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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; | |
40a44dcb PC |
57 | #if defined(_MIPS_ARCH_MIPS32R2) || defined(_MIPS_ARCH_MIPS64R2) |
58 | # define jit_mips2_p() 1 | |
59 | #else | |
4a71579b | 60 | # define jit_mips2_p() 0 |
40a44dcb | 61 | #endif |
4a71579b PC |
62 | # define _ZERO_REGNO 0 |
63 | # define _T0_REGNO 0x08 | |
64 | # define _T1_REGNO 0x09 | |
65 | # define _T2_REGNO 0x0a | |
66 | # define _T3_REGNO 0x0b | |
67 | # define _T4_REGNO 0x0c | |
68 | # define _T5_REGNO 0x0d | |
69 | # define _T6_REGNO 0x0e | |
70 | # define _T7_REGNO 0x0f | |
71 | # define _S0_REGNO 0x10 | |
72 | # define _S1_REGNO 0x11 | |
73 | # define _S2_REGNO 0x12 | |
74 | # define _S3_REGNO 0x13 | |
75 | # define _S4_REGNO 0x14 | |
76 | # define _S5_REGNO 0x15 | |
77 | # define _S6_REGNO 0x16 | |
78 | # define _S7_REGNO 0x17 | |
79 | # define _T8_REGNO 0x18 | |
80 | # define _T9_REGNO 0x19 | |
81 | # define _SP_REGNO 0x1d | |
82 | # define _BP_REGNO 0x1e | |
83 | # define _RA_REGNO 0x1f | |
84 | # define _F16_REGNO 16 | |
85 | # define _F18_REGNO 18 | |
86 | # define _F20_REGNO 20 | |
87 | # define _F22_REGNO 22 | |
88 | # define _F24_REGNO 24 | |
89 | # define _F26_REGNO 26 | |
90 | # define _F28_REGNO 28 | |
91 | # define _F30_REGNO 30 | |
92 | # if __WORDSIZE == 32 | |
93 | # if NEW_ABI | |
94 | # define stack_framesize 144 | |
95 | # else | |
96 | # define stack_framesize 112 | |
97 | # endif | |
98 | # define ldr(u,v) ldr_i(u,v) | |
99 | # define ldi(u,v) ldi_i(u,v) | |
100 | # define ldxi(u,v,w) ldxi_i(u,v,w) | |
101 | # define sti(u,v) sti_i(u,v) | |
102 | # define stxi(u,v,w) stxi_i(u,v,w) | |
103 | # else | |
104 | # define stack_framesize 144 | |
105 | # define ldr(u,v) ldr_l(u,v) | |
106 | # define ldi(u,v) ldi_l(u,v) | |
107 | # define ldxi(u,v,w) ldxi_l(u,v,w) | |
108 | # define sti(u,v) sti_l(u,v) | |
109 | # define stxi(u,v,w) stxi_l(u,v,w) | |
110 | # endif | |
111 | # define can_sign_extend_short_p(im) ((im) >= -32678 && (im) <= 32767) | |
112 | # define can_zero_extend_short_p(im) ((im) >= 0 && (im) <= 65535) | |
40a44dcb PC |
113 | # define is_low_mask(im) (((im) & 1) ? (__builtin_popcountl((im) + 1) <= 1) : 0) |
114 | # define is_middle_mask(im) ((im) ? (__builtin_popcountl((im) + (1 << __builtin_ctzl(im))) <= 1) : 0) | |
519a9ea1 PC |
115 | # define is_high_mask(im) ((im) ? (__builtin_popcountl((im) + (1 << __builtin_ctzl(im))) == 0) : 0) |
116 | # define masked_bits_count(im) __builtin_popcountl(im) | |
117 | # define unmasked_bits_count(im) (__WORDSIZE - masked_bits_count(im)) | |
4a71579b PC |
118 | # if __WORDSIZE == 32 |
119 | # define can_sign_extend_int_p(im) 1 | |
120 | # define can_zero_extend_int_p(im) 1 | |
121 | # else | |
122 | # define can_sign_extend_int_p(im) \ | |
123 | (((im) >= 0 && (im) <= 0x7fffffffL) || \ | |
124 | ((im) < 0 && (im) >= -0x80000000L)) | |
125 | # define can_zero_extend_int_p(im) ((im) >= 0 && (im) <= 0xffffffff) | |
126 | # endif | |
127 | # define MIPS_SPECIAL 0x00 | |
128 | # define MIPS_REGIMM 0x01 | |
129 | # define MIPS_J 0x02 | |
130 | # define MIPS_SRL 0x02 | |
131 | # define MIPS_JAL 0x03 | |
132 | # define MIPS_SRA 0x03 | |
133 | # define MIPS_BEQ 0x04 | |
134 | # define MIPS_BNE 0x05 | |
135 | # define MIPS_BLEZ 0x06 | |
136 | # define MIPS_BGTZ 0x07 | |
137 | # define MIPS_ADDI 0x08 | |
138 | # define MIPS_ADDIU 0x09 | |
139 | # define MIPS_SLTI 0x0a | |
140 | # define MIPS_SLTIU 0x0b | |
141 | # define MIPS_ANDI 0x0c | |
142 | # define MIPS_ORI 0x0d | |
143 | # define MIPS_XORI 0x0e | |
144 | # define MIPS_LUI 0x0f | |
145 | # define MIPS_COP0 0x10 | |
146 | # define MIPS_COP1 0x11 | |
147 | # define MIPS_COP2 0x12 | |
148 | # define MIPS_COP1X 0x13 | |
149 | # define MIPS_BEQL 0x14 | |
150 | # define MIPS_BNEL 0x15 | |
151 | # define MIPS_BLEZL 0x16 | |
152 | # define MIPS_BGTZL 0x17 | |
153 | # define MIPS_DADDI 0x18 | |
154 | # define MIPS_DADDIU 0x19 | |
155 | # define MIPS_LDL 0x1a | |
156 | # define MIPS_LDR 0x1b | |
157 | # define MIPS_SPECIAL2 0x1c | |
158 | # define MIPS_JALX 0x1d | |
159 | # define MIPS_SPECIAL3 0x1f | |
160 | # define MIPS_LB 0x20 | |
161 | # define MIPS_LH 0x21 | |
162 | # define MIPS_LWL 0x22 | |
163 | # define MIPS_LW 0x23 | |
164 | # define MIPS_LBU 0x24 | |
165 | # define MIPS_LHU 0x25 | |
166 | # define MIPS_LWR 0x26 | |
167 | # define MIPS_LWU 0x27 | |
168 | # define MIPS_SB 0x28 | |
169 | # define MIPS_SH 0x29 | |
170 | # define MIPS_SWL 0x2a | |
171 | # define MIPS_SW 0x2b | |
172 | # define MIPS_SWR 0x2e | |
173 | # define MIPS_CACHE 0x2f | |
174 | # define MIPS_LL 0x30 | |
175 | # define MIPS_LWC1 0x31 | |
176 | # define MIPS_LWC2 0x32 | |
177 | # define MIPS_PREF 0x33 | |
178 | # define MIPS_LLD 0x34 | |
179 | # define MIPS_LDC1 0x35 | |
180 | # define MIPS_LDC2 0x36 | |
181 | # define MIPS_LD 0x37 | |
182 | # define MIPS_SC 0x38 | |
183 | # define MIPS_SCD 0x3c | |
184 | # define MIPS_SDC1 0x3d | |
185 | # define MIPS_SDC2 0x3e | |
186 | # define MIPS_SWC1 0x39 | |
187 | # define MIPS_SWC2 0x3a | |
188 | # define MIPS_SD 0x3f | |
189 | # define MIPS_MF 0x00 | |
190 | # define MIPS_DMF 0x01 | |
191 | # define MIPS_CF 0x02 | |
192 | # define MIPS_MFH 0x03 | |
193 | # define MIPS_MT 0x04 | |
194 | # define MIPS_DMT 0x05 | |
195 | # define MIPS_CT 0x06 | |
196 | # define MIPS_MTH 0x07 | |
197 | # define MIPS_BC 0x08 | |
198 | # define MIPS_WRPGPR 0x0e | |
199 | # define MIPS_BGZAL 0x11 | |
200 | # define MIPS_MFMC0 0x11 | |
201 | # define MIPS_BCF 0x00 | |
202 | # define MIPS_BLTZ 0x00 | |
203 | # define MIPS_BCT 0x01 | |
204 | # define MIPS_BGEZ 0x01 | |
205 | # define MIPS_BCFL 0x02 | |
206 | # define MIPS_BLTZL 0x02 | |
207 | # define MIPS_BCTL 0x03 | |
208 | # define MIPS_BGEZL 0x03 | |
209 | # define MIPS_TGEI 0x08 | |
210 | # define MIPS_TGEIU 0x09 | |
211 | # define MIPS_TLTI 0x0a | |
212 | # define MIPS_TLTIU 0x0b | |
213 | # define MIPS_TEQI 0x0c | |
214 | # define MIPS_TNEI 0x0e | |
215 | # define MIPS_BLTZAL 0x10 | |
216 | # define MIPS_BGEZAL 0x11 | |
217 | # define MIPS_BLTZALL 0x12 | |
218 | # define MIPS_BGEZALL 0x13 | |
219 | # define MIPS_SYNCI 0x1f | |
220 | # define MIPS_WSBH 0x02 | |
221 | # define MIPS_DBSH 0x02 | |
222 | # define MIPS_DSHD 0x05 | |
223 | # define MIPS_SEB 0x10 | |
224 | # define MIPS_SEH 0x18 | |
225 | # define MIPS_MADD 0x00 | |
226 | # define MIPS_SLL 0x00 | |
227 | # define MIPS_EXT 0x00 | |
228 | # define MIPS_DEXTM 0x01 | |
229 | # define MIPS_MADDU 0x01 | |
230 | # define MIPS_MOVFT 0x01 | |
231 | # define MIPS_TLBR 0x01 | |
232 | # define MIPS_MUL 0x02 | |
233 | # define MIPS_DEXTU 0x02 | |
234 | # define MIPS_TLBWI 0x02 | |
235 | # define MIPS_DEXT 0x03 | |
236 | # define MIPS_SLLV 0x04 | |
237 | # define MIPS_INS 0x04 | |
238 | # define MIPS_MSUB 0x04 | |
239 | # define MIPS_DINSM 0x05 | |
240 | # define MIPS_MSUBU 0x05 | |
241 | # define MIPS_SRLV 0x06 | |
242 | # define MIPS_DINSU 0x06 | |
243 | # define MIPS_TLBWR 0x06 | |
244 | # define MIPS_SRAV 0x07 | |
245 | # define MIPS_DINS 0x07 | |
246 | # define MIPS_JR 0x08 | |
247 | # define MIPS_TLBP 0x08 | |
248 | # define MIPS_JALR 0x09 | |
249 | # define MIPS_MOVZ 0x0a | |
250 | # define MIPS_MOVN 0x0b | |
251 | # define MIPS_SYSCALL 0x0c | |
252 | # define MIPS_BREAK 0x0d | |
253 | # define MIPS_PREFX 0x0f | |
254 | # define MIPS_SYNC 0x0f | |
255 | # define MIPS_MFHI 0x10 | |
256 | # define MIPS_MTHI 0x11 | |
257 | # define MIPS_MFLO 0x12 | |
258 | # define MIPS_MTLO 0x13 | |
259 | # define MIPS_DSLLV 0x14 | |
260 | # define MIPS_DSRLV 0x16 | |
261 | # define MIPS_DSRAV 0x17 | |
262 | # define MIPS_MULT 0x18 | |
263 | # define MIPS_ERET 0x18 | |
264 | # define MIPS_MULTU 0x19 | |
265 | # define MIPS_DIV 0x1a | |
266 | # define MIPS_DIVU 0x1b | |
267 | # define MIPS_DMULT 0x1c | |
268 | # define MIPS_DMULTU 0x1d | |
269 | # define MIPS_DDIV 0x1e | |
270 | # define MIPS_DDIVU 0x1f | |
271 | # define MIPS_DERET 0x1f | |
272 | # define MIPS_ADD 0x20 | |
273 | # define MIPS_CLZ 0x20 | |
274 | # define MIPS_BSHFL 0x20 | |
275 | # define MIPS_ADDU 0x21 | |
276 | # define MIPS_CLO 0x21 | |
277 | # define MIPS_SUB 0x22 | |
278 | # define MIPS_SUBU 0x23 | |
279 | # define MIPS_AND 0x24 | |
280 | # define MIPS_DCLZ 0x24 | |
281 | # define MIPS_DBSHFL 0x24 | |
282 | # define MIPS_OR 0x25 | |
283 | # define MIPS_DCLO 0x25 | |
284 | # define MIPS_XOR 0x26 | |
285 | # define MIPS_NOR 0x27 | |
286 | # define MIPS_SLT 0x2a | |
287 | # define MIPS_SLTU 0x2b | |
288 | # define MIPS_DADD 0x2c | |
289 | # define MIPS_DADDU 0x2d | |
290 | # define MIPS_DSUB 0x2e | |
291 | # define MIPS_DSUBU 0x2f | |
292 | # define MIPS_TGE 0x30 | |
293 | # define MIPS_TGEU 0x31 | |
294 | # define MIPS_TLT 0x32 | |
295 | # define MIPS_TLTU 0x33 | |
296 | # define MIPS_TEQ 0x34 | |
297 | # define MIPS_TNE 0x36 | |
298 | # define MIPS_DSLL 0x38 | |
299 | # define MIPS_DSRL 0x3a | |
300 | # define MIPS_DSRA 0x3b | |
301 | # define MIPS_DSLL32 0x3c | |
302 | # define MIPS_DSRL32 0x3e | |
303 | # define MIPS_DSRA32 0x3f | |
304 | # define MIPS_SDBPP 0x3f | |
305 | # define ii(i) *_jit->pc.ui++ = i | |
306 | static void | |
307 | _hrrrit(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t,jit_int32_t, | |
308 | jit_int32_t,jit_int32_t); | |
309 | # define hrrrit(hc,rs,rt,rd,im,tc) _hrrrit(_jit,hc,rs,rt,rd,im,tc) | |
310 | # define hrrr_t(hc,rs,rt,rd,tc) hrrrit(hc,rs,rt,rd,0,tc) | |
311 | # define rrr_t(rs,rt,rd,tc) hrrr_t(0,rs,rt,rd,tc) | |
312 | # define hrri(hc,rs,rt,im) _hrri(_jit,hc,rs,rt,im) | |
313 | static void _hrri(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t,jit_int32_t); | |
314 | # define hi(hc,im) _hi(_jit,hc,im) | |
315 | static void _hi(jit_state_t*,jit_int32_t,jit_int32_t); | |
316 | # define NOP(i0) ii(0) | |
317 | # define nop(i0) _nop(_jit,i0) | |
318 | static void _nop(jit_state_t*,jit_int32_t); | |
319 | # define h_ri(hc,rt,im) _hrri(_jit,hc,0,rt,im) | |
320 | # define rrit(rt,rd,im,tc) _hrrrit(_jit,0,0,rt,rd,im,tc) | |
321 | # define LUI(rt,im) h_ri(MIPS_LUI,rt,im) | |
322 | # define ADDU(rd,rs,rt) rrr_t(rs,rt,rd,MIPS_ADDU) | |
323 | # define DADDU(rd,rs,rt) rrr_t(rs,rt,rd,MIPS_DADDU) | |
324 | # define ADDIU(rt,rs,im) hrri(MIPS_ADDIU,rs,rt,im) | |
325 | # define DADDIU(rt,rs,im) hrri(MIPS_DADDIU,rs,rt,im) | |
326 | # define SUBU(rd,rs,rt) rrr_t(rs,rt,rd,MIPS_SUBU) | |
327 | # define DSUBU(rd,rs,rt) rrr_t(rs,rt,rd,MIPS_DSUBU) | |
40a44dcb | 328 | # define MUL(rd,rs,rt) hrrr_t(MIPS_SPECIAL2,rs,rt,rd,MIPS_MUL) |
4a71579b PC |
329 | # define MULT(rs,rt) rrr_t(rs,rt,_ZERO_REGNO,MIPS_MULT) |
330 | # define MULTU(rs,rt) rrr_t(rs,rt,_ZERO_REGNO,MIPS_MULTU) | |
331 | # define DMULT(rs,rt) rrr_t(rs,rt,_ZERO_REGNO,MIPS_DMULT) | |
332 | # define DMULTU(rs,rt) rrr_t(rs,rt,_ZERO_REGNO,MIPS_DMULTU) | |
333 | # define DIV(rs,rt) rrr_t(rs,rt,_ZERO_REGNO,MIPS_DIV) | |
334 | # define DIVU(rs,rt) rrr_t(rs,rt,_ZERO_REGNO,MIPS_DIVU) | |
335 | # define DDIV(rs,rt) rrr_t(rs,rt,_ZERO_REGNO,MIPS_DDIV) | |
336 | # define DDIVU(rs,rt) rrr_t(rs,rt,_ZERO_REGNO,MIPS_DDIVU) | |
337 | # define SLLV(rd,rt,rs) rrr_t(rs,rt,rd,MIPS_SLLV) | |
338 | # define SLL(rd,rt,sa) rrit(rt,rd,sa,MIPS_SLL) | |
339 | # define DSLLV(rd,rt,rs) rrr_t(rs,rt,rd,MIPS_DSLLV) | |
340 | # define DSLL(rd,rt,sa) rrit(rt,rd,sa,MIPS_DSLL) | |
341 | # define DSLL32(rd,rt,sa) rrit(rt,rd,sa,MIPS_DSLL32) | |
342 | # define SRAV(rd,rt,rs) rrr_t(rs,rt,rd,MIPS_SRAV) | |
343 | # define SRA(rd,rt,sa) rrit(rt,rd,sa,MIPS_SRA) | |
344 | # define SRLV(rd,rt,rs) rrr_t(rs,rt,rd,MIPS_SRLV) | |
345 | # define SRL(rd,rt,sa) rrit(rt,rd,sa,MIPS_SRL) | |
346 | # define DSRAV(rd,rt,rs) rrr_t(rs,rt,rd,MIPS_DSRAV) | |
347 | # define DSRA(rd,rt,sa) rrit(rt,rd,sa,MIPS_DSRA) | |
348 | # define DSRA32(rd,rt,sa) rrit(rt,rd,sa,MIPS_DSRA32) | |
349 | # define DSRLV(rd,rt,rs) rrr_t(rs,rt,rd,MIPS_DSRLV) | |
350 | # define DSRL(rd,rt,sa) rrit(rt,rd,sa,MIPS_DSRL) | |
351 | # define DSRL32(rd,rt,sa) rrit(rt,rd,sa,MIPS_DSRL32) | |
519a9ea1 PC |
352 | # define INS(rt,rs,pos,size) hrrrit(MIPS_SPECIAL3,rs,rt,pos+size-1,pos,MIPS_INS) |
353 | # define DINS(rt,rs,pos,size) hrrrit(MIPS_SPECIAL3,rs,rt,pos+size-1,pos,MIPS_DINS) | |
40a44dcb PC |
354 | # define DINSU(rt,rs,pos,size) hrrrit(MIPS_SPECIAL3,rs,rt,pos+size-32-1,pos-32,MIPS_DINSU) |
355 | # define DINSM(rt,rs,pos,size) hrrrit(MIPS_SPECIAL3,rs,rt,pos+size-32-1,pos,MIPS_DINSM) | |
519a9ea1 PC |
356 | # define EXT(rt,rs,pos,size) hrrrit(MIPS_SPECIAL3,rs,rt,size-1,pos,MIPS_EXT) |
357 | # define DEXT(rt,rs,pos,size) hrrrit(MIPS_SPECIAL3,rs,rt,size-1,pos,MIPS_DEXT) | |
40a44dcb PC |
358 | # define DEXTU(rt,rs,pos,size) hrrrit(MIPS_SPECIAL3,rs,rt,size-1,pos-32,MIPS_DEXTU) |
359 | # define DEXTM(rt,rs,pos,size) hrrrit(MIPS_SPECIAL3,rs,rt,size-32-1,pos,MIPS_DEXTM) | |
4a71579b PC |
360 | # define ROTR(rd,rt,sa) hrrrit(MIPS_SPECIAL,1,rt,rd,sa,MIPS_SRL) |
361 | # define DROTR(rd,rt,sa) hrrrit(MIPS_SPECIAL,1,rt,rd,sa,MIPS_DSRL) | |
362 | # define MFHI(rd) rrr_t(_ZERO_REGNO,_ZERO_REGNO,rd,MIPS_MFHI) | |
363 | # define MFLO(rd) rrr_t(_ZERO_REGNO,_ZERO_REGNO,rd,MIPS_MFLO) | |
364 | # define MTHI(rs) rrr_t(rs,_ZERO_REGNO,_ZERO_REGNO,MIPS_MTHI) | |
365 | # define MTLO(rs) rrr_t(rs,_ZERO_REGNO,_ZERO_REGNO,MIPS_MTLO) | |
366 | # define AND(rd,rs,rt) rrr_t(rs,rt,rd,MIPS_AND) | |
367 | # define ANDI(rt,rs,im) hrri(MIPS_ANDI,rs,rt,im) | |
368 | # define OR(rd,rs,rt) rrr_t(rs,rt,rd,MIPS_OR) | |
369 | # define ORI(rt,rs,im) hrri(MIPS_ORI,rs,rt,im) | |
370 | # define XOR(rd,rs,rt) rrr_t(rs,rt,rd,MIPS_XOR) | |
371 | # define XORI(rt,rs,im) hrri(MIPS_XORI,rs,rt,im) | |
372 | # define LB(rt,of,rb) hrri(MIPS_LB,rb,rt,of) | |
373 | # define LBU(rt,of,rb) hrri(MIPS_LBU,rb,rt,of) | |
374 | # define LH(rt,of,rb) hrri(MIPS_LH,rb,rt,of) | |
375 | # define LHU(rt,of,rb) hrri(MIPS_LHU,rb,rt,of) | |
376 | # define LW(rt,of,rb) hrri(MIPS_LW,rb,rt,of) | |
377 | # define LWU(rt,of,rb) hrri(MIPS_LWU,rb,rt,of) | |
378 | # define LD(rt,of,rb) hrri(MIPS_LD,rb,rt,of) | |
379 | # define SB(rt,of,rb) hrri(MIPS_SB,rb,rt,of) | |
380 | # define SH(rt,of,rb) hrri(MIPS_SH,rb,rt,of) | |
381 | # define SW(rt,of,rb) hrri(MIPS_SW,rb,rt,of) | |
382 | # define SD(rt,of,rb) hrri(MIPS_SD,rb,rt,of) | |
383 | # define WSBH(rd,rt) hrrrit(MIPS_SPECIAL3,0,rt,rd,MIPS_WSBH,MIPS_BSHFL) | |
384 | # define SEB(rd,rt) hrrrit(MIPS_SPECIAL3,0,rt,rd,MIPS_SEB,MIPS_BSHFL) | |
385 | # define SEH(rd,rt) hrrrit(MIPS_SPECIAL3,0,rt,rd,MIPS_SEH,MIPS_BSHFL) | |
386 | # define SLT(rd,rs,rt) rrr_t(rs,rt,rd,MIPS_SLT) | |
387 | # define SLTU(rd,rs,rt) rrr_t(rs,rt,rd,MIPS_SLTU) | |
388 | # define SLTI(rt,rs,im) hrri(MIPS_SLTI,rs,rt,im) | |
389 | # define SLTIU(rt,rs,im) hrri(MIPS_SLTIU,rs,rt,im) | |
390 | # define BLTZ(rs,im) hrri(MIPS_REGIMM,rs,MIPS_BLTZ,im) | |
391 | # define BLEZ(rs,im) hrri(MIPS_BLEZ,rs,_ZERO_REGNO,im) | |
392 | # define BEQ(rs,rt,im) hrri(MIPS_BEQ,rs,rt,im) | |
393 | # define BGEZ(rs,im) hrri(MIPS_REGIMM,rs,MIPS_BGEZ,im) | |
394 | # define BGTZ(rs,im) hrri(MIPS_BGTZ,rs,_ZERO_REGNO,im) | |
395 | # define BNE(rs,rt,im) hrri(MIPS_BNE,rs,rt,im) | |
396 | # define JALR(r0) hrrrit(MIPS_SPECIAL,r0,0,_RA_REGNO,0,MIPS_JALR) | |
397 | # if 1 /* supports MIPS32 R6 */ | |
398 | # define JR(r0) hrrrit(MIPS_SPECIAL,r0,0,0,0,MIPS_JALR) | |
399 | # else /* does not support MIPS32 R6 */ | |
400 | # define JR(r0) hrrrit(MIPS_SPECIAL,r0,0,0,0,MIPS_JR) | |
401 | # endif | |
402 | # define J(i0) hi(MIPS_J,i0) | |
1f22b268 | 403 | # define MOVN(rd,rs,rt) hrrrit(0,rs,rt,rd,0,MIPS_MOVN) |
4a71579b PC |
404 | # define MOVZ(rd,rs,rt) hrrrit(0,rs,rt,rd,0,MIPS_MOVZ) |
405 | # define comr(r0,r1) xori(r0,r1,-1) | |
406 | # define negr(r0,r1) subr(r0,_ZERO_REGNO,r1) | |
407 | # if __WORDSIZE == 32 | |
408 | # define addr(rd,rs,rt) ADDU(rd,rs,rt) | |
409 | # define addiu(r0,r1,i0) ADDIU(r0,r1,i0) | |
410 | # define subr(rd,rs,rt) SUBU(rd,rs,rt) | |
411 | # define mult(rs,rt) MULT(rs,rt) | |
412 | # define multu(rs,rt) MULTU(rs,rt) | |
413 | # define div(rs,rt) DIV(rs,rt) | |
414 | # define divu(rs,rt) DIVU(rs,rt) | |
415 | # else | |
416 | # define addr(rd,rs,rt) DADDU(rd,rs,rt) | |
417 | # define addiu(r0,r1,i0) DADDIU(r0,r1,i0) | |
418 | # define subr(rd,rs,rt) DSUBU(rd,rs,rt) | |
419 | # define mult(rs,rt) DMULT(rs,rt) | |
420 | # define multu(rs,rt) DMULTU(rs,rt) | |
421 | # define div(rs,rt) DDIV(rs,rt) | |
422 | # define divu(rs,rt) DDIVU(rs,rt) | |
423 | # endif | |
40a44dcb PC |
424 | # define extr(rd,rt,lsb,nb) _extr(_jit,rd,rt,lsb,nb) |
425 | static void _extr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t,jit_int32_t); | |
426 | # define insr(rd,rt,lsb,nb) _insr(_jit,rd,rt,lsb,nb) | |
427 | static void _insr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t,jit_int32_t); | |
4a71579b PC |
428 | # define addi(r0,r1,i0) _addi(_jit,r0,r1,i0) |
429 | static void _addi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
430 | #define addcr(r0,r1,r2) _addcr(_jit,r0,r1,r2) | |
431 | static void _addcr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); | |
432 | #define addci(r0,r1,i0) _addci(_jit,r0,r1,i0) | |
433 | static void _addci(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
434 | # define addxr(r0,r1,r2) _addxr(_jit,r0,r1,r2) | |
435 | static void _addxr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); | |
436 | # define addxi(r0,r1,i0) _addxi(_jit,r0,r1,i0) | |
437 | static void _addxi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
438 | # define subi(r0,r1,i0) _subi(_jit,r0,r1,i0) | |
439 | static void _subi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
440 | # define subcr(r0,r1,r2) _subcr(_jit,r0,r1,r2) | |
441 | static void _subcr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); | |
442 | # define subci(r0,r1,i0) _subci(_jit,r0,r1,i0) | |
443 | static void _subci(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
444 | # define subxr(r0,r1,r2) _subxr(_jit,r0,r1,r2) | |
445 | static void _subxr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); | |
446 | # define subxi(r0,r1,i0) _subxi(_jit,r0,r1,i0) | |
447 | static void _subxi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
448 | # define rsbi(r0, r1, i0) _rsbi(_jit, r0, r1, i0) | |
449 | static void _rsbi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
450 | # define mulr(r0,r1,r2) _mulr(_jit,r0,r1,r2) | |
451 | static void _mulr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); | |
452 | # define muli(r0,r1,i0) _muli(_jit,r0,r1,i0) | |
453 | static void _muli(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
454 | # define qmulr(r0,r1,r2,r3) iqmulr(r0,r1,r2,r3,1) | |
455 | # define qmulr_u(r0,r1,r2,r3) iqmulr(r0,r1,r2,r3,0) | |
456 | # define iqmulr(r0,r1,r2,r3,cc) _iqmulr(_jit,r0,r1,r2,r3,cc) | |
457 | static void _iqmulr(jit_state_t*,jit_int32_t,jit_int32_t, | |
458 | jit_int32_t,jit_int32_t,jit_bool_t); | |
459 | # define qmuli(r0,r1,r2,i0) iqmuli(r0,r1,r2,i0,1) | |
460 | # define qmuli_u(r0,r1,r2,i0) iqmuli(r0,r1,r2,i0,0) | |
461 | # define iqmuli(r0,r1,r2,i0,cc) _iqmuli(_jit,r0,r1,r2,i0,cc) | |
462 | static void _iqmuli(jit_state_t*,jit_int32_t,jit_int32_t, | |
463 | jit_int32_t,jit_word_t,jit_bool_t); | |
464 | # define divr(r0,r1,r2) _divr(_jit,r0,r1,r2) | |
465 | static void _divr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); | |
466 | # define divi(r0,r1,i0) _divi(_jit,r0,r1,i0) | |
467 | static void _divi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
468 | # define divr_u(r0,r1,r2) _divr_u(_jit,r0,r1,r2) | |
469 | static void _divr_u(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); | |
470 | # define divi_u(r0,r1,i0) _divi_u(_jit,r0,r1,i0) | |
471 | static void _divi_u(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
472 | # define qdivr(r0,r1,r2,r3) iqdivr(r0,r1,r2,r3,1) | |
473 | # define qdivr_u(r0,r1,r2,r3) iqdivr(r0,r1,r2,r3,0) | |
474 | # define iqdivr(r0,r1,r2,r3,cc) _iqdivr(_jit,r0,r1,r2,r3,cc) | |
475 | static void _iqdivr(jit_state_t*,jit_int32_t,jit_int32_t, | |
476 | jit_int32_t,jit_int32_t,jit_bool_t); | |
477 | # define qdivi(r0,r1,r2,i0) iqdivi(r0,r1,r2,i0,1) | |
478 | # define qdivi_u(r0,r1,r2,i0) iqdivi(r0,r1,r2,i0,0) | |
479 | # define iqdivi(r0,r1,r2,i0,cc) _iqdivi(_jit,r0,r1,r2,i0,cc) | |
480 | static void _iqdivi(jit_state_t*,jit_int32_t,jit_int32_t, | |
481 | jit_int32_t,jit_word_t,jit_bool_t); | |
482 | # define remr(r0,r1,r2) _remr(_jit,r0,r1,r2) | |
483 | static void _remr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); | |
484 | # define remi(r0,r1,i0) _remi(_jit,r0,r1,i0) | |
485 | static void _remi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
486 | # define remr_u(r0,r1,r2) _remr_u(_jit,r0,r1,r2) | |
487 | static void _remr_u(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); | |
488 | # define remi_u(r0,r1,i0) _remi_u(_jit,r0,r1,i0) | |
489 | static void _remi_u(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
490 | # if __WORDSIZE == 32 | |
491 | # define lshr(r0,r1,r2) SLLV(r0,r1,r2) | |
492 | # define lshi(r0,r1,i0) SLL(r0,r1,i0) | |
493 | # define rshr(r0,r1,r2) SRAV(r0,r1,r2) | |
494 | # define rshi(r0,r1,i0) SRA(r0,r1,i0) | |
495 | # define rshr_u(r0,r1,r2) SRLV(r0,r1,r2) | |
496 | # define rshi_u(r0,r1,i0) SRL(r0,r1,i0) | |
497 | # else | |
498 | # define lshr(r0,r1,r2) DSLLV(r0,r1,r2) | |
499 | # define lshi(r0,r1,i0) _lshi(_jit,r0,r1,i0) | |
500 | static void _lshi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
501 | # define rshr(r0,r1,r2) DSRAV(r0,r1,r2) | |
502 | # define rshi(r0,r1,i0) _rshi(_jit,r0,r1,i0) | |
503 | static void _rshi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
504 | # define rshr_u(r0,r1,r2) DSRLV(r0,r1,r2) | |
505 | # define rshi_u(r0,r1,i0) _rshi_u(_jit,r0,r1,i0) | |
506 | static void _rshi_u(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
507 | # endif | |
508 | # define andr(r0,r1,r2) AND(r0,r1,r2) | |
509 | # define andi(r0,r1,i0) _andi(_jit,r0,r1,i0) | |
510 | static void _andi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
511 | # define orr(r0,r1,r2) OR(r0,r1,r2) | |
512 | # define ori(r0,r1,i0) _ori(_jit,r0,r1,i0) | |
513 | static void _ori(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
514 | # define xorr(r0,r1,r2) XOR(r0,r1,r2) | |
515 | # define xori(r0,r1,i0) _xori(_jit,r0,r1,i0) | |
516 | static void _xori(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
519a9ea1 PC |
517 | # define movr(r0,r1) _movr(_jit,r0,r1) |
518 | static void _movr(jit_state_t*,jit_int32_t,jit_int32_t); | |
4a71579b PC |
519 | # define movi(r0,i0) _movi(_jit,r0,i0) |
520 | static void _movi(jit_state_t*,jit_int32_t,jit_word_t); | |
521 | # define movi_p(r0,i0) _movi_p(_jit,r0,i0) | |
522 | static jit_word_t _movi_p(jit_state_t*,jit_int32_t,jit_word_t); | |
1f22b268 PC |
523 | # define movnr(r0,r1,r2) MOVN(r0, r1, r2) |
524 | # define movzr(r0,r1,r2) MOVZ(r0, r1, r2) | |
ba3814c1 PC |
525 | # define casx(r0, r1, r2, r3, i0) _casx(_jit, r0, r1, r2, r3, i0) |
526 | static void _casx(jit_state_t *_jit,jit_int32_t,jit_int32_t, | |
527 | jit_int32_t,jit_int32_t,jit_word_t); | |
528 | #define casr(r0, r1, r2, r3) casx(r0, r1, r2, r3, 0) | |
529 | #define casi(r0, i0, r1, r2) casx(r0, _NOREG, r1, r2, i0) | |
4a71579b PC |
530 | # define ldr_c(r0,r1) LB(r0,0,r1) |
531 | # define ldi_c(r0,i0) _ldi_c(_jit,r0,i0) | |
532 | static void _ldi_c(jit_state_t*,jit_int32_t,jit_word_t); | |
533 | # define ldr_uc(r0,r1) LBU(r0,0,r1) | |
534 | # define ldi_uc(r0,i0) _ldi_uc(_jit,r0,i0) | |
535 | static void _ldi_uc(jit_state_t*,jit_int32_t,jit_word_t); | |
536 | # define ldr_s(r0,r1) LH(r0,0,r1) | |
537 | # define ldi_s(r0,i0) _ldi_s(_jit,r0,i0) | |
538 | static void _ldi_s(jit_state_t*,jit_int32_t,jit_word_t); | |
539 | # define ldr_us(r0,r1) LHU(r0,0,r1) | |
540 | # define ldi_us(r0,i0) _ldi_us(_jit,r0,i0) | |
541 | static void _ldi_us(jit_state_t*,jit_int32_t,jit_word_t); | |
542 | # define ldr_i(r0,r1) LW(r0,0,r1) | |
543 | # define ldi_i(r0,i0) _ldi_i(_jit,r0,i0) | |
544 | static void _ldi_i(jit_state_t*,jit_int32_t,jit_word_t); | |
545 | # if __WORDSIZE == 64 | |
546 | # define ldr_ui(r0,r1) LWU(r0,0,r1) | |
547 | # define ldi_ui(r0,i0) _ldi_ui(_jit,r0,i0) | |
548 | static void _ldi_ui(jit_state_t*,jit_int32_t,jit_word_t); | |
549 | # define ldr_l(r0,r1) LD(r0,0,r1) | |
550 | # define ldi_l(r0,i0) _ldi_l(_jit,r0,i0) | |
551 | static void _ldi_l(jit_state_t*,jit_int32_t,jit_word_t); | |
552 | # endif | |
553 | # define ldxr_c(r0,r1,r2) _ldxr_c(_jit,r0,r1,r2) | |
554 | static void _ldxr_c(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); | |
555 | # define ldxi_c(r0,r1,i0) _ldxi_c(_jit,r0,r1,i0) | |
556 | static void _ldxi_c(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
557 | # define ldxr_uc(r0,r1,r2) _ldxr_uc(_jit,r0,r1,r2) | |
558 | static void _ldxr_uc(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); | |
559 | # define ldxi_uc(r0,r1,i0) _ldxi_uc(_jit,r0,r1,i0) | |
560 | static void _ldxi_uc(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
561 | # define ldxr_s(r0,r1,r2) _ldxr_s(_jit,r0,r1,r2) | |
562 | static void _ldxr_s(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); | |
563 | # define ldxi_s(r0,r1,i0) _ldxi_s(_jit,r0,r1,i0) | |
564 | static void _ldxi_s(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
565 | # define ldxr_us(r0,r1,r2) _ldxr_us(_jit,r0,r1,r2) | |
566 | static void _ldxr_us(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); | |
567 | # define ldxi_us(r0,r1,i0) _ldxi_us(_jit,r0,r1,i0) | |
568 | static void _ldxi_us(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
569 | # define ldxr_i(r0,r1,r2) _ldxr_i(_jit,r0,r1,r2) | |
570 | static void _ldxr_i(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); | |
571 | # define ldxi_i(r0,r1,i0) _ldxi_i(_jit,r0,r1,i0) | |
572 | static void _ldxi_i(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
573 | # if __WORDSIZE == 64 | |
574 | # define ldxr_ui(r0,r1,r2) _ldxr_ui(_jit,r0,r1,r2) | |
575 | static void _ldxr_ui(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); | |
576 | # define ldxi_ui(r0,r1,i0) _ldxi_ui(_jit,r0,r1,i0) | |
577 | static void _ldxi_ui(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
578 | # define ldxr_l(r0,r1,r2) _ldxr_l(_jit,r0,r1,r2) | |
579 | static void _ldxr_l(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); | |
580 | # define ldxi_l(r0,r1,i0) _ldxi_l(_jit,r0,r1,i0) | |
581 | static void _ldxi_l(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
582 | # endif | |
583 | # define str_c(r0,r1) SB(r1,0,r0) | |
584 | # define sti_c(i0,r0) _sti_c(_jit,i0,r0) | |
585 | static void _sti_c(jit_state_t*,jit_word_t,jit_int32_t); | |
586 | # define str_s(r0,r1) SH(r1,0,r0) | |
587 | # define sti_s(i0,r0) _sti_s(_jit,i0,r0) | |
588 | static void _sti_s(jit_state_t*,jit_word_t,jit_int32_t); | |
589 | # define str_i(r0,r1) SW(r1,0,r0) | |
590 | # define sti_i(i0,r0) _sti_i(_jit,i0,r0) | |
591 | static void _sti_i(jit_state_t*,jit_word_t,jit_int32_t); | |
592 | # if __WORDSIZE == 64 | |
593 | # define str_l(r0,r1) SD(r1,0,r0) | |
594 | # define sti_l(i0,r0) _sti_l(_jit,i0,r0) | |
595 | static void _sti_l(jit_state_t*,jit_word_t,jit_int32_t); | |
596 | # endif | |
597 | # define stxr_c(r0,r1,r2) _stxr_c(_jit,r0,r1,r2) | |
598 | static void _stxr_c(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); | |
599 | # define stxi_c(i0,r0,r1) _stxi_c(_jit,i0,r0,r1) | |
600 | static void _stxi_c(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); | |
601 | # define stxr_s(r0,r1,r2) _stxr_s(_jit,r0,r1,r2) | |
602 | static void _stxr_s(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); | |
603 | # define stxi_s(i0,r0,r1) _stxi_s(_jit,i0,r0,r1) | |
604 | static void _stxi_s(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); | |
605 | # define stxr_i(r0,r1,r2) _stxr_i(_jit,r0,r1,r2) | |
606 | static void _stxr_i(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); | |
607 | # define stxi_i(i0,r0,r1) _stxi_i(_jit,i0,r0,r1) | |
608 | static void _stxi_i(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); | |
609 | # if __WORDSIZE == 64 | |
610 | # define stxr_l(r0,r1,r2) _stxr_l(_jit,r0,r1,r2) | |
611 | static void _stxr_l(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); | |
612 | # define stxi_l(i0,r0,r1) _stxi_l(_jit,i0,r0,r1) | |
613 | static void _stxi_l(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); | |
614 | # endif | |
40a44dcb PC |
615 | # define bswapr_us(r0,r1) _bswapr_us(_jit,r0,r1) |
616 | static void _bswapr_us(jit_state_t*,jit_int32_t,jit_int32_t); | |
617 | # define bswapr_ui(r0,r1) _bswapr_ui(_jit,r0,r1) | |
618 | static void _bswapr_ui(jit_state_t*,jit_int32_t,jit_int32_t); | |
619 | # if __WORDSIZE == 64 | |
620 | # define bswapr_ul(r0,r1) generic_bswapr_ul(_jit,r0,r1) | |
4a71579b PC |
621 | # endif |
622 | # define extr_c(r0,r1) _extr_c(_jit,r0,r1) | |
623 | static void _extr_c(jit_state_t*,jit_int32_t,jit_int32_t); | |
624 | # define extr_uc(r0,r1) ANDI(r0,r1,0xff) | |
625 | # define extr_s(r0,r1) _extr_s(_jit,r0,r1) | |
626 | static void _extr_s(jit_state_t*,jit_int32_t,jit_int32_t); | |
627 | # define extr_us(r0,r1) ANDI(r0,r1,0xffff) | |
628 | # if __WORDSIZE == 64 | |
629 | # define extr_i(r0,r1) SLL(r0,r1,0) | |
630 | # define extr_ui(r0,r1) _extr_ui(_jit,r0,r1) | |
631 | static void _extr_ui(jit_state_t*,jit_int32_t,jit_int32_t); | |
632 | # endif | |
633 | # define ltr(r0,r1,r2) SLT(r0,r1,r2) | |
634 | # define lti(r0,r1,i0) _lti(_jit,r0,r1,i0) | |
635 | static void _lti(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
636 | # define ltr_u(r0,r1,r2) SLTU(r0,r1,r2) | |
637 | # define lti_u(r0,r1,i0) _lti_u(_jit,r0,r1,i0) | |
638 | static void _lti_u(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
639 | #define ler(r0,r1,r2) _ler(_jit,r0,r1,r2) | |
640 | static void _ler(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); | |
641 | #define lei(r0,r1,i0) _lei(_jit,r0,r1,i0) | |
642 | static void _lei(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
643 | #define ler_u(r0,r1,r2) _ler_u(_jit,r0,r1,r2) | |
644 | static void _ler_u(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); | |
645 | #define lei_u(r0,r1,i0) _lei_u(_jit,r0,r1,i0) | |
646 | static void _lei_u(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
647 | #define eqr(r0,r1,r2) _eqr(_jit,r0,r1,r2) | |
648 | static void _eqr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); | |
649 | #define eqi(r0,r1,i0) _eqi(_jit,r0,r1,i0) | |
650 | static void _eqi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
651 | #define ger(r0,r1,r2) _ger(_jit,r0,r1,r2) | |
652 | static void _ger(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); | |
653 | #define gei(r0,r1,i0) _gei(_jit,r0,r1,i0) | |
654 | static void _gei(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
655 | #define ger_u(r0,r1,i0) _ger_u(_jit,r0,r1,i0) | |
656 | static void _ger_u(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); | |
657 | #define gei_u(r0,r1,i0) _gei_u(_jit,r0,r1,i0) | |
658 | static void _gei_u(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
659 | # define gtr(r0,r1,r2) SLT(r0,r2,r1) | |
660 | #define gti(r0,r1,i0) _gti(_jit,r0,r1,i0) | |
661 | static void _gti(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
662 | # define gtr_u(r0,r1,r2) SLTU(r0,r2,r1) | |
663 | # define gti_u(r0,r1,i0) _gti_u(_jit,r0,r1,i0) | |
664 | static void _gti_u(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
665 | #define ner(r0,r1,r2) _ner(_jit,r0,r1,r2) | |
666 | static void _ner(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); | |
667 | #define nei(r0,r1,i0) _nei(_jit,r0,r1,i0) | |
668 | static void _nei(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
669 | #define bltr(i0,r0,r1) _bltr(_jit,i0,r0,r1) | |
670 | static jit_word_t _bltr(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); | |
671 | #define bltr_u(i0,r0,r1) _bltr_u(_jit,i0,r0,r1) | |
672 | static jit_word_t _bltr_u(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); | |
673 | #define blti(i0,r0,i1) _blti(_jit,i0,r0,i1) | |
674 | static jit_word_t _blti(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); | |
675 | #define blti_u(i0,r0,i1) _blti_u(_jit,i0,r0,i1) | |
676 | static jit_word_t _blti_u(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); | |
677 | #define bler(i0,r0,r1) _bler(_jit,i0,r0,r1) | |
678 | static jit_word_t _bler(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); | |
679 | #define bler_u(i0,r0,r1) _bler_u(_jit,i0,r0,r1) | |
680 | static jit_word_t _bler_u(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); | |
681 | #define blei(i0,r0,i1) _blei(_jit,i0,r0,i1) | |
682 | static jit_word_t _blei(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); | |
683 | #define blei_u(i0,r0,i1) _blei_u(_jit,i0,r0,i1) | |
684 | static jit_word_t _blei_u(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); | |
685 | #define beqr(i0,r0,r1) _beqr(_jit,i0,r0,r1) | |
686 | static jit_word_t _beqr(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); | |
687 | #define beqi(i0,r0,i1) _beqi(_jit,i0,r0,i1) | |
688 | static jit_word_t _beqi(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); | |
689 | #define bger(i0,r0,r1) _bger(_jit,i0,r0,r1) | |
690 | static jit_word_t _bger(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); | |
691 | #define bger_u(i0,r0,r1) _bger_u(_jit,i0,r0,r1) | |
692 | static jit_word_t _bger_u(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); | |
693 | #define bgei(i0,r0,i1) _bgei(_jit,i0,r0,i1) | |
694 | static jit_word_t _bgei(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); | |
695 | #define bgei_u(i0,r0,i1) _bgei_u(_jit,i0,r0,i1) | |
696 | static jit_word_t _bgei_u(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); | |
697 | #define bgtr(i0,r0,r1) _bgtr(_jit,i0,r0,r1) | |
698 | static jit_word_t _bgtr(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); | |
699 | #define bgtr_u(i0,r0,r1) _bgtr_u(_jit,i0,r0,r1) | |
700 | static jit_word_t _bgtr_u(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); | |
701 | #define bgti(i0,r0,i1) _bgti(_jit,i0,r0,i1) | |
702 | static jit_word_t _bgti(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); | |
703 | #define bgti_u(i0,r0,i1) _bgti_u(_jit,i0,r0,i1) | |
704 | static jit_word_t _bgti_u(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); | |
705 | #define bner(i0,r0,r1) _bner(_jit,i0,r0,r1) | |
706 | static jit_word_t _bner(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); | |
707 | #define bnei(i0,r0,i1) _bnei(_jit,i0,r0,i1) | |
708 | static jit_word_t _bnei(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); | |
709 | # define jmpr(r0) _jmpr(_jit,r0) | |
710 | static void _jmpr(jit_state_t*,jit_int32_t); | |
711 | # define jmpi(i0) _jmpi(_jit,i0) | |
712 | static jit_word_t _jmpi(jit_state_t*,jit_word_t); | |
713 | # define boaddr(i0,r0,r1) _boaddr(_jit,i0,r0,r1) | |
714 | static jit_word_t _boaddr(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); | |
715 | # define boaddi(i0,r0,i1) _boaddi(_jit,i0,r0,i1) | |
716 | static jit_word_t _boaddi(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); | |
717 | # define boaddr_u(i0,r0,r1) _boaddr_u(_jit,i0,r0,r1) | |
718 | static jit_word_t _boaddr_u(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); | |
719 | # define boaddi_u(i0,r0,i1) _boaddi_u(_jit,i0,r0,i1) | |
720 | static jit_word_t _boaddi_u(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); | |
721 | # define bxaddr(i0,r0,r1) _bxaddr(_jit,i0,r0,r1) | |
722 | static jit_word_t _bxaddr(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); | |
723 | # define bxaddi(i0,r0,i1) _bxaddi(_jit,i0,r0,i1) | |
724 | static jit_word_t _bxaddi(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); | |
725 | # define bxaddr_u(i0,r0,r1) _bxaddr_u(_jit,i0,r0,r1) | |
726 | static jit_word_t _bxaddr_u(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); | |
727 | # define bxaddi_u(i0,r0,i1) _bxaddi_u(_jit,i0,r0,i1) | |
728 | static jit_word_t _bxaddi_u(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); | |
729 | # define bosubr(i0,r0,r1) _bosubr(_jit,i0,r0,r1) | |
730 | static jit_word_t _bosubr(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); | |
731 | # define bosubi(i0,r0,i1) _bosubi(_jit,i0,r0,i1) | |
732 | static jit_word_t _bosubi(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); | |
733 | # define bosubr_u(i0,r0,r1) _bosubr_u(_jit,i0,r0,r1) | |
734 | static jit_word_t _bosubr_u(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); | |
735 | # define bosubi_u(i0,r0,i1) _bosubi_u(_jit,i0,r0,i1) | |
736 | static jit_word_t _bosubi_u(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); | |
737 | # define bxsubr(i0,r0,r1) _bxsubr(_jit,i0,r0,r1) | |
738 | static jit_word_t _bxsubr(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); | |
739 | # define bxsubi(i0,r0,i1) _bxsubi(_jit,i0,r0,i1) | |
740 | static jit_word_t _bxsubi(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); | |
741 | # define bxsubr_u(i0,r0,r1) _bxsubr_u(_jit,i0,r0,r1) | |
742 | static jit_word_t _bxsubr_u(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); | |
743 | # define bxsubi_u(i0,r0,i1) _bxsubi_u(_jit,i0,r0,i1) | |
744 | static jit_word_t _bxsubi_u(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); | |
745 | # define bmsr(i0,r0,r1) _bmsr(_jit,i0,r0,r1) | |
746 | static jit_word_t _bmsr(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); | |
747 | # define bmsi(i0,r0,i1) _bmsi(_jit,i0,r0,i1) | |
748 | static jit_word_t _bmsi(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); | |
749 | # define bmcr(i0,r0,r1) _bmcr(_jit,i0,r0,r1) | |
750 | static jit_word_t _bmcr(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); | |
751 | # define bmci(i0,r0,i1) _bmci(_jit,i0,r0,i1) | |
752 | static jit_word_t _bmci(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); | |
753 | # define callr(r0) _callr(_jit,r0) | |
754 | static void _callr(jit_state_t*,jit_int32_t); | |
755 | # define calli(i0) _calli(_jit,i0) | |
756 | static void _calli(jit_state_t*,jit_word_t); | |
757 | # define calli_p(i0) _calli_p(_jit,i0) | |
758 | static jit_word_t _calli_p(jit_state_t*,jit_word_t); | |
759 | # define prolog(node) _prolog(_jit,node) | |
760 | static void _prolog(jit_state_t*,jit_node_t*); | |
761 | # define epilog(node) _epilog(_jit,node) | |
762 | static void _epilog(jit_state_t*,jit_node_t*); | |
763 | # define vastart(r0) _vastart(_jit, r0) | |
764 | static void _vastart(jit_state_t*, jit_int32_t); | |
765 | # define vaarg(r0, r1) _vaarg(_jit, r0, r1) | |
766 | static void _vaarg(jit_state_t*, jit_int32_t, jit_int32_t); | |
767 | #define patch_abs(instr,label) _patch_abs(_jit,instr,label) | |
768 | static void _patch_abs(jit_state_t*,jit_word_t,jit_word_t); | |
769 | #define patch_at(jump,label) _patch_at(_jit,jump,label) | |
770 | static void _patch_at(jit_state_t*,jit_word_t,jit_word_t); | |
771 | #endif | |
772 | ||
773 | #if CODE | |
774 | static void | |
775 | _hrrrit(jit_state_t *_jit,jit_int32_t hc, | |
776 | jit_int32_t rs, jit_int32_t rt, jit_int32_t rd, | |
777 | jit_int32_t ic, jit_int32_t tc) | |
778 | { | |
779 | jit_instr_t i; | |
780 | i.tc.b = tc; | |
781 | i.ic.b = ic; | |
782 | i.rd.b = rd; | |
783 | i.rt.b = rt; | |
784 | i.rs.b = rs; | |
785 | i.hc.b = hc; | |
786 | ii(i.op); | |
787 | } | |
788 | ||
789 | static void | |
790 | _hrri(jit_state_t *_jit, jit_int32_t hc, | |
791 | jit_int32_t rs, jit_int32_t rt, jit_int32_t im) | |
792 | { | |
793 | jit_instr_t i; | |
794 | i.op = 0; | |
795 | i.is.b = im; | |
796 | i.rt.b = rt; | |
797 | i.rs.b = rs; | |
798 | i.hc.b = hc; | |
799 | ii(i.op); | |
800 | } | |
801 | ||
802 | static void | |
803 | _hi(jit_state_t *_jit, jit_int32_t hc, jit_int32_t im) | |
804 | { | |
805 | jit_instr_t i; | |
806 | i.ii.b = im; | |
807 | i.hc.b = hc; | |
808 | ii(i.op); | |
809 | } | |
810 | ||
811 | static void | |
812 | _nop(jit_state_t *_jit, jit_int32_t i0) | |
813 | { | |
814 | for (; i0 > 0; i0 -= 4) | |
815 | NOP(); | |
816 | assert(i0 == 0); | |
817 | } | |
818 | ||
40a44dcb PC |
819 | static void |
820 | _extr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, | |
821 | jit_int32_t pos, jit_int32_t size) | |
822 | { | |
823 | assert(size > 0); | |
824 | ||
825 | if (__WORDSIZE == 32) | |
826 | EXT(r0, r1, pos, size); | |
827 | else if (pos >= 32) | |
828 | DEXTU(r0, r1, pos, size); | |
829 | else if (size > 32) | |
830 | DEXTM(r0, r1, pos, size); | |
831 | else | |
832 | DEXT(r0, r1, pos, size); | |
833 | } | |
834 | ||
835 | static void | |
836 | _insr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, | |
837 | jit_int32_t pos, jit_int32_t size) | |
838 | { | |
839 | assert(size > 0); | |
840 | ||
841 | if (__WORDSIZE == 32) | |
842 | INS(r0, r1, pos, size); | |
843 | else if (pos >= 32) | |
844 | DINSU(r0, r1, pos, size); | |
845 | else if (size > 32) | |
846 | DINSM(r0, r1, pos, size); | |
847 | else | |
848 | DINS(r0, r1, pos, size); | |
849 | } | |
850 | ||
4a71579b PC |
851 | static void |
852 | _addi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
853 | { | |
854 | jit_int32_t reg; | |
855 | if (i0 == 0) | |
856 | movr(r0, r1); | |
857 | else if (can_sign_extend_short_p(i0)) | |
858 | addiu(r0, r1, i0); | |
859 | else { | |
860 | reg = jit_get_reg(jit_class_gpr); | |
861 | movi(rn(reg), i0); | |
862 | addr(r0, r1, rn(reg)); | |
863 | jit_unget_reg(reg); | |
864 | } | |
865 | } | |
866 | ||
867 | static void | |
868 | _addcr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
869 | { | |
870 | jit_int32_t t0; | |
871 | ||
872 | if (jit_carry == _NOREG) | |
873 | jit_carry = jit_get_reg(jit_class_gpr); | |
874 | if (r0 == r1) { | |
875 | t0 = jit_get_reg(jit_class_gpr); | |
876 | addr(rn(t0), r1, r2); | |
877 | SLTU(rn(jit_carry), rn(t0), r1); | |
878 | movr(r0, rn(t0)); | |
879 | jit_unget_reg(t0); | |
880 | } | |
881 | else { | |
882 | addr(r0, r1, r2); | |
883 | SLTU(rn(jit_carry), r0, r1); | |
884 | } | |
885 | } | |
886 | ||
887 | static void | |
888 | _addci(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
889 | { | |
890 | jit_int32_t t0; | |
891 | ||
892 | if (jit_carry == _NOREG) | |
893 | jit_carry = jit_get_reg(jit_class_gpr); | |
894 | t0 = jit_get_reg(jit_class_gpr); | |
895 | if (r0 == r1) { | |
896 | if (can_sign_extend_short_p(i0)) | |
897 | addiu(rn(t0), r1, i0); | |
898 | else { | |
899 | movi(rn(t0), i0); | |
900 | addr(rn(t0), r1, rn(t0)); | |
901 | } | |
902 | SLTU(rn(jit_carry), rn(t0), r1); | |
903 | movr(r0, rn(t0)); | |
904 | } | |
905 | else { | |
906 | if (can_sign_extend_short_p(i0)) | |
907 | addiu(r0, r1, i0); | |
908 | else { | |
909 | movi(rn(t0), i0); | |
910 | addr(r0, r1, rn(t0)); | |
911 | } | |
912 | SLTU(rn(jit_carry), r0, r1); | |
913 | } | |
914 | jit_unget_reg(t0); | |
915 | } | |
916 | ||
917 | static void | |
918 | _addxr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
919 | { | |
920 | jit_int32_t t0; | |
921 | ||
922 | assert(jit_carry != _NOREG); | |
923 | t0 = jit_get_reg(jit_class_gpr); | |
924 | movr(rn(t0), rn(jit_carry)); | |
925 | addcr(r0, r1, r2); | |
926 | addcr(r0, r0, rn(t0)); | |
927 | jit_unget_reg(t0); | |
928 | } | |
929 | ||
930 | static void | |
931 | _addxi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
932 | { | |
933 | jit_int32_t t0; | |
934 | ||
935 | assert(jit_carry != _NOREG); | |
936 | t0 = jit_get_reg(jit_class_gpr); | |
937 | movr(rn(t0), rn(jit_carry)); | |
938 | addci(r0, r1, i0); | |
939 | addcr(r0, r0, rn(t0)); | |
940 | jit_unget_reg(t0); | |
941 | } | |
942 | ||
943 | static void | |
944 | _subi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
945 | { | |
946 | jit_int32_t reg; | |
947 | if (i0 == 0) | |
948 | movr(r0, r1); | |
949 | else if (can_sign_extend_short_p(i0) && (i0 & 0xffff) != 0x8000) | |
950 | addiu(r0, r1, -i0); | |
951 | else { | |
952 | reg = jit_get_reg(jit_class_gpr); | |
953 | movi(rn(reg), i0); | |
954 | subr(r0, r1, rn(reg)); | |
955 | jit_unget_reg(reg); | |
956 | } | |
957 | } | |
958 | ||
959 | static void | |
960 | _subcr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
961 | { | |
962 | jit_int32_t t0; | |
963 | ||
964 | if (jit_carry == _NOREG) | |
965 | jit_carry = jit_get_reg(jit_class_gpr); | |
966 | if (r0 == r1) { | |
967 | t0 = jit_get_reg(jit_class_gpr); | |
968 | subr(rn(t0), r1, r2); | |
969 | SLTU(rn(jit_carry), r1, rn(t0)); | |
970 | movr(r0, rn(t0)); | |
971 | jit_unget_reg(t0); | |
972 | } | |
973 | else { | |
974 | subr(r0, r1, r2); | |
975 | SLTU(rn(jit_carry), r1, r0); | |
976 | } | |
977 | } | |
978 | ||
979 | static void | |
980 | _subci(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
981 | { | |
982 | jit_int32_t t0; | |
983 | ||
984 | if (jit_carry == _NOREG) | |
985 | jit_carry = jit_get_reg(jit_class_gpr); | |
986 | t0 = jit_get_reg(jit_class_gpr); | |
987 | if (r0 == r1) { | |
988 | if (can_sign_extend_short_p(i0) && (i0 & 0xffff) != 0x8000) | |
989 | addiu(rn(t0), r1, -i0); | |
990 | else { | |
991 | movi(rn(t0), i0); | |
992 | subr(rn(t0), r1, rn(t0)); | |
993 | } | |
994 | SLTU(rn(jit_carry), r1, rn(t0)); | |
995 | movr(r0, rn(t0)); | |
996 | } | |
997 | else { | |
998 | if (can_sign_extend_short_p(i0) && (i0 & 0xffff) != 0x8000) | |
999 | addiu(r0, r1, -i0); | |
1000 | else { | |
1001 | movi(rn(t0), i0); | |
1002 | subr(r0, r1, rn(t0)); | |
1003 | } | |
1004 | SLTU(rn(jit_carry), r1, r0); | |
1005 | } | |
1006 | jit_unget_reg(t0); | |
1007 | } | |
1008 | ||
1009 | static void | |
1010 | _subxr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
1011 | { | |
1012 | jit_int32_t t0; | |
1013 | ||
1014 | assert(jit_carry != _NOREG); | |
1015 | t0 = jit_get_reg(jit_class_gpr); | |
1016 | movr(rn(t0), rn(jit_carry)); | |
1017 | subcr(r0, r1, r2); | |
1018 | subcr(r0, r0, rn(t0)); | |
1019 | jit_unget_reg(t0); | |
1020 | } | |
1021 | ||
1022 | static void | |
1023 | _subxi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1024 | { | |
1025 | jit_int32_t t0; | |
1026 | ||
1027 | assert(jit_carry != _NOREG); | |
1028 | t0 = jit_get_reg(jit_class_gpr); | |
1029 | movr(rn(t0), rn(jit_carry)); | |
1030 | subci(r0, r1, i0); | |
1031 | subcr(r0, r0, rn(t0)); | |
1032 | jit_unget_reg(t0); | |
1033 | } | |
1034 | ||
1035 | static void | |
1036 | _rsbi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1037 | { | |
1038 | subi(r0, r1, i0); | |
1039 | negr(r0, r0); | |
1040 | } | |
1041 | ||
1042 | static void | |
1043 | _mulr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
1044 | { | |
40a44dcb PC |
1045 | if (__WORDSIZE == 32) |
1046 | MUL(r0, r1, r2); | |
1047 | else { | |
1048 | multu(r1, r2); | |
1049 | MFLO(r0); | |
1050 | } | |
4a71579b PC |
1051 | } |
1052 | ||
1053 | static void | |
1054 | _muli(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1055 | { | |
1056 | jit_int32_t reg; | |
1057 | ||
1058 | reg = jit_get_reg(jit_class_gpr); | |
1059 | movi(rn(reg), i0); | |
1060 | mulr(r0, r1, rn(reg)); | |
1061 | jit_unget_reg(reg); | |
1062 | } | |
1063 | ||
1064 | static void | |
1065 | _iqmulr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, | |
1066 | jit_int32_t r2, jit_int32_t r3, jit_bool_t sign) | |
1067 | { | |
1068 | if (sign) | |
1069 | mult(r2, r3); | |
1070 | else | |
1071 | multu(r2, r3); | |
1072 | MFLO(r0); | |
1073 | MFHI(r1); | |
1074 | } | |
1075 | ||
1076 | static void | |
1077 | _iqmuli(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, | |
1078 | jit_int32_t r2, jit_word_t i0, jit_bool_t sign) | |
1079 | { | |
1080 | jit_int32_t reg; | |
1081 | reg = jit_get_reg(jit_class_gpr); | |
1082 | movi(rn(reg), i0); | |
1083 | iqmulr(r0, r1, r2, rn(reg), sign); | |
1084 | jit_unget_reg(reg); | |
1085 | } | |
1086 | ||
1087 | static void | |
1088 | _divr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
1089 | { | |
1090 | div(r1, r2); | |
1091 | MFLO(r0); | |
1092 | } | |
1093 | ||
1094 | static void | |
1095 | _divi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1096 | { | |
1097 | jit_int32_t reg; | |
1098 | reg = jit_get_reg(jit_class_gpr); | |
1099 | movi(rn(reg), i0); | |
1100 | divr(r0, r1, rn(reg)); | |
1101 | jit_unget_reg(reg); | |
1102 | } | |
1103 | ||
1104 | static void | |
1105 | _divr_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
1106 | { | |
1107 | divu(r1, r2); | |
1108 | MFLO(r0); | |
1109 | } | |
1110 | ||
1111 | static void | |
1112 | _divi_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1113 | { | |
1114 | jit_int32_t reg; | |
1115 | reg = jit_get_reg(jit_class_gpr); | |
1116 | movi(rn(reg), i0); | |
1117 | divr_u(r0, r1, rn(reg)); | |
1118 | jit_unget_reg(reg); | |
1119 | } | |
1120 | ||
1121 | static void | |
1122 | _iqdivr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, | |
1123 | jit_int32_t r2, jit_int32_t r3, jit_bool_t sign) | |
1124 | { | |
1125 | if (sign) | |
1126 | div(r2, r3); | |
1127 | else | |
1128 | divu(r2, r3); | |
1129 | MFLO(r0); | |
1130 | MFHI(r1); | |
1131 | } | |
1132 | ||
1133 | static void | |
1134 | _iqdivi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, | |
1135 | jit_int32_t r2, jit_word_t i0, jit_bool_t sign) | |
1136 | { | |
1137 | jit_int32_t reg; | |
1138 | reg = jit_get_reg(jit_class_gpr); | |
1139 | movi(rn(reg), i0); | |
1140 | iqdivr(r0, r1, r2, rn(reg), sign); | |
1141 | jit_unget_reg(reg); | |
1142 | } | |
1143 | ||
1144 | static void | |
1145 | _remr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
1146 | { | |
1147 | div(r1, r2); | |
1148 | MFHI(r0); | |
1149 | } | |
1150 | ||
1151 | static void | |
1152 | _remi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1153 | { | |
1154 | jit_int32_t reg; | |
1155 | reg = jit_get_reg(jit_class_gpr); | |
1156 | movi(rn(reg), i0); | |
1157 | remr(r0, r1, rn(reg)); | |
1158 | jit_unget_reg(reg); | |
1159 | } | |
1160 | ||
1161 | static void | |
1162 | _remr_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
1163 | { | |
1164 | divu(r1, r2); | |
1165 | MFHI(r0); | |
1166 | } | |
1167 | ||
1168 | static void | |
1169 | _remi_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1170 | { | |
1171 | jit_int32_t reg; | |
1172 | reg = jit_get_reg(jit_class_gpr); | |
1173 | movi(rn(reg), i0); | |
1174 | remr_u(r0, r1, rn(reg)); | |
1175 | jit_unget_reg(reg); | |
1176 | } | |
1177 | ||
1178 | #if __WORDSIZE == 64 | |
1179 | static void | |
1180 | _lshi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1181 | { | |
1182 | assert(i0 >= 0 && i0 <= 63); | |
1183 | if (i0 < 32) | |
1184 | DSLL(r0, r1, i0); | |
1185 | else | |
1186 | DSLL32(r0, r1, i0 - 32); | |
1187 | } | |
1188 | ||
1189 | static void | |
1190 | _rshi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1191 | { | |
1192 | assert(i0 >= 0 && i0 <= 63); | |
1193 | if (i0 < 32) | |
1194 | DSRA(r0, r1, i0); | |
1195 | else | |
1196 | DSRA32(r0, r1, i0 - 32); | |
1197 | } | |
1198 | ||
1199 | static void | |
1200 | _rshi_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1201 | { | |
1202 | assert(i0 >= 0 && i0 <= 63); | |
1203 | if (i0 < 32) | |
1204 | DSRL(r0, r1, i0); | |
1205 | else | |
1206 | DSRL32(r0, r1, i0 - 32); | |
1207 | } | |
1208 | #endif | |
1209 | ||
1210 | static void | |
1211 | _andi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1212 | { | |
1213 | jit_int32_t reg; | |
1214 | if (can_zero_extend_short_p(i0)) | |
40a44dcb | 1215 | ANDI(r0, r1, i0); |
519a9ea1 | 1216 | else if (is_low_mask(i0)) { |
40a44dcb PC |
1217 | if (jit_mips2_p()) |
1218 | extr(r0, r1, 0, masked_bits_count(i0)); | |
1219 | else { | |
1220 | lshi(r0, r1, unmasked_bits_count(i0)); | |
1221 | rshi_u(r0, r0, unmasked_bits_count(i0)); | |
1222 | } | |
519a9ea1 | 1223 | } else if (is_high_mask(i0)) { |
40a44dcb PC |
1224 | if (jit_mips2_p() && r0 == r1) |
1225 | insr(r0, _ZERO_REGNO, 0, unmasked_bits_count(i0)); | |
1226 | else { | |
1227 | rshi(r0, r1, unmasked_bits_count(i0)); | |
1228 | lshi(r0, r0, unmasked_bits_count(i0)); | |
1229 | } | |
1230 | } else if (jit_mips2_p() && is_middle_mask(i0)) { | |
1231 | extr(r0, r1, __builtin_ctzl(i0), masked_bits_count(i0)); | |
1232 | lshi(r0, r0, __builtin_ctzl(i0)); | |
1233 | } else if (jit_mips2_p() && is_middle_mask(~i0)) { | |
1234 | if (r0 != r1) | |
1235 | movr(r0, r1); | |
1236 | insr(r0, _ZERO_REGNO, __builtin_ctzl(~i0), masked_bits_count(~i0)); | |
519a9ea1 | 1237 | } else { |
40a44dcb PC |
1238 | reg = jit_get_reg(jit_class_gpr); |
1239 | movi(rn(reg), i0); | |
1240 | AND(r0, r1, rn(reg)); | |
1241 | jit_unget_reg(reg); | |
4a71579b PC |
1242 | } |
1243 | } | |
1244 | ||
1245 | static void | |
1246 | _ori(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1247 | { | |
1248 | jit_int32_t reg; | |
1249 | if (can_zero_extend_short_p(i0)) | |
1250 | ORI(r0, r1, i0); | |
1251 | else { | |
1252 | reg = jit_get_reg(jit_class_gpr); | |
1253 | movi(rn(reg), i0); | |
1254 | OR(r0, r1, rn(reg)); | |
1255 | jit_unget_reg(reg); | |
1256 | } | |
1257 | } | |
1258 | ||
1259 | static void | |
1260 | _xori(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1261 | { | |
1262 | jit_int32_t reg; | |
1263 | if (can_zero_extend_short_p(i0)) | |
1264 | XORI(r0, r1, i0); | |
1265 | else { | |
1266 | reg = jit_get_reg(jit_class_gpr); | |
1267 | movi(rn(reg), i0); | |
1268 | XOR(r0, r1, rn(reg)); | |
1269 | jit_unget_reg(reg); | |
1270 | } | |
1271 | } | |
1272 | ||
519a9ea1 PC |
1273 | static void |
1274 | _movr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
1275 | { | |
1276 | if (r0 != r1) | |
1277 | orr(r0, r1, _ZERO_REGNO); | |
1278 | } | |
1279 | ||
4a71579b PC |
1280 | static void |
1281 | _movi(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0) | |
1282 | { | |
1283 | if (i0 == 0) | |
1284 | OR(r0, _ZERO_REGNO, _ZERO_REGNO); | |
1285 | else if (can_sign_extend_short_p(i0)) | |
1286 | addiu(r0, _ZERO_REGNO, i0); | |
1287 | else if (can_zero_extend_short_p(i0)) | |
1288 | ORI(r0, _ZERO_REGNO, i0); | |
1289 | else { | |
1290 | if (can_sign_extend_int_p(i0)) | |
1291 | LUI(r0, i0 >> 16); | |
1292 | else if (can_zero_extend_int_p(i0)) { | |
1293 | if (i0 & 0xffff0000) { | |
1294 | ORI(r0, _ZERO_REGNO, i0 >> 16); | |
1295 | lshi(r0, r0, 16); | |
1296 | } | |
1297 | } | |
1298 | # if __WORDSIZE == 64 | |
1299 | else { | |
1300 | movi(r0, (jit_uword_t)i0 >> 32); | |
1301 | if (i0 & 0xffff0000) { | |
1302 | lshi(r0, r0, 16); | |
1303 | ORI(r0, r0, i0 >> 16); | |
1304 | lshi(r0, r0, 16); | |
1305 | } | |
1306 | else | |
1307 | lshi(r0, r0, 32); | |
1308 | } | |
1309 | # endif | |
1310 | if (i0 & 0xffff) | |
1311 | ORI(r0, r0, i0); | |
1312 | } | |
1313 | } | |
1314 | ||
1315 | static jit_word_t | |
1316 | _movi_p(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0) | |
1317 | { | |
1318 | jit_word_t w; | |
1319 | ||
1320 | w = _jit->pc.w; | |
1321 | # if __WORDSIZE == 32 | |
1322 | LUI(r0, i0 >> 16); | |
1323 | ORI(r0, r0, i0); | |
1324 | # else | |
1325 | LUI(r0, i0 >> 48); | |
1326 | ORI(r0, r0, i0 >> 32); | |
1327 | lshi(r0, r0, 16); | |
1328 | ORI(r0, r0, i0 >> 16); | |
1329 | lshi(r0, r0, 16); | |
1330 | ORI(r0, r0, i0); | |
1331 | # endif | |
1332 | ||
1333 | return (w); | |
1334 | } | |
1335 | ||
ba3814c1 PC |
1336 | static void |
1337 | _casx(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, | |
1338 | jit_int32_t r2, jit_int32_t r3, jit_word_t i0) | |
1339 | { | |
1340 | fallback_casx(r0, r1, r2, r3, i0); | |
1341 | } | |
1342 | ||
4a71579b PC |
1343 | static void |
1344 | _ldi_c(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0) | |
1345 | { | |
1346 | jit_int32_t reg; | |
1347 | if (can_sign_extend_short_p(i0)) | |
1348 | LB(r0, i0, _ZERO_REGNO); | |
1349 | else { | |
1350 | reg = jit_get_reg(jit_class_gpr); | |
1351 | movi(rn(reg), i0); | |
1352 | ldr_c(r0, rn(reg)); | |
1353 | jit_unget_reg(reg); | |
1354 | } | |
1355 | } | |
1356 | ||
1357 | static void | |
1358 | _ldi_uc(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0) | |
1359 | { | |
1360 | jit_int32_t reg; | |
1361 | if (can_sign_extend_short_p(i0)) | |
1362 | LBU(r0, i0, _ZERO_REGNO); | |
1363 | else { | |
1364 | reg = jit_get_reg(jit_class_gpr); | |
1365 | movi(rn(reg), i0); | |
1366 | ldr_uc(r0, rn(reg)); | |
1367 | jit_unget_reg(reg); | |
1368 | } | |
1369 | } | |
1370 | ||
1371 | static void | |
1372 | _ldi_s(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0) | |
1373 | { | |
1374 | jit_int32_t reg; | |
1375 | if (can_sign_extend_short_p(i0)) | |
1376 | LH(r0, i0, _ZERO_REGNO); | |
1377 | else { | |
1378 | reg = jit_get_reg(jit_class_gpr); | |
1379 | movi(rn(reg), i0); | |
1380 | ldr_s(r0, rn(reg)); | |
1381 | jit_unget_reg(reg); | |
1382 | } | |
1383 | } | |
1384 | ||
1385 | static void | |
1386 | _ldi_us(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0) | |
1387 | { | |
1388 | jit_int32_t reg; | |
1389 | if (can_sign_extend_short_p(i0)) | |
1390 | LHU(r0, i0, _ZERO_REGNO); | |
1391 | else { | |
1392 | reg = jit_get_reg(jit_class_gpr); | |
1393 | movi(rn(reg), i0); | |
1394 | ldr_us(r0, rn(reg)); | |
1395 | jit_unget_reg(reg); | |
1396 | } | |
1397 | } | |
1398 | ||
1399 | static void | |
1400 | _ldi_i(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0) | |
1401 | { | |
1402 | jit_int32_t reg; | |
1403 | if (can_sign_extend_short_p(i0)) | |
1404 | LW(r0, i0, _ZERO_REGNO); | |
1405 | else { | |
1406 | reg = jit_get_reg(jit_class_gpr); | |
1407 | movi(rn(reg), i0); | |
1408 | ldr_i(r0, rn(reg)); | |
1409 | jit_unget_reg(reg); | |
1410 | } | |
1411 | } | |
1412 | ||
1413 | #if __WORDSIZE == 64 | |
1414 | static void | |
1415 | _ldi_ui(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0) | |
1416 | { | |
1417 | jit_int32_t reg; | |
1418 | if (can_sign_extend_short_p(i0)) | |
1419 | LWU(r0, i0, _ZERO_REGNO); | |
1420 | else { | |
1421 | reg = jit_get_reg(jit_class_gpr); | |
1422 | movi(rn(reg), i0); | |
1423 | ldr_ui(r0, rn(reg)); | |
1424 | jit_unget_reg(reg); | |
1425 | } | |
1426 | } | |
1427 | ||
1428 | static void | |
1429 | _ldi_l(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0) | |
1430 | { | |
1431 | jit_int32_t reg; | |
1432 | if (can_sign_extend_short_p(i0)) | |
1433 | LD(r0, i0, _ZERO_REGNO); | |
1434 | else { | |
1435 | reg = jit_get_reg(jit_class_gpr); | |
1436 | movi(rn(reg), i0); | |
1437 | ldr_l(r0, rn(reg)); | |
1438 | jit_unget_reg(reg); | |
1439 | } | |
1440 | } | |
1441 | #endif | |
1442 | ||
1443 | static void | |
1444 | _ldxr_c(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1 ,jit_int32_t r2) | |
1445 | { | |
1446 | jit_int32_t reg; | |
1447 | reg = jit_get_reg(jit_class_gpr); | |
1448 | addr(rn(reg), r1, r2); | |
1449 | ldr_c(r0, rn(reg)); | |
1450 | jit_unget_reg(reg); | |
1451 | } | |
1452 | ||
1453 | static void | |
1454 | _ldxi_c(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1455 | { | |
1456 | jit_int32_t reg; | |
1457 | if (can_sign_extend_short_p(i0)) | |
1458 | LB(r0, i0, r1); | |
1459 | else { | |
1460 | reg = jit_get_reg(jit_class_gpr); | |
1461 | addi(rn(reg), r1, i0); | |
1462 | ldr_c(r0, rn(reg)); | |
1463 | jit_unget_reg(reg); | |
1464 | } | |
1465 | } | |
1466 | ||
1467 | static void | |
1468 | _ldxr_uc(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1 ,jit_int32_t r2) | |
1469 | { | |
1470 | jit_int32_t reg; | |
1471 | reg = jit_get_reg(jit_class_gpr); | |
1472 | addr(rn(reg), r1, r2); | |
1473 | ldr_uc(r0, rn(reg)); | |
1474 | jit_unget_reg(reg); | |
1475 | } | |
1476 | ||
1477 | static void | |
1478 | _ldxi_uc(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1479 | { | |
1480 | jit_int32_t reg; | |
1481 | if (can_sign_extend_short_p(i0)) | |
1482 | LBU(r0, i0, r1); | |
1483 | else { | |
1484 | reg = jit_get_reg(jit_class_gpr); | |
1485 | addi(rn(reg), r1, i0); | |
1486 | ldr_uc(r0, rn(reg)); | |
1487 | jit_unget_reg(reg); | |
1488 | } | |
1489 | } | |
1490 | ||
1491 | static void | |
1492 | _ldxr_s(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1 ,jit_int32_t r2) | |
1493 | { | |
1494 | jit_int32_t reg; | |
1495 | reg = jit_get_reg(jit_class_gpr); | |
1496 | addr(rn(reg), r1, r2); | |
1497 | ldr_s(r0, rn(reg)); | |
1498 | jit_unget_reg(reg); | |
1499 | } | |
1500 | ||
1501 | static void | |
1502 | _ldxi_s(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1503 | { | |
1504 | jit_int32_t reg; | |
1505 | if (can_sign_extend_short_p(i0)) | |
1506 | LH(r0, i0, r1); | |
1507 | else { | |
1508 | reg = jit_get_reg(jit_class_gpr); | |
1509 | addi(rn(reg), r1, i0); | |
1510 | ldr_s(r0, rn(reg)); | |
1511 | jit_unget_reg(reg); | |
1512 | } | |
1513 | } | |
1514 | ||
1515 | static void | |
1516 | _ldxr_us(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1 ,jit_int32_t r2) | |
1517 | { | |
1518 | jit_int32_t reg; | |
1519 | reg = jit_get_reg(jit_class_gpr); | |
1520 | addr(rn(reg), r1, r2); | |
1521 | ldr_us(r0, rn(reg)); | |
1522 | jit_unget_reg(reg); | |
1523 | } | |
1524 | ||
1525 | static void | |
1526 | _ldxi_us(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1527 | { | |
1528 | jit_int32_t reg; | |
1529 | if (can_sign_extend_short_p(i0)) | |
1530 | LHU(r0, i0, r1); | |
1531 | else { | |
1532 | reg = jit_get_reg(jit_class_gpr); | |
1533 | addi(rn(reg), r1, i0); | |
1534 | ldr_us(r0, rn(reg)); | |
1535 | jit_unget_reg(reg); | |
1536 | } | |
1537 | } | |
1538 | ||
1539 | static void | |
1540 | _ldxr_i(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1 ,jit_int32_t r2) | |
1541 | { | |
1542 | jit_int32_t reg; | |
1543 | reg = jit_get_reg(jit_class_gpr); | |
1544 | addr(rn(reg), r1, r2); | |
1545 | ldr_i(r0, rn(reg)); | |
1546 | jit_unget_reg(reg); | |
1547 | } | |
1548 | ||
1549 | static void | |
1550 | _ldxi_i(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1551 | { | |
1552 | jit_int32_t reg; | |
1553 | if (can_sign_extend_short_p(i0)) | |
1554 | LW(r0, i0, r1); | |
1555 | else { | |
1556 | reg = jit_get_reg(jit_class_gpr); | |
1557 | addi(rn(reg), r1, i0); | |
1558 | ldr_i(r0, rn(reg)); | |
1559 | jit_unget_reg(reg); | |
1560 | } | |
1561 | } | |
1562 | ||
1563 | #if __WORDSIZE == 64 | |
1564 | static void | |
1565 | _ldxr_ui(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1 ,jit_int32_t r2) | |
1566 | { | |
1567 | jit_int32_t reg; | |
1568 | reg = jit_get_reg(jit_class_gpr); | |
1569 | addr(rn(reg), r1, r2); | |
1570 | ldr_ui(r0, rn(reg)); | |
1571 | jit_unget_reg(reg); | |
1572 | } | |
1573 | ||
1574 | static void | |
1575 | _ldxi_ui(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1576 | { | |
1577 | jit_int32_t reg; | |
1578 | if (can_sign_extend_short_p(i0)) | |
1579 | LWU(r0, i0, r1); | |
1580 | else { | |
1581 | reg = jit_get_reg(jit_class_gpr); | |
1582 | addi(rn(reg), r1, i0); | |
1583 | ldr_ui(r0, rn(reg)); | |
1584 | jit_unget_reg(reg); | |
1585 | } | |
1586 | } | |
1587 | ||
1588 | static void | |
1589 | _ldxr_l(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1 ,jit_int32_t r2) | |
1590 | { | |
1591 | jit_int32_t reg; | |
1592 | reg = jit_get_reg(jit_class_gpr); | |
1593 | addr(rn(reg), r1, r2); | |
1594 | ldr_l(r0, rn(reg)); | |
1595 | jit_unget_reg(reg); | |
1596 | } | |
1597 | ||
1598 | static void | |
1599 | _ldxi_l(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1600 | { | |
1601 | jit_int32_t reg; | |
1602 | if (can_sign_extend_short_p(i0)) | |
1603 | LD(r0, i0, r1); | |
1604 | else { | |
1605 | reg = jit_get_reg(jit_class_gpr); | |
1606 | addi(rn(reg), r1, i0); | |
1607 | ldr_l(r0, rn(reg)); | |
1608 | jit_unget_reg(reg); | |
1609 | } | |
1610 | } | |
1611 | #endif | |
1612 | ||
1613 | static void | |
1614 | _sti_c(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0) | |
1615 | { | |
1616 | jit_int32_t reg; | |
1617 | if (can_sign_extend_short_p(i0)) | |
1618 | SB(r0, i0, _ZERO_REGNO); | |
1619 | else { | |
1620 | reg = jit_get_reg(jit_class_gpr); | |
1621 | movi(rn(reg), i0); | |
1622 | str_c(rn(reg), r0); | |
1623 | jit_unget_reg(reg); | |
1624 | } | |
1625 | } | |
1626 | ||
1627 | static void | |
1628 | _sti_s(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0) | |
1629 | { | |
1630 | jit_int32_t reg; | |
1631 | if (can_sign_extend_short_p(i0)) | |
1632 | SH(r0, i0, _ZERO_REGNO); | |
1633 | else { | |
1634 | reg = jit_get_reg(jit_class_gpr); | |
1635 | movi(rn(reg), i0); | |
1636 | str_s(rn(reg), r0); | |
1637 | jit_unget_reg(reg); | |
1638 | } | |
1639 | } | |
1640 | ||
1641 | static void | |
1642 | _sti_i(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0) | |
1643 | { | |
1644 | jit_int32_t reg; | |
1645 | if (can_sign_extend_short_p(i0)) | |
1646 | SW(r0, i0, _ZERO_REGNO); | |
1647 | else { | |
1648 | reg = jit_get_reg(jit_class_gpr); | |
1649 | movi(rn(reg), i0); | |
1650 | str_i(rn(reg), r0); | |
1651 | jit_unget_reg(reg); | |
1652 | } | |
1653 | } | |
1654 | ||
1655 | #if __WORDSIZE == 64 | |
1656 | static void | |
1657 | _sti_l(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0) | |
1658 | { | |
1659 | jit_int32_t reg; | |
1660 | if (can_sign_extend_short_p(i0)) | |
1661 | SD(r0, i0, _ZERO_REGNO); | |
1662 | else { | |
1663 | reg = jit_get_reg(jit_class_gpr); | |
1664 | movi(rn(reg), i0); | |
1665 | str_l(rn(reg), r0); | |
1666 | jit_unget_reg(reg); | |
1667 | } | |
1668 | } | |
1669 | #endif | |
1670 | ||
1671 | static void | |
1672 | _stxr_c(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
1673 | { | |
1674 | jit_int32_t reg; | |
1675 | reg = jit_get_reg(jit_class_gpr); | |
1676 | addr(rn(reg), r0, r1); | |
1677 | str_c(rn(reg), r2); | |
1678 | jit_unget_reg(reg); | |
1679 | } | |
1680 | ||
1681 | static void | |
1682 | _stxi_c(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
1683 | { | |
1684 | jit_int32_t reg; | |
1685 | if (can_sign_extend_short_p(i0)) | |
1686 | SB(r1, i0, r0); | |
1687 | else { | |
1688 | reg = jit_get_reg(jit_class_gpr); | |
1689 | addi(rn(reg), r0, i0); | |
1690 | str_c(rn(reg), r1); | |
1691 | jit_unget_reg(reg); | |
1692 | } | |
1693 | } | |
1694 | ||
1695 | static void | |
1696 | _stxr_s(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1 ,jit_int32_t r2) | |
1697 | { | |
1698 | jit_int32_t reg; | |
1699 | reg = jit_get_reg(jit_class_gpr); | |
1700 | addr(rn(reg), r0, r1); | |
1701 | str_s(rn(reg), r2); | |
1702 | jit_unget_reg(reg); | |
1703 | } | |
1704 | ||
1705 | static void | |
1706 | _stxi_s(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
1707 | { | |
1708 | jit_int32_t reg; | |
1709 | if (can_sign_extend_short_p(i0)) | |
1710 | SH(r1, i0, r0); | |
1711 | else { | |
1712 | reg = jit_get_reg(jit_class_gpr); | |
1713 | addi(rn(reg), r0, i0); | |
1714 | str_s(rn(reg), r1); | |
1715 | jit_unget_reg(reg); | |
1716 | } | |
1717 | } | |
1718 | ||
1719 | static void | |
1720 | _stxr_i(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1 ,jit_int32_t r2) | |
1721 | { | |
1722 | jit_int32_t reg; | |
1723 | reg = jit_get_reg(jit_class_gpr); | |
1724 | addr(rn(reg), r0, r1); | |
1725 | str_i(rn(reg), r2); | |
1726 | jit_unget_reg(reg); | |
1727 | } | |
1728 | ||
1729 | static void | |
1730 | _stxi_i(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
1731 | { | |
1732 | jit_int32_t reg; | |
1733 | if (can_sign_extend_short_p(i0)) | |
1734 | SW(r1, i0, r0); | |
1735 | else { | |
1736 | reg = jit_get_reg(jit_class_gpr); | |
1737 | addi(rn(reg), r0, i0); | |
1738 | str_i(rn(reg), r1); | |
1739 | jit_unget_reg(reg); | |
1740 | } | |
1741 | } | |
1742 | ||
1743 | #if __WORDSIZE == 64 | |
1744 | static void | |
1745 | _stxr_l(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1 ,jit_int32_t r2) | |
1746 | { | |
1747 | jit_int32_t reg; | |
1748 | reg = jit_get_reg(jit_class_gpr); | |
1749 | addr(rn(reg), r0, r1); | |
1750 | str_l(rn(reg), r2); | |
1751 | jit_unget_reg(reg); | |
1752 | } | |
1753 | ||
1754 | static void | |
1755 | _stxi_l(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
1756 | { | |
1757 | jit_int32_t reg; | |
1758 | if (can_sign_extend_short_p(i0)) | |
1759 | SD(r1, i0, r0); | |
1760 | else { | |
1761 | reg = jit_get_reg(jit_class_gpr); | |
1762 | addi(rn(reg), r0, i0); | |
1763 | str_l(rn(reg), r1); | |
1764 | jit_unget_reg(reg); | |
1765 | } | |
1766 | } | |
1767 | #endif | |
1768 | ||
4a71579b | 1769 | static void |
40a44dcb | 1770 | _bswapr_us(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) |
4a71579b | 1771 | { |
40a44dcb PC |
1772 | if (jit_mips2_p()) { |
1773 | extr_us(r0, r1); | |
1774 | WSBH(r0, r0); | |
1775 | } else { | |
1776 | generic_bswapr_us(_jit, r0, r1); | |
1777 | } | |
4a71579b PC |
1778 | } |
1779 | ||
1780 | static void | |
40a44dcb | 1781 | _bswapr_ui(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) |
4a71579b | 1782 | { |
40a44dcb PC |
1783 | if (jit_mips2_p()) { |
1784 | if (__WORDSIZE == 64) { | |
1785 | SLL(r0, r1, 0); | |
1786 | WSBH(r0, r0); | |
1787 | ROTR(r0, r0, 16); | |
1788 | extr(r0, r0, 0, 32); | |
1789 | } else { | |
1790 | WSBH(r0, r1); | |
1791 | ROTR(r0, r0, 16); | |
1792 | } | |
1793 | } else { | |
1794 | generic_bswapr_ui(_jit, r0, r1); | |
1795 | } | |
4a71579b | 1796 | } |
4a71579b PC |
1797 | |
1798 | static void | |
1799 | _extr_c(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
1800 | { | |
1801 | if (jit_mips2_p()) | |
1802 | SEB(r0, r1); | |
1803 | else { | |
1804 | lshi(r0, r1, __WORDSIZE - 8); | |
1805 | rshi(r0, r0, __WORDSIZE - 8); | |
1806 | } | |
1807 | } | |
1808 | ||
1809 | static void | |
1810 | _extr_s(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
1811 | { | |
1812 | if (jit_mips2_p()) | |
1813 | SEH(r0, r1); | |
1814 | else { | |
1815 | lshi(r0, r1, __WORDSIZE - 16); | |
1816 | rshi(r0, r0, __WORDSIZE - 16); | |
1817 | } | |
1818 | } | |
1819 | ||
1820 | # if __WORDSIZE == 64 | |
1821 | static void | |
1822 | _extr_ui(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
1823 | { | |
40a44dcb PC |
1824 | if (jit_mips2_p()) |
1825 | DEXT(r0, r1, 0, 32); | |
1826 | else { | |
1827 | lshi(r0, r1, 32); | |
1828 | rshi_u(r0, r0, 32); | |
1829 | } | |
4a71579b PC |
1830 | } |
1831 | # endif | |
1832 | ||
1833 | static void | |
1834 | _lti(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1835 | { | |
1836 | jit_int32_t reg; | |
1837 | ||
1838 | if (can_sign_extend_short_p(i0)) | |
1839 | SLTI(r0, r1, i0); | |
1840 | else { | |
1841 | reg = jit_get_reg(jit_class_gpr); | |
1842 | movi(rn(reg), i0); | |
1843 | ltr(r0, r1, rn(reg)); | |
1844 | jit_unget_reg(reg); | |
1845 | } | |
1846 | } | |
1847 | ||
1848 | static void | |
1849 | _lti_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1850 | { | |
1851 | jit_int32_t reg; | |
1852 | ||
1853 | if (can_sign_extend_short_p(i0)) | |
1854 | SLTIU(r0, r1, i0); | |
1855 | else { | |
1856 | reg = jit_get_reg(jit_class_gpr); | |
1857 | movi(rn(reg), i0); | |
1858 | ltr_u(r0, r1, rn(reg)); | |
1859 | jit_unget_reg(reg); | |
1860 | } | |
1861 | } | |
1862 | ||
1863 | static void | |
1864 | _ler(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
1865 | { | |
1866 | SLT(r0, r2, r1); | |
1867 | XORI(r0, r0, 1); | |
1868 | } | |
1869 | ||
1870 | static void | |
1871 | _lei(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1872 | { | |
1873 | jit_int32_t reg; | |
1874 | ||
40a44dcb PC |
1875 | if (can_sign_extend_short_p(i0 + 1)) |
1876 | SLTI(r0, r1, i0 + 1); | |
4a71579b PC |
1877 | else { |
1878 | reg = jit_get_reg(jit_class_gpr); | |
1879 | movi(rn(reg), i0); | |
1880 | ler(r0, r1, rn(reg)); | |
1881 | jit_unget_reg(reg); | |
1882 | } | |
1883 | } | |
1884 | ||
1885 | static void | |
1886 | _ler_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
1887 | { | |
1888 | SLTU(r0, r2, r1); | |
1889 | XORI(r0, r0, 1); | |
1890 | } | |
1891 | ||
1892 | static void | |
1893 | _lei_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1894 | { | |
1895 | jit_int32_t reg; | |
1896 | ||
40a44dcb PC |
1897 | if (can_sign_extend_short_p(i0 + 1)) |
1898 | SLTIU(r0, r1, i0 + 1); | |
4a71579b PC |
1899 | else { |
1900 | reg = jit_get_reg(jit_class_gpr); | |
1901 | movi(rn(reg), i0); | |
1902 | ler_u(r0, r1, rn(reg)); | |
1903 | jit_unget_reg(reg); | |
1904 | } | |
1905 | } | |
1906 | ||
1907 | static void | |
1908 | _eqr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
1909 | { | |
1910 | subr(r0, r1, r2); | |
1911 | SLTU(r0, _ZERO_REGNO, r0); | |
1912 | XORI(r0, r0, 1); | |
1913 | } | |
1914 | ||
1915 | static void | |
1916 | _eqi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1917 | { | |
1918 | if (i0) { | |
1919 | subi(r0, r1, i0); | |
1920 | SLTU(r0, _ZERO_REGNO, r0); | |
1921 | } | |
1922 | else | |
1923 | SLTU(r0, _ZERO_REGNO, r1); | |
1924 | XORI(r0, r0, 1); | |
1925 | } | |
1926 | ||
1927 | static void | |
1928 | _ger(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
1929 | { | |
1930 | SLT(r0, r1, r2); | |
1931 | XORI(r0, r0, 1); | |
1932 | } | |
1933 | ||
1934 | static void | |
1935 | _gei(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1936 | { | |
1937 | jit_int32_t reg; | |
1938 | ||
40a44dcb PC |
1939 | if (can_sign_extend_short_p(i0)) { |
1940 | SLTI(r0, r1, i0); | |
1941 | XORI(r0, r0, 1); | |
1942 | } else { | |
1943 | reg = jit_get_reg(jit_class_gpr); | |
1944 | movi(rn(reg), i0); | |
1945 | ger(r0, r1, rn(reg)); | |
1946 | jit_unget_reg(reg); | |
1947 | } | |
4a71579b PC |
1948 | } |
1949 | ||
1950 | static void | |
1951 | _ger_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
1952 | { | |
1953 | SLTU(r0, r1, r2); | |
1954 | XORI(r0, r0, 1); | |
1955 | } | |
1956 | ||
1957 | static void | |
1958 | _gei_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1959 | { | |
1960 | jit_int32_t reg; | |
1961 | ||
40a44dcb PC |
1962 | if (can_sign_extend_short_p(i0)) { |
1963 | SLTIU(r0, r1, i0); | |
1964 | XORI(r0, r0, 1); | |
1965 | } else { | |
1966 | reg = jit_get_reg(jit_class_gpr); | |
1967 | movi(rn(reg), i0); | |
1968 | ger_u(r0, r1, rn(reg)); | |
1969 | jit_unget_reg(reg); | |
1970 | } | |
4a71579b PC |
1971 | } |
1972 | ||
1973 | static void | |
1974 | _gti(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1975 | { | |
1976 | jit_int32_t reg; | |
1977 | ||
1978 | if (i0 == 0) | |
1979 | SLT(r0, _ZERO_REGNO, r1); | |
1980 | else { | |
1981 | reg = jit_get_reg(jit_class_gpr); | |
1982 | movi(rn(reg), i0); | |
1983 | SLT(r0, rn(reg), r1); | |
1984 | jit_unget_reg(reg); | |
1985 | } | |
1986 | } | |
1987 | ||
1988 | static void | |
1989 | _gti_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1990 | { | |
1991 | jit_int32_t reg; | |
1992 | ||
1993 | if (i0 == 0) | |
1994 | SLTU(r0, _ZERO_REGNO, r1); | |
1995 | else { | |
1996 | reg = jit_get_reg(jit_class_gpr); | |
1997 | movi(rn(reg), i0); | |
1998 | SLTU(r0, rn(reg), r1); | |
1999 | jit_unget_reg(reg); | |
2000 | } | |
2001 | } | |
2002 | ||
2003 | static void | |
2004 | _ner(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
2005 | { | |
2006 | subr(r0, r1, r2); | |
2007 | SLTU(r0, _ZERO_REGNO, r0); | |
2008 | } | |
2009 | ||
2010 | static void | |
2011 | _nei(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
2012 | { | |
2013 | if (i0) { | |
2014 | subi(r0, r1, i0); | |
2015 | SLTU(r0, _ZERO_REGNO, r0); | |
2016 | } | |
2017 | else | |
2018 | SLTU(r0, _ZERO_REGNO, r1); | |
2019 | } | |
2020 | ||
2021 | static jit_word_t | |
2022 | _bltr(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
2023 | { | |
2024 | jit_word_t w; | |
2025 | jit_int32_t reg; | |
2026 | ||
2027 | reg = jit_get_reg(jit_class_gpr); | |
2028 | SLT(rn(reg), r0, r1); | |
2029 | w = _jit->pc.w; | |
2030 | BNE(rn(reg), _ZERO_REGNO, ((i0 - w) >> 2) - 1); | |
2031 | NOP(1); | |
2032 | jit_unget_reg(reg); | |
2033 | ||
2034 | return (w); | |
2035 | } | |
2036 | ||
2037 | static jit_word_t | |
2038 | _bltr_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
2039 | { | |
2040 | jit_word_t w; | |
2041 | jit_int32_t reg; | |
2042 | ||
2043 | reg = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2044 | SLTU(rn(reg), r0, r1); | |
2045 | w = _jit->pc.w; | |
2046 | BNE(rn(reg), _ZERO_REGNO, ((i0 - w) >> 2) - 1); | |
2047 | NOP(1); | |
2048 | jit_unget_reg(reg); | |
2049 | ||
2050 | return (w); | |
2051 | } | |
2052 | ||
2053 | static jit_word_t | |
2054 | _blti(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) | |
2055 | { | |
2056 | jit_word_t w; | |
2057 | jit_word_t d; | |
2058 | jit_int32_t reg; | |
2059 | jit_bool_t zero_p; | |
2060 | ||
2061 | if (!(zero_p = i1 == 0)) | |
2062 | reg = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2063 | if (can_sign_extend_short_p(i1)) { | |
2064 | if (!zero_p) | |
2065 | SLTI(rn(reg), r0, i1); | |
2066 | w = _jit->pc.w; | |
2067 | d = ((i0 - w) >> 2) - 1; | |
2068 | if (!zero_p) | |
2069 | BNE(rn(reg), _ZERO_REGNO, d); | |
2070 | else | |
2071 | BLTZ(r0, d); | |
2072 | NOP(1); | |
2073 | } | |
2074 | else { | |
2075 | movi(rn(reg), i1); | |
2076 | w = bltr(i0, r0, rn(reg)); | |
2077 | } | |
2078 | if (!zero_p) | |
2079 | jit_unget_reg(reg); | |
2080 | ||
2081 | return (w); | |
2082 | } | |
2083 | ||
2084 | static jit_word_t | |
2085 | _blti_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) | |
2086 | { | |
2087 | jit_word_t w; | |
2088 | jit_int32_t reg; | |
2089 | ||
2090 | reg = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2091 | if (can_sign_extend_short_p(i1)) { | |
2092 | SLTIU(rn(reg), r0, i1); | |
2093 | w = _jit->pc.w; | |
2094 | BNE(rn(reg), _ZERO_REGNO, ((i0 - w) >> 2) - 1); | |
2095 | NOP(1); | |
2096 | } | |
2097 | else { | |
2098 | movi(rn(reg), i1); | |
2099 | w = bltr_u(i0, r0, rn(reg)); | |
2100 | } | |
2101 | jit_unget_reg(reg); | |
2102 | ||
2103 | return (w); | |
2104 | } | |
2105 | ||
2106 | static jit_word_t | |
2107 | _bler(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
2108 | { | |
2109 | jit_word_t w; | |
2110 | jit_int32_t reg; | |
2111 | ||
2112 | reg = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2113 | SLT(rn(reg), r1, r0); | |
2114 | w = _jit->pc.w; | |
2115 | BEQ(rn(reg), _ZERO_REGNO, ((i0 - w) >> 2) - 1); | |
2116 | NOP(1); | |
2117 | jit_unget_reg(reg); | |
2118 | ||
2119 | return (w); | |
2120 | } | |
2121 | ||
2122 | static jit_word_t | |
2123 | _bler_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
2124 | { | |
2125 | jit_word_t w; | |
2126 | jit_int32_t reg; | |
2127 | ||
2128 | reg = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2129 | SLTU(rn(reg), r1, r0); | |
2130 | w = _jit->pc.w; | |
2131 | BEQ(rn(reg), _ZERO_REGNO, ((i0 - w) >> 2) - 1); | |
2132 | NOP(1); | |
2133 | jit_unget_reg(reg); | |
2134 | ||
2135 | return (w); | |
2136 | } | |
2137 | ||
2138 | static jit_word_t | |
2139 | _blei(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) | |
2140 | { | |
2141 | jit_word_t w; | |
2142 | jit_int32_t reg; | |
2143 | ||
2144 | if (i1 == 0) { | |
2145 | w = _jit->pc.w; | |
2146 | BLEZ(r0, ((i0 - w) >> 2) - 1); | |
2147 | NOP(1); | |
2148 | } | |
2149 | else { | |
2150 | reg = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2151 | movi(rn(reg), i1); | |
2152 | w = bler(i0, r0, rn(reg)); | |
2153 | jit_unget_reg(reg); | |
2154 | } | |
2155 | ||
2156 | return (w); | |
2157 | } | |
2158 | ||
2159 | static jit_word_t | |
2160 | _blei_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) | |
2161 | { | |
2162 | jit_word_t w; | |
2163 | jit_int32_t reg; | |
2164 | ||
2165 | if (i1 == 0) { | |
2166 | w = _jit->pc.w; | |
2167 | BEQ(r0, _ZERO_REGNO, ((i0 - w) >> 2) - 1); | |
2168 | NOP(1); | |
2169 | } | |
2170 | else { | |
2171 | reg = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2172 | movi(rn(reg), i1); | |
2173 | w = bler_u(i0, r0, rn(reg)); | |
2174 | jit_unget_reg(reg); | |
2175 | } | |
2176 | ||
2177 | return (w); | |
2178 | } | |
2179 | ||
2180 | static jit_word_t | |
2181 | _beqr(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
2182 | { | |
2183 | jit_word_t w; | |
2184 | ||
2185 | w = _jit->pc.w; | |
2186 | BEQ(r0, r1, ((i0 - w) >> 2) - 1); | |
2187 | NOP(1); | |
2188 | ||
2189 | return (w); | |
2190 | } | |
2191 | ||
2192 | static jit_word_t | |
2193 | _beqi(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) | |
2194 | { | |
2195 | jit_word_t w; | |
2196 | jit_int32_t reg; | |
2197 | ||
2198 | if (i1 == 0) { | |
2199 | w = _jit->pc.w; | |
2200 | BEQ(r0, _ZERO_REGNO, ((i0 - w) >> 2) - 1); | |
2201 | NOP(1); | |
2202 | } | |
2203 | else { | |
2204 | reg = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2205 | movi(rn(reg), i1); | |
2206 | w = beqr(i0, r0, rn(reg)); | |
2207 | jit_unget_reg(reg); | |
2208 | } | |
2209 | ||
2210 | return (w); | |
2211 | } | |
2212 | ||
2213 | static jit_word_t | |
2214 | _bger(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
2215 | { | |
2216 | jit_word_t w; | |
2217 | jit_int32_t reg; | |
2218 | ||
2219 | reg = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2220 | SLT(rn(reg), r0, r1); | |
2221 | w = _jit->pc.w; | |
2222 | BEQ(rn(reg), _ZERO_REGNO, ((i0 - w) >> 2) - 1); | |
2223 | NOP(1); | |
2224 | jit_unget_reg(reg); | |
2225 | ||
2226 | return (w); | |
2227 | } | |
2228 | ||
2229 | static jit_word_t | |
2230 | _bger_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
2231 | { | |
2232 | jit_word_t w; | |
2233 | jit_int32_t reg; | |
2234 | ||
2235 | reg = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2236 | SLTU(rn(reg), r0, r1); | |
2237 | w = _jit->pc.w; | |
2238 | BEQ(rn(reg), _ZERO_REGNO, ((i0 - w) >> 2) - 1); | |
2239 | NOP(1); | |
2240 | jit_unget_reg(reg); | |
2241 | ||
2242 | return (w); | |
2243 | } | |
2244 | ||
2245 | static jit_word_t | |
2246 | _bgei(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) | |
2247 | { | |
2248 | jit_word_t w; | |
2249 | jit_word_t d; | |
2250 | jit_int32_t reg; | |
2251 | jit_bool_t zero_p; | |
2252 | ||
2253 | if (!(zero_p = i1 == 0)) | |
2254 | reg = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2255 | if (can_sign_extend_short_p(i1)) { | |
2256 | if (!zero_p) | |
2257 | SLTI(rn(reg), r0, i1); | |
2258 | w = _jit->pc.w; | |
2259 | d = ((i0 - w) >> 2) - 1; | |
2260 | if (!zero_p) | |
2261 | BEQ(rn(reg), _ZERO_REGNO, d); | |
2262 | else | |
2263 | BGEZ(r0, d); | |
2264 | NOP(1); | |
2265 | } | |
2266 | else { | |
2267 | movi(rn(reg), i1); | |
2268 | w = bger(i0, r0, rn(reg)); | |
2269 | } | |
2270 | if (!zero_p) | |
2271 | jit_unget_reg(reg); | |
2272 | ||
2273 | return (w); | |
2274 | } | |
2275 | ||
2276 | static jit_word_t | |
2277 | _bgei_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) | |
2278 | { | |
2279 | jit_word_t w; | |
2280 | jit_int32_t reg; | |
2281 | ||
2282 | reg = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2283 | if (can_sign_extend_short_p(i1)) { | |
2284 | SLTIU(rn(reg), r0, i1); | |
2285 | w = _jit->pc.w; | |
2286 | BEQ(rn(reg), _ZERO_REGNO, ((i0 - w) >> 2) - 1); | |
2287 | NOP(1); | |
2288 | } | |
2289 | else { | |
2290 | movi(rn(reg), i1); | |
2291 | w = bger_u(i0, r0, rn(reg)); | |
2292 | } | |
2293 | jit_unget_reg(reg); | |
2294 | ||
2295 | return (w); | |
2296 | } | |
2297 | ||
2298 | static jit_word_t | |
2299 | _bgtr(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
2300 | { | |
2301 | jit_word_t w; | |
2302 | jit_int32_t reg; | |
2303 | ||
2304 | reg = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2305 | SLT(rn(reg), r1, r0); | |
2306 | w = _jit->pc.w; | |
2307 | BNE(rn(reg), _ZERO_REGNO, ((i0 - w) >> 2) - 1); | |
2308 | NOP(1); | |
2309 | jit_unget_reg(reg); | |
2310 | ||
2311 | return (w); | |
2312 | } | |
2313 | ||
2314 | static jit_word_t | |
2315 | _bgtr_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
2316 | { | |
2317 | jit_word_t w; | |
2318 | jit_int32_t reg; | |
2319 | ||
2320 | reg = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2321 | SLTU(rn(reg), r1, r0); | |
2322 | w = _jit->pc.w; | |
2323 | BNE(rn(reg), _ZERO_REGNO, ((i0 - w) >> 2) - 1); | |
2324 | NOP(1); | |
2325 | jit_unget_reg(reg); | |
2326 | ||
2327 | return (w); | |
2328 | } | |
2329 | ||
2330 | static jit_word_t | |
2331 | _bgti(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) | |
2332 | { | |
2333 | jit_word_t w; | |
2334 | jit_int32_t reg; | |
2335 | ||
2336 | if (i1 == 0) { | |
2337 | w = _jit->pc.w; | |
2338 | BGTZ(r0, ((i0 - w) >> 2) - 1); | |
2339 | NOP(1); | |
2340 | } | |
2341 | else { | |
2342 | reg = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2343 | movi(rn(reg), i1); | |
2344 | w = bgtr(i0, r0, rn(reg)); | |
2345 | jit_unget_reg(reg); | |
2346 | } | |
2347 | ||
2348 | return (w); | |
2349 | } | |
2350 | ||
2351 | static jit_word_t | |
2352 | _bgti_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) | |
2353 | { | |
2354 | jit_word_t w; | |
2355 | jit_int32_t reg; | |
2356 | ||
2357 | if (i1 == 0) { | |
2358 | w = _jit->pc.w; | |
2359 | BNE(r0, _ZERO_REGNO, ((i0 - w) >> 2) - 1); | |
2360 | NOP(1); | |
2361 | } | |
2362 | else { | |
2363 | reg = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2364 | movi(rn(reg), i1); | |
2365 | w = bgtr_u(i0, r0, rn(reg)); | |
2366 | jit_unget_reg(reg); | |
2367 | } | |
2368 | ||
2369 | return (w); | |
2370 | } | |
2371 | ||
2372 | static jit_word_t | |
2373 | _bner(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
2374 | { | |
2375 | jit_word_t w; | |
2376 | ||
2377 | w = _jit->pc.w; | |
2378 | BNE(r0, r1, ((i0 - w) >> 2) - 1); | |
2379 | NOP(1); | |
2380 | ||
2381 | return (w); | |
2382 | } | |
2383 | ||
2384 | static jit_word_t | |
2385 | _bnei(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) | |
2386 | { | |
2387 | jit_word_t w; | |
2388 | jit_int32_t reg; | |
2389 | ||
2390 | if (i1 == 0) { | |
2391 | w = _jit->pc.w; | |
2392 | BNE(r0, _ZERO_REGNO, ((i0 - w) >> 2) - 1); | |
2393 | NOP(1); | |
2394 | } | |
2395 | else { | |
2396 | reg = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2397 | movi(rn(reg), i1); | |
2398 | w = bner(i0, r0, rn(reg)); | |
2399 | jit_unget_reg(reg); | |
2400 | } | |
2401 | ||
2402 | return (w); | |
2403 | } | |
2404 | ||
2405 | static void | |
2406 | _jmpr(jit_state_t *_jit, jit_int32_t r0) | |
2407 | { | |
2408 | JR(r0); | |
2409 | NOP(1); | |
2410 | } | |
2411 | ||
2412 | static jit_word_t | |
2413 | _jmpi(jit_state_t *_jit, jit_word_t i0) | |
2414 | { | |
2415 | jit_word_t w; | |
2416 | jit_int32_t reg; | |
2417 | ||
2418 | w = _jit->pc.w; | |
2419 | if (((w + sizeof(jit_int32_t)) & 0xf0000000) == (i0 & 0xf0000000)) { | |
2420 | J((i0 & ~0xf0000000) >> 2); | |
2421 | NOP(1); | |
2422 | } | |
2423 | else { | |
2424 | reg = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2425 | movi_p(rn(reg), i0); | |
2426 | jmpr(rn(reg)); | |
2427 | jit_unget_reg(reg); | |
2428 | } | |
2429 | ||
2430 | return (w); | |
2431 | } | |
2432 | ||
2433 | static jit_word_t | |
2434 | _boaddr(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
2435 | { | |
2436 | jit_word_t w; | |
2437 | jit_int32_t t0; | |
2438 | jit_int32_t t1; | |
2439 | jit_int32_t t2; | |
2440 | ||
2441 | /* t1 = r0 + r1; overflow = r1 < 0 ? r0 < t1 : t1 < r0 */ | |
2442 | t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2443 | t1 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2444 | t2 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2445 | SLT(rn(t0), r1, _ZERO_REGNO); /* t0 = r1 < 0 */ | |
2446 | addr(rn(t1), r0, r1); /* t1 = r0 + r1 */ | |
2447 | SLT(rn(t2), rn(t1), r0); /* t2 = t1 < r0 */ | |
2448 | SLT(rn(t1), r0, rn(t1)); /* t1 = r0 < t1 */ | |
2449 | MOVZ(rn(t1), rn(t2), rn(t0)); /* if (r0 == 0) t1 = t2 */ | |
2450 | w = _jit->pc.w; | |
2451 | BNE(rn(t1), _ZERO_REGNO, ((i0 - w) >> 2) - 1); | |
2452 | /* delay slot */ | |
2453 | addr(r0, r0, r1); | |
2454 | jit_unget_reg(t2); | |
2455 | jit_unget_reg(t1); | |
2456 | jit_unget_reg(t0); | |
2457 | ||
2458 | return (w); | |
2459 | } | |
2460 | ||
2461 | static jit_word_t | |
2462 | _boaddi(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) | |
2463 | { | |
2464 | jit_word_t w; | |
2465 | jit_int32_t t0; | |
2466 | jit_int32_t t1; | |
2467 | jit_int32_t t2; | |
2468 | ||
2469 | if (can_sign_extend_short_p(i1)) { | |
2470 | t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2471 | t1 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2472 | t2 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2473 | SLTI(rn(t0), _ZERO_REGNO, i1); | |
2474 | addiu(rn(t1), r0, i1); | |
2475 | SLT(rn(t2), r0, rn(t1)); | |
2476 | SLT(rn(t1), rn(t1), r0); | |
2477 | MOVZ(rn(t1), rn(t2), rn(t0)); | |
2478 | w = _jit->pc.w; | |
2479 | BNE(rn(t1), _ZERO_REGNO, ((i0 - w) >> 2) - 1); | |
2480 | /* delay slot */ | |
2481 | addiu(r0, r0, i1); | |
2482 | jit_unget_reg(t2); | |
2483 | jit_unget_reg(t1); | |
2484 | jit_unget_reg(t0); | |
2485 | } | |
2486 | else { | |
2487 | t0 = jit_get_reg(jit_class_gpr); | |
2488 | movi(rn(t0), i1); | |
2489 | w = boaddr(i0, r0, rn(t0)); | |
2490 | jit_unget_reg(t0); | |
2491 | } | |
2492 | return (w); | |
2493 | } | |
2494 | ||
2495 | static jit_word_t | |
2496 | _boaddr_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
2497 | { | |
2498 | jit_word_t w; | |
2499 | jit_int32_t t0; | |
2500 | jit_int32_t t1; | |
2501 | ||
2502 | t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2503 | t1 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2504 | addr(rn(t0), r0, r1); | |
2505 | SLTU(rn(t1), rn(t0), r0); | |
2506 | w = _jit->pc.w; | |
2507 | BNE(_ZERO_REGNO, rn(t1), ((i0 - w) >> 2) - 1); | |
2508 | /* delay slot */ | |
2509 | movr(r0, rn(t0)); | |
2510 | jit_unget_reg(t1); | |
2511 | jit_unget_reg(t0); | |
2512 | return (w); | |
2513 | } | |
2514 | ||
2515 | static jit_word_t | |
2516 | _boaddi_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) | |
2517 | { | |
2518 | jit_word_t w; | |
2519 | jit_int32_t t0; | |
2520 | jit_int32_t t1; | |
2521 | ||
2522 | if (can_sign_extend_short_p(i0)) { | |
2523 | t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2524 | t1 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2525 | addiu(rn(t0), r0, i1); | |
2526 | SLTU(rn(t1), rn(t0), r0); | |
2527 | w = _jit->pc.w; | |
2528 | BNE(_ZERO_REGNO, rn(t1), ((i0 - w) >> 2) - 1); | |
2529 | /* delay slot */ | |
2530 | movr(r0, rn(t0)); | |
2531 | jit_unget_reg(t1); | |
2532 | jit_unget_reg(t0); | |
2533 | } | |
2534 | else { | |
2535 | t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2536 | movi(rn(t0), i1); | |
2537 | w = boaddr_u(i0, r0, rn(t0)); | |
2538 | jit_unget_reg(t0); | |
2539 | } | |
2540 | return (w); | |
2541 | } | |
2542 | ||
2543 | static jit_word_t | |
2544 | _bxaddr(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
2545 | { | |
2546 | jit_word_t w; | |
2547 | jit_int32_t t0; | |
2548 | jit_int32_t t1; | |
2549 | jit_int32_t t2; | |
2550 | ||
2551 | /* t1 = r0 + r1; overflow = r1 < 0 ? r0 < t1 : t1 < r0 */ | |
2552 | t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2553 | t1 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2554 | t2 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2555 | SLT(rn(t0), r1, _ZERO_REGNO); /* t0 = r1 < 0 */ | |
2556 | addr(rn(t1), r0, r1); /* t1 = r0 + r1 */ | |
2557 | SLT(rn(t2), rn(t1), r0); /* t2 = t1 < r0 */ | |
2558 | SLT(rn(t1), r0, rn(t1)); /* t1 = r0 < t1 */ | |
2559 | MOVZ(rn(t1), rn(t2), rn(t0)); /* if (r0 == 0) t1 = t2 */ | |
2560 | w = _jit->pc.w; | |
2561 | BEQ(rn(t1), _ZERO_REGNO, ((i0 - w) >> 2) - 1); | |
2562 | /* delay slot */ | |
2563 | addr(r0, r0, r1); | |
2564 | jit_unget_reg(t2); | |
2565 | jit_unget_reg(t1); | |
2566 | jit_unget_reg(t0); | |
2567 | ||
2568 | return (w); | |
2569 | } | |
2570 | ||
2571 | static jit_word_t | |
2572 | _bxaddi(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) | |
2573 | { | |
2574 | jit_word_t w; | |
2575 | jit_int32_t t0; | |
2576 | jit_int32_t t1; | |
2577 | jit_int32_t t2; | |
2578 | ||
2579 | if (can_sign_extend_short_p(i1)) { | |
2580 | t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2581 | t1 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2582 | t2 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2583 | SLTI(rn(t0), _ZERO_REGNO, i1); | |
2584 | addiu(rn(t1), r0, i1); | |
2585 | SLT(rn(t2), r0, rn(t1)); | |
2586 | SLT(rn(t1), rn(t1), r0); | |
2587 | MOVZ(rn(t1), rn(t2), rn(t0)); | |
2588 | w = _jit->pc.w; | |
2589 | BEQ(rn(t1), _ZERO_REGNO, ((i0 - w) >> 2) - 1); | |
2590 | /* delay slot */ | |
2591 | addiu(r0, r0, i1); | |
2592 | jit_unget_reg(t2); | |
2593 | jit_unget_reg(t1); | |
2594 | jit_unget_reg(t0); | |
2595 | } | |
2596 | else { | |
2597 | t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2598 | movi(rn(t0), i1); | |
2599 | w = bxaddr(i0, r0, rn(t0)); | |
2600 | jit_unget_reg(t0); | |
2601 | } | |
2602 | return (w); | |
2603 | } | |
2604 | ||
2605 | static jit_word_t | |
2606 | _bxaddr_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
2607 | { | |
2608 | jit_word_t w; | |
2609 | jit_int32_t t0; | |
2610 | jit_int32_t t1; | |
2611 | ||
2612 | t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2613 | t1 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2614 | addr(rn(t0), r0, r1); | |
2615 | SLTU(rn(t1), rn(t0), r0); | |
2616 | w = _jit->pc.w; | |
2617 | BEQ(_ZERO_REGNO, rn(t1), ((i0 - w) >> 2) - 1); | |
2618 | /* delay slot */ | |
2619 | movr(r0, rn(t0)); | |
2620 | jit_unget_reg(t1); | |
2621 | jit_unget_reg(t0); | |
2622 | return (w); | |
2623 | } | |
2624 | ||
2625 | static jit_word_t | |
2626 | _bxaddi_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) | |
2627 | { | |
2628 | jit_word_t w; | |
2629 | jit_int32_t t0; | |
2630 | jit_int32_t t1; | |
2631 | ||
2632 | if (can_sign_extend_short_p(i0)) { | |
2633 | t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2634 | t1 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2635 | addiu(rn(t0), r0, i1); | |
2636 | SLTU(rn(t1), rn(t0), r0); | |
2637 | w = _jit->pc.w; | |
2638 | BEQ(_ZERO_REGNO, rn(t1), ((i0 - w) >> 2) - 1); | |
2639 | /* delay slot */ | |
2640 | movr(r0, rn(t0)); | |
2641 | jit_unget_reg(t1); | |
2642 | jit_unget_reg(t0); | |
2643 | } | |
2644 | else { | |
2645 | t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2646 | movi(rn(t0), i1); | |
2647 | w = bxaddr_u(i0, r0, rn(t0)); | |
2648 | jit_unget_reg(t0); | |
2649 | } | |
2650 | return (w); | |
2651 | } | |
2652 | ||
2653 | static jit_word_t | |
2654 | _bosubr(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
2655 | { | |
2656 | jit_word_t w; | |
2657 | jit_int32_t t0; | |
2658 | jit_int32_t t1; | |
2659 | jit_int32_t t2; | |
2660 | ||
2661 | /* t1 = r0 - r1; overflow = 0 < r1 ? r0 < t1 : t1 < r0 */ | |
2662 | t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2663 | t1 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2664 | t2 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2665 | SLT(rn(t0), _ZERO_REGNO, r1); /* t0 = 0 < r1 */ | |
2666 | subr(rn(t1), r0, r1); /* t1 = r0 - r1 */ | |
2667 | SLT(rn(t2), rn(t1), r0); /* t2 = t1 < r0 */ | |
2668 | SLT(rn(t1), r0, rn(t1)); /* t1 = r0 < t1 */ | |
2669 | MOVZ(rn(t1), rn(t2), rn(t0)); /* if (r0 == 0) t1 = t2 */ | |
2670 | w = _jit->pc.w; | |
2671 | BNE(rn(t1), _ZERO_REGNO, ((i0 - w) >> 2) - 1); | |
2672 | /* delay slot */ | |
2673 | subr(r0, r0, r1); | |
2674 | jit_unget_reg(t2); | |
2675 | jit_unget_reg(t1); | |
2676 | jit_unget_reg(t0); | |
2677 | ||
2678 | return (w); | |
2679 | } | |
2680 | ||
2681 | static jit_word_t | |
2682 | _bosubi(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) | |
2683 | { | |
2684 | jit_word_t w; | |
2685 | jit_int32_t t0; | |
2686 | jit_int32_t t1; | |
2687 | jit_int32_t t2; | |
2688 | ||
2689 | if (can_sign_extend_short_p(i1) && (i1 & 0xffff) != 0x8000) { | |
2690 | t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2691 | t1 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2692 | t2 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2693 | SLTI(rn(t0), _ZERO_REGNO, i1); | |
2694 | addiu(rn(t1), r0, -i1); | |
2695 | SLT(rn(t2), rn(t1), r0); | |
2696 | SLT(rn(t1), r0, rn(t1)); | |
2697 | MOVZ(rn(t1), rn(t2), rn(t0)); | |
2698 | w = _jit->pc.w; | |
2699 | BNE(rn(t1), _ZERO_REGNO, ((i0 - w) >> 2) - 1); | |
2700 | /* delay slot */ | |
2701 | addiu(r0, r0, -i1); | |
2702 | jit_unget_reg(t2); | |
2703 | jit_unget_reg(t1); | |
2704 | jit_unget_reg(t0); | |
2705 | } | |
2706 | else { | |
2707 | t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2708 | movi(rn(t0), i1); | |
2709 | w = bosubr(i0, r0, rn(t0)); | |
2710 | jit_unget_reg(t0); | |
2711 | } | |
2712 | return (w); | |
2713 | } | |
2714 | ||
2715 | static jit_word_t | |
2716 | _bosubr_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
2717 | { | |
2718 | jit_word_t w; | |
2719 | jit_int32_t t0; | |
2720 | jit_int32_t t1; | |
2721 | ||
2722 | t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2723 | t1 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2724 | subr(rn(t0), r0, r1); | |
2725 | SLTU(rn(t1), r0, rn(t0)); | |
2726 | w = _jit->pc.w; | |
2727 | BNE(_ZERO_REGNO, rn(t1), ((i0 - w) >> 2) - 1); | |
2728 | /* delay slot */ | |
2729 | movr(r0, rn(t0)); | |
2730 | jit_unget_reg(t1); | |
2731 | jit_unget_reg(t0); | |
2732 | return (w); | |
2733 | } | |
2734 | ||
2735 | static jit_word_t | |
2736 | _bosubi_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) | |
2737 | { | |
2738 | jit_word_t w; | |
2739 | jit_int32_t t0; | |
2740 | jit_int32_t t1; | |
2741 | ||
2742 | if (can_sign_extend_short_p(i0) && (i0 & 0xffff) != 0x8000) { | |
2743 | t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2744 | t1 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2745 | addiu(rn(t0), r0, -i1); | |
2746 | SLTU(rn(t1), r0, rn(t0)); | |
2747 | w = _jit->pc.w; | |
2748 | BNE(_ZERO_REGNO, rn(t1), ((i0 - w) >> 2) - 1); | |
2749 | /* delay slot */ | |
2750 | movr(r0, rn(t0)); | |
2751 | jit_unget_reg(t1); | |
2752 | jit_unget_reg(t0); | |
2753 | } | |
2754 | else { | |
2755 | t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2756 | movi(rn(t0), i1); | |
2757 | w = bosubr_u(i0, r0, rn(t0)); | |
2758 | jit_unget_reg(t0); | |
2759 | } | |
2760 | return (w); | |
2761 | } | |
2762 | ||
2763 | static jit_word_t | |
2764 | _bxsubr(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
2765 | { | |
2766 | jit_word_t w; | |
2767 | jit_int32_t t0; | |
2768 | jit_int32_t t1; | |
2769 | jit_int32_t t2; | |
2770 | ||
2771 | /* t1 = r0 - r1; overflow = 0 < r1 ? r0 < t1 : t1 < r0 */ | |
2772 | t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2773 | t1 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2774 | t2 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2775 | SLT(rn(t0), _ZERO_REGNO, r1); /* t0 = 0 < r1 */ | |
2776 | subr(rn(t1), r0, r1); /* t1 = r0 - r1 */ | |
2777 | SLT(rn(t2), rn(t1), r0); /* t2 = t1 < r0 */ | |
2778 | SLT(rn(t1), r0, rn(t1)); /* t1 = r0 < t1 */ | |
2779 | MOVZ(rn(t1), rn(t2), rn(t0)); /* if (t0 == 0) t1 = t2 */ | |
2780 | w = _jit->pc.w; | |
2781 | BEQ(rn(t1), _ZERO_REGNO, ((i0 - w) >> 2) - 1); | |
2782 | /* delay slot */ | |
2783 | subr(r0, r0, r1); | |
2784 | jit_unget_reg(t2); | |
2785 | jit_unget_reg(t1); | |
2786 | jit_unget_reg(t0); | |
2787 | ||
2788 | return (w); | |
2789 | } | |
2790 | ||
2791 | static jit_word_t | |
2792 | _bxsubi(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) | |
2793 | { | |
2794 | jit_word_t w; | |
2795 | jit_int32_t t0; | |
2796 | jit_int32_t t1; | |
2797 | jit_int32_t t2; | |
2798 | ||
2799 | if (can_sign_extend_short_p(i1) && (i1 & 0xffff) != 0x8000) { | |
2800 | t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2801 | t1 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2802 | t2 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2803 | SLTI(rn(t0), _ZERO_REGNO, i1); | |
2804 | addiu(rn(t1), r0, -i1); | |
2805 | SLT(rn(t2), rn(t1), r0); | |
2806 | SLT(rn(t1), r0, rn(t1)); | |
2807 | MOVZ(rn(t1), rn(t2), rn(t0)); | |
2808 | w = _jit->pc.w; | |
2809 | BEQ(rn(t1), _ZERO_REGNO, ((i0 - w) >> 2) - 1); | |
2810 | /* delay slot */ | |
2811 | addiu(r0, r0, -i1); | |
2812 | jit_unget_reg(t2); | |
2813 | jit_unget_reg(t1); | |
2814 | jit_unget_reg(t0); | |
2815 | } | |
2816 | else { | |
2817 | t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2818 | movi(rn(t0), i1); | |
2819 | w = bxsubr(i0, r0, rn(t0)); | |
2820 | jit_unget_reg(t0); | |
2821 | } | |
2822 | return (w); | |
2823 | } | |
2824 | ||
2825 | static jit_word_t | |
2826 | _bxsubr_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
2827 | { | |
2828 | jit_word_t w; | |
2829 | jit_int32_t t0; | |
2830 | jit_int32_t t1; | |
2831 | ||
2832 | t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2833 | t1 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2834 | subr(rn(t0), r0, r1); | |
2835 | SLTU(rn(t1), r0, rn(t0)); | |
2836 | w = _jit->pc.w; | |
2837 | BEQ(_ZERO_REGNO, rn(t1), ((i0 - w) >> 2) - 1); | |
2838 | /* delay slot */ | |
2839 | movr(r0, rn(t0)); | |
2840 | jit_unget_reg(t1); | |
2841 | jit_unget_reg(t0); | |
2842 | return (w); | |
2843 | } | |
2844 | ||
2845 | static jit_word_t | |
2846 | _bxsubi_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) | |
2847 | { | |
2848 | jit_word_t w; | |
2849 | jit_int32_t t0; | |
2850 | jit_int32_t t1; | |
2851 | ||
2852 | if (can_sign_extend_short_p(i0) && (i0 & 0xffff) != 0x8000) { | |
2853 | t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2854 | t1 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2855 | addiu(rn(t0), r0, -i1); | |
2856 | SLTU(rn(t1), r0, rn(t0)); | |
2857 | w = _jit->pc.w; | |
2858 | BEQ(_ZERO_REGNO, rn(t1), ((i0 - w) >> 2) - 1); | |
2859 | /* delay slot */ | |
2860 | movr(r0, rn(t0)); | |
2861 | jit_unget_reg(t1); | |
2862 | jit_unget_reg(t0); | |
2863 | } | |
2864 | else { | |
2865 | t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2866 | movi(rn(t0), i1); | |
2867 | w = bxsubr_u(i0, r0, rn(t0)); | |
2868 | jit_unget_reg(t0); | |
2869 | } | |
2870 | return (w); | |
2871 | } | |
2872 | ||
2873 | static jit_word_t | |
2874 | _bmsr(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
2875 | { | |
2876 | jit_word_t w; | |
2877 | jit_int32_t t0; | |
2878 | t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2879 | AND(rn(t0), r0, r1); | |
2880 | w = _jit->pc.w; | |
2881 | BNE(_ZERO_REGNO, rn(t0), ((i0 - w) >> 2) - 1); | |
2882 | NOP(1); | |
2883 | jit_unget_reg(t0); | |
2884 | return (w); | |
2885 | } | |
2886 | ||
2887 | static jit_word_t | |
2888 | _bmsi(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) | |
2889 | { | |
2890 | jit_word_t w; | |
2891 | jit_int32_t t0; | |
2892 | t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
40a44dcb PC |
2893 | |
2894 | andi(rn(t0), r0, i1); | |
2895 | w = _jit->pc.w; | |
2896 | BNE(_ZERO_REGNO, rn(t0), ((i0 - w) >> 2) - 1); | |
2897 | NOP(1); | |
2898 | ||
4a71579b PC |
2899 | jit_unget_reg(t0); |
2900 | return (w); | |
2901 | } | |
2902 | ||
2903 | static jit_word_t | |
2904 | _bmcr(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
2905 | { | |
2906 | jit_word_t w; | |
2907 | jit_int32_t t0; | |
2908 | t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2909 | AND(rn(t0), r0, r1); | |
2910 | w = _jit->pc.w; | |
2911 | BEQ(_ZERO_REGNO, rn(t0), ((i0 - w) >> 2) - 1); | |
2912 | NOP(1); | |
2913 | jit_unget_reg(t0); | |
2914 | return (w); | |
2915 | } | |
2916 | ||
2917 | static jit_word_t | |
2918 | _bmci(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) | |
2919 | { | |
2920 | jit_word_t w; | |
2921 | jit_int32_t t0; | |
2922 | t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
40a44dcb PC |
2923 | |
2924 | andi(rn(t0), r0, i1); | |
2925 | w = _jit->pc.w; | |
2926 | BEQ(_ZERO_REGNO, rn(t0), ((i0 - w) >> 2) - 1); | |
2927 | NOP(1); | |
2928 | ||
4a71579b PC |
2929 | jit_unget_reg(t0); |
2930 | return (w); | |
2931 | } | |
2932 | ||
2933 | static void | |
2934 | _callr(jit_state_t *_jit, jit_int32_t r0) | |
2935 | { | |
519a9ea1 | 2936 | JALR(r0); |
4a71579b PC |
2937 | if (r0 != _T9_REGNO) |
2938 | movr(_T9_REGNO, r0); | |
519a9ea1 PC |
2939 | else |
2940 | NOP(1); | |
4a71579b PC |
2941 | } |
2942 | ||
2943 | static void | |
2944 | _calli(jit_state_t *_jit, jit_word_t i0) | |
2945 | { | |
ba3814c1 PC |
2946 | if (((_jit->pc.w + sizeof(jit_int32_t)) & 0xf0000000) == (i0 & 0xf0000000)) { |
2947 | if (can_sign_extend_short_p(i0)) { | |
2948 | JAL((i0 & ~0xf0000000) >> 2); | |
2949 | addiu(_T9_REGNO, _ZERO_REGNO, i0); | |
2950 | return; | |
2951 | } | |
2952 | ||
2953 | if (can_zero_extend_short_p(i0)) { | |
2954 | JAL((i0 & ~0xf0000000) >> 2); | |
2955 | ORI(_T9_REGNO, _ZERO_REGNO, i0); | |
2956 | return; | |
2957 | } | |
2958 | ||
2959 | if (can_sign_extend_int_p(i0)) { | |
2960 | if (i0 & 0xffff) { | |
2961 | LUI(_T9_REGNO, i0 >> 16); | |
2962 | JAL((i0 & ~0xf0000000) >> 2); | |
2963 | ORI(_T9_REGNO, _T9_REGNO, i0); | |
2964 | } else { | |
2965 | JAL((i0 & ~0xf0000000) >> 2); | |
2966 | LUI(_T9_REGNO, i0 >> 16); | |
2967 | } | |
2968 | return; | |
2969 | } | |
2970 | } | |
2971 | ||
4a71579b PC |
2972 | movi(_T9_REGNO, i0); |
2973 | JALR(_T9_REGNO); | |
2974 | NOP(1); | |
2975 | } | |
2976 | ||
2977 | static jit_word_t | |
2978 | _calli_p(jit_state_t *_jit, jit_word_t i0) | |
2979 | { | |
2980 | jit_word_t word; | |
2981 | ||
2982 | word = _jit->pc.w; | |
2983 | movi_p(_T9_REGNO, i0); | |
2984 | JALR(_T9_REGNO); | |
2985 | NOP(1); | |
2986 | ||
2987 | return (word); | |
2988 | } | |
2989 | ||
2990 | static jit_int32_t fregs[] = { | |
2991 | _F30, _F28, _F26, _F24, _F22, _F20, | |
2992 | #if !NEW_ABI | |
2993 | _F18, _F16, | |
2994 | #endif | |
2995 | }; | |
2996 | ||
2997 | static jit_int32_t iregs[] = { | |
2998 | _S7, _S6, _S5, _S4, _S3, _S2, _S1, _S0, | |
2999 | }; | |
3000 | ||
3001 | static void | |
3002 | _prolog(jit_state_t *_jit, jit_node_t *node) | |
3003 | { | |
3004 | jit_int32_t index; | |
3005 | jit_int32_t offset; | |
3006 | if (_jitc->function->define_frame || _jitc->function->assume_frame) { | |
3007 | jit_int32_t frame = -_jitc->function->frame; | |
3008 | assert(_jitc->function->self.aoff >= frame); | |
3009 | if (_jitc->function->assume_frame) | |
3010 | return; | |
3011 | _jitc->function->self.aoff = frame; | |
3012 | } | |
3013 | if (_jitc->function->allocar) | |
3014 | _jitc->function->self.aoff &= -8; | |
3015 | #if NEW_ABI | |
3016 | _jitc->function->stack = ((_jitc->function->self.alen - | |
3017 | /* align stack at 16 bytes */ | |
3018 | _jitc->function->self.aoff) + 15) & -16; | |
3019 | #else | |
3020 | _jitc->function->stack = ((/* first 16 bytes must be allocated */ | |
3021 | (_jitc->function->self.alen > 16 ? | |
3022 | _jitc->function->self.alen : 16) - | |
3023 | /* align stack at 8 bytes */ | |
3024 | _jitc->function->self.aoff) + 7) & -8; | |
3025 | #endif | |
3026 | /* callee save registers */ | |
3027 | #if NEW_ABI | |
3028 | if ((_jitc->function->self.call & jit_call_varargs) && | |
3029 | jit_arg_reg_p(_jitc->function->vagp)) | |
3030 | subi(_SP_REGNO, _SP_REGNO, stack_framesize + 64); | |
3031 | else | |
3032 | #endif | |
3033 | subi(_SP_REGNO, _SP_REGNO, stack_framesize); | |
3034 | offset = stack_framesize - (sizeof(jit_word_t) << 1); | |
3035 | for (index = 0; index < jit_size(fregs); index++, offset -= 8) { | |
3036 | if (jit_regset_tstbit(&_jitc->function->regset, fregs[index])) | |
3037 | stxi_d(offset, _SP_REGNO, rn(fregs[index])); | |
3038 | } | |
3039 | for (index = 0; index < jit_size(iregs); | |
3040 | index++, offset -= sizeof(jit_word_t)) { | |
3041 | if (jit_regset_tstbit(&_jitc->function->regset, iregs[index])) | |
3042 | stxi(offset, _SP_REGNO, rn(iregs[index])); | |
3043 | } | |
3044 | assert(offset >= sizeof(jit_word_t)); | |
3045 | stxi(offset, _SP_REGNO, _RA_REGNO); | |
3046 | stxi(0, _SP_REGNO, _BP_REGNO); | |
3047 | movr(_BP_REGNO, _SP_REGNO); | |
3048 | ||
3049 | /* alloca */ | |
3050 | if (_jitc->function->stack) | |
3051 | subi(_SP_REGNO, _SP_REGNO, _jitc->function->stack); | |
3052 | if (_jitc->function->allocar) { | |
3053 | index = jit_get_reg(jit_class_gpr); | |
3054 | movi(rn(index), _jitc->function->self.aoff); | |
3055 | stxi_i(_jitc->function->aoffoff, _BP_REGNO, rn(index)); | |
3056 | jit_unget_reg(index); | |
3057 | } | |
3058 | ||
3059 | if (_jitc->function->self.call & jit_call_varargs) { | |
3060 | #if NEW_ABI | |
3061 | index = _jitc->function->vagp; | |
3062 | #else | |
3063 | index = (_jitc->function->self.size - stack_framesize) >> STACK_SHIFT; | |
3064 | #endif | |
3065 | offset = stack_framesize + index * STACK_SLOT; | |
3066 | for (; jit_arg_reg_p(index); ++index, offset += STACK_SLOT) { | |
3067 | #if NEW_ABI | |
3068 | SD(rn(_A0 - index), offset, _BP_REGNO); | |
3069 | #else | |
3070 | stxi(offset + WORD_ADJUST, _BP_REGNO, rn(_A0 - index)); | |
3071 | #endif | |
3072 | } | |
3073 | } | |
3074 | } | |
3075 | ||
3076 | static void | |
3077 | _epilog(jit_state_t *_jit, jit_node_t *node) | |
3078 | { | |
3079 | jit_int32_t index; | |
3080 | jit_int32_t offset; | |
3081 | if (_jitc->function->assume_frame) | |
3082 | return; | |
3083 | /* callee save registers */ | |
3084 | movr(_SP_REGNO, _BP_REGNO); | |
3085 | offset = stack_framesize - (sizeof(jit_word_t) << 1); | |
3086 | for (index = 0; index < jit_size(fregs); index++, offset -= 8) { | |
3087 | if (jit_regset_tstbit(&_jitc->function->regset, fregs[index])) | |
3088 | ldxi_d(rn(fregs[index]), _SP_REGNO, offset); | |
3089 | } | |
3090 | for (index = 0; index < jit_size(iregs); | |
3091 | index++, offset -= sizeof(jit_word_t)) { | |
3092 | if (jit_regset_tstbit(&_jitc->function->regset, iregs[index])) | |
3093 | ldxi(rn(iregs[index]), _SP_REGNO, offset); | |
3094 | } | |
3095 | assert(offset >= sizeof(jit_word_t)); | |
3096 | ldxi(_RA_REGNO, _SP_REGNO, offset); | |
3097 | ldxi(_BP_REGNO, _SP_REGNO, 0); | |
3098 | JR(_RA_REGNO); | |
3099 | /* delay slot */ | |
3100 | #if NEW_ABI | |
3101 | if ((_jitc->function->self.call & jit_call_varargs) && | |
3102 | jit_arg_reg_p(_jitc->function->vagp)) | |
3103 | addi(_SP_REGNO, _SP_REGNO, stack_framesize + 64); | |
3104 | else | |
3105 | #endif | |
3106 | addi(_SP_REGNO, _SP_REGNO, stack_framesize); | |
3107 | } | |
3108 | ||
3109 | static void | |
3110 | _vastart(jit_state_t *_jit, jit_int32_t r0) | |
3111 | { | |
3112 | assert(_jitc->function->self.call & jit_call_varargs); | |
3113 | /* Initialize va_list to the first stack argument. */ | |
3114 | #if NEW_ABI | |
3115 | if (jit_arg_reg_p(_jitc->function->vagp)) | |
3116 | addi(r0, _BP_REGNO, stack_framesize + _jitc->function->vagp * | |
3117 | sizeof(jit_int64_t)); | |
3118 | else | |
3119 | #endif | |
3120 | addi(r0, _BP_REGNO, _jitc->function->self.size); | |
3121 | } | |
3122 | ||
3123 | static void | |
3124 | _vaarg(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
3125 | { | |
3126 | /* Load argument. */ | |
3127 | #if WORD_ADJUST | |
3128 | ldxi(r0, r1, WORD_ADJUST); | |
3129 | #else | |
3130 | ldr(r0, r1); | |
3131 | #endif | |
3132 | ||
3133 | /* Update va_list. */ | |
3134 | addi(r1, r1, STACK_SLOT); | |
3135 | } | |
3136 | ||
3137 | static void | |
3138 | _patch_abs(jit_state_t *_jit, jit_word_t instr, jit_word_t label) | |
3139 | { | |
3140 | jit_instr_t i; | |
3141 | union { | |
3142 | jit_int32_t *i; | |
3143 | jit_word_t w; | |
3144 | } u; | |
3145 | ||
3146 | u.w = instr; | |
3147 | #if __WORDSIZE == 32 | |
3148 | i.op = u.i[0]; | |
3149 | assert(i.hc.b == MIPS_LUI); | |
3150 | i.is.b = label >> 16; | |
3151 | u.i[0] = i.op; | |
3152 | i.op = u.i[1]; | |
3153 | assert(i.hc.b == MIPS_ORI); | |
3154 | i.is.b = label; | |
3155 | u.i[1] = i.op; | |
3156 | #else | |
3157 | i.op = u.i[0]; | |
3158 | assert(i.hc.b == MIPS_LUI); | |
3159 | i.is.b = label >> 48; | |
3160 | u.i[0] = i.op; | |
3161 | i.op = u.i[1]; | |
3162 | assert(i.hc.b == MIPS_ORI); | |
3163 | i.is.b = label >> 32; | |
3164 | u.i[1] = i.op; | |
3165 | /* lshi */ | |
3166 | i.op = u.i[3]; | |
3167 | assert(i.hc.b == MIPS_ORI); | |
3168 | i.is.b = label >> 16; | |
3169 | u.i[3] = i.op; | |
3170 | /* lshi */ | |
3171 | i.op = u.i[5]; | |
3172 | assert(i.hc.b == MIPS_ORI); | |
3173 | i.is.b = label; | |
3174 | u.i[5] = i.op; | |
3175 | #endif | |
3176 | } | |
3177 | ||
3178 | static void | |
3179 | _patch_at(jit_state_t *_jit, jit_word_t instr, jit_word_t label) | |
3180 | { | |
3181 | jit_instr_t i; | |
3182 | union { | |
3183 | jit_int32_t *i; | |
3184 | jit_word_t w; | |
3185 | } u; | |
3186 | ||
3187 | u.w = instr; | |
3188 | i.op = u.i[0]; | |
3189 | switch (i.hc.b) { | |
3190 | /* 16 bit immediate opcodes */ | |
3191 | case MIPS_REGIMM: | |
3192 | switch (i.rt.b) { | |
3193 | case MIPS_BLTZ: case MIPS_BLTZL: | |
3194 | case MIPS_BLTZAL: case MIPS_BLTZALL: | |
3195 | case MIPS_BGEZ: case MIPS_BGEZAL: | |
3196 | case MIPS_BGEZALL: case MIPS_BGEZL: | |
3197 | case MIPS_TEQI: case MIPS_TGEI: | |
3198 | case MIPS_TGEIU: case MIPS_TLTI: | |
3199 | case MIPS_TLTIU: case MIPS_TNEI: | |
3200 | i.is.b = ((label - instr) >> 2) - 1; | |
3201 | u.i[0] = i.op; | |
3202 | break; | |
3203 | default: | |
3204 | assert(!"unhandled branch opcode"); | |
3205 | break; | |
3206 | } | |
3207 | break; | |
3208 | ||
3209 | case MIPS_COP1: case MIPS_COP2: | |
3210 | assert(i.rs.b == MIPS_BC); | |
3211 | switch (i.rt.b) { | |
3212 | case MIPS_BCF: case MIPS_BCFL: | |
3213 | case MIPS_BCT: case MIPS_BCTL: | |
3214 | i.is.b = ((label - instr) >> 2) - 1; | |
3215 | u.i[0] = i.op; | |
3216 | break; | |
3217 | default: | |
3218 | assert(!"unhandled branch opcode"); | |
3219 | break; | |
3220 | } | |
3221 | break; | |
3222 | ||
3223 | case MIPS_BLEZ: case MIPS_BLEZL: | |
3224 | case MIPS_BEQ: case MIPS_BEQL: | |
3225 | case MIPS_BGTZ: case MIPS_BGTZL: | |
3226 | case MIPS_BNE: case MIPS_BNEL: | |
3227 | i.is.b = ((label - instr) >> 2) - 1; | |
3228 | u.i[0] = i.op; | |
3229 | break; | |
3230 | ||
3231 | case MIPS_LUI: | |
3232 | patch_abs(instr, label); | |
3233 | break; | |
3234 | ||
3235 | case MIPS_J: case MIPS_JAL: | |
3236 | case MIPS_JALX: | |
3237 | assert(((instr + sizeof(jit_int32_t)) & 0xf0000000) == | |
3238 | (label & 0xf0000000)); | |
3239 | i.ii.b = (label & ~0xf0000000) >> 2; | |
3240 | u.i[0] = i.op; | |
3241 | break; | |
3242 | ||
3243 | default: | |
3244 | assert(!"unhandled branch opcode"); | |
3245 | break; | |
3246 | } | |
3247 | } | |
3248 | #endif |