Update lightrec 20220910 (#686)
[pcsx_rearmed.git] / deps / lightning / lib / jit_arm-cpu.c
CommitLineData
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1/*
2 * Copyright (C) 2012-2019 Free Software Foundation, Inc.
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)
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40# define jit_armv7r_p() 0
41# define stack_framesize 48
42extern int __aeabi_idivmod(int, int);
43extern unsigned __aeabi_uidivmod(unsigned, unsigned);
44# define _R0_REGNO 0x00
45# define _R1_REGNO 0x01
46# define _R2_REGNO 0x02
47# define _R3_REGNO 0x03
48# define _R4_REGNO 0x04
49# define _R5_REGNO 0x05
50# define _R6_REGNO 0x06
51# define _R7_REGNO 0x07
52# define _R8_REGNO 0x08
53# define _R9_REGNO 0x09
54# define _R10_REGNO 0x0a
55# define _R11_REGNO 0x0b
56# define _R12_REGNO 0x0c
57# define _R13_REGNO 0x0d
58# define _R14_REGNO 0x0e
59# define _R15_REGNO 0x0f
60# define _FP_REGNO _R11_REGNO
61# define _SP_REGNO _R13_REGNO
62# define _LR_REGNO _R14_REGNO
63# define _PC_REGNO _R15_REGNO
64# define ARM_CC_EQ 0x00000000 /* Z=1 */
65# define ARM_CC_NE 0x10000000 /* Z=0 */
66# define ARM_CC_HS 0x20000000 /* C=1 */
67# define ARM_CC_CS ARM_CC_HS
68# define ARM_CC_LO 0x30000000 /* C=0 */
69# define ARM_CC_CC ARM_CC_LO
70# define ARM_CC_MI 0x40000000 /* N=1 */
71# define ARM_CC_PL 0x50000000 /* N=0 */
72# define ARM_CC_VS 0x60000000 /* V=1 */
73# define ARM_CC_VC 0x70000000 /* V=0 */
74# define ARM_CC_HI 0x80000000 /* C=1 && Z=0 */
75# define ARM_CC_LS 0x90000000 /* C=0 || Z=1 */
76# define ARM_CC_GE 0xa0000000 /* N=V */
77# define ARM_CC_LT 0xb0000000 /* N!=V */
78# define ARM_CC_GT 0xc0000000 /* Z=0 && N=V */
79# define ARM_CC_LE 0xd0000000 /* Z=1 || N!=V */
80# define ARM_CC_AL 0xe0000000 /* always */
81# define ARM_CC_NV 0xf0000000 /* reserved */
82# define THUMB2_IT 0
83# define THUMB2_ITT 1
84# define THUMB2_ITE 2
85# define THUMB2_ITTT 3
86# define THUMB2_ITET 4
87# define THUMB2_ITTE 5
88# define THUMB2_ITEE 6
89# define THUMB2_ITTTT 7
90# define THUMB2_ITETT 8
91# define THUMB2_ITTET 9
92# define THUMB2_ITEET 10
93# define THUMB2_ITTTE 11
94# define THUMB2_ITETE 12
95# define THUMB2_ITTEE 13
96# define THUMB2_ITEEE 14
97# define ARM_MOV 0x01a00000
98# define THUMB_MOV 0x4600
99# define ARM_MOVWI 0x03000000 /* v6t2, v7 */
100# define THUMB_MOVI 0x2000
101# define THUMB2_MOVI 0xf0400000
102# define THUMB2_MOVWI 0xf2400000
103# define ARM_MOVTI 0x03400000
104# define THUMB2_MOVTI 0xf2c00000
105# define ARM_MVN 0x01e00000
106# define THUMB_MVN 0x43c0
107# define THUMB2_MVN 0xea600000
108# define THUMB2_MVNI 0xf0600000
109# define ARM_I 0x02000000 /* immediate */
110# define ARM_S 0x00100000 /* set flags */
111# define ARM_ADD 0x00800000
112# define THUMB_ADD 0x1800
113# define THUMB_ADDX 0x4400
114# define THUMB2_ADD 0xeb000000
115# define THUMB_ADDI3 0x1c00
116# define THUMB_ADDI8 0x3000
117# define THUMB2_ADDI 0xf1000000
118# define THUMB2_ADDWI 0xf2000000
119# define ARM_ADC 0x00a00000
120# define THUMB_ADC 0x4140
121# define THUMB2_ADC 0xeb400000
122# define THUMB2_ADCI 0xf1400000
123# define ARM_SUB 0x00400000
124# define THUMB_SUB 0x1a00
125# define THUMB2_SUB 0xeba00000
126# define THUMB_SUBI3 0x1e00
127# define THUMB_SUBI8 0x3800
128# define THUMB2_SUBI 0xf1a00000
129# define THUMB2_SUBWI 0xf2a00000
130# define ARM_SBC 0x00c00000
131# define THUMB_SBC 0x4180
132# define THUMB2_SBC 0xeb600000
133# define THUMB2_SBCI 0xf1600000
134# define ARM_RSB 0x00600000
135# define THUMB_RSBI 0x4240
136# define THUMB2_RSBI 0xf1c00000
137# define ARM_MUL 0x00000090
138# define THUMB_MUL 0x4340
139# define THUMB2_MUL 0xfb00f000
140# define ARM_UMULL 0x00800090
141# define THUMB2_UMULL 0xfba00000
142# define ARM_SMULL 0x00c00090
143# define THUMB2_SMULL 0xfb800000
144# define THUMB2_SDIV 0xfb90f0f0
145# define THUMB2_UDIV 0xfbb0f0f0
146# define ARM_AND 0x00000000
147# define THUMB_AND 0x4000
148# define THUMB2_AND 0xea000000
149# define THUMB2_ANDI 0xf0000000
150# define ARM_BIC 0x01c00000
151# define THUMB2_BIC 0xea200000
152# define THUMB2_BICI 0xf0200000
153# define ARM_ORR 0x01800000
154# define THUMB_ORR 0x4300
155# define THUMB2_ORR 0xea400000
156# define THUMB2_ORRI 0xf0400000
157# define ARM_EOR 0x00200000
158# define THUMB_EOR 0x4040
159# define THUMB2_EOR 0xea800000
160# define THUMB2_EORI 0xf0800000
161/* >> ARMv6* */
162# define ARM_REV 0x06bf0f30
163# define THUMB_REV 0xba00
164# define THUMB2_REV 0xfa90f080
165# define ARM_REV16 0x06bf0fb0
166# define THUMB_REV16 0xba40
167# define THUMB2_REV16 0xfa90f090
168# define ARM_SXTB 0x06af0070
169# define THUMB_SXTB 0xb240
170# define THUMB2_SXTB 0xfa40f080
171# define ARM_UXTB 0x06ef0070
172# define THUMB_UXTB 0xb2c0
173# define THUMB2_UXTB 0xfa50f080
174# define ARM_SXTH 0x06bf0070
175# define THUMB_SXTH 0xb200
176# define THUMB2_SXTH 0xfa00f080
177# define ARM_UXTH 0x06ff0070
178# define THUMB_UXTH 0xb280
179# define THUMB2_UXTH 0xfa10f080
180# define ARM_XTR8 0x00000400 /* ?xt? rotate 8 bits */
181# define ARM_XTR16 0x00000800 /* ?xt? rotate 16 bits */
182# define ARM_XTR24 0x00000c00 /* ?xt? rotate 24 bits */
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183# define ARM_LDREX 0x01900090
184# define THUMB2_LDREX 0xe8500000
185# define ARM_STREX 0x01800090
186# define THUMB2_STREX 0xe8400000
4a71579b 187/* << ARMv6* */
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188/* >> ARMv7 */
189# define ARM_DMB 0xf57ff050
190# define THUMB2_DMB 0xf3bf8f50
191# define DMB_SY 0xf
192# define DMB_ST 0xe
193# define DMB_ISH 0xb
194# define DMB_ISHST 0xa
195# define DMB_NSH 0x7
196# define DMB_NSHT 0x6
197# define DMB_OSH 0x3
198# define DMB_OSHST 0x2
199/* << ARMv7 */
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200# define ARM_SHIFT 0x01a00000
201# define ARM_R 0x00000010 /* register shift */
202# define ARM_LSL 0x00000000
203# define THUMB_LSL 0x4080
204# define THUMB2_LSL 0xfa00f000
205# define THUMB_LSLI 0x0000
206# define THUMB2_LSLI 0xea4f0000
207# define ARM_LSR 0x00000020
208# define THUMB_LSR 0x40c0
209# define THUMB2_LSR 0xfa20f000
210# define THUMB_LSRI 0x0800
211# define THUMB2_LSRI 0xea4f0010
212# define ARM_ASR 0x00000040
213# define THUMB_ASR 0x4100
214# define THUMB2_ASR 0xfa40f000
215# define THUMB_ASRI 0x1000
216# define THUMB2_ASRI 0xea4f0020
217# define ARM_ROR 0x00000060
218# define ARM_CMP 0x01500000
219# define THUMB_CMP 0x4280
220# define THUMB_CMPX 0x4500
221# define THUMB2_CMP 0xebb00000
222# define THUMB_CMPI 0x2800
223# define THUMB2_CMPI 0xf1b00000
224# define ARM_CMN 0x01700000
225# define THUMB_CMN 0x42c0
226# define THUMB2_CMN 0xeb100000
227# define THUMB2_CMNI 0xf1100000
228# define ARM_TST 0x01100000
229# define THUMB_TST 0x4200
230# define THUMB2_TST 0xea100000
231# define THUMB2_TSTI 0xf0100000
232# define ARM_TEQ 0x01300000
233/* branch */
234# define ARM_BX 0x012fff10
235# define ARM_BLX 0x012fff30
236# define THUMB_BLX 0x4780
237# define ARM_BLXI 0xfa000000
238# define THUMB2_BLXI 0xf000c000
239# define ARM_B 0x0a000000
240# define THUMB_CC_B 0xd000
241# define THUMB_B 0xe000
242# define THUMB2_CC_B 0xf0008000
243# define THUMB2_B 0xf0009000
244# define ARM_BLI 0x0b000000
245# define THUMB2_BLI 0xf000d000
246/* ldr/str */
247# define ARM_P 0x00800000 /* positive offset */
248# define THUMB2_P 0x00000400
249# define THUMB2_U 0x00000200
250# define THUMB2_W 0x00000100
251# define ARM_LDRSB 0x011000d0
252# define THUMB_LDRSB 0x5600
253# define THUMB2_LDRSB 0xf9100000
254# define ARM_LDRSBI 0x015000d0
255# define THUMB2_LDRSBI 0xf9100c00
256# define THUMB2_LDRSBWI 0xf9900000
257# define ARM_LDRB 0x07500000
258# define THUMB_LDRB 0x5c00
259# define THUMB2_LDRB 0xf8100000
260# define ARM_LDRBI 0x05500000
261# define THUMB_LDRBI 0x7800
262# define THUMB2_LDRBI 0xf8100c00
263# define THUMB2_LDRBWI 0xf8900000
264# define ARM_LDRSH 0x011000f0
265# define THUMB_LDRSH 0x5e00
266# define THUMB2_LDRSH 0xf9300000
267# define ARM_LDRSHI 0x015000f0
268# define THUMB2_LDRSHI 0xf9300c00
269# define THUMB2_LDRSHWI 0xf9b00000
270# define ARM_LDRH 0x011000b0
271# define THUMB_LDRH 0x5a00
272# define THUMB2_LDRH 0xf8300000
273# define ARM_LDRHI 0x015000b0
274# define THUMB_LDRHI 0x8800
275# define THUMB2_LDRHI 0xf8300c00
276# define THUMB2_LDRHWI 0xf8b00000
277# define ARM_LDR 0x07100000
278# define THUMB_LDR 0x5800
279# define THUMB2_LDR 0xf8500000
280# define ARM_LDRI 0x05100000
281# define THUMB_LDRI 0x6800
282# define THUMB_LDRISP 0x9800
283# define THUMB2_LDRI 0xf8500c00
284# define THUMB2_LDRWI 0xf8d00000
285# define ARM_LDRD 0x010000d0
286# define ARM_LDRDI 0x014000d0
287# define THUMB2_LDRDI 0xe8500000
288# define ARM_STRB 0x07400000
289# define THUMB_STRB 0x5400
290# define THUMB2_STRB 0xf8000000
291# define ARM_STRBI 0x05400000
292# define THUMB_STRBI 0x7000
293# define THUMB2_STRBI 0xf8000c00
294# define THUMB2_STRBWI 0xf8800000
295# define ARM_STRH 0x010000b0
296# define THUMB_STRH 0x5200
297# define THUMB2_STRH 0xf8200000
298# define ARM_STRHI 0x014000b0
299# define THUMB_STRHI 0x8000
300# define THUMB2_STRHI 0xf8200c00
301# define THUMB2_STRHWI 0xf8a00000
302# define ARM_STR 0x07000000
303# define THUMB_STR 0x5000
304# define THUMB2_STR 0xf8400000
305# define ARM_STRI 0x05000000
306# define THUMB_STRI 0x6000
307# define THUMB2_STRWI 0xf8c00000
308# define THUMB_STRISP 0x9000
309# define THUMB2_STRI 0xf8400c00
310# define ARM_STRD 0x010000f0
311# define ARM_STRDI 0x014000f0
312# define THUMB2_STRDI 0xe8400000
313/* ldm/stm */
314# define ARM_M 0x08000000
315# define ARM_M_L 0x00100000 /* load; store if not set */
316# define ARM_M_I 0x00800000 /* inc; dec if not set */
317# define ARM_M_B 0x01000000 /* before; after if not set */
318# define ARM_M_U 0x00200000 /* update Rn */
319# define THUMB2_LDM_W 0x00200000
320# define THUMB2_LDM_P 0x00008000
321# define THUMB2_LDM_M 0x00004000
322# define THUMB_LDMIA 0xc800
323# define THUMB2_LDMIA 0xe8900000
324# define THUMB2_LDMB 0xe9100000
325# define THUMB_PUSH 0xb400
326# define THUMB2_PUSH 0xe92d0000
327# define THUMB_POP 0xbc00
328# define THUMB2_POP 0xe8bd0000
329# define ii(i) *_jit->pc.ui++ = i
330# define is(i) *_jit->pc.us++ = i
331# if __BYTE_ORDER == __LITTLE_ENDIAN
332# define iss(i, j) do { is(j); is(i); } while (0)
333# define code2thumb(t0, t1, c0, c1) do { t1 = c0; t0 = c1; } while (0)
334# define thumb2code(t0, t1, c0, c1) do { c0 = t1; c1 = t0; } while (0)
335# else
336# define iss(i, j) do { is(i); is(j); } while (0)
337# define code2thumb(t0, t1, c0, c1) do { t0 = c0; t1 = c1; } while (0)
338# define thumb2code(t0, t1, c0, c1) do { c0 = t0; c1 = t1; } while (0)
339# endif
340static int encode_arm_immediate(unsigned int v);
341static int encode_thumb_immediate(unsigned int v);
342static int encode_thumb_word_immediate(unsigned int v);
343static int encode_thumb_jump(int v);
344static int encode_thumb_cc_jump(int v);
345static int encode_thumb_shift(int v, int type) maybe_unused;
346# define corrr(cc,o,rn,rd,rm) _corrr(_jit,cc,o,rn,rd,rm)
347static void _corrr(jit_state_t*,int,int,int,int,int);
348# define corri(cc,o,rn,rd,im) _corri(_jit,cc,o,rn,rd,im)
349static void _corri(jit_state_t*,int,int,int,int,int);
350#define corri8(cc,o,rn,rt,im) _corri8(_jit,cc,o,rn,rt,im)
351static void _corri8(jit_state_t*,int,int,int,int,int);
352# define torrr(o,rn,rd,rm) _torrr(_jit,o,rn,rd,rm)
353static void _torrr(jit_state_t*,int,int,int,int);
354# define torrrs(o,rn,rd,rm,im) _torrrs(_jit,o,rn,rd,rm,im)
355static void _torrrs(jit_state_t*,int,int,int,int,int) maybe_unused;
356# define torxr(o,rn,rt,rm) _torxr(_jit,o,rn,rt,rm)
357static void _torxr(jit_state_t*,int,int,int,int);
358# define torrrr(o,rn,rl,rh,rm) _torrrr(_jit,o,rn,rl,rh,rm)
359static void _torrrr(jit_state_t*,int,int,int,int,int) maybe_unused;
360# define torrri8(o,rn,rt,rt2,im) _torrri8(_jit,o,rn,rt,rt2,im)
361static void _torrri8(jit_state_t*,int,int,int,int,int) maybe_unused;
362# define coriw(cc,o,rd,im) _coriw(_jit,cc,o,rd,im)
363static void _coriw(jit_state_t*,int,int,int,int);
364# define torri(o,rd,rn,im) _torri(_jit,o,rd,rn,im)
365static void _torri(jit_state_t*,int,int,int,int);
366# define torri8(o,rn,rt,im) _torri8(_jit,o,rn,rt,im)
367static void _torri8(jit_state_t*,int,int,int,int);
368# define torri12(o,rn,rt,im) _torri12(_jit,o,rn,rt,im)
369static void _torri12(jit_state_t*,int,int,int,int);
370# define tshift(o,rd,rm,im) _tshift(_jit,o,rd,rm,im)
371static void _tshift(jit_state_t*,int,int,int,int);
372# define toriw(o,rd,im) _toriw(_jit,o,rd,im)
373static void _toriw(jit_state_t*,int,int,int);
374# define tc8(cc,im) _tc8(_jit,cc,im)
375static void _tc8(jit_state_t*,int,int) maybe_unused;
376# define t11(im) _t11(_jit,im)
377static void _t11(jit_state_t*,int);
378# define tcb(cc,im) _tcb(_jit,cc,im)
379static void _tcb(jit_state_t*,int,int);
380# define blxi(im) _blxi(_jit,im)
381static void _blxi(jit_state_t*,int) maybe_unused;
382# define tb(o,im) _tb(_jit,o,im)
383static void _tb(jit_state_t*,int,int);
384# define corrrr(cc,o,rh,rl,rm,rn) _corrrr(_jit,cc,o,rh,rl,rm,rn)
385static void _corrrr(jit_state_t*,int,int,int,int,int,int);
386# define corrrs(cc,o,rn,rd,rm,im) _corrrs(_jit,cc,o,rn,rd,rm,im)
387static void _corrrs(jit_state_t*,int,int,int,int,int,int);
388# define cshift(cc,o,rd,rm,rn,im) _cshift(_jit,cc,o,rd,rm,rn,im)
389static void _cshift(jit_state_t*,int,int,int,int,int,int);
390# define cb(cc,o,im) _cb(_jit,cc,o,im)
391static void _cb(jit_state_t*,int,int,int);
392# define cbx(cc,o,rm) _cbx(_jit,cc,o,rm)
393static void _cbx(jit_state_t*,int,int,int);
394# define corl(cc,o,r0,i0) _corl(_jit,cc,o,r0,i0)
395static void _corl(jit_state_t*,int,int,int,int);
396# define c6orr(cc,o,r0,r1) _c6orr(_jit,cc,o,r0,r1)
397static void _c6orr(jit_state_t*,int,int,int,int);
398# define tcit(cc,it) _tcit(_jit,cc,it)
399static void _tcit(jit_state_t*,unsigned int,int);
400# define IT(cc) tcit(cc,THUMB2_IT)
401# define ITT(cc) tcit(cc,THUMB2_ITT)
402# define ITE(cc) tcit(cc,THUMB2_ITE)
403# define ITTT(cc) tcit(cc,THUMB2_ITTT)
404# define ITTE(cc) tcit(cc,THUMB2_ITTE)
405# define ITET(cc) tcit(cc,THUMB2_ITET)
406# define ITEE(cc) tcit(cc,THUMB2_ITEE)
407# define ITTTT(cc) tcit(cc,THUMB2_ITTTT)
408# define ITETT(cc) tcit(cc,THUMB2_ITETT)
409# define ITTET(cc) tcit(cc,THUMB2_ITTET)
410# define ITEET(cc) tcit(cc,THUMB2_ITEET)
411# define ITTTE(cc) tcit(cc,THUMB2_ITTTE)
412# define ITETE(cc) tcit(cc,THUMB2_ITETE)
413# define ITTEE(cc) tcit(cc,THUMB2_ITTEE)
414# define ITEEE(cc) tcit(cc,THUMB2_ITEEE)
415# define tpp(o,im) _tpp(_jit,o,im)
416static void _tpp(jit_state_t*,int,int);
417# define torl(o,rn,im) _torl(_jit,o,rn,im)
418static void _torl(jit_state_t*,int,int,int) maybe_unused;
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419# define DMB(im) dmb(im)
420# define T2_DMB(im) tdmb(im)
421# define dmb(im) _dmb(_jit, im)
422static void _dmb(jit_state_t *_jit, int im);
423# define tdmb(im) _tdmb(_jit, im)
424static void _tdmb(jit_state_t *_jit, int im);
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425# define CC_MOV(cc,rd,rm) corrr(cc,ARM_MOV,0,rd,rm)
426# define MOV(rd,rm) CC_MOV(ARM_CC_AL,rd,rm)
427# define T1_MOV(rd,rm) is(THUMB_MOV|((_u4(rd)&8)<<4)|(_u4(rm)<<3)|(rd&7))
428# define T2_MOV(rd,rm) T2_ORR(rd,_R15_REGNO,rm)
429# define CC_MOVI(cc,rd,im) corri(cc,ARM_MOV|ARM_I,0,rd,im)
430# define MOVI(rd,im) CC_MOVI(ARM_CC_AL,rd,im)
431# define CC_MOVWI(cc,rd,im) coriw(cc,ARM_MOVWI,rd,im)
432# define MOVWI(rd,im) CC_MOVWI(ARM_CC_AL,rd,im)
433# define T1_MOVI(rd,im) is(THUMB_MOVI|(_u3(rd)<<8)|_u8(im))
434# define T2_MOVI(rd,im) torri(THUMB2_MOVI,_R15_REGNO,rd,im)
435# define T2_MOVWI(rd,im) toriw(THUMB2_MOVWI,rd,im)
436# define CC_MOVTI(cc,rd,im) coriw(cc,ARM_MOVTI,rd,im)
437# define MOVTI(rd,im) CC_MOVTI(ARM_CC_AL,rd,im)
438# define T2_MOVTI(rd,im) toriw(THUMB2_MOVTI,rd,im)
439# define CC_MVN(cc,rd,rm) corrr(cc,ARM_MVN,0,rd,rm)
440# define MVN(rd,rm) CC_MVN(ARM_CC_AL,rd,rm)
441# define T1_MVN(rd,rm) is(THUMB_MVN|(_u3(rm)<<3)|_u3(rd))
442# define T2_MVN(rd,rm) torrr(THUMB2_MVN,_R15_REGNO,rd,rm)
443# define CC_MVNI(cc,rd,im) corri(cc,ARM_MVN|ARM_I,0,rd,im)
444# define MVNI(rd,im) CC_MVNI(ARM_CC_AL,rd,im)
445# define T2_MVNI(rd,im) torri(THUMB2_MVNI,_R15_REGNO,rd,im)
446# define CC_NOT(cc,rd,rm) CC_MVN(cc,rd,rm)
447# define NOT(rd,rm) CC_NOT(ARM_CC_AL,rd,rm)
448# define T1_NOT(rd,rm) T1_MVN(rd,rm)
449# define T2_NOT(rd,rm) T2_MVN(rd,rm)
450# define NOP() MOV(_R0_REGNO, _R0_REGNO)
451# define T1_NOP() is(0xbf00)
452# define CC_ADD(cc,rd,rn,rm) corrr(cc,ARM_ADD,rn,rd,rm)
453# define ADD(rd,rn,rm) CC_ADD(ARM_CC_AL,rd,rn,rm)
454# define T1_ADD(rd,rn,rm) is(THUMB_ADD|(_u3(rm)<<6)|(_u3(rn)<<3)|_u3(rd))
455# define T1_ADDX(rdn,rm) is(THUMB_ADDX|((_u4(rdn)&8)<<4)|(_u4(rm)<<3)|(rdn&7))
456# define T2_ADD(rd,rn,rm) torrr(THUMB2_ADD,rn,rd,rm)
457# define CC_ADDI(cc,rd,rn,im) corri(cc,ARM_ADD|ARM_I,rn,rd,im)
458# define ADDI(rd,rn,im) CC_ADDI(ARM_CC_AL,rd,rn,im)
459# define T1_ADDI3(rd,rn,im) is(THUMB_ADDI3|(_u3(im)<<6)|(_u3(rn)<<3)|_u3(rd))
460# define T1_ADDI8(rdn,im) is(THUMB_ADDI8|(_u3(rdn)<<8)|_u8(im))
461# define T2_ADDI(rd,rn,im) torri(THUMB2_ADDI,rn,rd,im)
462# define T2_ADDWI(rd,rn,im) torri(THUMB2_ADDWI,rn,rd,im)
463# define CC_ADDS(cc,rd,rn,rm) corrr(cc,ARM_ADD|ARM_S,rn,rd,rm)
464# define ADDS(rd,rn,rm) CC_ADDS(ARM_CC_AL,rd,rn,rm)
465# define T2_ADDS(rd,rn,rm) torrr(THUMB2_ADD|ARM_S,rn,rd,rm)
466# define ADDSI(rd,rn,im) corri(ARM_CC_AL,ARM_ADD|ARM_S|ARM_I,rn,rd,im)
467# define T2_ADDSI(rd,rn,im) torri(THUMB2_ADDI|ARM_S,rn,rd,im)
468# define CC_ADC(cc,rd,rn,rm) corrr(cc,ARM_ADC,rn,rd,rm)
469# define ADC(rd,rn,rm) CC_ADC(ARM_CC_AL,rd,rn,rm)
470# define T1_ADC(rdn,rm) is(THUMB_ADC|(_u3(rm)<<3)|_u3(rdn))
471# define T2_ADC(rd,rn,rm) torrr(THUMB2_ADC,rn,rd,rm)
472# define CC_ADCI(cc,rd,rn,im) corri(cc,ARM_ADC|ARM_I,rn,rd,im)
473# define ADCI(rd,rn,im) CC_ADCI(ARM_CC_AL,rd,rn,im)
474# define T2_ADCI(rd,rn,im) torri(THUMB2_ADCI,rn,rd,im)
475# define CC_ADCS(cc,rd,rn,rm) corrr(cc,ARM_ADC|ARM_S,rn,rd,rm)
476# define ADCS(rd,rn,rm) CC_ADCS(ARM_CC_AL,rd,rn,rm)
477# define T2_ADCS(rd,rn,rm) torrr(THUMB2_ADC|ARM_S,rn,rd,rm)
478# define CC_ADCSI(cc,rd,rn,im) corri(cc,ARM_ADC|ARM_S|ARM_I,rn,rd,im)
479# define ADCSI(rd,rn,im) CC_ADCSI(ARM_CC_AL,rd,rn,im)
480# define T2_ADCSI(rd,rn,im) torri(THUMB2_ADCI|ARM_S,rn,rd,im)
481# define CC_SUB(cc,rd,rn,rm) corrr(cc,ARM_SUB,rn,rd,rm)
482# define SUB(rd,rn,rm) CC_SUB(ARM_CC_AL,rd,rn,rm)
483# define T1_SUB(rd,rn,rm) is(THUMB_SUB|(_u3(rm)<<6)|(_u3(rn)<<3)|_u3(rd))
484# define T2_SUB(rd,rn,rm) torrr(THUMB2_SUB,rn,rd,rm)
485# define CC_SUBI(cc,rd,rn,im) corri(cc,ARM_SUB|ARM_I,rn,rd,im)
486# define SUBI(rd,rn,im) CC_SUBI(ARM_CC_AL,rd,rn,im)
487# define T1_SUBI3(rd,rn,im) is(THUMB_SUBI3|(_u3(im)<<6)|(_u3(rn)<<3)|_u3(rd))
488# define T1_SUBI8(rdn,im) is(THUMB_SUBI8|(_u3(rdn)<<8)|_u8(im))
489# define T2_SUBI(rd,rn,im) torri(THUMB2_SUBI,rn,rd,im)
490# define T2_SUBWI(rd,rn,im) torri(THUMB2_SUBWI,rn,rd,im)
491# define CC_SUBS(cc,rd,rn,rm) corrr(cc,ARM_SUB|ARM_S,rn,rd,rm)
492# define SUBS(rd,rn,rm) CC_SUBS(ARM_CC_AL,rd,rn,rm)
493# define T2_SUBS(rd,rn,rm) torrr(THUMB2_SUB|ARM_S,rn,rd,rm)
494# define CC_SUBSI(cc,rd,rn,im) corri(cc,ARM_SUB|ARM_S|ARM_I,rn,rd,im)
495# define SUBSI(rd,rn,im) CC_SUBSI(ARM_CC_AL,rd,rn,im)
496# define T2_SUBSI(rd,rn,im) torri(THUMB2_SUBI|ARM_S,rn,rd,im)
497# define CC_SBC(cc,rd,rn,rm) corrr(cc,ARM_SBC,rn,rd,rm)
498# define SBC(rd,rn,rm) CC_SBC(ARM_CC_AL,rd,rn,rm)
499# define T1_SBC(rdn,rm) is(THUMB_SBC|(_u3(rm)<<3)|_u3(rdn))
500# define T2_SBC(rd,rn,rm) torrr(THUMB2_SBC,rn,rd,rm)
501# define CC_SBCI(cc,rd,rn,im) corri(cc,ARM_SBC|ARM_I,rn,rd,im)
502# define SBCI(rd,rn,im) CC_SBCI(ARM_CC_AL,rd,rn,im)
503# define T2_SBCI(rd,rn,im) torri(THUMB2_SBCI,rn,rd,im)
504# define CC_SBCS(cc,rd,rn,rm) corrr(cc,ARM_SBC|ARM_S,rn,rd,rm)
505# define SBCS(rd,rn,rm) CC_SBCS(ARM_CC_AL,rd,rn,rm)
506# define T2_SBCS(rd,rn,rm) torrr(THUMB2_SBC|ARM_S,rn,rd,rm)
507# define CC_SBCSI(cc,rd,rn,im) corri(cc,ARM_SBC|ARM_S|ARM_I,rn,rd,im)
508# define SBCSI(rd,rn,im) CC_SBCSI(ARM_CC_AL,rd,rn,im)
509# define T2_SBCSI(rd,rn,im) torri(THUMB2_SBCI|ARM_S,rn,rd,im)
510# define CC_RSB(cc,rd,rn,rm) corrr(cc,ARM_RSB,rn,rd,rm)
511# define RSB(rd,rn,rm) CC_RSB(ARM_CC_AL,rd,rn,rm)
512# define T2_RSB(rd,rn,rm) torrr(THUMB2_RSB,rn,rd,rm)
513# define CC_RSBI(cc,rd,rn,im) corri(cc,ARM_RSB|ARM_I,rn,rd,im)
514# define RSBI(rd,rn,im) CC_RSBI(ARM_CC_AL,rd,rn,im)
515# define T1_RSBI(rd,rn) is(THUMB_RSBI|(_u3(rn)<<3)|_u3(rd))
516# define T2_RSBI(rd,rn,im) torri(THUMB2_RSBI,rn,rd,im)
517# define CC_MUL(cc,rl,rn,rm) corrrr(cc,ARM_MUL,rl,0,rm,rn)
518# define MUL(rl,rn,rm) CC_MUL(ARM_CC_AL,rl,rn,rm)
519# define T1_MUL(rdm,rn) is(THUMB_MUL|(_u3(rn)<<3)|_u3(rdm))
520# define T2_MUL(rd,rn,rm) torrr(THUMB2_MUL,rn,rd,rm)
521# define CC_SMULL(cc,rl,rh,rn,rm) corrrr(cc,ARM_SMULL,rh,rl,rm,rn)
522# define SMULL(rl,rh,rn,rm) CC_SMULL(ARM_CC_AL,rl,rh,rn,rm)
523# define T2_SMULL(rl,rh,rn,rm) torrrr(THUMB2_SMULL,rn,rl,rh,rm)
524# define CC_UMULL(cc,rl,rh,rn,rm) corrrr(cc,ARM_UMULL,rh,rl,rm,rn)
525# define UMULL(rl,rh,rn,rm) CC_UMULL(ARM_CC_AL,rl,rh,rn,rm)
526# define T2_UMULL(rl,rh,rn,rm) torrrr(THUMB2_UMULL,rn,rl,rh,rm)
527# define T2_SDIV(rd,rn,rm) torrr(THUMB2_SDIV,rn,rd,rm)
528# define T2_UDIV(rd,rn,rm) torrr(THUMB2_UDIV,rn,rd,rm)
529# define CC_AND(cc,rd,rn,rm) corrr(cc,ARM_AND,rn,rd,rm)
530# define AND(rd,rn,rm) CC_AND(ARM_CC_AL,rd,rn,rm)
531# define T1_AND(rdn,rm) is(THUMB_AND|(_u3(rm)<<3)|_u3(rdn))
532# define T2_AND(rd,rn,rm) torrr(THUMB2_AND,rn,rd,rm)
533# define CC_ANDI(cc,rd,rn,im) corri(cc,ARM_AND|ARM_I,rn,rd,im)
534# define ANDI(rd,rn,im) CC_ANDI(ARM_CC_AL,rd,rn,im)
535# define T2_ANDI(rd,rn,im) torri(THUMB2_ANDI,rn,rd,im)
536# define CC_ANDS(cc,rd,rn,rm) corrr(cc,ARM_AND|ARM_S,rn,rd,rm)
537# define ANDS(rd,rn,rm) CC_ANDS(ARM_CC_AL,rd,rn,rm)
538# define T2_ANDS(rd,rn,rm) torrr(THUMB2_AND|ARM_S,rn,rd,rm)
539# define CC_ANDSI(cc,rd,rn,im) corri(cc,ARM_AND|ARM_S|ARM_I,rn,rd,im)
540# define ANDSI(rd,rn,im) CC_ANDSI(ARM_CC_AL,rd,rn,im)
541# define T2_ANDSI(rd,rn,im) torri(ARM_CC_AL,THUMB2_ANDI|ARM_S,rn,rd,im)
542# define CC_BIC(cc,rd,rn,rm) corrr(cc,ARM_BIC,rn,rd,rm)
543# define BIC(rd,rn,rm) CC_BIC(ARM_CC_AL,rd,rn,rm)
544# define T2_BIC(rd,rn,rm) torrr(THUMB2_BIC,rn,rd,rm)
545# define CC_BICI(cc,rd,rn,im) corri(cc,ARM_BIC|ARM_I,rn,rd,im)
546# define BICI(rd,rn,im) CC_BICI(ARM_CC_AL,rd,rn,im)
547# define T2_BICI(rd,rn,im) torri(THUMB2_BICI,rn,rd,im)
548# define CC_BICS(cc,rd,rn,rm) corrr(cc,ARM_BIC|ARM_S,rn,rd,rm)
549# define BICS(rd,rn,rm) CC_BICS(ARM_CC_AL,rd,rn,rm)
550# define T2_BICS(rd,rn,rm) torrr(THUMB2_BIC|ARM_S,rn,rd,rm)
551# define CC_BICSI(cc,rd,rn,im) corri(cc,ARM_BIC|ARM_S|ARM_I,rn,rd,im)
552# define BICSI(rd,rn,im) CC_BICSI(ARM_CC_AL,rd,rn,im)
553# define T2_BICSI(rd,rn,im) torri(ARM_CC_AL,THUMB2_BICI|ARM_S,rn,rd,im)
554# define CC_ORR(cc,rd,rn,rm) corrr(cc,ARM_ORR,rn,rd,rm)
555# define ORR(rd,rn,rm) CC_ORR(ARM_CC_AL,rd,rn,rm)
556# define T1_ORR(rdn,rm) is(THUMB_ORR|(_u3(rm)<<3)|_u3(rdn))
557# define T2_ORR(rd,rn,rm) torrr(THUMB2_ORR,rn,rd,rm)
558# define CC_ORR_SI(cc,rd,rn,rt,sh,im) corrrs(cc,ARM_ORR|sh,rn,rd,rm,im)
559# define ORR_SI(r0,r1,r2,sh,im) CC_ORR_SI(ARM_CC_AL,r0,r1,r2,sh,im)
560# define CC_ORRI(cc,rd,rn,im) corri(cc,ARM_ORR|ARM_I,rn,rd,im)
561# define ORRI(rd,rn,im) CC_ORRI(ARM_CC_AL,rd,rn,im)
562# define T2_ORRI(rd,rn,im) torri(THUMB2_ORRI,rn,rd,im)
563# define CC_EOR(cc,rd,rn,rm) corrr(cc,ARM_EOR,rn,rd,rm)
564# define EOR(rd,rn,rm) CC_EOR(ARM_CC_AL,rd,rn,rm)
565# define T1_EOR(rdn,rm) is(THUMB_EOR|(_u3(rm)<<3)|_u3(rdn))
566# define T2_EOR(rd,rn,rm) torrr(THUMB2_EOR,rn,rd,rm)
567# define CC_EOR_SI(cc,rd,rn,rm,sh,im) corrrs(cc,ARM_EOR|sh,rn,rd,rm,im)
568# define EOR_SI(r0,r1,r2,sh,im) CC_EOR_SI(ARM_CC_AL,r0,r1,r2,sh,im)
569# define CC_EORI(cc,rd,rn,im) corri(cc,ARM_EOR|ARM_I,rn,rd,im)
570# define EORI(rd,rn,im) CC_EORI(ARM_CC_AL,rd,rn,im)
571# define T2_EORI(rd,rn,im) torri(THUMB2_EORI,rn,rd,im)
572# define CC_REV(cc,rd,rm) c6orr(cc,ARM_REV,rd,rm)
573# define REV(rd,rm) CC_REV(ARM_CC_AL,rd,rm)
574# define T1_REV(rd,rm) is(THUMB_REV|(_u3(rm)<<3)|_u3(rd))
575# define T2_REV(rd,rm) torrr(THUMB2_REV,rm,rd,rm)
576# define CC_REV16(cc,rd,rm) c6orr(cc,ARM_REV16,rd,rm)
577# define REV16(rd,rm) CC_REV16(ARM_CC_AL,rd,rm)
578# define T1_REV16(rd,rm) is(THUMB_REV16|(_u3(rm)<<3)|_u3(rd))
579# define T2_REV16(rd,rm) torrr(THUMB2_REV16,rm,rd,rm)
580# define CC_SXTB(cc,rd,rm) c6orr(cc,ARM_SXTB,rd,rm)
581# define SXTB(rd,rm) CC_SXTB(ARM_CC_AL,rd,rm)
582# define T1_SXTB(rd,rm) is(THUMB_SXTB|(_u3(rm)<<3)|_u3(rd))
583# define T2_SXTB(rd,rm) torrr(THUMB2_SXTB,_R15_REGNO,rd,rm)
584# define CC_UXTB(cc,rd,rm) c6orr(cc,ARM_UXTB,rd,rm)
585# define UXTB(rd,rm) CC_UXTB(ARM_CC_AL,rd,rm)
586# define T1_UXTB(rd,rm) is(THUMB_UXTB|(_u3(rm)<<3)|_u3(rd))
587# define T2_UXTB(rd,rm) torrr(THUMB2_UXTB,_R15_REGNO,rd,rm)
588# define CC_SXTH(cc,rd,rm) c6orr(cc,ARM_SXTH,rd,rm)
589# define SXTH(rd,rm) CC_SXTH(ARM_CC_AL,rd,rm)
590# define T1_SXTH(rd,rm) is(THUMB_SXTH|(_u3(rm)<<3)|_u3(rd))
591# define T2_SXTH(rd,rm) torrr(THUMB2_SXTH,_R15_REGNO,rd,rm)
592# define CC_UXTH(cc,rd,rm) c6orr(cc,ARM_UXTH,rd,rm)
593# define UXTH(rd,rm) CC_UXTH(ARM_CC_AL,rd,rm)
594# define T1_UXTH(rd,rm) is(THUMB_UXTH|(_u3(rm)<<3)|_u3(rd))
595# define T2_UXTH(rd,rm) torrr(THUMB2_UXTH,_R15_REGNO,rd,rm)
596# define CC_SHIFT(cc,o,rd,rm,rn,im) cshift(cc,o,rd,rm,rn,im)
597# define CC_LSL(cc,rd,rn,rm) CC_SHIFT(cc,ARM_LSL|ARM_R,rd,rm,rn,0)
598# define LSL(rd,rn,rm) CC_LSL(ARM_CC_AL,rd,rn,rm)
599# define T1_LSL(rdn,rm) is(THUMB_LSL|(_u3(rm)<<3)|_u3(rdn))
600# define T2_LSL(rd,rn,rm) torrr(THUMB2_LSL,rn,rd,rm)
601# define CC_LSLI(cc,rd,rn,im) CC_SHIFT(cc,ARM_LSL,rd,0,rn,im)
602# define LSLI(rd,rn,im) CC_LSLI(ARM_CC_AL,rd,rn,im)
603# define T1_LSLI(rd,rm,im) is(THUMB_LSLI|(_u5(im)<<6)|(_u3(rm)<<3)|_u3(rd))
604# define T2_LSLI(rd,rm,im) tshift(THUMB2_LSLI,rd,rm,im)
605# define CC_LSR(cc,rd,rn,rm) CC_SHIFT(cc,ARM_LSR|ARM_R,rd,rm,rn,0)
606# define LSR(rd,rn,rm) CC_LSR(ARM_CC_AL,rd,rn,rm)
607# define T1_LSR(rdn,rm) is(THUMB_LSR|(_u3(rm)<<3)|_u3(rdn))
608# define T2_LSR(rd,rn,rm) torrr(THUMB2_LSR,rn,rd,rm)
609# define CC_LSRI(cc,rd,rn,im) CC_SHIFT(cc,ARM_LSR,rd,0,rn,im)
610# define LSRI(rd,rn,im) CC_LSRI(ARM_CC_AL,rd,rn,im)
611# define T1_LSRI(rd,rm,im) is(THUMB_LSRI|(_u5(im)<<6)|(_u3(rm)<<3)|_u3(rd))
612# define T2_LSRI(rd,rm,im) tshift(THUMB2_LSRI,rd,rm,im)
613# define CC_ASR(cc,rd,rn,rm) CC_SHIFT(cc,ARM_ASR|ARM_R,rd,rm,rn,0)
614# define ASR(rd,rn,rm) CC_ASR(ARM_CC_AL,rd,rn,rm)
615# define T1_ASR(rdn,rm) is(THUMB_ASR|(_u3(rm)<<3)|_u3(rdn))
616# define T2_ASR(rd,rn,rm) torrr(THUMB2_ASR,rn,rd,rm)
617# define CC_ASRI(cc,rd,rn,im) CC_SHIFT(cc,ARM_ASR,rd,0,rn,im)
618# define ASRI(rd,rn,im) CC_ASRI(ARM_CC_AL,rd,rn,im)
619# define T1_ASRI(rd,rm,im) is(THUMB_ASRI|(_u5(im)<<6)|(_u3(rm)<<3)|_u3(rd))
620# define T2_ASRI(rd,rm,im) tshift(THUMB2_ASRI,rd,rm,im)
621# define CC_CMP(cc,rn,rm) corrr(cc,ARM_CMP,rn,0,rm)
622# define CMP(rn,rm) CC_CMP(ARM_CC_AL,rn,rm)
623# define T1_CMP(rn,rm) is(THUMB_CMP|(_u3(rm)<<3)|_u3(rn))
624# define T1_CMPX(rn,rm) is(THUMB_CMPX|((_u4(rn)&8)<<4)|(_u4(rm)<<3)|(rn&7))
625# define T2_CMP(rn,rm) torrr(THUMB2_CMP,rn,_R15_REGNO,rm)
626# define CC_CMPI(cc,rn,im) corri(cc,ARM_CMP|ARM_I,rn,0,im)
627# define CMPI(rn,im) CC_CMPI(ARM_CC_AL,rn,im)
628# define T1_CMPI(rn,im) is(THUMB_CMPI|(_u3(rn)<<8)|_u8(im))
629# define T2_CMPI(rn,im) torri(THUMB2_CMPI,rn,_R15_REGNO,im)
630# define CC_CMN(cc,rn,rm) corrr(cc,ARM_CMN,rn,0,rm)
631# define CMN(rn,rm) CC_CMN(ARM_CC_AL,rn,rm)
632# define T1_CMN(rn,rm) is(THUMB_CMN|(_u3(rm)<<3)|_u3(rm))
633# define T2_CMN(rn,rm) torrr(THUMB2_CMN,rn,_R15_REGNO,rm)
634# define CC_CMNI(cc,rn,im) corri(cc,ARM_CMN|ARM_I,rn,0,im)
635# define CMNI(rn,im) CC_CMNI(ARM_CC_AL,rn,im)
636# define T2_CMNI(rn,im) torri(THUMB2_CMNI,rn,_R15_REGNO,im)
637# define CC_TST(cc,rn,rm) corrr(cc,ARM_TST,rn,r0,rm)
40a44dcb 638# define TST(rn,rm) corrr(ARM_CC_AL,ARM_TST,rn,0,rm)
4a71579b
PC
639# define T1_TST(rn,rm) is(THUMB_TST|(_u3(rm)<<3)|_u3(rn))
640# define T2_TST(rn,rm) torrr(THUMB2_TST,rn,_R15_REGNO,rm)
641# define CC_TSTI(cc,rn,im) corri(cc,ARM_TST|ARM_I,rn,0,im)
642# define TSTI(rn,im) CC_TSTI(ARM_CC_AL,rn,im)
643# define T2_TSTI(rn,im) torri(THUMB2_TSTI,rn,_R15_REGNO,im)
644# define CC_TEQ(cc,rn,rm) corrr(cc,ARM_TEQ,rn,0,rm)
645# define TEQ(rn,rm) CC_TEQ(ARM_CC_AL,rn,rm)
646# define CC_TEQI(cc,rm,im) corri(cc,ARM_TEQ|ARM_I,rn,0,im)
647# define TEQI(rn,im) CC_TEQI(ARM_CC_AL,rn,im)
648# define CC_BX(cc,rm) cbx(cc,ARM_BX,rm)
649# define BX(rm) CC_BX(ARM_CC_AL,rm)
650# define T1_BX(rm) is(0x4700|(_u4(rm)<<3))
651# define CC_BLX(cc,rm) cbx(cc,ARM_BLX,rm)
652# define BLX(rm) CC_BLX(ARM_CC_AL,rm)
653# define T1_BLX(rm) is(THUMB_BLX|(_u4(rm)<<3))
654# define BLXI(im) blxi(im)
655# define T2_BLXI(im) tb(THUMB2_BLXI,im)
656# define CC_B(cc,im) cb(cc,ARM_B,im)
657# define B(im) CC_B(ARM_CC_AL,im)
658# define T1_CC_B(cc,im) tc8(cc,im)
659# define T1_B(im) t11(im)
660# define T2_CC_B(cc,im) tcb(cc,im)
661# define T2_B(im) tb(THUMB2_B,im)
662# define CC_BLI(cc,im) cb(cc,ARM_BLI,im)
663# define BLI(im) CC_BLI(ARM_CC_AL,im)
664# define T2_BLI(im) tb(THUMB2_BLI,im)
665# define CC_LDRSB(cc,rt,rn,rm) corrr(cc,ARM_LDRSB|ARM_P,rn,rt,rm)
666# define LDRSB(rt,rn,rm) CC_LDRSB(ARM_CC_AL,rt,rn,rm)
667# define T1_LDRSB(rt,rn,rm) is(THUMB_LDRSB|(_u3(rm)<<6)|(_u3(rn)<<3)|_u3(rt))
668# define T2_LDRSB(rt,rn,rm) torxr(THUMB2_LDRSB,rn,rt,rm)
669# define CC_LDRSBN(cc,rt,rn,rm) corrr(cc,ARM_LDRSB,rn,rt,rm)
670# define LDRSBN(rt,rn,rm) CC_LDRSBN(ARM_CC_AL,rt,rn,rm)
671# define CC_LDRSBI(cc,rt,rn,im) corri8(cc,ARM_LDRSBI|ARM_P,rn,rt,im)
672# define LDRSBI(rt,rn,im) CC_LDRSBI(ARM_CC_AL,rt,rn,im)
673# define T2_LDRSBI(rt,rn,im) torri8(THUMB2_LDRSBI|THUMB2_U,rn,rt,im)
674# define T2_LDRSBWI(rt,rn,im) torri12(THUMB2_LDRSBWI,rn,rt,im)
675# define CC_LDRSBIN(cc,rt,rn,im) corri8(cc,ARM_LDRSBI,rn,rt,im)
676# define LDRSBIN(rt,rn,im) CC_LDRSBIN(ARM_CC_AL,rt,rn,im)
677# define T2_LDRSBIN(rt,rn,im) torri8(THUMB2_LDRSBI,rn,rt,im)
678# define CC_LDRB(cc,rt,rn,rm) corrr(cc,ARM_LDRB|ARM_P,rn,rt,rm)
679# define LDRB(rt,rn,rm) CC_LDRB(ARM_CC_AL,rt,rn,rm)
680# define T1_LDRB(rt,rn,rm) is(THUMB_LDRB|(_u3(rm)<<6)|(_u3(rn)<<3)|_u3(rt))
681# define T2_LDRB(rt,rn,rm) torxr(THUMB2_LDRB,rn,rt,rm)
682# define CC_LDRBN(cc,rt,rn,rm) corrr(cc,ARM_LDRB,rn,rt,rm)
683# define LDRBN(rt,rn,rm) CC_LDRBN(ARM_CC_AL,rt,rn,rm)
684# define CC_LDRBI(cc,rt,rn,im) corri(cc,ARM_LDRBI|ARM_P,rn,rt,im)
685# define LDRBI(rt,rn,im) CC_LDRBI(ARM_CC_AL,rt,rn,im)
686# define T1_LDRBI(rt,rn,im) is(THUMB_LDRBI|(_u5(im)<<6)|(_u3(rn)<<3)|_u3(rt))
687# define T2_LDRBI(rt,rn,im) torri8(THUMB2_LDRBI|THUMB2_U,rn,rt,im)
688# define T2_LDRBWI(rt,rn,im) torri12(THUMB2_LDRBWI,rn,rt,im)
689# define CC_LDRBIN(cc,rt,rn,im) corri(cc,ARM_LDRBI,rn,rt,im)
690# define LDRBIN(rt,rn,im) CC_LDRBIN(ARM_CC_AL,rt,rn,im)
691# define T2_LDRBIN(rt,rn,im) torri8(THUMB2_LDRBI,rn,rt,im)
692# define CC_LDRSH(cc,rt,rn,rm) corrr(cc,ARM_LDRSH|ARM_P,rn,rt,rm)
693# define LDRSH(rt,rn,rm) CC_LDRSH(ARM_CC_AL,rt,rn,rm)
694# define T1_LDRSH(rt,rn,rm) is(THUMB_LDRSH|(_u3(rm)<<6)|(_u3(rn)<<3)|_u3(rt))
695# define T2_LDRSH(rt,rn,rm) torxr(THUMB2_LDRSH,rn,rt,rm)
696# define CC_LDRSHN(cc,rt,rn,rm) corrr(cc,ARM_LDRSH,rn,rt,rm)
697# define LDRSHN(rt,rn,rm) CC_LDRSHN(ARM_CC_AL,rt,rn,rm)
698# define CC_LDRSHI(cc,rt,rn,im) corri8(cc,ARM_LDRSHI|ARM_P,rn,rt,im)
699# define LDRSHI(rt,rn,im) CC_LDRSHI(ARM_CC_AL,rt,rn,im)
700# define T2_LDRSHI(rt,rn,im) torri8(THUMB2_LDRSHI|THUMB2_U,rn,rt,im)
701# define T2_LDRSHWI(rt,rn,im) torri12(THUMB2_LDRSHWI,rn,rt,im)
702# define CC_LDRSHIN(cc,rt,rn,im) corri8(cc,ARM_LDRSHI,rn,rt,im)
703# define LDRSHIN(rt,rn,im) CC_LDRSHIN(ARM_CC_AL,rt,rn,im)
704# define T2_LDRSHIN(rt,rn,im) torri8(THUMB2_LDRSHI,rn,rt,im)
705# define CC_LDRH(cc,rt,rn,rm) corrr(cc,ARM_LDRH|ARM_P,rn,rt,rm)
706# define LDRH(rt,rn,rm) CC_LDRH(ARM_CC_AL,rt,rn,rm)
707# define T1_LDRH(rt,rn,rm) is(THUMB_LDRH|(_u3(rm)<<6)|(_u3(rn)<<3)|_u3(rt))
708# define T2_LDRH(rt,rn,rm) torxr(THUMB2_LDRH,rn,rt,rm)
709# define CC_LDRHN(cc,rt,rn,rm) corrr(cc,ARM_LDRH,rn,rt,rm)
710# define LDRHN(rt,rn,rm) CC_LDRHN(ARM_CC_AL,rt,rn,rm)
711# define CC_LDRHI(cc,rt,rn,im) corri8(cc,ARM_LDRHI|ARM_P,rn,rt,im)
712# define LDRHI(rt,rn,im) CC_LDRHI(ARM_CC_AL,rt,rn,im)
713# define T1_LDRHI(rt,rn,im) is(THUMB_LDRHI|(_u5(im)<<6)|(_u3(rn)<<3)|_u3(rt))
714# define T2_LDRHI(rt,rn,im) torri8(THUMB2_LDRHI|THUMB2_U,rn,rt,im)
715# define T2_LDRHWI(rt,rn,im) torri12(THUMB2_LDRHWI,rn,rt,im)
716# define CC_LDRHIN(cc,rt,rn,im) corri8(cc,ARM_LDRHI,rn,rt,im)
717# define LDRHIN(rt,rn,im) CC_LDRHIN(ARM_CC_AL,rt,rn,im)
718# define T2_LDRHIN(rt,rn,im) torri8(THUMB2_LDRHI,rn,rt,im)
719# define CC_LDR(cc,rt,rn,rm) corrr(cc,ARM_LDR|ARM_P,rn,rt,rm)
720# define LDR(rt,rn,rm) CC_LDR(ARM_CC_AL,rt,rn,rm)
721# define T1_LDR(rt,rn,rm) is(THUMB_LDR|(_u3(rm)<<6)|(_u3(rn)<<3)|_u3(rt))
722# define T2_LDR(rt,rn,rm) torxr(THUMB2_LDR,rn,rt,rm)
723# define CC_LDRN(cc,rt,rn,rm) corrr(cc,ARM_LDR,rn,rt,rm)
724# define LDRN(rt,rn,rm) CC_LDRN(ARM_CC_AL,rt,rn,rm)
725# define CC_LDRI(cc,rt,rn,im) corri(cc,ARM_LDRI|ARM_P,rn,rt,im)
726# define LDRI(rt,rn,im) CC_LDRI(ARM_CC_AL,rt,rn,im)
727# define T1_LDRI(rt,rn,im) is(THUMB_LDRI|(_u5(im)<<6)|(_u3(rn)<<3)|_u3(rt))
728# define T1_LDRISP(rt,im) is(THUMB_LDRISP|(_u3(rt)<<8)|_u8(im))
729# define T2_LDRI(rt,rn,im) torri8(THUMB2_LDRI|THUMB2_U,rn,rt,im)
730# define T2_LDRWI(rt,rn,im) torri12(THUMB2_LDRWI,rn,rt,im)
731# define CC_LDRIN(cc,rt,rn,im) corri(cc,ARM_LDRI,rn,rt,im)
732# define LDRIN(rt,rn,im) CC_LDRIN(ARM_CC_AL,rt,rn,im)
733# define T2_LDRIN(rt,rn,im) torri8(THUMB2_LDRI,rn,rt,im)
734# define CC_LDRD(cc,rt,rn,rm) corrr(cc,ARM_LDRD|ARM_P,rn,rt,rm)
735# define LDRD(rt,rn,rm) CC_LDRD(ARM_CC_AL,rt,rn,rm)
736# define T2_LDRDI(rt,rt2,rn,im) torrri8(THUMB2_LDRDI|ARM_P,rn,rt,rt2,im)
737# define CC_LDRDN(cc,rt,rn,rm) corrr(cc,ARM_LDRD,rn,rt,rm)
738# define LDRDN(rd,rn,rm) CC_LDRDN(ARM_CC_AL,rt,rn,rm)
739# define CC_LDRDI(cc,rt,rn,im) corri8(cc,ARM_LDRDI|ARM_P,rn,rt,im)
740# define LDRDI(rt,rn,im) CC_LDRDI(ARM_CC_AL,rt,rn,im)
741# define CC_LDRDIN(cc,rt,rn,im) corri8(cc,ARM_LDRDI,rn,rt,im)
742# define LDRDIN(rt,rn,im) CC_LDRDIN(ARM_CC_AL,rt,rn,im)
743# define T2_LDRDIN(rt,rt2,rn,im) torrri8(THUMB2_LDRDI,rn,rt,rt2,im)
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744# define CC_LDREX(cc,rt,rn) corrrr(cc,ARM_LDREX,rn,rt,0xf,0xf)
745# define LDREX(rt,rn) CC_LDREX(ARM_CC_AL,rt,rn)
746# define T2_LDREX(rt,rn,im) torrri8(THUMB2_LDREX,rn,rt,0xf,im)
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747# define CC_STRB(cc,rt,rn,rm) corrr(cc,ARM_STRB|ARM_P,rn,rt,rm)
748# define STRB(rt,rn,rm) CC_STRB(ARM_CC_AL,rt,rn,rm)
749# define T1_STRB(rt,rn,rm) is(THUMB_STRB|(_u3(rm)<<6)|(_u3(rn)<<3)|_u3(rt))
750# define T2_STRB(rt,rn,rm) torxr(THUMB2_STRB,rn,rt,rm)
751# define CC_STRBN(cc,rt,rn,rm) corrr(cc,ARM_STRB,rn,rt,rm)
752# define STRBN(rt,rn,rm) CC_STRBN(ARM_CC_AL,rt,rn,rm)
753# define CC_STRBI(cc,rt,rn,im) corri(cc,ARM_STRBI|ARM_P,rn,rt,im)
754# define STRBI(rt,rn,im) CC_STRBI(ARM_CC_AL,rt,rn,im)
755# define T1_STRBI(rt,rn,im) is(THUMB_STRBI|(_u5(im)<<6)|(_u3(rn)<<3)|_u3(rt))
756# define T2_STRBI(rt,rn,im) torri8(THUMB2_STRBI|THUMB2_U,rn,rt,im)
757# define T2_STRBWI(rt,rn,im) torri12(THUMB2_STRBWI,rn,rt,im)
758# define CC_STRBIN(cc,rt,rn,im) corri(cc,ARM_STRBI,rn,rt,im)
759# define STRBIN(rt,rn,im) CC_STRBIN(ARM_CC_AL,rt,rn,im)
760# define T2_STRBIN(rt,rn,im) torri8(THUMB2_STRBI,rn,rt,im)
761# define CC_STRH(cc,rt,rn,rm) corrr(cc,ARM_STRH|ARM_P,rn,rt,rm)
762# define STRH(rt,rn,rm) CC_STRH(ARM_CC_AL,rt,rn,rm)
763# define T1_STRH(rt,rn,rm) is(THUMB_STRH|(_u3(rm)<<6)|(_u3(rn)<<3)|_u3(rt))
764# define T2_STRH(rt,rn,rm) torxr(THUMB2_STRH,rn,rt,rm)
765# define CC_STRHN(cc,rt,rn,rm) corrr(cc,ARM_STRH,rn,rt,rm)
766# define STRHN(rt,rn,rm) CC_STRHN(ARM_CC_AL,rt,rn,rm)
767# define CC_STRHI(cc,rt,rn,im) corri8(cc,ARM_STRHI|ARM_P,rn,rt,im)
768# define STRHI(rt,rn,im) CC_STRHI(ARM_CC_AL,rt,rn,im)
769# define T1_STRHI(rt,rn,im) is(THUMB_STRHI|(_u5(im)<<6)|(_u3(rn)<<3)|_u3(rt))
770# define T2_STRHI(rt,rn,im) torri8(THUMB2_STRHI|THUMB2_U,rn,rt,im)
771# define T2_STRHWI(rt,rn,im) torri12(THUMB2_STRHWI,rn,rt,im)
772# define CC_STRHIN(cc,rt,rn,im) corri8(cc,ARM_STRHI,rn,rt,im)
773# define STRHIN(rt,rn,im) CC_STRHIN(ARM_CC_AL,rt,rn,im)
774# define T2_STRHIN(rt,rn,im) torri8(THUMB2_STRHI,rn,rt,im)
775# define CC_STR(cc,rt,rn,rm) corrr(cc,ARM_STR|ARM_P,rn,rt,rm)
776# define STR(rt,rn,rm) CC_STR(ARM_CC_AL,rt,rn,rm)
777# define T1_STR(rt,rn,rm) is(THUMB_STR|(_u3(rm)<<6)|(_u3(rn)<<3)|_u3(rt))
778# define T2_STR(rt,rn,rm) torxr(THUMB2_STR,rn,rt,rm)
779# define CC_STRN(cc,rt,rn,rm) corrr(cc,ARM_STR,rn,rt,rm)
780# define STRN(rt,rn,rm) CC_STRN(ARM_CC_AL,rt,rn,rm)
781# define CC_STRI(cc,rt,rn,im) corri(cc,ARM_STRI|ARM_P,rn,rt,im)
782# define STRI(rt,rn,im) CC_STRI(ARM_CC_AL,rt,rn,im)
783# define T1_STRI(rt,rn,im) is(THUMB_STRI|(_u5(im)<<6)|(_u3(rn)<<3)|_u3(rt))
784# define T1_STRISP(rt,im) is(THUMB_STRISP|(_u3(rt)<<8)|(_u8(im)))
785# define T2_STRI(rt,rn,im) torri8(THUMB2_STRI|THUMB2_U,rn,rt,im)
786# define T2_STRWI(rt,rn,im) torri12(THUMB2_STRWI,rn,rt,im)
787# define CC_STRIN(cc,rt,rn,im) corri(cc,ARM_STRI,rn,rt,im)
788# define STRIN(rt,rn,im) CC_STRIN(ARM_CC_AL,rt,rn,im)
789# define T2_STRIN(rt,rn,im) torri8(THUMB2_STRI,rn,rt,im)
790# define CC_STRD(cc,rt,rn,rm) corrr(cc,ARM_STRD|ARM_P,rn,rt,rm)
791# define STRD(rt,rn,rm) CC_STRD(ARM_CC_AL,rt,rn,rm)
792# define CC_STRDN(cc,rt,rn,rm) corrr(cc,ARM_STRD,rn,rt,rm)
793# define STRDN(rt,rn,rm) CC_STRDN(ARM_CC_AL,rt,rn,rm)
794# define CC_STRDI(cc,rt,rn,im) corri8(cc,ARM_STRDI|ARM_P,rn,rt,im)
795# define STRDI(rt,rn,im) CC_STRDI(ARM_CC_AL,rt,rn,im)
796# define T2_STRDI(rt,rt2,rn,im) torrri8(THUMB2_STRDI|ARM_P,rn,rt,rt2,im)
797# define CC_STRDIN(cc,rt,rn,im) corri8(cc,ARM_STRDI,rn,rt,im)
798# define STRDIN(rt,rn,im) CC_STRDIN(ARM_CC_AL,rt,rn,im)
799# define T2_STRDIN(rt,rt2,rn,im) torrri8(THUMB2_STRDI,rn,rt,rt2,im)
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800# define CC_STREX(cc,rd,rt,rn) corrrr(cc,ARM_STREX,rn,rd,0xf,rt)
801# define STREX(rd,rt,rn) CC_STREX(ARM_CC_AL,rd,rt,rn)
802# define T2_STREX(rd,rt,rn,im) torrri8(THUMB2_STREX,rn,rt,rd,im)
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803# define CC_LDMIA(cc,rn,im) corl(cc,ARM_M|ARM_M_L|ARM_M_I,rn,im)
804# define LDMIA(rn,im) CC_LDMIA(ARM_CC_AL,rn,im)
805# define CC_LDM(cc,rn,im) CC_LDMIA(cc,rn,im)
806# define LDM(rn,im) LDMIA(rn,im)
807# define T1_LDMIA(rn,im) is(THUMB_LDMIA|(_u3(rn)<<8)|im)
808# define T2_LDMIA(rn,im) torl(THUMB2_LDMIA,rn,im)
809# define CC_LDMIA_U(cc,rn,im) corl(cc,ARM_M|ARM_M_L|ARM_M_I|ARM_M_U,rn,im)
810# define LDMIA_U(rn,im) CC_LDMIA_U(ARM_CC_AL,rn,im)
811# define LDM_U(r0,i0) LDMIA_U(r0,i0)
812# define CC_LDMIB(cc,rn,im) corl(cc,ARM_M|ARM_M_L|ARM_M_I|ARM_M_B,rn,im)
813# define LDMIB(rn,im) CC_LDMIB(ARM_CC_AL,rn,im)
814# 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)
815# define LDMIB_U(rn,im) CC_LDMIB_U(ARM_CC_AL,rn,im)
816# define CC_LDMDA(cc,rn,im) corl(cc,ARM_M|ARM_M_L,rn,im)
817# define LDMDA(rn,im) CC_LDMDA(ARM_CC_AL,rn,im)
818# define CC_LDMDA_U(cc,rn,im) corl(cc,ARM_M|ARM_M_L|ARM_M_U,rn,im)
819# define LDMDA_U(rn,im) CC_LDMDA_U(ARM_CC_AL,rn,im)
820# define CC_LDMDB(cc,rn,im) corl(cc,ARM_M|ARM_M_L|ARM_M_B,rn,im)
821# define LDMDB(rn,im) CC_LDMDB(ARM_CC_AL,rn,im)
822# define T2_LDMDB(rn,im) torl(THUMB2_LDMDB,rn,im)
823# define CC_LDMDB_U(cc,rn,im) corl(cc,ARM_M|ARM_M_L|ARM_M_B|ARM_M_U,rn,im)
824# define LDMDB_U(rn,im) CC_LDMDB_U(ARM_CC_AL,rn,im)
825# define CC_STMIA(cc,rn,im) corl(cc,ARM_M|ARM_M_I,rn,im)
826# define STMIA(rn,im) CC_STMIA(ARM_CC_AL,rn,im)
827# define CC_STM(cc,rn,im) CC_STMIA(cc,rn,im)
828# define STM(rn,im) STMIA(rn,im)
829# define CC_STMIA_U(cc,rn,im) corl(cc,ARM_M|ARM_M_I|ARM_M_U,rn,im)
830# define STMIA_U(rn,im) CC_STMIA_U(ARM_CC_AL,rn,im)
831# define CC_STM_U(cc,rn,im) CC_STMIA_U(cc,rn,im)
832# define STM_U(rn,im) STMIA_U(rn,im)
833# define CC_STMIB(cc,rn,im) corl(cc,ARM_M|ARM_M_I|ARM_M_B,rn,im)
834# define STMIB(rn,im) CC_STMIB(ARM_CC_AL,rn,im)
835# define CC_STMIB_U(cc,rn,im) corl(cc,ARM_M|ARM_M_I|ARM_M_B|ARM_M_U,rn,im)
836# define STMIB_U(rn,im) CC_STMIB_U(ARM_CC_AL,rn,im)
837# define CC_STMDA(cc,rn,im) corl(cc,ARM_M,rn,im)
838# define STMDA(rn,im) CC_STMDA(ARM_CC_AL,rn,im)
839# define CC_STMDA_U(cc,rn,im) corl(cc,ARM_M|ARM_M_U,rn,im)
840# define STMDA_U(rn,im) CC_STMDA_U(ARM_CC_AL,rn,im)
841# define CC_STMDB(cc,rn,im) corl(cc,ARM_M|ARM_M_B,rn,im)
842# define STMDB(rn,im) CC_STMDB(ARM_CC_AL,rn,im)
843# define CC_STMDB_U(cc,rn,im) corl(cc,ARM_M|ARM_M_B|ARM_M_U,rn,im)
844# define STMDB_U(rn,im) CC_STMDB_U(ARM_CC_AL,rn,im)
845# define CC_PUSH(cc,im) CC_STMDB_U(cc,_SP_REGNO,im)
846# define PUSH(im) STMDB_U(_SP_REGNO,im)
847# define T1_PUSH(im) is(THUMB_PUSH|((im&0x4000)>>6)|(im&0xff))
848# define T2_PUSH(im) tpp(THUMB2_PUSH,im)
849# define CC_POP(cc,im) LDMIA_U(cc,_SP_REGNO,im)
850# define POP(im) LDMIA_U(_SP_REGNO,im)
851# define T1_POP(im) is(THUMB_POP|((im&0x8000)>>7)|(im&0xff))
852# define T2_POP(im) tpp(THUMB2_POP,im)
853# define jit_get_reg_args() \
854 do { \
855 (void)jit_get_reg(_R0|jit_class_named|jit_class_gpr); \
856 (void)jit_get_reg(_R1|jit_class_named|jit_class_gpr); \
857 (void)jit_get_reg(_R2|jit_class_named|jit_class_gpr); \
858 (void)jit_get_reg(_R3|jit_class_named|jit_class_gpr); \
859 } while (0)
860# define jit_unget_reg_args() \
861 do { \
862 jit_unget_reg(_R3); \
863 jit_unget_reg(_R2); \
864 jit_unget_reg(_R1); \
865 jit_unget_reg(_R0); \
866 } while (0)
867# define nop(i0) _nop(_jit,i0)
868static void _nop(jit_state_t*,jit_int32_t);
869# define movr(r0,r1) _movr(_jit,r0,r1)
870static void _movr(jit_state_t*,jit_int32_t,jit_int32_t);
871# define movi(r0,i0) _movi(_jit,r0,i0)
872static void _movi(jit_state_t*,jit_int32_t,jit_word_t);
873# define movi_p(r0,i0) _movi_p(_jit,r0,i0)
874static jit_word_t _movi_p(jit_state_t*,jit_int32_t,jit_word_t);
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875# define movnr(r0,r1,r2) _movnr(_jit,r0,r1,r2)
876static void _movnr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t);
877# define movzr(r0,r1,r2) _movzr(_jit,r0,r1,r2)
878static void _movzr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t);
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879# define casx(r0, r1, r2, r3, i0) _casx(_jit, r0, r1, r2, r3, i0)
880static void _casx(jit_state_t *_jit,jit_int32_t,jit_int32_t,
881 jit_int32_t,jit_int32_t,jit_word_t);
882#define casr(r0, r1, r2, r3) casx(r0, r1, r2, r3, 0)
883#define casi(r0, i0, r1, r2) casx(r0, _NOREG, r1, r2, i0)
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884# define comr(r0,r1) _comr(_jit,r0,r1)
885static void _comr(jit_state_t*,jit_int32_t,jit_int32_t);
886# define negr(r0,r1) _negr(_jit,r0,r1)
887static void _negr(jit_state_t*,jit_int32_t,jit_int32_t);
888# define addr(r0,r1,r2) _addr(_jit,r0,r1,r2)
889static void _addr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t);
890# define addi(r0,r1,i0) _addi(_jit,r0,r1,i0)
891static void _addi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t);
892# define addcr(r0,r1,r2) _addcr(_jit,r0,r1,r2)
893static void _addcr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t);
894# define addci(r0,r1,i0) _addci(_jit,r0,r1,i0)
895static void _addci(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t);
896# define addxr(r0,r1,r2) _addxr(_jit,r0,r1,r2)
897static void _addxr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t);
898# define addxi(r0,r1,i0) _addxi(_jit,r0,r1,i0)
899static void _addxi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t);
900# define subr(r0,r1,r2) _subr(_jit,r0,r1,r2)
901static void _subr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t);
902# define subi(r0,r1,i0) _subi(_jit,r0,r1,i0)
903static void _subi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t);
904# define subcr(r0,r1,r2) _subcr(_jit,r0,r1,r2)
905static void _subcr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t);
906# define subci(r0,r1,i0) _subci(_jit,r0,r1,i0)
907static void _subci(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t);
908# define subxr(r0,r1,r2) _subxr(_jit,r0,r1,r2)
909static void _subxr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t);
910# define subxi(r0,r1,i0) _subxi(_jit,r0,r1,i0)
911static void _subxi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t);
912# define rsbi(r0, r1, i0) _rsbi(_jit, r0, r1, i0)
913static void _rsbi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t);
914# define mulr(r0,r1,r2) _mulr(_jit,r0,r1,r2)
915static void _mulr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t);
916# define muli(r0,r1,i0) _muli(_jit,r0,r1,i0)
917static void _muli(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t);
918# define qmulr(r0,r1,r2,r3) iqmulr(r0,r1,r2,r3,1)
919# define qmulr_u(r0,r1,r2,r3) iqmulr(r0,r1,r2,r3,0)
920# define iqmulr(r0,r1,r2,r3,cc) _iqmulr(_jit,r0,r1,r2,r3,cc)
921static void _iqmulr(jit_state_t*,jit_int32_t,jit_int32_t,
922 jit_int32_t,jit_int32_t,jit_bool_t);
923# define qmuli(r0,r1,r2,i0) iqmuli(r0,r1,r2,i0,1)
924# define qmuli_u(r0,r1,r2,i0) iqmuli(r0,r1,r2,i0,0)
925# define iqmuli(r0,r1,r2,i0,cc) _iqmuli(_jit,r0,r1,r2,i0,cc)
926static void _iqmuli(jit_state_t*,jit_int32_t,jit_int32_t,
927 jit_int32_t,jit_word_t,jit_bool_t);
928# define divrem(d,s,r0,r1,r2) _divrem(_jit,d,s,r0,r1,r2)
929static void _divrem(jit_state_t*,int,int,jit_int32_t,jit_int32_t,jit_int32_t);
930# define divr(r0,r1,r2) _divr(_jit,r0,r1,r2)
931static void _divr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t);
932# define divi(r0,r1,i0) _divi(_jit,r0,r1,i0)
933static void _divi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t);
934# define divr_u(r0,r1,r2) _divr_u(_jit,r0,r1,r2)
935static void _divr_u(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t);
936# define divi_u(r0,r1,i0) _divi_u(_jit,r0,r1,i0)
937static void _divi_u(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t);
938# define qdivr(r0,r1,r2,r3) iqdivr(r0,r1,r2,r3,1)
939# define qdivr_u(r0,r1,r2,r3) iqdivr(r0,r1,r2,r3,0)
940# define iqdivr(r0,r1,r2,r3,cc) _iqdivr(_jit,r0,r1,r2,r3,cc)
941static void _iqdivr(jit_state_t*,jit_int32_t,jit_int32_t,
942 jit_int32_t,jit_int32_t,jit_bool_t);
943# define qdivi(r0,r1,r2,i0) iqdivi(r0,r1,r2,i0,1)
944# define qdivi_u(r0,r1,r2,i0) iqdivi(r0,r1,r2,i0,0)
945# define iqdivi(r0,r1,r2,i0,cc) _iqdivi(_jit,r0,r1,r2,i0,cc)
946static void _iqdivi(jit_state_t*,jit_int32_t,jit_int32_t,
947 jit_int32_t,jit_word_t,jit_bool_t);
948# define remr(r0,r1,r2) _remr(_jit,r0,r1,r2)
949static void _remr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t);
950# define remi(r0,r1,i0) _remi(_jit,r0,r1,i0)
951static void _remi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t);
952# define remr_u(r0,r1,r2) _remr_u(_jit,r0,r1,r2)
953static void _remr_u(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t);
954# define remi_u(r0,r1,i0) _remi_u(_jit,r0,r1,i0)
955static void _remi_u(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t);
956# define andr(r0,r1,r2) _andr(_jit,r0,r1,r2)
957static void _andr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t);
958# define andi(r0,r1,i0) _andi(_jit,r0,r1,i0)
959static void _andi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t);
960# define orr(r0,r1,r2) _orr(_jit,r0,r1,r2)
961static void _orr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t);
962# define ori(r0,r1,i0) _ori(_jit,r0,r1,i0)
963static void _ori(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t);
964# define xorr(r0,r1,r2) _xorr(_jit,r0,r1,r2)
965static void _xorr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t);
966# define xori(r0,r1,i0) _xori(_jit,r0,r1,i0)
967static void _xori(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t);
968# define lshr(r0,r1,r2) _lshr(_jit,r0,r1,r2)
969static void _lshr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t);
970# define lshi(r0,r1,i0) _lshi(_jit,r0,r1,i0)
971static void _lshi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t);
972# define rshr(r0,r1,r2) _rshr(_jit,r0,r1,r2)
973static void _rshr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t);
974# define rshi(r0,r1,i0) _rshi(_jit,r0,r1,i0)
975static void _rshi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t);
976# define rshr_u(r0,r1,r2) _rshr_u(_jit,r0,r1,r2)
977static void _rshr_u(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t);
978# define rshi_u(r0,r1,i0) _rshi_u(_jit,r0,r1,i0)
979static void _rshi_u(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t);
980# define ccr(ct,cf,r0,r1,r2) _ccr(_jit,ct,cf,r0,r1,r2)
981static void _ccr(jit_state_t*,int,int,jit_int32_t,jit_int32_t,jit_int32_t);
982# define cci(ct,cf,r0,r1,i0) _cci(_jit,ct,cf,r0,r1,i0)
983static void _cci(jit_state_t*,int,int,jit_int32_t,jit_int32_t,jit_word_t);
984# define ltr(r0, r1, r2) ccr(ARM_CC_LT,ARM_CC_GE,r0,r1,r2)
985# define lti(r0, r1, i0) cci(ARM_CC_LT,ARM_CC_GE,r0,r1,i0)
986# define ltr_u(r0, r1, r2) ccr(ARM_CC_LO,ARM_CC_HS,r0,r1,r2)
987# define lti_u(r0, r1, i0) cci(ARM_CC_LO,ARM_CC_HS,r0,r1,i0)
988# define ler(r0, r1, r2) ccr(ARM_CC_LE,ARM_CC_GT,r0,r1,r2)
989# define lei(r0, r1, i0) cci(ARM_CC_LE,ARM_CC_GT,r0,r1,i0)
990# define ler_u(r0, r1, r2) ccr(ARM_CC_LS,ARM_CC_HI,r0,r1,r2)
991# define lei_u(r0, r1, i0) cci(ARM_CC_LS,ARM_CC_HI,r0,r1,i0)
992# define eqr(r0, r1, r2) ccr(ARM_CC_EQ,ARM_CC_NE,r0,r1,r2)
993# define eqi(r0, r1, i0) cci(ARM_CC_EQ,ARM_CC_NE,r0,r1,i0)
994# define ger(r0, r1, r2) ccr(ARM_CC_GE,ARM_CC_LT,r0,r1,r2)
995# define gei(r0, r1, i0) cci(ARM_CC_GE,ARM_CC_LT,r0,r1,i0)
996# define ger_u(r0, r1, r2) ccr(ARM_CC_HS,ARM_CC_LO,r0,r1,r2)
997# define gei_u(r0, r1, i0) cci(ARM_CC_HS,ARM_CC_LO,r0,r1,i0)
998# define gtr(r0, r1, r2) ccr(ARM_CC_GT,ARM_CC_LE,r0,r1,r2)
999# define gti(r0, r1, i0) cci(ARM_CC_GT,ARM_CC_LE,r0,r1,i0)
1000# define gtr_u(r0, r1, r2) ccr(ARM_CC_HI,ARM_CC_LS,r0,r1,r2)
1001# define gti_u(r0, r1, i0) cci(ARM_CC_HI,ARM_CC_LS,r0,r1,i0)
1002# define ner(r0,r1,r2) _ner(_jit,r0,r1,r2)
1003static void _ner(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t);
1004# define nei(r0,r1,i0) _nei(_jit,r0,r1,i0)
1005static void _nei(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t);
1006# define jmpr(r0) _jmpr(_jit,r0)
1007static void _jmpr(jit_state_t*,jit_int32_t);
1008# define jmpi(i0) _jmpi(_jit,i0)
1009static void _jmpi(jit_state_t*,jit_word_t);
1010# define jmpi_p(i0, i1) _jmpi_p(_jit,i0, i1)
1011static jit_word_t _jmpi_p(jit_state_t*,jit_word_t,jit_bool_t);
1012# define bccr(cc,i0,r0,r1) _bccr(_jit,cc,i0,r0,r1)
1013static jit_word_t _bccr(jit_state_t*,int,jit_word_t,jit_int32_t,jit_int32_t);
1014# define bcci(cc,i0,r0,i1) _bcci(_jit,cc,i0,r0,i1)
1015static jit_word_t _bcci(jit_state_t*,int,jit_word_t,jit_int32_t,jit_word_t);
1016# define bltr(i0, r0, r1) bccr(ARM_CC_LT,i0,r0,r1)
1017# define blti(i0, r0, i1) bcci(ARM_CC_LT,i0,r0,i1)
1018# define bltr_u(i0, r0, r1) bccr(ARM_CC_LO,i0,r0,r1)
1019# define blti_u(i0, r0, i1) bcci(ARM_CC_LO,i0,r0,i1)
1020# define bler(i0, r0, r1) bccr(ARM_CC_LE,i0,r0,r1)
1021# define blei(i0, r0, i1) bcci(ARM_CC_LE,i0,r0,i1)
1022# define bler_u(i0, r0, r1) bccr(ARM_CC_LS,i0,r0,r1)
1023# define blei_u(i0, r0, i1) bcci(ARM_CC_LS,i0,r0,i1)
1024# define beqr(i0, r0, r1) bccr(ARM_CC_EQ,i0,r0,r1)
1025# define beqi(i0, r0, i1) bcci(ARM_CC_EQ,i0,r0,i1)
1026# define bger(i0, r0, r1) bccr(ARM_CC_GE,i0,r0,r1)
1027# define bgei(i0, r0, i1) bcci(ARM_CC_GE,i0,r0,i1)
1028# define bger_u(i0, r0, r1) bccr(ARM_CC_HS,i0,r0,r1)
1029# define bgei_u(i0, r0, i1) bcci(ARM_CC_HS,i0,r0,i1)
1030# define bgtr(i0, r0, r1) bccr(ARM_CC_GT,i0,r0,r1)
1031# define bgti(i0, r0, i1) bcci(ARM_CC_GT,i0,r0,i1)
1032# define bgtr_u(i0, r0, r1) bccr(ARM_CC_HI,i0,r0,r1)
1033# define bgti_u(i0, r0, i1) bcci(ARM_CC_HI,i0,r0,i1)
1034# define bner(i0, r0, r1) bccr(ARM_CC_NE,i0,r0,r1)
1035# define bnei(i0, r0, i1) bcci(ARM_CC_NE,i0,r0,i1)
1036# define baddr(cc,i0,r0,r1) _baddr(_jit,cc,i0,r0,r1)
1037static jit_word_t _baddr(jit_state_t*,int,jit_word_t,jit_int32_t,jit_int32_t);
1038# define baddi(cc,i0,r0,r1) _baddi(_jit,cc,i0,r0,r1)
1039static jit_word_t _baddi(jit_state_t*,int,jit_word_t,jit_int32_t,jit_word_t);
1040# define boaddr(i0,r0,r1) baddr(ARM_CC_VS,i0,r0,r1)
1041# define boaddi(i0,r0,i1) baddi(ARM_CC_VS,i0,r0,i1)
1042# define boaddr_u(i0,r0,r1) baddr(ARM_CC_HS,i0,r0,r1)
1043# define boaddi_u(i0,r0,i1) baddi(ARM_CC_HS,i0,r0,i1)
1044# define bxaddr(i0,r0,r1) baddr(ARM_CC_VC,i0,r0,r1)
1045# define bxaddi(i0,r0,i1) baddi(ARM_CC_VC,i0,r0,i1)
1046# define bxaddr_u(i0,r0,r1) baddr(ARM_CC_LO,i0,r0,r1)
1047# define bxaddi_u(i0,r0,i1) baddi(ARM_CC_LO,i0,r0,i1)
1048# define bsubr(cc,i0,r0,r1) _bsubr(_jit,cc,i0,r0,r1)
1049static jit_word_t _bsubr(jit_state_t*,int,jit_word_t,jit_int32_t,jit_int32_t);
1050# define bsubi(cc,i0,r0,r1) _bsubi(_jit,cc,i0,r0,r1)
1051static jit_word_t _bsubi(jit_state_t*,int,jit_word_t,jit_int32_t,jit_word_t);
1052# define bosubr(i0,r0,r1) bsubr(ARM_CC_VS,i0,r0,r1)
1053# define bosubi(i0,r0,i1) bsubi(ARM_CC_VS,i0,r0,i1)
1054# define bosubr_u(i0,r0,r1) bsubr(ARM_CC_LO,i0,r0,r1)
1055# define bosubi_u(i0,r0,i1) bsubi(ARM_CC_LO,i0,r0,i1)
1056# define bxsubr(i0,r0,r1) bsubr(ARM_CC_VC,i0,r0,r1)
1057# define bxsubi(i0,r0,i1) bsubi(ARM_CC_VC,i0,r0,i1)
1058# define bxsubr_u(i0,r0,r1) bsubr(ARM_CC_HS,i0,r0,r1)
1059# define bxsubi_u(i0,r0,i1) bsubi(ARM_CC_HS,i0,r0,i1)
1060# define bmxr(cc,i0,r0,r1) _bmxr(_jit,cc,i0,r0,r1)
1061static jit_word_t _bmxr(jit_state_t*,int,jit_word_t,jit_int32_t,jit_int32_t);
1062# define bmxi(cc,i0,r0,r1) _bmxi(_jit,cc,i0,r0,r1)
1063static jit_word_t _bmxi(jit_state_t*,int,jit_word_t,jit_int32_t,jit_word_t);
1064# define bmsr(i0,r0,r1) bmxr(ARM_CC_NE,i0,r0,r1)
1065# define bmsi(i0,r0,i1) bmxi(ARM_CC_NE,i0,r0,i1)
1066# define bmcr(i0,r0,r1) bmxr(ARM_CC_EQ,i0,r0,r1)
1067# define bmci(i0,r0,i1) bmxi(ARM_CC_EQ,i0,r0,i1)
1068# define ldr_c(r0,r1) _ldr_c(_jit,r0,r1)
1069static void _ldr_c(jit_state_t*,jit_int32_t,jit_int32_t);
1070# define ldi_c(r0,i0) _ldi_c(_jit,r0,i0)
1071static void _ldi_c(jit_state_t*,jit_int32_t,jit_word_t);
1072# define ldxr_c(r0,r1,r2) _ldxr_c(_jit,r0,r1,r2)
1073static void _ldxr_c(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t);
1074# define ldxi_c(r0,r1,i0) _ldxi_c(_jit,r0,r1,i0)
1075static void _ldxi_c(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t);
1076# define ldr_uc(r0,r1) _ldr_uc(_jit,r0,r1)
1077static void _ldr_uc(jit_state_t*,jit_int32_t,jit_int32_t);
1078# define ldi_uc(r0,i0) _ldi_uc(_jit,r0,i0)
1079static void _ldi_uc(jit_state_t*,jit_int32_t,jit_word_t);
1080# define ldxr_uc(r0,r1,r2) _ldxr_uc(_jit,r0,r1,r2)
1081static void _ldxr_uc(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t);
1082# define ldxi_uc(r0,r1,i0) _ldxi_uc(_jit,r0,r1,i0)
1083static void _ldxi_uc(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t);
1084# define ldr_s(r0,r1) _ldr_s(_jit,r0,r1)
1085static void _ldr_s(jit_state_t*,jit_int32_t,jit_int32_t);
1086# define ldi_s(r0,i0) _ldi_s(_jit,r0,i0)
1087static void _ldi_s(jit_state_t*,jit_int32_t,jit_word_t);
1088# define ldxr_s(r0,r1,r2) _ldxr_s(_jit,r0,r1,r2)
1089static void _ldxr_s(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t);
1090# define ldxi_s(r0,r1,i0) _ldxi_s(_jit,r0,r1,i0)
1091static void _ldxi_s(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t);
1092# define ldr_us(r0,r1) _ldr_us(_jit,r0,r1)
1093static void _ldr_us(jit_state_t*,jit_int32_t,jit_int32_t);
1094# define ldi_us(r0,i0) _ldi_us(_jit,r0,i0)
1095static void _ldi_us(jit_state_t*,jit_int32_t,jit_word_t);
1096# define ldxr_us(r0,r1,r2) _ldxr_us(_jit,r0,r1,r2)
1097static void _ldxr_us(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t);
1098# define ldxi_us(r0,r1,i0) _ldxi_us(_jit,r0,r1,i0)
1099static void _ldxi_us(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t);
1100# define ldr_i(r0,r1) _ldr_i(_jit,r0,r1)
1101static void _ldr_i(jit_state_t*,jit_int32_t,jit_int32_t);
1102# define ldi_i(r0,i0) _ldi_i(_jit,r0,i0)
1103static void _ldi_i(jit_state_t*,jit_int32_t,jit_word_t);
1104# define ldxr_i(r0,r1,r2) _ldxr_i(_jit,r0,r1,r2)
1105static void _ldxr_i(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t);
1106# define ldxi_i(r0,r1,i0) _ldxi_i(_jit,r0,r1,i0)
1107static void _ldxi_i(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t);
1108# define str_c(r0,r1) _str_c(_jit,r0,r1)
1109static void _str_c(jit_state_t*,jit_int32_t,jit_int32_t);
1110# define sti_c(i0,r0) _sti_c(_jit,i0,r0)
1111static void _sti_c(jit_state_t*,jit_word_t,jit_int32_t);
1112# define stxr_c(r0,r1,r2) _stxr_c(_jit,r0,r1,r2)
1113static void _stxr_c(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t);
1114# define stxi_c(r0,r1,i0) _stxi_c(_jit,r0,r1,i0)
1115static void _stxi_c(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t);
1116# define str_s(r0,r1) _str_s(_jit,r0,r1)
1117static void _str_s(jit_state_t*,jit_int32_t,jit_int32_t);
1118# define sti_s(i0,r0) _sti_s(_jit,i0,r0)
1119static void _sti_s(jit_state_t*,jit_word_t,jit_int32_t);
1120# define stxr_s(r0,r1,r2) _stxr_s(_jit,r0,r1,r2)
1121static void _stxr_s(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t);
1122# define stxi_s(r0,r1,i0) _stxi_s(_jit,r0,r1,i0)
1123static void _stxi_s(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t);
1124# define str_i(r0,r1) _str_i(_jit,r0,r1)
1125static void _str_i(jit_state_t*,jit_int32_t,jit_int32_t);
1126# define sti_i(i0,r0) _sti_i(_jit,i0,r0)
1127static void _sti_i(jit_state_t*,jit_word_t,jit_int32_t);
1128# define stxr_i(r0,r1,r2) _stxr_i(_jit,r0,r1,r2)
1129static void _stxr_i(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t);
1130# define stxi_i(r0,r1,i0) _stxi_i(_jit,r0,r1,i0)
1131static void _stxi_i(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t);
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PC
1132# define bswapr_us(r0,r1) _bswapr_us(_jit,r0,r1)
1133static void _bswapr_us(jit_state_t*,jit_int32_t,jit_int32_t);
1134# define bswapr_ui(r0,r1) _bswapr_ui(_jit,r0,r1)
1135static void _bswapr_ui(jit_state_t*,jit_int32_t,jit_int32_t);
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PC
1136# define extr_c(r0,r1) _extr_c(_jit,r0,r1)
1137static void _extr_c(jit_state_t*,jit_int32_t,jit_int32_t);
1138# define extr_uc(r0,r1) _extr_uc(_jit,r0,r1)
1139static void _extr_uc(jit_state_t*,jit_int32_t,jit_int32_t);
1140# define extr_s(r0,r1) _extr_s(_jit,r0,r1)
1141static void _extr_s(jit_state_t*,jit_int32_t,jit_int32_t);
1142# define extr_us(r0,r1) _extr_us(_jit,r0,r1)
1143static void _extr_us(jit_state_t*,jit_int32_t,jit_int32_t);
1144# define prolog(i0) _prolog(_jit,i0)
1145static void _prolog(jit_state_t*,jit_node_t*);
1146# define epilog(i0) _epilog(_jit,i0)
1147static void _epilog(jit_state_t*,jit_node_t*);
1148# define callr(r0) _callr(_jit,r0)
1149static void _callr(jit_state_t*,jit_int32_t);
1150# define calli(i0) _calli(_jit,i0)
1151static void _calli(jit_state_t*,jit_word_t);
1152# define calli_p(i0) _calli_p(_jit,i0)
1153static jit_word_t _calli_p(jit_state_t*,jit_word_t);
1154# define vastart(r0) _vastart(_jit, r0)
1155static void _vastart(jit_state_t*, jit_int32_t);
1156# define vaarg(r0, r1) _vaarg(_jit, r0, r1)
1157static void _vaarg(jit_state_t*, jit_int32_t, jit_int32_t);
1158# define patch_at(kind,jump,label) _patch_at(_jit,kind,jump,label)
1159static void _patch_at(jit_state_t*,jit_int32_t,jit_word_t,jit_word_t);
1160#endif
1161
1162#if CODE
1163/* from binutils */
1164# define rotate_left(v, n) (v << n | v >> (32 - n))
1165static int
1166encode_arm_immediate(unsigned int v)
1167{
1168 unsigned int a, i;
1169
1170 for (i = 0; i < 32; i += 2)
1171 if ((a = rotate_left(v, i)) <= 0xff)
1172 return (a | (i << 7));
1173
1174 return (-1);
1175}
1176
1177static int
1178encode_thumb_immediate(unsigned int v)
1179{
1180 int i;
1181 unsigned int m;
1182 unsigned int n;
1183 /* 00000000 00000000 00000000 abcdefgh */
1184 if ((v & 0xff) == v)
1185 return (v);
1186 /* 00000000 abcdefgh 00000000 abcdefgh */
1187 if ((v & 0xff00ff) == v && ((v & 0xff0000) >> 16) == (v & 0xff))
1188 return ((v & 0xff) | (1 << 12));
1189 /* abcdefgh 00000000 abcdefgh 00000000 */
1190 if (((v & 0xffff0000) >> 16) == (v & 0xffff) && (v & 0xff) == 0)
1191 return ((v & 0x000000ff) | (2 << 12));
1192 /* abcdefgh abcdefgh abcdefgh abcdefgh */
1193 if ( (v & 0xff) == ((v & 0xff00) >> 8) &&
1194 ((v & 0xff00) >> 8) == ((v & 0xff0000) >> 16) &&
1195 ((v & 0xff0000) << 8) == (v & 0xff000000))
1196 return ((v & 0xff) | (3 << 12));
1197 /* 1bcdefgh << 24 ... 1bcdefgh << 1 */
1198 for (i = 8, m = 0xff000000, n = 0x80000000;
1199 i < 23; i++, m >>= 1, n >>= 1) {
1200 if ((v & m) == v && (v & n)) {
1201 v >>= 32 - i;
1202 if (!(i & 1))
1203 v &= 0x7f;
1204 i >>= 1;
1205 return (((i & 7) << 12) | ((i & 8) << 23) | v);
1206 }
1207 }
1208 return (-1);
1209}
1210
1211static int
1212encode_thumb_word_immediate(unsigned int v)
1213{
1214 if ((v & 0xfffff000) == 0)
1215 return (((v & 0x800) << 15) | ((v & 0x700) << 4) | (v & 0xff));
1216 return (-1);
1217}
1218
1219static int
1220encode_thumb_jump(int v)
1221{
1222 int s, i1, i2, j1, j2;
1223 if (v >= (int)-0x800000 && v <= 0x7fffff) {
1224 s = !!(v & 0x800000);
1225 i1 = !!(v & 0x400000);
1226 i2 = !!(v & 0x200000);
1227 j1 = s ? i1 : !i1;
1228 j2 = s ? i2 : !i2;
1229 return ((s<<26)|((v&0x1ff800)<<5)|(j1<<13)|(j2<<11)|(v&0x7ff));
1230 }
1231 return (-1);
1232}
1233
1234static int
1235encode_thumb_cc_jump(int v)
1236{
1237 int s, j1, j2;
1238 if (v >= (int)-0x80000 && v <= 0x7ffff) {
1239 s = !!(v & 0x80000);
1240 j1 = !!(v & 0x20000);
1241 j2 = !!(v & 0x40000);
1242 return ((s<<26)|((v&0x1f800)<<5)|(j1<<13)|(j2<<11)|(v&0x7ff));
1243 }
1244 return (-1);
1245}
1246
1247static int
1248encode_thumb_shift(int v, int type)
1249{
1250 switch (type) {
1251 case ARM_ASR:
1252 case ARM_LSL:
1253 case ARM_LSR: type >>= 1; break;
1254 default: assert(!"handled shift");
1255 }
1256 assert(v >= 0 && v <= 31);
1257 return (((v & 0x1c) << 10) | ((v & 3) << 6) | type);
1258}
1259
1260static void
1261_tcit(jit_state_t *_jit, unsigned int tc, int it)
1262{
1263 int c;
1264 int m;
1265 c = (tc >> 28) & 1;
1266 assert(!(tc & 0xfffffff) && tc != ARM_CC_NV);
1267 switch (it) {
1268 case THUMB2_IT: m = 1<<3; break;
1269 case THUMB2_ITT: m = (c<<3)| (1<<2); break;
1270 case THUMB2_ITE: m = (!c<<3)| (1<<2); break;
1271 case THUMB2_ITTT: m = (c<<3)| (c<<2)| (1<<1); break;
1272 case THUMB2_ITET: m = (!c<<3)| (c<<2)| (1<<1); break;
1273 case THUMB2_ITTE: m = (c<<3)|(!c<<2)| (1<<1); break;
1274 case THUMB2_ITEE: m = (!c<<3)|(!c<<2)| (1<<1); break;
1275 case THUMB2_ITTTT: m = (c<<3)| (c<<2)| (c<<1)|1; break;
1276 case THUMB2_ITETT: m = (!c<<3)| (c<<2)| (c<<1)|1; break;
1277 case THUMB2_ITTET: m = (c<<3)|(!c<<2)| (c<<1)|1; break;
1278 case THUMB2_ITEET: m = (!c<<3)|(!c<<2)| (c<<1)|1; break;
1279 case THUMB2_ITTTE: m = (c<<3)| (c<<2)|(!c<<1)|1; break;
1280 case THUMB2_ITETE: m = (!c<<3)| (c<<2)|(!c<<1)|1; break;
1281 case THUMB2_ITTEE: m = (c<<3)|(!c<<2)|(!c<<1)|1; break;
1282 case THUMB2_ITEEE: m = (!c<<3)|(!c<<2)|(!c<<1)|1; break;
1283 default: abort();
1284 }
1285 assert(m && (tc != ARM_CC_AL || !(m & (m - 1))));
1286 is(0xbf00 | (tc >> 24) | m);
1287}
1288
1289static void
1290_corrr(jit_state_t *_jit, int cc, int o, int rn, int rd, int rm)
1291{
1292 assert(!(cc & 0x0fffffff));
1293 assert(!(o & 0xf00fff0f));
1294 ii(cc|o|(_u4(rn)<<16)|(_u4(rd)<<12)|_u4(rm));
1295}
1296
1297static void
1298_corri(jit_state_t *_jit, int cc, int o, int rn, int rd, int im)
1299{
1300 assert(!(cc & 0x0fffffff));
1301 assert(!(o & 0xf00fffff));
1302 assert(!(im & 0xfffff000));
1303 ii(cc|o|(_u4(rn)<<16)|(_u4(rd)<<12)|_u12(im));
1304}
1305
1306static void
1307_corri8(jit_state_t *_jit, int cc, int o, int rn, int rt, int im)
1308{
1309 assert(!(cc & 0x0fffffff));
1310 assert(!(o & 0xf00fff0f));
1311 assert(!(im & 0xffffff00));
1312 ii(cc|o|(_u4(rn)<<16)|(_u4(rt)<<12)|((im&0xf0)<<4)|(im&0x0f));
1313}
1314
1315static void
1316_coriw(jit_state_t *_jit, int cc, int o, int rd, int im)
1317{
1318 assert(!(cc & 0x0fffffff));
1319 assert(!(o & 0xf00fffff));
1320 assert(!(im & 0xffff0000));
1321 ii(cc|o|((im&0xf000)<<4)|(_u4(rd)<<12)|(im&0xfff));
1322}
1323
1324static void
1325_torrr(jit_state_t *_jit, int o, int rn, int rd, int rm)
1326{
1327 jit_thumb_t thumb;
1328 assert(!(o & 0xf0f0f));
1329 thumb.i = o|(_u4(rn)<<16)|(_u4(rd)<<8)|_u4(rm);
1330 iss(thumb.s[0], thumb.s[1]);
1331}
1332
1333static void
1334_torrrs(jit_state_t *_jit, int o, int rn, int rd, int rm, int im)
1335{
1336 jit_thumb_t thumb;
1337 assert(!(o & 0x000f0f0f));
1338 assert(!(im & 0xffff8f0f));
1339 thumb.i = o|(_u4(rn)<<16)|(_u4(rd)<<8)|im|_u4(rm);
1340 iss(thumb.s[0], thumb.s[1]);
1341}
1342
1343static void
1344_torxr(jit_state_t *_jit, int o, int rn, int rt, int rm)
1345{
1346 jit_thumb_t thumb;
1347 assert(!(o & 0xf0f0f));
1348 thumb.i = o|(_u4(rn)<<16)|(_u4(rt)<<12)|_u4(rm);
1349 iss(thumb.s[0], thumb.s[1]);
1350}
1351
1352static void
1353_torrrr(jit_state_t *_jit, int o, int rn, int rl, int rh, int rm)
1354{
1355 jit_thumb_t thumb;
1356 assert(!(o & 0x000fff0f));
1357 thumb.i = o|(_u4(rn)<<16)|(_u4(rl)<<12)|(_u4(rh)<<8)|_u4(rm);
1358 iss(thumb.s[0], thumb.s[1]);
1359}
1360
1361static void
1362_torrri8(jit_state_t *_jit, int o, int rn, int rt, int rt2, int im)
1363{
1364 jit_thumb_t thumb;
1365 assert(!(o & 0x000fffff));
1366 assert(!(im & 0xffffff00));
1367 thumb.i = o|(_u4(rn)<<16)|(_u4(rt)<<12)|(_u4(rt2)<<8)|im;
1368 iss(thumb.s[0], thumb.s[1]);
1369}
1370
1371static void
1372_torri(jit_state_t *_jit, int o, int rn, int rd, int im)
1373{
1374 jit_thumb_t thumb;
1375 assert(!(o & 0x0c0f7fff));
1376 assert(!(im & 0xfbff8f00));
1377 thumb.i = o|(_u4(rn)<<16)|(_u4(rd)<<8)|im;
1378 iss(thumb.s[0], thumb.s[1]);
1379}
1380
1381static void
1382_torri8(jit_state_t *_jit, int o, int rn, int rt, int im)
1383{
1384 jit_thumb_t thumb;
1385 assert(!(o & 0x000ff0ff));
1386 assert(!(im & 0xffffff00));
1387 thumb.i = o|(_u4(rn)<<16)|(_u4(rt)<<12)|im;
1388 iss(thumb.s[0], thumb.s[1]);
1389}
1390
1391static void
1392_torri12(jit_state_t *_jit, int o, int rn, int rt, int im)
1393{
1394 jit_thumb_t thumb;
1395 assert(!(o & 0x000fffff));
1396 assert(!(im & 0xfffff000));
1397 thumb.i = o|(_u4(rn)<<16)|(_u4(rt)<<12)|im;
1398 iss(thumb.s[0], thumb.s[1]);
1399}
1400
1401static void
1402_tshift(jit_state_t *_jit, int o, int rd, int rm, int im)
1403{
1404 jit_thumb_t thumb;
1405 assert(!(o & 0x7fcf));
1406 assert(im >= 0 && im < 32);
1407 thumb.i = o|((im&0x1c)<<10)|(_u4(rd)<<8)|((im&3)<<6)|_u4(rm);
1408 iss(thumb.s[0], thumb.s[1]);
1409}
1410
1411static void
1412_toriw(jit_state_t *_jit, int o, int rd, int im)
1413{
1414 jit_thumb_t thumb;
1415 assert(!(im & 0xffff0000));
1416 thumb.i = o|((im&0xf000)<<4)|((im&0x800)<<15)|((im&0x700)<<4)|(_u4(rd)<<8)|(im&0xff);
1417 iss(thumb.s[0], thumb.s[1]);
1418}
1419
1420static void
1421_tc8(jit_state_t *_jit, int cc, int im)
1422{
1423 assert(!(cc & 0x0fffffff));
1424 assert(cc != ARM_CC_AL && cc != ARM_CC_NV);
1425 assert(im >= -128 && im <= 127);
1426 is(THUMB_CC_B|(cc>>20)|(im&0xff));
1427}
1428
1429static void
1430_t11(jit_state_t *_jit, int im)
1431{
1432 assert(!(im & 0xfffff800));
1433 is(THUMB_B|im);
1434}
1435
1436static void
1437_tcb(jit_state_t *_jit, int cc, int im)
1438{
1439 jit_thumb_t thumb;
1440 assert(!(cc & 0xfffffff));
1441 assert(cc != ARM_CC_AL && cc != ARM_CC_NV);
1442 cc = ((jit_uint32_t)cc) >> 6;
1443 assert(!(im & (THUMB2_CC_B|cc)));
1444 thumb.i = THUMB2_CC_B|cc|im;
1445 iss(thumb.s[0], thumb.s[1]);
1446}
1447
1448static void
1449_blxi(jit_state_t *_jit, int im)
1450{
1451 assert(!(im & 0xfe000000));
1452 ii(ARM_BLXI|im);
1453}
1454
1455static void
1456_tb(jit_state_t *_jit, int o, int im)
1457{
1458 jit_thumb_t thumb;
1459 assert(!(o & 0x07ff2fff));
1460 assert(!(o & im));
1461 thumb.i = o|im;
1462 iss(thumb.s[0], thumb.s[1]);
1463}
1464
1465static void
1466_corrrr(jit_state_t *_jit, int cc, int o, int rh, int rl, int rm, int rn)
1467{
1468 assert(!(cc & 0x0fffffff));
1469 assert(!(o & 0xf00fff0f));
1470 ii(cc|o|(_u4(rh)<<16)|(_u4(rl)<<12)|(_u4(rm)<<8)|_u4(rn));
1471}
1472
1473static void
1474_corrrs(jit_state_t *_jit, int cc, int o, int rn, int rd, int rm, int im)
1475{
1476 assert(!(cc & 0x0fffffff));
1477 assert(!(o & 0xf000ff8f));
1478 ii(cc|o|(_u4(rd)<<12)|(_u4(rn)<<16)|(im<<7)|_u4(rm));
1479}
1480
1481static void
1482_cshift(jit_state_t *_jit, int cc, int o, int rd, int rm, int rn, int im)
1483{
1484 assert(!(cc & 0x0fffffff));
1485 assert(!(o & 0xffe0ff8f));
1486 assert(((_u4(rm)<<8)&(im<<7)) == 0);
1487 ii(cc|ARM_SHIFT|o|(_u4(rd)<<12)|(_u4(rm)<<8)|(im<<7)|_u4(rn));
1488}
1489
1490static void
1491_cb(jit_state_t *_jit, int cc, int o, int im)
1492{
1493 assert(!(cc & 0x0fffffff));
1494 assert(!(o & 0xf0ffffff));
1495 ii(cc|o|_u24(im));
1496}
1497
1498static void
1499_cbx(jit_state_t *_jit, int cc, int o, int rm)
1500{
1501 assert(!(cc & 0x0fffffff));
1502 assert(!(o & 0xf000000f));
1503 ii(cc|o|_u4(rm));
1504}
1505
1506static void
1507_corl(jit_state_t *_jit, int cc, int o, int r0, int i0)
1508{
1509 assert(!(cc & 0x0fffffff));
1510 assert(!(o & 0xf00fffff));
1511 ii(cc|o|(_u4(r0)<<16)|_u16(i0));
1512}
1513
1514static void
1515_c6orr(jit_state_t *_jit, int cc, int o, int rd, int rm)
1516{
1517 assert(!(cc & 0x0fffffff));
1518 assert(!(o & 0xf000f00f));
1519 ii(cc|o|(_u4(rd)<<12)|_u4(rm));
1520}
1521
1522static void
1523_tpp(jit_state_t *_jit, int o, int im)
1524{
1525 jit_thumb_t thumb;
1526 assert(!(o & 0x0000ffff));
1527 if (o == THUMB2_PUSH)
1528 assert(!(im & 0x8000));
1529 assert(__builtin_popcount(im & 0x1fff) > 1);
1530 thumb.i = o|im;
1531 iss(thumb.s[0], thumb.s[1]);
1532}
1533
1534static void
1535_torl(jit_state_t *_jit, int o, int rn, int im)
1536{
1537 jit_thumb_t thumb;
1538 assert(!(o & 0xf1fff));
1539 assert(rn != _R15 || !im || ((o & 0xc000) == 0xc000));
1540 assert(!(o & THUMB2_LDM_W) || !(im & (1 << rn)));
1541 thumb.i = o | (_u4(rn)<<16)|_u13(im);
1542 iss(thumb.s[0], thumb.s[1]);
1543}
1544
ba3814c1
PC
1545static void
1546_dmb(jit_state_t *_jit, int im)
1547{
1548 assert(!(im & 0xfffffff0));
1549 ii(ARM_DMB|im);
1550}
1551
1552static void
1553_tdmb(jit_state_t *_jit, int im)
1554{
1555 jit_thumb_t thumb;
1556 assert(!(im & 0xfffffff0));
1557 thumb.i = THUMB2_DMB | im;
1558 iss(thumb.s[0], thumb.s[1]);
1559}
1560
4a71579b
PC
1561static void
1562_nop(jit_state_t *_jit, jit_int32_t i0)
1563{
1564 if (jit_thumb_p()) {
1565 for (; i0 > 0; i0 -= 2)
1566 T1_NOP();
1567 }
1568 else {
1569 for (; i0 > 0; i0 -= 4)
1570 NOP();
1571 }
1572 assert(i0 == 0);
1573}
1574
1575static void
1576_movr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1)
1577{
1578 if (r0 != r1) {
1579 if (jit_thumb_p())
1580 T1_MOV(r0, r1);
1581 else
1582 MOV(r0, r1);
1583 }
1584}
1585
1586static void
1587_movi(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0)
1588{
1589 int i;
1590 if (jit_thumb_p()) {
1591 if (!jit_no_set_flags() && r0 < 8 && !(i0 & 0xffffff80))
1592 T1_MOVI(r0, i0);
1593 else if ((i = encode_thumb_immediate(i0)) != -1)
1594 T2_MOVI(r0, i);
1595 else if ((i = encode_thumb_immediate(~i0)) != -1)
1596 T2_MVNI(r0, i);
1597 else {
1598 T2_MOVWI(r0, (jit_uint16_t)i0);
1599 if (i0 & 0xffff0000)
1600 T2_MOVTI(r0, (jit_uint16_t)((unsigned)i0 >> 16));
1601 }
1602 }
1603 else {
1604 if (jit_armv6_p() && !(i0 & 0xffff0000))
1605 MOVWI(r0, i0);
1606 else if ((i = encode_arm_immediate(i0)) != -1)
1607 MOVI(r0, i);
1608 else if ((i = encode_arm_immediate(~i0)) != -1)
1609 MVNI(r0, i);
1610 else if (jit_armv6_p()) {
1611 MOVWI(r0, (jit_uint16_t)(i0));
1612 if ((i0 & 0xffff0000))
1613 MOVTI(r0, (jit_uint16_t)((unsigned)i0 >> 16));
1614 }
1615 else
1616 load_const(0, r0, i0);
1617 }
1618}
1619
1620static jit_word_t
1621_movi_p(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0)
1622{
1623 jit_word_t w;
1624 w = _jit->pc.w;
1625 if (jit_thumb_p()) {
1626 T2_MOVWI(r0, (jit_uint16_t)(i0));
1627 T2_MOVTI(r0, (jit_uint16_t)((unsigned)i0 >> 16));
1628 }
1629 else
1630 load_const(1, r0, 0);
1631 return (w);
1632}
1633
e0659411
PC
1634static void
1635_movznr(jit_state_t *_jit, int ct, jit_int32_t r0,
1636 jit_int32_t r1, jit_int32_t r2)
1637{
1638 if (jit_thumb_p()) {
1639 if (r2 < 7)
1640 T1_CMPI(r2, 0);
1641 else
1642 T2_CMPI(r2, 0);
1643 IT(ct);
1644 T1_MOV(r0, r1);
1645 } else {
1646 CMPI(r2, 0);
1647 CC_MOV(ct, r0, r1);
1648 }
1649}
1650
1651static void
1652_movnr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2)
1653{
1654 _movznr(_jit, ARM_CC_NE, r0, r1, r2);
1655}
1656
1657static void
1658_movzr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2)
1659{
1660 _movznr(_jit, ARM_CC_EQ, r0, r1, r2);
1661}
1662
ba3814c1
PC
1663static void
1664_casx(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1,
1665 jit_int32_t r2, jit_int32_t r3, jit_word_t i0)
1666{
1667 jit_int32_t r1_reg, iscasi;
1668 jit_word_t retry, done, jump0, jump1;
1669 if (!jit_armv7_p())
1670 fallback_casx(r0, r1, r2, r3, i0);
1671 else {
1672 if ((iscasi = (r1 == _NOREG))) {
1673 r1_reg = jit_get_reg(jit_class_gpr);
1674 r1 = rn(r1_reg);
1675 movi(r1, i0);
1676 }
1677 if (jit_thumb_p()) {
1678 T2_DMB(DMB_ISH);
1679 /* retry: */
1680 retry = _jit->pc.w;
1681 T2_LDREX(r0, r1, 0);
1682 jump0 = bner(_jit->pc.w, r0, r2); /* bne done r0 r2 */
1683 T2_STREX(r0, r3, r1, 0);
1684 jump1 = bnei(_jit->pc.w, r0, 0); /* bnei retry r0 0 */
1685 /* done: */
1686 done = _jit->pc.w;
1687 /* r0 = 0 if memory updated, 1 otherwise */
1688 xori(r0, r0, 1);
1689 T2_DMB(DMB_ISH);
1690 }
1691 else {
1692 DMB(DMB_ISH);
1693 /* retry: */
1694 retry = _jit->pc.w;
1695 LDREX(r0, r1);
1696 jump0 = bner(_jit->pc.w, r0, r2); /* bne done r0 r2 */
1697 STREX(r0, r3, r1);
1698 jump1 = bnei(_jit->pc.w, r0, 0); /* bnei retry r0 0 */
1699 /* done: */
1700 done = _jit->pc.w;
1701 /* r0 = 0 if memory updated, 1 otherwise */
1702 xori(r0, r0, 1);
1703 DMB(DMB_ISH);
1704 }
1705 patch_at(arm_patch_jump, jump0, done);
1706 patch_at(arm_patch_jump, jump1, retry);
1707 if (iscasi)
1708 jit_unget_reg(r1_reg);
1709 }
1710}
1711
4a71579b
PC
1712static void
1713_comr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1)
1714{
1715 if (jit_thumb_p()) {
1716 if (!jit_no_set_flags() && (r0|r1) < 8)
1717 T1_NOT(r0, r1);
1718 else
1719 T2_NOT(r0, r1);
1720 }
1721 else
1722 NOT(r0, r1);
1723}
1724
1725static void
1726_negr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1)
1727{
1728 if (jit_thumb_p()) {
1729 if (!jit_no_set_flags() && (r0|r1) < 8)
1730 T1_RSBI(r0, r1);
1731 else
1732 T2_RSBI(r0, r1, 0);
1733 }
1734 else
1735 RSBI(r0, r1, 0);
1736}
1737
1738static void
1739_addr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2)
1740{
1741 if (jit_thumb_p()) {
1742 if (!jit_no_set_flags() && (r0|r1|r2) < 8)
1743 T1_ADD(r0, r1, r2);
1744 else if (r0 == r1 || r0 == r2)
1745 T1_ADDX(r0, r0 == r1 ? r2 : r1);
1746 else
1747 T2_ADD(r0, r1, r2);
1748 }
1749 else
1750 ADD(r0, r1, r2);
1751}
1752
1753static void
1754_addi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0)
1755{
1756 int i;
1757 jit_int32_t reg;
1758 if (jit_thumb_p()) {
1759 if (!jit_no_set_flags() && (r0|r1) < 8 && !(i0 & ~7))
1760 T1_ADDI3(r0, r1, i0);
1761 else if (!jit_no_set_flags() && (r0|r1) < 8 && !(-i0 & ~7))
1762 T1_SUBI3(r0, r1, -i0);
1763 else if (!jit_no_set_flags() && r0 < 8 && r0 == r1 && !(i0 & ~0xff))
1764 T1_ADDI8(r0, i0);
1765 else if (!jit_no_set_flags() && r0 < 8 && r0 == r1 && !(-i0 & ~0xff))
1766 T1_SUBI8(r0, -i0);
1767 else if ((i = encode_thumb_immediate(i0)) != -1)
1768 T2_ADDI(r0, r1, i);
1769 else if ((i = encode_thumb_immediate(-i0)) != -1)
1770 T2_SUBI(r0, r1, i);
1771 else if ((i = encode_thumb_word_immediate(i0)) != -1)
1772 T2_ADDWI(r0, r1, i);
1773 else if ((i = encode_thumb_word_immediate(-i0)) != -1)
1774 T2_SUBWI(r0, r1, i);
1775 else {
1776 reg = jit_get_reg(jit_class_gpr);
1777 movi(rn(reg), i0);
1778 T2_ADD(r0, r1, rn(reg));
1779 jit_unget_reg(reg);
1780 }
1781 }
1782 else {
1783 if ((i = encode_arm_immediate(i0)) != -1)
1784 ADDI(r0, r1, i);
1785 else if ((i = encode_arm_immediate(-i0)) != -1)
1786 SUBI(r0, r1, i);
1787 else if (r0 != r1) {
1788 movi(r0, i0);
1789 ADD(r0, r1, r0);
1790 }
1791 else {
1792 reg = jit_get_reg(jit_class_gpr);
1793 movi(rn(reg), i0);
1794 ADD(r0, r1, rn(reg));
1795 jit_unget_reg(reg);
1796 }
1797 }
1798}
1799
1800static void
1801_addcr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2)
1802{
1803 if (jit_thumb_p()) {
1804 /* thumb auto set carry if not inside IT block */
1805 if ((r0|r1|r2) < 8)
1806 T1_ADD(r0, r1, r2);
1807 else
1808 T2_ADDS(r0, r1, r2);
1809 }
1810 else
1811 ADDS(r0, r1, r2);
1812}
1813
1814static void
1815_addci(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0)
1816{
1817 int i;
1818 jit_int32_t reg;
1819 if (jit_thumb_p()) {
1820 if ((r0|r1) < 8 && !(i0 & ~7))
1821 T1_ADDI3(r0, r1, i0);
1822 else if ((r0|r1) < 8 && !(-i0 & ~7))
1823 T1_SUBI3(r0, r1, -i0);
1824 else if (r0 < 8 && r0 == r1 && !(i0 & ~0xff))
1825 T1_ADDI8(r0, i0);
1826 else if (r0 < 8 && r0 == r1 && !(-i0 & ~0xff))
1827 T1_SUBI8(r0, -i0);
1828 else if ((i = encode_thumb_immediate(i0)) != -1)
1829 T2_ADDSI(r0, r1, i);
1830 else if ((i = encode_thumb_immediate(-i0)) != -1)
1831 T2_SUBSI(r0, r1, i);
1832 else {
1833 reg = jit_get_reg(jit_class_gpr);
1834 movi(rn(reg), i0);
1835 T2_ADDS(r0, r1, rn(reg));
1836 jit_unget_reg(reg);
1837 }
1838 }
1839 else {
1840 if ((i = encode_arm_immediate(i0)) != -1)
1841 ADDSI(r0, r1, i);
1842 else if ((i = encode_arm_immediate(-i0)) != -1)
1843 SUBSI(r0, r1, i);
1844 else if (r0 != r1) {
1845 movi(r0, i0);
1846 ADDS(r0, r1, r0);
1847 }
1848 else {
1849 reg = jit_get_reg(jit_class_gpr);
1850 movi(rn(reg), i0);
1851 ADDS(r0, r1, rn(reg));
1852 jit_unget_reg(reg);
1853 }
1854 }
1855}
1856
1857static void
1858_addxr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2)
1859{
1860 /* keep setting carry because don't know last ADC */
1861 if (jit_thumb_p()) {
1862 /* thumb auto set carry if not inside IT block */
1863 if ((r0|r1|r2) < 8 && (r0 == r1 || r0 == r2))
1864 T1_ADC(r0, r0 == r1 ? r2 : r1);
1865 else
1866 T2_ADCS(r0, r1, r2);
1867 }
1868 else
1869 ADCS(r0, r1, r2);
1870}
1871
1872static void
1873_addxi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0)
1874{
1875 int i;
1876 jit_int32_t reg;
1877 int no_set_flags;
1878 if (jit_thumb_p()) {
1879 no_set_flags = jit_no_set_flags();
1880 jit_no_set_flags() = 1;
1881 if ((i = encode_thumb_immediate(i0)) != -1)
1882 T2_ADCSI(r0, r1, i);
1883 else if ((i = encode_thumb_immediate(-i0)) != -1)
1884 T2_SBCSI(r0, r1, i);
1885 else if (r0 != r1) {
1886 movi(r0, i0);
1887 T2_ADCS(r0, r1, r0);
1888 }
1889 else {
1890 reg = jit_get_reg(jit_class_gpr);
1891 movi(rn(reg), i0);
1892 T2_ADCS(r0, r1, rn(reg));
1893 jit_unget_reg(reg);
1894 }
1895 jit_no_set_flags() = no_set_flags;
1896 }
1897 else {
1898 if ((i = encode_arm_immediate(i0)) != -1)
1899 ADCSI(r0, r1, i);
1900 else if ((i = encode_arm_immediate(-i0)) != -1)
1901 SBCSI(r0, r1, i);
1902 else if (r0 != r1) {
1903 movi(r0, i0);
1904 ADCS(r0, r1, r0);
1905 }
1906 else {
1907 reg = jit_get_reg(jit_class_gpr);
1908 movi(rn(reg), i0);
1909 ADCS(r0, r1, rn(reg));
1910 jit_unget_reg(reg);
1911 }
1912 }
1913}
1914
1915static void
1916_subr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2)
1917{
1918 if (jit_thumb_p()) {
1919 if (!jit_no_set_flags() && (r0|r1|r2) < 8)
1920 T1_SUB(r0, r1, r2);
1921 else
1922 T2_SUB(r0, r1, r2);
1923 }
1924 else
1925 SUB(r0, r1, r2);
1926}
1927
1928static void
1929_subi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0)
1930{
1931 int i;
1932 jit_int32_t reg;
1933 if (jit_thumb_p()) {
1934 if (!jit_no_set_flags() && (r0|r1) < 8 && !(i0 & ~7))
1935 T1_SUBI3(r0, r1, i0);
1936 else if (!jit_no_set_flags() && (r0|r1) < 8 && !(-i0 & ~7))
1937 T1_ADDI3(r0, r1, -i0);
1938 else if (!jit_no_set_flags() && r0 < 8 && r0 == r1 && !(i0 & ~0xff))
1939 T1_SUBI8(r0, i0);
1940 else if (!jit_no_set_flags() && r0 < 8 && r0 == r1 && !(-i0 & ~0xff))
1941 T1_ADDI8(r0, -i0);
1942 else if ((i = encode_thumb_immediate(i0)) != -1)
1943 T2_SUBI(r0, r1, i);
1944 else if ((i = encode_thumb_immediate(-i0)) != -1)
1945 T2_ADDI(r0, r1, i);
1946 else if ((i = encode_thumb_word_immediate(i0)) != -1)
1947 T2_SUBWI(r0, r1, i);
1948 else if ((i = encode_thumb_word_immediate(-i0)) != -1)
1949 T2_ADDWI(r0, r1, i);
1950 else {
1951 reg = jit_get_reg(jit_class_gpr);
1952 movi(rn(reg), i0);
1953 T2_SUB(r0, r1, rn(reg));
1954 jit_unget_reg(reg);
1955 }
1956 }
1957 else {
1958 if ((i = encode_arm_immediate(i0)) != -1)
1959 SUBI(r0, r1, i);
1960 else if ((i = encode_arm_immediate(-i0)) != -1)
1961 ADDI(r0, r1, i);
1962 else if (r0 != r1) {
1963 movi(r0, i0);
1964 SUB(r0, r1, r0);
1965 }
1966 else {
1967 reg = jit_get_reg(jit_class_gpr);
1968 movi(rn(reg), i0);
1969 SUB(r0, r1, rn(reg));
1970 jit_unget_reg(reg);
1971 }
1972 }
1973}
1974
1975static void
1976_subcr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2)
1977{
1978 if (jit_thumb_p()) {
1979 /* thumb auto set carry if not inside IT block */
1980 if ((r0|r1|r2) < 8)
1981 T1_SUB(r0, r1, r2);
1982 else
1983 T2_SUBS(r0, r1, r2);
1984 }
1985 else
1986 SUBS(r0, r1, r2);
1987}
1988
1989static void
1990_subci(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0)
1991{
1992 int i;
1993 jit_int32_t reg;
1994 if (jit_thumb_p()) {
1995 if ((r0|r1) < 8 && !(i0 & ~7))
1996 T1_SUBI3(r0, r1, i0);
1997 else if ((r0|r1) < 8 && !(-i0 & ~7))
1998 T1_ADDI3(r0, r1, -i0);
1999 else if (r0 < 8 && r0 == r1 && !(i0 & ~0xff))
2000 T1_SUBI8(r0, i0);
2001 else if (r0 < 8 && r0 == r1 && !(-i0 & ~0xff))
2002 T1_ADDI8(r0, -i0);
2003 else if ((i = encode_thumb_immediate(i0)) != -1)
2004 T2_SUBSI(r0, r1, i);
2005 else if ((i = encode_thumb_immediate(-i0)) != -1)
2006 T2_ADDSI(r0, r1, i);
2007 else {
2008 reg = jit_get_reg(jit_class_gpr);
2009 movi(rn(reg), i0);
2010 T2_SUBS(r0, r1, rn(reg));
2011 jit_unget_reg(reg);
2012 }
2013 }
2014 else {
2015 if ((i = encode_arm_immediate(i0)) != -1)
2016 SUBSI(r0, r1, i);
2017 else if ((i = encode_arm_immediate(-i0)) != -1)
2018 ADDSI(r0, r1, i);
2019 else if (r0 != r1) {
2020 movi(r0, i0);
2021 SUBS(r0, r1, r0);
2022 }
2023 else {
2024 reg = jit_get_reg(jit_class_gpr);
2025 movi(rn(reg), i0);
2026 SUBS(r0, r1, rn(reg));
2027 jit_unget_reg(reg);
2028 }
2029 }
2030}
2031
2032static void
2033_subxr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2)
2034{
2035 /* keep setting carry because don't know last SBC */
2036 if (jit_thumb_p()) {
2037 /* thumb auto set carry if not inside IT block */
2038 if ((r0|r1|r2) < 8 && r0 == r1)
2039 T1_SBC(r0, r2);
2040 else
2041 T2_SBCS(r0, r1, r2);
2042 }
2043 else
2044 SBCS(r0, r1, r2);
2045}
2046
2047static void
2048_subxi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0)
2049{
2050 int i;
2051 jit_int32_t reg;
2052 int no_set_flags;
2053 if (jit_thumb_p()) {
2054 no_set_flags = jit_no_set_flags();
2055 jit_no_set_flags() = 1;
2056 if ((i = encode_arm_immediate(i0)) != -1)
2057 T2_SBCSI(r0, r1, i);
2058 else if ((i = encode_arm_immediate(-i0)) != -1)
2059 T2_ADCSI(r0, r1, i);
2060 else if (r0 != r1) {
2061 movi(r0, i0);
2062 T2_SBCS(r0, r1, r0);
2063 }
2064 else {
2065 reg = jit_get_reg(jit_class_gpr);
2066 movi(rn(reg), i0);
2067 SBCS(r0, r1, rn(reg));
2068 jit_unget_reg(reg);
2069 }
2070 jit_no_set_flags() = no_set_flags;
2071 }
2072 else {
2073 if ((i = encode_arm_immediate(i0)) != -1)
2074 SBCSI(r0, r1, i);
2075 else if ((i = encode_arm_immediate(-i0)) != -1)
2076 ADCSI(r0, r1, i);
2077 else if (r0 != r1) {
2078 movi(r0, i0);
2079 SBCS(r0, r1, r0);
2080 }
2081 else {
2082 reg = jit_get_reg(jit_class_gpr);
2083 movi(rn(reg), i0);
2084 SBCS(r0, r1, rn(reg));
2085 jit_unget_reg(reg);
2086 }
2087 }
2088}
2089
2090static void
2091_rsbi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0)
2092{
2093 subi(r0, r1, i0);
2094 negr(r0, r0);
2095}
2096
2097static void
2098_mulr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2)
2099{
2100 jit_int32_t reg;
2101 if (jit_thumb_p()) {
2102 if (!jit_no_set_flags() && r0 == r2 && (r0|r1) < 8)
2103 T1_MUL(r0, r1);
2104 else if (!jit_no_set_flags() && r0 == r1 && (r0|r2) < 8)
2105 T1_MUL(r0, r2);
2106 else
2107 T2_MUL(r0, r1, r2);
2108 }
2109 else {
2110 if (r0 == r1 && !jit_armv6_p()) {
2111 if (r0 != r2)
2112 MUL(r0, r2, r1);
2113 else {
2114 reg = jit_get_reg(jit_class_gpr);
2115 MOV(rn(reg), r1);
2116 MUL(r0, rn(reg), r2);
2117 jit_unget_reg(reg);
2118 }
2119 }
2120 else
2121 MUL(r0, r1, r2);
2122 }
2123}
2124
2125static void
2126_muli(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0)
2127{
2128 jit_int32_t reg;
2129 reg = jit_get_reg(jit_class_gpr);
2130 movi(rn(reg), i0);
2131 mulr(r0, r1, rn(reg));
2132 jit_unget_reg(reg);
2133}
2134
2135static void
2136_iqmulr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1,
2137 jit_int32_t r2, jit_int32_t r3, jit_bool_t sign)
2138{
2139 jit_int32_t reg;
2140 if (jit_thumb_p()) {
2141 if (r2 == r3) {
2142 reg = jit_get_reg(jit_class_gpr);
2143 movr(rn(reg), r2);
2144 if (sign)
2145 T2_SMULL(r0, r1, rn(reg), r2);
2146 else
2147 T2_UMULL(r0, r1, rn(reg), r2);
2148 jit_unget_reg(reg);
2149 }
2150 else if (r0 != r2 && r1 != r2) {
2151 if (sign)
2152 T2_SMULL(r0, r1, r2, r3);
2153 else
2154 T2_UMULL(r0, r1, r2, r3);
2155 }
2156 else {
2157 if (sign)
2158 T2_SMULL(r0, r1, r3, r2);
2159 else
2160 T2_UMULL(r0, r1, r3, r2);
2161 }
2162 }
2163 else {
2164 if (r2 == r3) {
2165 reg = jit_get_reg(jit_class_gpr);
2166 movr(rn(reg), r2);
2167 if (sign)
2168 SMULL(r0, r1, rn(reg), r2);
2169 else
2170 UMULL(r0, r1, rn(reg), r2);
2171 jit_unget_reg(reg);
2172 }
2173 else if (r0 != r2 && r1 != r2) {
2174 if (sign)
2175 SMULL(r0, r1, r2, r3);
2176 else
2177 UMULL(r0, r1, r2, r3);
2178 }
2179 else {
2180 if (sign)
2181 SMULL(r0, r1, r3, r2);
2182 else
2183 UMULL(r0, r1, r3, r2);
2184 }
2185 }
2186}
2187
2188static void
2189_iqmuli(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1,
2190 jit_int32_t r2, jit_word_t i0, jit_bool_t sign)
2191{
2192 jit_int32_t reg;
2193 reg = jit_get_reg(jit_class_gpr);
2194 movi(rn(reg), i0);
2195 iqmulr(r0, r1, r2, rn(reg), sign);
2196 jit_unget_reg(reg);
2197}
2198
2199static void
2200_divrem(jit_state_t *_jit, int div, int sign,
2201 jit_int32_t r0, jit_int32_t r1, jit_int32_t r2)
2202{
2203 jit_word_t d;
2204 jit_word_t w;
2205 jit_get_reg_args();
2206 movr(_R0_REGNO, r1);
2207 movr(_R1_REGNO, r2);
2208 if (sign) w = (jit_word_t)__aeabi_idivmod;
2209 else w = (jit_word_t)__aeabi_uidivmod;
2210 if (!jit_exchange_p()) {
2211 if (jit_thumb_p()) d = ((w - _jit->pc.w) >> 1) - 2;
2212 else d = ((w - _jit->pc.w) >> 2) - 2;
2213 if (_s24P(d)) {
2214 if (jit_thumb_p()) T2_BLI(encode_thumb_jump(d));
2215 else BLI(d & 0x00ffffff);
2216 }
2217 else goto fallback;
2218 }
2219 else {
2220 fallback:
2221 movi(_R2_REGNO, w);
2222 if (jit_thumb_p()) T1_BLX(_R2_REGNO);
2223 else BLX(_R2_REGNO);
2224 }
2225 if (div) movr(r0, _R0_REGNO);
2226 else movr(r0, _R1_REGNO);
2227 jit_unget_reg_args();
2228}
2229
2230static void
2231_divr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2)
2232{
2233 if (jit_armv7r_p() && jit_thumb_p())
2234 T2_SDIV(r0, r1, r2);
2235 else
2236 divrem(1, 1, r0, r1, r2);
2237}
2238
2239static void
2240_divi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0)
2241{
2242 jit_int32_t reg;
2243 reg = jit_get_reg(jit_class_gpr);
2244 movi(rn(reg), i0);
2245 divr(r0, r1, rn(reg));
2246 jit_unget_reg(reg);
2247}
2248
2249static void
2250_divr_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2)
2251{
2252 if (jit_armv7r_p() && jit_thumb_p())
2253 T2_UDIV(r0, r1, r2);
2254 else
2255 divrem(1, 0, r0, r1, r2);
2256}
2257
2258static void
2259_divi_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0)
2260{
2261 jit_int32_t reg;
2262 reg = jit_get_reg(jit_class_gpr);
2263 movi(rn(reg), i0);
2264 divr_u(r0, r1, rn(reg));
2265 jit_unget_reg(reg);
2266}
2267
2268static void
2269_iqdivr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1,
2270 jit_int32_t r2, jit_int32_t r3, jit_bool_t sign)
2271{
2272 jit_word_t d;
2273 jit_word_t w;
2274 jit_get_reg_args();
2275 movr(_R0_REGNO, r2);
2276 movr(_R1_REGNO, r3);
2277 if (sign) w = (jit_word_t)__aeabi_idivmod;
2278 else w = (jit_word_t)__aeabi_uidivmod;
2279 if (!jit_exchange_p()) {
2280 if (jit_thumb_p()) d = ((w - _jit->pc.w) >> 1) - 2;
2281 else d = ((w - _jit->pc.w) >> 2) - 2;
2282 if (_s24P(d)) {
2283 if (jit_thumb_p()) T2_BLI(encode_thumb_jump(d));
2284 else BLI(d & 0x00ffffff);
2285 }
2286 else goto fallback;
2287 }
2288 else {
2289 fallback:
2290 movi(_R2_REGNO, w);
2291 if (jit_thumb_p()) T1_BLX(_R2_REGNO);
2292 else BLX(_R2_REGNO);
2293 }
2294 movr(r0, _R0_REGNO);
2295 movr(r1, _R1_REGNO);
2296 jit_unget_reg_args();
2297}
2298
2299static void
2300_iqdivi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1,
2301 jit_int32_t r2, jit_word_t i0, jit_bool_t sign)
2302{
2303 jit_int32_t reg;
2304 reg = jit_get_reg(jit_class_gpr);
2305 movi(rn(reg), i0);
2306 iqdivr(r0, r1, r2, rn(reg), sign);
2307 jit_unget_reg(reg);
2308}
2309
2310static void
2311_remr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2)
2312{
2313 divrem(0, 1, r0, r1, r2);
2314}
2315
2316static void
2317_remi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0)
2318{
2319 jit_int32_t reg;
2320 reg = jit_get_reg(jit_class_gpr);
2321 movi(rn(reg), i0);
2322 remr(r0, r1, rn(reg));
2323 jit_unget_reg(reg);
2324}
2325
2326static void
2327_remr_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2)
2328{
2329 divrem(0, 0, r0, r1, r2);
2330}
2331
2332static void
2333_remi_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0)
2334{
2335 jit_int32_t reg;
2336 reg = jit_get_reg(jit_class_gpr);
2337 movi(rn(reg), i0);
2338 remr_u(r0, r1,rn(reg));
2339 jit_unget_reg(reg);
2340}
2341
2342static void
2343_andr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2)
2344{
2345 if (jit_thumb_p()) {
2346 if (!jit_no_set_flags() && (r0|r1|r2) < 8 && (r0 == r1 || r0 == r2))
2347 T1_AND(r0, r0 == r1 ? r2 : r1);
2348 else
2349 T2_AND(r0, r1, r2);
2350 }
2351 else
2352 AND(r0, r1, r2);
2353}
2354
2355static void
2356_andi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0)
2357{
2358 int i;
2359 jit_int32_t reg;
2360 if (jit_thumb_p()) {
2361 if ((i = encode_thumb_immediate(i0)) != -1)
2362 T2_ANDI(r0, r1, i);
2363 else if ((i = encode_thumb_immediate(~i0)) != -1)
2364 T2_BICI(r0, r1, i);
2365 else if (r0 != r1) {
2366 movi(r0, i0);
2367 T2_AND(r0, r1, r0);
2368 }
2369 else {
2370 reg = jit_get_reg(jit_class_gpr);
2371 movi(rn(reg), i0);
2372 T2_AND(r0, r1, rn(reg));
2373 jit_unget_reg(reg);
2374 }
2375 }
2376 else {
2377 if ((i = encode_arm_immediate(i0)) != -1)
2378 ANDI(r0, r1, i);
2379 else if ((i = encode_arm_immediate(~i0)) != -1)
2380 BICI(r0, r1, i);
2381 else if (r0 != r1) {
2382 movi(r0, i0);
2383 AND(r0, r1, r0);
2384 }
2385 else {
2386 reg = jit_get_reg(jit_class_gpr);
2387 movi(rn(reg), i0);
2388 AND(r0, r1, rn(reg));
2389 jit_unget_reg(reg);
2390 }
2391 }
2392}
2393
2394static void
2395_orr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2)
2396{
2397 if (jit_thumb_p()) {
2398 if (!jit_no_set_flags() && (r0|r1|r2) < 8 && (r0 == r1 || r0 == r2))
2399 T1_ORR(r0, r0 == r1 ? r2 : r1);
2400 else
2401 T2_ORR(r0, r1, r2);
2402 }
2403 else
2404 ORR(r0, r1, r2);
2405}
2406
2407static void
2408_ori(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0)
2409{
2410 int i;
2411 jit_int32_t reg;
2412 if (jit_thumb_p()) {
2413 if ((i = encode_thumb_immediate(i0)) != -1)
2414 T2_ORRI(r0, r1, i);
2415 else if (r0 != r1) {
2416 movi(r0, i0);
2417 T2_ORR(r0, r1, r0);
2418 }
2419 else {
2420 reg = jit_get_reg(jit_class_gpr);
2421 movi(rn(reg), i0);
2422 T2_ORR(r0, r1, rn(reg));
2423 jit_unget_reg(reg);
2424 }
2425 }
2426 else {
2427 if ((i = encode_arm_immediate(i0)) != -1)
2428 ORRI(r0, r1, i);
2429 else if (r0 != r1) {
2430 movi(r0, i0);
2431 ORR(r0, r1, r0);
2432 }
2433 else {
2434 reg = jit_get_reg(jit_class_gpr);
2435 movi(rn(reg), i0);
2436 ORR(r0, r1, rn(reg));
2437 jit_unget_reg(reg);
2438 }
2439 }
2440}
2441
2442static void
2443_xorr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2)
2444{
2445 if (jit_thumb_p()) {
2446 if (!jit_no_set_flags() && (r0|r1|r2) < 8 && (r0 == r1 || r0 == r2))
2447 T1_EOR(r0, r0 == r1 ? r2 : r1);
2448 else
2449 T2_EOR(r0, r1, r2);
2450 }
2451 else
2452 EOR(r0, r1, r2);
2453}
2454
2455static void
2456_xori(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0)
2457{
2458 int i;
2459 jit_int32_t reg;
2460 if (jit_thumb_p()) {
2461 if ((i = encode_thumb_immediate(i0)) != -1)
2462 T2_EORI(r0, r1, i);
2463 else if (r0 != r1) {
2464 movi(r0, i0);
2465 T2_EOR(r0, r1, r0);
2466 }
2467 else {
2468 reg = jit_get_reg(jit_class_gpr);
2469 movi(rn(reg), i0);
2470 T2_EOR(r0, r1, rn(reg));
2471 jit_unget_reg(reg);
2472 }
2473 }
2474 else {
2475 if ((i = encode_arm_immediate(i0)) != -1)
2476 EORI(r0, r1, i);
2477 else if (r0 != r1) {
2478 movi(r0, i0);
2479 EOR(r0, r1, r0);
2480 }
2481 else {
2482 reg = jit_get_reg(jit_class_gpr);
2483 movi(rn(reg), i0);
2484 EOR(r0, r1, rn(reg));
2485 jit_unget_reg(reg);
2486 }
2487 }
2488}
2489
2490static void
2491_lshr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2)
2492{
2493 if (jit_thumb_p()) {
2494 if (!jit_no_set_flags() && (r0|r1|r2) < 8 && r0 == r1)
2495 T1_LSL(r0, r2);
2496 else
2497 T2_LSL(r0, r1, r2);
2498 }
2499 else
2500 LSL(r0, r1, r2);
2501}
2502
2503static void
2504_lshi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0)
2505{
2506 assert(i0 >= 0 && i0 <= 31);
2507 if (i0 == 0)
2508 movr(r0, r1);
2509 else if (jit_thumb_p()) {
2510 if (!jit_no_set_flags() && (r0|r1) < 8)
2511 T1_LSLI(r0, r1, i0);
2512 else
2513 T2_LSLI(r0, r1, i0);
2514 }
2515 else
2516 LSLI(r0, r1, i0);
2517}
2518
2519static void
2520_rshr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2)
2521{
2522 if (jit_thumb_p()) {
2523 if (!jit_no_set_flags() && (r0|r1|r2) < 8 && r0 == r1)
2524 T1_ASR(r0, r2);
2525 else
2526 T2_ASR(r0, r1, r2);
2527 }
2528 else
2529 ASR(r0, r1, r2);
2530}
2531
2532static void
2533_rshi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0)
2534{
2535 assert(i0 >= 0 && i0 <= 31);
2536 if (i0 == 0)
2537 movr(r0, r1);
2538 else if (jit_thumb_p()) {
2539 if (!jit_no_set_flags() && (r0|r1) < 8)
2540 T1_ASRI(r0, r1, i0);
2541 else
2542 T2_ASRI(r0, r1, i0);
2543 }
2544 else
2545 ASRI(r0, r1, i0);
2546}
2547
2548static void
2549_rshr_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2)
2550{
2551 if (jit_thumb_p()) {
2552 if (!jit_no_set_flags() && (r0|r1|r2) < 8 && r0 == r1)
2553 T1_LSR(r0, r2);
2554 else
2555 T2_LSR(r0, r1, r2);
2556 }
2557 else
2558 LSR(r0, r1, r2);
2559}
2560
2561static void
2562_rshi_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0)
2563{
2564 assert(i0 >= 0 && i0 <= 31);
2565 if (i0 == 0)
2566 movr(r0, r1);
2567 else if (jit_thumb_p()) {
2568 if (!jit_no_set_flags() && (r0|r1) < 8)
2569 T1_LSRI(r0, r1, i0);
2570 else
2571 T2_LSRI(r0, r1, i0);
2572 }
2573 else
2574 LSRI(r0, r1, i0);
2575}
2576
2577static void
2578_ccr(jit_state_t *_jit, int ct, int cf,
2579 jit_int32_t r0, jit_int32_t r1, jit_int32_t r2)
2580{
2581 if (jit_thumb_p()) {
2582 assert((ct ^ cf) >> 28 == 1);
2583 if ((r1|r2) < 8)
2584 T1_CMP(r1, r2);
2585 else if ((r1&r2) & 8)
2586 T1_CMPX(r1, r2);
2587 else
2588 T2_CMP(r1, r2);
2589 ITE(ct);
2590 if (r0 < 8) {
2591 T1_MOVI(r0, 1);
2592 T1_MOVI(r0, 0);
2593 }
2594 else {
2595 T2_MOVI(r0, 1);
2596 T2_MOVI(r0, 0);
2597 }
2598 }
2599 else {
2600 CMP(r1, r2);
2601 CC_MOVI(ct, r0, 1);
2602 CC_MOVI(cf, r0, 0);
2603 }
2604}
2605
2606static void
2607_cci(jit_state_t *_jit, int ct, int cf,
2608 jit_int32_t r0, jit_int32_t r1, jit_word_t i0)
2609{
2610 int i;
2611 jit_int32_t reg;
2612 if (jit_thumb_p()) {
2613 if (r1 < 7 && !(i0 & 0xffffff00))
2614 T1_CMPI(r1, i0);
2615 else if ((i = encode_thumb_immediate(i0)) != -1)
2616 T2_CMPI(r1, i);
2617 else if ((i = encode_thumb_immediate(-i0)) != -1)
2618 T2_CMNI(r1, i);
2619 else {
2620 reg = jit_get_reg(jit_class_gpr);
2621 movi(rn(reg), i0);
2622 ccr(ct, cf, r0, r1, rn(reg));
2623 jit_unget_reg(reg);
2624 return;
2625 }
2626 ITE(ct);
2627 if (r0 < 8) {
2628 T1_MOVI(r0, 1);
2629 T1_MOVI(r0, 0);
2630 }
2631 else {
2632 T2_MOVI(r0, 1);
2633 T2_MOVI(r0, 0);
2634 }
2635 }
2636 else {
2637 if ((i = encode_arm_immediate(i0)) != -1)
2638 CMPI(r1, i);
2639 else if ((i = encode_arm_immediate(-i0)) != -1)
2640 CMNI(r1, i);
2641 else if (r0 != r1) {
2642 movi(r0, i0);
2643 CMP(r1, r0);
2644 }
2645 else {
2646 reg = jit_get_reg(jit_class_gpr);
2647 movi(rn(reg), i0);
2648 CMP(r1, rn(reg));
2649 jit_unget_reg(reg);
2650 }
2651 CC_MOVI(ct, r0, 1);
2652 CC_MOVI(cf, r0, 0);
2653 }
2654}
2655
2656static void
2657_ner(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2)
2658{
2659 if (jit_thumb_p())
2660 ccr(ARM_CC_NE, ARM_CC_EQ, r0, r1, r2);
2661 else {
2662 SUBS(r0, r1, r2);
2663 CC_MOVI(ARM_CC_NE, r0, 1);
2664 }
2665}
2666
2667static void
2668_nei(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0)
2669{
2670 int i;
2671 jit_int32_t reg;
2672 if (jit_thumb_p())
2673 cci(ARM_CC_NE, ARM_CC_EQ, r0, r1, i0);
2674 else {
2675 if ((i = encode_arm_immediate(i0)) != -1)
2676 SUBSI(r0, r1, i);
2677 else if ((i = encode_arm_immediate(-i0)) != -1)
2678 ADDSI(r0, r1, i);
2679 else if (r0 != r1) {
2680 movi(r0, i0);
2681 SUBS(r0, r1, r0);
2682 }
2683 else {
2684 reg = jit_get_reg(jit_class_gpr);
2685 movi(rn(reg), i0);
2686 SUBS(r0, r1, rn(reg));
2687 jit_unget_reg(reg);
2688 }
2689 CC_MOVI(ARM_CC_NE, r0, 1);
2690 }
2691}
2692
2693static void
2694_jmpr(jit_state_t *_jit, jit_int32_t r0)
2695{
2696 if (jit_thumb_p())
2697 T1_MOV(_R15_REGNO, r0);
2698 else
2699 MOV(_R15_REGNO, r0);
2700}
2701
2702static void
2703_jmpi(jit_state_t *_jit, jit_word_t i0)
2704{
2705 jit_word_t w;
2706 jit_word_t d;
2707 jit_int32_t reg;
2708 w = _jit->pc.w;
2709 /* if thumb and in thumb mode */
2710 if (jit_thumb_p() && _jitc->thumb) {
2711 d = ((i0 - w) >> 1) - 2;
2712 if (d >= -1024 && d <= 1023)
2713 T1_B(d & 0x7ff);
2714 else if (_s24P(d))
2715 T2_B(encode_thumb_jump(d));
2716 else {
2717 reg = jit_get_reg(jit_class_gpr|jit_class_nospill);
2718 movi(rn(reg), i0);
2719 jmpr(rn(reg));
2720 jit_unget_reg(reg);
2721 }
2722 }
2723 else {
2724 d = ((i0 - w) >> 2) - 2;
2725 if (_s24P(d))
2726 B(d & 0x00ffffff);
2727 else {
2728 reg = jit_get_reg(jit_class_gpr|jit_class_nospill);
2729 movi(rn(reg), i0);
2730 jmpr(rn(reg));
2731 jit_unget_reg(reg);
2732 }
2733 }
2734}
2735
2736static jit_word_t
2737_jmpi_p(jit_state_t *_jit, jit_word_t i0, jit_bool_t i1)
2738{
2739 jit_word_t w;
2740 jit_word_t d;
2741 jit_int32_t reg;
2742 if (i1) {
2743 /* Assume jump is not longer than 23 bits if inside jit */
2744 w = _jit->pc.w;
2745 /* if thumb and in thumb mode */
2746 if (jit_thumb_p() && _jitc->thumb) {
2747 d = ((i0 - w) >> 1) - 2;
2748 assert(_s24P(d));
2749 T2_B(encode_thumb_jump(d));
2750 }
2751 else {
2752 d = ((i0 - w) >> 2) - 2;
2753 assert(_s24P(d));
2754 B(d & 0x00ffffff);
2755 }
2756 }
2757 else {
2758 reg = jit_get_reg(jit_class_gpr|jit_class_nospill);
2759 w = movi_p(rn(reg), i0);
2760 jmpr(rn(reg));
2761 jit_unget_reg(reg);
2762 }
2763 return (w);
2764}
2765
2766static jit_word_t
2767_bccr(jit_state_t *_jit, int cc, jit_word_t i0, jit_int32_t r0, jit_int32_t r1)
2768{
2769 jit_word_t w;
2770 jit_word_t d;
2771 if (jit_thumb_p()) {
2772 if ((r0|r1) < 8)
2773 T1_CMP(r0, r1);
2774 else if ((r0&r1) & 8)
2775 T1_CMPX(r0, r1);
2776 else
2777 T2_CMP(r0, r1);
2778 /* use only thumb2 conditional as does not know if will be patched */
2779 w = _jit->pc.w;
2780 d = ((i0 - w) >> 1) - 2;
2781 assert(_s20P(d));
2782 T2_CC_B(cc, encode_thumb_cc_jump(d));
2783 }
2784 else {
2785 CMP(r0, r1);
2786 w = _jit->pc.w;
2787 d = ((i0 - w) >> 2) - 2;
2788 assert(_s24P(d));
2789 CC_B(cc, d & 0x00ffffff);
2790 }
2791 return (w);
2792}
2793
2794static jit_word_t
2795_bcci(jit_state_t *_jit, int cc, jit_word_t i0, jit_int32_t r0, jit_word_t i1)
2796{
2797 jit_word_t w;
2798 jit_word_t d;
2799 int i;
2800 jit_int32_t reg;
2801 if (jit_thumb_p()) {
2802 if (r0 < 7 && !(i1 & 0xffffff00))
2803 T1_CMPI(r0, i1);
2804 else if ((i = encode_thumb_immediate(i1)) != -1)
2805 T2_CMPI(r0, i);
2806 else if ((i = encode_thumb_immediate(-i1)) != -1)
2807 T2_CMNI(r0, i);
2808 else {
2809 reg = jit_get_reg(jit_class_gpr);
2810 movi(rn(reg), i1);
2811 T2_CMP(r0, rn(reg));
2812 jit_unget_reg(reg);
2813 }
2814 /* use only thumb2 conditional as does not know if will be patched */
2815 w = _jit->pc.w;
2816 d = ((i0 - w) >> 1) - 2;
2817 assert(_s20P(d));
2818 T2_CC_B(cc, encode_thumb_cc_jump(d));
2819 }
2820 else {
2821 if ((i = encode_arm_immediate(i1)) != -1)
2822 CMPI(r0, i);
2823 else if ((i = encode_arm_immediate(-i1)) != -1)
2824 CMNI(r0, i);
2825 else {
2826 reg = jit_get_reg(jit_class_gpr);
2827 movi(rn(reg), i1);
2828 CMP(r0, rn(reg));
2829 jit_unget_reg(reg);
2830 }
2831 w = _jit->pc.w;
2832 d = ((i0 - w) >> 2) - 2;
2833 assert(_s24P(d));
2834 CC_B(cc, d & 0x00ffffff);
2835 }
2836 return (w);
2837}
2838
2839static jit_word_t
2840_baddr(jit_state_t *_jit, int cc, jit_word_t i0, jit_int32_t r0, jit_int32_t r1)
2841{
2842 jit_word_t w;
2843 jit_word_t d;
2844 if (jit_thumb_p()) {
2845 if ((r0|r1) < 8)
2846 T1_ADD(r0, r0, r1);
2847 else
2848 T2_ADDS(r0, r0, r1);
2849 w = _jit->pc.w;
2850 d = ((i0 - w) >> 1) - 2;
2851 assert(_s20P(d));
2852 T2_CC_B(cc, encode_thumb_cc_jump(d));
2853 }
2854 else {
2855 ADDS(r0, r0, r1);
2856 w = _jit->pc.w;
2857 d = ((i0 - w) >> 2) - 2;
2858 assert(_s24P(d));
2859 CC_B(cc, d & 0x00ffffff);
2860 }
2861 return (w);
2862}
2863
2864static jit_word_t
2865_baddi(jit_state_t *_jit, int cc, jit_word_t i0, jit_int32_t r0, int i1)
2866{
2867 int i;
2868 jit_word_t w;
2869 jit_word_t d;
2870 jit_int32_t reg;
2871 if (jit_thumb_p()) {
2872 if (r0 < 8 && !(i1 & ~7))
2873 T1_ADDI3(r0, r0, i1);
2874 else if (r0 < 8 && !(-i1 & ~7))
2875 T1_SUBI3(r0, r0, -i1);
2876 else if (r0 < 8 && !(i1 & ~0xff))
2877 T1_ADDI8(r0, i1);
2878 else if (r0 < 8 && !(-i1 & ~0xff))
2879 T1_SUBI8(r0, -i1);
2880 else if ((i = encode_thumb_immediate(i1)) != -1)
2881 T2_ADDSI(r0, r0, i);
2882 else if ((i = encode_thumb_immediate(-i1)) != -1)
2883 T2_SUBSI(r0, r0, i);
2884 else {
2885 reg = jit_get_reg(jit_class_gpr);
2886 movi(rn(reg), i1);
2887 T2_ADDS(r0, r0, rn(reg));
2888 jit_unget_reg(reg);
2889 }
2890 w = _jit->pc.w;
2891 d = ((i0 - w) >> 1) - 2;
2892 assert(_s20P(d));
2893 T2_CC_B(cc, encode_thumb_cc_jump(d));
2894 }
2895 else {
2896 if ((i = encode_arm_immediate(i1)) != -1)
2897 ADDSI(r0, r0, i);
2898 else if ((i = encode_arm_immediate(-i1)) != -1)
2899 SUBSI(r0, r0, i);
2900 else {
2901 reg = jit_get_reg(jit_class_gpr);
2902 movi(rn(reg), i1);
2903 ADDS(r0, r0, rn(reg));
2904 jit_unget_reg(reg);
2905 }
2906 w = _jit->pc.w;
2907 d = ((i0 - w) >> 2) - 2;
2908 assert(_s24P(d));
2909 CC_B(cc, d & 0x00ffffff);
2910 }
2911 return (w);
2912}
2913
2914static jit_word_t
2915_bsubr(jit_state_t *_jit, int cc, jit_word_t i0, jit_int32_t r0, jit_int32_t r1)
2916{
2917 jit_word_t w;
2918 jit_word_t d;
2919 if (jit_thumb_p()) {
2920 if ((r0|r1) < 8)
2921 T1_SUB(r0, r0, r1);
2922 else
2923 T2_SUBS(r0, r0, r1);
2924 w = _jit->pc.w;
2925 d = ((i0 - w) >> 1) - 2;
2926 assert(_s20P(d));
2927 T2_CC_B(cc, encode_thumb_cc_jump(d));
2928 }
2929 else {
2930 SUBS(r0, r0, r1);
2931 w = _jit->pc.w;
2932 d = ((i0 - w) >> 2) - 2;
2933 assert(_s24P(d));
2934 CC_B(cc, d & 0x00ffffff);
2935 }
2936 return (w);
2937}
2938
2939static jit_word_t
2940_bsubi(jit_state_t *_jit, int cc, jit_word_t i0, jit_int32_t r0, int i1)
2941{
2942 int i;
2943 jit_word_t w;
2944 jit_word_t d;
2945 jit_int32_t reg;
2946 if (jit_thumb_p()) {
2947 if (r0 < 8 && !(i1 & ~7))
2948 T1_SUBI3(r0, r0, i1);
2949 else if (r0 < 8 && !(-i1 & ~7))
2950 T1_ADDI3(r0, r0, -i1);
2951 else if (r0 < 8 && !(i1 & ~0xff))
2952 T1_SUBI8(r0, i1);
2953 else if (r0 < 8 && !(-i1 & ~0xff))
2954 T1_ADDI8(r0, -i1);
2955 else if ((i = encode_thumb_immediate(i1)) != -1)
2956 T2_SUBSI(r0, r0, i);
2957 else if ((i = encode_thumb_immediate(-i1)) != -1)
2958 T2_SUBSI(r0, r0, i);
2959 else {
2960 reg = jit_get_reg(jit_class_gpr);
2961 movi(rn(reg), i1);
2962 T2_SUBS(r0, r0, rn(reg));
2963 jit_unget_reg(reg);
2964 }
2965 w = _jit->pc.w;
2966 d = ((i0 - w) >> 1) - 2;
2967 assert(_s20P(d));
2968 T2_CC_B(cc, encode_thumb_cc_jump(d));
2969 }
2970 else {
2971 if ((i = encode_arm_immediate(i1)) != -1)
2972 SUBSI(r0, r0, i);
2973 else if ((i = encode_arm_immediate(-i1)) != -1)
2974 ADDSI(r0, r0, i);
2975 else {
2976 reg = jit_get_reg(jit_class_gpr);
2977 movi(rn(reg), i1);
2978 SUBS(r0, r0, rn(reg));
2979 jit_unget_reg(reg);
2980 }
2981 w = _jit->pc.w;
2982 d = ((i0 - w) >> 2) - 2;
2983 assert(_s24P(d));
2984 CC_B(cc, d & 0x00ffffff);
2985 }
2986 return (w);
2987}
2988
2989static jit_word_t
2990_bmxr(jit_state_t *_jit, int cc, jit_word_t i0, jit_int32_t r0, jit_int32_t r1)
2991{
2992 jit_word_t w;
2993 jit_word_t d;
2994 jit_int32_t reg;
2995 if (jit_thumb_p()) {
2996 if ((r0|r1) < 8)
2997 T1_TST(r0, r1);
2998 else
2999 T2_TST(r0, r1);
3000 w = _jit->pc.w;
3001 d = ((i0 - w) >> 1) - 2;
3002 assert(_s20P(d));
3003 T2_CC_B(cc, encode_thumb_cc_jump(d));
3004 }
3005 else {
3006 if (jit_armv5_p())
3007 TST(r0, r1);
3008 else {
3009 reg = jit_get_reg(jit_class_gpr);
3010 ANDS(rn(reg), r0, r1);
3011 jit_unget_reg(reg);
3012 }
3013 w = _jit->pc.w;
3014 d = ((i0 - w) >> 2) - 2;
3015 assert(_s24P(d));
3016 CC_B(cc, d & 0x00ffffff);
3017 }
3018 return (w);
3019}
3020
3021static jit_word_t
3022_bmxi(jit_state_t *_jit, int cc, jit_word_t i0, jit_int32_t r0, jit_word_t i1)
3023{
3024 int i;
3025 jit_word_t w;
3026 jit_word_t d;
3027 jit_int32_t reg;
3028 if (jit_thumb_p()) {
3029 if ((i = encode_thumb_immediate(i1)) != -1)
3030 T2_TSTI(r0, i);
3031 else {
3032 reg = jit_get_reg(jit_class_gpr);
3033 movi(rn(reg), i1);
3034 T2_TST(r0, rn(reg));
3035 jit_unget_reg(reg);
3036 }
3037 w = _jit->pc.w;
3038 d = ((i0 - w) >> 1) - 2;
3039 assert(_s20P(d));
3040 T2_CC_B(cc, encode_thumb_cc_jump(d));
3041 }
3042 else {
3043 if (jit_armv5_p()) {
3044 if ((i = encode_arm_immediate(i1)) != -1)
3045 TSTI(r0, i);
3046 else {
3047 reg = jit_get_reg(jit_class_gpr);
3048 movi(rn(reg), i1);
3049 TST(r0, rn(reg));
3050 jit_unget_reg(reg);
3051 }
3052 }
3053 else {
3054 reg = jit_get_reg(jit_class_gpr);
3055 if ((i = encode_arm_immediate(i1)) != -1)
3056 ANDSI(rn(reg), r0, i);
3057 else if ((i = encode_arm_immediate(~i1)) != -1)
3058 BICSI(rn(reg), r0, i);
3059 else {
3060 movi(rn(reg), i1);
3061 ANDS(rn(reg), r0, rn(reg));
3062 }
3063 jit_unget_reg(reg);
3064 }
3065 w = _jit->pc.w;
3066 d = ((i0 - w) >> 2) - 2;
3067 assert(_s24P(d));
3068 CC_B(cc, d & 0x00ffffff);
3069 }
3070 return (w);
3071}
3072
3073static void
3074_ldr_c(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1)
3075{
3076 if (jit_thumb_p())
3077 T2_LDRSBI(r0, r1, 0);
3078 else
3079 LDRSBI(r0, r1, 0);
3080}
3081
3082static void
3083_ldi_c(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0)
3084{
3085 jit_int32_t reg;
3086 reg = jit_get_reg(jit_class_gpr);
3087 movi(rn(reg), i0);
3088 if (jit_thumb_p())
3089 T2_LDRSBI(r0, rn(reg), 0);
3090 else
3091 LDRSBI(r0, rn(reg), 0);
3092 jit_unget_reg(reg);
3093}
3094
3095static void
3096_ldxr_c(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2)
3097{
3098 if (jit_thumb_p()) {
3099 if ((r0|r1|r2) < 8)
3100 T1_LDRSB(r0, r1, r2);
3101 else
3102 T2_LDRSB(r0, r1, r2);
3103 }
3104 else
3105 LDRSB(r0, r1, r2);
3106}
3107
3108static void
3109_ldxi_c(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0)
3110{
3111 jit_int32_t reg;
3112 if (jit_thumb_p()) {
3113 if (jit_ldrt_strt_p() && i0 >= 0 && i0 <= 255)
3114 T2_LDRSBI(r0, r1, i0);
3115 else if (i0 < 0 && i0 >= -255)
3116 T2_LDRSBIN(r0, r1, -i0);
3117 else if (i0 >= 0 && i0 <= 4095)
3118 T2_LDRSBWI(r0, r1, i0);
3119 else if (r0 != r1) {
3120 movi(r0, i0);
3121 if ((r0|r1) < 8)
3122 T1_LDRSB(r0, r1, r0);
3123 else
3124 T2_LDRSB(r0, r1, r0);
3125 }
3126 else {
3127 reg = jit_get_reg(jit_class_gpr);
3128 movi(rn(reg), i0);
3129 if ((r0|r1|rn(reg)) < 8)
3130 T1_LDRSB(r0, r1, rn(reg));
3131 else
3132 T2_LDRSB(r0, r1, rn(reg));
3133 jit_unget_reg(reg);
3134 }
3135 }
3136 else {
3137 if (i0 >= 0 && i0 <= 255)
3138 LDRSBI(r0, r1, i0);
3139 else if (i0 < 0 && i0 >= -255)
3140 LDRSBIN(r0, r1, -i0);
3141 else if (r0 != r1) {
3142 movi(r0, i0);
3143 LDRSB(r0, r1, r0);
3144 }
3145 else {
3146 reg = jit_get_reg(jit_class_gpr);
3147 movi(rn(reg), i0);
3148 LDRSB(r0, r1, rn(reg));
3149 jit_unget_reg(reg);
3150 }
3151 }
3152}
3153
3154static void
3155_ldr_uc(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1)
3156{
3157 if (jit_thumb_p())
3158 T2_LDRBI(r0, r1, 0);
3159 else
3160 LDRBI(r0, r1, 0);
3161}
3162
3163static void
3164_ldi_uc(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0)
3165{
3166 jit_int32_t reg;
3167 reg = jit_get_reg(jit_class_gpr);
3168 movi(rn(reg), i0);
3169 if (jit_thumb_p())
3170 T2_LDRBI(r0, rn(reg), 0);
3171 else
3172 LDRBI(r0, rn(reg), 0);
3173 jit_unget_reg(reg);
3174}
3175
3176static void
3177_ldxr_uc(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2)
3178{
3179 if (jit_thumb_p()) {
3180 if ((r0|r1|r2) < 8)
3181 T1_LDRB(r0, r1, r2);
3182 else
3183 T2_LDRB(r0, r1, r2);
3184 }
3185 else
3186 LDRB(r0, r1, r2);
3187}
3188
3189static void
3190_ldxi_uc(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0)
3191{
3192 jit_int32_t reg;
3193 if (jit_thumb_p()) {
3194 if ((r0|r1) < 8 && i0 >= 0 && i0 < 0x20)
3195 T1_LDRBI(r0, r1, i0);
3196 else if (jit_ldrt_strt_p() && i0 >= 0 && i0 <= 255)
3197 T2_LDRBI(r0, r1, i0);
3198 else if (i0 < 0 && i0 >= -255)
3199 T2_LDRBIN(r0, r1, -i0);
3200 else if (i0 >= 0 && i0 <= 4095)
3201 T2_LDRBWI(r0, r1, i0);
3202 else if (r0 != r1) {
3203 movi(r0, i0);
3204 if ((r0|r1) < 8)
3205 T1_LDRB(r0, r1, r0);
3206 else
3207 T2_LDRB(r0, r1, r0);
3208 }
3209 else {
3210 reg = jit_get_reg(jit_class_gpr);
3211 movi(rn(reg), i0);
3212 if ((r0|r1|rn(reg)) < 8)
3213 T1_LDRB(r0, r1, rn(reg));
3214 else
3215 T2_LDRB(r0, r1, rn(reg));
3216 jit_unget_reg(reg);
3217 }
3218 }
3219 else {
3220 if (i0 >= 0 && i0 <= 4095)
3221 LDRBI(r0, r1, i0);
3222 else if (i0 < 0 && i0 >= -4095)
3223 LDRBIN(r0, r1, -i0);
3224 else if (r0 != r1) {
3225 movi(r0, i0);
3226 LDRB(r0, r1, r0);
3227 }
3228 else {
3229 reg = jit_get_reg(jit_class_gpr);
3230 movi(rn(reg), i0);
3231 LDRB(r0, r1, rn(reg));
3232 jit_unget_reg(reg);
3233 }
3234 }
3235}
3236
3237static void
3238_ldr_s(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1)
3239{
3240 if (jit_thumb_p())
3241 T2_LDRSHI(r0, r1, 0);
3242 else
3243 LDRSHI(r0, r1, 0);
3244}
3245
3246static void
3247_ldi_s(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0)
3248{
3249 jit_int32_t reg;
3250 reg = jit_get_reg(jit_class_gpr);
3251 movi(rn(reg), i0);
3252 if (jit_thumb_p())
3253 T2_LDRSHI(r0, rn(reg), 0);
3254 else
3255 LDRSHI(r0, rn(reg), 0);
3256 jit_unget_reg(reg);
3257}
3258
3259static void
3260_ldxr_s(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2)
3261{
3262 if (jit_thumb_p()) {
3263 if ((r0|r1|r2) < 8)
3264 T1_LDRSH(r0, r1, r2);
3265 else
3266 T2_LDRSH(r0, r1, r2);
3267 }
3268 else
3269 LDRSH(r0, r1, r2);
3270}
3271
3272static void
3273_ldxi_s(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0)
3274{
3275 jit_int32_t reg;
3276 if (jit_thumb_p()) {
3277 if (jit_ldrt_strt_p() && i0 >= 0 && i0 <= 255)
3278 T2_LDRSHI(r0, r1, i0);
3279 else if (i0 < 0 && i0 >= -255)
3280 T2_LDRSHIN(r0, r1, -i0);
3281 else if (i0 >= 0 && i0 <= 4095)
3282 T2_LDRSHWI(r0, r1, i0);
3283 else if (r0 != r1) {
3284 movi(r0, i0);
3285 if ((r0|r1) < 8)
3286 T1_LDRSH(r0, r1, r0);
3287 else
3288 T2_LDRSH(r0, r1, r0);
3289 }
3290 else {
3291 reg = jit_get_reg(jit_class_gpr);
3292 movi(rn(reg), i0);
3293 if ((r0|r1|rn(reg)) < 8)
3294 T1_LDRSH(r0, r1, rn(reg));
3295 else
3296 T2_LDRSH(r0, r1, rn(reg));
3297 jit_unget_reg(reg);
3298 }
3299 }
3300 else {
3301 if (i0 >= 0 && i0 <= 255)
3302 LDRSHI(r0, r1, i0);
3303 else if (i0 < 0 && i0 >= -255)
3304 LDRSHIN(r0, r1, -i0);
3305 else if (r0 != r1) {
3306 movi(r0, i0);
3307 LDRSH(r0, r1, r0);
3308 }
3309 else {
3310 reg = jit_get_reg(jit_class_gpr);
3311 movi(rn(reg), i0);
3312 LDRSH(r0, r1, rn(reg));
3313 jit_unget_reg(reg);
3314 }
3315 }
3316}
3317
3318static void
3319_ldr_us(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1)
3320{
3321 if (jit_thumb_p())
3322 T2_LDRHI(r0, r1, 0);
3323 else
3324 LDRHI(r0, r1, 0);
3325}
3326
3327static void
3328_ldi_us(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0)
3329{
3330 jit_int32_t reg;
3331 reg = jit_get_reg(jit_class_gpr);
3332 movi(rn(reg), i0);
3333 if (jit_thumb_p())
3334 T2_LDRHI(r0, rn(reg), 0);
3335 else
3336 LDRHI(r0, rn(reg), 0);
3337 jit_unget_reg(reg);
3338}
3339
3340static void
3341_ldxr_us(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2)
3342{
3343 if (jit_thumb_p()) {
3344 if ((r0|r1|r2) < 8)
3345 T1_LDRH(r0, r1, r2);
3346 else
3347 T2_LDRH(r0, r1, r2);
3348 }
3349 else
3350 LDRH(r0, r1, r2);
3351}
3352
3353static void
3354_ldxi_us(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0)
3355{
3356 jit_int32_t reg;
3357 if (jit_thumb_p()) {
3358 if ((r0|r1) < 8 && i0 >= 0 && !(i0 & 1) && (i0 >> 1) < 0x20)
3359 T1_LDRHI(r0, r1, i0 >> 1);
3360 else if (jit_ldrt_strt_p() && i0 >= 0 && i0 <= 255)
3361 T2_LDRHI(r0, r1, i0);
3362 else if (i0 < 0 && i0 >= -255)
3363 T2_LDRHIN(r0, r1, -i0);
3364 else if (i0 >= 0 && i0 <= 4095)
3365 T2_LDRHWI(r0, r1, i0);
3366 else if (r0 != r1) {
3367 movi(r0, i0);
3368 if ((r0|r1) < 8)
3369 T1_LDRH(r0, r1, r0);
3370 else
3371 T2_LDRH(r0, r1, r0);
3372 }
3373 else {
3374 reg = jit_get_reg(jit_class_gpr);
3375 movi(rn(reg), i0);
3376 if ((r0|r1|rn(reg)) < 8)
3377 T1_LDRH(r0, r1, rn(reg));
3378 else
3379 T2_LDRH(r0, r1, rn(reg));
3380 jit_unget_reg(reg);
3381 }
3382 }
3383 else {
3384 if (i0 >= 0 && i0 <= 255)
3385 LDRHI(r0, r1, i0);
3386 else if (i0 < 0 && i0 >= -255)
3387 LDRHIN(r0, r1, -i0);
3388 else if (r0 != r1) {
3389 movi(r0, i0);
3390 LDRH(r0, r1, r0);
3391 }
3392 else {
3393 reg = jit_get_reg(jit_class_gpr);
3394 movi(rn(reg), i0);
3395 LDRH(r0, r1, rn(reg));
3396 jit_unget_reg(reg);
3397 }
3398 }
3399}
3400
3401static void
3402_ldr_i(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1)
3403{
3404 if (jit_thumb_p())
3405 T2_LDRI(r0, r1, 0);
3406 else
3407 LDRI(r0, r1, 0);
3408}
3409
3410static void
3411_ldi_i(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0)
3412{
3413 jit_int32_t reg;
3414 reg = jit_get_reg(jit_class_gpr);
3415 movi(rn(reg), i0);
3416 if (jit_thumb_p())
3417 T2_LDRI(r0, rn(reg), 0);
3418 else
3419 LDRI(r0, rn(reg), 0);
3420 jit_unget_reg(reg);
3421}
3422
3423static void
3424_ldxr_i(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2)
3425{
3426 if (jit_thumb_p()) {
3427 if ((r0|r1|r2) < 8)
3428 T1_LDR(r0, r1, r2);
3429 else
3430 T2_LDR(r0, r1, r2);
3431 }
3432 else
3433 LDR(r0, r1, r2);
3434}
3435
3436static void
3437_ldxi_i(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0)
3438{
3439 jit_int32_t reg;
3440 if (jit_thumb_p()) {
3441 if ((r0|r1) < 8 && i0 >= 0 && !(i0 & 3) && (i0 >> 2) < 0x20)
3442 T1_LDRI(r0, r1, i0 >> 2);
3443 else if (r1 == _R13_REGNO && r0 < 8 &&
3444 i0 >= 0 && !(i0 & 3) && (i0 >> 2) <= 255)
3445 T1_LDRISP(r0, i0 >> 2);
3446 else if (jit_ldrt_strt_p() && i0 >= 0 && i0 <= 255)
3447 T2_LDRI(r0, r1, i0);
3448 else if (i0 < 0 && i0 > -255)
3449 T2_LDRIN(r0, r1, -i0);
3450 else if (i0 >= 0 && i0 <= 4095)
3451 T2_LDRWI(r0, r1, i0);
3452 else if (r0 != r1) {
3453 movi(r0, i0);
3454 if ((r0|r1) < 8)
3455 T1_LDR(r0, r1, r0);
3456 else
3457 T2_LDR(r0, r1, r0);
3458 }
3459 else {
3460 reg = jit_get_reg(jit_class_gpr);
3461 movi(rn(reg), i0);
3462 if ((r0|r1|rn(reg)) < 8)
3463 T1_LDR(r0, r1, rn(reg));
3464 else
3465 T2_LDR(r0, r1, rn(reg));
3466 jit_unget_reg(reg);
3467 }
3468 }
3469 else {
3470 if (i0 >= 0 && i0 <= 4095)
3471 LDRI(r0, r1, i0);
3472 else if (i0 < 0 && i0 >= -4095)
3473 LDRIN(r0, r1, -i0);
3474 else if (r0 != r1) {
3475 movi(r0, i0);
3476 LDR(r0, r1, r0);
3477 }
3478 else {
3479 reg = jit_get_reg(jit_class_gpr);
3480 movi(rn(reg), i0);
3481 LDR(r0, r1, rn(reg));
3482 jit_unget_reg(reg);
3483 }
3484 }
3485}
3486
3487static void
3488_str_c(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1)
3489{
3490 if (jit_thumb_p())
3491 T2_STRBI(r1, r0, 0);
3492 else
3493 STRBI(r1, r0, 0);
3494}
3495
3496static void
3497_sti_c(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0)
3498{
3499 jit_int32_t reg;
3500 reg = jit_get_reg(jit_class_gpr);
3501 movi(rn(reg), i0);
3502 if (jit_thumb_p())
3503 T2_STRBI(r0, rn(reg), 0);
3504 else
3505 STRBI(r0, rn(reg), 0);
3506 jit_unget_reg(reg);
3507}
3508
3509static void
3510_stxr_c(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2)
3511{
3512 if (jit_thumb_p()) {
3513 if ((r0|r1|r2) < 8)
3514 T1_STRB(r2, r1, r0);
3515 else
3516 T2_STRB(r2, r1, r0);
3517 }
3518 else
3519 STRB(r2, r1, r0);
3520}
3521
3522static void
3523_stxi_c(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1)
3524{
3525 jit_int32_t reg;
3526 if (jit_thumb_p()) {
3527 if ((r0|r1) < 8 && i0 >= 0 && i0 < 0x20)
3528 T1_STRBI(r1, r0, i0);
3529 else if (jit_ldrt_strt_p() && i0 >= 0 && i0 <= 255)
3530 T2_STRBI(r1, r0, i0);
3531 else if (i0 < 0 && i0 >= -255)
3532 T2_STRBIN(r1, r0, -i0);
3533 else if (i0 >= 0 && i0 <= 4095)
3534 T2_STRBWI(r1, r0, i0);
3535 else {
3536 reg = jit_get_reg(jit_class_gpr);
3537 movi(rn(reg), i0);
3538 if ((r0|r1|rn(reg)) < 8)
3539 T1_STRB(r1, r0, rn(reg));
3540 else
3541 T2_STRB(r1, r0, rn(reg));
3542 jit_unget_reg(reg);
3543 }
3544 }
3545 else {
3546 if (i0 >= 0 && i0 <= 4095)
3547 STRBI(r1, r0, i0);
3548 else if (i0 < 0 && i0 >= -4095)
3549 STRBIN(r1, r0, -i0);
3550 else {
3551 reg = jit_get_reg(jit_class_gpr);
3552 movi(rn(reg), i0);
3553 STRB(r1, r0, rn(reg));
3554 jit_unget_reg(reg);
3555 }
3556 }
3557}
3558
3559static void
3560_str_s(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1)
3561{
3562 if (jit_thumb_p())
3563 T2_STRHI(r1, r0, 0);
3564 else
3565 STRHI(r1, r0, 0);
3566}
3567
3568static void
3569_sti_s(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0)
3570{
3571 jit_int32_t reg;
3572 reg = jit_get_reg(jit_class_gpr);
3573 movi(rn(reg), i0);
3574 if (jit_thumb_p())
3575 T2_STRHI(r0, rn(reg), 0);
3576 else
3577 STRHI(r0, rn(reg), 0);
3578 jit_unget_reg(reg);
3579}
3580
3581static void
3582_stxr_s(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2)
3583{
3584 if (jit_thumb_p()) {
3585 if ((r0|r1|r2) < 8)
3586 T1_STRH(r2, r1, r0);
3587 else
3588 T2_STRH(r2, r1, r0);
3589 }
3590 else
3591 STRH(r2, r1, r0);
3592}
3593
3594static void
3595_stxi_s(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1)
3596{
3597 jit_int32_t reg;
3598 if (jit_thumb_p()) {
3599 if ((r0|r1) < 8 && i0 >= 0 && !(i0 & 1) && (i0 >> 1) < 0x20)
3600 T1_STRHI(r1, r0, i0 >> 1);
3601 else if (jit_ldrt_strt_p() && i0 >= 0 && i0 <= 255)
3602 T2_STRHI(r1, r0, i0);
3603 else if (i0 < 0 && i0 >= -255)
3604 T2_STRHIN(r1, r0, -i0);
3605 else if (i0 >= 0 && i0 <= 4095)
3606 T2_STRHWI(r1, r0, i0);
3607 else {
3608 reg = jit_get_reg(jit_class_gpr);
3609 movi(rn(reg), i0);
3610 if ((r0|r1|rn(reg)) < 8)
3611 T1_STRH(r1, r0, rn(reg));
3612 else
3613 T2_STRH(r1, r0, rn(reg));
3614 jit_unget_reg(reg);
3615 }
3616 }
3617 else {
3618 if (i0 >= 0 && i0 <= 255)
3619 STRHI(r1, r0, i0);
3620 else if (i0 < 0 && i0 >= -255)
3621 STRHIN(r1, r0, -i0);
3622 else {
3623 reg = jit_get_reg(jit_class_gpr);
3624 movi(rn(reg), i0);
3625 STRH(r1, r0, rn(reg));
3626 jit_unget_reg(reg);
3627 }
3628 }
3629}
3630
3631static void
3632_str_i(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1)
3633{
3634 if (jit_thumb_p())
3635 T2_STRI(r1, r0, 0);
3636 else
3637 STRI(r1, r0, 0);
3638}
3639
3640static void
3641_sti_i(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0)
3642{
3643 jit_int32_t reg;
3644 reg = jit_get_reg(jit_class_gpr);
3645 movi(rn(reg), i0);
3646 if (jit_thumb_p())
3647 T2_STRI(r0, rn(reg), 0);
3648 else
3649 STRI(r0, rn(reg), 0);
3650 jit_unget_reg(reg);
3651}
3652
3653static void
3654_stxr_i(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2)
3655{
3656 if (jit_thumb_p()) {
3657 if ((r0|r1|r2) < 8)
3658 T1_STR(r2, r1, r0);
3659 else
3660 T2_STR(r2, r1, r0);
3661 }
3662 else
3663 STR(r2, r1, r0);
3664}
3665
3666static void
3667_stxi_i(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1)
3668{
3669 jit_int32_t reg;
3670 if (jit_thumb_p()) {
3671 if ((r0|r1) < 8 && i0 >= 0 && !(i0 & 3) && (i0 >> 2) < 0x20)
3672 T1_STRI(r1, r0, i0 >> 2);
3673 else if (r0 == _R13_REGNO && r1 < 8 &&
3674 i0 >= 0 && !(i0 & 3) && (i0 >> 2) <= 255)
3675 T1_STRISP(r1, i0 >> 2);
3676 else if (jit_ldrt_strt_p() && i0 >= 0 && i0 <= 255)
3677 T2_STRI(r1, r0, i0);
3678 else if (i0 < 0 && i0 >= -255)
3679 T2_STRIN(r1, r0, -i0);
3680 else if (i0 >= 0 && i0 <= 4095)
3681 T2_STRWI(r1, r0, i0);
3682 else {
3683 reg = jit_get_reg(jit_class_gpr);
3684 movi(rn(reg), i0);
3685 if ((r0|r1|rn(reg)) < 8)
3686 T1_STR(r1, r0, rn(reg));
3687 else
3688 T2_STR(r1, r0, rn(reg));
3689 jit_unget_reg(reg);
3690 }
3691 }
3692 else {
3693 if (i0 >= 0 && i0 <= 4095)
3694 STRI(r1, r0, i0);
3695 else if (i0 < 0 && i0 >= -4095)
3696 STRIN(r1, r0, -i0);
3697 else {
3698 reg = jit_get_reg(jit_class_gpr);
3699 movi(rn(reg), i0);
3700 STR(r1, r0, rn(reg));
3701 jit_unget_reg(reg);
3702 }
3703 }
3704}
3705
4a71579b 3706static void
40a44dcb 3707_bswapr_us(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1)
4a71579b 3708{
4a71579b
PC
3709 if (jit_thumb_p()) {
3710 if ((r0|r1) < 8)
3711 T1_REV(r0, r1);
3712 else
3713 T2_REV(r0, r1);
3714 rshi_u(r0, r0, 16);
3715 }
3716 else {
3717 if (jit_armv6_p()) {
3718 REV(r0, r1);
3719 rshi_u(r0, r0, 16);
3720 }
3721 else {
40a44dcb 3722 generic_bswapr_us(_jit, r0, r1);
4a71579b
PC
3723 }
3724 }
3725}
3726
3727/* inline glibc htonl (without register clobber) */
3728static void
40a44dcb 3729_bswapr_ui(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1)
4a71579b
PC
3730{
3731 jit_int32_t reg;
3732 if (jit_thumb_p()) {
3733 if ((r0|r1) < 8)
3734 T1_REV(r0, r1);
3735 else
3736 T2_REV(r0, r1);
3737 }
3738 else {
3739 if (jit_armv6_p())
3740 REV(r0, r1);
3741 else {
3742 reg = jit_get_reg(jit_class_gpr);
3743 EOR_SI(rn(reg), r1, r1, ARM_ROR, 16);
3744 LSRI(rn(reg), rn(reg), 8);
3745 BICI(rn(reg), rn(reg), encode_arm_immediate(0xff00));
3746 EOR_SI(r0, rn(reg), r1, ARM_ROR, 8);
3747 jit_unget_reg(reg);
3748 }
3749 }
3750}
4a71579b
PC
3751
3752static void
3753_extr_c(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1)
3754{
3755 if (jit_thumb_p()) {
3756 if ((r0|r1) < 8)
3757 T1_SXTB(r0, r1);
3758 else
3759 T2_SXTB(r0, r1);
3760 }
3761 else {
3762 if (jit_armv6_p())
3763 SXTB(r0, r1);
3764 else {
3765 LSLI(r0, r1, 24);
3766 ASRI(r0, r0, 24);
3767 }
3768 }
3769}
3770
3771static void
3772_extr_uc(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1)
3773{
3774 if (jit_thumb_p()) {
3775 if ((r0|r1) < 8)
3776 T1_UXTB(r0, r1);
3777 else
3778 T2_UXTB(r0, r1);
3779 }
3780 else {
3781 if (jit_armv6_p())
3782 UXTB(r0, r1);
3783 else
3784 ANDI(r0, r1, 0xff);
3785 }
3786}
3787
3788static void
3789_extr_s(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1)
3790{
3791 if (jit_thumb_p()) {
3792 if ((r0|r1) < 8)
3793 T1_SXTH(r0, r1);
3794 else
3795 T2_SXTH(r0, r1);
3796 }
3797 else {
3798 if (jit_armv6_p())
3799 SXTH(r0, r1);
3800 else {
3801 LSLI(r0, r1, 16);
3802 ASRI(r0, r0, 16);
3803 }
3804 }
3805}
3806
3807static void
3808_extr_us(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1)
3809{
3810 if (jit_thumb_p()) {
3811 if ((r0|r1) < 8)
3812 T1_UXTH(r0, r1);
3813 else
3814 T2_UXTH(r0, r1);
3815 }
3816 else {
3817 if (jit_armv6_p())
3818 UXTH(r0, r1);
3819 else {
3820 LSLI(r0, r1, 16);
3821 LSRI(r0, r0, 16);
3822 }
3823 }
3824}
3825
3826static void
3827_callr(jit_state_t *_jit, jit_int32_t r0)
3828{
3829 if (jit_thumb_p())
3830 T1_BLX(r0);
3831 else
3832 BLX(r0);
3833}
3834
3835static void
3836_calli(jit_state_t *_jit, jit_word_t i0)
3837{
3838 jit_word_t d;
3839 jit_int32_t reg;
3840 d = ((i0 - _jit->pc.w) >> 2) - 2;
3841 if (!jit_exchange_p() && !jit_thumb_p() && _s24P(d))
3842 BLI(d & 0x00ffffff);
3843 else {
3844 reg = jit_get_reg(jit_class_gpr);
3845 movi(rn(reg), i0);
3846 if (jit_thumb_p())
3847 T1_BLX(rn(reg));
3848 else
3849 BLX(rn(reg));
3850 jit_unget_reg(reg);
3851 }
3852}
3853
3854static jit_word_t
3855_calli_p(jit_state_t *_jit, jit_word_t i0)
3856{
3857 jit_word_t w;
3858 jit_int32_t reg;
3859 reg = jit_get_reg(jit_class_gpr);
3860 w = _jit->pc.w;
3861 movi_p(rn(reg), i0);
3862 if (jit_thumb_p())
3863 T1_BLX(rn(reg));
3864 else
3865 BLX(rn(reg));
3866 jit_unget_reg(reg);
3867 return (w);
3868}
3869
3870static void
3871_prolog(jit_state_t *_jit, jit_node_t *node)
3872{
3873 jit_int32_t reg;
3874 if (_jitc->function->define_frame || _jitc->function->assume_frame) {
3875 jit_int32_t frame = -_jitc->function->frame;
3876 assert(_jitc->function->self.aoff >= frame);
3877 if (_jitc->function->assume_frame) {
3878 if (jit_thumb_p() && !_jitc->thumb)
3879 _jitc->thumb = _jit->pc.w;
3880 return;
3881 }
3882 _jitc->function->self.aoff = frame;
3883 }
3884 if (_jitc->function->allocar)
3885 _jitc->function->self.aoff &= -8;
3886 _jitc->function->stack = ((_jitc->function->self.alen -
3887 /* align stack at 8 bytes */
3888 _jitc->function->self.aoff) + 7) & -8;
3889
3890 if (jit_thumb_p()) {
3891 /* switch to thumb mode (better approach would be to
3892 * ORR 1 address being called, but no clear distinction
3893 * of what is a pointer to a jit function, or if patching
3894 * a pointer to a jit function) */
3895 ADDI(_R12_REGNO, _R15_REGNO, 1);
3896 BX(_R12_REGNO);
3897 if (!_jitc->thumb)
3898 _jitc->thumb = _jit->pc.w;
3899 if (jit_cpu.abi) {
3900 T2_PUSH(0xf);
3901 T2_PUSH(0x3f0|(1<<_FP_REGNO)|(1<<_LR_REGNO));
3902 VPUSH_F64(_D8_REGNO, 8);
3903 }
3904 else {
3905 T2_PUSH(0xf);
3906 T2_PUSH(0x3f0|(1<<_FP_REGNO)|(1<<_LR_REGNO));
3907 }
3908 }
3909 else {
3910 if (jit_cpu.abi) {
3911 PUSH(0xf);
3912 PUSH(0x3f0|(1<<_FP_REGNO)|(1<<_LR_REGNO));
3913 VPUSH_F64(_D8_REGNO, 8);
3914 }
3915 else {
3916 PUSH(0xf);
3917 PUSH(0x3f0|(1<<_FP_REGNO)|(1<<_LR_REGNO));
3918 }
3919 }
3920 movr(_FP_REGNO, _SP_REGNO);
3921 if (_jitc->function->stack)
3922 subi(_SP_REGNO, _SP_REGNO, _jitc->function->stack);
3923 if (_jitc->function->allocar) {
3924 reg = jit_get_reg(jit_class_gpr);
3925 movi(rn(reg), _jitc->function->self.aoff);
3926 stxi_i(_jitc->function->aoffoff, _FP_REGNO, rn(reg));
3927 jit_unget_reg(reg);
3928 }
3929}
3930
3931static void
3932_epilog(jit_state_t *_jit, jit_node_t *node)
3933{
3934 if (_jitc->function->assume_frame)
3935 return;
3936
3937 movr(_SP_REGNO, _FP_REGNO);
3938 if (jit_cpu.abi)
3939 VPOP_F64(_D8_REGNO, 8);
3940 if (jit_thumb_p())
3941 T2_POP(0x3f0|(1<<_FP_REGNO)|(1<<_LR_REGNO));
3942 else
3943 POP(0x3f0|(1<<_FP_REGNO)|(1<<_LR_REGNO));
3944 addi(_SP_REGNO, _SP_REGNO, 16);
3945 if (jit_thumb_p())
3946 T1_BX(_LR_REGNO);
3947 else
3948 BX(_LR_REGNO);
3949 if (jit_thumb_p() && (_jit->pc.w & 2))
3950 T1_NOP();
3951}
3952
3953static void
3954_vastart(jit_state_t *_jit, jit_int32_t r0)
3955{
3956 assert(_jitc->function->self.call & jit_call_varargs);
3957
3958 /* Initialize stack pointer to the first stack argument.
3959 * The -16 is to account for the 4 argument registers
3960 * always saved, and _jitc->function->vagp is to account
3961 * for declared arguments. */
3962 addi(r0, _FP_REGNO, _jitc->function->self.size -
3963 16 + _jitc->function->vagp);
3964}
3965
3966static void
3967_vaarg(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1)
3968{
3969 assert(_jitc->function->self.call & jit_call_varargs);
3970
3971 /* Load argument. */
3972 ldr(r0, r1);
3973
3974 /* Update stack pointer. */
3975 addi(r1, r1, sizeof(jit_word_t));
3976}
3977
3978static void
3979_patch_at(jit_state_t *_jit,
3980 jit_int32_t kind, jit_word_t instr, jit_word_t label)
3981{
3982 jit_word_t d;
3983 jit_thumb_t thumb;
3984 union {
3985 jit_int16_t *s;
3986 jit_int32_t *i;
3987 jit_word_t w;
3988 } u;
3989 u.w = instr;
3990 if (kind == arm_patch_jump) {
3991 if (jit_thumb_p() && (jit_uword_t)instr >= _jitc->thumb) {
3992 code2thumb(thumb.s[0], thumb.s[1], u.s[0], u.s[1]);
3993 if ((thumb.i & THUMB2_B) == THUMB2_B) {
3994 d = ((label - instr) >> 1) - 2;
3995 assert(_s24P(d));
3996 thumb.i = THUMB2_B | encode_thumb_jump(d);
3997 thumb2code(thumb.s[0], thumb.s[1], u.s[0], u.s[1]);
3998 }
3999 else if ((thumb.i & THUMB2_B) == THUMB2_CC_B) {
4000 d = ((label - instr) >> 1) - 2;
4001 assert(_s20P(d));
4002 thumb.i = THUMB2_CC_B | (thumb.i & 0x3c00000) |
4003 encode_thumb_cc_jump(d);
4004 thumb2code(thumb.s[0], thumb.s[1], u.s[0], u.s[1]);
4005 }
4006 else {
4007 /* for the sake of simplicity in case choose to
4008 * movw+movt+[bx|blx], e.g. if changing to instead
4009 * of asserting target is reachable, load constant
4010 * and do indirect jump if not reachable */
4011 if ((thumb.i & 0xfbf00000) == THUMB2_MOVWI)
4012 goto indirect_jump;
4013 assert(!"handled branch opcode");
4014 }
4015 }
4016 else {
4017 thumb.i = u.i[0];
4018 /* 0x0e000000 because 0x01000000 is (branch&) link modifier */
4019 assert((thumb.i & 0x0e000000) == ARM_B);
4020 d = ((label - instr) >> 2) - 2;
4021 assert(_s24P(d));
4022 u.i[0] = (thumb.i & 0xff000000) | (d & 0x00ffffff);
4023 }
4024 }
4025 else if (kind == arm_patch_load) {
4026 /* offset may be negative for a forward patch because it
4027 * is relative to pc + 8, for example:
4028 * ldr r0, [pc, #-4]
4029 * bx r0 ;; [pc, #-8]
4030 * .data ... ;; [pc, #-4]
4031 * ... ;; [pc]
4032 */
4033 assert(!jit_thumb_p());
4034 thumb.i = u.i[0];
4035 assert((thumb.i & 0x0f700000) == ARM_LDRI);
4036 d = label - (instr + 8);
4037 if (d < 0) {
4038 thumb.i &= ~ARM_P;
4039 d = -d;
4040 }
4041 else
4042 thumb.i |= ARM_P;
4043 assert(!(d & 0xfffff000));
4044 u.i[0] = (thumb.i & 0xfffff000) | d;
4045 }
4046 else if (kind == arm_patch_word) {
4047 if (jit_thumb_p()) {
4048 code2thumb(thumb.s[0], thumb.s[1], u.s[0], u.s[1]);
4049 assert((thumb.i & 0xfbf00000) == THUMB2_MOVWI);
4050 indirect_jump:
4051 thumb.i = ((thumb.i & 0xfbf00f00) |
4052 ( (label & 0x0000f000) << 4) |
4053 ( (label & 0x00000800) << 15) |
4054 ( (label & 0x00000700) << 4) |
4055 ( label & 0x000000ff));
4056 thumb2code(thumb.s[0], thumb.s[1], u.s[0], u.s[1]);
4057 label >>= 16;
4058 code2thumb(thumb.s[0], thumb.s[1], u.s[2], u.s[3]);
4059 assert((thumb.i & 0xfbf00000) == THUMB2_MOVTI);
4060 thumb.i = ((thumb.i & 0xfbf00f00) |
4061 ( (label & 0x0000f000) << 4) |
4062 ( (label & 0x00000800) << 15) |
4063 ( (label & 0x00000700) << 4) |
4064 ( label & 0x000000ff));
4065 thumb2code(thumb.s[0], thumb.s[1], u.s[2], u.s[3]);
4066 }
4067 else
4068 u.i[0] = label;
4069 }
4070 else
4071 assert(!"handled patch");
4072}
4073#endif