first commit

1 files changed, 78 insertions, 0 deletions

diff --git a/test/address.cpp b/test/address.cpp
new file mode 100644
index 0000000..0cef961
--- /dev/null
+++ b/test/address.cpp
@@ -0,0 +1,78 @@
+#include <stdio.h>
+#include <string.h>
+
+#define NUM_OF_ARRAY(x) (sizeof(x) / sizeof(x[0]))
+
+void genAddress(bool isJIT, const char regTbl[][5], size_t regTblNum)
+{
+	for (size_t i = 0; i < regTblNum + 1; i++) {
+		const char *base = regTbl[i];
+		for (size_t j = 0; j < regTblNum + 1; j++) {
+			if (j == 4) continue; /* esp is not index register */
+			const char *index = regTbl[j];
+			static const int scaleTbl[] = { 0, 1, 2, 4, 8 };
+			for (int k = 0; k < NUM_OF_ARRAY(scaleTbl); k++) {
+				int scale = scaleTbl[k];
+				static const int dispTbl[] = { 0, 1, 1000, -1, -1000 };
+				for (int m = 0; m < NUM_OF_ARRAY(dispTbl); m++) {
+					int disp = dispTbl[m];
+					bool isFirst = true;
+					if (isJIT) {
+						printf("mov (ecx, ptr[");
+					} else {
+						printf("mov ecx, [");
+					}
+					if (i < regTblNum) {
+						printf("%s", base);
+						isFirst = false;
+					}
+					if (j < regTblNum) {
+						if (!isFirst) putchar('+');
+						printf("%s", index);
+						if (scale) printf("*%d", scale);
+						isFirst = false;
+					}
+					if (isFirst) {
+						if (isJIT) printf("(void*)");
+						printf("0x%08X", disp);
+					} else {
+						if (disp >= 0) {
+							putchar('+');
+						}
+						printf("%d", disp);
+						isFirst = false;
+					}
+					if (isJIT) {
+						printf("]); dump();\n");
+					} else {
+						printf("]\n");
+					}
+				}
+			}
+		}
+	}
+}
+
+int main(int argc, char *argv[])
+{
+	argc--, argv++;
+	bool phase = argc > 0 && strcmp(*argv, "1") == 0;
+	bool isJIT = (argc > 1);
+	fprintf(stderr, "phase:%c %s\n", phase ? '1' : '2', isJIT ? "jit" : "asm");
+	if (phase) {
+		static const char reg32Tbl[][5] = {
+			"eax", "ecx", "edx", "ebx", "esp", "ebp", "esi", "edi",
+#ifdef XBYAK64
+			"r9d", "r10d", "r11d", "r12d", "r13d", "r14d", "r15d",
+#endif
+		};
+		genAddress(isJIT, reg32Tbl, NUM_OF_ARRAY(reg32Tbl));
+	} else {
+#ifdef XBYAK64
+		static const char reg64Tbl[][5] = {
+			"rax", "rcx", "rdx", "rbx", "rsp", "rbp", "rsi", "rdi", "r9", "r10", "r11", "r12", "r13", "r14", "r15",
+		};
+		genAddress(isJIT, reg64Tbl, NUM_OF_ARRAY(reg64Tbl));
+#endif
+	}
+}