Fix warnings on Win64.

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 115 matching lines @@
 
 // Test that we can move a Smi value literally into a register.
 TEST(SmiMove) {
   // Allocate an executable page of memory.
   size_t actual_size;
   byte* buffer = static_cast<byte*>(OS::Allocate(Assembler::kMinimalBufferSize,
                                                    &actual_size,
                                                    true));
   CHECK(buffer);
   HandleScope handles;
-  MacroAssembler assembler(buffer, actual_size);
+  MacroAssembler assembler(buffer, static_cast<int>(actual_size));
   MacroAssembler* masm = &assembler;  // Create a pointer for the __ macro.
   masm->set_allow_stub_calls(false);
   Label exit;
 
   TestMoveSmi(masm, &exit, 1, Smi::FromInt(0));
   TestMoveSmi(masm, &exit, 2, Smi::FromInt(127));
   TestMoveSmi(masm, &exit, 3, Smi::FromInt(128));
   TestMoveSmi(masm, &exit, 4, Smi::FromInt(255));
   TestMoveSmi(masm, &exit, 5, Smi::FromInt(256));
   TestMoveSmi(masm, &exit, 6, Smi::FromInt(Smi::kMaxValue));
@@ skipping 64 matching lines @@
 // Test that we can compare smis for equality (and more).
 TEST(SmiCompare) {
   // Allocate an executable page of memory.
   size_t actual_size;
   byte* buffer =
       static_cast<byte*>(OS::Allocate(Assembler::kMinimalBufferSize,
                                       &actual_size,
                                       true));
   CHECK(buffer);
   HandleScope handles;
-  MacroAssembler assembler(buffer, actual_size);
+  MacroAssembler assembler(buffer, static_cast<int>(actual_size));
 
   MacroAssembler* masm = &assembler;
   masm->set_allow_stub_calls(false);
   Label exit;
 
   TestSmiCompare(masm, &exit, 0x10, 0, 0);
   TestSmiCompare(masm, &exit, 0x20, 0, 1);
   TestSmiCompare(masm, &exit, 0x30, 1, 0);
   TestSmiCompare(masm, &exit, 0x40, 1, 1);
   TestSmiCompare(masm, &exit, 0x50, 0, -1);
@@ skipping 26 matching lines @@
 
 
 TEST(Integer32ToSmi) {
   // Allocate an executable page of memory.
   size_t actual_size;
   byte* buffer = static_cast<byte*>(OS::Allocate(Assembler::kMinimalBufferSize,
                                                  &actual_size,
                                                  true));
   CHECK(buffer);
   HandleScope handles;
-  MacroAssembler assembler(buffer, actual_size);
+  MacroAssembler assembler(buffer, static_cast<int>(actual_size));
 
   MacroAssembler* masm = &assembler;
   masm->set_allow_stub_calls(false);
   Label exit;
 
   __ movq(rax, Immediate(1));  // Test number.
   __ movl(rcx, Immediate(0));
   __ Integer32ToSmi(rcx, rcx);
   __ Set(rdx, reinterpret_cast<intptr_t>(Smi::FromInt(0)));
   __ SmiCompare(rcx, rdx);
@@ skipping 78 matching lines @@
 
 
 void TestI64PlusConstantToSmi(MacroAssembler* masm,
                               Label* exit,
                               int id,
                               int64_t x,
                               int y) {
   int64_t result = x + y;
   ASSERT(Smi::IsValid(result));
   __ movl(rax, Immediate(id));
-  __ Move(r8, Smi::FromInt(result));
+  __ Move(r8, Smi::FromInt(static_cast<int>(result)));
   __ movq(rcx, x, RelocInfo::NONE);
   __ movq(r11, rcx);
   __ Integer64PlusConstantToSmi(rdx, rcx, y);
   __ SmiCompare(rdx, r8);
   __ j(not_equal, exit);
 
   __ incq(rax);
   __ SmiCompare(r11, rcx);
   __ j(not_equal, exit);
 
   __ incq(rax);
   __ Integer64PlusConstantToSmi(rcx, rcx, y);
   __ SmiCompare(rcx, r8);
   __ j(not_equal, exit);
 }
 
 
 TEST(Integer64PlusConstantToSmi) {
   // Allocate an executable page of memory.
   size_t actual_size;
   byte* buffer = static_cast<byte*>(OS::Allocate(Assembler::kMinimalBufferSize,
                                                  &actual_size,
                                                  true));
   CHECK(buffer);
   HandleScope handles;
-  MacroAssembler assembler(buffer, actual_size);
+  MacroAssembler assembler(buffer, static_cast<int>(actual_size));
 
   MacroAssembler* masm = &assembler;
   masm->set_allow_stub_calls(false);
   Label exit;
 
   int64_t twice_max = static_cast<int64_t>(Smi::kMaxValue) * 2;
 
   TestI64PlusConstantToSmi(masm, &exit, 0x10, 0, 0);
   TestI64PlusConstantToSmi(masm, &exit, 0x20, 0, 1);
   TestI64PlusConstantToSmi(masm, &exit, 0x30, 1, 0);
@@ skipping 20 matching lines @@
 
 
 TEST(SmiCheck) {
   // Allocate an executable page of memory.
   size_t actual_size;
   byte* buffer = static_cast<byte*>(OS::Allocate(Assembler::kMinimalBufferSize,
                                                    &actual_size,
                                                    true));
   CHECK(buffer);
   HandleScope handles;
-  MacroAssembler assembler(buffer, actual_size);
+  MacroAssembler assembler(buffer, static_cast<int>(actual_size));
 
   MacroAssembler* masm = &assembler;
   masm->set_allow_stub_calls(false);
   Label exit;
   Condition cond;
 
   __ movl(rax, Immediate(1));  // Test number.
 
   // CheckSmi
 
@@ skipping 224 matching lines @@
 
 TEST(SmiNeg) {
   // Allocate an executable page of memory.
   size_t actual_size;
   byte* buffer =
       static_cast<byte*>(OS::Allocate(Assembler::kMinimalBufferSize,
                                       &actual_size,
                                       true));
   CHECK(buffer);
   HandleScope handles;
-  MacroAssembler assembler(buffer, actual_size);
+  MacroAssembler assembler(buffer, static_cast<int>(actual_size));
 
   MacroAssembler* masm = &assembler;
   masm->set_allow_stub_calls(false);
   Label exit;
 
   TestSmiNeg(masm, &exit, 0x10, 0);
   TestSmiNeg(masm, &exit, 0x20, 1);
   TestSmiNeg(masm, &exit, 0x30, -1);
   TestSmiNeg(masm, &exit, 0x40, 127);
   TestSmiNeg(masm, &exit, 0x50, 65535);
@@ skipping 64 matching lines @@
 }
 
 TEST(SmiAdd) {
   // Allocate an executable page of memory.
   size_t actual_size;
   byte* buffer = static_cast<byte*>(OS::Allocate(Assembler::kMinimalBufferSize,
                                                  &actual_size,
                                                  true));
   CHECK(buffer);
   HandleScope handles;
-  MacroAssembler assembler(buffer, actual_size);
+  MacroAssembler assembler(buffer, static_cast<int>(actual_size));
 
   MacroAssembler* masm = &assembler;
   masm->set_allow_stub_calls(false);
   Label exit;
 
   // No-overflow tests.
   SmiAddTest(masm, &exit, 0x10, 1, 2);
   SmiAddTest(masm, &exit, 0x20, 1, -2);
   SmiAddTest(masm, &exit, 0x30, -1, 2);
   SmiAddTest(masm, &exit, 0x40, -1, -2);
@@ skipping 166 matching lines @@
 
 TEST(SmiSub) {
   // 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);
   HandleScope handles;
-  MacroAssembler assembler(buffer, actual_size);
+  MacroAssembler assembler(buffer, static_cast<int>(actual_size));
 
   MacroAssembler* masm = &assembler;
   masm->set_allow_stub_calls(false);
   Label exit;
 
   SmiSubTest(masm, &exit, 0x10, 1, 2);
   SmiSubTest(masm, &exit, 0x20, 1, -2);
   SmiSubTest(masm, &exit, 0x30, -1, 2);
   SmiSubTest(masm, &exit, 0x40, -1, -2);
   SmiSubTest(masm, &exit, 0x50, 0x1000, 0x2000);
@@ skipping 66 matching lines @@
 
 
 TEST(SmiMul) {
   // Allocate an executable page of memory.
   size_t actual_size;
   byte* buffer = static_cast<byte*>(OS::Allocate(Assembler::kMinimalBufferSize,
                                                  &actual_size,
                                                  true));
   CHECK(buffer);
   HandleScope handles;
-  MacroAssembler assembler(buffer, actual_size);
+  MacroAssembler assembler(buffer, static_cast<int>(actual_size));
 
   MacroAssembler* masm = &assembler;
   masm->set_allow_stub_calls(false);
   Label exit;
 
   TestSmiMul(masm, &exit, 0x10, 0, 0);
   TestSmiMul(masm, &exit, 0x20, -1, 0);
   TestSmiMul(masm, &exit, 0x30, 0, -1);
   TestSmiMul(masm, &exit, 0x40, -1, -1);
   TestSmiMul(masm, &exit, 0x50, 0x10000, 0x10000);
@@ skipping 82 matching lines @@
 
 TEST(SmiDiv) {
   // 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);
   HandleScope handles;
-  MacroAssembler assembler(buffer, actual_size);
+  MacroAssembler assembler(buffer, static_cast<int>(actual_size));
 
   MacroAssembler* masm = &assembler;
   masm->set_allow_stub_calls(false);
   Label exit;
 
   __ push(r12);
   __ push(r15);
   TestSmiDiv(masm, &exit, 0x10, 1, 1);
   TestSmiDiv(masm, &exit, 0x20, 1, 0);
   TestSmiDiv(masm, &exit, 0x30, -1, 0);
@@ skipping 86 matching lines @@
 
 TEST(SmiMod) {
   // 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);
   HandleScope handles;
-  MacroAssembler assembler(buffer, actual_size);
+  MacroAssembler assembler(buffer, static_cast<int>(actual_size));
 
   MacroAssembler* masm = &assembler;
   masm->set_allow_stub_calls(false);
   Label exit;
 
   __ push(r12);
   __ push(r15);
   TestSmiMod(masm, &exit, 0x10, 1, 1);
   TestSmiMod(masm, &exit, 0x20, 1, 0);
   TestSmiMod(masm, &exit, 0x30, -1, 0);
@@ skipping 72 matching lines @@
 
 TEST(SmiIndex) {
   // 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);
   HandleScope handles;
-  MacroAssembler assembler(buffer, actual_size);
+  MacroAssembler assembler(buffer, static_cast<int>(actual_size));
 
   MacroAssembler* masm = &assembler;
   masm->set_allow_stub_calls(false);
   Label exit;
 
   TestSmiIndex(masm, &exit, 0x10, 0);
   TestSmiIndex(masm, &exit, 0x20, 1);
   TestSmiIndex(masm, &exit, 0x30, 100);
   TestSmiIndex(masm, &exit, 0x40, 1000);
   TestSmiIndex(masm, &exit, 0x50, Smi::kMaxValue);
@@ skipping 45 matching lines @@
 
 TEST(SmiSelectNonSmi) {
   // Allocate an executable page of memory.
   size_t actual_size;
   byte* buffer =
       static_cast<byte*>(OS::Allocate(Assembler::kMinimalBufferSize,
                                       &actual_size,
                                       true));
   CHECK(buffer);
   HandleScope handles;
-  MacroAssembler assembler(buffer, actual_size);
+  MacroAssembler assembler(buffer, static_cast<int>(actual_size));
 
   MacroAssembler* masm = &assembler;
   masm->set_allow_stub_calls(false);  // Avoid inline checks.
   Label exit;
 
   TestSelectNonSmi(masm, &exit, 0x10, 0, 0);
   TestSelectNonSmi(masm, &exit, 0x20, 0, 1);
   TestSelectNonSmi(masm, &exit, 0x30, 1, 0);
   TestSelectNonSmi(masm, &exit, 0x40, 0, -1);
   TestSelectNonSmi(masm, &exit, 0x50, -1, 0);
@@ skipping 55 matching lines @@
 
 TEST(SmiAnd) {
   // Allocate an executable page of memory.
   size_t actual_size;
   byte* buffer =
       static_cast<byte*>(OS::Allocate(Assembler::kMinimalBufferSize,
                                       &actual_size,
                                       true));
   CHECK(buffer);
   HandleScope handles;
-  MacroAssembler assembler(buffer, actual_size);
+  MacroAssembler assembler(buffer, static_cast<int>(actual_size));
 
   MacroAssembler* masm = &assembler;
   masm->set_allow_stub_calls(false);
   Label exit;
 
   TestSmiAnd(masm, &exit, 0x10, 0, 0);
   TestSmiAnd(masm, &exit, 0x20, 0, 1);
   TestSmiAnd(masm, &exit, 0x30, 1, 0);
   TestSmiAnd(masm, &exit, 0x40, 0, -1);
   TestSmiAnd(masm, &exit, 0x50, -1, 0);
@@ skipping 57 matching lines @@
 
 TEST(SmiOr) {
   // Allocate an executable page of memory.
   size_t actual_size;
   byte* buffer =
       static_cast<byte*>(OS::Allocate(Assembler::kMinimalBufferSize,
                                       &actual_size,
                                       true));
   CHECK(buffer);
   HandleScope handles;
-  MacroAssembler assembler(buffer, actual_size);
+  MacroAssembler assembler(buffer, static_cast<int>(actual_size));
 
   MacroAssembler* masm = &assembler;
   masm->set_allow_stub_calls(false);
   Label exit;
 
   TestSmiOr(masm, &exit, 0x10, 0, 0);
   TestSmiOr(masm, &exit, 0x20, 0, 1);
   TestSmiOr(masm, &exit, 0x30, 1, 0);
   TestSmiOr(masm, &exit, 0x40, 0, -1);
   TestSmiOr(masm, &exit, 0x50, -1, 0);
@@ skipping 59 matching lines @@
 
 TEST(SmiXor) {
   // Allocate an executable page of memory.
   size_t actual_size;
   byte* buffer =
       static_cast<byte*>(OS::Allocate(Assembler::kMinimalBufferSize,
                                       &actual_size,
                                       true));
   CHECK(buffer);
   HandleScope handles;
-  MacroAssembler assembler(buffer, actual_size);
+  MacroAssembler assembler(buffer, static_cast<int>(actual_size));
 
   MacroAssembler* masm = &assembler;
   masm->set_allow_stub_calls(false);
   Label exit;
 
   TestSmiXor(masm, &exit, 0x10, 0, 0);
   TestSmiXor(masm, &exit, 0x20, 0, 1);
   TestSmiXor(masm, &exit, 0x30, 1, 0);
   TestSmiXor(masm, &exit, 0x40, 0, -1);
   TestSmiXor(masm, &exit, 0x50, -1, 0);
@@ skipping 43 matching lines @@
 
 TEST(SmiNot) {
   // Allocate an executable page of memory.
   size_t actual_size;
   byte* buffer =
       static_cast<byte*>(OS::Allocate(Assembler::kMinimalBufferSize,
                                       &actual_size,
                                       true));
   CHECK(buffer);
   HandleScope handles;
-  MacroAssembler assembler(buffer, actual_size);
+  MacroAssembler assembler(buffer, static_cast<int>(actual_size));
 
   MacroAssembler* masm = &assembler;
   masm->set_allow_stub_calls(false);
   Label exit;
 
   TestSmiNot(masm, &exit, 0x10, 0);
   TestSmiNot(masm, &exit, 0x20, 1);
   TestSmiNot(masm, &exit, 0x30, -1);
   TestSmiNot(masm, &exit, 0x40, 127);
   TestSmiNot(masm, &exit, 0x50, 65535);
@@ skipping 120 matching lines @@
 
 TEST(SmiShiftLeft) {
   // 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);
   HandleScope handles;
-  MacroAssembler assembler(buffer, actual_size);
+  MacroAssembler assembler(buffer, static_cast<int>(actual_size));
 
   MacroAssembler* masm = &assembler;
   masm->set_allow_stub_calls(false);
   Label exit;
 
   TestSmiShiftLeft(masm, &exit, 0x10, 0);
   TestSmiShiftLeft(masm, &exit, 0x50, 1);
   TestSmiShiftLeft(masm, &exit, 0x90, 127);
   TestSmiShiftLeft(masm, &exit, 0xD0, 65535);
   TestSmiShiftLeft(masm, &exit, 0x110, Smi::kMaxValue);
@@ skipping 16 matching lines @@
                               Label* exit,
                               int id,
                               int x) {
   const int shifts[] = { 0, 1, 7, 24, kSmiValueSize - 1};
   const int kNumShifts = 5;
   __ movl(rax, Immediate(id));
   for (int i = 0; i < kNumShifts; i++) {
     int shift = shifts[i];
     intptr_t result = static_cast<unsigned int>(x) >> shift;
     if (Smi::IsValid(result)) {
-      __ Move(r8, Smi::FromInt(result));
+      __ Move(r8, Smi::FromInt(static_cast<int>(result)));
       __ Move(rcx, Smi::FromInt(x));
       __ SmiShiftLogicalRightConstant(r9, rcx, shift, exit);
 
       __ incq(rax);
       __ SmiCompare(r9, r8);
       __ j(not_equal, exit);
 
       __ incq(rax);
       __ Move(rdx, Smi::FromInt(x));
       __ Move(rcx, Smi::FromInt(shift));
@@ skipping 45 matching lines @@
 
 TEST(SmiShiftLogicalRight) {
   // 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);
   HandleScope handles;
-  MacroAssembler assembler(buffer, actual_size);
+  MacroAssembler assembler(buffer, static_cast<int>(actual_size));
 
   MacroAssembler* masm = &assembler;
   masm->set_allow_stub_calls(false);
   Label exit;
 
   TestSmiShiftLogicalRight(masm, &exit, 0x10, 0);
   TestSmiShiftLogicalRight(masm, &exit, 0x30, 1);
   TestSmiShiftLogicalRight(masm, &exit, 0x50, 127);
   TestSmiShiftLogicalRight(masm, &exit, 0x70, 65535);
   TestSmiShiftLogicalRight(masm, &exit, 0x90, Smi::kMaxValue);
@@ skipping 45 matching lines @@
 
 TEST(SmiShiftArithmeticRight) {
   // 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);
   HandleScope handles;
-  MacroAssembler assembler(buffer, actual_size);
+  MacroAssembler assembler(buffer, static_cast<int>(actual_size));
 
   MacroAssembler* masm = &assembler;
   masm->set_allow_stub_calls(false);
   Label exit;
 
   TestSmiShiftArithmeticRight(masm, &exit, 0x10, 0);
   TestSmiShiftArithmeticRight(masm, &exit, 0x20, 1);
   TestSmiShiftArithmeticRight(masm, &exit, 0x30, 127);
   TestSmiShiftArithmeticRight(masm, &exit, 0x40, 65535);
   TestSmiShiftArithmeticRight(masm, &exit, 0x50, Smi::kMaxValue);
@@ skipping 40 matching lines @@
 
 TEST(PositiveSmiTimesPowerOfTwoToInteger64) {
   // 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);
   HandleScope handles;
-  MacroAssembler assembler(buffer, actual_size);
+  MacroAssembler assembler(buffer, static_cast<int>(actual_size));
 
   MacroAssembler* masm = &assembler;
   masm->set_allow_stub_calls(false);
   Label exit;
 
   TestPositiveSmiPowerUp(masm, &exit, 0x20, 0);
   TestPositiveSmiPowerUp(masm, &exit, 0x40, 1);
   TestPositiveSmiPowerUp(masm, &exit, 0x60, 127);
   TestPositiveSmiPowerUp(masm, &exit, 0x80, 128);
   TestPositiveSmiPowerUp(masm, &exit, 0xA0, 255);
   TestPositiveSmiPowerUp(masm, &exit, 0xC0, 256);
   TestPositiveSmiPowerUp(masm, &exit, 0x100, 65535);
   TestPositiveSmiPowerUp(masm, &exit, 0x120, 65536);
   TestPositiveSmiPowerUp(masm, &exit, 0x140, Smi::kMaxValue);
 
   __ xor_(rax, rax);  // Success.
   __ bind(&exit);
   __ ret(0);
 
   CodeDesc desc;
   masm->GetCode(&desc);
   // Call the function from C++.
   int result = FUNCTION_CAST<F0>(buffer)();
   CHECK_EQ(0, result);
 }
 
 
 #undef __