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

src/ia32/codegen-ia32.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/ia32/codegen-ia32.h"
 
 #if V8_TARGET_ARCH_IA32
 
 #include "src/codegen.h"
 #include "src/heap/heap.h"
@@ skipping 23 matching lines @@
 #define __ masm.
 
 
 UnaryMathFunctionWithIsolate CreateExpFunction(Isolate* isolate) {
   size_t actual_size;
   byte* buffer =
       static_cast<byte*>(base::OS::Allocate(1 * KB, &actual_size, true));
   if (buffer == nullptr) return nullptr;
   ExternalReference::InitializeMathExpData();
 
-  MacroAssembler masm(nullptr, buffer, static_cast<int>(actual_size));
+  MacroAssembler masm(isolate, buffer, static_cast<int>(actual_size), false);
   // esp[1 * kPointerSize]: raw double input
   // esp[0 * kPointerSize]: return address
   {
     XMMRegister input = xmm1;
     XMMRegister result = xmm2;
     __ movsd(input, Operand(esp, 1 * kPointerSize));
     __ push(eax);
     __ push(ebx);
 
     MathExpGenerator::EmitMathExp(&masm, input, result, xmm0, eax, ebx);
@@ skipping 14 matching lines @@
   return FUNCTION_CAST<UnaryMathFunctionWithIsolate>(buffer);
 }
 
 
 UnaryMathFunction CreateSqrtFunction() {
   size_t actual_size;
   // Allocate buffer in executable space.
   byte* buffer =
       static_cast<byte*>(base::OS::Allocate(1 * KB, &actual_size, true));
   if (buffer == NULL) return &std::sqrt;
-  MacroAssembler masm(NULL, buffer, static_cast<int>(actual_size));
+  MacroAssembler masm(NULL, buffer, static_cast<int>(actual_size), false);
   // esp[1 * kPointerSize]: raw double input
   // esp[0 * kPointerSize]: return address
   // Move double input into registers.
   {
     __ movsd(xmm0, Operand(esp, 1 * kPointerSize));
     __ sqrtsd(xmm0, xmm0);
     __ movsd(Operand(esp, 1 * kPointerSize), xmm0);
     // Load result into floating point register as return value.
     __ fld_d(Operand(esp, 1 * kPointerSize));
     __ Ret();
@@ skipping 94 matching lines @@
   byte* buffer_;
 };
 
 
 MemMoveFunction CreateMemMoveFunction() {
   size_t actual_size;
   // Allocate buffer in executable space.
   byte* buffer =
       static_cast<byte*>(base::OS::Allocate(1 * KB, &actual_size, true));
   if (buffer == NULL) return NULL;
-  MacroAssembler masm(NULL, buffer, static_cast<int>(actual_size));
+  MacroAssembler masm(NULL, buffer, static_cast<int>(actual_size), false);
   LabelConverter conv(buffer);
 
   // Generated code is put into a fixed, unmovable buffer, and not into
   // the V8 heap. We can't, and don't, refer to any relocatable addresses
   // (e.g. the JavaScript nan-object).
 
   // 32-bit C declaration function calls pass arguments on stack.
 
   // Stack layout:
   // esp[12]: Third argument, size.
@@ skipping 832 matching lines @@
     CodePatcher patcher(sequence, young_length);
     patcher.masm()->call(stub->instruction_start(), RelocInfo::NONE32);
   }
 }
 
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_IA32