Initial version

code/bin/encode.h

@@ -0,0 +1,107 @@
+/*
+ Copyright (c) 1992-1993 The Regents of the University of California.
+ All rights reserved.  See copyright.h for copyright notice and limitation 
+ of liability and disclaimer of warranty provisions.
+ */
+
+#include "copyright.h"
+
+
+/* normal opcodes */
+
+#define I_SPECIAL	000
+#define I_BCOND		001
+#define I_J		002
+#define I_JAL		003
+#define I_BEQ		004
+#define I_BNE		005
+#define I_BLEZ		006
+#define I_BGTZ		007
+#define I_ADDI		010
+#define I_ADDIU		011
+#define I_SLTI		012
+#define I_SLTIU		013
+#define I_ANDI		014
+#define I_ORI		015
+#define I_XORI		016
+#define I_LUI		017
+#define I_COP0		020
+#define I_COP1		021
+#define I_COP2		022
+#define I_COP3		023
+
+#define I_LB		040
+#define I_LH		041
+#define I_LWL		042
+#define I_LW		043
+#define I_LBU		044
+#define I_LHU		045
+#define I_LWR		046
+
+#define I_SB		050
+#define I_SH		051
+#define I_SWL		052
+#define I_SW		053
+
+#define I_SWR		056
+
+#define I_LWC0		060
+#define I_LWC1		061
+#define I_LWC2		062
+#define I_LWC3		063
+
+#define I_SWC0		070
+#define I_SWC1		071
+#define I_SWC2		072
+#define I_SWC3		073
+
+/* special opcodes */
+
+#define I_SLL		000
+
+#define I_SRL		002
+#define I_SRA		003
+#define I_SLLV		004
+
+#define I_SRLV		006
+#define I_SRAV		007
+#define I_JR		010
+#define I_JALR		011
+
+#define I_SYSCALL	014
+#define I_BREAK		015
+
+#define I_MFHI		020
+#define I_MTHI		021
+#define I_MFLO		022
+#define I_MTLO		023
+
+#define I_MULT		030
+#define I_MULTU		031
+#define I_DIV		032
+#define I_DIVU		033
+
+#define I_ADD		040
+#define I_ADDU		041
+#define I_SUB		042
+#define I_SUBU		043
+#define I_AND		044
+#define I_OR		045
+#define I_XOR		046
+#define I_NOR		047
+
+#define I_SLT		052
+#define I_SLTU		053
+
+/* bcond opcodes */
+
+
+#define I_BLTZ		000
+#define I_BGEZ		001
+
+#define I_BLTZAL	020
+#define I_BGEZAL	021
+
+/* whole instructions */
+
+#define I_NOP           000