2 * Copyright (C) 2013-2019 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 stack_framesize 160
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_REV 0xdac00c00
294 # define A64_UDIV 0x1ac00800
295 # define A64_SDIV 0x1ac00c00
296 # define A64_LSL 0x1ac02000
297 # define A64_LSR 0x1ac02400
298 # define A64_ASR 0x1ac02800
299 # define A64_MUL 0x1b007c00
300 # define A64_SMULL 0x9b207c00
301 # define A64_SMULH 0x9b407c00
302 # define A64_UMULL 0x9ba07c00
303 # define A64_UMULH 0x9bc07c00
304 # define A64_STRBI 0x39000000
305 # define A64_LDRBI 0x39400000
306 # define A64_LDRSBI 0x39800000
307 # define A64_STRI 0xf9000000
308 # define A64_LDRI 0xf9400000
309 # define A64_STRHI 0x79000000
310 # define A64_LDRHI 0x79400000
311 # define A64_LDRSHI 0x79800000
312 # define A64_STRWI 0xb9000000
313 # define A64_LDRWI 0xb9400000
314 # define A64_LDRSWI 0xb9800000
315 # define A64_STRB 0x38206800
316 # define A64_LDRB 0x38606800
317 # define A64_LDRSB 0x38e06800
318 # define A64_STR 0xf8206800
319 # define A64_LDR 0xf8606800
320 # define A64_STRH 0x78206800
321 # define A64_LDRH 0x78606800
322 # define A64_LDRSH 0x78a06800
323 # define A64_STRW 0xb8206800
324 # define A64_LDRW 0xb8606800
325 # define A64_LDRSW 0xb8a06800
326 # define A64_STURB 0x38000000
327 # define A64_LDURB 0x38400000
328 # define A64_LDURSB 0x38800000
329 # define A64_STUR 0xf8000000
330 # define A64_LDUR 0xf8400000
331 # define A64_STURH 0x78000000
332 # define A64_LDURH 0x78400000
333 # define A64_LDURSH 0x78800000
334 # define A64_STURW 0xb8000000
335 # define A64_LDURW 0xb8400000
336 # define A64_LDURSW 0xb8800000
337 # define A64_STP 0x29000000
338 # define A64_LDP 0x29400000
339 # define A64_STP_POS 0x29800000
340 # define A64_LDP_PRE 0x28c00000
341 # define A64_ANDI 0x12400000
342 # define A64_ORRI 0x32400000
343 # define A64_EORI 0x52400000
344 # define A64_ANDSI 0x72000000
345 # define A64_AND 0x0a000000
346 # define A64_ORR 0x2a000000
347 # define A64_MOV 0x2a0003e0 /* AKA orr Rd,xzr,Rm */
348 # define A64_MVN 0x2a2003e0
349 # define A64_UXTW 0x2a0003e0 /* AKA MOV */
350 # define A64_EOR 0x4a000000
351 # define A64_ANDS 0x6a000000
352 # define A64_MOVN 0x12800000
353 # define A64_MOVZ 0x52800000
354 # define A64_MOVK 0x72800000
355 # define SBFM(Rd,Rn,ImmR,ImmS) oxxrs(A64_SBFM|XS,Rd,Rn,ImmR,ImmS)
356 # define UBFM(Rd,Rn,ImmR,ImmS) oxxrs(A64_UBFM|XS,Rd,Rn,ImmR,ImmS)
357 # define UBFX(Rd,Rn,ImmR,ImmS) oxxrs(A64_UBFX,Rd,Rn,ImmR,ImmS)
358 # define CMP(Rn,Rm) oxx_(A64_CMP|XS,Rn,Rm)
359 # define CMPI(Rn,Imm12) oxxi(A64_SUBSI|XS,XZR_REGNO,Rn,Imm12)
360 # define CMPI_12(Rn,Imm12) oxxi(A64_SUBSI|XS|LSL_12,XZR_REGNO,Rn,Imm12)
361 # define CMNI(Rn,Imm12) oxxi(A64_ADDSI|XS,XZR_REGNO,Rn,Imm12)
362 # define CMNI_12(Rn,Imm12) oxxi(A64_ADDSI|XS|LSL_12,XZR_REGNO,Rn,Imm12)
363 # define CSINC(Rd,Rn,Rm,Cc) oxxxc(A64_CSINC|XS,Rd,Rn,Rm,Cc)
364 # define TST(Rn,Rm) oxxx(A64_ANDS|XS,XZR_REGNO,Rn,Rm)
365 /* actually should use oxxrs but logical_immediate returns proper encoding */
366 # define TSTI(Rn,Imm12) oxxi(A64_ANDSI,XZR_REGNO,Rn,Imm12)
367 # define MOV(Rd,Rm) ox_x(A64_MOV|XS,Rd,Rm)
368 # define MVN(Rd,Rm) ox_x(A64_MVN|XS,Rd,Rm)
369 # define NEG(Rd,Rm) ox_x(A64_NEG|XS,Rd,Rm)
370 # define MOVN(Rd,Imm16) ox_h(A64_MOVN|XS,Rd,Imm16)
371 # define MOVN_16(Rd,Imm16) ox_h(A64_MOVN|XS|MOVI_LSL_16,Rd,Imm16)
372 # define MOVN_32(Rd,Imm16) ox_h(A64_MOVN|XS|MOVI_LSL_32,Rd,Imm16)
373 # define MOVN_48(Rd,Imm16) ox_h(A64_MOVN|XS|MOVI_LSL_48,Rd,Imm16)
374 # define MOVZ(Rd,Imm16) ox_h(A64_MOVZ|XS,Rd,Imm16)
375 # define MOVZ_16(Rd,Imm16) ox_h(A64_MOVZ|XS|MOVI_LSL_16,Rd,Imm16)
376 # define MOVZ_32(Rd,Imm16) ox_h(A64_MOVZ|XS|MOVI_LSL_32,Rd,Imm16)
377 # define MOVZ_48(Rd,Imm16) ox_h(A64_MOVZ|XS|MOVI_LSL_48,Rd,Imm16)
378 # define MOVK(Rd,Imm16) ox_h(A64_MOVK|XS,Rd,Imm16)
379 # define MOVK_16(Rd,Imm16) ox_h(A64_MOVK|XS|MOVI_LSL_16,Rd,Imm16)
380 # define MOVK_32(Rd,Imm16) ox_h(A64_MOVK|XS|MOVI_LSL_32,Rd,Imm16)
381 # define MOVK_48(Rd,Imm16) ox_h(A64_MOVK|XS|MOVI_LSL_48,Rd,Imm16)
382 # define ADD(Rd,Rn,Rm) oxxx(A64_ADD|XS,Rd,Rn,Rm)
383 # define ADDI(Rd,Rn,Imm12) oxxi(A64_ADDI|XS,Rd,Rn,Imm12)
384 # define ADDI_12(Rd,Rn,Imm12) oxxi(A64_ADDI|XS|LSL_12,Rd,Rn,Imm12)
385 # define MOV_XSP(Rd,Rn) ADDI(Rd,Rn,0)
386 # define ADDS(Rd,Rn,Rm) oxxx(A64_ADDS|XS,Rd,Rn,Rm)
387 # define ADDSI(Rd,Rn,Imm12) oxxi(A64_ADDSI|XS,Rd,Rn,Imm12)
388 # define ADDSI_12(Rd,Rn,Imm12) oxxi(A64_ADDSI|XS|LSL_12,Rd,Rn,Imm12)
389 # define ADCS(Rd,Rn,Rm) oxxx(A64_ADCS|XS,Rd,Rn,Rm)
390 # define SUB(Rd,Rn,Rm) oxxx(A64_SUB|XS,Rd,Rn,Rm)
391 # define SUBI(Rd,Rn,Imm12) oxxi(A64_SUBI|XS,Rd,Rn,Imm12)
392 # define SUBI_12(Rd,Rn,Imm12) oxxi(A64_SUBI|XS|LSL_12,Rd,Rn,Imm12)
393 # define SUBS(Rd,Rn,Rm) oxxx(A64_SUBS|XS,Rd,Rn,Rm)
394 # define SUBSI(Rd,Rn,Imm12) oxxi(A64_SUBSI|XS,Rd,Rn,Imm12)
395 # define SUBSI_12(Rd,Rn,Imm12) oxxi(A64_SUBSI|XS|LSL_12,Rd,Rn,Imm12)
396 # define SBCS(Rd,Rn,Rm) oxxx(A64_SBCS|XS,Rd,Rn,Rm)
397 # define MUL(Rd,Rn,Rm) oxxx(A64_MUL|XS,Rd,Rn,Rm)
398 # define SMULL(Rd,Rn,Rm) oxxx(A64_SMULL,Rd,Rn,Rm)
399 # define SMULH(Rd,Rn,Rm) oxxx(A64_SMULH,Rd,Rn,Rm)
400 # define UMULL(Rd,Rn,Rm) oxxx(A64_UMULL,Rd,Rn,Rm)
401 # define UMULH(Rd,Rn,Rm) oxxx(A64_UMULH,Rd,Rn,Rm)
402 # define SDIV(Rd,Rn,Rm) oxxx(A64_SDIV|XS,Rd,Rn,Rm)
403 # define UDIV(Rd,Rn,Rm) oxxx(A64_UDIV|XS,Rd,Rn,Rm)
404 # define LSL(Rd,Rn,Rm) oxxx(A64_LSL|XS,Rd,Rn,Rm)
405 # define LSLI(r0,r1,i0) UBFM(r0,r1,(64-i0)&63,63-i0)
406 # define ASR(Rd,Rn,Rm) oxxx(A64_ASR|XS,Rd,Rn,Rm)
407 # define ASRI(r0,r1,i0) SBFM(r0,r1,i0,63)
408 # define LSR(Rd,Rn,Rm) oxxx(A64_LSR|XS,Rd,Rn,Rm)
409 # define LSRI(r0,r1,i0) UBFM(r0,r1,i0,63)
410 # define AND(Rd,Rn,Rm) oxxx(A64_AND|XS,Rd,Rn,Rm)
411 /* actually should use oxxrs but logical_immediate returns proper encoding */
412 # define ANDI(Rd,Rn,Imm12) oxxi(A64_ANDI|XS,Rd,Rn,Imm12)
413 # define ORR(Rd,Rn,Rm) oxxx(A64_ORR|XS,Rd,Rn,Rm)
414 /* actually should use oxxrs but logical_immediate returns proper encoding */
415 # define ORRI(Rd,Rn,Imm12) oxxi(A64_ORRI|XS,Rd,Rn,Imm12)
416 # define EOR(Rd,Rn,Rm) oxxx(A64_EOR|XS,Rd,Rn,Rm)
417 /* actually should use oxxrs but logical_immediate returns proper encoding */
418 # define EORI(Rd,Rn,Imm12) oxxi(A64_EORI|XS,Rd,Rn,Imm12)
419 # define SXTB(Rd,Rn) SBFM(Rd,Rn,0,7)
420 # define SXTH(Rd,Rn) SBFM(Rd,Rn,0,15)
421 # define SXTW(Rd,Rn) SBFM(Rd,Rn,0,31)
422 # define UXTB(Rd,Rn) UBFX(Rd,Rn,0,7)
423 # define UXTH(Rd,Rn) UBFX(Rd,Rn,0,15)
424 # define UXTW(Rd,Rm) ox_x(A64_UXTW,Rd,Rm)
425 # define REV(Rd,Rn) o_xx(A64_REV,Rd,Rn)
426 # define LDRSB(Rt,Rn,Rm) oxxx(A64_LDRSB,Rt,Rn,Rm)
427 # define LDRSBI(Rt,Rn,Imm12) oxxi(A64_LDRSBI,Rt,Rn,Imm12)
428 # define LDURSB(Rt,Rn,Imm9) oxx9(A64_LDURSB,Rt,Rn,Imm9)
429 # define LDRB(Rt,Rn,Rm) oxxx(A64_LDRB,Rt,Rn,Rm)
430 # define LDRBI(Rt,Rn,Imm12) oxxi(A64_LDRBI,Rt,Rn,Imm12)
431 # define LDURB(Rt,Rn,Imm9) oxx9(A64_LDURB,Rt,Rn,Imm9)
432 # define LDRSH(Rt,Rn,Rm) oxxx(A64_LDRSH,Rt,Rn,Rm)
433 # define LDRSHI(Rt,Rn,Imm12) oxxi(A64_LDRSHI,Rt,Rn,Imm12)
434 # define LDURSH(Rt,Rn,Imm9) oxx9(A64_LDURSH,Rt,Rn,Imm9)
435 # define LDRH(Rt,Rn,Rm) oxxx(A64_LDRH,Rt,Rn,Rm)
436 # define LDRHI(Rt,Rn,Imm12) oxxi(A64_LDRHI,Rt,Rn,Imm12)
437 # define LDURH(Rt,Rn,Imm9) oxx9(A64_LDURH,Rt,Rn,Imm9)
438 # define LDRSW(Rt,Rn,Rm) oxxx(A64_LDRSW,Rt,Rn,Rm)
439 # define LDRSWI(Rt,Rn,Imm12) oxxi(A64_LDRSWI,Rt,Rn,Imm12)
440 # define LDURSW(Rt,Rn,Imm9) oxx9(A64_LDURSW,Rt,Rn,Imm9)
441 # define LDRW(Rt,Rn,Rm) oxxx(A64_LDRW,Rt,Rn,Rm)
442 # define LDRWI(Rt,Rn,Imm12) oxxi(A64_LDRWI,Rt,Rn,Imm12)
443 # define LDURW(Rt,Rn,Imm9) oxx9(A64_LDURW,Rt,Rn,Imm9)
444 # define LDR(Rt,Rn,Rm) oxxx(A64_LDR,Rt,Rn,Rm)
445 # define LDRI(Rt,Rn,Imm12) oxxi(A64_LDRI,Rt,Rn,Imm12)
446 # define LDUR(Rt,Rn,Imm9) oxx9(A64_LDUR,Rt,Rn,Imm9)
447 # define STRB(Rt,Rn,Rm) oxxx(A64_STRB,Rt,Rn,Rm)
448 # define STRBI(Rt,Rn,Imm12) oxxi(A64_STRBI,Rt,Rn,Imm12)
449 # define STURB(Rt,Rn,Imm9) oxx9(A64_STURB,Rt,Rn,Imm9)
450 # define STRH(Rt,Rn,Rm) oxxx(A64_STRH,Rt,Rn,Rm)
451 # define STRHI(Rt,Rn,Imm12) oxxi(A64_STRHI,Rt,Rn,Imm12)
452 # define STURH(Rt,Rn,Imm9) oxx9(A64_STURH,Rt,Rn,Imm9)
453 # define STRW(Rt,Rn,Rm) oxxx(A64_STRW,Rt,Rn,Rm)
454 # define STRWI(Rt,Rn,Imm12) oxxi(A64_STRWI,Rt,Rn,Imm12)
455 # define STURW(Rt,Rn,Imm9) oxx9(A64_STURW,Rt,Rn,Imm9)
456 # define STR(Rt,Rn,Rm) oxxx(A64_STR,Rt,Rn,Rm)
457 # define STRI(Rt,Rn,Imm12) oxxi(A64_STRI,Rt,Rn,Imm12)
458 # define STUR(Rt,Rn,Imm9) oxx9(A64_STUR,Rt,Rn,Imm9)
459 # define LDPI(Rt,Rt2,Rn,Simm7) oxxx7(A64_LDP|XS,Rt,Rt2,Rn,Simm7)
460 # define STPI(Rt,Rt2,Rn,Simm7) oxxx7(A64_STP|XS,Rt,Rt2,Rn,Simm7)
461 # define LDPI_PRE(Rt,Rt2,Rn,Simm7) oxxx7(A64_LDP_PRE|XS,Rt,Rt2,Rn,Simm7)
462 # define STPI_POS(Rt,Rt2,Rn,Simm7) oxxx7(A64_STP_POS|XS,Rt,Rt2,Rn,Simm7)
463 # define CSET(Rd,Cc) CSINC(Rd,XZR_REGNO,XZR_REGNO,Cc)
464 # define B(Simm26) o26(A64_B,Simm26)
465 # define BL(Simm26) o26(A64_BL,Simm26)
466 # define BR(Rn) o_x_(A64_BR,Rn)
467 # define BLR(Rn) o_x_(A64_BLR,Rn)
468 # define RET() o_x_(A64_RET,LR_REGNO)
469 # define B_C(Cc,Simm19) oc19(A64_B_C,Cc,Simm19)
470 # define CBZ(Rd,Simm19) ox19(A64_CBZ|XS,Rd,Simm19)
471 # define CBNZ(Rd,Simm19) ox19(A64_CBNZ|XS,Rd,Simm19)
472 # define NOP() ii(0xd503201f)
473 static jit_int32_t logical_immediate(jit_word_t);
474 # define oxxx(Op,Rd,Rn,Rm) _oxxx(_jit,Op,Rd,Rn,Rm)
475 static void _oxxx(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t,jit_int32_t);
476 # define oxxi(Op,Rd,Rn,Imm12) _oxxi(_jit,Op,Rd,Rn,Imm12)
477 static void _oxxi(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t,jit_int32_t);
478 # define oxx9(Op,Rd,Rn,Imm9) _oxx9(_jit,Op,Rd,Rn,Imm9)
479 static void _oxx9(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t,jit_int32_t);
480 # define ox19(Op,Rd,Simm19) _ox19(_jit,Op,Rd,Simm19)
481 static void _ox19(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t);
482 # define oc19(Op,Cc,Simm19) _oc19(_jit,Op,Cc,Simm19)
483 static void _oc19(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t);
484 # define o26(Op,Simm26) _o26(_jit,Op,Simm26)
485 static void _oc26(jit_state_t*,jit_int32_t,jit_int32_t);
486 # define ox_x(Op,Rd,Rn) _ox_x(_jit,Op,Rd,Rn)
487 static void _ox_x(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t);
488 # define o_xx(Op,Rd,Rn) _o_xx(_jit,Op,Rd,Rn)
489 static void _o_xx(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t);
490 # define oxx_(Op,Rn,Rm) _oxx_(_jit,Op,Rn,Rm)
491 static void _oxx_(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t);
492 # define o_x_(Op,Rn) _o_x_(_jit,Op,Rn)
493 static void _o_x_(jit_state_t*,jit_int32_t,jit_int32_t);
494 # define ox_h(Op,Rd,Imm16) _ox_h(_jit,Op,Rd,Imm16)
495 static void _ox_h(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t);
496 # define oxxrs(Op,Rd,Rn,R,S) _oxxrs(_jit,Op,Rd,Rn,R,S)
497 static void _oxxrs(jit_state_t*,jit_int32_t,jit_int32_t,
498 jit_int32_t,jit_int32_t,jit_int32_t);
499 # define oxxxc(Op,Rd,Rn,Rm,Cc) _oxxxc(_jit,Op,Rd,Rn,Rm,Cc)
500 static void _oxxxc(jit_state_t*,jit_int32_t,jit_int32_t,
501 jit_int32_t,jit_int32_t,jit_int32_t);
502 # define oxxx7(Op,Rt,Rt2,Rn,Simm7) _oxxx7(_jit,Op,Rt,Rt2,Rn,Simm7)
503 static void _oxxx7(jit_state_t*,jit_int32_t,
504 jit_int32_t,jit_int32_t,jit_int32_t,jit_int32_t);
505 # define nop(i0) _nop(_jit,i0)
506 static void _nop(jit_state_t*,jit_int32_t);
507 # define addr(r0,r1,r2) ADD(r0,r1,r2)
508 # define addi(r0,r1,i0) _addi(_jit,r0,r1,i0)
509 static void _addi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t);
510 # define addcr(r0,r1,r2) ADDS(r0,r1,r2)
511 # define addci(r0,r1,i0) _addci(_jit,r0,r1,i0)
512 static void _addci(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t);
513 # define addxr(r0,r1,r2) ADCS(r0,r1,r2)
514 # define addxi(r0,r1,i0) _addxi(_jit,r0,r1,i0)
515 static void _addxi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t);
516 # define subr(r0,r1,r2) SUB(r0,r1,r2)
517 # define subi(r0,r1,i0) _subi(_jit,r0,r1,i0)
518 static void _subi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t);
519 # define subcr(r0,r1,r2) SUBS(r0,r1,r2)
520 # define subci(r0,r1,i0) _subci(_jit,r0,r1,i0)
521 static void _subci(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t);
522 # define subxr(r0,r1,r2) SBCS(r0,r1,r2)
523 # define subxi(r0,r1,i0) _subxi(_jit,r0,r1,i0)
524 static void _subxi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t);
525 # define rsbi(r0, r1, i0) _rsbi(_jit, r0, r1, i0)
526 static void _rsbi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t);
527 # define mulr(r0,r1,r2) MUL(r0,r1,r2)
528 # define muli(r0,r1,i0) _muli(_jit,r0,r1,i0)
529 static void _muli(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t);
530 # define qmulr(r0,r1,r2,r3) _qmulr(_jit,r0,r1,r2,r3)
531 static void _qmulr(jit_state_t*,jit_int32_t,
532 jit_int32_t,jit_int32_t,jit_int32_t);
533 # define qmuli(r0,r1,r2,i0) _qmuli(_jit,r0,r1,r2,i0)
534 static void _qmuli(jit_state_t*,jit_int32_t,
535 jit_int32_t,jit_int32_t,jit_word_t);
536 # define qmulr_u(r0,r1,r2,r3) _qmulr_u(_jit,r0,r1,r2,r3)
537 static void _qmulr_u(jit_state_t*,jit_int32_t,
538 jit_int32_t,jit_int32_t,jit_int32_t);
539 # define qmuli_u(r0,r1,r2,i0) _qmuli_u(_jit,r0,r1,r2,i0)
540 static void _qmuli_u(jit_state_t*,jit_int32_t,
541 jit_int32_t,jit_int32_t,jit_word_t);
542 # define divr(r0,r1,r2) SDIV(r0,r1,r2)
543 # define divi(r0,r1,i0) _divi(_jit,r0,r1,i0)
544 static void _divi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t);
545 # define divr_u(r0,r1,r2) UDIV(r0,r1,r2)
546 # define divi_u(r0,r1,i0) _divi_u(_jit,r0,r1,i0)
547 static void _divi_u(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t);
548 # define qdivr(r0,r1,r2,r3) _iqdivr(_jit,1,r0,r1,r2,r3)
549 # define qdivr_u(r0,r1,r2,r3) _iqdivr(_jit,0,r0,r1,r2,r3)
550 static void _iqdivr(jit_state_t*,jit_bool_t,
551 jit_int32_t,jit_int32_t,jit_int32_t,jit_int32_t);
552 # define qdivi(r0,r1,r2,i0) _qdivi(_jit,r0,r1,r2,i0)
553 static void _qdivi(jit_state_t*,jit_int32_t,
554 jit_int32_t,jit_int32_t,jit_word_t);
555 # define qdivi_u(r0,r1,r2,i0) _qdivi_u(_jit,r0,r1,r2,i0)
556 static void _qdivi_u(jit_state_t*,jit_int32_t,
557 jit_int32_t,jit_int32_t,jit_word_t);
558 # define remr(r0,r1,r2) _remr(_jit,r0,r1,r2)
559 static void _remr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t);
560 # define remi(r0,r1,i0) _remi(_jit,r0,r1,i0)
561 static void _remi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t);
562 # define remr_u(r0,r1,r2) _remr_u(_jit,r0,r1,r2)
563 static void _remr_u(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t);
564 # define remi_u(r0,r1,i0) _remi_u(_jit,r0,r1,i0)
565 static void _remi_u(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t);
566 # define lshr(r0,r1,r2) LSL(r0,r1,r2)
567 # define lshi(r0,r1,i0) _lshi(_jit,r0,r1,i0)
568 static void _lshi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t);
569 # define rshr(r0,r1,r2) ASR(r0,r1,r2)
570 # define rshi(r0,r1,i0) _rshi(_jit,r0,r1,i0)
571 static void _rshi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t);
572 # define rshr_u(r0,r1,r2) LSR(r0,r1,r2)
573 # define rshi_u(r0,r1,i0) _rshi_u(_jit,r0,r1,i0)
574 static void _rshi_u(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t);
575 # define negr(r0,r1) NEG(r0,r1)
576 # define comr(r0,r1) MVN(r0,r1)
577 # define andr(r0,r1,r2) AND(r0,r1,r2)
578 # define andi(r0,r1,i0) _andi(_jit,r0,r1,i0)
579 static void _andi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t);
580 # define orr(r0,r1,r2) ORR(r0,r1,r2)
581 # define ori(r0,r1,i0) _ori(_jit,r0,r1,i0)
582 static void _ori(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t);
583 # define xorr(r0,r1,r2) EOR(r0,r1,r2)
584 # define xori(r0,r1,i0) _xori(_jit,r0,r1,i0)
585 static void _xori(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t);
586 # define ldr_c(r0,r1) LDRSBI(r0,r1,0)
587 # define ldi_c(r0,i0) _ldi_c(_jit,r0,i0)
588 static void _ldi_c(jit_state_t*,jit_int32_t,jit_word_t);
589 # define ldr_uc(r0,r1) _ldr_uc(_jit,r0,r1)
590 static void _ldr_uc(jit_state_t*,jit_int32_t,jit_int32_t);
591 # define ldi_uc(r0,i0) _ldi_uc(_jit,r0,i0)
592 static void _ldi_uc(jit_state_t*,jit_int32_t,jit_word_t);
593 # define ldr_s(r0,r1) LDRSHI(r0,r1,0)
594 # define ldi_s(r0,i0) _ldi_s(_jit,r0,i0)
595 static void _ldi_s(jit_state_t*,jit_int32_t,jit_word_t);
596 # define ldr_us(r0,r1) _ldr_us(_jit,r0,r1)
597 static void _ldr_us(jit_state_t*,jit_int32_t,jit_int32_t);
598 # define ldi_us(r0,i0) _ldi_us(_jit,r0,i0)
599 static void _ldi_us(jit_state_t*,jit_int32_t,jit_word_t);
600 # define ldr_i(r0,r1) LDRSWI(r0,r1,0)
601 # define ldi_i(r0,i0) _ldi_i(_jit,r0,i0)
602 static void _ldi_i(jit_state_t*,jit_int32_t,jit_word_t);
603 # define ldr_ui(r0,r1) _ldr_ui(_jit,r0,r1)
604 static void _ldr_ui(jit_state_t*,jit_int32_t,jit_int32_t);
605 # define ldi_ui(r0,i0) _ldi_ui(_jit,r0,i0)
606 static void _ldi_ui(jit_state_t*,jit_int32_t,jit_word_t);
607 # define ldr_l(r0,r1) LDRI(r0,r1,0)
608 static void _ldr_l(jit_state_t*,jit_int32_t,jit_int32_t);
609 # define ldi_l(r0,i0) _ldi_l(_jit,r0,i0)
610 static void _ldi_l(jit_state_t*,jit_int32_t,jit_word_t);
611 # define ldxr_c(r0,r1,r2) _ldxr_c(_jit,r0,r1,r2)
612 static void _ldxr_c(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t);
613 # define ldxi_c(r0,r1,i0) _ldxi_c(_jit,r0,r1,i0)
614 static void _ldxi_c(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t);
615 # define ldxr_uc(r0,r1,r2) _ldxr_uc(_jit,r0,r1,r2)
616 static void _ldxr_uc(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t);
617 # define ldxi_uc(r0,r1,i0) _ldxi_uc(_jit,r0,r1,i0)
618 static void _ldxi_uc(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t);
619 # define ldxr_s(r0,r1,r2) LDRSH(r0,r1,r2)
620 # define ldxi_s(r0,r1,i0) _ldxi_s(_jit,r0,r1,i0)
621 static void _ldxi_s(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t);
622 # define ldxr_us(r0,r1,r2) _ldxr_us(_jit,r0,r1,r2)
623 static void _ldxr_us(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t);
624 # define ldxi_us(r0,r1,i0) _ldxi_us(_jit,r0,r1,i0)
625 static void _ldxi_us(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t);
626 # define ldxr_i(r0,r1,r2) LDRSW(r0,r1,r2)
627 # define ldxi_i(r0,r1,i0) _ldxi_i(_jit,r0,r1,i0)
628 static void _ldxi_i(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t);
629 # define ldxr_ui(r0,r1,r2) _ldxr_ui(_jit,r0,r1,r2)
630 static void _ldxr_ui(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t);
631 # define ldxi_ui(r0,r1,i0) _ldxi_ui(_jit,r0,r1,i0)
632 static void _ldxi_ui(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t);
633 # define ldxr_l(r0,r1,r2) LDR(r0,r1,r2)
634 # define ldxi_l(r0,r1,i0) _ldxi_l(_jit,r0,r1,i0)
635 static void _ldxi_l(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t);
636 # define str_c(r0,r1) STRBI(r1,r0,0)
637 # define sti_c(i0,r0) _sti_c(_jit,i0,r0)
638 static void _sti_c(jit_state_t*,jit_word_t,jit_int32_t);
639 # define str_s(r0,r1) STRHI(r1,r0,0)
640 # define sti_s(i0,r0) _sti_s(_jit,i0,r0)
641 static void _sti_s(jit_state_t*,jit_word_t,jit_int32_t);
642 # define str_i(r0,r1) STRWI(r1,r0,0)
643 # define sti_i(i0,r0) _sti_i(_jit,i0,r0)
644 static void _sti_i(jit_state_t*,jit_word_t,jit_int32_t);
645 # define str_l(r0,r1) STRI(r1,r0,0)
646 # define sti_l(i0,r0) _sti_l(_jit,i0,r0)
647 static void _sti_l(jit_state_t*,jit_word_t,jit_int32_t);
648 # define stxr_c(r0,r1,r2) STRB(r2,r1,r0)
649 # define stxi_c(i0,r0,r1) _stxi_c(_jit,i0,r0,r1)
650 static void _stxi_c(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t);
651 # define stxr_s(r0,r1,r2) STRH(r2,r1,r0)
652 # define stxi_s(i0,r0,r1) _stxi_s(_jit,i0,r0,r1)
653 static void _stxi_s(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t);
654 # define stxr_i(r0,r1,r2) STRW(r2,r1,r0)
655 # define stxi_i(i0,r0,r1) _stxi_i(_jit,i0,r0,r1)
656 static void _stxi_i(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t);
657 # define stxr_l(r0,r1,r2) STR(r2,r1,r0)
658 # define stxi_l(i0,r0,r1) _stxi_l(_jit,i0,r0,r1)
659 static void _stxi_l(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t);
660 # if __BYTE_ORDER == __LITTLE_ENDIAN
661 # define htonr_us(r0,r1) _htonr_us(_jit,r0,r1)
662 static void _htonr_us(jit_state_t*,jit_int32_t,jit_int32_t);
663 # define htonr_ui(r0,r1) _htonr_ui(_jit,r0,r1)
664 static void _htonr_ui(jit_state_t*,jit_int32_t,jit_int32_t);
665 # define htonr_ul(r0,r1) REV(r0,r1)
667 # define htonr_us(r0,r1) extr_us(r0,r1)
668 # define htonr_ui(r0,r1) extr_ui(r0,r1)
669 # define htonr_ul(r0,r1) movr(r0,r1)
671 # define extr_c(r0,r1) SXTB(r0,r1)
672 # define extr_uc(r0,r1) UXTB(r0,r1)
673 # define extr_s(r0,r1) SXTH(r0,r1)
674 # define extr_us(r0,r1) UXTH(r0,r1)
675 # define extr_i(r0,r1) SXTW(r0,r1)
676 # define extr_ui(r0,r1) UXTW(r0,r1)
677 # define movr(r0,r1) _movr(_jit,r0,r1)
678 static void _movr(jit_state_t*,jit_int32_t,jit_int32_t);
679 # define movi(r0,i0) _movi(_jit,r0,i0)
680 static void _movi(jit_state_t*,jit_int32_t,jit_word_t);
681 # define movi_p(r0,i0) _movi_p(_jit,r0,i0)
682 static jit_word_t _movi_p(jit_state_t*,jit_int32_t,jit_word_t);
683 # define ccr(cc,r0,r1,r2) _ccr(_jit,cc,r0,r1,r2)
684 static void _ccr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t,jit_int32_t);
685 # define cci(cc,r0,r1,i0) _cci(_jit,cc,r0,r1,i0)
686 static void _cci(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t,jit_word_t);
687 # define ltr(r0,r1,r2) ccr(CC_LT,r0,r1,r2)
688 # define lti(r0,r1,i0) cci(CC_LT,r0,r1,i0)
689 # define ltr_u(r0,r1,r2) ccr(CC_CC,r0,r1,r2)
690 # define lti_u(r0,r1,i0) cci(CC_CC,r0,r1,i0)
691 # define ler(r0,r1,r2) ccr(CC_LE,r0,r1,r2)
692 # define lei(r0,r1,i0) cci(CC_LE,r0,r1,i0)
693 # define ler_u(r0,r1,r2) ccr(CC_LS,r0,r1,r2)
694 # define lei_u(r0,r1,i0) cci(CC_LS,r0,r1,i0)
695 # define eqr(r0,r1,r2) ccr(CC_EQ,r0,r1,r2)
696 # define eqi(r0,r1,i0) cci(CC_EQ,r0,r1,i0)
697 # define ger(r0,r1,r2) ccr(CC_GE,r0,r1,r2)
698 # define gei(r0,r1,i0) cci(CC_GE,r0,r1,i0)
699 # define ger_u(r0,r1,r2) ccr(CC_CS,r0,r1,r2)
700 # define gei_u(r0,r1,i0) cci(CC_CS,r0,r1,i0)
701 # define gtr(r0,r1,r2) ccr(CC_GT,r0,r1,r2)
702 # define gti(r0,r1,i0) cci(CC_GT,r0,r1,i0)
703 # define gtr_u(r0,r1,r2) ccr(CC_HI,r0,r1,r2)
704 # define gti_u(r0,r1,i0) cci(CC_HI,r0,r1,i0)
705 # define ner(r0,r1,r2) ccr(CC_NE,r0,r1,r2)
706 # define nei(r0,r1,i0) cci(CC_NE,r0,r1,i0)
707 # define bccr(cc,i0,r0,r1) _bccr(_jit,cc,i0,r0,r1)
709 _bccr(jit_state_t*,jit_int32_t,jit_word_t,jit_int32_t,jit_int32_t);
710 # define bcci(cc,i0,r0,i1) _bcci(_jit,cc,i0,r0,i1)
712 _bcci(jit_state_t*,jit_int32_t,jit_word_t,jit_int32_t,jit_word_t);
713 # define bltr(i0,r0,r1) bccr(BCC_LT,i0,r0,r1)
714 # define blti(i0,r0,i1) bcci(BCC_LT,i0,r0,i1)
715 # define bltr_u(i0,r0,r1) bccr(BCC_CC,i0,r0,r1)
716 # define blti_u(i0,r0,i1) bcci(BCC_CC,i0,r0,i1)
717 # define bler(i0,r0,r1) bccr(BCC_LE,i0,r0,r1)
718 # define blei(i0,r0,i1) bcci(BCC_LE,i0,r0,i1)
719 # define bler_u(i0,r0,r1) bccr(BCC_LS,i0,r0,r1)
720 # define blei_u(i0,r0,i1) bcci(BCC_LS,i0,r0,i1)
721 # define beqr(i0,r0,r1) bccr(BCC_EQ,i0,r0,r1)
722 # define beqi(i0,r0,i1) _beqi(_jit,i0,r0,i1)
723 static jit_word_t _beqi(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t);
724 # define bger(i0,r0,r1) bccr(BCC_GE,i0,r0,r1)
725 # define bgei(i0,r0,i1) bcci(BCC_GE,i0,r0,i1)
726 # define bger_u(i0,r0,r1) bccr(BCC_CS,i0,r0,r1)
727 # define bgei_u(i0,r0,i1) bcci(BCC_CS,i0,r0,i1)
728 # define bgtr(i0,r0,r1) bccr(BCC_GT,i0,r0,r1)
729 # define bgti(i0,r0,i1) bcci(BCC_GT,i0,r0,i1)
730 # define bgtr_u(i0,r0,r1) bccr(BCC_HI,i0,r0,r1)
731 # define bgti_u(i0,r0,i1) bcci(BCC_HI,i0,r0,i1)
732 # define bner(i0,r0,r1) bccr(BCC_NE,i0,r0,r1)
733 # define bnei(i0,r0,i1) _bnei(_jit,i0,r0,i1)
734 static jit_word_t _bnei(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t);
735 # define baddr(cc,i0,r0,r1) _baddr(_jit,cc,i0,r0,r1)
737 _baddr(jit_state_t*,jit_int32_t,jit_word_t,jit_int32_t,jit_int32_t);
738 # define baddi(cc,i0,r0,i1) _baddi(_jit,cc,i0,r0,i1)
740 _baddi(jit_state_t*,jit_int32_t,jit_word_t,jit_int32_t,jit_word_t);
741 # define boaddr(i0,r0,r1) baddr(BCC_VS,i0,r0,r1)
742 # define boaddi(i0,r0,i1) baddi(BCC_VS,i0,r0,i1)
743 # define boaddr_u(i0,r0,r1) baddr(BCC_HS,i0,r0,r1)
744 # define boaddi_u(i0,r0,i1) baddi(BCC_HS,i0,r0,i1)
745 # define bxaddr(i0,r0,r1) baddr(BCC_VC,i0,r0,r1)
746 # define bxaddi(i0,r0,i1) baddi(BCC_VC,i0,r0,i1)
747 # define bxaddr_u(i0,r0,r1) baddr(BCC_LO,i0,r0,r1)
748 # define bxaddi_u(i0,r0,i1) baddi(BCC_LO,i0,r0,i1)
749 # define bsubr(cc,i0,r0,r1) _bsubr(_jit,cc,i0,r0,r1)
751 _bsubr(jit_state_t*,jit_int32_t,jit_word_t,jit_int32_t,jit_int32_t);
752 # define bsubi(cc,i0,r0,i1) _bsubi(_jit,cc,i0,r0,i1)
754 _bsubi(jit_state_t*,jit_int32_t,jit_word_t,jit_int32_t,jit_word_t);
755 # define bosubr(i0,r0,r1) bsubr(BCC_VS,i0,r0,r1)
756 # define bosubi(i0,r0,i1) bsubi(BCC_VS,i0,r0,i1)
757 # define bosubr_u(i0,r0,r1) bsubr(BCC_LO,i0,r0,r1)
758 # define bosubi_u(i0,r0,i1) bsubi(BCC_LO,i0,r0,i1)
759 # define bxsubr(i0,r0,r1) bsubr(BCC_VC,i0,r0,r1)
760 # define bxsubi(i0,r0,i1) bsubi(BCC_VC,i0,r0,i1)
761 # define bxsubr_u(i0,r0,r1) bsubr(BCC_HS,i0,r0,r1)
762 # define bxsubi_u(i0,r0,i1) bsubi(BCC_HS,i0,r0,i1)
763 # define bmxr(cc,i0,r0,r1) _bmxr(_jit,cc,i0,r0,r1)
765 _bmxr(jit_state_t*,jit_int32_t,jit_word_t,jit_int32_t,jit_int32_t);
766 # define bmxi(cc,i0,r0,r1) _bmxi(_jit,cc,i0,r0,r1)
768 _bmxi(jit_state_t*,jit_int32_t,jit_word_t,jit_int32_t,jit_word_t);
769 # define bmsr(i0,r0,r1) bmxr(BCC_NE,i0,r0,r1)
770 # define bmsi(i0,r0,i1) bmxi(BCC_NE,i0,r0,i1)
771 # define bmcr(i0,r0,r1) bmxr(BCC_EQ,i0,r0,r1)
772 # define bmci(i0,r0,i1) bmxi(BCC_EQ,i0,r0,i1)
773 # define jmpr(r0) BR(r0)
774 # define jmpi(i0) _jmpi(_jit,i0)
775 static void _jmpi(jit_state_t*,jit_word_t);
776 # define jmpi_p(i0) _jmpi_p(_jit,i0)
777 static jit_word_t _jmpi_p(jit_state_t*,jit_word_t);
778 # define callr(r0) BLR(r0)
779 # define calli(i0) _calli(_jit,i0)
780 static void _calli(jit_state_t*,jit_word_t);
781 # define calli_p(i0) _calli_p(_jit,i0)
782 static jit_word_t _calli_p(jit_state_t*,jit_word_t);
783 # define prolog(i0) _prolog(_jit,i0)
784 static void _prolog(jit_state_t*,jit_node_t*);
785 # define epilog(i0) _epilog(_jit,i0)
786 static void _epilog(jit_state_t*,jit_node_t*);
787 # define vastart(r0) _vastart(_jit, r0)
788 static void _vastart(jit_state_t*, jit_int32_t);
789 # define vaarg(r0, r1) _vaarg(_jit, r0, r1)
790 static void _vaarg(jit_state_t*, jit_int32_t, jit_int32_t);
791 # define patch_at(jump,label) _patch_at(_jit,jump,label)
792 static void _patch_at(jit_state_t*,jit_word_t,jit_word_t);
797 logical_immediate(jit_word_t imm)
799 /* There are 5334 possible immediate values, but to avoid the
800 * need of either too complex code or large lookup tables,
801 * only check for (simply) encodable common/small values */
803 case -16: return (0xf3b);
804 case -15: return (0xf3c);
805 case -13: return (0xf3d);
806 case -9: return (0xf3e);
807 case -8: return (0xf7c);
808 case -7: return (0xf7d);
809 case -5: return (0xf7e);
810 case -4: return (0xfbd);
811 case -3: return (0xfbe);
812 case -2: return (0xffe);
813 case 1: return (0x000);
814 case 2: return (0xfc0);
815 case 3: return (0x001);
816 case 4: return (0xf80);
817 case 6: return (0xfc1);
818 case 7: return (0x002);
819 case 8: return (0xf40);
820 case 12: return (0xf81);
821 case 14: return (0xfc2);
822 case 15: return (0x003);
823 case 16: return (0xf00);
824 default: return (-1);
829 _oxxx(jit_state_t *_jit, jit_int32_t Op,
830 jit_int32_t Rd, jit_int32_t Rn, jit_int32_t Rm)
833 assert(!(Rd & ~0x1f));
834 assert(!(Rn & ~0x1f));
835 assert(!(Rm & ~0x1f));
836 assert(!(Op & ~0xffe0fc00));
845 _oxxi(jit_state_t *_jit, jit_int32_t Op,
846 jit_int32_t Rd, jit_int32_t Rn, jit_int32_t Imm12)
849 assert(!(Rd & ~0x1f));
850 assert(!(Rn & ~0x1f));
851 assert(!(Imm12 & ~0xfff));
852 assert(!(Op & ~0xffe00000));
861 _oxx9(jit_state_t *_jit, jit_int32_t Op,
862 jit_int32_t Rd, jit_int32_t Rn, jit_int32_t Imm9)
865 assert(!(Rd & ~0x1f));
866 assert(!(Rn & ~0x1f));
867 assert(!(Imm9 & ~0x1ff));
868 assert(!(Op & ~0xffe00000));
877 _ox19(jit_state_t *_jit, jit_int32_t Op, jit_int32_t Rd, jit_int32_t Simm19)
880 assert(!(Rd & ~0x1f));
881 assert(Simm19 >= -262148 && Simm19 <= 262143);
882 assert(!(Op & ~0xff000000));
890 _oc19(jit_state_t *_jit, jit_int32_t Op, jit_int32_t Cc, jit_int32_t Simm19)
893 assert(!(Cc & ~0xf));
894 assert(Simm19 >= -262148 && Simm19 <= 262143);
895 assert(!(Op & ~0xff000000));
903 _o26(jit_state_t *_jit, jit_int32_t Op, jit_int32_t Simm26)
906 assert(Simm26 >= -33554432 && Simm26 <= 33554431);
907 assert(!(Op & ~0xfc000000));
914 _ox_x(jit_state_t *_jit, jit_int32_t Op, jit_int32_t Rd, jit_int32_t Rm)
917 assert(!(Rd & ~0x1f));
918 assert(!(Rm & ~0x1f));
919 assert(!(Op & ~0xffe0ffe0));
927 _o_xx(jit_state_t *_jit, jit_int32_t Op, jit_int32_t Rd, jit_int32_t Rn)
930 assert(!(Rd & ~0x1f));
931 assert(!(Rn & ~0x1f));
932 assert(!(Op & ~0xfffffc00));
940 _oxx_(jit_state_t *_jit, jit_int32_t Op, jit_int32_t Rn, jit_int32_t Rm)
943 assert(!(Rn & ~0x1f));
944 assert(!(Rm & ~0x1f));
945 assert(!(Op & ~0xffc0fc1f));
953 _o_x_(jit_state_t *_jit, jit_int32_t Op, jit_int32_t Rn)
956 assert(!(Rn & ~0x1f));
957 assert(!(Op & 0x3e0));
964 _ox_h(jit_state_t *_jit, jit_int32_t Op, jit_int32_t Rd, jit_int32_t Imm16)
967 assert(!(Rd & ~0x1f));
968 assert(!(Imm16 & ~0xffff));
969 assert(!(Op & ~0xffe00000));
977 _oxxrs(jit_state_t *_jit, jit_int32_t Op,
978 jit_int32_t Rd, jit_int32_t Rn, jit_int32_t R, jit_int32_t S)
981 assert(!(Rd & ~0x1f));
982 assert(!(Rn & ~0x1f));
983 assert(!(R & ~0x3f));
984 assert(!(S & ~0x3f));
985 assert(!(Op & ~0xffc00000));
995 _oxxxc(jit_state_t *_jit, jit_int32_t Op,
996 jit_int32_t Rd, jit_int32_t Rn, jit_int32_t Rm, jit_int32_t Cc)
999 assert(!(Rd & ~0x1f));
1000 assert(!(Rn & ~0x1f));
1001 assert(!(Rm & ~0x1f));
1002 assert(!(Cc & ~0xf));
1003 assert(!(Op & ~0xffc00c00));
1013 _oxxx7(jit_state_t *_jit, jit_int32_t Op,
1014 jit_int32_t Rt, jit_int32_t Rt2, jit_int32_t Rn, jit_int32_t Simm7)
1017 assert(!(Rt & ~0x1f));
1018 assert(!(Rt2 & ~0x1f));
1019 assert(!(Rn & ~0x1f));
1020 assert(Simm7 >= -128 && Simm7 <= 127);
1021 assert(!(Op & ~0xffc003e0));
1031 _nop(jit_state_t *_jit, jit_int32_t i0)
1033 for (; i0 > 0; i0 -= 4)
1039 _addi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0)
1042 jit_word_t is = i0 >> 12;
1043 jit_word_t in = -i0;
1044 jit_word_t iS = in >> 12;
1045 if ( i0 >= 0 && i0 <= 0xfff)
1047 else if ((is << 12) == i0 && is >= 0 && is <= 0xfff)
1048 ADDI_12(r0, r1, is);
1049 else if ( in >= 0 && in <= 0xfff)
1051 else if ((iS << 12) == is && iS >= 0 && iS <= 0xfff)
1052 SUBI_12(r0, r1, iS);
1054 reg = jit_get_reg(jit_class_gpr);
1056 addr(r0, r1, rn(reg));
1062 _addci(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0)
1065 jit_word_t is = i0 >> 12;
1066 jit_word_t in = -i0;
1067 jit_word_t iS = in >> 12;
1068 if ( i0 >= 0 && i0 <= 0xfff)
1070 else if ((is << 12) == i0 && is >= 0 && is <= 0xfff)
1071 ADDSI_12(r0, r1, is);
1072 else if ( in >= 0 && in <= 0xfff)
1074 else if ((iS << 12) == is && iS >= 0 && iS <= 0xfff)
1075 SUBSI_12(r0, r1, iS);
1077 reg = jit_get_reg(jit_class_gpr);
1079 addcr(r0, r1, rn(reg));
1085 _addxi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0)
1088 reg = jit_get_reg(jit_class_gpr);
1090 addxr(r0, r1, rn(reg));
1095 _subi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0)
1098 jit_word_t is = i0 >> 12;
1099 if ( i0 >= 0 && i0 <= 0xfff)
1101 else if ((is << 12) == i0 && is >= 0 && is <= 0xfff)
1102 SUBI_12(r0, r1, is);
1104 reg = jit_get_reg(jit_class_gpr);
1106 subr(r0, r1, rn(reg));
1112 _subci(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0)
1115 jit_word_t is = i0 >> 12;
1116 if ( i0 >= 0 && i0 <= 0xfff)
1118 else if ((is << 12) == i0 && is >= 0 && is <= 0xfff)
1119 SUBSI_12(r0, r1, is);
1121 reg = jit_get_reg(jit_class_gpr);
1123 subcr(r0, r1, rn(reg));
1129 _subxi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0)
1132 reg = jit_get_reg(jit_class_gpr);
1134 subxr(r0, r1, rn(reg));
1139 _rsbi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0)
1146 _muli(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0)
1149 reg = jit_get_reg(jit_class_gpr);
1151 mulr(r0, r1, rn(reg));
1156 _qmulr(jit_state_t *_jit, jit_int32_t r0,
1157 jit_int32_t r1, jit_int32_t r2, jit_int32_t r3)
1160 if (r0 == r2 || r0 == r3) {
1161 reg = jit_get_reg(jit_class_gpr);
1162 mulr(rn(reg), r2, r3);
1167 if (r0 == r2 || r0 == r3) {
1174 _qmuli(jit_state_t *_jit, jit_int32_t r0,
1175 jit_int32_t r1, jit_int32_t r2, jit_word_t i0)
1178 reg = jit_get_reg(jit_class_gpr);
1180 qmulr(r0, r1, r2, rn(reg));
1185 _qmulr_u(jit_state_t *_jit, jit_int32_t r0,
1186 jit_int32_t r1, jit_int32_t r2, jit_int32_t r3)
1189 if (r0 == r2 || r0 == r3) {
1190 reg = jit_get_reg(jit_class_gpr);
1191 mulr(rn(reg), r2, r3);
1196 if (r0 == r2 || r0 == r3) {
1203 _qmuli_u(jit_state_t *_jit, jit_int32_t r0,
1204 jit_int32_t r1, jit_int32_t r2, jit_word_t i0)
1207 reg = jit_get_reg(jit_class_gpr);
1209 qmulr_u(r0, r1, r2, rn(reg));
1214 _divi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0)
1217 reg = jit_get_reg(jit_class_gpr);
1219 divr(r0, r1, rn(reg));
1224 _divi_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0)
1227 reg = jit_get_reg(jit_class_gpr);
1229 divr_u(r0, r1, rn(reg));
1234 _iqdivr(jit_state_t *_jit, jit_bool_t sign,
1235 jit_int32_t r0, jit_int32_t r1, jit_int32_t r2, jit_int32_t r3)
1237 jit_int32_t sv0, rg0;
1238 jit_int32_t sv1, rg1;
1239 if (r0 == r2 || r0 == r3) {
1240 sv0 = jit_get_reg(jit_class_gpr);
1245 if (r1 == r2 || r1 == r3) {
1246 sv1 = jit_get_reg(jit_class_gpr);
1254 divr_u(rg0, r2, r3);
1268 _qdivi(jit_state_t *_jit, jit_int32_t r0,
1269 jit_int32_t r1, jit_int32_t r2, jit_word_t i0)
1272 reg = jit_get_reg(jit_class_gpr);
1274 qdivr(r0, r1, r2, rn(reg));
1279 _qdivi_u(jit_state_t *_jit, jit_int32_t r0,
1280 jit_int32_t r1, jit_int32_t r2, jit_word_t i0)
1283 reg = jit_get_reg(jit_class_gpr);
1285 qdivr_u(r0, r1, r2, rn(reg));
1290 _remr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2)
1293 if (r0 == r1 || r0 == r2) {
1294 reg = jit_get_reg(jit_class_gpr);
1295 divr(rn(reg), r1, r2);
1296 mulr(rn(reg), r2, rn(reg));
1297 subr(r0, r1, rn(reg));
1308 _remi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0)
1311 reg = jit_get_reg(jit_class_gpr);
1313 remr(r0, r1, rn(reg));
1318 _remr_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2)
1321 if (r0 == r1 || r0 == r2) {
1322 reg = jit_get_reg(jit_class_gpr);
1323 divr_u(rn(reg), r1, r2);
1324 mulr(rn(reg), r2, rn(reg));
1325 subr(r0, r1, rn(reg));
1336 _remi_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0)
1339 reg = jit_get_reg(jit_class_gpr);
1341 remr_u(r0, r1, rn(reg));
1346 _lshi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0)
1351 assert(i0 > 0 && i0 < 64);
1357 _rshi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0)
1362 assert(i0 > 0 && i0 < 64);
1368 _rshi_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0)
1373 assert(i0 > 0 && i0 < 64);
1379 _andi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0)
1388 imm = logical_immediate(i0);
1392 reg = jit_get_reg(jit_class_gpr);
1394 andr(r0, r1, rn(reg));
1401 _ori(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0)
1410 imm = logical_immediate(i0);
1414 reg = jit_get_reg(jit_class_gpr);
1416 orr(r0, r1, rn(reg));
1423 _xori(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0)
1432 imm = logical_immediate(i0);
1436 reg = jit_get_reg(jit_class_gpr);
1438 xorr(r0, r1, rn(reg));
1444 #if __BYTE_ORDER == __LITTLE_ENDIAN
1446 _htonr_us(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1)
1453 _htonr_ui(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1)
1461 _ldi_c(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0)
1464 reg = jit_get_reg(jit_class_gpr);
1471 _ldr_uc(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1)
1480 _ldi_uc(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0)
1483 reg = jit_get_reg(jit_class_gpr);
1485 ldr_uc(r0, rn(reg));
1490 _ldi_s(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0)
1493 reg = jit_get_reg(jit_class_gpr);
1500 _ldr_us(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1)
1509 _ldi_us(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0)
1512 reg = jit_get_reg(jit_class_gpr);
1514 ldr_us(r0, rn(reg));
1519 _ldi_i(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0)
1522 reg = jit_get_reg(jit_class_gpr);
1529 _ldr_ui(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1)
1538 _ldi_ui(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0)
1541 reg = jit_get_reg(jit_class_gpr);
1543 ldr_ui(r0, rn(reg));
1548 _ldi_l(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0)
1551 reg = jit_get_reg(jit_class_gpr);
1558 _ldxr_c(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2)
1565 _ldxi_c(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0)
1568 if (i0 >= 0 && i0 <= 4095)
1570 else if (i0 > -256 && i0 < 0)
1571 LDURSB(r0, r1, i0 & 0x1ff);
1573 reg = jit_get_reg(jit_class_gpr);
1575 LDRSB(r0, r1, rn(reg));
1582 _ldxr_uc(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2)
1591 _ldxi_uc(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0)
1594 if (i0 >= 0 && i0 <= 4095)
1596 else if (i0 > -256 && i0 < 0)
1597 LDURB(r0, r1, i0 & 0x1ff);
1599 reg = jit_get_reg(jit_class_gpr);
1600 addi(rn(reg), r1, i0);
1601 ldr_uc(r0, rn(reg));
1610 _ldxi_s(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0)
1613 if (i0 >= 0 && i0 <= 8191 && !(i0 & 1))
1614 LDRSHI(r0, r1, i0 >> 1);
1615 else if (i0 > -256 && i0 < 0)
1616 LDURSH(r0, r1, i0 & 0x1ff);
1618 reg = jit_get_reg(jit_class_gpr);
1620 LDRSH(r0, r1, rn(reg));
1626 _ldxr_us(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2)
1635 _ldxi_us(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0)
1638 if (i0 >= 0 && i0 <= 8191 && !(i0 & 1))
1639 LDRHI(r0, r1, i0 >> 1);
1640 else if (i0 > -256 && i0 < 0)
1641 LDURH(r0, r1, i0 & 0x1ff);
1643 reg = jit_get_reg(jit_class_gpr);
1645 LDRH(r0, r1, rn(reg));
1654 _ldxi_i(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0)
1657 if (i0 >= 0 && i0 <= 16383 && !(i0 & 3))
1658 LDRSWI(r0, r1, i0 >> 2);
1659 else if (i0 > -256 && i0 < 0)
1660 LDURSW(r0, r1, i0 & 0x1ff);
1662 reg = jit_get_reg(jit_class_gpr);
1663 addi(rn(reg), r1, i0);
1670 _ldxr_ui(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2)
1679 _ldxi_ui(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0)
1682 if (i0 >= 0 && i0 <= 16383 && !(i0 & 3))
1683 LDRWI(r0, r1, i0 >> 2);
1684 else if (i0 > -256 && i0 < 0)
1685 LDURW(r0, r1, i0 & 0x1ff);
1687 reg = jit_get_reg(jit_class_gpr);
1689 LDRW(r0, r1, rn(reg));
1698 _ldxi_l(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0)
1701 if (i0 >= 0 && i0 <= 32767 && !(i0 & 7))
1702 LDRI(r0, r1, i0 >> 3);
1703 else if (i0 > -256 && i0 < 0)
1704 LDUR(r0, r1, i0 & 0x1ff);
1706 reg = jit_get_reg(jit_class_gpr);
1707 addi(rn(reg), r1, i0);
1714 _sti_c(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0)
1717 reg = jit_get_reg(jit_class_gpr);
1724 _sti_s(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0)
1727 reg = jit_get_reg(jit_class_gpr);
1734 _sti_i(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0)
1737 reg = jit_get_reg(jit_class_gpr);
1744 _sti_l(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0)
1747 reg = jit_get_reg(jit_class_gpr);
1754 _stxi_c(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1)
1757 if (i0 >= 0 && i0 <= 4095)
1759 else if (i0 > -256 && i0 < 0)
1760 STURB(r1, r0, i0 & 0x1ff);
1762 reg = jit_get_reg(jit_class_gpr);
1763 addi(rn(reg), r0, i0);
1770 _stxi_s(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1)
1773 if (i0 >= 0 && i0 <= 8191 && !(i0 & 1))
1774 STRHI(r1, r0, i0 >> 1);
1775 else if (i0 > -256 && i0 < 0)
1776 STURH(r1, r0, i0 & 0x1ff);
1778 reg = jit_get_reg(jit_class_gpr);
1779 addi(rn(reg), r0, i0);
1786 _stxi_i(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1)
1789 if (i0 >= 0 && i0 <= 16383 && !(i0 & 3))
1790 STRWI(r1, r0, i0 >> 2);
1791 else if (i0 > -256 && i0 < 0)
1792 STURW(r1, r0, i0 & 0x1ff);
1794 reg = jit_get_reg(jit_class_gpr);
1795 addi(rn(reg), r0, i0);
1802 _stxi_l(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1)
1805 if (i0 >= 0 && i0 <= 32767 && !(i0 & 7))
1806 STRI(r1, r0, i0 >> 3);
1807 else if (i0 > -256 && i0 < 0)
1808 STUR(r1, r0, i0 & 0x1ff);
1810 reg = jit_get_reg(jit_class_gpr);
1811 addi(rn(reg), r0, i0);
1818 _movr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1)
1825 _movi(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0)
1827 jit_word_t n0, ibit, nbit;
1830 if (i0 & 0x000000000000ffffL) ibit |= 1;
1831 if (i0 & 0x00000000ffff0000L) ibit |= 2;
1832 if (i0 & 0x0000ffff00000000L) ibit |= 4;
1833 if (i0 & 0xffff000000000000L) ibit |= 8;
1834 if (n0 & 0x000000000000ffffL) nbit |= 1;
1835 if (n0 & 0x00000000ffff0000L) nbit |= 2;
1836 if (n0 & 0x0000ffff00000000L) nbit |= 4;
1837 if (n0 & 0xffff000000000000L) nbit |= 8;
1843 MOVZ (r0, i0 & 0xffff);
1846 MOVZ_16(r0, (i0 >> 16) & 0xffff);
1849 MOVZ (r0, i0 & 0xffff);
1850 MOVK_16(r0, (i0 >> 16) & 0xffff);
1853 MOVZ_32(r0, (i0 >> 32) & 0xffff);
1856 MOVZ (r0, i0 & 0xffff);
1857 MOVK_32(r0, (i0 >> 32) & 0xffff);
1860 MOVZ_16(r0, (i0 >> 16) & 0xffff);
1861 MOVK_32(r0, (i0 >> 32) & 0xffff);
1865 MOVN_48(r0, (n0 >> 48) & 0xffff);
1867 MOVZ (r0, i0 & 0xffff);
1868 MOVK_16(r0, (i0 >> 16) & 0xffff);
1869 MOVK_32(r0, (i0 >> 32) & 0xffff);
1873 MOVZ_48(r0, (i0 >> 48) & 0xffff);
1876 MOVZ (r0, i0 & 0xffff);
1877 MOVK_48(r0, (i0 >> 48) & 0xffff);
1880 MOVZ_16(r0, (i0 >> 16) & 0xffff);
1881 MOVK_48(r0, (i0 >> 48) & 0xffff);
1885 MOVN_32(r0, (n0 >> 32) & 0xffff);
1887 MOVZ (r0, i0 & 0xffff);
1888 MOVK_16(r0, (i0 >> 16) & 0xffff);
1889 MOVK_48(r0, (i0 >> 48) & 0xffff);
1893 MOVZ_32(r0, (i0 >> 32) & 0xffff);
1894 MOVK_48(r0, (i0 >> 48) & 0xffff);
1898 MOVN_16(r0, (n0 >> 16) & 0xffff);
1900 MOVZ (r0, i0 & 0xffff);
1901 MOVK_32(r0, (i0 >> 32) & 0xffff);
1902 MOVK_48(r0, (i0 >> 48) & 0xffff);
1907 MOVN (r0, (n0) & 0xffff);
1909 MOVZ_16(r0, (i0 >> 16) & 0xffff);
1910 MOVK_32(r0, (i0 >> 32) & 0xffff);
1911 MOVK_48(r0, (i0 >> 48) & 0xffff);
1918 MOVN (r0, n0 & 0xffff);
1920 MOVN_48(r0, (n0 >> 48) & 0xffff);
1922 MOVZ (r0, i0 & 0xffff);
1923 MOVK_16(r0, (i0 >> 16) & 0xffff);
1924 MOVK_32(r0, (i0 >> 32) & 0xffff);
1925 MOVK_48(r0, (i0 >> 48) & 0xffff);
1934 _movi_p(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0)
1938 MOVZ (r0, i0 & 0xffff);
1939 MOVK_16(r0, (i0 >> 16) & 0xffff);
1940 MOVK_32(r0, (i0 >> 32) & 0xffff);
1941 MOVK_48(r0, (i0 >> 48) & 0xffff);
1946 _ccr(jit_state_t *_jit, jit_int32_t cc,
1947 jit_int32_t r0, jit_int32_t r1, jit_int32_t r2)
1954 _cci(jit_state_t *_jit, jit_int32_t cc,
1955 jit_int32_t r0, jit_int32_t r1, jit_word_t i0)
1958 jit_word_t is = i0 >> 12;
1959 jit_word_t in = -i0;
1960 jit_word_t iS = in >> 12;
1961 if ( i0 >= 0 && i0 <= 0xfff)
1963 else if ((is << 12) == i0 && is >= 0 && is <= 0xfff)
1965 else if ( in >= 0 && in <= 0xfff)
1967 else if ((iS << 12) == is && iS >= 0 && iS <= 0xfff)
1970 reg = jit_get_reg(jit_class_gpr);
1979 _bccr(jit_state_t *_jit, jit_int32_t cc,
1980 jit_word_t i0, jit_int32_t r0, jit_int32_t r1)
1991 _bcci(jit_state_t *_jit, jit_int32_t cc,
1992 jit_word_t i0, jit_int32_t r0, jit_word_t i1)
1996 jit_word_t is = i1 >> 12;
1997 jit_word_t in = -i1;
1998 jit_word_t iS = in >> 12;
1999 if ( i1 >= 0 && i1 <= 0xfff)
2001 else if ((is << 12) == i1 && is >= 0 && is <= 0xfff)
2003 else if ( in >= 0 && in <= 0xfff)
2005 else if ((iS << 12) == is && iS >= 0 && iS <= 0xfff)
2008 reg = jit_get_reg(jit_class_gpr);
2020 _beqi(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1)
2025 CBZ(r0, (i0 - w) >> 2);
2028 w = bcci(BCC_EQ, i0, r0, i1);
2033 _bnei(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1)
2038 CBNZ(r0, (i0 - w) >> 2);
2041 w = bcci(BCC_NE, i0, r0, i1);
2046 _baddr(jit_state_t *_jit, jit_int32_t cc,
2047 jit_word_t i0, jit_int32_t r0, jit_int32_t r1)
2052 B_C(cc, (i0 - w) >> 2);
2057 _baddi(jit_state_t *_jit, jit_int32_t cc,
2058 jit_word_t i0, jit_int32_t r0, jit_word_t i1)
2063 B_C(cc, (i0 - w) >> 2);
2068 _bsubr(jit_state_t *_jit, jit_int32_t cc,
2069 jit_word_t i0, jit_int32_t r0, jit_int32_t r1)
2074 B_C(cc, (i0 - w) >> 2);
2079 _bsubi(jit_state_t *_jit, jit_int32_t cc,
2080 jit_word_t i0, jit_int32_t r0, jit_word_t i1)
2085 B_C(cc, (i0 - w) >> 2);
2090 _bmxr(jit_state_t *_jit, jit_int32_t cc,
2091 jit_word_t i0, jit_int32_t r0, jit_int32_t r1)
2096 B_C(cc, (i0 - w) >> 2);
2101 _bmxi(jit_state_t *_jit, jit_int32_t cc,
2102 jit_word_t i0, jit_int32_t r0, jit_word_t i1)
2107 imm = logical_immediate(i1);
2111 reg = jit_get_reg(jit_class_gpr);
2117 B_C(cc, (i0 - w) >> 2);
2122 _jmpi(jit_state_t *_jit, jit_word_t i0)
2126 w = (i0 - _jit->pc.w) >> 2;
2127 if (w >= -33554432 && w <= 33554431)
2130 reg = jit_get_reg(jit_class_gpr|jit_class_nospill);
2138 _jmpi_p(jit_state_t *_jit, jit_word_t i0)
2142 reg = jit_get_reg(jit_class_gpr|jit_class_nospill);
2143 w = movi_p(rn(reg), i0);
2150 _calli(jit_state_t *_jit, jit_word_t i0)
2154 w = (i0 - _jit->pc.w) >> 2;
2155 if (w >= -33554432 && w <= 33554431)
2158 reg = jit_get_reg(jit_class_gpr);
2166 _calli_p(jit_state_t *_jit, jit_word_t i0)
2170 reg = jit_get_reg(jit_class_gpr);
2171 w = movi_p(rn(reg), i0);
2178 * prolog and epilog not as "optimized" as one would like, but the
2179 * problem of overallocating stack space to save callee save registers
2180 * exists on all ports, and is still a todo to use a variable
2182 * value, what would cause needing to patch some calls, most likely
2183 * the offset of jit_arg* of stack arguments.
2186 _prolog(jit_state_t *_jit, jit_node_t *node)
2189 if (_jitc->function->define_frame || _jitc->function->assume_frame) {
2190 jit_int32_t frame = -_jitc->function->frame;
2191 assert(_jitc->function->self.aoff >= frame);
2192 if (_jitc->function->assume_frame)
2194 _jitc->function->self.aoff = frame;
2196 if (_jitc->function->allocar)
2197 _jitc->function->self.aoff &= -16;
2198 _jitc->function->stack = ((_jitc->function->self.alen -
2199 /* align stack at 16 bytes */
2200 _jitc->function->self.aoff) + 15) & -16;
2201 STPI_POS(FP_REGNO, LR_REGNO, SP_REGNO, -(stack_framesize >> 3));
2202 MOV_XSP(FP_REGNO, SP_REGNO);
2203 #define SPILL(L, R, O) \
2205 if (jit_regset_tstbit(&_jitc->function->regset, _R##L)) { \
2206 if (jit_regset_tstbit(&_jitc->function->regset, _R##R)) \
2207 STPI(L, R, SP_REGNO, O); \
2209 STRI(L, SP_REGNO, O); \
2211 else if (jit_regset_tstbit(&_jitc->function->regset, _R##R)) \
2212 STRI(R, SP_REGNO, O + 1); \
2220 #define SPILL(R, O) \
2222 if (jit_regset_tstbit(&_jitc->function->regset, _V##R)) \
2223 stxi_d(O, SP_REGNO, R); \
2234 if (_jitc->function->stack)
2235 subi(SP_REGNO, SP_REGNO, _jitc->function->stack);
2236 if (_jitc->function->allocar) {
2237 reg = jit_get_reg(jit_class_gpr);
2238 movi(rn(reg), _jitc->function->self.aoff);
2239 stxi_i(_jitc->function->aoffoff, FP_REGNO, rn(reg));
2243 if (_jitc->function->self.call & jit_call_varargs) {
2244 /* Save gp registers in the save area, if any is a vararg */
2245 for (reg = 8 - _jitc->function->vagp / -8;
2246 jit_arg_reg_p(reg); ++reg)
2247 stxi(_jitc->function->vaoff + offsetof(jit_va_list_t, x0) +
2248 reg * 8, FP_REGNO, rn(JIT_RA0 - reg));
2250 for (reg = 8 - _jitc->function->vafp / -16;
2251 jit_arg_f_reg_p(reg); ++reg)
2252 /* Save fp registers in the save area, if any is a vararg */
2253 /* Note that the full 16 byte register is not saved, because
2254 * lightning only handles float and double, and, while
2255 * attempting to provide a va_list compatible pointer as
2256 * jit_va_start return, does not guarantee it (on all ports). */
2257 stxi_d(_jitc->function->vaoff + offsetof(jit_va_list_t, q0) +
2258 reg * 16 + offsetof(jit_qreg_t, l), FP_REGNO, rn(_V0 - reg));
2263 _epilog(jit_state_t *_jit, jit_node_t *node)
2265 if (_jitc->function->assume_frame)
2267 if (_jitc->function->stack)
2268 MOV_XSP(SP_REGNO, FP_REGNO);
2269 #define LOAD(L, R, O) \
2271 if (jit_regset_tstbit(&_jitc->function->regset, _R##L)) { \
2272 if (jit_regset_tstbit(&_jitc->function->regset, _R##R)) \
2273 LDPI(L, R, SP_REGNO, O); \
2275 LDRI(L, SP_REGNO, O); \
2277 else if (jit_regset_tstbit(&_jitc->function->regset, _R##R)) \
2278 LDRI(R, SP_REGNO, O + 1); \
2286 #define LOAD(R, O) \
2288 if (jit_regset_tstbit(&_jitc->function->regset, _V##R)) \
2289 ldxi_d(R, SP_REGNO, O); \
2300 LDPI_PRE(FP_REGNO, LR_REGNO, SP_REGNO, stack_framesize >> 3);
2305 _vastart(jit_state_t *_jit, jit_int32_t r0)
2309 assert(_jitc->function->self.call & jit_call_varargs);
2311 /* Return jit_va_list_t in the register argument */
2312 addi(r0, FP_REGNO, _jitc->function->vaoff);
2314 reg = jit_get_reg(jit_class_gpr);
2316 /* Initialize stack pointer to the first stack argument. */
2317 addi(rn(reg), FP_REGNO, _jitc->function->self.size);
2318 stxi(offsetof(jit_va_list_t, stack), r0, rn(reg));
2320 /* Initialize gp top pointer to the first stack argument. */
2321 addi(rn(reg), r0, va_gp_top_offset);
2322 stxi(offsetof(jit_va_list_t, gptop), r0, rn(reg));
2324 /* Initialize fp top pointer to the first stack argument. */
2325 addi(rn(reg), r0, va_fp_top_offset);
2326 stxi(offsetof(jit_va_list_t, fptop), r0, rn(reg));
2328 /* Initialize gp offset in the save area. */
2329 movi(rn(reg), _jitc->function->vagp);
2330 stxi_i(offsetof(jit_va_list_t, gpoff), r0, rn(reg));
2332 /* Initialize fp offset in the save area. */
2333 movi(rn(reg), _jitc->function->vafp);
2334 stxi_i(offsetof(jit_va_list_t, fpoff), r0, rn(reg));
2340 _vaarg(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1)
2344 jit_int32_t rg0, rg1;
2346 assert(_jitc->function->self.call & jit_call_varargs);
2348 rg0 = jit_get_reg(jit_class_gpr);
2349 rg1 = jit_get_reg(jit_class_gpr);
2351 /* Load the gp offset in save area in the first temporary. */
2352 ldxi_i(rn(rg0), r1, offsetof(jit_va_list_t, gpoff));
2354 /* Jump over if there are no remaining arguments in the save area. */
2355 ge_code = bgei(_jit->pc.w, rn(rg0), 0);
2357 /* Load the gp save pointer in the second temporary. */
2358 ldxi(rn(rg1), r1, offsetof(jit_va_list_t, gptop));
2360 /* Load the vararg argument in the first argument. */
2361 ldxr(r0, rn(rg1), rn(rg0));
2363 /* Update the gp offset. */
2364 addi(rn(rg0), rn(rg0), 8);
2365 stxi_i(offsetof(jit_va_list_t, gpoff), r1, rn(rg0));
2367 /* Will only need one temporary register below. */
2370 /* Jump over overflow code. */
2371 lt_code = jmpi_p(_jit->pc.w);
2373 /* Where to land if argument is in overflow area. */
2374 patch_at(ge_code, _jit->pc.w);
2376 /* Load stack pointer. */
2377 ldxi(rn(rg0), r1, offsetof(jit_va_list_t, stack));
2379 /* Load argument. */
2382 /* Update stack pointer. */
2383 addi(rn(rg0), rn(rg0), 8);
2384 stxi(offsetof(jit_va_list_t, stack), r1, rn(rg0));
2386 /* Where to land if argument is in gp save area. */
2387 patch_at(lt_code, _jit->pc.w);
2393 _patch_at(jit_state_t *_jit, jit_word_t instr, jit_word_t label)
2397 jit_int32_t fc, ff, ffc;
2404 fc = i.w & 0xfc000000;
2405 ff = i.w & 0xff000000;
2406 ffc = i.w & 0xffc00000;
2407 if (fc == A64_B || fc == A64_BL) {
2408 d = (label - instr) >> 2;
2409 assert(d >= -33554432 && d <= 33554431);
2413 else if (ff == A64_B_C || ff == (A64_CBZ|XS) || ff == (A64_CBNZ|XS)) {
2414 d = (label - instr) >> 2;
2415 assert(d >= -262148 && d <= 262143);
2419 else if (ffc == (A64_MOVZ|XS)) {
2423 assert((i.w & 0xffe00000) == (A64_MOVK|XS|MOVI_LSL_16));
2424 i.imm16.b = label >> 16;
2427 assert((i.w & 0xffe00000) == (A64_MOVK|XS|MOVI_LSL_32));
2428 i.imm16.b = label >> 32;
2431 assert((i.w & 0xffe00000) == (A64_MOVK|XS|MOVI_LSL_48));
2432 i.imm16.b = label >> 48;