2 * Copyright (C) 2013-2023 Free Software Foundation, Inc.
4 * This file is part of GNU lightning.
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)
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.
17 * Paulo Cesar Pereira de Andrade
23 # define ui jit_uint32_t
24 # if __BYTE_ORDER == __LITTLE_ENDIAN
25 /* cond2: condition in truly conditional-executed inst. */
26 struct { ui b: 4; } cond2;
27 /* nzcv: flag bit specifier, encoded in the "nzcv" field. */
28 struct { ui b: 4; } nzcv;
29 /* defgh: d:e:f:g:h bits in AdvSIMD modified immediate. */
30 struct { ui _: 5; ui b: 5; } defgh;
31 /* abc: a:b:c bits in AdvSIMD modified immediate. */
32 struct { ui _: 16; ui b: 3; } abc;
33 /* imm19: e.g. in CBZ. */
34 struct { ui _: 5; ui b: 19; } imm19;
35 /* immhi: e.g. in ADRP. */
36 struct { ui _: 5; ui b: 19; } immhi;
37 /* immlo: e.g. in ADRP. */
38 struct { ui _: 29; ui b: 2; } immlo;
39 /* size: in most AdvSIMD and floating-point instructions. */
40 struct { ui _: 22; ui b: 2; } size;
41 /* vldst_size: size field in the AdvSIMD load/store inst. */
42 struct { ui _: 10; ui b: 2; } vldst_size;
43 /* op: in AdvSIMD modified immediate instructions. */
44 struct { ui _: 29; ui b: 1; } op;
45 /* Q: in most AdvSIMD instructions. */
46 struct { ui _: 30; ui b: 1; } Q;
47 /* Rt: in load/store instructions. */
48 struct { ui b: 5; } Rt;
49 /* Rd: in many integer instructions. */
50 struct { ui b: 5; } Rd;
51 /* Rn: in many integer instructions. */
52 struct { ui _: 5; ui b: 5; } Rn;
53 /* Rt2: in load/store pair instructions. */
54 struct { ui _: 10; ui b: 5; } Rt2;
55 /* Ra: in fp instructions. */
56 struct { ui _: 10; ui b: 5; } Ra;
57 /* op2: in the system instructions. */
58 struct { ui _: 5; ui b: 3; } op2;
59 /* CRm: in the system instructions. */
60 struct { ui _: 8; ui b: 4; } CRm;
61 /* CRn: in the system instructions. */
62 struct { ui _: 12; ui b: 4; } CRn;
63 /* op1: in the system instructions. */
64 struct { ui _: 16; ui b: 3; } op1;
65 /* op0: in the system instructions. */
66 struct { ui _: 19; ui b: 2; } op0;
67 /* imm3: in add/sub extended reg instructions. */
68 struct { ui _: 10; ui b: 3; } imm3;
69 /* cond: condition flags as a source operand. */
70 struct { ui _: 12; ui b: 4; } cond;
71 /* opcode: in advsimd load/store instructions. */
72 struct { ui _: 12; ui b: 4; } opcode;
73 /* cmode: in advsimd modified immediate instructions. */
74 struct { ui _: 12; ui b: 4; } cmode;
75 /* asisdlso_opcode: opcode in advsimd ld/st single element. */
76 struct { ui _: 13; ui b: 3; } asisdlso_opcode;
77 /* len: in advsimd tbl/tbx instructions. */
78 struct { ui _: 13; ui b: 2; } len;
79 /* Rm: in ld/st reg offset and some integer inst. */
80 struct { ui _: 16; ui b: 5; } Rm;
81 /* Rs: in load/store exclusive instructions. */
82 struct { ui _: 16; ui b: 5; } Rs;
83 /* option: in ld/st reg offset + add/sub extended reg inst. */
84 struct { ui _: 13; ui b: 3; } option;
85 /* S: in load/store reg offset instructions. */
86 struct { ui _: 12; ui b: 1; } S;
87 /* hw: in move wide constant instructions. */
88 struct { ui _: 21; ui b: 2; } hw;
89 /* opc: in load/store reg offset instructions. */
90 struct { ui _: 22; ui b: 2; } opc;
91 /* opc1: in load/store reg offset instructions. */
92 struct { ui _: 23; ui b: 1; } opc1;
93 /* shift: in add/sub reg/imm shifted instructions. */
94 struct { ui _: 22; ui b: 2; } shift;
95 /* type: floating point type field in fp data inst. */
96 struct { ui _: 22; ui b: 2; } type;
97 /* ldst_size: size field in ld/st reg offset inst. */
98 struct { ui _: 30; ui b: 2; } ldst_size;
99 /* imm6: in add/sub reg shifted instructions. */
100 struct { ui _: 10; ui b: 6; } imm6;
101 /* imm4: in advsimd ext and advsimd ins instructions. */
102 struct { ui _: 11; ui b: 4; } imm4;
103 /* imm5: in conditional compare (immediate) instructions. */
104 struct { ui _: 16; ui b: 5; } imm5;
105 /* imm7: in load/store pair pre/post index instructions. */
106 struct { ui _: 15; ui b: 7; } imm7;
107 /* imm8: in floating-point scalar move immediate inst. */
108 struct { ui _: 13; ui b: 8; } imm8;
109 /* imm9: in load/store pre/post index instructions. */
110 struct { ui _: 12; ui b: 9; } imm9;
111 /* imm12: in ld/st unsigned imm or add/sub shifted inst. */
112 struct { ui _: 10; ui b: 12; } imm12;
113 /* imm14: in test bit and branch instructions. */
114 struct { ui _: 5; ui b: 14; } imm14;
115 /* imm16: in exception instructions. */
116 struct { ui _: 5; ui b: 16; } imm16;
117 /* imm26: in unconditional branch instructions. */
118 struct { ui b: 26; } imm26;
119 /* imms: in bitfield and logical immediate instructions. */
120 struct { ui _: 10; ui b: 6; } imms;
121 /* immr: in bitfield and logical immediate instructions. */
122 struct { ui _: 16; ui b: 6; } immr;
123 /* immb: in advsimd shift by immediate instructions. */
124 struct { ui _: 16; ui b: 3; } immb;
125 /* immh: in advsimd shift by immediate instructions. */
126 struct { ui _: 19; ui b: 4; } immh;
127 /* N: in logical (immediate) instructions. */
128 struct { ui _: 22; ui b: 1; } N;
129 /* index: in ld/st inst deciding the pre/post-index. */
130 struct { ui _: 11; ui b: 1; } index;
131 /* index2: in ld/st pair inst deciding the pre/post-index. */
132 struct { ui _: 24; ui b: 1; } index2;
133 /* sf: in integer data processing instructions. */
134 struct { ui _: 31; ui b: 1; } sf;
135 /* H: in advsimd scalar x indexed element instructions. */
136 struct { ui _: 11; ui b: 1; } H;
137 /* L: in advsimd scalar x indexed element instructions. */
138 struct { ui _: 21; ui b: 1; } L;
139 /* M: in advsimd scalar x indexed element instructions. */
140 struct { ui _: 20; ui b: 1; } M;
141 /* b5: in the test bit and branch instructions. */
142 struct { ui _: 31; ui b: 1; } b5;
143 /* b40: in the test bit and branch instructions. */
144 struct { ui _: 19; ui b: 5; } b40;
145 /* scale: in the fixed-point scalar to fp converting inst. */
146 struct { ui _: 10; ui b: 6; } scale;
148 struct { ui _: 28; ui b: 4; } cond2;
149 struct { ui _: 28; ui b: 4; } nzcv;
150 struct { ui _: 22; ui b: 5; } defgh;
151 struct { ui _: 13; ui b: 3; } abc;
152 struct { ui _: 8; ui b: 19; } imm19;
153 struct { ui _: 8; ui b: 19; } immhi;
154 struct { ui _: 1; ui b: 29; } immlo;
155 struct { ui _: 8; ui b: 2; } size;
156 struct { ui _: 20; ui b: 2; } vldst_size;
157 struct { ui _: 2; ui b: 1; } op;
158 struct { ui _: 1; ui b: 1; } Q;
159 struct { ui _: 27; ui b: 1; } Rt;
160 struct { ui _: 27; ui b: 1; } Rd;
161 struct { ui _: 22; ui b: 5; } Rn;
162 struct { ui _: 17; ui b: 5; } Rt2;
163 struct { ui _: 17; ui b: 5; } Ra;
164 struct { ui _: 24; ui b: 3; } op2;
165 struct { ui _: 20; ui b: 4; } CRm;
166 struct { ui _: 16; ui b: 4; } CRn;
167 struct { ui _: 13; ui b: 3; } op1;
168 struct { ui _: 11; ui b: 2; } op0;
169 struct { ui _: 19; ui b: 3; } imm3;
170 struct { ui _: 16; ui b: 4; } cond;
171 struct { ui _: 16; ui b: 4; } opcode;
172 struct { ui _: 16; ui b: 4; } cmode;
173 struct { ui _: 16; ui b: 3; } asisdlso_opcode;
174 struct { ui _: 17; ui b: 2; } len;
175 struct { ui _: 11; ui b: 5; } Rm;
176 struct { ui _: 11; ui b: 5; } Rs;
177 struct { ui _: 16; ui b: 3; } option;
178 struct { ui _: 19; ui b: 1; } S;
179 struct { ui _: 9; ui b: 2; } hw;
180 struct { ui _: 8; ui b: 2; } opc;
181 struct { ui _: 8; ui b: 1; } opc1;
182 struct { ui _: 8; ui b: 2; } shift;
183 struct { ui _: 8; ui b: 2; } type;
184 struct { ui b: 2; } ldst_size;
185 struct { ui _: 16; ui b: 6; } imm6;
186 struct { ui _: 17; ui b: 4; } imm4;
187 struct { ui _: 11; ui b: 5; } imm5;
188 struct { ui _: 10; ui b: 7; } imm7;
189 struct { ui _: 11; ui b: 8; } imm8;
190 struct { ui _: 11; ui b: 9; } imm9;
191 struct { ui _: 10; ui b: 12; } imm12;
192 struct { ui _: 13; ui b: 14; } imm14;
193 struct { ui _: 11; ui b: 16; } imm16;
194 struct { ui _: 6; ui b: 26; } imm26;
195 struct { ui _: 16; ui b: 6; } imms;
196 struct { ui _: 10; ui b: 6; } immr;
197 struct { ui _: 13; ui b: 3; } immb;
198 struct { ui _: 9; ui b: 4; } immh;
199 struct { ui _: 9; ui b: 1; } N;
200 struct { ui _: 20; ui b: 1; } index;
201 struct { ui _: 7; ui b: 1; } index2;
202 struct { ui b: 1; } sf;
203 struct { ui _: 20; ui b: 1; } H;
204 struct { ui _: 10; ui b: 1; } L;
205 struct { ui _: 11; ui b: 1; } M;
206 struct { ui b: 1; } b5;
207 struct { ui _: 8; ui b: 5; } b40;
208 struct { ui _: 16; ui b: 6; } scale;
213 # define s26_p(d) ((d) >= -33554432 && (d) <= 33554431)
214 # define ii(i) *_jit->pc.ui++ = i
215 # define ldr(r0,r1) ldr_l(r0,r1)
216 # define ldxr(r0,r1,r2) ldxr_l(r0,r1,r2)
217 # define ldxi(r0,r1,i0) ldxi_l(r0,r1,i0)
218 # define stxi(i0,r0,r1) stxi_l(i0,r0,r1)
219 # define FP_REGNO 0x1d
220 # define LR_REGNO 0x1e
221 # define SP_REGNO 0x1f
222 # define XZR_REGNO 0x1f
223 # define WZR_REGNO XZR_REGNO
224 # define LSL_12 0x00400000
225 # define MOVI_LSL_16 0x00200000
226 # define MOVI_LSL_32 0x00400000
227 # define MOVI_LSL_48 0x00600000
228 # define XS 0x80000000 /* Wn -> Xn */
229 # define DS 0x00400000 /* Sn -> Dn */
248 /* Branches need inverted condition */
252 # define BCC_HS BCC_CS
254 # define BCC_LO BCC_CC
267 /* adapted and cut down to only tested and required by lightning,
268 * from data in binutils/aarch64-tbl.h */
269 # define A64_ADCS 0x3a000000
270 # define A64_SBCS 0x7a000000
271 # define A64_ADDI 0x11000000
272 # define A64_ADDSI 0xb1000000
273 # define A64_SUBI 0x51000000
274 # define A64_SUBSI 0x71000000
275 # define A64_ADD 0x0b000000
276 # define A64_ADDS 0x2b000000
277 # define A64_SUB 0x4b000000
278 # define A64_NEG 0x4b0003e0
279 # define A64_SUBS 0x6b000000
280 # define A64_CMP 0x6b00001f
281 # define A64_SBFM 0x93400000
282 # define A64_UBFM 0x53400000
283 # define A64_UBFX 0x53000000
284 # define A64_B 0x14000000
285 # define A64_BL 0x94000000
286 # define A64_BR 0xd61f0000
287 # define A64_BLR 0xd63f0000
288 # define A64_RET 0xd65f0000
289 # define A64_CBZ 0x34000000
290 # define A64_CBNZ 0x35000000
291 # define A64_B_C 0x54000000
292 # define A64_CSINC 0x1a800400
293 # define A64_CSSEL 0x1a800000
294 # define A64_REV 0xdac00c00
295 # define A64_UDIV 0x1ac00800
296 # define A64_SDIV 0x1ac00c00
297 # define A64_LSL 0x1ac02000
298 # define A64_LSR 0x1ac02400
299 # define A64_ASR 0x1ac02800
300 # define A64_MUL 0x1b007c00
301 # define A64_SMULL 0x9b207c00
302 # define A64_SMULH 0x9b407c00
303 # define A64_UMULL 0x9ba07c00
304 # define A64_UMULH 0x9bc07c00
305 # define A64_STRBI 0x39000000
306 # define A64_LDRBI 0x39400000
307 # define A64_LDRSBI 0x39800000
308 # define A64_STRI 0xf9000000
309 # define A64_LDRI 0xf9400000
310 # define A64_STRHI 0x79000000
311 # define A64_LDRHI 0x79400000
312 # define A64_LDRSHI 0x79800000
313 # define A64_STRWI 0xb9000000
314 # define A64_LDRWI 0xb9400000
315 # define A64_LDRSWI 0xb9800000
316 # define A64_STRB 0x38206800
317 # define A64_LDRB 0x38606800
318 # define A64_LDRSB 0x38e06800
319 # define A64_STR 0xf8206800
320 # define A64_LDR 0xf8606800
321 # define A64_LDAXR 0xc85ffc00
322 # define A64_STLXR 0xc800fc00
323 # define A64_STRH 0x78206800
324 # define A64_LDRH 0x78606800
325 # define A64_LDRSH 0x78a06800
326 # define A64_STRW 0xb8206800
327 # define A64_LDRW 0xb8606800
328 # define A64_LDRSW 0xb8a06800
329 # define A64_STURB 0x38000000
330 # define A64_LDURB 0x38400000
331 # define A64_LDURSB 0x38800000
332 # define A64_STUR 0xf8000000
333 # define A64_LDUR 0xf8400000
334 # define A64_STURH 0x78000000
335 # define A64_LDURH 0x78400000
336 # define A64_LDURSH 0x78800000
337 # define A64_STURW 0xb8000000
338 # define A64_LDURW 0xb8400000
339 # define A64_LDURSW 0xb8800000
340 # define A64_STP 0x29000000
341 # define A64_LDP 0x29400000
342 # define A64_STP_POS 0x29800000
343 # define A64_LDP_PRE 0x28c00000
344 # define A64_ANDI 0x12400000
345 # define A64_ORRI 0x32400000
346 # define A64_EORI 0x52400000
347 # define A64_ANDSI 0x72000000
348 # define A64_AND 0x0a000000
349 # define A64_ORR 0x2a000000
350 # define A64_MOV 0x2a0003e0 /* AKA orr Rd,xzr,Rm */
351 # define A64_MVN 0x2a2003e0
352 # define A64_CLS 0x5ac01400
353 # define A64_CLZ 0x5ac01000
354 # define A64_RBIT 0x5ac00000
355 # define A64_UXTW 0x2a0003e0 /* AKA MOV */
356 # define A64_EOR 0x4a000000
357 # define A64_ANDS 0x6a000000
358 # define A64_MOVN 0x12800000
359 # define A64_MOVZ 0x52800000
360 # define A64_MOVK 0x72800000
361 # define SBFM(Rd,Rn,ImmR,ImmS) oxxrs(A64_SBFM|XS,Rd,Rn,ImmR,ImmS)
362 # define UBFM(Rd,Rn,ImmR,ImmS) oxxrs(A64_UBFM|XS,Rd,Rn,ImmR,ImmS)
363 # define UBFX(Rd,Rn,ImmR,ImmS) oxxrs(A64_UBFX,Rd,Rn,ImmR,ImmS)
364 # define CMP(Rn,Rm) oxx_(A64_CMP|XS,Rn,Rm)
365 # define CMPI(Rn,Imm12) oxxi(A64_SUBSI|XS,XZR_REGNO,Rn,Imm12)
366 # define CMPI_12(Rn,Imm12) oxxi(A64_SUBSI|XS|LSL_12,XZR_REGNO,Rn,Imm12)
367 # define CMNI(Rn,Imm12) oxxi(A64_ADDSI|XS,XZR_REGNO,Rn,Imm12)
368 # define CMNI_12(Rn,Imm12) oxxi(A64_ADDSI|XS|LSL_12,XZR_REGNO,Rn,Imm12)
369 # define CSINC(Rd,Rn,Rm,Cc) oxxxc(A64_CSINC|XS,Rd,Rn,Rm,Cc)
370 # define TST(Rn,Rm) oxxx(A64_ANDS|XS,XZR_REGNO,Rn,Rm)
371 /* actually should use oxxrs but logical_immediate returns proper encoding */
372 # define TSTI(Rn,Imm12) oxxi(A64_ANDSI,XZR_REGNO,Rn,Imm12)
373 # define MOV(Rd,Rm) ox_x(A64_MOV|XS,Rd,Rm)
374 # define MVN(Rd,Rm) ox_x(A64_MVN|XS,Rd,Rm)
375 # define NEG(Rd,Rm) ox_x(A64_NEG|XS,Rd,Rm)
376 # define CLS(Rd,Rm) o_xx(A64_CLS|XS,Rd,Rm)
377 # define CLZ(Rd,Rm) o_xx(A64_CLZ|XS,Rd,Rm)
378 # define RBIT(Rd,Rm) o_xx(A64_RBIT|XS,Rd,Rm)
379 # define MOVN(Rd,Imm16) ox_h(A64_MOVN|XS,Rd,Imm16)
380 # define MOVN_16(Rd,Imm16) ox_h(A64_MOVN|XS|MOVI_LSL_16,Rd,Imm16)
381 # define MOVN_32(Rd,Imm16) ox_h(A64_MOVN|XS|MOVI_LSL_32,Rd,Imm16)
382 # define MOVN_48(Rd,Imm16) ox_h(A64_MOVN|XS|MOVI_LSL_48,Rd,Imm16)
383 # define MOVZ(Rd,Imm16) ox_h(A64_MOVZ|XS,Rd,Imm16)
384 # define MOVZ_16(Rd,Imm16) ox_h(A64_MOVZ|XS|MOVI_LSL_16,Rd,Imm16)
385 # define MOVZ_32(Rd,Imm16) ox_h(A64_MOVZ|XS|MOVI_LSL_32,Rd,Imm16)
386 # define MOVZ_48(Rd,Imm16) ox_h(A64_MOVZ|XS|MOVI_LSL_48,Rd,Imm16)
387 # define MOVK(Rd,Imm16) ox_h(A64_MOVK|XS,Rd,Imm16)
388 # define MOVK_16(Rd,Imm16) ox_h(A64_MOVK|XS|MOVI_LSL_16,Rd,Imm16)
389 # define MOVK_32(Rd,Imm16) ox_h(A64_MOVK|XS|MOVI_LSL_32,Rd,Imm16)
390 # define MOVK_48(Rd,Imm16) ox_h(A64_MOVK|XS|MOVI_LSL_48,Rd,Imm16)
391 # define ADD(Rd,Rn,Rm) oxxx(A64_ADD|XS,Rd,Rn,Rm)
392 # define ADDI(Rd,Rn,Imm12) oxxi(A64_ADDI|XS,Rd,Rn,Imm12)
393 # define ADDI_12(Rd,Rn,Imm12) oxxi(A64_ADDI|XS|LSL_12,Rd,Rn,Imm12)
394 # define MOV_XSP(Rd,Rn) ADDI(Rd,Rn,0)
395 # define ADDS(Rd,Rn,Rm) oxxx(A64_ADDS|XS,Rd,Rn,Rm)
396 # define ADDSI(Rd,Rn,Imm12) oxxi(A64_ADDSI|XS,Rd,Rn,Imm12)
397 # define ADDSI_12(Rd,Rn,Imm12) oxxi(A64_ADDSI|XS|LSL_12,Rd,Rn,Imm12)
398 # define ADCS(Rd,Rn,Rm) oxxx(A64_ADCS|XS,Rd,Rn,Rm)
399 # define SUB(Rd,Rn,Rm) oxxx(A64_SUB|XS,Rd,Rn,Rm)
400 # define SUBI(Rd,Rn,Imm12) oxxi(A64_SUBI|XS,Rd,Rn,Imm12)
401 # define SUBI_12(Rd,Rn,Imm12) oxxi(A64_SUBI|XS|LSL_12,Rd,Rn,Imm12)
402 # define SUBS(Rd,Rn,Rm) oxxx(A64_SUBS|XS,Rd,Rn,Rm)
403 # define SUBSI(Rd,Rn,Imm12) oxxi(A64_SUBSI|XS,Rd,Rn,Imm12)
404 # define SUBSI_12(Rd,Rn,Imm12) oxxi(A64_SUBSI|XS|LSL_12,Rd,Rn,Imm12)
405 # define SBCS(Rd,Rn,Rm) oxxx(A64_SBCS|XS,Rd,Rn,Rm)
406 # define MUL(Rd,Rn,Rm) oxxx(A64_MUL|XS,Rd,Rn,Rm)
407 # define SMULL(Rd,Rn,Rm) oxxx(A64_SMULL,Rd,Rn,Rm)
408 # define SMULH(Rd,Rn,Rm) oxxx(A64_SMULH,Rd,Rn,Rm)
409 # define UMULL(Rd,Rn,Rm) oxxx(A64_UMULL,Rd,Rn,Rm)
410 # define UMULH(Rd,Rn,Rm) oxxx(A64_UMULH,Rd,Rn,Rm)
411 # define SDIV(Rd,Rn,Rm) oxxx(A64_SDIV|XS,Rd,Rn,Rm)
412 # define UDIV(Rd,Rn,Rm) oxxx(A64_UDIV|XS,Rd,Rn,Rm)
413 # define LSL(Rd,Rn,Rm) oxxx(A64_LSL|XS,Rd,Rn,Rm)
414 # define LSLI(r0,r1,i0) UBFM(r0,r1,(64-i0)&63,63-i0)
415 # define ASR(Rd,Rn,Rm) oxxx(A64_ASR|XS,Rd,Rn,Rm)
416 # define ASRI(r0,r1,i0) SBFM(r0,r1,i0,63)
417 # define LSR(Rd,Rn,Rm) oxxx(A64_LSR|XS,Rd,Rn,Rm)
418 # define LSRI(r0,r1,i0) UBFM(r0,r1,i0,63)
419 # define AND(Rd,Rn,Rm) oxxx(A64_AND|XS,Rd,Rn,Rm)
420 /* actually should use oxxrs but logical_immediate returns proper encoding */
421 # define ANDI(Rd,Rn,Imm12) oxxi(A64_ANDI|XS,Rd,Rn,Imm12)
422 # define ORR(Rd,Rn,Rm) oxxx(A64_ORR|XS,Rd,Rn,Rm)
423 /* actually should use oxxrs but logical_immediate returns proper encoding */
424 # define ORRI(Rd,Rn,Imm12) oxxi(A64_ORRI|XS,Rd,Rn,Imm12)
425 # define EOR(Rd,Rn,Rm) oxxx(A64_EOR|XS,Rd,Rn,Rm)
426 /* actually should use oxxrs but logical_immediate returns proper encoding */
427 # define EORI(Rd,Rn,Imm12) oxxi(A64_EORI|XS,Rd,Rn,Imm12)
428 # define SXTB(Rd,Rn) SBFM(Rd,Rn,0,7)
429 # define SXTH(Rd,Rn) SBFM(Rd,Rn,0,15)
430 # define SXTW(Rd,Rn) SBFM(Rd,Rn,0,31)
431 # define UXTB(Rd,Rn) UBFX(Rd,Rn,0,7)
432 # define UXTH(Rd,Rn) UBFX(Rd,Rn,0,15)
433 # define UXTW(Rd,Rm) ox_x(A64_UXTW,Rd,Rm)
434 # define REV(Rd,Rn) o_xx(A64_REV,Rd,Rn)
435 # define LDRSB(Rt,Rn,Rm) oxxx(A64_LDRSB,Rt,Rn,Rm)
436 # define LDRSBI(Rt,Rn,Imm12) oxxi(A64_LDRSBI,Rt,Rn,Imm12)
437 # define LDURSB(Rt,Rn,Imm9) oxx9(A64_LDURSB,Rt,Rn,Imm9)
438 # define LDRB(Rt,Rn,Rm) oxxx(A64_LDRB,Rt,Rn,Rm)
439 # define LDRBI(Rt,Rn,Imm12) oxxi(A64_LDRBI,Rt,Rn,Imm12)
440 # define LDURB(Rt,Rn,Imm9) oxx9(A64_LDURB,Rt,Rn,Imm9)
441 # define LDRSH(Rt,Rn,Rm) oxxx(A64_LDRSH,Rt,Rn,Rm)
442 # define LDRSHI(Rt,Rn,Imm12) oxxi(A64_LDRSHI,Rt,Rn,Imm12)
443 # define LDURSH(Rt,Rn,Imm9) oxx9(A64_LDURSH,Rt,Rn,Imm9)
444 # define LDRH(Rt,Rn,Rm) oxxx(A64_LDRH,Rt,Rn,Rm)
445 # define LDRHI(Rt,Rn,Imm12) oxxi(A64_LDRHI,Rt,Rn,Imm12)
446 # define LDURH(Rt,Rn,Imm9) oxx9(A64_LDURH,Rt,Rn,Imm9)
447 # define LDRSW(Rt,Rn,Rm) oxxx(A64_LDRSW,Rt,Rn,Rm)
448 # define LDRSWI(Rt,Rn,Imm12) oxxi(A64_LDRSWI,Rt,Rn,Imm12)
449 # define LDURSW(Rt,Rn,Imm9) oxx9(A64_LDURSW,Rt,Rn,Imm9)
450 # define LDRW(Rt,Rn,Rm) oxxx(A64_LDRW,Rt,Rn,Rm)
451 # define LDRWI(Rt,Rn,Imm12) oxxi(A64_LDRWI,Rt,Rn,Imm12)
452 # define LDURW(Rt,Rn,Imm9) oxx9(A64_LDURW,Rt,Rn,Imm9)
453 # define LDR(Rt,Rn,Rm) oxxx(A64_LDR,Rt,Rn,Rm)
454 # define LDRI(Rt,Rn,Imm12) oxxi(A64_LDRI,Rt,Rn,Imm12)
455 # define LDUR(Rt,Rn,Imm9) oxx9(A64_LDUR,Rt,Rn,Imm9)
456 # define LDAXR(Rt,Rn) o_xx(A64_LDAXR,Rt,Rn)
457 # define STLXR(Rs,Rt,Rn) oxxx(A64_STLXR,Rs,Rn,Rt)
458 # define STRB(Rt,Rn,Rm) oxxx(A64_STRB,Rt,Rn,Rm)
459 # define STRBI(Rt,Rn,Imm12) oxxi(A64_STRBI,Rt,Rn,Imm12)
460 # define STURB(Rt,Rn,Imm9) oxx9(A64_STURB,Rt,Rn,Imm9)
461 # define STRH(Rt,Rn,Rm) oxxx(A64_STRH,Rt,Rn,Rm)
462 # define STRHI(Rt,Rn,Imm12) oxxi(A64_STRHI,Rt,Rn,Imm12)
463 # define STURH(Rt,Rn,Imm9) oxx9(A64_STURH,Rt,Rn,Imm9)
464 # define STRW(Rt,Rn,Rm) oxxx(A64_STRW,Rt,Rn,Rm)
465 # define STRWI(Rt,Rn,Imm12) oxxi(A64_STRWI,Rt,Rn,Imm12)
466 # define STURW(Rt,Rn,Imm9) oxx9(A64_STURW,Rt,Rn,Imm9)
467 # define STR(Rt,Rn,Rm) oxxx(A64_STR,Rt,Rn,Rm)
468 # define STRI(Rt,Rn,Imm12) oxxi(A64_STRI,Rt,Rn,Imm12)
469 # define STUR(Rt,Rn,Imm9) oxx9(A64_STUR,Rt,Rn,Imm9)
470 # define LDPI(Rt,Rt2,Rn,Simm7) oxxx7(A64_LDP|XS,Rt,Rt2,Rn,Simm7)
471 # define STPI(Rt,Rt2,Rn,Simm7) oxxx7(A64_STP|XS,Rt,Rt2,Rn,Simm7)
472 # define LDPI_PRE(Rt,Rt2,Rn,Simm7) oxxx7(A64_LDP_PRE|XS,Rt,Rt2,Rn,Simm7)
473 # define STPI_POS(Rt,Rt2,Rn,Simm7) oxxx7(A64_STP_POS|XS,Rt,Rt2,Rn,Simm7)
474 # define CSET(Rd,Cc) CSINC(Rd,XZR_REGNO,XZR_REGNO,Cc)
475 # define CSEL(Rd,Rn,Rm,Cc) oxxxc(A64_CSSEL|XS,Rd,Rn,Rm,Cc)
476 # define B(Simm26) o26(A64_B,Simm26)
477 # define BL(Simm26) o26(A64_BL,Simm26)
478 # define BR(Rn) o_x_(A64_BR,Rn)
479 # define BLR(Rn) o_x_(A64_BLR,Rn)
480 # define RET() o_x_(A64_RET,LR_REGNO)
481 # define B_C(Cc,Simm19) oc19(A64_B_C,Cc,Simm19)
482 # define CBZ(Rd,Simm19) ox19(A64_CBZ|XS,Rd,Simm19)
483 # define CBNZ(Rd,Simm19) ox19(A64_CBNZ|XS,Rd,Simm19)
484 # define NOP() ii(0xd503201f)
485 static jit_int32_t logical_immediate(jit_word_t);
486 # define oxxx(Op,Rd,Rn,Rm) _oxxx(_jit,Op,Rd,Rn,Rm)
487 static void _oxxx(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t,jit_int32_t);
488 # define oxxi(Op,Rd,Rn,Imm12) _oxxi(_jit,Op,Rd,Rn,Imm12)
489 static void _oxxi(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t,jit_int32_t);
490 # define oxx9(Op,Rd,Rn,Imm9) _oxx9(_jit,Op,Rd,Rn,Imm9)
491 static void _oxx9(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t,jit_int32_t);
492 # define ox19(Op,Rd,Simm19) _ox19(_jit,Op,Rd,Simm19)
493 static void _ox19(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t);
494 # define oc19(Op,Cc,Simm19) _oc19(_jit,Op,Cc,Simm19)
495 static void _oc19(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t);
496 # define o26(Op,Simm26) _o26(_jit,Op,Simm26)
497 static void _oc26(jit_state_t*,jit_int32_t,jit_int32_t);
498 # define ox_x(Op,Rd,Rn) _ox_x(_jit,Op,Rd,Rn)
499 static void _ox_x(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t);
500 # define o_xx(Op,Rd,Rn) _o_xx(_jit,Op,Rd,Rn)
501 static void _o_xx(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t);
502 # define oxx_(Op,Rn,Rm) _oxx_(_jit,Op,Rn,Rm)
503 static void _oxx_(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t);
504 # define o_x_(Op,Rn) _o_x_(_jit,Op,Rn)
505 static void _o_x_(jit_state_t*,jit_int32_t,jit_int32_t);
506 # define ox_h(Op,Rd,Imm16) _ox_h(_jit,Op,Rd,Imm16)
507 static void _ox_h(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t);
508 # define oxxrs(Op,Rd,Rn,R,S) _oxxrs(_jit,Op,Rd,Rn,R,S)
509 static void _oxxrs(jit_state_t*,jit_int32_t,jit_int32_t,
510 jit_int32_t,jit_int32_t,jit_int32_t);
511 # define oxxxc(Op,Rd,Rn,Rm,Cc) _oxxxc(_jit,Op,Rd,Rn,Rm,Cc)
512 static void _oxxxc(jit_state_t*,jit_int32_t,jit_int32_t,
513 jit_int32_t,jit_int32_t,jit_int32_t);
514 # define oxxx7(Op,Rt,Rt2,Rn,Simm7) _oxxx7(_jit,Op,Rt,Rt2,Rn,Simm7)
515 static void _oxxx7(jit_state_t*,jit_int32_t,
516 jit_int32_t,jit_int32_t,jit_int32_t,jit_int32_t);
517 # define nop(i0) _nop(_jit,i0)
518 static void _nop(jit_state_t*,jit_int32_t);
519 # define addr(r0,r1,r2) ADD(r0,r1,r2)
520 # define addi(r0,r1,i0) _addi(_jit,r0,r1,i0)
521 static void _addi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t);
522 # define addcr(r0,r1,r2) ADDS(r0,r1,r2)
523 # define addci(r0,r1,i0) _addci(_jit,r0,r1,i0)
524 static void _addci(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t);
525 # define addxr(r0,r1,r2) ADCS(r0,r1,r2)
526 # define addxi(r0,r1,i0) _addxi(_jit,r0,r1,i0)
527 static void _addxi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t);
528 # define subr(r0,r1,r2) SUB(r0,r1,r2)
529 # define subi(r0,r1,i0) _subi(_jit,r0,r1,i0)
530 static void _subi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t);
531 # define subcr(r0,r1,r2) SUBS(r0,r1,r2)
532 # define subci(r0,r1,i0) _subci(_jit,r0,r1,i0)
533 static void _subci(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t);
534 # define subxr(r0,r1,r2) SBCS(r0,r1,r2)
535 # define subxi(r0,r1,i0) _subxi(_jit,r0,r1,i0)
536 static void _subxi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t);
537 # define rsbi(r0, r1, i0) _rsbi(_jit, r0, r1, i0)
538 static void _rsbi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t);
539 # define mulr(r0,r1,r2) MUL(r0,r1,r2)
540 # define muli(r0,r1,i0) _muli(_jit,r0,r1,i0)
541 static void _muli(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t);
542 # define qmulr(r0,r1,r2,r3) _qmulr(_jit,r0,r1,r2,r3)
543 static void _qmulr(jit_state_t*,jit_int32_t,
544 jit_int32_t,jit_int32_t,jit_int32_t);
545 # define qmuli(r0,r1,r2,i0) _qmuli(_jit,r0,r1,r2,i0)
546 static void _qmuli(jit_state_t*,jit_int32_t,
547 jit_int32_t,jit_int32_t,jit_word_t);
548 # define qmulr_u(r0,r1,r2,r3) _qmulr_u(_jit,r0,r1,r2,r3)
549 static void _qmulr_u(jit_state_t*,jit_int32_t,
550 jit_int32_t,jit_int32_t,jit_int32_t);
551 # define qmuli_u(r0,r1,r2,i0) _qmuli_u(_jit,r0,r1,r2,i0)
552 static void _qmuli_u(jit_state_t*,jit_int32_t,
553 jit_int32_t,jit_int32_t,jit_word_t);
554 # define divr(r0,r1,r2) SDIV(r0,r1,r2)
555 # define divi(r0,r1,i0) _divi(_jit,r0,r1,i0)
556 static void _divi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t);
557 # define divr_u(r0,r1,r2) UDIV(r0,r1,r2)
558 # define divi_u(r0,r1,i0) _divi_u(_jit,r0,r1,i0)
559 static void _divi_u(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t);
560 # define qdivr(r0,r1,r2,r3) _iqdivr(_jit,1,r0,r1,r2,r3)
561 # define qdivr_u(r0,r1,r2,r3) _iqdivr(_jit,0,r0,r1,r2,r3)
562 static void _iqdivr(jit_state_t*,jit_bool_t,
563 jit_int32_t,jit_int32_t,jit_int32_t,jit_int32_t);
564 # define qdivi(r0,r1,r2,i0) _qdivi(_jit,r0,r1,r2,i0)
565 static void _qdivi(jit_state_t*,jit_int32_t,
566 jit_int32_t,jit_int32_t,jit_word_t);
567 # define qdivi_u(r0,r1,r2,i0) _qdivi_u(_jit,r0,r1,r2,i0)
568 static void _qdivi_u(jit_state_t*,jit_int32_t,
569 jit_int32_t,jit_int32_t,jit_word_t);
570 # define remr(r0,r1,r2) _remr(_jit,r0,r1,r2)
571 static void _remr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t);
572 # define remi(r0,r1,i0) _remi(_jit,r0,r1,i0)
573 static void _remi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t);
574 # define remr_u(r0,r1,r2) _remr_u(_jit,r0,r1,r2)
575 static void _remr_u(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t);
576 # define remi_u(r0,r1,i0) _remi_u(_jit,r0,r1,i0)
577 static void _remi_u(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t);
578 # define lshr(r0,r1,r2) LSL(r0,r1,r2)
579 # define lshi(r0,r1,i0) _lshi(_jit,r0,r1,i0)
580 static void _lshi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t);
581 # define rshr(r0,r1,r2) ASR(r0,r1,r2)
582 # define rshi(r0,r1,i0) _rshi(_jit,r0,r1,i0)
583 static void _rshi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t);
584 # define rshr_u(r0,r1,r2) LSR(r0,r1,r2)
585 # define rshi_u(r0,r1,i0) _rshi_u(_jit,r0,r1,i0)
586 static void _rshi_u(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t);
587 # define movnr(r0,r1,r2) _movnr(_jit,r0,r1,r2)
588 static void _movnr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t);
589 # define movzr(r0,r1,r2) _movzr(_jit,r0,r1,r2)
590 static void _movzr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t);
591 # define negr(r0,r1) NEG(r0,r1)
592 # define comr(r0,r1) MVN(r0,r1)
593 # define clor(r0, r1) _clor(_jit, r0, r1)
594 static void _clor(jit_state_t*, jit_int32_t, jit_int32_t);
595 # define clzr(r0, r1) CLZ(r0,r1)
596 static void _clzr(jit_state_t*, jit_int32_t, jit_int32_t);
597 # define ctor(r0, r1) _ctor(_jit, r0, r1)
598 static void _ctor(jit_state_t*, jit_int32_t, jit_int32_t);
599 # define ctzr(r0, r1) _ctzr(_jit, r0, r1)
600 static void _ctzr(jit_state_t*, jit_int32_t, jit_int32_t);
601 # define andr(r0,r1,r2) AND(r0,r1,r2)
602 # define andi(r0,r1,i0) _andi(_jit,r0,r1,i0)
603 static void _andi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t);
604 # define orr(r0,r1,r2) ORR(r0,r1,r2)
605 # define ori(r0,r1,i0) _ori(_jit,r0,r1,i0)
606 static void _ori(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t);
607 # define xorr(r0,r1,r2) EOR(r0,r1,r2)
608 # define xori(r0,r1,i0) _xori(_jit,r0,r1,i0)
609 static void _xori(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t);
610 # define ldr_c(r0,r1) LDRSBI(r0,r1,0)
611 # define ldi_c(r0,i0) _ldi_c(_jit,r0,i0)
612 static void _ldi_c(jit_state_t*,jit_int32_t,jit_word_t);
613 # define ldr_uc(r0,r1) _ldr_uc(_jit,r0,r1)
614 static void _ldr_uc(jit_state_t*,jit_int32_t,jit_int32_t);
615 # define ldi_uc(r0,i0) _ldi_uc(_jit,r0,i0)
616 static void _ldi_uc(jit_state_t*,jit_int32_t,jit_word_t);
617 # define ldr_s(r0,r1) LDRSHI(r0,r1,0)
618 # define ldi_s(r0,i0) _ldi_s(_jit,r0,i0)
619 static void _ldi_s(jit_state_t*,jit_int32_t,jit_word_t);
620 # define ldr_us(r0,r1) _ldr_us(_jit,r0,r1)
621 static void _ldr_us(jit_state_t*,jit_int32_t,jit_int32_t);
622 # define ldi_us(r0,i0) _ldi_us(_jit,r0,i0)
623 static void _ldi_us(jit_state_t*,jit_int32_t,jit_word_t);
624 # define ldr_i(r0,r1) LDRSWI(r0,r1,0)
625 # define ldi_i(r0,i0) _ldi_i(_jit,r0,i0)
626 static void _ldi_i(jit_state_t*,jit_int32_t,jit_word_t);
627 # define ldr_ui(r0,r1) _ldr_ui(_jit,r0,r1)
628 static void _ldr_ui(jit_state_t*,jit_int32_t,jit_int32_t);
629 # define ldi_ui(r0,i0) _ldi_ui(_jit,r0,i0)
630 static void _ldi_ui(jit_state_t*,jit_int32_t,jit_word_t);
631 # define ldr_l(r0,r1) LDRI(r0,r1,0)
632 static void _ldr_l(jit_state_t*,jit_int32_t,jit_int32_t);
633 # define ldi_l(r0,i0) _ldi_l(_jit,r0,i0)
634 static void _ldi_l(jit_state_t*,jit_int32_t,jit_word_t);
635 # define ldxr_c(r0,r1,r2) _ldxr_c(_jit,r0,r1,r2)
636 static void _ldxr_c(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t);
637 # define ldxi_c(r0,r1,i0) _ldxi_c(_jit,r0,r1,i0)
638 static void _ldxi_c(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t);
639 # define ldxr_uc(r0,r1,r2) _ldxr_uc(_jit,r0,r1,r2)
640 static void _ldxr_uc(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t);
641 # define ldxi_uc(r0,r1,i0) _ldxi_uc(_jit,r0,r1,i0)
642 static void _ldxi_uc(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t);
643 # define ldxr_s(r0,r1,r2) LDRSH(r0,r1,r2)
644 # define ldxi_s(r0,r1,i0) _ldxi_s(_jit,r0,r1,i0)
645 static void _ldxi_s(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t);
646 # define ldxr_us(r0,r1,r2) _ldxr_us(_jit,r0,r1,r2)
647 static void _ldxr_us(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t);
648 # define ldxi_us(r0,r1,i0) _ldxi_us(_jit,r0,r1,i0)
649 static void _ldxi_us(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t);
650 # define ldxr_i(r0,r1,r2) LDRSW(r0,r1,r2)
651 # define ldxi_i(r0,r1,i0) _ldxi_i(_jit,r0,r1,i0)
652 static void _ldxi_i(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t);
653 # define ldxr_ui(r0,r1,r2) _ldxr_ui(_jit,r0,r1,r2)
654 static void _ldxr_ui(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t);
655 # define ldxi_ui(r0,r1,i0) _ldxi_ui(_jit,r0,r1,i0)
656 static void _ldxi_ui(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t);
657 # define ldxr_l(r0,r1,r2) LDR(r0,r1,r2)
658 # define ldxi_l(r0,r1,i0) _ldxi_l(_jit,r0,r1,i0)
659 static void _ldxi_l(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t);
660 # define str_c(r0,r1) STRBI(r1,r0,0)
661 # define sti_c(i0,r0) _sti_c(_jit,i0,r0)
662 static void _sti_c(jit_state_t*,jit_word_t,jit_int32_t);
663 # define str_s(r0,r1) STRHI(r1,r0,0)
664 # define sti_s(i0,r0) _sti_s(_jit,i0,r0)
665 static void _sti_s(jit_state_t*,jit_word_t,jit_int32_t);
666 # define str_i(r0,r1) STRWI(r1,r0,0)
667 # define sti_i(i0,r0) _sti_i(_jit,i0,r0)
668 static void _sti_i(jit_state_t*,jit_word_t,jit_int32_t);
669 # define str_l(r0,r1) STRI(r1,r0,0)
670 # define sti_l(i0,r0) _sti_l(_jit,i0,r0)
671 static void _sti_l(jit_state_t*,jit_word_t,jit_int32_t);
672 # define stxr_c(r0,r1,r2) STRB(r2,r1,r0)
673 # define stxi_c(i0,r0,r1) _stxi_c(_jit,i0,r0,r1)
674 static void _stxi_c(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t);
675 # define stxr_s(r0,r1,r2) STRH(r2,r1,r0)
676 # define stxi_s(i0,r0,r1) _stxi_s(_jit,i0,r0,r1)
677 static void _stxi_s(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t);
678 # define stxr_i(r0,r1,r2) STRW(r2,r1,r0)
679 # define stxi_i(i0,r0,r1) _stxi_i(_jit,i0,r0,r1)
680 static void _stxi_i(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t);
681 # define stxr_l(r0,r1,r2) STR(r2,r1,r0)
682 # define stxi_l(i0,r0,r1) _stxi_l(_jit,i0,r0,r1)
683 static void _stxi_l(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t);
684 # define bswapr_us(r0,r1) _bswapr_us(_jit,r0,r1)
685 static void _bswapr_us(jit_state_t*,jit_int32_t,jit_int32_t);
686 # define bswapr_ui(r0,r1) _bswapr_ui(_jit,r0,r1)
687 static void _bswapr_ui(jit_state_t*,jit_int32_t,jit_int32_t);
688 # define bswapr_ul(r0,r1) REV(r0,r1)
689 # define extr_c(r0,r1) SXTB(r0,r1)
690 # define extr_uc(r0,r1) UXTB(r0,r1)
691 # define extr_s(r0,r1) SXTH(r0,r1)
692 # define extr_us(r0,r1) UXTH(r0,r1)
693 # define extr_i(r0,r1) SXTW(r0,r1)
694 # define extr_ui(r0,r1) UXTW(r0,r1)
695 # define casx(r0, r1, r2, r3, i0) _casx(_jit, r0, r1, r2, r3, i0)
696 static void _casx(jit_state_t *_jit,jit_int32_t,jit_int32_t,
697 jit_int32_t,jit_int32_t,jit_word_t);
698 #define casr(r0, r1, r2, r3) casx(r0, r1, r2, r3, 0)
699 #define casi(r0, i0, r1, r2) casx(r0, _NOREG, r1, r2, i0)
700 # define movr(r0,r1) _movr(_jit,r0,r1)
701 static void _movr(jit_state_t*,jit_int32_t,jit_int32_t);
702 # define movi(r0,i0) _movi(_jit,r0,i0)
703 static void _movi(jit_state_t*,jit_int32_t,jit_word_t);
704 # define movi_p(r0,i0) _movi_p(_jit,r0,i0)
705 static jit_word_t _movi_p(jit_state_t*,jit_int32_t,jit_word_t);
706 # define ccr(cc,r0,r1,r2) _ccr(_jit,cc,r0,r1,r2)
707 static void _ccr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t,jit_int32_t);
708 # define cci(cc,r0,r1,i0) _cci(_jit,cc,r0,r1,i0)
709 static void _cci(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t,jit_word_t);
710 # define ltr(r0,r1,r2) ccr(CC_LT,r0,r1,r2)
711 # define lti(r0,r1,i0) cci(CC_LT,r0,r1,i0)
712 # define ltr_u(r0,r1,r2) ccr(CC_CC,r0,r1,r2)
713 # define lti_u(r0,r1,i0) cci(CC_CC,r0,r1,i0)
714 # define ler(r0,r1,r2) ccr(CC_LE,r0,r1,r2)
715 # define lei(r0,r1,i0) cci(CC_LE,r0,r1,i0)
716 # define ler_u(r0,r1,r2) ccr(CC_LS,r0,r1,r2)
717 # define lei_u(r0,r1,i0) cci(CC_LS,r0,r1,i0)
718 # define eqr(r0,r1,r2) ccr(CC_EQ,r0,r1,r2)
719 # define eqi(r0,r1,i0) cci(CC_EQ,r0,r1,i0)
720 # define ger(r0,r1,r2) ccr(CC_GE,r0,r1,r2)
721 # define gei(r0,r1,i0) cci(CC_GE,r0,r1,i0)
722 # define ger_u(r0,r1,r2) ccr(CC_CS,r0,r1,r2)
723 # define gei_u(r0,r1,i0) cci(CC_CS,r0,r1,i0)
724 # define gtr(r0,r1,r2) ccr(CC_GT,r0,r1,r2)
725 # define gti(r0,r1,i0) cci(CC_GT,r0,r1,i0)
726 # define gtr_u(r0,r1,r2) ccr(CC_HI,r0,r1,r2)
727 # define gti_u(r0,r1,i0) cci(CC_HI,r0,r1,i0)
728 # define ner(r0,r1,r2) ccr(CC_NE,r0,r1,r2)
729 # define nei(r0,r1,i0) cci(CC_NE,r0,r1,i0)
730 # define bccr(cc,i0,r0,r1) _bccr(_jit,cc,i0,r0,r1)
732 _bccr(jit_state_t*,jit_int32_t,jit_word_t,jit_int32_t,jit_int32_t);
733 # define bcci(cc,i0,r0,i1) _bcci(_jit,cc,i0,r0,i1)
735 _bcci(jit_state_t*,jit_int32_t,jit_word_t,jit_int32_t,jit_word_t);
736 # define bltr(i0,r0,r1) bccr(BCC_LT,i0,r0,r1)
737 # define blti(i0,r0,i1) bcci(BCC_LT,i0,r0,i1)
738 # define bltr_u(i0,r0,r1) bccr(BCC_CC,i0,r0,r1)
739 # define blti_u(i0,r0,i1) bcci(BCC_CC,i0,r0,i1)
740 # define bler(i0,r0,r1) bccr(BCC_LE,i0,r0,r1)
741 # define blei(i0,r0,i1) bcci(BCC_LE,i0,r0,i1)
742 # define bler_u(i0,r0,r1) bccr(BCC_LS,i0,r0,r1)
743 # define blei_u(i0,r0,i1) bcci(BCC_LS,i0,r0,i1)
744 # define beqr(i0,r0,r1) bccr(BCC_EQ,i0,r0,r1)
745 # define beqi(i0,r0,i1) _beqi(_jit,i0,r0,i1)
746 static jit_word_t _beqi(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t);
747 # define bger(i0,r0,r1) bccr(BCC_GE,i0,r0,r1)
748 # define bgei(i0,r0,i1) bcci(BCC_GE,i0,r0,i1)
749 # define bger_u(i0,r0,r1) bccr(BCC_CS,i0,r0,r1)
750 # define bgei_u(i0,r0,i1) bcci(BCC_CS,i0,r0,i1)
751 # define bgtr(i0,r0,r1) bccr(BCC_GT,i0,r0,r1)
752 # define bgti(i0,r0,i1) bcci(BCC_GT,i0,r0,i1)
753 # define bgtr_u(i0,r0,r1) bccr(BCC_HI,i0,r0,r1)
754 # define bgti_u(i0,r0,i1) bcci(BCC_HI,i0,r0,i1)
755 # define bner(i0,r0,r1) bccr(BCC_NE,i0,r0,r1)
756 # define bnei(i0,r0,i1) _bnei(_jit,i0,r0,i1)
757 static jit_word_t _bnei(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t);
758 # define baddr(cc,i0,r0,r1) _baddr(_jit,cc,i0,r0,r1)
760 _baddr(jit_state_t*,jit_int32_t,jit_word_t,jit_int32_t,jit_int32_t);
761 # define baddi(cc,i0,r0,i1) _baddi(_jit,cc,i0,r0,i1)
763 _baddi(jit_state_t*,jit_int32_t,jit_word_t,jit_int32_t,jit_word_t);
764 # define boaddr(i0,r0,r1) baddr(BCC_VS,i0,r0,r1)
765 # define boaddi(i0,r0,i1) baddi(BCC_VS,i0,r0,i1)
766 # define boaddr_u(i0,r0,r1) baddr(BCC_HS,i0,r0,r1)
767 # define boaddi_u(i0,r0,i1) baddi(BCC_HS,i0,r0,i1)
768 # define bxaddr(i0,r0,r1) baddr(BCC_VC,i0,r0,r1)
769 # define bxaddi(i0,r0,i1) baddi(BCC_VC,i0,r0,i1)
770 # define bxaddr_u(i0,r0,r1) baddr(BCC_LO,i0,r0,r1)
771 # define bxaddi_u(i0,r0,i1) baddi(BCC_LO,i0,r0,i1)
772 # define bsubr(cc,i0,r0,r1) _bsubr(_jit,cc,i0,r0,r1)
774 _bsubr(jit_state_t*,jit_int32_t,jit_word_t,jit_int32_t,jit_int32_t);
775 # define bsubi(cc,i0,r0,i1) _bsubi(_jit,cc,i0,r0,i1)
777 _bsubi(jit_state_t*,jit_int32_t,jit_word_t,jit_int32_t,jit_word_t);
778 # define bosubr(i0,r0,r1) bsubr(BCC_VS,i0,r0,r1)
779 # define bosubi(i0,r0,i1) bsubi(BCC_VS,i0,r0,i1)
780 # define bosubr_u(i0,r0,r1) bsubr(BCC_LO,i0,r0,r1)
781 # define bosubi_u(i0,r0,i1) bsubi(BCC_LO,i0,r0,i1)
782 # define bxsubr(i0,r0,r1) bsubr(BCC_VC,i0,r0,r1)
783 # define bxsubi(i0,r0,i1) bsubi(BCC_VC,i0,r0,i1)
784 # define bxsubr_u(i0,r0,r1) bsubr(BCC_HS,i0,r0,r1)
785 # define bxsubi_u(i0,r0,i1) bsubi(BCC_HS,i0,r0,i1)
786 # define bmxr(cc,i0,r0,r1) _bmxr(_jit,cc,i0,r0,r1)
788 _bmxr(jit_state_t*,jit_int32_t,jit_word_t,jit_int32_t,jit_int32_t);
789 # define bmxi(cc,i0,r0,r1) _bmxi(_jit,cc,i0,r0,r1)
791 _bmxi(jit_state_t*,jit_int32_t,jit_word_t,jit_int32_t,jit_word_t);
792 # define bmsr(i0,r0,r1) bmxr(BCC_NE,i0,r0,r1)
793 # define bmsi(i0,r0,i1) bmxi(BCC_NE,i0,r0,i1)
794 # define bmcr(i0,r0,r1) bmxr(BCC_EQ,i0,r0,r1)
795 # define bmci(i0,r0,i1) bmxi(BCC_EQ,i0,r0,i1)
796 # define jmpr(r0) BR(r0)
797 # define jmpi(i0) _jmpi(_jit,i0)
798 static jit_word_t _jmpi(jit_state_t*,jit_word_t);
799 # define jmpi_p(i0) _jmpi_p(_jit,i0)
800 static jit_word_t _jmpi_p(jit_state_t*,jit_word_t);
801 # define callr(r0) BLR(r0)
802 # define calli(i0) _calli(_jit,i0)
803 static jit_word_t _calli(jit_state_t*,jit_word_t);
804 # define calli_p(i0) _calli_p(_jit,i0)
805 static jit_word_t _calli_p(jit_state_t*,jit_word_t);
806 # define prolog(i0) _prolog(_jit,i0)
807 static void _prolog(jit_state_t*,jit_node_t*);
808 # define epilog(i0) _epilog(_jit,i0)
809 static void _epilog(jit_state_t*,jit_node_t*);
810 # define vastart(r0) _vastart(_jit, r0)
811 static void _vastart(jit_state_t*, jit_int32_t);
812 # define vaarg(r0, r1) _vaarg(_jit, r0, r1)
813 static void _vaarg(jit_state_t*, jit_int32_t, jit_int32_t);
814 # define patch_at(jump,label) _patch_at(_jit,jump,label)
815 static void _patch_at(jit_state_t*,jit_word_t,jit_word_t);
819 /* https://dougallj.wordpress.com/2021/10/30/bit-twiddling-optimising-aarch64-logical-immediate-encoding-and-decoding/ */
820 #include "aarch64-logical-immediates.c"
822 logical_immediate(jit_word_t imm)
824 jit_int32_t result = encodeLogicalImmediate64(imm);
825 if (result != ENCODE_FAILED) {
826 assert(isValidLogicalImmediate64(result));
827 return (result & 0xfff);
833 _oxxx(jit_state_t *_jit, jit_int32_t Op,
834 jit_int32_t Rd, jit_int32_t Rn, jit_int32_t Rm)
837 assert(!(Rd & ~0x1f));
838 assert(!(Rn & ~0x1f));
839 assert(!(Rm & ~0x1f));
840 assert(!(Op & ~0xffe0fc00));
849 _oxxi(jit_state_t *_jit, jit_int32_t Op,
850 jit_int32_t Rd, jit_int32_t Rn, jit_int32_t Imm12)
853 assert(!(Rd & ~0x1f));
854 assert(!(Rn & ~0x1f));
855 assert(!(Imm12 & ~0xfff));
856 assert(!(Op & ~0xffe00000));
865 _oxx9(jit_state_t *_jit, jit_int32_t Op,
866 jit_int32_t Rd, jit_int32_t Rn, jit_int32_t Imm9)
869 assert(!(Rd & ~0x1f));
870 assert(!(Rn & ~0x1f));
871 assert(!(Imm9 & ~0x1ff));
872 assert(!(Op & ~0xffe00000));
881 _ox19(jit_state_t *_jit, jit_int32_t Op, jit_int32_t Rd, jit_int32_t Simm19)
884 assert(!(Rd & ~0x1f));
885 assert(Simm19 >= -262148 && Simm19 <= 262143);
886 assert(!(Op & ~0xff000000));
894 _oc19(jit_state_t *_jit, jit_int32_t Op, jit_int32_t Cc, jit_int32_t Simm19)
897 assert(!(Cc & ~0xf));
898 assert(Simm19 >= -262148 && Simm19 <= 262143);
899 assert(!(Op & ~0xff000000));
907 _o26(jit_state_t *_jit, jit_int32_t Op, jit_int32_t Simm26)
910 assert(s26_p(Simm26));
911 assert(!(Op & ~0xfc000000));
918 _ox_x(jit_state_t *_jit, jit_int32_t Op, jit_int32_t Rd, jit_int32_t Rm)
921 assert(!(Rd & ~0x1f));
922 assert(!(Rm & ~0x1f));
923 assert(!(Op & ~0xffe0ffe0));
931 _o_xx(jit_state_t *_jit, jit_int32_t Op, jit_int32_t Rd, jit_int32_t Rn)
934 assert(!(Rd & ~0x1f));
935 assert(!(Rn & ~0x1f));
936 assert(!(Op & ~0xfffffc00));
944 _oxx_(jit_state_t *_jit, jit_int32_t Op, jit_int32_t Rn, jit_int32_t Rm)
947 assert(!(Rn & ~0x1f));
948 assert(!(Rm & ~0x1f));
949 assert(!(Op & ~0xffc0fc1f));
957 _o_x_(jit_state_t *_jit, jit_int32_t Op, jit_int32_t Rn)
960 assert(!(Rn & ~0x1f));
961 assert(!(Op & 0x3e0));
968 _ox_h(jit_state_t *_jit, jit_int32_t Op, jit_int32_t Rd, jit_int32_t Imm16)
971 assert(!(Rd & ~0x1f));
972 assert(!(Imm16 & ~0xffff));
973 assert(!(Op & ~0xffe00000));
981 _oxxrs(jit_state_t *_jit, jit_int32_t Op,
982 jit_int32_t Rd, jit_int32_t Rn, jit_int32_t R, jit_int32_t S)
985 assert(!(Rd & ~0x1f));
986 assert(!(Rn & ~0x1f));
987 assert(!(R & ~0x3f));
988 assert(!(S & ~0x3f));
989 assert(!(Op & ~0xffc00000));
999 _oxxxc(jit_state_t *_jit, jit_int32_t Op,
1000 jit_int32_t Rd, jit_int32_t Rn, jit_int32_t Rm, jit_int32_t Cc)
1003 assert(!(Rd & ~0x1f));
1004 assert(!(Rn & ~0x1f));
1005 assert(!(Rm & ~0x1f));
1006 assert(!(Cc & ~0xf));
1007 assert(!(Op & ~0xffc00c00));
1017 _oxxx7(jit_state_t *_jit, jit_int32_t Op,
1018 jit_int32_t Rt, jit_int32_t Rt2, jit_int32_t Rn, jit_int32_t Simm7)
1021 assert(!(Rt & ~0x1f));
1022 assert(!(Rt2 & ~0x1f));
1023 assert(!(Rn & ~0x1f));
1024 assert(Simm7 >= -128 && Simm7 <= 127);
1025 assert(!(Op & ~0xffc003e0));
1035 _nop(jit_state_t *_jit, jit_int32_t i0)
1037 for (; i0 > 0; i0 -= 4)
1043 _addi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0)
1046 jit_word_t is = i0 >> 12;
1047 jit_word_t in = -i0;
1048 jit_word_t iS = in >> 12;
1049 if ( i0 >= 0 && i0 <= 0xfff)
1051 else if ((is << 12) == i0 && is >= 0 && is <= 0xfff)
1052 ADDI_12(r0, r1, is);
1053 else if ( in >= 0 && in <= 0xfff)
1055 else if ((iS << 12) == is && iS >= 0 && iS <= 0xfff)
1056 SUBI_12(r0, r1, iS);
1058 reg = jit_get_reg(jit_class_gpr);
1060 addr(r0, r1, rn(reg));
1066 _addci(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0)
1069 jit_word_t is = i0 >> 12;
1070 jit_word_t in = -i0;
1071 jit_word_t iS = in >> 12;
1072 if ( i0 >= 0 && i0 <= 0xfff)
1074 else if ((is << 12) == i0 && is >= 0 && is <= 0xfff)
1075 ADDSI_12(r0, r1, is);
1076 else if ( in >= 0 && in <= 0xfff)
1078 else if ((iS << 12) == is && iS >= 0 && iS <= 0xfff)
1079 SUBSI_12(r0, r1, iS);
1081 reg = jit_get_reg(jit_class_gpr);
1083 addcr(r0, r1, rn(reg));
1089 _addxi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0)
1092 reg = jit_get_reg(jit_class_gpr);
1094 addxr(r0, r1, rn(reg));
1099 _subi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0)
1102 jit_word_t is = i0 >> 12;
1103 if ( i0 >= 0 && i0 <= 0xfff)
1105 else if ((is << 12) == i0 && is >= 0 && is <= 0xfff)
1106 SUBI_12(r0, r1, is);
1108 reg = jit_get_reg(jit_class_gpr);
1110 subr(r0, r1, rn(reg));
1116 _subci(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0)
1119 jit_word_t is = i0 >> 12;
1120 if ( i0 >= 0 && i0 <= 0xfff)
1122 else if ((is << 12) == i0 && is >= 0 && is <= 0xfff)
1123 SUBSI_12(r0, r1, is);
1125 reg = jit_get_reg(jit_class_gpr);
1127 subcr(r0, r1, rn(reg));
1133 _subxi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0)
1136 reg = jit_get_reg(jit_class_gpr);
1138 subxr(r0, r1, rn(reg));
1143 _rsbi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0)
1150 _muli(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0)
1153 reg = jit_get_reg(jit_class_gpr);
1155 mulr(r0, r1, rn(reg));
1160 _qmulr(jit_state_t *_jit, jit_int32_t r0,
1161 jit_int32_t r1, jit_int32_t r2, jit_int32_t r3)
1164 if (r0 == r2 || r0 == r3) {
1165 reg = jit_get_reg(jit_class_gpr);
1166 mulr(rn(reg), r2, r3);
1171 if (r0 == r2 || r0 == r3) {
1178 _qmuli(jit_state_t *_jit, jit_int32_t r0,
1179 jit_int32_t r1, jit_int32_t r2, jit_word_t i0)
1182 reg = jit_get_reg(jit_class_gpr);
1184 qmulr(r0, r1, r2, rn(reg));
1189 _qmulr_u(jit_state_t *_jit, jit_int32_t r0,
1190 jit_int32_t r1, jit_int32_t r2, jit_int32_t r3)
1193 if (r0 == r2 || r0 == r3) {
1194 reg = jit_get_reg(jit_class_gpr);
1195 mulr(rn(reg), r2, r3);
1200 if (r0 == r2 || r0 == r3) {
1207 _qmuli_u(jit_state_t *_jit, jit_int32_t r0,
1208 jit_int32_t r1, jit_int32_t r2, jit_word_t i0)
1211 reg = jit_get_reg(jit_class_gpr);
1213 qmulr_u(r0, r1, r2, rn(reg));
1218 _divi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0)
1221 reg = jit_get_reg(jit_class_gpr);
1223 divr(r0, r1, rn(reg));
1228 _divi_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0)
1231 reg = jit_get_reg(jit_class_gpr);
1233 divr_u(r0, r1, rn(reg));
1238 _iqdivr(jit_state_t *_jit, jit_bool_t sign,
1239 jit_int32_t r0, jit_int32_t r1, jit_int32_t r2, jit_int32_t r3)
1241 jit_int32_t sv0, rg0;
1242 jit_int32_t sv1, rg1;
1243 if (r0 == r2 || r0 == r3) {
1244 sv0 = jit_get_reg(jit_class_gpr);
1249 if (r1 == r2 || r1 == r3) {
1250 sv1 = jit_get_reg(jit_class_gpr);
1258 divr_u(rg0, r2, r3);
1272 _qdivi(jit_state_t *_jit, jit_int32_t r0,
1273 jit_int32_t r1, jit_int32_t r2, jit_word_t i0)
1276 reg = jit_get_reg(jit_class_gpr);
1278 qdivr(r0, r1, r2, rn(reg));
1283 _qdivi_u(jit_state_t *_jit, jit_int32_t r0,
1284 jit_int32_t r1, jit_int32_t r2, jit_word_t i0)
1287 reg = jit_get_reg(jit_class_gpr);
1289 qdivr_u(r0, r1, r2, rn(reg));
1294 _remr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2)
1297 if (r0 == r1 || r0 == r2) {
1298 reg = jit_get_reg(jit_class_gpr);
1299 divr(rn(reg), r1, r2);
1300 mulr(rn(reg), r2, rn(reg));
1301 subr(r0, r1, rn(reg));
1312 _remi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0)
1315 reg = jit_get_reg(jit_class_gpr);
1317 remr(r0, r1, rn(reg));
1322 _remr_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2)
1325 if (r0 == r1 || r0 == r2) {
1326 reg = jit_get_reg(jit_class_gpr);
1327 divr_u(rn(reg), r1, r2);
1328 mulr(rn(reg), r2, rn(reg));
1329 subr(r0, r1, rn(reg));
1340 _remi_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0)
1343 reg = jit_get_reg(jit_class_gpr);
1345 remr_u(r0, r1, rn(reg));
1350 _lshi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0)
1355 assert(i0 > 0 && i0 < 64);
1361 _rshi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0)
1366 assert(i0 > 0 && i0 < 64);
1372 _rshi_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0)
1377 assert(i0 > 0 && i0 < 64);
1383 _movnr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2)
1386 CSEL(r0, r0, r1, CC_NE);
1390 _movzr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2)
1393 CSEL(r0, r0, r1, CC_EQ);
1397 _clor(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1)
1404 _ctor(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1)
1411 _ctzr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1)
1418 _andi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0)
1427 imm = logical_immediate(i0);
1431 reg = jit_get_reg(jit_class_gpr);
1433 andr(r0, r1, rn(reg));
1440 _ori(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0)
1449 imm = logical_immediate(i0);
1453 reg = jit_get_reg(jit_class_gpr);
1455 orr(r0, r1, rn(reg));
1462 _xori(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0)
1471 imm = logical_immediate(i0);
1475 reg = jit_get_reg(jit_class_gpr);
1477 xorr(r0, r1, rn(reg));
1484 _bswapr_us(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1)
1491 _bswapr_ui(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1)
1498 _ldi_c(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0)
1501 reg = jit_get_reg(jit_class_gpr);
1508 _ldr_uc(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1)
1517 _ldi_uc(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0)
1520 reg = jit_get_reg(jit_class_gpr);
1522 ldr_uc(r0, rn(reg));
1527 _ldi_s(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0)
1530 reg = jit_get_reg(jit_class_gpr);
1537 _ldr_us(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1)
1546 _ldi_us(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0)
1549 reg = jit_get_reg(jit_class_gpr);
1551 ldr_us(r0, rn(reg));
1556 _ldi_i(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0)
1559 reg = jit_get_reg(jit_class_gpr);
1566 _ldr_ui(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1)
1575 _ldi_ui(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0)
1578 reg = jit_get_reg(jit_class_gpr);
1580 ldr_ui(r0, rn(reg));
1585 _ldi_l(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0)
1588 reg = jit_get_reg(jit_class_gpr);
1595 _ldxr_c(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2)
1602 _ldxi_c(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0)
1605 if (i0 >= 0 && i0 <= 4095)
1607 else if (i0 > -256 && i0 < 0)
1608 LDURSB(r0, r1, i0 & 0x1ff);
1610 reg = jit_get_reg(jit_class_gpr);
1612 LDRSB(r0, r1, rn(reg));
1619 _ldxr_uc(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2)
1628 _ldxi_uc(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0)
1631 if (i0 >= 0 && i0 <= 4095)
1633 else if (i0 > -256 && i0 < 0)
1634 LDURB(r0, r1, i0 & 0x1ff);
1636 reg = jit_get_reg(jit_class_gpr);
1637 addi(rn(reg), r1, i0);
1638 ldr_uc(r0, rn(reg));
1647 _ldxi_s(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0)
1650 if (i0 >= 0 && i0 <= 8191 && !(i0 & 1))
1651 LDRSHI(r0, r1, i0 >> 1);
1652 else if (i0 > -256 && i0 < 0)
1653 LDURSH(r0, r1, i0 & 0x1ff);
1655 reg = jit_get_reg(jit_class_gpr);
1657 LDRSH(r0, r1, rn(reg));
1663 _ldxr_us(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2)
1672 _ldxi_us(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0)
1675 if (i0 >= 0 && i0 <= 8191 && !(i0 & 1))
1676 LDRHI(r0, r1, i0 >> 1);
1677 else if (i0 > -256 && i0 < 0)
1678 LDURH(r0, r1, i0 & 0x1ff);
1680 reg = jit_get_reg(jit_class_gpr);
1682 LDRH(r0, r1, rn(reg));
1691 _ldxi_i(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0)
1694 if (i0 >= 0 && i0 <= 16383 && !(i0 & 3))
1695 LDRSWI(r0, r1, i0 >> 2);
1696 else if (i0 > -256 && i0 < 0)
1697 LDURSW(r0, r1, i0 & 0x1ff);
1699 reg = jit_get_reg(jit_class_gpr);
1700 addi(rn(reg), r1, i0);
1707 _ldxr_ui(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2)
1716 _ldxi_ui(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0)
1719 if (i0 >= 0 && i0 <= 16383 && !(i0 & 3))
1720 LDRWI(r0, r1, i0 >> 2);
1721 else if (i0 > -256 && i0 < 0)
1722 LDURW(r0, r1, i0 & 0x1ff);
1724 reg = jit_get_reg(jit_class_gpr);
1726 LDRW(r0, r1, rn(reg));
1735 _ldxi_l(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0)
1738 if (i0 >= 0 && i0 <= 32767 && !(i0 & 7))
1739 LDRI(r0, r1, i0 >> 3);
1740 else if (i0 > -256 && i0 < 0)
1741 LDUR(r0, r1, i0 & 0x1ff);
1743 reg = jit_get_reg(jit_class_gpr);
1744 addi(rn(reg), r1, i0);
1751 _sti_c(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0)
1754 reg = jit_get_reg(jit_class_gpr);
1761 _sti_s(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0)
1764 reg = jit_get_reg(jit_class_gpr);
1771 _sti_i(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0)
1774 reg = jit_get_reg(jit_class_gpr);
1781 _sti_l(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0)
1784 reg = jit_get_reg(jit_class_gpr);
1791 _stxi_c(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1)
1794 if (i0 >= 0 && i0 <= 4095)
1796 else if (i0 > -256 && i0 < 0)
1797 STURB(r1, r0, i0 & 0x1ff);
1799 reg = jit_get_reg(jit_class_gpr);
1800 addi(rn(reg), r0, i0);
1807 _stxi_s(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1)
1810 if (i0 >= 0 && i0 <= 8191 && !(i0 & 1))
1811 STRHI(r1, r0, i0 >> 1);
1812 else if (i0 > -256 && i0 < 0)
1813 STURH(r1, r0, i0 & 0x1ff);
1815 reg = jit_get_reg(jit_class_gpr);
1816 addi(rn(reg), r0, i0);
1823 _stxi_i(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1)
1826 if (i0 >= 0 && i0 <= 16383 && !(i0 & 3))
1827 STRWI(r1, r0, i0 >> 2);
1828 else if (i0 > -256 && i0 < 0)
1829 STURW(r1, r0, i0 & 0x1ff);
1831 reg = jit_get_reg(jit_class_gpr);
1832 addi(rn(reg), r0, i0);
1839 _stxi_l(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1)
1842 if (i0 >= 0 && i0 <= 32767 && !(i0 & 7))
1843 STRI(r1, r0, i0 >> 3);
1844 else if (i0 > -256 && i0 < 0)
1845 STUR(r1, r0, i0 & 0x1ff);
1847 reg = jit_get_reg(jit_class_gpr);
1848 addi(rn(reg), r0, i0);
1855 _casx(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1,
1856 jit_int32_t r2, jit_int32_t r3, jit_word_t i0)
1858 jit_int32_t r1_reg, iscasi;
1859 jit_word_t retry, done, jump0, jump1;
1860 if ((iscasi = (r1 == _NOREG))) {
1861 r1_reg = jit_get_reg(jit_class_gpr);
1869 jump0 = beqi(_jit->pc.w, r0, 0); /* beqi done r0 0 */
1871 jump1 = bnei(_jit->pc.w, r0, 0); /* bnei retry r0 0 */
1875 patch_at(jump0, done);
1876 patch_at(jump1, retry);
1878 jit_unget_reg(r1_reg);
1882 _movr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1)
1889 _movi(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0)
1891 jit_word_t n0, ibit, nbit;
1894 if (i0 & 0x000000000000ffffL) ibit |= 1;
1895 if (i0 & 0x00000000ffff0000L) ibit |= 2;
1896 if (i0 & 0x0000ffff00000000L) ibit |= 4;
1897 if (i0 & 0xffff000000000000L) ibit |= 8;
1898 if (n0 & 0x000000000000ffffL) nbit |= 1;
1899 if (n0 & 0x00000000ffff0000L) nbit |= 2;
1900 if (n0 & 0x0000ffff00000000L) nbit |= 4;
1901 if (n0 & 0xffff000000000000L) nbit |= 8;
1907 MOVZ (r0, i0 & 0xffff);
1910 MOVZ_16(r0, (i0 >> 16) & 0xffff);
1913 MOVZ (r0, i0 & 0xffff);
1914 MOVK_16(r0, (i0 >> 16) & 0xffff);
1917 MOVZ_32(r0, (i0 >> 32) & 0xffff);
1920 MOVZ (r0, i0 & 0xffff);
1921 MOVK_32(r0, (i0 >> 32) & 0xffff);
1924 MOVZ_16(r0, (i0 >> 16) & 0xffff);
1925 MOVK_32(r0, (i0 >> 32) & 0xffff);
1929 MOVN_48(r0, (n0 >> 48) & 0xffff);
1931 MOVZ (r0, i0 & 0xffff);
1932 MOVK_16(r0, (i0 >> 16) & 0xffff);
1933 MOVK_32(r0, (i0 >> 32) & 0xffff);
1937 MOVZ_48(r0, (i0 >> 48) & 0xffff);
1940 MOVZ (r0, i0 & 0xffff);
1941 MOVK_48(r0, (i0 >> 48) & 0xffff);
1944 MOVZ_16(r0, (i0 >> 16) & 0xffff);
1945 MOVK_48(r0, (i0 >> 48) & 0xffff);
1949 MOVN_32(r0, (n0 >> 32) & 0xffff);
1951 MOVZ (r0, i0 & 0xffff);
1952 MOVK_16(r0, (i0 >> 16) & 0xffff);
1953 MOVK_48(r0, (i0 >> 48) & 0xffff);
1957 MOVZ_32(r0, (i0 >> 32) & 0xffff);
1958 MOVK_48(r0, (i0 >> 48) & 0xffff);
1962 MOVN_16(r0, (n0 >> 16) & 0xffff);
1964 MOVZ (r0, i0 & 0xffff);
1965 MOVK_32(r0, (i0 >> 32) & 0xffff);
1966 MOVK_48(r0, (i0 >> 48) & 0xffff);
1971 MOVN (r0, (n0) & 0xffff);
1973 MOVZ_16(r0, (i0 >> 16) & 0xffff);
1974 MOVK_32(r0, (i0 >> 32) & 0xffff);
1975 MOVK_48(r0, (i0 >> 48) & 0xffff);
1982 MOVN (r0, n0 & 0xffff);
1984 MOVN_48(r0, (n0 >> 48) & 0xffff);
1986 MOVZ (r0, i0 & 0xffff);
1987 MOVK_16(r0, (i0 >> 16) & 0xffff);
1988 MOVK_32(r0, (i0 >> 32) & 0xffff);
1989 MOVK_48(r0, (i0 >> 48) & 0xffff);
1998 _movi_p(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0)
2002 MOVZ (r0, i0 & 0xffff);
2003 MOVK_16(r0, (i0 >> 16) & 0xffff);
2004 MOVK_32(r0, (i0 >> 32) & 0xffff);
2005 MOVK_48(r0, (i0 >> 48) & 0xffff);
2010 _ccr(jit_state_t *_jit, jit_int32_t cc,
2011 jit_int32_t r0, jit_int32_t r1, jit_int32_t r2)
2018 _cci(jit_state_t *_jit, jit_int32_t cc,
2019 jit_int32_t r0, jit_int32_t r1, jit_word_t i0)
2022 jit_word_t is = i0 >> 12;
2023 jit_word_t in = -i0;
2024 jit_word_t iS = in >> 12;
2025 if ( i0 >= 0 && i0 <= 0xfff)
2027 else if ((is << 12) == i0 && is >= 0 && is <= 0xfff)
2029 else if ( in >= 0 && in <= 0xfff)
2031 else if ((iS << 12) == is && iS >= 0 && iS <= 0xfff)
2034 reg = jit_get_reg(jit_class_gpr);
2043 _bccr(jit_state_t *_jit, jit_int32_t cc,
2044 jit_word_t i0, jit_int32_t r0, jit_int32_t r1)
2055 _bcci(jit_state_t *_jit, jit_int32_t cc,
2056 jit_word_t i0, jit_int32_t r0, jit_word_t i1)
2060 jit_word_t is = i1 >> 12;
2061 jit_word_t in = -i1;
2062 jit_word_t iS = in >> 12;
2063 if ( i1 >= 0 && i1 <= 0xfff)
2065 else if ((is << 12) == i1 && is >= 0 && is <= 0xfff)
2067 else if ( in >= 0 && in <= 0xfff)
2069 else if ((iS << 12) == is && iS >= 0 && iS <= 0xfff)
2072 reg = jit_get_reg(jit_class_gpr);
2084 _beqi(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1)
2089 CBZ(r0, (i0 - w) >> 2);
2092 w = bcci(BCC_EQ, i0, r0, i1);
2097 _bnei(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1)
2102 CBNZ(r0, (i0 - w) >> 2);
2105 w = bcci(BCC_NE, i0, r0, i1);
2110 _baddr(jit_state_t *_jit, jit_int32_t cc,
2111 jit_word_t i0, jit_int32_t r0, jit_int32_t r1)
2116 B_C(cc, (i0 - w) >> 2);
2121 _baddi(jit_state_t *_jit, jit_int32_t cc,
2122 jit_word_t i0, jit_int32_t r0, jit_word_t i1)
2127 B_C(cc, (i0 - w) >> 2);
2132 _bsubr(jit_state_t *_jit, jit_int32_t cc,
2133 jit_word_t i0, jit_int32_t r0, jit_int32_t r1)
2138 B_C(cc, (i0 - w) >> 2);
2143 _bsubi(jit_state_t *_jit, jit_int32_t cc,
2144 jit_word_t i0, jit_int32_t r0, jit_word_t i1)
2149 B_C(cc, (i0 - w) >> 2);
2154 _bmxr(jit_state_t *_jit, jit_int32_t cc,
2155 jit_word_t i0, jit_int32_t r0, jit_int32_t r1)
2160 B_C(cc, (i0 - w) >> 2);
2165 _bmxi(jit_state_t *_jit, jit_int32_t cc,
2166 jit_word_t i0, jit_int32_t r0, jit_word_t i1)
2171 imm = logical_immediate(i1);
2175 reg = jit_get_reg(jit_class_gpr);
2181 B_C(cc, (i0 - w) >> 2);
2186 _jmpi(jit_state_t *_jit, jit_word_t i0)
2195 reg = jit_get_reg(jit_class_gpr|jit_class_nospill);
2204 _jmpi_p(jit_state_t *_jit, jit_word_t i0)
2208 reg = jit_get_reg(jit_class_gpr|jit_class_nospill);
2209 w = movi_p(rn(reg), i0);
2216 _calli(jit_state_t *_jit, jit_word_t i0)
2225 reg = jit_get_reg(jit_class_gpr);
2234 _calli_p(jit_state_t *_jit, jit_word_t i0)
2238 reg = jit_get_reg(jit_class_gpr);
2239 w = movi_p(rn(reg), i0);
2246 _prolog(jit_state_t *_jit, jit_node_t *node)
2248 jit_int32_t reg, rreg, offs;
2249 if (_jitc->function->define_frame || _jitc->function->assume_frame) {
2250 jit_int32_t frame = -_jitc->function->frame;
2252 assert(_jitc->function->self.aoff >= frame);
2253 if (_jitc->function->assume_frame)
2255 _jitc->function->self.aoff = frame;
2257 if (_jitc->function->allocar)
2258 _jitc->function->self.aoff &= -16;
2259 _jitc->function->stack = ((_jitc->function->self.alen -
2260 /* align stack at 16 bytes */
2261 _jitc->function->self.aoff) + 15) & -16;
2263 if (!_jitc->function->need_frame) {
2264 /* check if any callee save register needs to be saved */
2265 for (reg = 0; reg < _jitc->reglen; ++reg)
2266 if (jit_regset_tstbit(&_jitc->function->regset, reg) &&
2267 (_rvs[reg].spec & jit_class_sav)) {
2273 if (_jitc->function->need_frame) {
2274 STPI_POS(FP_REGNO, LR_REGNO, SP_REGNO, -(jit_framesize() >> 3));
2275 MOV_XSP(FP_REGNO, SP_REGNO);
2277 /* callee save registers */
2278 for (reg = 0, offs = 2; reg < jit_size(iregs);) {
2279 if (jit_regset_tstbit(&_jitc->function->regset, iregs[reg])) {
2280 for (rreg = reg + 1; rreg < jit_size(iregs); rreg++) {
2281 if (jit_regset_tstbit(&_jitc->function->regset, iregs[rreg]))
2284 if (rreg < jit_size(iregs)) {
2285 STPI(rn(iregs[reg]), rn(iregs[rreg]), SP_REGNO, offs);
2290 STRI(rn(iregs[reg]), SP_REGNO, offs);
2299 for (reg = 0, offs <<= 3; reg < jit_size(fregs); reg++) {
2300 if (jit_regset_tstbit(&_jitc->function->regset, fregs[reg])) {
2301 stxi_d(offs, SP_REGNO, rn(fregs[reg]));
2302 offs += sizeof(jit_float64_t);
2306 if (_jitc->function->stack)
2307 subi(SP_REGNO, SP_REGNO, _jitc->function->stack);
2308 if (_jitc->function->allocar) {
2309 reg = jit_get_reg(jit_class_gpr);
2310 movi(rn(reg), _jitc->function->self.aoff);
2311 stxi_i(_jitc->function->aoffoff, FP_REGNO, rn(reg));
2316 if (_jitc->function->self.call & jit_call_varargs) {
2317 /* Save gp registers in the save area, if any is a vararg */
2318 for (reg = 8 - _jitc->function->vagp / -8;
2319 jit_arg_reg_p(reg); ++reg)
2320 stxi(_jitc->function->vaoff + offsetof(jit_va_list_t, x0) +
2321 reg * 8, FP_REGNO, rn(JIT_RA0 - reg));
2323 for (reg = 8 - _jitc->function->vafp / -16;
2324 jit_arg_f_reg_p(reg); ++reg)
2325 /* Save fp registers in the save area, if any is a vararg */
2326 /* Note that the full 16 byte register is not saved, because
2327 * lightning only handles float and double, and, while
2328 * attempting to provide a va_list compatible pointer as
2329 * jit_va_start return, does not guarantee it (on all ports). */
2330 stxi_d(_jitc->function->vaoff + offsetof(jit_va_list_t, q0) +
2331 reg * 16 + offsetof(jit_qreg_t, l), FP_REGNO, rn(_V0 - reg));
2337 _epilog(jit_state_t *_jit, jit_node_t *node)
2339 jit_int32_t reg, rreg, offs;
2340 if (_jitc->function->assume_frame)
2342 if (_jitc->function->stack)
2343 MOV_XSP(SP_REGNO, FP_REGNO);
2344 /* callee save registers */
2345 for (reg = 0, offs = 2; reg < jit_size(iregs);) {
2346 if (jit_regset_tstbit(&_jitc->function->regset, iregs[reg])) {
2347 for (rreg = reg + 1; rreg < jit_size(iregs); rreg++) {
2348 if (jit_regset_tstbit(&_jitc->function->regset, iregs[rreg]))
2351 if (rreg < jit_size(iregs)) {
2352 LDPI(rn(iregs[reg]), rn(iregs[rreg]), SP_REGNO, offs);
2357 LDRI(rn(iregs[reg]), SP_REGNO, offs);
2366 for (reg = 0, offs <<= 3; reg < jit_size(fregs); reg++) {
2367 if (jit_regset_tstbit(&_jitc->function->regset, fregs[reg])) {
2368 ldxi_d(rn(fregs[reg]), SP_REGNO, offs);
2369 offs += sizeof(jit_float64_t);
2373 if (_jitc->function->need_frame)
2374 LDPI_PRE(FP_REGNO, LR_REGNO, SP_REGNO, jit_framesize() >> 3);
2379 _vastart(jit_state_t *_jit, jit_int32_t r0)
2384 assert(_jitc->function->self.call & jit_call_varargs);
2386 /* Return jit_va_list_t in the register argument */
2387 addi(r0, FP_REGNO, _jitc->function->vaoff);
2389 reg = jit_get_reg(jit_class_gpr);
2391 /* Initialize stack pointer to the first stack argument. */
2392 addi(rn(reg), FP_REGNO, jit_selfsize());
2393 stxi(offsetof(jit_va_list_t, stack), r0, rn(reg));
2395 /* Initialize gp top pointer to the first stack argument. */
2396 addi(rn(reg), r0, va_gp_top_offset);
2397 stxi(offsetof(jit_va_list_t, gptop), r0, rn(reg));
2399 /* Initialize fp top pointer to the first stack argument. */
2400 addi(rn(reg), r0, va_fp_top_offset);
2401 stxi(offsetof(jit_va_list_t, fptop), r0, rn(reg));
2403 /* Initialize gp offset in the save area. */
2404 movi(rn(reg), _jitc->function->vagp);
2405 stxi_i(offsetof(jit_va_list_t, gpoff), r0, rn(reg));
2407 /* Initialize fp offset in the save area. */
2408 movi(rn(reg), _jitc->function->vafp);
2409 stxi_i(offsetof(jit_va_list_t, fpoff), r0, rn(reg));
2413 assert(_jitc->function->self.call & jit_call_varargs);
2414 addi(r0, FP_REGNO, jit_selfsize());
2419 _vaarg(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1)
2424 jit_int32_t rg0, rg1;
2426 assert(_jitc->function->self.call & jit_call_varargs);
2428 rg0 = jit_get_reg(jit_class_gpr);
2429 rg1 = jit_get_reg(jit_class_gpr);
2431 /* Load the gp offset in save area in the first temporary. */
2432 ldxi_i(rn(rg0), r1, offsetof(jit_va_list_t, gpoff));
2434 /* Jump over if there are no remaining arguments in the save area. */
2435 ge_code = bgei(_jit->pc.w, rn(rg0), 0);
2437 /* Load the gp save pointer in the second temporary. */
2438 ldxi(rn(rg1), r1, offsetof(jit_va_list_t, gptop));
2440 /* Load the vararg argument in the first argument. */
2441 ldxr(r0, rn(rg1), rn(rg0));
2443 /* Update the gp offset. */
2444 addi(rn(rg0), rn(rg0), 8);
2445 stxi_i(offsetof(jit_va_list_t, gpoff), r1, rn(rg0));
2447 /* Will only need one temporary register below. */
2450 /* Jump over overflow code. */
2451 lt_code = jmpi(_jit->pc.w);
2453 /* Where to land if argument is in overflow area. */
2454 patch_at(ge_code, _jit->pc.w);
2456 /* Load stack pointer. */
2457 ldxi(rn(rg0), r1, offsetof(jit_va_list_t, stack));
2459 /* Load argument. */
2462 /* Update stack pointer. */
2463 addi(rn(rg0), rn(rg0), 8);
2464 stxi(offsetof(jit_va_list_t, stack), r1, rn(rg0));
2466 /* Where to land if argument is in gp save area. */
2467 patch_at(lt_code, _jit->pc.w);
2471 assert(_jitc->function->self.call & jit_call_varargs);
2473 addi(r1, r1, sizeof(jit_word_t));
2478 _patch_at(jit_state_t *_jit, jit_word_t instr, jit_word_t label)
2482 jit_int32_t fc, ff, ffc;
2489 fc = i.w & 0xfc000000;
2490 ff = i.w & 0xff000000;
2491 ffc = i.w & 0xffc00000;
2492 if (fc == A64_B || fc == A64_BL) {
2493 d = (label - instr) >> 2;
2498 else if (ff == A64_B_C || ff == (A64_CBZ|XS) || ff == (A64_CBNZ|XS)) {
2499 d = (label - instr) >> 2;
2500 assert(d >= -262148 && d <= 262143);
2504 else if (ffc == (A64_MOVZ|XS)) {
2508 assert((i.w & 0xffe00000) == (A64_MOVK|XS|MOVI_LSL_16));
2509 i.imm16.b = label >> 16;
2512 assert((i.w & 0xffe00000) == (A64_MOVK|XS|MOVI_LSL_32));
2513 i.imm16.b = label >> 32;
2516 assert((i.w & 0xffe00000) == (A64_MOVK|XS|MOVI_LSL_48));
2517 i.imm16.b = label >> 48;