Drop IsPregenerated() and allow_stub_calls flag.

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 147 matching lines @@
   // 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.
-  masm->set_allow_stub_calls(false);
   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));
   TestMoveSmi(masm, &exit, 7, Smi::FromInt(-1));
@@ skipping 69 matching lines @@
   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));
 
   MacroAssembler* masm = &assembler;
-  masm->set_allow_stub_calls(false);
   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);
   TestSmiCompare(masm, &exit, 0x60, -1, 0);
   TestSmiCompare(masm, &exit, 0x70, -1, -1);
@@ skipping 30 matching lines @@
   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;
-  masm->set_allow_stub_calls(false);
   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);
   __ j(not_equal, &exit);
 
@@ skipping 108 matching lines @@
   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;
-  masm->set_allow_stub_calls(false);
   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);
   TestI64PlusConstantToSmi(masm, &exit, 0x40, Smi::kMaxValue - 5, 5);
   TestI64PlusConstantToSmi(masm, &exit, 0x50, Smi::kMinValue + 5, 5);
@@ skipping 24 matching lines @@
   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;
-  masm->set_allow_stub_calls(false);
   EntryCode(masm);
   Label exit;
   Condition cond;
 
   __ movl(rax, Immediate(1));  // Test number.
 
   // CheckSmi
 
   __ movl(rcx, Immediate(0));
   __ Integer32ToSmi(rcx, rcx);
@@ skipping 228 matching lines @@
   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;
-  masm->set_allow_stub_calls(false);
   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);
   TestSmiNeg(masm, &exit, 0x60, Smi::kMinValue);
   TestSmiNeg(masm, &exit, 0x70, Smi::kMaxValue);
@@ skipping 187 matching lines @@
     __ 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 * 2,
+      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));
 
   MacroAssembler* masm = &assembler;
-  masm->set_allow_stub_calls(false);
   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);
   SmiAddTest(masm, &exit, 0x50, 0x1000, 0x2000);
   SmiAddTest(masm, &exit, 0x60, Smi::kMinValue, 5);
@@ skipping 192 matching lines @@
     __ 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 * 2,
+      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));
 
   MacroAssembler* masm = &assembler;
-  masm->set_allow_stub_calls(false);
   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);
   SmiSubTest(masm, &exit, 0x60, Smi::kMinValue, -5);
   SmiSubTest(masm, &exit, 0x70, Smi::kMaxValue, 5);
@@ skipping 70 matching lines @@
   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;
-  masm->set_allow_stub_calls(false);
   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);
   TestSmiMul(masm, &exit, 0x60, 0x10000, 0xffff);
   TestSmiMul(masm, &exit, 0x70, 0x10000, 0xffff);
@@ skipping 86 matching lines @@
   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));
 
   MacroAssembler* masm = &assembler;
-  masm->set_allow_stub_calls(false);
   EntryCode(masm);
   Label exit;
 
   __ push(r14);
   __ push(r15);
   TestSmiDiv(masm, &exit, 0x10, 1, 1);
   TestSmiDiv(masm, &exit, 0x20, 1, 0);
   TestSmiDiv(masm, &exit, 0x30, -1, 0);
   TestSmiDiv(masm, &exit, 0x40, 0, 1);
   TestSmiDiv(masm, &exit, 0x50, 0, -1);
@@ skipping 90 matching lines @@
   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));
 
   MacroAssembler* masm = &assembler;
-  masm->set_allow_stub_calls(false);
   EntryCode(masm);
   Label exit;
 
   __ push(r14);
   __ push(r15);
   TestSmiMod(masm, &exit, 0x10, 1, 1);
   TestSmiMod(masm, &exit, 0x20, 1, 0);
   TestSmiMod(masm, &exit, 0x30, -1, 0);
   TestSmiMod(masm, &exit, 0x40, 0, 1);
   TestSmiMod(masm, &exit, 0x50, 0, -1);
@@ skipping 68 matching lines @@
     __ 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 * 3,
+      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));
 
   MacroAssembler* masm = &assembler;
-  masm->set_allow_stub_calls(false);
   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);
 
   __ xor_(rax, rax);  // Success.
@@ skipping 40 matching lines @@
   __ 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,
+      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));
 
   MacroAssembler* masm = &assembler;
-  masm->set_allow_stub_calls(false);  // Avoid inline checks.
   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);
   TestSelectNonSmi(masm, &exit, 0x60, -1, -1);
   TestSelectNonSmi(masm, &exit, 0x70, 1, 1);
@@ skipping 50 matching lines @@
   __ 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,
+      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));
 
   MacroAssembler* masm = &assembler;
-  masm->set_allow_stub_calls(false);
   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);
   TestSmiAnd(masm, &exit, 0x60, -1, -1);
   TestSmiAnd(masm, &exit, 0x70, 1, 1);
@@ skipping 52 matching lines @@
   __ 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,
+      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));
 
   MacroAssembler* masm = &assembler;
-  masm->set_allow_stub_calls(false);
   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);
   TestSmiOr(masm, &exit, 0x60, -1, -1);
   TestSmiOr(masm, &exit, 0x70, 1, 1);
@@ skipping 54 matching lines @@
   __ 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,
+      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));
 
   MacroAssembler* masm = &assembler;
-  masm->set_allow_stub_calls(false);
   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);
   TestSmiXor(masm, &exit, 0x60, -1, -1);
   TestSmiXor(masm, &exit, 0x70, 1, 1);
@@ skipping 47 matching lines @@
   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;
-  masm->set_allow_stub_calls(false);
   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);
   TestSmiNot(masm, &exit, 0x60, Smi::kMinValue);
   TestSmiNot(masm, &exit, 0x70, Smi::kMaxValue);
@@ skipping 67 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 * 4,
+      static_cast<byte*>(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;
-  masm->set_allow_stub_calls(false);
   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);
   TestSmiShiftLeft(masm, &exit, 0x150, Smi::kMinValue);
   TestSmiShiftLeft(masm, &exit, 0x190, -1);
@@ skipping 77 matching lines @@
     }
   }
 }
 
 
 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 * 3,
+      static_cast<byte*>(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;
-  masm->set_allow_stub_calls(false);
   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);
   TestSmiShiftLogicalRight(masm, &exit, 0xB0, Smi::kMinValue);
   TestSmiShiftLogicalRight(masm, &exit, 0xD0, -1);
@@ skipping 40 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 * 2,
+      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));
 
   MacroAssembler* masm = &assembler;
-  masm->set_allow_stub_calls(false);
   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);
   TestSmiShiftArithmeticRight(masm, &exit, 0x60, Smi::kMinValue);
   TestSmiShiftArithmeticRight(masm, &exit, 0x70, -1);
@@ skipping 44 matching lines @@
   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));
 
   MacroAssembler* masm = &assembler;
-  masm->set_allow_stub_calls(false);
   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);
   TestPositiveSmiPowerUp(masm, &exit, 0xC0, 256);
   TestPositiveSmiPowerUp(masm, &exit, 0x100, 65535);
@@ skipping 23 matching lines @@
   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));
 
   MacroAssembler* masm = &assembler;
-  masm->set_allow_stub_calls(false);
   Label exit;
 
   EntryCode(masm);
   __ push(r13);
   __ push(r14);
   __ push(rbx);
   __ push(rbp);
   __ push(Immediate(0x100));  // <-- rbp
   __ movq(rbp, rsp);
   __ push(Immediate(0x101));
@@ skipping 332 matching lines @@
   // 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.
-  masm->set_allow_stub_calls(false);
   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());
   __ movq(rcx, Operand(rsp, 0 * kPointerSize));
@@ skipping 118 matching lines @@
 
   CodeDesc desc;
   masm->GetCode(&desc);
   // Call the function from C++.
   int result = FUNCTION_CAST<F0>(buffer)();
   CHECK_EQ(0, result);
 }
 
 
 #undef __