early-access version 1255

externals/xbyak/test/test_mmx.cpp

@@ -0,0 +1,78 @@
+#if defined(_MSC_VER) && (_MSC_VER <= 1200)
+	#pragma warning(disable:4514)
+	#pragma warning(disable:4786)
+#endif
+#include <stdio.h>
+#include <stdlib.h>
+#include "../../include.mie/mie_thread.h"
+#include "xbyak/xbyak.h"
+
+class WriteMMX : public Xbyak::CodeGenerator {
+public:
+	WriteMMX()
+	{
+#ifdef XBYAK32
+		mov(ecx, ptr [esp + 4]);
+#endif
+		movd(mm0, ecx);
+		ret();
+	}
+	void (*set() const)(int x) { return (void (*)(int x))getCode(); }
+};
+
+class ReadMMX : public Xbyak::CodeGenerator {
+public:
+	ReadMMX()
+	{
+		movd(eax, mm0);
+		ret();
+	}
+	int (*get() const)() { return (int (*)())getCode(); }
+};
+
+class Test : public MIE::ThreadBase<Test> {
+	int n_;
+public:
+	Test(int n)
+		: n_(n)
+	{
+	}
+	void threadEntry()
+	{
+		printf("n=%d\n", n_);
+		WriteMMX w;
+		w.set()(n_);
+		ReadMMX r;
+		for (;;) {
+			int b = r.get()();
+			printf("b=%d\n", b);
+			if (b != n_) {
+				printf("mm0 has changed!\n");
+			}
+			MIE::MIE_Sleep(1000);
+		}
+	}
+	void stopThread() { }
+};
+
+int main(int argc, char *argv[])
+{
+#ifdef XBYAK32
+	puts("32bit");
+#else
+	puts("64bit");
+#endif
+	try {
+		int n = atoi(argc == 1 ? "1223" : argv[1]);
+		Test test0(n), test1(n + 1);
+		test0.beginThread();
+		test1.beginThread();
+
+		test0.joinThread();
+		test1.joinThread();
+	} catch (std::exception& e) {
+		printf("ERR:%s\n", e.what());
+	} catch (...) {
+		printf("unknown error\n");
+	}
+}