Refine CountOperation of FullCodeGen

test/cctest/test-macro-assembler-x64.cc

 // Copyright 2009 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
@@ skipping 17 matching lines @@
 #include <stdlib.h>
 
 #include "v8.h"
 
 #include "macro-assembler.h"
 #include "factory.h"
 #include "platform.h"
 #include "serialize.h"
 #include "cctest.h"
 
-using v8::internal::Assembler;
-using v8::internal::CodeDesc;
-using v8::internal::Condition;
-using v8::internal::FUNCTION_CAST;
-using v8::internal::HandleScope;
-using v8::internal::Immediate;
-using v8::internal::Isolate;
-using v8::internal::Label;
-using v8::internal::MacroAssembler;
-using v8::internal::OS;
-using v8::internal::Operand;
-using v8::internal::RelocInfo;
-using v8::internal::Smi;
-using v8::internal::SmiIndex;
-using v8::internal::byte;
-using v8::internal::carry;
-using v8::internal::greater;
-using v8::internal::greater_equal;
-using v8::internal::kIntSize;
-using v8::internal::kPointerSize;
-using v8::internal::kSmiTagMask;
-using v8::internal::kSmiValueSize;
-using v8::internal::less_equal;
-using v8::internal::negative;
-using v8::internal::not_carry;
-using v8::internal::not_equal;
-using v8::internal::not_zero;
-using v8::internal::positive;
-using v8::internal::r11;
-using v8::internal::r13;
-using v8::internal::r14;
-using v8::internal::r15;
-using v8::internal::r8;
-using v8::internal::r9;
-using v8::internal::rax;
-using v8::internal::rbp;
-using v8::internal::rbx;
-using v8::internal::rcx;
-using v8::internal::rdi;
-using v8::internal::rdx;
-using v8::internal::rsi;
-using v8::internal::rsp;
-using v8::internal::times_pointer_size;
+namespace i = v8::internal;
+using i::Assembler;
+using i::CodeDesc;
+using i::Condition;
+using i::FUNCTION_CAST;
+using i::HandleScope;
+using i::Immediate;
+using i::Isolate;
+using i::Label;
+using i::MacroAssembler;
+using i::OS;
+using i::Operand;
+using i::RelocInfo;
+using i::Smi;
+using i::SmiIndex;
+using i::byte;
+using i::carry;
+using i::greater;
+using i::greater_equal;
+using i::kIntSize;
+using i::kPointerSize;
+using i::kSmiTagMask;
+using i::kSmiValueSize;
+using i::less_equal;
+using i::negative;
+using i::not_carry;
+using i::not_equal;
+using i::equal;
+using i::not_zero;
+using i::positive;
+using i::r11;
+using i::r13;
+using i::r14;
+using i::r15;
+using i::r8;
+using i::r9;
+using i::rax;
+using i::rbp;
+using i::rbx;
+using i::rcx;
+using i::rdi;
+using i::rdx;
+using i::rsi;
+using i::rsp;
+using i::times_pointer_size;
 
 // Test the x64 assembler by compiling some simple functions into
 // a buffer and executing them.  These tests do not initialize the
 // V8 library, create a context, or use any V8 objects.
 // The AMD64 calling convention is used, with the first five arguments
 // in RSI, RDI, RDX, RCX, R8, and R9, and floating point arguments in
 // the XMM registers.  The return value is in RAX.
 // This calling convention is used on Linux, with GCC, and on Mac OS,
 // with GCC.  A different convention is used on 64-bit windows.
 
 typedef int (*F0)();
 
 #define __ masm->
 
 
 static void EntryCode(MacroAssembler* masm) {
   // Smi constant register is callee save.
-  __ push(v8::internal::kSmiConstantRegister);
-  __ push(v8::internal::kRootRegister);
+  __ push(i::kSmiConstantRegister);
+  __ push(i::kRootRegister);
   __ InitializeSmiConstantRegister();
   __ InitializeRootRegister();
 }
 
 
 static void ExitCode(MacroAssembler* masm) {
   // Return -1 if kSmiConstantRegister was clobbered during the test.
   __ Move(rdx, Smi::FromInt(1));
-  __ cmpq(rdx, v8::internal::kSmiConstantRegister);
+  __ cmpq(rdx, i::kSmiConstantRegister);
   __ movq(rdx, Immediate(-1));
   __ cmovq(not_equal, rax, rdx);
-  __ pop(v8::internal::kRootRegister);
-  __ pop(v8::internal::kSmiConstantRegister);
+  __ pop(i::kRootRegister);
+  __ pop(i::kSmiConstantRegister);
 }
 
 
 TEST(Smi) {
   // Check that C++ Smi operations work as expected.
   int64_t test_numbers[] = {
       0, 1, -1, 127, 128, -128, -129, 255, 256, -256, -257,
       Smi::kMaxValue, static_cast<int64_t>(Smi::kMaxValue) + 1,
       Smi::kMinValue, static_cast<int64_t>(Smi::kMinValue) - 1
   };
@@ skipping 20 matching lines @@
   __ movl(rax, Immediate(id));
   __ Move(rcx, value);
   __ Set(rdx, reinterpret_cast<intptr_t>(value));
   __ cmpq(rcx, rdx);
   __ j(not_equal, exit);
 }
 
 
 // Test that we can move a Smi value literally into a register.
 TEST(SmiMove) {
-  v8::internal::V8::Initialize(NULL);
+  i::V8::Initialize(NULL);
   // Allocate an executable page of memory.
   size_t actual_size;
   byte* buffer = static_cast<byte*>(OS::Allocate(Assembler::kMinimalBufferSize,
                                                    &actual_size,
                                                    true));
   CHECK(buffer);
   Isolate* isolate = CcTest::i_isolate();
   HandleScope handles(isolate);
   MacroAssembler assembler(isolate, buffer, static_cast<int>(actual_size));
   MacroAssembler* masm = &assembler;  // Create a pointer for the __ macro.
@@ skipping 67 matching lines @@
     __ j(not_equal, exit);
     __ incq(rax);
     __ cmpq(rcx, r8);
     __ j(not_equal, exit);
   }
 }
 
 
 // Test that we can compare smis for equality (and more).
 TEST(SmiCompare) {
-  v8::internal::V8::Initialize(NULL);
+  i::V8::Initialize(NULL);
   // Allocate an executable page of memory.
   size_t actual_size;
   byte* buffer =
       static_cast<byte*>(OS::Allocate(Assembler::kMinimalBufferSize * 2,
                                       &actual_size,
                                       true));
   CHECK(buffer);
   Isolate* isolate = CcTest::i_isolate();
   HandleScope handles(isolate);
   MacroAssembler assembler(isolate, buffer, static_cast<int>(actual_size));
@@ skipping 31 matching lines @@
   CodeDesc desc;
   masm->GetCode(&desc);
   // Call the function from C++.
   int result = FUNCTION_CAST<F0>(buffer)();
   CHECK_EQ(0, result);
 }
 
 
 
 TEST(Integer32ToSmi) {
-  v8::internal::V8::Initialize(NULL);
+  i::V8::Initialize(NULL);
   // Allocate an executable page of memory.
   size_t actual_size;
   byte* buffer = static_cast<byte*>(OS::Allocate(Assembler::kMinimalBufferSize,
                                                  &actual_size,
                                                  true));
   CHECK(buffer);
   Isolate* isolate = CcTest::i_isolate();
   HandleScope handles(isolate);
   MacroAssembler assembler(isolate, buffer, static_cast<int>(actual_size));
 
@@ skipping 108 matching lines @@
   __ j(not_equal, exit);
 
   __ incq(rax);
   __ Integer64PlusConstantToSmi(rcx, rcx, y);
   __ cmpq(rcx, r8);
   __ j(not_equal, exit);
 }
 
 
 TEST(Integer64PlusConstantToSmi) {
-  v8::internal::V8::Initialize(NULL);
+  i::V8::Initialize(NULL);
   // Allocate an executable page of memory.
   size_t actual_size;
   byte* buffer = static_cast<byte*>(OS::Allocate(Assembler::kMinimalBufferSize,
                                                  &actual_size,
                                                  true));
   CHECK(buffer);
   Isolate* isolate = CcTest::i_isolate();
   HandleScope handles(isolate);
   MacroAssembler assembler(isolate, buffer, static_cast<int>(actual_size));
 
@@ skipping 24 matching lines @@
 
   CodeDesc desc;
   masm->GetCode(&desc);
   // Call the function from C++.
   int result = FUNCTION_CAST<F0>(buffer)();
   CHECK_EQ(0, result);
 }
 
 
 TEST(SmiCheck) {
-  v8::internal::V8::Initialize(NULL);
+  i::V8::Initialize(NULL);
   // Allocate an executable page of memory.
   size_t actual_size;
   byte* buffer = static_cast<byte*>(OS::Allocate(Assembler::kMinimalBufferSize,
                                                    &actual_size,
                                                    true));
   CHECK(buffer);
   Isolate* isolate = CcTest::i_isolate();
   HandleScope handles(isolate);
   MacroAssembler assembler(isolate, buffer, static_cast<int>(actual_size));
 
@@ skipping 227 matching lines @@
     __ jmp(exit);
     __ bind(&smi_ok2);
     __ incq(rax);
     __ cmpq(rcx, r8);
     __ j(not_equal, exit);
   }
 }
 
 
 TEST(SmiNeg) {
-  v8::internal::V8::Initialize(NULL);
+  i::V8::Initialize(NULL);
   // Allocate an executable page of memory.
   size_t actual_size;
   byte* buffer =
       static_cast<byte*>(OS::Allocate(Assembler::kMinimalBufferSize,
                                       &actual_size,
                                       true));
   CHECK(buffer);
   Isolate* isolate = CcTest::i_isolate();
   HandleScope handles(isolate);
   MacroAssembler assembler(isolate, buffer, static_cast<int>(actual_size));
@@ skipping 174 matching lines @@
     __ jmp(exit);
     __ bind(&overflow_ok);
     __ incq(rax);
     __ cmpq(rcx, r11);
     __ j(not_equal, exit);
   }
 }
 
 
 TEST(SmiAdd) {
-  v8::internal::V8::Initialize(NULL);
+  i::V8::Initialize(NULL);
   // Allocate an executable page of memory.
   size_t actual_size;
   byte* buffer =
       static_cast<byte*>(OS::Allocate(Assembler::kMinimalBufferSize * 2,
                                       &actual_size,
                                       true));
   CHECK(buffer);
   Isolate* isolate = CcTest::i_isolate();
   HandleScope handles(isolate);
   MacroAssembler assembler(isolate, buffer, static_cast<int>(actual_size));
@@ skipping 58 matching lines @@
   __ incq(rax);  // Test 2.
   __ SmiSubConstant(r9, rcx, Smi::FromInt(second));
   __ cmpq(r9, r8);
   __ j(not_equal, exit);
 
   __ incq(rax);  // Test 3.
   __ SmiSubConstant(rcx, rcx, Smi::FromInt(second));
   __ cmpq(rcx, r8);
   __ j(not_equal, exit);
 
+  i::SmiOperationExecutionMode mode;
+  mode.Add(i::RESERVE_SOURCE_REGISTER);
+  mode.Add(i::BAILOUT_ON_OVERFLOW);
+  __ Move(rcx, Smi::FromInt(first));
+  __ incq(rax);  // Test 4.
+  __ SmiSubConstant(rcx, rcx, Smi::FromInt(second), mode, exit);
+  __ cmpq(rcx, r8);
+  __ j(not_equal, exit);
+
   __ Move(rcx, Smi::FromInt(first));
-
-  __ incq(rax);  // Test 4.
-  __ SmiSubConstant(r9, rcx, Smi::FromInt(second), exit);
+  __ incq(rax);  // Test 5.
+  __ SmiSubConstant(r9, rcx, Smi::FromInt(second), mode, exit);
   __ cmpq(r9, r8);
   __ j(not_equal, exit);
 
-  __ incq(rax);  // Test 5.
-  __ SmiSubConstant(rcx, rcx, Smi::FromInt(second), exit);
+  mode.RemoveAll();
+  mode.Add(i::RESERVE_SOURCE_REGISTER);
+  mode.Add(i::BAILOUT_ON_NO_OVERFLOW);
+  __ Move(rcx, Smi::FromInt(first));
+  Label done;
+  __ incq(rax);  // Test 6.
+  __ SmiSubConstant(rcx, rcx, Smi::FromInt(second), mode, &done);
+  __ jmp(exit);
+  __ bind(&done);
   __ cmpq(rcx, r8);
   __ j(not_equal, exit);
 }
 
 
 static void SmiSubOverflowTest(MacroAssembler* masm,
                                Label* exit,
                                int id,
                                int x) {
   // Subtracts a Smi from x so that the subtraction overflows.
@@ skipping 19 matching lines @@
     Label overflow_ok;
     __ incq(rax);
     __ SmiSub(rcx, rcx, rdx, &overflow_ok);
     __ jmp(exit);
     __ bind(&overflow_ok);
     __ incq(rax);
     __ cmpq(rcx, r11);
     __ j(not_equal, exit);
   }
 
+  i::SmiOperationExecutionMode mode;
+  mode.Add(i::RESERVE_SOURCE_REGISTER);
+  mode.Add(i::BAILOUT_ON_OVERFLOW);
+
   __ movq(rcx, r11);
   {
     Label overflow_ok;
     __ incq(rax);
-    __ SmiSubConstant(r9, rcx, Smi::FromInt(y_min), &overflow_ok);
+    __ SmiSubConstant(r9, rcx, Smi::FromInt(y_min), mode, &overflow_ok);
     __ jmp(exit);
     __ bind(&overflow_ok);
     __ incq(rax);
     __ cmpq(rcx, r11);
     __ j(not_equal, exit);
   }
 
   {
     Label overflow_ok;
     __ incq(rax);
-    __ SmiSubConstant(rcx, rcx, Smi::FromInt(y_min), &overflow_ok);
+    __ SmiSubConstant(rcx, rcx, Smi::FromInt(y_min), mode, &overflow_ok);
     __ jmp(exit);
     __ bind(&overflow_ok);
     __ incq(rax);
     __ cmpq(rcx, r11);
     __ j(not_equal, exit);
   }
 
   __ Move(rdx, Smi::FromInt(y_max));
 
   {
@@ skipping 15 matching lines @@
     __ bind(&overflow_ok);
     __ incq(rax);
     __ cmpq(rcx, r11);
     __ j(not_equal, exit);
   }
 
   __ movq(rcx, r11);
   {
     Label overflow_ok;
     __ incq(rax);
-    __ SmiSubConstant(r9, rcx, Smi::FromInt(y_max), &overflow_ok);
+    __ SmiSubConstant(rcx, rcx, Smi::FromInt(y_max), mode, &overflow_ok);
     __ jmp(exit);
     __ bind(&overflow_ok);
     __ incq(rax);
     __ cmpq(rcx, r11);
     __ j(not_equal, exit);
   }
 
+  mode.RemoveAll();
+  mode.Add(i::BAILOUT_ON_OVERFLOW);
+  __ movq(rcx, r11);
   {
     Label overflow_ok;
     __ incq(rax);
-    __ SmiSubConstant(rcx, rcx, Smi::FromInt(y_max), &overflow_ok);
+    __ SmiSubConstant(rcx, rcx, Smi::FromInt(y_max), mode, &overflow_ok);
     __ jmp(exit);
     __ bind(&overflow_ok);
     __ incq(rax);
     __ cmpq(rcx, r11);
-    __ j(not_equal, exit);
+    __ j(equal, exit);
   }
 }
 
 
 TEST(SmiSub) {
-  v8::internal::V8::Initialize(NULL);
+  i::V8::Initialize(NULL);
   // Allocate an executable page of memory.
   size_t actual_size;
   byte* buffer =
       static_cast<byte*>(OS::Allocate(Assembler::kMinimalBufferSize * 2,
                                       &actual_size,
                                       true));
   CHECK(buffer);
   Isolate* isolate = CcTest::i_isolate();
   HandleScope handles(isolate);
   MacroAssembler assembler(isolate, buffer, static_cast<int>(actual_size));
@@ skipping 71 matching lines @@
     __ bind(&overflow_ok2);
     // 31-bit version doesn't preserve rcx on failure.
     // __ incq(rax);
     // __ cmpq(r11, rcx);
     // __ j(not_equal, exit);
   }
 }
 
 
 TEST(SmiMul) {
-  v8::internal::V8::Initialize(NULL);
+  i::V8::Initialize(NULL);
   // Allocate an executable page of memory.
   size_t actual_size;
   byte* buffer = static_cast<byte*>(OS::Allocate(Assembler::kMinimalBufferSize,
                                                  &actual_size,
                                                  true));
   CHECK(buffer);
   Isolate* isolate = CcTest::i_isolate();
   HandleScope handles(isolate);
   MacroAssembler assembler(isolate, buffer, static_cast<int>(actual_size));
 
@@ skipping 85 matching lines @@
     __ bind(&fail_ok2);
 
     __ incq(r15);
     __ cmpq(rcx, r11);
     __ j(not_equal, exit);
   }
 }
 
 
 TEST(SmiDiv) {
-  v8::internal::V8::Initialize(NULL);
+  i::V8::Initialize(NULL);
   // Allocate an executable page of memory.
   size_t actual_size;
   byte* buffer =
       static_cast<byte*>(OS::Allocate(Assembler::kMinimalBufferSize * 2,
                                       &actual_size,
                                       true));
   CHECK(buffer);
   Isolate* isolate = CcTest::i_isolate();
   HandleScope handles(isolate);
   MacroAssembler assembler(isolate, buffer, static_cast<int>(actual_size));
@@ skipping 90 matching lines @@
     __ bind(&fail_ok2);
 
     __ incq(r15);
     __ cmpq(rcx, r11);
     __ j(not_equal, exit);
   }
 }
 
 
 TEST(SmiMod) {
-  v8::internal::V8::Initialize(NULL);
+  i::V8::Initialize(NULL);
   // Allocate an executable page of memory.
   size_t actual_size;
   byte* buffer =
       static_cast<byte*>(OS::Allocate(Assembler::kMinimalBufferSize * 2,
                                       &actual_size,
                                       true));
   CHECK(buffer);
   Isolate* isolate = CcTest::i_isolate();
   HandleScope handles(isolate);
   MacroAssembler assembler(isolate, buffer, static_cast<int>(actual_size));
@@ skipping 77 matching lines @@
     __ shl(rcx, Immediate(index.scale));
     __ Set(r8, static_cast<intptr_t>(-x) << i);
     __ cmpq(rcx, r8);
     __ j(not_equal, exit);
     __ incq(rax);
   }
 }
 
 
 TEST(SmiIndex) {
-  v8::internal::V8::Initialize(NULL);
+  i::V8::Initialize(NULL);
   // Allocate an executable page of memory.
   size_t actual_size;
   byte* buffer =
       static_cast<byte*>(OS::Allocate(Assembler::kMinimalBufferSize * 3,
                                       &actual_size,
                                       true));
   CHECK(buffer);
   Isolate* isolate = CcTest::i_isolate();
   HandleScope handles(isolate);
   MacroAssembler assembler(isolate, buffer, static_cast<int>(actual_size));
@@ skipping 49 matching lines @@
   __ Move(rdx, Smi::FromInt(y));
   __ xor_(rcx, Immediate(kSmiTagMask));
   __ xor_(rdx, Immediate(kSmiTagMask));
   __ SelectNonSmi(r9, rcx, rdx, &fail_ok);
   __ jmp(exit);
   __ bind(&fail_ok);
 }
 
 
 TEST(SmiSelectNonSmi) {
-  v8::internal::V8::Initialize(NULL);
+  i::V8::Initialize(NULL);
   // Allocate an executable page of memory.
   size_t actual_size;
   byte* buffer =
       static_cast<byte*>(OS::Allocate(Assembler::kMinimalBufferSize,
                                       &actual_size,
                                       true));
   CHECK(buffer);
   Isolate* isolate = CcTest::i_isolate();
   HandleScope handles(isolate);
   MacroAssembler assembler(isolate, buffer, static_cast<int>(actual_size));
@@ skipping 59 matching lines @@
   __ j(not_equal, exit);
 
   __ incq(rax);
   __ SmiAndConstant(rcx, rcx, Smi::FromInt(y));
   __ cmpq(r8, rcx);
   __ j(not_equal, exit);
 }
 
 
 TEST(SmiAnd) {
-  v8::internal::V8::Initialize(NULL);
+  i::V8::Initialize(NULL);
   // Allocate an executable page of memory.
   size_t actual_size;
   byte* buffer =
       static_cast<byte*>(OS::Allocate(Assembler::kMinimalBufferSize,
                                       &actual_size,
                                       true));
   CHECK(buffer);
   Isolate* isolate = CcTest::i_isolate();
   HandleScope handles(isolate);
   MacroAssembler assembler(isolate, buffer, static_cast<int>(actual_size));
@@ skipping 61 matching lines @@
   __ j(not_equal, exit);
 
   __ incq(rax);
   __ SmiOrConstant(rcx, rcx, Smi::FromInt(y));
   __ cmpq(r8, rcx);
   __ j(not_equal, exit);
 }
 
 
 TEST(SmiOr) {
-  v8::internal::V8::Initialize(NULL);
+  i::V8::Initialize(NULL);
   // Allocate an executable page of memory.
   size_t actual_size;
   byte* buffer =
       static_cast<byte*>(OS::Allocate(Assembler::kMinimalBufferSize,
                                       &actual_size,
                                       true));
   CHECK(buffer);
   Isolate* isolate = CcTest::i_isolate();
   HandleScope handles(isolate);
   MacroAssembler assembler(isolate, buffer, static_cast<int>(actual_size));
@@ skipping 63 matching lines @@
   __ j(not_equal, exit);
 
   __ incq(rax);
   __ SmiXorConstant(rcx, rcx, Smi::FromInt(y));
   __ cmpq(r8, rcx);
   __ j(not_equal, exit);
 }
 
 
 TEST(SmiXor) {
-  v8::internal::V8::Initialize(NULL);
+  i::V8::Initialize(NULL);
   // Allocate an executable page of memory.
   size_t actual_size;
   byte* buffer =
       static_cast<byte*>(OS::Allocate(Assembler::kMinimalBufferSize,
                                       &actual_size,
                                       true));
   CHECK(buffer);
   Isolate* isolate = CcTest::i_isolate();
   HandleScope handles(isolate);
   MacroAssembler assembler(isolate, buffer, static_cast<int>(actual_size));
@@ skipping 47 matching lines @@
   __ j(not_equal, exit);
 
   __ incq(rax);
   __ SmiNot(rcx, rcx);
   __ cmpq(rcx, r8);
   __ j(not_equal, exit);
 }
 
 
 TEST(SmiNot) {
-  v8::internal::V8::Initialize(NULL);
+  i::V8::Initialize(NULL);
   // Allocate an executable page of memory.
   size_t actual_size;
   byte* buffer =
       static_cast<byte*>(OS::Allocate(Assembler::kMinimalBufferSize,
                                       &actual_size,
                                       true));
   CHECK(buffer);
   Isolate* isolate = CcTest::i_isolate();
   HandleScope handles(isolate);
   MacroAssembler assembler(isolate, buffer, static_cast<int>(actual_size));
@@ skipping 76 matching lines @@
     __ incq(rax);
     __ cmpq(rdx, r8);
     __ j(not_equal, exit);
 
     __ incq(rax);
   }
 }
 
 
 TEST(SmiShiftLeft) {
-  v8::internal::V8::Initialize(NULL);
+  i::V8::Initialize(NULL);
   // Allocate an executable page of memory.
   size_t actual_size;
   byte* buffer =
       static_cast<byte*>(OS::Allocate(Assembler::kMinimalBufferSize * 4,
                                       &actual_size,
                                       true));
   CHECK(buffer);
   Isolate* isolate = CcTest::i_isolate();
   HandleScope handles(isolate);
   MacroAssembler assembler(isolate, buffer, static_cast<int>(actual_size));
@@ skipping 86 matching lines @@
       __ cmpq(rcx, r11);
       __ j(not_equal, exit);
 
       __ addq(rax, Immediate(3));
     }
   }
 }
 
 
 TEST(SmiShiftLogicalRight) {
-  v8::internal::V8::Initialize(NULL);
+  i::V8::Initialize(NULL);
   // Allocate an executable page of memory.
   size_t actual_size;
   byte* buffer =
       static_cast<byte*>(OS::Allocate(Assembler::kMinimalBufferSize * 3,
                                       &actual_size,
                                       true));
   CHECK(buffer);
   Isolate* isolate = CcTest::i_isolate();
   HandleScope handles(isolate);
   MacroAssembler assembler(isolate, buffer, static_cast<int>(actual_size));
@@ skipping 49 matching lines @@
 
     __ cmpq(rdx, r8);
     __ j(not_equal, exit);
 
     __ incq(rax);
   }
 }
 
 
 TEST(SmiShiftArithmeticRight) {
-  v8::internal::V8::Initialize(NULL);
+  i::V8::Initialize(NULL);
   // Allocate an executable page of memory.
   size_t actual_size;
   byte* buffer =
       static_cast<byte*>(OS::Allocate(Assembler::kMinimalBufferSize * 2,
                                       &actual_size,
                                       true));
   CHECK(buffer);
   Isolate* isolate = CcTest::i_isolate();
   HandleScope handles(isolate);
   MacroAssembler assembler(isolate, buffer, static_cast<int>(actual_size));
@@ skipping 44 matching lines @@
     __ incq(rax);
     __ PositiveSmiTimesPowerOfTwoToInteger64(rcx, rcx, power);
     __ cmpq(rdx, r8);
     __ j(not_equal, exit);
     __ incq(rax);
   }
 }
 
 
 TEST(PositiveSmiTimesPowerOfTwoToInteger64) {
-  v8::internal::V8::Initialize(NULL);
+  i::V8::Initialize(NULL);
   // Allocate an executable page of memory.
   size_t actual_size;
   byte* buffer =
       static_cast<byte*>(OS::Allocate(Assembler::kMinimalBufferSize * 4,
                                       &actual_size,
                                       true));
   CHECK(buffer);
   Isolate* isolate = CcTest::i_isolate();
   HandleScope handles(isolate);
   MacroAssembler assembler(isolate, buffer, static_cast<int>(actual_size));
@@ skipping 20 matching lines @@
 
   CodeDesc desc;
   masm->GetCode(&desc);
   // Call the function from C++.
   int result = FUNCTION_CAST<F0>(buffer)();
   CHECK_EQ(0, result);
 }
 
 
 TEST(OperandOffset) {
-  v8::internal::V8::Initialize(NULL);
+  i::V8::Initialize(NULL);
   int data[256];
   for (int i = 0; i < 256; i++) { data[i] = i * 0x01010101; }
 
   // Allocate an executable page of memory.
   size_t actual_size;
   byte* buffer =
       static_cast<byte*>(OS::Allocate(Assembler::kMinimalBufferSize * 2,
                                       &actual_size,
                                       true));
   CHECK(buffer);
@@ skipping 337 matching lines @@
   CodeDesc desc;
   masm->GetCode(&desc);
   // Call the function from C++.
   int result = FUNCTION_CAST<F0>(buffer)();
   CHECK_EQ(0, result);
 }
 
 
 
 #undef __