1 /* CPU data header for iq2000.
2 
3 THIS FILE IS MACHINE GENERATED WITH CGEN.
4 
5 Copyright 1996-2005 Free Software Foundation, Inc.
6 
7 This file is part of the GNU Binutils and/or GDB, the GNU debugger.
8 
9 This program is free software; you can redistribute it and/or modify
10 it under the terms of the GNU General Public License as published by
11 the Free Software Foundation; either version 2, or (at your option)
12 any later version.
13 
14 This program is distributed in the hope that it will be useful,
15 but WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17 GNU General Public License for more details.
18 
19 You should have received a copy of the GNU General Public License along
20 with this program; if not, write to the Free Software Foundation, Inc.,
21 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
22 
23 */
24 
25 #ifndef IQ2000_CPU_H
26 #define IQ2000_CPU_H
27 
28 #define CGEN_ARCH iq2000
29 
30 /* Given symbol S, return iq2000_cgen_<S>.  */
31 #if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
32 #define CGEN_SYM(s) iq2000##_cgen_##s
33 #else
34 #define CGEN_SYM(s) iq2000/**/_cgen_/**/s
35 #endif
36 
37 
38 /* Selected cpu families.  */
39 #define HAVE_CPU_IQ2000BF
40 #define HAVE_CPU_IQ10BF
41 
42 #define CGEN_INSN_LSB0_P 1
43 
44 /* Minimum size of any insn (in bytes).  */
45 #define CGEN_MIN_INSN_SIZE 4
46 
47 /* Maximum size of any insn (in bytes).  */
48 #define CGEN_MAX_INSN_SIZE 4
49 
50 #define CGEN_INT_INSN_P 1
51 
52 /* Maximum number of syntax elements in an instruction.  */
53 #define CGEN_ACTUAL_MAX_SYNTAX_ELEMENTS 19
54 
55 /* CGEN_MNEMONIC_OPERANDS is defined if mnemonics have operands.
56    e.g. In "b,a foo" the ",a" is an operand.  If mnemonics have operands
57    we can't hash on everything up to the space.  */
58 #define CGEN_MNEMONIC_OPERANDS
59 
60 /* Maximum number of fields in an instruction.  */
61 #define CGEN_ACTUAL_MAX_IFMT_OPERANDS 8
62 
63 /* Enums.  */
64 
65 /* Enum declaration for .  */
66 typedef enum gr_names {
67   H_GR_R0 = 0, H_GR__0 = 0, H_GR_R1 = 1, H_GR__1 = 1
68  , H_GR_R2 = 2, H_GR__2 = 2, H_GR_R3 = 3, H_GR__3 = 3
69  , H_GR_R4 = 4, H_GR__4 = 4, H_GR_R5 = 5, H_GR__5 = 5
70  , H_GR_R6 = 6, H_GR__6 = 6, H_GR_R7 = 7, H_GR__7 = 7
71  , H_GR_R8 = 8, H_GR__8 = 8, H_GR_R9 = 9, H_GR__9 = 9
72  , H_GR_R10 = 10, H_GR__10 = 10, H_GR_R11 = 11, H_GR__11 = 11
73  , H_GR_R12 = 12, H_GR__12 = 12, H_GR_R13 = 13, H_GR__13 = 13
74  , H_GR_R14 = 14, H_GR__14 = 14, H_GR_R15 = 15, H_GR__15 = 15
75  , H_GR_R16 = 16, H_GR__16 = 16, H_GR_R17 = 17, H_GR__17 = 17
76  , H_GR_R18 = 18, H_GR__18 = 18, H_GR_R19 = 19, H_GR__19 = 19
77  , H_GR_R20 = 20, H_GR__20 = 20, H_GR_R21 = 21, H_GR__21 = 21
78  , H_GR_R22 = 22, H_GR__22 = 22, H_GR_R23 = 23, H_GR__23 = 23
79  , H_GR_R24 = 24, H_GR__24 = 24, H_GR_R25 = 25, H_GR__25 = 25
80  , H_GR_R26 = 26, H_GR__26 = 26, H_GR_R27 = 27, H_GR__27 = 27
81  , H_GR_R28 = 28, H_GR__28 = 28, H_GR_R29 = 29, H_GR__29 = 29
82  , H_GR_R30 = 30, H_GR__30 = 30, H_GR_R31 = 31, H_GR__31 = 31
83 } GR_NAMES;
84 
85 /* Enum declaration for primary opcodes.  */
86 typedef enum opcodes {
87   OP_SPECIAL = 0, OP_REGIMM = 1, OP_J = 2, OP_JAL = 3
88  , OP_BEQ = 4, OP_BNE = 5, OP_BLEZ = 6, OP_BGTZ = 7
89  , OP_ADDI = 8, OP_ADDIU = 9, OP_SLTI = 10, OP_SLTIU = 11
90  , OP_ANDI = 12, OP_ORI = 13, OP_XORI = 14, OP_LUI = 15
91  , OP_COP0 = 16, OP_COP1 = 17, OP_COP2 = 18, OP_COP3 = 19
92  , OP_BEQL = 20, OP_BNEL = 21, OP_BLEZL = 22, OP_BGTZL = 23
93  , OP_BMB0 = 24, OP_BMB1 = 25, OP_BMB2 = 26, OP_BMB3 = 27
94  , OP_BBI = 28, OP_BBV = 29, OP_BBIN = 30, OP_BBVN = 31
95  , OP_LB = 32, OP_LH = 33, OP_LW = 35, OP_LBU = 36
96  , OP_LHU = 37, OP_RAM = 39, OP_SB = 40, OP_SH = 41
97  , OP_SW = 43, OP_ANDOI = 44, OP_BMB = 45, OP_ORUI = 47
98  , OP_LDW = 48, OP_SDW = 56, OP_ANDOUI = 63
99 } OPCODES;
100 
101 /* Enum declaration for iq10-only primary opcodes.  */
102 typedef enum q10_opcodes {
103   OP10_BMB = 6, OP10_ORUI = 15, OP10_BMBL = 22, OP10_ANDOUI = 47
104  , OP10_BBIL = 60, OP10_BBVL = 61, OP10_BBINL = 62, OP10_BBVNL = 63
105 } Q10_OPCODES;
106 
107 /* Enum declaration for branch sub-opcodes.  */
108 typedef enum regimm_functions {
109   FUNC_BLTZ = 0, FUNC_BGEZ = 1, FUNC_BLTZL = 2, FUNC_BGEZL = 3
110  , FUNC_BLEZ = 4, FUNC_BGTZ = 5, FUNC_BLEZL = 6, FUNC_BGTZL = 7
111  , FUNC_BRI = 8, FUNC_BRV = 9, FUNC_BCTX = 12, FUNC_BLTZAL = 16
112  , FUNC_BGEZAL = 17, FUNC_BLTZALL = 18, FUNC_BGEZALL = 19, FUNC_BLEZAL = 20
113  , FUNC_BGTZAL = 21, FUNC_BLEZALL = 22, FUNC_BGTZALL = 23
114 } REGIMM_FUNCTIONS;
115 
116 /* Enum declaration for function sub-opcodes.  */
117 typedef enum functions {
118   FUNC_SLL = 0, FUNC_SLMV = 1, FUNC_SRL = 2, FUNC_SRA = 3
119  , FUNC_SLLV = 4, FUNC_SRMV = 5, FUNC_SRLV = 6, FUNC_SRAV = 7
120  , FUNC_JR = 8, FUNC_JALR = 9, FUNC_JCR = 10, FUNC_SYSCALL = 12
121  , FUNC_BREAK = 13, FUNC_SLEEP = 14, FUNC_ADD = 32, FUNC_ADDU = 33
122  , FUNC_SUB = 34, FUNC_SUBU = 35, FUNC_AND = 36, FUNC_OR = 37
123  , FUNC_XOR = 38, FUNC_NOR = 39, FUNC_ADO16 = 41, FUNC_SLT = 42
124  , FUNC_SLTU = 43, FUNC_MRGB = 45
125 } FUNCTIONS;
126 
127 /* Enum declaration for iq10-only special function sub-opcodes.  */
128 typedef enum q10s_functions {
129   FUNC10_YIELD = 14, FUNC10_CNT1S = 46
130 } Q10S_FUNCTIONS;
131 
132 /* Enum declaration for iq10 function sub-opcodes.  */
133 typedef enum cop_functions {
134   FUNC10_CFC = 0, FUNC10_LOCK = 1, FUNC10_CTC = 2, FUNC10_UNLK = 3
135  , FUNC10_SWRD = 4, FUNC10_SWRDL = 5, FUNC10_SWWR = 6, FUNC10_SWWRU = 7
136  , FUNC10_RBA = 8, FUNC10_RBAL = 9, FUNC10_RBAR = 10, FUNC10_DWRD = 12
137  , FUNC10_DWRDL = 13, FUNC10_WBA = 16, FUNC10_WBAU = 17, FUNC10_WBAC = 18
138  , FUNC10_CRC32 = 20, FUNC10_CRC32B = 21, FUNC10_MCID = 32, FUNC10_DBD = 33
139  , FUNC10_DBA = 34, FUNC10_DPWT = 35, FUNC10_AVAIL = 36, FUNC10_FREE = 37
140  , FUNC10_CHKHDR = 38, FUNC10_TSTOD = 39, FUNC10_PKRLA = 40, FUNC10_PKRLAU = 41
141  , FUNC10_PKRLAH = 42, FUNC10_PKRLAC = 43, FUNC10_CMPHDR = 44, FUNC10_CM64RS = 0
142  , FUNC10_CM64RD = 1, FUNC10_CM64RI = 4, FUNC10_CM64CLR = 5, FUNC10_CM64SS = 8
143  , FUNC10_CM64SD = 9, FUNC10_CM64SI = 12, FUNC10_CM64RA = 16, FUNC10_CM64RIA2 = 20
144  , FUNC10_CM128RIA2 = 21, FUNC10_CM64SA = 24, FUNC10_CM64SIA2 = 28, FUNC10_CM128SIA2 = 29
145  , FUNC10_CM32RS = 32, FUNC10_CM32RD = 33, FUNC10_CM32XOR = 34, FUNC10_CM32ANDN = 35
146  , FUNC10_CM32RI = 36, FUNC10_CM128VSA = 38, FUNC10_CM32SS = 40, FUNC10_CM32SD = 41
147  , FUNC10_CM32OR = 42, FUNC10_CM32AND = 43, FUNC10_CM32SI = 44, FUNC10_CM32RA = 48
148  , FUNC10_CM32SA = 56
149 } COP_FUNCTIONS;
150 
151 /* Enum declaration for iq10 function sub-opcodes.  */
152 typedef enum cop_cm128_4functions {
153   FUNC10_CM128RIA3 = 4, FUNC10_CM128SIA3 = 6
154 } COP_CM128_4FUNCTIONS;
155 
156 /* Enum declaration for iq10 function sub-opcodes.  */
157 typedef enum cop_cm128_3functions {
158   FUNC10_CM128RIA4 = 6, FUNC10_CM128SIA4 = 7
159 } COP_CM128_3FUNCTIONS;
160 
161 /* Enum declaration for iq10 coprocessor sub-opcodes.  */
162 typedef enum cop2_functions {
163   FUNC10_PKRLI = 0, FUNC10_PKRLIU = 1, FUNC10_PKRLIH = 2, FUNC10_PKRLIC = 3
164  , FUNC10_RBIR = 1, FUNC10_RBI = 2, FUNC10_RBIL = 3, FUNC10_WBIC = 5
165  , FUNC10_WBI = 6, FUNC10_WBIU = 7
166 } COP2_FUNCTIONS;
167 
168 /* Enum declaration for iq10 coprocessor cam sub-opcodes.  */
169 typedef enum cop3_cam_functions {
170   FUNC10_CAM36 = 16, FUNC10_CAM72 = 17, FUNC10_CAM144 = 18, FUNC10_CAM288 = 19
171 } COP3_CAM_FUNCTIONS;
172 
173 /* Attributes.  */
174 
175 /* Enum declaration for machine type selection.  */
176 typedef enum mach_attr {
177   MACH_BASE, MACH_IQ2000, MACH_IQ10, MACH_MAX
178 } MACH_ATTR;
179 
180 /* Enum declaration for instruction set selection.  */
181 typedef enum isa_attr {
182   ISA_IQ2000, ISA_MAX
183 } ISA_ATTR;
184 
185 /* Number of architecture variants.  */
186 #define MAX_ISAS  1
187 #define MAX_MACHS ((int) MACH_MAX)
188 
189 /* Ifield support.  */
190 
191 /* Ifield attribute indices.  */
192 
193 /* Enum declaration for cgen_ifld attrs.  */
194 typedef enum cgen_ifld_attr {
195   CGEN_IFLD_VIRTUAL, CGEN_IFLD_PCREL_ADDR, CGEN_IFLD_ABS_ADDR, CGEN_IFLD_RESERVED
196  , CGEN_IFLD_SIGN_OPT, CGEN_IFLD_SIGNED, CGEN_IFLD_END_BOOLS, CGEN_IFLD_START_NBOOLS = 31
197  , CGEN_IFLD_MACH, CGEN_IFLD_END_NBOOLS
198 } CGEN_IFLD_ATTR;
199 
200 /* Number of non-boolean elements in cgen_ifld_attr.  */
201 #define CGEN_IFLD_NBOOL_ATTRS (CGEN_IFLD_END_NBOOLS - CGEN_IFLD_START_NBOOLS - 1)
202 
203 /* Enum declaration for iq2000 ifield types.  */
204 typedef enum ifield_type {
205   IQ2000_F_NIL, IQ2000_F_ANYOF, IQ2000_F_OPCODE, IQ2000_F_RS
206  , IQ2000_F_RT, IQ2000_F_RD, IQ2000_F_SHAMT, IQ2000_F_CP_OP
207  , IQ2000_F_CP_OP_10, IQ2000_F_CP_GRP, IQ2000_F_FUNC, IQ2000_F_IMM
208  , IQ2000_F_RD_RS, IQ2000_F_RD_RT, IQ2000_F_RT_RS, IQ2000_F_JTARG
209  , IQ2000_F_JTARGQ10, IQ2000_F_OFFSET, IQ2000_F_COUNT, IQ2000_F_BYTECOUNT
210  , IQ2000_F_INDEX, IQ2000_F_MASK, IQ2000_F_MASKQ10, IQ2000_F_MASKL
211  , IQ2000_F_EXCODE, IQ2000_F_RSRVD, IQ2000_F_10_11, IQ2000_F_24_19
212  , IQ2000_F_5, IQ2000_F_10, IQ2000_F_25, IQ2000_F_CAM_Z
213  , IQ2000_F_CAM_Y, IQ2000_F_CM_3FUNC, IQ2000_F_CM_4FUNC, IQ2000_F_CM_3Z
214  , IQ2000_F_CM_4Z, IQ2000_F_MAX
215 } IFIELD_TYPE;
216 
217 #define MAX_IFLD ((int) IQ2000_F_MAX)
218 
219 /* Hardware attribute indices.  */
220 
221 /* Enum declaration for cgen_hw attrs.  */
222 typedef enum cgen_hw_attr {
223   CGEN_HW_VIRTUAL, CGEN_HW_CACHE_ADDR, CGEN_HW_PC, CGEN_HW_PROFILE
224  , CGEN_HW_END_BOOLS, CGEN_HW_START_NBOOLS = 31, CGEN_HW_MACH, CGEN_HW_END_NBOOLS
225 } CGEN_HW_ATTR;
226 
227 /* Number of non-boolean elements in cgen_hw_attr.  */
228 #define CGEN_HW_NBOOL_ATTRS (CGEN_HW_END_NBOOLS - CGEN_HW_START_NBOOLS - 1)
229 
230 /* Enum declaration for iq2000 hardware types.  */
231 typedef enum cgen_hw_type {
232   HW_H_MEMORY, HW_H_SINT, HW_H_UINT, HW_H_ADDR
233  , HW_H_IADDR, HW_H_PC, HW_H_GR, HW_MAX
234 } CGEN_HW_TYPE;
235 
236 #define MAX_HW ((int) HW_MAX)
237 
238 /* Operand attribute indices.  */
239 
240 /* Enum declaration for cgen_operand attrs.  */
241 typedef enum cgen_operand_attr {
242   CGEN_OPERAND_VIRTUAL, CGEN_OPERAND_PCREL_ADDR, CGEN_OPERAND_ABS_ADDR, CGEN_OPERAND_SIGN_OPT
243  , CGEN_OPERAND_SIGNED, CGEN_OPERAND_NEGATIVE, CGEN_OPERAND_RELAX, CGEN_OPERAND_SEM_ONLY
244  , CGEN_OPERAND_END_BOOLS, CGEN_OPERAND_START_NBOOLS = 31, CGEN_OPERAND_MACH, CGEN_OPERAND_END_NBOOLS
245 } CGEN_OPERAND_ATTR;
246 
247 /* Number of non-boolean elements in cgen_operand_attr.  */
248 #define CGEN_OPERAND_NBOOL_ATTRS (CGEN_OPERAND_END_NBOOLS - CGEN_OPERAND_START_NBOOLS - 1)
249 
250 /* Enum declaration for iq2000 operand types.  */
251 typedef enum cgen_operand_type {
252   IQ2000_OPERAND_PC, IQ2000_OPERAND_RS, IQ2000_OPERAND_RT, IQ2000_OPERAND_RD
253  , IQ2000_OPERAND_RD_RS, IQ2000_OPERAND_RD_RT, IQ2000_OPERAND_RT_RS, IQ2000_OPERAND_SHAMT
254  , IQ2000_OPERAND_IMM, IQ2000_OPERAND_OFFSET, IQ2000_OPERAND_BASEOFF, IQ2000_OPERAND_JMPTARG
255  , IQ2000_OPERAND_MASK, IQ2000_OPERAND_MASKQ10, IQ2000_OPERAND_MASKL, IQ2000_OPERAND_COUNT
256  , IQ2000_OPERAND__INDEX, IQ2000_OPERAND_EXECODE, IQ2000_OPERAND_BYTECOUNT, IQ2000_OPERAND_CAM_Y
257  , IQ2000_OPERAND_CAM_Z, IQ2000_OPERAND_CM_3FUNC, IQ2000_OPERAND_CM_4FUNC, IQ2000_OPERAND_CM_3Z
258  , IQ2000_OPERAND_CM_4Z, IQ2000_OPERAND_BASE, IQ2000_OPERAND_MASKR, IQ2000_OPERAND_BITNUM
259  , IQ2000_OPERAND_HI16, IQ2000_OPERAND_LO16, IQ2000_OPERAND_MLO16, IQ2000_OPERAND_JMPTARGQ10
260  , IQ2000_OPERAND_MAX
261 } CGEN_OPERAND_TYPE;
262 
263 /* Number of operands types.  */
264 #define MAX_OPERANDS 32
265 
266 /* Maximum number of operands referenced by any insn.  */
267 #define MAX_OPERAND_INSTANCES 8
268 
269 /* Insn attribute indices.  */
270 
271 /* Enum declaration for cgen_insn attrs.  */
272 typedef enum cgen_insn_attr {
273   CGEN_INSN_ALIAS, CGEN_INSN_VIRTUAL, CGEN_INSN_UNCOND_CTI, CGEN_INSN_COND_CTI
274  , CGEN_INSN_SKIP_CTI, CGEN_INSN_DELAY_SLOT, CGEN_INSN_RELAXABLE, CGEN_INSN_RELAXED
275  , CGEN_INSN_NO_DIS, CGEN_INSN_PBB, CGEN_INSN_YIELD_INSN, CGEN_INSN_LOAD_DELAY
276  , CGEN_INSN_EVEN_REG_NUM, CGEN_INSN_UNSUPPORTED, CGEN_INSN_USES_RD, CGEN_INSN_USES_RS
277  , CGEN_INSN_USES_RT, CGEN_INSN_USES_R31, CGEN_INSN_END_BOOLS, CGEN_INSN_START_NBOOLS = 31
278  , CGEN_INSN_MACH, CGEN_INSN_END_NBOOLS
279 } CGEN_INSN_ATTR;
280 
281 /* Number of non-boolean elements in cgen_insn_attr.  */
282 #define CGEN_INSN_NBOOL_ATTRS (CGEN_INSN_END_NBOOLS - CGEN_INSN_START_NBOOLS - 1)
283 
284 /* cgen.h uses things we just defined.  */
285 #include "opcode/cgen.h"
286 
287 extern const struct cgen_ifld iq2000_cgen_ifld_table[];
288 
289 /* Attributes.  */
290 extern const CGEN_ATTR_TABLE iq2000_cgen_hardware_attr_table[];
291 extern const CGEN_ATTR_TABLE iq2000_cgen_ifield_attr_table[];
292 extern const CGEN_ATTR_TABLE iq2000_cgen_operand_attr_table[];
293 extern const CGEN_ATTR_TABLE iq2000_cgen_insn_attr_table[];
294 
295 /* Hardware decls.  */
296 
297 extern CGEN_KEYWORD iq2000_cgen_opval_gr_names;
298 
299 extern const CGEN_HW_ENTRY iq2000_cgen_hw_table[];
300 
301 
302 
303 #endif /* IQ2000_CPU_H */
304