1 files changed, 125 insertions, 0 deletions
diff --git a/test/cvt_test.cpp b/test/cvt_test.cpp
new file mode 100644
index 0000000..cce7613
--- /dev/null
+++ b/test/cvt_test.cpp
@@ -0,0 +1,125 @@
+#include <xbyak/xbyak.h>
+
+using namespace Xbyak;
+using namespace Xbyak::util;
+
+#ifdef XBYAK64
+const struct Ptn {
+	const Reg8 *reg8;
+	Reg16 reg16;
+	Reg32 reg32;
+	Reg64 reg64;
+} tbl[] = {
+	{ &al, ax, eax, rax },
+	{ &bl, bx, ebx, rbx },
+	{ &cl, cx, ecx, rcx },
+	{ &dl, dx, edx, rdx },
+	{ &sil, si, esi, rsi },
+	{ &dil, di, edi, rdi },
+	{ &bpl, bp, ebp, rbp },
+	{ &spl, sp, esp, rsp },
+	{ &r8b, r8w, r8d, r8 },
+	{ &r9b, r9w, r9d, r9 },
+	{ &r10b, r10w, r10d, r10 },
+	{ &r11b, r11w, r11d, r11 },
+	{ &r12b, r12w, r12d, r12 },
+	{ &r13b, r13w, r13d, r13 },
+	{ &r14b, r14w, r14d, r14 },
+	{ &r15b, r15w, r15d, r15 },
+};
+#else
+const struct Ptn {
+	const Reg8 *reg8;
+	Reg16 reg16;
+	Reg32 reg32;
+} tbl[] = {
+	{ &al, ax, eax },
+	{ &bl, bx, ebx },
+	{ &cl, cx, ecx },
+	{ &dl, dx, edx },
+	{ 0, si, esi },
+	{ 0, di, edi },
+	{ 0, bp, ebp },
+	{ 0, sp, esp },
+};
+#endif
+
+int errNum = 0;
+int testNum = 0;
+
+template<class T>
+void verify(const T& x, const T& y)
+{
+	if (x != y) {
+		printf("ERR %s %s\n", x.toString(), y.toString());
+		errNum++;
+	}
+	testNum++;
+}
+
+#define verifyExp(state) \
+{ \
+	bool isOK = false; \
+	try { \
+		state; \
+	} catch (const Xbyak::Error& e) { \
+		if ((int)e == ERR_CANT_CONVERT) { \
+			isOK = true; \
+		} \
+	} \
+	if (!isOK) { \
+		printf("ERR " #state "\n"); \
+		errNum++; \
+	} \
+	testNum++; \
+}
+
+int main()
+	try
+{
+	for (size_t i = 0; i < sizeof(tbl) / sizeof(tbl[0]); i++) {
+		if (tbl[i].reg8) {
+			verify(tbl[i].reg8->cvt8(), *tbl[i].reg8);
+			verify(tbl[i].reg8->cvt16(), tbl[i].reg16);
+			verify(tbl[i].reg8->cvt32(), tbl[i].reg32);
+			verify(tbl[i].reg16.cvt8(), *tbl[i].reg8);
+			verify(tbl[i].reg32.cvt8(), *tbl[i].reg8);
+		}
+		verify(tbl[i].reg16.cvt16(), tbl[i].reg16);
+		verify(tbl[i].reg16.cvt32(), tbl[i].reg32);
+		verify(tbl[i].reg32.cvt16(), tbl[i].reg16);
+		verify(tbl[i].reg32.cvt32(), tbl[i].reg32);
+#ifdef XBYAK64
+		if (tbl[i].reg8) {
+			verify(tbl[i].reg64.cvt8(), *tbl[i].reg8);
+			verify(tbl[i].reg8->cvt64(), tbl[i].reg64);
+		}
+		verify(tbl[i].reg64.cvt16(), tbl[i].reg16);
+		verify(tbl[i].reg64.cvt32(), tbl[i].reg32);
+		verify(tbl[i].reg64.cvt64(), tbl[i].reg64);
+		verify(tbl[i].reg16.cvt64(), tbl[i].reg64);
+		verify(tbl[i].reg32.cvt64(), tbl[i].reg64);
+#endif
+	}
+	{
+		const Reg8 errTbl[] = {
+			ah, bh, ch, dh
+		};
+		for (size_t i = 0; i < sizeof(errTbl) / sizeof(errTbl[0]); i++) {
+			verifyExp(errTbl[i].cvt16());
+		}
+	}
+#ifdef XBYAK32
+	{
+		const Reg16 errTbl[] = {
+			si, di, bp, sp
+		};
+		for (size_t i = 0; i < sizeof(errTbl) / sizeof(errTbl[0]); i++) {
+			verifyExp(errTbl[i].cvt8());
+		}
+	}
+#endif
+	printf("test=%d(err=%d)\n", testNum, errNum);
+} catch (std::exception& e) {
+	printf("ERR %s\n", e.what());
+}