Experimental: periodic merge from the bleeding edge branch to the code...

test/cctest/test-assembler-ia32.cc

 // Copyright 2006-2008 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 51 matching lines @@
 
   v8::internal::byte buffer[256];
   Assembler assm(buffer, sizeof buffer);
 
   __ mov(eax, Operand(esp, 4));
   __ add(eax, Operand(esp, 8));
   __ ret(0);
 
   CodeDesc desc;
   assm.GetCode(&desc);
-  Object* code = Heap::CreateCode(desc, NULL, Code::ComputeFlags(Code::STUB));
+  Object* code = Heap::CreateCode(desc,
+                                  NULL,
+                                  Code::ComputeFlags(Code::STUB),
+                                  Handle<Object>(Heap::undefined_value()));
   CHECK(code->IsCode());
 #ifdef DEBUG
   Code::cast(code)->Print();
 #endif
   F2 f = FUNCTION_CAST<F2>(Code::cast(code)->entry());
   int res = f(3, 4);
   ::printf("f() = %d\n", res);
   CHECK_EQ(7, res);
 }
 
@@ skipping 14 matching lines @@
   __ add(eax, Operand(edx));
   __ sub(Operand(edx), Immediate(1));
 
   __ bind(&C);
   __ test(edx, Operand(edx));
   __ j(not_zero, &L, taken);
   __ ret(0);
 
   CodeDesc desc;
   assm.GetCode(&desc);
-  Object* code = Heap::CreateCode(desc, NULL, Code::ComputeFlags(Code::STUB));
+  Object* code = Heap::CreateCode(desc,
+                                  NULL,
+                                  Code::ComputeFlags(Code::STUB),
+                                  Handle<Object>(Heap::undefined_value()));
   CHECK(code->IsCode());
 #ifdef DEBUG
   Code::cast(code)->Print();
 #endif
   F1 f = FUNCTION_CAST<F1>(Code::cast(code)->entry());
   int res = f(100);
   ::printf("f() = %d\n", res);
   CHECK_EQ(5050, res);
 }
 
@@ skipping 18 matching lines @@
   __ test(edx, Operand(edx));
   __ j(not_zero, &L, taken);
   __ ret(0);
 
   // some relocated stuff here, not executed
   __ mov(eax, Factory::true_value());
   __ jmp(NULL, RelocInfo::RUNTIME_ENTRY);
 
   CodeDesc desc;
   assm.GetCode(&desc);
-  Object* code = Heap::CreateCode(desc, NULL, Code::ComputeFlags(Code::STUB));
+  Object* code = Heap::CreateCode(desc,
+                                  NULL,
+                                  Code::ComputeFlags(Code::STUB),
+                                  Handle<Object>(Heap::undefined_value()));
   CHECK(code->IsCode());
 #ifdef DEBUG
   Code::cast(code)->Print();
 #endif
   F1 f = FUNCTION_CAST<F1>(Code::cast(code)->entry());
   int res = f(10);
   ::printf("f() = %d\n", res);
   CHECK_EQ(3628800, res);
 }
 
 
 typedef int (*F3)(float x);
 
 TEST(AssemblerIa323) {
   InitializeVM();
   v8::HandleScope scope;
 
   v8::internal::byte buffer[256];
   Assembler assm(buffer, sizeof buffer);
 
-  Serializer::disable();  // Needed for Probe when running without snapshot.
-  CpuFeatures::Probe();
   CHECK(CpuFeatures::IsSupported(CpuFeatures::SSE2));
   { CpuFeatures::Scope fscope(CpuFeatures::SSE2);
     __ cvttss2si(eax, Operand(esp, 4));
     __ ret(0);
   }
 
   CodeDesc desc;
   assm.GetCode(&desc);
   Code* code =
-      Code::cast(Heap::CreateCode(desc, NULL, Code::ComputeFlags(Code::STUB)));
+      Code::cast(Heap::CreateCode(desc,
+                                  NULL,
+                                  Code::ComputeFlags(Code::STUB),
+                                  Handle<Object>(Heap::undefined_value())));
   // don't print the code - our disassembler can't handle cvttss2si
   // instead print bytes
   Disassembler::Dump(stdout,
                      code->instruction_start(),
                      code->instruction_start() + code->instruction_size());
   F3 f = FUNCTION_CAST<F3>(code->entry());
   int res = f(static_cast<float>(-3.1415));
   ::printf("f() = %d\n", res);
   CHECK_EQ(-3, res);
 }
 
 
 typedef int (*F4)(double x);
 
 TEST(AssemblerIa324) {
   InitializeVM();
   v8::HandleScope scope;
 
   v8::internal::byte buffer[256];
   Assembler assm(buffer, sizeof buffer);
 
-  Serializer::disable();  // Needed for Probe when running without snapshot.
-  CpuFeatures::Probe();
   CHECK(CpuFeatures::IsSupported(CpuFeatures::SSE2));
   CpuFeatures::Scope fscope(CpuFeatures::SSE2);
   __ cvttsd2si(eax, Operand(esp, 4));
   __ ret(0);
 
   CodeDesc desc;
   assm.GetCode(&desc);
   Code* code =
-      Code::cast(Heap::CreateCode(desc, NULL, Code::ComputeFlags(Code::STUB)));
+      Code::cast(Heap::CreateCode(desc,
+                                  NULL,
+                                  Code::ComputeFlags(Code::STUB),
+                                  Handle<Object>(Heap::undefined_value())));
   // don't print the code - our disassembler can't handle cvttsd2si
   // instead print bytes
   Disassembler::Dump(stdout,
                      code->instruction_start(),
                      code->instruction_start() + code->instruction_size());
   F4 f = FUNCTION_CAST<F4>(code->entry());
   int res = f(2.718281828);
   ::printf("f() = %d\n", res);
   CHECK_EQ(2, res);
 }
 
 
 static int baz = 42;
 TEST(AssemblerIa325) {
   InitializeVM();
   v8::HandleScope scope;
 
   v8::internal::byte buffer[256];
   Assembler assm(buffer, sizeof buffer);
 
   __ mov(eax, Operand(reinterpret_cast<intptr_t>(&baz), RelocInfo::NONE));
   __ ret(0);
 
   CodeDesc desc;
   assm.GetCode(&desc);
   Code* code =
-      Code::cast(Heap::CreateCode(desc, NULL, Code::ComputeFlags(Code::STUB)));
+      Code::cast(Heap::CreateCode(desc,
+                                  NULL,
+                                  Code::ComputeFlags(Code::STUB),
+                                  Handle<Object>(Heap::undefined_value())));
   F0 f = FUNCTION_CAST<F0>(code->entry());
   int res = f();
   CHECK_EQ(42, res);
 }
 
 
 typedef double (*F5)(double x, double y);
 
 TEST(AssemblerIa326) {
   InitializeVM();
   v8::HandleScope scope;
-  Serializer::disable();  // Needed for Probe when running without snapshot.
-  CpuFeatures::Probe();
   CHECK(CpuFeatures::IsSupported(CpuFeatures::SSE2));
   CpuFeatures::Scope fscope(CpuFeatures::SSE2);
   v8::internal::byte buffer[256];
   Assembler assm(buffer, sizeof buffer);
 
   __ movdbl(xmm0, Operand(esp, 1 * kPointerSize));
   __ movdbl(xmm1, Operand(esp, 3 * kPointerSize));
   __ addsd(xmm0, xmm1);
   __ mulsd(xmm0, xmm1);
   __ subsd(xmm0, xmm1);
   __ divsd(xmm0, xmm1);
   // Copy xmm0 to st(0) using eight bytes of stack.
   __ sub(Operand(esp), Immediate(8));
   __ movdbl(Operand(esp, 0), xmm0);
   __ fld_d(Operand(esp, 0));
   __ add(Operand(esp), Immediate(8));
   __ ret(0);
 
   CodeDesc desc;
   assm.GetCode(&desc);
   Code* code =
-      Code::cast(Heap::CreateCode(desc, NULL, Code::ComputeFlags(Code::STUB)));
+      Code::cast(Heap::CreateCode(desc,
+                                  NULL,
+                                  Code::ComputeFlags(Code::STUB),
+                                  Handle<Object>(Heap::undefined_value())));
 #ifdef DEBUG
   ::printf("\n---\n");
   // don't print the code - our disassembler can't handle SSE instructions
   // instead print bytes
   Disassembler::Dump(stdout,
                      code->instruction_start(),
                      code->instruction_start() + code->instruction_size());
 #endif
   F5 f = FUNCTION_CAST<F5>(code->entry());
   double res = f(2.2, 1.1);
   ::printf("f() = %f\n", res);
   CHECK(2.29 < res && res < 2.31);
 }
 
 
 typedef double (*F6)(int x);
 
 TEST(AssemblerIa328) {
   InitializeVM();
   v8::HandleScope scope;
-  Serializer::disable();  // Needed for Probe when running without snapshot.
-  CpuFeatures::Probe();
   CHECK(CpuFeatures::IsSupported(CpuFeatures::SSE2));
   CpuFeatures::Scope fscope(CpuFeatures::SSE2);
   v8::internal::byte buffer[256];
   Assembler assm(buffer, sizeof buffer);
   __ mov(eax, Operand(esp, 4));
   __ cvtsi2sd(xmm0, Operand(eax));
   // Copy xmm0 to st(0) using eight bytes of stack.
   __ sub(Operand(esp), Immediate(8));
   __ movdbl(Operand(esp, 0), xmm0);
   __ fld_d(Operand(esp, 0));
   __ add(Operand(esp), Immediate(8));
   __ ret(0);
   CodeDesc desc;
   assm.GetCode(&desc);
   Code* code =
-      Code::cast(Heap::CreateCode(desc, NULL, Code::ComputeFlags(Code::STUB)));
+      Code::cast(Heap::CreateCode(desc,
+                                  NULL,
+                                  Code::ComputeFlags(Code::STUB),
+                                  Handle<Object>(Heap::undefined_value())));
   CHECK(code->IsCode());
 #ifdef DEBUG
   Code::cast(code)->Print();
 #endif
   F6 f = FUNCTION_CAST<F6>(Code::cast(code)->entry());
   double res = f(12);
 
   ::printf("f() = %f\n", res);
   CHECK(11.99 < res && res < 12.001);
 }
@@ skipping 32 matching lines @@
   __ ret(0);
 
   __ bind(&nan_l);
   __ mov(eax, kNaN);
   __ ret(0);
 
 
   CodeDesc desc;
   assm.GetCode(&desc);
   Code* code =
-      Code::cast(Heap::CreateCode(desc, NULL, Code::ComputeFlags(Code::STUB)));
+      Code::cast(Heap::CreateCode(desc,
+                                  NULL,
+                                  Code::ComputeFlags(Code::STUB),
+                                  Handle<Object>(Heap::undefined_value())));
   CHECK(code->IsCode());
 #ifdef DEBUG
   Code::cast(code)->Print();
 #endif
 
   F7 f = FUNCTION_CAST<F7>(Code::cast(code)->entry());
   CHECK_EQ(kLess, f(1.1, 2.2));
   CHECK_EQ(kEqual, f(2.2, 2.2));
   CHECK_EQ(kGreater, f(3.3, 2.2));
   CHECK_EQ(kNaN, f(OS::nan_value(), 1.1));
 }
 
 #undef __