Make the C++ tests run without SSE2 support.

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 149 matching lines @@
   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) {
+  if (!CpuFeatures::IsSupported(SSE2)) return;
+
   InitializeVM();
   v8::HandleScope scope;
 
   v8::internal::byte buffer[256];
   Assembler assm(buffer, sizeof buffer);
 
   CHECK(CpuFeatures::IsSupported(SSE2));
   { CpuFeatures::Scope fscope(SSE2);
     __ cvttss2si(eax, Operand(esp, 4));
     __ ret(0);
@@ skipping 14 matching lines @@
   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) {
+  if (!CpuFeatures::IsSupported(SSE2)) return;
+
   InitializeVM();
   v8::HandleScope scope;
 
   v8::internal::byte buffer[256];
   Assembler assm(buffer, sizeof buffer);
 
   CHECK(CpuFeatures::IsSupported(SSE2));
   CpuFeatures::Scope fscope(SSE2);
   __ cvttsd2si(eax, Operand(esp, 4));
   __ ret(0);
@@ skipping 37 matching lines @@
                                   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) {
+  if (!CpuFeatures::IsSupported(SSE2)) return;
+
   InitializeVM();
   v8::HandleScope scope;
   CHECK(CpuFeatures::IsSupported(SSE2));
   CpuFeatures::Scope fscope(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);
@@ skipping 25 matching lines @@
   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) {
+  if (!CpuFeatures::IsSupported(SSE2)) return;
+
   InitializeVM();
   v8::HandleScope scope;
   CHECK(CpuFeatures::IsSupported(SSE2));
   CpuFeatures::Scope fscope(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));
@@ skipping 70 matching lines @@
 #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 __