Add a simple way to test the X64 emitter. Update native.

native

@@ -1 +1 @@
-Subproject commit 1150598ce463c99fbb08ba4177a7937692fe9bc0
+Subproject commit 2b6ed975e28de79d7dc34f225238eae631199afc

unittest/TestX64Emitter.cpp

@@ -0,0 +1,43 @@
+#include "Common/X64Emitter.h"
+#include "Core/MIPS/x86/RegCacheFPU.h"
+#include "Core/MIPS/x86/Jit.h"
+#include "Core/MIPS/JitCommon/JitState.h"
+#include "Core/MIPS/JitCommon/JitCommon.h"
+#include "Core/MIPS/MIPSVFPUUtils.h"
+#include "ext/disarm.h"
+
+#include "UnitTest.h"
+
+static const u8 *prevStart = NULL;
+
+bool CheckLast(Gen::XEmitter &emit, const char *comp) {
+	auto vec = DisassembleX86(prevStart, emit.GetCodePtr() - prevStart);
+	EXPECT_EQ_STR(vec[0], std::string(comp));
+	return true;
+}
+
+void PrintLast(Gen::XEmitter &emit) {
+	for (const u8 *p = prevStart; p < emit.GetCodePtr(); p++) {
+		printf("%02x ", *p);
+	}
+	printf("\n");
+}
+
+bool TestX64Emitter() {
+	using namespace Gen;
+
+	u32 code[512];
+	XEmitter emitter((u8 *)code);
+
+	prevStart = emitter.GetCodePtr();
+	emitter.VADDSD(XMM0, XMM1, R(XMM7));
+	RET(CheckLast(emitter, "vaddsd xmm0, xmm1, xmm7"));
+
+	prevStart = emitter.GetCodePtr();
+	emitter.VMULSD(XMM0, XMM1, R(XMM7));
+	RET(CheckLast(emitter, "vmulsd xmm0, xmm1, xmm7"));
+
+	// Just for checking.
+	PrintLast(emitter);
+	return true;
+}

unittest/UnitTest.cpp

@@ -344,11 +344,14 @@ struct TestItem {
 #define TEST_ITEM(name) { #name, &Test ##name, }
 
 bool TestArmEmitter();
+bool TestX64Emitter();
+
 	
 TestItem availableTests[] = {
 	TEST_ITEM(Asin),
 	TEST_ITEM(SinCos),
 	TEST_ITEM(ArmEmitter),
+	TEST_ITEM(X64Emitter),
 	TEST_ITEM(VFPUSinCos),
 	TEST_ITEM(MathUtil),
 	TEST_ITEM(Parsers),

unittest/UnitTests.vcxproj

@@ -177,6 +177,7 @@
     <ClCompile Include="JitHarness.cpp" />
     <ClCompile Include="UnitTest.cpp" />
     <ClCompile Include="TestArmEmitter.cpp" />
+    <ClCompile Include="TestX64Emitter.cpp" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\Common\Common.vcxproj">

unittest/UnitTests.vcxproj.filters

@@ -5,6 +5,7 @@
     <ClCompile Include="..\native\ext\glew\glew.c" />
     <ClCompile Include="JitHarness.cpp" />
     <ClCompile Include="TestArmEmitter.cpp" />
+    <ClCompile Include="TestX64Emitter.cpp" />
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="JitHarness.h" />