2 * MIPS32 emulation for qemu: main translation routines.
4 * Copyright (c) 2004-2005 Jocelyn Mayer
5 * Copyright (c) 2006 Marius Groeger (FPU operations)
6 * Copyright (c) 2006 Thiemo Seufer (MIPS32R2 support)
7 * Copyright (c) 2009 CodeSourcery (MIPS16 and microMIPS support)
8 * Copyright (c) 2012 Jia Liu & Dongxue Zhang (MIPS ASE DSP support)
10 * This library is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU Lesser General Public
12 * License as published by the Free Software Foundation; either
13 * version 2 of the License, or (at your option) any later version.
15 * This library is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 * Lesser General Public License for more details.
20 * You should have received a copy of the GNU Lesser General Public
21 * License along with this library; if not, see <http://www.gnu.org/licenses/>.
32 #define MIPS_DEBUG_DISAS 0
33 //#define MIPS_DEBUG_SIGN_EXTENSIONS
35 /* MIPS major opcodes */
36 #define MASK_OP_MAJOR(op) (op & (0x3F << 26))
39 /* indirect opcode tables */
40 OPC_SPECIAL = (0x00 << 26),
41 OPC_REGIMM = (0x01 << 26),
42 OPC_CP0 = (0x10 << 26),
43 OPC_CP1 = (0x11 << 26),
44 OPC_CP2 = (0x12 << 26),
45 OPC_CP3 = (0x13 << 26),
46 OPC_SPECIAL2 = (0x1C << 26),
47 OPC_SPECIAL3 = (0x1F << 26),
48 /* arithmetic with immediate */
49 OPC_ADDI = (0x08 << 26),
50 OPC_ADDIU = (0x09 << 26),
51 OPC_SLTI = (0x0A << 26),
52 OPC_SLTIU = (0x0B << 26),
53 /* logic with immediate */
54 OPC_ANDI = (0x0C << 26),
55 OPC_ORI = (0x0D << 26),
56 OPC_XORI = (0x0E << 26),
57 OPC_LUI = (0x0F << 26),
58 /* arithmetic with immediate */
59 OPC_DADDI = (0x18 << 26),
60 OPC_DADDIU = (0x19 << 26),
61 /* Jump and branches */
63 OPC_JAL = (0x03 << 26),
64 OPC_JALS = OPC_JAL | 0x5,
65 OPC_BEQ = (0x04 << 26), /* Unconditional if rs = rt = 0 (B) */
66 OPC_BEQL = (0x14 << 26),
67 OPC_BNE = (0x05 << 26),
68 OPC_BNEL = (0x15 << 26),
69 OPC_BLEZ = (0x06 << 26),
70 OPC_BLEZL = (0x16 << 26),
71 OPC_BGTZ = (0x07 << 26),
72 OPC_BGTZL = (0x17 << 26),
73 OPC_JALX = (0x1D << 26), /* MIPS 16 only */
74 OPC_JALXS = OPC_JALX | 0x5,
76 OPC_LDL = (0x1A << 26),
77 OPC_LDR = (0x1B << 26),
78 OPC_LB = (0x20 << 26),
79 OPC_LH = (0x21 << 26),
80 OPC_LWL = (0x22 << 26),
81 OPC_LW = (0x23 << 26),
82 OPC_LWPC = OPC_LW | 0x5,
83 OPC_LBU = (0x24 << 26),
84 OPC_LHU = (0x25 << 26),
85 OPC_LWR = (0x26 << 26),
86 OPC_LWU = (0x27 << 26),
87 OPC_SB = (0x28 << 26),
88 OPC_SH = (0x29 << 26),
89 OPC_SWL = (0x2A << 26),
90 OPC_SW = (0x2B << 26),
91 OPC_SDL = (0x2C << 26),
92 OPC_SDR = (0x2D << 26),
93 OPC_SWR = (0x2E << 26),
94 OPC_LL = (0x30 << 26),
95 OPC_LLD = (0x34 << 26),
96 OPC_LD = (0x37 << 26),
97 OPC_LDPC = OPC_LD | 0x5,
98 OPC_SC = (0x38 << 26),
99 OPC_SCD = (0x3C << 26),
100 OPC_SD = (0x3F << 26),
101 /* Floating point load/store */
102 OPC_LWC1 = (0x31 << 26),
103 OPC_LWC2 = (0x32 << 26),
104 OPC_LDC1 = (0x35 << 26),
105 OPC_LDC2 = (0x36 << 26),
106 OPC_SWC1 = (0x39 << 26),
107 OPC_SWC2 = (0x3A << 26),
108 OPC_SDC1 = (0x3D << 26),
109 OPC_SDC2 = (0x3E << 26),
110 /* MDMX ASE specific */
111 OPC_MDMX = (0x1E << 26),
112 /* Cache and prefetch */
113 OPC_CACHE = (0x2F << 26),
114 OPC_PREF = (0x33 << 26),
115 /* Reserved major opcode */
116 OPC_MAJOR3B_RESERVED = (0x3B << 26),
119 /* MIPS special opcodes */
120 #define MASK_SPECIAL(op) MASK_OP_MAJOR(op) | (op & 0x3F)
124 OPC_SLL = 0x00 | OPC_SPECIAL,
125 /* NOP is SLL r0, r0, 0 */
126 /* SSNOP is SLL r0, r0, 1 */
127 /* EHB is SLL r0, r0, 3 */
128 OPC_SRL = 0x02 | OPC_SPECIAL, /* also ROTR */
129 OPC_ROTR = OPC_SRL | (1 << 21),
130 OPC_SRA = 0x03 | OPC_SPECIAL,
131 OPC_SLLV = 0x04 | OPC_SPECIAL,
132 OPC_SRLV = 0x06 | OPC_SPECIAL, /* also ROTRV */
133 OPC_ROTRV = OPC_SRLV | (1 << 6),
134 OPC_SRAV = 0x07 | OPC_SPECIAL,
135 OPC_DSLLV = 0x14 | OPC_SPECIAL,
136 OPC_DSRLV = 0x16 | OPC_SPECIAL, /* also DROTRV */
137 OPC_DROTRV = OPC_DSRLV | (1 << 6),
138 OPC_DSRAV = 0x17 | OPC_SPECIAL,
139 OPC_DSLL = 0x38 | OPC_SPECIAL,
140 OPC_DSRL = 0x3A | OPC_SPECIAL, /* also DROTR */
141 OPC_DROTR = OPC_DSRL | (1 << 21),
142 OPC_DSRA = 0x3B | OPC_SPECIAL,
143 OPC_DSLL32 = 0x3C | OPC_SPECIAL,
144 OPC_DSRL32 = 0x3E | OPC_SPECIAL, /* also DROTR32 */
145 OPC_DROTR32 = OPC_DSRL32 | (1 << 21),
146 OPC_DSRA32 = 0x3F | OPC_SPECIAL,
147 /* Multiplication / division */
148 OPC_MULT = 0x18 | OPC_SPECIAL,
149 OPC_MULTU = 0x19 | OPC_SPECIAL,
150 OPC_DIV = 0x1A | OPC_SPECIAL,
151 OPC_DIVU = 0x1B | OPC_SPECIAL,
152 OPC_DMULT = 0x1C | OPC_SPECIAL,
153 OPC_DMULTU = 0x1D | OPC_SPECIAL,
154 OPC_DDIV = 0x1E | OPC_SPECIAL,
155 OPC_DDIVU = 0x1F | OPC_SPECIAL,
156 /* 2 registers arithmetic / logic */
157 OPC_ADD = 0x20 | OPC_SPECIAL,
158 OPC_ADDU = 0x21 | OPC_SPECIAL,
159 OPC_SUB = 0x22 | OPC_SPECIAL,
160 OPC_SUBU = 0x23 | OPC_SPECIAL,
161 OPC_AND = 0x24 | OPC_SPECIAL,
162 OPC_OR = 0x25 | OPC_SPECIAL,
163 OPC_XOR = 0x26 | OPC_SPECIAL,
164 OPC_NOR = 0x27 | OPC_SPECIAL,
165 OPC_SLT = 0x2A | OPC_SPECIAL,
166 OPC_SLTU = 0x2B | OPC_SPECIAL,
167 OPC_DADD = 0x2C | OPC_SPECIAL,
168 OPC_DADDU = 0x2D | OPC_SPECIAL,
169 OPC_DSUB = 0x2E | OPC_SPECIAL,
170 OPC_DSUBU = 0x2F | OPC_SPECIAL,
172 OPC_JR = 0x08 | OPC_SPECIAL, /* Also JR.HB */
173 OPC_JALR = 0x09 | OPC_SPECIAL, /* Also JALR.HB */
174 OPC_JALRC = OPC_JALR | (0x5 << 6),
175 OPC_JALRS = 0x10 | OPC_SPECIAL | (0x5 << 6),
177 OPC_TGE = 0x30 | OPC_SPECIAL,
178 OPC_TGEU = 0x31 | OPC_SPECIAL,
179 OPC_TLT = 0x32 | OPC_SPECIAL,
180 OPC_TLTU = 0x33 | OPC_SPECIAL,
181 OPC_TEQ = 0x34 | OPC_SPECIAL,
182 OPC_TNE = 0x36 | OPC_SPECIAL,
183 /* HI / LO registers load & stores */
184 OPC_MFHI = 0x10 | OPC_SPECIAL,
185 OPC_MTHI = 0x11 | OPC_SPECIAL,
186 OPC_MFLO = 0x12 | OPC_SPECIAL,
187 OPC_MTLO = 0x13 | OPC_SPECIAL,
188 /* Conditional moves */
189 OPC_MOVZ = 0x0A | OPC_SPECIAL,
190 OPC_MOVN = 0x0B | OPC_SPECIAL,
192 OPC_MOVCI = 0x01 | OPC_SPECIAL,
195 OPC_PMON = 0x05 | OPC_SPECIAL, /* unofficial */
196 OPC_SYSCALL = 0x0C | OPC_SPECIAL,
197 OPC_BREAK = 0x0D | OPC_SPECIAL,
198 OPC_SPIM = 0x0E | OPC_SPECIAL, /* unofficial */
199 OPC_SYNC = 0x0F | OPC_SPECIAL,
201 OPC_SPECIAL15_RESERVED = 0x15 | OPC_SPECIAL,
202 OPC_SPECIAL28_RESERVED = 0x28 | OPC_SPECIAL,
203 OPC_SPECIAL29_RESERVED = 0x29 | OPC_SPECIAL,
204 OPC_SPECIAL35_RESERVED = 0x35 | OPC_SPECIAL,
205 OPC_SPECIAL37_RESERVED = 0x37 | OPC_SPECIAL,
206 OPC_SPECIAL39_RESERVED = 0x39 | OPC_SPECIAL,
207 OPC_SPECIAL3D_RESERVED = 0x3D | OPC_SPECIAL,
210 /* Multiplication variants of the vr54xx. */
211 #define MASK_MUL_VR54XX(op) MASK_SPECIAL(op) | (op & (0x1F << 6))
214 OPC_VR54XX_MULS = (0x03 << 6) | OPC_MULT,
215 OPC_VR54XX_MULSU = (0x03 << 6) | OPC_MULTU,
216 OPC_VR54XX_MACC = (0x05 << 6) | OPC_MULT,
217 OPC_VR54XX_MACCU = (0x05 << 6) | OPC_MULTU,
218 OPC_VR54XX_MSAC = (0x07 << 6) | OPC_MULT,
219 OPC_VR54XX_MSACU = (0x07 << 6) | OPC_MULTU,
220 OPC_VR54XX_MULHI = (0x09 << 6) | OPC_MULT,
221 OPC_VR54XX_MULHIU = (0x09 << 6) | OPC_MULTU,
222 OPC_VR54XX_MULSHI = (0x0B << 6) | OPC_MULT,
223 OPC_VR54XX_MULSHIU = (0x0B << 6) | OPC_MULTU,
224 OPC_VR54XX_MACCHI = (0x0D << 6) | OPC_MULT,
225 OPC_VR54XX_MACCHIU = (0x0D << 6) | OPC_MULTU,
226 OPC_VR54XX_MSACHI = (0x0F << 6) | OPC_MULT,
227 OPC_VR54XX_MSACHIU = (0x0F << 6) | OPC_MULTU,
230 /* REGIMM (rt field) opcodes */
231 #define MASK_REGIMM(op) MASK_OP_MAJOR(op) | (op & (0x1F << 16))
234 OPC_BLTZ = (0x00 << 16) | OPC_REGIMM,
235 OPC_BLTZL = (0x02 << 16) | OPC_REGIMM,
236 OPC_BGEZ = (0x01 << 16) | OPC_REGIMM,
237 OPC_BGEZL = (0x03 << 16) | OPC_REGIMM,
238 OPC_BLTZAL = (0x10 << 16) | OPC_REGIMM,
239 OPC_BLTZALS = OPC_BLTZAL | 0x5, /* microMIPS */
240 OPC_BLTZALL = (0x12 << 16) | OPC_REGIMM,
241 OPC_BGEZAL = (0x11 << 16) | OPC_REGIMM,
242 OPC_BGEZALS = OPC_BGEZAL | 0x5, /* microMIPS */
243 OPC_BGEZALL = (0x13 << 16) | OPC_REGIMM,
244 OPC_TGEI = (0x08 << 16) | OPC_REGIMM,
245 OPC_TGEIU = (0x09 << 16) | OPC_REGIMM,
246 OPC_TLTI = (0x0A << 16) | OPC_REGIMM,
247 OPC_TLTIU = (0x0B << 16) | OPC_REGIMM,
248 OPC_TEQI = (0x0C << 16) | OPC_REGIMM,
249 OPC_TNEI = (0x0E << 16) | OPC_REGIMM,
250 OPC_SYNCI = (0x1F << 16) | OPC_REGIMM,
253 /* Special2 opcodes */
254 #define MASK_SPECIAL2(op) MASK_OP_MAJOR(op) | (op & 0x3F)
257 /* Multiply & xxx operations */
258 OPC_MADD = 0x00 | OPC_SPECIAL2,
259 OPC_MADDU = 0x01 | OPC_SPECIAL2,
260 OPC_MUL = 0x02 | OPC_SPECIAL2,
261 OPC_MSUB = 0x04 | OPC_SPECIAL2,
262 OPC_MSUBU = 0x05 | OPC_SPECIAL2,
264 OPC_MULT_G_2F = 0x10 | OPC_SPECIAL2,
265 OPC_DMULT_G_2F = 0x11 | OPC_SPECIAL2,
266 OPC_MULTU_G_2F = 0x12 | OPC_SPECIAL2,
267 OPC_DMULTU_G_2F = 0x13 | OPC_SPECIAL2,
268 OPC_DIV_G_2F = 0x14 | OPC_SPECIAL2,
269 OPC_DDIV_G_2F = 0x15 | OPC_SPECIAL2,
270 OPC_DIVU_G_2F = 0x16 | OPC_SPECIAL2,
271 OPC_DDIVU_G_2F = 0x17 | OPC_SPECIAL2,
272 OPC_MOD_G_2F = 0x1c | OPC_SPECIAL2,
273 OPC_DMOD_G_2F = 0x1d | OPC_SPECIAL2,
274 OPC_MODU_G_2F = 0x1e | OPC_SPECIAL2,
275 OPC_DMODU_G_2F = 0x1f | OPC_SPECIAL2,
277 OPC_CLZ = 0x20 | OPC_SPECIAL2,
278 OPC_CLO = 0x21 | OPC_SPECIAL2,
279 OPC_DCLZ = 0x24 | OPC_SPECIAL2,
280 OPC_DCLO = 0x25 | OPC_SPECIAL2,
282 OPC_SDBBP = 0x3F | OPC_SPECIAL2,
285 /* Special3 opcodes */
286 #define MASK_SPECIAL3(op) MASK_OP_MAJOR(op) | (op & 0x3F)
289 OPC_EXT = 0x00 | OPC_SPECIAL3,
290 OPC_DEXTM = 0x01 | OPC_SPECIAL3,
291 OPC_DEXTU = 0x02 | OPC_SPECIAL3,
292 OPC_DEXT = 0x03 | OPC_SPECIAL3,
293 OPC_INS = 0x04 | OPC_SPECIAL3,
294 OPC_DINSM = 0x05 | OPC_SPECIAL3,
295 OPC_DINSU = 0x06 | OPC_SPECIAL3,
296 OPC_DINS = 0x07 | OPC_SPECIAL3,
297 OPC_FORK = 0x08 | OPC_SPECIAL3,
298 OPC_YIELD = 0x09 | OPC_SPECIAL3,
299 OPC_BSHFL = 0x20 | OPC_SPECIAL3,
300 OPC_DBSHFL = 0x24 | OPC_SPECIAL3,
301 OPC_RDHWR = 0x3B | OPC_SPECIAL3,
304 OPC_MULT_G_2E = 0x18 | OPC_SPECIAL3,
305 OPC_MULTU_G_2E = 0x19 | OPC_SPECIAL3,
306 OPC_DIV_G_2E = 0x1A | OPC_SPECIAL3,
307 OPC_DIVU_G_2E = 0x1B | OPC_SPECIAL3,
308 OPC_DMULT_G_2E = 0x1C | OPC_SPECIAL3,
309 OPC_DMULTU_G_2E = 0x1D | OPC_SPECIAL3,
310 OPC_DDIV_G_2E = 0x1E | OPC_SPECIAL3,
311 OPC_DDIVU_G_2E = 0x1F | OPC_SPECIAL3,
312 OPC_MOD_G_2E = 0x22 | OPC_SPECIAL3,
313 OPC_MODU_G_2E = 0x23 | OPC_SPECIAL3,
314 OPC_DMOD_G_2E = 0x26 | OPC_SPECIAL3,
315 OPC_DMODU_G_2E = 0x27 | OPC_SPECIAL3,
318 OPC_LX_DSP = 0x0A | OPC_SPECIAL3,
319 /* MIPS DSP Arithmetic */
320 OPC_ADDU_QB_DSP = 0x10 | OPC_SPECIAL3,
321 OPC_ADDU_OB_DSP = 0x14 | OPC_SPECIAL3,
322 OPC_ABSQ_S_PH_DSP = 0x12 | OPC_SPECIAL3,
323 OPC_ABSQ_S_QH_DSP = 0x16 | OPC_SPECIAL3,
324 /* OPC_ADDUH_QB_DSP is same as OPC_MULT_G_2E. */
325 /* OPC_ADDUH_QB_DSP = 0x18 | OPC_SPECIAL3, */
326 OPC_CMPU_EQ_QB_DSP = 0x11 | OPC_SPECIAL3,
327 OPC_CMPU_EQ_OB_DSP = 0x15 | OPC_SPECIAL3,
328 /* MIPS DSP GPR-Based Shift Sub-class */
329 OPC_SHLL_QB_DSP = 0x13 | OPC_SPECIAL3,
330 OPC_SHLL_OB_DSP = 0x17 | OPC_SPECIAL3,
331 /* MIPS DSP Multiply Sub-class insns */
332 /* OPC_MUL_PH_DSP is same as OPC_ADDUH_QB_DSP. */
333 /* OPC_MUL_PH_DSP = 0x18 | OPC_SPECIAL3, */
334 OPC_DPA_W_PH_DSP = 0x30 | OPC_SPECIAL3,
335 OPC_DPAQ_W_QH_DSP = 0x34 | OPC_SPECIAL3,
336 /* DSP Bit/Manipulation Sub-class */
337 OPC_INSV_DSP = 0x0C | OPC_SPECIAL3,
338 OPC_DINSV_DSP = 0x0D | OPC_SPECIAL3,
339 /* MIPS DSP Compare-Pick Sub-class */
340 OPC_APPEND_DSP = 0x31 | OPC_SPECIAL3,
341 OPC_DAPPEND_DSP = 0x35 | OPC_SPECIAL3,
342 /* MIPS DSP Accumulator and DSPControl Access Sub-class */
343 OPC_EXTR_W_DSP = 0x38 | OPC_SPECIAL3,
344 OPC_DEXTR_W_DSP = 0x3C | OPC_SPECIAL3,
348 #define MASK_BSHFL(op) MASK_SPECIAL3(op) | (op & (0x1F << 6))
351 OPC_WSBH = (0x02 << 6) | OPC_BSHFL,
352 OPC_SEB = (0x10 << 6) | OPC_BSHFL,
353 OPC_SEH = (0x18 << 6) | OPC_BSHFL,
357 #define MASK_DBSHFL(op) MASK_SPECIAL3(op) | (op & (0x1F << 6))
360 OPC_DSBH = (0x02 << 6) | OPC_DBSHFL,
361 OPC_DSHD = (0x05 << 6) | OPC_DBSHFL,
364 /* MIPS DSP REGIMM opcodes */
366 OPC_BPOSGE32 = (0x1C << 16) | OPC_REGIMM,
367 OPC_BPOSGE64 = (0x1D << 16) | OPC_REGIMM,
370 #define MASK_LX(op) (MASK_SPECIAL3(op) | (op & (0x1F << 6)))
373 OPC_LBUX = (0x06 << 6) | OPC_LX_DSP,
374 OPC_LHX = (0x04 << 6) | OPC_LX_DSP,
375 OPC_LWX = (0x00 << 6) | OPC_LX_DSP,
376 OPC_LDX = (0x08 << 6) | OPC_LX_DSP,
379 #define MASK_ADDU_QB(op) (MASK_SPECIAL3(op) | (op & (0x1F << 6)))
381 /* MIPS DSP Arithmetic Sub-class */
382 OPC_ADDQ_PH = (0x0A << 6) | OPC_ADDU_QB_DSP,
383 OPC_ADDQ_S_PH = (0x0E << 6) | OPC_ADDU_QB_DSP,
384 OPC_ADDQ_S_W = (0x16 << 6) | OPC_ADDU_QB_DSP,
385 OPC_ADDU_QB = (0x00 << 6) | OPC_ADDU_QB_DSP,
386 OPC_ADDU_S_QB = (0x04 << 6) | OPC_ADDU_QB_DSP,
387 OPC_ADDU_PH = (0x08 << 6) | OPC_ADDU_QB_DSP,
388 OPC_ADDU_S_PH = (0x0C << 6) | OPC_ADDU_QB_DSP,
389 OPC_SUBQ_PH = (0x0B << 6) | OPC_ADDU_QB_DSP,
390 OPC_SUBQ_S_PH = (0x0F << 6) | OPC_ADDU_QB_DSP,
391 OPC_SUBQ_S_W = (0x17 << 6) | OPC_ADDU_QB_DSP,
392 OPC_SUBU_QB = (0x01 << 6) | OPC_ADDU_QB_DSP,
393 OPC_SUBU_S_QB = (0x05 << 6) | OPC_ADDU_QB_DSP,
394 OPC_SUBU_PH = (0x09 << 6) | OPC_ADDU_QB_DSP,
395 OPC_SUBU_S_PH = (0x0D << 6) | OPC_ADDU_QB_DSP,
396 OPC_ADDSC = (0x10 << 6) | OPC_ADDU_QB_DSP,
397 OPC_ADDWC = (0x11 << 6) | OPC_ADDU_QB_DSP,
398 OPC_MODSUB = (0x12 << 6) | OPC_ADDU_QB_DSP,
399 OPC_RADDU_W_QB = (0x14 << 6) | OPC_ADDU_QB_DSP,
400 /* MIPS DSP Multiply Sub-class insns */
401 OPC_MULEU_S_PH_QBL = (0x06 << 6) | OPC_ADDU_QB_DSP,
402 OPC_MULEU_S_PH_QBR = (0x07 << 6) | OPC_ADDU_QB_DSP,
403 OPC_MULQ_RS_PH = (0x1F << 6) | OPC_ADDU_QB_DSP,
404 OPC_MULEQ_S_W_PHL = (0x1C << 6) | OPC_ADDU_QB_DSP,
405 OPC_MULEQ_S_W_PHR = (0x1D << 6) | OPC_ADDU_QB_DSP,
406 OPC_MULQ_S_PH = (0x1E << 6) | OPC_ADDU_QB_DSP,
409 #define OPC_ADDUH_QB_DSP OPC_MULT_G_2E
410 #define MASK_ADDUH_QB(op) (MASK_SPECIAL3(op) | (op & (0x1F << 6)))
412 /* MIPS DSP Arithmetic Sub-class */
413 OPC_ADDUH_QB = (0x00 << 6) | OPC_ADDUH_QB_DSP,
414 OPC_ADDUH_R_QB = (0x02 << 6) | OPC_ADDUH_QB_DSP,
415 OPC_ADDQH_PH = (0x08 << 6) | OPC_ADDUH_QB_DSP,
416 OPC_ADDQH_R_PH = (0x0A << 6) | OPC_ADDUH_QB_DSP,
417 OPC_ADDQH_W = (0x10 << 6) | OPC_ADDUH_QB_DSP,
418 OPC_ADDQH_R_W = (0x12 << 6) | OPC_ADDUH_QB_DSP,
419 OPC_SUBUH_QB = (0x01 << 6) | OPC_ADDUH_QB_DSP,
420 OPC_SUBUH_R_QB = (0x03 << 6) | OPC_ADDUH_QB_DSP,
421 OPC_SUBQH_PH = (0x09 << 6) | OPC_ADDUH_QB_DSP,
422 OPC_SUBQH_R_PH = (0x0B << 6) | OPC_ADDUH_QB_DSP,
423 OPC_SUBQH_W = (0x11 << 6) | OPC_ADDUH_QB_DSP,
424 OPC_SUBQH_R_W = (0x13 << 6) | OPC_ADDUH_QB_DSP,
425 /* MIPS DSP Multiply Sub-class insns */
426 OPC_MUL_PH = (0x0C << 6) | OPC_ADDUH_QB_DSP,
427 OPC_MUL_S_PH = (0x0E << 6) | OPC_ADDUH_QB_DSP,
428 OPC_MULQ_S_W = (0x16 << 6) | OPC_ADDUH_QB_DSP,
429 OPC_MULQ_RS_W = (0x17 << 6) | OPC_ADDUH_QB_DSP,
432 #define MASK_ABSQ_S_PH(op) (MASK_SPECIAL3(op) | (op & (0x1F << 6)))
434 /* MIPS DSP Arithmetic Sub-class */
435 OPC_ABSQ_S_QB = (0x01 << 6) | OPC_ABSQ_S_PH_DSP,
436 OPC_ABSQ_S_PH = (0x09 << 6) | OPC_ABSQ_S_PH_DSP,
437 OPC_ABSQ_S_W = (0x11 << 6) | OPC_ABSQ_S_PH_DSP,
438 OPC_PRECEQ_W_PHL = (0x0C << 6) | OPC_ABSQ_S_PH_DSP,
439 OPC_PRECEQ_W_PHR = (0x0D << 6) | OPC_ABSQ_S_PH_DSP,
440 OPC_PRECEQU_PH_QBL = (0x04 << 6) | OPC_ABSQ_S_PH_DSP,
441 OPC_PRECEQU_PH_QBR = (0x05 << 6) | OPC_ABSQ_S_PH_DSP,
442 OPC_PRECEQU_PH_QBLA = (0x06 << 6) | OPC_ABSQ_S_PH_DSP,
443 OPC_PRECEQU_PH_QBRA = (0x07 << 6) | OPC_ABSQ_S_PH_DSP,
444 OPC_PRECEU_PH_QBL = (0x1C << 6) | OPC_ABSQ_S_PH_DSP,
445 OPC_PRECEU_PH_QBR = (0x1D << 6) | OPC_ABSQ_S_PH_DSP,
446 OPC_PRECEU_PH_QBLA = (0x1E << 6) | OPC_ABSQ_S_PH_DSP,
447 OPC_PRECEU_PH_QBRA = (0x1F << 6) | OPC_ABSQ_S_PH_DSP,
448 /* DSP Bit/Manipulation Sub-class */
449 OPC_BITREV = (0x1B << 6) | OPC_ABSQ_S_PH_DSP,
450 OPC_REPL_QB = (0x02 << 6) | OPC_ABSQ_S_PH_DSP,
451 OPC_REPLV_QB = (0x03 << 6) | OPC_ABSQ_S_PH_DSP,
452 OPC_REPL_PH = (0x0A << 6) | OPC_ABSQ_S_PH_DSP,
453 OPC_REPLV_PH = (0x0B << 6) | OPC_ABSQ_S_PH_DSP,
456 #define MASK_CMPU_EQ_QB(op) (MASK_SPECIAL3(op) | (op & (0x1F << 6)))
458 /* MIPS DSP Arithmetic Sub-class */
459 OPC_PRECR_QB_PH = (0x0D << 6) | OPC_CMPU_EQ_QB_DSP,
460 OPC_PRECRQ_QB_PH = (0x0C << 6) | OPC_CMPU_EQ_QB_DSP,
461 OPC_PRECR_SRA_PH_W = (0x1E << 6) | OPC_CMPU_EQ_QB_DSP,
462 OPC_PRECR_SRA_R_PH_W = (0x1F << 6) | OPC_CMPU_EQ_QB_DSP,
463 OPC_PRECRQ_PH_W = (0x14 << 6) | OPC_CMPU_EQ_QB_DSP,
464 OPC_PRECRQ_RS_PH_W = (0x15 << 6) | OPC_CMPU_EQ_QB_DSP,
465 OPC_PRECRQU_S_QB_PH = (0x0F << 6) | OPC_CMPU_EQ_QB_DSP,
466 /* DSP Compare-Pick Sub-class */
467 OPC_CMPU_EQ_QB = (0x00 << 6) | OPC_CMPU_EQ_QB_DSP,
468 OPC_CMPU_LT_QB = (0x01 << 6) | OPC_CMPU_EQ_QB_DSP,
469 OPC_CMPU_LE_QB = (0x02 << 6) | OPC_CMPU_EQ_QB_DSP,
470 OPC_CMPGU_EQ_QB = (0x04 << 6) | OPC_CMPU_EQ_QB_DSP,
471 OPC_CMPGU_LT_QB = (0x05 << 6) | OPC_CMPU_EQ_QB_DSP,
472 OPC_CMPGU_LE_QB = (0x06 << 6) | OPC_CMPU_EQ_QB_DSP,
473 OPC_CMPGDU_EQ_QB = (0x18 << 6) | OPC_CMPU_EQ_QB_DSP,
474 OPC_CMPGDU_LT_QB = (0x19 << 6) | OPC_CMPU_EQ_QB_DSP,
475 OPC_CMPGDU_LE_QB = (0x1A << 6) | OPC_CMPU_EQ_QB_DSP,
476 OPC_CMP_EQ_PH = (0x08 << 6) | OPC_CMPU_EQ_QB_DSP,
477 OPC_CMP_LT_PH = (0x09 << 6) | OPC_CMPU_EQ_QB_DSP,
478 OPC_CMP_LE_PH = (0x0A << 6) | OPC_CMPU_EQ_QB_DSP,
479 OPC_PICK_QB = (0x03 << 6) | OPC_CMPU_EQ_QB_DSP,
480 OPC_PICK_PH = (0x0B << 6) | OPC_CMPU_EQ_QB_DSP,
481 OPC_PACKRL_PH = (0x0E << 6) | OPC_CMPU_EQ_QB_DSP,
484 #define MASK_SHLL_QB(op) (MASK_SPECIAL3(op) | (op & (0x1F << 6)))
486 /* MIPS DSP GPR-Based Shift Sub-class */
487 OPC_SHLL_QB = (0x00 << 6) | OPC_SHLL_QB_DSP,
488 OPC_SHLLV_QB = (0x02 << 6) | OPC_SHLL_QB_DSP,
489 OPC_SHLL_PH = (0x08 << 6) | OPC_SHLL_QB_DSP,
490 OPC_SHLLV_PH = (0x0A << 6) | OPC_SHLL_QB_DSP,
491 OPC_SHLL_S_PH = (0x0C << 6) | OPC_SHLL_QB_DSP,
492 OPC_SHLLV_S_PH = (0x0E << 6) | OPC_SHLL_QB_DSP,
493 OPC_SHLL_S_W = (0x14 << 6) | OPC_SHLL_QB_DSP,
494 OPC_SHLLV_S_W = (0x16 << 6) | OPC_SHLL_QB_DSP,
495 OPC_SHRL_QB = (0x01 << 6) | OPC_SHLL_QB_DSP,
496 OPC_SHRLV_QB = (0x03 << 6) | OPC_SHLL_QB_DSP,
497 OPC_SHRL_PH = (0x19 << 6) | OPC_SHLL_QB_DSP,
498 OPC_SHRLV_PH = (0x1B << 6) | OPC_SHLL_QB_DSP,
499 OPC_SHRA_QB = (0x04 << 6) | OPC_SHLL_QB_DSP,
500 OPC_SHRA_R_QB = (0x05 << 6) | OPC_SHLL_QB_DSP,
501 OPC_SHRAV_QB = (0x06 << 6) | OPC_SHLL_QB_DSP,
502 OPC_SHRAV_R_QB = (0x07 << 6) | OPC_SHLL_QB_DSP,
503 OPC_SHRA_PH = (0x09 << 6) | OPC_SHLL_QB_DSP,
504 OPC_SHRAV_PH = (0x0B << 6) | OPC_SHLL_QB_DSP,
505 OPC_SHRA_R_PH = (0x0D << 6) | OPC_SHLL_QB_DSP,
506 OPC_SHRAV_R_PH = (0x0F << 6) | OPC_SHLL_QB_DSP,
507 OPC_SHRA_R_W = (0x15 << 6) | OPC_SHLL_QB_DSP,
508 OPC_SHRAV_R_W = (0x17 << 6) | OPC_SHLL_QB_DSP,
511 #define MASK_DPA_W_PH(op) (MASK_SPECIAL3(op) | (op & (0x1F << 6)))
513 /* MIPS DSP Multiply Sub-class insns */
514 OPC_DPAU_H_QBL = (0x03 << 6) | OPC_DPA_W_PH_DSP,
515 OPC_DPAU_H_QBR = (0x07 << 6) | OPC_DPA_W_PH_DSP,
516 OPC_DPSU_H_QBL = (0x0B << 6) | OPC_DPA_W_PH_DSP,
517 OPC_DPSU_H_QBR = (0x0F << 6) | OPC_DPA_W_PH_DSP,
518 OPC_DPA_W_PH = (0x00 << 6) | OPC_DPA_W_PH_DSP,
519 OPC_DPAX_W_PH = (0x08 << 6) | OPC_DPA_W_PH_DSP,
520 OPC_DPAQ_S_W_PH = (0x04 << 6) | OPC_DPA_W_PH_DSP,
521 OPC_DPAQX_S_W_PH = (0x18 << 6) | OPC_DPA_W_PH_DSP,
522 OPC_DPAQX_SA_W_PH = (0x1A << 6) | OPC_DPA_W_PH_DSP,
523 OPC_DPS_W_PH = (0x01 << 6) | OPC_DPA_W_PH_DSP,
524 OPC_DPSX_W_PH = (0x09 << 6) | OPC_DPA_W_PH_DSP,
525 OPC_DPSQ_S_W_PH = (0x05 << 6) | OPC_DPA_W_PH_DSP,
526 OPC_DPSQX_S_W_PH = (0x19 << 6) | OPC_DPA_W_PH_DSP,
527 OPC_DPSQX_SA_W_PH = (0x1B << 6) | OPC_DPA_W_PH_DSP,
528 OPC_MULSAQ_S_W_PH = (0x06 << 6) | OPC_DPA_W_PH_DSP,
529 OPC_DPAQ_SA_L_W = (0x0C << 6) | OPC_DPA_W_PH_DSP,
530 OPC_DPSQ_SA_L_W = (0x0D << 6) | OPC_DPA_W_PH_DSP,
531 OPC_MAQ_S_W_PHL = (0x14 << 6) | OPC_DPA_W_PH_DSP,
532 OPC_MAQ_S_W_PHR = (0x16 << 6) | OPC_DPA_W_PH_DSP,
533 OPC_MAQ_SA_W_PHL = (0x10 << 6) | OPC_DPA_W_PH_DSP,
534 OPC_MAQ_SA_W_PHR = (0x12 << 6) | OPC_DPA_W_PH_DSP,
535 OPC_MULSA_W_PH = (0x02 << 6) | OPC_DPA_W_PH_DSP,
538 #define MASK_INSV(op) (MASK_SPECIAL3(op) | (op & (0x1F << 6)))
540 /* DSP Bit/Manipulation Sub-class */
541 OPC_INSV = (0x00 << 6) | OPC_INSV_DSP,
544 #define MASK_APPEND(op) (MASK_SPECIAL3(op) | (op & (0x1F << 6)))
546 /* MIPS DSP Compare-Pick Sub-class */
547 OPC_APPEND = (0x00 << 6) | OPC_APPEND_DSP,
548 OPC_PREPEND = (0x01 << 6) | OPC_APPEND_DSP,
549 OPC_BALIGN = (0x10 << 6) | OPC_APPEND_DSP,
552 #define MASK_EXTR_W(op) (MASK_SPECIAL3(op) | (op & (0x1F << 6)))
554 /* MIPS DSP Accumulator and DSPControl Access Sub-class */
555 OPC_EXTR_W = (0x00 << 6) | OPC_EXTR_W_DSP,
556 OPC_EXTR_R_W = (0x04 << 6) | OPC_EXTR_W_DSP,
557 OPC_EXTR_RS_W = (0x06 << 6) | OPC_EXTR_W_DSP,
558 OPC_EXTR_S_H = (0x0E << 6) | OPC_EXTR_W_DSP,
559 OPC_EXTRV_S_H = (0x0F << 6) | OPC_EXTR_W_DSP,
560 OPC_EXTRV_W = (0x01 << 6) | OPC_EXTR_W_DSP,
561 OPC_EXTRV_R_W = (0x05 << 6) | OPC_EXTR_W_DSP,
562 OPC_EXTRV_RS_W = (0x07 << 6) | OPC_EXTR_W_DSP,
563 OPC_EXTP = (0x02 << 6) | OPC_EXTR_W_DSP,
564 OPC_EXTPV = (0x03 << 6) | OPC_EXTR_W_DSP,
565 OPC_EXTPDP = (0x0A << 6) | OPC_EXTR_W_DSP,
566 OPC_EXTPDPV = (0x0B << 6) | OPC_EXTR_W_DSP,
567 OPC_SHILO = (0x1A << 6) | OPC_EXTR_W_DSP,
568 OPC_SHILOV = (0x1B << 6) | OPC_EXTR_W_DSP,
569 OPC_MTHLIP = (0x1F << 6) | OPC_EXTR_W_DSP,
570 OPC_WRDSP = (0x13 << 6) | OPC_EXTR_W_DSP,
571 OPC_RDDSP = (0x12 << 6) | OPC_EXTR_W_DSP,
574 #define MASK_ABSQ_S_QH(op) (MASK_SPECIAL3(op) | (op & (0x1F << 6)))
576 /* MIPS DSP Arithmetic Sub-class */
577 OPC_PRECEQ_L_PWL = (0x14 << 6) | OPC_ABSQ_S_QH_DSP,
578 OPC_PRECEQ_L_PWR = (0x15 << 6) | OPC_ABSQ_S_QH_DSP,
579 OPC_PRECEQ_PW_QHL = (0x0C << 6) | OPC_ABSQ_S_QH_DSP,
580 OPC_PRECEQ_PW_QHR = (0x0D << 6) | OPC_ABSQ_S_QH_DSP,
581 OPC_PRECEQ_PW_QHLA = (0x0E << 6) | OPC_ABSQ_S_QH_DSP,
582 OPC_PRECEQ_PW_QHRA = (0x0F << 6) | OPC_ABSQ_S_QH_DSP,
583 OPC_PRECEQU_QH_OBL = (0x04 << 6) | OPC_ABSQ_S_QH_DSP,
584 OPC_PRECEQU_QH_OBR = (0x05 << 6) | OPC_ABSQ_S_QH_DSP,
585 OPC_PRECEQU_QH_OBLA = (0x06 << 6) | OPC_ABSQ_S_QH_DSP,
586 OPC_PRECEQU_QH_OBRA = (0x07 << 6) | OPC_ABSQ_S_QH_DSP,
587 OPC_PRECEU_QH_OBL = (0x1C << 6) | OPC_ABSQ_S_QH_DSP,
588 OPC_PRECEU_QH_OBR = (0x1D << 6) | OPC_ABSQ_S_QH_DSP,
589 OPC_PRECEU_QH_OBLA = (0x1E << 6) | OPC_ABSQ_S_QH_DSP,
590 OPC_PRECEU_QH_OBRA = (0x1F << 6) | OPC_ABSQ_S_QH_DSP,
591 OPC_ABSQ_S_OB = (0x01 << 6) | OPC_ABSQ_S_QH_DSP,
592 OPC_ABSQ_S_PW = (0x11 << 6) | OPC_ABSQ_S_QH_DSP,
593 OPC_ABSQ_S_QH = (0x09 << 6) | OPC_ABSQ_S_QH_DSP,
594 /* DSP Bit/Manipulation Sub-class */
595 OPC_REPL_OB = (0x02 << 6) | OPC_ABSQ_S_QH_DSP,
596 OPC_REPL_PW = (0x12 << 6) | OPC_ABSQ_S_QH_DSP,
597 OPC_REPL_QH = (0x0A << 6) | OPC_ABSQ_S_QH_DSP,
598 OPC_REPLV_OB = (0x03 << 6) | OPC_ABSQ_S_QH_DSP,
599 OPC_REPLV_PW = (0x13 << 6) | OPC_ABSQ_S_QH_DSP,
600 OPC_REPLV_QH = (0x0B << 6) | OPC_ABSQ_S_QH_DSP,
603 #define MASK_ADDU_OB(op) (MASK_SPECIAL3(op) | (op & (0x1F << 6)))
605 /* MIPS DSP Multiply Sub-class insns */
606 OPC_MULEQ_S_PW_QHL = (0x1C << 6) | OPC_ADDU_OB_DSP,
607 OPC_MULEQ_S_PW_QHR = (0x1D << 6) | OPC_ADDU_OB_DSP,
608 OPC_MULEU_S_QH_OBL = (0x06 << 6) | OPC_ADDU_OB_DSP,
609 OPC_MULEU_S_QH_OBR = (0x07 << 6) | OPC_ADDU_OB_DSP,
610 OPC_MULQ_RS_QH = (0x1F << 6) | OPC_ADDU_OB_DSP,
611 /* MIPS DSP Arithmetic Sub-class */
612 OPC_RADDU_L_OB = (0x14 << 6) | OPC_ADDU_OB_DSP,
613 OPC_SUBQ_PW = (0x13 << 6) | OPC_ADDU_OB_DSP,
614 OPC_SUBQ_S_PW = (0x17 << 6) | OPC_ADDU_OB_DSP,
615 OPC_SUBQ_QH = (0x0B << 6) | OPC_ADDU_OB_DSP,
616 OPC_SUBQ_S_QH = (0x0F << 6) | OPC_ADDU_OB_DSP,
617 OPC_SUBU_OB = (0x01 << 6) | OPC_ADDU_OB_DSP,
618 OPC_SUBU_S_OB = (0x05 << 6) | OPC_ADDU_OB_DSP,
619 OPC_SUBU_QH = (0x09 << 6) | OPC_ADDU_OB_DSP,
620 OPC_SUBU_S_QH = (0x0D << 6) | OPC_ADDU_OB_DSP,
621 OPC_SUBUH_OB = (0x19 << 6) | OPC_ADDU_OB_DSP,
622 OPC_SUBUH_R_OB = (0x1B << 6) | OPC_ADDU_OB_DSP,
623 OPC_ADDQ_PW = (0x12 << 6) | OPC_ADDU_OB_DSP,
624 OPC_ADDQ_S_PW = (0x16 << 6) | OPC_ADDU_OB_DSP,
625 OPC_ADDQ_QH = (0x0A << 6) | OPC_ADDU_OB_DSP,
626 OPC_ADDQ_S_QH = (0x0E << 6) | OPC_ADDU_OB_DSP,
627 OPC_ADDU_OB = (0x00 << 6) | OPC_ADDU_OB_DSP,
628 OPC_ADDU_S_OB = (0x04 << 6) | OPC_ADDU_OB_DSP,
629 OPC_ADDU_QH = (0x08 << 6) | OPC_ADDU_OB_DSP,
630 OPC_ADDU_S_QH = (0x0C << 6) | OPC_ADDU_OB_DSP,
631 OPC_ADDUH_OB = (0x18 << 6) | OPC_ADDU_OB_DSP,
632 OPC_ADDUH_R_OB = (0x1A << 6) | OPC_ADDU_OB_DSP,
635 #define MASK_CMPU_EQ_OB(op) (MASK_SPECIAL3(op) | (op & (0x1F << 6)))
637 /* DSP Compare-Pick Sub-class */
638 OPC_CMP_EQ_PW = (0x10 << 6) | OPC_CMPU_EQ_OB_DSP,
639 OPC_CMP_LT_PW = (0x11 << 6) | OPC_CMPU_EQ_OB_DSP,
640 OPC_CMP_LE_PW = (0x12 << 6) | OPC_CMPU_EQ_OB_DSP,
641 OPC_CMP_EQ_QH = (0x08 << 6) | OPC_CMPU_EQ_OB_DSP,
642 OPC_CMP_LT_QH = (0x09 << 6) | OPC_CMPU_EQ_OB_DSP,
643 OPC_CMP_LE_QH = (0x0A << 6) | OPC_CMPU_EQ_OB_DSP,
644 OPC_CMPGDU_EQ_OB = (0x18 << 6) | OPC_CMPU_EQ_OB_DSP,
645 OPC_CMPGDU_LT_OB = (0x19 << 6) | OPC_CMPU_EQ_OB_DSP,
646 OPC_CMPGDU_LE_OB = (0x1A << 6) | OPC_CMPU_EQ_OB_DSP,
647 OPC_CMPGU_EQ_OB = (0x04 << 6) | OPC_CMPU_EQ_OB_DSP,
648 OPC_CMPGU_LT_OB = (0x05 << 6) | OPC_CMPU_EQ_OB_DSP,
649 OPC_CMPGU_LE_OB = (0x06 << 6) | OPC_CMPU_EQ_OB_DSP,
650 OPC_CMPU_EQ_OB = (0x00 << 6) | OPC_CMPU_EQ_OB_DSP,
651 OPC_CMPU_LT_OB = (0x01 << 6) | OPC_CMPU_EQ_OB_DSP,
652 OPC_CMPU_LE_OB = (0x02 << 6) | OPC_CMPU_EQ_OB_DSP,
653 OPC_PACKRL_PW = (0x0E << 6) | OPC_CMPU_EQ_OB_DSP,
654 OPC_PICK_OB = (0x03 << 6) | OPC_CMPU_EQ_OB_DSP,
655 OPC_PICK_PW = (0x13 << 6) | OPC_CMPU_EQ_OB_DSP,
656 OPC_PICK_QH = (0x0B << 6) | OPC_CMPU_EQ_OB_DSP,
657 /* MIPS DSP Arithmetic Sub-class */
658 OPC_PRECR_OB_QH = (0x0D << 6) | OPC_CMPU_EQ_OB_DSP,
659 OPC_PRECR_SRA_QH_PW = (0x1E << 6) | OPC_CMPU_EQ_OB_DSP,
660 OPC_PRECR_SRA_R_QH_PW = (0x1F << 6) | OPC_CMPU_EQ_OB_DSP,
661 OPC_PRECRQ_OB_QH = (0x0C << 6) | OPC_CMPU_EQ_OB_DSP,
662 OPC_PRECRQ_PW_L = (0x1C << 6) | OPC_CMPU_EQ_OB_DSP,
663 OPC_PRECRQ_QH_PW = (0x14 << 6) | OPC_CMPU_EQ_OB_DSP,
664 OPC_PRECRQ_RS_QH_PW = (0x15 << 6) | OPC_CMPU_EQ_OB_DSP,
665 OPC_PRECRQU_S_OB_QH = (0x0F << 6) | OPC_CMPU_EQ_OB_DSP,
668 #define MASK_DAPPEND(op) (MASK_SPECIAL3(op) | (op & (0x1F << 6)))
670 /* DSP Compare-Pick Sub-class */
671 OPC_DAPPEND = (0x00 << 6) | OPC_DAPPEND_DSP,
672 OPC_PREPENDD = (0x03 << 6) | OPC_DAPPEND_DSP,
673 OPC_PREPENDW = (0x01 << 6) | OPC_DAPPEND_DSP,
674 OPC_DBALIGN = (0x10 << 6) | OPC_DAPPEND_DSP,
677 #define MASK_DEXTR_W(op) (MASK_SPECIAL3(op) | (op & (0x1F << 6)))
679 /* MIPS DSP Accumulator and DSPControl Access Sub-class */
680 OPC_DMTHLIP = (0x1F << 6) | OPC_DEXTR_W_DSP,
681 OPC_DSHILO = (0x1A << 6) | OPC_DEXTR_W_DSP,
682 OPC_DEXTP = (0x02 << 6) | OPC_DEXTR_W_DSP,
683 OPC_DEXTPDP = (0x0A << 6) | OPC_DEXTR_W_DSP,
684 OPC_DEXTPDPV = (0x0B << 6) | OPC_DEXTR_W_DSP,
685 OPC_DEXTPV = (0x03 << 6) | OPC_DEXTR_W_DSP,
686 OPC_DEXTR_L = (0x10 << 6) | OPC_DEXTR_W_DSP,
687 OPC_DEXTR_R_L = (0x14 << 6) | OPC_DEXTR_W_DSP,
688 OPC_DEXTR_RS_L = (0x16 << 6) | OPC_DEXTR_W_DSP,
689 OPC_DEXTR_W = (0x00 << 6) | OPC_DEXTR_W_DSP,
690 OPC_DEXTR_R_W = (0x04 << 6) | OPC_DEXTR_W_DSP,
691 OPC_DEXTR_RS_W = (0x06 << 6) | OPC_DEXTR_W_DSP,
692 OPC_DEXTR_S_H = (0x0E << 6) | OPC_DEXTR_W_DSP,
693 OPC_DEXTRV_L = (0x11 << 6) | OPC_DEXTR_W_DSP,
694 OPC_DEXTRV_R_L = (0x15 << 6) | OPC_DEXTR_W_DSP,
695 OPC_DEXTRV_RS_L = (0x17 << 6) | OPC_DEXTR_W_DSP,
696 OPC_DEXTRV_S_H = (0x0F << 6) | OPC_DEXTR_W_DSP,
697 OPC_DEXTRV_W = (0x01 << 6) | OPC_DEXTR_W_DSP,
698 OPC_DEXTRV_R_W = (0x05 << 6) | OPC_DEXTR_W_DSP,
699 OPC_DEXTRV_RS_W = (0x07 << 6) | OPC_DEXTR_W_DSP,
700 OPC_DSHILOV = (0x1B << 6) | OPC_DEXTR_W_DSP,
703 #define MASK_DINSV(op) (MASK_SPECIAL3(op) | (op & (0x1F << 6)))
705 /* DSP Bit/Manipulation Sub-class */
706 OPC_DINSV = (0x00 << 6) | OPC_DINSV_DSP,
709 #define MASK_DPAQ_W_QH(op) (MASK_SPECIAL3(op) | (op & (0x1F << 6)))
711 /* MIPS DSP Multiply Sub-class insns */
712 OPC_DMADD = (0x19 << 6) | OPC_DPAQ_W_QH_DSP,
713 OPC_DMADDU = (0x1D << 6) | OPC_DPAQ_W_QH_DSP,
714 OPC_DMSUB = (0x1B << 6) | OPC_DPAQ_W_QH_DSP,
715 OPC_DMSUBU = (0x1F << 6) | OPC_DPAQ_W_QH_DSP,
716 OPC_DPA_W_QH = (0x00 << 6) | OPC_DPAQ_W_QH_DSP,
717 OPC_DPAQ_S_W_QH = (0x04 << 6) | OPC_DPAQ_W_QH_DSP,
718 OPC_DPAQ_SA_L_PW = (0x0C << 6) | OPC_DPAQ_W_QH_DSP,
719 OPC_DPAU_H_OBL = (0x03 << 6) | OPC_DPAQ_W_QH_DSP,
720 OPC_DPAU_H_OBR = (0x07 << 6) | OPC_DPAQ_W_QH_DSP,
721 OPC_DPS_W_QH = (0x01 << 6) | OPC_DPAQ_W_QH_DSP,
722 OPC_DPSQ_S_W_QH = (0x05 << 6) | OPC_DPAQ_W_QH_DSP,
723 OPC_DPSQ_SA_L_PW = (0x0D << 6) | OPC_DPAQ_W_QH_DSP,
724 OPC_DPSU_H_OBL = (0x0B << 6) | OPC_DPAQ_W_QH_DSP,
725 OPC_DPSU_H_OBR = (0x0F << 6) | OPC_DPAQ_W_QH_DSP,
726 OPC_MAQ_S_L_PWL = (0x1C << 6) | OPC_DPAQ_W_QH_DSP,
727 OPC_MAQ_S_L_PWR = (0x1E << 6) | OPC_DPAQ_W_QH_DSP,
728 OPC_MAQ_S_W_QHLL = (0x14 << 6) | OPC_DPAQ_W_QH_DSP,
729 OPC_MAQ_SA_W_QHLL = (0x10 << 6) | OPC_DPAQ_W_QH_DSP,
730 OPC_MAQ_S_W_QHLR = (0x15 << 6) | OPC_DPAQ_W_QH_DSP,
731 OPC_MAQ_SA_W_QHLR = (0x11 << 6) | OPC_DPAQ_W_QH_DSP,
732 OPC_MAQ_S_W_QHRL = (0x16 << 6) | OPC_DPAQ_W_QH_DSP,
733 OPC_MAQ_SA_W_QHRL = (0x12 << 6) | OPC_DPAQ_W_QH_DSP,
734 OPC_MAQ_S_W_QHRR = (0x17 << 6) | OPC_DPAQ_W_QH_DSP,
735 OPC_MAQ_SA_W_QHRR = (0x13 << 6) | OPC_DPAQ_W_QH_DSP,
736 OPC_MULSAQ_S_L_PW = (0x0E << 6) | OPC_DPAQ_W_QH_DSP,
737 OPC_MULSAQ_S_W_QH = (0x06 << 6) | OPC_DPAQ_W_QH_DSP,
740 #define MASK_SHLL_OB(op) (MASK_SPECIAL3(op) | (op & (0x1F << 6)))
742 /* MIPS DSP GPR-Based Shift Sub-class */
743 OPC_SHLL_PW = (0x10 << 6) | OPC_SHLL_OB_DSP,
744 OPC_SHLL_S_PW = (0x14 << 6) | OPC_SHLL_OB_DSP,
745 OPC_SHLLV_OB = (0x02 << 6) | OPC_SHLL_OB_DSP,
746 OPC_SHLLV_PW = (0x12 << 6) | OPC_SHLL_OB_DSP,
747 OPC_SHLLV_S_PW = (0x16 << 6) | OPC_SHLL_OB_DSP,
748 OPC_SHLLV_QH = (0x0A << 6) | OPC_SHLL_OB_DSP,
749 OPC_SHLLV_S_QH = (0x0E << 6) | OPC_SHLL_OB_DSP,
750 OPC_SHRA_PW = (0x11 << 6) | OPC_SHLL_OB_DSP,
751 OPC_SHRA_R_PW = (0x15 << 6) | OPC_SHLL_OB_DSP,
752 OPC_SHRAV_OB = (0x06 << 6) | OPC_SHLL_OB_DSP,
753 OPC_SHRAV_R_OB = (0x07 << 6) | OPC_SHLL_OB_DSP,
754 OPC_SHRAV_PW = (0x13 << 6) | OPC_SHLL_OB_DSP,
755 OPC_SHRAV_R_PW = (0x17 << 6) | OPC_SHLL_OB_DSP,
756 OPC_SHRAV_QH = (0x0B << 6) | OPC_SHLL_OB_DSP,
757 OPC_SHRAV_R_QH = (0x0F << 6) | OPC_SHLL_OB_DSP,
758 OPC_SHRLV_OB = (0x03 << 6) | OPC_SHLL_OB_DSP,
759 OPC_SHRLV_QH = (0x1B << 6) | OPC_SHLL_OB_DSP,
760 OPC_SHLL_OB = (0x00 << 6) | OPC_SHLL_OB_DSP,
761 OPC_SHLL_QH = (0x08 << 6) | OPC_SHLL_OB_DSP,
762 OPC_SHLL_S_QH = (0x0C << 6) | OPC_SHLL_OB_DSP,
763 OPC_SHRA_OB = (0x04 << 6) | OPC_SHLL_OB_DSP,
764 OPC_SHRA_R_OB = (0x05 << 6) | OPC_SHLL_OB_DSP,
765 OPC_SHRA_QH = (0x09 << 6) | OPC_SHLL_OB_DSP,
766 OPC_SHRA_R_QH = (0x0D << 6) | OPC_SHLL_OB_DSP,
767 OPC_SHRL_OB = (0x01 << 6) | OPC_SHLL_OB_DSP,
768 OPC_SHRL_QH = (0x19 << 6) | OPC_SHLL_OB_DSP,
771 /* Coprocessor 0 (rs field) */
772 #define MASK_CP0(op) MASK_OP_MAJOR(op) | (op & (0x1F << 21))
775 OPC_MFC0 = (0x00 << 21) | OPC_CP0,
776 OPC_DMFC0 = (0x01 << 21) | OPC_CP0,
777 OPC_MTC0 = (0x04 << 21) | OPC_CP0,
778 OPC_DMTC0 = (0x05 << 21) | OPC_CP0,
779 OPC_MFTR = (0x08 << 21) | OPC_CP0,
780 OPC_RDPGPR = (0x0A << 21) | OPC_CP0,
781 OPC_MFMC0 = (0x0B << 21) | OPC_CP0,
782 OPC_MTTR = (0x0C << 21) | OPC_CP0,
783 OPC_WRPGPR = (0x0E << 21) | OPC_CP0,
784 OPC_C0 = (0x10 << 21) | OPC_CP0,
785 OPC_C0_FIRST = (0x10 << 21) | OPC_CP0,
786 OPC_C0_LAST = (0x1F << 21) | OPC_CP0,
790 #define MASK_MFMC0(op) MASK_CP0(op) | (op & 0xFFFF)
793 OPC_DMT = 0x01 | (0 << 5) | (0x0F << 6) | (0x01 << 11) | OPC_MFMC0,
794 OPC_EMT = 0x01 | (1 << 5) | (0x0F << 6) | (0x01 << 11) | OPC_MFMC0,
795 OPC_DVPE = 0x01 | (0 << 5) | OPC_MFMC0,
796 OPC_EVPE = 0x01 | (1 << 5) | OPC_MFMC0,
797 OPC_DI = (0 << 5) | (0x0C << 11) | OPC_MFMC0,
798 OPC_EI = (1 << 5) | (0x0C << 11) | OPC_MFMC0,
801 /* Coprocessor 0 (with rs == C0) */
802 #define MASK_C0(op) MASK_CP0(op) | (op & 0x3F)
805 OPC_TLBR = 0x01 | OPC_C0,
806 OPC_TLBWI = 0x02 | OPC_C0,
807 OPC_TLBWR = 0x06 | OPC_C0,
808 OPC_TLBP = 0x08 | OPC_C0,
809 OPC_RFE = 0x10 | OPC_C0,
810 OPC_ERET = 0x18 | OPC_C0,
811 OPC_DERET = 0x1F | OPC_C0,
812 OPC_WAIT = 0x20 | OPC_C0,
815 /* Coprocessor 1 (rs field) */
816 #define MASK_CP1(op) MASK_OP_MAJOR(op) | (op & (0x1F << 21))
818 /* Values for the fmt field in FP instructions */
820 /* 0 - 15 are reserved */
821 FMT_S = 16, /* single fp */
822 FMT_D = 17, /* double fp */
823 FMT_E = 18, /* extended fp */
824 FMT_Q = 19, /* quad fp */
825 FMT_W = 20, /* 32-bit fixed */
826 FMT_L = 21, /* 64-bit fixed */
827 FMT_PS = 22, /* paired single fp */
828 /* 23 - 31 are reserved */
832 OPC_MFC1 = (0x00 << 21) | OPC_CP1,
833 OPC_DMFC1 = (0x01 << 21) | OPC_CP1,
834 OPC_CFC1 = (0x02 << 21) | OPC_CP1,
835 OPC_MFHC1 = (0x03 << 21) | OPC_CP1,
836 OPC_MTC1 = (0x04 << 21) | OPC_CP1,
837 OPC_DMTC1 = (0x05 << 21) | OPC_CP1,
838 OPC_CTC1 = (0x06 << 21) | OPC_CP1,
839 OPC_MTHC1 = (0x07 << 21) | OPC_CP1,
840 OPC_BC1 = (0x08 << 21) | OPC_CP1, /* bc */
841 OPC_BC1ANY2 = (0x09 << 21) | OPC_CP1,
842 OPC_BC1ANY4 = (0x0A << 21) | OPC_CP1,
843 OPC_S_FMT = (FMT_S << 21) | OPC_CP1,
844 OPC_D_FMT = (FMT_D << 21) | OPC_CP1,
845 OPC_E_FMT = (FMT_E << 21) | OPC_CP1,
846 OPC_Q_FMT = (FMT_Q << 21) | OPC_CP1,
847 OPC_W_FMT = (FMT_W << 21) | OPC_CP1,
848 OPC_L_FMT = (FMT_L << 21) | OPC_CP1,
849 OPC_PS_FMT = (FMT_PS << 21) | OPC_CP1,
852 #define MASK_CP1_FUNC(op) MASK_CP1(op) | (op & 0x3F)
853 #define MASK_BC1(op) MASK_CP1(op) | (op & (0x3 << 16))
856 OPC_BC1F = (0x00 << 16) | OPC_BC1,
857 OPC_BC1T = (0x01 << 16) | OPC_BC1,
858 OPC_BC1FL = (0x02 << 16) | OPC_BC1,
859 OPC_BC1TL = (0x03 << 16) | OPC_BC1,
863 OPC_BC1FANY2 = (0x00 << 16) | OPC_BC1ANY2,
864 OPC_BC1TANY2 = (0x01 << 16) | OPC_BC1ANY2,
868 OPC_BC1FANY4 = (0x00 << 16) | OPC_BC1ANY4,
869 OPC_BC1TANY4 = (0x01 << 16) | OPC_BC1ANY4,
872 #define MASK_CP2(op) MASK_OP_MAJOR(op) | (op & (0x1F << 21))
875 OPC_MFC2 = (0x00 << 21) | OPC_CP2,
876 OPC_DMFC2 = (0x01 << 21) | OPC_CP2,
877 OPC_CFC2 = (0x02 << 21) | OPC_CP2,
878 OPC_MFHC2 = (0x03 << 21) | OPC_CP2,
879 OPC_MTC2 = (0x04 << 21) | OPC_CP2,
880 OPC_DMTC2 = (0x05 << 21) | OPC_CP2,
881 OPC_CTC2 = (0x06 << 21) | OPC_CP2,
882 OPC_MTHC2 = (0x07 << 21) | OPC_CP2,
883 OPC_BC2 = (0x08 << 21) | OPC_CP2,
886 #define MASK_LMI(op) (MASK_OP_MAJOR(op) | (op & (0x1F << 21)) | (op & 0x1F))
889 OPC_PADDSH = (24 << 21) | (0x00) | OPC_CP2,
890 OPC_PADDUSH = (25 << 21) | (0x00) | OPC_CP2,
891 OPC_PADDH = (26 << 21) | (0x00) | OPC_CP2,
892 OPC_PADDW = (27 << 21) | (0x00) | OPC_CP2,
893 OPC_PADDSB = (28 << 21) | (0x00) | OPC_CP2,
894 OPC_PADDUSB = (29 << 21) | (0x00) | OPC_CP2,
895 OPC_PADDB = (30 << 21) | (0x00) | OPC_CP2,
896 OPC_PADDD = (31 << 21) | (0x00) | OPC_CP2,
898 OPC_PSUBSH = (24 << 21) | (0x01) | OPC_CP2,
899 OPC_PSUBUSH = (25 << 21) | (0x01) | OPC_CP2,
900 OPC_PSUBH = (26 << 21) | (0x01) | OPC_CP2,
901 OPC_PSUBW = (27 << 21) | (0x01) | OPC_CP2,
902 OPC_PSUBSB = (28 << 21) | (0x01) | OPC_CP2,
903 OPC_PSUBUSB = (29 << 21) | (0x01) | OPC_CP2,
904 OPC_PSUBB = (30 << 21) | (0x01) | OPC_CP2,
905 OPC_PSUBD = (31 << 21) | (0x01) | OPC_CP2,
907 OPC_PSHUFH = (24 << 21) | (0x02) | OPC_CP2,
908 OPC_PACKSSWH = (25 << 21) | (0x02) | OPC_CP2,
909 OPC_PACKSSHB = (26 << 21) | (0x02) | OPC_CP2,
910 OPC_PACKUSHB = (27 << 21) | (0x02) | OPC_CP2,
911 OPC_XOR_CP2 = (28 << 21) | (0x02) | OPC_CP2,
912 OPC_NOR_CP2 = (29 << 21) | (0x02) | OPC_CP2,
913 OPC_AND_CP2 = (30 << 21) | (0x02) | OPC_CP2,
914 OPC_PANDN = (31 << 21) | (0x02) | OPC_CP2,
916 OPC_PUNPCKLHW = (24 << 21) | (0x03) | OPC_CP2,
917 OPC_PUNPCKHHW = (25 << 21) | (0x03) | OPC_CP2,
918 OPC_PUNPCKLBH = (26 << 21) | (0x03) | OPC_CP2,
919 OPC_PUNPCKHBH = (27 << 21) | (0x03) | OPC_CP2,
920 OPC_PINSRH_0 = (28 << 21) | (0x03) | OPC_CP2,
921 OPC_PINSRH_1 = (29 << 21) | (0x03) | OPC_CP2,
922 OPC_PINSRH_2 = (30 << 21) | (0x03) | OPC_CP2,
923 OPC_PINSRH_3 = (31 << 21) | (0x03) | OPC_CP2,
925 OPC_PAVGH = (24 << 21) | (0x08) | OPC_CP2,
926 OPC_PAVGB = (25 << 21) | (0x08) | OPC_CP2,
927 OPC_PMAXSH = (26 << 21) | (0x08) | OPC_CP2,
928 OPC_PMINSH = (27 << 21) | (0x08) | OPC_CP2,
929 OPC_PMAXUB = (28 << 21) | (0x08) | OPC_CP2,
930 OPC_PMINUB = (29 << 21) | (0x08) | OPC_CP2,
932 OPC_PCMPEQW = (24 << 21) | (0x09) | OPC_CP2,
933 OPC_PCMPGTW = (25 << 21) | (0x09) | OPC_CP2,
934 OPC_PCMPEQH = (26 << 21) | (0x09) | OPC_CP2,
935 OPC_PCMPGTH = (27 << 21) | (0x09) | OPC_CP2,
936 OPC_PCMPEQB = (28 << 21) | (0x09) | OPC_CP2,
937 OPC_PCMPGTB = (29 << 21) | (0x09) | OPC_CP2,
939 OPC_PSLLW = (24 << 21) | (0x0A) | OPC_CP2,
940 OPC_PSLLH = (25 << 21) | (0x0A) | OPC_CP2,
941 OPC_PMULLH = (26 << 21) | (0x0A) | OPC_CP2,
942 OPC_PMULHH = (27 << 21) | (0x0A) | OPC_CP2,
943 OPC_PMULUW = (28 << 21) | (0x0A) | OPC_CP2,
944 OPC_PMULHUH = (29 << 21) | (0x0A) | OPC_CP2,
946 OPC_PSRLW = (24 << 21) | (0x0B) | OPC_CP2,
947 OPC_PSRLH = (25 << 21) | (0x0B) | OPC_CP2,
948 OPC_PSRAW = (26 << 21) | (0x0B) | OPC_CP2,
949 OPC_PSRAH = (27 << 21) | (0x0B) | OPC_CP2,
950 OPC_PUNPCKLWD = (28 << 21) | (0x0B) | OPC_CP2,
951 OPC_PUNPCKHWD = (29 << 21) | (0x0B) | OPC_CP2,
953 OPC_ADDU_CP2 = (24 << 21) | (0x0C) | OPC_CP2,
954 OPC_OR_CP2 = (25 << 21) | (0x0C) | OPC_CP2,
955 OPC_ADD_CP2 = (26 << 21) | (0x0C) | OPC_CP2,
956 OPC_DADD_CP2 = (27 << 21) | (0x0C) | OPC_CP2,
957 OPC_SEQU_CP2 = (28 << 21) | (0x0C) | OPC_CP2,
958 OPC_SEQ_CP2 = (29 << 21) | (0x0C) | OPC_CP2,
960 OPC_SUBU_CP2 = (24 << 21) | (0x0D) | OPC_CP2,
961 OPC_PASUBUB = (25 << 21) | (0x0D) | OPC_CP2,
962 OPC_SUB_CP2 = (26 << 21) | (0x0D) | OPC_CP2,
963 OPC_DSUB_CP2 = (27 << 21) | (0x0D) | OPC_CP2,
964 OPC_SLTU_CP2 = (28 << 21) | (0x0D) | OPC_CP2,
965 OPC_SLT_CP2 = (29 << 21) | (0x0D) | OPC_CP2,
967 OPC_SLL_CP2 = (24 << 21) | (0x0E) | OPC_CP2,
968 OPC_DSLL_CP2 = (25 << 21) | (0x0E) | OPC_CP2,
969 OPC_PEXTRH = (26 << 21) | (0x0E) | OPC_CP2,
970 OPC_PMADDHW = (27 << 21) | (0x0E) | OPC_CP2,
971 OPC_SLEU_CP2 = (28 << 21) | (0x0E) | OPC_CP2,
972 OPC_SLE_CP2 = (29 << 21) | (0x0E) | OPC_CP2,
974 OPC_SRL_CP2 = (24 << 21) | (0x0F) | OPC_CP2,
975 OPC_DSRL_CP2 = (25 << 21) | (0x0F) | OPC_CP2,
976 OPC_SRA_CP2 = (26 << 21) | (0x0F) | OPC_CP2,
977 OPC_DSRA_CP2 = (27 << 21) | (0x0F) | OPC_CP2,
978 OPC_BIADD = (28 << 21) | (0x0F) | OPC_CP2,
979 OPC_PMOVMSKB = (29 << 21) | (0x0F) | OPC_CP2,
983 #define MASK_CP3(op) MASK_OP_MAJOR(op) | (op & 0x3F)
986 OPC_LWXC1 = 0x00 | OPC_CP3,
987 OPC_LDXC1 = 0x01 | OPC_CP3,
988 OPC_LUXC1 = 0x05 | OPC_CP3,
989 OPC_SWXC1 = 0x08 | OPC_CP3,
990 OPC_SDXC1 = 0x09 | OPC_CP3,
991 OPC_SUXC1 = 0x0D | OPC_CP3,
992 OPC_PREFX = 0x0F | OPC_CP3,
993 OPC_ALNV_PS = 0x1E | OPC_CP3,
994 OPC_MADD_S = 0x20 | OPC_CP3,
995 OPC_MADD_D = 0x21 | OPC_CP3,
996 OPC_MADD_PS = 0x26 | OPC_CP3,
997 OPC_MSUB_S = 0x28 | OPC_CP3,
998 OPC_MSUB_D = 0x29 | OPC_CP3,
999 OPC_MSUB_PS = 0x2E | OPC_CP3,
1000 OPC_NMADD_S = 0x30 | OPC_CP3,
1001 OPC_NMADD_D = 0x31 | OPC_CP3,
1002 OPC_NMADD_PS= 0x36 | OPC_CP3,
1003 OPC_NMSUB_S = 0x38 | OPC_CP3,
1004 OPC_NMSUB_D = 0x39 | OPC_CP3,
1005 OPC_NMSUB_PS= 0x3E | OPC_CP3,
1008 /* global register indices */
1009 static TCGv_ptr cpu_env;
1010 static TCGv cpu_gpr[32], cpu_PC;
1011 static TCGv cpu_HI[MIPS_DSP_ACC], cpu_LO[MIPS_DSP_ACC], cpu_ACX[MIPS_DSP_ACC];
1012 static TCGv cpu_dspctrl, btarget, bcond;
1013 static TCGv_i32 hflags;
1014 static TCGv_i32 fpu_fcr0, fpu_fcr31;
1015 static TCGv_i64 fpu_f64[32];
1017 static uint32_t gen_opc_hflags[OPC_BUF_SIZE];
1018 static target_ulong gen_opc_btarget[OPC_BUF_SIZE];
1020 #include "gen-icount.h"
1022 #define gen_helper_0e0i(name, arg) do { \
1023 TCGv_i32 helper_tmp = tcg_const_i32(arg); \
1024 gen_helper_##name(cpu_env, helper_tmp); \
1025 tcg_temp_free_i32(helper_tmp); \
1028 #define gen_helper_0e1i(name, arg1, arg2) do { \
1029 TCGv_i32 helper_tmp = tcg_const_i32(arg2); \
1030 gen_helper_##name(cpu_env, arg1, helper_tmp); \
1031 tcg_temp_free_i32(helper_tmp); \
1034 #define gen_helper_1e0i(name, ret, arg1) do { \
1035 TCGv_i32 helper_tmp = tcg_const_i32(arg1); \
1036 gen_helper_##name(ret, cpu_env, helper_tmp); \
1037 tcg_temp_free_i32(helper_tmp); \
1040 #define gen_helper_1e1i(name, ret, arg1, arg2) do { \
1041 TCGv_i32 helper_tmp = tcg_const_i32(arg2); \
1042 gen_helper_##name(ret, cpu_env, arg1, helper_tmp); \
1043 tcg_temp_free_i32(helper_tmp); \
1046 #define gen_helper_0e2i(name, arg1, arg2, arg3) do { \
1047 TCGv_i32 helper_tmp = tcg_const_i32(arg3); \
1048 gen_helper_##name(cpu_env, arg1, arg2, helper_tmp); \
1049 tcg_temp_free_i32(helper_tmp); \
1052 #define gen_helper_1e2i(name, ret, arg1, arg2, arg3) do { \
1053 TCGv_i32 helper_tmp = tcg_const_i32(arg3); \
1054 gen_helper_##name(ret, cpu_env, arg1, arg2, helper_tmp); \
1055 tcg_temp_free_i32(helper_tmp); \
1058 #define gen_helper_0e3i(name, arg1, arg2, arg3, arg4) do { \
1059 TCGv_i32 helper_tmp = tcg_const_i32(arg4); \
1060 gen_helper_##name(cpu_env, arg1, arg2, arg3, helper_tmp); \
1061 tcg_temp_free_i32(helper_tmp); \
1064 typedef struct DisasContext {
1065 struct TranslationBlock *tb;
1066 target_ulong pc, saved_pc;
1068 int singlestep_enabled;
1069 /* Routine used to access memory */
1071 uint32_t hflags, saved_hflags;
1073 target_ulong btarget;
1077 BS_NONE = 0, /* We go out of the TB without reaching a branch or an
1078 * exception condition */
1079 BS_STOP = 1, /* We want to stop translation for any reason */
1080 BS_BRANCH = 2, /* We reached a branch condition */
1081 BS_EXCP = 3, /* We reached an exception condition */
1084 static const char * const regnames[] = {
1085 "r0", "at", "v0", "v1", "a0", "a1", "a2", "a3",
1086 "t0", "t1", "t2", "t3", "t4", "t5", "t6", "t7",
1087 "s0", "s1", "s2", "s3", "s4", "s5", "s6", "s7",
1088 "t8", "t9", "k0", "k1", "gp", "sp", "s8", "ra",
1091 static const char * const regnames_HI[] = {
1092 "HI0", "HI1", "HI2", "HI3",
1095 static const char * const regnames_LO[] = {
1096 "LO0", "LO1", "LO2", "LO3",
1099 static const char * const regnames_ACX[] = {
1100 "ACX0", "ACX1", "ACX2", "ACX3",
1103 static const char * const fregnames[] = {
1104 "f0", "f1", "f2", "f3", "f4", "f5", "f6", "f7",
1105 "f8", "f9", "f10", "f11", "f12", "f13", "f14", "f15",
1106 "f16", "f17", "f18", "f19", "f20", "f21", "f22", "f23",
1107 "f24", "f25", "f26", "f27", "f28", "f29", "f30", "f31",
1110 #define MIPS_DEBUG(fmt, ...) \
1112 if (MIPS_DEBUG_DISAS) { \
1113 qemu_log_mask(CPU_LOG_TB_IN_ASM, \
1114 TARGET_FMT_lx ": %08x " fmt "\n", \
1115 ctx->pc, ctx->opcode , ## __VA_ARGS__); \
1119 #define LOG_DISAS(...) \
1121 if (MIPS_DEBUG_DISAS) { \
1122 qemu_log_mask(CPU_LOG_TB_IN_ASM, ## __VA_ARGS__); \
1126 #define MIPS_INVAL(op) \
1127 MIPS_DEBUG("Invalid %s %03x %03x %03x", op, ctx->opcode >> 26, \
1128 ctx->opcode & 0x3F, ((ctx->opcode >> 16) & 0x1F))
1130 /* General purpose registers moves. */
1131 static inline void gen_load_gpr (TCGv t, int reg)
1134 tcg_gen_movi_tl(t, 0);
1136 tcg_gen_mov_tl(t, cpu_gpr[reg]);
1139 static inline void gen_store_gpr (TCGv t, int reg)
1142 tcg_gen_mov_tl(cpu_gpr[reg], t);
1145 /* Moves to/from ACX register. */
1146 static inline void gen_load_ACX (TCGv t, int reg)
1148 tcg_gen_mov_tl(t, cpu_ACX[reg]);
1151 static inline void gen_store_ACX (TCGv t, int reg)
1153 tcg_gen_mov_tl(cpu_ACX[reg], t);
1156 /* Moves to/from shadow registers. */
1157 static inline void gen_load_srsgpr (int from, int to)
1159 TCGv t0 = tcg_temp_new();
1162 tcg_gen_movi_tl(t0, 0);
1164 TCGv_i32 t2 = tcg_temp_new_i32();
1165 TCGv_ptr addr = tcg_temp_new_ptr();
1167 tcg_gen_ld_i32(t2, cpu_env, offsetof(CPUMIPSState, CP0_SRSCtl));
1168 tcg_gen_shri_i32(t2, t2, CP0SRSCtl_PSS);
1169 tcg_gen_andi_i32(t2, t2, 0xf);
1170 tcg_gen_muli_i32(t2, t2, sizeof(target_ulong) * 32);
1171 tcg_gen_ext_i32_ptr(addr, t2);
1172 tcg_gen_add_ptr(addr, cpu_env, addr);
1174 tcg_gen_ld_tl(t0, addr, sizeof(target_ulong) * from);
1175 tcg_temp_free_ptr(addr);
1176 tcg_temp_free_i32(t2);
1178 gen_store_gpr(t0, to);
1182 static inline void gen_store_srsgpr (int from, int to)
1185 TCGv t0 = tcg_temp_new();
1186 TCGv_i32 t2 = tcg_temp_new_i32();
1187 TCGv_ptr addr = tcg_temp_new_ptr();
1189 gen_load_gpr(t0, from);
1190 tcg_gen_ld_i32(t2, cpu_env, offsetof(CPUMIPSState, CP0_SRSCtl));
1191 tcg_gen_shri_i32(t2, t2, CP0SRSCtl_PSS);
1192 tcg_gen_andi_i32(t2, t2, 0xf);
1193 tcg_gen_muli_i32(t2, t2, sizeof(target_ulong) * 32);
1194 tcg_gen_ext_i32_ptr(addr, t2);
1195 tcg_gen_add_ptr(addr, cpu_env, addr);
1197 tcg_gen_st_tl(t0, addr, sizeof(target_ulong) * to);
1198 tcg_temp_free_ptr(addr);
1199 tcg_temp_free_i32(t2);
1204 /* Floating point register moves. */
1205 static void gen_load_fpr32(TCGv_i32 t, int reg)
1207 tcg_gen_trunc_i64_i32(t, fpu_f64[reg]);
1210 static void gen_store_fpr32(TCGv_i32 t, int reg)
1212 TCGv_i64 t64 = tcg_temp_new_i64();
1213 tcg_gen_extu_i32_i64(t64, t);
1214 tcg_gen_deposit_i64(fpu_f64[reg], fpu_f64[reg], t64, 0, 32);
1215 tcg_temp_free_i64(t64);
1218 static void gen_load_fpr32h(TCGv_i32 t, int reg)
1220 TCGv_i64 t64 = tcg_temp_new_i64();
1221 tcg_gen_shri_i64(t64, fpu_f64[reg], 32);
1222 tcg_gen_trunc_i64_i32(t, t64);
1223 tcg_temp_free_i64(t64);
1226 static void gen_store_fpr32h(TCGv_i32 t, int reg)
1228 TCGv_i64 t64 = tcg_temp_new_i64();
1229 tcg_gen_extu_i32_i64(t64, t);
1230 tcg_gen_deposit_i64(fpu_f64[reg], fpu_f64[reg], t64, 32, 32);
1231 tcg_temp_free_i64(t64);
1234 static void gen_load_fpr64(DisasContext *ctx, TCGv_i64 t, int reg)
1236 if (ctx->hflags & MIPS_HFLAG_F64) {
1237 tcg_gen_mov_i64(t, fpu_f64[reg]);
1239 tcg_gen_concat32_i64(t, fpu_f64[reg & ~1], fpu_f64[reg | 1]);
1243 static void gen_store_fpr64(DisasContext *ctx, TCGv_i64 t, int reg)
1245 if (ctx->hflags & MIPS_HFLAG_F64) {
1246 tcg_gen_mov_i64(fpu_f64[reg], t);
1249 tcg_gen_deposit_i64(fpu_f64[reg & ~1], fpu_f64[reg & ~1], t, 0, 32);
1250 t0 = tcg_temp_new_i64();
1251 tcg_gen_shri_i64(t0, t, 32);
1252 tcg_gen_deposit_i64(fpu_f64[reg | 1], fpu_f64[reg | 1], t0, 0, 32);
1253 tcg_temp_free_i64(t0);
1257 static inline int get_fp_bit (int cc)
1266 static inline void gen_save_pc(target_ulong pc)
1268 tcg_gen_movi_tl(cpu_PC, pc);
1271 static inline void save_cpu_state (DisasContext *ctx, int do_save_pc)
1273 LOG_DISAS("hflags %08x saved %08x\n", ctx->hflags, ctx->saved_hflags);
1274 if (do_save_pc && ctx->pc != ctx->saved_pc) {
1275 gen_save_pc(ctx->pc);
1276 ctx->saved_pc = ctx->pc;
1278 if (ctx->hflags != ctx->saved_hflags) {
1279 tcg_gen_movi_i32(hflags, ctx->hflags);
1280 ctx->saved_hflags = ctx->hflags;
1281 switch (ctx->hflags & MIPS_HFLAG_BMASK_BASE) {
1287 tcg_gen_movi_tl(btarget, ctx->btarget);
1293 static inline void restore_cpu_state (CPUMIPSState *env, DisasContext *ctx)
1295 ctx->saved_hflags = ctx->hflags;
1296 switch (ctx->hflags & MIPS_HFLAG_BMASK_BASE) {
1302 ctx->btarget = env->btarget;
1308 generate_exception_err (DisasContext *ctx, int excp, int err)
1310 TCGv_i32 texcp = tcg_const_i32(excp);
1311 TCGv_i32 terr = tcg_const_i32(err);
1312 save_cpu_state(ctx, 1);
1313 gen_helper_raise_exception_err(cpu_env, texcp, terr);
1314 tcg_temp_free_i32(terr);
1315 tcg_temp_free_i32(texcp);
1319 generate_exception (DisasContext *ctx, int excp)
1321 save_cpu_state(ctx, 1);
1322 gen_helper_0e0i(raise_exception, excp);
1325 /* Addresses computation */
1326 static inline void gen_op_addr_add (DisasContext *ctx, TCGv ret, TCGv arg0, TCGv arg1)
1328 tcg_gen_add_tl(ret, arg0, arg1);
1330 #if defined(TARGET_MIPS64)
1331 /* For compatibility with 32-bit code, data reference in user mode
1332 with Status_UX = 0 should be casted to 32-bit and sign extended.
1333 See the MIPS64 PRA manual, section 4.10. */
1334 if (((ctx->hflags & MIPS_HFLAG_KSU) == MIPS_HFLAG_UM) &&
1335 !(ctx->hflags & MIPS_HFLAG_UX)) {
1336 tcg_gen_ext32s_i64(ret, ret);
1341 static inline void check_cp0_enabled(DisasContext *ctx)
1343 if (unlikely(!(ctx->hflags & MIPS_HFLAG_CP0)))
1344 generate_exception_err(ctx, EXCP_CpU, 0);
1347 static inline void check_cp1_enabled(DisasContext *ctx)
1349 if (unlikely(!(ctx->hflags & MIPS_HFLAG_FPU)))
1350 generate_exception_err(ctx, EXCP_CpU, 1);
1353 /* Verify that the processor is running with COP1X instructions enabled.
1354 This is associated with the nabla symbol in the MIPS32 and MIPS64
1357 static inline void check_cop1x(DisasContext *ctx)
1359 if (unlikely(!(ctx->hflags & MIPS_HFLAG_COP1X)))
1360 generate_exception(ctx, EXCP_RI);
1363 /* Verify that the processor is running with 64-bit floating-point
1364 operations enabled. */
1366 static inline void check_cp1_64bitmode(DisasContext *ctx)
1368 if (unlikely(~ctx->hflags & (MIPS_HFLAG_F64 | MIPS_HFLAG_COP1X)))
1369 generate_exception(ctx, EXCP_RI);
1373 * Verify if floating point register is valid; an operation is not defined
1374 * if bit 0 of any register specification is set and the FR bit in the
1375 * Status register equals zero, since the register numbers specify an
1376 * even-odd pair of adjacent coprocessor general registers. When the FR bit
1377 * in the Status register equals one, both even and odd register numbers
1378 * are valid. This limitation exists only for 64 bit wide (d,l,ps) registers.
1380 * Multiple 64 bit wide registers can be checked by calling
1381 * gen_op_cp1_registers(freg1 | freg2 | ... | fregN);
1383 static inline void check_cp1_registers(DisasContext *ctx, int regs)
1385 if (unlikely(!(ctx->hflags & MIPS_HFLAG_F64) && (regs & 1)))
1386 generate_exception(ctx, EXCP_RI);
1389 /* Verify that the processor is running with DSP instructions enabled.
1390 This is enabled by CP0 Status register MX(24) bit.
1393 static inline void check_dsp(DisasContext *ctx)
1395 if (unlikely(!(ctx->hflags & MIPS_HFLAG_DSP))) {
1396 generate_exception(ctx, EXCP_DSPDIS);
1400 static inline void check_dspr2(DisasContext *ctx)
1402 if (unlikely(!(ctx->hflags & MIPS_HFLAG_DSPR2))) {
1403 generate_exception(ctx, EXCP_DSPDIS);
1407 /* This code generates a "reserved instruction" exception if the
1408 CPU does not support the instruction set corresponding to flags. */
1409 static inline void check_insn(CPUMIPSState *env, DisasContext *ctx, int flags)
1411 if (unlikely(!(env->insn_flags & flags)))
1412 generate_exception(ctx, EXCP_RI);
1415 /* This code generates a "reserved instruction" exception if 64-bit
1416 instructions are not enabled. */
1417 static inline void check_mips_64(DisasContext *ctx)
1419 if (unlikely(!(ctx->hflags & MIPS_HFLAG_64)))
1420 generate_exception(ctx, EXCP_RI);
1423 /* Define small wrappers for gen_load_fpr* so that we have a uniform
1424 calling interface for 32 and 64-bit FPRs. No sense in changing
1425 all callers for gen_load_fpr32 when we need the CTX parameter for
1427 #define gen_ldcmp_fpr32(ctx, x, y) gen_load_fpr32(x, y)
1428 #define gen_ldcmp_fpr64(ctx, x, y) gen_load_fpr64(ctx, x, y)
1429 #define FOP_CONDS(type, abs, fmt, ifmt, bits) \
1430 static inline void gen_cmp ## type ## _ ## fmt(DisasContext *ctx, int n, \
1431 int ft, int fs, int cc) \
1433 TCGv_i##bits fp0 = tcg_temp_new_i##bits (); \
1434 TCGv_i##bits fp1 = tcg_temp_new_i##bits (); \
1437 check_cp1_64bitmode(ctx); \
1443 check_cp1_registers(ctx, fs | ft); \
1451 gen_ldcmp_fpr##bits (ctx, fp0, fs); \
1452 gen_ldcmp_fpr##bits (ctx, fp1, ft); \
1454 case 0: gen_helper_0e2i(cmp ## type ## _ ## fmt ## _f, fp0, fp1, cc); break;\
1455 case 1: gen_helper_0e2i(cmp ## type ## _ ## fmt ## _un, fp0, fp1, cc); break;\
1456 case 2: gen_helper_0e2i(cmp ## type ## _ ## fmt ## _eq, fp0, fp1, cc); break;\
1457 case 3: gen_helper_0e2i(cmp ## type ## _ ## fmt ## _ueq, fp0, fp1, cc); break;\
1458 case 4: gen_helper_0e2i(cmp ## type ## _ ## fmt ## _olt, fp0, fp1, cc); break;\
1459 case 5: gen_helper_0e2i(cmp ## type ## _ ## fmt ## _ult, fp0, fp1, cc); break;\
1460 case 6: gen_helper_0e2i(cmp ## type ## _ ## fmt ## _ole, fp0, fp1, cc); break;\
1461 case 7: gen_helper_0e2i(cmp ## type ## _ ## fmt ## _ule, fp0, fp1, cc); break;\
1462 case 8: gen_helper_0e2i(cmp ## type ## _ ## fmt ## _sf, fp0, fp1, cc); break;\
1463 case 9: gen_helper_0e2i(cmp ## type ## _ ## fmt ## _ngle, fp0, fp1, cc); break;\
1464 case 10: gen_helper_0e2i(cmp ## type ## _ ## fmt ## _seq, fp0, fp1, cc); break;\
1465 case 11: gen_helper_0e2i(cmp ## type ## _ ## fmt ## _ngl, fp0, fp1, cc); break;\
1466 case 12: gen_helper_0e2i(cmp ## type ## _ ## fmt ## _lt, fp0, fp1, cc); break;\
1467 case 13: gen_helper_0e2i(cmp ## type ## _ ## fmt ## _nge, fp0, fp1, cc); break;\
1468 case 14: gen_helper_0e2i(cmp ## type ## _ ## fmt ## _le, fp0, fp1, cc); break;\
1469 case 15: gen_helper_0e2i(cmp ## type ## _ ## fmt ## _ngt, fp0, fp1, cc); break;\
1472 tcg_temp_free_i##bits (fp0); \
1473 tcg_temp_free_i##bits (fp1); \
1476 FOP_CONDS(, 0, d, FMT_D, 64)
1477 FOP_CONDS(abs, 1, d, FMT_D, 64)
1478 FOP_CONDS(, 0, s, FMT_S, 32)
1479 FOP_CONDS(abs, 1, s, FMT_S, 32)
1480 FOP_CONDS(, 0, ps, FMT_PS, 64)
1481 FOP_CONDS(abs, 1, ps, FMT_PS, 64)
1483 #undef gen_ldcmp_fpr32
1484 #undef gen_ldcmp_fpr64
1486 /* load/store instructions. */
1487 #ifdef CONFIG_USER_ONLY
1488 #define OP_LD_ATOMIC(insn,fname) \
1489 static inline void op_ld_##insn(TCGv ret, TCGv arg1, DisasContext *ctx) \
1491 TCGv t0 = tcg_temp_new(); \
1492 tcg_gen_mov_tl(t0, arg1); \
1493 tcg_gen_qemu_##fname(ret, arg1, ctx->mem_idx); \
1494 tcg_gen_st_tl(t0, cpu_env, offsetof(CPUMIPSState, lladdr)); \
1495 tcg_gen_st_tl(ret, cpu_env, offsetof(CPUMIPSState, llval)); \
1496 tcg_temp_free(t0); \
1499 #define OP_LD_ATOMIC(insn,fname) \
1500 static inline void op_ld_##insn(TCGv ret, TCGv arg1, DisasContext *ctx) \
1502 gen_helper_1e1i(insn, ret, arg1, ctx->mem_idx); \
1505 OP_LD_ATOMIC(ll,ld32s);
1506 #if defined(TARGET_MIPS64)
1507 OP_LD_ATOMIC(lld,ld64);
1511 #ifdef CONFIG_USER_ONLY
1512 #define OP_ST_ATOMIC(insn,fname,ldname,almask) \
1513 static inline void op_st_##insn(TCGv arg1, TCGv arg2, int rt, DisasContext *ctx) \
1515 TCGv t0 = tcg_temp_new(); \
1516 int l1 = gen_new_label(); \
1517 int l2 = gen_new_label(); \
1519 tcg_gen_andi_tl(t0, arg2, almask); \
1520 tcg_gen_brcondi_tl(TCG_COND_EQ, t0, 0, l1); \
1521 tcg_gen_st_tl(arg2, cpu_env, offsetof(CPUMIPSState, CP0_BadVAddr)); \
1522 generate_exception(ctx, EXCP_AdES); \
1523 gen_set_label(l1); \
1524 tcg_gen_ld_tl(t0, cpu_env, offsetof(CPUMIPSState, lladdr)); \
1525 tcg_gen_brcond_tl(TCG_COND_NE, arg2, t0, l2); \
1526 tcg_gen_movi_tl(t0, rt | ((almask << 3) & 0x20)); \
1527 tcg_gen_st_tl(t0, cpu_env, offsetof(CPUMIPSState, llreg)); \
1528 tcg_gen_st_tl(arg1, cpu_env, offsetof(CPUMIPSState, llnewval)); \
1529 gen_helper_0e0i(raise_exception, EXCP_SC); \
1530 gen_set_label(l2); \
1531 tcg_gen_movi_tl(t0, 0); \
1532 gen_store_gpr(t0, rt); \
1533 tcg_temp_free(t0); \
1536 #define OP_ST_ATOMIC(insn,fname,ldname,almask) \
1537 static inline void op_st_##insn(TCGv arg1, TCGv arg2, int rt, DisasContext *ctx) \
1539 TCGv t0 = tcg_temp_new(); \
1540 gen_helper_1e2i(insn, t0, arg1, arg2, ctx->mem_idx); \
1541 gen_store_gpr(t0, rt); \
1542 tcg_temp_free(t0); \
1545 OP_ST_ATOMIC(sc,st32,ld32s,0x3);
1546 #if defined(TARGET_MIPS64)
1547 OP_ST_ATOMIC(scd,st64,ld64,0x7);
1551 static void gen_base_offset_addr (DisasContext *ctx, TCGv addr,
1552 int base, int16_t offset)
1555 tcg_gen_movi_tl(addr, offset);
1556 } else if (offset == 0) {
1557 gen_load_gpr(addr, base);
1559 tcg_gen_movi_tl(addr, offset);
1560 gen_op_addr_add(ctx, addr, cpu_gpr[base], addr);
1564 static target_ulong pc_relative_pc (DisasContext *ctx)
1566 target_ulong pc = ctx->pc;
1568 if (ctx->hflags & MIPS_HFLAG_BMASK) {
1569 int branch_bytes = ctx->hflags & MIPS_HFLAG_BDS16 ? 2 : 4;
1574 pc &= ~(target_ulong)3;
1579 static void gen_ld (CPUMIPSState *env, DisasContext *ctx, uint32_t opc,
1580 int rt, int base, int16_t offset)
1582 const char *opn = "ld";
1585 if (rt == 0 && env->insn_flags & (INSN_LOONGSON2E | INSN_LOONGSON2F)) {
1586 /* Loongson CPU uses a load to zero register for prefetch.
1587 We emulate it as a NOP. On other CPU we must perform the
1588 actual memory access. */
1593 t0 = tcg_temp_new();
1594 gen_base_offset_addr(ctx, t0, base, offset);
1597 #if defined(TARGET_MIPS64)
1599 tcg_gen_qemu_ld32u(t0, t0, ctx->mem_idx);
1600 gen_store_gpr(t0, rt);
1604 tcg_gen_qemu_ld64(t0, t0, ctx->mem_idx);
1605 gen_store_gpr(t0, rt);
1609 save_cpu_state(ctx, 1);
1610 op_ld_lld(t0, t0, ctx);
1611 gen_store_gpr(t0, rt);
1615 t1 = tcg_temp_new();
1616 tcg_gen_andi_tl(t1, t0, 7);
1617 #ifndef TARGET_WORDS_BIGENDIAN
1618 tcg_gen_xori_tl(t1, t1, 7);
1620 tcg_gen_shli_tl(t1, t1, 3);
1621 tcg_gen_andi_tl(t0, t0, ~7);
1622 tcg_gen_qemu_ld64(t0, t0, ctx->mem_idx);
1623 tcg_gen_shl_tl(t0, t0, t1);
1624 tcg_gen_xori_tl(t1, t1, 63);
1625 t2 = tcg_const_tl(0x7fffffffffffffffull);
1626 tcg_gen_shr_tl(t2, t2, t1);
1627 gen_load_gpr(t1, rt);
1628 tcg_gen_and_tl(t1, t1, t2);
1630 tcg_gen_or_tl(t0, t0, t1);
1632 gen_store_gpr(t0, rt);
1636 t1 = tcg_temp_new();
1637 tcg_gen_andi_tl(t1, t0, 7);
1638 #ifdef TARGET_WORDS_BIGENDIAN
1639 tcg_gen_xori_tl(t1, t1, 7);
1641 tcg_gen_shli_tl(t1, t1, 3);
1642 tcg_gen_andi_tl(t0, t0, ~7);
1643 tcg_gen_qemu_ld64(t0, t0, ctx->mem_idx);
1644 tcg_gen_shr_tl(t0, t0, t1);
1645 tcg_gen_xori_tl(t1, t1, 63);
1646 t2 = tcg_const_tl(0xfffffffffffffffeull);
1647 tcg_gen_shl_tl(t2, t2, t1);
1648 gen_load_gpr(t1, rt);
1649 tcg_gen_and_tl(t1, t1, t2);
1651 tcg_gen_or_tl(t0, t0, t1);
1653 gen_store_gpr(t0, rt);
1657 t1 = tcg_const_tl(pc_relative_pc(ctx));
1658 gen_op_addr_add(ctx, t0, t0, t1);
1660 tcg_gen_qemu_ld64(t0, t0, ctx->mem_idx);
1661 gen_store_gpr(t0, rt);
1666 t1 = tcg_const_tl(pc_relative_pc(ctx));
1667 gen_op_addr_add(ctx, t0, t0, t1);
1669 tcg_gen_qemu_ld32s(t0, t0, ctx->mem_idx);
1670 gen_store_gpr(t0, rt);
1674 tcg_gen_qemu_ld32s(t0, t0, ctx->mem_idx);
1675 gen_store_gpr(t0, rt);
1679 tcg_gen_qemu_ld16s(t0, t0, ctx->mem_idx);
1680 gen_store_gpr(t0, rt);
1684 tcg_gen_qemu_ld16u(t0, t0, ctx->mem_idx);
1685 gen_store_gpr(t0, rt);
1689 tcg_gen_qemu_ld8s(t0, t0, ctx->mem_idx);
1690 gen_store_gpr(t0, rt);
1694 tcg_gen_qemu_ld8u(t0, t0, ctx->mem_idx);
1695 gen_store_gpr(t0, rt);
1699 t1 = tcg_temp_new();
1700 tcg_gen_andi_tl(t1, t0, 3);
1701 #ifndef TARGET_WORDS_BIGENDIAN
1702 tcg_gen_xori_tl(t1, t1, 3);
1704 tcg_gen_shli_tl(t1, t1, 3);
1705 tcg_gen_andi_tl(t0, t0, ~3);
1706 tcg_gen_qemu_ld32u(t0, t0, ctx->mem_idx);
1707 tcg_gen_shl_tl(t0, t0, t1);
1708 tcg_gen_xori_tl(t1, t1, 31);
1709 t2 = tcg_const_tl(0x7fffffffull);
1710 tcg_gen_shr_tl(t2, t2, t1);
1711 gen_load_gpr(t1, rt);
1712 tcg_gen_and_tl(t1, t1, t2);
1714 tcg_gen_or_tl(t0, t0, t1);
1716 tcg_gen_ext32s_tl(t0, t0);
1717 gen_store_gpr(t0, rt);
1721 t1 = tcg_temp_new();
1722 tcg_gen_andi_tl(t1, t0, 3);
1723 #ifdef TARGET_WORDS_BIGENDIAN
1724 tcg_gen_xori_tl(t1, t1, 3);
1726 tcg_gen_shli_tl(t1, t1, 3);
1727 tcg_gen_andi_tl(t0, t0, ~3);
1728 tcg_gen_qemu_ld32u(t0, t0, ctx->mem_idx);
1729 tcg_gen_shr_tl(t0, t0, t1);
1730 tcg_gen_xori_tl(t1, t1, 31);
1731 t2 = tcg_const_tl(0xfffffffeull);
1732 tcg_gen_shl_tl(t2, t2, t1);
1733 gen_load_gpr(t1, rt);
1734 tcg_gen_and_tl(t1, t1, t2);
1736 tcg_gen_or_tl(t0, t0, t1);
1738 gen_store_gpr(t0, rt);
1742 save_cpu_state(ctx, 1);
1743 op_ld_ll(t0, t0, ctx);
1744 gen_store_gpr(t0, rt);
1748 (void)opn; /* avoid a compiler warning */
1749 MIPS_DEBUG("%s %s, %d(%s)", opn, regnames[rt], offset, regnames[base]);
1754 static void gen_st (DisasContext *ctx, uint32_t opc, int rt,
1755 int base, int16_t offset)
1757 const char *opn = "st";
1758 TCGv t0 = tcg_temp_new();
1759 TCGv t1 = tcg_temp_new();
1761 gen_base_offset_addr(ctx, t0, base, offset);
1762 gen_load_gpr(t1, rt);
1764 #if defined(TARGET_MIPS64)
1766 tcg_gen_qemu_st64(t1, t0, ctx->mem_idx);
1770 save_cpu_state(ctx, 1);
1771 gen_helper_0e2i(sdl, t1, t0, ctx->mem_idx);
1775 save_cpu_state(ctx, 1);
1776 gen_helper_0e2i(sdr, t1, t0, ctx->mem_idx);
1781 tcg_gen_qemu_st32(t1, t0, ctx->mem_idx);
1785 tcg_gen_qemu_st16(t1, t0, ctx->mem_idx);
1789 tcg_gen_qemu_st8(t1, t0, ctx->mem_idx);
1793 save_cpu_state(ctx, 1);
1794 gen_helper_0e2i(swl, t1, t0, ctx->mem_idx);
1798 save_cpu_state(ctx, 1);
1799 gen_helper_0e2i(swr, t1, t0, ctx->mem_idx);
1803 (void)opn; /* avoid a compiler warning */
1804 MIPS_DEBUG("%s %s, %d(%s)", opn, regnames[rt], offset, regnames[base]);
1810 /* Store conditional */
1811 static void gen_st_cond (DisasContext *ctx, uint32_t opc, int rt,
1812 int base, int16_t offset)
1814 const char *opn = "st_cond";
1817 #ifdef CONFIG_USER_ONLY
1818 t0 = tcg_temp_local_new();
1819 t1 = tcg_temp_local_new();
1821 t0 = tcg_temp_new();
1822 t1 = tcg_temp_new();
1824 gen_base_offset_addr(ctx, t0, base, offset);
1825 gen_load_gpr(t1, rt);
1827 #if defined(TARGET_MIPS64)
1829 save_cpu_state(ctx, 1);
1830 op_st_scd(t1, t0, rt, ctx);
1835 save_cpu_state(ctx, 1);
1836 op_st_sc(t1, t0, rt, ctx);
1840 (void)opn; /* avoid a compiler warning */
1841 MIPS_DEBUG("%s %s, %d(%s)", opn, regnames[rt], offset, regnames[base]);
1846 /* Load and store */
1847 static void gen_flt_ldst (DisasContext *ctx, uint32_t opc, int ft,
1848 int base, int16_t offset)
1850 const char *opn = "flt_ldst";
1851 TCGv t0 = tcg_temp_new();
1853 gen_base_offset_addr(ctx, t0, base, offset);
1854 /* Don't do NOP if destination is zero: we must perform the actual
1859 TCGv_i32 fp0 = tcg_temp_new_i32();
1861 tcg_gen_qemu_ld32s(t0, t0, ctx->mem_idx);
1862 tcg_gen_trunc_tl_i32(fp0, t0);
1863 gen_store_fpr32(fp0, ft);
1864 tcg_temp_free_i32(fp0);
1870 TCGv_i32 fp0 = tcg_temp_new_i32();
1871 TCGv t1 = tcg_temp_new();
1873 gen_load_fpr32(fp0, ft);
1874 tcg_gen_extu_i32_tl(t1, fp0);
1875 tcg_gen_qemu_st32(t1, t0, ctx->mem_idx);
1877 tcg_temp_free_i32(fp0);
1883 TCGv_i64 fp0 = tcg_temp_new_i64();
1885 tcg_gen_qemu_ld64(fp0, t0, ctx->mem_idx);
1886 gen_store_fpr64(ctx, fp0, ft);
1887 tcg_temp_free_i64(fp0);
1893 TCGv_i64 fp0 = tcg_temp_new_i64();
1895 gen_load_fpr64(ctx, fp0, ft);
1896 tcg_gen_qemu_st64(fp0, t0, ctx->mem_idx);
1897 tcg_temp_free_i64(fp0);
1903 generate_exception(ctx, EXCP_RI);
1906 (void)opn; /* avoid a compiler warning */
1907 MIPS_DEBUG("%s %s, %d(%s)", opn, fregnames[ft], offset, regnames[base]);
1912 static void gen_cop1_ldst(CPUMIPSState *env, DisasContext *ctx,
1913 uint32_t op, int rt, int rs, int16_t imm)
1915 if (env->CP0_Config1 & (1 << CP0C1_FP)) {
1916 check_cp1_enabled(ctx);
1917 gen_flt_ldst(ctx, op, rt, rs, imm);
1919 generate_exception_err(ctx, EXCP_CpU, 1);
1923 /* Arithmetic with immediate operand */
1924 static void gen_arith_imm (CPUMIPSState *env, DisasContext *ctx, uint32_t opc,
1925 int rt, int rs, int16_t imm)
1927 target_ulong uimm = (target_long)imm; /* Sign extend to 32/64 bits */
1928 const char *opn = "imm arith";
1930 if (rt == 0 && opc != OPC_ADDI && opc != OPC_DADDI) {
1931 /* If no destination, treat it as a NOP.
1932 For addi, we must generate the overflow exception when needed. */
1939 TCGv t0 = tcg_temp_local_new();
1940 TCGv t1 = tcg_temp_new();
1941 TCGv t2 = tcg_temp_new();
1942 int l1 = gen_new_label();
1944 gen_load_gpr(t1, rs);
1945 tcg_gen_addi_tl(t0, t1, uimm);
1946 tcg_gen_ext32s_tl(t0, t0);
1948 tcg_gen_xori_tl(t1, t1, ~uimm);
1949 tcg_gen_xori_tl(t2, t0, uimm);
1950 tcg_gen_and_tl(t1, t1, t2);
1952 tcg_gen_brcondi_tl(TCG_COND_GE, t1, 0, l1);
1954 /* operands of same sign, result different sign */
1955 generate_exception(ctx, EXCP_OVERFLOW);
1957 tcg_gen_ext32s_tl(t0, t0);
1958 gen_store_gpr(t0, rt);
1965 tcg_gen_addi_tl(cpu_gpr[rt], cpu_gpr[rs], uimm);
1966 tcg_gen_ext32s_tl(cpu_gpr[rt], cpu_gpr[rt]);
1968 tcg_gen_movi_tl(cpu_gpr[rt], uimm);
1972 #if defined(TARGET_MIPS64)
1975 TCGv t0 = tcg_temp_local_new();
1976 TCGv t1 = tcg_temp_new();
1977 TCGv t2 = tcg_temp_new();
1978 int l1 = gen_new_label();
1980 gen_load_gpr(t1, rs);
1981 tcg_gen_addi_tl(t0, t1, uimm);
1983 tcg_gen_xori_tl(t1, t1, ~uimm);
1984 tcg_gen_xori_tl(t2, t0, uimm);
1985 tcg_gen_and_tl(t1, t1, t2);
1987 tcg_gen_brcondi_tl(TCG_COND_GE, t1, 0, l1);
1989 /* operands of same sign, result different sign */
1990 generate_exception(ctx, EXCP_OVERFLOW);
1992 gen_store_gpr(t0, rt);
1999 tcg_gen_addi_tl(cpu_gpr[rt], cpu_gpr[rs], uimm);
2001 tcg_gen_movi_tl(cpu_gpr[rt], uimm);
2007 (void)opn; /* avoid a compiler warning */
2008 MIPS_DEBUG("%s %s, %s, " TARGET_FMT_lx, opn, regnames[rt], regnames[rs], uimm);
2011 /* Logic with immediate operand */
2012 static void gen_logic_imm(CPUMIPSState *env, DisasContext *ctx, uint32_t opc,
2013 int rt, int rs, int16_t imm)
2018 /* If no destination, treat it as a NOP. */
2022 uimm = (uint16_t)imm;
2025 if (likely(rs != 0))
2026 tcg_gen_andi_tl(cpu_gpr[rt], cpu_gpr[rs], uimm);
2028 tcg_gen_movi_tl(cpu_gpr[rt], 0);
2029 MIPS_DEBUG("andi %s, %s, " TARGET_FMT_lx, regnames[rt],
2030 regnames[rs], uimm);
2034 tcg_gen_ori_tl(cpu_gpr[rt], cpu_gpr[rs], uimm);
2036 tcg_gen_movi_tl(cpu_gpr[rt], uimm);
2037 MIPS_DEBUG("ori %s, %s, " TARGET_FMT_lx, regnames[rt],
2038 regnames[rs], uimm);
2041 if (likely(rs != 0))
2042 tcg_gen_xori_tl(cpu_gpr[rt], cpu_gpr[rs], uimm);
2044 tcg_gen_movi_tl(cpu_gpr[rt], uimm);
2045 MIPS_DEBUG("xori %s, %s, " TARGET_FMT_lx, regnames[rt],
2046 regnames[rs], uimm);
2049 tcg_gen_movi_tl(cpu_gpr[rt], imm << 16);
2050 MIPS_DEBUG("lui %s, " TARGET_FMT_lx, regnames[rt], uimm);
2054 MIPS_DEBUG("Unknown logical immediate opcode %08x", opc);
2059 /* Set on less than with immediate operand */
2060 static void gen_slt_imm(CPUMIPSState *env, DisasContext *ctx, uint32_t opc,
2061 int rt, int rs, int16_t imm)
2063 target_ulong uimm = (target_long)imm; /* Sign extend to 32/64 bits */
2064 const char *opn = "imm arith";
2068 /* If no destination, treat it as a NOP. */
2072 t0 = tcg_temp_new();
2073 gen_load_gpr(t0, rs);
2076 tcg_gen_setcondi_tl(TCG_COND_LT, cpu_gpr[rt], t0, uimm);
2080 tcg_gen_setcondi_tl(TCG_COND_LTU, cpu_gpr[rt], t0, uimm);
2084 (void)opn; /* avoid a compiler warning */
2085 MIPS_DEBUG("%s %s, %s, " TARGET_FMT_lx, opn, regnames[rt], regnames[rs], uimm);
2089 /* Shifts with immediate operand */
2090 static void gen_shift_imm(CPUMIPSState *env, DisasContext *ctx, uint32_t opc,
2091 int rt, int rs, int16_t imm)
2093 target_ulong uimm = ((uint16_t)imm) & 0x1f;
2094 const char *opn = "imm shift";
2098 /* If no destination, treat it as a NOP. */
2103 t0 = tcg_temp_new();
2104 gen_load_gpr(t0, rs);
2107 tcg_gen_shli_tl(t0, t0, uimm);
2108 tcg_gen_ext32s_tl(cpu_gpr[rt], t0);
2112 tcg_gen_sari_tl(cpu_gpr[rt], t0, uimm);
2117 tcg_gen_ext32u_tl(t0, t0);
2118 tcg_gen_shri_tl(cpu_gpr[rt], t0, uimm);
2120 tcg_gen_ext32s_tl(cpu_gpr[rt], t0);
2126 TCGv_i32 t1 = tcg_temp_new_i32();
2128 tcg_gen_trunc_tl_i32(t1, t0);
2129 tcg_gen_rotri_i32(t1, t1, uimm);
2130 tcg_gen_ext_i32_tl(cpu_gpr[rt], t1);
2131 tcg_temp_free_i32(t1);
2133 tcg_gen_ext32s_tl(cpu_gpr[rt], t0);
2137 #if defined(TARGET_MIPS64)
2139 tcg_gen_shli_tl(cpu_gpr[rt], t0, uimm);
2143 tcg_gen_sari_tl(cpu_gpr[rt], t0, uimm);
2147 tcg_gen_shri_tl(cpu_gpr[rt], t0, uimm);
2152 tcg_gen_rotri_tl(cpu_gpr[rt], t0, uimm);
2154 tcg_gen_mov_tl(cpu_gpr[rt], t0);
2159 tcg_gen_shli_tl(cpu_gpr[rt], t0, uimm + 32);
2163 tcg_gen_sari_tl(cpu_gpr[rt], t0, uimm + 32);
2167 tcg_gen_shri_tl(cpu_gpr[rt], t0, uimm + 32);
2171 tcg_gen_rotri_tl(cpu_gpr[rt], t0, uimm + 32);
2176 (void)opn; /* avoid a compiler warning */
2177 MIPS_DEBUG("%s %s, %s, " TARGET_FMT_lx, opn, regnames[rt], regnames[rs], uimm);
2182 static void gen_arith (CPUMIPSState *env, DisasContext *ctx, uint32_t opc,
2183 int rd, int rs, int rt)
2185 const char *opn = "arith";
2187 if (rd == 0 && opc != OPC_ADD && opc != OPC_SUB
2188 && opc != OPC_DADD && opc != OPC_DSUB) {
2189 /* If no destination, treat it as a NOP.
2190 For add & sub, we must generate the overflow exception when needed. */
2198 TCGv t0 = tcg_temp_local_new();
2199 TCGv t1 = tcg_temp_new();
2200 TCGv t2 = tcg_temp_new();
2201 int l1 = gen_new_label();
2203 gen_load_gpr(t1, rs);
2204 gen_load_gpr(t2, rt);
2205 tcg_gen_add_tl(t0, t1, t2);
2206 tcg_gen_ext32s_tl(t0, t0);
2207 tcg_gen_xor_tl(t1, t1, t2);
2208 tcg_gen_xor_tl(t2, t0, t2);
2209 tcg_gen_andc_tl(t1, t2, t1);
2211 tcg_gen_brcondi_tl(TCG_COND_GE, t1, 0, l1);
2213 /* operands of same sign, result different sign */
2214 generate_exception(ctx, EXCP_OVERFLOW);
2216 gen_store_gpr(t0, rd);
2222 if (rs != 0 && rt != 0) {
2223 tcg_gen_add_tl(cpu_gpr[rd], cpu_gpr[rs], cpu_gpr[rt]);
2224 tcg_gen_ext32s_tl(cpu_gpr[rd], cpu_gpr[rd]);
2225 } else if (rs == 0 && rt != 0) {
2226 tcg_gen_mov_tl(cpu_gpr[rd], cpu_gpr[rt]);
2227 } else if (rs != 0 && rt == 0) {
2228 tcg_gen_mov_tl(cpu_gpr[rd], cpu_gpr[rs]);
2230 tcg_gen_movi_tl(cpu_gpr[rd], 0);
2236 TCGv t0 = tcg_temp_local_new();
2237 TCGv t1 = tcg_temp_new();
2238 TCGv t2 = tcg_temp_new();
2239 int l1 = gen_new_label();
2241 gen_load_gpr(t1, rs);
2242 gen_load_gpr(t2, rt);
2243 tcg_gen_sub_tl(t0, t1, t2);
2244 tcg_gen_ext32s_tl(t0, t0);
2245 tcg_gen_xor_tl(t2, t1, t2);
2246 tcg_gen_xor_tl(t1, t0, t1);
2247 tcg_gen_and_tl(t1, t1, t2);
2249 tcg_gen_brcondi_tl(TCG_COND_GE, t1, 0, l1);
2251 /* operands of different sign, first operand and result different sign */
2252 generate_exception(ctx, EXCP_OVERFLOW);
2254 gen_store_gpr(t0, rd);
2260 if (rs != 0 && rt != 0) {
2261 tcg_gen_sub_tl(cpu_gpr[rd], cpu_gpr[rs], cpu_gpr[rt]);
2262 tcg_gen_ext32s_tl(cpu_gpr[rd], cpu_gpr[rd]);
2263 } else if (rs == 0 && rt != 0) {
2264 tcg_gen_neg_tl(cpu_gpr[rd], cpu_gpr[rt]);
2265 tcg_gen_ext32s_tl(cpu_gpr[rd], cpu_gpr[rd]);
2266 } else if (rs != 0 && rt == 0) {
2267 tcg_gen_mov_tl(cpu_gpr[rd], cpu_gpr[rs]);
2269 tcg_gen_movi_tl(cpu_gpr[rd], 0);
2273 #if defined(TARGET_MIPS64)
2276 TCGv t0 = tcg_temp_local_new();
2277 TCGv t1 = tcg_temp_new();
2278 TCGv t2 = tcg_temp_new();
2279 int l1 = gen_new_label();
2281 gen_load_gpr(t1, rs);
2282 gen_load_gpr(t2, rt);
2283 tcg_gen_add_tl(t0, t1, t2);
2284 tcg_gen_xor_tl(t1, t1, t2);
2285 tcg_gen_xor_tl(t2, t0, t2);
2286 tcg_gen_andc_tl(t1, t2, t1);
2288 tcg_gen_brcondi_tl(TCG_COND_GE, t1, 0, l1);
2290 /* operands of same sign, result different sign */
2291 generate_exception(ctx, EXCP_OVERFLOW);
2293 gen_store_gpr(t0, rd);
2299 if (rs != 0 && rt != 0) {
2300 tcg_gen_add_tl(cpu_gpr[rd], cpu_gpr[rs], cpu_gpr[rt]);
2301 } else if (rs == 0 && rt != 0) {
2302 tcg_gen_mov_tl(cpu_gpr[rd], cpu_gpr[rt]);
2303 } else if (rs != 0 && rt == 0) {
2304 tcg_gen_mov_tl(cpu_gpr[rd], cpu_gpr[rs]);
2306 tcg_gen_movi_tl(cpu_gpr[rd], 0);
2312 TCGv t0 = tcg_temp_local_new();
2313 TCGv t1 = tcg_temp_new();
2314 TCGv t2 = tcg_temp_new();
2315 int l1 = gen_new_label();
2317 gen_load_gpr(t1, rs);
2318 gen_load_gpr(t2, rt);
2319 tcg_gen_sub_tl(t0, t1, t2);
2320 tcg_gen_xor_tl(t2, t1, t2);
2321 tcg_gen_xor_tl(t1, t0, t1);
2322 tcg_gen_and_tl(t1, t1, t2);
2324 tcg_gen_brcondi_tl(TCG_COND_GE, t1, 0, l1);
2326 /* operands of different sign, first operand and result different sign */
2327 generate_exception(ctx, EXCP_OVERFLOW);
2329 gen_store_gpr(t0, rd);
2335 if (rs != 0 && rt != 0) {
2336 tcg_gen_sub_tl(cpu_gpr[rd], cpu_gpr[rs], cpu_gpr[rt]);
2337 } else if (rs == 0 && rt != 0) {
2338 tcg_gen_neg_tl(cpu_gpr[rd], cpu_gpr[rt]);
2339 } else if (rs != 0 && rt == 0) {
2340 tcg_gen_mov_tl(cpu_gpr[rd], cpu_gpr[rs]);
2342 tcg_gen_movi_tl(cpu_gpr[rd], 0);
2348 if (likely(rs != 0 && rt != 0)) {
2349 tcg_gen_mul_tl(cpu_gpr[rd], cpu_gpr[rs], cpu_gpr[rt]);
2350 tcg_gen_ext32s_tl(cpu_gpr[rd], cpu_gpr[rd]);
2352 tcg_gen_movi_tl(cpu_gpr[rd], 0);
2357 (void)opn; /* avoid a compiler warning */
2358 MIPS_DEBUG("%s %s, %s, %s", opn, regnames[rd], regnames[rs], regnames[rt]);
2361 /* Conditional move */
2362 static void gen_cond_move(CPUMIPSState *env, DisasContext *ctx, uint32_t opc,
2363 int rd, int rs, int rt)
2365 const char *opn = "cond move";
2369 /* If no destination, treat it as a NOP. */
2374 t0 = tcg_temp_new();
2375 gen_load_gpr(t0, rt);
2376 t1 = tcg_const_tl(0);
2377 t2 = tcg_temp_new();
2378 gen_load_gpr(t2, rs);
2381 tcg_gen_movcond_tl(TCG_COND_NE, cpu_gpr[rd], t0, t1, t2, cpu_gpr[rd]);
2385 tcg_gen_movcond_tl(TCG_COND_EQ, cpu_gpr[rd], t0, t1, t2, cpu_gpr[rd]);
2393 (void)opn; /* avoid a compiler warning */
2394 MIPS_DEBUG("%s %s, %s, %s", opn, regnames[rd], regnames[rs], regnames[rt]);
2398 static void gen_logic(CPUMIPSState *env, DisasContext *ctx, uint32_t opc,
2399 int rd, int rs, int rt)
2401 const char *opn = "logic";
2404 /* If no destination, treat it as a NOP. */
2411 if (likely(rs != 0 && rt != 0)) {
2412 tcg_gen_and_tl(cpu_gpr[rd], cpu_gpr[rs], cpu_gpr[rt]);
2414 tcg_gen_movi_tl(cpu_gpr[rd], 0);
2419 if (rs != 0 && rt != 0) {
2420 tcg_gen_nor_tl(cpu_gpr[rd], cpu_gpr[rs], cpu_gpr[rt]);
2421 } else if (rs == 0 && rt != 0) {
2422 tcg_gen_not_tl(cpu_gpr[rd], cpu_gpr[rt]);
2423 } else if (rs != 0 && rt == 0) {
2424 tcg_gen_not_tl(cpu_gpr[rd], cpu_gpr[rs]);
2426 tcg_gen_movi_tl(cpu_gpr[rd], ~((target_ulong)0));
2431 if (likely(rs != 0 && rt != 0)) {
2432 tcg_gen_or_tl(cpu_gpr[rd], cpu_gpr[rs], cpu_gpr[rt]);
2433 } else if (rs == 0 && rt != 0) {
2434 tcg_gen_mov_tl(cpu_gpr[rd], cpu_gpr[rt]);
2435 } else if (rs != 0 && rt == 0) {
2436 tcg_gen_mov_tl(cpu_gpr[rd], cpu_gpr[rs]);
2438 tcg_gen_movi_tl(cpu_gpr[rd], 0);
2443 if (likely(rs != 0 && rt != 0)) {
2444 tcg_gen_xor_tl(cpu_gpr[rd], cpu_gpr[rs], cpu_gpr[rt]);
2445 } else if (rs == 0 && rt != 0) {
2446 tcg_gen_mov_tl(cpu_gpr[rd], cpu_gpr[rt]);
2447 } else if (rs != 0 && rt == 0) {
2448 tcg_gen_mov_tl(cpu_gpr[rd], cpu_gpr[rs]);
2450 tcg_gen_movi_tl(cpu_gpr[rd], 0);
2455 (void)opn; /* avoid a compiler warning */
2456 MIPS_DEBUG("%s %s, %s, %s", opn, regnames[rd], regnames[rs], regnames[rt]);
2459 /* Set on lower than */
2460 static void gen_slt(CPUMIPSState *env, DisasContext *ctx, uint32_t opc,
2461 int rd, int rs, int rt)
2463 const char *opn = "slt";
2467 /* If no destination, treat it as a NOP. */
2472 t0 = tcg_temp_new();
2473 t1 = tcg_temp_new();
2474 gen_load_gpr(t0, rs);
2475 gen_load_gpr(t1, rt);
2478 tcg_gen_setcond_tl(TCG_COND_LT, cpu_gpr[rd], t0, t1);
2482 tcg_gen_setcond_tl(TCG_COND_LTU, cpu_gpr[rd], t0, t1);
2486 (void)opn; /* avoid a compiler warning */
2487 MIPS_DEBUG("%s %s, %s, %s", opn, regnames[rd], regnames[rs], regnames[rt]);
2493 static void gen_shift (CPUMIPSState *env, DisasContext *ctx, uint32_t opc,
2494 int rd, int rs, int rt)
2496 const char *opn = "shifts";
2500 /* If no destination, treat it as a NOP.
2501 For add & sub, we must generate the overflow exception when needed. */
2506 t0 = tcg_temp_new();
2507 t1 = tcg_temp_new();
2508 gen_load_gpr(t0, rs);
2509 gen_load_gpr(t1, rt);
2512 tcg_gen_andi_tl(t0, t0, 0x1f);
2513 tcg_gen_shl_tl(t0, t1, t0);
2514 tcg_gen_ext32s_tl(cpu_gpr[rd], t0);
2518 tcg_gen_andi_tl(t0, t0, 0x1f);
2519 tcg_gen_sar_tl(cpu_gpr[rd], t1, t0);
2523 tcg_gen_ext32u_tl(t1, t1);
2524 tcg_gen_andi_tl(t0, t0, 0x1f);
2525 tcg_gen_shr_tl(t0, t1, t0);
2526 tcg_gen_ext32s_tl(cpu_gpr[rd], t0);
2531 TCGv_i32 t2 = tcg_temp_new_i32();
2532 TCGv_i32 t3 = tcg_temp_new_i32();
2534 tcg_gen_trunc_tl_i32(t2, t0);
2535 tcg_gen_trunc_tl_i32(t3, t1);
2536 tcg_gen_andi_i32(t2, t2, 0x1f);
2537 tcg_gen_rotr_i32(t2, t3, t2);
2538 tcg_gen_ext_i32_tl(cpu_gpr[rd], t2);
2539 tcg_temp_free_i32(t2);
2540 tcg_temp_free_i32(t3);
2544 #if defined(TARGET_MIPS64)
2546 tcg_gen_andi_tl(t0, t0, 0x3f);
2547 tcg_gen_shl_tl(cpu_gpr[rd], t1, t0);
2551 tcg_gen_andi_tl(t0, t0, 0x3f);
2552 tcg_gen_sar_tl(cpu_gpr[rd], t1, t0);
2556 tcg_gen_andi_tl(t0, t0, 0x3f);
2557 tcg_gen_shr_tl(cpu_gpr[rd], t1, t0);
2561 tcg_gen_andi_tl(t0, t0, 0x3f);
2562 tcg_gen_rotr_tl(cpu_gpr[rd], t1, t0);
2567 (void)opn; /* avoid a compiler warning */
2568 MIPS_DEBUG("%s %s, %s, %s", opn, regnames[rd], regnames[rs], regnames[rt]);
2573 /* Arithmetic on HI/LO registers */
2574 static void gen_HILO (DisasContext *ctx, uint32_t opc, int reg)
2576 const char *opn = "hilo";
2579 if (reg == 0 && (opc == OPC_MFHI || opc == OPC_MFLO)) {
2585 if (opc == OPC_MFHI || opc == OPC_MFLO) {
2586 acc = ((ctx->opcode) >> 21) & 0x03;
2588 acc = ((ctx->opcode) >> 11) & 0x03;
2597 #if defined(TARGET_MIPS64)
2599 tcg_gen_ext32s_tl(cpu_gpr[reg], cpu_HI[acc]);
2603 tcg_gen_mov_tl(cpu_gpr[reg], cpu_HI[acc]);
2608 #if defined(TARGET_MIPS64)
2610 tcg_gen_ext32s_tl(cpu_gpr[reg], cpu_LO[acc]);
2614 tcg_gen_mov_tl(cpu_gpr[reg], cpu_LO[acc]);
2620 #if defined(TARGET_MIPS64)
2622 tcg_gen_ext32s_tl(cpu_HI[acc], cpu_gpr[reg]);
2626 tcg_gen_mov_tl(cpu_HI[acc], cpu_gpr[reg]);
2629 tcg_gen_movi_tl(cpu_HI[acc], 0);
2635 #if defined(TARGET_MIPS64)
2637 tcg_gen_ext32s_tl(cpu_LO[acc], cpu_gpr[reg]);
2641 tcg_gen_mov_tl(cpu_LO[acc], cpu_gpr[reg]);
2644 tcg_gen_movi_tl(cpu_LO[acc], 0);
2649 (void)opn; /* avoid a compiler warning */
2650 MIPS_DEBUG("%s %s", opn, regnames[reg]);
2653 static void gen_muldiv (DisasContext *ctx, uint32_t opc,
2656 const char *opn = "mul/div";
2660 t0 = tcg_temp_new();
2661 t1 = tcg_temp_new();
2663 gen_load_gpr(t0, rs);
2664 gen_load_gpr(t1, rt);
2669 TCGv t2 = tcg_temp_new();
2670 TCGv t3 = tcg_temp_new();
2671 tcg_gen_ext32s_tl(t0, t0);
2672 tcg_gen_ext32s_tl(t1, t1);
2673 tcg_gen_setcondi_tl(TCG_COND_EQ, t2, t0, INT_MIN);
2674 tcg_gen_setcondi_tl(TCG_COND_EQ, t3, t1, -1);
2675 tcg_gen_and_tl(t2, t2, t3);
2676 tcg_gen_setcondi_tl(TCG_COND_EQ, t3, t1, 0);
2677 tcg_gen_or_tl(t2, t2, t3);
2678 tcg_gen_movi_tl(t3, 0);
2679 tcg_gen_movcond_tl(TCG_COND_NE, t1, t2, t3, t2, t1);
2680 tcg_gen_div_tl(cpu_LO[0], t0, t1);
2681 tcg_gen_rem_tl(cpu_HI[0], t0, t1);
2682 tcg_gen_ext32s_tl(cpu_LO[0], cpu_LO[0]);
2683 tcg_gen_ext32s_tl(cpu_HI[0], cpu_HI[0]);
2691 TCGv t2 = tcg_const_tl(0);
2692 TCGv t3 = tcg_const_tl(1);
2693 tcg_gen_ext32u_tl(t0, t0);
2694 tcg_gen_ext32u_tl(t1, t1);
2695 tcg_gen_movcond_tl(TCG_COND_EQ, t1, t1, t2, t3, t1);
2696 tcg_gen_divu_tl(cpu_LO[0], t0, t1);
2697 tcg_gen_remu_tl(cpu_HI[0], t0, t1);
2698 tcg_gen_ext32s_tl(cpu_LO[0], cpu_LO[0]);
2699 tcg_gen_ext32s_tl(cpu_HI[0], cpu_HI[0]);
2707 TCGv_i64 t2 = tcg_temp_new_i64();
2708 TCGv_i64 t3 = tcg_temp_new_i64();
2709 acc = ((ctx->opcode) >> 11) & 0x03;
2714 tcg_gen_ext_tl_i64(t2, t0);
2715 tcg_gen_ext_tl_i64(t3, t1);
2716 tcg_gen_mul_i64(t2, t2, t3);
2717 tcg_temp_free_i64(t3);
2718 tcg_gen_trunc_i64_tl(t0, t2);
2719 tcg_gen_shri_i64(t2, t2, 32);
2720 tcg_gen_trunc_i64_tl(t1, t2);
2721 tcg_temp_free_i64(t2);
2722 tcg_gen_ext32s_tl(cpu_LO[acc], t0);
2723 tcg_gen_ext32s_tl(cpu_HI[acc], t1);
2729 TCGv_i64 t2 = tcg_temp_new_i64();
2730 TCGv_i64 t3 = tcg_temp_new_i64();
2731 acc = ((ctx->opcode) >> 11) & 0x03;
2736 tcg_gen_ext32u_tl(t0, t0);
2737 tcg_gen_ext32u_tl(t1, t1);
2738 tcg_gen_extu_tl_i64(t2, t0);
2739 tcg_gen_extu_tl_i64(t3, t1);
2740 tcg_gen_mul_i64(t2, t2, t3);
2741 tcg_temp_free_i64(t3);
2742 tcg_gen_trunc_i64_tl(t0, t2);
2743 tcg_gen_shri_i64(t2, t2, 32);
2744 tcg_gen_trunc_i64_tl(t1, t2);
2745 tcg_temp_free_i64(t2);
2746 tcg_gen_ext32s_tl(cpu_LO[acc], t0);
2747 tcg_gen_ext32s_tl(cpu_HI[acc], t1);
2751 #if defined(TARGET_MIPS64)
2754 TCGv t2 = tcg_temp_new();
2755 TCGv t3 = tcg_temp_new();
2756 tcg_gen_setcondi_tl(TCG_COND_EQ, t2, t0, -1LL << 63);
2757 tcg_gen_setcondi_tl(TCG_COND_EQ, t3, t1, -1LL);
2758 tcg_gen_and_tl(t2, t2, t3);
2759 tcg_gen_setcondi_tl(TCG_COND_EQ, t3, t1, 0);
2760 tcg_gen_or_tl(t2, t2, t3);
2761 tcg_gen_movi_tl(t3, 0);
2762 tcg_gen_movcond_tl(TCG_COND_NE, t1, t2, t3, t2, t1);
2763 tcg_gen_div_tl(cpu_LO[0], t0, t1);
2764 tcg_gen_rem_tl(cpu_HI[0], t0, t1);
2772 TCGv t2 = tcg_const_tl(0);
2773 TCGv t3 = tcg_const_tl(1);
2774 tcg_gen_movcond_tl(TCG_COND_EQ, t1, t1, t2, t3, t1);
2775 tcg_gen_divu_i64(cpu_LO[0], t0, t1);
2776 tcg_gen_remu_i64(cpu_HI[0], t0, t1);
2783 gen_helper_dmult(cpu_env, t0, t1);
2787 gen_helper_dmultu(cpu_env, t0, t1);
2793 TCGv_i64 t2 = tcg_temp_new_i64();
2794 TCGv_i64 t3 = tcg_temp_new_i64();
2795 acc = ((ctx->opcode) >> 11) & 0x03;
2800 tcg_gen_ext_tl_i64(t2, t0);
2801 tcg_gen_ext_tl_i64(t3, t1);
2802 tcg_gen_mul_i64(t2, t2, t3);
2803 tcg_gen_concat_tl_i64(t3, cpu_LO[acc], cpu_HI[acc]);
2804 tcg_gen_add_i64(t2, t2, t3);
2805 tcg_temp_free_i64(t3);
2806 tcg_gen_trunc_i64_tl(t0, t2);
2807 tcg_gen_shri_i64(t2, t2, 32);
2808 tcg_gen_trunc_i64_tl(t1, t2);
2809 tcg_temp_free_i64(t2);
2810 tcg_gen_ext32s_tl(cpu_LO[acc], t0);
2811 tcg_gen_ext32s_tl(cpu_HI[acc], t1);
2817 TCGv_i64 t2 = tcg_temp_new_i64();
2818 TCGv_i64 t3 = tcg_temp_new_i64();
2819 acc = ((ctx->opcode) >> 11) & 0x03;
2824 tcg_gen_ext32u_tl(t0, t0);
2825 tcg_gen_ext32u_tl(t1, t1);
2826 tcg_gen_extu_tl_i64(t2, t0);
2827 tcg_gen_extu_tl_i64(t3, t1);
2828 tcg_gen_mul_i64(t2, t2, t3);
2829 tcg_gen_concat_tl_i64(t3, cpu_LO[acc], cpu_HI[acc]);
2830 tcg_gen_add_i64(t2, t2, t3);
2831 tcg_temp_free_i64(t3);
2832 tcg_gen_trunc_i64_tl(t0, t2);
2833 tcg_gen_shri_i64(t2, t2, 32);
2834 tcg_gen_trunc_i64_tl(t1, t2);
2835 tcg_temp_free_i64(t2);
2836 tcg_gen_ext32s_tl(cpu_LO[acc], t0);
2837 tcg_gen_ext32s_tl(cpu_HI[acc], t1);
2843 TCGv_i64 t2 = tcg_temp_new_i64();
2844 TCGv_i64 t3 = tcg_temp_new_i64();
2845 acc = ((ctx->opcode) >> 11) & 0x03;
2850 tcg_gen_ext_tl_i64(t2, t0);
2851 tcg_gen_ext_tl_i64(t3, t1);
2852 tcg_gen_mul_i64(t2, t2, t3);
2853 tcg_gen_concat_tl_i64(t3, cpu_LO[acc], cpu_HI[acc]);
2854 tcg_gen_sub_i64(t2, t3, t2);
2855 tcg_temp_free_i64(t3);
2856 tcg_gen_trunc_i64_tl(t0, t2);
2857 tcg_gen_shri_i64(t2, t2, 32);
2858 tcg_gen_trunc_i64_tl(t1, t2);
2859 tcg_temp_free_i64(t2);
2860 tcg_gen_ext32s_tl(cpu_LO[acc], t0);
2861 tcg_gen_ext32s_tl(cpu_HI[acc], t1);
2867 TCGv_i64 t2 = tcg_temp_new_i64();
2868 TCGv_i64 t3 = tcg_temp_new_i64();
2869 acc = ((ctx->opcode) >> 11) & 0x03;
2874 tcg_gen_ext32u_tl(t0, t0);
2875 tcg_gen_ext32u_tl(t1, t1);
2876 tcg_gen_extu_tl_i64(t2, t0);
2877 tcg_gen_extu_tl_i64(t3, t1);
2878 tcg_gen_mul_i64(t2, t2, t3);
2879 tcg_gen_concat_tl_i64(t3, cpu_LO[acc], cpu_HI[acc]);
2880 tcg_gen_sub_i64(t2, t3, t2);
2881 tcg_temp_free_i64(t3);
2882 tcg_gen_trunc_i64_tl(t0, t2);
2883 tcg_gen_shri_i64(t2, t2, 32);
2884 tcg_gen_trunc_i64_tl(t1, t2);
2885 tcg_temp_free_i64(t2);
2886 tcg_gen_ext32s_tl(cpu_LO[acc], t0);
2887 tcg_gen_ext32s_tl(cpu_HI[acc], t1);
2893 generate_exception(ctx, EXCP_RI);
2896 (void)opn; /* avoid a compiler warning */
2897 MIPS_DEBUG("%s %s %s", opn, regnames[rs], regnames[rt]);
2903 static void gen_mul_vr54xx (DisasContext *ctx, uint32_t opc,
2904 int rd, int rs, int rt)
2906 const char *opn = "mul vr54xx";
2907 TCGv t0 = tcg_temp_new();
2908 TCGv t1 = tcg_temp_new();
2910 gen_load_gpr(t0, rs);
2911 gen_load_gpr(t1, rt);
2914 case OPC_VR54XX_MULS:
2915 gen_helper_muls(t0, cpu_env, t0, t1);
2918 case OPC_VR54XX_MULSU:
2919 gen_helper_mulsu(t0, cpu_env, t0, t1);
2922 case OPC_VR54XX_MACC:
2923 gen_helper_macc(t0, cpu_env, t0, t1);
2926 case OPC_VR54XX_MACCU:
2927 gen_helper_maccu(t0, cpu_env, t0, t1);
2930 case OPC_VR54XX_MSAC:
2931 gen_helper_msac(t0, cpu_env, t0, t1);
2934 case OPC_VR54XX_MSACU:
2935 gen_helper_msacu(t0, cpu_env, t0, t1);
2938 case OPC_VR54XX_MULHI:
2939 gen_helper_mulhi(t0, cpu_env, t0, t1);
2942 case OPC_VR54XX_MULHIU:
2943 gen_helper_mulhiu(t0, cpu_env, t0, t1);
2946 case OPC_VR54XX_MULSHI:
2947 gen_helper_mulshi(t0, cpu_env, t0, t1);
2950 case OPC_VR54XX_MULSHIU:
2951 gen_helper_mulshiu(t0, cpu_env, t0, t1);
2954 case OPC_VR54XX_MACCHI:
2955 gen_helper_macchi(t0, cpu_env, t0, t1);
2958 case OPC_VR54XX_MACCHIU:
2959 gen_helper_macchiu(t0, cpu_env, t0, t1);
2962 case OPC_VR54XX_MSACHI:
2963 gen_helper_msachi(t0, cpu_env, t0, t1);
2966 case OPC_VR54XX_MSACHIU:
2967 gen_helper_msachiu(t0, cpu_env, t0, t1);
2971 MIPS_INVAL("mul vr54xx");
2972 generate_exception(ctx, EXCP_RI);
2975 gen_store_gpr(t0, rd);
2976 (void)opn; /* avoid a compiler warning */
2977 MIPS_DEBUG("%s %s, %s, %s", opn, regnames[rd], regnames[rs], regnames[rt]);
2984 static void gen_cl (DisasContext *ctx, uint32_t opc,
2987 const char *opn = "CLx";
2995 t0 = tcg_temp_new();
2996 gen_load_gpr(t0, rs);
2999 gen_helper_clo(cpu_gpr[rd], t0);
3003 gen_helper_clz(cpu_gpr[rd], t0);
3006 #if defined(TARGET_MIPS64)
3008 gen_helper_dclo(cpu_gpr[rd], t0);
3012 gen_helper_dclz(cpu_gpr[rd], t0);
3017 (void)opn; /* avoid a compiler warning */
3018 MIPS_DEBUG("%s %s, %s", opn, regnames[rd], regnames[rs]);
3022 /* Godson integer instructions */
3023 static void gen_loongson_integer(DisasContext *ctx, uint32_t opc,
3024 int rd, int rs, int rt)
3026 const char *opn = "loongson";
3038 case OPC_MULTU_G_2E:
3039 case OPC_MULTU_G_2F:
3040 #if defined(TARGET_MIPS64)
3041 case OPC_DMULT_G_2E:
3042 case OPC_DMULT_G_2F:
3043 case OPC_DMULTU_G_2E:
3044 case OPC_DMULTU_G_2F:
3046 t0 = tcg_temp_new();
3047 t1 = tcg_temp_new();
3050 t0 = tcg_temp_local_new();
3051 t1 = tcg_temp_local_new();
3055 gen_load_gpr(t0, rs);
3056 gen_load_gpr(t1, rt);
3061 tcg_gen_mul_tl(cpu_gpr[rd], t0, t1);
3062 tcg_gen_ext32s_tl(cpu_gpr[rd], cpu_gpr[rd]);
3065 case OPC_MULTU_G_2E:
3066 case OPC_MULTU_G_2F:
3067 tcg_gen_ext32u_tl(t0, t0);
3068 tcg_gen_ext32u_tl(t1, t1);
3069 tcg_gen_mul_tl(cpu_gpr[rd], t0, t1);
3070 tcg_gen_ext32s_tl(cpu_gpr[rd], cpu_gpr[rd]);
3076 int l1 = gen_new_label();
3077 int l2 = gen_new_label();
3078 int l3 = gen_new_label();
3079 tcg_gen_ext32s_tl(t0, t0);
3080 tcg_gen_ext32s_tl(t1, t1);
3081 tcg_gen_brcondi_tl(TCG_COND_NE, t1, 0, l1);
3082 tcg_gen_movi_tl(cpu_gpr[rd], 0);
3085 tcg_gen_brcondi_tl(TCG_COND_NE, t0, INT_MIN, l2);
3086 tcg_gen_brcondi_tl(TCG_COND_NE, t1, -1, l2);
3087 tcg_gen_mov_tl(cpu_gpr[rd], t0);
3090 tcg_gen_div_tl(cpu_gpr[rd], t0, t1);
3091 tcg_gen_ext32s_tl(cpu_gpr[rd], cpu_gpr[rd]);
3099 int l1 = gen_new_label();
3100 int l2 = gen_new_label();
3101 tcg_gen_ext32u_tl(t0, t0);
3102 tcg_gen_ext32u_tl(t1, t1);
3103 tcg_gen_brcondi_tl(TCG_COND_NE, t1, 0, l1);
3104 tcg_gen_movi_tl(cpu_gpr[rd], 0);
3107 tcg_gen_divu_tl(cpu_gpr[rd], t0, t1);
3108 tcg_gen_ext32s_tl(cpu_gpr[rd], cpu_gpr[rd]);
3116 int l1 = gen_new_label();
3117 int l2 = gen_new_label();
3118 int l3 = gen_new_label();
3119 tcg_gen_ext32u_tl(t0, t0);
3120 tcg_gen_ext32u_tl(t1, t1);
3121 tcg_gen_brcondi_tl(TCG_COND_EQ, t1, 0, l1);
3122 tcg_gen_brcondi_tl(TCG_COND_NE, t0, INT_MIN, l2);
3123 tcg_gen_brcondi_tl(TCG_COND_NE, t1, -1, l2);
3125 tcg_gen_movi_tl(cpu_gpr[rd], 0);
3128 tcg_gen_rem_tl(cpu_gpr[rd], t0, t1);
3129 tcg_gen_ext32s_tl(cpu_gpr[rd], cpu_gpr[rd]);
3137 int l1 = gen_new_label();
3138 int l2 = gen_new_label();
3139 tcg_gen_ext32u_tl(t0, t0);
3140 tcg_gen_ext32u_tl(t1, t1);
3141 tcg_gen_brcondi_tl(TCG_COND_NE, t1, 0, l1);
3142 tcg_gen_movi_tl(cpu_gpr[rd], 0);
3145 tcg_gen_remu_tl(cpu_gpr[rd], t0, t1);
3146 tcg_gen_ext32s_tl(cpu_gpr[rd], cpu_gpr[rd]);
3151 #if defined(TARGET_MIPS64)
3152 case OPC_DMULT_G_2E:
3153 case OPC_DMULT_G_2F:
3154 tcg_gen_mul_tl(cpu_gpr[rd], t0, t1);
3157 case OPC_DMULTU_G_2E:
3158 case OPC_DMULTU_G_2F:
3159 tcg_gen_mul_tl(cpu_gpr[rd], t0, t1);
3165 int l1 = gen_new_label();
3166 int l2 = gen_new_label();
3167 int l3 = gen_new_label();
3168 tcg_gen_brcondi_tl(TCG_COND_NE, t1, 0, l1);
3169 tcg_gen_movi_tl(cpu_gpr[rd], 0);
3172 tcg_gen_brcondi_tl(TCG_COND_NE, t0, -1LL << 63, l2);
3173 tcg_gen_brcondi_tl(TCG_COND_NE, t1, -1LL, l2);
3174 tcg_gen_mov_tl(cpu_gpr[rd], t0);
3177 tcg_gen_div_tl(cpu_gpr[rd], t0, t1);
3182 case OPC_DDIVU_G_2E:
3183 case OPC_DDIVU_G_2F:
3185 int l1 = gen_new_label();
3186 int l2 = gen_new_label();
3187 tcg_gen_brcondi_tl(TCG_COND_NE, t1, 0, l1);
3188 tcg_gen_movi_tl(cpu_gpr[rd], 0);
3191 tcg_gen_divu_tl(cpu_gpr[rd], t0, t1);
3199 int l1 = gen_new_label();
3200 int l2 = gen_new_label();
3201 int l3 = gen_new_label();
3202 tcg_gen_brcondi_tl(TCG_COND_EQ, t1, 0, l1);
3203 tcg_gen_brcondi_tl(TCG_COND_NE, t0, -1LL << 63, l2);
3204 tcg_gen_brcondi_tl(TCG_COND_NE, t1, -1LL, l2);
3206 tcg_gen_movi_tl(cpu_gpr[rd], 0);
3209 tcg_gen_rem_tl(cpu_gpr[rd], t0, t1);
3214 case OPC_DMODU_G_2E:
3215 case OPC_DMODU_G_2F:
3217 int l1 = gen_new_label();
3218 int l2 = gen_new_label();
3219 tcg_gen_brcondi_tl(TCG_COND_NE, t1, 0, l1);
3220 tcg_gen_movi_tl(cpu_gpr[rd], 0);
3223 tcg_gen_remu_tl(cpu_gpr[rd], t0, t1);
3231 (void)opn; /* avoid a compiler warning */
3232 MIPS_DEBUG("%s %s, %s", opn, regnames[rd], regnames[rs]);
3237 /* Loongson multimedia instructions */
3238 static void gen_loongson_multimedia(DisasContext *ctx, int rd, int rs, int rt)
3240 const char *opn = "loongson_cp2";
3241 uint32_t opc, shift_max;
3244 opc = MASK_LMI(ctx->opcode);
3250 t0 = tcg_temp_local_new_i64();
3251 t1 = tcg_temp_local_new_i64();
3254 t0 = tcg_temp_new_i64();
3255 t1 = tcg_temp_new_i64();
3259 gen_load_fpr64(ctx, t0, rs);
3260 gen_load_fpr64(ctx, t1, rt);
3262 #define LMI_HELPER(UP, LO) \
3263 case OPC_##UP: gen_helper_##LO(t0, t0, t1); opn = #LO; break
3264 #define LMI_HELPER_1(UP, LO) \
3265 case OPC_##UP: gen_helper_##LO(t0, t0); opn = #LO; break
3266 #define LMI_DIRECT(UP, LO, OP) \
3267 case OPC_##UP: tcg_gen_##OP##_i64(t0, t0, t1); opn = #LO; break
3270 LMI_HELPER(PADDSH, paddsh);
3271 LMI_HELPER(PADDUSH, paddush);
3272 LMI_HELPER(PADDH, paddh);
3273 LMI_HELPER(PADDW, paddw);
3274 LMI_HELPER(PADDSB, paddsb);
3275 LMI_HELPER(PADDUSB, paddusb);
3276 LMI_HELPER(PADDB, paddb);
3278 LMI_HELPER(PSUBSH, psubsh);
3279 LMI_HELPER(PSUBUSH, psubush);
3280 LMI_HELPER(PSUBH, psubh);
3281 LMI_HELPER(PSUBW, psubw);
3282 LMI_HELPER(PSUBSB, psubsb);
3283 LMI_HELPER(PSUBUSB, psubusb);
3284 LMI_HELPER(PSUBB, psubb);
3286 LMI_HELPER(PSHUFH, pshufh);
3287 LMI_HELPER(PACKSSWH, packsswh);
3288 LMI_HELPER(PACKSSHB, packsshb);
3289 LMI_HELPER(PACKUSHB, packushb);
3291 LMI_HELPER(PUNPCKLHW, punpcklhw);
3292 LMI_HELPER(PUNPCKHHW, punpckhhw);
3293 LMI_HELPER(PUNPCKLBH, punpcklbh);
3294 LMI_HELPER(PUNPCKHBH, punpckhbh);
3295 LMI_HELPER(PUNPCKLWD, punpcklwd);
3296 LMI_HELPER(PUNPCKHWD, punpckhwd);
3298 LMI_HELPER(PAVGH, pavgh);
3299 LMI_HELPER(PAVGB, pavgb);
3300 LMI_HELPER(PMAXSH, pmaxsh);
3301 LMI_HELPER(PMINSH, pminsh);
3302 LMI_HELPER(PMAXUB, pmaxub);
3303 LMI_HELPER(PMINUB, pminub);
3305 LMI_HELPER(PCMPEQW, pcmpeqw);
3306 LMI_HELPER(PCMPGTW, pcmpgtw);
3307 LMI_HELPER(PCMPEQH, pcmpeqh);
3308 LMI_HELPER(PCMPGTH, pcmpgth);
3309 LMI_HELPER(PCMPEQB, pcmpeqb);
3310 LMI_HELPER(PCMPGTB, pcmpgtb);
3312 LMI_HELPER(PSLLW, psllw);
3313 LMI_HELPER(PSLLH, psllh);
3314 LMI_HELPER(PSRLW, psrlw);
3315 LMI_HELPER(PSRLH, psrlh);
3316 LMI_HELPER(PSRAW, psraw);
3317 LMI_HELPER(PSRAH, psrah);
3319 LMI_HELPER(PMULLH, pmullh);
3320 LMI_HELPER(PMULHH, pmulhh);
3321 LMI_HELPER(PMULHUH, pmulhuh);
3322 LMI_HELPER(PMADDHW, pmaddhw);
3324 LMI_HELPER(PASUBUB, pasubub);
3325 LMI_HELPER_1(BIADD, biadd);
3326 LMI_HELPER_1(PMOVMSKB, pmovmskb);
3328 LMI_DIRECT(PADDD, paddd, add);
3329 LMI_DIRECT(PSUBD, psubd, sub);
3330 LMI_DIRECT(XOR_CP2, xor, xor);
3331 LMI_DIRECT(NOR_CP2, nor, nor);
3332 LMI_DIRECT(AND_CP2, and, and);
3333 LMI_DIRECT(PANDN, pandn, andc);
3334 LMI_DIRECT(OR, or, or);
3337 tcg_gen_deposit_i64(t0, t0, t1, 0, 16);
3341 tcg_gen_deposit_i64(t0, t0, t1, 16, 16);
3345 tcg_gen_deposit_i64(t0, t0, t1, 32, 16);
3349 tcg_gen_deposit_i64(t0, t0, t1, 48, 16);
3354 tcg_gen_andi_i64(t1, t1, 3);
3355 tcg_gen_shli_i64(t1, t1, 4);
3356 tcg_gen_shr_i64(t0, t0, t1);
3357 tcg_gen_ext16u_i64(t0, t0);
3362 tcg_gen_add_i64(t0, t0, t1);
3363 tcg_gen_ext32s_i64(t0, t0);
3367 tcg_gen_sub_i64(t0, t0, t1);
3368 tcg_gen_ext32s_i64(t0, t0);
3397 /* Make sure shift count isn't TCG undefined behaviour. */
3398 tcg_gen_andi_i64(t1, t1, shift_max - 1);
3403 tcg_gen_shl_i64(t0, t0, t1);
3407 /* Since SRA is UndefinedResult without sign-extended inputs,
3408 we can treat SRA and DSRA the same. */
3409 tcg_gen_sar_i64(t0, t0, t1);
3412 /* We want to shift in zeros for SRL; zero-extend first. */
3413 tcg_gen_ext32u_i64(t0, t0);
3416 tcg_gen_shr_i64(t0, t0, t1);
3420 if (shift_max == 32) {
3421 tcg_gen_ext32s_i64(t0, t0);
3424 /* Shifts larger than MAX produce zero. */
3425 tcg_gen_setcondi_i64(TCG_COND_LTU, t1, t1, shift_max);
3426 tcg_gen_neg_i64(t1, t1);
3427 tcg_gen_and_i64(t0, t0, t1);
3433 TCGv_i64 t2 = tcg_temp_new_i64();
3434 int lab = gen_new_label();
3436 tcg_gen_mov_i64(t2, t0);
3437 tcg_gen_add_i64(t0, t1, t2);
3438 if (opc == OPC_ADD_CP2) {
3439 tcg_gen_ext32s_i64(t0, t0);
3441 tcg_gen_xor_i64(t1, t1, t2);
3442 tcg_gen_xor_i64(t2, t2, t0);
3443 tcg_gen_andc_i64(t1, t2, t1);
3444 tcg_temp_free_i64(t2);
3445 tcg_gen_brcondi_i64(TCG_COND_GE, t1, 0, lab);
3446 generate_exception(ctx, EXCP_OVERFLOW);
3449 opn = (opc == OPC_ADD_CP2 ? "add" : "dadd");
3456 TCGv_i64 t2 = tcg_temp_new_i64();
3457 int lab = gen_new_label();
3459 tcg_gen_mov_i64(t2, t0);
3460 tcg_gen_sub_i64(t0, t1, t2);
3461 if (opc == OPC_SUB_CP2) {
3462 tcg_gen_ext32s_i64(t0, t0);
3464 tcg_gen_xor_i64(t1, t1, t2);
3465 tcg_gen_xor_i64(t2, t2, t0);
3466 tcg_gen_and_i64(t1, t1, t2);
3467 tcg_temp_free_i64(t2);
3468 tcg_gen_brcondi_i64(TCG_COND_GE, t1, 0, lab);
3469 generate_exception(ctx, EXCP_OVERFLOW);
3472 opn = (opc == OPC_SUB_CP2 ? "sub" : "dsub");
3477 tcg_gen_ext32u_i64(t0, t0);
3478 tcg_gen_ext32u_i64(t1, t1);
3479 tcg_gen_mul_i64(t0, t0, t1);
3489 /* ??? Document is unclear: Set FCC[CC]. Does that mean the
3490 FD field is the CC field? */
3493 generate_exception(ctx, EXCP_RI);
3500 gen_store_fpr64(ctx, t0, rd);
3502 (void)opn; /* avoid a compiler warning */
3503 MIPS_DEBUG("%s %s, %s, %s", opn,
3504 fregnames[rd], fregnames[rs], fregnames[rt]);
3505 tcg_temp_free_i64(t0);
3506 tcg_temp_free_i64(t1);
3510 static void gen_trap (DisasContext *ctx, uint32_t opc,
3511 int rs, int rt, int16_t imm)
3514 TCGv t0 = tcg_temp_new();
3515 TCGv t1 = tcg_temp_new();
3518 /* Load needed operands */
3526 /* Compare two registers */
3528 gen_load_gpr(t0, rs);
3529 gen_load_gpr(t1, rt);
3539 /* Compare register to immediate */
3540 if (rs != 0 || imm != 0) {
3541 gen_load_gpr(t0, rs);
3542 tcg_gen_movi_tl(t1, (int32_t)imm);
3549 case OPC_TEQ: /* rs == rs */
3550 case OPC_TEQI: /* r0 == 0 */
3551 case OPC_TGE: /* rs >= rs */
3552 case OPC_TGEI: /* r0 >= 0 */
3553 case OPC_TGEU: /* rs >= rs unsigned */
3554 case OPC_TGEIU: /* r0 >= 0 unsigned */
3556 generate_exception(ctx, EXCP_TRAP);
3558 case OPC_TLT: /* rs < rs */
3559 case OPC_TLTI: /* r0 < 0 */
3560 case OPC_TLTU: /* rs < rs unsigned */
3561 case OPC_TLTIU: /* r0 < 0 unsigned */
3562 case OPC_TNE: /* rs != rs */
3563 case OPC_TNEI: /* r0 != 0 */
3564 /* Never trap: treat as NOP. */
3568 int l1 = gen_new_label();
3573 tcg_gen_brcond_tl(TCG_COND_NE, t0, t1, l1);
3577 tcg_gen_brcond_tl(TCG_COND_LT, t0, t1, l1);
3581 tcg_gen_brcond_tl(TCG_COND_LTU, t0, t1, l1);
3585 tcg_gen_brcond_tl(TCG_COND_GE, t0, t1, l1);
3589 tcg_gen_brcond_tl(TCG_COND_GEU, t0, t1, l1);
3593 tcg_gen_brcond_tl(TCG_COND_EQ, t0, t1, l1);
3596 generate_exception(ctx, EXCP_TRAP);
3603 static inline void gen_goto_tb(DisasContext *ctx, int n, target_ulong dest)
3605 TranslationBlock *tb;
3607 if ((tb->pc & TARGET_PAGE_MASK) == (dest & TARGET_PAGE_MASK) &&
3608 likely(!ctx->singlestep_enabled)) {
3611 tcg_gen_exit_tb((tcg_target_long)tb + n);
3614 if (ctx->singlestep_enabled) {
3615 save_cpu_state(ctx, 0);
3616 gen_helper_0e0i(raise_exception, EXCP_DEBUG);
3622 /* Branches (before delay slot) */
3623 static void gen_compute_branch (DisasContext *ctx, uint32_t opc,
3625 int rs, int rt, int32_t offset)
3627 target_ulong btgt = -1;
3629 int bcond_compute = 0;
3630 TCGv t0 = tcg_temp_new();
3631 TCGv t1 = tcg_temp_new();
3633 if (ctx->hflags & MIPS_HFLAG_BMASK) {
3634 #ifdef MIPS_DEBUG_DISAS
3635 LOG_DISAS("Branch in delay slot at PC 0x" TARGET_FMT_lx "\n", ctx->pc);
3637 generate_exception(ctx, EXCP_RI);
3641 /* Load needed operands */
3647 /* Compare two registers */
3649 gen_load_gpr(t0, rs);
3650 gen_load_gpr(t1, rt);
3653 btgt = ctx->pc + insn_bytes + offset;
3669 /* Compare to zero */
3671 gen_load_gpr(t0, rs);
3674 btgt = ctx->pc + insn_bytes + offset;
3677 #if defined(TARGET_MIPS64)
3679 tcg_gen_andi_tl(t0, cpu_dspctrl, 0x7F);
3681 tcg_gen_andi_tl(t0, cpu_dspctrl, 0x3F);
3684 btgt = ctx->pc + insn_bytes + offset;
3691 /* Jump to immediate */
3692 btgt = ((ctx->pc + insn_bytes) & (int32_t)0xF0000000) | (uint32_t)offset;
3698 /* Jump to register */
3699 if (offset != 0 && offset != 16) {
3700 /* Hint = 0 is JR/JALR, hint 16 is JR.HB/JALR.HB, the
3701 others are reserved. */
3702 MIPS_INVAL("jump hint");
3703 generate_exception(ctx, EXCP_RI);
3706 gen_load_gpr(btarget, rs);
3709 MIPS_INVAL("branch/jump");
3710 generate_exception(ctx, EXCP_RI);
3713 if (bcond_compute == 0) {
3714 /* No condition to be computed */
3716 case OPC_BEQ: /* rx == rx */
3717 case OPC_BEQL: /* rx == rx likely */
3718 case OPC_BGEZ: /* 0 >= 0 */
3719 case OPC_BGEZL: /* 0 >= 0 likely */
3720 case OPC_BLEZ: /* 0 <= 0 */
3721 case OPC_BLEZL: /* 0 <= 0 likely */
3723 ctx->hflags |= MIPS_HFLAG_B;
3724 MIPS_DEBUG("balways");
3727 case OPC_BGEZAL: /* 0 >= 0 */
3728 case OPC_BGEZALL: /* 0 >= 0 likely */
3729 ctx->hflags |= (opc == OPC_BGEZALS
3731 : MIPS_HFLAG_BDS32);
3732 /* Always take and link */
3734 ctx->hflags |= MIPS_HFLAG_B;
3735 MIPS_DEBUG("balways and link");
3737 case OPC_BNE: /* rx != rx */
3738 case OPC_BGTZ: /* 0 > 0 */
3739 case OPC_BLTZ: /* 0 < 0 */
3741 MIPS_DEBUG("bnever (NOP)");
3744 case OPC_BLTZAL: /* 0 < 0 */
3745 ctx->hflags |= (opc == OPC_BLTZALS
3747 : MIPS_HFLAG_BDS32);
3748 /* Handle as an unconditional branch to get correct delay
3751 btgt = ctx->pc + (opc == OPC_BLTZALS ? 6 : 8);
3752 ctx->hflags |= MIPS_HFLAG_B;
3753 MIPS_DEBUG("bnever and link");
3755 case OPC_BLTZALL: /* 0 < 0 likely */
3756 tcg_gen_movi_tl(cpu_gpr[31], ctx->pc + 8);
3757 /* Skip the instruction in the delay slot */
3758 MIPS_DEBUG("bnever, link and skip");
3761 case OPC_BNEL: /* rx != rx likely */
3762 case OPC_BGTZL: /* 0 > 0 likely */
3763 case OPC_BLTZL: /* 0 < 0 likely */
3764 /* Skip the instruction in the delay slot */
3765 MIPS_DEBUG("bnever and skip");
3769 ctx->hflags |= MIPS_HFLAG_B;
3770 MIPS_DEBUG("j " TARGET_FMT_lx, btgt);
3774 ctx->hflags |= MIPS_HFLAG_BX;
3779 ctx->hflags |= MIPS_HFLAG_B;
3780 ctx->hflags |= ((opc == OPC_JALS || opc == OPC_JALXS)
3782 : MIPS_HFLAG_BDS32);
3783 MIPS_DEBUG("jal " TARGET_FMT_lx, btgt);
3786 ctx->hflags |= MIPS_HFLAG_BR;
3787 if (insn_bytes == 4)
3788 ctx->hflags |= MIPS_HFLAG_BDS32;
3789 MIPS_DEBUG("jr %s", regnames[rs]);
3795 ctx->hflags |= MIPS_HFLAG_BR;
3796 ctx->hflags |= (opc == OPC_JALRS
3798 : MIPS_HFLAG_BDS32);
3799 MIPS_DEBUG("jalr %s, %s", regnames[rt], regnames[rs]);
3802 MIPS_INVAL("branch/jump");
3803 generate_exception(ctx, EXCP_RI);
3809 tcg_gen_setcond_tl(TCG_COND_EQ, bcond, t0, t1);
3810 MIPS_DEBUG("beq %s, %s, " TARGET_FMT_lx,
3811 regnames[rs], regnames[rt], btgt);
3814 tcg_gen_setcond_tl(TCG_COND_EQ, bcond, t0, t1);
3815 MIPS_DEBUG("beql %s, %s, " TARGET_FMT_lx,
3816 regnames[rs], regnames[rt], btgt);
3819 tcg_gen_setcond_tl(TCG_COND_NE, bcond, t0, t1);
3820 MIPS_DEBUG("bne %s, %s, " TARGET_FMT_lx,
3821 regnames[rs], regnames[rt], btgt);
3824 tcg_gen_setcond_tl(TCG_COND_NE, bcond, t0, t1);
3825 MIPS_DEBUG("bnel %s, %s, " TARGET_FMT_lx,
3826 regnames[rs], regnames[rt], btgt);
3829 tcg_gen_setcondi_tl(TCG_COND_GE, bcond, t0, 0);
3830 MIPS_DEBUG("bgez %s, " TARGET_FMT_lx, regnames[rs], btgt);
3833 tcg_gen_setcondi_tl(TCG_COND_GE, bcond, t0, 0);
3834 MIPS_DEBUG("bgezl %s, " TARGET_FMT_lx, regnames[rs], btgt);
3838 ctx->hflags |= (opc == OPC_BGEZALS
3840 : MIPS_HFLAG_BDS32);
3841 tcg_gen_setcondi_tl(TCG_COND_GE, bcond, t0, 0);
3842 MIPS_DEBUG("bgezal %s, " TARGET_FMT_lx, regnames[rs], btgt);
3846 tcg_gen_setcondi_tl(TCG_COND_GE, bcond, t0, 0);
3848 MIPS_DEBUG("bgezall %s, " TARGET_FMT_lx, regnames[rs], btgt);
3851 tcg_gen_setcondi_tl(TCG_COND_GT, bcond, t0, 0);
3852 MIPS_DEBUG("bgtz %s, " TARGET_FMT_lx, regnames[rs], btgt);
3855 tcg_gen_setcondi_tl(TCG_COND_GT, bcond, t0, 0);
3856 MIPS_DEBUG("bgtzl %s, " TARGET_FMT_lx, regnames[rs], btgt);
3859 tcg_gen_setcondi_tl(TCG_COND_LE, bcond, t0, 0);
3860 MIPS_DEBUG("blez %s, " TARGET_FMT_lx, regnames[rs], btgt);
3863 tcg_gen_setcondi_tl(TCG_COND_LE, bcond, t0, 0);
3864 MIPS_DEBUG("blezl %s, " TARGET_FMT_lx, regnames[rs], btgt);
3867 tcg_gen_setcondi_tl(TCG_COND_LT, bcond, t0, 0);
3868 MIPS_DEBUG("bltz %s, " TARGET_FMT_lx, regnames[rs], btgt);
3871 tcg_gen_setcondi_tl(TCG_COND_LT, bcond, t0, 0);
3872 MIPS_DEBUG("bltzl %s, " TARGET_FMT_lx, regnames[rs], btgt);
3875 tcg_gen_setcondi_tl(TCG_COND_GE, bcond, t0, 32);
3876 MIPS_DEBUG("bposge32 " TARGET_FMT_lx, btgt);
3878 #if defined(TARGET_MIPS64)
3880 tcg_gen_setcondi_tl(TCG_COND_GE, bcond, t0, 64);
3881 MIPS_DEBUG("bposge64 " TARGET_FMT_lx, btgt);
3886 ctx->hflags |= (opc == OPC_BLTZALS
3888 : MIPS_HFLAG_BDS32);
3889 tcg_gen_setcondi_tl(TCG_COND_LT, bcond, t0, 0);
3891 MIPS_DEBUG("bltzal %s, " TARGET_FMT_lx, regnames[rs], btgt);
3893 ctx->hflags |= MIPS_HFLAG_BC;
3896 tcg_gen_setcondi_tl(TCG_COND_LT, bcond, t0, 0);
3898 MIPS_DEBUG("bltzall %s, " TARGET_FMT_lx, regnames[rs], btgt);
3900 ctx->hflags |= MIPS_HFLAG_BL;
3903 MIPS_INVAL("conditional branch/jump");
3904 generate_exception(ctx, EXCP_RI);
3908 MIPS_DEBUG("enter ds: link %d cond %02x target " TARGET_FMT_lx,
3909 blink, ctx->hflags, btgt);
3911 ctx->btarget = btgt;
3913 int post_delay = insn_bytes;
3914 int lowbit = !!(ctx->hflags & MIPS_HFLAG_M16);
3916 if (opc != OPC_JALRC)
3917 post_delay += ((ctx->hflags & MIPS_HFLAG_BDS16) ? 2 : 4);
3919 tcg_gen_movi_tl(cpu_gpr[blink], ctx->pc + post_delay + lowbit);
3923 if (insn_bytes == 2)
3924 ctx->hflags |= MIPS_HFLAG_B16;
3929 /* special3 bitfield operations */
3930 static void gen_bitops (DisasContext *ctx, uint32_t opc, int rt,
3931 int rs, int lsb, int msb)
3933 TCGv t0 = tcg_temp_new();
3934 TCGv t1 = tcg_temp_new();
3936 gen_load_gpr(t1, rs);
3941 tcg_gen_shri_tl(t0, t1, lsb);
3943 tcg_gen_andi_tl(t0, t0, (1 << (msb + 1)) - 1);
3945 tcg_gen_ext32s_tl(t0, t0);
3948 #if defined(TARGET_MIPS64)
3950 tcg_gen_shri_tl(t0, t1, lsb);
3952 tcg_gen_andi_tl(t0, t0, (1ULL << (msb + 1 + 32)) - 1);
3956 tcg_gen_shri_tl(t0, t1, lsb + 32);
3957 tcg_gen_andi_tl(t0, t0, (1ULL << (msb + 1)) - 1);
3960 tcg_gen_shri_tl(t0, t1, lsb);
3961 tcg_gen_andi_tl(t0, t0, (1ULL << (msb + 1)) - 1);
3967 gen_load_gpr(t0, rt);
3968 tcg_gen_deposit_tl(t0, t0, t1, lsb, msb - lsb + 1);
3969 tcg_gen_ext32s_tl(t0, t0);
3971 #if defined(TARGET_MIPS64)
3973 gen_load_gpr(t0, rt);
3974 tcg_gen_deposit_tl(t0, t0, t1, lsb, msb + 32 - lsb + 1);
3977 gen_load_gpr(t0, rt);
3978 tcg_gen_deposit_tl(t0, t0, t1, lsb + 32, msb - lsb + 1);
3981 gen_load_gpr(t0, rt);
3982 tcg_gen_deposit_tl(t0, t0, t1, lsb, msb - lsb + 1);
3987 MIPS_INVAL("bitops");
3988 generate_exception(ctx, EXCP_RI);
3993 gen_store_gpr(t0, rt);
3998 static void gen_bshfl (DisasContext *ctx, uint32_t op2, int rt, int rd)
4003 /* If no destination, treat it as a NOP. */
4008 t0 = tcg_temp_new();
4009 gen_load_gpr(t0, rt);
4013 TCGv t1 = tcg_temp_new();
4015 tcg_gen_shri_tl(t1, t0, 8);
4016 tcg_gen_andi_tl(t1, t1, 0x00FF00FF);
4017 tcg_gen_shli_tl(t0, t0, 8);
4018 tcg_gen_andi_tl(t0, t0, ~0x00FF00FF);
4019 tcg_gen_or_tl(t0, t0, t1);
4021 tcg_gen_ext32s_tl(cpu_gpr[rd], t0);
4025 tcg_gen_ext8s_tl(cpu_gpr[rd], t0);
4028 tcg_gen_ext16s_tl(cpu_gpr[rd], t0);
4030 #if defined(TARGET_MIPS64)
4033 TCGv t1 = tcg_temp_new();
4035 tcg_gen_shri_tl(t1, t0, 8);
4036 tcg_gen_andi_tl(t1, t1, 0x00FF00FF00FF00FFULL);
4037 tcg_gen_shli_tl(t0, t0, 8);
4038 tcg_gen_andi_tl(t0, t0, ~0x00FF00FF00FF00FFULL);
4039 tcg_gen_or_tl(cpu_gpr[rd], t0, t1);
4045 TCGv t1 = tcg_temp_new();
4047 tcg_gen_shri_tl(t1, t0, 16);
4048 tcg_gen_andi_tl(t1, t1, 0x0000FFFF0000FFFFULL);
4049 tcg_gen_shli_tl(t0, t0, 16);
4050 tcg_gen_andi_tl(t0, t0, ~0x0000FFFF0000FFFFULL);
4051 tcg_gen_or_tl(t0, t0, t1);
4052 tcg_gen_shri_tl(t1, t0, 32);
4053 tcg_gen_shli_tl(t0, t0, 32);
4054 tcg_gen_or_tl(cpu_gpr[rd], t0, t1);
4060 MIPS_INVAL("bsfhl");
4061 generate_exception(ctx, EXCP_RI);
4068 #ifndef CONFIG_USER_ONLY
4069 /* CP0 (MMU and control) */
4070 static inline void gen_mfc0_load32 (TCGv arg, target_ulong off)
4072 TCGv_i32 t0 = tcg_temp_new_i32();
4074 tcg_gen_ld_i32(t0, cpu_env, off);
4075 tcg_gen_ext_i32_tl(arg, t0);
4076 tcg_temp_free_i32(t0);
4079 static inline void gen_mfc0_load64 (TCGv arg, target_ulong off)
4081 tcg_gen_ld_tl(arg, cpu_env, off);
4082 tcg_gen_ext32s_tl(arg, arg);
4085 static inline void gen_mtc0_store32 (TCGv arg, target_ulong off)
4087 TCGv_i32 t0 = tcg_temp_new_i32();
4089 tcg_gen_trunc_tl_i32(t0, arg);
4090 tcg_gen_st_i32(t0, cpu_env, off);
4091 tcg_temp_free_i32(t0);
4094 static inline void gen_mtc0_store64 (TCGv arg, target_ulong off)
4096 tcg_gen_ext32s_tl(arg, arg);
4097 tcg_gen_st_tl(arg, cpu_env, off);
4100 static void gen_mfc0 (CPUMIPSState *env, DisasContext *ctx, TCGv arg, int reg, int sel)
4102 const char *rn = "invalid";
4105 check_insn(env, ctx, ISA_MIPS32);
4111 gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_Index));
4115 check_insn(env, ctx, ASE_MT);
4116 gen_helper_mfc0_mvpcontrol(arg, cpu_env);
4120 check_insn(env, ctx, ASE_MT);
4121 gen_helper_mfc0_mvpconf0(arg, cpu_env);
4125 check_insn(env, ctx, ASE_MT);
4126 gen_helper_mfc0_mvpconf1(arg, cpu_env);
4136 gen_helper_mfc0_random(arg, cpu_env);
4140 check_insn(env, ctx, ASE_MT);
4141 gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_VPEControl));
4145 check_insn(env, ctx, ASE_MT);
4146 gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_VPEConf0));
4150 check_insn(env, ctx, ASE_MT);
4151 gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_VPEConf1));
4155 check_insn(env, ctx, ASE_MT);
4156 gen_mfc0_load64(arg, offsetof(CPUMIPSState, CP0_YQMask));
4160 check_insn(env, ctx, ASE_MT);
4161 gen_mfc0_load64(arg, offsetof(CPUMIPSState, CP0_VPESchedule));
4165 check_insn(env, ctx, ASE_MT);
4166 gen_mfc0_load64(arg, offsetof(CPUMIPSState, CP0_VPEScheFBack));
4167 rn = "VPEScheFBack";
4170 check_insn(env, ctx, ASE_MT);
4171 gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_VPEOpt));
4181 tcg_gen_ld_tl(arg, cpu_env, offsetof(CPUMIPSState, CP0_EntryLo0));
4182 tcg_gen_ext32s_tl(arg, arg);
4186 check_insn(env, ctx, ASE_MT);
4187 gen_helper_mfc0_tcstatus(arg, cpu_env);
4191 check_insn(env, ctx, ASE_MT);
4192 gen_helper_mfc0_tcbind(arg, cpu_env);
4196 check_insn(env, ctx, ASE_MT);
4197 gen_helper_mfc0_tcrestart(arg, cpu_env);
4201 check_insn(env, ctx, ASE_MT);
4202 gen_helper_mfc0_tchalt(arg, cpu_env);
4206 check_insn(env, ctx, ASE_MT);
4207 gen_helper_mfc0_tccontext(arg, cpu_env);
4211 check_insn(env, ctx, ASE_MT);
4212 gen_helper_mfc0_tcschedule(arg, cpu_env);
4216 check_insn(env, ctx, ASE_MT);
4217 gen_helper_mfc0_tcschefback(arg, cpu_env);
4227 tcg_gen_ld_tl(arg, cpu_env, offsetof(CPUMIPSState, CP0_EntryLo1));
4228 tcg_gen_ext32s_tl(arg, arg);
4238 tcg_gen_ld_tl(arg, cpu_env, offsetof(CPUMIPSState, CP0_Context));
4239 tcg_gen_ext32s_tl(arg, arg);
4243 // gen_helper_mfc0_contextconfig(arg); /* SmartMIPS ASE */
4244 rn = "ContextConfig";
4253 gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_PageMask));
4257 check_insn(env, ctx, ISA_MIPS32R2);
4258 gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_PageGrain));
4268 gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_Wired));
4272 check_insn(env, ctx, ISA_MIPS32R2);
4273 gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_SRSConf0));
4277 check_insn(env, ctx, ISA_MIPS32R2);
4278 gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_SRSConf1));
4282 check_insn(env, ctx, ISA_MIPS32R2);
4283 gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_SRSConf2));
4287 check_insn(env, ctx, ISA_MIPS32R2);
4288 gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_SRSConf3));
4292 check_insn(env, ctx, ISA_MIPS32R2);
4293 gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_SRSConf4));
4303 check_insn(env, ctx, ISA_MIPS32R2);
4304 gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_HWREna));
4314 tcg_gen_ld_tl(arg, cpu_env, offsetof(CPUMIPSState, CP0_BadVAddr));
4315 tcg_gen_ext32s_tl(arg, arg);
4325 /* Mark as an IO operation because we read the time. */
4328 gen_helper_mfc0_count(arg, cpu_env);
4332 /* Break the TB to be able to take timer interrupts immediately
4333 after reading count. */
4334 ctx->bstate = BS_STOP;
4337 /* 6,7 are implementation dependent */
4345 tcg_gen_ld_tl(arg, cpu_env, offsetof(CPUMIPSState, CP0_EntryHi));
4346 tcg_gen_ext32s_tl(arg, arg);
4356 gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_Compare));
4359 /* 6,7 are implementation dependent */
4367 gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_Status));
4371 check_insn(env, ctx, ISA_MIPS32R2);
4372 gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_IntCtl));
4376 check_insn(env, ctx, ISA_MIPS32R2);
4377 gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_SRSCtl));
4381 check_insn(env, ctx, ISA_MIPS32R2);
4382 gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_SRSMap));
4392 gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_Cause));
4402 tcg_gen_ld_tl(arg, cpu_env, offsetof(CPUMIPSState, CP0_EPC));
4403 tcg_gen_ext32s_tl(arg, arg);
4413 gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_PRid));
4417 check_insn(env, ctx, ISA_MIPS32R2);
4418 gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_EBase));
4428 gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_Config0));
4432 gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_Config1));
4436 gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_Config2));
4440 gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_Config3));
4443 /* 4,5 are reserved */
4444 /* 6,7 are implementation dependent */
4446 gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_Config6));
4450 gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_Config7));
4460 gen_helper_mfc0_lladdr(arg, cpu_env);
4470 gen_helper_1e0i(mfc0_watchlo, arg, sel);
4480 gen_helper_1e0i(mfc0_watchhi, arg, sel);
4490 #if defined(TARGET_MIPS64)
4491 check_insn(env, ctx, ISA_MIPS3);
4492 tcg_gen_ld_tl(arg, cpu_env, offsetof(CPUMIPSState, CP0_XContext));
4493 tcg_gen_ext32s_tl(arg, arg);
4502 /* Officially reserved, but sel 0 is used for R1x000 framemask */
4505 gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_Framemask));
4513 tcg_gen_movi_tl(arg, 0); /* unimplemented */
4514 rn = "'Diagnostic"; /* implementation dependent */
4519 gen_helper_mfc0_debug(arg, cpu_env); /* EJTAG support */
4523 // gen_helper_mfc0_tracecontrol(arg); /* PDtrace support */
4524 rn = "TraceControl";
4527 // gen_helper_mfc0_tracecontrol2(arg); /* PDtrace support */
4528 rn = "TraceControl2";
4531 // gen_helper_mfc0_usertracedata(arg); /* PDtrace support */
4532 rn = "UserTraceData";
4535 // gen_helper_mfc0_tracebpc(arg); /* PDtrace support */
4546 tcg_gen_ld_tl(arg, cpu_env, offsetof(CPUMIPSState, CP0_DEPC));
4547 tcg_gen_ext32s_tl(arg, arg);
4557 gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_Performance0));
4558 rn = "Performance0";
4561 // gen_helper_mfc0_performance1(arg);
4562 rn = "Performance1";
4565 // gen_helper_mfc0_performance2(arg);
4566 rn = "Performance2";
4569 // gen_helper_mfc0_performance3(arg);
4570 rn = "Performance3";
4573 // gen_helper_mfc0_performance4(arg);
4574 rn = "Performance4";
4577 // gen_helper_mfc0_performance5(arg);
4578 rn = "Performance5";
4581 // gen_helper_mfc0_performance6(arg);
4582 rn = "Performance6";
4585 // gen_helper_mfc0_performance7(arg);
4586 rn = "Performance7";
4593 tcg_gen_movi_tl(arg, 0); /* unimplemented */
4599 tcg_gen_movi_tl(arg, 0); /* unimplemented */
4612 gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_TagLo));
4619 gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_DataLo));
4632 gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_TagHi));
4639 gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_DataHi));
4649 tcg_gen_ld_tl(arg, cpu_env, offsetof(CPUMIPSState, CP0_ErrorEPC));
4650 tcg_gen_ext32s_tl(arg, arg);
4661 gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_DESAVE));
4671 (void)rn; /* avoid a compiler warning */
4672 LOG_DISAS("mfc0 %s (reg %d sel %d)\n", rn, reg, sel);
4676 LOG_DISAS("mfc0 %s (reg %d sel %d)\n", rn, reg, sel);
4677 generate_exception(ctx, EXCP_RI);
4680 static void gen_mtc0 (CPUMIPSState *env, DisasContext *ctx, TCGv arg, int reg, int sel)
4682 const char *rn = "invalid";
4685 check_insn(env, ctx, ISA_MIPS32);
4694 gen_helper_mtc0_index(cpu_env, arg);
4698 check_insn(env, ctx, ASE_MT);
4699 gen_helper_mtc0_mvpcontrol(cpu_env, arg);
4703 check_insn(env, ctx, ASE_MT);
4708 check_insn(env, ctx, ASE_MT);
4723 check_insn(env, ctx, ASE_MT);
4724 gen_helper_mtc0_vpecontrol(cpu_env, arg);
4728 check_insn(env, ctx, ASE_MT);
4729 gen_helper_mtc0_vpeconf0(cpu_env, arg);
4733 check_insn(env, ctx, ASE_MT);
4734 gen_helper_mtc0_vpeconf1(cpu_env, arg);
4738 check_insn(env, ctx, ASE_MT);
4739 gen_helper_mtc0_yqmask(cpu_env, arg);
4743 check_insn(env, ctx, ASE_MT);
4744 gen_mtc0_store64(arg, offsetof(CPUMIPSState, CP0_VPESchedule));
4748 check_insn(env, ctx, ASE_MT);
4749 gen_mtc0_store64(arg, offsetof(CPUMIPSState, CP0_VPEScheFBack));
4750 rn = "VPEScheFBack";
4753 check_insn(env, ctx, ASE_MT);
4754 gen_helper_mtc0_vpeopt(cpu_env, arg);
4764 gen_helper_mtc0_entrylo0(cpu_env, arg);
4768 check_insn(env, ctx, ASE_MT);
4769 gen_helper_mtc0_tcstatus(cpu_env, arg);
4773 check_insn(env, ctx, ASE_MT);
4774 gen_helper_mtc0_tcbind(cpu_env, arg);
4778 check_insn(env, ctx, ASE_MT);
4779 gen_helper_mtc0_tcrestart(cpu_env, arg);
4783 check_insn(env, ctx, ASE_MT);
4784 gen_helper_mtc0_tchalt(cpu_env, arg);
4788 check_insn(env, ctx, ASE_MT);
4789 gen_helper_mtc0_tccontext(cpu_env, arg);
4793 check_insn(env, ctx, ASE_MT);
4794 gen_helper_mtc0_tcschedule(cpu_env, arg);
4798 check_insn(env, ctx, ASE_MT);
4799 gen_helper_mtc0_tcschefback(cpu_env, arg);
4809 gen_helper_mtc0_entrylo1(cpu_env, arg);
4819 gen_helper_mtc0_context(cpu_env, arg);
4823 // gen_helper_mtc0_contextconfig(cpu_env, arg); /* SmartMIPS ASE */
4824 rn = "ContextConfig";
4833 gen_helper_mtc0_pagemask(cpu_env, arg);
4837 check_insn(env, ctx, ISA_MIPS32R2);
4838 gen_helper_mtc0_pagegrain(cpu_env, arg);
4848 gen_helper_mtc0_wired(cpu_env, arg);
4852 check_insn(env, ctx, ISA_MIPS32R2);
4853 gen_helper_mtc0_srsconf0(cpu_env, arg);
4857 check_insn(env, ctx, ISA_MIPS32R2);
4858 gen_helper_mtc0_srsconf1(cpu_env, arg);
4862 check_insn(env, ctx, ISA_MIPS32R2);
4863 gen_helper_mtc0_srsconf2(cpu_env, arg);
4867 check_insn(env, ctx, ISA_MIPS32R2);
4868 gen_helper_mtc0_srsconf3(cpu_env, arg);
4872 check_insn(env, ctx, ISA_MIPS32R2);
4873 gen_helper_mtc0_srsconf4(cpu_env, arg);
4883 check_insn(env, ctx, ISA_MIPS32R2);
4884 gen_helper_mtc0_hwrena(cpu_env, arg);
4898 gen_helper_mtc0_count(cpu_env, arg);
4901 /* 6,7 are implementation dependent */
4909 gen_helper_mtc0_entryhi(cpu_env, arg);
4919 gen_helper_mtc0_compare(cpu_env, arg);
4922 /* 6,7 are implementation dependent */
4930 save_cpu_state(ctx, 1);
4931 gen_helper_mtc0_status(cpu_env, arg);
4932 /* BS_STOP isn't good enough here, hflags may have changed. */
4933 gen_save_pc(ctx->pc + 4);
4934 ctx->bstate = BS_EXCP;
4938 check_insn(env, ctx, ISA_MIPS32R2);
4939 gen_helper_mtc0_intctl(cpu_env, arg);
4940 /* Stop translation as we may have switched the execution mode */
4941 ctx->bstate = BS_STOP;
4945 check_insn(env, ctx, ISA_MIPS32R2);
4946 gen_helper_mtc0_srsctl(cpu_env, arg);
4947 /* Stop translation as we may have switched the execution mode */
4948 ctx->bstate = BS_STOP;
4952 check_insn(env, ctx, ISA_MIPS32R2);
4953 gen_mtc0_store32(arg, offsetof(CPUMIPSState, CP0_SRSMap));
4954 /* Stop translation as we may have switched the execution mode */
4955 ctx->bstate = BS_STOP;
4965 save_cpu_state(ctx, 1);
4966 gen_helper_mtc0_cause(cpu_env, arg);
4976 gen_mtc0_store64(arg, offsetof(CPUMIPSState, CP0_EPC));
4990 check_insn(env, ctx, ISA_MIPS32R2);
4991 gen_helper_mtc0_ebase(cpu_env, arg);
5001 gen_helper_mtc0_config0(cpu_env, arg);
5003 /* Stop translation as we may have switched the execution mode */
5004 ctx->bstate = BS_STOP;
5007 /* ignored, read only */
5011 gen_helper_mtc0_config2(cpu_env, arg);
5013 /* Stop translation as we may have switched the execution mode */
5014 ctx->bstate = BS_STOP;
5017 /* ignored, read only */
5020 /* 4,5 are reserved */
5021 /* 6,7 are implementation dependent */
5031 rn = "Invalid config selector";
5038 gen_helper_mtc0_lladdr(cpu_env, arg);
5048 gen_helper_0e1i(mtc0_watchlo, arg, sel);
5058 gen_helper_0e1i(mtc0_watchhi, arg, sel);
5068 #if defined(TARGET_MIPS64)
5069 check_insn(env, ctx, ISA_MIPS3);
5070 gen_helper_mtc0_xcontext(cpu_env, arg);
5079 /* Officially reserved, but sel 0 is used for R1x000 framemask */
5082 gen_helper_mtc0_framemask(cpu_env, arg);
5091 rn = "Diagnostic"; /* implementation dependent */
5096 gen_helper_mtc0_debug(cpu_env, arg); /* EJTAG support */
5097 /* BS_STOP isn't good enough here, hflags may have changed. */
5098 gen_save_pc(ctx->pc + 4);
5099 ctx->bstate = BS_EXCP;
5103 // gen_helper_mtc0_tracecontrol(cpu_env, arg); /* PDtrace support */
5104 rn = "TraceControl";
5105 /* Stop translation as we may have switched the execution mode */
5106 ctx->bstate = BS_STOP;
5109 // gen_helper_mtc0_tracecontrol2(cpu_env, arg); /* PDtrace support */
5110 rn = "TraceControl2";
5111 /* Stop translation as we may have switched the execution mode */
5112 ctx->bstate = BS_STOP;
5115 /* Stop translation as we may have switched the execution mode */
5116 ctx->bstate = BS_STOP;
5117 // gen_helper_mtc0_usertracedata(cpu_env, arg); /* PDtrace support */
5118 rn = "UserTraceData";
5119 /* Stop translation as we may have switched the execution mode */
5120 ctx->bstate = BS_STOP;
5123 // gen_helper_mtc0_tracebpc(cpu_env, arg); /* PDtrace support */
5124 /* Stop translation as we may have switched the execution mode */
5125 ctx->bstate = BS_STOP;
5136 gen_mtc0_store64(arg, offsetof(CPUMIPSState, CP0_DEPC));
5146 gen_helper_mtc0_performance0(cpu_env, arg);
5147 rn = "Performance0";
5150 // gen_helper_mtc0_performance1(arg);
5151 rn = "Performance1";
5154 // gen_helper_mtc0_performance2(arg);
5155 rn = "Performance2";
5158 // gen_helper_mtc0_performance3(arg);
5159 rn = "Performance3";
5162 // gen_helper_mtc0_performance4(arg);
5163 rn = "Performance4";
5166 // gen_helper_mtc0_performance5(arg);
5167 rn = "Performance5";
5170 // gen_helper_mtc0_performance6(arg);
5171 rn = "Performance6";
5174 // gen_helper_mtc0_performance7(arg);
5175 rn = "Performance7";
5201 gen_helper_mtc0_taglo(cpu_env, arg);
5208 gen_helper_mtc0_datalo(cpu_env, arg);
5221 gen_helper_mtc0_taghi(cpu_env, arg);
5228 gen_helper_mtc0_datahi(cpu_env, arg);
5239 gen_mtc0_store64(arg, offsetof(CPUMIPSState, CP0_ErrorEPC));
5250 gen_mtc0_store32(arg, offsetof(CPUMIPSState, CP0_DESAVE));
5256 /* Stop translation as we may have switched the execution mode */
5257 ctx->bstate = BS_STOP;
5262 (void)rn; /* avoid a compiler warning */
5263 LOG_DISAS("mtc0 %s (reg %d sel %d)\n", rn, reg, sel);
5264 /* For simplicity assume that all writes can cause interrupts. */
5267 ctx->bstate = BS_STOP;
5272 LOG_DISAS("mtc0 %s (reg %d sel %d)\n", rn, reg, sel);
5273 generate_exception(ctx, EXCP_RI);
5276 #if defined(TARGET_MIPS64)
5277 static void gen_dmfc0 (CPUMIPSState *env, DisasContext *ctx, TCGv arg, int reg, int sel)
5279 const char *rn = "invalid";
5282 check_insn(env, ctx, ISA_MIPS64);
5288 gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_Index));
5292 check_insn(env, ctx, ASE_MT);
5293 gen_helper_mfc0_mvpcontrol(arg, cpu_env);
5297 check_insn(env, ctx, ASE_MT);
5298 gen_helper_mfc0_mvpconf0(arg, cpu_env);
5302 check_insn(env, ctx, ASE_MT);
5303 gen_helper_mfc0_mvpconf1(arg, cpu_env);
5313 gen_helper_mfc0_random(arg, cpu_env);
5317 check_insn(env, ctx, ASE_MT);
5318 gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_VPEControl));
5322 check_insn(env, ctx, ASE_MT);
5323 gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_VPEConf0));
5327 check_insn(env, ctx, ASE_MT);
5328 gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_VPEConf1));
5332 check_insn(env, ctx, ASE_MT);
5333 tcg_gen_ld_tl(arg, cpu_env, offsetof(CPUMIPSState, CP0_YQMask));
5337 check_insn(env, ctx, ASE_MT);
5338 tcg_gen_ld_tl(arg, cpu_env, offsetof(CPUMIPSState, CP0_VPESchedule));
5342 check_insn(env, ctx, ASE_MT);
5343 tcg_gen_ld_tl(arg, cpu_env, offsetof(CPUMIPSState, CP0_VPEScheFBack));
5344 rn = "VPEScheFBack";
5347 check_insn(env, ctx, ASE_MT);
5348 gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_VPEOpt));
5358 tcg_gen_ld_tl(arg, cpu_env, offsetof(CPUMIPSState, CP0_EntryLo0));
5362 check_insn(env, ctx, ASE_MT);
5363 gen_helper_mfc0_tcstatus(arg, cpu_env);
5367 check_insn(env, ctx, ASE_MT);
5368 gen_helper_mfc0_tcbind(arg, cpu_env);
5372 check_insn(env, ctx, ASE_MT);
5373 gen_helper_dmfc0_tcrestart(arg, cpu_env);
5377 check_insn(env, ctx, ASE_MT);
5378 gen_helper_dmfc0_tchalt(arg, cpu_env);
5382 check_insn(env, ctx, ASE_MT);
5383 gen_helper_dmfc0_tccontext(arg, cpu_env);
5387 check_insn(env, ctx, ASE_MT);
5388 gen_helper_dmfc0_tcschedule(arg, cpu_env);
5392 check_insn(env, ctx, ASE_MT);
5393 gen_helper_dmfc0_tcschefback(arg, cpu_env);
5403 tcg_gen_ld_tl(arg, cpu_env, offsetof(CPUMIPSState, CP0_EntryLo1));
5413 tcg_gen_ld_tl(arg, cpu_env, offsetof(CPUMIPSState, CP0_Context));
5417 // gen_helper_dmfc0_contextconfig(arg); /* SmartMIPS ASE */
5418 rn = "ContextConfig";
5427 gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_PageMask));
5431 check_insn(env, ctx, ISA_MIPS32R2);
5432 gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_PageGrain));
5442 gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_Wired));
5446 check_insn(env, ctx, ISA_MIPS32R2);
5447 gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_SRSConf0));
5451 check_insn(env, ctx, ISA_MIPS32R2);
5452 gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_SRSConf1));
5456 check_insn(env, ctx, ISA_MIPS32R2);
5457 gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_SRSConf2));
5461 check_insn(env, ctx, ISA_MIPS32R2);
5462 gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_SRSConf3));
5466 check_insn(env, ctx, ISA_MIPS32R2);
5467 gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_SRSConf4));
5477 check_insn(env, ctx, ISA_MIPS32R2);
5478 gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_HWREna));
5488 tcg_gen_ld_tl(arg, cpu_env, offsetof(CPUMIPSState, CP0_BadVAddr));
5498 /* Mark as an IO operation because we read the time. */
5501 gen_helper_mfc0_count(arg, cpu_env);
5505 /* Break the TB to be able to take timer interrupts immediately
5506 after reading count. */
5507 ctx->bstate = BS_STOP;
5510 /* 6,7 are implementation dependent */
5518 tcg_gen_ld_tl(arg, cpu_env, offsetof(CPUMIPSState, CP0_EntryHi));
5528 gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_Compare));
5531 /* 6,7 are implementation dependent */
5539 gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_Status));
5543 check_insn(env, ctx, ISA_MIPS32R2);
5544 gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_IntCtl));
5548 check_insn(env, ctx, ISA_MIPS32R2);
5549 gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_SRSCtl));
5553 check_insn(env, ctx, ISA_MIPS32R2);
5554 gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_SRSMap));
5564 gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_Cause));
5574 tcg_gen_ld_tl(arg, cpu_env, offsetof(CPUMIPSState, CP0_EPC));
5584 gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_PRid));
5588 check_insn(env, ctx, ISA_MIPS32R2);
5589 gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_EBase));
5599 gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_Config0));
5603 gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_Config1));
5607 gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_Config2));
5611 gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_Config3));
5614 /* 6,7 are implementation dependent */
5616 gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_Config6));
5620 gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_Config7));
5630 gen_helper_dmfc0_lladdr(arg, cpu_env);
5640 gen_helper_1e0i(dmfc0_watchlo, arg, sel);
5650 gen_helper_1e0i(mfc0_watchhi, arg, sel);
5660 check_insn(env, ctx, ISA_MIPS3);
5661 tcg_gen_ld_tl(arg, cpu_env, offsetof(CPUMIPSState, CP0_XContext));
5669 /* Officially reserved, but sel 0 is used for R1x000 framemask */
5672 gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_Framemask));
5680 tcg_gen_movi_tl(arg, 0); /* unimplemented */
5681 rn = "'Diagnostic"; /* implementation dependent */
5686 gen_helper_mfc0_debug(arg, cpu_env); /* EJTAG support */
5690 // gen_helper_dmfc0_tracecontrol(arg, cpu_env); /* PDtrace support */
5691 rn = "TraceControl";
5694 // gen_helper_dmfc0_tracecontrol2(arg, cpu_env); /* PDtrace support */
5695 rn = "TraceControl2";
5698 // gen_helper_dmfc0_usertracedata(arg, cpu_env); /* PDtrace support */
5699 rn = "UserTraceData";
5702 // gen_helper_dmfc0_tracebpc(arg, cpu_env); /* PDtrace support */
5713 tcg_gen_ld_tl(arg, cpu_env, offsetof(CPUMIPSState, CP0_DEPC));
5723 gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_Performance0));
5724 rn = "Performance0";
5727 // gen_helper_dmfc0_performance1(arg);
5728 rn = "Performance1";
5731 // gen_helper_dmfc0_performance2(arg);
5732 rn = "Performance2";
5735 // gen_helper_dmfc0_performance3(arg);
5736 rn = "Performance3";
5739 // gen_helper_dmfc0_performance4(arg);
5740 rn = "Performance4";
5743 // gen_helper_dmfc0_performance5(arg);
5744 rn = "Performance5";
5747 // gen_helper_dmfc0_performance6(arg);
5748 rn = "Performance6";
5751 // gen_helper_dmfc0_performance7(arg);
5752 rn = "Performance7";
5759 tcg_gen_movi_tl(arg, 0); /* unimplemented */
5766 tcg_gen_movi_tl(arg, 0); /* unimplemented */
5779 gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_TagLo));
5786 gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_DataLo));
5799 gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_TagHi));
5806 gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_DataHi));
5816 tcg_gen_ld_tl(arg, cpu_env, offsetof(CPUMIPSState, CP0_ErrorEPC));
5827 gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_DESAVE));
5837 (void)rn; /* avoid a compiler warning */
5838 LOG_DISAS("dmfc0 %s (reg %d sel %d)\n", rn, reg, sel);
5842 LOG_DISAS("dmfc0 %s (reg %d sel %d)\n", rn, reg, sel);
5843 generate_exception(ctx, EXCP_RI);
5846 static void gen_dmtc0 (CPUMIPSState *env, DisasContext *ctx, TCGv arg, int reg, int sel)
5848 const char *rn = "invalid";
5851 check_insn(env, ctx, ISA_MIPS64);
5860 gen_helper_mtc0_index(cpu_env, arg);
5864 check_insn(env, ctx, ASE_MT);
5865 gen_helper_mtc0_mvpcontrol(cpu_env, arg);
5869 check_insn(env, ctx, ASE_MT);
5874 check_insn(env, ctx, ASE_MT);
5889 check_insn(env, ctx, ASE_MT);
5890 gen_helper_mtc0_vpecontrol(cpu_env, arg);
5894 check_insn(env, ctx, ASE_MT);
5895 gen_helper_mtc0_vpeconf0(cpu_env, arg);
5899 check_insn(env, ctx, ASE_MT);
5900 gen_helper_mtc0_vpeconf1(cpu_env, arg);
5904 check_insn(env, ctx, ASE_MT);
5905 gen_helper_mtc0_yqmask(cpu_env, arg);
5909 check_insn(env, ctx, ASE_MT);
5910 tcg_gen_st_tl(arg, cpu_env, offsetof(CPUMIPSState, CP0_VPESchedule));
5914 check_insn(env, ctx, ASE_MT);
5915 tcg_gen_st_tl(arg, cpu_env, offsetof(CPUMIPSState, CP0_VPEScheFBack));
5916 rn = "VPEScheFBack";
5919 check_insn(env, ctx, ASE_MT);
5920 gen_helper_mtc0_vpeopt(cpu_env, arg);
5930 gen_helper_mtc0_entrylo0(cpu_env, arg);
5934 check_insn(env, ctx, ASE_MT);
5935 gen_helper_mtc0_tcstatus(cpu_env, arg);
5939 check_insn(env, ctx, ASE_MT);
5940 gen_helper_mtc0_tcbind(cpu_env, arg);
5944 check_insn(env, ctx, ASE_MT);
5945 gen_helper_mtc0_tcrestart(cpu_env, arg);
5949 check_insn(env, ctx, ASE_MT);
5950 gen_helper_mtc0_tchalt(cpu_env, arg);
5954 check_insn(env, ctx, ASE_MT);
5955 gen_helper_mtc0_tccontext(cpu_env, arg);
5959 check_insn(env, ctx, ASE_MT);
5960 gen_helper_mtc0_tcschedule(cpu_env, arg);
5964 check_insn(env, ctx, ASE_MT);
5965 gen_helper_mtc0_tcschefback(cpu_env, arg);
5975 gen_helper_mtc0_entrylo1(cpu_env, arg);
5985 gen_helper_mtc0_context(cpu_env, arg);
5989 // gen_helper_mtc0_contextconfig(cpu_env, arg); /* SmartMIPS ASE */
5990 rn = "ContextConfig";
5999 gen_helper_mtc0_pagemask(cpu_env, arg);
6003 check_insn(env, ctx, ISA_MIPS32R2);
6004 gen_helper_mtc0_pagegrain(cpu_env, arg);
6014 gen_helper_mtc0_wired(cpu_env, arg);
6018 check_insn(env, ctx, ISA_MIPS32R2);
6019 gen_helper_mtc0_srsconf0(cpu_env, arg);
6023 check_insn(env, ctx, ISA_MIPS32R2);
6024 gen_helper_mtc0_srsconf1(cpu_env, arg);
6028 check_insn(env, ctx, ISA_MIPS32R2);
6029 gen_helper_mtc0_srsconf2(cpu_env, arg);
6033 check_insn(env, ctx, ISA_MIPS32R2);
6034 gen_helper_mtc0_srsconf3(cpu_env, arg);
6038 check_insn(env, ctx, ISA_MIPS32R2);
6039 gen_helper_mtc0_srsconf4(cpu_env, arg);
6049 check_insn(env, ctx, ISA_MIPS32R2);
6050 gen_helper_mtc0_hwrena(cpu_env, arg);
6064 gen_helper_mtc0_count(cpu_env, arg);
6067 /* 6,7 are implementation dependent */
6071 /* Stop translation as we may have switched the execution mode */
6072 ctx->bstate = BS_STOP;
6077 gen_helper_mtc0_entryhi(cpu_env, arg);
6087 gen_helper_mtc0_compare(cpu_env, arg);
6090 /* 6,7 are implementation dependent */
6094 /* Stop translation as we may have switched the execution mode */
6095 ctx->bstate = BS_STOP;
6100 save_cpu_state(ctx, 1);
6101 gen_helper_mtc0_status(cpu_env, arg);
6102 /* BS_STOP isn't good enough here, hflags may have changed. */
6103 gen_save_pc(ctx->pc + 4);
6104 ctx->bstate = BS_EXCP;
6108 check_insn(env, ctx, ISA_MIPS32R2);
6109 gen_helper_mtc0_intctl(cpu_env, arg);
6110 /* Stop translation as we may have switched the execution mode */
6111 ctx->bstate = BS_STOP;
6115 check_insn(env, ctx, ISA_MIPS32R2);
6116 gen_helper_mtc0_srsctl(cpu_env, arg);
6117 /* Stop translation as we may have switched the execution mode */
6118 ctx->bstate = BS_STOP;
6122 check_insn(env, ctx, ISA_MIPS32R2);
6123 gen_mtc0_store32(arg, offsetof(CPUMIPSState, CP0_SRSMap));
6124 /* Stop translation as we may have switched the execution mode */
6125 ctx->bstate = BS_STOP;
6135 save_cpu_state(ctx, 1);
6136 /* Mark as an IO operation because we may trigger a software
6141 gen_helper_mtc0_cause(cpu_env, arg);
6145 /* Stop translation as we may have triggered an intetrupt */
6146 ctx->bstate = BS_STOP;
6156 tcg_gen_st_tl(arg, cpu_env, offsetof(CPUMIPSState, CP0_EPC));
6170 check_insn(env, ctx, ISA_MIPS32R2);
6171 gen_helper_mtc0_ebase(cpu_env, arg);
6181 gen_helper_mtc0_config0(cpu_env, arg);
6183 /* Stop translation as we may have switched the execution mode */
6184 ctx->bstate = BS_STOP;
6187 /* ignored, read only */
6191 gen_helper_mtc0_config2(cpu_env, arg);
6193 /* Stop translation as we may have switched the execution mode */
6194 ctx->bstate = BS_STOP;
6200 /* 6,7 are implementation dependent */
6202 rn = "Invalid config selector";
6209 gen_helper_mtc0_lladdr(cpu_env, arg);
6219 gen_helper_0e1i(mtc0_watchlo, arg, sel);
6229 gen_helper_0e1i(mtc0_watchhi, arg, sel);
6239 check_insn(env, ctx, ISA_MIPS3);
6240 gen_helper_mtc0_xcontext(cpu_env, arg);
6248 /* Officially reserved, but sel 0 is used for R1x000 framemask */
6251 gen_helper_mtc0_framemask(cpu_env, arg);
6260 rn = "Diagnostic"; /* implementation dependent */
6265 gen_helper_mtc0_debug(cpu_env, arg); /* EJTAG support */
6266 /* BS_STOP isn't good enough here, hflags may have changed. */
6267 gen_save_pc(ctx->pc + 4);
6268 ctx->bstate = BS_EXCP;
6272 // gen_helper_mtc0_tracecontrol(cpu_env, arg); /* PDtrace support */
6273 /* Stop translation as we may have switched the execution mode */
6274 ctx->bstate = BS_STOP;
6275 rn = "TraceControl";
6278 // gen_helper_mtc0_tracecontrol2(cpu_env, arg); /* PDtrace support */
6279 /* Stop translation as we may have switched the execution mode */
6280 ctx->bstate = BS_STOP;
6281 rn = "TraceControl2";
6284 // gen_helper_mtc0_usertracedata(cpu_env, arg); /* PDtrace support */
6285 /* Stop translation as we may have switched the execution mode */
6286 ctx->bstate = BS_STOP;
6287 rn = "UserTraceData";
6290 // gen_helper_mtc0_tracebpc(cpu_env, arg); /* PDtrace support */
6291 /* Stop translation as we may have switched the execution mode */
6292 ctx->bstate = BS_STOP;
6303 tcg_gen_st_tl(arg, cpu_env, offsetof(CPUMIPSState, CP0_DEPC));
6313 gen_helper_mtc0_performance0(cpu_env, arg);
6314 rn = "Performance0";
6317 // gen_helper_mtc0_performance1(cpu_env, arg);
6318 rn = "Performance1";
6321 // gen_helper_mtc0_performance2(cpu_env, arg);
6322 rn = "Performance2";
6325 // gen_helper_mtc0_performance3(cpu_env, arg);
6326 rn = "Performance3";
6329 // gen_helper_mtc0_performance4(cpu_env, arg);
6330 rn = "Performance4";
6333 // gen_helper_mtc0_performance5(cpu_env, arg);
6334 rn = "Performance5";
6337 // gen_helper_mtc0_performance6(cpu_env, arg);
6338 rn = "Performance6";
6341 // gen_helper_mtc0_performance7(cpu_env, arg);
6342 rn = "Performance7";
6368 gen_helper_mtc0_taglo(cpu_env, arg);
6375 gen_helper_mtc0_datalo(cpu_env, arg);
6388 gen_helper_mtc0_taghi(cpu_env, arg);
6395 gen_helper_mtc0_datahi(cpu_env, arg);
6406 tcg_gen_st_tl(arg, cpu_env, offsetof(CPUMIPSState, CP0_ErrorEPC));
6417 gen_mtc0_store32(arg, offsetof(CPUMIPSState, CP0_DESAVE));
6423 /* Stop translation as we may have switched the execution mode */
6424 ctx->bstate = BS_STOP;
6429 (void)rn; /* avoid a compiler warning */
6430 LOG_DISAS("dmtc0 %s (reg %d sel %d)\n", rn, reg, sel);
6431 /* For simplicity assume that all writes can cause interrupts. */
6434 ctx->bstate = BS_STOP;
6439 LOG_DISAS("dmtc0 %s (reg %d sel %d)\n", rn, reg, sel);
6440 generate_exception(ctx, EXCP_RI);
6442 #endif /* TARGET_MIPS64 */
6444 static void gen_mftr(CPUMIPSState *env, DisasContext *ctx, int rt, int rd,
6445 int u, int sel, int h)
6447 int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
6448 TCGv t0 = tcg_temp_local_new();
6450 if ((env->CP0_VPEConf0 & (1 << CP0VPEC0_MVP)) == 0 &&
6451 ((env->tcs[other_tc].CP0_TCBind & (0xf << CP0TCBd_CurVPE)) !=
6452 (env->active_tc.CP0_TCBind & (0xf << CP0TCBd_CurVPE))))
6453 tcg_gen_movi_tl(t0, -1);
6454 else if ((env->CP0_VPEControl & (0xff << CP0VPECo_TargTC)) >
6455 (env->mvp->CP0_MVPConf0 & (0xff << CP0MVPC0_PTC)))
6456 tcg_gen_movi_tl(t0, -1);
6462 gen_helper_mftc0_vpecontrol(t0, cpu_env);
6465 gen_helper_mftc0_vpeconf0(t0, cpu_env);
6475 gen_helper_mftc0_tcstatus(t0, cpu_env);
6478 gen_helper_mftc0_tcbind(t0, cpu_env);
6481 gen_helper_mftc0_tcrestart(t0, cpu_env);
6484 gen_helper_mftc0_tchalt(t0, cpu_env);
6487 gen_helper_mftc0_tccontext(t0, cpu_env);
6490 gen_helper_mftc0_tcschedule(t0, cpu_env);
6493 gen_helper_mftc0_tcschefback(t0, cpu_env);
6496 gen_mfc0(env, ctx, t0, rt, sel);
6503 gen_helper_mftc0_entryhi(t0, cpu_env);
6506 gen_mfc0(env, ctx, t0, rt, sel);
6512 gen_helper_mftc0_status(t0, cpu_env);
6515 gen_mfc0(env, ctx, t0, rt, sel);
6521 gen_helper_mftc0_cause(t0, cpu_env);
6531 gen_helper_mftc0_epc(t0, cpu_env);
6541 gen_helper_mftc0_ebase(t0, cpu_env);
6551 gen_helper_mftc0_configx(t0, cpu_env, tcg_const_tl(sel));
6561 gen_helper_mftc0_debug(t0, cpu_env);
6564 gen_mfc0(env, ctx, t0, rt, sel);
6569 gen_mfc0(env, ctx, t0, rt, sel);
6571 } else switch (sel) {
6572 /* GPR registers. */
6574 gen_helper_1e0i(mftgpr, t0, rt);
6576 /* Auxiliary CPU registers */
6580 gen_helper_1e0i(mftlo, t0, 0);
6583 gen_helper_1e0i(mfthi, t0, 0);
6586 gen_helper_1e0i(mftacx, t0, 0);
6589 gen_helper_1e0i(mftlo, t0, 1);
6592 gen_helper_1e0i(mfthi, t0, 1);
6595 gen_helper_1e0i(mftacx, t0, 1);
6598 gen_helper_1e0i(mftlo, t0, 2);
6601 gen_helper_1e0i(mfthi, t0, 2);
6604 gen_helper_1e0i(mftacx, t0, 2);
6607 gen_helper_1e0i(mftlo, t0, 3);
6610 gen_helper_1e0i(mfthi, t0, 3);
6613 gen_helper_1e0i(mftacx, t0, 3);
6616 gen_helper_mftdsp(t0, cpu_env);
6622 /* Floating point (COP1). */
6624 /* XXX: For now we support only a single FPU context. */
6626 TCGv_i32 fp0 = tcg_temp_new_i32();
6628 gen_load_fpr32(fp0, rt);
6629 tcg_gen_ext_i32_tl(t0, fp0);
6630 tcg_temp_free_i32(fp0);
6632 TCGv_i32 fp0 = tcg_temp_new_i32();
6634 gen_load_fpr32h(fp0, rt);
6635 tcg_gen_ext_i32_tl(t0, fp0);
6636 tcg_temp_free_i32(fp0);
6640 /* XXX: For now we support only a single FPU context. */
6641 gen_helper_1e0i(cfc1, t0, rt);
6643 /* COP2: Not implemented. */
6650 LOG_DISAS("mftr (reg %d u %d sel %d h %d)\n", rt, u, sel, h);
6651 gen_store_gpr(t0, rd);
6657 LOG_DISAS("mftr (reg %d u %d sel %d h %d)\n", rt, u, sel, h);
6658 generate_exception(ctx, EXCP_RI);
6661 static void gen_mttr(CPUMIPSState *env, DisasContext *ctx, int rd, int rt,
6662 int u, int sel, int h)
6664 int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
6665 TCGv t0 = tcg_temp_local_new();
6667 gen_load_gpr(t0, rt);
6668 if ((env->CP0_VPEConf0 & (1 << CP0VPEC0_MVP)) == 0 &&
6669 ((env->tcs[other_tc].CP0_TCBind & (0xf << CP0TCBd_CurVPE)) !=
6670 (env->active_tc.CP0_TCBind & (0xf << CP0TCBd_CurVPE))))
6672 else if ((env->CP0_VPEControl & (0xff << CP0VPECo_TargTC)) >
6673 (env->mvp->CP0_MVPConf0 & (0xff << CP0MVPC0_PTC)))
6680 gen_helper_mttc0_vpecontrol(cpu_env, t0);
6683 gen_helper_mttc0_vpeconf0(cpu_env, t0);
6693 gen_helper_mttc0_tcstatus(cpu_env, t0);
6696 gen_helper_mttc0_tcbind(cpu_env, t0);
6699 gen_helper_mttc0_tcrestart(cpu_env, t0);
6702 gen_helper_mttc0_tchalt(cpu_env, t0);
6705 gen_helper_mttc0_tccontext(cpu_env, t0);
6708 gen_helper_mttc0_tcschedule(cpu_env, t0);
6711 gen_helper_mttc0_tcschefback(cpu_env, t0);
6714 gen_mtc0(env, ctx, t0, rd, sel);
6721 gen_helper_mttc0_entryhi(cpu_env, t0);
6724 gen_mtc0(env, ctx, t0, rd, sel);
6730 gen_helper_mttc0_status(cpu_env, t0);
6733 gen_mtc0(env, ctx, t0, rd, sel);
6739 gen_helper_mttc0_cause(cpu_env, t0);
6749 gen_helper_mttc0_ebase(cpu_env, t0);
6759 gen_helper_mttc0_debug(cpu_env, t0);
6762 gen_mtc0(env, ctx, t0, rd, sel);
6767 gen_mtc0(env, ctx, t0, rd, sel);
6769 } else switch (sel) {
6770 /* GPR registers. */
6772 gen_helper_0e1i(mttgpr, t0, rd);
6774 /* Auxiliary CPU registers */
6778 gen_helper_0e1i(mttlo, t0, 0);
6781 gen_helper_0e1i(mtthi, t0, 0);
6784 gen_helper_0e1i(mttacx, t0, 0);
6787 gen_helper_0e1i(mttlo, t0, 1);
6790 gen_helper_0e1i(mtthi, t0, 1);
6793 gen_helper_0e1i(mttacx, t0, 1);
6796 gen_helper_0e1i(mttlo, t0, 2);
6799 gen_helper_0e1i(mtthi, t0, 2);
6802 gen_helper_0e1i(mttacx, t0, 2);
6805 gen_helper_0e1i(mttlo, t0, 3);
6808 gen_helper_0e1i(mtthi, t0, 3);
6811 gen_helper_0e1i(mttacx, t0, 3);
6814 gen_helper_mttdsp(cpu_env, t0);
6820 /* Floating point (COP1). */
6822 /* XXX: For now we support only a single FPU context. */
6824 TCGv_i32 fp0 = tcg_temp_new_i32();
6826 tcg_gen_trunc_tl_i32(fp0, t0);
6827 gen_store_fpr32(fp0, rd);
6828 tcg_temp_free_i32(fp0);
6830 TCGv_i32 fp0 = tcg_temp_new_i32();
6832 tcg_gen_trunc_tl_i32(fp0, t0);
6833 gen_store_fpr32h(fp0, rd);
6834 tcg_temp_free_i32(fp0);
6838 /* XXX: For now we support only a single FPU context. */
6839 gen_helper_0e1i(ctc1, t0, rd);
6841 /* COP2: Not implemented. */
6848 LOG_DISAS("mttr (reg %d u %d sel %d h %d)\n", rd, u, sel, h);
6854 LOG_DISAS("mttr (reg %d u %d sel %d h %d)\n", rd, u, sel, h);
6855 generate_exception(ctx, EXCP_RI);
6858 static void gen_cp0 (CPUMIPSState *env, DisasContext *ctx, uint32_t opc, int rt, int rd)
6860 const char *opn = "ldst";
6862 check_cp0_enabled(ctx);
6869 gen_mfc0(env, ctx, cpu_gpr[rt], rd, ctx->opcode & 0x7);
6874 TCGv t0 = tcg_temp_new();
6876 gen_load_gpr(t0, rt);
6877 gen_mtc0(env, ctx, t0, rd, ctx->opcode & 0x7);
6882 #if defined(TARGET_MIPS64)
6884 check_insn(env, ctx, ISA_MIPS3);
6889 gen_dmfc0(env, ctx, cpu_gpr[rt], rd, ctx->opcode & 0x7);
6893 check_insn(env, ctx, ISA_MIPS3);
6895 TCGv t0 = tcg_temp_new();
6897 gen_load_gpr(t0, rt);
6898 gen_dmtc0(env, ctx, t0, rd, ctx->opcode & 0x7);
6905 check_insn(env, ctx, ASE_MT);
6910 gen_mftr(env, ctx, rt, rd, (ctx->opcode >> 5) & 1,
6911 ctx->opcode & 0x7, (ctx->opcode >> 4) & 1);
6915 check_insn(env, ctx, ASE_MT);
6916 gen_mttr(env, ctx, rd, rt, (ctx->opcode >> 5) & 1,
6917 ctx->opcode & 0x7, (ctx->opcode >> 4) & 1);
6922 if (!env->tlb->helper_tlbwi)
6924 gen_helper_tlbwi(cpu_env);
6928 if (!env->tlb->helper_tlbwr)
6930 gen_helper_tlbwr(cpu_env);
6934 if (!env->tlb->helper_tlbp)
6936 gen_helper_tlbp(cpu_env);
6940 if (!env->tlb->helper_tlbr)
6942 gen_helper_tlbr(cpu_env);
6946 check_insn(env, ctx, ISA_MIPS2);
6947 gen_helper_eret(cpu_env);
6948 ctx->bstate = BS_EXCP;
6952 check_insn(env, ctx, ISA_MIPS32);
6953 if (!(ctx->hflags & MIPS_HFLAG_DM)) {
6955 generate_exception(ctx, EXCP_RI);
6957 gen_helper_deret(cpu_env);
6958 ctx->bstate = BS_EXCP;
6963 check_insn(env, ctx, ISA_MIPS3 | ISA_MIPS32);
6964 /* If we get an exception, we want to restart at next instruction */
6966 save_cpu_state(ctx, 1);
6968 gen_helper_wait(cpu_env);
6969 ctx->bstate = BS_EXCP;
6974 generate_exception(ctx, EXCP_RI);
6977 (void)opn; /* avoid a compiler warning */
6978 MIPS_DEBUG("%s %s %d", opn, regnames[rt], rd);
6980 #endif /* !CONFIG_USER_ONLY */
6982 /* CP1 Branches (before delay slot) */
6983 static void gen_compute_branch1 (CPUMIPSState *env, DisasContext *ctx, uint32_t op,
6984 int32_t cc, int32_t offset)
6986 target_ulong btarget;
6987 const char *opn = "cp1 cond branch";
6988 TCGv_i32 t0 = tcg_temp_new_i32();
6991 check_insn(env, ctx, ISA_MIPS4 | ISA_MIPS32);
6993 btarget = ctx->pc + 4 + offset;
6997 tcg_gen_shri_i32(t0, fpu_fcr31, get_fp_bit(cc));
6998 tcg_gen_not_i32(t0, t0);
6999 tcg_gen_andi_i32(t0, t0, 1);
7000 tcg_gen_extu_i32_tl(bcond, t0);
7004 tcg_gen_shri_i32(t0, fpu_fcr31, get_fp_bit(cc));
7005 tcg_gen_not_i32(t0, t0);
7006 tcg_gen_andi_i32(t0, t0, 1);
7007 tcg_gen_extu_i32_tl(bcond, t0);
7011 tcg_gen_shri_i32(t0, fpu_fcr31, get_fp_bit(cc));
7012 tcg_gen_andi_i32(t0, t0, 1);
7013 tcg_gen_extu_i32_tl(bcond, t0);
7017 tcg_gen_shri_i32(t0, fpu_fcr31, get_fp_bit(cc));
7018 tcg_gen_andi_i32(t0, t0, 1);
7019 tcg_gen_extu_i32_tl(bcond, t0);
7022 ctx->hflags |= MIPS_HFLAG_BL;
7026 TCGv_i32 t1 = tcg_temp_new_i32();
7027 tcg_gen_shri_i32(t0, fpu_fcr31, get_fp_bit(cc));
7028 tcg_gen_shri_i32(t1, fpu_fcr31, get_fp_bit(cc+1));
7029 tcg_gen_nand_i32(t0, t0, t1);
7030 tcg_temp_free_i32(t1);
7031 tcg_gen_andi_i32(t0, t0, 1);
7032 tcg_gen_extu_i32_tl(bcond, t0);
7038 TCGv_i32 t1 = tcg_temp_new_i32();
7039 tcg_gen_shri_i32(t0, fpu_fcr31, get_fp_bit(cc));
7040 tcg_gen_shri_i32(t1, fpu_fcr31, get_fp_bit(cc+1));
7041 tcg_gen_or_i32(t0, t0, t1);
7042 tcg_temp_free_i32(t1);
7043 tcg_gen_andi_i32(t0, t0, 1);
7044 tcg_gen_extu_i32_tl(bcond, t0);
7050 TCGv_i32 t1 = tcg_temp_new_i32();
7051 tcg_gen_shri_i32(t0, fpu_fcr31, get_fp_bit(cc));
7052 tcg_gen_shri_i32(t1, fpu_fcr31, get_fp_bit(cc+1));
7053 tcg_gen_and_i32(t0, t0, t1);
7054 tcg_gen_shri_i32(t1, fpu_fcr31, get_fp_bit(cc+2));
7055 tcg_gen_and_i32(t0, t0, t1);
7056 tcg_gen_shri_i32(t1, fpu_fcr31, get_fp_bit(cc+3));
7057 tcg_gen_nand_i32(t0, t0, t1);
7058 tcg_temp_free_i32(t1);
7059 tcg_gen_andi_i32(t0, t0, 1);
7060 tcg_gen_extu_i32_tl(bcond, t0);
7066 TCGv_i32 t1 = tcg_temp_new_i32();
7067 tcg_gen_shri_i32(t0, fpu_fcr31, get_fp_bit(cc));
7068 tcg_gen_shri_i32(t1, fpu_fcr31, get_fp_bit(cc+1));
7069 tcg_gen_or_i32(t0, t0, t1);
7070 tcg_gen_shri_i32(t1, fpu_fcr31, get_fp_bit(cc+2));
7071 tcg_gen_or_i32(t0, t0, t1);
7072 tcg_gen_shri_i32(t1, fpu_fcr31, get_fp_bit(cc+3));
7073 tcg_gen_or_i32(t0, t0, t1);
7074 tcg_temp_free_i32(t1);
7075 tcg_gen_andi_i32(t0, t0, 1);
7076 tcg_gen_extu_i32_tl(bcond, t0);
7080 ctx->hflags |= MIPS_HFLAG_BC;
7084 generate_exception (ctx, EXCP_RI);
7087 (void)opn; /* avoid a compiler warning */
7088 MIPS_DEBUG("%s: cond %02x target " TARGET_FMT_lx, opn,
7089 ctx->hflags, btarget);
7090 ctx->btarget = btarget;
7093 tcg_temp_free_i32(t0);
7096 /* Coprocessor 1 (FPU) */
7098 #define FOP(func, fmt) (((fmt) << 21) | (func))
7101 OPC_ADD_S = FOP(0, FMT_S),
7102 OPC_SUB_S = FOP(1, FMT_S),
7103 OPC_MUL_S = FOP(2, FMT_S),
7104 OPC_DIV_S = FOP(3, FMT_S),
7105 OPC_SQRT_S = FOP(4, FMT_S),
7106 OPC_ABS_S = FOP(5, FMT_S),
7107 OPC_MOV_S = FOP(6, FMT_S),
7108 OPC_NEG_S = FOP(7, FMT_S),
7109 OPC_ROUND_L_S = FOP(8, FMT_S),
7110 OPC_TRUNC_L_S = FOP(9, FMT_S),
7111 OPC_CEIL_L_S = FOP(10, FMT_S),
7112 OPC_FLOOR_L_S = FOP(11, FMT_S),
7113 OPC_ROUND_W_S = FOP(12, FMT_S),
7114 OPC_TRUNC_W_S = FOP(13, FMT_S),
7115 OPC_CEIL_W_S = FOP(14, FMT_S),
7116 OPC_FLOOR_W_S = FOP(15, FMT_S),
7117 OPC_MOVCF_S = FOP(17, FMT_S),
7118 OPC_MOVZ_S = FOP(18, FMT_S),
7119 OPC_MOVN_S = FOP(19, FMT_S),
7120 OPC_RECIP_S = FOP(21, FMT_S),
7121 OPC_RSQRT_S = FOP(22, FMT_S),
7122 OPC_RECIP2_S = FOP(28, FMT_S),
7123 OPC_RECIP1_S = FOP(29, FMT_S),
7124 OPC_RSQRT1_S = FOP(30, FMT_S),
7125 OPC_RSQRT2_S = FOP(31, FMT_S),
7126 OPC_CVT_D_S = FOP(33, FMT_S),
7127 OPC_CVT_W_S = FOP(36, FMT_S),
7128 OPC_CVT_L_S = FOP(37, FMT_S),
7129 OPC_CVT_PS_S = FOP(38, FMT_S),
7130 OPC_CMP_F_S = FOP (48, FMT_S),
7131 OPC_CMP_UN_S = FOP (49, FMT_S),
7132 OPC_CMP_EQ_S = FOP (50, FMT_S),
7133 OPC_CMP_UEQ_S = FOP (51, FMT_S),
7134 OPC_CMP_OLT_S = FOP (52, FMT_S),
7135 OPC_CMP_ULT_S = FOP (53, FMT_S),
7136 OPC_CMP_OLE_S = FOP (54, FMT_S),
7137 OPC_CMP_ULE_S = FOP (55, FMT_S),
7138 OPC_CMP_SF_S = FOP (56, FMT_S),
7139 OPC_CMP_NGLE_S = FOP (57, FMT_S),
7140 OPC_CMP_SEQ_S = FOP (58, FMT_S),
7141 OPC_CMP_NGL_S = FOP (59, FMT_S),
7142 OPC_CMP_LT_S = FOP (60, FMT_S),
7143 OPC_CMP_NGE_S = FOP (61, FMT_S),
7144 OPC_CMP_LE_S = FOP (62, FMT_S),
7145 OPC_CMP_NGT_S = FOP (63, FMT_S),
7147 OPC_ADD_D = FOP(0, FMT_D),
7148 OPC_SUB_D = FOP(1, FMT_D),
7149 OPC_MUL_D = FOP(2, FMT_D),
7150 OPC_DIV_D = FOP(3, FMT_D),
7151 OPC_SQRT_D = FOP(4, FMT_D),
7152 OPC_ABS_D = FOP(5, FMT_D),
7153 OPC_MOV_D = FOP(6, FMT_D),
7154 OPC_NEG_D = FOP(7, FMT_D),
7155 OPC_ROUND_L_D = FOP(8, FMT_D),
7156 OPC_TRUNC_L_D = FOP(9, FMT_D),
7157 OPC_CEIL_L_D = FOP(10, FMT_D),
7158 OPC_FLOOR_L_D = FOP(11, FMT_D),
7159 OPC_ROUND_W_D = FOP(12, FMT_D),
7160 OPC_TRUNC_W_D = FOP(13, FMT_D),
7161 OPC_CEIL_W_D = FOP(14, FMT_D),
7162 OPC_FLOOR_W_D = FOP(15, FMT_D),
7163 OPC_MOVCF_D = FOP(17, FMT_D),
7164 OPC_MOVZ_D = FOP(18, FMT_D),
7165 OPC_MOVN_D = FOP(19, FMT_D),
7166 OPC_RECIP_D = FOP(21, FMT_D),
7167 OPC_RSQRT_D = FOP(22, FMT_D),
7168 OPC_RECIP2_D = FOP(28, FMT_D),
7169 OPC_RECIP1_D = FOP(29, FMT_D),
7170 OPC_RSQRT1_D = FOP(30, FMT_D),
7171 OPC_RSQRT2_D = FOP(31, FMT_D),
7172 OPC_CVT_S_D = FOP(32, FMT_D),
7173 OPC_CVT_W_D = FOP(36, FMT_D),
7174 OPC_CVT_L_D = FOP(37, FMT_D),
7175 OPC_CMP_F_D = FOP (48, FMT_D),
7176 OPC_CMP_UN_D = FOP (49, FMT_D),
7177 OPC_CMP_EQ_D = FOP (50, FMT_D),
7178 OPC_CMP_UEQ_D = FOP (51, FMT_D),
7179 OPC_CMP_OLT_D = FOP (52, FMT_D),
7180 OPC_CMP_ULT_D = FOP (53, FMT_D),
7181 OPC_CMP_OLE_D = FOP (54, FMT_D),
7182 OPC_CMP_ULE_D = FOP (55, FMT_D),
7183 OPC_CMP_SF_D = FOP (56, FMT_D),
7184 OPC_CMP_NGLE_D = FOP (57, FMT_D),
7185 OPC_CMP_SEQ_D = FOP (58, FMT_D),
7186 OPC_CMP_NGL_D = FOP (59, FMT_D),
7187 OPC_CMP_LT_D = FOP (60, FMT_D),
7188 OPC_CMP_NGE_D = FOP (61, FMT_D),
7189 OPC_CMP_LE_D = FOP (62, FMT_D),
7190 OPC_CMP_NGT_D = FOP (63, FMT_D),
7192 OPC_CVT_S_W = FOP(32, FMT_W),
7193 OPC_CVT_D_W = FOP(33, FMT_W),
7194 OPC_CVT_S_L = FOP(32, FMT_L),
7195 OPC_CVT_D_L = FOP(33, FMT_L),
7196 OPC_CVT_PS_PW = FOP(38, FMT_W),
7198 OPC_ADD_PS = FOP(0, FMT_PS),
7199 OPC_SUB_PS = FOP(1, FMT_PS),
7200 OPC_MUL_PS = FOP(2, FMT_PS),
7201 OPC_DIV_PS = FOP(3, FMT_PS),
7202 OPC_ABS_PS = FOP(5, FMT_PS),
7203 OPC_MOV_PS = FOP(6, FMT_PS),
7204 OPC_NEG_PS = FOP(7, FMT_PS),
7205 OPC_MOVCF_PS = FOP(17, FMT_PS),
7206 OPC_MOVZ_PS = FOP(18, FMT_PS),
7207 OPC_MOVN_PS = FOP(19, FMT_PS),
7208 OPC_ADDR_PS = FOP(24, FMT_PS),
7209 OPC_MULR_PS = FOP(26, FMT_PS),
7210 OPC_RECIP2_PS = FOP(28, FMT_PS),
7211 OPC_RECIP1_PS = FOP(29, FMT_PS),
7212 OPC_RSQRT1_PS = FOP(30, FMT_PS),
7213 OPC_RSQRT2_PS = FOP(31, FMT_PS),
7215 OPC_CVT_S_PU = FOP(32, FMT_PS),
7216 OPC_CVT_PW_PS = FOP(36, FMT_PS),
7217 OPC_CVT_S_PL = FOP(40, FMT_PS),
7218 OPC_PLL_PS = FOP(44, FMT_PS),
7219 OPC_PLU_PS = FOP(45, FMT_PS),
7220 OPC_PUL_PS = FOP(46, FMT_PS),
7221 OPC_PUU_PS = FOP(47, FMT_PS),
7222 OPC_CMP_F_PS = FOP (48, FMT_PS),
7223 OPC_CMP_UN_PS = FOP (49, FMT_PS),
7224 OPC_CMP_EQ_PS = FOP (50, FMT_PS),
7225 OPC_CMP_UEQ_PS = FOP (51, FMT_PS),
7226 OPC_CMP_OLT_PS = FOP (52, FMT_PS),
7227 OPC_CMP_ULT_PS = FOP (53, FMT_PS),
7228 OPC_CMP_OLE_PS = FOP (54, FMT_PS),
7229 OPC_CMP_ULE_PS = FOP (55, FMT_PS),
7230 OPC_CMP_SF_PS = FOP (56, FMT_PS),
7231 OPC_CMP_NGLE_PS = FOP (57, FMT_PS),
7232 OPC_CMP_SEQ_PS = FOP (58, FMT_PS),
7233 OPC_CMP_NGL_PS = FOP (59, FMT_PS),
7234 OPC_CMP_LT_PS = FOP (60, FMT_PS),
7235 OPC_CMP_NGE_PS = FOP (61, FMT_PS),
7236 OPC_CMP_LE_PS = FOP (62, FMT_PS),
7237 OPC_CMP_NGT_PS = FOP (63, FMT_PS),
7240 static void gen_cp1 (DisasContext *ctx, uint32_t opc, int rt, int fs)
7242 const char *opn = "cp1 move";
7243 TCGv t0 = tcg_temp_new();
7248 TCGv_i32 fp0 = tcg_temp_new_i32();
7250 gen_load_fpr32(fp0, fs);
7251 tcg_gen_ext_i32_tl(t0, fp0);
7252 tcg_temp_free_i32(fp0);
7254 gen_store_gpr(t0, rt);
7258 gen_load_gpr(t0, rt);
7260 TCGv_i32 fp0 = tcg_temp_new_i32();
7262 tcg_gen_trunc_tl_i32(fp0, t0);
7263 gen_store_fpr32(fp0, fs);
7264 tcg_temp_free_i32(fp0);
7269 gen_helper_1e0i(cfc1, t0, fs);
7270 gen_store_gpr(t0, rt);
7274 gen_load_gpr(t0, rt);
7275 gen_helper_0e1i(ctc1, t0, fs);
7278 #if defined(TARGET_MIPS64)
7280 gen_load_fpr64(ctx, t0, fs);
7281 gen_store_gpr(t0, rt);
7285 gen_load_gpr(t0, rt);
7286 gen_store_fpr64(ctx, t0, fs);
7292 TCGv_i32 fp0 = tcg_temp_new_i32();
7294 gen_load_fpr32h(fp0, fs);
7295 tcg_gen_ext_i32_tl(t0, fp0);
7296 tcg_temp_free_i32(fp0);
7298 gen_store_gpr(t0, rt);
7302 gen_load_gpr(t0, rt);
7304 TCGv_i32 fp0 = tcg_temp_new_i32();
7306 tcg_gen_trunc_tl_i32(fp0, t0);
7307 gen_store_fpr32h(fp0, fs);
7308 tcg_temp_free_i32(fp0);
7314 generate_exception (ctx, EXCP_RI);
7317 (void)opn; /* avoid a compiler warning */
7318 MIPS_DEBUG("%s %s %s", opn, regnames[rt], fregnames[fs]);
7324 static void gen_movci (DisasContext *ctx, int rd, int rs, int cc, int tf)
7340 l1 = gen_new_label();
7341 t0 = tcg_temp_new_i32();
7342 tcg_gen_andi_i32(t0, fpu_fcr31, 1 << get_fp_bit(cc));
7343 tcg_gen_brcondi_i32(cond, t0, 0, l1);
7344 tcg_temp_free_i32(t0);
7346 tcg_gen_movi_tl(cpu_gpr[rd], 0);
7348 tcg_gen_mov_tl(cpu_gpr[rd], cpu_gpr[rs]);
7353 static inline void gen_movcf_s (int fs, int fd, int cc, int tf)
7356 TCGv_i32 t0 = tcg_temp_new_i32();
7357 int l1 = gen_new_label();
7364 tcg_gen_andi_i32(t0, fpu_fcr31, 1 << get_fp_bit(cc));
7365 tcg_gen_brcondi_i32(cond, t0, 0, l1);
7366 gen_load_fpr32(t0, fs);
7367 gen_store_fpr32(t0, fd);
7369 tcg_temp_free_i32(t0);
7372 static inline void gen_movcf_d (DisasContext *ctx, int fs, int fd, int cc, int tf)
7375 TCGv_i32 t0 = tcg_temp_new_i32();
7377 int l1 = gen_new_label();
7384 tcg_gen_andi_i32(t0, fpu_fcr31, 1 << get_fp_bit(cc));
7385 tcg_gen_brcondi_i32(cond, t0, 0, l1);
7386 tcg_temp_free_i32(t0);
7387 fp0 = tcg_temp_new_i64();
7388 gen_load_fpr64(ctx, fp0, fs);
7389 gen_store_fpr64(ctx, fp0, fd);
7390 tcg_temp_free_i64(fp0);
7394 static inline void gen_movcf_ps (int fs, int fd, int cc, int tf)
7397 TCGv_i32 t0 = tcg_temp_new_i32();
7398 int l1 = gen_new_label();
7399 int l2 = gen_new_label();
7406 tcg_gen_andi_i32(t0, fpu_fcr31, 1 << get_fp_bit(cc));
7407 tcg_gen_brcondi_i32(cond, t0, 0, l1);
7408 gen_load_fpr32(t0, fs);
7409 gen_store_fpr32(t0, fd);
7412 tcg_gen_andi_i32(t0, fpu_fcr31, 1 << get_fp_bit(cc+1));
7413 tcg_gen_brcondi_i32(cond, t0, 0, l2);
7414 gen_load_fpr32h(t0, fs);
7415 gen_store_fpr32h(t0, fd);
7416 tcg_temp_free_i32(t0);
7421 static void gen_farith (DisasContext *ctx, enum fopcode op1,
7422 int ft, int fs, int fd, int cc)
7424 const char *opn = "farith";
7425 const char *condnames[] = {
7443 const char *condnames_abs[] = {
7461 enum { BINOP, CMPOP, OTHEROP } optype = OTHEROP;
7462 uint32_t func = ctx->opcode & 0x3f;
7467 TCGv_i32 fp0 = tcg_temp_new_i32();
7468 TCGv_i32 fp1 = tcg_temp_new_i32();
7470 gen_load_fpr32(fp0, fs);
7471 gen_load_fpr32(fp1, ft);
7472 gen_helper_float_add_s(fp0, cpu_env, fp0, fp1);
7473 tcg_temp_free_i32(fp1);
7474 gen_store_fpr32(fp0, fd);
7475 tcg_temp_free_i32(fp0);
7482 TCGv_i32 fp0 = tcg_temp_new_i32();
7483 TCGv_i32 fp1 = tcg_temp_new_i32();
7485 gen_load_fpr32(fp0, fs);
7486 gen_load_fpr32(fp1, ft);
7487 gen_helper_float_sub_s(fp0, cpu_env, fp0, fp1);
7488 tcg_temp_free_i32(fp1);
7489 gen_store_fpr32(fp0, fd);
7490 tcg_temp_free_i32(fp0);
7497 TCGv_i32 fp0 = tcg_temp_new_i32();
7498 TCGv_i32 fp1 = tcg_temp_new_i32();
7500 gen_load_fpr32(fp0, fs);
7501 gen_load_fpr32(fp1, ft);
7502 gen_helper_float_mul_s(fp0, cpu_env, fp0, fp1);
7503 tcg_temp_free_i32(fp1);
7504 gen_store_fpr32(fp0, fd);
7505 tcg_temp_free_i32(fp0);
7512 TCGv_i32 fp0 = tcg_temp_new_i32();
7513 TCGv_i32 fp1 = tcg_temp_new_i32();
7515 gen_load_fpr32(fp0, fs);
7516 gen_load_fpr32(fp1, ft);
7517 gen_helper_float_div_s(fp0, cpu_env, fp0, fp1);
7518 tcg_temp_free_i32(fp1);
7519 gen_store_fpr32(fp0, fd);
7520 tcg_temp_free_i32(fp0);
7527 TCGv_i32 fp0 = tcg_temp_new_i32();
7529 gen_load_fpr32(fp0, fs);
7530 gen_helper_float_sqrt_s(fp0, cpu_env, fp0);
7531 gen_store_fpr32(fp0, fd);
7532 tcg_temp_free_i32(fp0);
7538 TCGv_i32 fp0 = tcg_temp_new_i32();
7540 gen_load_fpr32(fp0, fs);
7541 gen_helper_float_abs_s(fp0, fp0);
7542 gen_store_fpr32(fp0, fd);
7543 tcg_temp_free_i32(fp0);
7549 TCGv_i32 fp0 = tcg_temp_new_i32();
7551 gen_load_fpr32(fp0, fs);
7552 gen_store_fpr32(fp0, fd);
7553 tcg_temp_free_i32(fp0);
7559 TCGv_i32 fp0 = tcg_temp_new_i32();
7561 gen_load_fpr32(fp0, fs);
7562 gen_helper_float_chs_s(fp0, fp0);
7563 gen_store_fpr32(fp0, fd);
7564 tcg_temp_free_i32(fp0);
7569 check_cp1_64bitmode(ctx);
7571 TCGv_i32 fp32 = tcg_temp_new_i32();
7572 TCGv_i64 fp64 = tcg_temp_new_i64();
7574 gen_load_fpr32(fp32, fs);
7575 gen_helper_float_roundl_s(fp64, cpu_env, fp32);
7576 tcg_temp_free_i32(fp32);
7577 gen_store_fpr64(ctx, fp64, fd);
7578 tcg_temp_free_i64(fp64);
7583 check_cp1_64bitmode(ctx);
7585 TCGv_i32 fp32 = tcg_temp_new_i32();
7586 TCGv_i64 fp64 = tcg_temp_new_i64();
7588 gen_load_fpr32(fp32, fs);
7589 gen_helper_float_truncl_s(fp64, cpu_env, fp32);
7590 tcg_temp_free_i32(fp32);
7591 gen_store_fpr64(ctx, fp64, fd);
7592 tcg_temp_free_i64(fp64);
7597 check_cp1_64bitmode(ctx);
7599 TCGv_i32 fp32 = tcg_temp_new_i32();
7600 TCGv_i64 fp64 = tcg_temp_new_i64();
7602 gen_load_fpr32(fp32, fs);
7603 gen_helper_float_ceill_s(fp64, cpu_env, fp32);
7604 tcg_temp_free_i32(fp32);
7605 gen_store_fpr64(ctx, fp64, fd);
7606 tcg_temp_free_i64(fp64);
7611 check_cp1_64bitmode(ctx);
7613 TCGv_i32 fp32 = tcg_temp_new_i32();
7614 TCGv_i64 fp64 = tcg_temp_new_i64();
7616 gen_load_fpr32(fp32, fs);
7617 gen_helper_float_floorl_s(fp64, cpu_env, fp32);
7618 tcg_temp_free_i32(fp32);
7619 gen_store_fpr64(ctx, fp64, fd);
7620 tcg_temp_free_i64(fp64);
7626 TCGv_i32 fp0 = tcg_temp_new_i32();
7628 gen_load_fpr32(fp0, fs);
7629 gen_helper_float_roundw_s(fp0, cpu_env, fp0);
7630 gen_store_fpr32(fp0, fd);
7631 tcg_temp_free_i32(fp0);
7637 TCGv_i32 fp0 = tcg_temp_new_i32();
7639 gen_load_fpr32(fp0, fs);
7640 gen_helper_float_truncw_s(fp0, cpu_env, fp0);
7641 gen_store_fpr32(fp0, fd);
7642 tcg_temp_free_i32(fp0);
7648 TCGv_i32 fp0 = tcg_temp_new_i32();
7650 gen_load_fpr32(fp0, fs);
7651 gen_helper_float_ceilw_s(fp0, cpu_env, fp0);
7652 gen_store_fpr32(fp0, fd);
7653 tcg_temp_free_i32(fp0);
7659 TCGv_i32 fp0 = tcg_temp_new_i32();
7661 gen_load_fpr32(fp0, fs);
7662 gen_helper_float_floorw_s(fp0, cpu_env, fp0);
7663 gen_store_fpr32(fp0, fd);
7664 tcg_temp_free_i32(fp0);
7669 gen_movcf_s(fs, fd, (ft >> 2) & 0x7, ft & 0x1);
7674 int l1 = gen_new_label();
7678 tcg_gen_brcondi_tl(TCG_COND_NE, cpu_gpr[ft], 0, l1);
7680 fp0 = tcg_temp_new_i32();
7681 gen_load_fpr32(fp0, fs);
7682 gen_store_fpr32(fp0, fd);
7683 tcg_temp_free_i32(fp0);
7690 int l1 = gen_new_label();
7694 tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_gpr[ft], 0, l1);
7695 fp0 = tcg_temp_new_i32();
7696 gen_load_fpr32(fp0, fs);
7697 gen_store_fpr32(fp0, fd);
7698 tcg_temp_free_i32(fp0);
7707 TCGv_i32 fp0 = tcg_temp_new_i32();
7709 gen_load_fpr32(fp0, fs);
7710 gen_helper_float_recip_s(fp0, cpu_env, fp0);
7711 gen_store_fpr32(fp0, fd);
7712 tcg_temp_free_i32(fp0);
7719 TCGv_i32 fp0 = tcg_temp_new_i32();
7721 gen_load_fpr32(fp0, fs);
7722 gen_helper_float_rsqrt_s(fp0, cpu_env, fp0);
7723 gen_store_fpr32(fp0, fd);
7724 tcg_temp_free_i32(fp0);
7729 check_cp1_64bitmode(ctx);
7731 TCGv_i32 fp0 = tcg_temp_new_i32();
7732 TCGv_i32 fp1 = tcg_temp_new_i32();
7734 gen_load_fpr32(fp0, fs);
7735 gen_load_fpr32(fp1, ft);
7736 gen_helper_float_recip2_s(fp0, cpu_env, fp0, fp1);
7737 tcg_temp_free_i32(fp1);
7738 gen_store_fpr32(fp0, fd);
7739 tcg_temp_free_i32(fp0);
7744 check_cp1_64bitmode(ctx);
7746 TCGv_i32 fp0 = tcg_temp_new_i32();
7748 gen_load_fpr32(fp0, fs);
7749 gen_helper_float_recip1_s(fp0, cpu_env, fp0);
7750 gen_store_fpr32(fp0, fd);
7751 tcg_temp_free_i32(fp0);
7756 check_cp1_64bitmode(ctx);
7758 TCGv_i32 fp0 = tcg_temp_new_i32();
7760 gen_load_fpr32(fp0, fs);
7761 gen_helper_float_rsqrt1_s(fp0, cpu_env, fp0);
7762 gen_store_fpr32(fp0, fd);
7763 tcg_temp_free_i32(fp0);
7768 check_cp1_64bitmode(ctx);
7770 TCGv_i32 fp0 = tcg_temp_new_i32();
7771 TCGv_i32 fp1 = tcg_temp_new_i32();
7773 gen_load_fpr32(fp0, fs);
7774 gen_load_fpr32(fp1, ft);
7775 gen_helper_float_rsqrt2_s(fp0, cpu_env, fp0, fp1);
7776 tcg_temp_free_i32(fp1);
7777 gen_store_fpr32(fp0, fd);
7778 tcg_temp_free_i32(fp0);
7783 check_cp1_registers(ctx, fd);
7785 TCGv_i32 fp32 = tcg_temp_new_i32();
7786 TCGv_i64 fp64 = tcg_temp_new_i64();
7788 gen_load_fpr32(fp32, fs);
7789 gen_helper_float_cvtd_s(fp64, cpu_env, fp32);
7790 tcg_temp_free_i32(fp32);
7791 gen_store_fpr64(ctx, fp64, fd);
7792 tcg_temp_free_i64(fp64);
7798 TCGv_i32 fp0 = tcg_temp_new_i32();
7800 gen_load_fpr32(fp0, fs);
7801 gen_helper_float_cvtw_s(fp0, cpu_env, fp0);
7802 gen_store_fpr32(fp0, fd);
7803 tcg_temp_free_i32(fp0);
7808 check_cp1_64bitmode(ctx);
7810 TCGv_i32 fp32 = tcg_temp_new_i32();
7811 TCGv_i64 fp64 = tcg_temp_new_i64();
7813 gen_load_fpr32(fp32, fs);
7814 gen_helper_float_cvtl_s(fp64, cpu_env, fp32);
7815 tcg_temp_free_i32(fp32);
7816 gen_store_fpr64(ctx, fp64, fd);
7817 tcg_temp_free_i64(fp64);
7822 check_cp1_64bitmode(ctx);
7824 TCGv_i64 fp64 = tcg_temp_new_i64();
7825 TCGv_i32 fp32_0 = tcg_temp_new_i32();
7826 TCGv_i32 fp32_1 = tcg_temp_new_i32();
7828 gen_load_fpr32(fp32_0, fs);
7829 gen_load_fpr32(fp32_1, ft);
7830 tcg_gen_concat_i32_i64(fp64, fp32_1, fp32_0);
7831 tcg_temp_free_i32(fp32_1);
7832 tcg_temp_free_i32(fp32_0);
7833 gen_store_fpr64(ctx, fp64, fd);
7834 tcg_temp_free_i64(fp64);
7847 case OPC_CMP_NGLE_S:
7854 if (ctx->opcode & (1 << 6)) {
7855 gen_cmpabs_s(ctx, func-48, ft, fs, cc);
7856 opn = condnames_abs[func-48];
7858 gen_cmp_s(ctx, func-48, ft, fs, cc);
7859 opn = condnames[func-48];
7863 check_cp1_registers(ctx, fs | ft | fd);
7865 TCGv_i64 fp0 = tcg_temp_new_i64();
7866 TCGv_i64 fp1 = tcg_temp_new_i64();
7868 gen_load_fpr64(ctx, fp0, fs);
7869 gen_load_fpr64(ctx, fp1, ft);
7870 gen_helper_float_add_d(fp0, cpu_env, fp0, fp1);
7871 tcg_temp_free_i64(fp1);
7872 gen_store_fpr64(ctx, fp0, fd);
7873 tcg_temp_free_i64(fp0);
7879 check_cp1_registers(ctx, fs | ft | fd);
7881 TCGv_i64 fp0 = tcg_temp_new_i64();
7882 TCGv_i64 fp1 = tcg_temp_new_i64();
7884 gen_load_fpr64(ctx, fp0, fs);
7885 gen_load_fpr64(ctx, fp1, ft);
7886 gen_helper_float_sub_d(fp0, cpu_env, fp0, fp1);
7887 tcg_temp_free_i64(fp1);
7888 gen_store_fpr64(ctx, fp0, fd);
7889 tcg_temp_free_i64(fp0);
7895 check_cp1_registers(ctx, fs | ft | fd);
7897 TCGv_i64 fp0 = tcg_temp_new_i64();
7898 TCGv_i64 fp1 = tcg_temp_new_i64();
7900 gen_load_fpr64(ctx, fp0, fs);
7901 gen_load_fpr64(ctx, fp1, ft);
7902 gen_helper_float_mul_d(fp0, cpu_env, fp0, fp1);
7903 tcg_temp_free_i64(fp1);
7904 gen_store_fpr64(ctx, fp0, fd);
7905 tcg_temp_free_i64(fp0);
7911 check_cp1_registers(ctx, fs | ft | fd);
7913 TCGv_i64 fp0 = tcg_temp_new_i64();
7914 TCGv_i64 fp1 = tcg_temp_new_i64();
7916 gen_load_fpr64(ctx, fp0, fs);
7917 gen_load_fpr64(ctx, fp1, ft);
7918 gen_helper_float_div_d(fp0, cpu_env, fp0, fp1);
7919 tcg_temp_free_i64(fp1);
7920 gen_store_fpr64(ctx, fp0, fd);
7921 tcg_temp_free_i64(fp0);
7927 check_cp1_registers(ctx, fs | fd);
7929 TCGv_i64 fp0 = tcg_temp_new_i64();
7931 gen_load_fpr64(ctx, fp0, fs);
7932 gen_helper_float_sqrt_d(fp0, cpu_env, fp0);
7933 gen_store_fpr64(ctx, fp0, fd);
7934 tcg_temp_free_i64(fp0);
7939 check_cp1_registers(ctx, fs | fd);
7941 TCGv_i64 fp0 = tcg_temp_new_i64();
7943 gen_load_fpr64(ctx, fp0, fs);
7944 gen_helper_float_abs_d(fp0, fp0);
7945 gen_store_fpr64(ctx, fp0, fd);
7946 tcg_temp_free_i64(fp0);
7951 check_cp1_registers(ctx, fs | fd);
7953 TCGv_i64 fp0 = tcg_temp_new_i64();
7955 gen_load_fpr64(ctx, fp0, fs);
7956 gen_store_fpr64(ctx, fp0, fd);
7957 tcg_temp_free_i64(fp0);
7962 check_cp1_registers(ctx, fs | fd);
7964 TCGv_i64 fp0 = tcg_temp_new_i64();
7966 gen_load_fpr64(ctx, fp0, fs);
7967 gen_helper_float_chs_d(fp0, fp0);
7968 gen_store_fpr64(ctx, fp0, fd);
7969 tcg_temp_free_i64(fp0);
7974 check_cp1_64bitmode(ctx);
7976 TCGv_i64 fp0 = tcg_temp_new_i64();
7978 gen_load_fpr64(ctx, fp0, fs);
7979 gen_helper_float_roundl_d(fp0, cpu_env, fp0);
7980 gen_store_fpr64(ctx, fp0, fd);
7981 tcg_temp_free_i64(fp0);
7986 check_cp1_64bitmode(ctx);
7988 TCGv_i64 fp0 = tcg_temp_new_i64();
7990 gen_load_fpr64(ctx, fp0, fs);
7991 gen_helper_float_truncl_d(fp0, cpu_env, fp0);
7992 gen_store_fpr64(ctx, fp0, fd);
7993 tcg_temp_free_i64(fp0);
7998 check_cp1_64bitmode(ctx);
8000 TCGv_i64 fp0 = tcg_temp_new_i64();
8002 gen_load_fpr64(ctx, fp0, fs);
8003 gen_helper_float_ceill_d(fp0, cpu_env, fp0);
8004 gen_store_fpr64(ctx, fp0, fd);
8005 tcg_temp_free_i64(fp0);
8010 check_cp1_64bitmode(ctx);
8012 TCGv_i64 fp0 = tcg_temp_new_i64();
8014 gen_load_fpr64(ctx, fp0, fs);
8015 gen_helper_float_floorl_d(fp0, cpu_env, fp0);
8016 gen_store_fpr64(ctx, fp0, fd);
8017 tcg_temp_free_i64(fp0);
8022 check_cp1_registers(ctx, fs);
8024 TCGv_i32 fp32 = tcg_temp_new_i32();
8025 TCGv_i64 fp64 = tcg_temp_new_i64();
8027 gen_load_fpr64(ctx, fp64, fs);
8028 gen_helper_float_roundw_d(fp32, cpu_env, fp64);
8029 tcg_temp_free_i64(fp64);
8030 gen_store_fpr32(fp32, fd);
8031 tcg_temp_free_i32(fp32);
8036 check_cp1_registers(ctx, fs);
8038 TCGv_i32 fp32 = tcg_temp_new_i32();
8039 TCGv_i64 fp64 = tcg_temp_new_i64();
8041 gen_load_fpr64(ctx, fp64, fs);
8042 gen_helper_float_truncw_d(fp32, cpu_env, fp64);
8043 tcg_temp_free_i64(fp64);
8044 gen_store_fpr32(fp32, fd);
8045 tcg_temp_free_i32(fp32);
8050 check_cp1_registers(ctx, fs);
8052 TCGv_i32 fp32 = tcg_temp_new_i32();
8053 TCGv_i64 fp64 = tcg_temp_new_i64();
8055 gen_load_fpr64(ctx, fp64, fs);
8056 gen_helper_float_ceilw_d(fp32, cpu_env, fp64);
8057 tcg_temp_free_i64(fp64);
8058 gen_store_fpr32(fp32, fd);
8059 tcg_temp_free_i32(fp32);
8064 check_cp1_registers(ctx, fs);
8066 TCGv_i32 fp32 = tcg_temp_new_i32();
8067 TCGv_i64 fp64 = tcg_temp_new_i64();
8069 gen_load_fpr64(ctx, fp64, fs);
8070 gen_helper_float_floorw_d(fp32, cpu_env, fp64);
8071 tcg_temp_free_i64(fp64);
8072 gen_store_fpr32(fp32, fd);
8073 tcg_temp_free_i32(fp32);
8078 gen_movcf_d(ctx, fs, fd, (ft >> 2) & 0x7, ft & 0x1);
8083 int l1 = gen_new_label();
8087 tcg_gen_brcondi_tl(TCG_COND_NE, cpu_gpr[ft], 0, l1);
8089 fp0 = tcg_temp_new_i64();
8090 gen_load_fpr64(ctx, fp0, fs);
8091 gen_store_fpr64(ctx, fp0, fd);
8092 tcg_temp_free_i64(fp0);
8099 int l1 = gen_new_label();
8103 tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_gpr[ft], 0, l1);
8104 fp0 = tcg_temp_new_i64();
8105 gen_load_fpr64(ctx, fp0, fs);
8106 gen_store_fpr64(ctx, fp0, fd);
8107 tcg_temp_free_i64(fp0);
8114 check_cp1_64bitmode(ctx);
8116 TCGv_i64 fp0 = tcg_temp_new_i64();
8118 gen_load_fpr64(ctx, fp0, fs);
8119 gen_helper_float_recip_d(fp0, cpu_env, fp0);
8120 gen_store_fpr64(ctx, fp0, fd);
8121 tcg_temp_free_i64(fp0);
8126 check_cp1_64bitmode(ctx);
8128 TCGv_i64 fp0 = tcg_temp_new_i64();
8130 gen_load_fpr64(ctx, fp0, fs);
8131 gen_helper_float_rsqrt_d(fp0, cpu_env, fp0);
8132 gen_store_fpr64(ctx, fp0, fd);
8133 tcg_temp_free_i64(fp0);
8138 check_cp1_64bitmode(ctx);
8140 TCGv_i64 fp0 = tcg_temp_new_i64();
8141 TCGv_i64 fp1 = tcg_temp_new_i64();
8143 gen_load_fpr64(ctx, fp0, fs);
8144 gen_load_fpr64(ctx, fp1, ft);
8145 gen_helper_float_recip2_d(fp0, cpu_env, fp0, fp1);
8146 tcg_temp_free_i64(fp1);
8147 gen_store_fpr64(ctx, fp0, fd);
8148 tcg_temp_free_i64(fp0);
8153 check_cp1_64bitmode(ctx);
8155 TCGv_i64 fp0 = tcg_temp_new_i64();
8157 gen_load_fpr64(ctx, fp0, fs);
8158 gen_helper_float_recip1_d(fp0, cpu_env, fp0);
8159 gen_store_fpr64(ctx, fp0, fd);
8160 tcg_temp_free_i64(fp0);
8165 check_cp1_64bitmode(ctx);
8167 TCGv_i64 fp0 = tcg_temp_new_i64();
8169 gen_load_fpr64(ctx, fp0, fs);
8170 gen_helper_float_rsqrt1_d(fp0, cpu_env, fp0);
8171 gen_store_fpr64(ctx, fp0, fd);
8172 tcg_temp_free_i64(fp0);
8177 check_cp1_64bitmode(ctx);
8179 TCGv_i64 fp0 = tcg_temp_new_i64();
8180 TCGv_i64 fp1 = tcg_temp_new_i64();
8182 gen_load_fpr64(ctx, fp0, fs);
8183 gen_load_fpr64(ctx, fp1, ft);
8184 gen_helper_float_rsqrt2_d(fp0, cpu_env, fp0, fp1);
8185 tcg_temp_free_i64(fp1);
8186 gen_store_fpr64(ctx, fp0, fd);
8187 tcg_temp_free_i64(fp0);
8200 case OPC_CMP_NGLE_D:
8207 if (ctx->opcode & (1 << 6)) {
8208 gen_cmpabs_d(ctx, func-48, ft, fs, cc);
8209 opn = condnames_abs[func-48];
8211 gen_cmp_d(ctx, func-48, ft, fs, cc);
8212 opn = condnames[func-48];
8216 check_cp1_registers(ctx, fs);
8218 TCGv_i32 fp32 = tcg_temp_new_i32();
8219 TCGv_i64 fp64 = tcg_temp_new_i64();
8221 gen_load_fpr64(ctx, fp64, fs);
8222 gen_helper_float_cvts_d(fp32, cpu_env, fp64);
8223 tcg_temp_free_i64(fp64);
8224 gen_store_fpr32(fp32, fd);
8225 tcg_temp_free_i32(fp32);
8230 check_cp1_registers(ctx, fs);
8232 TCGv_i32 fp32 = tcg_temp_new_i32();
8233 TCGv_i64 fp64 = tcg_temp_new_i64();
8235 gen_load_fpr64(ctx, fp64, fs);
8236 gen_helper_float_cvtw_d(fp32, cpu_env, fp64);
8237 tcg_temp_free_i64(fp64);
8238 gen_store_fpr32(fp32, fd);
8239 tcg_temp_free_i32(fp32);
8244 check_cp1_64bitmode(ctx);
8246 TCGv_i64 fp0 = tcg_temp_new_i64();
8248 gen_load_fpr64(ctx, fp0, fs);
8249 gen_helper_float_cvtl_d(fp0, cpu_env, fp0);
8250 gen_store_fpr64(ctx, fp0, fd);
8251 tcg_temp_free_i64(fp0);
8257 TCGv_i32 fp0 = tcg_temp_new_i32();
8259 gen_load_fpr32(fp0, fs);
8260 gen_helper_float_cvts_w(fp0, cpu_env, fp0);
8261 gen_store_fpr32(fp0, fd);
8262 tcg_temp_free_i32(fp0);
8267 check_cp1_registers(ctx, fd);
8269 TCGv_i32 fp32 = tcg_temp_new_i32();
8270 TCGv_i64 fp64 = tcg_temp_new_i64();
8272 gen_load_fpr32(fp32, fs);
8273 gen_helper_float_cvtd_w(fp64, cpu_env, fp32);
8274 tcg_temp_free_i32(fp32);
8275 gen_store_fpr64(ctx, fp64, fd);
8276 tcg_temp_free_i64(fp64);
8281 check_cp1_64bitmode(ctx);
8283 TCGv_i32 fp32 = tcg_temp_new_i32();
8284 TCGv_i64 fp64 = tcg_temp_new_i64();
8286 gen_load_fpr64(ctx, fp64, fs);
8287 gen_helper_float_cvts_l(fp32, cpu_env, fp64);
8288 tcg_temp_free_i64(fp64);
8289 gen_store_fpr32(fp32, fd);
8290 tcg_temp_free_i32(fp32);
8295 check_cp1_64bitmode(ctx);
8297 TCGv_i64 fp0 = tcg_temp_new_i64();
8299 gen_load_fpr64(ctx, fp0, fs);
8300 gen_helper_float_cvtd_l(fp0, cpu_env, fp0);
8301 gen_store_fpr64(ctx, fp0, fd);
8302 tcg_temp_free_i64(fp0);
8307 check_cp1_64bitmode(ctx);
8309 TCGv_i64 fp0 = tcg_temp_new_i64();
8311 gen_load_fpr64(ctx, fp0, fs);
8312 gen_helper_float_cvtps_pw(fp0, cpu_env, fp0);
8313 gen_store_fpr64(ctx, fp0, fd);
8314 tcg_temp_free_i64(fp0);
8319 check_cp1_64bitmode(ctx);
8321 TCGv_i64 fp0 = tcg_temp_new_i64();
8322 TCGv_i64 fp1 = tcg_temp_new_i64();
8324 gen_load_fpr64(ctx, fp0, fs);
8325 gen_load_fpr64(ctx, fp1, ft);
8326 gen_helper_float_add_ps(fp0, cpu_env, fp0, fp1);
8327 tcg_temp_free_i64(fp1);
8328 gen_store_fpr64(ctx, fp0, fd);
8329 tcg_temp_free_i64(fp0);
8334 check_cp1_64bitmode(ctx);
8336 TCGv_i64 fp0 = tcg_temp_new_i64();
8337 TCGv_i64 fp1 = tcg_temp_new_i64();
8339 gen_load_fpr64(ctx, fp0, fs);
8340 gen_load_fpr64(ctx, fp1, ft);
8341 gen_helper_float_sub_ps(fp0, cpu_env, fp0, fp1);
8342 tcg_temp_free_i64(fp1);
8343 gen_store_fpr64(ctx, fp0, fd);
8344 tcg_temp_free_i64(fp0);
8349 check_cp1_64bitmode(ctx);
8351 TCGv_i64 fp0 = tcg_temp_new_i64();
8352 TCGv_i64 fp1 = tcg_temp_new_i64();
8354 gen_load_fpr64(ctx, fp0, fs);
8355 gen_load_fpr64(ctx, fp1, ft);
8356 gen_helper_float_mul_ps(fp0, cpu_env, fp0, fp1);
8357 tcg_temp_free_i64(fp1);
8358 gen_store_fpr64(ctx, fp0, fd);
8359 tcg_temp_free_i64(fp0);
8364 check_cp1_64bitmode(ctx);
8366 TCGv_i64 fp0 = tcg_temp_new_i64();
8368 gen_load_fpr64(ctx, fp0, fs);
8369 gen_helper_float_abs_ps(fp0, fp0);
8370 gen_store_fpr64(ctx, fp0, fd);
8371 tcg_temp_free_i64(fp0);
8376 check_cp1_64bitmode(ctx);
8378 TCGv_i64 fp0 = tcg_temp_new_i64();
8380 gen_load_fpr64(ctx, fp0, fs);
8381 gen_store_fpr64(ctx, fp0, fd);
8382 tcg_temp_free_i64(fp0);
8387 check_cp1_64bitmode(ctx);
8389 TCGv_i64 fp0 = tcg_temp_new_i64();
8391 gen_load_fpr64(ctx, fp0, fs);
8392 gen_helper_float_chs_ps(fp0, fp0);
8393 gen_store_fpr64(ctx, fp0, fd);
8394 tcg_temp_free_i64(fp0);
8399 check_cp1_64bitmode(ctx);
8400 gen_movcf_ps(fs, fd, (ft >> 2) & 0x7, ft & 0x1);
8404 check_cp1_64bitmode(ctx);
8406 int l1 = gen_new_label();
8410 tcg_gen_brcondi_tl(TCG_COND_NE, cpu_gpr[ft], 0, l1);
8411 fp0 = tcg_temp_new_i64();
8412 gen_load_fpr64(ctx, fp0, fs);
8413 gen_store_fpr64(ctx, fp0, fd);
8414 tcg_temp_free_i64(fp0);
8420 check_cp1_64bitmode(ctx);
8422 int l1 = gen_new_label();
8426 tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_gpr[ft], 0, l1);
8427 fp0 = tcg_temp_new_i64();
8428 gen_load_fpr64(ctx, fp0, fs);
8429 gen_store_fpr64(ctx, fp0, fd);
8430 tcg_temp_free_i64(fp0);
8437 check_cp1_64bitmode(ctx);
8439 TCGv_i64 fp0 = tcg_temp_new_i64();
8440 TCGv_i64 fp1 = tcg_temp_new_i64();
8442 gen_load_fpr64(ctx, fp0, ft);
8443 gen_load_fpr64(ctx, fp1, fs);
8444 gen_helper_float_addr_ps(fp0, cpu_env, fp0, fp1);
8445 tcg_temp_free_i64(fp1);
8446 gen_store_fpr64(ctx, fp0, fd);
8447 tcg_temp_free_i64(fp0);
8452 check_cp1_64bitmode(ctx);
8454 TCGv_i64 fp0 = tcg_temp_new_i64();
8455 TCGv_i64 fp1 = tcg_temp_new_i64();
8457 gen_load_fpr64(ctx, fp0, ft);
8458 gen_load_fpr64(ctx, fp1, fs);
8459 gen_helper_float_mulr_ps(fp0, cpu_env, fp0, fp1);
8460 tcg_temp_free_i64(fp1);
8461 gen_store_fpr64(ctx, fp0, fd);
8462 tcg_temp_free_i64(fp0);
8467 check_cp1_64bitmode(ctx);
8469 TCGv_i64 fp0 = tcg_temp_new_i64();
8470 TCGv_i64 fp1 = tcg_temp_new_i64();
8472 gen_load_fpr64(ctx, fp0, fs);
8473 gen_load_fpr64(ctx, fp1, ft);
8474 gen_helper_float_recip2_ps(fp0, cpu_env, fp0, fp1);
8475 tcg_temp_free_i64(fp1);
8476 gen_store_fpr64(ctx, fp0, fd);
8477 tcg_temp_free_i64(fp0);
8482 check_cp1_64bitmode(ctx);
8484 TCGv_i64 fp0 = tcg_temp_new_i64();
8486 gen_load_fpr64(ctx, fp0, fs);
8487 gen_helper_float_recip1_ps(fp0, cpu_env, fp0);
8488 gen_store_fpr64(ctx, fp0, fd);
8489 tcg_temp_free_i64(fp0);
8494 check_cp1_64bitmode(ctx);
8496 TCGv_i64 fp0 = tcg_temp_new_i64();
8498 gen_load_fpr64(ctx, fp0, fs);
8499 gen_helper_float_rsqrt1_ps(fp0, cpu_env, fp0);
8500 gen_store_fpr64(ctx, fp0, fd);
8501 tcg_temp_free_i64(fp0);
8506 check_cp1_64bitmode(ctx);
8508 TCGv_i64 fp0 = tcg_temp_new_i64();
8509 TCGv_i64 fp1 = tcg_temp_new_i64();
8511 gen_load_fpr64(ctx, fp0, fs);
8512 gen_load_fpr64(ctx, fp1, ft);
8513 gen_helper_float_rsqrt2_ps(fp0, cpu_env, fp0, fp1);
8514 tcg_temp_free_i64(fp1);
8515 gen_store_fpr64(ctx, fp0, fd);
8516 tcg_temp_free_i64(fp0);
8521 check_cp1_64bitmode(ctx);
8523 TCGv_i32 fp0 = tcg_temp_new_i32();
8525 gen_load_fpr32h(fp0, fs);
8526 gen_helper_float_cvts_pu(fp0, cpu_env, fp0);
8527 gen_store_fpr32(fp0, fd);
8528 tcg_temp_free_i32(fp0);
8533 check_cp1_64bitmode(ctx);
8535 TCGv_i64 fp0 = tcg_temp_new_i64();
8537 gen_load_fpr64(ctx, fp0, fs);
8538 gen_helper_float_cvtpw_ps(fp0, cpu_env, fp0);
8539 gen_store_fpr64(ctx, fp0, fd);
8540 tcg_temp_free_i64(fp0);
8545 check_cp1_64bitmode(ctx);
8547 TCGv_i32 fp0 = tcg_temp_new_i32();
8549 gen_load_fpr32(fp0, fs);
8550 gen_helper_float_cvts_pl(fp0, cpu_env, fp0);
8551 gen_store_fpr32(fp0, fd);
8552 tcg_temp_free_i32(fp0);
8557 check_cp1_64bitmode(ctx);
8559 TCGv_i32 fp0 = tcg_temp_new_i32();
8560 TCGv_i32 fp1 = tcg_temp_new_i32();
8562 gen_load_fpr32(fp0, fs);
8563 gen_load_fpr32(fp1, ft);
8564 gen_store_fpr32h(fp0, fd);
8565 gen_store_fpr32(fp1, fd);
8566 tcg_temp_free_i32(fp0);
8567 tcg_temp_free_i32(fp1);
8572 check_cp1_64bitmode(ctx);
8574 TCGv_i32 fp0 = tcg_temp_new_i32();
8575 TCGv_i32 fp1 = tcg_temp_new_i32();
8577 gen_load_fpr32(fp0, fs);
8578 gen_load_fpr32h(fp1, ft);
8579 gen_store_fpr32(fp1, fd);
8580 gen_store_fpr32h(fp0, fd);
8581 tcg_temp_free_i32(fp0);
8582 tcg_temp_free_i32(fp1);
8587 check_cp1_64bitmode(ctx);
8589 TCGv_i32 fp0 = tcg_temp_new_i32();
8590 TCGv_i32 fp1 = tcg_temp_new_i32();
8592 gen_load_fpr32h(fp0, fs);
8593 gen_load_fpr32(fp1, ft);
8594 gen_store_fpr32(fp1, fd);
8595 gen_store_fpr32h(fp0, fd);
8596 tcg_temp_free_i32(fp0);
8597 tcg_temp_free_i32(fp1);
8602 check_cp1_64bitmode(ctx);
8604 TCGv_i32 fp0 = tcg_temp_new_i32();
8605 TCGv_i32 fp1 = tcg_temp_new_i32();
8607 gen_load_fpr32h(fp0, fs);
8608 gen_load_fpr32h(fp1, ft);
8609 gen_store_fpr32(fp1, fd);
8610 gen_store_fpr32h(fp0, fd);
8611 tcg_temp_free_i32(fp0);
8612 tcg_temp_free_i32(fp1);
8619 case OPC_CMP_UEQ_PS:
8620 case OPC_CMP_OLT_PS:
8621 case OPC_CMP_ULT_PS:
8622 case OPC_CMP_OLE_PS:
8623 case OPC_CMP_ULE_PS:
8625 case OPC_CMP_NGLE_PS:
8626 case OPC_CMP_SEQ_PS:
8627 case OPC_CMP_NGL_PS:
8629 case OPC_CMP_NGE_PS:
8631 case OPC_CMP_NGT_PS:
8632 if (ctx->opcode & (1 << 6)) {
8633 gen_cmpabs_ps(ctx, func-48, ft, fs, cc);
8634 opn = condnames_abs[func-48];
8636 gen_cmp_ps(ctx, func-48, ft, fs, cc);
8637 opn = condnames[func-48];
8642 generate_exception (ctx, EXCP_RI);
8645 (void)opn; /* avoid a compiler warning */
8648 MIPS_DEBUG("%s %s, %s, %s", opn, fregnames[fd], fregnames[fs], fregnames[ft]);
8651 MIPS_DEBUG("%s %s,%s", opn, fregnames[fs], fregnames[ft]);
8654 MIPS_DEBUG("%s %s,%s", opn, fregnames[fd], fregnames[fs]);
8659 /* Coprocessor 3 (FPU) */
8660 static void gen_flt3_ldst (DisasContext *ctx, uint32_t opc,
8661 int fd, int fs, int base, int index)
8663 const char *opn = "extended float load/store";
8665 TCGv t0 = tcg_temp_new();
8668 gen_load_gpr(t0, index);
8669 } else if (index == 0) {
8670 gen_load_gpr(t0, base);
8672 gen_op_addr_add(ctx, t0, cpu_gpr[base], cpu_gpr[index]);
8674 /* Don't do NOP if destination is zero: we must perform the actual
8680 TCGv_i32 fp0 = tcg_temp_new_i32();
8682 tcg_gen_qemu_ld32s(t0, t0, ctx->mem_idx);
8683 tcg_gen_trunc_tl_i32(fp0, t0);
8684 gen_store_fpr32(fp0, fd);
8685 tcg_temp_free_i32(fp0);
8691 check_cp1_registers(ctx, fd);
8693 TCGv_i64 fp0 = tcg_temp_new_i64();
8695 tcg_gen_qemu_ld64(fp0, t0, ctx->mem_idx);
8696 gen_store_fpr64(ctx, fp0, fd);
8697 tcg_temp_free_i64(fp0);
8702 check_cp1_64bitmode(ctx);
8703 tcg_gen_andi_tl(t0, t0, ~0x7);
8705 TCGv_i64 fp0 = tcg_temp_new_i64();
8707 tcg_gen_qemu_ld64(fp0, t0, ctx->mem_idx);
8708 gen_store_fpr64(ctx, fp0, fd);
8709 tcg_temp_free_i64(fp0);
8716 TCGv_i32 fp0 = tcg_temp_new_i32();
8717 TCGv t1 = tcg_temp_new();
8719 gen_load_fpr32(fp0, fs);
8720 tcg_gen_extu_i32_tl(t1, fp0);
8721 tcg_gen_qemu_st32(t1, t0, ctx->mem_idx);
8722 tcg_temp_free_i32(fp0);
8730 check_cp1_registers(ctx, fs);
8732 TCGv_i64 fp0 = tcg_temp_new_i64();
8734 gen_load_fpr64(ctx, fp0, fs);
8735 tcg_gen_qemu_st64(fp0, t0, ctx->mem_idx);
8736 tcg_temp_free_i64(fp0);
8742 check_cp1_64bitmode(ctx);
8743 tcg_gen_andi_tl(t0, t0, ~0x7);
8745 TCGv_i64 fp0 = tcg_temp_new_i64();
8747 gen_load_fpr64(ctx, fp0, fs);
8748 tcg_gen_qemu_st64(fp0, t0, ctx->mem_idx);
8749 tcg_temp_free_i64(fp0);
8756 (void)opn; (void)store; /* avoid compiler warnings */
8757 MIPS_DEBUG("%s %s, %s(%s)", opn, fregnames[store ? fs : fd],
8758 regnames[index], regnames[base]);
8761 static void gen_flt3_arith (DisasContext *ctx, uint32_t opc,
8762 int fd, int fr, int fs, int ft)
8764 const char *opn = "flt3_arith";
8768 check_cp1_64bitmode(ctx);
8770 TCGv t0 = tcg_temp_local_new();
8771 TCGv_i32 fp = tcg_temp_new_i32();
8772 TCGv_i32 fph = tcg_temp_new_i32();
8773 int l1 = gen_new_label();
8774 int l2 = gen_new_label();
8776 gen_load_gpr(t0, fr);
8777 tcg_gen_andi_tl(t0, t0, 0x7);
8779 tcg_gen_brcondi_tl(TCG_COND_NE, t0, 0, l1);
8780 gen_load_fpr32(fp, fs);
8781 gen_load_fpr32h(fph, fs);
8782 gen_store_fpr32(fp, fd);
8783 gen_store_fpr32h(fph, fd);
8786 tcg_gen_brcondi_tl(TCG_COND_NE, t0, 4, l2);
8788 #ifdef TARGET_WORDS_BIGENDIAN
8789 gen_load_fpr32(fp, fs);
8790 gen_load_fpr32h(fph, ft);
8791 gen_store_fpr32h(fp, fd);
8792 gen_store_fpr32(fph, fd);
8794 gen_load_fpr32h(fph, fs);
8795 gen_load_fpr32(fp, ft);
8796 gen_store_fpr32(fph, fd);
8797 gen_store_fpr32h(fp, fd);
8800 tcg_temp_free_i32(fp);
8801 tcg_temp_free_i32(fph);
8808 TCGv_i32 fp0 = tcg_temp_new_i32();
8809 TCGv_i32 fp1 = tcg_temp_new_i32();
8810 TCGv_i32 fp2 = tcg_temp_new_i32();
8812 gen_load_fpr32(fp0, fs);
8813 gen_load_fpr32(fp1, ft);
8814 gen_load_fpr32(fp2, fr);
8815 gen_helper_float_madd_s(fp2, cpu_env, fp0, fp1, fp2);
8816 tcg_temp_free_i32(fp0);
8817 tcg_temp_free_i32(fp1);
8818 gen_store_fpr32(fp2, fd);
8819 tcg_temp_free_i32(fp2);
8825 check_cp1_registers(ctx, fd | fs | ft | fr);
8827 TCGv_i64 fp0 = tcg_temp_new_i64();
8828 TCGv_i64 fp1 = tcg_temp_new_i64();
8829 TCGv_i64 fp2 = tcg_temp_new_i64();
8831 gen_load_fpr64(ctx, fp0, fs);
8832 gen_load_fpr64(ctx, fp1, ft);
8833 gen_load_fpr64(ctx, fp2, fr);
8834 gen_helper_float_madd_d(fp2, cpu_env, fp0, fp1, fp2);
8835 tcg_temp_free_i64(fp0);
8836 tcg_temp_free_i64(fp1);
8837 gen_store_fpr64(ctx, fp2, fd);
8838 tcg_temp_free_i64(fp2);
8843 check_cp1_64bitmode(ctx);
8845 TCGv_i64 fp0 = tcg_temp_new_i64();
8846 TCGv_i64 fp1 = tcg_temp_new_i64();
8847 TCGv_i64 fp2 = tcg_temp_new_i64();
8849 gen_load_fpr64(ctx, fp0, fs);
8850 gen_load_fpr64(ctx, fp1, ft);
8851 gen_load_fpr64(ctx, fp2, fr);
8852 gen_helper_float_madd_ps(fp2, cpu_env, fp0, fp1, fp2);
8853 tcg_temp_free_i64(fp0);
8854 tcg_temp_free_i64(fp1);
8855 gen_store_fpr64(ctx, fp2, fd);
8856 tcg_temp_free_i64(fp2);
8863 TCGv_i32 fp0 = tcg_temp_new_i32();
8864 TCGv_i32 fp1 = tcg_temp_new_i32();
8865 TCGv_i32 fp2 = tcg_temp_new_i32();
8867 gen_load_fpr32(fp0, fs);
8868 gen_load_fpr32(fp1, ft);
8869 gen_load_fpr32(fp2, fr);
8870 gen_helper_float_msub_s(fp2, cpu_env, fp0, fp1, fp2);
8871 tcg_temp_free_i32(fp0);
8872 tcg_temp_free_i32(fp1);
8873 gen_store_fpr32(fp2, fd);
8874 tcg_temp_free_i32(fp2);
8880 check_cp1_registers(ctx, fd | fs | ft | fr);
8882 TCGv_i64 fp0 = tcg_temp_new_i64();
8883 TCGv_i64 fp1 = tcg_temp_new_i64();
8884 TCGv_i64 fp2 = tcg_temp_new_i64();
8886 gen_load_fpr64(ctx, fp0, fs);
8887 gen_load_fpr64(ctx, fp1, ft);
8888 gen_load_fpr64(ctx, fp2, fr);
8889 gen_helper_float_msub_d(fp2, cpu_env, fp0, fp1, fp2);
8890 tcg_temp_free_i64(fp0);
8891 tcg_temp_free_i64(fp1);
8892 gen_store_fpr64(ctx, fp2, fd);
8893 tcg_temp_free_i64(fp2);
8898 check_cp1_64bitmode(ctx);
8900 TCGv_i64 fp0 = tcg_temp_new_i64();
8901 TCGv_i64 fp1 = tcg_temp_new_i64();
8902 TCGv_i64 fp2 = tcg_temp_new_i64();
8904 gen_load_fpr64(ctx, fp0, fs);
8905 gen_load_fpr64(ctx, fp1, ft);
8906 gen_load_fpr64(ctx, fp2, fr);
8907 gen_helper_float_msub_ps(fp2, cpu_env, fp0, fp1, fp2);
8908 tcg_temp_free_i64(fp0);
8909 tcg_temp_free_i64(fp1);
8910 gen_store_fpr64(ctx, fp2, fd);
8911 tcg_temp_free_i64(fp2);
8918 TCGv_i32 fp0 = tcg_temp_new_i32();
8919 TCGv_i32 fp1 = tcg_temp_new_i32();
8920 TCGv_i32 fp2 = tcg_temp_new_i32();
8922 gen_load_fpr32(fp0, fs);
8923 gen_load_fpr32(fp1, ft);
8924 gen_load_fpr32(fp2, fr);
8925 gen_helper_float_nmadd_s(fp2, cpu_env, fp0, fp1, fp2);
8926 tcg_temp_free_i32(fp0);
8927 tcg_temp_free_i32(fp1);
8928 gen_store_fpr32(fp2, fd);
8929 tcg_temp_free_i32(fp2);
8935 check_cp1_registers(ctx, fd | fs | ft | fr);
8937 TCGv_i64 fp0 = tcg_temp_new_i64();
8938 TCGv_i64 fp1 = tcg_temp_new_i64();
8939 TCGv_i64 fp2 = tcg_temp_new_i64();
8941 gen_load_fpr64(ctx, fp0, fs);
8942 gen_load_fpr64(ctx, fp1, ft);
8943 gen_load_fpr64(ctx, fp2, fr);
8944 gen_helper_float_nmadd_d(fp2, cpu_env, fp0, fp1, fp2);
8945 tcg_temp_free_i64(fp0);
8946 tcg_temp_free_i64(fp1);
8947 gen_store_fpr64(ctx, fp2, fd);
8948 tcg_temp_free_i64(fp2);
8953 check_cp1_64bitmode(ctx);
8955 TCGv_i64 fp0 = tcg_temp_new_i64();
8956 TCGv_i64 fp1 = tcg_temp_new_i64();
8957 TCGv_i64 fp2 = tcg_temp_new_i64();
8959 gen_load_fpr64(ctx, fp0, fs);
8960 gen_load_fpr64(ctx, fp1, ft);
8961 gen_load_fpr64(ctx, fp2, fr);
8962 gen_helper_float_nmadd_ps(fp2, cpu_env, fp0, fp1, fp2);
8963 tcg_temp_free_i64(fp0);
8964 tcg_temp_free_i64(fp1);
8965 gen_store_fpr64(ctx, fp2, fd);
8966 tcg_temp_free_i64(fp2);
8973 TCGv_i32 fp0 = tcg_temp_new_i32();
8974 TCGv_i32 fp1 = tcg_temp_new_i32();
8975 TCGv_i32 fp2 = tcg_temp_new_i32();
8977 gen_load_fpr32(fp0, fs);
8978 gen_load_fpr32(fp1, ft);
8979 gen_load_fpr32(fp2, fr);
8980 gen_helper_float_nmsub_s(fp2, cpu_env, fp0, fp1, fp2);
8981 tcg_temp_free_i32(fp0);
8982 tcg_temp_free_i32(fp1);
8983 gen_store_fpr32(fp2, fd);
8984 tcg_temp_free_i32(fp2);
8990 check_cp1_registers(ctx, fd | fs | ft | fr);
8992 TCGv_i64 fp0 = tcg_temp_new_i64();
8993 TCGv_i64 fp1 = tcg_temp_new_i64();
8994 TCGv_i64 fp2 = tcg_temp_new_i64();
8996 gen_load_fpr64(ctx, fp0, fs);
8997 gen_load_fpr64(ctx, fp1, ft);
8998 gen_load_fpr64(ctx, fp2, fr);
8999 gen_helper_float_nmsub_d(fp2, cpu_env, fp0, fp1, fp2);
9000 tcg_temp_free_i64(fp0);
9001 tcg_temp_free_i64(fp1);
9002 gen_store_fpr64(ctx, fp2, fd);
9003 tcg_temp_free_i64(fp2);
9008 check_cp1_64bitmode(ctx);
9010 TCGv_i64 fp0 = tcg_temp_new_i64();
9011 TCGv_i64 fp1 = tcg_temp_new_i64();
9012 TCGv_i64 fp2 = tcg_temp_new_i64();
9014 gen_load_fpr64(ctx, fp0, fs);
9015 gen_load_fpr64(ctx, fp1, ft);
9016 gen_load_fpr64(ctx, fp2, fr);
9017 gen_helper_float_nmsub_ps(fp2, cpu_env, fp0, fp1, fp2);
9018 tcg_temp_free_i64(fp0);
9019 tcg_temp_free_i64(fp1);
9020 gen_store_fpr64(ctx, fp2, fd);
9021 tcg_temp_free_i64(fp2);
9027 generate_exception (ctx, EXCP_RI);
9030 (void)opn; /* avoid a compiler warning */
9031 MIPS_DEBUG("%s %s, %s, %s, %s", opn, fregnames[fd], fregnames[fr],
9032 fregnames[fs], fregnames[ft]);
9036 gen_rdhwr (CPUMIPSState *env, DisasContext *ctx, int rt, int rd)
9040 #if !defined(CONFIG_USER_ONLY)
9041 /* The Linux kernel will emulate rdhwr if it's not supported natively.
9042 Therefore only check the ISA in system mode. */
9043 check_insn(env, ctx, ISA_MIPS32R2);
9045 t0 = tcg_temp_new();
9049 save_cpu_state(ctx, 1);
9050 gen_helper_rdhwr_cpunum(t0, cpu_env);
9051 gen_store_gpr(t0, rt);
9054 save_cpu_state(ctx, 1);
9055 gen_helper_rdhwr_synci_step(t0, cpu_env);
9056 gen_store_gpr(t0, rt);
9059 save_cpu_state(ctx, 1);
9060 gen_helper_rdhwr_cc(t0, cpu_env);
9061 gen_store_gpr(t0, rt);
9064 save_cpu_state(ctx, 1);
9065 gen_helper_rdhwr_ccres(t0, cpu_env);
9066 gen_store_gpr(t0, rt);
9069 #if defined(CONFIG_USER_ONLY)
9070 tcg_gen_ld_tl(t0, cpu_env, offsetof(CPUMIPSState, tls_value));
9071 gen_store_gpr(t0, rt);
9074 /* XXX: Some CPUs implement this in hardware.
9075 Not supported yet. */
9077 default: /* Invalid */
9078 MIPS_INVAL("rdhwr");
9079 generate_exception(ctx, EXCP_RI);
9085 static void handle_delay_slot (CPUMIPSState *env, DisasContext *ctx,
9088 if (ctx->hflags & MIPS_HFLAG_BMASK) {
9089 int proc_hflags = ctx->hflags & MIPS_HFLAG_BMASK;
9090 /* Branches completion */
9091 ctx->hflags &= ~MIPS_HFLAG_BMASK;
9092 ctx->bstate = BS_BRANCH;
9093 save_cpu_state(ctx, 0);
9094 /* FIXME: Need to clear can_do_io. */
9095 switch (proc_hflags & MIPS_HFLAG_BMASK_BASE) {
9097 /* unconditional branch */
9098 MIPS_DEBUG("unconditional branch");
9099 if (proc_hflags & MIPS_HFLAG_BX) {
9100 tcg_gen_xori_i32(hflags, hflags, MIPS_HFLAG_M16);
9102 gen_goto_tb(ctx, 0, ctx->btarget);
9105 /* blikely taken case */
9106 MIPS_DEBUG("blikely branch taken");
9107 gen_goto_tb(ctx, 0, ctx->btarget);
9110 /* Conditional branch */
9111 MIPS_DEBUG("conditional branch");
9113 int l1 = gen_new_label();
9115 tcg_gen_brcondi_tl(TCG_COND_NE, bcond, 0, l1);
9116 gen_goto_tb(ctx, 1, ctx->pc + insn_bytes);
9118 gen_goto_tb(ctx, 0, ctx->btarget);
9122 /* unconditional branch to register */
9123 MIPS_DEBUG("branch to register");
9124 if (env->insn_flags & (ASE_MIPS16 | ASE_MICROMIPS)) {
9125 TCGv t0 = tcg_temp_new();
9126 TCGv_i32 t1 = tcg_temp_new_i32();
9128 tcg_gen_andi_tl(t0, btarget, 0x1);
9129 tcg_gen_trunc_tl_i32(t1, t0);
9131 tcg_gen_andi_i32(hflags, hflags, ~(uint32_t)MIPS_HFLAG_M16);
9132 tcg_gen_shli_i32(t1, t1, MIPS_HFLAG_M16_SHIFT);
9133 tcg_gen_or_i32(hflags, hflags, t1);
9134 tcg_temp_free_i32(t1);
9136 tcg_gen_andi_tl(cpu_PC, btarget, ~(target_ulong)0x1);
9138 tcg_gen_mov_tl(cpu_PC, btarget);
9140 if (ctx->singlestep_enabled) {
9141 save_cpu_state(ctx, 0);
9142 gen_helper_0e0i(raise_exception, EXCP_DEBUG);
9147 MIPS_DEBUG("unknown branch");
9153 /* ISA extensions (ASEs) */
9154 /* MIPS16 extension to MIPS32 */
9156 /* MIPS16 major opcodes */
9158 M16_OPC_ADDIUSP = 0x00,
9159 M16_OPC_ADDIUPC = 0x01,
9162 M16_OPC_BEQZ = 0x04,
9163 M16_OPC_BNEQZ = 0x05,
9164 M16_OPC_SHIFT = 0x06,
9166 M16_OPC_RRIA = 0x08,
9167 M16_OPC_ADDIU8 = 0x09,
9168 M16_OPC_SLTI = 0x0a,
9169 M16_OPC_SLTIU = 0x0b,
9172 M16_OPC_CMPI = 0x0e,
9176 M16_OPC_LWSP = 0x12,
9180 M16_OPC_LWPC = 0x16,
9184 M16_OPC_SWSP = 0x1a,
9188 M16_OPC_EXTEND = 0x1e,
9192 /* I8 funct field */
9211 /* RR funct field */
9245 /* I64 funct field */
9257 /* RR ry field for CNVT */
9259 RR_RY_CNVT_ZEB = 0x0,
9260 RR_RY_CNVT_ZEH = 0x1,
9261 RR_RY_CNVT_ZEW = 0x2,
9262 RR_RY_CNVT_SEB = 0x4,
9263 RR_RY_CNVT_SEH = 0x5,
9264 RR_RY_CNVT_SEW = 0x6,
9267 static int xlat (int r)
9269 static int map[] = { 16, 17, 2, 3, 4, 5, 6, 7 };
9274 static void gen_mips16_save (DisasContext *ctx,
9275 int xsregs, int aregs,
9276 int do_ra, int do_s0, int do_s1,
9279 TCGv t0 = tcg_temp_new();
9280 TCGv t1 = tcg_temp_new();
9310 generate_exception(ctx, EXCP_RI);
9316 gen_base_offset_addr(ctx, t0, 29, 12);
9317 gen_load_gpr(t1, 7);
9318 tcg_gen_qemu_st32(t1, t0, ctx->mem_idx);
9321 gen_base_offset_addr(ctx, t0, 29, 8);
9322 gen_load_gpr(t1, 6);
9323 tcg_gen_qemu_st32(t1, t0, ctx->mem_idx);
9326 gen_base_offset_addr(ctx, t0, 29, 4);
9327 gen_load_gpr(t1, 5);
9328 tcg_gen_qemu_st32(t1, t0, ctx->mem_idx);
9331 gen_base_offset_addr(ctx, t0, 29, 0);
9332 gen_load_gpr(t1, 4);
9333 tcg_gen_qemu_st32(t1, t0, ctx->mem_idx);
9336 gen_load_gpr(t0, 29);
9338 #define DECR_AND_STORE(reg) do { \
9339 tcg_gen_subi_tl(t0, t0, 4); \
9340 gen_load_gpr(t1, reg); \
9341 tcg_gen_qemu_st32(t1, t0, ctx->mem_idx); \
9405 generate_exception(ctx, EXCP_RI);
9421 #undef DECR_AND_STORE
9423 tcg_gen_subi_tl(cpu_gpr[29], cpu_gpr[29], framesize);
9428 static void gen_mips16_restore (DisasContext *ctx,
9429 int xsregs, int aregs,
9430 int do_ra, int do_s0, int do_s1,
9434 TCGv t0 = tcg_temp_new();
9435 TCGv t1 = tcg_temp_new();
9437 tcg_gen_addi_tl(t0, cpu_gpr[29], framesize);
9439 #define DECR_AND_LOAD(reg) do { \
9440 tcg_gen_subi_tl(t0, t0, 4); \
9441 tcg_gen_qemu_ld32u(t1, t0, ctx->mem_idx); \
9442 gen_store_gpr(t1, reg); \
9506 generate_exception(ctx, EXCP_RI);
9522 #undef DECR_AND_LOAD
9524 tcg_gen_addi_tl(cpu_gpr[29], cpu_gpr[29], framesize);
9529 static void gen_addiupc (DisasContext *ctx, int rx, int imm,
9530 int is_64_bit, int extended)
9534 if (extended && (ctx->hflags & MIPS_HFLAG_BMASK)) {
9535 generate_exception(ctx, EXCP_RI);
9539 t0 = tcg_temp_new();
9541 tcg_gen_movi_tl(t0, pc_relative_pc(ctx));
9542 tcg_gen_addi_tl(cpu_gpr[rx], t0, imm);
9544 tcg_gen_ext32s_tl(cpu_gpr[rx], cpu_gpr[rx]);
9550 #if defined(TARGET_MIPS64)
9551 static void decode_i64_mips16 (CPUMIPSState *env, DisasContext *ctx,
9552 int ry, int funct, int16_t offset,
9558 offset = extended ? offset : offset << 3;
9559 gen_ld(env, ctx, OPC_LD, ry, 29, offset);
9563 offset = extended ? offset : offset << 3;
9564 gen_st(ctx, OPC_SD, ry, 29, offset);
9568 offset = extended ? offset : (ctx->opcode & 0xff) << 3;
9569 gen_st(ctx, OPC_SD, 31, 29, offset);
9573 offset = extended ? offset : ((int8_t)ctx->opcode) << 3;
9574 gen_arith_imm(env, ctx, OPC_DADDIU, 29, 29, offset);
9577 if (extended && (ctx->hflags & MIPS_HFLAG_BMASK)) {
9578 generate_exception(ctx, EXCP_RI);
9580 offset = extended ? offset : offset << 3;
9581 gen_ld(env, ctx, OPC_LDPC, ry, 0, offset);
9586 offset = extended ? offset : ((int8_t)(offset << 3)) >> 3;
9587 gen_arith_imm(env, ctx, OPC_DADDIU, ry, ry, offset);
9591 offset = extended ? offset : offset << 2;
9592 gen_addiupc(ctx, ry, offset, 1, extended);
9596 offset = extended ? offset : offset << 2;
9597 gen_arith_imm(env, ctx, OPC_DADDIU, ry, 29, offset);
9603 static int decode_extended_mips16_opc (CPUMIPSState *env, DisasContext *ctx,
9606 int extend = cpu_lduw_code(env, ctx->pc + 2);
9607 int op, rx, ry, funct, sa;
9608 int16_t imm, offset;
9610 ctx->opcode = (ctx->opcode << 16) | extend;
9611 op = (ctx->opcode >> 11) & 0x1f;
9612 sa = (ctx->opcode >> 22) & 0x1f;
9613 funct = (ctx->opcode >> 8) & 0x7;
9614 rx = xlat((ctx->opcode >> 8) & 0x7);
9615 ry = xlat((ctx->opcode >> 5) & 0x7);
9616 offset = imm = (int16_t) (((ctx->opcode >> 16) & 0x1f) << 11
9617 | ((ctx->opcode >> 21) & 0x3f) << 5
9618 | (ctx->opcode & 0x1f));
9620 /* The extended opcodes cleverly reuse the opcodes from their 16-bit
9623 case M16_OPC_ADDIUSP:
9624 gen_arith_imm(env, ctx, OPC_ADDIU, rx, 29, imm);
9626 case M16_OPC_ADDIUPC:
9627 gen_addiupc(ctx, rx, imm, 0, 1);
9630 gen_compute_branch(ctx, OPC_BEQ, 4, 0, 0, offset << 1);
9631 /* No delay slot, so just process as a normal instruction */
9634 gen_compute_branch(ctx, OPC_BEQ, 4, rx, 0, offset << 1);
9635 /* No delay slot, so just process as a normal instruction */
9638 gen_compute_branch(ctx, OPC_BNE, 4, rx, 0, offset << 1);
9639 /* No delay slot, so just process as a normal instruction */
9642 switch (ctx->opcode & 0x3) {
9644 gen_shift_imm(env, ctx, OPC_SLL, rx, ry, sa);
9647 #if defined(TARGET_MIPS64)
9649 gen_shift_imm(env, ctx, OPC_DSLL, rx, ry, sa);
9651 generate_exception(ctx, EXCP_RI);
9655 gen_shift_imm(env, ctx, OPC_SRL, rx, ry, sa);
9658 gen_shift_imm(env, ctx, OPC_SRA, rx, ry, sa);
9662 #if defined(TARGET_MIPS64)
9665 gen_ld(env, ctx, OPC_LD, ry, rx, offset);
9669 imm = ctx->opcode & 0xf;
9670 imm = imm | ((ctx->opcode >> 20) & 0x7f) << 4;
9671 imm = imm | ((ctx->opcode >> 16) & 0xf) << 11;
9672 imm = (int16_t) (imm << 1) >> 1;
9673 if ((ctx->opcode >> 4) & 0x1) {
9674 #if defined(TARGET_MIPS64)
9676 gen_arith_imm(env, ctx, OPC_DADDIU, ry, rx, imm);
9678 generate_exception(ctx, EXCP_RI);
9681 gen_arith_imm(env, ctx, OPC_ADDIU, ry, rx, imm);
9684 case M16_OPC_ADDIU8:
9685 gen_arith_imm(env, ctx, OPC_ADDIU, rx, rx, imm);
9688 gen_slt_imm(env, ctx, OPC_SLTI, 24, rx, imm);
9691 gen_slt_imm(env, ctx, OPC_SLTIU, 24, rx, imm);
9696 gen_compute_branch(ctx, OPC_BEQ, 4, 24, 0, offset << 1);
9699 gen_compute_branch(ctx, OPC_BNE, 4, 24, 0, offset << 1);
9702 gen_st(ctx, OPC_SW, 31, 29, imm);
9705 gen_arith_imm(env, ctx, OPC_ADDIU, 29, 29, imm);
9709 int xsregs = (ctx->opcode >> 24) & 0x7;
9710 int aregs = (ctx->opcode >> 16) & 0xf;
9711 int do_ra = (ctx->opcode >> 6) & 0x1;
9712 int do_s0 = (ctx->opcode >> 5) & 0x1;
9713 int do_s1 = (ctx->opcode >> 4) & 0x1;
9714 int framesize = (((ctx->opcode >> 20) & 0xf) << 4
9715 | (ctx->opcode & 0xf)) << 3;
9717 if (ctx->opcode & (1 << 7)) {
9718 gen_mips16_save(ctx, xsregs, aregs,
9719 do_ra, do_s0, do_s1,
9722 gen_mips16_restore(ctx, xsregs, aregs,
9723 do_ra, do_s0, do_s1,
9729 generate_exception(ctx, EXCP_RI);
9734 tcg_gen_movi_tl(cpu_gpr[rx], (uint16_t) imm);
9737 tcg_gen_xori_tl(cpu_gpr[24], cpu_gpr[rx], (uint16_t) imm);
9739 #if defined(TARGET_MIPS64)
9741 gen_st(ctx, OPC_SD, ry, rx, offset);
9745 gen_ld(env, ctx, OPC_LB, ry, rx, offset);
9748 gen_ld(env, ctx, OPC_LH, ry, rx, offset);
9751 gen_ld(env, ctx, OPC_LW, rx, 29, offset);
9754 gen_ld(env, ctx, OPC_LW, ry, rx, offset);
9757 gen_ld(env, ctx, OPC_LBU, ry, rx, offset);
9760 gen_ld(env, ctx, OPC_LHU, ry, rx, offset);
9763 gen_ld(env, ctx, OPC_LWPC, rx, 0, offset);
9765 #if defined(TARGET_MIPS64)
9767 gen_ld(env, ctx, OPC_LWU, ry, rx, offset);
9771 gen_st(ctx, OPC_SB, ry, rx, offset);
9774 gen_st(ctx, OPC_SH, ry, rx, offset);
9777 gen_st(ctx, OPC_SW, rx, 29, offset);
9780 gen_st(ctx, OPC_SW, ry, rx, offset);
9782 #if defined(TARGET_MIPS64)
9784 decode_i64_mips16(env, ctx, ry, funct, offset, 1);
9788 generate_exception(ctx, EXCP_RI);
9795 static int decode_mips16_opc (CPUMIPSState *env, DisasContext *ctx,
9800 int op, cnvt_op, op1, offset;
9804 op = (ctx->opcode >> 11) & 0x1f;
9805 sa = (ctx->opcode >> 2) & 0x7;
9806 sa = sa == 0 ? 8 : sa;
9807 rx = xlat((ctx->opcode >> 8) & 0x7);
9808 cnvt_op = (ctx->opcode >> 5) & 0x7;
9809 ry = xlat((ctx->opcode >> 5) & 0x7);
9810 op1 = offset = ctx->opcode & 0x1f;
9815 case M16_OPC_ADDIUSP:
9817 int16_t imm = ((uint8_t) ctx->opcode) << 2;
9819 gen_arith_imm(env, ctx, OPC_ADDIU, rx, 29, imm);
9822 case M16_OPC_ADDIUPC:
9823 gen_addiupc(ctx, rx, ((uint8_t) ctx->opcode) << 2, 0, 0);
9826 offset = (ctx->opcode & 0x7ff) << 1;
9827 offset = (int16_t)(offset << 4) >> 4;
9828 gen_compute_branch(ctx, OPC_BEQ, 2, 0, 0, offset);
9829 /* No delay slot, so just process as a normal instruction */
9832 offset = cpu_lduw_code(env, ctx->pc + 2);
9833 offset = (((ctx->opcode & 0x1f) << 21)
9834 | ((ctx->opcode >> 5) & 0x1f) << 16
9836 op = ((ctx->opcode >> 10) & 0x1) ? OPC_JALXS : OPC_JALS;
9837 gen_compute_branch(ctx, op, 4, rx, ry, offset);
9842 gen_compute_branch(ctx, OPC_BEQ, 2, rx, 0, ((int8_t)ctx->opcode) << 1);
9843 /* No delay slot, so just process as a normal instruction */
9846 gen_compute_branch(ctx, OPC_BNE, 2, rx, 0, ((int8_t)ctx->opcode) << 1);
9847 /* No delay slot, so just process as a normal instruction */
9850 switch (ctx->opcode & 0x3) {
9852 gen_shift_imm(env, ctx, OPC_SLL, rx, ry, sa);
9855 #if defined(TARGET_MIPS64)
9857 gen_shift_imm(env, ctx, OPC_DSLL, rx, ry, sa);
9859 generate_exception(ctx, EXCP_RI);
9863 gen_shift_imm(env, ctx, OPC_SRL, rx, ry, sa);
9866 gen_shift_imm(env, ctx, OPC_SRA, rx, ry, sa);
9870 #if defined(TARGET_MIPS64)
9873 gen_ld(env, ctx, OPC_LD, ry, rx, offset << 3);
9878 int16_t imm = (int8_t)((ctx->opcode & 0xf) << 4) >> 4;
9880 if ((ctx->opcode >> 4) & 1) {
9881 #if defined(TARGET_MIPS64)
9883 gen_arith_imm(env, ctx, OPC_DADDIU, ry, rx, imm);
9885 generate_exception(ctx, EXCP_RI);
9888 gen_arith_imm(env, ctx, OPC_ADDIU, ry, rx, imm);
9892 case M16_OPC_ADDIU8:
9894 int16_t imm = (int8_t) ctx->opcode;
9896 gen_arith_imm(env, ctx, OPC_ADDIU, rx, rx, imm);
9901 int16_t imm = (uint8_t) ctx->opcode;
9902 gen_slt_imm(env, ctx, OPC_SLTI, 24, rx, imm);
9907 int16_t imm = (uint8_t) ctx->opcode;
9908 gen_slt_imm(env, ctx, OPC_SLTIU, 24, rx, imm);
9915 funct = (ctx->opcode >> 8) & 0x7;
9918 gen_compute_branch(ctx, OPC_BEQ, 2, 24, 0,
9919 ((int8_t)ctx->opcode) << 1);
9922 gen_compute_branch(ctx, OPC_BNE, 2, 24, 0,
9923 ((int8_t)ctx->opcode) << 1);
9926 gen_st(ctx, OPC_SW, 31, 29, (ctx->opcode & 0xff) << 2);
9929 gen_arith_imm(env, ctx, OPC_ADDIU, 29, 29,
9930 ((int8_t)ctx->opcode) << 3);
9934 int do_ra = ctx->opcode & (1 << 6);
9935 int do_s0 = ctx->opcode & (1 << 5);
9936 int do_s1 = ctx->opcode & (1 << 4);
9937 int framesize = ctx->opcode & 0xf;
9939 if (framesize == 0) {
9942 framesize = framesize << 3;
9945 if (ctx->opcode & (1 << 7)) {
9946 gen_mips16_save(ctx, 0, 0,
9947 do_ra, do_s0, do_s1, framesize);
9949 gen_mips16_restore(ctx, 0, 0,
9950 do_ra, do_s0, do_s1, framesize);
9956 int rz = xlat(ctx->opcode & 0x7);
9958 reg32 = (((ctx->opcode >> 3) & 0x3) << 3) |
9959 ((ctx->opcode >> 5) & 0x7);
9960 gen_arith(env, ctx, OPC_ADDU, reg32, rz, 0);
9964 reg32 = ctx->opcode & 0x1f;
9965 gen_arith(env, ctx, OPC_ADDU, ry, reg32, 0);
9968 generate_exception(ctx, EXCP_RI);
9975 int16_t imm = (uint8_t) ctx->opcode;
9977 gen_arith_imm(env, ctx, OPC_ADDIU, rx, 0, imm);
9982 int16_t imm = (uint8_t) ctx->opcode;
9983 gen_logic_imm(env, ctx, OPC_XORI, 24, rx, imm);
9986 #if defined(TARGET_MIPS64)
9989 gen_st(ctx, OPC_SD, ry, rx, offset << 3);
9993 gen_ld(env, ctx, OPC_LB, ry, rx, offset);
9996 gen_ld(env, ctx, OPC_LH, ry, rx, offset << 1);
9999 gen_ld(env, ctx, OPC_LW, rx, 29, ((uint8_t)ctx->opcode) << 2);
10002 gen_ld(env, ctx, OPC_LW, ry, rx, offset << 2);
10005 gen_ld(env, ctx, OPC_LBU, ry, rx, offset);
10008 gen_ld(env, ctx, OPC_LHU, ry, rx, offset << 1);
10011 gen_ld(env, ctx, OPC_LWPC, rx, 0, ((uint8_t)ctx->opcode) << 2);
10013 #if defined (TARGET_MIPS64)
10015 check_mips_64(ctx);
10016 gen_ld(env, ctx, OPC_LWU, ry, rx, offset << 2);
10020 gen_st(ctx, OPC_SB, ry, rx, offset);
10023 gen_st(ctx, OPC_SH, ry, rx, offset << 1);
10026 gen_st(ctx, OPC_SW, rx, 29, ((uint8_t)ctx->opcode) << 2);
10029 gen_st(ctx, OPC_SW, ry, rx, offset << 2);
10033 int rz = xlat((ctx->opcode >> 2) & 0x7);
10036 switch (ctx->opcode & 0x3) {
10038 mips32_op = OPC_ADDU;
10041 mips32_op = OPC_SUBU;
10043 #if defined(TARGET_MIPS64)
10045 mips32_op = OPC_DADDU;
10046 check_mips_64(ctx);
10049 mips32_op = OPC_DSUBU;
10050 check_mips_64(ctx);
10054 generate_exception(ctx, EXCP_RI);
10058 gen_arith(env, ctx, mips32_op, rz, rx, ry);
10067 int nd = (ctx->opcode >> 7) & 0x1;
10068 int link = (ctx->opcode >> 6) & 0x1;
10069 int ra = (ctx->opcode >> 5) & 0x1;
10072 op = nd ? OPC_JALRC : OPC_JALRS;
10077 gen_compute_branch(ctx, op, 2, ra ? 31 : rx, 31, 0);
10084 /* XXX: not clear which exception should be raised
10085 * when in debug mode...
10087 check_insn(env, ctx, ISA_MIPS32);
10088 if (!(ctx->hflags & MIPS_HFLAG_DM)) {
10089 generate_exception(ctx, EXCP_DBp);
10091 generate_exception(ctx, EXCP_DBp);
10095 gen_slt(env, ctx, OPC_SLT, 24, rx, ry);
10098 gen_slt(env, ctx, OPC_SLTU, 24, rx, ry);
10101 generate_exception(ctx, EXCP_BREAK);
10104 gen_shift(env, ctx, OPC_SLLV, ry, rx, ry);
10107 gen_shift(env, ctx, OPC_SRLV, ry, rx, ry);
10110 gen_shift(env, ctx, OPC_SRAV, ry, rx, ry);
10112 #if defined (TARGET_MIPS64)
10114 check_mips_64(ctx);
10115 gen_shift_imm(env, ctx, OPC_DSRL, ry, ry, sa);
10119 gen_logic(env, ctx, OPC_XOR, 24, rx, ry);
10122 gen_arith(env, ctx, OPC_SUBU, rx, 0, ry);
10125 gen_logic(env, ctx, OPC_AND, rx, rx, ry);
10128 gen_logic(env, ctx, OPC_OR, rx, rx, ry);
10131 gen_logic(env, ctx, OPC_XOR, rx, rx, ry);
10134 gen_logic(env, ctx, OPC_NOR, rx, ry, 0);
10137 gen_HILO(ctx, OPC_MFHI, rx);
10141 case RR_RY_CNVT_ZEB:
10142 tcg_gen_ext8u_tl(cpu_gpr[rx], cpu_gpr[rx]);
10144 case RR_RY_CNVT_ZEH:
10145 tcg_gen_ext16u_tl(cpu_gpr[rx], cpu_gpr[rx]);
10147 case RR_RY_CNVT_SEB:
10148 tcg_gen_ext8s_tl(cpu_gpr[rx], cpu_gpr[rx]);
10150 case RR_RY_CNVT_SEH:
10151 tcg_gen_ext16s_tl(cpu_gpr[rx], cpu_gpr[rx]);
10153 #if defined (TARGET_MIPS64)
10154 case RR_RY_CNVT_ZEW:
10155 check_mips_64(ctx);
10156 tcg_gen_ext32u_tl(cpu_gpr[rx], cpu_gpr[rx]);
10158 case RR_RY_CNVT_SEW:
10159 check_mips_64(ctx);
10160 tcg_gen_ext32s_tl(cpu_gpr[rx], cpu_gpr[rx]);
10164 generate_exception(ctx, EXCP_RI);
10169 gen_HILO(ctx, OPC_MFLO, rx);
10171 #if defined (TARGET_MIPS64)
10173 check_mips_64(ctx);
10174 gen_shift_imm(env, ctx, OPC_DSRA, ry, ry, sa);
10177 check_mips_64(ctx);
10178 gen_shift(env, ctx, OPC_DSLLV, ry, rx, ry);
10181 check_mips_64(ctx);
10182 gen_shift(env, ctx, OPC_DSRLV, ry, rx, ry);
10185 check_mips_64(ctx);
10186 gen_shift(env, ctx, OPC_DSRAV, ry, rx, ry);
10190 gen_muldiv(ctx, OPC_MULT, rx, ry);
10193 gen_muldiv(ctx, OPC_MULTU, rx, ry);
10196 gen_muldiv(ctx, OPC_DIV, rx, ry);
10199 gen_muldiv(ctx, OPC_DIVU, rx, ry);
10201 #if defined (TARGET_MIPS64)
10203 check_mips_64(ctx);
10204 gen_muldiv(ctx, OPC_DMULT, rx, ry);
10207 check_mips_64(ctx);
10208 gen_muldiv(ctx, OPC_DMULTU, rx, ry);
10211 check_mips_64(ctx);
10212 gen_muldiv(ctx, OPC_DDIV, rx, ry);
10215 check_mips_64(ctx);
10216 gen_muldiv(ctx, OPC_DDIVU, rx, ry);
10220 generate_exception(ctx, EXCP_RI);
10224 case M16_OPC_EXTEND:
10225 decode_extended_mips16_opc(env, ctx, is_branch);
10228 #if defined(TARGET_MIPS64)
10230 funct = (ctx->opcode >> 8) & 0x7;
10231 decode_i64_mips16(env, ctx, ry, funct, offset, 0);
10235 generate_exception(ctx, EXCP_RI);
10242 /* microMIPS extension to MIPS32 */
10244 /* microMIPS32 major opcodes */
10283 /* 0x20 is reserved */
10293 /* 0x28 and 0x29 are reserved */
10303 /* 0x30 and 0x31 are reserved */
10313 /* 0x38 and 0x39 are reserved */
10324 /* POOL32A encoding of minor opcode field */
10327 /* These opcodes are distinguished only by bits 9..6; those bits are
10328 * what are recorded below. */
10354 /* The following can be distinguished by their lower 6 bits. */
10360 /* POOL32AXF encoding of minor opcode field extension */
10374 /* bits 13..12 for 0x01 */
10380 /* bits 13..12 for 0x2a */
10386 /* bits 13..12 for 0x32 */
10390 /* bits 15..12 for 0x2c */
10406 /* bits 15..12 for 0x34 */
10414 /* bits 15..12 for 0x3c */
10416 JR = 0x0, /* alias */
10421 /* bits 15..12 for 0x05 */
10425 /* bits 15..12 for 0x0d */
10435 /* bits 15..12 for 0x15 */
10441 /* bits 15..12 for 0x1d */
10445 /* bits 15..12 for 0x2d */
10450 /* bits 15..12 for 0x35 */
10457 /* POOL32B encoding of minor opcode field (bits 15..12) */
10473 /* POOL32C encoding of minor opcode field (bits 15..12) */
10481 /* 0xa is reserved */
10488 /* 0x6 is reserved */
10494 /* POOL32F encoding of minor opcode field (bits 5..0) */
10497 /* These are the bit 7..6 values */
10508 /* These are the bit 8..6 values */
10552 CABS_COND_FMT = 0x1c, /* MIPS3D */
10556 /* POOL32Fxf encoding of minor opcode extension field */
10594 /* POOL32I encoding of minor opcode field (bits 25..21) */
10619 /* These overlap and are distinguished by bit16 of the instruction */
10628 /* POOL16A encoding of minor opcode field */
10635 /* POOL16B encoding of minor opcode field */
10642 /* POOL16C encoding of minor opcode field */
10662 /* POOL16D encoding of minor opcode field */
10669 /* POOL16E encoding of minor opcode field */
10676 static int mmreg (int r)
10678 static const int map[] = { 16, 17, 2, 3, 4, 5, 6, 7 };
10683 /* Used for 16-bit store instructions. */
10684 static int mmreg2 (int r)
10686 static const int map[] = { 0, 17, 2, 3, 4, 5, 6, 7 };
10691 #define uMIPS_RD(op) ((op >> 7) & 0x7)
10692 #define uMIPS_RS(op) ((op >> 4) & 0x7)
10693 #define uMIPS_RS2(op) uMIPS_RS(op)
10694 #define uMIPS_RS1(op) ((op >> 1) & 0x7)
10695 #define uMIPS_RD5(op) ((op >> 5) & 0x1f)
10696 #define uMIPS_RS5(op) (op & 0x1f)
10698 /* Signed immediate */
10699 #define SIMM(op, start, width) \
10700 ((int32_t)(((op >> start) & ((~0U) >> (32-width))) \
10703 /* Zero-extended immediate */
10704 #define ZIMM(op, start, width) ((op >> start) & ((~0U) >> (32-width)))
10706 static void gen_addiur1sp (CPUMIPSState *env, DisasContext *ctx)
10708 int rd = mmreg(uMIPS_RD(ctx->opcode));
10710 gen_arith_imm(env, ctx, OPC_ADDIU, rd, 29, ((ctx->opcode >> 1) & 0x3f) << 2);
10713 static void gen_addiur2 (CPUMIPSState *env, DisasContext *ctx)
10715 static const int decoded_imm[] = { 1, 4, 8, 12, 16, 20, 24, -1 };
10716 int rd = mmreg(uMIPS_RD(ctx->opcode));
10717 int rs = mmreg(uMIPS_RS(ctx->opcode));
10719 gen_arith_imm(env, ctx, OPC_ADDIU, rd, rs, decoded_imm[ZIMM(ctx->opcode, 1, 3)]);
10722 static void gen_addiusp (CPUMIPSState *env, DisasContext *ctx)
10724 int encoded = ZIMM(ctx->opcode, 1, 9);
10727 if (encoded <= 1) {
10728 decoded = 256 + encoded;
10729 } else if (encoded <= 255) {
10731 } else if (encoded <= 509) {
10732 decoded = encoded - 512;
10734 decoded = encoded - 768;
10737 gen_arith_imm(env, ctx, OPC_ADDIU, 29, 29, decoded << 2);
10740 static void gen_addius5 (CPUMIPSState *env, DisasContext *ctx)
10742 int imm = SIMM(ctx->opcode, 1, 4);
10743 int rd = (ctx->opcode >> 5) & 0x1f;
10745 gen_arith_imm(env, ctx, OPC_ADDIU, rd, rd, imm);
10748 static void gen_andi16 (CPUMIPSState *env, DisasContext *ctx)
10750 static const int decoded_imm[] = { 128, 1, 2, 3, 4, 7, 8, 15, 16,
10751 31, 32, 63, 64, 255, 32768, 65535 };
10752 int rd = mmreg(uMIPS_RD(ctx->opcode));
10753 int rs = mmreg(uMIPS_RS(ctx->opcode));
10754 int encoded = ZIMM(ctx->opcode, 0, 4);
10756 gen_logic_imm(env, ctx, OPC_ANDI, rd, rs, decoded_imm[encoded]);
10759 static void gen_ldst_multiple (DisasContext *ctx, uint32_t opc, int reglist,
10760 int base, int16_t offset)
10762 const char *opn = "ldst_multiple";
10766 if (ctx->hflags & MIPS_HFLAG_BMASK) {
10767 generate_exception(ctx, EXCP_RI);
10771 t0 = tcg_temp_new();
10773 gen_base_offset_addr(ctx, t0, base, offset);
10775 t1 = tcg_const_tl(reglist);
10776 t2 = tcg_const_i32(ctx->mem_idx);
10778 save_cpu_state(ctx, 1);
10781 gen_helper_lwm(cpu_env, t0, t1, t2);
10785 gen_helper_swm(cpu_env, t0, t1, t2);
10788 #ifdef TARGET_MIPS64
10790 gen_helper_ldm(cpu_env, t0, t1, t2);
10794 gen_helper_sdm(cpu_env, t0, t1, t2);
10800 MIPS_DEBUG("%s, %x, %d(%s)", opn, reglist, offset, regnames[base]);
10803 tcg_temp_free_i32(t2);
10807 static void gen_pool16c_insn (CPUMIPSState *env, DisasContext *ctx, int *is_branch)
10809 int rd = mmreg((ctx->opcode >> 3) & 0x7);
10810 int rs = mmreg(ctx->opcode & 0x7);
10813 switch (((ctx->opcode) >> 4) & 0x3f) {
10818 gen_logic(env, ctx, OPC_NOR, rd, rs, 0);
10824 gen_logic(env, ctx, OPC_XOR, rd, rd, rs);
10830 gen_logic(env, ctx, OPC_AND, rd, rd, rs);
10836 gen_logic(env, ctx, OPC_OR, rd, rd, rs);
10843 static const int lwm_convert[] = { 0x11, 0x12, 0x13, 0x14 };
10844 int offset = ZIMM(ctx->opcode, 0, 4);
10846 gen_ldst_multiple(ctx, LWM32, lwm_convert[(ctx->opcode >> 4) & 0x3],
10855 static const int swm_convert[] = { 0x11, 0x12, 0x13, 0x14 };
10856 int offset = ZIMM(ctx->opcode, 0, 4);
10858 gen_ldst_multiple(ctx, SWM32, swm_convert[(ctx->opcode >> 4) & 0x3],
10865 int reg = ctx->opcode & 0x1f;
10867 gen_compute_branch(ctx, OPC_JR, 2, reg, 0, 0);
10874 int reg = ctx->opcode & 0x1f;
10876 gen_compute_branch(ctx, OPC_JR, 2, reg, 0, 0);
10877 /* Let normal delay slot handling in our caller take us
10878 to the branch target. */
10890 int reg = ctx->opcode & 0x1f;
10892 gen_compute_branch(ctx, opc, 2, reg, 31, 0);
10898 gen_HILO(ctx, OPC_MFHI, uMIPS_RS5(ctx->opcode));
10902 gen_HILO(ctx, OPC_MFLO, uMIPS_RS5(ctx->opcode));
10905 generate_exception(ctx, EXCP_BREAK);
10908 /* XXX: not clear which exception should be raised
10909 * when in debug mode...
10911 check_insn(env, ctx, ISA_MIPS32);
10912 if (!(ctx->hflags & MIPS_HFLAG_DM)) {
10913 generate_exception(ctx, EXCP_DBp);
10915 generate_exception(ctx, EXCP_DBp);
10918 case JRADDIUSP + 0:
10919 case JRADDIUSP + 1:
10921 int imm = ZIMM(ctx->opcode, 0, 5);
10923 gen_compute_branch(ctx, OPC_JR, 2, 31, 0, 0);
10924 gen_arith_imm(env, ctx, OPC_ADDIU, 29, 29, imm << 2);
10925 /* Let normal delay slot handling in our caller take us
10926 to the branch target. */
10930 generate_exception(ctx, EXCP_RI);
10935 static void gen_ldxs (DisasContext *ctx, int base, int index, int rd)
10937 TCGv t0 = tcg_temp_new();
10938 TCGv t1 = tcg_temp_new();
10940 gen_load_gpr(t0, base);
10943 gen_load_gpr(t1, index);
10944 tcg_gen_shli_tl(t1, t1, 2);
10945 gen_op_addr_add(ctx, t0, t1, t0);
10948 tcg_gen_qemu_ld32s(t1, t0, ctx->mem_idx);
10949 gen_store_gpr(t1, rd);
10955 static void gen_ldst_pair (DisasContext *ctx, uint32_t opc, int rd,
10956 int base, int16_t offset)
10958 const char *opn = "ldst_pair";
10961 if (ctx->hflags & MIPS_HFLAG_BMASK || rd == 31) {
10962 generate_exception(ctx, EXCP_RI);
10966 t0 = tcg_temp_new();
10967 t1 = tcg_temp_new();
10969 gen_base_offset_addr(ctx, t0, base, offset);
10974 generate_exception(ctx, EXCP_RI);
10977 tcg_gen_qemu_ld32s(t1, t0, ctx->mem_idx);
10978 gen_store_gpr(t1, rd);
10979 tcg_gen_movi_tl(t1, 4);
10980 gen_op_addr_add(ctx, t0, t0, t1);
10981 tcg_gen_qemu_ld32s(t1, t0, ctx->mem_idx);
10982 gen_store_gpr(t1, rd+1);
10986 gen_load_gpr(t1, rd);
10987 tcg_gen_qemu_st32(t1, t0, ctx->mem_idx);
10988 tcg_gen_movi_tl(t1, 4);
10989 gen_op_addr_add(ctx, t0, t0, t1);
10990 gen_load_gpr(t1, rd+1);
10991 tcg_gen_qemu_st32(t1, t0, ctx->mem_idx);
10994 #ifdef TARGET_MIPS64
10997 generate_exception(ctx, EXCP_RI);
11000 tcg_gen_qemu_ld64(t1, t0, ctx->mem_idx);
11001 gen_store_gpr(t1, rd);
11002 tcg_gen_movi_tl(t1, 8);
11003 gen_op_addr_add(ctx, t0, t0, t1);
11004 tcg_gen_qemu_ld64(t1, t0, ctx->mem_idx);
11005 gen_store_gpr(t1, rd+1);
11009 gen_load_gpr(t1, rd);
11010 tcg_gen_qemu_st64(t1, t0, ctx->mem_idx);
11011 tcg_gen_movi_tl(t1, 8);
11012 gen_op_addr_add(ctx, t0, t0, t1);
11013 gen_load_gpr(t1, rd+1);
11014 tcg_gen_qemu_st64(t1, t0, ctx->mem_idx);
11019 (void)opn; /* avoid a compiler warning */
11020 MIPS_DEBUG("%s, %s, %d(%s)", opn, regnames[rd], offset, regnames[base]);
11025 static void gen_pool32axf (CPUMIPSState *env, DisasContext *ctx, int rt, int rs,
11028 int extension = (ctx->opcode >> 6) & 0x3f;
11029 int minor = (ctx->opcode >> 12) & 0xf;
11030 uint32_t mips32_op;
11032 switch (extension) {
11034 mips32_op = OPC_TEQ;
11037 mips32_op = OPC_TGE;
11040 mips32_op = OPC_TGEU;
11043 mips32_op = OPC_TLT;
11046 mips32_op = OPC_TLTU;
11049 mips32_op = OPC_TNE;
11051 gen_trap(ctx, mips32_op, rs, rt, -1);
11053 #ifndef CONFIG_USER_ONLY
11056 check_cp0_enabled(ctx);
11058 /* Treat as NOP. */
11061 gen_mfc0(env, ctx, cpu_gpr[rt], rs, (ctx->opcode >> 11) & 0x7);
11065 check_cp0_enabled(ctx);
11067 TCGv t0 = tcg_temp_new();
11069 gen_load_gpr(t0, rt);
11070 gen_mtc0(env, ctx, t0, rs, (ctx->opcode >> 11) & 0x7);
11078 gen_bshfl(ctx, OPC_SEB, rs, rt);
11081 gen_bshfl(ctx, OPC_SEH, rs, rt);
11084 mips32_op = OPC_CLO;
11087 mips32_op = OPC_CLZ;
11089 check_insn(env, ctx, ISA_MIPS32);
11090 gen_cl(ctx, mips32_op, rt, rs);
11093 gen_rdhwr(env, ctx, rt, rs);
11096 gen_bshfl(ctx, OPC_WSBH, rs, rt);
11099 mips32_op = OPC_MULT;
11102 mips32_op = OPC_MULTU;
11105 mips32_op = OPC_DIV;
11108 mips32_op = OPC_DIVU;
11111 mips32_op = OPC_MADD;
11114 mips32_op = OPC_MADDU;
11117 mips32_op = OPC_MSUB;
11120 mips32_op = OPC_MSUBU;
11122 check_insn(env, ctx, ISA_MIPS32);
11123 gen_muldiv(ctx, mips32_op, rs, rt);
11126 goto pool32axf_invalid;
11137 generate_exception_err(ctx, EXCP_CpU, 2);
11140 goto pool32axf_invalid;
11147 gen_compute_branch (ctx, OPC_JALR, 4, rs, rt, 0);
11152 gen_compute_branch (ctx, OPC_JALRS, 4, rs, rt, 0);
11156 goto pool32axf_invalid;
11162 check_cp0_enabled(ctx);
11163 check_insn(env, ctx, ISA_MIPS32R2);
11164 gen_load_srsgpr(rt, rs);
11167 check_cp0_enabled(ctx);
11168 check_insn(env, ctx, ISA_MIPS32R2);
11169 gen_store_srsgpr(rt, rs);
11172 goto pool32axf_invalid;
11175 #ifndef CONFIG_USER_ONLY
11179 mips32_op = OPC_TLBP;
11182 mips32_op = OPC_TLBR;
11185 mips32_op = OPC_TLBWI;
11188 mips32_op = OPC_TLBWR;
11191 mips32_op = OPC_WAIT;
11194 mips32_op = OPC_DERET;
11197 mips32_op = OPC_ERET;
11199 gen_cp0(env, ctx, mips32_op, rt, rs);
11202 goto pool32axf_invalid;
11208 check_cp0_enabled(ctx);
11210 TCGv t0 = tcg_temp_new();
11212 save_cpu_state(ctx, 1);
11213 gen_helper_di(t0, cpu_env);
11214 gen_store_gpr(t0, rs);
11215 /* Stop translation as we may have switched the execution mode */
11216 ctx->bstate = BS_STOP;
11221 check_cp0_enabled(ctx);
11223 TCGv t0 = tcg_temp_new();
11225 save_cpu_state(ctx, 1);
11226 gen_helper_ei(t0, cpu_env);
11227 gen_store_gpr(t0, rs);
11228 /* Stop translation as we may have switched the execution mode */
11229 ctx->bstate = BS_STOP;
11234 goto pool32axf_invalid;
11244 generate_exception(ctx, EXCP_SYSCALL);
11245 ctx->bstate = BS_STOP;
11248 check_insn(env, ctx, ISA_MIPS32);
11249 if (!(ctx->hflags & MIPS_HFLAG_DM)) {
11250 generate_exception(ctx, EXCP_DBp);
11252 generate_exception(ctx, EXCP_DBp);
11256 goto pool32axf_invalid;
11262 gen_HILO(ctx, OPC_MFHI, rs);
11265 gen_HILO(ctx, OPC_MFLO, rs);
11268 gen_HILO(ctx, OPC_MTHI, rs);
11271 gen_HILO(ctx, OPC_MTLO, rs);
11274 goto pool32axf_invalid;
11279 MIPS_INVAL("pool32axf");
11280 generate_exception(ctx, EXCP_RI);
11285 /* Values for microMIPS fmt field. Variable-width, depending on which
11286 formats the instruction supports. */
11305 static void gen_pool32fxf (CPUMIPSState *env, DisasContext *ctx, int rt, int rs)
11307 int extension = (ctx->opcode >> 6) & 0x3ff;
11308 uint32_t mips32_op;
11310 #define FLOAT_1BIT_FMT(opc, fmt) (fmt << 8) | opc
11311 #define FLOAT_2BIT_FMT(opc, fmt) (fmt << 7) | opc
11312 #define COND_FLOAT_MOV(opc, cond) (cond << 7) | opc
11314 switch (extension) {
11315 case FLOAT_1BIT_FMT(CFC1, 0):
11316 mips32_op = OPC_CFC1;
11318 case FLOAT_1BIT_FMT(CTC1, 0):
11319 mips32_op = OPC_CTC1;
11321 case FLOAT_1BIT_FMT(MFC1, 0):
11322 mips32_op = OPC_MFC1;
11324 case FLOAT_1BIT_FMT(MTC1, 0):
11325 mips32_op = OPC_MTC1;
11327 case FLOAT_1BIT_FMT(MFHC1, 0):
11328 mips32_op = OPC_MFHC1;
11330 case FLOAT_1BIT_FMT(MTHC1, 0):
11331 mips32_op = OPC_MTHC1;
11333 gen_cp1(ctx, mips32_op, rt, rs);
11336 /* Reciprocal square root */
11337 case FLOAT_1BIT_FMT(RSQRT_FMT, FMT_SD_S):
11338 mips32_op = OPC_RSQRT_S;
11340 case FLOAT_1BIT_FMT(RSQRT_FMT, FMT_SD_D):
11341 mips32_op = OPC_RSQRT_D;
11345 case FLOAT_1BIT_FMT(SQRT_FMT, FMT_SD_S):
11346 mips32_op = OPC_SQRT_S;
11348 case FLOAT_1BIT_FMT(SQRT_FMT, FMT_SD_D):
11349 mips32_op = OPC_SQRT_D;
11353 case FLOAT_1BIT_FMT(RECIP_FMT, FMT_SD_S):
11354 mips32_op = OPC_RECIP_S;
11356 case FLOAT_1BIT_FMT(RECIP_FMT, FMT_SD_D):
11357 mips32_op = OPC_RECIP_D;
11361 case FLOAT_1BIT_FMT(FLOOR_L, FMT_SD_S):
11362 mips32_op = OPC_FLOOR_L_S;
11364 case FLOAT_1BIT_FMT(FLOOR_L, FMT_SD_D):
11365 mips32_op = OPC_FLOOR_L_D;
11367 case FLOAT_1BIT_FMT(FLOOR_W, FMT_SD_S):
11368 mips32_op = OPC_FLOOR_W_S;
11370 case FLOAT_1BIT_FMT(FLOOR_W, FMT_SD_D):
11371 mips32_op = OPC_FLOOR_W_D;
11375 case FLOAT_1BIT_FMT(CEIL_L, FMT_SD_S):
11376 mips32_op = OPC_CEIL_L_S;
11378 case FLOAT_1BIT_FMT(CEIL_L, FMT_SD_D):
11379 mips32_op = OPC_CEIL_L_D;
11381 case FLOAT_1BIT_FMT(CEIL_W, FMT_SD_S):
11382 mips32_op = OPC_CEIL_W_S;
11384 case FLOAT_1BIT_FMT(CEIL_W, FMT_SD_D):
11385 mips32_op = OPC_CEIL_W_D;
11389 case FLOAT_1BIT_FMT(TRUNC_L, FMT_SD_S):
11390 mips32_op = OPC_TRUNC_L_S;
11392 case FLOAT_1BIT_FMT(TRUNC_L, FMT_SD_D):
11393 mips32_op = OPC_TRUNC_L_D;
11395 case FLOAT_1BIT_FMT(TRUNC_W, FMT_SD_S):
11396 mips32_op = OPC_TRUNC_W_S;
11398 case FLOAT_1BIT_FMT(TRUNC_W, FMT_SD_D):
11399 mips32_op = OPC_TRUNC_W_D;
11403 case FLOAT_1BIT_FMT(ROUND_L, FMT_SD_S):
11404 mips32_op = OPC_ROUND_L_S;
11406 case FLOAT_1BIT_FMT(ROUND_L, FMT_SD_D):
11407 mips32_op = OPC_ROUND_L_D;
11409 case FLOAT_1BIT_FMT(ROUND_W, FMT_SD_S):
11410 mips32_op = OPC_ROUND_W_S;
11412 case FLOAT_1BIT_FMT(ROUND_W, FMT_SD_D):
11413 mips32_op = OPC_ROUND_W_D;
11416 /* Integer to floating-point conversion */
11417 case FLOAT_1BIT_FMT(CVT_L, FMT_SD_S):
11418 mips32_op = OPC_CVT_L_S;
11420 case FLOAT_1BIT_FMT(CVT_L, FMT_SD_D):
11421 mips32_op = OPC_CVT_L_D;
11423 case FLOAT_1BIT_FMT(CVT_W, FMT_SD_S):
11424 mips32_op = OPC_CVT_W_S;
11426 case FLOAT_1BIT_FMT(CVT_W, FMT_SD_D):
11427 mips32_op = OPC_CVT_W_D;
11430 /* Paired-foo conversions */
11431 case FLOAT_1BIT_FMT(CVT_S_PL, 0):
11432 mips32_op = OPC_CVT_S_PL;
11434 case FLOAT_1BIT_FMT(CVT_S_PU, 0):
11435 mips32_op = OPC_CVT_S_PU;
11437 case FLOAT_1BIT_FMT(CVT_PW_PS, 0):
11438 mips32_op = OPC_CVT_PW_PS;
11440 case FLOAT_1BIT_FMT(CVT_PS_PW, 0):
11441 mips32_op = OPC_CVT_PS_PW;
11444 /* Floating-point moves */
11445 case FLOAT_2BIT_FMT(MOV_FMT, FMT_SDPS_S):
11446 mips32_op = OPC_MOV_S;
11448 case FLOAT_2BIT_FMT(MOV_FMT, FMT_SDPS_D):
11449 mips32_op = OPC_MOV_D;
11451 case FLOAT_2BIT_FMT(MOV_FMT, FMT_SDPS_PS):
11452 mips32_op = OPC_MOV_PS;
11455 /* Absolute value */
11456 case FLOAT_2BIT_FMT(ABS_FMT, FMT_SDPS_S):
11457 mips32_op = OPC_ABS_S;
11459 case FLOAT_2BIT_FMT(ABS_FMT, FMT_SDPS_D):
11460 mips32_op = OPC_ABS_D;
11462 case FLOAT_2BIT_FMT(ABS_FMT, FMT_SDPS_PS):
11463 mips32_op = OPC_ABS_PS;
11467 case FLOAT_2BIT_FMT(NEG_FMT, FMT_SDPS_S):
11468 mips32_op = OPC_NEG_S;
11470 case FLOAT_2BIT_FMT(NEG_FMT, FMT_SDPS_D):
11471 mips32_op = OPC_NEG_D;
11473 case FLOAT_2BIT_FMT(NEG_FMT, FMT_SDPS_PS):
11474 mips32_op = OPC_NEG_PS;
11477 /* Reciprocal square root step */
11478 case FLOAT_2BIT_FMT(RSQRT1_FMT, FMT_SDPS_S):
11479 mips32_op = OPC_RSQRT1_S;
11481 case FLOAT_2BIT_FMT(RSQRT1_FMT, FMT_SDPS_D):
11482 mips32_op = OPC_RSQRT1_D;
11484 case FLOAT_2BIT_FMT(RSQRT1_FMT, FMT_SDPS_PS):
11485 mips32_op = OPC_RSQRT1_PS;
11488 /* Reciprocal step */
11489 case FLOAT_2BIT_FMT(RECIP1_FMT, FMT_SDPS_S):
11490 mips32_op = OPC_RECIP1_S;
11492 case FLOAT_2BIT_FMT(RECIP1_FMT, FMT_SDPS_D):
11493 mips32_op = OPC_RECIP1_S;
11495 case FLOAT_2BIT_FMT(RECIP1_FMT, FMT_SDPS_PS):
11496 mips32_op = OPC_RECIP1_PS;
11499 /* Conversions from double */
11500 case FLOAT_2BIT_FMT(CVT_D, FMT_SWL_S):
11501 mips32_op = OPC_CVT_D_S;
11503 case FLOAT_2BIT_FMT(CVT_D, FMT_SWL_W):
11504 mips32_op = OPC_CVT_D_W;
11506 case FLOAT_2BIT_FMT(CVT_D, FMT_SWL_L):
11507 mips32_op = OPC_CVT_D_L;
11510 /* Conversions from single */
11511 case FLOAT_2BIT_FMT(CVT_S, FMT_DWL_D):
11512 mips32_op = OPC_CVT_S_D;
11514 case FLOAT_2BIT_FMT(CVT_S, FMT_DWL_W):
11515 mips32_op = OPC_CVT_S_W;
11517 case FLOAT_2BIT_FMT(CVT_S, FMT_DWL_L):
11518 mips32_op = OPC_CVT_S_L;
11520 gen_farith(ctx, mips32_op, -1, rs, rt, 0);
11523 /* Conditional moves on floating-point codes */
11524 case COND_FLOAT_MOV(MOVT, 0):
11525 case COND_FLOAT_MOV(MOVT, 1):
11526 case COND_FLOAT_MOV(MOVT, 2):
11527 case COND_FLOAT_MOV(MOVT, 3):
11528 case COND_FLOAT_MOV(MOVT, 4):
11529 case COND_FLOAT_MOV(MOVT, 5):
11530 case COND_FLOAT_MOV(MOVT, 6):
11531 case COND_FLOAT_MOV(MOVT, 7):
11532 gen_movci(ctx, rt, rs, (ctx->opcode >> 13) & 0x7, 1);
11534 case COND_FLOAT_MOV(MOVF, 0):
11535 case COND_FLOAT_MOV(MOVF, 1):
11536 case COND_FLOAT_MOV(MOVF, 2):
11537 case COND_FLOAT_MOV(MOVF, 3):
11538 case COND_FLOAT_MOV(MOVF, 4):
11539 case COND_FLOAT_MOV(MOVF, 5):
11540 case COND_FLOAT_MOV(MOVF, 6):
11541 case COND_FLOAT_MOV(MOVF, 7):
11542 gen_movci(ctx, rt, rs, (ctx->opcode >> 13) & 0x7, 0);
11545 MIPS_INVAL("pool32fxf");
11546 generate_exception(ctx, EXCP_RI);
11551 static void decode_micromips32_opc (CPUMIPSState *env, DisasContext *ctx,
11552 uint16_t insn_hw1, int *is_branch)
11556 int rt, rs, rd, rr;
11558 uint32_t op, minor, mips32_op;
11559 uint32_t cond, fmt, cc;
11561 insn = cpu_lduw_code(env, ctx->pc + 2);
11562 ctx->opcode = (ctx->opcode << 16) | insn;
11564 rt = (ctx->opcode >> 21) & 0x1f;
11565 rs = (ctx->opcode >> 16) & 0x1f;
11566 rd = (ctx->opcode >> 11) & 0x1f;
11567 rr = (ctx->opcode >> 6) & 0x1f;
11568 imm = (int16_t) ctx->opcode;
11570 op = (ctx->opcode >> 26) & 0x3f;
11573 minor = ctx->opcode & 0x3f;
11576 minor = (ctx->opcode >> 6) & 0xf;
11579 mips32_op = OPC_SLL;
11582 mips32_op = OPC_SRA;
11585 mips32_op = OPC_SRL;
11588 mips32_op = OPC_ROTR;
11590 gen_shift_imm(env, ctx, mips32_op, rt, rs, rd);
11593 goto pool32a_invalid;
11597 minor = (ctx->opcode >> 6) & 0xf;
11601 mips32_op = OPC_ADD;
11604 mips32_op = OPC_ADDU;
11607 mips32_op = OPC_SUB;
11610 mips32_op = OPC_SUBU;
11613 mips32_op = OPC_MUL;
11615 gen_arith(env, ctx, mips32_op, rd, rs, rt);
11619 mips32_op = OPC_SLLV;
11622 mips32_op = OPC_SRLV;
11625 mips32_op = OPC_SRAV;
11628 mips32_op = OPC_ROTRV;
11630 gen_shift(env, ctx, mips32_op, rd, rs, rt);
11632 /* Logical operations */
11634 mips32_op = OPC_AND;
11637 mips32_op = OPC_OR;
11640 mips32_op = OPC_NOR;
11643 mips32_op = OPC_XOR;
11645 gen_logic(env, ctx, mips32_op, rd, rs, rt);
11647 /* Set less than */
11649 mips32_op = OPC_SLT;
11652 mips32_op = OPC_SLTU;
11654 gen_slt(env, ctx, mips32_op, rd, rs, rt);
11657 goto pool32a_invalid;
11661 minor = (ctx->opcode >> 6) & 0xf;
11663 /* Conditional moves */
11665 mips32_op = OPC_MOVN;
11668 mips32_op = OPC_MOVZ;
11670 gen_cond_move(env, ctx, mips32_op, rd, rs, rt);
11673 gen_ldxs(ctx, rs, rt, rd);
11676 goto pool32a_invalid;
11680 gen_bitops(ctx, OPC_INS, rt, rs, rr, rd);
11683 gen_bitops(ctx, OPC_EXT, rt, rs, rr, rd);
11686 gen_pool32axf(env, ctx, rt, rs, is_branch);
11689 generate_exception(ctx, EXCP_BREAK);
11693 MIPS_INVAL("pool32a");
11694 generate_exception(ctx, EXCP_RI);
11699 minor = (ctx->opcode >> 12) & 0xf;
11702 check_cp0_enabled(ctx);
11703 /* Treat as no-op. */
11707 /* COP2: Not implemented. */
11708 generate_exception_err(ctx, EXCP_CpU, 2);
11712 #ifdef TARGET_MIPS64
11716 gen_ldst_pair(ctx, minor, rt, rs, SIMM(ctx->opcode, 0, 12));
11720 #ifdef TARGET_MIPS64
11724 gen_ldst_multiple(ctx, minor, rt, rs, SIMM(ctx->opcode, 0, 12));
11727 MIPS_INVAL("pool32b");
11728 generate_exception(ctx, EXCP_RI);
11733 if (env->CP0_Config1 & (1 << CP0C1_FP)) {
11734 minor = ctx->opcode & 0x3f;
11735 check_cp1_enabled(ctx);
11738 mips32_op = OPC_ALNV_PS;
11741 mips32_op = OPC_MADD_S;
11744 mips32_op = OPC_MADD_D;
11747 mips32_op = OPC_MADD_PS;
11750 mips32_op = OPC_MSUB_S;
11753 mips32_op = OPC_MSUB_D;
11756 mips32_op = OPC_MSUB_PS;
11759 mips32_op = OPC_NMADD_S;
11762 mips32_op = OPC_NMADD_D;
11765 mips32_op = OPC_NMADD_PS;
11768 mips32_op = OPC_NMSUB_S;
11771 mips32_op = OPC_NMSUB_D;
11774 mips32_op = OPC_NMSUB_PS;
11776 gen_flt3_arith(ctx, mips32_op, rd, rr, rs, rt);
11778 case CABS_COND_FMT:
11779 cond = (ctx->opcode >> 6) & 0xf;
11780 cc = (ctx->opcode >> 13) & 0x7;
11781 fmt = (ctx->opcode >> 10) & 0x3;
11784 gen_cmpabs_s(ctx, cond, rt, rs, cc);
11787 gen_cmpabs_d(ctx, cond, rt, rs, cc);
11790 gen_cmpabs_ps(ctx, cond, rt, rs, cc);
11793 goto pool32f_invalid;
11797 cond = (ctx->opcode >> 6) & 0xf;
11798 cc = (ctx->opcode >> 13) & 0x7;
11799 fmt = (ctx->opcode >> 10) & 0x3;
11802 gen_cmp_s(ctx, cond, rt, rs, cc);
11805 gen_cmp_d(ctx, cond, rt, rs, cc);
11808 gen_cmp_ps(ctx, cond, rt, rs, cc);
11811 goto pool32f_invalid;
11815 gen_pool32fxf(env, ctx, rt, rs);
11819 switch ((ctx->opcode >> 6) & 0x7) {
11821 mips32_op = OPC_PLL_PS;
11824 mips32_op = OPC_PLU_PS;
11827 mips32_op = OPC_PUL_PS;
11830 mips32_op = OPC_PUU_PS;
11833 mips32_op = OPC_CVT_PS_S;
11835 gen_farith(ctx, mips32_op, rt, rs, rd, 0);
11838 goto pool32f_invalid;
11843 switch ((ctx->opcode >> 6) & 0x7) {
11845 mips32_op = OPC_LWXC1;
11848 mips32_op = OPC_SWXC1;
11851 mips32_op = OPC_LDXC1;
11854 mips32_op = OPC_SDXC1;
11857 mips32_op = OPC_LUXC1;
11860 mips32_op = OPC_SUXC1;
11862 gen_flt3_ldst(ctx, mips32_op, rd, rd, rt, rs);
11865 goto pool32f_invalid;
11870 fmt = (ctx->opcode >> 9) & 0x3;
11871 switch ((ctx->opcode >> 6) & 0x7) {
11875 mips32_op = OPC_RSQRT2_S;
11878 mips32_op = OPC_RSQRT2_D;
11881 mips32_op = OPC_RSQRT2_PS;
11884 goto pool32f_invalid;
11890 mips32_op = OPC_RECIP2_S;
11893 mips32_op = OPC_RECIP2_D;
11896 mips32_op = OPC_RECIP2_PS;
11899 goto pool32f_invalid;
11903 mips32_op = OPC_ADDR_PS;
11906 mips32_op = OPC_MULR_PS;
11908 gen_farith(ctx, mips32_op, rt, rs, rd, 0);
11911 goto pool32f_invalid;
11915 /* MOV[FT].fmt and PREFX */
11916 cc = (ctx->opcode >> 13) & 0x7;
11917 fmt = (ctx->opcode >> 9) & 0x3;
11918 switch ((ctx->opcode >> 6) & 0x7) {
11922 gen_movcf_s(rs, rt, cc, 0);
11925 gen_movcf_d(ctx, rs, rt, cc, 0);
11928 gen_movcf_ps(rs, rt, cc, 0);
11931 goto pool32f_invalid;
11937 gen_movcf_s(rs, rt, cc, 1);
11940 gen_movcf_d(ctx, rs, rt, cc, 1);
11943 gen_movcf_ps(rs, rt, cc, 1);
11946 goto pool32f_invalid;
11952 goto pool32f_invalid;
11955 #define FINSN_3ARG_SDPS(prfx) \
11956 switch ((ctx->opcode >> 8) & 0x3) { \
11958 mips32_op = OPC_##prfx##_S; \
11961 mips32_op = OPC_##prfx##_D; \
11963 case FMT_SDPS_PS: \
11964 mips32_op = OPC_##prfx##_PS; \
11967 goto pool32f_invalid; \
11970 /* regular FP ops */
11971 switch ((ctx->opcode >> 6) & 0x3) {
11973 FINSN_3ARG_SDPS(ADD);
11976 FINSN_3ARG_SDPS(SUB);
11979 FINSN_3ARG_SDPS(MUL);
11982 fmt = (ctx->opcode >> 8) & 0x3;
11984 mips32_op = OPC_DIV_D;
11985 } else if (fmt == 0) {
11986 mips32_op = OPC_DIV_S;
11988 goto pool32f_invalid;
11992 goto pool32f_invalid;
11997 switch ((ctx->opcode >> 6) & 0x3) {
11999 FINSN_3ARG_SDPS(MOVN);
12002 FINSN_3ARG_SDPS(MOVZ);
12005 goto pool32f_invalid;
12009 gen_farith(ctx, mips32_op, rt, rs, rd, 0);
12013 MIPS_INVAL("pool32f");
12014 generate_exception(ctx, EXCP_RI);
12018 generate_exception_err(ctx, EXCP_CpU, 1);
12022 minor = (ctx->opcode >> 21) & 0x1f;
12025 mips32_op = OPC_BLTZ;
12028 mips32_op = OPC_BLTZAL;
12031 mips32_op = OPC_BLTZALS;
12034 mips32_op = OPC_BGEZ;
12037 mips32_op = OPC_BGEZAL;
12040 mips32_op = OPC_BGEZALS;
12043 mips32_op = OPC_BLEZ;
12046 mips32_op = OPC_BGTZ;
12048 gen_compute_branch(ctx, mips32_op, 4, rs, -1, imm << 1);
12054 mips32_op = OPC_TLTI;
12057 mips32_op = OPC_TGEI;
12060 mips32_op = OPC_TLTIU;
12063 mips32_op = OPC_TGEIU;
12066 mips32_op = OPC_TNEI;
12069 mips32_op = OPC_TEQI;
12071 gen_trap(ctx, mips32_op, rs, -1, imm);
12076 gen_compute_branch(ctx, minor == BNEZC ? OPC_BNE : OPC_BEQ,
12077 4, rs, 0, imm << 1);
12078 /* Compact branches don't have a delay slot, so just let
12079 the normal delay slot handling take us to the branch
12083 gen_logic_imm(env, ctx, OPC_LUI, rs, -1, imm);
12089 /* COP2: Not implemented. */
12090 generate_exception_err(ctx, EXCP_CpU, 2);
12093 mips32_op = (ctx->opcode & (1 << 16)) ? OPC_BC1FANY2 : OPC_BC1F;
12096 mips32_op = (ctx->opcode & (1 << 16)) ? OPC_BC1TANY2 : OPC_BC1T;
12099 mips32_op = OPC_BC1FANY4;
12102 mips32_op = OPC_BC1TANY4;
12105 check_insn(env, ctx, ASE_MIPS3D);
12108 gen_compute_branch1(env, ctx, mips32_op,
12109 (ctx->opcode >> 18) & 0x7, imm << 1);
12114 /* MIPS DSP: not implemented */
12117 MIPS_INVAL("pool32i");
12118 generate_exception(ctx, EXCP_RI);
12123 minor = (ctx->opcode >> 12) & 0xf;
12126 mips32_op = OPC_LWL;
12129 mips32_op = OPC_SWL;
12132 mips32_op = OPC_LWR;
12135 mips32_op = OPC_SWR;
12137 #if defined(TARGET_MIPS64)
12139 mips32_op = OPC_LDL;
12142 mips32_op = OPC_SDL;
12145 mips32_op = OPC_LDR;
12148 mips32_op = OPC_SDR;
12151 mips32_op = OPC_LWU;
12154 mips32_op = OPC_LLD;
12158 mips32_op = OPC_LL;
12161 gen_ld(env, ctx, mips32_op, rt, rs, SIMM(ctx->opcode, 0, 12));
12164 gen_st(ctx, mips32_op, rt, rs, SIMM(ctx->opcode, 0, 12));
12167 gen_st_cond(ctx, OPC_SC, rt, rs, SIMM(ctx->opcode, 0, 12));
12169 #if defined(TARGET_MIPS64)
12171 gen_st_cond(ctx, OPC_SCD, rt, rs, SIMM(ctx->opcode, 0, 12));
12175 /* Treat as no-op */
12178 MIPS_INVAL("pool32c");
12179 generate_exception(ctx, EXCP_RI);
12184 mips32_op = OPC_ADDI;
12187 mips32_op = OPC_ADDIU;
12189 gen_arith_imm(env, ctx, mips32_op, rt, rs, imm);
12192 /* Logical operations */
12194 mips32_op = OPC_ORI;
12197 mips32_op = OPC_XORI;
12200 mips32_op = OPC_ANDI;
12202 gen_logic_imm(env, ctx, mips32_op, rt, rs, imm);
12205 /* Set less than immediate */
12207 mips32_op = OPC_SLTI;
12210 mips32_op = OPC_SLTIU;
12212 gen_slt_imm(env, ctx, mips32_op, rt, rs, imm);
12215 offset = (int32_t)(ctx->opcode & 0x3FFFFFF) << 2;
12216 gen_compute_branch(ctx, OPC_JALX, 4, rt, rs, offset);
12220 offset = (int32_t)(ctx->opcode & 0x3FFFFFF) << 1;
12221 gen_compute_branch(ctx, OPC_JALS, 4, rt, rs, offset);
12225 gen_compute_branch(ctx, OPC_BEQ, 4, rt, rs, imm << 1);
12229 gen_compute_branch(ctx, OPC_BNE, 4, rt, rs, imm << 1);
12233 gen_compute_branch(ctx, OPC_J, 4, rt, rs,
12234 (int32_t)(ctx->opcode & 0x3FFFFFF) << 1);
12238 gen_compute_branch(ctx, OPC_JAL, 4, rt, rs,
12239 (int32_t)(ctx->opcode & 0x3FFFFFF) << 1);
12242 /* Floating point (COP1) */
12244 mips32_op = OPC_LWC1;
12247 mips32_op = OPC_LDC1;
12250 mips32_op = OPC_SWC1;
12253 mips32_op = OPC_SDC1;
12255 gen_cop1_ldst(env, ctx, mips32_op, rt, rs, imm);
12259 int reg = mmreg(ZIMM(ctx->opcode, 23, 3));
12260 int offset = SIMM(ctx->opcode, 0, 23) << 2;
12262 gen_addiupc(ctx, reg, offset, 0, 0);
12265 /* Loads and stores */
12267 mips32_op = OPC_LB;
12270 mips32_op = OPC_LBU;
12273 mips32_op = OPC_LH;
12276 mips32_op = OPC_LHU;
12279 mips32_op = OPC_LW;
12281 #ifdef TARGET_MIPS64
12283 mips32_op = OPC_LD;
12286 mips32_op = OPC_SD;
12290 mips32_op = OPC_SB;
12293 mips32_op = OPC_SH;
12296 mips32_op = OPC_SW;
12299 gen_ld(env, ctx, mips32_op, rt, rs, imm);
12302 gen_st(ctx, mips32_op, rt, rs, imm);
12305 generate_exception(ctx, EXCP_RI);
12310 static int decode_micromips_opc (CPUMIPSState *env, DisasContext *ctx, int *is_branch)
12314 /* make sure instructions are on a halfword boundary */
12315 if (ctx->pc & 0x1) {
12316 env->CP0_BadVAddr = ctx->pc;
12317 generate_exception(ctx, EXCP_AdEL);
12318 ctx->bstate = BS_STOP;
12322 op = (ctx->opcode >> 10) & 0x3f;
12323 /* Enforce properly-sized instructions in a delay slot */
12324 if (ctx->hflags & MIPS_HFLAG_BMASK) {
12325 int bits = ctx->hflags & MIPS_HFLAG_BMASK_EXT;
12359 case POOL48A: /* ??? */
12364 if (bits & MIPS_HFLAG_BDS16) {
12365 generate_exception(ctx, EXCP_RI);
12366 /* Just stop translation; the user is confused. */
12367 ctx->bstate = BS_STOP;
12392 if (bits & MIPS_HFLAG_BDS32) {
12393 generate_exception(ctx, EXCP_RI);
12394 /* Just stop translation; the user is confused. */
12395 ctx->bstate = BS_STOP;
12406 int rd = mmreg(uMIPS_RD(ctx->opcode));
12407 int rs1 = mmreg(uMIPS_RS1(ctx->opcode));
12408 int rs2 = mmreg(uMIPS_RS2(ctx->opcode));
12411 switch (ctx->opcode & 0x1) {
12420 gen_arith(env, ctx, opc, rd, rs1, rs2);
12425 int rd = mmreg(uMIPS_RD(ctx->opcode));
12426 int rs = mmreg(uMIPS_RS(ctx->opcode));
12427 int amount = (ctx->opcode >> 1) & 0x7;
12429 amount = amount == 0 ? 8 : amount;
12431 switch (ctx->opcode & 0x1) {
12440 gen_shift_imm(env, ctx, opc, rd, rs, amount);
12444 gen_pool16c_insn(env, ctx, is_branch);
12448 int rd = mmreg(uMIPS_RD(ctx->opcode));
12449 int rb = 28; /* GP */
12450 int16_t offset = SIMM(ctx->opcode, 0, 7) << 2;
12452 gen_ld(env, ctx, OPC_LW, rd, rb, offset);
12456 if (ctx->opcode & 1) {
12457 generate_exception(ctx, EXCP_RI);
12460 int enc_dest = uMIPS_RD(ctx->opcode);
12461 int enc_rt = uMIPS_RS2(ctx->opcode);
12462 int enc_rs = uMIPS_RS1(ctx->opcode);
12463 int rd, rs, re, rt;
12464 static const int rd_enc[] = { 5, 5, 6, 4, 4, 4, 4, 4 };
12465 static const int re_enc[] = { 6, 7, 7, 21, 22, 5, 6, 7 };
12466 static const int rs_rt_enc[] = { 0, 17, 2, 3, 16, 18, 19, 20 };
12468 rd = rd_enc[enc_dest];
12469 re = re_enc[enc_dest];
12470 rs = rs_rt_enc[enc_rs];
12471 rt = rs_rt_enc[enc_rt];
12473 gen_arith_imm(env, ctx, OPC_ADDIU, rd, rs, 0);
12474 gen_arith_imm(env, ctx, OPC_ADDIU, re, rt, 0);
12479 int rd = mmreg(uMIPS_RD(ctx->opcode));
12480 int rb = mmreg(uMIPS_RS(ctx->opcode));
12481 int16_t offset = ZIMM(ctx->opcode, 0, 4);
12482 offset = (offset == 0xf ? -1 : offset);
12484 gen_ld(env, ctx, OPC_LBU, rd, rb, offset);
12489 int rd = mmreg(uMIPS_RD(ctx->opcode));
12490 int rb = mmreg(uMIPS_RS(ctx->opcode));
12491 int16_t offset = ZIMM(ctx->opcode, 0, 4) << 1;
12493 gen_ld(env, ctx, OPC_LHU, rd, rb, offset);
12498 int rd = (ctx->opcode >> 5) & 0x1f;
12499 int rb = 29; /* SP */
12500 int16_t offset = ZIMM(ctx->opcode, 0, 5) << 2;
12502 gen_ld(env, ctx, OPC_LW, rd, rb, offset);
12507 int rd = mmreg(uMIPS_RD(ctx->opcode));
12508 int rb = mmreg(uMIPS_RS(ctx->opcode));
12509 int16_t offset = ZIMM(ctx->opcode, 0, 4) << 2;
12511 gen_ld(env, ctx, OPC_LW, rd, rb, offset);
12516 int rd = mmreg2(uMIPS_RD(ctx->opcode));
12517 int rb = mmreg(uMIPS_RS(ctx->opcode));
12518 int16_t offset = ZIMM(ctx->opcode, 0, 4);
12520 gen_st(ctx, OPC_SB, rd, rb, offset);
12525 int rd = mmreg2(uMIPS_RD(ctx->opcode));
12526 int rb = mmreg(uMIPS_RS(ctx->opcode));
12527 int16_t offset = ZIMM(ctx->opcode, 0, 4) << 1;
12529 gen_st(ctx, OPC_SH, rd, rb, offset);
12534 int rd = (ctx->opcode >> 5) & 0x1f;
12535 int rb = 29; /* SP */
12536 int16_t offset = ZIMM(ctx->opcode, 0, 5) << 2;
12538 gen_st(ctx, OPC_SW, rd, rb, offset);
12543 int rd = mmreg2(uMIPS_RD(ctx->opcode));
12544 int rb = mmreg(uMIPS_RS(ctx->opcode));
12545 int16_t offset = ZIMM(ctx->opcode, 0, 4) << 2;
12547 gen_st(ctx, OPC_SW, rd, rb, offset);
12552 int rd = uMIPS_RD5(ctx->opcode);
12553 int rs = uMIPS_RS5(ctx->opcode);
12555 gen_arith_imm(env, ctx, OPC_ADDIU, rd, rs, 0);
12559 gen_andi16(env, ctx);
12562 switch (ctx->opcode & 0x1) {
12564 gen_addius5(env, ctx);
12567 gen_addiusp(env, ctx);
12572 switch (ctx->opcode & 0x1) {
12574 gen_addiur2(env, ctx);
12577 gen_addiur1sp(env, ctx);
12582 gen_compute_branch(ctx, OPC_BEQ, 2, 0, 0,
12583 SIMM(ctx->opcode, 0, 10) << 1);
12588 gen_compute_branch(ctx, op == BNEZ16 ? OPC_BNE : OPC_BEQ, 2,
12589 mmreg(uMIPS_RD(ctx->opcode)),
12590 0, SIMM(ctx->opcode, 0, 7) << 1);
12595 int reg = mmreg(uMIPS_RD(ctx->opcode));
12596 int imm = ZIMM(ctx->opcode, 0, 7);
12598 imm = (imm == 0x7f ? -1 : imm);
12599 tcg_gen_movi_tl(cpu_gpr[reg], imm);
12609 generate_exception(ctx, EXCP_RI);
12612 decode_micromips32_opc (env, ctx, op, is_branch);
12619 /* SmartMIPS extension to MIPS32 */
12621 #if defined(TARGET_MIPS64)
12623 /* MDMX extension to MIPS64 */
12627 /* MIPSDSP functions. */
12628 static void gen_mipsdsp_ld(CPUMIPSState *env, DisasContext *ctx, uint32_t opc,
12629 int rd, int base, int offset)
12631 const char *opn = "ldx";
12640 t0 = tcg_temp_new();
12643 gen_load_gpr(t0, offset);
12644 } else if (offset == 0) {
12645 gen_load_gpr(t0, base);
12647 gen_op_addr_add(ctx, t0, cpu_gpr[base], cpu_gpr[offset]);
12652 tcg_gen_qemu_ld8u(t0, t0, ctx->mem_idx);
12653 gen_store_gpr(t0, rd);
12657 tcg_gen_qemu_ld16s(t0, t0, ctx->mem_idx);
12658 gen_store_gpr(t0, rd);
12662 tcg_gen_qemu_ld32s(t0, t0, ctx->mem_idx);
12663 gen_store_gpr(t0, rd);
12666 #if defined(TARGET_MIPS64)
12668 tcg_gen_qemu_ld64(t0, t0, ctx->mem_idx);
12669 gen_store_gpr(t0, rd);
12674 (void)opn; /* avoid a compiler warning */
12675 MIPS_DEBUG("%s %s, %s(%s)", opn,
12676 regnames[rd], regnames[offset], regnames[base]);
12680 static void gen_mipsdsp_arith(DisasContext *ctx, uint32_t op1, uint32_t op2,
12681 int ret, int v1, int v2)
12683 const char *opn = "mipsdsp arith";
12688 /* Treat as NOP. */
12693 v1_t = tcg_temp_new();
12694 v2_t = tcg_temp_new();
12696 gen_load_gpr(v1_t, v1);
12697 gen_load_gpr(v2_t, v2);
12700 /* OPC_MULT_G_2E is equal OPC_ADDUH_QB_DSP */
12701 case OPC_MULT_G_2E:
12705 gen_helper_adduh_qb(cpu_gpr[ret], v1_t, v2_t);
12707 case OPC_ADDUH_R_QB:
12708 gen_helper_adduh_r_qb(cpu_gpr[ret], v1_t, v2_t);
12711 gen_helper_addqh_ph(cpu_gpr[ret], v1_t, v2_t);
12713 case OPC_ADDQH_R_PH:
12714 gen_helper_addqh_r_ph(cpu_gpr[ret], v1_t, v2_t);
12717 gen_helper_addqh_w(cpu_gpr[ret], v1_t, v2_t);
12719 case OPC_ADDQH_R_W:
12720 gen_helper_addqh_r_w(cpu_gpr[ret], v1_t, v2_t);
12723 gen_helper_subuh_qb(cpu_gpr[ret], v1_t, v2_t);
12725 case OPC_SUBUH_R_QB:
12726 gen_helper_subuh_r_qb(cpu_gpr[ret], v1_t, v2_t);
12729 gen_helper_subqh_ph(cpu_gpr[ret], v1_t, v2_t);
12731 case OPC_SUBQH_R_PH:
12732 gen_helper_subqh_r_ph(cpu_gpr[ret], v1_t, v2_t);
12735 gen_helper_subqh_w(cpu_gpr[ret], v1_t, v2_t);
12737 case OPC_SUBQH_R_W:
12738 gen_helper_subqh_r_w(cpu_gpr[ret], v1_t, v2_t);
12742 case OPC_ABSQ_S_PH_DSP:
12744 case OPC_ABSQ_S_QB:
12746 gen_helper_absq_s_qb(cpu_gpr[ret], v2_t, cpu_env);
12748 case OPC_ABSQ_S_PH:
12750 gen_helper_absq_s_ph(cpu_gpr[ret], v2_t, cpu_env);
12754 gen_helper_absq_s_w(cpu_gpr[ret], v2_t, cpu_env);
12756 case OPC_PRECEQ_W_PHL:
12758 tcg_gen_andi_tl(cpu_gpr[ret], v2_t, 0xFFFF0000);
12759 tcg_gen_ext32s_tl(cpu_gpr[ret], cpu_gpr[ret]);
12761 case OPC_PRECEQ_W_PHR:
12763 tcg_gen_andi_tl(cpu_gpr[ret], v2_t, 0x0000FFFF);
12764 tcg_gen_shli_tl(cpu_gpr[ret], cpu_gpr[ret], 16);
12765 tcg_gen_ext32s_tl(cpu_gpr[ret], cpu_gpr[ret]);
12767 case OPC_PRECEQU_PH_QBL:
12769 gen_helper_precequ_ph_qbl(cpu_gpr[ret], v2_t);
12771 case OPC_PRECEQU_PH_QBR:
12773 gen_helper_precequ_ph_qbr(cpu_gpr[ret], v2_t);
12775 case OPC_PRECEQU_PH_QBLA:
12777 gen_helper_precequ_ph_qbla(cpu_gpr[ret], v2_t);
12779 case OPC_PRECEQU_PH_QBRA:
12781 gen_helper_precequ_ph_qbra(cpu_gpr[ret], v2_t);
12783 case OPC_PRECEU_PH_QBL:
12785 gen_helper_preceu_ph_qbl(cpu_gpr[ret], v2_t);
12787 case OPC_PRECEU_PH_QBR:
12789 gen_helper_preceu_ph_qbr(cpu_gpr[ret], v2_t);
12791 case OPC_PRECEU_PH_QBLA:
12793 gen_helper_preceu_ph_qbla(cpu_gpr[ret], v2_t);
12795 case OPC_PRECEU_PH_QBRA:
12797 gen_helper_preceu_ph_qbra(cpu_gpr[ret], v2_t);
12801 case OPC_ADDU_QB_DSP:
12805 gen_helper_addq_ph(cpu_gpr[ret], v1_t, v2_t, cpu_env);
12807 case OPC_ADDQ_S_PH:
12809 gen_helper_addq_s_ph(cpu_gpr[ret], v1_t, v2_t, cpu_env);
12813 gen_helper_addq_s_w(cpu_gpr[ret], v1_t, v2_t, cpu_env);
12817 gen_helper_addu_qb(cpu_gpr[ret], v1_t, v2_t, cpu_env);
12819 case OPC_ADDU_S_QB:
12821 gen_helper_addu_s_qb(cpu_gpr[ret], v1_t, v2_t, cpu_env);
12825 gen_helper_addu_ph(cpu_gpr[ret], v1_t, v2_t, cpu_env);
12827 case OPC_ADDU_S_PH:
12829 gen_helper_addu_s_ph(cpu_gpr[ret], v1_t, v2_t, cpu_env);
12833 gen_helper_subq_ph(cpu_gpr[ret], v1_t, v2_t, cpu_env);
12835 case OPC_SUBQ_S_PH:
12837 gen_helper_subq_s_ph(cpu_gpr[ret], v1_t, v2_t, cpu_env);
12841 gen_helper_subq_s_w(cpu_gpr[ret], v1_t, v2_t, cpu_env);
12845 gen_helper_subu_qb(cpu_gpr[ret], v1_t, v2_t, cpu_env);
12847 case OPC_SUBU_S_QB:
12849 gen_helper_subu_s_qb(cpu_gpr[ret], v1_t, v2_t, cpu_env);
12853 gen_helper_subu_ph(cpu_gpr[ret], v1_t, v2_t, cpu_env);
12855 case OPC_SUBU_S_PH:
12857 gen_helper_subu_s_ph(cpu_gpr[ret], v1_t, v2_t, cpu_env);
12861 gen_helper_addsc(cpu_gpr[ret], v1_t, v2_t, cpu_env);
12865 gen_helper_addwc(cpu_gpr[ret], v1_t, v2_t, cpu_env);
12869 gen_helper_modsub(cpu_gpr[ret], v1_t, v2_t);
12871 case OPC_RADDU_W_QB:
12873 gen_helper_raddu_w_qb(cpu_gpr[ret], v1_t);
12877 case OPC_CMPU_EQ_QB_DSP:
12879 case OPC_PRECR_QB_PH:
12881 gen_helper_precr_qb_ph(cpu_gpr[ret], v1_t, v2_t);
12883 case OPC_PRECRQ_QB_PH:
12885 gen_helper_precrq_qb_ph(cpu_gpr[ret], v1_t, v2_t);
12887 case OPC_PRECR_SRA_PH_W:
12890 TCGv_i32 sa_t = tcg_const_i32(v2);
12891 gen_helper_precr_sra_ph_w(cpu_gpr[ret], sa_t, v1_t,
12893 tcg_temp_free_i32(sa_t);
12896 case OPC_PRECR_SRA_R_PH_W:
12899 TCGv_i32 sa_t = tcg_const_i32(v2);
12900 gen_helper_precr_sra_r_ph_w(cpu_gpr[ret], sa_t, v1_t,
12902 tcg_temp_free_i32(sa_t);
12905 case OPC_PRECRQ_PH_W:
12907 gen_helper_precrq_ph_w(cpu_gpr[ret], v1_t, v2_t);
12909 case OPC_PRECRQ_RS_PH_W:
12911 gen_helper_precrq_rs_ph_w(cpu_gpr[ret], v1_t, v2_t, cpu_env);
12913 case OPC_PRECRQU_S_QB_PH:
12915 gen_helper_precrqu_s_qb_ph(cpu_gpr[ret], v1_t, v2_t, cpu_env);
12919 #ifdef TARGET_MIPS64
12920 case OPC_ABSQ_S_QH_DSP:
12922 case OPC_PRECEQ_L_PWL:
12924 tcg_gen_andi_tl(cpu_gpr[ret], v2_t, 0xFFFFFFFF00000000ull);
12926 case OPC_PRECEQ_L_PWR:
12928 tcg_gen_shli_tl(cpu_gpr[ret], v2_t, 32);
12930 case OPC_PRECEQ_PW_QHL:
12932 gen_helper_preceq_pw_qhl(cpu_gpr[ret], v2_t);
12934 case OPC_PRECEQ_PW_QHR:
12936 gen_helper_preceq_pw_qhr(cpu_gpr[ret], v2_t);
12938 case OPC_PRECEQ_PW_QHLA:
12940 gen_helper_preceq_pw_qhla(cpu_gpr[ret], v2_t);
12942 case OPC_PRECEQ_PW_QHRA:
12944 gen_helper_preceq_pw_qhra(cpu_gpr[ret], v2_t);
12946 case OPC_PRECEQU_QH_OBL:
12948 gen_helper_precequ_qh_obl(cpu_gpr[ret], v2_t);
12950 case OPC_PRECEQU_QH_OBR:
12952 gen_helper_precequ_qh_obr(cpu_gpr[ret], v2_t);
12954 case OPC_PRECEQU_QH_OBLA:
12956 gen_helper_precequ_qh_obla(cpu_gpr[ret], v2_t);
12958 case OPC_PRECEQU_QH_OBRA:
12960 gen_helper_precequ_qh_obra(cpu_gpr[ret], v2_t);
12962 case OPC_PRECEU_QH_OBL:
12964 gen_helper_preceu_qh_obl(cpu_gpr[ret], v2_t);
12966 case OPC_PRECEU_QH_OBR:
12968 gen_helper_preceu_qh_obr(cpu_gpr[ret], v2_t);
12970 case OPC_PRECEU_QH_OBLA:
12972 gen_helper_preceu_qh_obla(cpu_gpr[ret], v2_t);
12974 case OPC_PRECEU_QH_OBRA:
12976 gen_helper_preceu_qh_obra(cpu_gpr[ret], v2_t);
12978 case OPC_ABSQ_S_OB:
12980 gen_helper_absq_s_ob(cpu_gpr[ret], v2_t, cpu_env);
12982 case OPC_ABSQ_S_PW:
12984 gen_helper_absq_s_pw(cpu_gpr[ret], v2_t, cpu_env);
12986 case OPC_ABSQ_S_QH:
12988 gen_helper_absq_s_qh(cpu_gpr[ret], v2_t, cpu_env);
12992 case OPC_ADDU_OB_DSP:
12994 case OPC_RADDU_L_OB:
12996 gen_helper_raddu_l_ob(cpu_gpr[ret], v1_t);
13000 gen_helper_subq_pw(cpu_gpr[ret], v1_t, v2_t, cpu_env);
13002 case OPC_SUBQ_S_PW:
13004 gen_helper_subq_s_pw(cpu_gpr[ret], v1_t, v2_t, cpu_env);
13008 gen_helper_subq_qh(cpu_gpr[ret], v1_t, v2_t, cpu_env);
13010 case OPC_SUBQ_S_QH:
13012 gen_helper_subq_s_qh(cpu_gpr[ret], v1_t, v2_t, cpu_env);
13016 gen_helper_subu_ob(cpu_gpr[ret], v1_t, v2_t, cpu_env);
13018 case OPC_SUBU_S_OB:
13020 gen_helper_subu_s_ob(cpu_gpr[ret], v1_t, v2_t, cpu_env);
13024 gen_helper_subu_qh(cpu_gpr[ret], v1_t, v2_t, cpu_env);
13026 case OPC_SUBU_S_QH:
13028 gen_helper_subu_s_qh(cpu_gpr[ret], v1_t, v2_t, cpu_env);
13032 gen_helper_subuh_ob(cpu_gpr[ret], v1_t, v2_t);
13034 case OPC_SUBUH_R_OB:
13036 gen_helper_subuh_r_ob(cpu_gpr[ret], v1_t, v2_t);
13040 gen_helper_addq_pw(cpu_gpr[ret], v1_t, v2_t, cpu_env);
13042 case OPC_ADDQ_S_PW:
13044 gen_helper_addq_s_pw(cpu_gpr[ret], v1_t, v2_t, cpu_env);
13048 gen_helper_addq_qh(cpu_gpr[ret], v1_t, v2_t, cpu_env);
13050 case OPC_ADDQ_S_QH:
13052 gen_helper_addq_s_qh(cpu_gpr[ret], v1_t, v2_t, cpu_env);
13056 gen_helper_addu_ob(cpu_gpr[ret], v1_t, v2_t, cpu_env);
13058 case OPC_ADDU_S_OB:
13060 gen_helper_addu_s_ob(cpu_gpr[ret], v1_t, v2_t, cpu_env);
13064 gen_helper_addu_qh(cpu_gpr[ret], v1_t, v2_t, cpu_env);
13066 case OPC_ADDU_S_QH:
13068 gen_helper_addu_s_qh(cpu_gpr[ret], v1_t, v2_t, cpu_env);
13072 gen_helper_adduh_ob(cpu_gpr[ret], v1_t, v2_t);
13074 case OPC_ADDUH_R_OB:
13076 gen_helper_adduh_r_ob(cpu_gpr[ret], v1_t, v2_t);
13080 case OPC_CMPU_EQ_OB_DSP:
13082 case OPC_PRECR_OB_QH:
13084 gen_helper_precr_ob_qh(cpu_gpr[ret], v1_t, v2_t);
13086 case OPC_PRECR_SRA_QH_PW:
13089 TCGv_i32 ret_t = tcg_const_i32(ret);
13090 gen_helper_precr_sra_qh_pw(v2_t, v1_t, v2_t, ret_t);
13091 tcg_temp_free_i32(ret_t);
13094 case OPC_PRECR_SRA_R_QH_PW:
13097 TCGv_i32 sa_v = tcg_const_i32(ret);
13098 gen_helper_precr_sra_r_qh_pw(v2_t, v1_t, v2_t, sa_v);
13099 tcg_temp_free_i32(sa_v);
13102 case OPC_PRECRQ_OB_QH:
13104 gen_helper_precrq_ob_qh(cpu_gpr[ret], v1_t, v2_t);
13106 case OPC_PRECRQ_PW_L:
13108 gen_helper_precrq_pw_l(cpu_gpr[ret], v1_t, v2_t);
13110 case OPC_PRECRQ_QH_PW:
13112 gen_helper_precrq_qh_pw(cpu_gpr[ret], v1_t, v2_t);
13114 case OPC_PRECRQ_RS_QH_PW:
13116 gen_helper_precrq_rs_qh_pw(cpu_gpr[ret], v1_t, v2_t, cpu_env);
13118 case OPC_PRECRQU_S_OB_QH:
13120 gen_helper_precrqu_s_ob_qh(cpu_gpr[ret], v1_t, v2_t, cpu_env);
13127 tcg_temp_free(v1_t);
13128 tcg_temp_free(v2_t);
13130 (void)opn; /* avoid a compiler warning */
13131 MIPS_DEBUG("%s", opn);
13134 static void gen_mipsdsp_shift(DisasContext *ctx, uint32_t opc,
13135 int ret, int v1, int v2)
13138 const char *opn = "mipsdsp shift";
13144 /* Treat as NOP. */
13149 t0 = tcg_temp_new();
13150 v1_t = tcg_temp_new();
13151 v2_t = tcg_temp_new();
13153 tcg_gen_movi_tl(t0, v1);
13154 gen_load_gpr(v1_t, v1);
13155 gen_load_gpr(v2_t, v2);
13158 case OPC_SHLL_QB_DSP:
13160 op2 = MASK_SHLL_QB(ctx->opcode);
13164 gen_helper_shll_qb(cpu_gpr[ret], t0, v2_t, cpu_env);
13168 gen_helper_shll_qb(cpu_gpr[ret], v1_t, v2_t, cpu_env);
13172 gen_helper_shll_ph(cpu_gpr[ret], t0, v2_t, cpu_env);
13176 gen_helper_shll_ph(cpu_gpr[ret], v1_t, v2_t, cpu_env);
13178 case OPC_SHLL_S_PH:
13180 gen_helper_shll_s_ph(cpu_gpr[ret], t0, v2_t, cpu_env);
13182 case OPC_SHLLV_S_PH:
13184 gen_helper_shll_s_ph(cpu_gpr[ret], v1_t, v2_t, cpu_env);
13188 gen_helper_shll_s_w(cpu_gpr[ret], t0, v2_t, cpu_env);
13190 case OPC_SHLLV_S_W:
13192 gen_helper_shll_s_w(cpu_gpr[ret], v1_t, v2_t, cpu_env);
13196 gen_helper_shrl_qb(cpu_gpr[ret], t0, v2_t);
13200 gen_helper_shrl_qb(cpu_gpr[ret], v1_t, v2_t);
13204 gen_helper_shrl_ph(cpu_gpr[ret], t0, v2_t);
13208 gen_helper_shrl_ph(cpu_gpr[ret], v1_t, v2_t);
13212 gen_helper_shra_qb(cpu_gpr[ret], t0, v2_t);
13214 case OPC_SHRA_R_QB:
13216 gen_helper_shra_r_qb(cpu_gpr[ret], t0, v2_t);
13220 gen_helper_shra_qb(cpu_gpr[ret], v1_t, v2_t);
13222 case OPC_SHRAV_R_QB:
13224 gen_helper_shra_r_qb(cpu_gpr[ret], v1_t, v2_t);
13228 gen_helper_shra_ph(cpu_gpr[ret], t0, v2_t);
13230 case OPC_SHRA_R_PH:
13232 gen_helper_shra_r_ph(cpu_gpr[ret], t0, v2_t);
13236 gen_helper_shra_ph(cpu_gpr[ret], v1_t, v2_t);
13238 case OPC_SHRAV_R_PH:
13240 gen_helper_shra_r_ph(cpu_gpr[ret], v1_t, v2_t);
13244 gen_helper_shra_r_w(cpu_gpr[ret], t0, v2_t);
13246 case OPC_SHRAV_R_W:
13248 gen_helper_shra_r_w(cpu_gpr[ret], v1_t, v2_t);
13250 default: /* Invalid */
13251 MIPS_INVAL("MASK SHLL.QB");
13252 generate_exception(ctx, EXCP_RI);
13257 #ifdef TARGET_MIPS64
13258 case OPC_SHLL_OB_DSP:
13259 op2 = MASK_SHLL_OB(ctx->opcode);
13263 gen_helper_shll_pw(cpu_gpr[ret], v2_t, t0, cpu_env);
13267 gen_helper_shll_pw(cpu_gpr[ret], v2_t, v1_t, cpu_env);
13269 case OPC_SHLL_S_PW:
13271 gen_helper_shll_s_pw(cpu_gpr[ret], v2_t, t0, cpu_env);
13273 case OPC_SHLLV_S_PW:
13275 gen_helper_shll_s_pw(cpu_gpr[ret], v2_t, v1_t, cpu_env);
13279 gen_helper_shll_ob(cpu_gpr[ret], v2_t, t0, cpu_env);
13283 gen_helper_shll_ob(cpu_gpr[ret], v2_t, v1_t, cpu_env);
13287 gen_helper_shll_qh(cpu_gpr[ret], v2_t, t0, cpu_env);
13291 gen_helper_shll_qh(cpu_gpr[ret], v2_t, v1_t, cpu_env);
13293 case OPC_SHLL_S_QH:
13295 gen_helper_shll_s_qh(cpu_gpr[ret], v2_t, t0, cpu_env);
13297 case OPC_SHLLV_S_QH:
13299 gen_helper_shll_s_qh(cpu_gpr[ret], v2_t, v1_t, cpu_env);
13303 gen_helper_shra_ob(cpu_gpr[ret], v2_t, t0);
13307 gen_helper_shra_ob(cpu_gpr[ret], v2_t, v1_t);
13309 case OPC_SHRA_R_OB:
13311 gen_helper_shra_r_ob(cpu_gpr[ret], v2_t, t0);
13313 case OPC_SHRAV_R_OB:
13315 gen_helper_shra_r_ob(cpu_gpr[ret], v2_t, v1_t);
13319 gen_helper_shra_pw(cpu_gpr[ret], v2_t, t0);
13323 gen_helper_shra_pw(cpu_gpr[ret], v2_t, v1_t);
13325 case OPC_SHRA_R_PW:
13327 gen_helper_shra_r_pw(cpu_gpr[ret], v2_t, t0);
13329 case OPC_SHRAV_R_PW:
13331 gen_helper_shra_r_pw(cpu_gpr[ret], v2_t, v1_t);
13335 gen_helper_shra_qh(cpu_gpr[ret], v2_t, t0);
13339 gen_helper_shra_qh(cpu_gpr[ret], v2_t, v1_t);
13341 case OPC_SHRA_R_QH:
13343 gen_helper_shra_r_qh(cpu_gpr[ret], v2_t, t0);
13345 case OPC_SHRAV_R_QH:
13347 gen_helper_shra_r_qh(cpu_gpr[ret], v2_t, v1_t);
13351 gen_helper_shrl_ob(cpu_gpr[ret], v2_t, t0);
13355 gen_helper_shrl_ob(cpu_gpr[ret], v2_t, v1_t);
13359 gen_helper_shrl_qh(cpu_gpr[ret], v2_t, t0);
13363 gen_helper_shrl_qh(cpu_gpr[ret], v2_t, v1_t);
13365 default: /* Invalid */
13366 MIPS_INVAL("MASK SHLL.OB");
13367 generate_exception(ctx, EXCP_RI);
13375 tcg_temp_free(v1_t);
13376 tcg_temp_free(v2_t);
13377 (void)opn; /* avoid a compiler warning */
13378 MIPS_DEBUG("%s", opn);
13381 static void gen_mipsdsp_multiply(DisasContext *ctx, uint32_t op1, uint32_t op2,
13382 int ret, int v1, int v2, int check_ret)
13384 const char *opn = "mipsdsp multiply";
13389 if ((ret == 0) && (check_ret == 1)) {
13390 /* Treat as NOP. */
13395 t0 = tcg_temp_new_i32();
13396 v1_t = tcg_temp_new();
13397 v2_t = tcg_temp_new();
13399 tcg_gen_movi_i32(t0, ret);
13400 gen_load_gpr(v1_t, v1);
13401 gen_load_gpr(v2_t, v2);
13404 /* OPC_MULT_G_2E, OPC_ADDUH_QB_DSP, OPC_MUL_PH_DSP have
13405 * the same mask and op1. */
13406 case OPC_MULT_G_2E:
13409 gen_helper_mul_ph(cpu_gpr[ret], v1_t, v2_t, cpu_env);
13412 gen_helper_mul_s_ph(cpu_gpr[ret], v1_t, v2_t, cpu_env);
13415 gen_helper_mulq_s_w(cpu_gpr[ret], v1_t, v2_t, cpu_env);
13417 case OPC_MULQ_RS_W:
13418 gen_helper_mulq_rs_w(cpu_gpr[ret], v1_t, v2_t, cpu_env);
13422 case OPC_DPA_W_PH_DSP:
13424 case OPC_DPAU_H_QBL:
13426 gen_helper_dpau_h_qbl(t0, v1_t, v2_t, cpu_env);
13428 case OPC_DPAU_H_QBR:
13430 gen_helper_dpau_h_qbr(t0, v1_t, v2_t, cpu_env);
13432 case OPC_DPSU_H_QBL:
13434 gen_helper_dpsu_h_qbl(t0, v1_t, v2_t, cpu_env);
13436 case OPC_DPSU_H_QBR:
13438 gen_helper_dpsu_h_qbr(t0, v1_t, v2_t, cpu_env);
13442 gen_helper_dpa_w_ph(t0, v1_t, v2_t, cpu_env);
13444 case OPC_DPAX_W_PH:
13446 gen_helper_dpax_w_ph(t0, v1_t, v2_t, cpu_env);
13448 case OPC_DPAQ_S_W_PH:
13450 gen_helper_dpaq_s_w_ph(t0, v1_t, v2_t, cpu_env);
13452 case OPC_DPAQX_S_W_PH:
13454 gen_helper_dpaqx_s_w_ph(t0, v1_t, v2_t, cpu_env);
13456 case OPC_DPAQX_SA_W_PH:
13458 gen_helper_dpaqx_sa_w_ph(t0, v1_t, v2_t, cpu_env);
13462 gen_helper_dps_w_ph(t0, v1_t, v2_t, cpu_env);
13464 case OPC_DPSX_W_PH:
13466 gen_helper_dpsx_w_ph(t0, v1_t, v2_t, cpu_env);
13468 case OPC_DPSQ_S_W_PH:
13470 gen_helper_dpsq_s_w_ph(t0, v1_t, v2_t, cpu_env);
13472 case OPC_DPSQX_S_W_PH:
13474 gen_helper_dpsqx_s_w_ph(t0, v1_t, v2_t, cpu_env);
13476 case OPC_DPSQX_SA_W_PH:
13478 gen_helper_dpsqx_sa_w_ph(t0, v1_t, v2_t, cpu_env);
13480 case OPC_MULSAQ_S_W_PH:
13482 gen_helper_mulsaq_s_w_ph(t0, v1_t, v2_t, cpu_env);
13484 case OPC_DPAQ_SA_L_W:
13486 gen_helper_dpaq_sa_l_w(t0, v1_t, v2_t, cpu_env);
13488 case OPC_DPSQ_SA_L_W:
13490 gen_helper_dpsq_sa_l_w(t0, v1_t, v2_t, cpu_env);
13492 case OPC_MAQ_S_W_PHL:
13494 gen_helper_maq_s_w_phl(t0, v1_t, v2_t, cpu_env);
13496 case OPC_MAQ_S_W_PHR:
13498 gen_helper_maq_s_w_phr(t0, v1_t, v2_t, cpu_env);
13500 case OPC_MAQ_SA_W_PHL:
13502 gen_helper_maq_sa_w_phl(t0, v1_t, v2_t, cpu_env);
13504 case OPC_MAQ_SA_W_PHR:
13506 gen_helper_maq_sa_w_phr(t0, v1_t, v2_t, cpu_env);
13508 case OPC_MULSA_W_PH:
13510 gen_helper_mulsa_w_ph(t0, v1_t, v2_t, cpu_env);
13514 #ifdef TARGET_MIPS64
13515 case OPC_DPAQ_W_QH_DSP:
13517 int ac = ret & 0x03;
13518 tcg_gen_movi_i32(t0, ac);
13523 gen_helper_dmadd(v1_t, v2_t, t0, cpu_env);
13527 gen_helper_dmaddu(v1_t, v2_t, t0, cpu_env);
13531 gen_helper_dmsub(v1_t, v2_t, t0, cpu_env);
13535 gen_helper_dmsubu(v1_t, v2_t, t0, cpu_env);
13539 gen_helper_dpa_w_qh(v1_t, v2_t, t0, cpu_env);
13541 case OPC_DPAQ_S_W_QH:
13543 gen_helper_dpaq_s_w_qh(v1_t, v2_t, t0, cpu_env);
13545 case OPC_DPAQ_SA_L_PW:
13547 gen_helper_dpaq_sa_l_pw(v1_t, v2_t, t0, cpu_env);
13549 case OPC_DPAU_H_OBL:
13551 gen_helper_dpau_h_obl(v1_t, v2_t, t0, cpu_env);
13553 case OPC_DPAU_H_OBR:
13555 gen_helper_dpau_h_obr(v1_t, v2_t, t0, cpu_env);
13559 gen_helper_dps_w_qh(v1_t, v2_t, t0, cpu_env);
13561 case OPC_DPSQ_S_W_QH:
13563 gen_helper_dpsq_s_w_qh(v1_t, v2_t, t0, cpu_env);
13565 case OPC_DPSQ_SA_L_PW:
13567 gen_helper_dpsq_sa_l_pw(v1_t, v2_t, t0, cpu_env);
13569 case OPC_DPSU_H_OBL:
13571 gen_helper_dpsu_h_obl(v1_t, v2_t, t0, cpu_env);
13573 case OPC_DPSU_H_OBR:
13575 gen_helper_dpsu_h_obr(v1_t, v2_t, t0, cpu_env);
13577 case OPC_MAQ_S_L_PWL:
13579 gen_helper_maq_s_l_pwl(v1_t, v2_t, t0, cpu_env);
13581 case OPC_MAQ_S_L_PWR:
13583 gen_helper_maq_s_l_pwr(v1_t, v2_t, t0, cpu_env);
13585 case OPC_MAQ_S_W_QHLL:
13587 gen_helper_maq_s_w_qhll(v1_t, v2_t, t0, cpu_env);
13589 case OPC_MAQ_SA_W_QHLL:
13591 gen_helper_maq_sa_w_qhll(v1_t, v2_t, t0, cpu_env);
13593 case OPC_MAQ_S_W_QHLR:
13595 gen_helper_maq_s_w_qhlr(v1_t, v2_t, t0, cpu_env);
13597 case OPC_MAQ_SA_W_QHLR:
13599 gen_helper_maq_sa_w_qhlr(v1_t, v2_t, t0, cpu_env);
13601 case OPC_MAQ_S_W_QHRL:
13603 gen_helper_maq_s_w_qhrl(v1_t, v2_t, t0, cpu_env);
13605 case OPC_MAQ_SA_W_QHRL:
13607 gen_helper_maq_sa_w_qhrl(v1_t, v2_t, t0, cpu_env);
13609 case OPC_MAQ_S_W_QHRR:
13611 gen_helper_maq_s_w_qhrr(v1_t, v2_t, t0, cpu_env);
13613 case OPC_MAQ_SA_W_QHRR:
13615 gen_helper_maq_sa_w_qhrr(v1_t, v2_t, t0, cpu_env);
13617 case OPC_MULSAQ_S_L_PW:
13619 gen_helper_mulsaq_s_l_pw(v1_t, v2_t, t0, cpu_env);
13621 case OPC_MULSAQ_S_W_QH:
13623 gen_helper_mulsaq_s_w_qh(v1_t, v2_t, t0, cpu_env);
13629 case OPC_ADDU_QB_DSP:
13631 case OPC_MULEU_S_PH_QBL:
13633 gen_helper_muleu_s_ph_qbl(cpu_gpr[ret], v1_t, v2_t, cpu_env);
13635 case OPC_MULEU_S_PH_QBR:
13637 gen_helper_muleu_s_ph_qbr(cpu_gpr[ret], v1_t, v2_t, cpu_env);
13639 case OPC_MULQ_RS_PH:
13641 gen_helper_mulq_rs_ph(cpu_gpr[ret], v1_t, v2_t, cpu_env);
13643 case OPC_MULEQ_S_W_PHL:
13645 gen_helper_muleq_s_w_phl(cpu_gpr[ret], v1_t, v2_t, cpu_env);
13647 case OPC_MULEQ_S_W_PHR:
13649 gen_helper_muleq_s_w_phr(cpu_gpr[ret], v1_t, v2_t, cpu_env);
13651 case OPC_MULQ_S_PH:
13653 gen_helper_mulq_s_ph(cpu_gpr[ret], v1_t, v2_t, cpu_env);
13657 #ifdef TARGET_MIPS64
13658 case OPC_ADDU_OB_DSP:
13660 case OPC_MULEQ_S_PW_QHL:
13662 gen_helper_muleq_s_pw_qhl(cpu_gpr[ret], v1_t, v2_t, cpu_env);
13664 case OPC_MULEQ_S_PW_QHR:
13666 gen_helper_muleq_s_pw_qhr(cpu_gpr[ret], v1_t, v2_t, cpu_env);
13668 case OPC_MULEU_S_QH_OBL:
13670 gen_helper_muleu_s_qh_obl(cpu_gpr[ret], v1_t, v2_t, cpu_env);
13672 case OPC_MULEU_S_QH_OBR:
13674 gen_helper_muleu_s_qh_obr(cpu_gpr[ret], v1_t, v2_t, cpu_env);
13676 case OPC_MULQ_RS_QH:
13678 gen_helper_mulq_rs_qh(cpu_gpr[ret], v1_t, v2_t, cpu_env);
13685 tcg_temp_free_i32(t0);
13686 tcg_temp_free(v1_t);
13687 tcg_temp_free(v2_t);
13689 (void)opn; /* avoid a compiler warning */
13690 MIPS_DEBUG("%s", opn);
13694 static void gen_mipsdsp_bitinsn(CPUMIPSState *env, DisasContext *ctx,
13695 uint32_t op1, uint32_t op2,
13698 const char *opn = "mipsdsp Bit/ Manipulation";
13704 /* Treat as NOP. */
13709 t0 = tcg_temp_new();
13710 val_t = tcg_temp_new();
13711 gen_load_gpr(val_t, val);
13714 case OPC_ABSQ_S_PH_DSP:
13718 gen_helper_bitrev(cpu_gpr[ret], val_t);
13723 target_long result;
13724 imm = (ctx->opcode >> 16) & 0xFF;
13725 result = (uint32_t)imm << 24 |
13726 (uint32_t)imm << 16 |
13727 (uint32_t)imm << 8 |
13729 result = (int32_t)result;
13730 tcg_gen_movi_tl(cpu_gpr[ret], result);
13735 tcg_gen_ext8u_tl(cpu_gpr[ret], val_t);
13736 tcg_gen_shli_tl(t0, cpu_gpr[ret], 8);
13737 tcg_gen_or_tl(cpu_gpr[ret], cpu_gpr[ret], t0);
13738 tcg_gen_shli_tl(t0, cpu_gpr[ret], 16);
13739 tcg_gen_or_tl(cpu_gpr[ret], cpu_gpr[ret], t0);
13740 tcg_gen_ext32s_tl(cpu_gpr[ret], cpu_gpr[ret]);
13745 imm = (ctx->opcode >> 16) & 0x03FF;
13746 tcg_gen_movi_tl(cpu_gpr[ret], \
13747 (target_long)((int32_t)imm << 16 | \
13748 (uint32_t)(uint16_t)imm));
13753 tcg_gen_ext16u_tl(cpu_gpr[ret], val_t);
13754 tcg_gen_shli_tl(t0, cpu_gpr[ret], 16);
13755 tcg_gen_or_tl(cpu_gpr[ret], cpu_gpr[ret], t0);
13756 tcg_gen_ext32s_tl(cpu_gpr[ret], cpu_gpr[ret]);
13760 #ifdef TARGET_MIPS64
13761 case OPC_ABSQ_S_QH_DSP:
13768 imm = (ctx->opcode >> 16) & 0xFF;
13769 temp = ((uint64_t)imm << 8) | (uint64_t)imm;
13770 temp = (temp << 16) | temp;
13771 temp = (temp << 32) | temp;
13772 tcg_gen_movi_tl(cpu_gpr[ret], temp);
13780 imm = (ctx->opcode >> 16) & 0x03FF;
13781 imm = (int16_t)(imm << 6) >> 6;
13782 temp = ((target_long)imm << 32) \
13783 | ((target_long)imm & 0xFFFFFFFF);
13784 tcg_gen_movi_tl(cpu_gpr[ret], temp);
13792 imm = (ctx->opcode >> 16) & 0x03FF;
13793 imm = (int16_t)(imm << 6) >> 6;
13795 temp = ((uint64_t)(uint16_t)imm << 48) |
13796 ((uint64_t)(uint16_t)imm << 32) |
13797 ((uint64_t)(uint16_t)imm << 16) |
13798 (uint64_t)(uint16_t)imm;
13799 tcg_gen_movi_tl(cpu_gpr[ret], temp);
13804 tcg_gen_ext8u_tl(cpu_gpr[ret], val_t);
13805 tcg_gen_shli_tl(t0, cpu_gpr[ret], 8);
13806 tcg_gen_or_tl(cpu_gpr[ret], cpu_gpr[ret], t0);
13807 tcg_gen_shli_tl(t0, cpu_gpr[ret], 16);
13808 tcg_gen_or_tl(cpu_gpr[ret], cpu_gpr[ret], t0);
13809 tcg_gen_shli_tl(t0, cpu_gpr[ret], 32);
13810 tcg_gen_or_tl(cpu_gpr[ret], cpu_gpr[ret], t0);
13814 tcg_gen_ext32u_i64(cpu_gpr[ret], val_t);
13815 tcg_gen_shli_tl(t0, cpu_gpr[ret], 32);
13816 tcg_gen_or_tl(cpu_gpr[ret], cpu_gpr[ret], t0);
13820 tcg_gen_ext16u_tl(cpu_gpr[ret], val_t);
13821 tcg_gen_shli_tl(t0, cpu_gpr[ret], 16);
13822 tcg_gen_or_tl(cpu_gpr[ret], cpu_gpr[ret], t0);
13823 tcg_gen_shli_tl(t0, cpu_gpr[ret], 32);
13824 tcg_gen_or_tl(cpu_gpr[ret], cpu_gpr[ret], t0);
13831 tcg_temp_free(val_t);
13833 (void)opn; /* avoid a compiler warning */
13834 MIPS_DEBUG("%s", opn);
13837 static void gen_mipsdsp_add_cmp_pick(DisasContext *ctx,
13838 uint32_t op1, uint32_t op2,
13839 int ret, int v1, int v2, int check_ret)
13841 const char *opn = "mipsdsp add compare pick";
13847 if ((ret == 0) && (check_ret == 1)) {
13848 /* Treat as NOP. */
13853 t0 = tcg_temp_new_i32();
13854 t1 = tcg_temp_new();
13855 v1_t = tcg_temp_new();
13856 v2_t = tcg_temp_new();
13858 gen_load_gpr(v1_t, v1);
13859 gen_load_gpr(v2_t, v2);
13862 case OPC_APPEND_DSP:
13865 tcg_gen_movi_i32(t0, v2);
13866 gen_helper_append(cpu_gpr[ret], cpu_gpr[ret], v1_t, t0);
13869 tcg_gen_movi_i32(t0, v2);
13870 gen_helper_prepend(cpu_gpr[ret], v1_t, cpu_gpr[ret], t0);
13873 tcg_gen_movi_i32(t0, v2);
13874 gen_helper_balign(cpu_gpr[ret], v1_t, cpu_gpr[ret], t0);
13876 default: /* Invid */
13877 MIPS_INVAL("MASK APPEND");
13878 generate_exception(ctx, EXCP_RI);
13882 case OPC_CMPU_EQ_QB_DSP:
13884 case OPC_CMPU_EQ_QB:
13886 gen_helper_cmpu_eq_qb(v1_t, v2_t, cpu_env);
13888 case OPC_CMPU_LT_QB:
13890 gen_helper_cmpu_lt_qb(v1_t, v2_t, cpu_env);
13892 case OPC_CMPU_LE_QB:
13894 gen_helper_cmpu_le_qb(v1_t, v2_t, cpu_env);
13896 case OPC_CMPGU_EQ_QB:
13898 gen_helper_cmpgu_eq_qb(cpu_gpr[ret], v1_t, v2_t);
13900 case OPC_CMPGU_LT_QB:
13902 gen_helper_cmpgu_lt_qb(cpu_gpr[ret], v1_t, v2_t);
13904 case OPC_CMPGU_LE_QB:
13906 gen_helper_cmpgu_le_qb(cpu_gpr[ret], v1_t, v2_t);
13908 case OPC_CMPGDU_EQ_QB:
13910 gen_helper_cmpgu_eq_qb(t1, v1_t, v2_t);
13911 tcg_gen_mov_tl(cpu_gpr[ret], t1);
13912 tcg_gen_andi_tl(cpu_dspctrl, cpu_dspctrl, 0xF0FFFFFF);
13913 tcg_gen_shli_tl(t1, t1, 24);
13914 tcg_gen_or_tl(cpu_dspctrl, cpu_dspctrl, t1);
13916 case OPC_CMPGDU_LT_QB:
13918 gen_helper_cmpgu_lt_qb(t1, v1_t, v2_t);
13919 tcg_gen_mov_tl(cpu_gpr[ret], t1);
13920 tcg_gen_andi_tl(cpu_dspctrl, cpu_dspctrl, 0xF0FFFFFF);
13921 tcg_gen_shli_tl(t1, t1, 24);
13922 tcg_gen_or_tl(cpu_dspctrl, cpu_dspctrl, t1);
13924 case OPC_CMPGDU_LE_QB:
13926 gen_helper_cmpgu_le_qb(t1, v1_t, v2_t);
13927 tcg_gen_mov_tl(cpu_gpr[ret], t1);
13928 tcg_gen_andi_tl(cpu_dspctrl, cpu_dspctrl, 0xF0FFFFFF);
13929 tcg_gen_shli_tl(t1, t1, 24);
13930 tcg_gen_or_tl(cpu_dspctrl, cpu_dspctrl, t1);
13932 case OPC_CMP_EQ_PH:
13934 gen_helper_cmp_eq_ph(v1_t, v2_t, cpu_env);
13936 case OPC_CMP_LT_PH:
13938 gen_helper_cmp_lt_ph(v1_t, v2_t, cpu_env);
13940 case OPC_CMP_LE_PH:
13942 gen_helper_cmp_le_ph(v1_t, v2_t, cpu_env);
13946 gen_helper_pick_qb(cpu_gpr[ret], v1_t, v2_t, cpu_env);
13950 gen_helper_pick_ph(cpu_gpr[ret], v1_t, v2_t, cpu_env);
13952 case OPC_PACKRL_PH:
13954 gen_helper_packrl_ph(cpu_gpr[ret], v1_t, v2_t);
13958 #ifdef TARGET_MIPS64
13959 case OPC_CMPU_EQ_OB_DSP:
13961 case OPC_CMP_EQ_PW:
13963 gen_helper_cmp_eq_pw(v1_t, v2_t, cpu_env);
13965 case OPC_CMP_LT_PW:
13967 gen_helper_cmp_lt_pw(v1_t, v2_t, cpu_env);
13969 case OPC_CMP_LE_PW:
13971 gen_helper_cmp_le_pw(v1_t, v2_t, cpu_env);
13973 case OPC_CMP_EQ_QH:
13975 gen_helper_cmp_eq_qh(v1_t, v2_t, cpu_env);
13977 case OPC_CMP_LT_QH:
13979 gen_helper_cmp_lt_qh(v1_t, v2_t, cpu_env);
13981 case OPC_CMP_LE_QH:
13983 gen_helper_cmp_le_qh(v1_t, v2_t, cpu_env);
13985 case OPC_CMPGDU_EQ_OB:
13987 gen_helper_cmpgdu_eq_ob(cpu_gpr[ret], v1_t, v2_t, cpu_env);
13989 case OPC_CMPGDU_LT_OB:
13991 gen_helper_cmpgdu_lt_ob(cpu_gpr[ret], v1_t, v2_t, cpu_env);
13993 case OPC_CMPGDU_LE_OB:
13995 gen_helper_cmpgdu_le_ob(cpu_gpr[ret], v1_t, v2_t, cpu_env);
13997 case OPC_CMPGU_EQ_OB:
13999 gen_helper_cmpgu_eq_ob(cpu_gpr[ret], v1_t, v2_t);
14001 case OPC_CMPGU_LT_OB:
14003 gen_helper_cmpgu_lt_ob(cpu_gpr[ret], v1_t, v2_t);
14005 case OPC_CMPGU_LE_OB:
14007 gen_helper_cmpgu_le_ob(cpu_gpr[ret], v1_t, v2_t);
14009 case OPC_CMPU_EQ_OB:
14011 gen_helper_cmpu_eq_ob(v1_t, v2_t, cpu_env);
14013 case OPC_CMPU_LT_OB:
14015 gen_helper_cmpu_lt_ob(v1_t, v2_t, cpu_env);
14017 case OPC_CMPU_LE_OB:
14019 gen_helper_cmpu_le_ob(v1_t, v2_t, cpu_env);
14021 case OPC_PACKRL_PW:
14023 gen_helper_packrl_pw(cpu_gpr[ret], v1_t, v2_t);
14027 gen_helper_pick_ob(cpu_gpr[ret], v1_t, v2_t, cpu_env);
14031 gen_helper_pick_pw(cpu_gpr[ret], v1_t, v2_t, cpu_env);
14035 gen_helper_pick_qh(cpu_gpr[ret], v1_t, v2_t, cpu_env);
14039 case OPC_DAPPEND_DSP:
14042 tcg_gen_movi_i32(t0, v2);
14043 gen_helper_dappend(cpu_gpr[ret], v1_t, cpu_gpr[ret], t0);
14046 tcg_gen_movi_i32(t0, v2);
14047 gen_helper_prependd(cpu_gpr[ret], v1_t, cpu_gpr[ret], t0);
14050 tcg_gen_movi_i32(t0, v2);
14051 gen_helper_prependw(cpu_gpr[ret], v1_t, cpu_gpr[ret], t0);
14054 tcg_gen_movi_i32(t0, v2);
14055 gen_helper_dbalign(cpu_gpr[ret], v1_t, cpu_gpr[ret], t0);
14057 default: /* Invalid */
14058 MIPS_INVAL("MASK DAPPEND");
14059 generate_exception(ctx, EXCP_RI);
14066 tcg_temp_free_i32(t0);
14068 tcg_temp_free(v1_t);
14069 tcg_temp_free(v2_t);
14071 (void)opn; /* avoid a compiler warning */
14072 MIPS_DEBUG("%s", opn);
14075 static void gen_mipsdsp_accinsn(DisasContext *ctx, uint32_t op1, uint32_t op2,
14076 int ret, int v1, int v2, int check_ret)
14079 const char *opn = "mipsdsp accumulator";
14086 if ((ret == 0) && (check_ret == 1)) {
14087 /* Treat as NOP. */
14092 t0 = tcg_temp_new();
14093 t1 = tcg_temp_new();
14094 v1_t = tcg_temp_new();
14095 v2_t = tcg_temp_new();
14097 gen_load_gpr(v1_t, v1);
14098 gen_load_gpr(v2_t, v2);
14101 case OPC_EXTR_W_DSP:
14105 tcg_gen_movi_tl(t0, v2);
14106 tcg_gen_movi_tl(t1, v1);
14107 gen_helper_extr_w(cpu_gpr[ret], t0, t1, cpu_env);
14110 tcg_gen_movi_tl(t0, v2);
14111 tcg_gen_movi_tl(t1, v1);
14112 gen_helper_extr_r_w(cpu_gpr[ret], t0, t1, cpu_env);
14114 case OPC_EXTR_RS_W:
14115 tcg_gen_movi_tl(t0, v2);
14116 tcg_gen_movi_tl(t1, v1);
14117 gen_helper_extr_rs_w(cpu_gpr[ret], t0, t1, cpu_env);
14120 tcg_gen_movi_tl(t0, v2);
14121 tcg_gen_movi_tl(t1, v1);
14122 gen_helper_extr_s_h(cpu_gpr[ret], t0, t1, cpu_env);
14124 case OPC_EXTRV_S_H:
14125 tcg_gen_movi_tl(t0, v2);
14126 gen_helper_extr_s_h(cpu_gpr[ret], t0, v1_t, cpu_env);
14129 tcg_gen_movi_tl(t0, v2);
14130 gen_helper_extr_w(cpu_gpr[ret], t0, v1_t, cpu_env);
14132 case OPC_EXTRV_R_W:
14133 tcg_gen_movi_tl(t0, v2);
14134 gen_helper_extr_r_w(cpu_gpr[ret], t0, v1_t, cpu_env);
14136 case OPC_EXTRV_RS_W:
14137 tcg_gen_movi_tl(t0, v2);
14138 gen_helper_extr_rs_w(cpu_gpr[ret], t0, v1_t, cpu_env);
14141 tcg_gen_movi_tl(t0, v2);
14142 tcg_gen_movi_tl(t1, v1);
14143 gen_helper_extp(cpu_gpr[ret], t0, t1, cpu_env);
14146 tcg_gen_movi_tl(t0, v2);
14147 gen_helper_extp(cpu_gpr[ret], t0, v1_t, cpu_env);
14150 tcg_gen_movi_tl(t0, v2);
14151 tcg_gen_movi_tl(t1, v1);
14152 gen_helper_extpdp(cpu_gpr[ret], t0, t1, cpu_env);
14155 tcg_gen_movi_tl(t0, v2);
14156 gen_helper_extpdp(cpu_gpr[ret], t0, v1_t, cpu_env);
14159 imm = (ctx->opcode >> 20) & 0x3F;
14160 tcg_gen_movi_tl(t0, ret);
14161 tcg_gen_movi_tl(t1, imm);
14162 gen_helper_shilo(t0, t1, cpu_env);
14165 tcg_gen_movi_tl(t0, ret);
14166 gen_helper_shilo(t0, v1_t, cpu_env);
14169 tcg_gen_movi_tl(t0, ret);
14170 gen_helper_mthlip(t0, v1_t, cpu_env);
14173 imm = (ctx->opcode >> 11) & 0x3FF;
14174 tcg_gen_movi_tl(t0, imm);
14175 gen_helper_wrdsp(v1_t, t0, cpu_env);
14178 imm = (ctx->opcode >> 16) & 0x03FF;
14179 tcg_gen_movi_tl(t0, imm);
14180 gen_helper_rddsp(cpu_gpr[ret], t0, cpu_env);
14184 #ifdef TARGET_MIPS64
14185 case OPC_DEXTR_W_DSP:
14189 tcg_gen_movi_tl(t0, ret);
14190 gen_helper_dmthlip(v1_t, t0, cpu_env);
14194 int shift = (ctx->opcode >> 19) & 0x7F;
14195 int ac = (ctx->opcode >> 11) & 0x03;
14196 tcg_gen_movi_tl(t0, shift);
14197 tcg_gen_movi_tl(t1, ac);
14198 gen_helper_dshilo(t0, t1, cpu_env);
14203 int ac = (ctx->opcode >> 11) & 0x03;
14204 tcg_gen_movi_tl(t0, ac);
14205 gen_helper_dshilo(v1_t, t0, cpu_env);
14209 tcg_gen_movi_tl(t0, v2);
14210 tcg_gen_movi_tl(t1, v1);
14212 gen_helper_dextp(cpu_gpr[ret], t0, t1, cpu_env);
14215 tcg_gen_movi_tl(t0, v2);
14216 gen_helper_dextp(cpu_gpr[ret], t0, v1_t, cpu_env);
14219 tcg_gen_movi_tl(t0, v2);
14220 tcg_gen_movi_tl(t1, v1);
14221 gen_helper_dextpdp(cpu_gpr[ret], t0, t1, cpu_env);
14224 tcg_gen_movi_tl(t0, v2);
14225 gen_helper_dextpdp(cpu_gpr[ret], t0, v1_t, cpu_env);
14228 tcg_gen_movi_tl(t0, v2);
14229 tcg_gen_movi_tl(t1, v1);
14230 gen_helper_dextr_l(cpu_gpr[ret], t0, t1, cpu_env);
14232 case OPC_DEXTR_R_L:
14233 tcg_gen_movi_tl(t0, v2);
14234 tcg_gen_movi_tl(t1, v1);
14235 gen_helper_dextr_r_l(cpu_gpr[ret], t0, t1, cpu_env);
14237 case OPC_DEXTR_RS_L:
14238 tcg_gen_movi_tl(t0, v2);
14239 tcg_gen_movi_tl(t1, v1);
14240 gen_helper_dextr_rs_l(cpu_gpr[ret], t0, t1, cpu_env);
14243 tcg_gen_movi_tl(t0, v2);
14244 tcg_gen_movi_tl(t1, v1);
14245 gen_helper_dextr_w(cpu_gpr[ret], t0, t1, cpu_env);
14247 case OPC_DEXTR_R_W:
14248 tcg_gen_movi_tl(t0, v2);
14249 tcg_gen_movi_tl(t1, v1);
14250 gen_helper_dextr_r_w(cpu_gpr[ret], t0, t1, cpu_env);
14252 case OPC_DEXTR_RS_W:
14253 tcg_gen_movi_tl(t0, v2);
14254 tcg_gen_movi_tl(t1, v1);
14255 gen_helper_dextr_rs_w(cpu_gpr[ret], t0, t1, cpu_env);
14257 case OPC_DEXTR_S_H:
14258 tcg_gen_movi_tl(t0, v2);
14259 tcg_gen_movi_tl(t1, v1);
14260 gen_helper_dextr_s_h(cpu_gpr[ret], t0, t1, cpu_env);
14262 case OPC_DEXTRV_S_H:
14263 tcg_gen_movi_tl(t0, v2);
14264 tcg_gen_movi_tl(t1, v1);
14265 gen_helper_dextr_s_h(cpu_gpr[ret], t0, t1, cpu_env);
14268 tcg_gen_movi_tl(t0, v2);
14269 gen_helper_dextr_l(cpu_gpr[ret], t0, v1_t, cpu_env);
14271 case OPC_DEXTRV_R_L:
14272 tcg_gen_movi_tl(t0, v2);
14273 gen_helper_dextr_r_l(cpu_gpr[ret], t0, v1_t, cpu_env);
14275 case OPC_DEXTRV_RS_L:
14276 tcg_gen_movi_tl(t0, v2);
14277 gen_helper_dextr_rs_l(cpu_gpr[ret], t0, v1_t, cpu_env);
14280 tcg_gen_movi_tl(t0, v2);
14281 gen_helper_dextr_w(cpu_gpr[ret], t0, v1_t, cpu_env);
14283 case OPC_DEXTRV_R_W:
14284 tcg_gen_movi_tl(t0, v2);
14285 gen_helper_dextr_r_w(cpu_gpr[ret], t0, v1_t, cpu_env);
14287 case OPC_DEXTRV_RS_W:
14288 tcg_gen_movi_tl(t0, v2);
14289 gen_helper_dextr_rs_w(cpu_gpr[ret], t0, v1_t, cpu_env);
14298 tcg_temp_free(v1_t);
14299 tcg_temp_free(v2_t);
14301 (void)opn; /* avoid a compiler warning */
14302 MIPS_DEBUG("%s", opn);
14305 /* End MIPSDSP functions. */
14307 static void decode_opc (CPUMIPSState *env, DisasContext *ctx, int *is_branch)
14310 int rs, rt, rd, sa;
14311 uint32_t op, op1, op2;
14314 /* make sure instructions are on a word boundary */
14315 if (ctx->pc & 0x3) {
14316 env->CP0_BadVAddr = ctx->pc;
14317 generate_exception(ctx, EXCP_AdEL);
14321 /* Handle blikely not taken case */
14322 if ((ctx->hflags & MIPS_HFLAG_BMASK_BASE) == MIPS_HFLAG_BL) {
14323 int l1 = gen_new_label();
14325 MIPS_DEBUG("blikely condition (" TARGET_FMT_lx ")", ctx->pc + 4);
14326 tcg_gen_brcondi_tl(TCG_COND_NE, bcond, 0, l1);
14327 tcg_gen_movi_i32(hflags, ctx->hflags & ~MIPS_HFLAG_BMASK);
14328 gen_goto_tb(ctx, 1, ctx->pc + 4);
14332 if (unlikely(qemu_loglevel_mask(CPU_LOG_TB_OP | CPU_LOG_TB_OP_OPT))) {
14333 tcg_gen_debug_insn_start(ctx->pc);
14336 op = MASK_OP_MAJOR(ctx->opcode);
14337 rs = (ctx->opcode >> 21) & 0x1f;
14338 rt = (ctx->opcode >> 16) & 0x1f;
14339 rd = (ctx->opcode >> 11) & 0x1f;
14340 sa = (ctx->opcode >> 6) & 0x1f;
14341 imm = (int16_t)ctx->opcode;
14344 op1 = MASK_SPECIAL(ctx->opcode);
14346 case OPC_SLL: /* Shift with immediate */
14348 gen_shift_imm(env, ctx, op1, rd, rt, sa);
14351 switch ((ctx->opcode >> 21) & 0x1f) {
14353 /* rotr is decoded as srl on non-R2 CPUs */
14354 if (env->insn_flags & ISA_MIPS32R2) {
14359 gen_shift_imm(env, ctx, op1, rd, rt, sa);
14362 generate_exception(ctx, EXCP_RI);
14366 case OPC_MOVN: /* Conditional move */
14368 check_insn(env, ctx, ISA_MIPS4 | ISA_MIPS32 |
14369 INSN_LOONGSON2E | INSN_LOONGSON2F);
14370 gen_cond_move(env, ctx, op1, rd, rs, rt);
14372 case OPC_ADD ... OPC_SUBU:
14373 gen_arith(env, ctx, op1, rd, rs, rt);
14375 case OPC_SLLV: /* Shifts */
14377 gen_shift(env, ctx, op1, rd, rs, rt);
14380 switch ((ctx->opcode >> 6) & 0x1f) {
14382 /* rotrv is decoded as srlv on non-R2 CPUs */
14383 if (env->insn_flags & ISA_MIPS32R2) {
14388 gen_shift(env, ctx, op1, rd, rs, rt);
14391 generate_exception(ctx, EXCP_RI);
14395 case OPC_SLT: /* Set on less than */
14397 gen_slt(env, ctx, op1, rd, rs, rt);
14399 case OPC_AND: /* Logic*/
14403 gen_logic(env, ctx, op1, rd, rs, rt);
14405 case OPC_MULT ... OPC_DIVU:
14407 check_insn(env, ctx, INSN_VR54XX);
14408 op1 = MASK_MUL_VR54XX(ctx->opcode);
14409 gen_mul_vr54xx(ctx, op1, rd, rs, rt);
14411 gen_muldiv(ctx, op1, rs, rt);
14413 case OPC_JR ... OPC_JALR:
14414 gen_compute_branch(ctx, op1, 4, rs, rd, sa);
14417 case OPC_TGE ... OPC_TEQ: /* Traps */
14419 gen_trap(ctx, op1, rs, rt, -1);
14421 case OPC_MFHI: /* Move from HI/LO */
14423 gen_HILO(ctx, op1, rd);
14426 case OPC_MTLO: /* Move to HI/LO */
14427 gen_HILO(ctx, op1, rs);
14429 case OPC_PMON: /* Pmon entry point, also R4010 selsl */
14430 #ifdef MIPS_STRICT_STANDARD
14431 MIPS_INVAL("PMON / selsl");
14432 generate_exception(ctx, EXCP_RI);
14434 gen_helper_0e0i(pmon, sa);
14438 generate_exception(ctx, EXCP_SYSCALL);
14439 ctx->bstate = BS_STOP;
14442 generate_exception(ctx, EXCP_BREAK);
14445 #ifdef MIPS_STRICT_STANDARD
14446 MIPS_INVAL("SPIM");
14447 generate_exception(ctx, EXCP_RI);
14449 /* Implemented as RI exception for now. */
14450 MIPS_INVAL("spim (unofficial)");
14451 generate_exception(ctx, EXCP_RI);
14455 /* Treat as NOP. */
14459 check_insn(env, ctx, ISA_MIPS4 | ISA_MIPS32);
14460 if (env->CP0_Config1 & (1 << CP0C1_FP)) {
14461 check_cp1_enabled(ctx);
14462 gen_movci(ctx, rd, rs, (ctx->opcode >> 18) & 0x7,
14463 (ctx->opcode >> 16) & 1);
14465 generate_exception_err(ctx, EXCP_CpU, 1);
14469 #if defined(TARGET_MIPS64)
14470 /* MIPS64 specific opcodes */
14475 check_insn(env, ctx, ISA_MIPS3);
14476 check_mips_64(ctx);
14477 gen_shift_imm(env, ctx, op1, rd, rt, sa);
14480 switch ((ctx->opcode >> 21) & 0x1f) {
14482 /* drotr is decoded as dsrl on non-R2 CPUs */
14483 if (env->insn_flags & ISA_MIPS32R2) {
14488 check_insn(env, ctx, ISA_MIPS3);
14489 check_mips_64(ctx);
14490 gen_shift_imm(env, ctx, op1, rd, rt, sa);
14493 generate_exception(ctx, EXCP_RI);
14498 switch ((ctx->opcode >> 21) & 0x1f) {
14500 /* drotr32 is decoded as dsrl32 on non-R2 CPUs */
14501 if (env->insn_flags & ISA_MIPS32R2) {
14506 check_insn(env, ctx, ISA_MIPS3);
14507 check_mips_64(ctx);
14508 gen_shift_imm(env, ctx, op1, rd, rt, sa);
14511 generate_exception(ctx, EXCP_RI);
14515 case OPC_DADD ... OPC_DSUBU:
14516 check_insn(env, ctx, ISA_MIPS3);
14517 check_mips_64(ctx);
14518 gen_arith(env, ctx, op1, rd, rs, rt);
14522 check_insn(env, ctx, ISA_MIPS3);
14523 check_mips_64(ctx);
14524 gen_shift(env, ctx, op1, rd, rs, rt);
14527 switch ((ctx->opcode >> 6) & 0x1f) {
14529 /* drotrv is decoded as dsrlv on non-R2 CPUs */
14530 if (env->insn_flags & ISA_MIPS32R2) {
14535 check_insn(env, ctx, ISA_MIPS3);
14536 check_mips_64(ctx);
14537 gen_shift(env, ctx, op1, rd, rs, rt);
14540 generate_exception(ctx, EXCP_RI);
14544 case OPC_DMULT ... OPC_DDIVU:
14545 check_insn(env, ctx, ISA_MIPS3);
14546 check_mips_64(ctx);
14547 gen_muldiv(ctx, op1, rs, rt);
14550 default: /* Invalid */
14551 MIPS_INVAL("special");
14552 generate_exception(ctx, EXCP_RI);
14557 op1 = MASK_SPECIAL2(ctx->opcode);
14559 case OPC_MADD ... OPC_MADDU: /* Multiply and add/sub */
14560 case OPC_MSUB ... OPC_MSUBU:
14561 check_insn(env, ctx, ISA_MIPS32);
14562 gen_muldiv(ctx, op1, rs, rt);
14565 gen_arith(env, ctx, op1, rd, rs, rt);
14569 check_insn(env, ctx, ISA_MIPS32);
14570 gen_cl(ctx, op1, rd, rs);
14573 /* XXX: not clear which exception should be raised
14574 * when in debug mode...
14576 check_insn(env, ctx, ISA_MIPS32);
14577 if (!(ctx->hflags & MIPS_HFLAG_DM)) {
14578 generate_exception(ctx, EXCP_DBp);
14580 generate_exception(ctx, EXCP_DBp);
14582 /* Treat as NOP. */
14585 case OPC_DIVU_G_2F:
14586 case OPC_MULT_G_2F:
14587 case OPC_MULTU_G_2F:
14589 case OPC_MODU_G_2F:
14590 check_insn(env, ctx, INSN_LOONGSON2F);
14591 gen_loongson_integer(ctx, op1, rd, rs, rt);
14593 #if defined(TARGET_MIPS64)
14596 check_insn(env, ctx, ISA_MIPS64);
14597 check_mips_64(ctx);
14598 gen_cl(ctx, op1, rd, rs);
14600 case OPC_DMULT_G_2F:
14601 case OPC_DMULTU_G_2F:
14602 case OPC_DDIV_G_2F:
14603 case OPC_DDIVU_G_2F:
14604 case OPC_DMOD_G_2F:
14605 case OPC_DMODU_G_2F:
14606 check_insn(env, ctx, INSN_LOONGSON2F);
14607 gen_loongson_integer(ctx, op1, rd, rs, rt);
14610 default: /* Invalid */
14611 MIPS_INVAL("special2");
14612 generate_exception(ctx, EXCP_RI);
14617 op1 = MASK_SPECIAL3(ctx->opcode);
14621 check_insn(env, ctx, ISA_MIPS32R2);
14622 gen_bitops(ctx, op1, rt, rs, sa, rd);
14625 check_insn(env, ctx, ISA_MIPS32R2);
14626 op2 = MASK_BSHFL(ctx->opcode);
14627 gen_bshfl(ctx, op2, rt, rd);
14630 gen_rdhwr(env, ctx, rt, rd);
14633 check_insn(env, ctx, ASE_MT);
14635 TCGv t0 = tcg_temp_new();
14636 TCGv t1 = tcg_temp_new();
14638 gen_load_gpr(t0, rt);
14639 gen_load_gpr(t1, rs);
14640 gen_helper_fork(t0, t1);
14646 check_insn(env, ctx, ASE_MT);
14648 TCGv t0 = tcg_temp_new();
14650 save_cpu_state(ctx, 1);
14651 gen_load_gpr(t0, rs);
14652 gen_helper_yield(t0, cpu_env, t0);
14653 gen_store_gpr(t0, rd);
14657 case OPC_DIV_G_2E ... OPC_DIVU_G_2E:
14658 case OPC_MOD_G_2E ... OPC_MODU_G_2E:
14659 case OPC_MULT_G_2E ... OPC_MULTU_G_2E:
14660 /* OPC_MULT_G_2E, OPC_ADDUH_QB_DSP, OPC_MUL_PH_DSP have
14661 * the same mask and op1. */
14662 if ((env->insn_flags & ASE_DSPR2) && (op1 == OPC_MULT_G_2E)) {
14663 op2 = MASK_ADDUH_QB(ctx->opcode);
14666 case OPC_ADDUH_R_QB:
14668 case OPC_ADDQH_R_PH:
14670 case OPC_ADDQH_R_W:
14672 case OPC_SUBUH_R_QB:
14674 case OPC_SUBQH_R_PH:
14676 case OPC_SUBQH_R_W:
14677 gen_mipsdsp_arith(ctx, op1, op2, rd, rs, rt);
14682 case OPC_MULQ_RS_W:
14683 gen_mipsdsp_multiply(ctx, op1, op2, rd, rs, rt, 1);
14686 MIPS_INVAL("MASK ADDUH.QB");
14687 generate_exception(ctx, EXCP_RI);
14690 } else if (env->insn_flags & INSN_LOONGSON2E) {
14691 gen_loongson_integer(ctx, op1, rd, rs, rt);
14693 generate_exception(ctx, EXCP_RI);
14697 op2 = MASK_LX(ctx->opcode);
14699 #if defined(TARGET_MIPS64)
14705 gen_mipsdsp_ld(env, ctx, op2, rd, rs, rt);
14707 default: /* Invalid */
14708 MIPS_INVAL("MASK LX");
14709 generate_exception(ctx, EXCP_RI);
14713 case OPC_ABSQ_S_PH_DSP:
14714 op2 = MASK_ABSQ_S_PH(ctx->opcode);
14716 case OPC_ABSQ_S_QB:
14717 case OPC_ABSQ_S_PH:
14719 case OPC_PRECEQ_W_PHL:
14720 case OPC_PRECEQ_W_PHR:
14721 case OPC_PRECEQU_PH_QBL:
14722 case OPC_PRECEQU_PH_QBR:
14723 case OPC_PRECEQU_PH_QBLA:
14724 case OPC_PRECEQU_PH_QBRA:
14725 case OPC_PRECEU_PH_QBL:
14726 case OPC_PRECEU_PH_QBR:
14727 case OPC_PRECEU_PH_QBLA:
14728 case OPC_PRECEU_PH_QBRA:
14729 gen_mipsdsp_arith(ctx, op1, op2, rd, rs, rt);
14736 gen_mipsdsp_bitinsn(env, ctx, op1, op2, rd, rt);
14739 MIPS_INVAL("MASK ABSQ_S.PH");
14740 generate_exception(ctx, EXCP_RI);
14744 case OPC_ADDU_QB_DSP:
14745 op2 = MASK_ADDU_QB(ctx->opcode);
14748 case OPC_ADDQ_S_PH:
14751 case OPC_ADDU_S_QB:
14753 case OPC_ADDU_S_PH:
14755 case OPC_SUBQ_S_PH:
14758 case OPC_SUBU_S_QB:
14760 case OPC_SUBU_S_PH:
14764 case OPC_RADDU_W_QB:
14765 gen_mipsdsp_arith(ctx, op1, op2, rd, rs, rt);
14767 case OPC_MULEU_S_PH_QBL:
14768 case OPC_MULEU_S_PH_QBR:
14769 case OPC_MULQ_RS_PH:
14770 case OPC_MULEQ_S_W_PHL:
14771 case OPC_MULEQ_S_W_PHR:
14772 case OPC_MULQ_S_PH:
14773 gen_mipsdsp_multiply(ctx, op1, op2, rd, rs, rt, 1);
14775 default: /* Invalid */
14776 MIPS_INVAL("MASK ADDU.QB");
14777 generate_exception(ctx, EXCP_RI);
14782 case OPC_CMPU_EQ_QB_DSP:
14783 op2 = MASK_CMPU_EQ_QB(ctx->opcode);
14785 case OPC_PRECR_SRA_PH_W:
14786 case OPC_PRECR_SRA_R_PH_W:
14787 gen_mipsdsp_arith(ctx, op1, op2, rt, rs, rd);
14789 case OPC_PRECR_QB_PH:
14790 case OPC_PRECRQ_QB_PH:
14791 case OPC_PRECRQ_PH_W:
14792 case OPC_PRECRQ_RS_PH_W:
14793 case OPC_PRECRQU_S_QB_PH:
14794 gen_mipsdsp_arith(ctx, op1, op2, rd, rs, rt);
14796 case OPC_CMPU_EQ_QB:
14797 case OPC_CMPU_LT_QB:
14798 case OPC_CMPU_LE_QB:
14799 case OPC_CMP_EQ_PH:
14800 case OPC_CMP_LT_PH:
14801 case OPC_CMP_LE_PH:
14802 gen_mipsdsp_add_cmp_pick(ctx, op1, op2, rd, rs, rt, 0);
14804 case OPC_CMPGU_EQ_QB:
14805 case OPC_CMPGU_LT_QB:
14806 case OPC_CMPGU_LE_QB:
14807 case OPC_CMPGDU_EQ_QB:
14808 case OPC_CMPGDU_LT_QB:
14809 case OPC_CMPGDU_LE_QB:
14812 case OPC_PACKRL_PH:
14813 gen_mipsdsp_add_cmp_pick(ctx, op1, op2, rd, rs, rt, 1);
14815 default: /* Invalid */
14816 MIPS_INVAL("MASK CMPU.EQ.QB");
14817 generate_exception(ctx, EXCP_RI);
14821 case OPC_SHLL_QB_DSP:
14822 gen_mipsdsp_shift(ctx, op1, rd, rs, rt);
14824 case OPC_DPA_W_PH_DSP:
14825 op2 = MASK_DPA_W_PH(ctx->opcode);
14827 case OPC_DPAU_H_QBL:
14828 case OPC_DPAU_H_QBR:
14829 case OPC_DPSU_H_QBL:
14830 case OPC_DPSU_H_QBR:
14832 case OPC_DPAX_W_PH:
14833 case OPC_DPAQ_S_W_PH:
14834 case OPC_DPAQX_S_W_PH:
14835 case OPC_DPAQX_SA_W_PH:
14837 case OPC_DPSX_W_PH:
14838 case OPC_DPSQ_S_W_PH:
14839 case OPC_DPSQX_S_W_PH:
14840 case OPC_DPSQX_SA_W_PH:
14841 case OPC_MULSAQ_S_W_PH:
14842 case OPC_DPAQ_SA_L_W:
14843 case OPC_DPSQ_SA_L_W:
14844 case OPC_MAQ_S_W_PHL:
14845 case OPC_MAQ_S_W_PHR:
14846 case OPC_MAQ_SA_W_PHL:
14847 case OPC_MAQ_SA_W_PHR:
14848 case OPC_MULSA_W_PH:
14849 gen_mipsdsp_multiply(ctx, op1, op2, rd, rs, rt, 0);
14851 default: /* Invalid */
14852 MIPS_INVAL("MASK DPAW.PH");
14853 generate_exception(ctx, EXCP_RI);
14858 op2 = MASK_INSV(ctx->opcode);
14870 t0 = tcg_temp_new();
14871 t1 = tcg_temp_new();
14873 gen_load_gpr(t0, rt);
14874 gen_load_gpr(t1, rs);
14876 gen_helper_insv(cpu_gpr[rt], cpu_env, t1, t0);
14882 default: /* Invalid */
14883 MIPS_INVAL("MASK INSV");
14884 generate_exception(ctx, EXCP_RI);
14888 case OPC_APPEND_DSP:
14890 op2 = MASK_APPEND(ctx->opcode);
14891 gen_mipsdsp_add_cmp_pick(ctx, op1, op2, rt, rs, rd, 1);
14893 case OPC_EXTR_W_DSP:
14894 op2 = MASK_EXTR_W(ctx->opcode);
14898 case OPC_EXTR_RS_W:
14900 case OPC_EXTRV_S_H:
14902 case OPC_EXTRV_R_W:
14903 case OPC_EXTRV_RS_W:
14908 gen_mipsdsp_accinsn(ctx, op1, op2, rt, rs, rd, 1);
14911 gen_mipsdsp_accinsn(ctx, op1, op2, rd, rs, rt, 1);
14917 gen_mipsdsp_accinsn(ctx, op1, op2, rd, rs, rt, 0);
14919 default: /* Invalid */
14920 MIPS_INVAL("MASK EXTR.W");
14921 generate_exception(ctx, EXCP_RI);
14925 #if defined(TARGET_MIPS64)
14926 case OPC_DEXTM ... OPC_DEXT:
14927 case OPC_DINSM ... OPC_DINS:
14928 check_insn(env, ctx, ISA_MIPS64R2);
14929 check_mips_64(ctx);
14930 gen_bitops(ctx, op1, rt, rs, sa, rd);
14933 check_insn(env, ctx, ISA_MIPS64R2);
14934 check_mips_64(ctx);
14935 op2 = MASK_DBSHFL(ctx->opcode);
14936 gen_bshfl(ctx, op2, rt, rd);
14938 case OPC_DDIV_G_2E ... OPC_DDIVU_G_2E:
14939 case OPC_DMULT_G_2E ... OPC_DMULTU_G_2E:
14940 case OPC_DMOD_G_2E ... OPC_DMODU_G_2E:
14941 check_insn(env, ctx, INSN_LOONGSON2E);
14942 gen_loongson_integer(ctx, op1, rd, rs, rt);
14944 case OPC_ABSQ_S_QH_DSP:
14945 op2 = MASK_ABSQ_S_QH(ctx->opcode);
14947 case OPC_PRECEQ_L_PWL:
14948 case OPC_PRECEQ_L_PWR:
14949 case OPC_PRECEQ_PW_QHL:
14950 case OPC_PRECEQ_PW_QHR:
14951 case OPC_PRECEQ_PW_QHLA:
14952 case OPC_PRECEQ_PW_QHRA:
14953 case OPC_PRECEQU_QH_OBL:
14954 case OPC_PRECEQU_QH_OBR:
14955 case OPC_PRECEQU_QH_OBLA:
14956 case OPC_PRECEQU_QH_OBRA:
14957 case OPC_PRECEU_QH_OBL:
14958 case OPC_PRECEU_QH_OBR:
14959 case OPC_PRECEU_QH_OBLA:
14960 case OPC_PRECEU_QH_OBRA:
14961 case OPC_ABSQ_S_OB:
14962 case OPC_ABSQ_S_PW:
14963 case OPC_ABSQ_S_QH:
14964 gen_mipsdsp_arith(ctx, op1, op2, rd, rs, rt);
14972 gen_mipsdsp_bitinsn(env, ctx, op1, op2, rd, rt);
14974 default: /* Invalid */
14975 MIPS_INVAL("MASK ABSQ_S.QH");
14976 generate_exception(ctx, EXCP_RI);
14980 case OPC_ADDU_OB_DSP:
14981 op2 = MASK_ADDU_OB(ctx->opcode);
14983 case OPC_RADDU_L_OB:
14985 case OPC_SUBQ_S_PW:
14987 case OPC_SUBQ_S_QH:
14989 case OPC_SUBU_S_OB:
14991 case OPC_SUBU_S_QH:
14993 case OPC_SUBUH_R_OB:
14995 case OPC_ADDQ_S_PW:
14997 case OPC_ADDQ_S_QH:
14999 case OPC_ADDU_S_OB:
15001 case OPC_ADDU_S_QH:
15003 case OPC_ADDUH_R_OB:
15004 gen_mipsdsp_arith(ctx, op1, op2, rd, rs, rt);
15006 case OPC_MULEQ_S_PW_QHL:
15007 case OPC_MULEQ_S_PW_QHR:
15008 case OPC_MULEU_S_QH_OBL:
15009 case OPC_MULEU_S_QH_OBR:
15010 case OPC_MULQ_RS_QH:
15011 gen_mipsdsp_multiply(ctx, op1, op2, rd, rs, rt, 1);
15013 default: /* Invalid */
15014 MIPS_INVAL("MASK ADDU.OB");
15015 generate_exception(ctx, EXCP_RI);
15019 case OPC_CMPU_EQ_OB_DSP:
15020 op2 = MASK_CMPU_EQ_OB(ctx->opcode);
15022 case OPC_PRECR_SRA_QH_PW:
15023 case OPC_PRECR_SRA_R_QH_PW:
15024 /* Return value is rt. */
15025 gen_mipsdsp_arith(ctx, op1, op2, rt, rs, rd);
15027 case OPC_PRECR_OB_QH:
15028 case OPC_PRECRQ_OB_QH:
15029 case OPC_PRECRQ_PW_L:
15030 case OPC_PRECRQ_QH_PW:
15031 case OPC_PRECRQ_RS_QH_PW:
15032 case OPC_PRECRQU_S_OB_QH:
15033 gen_mipsdsp_arith(ctx, op1, op2, rd, rs, rt);
15035 case OPC_CMPU_EQ_OB:
15036 case OPC_CMPU_LT_OB:
15037 case OPC_CMPU_LE_OB:
15038 case OPC_CMP_EQ_QH:
15039 case OPC_CMP_LT_QH:
15040 case OPC_CMP_LE_QH:
15041 case OPC_CMP_EQ_PW:
15042 case OPC_CMP_LT_PW:
15043 case OPC_CMP_LE_PW:
15044 gen_mipsdsp_add_cmp_pick(ctx, op1, op2, rd, rs, rt, 0);
15046 case OPC_CMPGDU_EQ_OB:
15047 case OPC_CMPGDU_LT_OB:
15048 case OPC_CMPGDU_LE_OB:
15049 case OPC_CMPGU_EQ_OB:
15050 case OPC_CMPGU_LT_OB:
15051 case OPC_CMPGU_LE_OB:
15052 case OPC_PACKRL_PW:
15056 gen_mipsdsp_add_cmp_pick(ctx, op1, op2, rd, rs, rt, 1);
15058 default: /* Invalid */
15059 MIPS_INVAL("MASK CMPU_EQ.OB");
15060 generate_exception(ctx, EXCP_RI);
15064 case OPC_DAPPEND_DSP:
15066 op2 = MASK_DAPPEND(ctx->opcode);
15067 gen_mipsdsp_add_cmp_pick(ctx, op1, op2, rt, rs, rd, 1);
15069 case OPC_DEXTR_W_DSP:
15070 op2 = MASK_DEXTR_W(ctx->opcode);
15077 case OPC_DEXTR_R_L:
15078 case OPC_DEXTR_RS_L:
15080 case OPC_DEXTR_R_W:
15081 case OPC_DEXTR_RS_W:
15082 case OPC_DEXTR_S_H:
15084 case OPC_DEXTRV_R_L:
15085 case OPC_DEXTRV_RS_L:
15086 case OPC_DEXTRV_S_H:
15088 case OPC_DEXTRV_R_W:
15089 case OPC_DEXTRV_RS_W:
15090 gen_mipsdsp_accinsn(ctx, op1, op2, rt, rs, rd, 1);
15095 gen_mipsdsp_accinsn(ctx, op1, op2, rd, rs, rt, 0);
15097 default: /* Invalid */
15098 MIPS_INVAL("MASK EXTR.W");
15099 generate_exception(ctx, EXCP_RI);
15103 case OPC_DPAQ_W_QH_DSP:
15104 op2 = MASK_DPAQ_W_QH(ctx->opcode);
15106 case OPC_DPAU_H_OBL:
15107 case OPC_DPAU_H_OBR:
15108 case OPC_DPSU_H_OBL:
15109 case OPC_DPSU_H_OBR:
15111 case OPC_DPAQ_S_W_QH:
15113 case OPC_DPSQ_S_W_QH:
15114 case OPC_MULSAQ_S_W_QH:
15115 case OPC_DPAQ_SA_L_PW:
15116 case OPC_DPSQ_SA_L_PW:
15117 case OPC_MULSAQ_S_L_PW:
15118 gen_mipsdsp_multiply(ctx, op1, op2, rd, rs, rt, 0);
15120 case OPC_MAQ_S_W_QHLL:
15121 case OPC_MAQ_S_W_QHLR:
15122 case OPC_MAQ_S_W_QHRL:
15123 case OPC_MAQ_S_W_QHRR:
15124 case OPC_MAQ_SA_W_QHLL:
15125 case OPC_MAQ_SA_W_QHLR:
15126 case OPC_MAQ_SA_W_QHRL:
15127 case OPC_MAQ_SA_W_QHRR:
15128 case OPC_MAQ_S_L_PWL:
15129 case OPC_MAQ_S_L_PWR:
15134 gen_mipsdsp_multiply(ctx, op1, op2, rd, rs, rt, 0);
15136 default: /* Invalid */
15137 MIPS_INVAL("MASK DPAQ.W.QH");
15138 generate_exception(ctx, EXCP_RI);
15142 case OPC_DINSV_DSP:
15143 op2 = MASK_INSV(ctx->opcode);
15155 t0 = tcg_temp_new();
15156 t1 = tcg_temp_new();
15158 gen_load_gpr(t0, rt);
15159 gen_load_gpr(t1, rs);
15161 gen_helper_dinsv(cpu_gpr[rt], cpu_env, t1, t0);
15164 default: /* Invalid */
15165 MIPS_INVAL("MASK DINSV");
15166 generate_exception(ctx, EXCP_RI);
15170 case OPC_SHLL_OB_DSP:
15171 gen_mipsdsp_shift(ctx, op1, rd, rs, rt);
15174 default: /* Invalid */
15175 MIPS_INVAL("special3");
15176 generate_exception(ctx, EXCP_RI);
15181 op1 = MASK_REGIMM(ctx->opcode);
15183 case OPC_BLTZ ... OPC_BGEZL: /* REGIMM branches */
15184 case OPC_BLTZAL ... OPC_BGEZALL:
15185 gen_compute_branch(ctx, op1, 4, rs, -1, imm << 2);
15188 case OPC_TGEI ... OPC_TEQI: /* REGIMM traps */
15190 gen_trap(ctx, op1, rs, -1, imm);
15193 check_insn(env, ctx, ISA_MIPS32R2);
15194 /* Treat as NOP. */
15196 case OPC_BPOSGE32: /* MIPS DSP branch */
15197 #if defined(TARGET_MIPS64)
15201 gen_compute_branch(ctx, op1, 4, -1, -2, (int32_t)imm << 2);
15204 default: /* Invalid */
15205 MIPS_INVAL("regimm");
15206 generate_exception(ctx, EXCP_RI);
15211 check_cp0_enabled(ctx);
15212 op1 = MASK_CP0(ctx->opcode);
15218 #if defined(TARGET_MIPS64)
15222 #ifndef CONFIG_USER_ONLY
15223 gen_cp0(env, ctx, op1, rt, rd);
15224 #endif /* !CONFIG_USER_ONLY */
15226 case OPC_C0_FIRST ... OPC_C0_LAST:
15227 #ifndef CONFIG_USER_ONLY
15228 gen_cp0(env, ctx, MASK_C0(ctx->opcode), rt, rd);
15229 #endif /* !CONFIG_USER_ONLY */
15232 #ifndef CONFIG_USER_ONLY
15234 TCGv t0 = tcg_temp_new();
15236 op2 = MASK_MFMC0(ctx->opcode);
15239 check_insn(env, ctx, ASE_MT);
15240 gen_helper_dmt(t0);
15241 gen_store_gpr(t0, rt);
15244 check_insn(env, ctx, ASE_MT);
15245 gen_helper_emt(t0);
15246 gen_store_gpr(t0, rt);
15249 check_insn(env, ctx, ASE_MT);
15250 gen_helper_dvpe(t0, cpu_env);
15251 gen_store_gpr(t0, rt);
15254 check_insn(env, ctx, ASE_MT);
15255 gen_helper_evpe(t0, cpu_env);
15256 gen_store_gpr(t0, rt);
15259 check_insn(env, ctx, ISA_MIPS32R2);
15260 save_cpu_state(ctx, 1);
15261 gen_helper_di(t0, cpu_env);
15262 gen_store_gpr(t0, rt);
15263 /* Stop translation as we may have switched the execution mode */
15264 ctx->bstate = BS_STOP;
15267 check_insn(env, ctx, ISA_MIPS32R2);
15268 save_cpu_state(ctx, 1);
15269 gen_helper_ei(t0, cpu_env);
15270 gen_store_gpr(t0, rt);
15271 /* Stop translation as we may have switched the execution mode */
15272 ctx->bstate = BS_STOP;
15274 default: /* Invalid */
15275 MIPS_INVAL("mfmc0");
15276 generate_exception(ctx, EXCP_RI);
15281 #endif /* !CONFIG_USER_ONLY */
15284 check_insn(env, ctx, ISA_MIPS32R2);
15285 gen_load_srsgpr(rt, rd);
15288 check_insn(env, ctx, ISA_MIPS32R2);
15289 gen_store_srsgpr(rt, rd);
15293 generate_exception(ctx, EXCP_RI);
15297 case OPC_ADDI: /* Arithmetic with immediate opcode */
15299 gen_arith_imm(env, ctx, op, rt, rs, imm);
15301 case OPC_SLTI: /* Set on less than with immediate opcode */
15303 gen_slt_imm(env, ctx, op, rt, rs, imm);
15305 case OPC_ANDI: /* Arithmetic with immediate opcode */
15309 gen_logic_imm(env, ctx, op, rt, rs, imm);
15311 case OPC_J ... OPC_JAL: /* Jump */
15312 offset = (int32_t)(ctx->opcode & 0x3FFFFFF) << 2;
15313 gen_compute_branch(ctx, op, 4, rs, rt, offset);
15316 case OPC_BEQ ... OPC_BGTZ: /* Branch */
15317 case OPC_BEQL ... OPC_BGTZL:
15318 gen_compute_branch(ctx, op, 4, rs, rt, imm << 2);
15321 case OPC_LB ... OPC_LWR: /* Load and stores */
15323 gen_ld(env, ctx, op, rt, rs, imm);
15325 case OPC_SB ... OPC_SW:
15327 gen_st(ctx, op, rt, rs, imm);
15330 gen_st_cond(ctx, op, rt, rs, imm);
15333 check_cp0_enabled(ctx);
15334 check_insn(env, ctx, ISA_MIPS3 | ISA_MIPS32);
15335 /* Treat as NOP. */
15338 check_insn(env, ctx, ISA_MIPS4 | ISA_MIPS32);
15339 /* Treat as NOP. */
15342 /* Floating point (COP1). */
15347 gen_cop1_ldst(env, ctx, op, rt, rs, imm);
15351 if (env->CP0_Config1 & (1 << CP0C1_FP)) {
15352 check_cp1_enabled(ctx);
15353 op1 = MASK_CP1(ctx->opcode);
15357 check_insn(env, ctx, ISA_MIPS32R2);
15362 gen_cp1(ctx, op1, rt, rd);
15364 #if defined(TARGET_MIPS64)
15367 check_insn(env, ctx, ISA_MIPS3);
15368 gen_cp1(ctx, op1, rt, rd);
15374 check_insn(env, ctx, ASE_MIPS3D);
15377 gen_compute_branch1(env, ctx, MASK_BC1(ctx->opcode),
15378 (rt >> 2) & 0x7, imm << 2);
15386 gen_farith(ctx, ctx->opcode & FOP(0x3f, 0x1f), rt, rd, sa,
15391 generate_exception (ctx, EXCP_RI);
15395 generate_exception_err(ctx, EXCP_CpU, 1);
15404 /* COP2: Not implemented. */
15405 generate_exception_err(ctx, EXCP_CpU, 2);
15408 check_insn(env, ctx, INSN_LOONGSON2F);
15409 /* Note that these instructions use different fields. */
15410 gen_loongson_multimedia(ctx, sa, rd, rt);
15414 if (env->CP0_Config1 & (1 << CP0C1_FP)) {
15415 check_cp1_enabled(ctx);
15416 op1 = MASK_CP3(ctx->opcode);
15424 gen_flt3_ldst(ctx, op1, sa, rd, rs, rt);
15427 /* Treat as NOP. */
15442 gen_flt3_arith(ctx, op1, sa, rs, rd, rt);
15446 generate_exception (ctx, EXCP_RI);
15450 generate_exception_err(ctx, EXCP_CpU, 1);
15454 #if defined(TARGET_MIPS64)
15455 /* MIPS64 opcodes */
15457 case OPC_LDL ... OPC_LDR:
15460 check_insn(env, ctx, ISA_MIPS3);
15461 check_mips_64(ctx);
15462 gen_ld(env, ctx, op, rt, rs, imm);
15464 case OPC_SDL ... OPC_SDR:
15466 check_insn(env, ctx, ISA_MIPS3);
15467 check_mips_64(ctx);
15468 gen_st(ctx, op, rt, rs, imm);
15471 check_insn(env, ctx, ISA_MIPS3);
15472 check_mips_64(ctx);
15473 gen_st_cond(ctx, op, rt, rs, imm);
15477 check_insn(env, ctx, ISA_MIPS3);
15478 check_mips_64(ctx);
15479 gen_arith_imm(env, ctx, op, rt, rs, imm);
15483 check_insn(env, ctx, ASE_MIPS16 | ASE_MICROMIPS);
15484 offset = (int32_t)(ctx->opcode & 0x3FFFFFF) << 2;
15485 gen_compute_branch(ctx, op, 4, rs, rt, offset);
15489 check_insn(env, ctx, ASE_MDMX);
15490 /* MDMX: Not implemented. */
15491 default: /* Invalid */
15492 MIPS_INVAL("major opcode");
15493 generate_exception(ctx, EXCP_RI);
15499 gen_intermediate_code_internal (CPUMIPSState *env, TranslationBlock *tb,
15503 target_ulong pc_start;
15504 uint16_t *gen_opc_end;
15513 qemu_log("search pc %d\n", search_pc);
15516 gen_opc_end = tcg_ctx.gen_opc_buf + OPC_MAX_SIZE;
15519 ctx.singlestep_enabled = env->singlestep_enabled;
15521 ctx.bstate = BS_NONE;
15522 /* Restore delay slot state from the tb context. */
15523 ctx.hflags = (uint32_t)tb->flags; /* FIXME: maybe use 64 bits here? */
15524 restore_cpu_state(env, &ctx);
15525 #ifdef CONFIG_USER_ONLY
15526 ctx.mem_idx = MIPS_HFLAG_UM;
15528 ctx.mem_idx = ctx.hflags & MIPS_HFLAG_KSU;
15531 max_insns = tb->cflags & CF_COUNT_MASK;
15532 if (max_insns == 0)
15533 max_insns = CF_COUNT_MASK;
15534 LOG_DISAS("\ntb %p idx %d hflags %04x\n", tb, ctx.mem_idx, ctx.hflags);
15535 gen_icount_start();
15536 while (ctx.bstate == BS_NONE) {
15537 if (unlikely(!QTAILQ_EMPTY(&env->breakpoints))) {
15538 QTAILQ_FOREACH(bp, &env->breakpoints, entry) {
15539 if (bp->pc == ctx.pc) {
15540 save_cpu_state(&ctx, 1);
15541 ctx.bstate = BS_BRANCH;
15542 gen_helper_0e0i(raise_exception, EXCP_DEBUG);
15543 /* Include the breakpoint location or the tb won't
15544 * be flushed when it must be. */
15546 goto done_generating;
15552 j = tcg_ctx.gen_opc_ptr - tcg_ctx.gen_opc_buf;
15556 gen_opc_instr_start[lj++] = 0;
15558 gen_opc_pc[lj] = ctx.pc;
15559 gen_opc_hflags[lj] = ctx.hflags & MIPS_HFLAG_BMASK;
15560 gen_opc_btarget[lj] = ctx.btarget;
15561 gen_opc_instr_start[lj] = 1;
15562 gen_opc_icount[lj] = num_insns;
15564 if (num_insns + 1 == max_insns && (tb->cflags & CF_LAST_IO))
15568 if (!(ctx.hflags & MIPS_HFLAG_M16)) {
15569 ctx.opcode = cpu_ldl_code(env, ctx.pc);
15571 decode_opc(env, &ctx, &is_branch);
15572 } else if (env->insn_flags & ASE_MICROMIPS) {
15573 ctx.opcode = cpu_lduw_code(env, ctx.pc);
15574 insn_bytes = decode_micromips_opc(env, &ctx, &is_branch);
15575 } else if (env->insn_flags & ASE_MIPS16) {
15576 ctx.opcode = cpu_lduw_code(env, ctx.pc);
15577 insn_bytes = decode_mips16_opc(env, &ctx, &is_branch);
15579 generate_exception(&ctx, EXCP_RI);
15580 ctx.bstate = BS_STOP;
15584 handle_delay_slot(env, &ctx, insn_bytes);
15586 ctx.pc += insn_bytes;
15590 /* Execute a branch and its delay slot as a single instruction.
15591 This is what GDB expects and is consistent with what the
15592 hardware does (e.g. if a delay slot instruction faults, the
15593 reported PC is the PC of the branch). */
15594 if (env->singlestep_enabled && (ctx.hflags & MIPS_HFLAG_BMASK) == 0)
15597 if ((ctx.pc & (TARGET_PAGE_SIZE - 1)) == 0)
15600 if (tcg_ctx.gen_opc_ptr >= gen_opc_end) {
15604 if (num_insns >= max_insns)
15610 if (tb->cflags & CF_LAST_IO)
15612 if (env->singlestep_enabled && ctx.bstate != BS_BRANCH) {
15613 save_cpu_state(&ctx, ctx.bstate == BS_NONE);
15614 gen_helper_0e0i(raise_exception, EXCP_DEBUG);
15616 switch (ctx.bstate) {
15618 gen_goto_tb(&ctx, 0, ctx.pc);
15621 save_cpu_state(&ctx, 0);
15622 gen_goto_tb(&ctx, 0, ctx.pc);
15625 tcg_gen_exit_tb(0);
15633 gen_icount_end(tb, num_insns);
15634 *tcg_ctx.gen_opc_ptr = INDEX_op_end;
15636 j = tcg_ctx.gen_opc_ptr - tcg_ctx.gen_opc_buf;
15639 gen_opc_instr_start[lj++] = 0;
15641 tb->size = ctx.pc - pc_start;
15642 tb->icount = num_insns;
15646 if (qemu_loglevel_mask(CPU_LOG_TB_IN_ASM)) {
15647 qemu_log("IN: %s\n", lookup_symbol(pc_start));
15648 log_target_disas(env, pc_start, ctx.pc - pc_start, 0);
15654 void gen_intermediate_code (CPUMIPSState *env, struct TranslationBlock *tb)
15656 gen_intermediate_code_internal(env, tb, 0);
15659 void gen_intermediate_code_pc (CPUMIPSState *env, struct TranslationBlock *tb)
15661 gen_intermediate_code_internal(env, tb, 1);
15664 static void fpu_dump_state(CPUMIPSState *env, FILE *f, fprintf_function fpu_fprintf,
15668 int is_fpu64 = !!(env->hflags & MIPS_HFLAG_F64);
15670 #define printfpr(fp) \
15673 fpu_fprintf(f, "w:%08x d:%016" PRIx64 \
15674 " fd:%13g fs:%13g psu: %13g\n", \
15675 (fp)->w[FP_ENDIAN_IDX], (fp)->d, \
15676 (double)(fp)->fd, \
15677 (double)(fp)->fs[FP_ENDIAN_IDX], \
15678 (double)(fp)->fs[!FP_ENDIAN_IDX]); \
15681 tmp.w[FP_ENDIAN_IDX] = (fp)->w[FP_ENDIAN_IDX]; \
15682 tmp.w[!FP_ENDIAN_IDX] = ((fp) + 1)->w[FP_ENDIAN_IDX]; \
15683 fpu_fprintf(f, "w:%08x d:%016" PRIx64 \
15684 " fd:%13g fs:%13g psu:%13g\n", \
15685 tmp.w[FP_ENDIAN_IDX], tmp.d, \
15687 (double)tmp.fs[FP_ENDIAN_IDX], \
15688 (double)tmp.fs[!FP_ENDIAN_IDX]); \
15693 fpu_fprintf(f, "CP1 FCR0 0x%08x FCR31 0x%08x SR.FR %d fp_status 0x%02x\n",
15694 env->active_fpu.fcr0, env->active_fpu.fcr31, is_fpu64,
15695 get_float_exception_flags(&env->active_fpu.fp_status));
15696 for (i = 0; i < 32; (is_fpu64) ? i++ : (i += 2)) {
15697 fpu_fprintf(f, "%3s: ", fregnames[i]);
15698 printfpr(&env->active_fpu.fpr[i]);
15704 #if defined(TARGET_MIPS64) && defined(MIPS_DEBUG_SIGN_EXTENSIONS)
15705 /* Debug help: The architecture requires 32bit code to maintain proper
15706 sign-extended values on 64bit machines. */
15708 #define SIGN_EXT_P(val) ((((val) & ~0x7fffffff) == 0) || (((val) & ~0x7fffffff) == ~0x7fffffff))
15711 cpu_mips_check_sign_extensions (CPUMIPSState *env, FILE *f,
15712 fprintf_function cpu_fprintf,
15717 if (!SIGN_EXT_P(env->active_tc.PC))
15718 cpu_fprintf(f, "BROKEN: pc=0x" TARGET_FMT_lx "\n", env->active_tc.PC);
15719 if (!SIGN_EXT_P(env->active_tc.HI[0]))
15720 cpu_fprintf(f, "BROKEN: HI=0x" TARGET_FMT_lx "\n", env->active_tc.HI[0]);
15721 if (!SIGN_EXT_P(env->active_tc.LO[0]))
15722 cpu_fprintf(f, "BROKEN: LO=0x" TARGET_FMT_lx "\n", env->active_tc.LO[0]);
15723 if (!SIGN_EXT_P(env->btarget))
15724 cpu_fprintf(f, "BROKEN: btarget=0x" TARGET_FMT_lx "\n", env->btarget);
15726 for (i = 0; i < 32; i++) {
15727 if (!SIGN_EXT_P(env->active_tc.gpr[i]))
15728 cpu_fprintf(f, "BROKEN: %s=0x" TARGET_FMT_lx "\n", regnames[i], env->active_tc.gpr[i]);
15731 if (!SIGN_EXT_P(env->CP0_EPC))
15732 cpu_fprintf(f, "BROKEN: EPC=0x" TARGET_FMT_lx "\n", env->CP0_EPC);
15733 if (!SIGN_EXT_P(env->lladdr))
15734 cpu_fprintf(f, "BROKEN: LLAddr=0x" TARGET_FMT_lx "\n", env->lladdr);
15738 void cpu_dump_state (CPUMIPSState *env, FILE *f, fprintf_function cpu_fprintf,
15743 cpu_fprintf(f, "pc=0x" TARGET_FMT_lx " HI=0x" TARGET_FMT_lx
15744 " LO=0x" TARGET_FMT_lx " ds %04x "
15745 TARGET_FMT_lx " " TARGET_FMT_ld "\n",
15746 env->active_tc.PC, env->active_tc.HI[0], env->active_tc.LO[0],
15747 env->hflags, env->btarget, env->bcond);
15748 for (i = 0; i < 32; i++) {
15750 cpu_fprintf(f, "GPR%02d:", i);
15751 cpu_fprintf(f, " %s " TARGET_FMT_lx, regnames[i], env->active_tc.gpr[i]);
15753 cpu_fprintf(f, "\n");
15756 cpu_fprintf(f, "CP0 Status 0x%08x Cause 0x%08x EPC 0x" TARGET_FMT_lx "\n",
15757 env->CP0_Status, env->CP0_Cause, env->CP0_EPC);
15758 cpu_fprintf(f, " Config0 0x%08x Config1 0x%08x LLAddr 0x" TARGET_FMT_lx "\n",
15759 env->CP0_Config0, env->CP0_Config1, env->lladdr);
15760 if (env->hflags & MIPS_HFLAG_FPU)
15761 fpu_dump_state(env, f, cpu_fprintf, flags);
15762 #if defined(TARGET_MIPS64) && defined(MIPS_DEBUG_SIGN_EXTENSIONS)
15763 cpu_mips_check_sign_extensions(env, f, cpu_fprintf, flags);
15767 static void mips_tcg_init(void)
15772 /* Initialize various static tables. */
15776 cpu_env = tcg_global_reg_new_ptr(TCG_AREG0, "env");
15777 TCGV_UNUSED(cpu_gpr[0]);
15778 for (i = 1; i < 32; i++)
15779 cpu_gpr[i] = tcg_global_mem_new(TCG_AREG0,
15780 offsetof(CPUMIPSState, active_tc.gpr[i]),
15783 for (i = 0; i < 32; i++) {
15784 int off = offsetof(CPUMIPSState, active_fpu.fpr[i]);
15785 fpu_f64[i] = tcg_global_mem_new_i64(TCG_AREG0, off, fregnames[i]);
15788 cpu_PC = tcg_global_mem_new(TCG_AREG0,
15789 offsetof(CPUMIPSState, active_tc.PC), "PC");
15790 for (i = 0; i < MIPS_DSP_ACC; i++) {
15791 cpu_HI[i] = tcg_global_mem_new(TCG_AREG0,
15792 offsetof(CPUMIPSState, active_tc.HI[i]),
15794 cpu_LO[i] = tcg_global_mem_new(TCG_AREG0,
15795 offsetof(CPUMIPSState, active_tc.LO[i]),
15797 cpu_ACX[i] = tcg_global_mem_new(TCG_AREG0,
15798 offsetof(CPUMIPSState, active_tc.ACX[i]),
15801 cpu_dspctrl = tcg_global_mem_new(TCG_AREG0,
15802 offsetof(CPUMIPSState, active_tc.DSPControl),
15804 bcond = tcg_global_mem_new(TCG_AREG0,
15805 offsetof(CPUMIPSState, bcond), "bcond");
15806 btarget = tcg_global_mem_new(TCG_AREG0,
15807 offsetof(CPUMIPSState, btarget), "btarget");
15808 hflags = tcg_global_mem_new_i32(TCG_AREG0,
15809 offsetof(CPUMIPSState, hflags), "hflags");
15811 fpu_fcr0 = tcg_global_mem_new_i32(TCG_AREG0,
15812 offsetof(CPUMIPSState, active_fpu.fcr0),
15814 fpu_fcr31 = tcg_global_mem_new_i32(TCG_AREG0,
15815 offsetof(CPUMIPSState, active_fpu.fcr31),
15818 /* register helpers */
15819 #define GEN_HELPER 2
15820 #include "helper.h"
15825 #include "translate_init.c"
15827 MIPSCPU *cpu_mips_init(const char *cpu_model)
15831 const mips_def_t *def;
15833 def = cpu_mips_find_by_name(cpu_model);
15836 cpu = MIPS_CPU(object_new(TYPE_MIPS_CPU));
15838 env->cpu_model = def;
15839 env->cpu_model_str = cpu_model;
15841 #ifndef CONFIG_USER_ONLY
15842 mmu_init(env, def);
15844 fpu_init(env, def);
15845 mvp_init(env, def);
15847 cpu_reset(CPU(cpu));
15848 qemu_init_vcpu(env);
15852 void cpu_state_reset(CPUMIPSState *env)
15854 if (qemu_loglevel_mask(CPU_LOG_RESET)) {
15855 qemu_log("CPU Reset (CPU %d)\n", env->cpu_index);
15856 log_cpu_state(env, 0);
15859 memset(env, 0, offsetof(CPUMIPSState, breakpoints));
15862 /* Reset registers to their default values */
15863 env->CP0_PRid = env->cpu_model->CP0_PRid;
15864 env->CP0_Config0 = env->cpu_model->CP0_Config0;
15865 #ifdef TARGET_WORDS_BIGENDIAN
15866 env->CP0_Config0 |= (1 << CP0C0_BE);
15868 env->CP0_Config1 = env->cpu_model->CP0_Config1;
15869 env->CP0_Config2 = env->cpu_model->CP0_Config2;
15870 env->CP0_Config3 = env->cpu_model->CP0_Config3;
15871 env->CP0_Config6 = env->cpu_model->CP0_Config6;
15872 env->CP0_Config7 = env->cpu_model->CP0_Config7;
15873 env->CP0_LLAddr_rw_bitmask = env->cpu_model->CP0_LLAddr_rw_bitmask
15874 << env->cpu_model->CP0_LLAddr_shift;
15875 env->CP0_LLAddr_shift = env->cpu_model->CP0_LLAddr_shift;
15876 env->SYNCI_Step = env->cpu_model->SYNCI_Step;
15877 env->CCRes = env->cpu_model->CCRes;
15878 env->CP0_Status_rw_bitmask = env->cpu_model->CP0_Status_rw_bitmask;
15879 env->CP0_TCStatus_rw_bitmask = env->cpu_model->CP0_TCStatus_rw_bitmask;
15880 env->CP0_SRSCtl = env->cpu_model->CP0_SRSCtl;
15881 env->current_tc = 0;
15882 env->SEGBITS = env->cpu_model->SEGBITS;
15883 env->SEGMask = (target_ulong)((1ULL << env->cpu_model->SEGBITS) - 1);
15884 #if defined(TARGET_MIPS64)
15885 if (env->cpu_model->insn_flags & ISA_MIPS3) {
15886 env->SEGMask |= 3ULL << 62;
15889 env->PABITS = env->cpu_model->PABITS;
15890 env->PAMask = (target_ulong)((1ULL << env->cpu_model->PABITS) - 1);
15891 env->CP0_SRSConf0_rw_bitmask = env->cpu_model->CP0_SRSConf0_rw_bitmask;
15892 env->CP0_SRSConf0 = env->cpu_model->CP0_SRSConf0;
15893 env->CP0_SRSConf1_rw_bitmask = env->cpu_model->CP0_SRSConf1_rw_bitmask;
15894 env->CP0_SRSConf1 = env->cpu_model->CP0_SRSConf1;
15895 env->CP0_SRSConf2_rw_bitmask = env->cpu_model->CP0_SRSConf2_rw_bitmask;
15896 env->CP0_SRSConf2 = env->cpu_model->CP0_SRSConf2;
15897 env->CP0_SRSConf3_rw_bitmask = env->cpu_model->CP0_SRSConf3_rw_bitmask;
15898 env->CP0_SRSConf3 = env->cpu_model->CP0_SRSConf3;
15899 env->CP0_SRSConf4_rw_bitmask = env->cpu_model->CP0_SRSConf4_rw_bitmask;
15900 env->CP0_SRSConf4 = env->cpu_model->CP0_SRSConf4;
15901 env->active_fpu.fcr0 = env->cpu_model->CP1_fcr0;
15902 env->insn_flags = env->cpu_model->insn_flags;
15904 #if defined(CONFIG_USER_ONLY)
15905 env->CP0_Status = (MIPS_HFLAG_UM << CP0St_KSU);
15906 /* Enable access to the CPUNum, SYNCI_Step, CC, and CCRes RDHWR
15907 hardware registers. */
15908 env->CP0_HWREna |= 0x0000000F;
15909 if (env->CP0_Config1 & (1 << CP0C1_FP)) {
15910 env->CP0_Status |= (1 << CP0St_CU1);
15912 if (env->cpu_model->insn_flags & ASE_DSPR2) {
15913 env->hflags |= MIPS_HFLAG_DSP | MIPS_HFLAG_DSPR2;
15914 } else if (env->cpu_model->insn_flags & ASE_DSP) {
15915 env->hflags |= MIPS_HFLAG_DSP;
15918 if (env->hflags & MIPS_HFLAG_BMASK) {
15919 /* If the exception was raised from a delay slot,
15920 come back to the jump. */
15921 env->CP0_ErrorEPC = env->active_tc.PC - 4;
15923 env->CP0_ErrorEPC = env->active_tc.PC;
15925 env->active_tc.PC = (int32_t)0xBFC00000;
15926 env->CP0_Random = env->tlb->nb_tlb - 1;
15927 env->tlb->tlb_in_use = env->tlb->nb_tlb;
15928 env->CP0_Wired = 0;
15929 env->CP0_EBase = 0x80000000 | (env->cpu_index & 0x3FF);
15930 env->CP0_Status = (1 << CP0St_BEV) | (1 << CP0St_ERL);
15931 /* vectored interrupts not implemented, timer on int 7,
15932 no performance counters. */
15933 env->CP0_IntCtl = 0xe0000000;
15937 for (i = 0; i < 7; i++) {
15938 env->CP0_WatchLo[i] = 0;
15939 env->CP0_WatchHi[i] = 0x80000000;
15941 env->CP0_WatchLo[7] = 0;
15942 env->CP0_WatchHi[7] = 0;
15944 /* Count register increments in debug mode, EJTAG version 1 */
15945 env->CP0_Debug = (1 << CP0DB_CNT) | (0x1 << CP0DB_VER);
15947 if (env->CP0_Config3 & (1 << CP0C3_MT)) {
15950 /* Only TC0 on VPE 0 starts as active. */
15951 for (i = 0; i < ARRAY_SIZE(env->tcs); i++) {
15952 env->tcs[i].CP0_TCBind = env->cpu_index << CP0TCBd_CurVPE;
15953 env->tcs[i].CP0_TCHalt = 1;
15955 env->active_tc.CP0_TCHalt = 1;
15958 if (!env->cpu_index) {
15959 /* VPE0 starts up enabled. */
15960 env->mvp->CP0_MVPControl |= (1 << CP0MVPCo_EVP);
15961 env->CP0_VPEConf0 |= (1 << CP0VPEC0_MVP) | (1 << CP0VPEC0_VPA);
15963 /* TC0 starts up unhalted. */
15965 env->active_tc.CP0_TCHalt = 0;
15966 env->tcs[0].CP0_TCHalt = 0;
15967 /* With thread 0 active. */
15968 env->active_tc.CP0_TCStatus = (1 << CP0TCSt_A);
15969 env->tcs[0].CP0_TCStatus = (1 << CP0TCSt_A);
15973 compute_hflags(env);
15974 env->exception_index = EXCP_NONE;
15977 void restore_state_to_opc(CPUMIPSState *env, TranslationBlock *tb, int pc_pos)
15979 env->active_tc.PC = gen_opc_pc[pc_pos];
15980 env->hflags &= ~MIPS_HFLAG_BMASK;
15981 env->hflags |= gen_opc_hflags[pc_pos];
15982 switch (env->hflags & MIPS_HFLAG_BMASK_BASE) {
15983 case MIPS_HFLAG_BR:
15985 case MIPS_HFLAG_BC:
15986 case MIPS_HFLAG_BL:
15988 env->btarget = gen_opc_btarget[pc_pos];