specific prior written permission.
 //
 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 #include "v8.h"
 
-#if V8_TARGET_ARCH_A64
+#if V8_TARGET_ARCH_ARM64
 
 #include "code-stubs.h"
 #include "codegen.h"
 #include "compiler.h"
 #include "debug.h"
 #include "full-codegen.h"
 #include "isolate-inl.h"
 #include "parser.h"
 #include "scopes.h"
 #include "stub-cache.h"
 
-#include "a64/code-stubs-a64.h"
-#include "a64/macro-assembler-a64.h"
+#include "arm64/code-stubs-arm64.h"
+#include "arm64/macro-assembler-arm64.h"
 
 namespace v8 {
 namespace internal {
 
 #define __ ACCESS_MASM(masm_)
 
 class JumpPatchSite BASE_EMBEDDED {
  public:
   explicit JumpPatchSite(MacroAssembler* masm) : masm_(masm), reg_(NoReg) {
 #ifdef DEBUG
     info_emitted_ = false;
 #endif
   }
 
   ~JumpPatchSite() {
     if (patch_site_.is_bound()) {
       ASSERT(info_emitted_);
     } else {
       ASSERT(reg_.IsNone());
     }
   }
 
   void EmitJumpIfNotSmi(Register reg, Label* target) {
-    // This code will be patched by PatchInlinedSmiCode, in ic-a64.cc.
+    // This code will be patched by PatchInlinedSmiCode, in ic-arm64.cc.
     InstructionAccurateScope scope(masm_, 1);
     ASSERT(!info_emitted_);
     ASSERT(reg.Is64Bits());
     ASSERT(!reg.Is(csp));
     reg_ = reg;
     __ bind(&patch_site_);
     __ tbz(xzr, 0, target);   // Always taken before patched.
   }
 
   void EmitJumpIfSmi(Register reg, Label* target) {
-    // This code will be patched by PatchInlinedSmiCode, in ic-a64.cc.
+    // This code will be patched by PatchInlinedSmiCode, in ic-arm64.cc.
     InstructionAccurateScope scope(masm_, 1);
     ASSERT(!info_emitted_);
     ASSERT(reg.Is64Bits());
     ASSERT(!reg.Is(csp));
     reg_ = reg;
     __ bind(&patch_site_);
     __ tbnz(xzr, 0, target);  // Never taken before patched.
   }
 
   void EmitJumpIfEitherNotSmi(Register reg1, Register reg2, Label* target) {
@@ skipping 318 matching lines @@
     __ B(pl, &ok);
     __ Push(x0);
     __ Call(isolate()->builtins()->InterruptCheck(),
             RelocInfo::CODE_TARGET);
     __ Pop(x0);
     EmitProfilingCounterReset();
     __ Bind(&ok);
 
     // Make sure that the constant pool is not emitted inside of the return
     // sequence. This sequence can get patched when the debugger is used. See
-    // debug-a64.cc:BreakLocationIterator::SetDebugBreakAtReturn().
+    // debug-arm64.cc:BreakLocationIterator::SetDebugBreakAtReturn().
     {
       InstructionAccurateScope scope(masm_,
                                      Assembler::kJSRetSequenceInstructions);
       CodeGenerator::RecordPositions(masm_, function()->end_position() - 1);
       __ RecordJSReturn();
       // This code is generated using Assembler methods rather than Macro
       // Assembler methods because it will be patched later on, and so the size
       // of the generated code must be consistent.
       const Register& current_sp = __ StackPointer();
       // Nothing ensures 16 bytes alignment here.
@@ skipping 3865 matching lines @@
   context()->Plug(if_true, if_false);
 }
 
 
 void FullCodeGenerator::VisitCompareOperation(CompareOperation* expr) {
   Comment cmnt(masm_, "[ CompareOperation");
   SetSourcePosition(expr->position());
 
   // Try to generate an optimized comparison with a literal value.
   // TODO(jbramley): This only checks common values like NaN or undefined.
-  // Should it also handle A64 immediate operands?
+  // Should it also handle ARM64 immediate operands?
   if (TryLiteralCompare(expr)) {
     return;
   }
 
   // Assign labels according to context()->PrepareTest.
   Label materialize_true;
   Label materialize_false;
   Label* if_true = NULL;
   Label* if_false = NULL;
   Label* fall_through = NULL;
@@ skipping 658 matching lines @@
   *context_length = 0;
   return previous_;
 }
 
 
 #undef __
 
 
 } }  // namespace v8::internal
 
-#endif  // V8_TARGET_ARCH_A64
+#endif  // V8_TARGET_ARCH_ARM64