source: liacs/coco/assignment4/MOperator.h@ 19

Last change on this file since 19 was 2, checked in by Rick van der Zwet, 15 years ago

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1/*
2 * File: MOperator.h
3 * Author: rick
4 *
5 * Created on November 19, 2008, 1:24 AM
6 */
7
8#ifndef _MOPERATOR_H
9#define _MOPERATOR_H
10
11/* Needs including all available instruction types */
12typedef enum __moperator {
13 /* ASM directives */
14 MOP_ENT,
15 MOP_END,
16 MOP_ALIGN,
17 MOP_ASCII,
18 MOP_ASCIIZ,
19 MOP_BYTE,
20 MOP_DATA,
21 MOP_DOUBLE,
22 MOP_EXTERN,
23 MOP_FLOAT,
24 MOP_GLOBL,
25 MOP_HALF,
26 MOP_KDATA,
27 MOP_KTEXT,
28 MOP_SPACE,
29 MOP_TEXT,
30 MOP_WORD,
31
32 /* Arithmetic operators */
33
34 /* Absolute value - abs Rdest, Rsrc
35 Put the absolute value of the integer from register Rsrc in register Rdest. */
36 MOP_ABS,
37 /* Addition with overflow - add Rdest, Rsrc1, Src2
38 Addition Immediate with overflow - addi Rdest, Rsrc1, Imm
39 Addition with overflow - add Rdest, Rsrc1, Src2
40 Addition Immediate without overflow - addi Rdest, Rsrc1, Imm
41 Put the sum of the integers from register Rscr1 and Src2 (or Imm) into register Rdest. */
42 MOP_ADD,
43 MOP_ADDI,
44 MOP_ADDU,
45 MOP_ADDIU,
46 /* and - and Rdest, Rsrc1, Src2
47 and immediate - andi Rdest, Rsrc1, Imm
48 Put the logical AND of the integers from register Rscr1and Sr2( or Imm) into register Rdest. */
49 MOP_AND,
50 MOP_ANDI,
51 /* Divide signed - div Rsrc1, Rscr2
52 Divide unsigned - divu Rscr1, Rscr2
53 Divide the contents of the two registers. Leave quotient in register lo and the remainder in register hi. */
54 MOP_DIV2,
55 MOP_DIV2U,
56 /* Divide signed - div Rdest, Rsrc1, Rscr2
57 Divide unsigned - divu Rdest, Rscr1, Rscr2
58 Divide the contents of the two registers. Leave quotient in register Rdest. */
59 MOP_DIV,
60 MOP_DIVU,
61 /* Multiply without overflow - mul Rdest, Rsrc1, Rsrc2
62 Multiply with overflow - mulo Rdest, Rsrc1, Rsrc2
63 Unsigned multiply with overflow - mulou Rdest, Rsrc1, Rsrc2
64 Put the product of the integers from register Rscr1 and Rscr2 into register Rdest. */
65 MOP_MUL,
66 MOP_MULO,
67 MOP_MULOU,
68 /* Multiply - mult Rsrc1, Rsrc2
69 Unsigned multiply - multu Rsrc1, Rsrc2
70 Multiply the contents of the two registers. Leave the low-order word of the product in register lo an the high-word in register hi. */
71 MOP_MULT,
72 MOP_MULTU,
73 /* Negate value with overflow - neg Rdest, Rsrc
74 Negate value without overflow - negu Rdest, Rsrc
75 Put the negative of the integer from register Rsrc into Rdest. */
76 MOP_NEG,
77 MOP_NEGU,
78 /* NOR - nor Rdest, Rsrc1, Rsrc2
79 Put the logical NOR of the integers from register Rsrc1 and Rscr2 into register Rdes. */
80 MOP_NOR,
81 /* NOT - not Rdest, Rsrc
82 Put the bitwise logical negation of the integer from register Rscr into register Rdest. */
83 MOP_NOT,
84 /* OR - or Rdest, Rsrc1, Rsrc2
85 OR Immediate - ori Rdest, Rsrc1, Imm
86 Put the logical OR of the integer from registe rRsrc1 and Rsrc2(or Imm) into register Rdest. */
87 MOP_OR,
88 MOP_ORI,
89 /* Remainder - rem Rdest, Rsrc1, Rsrc2
90 Unsigned remainder - remu Rdest, Rsrc1, Rsrc2
91 Put the remainder from dividing Rsrc1 with the integer Rsrc2 into Rdest.
92 If an operand is negative the remainder is unspecified. */
93 MOP_REM,
94 MOP_REMU,
95 /* Rotate left - rol Rdest, Rscr1, Src2
96 Rotate right - ror Rdest, Rsrc1, Src2
97 Rotate the contents of register Rsrc by the distance indicated by Src2 and store in Rdest. */
98 MOP_ROL,
99 MOP_ROR,
100 /* Shift left logical - sll Rdest, Rsrc1, Src2
101 Shift left logical variable - sllv Rdest, Rsrc1, Rsrc2
102 Shift right arithmetic - sra Rdest, Rsrc1, src2
103 Shift right logical - srl Rdest, Rsrc1, src2
104 Shift right variable - srlv Rdest, Rsrc1, Rsrc2
105 Shift the contents of Rsrc1 by the distance in Src2 and put the result in Rdest. */
106 MOP_SLL,
107 MOP_SLLV,
108 MOP_SRA,
109 MOP_SRL,
110 MOP_SRLV,
111 /* Subtract with overflow - sub Rdest Rsrc, Src2
112 Subtract without overflow - subu Rdest, Rsrc, Src2
113 Put the difference of the integers from register Rssrc1 and Src2 into Rdest */
114 MOP_SUB,
115 MOP_SUBU,
116 /* XOR - xor Rdest, Rsrc1, Src2
117 XOR immediate - xori Rdest, Rsrc1, Imm
118 Put the logiacal xor of the integer from register Rscr1 and Src2 (or Imm) into register Rdest. */
119 MOP_XOR,
120 MOP_XORI,
121 /* Load immediate - li Rdest, imm
122 Move the immediate imm into register Rdest. */
123 MOP_LI,
124 /* Load upper immediate -lui Rdest, imm
125 Load the lower halfword of the immediate imm into the upper halfword of register Rdest . The lower bits of the resgister are set to 0. */
126 MOP_LUI,
127
128 /* Comparison operators */
129 /* Set equal - seq Rdest, Rsrc1, Src2
130 Set register Rdest to 1 if register Rsrc1 equals Src2 and to 0 otherwise. */
131 MOP_SEQ,
132 MOP_SGE,
133 MOP_SGEU,
134 MOP_SGT,
135 MOP_SGTU,
136 MOP_SLE,
137 MOP_SLEU,
138 MOP_SLT,
139 MOP_SLTI,
140 MOP_SLTU,
141 MOP_SLTIU,
142 MOP_SNE,
143
144 /* Branching operators */
145 MOP_B,
146 MOP_BCZT,
147 MOP_BCZF,
148 MOP_BEQ,
149 MOP_BEQZ,
150 MOP_BGE,
151 MOP_BGEU,
152 MOP_BGEZ,
153 MOP_BGEZAL,
154 MOP_BGT,
155 MOP_BGTU,
156 MOP_BGTZ,
157 MOP_BLE,
158 MOP_BLEU,
159 MOP_BLEZ,
160 MOP_BLTZAL,
161 MOP_BLT,
162 MOP_BLTU,
163 MOP_BLTZ,
164 MOP_BNE,
165 MOP_BNEZ,
166
167 /* Jump operators */
168 MOP_J,
169 MOP_JAL,
170 MOP_JR,
171
172 /* Load operators */
173 MOP_LA,
174 MOP_LB,
175 MOP_LBU,
176 MOP_LD,
177 MOP_LH,
178 MOP_LHU,
179 MOP_LW,
180 MOP_LWCZ,
181 MOP_LWL,
182 MOP_LWR,
183 MOP_ULH,
184 MOP_ULHU,
185 MOP_ULW,
186
187 /* Store operators */
188 MOP_SB,
189 MOP_SD,
190 MOP_SH,
191 MOP_SW,
192 MOP_SWCZ,
193 MOP_SWL,
194 MOP_SWR,
195 MOP_USH,
196 MOP_USW,
197
198 /* Copy operators */
199 MOP_MOVE,
200 MOP_MFHI,
201 MOP_MTLO,
202 MOP_MFC1,
203 MOP_MFC1_D,
204 MOP_MTC1,
205
206 /* Floating point operators */
207 MOP_ABS_D,
208 MOP_ABS_S,
209 MOP_ADD_D,
210 MOP_ADD_S,
211 MOP_C_EQ_D,
212 MOP_C_EQ_S,
213 MOP_C_LE_D,
214 MOP_C_LE_S,
215 MOP_C_LT_D,
216 MOP_C_LT_S,
217 MOP_CVT_D_S,
218 MOP_CVT_D_W,
219 MOP_CVT_S_D,
220 MOP_CVT_S_W,
221 MOP_CVT_W_D,
222 MOP_CVT_W_S,
223 MOP_DIV_D,
224 MOP_DIV_S,
225 MOP_L_D,
226 MOP_L_S,
227 MOP_MOV_D,
228 MOP_MOV_S,
229 MOP_MUL_D,
230 MOP_MUL_S,
231 MOP_NEG_D,
232 MOP_NEG_S,
233 MOP_S_D,
234 MOP_S_S,
235 MOP_SUB_D,
236 MOP_SUB_S,
237 /* Hidden features, pseudo instructions ;-) */
238 MOP_LI_S,
239
240 /* Exceptions and trap instructions */
241 MOP_RFE,
242 MOP_SYSCALL,
243 MOP_BREAK,
244 MOP_NOP,
245
246 /* Special labels, for processing only */
247 MOP_LABEL,
248 MOP_NOPERATORS
249} MOperator;
250
251
252const char *MOperatorToString(MOperator op);
253
254
255#endif /* _MOPERATOR_H */
256
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