Make whether or not a Code object should be created by masm explicit

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 136 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*>(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 assembler(isolate, buffer, static_cast<int>(actual_size),
+                           v8::internal::CodeObjectRequired::kYes);
   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));
   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*>(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 assembler(isolate, buffer, static_cast<int>(actual_size),
+                           v8::internal::CodeObjectRequired::kYes);
 
   MacroAssembler* masm = &assembler;
   EntryCode(masm);
   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 27 matching lines @@
 
 
 TEST(Integer32ToSmi) {
   // Allocate an executable page of memory.
   size_t actual_size;
   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 assembler(isolate, buffer, static_cast<int>(actual_size),
+                           v8::internal::CodeObjectRequired::kYes);
 
   MacroAssembler* masm = &assembler;
   EntryCode(masm);
   Label exit;
 
   __ movq(rax, Immediate(1));  // Test number.
   __ movl(rcx, Immediate(0));
   __ Integer32ToSmi(rcx, rcx);
   __ Set(rdx, reinterpret_cast<intptr_t>(Smi::FromInt(0)));
   __ cmpq(rcx, rdx);
@@ skipping 105 matching lines @@
 
 
 TEST(Integer64PlusConstantToSmi) {
   // Allocate an executable page of memory.
   size_t actual_size;
   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 assembler(isolate, buffer, static_cast<int>(actual_size),
+                           v8::internal::CodeObjectRequired::kYes);
 
   MacroAssembler* masm = &assembler;
   EntryCode(masm);
   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 21 matching lines @@
 
 
 TEST(SmiCheck) {
   // Allocate an executable page of memory.
   size_t actual_size;
   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 assembler(isolate, buffer, static_cast<int>(actual_size),
+                           v8::internal::CodeObjectRequired::kYes);
 
   MacroAssembler* masm = &assembler;
   EntryCode(masm);
   Label exit;
   Condition cond;
 
   __ movl(rax, Immediate(1));  // Test number.
 
   // CheckSmi
 
@@ skipping 198 matching lines @@
 
 
 TEST(SmiNeg) {
   // Allocate an executable page of memory.
   size_t actual_size;
   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 assembler(isolate, buffer, static_cast<int>(actual_size),
+                           v8::internal::CodeObjectRequired::kYes);
 
   MacroAssembler* masm = &assembler;
   EntryCode(masm);
   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 190 matching lines @@
 
 
 TEST(SmiAdd) {
   // Allocate an executable page of memory.
   size_t actual_size;
   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 assembler(isolate, buffer, static_cast<int>(actual_size),
+                           v8::internal::CodeObjectRequired::kYes);
 
   MacroAssembler* masm = &assembler;
   EntryCode(masm);
   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 195 matching lines @@
 
 
 TEST(SmiSub) {
   // Allocate an executable page of memory.
   size_t actual_size;
   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 assembler(isolate, buffer, static_cast<int>(actual_size),
+                           v8::internal::CodeObjectRequired::kYes);
 
   MacroAssembler* masm = &assembler;
   EntryCode(masm);
   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 67 matching lines @@
 
 
 TEST(SmiMul) {
   // Allocate an executable page of memory.
   size_t actual_size;
   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 assembler(isolate, buffer, static_cast<int>(actual_size),
+                           v8::internal::CodeObjectRequired::kYes);
 
   MacroAssembler* masm = &assembler;
   EntryCode(masm);
   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*>(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 assembler(isolate, buffer, static_cast<int>(actual_size),
+                           v8::internal::CodeObjectRequired::kYes);
 
   MacroAssembler* masm = &assembler;
   EntryCode(masm);
   Label exit;
 
   __ pushq(r14);
   __ pushq(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*>(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 assembler(isolate, buffer, static_cast<int>(actual_size),
+                           v8::internal::CodeObjectRequired::kYes);
 
   MacroAssembler* masm = &assembler;
   EntryCode(masm);
   Label exit;
 
   __ pushq(r14);
   __ pushq(r15);
   TestSmiMod(masm, &exit, 0x10, 1, 1);
   TestSmiMod(masm, &exit, 0x20, 1, 0);
   TestSmiMod(masm, &exit, 0x30, -1, 0);
@@ skipping 73 matching lines @@
 
 
 TEST(SmiIndex) {
   // Allocate an executable page of memory.
   size_t actual_size;
   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 assembler(isolate, buffer, static_cast<int>(actual_size),
+                           v8::internal::CodeObjectRequired::kYes);
 
   MacroAssembler* masm = &assembler;
   EntryCode(masm);
   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*>(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 assembler(isolate, buffer, static_cast<int>(actual_size),
+                           v8::internal::CodeObjectRequired::kYes);
 
   MacroAssembler* masm = &assembler;
   EntryCode(masm);
   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*>(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 assembler(isolate, buffer, static_cast<int>(actual_size),
+                           v8::internal::CodeObjectRequired::kYes);
 
   MacroAssembler* masm = &assembler;
   EntryCode(masm);
   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*>(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 assembler(isolate, buffer, static_cast<int>(actual_size),
+                           v8::internal::CodeObjectRequired::kYes);
 
   MacroAssembler* masm = &assembler;
   EntryCode(masm);
   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*>(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 assembler(isolate, buffer, static_cast<int>(actual_size),
+                           v8::internal::CodeObjectRequired::kYes);
 
   MacroAssembler* masm = &assembler;
   EntryCode(masm);
   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*>(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 assembler(isolate, buffer, static_cast<int>(actual_size),
+                           v8::internal::CodeObjectRequired::kYes);
 
   MacroAssembler* masm = &assembler;
   EntryCode(masm);
   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 72 matching lines @@
 
 
 TEST(SmiShiftLeft) {
   // Allocate an executable page of memory.
   size_t actual_size;
   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 assembler(isolate, buffer, static_cast<int>(actual_size),
+                           v8::internal::CodeObjectRequired::kYes);
 
   MacroAssembler* masm = &assembler;
   EntryCode(masm);
   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 82 matching lines @@
 
 
 TEST(SmiShiftLogicalRight) {
   // Allocate an executable page of memory.
   size_t actual_size;
   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 assembler(isolate, buffer, static_cast<int>(actual_size),
+                           v8::internal::CodeObjectRequired::kYes);
 
   MacroAssembler* masm = &assembler;
   EntryCode(masm);
   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*>(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 assembler(isolate, buffer, static_cast<int>(actual_size),
+                           v8::internal::CodeObjectRequired::kYes);
 
   MacroAssembler* masm = &assembler;
   EntryCode(masm);
   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*>(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 assembler(isolate, buffer, static_cast<int>(actual_size),
+                           v8::internal::CodeObjectRequired::kYes);
 
   MacroAssembler* masm = &assembler;
   EntryCode(masm);
   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);
@@ skipping 19 matching lines @@
   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*>(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 assembler(isolate, buffer, static_cast<int>(actual_size),
+                           v8::internal::CodeObjectRequired::kYes);
 
   MacroAssembler* masm = &assembler;
   Label exit;
 
   EntryCode(masm);
   __ pushq(r13);
   __ pushq(r14);
   __ pushq(rbx);
   __ pushq(rbp);
   __ pushq(Immediate(0x100));  // <-- rbp
@@ skipping 329 matching lines @@
 
 
 TEST(LoadAndStoreWithRepresentation) {
   // Allocate an executable page of memory.
   size_t actual_size;
   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 assembler(isolate, buffer, static_cast<int>(actual_size),
+                           v8::internal::CodeObjectRequired::kYes);
   MacroAssembler* masm = &assembler;  // Create a pointer for the __ macro.
   EntryCode(masm);
   __ subq(rsp, Immediate(1 * kPointerSize));
   Label exit;
 
   // Test 1.
   __ movq(rax, Immediate(1));  // Test number.
   __ movq(Operand(rsp, 0 * kPointerSize), Immediate(0));
   __ movq(rcx, Immediate(-1));
   __ Store(Operand(rsp, 0 * kPointerSize), rcx, Representation::UInteger8());
@@ skipping 119 matching lines @@
 
   CodeDesc desc;
   masm->GetCode(&desc);
   // Call the function from C++.
   int result = FUNCTION_CAST<F0>(buffer)();
   CHECK_EQ(0, result);
 }
 
 
 #undef __