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4a71579b | 1 | /* |
79bfeef6 | 2 | * Copyright (C) 2012-2023 Free Software Foundation, Inc. |
4a71579b PC |
3 | * |
4 | * This file is part of GNU lightning. | |
5 | * | |
6 | * GNU lightning is free software; you can redistribute it and/or modify it | |
7 | * under the terms of the GNU Lesser General Public License as published | |
8 | * by the Free Software Foundation; either version 3, or (at your option) | |
9 | * any later version. | |
10 | * | |
11 | * GNU lightning is distributed in the hope that it will be useful, but | |
12 | * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY | |
13 | * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public | |
14 | * License for more details. | |
15 | * | |
16 | * Authors: | |
17 | * Paulo Cesar Pereira de Andrade | |
18 | */ | |
19 | ||
20 | #if PROTO | |
21 | # define stxi(i0,r0,r1) stxi_i(i0,r0,r1) | |
22 | # define ldxi(r0,r1,i0) ldxi_i(r0,r1,i0) | |
23 | # define ldr(r0,r1) ldr_i(r0,r1) | |
24 | # define _s20P(d) ((d) >= -(int)0x80000 && d <= 0x7ffff) | |
25 | # define _s24P(d) ((d) >= -(int)0x800000 && d <= 0x7fffff) | |
26 | # define _u3(v) ((v) & 0x7) | |
27 | # define _u4(v) ((v) & 0xf) | |
28 | # define _u5(v) ((v) & 0x1f) | |
29 | # define _u8(v) ((v) & 0xff) | |
30 | # define _u12(v) ((v) & 0xfff) | |
31 | # define _u13(v) ((v) & 0x1fff) | |
32 | # define _u16(v) ((v) & 0xffff) | |
33 | # define _u24(v) ((v) & 0xffffff) | |
34 | # define jit_thumb_p() jit_cpu.thumb | |
35 | # define jit_no_set_flags() _jitc->no_set_flags | |
36 | # define jit_armv5_p() (jit_cpu.version >= 5) | |
37 | # define jit_armv5e_p() (jit_cpu.version > 5 || (jit_cpu.version == 5 && jit_cpu.extend)) | |
38 | # define jit_armv6_p() (jit_cpu.version >= 6) | |
ba3814c1 | 39 | # define jit_armv7_p() (jit_cpu.version >= 7) |
79bfeef6 | 40 | # define jit_armv7r_p() (jit_cpu.version > 7 || (jit_cpu.version == 7 && jit_cpu.extend)) |
4a71579b PC |
41 | extern int __aeabi_idivmod(int, int); |
42 | extern unsigned __aeabi_uidivmod(unsigned, unsigned); | |
43 | # define _R0_REGNO 0x00 | |
44 | # define _R1_REGNO 0x01 | |
45 | # define _R2_REGNO 0x02 | |
46 | # define _R3_REGNO 0x03 | |
47 | # define _R4_REGNO 0x04 | |
48 | # define _R5_REGNO 0x05 | |
49 | # define _R6_REGNO 0x06 | |
50 | # define _R7_REGNO 0x07 | |
51 | # define _R8_REGNO 0x08 | |
52 | # define _R9_REGNO 0x09 | |
53 | # define _R10_REGNO 0x0a | |
54 | # define _R11_REGNO 0x0b | |
55 | # define _R12_REGNO 0x0c | |
56 | # define _R13_REGNO 0x0d | |
57 | # define _R14_REGNO 0x0e | |
58 | # define _R15_REGNO 0x0f | |
59 | # define _FP_REGNO _R11_REGNO | |
60 | # define _SP_REGNO _R13_REGNO | |
61 | # define _LR_REGNO _R14_REGNO | |
62 | # define _PC_REGNO _R15_REGNO | |
63 | # define ARM_CC_EQ 0x00000000 /* Z=1 */ | |
64 | # define ARM_CC_NE 0x10000000 /* Z=0 */ | |
65 | # define ARM_CC_HS 0x20000000 /* C=1 */ | |
66 | # define ARM_CC_CS ARM_CC_HS | |
67 | # define ARM_CC_LO 0x30000000 /* C=0 */ | |
68 | # define ARM_CC_CC ARM_CC_LO | |
69 | # define ARM_CC_MI 0x40000000 /* N=1 */ | |
70 | # define ARM_CC_PL 0x50000000 /* N=0 */ | |
71 | # define ARM_CC_VS 0x60000000 /* V=1 */ | |
72 | # define ARM_CC_VC 0x70000000 /* V=0 */ | |
73 | # define ARM_CC_HI 0x80000000 /* C=1 && Z=0 */ | |
74 | # define ARM_CC_LS 0x90000000 /* C=0 || Z=1 */ | |
75 | # define ARM_CC_GE 0xa0000000 /* N=V */ | |
76 | # define ARM_CC_LT 0xb0000000 /* N!=V */ | |
77 | # define ARM_CC_GT 0xc0000000 /* Z=0 && N=V */ | |
78 | # define ARM_CC_LE 0xd0000000 /* Z=1 || N!=V */ | |
79 | # define ARM_CC_AL 0xe0000000 /* always */ | |
80 | # define ARM_CC_NV 0xf0000000 /* reserved */ | |
81 | # define THUMB2_IT 0 | |
82 | # define THUMB2_ITT 1 | |
83 | # define THUMB2_ITE 2 | |
84 | # define THUMB2_ITTT 3 | |
85 | # define THUMB2_ITET 4 | |
86 | # define THUMB2_ITTE 5 | |
87 | # define THUMB2_ITEE 6 | |
88 | # define THUMB2_ITTTT 7 | |
89 | # define THUMB2_ITETT 8 | |
90 | # define THUMB2_ITTET 9 | |
91 | # define THUMB2_ITEET 10 | |
92 | # define THUMB2_ITTTE 11 | |
93 | # define THUMB2_ITETE 12 | |
94 | # define THUMB2_ITTEE 13 | |
95 | # define THUMB2_ITEEE 14 | |
96 | # define ARM_MOV 0x01a00000 | |
97 | # define THUMB_MOV 0x4600 | |
98 | # define ARM_MOVWI 0x03000000 /* v6t2, v7 */ | |
99 | # define THUMB_MOVI 0x2000 | |
100 | # define THUMB2_MOVI 0xf0400000 | |
101 | # define THUMB2_MOVWI 0xf2400000 | |
102 | # define ARM_MOVTI 0x03400000 | |
103 | # define THUMB2_MOVTI 0xf2c00000 | |
104 | # define ARM_MVN 0x01e00000 | |
105 | # define THUMB_MVN 0x43c0 | |
106 | # define THUMB2_MVN 0xea600000 | |
107 | # define THUMB2_MVNI 0xf0600000 | |
108 | # define ARM_I 0x02000000 /* immediate */ | |
109 | # define ARM_S 0x00100000 /* set flags */ | |
110 | # define ARM_ADD 0x00800000 | |
111 | # define THUMB_ADD 0x1800 | |
112 | # define THUMB_ADDX 0x4400 | |
113 | # define THUMB2_ADD 0xeb000000 | |
114 | # define THUMB_ADDI3 0x1c00 | |
115 | # define THUMB_ADDI8 0x3000 | |
116 | # define THUMB2_ADDI 0xf1000000 | |
117 | # define THUMB2_ADDWI 0xf2000000 | |
118 | # define ARM_ADC 0x00a00000 | |
119 | # define THUMB_ADC 0x4140 | |
120 | # define THUMB2_ADC 0xeb400000 | |
121 | # define THUMB2_ADCI 0xf1400000 | |
122 | # define ARM_SUB 0x00400000 | |
123 | # define THUMB_SUB 0x1a00 | |
124 | # define THUMB2_SUB 0xeba00000 | |
125 | # define THUMB_SUBI3 0x1e00 | |
126 | # define THUMB_SUBI8 0x3800 | |
127 | # define THUMB2_SUBI 0xf1a00000 | |
128 | # define THUMB2_SUBWI 0xf2a00000 | |
129 | # define ARM_SBC 0x00c00000 | |
130 | # define THUMB_SBC 0x4180 | |
131 | # define THUMB2_SBC 0xeb600000 | |
132 | # define THUMB2_SBCI 0xf1600000 | |
133 | # define ARM_RSB 0x00600000 | |
134 | # define THUMB_RSBI 0x4240 | |
135 | # define THUMB2_RSBI 0xf1c00000 | |
136 | # define ARM_MUL 0x00000090 | |
137 | # define THUMB_MUL 0x4340 | |
138 | # define THUMB2_MUL 0xfb00f000 | |
139 | # define ARM_UMULL 0x00800090 | |
140 | # define THUMB2_UMULL 0xfba00000 | |
141 | # define ARM_SMULL 0x00c00090 | |
142 | # define THUMB2_SMULL 0xfb800000 | |
79bfeef6 PC |
143 | /* >> ARMv7r */ |
144 | # define ARM_SDIV 0x07100010 | |
145 | # define ARM_UDIV 0x07300010 | |
4a71579b PC |
146 | # define THUMB2_SDIV 0xfb90f0f0 |
147 | # define THUMB2_UDIV 0xfbb0f0f0 | |
79bfeef6 | 148 | /* << ARMv7r */ |
4a71579b PC |
149 | # define ARM_AND 0x00000000 |
150 | # define THUMB_AND 0x4000 | |
151 | # define THUMB2_AND 0xea000000 | |
152 | # define THUMB2_ANDI 0xf0000000 | |
153 | # define ARM_BIC 0x01c00000 | |
154 | # define THUMB2_BIC 0xea200000 | |
155 | # define THUMB2_BICI 0xf0200000 | |
156 | # define ARM_ORR 0x01800000 | |
157 | # define THUMB_ORR 0x4300 | |
158 | # define THUMB2_ORR 0xea400000 | |
159 | # define THUMB2_ORRI 0xf0400000 | |
160 | # define ARM_EOR 0x00200000 | |
161 | # define THUMB_EOR 0x4040 | |
162 | # define THUMB2_EOR 0xea800000 | |
163 | # define THUMB2_EORI 0xf0800000 | |
164 | /* >> ARMv6* */ | |
165 | # define ARM_REV 0x06bf0f30 | |
166 | # define THUMB_REV 0xba00 | |
167 | # define THUMB2_REV 0xfa90f080 | |
168 | # define ARM_REV16 0x06bf0fb0 | |
169 | # define THUMB_REV16 0xba40 | |
170 | # define THUMB2_REV16 0xfa90f090 | |
171 | # define ARM_SXTB 0x06af0070 | |
172 | # define THUMB_SXTB 0xb240 | |
173 | # define THUMB2_SXTB 0xfa40f080 | |
174 | # define ARM_UXTB 0x06ef0070 | |
175 | # define THUMB_UXTB 0xb2c0 | |
176 | # define THUMB2_UXTB 0xfa50f080 | |
177 | # define ARM_SXTH 0x06bf0070 | |
178 | # define THUMB_SXTH 0xb200 | |
179 | # define THUMB2_SXTH 0xfa00f080 | |
180 | # define ARM_UXTH 0x06ff0070 | |
181 | # define THUMB_UXTH 0xb280 | |
182 | # define THUMB2_UXTH 0xfa10f080 | |
183 | # define ARM_XTR8 0x00000400 /* ?xt? rotate 8 bits */ | |
184 | # define ARM_XTR16 0x00000800 /* ?xt? rotate 16 bits */ | |
185 | # define ARM_XTR24 0x00000c00 /* ?xt? rotate 24 bits */ | |
ba3814c1 PC |
186 | # define ARM_LDREX 0x01900090 |
187 | # define THUMB2_LDREX 0xe8500000 | |
188 | # define ARM_STREX 0x01800090 | |
189 | # define THUMB2_STREX 0xe8400000 | |
4a71579b | 190 | /* << ARMv6* */ |
79bfeef6 PC |
191 | /* >> ARMv6t2 */ |
192 | # define THUMB2_CLZ 0xfab0f080 | |
193 | # define THUMB2_RBIT 0xfa90f0a0 | |
194 | # define ARM_RBIT 0x06f00030 | |
195 | /* << ARMv6t2 */ | |
196 | # define ARM_CLZ 0x01600010 | |
ba3814c1 PC |
197 | /* >> ARMv7 */ |
198 | # define ARM_DMB 0xf57ff050 | |
199 | # define THUMB2_DMB 0xf3bf8f50 | |
200 | # define DMB_SY 0xf | |
201 | # define DMB_ST 0xe | |
202 | # define DMB_ISH 0xb | |
203 | # define DMB_ISHST 0xa | |
204 | # define DMB_NSH 0x7 | |
205 | # define DMB_NSHT 0x6 | |
206 | # define DMB_OSH 0x3 | |
207 | # define DMB_OSHST 0x2 | |
208 | /* << ARMv7 */ | |
4a71579b PC |
209 | # define ARM_SHIFT 0x01a00000 |
210 | # define ARM_R 0x00000010 /* register shift */ | |
211 | # define ARM_LSL 0x00000000 | |
212 | # define THUMB_LSL 0x4080 | |
213 | # define THUMB2_LSL 0xfa00f000 | |
214 | # define THUMB_LSLI 0x0000 | |
215 | # define THUMB2_LSLI 0xea4f0000 | |
216 | # define ARM_LSR 0x00000020 | |
217 | # define THUMB_LSR 0x40c0 | |
218 | # define THUMB2_LSR 0xfa20f000 | |
219 | # define THUMB_LSRI 0x0800 | |
220 | # define THUMB2_LSRI 0xea4f0010 | |
221 | # define ARM_ASR 0x00000040 | |
222 | # define THUMB_ASR 0x4100 | |
223 | # define THUMB2_ASR 0xfa40f000 | |
224 | # define THUMB_ASRI 0x1000 | |
225 | # define THUMB2_ASRI 0xea4f0020 | |
226 | # define ARM_ROR 0x00000060 | |
227 | # define ARM_CMP 0x01500000 | |
228 | # define THUMB_CMP 0x4280 | |
229 | # define THUMB_CMPX 0x4500 | |
230 | # define THUMB2_CMP 0xebb00000 | |
231 | # define THUMB_CMPI 0x2800 | |
232 | # define THUMB2_CMPI 0xf1b00000 | |
233 | # define ARM_CMN 0x01700000 | |
234 | # define THUMB_CMN 0x42c0 | |
235 | # define THUMB2_CMN 0xeb100000 | |
236 | # define THUMB2_CMNI 0xf1100000 | |
237 | # define ARM_TST 0x01100000 | |
238 | # define THUMB_TST 0x4200 | |
239 | # define THUMB2_TST 0xea100000 | |
240 | # define THUMB2_TSTI 0xf0100000 | |
241 | # define ARM_TEQ 0x01300000 | |
242 | /* branch */ | |
243 | # define ARM_BX 0x012fff10 | |
244 | # define ARM_BLX 0x012fff30 | |
245 | # define THUMB_BLX 0x4780 | |
246 | # define ARM_BLXI 0xfa000000 | |
247 | # define THUMB2_BLXI 0xf000c000 | |
248 | # define ARM_B 0x0a000000 | |
249 | # define THUMB_CC_B 0xd000 | |
250 | # define THUMB_B 0xe000 | |
251 | # define THUMB2_CC_B 0xf0008000 | |
252 | # define THUMB2_B 0xf0009000 | |
253 | # define ARM_BLI 0x0b000000 | |
254 | # define THUMB2_BLI 0xf000d000 | |
255 | /* ldr/str */ | |
256 | # define ARM_P 0x00800000 /* positive offset */ | |
257 | # define THUMB2_P 0x00000400 | |
258 | # define THUMB2_U 0x00000200 | |
259 | # define THUMB2_W 0x00000100 | |
260 | # define ARM_LDRSB 0x011000d0 | |
261 | # define THUMB_LDRSB 0x5600 | |
262 | # define THUMB2_LDRSB 0xf9100000 | |
263 | # define ARM_LDRSBI 0x015000d0 | |
264 | # define THUMB2_LDRSBI 0xf9100c00 | |
265 | # define THUMB2_LDRSBWI 0xf9900000 | |
266 | # define ARM_LDRB 0x07500000 | |
267 | # define THUMB_LDRB 0x5c00 | |
268 | # define THUMB2_LDRB 0xf8100000 | |
269 | # define ARM_LDRBI 0x05500000 | |
270 | # define THUMB_LDRBI 0x7800 | |
271 | # define THUMB2_LDRBI 0xf8100c00 | |
272 | # define THUMB2_LDRBWI 0xf8900000 | |
273 | # define ARM_LDRSH 0x011000f0 | |
274 | # define THUMB_LDRSH 0x5e00 | |
275 | # define THUMB2_LDRSH 0xf9300000 | |
276 | # define ARM_LDRSHI 0x015000f0 | |
277 | # define THUMB2_LDRSHI 0xf9300c00 | |
278 | # define THUMB2_LDRSHWI 0xf9b00000 | |
279 | # define ARM_LDRH 0x011000b0 | |
280 | # define THUMB_LDRH 0x5a00 | |
281 | # define THUMB2_LDRH 0xf8300000 | |
282 | # define ARM_LDRHI 0x015000b0 | |
283 | # define THUMB_LDRHI 0x8800 | |
284 | # define THUMB2_LDRHI 0xf8300c00 | |
285 | # define THUMB2_LDRHWI 0xf8b00000 | |
286 | # define ARM_LDR 0x07100000 | |
287 | # define THUMB_LDR 0x5800 | |
288 | # define THUMB2_LDR 0xf8500000 | |
289 | # define ARM_LDRI 0x05100000 | |
290 | # define THUMB_LDRI 0x6800 | |
291 | # define THUMB_LDRISP 0x9800 | |
292 | # define THUMB2_LDRI 0xf8500c00 | |
293 | # define THUMB2_LDRWI 0xf8d00000 | |
294 | # define ARM_LDRD 0x010000d0 | |
295 | # define ARM_LDRDI 0x014000d0 | |
296 | # define THUMB2_LDRDI 0xe8500000 | |
297 | # define ARM_STRB 0x07400000 | |
298 | # define THUMB_STRB 0x5400 | |
299 | # define THUMB2_STRB 0xf8000000 | |
300 | # define ARM_STRBI 0x05400000 | |
301 | # define THUMB_STRBI 0x7000 | |
302 | # define THUMB2_STRBI 0xf8000c00 | |
303 | # define THUMB2_STRBWI 0xf8800000 | |
304 | # define ARM_STRH 0x010000b0 | |
305 | # define THUMB_STRH 0x5200 | |
306 | # define THUMB2_STRH 0xf8200000 | |
307 | # define ARM_STRHI 0x014000b0 | |
308 | # define THUMB_STRHI 0x8000 | |
309 | # define THUMB2_STRHI 0xf8200c00 | |
310 | # define THUMB2_STRHWI 0xf8a00000 | |
311 | # define ARM_STR 0x07000000 | |
312 | # define THUMB_STR 0x5000 | |
313 | # define THUMB2_STR 0xf8400000 | |
314 | # define ARM_STRI 0x05000000 | |
315 | # define THUMB_STRI 0x6000 | |
316 | # define THUMB2_STRWI 0xf8c00000 | |
317 | # define THUMB_STRISP 0x9000 | |
318 | # define THUMB2_STRI 0xf8400c00 | |
319 | # define ARM_STRD 0x010000f0 | |
320 | # define ARM_STRDI 0x014000f0 | |
321 | # define THUMB2_STRDI 0xe8400000 | |
322 | /* ldm/stm */ | |
323 | # define ARM_M 0x08000000 | |
324 | # define ARM_M_L 0x00100000 /* load; store if not set */ | |
325 | # define ARM_M_I 0x00800000 /* inc; dec if not set */ | |
326 | # define ARM_M_B 0x01000000 /* before; after if not set */ | |
327 | # define ARM_M_U 0x00200000 /* update Rn */ | |
328 | # define THUMB2_LDM_W 0x00200000 | |
329 | # define THUMB2_LDM_P 0x00008000 | |
330 | # define THUMB2_LDM_M 0x00004000 | |
331 | # define THUMB_LDMIA 0xc800 | |
332 | # define THUMB2_LDMIA 0xe8900000 | |
333 | # define THUMB2_LDMB 0xe9100000 | |
334 | # define THUMB_PUSH 0xb400 | |
335 | # define THUMB2_PUSH 0xe92d0000 | |
336 | # define THUMB_POP 0xbc00 | |
337 | # define THUMB2_POP 0xe8bd0000 | |
338 | # define ii(i) *_jit->pc.ui++ = i | |
339 | # define is(i) *_jit->pc.us++ = i | |
340 | # if __BYTE_ORDER == __LITTLE_ENDIAN | |
341 | # define iss(i, j) do { is(j); is(i); } while (0) | |
342 | # define code2thumb(t0, t1, c0, c1) do { t1 = c0; t0 = c1; } while (0) | |
343 | # define thumb2code(t0, t1, c0, c1) do { c0 = t1; c1 = t0; } while (0) | |
344 | # else | |
345 | # define iss(i, j) do { is(i); is(j); } while (0) | |
346 | # define code2thumb(t0, t1, c0, c1) do { t0 = c0; t1 = c1; } while (0) | |
347 | # define thumb2code(t0, t1, c0, c1) do { c0 = t0; c1 = t1; } while (0) | |
348 | # endif | |
349 | static int encode_arm_immediate(unsigned int v); | |
350 | static int encode_thumb_immediate(unsigned int v); | |
351 | static int encode_thumb_word_immediate(unsigned int v); | |
352 | static int encode_thumb_jump(int v); | |
353 | static int encode_thumb_cc_jump(int v); | |
354 | static int encode_thumb_shift(int v, int type) maybe_unused; | |
355 | # define corrr(cc,o,rn,rd,rm) _corrr(_jit,cc,o,rn,rd,rm) | |
356 | static void _corrr(jit_state_t*,int,int,int,int,int); | |
357 | # define corri(cc,o,rn,rd,im) _corri(_jit,cc,o,rn,rd,im) | |
358 | static void _corri(jit_state_t*,int,int,int,int,int); | |
359 | #define corri8(cc,o,rn,rt,im) _corri8(_jit,cc,o,rn,rt,im) | |
360 | static void _corri8(jit_state_t*,int,int,int,int,int); | |
361 | # define torrr(o,rn,rd,rm) _torrr(_jit,o,rn,rd,rm) | |
362 | static void _torrr(jit_state_t*,int,int,int,int); | |
363 | # define torrrs(o,rn,rd,rm,im) _torrrs(_jit,o,rn,rd,rm,im) | |
364 | static void _torrrs(jit_state_t*,int,int,int,int,int) maybe_unused; | |
365 | # define torxr(o,rn,rt,rm) _torxr(_jit,o,rn,rt,rm) | |
366 | static void _torxr(jit_state_t*,int,int,int,int); | |
367 | # define torrrr(o,rn,rl,rh,rm) _torrrr(_jit,o,rn,rl,rh,rm) | |
368 | static void _torrrr(jit_state_t*,int,int,int,int,int) maybe_unused; | |
369 | # define torrri8(o,rn,rt,rt2,im) _torrri8(_jit,o,rn,rt,rt2,im) | |
370 | static void _torrri8(jit_state_t*,int,int,int,int,int) maybe_unused; | |
371 | # define coriw(cc,o,rd,im) _coriw(_jit,cc,o,rd,im) | |
372 | static void _coriw(jit_state_t*,int,int,int,int); | |
373 | # define torri(o,rd,rn,im) _torri(_jit,o,rd,rn,im) | |
374 | static void _torri(jit_state_t*,int,int,int,int); | |
375 | # define torri8(o,rn,rt,im) _torri8(_jit,o,rn,rt,im) | |
376 | static void _torri8(jit_state_t*,int,int,int,int); | |
377 | # define torri12(o,rn,rt,im) _torri12(_jit,o,rn,rt,im) | |
378 | static void _torri12(jit_state_t*,int,int,int,int); | |
379 | # define tshift(o,rd,rm,im) _tshift(_jit,o,rd,rm,im) | |
380 | static void _tshift(jit_state_t*,int,int,int,int); | |
381 | # define toriw(o,rd,im) _toriw(_jit,o,rd,im) | |
382 | static void _toriw(jit_state_t*,int,int,int); | |
383 | # define tc8(cc,im) _tc8(_jit,cc,im) | |
384 | static void _tc8(jit_state_t*,int,int) maybe_unused; | |
385 | # define t11(im) _t11(_jit,im) | |
386 | static void _t11(jit_state_t*,int); | |
387 | # define tcb(cc,im) _tcb(_jit,cc,im) | |
388 | static void _tcb(jit_state_t*,int,int); | |
389 | # define blxi(im) _blxi(_jit,im) | |
390 | static void _blxi(jit_state_t*,int) maybe_unused; | |
391 | # define tb(o,im) _tb(_jit,o,im) | |
392 | static void _tb(jit_state_t*,int,int); | |
393 | # define corrrr(cc,o,rh,rl,rm,rn) _corrrr(_jit,cc,o,rh,rl,rm,rn) | |
394 | static void _corrrr(jit_state_t*,int,int,int,int,int,int); | |
395 | # define corrrs(cc,o,rn,rd,rm,im) _corrrs(_jit,cc,o,rn,rd,rm,im) | |
396 | static void _corrrs(jit_state_t*,int,int,int,int,int,int); | |
397 | # define cshift(cc,o,rd,rm,rn,im) _cshift(_jit,cc,o,rd,rm,rn,im) | |
398 | static void _cshift(jit_state_t*,int,int,int,int,int,int); | |
399 | # define cb(cc,o,im) _cb(_jit,cc,o,im) | |
400 | static void _cb(jit_state_t*,int,int,int); | |
401 | # define cbx(cc,o,rm) _cbx(_jit,cc,o,rm) | |
402 | static void _cbx(jit_state_t*,int,int,int); | |
403 | # define corl(cc,o,r0,i0) _corl(_jit,cc,o,r0,i0) | |
404 | static void _corl(jit_state_t*,int,int,int,int); | |
405 | # define c6orr(cc,o,r0,r1) _c6orr(_jit,cc,o,r0,r1) | |
406 | static void _c6orr(jit_state_t*,int,int,int,int); | |
407 | # define tcit(cc,it) _tcit(_jit,cc,it) | |
408 | static void _tcit(jit_state_t*,unsigned int,int); | |
409 | # define IT(cc) tcit(cc,THUMB2_IT) | |
410 | # define ITT(cc) tcit(cc,THUMB2_ITT) | |
411 | # define ITE(cc) tcit(cc,THUMB2_ITE) | |
412 | # define ITTT(cc) tcit(cc,THUMB2_ITTT) | |
413 | # define ITTE(cc) tcit(cc,THUMB2_ITTE) | |
414 | # define ITET(cc) tcit(cc,THUMB2_ITET) | |
415 | # define ITEE(cc) tcit(cc,THUMB2_ITEE) | |
416 | # define ITTTT(cc) tcit(cc,THUMB2_ITTTT) | |
417 | # define ITETT(cc) tcit(cc,THUMB2_ITETT) | |
418 | # define ITTET(cc) tcit(cc,THUMB2_ITTET) | |
419 | # define ITEET(cc) tcit(cc,THUMB2_ITEET) | |
420 | # define ITTTE(cc) tcit(cc,THUMB2_ITTTE) | |
421 | # define ITETE(cc) tcit(cc,THUMB2_ITETE) | |
422 | # define ITTEE(cc) tcit(cc,THUMB2_ITTEE) | |
423 | # define ITEEE(cc) tcit(cc,THUMB2_ITEEE) | |
424 | # define tpp(o,im) _tpp(_jit,o,im) | |
425 | static void _tpp(jit_state_t*,int,int); | |
426 | # define torl(o,rn,im) _torl(_jit,o,rn,im) | |
427 | static void _torl(jit_state_t*,int,int,int) maybe_unused; | |
ba3814c1 PC |
428 | # define DMB(im) dmb(im) |
429 | # define T2_DMB(im) tdmb(im) | |
430 | # define dmb(im) _dmb(_jit, im) | |
431 | static void _dmb(jit_state_t *_jit, int im); | |
432 | # define tdmb(im) _tdmb(_jit, im) | |
433 | static void _tdmb(jit_state_t *_jit, int im); | |
4a71579b PC |
434 | # define CC_MOV(cc,rd,rm) corrr(cc,ARM_MOV,0,rd,rm) |
435 | # define MOV(rd,rm) CC_MOV(ARM_CC_AL,rd,rm) | |
436 | # define T1_MOV(rd,rm) is(THUMB_MOV|((_u4(rd)&8)<<4)|(_u4(rm)<<3)|(rd&7)) | |
437 | # define T2_MOV(rd,rm) T2_ORR(rd,_R15_REGNO,rm) | |
438 | # define CC_MOVI(cc,rd,im) corri(cc,ARM_MOV|ARM_I,0,rd,im) | |
439 | # define MOVI(rd,im) CC_MOVI(ARM_CC_AL,rd,im) | |
440 | # define CC_MOVWI(cc,rd,im) coriw(cc,ARM_MOVWI,rd,im) | |
441 | # define MOVWI(rd,im) CC_MOVWI(ARM_CC_AL,rd,im) | |
442 | # define T1_MOVI(rd,im) is(THUMB_MOVI|(_u3(rd)<<8)|_u8(im)) | |
443 | # define T2_MOVI(rd,im) torri(THUMB2_MOVI,_R15_REGNO,rd,im) | |
444 | # define T2_MOVWI(rd,im) toriw(THUMB2_MOVWI,rd,im) | |
445 | # define CC_MOVTI(cc,rd,im) coriw(cc,ARM_MOVTI,rd,im) | |
446 | # define MOVTI(rd,im) CC_MOVTI(ARM_CC_AL,rd,im) | |
447 | # define T2_MOVTI(rd,im) toriw(THUMB2_MOVTI,rd,im) | |
448 | # define CC_MVN(cc,rd,rm) corrr(cc,ARM_MVN,0,rd,rm) | |
449 | # define MVN(rd,rm) CC_MVN(ARM_CC_AL,rd,rm) | |
450 | # define T1_MVN(rd,rm) is(THUMB_MVN|(_u3(rm)<<3)|_u3(rd)) | |
451 | # define T2_MVN(rd,rm) torrr(THUMB2_MVN,_R15_REGNO,rd,rm) | |
452 | # define CC_MVNI(cc,rd,im) corri(cc,ARM_MVN|ARM_I,0,rd,im) | |
453 | # define MVNI(rd,im) CC_MVNI(ARM_CC_AL,rd,im) | |
454 | # define T2_MVNI(rd,im) torri(THUMB2_MVNI,_R15_REGNO,rd,im) | |
455 | # define CC_NOT(cc,rd,rm) CC_MVN(cc,rd,rm) | |
456 | # define NOT(rd,rm) CC_NOT(ARM_CC_AL,rd,rm) | |
457 | # define T1_NOT(rd,rm) T1_MVN(rd,rm) | |
458 | # define T2_NOT(rd,rm) T2_MVN(rd,rm) | |
79bfeef6 PC |
459 | # define T2_CLZ(rd,rm) torrr(THUMB2_CLZ,rm,rd,rm) |
460 | # define CC_CLZ(cc,rd,rm) corrrr(cc,ARM_CLZ,_R15_REGNO,rd,_R15_REGNO,rm) | |
461 | # define CLZ(rd,rm) CC_CLZ(ARM_CC_AL,rd,rm) | |
462 | # define T2_RBIT(rd,rm) torrr(THUMB2_RBIT,rm,rd,rm) | |
463 | # define CC_RBIT(cc,rd,rm) corrrr(cc,ARM_RBIT,_R15_REGNO,rd,_R15_REGNO,rm) | |
464 | # define RBIT(rd,rm) CC_RBIT(ARM_CC_AL,rd,rm) | |
4a71579b PC |
465 | # define NOP() MOV(_R0_REGNO, _R0_REGNO) |
466 | # define T1_NOP() is(0xbf00) | |
467 | # define CC_ADD(cc,rd,rn,rm) corrr(cc,ARM_ADD,rn,rd,rm) | |
468 | # define ADD(rd,rn,rm) CC_ADD(ARM_CC_AL,rd,rn,rm) | |
469 | # define T1_ADD(rd,rn,rm) is(THUMB_ADD|(_u3(rm)<<6)|(_u3(rn)<<3)|_u3(rd)) | |
470 | # define T1_ADDX(rdn,rm) is(THUMB_ADDX|((_u4(rdn)&8)<<4)|(_u4(rm)<<3)|(rdn&7)) | |
471 | # define T2_ADD(rd,rn,rm) torrr(THUMB2_ADD,rn,rd,rm) | |
472 | # define CC_ADDI(cc,rd,rn,im) corri(cc,ARM_ADD|ARM_I,rn,rd,im) | |
473 | # define ADDI(rd,rn,im) CC_ADDI(ARM_CC_AL,rd,rn,im) | |
474 | # define T1_ADDI3(rd,rn,im) is(THUMB_ADDI3|(_u3(im)<<6)|(_u3(rn)<<3)|_u3(rd)) | |
475 | # define T1_ADDI8(rdn,im) is(THUMB_ADDI8|(_u3(rdn)<<8)|_u8(im)) | |
476 | # define T2_ADDI(rd,rn,im) torri(THUMB2_ADDI,rn,rd,im) | |
477 | # define T2_ADDWI(rd,rn,im) torri(THUMB2_ADDWI,rn,rd,im) | |
478 | # define CC_ADDS(cc,rd,rn,rm) corrr(cc,ARM_ADD|ARM_S,rn,rd,rm) | |
479 | # define ADDS(rd,rn,rm) CC_ADDS(ARM_CC_AL,rd,rn,rm) | |
480 | # define T2_ADDS(rd,rn,rm) torrr(THUMB2_ADD|ARM_S,rn,rd,rm) | |
481 | # define ADDSI(rd,rn,im) corri(ARM_CC_AL,ARM_ADD|ARM_S|ARM_I,rn,rd,im) | |
482 | # define T2_ADDSI(rd,rn,im) torri(THUMB2_ADDI|ARM_S,rn,rd,im) | |
483 | # define CC_ADC(cc,rd,rn,rm) corrr(cc,ARM_ADC,rn,rd,rm) | |
484 | # define ADC(rd,rn,rm) CC_ADC(ARM_CC_AL,rd,rn,rm) | |
485 | # define T1_ADC(rdn,rm) is(THUMB_ADC|(_u3(rm)<<3)|_u3(rdn)) | |
486 | # define T2_ADC(rd,rn,rm) torrr(THUMB2_ADC,rn,rd,rm) | |
487 | # define CC_ADCI(cc,rd,rn,im) corri(cc,ARM_ADC|ARM_I,rn,rd,im) | |
488 | # define ADCI(rd,rn,im) CC_ADCI(ARM_CC_AL,rd,rn,im) | |
489 | # define T2_ADCI(rd,rn,im) torri(THUMB2_ADCI,rn,rd,im) | |
490 | # define CC_ADCS(cc,rd,rn,rm) corrr(cc,ARM_ADC|ARM_S,rn,rd,rm) | |
491 | # define ADCS(rd,rn,rm) CC_ADCS(ARM_CC_AL,rd,rn,rm) | |
492 | # define T2_ADCS(rd,rn,rm) torrr(THUMB2_ADC|ARM_S,rn,rd,rm) | |
493 | # define CC_ADCSI(cc,rd,rn,im) corri(cc,ARM_ADC|ARM_S|ARM_I,rn,rd,im) | |
494 | # define ADCSI(rd,rn,im) CC_ADCSI(ARM_CC_AL,rd,rn,im) | |
495 | # define T2_ADCSI(rd,rn,im) torri(THUMB2_ADCI|ARM_S,rn,rd,im) | |
496 | # define CC_SUB(cc,rd,rn,rm) corrr(cc,ARM_SUB,rn,rd,rm) | |
497 | # define SUB(rd,rn,rm) CC_SUB(ARM_CC_AL,rd,rn,rm) | |
498 | # define T1_SUB(rd,rn,rm) is(THUMB_SUB|(_u3(rm)<<6)|(_u3(rn)<<3)|_u3(rd)) | |
499 | # define T2_SUB(rd,rn,rm) torrr(THUMB2_SUB,rn,rd,rm) | |
500 | # define CC_SUBI(cc,rd,rn,im) corri(cc,ARM_SUB|ARM_I,rn,rd,im) | |
501 | # define SUBI(rd,rn,im) CC_SUBI(ARM_CC_AL,rd,rn,im) | |
502 | # define T1_SUBI3(rd,rn,im) is(THUMB_SUBI3|(_u3(im)<<6)|(_u3(rn)<<3)|_u3(rd)) | |
503 | # define T1_SUBI8(rdn,im) is(THUMB_SUBI8|(_u3(rdn)<<8)|_u8(im)) | |
504 | # define T2_SUBI(rd,rn,im) torri(THUMB2_SUBI,rn,rd,im) | |
505 | # define T2_SUBWI(rd,rn,im) torri(THUMB2_SUBWI,rn,rd,im) | |
506 | # define CC_SUBS(cc,rd,rn,rm) corrr(cc,ARM_SUB|ARM_S,rn,rd,rm) | |
507 | # define SUBS(rd,rn,rm) CC_SUBS(ARM_CC_AL,rd,rn,rm) | |
508 | # define T2_SUBS(rd,rn,rm) torrr(THUMB2_SUB|ARM_S,rn,rd,rm) | |
509 | # define CC_SUBSI(cc,rd,rn,im) corri(cc,ARM_SUB|ARM_S|ARM_I,rn,rd,im) | |
510 | # define SUBSI(rd,rn,im) CC_SUBSI(ARM_CC_AL,rd,rn,im) | |
511 | # define T2_SUBSI(rd,rn,im) torri(THUMB2_SUBI|ARM_S,rn,rd,im) | |
512 | # define CC_SBC(cc,rd,rn,rm) corrr(cc,ARM_SBC,rn,rd,rm) | |
513 | # define SBC(rd,rn,rm) CC_SBC(ARM_CC_AL,rd,rn,rm) | |
514 | # define T1_SBC(rdn,rm) is(THUMB_SBC|(_u3(rm)<<3)|_u3(rdn)) | |
515 | # define T2_SBC(rd,rn,rm) torrr(THUMB2_SBC,rn,rd,rm) | |
516 | # define CC_SBCI(cc,rd,rn,im) corri(cc,ARM_SBC|ARM_I,rn,rd,im) | |
517 | # define SBCI(rd,rn,im) CC_SBCI(ARM_CC_AL,rd,rn,im) | |
518 | # define T2_SBCI(rd,rn,im) torri(THUMB2_SBCI,rn,rd,im) | |
519 | # define CC_SBCS(cc,rd,rn,rm) corrr(cc,ARM_SBC|ARM_S,rn,rd,rm) | |
520 | # define SBCS(rd,rn,rm) CC_SBCS(ARM_CC_AL,rd,rn,rm) | |
521 | # define T2_SBCS(rd,rn,rm) torrr(THUMB2_SBC|ARM_S,rn,rd,rm) | |
522 | # define CC_SBCSI(cc,rd,rn,im) corri(cc,ARM_SBC|ARM_S|ARM_I,rn,rd,im) | |
523 | # define SBCSI(rd,rn,im) CC_SBCSI(ARM_CC_AL,rd,rn,im) | |
524 | # define T2_SBCSI(rd,rn,im) torri(THUMB2_SBCI|ARM_S,rn,rd,im) | |
525 | # define CC_RSB(cc,rd,rn,rm) corrr(cc,ARM_RSB,rn,rd,rm) | |
526 | # define RSB(rd,rn,rm) CC_RSB(ARM_CC_AL,rd,rn,rm) | |
527 | # define T2_RSB(rd,rn,rm) torrr(THUMB2_RSB,rn,rd,rm) | |
528 | # define CC_RSBI(cc,rd,rn,im) corri(cc,ARM_RSB|ARM_I,rn,rd,im) | |
529 | # define RSBI(rd,rn,im) CC_RSBI(ARM_CC_AL,rd,rn,im) | |
530 | # define T1_RSBI(rd,rn) is(THUMB_RSBI|(_u3(rn)<<3)|_u3(rd)) | |
531 | # define T2_RSBI(rd,rn,im) torri(THUMB2_RSBI,rn,rd,im) | |
532 | # define CC_MUL(cc,rl,rn,rm) corrrr(cc,ARM_MUL,rl,0,rm,rn) | |
533 | # define MUL(rl,rn,rm) CC_MUL(ARM_CC_AL,rl,rn,rm) | |
534 | # define T1_MUL(rdm,rn) is(THUMB_MUL|(_u3(rn)<<3)|_u3(rdm)) | |
535 | # define T2_MUL(rd,rn,rm) torrr(THUMB2_MUL,rn,rd,rm) | |
536 | # define CC_SMULL(cc,rl,rh,rn,rm) corrrr(cc,ARM_SMULL,rh,rl,rm,rn) | |
537 | # define SMULL(rl,rh,rn,rm) CC_SMULL(ARM_CC_AL,rl,rh,rn,rm) | |
538 | # define T2_SMULL(rl,rh,rn,rm) torrrr(THUMB2_SMULL,rn,rl,rh,rm) | |
539 | # define CC_UMULL(cc,rl,rh,rn,rm) corrrr(cc,ARM_UMULL,rh,rl,rm,rn) | |
540 | # define UMULL(rl,rh,rn,rm) CC_UMULL(ARM_CC_AL,rl,rh,rn,rm) | |
541 | # define T2_UMULL(rl,rh,rn,rm) torrrr(THUMB2_UMULL,rn,rl,rh,rm) | |
79bfeef6 PC |
542 | # define CC_SDIV(cc,rd,rn,rm) corrrr(cc,ARM_SDIV,rd,15,rn,rm) |
543 | # define SDIV(rd,rn,rm) CC_SDIV(ARM_CC_AL,rd,rm,rn) | |
544 | # define CC_UDIV(cc,rd,rn,rm) corrrr(cc,ARM_UDIV,rd,15,rn,rm) | |
545 | # define UDIV(rd,rn,rm) CC_UDIV(ARM_CC_AL,rd,rm,rn) | |
4a71579b PC |
546 | # define T2_SDIV(rd,rn,rm) torrr(THUMB2_SDIV,rn,rd,rm) |
547 | # define T2_UDIV(rd,rn,rm) torrr(THUMB2_UDIV,rn,rd,rm) | |
548 | # define CC_AND(cc,rd,rn,rm) corrr(cc,ARM_AND,rn,rd,rm) | |
549 | # define AND(rd,rn,rm) CC_AND(ARM_CC_AL,rd,rn,rm) | |
550 | # define T1_AND(rdn,rm) is(THUMB_AND|(_u3(rm)<<3)|_u3(rdn)) | |
551 | # define T2_AND(rd,rn,rm) torrr(THUMB2_AND,rn,rd,rm) | |
552 | # define CC_ANDI(cc,rd,rn,im) corri(cc,ARM_AND|ARM_I,rn,rd,im) | |
553 | # define ANDI(rd,rn,im) CC_ANDI(ARM_CC_AL,rd,rn,im) | |
554 | # define T2_ANDI(rd,rn,im) torri(THUMB2_ANDI,rn,rd,im) | |
555 | # define CC_ANDS(cc,rd,rn,rm) corrr(cc,ARM_AND|ARM_S,rn,rd,rm) | |
556 | # define ANDS(rd,rn,rm) CC_ANDS(ARM_CC_AL,rd,rn,rm) | |
557 | # define T2_ANDS(rd,rn,rm) torrr(THUMB2_AND|ARM_S,rn,rd,rm) | |
558 | # define CC_ANDSI(cc,rd,rn,im) corri(cc,ARM_AND|ARM_S|ARM_I,rn,rd,im) | |
559 | # define ANDSI(rd,rn,im) CC_ANDSI(ARM_CC_AL,rd,rn,im) | |
560 | # define T2_ANDSI(rd,rn,im) torri(ARM_CC_AL,THUMB2_ANDI|ARM_S,rn,rd,im) | |
561 | # define CC_BIC(cc,rd,rn,rm) corrr(cc,ARM_BIC,rn,rd,rm) | |
562 | # define BIC(rd,rn,rm) CC_BIC(ARM_CC_AL,rd,rn,rm) | |
563 | # define T2_BIC(rd,rn,rm) torrr(THUMB2_BIC,rn,rd,rm) | |
564 | # define CC_BICI(cc,rd,rn,im) corri(cc,ARM_BIC|ARM_I,rn,rd,im) | |
565 | # define BICI(rd,rn,im) CC_BICI(ARM_CC_AL,rd,rn,im) | |
566 | # define T2_BICI(rd,rn,im) torri(THUMB2_BICI,rn,rd,im) | |
567 | # define CC_BICS(cc,rd,rn,rm) corrr(cc,ARM_BIC|ARM_S,rn,rd,rm) | |
568 | # define BICS(rd,rn,rm) CC_BICS(ARM_CC_AL,rd,rn,rm) | |
569 | # define T2_BICS(rd,rn,rm) torrr(THUMB2_BIC|ARM_S,rn,rd,rm) | |
570 | # define CC_BICSI(cc,rd,rn,im) corri(cc,ARM_BIC|ARM_S|ARM_I,rn,rd,im) | |
571 | # define BICSI(rd,rn,im) CC_BICSI(ARM_CC_AL,rd,rn,im) | |
572 | # define T2_BICSI(rd,rn,im) torri(ARM_CC_AL,THUMB2_BICI|ARM_S,rn,rd,im) | |
573 | # define CC_ORR(cc,rd,rn,rm) corrr(cc,ARM_ORR,rn,rd,rm) | |
574 | # define ORR(rd,rn,rm) CC_ORR(ARM_CC_AL,rd,rn,rm) | |
575 | # define T1_ORR(rdn,rm) is(THUMB_ORR|(_u3(rm)<<3)|_u3(rdn)) | |
576 | # define T2_ORR(rd,rn,rm) torrr(THUMB2_ORR,rn,rd,rm) | |
577 | # define CC_ORR_SI(cc,rd,rn,rt,sh,im) corrrs(cc,ARM_ORR|sh,rn,rd,rm,im) | |
578 | # define ORR_SI(r0,r1,r2,sh,im) CC_ORR_SI(ARM_CC_AL,r0,r1,r2,sh,im) | |
579 | # define CC_ORRI(cc,rd,rn,im) corri(cc,ARM_ORR|ARM_I,rn,rd,im) | |
580 | # define ORRI(rd,rn,im) CC_ORRI(ARM_CC_AL,rd,rn,im) | |
581 | # define T2_ORRI(rd,rn,im) torri(THUMB2_ORRI,rn,rd,im) | |
582 | # define CC_EOR(cc,rd,rn,rm) corrr(cc,ARM_EOR,rn,rd,rm) | |
583 | # define EOR(rd,rn,rm) CC_EOR(ARM_CC_AL,rd,rn,rm) | |
584 | # define T1_EOR(rdn,rm) is(THUMB_EOR|(_u3(rm)<<3)|_u3(rdn)) | |
585 | # define T2_EOR(rd,rn,rm) torrr(THUMB2_EOR,rn,rd,rm) | |
586 | # define CC_EOR_SI(cc,rd,rn,rm,sh,im) corrrs(cc,ARM_EOR|sh,rn,rd,rm,im) | |
587 | # define EOR_SI(r0,r1,r2,sh,im) CC_EOR_SI(ARM_CC_AL,r0,r1,r2,sh,im) | |
588 | # define CC_EORI(cc,rd,rn,im) corri(cc,ARM_EOR|ARM_I,rn,rd,im) | |
589 | # define EORI(rd,rn,im) CC_EORI(ARM_CC_AL,rd,rn,im) | |
590 | # define T2_EORI(rd,rn,im) torri(THUMB2_EORI,rn,rd,im) | |
591 | # define CC_REV(cc,rd,rm) c6orr(cc,ARM_REV,rd,rm) | |
592 | # define REV(rd,rm) CC_REV(ARM_CC_AL,rd,rm) | |
593 | # define T1_REV(rd,rm) is(THUMB_REV|(_u3(rm)<<3)|_u3(rd)) | |
594 | # define T2_REV(rd,rm) torrr(THUMB2_REV,rm,rd,rm) | |
595 | # define CC_REV16(cc,rd,rm) c6orr(cc,ARM_REV16,rd,rm) | |
596 | # define REV16(rd,rm) CC_REV16(ARM_CC_AL,rd,rm) | |
597 | # define T1_REV16(rd,rm) is(THUMB_REV16|(_u3(rm)<<3)|_u3(rd)) | |
598 | # define T2_REV16(rd,rm) torrr(THUMB2_REV16,rm,rd,rm) | |
599 | # define CC_SXTB(cc,rd,rm) c6orr(cc,ARM_SXTB,rd,rm) | |
600 | # define SXTB(rd,rm) CC_SXTB(ARM_CC_AL,rd,rm) | |
601 | # define T1_SXTB(rd,rm) is(THUMB_SXTB|(_u3(rm)<<3)|_u3(rd)) | |
602 | # define T2_SXTB(rd,rm) torrr(THUMB2_SXTB,_R15_REGNO,rd,rm) | |
603 | # define CC_UXTB(cc,rd,rm) c6orr(cc,ARM_UXTB,rd,rm) | |
604 | # define UXTB(rd,rm) CC_UXTB(ARM_CC_AL,rd,rm) | |
605 | # define T1_UXTB(rd,rm) is(THUMB_UXTB|(_u3(rm)<<3)|_u3(rd)) | |
606 | # define T2_UXTB(rd,rm) torrr(THUMB2_UXTB,_R15_REGNO,rd,rm) | |
607 | # define CC_SXTH(cc,rd,rm) c6orr(cc,ARM_SXTH,rd,rm) | |
608 | # define SXTH(rd,rm) CC_SXTH(ARM_CC_AL,rd,rm) | |
609 | # define T1_SXTH(rd,rm) is(THUMB_SXTH|(_u3(rm)<<3)|_u3(rd)) | |
610 | # define T2_SXTH(rd,rm) torrr(THUMB2_SXTH,_R15_REGNO,rd,rm) | |
611 | # define CC_UXTH(cc,rd,rm) c6orr(cc,ARM_UXTH,rd,rm) | |
612 | # define UXTH(rd,rm) CC_UXTH(ARM_CC_AL,rd,rm) | |
613 | # define T1_UXTH(rd,rm) is(THUMB_UXTH|(_u3(rm)<<3)|_u3(rd)) | |
614 | # define T2_UXTH(rd,rm) torrr(THUMB2_UXTH,_R15_REGNO,rd,rm) | |
615 | # define CC_SHIFT(cc,o,rd,rm,rn,im) cshift(cc,o,rd,rm,rn,im) | |
616 | # define CC_LSL(cc,rd,rn,rm) CC_SHIFT(cc,ARM_LSL|ARM_R,rd,rm,rn,0) | |
617 | # define LSL(rd,rn,rm) CC_LSL(ARM_CC_AL,rd,rn,rm) | |
618 | # define T1_LSL(rdn,rm) is(THUMB_LSL|(_u3(rm)<<3)|_u3(rdn)) | |
619 | # define T2_LSL(rd,rn,rm) torrr(THUMB2_LSL,rn,rd,rm) | |
620 | # define CC_LSLI(cc,rd,rn,im) CC_SHIFT(cc,ARM_LSL,rd,0,rn,im) | |
621 | # define LSLI(rd,rn,im) CC_LSLI(ARM_CC_AL,rd,rn,im) | |
622 | # define T1_LSLI(rd,rm,im) is(THUMB_LSLI|(_u5(im)<<6)|(_u3(rm)<<3)|_u3(rd)) | |
623 | # define T2_LSLI(rd,rm,im) tshift(THUMB2_LSLI,rd,rm,im) | |
624 | # define CC_LSR(cc,rd,rn,rm) CC_SHIFT(cc,ARM_LSR|ARM_R,rd,rm,rn,0) | |
625 | # define LSR(rd,rn,rm) CC_LSR(ARM_CC_AL,rd,rn,rm) | |
626 | # define T1_LSR(rdn,rm) is(THUMB_LSR|(_u3(rm)<<3)|_u3(rdn)) | |
627 | # define T2_LSR(rd,rn,rm) torrr(THUMB2_LSR,rn,rd,rm) | |
628 | # define CC_LSRI(cc,rd,rn,im) CC_SHIFT(cc,ARM_LSR,rd,0,rn,im) | |
629 | # define LSRI(rd,rn,im) CC_LSRI(ARM_CC_AL,rd,rn,im) | |
630 | # define T1_LSRI(rd,rm,im) is(THUMB_LSRI|(_u5(im)<<6)|(_u3(rm)<<3)|_u3(rd)) | |
631 | # define T2_LSRI(rd,rm,im) tshift(THUMB2_LSRI,rd,rm,im) | |
632 | # define CC_ASR(cc,rd,rn,rm) CC_SHIFT(cc,ARM_ASR|ARM_R,rd,rm,rn,0) | |
633 | # define ASR(rd,rn,rm) CC_ASR(ARM_CC_AL,rd,rn,rm) | |
634 | # define T1_ASR(rdn,rm) is(THUMB_ASR|(_u3(rm)<<3)|_u3(rdn)) | |
635 | # define T2_ASR(rd,rn,rm) torrr(THUMB2_ASR,rn,rd,rm) | |
636 | # define CC_ASRI(cc,rd,rn,im) CC_SHIFT(cc,ARM_ASR,rd,0,rn,im) | |
637 | # define ASRI(rd,rn,im) CC_ASRI(ARM_CC_AL,rd,rn,im) | |
638 | # define T1_ASRI(rd,rm,im) is(THUMB_ASRI|(_u5(im)<<6)|(_u3(rm)<<3)|_u3(rd)) | |
639 | # define T2_ASRI(rd,rm,im) tshift(THUMB2_ASRI,rd,rm,im) | |
640 | # define CC_CMP(cc,rn,rm) corrr(cc,ARM_CMP,rn,0,rm) | |
641 | # define CMP(rn,rm) CC_CMP(ARM_CC_AL,rn,rm) | |
642 | # define T1_CMP(rn,rm) is(THUMB_CMP|(_u3(rm)<<3)|_u3(rn)) | |
643 | # define T1_CMPX(rn,rm) is(THUMB_CMPX|((_u4(rn)&8)<<4)|(_u4(rm)<<3)|(rn&7)) | |
644 | # define T2_CMP(rn,rm) torrr(THUMB2_CMP,rn,_R15_REGNO,rm) | |
645 | # define CC_CMPI(cc,rn,im) corri(cc,ARM_CMP|ARM_I,rn,0,im) | |
646 | # define CMPI(rn,im) CC_CMPI(ARM_CC_AL,rn,im) | |
647 | # define T1_CMPI(rn,im) is(THUMB_CMPI|(_u3(rn)<<8)|_u8(im)) | |
648 | # define T2_CMPI(rn,im) torri(THUMB2_CMPI,rn,_R15_REGNO,im) | |
649 | # define CC_CMN(cc,rn,rm) corrr(cc,ARM_CMN,rn,0,rm) | |
650 | # define CMN(rn,rm) CC_CMN(ARM_CC_AL,rn,rm) | |
651 | # define T1_CMN(rn,rm) is(THUMB_CMN|(_u3(rm)<<3)|_u3(rm)) | |
652 | # define T2_CMN(rn,rm) torrr(THUMB2_CMN,rn,_R15_REGNO,rm) | |
653 | # define CC_CMNI(cc,rn,im) corri(cc,ARM_CMN|ARM_I,rn,0,im) | |
654 | # define CMNI(rn,im) CC_CMNI(ARM_CC_AL,rn,im) | |
655 | # define T2_CMNI(rn,im) torri(THUMB2_CMNI,rn,_R15_REGNO,im) | |
656 | # define CC_TST(cc,rn,rm) corrr(cc,ARM_TST,rn,r0,rm) | |
40a44dcb | 657 | # define TST(rn,rm) corrr(ARM_CC_AL,ARM_TST,rn,0,rm) |
4a71579b PC |
658 | # define T1_TST(rn,rm) is(THUMB_TST|(_u3(rm)<<3)|_u3(rn)) |
659 | # define T2_TST(rn,rm) torrr(THUMB2_TST,rn,_R15_REGNO,rm) | |
660 | # define CC_TSTI(cc,rn,im) corri(cc,ARM_TST|ARM_I,rn,0,im) | |
661 | # define TSTI(rn,im) CC_TSTI(ARM_CC_AL,rn,im) | |
662 | # define T2_TSTI(rn,im) torri(THUMB2_TSTI,rn,_R15_REGNO,im) | |
663 | # define CC_TEQ(cc,rn,rm) corrr(cc,ARM_TEQ,rn,0,rm) | |
664 | # define TEQ(rn,rm) CC_TEQ(ARM_CC_AL,rn,rm) | |
665 | # define CC_TEQI(cc,rm,im) corri(cc,ARM_TEQ|ARM_I,rn,0,im) | |
666 | # define TEQI(rn,im) CC_TEQI(ARM_CC_AL,rn,im) | |
667 | # define CC_BX(cc,rm) cbx(cc,ARM_BX,rm) | |
668 | # define BX(rm) CC_BX(ARM_CC_AL,rm) | |
669 | # define T1_BX(rm) is(0x4700|(_u4(rm)<<3)) | |
670 | # define CC_BLX(cc,rm) cbx(cc,ARM_BLX,rm) | |
671 | # define BLX(rm) CC_BLX(ARM_CC_AL,rm) | |
672 | # define T1_BLX(rm) is(THUMB_BLX|(_u4(rm)<<3)) | |
673 | # define BLXI(im) blxi(im) | |
674 | # define T2_BLXI(im) tb(THUMB2_BLXI,im) | |
675 | # define CC_B(cc,im) cb(cc,ARM_B,im) | |
676 | # define B(im) CC_B(ARM_CC_AL,im) | |
677 | # define T1_CC_B(cc,im) tc8(cc,im) | |
678 | # define T1_B(im) t11(im) | |
679 | # define T2_CC_B(cc,im) tcb(cc,im) | |
680 | # define T2_B(im) tb(THUMB2_B,im) | |
681 | # define CC_BLI(cc,im) cb(cc,ARM_BLI,im) | |
682 | # define BLI(im) CC_BLI(ARM_CC_AL,im) | |
683 | # define T2_BLI(im) tb(THUMB2_BLI,im) | |
684 | # define CC_LDRSB(cc,rt,rn,rm) corrr(cc,ARM_LDRSB|ARM_P,rn,rt,rm) | |
685 | # define LDRSB(rt,rn,rm) CC_LDRSB(ARM_CC_AL,rt,rn,rm) | |
686 | # define T1_LDRSB(rt,rn,rm) is(THUMB_LDRSB|(_u3(rm)<<6)|(_u3(rn)<<3)|_u3(rt)) | |
687 | # define T2_LDRSB(rt,rn,rm) torxr(THUMB2_LDRSB,rn,rt,rm) | |
688 | # define CC_LDRSBN(cc,rt,rn,rm) corrr(cc,ARM_LDRSB,rn,rt,rm) | |
689 | # define LDRSBN(rt,rn,rm) CC_LDRSBN(ARM_CC_AL,rt,rn,rm) | |
690 | # define CC_LDRSBI(cc,rt,rn,im) corri8(cc,ARM_LDRSBI|ARM_P,rn,rt,im) | |
691 | # define LDRSBI(rt,rn,im) CC_LDRSBI(ARM_CC_AL,rt,rn,im) | |
692 | # define T2_LDRSBI(rt,rn,im) torri8(THUMB2_LDRSBI|THUMB2_U,rn,rt,im) | |
693 | # define T2_LDRSBWI(rt,rn,im) torri12(THUMB2_LDRSBWI,rn,rt,im) | |
694 | # define CC_LDRSBIN(cc,rt,rn,im) corri8(cc,ARM_LDRSBI,rn,rt,im) | |
695 | # define LDRSBIN(rt,rn,im) CC_LDRSBIN(ARM_CC_AL,rt,rn,im) | |
696 | # define T2_LDRSBIN(rt,rn,im) torri8(THUMB2_LDRSBI,rn,rt,im) | |
697 | # define CC_LDRB(cc,rt,rn,rm) corrr(cc,ARM_LDRB|ARM_P,rn,rt,rm) | |
698 | # define LDRB(rt,rn,rm) CC_LDRB(ARM_CC_AL,rt,rn,rm) | |
699 | # define T1_LDRB(rt,rn,rm) is(THUMB_LDRB|(_u3(rm)<<6)|(_u3(rn)<<3)|_u3(rt)) | |
700 | # define T2_LDRB(rt,rn,rm) torxr(THUMB2_LDRB,rn,rt,rm) | |
701 | # define CC_LDRBN(cc,rt,rn,rm) corrr(cc,ARM_LDRB,rn,rt,rm) | |
702 | # define LDRBN(rt,rn,rm) CC_LDRBN(ARM_CC_AL,rt,rn,rm) | |
703 | # define CC_LDRBI(cc,rt,rn,im) corri(cc,ARM_LDRBI|ARM_P,rn,rt,im) | |
704 | # define LDRBI(rt,rn,im) CC_LDRBI(ARM_CC_AL,rt,rn,im) | |
705 | # define T1_LDRBI(rt,rn,im) is(THUMB_LDRBI|(_u5(im)<<6)|(_u3(rn)<<3)|_u3(rt)) | |
706 | # define T2_LDRBI(rt,rn,im) torri8(THUMB2_LDRBI|THUMB2_U,rn,rt,im) | |
707 | # define T2_LDRBWI(rt,rn,im) torri12(THUMB2_LDRBWI,rn,rt,im) | |
708 | # define CC_LDRBIN(cc,rt,rn,im) corri(cc,ARM_LDRBI,rn,rt,im) | |
709 | # define LDRBIN(rt,rn,im) CC_LDRBIN(ARM_CC_AL,rt,rn,im) | |
710 | # define T2_LDRBIN(rt,rn,im) torri8(THUMB2_LDRBI,rn,rt,im) | |
711 | # define CC_LDRSH(cc,rt,rn,rm) corrr(cc,ARM_LDRSH|ARM_P,rn,rt,rm) | |
712 | # define LDRSH(rt,rn,rm) CC_LDRSH(ARM_CC_AL,rt,rn,rm) | |
713 | # define T1_LDRSH(rt,rn,rm) is(THUMB_LDRSH|(_u3(rm)<<6)|(_u3(rn)<<3)|_u3(rt)) | |
714 | # define T2_LDRSH(rt,rn,rm) torxr(THUMB2_LDRSH,rn,rt,rm) | |
715 | # define CC_LDRSHN(cc,rt,rn,rm) corrr(cc,ARM_LDRSH,rn,rt,rm) | |
716 | # define LDRSHN(rt,rn,rm) CC_LDRSHN(ARM_CC_AL,rt,rn,rm) | |
717 | # define CC_LDRSHI(cc,rt,rn,im) corri8(cc,ARM_LDRSHI|ARM_P,rn,rt,im) | |
718 | # define LDRSHI(rt,rn,im) CC_LDRSHI(ARM_CC_AL,rt,rn,im) | |
719 | # define T2_LDRSHI(rt,rn,im) torri8(THUMB2_LDRSHI|THUMB2_U,rn,rt,im) | |
720 | # define T2_LDRSHWI(rt,rn,im) torri12(THUMB2_LDRSHWI,rn,rt,im) | |
721 | # define CC_LDRSHIN(cc,rt,rn,im) corri8(cc,ARM_LDRSHI,rn,rt,im) | |
722 | # define LDRSHIN(rt,rn,im) CC_LDRSHIN(ARM_CC_AL,rt,rn,im) | |
723 | # define T2_LDRSHIN(rt,rn,im) torri8(THUMB2_LDRSHI,rn,rt,im) | |
724 | # define CC_LDRH(cc,rt,rn,rm) corrr(cc,ARM_LDRH|ARM_P,rn,rt,rm) | |
725 | # define LDRH(rt,rn,rm) CC_LDRH(ARM_CC_AL,rt,rn,rm) | |
726 | # define T1_LDRH(rt,rn,rm) is(THUMB_LDRH|(_u3(rm)<<6)|(_u3(rn)<<3)|_u3(rt)) | |
727 | # define T2_LDRH(rt,rn,rm) torxr(THUMB2_LDRH,rn,rt,rm) | |
728 | # define CC_LDRHN(cc,rt,rn,rm) corrr(cc,ARM_LDRH,rn,rt,rm) | |
729 | # define LDRHN(rt,rn,rm) CC_LDRHN(ARM_CC_AL,rt,rn,rm) | |
730 | # define CC_LDRHI(cc,rt,rn,im) corri8(cc,ARM_LDRHI|ARM_P,rn,rt,im) | |
731 | # define LDRHI(rt,rn,im) CC_LDRHI(ARM_CC_AL,rt,rn,im) | |
732 | # define T1_LDRHI(rt,rn,im) is(THUMB_LDRHI|(_u5(im)<<6)|(_u3(rn)<<3)|_u3(rt)) | |
733 | # define T2_LDRHI(rt,rn,im) torri8(THUMB2_LDRHI|THUMB2_U,rn,rt,im) | |
734 | # define T2_LDRHWI(rt,rn,im) torri12(THUMB2_LDRHWI,rn,rt,im) | |
735 | # define CC_LDRHIN(cc,rt,rn,im) corri8(cc,ARM_LDRHI,rn,rt,im) | |
736 | # define LDRHIN(rt,rn,im) CC_LDRHIN(ARM_CC_AL,rt,rn,im) | |
737 | # define T2_LDRHIN(rt,rn,im) torri8(THUMB2_LDRHI,rn,rt,im) | |
738 | # define CC_LDR(cc,rt,rn,rm) corrr(cc,ARM_LDR|ARM_P,rn,rt,rm) | |
739 | # define LDR(rt,rn,rm) CC_LDR(ARM_CC_AL,rt,rn,rm) | |
740 | # define T1_LDR(rt,rn,rm) is(THUMB_LDR|(_u3(rm)<<6)|(_u3(rn)<<3)|_u3(rt)) | |
741 | # define T2_LDR(rt,rn,rm) torxr(THUMB2_LDR,rn,rt,rm) | |
742 | # define CC_LDRN(cc,rt,rn,rm) corrr(cc,ARM_LDR,rn,rt,rm) | |
743 | # define LDRN(rt,rn,rm) CC_LDRN(ARM_CC_AL,rt,rn,rm) | |
744 | # define CC_LDRI(cc,rt,rn,im) corri(cc,ARM_LDRI|ARM_P,rn,rt,im) | |
745 | # define LDRI(rt,rn,im) CC_LDRI(ARM_CC_AL,rt,rn,im) | |
746 | # define T1_LDRI(rt,rn,im) is(THUMB_LDRI|(_u5(im)<<6)|(_u3(rn)<<3)|_u3(rt)) | |
747 | # define T1_LDRISP(rt,im) is(THUMB_LDRISP|(_u3(rt)<<8)|_u8(im)) | |
748 | # define T2_LDRI(rt,rn,im) torri8(THUMB2_LDRI|THUMB2_U,rn,rt,im) | |
749 | # define T2_LDRWI(rt,rn,im) torri12(THUMB2_LDRWI,rn,rt,im) | |
750 | # define CC_LDRIN(cc,rt,rn,im) corri(cc,ARM_LDRI,rn,rt,im) | |
751 | # define LDRIN(rt,rn,im) CC_LDRIN(ARM_CC_AL,rt,rn,im) | |
752 | # define T2_LDRIN(rt,rn,im) torri8(THUMB2_LDRI,rn,rt,im) | |
753 | # define CC_LDRD(cc,rt,rn,rm) corrr(cc,ARM_LDRD|ARM_P,rn,rt,rm) | |
754 | # define LDRD(rt,rn,rm) CC_LDRD(ARM_CC_AL,rt,rn,rm) | |
755 | # define T2_LDRDI(rt,rt2,rn,im) torrri8(THUMB2_LDRDI|ARM_P,rn,rt,rt2,im) | |
756 | # define CC_LDRDN(cc,rt,rn,rm) corrr(cc,ARM_LDRD,rn,rt,rm) | |
757 | # define LDRDN(rd,rn,rm) CC_LDRDN(ARM_CC_AL,rt,rn,rm) | |
758 | # define CC_LDRDI(cc,rt,rn,im) corri8(cc,ARM_LDRDI|ARM_P,rn,rt,im) | |
759 | # define LDRDI(rt,rn,im) CC_LDRDI(ARM_CC_AL,rt,rn,im) | |
760 | # define CC_LDRDIN(cc,rt,rn,im) corri8(cc,ARM_LDRDI,rn,rt,im) | |
761 | # define LDRDIN(rt,rn,im) CC_LDRDIN(ARM_CC_AL,rt,rn,im) | |
762 | # define T2_LDRDIN(rt,rt2,rn,im) torrri8(THUMB2_LDRDI,rn,rt,rt2,im) | |
ba3814c1 PC |
763 | # define CC_LDREX(cc,rt,rn) corrrr(cc,ARM_LDREX,rn,rt,0xf,0xf) |
764 | # define LDREX(rt,rn) CC_LDREX(ARM_CC_AL,rt,rn) | |
765 | # define T2_LDREX(rt,rn,im) torrri8(THUMB2_LDREX,rn,rt,0xf,im) | |
4a71579b PC |
766 | # define CC_STRB(cc,rt,rn,rm) corrr(cc,ARM_STRB|ARM_P,rn,rt,rm) |
767 | # define STRB(rt,rn,rm) CC_STRB(ARM_CC_AL,rt,rn,rm) | |
768 | # define T1_STRB(rt,rn,rm) is(THUMB_STRB|(_u3(rm)<<6)|(_u3(rn)<<3)|_u3(rt)) | |
769 | # define T2_STRB(rt,rn,rm) torxr(THUMB2_STRB,rn,rt,rm) | |
770 | # define CC_STRBN(cc,rt,rn,rm) corrr(cc,ARM_STRB,rn,rt,rm) | |
771 | # define STRBN(rt,rn,rm) CC_STRBN(ARM_CC_AL,rt,rn,rm) | |
772 | # define CC_STRBI(cc,rt,rn,im) corri(cc,ARM_STRBI|ARM_P,rn,rt,im) | |
773 | # define STRBI(rt,rn,im) CC_STRBI(ARM_CC_AL,rt,rn,im) | |
774 | # define T1_STRBI(rt,rn,im) is(THUMB_STRBI|(_u5(im)<<6)|(_u3(rn)<<3)|_u3(rt)) | |
775 | # define T2_STRBI(rt,rn,im) torri8(THUMB2_STRBI|THUMB2_U,rn,rt,im) | |
776 | # define T2_STRBWI(rt,rn,im) torri12(THUMB2_STRBWI,rn,rt,im) | |
777 | # define CC_STRBIN(cc,rt,rn,im) corri(cc,ARM_STRBI,rn,rt,im) | |
778 | # define STRBIN(rt,rn,im) CC_STRBIN(ARM_CC_AL,rt,rn,im) | |
779 | # define T2_STRBIN(rt,rn,im) torri8(THUMB2_STRBI,rn,rt,im) | |
780 | # define CC_STRH(cc,rt,rn,rm) corrr(cc,ARM_STRH|ARM_P,rn,rt,rm) | |
781 | # define STRH(rt,rn,rm) CC_STRH(ARM_CC_AL,rt,rn,rm) | |
782 | # define T1_STRH(rt,rn,rm) is(THUMB_STRH|(_u3(rm)<<6)|(_u3(rn)<<3)|_u3(rt)) | |
783 | # define T2_STRH(rt,rn,rm) torxr(THUMB2_STRH,rn,rt,rm) | |
784 | # define CC_STRHN(cc,rt,rn,rm) corrr(cc,ARM_STRH,rn,rt,rm) | |
785 | # define STRHN(rt,rn,rm) CC_STRHN(ARM_CC_AL,rt,rn,rm) | |
786 | # define CC_STRHI(cc,rt,rn,im) corri8(cc,ARM_STRHI|ARM_P,rn,rt,im) | |
787 | # define STRHI(rt,rn,im) CC_STRHI(ARM_CC_AL,rt,rn,im) | |
788 | # define T1_STRHI(rt,rn,im) is(THUMB_STRHI|(_u5(im)<<6)|(_u3(rn)<<3)|_u3(rt)) | |
789 | # define T2_STRHI(rt,rn,im) torri8(THUMB2_STRHI|THUMB2_U,rn,rt,im) | |
790 | # define T2_STRHWI(rt,rn,im) torri12(THUMB2_STRHWI,rn,rt,im) | |
791 | # define CC_STRHIN(cc,rt,rn,im) corri8(cc,ARM_STRHI,rn,rt,im) | |
792 | # define STRHIN(rt,rn,im) CC_STRHIN(ARM_CC_AL,rt,rn,im) | |
793 | # define T2_STRHIN(rt,rn,im) torri8(THUMB2_STRHI,rn,rt,im) | |
794 | # define CC_STR(cc,rt,rn,rm) corrr(cc,ARM_STR|ARM_P,rn,rt,rm) | |
795 | # define STR(rt,rn,rm) CC_STR(ARM_CC_AL,rt,rn,rm) | |
796 | # define T1_STR(rt,rn,rm) is(THUMB_STR|(_u3(rm)<<6)|(_u3(rn)<<3)|_u3(rt)) | |
797 | # define T2_STR(rt,rn,rm) torxr(THUMB2_STR,rn,rt,rm) | |
798 | # define CC_STRN(cc,rt,rn,rm) corrr(cc,ARM_STR,rn,rt,rm) | |
799 | # define STRN(rt,rn,rm) CC_STRN(ARM_CC_AL,rt,rn,rm) | |
800 | # define CC_STRI(cc,rt,rn,im) corri(cc,ARM_STRI|ARM_P,rn,rt,im) | |
801 | # define STRI(rt,rn,im) CC_STRI(ARM_CC_AL,rt,rn,im) | |
802 | # define T1_STRI(rt,rn,im) is(THUMB_STRI|(_u5(im)<<6)|(_u3(rn)<<3)|_u3(rt)) | |
803 | # define T1_STRISP(rt,im) is(THUMB_STRISP|(_u3(rt)<<8)|(_u8(im))) | |
804 | # define T2_STRI(rt,rn,im) torri8(THUMB2_STRI|THUMB2_U,rn,rt,im) | |
805 | # define T2_STRWI(rt,rn,im) torri12(THUMB2_STRWI,rn,rt,im) | |
806 | # define CC_STRIN(cc,rt,rn,im) corri(cc,ARM_STRI,rn,rt,im) | |
807 | # define STRIN(rt,rn,im) CC_STRIN(ARM_CC_AL,rt,rn,im) | |
808 | # define T2_STRIN(rt,rn,im) torri8(THUMB2_STRI,rn,rt,im) | |
809 | # define CC_STRD(cc,rt,rn,rm) corrr(cc,ARM_STRD|ARM_P,rn,rt,rm) | |
810 | # define STRD(rt,rn,rm) CC_STRD(ARM_CC_AL,rt,rn,rm) | |
811 | # define CC_STRDN(cc,rt,rn,rm) corrr(cc,ARM_STRD,rn,rt,rm) | |
812 | # define STRDN(rt,rn,rm) CC_STRDN(ARM_CC_AL,rt,rn,rm) | |
813 | # define CC_STRDI(cc,rt,rn,im) corri8(cc,ARM_STRDI|ARM_P,rn,rt,im) | |
814 | # define STRDI(rt,rn,im) CC_STRDI(ARM_CC_AL,rt,rn,im) | |
815 | # define T2_STRDI(rt,rt2,rn,im) torrri8(THUMB2_STRDI|ARM_P,rn,rt,rt2,im) | |
816 | # define CC_STRDIN(cc,rt,rn,im) corri8(cc,ARM_STRDI,rn,rt,im) | |
817 | # define STRDIN(rt,rn,im) CC_STRDIN(ARM_CC_AL,rt,rn,im) | |
818 | # define T2_STRDIN(rt,rt2,rn,im) torrri8(THUMB2_STRDI,rn,rt,rt2,im) | |
ba3814c1 PC |
819 | # define CC_STREX(cc,rd,rt,rn) corrrr(cc,ARM_STREX,rn,rd,0xf,rt) |
820 | # define STREX(rd,rt,rn) CC_STREX(ARM_CC_AL,rd,rt,rn) | |
821 | # define T2_STREX(rd,rt,rn,im) torrri8(THUMB2_STREX,rn,rt,rd,im) | |
4a71579b PC |
822 | # define CC_LDMIA(cc,rn,im) corl(cc,ARM_M|ARM_M_L|ARM_M_I,rn,im) |
823 | # define LDMIA(rn,im) CC_LDMIA(ARM_CC_AL,rn,im) | |
824 | # define CC_LDM(cc,rn,im) CC_LDMIA(cc,rn,im) | |
825 | # define LDM(rn,im) LDMIA(rn,im) | |
826 | # define T1_LDMIA(rn,im) is(THUMB_LDMIA|(_u3(rn)<<8)|im) | |
827 | # define T2_LDMIA(rn,im) torl(THUMB2_LDMIA,rn,im) | |
828 | # define CC_LDMIA_U(cc,rn,im) corl(cc,ARM_M|ARM_M_L|ARM_M_I|ARM_M_U,rn,im) | |
829 | # define LDMIA_U(rn,im) CC_LDMIA_U(ARM_CC_AL,rn,im) | |
830 | # define LDM_U(r0,i0) LDMIA_U(r0,i0) | |
831 | # define CC_LDMIB(cc,rn,im) corl(cc,ARM_M|ARM_M_L|ARM_M_I|ARM_M_B,rn,im) | |
832 | # define LDMIB(rn,im) CC_LDMIB(ARM_CC_AL,rn,im) | |
833 | # define CC_LDMIB_U(cc,rn,im) corl(cc,ARM_M|ARM_M_L|ARM_M_I|ARM_M_B|ARM_M_U,rn,im) | |
834 | # define LDMIB_U(rn,im) CC_LDMIB_U(ARM_CC_AL,rn,im) | |
835 | # define CC_LDMDA(cc,rn,im) corl(cc,ARM_M|ARM_M_L,rn,im) | |
836 | # define LDMDA(rn,im) CC_LDMDA(ARM_CC_AL,rn,im) | |
837 | # define CC_LDMDA_U(cc,rn,im) corl(cc,ARM_M|ARM_M_L|ARM_M_U,rn,im) | |
838 | # define LDMDA_U(rn,im) CC_LDMDA_U(ARM_CC_AL,rn,im) | |
839 | # define CC_LDMDB(cc,rn,im) corl(cc,ARM_M|ARM_M_L|ARM_M_B,rn,im) | |
840 | # define LDMDB(rn,im) CC_LDMDB(ARM_CC_AL,rn,im) | |
841 | # define T2_LDMDB(rn,im) torl(THUMB2_LDMDB,rn,im) | |
842 | # define CC_LDMDB_U(cc,rn,im) corl(cc,ARM_M|ARM_M_L|ARM_M_B|ARM_M_U,rn,im) | |
843 | # define LDMDB_U(rn,im) CC_LDMDB_U(ARM_CC_AL,rn,im) | |
844 | # define CC_STMIA(cc,rn,im) corl(cc,ARM_M|ARM_M_I,rn,im) | |
845 | # define STMIA(rn,im) CC_STMIA(ARM_CC_AL,rn,im) | |
846 | # define CC_STM(cc,rn,im) CC_STMIA(cc,rn,im) | |
847 | # define STM(rn,im) STMIA(rn,im) | |
848 | # define CC_STMIA_U(cc,rn,im) corl(cc,ARM_M|ARM_M_I|ARM_M_U,rn,im) | |
849 | # define STMIA_U(rn,im) CC_STMIA_U(ARM_CC_AL,rn,im) | |
850 | # define CC_STM_U(cc,rn,im) CC_STMIA_U(cc,rn,im) | |
851 | # define STM_U(rn,im) STMIA_U(rn,im) | |
852 | # define CC_STMIB(cc,rn,im) corl(cc,ARM_M|ARM_M_I|ARM_M_B,rn,im) | |
853 | # define STMIB(rn,im) CC_STMIB(ARM_CC_AL,rn,im) | |
854 | # define CC_STMIB_U(cc,rn,im) corl(cc,ARM_M|ARM_M_I|ARM_M_B|ARM_M_U,rn,im) | |
855 | # define STMIB_U(rn,im) CC_STMIB_U(ARM_CC_AL,rn,im) | |
856 | # define CC_STMDA(cc,rn,im) corl(cc,ARM_M,rn,im) | |
857 | # define STMDA(rn,im) CC_STMDA(ARM_CC_AL,rn,im) | |
858 | # define CC_STMDA_U(cc,rn,im) corl(cc,ARM_M|ARM_M_U,rn,im) | |
859 | # define STMDA_U(rn,im) CC_STMDA_U(ARM_CC_AL,rn,im) | |
860 | # define CC_STMDB(cc,rn,im) corl(cc,ARM_M|ARM_M_B,rn,im) | |
861 | # define STMDB(rn,im) CC_STMDB(ARM_CC_AL,rn,im) | |
862 | # define CC_STMDB_U(cc,rn,im) corl(cc,ARM_M|ARM_M_B|ARM_M_U,rn,im) | |
863 | # define STMDB_U(rn,im) CC_STMDB_U(ARM_CC_AL,rn,im) | |
864 | # define CC_PUSH(cc,im) CC_STMDB_U(cc,_SP_REGNO,im) | |
865 | # define PUSH(im) STMDB_U(_SP_REGNO,im) | |
866 | # define T1_PUSH(im) is(THUMB_PUSH|((im&0x4000)>>6)|(im&0xff)) | |
867 | # define T2_PUSH(im) tpp(THUMB2_PUSH,im) | |
868 | # define CC_POP(cc,im) LDMIA_U(cc,_SP_REGNO,im) | |
869 | # define POP(im) LDMIA_U(_SP_REGNO,im) | |
870 | # define T1_POP(im) is(THUMB_POP|((im&0x8000)>>7)|(im&0xff)) | |
871 | # define T2_POP(im) tpp(THUMB2_POP,im) | |
872 | # define jit_get_reg_args() \ | |
873 | do { \ | |
79bfeef6 PC |
874 | CHECK_REG_ARGS(); \ |
875 | jit_check_frame(); \ | |
4a71579b PC |
876 | (void)jit_get_reg(_R0|jit_class_named|jit_class_gpr); \ |
877 | (void)jit_get_reg(_R1|jit_class_named|jit_class_gpr); \ | |
878 | (void)jit_get_reg(_R2|jit_class_named|jit_class_gpr); \ | |
879 | (void)jit_get_reg(_R3|jit_class_named|jit_class_gpr); \ | |
880 | } while (0) | |
881 | # define jit_unget_reg_args() \ | |
882 | do { \ | |
883 | jit_unget_reg(_R3); \ | |
884 | jit_unget_reg(_R2); \ | |
885 | jit_unget_reg(_R1); \ | |
886 | jit_unget_reg(_R0); \ | |
887 | } while (0) | |
888 | # define nop(i0) _nop(_jit,i0) | |
889 | static void _nop(jit_state_t*,jit_int32_t); | |
890 | # define movr(r0,r1) _movr(_jit,r0,r1) | |
891 | static void _movr(jit_state_t*,jit_int32_t,jit_int32_t); | |
892 | # define movi(r0,i0) _movi(_jit,r0,i0) | |
893 | static void _movi(jit_state_t*,jit_int32_t,jit_word_t); | |
894 | # define movi_p(r0,i0) _movi_p(_jit,r0,i0) | |
895 | static jit_word_t _movi_p(jit_state_t*,jit_int32_t,jit_word_t); | |
e0659411 PC |
896 | # define movnr(r0,r1,r2) _movnr(_jit,r0,r1,r2) |
897 | static void _movnr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); | |
898 | # define movzr(r0,r1,r2) _movzr(_jit,r0,r1,r2) | |
899 | static void _movzr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); | |
ba3814c1 PC |
900 | # define casx(r0, r1, r2, r3, i0) _casx(_jit, r0, r1, r2, r3, i0) |
901 | static void _casx(jit_state_t *_jit,jit_int32_t,jit_int32_t, | |
902 | jit_int32_t,jit_int32_t,jit_word_t); | |
903 | #define casr(r0, r1, r2, r3) casx(r0, r1, r2, r3, 0) | |
904 | #define casi(r0, i0, r1, r2) casx(r0, _NOREG, r1, r2, i0) | |
4a71579b PC |
905 | # define comr(r0,r1) _comr(_jit,r0,r1) |
906 | static void _comr(jit_state_t*,jit_int32_t,jit_int32_t); | |
907 | # define negr(r0,r1) _negr(_jit,r0,r1) | |
908 | static void _negr(jit_state_t*,jit_int32_t,jit_int32_t); | |
79bfeef6 PC |
909 | # define clor(r0, r1) _clor(_jit, r0, r1) |
910 | static void _clor(jit_state_t*, jit_int32_t, jit_int32_t); | |
911 | # define clzr(r0, r1) _clzr(_jit, r0, r1) | |
912 | static void _clzr(jit_state_t*, jit_int32_t, jit_int32_t); | |
913 | # define ctor(r0, r1) _ctor(_jit, r0, r1) | |
914 | static void _ctor(jit_state_t*, jit_int32_t, jit_int32_t); | |
915 | # define ctzr(r0, r1) _ctzr(_jit, r0, r1) | |
916 | static void _ctzr(jit_state_t*, jit_int32_t, jit_int32_t); | |
4a71579b PC |
917 | # define addr(r0,r1,r2) _addr(_jit,r0,r1,r2) |
918 | static void _addr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); | |
919 | # define addi(r0,r1,i0) _addi(_jit,r0,r1,i0) | |
920 | static void _addi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
921 | # define addcr(r0,r1,r2) _addcr(_jit,r0,r1,r2) | |
922 | static void _addcr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); | |
923 | # define addci(r0,r1,i0) _addci(_jit,r0,r1,i0) | |
924 | static void _addci(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
925 | # define addxr(r0,r1,r2) _addxr(_jit,r0,r1,r2) | |
926 | static void _addxr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); | |
927 | # define addxi(r0,r1,i0) _addxi(_jit,r0,r1,i0) | |
928 | static void _addxi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
929 | # define subr(r0,r1,r2) _subr(_jit,r0,r1,r2) | |
930 | static void _subr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); | |
931 | # define subi(r0,r1,i0) _subi(_jit,r0,r1,i0) | |
932 | static void _subi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
933 | # define subcr(r0,r1,r2) _subcr(_jit,r0,r1,r2) | |
934 | static void _subcr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); | |
935 | # define subci(r0,r1,i0) _subci(_jit,r0,r1,i0) | |
936 | static void _subci(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
937 | # define subxr(r0,r1,r2) _subxr(_jit,r0,r1,r2) | |
938 | static void _subxr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); | |
939 | # define subxi(r0,r1,i0) _subxi(_jit,r0,r1,i0) | |
940 | static void _subxi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
941 | # define rsbi(r0, r1, i0) _rsbi(_jit, r0, r1, i0) | |
942 | static void _rsbi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
943 | # define mulr(r0,r1,r2) _mulr(_jit,r0,r1,r2) | |
944 | static void _mulr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); | |
945 | # define muli(r0,r1,i0) _muli(_jit,r0,r1,i0) | |
946 | static void _muli(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
947 | # define qmulr(r0,r1,r2,r3) iqmulr(r0,r1,r2,r3,1) | |
948 | # define qmulr_u(r0,r1,r2,r3) iqmulr(r0,r1,r2,r3,0) | |
949 | # define iqmulr(r0,r1,r2,r3,cc) _iqmulr(_jit,r0,r1,r2,r3,cc) | |
950 | static void _iqmulr(jit_state_t*,jit_int32_t,jit_int32_t, | |
951 | jit_int32_t,jit_int32_t,jit_bool_t); | |
952 | # define qmuli(r0,r1,r2,i0) iqmuli(r0,r1,r2,i0,1) | |
953 | # define qmuli_u(r0,r1,r2,i0) iqmuli(r0,r1,r2,i0,0) | |
954 | # define iqmuli(r0,r1,r2,i0,cc) _iqmuli(_jit,r0,r1,r2,i0,cc) | |
955 | static void _iqmuli(jit_state_t*,jit_int32_t,jit_int32_t, | |
956 | jit_int32_t,jit_word_t,jit_bool_t); | |
957 | # define divrem(d,s,r0,r1,r2) _divrem(_jit,d,s,r0,r1,r2) | |
958 | static void _divrem(jit_state_t*,int,int,jit_int32_t,jit_int32_t,jit_int32_t); | |
959 | # define divr(r0,r1,r2) _divr(_jit,r0,r1,r2) | |
960 | static void _divr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); | |
961 | # define divi(r0,r1,i0) _divi(_jit,r0,r1,i0) | |
962 | static void _divi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
963 | # define divr_u(r0,r1,r2) _divr_u(_jit,r0,r1,r2) | |
964 | static void _divr_u(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); | |
965 | # define divi_u(r0,r1,i0) _divi_u(_jit,r0,r1,i0) | |
966 | static void _divi_u(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
967 | # define qdivr(r0,r1,r2,r3) iqdivr(r0,r1,r2,r3,1) | |
968 | # define qdivr_u(r0,r1,r2,r3) iqdivr(r0,r1,r2,r3,0) | |
969 | # define iqdivr(r0,r1,r2,r3,cc) _iqdivr(_jit,r0,r1,r2,r3,cc) | |
970 | static void _iqdivr(jit_state_t*,jit_int32_t,jit_int32_t, | |
971 | jit_int32_t,jit_int32_t,jit_bool_t); | |
972 | # define qdivi(r0,r1,r2,i0) iqdivi(r0,r1,r2,i0,1) | |
973 | # define qdivi_u(r0,r1,r2,i0) iqdivi(r0,r1,r2,i0,0) | |
974 | # define iqdivi(r0,r1,r2,i0,cc) _iqdivi(_jit,r0,r1,r2,i0,cc) | |
975 | static void _iqdivi(jit_state_t*,jit_int32_t,jit_int32_t, | |
976 | jit_int32_t,jit_word_t,jit_bool_t); | |
977 | # define remr(r0,r1,r2) _remr(_jit,r0,r1,r2) | |
978 | static void _remr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); | |
979 | # define remi(r0,r1,i0) _remi(_jit,r0,r1,i0) | |
980 | static void _remi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
981 | # define remr_u(r0,r1,r2) _remr_u(_jit,r0,r1,r2) | |
982 | static void _remr_u(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); | |
983 | # define remi_u(r0,r1,i0) _remi_u(_jit,r0,r1,i0) | |
984 | static void _remi_u(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
985 | # define andr(r0,r1,r2) _andr(_jit,r0,r1,r2) | |
986 | static void _andr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); | |
987 | # define andi(r0,r1,i0) _andi(_jit,r0,r1,i0) | |
988 | static void _andi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
989 | # define orr(r0,r1,r2) _orr(_jit,r0,r1,r2) | |
990 | static void _orr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); | |
991 | # define ori(r0,r1,i0) _ori(_jit,r0,r1,i0) | |
992 | static void _ori(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
993 | # define xorr(r0,r1,r2) _xorr(_jit,r0,r1,r2) | |
994 | static void _xorr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); | |
995 | # define xori(r0,r1,i0) _xori(_jit,r0,r1,i0) | |
996 | static void _xori(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
997 | # define lshr(r0,r1,r2) _lshr(_jit,r0,r1,r2) | |
998 | static void _lshr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); | |
999 | # define lshi(r0,r1,i0) _lshi(_jit,r0,r1,i0) | |
1000 | static void _lshi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
1001 | # define rshr(r0,r1,r2) _rshr(_jit,r0,r1,r2) | |
1002 | static void _rshr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); | |
1003 | # define rshi(r0,r1,i0) _rshi(_jit,r0,r1,i0) | |
1004 | static void _rshi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
1005 | # define rshr_u(r0,r1,r2) _rshr_u(_jit,r0,r1,r2) | |
1006 | static void _rshr_u(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); | |
1007 | # define rshi_u(r0,r1,i0) _rshi_u(_jit,r0,r1,i0) | |
1008 | static void _rshi_u(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
1009 | # define ccr(ct,cf,r0,r1,r2) _ccr(_jit,ct,cf,r0,r1,r2) | |
1010 | static void _ccr(jit_state_t*,int,int,jit_int32_t,jit_int32_t,jit_int32_t); | |
1011 | # define cci(ct,cf,r0,r1,i0) _cci(_jit,ct,cf,r0,r1,i0) | |
1012 | static void _cci(jit_state_t*,int,int,jit_int32_t,jit_int32_t,jit_word_t); | |
1013 | # define ltr(r0, r1, r2) ccr(ARM_CC_LT,ARM_CC_GE,r0,r1,r2) | |
1014 | # define lti(r0, r1, i0) cci(ARM_CC_LT,ARM_CC_GE,r0,r1,i0) | |
1015 | # define ltr_u(r0, r1, r2) ccr(ARM_CC_LO,ARM_CC_HS,r0,r1,r2) | |
1016 | # define lti_u(r0, r1, i0) cci(ARM_CC_LO,ARM_CC_HS,r0,r1,i0) | |
1017 | # define ler(r0, r1, r2) ccr(ARM_CC_LE,ARM_CC_GT,r0,r1,r2) | |
1018 | # define lei(r0, r1, i0) cci(ARM_CC_LE,ARM_CC_GT,r0,r1,i0) | |
1019 | # define ler_u(r0, r1, r2) ccr(ARM_CC_LS,ARM_CC_HI,r0,r1,r2) | |
1020 | # define lei_u(r0, r1, i0) cci(ARM_CC_LS,ARM_CC_HI,r0,r1,i0) | |
1021 | # define eqr(r0, r1, r2) ccr(ARM_CC_EQ,ARM_CC_NE,r0,r1,r2) | |
1022 | # define eqi(r0, r1, i0) cci(ARM_CC_EQ,ARM_CC_NE,r0,r1,i0) | |
1023 | # define ger(r0, r1, r2) ccr(ARM_CC_GE,ARM_CC_LT,r0,r1,r2) | |
1024 | # define gei(r0, r1, i0) cci(ARM_CC_GE,ARM_CC_LT,r0,r1,i0) | |
1025 | # define ger_u(r0, r1, r2) ccr(ARM_CC_HS,ARM_CC_LO,r0,r1,r2) | |
1026 | # define gei_u(r0, r1, i0) cci(ARM_CC_HS,ARM_CC_LO,r0,r1,i0) | |
1027 | # define gtr(r0, r1, r2) ccr(ARM_CC_GT,ARM_CC_LE,r0,r1,r2) | |
1028 | # define gti(r0, r1, i0) cci(ARM_CC_GT,ARM_CC_LE,r0,r1,i0) | |
1029 | # define gtr_u(r0, r1, r2) ccr(ARM_CC_HI,ARM_CC_LS,r0,r1,r2) | |
1030 | # define gti_u(r0, r1, i0) cci(ARM_CC_HI,ARM_CC_LS,r0,r1,i0) | |
1031 | # define ner(r0,r1,r2) _ner(_jit,r0,r1,r2) | |
1032 | static void _ner(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); | |
1033 | # define nei(r0,r1,i0) _nei(_jit,r0,r1,i0) | |
1034 | static void _nei(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
1035 | # define jmpr(r0) _jmpr(_jit,r0) | |
1036 | static void _jmpr(jit_state_t*,jit_int32_t); | |
1037 | # define jmpi(i0) _jmpi(_jit,i0) | |
1038 | static void _jmpi(jit_state_t*,jit_word_t); | |
1039 | # define jmpi_p(i0, i1) _jmpi_p(_jit,i0, i1) | |
1040 | static jit_word_t _jmpi_p(jit_state_t*,jit_word_t,jit_bool_t); | |
1041 | # define bccr(cc,i0,r0,r1) _bccr(_jit,cc,i0,r0,r1) | |
1042 | static jit_word_t _bccr(jit_state_t*,int,jit_word_t,jit_int32_t,jit_int32_t); | |
1043 | # define bcci(cc,i0,r0,i1) _bcci(_jit,cc,i0,r0,i1) | |
1044 | static jit_word_t _bcci(jit_state_t*,int,jit_word_t,jit_int32_t,jit_word_t); | |
1045 | # define bltr(i0, r0, r1) bccr(ARM_CC_LT,i0,r0,r1) | |
1046 | # define blti(i0, r0, i1) bcci(ARM_CC_LT,i0,r0,i1) | |
1047 | # define bltr_u(i0, r0, r1) bccr(ARM_CC_LO,i0,r0,r1) | |
1048 | # define blti_u(i0, r0, i1) bcci(ARM_CC_LO,i0,r0,i1) | |
1049 | # define bler(i0, r0, r1) bccr(ARM_CC_LE,i0,r0,r1) | |
1050 | # define blei(i0, r0, i1) bcci(ARM_CC_LE,i0,r0,i1) | |
1051 | # define bler_u(i0, r0, r1) bccr(ARM_CC_LS,i0,r0,r1) | |
1052 | # define blei_u(i0, r0, i1) bcci(ARM_CC_LS,i0,r0,i1) | |
1053 | # define beqr(i0, r0, r1) bccr(ARM_CC_EQ,i0,r0,r1) | |
1054 | # define beqi(i0, r0, i1) bcci(ARM_CC_EQ,i0,r0,i1) | |
1055 | # define bger(i0, r0, r1) bccr(ARM_CC_GE,i0,r0,r1) | |
1056 | # define bgei(i0, r0, i1) bcci(ARM_CC_GE,i0,r0,i1) | |
1057 | # define bger_u(i0, r0, r1) bccr(ARM_CC_HS,i0,r0,r1) | |
1058 | # define bgei_u(i0, r0, i1) bcci(ARM_CC_HS,i0,r0,i1) | |
1059 | # define bgtr(i0, r0, r1) bccr(ARM_CC_GT,i0,r0,r1) | |
1060 | # define bgti(i0, r0, i1) bcci(ARM_CC_GT,i0,r0,i1) | |
1061 | # define bgtr_u(i0, r0, r1) bccr(ARM_CC_HI,i0,r0,r1) | |
1062 | # define bgti_u(i0, r0, i1) bcci(ARM_CC_HI,i0,r0,i1) | |
1063 | # define bner(i0, r0, r1) bccr(ARM_CC_NE,i0,r0,r1) | |
1064 | # define bnei(i0, r0, i1) bcci(ARM_CC_NE,i0,r0,i1) | |
1065 | # define baddr(cc,i0,r0,r1) _baddr(_jit,cc,i0,r0,r1) | |
1066 | static jit_word_t _baddr(jit_state_t*,int,jit_word_t,jit_int32_t,jit_int32_t); | |
1067 | # define baddi(cc,i0,r0,r1) _baddi(_jit,cc,i0,r0,r1) | |
1068 | static jit_word_t _baddi(jit_state_t*,int,jit_word_t,jit_int32_t,jit_word_t); | |
1069 | # define boaddr(i0,r0,r1) baddr(ARM_CC_VS,i0,r0,r1) | |
1070 | # define boaddi(i0,r0,i1) baddi(ARM_CC_VS,i0,r0,i1) | |
1071 | # define boaddr_u(i0,r0,r1) baddr(ARM_CC_HS,i0,r0,r1) | |
1072 | # define boaddi_u(i0,r0,i1) baddi(ARM_CC_HS,i0,r0,i1) | |
1073 | # define bxaddr(i0,r0,r1) baddr(ARM_CC_VC,i0,r0,r1) | |
1074 | # define bxaddi(i0,r0,i1) baddi(ARM_CC_VC,i0,r0,i1) | |
1075 | # define bxaddr_u(i0,r0,r1) baddr(ARM_CC_LO,i0,r0,r1) | |
1076 | # define bxaddi_u(i0,r0,i1) baddi(ARM_CC_LO,i0,r0,i1) | |
1077 | # define bsubr(cc,i0,r0,r1) _bsubr(_jit,cc,i0,r0,r1) | |
1078 | static jit_word_t _bsubr(jit_state_t*,int,jit_word_t,jit_int32_t,jit_int32_t); | |
1079 | # define bsubi(cc,i0,r0,r1) _bsubi(_jit,cc,i0,r0,r1) | |
1080 | static jit_word_t _bsubi(jit_state_t*,int,jit_word_t,jit_int32_t,jit_word_t); | |
1081 | # define bosubr(i0,r0,r1) bsubr(ARM_CC_VS,i0,r0,r1) | |
1082 | # define bosubi(i0,r0,i1) bsubi(ARM_CC_VS,i0,r0,i1) | |
1083 | # define bosubr_u(i0,r0,r1) bsubr(ARM_CC_LO,i0,r0,r1) | |
1084 | # define bosubi_u(i0,r0,i1) bsubi(ARM_CC_LO,i0,r0,i1) | |
1085 | # define bxsubr(i0,r0,r1) bsubr(ARM_CC_VC,i0,r0,r1) | |
1086 | # define bxsubi(i0,r0,i1) bsubi(ARM_CC_VC,i0,r0,i1) | |
1087 | # define bxsubr_u(i0,r0,r1) bsubr(ARM_CC_HS,i0,r0,r1) | |
1088 | # define bxsubi_u(i0,r0,i1) bsubi(ARM_CC_HS,i0,r0,i1) | |
1089 | # define bmxr(cc,i0,r0,r1) _bmxr(_jit,cc,i0,r0,r1) | |
1090 | static jit_word_t _bmxr(jit_state_t*,int,jit_word_t,jit_int32_t,jit_int32_t); | |
1091 | # define bmxi(cc,i0,r0,r1) _bmxi(_jit,cc,i0,r0,r1) | |
1092 | static jit_word_t _bmxi(jit_state_t*,int,jit_word_t,jit_int32_t,jit_word_t); | |
1093 | # define bmsr(i0,r0,r1) bmxr(ARM_CC_NE,i0,r0,r1) | |
1094 | # define bmsi(i0,r0,i1) bmxi(ARM_CC_NE,i0,r0,i1) | |
1095 | # define bmcr(i0,r0,r1) bmxr(ARM_CC_EQ,i0,r0,r1) | |
1096 | # define bmci(i0,r0,i1) bmxi(ARM_CC_EQ,i0,r0,i1) | |
1097 | # define ldr_c(r0,r1) _ldr_c(_jit,r0,r1) | |
1098 | static void _ldr_c(jit_state_t*,jit_int32_t,jit_int32_t); | |
1099 | # define ldi_c(r0,i0) _ldi_c(_jit,r0,i0) | |
1100 | static void _ldi_c(jit_state_t*,jit_int32_t,jit_word_t); | |
1101 | # define ldxr_c(r0,r1,r2) _ldxr_c(_jit,r0,r1,r2) | |
1102 | static void _ldxr_c(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); | |
1103 | # define ldxi_c(r0,r1,i0) _ldxi_c(_jit,r0,r1,i0) | |
1104 | static void _ldxi_c(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
1105 | # define ldr_uc(r0,r1) _ldr_uc(_jit,r0,r1) | |
1106 | static void _ldr_uc(jit_state_t*,jit_int32_t,jit_int32_t); | |
1107 | # define ldi_uc(r0,i0) _ldi_uc(_jit,r0,i0) | |
1108 | static void _ldi_uc(jit_state_t*,jit_int32_t,jit_word_t); | |
1109 | # define ldxr_uc(r0,r1,r2) _ldxr_uc(_jit,r0,r1,r2) | |
1110 | static void _ldxr_uc(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); | |
1111 | # define ldxi_uc(r0,r1,i0) _ldxi_uc(_jit,r0,r1,i0) | |
1112 | static void _ldxi_uc(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
1113 | # define ldr_s(r0,r1) _ldr_s(_jit,r0,r1) | |
1114 | static void _ldr_s(jit_state_t*,jit_int32_t,jit_int32_t); | |
1115 | # define ldi_s(r0,i0) _ldi_s(_jit,r0,i0) | |
1116 | static void _ldi_s(jit_state_t*,jit_int32_t,jit_word_t); | |
1117 | # define ldxr_s(r0,r1,r2) _ldxr_s(_jit,r0,r1,r2) | |
1118 | static void _ldxr_s(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); | |
1119 | # define ldxi_s(r0,r1,i0) _ldxi_s(_jit,r0,r1,i0) | |
1120 | static void _ldxi_s(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
1121 | # define ldr_us(r0,r1) _ldr_us(_jit,r0,r1) | |
1122 | static void _ldr_us(jit_state_t*,jit_int32_t,jit_int32_t); | |
1123 | # define ldi_us(r0,i0) _ldi_us(_jit,r0,i0) | |
1124 | static void _ldi_us(jit_state_t*,jit_int32_t,jit_word_t); | |
1125 | # define ldxr_us(r0,r1,r2) _ldxr_us(_jit,r0,r1,r2) | |
1126 | static void _ldxr_us(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); | |
1127 | # define ldxi_us(r0,r1,i0) _ldxi_us(_jit,r0,r1,i0) | |
1128 | static void _ldxi_us(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
1129 | # define ldr_i(r0,r1) _ldr_i(_jit,r0,r1) | |
1130 | static void _ldr_i(jit_state_t*,jit_int32_t,jit_int32_t); | |
1131 | # define ldi_i(r0,i0) _ldi_i(_jit,r0,i0) | |
1132 | static void _ldi_i(jit_state_t*,jit_int32_t,jit_word_t); | |
1133 | # define ldxr_i(r0,r1,r2) _ldxr_i(_jit,r0,r1,r2) | |
1134 | static void _ldxr_i(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); | |
1135 | # define ldxi_i(r0,r1,i0) _ldxi_i(_jit,r0,r1,i0) | |
1136 | static void _ldxi_i(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
1137 | # define str_c(r0,r1) _str_c(_jit,r0,r1) | |
1138 | static void _str_c(jit_state_t*,jit_int32_t,jit_int32_t); | |
1139 | # define sti_c(i0,r0) _sti_c(_jit,i0,r0) | |
1140 | static void _sti_c(jit_state_t*,jit_word_t,jit_int32_t); | |
1141 | # define stxr_c(r0,r1,r2) _stxr_c(_jit,r0,r1,r2) | |
1142 | static void _stxr_c(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); | |
1143 | # define stxi_c(r0,r1,i0) _stxi_c(_jit,r0,r1,i0) | |
1144 | static void _stxi_c(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); | |
1145 | # define str_s(r0,r1) _str_s(_jit,r0,r1) | |
1146 | static void _str_s(jit_state_t*,jit_int32_t,jit_int32_t); | |
1147 | # define sti_s(i0,r0) _sti_s(_jit,i0,r0) | |
1148 | static void _sti_s(jit_state_t*,jit_word_t,jit_int32_t); | |
1149 | # define stxr_s(r0,r1,r2) _stxr_s(_jit,r0,r1,r2) | |
1150 | static void _stxr_s(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); | |
1151 | # define stxi_s(r0,r1,i0) _stxi_s(_jit,r0,r1,i0) | |
1152 | static void _stxi_s(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); | |
1153 | # define str_i(r0,r1) _str_i(_jit,r0,r1) | |
1154 | static void _str_i(jit_state_t*,jit_int32_t,jit_int32_t); | |
1155 | # define sti_i(i0,r0) _sti_i(_jit,i0,r0) | |
1156 | static void _sti_i(jit_state_t*,jit_word_t,jit_int32_t); | |
1157 | # define stxr_i(r0,r1,r2) _stxr_i(_jit,r0,r1,r2) | |
1158 | static void _stxr_i(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); | |
1159 | # define stxi_i(r0,r1,i0) _stxi_i(_jit,r0,r1,i0) | |
1160 | static void _stxi_i(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); | |
40a44dcb PC |
1161 | # define bswapr_us(r0,r1) _bswapr_us(_jit,r0,r1) |
1162 | static void _bswapr_us(jit_state_t*,jit_int32_t,jit_int32_t); | |
1163 | # define bswapr_ui(r0,r1) _bswapr_ui(_jit,r0,r1) | |
1164 | static void _bswapr_ui(jit_state_t*,jit_int32_t,jit_int32_t); | |
4a71579b PC |
1165 | # define extr_c(r0,r1) _extr_c(_jit,r0,r1) |
1166 | static void _extr_c(jit_state_t*,jit_int32_t,jit_int32_t); | |
1167 | # define extr_uc(r0,r1) _extr_uc(_jit,r0,r1) | |
1168 | static void _extr_uc(jit_state_t*,jit_int32_t,jit_int32_t); | |
1169 | # define extr_s(r0,r1) _extr_s(_jit,r0,r1) | |
1170 | static void _extr_s(jit_state_t*,jit_int32_t,jit_int32_t); | |
1171 | # define extr_us(r0,r1) _extr_us(_jit,r0,r1) | |
1172 | static void _extr_us(jit_state_t*,jit_int32_t,jit_int32_t); | |
1173 | # define prolog(i0) _prolog(_jit,i0) | |
1174 | static void _prolog(jit_state_t*,jit_node_t*); | |
1175 | # define epilog(i0) _epilog(_jit,i0) | |
1176 | static void _epilog(jit_state_t*,jit_node_t*); | |
1177 | # define callr(r0) _callr(_jit,r0) | |
1178 | static void _callr(jit_state_t*,jit_int32_t); | |
79bfeef6 PC |
1179 | # define calli(i0,i1) _calli(_jit,i0,i1) |
1180 | static void _calli(jit_state_t*,jit_word_t,jit_bool_t); | |
1181 | # define calli_p(i0,i1) _calli_p(_jit,i0,i1) | |
1182 | static jit_word_t _calli_p(jit_state_t*,jit_word_t,jit_bool_t); | |
4a71579b PC |
1183 | # define vastart(r0) _vastart(_jit, r0) |
1184 | static void _vastart(jit_state_t*, jit_int32_t); | |
1185 | # define vaarg(r0, r1) _vaarg(_jit, r0, r1) | |
1186 | static void _vaarg(jit_state_t*, jit_int32_t, jit_int32_t); | |
1187 | # define patch_at(kind,jump,label) _patch_at(_jit,kind,jump,label) | |
1188 | static void _patch_at(jit_state_t*,jit_int32_t,jit_word_t,jit_word_t); | |
1189 | #endif | |
1190 | ||
1191 | #if CODE | |
1192 | /* from binutils */ | |
1193 | # define rotate_left(v, n) (v << n | v >> (32 - n)) | |
1194 | static int | |
1195 | encode_arm_immediate(unsigned int v) | |
1196 | { | |
1197 | unsigned int a, i; | |
1198 | ||
1199 | for (i = 0; i < 32; i += 2) | |
1200 | if ((a = rotate_left(v, i)) <= 0xff) | |
1201 | return (a | (i << 7)); | |
1202 | ||
1203 | return (-1); | |
1204 | } | |
1205 | ||
1206 | static int | |
1207 | encode_thumb_immediate(unsigned int v) | |
1208 | { | |
1209 | int i; | |
1210 | unsigned int m; | |
1211 | unsigned int n; | |
1212 | /* 00000000 00000000 00000000 abcdefgh */ | |
1213 | if ((v & 0xff) == v) | |
1214 | return (v); | |
1215 | /* 00000000 abcdefgh 00000000 abcdefgh */ | |
1216 | if ((v & 0xff00ff) == v && ((v & 0xff0000) >> 16) == (v & 0xff)) | |
1217 | return ((v & 0xff) | (1 << 12)); | |
1218 | /* abcdefgh 00000000 abcdefgh 00000000 */ | |
1219 | if (((v & 0xffff0000) >> 16) == (v & 0xffff) && (v & 0xff) == 0) | |
1220 | return ((v & 0x000000ff) | (2 << 12)); | |
1221 | /* abcdefgh abcdefgh abcdefgh abcdefgh */ | |
1222 | if ( (v & 0xff) == ((v & 0xff00) >> 8) && | |
1223 | ((v & 0xff00) >> 8) == ((v & 0xff0000) >> 16) && | |
1224 | ((v & 0xff0000) << 8) == (v & 0xff000000)) | |
1225 | return ((v & 0xff) | (3 << 12)); | |
1226 | /* 1bcdefgh << 24 ... 1bcdefgh << 1 */ | |
1227 | for (i = 8, m = 0xff000000, n = 0x80000000; | |
1228 | i < 23; i++, m >>= 1, n >>= 1) { | |
1229 | if ((v & m) == v && (v & n)) { | |
1230 | v >>= 32 - i; | |
1231 | if (!(i & 1)) | |
1232 | v &= 0x7f; | |
1233 | i >>= 1; | |
1234 | return (((i & 7) << 12) | ((i & 8) << 23) | v); | |
1235 | } | |
1236 | } | |
1237 | return (-1); | |
1238 | } | |
1239 | ||
1240 | static int | |
1241 | encode_thumb_word_immediate(unsigned int v) | |
1242 | { | |
1243 | if ((v & 0xfffff000) == 0) | |
1244 | return (((v & 0x800) << 15) | ((v & 0x700) << 4) | (v & 0xff)); | |
1245 | return (-1); | |
1246 | } | |
1247 | ||
1248 | static int | |
1249 | encode_thumb_jump(int v) | |
1250 | { | |
1251 | int s, i1, i2, j1, j2; | |
1252 | if (v >= (int)-0x800000 && v <= 0x7fffff) { | |
1253 | s = !!(v & 0x800000); | |
1254 | i1 = !!(v & 0x400000); | |
1255 | i2 = !!(v & 0x200000); | |
1256 | j1 = s ? i1 : !i1; | |
1257 | j2 = s ? i2 : !i2; | |
1258 | return ((s<<26)|((v&0x1ff800)<<5)|(j1<<13)|(j2<<11)|(v&0x7ff)); | |
1259 | } | |
1260 | return (-1); | |
1261 | } | |
1262 | ||
1263 | static int | |
1264 | encode_thumb_cc_jump(int v) | |
1265 | { | |
1266 | int s, j1, j2; | |
1267 | if (v >= (int)-0x80000 && v <= 0x7ffff) { | |
1268 | s = !!(v & 0x80000); | |
1269 | j1 = !!(v & 0x20000); | |
1270 | j2 = !!(v & 0x40000); | |
1271 | return ((s<<26)|((v&0x1f800)<<5)|(j1<<13)|(j2<<11)|(v&0x7ff)); | |
1272 | } | |
1273 | return (-1); | |
1274 | } | |
1275 | ||
1276 | static int | |
1277 | encode_thumb_shift(int v, int type) | |
1278 | { | |
1279 | switch (type) { | |
1280 | case ARM_ASR: | |
1281 | case ARM_LSL: | |
1282 | case ARM_LSR: type >>= 1; break; | |
1283 | default: assert(!"handled shift"); | |
1284 | } | |
1285 | assert(v >= 0 && v <= 31); | |
1286 | return (((v & 0x1c) << 10) | ((v & 3) << 6) | type); | |
1287 | } | |
1288 | ||
1289 | static void | |
1290 | _tcit(jit_state_t *_jit, unsigned int tc, int it) | |
1291 | { | |
1292 | int c; | |
1293 | int m; | |
1294 | c = (tc >> 28) & 1; | |
1295 | assert(!(tc & 0xfffffff) && tc != ARM_CC_NV); | |
1296 | switch (it) { | |
1297 | case THUMB2_IT: m = 1<<3; break; | |
1298 | case THUMB2_ITT: m = (c<<3)| (1<<2); break; | |
1299 | case THUMB2_ITE: m = (!c<<3)| (1<<2); break; | |
1300 | case THUMB2_ITTT: m = (c<<3)| (c<<2)| (1<<1); break; | |
1301 | case THUMB2_ITET: m = (!c<<3)| (c<<2)| (1<<1); break; | |
1302 | case THUMB2_ITTE: m = (c<<3)|(!c<<2)| (1<<1); break; | |
1303 | case THUMB2_ITEE: m = (!c<<3)|(!c<<2)| (1<<1); break; | |
1304 | case THUMB2_ITTTT: m = (c<<3)| (c<<2)| (c<<1)|1; break; | |
1305 | case THUMB2_ITETT: m = (!c<<3)| (c<<2)| (c<<1)|1; break; | |
1306 | case THUMB2_ITTET: m = (c<<3)|(!c<<2)| (c<<1)|1; break; | |
1307 | case THUMB2_ITEET: m = (!c<<3)|(!c<<2)| (c<<1)|1; break; | |
1308 | case THUMB2_ITTTE: m = (c<<3)| (c<<2)|(!c<<1)|1; break; | |
1309 | case THUMB2_ITETE: m = (!c<<3)| (c<<2)|(!c<<1)|1; break; | |
1310 | case THUMB2_ITTEE: m = (c<<3)|(!c<<2)|(!c<<1)|1; break; | |
1311 | case THUMB2_ITEEE: m = (!c<<3)|(!c<<2)|(!c<<1)|1; break; | |
1312 | default: abort(); | |
1313 | } | |
1314 | assert(m && (tc != ARM_CC_AL || !(m & (m - 1)))); | |
1315 | is(0xbf00 | (tc >> 24) | m); | |
1316 | } | |
1317 | ||
1318 | static void | |
1319 | _corrr(jit_state_t *_jit, int cc, int o, int rn, int rd, int rm) | |
1320 | { | |
1321 | assert(!(cc & 0x0fffffff)); | |
1322 | assert(!(o & 0xf00fff0f)); | |
1323 | ii(cc|o|(_u4(rn)<<16)|(_u4(rd)<<12)|_u4(rm)); | |
1324 | } | |
1325 | ||
1326 | static void | |
1327 | _corri(jit_state_t *_jit, int cc, int o, int rn, int rd, int im) | |
1328 | { | |
1329 | assert(!(cc & 0x0fffffff)); | |
1330 | assert(!(o & 0xf00fffff)); | |
1331 | assert(!(im & 0xfffff000)); | |
1332 | ii(cc|o|(_u4(rn)<<16)|(_u4(rd)<<12)|_u12(im)); | |
1333 | } | |
1334 | ||
1335 | static void | |
1336 | _corri8(jit_state_t *_jit, int cc, int o, int rn, int rt, int im) | |
1337 | { | |
1338 | assert(!(cc & 0x0fffffff)); | |
1339 | assert(!(o & 0xf00fff0f)); | |
1340 | assert(!(im & 0xffffff00)); | |
1341 | ii(cc|o|(_u4(rn)<<16)|(_u4(rt)<<12)|((im&0xf0)<<4)|(im&0x0f)); | |
1342 | } | |
1343 | ||
1344 | static void | |
1345 | _coriw(jit_state_t *_jit, int cc, int o, int rd, int im) | |
1346 | { | |
1347 | assert(!(cc & 0x0fffffff)); | |
1348 | assert(!(o & 0xf00fffff)); | |
1349 | assert(!(im & 0xffff0000)); | |
1350 | ii(cc|o|((im&0xf000)<<4)|(_u4(rd)<<12)|(im&0xfff)); | |
1351 | } | |
1352 | ||
1353 | static void | |
1354 | _torrr(jit_state_t *_jit, int o, int rn, int rd, int rm) | |
1355 | { | |
1356 | jit_thumb_t thumb; | |
1357 | assert(!(o & 0xf0f0f)); | |
1358 | thumb.i = o|(_u4(rn)<<16)|(_u4(rd)<<8)|_u4(rm); | |
1359 | iss(thumb.s[0], thumb.s[1]); | |
1360 | } | |
1361 | ||
1362 | static void | |
1363 | _torrrs(jit_state_t *_jit, int o, int rn, int rd, int rm, int im) | |
1364 | { | |
1365 | jit_thumb_t thumb; | |
1366 | assert(!(o & 0x000f0f0f)); | |
1367 | assert(!(im & 0xffff8f0f)); | |
1368 | thumb.i = o|(_u4(rn)<<16)|(_u4(rd)<<8)|im|_u4(rm); | |
1369 | iss(thumb.s[0], thumb.s[1]); | |
1370 | } | |
1371 | ||
1372 | static void | |
1373 | _torxr(jit_state_t *_jit, int o, int rn, int rt, int rm) | |
1374 | { | |
1375 | jit_thumb_t thumb; | |
1376 | assert(!(o & 0xf0f0f)); | |
1377 | thumb.i = o|(_u4(rn)<<16)|(_u4(rt)<<12)|_u4(rm); | |
1378 | iss(thumb.s[0], thumb.s[1]); | |
1379 | } | |
1380 | ||
1381 | static void | |
1382 | _torrrr(jit_state_t *_jit, int o, int rn, int rl, int rh, int rm) | |
1383 | { | |
1384 | jit_thumb_t thumb; | |
1385 | assert(!(o & 0x000fff0f)); | |
1386 | thumb.i = o|(_u4(rn)<<16)|(_u4(rl)<<12)|(_u4(rh)<<8)|_u4(rm); | |
1387 | iss(thumb.s[0], thumb.s[1]); | |
1388 | } | |
1389 | ||
1390 | static void | |
1391 | _torrri8(jit_state_t *_jit, int o, int rn, int rt, int rt2, int im) | |
1392 | { | |
1393 | jit_thumb_t thumb; | |
1394 | assert(!(o & 0x000fffff)); | |
1395 | assert(!(im & 0xffffff00)); | |
1396 | thumb.i = o|(_u4(rn)<<16)|(_u4(rt)<<12)|(_u4(rt2)<<8)|im; | |
1397 | iss(thumb.s[0], thumb.s[1]); | |
1398 | } | |
1399 | ||
1400 | static void | |
1401 | _torri(jit_state_t *_jit, int o, int rn, int rd, int im) | |
1402 | { | |
1403 | jit_thumb_t thumb; | |
1404 | assert(!(o & 0x0c0f7fff)); | |
1405 | assert(!(im & 0xfbff8f00)); | |
1406 | thumb.i = o|(_u4(rn)<<16)|(_u4(rd)<<8)|im; | |
1407 | iss(thumb.s[0], thumb.s[1]); | |
1408 | } | |
1409 | ||
1410 | static void | |
1411 | _torri8(jit_state_t *_jit, int o, int rn, int rt, int im) | |
1412 | { | |
1413 | jit_thumb_t thumb; | |
1414 | assert(!(o & 0x000ff0ff)); | |
1415 | assert(!(im & 0xffffff00)); | |
1416 | thumb.i = o|(_u4(rn)<<16)|(_u4(rt)<<12)|im; | |
1417 | iss(thumb.s[0], thumb.s[1]); | |
1418 | } | |
1419 | ||
1420 | static void | |
1421 | _torri12(jit_state_t *_jit, int o, int rn, int rt, int im) | |
1422 | { | |
1423 | jit_thumb_t thumb; | |
1424 | assert(!(o & 0x000fffff)); | |
1425 | assert(!(im & 0xfffff000)); | |
1426 | thumb.i = o|(_u4(rn)<<16)|(_u4(rt)<<12)|im; | |
1427 | iss(thumb.s[0], thumb.s[1]); | |
1428 | } | |
1429 | ||
1430 | static void | |
1431 | _tshift(jit_state_t *_jit, int o, int rd, int rm, int im) | |
1432 | { | |
1433 | jit_thumb_t thumb; | |
1434 | assert(!(o & 0x7fcf)); | |
1435 | assert(im >= 0 && im < 32); | |
1436 | thumb.i = o|((im&0x1c)<<10)|(_u4(rd)<<8)|((im&3)<<6)|_u4(rm); | |
1437 | iss(thumb.s[0], thumb.s[1]); | |
1438 | } | |
1439 | ||
1440 | static void | |
1441 | _toriw(jit_state_t *_jit, int o, int rd, int im) | |
1442 | { | |
1443 | jit_thumb_t thumb; | |
1444 | assert(!(im & 0xffff0000)); | |
1445 | thumb.i = o|((im&0xf000)<<4)|((im&0x800)<<15)|((im&0x700)<<4)|(_u4(rd)<<8)|(im&0xff); | |
1446 | iss(thumb.s[0], thumb.s[1]); | |
1447 | } | |
1448 | ||
1449 | static void | |
1450 | _tc8(jit_state_t *_jit, int cc, int im) | |
1451 | { | |
1452 | assert(!(cc & 0x0fffffff)); | |
1453 | assert(cc != ARM_CC_AL && cc != ARM_CC_NV); | |
1454 | assert(im >= -128 && im <= 127); | |
1455 | is(THUMB_CC_B|(cc>>20)|(im&0xff)); | |
1456 | } | |
1457 | ||
1458 | static void | |
1459 | _t11(jit_state_t *_jit, int im) | |
1460 | { | |
1461 | assert(!(im & 0xfffff800)); | |
1462 | is(THUMB_B|im); | |
1463 | } | |
1464 | ||
1465 | static void | |
1466 | _tcb(jit_state_t *_jit, int cc, int im) | |
1467 | { | |
1468 | jit_thumb_t thumb; | |
1469 | assert(!(cc & 0xfffffff)); | |
1470 | assert(cc != ARM_CC_AL && cc != ARM_CC_NV); | |
1471 | cc = ((jit_uint32_t)cc) >> 6; | |
1472 | assert(!(im & (THUMB2_CC_B|cc))); | |
1473 | thumb.i = THUMB2_CC_B|cc|im; | |
1474 | iss(thumb.s[0], thumb.s[1]); | |
1475 | } | |
1476 | ||
1477 | static void | |
1478 | _blxi(jit_state_t *_jit, int im) | |
1479 | { | |
1480 | assert(!(im & 0xfe000000)); | |
1481 | ii(ARM_BLXI|im); | |
1482 | } | |
1483 | ||
1484 | static void | |
1485 | _tb(jit_state_t *_jit, int o, int im) | |
1486 | { | |
1487 | jit_thumb_t thumb; | |
1488 | assert(!(o & 0x07ff2fff)); | |
1489 | assert(!(o & im)); | |
1490 | thumb.i = o|im; | |
1491 | iss(thumb.s[0], thumb.s[1]); | |
1492 | } | |
1493 | ||
1494 | static void | |
1495 | _corrrr(jit_state_t *_jit, int cc, int o, int rh, int rl, int rm, int rn) | |
1496 | { | |
1497 | assert(!(cc & 0x0fffffff)); | |
1498 | assert(!(o & 0xf00fff0f)); | |
1499 | ii(cc|o|(_u4(rh)<<16)|(_u4(rl)<<12)|(_u4(rm)<<8)|_u4(rn)); | |
1500 | } | |
1501 | ||
1502 | static void | |
1503 | _corrrs(jit_state_t *_jit, int cc, int o, int rn, int rd, int rm, int im) | |
1504 | { | |
1505 | assert(!(cc & 0x0fffffff)); | |
1506 | assert(!(o & 0xf000ff8f)); | |
1507 | ii(cc|o|(_u4(rd)<<12)|(_u4(rn)<<16)|(im<<7)|_u4(rm)); | |
1508 | } | |
1509 | ||
1510 | static void | |
1511 | _cshift(jit_state_t *_jit, int cc, int o, int rd, int rm, int rn, int im) | |
1512 | { | |
1513 | assert(!(cc & 0x0fffffff)); | |
1514 | assert(!(o & 0xffe0ff8f)); | |
1515 | assert(((_u4(rm)<<8)&(im<<7)) == 0); | |
1516 | ii(cc|ARM_SHIFT|o|(_u4(rd)<<12)|(_u4(rm)<<8)|(im<<7)|_u4(rn)); | |
1517 | } | |
1518 | ||
1519 | static void | |
1520 | _cb(jit_state_t *_jit, int cc, int o, int im) | |
1521 | { | |
1522 | assert(!(cc & 0x0fffffff)); | |
1523 | assert(!(o & 0xf0ffffff)); | |
1524 | ii(cc|o|_u24(im)); | |
1525 | } | |
1526 | ||
1527 | static void | |
1528 | _cbx(jit_state_t *_jit, int cc, int o, int rm) | |
1529 | { | |
1530 | assert(!(cc & 0x0fffffff)); | |
1531 | assert(!(o & 0xf000000f)); | |
1532 | ii(cc|o|_u4(rm)); | |
1533 | } | |
1534 | ||
1535 | static void | |
1536 | _corl(jit_state_t *_jit, int cc, int o, int r0, int i0) | |
1537 | { | |
1538 | assert(!(cc & 0x0fffffff)); | |
1539 | assert(!(o & 0xf00fffff)); | |
1540 | ii(cc|o|(_u4(r0)<<16)|_u16(i0)); | |
1541 | } | |
1542 | ||
1543 | static void | |
1544 | _c6orr(jit_state_t *_jit, int cc, int o, int rd, int rm) | |
1545 | { | |
1546 | assert(!(cc & 0x0fffffff)); | |
1547 | assert(!(o & 0xf000f00f)); | |
1548 | ii(cc|o|(_u4(rd)<<12)|_u4(rm)); | |
1549 | } | |
1550 | ||
1551 | static void | |
1552 | _tpp(jit_state_t *_jit, int o, int im) | |
1553 | { | |
1554 | jit_thumb_t thumb; | |
1555 | assert(!(o & 0x0000ffff)); | |
1556 | if (o == THUMB2_PUSH) | |
1557 | assert(!(im & 0x8000)); | |
79bfeef6 | 1558 | assert(__builtin_popcount(im & 0x7fff) > 1); |
4a71579b PC |
1559 | thumb.i = o|im; |
1560 | iss(thumb.s[0], thumb.s[1]); | |
1561 | } | |
1562 | ||
1563 | static void | |
1564 | _torl(jit_state_t *_jit, int o, int rn, int im) | |
1565 | { | |
1566 | jit_thumb_t thumb; | |
1567 | assert(!(o & 0xf1fff)); | |
1568 | assert(rn != _R15 || !im || ((o & 0xc000) == 0xc000)); | |
1569 | assert(!(o & THUMB2_LDM_W) || !(im & (1 << rn))); | |
1570 | thumb.i = o | (_u4(rn)<<16)|_u13(im); | |
1571 | iss(thumb.s[0], thumb.s[1]); | |
1572 | } | |
1573 | ||
ba3814c1 PC |
1574 | static void |
1575 | _dmb(jit_state_t *_jit, int im) | |
1576 | { | |
1577 | assert(!(im & 0xfffffff0)); | |
1578 | ii(ARM_DMB|im); | |
1579 | } | |
1580 | ||
1581 | static void | |
1582 | _tdmb(jit_state_t *_jit, int im) | |
1583 | { | |
1584 | jit_thumb_t thumb; | |
1585 | assert(!(im & 0xfffffff0)); | |
1586 | thumb.i = THUMB2_DMB | im; | |
1587 | iss(thumb.s[0], thumb.s[1]); | |
1588 | } | |
1589 | ||
4a71579b PC |
1590 | static void |
1591 | _nop(jit_state_t *_jit, jit_int32_t i0) | |
1592 | { | |
1593 | if (jit_thumb_p()) { | |
1594 | for (; i0 > 0; i0 -= 2) | |
1595 | T1_NOP(); | |
1596 | } | |
1597 | else { | |
1598 | for (; i0 > 0; i0 -= 4) | |
1599 | NOP(); | |
1600 | } | |
1601 | assert(i0 == 0); | |
1602 | } | |
1603 | ||
1604 | static void | |
1605 | _movr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
1606 | { | |
1607 | if (r0 != r1) { | |
1608 | if (jit_thumb_p()) | |
1609 | T1_MOV(r0, r1); | |
1610 | else | |
1611 | MOV(r0, r1); | |
1612 | } | |
1613 | } | |
1614 | ||
1615 | static void | |
1616 | _movi(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0) | |
1617 | { | |
1618 | int i; | |
1619 | if (jit_thumb_p()) { | |
1620 | if (!jit_no_set_flags() && r0 < 8 && !(i0 & 0xffffff80)) | |
1621 | T1_MOVI(r0, i0); | |
1622 | else if ((i = encode_thumb_immediate(i0)) != -1) | |
1623 | T2_MOVI(r0, i); | |
1624 | else if ((i = encode_thumb_immediate(~i0)) != -1) | |
1625 | T2_MVNI(r0, i); | |
1626 | else { | |
1627 | T2_MOVWI(r0, (jit_uint16_t)i0); | |
1628 | if (i0 & 0xffff0000) | |
1629 | T2_MOVTI(r0, (jit_uint16_t)((unsigned)i0 >> 16)); | |
1630 | } | |
1631 | } | |
1632 | else { | |
1633 | if (jit_armv6_p() && !(i0 & 0xffff0000)) | |
1634 | MOVWI(r0, i0); | |
1635 | else if ((i = encode_arm_immediate(i0)) != -1) | |
1636 | MOVI(r0, i); | |
1637 | else if ((i = encode_arm_immediate(~i0)) != -1) | |
1638 | MVNI(r0, i); | |
1639 | else if (jit_armv6_p()) { | |
1640 | MOVWI(r0, (jit_uint16_t)(i0)); | |
1641 | if ((i0 & 0xffff0000)) | |
1642 | MOVTI(r0, (jit_uint16_t)((unsigned)i0 >> 16)); | |
1643 | } | |
1644 | else | |
1645 | load_const(0, r0, i0); | |
1646 | } | |
1647 | } | |
1648 | ||
1649 | static jit_word_t | |
1650 | _movi_p(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0) | |
1651 | { | |
1652 | jit_word_t w; | |
1653 | w = _jit->pc.w; | |
1654 | if (jit_thumb_p()) { | |
1655 | T2_MOVWI(r0, (jit_uint16_t)(i0)); | |
1656 | T2_MOVTI(r0, (jit_uint16_t)((unsigned)i0 >> 16)); | |
1657 | } | |
1658 | else | |
1659 | load_const(1, r0, 0); | |
1660 | return (w); | |
1661 | } | |
1662 | ||
e0659411 PC |
1663 | static void |
1664 | _movznr(jit_state_t *_jit, int ct, jit_int32_t r0, | |
1665 | jit_int32_t r1, jit_int32_t r2) | |
1666 | { | |
1667 | if (jit_thumb_p()) { | |
1668 | if (r2 < 7) | |
1669 | T1_CMPI(r2, 0); | |
1670 | else | |
1671 | T2_CMPI(r2, 0); | |
1672 | IT(ct); | |
1673 | T1_MOV(r0, r1); | |
1674 | } else { | |
1675 | CMPI(r2, 0); | |
1676 | CC_MOV(ct, r0, r1); | |
1677 | } | |
1678 | } | |
1679 | ||
1680 | static void | |
1681 | _movnr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
1682 | { | |
1683 | _movznr(_jit, ARM_CC_NE, r0, r1, r2); | |
1684 | } | |
1685 | ||
1686 | static void | |
1687 | _movzr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
1688 | { | |
1689 | _movznr(_jit, ARM_CC_EQ, r0, r1, r2); | |
1690 | } | |
1691 | ||
ba3814c1 PC |
1692 | static void |
1693 | _casx(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, | |
1694 | jit_int32_t r2, jit_int32_t r3, jit_word_t i0) | |
1695 | { | |
1696 | jit_int32_t r1_reg, iscasi; | |
1697 | jit_word_t retry, done, jump0, jump1; | |
1698 | if (!jit_armv7_p()) | |
1699 | fallback_casx(r0, r1, r2, r3, i0); | |
1700 | else { | |
1701 | if ((iscasi = (r1 == _NOREG))) { | |
1702 | r1_reg = jit_get_reg(jit_class_gpr); | |
1703 | r1 = rn(r1_reg); | |
1704 | movi(r1, i0); | |
1705 | } | |
1706 | if (jit_thumb_p()) { | |
1707 | T2_DMB(DMB_ISH); | |
1708 | /* retry: */ | |
1709 | retry = _jit->pc.w; | |
1710 | T2_LDREX(r0, r1, 0); | |
c0c16242 PC |
1711 | eqr(r0, r0, r2); |
1712 | jump0 = beqi(_jit->pc.w, r0, 0); /* beqi done r0 0 */ | |
ba3814c1 PC |
1713 | T2_STREX(r0, r3, r1, 0); |
1714 | jump1 = bnei(_jit->pc.w, r0, 0); /* bnei retry r0 0 */ | |
ba3814c1 PC |
1715 | /* r0 = 0 if memory updated, 1 otherwise */ |
1716 | xori(r0, r0, 1); | |
c0c16242 PC |
1717 | /* done: */ |
1718 | done = _jit->pc.w; | |
ba3814c1 PC |
1719 | T2_DMB(DMB_ISH); |
1720 | } | |
1721 | else { | |
1722 | DMB(DMB_ISH); | |
1723 | /* retry: */ | |
1724 | retry = _jit->pc.w; | |
1725 | LDREX(r0, r1); | |
c0c16242 PC |
1726 | eqr(r0, r0, r2); |
1727 | jump0 = beqi(_jit->pc.w, r0, 0); /* beqi done r0 0 */ | |
ba3814c1 PC |
1728 | STREX(r0, r3, r1); |
1729 | jump1 = bnei(_jit->pc.w, r0, 0); /* bnei retry r0 0 */ | |
ba3814c1 PC |
1730 | /* r0 = 0 if memory updated, 1 otherwise */ |
1731 | xori(r0, r0, 1); | |
c0c16242 PC |
1732 | /* done: */ |
1733 | done = _jit->pc.w; | |
ba3814c1 PC |
1734 | DMB(DMB_ISH); |
1735 | } | |
1736 | patch_at(arm_patch_jump, jump0, done); | |
1737 | patch_at(arm_patch_jump, jump1, retry); | |
1738 | if (iscasi) | |
1739 | jit_unget_reg(r1_reg); | |
1740 | } | |
1741 | } | |
1742 | ||
4a71579b PC |
1743 | static void |
1744 | _comr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
1745 | { | |
1746 | if (jit_thumb_p()) { | |
1747 | if (!jit_no_set_flags() && (r0|r1) < 8) | |
1748 | T1_NOT(r0, r1); | |
1749 | else | |
1750 | T2_NOT(r0, r1); | |
1751 | } | |
1752 | else | |
1753 | NOT(r0, r1); | |
1754 | } | |
1755 | ||
1756 | static void | |
1757 | _negr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
1758 | { | |
1759 | if (jit_thumb_p()) { | |
1760 | if (!jit_no_set_flags() && (r0|r1) < 8) | |
1761 | T1_RSBI(r0, r1); | |
1762 | else | |
1763 | T2_RSBI(r0, r1, 0); | |
1764 | } | |
1765 | else | |
1766 | RSBI(r0, r1, 0); | |
1767 | } | |
1768 | ||
79bfeef6 PC |
1769 | static void |
1770 | _clzr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
1771 | { | |
1772 | if (!jit_thumb_p() && jit_armv5e_p()) | |
1773 | CLZ(r0, r1); | |
1774 | else if (jit_thumb_p() && jit_armv7_p()) { /* armv6t2 actually */ | |
1775 | T2_CLZ(r0, r1); | |
1776 | } | |
1777 | else | |
1778 | fallback_clz(r0, r0); | |
1779 | } | |
1780 | ||
1781 | static void | |
1782 | _clor(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
1783 | { | |
1784 | comr(r0, r1); | |
1785 | clzr(r0, r0); | |
1786 | } | |
1787 | ||
1788 | static void | |
1789 | _ctor(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
1790 | { | |
1791 | if (jit_armv7_p()) { /* armv6t2 actually */ | |
1792 | if (jit_thumb_p()) | |
1793 | T2_RBIT(r0, r1); | |
1794 | else | |
1795 | RBIT(r0, r1); | |
1796 | clor(r0, r0); | |
1797 | } | |
1798 | else | |
1799 | fallback_cto(r0, r1); | |
1800 | } | |
1801 | ||
1802 | static void | |
1803 | _ctzr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
1804 | { | |
1805 | if (jit_armv7_p()) { /* armv6t2 actually */ | |
1806 | if (jit_thumb_p()) | |
1807 | T2_RBIT(r0, r1); | |
1808 | else | |
1809 | RBIT(r0, r1); | |
1810 | clzr(r0, r0); | |
1811 | } | |
1812 | else | |
1813 | fallback_ctz(r0, r1); | |
1814 | } | |
1815 | ||
4a71579b PC |
1816 | static void |
1817 | _addr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
1818 | { | |
1819 | if (jit_thumb_p()) { | |
1820 | if (!jit_no_set_flags() && (r0|r1|r2) < 8) | |
1821 | T1_ADD(r0, r1, r2); | |
1822 | else if (r0 == r1 || r0 == r2) | |
1823 | T1_ADDX(r0, r0 == r1 ? r2 : r1); | |
1824 | else | |
1825 | T2_ADD(r0, r1, r2); | |
1826 | } | |
1827 | else | |
1828 | ADD(r0, r1, r2); | |
1829 | } | |
1830 | ||
1831 | static void | |
1832 | _addi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1833 | { | |
1834 | int i; | |
1835 | jit_int32_t reg; | |
1836 | if (jit_thumb_p()) { | |
1837 | if (!jit_no_set_flags() && (r0|r1) < 8 && !(i0 & ~7)) | |
1838 | T1_ADDI3(r0, r1, i0); | |
1839 | else if (!jit_no_set_flags() && (r0|r1) < 8 && !(-i0 & ~7)) | |
1840 | T1_SUBI3(r0, r1, -i0); | |
1841 | else if (!jit_no_set_flags() && r0 < 8 && r0 == r1 && !(i0 & ~0xff)) | |
1842 | T1_ADDI8(r0, i0); | |
1843 | else if (!jit_no_set_flags() && r0 < 8 && r0 == r1 && !(-i0 & ~0xff)) | |
1844 | T1_SUBI8(r0, -i0); | |
1845 | else if ((i = encode_thumb_immediate(i0)) != -1) | |
1846 | T2_ADDI(r0, r1, i); | |
1847 | else if ((i = encode_thumb_immediate(-i0)) != -1) | |
1848 | T2_SUBI(r0, r1, i); | |
1849 | else if ((i = encode_thumb_word_immediate(i0)) != -1) | |
1850 | T2_ADDWI(r0, r1, i); | |
1851 | else if ((i = encode_thumb_word_immediate(-i0)) != -1) | |
1852 | T2_SUBWI(r0, r1, i); | |
1853 | else { | |
1854 | reg = jit_get_reg(jit_class_gpr); | |
1855 | movi(rn(reg), i0); | |
1856 | T2_ADD(r0, r1, rn(reg)); | |
1857 | jit_unget_reg(reg); | |
1858 | } | |
1859 | } | |
1860 | else { | |
1861 | if ((i = encode_arm_immediate(i0)) != -1) | |
1862 | ADDI(r0, r1, i); | |
1863 | else if ((i = encode_arm_immediate(-i0)) != -1) | |
1864 | SUBI(r0, r1, i); | |
1865 | else if (r0 != r1) { | |
1866 | movi(r0, i0); | |
1867 | ADD(r0, r1, r0); | |
1868 | } | |
1869 | else { | |
1870 | reg = jit_get_reg(jit_class_gpr); | |
1871 | movi(rn(reg), i0); | |
1872 | ADD(r0, r1, rn(reg)); | |
1873 | jit_unget_reg(reg); | |
1874 | } | |
1875 | } | |
1876 | } | |
1877 | ||
1878 | static void | |
1879 | _addcr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
1880 | { | |
1881 | if (jit_thumb_p()) { | |
1882 | /* thumb auto set carry if not inside IT block */ | |
1883 | if ((r0|r1|r2) < 8) | |
1884 | T1_ADD(r0, r1, r2); | |
1885 | else | |
1886 | T2_ADDS(r0, r1, r2); | |
1887 | } | |
1888 | else | |
1889 | ADDS(r0, r1, r2); | |
1890 | } | |
1891 | ||
1892 | static void | |
1893 | _addci(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1894 | { | |
1895 | int i; | |
1896 | jit_int32_t reg; | |
1897 | if (jit_thumb_p()) { | |
1898 | if ((r0|r1) < 8 && !(i0 & ~7)) | |
1899 | T1_ADDI3(r0, r1, i0); | |
1900 | else if ((r0|r1) < 8 && !(-i0 & ~7)) | |
1901 | T1_SUBI3(r0, r1, -i0); | |
1902 | else if (r0 < 8 && r0 == r1 && !(i0 & ~0xff)) | |
1903 | T1_ADDI8(r0, i0); | |
1904 | else if (r0 < 8 && r0 == r1 && !(-i0 & ~0xff)) | |
1905 | T1_SUBI8(r0, -i0); | |
1906 | else if ((i = encode_thumb_immediate(i0)) != -1) | |
1907 | T2_ADDSI(r0, r1, i); | |
1908 | else if ((i = encode_thumb_immediate(-i0)) != -1) | |
1909 | T2_SUBSI(r0, r1, i); | |
1910 | else { | |
1911 | reg = jit_get_reg(jit_class_gpr); | |
1912 | movi(rn(reg), i0); | |
1913 | T2_ADDS(r0, r1, rn(reg)); | |
1914 | jit_unget_reg(reg); | |
1915 | } | |
1916 | } | |
1917 | else { | |
1918 | if ((i = encode_arm_immediate(i0)) != -1) | |
1919 | ADDSI(r0, r1, i); | |
1920 | else if ((i = encode_arm_immediate(-i0)) != -1) | |
1921 | SUBSI(r0, r1, i); | |
1922 | else if (r0 != r1) { | |
1923 | movi(r0, i0); | |
1924 | ADDS(r0, r1, r0); | |
1925 | } | |
1926 | else { | |
1927 | reg = jit_get_reg(jit_class_gpr); | |
1928 | movi(rn(reg), i0); | |
1929 | ADDS(r0, r1, rn(reg)); | |
1930 | jit_unget_reg(reg); | |
1931 | } | |
1932 | } | |
1933 | } | |
1934 | ||
1935 | static void | |
1936 | _addxr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
1937 | { | |
1938 | /* keep setting carry because don't know last ADC */ | |
1939 | if (jit_thumb_p()) { | |
1940 | /* thumb auto set carry if not inside IT block */ | |
1941 | if ((r0|r1|r2) < 8 && (r0 == r1 || r0 == r2)) | |
1942 | T1_ADC(r0, r0 == r1 ? r2 : r1); | |
1943 | else | |
1944 | T2_ADCS(r0, r1, r2); | |
1945 | } | |
1946 | else | |
1947 | ADCS(r0, r1, r2); | |
1948 | } | |
1949 | ||
1950 | static void | |
1951 | _addxi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1952 | { | |
1953 | int i; | |
1954 | jit_int32_t reg; | |
1955 | int no_set_flags; | |
1956 | if (jit_thumb_p()) { | |
1957 | no_set_flags = jit_no_set_flags(); | |
1958 | jit_no_set_flags() = 1; | |
1959 | if ((i = encode_thumb_immediate(i0)) != -1) | |
1960 | T2_ADCSI(r0, r1, i); | |
1961 | else if ((i = encode_thumb_immediate(-i0)) != -1) | |
1962 | T2_SBCSI(r0, r1, i); | |
1963 | else if (r0 != r1) { | |
1964 | movi(r0, i0); | |
1965 | T2_ADCS(r0, r1, r0); | |
1966 | } | |
1967 | else { | |
1968 | reg = jit_get_reg(jit_class_gpr); | |
1969 | movi(rn(reg), i0); | |
1970 | T2_ADCS(r0, r1, rn(reg)); | |
1971 | jit_unget_reg(reg); | |
1972 | } | |
1973 | jit_no_set_flags() = no_set_flags; | |
1974 | } | |
1975 | else { | |
1976 | if ((i = encode_arm_immediate(i0)) != -1) | |
1977 | ADCSI(r0, r1, i); | |
1978 | else if ((i = encode_arm_immediate(-i0)) != -1) | |
1979 | SBCSI(r0, r1, i); | |
1980 | else if (r0 != r1) { | |
1981 | movi(r0, i0); | |
1982 | ADCS(r0, r1, r0); | |
1983 | } | |
1984 | else { | |
1985 | reg = jit_get_reg(jit_class_gpr); | |
1986 | movi(rn(reg), i0); | |
1987 | ADCS(r0, r1, rn(reg)); | |
1988 | jit_unget_reg(reg); | |
1989 | } | |
1990 | } | |
1991 | } | |
1992 | ||
1993 | static void | |
1994 | _subr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
1995 | { | |
1996 | if (jit_thumb_p()) { | |
1997 | if (!jit_no_set_flags() && (r0|r1|r2) < 8) | |
1998 | T1_SUB(r0, r1, r2); | |
1999 | else | |
2000 | T2_SUB(r0, r1, r2); | |
2001 | } | |
2002 | else | |
2003 | SUB(r0, r1, r2); | |
2004 | } | |
2005 | ||
2006 | static void | |
2007 | _subi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
2008 | { | |
2009 | int i; | |
2010 | jit_int32_t reg; | |
2011 | if (jit_thumb_p()) { | |
2012 | if (!jit_no_set_flags() && (r0|r1) < 8 && !(i0 & ~7)) | |
2013 | T1_SUBI3(r0, r1, i0); | |
2014 | else if (!jit_no_set_flags() && (r0|r1) < 8 && !(-i0 & ~7)) | |
2015 | T1_ADDI3(r0, r1, -i0); | |
2016 | else if (!jit_no_set_flags() && r0 < 8 && r0 == r1 && !(i0 & ~0xff)) | |
2017 | T1_SUBI8(r0, i0); | |
2018 | else if (!jit_no_set_flags() && r0 < 8 && r0 == r1 && !(-i0 & ~0xff)) | |
2019 | T1_ADDI8(r0, -i0); | |
2020 | else if ((i = encode_thumb_immediate(i0)) != -1) | |
2021 | T2_SUBI(r0, r1, i); | |
2022 | else if ((i = encode_thumb_immediate(-i0)) != -1) | |
2023 | T2_ADDI(r0, r1, i); | |
2024 | else if ((i = encode_thumb_word_immediate(i0)) != -1) | |
2025 | T2_SUBWI(r0, r1, i); | |
2026 | else if ((i = encode_thumb_word_immediate(-i0)) != -1) | |
2027 | T2_ADDWI(r0, r1, i); | |
2028 | else { | |
2029 | reg = jit_get_reg(jit_class_gpr); | |
2030 | movi(rn(reg), i0); | |
2031 | T2_SUB(r0, r1, rn(reg)); | |
2032 | jit_unget_reg(reg); | |
2033 | } | |
2034 | } | |
2035 | else { | |
2036 | if ((i = encode_arm_immediate(i0)) != -1) | |
2037 | SUBI(r0, r1, i); | |
2038 | else if ((i = encode_arm_immediate(-i0)) != -1) | |
2039 | ADDI(r0, r1, i); | |
2040 | else if (r0 != r1) { | |
2041 | movi(r0, i0); | |
2042 | SUB(r0, r1, r0); | |
2043 | } | |
2044 | else { | |
2045 | reg = jit_get_reg(jit_class_gpr); | |
2046 | movi(rn(reg), i0); | |
2047 | SUB(r0, r1, rn(reg)); | |
2048 | jit_unget_reg(reg); | |
2049 | } | |
2050 | } | |
2051 | } | |
2052 | ||
2053 | static void | |
2054 | _subcr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
2055 | { | |
2056 | if (jit_thumb_p()) { | |
2057 | /* thumb auto set carry if not inside IT block */ | |
2058 | if ((r0|r1|r2) < 8) | |
2059 | T1_SUB(r0, r1, r2); | |
2060 | else | |
2061 | T2_SUBS(r0, r1, r2); | |
2062 | } | |
2063 | else | |
2064 | SUBS(r0, r1, r2); | |
2065 | } | |
2066 | ||
2067 | static void | |
2068 | _subci(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
2069 | { | |
2070 | int i; | |
2071 | jit_int32_t reg; | |
2072 | if (jit_thumb_p()) { | |
2073 | if ((r0|r1) < 8 && !(i0 & ~7)) | |
2074 | T1_SUBI3(r0, r1, i0); | |
2075 | else if ((r0|r1) < 8 && !(-i0 & ~7)) | |
2076 | T1_ADDI3(r0, r1, -i0); | |
2077 | else if (r0 < 8 && r0 == r1 && !(i0 & ~0xff)) | |
2078 | T1_SUBI8(r0, i0); | |
2079 | else if (r0 < 8 && r0 == r1 && !(-i0 & ~0xff)) | |
2080 | T1_ADDI8(r0, -i0); | |
2081 | else if ((i = encode_thumb_immediate(i0)) != -1) | |
2082 | T2_SUBSI(r0, r1, i); | |
2083 | else if ((i = encode_thumb_immediate(-i0)) != -1) | |
2084 | T2_ADDSI(r0, r1, i); | |
2085 | else { | |
2086 | reg = jit_get_reg(jit_class_gpr); | |
2087 | movi(rn(reg), i0); | |
2088 | T2_SUBS(r0, r1, rn(reg)); | |
2089 | jit_unget_reg(reg); | |
2090 | } | |
2091 | } | |
2092 | else { | |
2093 | if ((i = encode_arm_immediate(i0)) != -1) | |
2094 | SUBSI(r0, r1, i); | |
2095 | else if ((i = encode_arm_immediate(-i0)) != -1) | |
2096 | ADDSI(r0, r1, i); | |
2097 | else if (r0 != r1) { | |
2098 | movi(r0, i0); | |
2099 | SUBS(r0, r1, r0); | |
2100 | } | |
2101 | else { | |
2102 | reg = jit_get_reg(jit_class_gpr); | |
2103 | movi(rn(reg), i0); | |
2104 | SUBS(r0, r1, rn(reg)); | |
2105 | jit_unget_reg(reg); | |
2106 | } | |
2107 | } | |
2108 | } | |
2109 | ||
2110 | static void | |
2111 | _subxr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
2112 | { | |
2113 | /* keep setting carry because don't know last SBC */ | |
2114 | if (jit_thumb_p()) { | |
2115 | /* thumb auto set carry if not inside IT block */ | |
2116 | if ((r0|r1|r2) < 8 && r0 == r1) | |
2117 | T1_SBC(r0, r2); | |
2118 | else | |
2119 | T2_SBCS(r0, r1, r2); | |
2120 | } | |
2121 | else | |
2122 | SBCS(r0, r1, r2); | |
2123 | } | |
2124 | ||
2125 | static void | |
2126 | _subxi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
2127 | { | |
2128 | int i; | |
2129 | jit_int32_t reg; | |
2130 | int no_set_flags; | |
2131 | if (jit_thumb_p()) { | |
2132 | no_set_flags = jit_no_set_flags(); | |
2133 | jit_no_set_flags() = 1; | |
2134 | if ((i = encode_arm_immediate(i0)) != -1) | |
2135 | T2_SBCSI(r0, r1, i); | |
2136 | else if ((i = encode_arm_immediate(-i0)) != -1) | |
2137 | T2_ADCSI(r0, r1, i); | |
2138 | else if (r0 != r1) { | |
2139 | movi(r0, i0); | |
2140 | T2_SBCS(r0, r1, r0); | |
2141 | } | |
2142 | else { | |
2143 | reg = jit_get_reg(jit_class_gpr); | |
2144 | movi(rn(reg), i0); | |
2145 | SBCS(r0, r1, rn(reg)); | |
2146 | jit_unget_reg(reg); | |
2147 | } | |
2148 | jit_no_set_flags() = no_set_flags; | |
2149 | } | |
2150 | else { | |
2151 | if ((i = encode_arm_immediate(i0)) != -1) | |
2152 | SBCSI(r0, r1, i); | |
2153 | else if ((i = encode_arm_immediate(-i0)) != -1) | |
2154 | ADCSI(r0, r1, i); | |
2155 | else if (r0 != r1) { | |
2156 | movi(r0, i0); | |
2157 | SBCS(r0, r1, r0); | |
2158 | } | |
2159 | else { | |
2160 | reg = jit_get_reg(jit_class_gpr); | |
2161 | movi(rn(reg), i0); | |
2162 | SBCS(r0, r1, rn(reg)); | |
2163 | jit_unget_reg(reg); | |
2164 | } | |
2165 | } | |
2166 | } | |
2167 | ||
2168 | static void | |
2169 | _rsbi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
2170 | { | |
2171 | subi(r0, r1, i0); | |
2172 | negr(r0, r0); | |
2173 | } | |
2174 | ||
2175 | static void | |
2176 | _mulr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
2177 | { | |
2178 | jit_int32_t reg; | |
2179 | if (jit_thumb_p()) { | |
2180 | if (!jit_no_set_flags() && r0 == r2 && (r0|r1) < 8) | |
2181 | T1_MUL(r0, r1); | |
2182 | else if (!jit_no_set_flags() && r0 == r1 && (r0|r2) < 8) | |
2183 | T1_MUL(r0, r2); | |
2184 | else | |
2185 | T2_MUL(r0, r1, r2); | |
2186 | } | |
2187 | else { | |
2188 | if (r0 == r1 && !jit_armv6_p()) { | |
2189 | if (r0 != r2) | |
2190 | MUL(r0, r2, r1); | |
2191 | else { | |
2192 | reg = jit_get_reg(jit_class_gpr); | |
2193 | MOV(rn(reg), r1); | |
2194 | MUL(r0, rn(reg), r2); | |
2195 | jit_unget_reg(reg); | |
2196 | } | |
2197 | } | |
2198 | else | |
2199 | MUL(r0, r1, r2); | |
2200 | } | |
2201 | } | |
2202 | ||
2203 | static void | |
2204 | _muli(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
2205 | { | |
2206 | jit_int32_t reg; | |
2207 | reg = jit_get_reg(jit_class_gpr); | |
2208 | movi(rn(reg), i0); | |
2209 | mulr(r0, r1, rn(reg)); | |
2210 | jit_unget_reg(reg); | |
2211 | } | |
2212 | ||
2213 | static void | |
2214 | _iqmulr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, | |
2215 | jit_int32_t r2, jit_int32_t r3, jit_bool_t sign) | |
2216 | { | |
2217 | jit_int32_t reg; | |
2218 | if (jit_thumb_p()) { | |
2219 | if (r2 == r3) { | |
2220 | reg = jit_get_reg(jit_class_gpr); | |
2221 | movr(rn(reg), r2); | |
2222 | if (sign) | |
2223 | T2_SMULL(r0, r1, rn(reg), r2); | |
2224 | else | |
2225 | T2_UMULL(r0, r1, rn(reg), r2); | |
2226 | jit_unget_reg(reg); | |
2227 | } | |
2228 | else if (r0 != r2 && r1 != r2) { | |
2229 | if (sign) | |
2230 | T2_SMULL(r0, r1, r2, r3); | |
2231 | else | |
2232 | T2_UMULL(r0, r1, r2, r3); | |
2233 | } | |
2234 | else { | |
2235 | if (sign) | |
2236 | T2_SMULL(r0, r1, r3, r2); | |
2237 | else | |
2238 | T2_UMULL(r0, r1, r3, r2); | |
2239 | } | |
2240 | } | |
2241 | else { | |
2242 | if (r2 == r3) { | |
2243 | reg = jit_get_reg(jit_class_gpr); | |
2244 | movr(rn(reg), r2); | |
2245 | if (sign) | |
2246 | SMULL(r0, r1, rn(reg), r2); | |
2247 | else | |
2248 | UMULL(r0, r1, rn(reg), r2); | |
2249 | jit_unget_reg(reg); | |
2250 | } | |
2251 | else if (r0 != r2 && r1 != r2) { | |
2252 | if (sign) | |
2253 | SMULL(r0, r1, r2, r3); | |
2254 | else | |
2255 | UMULL(r0, r1, r2, r3); | |
2256 | } | |
2257 | else { | |
2258 | if (sign) | |
2259 | SMULL(r0, r1, r3, r2); | |
2260 | else | |
2261 | UMULL(r0, r1, r3, r2); | |
2262 | } | |
2263 | } | |
2264 | } | |
2265 | ||
2266 | static void | |
2267 | _iqmuli(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, | |
2268 | jit_int32_t r2, jit_word_t i0, jit_bool_t sign) | |
2269 | { | |
2270 | jit_int32_t reg; | |
2271 | reg = jit_get_reg(jit_class_gpr); | |
2272 | movi(rn(reg), i0); | |
2273 | iqmulr(r0, r1, r2, rn(reg), sign); | |
2274 | jit_unget_reg(reg); | |
2275 | } | |
2276 | ||
2277 | static void | |
2278 | _divrem(jit_state_t *_jit, int div, int sign, | |
2279 | jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
2280 | { | |
2281 | jit_word_t d; | |
2282 | jit_word_t w; | |
2283 | jit_get_reg_args(); | |
2284 | movr(_R0_REGNO, r1); | |
2285 | movr(_R1_REGNO, r2); | |
2286 | if (sign) w = (jit_word_t)__aeabi_idivmod; | |
2287 | else w = (jit_word_t)__aeabi_uidivmod; | |
2288 | if (!jit_exchange_p()) { | |
2289 | if (jit_thumb_p()) d = ((w - _jit->pc.w) >> 1) - 2; | |
2290 | else d = ((w - _jit->pc.w) >> 2) - 2; | |
2291 | if (_s24P(d)) { | |
2292 | if (jit_thumb_p()) T2_BLI(encode_thumb_jump(d)); | |
2293 | else BLI(d & 0x00ffffff); | |
2294 | } | |
2295 | else goto fallback; | |
2296 | } | |
2297 | else { | |
2298 | fallback: | |
2299 | movi(_R2_REGNO, w); | |
2300 | if (jit_thumb_p()) T1_BLX(_R2_REGNO); | |
2301 | else BLX(_R2_REGNO); | |
2302 | } | |
2303 | if (div) movr(r0, _R0_REGNO); | |
2304 | else movr(r0, _R1_REGNO); | |
2305 | jit_unget_reg_args(); | |
2306 | } | |
2307 | ||
2308 | static void | |
2309 | _divr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
2310 | { | |
79bfeef6 PC |
2311 | if (jit_armv7r_p()) { |
2312 | if (jit_thumb_p()) | |
2313 | T2_SDIV(r0, r1, r2); | |
2314 | else | |
2315 | SDIV(r0, r1, r2); | |
2316 | } | |
4a71579b PC |
2317 | else |
2318 | divrem(1, 1, r0, r1, r2); | |
2319 | } | |
2320 | ||
2321 | static void | |
2322 | _divi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
2323 | { | |
2324 | jit_int32_t reg; | |
2325 | reg = jit_get_reg(jit_class_gpr); | |
2326 | movi(rn(reg), i0); | |
2327 | divr(r0, r1, rn(reg)); | |
2328 | jit_unget_reg(reg); | |
2329 | } | |
2330 | ||
2331 | static void | |
2332 | _divr_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
2333 | { | |
79bfeef6 PC |
2334 | if (jit_armv7r_p()) { |
2335 | if (jit_thumb_p()) | |
2336 | T2_UDIV(r0, r1, r2); | |
2337 | else | |
2338 | UDIV(r0, r1, r2); | |
2339 | } | |
4a71579b PC |
2340 | else |
2341 | divrem(1, 0, r0, r1, r2); | |
2342 | } | |
2343 | ||
2344 | static void | |
2345 | _divi_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
2346 | { | |
2347 | jit_int32_t reg; | |
2348 | reg = jit_get_reg(jit_class_gpr); | |
2349 | movi(rn(reg), i0); | |
2350 | divr_u(r0, r1, rn(reg)); | |
2351 | jit_unget_reg(reg); | |
2352 | } | |
2353 | ||
2354 | static void | |
2355 | _iqdivr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, | |
2356 | jit_int32_t r2, jit_int32_t r3, jit_bool_t sign) | |
2357 | { | |
2358 | jit_word_t d; | |
2359 | jit_word_t w; | |
2360 | jit_get_reg_args(); | |
2361 | movr(_R0_REGNO, r2); | |
2362 | movr(_R1_REGNO, r3); | |
2363 | if (sign) w = (jit_word_t)__aeabi_idivmod; | |
2364 | else w = (jit_word_t)__aeabi_uidivmod; | |
2365 | if (!jit_exchange_p()) { | |
2366 | if (jit_thumb_p()) d = ((w - _jit->pc.w) >> 1) - 2; | |
2367 | else d = ((w - _jit->pc.w) >> 2) - 2; | |
2368 | if (_s24P(d)) { | |
2369 | if (jit_thumb_p()) T2_BLI(encode_thumb_jump(d)); | |
2370 | else BLI(d & 0x00ffffff); | |
2371 | } | |
2372 | else goto fallback; | |
2373 | } | |
2374 | else { | |
2375 | fallback: | |
2376 | movi(_R2_REGNO, w); | |
2377 | if (jit_thumb_p()) T1_BLX(_R2_REGNO); | |
2378 | else BLX(_R2_REGNO); | |
2379 | } | |
2380 | movr(r0, _R0_REGNO); | |
2381 | movr(r1, _R1_REGNO); | |
2382 | jit_unget_reg_args(); | |
2383 | } | |
2384 | ||
2385 | static void | |
2386 | _iqdivi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, | |
2387 | jit_int32_t r2, jit_word_t i0, jit_bool_t sign) | |
2388 | { | |
2389 | jit_int32_t reg; | |
2390 | reg = jit_get_reg(jit_class_gpr); | |
2391 | movi(rn(reg), i0); | |
2392 | iqdivr(r0, r1, r2, rn(reg), sign); | |
2393 | jit_unget_reg(reg); | |
2394 | } | |
2395 | ||
2396 | static void | |
2397 | _remr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
2398 | { | |
79bfeef6 PC |
2399 | if (jit_armv7r_p()) { |
2400 | jit_int32_t reg; | |
2401 | if (r0 == r1 || r0 == r2) { | |
2402 | reg = jit_get_reg(jit_class_gpr); | |
2403 | divr(rn(reg), r1, r2); | |
2404 | mulr(rn(reg), r2, rn(reg)); | |
2405 | subr(r0, r1, rn(reg)); | |
2406 | jit_unget_reg(reg); | |
2407 | } | |
2408 | else { | |
2409 | divr(r0, r1, r2); | |
2410 | mulr(r0, r2, r0); | |
2411 | subr(r0, r1, r0); | |
2412 | } | |
2413 | } | |
2414 | else | |
2415 | divrem(0, 1, r0, r1, r2); | |
4a71579b PC |
2416 | } |
2417 | ||
2418 | static void | |
2419 | _remi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
2420 | { | |
2421 | jit_int32_t reg; | |
2422 | reg = jit_get_reg(jit_class_gpr); | |
2423 | movi(rn(reg), i0); | |
2424 | remr(r0, r1, rn(reg)); | |
2425 | jit_unget_reg(reg); | |
2426 | } | |
2427 | ||
2428 | static void | |
2429 | _remr_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
2430 | { | |
79bfeef6 PC |
2431 | if (jit_armv7r_p()) { |
2432 | jit_int32_t reg; | |
2433 | if (r0 == r1 || r0 == r2) { | |
2434 | reg = jit_get_reg(jit_class_gpr); | |
2435 | divr_u(rn(reg), r1, r2); | |
2436 | mulr(rn(reg), r2, rn(reg)); | |
2437 | subr(r0, r1, rn(reg)); | |
2438 | jit_unget_reg(reg); | |
2439 | } | |
2440 | else { | |
2441 | divr_u(r0, r1, r2); | |
2442 | mulr(r0, r2, r0); | |
2443 | subr(r0, r1, r0); | |
2444 | } | |
2445 | } | |
2446 | else | |
2447 | divrem(0, 0, r0, r1, r2); | |
4a71579b PC |
2448 | } |
2449 | ||
2450 | static void | |
2451 | _remi_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
2452 | { | |
2453 | jit_int32_t reg; | |
2454 | reg = jit_get_reg(jit_class_gpr); | |
2455 | movi(rn(reg), i0); | |
2456 | remr_u(r0, r1,rn(reg)); | |
2457 | jit_unget_reg(reg); | |
2458 | } | |
2459 | ||
2460 | static void | |
2461 | _andr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
2462 | { | |
2463 | if (jit_thumb_p()) { | |
2464 | if (!jit_no_set_flags() && (r0|r1|r2) < 8 && (r0 == r1 || r0 == r2)) | |
2465 | T1_AND(r0, r0 == r1 ? r2 : r1); | |
2466 | else | |
2467 | T2_AND(r0, r1, r2); | |
2468 | } | |
2469 | else | |
2470 | AND(r0, r1, r2); | |
2471 | } | |
2472 | ||
2473 | static void | |
2474 | _andi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
2475 | { | |
2476 | int i; | |
2477 | jit_int32_t reg; | |
2478 | if (jit_thumb_p()) { | |
2479 | if ((i = encode_thumb_immediate(i0)) != -1) | |
2480 | T2_ANDI(r0, r1, i); | |
2481 | else if ((i = encode_thumb_immediate(~i0)) != -1) | |
2482 | T2_BICI(r0, r1, i); | |
2483 | else if (r0 != r1) { | |
2484 | movi(r0, i0); | |
2485 | T2_AND(r0, r1, r0); | |
2486 | } | |
2487 | else { | |
2488 | reg = jit_get_reg(jit_class_gpr); | |
2489 | movi(rn(reg), i0); | |
2490 | T2_AND(r0, r1, rn(reg)); | |
2491 | jit_unget_reg(reg); | |
2492 | } | |
2493 | } | |
2494 | else { | |
2495 | if ((i = encode_arm_immediate(i0)) != -1) | |
2496 | ANDI(r0, r1, i); | |
2497 | else if ((i = encode_arm_immediate(~i0)) != -1) | |
2498 | BICI(r0, r1, i); | |
2499 | else if (r0 != r1) { | |
2500 | movi(r0, i0); | |
2501 | AND(r0, r1, r0); | |
2502 | } | |
2503 | else { | |
2504 | reg = jit_get_reg(jit_class_gpr); | |
2505 | movi(rn(reg), i0); | |
2506 | AND(r0, r1, rn(reg)); | |
2507 | jit_unget_reg(reg); | |
2508 | } | |
2509 | } | |
2510 | } | |
2511 | ||
2512 | static void | |
2513 | _orr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
2514 | { | |
2515 | if (jit_thumb_p()) { | |
2516 | if (!jit_no_set_flags() && (r0|r1|r2) < 8 && (r0 == r1 || r0 == r2)) | |
2517 | T1_ORR(r0, r0 == r1 ? r2 : r1); | |
2518 | else | |
2519 | T2_ORR(r0, r1, r2); | |
2520 | } | |
2521 | else | |
2522 | ORR(r0, r1, r2); | |
2523 | } | |
2524 | ||
2525 | static void | |
2526 | _ori(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
2527 | { | |
2528 | int i; | |
2529 | jit_int32_t reg; | |
2530 | if (jit_thumb_p()) { | |
2531 | if ((i = encode_thumb_immediate(i0)) != -1) | |
2532 | T2_ORRI(r0, r1, i); | |
2533 | else if (r0 != r1) { | |
2534 | movi(r0, i0); | |
2535 | T2_ORR(r0, r1, r0); | |
2536 | } | |
2537 | else { | |
2538 | reg = jit_get_reg(jit_class_gpr); | |
2539 | movi(rn(reg), i0); | |
2540 | T2_ORR(r0, r1, rn(reg)); | |
2541 | jit_unget_reg(reg); | |
2542 | } | |
2543 | } | |
2544 | else { | |
2545 | if ((i = encode_arm_immediate(i0)) != -1) | |
2546 | ORRI(r0, r1, i); | |
2547 | else if (r0 != r1) { | |
2548 | movi(r0, i0); | |
2549 | ORR(r0, r1, r0); | |
2550 | } | |
2551 | else { | |
2552 | reg = jit_get_reg(jit_class_gpr); | |
2553 | movi(rn(reg), i0); | |
2554 | ORR(r0, r1, rn(reg)); | |
2555 | jit_unget_reg(reg); | |
2556 | } | |
2557 | } | |
2558 | } | |
2559 | ||
2560 | static void | |
2561 | _xorr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
2562 | { | |
2563 | if (jit_thumb_p()) { | |
2564 | if (!jit_no_set_flags() && (r0|r1|r2) < 8 && (r0 == r1 || r0 == r2)) | |
2565 | T1_EOR(r0, r0 == r1 ? r2 : r1); | |
2566 | else | |
2567 | T2_EOR(r0, r1, r2); | |
2568 | } | |
2569 | else | |
2570 | EOR(r0, r1, r2); | |
2571 | } | |
2572 | ||
2573 | static void | |
2574 | _xori(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
2575 | { | |
2576 | int i; | |
2577 | jit_int32_t reg; | |
2578 | if (jit_thumb_p()) { | |
2579 | if ((i = encode_thumb_immediate(i0)) != -1) | |
2580 | T2_EORI(r0, r1, i); | |
2581 | else if (r0 != r1) { | |
2582 | movi(r0, i0); | |
2583 | T2_EOR(r0, r1, r0); | |
2584 | } | |
2585 | else { | |
2586 | reg = jit_get_reg(jit_class_gpr); | |
2587 | movi(rn(reg), i0); | |
2588 | T2_EOR(r0, r1, rn(reg)); | |
2589 | jit_unget_reg(reg); | |
2590 | } | |
2591 | } | |
2592 | else { | |
2593 | if ((i = encode_arm_immediate(i0)) != -1) | |
2594 | EORI(r0, r1, i); | |
2595 | else if (r0 != r1) { | |
2596 | movi(r0, i0); | |
2597 | EOR(r0, r1, r0); | |
2598 | } | |
2599 | else { | |
2600 | reg = jit_get_reg(jit_class_gpr); | |
2601 | movi(rn(reg), i0); | |
2602 | EOR(r0, r1, rn(reg)); | |
2603 | jit_unget_reg(reg); | |
2604 | } | |
2605 | } | |
2606 | } | |
2607 | ||
2608 | static void | |
2609 | _lshr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
2610 | { | |
2611 | if (jit_thumb_p()) { | |
2612 | if (!jit_no_set_flags() && (r0|r1|r2) < 8 && r0 == r1) | |
2613 | T1_LSL(r0, r2); | |
2614 | else | |
2615 | T2_LSL(r0, r1, r2); | |
2616 | } | |
2617 | else | |
2618 | LSL(r0, r1, r2); | |
2619 | } | |
2620 | ||
2621 | static void | |
2622 | _lshi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
2623 | { | |
2624 | assert(i0 >= 0 && i0 <= 31); | |
2625 | if (i0 == 0) | |
2626 | movr(r0, r1); | |
2627 | else if (jit_thumb_p()) { | |
2628 | if (!jit_no_set_flags() && (r0|r1) < 8) | |
2629 | T1_LSLI(r0, r1, i0); | |
2630 | else | |
2631 | T2_LSLI(r0, r1, i0); | |
2632 | } | |
2633 | else | |
2634 | LSLI(r0, r1, i0); | |
2635 | } | |
2636 | ||
2637 | static void | |
2638 | _rshr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
2639 | { | |
2640 | if (jit_thumb_p()) { | |
2641 | if (!jit_no_set_flags() && (r0|r1|r2) < 8 && r0 == r1) | |
2642 | T1_ASR(r0, r2); | |
2643 | else | |
2644 | T2_ASR(r0, r1, r2); | |
2645 | } | |
2646 | else | |
2647 | ASR(r0, r1, r2); | |
2648 | } | |
2649 | ||
2650 | static void | |
2651 | _rshi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
2652 | { | |
2653 | assert(i0 >= 0 && i0 <= 31); | |
2654 | if (i0 == 0) | |
2655 | movr(r0, r1); | |
2656 | else if (jit_thumb_p()) { | |
2657 | if (!jit_no_set_flags() && (r0|r1) < 8) | |
2658 | T1_ASRI(r0, r1, i0); | |
2659 | else | |
2660 | T2_ASRI(r0, r1, i0); | |
2661 | } | |
2662 | else | |
2663 | ASRI(r0, r1, i0); | |
2664 | } | |
2665 | ||
2666 | static void | |
2667 | _rshr_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
2668 | { | |
2669 | if (jit_thumb_p()) { | |
2670 | if (!jit_no_set_flags() && (r0|r1|r2) < 8 && r0 == r1) | |
2671 | T1_LSR(r0, r2); | |
2672 | else | |
2673 | T2_LSR(r0, r1, r2); | |
2674 | } | |
2675 | else | |
2676 | LSR(r0, r1, r2); | |
2677 | } | |
2678 | ||
2679 | static void | |
2680 | _rshi_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
2681 | { | |
2682 | assert(i0 >= 0 && i0 <= 31); | |
2683 | if (i0 == 0) | |
2684 | movr(r0, r1); | |
2685 | else if (jit_thumb_p()) { | |
2686 | if (!jit_no_set_flags() && (r0|r1) < 8) | |
2687 | T1_LSRI(r0, r1, i0); | |
2688 | else | |
2689 | T2_LSRI(r0, r1, i0); | |
2690 | } | |
2691 | else | |
2692 | LSRI(r0, r1, i0); | |
2693 | } | |
2694 | ||
2695 | static void | |
2696 | _ccr(jit_state_t *_jit, int ct, int cf, | |
2697 | jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
2698 | { | |
2699 | if (jit_thumb_p()) { | |
2700 | assert((ct ^ cf) >> 28 == 1); | |
2701 | if ((r1|r2) < 8) | |
2702 | T1_CMP(r1, r2); | |
2703 | else if ((r1&r2) & 8) | |
2704 | T1_CMPX(r1, r2); | |
2705 | else | |
2706 | T2_CMP(r1, r2); | |
2707 | ITE(ct); | |
2708 | if (r0 < 8) { | |
2709 | T1_MOVI(r0, 1); | |
2710 | T1_MOVI(r0, 0); | |
2711 | } | |
2712 | else { | |
2713 | T2_MOVI(r0, 1); | |
2714 | T2_MOVI(r0, 0); | |
2715 | } | |
2716 | } | |
2717 | else { | |
2718 | CMP(r1, r2); | |
2719 | CC_MOVI(ct, r0, 1); | |
2720 | CC_MOVI(cf, r0, 0); | |
2721 | } | |
2722 | } | |
2723 | ||
2724 | static void | |
2725 | _cci(jit_state_t *_jit, int ct, int cf, | |
2726 | jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
2727 | { | |
2728 | int i; | |
2729 | jit_int32_t reg; | |
2730 | if (jit_thumb_p()) { | |
2731 | if (r1 < 7 && !(i0 & 0xffffff00)) | |
2732 | T1_CMPI(r1, i0); | |
2733 | else if ((i = encode_thumb_immediate(i0)) != -1) | |
2734 | T2_CMPI(r1, i); | |
2735 | else if ((i = encode_thumb_immediate(-i0)) != -1) | |
2736 | T2_CMNI(r1, i); | |
2737 | else { | |
2738 | reg = jit_get_reg(jit_class_gpr); | |
2739 | movi(rn(reg), i0); | |
2740 | ccr(ct, cf, r0, r1, rn(reg)); | |
2741 | jit_unget_reg(reg); | |
2742 | return; | |
2743 | } | |
2744 | ITE(ct); | |
2745 | if (r0 < 8) { | |
2746 | T1_MOVI(r0, 1); | |
2747 | T1_MOVI(r0, 0); | |
2748 | } | |
2749 | else { | |
2750 | T2_MOVI(r0, 1); | |
2751 | T2_MOVI(r0, 0); | |
2752 | } | |
2753 | } | |
2754 | else { | |
2755 | if ((i = encode_arm_immediate(i0)) != -1) | |
2756 | CMPI(r1, i); | |
2757 | else if ((i = encode_arm_immediate(-i0)) != -1) | |
2758 | CMNI(r1, i); | |
2759 | else if (r0 != r1) { | |
2760 | movi(r0, i0); | |
2761 | CMP(r1, r0); | |
2762 | } | |
2763 | else { | |
2764 | reg = jit_get_reg(jit_class_gpr); | |
2765 | movi(rn(reg), i0); | |
2766 | CMP(r1, rn(reg)); | |
2767 | jit_unget_reg(reg); | |
2768 | } | |
2769 | CC_MOVI(ct, r0, 1); | |
2770 | CC_MOVI(cf, r0, 0); | |
2771 | } | |
2772 | } | |
2773 | ||
2774 | static void | |
2775 | _ner(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
2776 | { | |
2777 | if (jit_thumb_p()) | |
2778 | ccr(ARM_CC_NE, ARM_CC_EQ, r0, r1, r2); | |
2779 | else { | |
2780 | SUBS(r0, r1, r2); | |
2781 | CC_MOVI(ARM_CC_NE, r0, 1); | |
2782 | } | |
2783 | } | |
2784 | ||
2785 | static void | |
2786 | _nei(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
2787 | { | |
2788 | int i; | |
2789 | jit_int32_t reg; | |
2790 | if (jit_thumb_p()) | |
2791 | cci(ARM_CC_NE, ARM_CC_EQ, r0, r1, i0); | |
2792 | else { | |
2793 | if ((i = encode_arm_immediate(i0)) != -1) | |
2794 | SUBSI(r0, r1, i); | |
2795 | else if ((i = encode_arm_immediate(-i0)) != -1) | |
2796 | ADDSI(r0, r1, i); | |
2797 | else if (r0 != r1) { | |
2798 | movi(r0, i0); | |
2799 | SUBS(r0, r1, r0); | |
2800 | } | |
2801 | else { | |
2802 | reg = jit_get_reg(jit_class_gpr); | |
2803 | movi(rn(reg), i0); | |
2804 | SUBS(r0, r1, rn(reg)); | |
2805 | jit_unget_reg(reg); | |
2806 | } | |
2807 | CC_MOVI(ARM_CC_NE, r0, 1); | |
2808 | } | |
2809 | } | |
2810 | ||
2811 | static void | |
2812 | _jmpr(jit_state_t *_jit, jit_int32_t r0) | |
2813 | { | |
2814 | if (jit_thumb_p()) | |
2815 | T1_MOV(_R15_REGNO, r0); | |
2816 | else | |
2817 | MOV(_R15_REGNO, r0); | |
2818 | } | |
2819 | ||
2820 | static void | |
2821 | _jmpi(jit_state_t *_jit, jit_word_t i0) | |
2822 | { | |
2823 | jit_word_t w; | |
2824 | jit_word_t d; | |
2825 | jit_int32_t reg; | |
2826 | w = _jit->pc.w; | |
2827 | /* if thumb and in thumb mode */ | |
2828 | if (jit_thumb_p() && _jitc->thumb) { | |
2829 | d = ((i0 - w) >> 1) - 2; | |
2830 | if (d >= -1024 && d <= 1023) | |
2831 | T1_B(d & 0x7ff); | |
2832 | else if (_s24P(d)) | |
2833 | T2_B(encode_thumb_jump(d)); | |
2834 | else { | |
2835 | reg = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2836 | movi(rn(reg), i0); | |
2837 | jmpr(rn(reg)); | |
2838 | jit_unget_reg(reg); | |
2839 | } | |
2840 | } | |
2841 | else { | |
2842 | d = ((i0 - w) >> 2) - 2; | |
2843 | if (_s24P(d)) | |
2844 | B(d & 0x00ffffff); | |
2845 | else { | |
2846 | reg = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2847 | movi(rn(reg), i0); | |
2848 | jmpr(rn(reg)); | |
2849 | jit_unget_reg(reg); | |
2850 | } | |
2851 | } | |
2852 | } | |
2853 | ||
2854 | static jit_word_t | |
2855 | _jmpi_p(jit_state_t *_jit, jit_word_t i0, jit_bool_t i1) | |
2856 | { | |
2857 | jit_word_t w; | |
2858 | jit_word_t d; | |
2859 | jit_int32_t reg; | |
79bfeef6 | 2860 | /* i1 means jump is reachable in signed 24 bits */ |
4a71579b | 2861 | if (i1) { |
4a71579b PC |
2862 | w = _jit->pc.w; |
2863 | /* if thumb and in thumb mode */ | |
2864 | if (jit_thumb_p() && _jitc->thumb) { | |
2865 | d = ((i0 - w) >> 1) - 2; | |
2866 | assert(_s24P(d)); | |
2867 | T2_B(encode_thumb_jump(d)); | |
2868 | } | |
2869 | else { | |
2870 | d = ((i0 - w) >> 2) - 2; | |
2871 | assert(_s24P(d)); | |
2872 | B(d & 0x00ffffff); | |
2873 | } | |
2874 | } | |
2875 | else { | |
2876 | reg = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2877 | w = movi_p(rn(reg), i0); | |
2878 | jmpr(rn(reg)); | |
2879 | jit_unget_reg(reg); | |
2880 | } | |
2881 | return (w); | |
2882 | } | |
2883 | ||
2884 | static jit_word_t | |
2885 | _bccr(jit_state_t *_jit, int cc, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
2886 | { | |
2887 | jit_word_t w; | |
2888 | jit_word_t d; | |
2889 | if (jit_thumb_p()) { | |
2890 | if ((r0|r1) < 8) | |
2891 | T1_CMP(r0, r1); | |
2892 | else if ((r0&r1) & 8) | |
2893 | T1_CMPX(r0, r1); | |
2894 | else | |
2895 | T2_CMP(r0, r1); | |
2896 | /* use only thumb2 conditional as does not know if will be patched */ | |
2897 | w = _jit->pc.w; | |
2898 | d = ((i0 - w) >> 1) - 2; | |
2899 | assert(_s20P(d)); | |
2900 | T2_CC_B(cc, encode_thumb_cc_jump(d)); | |
2901 | } | |
2902 | else { | |
2903 | CMP(r0, r1); | |
2904 | w = _jit->pc.w; | |
2905 | d = ((i0 - w) >> 2) - 2; | |
2906 | assert(_s24P(d)); | |
2907 | CC_B(cc, d & 0x00ffffff); | |
2908 | } | |
2909 | return (w); | |
2910 | } | |
2911 | ||
2912 | static jit_word_t | |
2913 | _bcci(jit_state_t *_jit, int cc, jit_word_t i0, jit_int32_t r0, jit_word_t i1) | |
2914 | { | |
2915 | jit_word_t w; | |
2916 | jit_word_t d; | |
2917 | int i; | |
2918 | jit_int32_t reg; | |
2919 | if (jit_thumb_p()) { | |
2920 | if (r0 < 7 && !(i1 & 0xffffff00)) | |
2921 | T1_CMPI(r0, i1); | |
2922 | else if ((i = encode_thumb_immediate(i1)) != -1) | |
2923 | T2_CMPI(r0, i); | |
2924 | else if ((i = encode_thumb_immediate(-i1)) != -1) | |
2925 | T2_CMNI(r0, i); | |
2926 | else { | |
2927 | reg = jit_get_reg(jit_class_gpr); | |
2928 | movi(rn(reg), i1); | |
2929 | T2_CMP(r0, rn(reg)); | |
2930 | jit_unget_reg(reg); | |
2931 | } | |
2932 | /* use only thumb2 conditional as does not know if will be patched */ | |
2933 | w = _jit->pc.w; | |
2934 | d = ((i0 - w) >> 1) - 2; | |
2935 | assert(_s20P(d)); | |
2936 | T2_CC_B(cc, encode_thumb_cc_jump(d)); | |
2937 | } | |
2938 | else { | |
2939 | if ((i = encode_arm_immediate(i1)) != -1) | |
2940 | CMPI(r0, i); | |
2941 | else if ((i = encode_arm_immediate(-i1)) != -1) | |
2942 | CMNI(r0, i); | |
2943 | else { | |
2944 | reg = jit_get_reg(jit_class_gpr); | |
2945 | movi(rn(reg), i1); | |
2946 | CMP(r0, rn(reg)); | |
2947 | jit_unget_reg(reg); | |
2948 | } | |
2949 | w = _jit->pc.w; | |
2950 | d = ((i0 - w) >> 2) - 2; | |
2951 | assert(_s24P(d)); | |
2952 | CC_B(cc, d & 0x00ffffff); | |
2953 | } | |
2954 | return (w); | |
2955 | } | |
2956 | ||
2957 | static jit_word_t | |
2958 | _baddr(jit_state_t *_jit, int cc, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
2959 | { | |
2960 | jit_word_t w; | |
2961 | jit_word_t d; | |
2962 | if (jit_thumb_p()) { | |
2963 | if ((r0|r1) < 8) | |
2964 | T1_ADD(r0, r0, r1); | |
2965 | else | |
2966 | T2_ADDS(r0, r0, r1); | |
2967 | w = _jit->pc.w; | |
2968 | d = ((i0 - w) >> 1) - 2; | |
2969 | assert(_s20P(d)); | |
2970 | T2_CC_B(cc, encode_thumb_cc_jump(d)); | |
2971 | } | |
2972 | else { | |
2973 | ADDS(r0, r0, r1); | |
2974 | w = _jit->pc.w; | |
2975 | d = ((i0 - w) >> 2) - 2; | |
2976 | assert(_s24P(d)); | |
2977 | CC_B(cc, d & 0x00ffffff); | |
2978 | } | |
2979 | return (w); | |
2980 | } | |
2981 | ||
2982 | static jit_word_t | |
2983 | _baddi(jit_state_t *_jit, int cc, jit_word_t i0, jit_int32_t r0, int i1) | |
2984 | { | |
2985 | int i; | |
2986 | jit_word_t w; | |
2987 | jit_word_t d; | |
2988 | jit_int32_t reg; | |
2989 | if (jit_thumb_p()) { | |
2990 | if (r0 < 8 && !(i1 & ~7)) | |
2991 | T1_ADDI3(r0, r0, i1); | |
2992 | else if (r0 < 8 && !(-i1 & ~7)) | |
2993 | T1_SUBI3(r0, r0, -i1); | |
2994 | else if (r0 < 8 && !(i1 & ~0xff)) | |
2995 | T1_ADDI8(r0, i1); | |
2996 | else if (r0 < 8 && !(-i1 & ~0xff)) | |
2997 | T1_SUBI8(r0, -i1); | |
2998 | else if ((i = encode_thumb_immediate(i1)) != -1) | |
2999 | T2_ADDSI(r0, r0, i); | |
3000 | else if ((i = encode_thumb_immediate(-i1)) != -1) | |
3001 | T2_SUBSI(r0, r0, i); | |
3002 | else { | |
3003 | reg = jit_get_reg(jit_class_gpr); | |
3004 | movi(rn(reg), i1); | |
3005 | T2_ADDS(r0, r0, rn(reg)); | |
3006 | jit_unget_reg(reg); | |
3007 | } | |
3008 | w = _jit->pc.w; | |
3009 | d = ((i0 - w) >> 1) - 2; | |
3010 | assert(_s20P(d)); | |
3011 | T2_CC_B(cc, encode_thumb_cc_jump(d)); | |
3012 | } | |
3013 | else { | |
3014 | if ((i = encode_arm_immediate(i1)) != -1) | |
3015 | ADDSI(r0, r0, i); | |
3016 | else if ((i = encode_arm_immediate(-i1)) != -1) | |
3017 | SUBSI(r0, r0, i); | |
3018 | else { | |
3019 | reg = jit_get_reg(jit_class_gpr); | |
3020 | movi(rn(reg), i1); | |
3021 | ADDS(r0, r0, rn(reg)); | |
3022 | jit_unget_reg(reg); | |
3023 | } | |
3024 | w = _jit->pc.w; | |
3025 | d = ((i0 - w) >> 2) - 2; | |
3026 | assert(_s24P(d)); | |
3027 | CC_B(cc, d & 0x00ffffff); | |
3028 | } | |
3029 | return (w); | |
3030 | } | |
3031 | ||
3032 | static jit_word_t | |
3033 | _bsubr(jit_state_t *_jit, int cc, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
3034 | { | |
3035 | jit_word_t w; | |
3036 | jit_word_t d; | |
3037 | if (jit_thumb_p()) { | |
3038 | if ((r0|r1) < 8) | |
3039 | T1_SUB(r0, r0, r1); | |
3040 | else | |
3041 | T2_SUBS(r0, r0, r1); | |
3042 | w = _jit->pc.w; | |
3043 | d = ((i0 - w) >> 1) - 2; | |
3044 | assert(_s20P(d)); | |
3045 | T2_CC_B(cc, encode_thumb_cc_jump(d)); | |
3046 | } | |
3047 | else { | |
3048 | SUBS(r0, r0, r1); | |
3049 | w = _jit->pc.w; | |
3050 | d = ((i0 - w) >> 2) - 2; | |
3051 | assert(_s24P(d)); | |
3052 | CC_B(cc, d & 0x00ffffff); | |
3053 | } | |
3054 | return (w); | |
3055 | } | |
3056 | ||
3057 | static jit_word_t | |
3058 | _bsubi(jit_state_t *_jit, int cc, jit_word_t i0, jit_int32_t r0, int i1) | |
3059 | { | |
3060 | int i; | |
3061 | jit_word_t w; | |
3062 | jit_word_t d; | |
3063 | jit_int32_t reg; | |
3064 | if (jit_thumb_p()) { | |
3065 | if (r0 < 8 && !(i1 & ~7)) | |
3066 | T1_SUBI3(r0, r0, i1); | |
3067 | else if (r0 < 8 && !(-i1 & ~7)) | |
3068 | T1_ADDI3(r0, r0, -i1); | |
3069 | else if (r0 < 8 && !(i1 & ~0xff)) | |
3070 | T1_SUBI8(r0, i1); | |
3071 | else if (r0 < 8 && !(-i1 & ~0xff)) | |
3072 | T1_ADDI8(r0, -i1); | |
3073 | else if ((i = encode_thumb_immediate(i1)) != -1) | |
3074 | T2_SUBSI(r0, r0, i); | |
3075 | else if ((i = encode_thumb_immediate(-i1)) != -1) | |
3076 | T2_SUBSI(r0, r0, i); | |
3077 | else { | |
3078 | reg = jit_get_reg(jit_class_gpr); | |
3079 | movi(rn(reg), i1); | |
3080 | T2_SUBS(r0, r0, rn(reg)); | |
3081 | jit_unget_reg(reg); | |
3082 | } | |
3083 | w = _jit->pc.w; | |
3084 | d = ((i0 - w) >> 1) - 2; | |
3085 | assert(_s20P(d)); | |
3086 | T2_CC_B(cc, encode_thumb_cc_jump(d)); | |
3087 | } | |
3088 | else { | |
3089 | if ((i = encode_arm_immediate(i1)) != -1) | |
3090 | SUBSI(r0, r0, i); | |
3091 | else if ((i = encode_arm_immediate(-i1)) != -1) | |
3092 | ADDSI(r0, r0, i); | |
3093 | else { | |
3094 | reg = jit_get_reg(jit_class_gpr); | |
3095 | movi(rn(reg), i1); | |
3096 | SUBS(r0, r0, rn(reg)); | |
3097 | jit_unget_reg(reg); | |
3098 | } | |
3099 | w = _jit->pc.w; | |
3100 | d = ((i0 - w) >> 2) - 2; | |
3101 | assert(_s24P(d)); | |
3102 | CC_B(cc, d & 0x00ffffff); | |
3103 | } | |
3104 | return (w); | |
3105 | } | |
3106 | ||
3107 | static jit_word_t | |
3108 | _bmxr(jit_state_t *_jit, int cc, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
3109 | { | |
3110 | jit_word_t w; | |
3111 | jit_word_t d; | |
3112 | jit_int32_t reg; | |
3113 | if (jit_thumb_p()) { | |
3114 | if ((r0|r1) < 8) | |
3115 | T1_TST(r0, r1); | |
3116 | else | |
3117 | T2_TST(r0, r1); | |
3118 | w = _jit->pc.w; | |
3119 | d = ((i0 - w) >> 1) - 2; | |
3120 | assert(_s20P(d)); | |
3121 | T2_CC_B(cc, encode_thumb_cc_jump(d)); | |
3122 | } | |
3123 | else { | |
3124 | if (jit_armv5_p()) | |
3125 | TST(r0, r1); | |
3126 | else { | |
3127 | reg = jit_get_reg(jit_class_gpr); | |
3128 | ANDS(rn(reg), r0, r1); | |
3129 | jit_unget_reg(reg); | |
3130 | } | |
3131 | w = _jit->pc.w; | |
3132 | d = ((i0 - w) >> 2) - 2; | |
3133 | assert(_s24P(d)); | |
3134 | CC_B(cc, d & 0x00ffffff); | |
3135 | } | |
3136 | return (w); | |
3137 | } | |
3138 | ||
3139 | static jit_word_t | |
3140 | _bmxi(jit_state_t *_jit, int cc, jit_word_t i0, jit_int32_t r0, jit_word_t i1) | |
3141 | { | |
3142 | int i; | |
3143 | jit_word_t w; | |
3144 | jit_word_t d; | |
3145 | jit_int32_t reg; | |
3146 | if (jit_thumb_p()) { | |
3147 | if ((i = encode_thumb_immediate(i1)) != -1) | |
3148 | T2_TSTI(r0, i); | |
3149 | else { | |
3150 | reg = jit_get_reg(jit_class_gpr); | |
3151 | movi(rn(reg), i1); | |
3152 | T2_TST(r0, rn(reg)); | |
3153 | jit_unget_reg(reg); | |
3154 | } | |
3155 | w = _jit->pc.w; | |
3156 | d = ((i0 - w) >> 1) - 2; | |
3157 | assert(_s20P(d)); | |
3158 | T2_CC_B(cc, encode_thumb_cc_jump(d)); | |
3159 | } | |
3160 | else { | |
3161 | if (jit_armv5_p()) { | |
3162 | if ((i = encode_arm_immediate(i1)) != -1) | |
3163 | TSTI(r0, i); | |
3164 | else { | |
3165 | reg = jit_get_reg(jit_class_gpr); | |
3166 | movi(rn(reg), i1); | |
3167 | TST(r0, rn(reg)); | |
3168 | jit_unget_reg(reg); | |
3169 | } | |
3170 | } | |
3171 | else { | |
3172 | reg = jit_get_reg(jit_class_gpr); | |
3173 | if ((i = encode_arm_immediate(i1)) != -1) | |
3174 | ANDSI(rn(reg), r0, i); | |
3175 | else if ((i = encode_arm_immediate(~i1)) != -1) | |
3176 | BICSI(rn(reg), r0, i); | |
3177 | else { | |
3178 | movi(rn(reg), i1); | |
3179 | ANDS(rn(reg), r0, rn(reg)); | |
3180 | } | |
3181 | jit_unget_reg(reg); | |
3182 | } | |
3183 | w = _jit->pc.w; | |
3184 | d = ((i0 - w) >> 2) - 2; | |
3185 | assert(_s24P(d)); | |
3186 | CC_B(cc, d & 0x00ffffff); | |
3187 | } | |
3188 | return (w); | |
3189 | } | |
3190 | ||
3191 | static void | |
3192 | _ldr_c(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
3193 | { | |
3194 | if (jit_thumb_p()) | |
3195 | T2_LDRSBI(r0, r1, 0); | |
3196 | else | |
3197 | LDRSBI(r0, r1, 0); | |
3198 | } | |
3199 | ||
3200 | static void | |
3201 | _ldi_c(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0) | |
3202 | { | |
3203 | jit_int32_t reg; | |
3204 | reg = jit_get_reg(jit_class_gpr); | |
3205 | movi(rn(reg), i0); | |
3206 | if (jit_thumb_p()) | |
3207 | T2_LDRSBI(r0, rn(reg), 0); | |
3208 | else | |
3209 | LDRSBI(r0, rn(reg), 0); | |
3210 | jit_unget_reg(reg); | |
3211 | } | |
3212 | ||
3213 | static void | |
3214 | _ldxr_c(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
3215 | { | |
3216 | if (jit_thumb_p()) { | |
3217 | if ((r0|r1|r2) < 8) | |
3218 | T1_LDRSB(r0, r1, r2); | |
3219 | else | |
3220 | T2_LDRSB(r0, r1, r2); | |
3221 | } | |
3222 | else | |
3223 | LDRSB(r0, r1, r2); | |
3224 | } | |
3225 | ||
3226 | static void | |
3227 | _ldxi_c(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
3228 | { | |
3229 | jit_int32_t reg; | |
3230 | if (jit_thumb_p()) { | |
3231 | if (jit_ldrt_strt_p() && i0 >= 0 && i0 <= 255) | |
3232 | T2_LDRSBI(r0, r1, i0); | |
3233 | else if (i0 < 0 && i0 >= -255) | |
3234 | T2_LDRSBIN(r0, r1, -i0); | |
3235 | else if (i0 >= 0 && i0 <= 4095) | |
3236 | T2_LDRSBWI(r0, r1, i0); | |
3237 | else if (r0 != r1) { | |
3238 | movi(r0, i0); | |
3239 | if ((r0|r1) < 8) | |
3240 | T1_LDRSB(r0, r1, r0); | |
3241 | else | |
3242 | T2_LDRSB(r0, r1, r0); | |
3243 | } | |
3244 | else { | |
3245 | reg = jit_get_reg(jit_class_gpr); | |
3246 | movi(rn(reg), i0); | |
3247 | if ((r0|r1|rn(reg)) < 8) | |
3248 | T1_LDRSB(r0, r1, rn(reg)); | |
3249 | else | |
3250 | T2_LDRSB(r0, r1, rn(reg)); | |
3251 | jit_unget_reg(reg); | |
3252 | } | |
3253 | } | |
3254 | else { | |
3255 | if (i0 >= 0 && i0 <= 255) | |
3256 | LDRSBI(r0, r1, i0); | |
3257 | else if (i0 < 0 && i0 >= -255) | |
3258 | LDRSBIN(r0, r1, -i0); | |
3259 | else if (r0 != r1) { | |
3260 | movi(r0, i0); | |
3261 | LDRSB(r0, r1, r0); | |
3262 | } | |
3263 | else { | |
3264 | reg = jit_get_reg(jit_class_gpr); | |
3265 | movi(rn(reg), i0); | |
3266 | LDRSB(r0, r1, rn(reg)); | |
3267 | jit_unget_reg(reg); | |
3268 | } | |
3269 | } | |
3270 | } | |
3271 | ||
3272 | static void | |
3273 | _ldr_uc(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
3274 | { | |
3275 | if (jit_thumb_p()) | |
3276 | T2_LDRBI(r0, r1, 0); | |
3277 | else | |
3278 | LDRBI(r0, r1, 0); | |
3279 | } | |
3280 | ||
3281 | static void | |
3282 | _ldi_uc(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0) | |
3283 | { | |
3284 | jit_int32_t reg; | |
3285 | reg = jit_get_reg(jit_class_gpr); | |
3286 | movi(rn(reg), i0); | |
3287 | if (jit_thumb_p()) | |
3288 | T2_LDRBI(r0, rn(reg), 0); | |
3289 | else | |
3290 | LDRBI(r0, rn(reg), 0); | |
3291 | jit_unget_reg(reg); | |
3292 | } | |
3293 | ||
3294 | static void | |
3295 | _ldxr_uc(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
3296 | { | |
3297 | if (jit_thumb_p()) { | |
3298 | if ((r0|r1|r2) < 8) | |
3299 | T1_LDRB(r0, r1, r2); | |
3300 | else | |
3301 | T2_LDRB(r0, r1, r2); | |
3302 | } | |
3303 | else | |
3304 | LDRB(r0, r1, r2); | |
3305 | } | |
3306 | ||
3307 | static void | |
3308 | _ldxi_uc(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
3309 | { | |
3310 | jit_int32_t reg; | |
3311 | if (jit_thumb_p()) { | |
3312 | if ((r0|r1) < 8 && i0 >= 0 && i0 < 0x20) | |
3313 | T1_LDRBI(r0, r1, i0); | |
3314 | else if (jit_ldrt_strt_p() && i0 >= 0 && i0 <= 255) | |
3315 | T2_LDRBI(r0, r1, i0); | |
3316 | else if (i0 < 0 && i0 >= -255) | |
3317 | T2_LDRBIN(r0, r1, -i0); | |
3318 | else if (i0 >= 0 && i0 <= 4095) | |
3319 | T2_LDRBWI(r0, r1, i0); | |
3320 | else if (r0 != r1) { | |
3321 | movi(r0, i0); | |
3322 | if ((r0|r1) < 8) | |
3323 | T1_LDRB(r0, r1, r0); | |
3324 | else | |
3325 | T2_LDRB(r0, r1, r0); | |
3326 | } | |
3327 | else { | |
3328 | reg = jit_get_reg(jit_class_gpr); | |
3329 | movi(rn(reg), i0); | |
3330 | if ((r0|r1|rn(reg)) < 8) | |
3331 | T1_LDRB(r0, r1, rn(reg)); | |
3332 | else | |
3333 | T2_LDRB(r0, r1, rn(reg)); | |
3334 | jit_unget_reg(reg); | |
3335 | } | |
3336 | } | |
3337 | else { | |
3338 | if (i0 >= 0 && i0 <= 4095) | |
3339 | LDRBI(r0, r1, i0); | |
3340 | else if (i0 < 0 && i0 >= -4095) | |
3341 | LDRBIN(r0, r1, -i0); | |
3342 | else if (r0 != r1) { | |
3343 | movi(r0, i0); | |
3344 | LDRB(r0, r1, r0); | |
3345 | } | |
3346 | else { | |
3347 | reg = jit_get_reg(jit_class_gpr); | |
3348 | movi(rn(reg), i0); | |
3349 | LDRB(r0, r1, rn(reg)); | |
3350 | jit_unget_reg(reg); | |
3351 | } | |
3352 | } | |
3353 | } | |
3354 | ||
3355 | static void | |
3356 | _ldr_s(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
3357 | { | |
3358 | if (jit_thumb_p()) | |
3359 | T2_LDRSHI(r0, r1, 0); | |
3360 | else | |
3361 | LDRSHI(r0, r1, 0); | |
3362 | } | |
3363 | ||
3364 | static void | |
3365 | _ldi_s(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0) | |
3366 | { | |
3367 | jit_int32_t reg; | |
3368 | reg = jit_get_reg(jit_class_gpr); | |
3369 | movi(rn(reg), i0); | |
3370 | if (jit_thumb_p()) | |
3371 | T2_LDRSHI(r0, rn(reg), 0); | |
3372 | else | |
3373 | LDRSHI(r0, rn(reg), 0); | |
3374 | jit_unget_reg(reg); | |
3375 | } | |
3376 | ||
3377 | static void | |
3378 | _ldxr_s(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
3379 | { | |
3380 | if (jit_thumb_p()) { | |
3381 | if ((r0|r1|r2) < 8) | |
3382 | T1_LDRSH(r0, r1, r2); | |
3383 | else | |
3384 | T2_LDRSH(r0, r1, r2); | |
3385 | } | |
3386 | else | |
3387 | LDRSH(r0, r1, r2); | |
3388 | } | |
3389 | ||
3390 | static void | |
3391 | _ldxi_s(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
3392 | { | |
3393 | jit_int32_t reg; | |
3394 | if (jit_thumb_p()) { | |
3395 | if (jit_ldrt_strt_p() && i0 >= 0 && i0 <= 255) | |
3396 | T2_LDRSHI(r0, r1, i0); | |
3397 | else if (i0 < 0 && i0 >= -255) | |
3398 | T2_LDRSHIN(r0, r1, -i0); | |
3399 | else if (i0 >= 0 && i0 <= 4095) | |
3400 | T2_LDRSHWI(r0, r1, i0); | |
3401 | else if (r0 != r1) { | |
3402 | movi(r0, i0); | |
3403 | if ((r0|r1) < 8) | |
3404 | T1_LDRSH(r0, r1, r0); | |
3405 | else | |
3406 | T2_LDRSH(r0, r1, r0); | |
3407 | } | |
3408 | else { | |
3409 | reg = jit_get_reg(jit_class_gpr); | |
3410 | movi(rn(reg), i0); | |
3411 | if ((r0|r1|rn(reg)) < 8) | |
3412 | T1_LDRSH(r0, r1, rn(reg)); | |
3413 | else | |
3414 | T2_LDRSH(r0, r1, rn(reg)); | |
3415 | jit_unget_reg(reg); | |
3416 | } | |
3417 | } | |
3418 | else { | |
3419 | if (i0 >= 0 && i0 <= 255) | |
3420 | LDRSHI(r0, r1, i0); | |
3421 | else if (i0 < 0 && i0 >= -255) | |
3422 | LDRSHIN(r0, r1, -i0); | |
3423 | else if (r0 != r1) { | |
3424 | movi(r0, i0); | |
3425 | LDRSH(r0, r1, r0); | |
3426 | } | |
3427 | else { | |
3428 | reg = jit_get_reg(jit_class_gpr); | |
3429 | movi(rn(reg), i0); | |
3430 | LDRSH(r0, r1, rn(reg)); | |
3431 | jit_unget_reg(reg); | |
3432 | } | |
3433 | } | |
3434 | } | |
3435 | ||
3436 | static void | |
3437 | _ldr_us(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
3438 | { | |
3439 | if (jit_thumb_p()) | |
3440 | T2_LDRHI(r0, r1, 0); | |
3441 | else | |
3442 | LDRHI(r0, r1, 0); | |
3443 | } | |
3444 | ||
3445 | static void | |
3446 | _ldi_us(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0) | |
3447 | { | |
3448 | jit_int32_t reg; | |
3449 | reg = jit_get_reg(jit_class_gpr); | |
3450 | movi(rn(reg), i0); | |
3451 | if (jit_thumb_p()) | |
3452 | T2_LDRHI(r0, rn(reg), 0); | |
3453 | else | |
3454 | LDRHI(r0, rn(reg), 0); | |
3455 | jit_unget_reg(reg); | |
3456 | } | |
3457 | ||
3458 | static void | |
3459 | _ldxr_us(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
3460 | { | |
3461 | if (jit_thumb_p()) { | |
3462 | if ((r0|r1|r2) < 8) | |
3463 | T1_LDRH(r0, r1, r2); | |
3464 | else | |
3465 | T2_LDRH(r0, r1, r2); | |
3466 | } | |
3467 | else | |
3468 | LDRH(r0, r1, r2); | |
3469 | } | |
3470 | ||
3471 | static void | |
3472 | _ldxi_us(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
3473 | { | |
3474 | jit_int32_t reg; | |
3475 | if (jit_thumb_p()) { | |
3476 | if ((r0|r1) < 8 && i0 >= 0 && !(i0 & 1) && (i0 >> 1) < 0x20) | |
3477 | T1_LDRHI(r0, r1, i0 >> 1); | |
3478 | else if (jit_ldrt_strt_p() && i0 >= 0 && i0 <= 255) | |
3479 | T2_LDRHI(r0, r1, i0); | |
3480 | else if (i0 < 0 && i0 >= -255) | |
3481 | T2_LDRHIN(r0, r1, -i0); | |
3482 | else if (i0 >= 0 && i0 <= 4095) | |
3483 | T2_LDRHWI(r0, r1, i0); | |
3484 | else if (r0 != r1) { | |
3485 | movi(r0, i0); | |
3486 | if ((r0|r1) < 8) | |
3487 | T1_LDRH(r0, r1, r0); | |
3488 | else | |
3489 | T2_LDRH(r0, r1, r0); | |
3490 | } | |
3491 | else { | |
3492 | reg = jit_get_reg(jit_class_gpr); | |
3493 | movi(rn(reg), i0); | |
3494 | if ((r0|r1|rn(reg)) < 8) | |
3495 | T1_LDRH(r0, r1, rn(reg)); | |
3496 | else | |
3497 | T2_LDRH(r0, r1, rn(reg)); | |
3498 | jit_unget_reg(reg); | |
3499 | } | |
3500 | } | |
3501 | else { | |
3502 | if (i0 >= 0 && i0 <= 255) | |
3503 | LDRHI(r0, r1, i0); | |
3504 | else if (i0 < 0 && i0 >= -255) | |
3505 | LDRHIN(r0, r1, -i0); | |
3506 | else if (r0 != r1) { | |
3507 | movi(r0, i0); | |
3508 | LDRH(r0, r1, r0); | |
3509 | } | |
3510 | else { | |
3511 | reg = jit_get_reg(jit_class_gpr); | |
3512 | movi(rn(reg), i0); | |
3513 | LDRH(r0, r1, rn(reg)); | |
3514 | jit_unget_reg(reg); | |
3515 | } | |
3516 | } | |
3517 | } | |
3518 | ||
3519 | static void | |
3520 | _ldr_i(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
3521 | { | |
3522 | if (jit_thumb_p()) | |
3523 | T2_LDRI(r0, r1, 0); | |
3524 | else | |
3525 | LDRI(r0, r1, 0); | |
3526 | } | |
3527 | ||
3528 | static void | |
3529 | _ldi_i(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0) | |
3530 | { | |
3531 | jit_int32_t reg; | |
3532 | reg = jit_get_reg(jit_class_gpr); | |
3533 | movi(rn(reg), i0); | |
3534 | if (jit_thumb_p()) | |
3535 | T2_LDRI(r0, rn(reg), 0); | |
3536 | else | |
3537 | LDRI(r0, rn(reg), 0); | |
3538 | jit_unget_reg(reg); | |
3539 | } | |
3540 | ||
3541 | static void | |
3542 | _ldxr_i(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
3543 | { | |
3544 | if (jit_thumb_p()) { | |
3545 | if ((r0|r1|r2) < 8) | |
3546 | T1_LDR(r0, r1, r2); | |
3547 | else | |
3548 | T2_LDR(r0, r1, r2); | |
3549 | } | |
3550 | else | |
3551 | LDR(r0, r1, r2); | |
3552 | } | |
3553 | ||
3554 | static void | |
3555 | _ldxi_i(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
3556 | { | |
3557 | jit_int32_t reg; | |
3558 | if (jit_thumb_p()) { | |
3559 | if ((r0|r1) < 8 && i0 >= 0 && !(i0 & 3) && (i0 >> 2) < 0x20) | |
3560 | T1_LDRI(r0, r1, i0 >> 2); | |
3561 | else if (r1 == _R13_REGNO && r0 < 8 && | |
3562 | i0 >= 0 && !(i0 & 3) && (i0 >> 2) <= 255) | |
3563 | T1_LDRISP(r0, i0 >> 2); | |
3564 | else if (jit_ldrt_strt_p() && i0 >= 0 && i0 <= 255) | |
3565 | T2_LDRI(r0, r1, i0); | |
3566 | else if (i0 < 0 && i0 > -255) | |
3567 | T2_LDRIN(r0, r1, -i0); | |
3568 | else if (i0 >= 0 && i0 <= 4095) | |
3569 | T2_LDRWI(r0, r1, i0); | |
3570 | else if (r0 != r1) { | |
3571 | movi(r0, i0); | |
3572 | if ((r0|r1) < 8) | |
3573 | T1_LDR(r0, r1, r0); | |
3574 | else | |
3575 | T2_LDR(r0, r1, r0); | |
3576 | } | |
3577 | else { | |
3578 | reg = jit_get_reg(jit_class_gpr); | |
3579 | movi(rn(reg), i0); | |
3580 | if ((r0|r1|rn(reg)) < 8) | |
3581 | T1_LDR(r0, r1, rn(reg)); | |
3582 | else | |
3583 | T2_LDR(r0, r1, rn(reg)); | |
3584 | jit_unget_reg(reg); | |
3585 | } | |
3586 | } | |
3587 | else { | |
3588 | if (i0 >= 0 && i0 <= 4095) | |
3589 | LDRI(r0, r1, i0); | |
3590 | else if (i0 < 0 && i0 >= -4095) | |
3591 | LDRIN(r0, r1, -i0); | |
3592 | else if (r0 != r1) { | |
3593 | movi(r0, i0); | |
3594 | LDR(r0, r1, r0); | |
3595 | } | |
3596 | else { | |
3597 | reg = jit_get_reg(jit_class_gpr); | |
3598 | movi(rn(reg), i0); | |
3599 | LDR(r0, r1, rn(reg)); | |
3600 | jit_unget_reg(reg); | |
3601 | } | |
3602 | } | |
3603 | } | |
3604 | ||
3605 | static void | |
3606 | _str_c(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
3607 | { | |
3608 | if (jit_thumb_p()) | |
3609 | T2_STRBI(r1, r0, 0); | |
3610 | else | |
3611 | STRBI(r1, r0, 0); | |
3612 | } | |
3613 | ||
3614 | static void | |
3615 | _sti_c(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0) | |
3616 | { | |
3617 | jit_int32_t reg; | |
3618 | reg = jit_get_reg(jit_class_gpr); | |
3619 | movi(rn(reg), i0); | |
3620 | if (jit_thumb_p()) | |
3621 | T2_STRBI(r0, rn(reg), 0); | |
3622 | else | |
3623 | STRBI(r0, rn(reg), 0); | |
3624 | jit_unget_reg(reg); | |
3625 | } | |
3626 | ||
3627 | static void | |
3628 | _stxr_c(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
3629 | { | |
3630 | if (jit_thumb_p()) { | |
3631 | if ((r0|r1|r2) < 8) | |
3632 | T1_STRB(r2, r1, r0); | |
3633 | else | |
3634 | T2_STRB(r2, r1, r0); | |
3635 | } | |
3636 | else | |
3637 | STRB(r2, r1, r0); | |
3638 | } | |
3639 | ||
3640 | static void | |
3641 | _stxi_c(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
3642 | { | |
3643 | jit_int32_t reg; | |
3644 | if (jit_thumb_p()) { | |
3645 | if ((r0|r1) < 8 && i0 >= 0 && i0 < 0x20) | |
3646 | T1_STRBI(r1, r0, i0); | |
3647 | else if (jit_ldrt_strt_p() && i0 >= 0 && i0 <= 255) | |
3648 | T2_STRBI(r1, r0, i0); | |
3649 | else if (i0 < 0 && i0 >= -255) | |
3650 | T2_STRBIN(r1, r0, -i0); | |
3651 | else if (i0 >= 0 && i0 <= 4095) | |
3652 | T2_STRBWI(r1, r0, i0); | |
3653 | else { | |
3654 | reg = jit_get_reg(jit_class_gpr); | |
3655 | movi(rn(reg), i0); | |
3656 | if ((r0|r1|rn(reg)) < 8) | |
3657 | T1_STRB(r1, r0, rn(reg)); | |
3658 | else | |
3659 | T2_STRB(r1, r0, rn(reg)); | |
3660 | jit_unget_reg(reg); | |
3661 | } | |
3662 | } | |
3663 | else { | |
3664 | if (i0 >= 0 && i0 <= 4095) | |
3665 | STRBI(r1, r0, i0); | |
3666 | else if (i0 < 0 && i0 >= -4095) | |
3667 | STRBIN(r1, r0, -i0); | |
3668 | else { | |
3669 | reg = jit_get_reg(jit_class_gpr); | |
3670 | movi(rn(reg), i0); | |
3671 | STRB(r1, r0, rn(reg)); | |
3672 | jit_unget_reg(reg); | |
3673 | } | |
3674 | } | |
3675 | } | |
3676 | ||
3677 | static void | |
3678 | _str_s(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
3679 | { | |
3680 | if (jit_thumb_p()) | |
3681 | T2_STRHI(r1, r0, 0); | |
3682 | else | |
3683 | STRHI(r1, r0, 0); | |
3684 | } | |
3685 | ||
3686 | static void | |
3687 | _sti_s(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0) | |
3688 | { | |
3689 | jit_int32_t reg; | |
3690 | reg = jit_get_reg(jit_class_gpr); | |
3691 | movi(rn(reg), i0); | |
3692 | if (jit_thumb_p()) | |
3693 | T2_STRHI(r0, rn(reg), 0); | |
3694 | else | |
3695 | STRHI(r0, rn(reg), 0); | |
3696 | jit_unget_reg(reg); | |
3697 | } | |
3698 | ||
3699 | static void | |
3700 | _stxr_s(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
3701 | { | |
3702 | if (jit_thumb_p()) { | |
3703 | if ((r0|r1|r2) < 8) | |
3704 | T1_STRH(r2, r1, r0); | |
3705 | else | |
3706 | T2_STRH(r2, r1, r0); | |
3707 | } | |
3708 | else | |
3709 | STRH(r2, r1, r0); | |
3710 | } | |
3711 | ||
3712 | static void | |
3713 | _stxi_s(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
3714 | { | |
3715 | jit_int32_t reg; | |
3716 | if (jit_thumb_p()) { | |
3717 | if ((r0|r1) < 8 && i0 >= 0 && !(i0 & 1) && (i0 >> 1) < 0x20) | |
3718 | T1_STRHI(r1, r0, i0 >> 1); | |
3719 | else if (jit_ldrt_strt_p() && i0 >= 0 && i0 <= 255) | |
3720 | T2_STRHI(r1, r0, i0); | |
3721 | else if (i0 < 0 && i0 >= -255) | |
3722 | T2_STRHIN(r1, r0, -i0); | |
3723 | else if (i0 >= 0 && i0 <= 4095) | |
3724 | T2_STRHWI(r1, r0, i0); | |
3725 | else { | |
3726 | reg = jit_get_reg(jit_class_gpr); | |
3727 | movi(rn(reg), i0); | |
3728 | if ((r0|r1|rn(reg)) < 8) | |
3729 | T1_STRH(r1, r0, rn(reg)); | |
3730 | else | |
3731 | T2_STRH(r1, r0, rn(reg)); | |
3732 | jit_unget_reg(reg); | |
3733 | } | |
3734 | } | |
3735 | else { | |
3736 | if (i0 >= 0 && i0 <= 255) | |
3737 | STRHI(r1, r0, i0); | |
3738 | else if (i0 < 0 && i0 >= -255) | |
3739 | STRHIN(r1, r0, -i0); | |
3740 | else { | |
3741 | reg = jit_get_reg(jit_class_gpr); | |
3742 | movi(rn(reg), i0); | |
3743 | STRH(r1, r0, rn(reg)); | |
3744 | jit_unget_reg(reg); | |
3745 | } | |
3746 | } | |
3747 | } | |
3748 | ||
3749 | static void | |
3750 | _str_i(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
3751 | { | |
3752 | if (jit_thumb_p()) | |
3753 | T2_STRI(r1, r0, 0); | |
3754 | else | |
3755 | STRI(r1, r0, 0); | |
3756 | } | |
3757 | ||
3758 | static void | |
3759 | _sti_i(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0) | |
3760 | { | |
3761 | jit_int32_t reg; | |
3762 | reg = jit_get_reg(jit_class_gpr); | |
3763 | movi(rn(reg), i0); | |
3764 | if (jit_thumb_p()) | |
3765 | T2_STRI(r0, rn(reg), 0); | |
3766 | else | |
3767 | STRI(r0, rn(reg), 0); | |
3768 | jit_unget_reg(reg); | |
3769 | } | |
3770 | ||
3771 | static void | |
3772 | _stxr_i(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
3773 | { | |
3774 | if (jit_thumb_p()) { | |
3775 | if ((r0|r1|r2) < 8) | |
3776 | T1_STR(r2, r1, r0); | |
3777 | else | |
3778 | T2_STR(r2, r1, r0); | |
3779 | } | |
3780 | else | |
3781 | STR(r2, r1, r0); | |
3782 | } | |
3783 | ||
3784 | static void | |
3785 | _stxi_i(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
3786 | { | |
3787 | jit_int32_t reg; | |
3788 | if (jit_thumb_p()) { | |
3789 | if ((r0|r1) < 8 && i0 >= 0 && !(i0 & 3) && (i0 >> 2) < 0x20) | |
3790 | T1_STRI(r1, r0, i0 >> 2); | |
3791 | else if (r0 == _R13_REGNO && r1 < 8 && | |
3792 | i0 >= 0 && !(i0 & 3) && (i0 >> 2) <= 255) | |
3793 | T1_STRISP(r1, i0 >> 2); | |
3794 | else if (jit_ldrt_strt_p() && i0 >= 0 && i0 <= 255) | |
3795 | T2_STRI(r1, r0, i0); | |
3796 | else if (i0 < 0 && i0 >= -255) | |
3797 | T2_STRIN(r1, r0, -i0); | |
3798 | else if (i0 >= 0 && i0 <= 4095) | |
3799 | T2_STRWI(r1, r0, i0); | |
3800 | else { | |
3801 | reg = jit_get_reg(jit_class_gpr); | |
3802 | movi(rn(reg), i0); | |
3803 | if ((r0|r1|rn(reg)) < 8) | |
3804 | T1_STR(r1, r0, rn(reg)); | |
3805 | else | |
3806 | T2_STR(r1, r0, rn(reg)); | |
3807 | jit_unget_reg(reg); | |
3808 | } | |
3809 | } | |
3810 | else { | |
3811 | if (i0 >= 0 && i0 <= 4095) | |
3812 | STRI(r1, r0, i0); | |
3813 | else if (i0 < 0 && i0 >= -4095) | |
3814 | STRIN(r1, r0, -i0); | |
3815 | else { | |
3816 | reg = jit_get_reg(jit_class_gpr); | |
3817 | movi(rn(reg), i0); | |
3818 | STR(r1, r0, rn(reg)); | |
3819 | jit_unget_reg(reg); | |
3820 | } | |
3821 | } | |
3822 | } | |
3823 | ||
4a71579b | 3824 | static void |
40a44dcb | 3825 | _bswapr_us(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) |
4a71579b | 3826 | { |
4a71579b PC |
3827 | if (jit_thumb_p()) { |
3828 | if ((r0|r1) < 8) | |
3829 | T1_REV(r0, r1); | |
3830 | else | |
3831 | T2_REV(r0, r1); | |
3832 | rshi_u(r0, r0, 16); | |
3833 | } | |
3834 | else { | |
3835 | if (jit_armv6_p()) { | |
3836 | REV(r0, r1); | |
3837 | rshi_u(r0, r0, 16); | |
3838 | } | |
3839 | else { | |
40a44dcb | 3840 | generic_bswapr_us(_jit, r0, r1); |
4a71579b PC |
3841 | } |
3842 | } | |
3843 | } | |
3844 | ||
3845 | /* inline glibc htonl (without register clobber) */ | |
3846 | static void | |
40a44dcb | 3847 | _bswapr_ui(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) |
4a71579b PC |
3848 | { |
3849 | jit_int32_t reg; | |
3850 | if (jit_thumb_p()) { | |
3851 | if ((r0|r1) < 8) | |
3852 | T1_REV(r0, r1); | |
3853 | else | |
3854 | T2_REV(r0, r1); | |
3855 | } | |
3856 | else { | |
3857 | if (jit_armv6_p()) | |
3858 | REV(r0, r1); | |
3859 | else { | |
3860 | reg = jit_get_reg(jit_class_gpr); | |
3861 | EOR_SI(rn(reg), r1, r1, ARM_ROR, 16); | |
3862 | LSRI(rn(reg), rn(reg), 8); | |
3863 | BICI(rn(reg), rn(reg), encode_arm_immediate(0xff00)); | |
3864 | EOR_SI(r0, rn(reg), r1, ARM_ROR, 8); | |
3865 | jit_unget_reg(reg); | |
3866 | } | |
3867 | } | |
3868 | } | |
4a71579b PC |
3869 | |
3870 | static void | |
3871 | _extr_c(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
3872 | { | |
3873 | if (jit_thumb_p()) { | |
3874 | if ((r0|r1) < 8) | |
3875 | T1_SXTB(r0, r1); | |
3876 | else | |
3877 | T2_SXTB(r0, r1); | |
3878 | } | |
3879 | else { | |
3880 | if (jit_armv6_p()) | |
3881 | SXTB(r0, r1); | |
3882 | else { | |
3883 | LSLI(r0, r1, 24); | |
3884 | ASRI(r0, r0, 24); | |
3885 | } | |
3886 | } | |
3887 | } | |
3888 | ||
3889 | static void | |
3890 | _extr_uc(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
3891 | { | |
3892 | if (jit_thumb_p()) { | |
3893 | if ((r0|r1) < 8) | |
3894 | T1_UXTB(r0, r1); | |
3895 | else | |
3896 | T2_UXTB(r0, r1); | |
3897 | } | |
3898 | else { | |
3899 | if (jit_armv6_p()) | |
3900 | UXTB(r0, r1); | |
3901 | else | |
3902 | ANDI(r0, r1, 0xff); | |
3903 | } | |
3904 | } | |
3905 | ||
3906 | static void | |
3907 | _extr_s(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
3908 | { | |
3909 | if (jit_thumb_p()) { | |
3910 | if ((r0|r1) < 8) | |
3911 | T1_SXTH(r0, r1); | |
3912 | else | |
3913 | T2_SXTH(r0, r1); | |
3914 | } | |
3915 | else { | |
3916 | if (jit_armv6_p()) | |
3917 | SXTH(r0, r1); | |
3918 | else { | |
3919 | LSLI(r0, r1, 16); | |
3920 | ASRI(r0, r0, 16); | |
3921 | } | |
3922 | } | |
3923 | } | |
3924 | ||
3925 | static void | |
3926 | _extr_us(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
3927 | { | |
3928 | if (jit_thumb_p()) { | |
3929 | if ((r0|r1) < 8) | |
3930 | T1_UXTH(r0, r1); | |
3931 | else | |
3932 | T2_UXTH(r0, r1); | |
3933 | } | |
3934 | else { | |
3935 | if (jit_armv6_p()) | |
3936 | UXTH(r0, r1); | |
3937 | else { | |
3938 | LSLI(r0, r1, 16); | |
3939 | LSRI(r0, r0, 16); | |
3940 | } | |
3941 | } | |
3942 | } | |
3943 | ||
3944 | static void | |
3945 | _callr(jit_state_t *_jit, jit_int32_t r0) | |
3946 | { | |
3947 | if (jit_thumb_p()) | |
3948 | T1_BLX(r0); | |
3949 | else | |
3950 | BLX(r0); | |
3951 | } | |
3952 | ||
3953 | static void | |
79bfeef6 | 3954 | _calli(jit_state_t *_jit, jit_word_t i0, jit_bool_t exchange_p) |
4a71579b PC |
3955 | { |
3956 | jit_word_t d; | |
3957 | jit_int32_t reg; | |
79bfeef6 PC |
3958 | if (!exchange_p) { |
3959 | if (jit_thumb_p()) { | |
3960 | if (jit_exchange_p()) | |
3961 | /* skip switch from arm to thumb | |
3962 | * exchange_p set to zero means a jit function | |
3963 | * call in the same jit code buffer */ | |
3964 | d = ((i0 + 8 - _jit->pc.w) >> 1) - 2; | |
3965 | else | |
3966 | d = ((i0 - _jit->pc.w) >> 1) - 2; | |
3967 | } | |
3968 | else d = ((i0 - _jit->pc.w) >> 2) - 2; | |
3969 | if (_s24P(d)) { | |
3970 | if (jit_thumb_p()) T2_BLI(encode_thumb_jump(d)); | |
3971 | else BLI(d & 0x00ffffff); | |
3972 | } | |
3973 | else goto fallback; | |
3974 | } | |
4a71579b | 3975 | else { |
79bfeef6 | 3976 | fallback: |
4a71579b PC |
3977 | reg = jit_get_reg(jit_class_gpr); |
3978 | movi(rn(reg), i0); | |
3979 | if (jit_thumb_p()) | |
3980 | T1_BLX(rn(reg)); | |
3981 | else | |
3982 | BLX(rn(reg)); | |
3983 | jit_unget_reg(reg); | |
3984 | } | |
3985 | } | |
3986 | ||
3987 | static jit_word_t | |
79bfeef6 | 3988 | _calli_p(jit_state_t *_jit, jit_word_t i0, jit_bool_t i1) |
4a71579b PC |
3989 | { |
3990 | jit_word_t w; | |
79bfeef6 | 3991 | jit_word_t d; |
4a71579b | 3992 | jit_int32_t reg; |
79bfeef6 PC |
3993 | /* i1 means call is reachable in signed 24 bits */ |
3994 | if (i1) { | |
3995 | w = _jit->pc.w; | |
3996 | if (jit_thumb_p()) d = ((i0 - _jit->pc.w) >> 1) - 2; | |
3997 | else d = ((i0 - _jit->pc.w) >> 2) - 2; | |
3998 | assert(_s24P(d)); | |
3999 | if (jit_thumb_p()) T2_BLI(encode_thumb_jump(d)); | |
4000 | else BLI(d & 0x00ffffff); | |
4001 | } | |
4002 | else { | |
4003 | reg = jit_get_reg(jit_class_gpr); | |
4004 | w = _jit->pc.w; | |
4005 | movi_p(rn(reg), i0); | |
4006 | if (jit_thumb_p()) | |
4007 | T1_BLX(rn(reg)); | |
4008 | else | |
4009 | BLX(rn(reg)); | |
4010 | jit_unget_reg(reg); | |
4011 | } | |
4a71579b PC |
4012 | return (w); |
4013 | } | |
4014 | ||
4015 | static void | |
4016 | _prolog(jit_state_t *_jit, jit_node_t *node) | |
4017 | { | |
79bfeef6 | 4018 | jit_int32_t reg, mask, count; |
4a71579b PC |
4019 | if (_jitc->function->define_frame || _jitc->function->assume_frame) { |
4020 | jit_int32_t frame = -_jitc->function->frame; | |
79bfeef6 | 4021 | jit_check_frame(); |
4a71579b | 4022 | assert(_jitc->function->self.aoff >= frame); |
79bfeef6 PC |
4023 | if (jit_swf_p()) |
4024 | CHECK_SWF_OFFSET(); | |
4025 | CHECK_REG_ARGS(); | |
4a71579b PC |
4026 | if (_jitc->function->assume_frame) { |
4027 | if (jit_thumb_p() && !_jitc->thumb) | |
4028 | _jitc->thumb = _jit->pc.w; | |
4029 | return; | |
4030 | } | |
4031 | _jitc->function->self.aoff = frame; | |
4032 | } | |
4033 | if (_jitc->function->allocar) | |
4034 | _jitc->function->self.aoff &= -8; | |
4035 | _jitc->function->stack = ((_jitc->function->self.alen - | |
4036 | /* align stack at 8 bytes */ | |
4037 | _jitc->function->self.aoff) + 7) & -8; | |
79bfeef6 PC |
4038 | /* If this jit_check_frame() succeeds, it actually is just a need_stack, |
4039 | * usually for arguments, so, allocai was not called, but pusharg* | |
4040 | * was called increasing stack size, for negative access offsets. | |
4041 | * This can be optimized for one less prolog instruction, that is, | |
4042 | * do not create the frame pointer, and only add _jitc->function->stack | |
4043 | * to sp, and on epilog, instead of moving fp to sp, just add negative | |
4044 | * value of _jitc->function->stack. Since this condition requires a | |
4045 | * large function body for excess arguments to called function, keep | |
4046 | * things a bit simpler for now, as this is the only place need_stack | |
4047 | * would be useful. */ | |
4048 | if (_jitc->function->stack) | |
4049 | jit_check_frame(); | |
4050 | ||
4051 | for (reg = mask = count = 0; reg < jit_size(iregs); reg++) { | |
4052 | if (jit_regset_tstbit(&_jitc->function->regset, iregs[reg])) { | |
4053 | mask |= 1 << rn(iregs[reg]); | |
4054 | ++count; | |
4055 | } | |
4056 | } | |
4057 | /* One extra register to keep stack 8 bytes aligned */ | |
4058 | if (count & 1) { | |
4059 | for (reg = 4; reg < 10; reg++) { | |
4060 | if (!(mask & (1 << reg))) { | |
4061 | mask |= 1 << reg; | |
4062 | break; | |
4063 | } | |
4064 | } | |
4065 | } | |
4066 | if (_jitc->function->need_frame || _jitc->function->need_return) | |
4067 | mask |= (1 << _FP_REGNO) | (1 << _LR_REGNO); | |
4068 | if (!jit_swf_p() && _jitc->function->save_reg_args && | |
4069 | !(_jitc->function->self.call & jit_call_varargs)) | |
4070 | mask |= 0xf; | |
4a71579b PC |
4071 | |
4072 | if (jit_thumb_p()) { | |
4073 | /* switch to thumb mode (better approach would be to | |
4074 | * ORR 1 address being called, but no clear distinction | |
4075 | * of what is a pointer to a jit function, or if patching | |
4076 | * a pointer to a jit function) */ | |
79bfeef6 PC |
4077 | if (jit_exchange_p()) { |
4078 | ADDI(_R12_REGNO, _R15_REGNO, 1); | |
4079 | BX(_R12_REGNO); | |
4080 | } | |
4a71579b PC |
4081 | if (!_jitc->thumb) |
4082 | _jitc->thumb = _jit->pc.w; | |
79bfeef6 PC |
4083 | if (jit_swf_p() || (_jitc->function->save_reg_args && |
4084 | (_jitc->function->self.call & jit_call_varargs))) | |
4a71579b | 4085 | T2_PUSH(0xf); |
79bfeef6 PC |
4086 | if (mask) |
4087 | T2_PUSH(mask); | |
4a71579b PC |
4088 | } |
4089 | else { | |
79bfeef6 PC |
4090 | if (jit_swf_p() || (_jitc->function->save_reg_args && |
4091 | (_jitc->function->self.call & jit_call_varargs))) | |
4a71579b | 4092 | PUSH(0xf); |
79bfeef6 PC |
4093 | if (mask) |
4094 | PUSH(mask); | |
4a71579b | 4095 | } |
79bfeef6 PC |
4096 | if (_jitc->function->need_frame) |
4097 | movr(_FP_REGNO, _SP_REGNO); | |
4a71579b PC |
4098 | if (_jitc->function->stack) |
4099 | subi(_SP_REGNO, _SP_REGNO, _jitc->function->stack); | |
4100 | if (_jitc->function->allocar) { | |
4101 | reg = jit_get_reg(jit_class_gpr); | |
4102 | movi(rn(reg), _jitc->function->self.aoff); | |
4103 | stxi_i(_jitc->function->aoffoff, _FP_REGNO, rn(reg)); | |
4104 | jit_unget_reg(reg); | |
4105 | } | |
4106 | } | |
4107 | ||
4108 | static void | |
4109 | _epilog(jit_state_t *_jit, jit_node_t *node) | |
4110 | { | |
79bfeef6 | 4111 | jit_int32_t reg, mask, count; |
4a71579b PC |
4112 | if (_jitc->function->assume_frame) |
4113 | return; | |
4114 | ||
79bfeef6 PC |
4115 | for (reg = mask = count = 0; reg < jit_size(iregs); reg++) { |
4116 | if (jit_regset_tstbit(&_jitc->function->regset, iregs[reg])) { | |
4117 | mask |= 1 << rn(iregs[reg]); | |
4118 | ++count; | |
4119 | } | |
4120 | } | |
4121 | /* One extra register to keep stack 8 bytes aligned */ | |
4122 | if (count & 1) { | |
4123 | for (reg = 4; reg < 10; reg++) { | |
4124 | if (!(mask & (1 << reg))) { | |
4125 | mask |= 1 << reg; | |
4126 | break; | |
4127 | } | |
4128 | } | |
4129 | } | |
4130 | if (_jitc->function->need_frame || _jitc->function->need_return) | |
4131 | mask |= (1 << _FP_REGNO) | (1 << _LR_REGNO); | |
4132 | if (_jitc->function->need_frame) | |
4133 | movr(_SP_REGNO, _FP_REGNO); | |
4134 | if (!jit_swf_p() && _jitc->function->save_reg_args && | |
4135 | !(_jitc->function->self.call & jit_call_varargs)) | |
4136 | addi(_SP_REGNO, _SP_REGNO, 16); | |
4137 | if (mask) { | |
4138 | if (jit_thumb_p()) | |
4139 | T2_POP(mask); | |
4140 | else | |
4141 | POP(mask); | |
4142 | } | |
4143 | if (jit_swf_p() || (_jitc->function->save_reg_args && | |
4144 | (_jitc->function->self.call & jit_call_varargs))) | |
4145 | addi(_SP_REGNO, _SP_REGNO, 16); | |
4a71579b PC |
4146 | if (jit_thumb_p()) |
4147 | T1_BX(_LR_REGNO); | |
4148 | else | |
4149 | BX(_LR_REGNO); | |
4150 | if (jit_thumb_p() && (_jit->pc.w & 2)) | |
4151 | T1_NOP(); | |
4152 | } | |
4153 | ||
4154 | static void | |
4155 | _vastart(jit_state_t *_jit, jit_int32_t r0) | |
4156 | { | |
4157 | assert(_jitc->function->self.call & jit_call_varargs); | |
4158 | ||
4159 | /* Initialize stack pointer to the first stack argument. | |
4160 | * The -16 is to account for the 4 argument registers | |
4161 | * always saved, and _jitc->function->vagp is to account | |
4162 | * for declared arguments. */ | |
79bfeef6 | 4163 | addi(r0, _FP_REGNO, jit_selfsize() - 16 + _jitc->function->vagp); |
4a71579b PC |
4164 | } |
4165 | ||
4166 | static void | |
4167 | _vaarg(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
4168 | { | |
4169 | assert(_jitc->function->self.call & jit_call_varargs); | |
4170 | ||
4171 | /* Load argument. */ | |
4172 | ldr(r0, r1); | |
4173 | ||
4174 | /* Update stack pointer. */ | |
4175 | addi(r1, r1, sizeof(jit_word_t)); | |
4176 | } | |
4177 | ||
4178 | static void | |
4179 | _patch_at(jit_state_t *_jit, | |
4180 | jit_int32_t kind, jit_word_t instr, jit_word_t label) | |
4181 | { | |
4182 | jit_word_t d; | |
4183 | jit_thumb_t thumb; | |
4184 | union { | |
4185 | jit_int16_t *s; | |
4186 | jit_int32_t *i; | |
4187 | jit_word_t w; | |
4188 | } u; | |
4189 | u.w = instr; | |
79bfeef6 PC |
4190 | if (kind == arm_patch_call) { |
4191 | if (jit_thumb_p() && (jit_uword_t)instr >= _jitc->thumb) { | |
4192 | code2thumb(thumb.s[0], thumb.s[1], u.s[0], u.s[1]); | |
4193 | assert((thumb.i & THUMB2_BLI) == THUMB2_BLI); | |
4194 | /* skip code to switch from arm to thumb mode */ | |
4195 | if (jit_exchange_p()) | |
4196 | d = ((label + 8 - instr) >> 1) - 2; | |
4197 | else | |
4198 | d = ((label - instr) >> 1) - 2; | |
4199 | assert(_s24P(d)); | |
4200 | thumb.i = THUMB2_BLI | encode_thumb_jump(d); | |
4201 | thumb2code(thumb.s[0], thumb.s[1], u.s[0], u.s[1]); | |
4202 | } | |
4203 | else { | |
4204 | thumb.i = u.i[0]; | |
4205 | assert((thumb.i & 0x0f000000) == ARM_BLI); | |
4206 | d = ((label - instr) >> 2) - 2; | |
4207 | assert(_s24P(d)); | |
4208 | u.i[0] = (thumb.i & 0xff000000) | (d & 0x00ffffff); | |
4209 | } | |
4210 | } | |
4211 | else if (kind == arm_patch_jump) { | |
4a71579b PC |
4212 | if (jit_thumb_p() && (jit_uword_t)instr >= _jitc->thumb) { |
4213 | code2thumb(thumb.s[0], thumb.s[1], u.s[0], u.s[1]); | |
4214 | if ((thumb.i & THUMB2_B) == THUMB2_B) { | |
4215 | d = ((label - instr) >> 1) - 2; | |
4216 | assert(_s24P(d)); | |
4217 | thumb.i = THUMB2_B | encode_thumb_jump(d); | |
4218 | thumb2code(thumb.s[0], thumb.s[1], u.s[0], u.s[1]); | |
4219 | } | |
4220 | else if ((thumb.i & THUMB2_B) == THUMB2_CC_B) { | |
4221 | d = ((label - instr) >> 1) - 2; | |
4222 | assert(_s20P(d)); | |
4223 | thumb.i = THUMB2_CC_B | (thumb.i & 0x3c00000) | | |
4224 | encode_thumb_cc_jump(d); | |
4225 | thumb2code(thumb.s[0], thumb.s[1], u.s[0], u.s[1]); | |
4226 | } | |
4227 | else { | |
4228 | /* for the sake of simplicity in case choose to | |
4229 | * movw+movt+[bx|blx], e.g. if changing to instead | |
4230 | * of asserting target is reachable, load constant | |
4231 | * and do indirect jump if not reachable */ | |
4232 | if ((thumb.i & 0xfbf00000) == THUMB2_MOVWI) | |
4233 | goto indirect_jump; | |
4234 | assert(!"handled branch opcode"); | |
4235 | } | |
4236 | } | |
4237 | else { | |
4238 | thumb.i = u.i[0]; | |
4239 | /* 0x0e000000 because 0x01000000 is (branch&) link modifier */ | |
4240 | assert((thumb.i & 0x0e000000) == ARM_B); | |
4241 | d = ((label - instr) >> 2) - 2; | |
4242 | assert(_s24P(d)); | |
4243 | u.i[0] = (thumb.i & 0xff000000) | (d & 0x00ffffff); | |
4244 | } | |
4245 | } | |
4246 | else if (kind == arm_patch_load) { | |
4247 | /* offset may be negative for a forward patch because it | |
4248 | * is relative to pc + 8, for example: | |
4249 | * ldr r0, [pc, #-4] | |
4250 | * bx r0 ;; [pc, #-8] | |
4251 | * .data ... ;; [pc, #-4] | |
4252 | * ... ;; [pc] | |
4253 | */ | |
4254 | assert(!jit_thumb_p()); | |
4255 | thumb.i = u.i[0]; | |
4256 | assert((thumb.i & 0x0f700000) == ARM_LDRI); | |
4257 | d = label - (instr + 8); | |
4258 | if (d < 0) { | |
4259 | thumb.i &= ~ARM_P; | |
4260 | d = -d; | |
4261 | } | |
4262 | else | |
4263 | thumb.i |= ARM_P; | |
4264 | assert(!(d & 0xfffff000)); | |
4265 | u.i[0] = (thumb.i & 0xfffff000) | d; | |
4266 | } | |
4267 | else if (kind == arm_patch_word) { | |
4268 | if (jit_thumb_p()) { | |
4269 | code2thumb(thumb.s[0], thumb.s[1], u.s[0], u.s[1]); | |
4270 | assert((thumb.i & 0xfbf00000) == THUMB2_MOVWI); | |
4271 | indirect_jump: | |
4272 | thumb.i = ((thumb.i & 0xfbf00f00) | | |
4273 | ( (label & 0x0000f000) << 4) | | |
4274 | ( (label & 0x00000800) << 15) | | |
4275 | ( (label & 0x00000700) << 4) | | |
4276 | ( label & 0x000000ff)); | |
4277 | thumb2code(thumb.s[0], thumb.s[1], u.s[0], u.s[1]); | |
4278 | label >>= 16; | |
4279 | code2thumb(thumb.s[0], thumb.s[1], u.s[2], u.s[3]); | |
4280 | assert((thumb.i & 0xfbf00000) == THUMB2_MOVTI); | |
4281 | thumb.i = ((thumb.i & 0xfbf00f00) | | |
4282 | ( (label & 0x0000f000) << 4) | | |
4283 | ( (label & 0x00000800) << 15) | | |
4284 | ( (label & 0x00000700) << 4) | | |
4285 | ( label & 0x000000ff)); | |
4286 | thumb2code(thumb.s[0], thumb.s[1], u.s[2], u.s[3]); | |
4287 | } | |
4288 | else | |
4289 | u.i[0] = label; | |
4290 | } | |
4291 | else | |
4292 | assert(!"handled patch"); | |
4293 | } | |
4294 | #endif |