1 /* CPU data header for openrisc.
3 THIS FILE IS MACHINE GENERATED WITH CGEN.
5 Copyright 1996-2010 Free Software Foundation, Inc.
7 This file is part of the GNU Binutils and/or GDB, the GNU debugger.
9 This file 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 3, or (at your option)
14 It is distributed in the hope that it will be useful, but WITHOUT
15 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
16 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
17 License for more details.
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 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
25 #ifndef OPENRISC_CPU_H
26 #define OPENRISC_CPU_H
28 #define CGEN_ARCH openrisc
30 /* Given symbol S, return openrisc_cgen_<S>. */
31 #define CGEN_SYM(s) openrisc##_cgen_##s
34 /* Selected cpu families. */
35 #define HAVE_CPU_OPENRISCBF
37 #define CGEN_INSN_LSB0_P 1
39 /* Minimum size of any insn (in bytes). */
40 #define CGEN_MIN_INSN_SIZE 4
42 /* Maximum size of any insn (in bytes). */
43 #define CGEN_MAX_INSN_SIZE 4
45 #define CGEN_INT_INSN_P 1
47 /* Maximum number of syntax elements in an instruction. */
48 #define CGEN_ACTUAL_MAX_SYNTAX_ELEMENTS 14
50 /* CGEN_MNEMONIC_OPERANDS is defined if mnemonics have operands.
51 e.g. In "b,a foo" the ",a" is an operand. If mnemonics have operands
52 we can't hash on everything up to the space. */
53 #define CGEN_MNEMONIC_OPERANDS
55 /* Maximum number of fields in an instruction. */
56 #define CGEN_ACTUAL_MAX_IFMT_OPERANDS 9
60 /* Enum declaration for exception vectors. */
61 typedef enum e_exception {
62 E_RESET, E_BUSERR, E_DPF, E_IPF
63 , E_EXTINT, E_ALIGN, E_ILLEGAL, E_PEINT
64 , E_DTLBMISS, E_ITLBMISS, E_RRANGE, E_SYSCALL
68 /* Enum declaration for FIXME. */
69 typedef enum insn_class {
70 OP1_0, OP1_1, OP1_2, OP1_3
73 /* Enum declaration for FIXME. */
74 typedef enum insn_sub {
75 OP2_0, OP2_1, OP2_2, OP2_3
76 , OP2_4, OP2_5, OP2_6, OP2_7
77 , OP2_8, OP2_9, OP2_10, OP2_11
78 , OP2_12, OP2_13, OP2_14, OP2_15
81 /* Enum declaration for FIXME. */
82 typedef enum insn_op3 {
83 OP3_0, OP3_1, OP3_2, OP3_3
86 /* Enum declaration for FIXME. */
87 typedef enum insn_op4 {
88 OP4_0, OP4_1, OP4_2, OP4_3
89 , OP4_4, OP4_5, OP4_6, OP4_7
92 /* Enum declaration for FIXME. */
93 typedef enum insn_op5 {
94 OP5_0, OP5_1, OP5_2, OP5_3
95 , OP5_4, OP5_5, OP5_6, OP5_7
96 , OP5_8, OP5_9, OP5_10, OP5_11
97 , OP5_12, OP5_13, OP5_14, OP5_15
98 , OP5_16, OP5_17, OP5_18, OP5_19
99 , OP5_20, OP5_21, OP5_22, OP5_23
100 , OP5_24, OP5_25, OP5_26, OP5_27
101 , OP5_28, OP5_29, OP5_30, OP5_31
104 /* Enum declaration for FIXME. */
105 typedef enum insn_op6 {
106 OP6_0, OP6_1, OP6_2, OP6_3
107 , OP6_4, OP6_5, OP6_6, OP6_7
110 /* Enum declaration for FIXME. */
111 typedef enum insn_op7 {
112 OP7_0, OP7_1, OP7_2, OP7_3
113 , OP7_4, OP7_5, OP7_6, OP7_7
114 , OP7_8, OP7_9, OP7_10, OP7_11
115 , OP7_12, OP7_13, OP7_14, OP7_15
120 /* Enum declaration for machine type selection. */
121 typedef enum mach_attr {
122 MACH_BASE, MACH_OPENRISC, MACH_OR1300, MACH_MAX
125 /* Enum declaration for instruction set selection. */
126 typedef enum isa_attr {
130 /* Enum declaration for if this model has caches. */
131 typedef enum has_cache_attr {
132 HAS_CACHE_DATA_CACHE, HAS_CACHE_INSN_CACHE
135 /* Number of architecture variants. */
137 #define MAX_MACHS ((int) MACH_MAX)
139 /* Ifield support. */
141 /* Ifield attribute indices. */
143 /* Enum declaration for cgen_ifld attrs. */
144 typedef enum cgen_ifld_attr {
145 CGEN_IFLD_VIRTUAL, CGEN_IFLD_PCREL_ADDR, CGEN_IFLD_ABS_ADDR, CGEN_IFLD_RESERVED
146 , CGEN_IFLD_SIGN_OPT, CGEN_IFLD_SIGNED, CGEN_IFLD_END_BOOLS, CGEN_IFLD_START_NBOOLS = 31
147 , CGEN_IFLD_MACH, CGEN_IFLD_END_NBOOLS
150 /* Number of non-boolean elements in cgen_ifld_attr. */
151 #define CGEN_IFLD_NBOOL_ATTRS (CGEN_IFLD_END_NBOOLS - CGEN_IFLD_START_NBOOLS - 1)
153 /* cgen_ifld attribute accessor macros. */
154 #define CGEN_ATTR_CGEN_IFLD_MACH_VALUE(attrs) ((attrs)->nonbool[CGEN_IFLD_MACH-CGEN_IFLD_START_NBOOLS-1].nonbitset)
155 #define CGEN_ATTR_CGEN_IFLD_VIRTUAL_VALUE(attrs) (((attrs)->bool_ & (1 << CGEN_IFLD_VIRTUAL)) != 0)
156 #define CGEN_ATTR_CGEN_IFLD_PCREL_ADDR_VALUE(attrs) (((attrs)->bool_ & (1 << CGEN_IFLD_PCREL_ADDR)) != 0)
157 #define CGEN_ATTR_CGEN_IFLD_ABS_ADDR_VALUE(attrs) (((attrs)->bool_ & (1 << CGEN_IFLD_ABS_ADDR)) != 0)
158 #define CGEN_ATTR_CGEN_IFLD_RESERVED_VALUE(attrs) (((attrs)->bool_ & (1 << CGEN_IFLD_RESERVED)) != 0)
159 #define CGEN_ATTR_CGEN_IFLD_SIGN_OPT_VALUE(attrs) (((attrs)->bool_ & (1 << CGEN_IFLD_SIGN_OPT)) != 0)
160 #define CGEN_ATTR_CGEN_IFLD_SIGNED_VALUE(attrs) (((attrs)->bool_ & (1 << CGEN_IFLD_SIGNED)) != 0)
162 /* Enum declaration for openrisc ifield types. */
163 typedef enum ifield_type {
164 OPENRISC_F_NIL, OPENRISC_F_ANYOF, OPENRISC_F_CLASS, OPENRISC_F_SUB
165 , OPENRISC_F_R1, OPENRISC_F_R2, OPENRISC_F_R3, OPENRISC_F_SIMM16
166 , OPENRISC_F_UIMM16, OPENRISC_F_UIMM5, OPENRISC_F_HI16, OPENRISC_F_LO16
167 , OPENRISC_F_OP1, OPENRISC_F_OP2, OPENRISC_F_OP3, OPENRISC_F_OP4
168 , OPENRISC_F_OP5, OPENRISC_F_OP6, OPENRISC_F_OP7, OPENRISC_F_I16_1
169 , OPENRISC_F_I16_2, OPENRISC_F_DISP26, OPENRISC_F_ABS26, OPENRISC_F_I16NC
170 , OPENRISC_F_F_15_8, OPENRISC_F_F_10_3, OPENRISC_F_F_4_1, OPENRISC_F_F_7_3
171 , OPENRISC_F_F_10_7, OPENRISC_F_F_10_11, OPENRISC_F_MAX
174 #define MAX_IFLD ((int) OPENRISC_F_MAX)
176 /* Hardware attribute indices. */
178 /* Enum declaration for cgen_hw attrs. */
179 typedef enum cgen_hw_attr {
180 CGEN_HW_VIRTUAL, CGEN_HW_CACHE_ADDR, CGEN_HW_PC, CGEN_HW_PROFILE
181 , CGEN_HW_END_BOOLS, CGEN_HW_START_NBOOLS = 31, CGEN_HW_MACH, CGEN_HW_END_NBOOLS
184 /* Number of non-boolean elements in cgen_hw_attr. */
185 #define CGEN_HW_NBOOL_ATTRS (CGEN_HW_END_NBOOLS - CGEN_HW_START_NBOOLS - 1)
187 /* cgen_hw attribute accessor macros. */
188 #define CGEN_ATTR_CGEN_HW_MACH_VALUE(attrs) ((attrs)->nonbool[CGEN_HW_MACH-CGEN_HW_START_NBOOLS-1].nonbitset)
189 #define CGEN_ATTR_CGEN_HW_VIRTUAL_VALUE(attrs) (((attrs)->bool_ & (1 << CGEN_HW_VIRTUAL)) != 0)
190 #define CGEN_ATTR_CGEN_HW_CACHE_ADDR_VALUE(attrs) (((attrs)->bool_ & (1 << CGEN_HW_CACHE_ADDR)) != 0)
191 #define CGEN_ATTR_CGEN_HW_PC_VALUE(attrs) (((attrs)->bool_ & (1 << CGEN_HW_PC)) != 0)
192 #define CGEN_ATTR_CGEN_HW_PROFILE_VALUE(attrs) (((attrs)->bool_ & (1 << CGEN_HW_PROFILE)) != 0)
194 /* Enum declaration for openrisc hardware types. */
195 typedef enum cgen_hw_type {
196 HW_H_MEMORY, HW_H_SINT, HW_H_UINT, HW_H_ADDR
197 , HW_H_IADDR, HW_H_PC, HW_H_GR, HW_H_SR
198 , HW_H_HI16, HW_H_LO16, HW_H_CBIT, HW_H_DELAY_INSN
202 #define MAX_HW ((int) HW_MAX)
204 /* Operand attribute indices. */
206 /* Enum declaration for cgen_operand attrs. */
207 typedef enum cgen_operand_attr {
208 CGEN_OPERAND_VIRTUAL, CGEN_OPERAND_PCREL_ADDR, CGEN_OPERAND_ABS_ADDR, CGEN_OPERAND_SIGN_OPT
209 , CGEN_OPERAND_SIGNED, CGEN_OPERAND_NEGATIVE, CGEN_OPERAND_RELAX, CGEN_OPERAND_SEM_ONLY
210 , CGEN_OPERAND_END_BOOLS, CGEN_OPERAND_START_NBOOLS = 31, CGEN_OPERAND_MACH, CGEN_OPERAND_END_NBOOLS
213 /* Number of non-boolean elements in cgen_operand_attr. */
214 #define CGEN_OPERAND_NBOOL_ATTRS (CGEN_OPERAND_END_NBOOLS - CGEN_OPERAND_START_NBOOLS - 1)
216 /* cgen_operand attribute accessor macros. */
217 #define CGEN_ATTR_CGEN_OPERAND_MACH_VALUE(attrs) ((attrs)->nonbool[CGEN_OPERAND_MACH-CGEN_OPERAND_START_NBOOLS-1].nonbitset)
218 #define CGEN_ATTR_CGEN_OPERAND_VIRTUAL_VALUE(attrs) (((attrs)->bool_ & (1 << CGEN_OPERAND_VIRTUAL)) != 0)
219 #define CGEN_ATTR_CGEN_OPERAND_PCREL_ADDR_VALUE(attrs) (((attrs)->bool_ & (1 << CGEN_OPERAND_PCREL_ADDR)) != 0)
220 #define CGEN_ATTR_CGEN_OPERAND_ABS_ADDR_VALUE(attrs) (((attrs)->bool_ & (1 << CGEN_OPERAND_ABS_ADDR)) != 0)
221 #define CGEN_ATTR_CGEN_OPERAND_SIGN_OPT_VALUE(attrs) (((attrs)->bool_ & (1 << CGEN_OPERAND_SIGN_OPT)) != 0)
222 #define CGEN_ATTR_CGEN_OPERAND_SIGNED_VALUE(attrs) (((attrs)->bool_ & (1 << CGEN_OPERAND_SIGNED)) != 0)
223 #define CGEN_ATTR_CGEN_OPERAND_NEGATIVE_VALUE(attrs) (((attrs)->bool_ & (1 << CGEN_OPERAND_NEGATIVE)) != 0)
224 #define CGEN_ATTR_CGEN_OPERAND_RELAX_VALUE(attrs) (((attrs)->bool_ & (1 << CGEN_OPERAND_RELAX)) != 0)
225 #define CGEN_ATTR_CGEN_OPERAND_SEM_ONLY_VALUE(attrs) (((attrs)->bool_ & (1 << CGEN_OPERAND_SEM_ONLY)) != 0)
227 /* Enum declaration for openrisc operand types. */
228 typedef enum cgen_operand_type {
229 OPENRISC_OPERAND_PC, OPENRISC_OPERAND_SR, OPENRISC_OPERAND_CBIT, OPENRISC_OPERAND_SIMM_16
230 , OPENRISC_OPERAND_UIMM_16, OPENRISC_OPERAND_DISP_26, OPENRISC_OPERAND_ABS_26, OPENRISC_OPERAND_UIMM_5
231 , OPENRISC_OPERAND_RD, OPENRISC_OPERAND_RA, OPENRISC_OPERAND_RB, OPENRISC_OPERAND_OP_F_23
232 , OPENRISC_OPERAND_OP_F_3, OPENRISC_OPERAND_HI16, OPENRISC_OPERAND_LO16, OPENRISC_OPERAND_UI16NC
233 , OPENRISC_OPERAND_MAX
236 /* Number of operands types. */
237 #define MAX_OPERANDS 16
239 /* Maximum number of operands referenced by any insn. */
240 #define MAX_OPERAND_INSTANCES 8
242 /* Insn attribute indices. */
244 /* Enum declaration for cgen_insn attrs. */
245 typedef enum cgen_insn_attr {
246 CGEN_INSN_ALIAS, CGEN_INSN_VIRTUAL, CGEN_INSN_UNCOND_CTI, CGEN_INSN_COND_CTI
247 , CGEN_INSN_SKIP_CTI, CGEN_INSN_DELAY_SLOT, CGEN_INSN_RELAXABLE, CGEN_INSN_RELAXED
248 , CGEN_INSN_NO_DIS, CGEN_INSN_PBB, CGEN_INSN_NOT_IN_DELAY_SLOT, CGEN_INSN_END_BOOLS
249 , CGEN_INSN_START_NBOOLS = 31, CGEN_INSN_MACH, CGEN_INSN_END_NBOOLS
252 /* Number of non-boolean elements in cgen_insn_attr. */
253 #define CGEN_INSN_NBOOL_ATTRS (CGEN_INSN_END_NBOOLS - CGEN_INSN_START_NBOOLS - 1)
255 /* cgen_insn attribute accessor macros. */
256 #define CGEN_ATTR_CGEN_INSN_MACH_VALUE(attrs) ((attrs)->nonbool[CGEN_INSN_MACH-CGEN_INSN_START_NBOOLS-1].nonbitset)
257 #define CGEN_ATTR_CGEN_INSN_ALIAS_VALUE(attrs) (((attrs)->bool_ & (1 << CGEN_INSN_ALIAS)) != 0)
258 #define CGEN_ATTR_CGEN_INSN_VIRTUAL_VALUE(attrs) (((attrs)->bool_ & (1 << CGEN_INSN_VIRTUAL)) != 0)
259 #define CGEN_ATTR_CGEN_INSN_UNCOND_CTI_VALUE(attrs) (((attrs)->bool_ & (1 << CGEN_INSN_UNCOND_CTI)) != 0)
260 #define CGEN_ATTR_CGEN_INSN_COND_CTI_VALUE(attrs) (((attrs)->bool_ & (1 << CGEN_INSN_COND_CTI)) != 0)
261 #define CGEN_ATTR_CGEN_INSN_SKIP_CTI_VALUE(attrs) (((attrs)->bool_ & (1 << CGEN_INSN_SKIP_CTI)) != 0)
262 #define CGEN_ATTR_CGEN_INSN_DELAY_SLOT_VALUE(attrs) (((attrs)->bool_ & (1 << CGEN_INSN_DELAY_SLOT)) != 0)
263 #define CGEN_ATTR_CGEN_INSN_RELAXABLE_VALUE(attrs) (((attrs)->bool_ & (1 << CGEN_INSN_RELAXABLE)) != 0)
264 #define CGEN_ATTR_CGEN_INSN_RELAXED_VALUE(attrs) (((attrs)->bool_ & (1 << CGEN_INSN_RELAXED)) != 0)
265 #define CGEN_ATTR_CGEN_INSN_NO_DIS_VALUE(attrs) (((attrs)->bool_ & (1 << CGEN_INSN_NO_DIS)) != 0)
266 #define CGEN_ATTR_CGEN_INSN_PBB_VALUE(attrs) (((attrs)->bool_ & (1 << CGEN_INSN_PBB)) != 0)
267 #define CGEN_ATTR_CGEN_INSN_NOT_IN_DELAY_SLOT_VALUE(attrs) (((attrs)->bool_ & (1 << CGEN_INSN_NOT_IN_DELAY_SLOT)) != 0)
269 /* cgen.h uses things we just defined. */
270 #include "opcode/cgen.h"
272 extern const struct cgen_ifld openrisc_cgen_ifld_table[];
275 extern const CGEN_ATTR_TABLE openrisc_cgen_hardware_attr_table[];
276 extern const CGEN_ATTR_TABLE openrisc_cgen_ifield_attr_table[];
277 extern const CGEN_ATTR_TABLE openrisc_cgen_operand_attr_table[];
278 extern const CGEN_ATTR_TABLE openrisc_cgen_insn_attr_table[];
280 /* Hardware decls. */
282 extern CGEN_KEYWORD openrisc_cgen_opval_h_gr;
284 extern const CGEN_HW_ENTRY openrisc_cgen_hw_table[];
288 #endif /* OPENRISC_CPU_H */