target/avr/disas.c

4  * Copyright (c) 2019-2020 Richard Henderson <rth@twiddle.net>
5  * Copyright (c) 2019-2020 Michael Rolnik <mrolnik@gmail.com>
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17  * You should have received a copy of the GNU General Public License
52     ctx->next_word_used = true;  in next_word()
53     return ctx->next_word;  in next_word()
61 /* Include the auto-generated decoder.  */
63 #include "decode-insn.c.inc"
66     (pctx->info->fprintf_func(pctx->info->stream, "%-9s " format, \
77     status = info->read_memory_func(addr, buffer, 2, info);  in avr_print_insn()
79         info->memory_error_func(status, addr, info);  in avr_print_insn()
80         return -1;  in avr_print_insn()
84     status = info->read_memory_func(addr + 2, buffer + 2, 2, info);  in avr_print_insn()
98     info->memory_error_func(status, addr + 2, info);  in avr_print_insn()
99     return -1;  in avr_print_insn()
104 static bool trans_##opcode(DisasContext *pctx, arg_##opcode * a)        \
111 static bool trans_##opcode(DisasContext *pctx, arg_##opcode * a)        \
140 INSN(ADD,    "r%d, r%d", a->rd, a->rr)
141 INSN(ADC,    "r%d, r%d", a->rd, a->rr)
142 INSN(ADIW,   "r%d:r%d, %d", a->rd + 1, a->rd, a->imm)
143 INSN(SUB,    "r%d, r%d", a->rd, a->rr)
144 INSN(SUBI,   "r%d, %d", a->rd, a->imm)
145 INSN(SBC,    "r%d, r%d", a->rd, a->rr)
146 INSN(SBCI,   "r%d, %d", a->rd, a->imm)
147 INSN(SBIW,   "r%d:r%d, %d", a->rd + 1, a->rd, a->imm)
148 INSN(AND,    "r%d, r%d", a->rd, a->rr)
149 INSN(ANDI,   "r%d, %d", a->rd, a->imm)
150 INSN(OR,     "r%d, r%d", a->rd, a->rr)
151 INSN(ORI,    "r%d, %d", a->rd, a->imm)
152 INSN(EOR,    "r%d, r%d", a->rd, a->rr)
153 INSN(COM,    "r%d", a->rd)
154 INSN(NEG,    "r%d", a->rd)
155 INSN(INC,    "r%d", a->rd)
156 INSN(DEC,    "r%d", a->rd)
157 INSN(MUL,    "r%d, r%d", a->rd, a->rr)
158 INSN(MULS,   "r%d, r%d", a->rd, a->rr)
159 INSN(MULSU,  "r%d, r%d", a->rd, a->rr)
160 INSN(FMUL,   "r%d, r%d", a->rd, a->rr)
161 INSN(FMULS,  "r%d, r%d", a->rd, a->rr)
162 INSN(FMULSU, "r%d, r%d", a->rd, a->rr)
163 INSN(DES,    "%d", a->imm)
168 INSN(RJMP,   ".%+d", a->imm * 2)
171 INSN(JMP,    "0x%x", a->imm * 2)
172 INSN(RCALL,  ".%+d", a->imm * 2)
175 INSN(CALL,   "0x%x", a->imm * 2)
178 INSN(CPSE,   "r%d, r%d", a->rd, a->rr)
179 INSN(CP,     "r%d, r%d", a->rd, a->rr)
180 INSN(CPC,    "r%d, r%d", a->rd, a->rr)
181 INSN(CPI,    "r%d, %d", a->rd, a->imm)
182 INSN(SBRC,   "r%d, %d", a->rr, a->bit)
183 INSN(SBRS,   "r%d, %d", a->rr, a->bit)
184 INSN(SBIC,   "$%d, %d", a->reg, a->bit)
185 INSN(SBIS,   "$%d, %d", a->reg, a->bit)
186 INSN_MNEMONIC(BRBS,  brbs[a->bit], ".%+d", a->imm * 2)
187 INSN_MNEMONIC(BRBC,  brbc[a->bit], ".%+d", a->imm * 2)
192 INSN(MOV,    "r%d, r%d", a->rd, a->rr)
193 INSN(MOVW,   "r%d:r%d, r%d:r%d", a->rd + 1, a->rd, a->rr + 1, a->rr)
194 INSN(LDI,    "r%d, %d", a->rd, a->imm)
195 INSN(LDS,    "r%d, %d", a->rd, a->imm)
196 INSN(LDX1,   "r%d, X", a->rd)
197 INSN(LDX2,   "r%d, X+", a->rd)
198 INSN(LDX3,   "r%d, -X", a->rd)
199 INSN(LDY2,   "r%d, Y+", a->rd)
200 INSN(LDY3,   "r%d, -Y", a->rd)
201 INSN(LDZ2,   "r%d, Z+", a->rd)
202 INSN(LDZ3,   "r%d, -Z", a->rd)
203 INSN(LDDY,   "r%d, Y+%d", a->rd, a->imm)
204 INSN(LDDZ,   "r%d, Z+%d", a->rd, a->imm)
205 INSN(STS,    "%d, r%d", a->imm, a->rd)
206 INSN(STX1,   "X, r%d", a->rr)
207 INSN(STX2,   "X+, r%d", a->rr)
208 INSN(STX3,   "-X, r%d", a->rr)
209 INSN(STY2,   "Y+, r%d", a->rd)
210 INSN(STY3,   "-Y, r%d", a->rd)
211 INSN(STZ2,   "Z+, r%d", a->rd)
212 INSN(STZ3,   "-Z, r%d", a->rd)
213 INSN(STDY,   "Y+%d, r%d", a->imm, a->rd)
214 INSN(STDZ,   "Z+%d, r%d", a->imm, a->rd)
216 INSN(LPM2,   "r%d, Z", a->rd)
217 INSN(LPMX,   "r%d, Z+", a->rd)
219 INSN(ELPM2,  "r%d, Z", a->rd)
220 INSN(ELPMX,  "r%d, Z+", a->rd)
223 INSN(IN,     "r%d, $%d", a->rd, a->imm)
224 INSN(OUT,    "$%d, r%d", a->imm, a->rd)
225 INSN(PUSH,   "r%d", a->rd)
226 INSN(POP,    "r%d", a->rd)
227 INSN(XCH,    "Z, r%d", a->rd)
228 INSN(LAC,    "Z, r%d", a->rd)
229 INSN(LAS,    "Z, r%d", a->rd)
230 INSN(LAT,    "Z, r%d", a->rd)
233  * Bit and Bit-test Instructions
235 INSN(LSR,    "r%d", a->rd)
236 INSN(ROR,    "r%d", a->rd)
237 INSN(ASR,    "r%d", a->rd)
238 INSN(SWAP,   "r%d", a->rd)
239 INSN(SBI,    "$%d, %d", a->reg, a->bit)
240 INSN(CBI,    "%d, %d", a->reg, a->bit)
241 INSN(BST,    "r%d, %d", a->rd, a->bit)
242 INSN(BLD,    "r%d, %d", a->rd, a->bit)
243 INSN_MNEMONIC(BSET,  bset[a->bit], "")
244 INSN_MNEMONIC(BCLR,  bclr[a->bit], "")