Move to Big Endian Binaries

1 files changed, 50 insertions, 0 deletions

diff --git a/qdme.h b/qdme.h
new file mode 100644
index 0000000..50652f0
--- /dev/null
+++ b/qdme.h
@@ -0,0 +1,50 @@
+#ifndef _QDME_H
+#define _QDME_H
+
+#include <stdint.h>
+
+#define MEM_SIZE		36
+#define RA				31
+#define V0				2
+#define V1				3
+#define A0				4
+#define A1				5
+#define A2				6
+#define A3				7
+#define WORD_SIZE		4
+
+typedef struct {
+	unsigned int op: 6;
+	unsigned int rs: 5;
+	unsigned int rt: 5;
+	unsigned int rd: 5;
+	unsigned int shamt: 5;
+	unsigned int func: 6;
+} rtype_t;
+
+typedef struct {
+	unsigned int op: 6;
+	unsigned int rs: 5;
+	unsigned int rt: 5;
+	unsigned int imm: 16;
+} itype_t;
+
+typedef struct {
+	unsigned int op: 6;
+	unsigned int addr: 26;
+} jtype_t;
+
+typedef enum { NOP, RTYPE, ITYPE, JTYPE } type_t;
+
+typedef struct {
+	type_t type;
+	union {
+		rtype_t r;
+		jtype_t j;
+		itype_t i;
+		uint32_t value;
+	};
+} inst_t;
+
+#endif
+