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4a71579b PC |
1 | /* |
2 | * Copyright (C) 2012-2019 Free Software Foundation, Inc. | |
3 | * | |
4 | * This file is part of GNU lightning. | |
5 | * | |
6 | * GNU lightning is free software; you can redistribute it and/or modify it | |
7 | * under the terms of the GNU Lesser General Public License as published | |
8 | * by the Free Software Foundation; either version 3, or (at your option) | |
9 | * any later version. | |
10 | * | |
11 | * GNU lightning is distributed in the hope that it will be useful, but | |
12 | * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY | |
13 | * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public | |
14 | * License for more details. | |
15 | * | |
16 | * Authors: | |
17 | * Paulo Cesar Pereira de Andrade | |
18 | */ | |
19 | ||
20 | #if PROTO | |
21 | typedef union { | |
22 | #if __BYTE_ORDER == __LITTLE_ENDIAN | |
23 | struct { jit_uint32_t _:26; jit_uint32_t b : 6; } hc; | |
24 | struct { jit_uint32_t _:21; jit_uint32_t b : 5; } rs; | |
25 | struct { jit_uint32_t _:21; jit_uint32_t b : 5; } fm; | |
26 | struct { jit_uint32_t _:16; jit_uint32_t b : 5; } rt; | |
27 | struct { jit_uint32_t _:16; jit_uint32_t b : 5; } ft; | |
28 | struct { jit_uint32_t _:11; jit_uint32_t b : 5; } rd; | |
29 | struct { jit_uint32_t _:11; jit_uint32_t b : 5; } fs; | |
30 | struct { jit_uint32_t _: 6; jit_uint32_t b : 5; } ic; | |
31 | struct { jit_uint32_t _: 6; jit_uint32_t b : 5; } fd; | |
32 | struct { jit_uint32_t _: 6; jit_uint32_t b : 10; } tr; | |
33 | struct { jit_uint32_t _: 6; jit_uint32_t b : 20; } br; | |
34 | struct { jit_uint32_t b : 6; } tc; | |
35 | struct { jit_uint32_t b : 11; } cc; | |
36 | struct { jit_uint32_t b : 16; } is; | |
37 | struct { jit_uint32_t b : 26; } ii; | |
38 | #else | |
39 | struct { jit_uint32_t b : 6; } hc; | |
40 | struct { jit_uint32_t _: 6; jit_uint32_t b : 5; } rs; | |
41 | struct { jit_uint32_t _: 6; jit_uint32_t b : 5; } fm; | |
42 | struct { jit_uint32_t _:11; jit_uint32_t b : 5; } rt; | |
43 | struct { jit_uint32_t _:11; jit_uint32_t b : 5; } ft; | |
44 | struct { jit_uint32_t _:16; jit_uint32_t b : 5; } rd; | |
45 | struct { jit_uint32_t _:16; jit_uint32_t b : 5; } fs; | |
46 | struct { jit_uint32_t _:21; jit_uint32_t b : 5; } ic; | |
47 | struct { jit_uint32_t _:21; jit_uint32_t b : 5; } fd; | |
48 | struct { jit_uint32_t _:21; jit_uint32_t b : 10; } tr; | |
49 | struct { jit_uint32_t _:21; jit_uint32_t b : 20; } br; | |
50 | struct { jit_uint32_t _:26; jit_uint32_t b : 6; } tc; | |
51 | struct { jit_uint32_t _:21; jit_uint32_t b : 11; } cc; | |
52 | struct { jit_uint32_t _:16; jit_uint32_t b : 16; } is; | |
53 | struct { jit_uint32_t _: 6; jit_uint32_t b : 26; } ii; | |
54 | #endif | |
55 | int op; | |
56 | } jit_instr_t; | |
57 | /* FIXME */ | |
58 | # define jit_mips2_p() 0 | |
59 | # define _ZERO_REGNO 0 | |
60 | # define _T0_REGNO 0x08 | |
61 | # define _T1_REGNO 0x09 | |
62 | # define _T2_REGNO 0x0a | |
63 | # define _T3_REGNO 0x0b | |
64 | # define _T4_REGNO 0x0c | |
65 | # define _T5_REGNO 0x0d | |
66 | # define _T6_REGNO 0x0e | |
67 | # define _T7_REGNO 0x0f | |
68 | # define _S0_REGNO 0x10 | |
69 | # define _S1_REGNO 0x11 | |
70 | # define _S2_REGNO 0x12 | |
71 | # define _S3_REGNO 0x13 | |
72 | # define _S4_REGNO 0x14 | |
73 | # define _S5_REGNO 0x15 | |
74 | # define _S6_REGNO 0x16 | |
75 | # define _S7_REGNO 0x17 | |
76 | # define _T8_REGNO 0x18 | |
77 | # define _T9_REGNO 0x19 | |
78 | # define _SP_REGNO 0x1d | |
79 | # define _BP_REGNO 0x1e | |
80 | # define _RA_REGNO 0x1f | |
81 | # define _F16_REGNO 16 | |
82 | # define _F18_REGNO 18 | |
83 | # define _F20_REGNO 20 | |
84 | # define _F22_REGNO 22 | |
85 | # define _F24_REGNO 24 | |
86 | # define _F26_REGNO 26 | |
87 | # define _F28_REGNO 28 | |
88 | # define _F30_REGNO 30 | |
89 | # if __WORDSIZE == 32 | |
90 | # if NEW_ABI | |
91 | # define stack_framesize 144 | |
92 | # else | |
93 | # define stack_framesize 112 | |
94 | # endif | |
95 | # define ldr(u,v) ldr_i(u,v) | |
96 | # define ldi(u,v) ldi_i(u,v) | |
97 | # define ldxi(u,v,w) ldxi_i(u,v,w) | |
98 | # define sti(u,v) sti_i(u,v) | |
99 | # define stxi(u,v,w) stxi_i(u,v,w) | |
100 | # else | |
101 | # define stack_framesize 144 | |
102 | # define ldr(u,v) ldr_l(u,v) | |
103 | # define ldi(u,v) ldi_l(u,v) | |
104 | # define ldxi(u,v,w) ldxi_l(u,v,w) | |
105 | # define sti(u,v) sti_l(u,v) | |
106 | # define stxi(u,v,w) stxi_l(u,v,w) | |
107 | # endif | |
108 | # define can_sign_extend_short_p(im) ((im) >= -32678 && (im) <= 32767) | |
109 | # define can_zero_extend_short_p(im) ((im) >= 0 && (im) <= 65535) | |
110 | # if __WORDSIZE == 32 | |
111 | # define can_sign_extend_int_p(im) 1 | |
112 | # define can_zero_extend_int_p(im) 1 | |
113 | # else | |
114 | # define can_sign_extend_int_p(im) \ | |
115 | (((im) >= 0 && (im) <= 0x7fffffffL) || \ | |
116 | ((im) < 0 && (im) >= -0x80000000L)) | |
117 | # define can_zero_extend_int_p(im) ((im) >= 0 && (im) <= 0xffffffff) | |
118 | # endif | |
119 | # define MIPS_SPECIAL 0x00 | |
120 | # define MIPS_REGIMM 0x01 | |
121 | # define MIPS_J 0x02 | |
122 | # define MIPS_SRL 0x02 | |
123 | # define MIPS_JAL 0x03 | |
124 | # define MIPS_SRA 0x03 | |
125 | # define MIPS_BEQ 0x04 | |
126 | # define MIPS_BNE 0x05 | |
127 | # define MIPS_BLEZ 0x06 | |
128 | # define MIPS_BGTZ 0x07 | |
129 | # define MIPS_ADDI 0x08 | |
130 | # define MIPS_ADDIU 0x09 | |
131 | # define MIPS_SLTI 0x0a | |
132 | # define MIPS_SLTIU 0x0b | |
133 | # define MIPS_ANDI 0x0c | |
134 | # define MIPS_ORI 0x0d | |
135 | # define MIPS_XORI 0x0e | |
136 | # define MIPS_LUI 0x0f | |
137 | # define MIPS_COP0 0x10 | |
138 | # define MIPS_COP1 0x11 | |
139 | # define MIPS_COP2 0x12 | |
140 | # define MIPS_COP1X 0x13 | |
141 | # define MIPS_BEQL 0x14 | |
142 | # define MIPS_BNEL 0x15 | |
143 | # define MIPS_BLEZL 0x16 | |
144 | # define MIPS_BGTZL 0x17 | |
145 | # define MIPS_DADDI 0x18 | |
146 | # define MIPS_DADDIU 0x19 | |
147 | # define MIPS_LDL 0x1a | |
148 | # define MIPS_LDR 0x1b | |
149 | # define MIPS_SPECIAL2 0x1c | |
150 | # define MIPS_JALX 0x1d | |
151 | # define MIPS_SPECIAL3 0x1f | |
152 | # define MIPS_LB 0x20 | |
153 | # define MIPS_LH 0x21 | |
154 | # define MIPS_LWL 0x22 | |
155 | # define MIPS_LW 0x23 | |
156 | # define MIPS_LBU 0x24 | |
157 | # define MIPS_LHU 0x25 | |
158 | # define MIPS_LWR 0x26 | |
159 | # define MIPS_LWU 0x27 | |
160 | # define MIPS_SB 0x28 | |
161 | # define MIPS_SH 0x29 | |
162 | # define MIPS_SWL 0x2a | |
163 | # define MIPS_SW 0x2b | |
164 | # define MIPS_SWR 0x2e | |
165 | # define MIPS_CACHE 0x2f | |
166 | # define MIPS_LL 0x30 | |
167 | # define MIPS_LWC1 0x31 | |
168 | # define MIPS_LWC2 0x32 | |
169 | # define MIPS_PREF 0x33 | |
170 | # define MIPS_LLD 0x34 | |
171 | # define MIPS_LDC1 0x35 | |
172 | # define MIPS_LDC2 0x36 | |
173 | # define MIPS_LD 0x37 | |
174 | # define MIPS_SC 0x38 | |
175 | # define MIPS_SCD 0x3c | |
176 | # define MIPS_SDC1 0x3d | |
177 | # define MIPS_SDC2 0x3e | |
178 | # define MIPS_SWC1 0x39 | |
179 | # define MIPS_SWC2 0x3a | |
180 | # define MIPS_SD 0x3f | |
181 | # define MIPS_MF 0x00 | |
182 | # define MIPS_DMF 0x01 | |
183 | # define MIPS_CF 0x02 | |
184 | # define MIPS_MFH 0x03 | |
185 | # define MIPS_MT 0x04 | |
186 | # define MIPS_DMT 0x05 | |
187 | # define MIPS_CT 0x06 | |
188 | # define MIPS_MTH 0x07 | |
189 | # define MIPS_BC 0x08 | |
190 | # define MIPS_WRPGPR 0x0e | |
191 | # define MIPS_BGZAL 0x11 | |
192 | # define MIPS_MFMC0 0x11 | |
193 | # define MIPS_BCF 0x00 | |
194 | # define MIPS_BLTZ 0x00 | |
195 | # define MIPS_BCT 0x01 | |
196 | # define MIPS_BGEZ 0x01 | |
197 | # define MIPS_BCFL 0x02 | |
198 | # define MIPS_BLTZL 0x02 | |
199 | # define MIPS_BCTL 0x03 | |
200 | # define MIPS_BGEZL 0x03 | |
201 | # define MIPS_TGEI 0x08 | |
202 | # define MIPS_TGEIU 0x09 | |
203 | # define MIPS_TLTI 0x0a | |
204 | # define MIPS_TLTIU 0x0b | |
205 | # define MIPS_TEQI 0x0c | |
206 | # define MIPS_TNEI 0x0e | |
207 | # define MIPS_BLTZAL 0x10 | |
208 | # define MIPS_BGEZAL 0x11 | |
209 | # define MIPS_BLTZALL 0x12 | |
210 | # define MIPS_BGEZALL 0x13 | |
211 | # define MIPS_SYNCI 0x1f | |
212 | # define MIPS_WSBH 0x02 | |
213 | # define MIPS_DBSH 0x02 | |
214 | # define MIPS_DSHD 0x05 | |
215 | # define MIPS_SEB 0x10 | |
216 | # define MIPS_SEH 0x18 | |
217 | # define MIPS_MADD 0x00 | |
218 | # define MIPS_SLL 0x00 | |
219 | # define MIPS_EXT 0x00 | |
220 | # define MIPS_DEXTM 0x01 | |
221 | # define MIPS_MADDU 0x01 | |
222 | # define MIPS_MOVFT 0x01 | |
223 | # define MIPS_TLBR 0x01 | |
224 | # define MIPS_MUL 0x02 | |
225 | # define MIPS_DEXTU 0x02 | |
226 | # define MIPS_TLBWI 0x02 | |
227 | # define MIPS_DEXT 0x03 | |
228 | # define MIPS_SLLV 0x04 | |
229 | # define MIPS_INS 0x04 | |
230 | # define MIPS_MSUB 0x04 | |
231 | # define MIPS_DINSM 0x05 | |
232 | # define MIPS_MSUBU 0x05 | |
233 | # define MIPS_SRLV 0x06 | |
234 | # define MIPS_DINSU 0x06 | |
235 | # define MIPS_TLBWR 0x06 | |
236 | # define MIPS_SRAV 0x07 | |
237 | # define MIPS_DINS 0x07 | |
238 | # define MIPS_JR 0x08 | |
239 | # define MIPS_TLBP 0x08 | |
240 | # define MIPS_JALR 0x09 | |
241 | # define MIPS_MOVZ 0x0a | |
242 | # define MIPS_MOVN 0x0b | |
243 | # define MIPS_SYSCALL 0x0c | |
244 | # define MIPS_BREAK 0x0d | |
245 | # define MIPS_PREFX 0x0f | |
246 | # define MIPS_SYNC 0x0f | |
247 | # define MIPS_MFHI 0x10 | |
248 | # define MIPS_MTHI 0x11 | |
249 | # define MIPS_MFLO 0x12 | |
250 | # define MIPS_MTLO 0x13 | |
251 | # define MIPS_DSLLV 0x14 | |
252 | # define MIPS_DSRLV 0x16 | |
253 | # define MIPS_DSRAV 0x17 | |
254 | # define MIPS_MULT 0x18 | |
255 | # define MIPS_ERET 0x18 | |
256 | # define MIPS_MULTU 0x19 | |
257 | # define MIPS_DIV 0x1a | |
258 | # define MIPS_DIVU 0x1b | |
259 | # define MIPS_DMULT 0x1c | |
260 | # define MIPS_DMULTU 0x1d | |
261 | # define MIPS_DDIV 0x1e | |
262 | # define MIPS_DDIVU 0x1f | |
263 | # define MIPS_DERET 0x1f | |
264 | # define MIPS_ADD 0x20 | |
265 | # define MIPS_CLZ 0x20 | |
266 | # define MIPS_BSHFL 0x20 | |
267 | # define MIPS_ADDU 0x21 | |
268 | # define MIPS_CLO 0x21 | |
269 | # define MIPS_SUB 0x22 | |
270 | # define MIPS_SUBU 0x23 | |
271 | # define MIPS_AND 0x24 | |
272 | # define MIPS_DCLZ 0x24 | |
273 | # define MIPS_DBSHFL 0x24 | |
274 | # define MIPS_OR 0x25 | |
275 | # define MIPS_DCLO 0x25 | |
276 | # define MIPS_XOR 0x26 | |
277 | # define MIPS_NOR 0x27 | |
278 | # define MIPS_SLT 0x2a | |
279 | # define MIPS_SLTU 0x2b | |
280 | # define MIPS_DADD 0x2c | |
281 | # define MIPS_DADDU 0x2d | |
282 | # define MIPS_DSUB 0x2e | |
283 | # define MIPS_DSUBU 0x2f | |
284 | # define MIPS_TGE 0x30 | |
285 | # define MIPS_TGEU 0x31 | |
286 | # define MIPS_TLT 0x32 | |
287 | # define MIPS_TLTU 0x33 | |
288 | # define MIPS_TEQ 0x34 | |
289 | # define MIPS_TNE 0x36 | |
290 | # define MIPS_DSLL 0x38 | |
291 | # define MIPS_DSRL 0x3a | |
292 | # define MIPS_DSRA 0x3b | |
293 | # define MIPS_DSLL32 0x3c | |
294 | # define MIPS_DSRL32 0x3e | |
295 | # define MIPS_DSRA32 0x3f | |
296 | # define MIPS_SDBPP 0x3f | |
297 | # define ii(i) *_jit->pc.ui++ = i | |
298 | static void | |
299 | _hrrrit(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t,jit_int32_t, | |
300 | jit_int32_t,jit_int32_t); | |
301 | # define hrrrit(hc,rs,rt,rd,im,tc) _hrrrit(_jit,hc,rs,rt,rd,im,tc) | |
302 | # define hrrr_t(hc,rs,rt,rd,tc) hrrrit(hc,rs,rt,rd,0,tc) | |
303 | # define rrr_t(rs,rt,rd,tc) hrrr_t(0,rs,rt,rd,tc) | |
304 | # define hrri(hc,rs,rt,im) _hrri(_jit,hc,rs,rt,im) | |
305 | static void _hrri(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t,jit_int32_t); | |
306 | # define hi(hc,im) _hi(_jit,hc,im) | |
307 | static void _hi(jit_state_t*,jit_int32_t,jit_int32_t); | |
308 | # define NOP(i0) ii(0) | |
309 | # define nop(i0) _nop(_jit,i0) | |
310 | static void _nop(jit_state_t*,jit_int32_t); | |
311 | # define h_ri(hc,rt,im) _hrri(_jit,hc,0,rt,im) | |
312 | # define rrit(rt,rd,im,tc) _hrrrit(_jit,0,0,rt,rd,im,tc) | |
313 | # define LUI(rt,im) h_ri(MIPS_LUI,rt,im) | |
314 | # define ADDU(rd,rs,rt) rrr_t(rs,rt,rd,MIPS_ADDU) | |
315 | # define DADDU(rd,rs,rt) rrr_t(rs,rt,rd,MIPS_DADDU) | |
316 | # define ADDIU(rt,rs,im) hrri(MIPS_ADDIU,rs,rt,im) | |
317 | # define DADDIU(rt,rs,im) hrri(MIPS_DADDIU,rs,rt,im) | |
318 | # define SUBU(rd,rs,rt) rrr_t(rs,rt,rd,MIPS_SUBU) | |
319 | # define DSUBU(rd,rs,rt) rrr_t(rs,rt,rd,MIPS_DSUBU) | |
320 | # define MULT(rs,rt) rrr_t(rs,rt,_ZERO_REGNO,MIPS_MULT) | |
321 | # define MULTU(rs,rt) rrr_t(rs,rt,_ZERO_REGNO,MIPS_MULTU) | |
322 | # define DMULT(rs,rt) rrr_t(rs,rt,_ZERO_REGNO,MIPS_DMULT) | |
323 | # define DMULTU(rs,rt) rrr_t(rs,rt,_ZERO_REGNO,MIPS_DMULTU) | |
324 | # define DIV(rs,rt) rrr_t(rs,rt,_ZERO_REGNO,MIPS_DIV) | |
325 | # define DIVU(rs,rt) rrr_t(rs,rt,_ZERO_REGNO,MIPS_DIVU) | |
326 | # define DDIV(rs,rt) rrr_t(rs,rt,_ZERO_REGNO,MIPS_DDIV) | |
327 | # define DDIVU(rs,rt) rrr_t(rs,rt,_ZERO_REGNO,MIPS_DDIVU) | |
328 | # define SLLV(rd,rt,rs) rrr_t(rs,rt,rd,MIPS_SLLV) | |
329 | # define SLL(rd,rt,sa) rrit(rt,rd,sa,MIPS_SLL) | |
330 | # define DSLLV(rd,rt,rs) rrr_t(rs,rt,rd,MIPS_DSLLV) | |
331 | # define DSLL(rd,rt,sa) rrit(rt,rd,sa,MIPS_DSLL) | |
332 | # define DSLL32(rd,rt,sa) rrit(rt,rd,sa,MIPS_DSLL32) | |
333 | # define SRAV(rd,rt,rs) rrr_t(rs,rt,rd,MIPS_SRAV) | |
334 | # define SRA(rd,rt,sa) rrit(rt,rd,sa,MIPS_SRA) | |
335 | # define SRLV(rd,rt,rs) rrr_t(rs,rt,rd,MIPS_SRLV) | |
336 | # define SRL(rd,rt,sa) rrit(rt,rd,sa,MIPS_SRL) | |
337 | # define DSRAV(rd,rt,rs) rrr_t(rs,rt,rd,MIPS_DSRAV) | |
338 | # define DSRA(rd,rt,sa) rrit(rt,rd,sa,MIPS_DSRA) | |
339 | # define DSRA32(rd,rt,sa) rrit(rt,rd,sa,MIPS_DSRA32) | |
340 | # define DSRLV(rd,rt,rs) rrr_t(rs,rt,rd,MIPS_DSRLV) | |
341 | # define DSRL(rd,rt,sa) rrit(rt,rd,sa,MIPS_DSRL) | |
342 | # define DSRL32(rd,rt,sa) rrit(rt,rd,sa,MIPS_DSRL32) | |
343 | # define INS(rt,rs,pos,size) hrrrit(MIPS_SPECIAL3,rs,rt,pos,pos+size-1,MIPS_INS) | |
344 | # define DINS(rt,rs,pos,size) hrrrit(MIPS_SPECIAL3,rs,rt,pos,pos+size-1,MIPS_DINS) | |
345 | # define ROTR(rd,rt,sa) hrrrit(MIPS_SPECIAL,1,rt,rd,sa,MIPS_SRL) | |
346 | # define DROTR(rd,rt,sa) hrrrit(MIPS_SPECIAL,1,rt,rd,sa,MIPS_DSRL) | |
347 | # define MFHI(rd) rrr_t(_ZERO_REGNO,_ZERO_REGNO,rd,MIPS_MFHI) | |
348 | # define MFLO(rd) rrr_t(_ZERO_REGNO,_ZERO_REGNO,rd,MIPS_MFLO) | |
349 | # define MTHI(rs) rrr_t(rs,_ZERO_REGNO,_ZERO_REGNO,MIPS_MTHI) | |
350 | # define MTLO(rs) rrr_t(rs,_ZERO_REGNO,_ZERO_REGNO,MIPS_MTLO) | |
351 | # define AND(rd,rs,rt) rrr_t(rs,rt,rd,MIPS_AND) | |
352 | # define ANDI(rt,rs,im) hrri(MIPS_ANDI,rs,rt,im) | |
353 | # define OR(rd,rs,rt) rrr_t(rs,rt,rd,MIPS_OR) | |
354 | # define ORI(rt,rs,im) hrri(MIPS_ORI,rs,rt,im) | |
355 | # define XOR(rd,rs,rt) rrr_t(rs,rt,rd,MIPS_XOR) | |
356 | # define XORI(rt,rs,im) hrri(MIPS_XORI,rs,rt,im) | |
357 | # define LB(rt,of,rb) hrri(MIPS_LB,rb,rt,of) | |
358 | # define LBU(rt,of,rb) hrri(MIPS_LBU,rb,rt,of) | |
359 | # define LH(rt,of,rb) hrri(MIPS_LH,rb,rt,of) | |
360 | # define LHU(rt,of,rb) hrri(MIPS_LHU,rb,rt,of) | |
361 | # define LW(rt,of,rb) hrri(MIPS_LW,rb,rt,of) | |
362 | # define LWU(rt,of,rb) hrri(MIPS_LWU,rb,rt,of) | |
363 | # define LD(rt,of,rb) hrri(MIPS_LD,rb,rt,of) | |
364 | # define SB(rt,of,rb) hrri(MIPS_SB,rb,rt,of) | |
365 | # define SH(rt,of,rb) hrri(MIPS_SH,rb,rt,of) | |
366 | # define SW(rt,of,rb) hrri(MIPS_SW,rb,rt,of) | |
367 | # define SD(rt,of,rb) hrri(MIPS_SD,rb,rt,of) | |
368 | # define WSBH(rd,rt) hrrrit(MIPS_SPECIAL3,0,rt,rd,MIPS_WSBH,MIPS_BSHFL) | |
369 | # define SEB(rd,rt) hrrrit(MIPS_SPECIAL3,0,rt,rd,MIPS_SEB,MIPS_BSHFL) | |
370 | # define SEH(rd,rt) hrrrit(MIPS_SPECIAL3,0,rt,rd,MIPS_SEH,MIPS_BSHFL) | |
371 | # define SLT(rd,rs,rt) rrr_t(rs,rt,rd,MIPS_SLT) | |
372 | # define SLTU(rd,rs,rt) rrr_t(rs,rt,rd,MIPS_SLTU) | |
373 | # define SLTI(rt,rs,im) hrri(MIPS_SLTI,rs,rt,im) | |
374 | # define SLTIU(rt,rs,im) hrri(MIPS_SLTIU,rs,rt,im) | |
375 | # define BLTZ(rs,im) hrri(MIPS_REGIMM,rs,MIPS_BLTZ,im) | |
376 | # define BLEZ(rs,im) hrri(MIPS_BLEZ,rs,_ZERO_REGNO,im) | |
377 | # define BEQ(rs,rt,im) hrri(MIPS_BEQ,rs,rt,im) | |
378 | # define BGEZ(rs,im) hrri(MIPS_REGIMM,rs,MIPS_BGEZ,im) | |
379 | # define BGTZ(rs,im) hrri(MIPS_BGTZ,rs,_ZERO_REGNO,im) | |
380 | # define BNE(rs,rt,im) hrri(MIPS_BNE,rs,rt,im) | |
381 | # define JALR(r0) hrrrit(MIPS_SPECIAL,r0,0,_RA_REGNO,0,MIPS_JALR) | |
382 | # if 1 /* supports MIPS32 R6 */ | |
383 | # define JR(r0) hrrrit(MIPS_SPECIAL,r0,0,0,0,MIPS_JALR) | |
384 | # else /* does not support MIPS32 R6 */ | |
385 | # define JR(r0) hrrrit(MIPS_SPECIAL,r0,0,0,0,MIPS_JR) | |
386 | # endif | |
387 | # define J(i0) hi(MIPS_J,i0) | |
388 | # define MOVZ(rd,rs,rt) hrrrit(0,rs,rt,rd,0,MIPS_MOVZ) | |
389 | # define comr(r0,r1) xori(r0,r1,-1) | |
390 | # define negr(r0,r1) subr(r0,_ZERO_REGNO,r1) | |
391 | # if __WORDSIZE == 32 | |
392 | # define addr(rd,rs,rt) ADDU(rd,rs,rt) | |
393 | # define addiu(r0,r1,i0) ADDIU(r0,r1,i0) | |
394 | # define subr(rd,rs,rt) SUBU(rd,rs,rt) | |
395 | # define mult(rs,rt) MULT(rs,rt) | |
396 | # define multu(rs,rt) MULTU(rs,rt) | |
397 | # define div(rs,rt) DIV(rs,rt) | |
398 | # define divu(rs,rt) DIVU(rs,rt) | |
399 | # else | |
400 | # define addr(rd,rs,rt) DADDU(rd,rs,rt) | |
401 | # define addiu(r0,r1,i0) DADDIU(r0,r1,i0) | |
402 | # define subr(rd,rs,rt) DSUBU(rd,rs,rt) | |
403 | # define mult(rs,rt) DMULT(rs,rt) | |
404 | # define multu(rs,rt) DMULTU(rs,rt) | |
405 | # define div(rs,rt) DDIV(rs,rt) | |
406 | # define divu(rs,rt) DDIVU(rs,rt) | |
407 | # endif | |
408 | # define addi(r0,r1,i0) _addi(_jit,r0,r1,i0) | |
409 | static void _addi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
410 | #define addcr(r0,r1,r2) _addcr(_jit,r0,r1,r2) | |
411 | static void _addcr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); | |
412 | #define addci(r0,r1,i0) _addci(_jit,r0,r1,i0) | |
413 | static void _addci(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
414 | # define addxr(r0,r1,r2) _addxr(_jit,r0,r1,r2) | |
415 | static void _addxr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); | |
416 | # define addxi(r0,r1,i0) _addxi(_jit,r0,r1,i0) | |
417 | static void _addxi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
418 | # define subi(r0,r1,i0) _subi(_jit,r0,r1,i0) | |
419 | static void _subi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
420 | # define subcr(r0,r1,r2) _subcr(_jit,r0,r1,r2) | |
421 | static void _subcr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); | |
422 | # define subci(r0,r1,i0) _subci(_jit,r0,r1,i0) | |
423 | static void _subci(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
424 | # define subxr(r0,r1,r2) _subxr(_jit,r0,r1,r2) | |
425 | static void _subxr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); | |
426 | # define subxi(r0,r1,i0) _subxi(_jit,r0,r1,i0) | |
427 | static void _subxi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
428 | # define rsbi(r0, r1, i0) _rsbi(_jit, r0, r1, i0) | |
429 | static void _rsbi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
430 | # define mulr(r0,r1,r2) _mulr(_jit,r0,r1,r2) | |
431 | static void _mulr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); | |
432 | # define muli(r0,r1,i0) _muli(_jit,r0,r1,i0) | |
433 | static void _muli(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
434 | # define qmulr(r0,r1,r2,r3) iqmulr(r0,r1,r2,r3,1) | |
435 | # define qmulr_u(r0,r1,r2,r3) iqmulr(r0,r1,r2,r3,0) | |
436 | # define iqmulr(r0,r1,r2,r3,cc) _iqmulr(_jit,r0,r1,r2,r3,cc) | |
437 | static void _iqmulr(jit_state_t*,jit_int32_t,jit_int32_t, | |
438 | jit_int32_t,jit_int32_t,jit_bool_t); | |
439 | # define qmuli(r0,r1,r2,i0) iqmuli(r0,r1,r2,i0,1) | |
440 | # define qmuli_u(r0,r1,r2,i0) iqmuli(r0,r1,r2,i0,0) | |
441 | # define iqmuli(r0,r1,r2,i0,cc) _iqmuli(_jit,r0,r1,r2,i0,cc) | |
442 | static void _iqmuli(jit_state_t*,jit_int32_t,jit_int32_t, | |
443 | jit_int32_t,jit_word_t,jit_bool_t); | |
444 | # define divr(r0,r1,r2) _divr(_jit,r0,r1,r2) | |
445 | static void _divr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); | |
446 | # define divi(r0,r1,i0) _divi(_jit,r0,r1,i0) | |
447 | static void _divi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
448 | # define divr_u(r0,r1,r2) _divr_u(_jit,r0,r1,r2) | |
449 | static void _divr_u(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); | |
450 | # define divi_u(r0,r1,i0) _divi_u(_jit,r0,r1,i0) | |
451 | static void _divi_u(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
452 | # define qdivr(r0,r1,r2,r3) iqdivr(r0,r1,r2,r3,1) | |
453 | # define qdivr_u(r0,r1,r2,r3) iqdivr(r0,r1,r2,r3,0) | |
454 | # define iqdivr(r0,r1,r2,r3,cc) _iqdivr(_jit,r0,r1,r2,r3,cc) | |
455 | static void _iqdivr(jit_state_t*,jit_int32_t,jit_int32_t, | |
456 | jit_int32_t,jit_int32_t,jit_bool_t); | |
457 | # define qdivi(r0,r1,r2,i0) iqdivi(r0,r1,r2,i0,1) | |
458 | # define qdivi_u(r0,r1,r2,i0) iqdivi(r0,r1,r2,i0,0) | |
459 | # define iqdivi(r0,r1,r2,i0,cc) _iqdivi(_jit,r0,r1,r2,i0,cc) | |
460 | static void _iqdivi(jit_state_t*,jit_int32_t,jit_int32_t, | |
461 | jit_int32_t,jit_word_t,jit_bool_t); | |
462 | # define remr(r0,r1,r2) _remr(_jit,r0,r1,r2) | |
463 | static void _remr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); | |
464 | # define remi(r0,r1,i0) _remi(_jit,r0,r1,i0) | |
465 | static void _remi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
466 | # define remr_u(r0,r1,r2) _remr_u(_jit,r0,r1,r2) | |
467 | static void _remr_u(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); | |
468 | # define remi_u(r0,r1,i0) _remi_u(_jit,r0,r1,i0) | |
469 | static void _remi_u(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
470 | # if __WORDSIZE == 32 | |
471 | # define lshr(r0,r1,r2) SLLV(r0,r1,r2) | |
472 | # define lshi(r0,r1,i0) SLL(r0,r1,i0) | |
473 | # define rshr(r0,r1,r2) SRAV(r0,r1,r2) | |
474 | # define rshi(r0,r1,i0) SRA(r0,r1,i0) | |
475 | # define rshr_u(r0,r1,r2) SRLV(r0,r1,r2) | |
476 | # define rshi_u(r0,r1,i0) SRL(r0,r1,i0) | |
477 | # else | |
478 | # define lshr(r0,r1,r2) DSLLV(r0,r1,r2) | |
479 | # define lshi(r0,r1,i0) _lshi(_jit,r0,r1,i0) | |
480 | static void _lshi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
481 | # define rshr(r0,r1,r2) DSRAV(r0,r1,r2) | |
482 | # define rshi(r0,r1,i0) _rshi(_jit,r0,r1,i0) | |
483 | static void _rshi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
484 | # define rshr_u(r0,r1,r2) DSRLV(r0,r1,r2) | |
485 | # define rshi_u(r0,r1,i0) _rshi_u(_jit,r0,r1,i0) | |
486 | static void _rshi_u(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
487 | # endif | |
488 | # define andr(r0,r1,r2) AND(r0,r1,r2) | |
489 | # define andi(r0,r1,i0) _andi(_jit,r0,r1,i0) | |
490 | static void _andi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
491 | # define orr(r0,r1,r2) OR(r0,r1,r2) | |
492 | # define ori(r0,r1,i0) _ori(_jit,r0,r1,i0) | |
493 | static void _ori(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
494 | # define xorr(r0,r1,r2) XOR(r0,r1,r2) | |
495 | # define xori(r0,r1,i0) _xori(_jit,r0,r1,i0) | |
496 | static void _xori(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
497 | # define movr(r0,r1) orr(r0,r1,_ZERO_REGNO) | |
498 | # define movi(r0,i0) _movi(_jit,r0,i0) | |
499 | static void _movi(jit_state_t*,jit_int32_t,jit_word_t); | |
500 | # define movi_p(r0,i0) _movi_p(_jit,r0,i0) | |
501 | static jit_word_t _movi_p(jit_state_t*,jit_int32_t,jit_word_t); | |
502 | # define ldr_c(r0,r1) LB(r0,0,r1) | |
503 | # define ldi_c(r0,i0) _ldi_c(_jit,r0,i0) | |
504 | static void _ldi_c(jit_state_t*,jit_int32_t,jit_word_t); | |
505 | # define ldr_uc(r0,r1) LBU(r0,0,r1) | |
506 | # define ldi_uc(r0,i0) _ldi_uc(_jit,r0,i0) | |
507 | static void _ldi_uc(jit_state_t*,jit_int32_t,jit_word_t); | |
508 | # define ldr_s(r0,r1) LH(r0,0,r1) | |
509 | # define ldi_s(r0,i0) _ldi_s(_jit,r0,i0) | |
510 | static void _ldi_s(jit_state_t*,jit_int32_t,jit_word_t); | |
511 | # define ldr_us(r0,r1) LHU(r0,0,r1) | |
512 | # define ldi_us(r0,i0) _ldi_us(_jit,r0,i0) | |
513 | static void _ldi_us(jit_state_t*,jit_int32_t,jit_word_t); | |
514 | # define ldr_i(r0,r1) LW(r0,0,r1) | |
515 | # define ldi_i(r0,i0) _ldi_i(_jit,r0,i0) | |
516 | static void _ldi_i(jit_state_t*,jit_int32_t,jit_word_t); | |
517 | # if __WORDSIZE == 64 | |
518 | # define ldr_ui(r0,r1) LWU(r0,0,r1) | |
519 | # define ldi_ui(r0,i0) _ldi_ui(_jit,r0,i0) | |
520 | static void _ldi_ui(jit_state_t*,jit_int32_t,jit_word_t); | |
521 | # define ldr_l(r0,r1) LD(r0,0,r1) | |
522 | # define ldi_l(r0,i0) _ldi_l(_jit,r0,i0) | |
523 | static void _ldi_l(jit_state_t*,jit_int32_t,jit_word_t); | |
524 | # endif | |
525 | # define ldxr_c(r0,r1,r2) _ldxr_c(_jit,r0,r1,r2) | |
526 | static void _ldxr_c(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); | |
527 | # define ldxi_c(r0,r1,i0) _ldxi_c(_jit,r0,r1,i0) | |
528 | static void _ldxi_c(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
529 | # define ldxr_uc(r0,r1,r2) _ldxr_uc(_jit,r0,r1,r2) | |
530 | static void _ldxr_uc(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); | |
531 | # define ldxi_uc(r0,r1,i0) _ldxi_uc(_jit,r0,r1,i0) | |
532 | static void _ldxi_uc(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
533 | # define ldxr_s(r0,r1,r2) _ldxr_s(_jit,r0,r1,r2) | |
534 | static void _ldxr_s(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); | |
535 | # define ldxi_s(r0,r1,i0) _ldxi_s(_jit,r0,r1,i0) | |
536 | static void _ldxi_s(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
537 | # define ldxr_us(r0,r1,r2) _ldxr_us(_jit,r0,r1,r2) | |
538 | static void _ldxr_us(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); | |
539 | # define ldxi_us(r0,r1,i0) _ldxi_us(_jit,r0,r1,i0) | |
540 | static void _ldxi_us(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
541 | # define ldxr_i(r0,r1,r2) _ldxr_i(_jit,r0,r1,r2) | |
542 | static void _ldxr_i(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); | |
543 | # define ldxi_i(r0,r1,i0) _ldxi_i(_jit,r0,r1,i0) | |
544 | static void _ldxi_i(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
545 | # if __WORDSIZE == 64 | |
546 | # define ldxr_ui(r0,r1,r2) _ldxr_ui(_jit,r0,r1,r2) | |
547 | static void _ldxr_ui(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); | |
548 | # define ldxi_ui(r0,r1,i0) _ldxi_ui(_jit,r0,r1,i0) | |
549 | static void _ldxi_ui(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
550 | # define ldxr_l(r0,r1,r2) _ldxr_l(_jit,r0,r1,r2) | |
551 | static void _ldxr_l(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); | |
552 | # define ldxi_l(r0,r1,i0) _ldxi_l(_jit,r0,r1,i0) | |
553 | static void _ldxi_l(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
554 | # endif | |
555 | # define str_c(r0,r1) SB(r1,0,r0) | |
556 | # define sti_c(i0,r0) _sti_c(_jit,i0,r0) | |
557 | static void _sti_c(jit_state_t*,jit_word_t,jit_int32_t); | |
558 | # define str_s(r0,r1) SH(r1,0,r0) | |
559 | # define sti_s(i0,r0) _sti_s(_jit,i0,r0) | |
560 | static void _sti_s(jit_state_t*,jit_word_t,jit_int32_t); | |
561 | # define str_i(r0,r1) SW(r1,0,r0) | |
562 | # define sti_i(i0,r0) _sti_i(_jit,i0,r0) | |
563 | static void _sti_i(jit_state_t*,jit_word_t,jit_int32_t); | |
564 | # if __WORDSIZE == 64 | |
565 | # define str_l(r0,r1) SD(r1,0,r0) | |
566 | # define sti_l(i0,r0) _sti_l(_jit,i0,r0) | |
567 | static void _sti_l(jit_state_t*,jit_word_t,jit_int32_t); | |
568 | # endif | |
569 | # define stxr_c(r0,r1,r2) _stxr_c(_jit,r0,r1,r2) | |
570 | static void _stxr_c(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); | |
571 | # define stxi_c(i0,r0,r1) _stxi_c(_jit,i0,r0,r1) | |
572 | static void _stxi_c(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); | |
573 | # define stxr_s(r0,r1,r2) _stxr_s(_jit,r0,r1,r2) | |
574 | static void _stxr_s(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); | |
575 | # define stxi_s(i0,r0,r1) _stxi_s(_jit,i0,r0,r1) | |
576 | static void _stxi_s(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); | |
577 | # define stxr_i(r0,r1,r2) _stxr_i(_jit,r0,r1,r2) | |
578 | static void _stxr_i(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); | |
579 | # define stxi_i(i0,r0,r1) _stxi_i(_jit,i0,r0,r1) | |
580 | static void _stxi_i(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); | |
581 | # if __WORDSIZE == 64 | |
582 | # define stxr_l(r0,r1,r2) _stxr_l(_jit,r0,r1,r2) | |
583 | static void _stxr_l(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); | |
584 | # define stxi_l(i0,r0,r1) _stxi_l(_jit,i0,r0,r1) | |
585 | static void _stxi_l(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); | |
586 | # endif | |
587 | # if __BYTE_ORDER == __LITTLE_ENDIAN | |
588 | # define htonr_us(r0,r1) _htonr_us(_jit,r0,r1) | |
589 | static void _htonr_us(jit_state_t*,jit_int32_t,jit_int32_t); | |
590 | # define htonr_ui(r0,r1) _htonr_ui(_jit,r0,r1) | |
591 | static void _htonr_ui(jit_state_t*,jit_int32_t,jit_int32_t); | |
592 | # if __WORDSIZE == 64 | |
593 | # define htonr_ul(r0,r1) _htonr_ul(_jit,r0,r1) | |
594 | static void _htonr_ul(jit_state_t*,jit_int32_t,jit_int32_t); | |
595 | # endif | |
596 | # else | |
597 | # define htonr_us(r0,r1) extr_us(r0,r1) | |
598 | # if __WORDSIZE == 32 | |
599 | # define htonr_ui(r0,r1) movr(r0,r1) | |
600 | # else | |
601 | # define htonr_ui(r0,r1) extr_ui(r0,r1) | |
602 | # define htonr_ul(r0,r1) movr(r0,r1) | |
603 | # endif | |
604 | # endif | |
605 | # define extr_c(r0,r1) _extr_c(_jit,r0,r1) | |
606 | static void _extr_c(jit_state_t*,jit_int32_t,jit_int32_t); | |
607 | # define extr_uc(r0,r1) ANDI(r0,r1,0xff) | |
608 | # define extr_s(r0,r1) _extr_s(_jit,r0,r1) | |
609 | static void _extr_s(jit_state_t*,jit_int32_t,jit_int32_t); | |
610 | # define extr_us(r0,r1) ANDI(r0,r1,0xffff) | |
611 | # if __WORDSIZE == 64 | |
612 | # define extr_i(r0,r1) SLL(r0,r1,0) | |
613 | # define extr_ui(r0,r1) _extr_ui(_jit,r0,r1) | |
614 | static void _extr_ui(jit_state_t*,jit_int32_t,jit_int32_t); | |
615 | # endif | |
616 | # define ltr(r0,r1,r2) SLT(r0,r1,r2) | |
617 | # define lti(r0,r1,i0) _lti(_jit,r0,r1,i0) | |
618 | static void _lti(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
619 | # define ltr_u(r0,r1,r2) SLTU(r0,r1,r2) | |
620 | # define lti_u(r0,r1,i0) _lti_u(_jit,r0,r1,i0) | |
621 | static void _lti_u(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
622 | #define ler(r0,r1,r2) _ler(_jit,r0,r1,r2) | |
623 | static void _ler(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); | |
624 | #define lei(r0,r1,i0) _lei(_jit,r0,r1,i0) | |
625 | static void _lei(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
626 | #define ler_u(r0,r1,r2) _ler_u(_jit,r0,r1,r2) | |
627 | static void _ler_u(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); | |
628 | #define lei_u(r0,r1,i0) _lei_u(_jit,r0,r1,i0) | |
629 | static void _lei_u(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
630 | #define eqr(r0,r1,r2) _eqr(_jit,r0,r1,r2) | |
631 | static void _eqr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); | |
632 | #define eqi(r0,r1,i0) _eqi(_jit,r0,r1,i0) | |
633 | static void _eqi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
634 | #define ger(r0,r1,r2) _ger(_jit,r0,r1,r2) | |
635 | static void _ger(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); | |
636 | #define gei(r0,r1,i0) _gei(_jit,r0,r1,i0) | |
637 | static void _gei(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
638 | #define ger_u(r0,r1,i0) _ger_u(_jit,r0,r1,i0) | |
639 | static void _ger_u(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); | |
640 | #define gei_u(r0,r1,i0) _gei_u(_jit,r0,r1,i0) | |
641 | static void _gei_u(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
642 | # define gtr(r0,r1,r2) SLT(r0,r2,r1) | |
643 | #define gti(r0,r1,i0) _gti(_jit,r0,r1,i0) | |
644 | static void _gti(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
645 | # define gtr_u(r0,r1,r2) SLTU(r0,r2,r1) | |
646 | # define gti_u(r0,r1,i0) _gti_u(_jit,r0,r1,i0) | |
647 | static void _gti_u(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
648 | #define ner(r0,r1,r2) _ner(_jit,r0,r1,r2) | |
649 | static void _ner(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); | |
650 | #define nei(r0,r1,i0) _nei(_jit,r0,r1,i0) | |
651 | static void _nei(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
652 | #define bltr(i0,r0,r1) _bltr(_jit,i0,r0,r1) | |
653 | static jit_word_t _bltr(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); | |
654 | #define bltr_u(i0,r0,r1) _bltr_u(_jit,i0,r0,r1) | |
655 | static jit_word_t _bltr_u(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); | |
656 | #define blti(i0,r0,i1) _blti(_jit,i0,r0,i1) | |
657 | static jit_word_t _blti(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); | |
658 | #define blti_u(i0,r0,i1) _blti_u(_jit,i0,r0,i1) | |
659 | static jit_word_t _blti_u(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); | |
660 | #define bler(i0,r0,r1) _bler(_jit,i0,r0,r1) | |
661 | static jit_word_t _bler(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); | |
662 | #define bler_u(i0,r0,r1) _bler_u(_jit,i0,r0,r1) | |
663 | static jit_word_t _bler_u(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); | |
664 | #define blei(i0,r0,i1) _blei(_jit,i0,r0,i1) | |
665 | static jit_word_t _blei(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); | |
666 | #define blei_u(i0,r0,i1) _blei_u(_jit,i0,r0,i1) | |
667 | static jit_word_t _blei_u(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); | |
668 | #define beqr(i0,r0,r1) _beqr(_jit,i0,r0,r1) | |
669 | static jit_word_t _beqr(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); | |
670 | #define beqi(i0,r0,i1) _beqi(_jit,i0,r0,i1) | |
671 | static jit_word_t _beqi(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); | |
672 | #define bger(i0,r0,r1) _bger(_jit,i0,r0,r1) | |
673 | static jit_word_t _bger(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); | |
674 | #define bger_u(i0,r0,r1) _bger_u(_jit,i0,r0,r1) | |
675 | static jit_word_t _bger_u(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); | |
676 | #define bgei(i0,r0,i1) _bgei(_jit,i0,r0,i1) | |
677 | static jit_word_t _bgei(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); | |
678 | #define bgei_u(i0,r0,i1) _bgei_u(_jit,i0,r0,i1) | |
679 | static jit_word_t _bgei_u(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); | |
680 | #define bgtr(i0,r0,r1) _bgtr(_jit,i0,r0,r1) | |
681 | static jit_word_t _bgtr(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); | |
682 | #define bgtr_u(i0,r0,r1) _bgtr_u(_jit,i0,r0,r1) | |
683 | static jit_word_t _bgtr_u(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); | |
684 | #define bgti(i0,r0,i1) _bgti(_jit,i0,r0,i1) | |
685 | static jit_word_t _bgti(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); | |
686 | #define bgti_u(i0,r0,i1) _bgti_u(_jit,i0,r0,i1) | |
687 | static jit_word_t _bgti_u(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); | |
688 | #define bner(i0,r0,r1) _bner(_jit,i0,r0,r1) | |
689 | static jit_word_t _bner(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); | |
690 | #define bnei(i0,r0,i1) _bnei(_jit,i0,r0,i1) | |
691 | static jit_word_t _bnei(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); | |
692 | # define jmpr(r0) _jmpr(_jit,r0) | |
693 | static void _jmpr(jit_state_t*,jit_int32_t); | |
694 | # define jmpi(i0) _jmpi(_jit,i0) | |
695 | static jit_word_t _jmpi(jit_state_t*,jit_word_t); | |
696 | # define boaddr(i0,r0,r1) _boaddr(_jit,i0,r0,r1) | |
697 | static jit_word_t _boaddr(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); | |
698 | # define boaddi(i0,r0,i1) _boaddi(_jit,i0,r0,i1) | |
699 | static jit_word_t _boaddi(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); | |
700 | # define boaddr_u(i0,r0,r1) _boaddr_u(_jit,i0,r0,r1) | |
701 | static jit_word_t _boaddr_u(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); | |
702 | # define boaddi_u(i0,r0,i1) _boaddi_u(_jit,i0,r0,i1) | |
703 | static jit_word_t _boaddi_u(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); | |
704 | # define bxaddr(i0,r0,r1) _bxaddr(_jit,i0,r0,r1) | |
705 | static jit_word_t _bxaddr(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); | |
706 | # define bxaddi(i0,r0,i1) _bxaddi(_jit,i0,r0,i1) | |
707 | static jit_word_t _bxaddi(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); | |
708 | # define bxaddr_u(i0,r0,r1) _bxaddr_u(_jit,i0,r0,r1) | |
709 | static jit_word_t _bxaddr_u(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); | |
710 | # define bxaddi_u(i0,r0,i1) _bxaddi_u(_jit,i0,r0,i1) | |
711 | static jit_word_t _bxaddi_u(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); | |
712 | # define bosubr(i0,r0,r1) _bosubr(_jit,i0,r0,r1) | |
713 | static jit_word_t _bosubr(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); | |
714 | # define bosubi(i0,r0,i1) _bosubi(_jit,i0,r0,i1) | |
715 | static jit_word_t _bosubi(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); | |
716 | # define bosubr_u(i0,r0,r1) _bosubr_u(_jit,i0,r0,r1) | |
717 | static jit_word_t _bosubr_u(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); | |
718 | # define bosubi_u(i0,r0,i1) _bosubi_u(_jit,i0,r0,i1) | |
719 | static jit_word_t _bosubi_u(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); | |
720 | # define bxsubr(i0,r0,r1) _bxsubr(_jit,i0,r0,r1) | |
721 | static jit_word_t _bxsubr(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); | |
722 | # define bxsubi(i0,r0,i1) _bxsubi(_jit,i0,r0,i1) | |
723 | static jit_word_t _bxsubi(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); | |
724 | # define bxsubr_u(i0,r0,r1) _bxsubr_u(_jit,i0,r0,r1) | |
725 | static jit_word_t _bxsubr_u(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); | |
726 | # define bxsubi_u(i0,r0,i1) _bxsubi_u(_jit,i0,r0,i1) | |
727 | static jit_word_t _bxsubi_u(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); | |
728 | # define bmsr(i0,r0,r1) _bmsr(_jit,i0,r0,r1) | |
729 | static jit_word_t _bmsr(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); | |
730 | # define bmsi(i0,r0,i1) _bmsi(_jit,i0,r0,i1) | |
731 | static jit_word_t _bmsi(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); | |
732 | # define bmcr(i0,r0,r1) _bmcr(_jit,i0,r0,r1) | |
733 | static jit_word_t _bmcr(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); | |
734 | # define bmci(i0,r0,i1) _bmci(_jit,i0,r0,i1) | |
735 | static jit_word_t _bmci(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); | |
736 | # define callr(r0) _callr(_jit,r0) | |
737 | static void _callr(jit_state_t*,jit_int32_t); | |
738 | # define calli(i0) _calli(_jit,i0) | |
739 | static void _calli(jit_state_t*,jit_word_t); | |
740 | # define calli_p(i0) _calli_p(_jit,i0) | |
741 | static jit_word_t _calli_p(jit_state_t*,jit_word_t); | |
742 | # define prolog(node) _prolog(_jit,node) | |
743 | static void _prolog(jit_state_t*,jit_node_t*); | |
744 | # define epilog(node) _epilog(_jit,node) | |
745 | static void _epilog(jit_state_t*,jit_node_t*); | |
746 | # define vastart(r0) _vastart(_jit, r0) | |
747 | static void _vastart(jit_state_t*, jit_int32_t); | |
748 | # define vaarg(r0, r1) _vaarg(_jit, r0, r1) | |
749 | static void _vaarg(jit_state_t*, jit_int32_t, jit_int32_t); | |
750 | #define patch_abs(instr,label) _patch_abs(_jit,instr,label) | |
751 | static void _patch_abs(jit_state_t*,jit_word_t,jit_word_t); | |
752 | #define patch_at(jump,label) _patch_at(_jit,jump,label) | |
753 | static void _patch_at(jit_state_t*,jit_word_t,jit_word_t); | |
754 | #endif | |
755 | ||
756 | #if CODE | |
757 | static void | |
758 | _hrrrit(jit_state_t *_jit,jit_int32_t hc, | |
759 | jit_int32_t rs, jit_int32_t rt, jit_int32_t rd, | |
760 | jit_int32_t ic, jit_int32_t tc) | |
761 | { | |
762 | jit_instr_t i; | |
763 | i.tc.b = tc; | |
764 | i.ic.b = ic; | |
765 | i.rd.b = rd; | |
766 | i.rt.b = rt; | |
767 | i.rs.b = rs; | |
768 | i.hc.b = hc; | |
769 | ii(i.op); | |
770 | } | |
771 | ||
772 | static void | |
773 | _hrri(jit_state_t *_jit, jit_int32_t hc, | |
774 | jit_int32_t rs, jit_int32_t rt, jit_int32_t im) | |
775 | { | |
776 | jit_instr_t i; | |
777 | i.op = 0; | |
778 | i.is.b = im; | |
779 | i.rt.b = rt; | |
780 | i.rs.b = rs; | |
781 | i.hc.b = hc; | |
782 | ii(i.op); | |
783 | } | |
784 | ||
785 | static void | |
786 | _hi(jit_state_t *_jit, jit_int32_t hc, jit_int32_t im) | |
787 | { | |
788 | jit_instr_t i; | |
789 | i.ii.b = im; | |
790 | i.hc.b = hc; | |
791 | ii(i.op); | |
792 | } | |
793 | ||
794 | static void | |
795 | _nop(jit_state_t *_jit, jit_int32_t i0) | |
796 | { | |
797 | for (; i0 > 0; i0 -= 4) | |
798 | NOP(); | |
799 | assert(i0 == 0); | |
800 | } | |
801 | ||
802 | static void | |
803 | _addi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
804 | { | |
805 | jit_int32_t reg; | |
806 | if (i0 == 0) | |
807 | movr(r0, r1); | |
808 | else if (can_sign_extend_short_p(i0)) | |
809 | addiu(r0, r1, i0); | |
810 | else { | |
811 | reg = jit_get_reg(jit_class_gpr); | |
812 | movi(rn(reg), i0); | |
813 | addr(r0, r1, rn(reg)); | |
814 | jit_unget_reg(reg); | |
815 | } | |
816 | } | |
817 | ||
818 | static void | |
819 | _addcr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
820 | { | |
821 | jit_int32_t t0; | |
822 | ||
823 | if (jit_carry == _NOREG) | |
824 | jit_carry = jit_get_reg(jit_class_gpr); | |
825 | if (r0 == r1) { | |
826 | t0 = jit_get_reg(jit_class_gpr); | |
827 | addr(rn(t0), r1, r2); | |
828 | SLTU(rn(jit_carry), rn(t0), r1); | |
829 | movr(r0, rn(t0)); | |
830 | jit_unget_reg(t0); | |
831 | } | |
832 | else { | |
833 | addr(r0, r1, r2); | |
834 | SLTU(rn(jit_carry), r0, r1); | |
835 | } | |
836 | } | |
837 | ||
838 | static void | |
839 | _addci(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
840 | { | |
841 | jit_int32_t t0; | |
842 | ||
843 | if (jit_carry == _NOREG) | |
844 | jit_carry = jit_get_reg(jit_class_gpr); | |
845 | t0 = jit_get_reg(jit_class_gpr); | |
846 | if (r0 == r1) { | |
847 | if (can_sign_extend_short_p(i0)) | |
848 | addiu(rn(t0), r1, i0); | |
849 | else { | |
850 | movi(rn(t0), i0); | |
851 | addr(rn(t0), r1, rn(t0)); | |
852 | } | |
853 | SLTU(rn(jit_carry), rn(t0), r1); | |
854 | movr(r0, rn(t0)); | |
855 | } | |
856 | else { | |
857 | if (can_sign_extend_short_p(i0)) | |
858 | addiu(r0, r1, i0); | |
859 | else { | |
860 | movi(rn(t0), i0); | |
861 | addr(r0, r1, rn(t0)); | |
862 | } | |
863 | SLTU(rn(jit_carry), r0, r1); | |
864 | } | |
865 | jit_unget_reg(t0); | |
866 | } | |
867 | ||
868 | static void | |
869 | _addxr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
870 | { | |
871 | jit_int32_t t0; | |
872 | ||
873 | assert(jit_carry != _NOREG); | |
874 | t0 = jit_get_reg(jit_class_gpr); | |
875 | movr(rn(t0), rn(jit_carry)); | |
876 | addcr(r0, r1, r2); | |
877 | addcr(r0, r0, rn(t0)); | |
878 | jit_unget_reg(t0); | |
879 | } | |
880 | ||
881 | static void | |
882 | _addxi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
883 | { | |
884 | jit_int32_t t0; | |
885 | ||
886 | assert(jit_carry != _NOREG); | |
887 | t0 = jit_get_reg(jit_class_gpr); | |
888 | movr(rn(t0), rn(jit_carry)); | |
889 | addci(r0, r1, i0); | |
890 | addcr(r0, r0, rn(t0)); | |
891 | jit_unget_reg(t0); | |
892 | } | |
893 | ||
894 | static void | |
895 | _subi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
896 | { | |
897 | jit_int32_t reg; | |
898 | if (i0 == 0) | |
899 | movr(r0, r1); | |
900 | else if (can_sign_extend_short_p(i0) && (i0 & 0xffff) != 0x8000) | |
901 | addiu(r0, r1, -i0); | |
902 | else { | |
903 | reg = jit_get_reg(jit_class_gpr); | |
904 | movi(rn(reg), i0); | |
905 | subr(r0, r1, rn(reg)); | |
906 | jit_unget_reg(reg); | |
907 | } | |
908 | } | |
909 | ||
910 | static void | |
911 | _subcr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
912 | { | |
913 | jit_int32_t t0; | |
914 | ||
915 | if (jit_carry == _NOREG) | |
916 | jit_carry = jit_get_reg(jit_class_gpr); | |
917 | if (r0 == r1) { | |
918 | t0 = jit_get_reg(jit_class_gpr); | |
919 | subr(rn(t0), r1, r2); | |
920 | SLTU(rn(jit_carry), r1, rn(t0)); | |
921 | movr(r0, rn(t0)); | |
922 | jit_unget_reg(t0); | |
923 | } | |
924 | else { | |
925 | subr(r0, r1, r2); | |
926 | SLTU(rn(jit_carry), r1, r0); | |
927 | } | |
928 | } | |
929 | ||
930 | static void | |
931 | _subci(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
932 | { | |
933 | jit_int32_t t0; | |
934 | ||
935 | if (jit_carry == _NOREG) | |
936 | jit_carry = jit_get_reg(jit_class_gpr); | |
937 | t0 = jit_get_reg(jit_class_gpr); | |
938 | if (r0 == r1) { | |
939 | if (can_sign_extend_short_p(i0) && (i0 & 0xffff) != 0x8000) | |
940 | addiu(rn(t0), r1, -i0); | |
941 | else { | |
942 | movi(rn(t0), i0); | |
943 | subr(rn(t0), r1, rn(t0)); | |
944 | } | |
945 | SLTU(rn(jit_carry), r1, rn(t0)); | |
946 | movr(r0, rn(t0)); | |
947 | } | |
948 | else { | |
949 | if (can_sign_extend_short_p(i0) && (i0 & 0xffff) != 0x8000) | |
950 | addiu(r0, r1, -i0); | |
951 | else { | |
952 | movi(rn(t0), i0); | |
953 | subr(r0, r1, rn(t0)); | |
954 | } | |
955 | SLTU(rn(jit_carry), r1, r0); | |
956 | } | |
957 | jit_unget_reg(t0); | |
958 | } | |
959 | ||
960 | static void | |
961 | _subxr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
962 | { | |
963 | jit_int32_t t0; | |
964 | ||
965 | assert(jit_carry != _NOREG); | |
966 | t0 = jit_get_reg(jit_class_gpr); | |
967 | movr(rn(t0), rn(jit_carry)); | |
968 | subcr(r0, r1, r2); | |
969 | subcr(r0, r0, rn(t0)); | |
970 | jit_unget_reg(t0); | |
971 | } | |
972 | ||
973 | static void | |
974 | _subxi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
975 | { | |
976 | jit_int32_t t0; | |
977 | ||
978 | assert(jit_carry != _NOREG); | |
979 | t0 = jit_get_reg(jit_class_gpr); | |
980 | movr(rn(t0), rn(jit_carry)); | |
981 | subci(r0, r1, i0); | |
982 | subcr(r0, r0, rn(t0)); | |
983 | jit_unget_reg(t0); | |
984 | } | |
985 | ||
986 | static void | |
987 | _rsbi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
988 | { | |
989 | subi(r0, r1, i0); | |
990 | negr(r0, r0); | |
991 | } | |
992 | ||
993 | static void | |
994 | _mulr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
995 | { | |
996 | multu(r1, r2); | |
997 | MFLO(r0); | |
998 | } | |
999 | ||
1000 | static void | |
1001 | _muli(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1002 | { | |
1003 | jit_int32_t reg; | |
1004 | ||
1005 | reg = jit_get_reg(jit_class_gpr); | |
1006 | movi(rn(reg), i0); | |
1007 | mulr(r0, r1, rn(reg)); | |
1008 | jit_unget_reg(reg); | |
1009 | } | |
1010 | ||
1011 | static void | |
1012 | _iqmulr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, | |
1013 | jit_int32_t r2, jit_int32_t r3, jit_bool_t sign) | |
1014 | { | |
1015 | if (sign) | |
1016 | mult(r2, r3); | |
1017 | else | |
1018 | multu(r2, r3); | |
1019 | MFLO(r0); | |
1020 | MFHI(r1); | |
1021 | } | |
1022 | ||
1023 | static void | |
1024 | _iqmuli(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, | |
1025 | jit_int32_t r2, jit_word_t i0, jit_bool_t sign) | |
1026 | { | |
1027 | jit_int32_t reg; | |
1028 | reg = jit_get_reg(jit_class_gpr); | |
1029 | movi(rn(reg), i0); | |
1030 | iqmulr(r0, r1, r2, rn(reg), sign); | |
1031 | jit_unget_reg(reg); | |
1032 | } | |
1033 | ||
1034 | static void | |
1035 | _divr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
1036 | { | |
1037 | div(r1, r2); | |
1038 | MFLO(r0); | |
1039 | } | |
1040 | ||
1041 | static void | |
1042 | _divi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1043 | { | |
1044 | jit_int32_t reg; | |
1045 | reg = jit_get_reg(jit_class_gpr); | |
1046 | movi(rn(reg), i0); | |
1047 | divr(r0, r1, rn(reg)); | |
1048 | jit_unget_reg(reg); | |
1049 | } | |
1050 | ||
1051 | static void | |
1052 | _divr_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
1053 | { | |
1054 | divu(r1, r2); | |
1055 | MFLO(r0); | |
1056 | } | |
1057 | ||
1058 | static void | |
1059 | _divi_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1060 | { | |
1061 | jit_int32_t reg; | |
1062 | reg = jit_get_reg(jit_class_gpr); | |
1063 | movi(rn(reg), i0); | |
1064 | divr_u(r0, r1, rn(reg)); | |
1065 | jit_unget_reg(reg); | |
1066 | } | |
1067 | ||
1068 | static void | |
1069 | _iqdivr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, | |
1070 | jit_int32_t r2, jit_int32_t r3, jit_bool_t sign) | |
1071 | { | |
1072 | if (sign) | |
1073 | div(r2, r3); | |
1074 | else | |
1075 | divu(r2, r3); | |
1076 | MFLO(r0); | |
1077 | MFHI(r1); | |
1078 | } | |
1079 | ||
1080 | static void | |
1081 | _iqdivi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, | |
1082 | jit_int32_t r2, jit_word_t i0, jit_bool_t sign) | |
1083 | { | |
1084 | jit_int32_t reg; | |
1085 | reg = jit_get_reg(jit_class_gpr); | |
1086 | movi(rn(reg), i0); | |
1087 | iqdivr(r0, r1, r2, rn(reg), sign); | |
1088 | jit_unget_reg(reg); | |
1089 | } | |
1090 | ||
1091 | static void | |
1092 | _remr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
1093 | { | |
1094 | div(r1, r2); | |
1095 | MFHI(r0); | |
1096 | } | |
1097 | ||
1098 | static void | |
1099 | _remi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1100 | { | |
1101 | jit_int32_t reg; | |
1102 | reg = jit_get_reg(jit_class_gpr); | |
1103 | movi(rn(reg), i0); | |
1104 | remr(r0, r1, rn(reg)); | |
1105 | jit_unget_reg(reg); | |
1106 | } | |
1107 | ||
1108 | static void | |
1109 | _remr_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
1110 | { | |
1111 | divu(r1, r2); | |
1112 | MFHI(r0); | |
1113 | } | |
1114 | ||
1115 | static void | |
1116 | _remi_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1117 | { | |
1118 | jit_int32_t reg; | |
1119 | reg = jit_get_reg(jit_class_gpr); | |
1120 | movi(rn(reg), i0); | |
1121 | remr_u(r0, r1, rn(reg)); | |
1122 | jit_unget_reg(reg); | |
1123 | } | |
1124 | ||
1125 | #if __WORDSIZE == 64 | |
1126 | static void | |
1127 | _lshi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1128 | { | |
1129 | assert(i0 >= 0 && i0 <= 63); | |
1130 | if (i0 < 32) | |
1131 | DSLL(r0, r1, i0); | |
1132 | else | |
1133 | DSLL32(r0, r1, i0 - 32); | |
1134 | } | |
1135 | ||
1136 | static void | |
1137 | _rshi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1138 | { | |
1139 | assert(i0 >= 0 && i0 <= 63); | |
1140 | if (i0 < 32) | |
1141 | DSRA(r0, r1, i0); | |
1142 | else | |
1143 | DSRA32(r0, r1, i0 - 32); | |
1144 | } | |
1145 | ||
1146 | static void | |
1147 | _rshi_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1148 | { | |
1149 | assert(i0 >= 0 && i0 <= 63); | |
1150 | if (i0 < 32) | |
1151 | DSRL(r0, r1, i0); | |
1152 | else | |
1153 | DSRL32(r0, r1, i0 - 32); | |
1154 | } | |
1155 | #endif | |
1156 | ||
1157 | static void | |
1158 | _andi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1159 | { | |
1160 | jit_int32_t reg; | |
1161 | if (can_zero_extend_short_p(i0)) | |
1162 | ANDI(r0, r1, i0); | |
1163 | else { | |
1164 | reg = jit_get_reg(jit_class_gpr); | |
1165 | movi(rn(reg), i0); | |
1166 | AND(r0, r1, rn(reg)); | |
1167 | jit_unget_reg(reg); | |
1168 | } | |
1169 | } | |
1170 | ||
1171 | static void | |
1172 | _ori(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1173 | { | |
1174 | jit_int32_t reg; | |
1175 | if (can_zero_extend_short_p(i0)) | |
1176 | ORI(r0, r1, i0); | |
1177 | else { | |
1178 | reg = jit_get_reg(jit_class_gpr); | |
1179 | movi(rn(reg), i0); | |
1180 | OR(r0, r1, rn(reg)); | |
1181 | jit_unget_reg(reg); | |
1182 | } | |
1183 | } | |
1184 | ||
1185 | static void | |
1186 | _xori(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1187 | { | |
1188 | jit_int32_t reg; | |
1189 | if (can_zero_extend_short_p(i0)) | |
1190 | XORI(r0, r1, i0); | |
1191 | else { | |
1192 | reg = jit_get_reg(jit_class_gpr); | |
1193 | movi(rn(reg), i0); | |
1194 | XOR(r0, r1, rn(reg)); | |
1195 | jit_unget_reg(reg); | |
1196 | } | |
1197 | } | |
1198 | ||
1199 | static void | |
1200 | _movi(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0) | |
1201 | { | |
1202 | if (i0 == 0) | |
1203 | OR(r0, _ZERO_REGNO, _ZERO_REGNO); | |
1204 | else if (can_sign_extend_short_p(i0)) | |
1205 | addiu(r0, _ZERO_REGNO, i0); | |
1206 | else if (can_zero_extend_short_p(i0)) | |
1207 | ORI(r0, _ZERO_REGNO, i0); | |
1208 | else { | |
1209 | if (can_sign_extend_int_p(i0)) | |
1210 | LUI(r0, i0 >> 16); | |
1211 | else if (can_zero_extend_int_p(i0)) { | |
1212 | if (i0 & 0xffff0000) { | |
1213 | ORI(r0, _ZERO_REGNO, i0 >> 16); | |
1214 | lshi(r0, r0, 16); | |
1215 | } | |
1216 | } | |
1217 | # if __WORDSIZE == 64 | |
1218 | else { | |
1219 | movi(r0, (jit_uword_t)i0 >> 32); | |
1220 | if (i0 & 0xffff0000) { | |
1221 | lshi(r0, r0, 16); | |
1222 | ORI(r0, r0, i0 >> 16); | |
1223 | lshi(r0, r0, 16); | |
1224 | } | |
1225 | else | |
1226 | lshi(r0, r0, 32); | |
1227 | } | |
1228 | # endif | |
1229 | if (i0 & 0xffff) | |
1230 | ORI(r0, r0, i0); | |
1231 | } | |
1232 | } | |
1233 | ||
1234 | static jit_word_t | |
1235 | _movi_p(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0) | |
1236 | { | |
1237 | jit_word_t w; | |
1238 | ||
1239 | w = _jit->pc.w; | |
1240 | # if __WORDSIZE == 32 | |
1241 | LUI(r0, i0 >> 16); | |
1242 | ORI(r0, r0, i0); | |
1243 | # else | |
1244 | LUI(r0, i0 >> 48); | |
1245 | ORI(r0, r0, i0 >> 32); | |
1246 | lshi(r0, r0, 16); | |
1247 | ORI(r0, r0, i0 >> 16); | |
1248 | lshi(r0, r0, 16); | |
1249 | ORI(r0, r0, i0); | |
1250 | # endif | |
1251 | ||
1252 | return (w); | |
1253 | } | |
1254 | ||
1255 | static void | |
1256 | _ldi_c(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0) | |
1257 | { | |
1258 | jit_int32_t reg; | |
1259 | if (can_sign_extend_short_p(i0)) | |
1260 | LB(r0, i0, _ZERO_REGNO); | |
1261 | else { | |
1262 | reg = jit_get_reg(jit_class_gpr); | |
1263 | movi(rn(reg), i0); | |
1264 | ldr_c(r0, rn(reg)); | |
1265 | jit_unget_reg(reg); | |
1266 | } | |
1267 | } | |
1268 | ||
1269 | static void | |
1270 | _ldi_uc(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0) | |
1271 | { | |
1272 | jit_int32_t reg; | |
1273 | if (can_sign_extend_short_p(i0)) | |
1274 | LBU(r0, i0, _ZERO_REGNO); | |
1275 | else { | |
1276 | reg = jit_get_reg(jit_class_gpr); | |
1277 | movi(rn(reg), i0); | |
1278 | ldr_uc(r0, rn(reg)); | |
1279 | jit_unget_reg(reg); | |
1280 | } | |
1281 | } | |
1282 | ||
1283 | static void | |
1284 | _ldi_s(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0) | |
1285 | { | |
1286 | jit_int32_t reg; | |
1287 | if (can_sign_extend_short_p(i0)) | |
1288 | LH(r0, i0, _ZERO_REGNO); | |
1289 | else { | |
1290 | reg = jit_get_reg(jit_class_gpr); | |
1291 | movi(rn(reg), i0); | |
1292 | ldr_s(r0, rn(reg)); | |
1293 | jit_unget_reg(reg); | |
1294 | } | |
1295 | } | |
1296 | ||
1297 | static void | |
1298 | _ldi_us(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0) | |
1299 | { | |
1300 | jit_int32_t reg; | |
1301 | if (can_sign_extend_short_p(i0)) | |
1302 | LHU(r0, i0, _ZERO_REGNO); | |
1303 | else { | |
1304 | reg = jit_get_reg(jit_class_gpr); | |
1305 | movi(rn(reg), i0); | |
1306 | ldr_us(r0, rn(reg)); | |
1307 | jit_unget_reg(reg); | |
1308 | } | |
1309 | } | |
1310 | ||
1311 | static void | |
1312 | _ldi_i(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0) | |
1313 | { | |
1314 | jit_int32_t reg; | |
1315 | if (can_sign_extend_short_p(i0)) | |
1316 | LW(r0, i0, _ZERO_REGNO); | |
1317 | else { | |
1318 | reg = jit_get_reg(jit_class_gpr); | |
1319 | movi(rn(reg), i0); | |
1320 | ldr_i(r0, rn(reg)); | |
1321 | jit_unget_reg(reg); | |
1322 | } | |
1323 | } | |
1324 | ||
1325 | #if __WORDSIZE == 64 | |
1326 | static void | |
1327 | _ldi_ui(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0) | |
1328 | { | |
1329 | jit_int32_t reg; | |
1330 | if (can_sign_extend_short_p(i0)) | |
1331 | LWU(r0, i0, _ZERO_REGNO); | |
1332 | else { | |
1333 | reg = jit_get_reg(jit_class_gpr); | |
1334 | movi(rn(reg), i0); | |
1335 | ldr_ui(r0, rn(reg)); | |
1336 | jit_unget_reg(reg); | |
1337 | } | |
1338 | } | |
1339 | ||
1340 | static void | |
1341 | _ldi_l(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0) | |
1342 | { | |
1343 | jit_int32_t reg; | |
1344 | if (can_sign_extend_short_p(i0)) | |
1345 | LD(r0, i0, _ZERO_REGNO); | |
1346 | else { | |
1347 | reg = jit_get_reg(jit_class_gpr); | |
1348 | movi(rn(reg), i0); | |
1349 | ldr_l(r0, rn(reg)); | |
1350 | jit_unget_reg(reg); | |
1351 | } | |
1352 | } | |
1353 | #endif | |
1354 | ||
1355 | static void | |
1356 | _ldxr_c(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1 ,jit_int32_t r2) | |
1357 | { | |
1358 | jit_int32_t reg; | |
1359 | reg = jit_get_reg(jit_class_gpr); | |
1360 | addr(rn(reg), r1, r2); | |
1361 | ldr_c(r0, rn(reg)); | |
1362 | jit_unget_reg(reg); | |
1363 | } | |
1364 | ||
1365 | static void | |
1366 | _ldxi_c(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1367 | { | |
1368 | jit_int32_t reg; | |
1369 | if (can_sign_extend_short_p(i0)) | |
1370 | LB(r0, i0, r1); | |
1371 | else { | |
1372 | reg = jit_get_reg(jit_class_gpr); | |
1373 | addi(rn(reg), r1, i0); | |
1374 | ldr_c(r0, rn(reg)); | |
1375 | jit_unget_reg(reg); | |
1376 | } | |
1377 | } | |
1378 | ||
1379 | static void | |
1380 | _ldxr_uc(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1 ,jit_int32_t r2) | |
1381 | { | |
1382 | jit_int32_t reg; | |
1383 | reg = jit_get_reg(jit_class_gpr); | |
1384 | addr(rn(reg), r1, r2); | |
1385 | ldr_uc(r0, rn(reg)); | |
1386 | jit_unget_reg(reg); | |
1387 | } | |
1388 | ||
1389 | static void | |
1390 | _ldxi_uc(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1391 | { | |
1392 | jit_int32_t reg; | |
1393 | if (can_sign_extend_short_p(i0)) | |
1394 | LBU(r0, i0, r1); | |
1395 | else { | |
1396 | reg = jit_get_reg(jit_class_gpr); | |
1397 | addi(rn(reg), r1, i0); | |
1398 | ldr_uc(r0, rn(reg)); | |
1399 | jit_unget_reg(reg); | |
1400 | } | |
1401 | } | |
1402 | ||
1403 | static void | |
1404 | _ldxr_s(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1 ,jit_int32_t r2) | |
1405 | { | |
1406 | jit_int32_t reg; | |
1407 | reg = jit_get_reg(jit_class_gpr); | |
1408 | addr(rn(reg), r1, r2); | |
1409 | ldr_s(r0, rn(reg)); | |
1410 | jit_unget_reg(reg); | |
1411 | } | |
1412 | ||
1413 | static void | |
1414 | _ldxi_s(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1415 | { | |
1416 | jit_int32_t reg; | |
1417 | if (can_sign_extend_short_p(i0)) | |
1418 | LH(r0, i0, r1); | |
1419 | else { | |
1420 | reg = jit_get_reg(jit_class_gpr); | |
1421 | addi(rn(reg), r1, i0); | |
1422 | ldr_s(r0, rn(reg)); | |
1423 | jit_unget_reg(reg); | |
1424 | } | |
1425 | } | |
1426 | ||
1427 | static void | |
1428 | _ldxr_us(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1 ,jit_int32_t r2) | |
1429 | { | |
1430 | jit_int32_t reg; | |
1431 | reg = jit_get_reg(jit_class_gpr); | |
1432 | addr(rn(reg), r1, r2); | |
1433 | ldr_us(r0, rn(reg)); | |
1434 | jit_unget_reg(reg); | |
1435 | } | |
1436 | ||
1437 | static void | |
1438 | _ldxi_us(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1439 | { | |
1440 | jit_int32_t reg; | |
1441 | if (can_sign_extend_short_p(i0)) | |
1442 | LHU(r0, i0, r1); | |
1443 | else { | |
1444 | reg = jit_get_reg(jit_class_gpr); | |
1445 | addi(rn(reg), r1, i0); | |
1446 | ldr_us(r0, rn(reg)); | |
1447 | jit_unget_reg(reg); | |
1448 | } | |
1449 | } | |
1450 | ||
1451 | static void | |
1452 | _ldxr_i(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1 ,jit_int32_t r2) | |
1453 | { | |
1454 | jit_int32_t reg; | |
1455 | reg = jit_get_reg(jit_class_gpr); | |
1456 | addr(rn(reg), r1, r2); | |
1457 | ldr_i(r0, rn(reg)); | |
1458 | jit_unget_reg(reg); | |
1459 | } | |
1460 | ||
1461 | static void | |
1462 | _ldxi_i(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1463 | { | |
1464 | jit_int32_t reg; | |
1465 | if (can_sign_extend_short_p(i0)) | |
1466 | LW(r0, i0, r1); | |
1467 | else { | |
1468 | reg = jit_get_reg(jit_class_gpr); | |
1469 | addi(rn(reg), r1, i0); | |
1470 | ldr_i(r0, rn(reg)); | |
1471 | jit_unget_reg(reg); | |
1472 | } | |
1473 | } | |
1474 | ||
1475 | #if __WORDSIZE == 64 | |
1476 | static void | |
1477 | _ldxr_ui(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1 ,jit_int32_t r2) | |
1478 | { | |
1479 | jit_int32_t reg; | |
1480 | reg = jit_get_reg(jit_class_gpr); | |
1481 | addr(rn(reg), r1, r2); | |
1482 | ldr_ui(r0, rn(reg)); | |
1483 | jit_unget_reg(reg); | |
1484 | } | |
1485 | ||
1486 | static void | |
1487 | _ldxi_ui(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1488 | { | |
1489 | jit_int32_t reg; | |
1490 | if (can_sign_extend_short_p(i0)) | |
1491 | LWU(r0, i0, r1); | |
1492 | else { | |
1493 | reg = jit_get_reg(jit_class_gpr); | |
1494 | addi(rn(reg), r1, i0); | |
1495 | ldr_ui(r0, rn(reg)); | |
1496 | jit_unget_reg(reg); | |
1497 | } | |
1498 | } | |
1499 | ||
1500 | static void | |
1501 | _ldxr_l(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1 ,jit_int32_t r2) | |
1502 | { | |
1503 | jit_int32_t reg; | |
1504 | reg = jit_get_reg(jit_class_gpr); | |
1505 | addr(rn(reg), r1, r2); | |
1506 | ldr_l(r0, rn(reg)); | |
1507 | jit_unget_reg(reg); | |
1508 | } | |
1509 | ||
1510 | static void | |
1511 | _ldxi_l(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1512 | { | |
1513 | jit_int32_t reg; | |
1514 | if (can_sign_extend_short_p(i0)) | |
1515 | LD(r0, i0, r1); | |
1516 | else { | |
1517 | reg = jit_get_reg(jit_class_gpr); | |
1518 | addi(rn(reg), r1, i0); | |
1519 | ldr_l(r0, rn(reg)); | |
1520 | jit_unget_reg(reg); | |
1521 | } | |
1522 | } | |
1523 | #endif | |
1524 | ||
1525 | static void | |
1526 | _sti_c(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0) | |
1527 | { | |
1528 | jit_int32_t reg; | |
1529 | if (can_sign_extend_short_p(i0)) | |
1530 | SB(r0, i0, _ZERO_REGNO); | |
1531 | else { | |
1532 | reg = jit_get_reg(jit_class_gpr); | |
1533 | movi(rn(reg), i0); | |
1534 | str_c(rn(reg), r0); | |
1535 | jit_unget_reg(reg); | |
1536 | } | |
1537 | } | |
1538 | ||
1539 | static void | |
1540 | _sti_s(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0) | |
1541 | { | |
1542 | jit_int32_t reg; | |
1543 | if (can_sign_extend_short_p(i0)) | |
1544 | SH(r0, i0, _ZERO_REGNO); | |
1545 | else { | |
1546 | reg = jit_get_reg(jit_class_gpr); | |
1547 | movi(rn(reg), i0); | |
1548 | str_s(rn(reg), r0); | |
1549 | jit_unget_reg(reg); | |
1550 | } | |
1551 | } | |
1552 | ||
1553 | static void | |
1554 | _sti_i(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0) | |
1555 | { | |
1556 | jit_int32_t reg; | |
1557 | if (can_sign_extend_short_p(i0)) | |
1558 | SW(r0, i0, _ZERO_REGNO); | |
1559 | else { | |
1560 | reg = jit_get_reg(jit_class_gpr); | |
1561 | movi(rn(reg), i0); | |
1562 | str_i(rn(reg), r0); | |
1563 | jit_unget_reg(reg); | |
1564 | } | |
1565 | } | |
1566 | ||
1567 | #if __WORDSIZE == 64 | |
1568 | static void | |
1569 | _sti_l(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0) | |
1570 | { | |
1571 | jit_int32_t reg; | |
1572 | if (can_sign_extend_short_p(i0)) | |
1573 | SD(r0, i0, _ZERO_REGNO); | |
1574 | else { | |
1575 | reg = jit_get_reg(jit_class_gpr); | |
1576 | movi(rn(reg), i0); | |
1577 | str_l(rn(reg), r0); | |
1578 | jit_unget_reg(reg); | |
1579 | } | |
1580 | } | |
1581 | #endif | |
1582 | ||
1583 | static void | |
1584 | _stxr_c(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
1585 | { | |
1586 | jit_int32_t reg; | |
1587 | reg = jit_get_reg(jit_class_gpr); | |
1588 | addr(rn(reg), r0, r1); | |
1589 | str_c(rn(reg), r2); | |
1590 | jit_unget_reg(reg); | |
1591 | } | |
1592 | ||
1593 | static void | |
1594 | _stxi_c(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
1595 | { | |
1596 | jit_int32_t reg; | |
1597 | if (can_sign_extend_short_p(i0)) | |
1598 | SB(r1, i0, r0); | |
1599 | else { | |
1600 | reg = jit_get_reg(jit_class_gpr); | |
1601 | addi(rn(reg), r0, i0); | |
1602 | str_c(rn(reg), r1); | |
1603 | jit_unget_reg(reg); | |
1604 | } | |
1605 | } | |
1606 | ||
1607 | static void | |
1608 | _stxr_s(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1 ,jit_int32_t r2) | |
1609 | { | |
1610 | jit_int32_t reg; | |
1611 | reg = jit_get_reg(jit_class_gpr); | |
1612 | addr(rn(reg), r0, r1); | |
1613 | str_s(rn(reg), r2); | |
1614 | jit_unget_reg(reg); | |
1615 | } | |
1616 | ||
1617 | static void | |
1618 | _stxi_s(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
1619 | { | |
1620 | jit_int32_t reg; | |
1621 | if (can_sign_extend_short_p(i0)) | |
1622 | SH(r1, i0, r0); | |
1623 | else { | |
1624 | reg = jit_get_reg(jit_class_gpr); | |
1625 | addi(rn(reg), r0, i0); | |
1626 | str_s(rn(reg), r1); | |
1627 | jit_unget_reg(reg); | |
1628 | } | |
1629 | } | |
1630 | ||
1631 | static void | |
1632 | _stxr_i(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1 ,jit_int32_t r2) | |
1633 | { | |
1634 | jit_int32_t reg; | |
1635 | reg = jit_get_reg(jit_class_gpr); | |
1636 | addr(rn(reg), r0, r1); | |
1637 | str_i(rn(reg), r2); | |
1638 | jit_unget_reg(reg); | |
1639 | } | |
1640 | ||
1641 | static void | |
1642 | _stxi_i(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
1643 | { | |
1644 | jit_int32_t reg; | |
1645 | if (can_sign_extend_short_p(i0)) | |
1646 | SW(r1, i0, r0); | |
1647 | else { | |
1648 | reg = jit_get_reg(jit_class_gpr); | |
1649 | addi(rn(reg), r0, i0); | |
1650 | str_i(rn(reg), r1); | |
1651 | jit_unget_reg(reg); | |
1652 | } | |
1653 | } | |
1654 | ||
1655 | #if __WORDSIZE == 64 | |
1656 | static void | |
1657 | _stxr_l(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1 ,jit_int32_t r2) | |
1658 | { | |
1659 | jit_int32_t reg; | |
1660 | reg = jit_get_reg(jit_class_gpr); | |
1661 | addr(rn(reg), r0, r1); | |
1662 | str_l(rn(reg), r2); | |
1663 | jit_unget_reg(reg); | |
1664 | } | |
1665 | ||
1666 | static void | |
1667 | _stxi_l(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
1668 | { | |
1669 | jit_int32_t reg; | |
1670 | if (can_sign_extend_short_p(i0)) | |
1671 | SD(r1, i0, r0); | |
1672 | else { | |
1673 | reg = jit_get_reg(jit_class_gpr); | |
1674 | addi(rn(reg), r0, i0); | |
1675 | str_l(rn(reg), r1); | |
1676 | jit_unget_reg(reg); | |
1677 | } | |
1678 | } | |
1679 | #endif | |
1680 | ||
1681 | # if __BYTE_ORDER == __LITTLE_ENDIAN | |
1682 | static void | |
1683 | _htonr_us(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
1684 | { | |
1685 | jit_int32_t t0; | |
1686 | t0 = jit_get_reg(jit_class_gpr); | |
1687 | rshi(rn(t0), r1, 8); | |
1688 | andi(r0, r1, 0xff); | |
1689 | andi(rn(t0), rn(t0), 0xff); | |
1690 | lshi(r0, r0, 8); | |
1691 | orr(r0, r0, rn(t0)); | |
1692 | jit_unget_reg(t0); | |
1693 | } | |
1694 | ||
1695 | static void | |
1696 | _htonr_ui(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
1697 | { | |
1698 | jit_int32_t t0; | |
1699 | jit_int32_t t1; | |
1700 | jit_int32_t t2; | |
1701 | t0 = jit_get_reg(jit_class_gpr); | |
1702 | t1 = jit_get_reg(jit_class_gpr); | |
1703 | t2 = jit_get_reg(jit_class_gpr); | |
1704 | rshi(rn(t0), r1, 24); | |
1705 | rshi(rn(t1), r1, 16); | |
1706 | rshi(rn(t2), r1, 8); | |
1707 | andi(rn(t0), rn(t0), 0xff); | |
1708 | andi(rn(t1), rn(t1), 0xff); | |
1709 | andi(rn(t2), rn(t2), 0xff); | |
1710 | andi(r0, r1, 0xff); | |
1711 | lshi(r0, r0, 24); | |
1712 | lshi(rn(t1), rn(t1), 8); | |
1713 | orr(r0, r0, rn(t0)); | |
1714 | lshi(rn(t2), rn(t2), 16); | |
1715 | orr(r0, r0, rn(t1)); | |
1716 | orr(r0, r0, rn(t2)); | |
1717 | jit_unget_reg(t2); | |
1718 | jit_unget_reg(t1); | |
1719 | jit_unget_reg(t0); | |
1720 | } | |
1721 | ||
1722 | static void | |
1723 | _htonr_ul(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
1724 | { | |
1725 | jit_int32_t reg; | |
1726 | reg = jit_get_reg(jit_class_gpr); | |
1727 | rshi_u(rn(reg), r1, 32); | |
1728 | htonr_ui(r0, r1); | |
1729 | htonr_ui(rn(reg), rn(reg)); | |
1730 | lshi(r0, r0, 32); | |
1731 | orr(r0, r0, rn(reg)); | |
1732 | jit_unget_reg(reg); | |
1733 | } | |
1734 | # endif | |
1735 | ||
1736 | static void | |
1737 | _extr_c(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
1738 | { | |
1739 | if (jit_mips2_p()) | |
1740 | SEB(r0, r1); | |
1741 | else { | |
1742 | lshi(r0, r1, __WORDSIZE - 8); | |
1743 | rshi(r0, r0, __WORDSIZE - 8); | |
1744 | } | |
1745 | } | |
1746 | ||
1747 | static void | |
1748 | _extr_s(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
1749 | { | |
1750 | if (jit_mips2_p()) | |
1751 | SEH(r0, r1); | |
1752 | else { | |
1753 | lshi(r0, r1, __WORDSIZE - 16); | |
1754 | rshi(r0, r0, __WORDSIZE - 16); | |
1755 | } | |
1756 | } | |
1757 | ||
1758 | # if __WORDSIZE == 64 | |
1759 | static void | |
1760 | _extr_ui(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
1761 | { | |
1762 | lshi(r0, r1, 32); | |
1763 | rshi_u(r0, r0, 32); | |
1764 | } | |
1765 | # endif | |
1766 | ||
1767 | static void | |
1768 | _lti(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1769 | { | |
1770 | jit_int32_t reg; | |
1771 | ||
1772 | if (can_sign_extend_short_p(i0)) | |
1773 | SLTI(r0, r1, i0); | |
1774 | else { | |
1775 | reg = jit_get_reg(jit_class_gpr); | |
1776 | movi(rn(reg), i0); | |
1777 | ltr(r0, r1, rn(reg)); | |
1778 | jit_unget_reg(reg); | |
1779 | } | |
1780 | } | |
1781 | ||
1782 | static void | |
1783 | _lti_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1784 | { | |
1785 | jit_int32_t reg; | |
1786 | ||
1787 | if (can_sign_extend_short_p(i0)) | |
1788 | SLTIU(r0, r1, i0); | |
1789 | else { | |
1790 | reg = jit_get_reg(jit_class_gpr); | |
1791 | movi(rn(reg), i0); | |
1792 | ltr_u(r0, r1, rn(reg)); | |
1793 | jit_unget_reg(reg); | |
1794 | } | |
1795 | } | |
1796 | ||
1797 | static void | |
1798 | _ler(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
1799 | { | |
1800 | SLT(r0, r2, r1); | |
1801 | XORI(r0, r0, 1); | |
1802 | } | |
1803 | ||
1804 | static void | |
1805 | _lei(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1806 | { | |
1807 | jit_int32_t reg; | |
1808 | ||
1809 | if (i0 == 0) { | |
1810 | SLT(r0, _ZERO_REGNO, r1); | |
1811 | XORI(r0, r0, 1); | |
1812 | } | |
1813 | else { | |
1814 | reg = jit_get_reg(jit_class_gpr); | |
1815 | movi(rn(reg), i0); | |
1816 | ler(r0, r1, rn(reg)); | |
1817 | jit_unget_reg(reg); | |
1818 | } | |
1819 | } | |
1820 | ||
1821 | static void | |
1822 | _ler_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
1823 | { | |
1824 | SLTU(r0, r2, r1); | |
1825 | XORI(r0, r0, 1); | |
1826 | } | |
1827 | ||
1828 | static void | |
1829 | _lei_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1830 | { | |
1831 | jit_int32_t reg; | |
1832 | ||
1833 | if (i0 == 0) { | |
1834 | SLTU(r0, _ZERO_REGNO, r1); | |
1835 | XORI(r0, r0, 1); | |
1836 | } | |
1837 | else { | |
1838 | reg = jit_get_reg(jit_class_gpr); | |
1839 | movi(rn(reg), i0); | |
1840 | ler_u(r0, r1, rn(reg)); | |
1841 | jit_unget_reg(reg); | |
1842 | } | |
1843 | } | |
1844 | ||
1845 | static void | |
1846 | _eqr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
1847 | { | |
1848 | subr(r0, r1, r2); | |
1849 | SLTU(r0, _ZERO_REGNO, r0); | |
1850 | XORI(r0, r0, 1); | |
1851 | } | |
1852 | ||
1853 | static void | |
1854 | _eqi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1855 | { | |
1856 | if (i0) { | |
1857 | subi(r0, r1, i0); | |
1858 | SLTU(r0, _ZERO_REGNO, r0); | |
1859 | } | |
1860 | else | |
1861 | SLTU(r0, _ZERO_REGNO, r1); | |
1862 | XORI(r0, r0, 1); | |
1863 | } | |
1864 | ||
1865 | static void | |
1866 | _ger(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
1867 | { | |
1868 | SLT(r0, r1, r2); | |
1869 | XORI(r0, r0, 1); | |
1870 | } | |
1871 | ||
1872 | static void | |
1873 | _gei(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1874 | { | |
1875 | jit_int32_t reg; | |
1876 | ||
1877 | reg = jit_get_reg(jit_class_gpr); | |
1878 | movi(rn(reg), i0); | |
1879 | ger(r0, r1, rn(reg)); | |
1880 | jit_unget_reg(reg); | |
1881 | } | |
1882 | ||
1883 | static void | |
1884 | _ger_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
1885 | { | |
1886 | SLTU(r0, r1, r2); | |
1887 | XORI(r0, r0, 1); | |
1888 | } | |
1889 | ||
1890 | static void | |
1891 | _gei_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1892 | { | |
1893 | jit_int32_t reg; | |
1894 | ||
1895 | reg = jit_get_reg(jit_class_gpr); | |
1896 | movi(rn(reg), i0); | |
1897 | ger_u(r0, r1, rn(reg)); | |
1898 | jit_unget_reg(reg); | |
1899 | } | |
1900 | ||
1901 | static void | |
1902 | _gti(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1903 | { | |
1904 | jit_int32_t reg; | |
1905 | ||
1906 | if (i0 == 0) | |
1907 | SLT(r0, _ZERO_REGNO, r1); | |
1908 | else { | |
1909 | reg = jit_get_reg(jit_class_gpr); | |
1910 | movi(rn(reg), i0); | |
1911 | SLT(r0, rn(reg), r1); | |
1912 | jit_unget_reg(reg); | |
1913 | } | |
1914 | } | |
1915 | ||
1916 | static void | |
1917 | _gti_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1918 | { | |
1919 | jit_int32_t reg; | |
1920 | ||
1921 | if (i0 == 0) | |
1922 | SLTU(r0, _ZERO_REGNO, r1); | |
1923 | else { | |
1924 | reg = jit_get_reg(jit_class_gpr); | |
1925 | movi(rn(reg), i0); | |
1926 | SLTU(r0, rn(reg), r1); | |
1927 | jit_unget_reg(reg); | |
1928 | } | |
1929 | } | |
1930 | ||
1931 | static void | |
1932 | _ner(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
1933 | { | |
1934 | subr(r0, r1, r2); | |
1935 | SLTU(r0, _ZERO_REGNO, r0); | |
1936 | } | |
1937 | ||
1938 | static void | |
1939 | _nei(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1940 | { | |
1941 | if (i0) { | |
1942 | subi(r0, r1, i0); | |
1943 | SLTU(r0, _ZERO_REGNO, r0); | |
1944 | } | |
1945 | else | |
1946 | SLTU(r0, _ZERO_REGNO, r1); | |
1947 | } | |
1948 | ||
1949 | static jit_word_t | |
1950 | _bltr(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
1951 | { | |
1952 | jit_word_t w; | |
1953 | jit_int32_t reg; | |
1954 | ||
1955 | reg = jit_get_reg(jit_class_gpr); | |
1956 | SLT(rn(reg), r0, r1); | |
1957 | w = _jit->pc.w; | |
1958 | BNE(rn(reg), _ZERO_REGNO, ((i0 - w) >> 2) - 1); | |
1959 | NOP(1); | |
1960 | jit_unget_reg(reg); | |
1961 | ||
1962 | return (w); | |
1963 | } | |
1964 | ||
1965 | static jit_word_t | |
1966 | _bltr_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
1967 | { | |
1968 | jit_word_t w; | |
1969 | jit_int32_t reg; | |
1970 | ||
1971 | reg = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
1972 | SLTU(rn(reg), r0, r1); | |
1973 | w = _jit->pc.w; | |
1974 | BNE(rn(reg), _ZERO_REGNO, ((i0 - w) >> 2) - 1); | |
1975 | NOP(1); | |
1976 | jit_unget_reg(reg); | |
1977 | ||
1978 | return (w); | |
1979 | } | |
1980 | ||
1981 | static jit_word_t | |
1982 | _blti(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) | |
1983 | { | |
1984 | jit_word_t w; | |
1985 | jit_word_t d; | |
1986 | jit_int32_t reg; | |
1987 | jit_bool_t zero_p; | |
1988 | ||
1989 | if (!(zero_p = i1 == 0)) | |
1990 | reg = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
1991 | if (can_sign_extend_short_p(i1)) { | |
1992 | if (!zero_p) | |
1993 | SLTI(rn(reg), r0, i1); | |
1994 | w = _jit->pc.w; | |
1995 | d = ((i0 - w) >> 2) - 1; | |
1996 | if (!zero_p) | |
1997 | BNE(rn(reg), _ZERO_REGNO, d); | |
1998 | else | |
1999 | BLTZ(r0, d); | |
2000 | NOP(1); | |
2001 | } | |
2002 | else { | |
2003 | movi(rn(reg), i1); | |
2004 | w = bltr(i0, r0, rn(reg)); | |
2005 | } | |
2006 | if (!zero_p) | |
2007 | jit_unget_reg(reg); | |
2008 | ||
2009 | return (w); | |
2010 | } | |
2011 | ||
2012 | static jit_word_t | |
2013 | _blti_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) | |
2014 | { | |
2015 | jit_word_t w; | |
2016 | jit_int32_t reg; | |
2017 | ||
2018 | reg = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2019 | if (can_sign_extend_short_p(i1)) { | |
2020 | SLTIU(rn(reg), r0, i1); | |
2021 | w = _jit->pc.w; | |
2022 | BNE(rn(reg), _ZERO_REGNO, ((i0 - w) >> 2) - 1); | |
2023 | NOP(1); | |
2024 | } | |
2025 | else { | |
2026 | movi(rn(reg), i1); | |
2027 | w = bltr_u(i0, r0, rn(reg)); | |
2028 | } | |
2029 | jit_unget_reg(reg); | |
2030 | ||
2031 | return (w); | |
2032 | } | |
2033 | ||
2034 | static jit_word_t | |
2035 | _bler(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
2036 | { | |
2037 | jit_word_t w; | |
2038 | jit_int32_t reg; | |
2039 | ||
2040 | reg = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2041 | SLT(rn(reg), r1, r0); | |
2042 | w = _jit->pc.w; | |
2043 | BEQ(rn(reg), _ZERO_REGNO, ((i0 - w) >> 2) - 1); | |
2044 | NOP(1); | |
2045 | jit_unget_reg(reg); | |
2046 | ||
2047 | return (w); | |
2048 | } | |
2049 | ||
2050 | static jit_word_t | |
2051 | _bler_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
2052 | { | |
2053 | jit_word_t w; | |
2054 | jit_int32_t reg; | |
2055 | ||
2056 | reg = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2057 | SLTU(rn(reg), r1, r0); | |
2058 | w = _jit->pc.w; | |
2059 | BEQ(rn(reg), _ZERO_REGNO, ((i0 - w) >> 2) - 1); | |
2060 | NOP(1); | |
2061 | jit_unget_reg(reg); | |
2062 | ||
2063 | return (w); | |
2064 | } | |
2065 | ||
2066 | static jit_word_t | |
2067 | _blei(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) | |
2068 | { | |
2069 | jit_word_t w; | |
2070 | jit_int32_t reg; | |
2071 | ||
2072 | if (i1 == 0) { | |
2073 | w = _jit->pc.w; | |
2074 | BLEZ(r0, ((i0 - w) >> 2) - 1); | |
2075 | NOP(1); | |
2076 | } | |
2077 | else { | |
2078 | reg = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2079 | movi(rn(reg), i1); | |
2080 | w = bler(i0, r0, rn(reg)); | |
2081 | jit_unget_reg(reg); | |
2082 | } | |
2083 | ||
2084 | return (w); | |
2085 | } | |
2086 | ||
2087 | static jit_word_t | |
2088 | _blei_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) | |
2089 | { | |
2090 | jit_word_t w; | |
2091 | jit_int32_t reg; | |
2092 | ||
2093 | if (i1 == 0) { | |
2094 | w = _jit->pc.w; | |
2095 | BEQ(r0, _ZERO_REGNO, ((i0 - w) >> 2) - 1); | |
2096 | NOP(1); | |
2097 | } | |
2098 | else { | |
2099 | reg = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2100 | movi(rn(reg), i1); | |
2101 | w = bler_u(i0, r0, rn(reg)); | |
2102 | jit_unget_reg(reg); | |
2103 | } | |
2104 | ||
2105 | return (w); | |
2106 | } | |
2107 | ||
2108 | static jit_word_t | |
2109 | _beqr(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
2110 | { | |
2111 | jit_word_t w; | |
2112 | ||
2113 | w = _jit->pc.w; | |
2114 | BEQ(r0, r1, ((i0 - w) >> 2) - 1); | |
2115 | NOP(1); | |
2116 | ||
2117 | return (w); | |
2118 | } | |
2119 | ||
2120 | static jit_word_t | |
2121 | _beqi(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) | |
2122 | { | |
2123 | jit_word_t w; | |
2124 | jit_int32_t reg; | |
2125 | ||
2126 | if (i1 == 0) { | |
2127 | w = _jit->pc.w; | |
2128 | BEQ(r0, _ZERO_REGNO, ((i0 - w) >> 2) - 1); | |
2129 | NOP(1); | |
2130 | } | |
2131 | else { | |
2132 | reg = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2133 | movi(rn(reg), i1); | |
2134 | w = beqr(i0, r0, rn(reg)); | |
2135 | jit_unget_reg(reg); | |
2136 | } | |
2137 | ||
2138 | return (w); | |
2139 | } | |
2140 | ||
2141 | static jit_word_t | |
2142 | _bger(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
2143 | { | |
2144 | jit_word_t w; | |
2145 | jit_int32_t reg; | |
2146 | ||
2147 | reg = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2148 | SLT(rn(reg), r0, r1); | |
2149 | w = _jit->pc.w; | |
2150 | BEQ(rn(reg), _ZERO_REGNO, ((i0 - w) >> 2) - 1); | |
2151 | NOP(1); | |
2152 | jit_unget_reg(reg); | |
2153 | ||
2154 | return (w); | |
2155 | } | |
2156 | ||
2157 | static jit_word_t | |
2158 | _bger_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
2159 | { | |
2160 | jit_word_t w; | |
2161 | jit_int32_t reg; | |
2162 | ||
2163 | reg = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2164 | SLTU(rn(reg), r0, r1); | |
2165 | w = _jit->pc.w; | |
2166 | BEQ(rn(reg), _ZERO_REGNO, ((i0 - w) >> 2) - 1); | |
2167 | NOP(1); | |
2168 | jit_unget_reg(reg); | |
2169 | ||
2170 | return (w); | |
2171 | } | |
2172 | ||
2173 | static jit_word_t | |
2174 | _bgei(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) | |
2175 | { | |
2176 | jit_word_t w; | |
2177 | jit_word_t d; | |
2178 | jit_int32_t reg; | |
2179 | jit_bool_t zero_p; | |
2180 | ||
2181 | if (!(zero_p = i1 == 0)) | |
2182 | reg = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2183 | if (can_sign_extend_short_p(i1)) { | |
2184 | if (!zero_p) | |
2185 | SLTI(rn(reg), r0, i1); | |
2186 | w = _jit->pc.w; | |
2187 | d = ((i0 - w) >> 2) - 1; | |
2188 | if (!zero_p) | |
2189 | BEQ(rn(reg), _ZERO_REGNO, d); | |
2190 | else | |
2191 | BGEZ(r0, d); | |
2192 | NOP(1); | |
2193 | } | |
2194 | else { | |
2195 | movi(rn(reg), i1); | |
2196 | w = bger(i0, r0, rn(reg)); | |
2197 | } | |
2198 | if (!zero_p) | |
2199 | jit_unget_reg(reg); | |
2200 | ||
2201 | return (w); | |
2202 | } | |
2203 | ||
2204 | static jit_word_t | |
2205 | _bgei_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) | |
2206 | { | |
2207 | jit_word_t w; | |
2208 | jit_int32_t reg; | |
2209 | ||
2210 | reg = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2211 | if (can_sign_extend_short_p(i1)) { | |
2212 | SLTIU(rn(reg), r0, i1); | |
2213 | w = _jit->pc.w; | |
2214 | BEQ(rn(reg), _ZERO_REGNO, ((i0 - w) >> 2) - 1); | |
2215 | NOP(1); | |
2216 | } | |
2217 | else { | |
2218 | movi(rn(reg), i1); | |
2219 | w = bger_u(i0, r0, rn(reg)); | |
2220 | } | |
2221 | jit_unget_reg(reg); | |
2222 | ||
2223 | return (w); | |
2224 | } | |
2225 | ||
2226 | static jit_word_t | |
2227 | _bgtr(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
2228 | { | |
2229 | jit_word_t w; | |
2230 | jit_int32_t reg; | |
2231 | ||
2232 | reg = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2233 | SLT(rn(reg), r1, r0); | |
2234 | w = _jit->pc.w; | |
2235 | BNE(rn(reg), _ZERO_REGNO, ((i0 - w) >> 2) - 1); | |
2236 | NOP(1); | |
2237 | jit_unget_reg(reg); | |
2238 | ||
2239 | return (w); | |
2240 | } | |
2241 | ||
2242 | static jit_word_t | |
2243 | _bgtr_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
2244 | { | |
2245 | jit_word_t w; | |
2246 | jit_int32_t reg; | |
2247 | ||
2248 | reg = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2249 | SLTU(rn(reg), r1, r0); | |
2250 | w = _jit->pc.w; | |
2251 | BNE(rn(reg), _ZERO_REGNO, ((i0 - w) >> 2) - 1); | |
2252 | NOP(1); | |
2253 | jit_unget_reg(reg); | |
2254 | ||
2255 | return (w); | |
2256 | } | |
2257 | ||
2258 | static jit_word_t | |
2259 | _bgti(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) | |
2260 | { | |
2261 | jit_word_t w; | |
2262 | jit_int32_t reg; | |
2263 | ||
2264 | if (i1 == 0) { | |
2265 | w = _jit->pc.w; | |
2266 | BGTZ(r0, ((i0 - w) >> 2) - 1); | |
2267 | NOP(1); | |
2268 | } | |
2269 | else { | |
2270 | reg = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2271 | movi(rn(reg), i1); | |
2272 | w = bgtr(i0, r0, rn(reg)); | |
2273 | jit_unget_reg(reg); | |
2274 | } | |
2275 | ||
2276 | return (w); | |
2277 | } | |
2278 | ||
2279 | static jit_word_t | |
2280 | _bgti_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) | |
2281 | { | |
2282 | jit_word_t w; | |
2283 | jit_int32_t reg; | |
2284 | ||
2285 | if (i1 == 0) { | |
2286 | w = _jit->pc.w; | |
2287 | BNE(r0, _ZERO_REGNO, ((i0 - w) >> 2) - 1); | |
2288 | NOP(1); | |
2289 | } | |
2290 | else { | |
2291 | reg = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2292 | movi(rn(reg), i1); | |
2293 | w = bgtr_u(i0, r0, rn(reg)); | |
2294 | jit_unget_reg(reg); | |
2295 | } | |
2296 | ||
2297 | return (w); | |
2298 | } | |
2299 | ||
2300 | static jit_word_t | |
2301 | _bner(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
2302 | { | |
2303 | jit_word_t w; | |
2304 | ||
2305 | w = _jit->pc.w; | |
2306 | BNE(r0, r1, ((i0 - w) >> 2) - 1); | |
2307 | NOP(1); | |
2308 | ||
2309 | return (w); | |
2310 | } | |
2311 | ||
2312 | static jit_word_t | |
2313 | _bnei(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) | |
2314 | { | |
2315 | jit_word_t w; | |
2316 | jit_int32_t reg; | |
2317 | ||
2318 | if (i1 == 0) { | |
2319 | w = _jit->pc.w; | |
2320 | BNE(r0, _ZERO_REGNO, ((i0 - w) >> 2) - 1); | |
2321 | NOP(1); | |
2322 | } | |
2323 | else { | |
2324 | reg = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2325 | movi(rn(reg), i1); | |
2326 | w = bner(i0, r0, rn(reg)); | |
2327 | jit_unget_reg(reg); | |
2328 | } | |
2329 | ||
2330 | return (w); | |
2331 | } | |
2332 | ||
2333 | static void | |
2334 | _jmpr(jit_state_t *_jit, jit_int32_t r0) | |
2335 | { | |
2336 | JR(r0); | |
2337 | NOP(1); | |
2338 | } | |
2339 | ||
2340 | static jit_word_t | |
2341 | _jmpi(jit_state_t *_jit, jit_word_t i0) | |
2342 | { | |
2343 | jit_word_t w; | |
2344 | jit_int32_t reg; | |
2345 | ||
2346 | w = _jit->pc.w; | |
2347 | if (((w + sizeof(jit_int32_t)) & 0xf0000000) == (i0 & 0xf0000000)) { | |
2348 | J((i0 & ~0xf0000000) >> 2); | |
2349 | NOP(1); | |
2350 | } | |
2351 | else { | |
2352 | reg = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2353 | movi_p(rn(reg), i0); | |
2354 | jmpr(rn(reg)); | |
2355 | jit_unget_reg(reg); | |
2356 | } | |
2357 | ||
2358 | return (w); | |
2359 | } | |
2360 | ||
2361 | static jit_word_t | |
2362 | _boaddr(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
2363 | { | |
2364 | jit_word_t w; | |
2365 | jit_int32_t t0; | |
2366 | jit_int32_t t1; | |
2367 | jit_int32_t t2; | |
2368 | ||
2369 | /* t1 = r0 + r1; overflow = r1 < 0 ? r0 < t1 : t1 < r0 */ | |
2370 | t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2371 | t1 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2372 | t2 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2373 | SLT(rn(t0), r1, _ZERO_REGNO); /* t0 = r1 < 0 */ | |
2374 | addr(rn(t1), r0, r1); /* t1 = r0 + r1 */ | |
2375 | SLT(rn(t2), rn(t1), r0); /* t2 = t1 < r0 */ | |
2376 | SLT(rn(t1), r0, rn(t1)); /* t1 = r0 < t1 */ | |
2377 | MOVZ(rn(t1), rn(t2), rn(t0)); /* if (r0 == 0) t1 = t2 */ | |
2378 | w = _jit->pc.w; | |
2379 | BNE(rn(t1), _ZERO_REGNO, ((i0 - w) >> 2) - 1); | |
2380 | /* delay slot */ | |
2381 | addr(r0, r0, r1); | |
2382 | jit_unget_reg(t2); | |
2383 | jit_unget_reg(t1); | |
2384 | jit_unget_reg(t0); | |
2385 | ||
2386 | return (w); | |
2387 | } | |
2388 | ||
2389 | static jit_word_t | |
2390 | _boaddi(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) | |
2391 | { | |
2392 | jit_word_t w; | |
2393 | jit_int32_t t0; | |
2394 | jit_int32_t t1; | |
2395 | jit_int32_t t2; | |
2396 | ||
2397 | if (can_sign_extend_short_p(i1)) { | |
2398 | t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2399 | t1 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2400 | t2 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2401 | SLTI(rn(t0), _ZERO_REGNO, i1); | |
2402 | addiu(rn(t1), r0, i1); | |
2403 | SLT(rn(t2), r0, rn(t1)); | |
2404 | SLT(rn(t1), rn(t1), r0); | |
2405 | MOVZ(rn(t1), rn(t2), rn(t0)); | |
2406 | w = _jit->pc.w; | |
2407 | BNE(rn(t1), _ZERO_REGNO, ((i0 - w) >> 2) - 1); | |
2408 | /* delay slot */ | |
2409 | addiu(r0, r0, i1); | |
2410 | jit_unget_reg(t2); | |
2411 | jit_unget_reg(t1); | |
2412 | jit_unget_reg(t0); | |
2413 | } | |
2414 | else { | |
2415 | t0 = jit_get_reg(jit_class_gpr); | |
2416 | movi(rn(t0), i1); | |
2417 | w = boaddr(i0, r0, rn(t0)); | |
2418 | jit_unget_reg(t0); | |
2419 | } | |
2420 | return (w); | |
2421 | } | |
2422 | ||
2423 | static jit_word_t | |
2424 | _boaddr_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
2425 | { | |
2426 | jit_word_t w; | |
2427 | jit_int32_t t0; | |
2428 | jit_int32_t t1; | |
2429 | ||
2430 | t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2431 | t1 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2432 | addr(rn(t0), r0, r1); | |
2433 | SLTU(rn(t1), rn(t0), r0); | |
2434 | w = _jit->pc.w; | |
2435 | BNE(_ZERO_REGNO, rn(t1), ((i0 - w) >> 2) - 1); | |
2436 | /* delay slot */ | |
2437 | movr(r0, rn(t0)); | |
2438 | jit_unget_reg(t1); | |
2439 | jit_unget_reg(t0); | |
2440 | return (w); | |
2441 | } | |
2442 | ||
2443 | static jit_word_t | |
2444 | _boaddi_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) | |
2445 | { | |
2446 | jit_word_t w; | |
2447 | jit_int32_t t0; | |
2448 | jit_int32_t t1; | |
2449 | ||
2450 | if (can_sign_extend_short_p(i0)) { | |
2451 | t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2452 | t1 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2453 | addiu(rn(t0), r0, i1); | |
2454 | SLTU(rn(t1), rn(t0), r0); | |
2455 | w = _jit->pc.w; | |
2456 | BNE(_ZERO_REGNO, rn(t1), ((i0 - w) >> 2) - 1); | |
2457 | /* delay slot */ | |
2458 | movr(r0, rn(t0)); | |
2459 | jit_unget_reg(t1); | |
2460 | jit_unget_reg(t0); | |
2461 | } | |
2462 | else { | |
2463 | t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2464 | movi(rn(t0), i1); | |
2465 | w = boaddr_u(i0, r0, rn(t0)); | |
2466 | jit_unget_reg(t0); | |
2467 | } | |
2468 | return (w); | |
2469 | } | |
2470 | ||
2471 | static jit_word_t | |
2472 | _bxaddr(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
2473 | { | |
2474 | jit_word_t w; | |
2475 | jit_int32_t t0; | |
2476 | jit_int32_t t1; | |
2477 | jit_int32_t t2; | |
2478 | ||
2479 | /* t1 = r0 + r1; overflow = r1 < 0 ? r0 < t1 : t1 < r0 */ | |
2480 | t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2481 | t1 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2482 | t2 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2483 | SLT(rn(t0), r1, _ZERO_REGNO); /* t0 = r1 < 0 */ | |
2484 | addr(rn(t1), r0, r1); /* t1 = r0 + r1 */ | |
2485 | SLT(rn(t2), rn(t1), r0); /* t2 = t1 < r0 */ | |
2486 | SLT(rn(t1), r0, rn(t1)); /* t1 = r0 < t1 */ | |
2487 | MOVZ(rn(t1), rn(t2), rn(t0)); /* if (r0 == 0) t1 = t2 */ | |
2488 | w = _jit->pc.w; | |
2489 | BEQ(rn(t1), _ZERO_REGNO, ((i0 - w) >> 2) - 1); | |
2490 | /* delay slot */ | |
2491 | addr(r0, r0, r1); | |
2492 | jit_unget_reg(t2); | |
2493 | jit_unget_reg(t1); | |
2494 | jit_unget_reg(t0); | |
2495 | ||
2496 | return (w); | |
2497 | } | |
2498 | ||
2499 | static jit_word_t | |
2500 | _bxaddi(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) | |
2501 | { | |
2502 | jit_word_t w; | |
2503 | jit_int32_t t0; | |
2504 | jit_int32_t t1; | |
2505 | jit_int32_t t2; | |
2506 | ||
2507 | if (can_sign_extend_short_p(i1)) { | |
2508 | t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2509 | t1 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2510 | t2 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2511 | SLTI(rn(t0), _ZERO_REGNO, i1); | |
2512 | addiu(rn(t1), r0, i1); | |
2513 | SLT(rn(t2), r0, rn(t1)); | |
2514 | SLT(rn(t1), rn(t1), r0); | |
2515 | MOVZ(rn(t1), rn(t2), rn(t0)); | |
2516 | w = _jit->pc.w; | |
2517 | BEQ(rn(t1), _ZERO_REGNO, ((i0 - w) >> 2) - 1); | |
2518 | /* delay slot */ | |
2519 | addiu(r0, r0, i1); | |
2520 | jit_unget_reg(t2); | |
2521 | jit_unget_reg(t1); | |
2522 | jit_unget_reg(t0); | |
2523 | } | |
2524 | else { | |
2525 | t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2526 | movi(rn(t0), i1); | |
2527 | w = bxaddr(i0, r0, rn(t0)); | |
2528 | jit_unget_reg(t0); | |
2529 | } | |
2530 | return (w); | |
2531 | } | |
2532 | ||
2533 | static jit_word_t | |
2534 | _bxaddr_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
2535 | { | |
2536 | jit_word_t w; | |
2537 | jit_int32_t t0; | |
2538 | jit_int32_t t1; | |
2539 | ||
2540 | t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2541 | t1 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2542 | addr(rn(t0), r0, r1); | |
2543 | SLTU(rn(t1), rn(t0), r0); | |
2544 | w = _jit->pc.w; | |
2545 | BEQ(_ZERO_REGNO, rn(t1), ((i0 - w) >> 2) - 1); | |
2546 | /* delay slot */ | |
2547 | movr(r0, rn(t0)); | |
2548 | jit_unget_reg(t1); | |
2549 | jit_unget_reg(t0); | |
2550 | return (w); | |
2551 | } | |
2552 | ||
2553 | static jit_word_t | |
2554 | _bxaddi_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) | |
2555 | { | |
2556 | jit_word_t w; | |
2557 | jit_int32_t t0; | |
2558 | jit_int32_t t1; | |
2559 | ||
2560 | if (can_sign_extend_short_p(i0)) { | |
2561 | t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2562 | t1 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2563 | addiu(rn(t0), r0, i1); | |
2564 | SLTU(rn(t1), rn(t0), r0); | |
2565 | w = _jit->pc.w; | |
2566 | BEQ(_ZERO_REGNO, rn(t1), ((i0 - w) >> 2) - 1); | |
2567 | /* delay slot */ | |
2568 | movr(r0, rn(t0)); | |
2569 | jit_unget_reg(t1); | |
2570 | jit_unget_reg(t0); | |
2571 | } | |
2572 | else { | |
2573 | t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2574 | movi(rn(t0), i1); | |
2575 | w = bxaddr_u(i0, r0, rn(t0)); | |
2576 | jit_unget_reg(t0); | |
2577 | } | |
2578 | return (w); | |
2579 | } | |
2580 | ||
2581 | static jit_word_t | |
2582 | _bosubr(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
2583 | { | |
2584 | jit_word_t w; | |
2585 | jit_int32_t t0; | |
2586 | jit_int32_t t1; | |
2587 | jit_int32_t t2; | |
2588 | ||
2589 | /* t1 = r0 - r1; overflow = 0 < r1 ? r0 < t1 : t1 < r0 */ | |
2590 | t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2591 | t1 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2592 | t2 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2593 | SLT(rn(t0), _ZERO_REGNO, r1); /* t0 = 0 < r1 */ | |
2594 | subr(rn(t1), r0, r1); /* t1 = r0 - r1 */ | |
2595 | SLT(rn(t2), rn(t1), r0); /* t2 = t1 < r0 */ | |
2596 | SLT(rn(t1), r0, rn(t1)); /* t1 = r0 < t1 */ | |
2597 | MOVZ(rn(t1), rn(t2), rn(t0)); /* if (r0 == 0) t1 = t2 */ | |
2598 | w = _jit->pc.w; | |
2599 | BNE(rn(t1), _ZERO_REGNO, ((i0 - w) >> 2) - 1); | |
2600 | /* delay slot */ | |
2601 | subr(r0, r0, r1); | |
2602 | jit_unget_reg(t2); | |
2603 | jit_unget_reg(t1); | |
2604 | jit_unget_reg(t0); | |
2605 | ||
2606 | return (w); | |
2607 | } | |
2608 | ||
2609 | static jit_word_t | |
2610 | _bosubi(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) | |
2611 | { | |
2612 | jit_word_t w; | |
2613 | jit_int32_t t0; | |
2614 | jit_int32_t t1; | |
2615 | jit_int32_t t2; | |
2616 | ||
2617 | if (can_sign_extend_short_p(i1) && (i1 & 0xffff) != 0x8000) { | |
2618 | t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2619 | t1 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2620 | t2 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2621 | SLTI(rn(t0), _ZERO_REGNO, i1); | |
2622 | addiu(rn(t1), r0, -i1); | |
2623 | SLT(rn(t2), rn(t1), r0); | |
2624 | SLT(rn(t1), r0, rn(t1)); | |
2625 | MOVZ(rn(t1), rn(t2), rn(t0)); | |
2626 | w = _jit->pc.w; | |
2627 | BNE(rn(t1), _ZERO_REGNO, ((i0 - w) >> 2) - 1); | |
2628 | /* delay slot */ | |
2629 | addiu(r0, r0, -i1); | |
2630 | jit_unget_reg(t2); | |
2631 | jit_unget_reg(t1); | |
2632 | jit_unget_reg(t0); | |
2633 | } | |
2634 | else { | |
2635 | t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2636 | movi(rn(t0), i1); | |
2637 | w = bosubr(i0, r0, rn(t0)); | |
2638 | jit_unget_reg(t0); | |
2639 | } | |
2640 | return (w); | |
2641 | } | |
2642 | ||
2643 | static jit_word_t | |
2644 | _bosubr_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
2645 | { | |
2646 | jit_word_t w; | |
2647 | jit_int32_t t0; | |
2648 | jit_int32_t t1; | |
2649 | ||
2650 | t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2651 | t1 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2652 | subr(rn(t0), r0, r1); | |
2653 | SLTU(rn(t1), r0, rn(t0)); | |
2654 | w = _jit->pc.w; | |
2655 | BNE(_ZERO_REGNO, rn(t1), ((i0 - w) >> 2) - 1); | |
2656 | /* delay slot */ | |
2657 | movr(r0, rn(t0)); | |
2658 | jit_unget_reg(t1); | |
2659 | jit_unget_reg(t0); | |
2660 | return (w); | |
2661 | } | |
2662 | ||
2663 | static jit_word_t | |
2664 | _bosubi_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) | |
2665 | { | |
2666 | jit_word_t w; | |
2667 | jit_int32_t t0; | |
2668 | jit_int32_t t1; | |
2669 | ||
2670 | if (can_sign_extend_short_p(i0) && (i0 & 0xffff) != 0x8000) { | |
2671 | t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2672 | t1 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2673 | addiu(rn(t0), r0, -i1); | |
2674 | SLTU(rn(t1), r0, rn(t0)); | |
2675 | w = _jit->pc.w; | |
2676 | BNE(_ZERO_REGNO, rn(t1), ((i0 - w) >> 2) - 1); | |
2677 | /* delay slot */ | |
2678 | movr(r0, rn(t0)); | |
2679 | jit_unget_reg(t1); | |
2680 | jit_unget_reg(t0); | |
2681 | } | |
2682 | else { | |
2683 | t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2684 | movi(rn(t0), i1); | |
2685 | w = bosubr_u(i0, r0, rn(t0)); | |
2686 | jit_unget_reg(t0); | |
2687 | } | |
2688 | return (w); | |
2689 | } | |
2690 | ||
2691 | static jit_word_t | |
2692 | _bxsubr(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
2693 | { | |
2694 | jit_word_t w; | |
2695 | jit_int32_t t0; | |
2696 | jit_int32_t t1; | |
2697 | jit_int32_t t2; | |
2698 | ||
2699 | /* t1 = r0 - r1; overflow = 0 < r1 ? r0 < t1 : t1 < r0 */ | |
2700 | t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2701 | t1 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2702 | t2 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2703 | SLT(rn(t0), _ZERO_REGNO, r1); /* t0 = 0 < r1 */ | |
2704 | subr(rn(t1), r0, r1); /* t1 = r0 - r1 */ | |
2705 | SLT(rn(t2), rn(t1), r0); /* t2 = t1 < r0 */ | |
2706 | SLT(rn(t1), r0, rn(t1)); /* t1 = r0 < t1 */ | |
2707 | MOVZ(rn(t1), rn(t2), rn(t0)); /* if (t0 == 0) t1 = t2 */ | |
2708 | w = _jit->pc.w; | |
2709 | BEQ(rn(t1), _ZERO_REGNO, ((i0 - w) >> 2) - 1); | |
2710 | /* delay slot */ | |
2711 | subr(r0, r0, r1); | |
2712 | jit_unget_reg(t2); | |
2713 | jit_unget_reg(t1); | |
2714 | jit_unget_reg(t0); | |
2715 | ||
2716 | return (w); | |
2717 | } | |
2718 | ||
2719 | static jit_word_t | |
2720 | _bxsubi(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) | |
2721 | { | |
2722 | jit_word_t w; | |
2723 | jit_int32_t t0; | |
2724 | jit_int32_t t1; | |
2725 | jit_int32_t t2; | |
2726 | ||
2727 | if (can_sign_extend_short_p(i1) && (i1 & 0xffff) != 0x8000) { | |
2728 | t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2729 | t1 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2730 | t2 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2731 | SLTI(rn(t0), _ZERO_REGNO, i1); | |
2732 | addiu(rn(t1), r0, -i1); | |
2733 | SLT(rn(t2), rn(t1), r0); | |
2734 | SLT(rn(t1), r0, rn(t1)); | |
2735 | MOVZ(rn(t1), rn(t2), rn(t0)); | |
2736 | w = _jit->pc.w; | |
2737 | BEQ(rn(t1), _ZERO_REGNO, ((i0 - w) >> 2) - 1); | |
2738 | /* delay slot */ | |
2739 | addiu(r0, r0, -i1); | |
2740 | jit_unget_reg(t2); | |
2741 | jit_unget_reg(t1); | |
2742 | jit_unget_reg(t0); | |
2743 | } | |
2744 | else { | |
2745 | t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2746 | movi(rn(t0), i1); | |
2747 | w = bxsubr(i0, r0, rn(t0)); | |
2748 | jit_unget_reg(t0); | |
2749 | } | |
2750 | return (w); | |
2751 | } | |
2752 | ||
2753 | static jit_word_t | |
2754 | _bxsubr_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
2755 | { | |
2756 | jit_word_t w; | |
2757 | jit_int32_t t0; | |
2758 | jit_int32_t t1; | |
2759 | ||
2760 | t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2761 | t1 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2762 | subr(rn(t0), r0, r1); | |
2763 | SLTU(rn(t1), r0, rn(t0)); | |
2764 | w = _jit->pc.w; | |
2765 | BEQ(_ZERO_REGNO, rn(t1), ((i0 - w) >> 2) - 1); | |
2766 | /* delay slot */ | |
2767 | movr(r0, rn(t0)); | |
2768 | jit_unget_reg(t1); | |
2769 | jit_unget_reg(t0); | |
2770 | return (w); | |
2771 | } | |
2772 | ||
2773 | static jit_word_t | |
2774 | _bxsubi_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) | |
2775 | { | |
2776 | jit_word_t w; | |
2777 | jit_int32_t t0; | |
2778 | jit_int32_t t1; | |
2779 | ||
2780 | if (can_sign_extend_short_p(i0) && (i0 & 0xffff) != 0x8000) { | |
2781 | t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2782 | t1 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2783 | addiu(rn(t0), r0, -i1); | |
2784 | SLTU(rn(t1), r0, rn(t0)); | |
2785 | w = _jit->pc.w; | |
2786 | BEQ(_ZERO_REGNO, rn(t1), ((i0 - w) >> 2) - 1); | |
2787 | /* delay slot */ | |
2788 | movr(r0, rn(t0)); | |
2789 | jit_unget_reg(t1); | |
2790 | jit_unget_reg(t0); | |
2791 | } | |
2792 | else { | |
2793 | t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2794 | movi(rn(t0), i1); | |
2795 | w = bxsubr_u(i0, r0, rn(t0)); | |
2796 | jit_unget_reg(t0); | |
2797 | } | |
2798 | return (w); | |
2799 | } | |
2800 | ||
2801 | static jit_word_t | |
2802 | _bmsr(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
2803 | { | |
2804 | jit_word_t w; | |
2805 | jit_int32_t t0; | |
2806 | t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2807 | AND(rn(t0), r0, r1); | |
2808 | w = _jit->pc.w; | |
2809 | BNE(_ZERO_REGNO, rn(t0), ((i0 - w) >> 2) - 1); | |
2810 | NOP(1); | |
2811 | jit_unget_reg(t0); | |
2812 | return (w); | |
2813 | } | |
2814 | ||
2815 | static jit_word_t | |
2816 | _bmsi(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) | |
2817 | { | |
2818 | jit_word_t w; | |
2819 | jit_int32_t t0; | |
2820 | t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2821 | if (can_zero_extend_short_p(i1)) { | |
2822 | ANDI(rn(t0), r0, i1); | |
2823 | w = _jit->pc.w; | |
2824 | BNE(_ZERO_REGNO, rn(t0), ((i0 - w) >> 2) - 1); | |
2825 | NOP(1); | |
2826 | } | |
2827 | else { | |
2828 | movi(rn(t0), i1); | |
2829 | w = bmsr(i0, r0, rn(t0)); | |
2830 | } | |
2831 | jit_unget_reg(t0); | |
2832 | return (w); | |
2833 | } | |
2834 | ||
2835 | static jit_word_t | |
2836 | _bmcr(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
2837 | { | |
2838 | jit_word_t w; | |
2839 | jit_int32_t t0; | |
2840 | t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2841 | AND(rn(t0), r0, r1); | |
2842 | w = _jit->pc.w; | |
2843 | BEQ(_ZERO_REGNO, rn(t0), ((i0 - w) >> 2) - 1); | |
2844 | NOP(1); | |
2845 | jit_unget_reg(t0); | |
2846 | return (w); | |
2847 | } | |
2848 | ||
2849 | static jit_word_t | |
2850 | _bmci(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) | |
2851 | { | |
2852 | jit_word_t w; | |
2853 | jit_int32_t t0; | |
2854 | t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2855 | if (can_zero_extend_short_p(i1)) { | |
2856 | ANDI(rn(t0), r0, i1); | |
2857 | w = _jit->pc.w; | |
2858 | BEQ(_ZERO_REGNO, rn(t0), ((i0 - w) >> 2) - 1); | |
2859 | NOP(1); | |
2860 | } | |
2861 | else { | |
2862 | movi(rn(t0), i1); | |
2863 | w = bmcr(i0, r0, rn(t0)); | |
2864 | } | |
2865 | jit_unget_reg(t0); | |
2866 | return (w); | |
2867 | } | |
2868 | ||
2869 | static void | |
2870 | _callr(jit_state_t *_jit, jit_int32_t r0) | |
2871 | { | |
2872 | if (r0 != _T9_REGNO) | |
2873 | movr(_T9_REGNO, r0); | |
2874 | JALR(r0); | |
2875 | NOP(1); | |
2876 | } | |
2877 | ||
2878 | static void | |
2879 | _calli(jit_state_t *_jit, jit_word_t i0) | |
2880 | { | |
2881 | movi(_T9_REGNO, i0); | |
2882 | JALR(_T9_REGNO); | |
2883 | NOP(1); | |
2884 | } | |
2885 | ||
2886 | static jit_word_t | |
2887 | _calli_p(jit_state_t *_jit, jit_word_t i0) | |
2888 | { | |
2889 | jit_word_t word; | |
2890 | ||
2891 | word = _jit->pc.w; | |
2892 | movi_p(_T9_REGNO, i0); | |
2893 | JALR(_T9_REGNO); | |
2894 | NOP(1); | |
2895 | ||
2896 | return (word); | |
2897 | } | |
2898 | ||
2899 | static jit_int32_t fregs[] = { | |
2900 | _F30, _F28, _F26, _F24, _F22, _F20, | |
2901 | #if !NEW_ABI | |
2902 | _F18, _F16, | |
2903 | #endif | |
2904 | }; | |
2905 | ||
2906 | static jit_int32_t iregs[] = { | |
2907 | _S7, _S6, _S5, _S4, _S3, _S2, _S1, _S0, | |
2908 | }; | |
2909 | ||
2910 | static void | |
2911 | _prolog(jit_state_t *_jit, jit_node_t *node) | |
2912 | { | |
2913 | jit_int32_t index; | |
2914 | jit_int32_t offset; | |
2915 | if (_jitc->function->define_frame || _jitc->function->assume_frame) { | |
2916 | jit_int32_t frame = -_jitc->function->frame; | |
2917 | assert(_jitc->function->self.aoff >= frame); | |
2918 | if (_jitc->function->assume_frame) | |
2919 | return; | |
2920 | _jitc->function->self.aoff = frame; | |
2921 | } | |
2922 | if (_jitc->function->allocar) | |
2923 | _jitc->function->self.aoff &= -8; | |
2924 | #if NEW_ABI | |
2925 | _jitc->function->stack = ((_jitc->function->self.alen - | |
2926 | /* align stack at 16 bytes */ | |
2927 | _jitc->function->self.aoff) + 15) & -16; | |
2928 | #else | |
2929 | _jitc->function->stack = ((/* first 16 bytes must be allocated */ | |
2930 | (_jitc->function->self.alen > 16 ? | |
2931 | _jitc->function->self.alen : 16) - | |
2932 | /* align stack at 8 bytes */ | |
2933 | _jitc->function->self.aoff) + 7) & -8; | |
2934 | #endif | |
2935 | /* callee save registers */ | |
2936 | #if NEW_ABI | |
2937 | if ((_jitc->function->self.call & jit_call_varargs) && | |
2938 | jit_arg_reg_p(_jitc->function->vagp)) | |
2939 | subi(_SP_REGNO, _SP_REGNO, stack_framesize + 64); | |
2940 | else | |
2941 | #endif | |
2942 | subi(_SP_REGNO, _SP_REGNO, stack_framesize); | |
2943 | offset = stack_framesize - (sizeof(jit_word_t) << 1); | |
2944 | for (index = 0; index < jit_size(fregs); index++, offset -= 8) { | |
2945 | if (jit_regset_tstbit(&_jitc->function->regset, fregs[index])) | |
2946 | stxi_d(offset, _SP_REGNO, rn(fregs[index])); | |
2947 | } | |
2948 | for (index = 0; index < jit_size(iregs); | |
2949 | index++, offset -= sizeof(jit_word_t)) { | |
2950 | if (jit_regset_tstbit(&_jitc->function->regset, iregs[index])) | |
2951 | stxi(offset, _SP_REGNO, rn(iregs[index])); | |
2952 | } | |
2953 | assert(offset >= sizeof(jit_word_t)); | |
2954 | stxi(offset, _SP_REGNO, _RA_REGNO); | |
2955 | stxi(0, _SP_REGNO, _BP_REGNO); | |
2956 | movr(_BP_REGNO, _SP_REGNO); | |
2957 | ||
2958 | /* alloca */ | |
2959 | if (_jitc->function->stack) | |
2960 | subi(_SP_REGNO, _SP_REGNO, _jitc->function->stack); | |
2961 | if (_jitc->function->allocar) { | |
2962 | index = jit_get_reg(jit_class_gpr); | |
2963 | movi(rn(index), _jitc->function->self.aoff); | |
2964 | stxi_i(_jitc->function->aoffoff, _BP_REGNO, rn(index)); | |
2965 | jit_unget_reg(index); | |
2966 | } | |
2967 | ||
2968 | if (_jitc->function->self.call & jit_call_varargs) { | |
2969 | #if NEW_ABI | |
2970 | index = _jitc->function->vagp; | |
2971 | #else | |
2972 | index = (_jitc->function->self.size - stack_framesize) >> STACK_SHIFT; | |
2973 | #endif | |
2974 | offset = stack_framesize + index * STACK_SLOT; | |
2975 | for (; jit_arg_reg_p(index); ++index, offset += STACK_SLOT) { | |
2976 | #if NEW_ABI | |
2977 | SD(rn(_A0 - index), offset, _BP_REGNO); | |
2978 | #else | |
2979 | stxi(offset + WORD_ADJUST, _BP_REGNO, rn(_A0 - index)); | |
2980 | #endif | |
2981 | } | |
2982 | } | |
2983 | } | |
2984 | ||
2985 | static void | |
2986 | _epilog(jit_state_t *_jit, jit_node_t *node) | |
2987 | { | |
2988 | jit_int32_t index; | |
2989 | jit_int32_t offset; | |
2990 | if (_jitc->function->assume_frame) | |
2991 | return; | |
2992 | /* callee save registers */ | |
2993 | movr(_SP_REGNO, _BP_REGNO); | |
2994 | offset = stack_framesize - (sizeof(jit_word_t) << 1); | |
2995 | for (index = 0; index < jit_size(fregs); index++, offset -= 8) { | |
2996 | if (jit_regset_tstbit(&_jitc->function->regset, fregs[index])) | |
2997 | ldxi_d(rn(fregs[index]), _SP_REGNO, offset); | |
2998 | } | |
2999 | for (index = 0; index < jit_size(iregs); | |
3000 | index++, offset -= sizeof(jit_word_t)) { | |
3001 | if (jit_regset_tstbit(&_jitc->function->regset, iregs[index])) | |
3002 | ldxi(rn(iregs[index]), _SP_REGNO, offset); | |
3003 | } | |
3004 | assert(offset >= sizeof(jit_word_t)); | |
3005 | ldxi(_RA_REGNO, _SP_REGNO, offset); | |
3006 | ldxi(_BP_REGNO, _SP_REGNO, 0); | |
3007 | JR(_RA_REGNO); | |
3008 | /* delay slot */ | |
3009 | #if NEW_ABI | |
3010 | if ((_jitc->function->self.call & jit_call_varargs) && | |
3011 | jit_arg_reg_p(_jitc->function->vagp)) | |
3012 | addi(_SP_REGNO, _SP_REGNO, stack_framesize + 64); | |
3013 | else | |
3014 | #endif | |
3015 | addi(_SP_REGNO, _SP_REGNO, stack_framesize); | |
3016 | } | |
3017 | ||
3018 | static void | |
3019 | _vastart(jit_state_t *_jit, jit_int32_t r0) | |
3020 | { | |
3021 | assert(_jitc->function->self.call & jit_call_varargs); | |
3022 | /* Initialize va_list to the first stack argument. */ | |
3023 | #if NEW_ABI | |
3024 | if (jit_arg_reg_p(_jitc->function->vagp)) | |
3025 | addi(r0, _BP_REGNO, stack_framesize + _jitc->function->vagp * | |
3026 | sizeof(jit_int64_t)); | |
3027 | else | |
3028 | #endif | |
3029 | addi(r0, _BP_REGNO, _jitc->function->self.size); | |
3030 | } | |
3031 | ||
3032 | static void | |
3033 | _vaarg(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
3034 | { | |
3035 | /* Load argument. */ | |
3036 | #if WORD_ADJUST | |
3037 | ldxi(r0, r1, WORD_ADJUST); | |
3038 | #else | |
3039 | ldr(r0, r1); | |
3040 | #endif | |
3041 | ||
3042 | /* Update va_list. */ | |
3043 | addi(r1, r1, STACK_SLOT); | |
3044 | } | |
3045 | ||
3046 | static void | |
3047 | _patch_abs(jit_state_t *_jit, jit_word_t instr, jit_word_t label) | |
3048 | { | |
3049 | jit_instr_t i; | |
3050 | union { | |
3051 | jit_int32_t *i; | |
3052 | jit_word_t w; | |
3053 | } u; | |
3054 | ||
3055 | u.w = instr; | |
3056 | #if __WORDSIZE == 32 | |
3057 | i.op = u.i[0]; | |
3058 | assert(i.hc.b == MIPS_LUI); | |
3059 | i.is.b = label >> 16; | |
3060 | u.i[0] = i.op; | |
3061 | i.op = u.i[1]; | |
3062 | assert(i.hc.b == MIPS_ORI); | |
3063 | i.is.b = label; | |
3064 | u.i[1] = i.op; | |
3065 | #else | |
3066 | i.op = u.i[0]; | |
3067 | assert(i.hc.b == MIPS_LUI); | |
3068 | i.is.b = label >> 48; | |
3069 | u.i[0] = i.op; | |
3070 | i.op = u.i[1]; | |
3071 | assert(i.hc.b == MIPS_ORI); | |
3072 | i.is.b = label >> 32; | |
3073 | u.i[1] = i.op; | |
3074 | /* lshi */ | |
3075 | i.op = u.i[3]; | |
3076 | assert(i.hc.b == MIPS_ORI); | |
3077 | i.is.b = label >> 16; | |
3078 | u.i[3] = i.op; | |
3079 | /* lshi */ | |
3080 | i.op = u.i[5]; | |
3081 | assert(i.hc.b == MIPS_ORI); | |
3082 | i.is.b = label; | |
3083 | u.i[5] = i.op; | |
3084 | #endif | |
3085 | } | |
3086 | ||
3087 | static void | |
3088 | _patch_at(jit_state_t *_jit, jit_word_t instr, jit_word_t label) | |
3089 | { | |
3090 | jit_instr_t i; | |
3091 | union { | |
3092 | jit_int32_t *i; | |
3093 | jit_word_t w; | |
3094 | } u; | |
3095 | ||
3096 | u.w = instr; | |
3097 | i.op = u.i[0]; | |
3098 | switch (i.hc.b) { | |
3099 | /* 16 bit immediate opcodes */ | |
3100 | case MIPS_REGIMM: | |
3101 | switch (i.rt.b) { | |
3102 | case MIPS_BLTZ: case MIPS_BLTZL: | |
3103 | case MIPS_BLTZAL: case MIPS_BLTZALL: | |
3104 | case MIPS_BGEZ: case MIPS_BGEZAL: | |
3105 | case MIPS_BGEZALL: case MIPS_BGEZL: | |
3106 | case MIPS_TEQI: case MIPS_TGEI: | |
3107 | case MIPS_TGEIU: case MIPS_TLTI: | |
3108 | case MIPS_TLTIU: case MIPS_TNEI: | |
3109 | i.is.b = ((label - instr) >> 2) - 1; | |
3110 | u.i[0] = i.op; | |
3111 | break; | |
3112 | default: | |
3113 | assert(!"unhandled branch opcode"); | |
3114 | break; | |
3115 | } | |
3116 | break; | |
3117 | ||
3118 | case MIPS_COP1: case MIPS_COP2: | |
3119 | assert(i.rs.b == MIPS_BC); | |
3120 | switch (i.rt.b) { | |
3121 | case MIPS_BCF: case MIPS_BCFL: | |
3122 | case MIPS_BCT: case MIPS_BCTL: | |
3123 | i.is.b = ((label - instr) >> 2) - 1; | |
3124 | u.i[0] = i.op; | |
3125 | break; | |
3126 | default: | |
3127 | assert(!"unhandled branch opcode"); | |
3128 | break; | |
3129 | } | |
3130 | break; | |
3131 | ||
3132 | case MIPS_BLEZ: case MIPS_BLEZL: | |
3133 | case MIPS_BEQ: case MIPS_BEQL: | |
3134 | case MIPS_BGTZ: case MIPS_BGTZL: | |
3135 | case MIPS_BNE: case MIPS_BNEL: | |
3136 | i.is.b = ((label - instr) >> 2) - 1; | |
3137 | u.i[0] = i.op; | |
3138 | break; | |
3139 | ||
3140 | case MIPS_LUI: | |
3141 | patch_abs(instr, label); | |
3142 | break; | |
3143 | ||
3144 | case MIPS_J: case MIPS_JAL: | |
3145 | case MIPS_JALX: | |
3146 | assert(((instr + sizeof(jit_int32_t)) & 0xf0000000) == | |
3147 | (label & 0xf0000000)); | |
3148 | i.ii.b = (label & ~0xf0000000) >> 2; | |
3149 | u.i[0] = i.op; | |
3150 | break; | |
3151 | ||
3152 | default: | |
3153 | assert(!"unhandled branch opcode"); | |
3154 | break; | |
3155 | } | |
3156 | } | |
3157 | #endif |