Move platform abstraction to base library

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 11 matching lines @@
 // 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 <stdlib.h>
 
 #include "src/v8.h"
 
+#include "src/base/platform/platform.h"
 #include "src/factory.h"
 #include "src/macro-assembler.h"
-#include "src/platform.h"
 #include "src/serialize.h"
 #include "test/cctest/cctest.h"
 
 namespace i = v8::internal;
 using i::Address;
 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::Representation;
 using i::Smi;
 using i::SmiIndex;
 using i::byte;
 using i::carry;
 using i::greater;
 using i::greater_equal;
 using i::kIntSize;
@@ skipping 90 matching lines @@
   __ cmpq(rcx, rdx);
   __ j(not_equal, exit);
 }
 
 
 // Test that we can move a Smi value literally into a register.
 TEST(SmiMove) {
   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));
+  byte* buffer = static_cast<byte*>(v8::base::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.
   EntryCode(masm);
   Label exit;
 
   TestMoveSmi(masm, &exit, 1, Smi::FromInt(0));
   TestMoveSmi(masm, &exit, 2, Smi::FromInt(127));
@@ skipping 64 matching lines @@
     __ j(not_equal, exit);
   }
 }
 
 
 // Test that we can compare smis for equality (and more).
 TEST(SmiCompare) {
   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));
+  byte* buffer = static_cast<byte*>(v8::base::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));
 
   MacroAssembler* masm = &assembler;
   EntryCode(masm);
   Label exit;
 
   TestSmiCompare(masm, &exit, 0x10, 0, 0);
@@ skipping 27 matching lines @@
   int result = FUNCTION_CAST<F0>(buffer)();
   CHECK_EQ(0, result);
 }
 
 
 
 TEST(Integer32ToSmi) {
   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));
+  byte* buffer = static_cast<byte*>(v8::base::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;
   EntryCode(masm);
   Label exit;
 
   __ movq(rax, Immediate(1));  // Test number.
@@ skipping 105 matching lines @@
   __ Integer64PlusConstantToSmi(rcx, rcx, y);
   __ cmpq(rcx, r8);
   __ j(not_equal, exit);
 }
 
 
 TEST(Integer64PlusConstantToSmi) {
   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));
+  byte* buffer = static_cast<byte*>(v8::base::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;
   EntryCode(masm);
   Label exit;
 
   int64_t twice_max = static_cast<int64_t>(Smi::kMaxValue) * 2;
@@ skipping 21 matching lines @@
   // Call the function from C++.
   int result = FUNCTION_CAST<F0>(buffer)();
   CHECK_EQ(0, result);
 }
 
 
 TEST(SmiCheck) {
   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));
+  byte* buffer = static_cast<byte*>(v8::base::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;
   EntryCode(masm);
   Label exit;
   Condition cond;
 
@@ skipping 224 matching lines @@
     __ cmpq(rcx, r8);
     __ j(not_equal, exit);
   }
 }
 
 
 TEST(SmiNeg) {
   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));
+  byte* buffer = static_cast<byte*>(v8::base::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;
   EntryCode(masm);
   Label exit;
 
   TestSmiNeg(masm, &exit, 0x10, 0);
@@ skipping 192 matching lines @@
     __ cmpq(rcx, r11);
     __ j(equal, exit);
   }
 }
 
 
 TEST(SmiAdd) {
   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));
+  byte* buffer = static_cast<byte*>(v8::base::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));
 
   MacroAssembler* masm = &assembler;
   EntryCode(masm);
   Label exit;
 
   // No-overflow tests.
@@ skipping 197 matching lines @@
     __ cmpq(rcx, r11);
     __ j(equal, exit);
   }
 }
 
 
 TEST(SmiSub) {
   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));
+  byte* buffer = static_cast<byte*>(v8::base::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));
 
   MacroAssembler* masm = &assembler;
   EntryCode(masm);
   Label exit;
 
   SmiSubTest(masm, &exit, 0x10, 1, 2);
@@ skipping 67 matching lines @@
     // __ cmpq(r11, rcx);
     // __ j(not_equal, exit);
   }
 }
 
 
 TEST(SmiMul) {
   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));
+  byte* buffer = static_cast<byte*>(v8::base::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;
   EntryCode(masm);
   Label exit;
 
   TestSmiMul(masm, &exit, 0x10, 0, 0);
@@ skipping 82 matching lines @@
     __ cmpq(rcx, r11);
     __ j(not_equal, exit);
   }
 }
 
 
 TEST(SmiDiv) {
   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));
+  byte* buffer = static_cast<byte*>(v8::base::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));
 
   MacroAssembler* masm = &assembler;
   EntryCode(masm);
   Label exit;
 
   __ pushq(r14);
@@ skipping 86 matching lines @@
     __ cmpq(rcx, r11);
     __ j(not_equal, exit);
   }
 }
 
 
 TEST(SmiMod) {
   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));
+  byte* buffer = static_cast<byte*>(v8::base::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));
 
   MacroAssembler* masm = &assembler;
   EntryCode(masm);
   Label exit;
 
   __ pushq(r14);
@@ skipping 73 matching lines @@
     __ j(not_equal, exit);
     __ incq(rax);
   }
 }
 
 
 TEST(SmiIndex) {
   i::V8::Initialize(NULL);
   // Allocate an executable page of memory.
   size_t actual_size;
-  byte* buffer =
-      static_cast<byte*>(OS::Allocate(Assembler::kMinimalBufferSize * 5,
-                                      &actual_size,
-                                      true));
+  byte* buffer = static_cast<byte*>(v8::base::OS::Allocate(
+      Assembler::kMinimalBufferSize * 5, &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;
   EntryCode(masm);
   Label exit;
 
   TestSmiIndex(masm, &exit, 0x10, 0);
@@ skipping 45 matching lines @@
   __ SelectNonSmi(r9, rcx, rdx, &fail_ok);
   __ jmp(exit);
   __ bind(&fail_ok);
 }
 
 
 TEST(SmiSelectNonSmi) {
   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));
+  byte* buffer = static_cast<byte*>(v8::base::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));
 
   MacroAssembler* masm = &assembler;
   EntryCode(masm);
   Label exit;
 
   TestSelectNonSmi(masm, &exit, 0x10, 0, 0);
@@ skipping 55 matching lines @@
   __ SmiAndConstant(rcx, rcx, Smi::FromInt(y));
   __ cmpq(r8, rcx);
   __ j(not_equal, exit);
 }
 
 
 TEST(SmiAnd) {
   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));
+  byte* buffer = static_cast<byte*>(v8::base::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));
 
   MacroAssembler* masm = &assembler;
   EntryCode(masm);
   Label exit;
 
   TestSmiAnd(masm, &exit, 0x10, 0, 0);
@@ skipping 57 matching lines @@
   __ SmiOrConstant(rcx, rcx, Smi::FromInt(y));
   __ cmpq(r8, rcx);
   __ j(not_equal, exit);
 }
 
 
 TEST(SmiOr) {
   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));
+  byte* buffer = static_cast<byte*>(v8::base::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));
 
   MacroAssembler* masm = &assembler;
   EntryCode(masm);
   Label exit;
 
   TestSmiOr(masm, &exit, 0x10, 0, 0);
@@ skipping 59 matching lines @@
   __ SmiXorConstant(rcx, rcx, Smi::FromInt(y));
   __ cmpq(r8, rcx);
   __ j(not_equal, exit);
 }
 
 
 TEST(SmiXor) {
   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));
+  byte* buffer = static_cast<byte*>(v8::base::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));
 
   MacroAssembler* masm = &assembler;
   EntryCode(masm);
   Label exit;
 
   TestSmiXor(masm, &exit, 0x10, 0, 0);
@@ skipping 43 matching lines @@
   __ SmiNot(rcx, rcx);
   __ cmpq(rcx, r8);
   __ j(not_equal, exit);
 }
 
 
 TEST(SmiNot) {
   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));
+  byte* buffer = static_cast<byte*>(v8::base::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;
   EntryCode(masm);
   Label exit;
 
   TestSmiNot(masm, &exit, 0x10, 0);
@@ skipping 72 matching lines @@
 
     __ incq(rax);
   }
 }
 
 
 TEST(SmiShiftLeft) {
   i::V8::Initialize(NULL);
   // Allocate an executable page of memory.
   size_t actual_size;
-  byte* buffer =
-      static_cast<byte*>(OS::Allocate(Assembler::kMinimalBufferSize * 7,
-                                      &actual_size,
-                                      true));
+  byte* buffer = static_cast<byte*>(v8::base::OS::Allocate(
+      Assembler::kMinimalBufferSize * 7, &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;
   EntryCode(masm);
   Label exit;
 
   TestSmiShiftLeft(masm, &exit, 0x10, 0);
@@ skipping 82 matching lines @@
       __ addq(rax, Immediate(3));
     }
   }
 }
 
 
 TEST(SmiShiftLogicalRight) {
   i::V8::Initialize(NULL);
   // Allocate an executable page of memory.
   size_t actual_size;
-  byte* buffer =
-      static_cast<byte*>(OS::Allocate(Assembler::kMinimalBufferSize * 5,
-                                      &actual_size,
-                                      true));
+  byte* buffer = static_cast<byte*>(v8::base::OS::Allocate(
+      Assembler::kMinimalBufferSize * 5, &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;
   EntryCode(masm);
   Label exit;
 
   TestSmiShiftLogicalRight(masm, &exit, 0x10, 0);
@@ skipping 45 matching lines @@
 
     __ incq(rax);
   }
 }
 
 
 TEST(SmiShiftArithmeticRight) {
   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));
+  byte* buffer = static_cast<byte*>(v8::base::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));
 
   MacroAssembler* masm = &assembler;
   EntryCode(masm);
   Label exit;
 
   TestSmiShiftArithmeticRight(masm, &exit, 0x10, 0);
@@ skipping 40 matching lines @@
     __ j(not_equal, exit);
     __ incq(rax);
   }
 }
 
 
 TEST(PositiveSmiTimesPowerOfTwoToInteger64) {
   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));
+  byte* buffer = static_cast<byte*>(v8::base::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));
 
   MacroAssembler* masm = &assembler;
   EntryCode(masm);
   Label exit;
 
   TestPositiveSmiPowerUp(masm, &exit, 0x20, 0);
@@ skipping 19 matching lines @@
 }
 
 
 TEST(OperandOffset) {
   i::V8::Initialize(NULL);
   uint32_t data[256];
   for (uint32_t 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));
+  byte* buffer = static_cast<byte*>(v8::base::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));
 
   MacroAssembler* masm = &assembler;
   Label exit;
 
   EntryCode(masm);
   __ pushq(r13);
@@ skipping 330 matching lines @@
   int result = FUNCTION_CAST<F0>(buffer)();
   CHECK_EQ(0, result);
 }
 
 
 TEST(LoadAndStoreWithRepresentation) {
   v8::internal::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));
+  byte* buffer = static_cast<byte*>(v8::base::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.
   EntryCode(masm);
   __ subq(rsp, Immediate(1 * kPointerSize));
   Label exit;
 
   // Test 1.
@@ skipping 123 matching lines @@
 
   CodeDesc desc;
   masm->GetCode(&desc);
   // Call the function from C++.
   int result = FUNCTION_CAST<F0>(buffer)();
   CHECK_EQ(0, result);
 }
 
 
 #undef __