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4a71579b | 1 | /* |
c0c16242 | 2 | * Copyright (C) 2012-2022 Free Software Foundation, Inc. |
4a71579b PC |
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) | |
c0c16242 | 362 | # define SYNC() rrr_t(_ZERO_REGNO,_ZERO_REGNO,_ZERO_REGNO,MIPS_SYNC) |
4a71579b PC |
363 | # define MFHI(rd) rrr_t(_ZERO_REGNO,_ZERO_REGNO,rd,MIPS_MFHI) |
364 | # define MFLO(rd) rrr_t(_ZERO_REGNO,_ZERO_REGNO,rd,MIPS_MFLO) | |
365 | # define MTHI(rs) rrr_t(rs,_ZERO_REGNO,_ZERO_REGNO,MIPS_MTHI) | |
366 | # define MTLO(rs) rrr_t(rs,_ZERO_REGNO,_ZERO_REGNO,MIPS_MTLO) | |
367 | # define AND(rd,rs,rt) rrr_t(rs,rt,rd,MIPS_AND) | |
368 | # define ANDI(rt,rs,im) hrri(MIPS_ANDI,rs,rt,im) | |
369 | # define OR(rd,rs,rt) rrr_t(rs,rt,rd,MIPS_OR) | |
370 | # define ORI(rt,rs,im) hrri(MIPS_ORI,rs,rt,im) | |
371 | # define XOR(rd,rs,rt) rrr_t(rs,rt,rd,MIPS_XOR) | |
372 | # define XORI(rt,rs,im) hrri(MIPS_XORI,rs,rt,im) | |
373 | # define LB(rt,of,rb) hrri(MIPS_LB,rb,rt,of) | |
374 | # define LBU(rt,of,rb) hrri(MIPS_LBU,rb,rt,of) | |
375 | # define LH(rt,of,rb) hrri(MIPS_LH,rb,rt,of) | |
376 | # define LHU(rt,of,rb) hrri(MIPS_LHU,rb,rt,of) | |
377 | # define LW(rt,of,rb) hrri(MIPS_LW,rb,rt,of) | |
378 | # define LWU(rt,of,rb) hrri(MIPS_LWU,rb,rt,of) | |
379 | # define LD(rt,of,rb) hrri(MIPS_LD,rb,rt,of) | |
c0c16242 PC |
380 | # define LL(rt,of,rb) hrri(MIPS_LL,rb,rt,of) |
381 | # define LLD(rt,of,rb) hrri(MIPS_LLD,rb,rt,of) | |
4a71579b PC |
382 | # define SB(rt,of,rb) hrri(MIPS_SB,rb,rt,of) |
383 | # define SH(rt,of,rb) hrri(MIPS_SH,rb,rt,of) | |
384 | # define SW(rt,of,rb) hrri(MIPS_SW,rb,rt,of) | |
385 | # define SD(rt,of,rb) hrri(MIPS_SD,rb,rt,of) | |
c0c16242 PC |
386 | # define SC(rt,of,rb) hrri(MIPS_SC,rb,rt,of) |
387 | # define SCD(rt,of,rb) hrri(MIPS_SCD,rb,rt,of) | |
4a71579b PC |
388 | # define WSBH(rd,rt) hrrrit(MIPS_SPECIAL3,0,rt,rd,MIPS_WSBH,MIPS_BSHFL) |
389 | # define SEB(rd,rt) hrrrit(MIPS_SPECIAL3,0,rt,rd,MIPS_SEB,MIPS_BSHFL) | |
390 | # define SEH(rd,rt) hrrrit(MIPS_SPECIAL3,0,rt,rd,MIPS_SEH,MIPS_BSHFL) | |
391 | # define SLT(rd,rs,rt) rrr_t(rs,rt,rd,MIPS_SLT) | |
392 | # define SLTU(rd,rs,rt) rrr_t(rs,rt,rd,MIPS_SLTU) | |
393 | # define SLTI(rt,rs,im) hrri(MIPS_SLTI,rs,rt,im) | |
394 | # define SLTIU(rt,rs,im) hrri(MIPS_SLTIU,rs,rt,im) | |
395 | # define BLTZ(rs,im) hrri(MIPS_REGIMM,rs,MIPS_BLTZ,im) | |
396 | # define BLEZ(rs,im) hrri(MIPS_BLEZ,rs,_ZERO_REGNO,im) | |
397 | # define BEQ(rs,rt,im) hrri(MIPS_BEQ,rs,rt,im) | |
398 | # define BGEZ(rs,im) hrri(MIPS_REGIMM,rs,MIPS_BGEZ,im) | |
399 | # define BGTZ(rs,im) hrri(MIPS_BGTZ,rs,_ZERO_REGNO,im) | |
400 | # define BNE(rs,rt,im) hrri(MIPS_BNE,rs,rt,im) | |
401 | # define JALR(r0) hrrrit(MIPS_SPECIAL,r0,0,_RA_REGNO,0,MIPS_JALR) | |
402 | # if 1 /* supports MIPS32 R6 */ | |
403 | # define JR(r0) hrrrit(MIPS_SPECIAL,r0,0,0,0,MIPS_JALR) | |
404 | # else /* does not support MIPS32 R6 */ | |
405 | # define JR(r0) hrrrit(MIPS_SPECIAL,r0,0,0,0,MIPS_JR) | |
406 | # endif | |
407 | # define J(i0) hi(MIPS_J,i0) | |
c0c16242 | 408 | # define JAL(i0) hi(MIPS_JAL,i0) |
1f22b268 | 409 | # define MOVN(rd,rs,rt) hrrrit(0,rs,rt,rd,0,MIPS_MOVN) |
4a71579b PC |
410 | # define MOVZ(rd,rs,rt) hrrrit(0,rs,rt,rd,0,MIPS_MOVZ) |
411 | # define comr(r0,r1) xori(r0,r1,-1) | |
412 | # define negr(r0,r1) subr(r0,_ZERO_REGNO,r1) | |
413 | # if __WORDSIZE == 32 | |
414 | # define addr(rd,rs,rt) ADDU(rd,rs,rt) | |
415 | # define addiu(r0,r1,i0) ADDIU(r0,r1,i0) | |
416 | # define subr(rd,rs,rt) SUBU(rd,rs,rt) | |
417 | # define mult(rs,rt) MULT(rs,rt) | |
418 | # define multu(rs,rt) MULTU(rs,rt) | |
419 | # define div(rs,rt) DIV(rs,rt) | |
420 | # define divu(rs,rt) DIVU(rs,rt) | |
421 | # else | |
422 | # define addr(rd,rs,rt) DADDU(rd,rs,rt) | |
423 | # define addiu(r0,r1,i0) DADDIU(r0,r1,i0) | |
424 | # define subr(rd,rs,rt) DSUBU(rd,rs,rt) | |
425 | # define mult(rs,rt) DMULT(rs,rt) | |
426 | # define multu(rs,rt) DMULTU(rs,rt) | |
427 | # define div(rs,rt) DDIV(rs,rt) | |
428 | # define divu(rs,rt) DDIVU(rs,rt) | |
429 | # endif | |
40a44dcb PC |
430 | # define extr(rd,rt,lsb,nb) _extr(_jit,rd,rt,lsb,nb) |
431 | static void _extr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t,jit_int32_t); | |
432 | # define insr(rd,rt,lsb,nb) _insr(_jit,rd,rt,lsb,nb) | |
433 | static void _insr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t,jit_int32_t); | |
4a71579b PC |
434 | # define addi(r0,r1,i0) _addi(_jit,r0,r1,i0) |
435 | static void _addi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
436 | #define addcr(r0,r1,r2) _addcr(_jit,r0,r1,r2) | |
437 | static void _addcr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); | |
438 | #define addci(r0,r1,i0) _addci(_jit,r0,r1,i0) | |
439 | static void _addci(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
440 | # define addxr(r0,r1,r2) _addxr(_jit,r0,r1,r2) | |
441 | static void _addxr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); | |
442 | # define addxi(r0,r1,i0) _addxi(_jit,r0,r1,i0) | |
443 | static void _addxi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
444 | # define subi(r0,r1,i0) _subi(_jit,r0,r1,i0) | |
445 | static void _subi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
446 | # define subcr(r0,r1,r2) _subcr(_jit,r0,r1,r2) | |
447 | static void _subcr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); | |
448 | # define subci(r0,r1,i0) _subci(_jit,r0,r1,i0) | |
449 | static void _subci(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
450 | # define subxr(r0,r1,r2) _subxr(_jit,r0,r1,r2) | |
451 | static void _subxr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); | |
452 | # define subxi(r0,r1,i0) _subxi(_jit,r0,r1,i0) | |
453 | static void _subxi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
454 | # define rsbi(r0, r1, i0) _rsbi(_jit, r0, r1, i0) | |
455 | static void _rsbi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
456 | # define mulr(r0,r1,r2) _mulr(_jit,r0,r1,r2) | |
457 | static void _mulr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); | |
458 | # define muli(r0,r1,i0) _muli(_jit,r0,r1,i0) | |
459 | static void _muli(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
460 | # define qmulr(r0,r1,r2,r3) iqmulr(r0,r1,r2,r3,1) | |
461 | # define qmulr_u(r0,r1,r2,r3) iqmulr(r0,r1,r2,r3,0) | |
462 | # define iqmulr(r0,r1,r2,r3,cc) _iqmulr(_jit,r0,r1,r2,r3,cc) | |
463 | static void _iqmulr(jit_state_t*,jit_int32_t,jit_int32_t, | |
464 | jit_int32_t,jit_int32_t,jit_bool_t); | |
465 | # define qmuli(r0,r1,r2,i0) iqmuli(r0,r1,r2,i0,1) | |
466 | # define qmuli_u(r0,r1,r2,i0) iqmuli(r0,r1,r2,i0,0) | |
467 | # define iqmuli(r0,r1,r2,i0,cc) _iqmuli(_jit,r0,r1,r2,i0,cc) | |
468 | static void _iqmuli(jit_state_t*,jit_int32_t,jit_int32_t, | |
469 | jit_int32_t,jit_word_t,jit_bool_t); | |
470 | # define divr(r0,r1,r2) _divr(_jit,r0,r1,r2) | |
471 | static void _divr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); | |
472 | # define divi(r0,r1,i0) _divi(_jit,r0,r1,i0) | |
473 | static void _divi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
474 | # define divr_u(r0,r1,r2) _divr_u(_jit,r0,r1,r2) | |
475 | static void _divr_u(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); | |
476 | # define divi_u(r0,r1,i0) _divi_u(_jit,r0,r1,i0) | |
477 | static void _divi_u(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
478 | # define qdivr(r0,r1,r2,r3) iqdivr(r0,r1,r2,r3,1) | |
479 | # define qdivr_u(r0,r1,r2,r3) iqdivr(r0,r1,r2,r3,0) | |
480 | # define iqdivr(r0,r1,r2,r3,cc) _iqdivr(_jit,r0,r1,r2,r3,cc) | |
481 | static void _iqdivr(jit_state_t*,jit_int32_t,jit_int32_t, | |
482 | jit_int32_t,jit_int32_t,jit_bool_t); | |
483 | # define qdivi(r0,r1,r2,i0) iqdivi(r0,r1,r2,i0,1) | |
484 | # define qdivi_u(r0,r1,r2,i0) iqdivi(r0,r1,r2,i0,0) | |
485 | # define iqdivi(r0,r1,r2,i0,cc) _iqdivi(_jit,r0,r1,r2,i0,cc) | |
486 | static void _iqdivi(jit_state_t*,jit_int32_t,jit_int32_t, | |
487 | jit_int32_t,jit_word_t,jit_bool_t); | |
488 | # define remr(r0,r1,r2) _remr(_jit,r0,r1,r2) | |
489 | static void _remr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); | |
490 | # define remi(r0,r1,i0) _remi(_jit,r0,r1,i0) | |
491 | static void _remi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
492 | # define remr_u(r0,r1,r2) _remr_u(_jit,r0,r1,r2) | |
493 | static void _remr_u(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); | |
494 | # define remi_u(r0,r1,i0) _remi_u(_jit,r0,r1,i0) | |
495 | static void _remi_u(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
496 | # if __WORDSIZE == 32 | |
497 | # define lshr(r0,r1,r2) SLLV(r0,r1,r2) | |
498 | # define lshi(r0,r1,i0) SLL(r0,r1,i0) | |
499 | # define rshr(r0,r1,r2) SRAV(r0,r1,r2) | |
500 | # define rshi(r0,r1,i0) SRA(r0,r1,i0) | |
501 | # define rshr_u(r0,r1,r2) SRLV(r0,r1,r2) | |
502 | # define rshi_u(r0,r1,i0) SRL(r0,r1,i0) | |
503 | # else | |
504 | # define lshr(r0,r1,r2) DSLLV(r0,r1,r2) | |
505 | # define lshi(r0,r1,i0) _lshi(_jit,r0,r1,i0) | |
506 | static void _lshi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
507 | # define rshr(r0,r1,r2) DSRAV(r0,r1,r2) | |
508 | # define rshi(r0,r1,i0) _rshi(_jit,r0,r1,i0) | |
509 | static void _rshi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
510 | # define rshr_u(r0,r1,r2) DSRLV(r0,r1,r2) | |
511 | # define rshi_u(r0,r1,i0) _rshi_u(_jit,r0,r1,i0) | |
512 | static void _rshi_u(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
513 | # endif | |
514 | # define andr(r0,r1,r2) AND(r0,r1,r2) | |
515 | # define andi(r0,r1,i0) _andi(_jit,r0,r1,i0) | |
516 | static void _andi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
517 | # define orr(r0,r1,r2) OR(r0,r1,r2) | |
518 | # define ori(r0,r1,i0) _ori(_jit,r0,r1,i0) | |
519 | static void _ori(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
520 | # define xorr(r0,r1,r2) XOR(r0,r1,r2) | |
521 | # define xori(r0,r1,i0) _xori(_jit,r0,r1,i0) | |
522 | static void _xori(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
519a9ea1 PC |
523 | # define movr(r0,r1) _movr(_jit,r0,r1) |
524 | static void _movr(jit_state_t*,jit_int32_t,jit_int32_t); | |
4a71579b PC |
525 | # define movi(r0,i0) _movi(_jit,r0,i0) |
526 | static void _movi(jit_state_t*,jit_int32_t,jit_word_t); | |
527 | # define movi_p(r0,i0) _movi_p(_jit,r0,i0) | |
528 | static jit_word_t _movi_p(jit_state_t*,jit_int32_t,jit_word_t); | |
1f22b268 PC |
529 | # define movnr(r0,r1,r2) MOVN(r0, r1, r2) |
530 | # define movzr(r0,r1,r2) MOVZ(r0, r1, r2) | |
ba3814c1 PC |
531 | # define casx(r0, r1, r2, r3, i0) _casx(_jit, r0, r1, r2, r3, i0) |
532 | static void _casx(jit_state_t *_jit,jit_int32_t,jit_int32_t, | |
533 | jit_int32_t,jit_int32_t,jit_word_t); | |
534 | #define casr(r0, r1, r2, r3) casx(r0, r1, r2, r3, 0) | |
535 | #define casi(r0, i0, r1, r2) casx(r0, _NOREG, r1, r2, i0) | |
4a71579b PC |
536 | # define ldr_c(r0,r1) LB(r0,0,r1) |
537 | # define ldi_c(r0,i0) _ldi_c(_jit,r0,i0) | |
538 | static void _ldi_c(jit_state_t*,jit_int32_t,jit_word_t); | |
539 | # define ldr_uc(r0,r1) LBU(r0,0,r1) | |
540 | # define ldi_uc(r0,i0) _ldi_uc(_jit,r0,i0) | |
541 | static void _ldi_uc(jit_state_t*,jit_int32_t,jit_word_t); | |
542 | # define ldr_s(r0,r1) LH(r0,0,r1) | |
543 | # define ldi_s(r0,i0) _ldi_s(_jit,r0,i0) | |
544 | static void _ldi_s(jit_state_t*,jit_int32_t,jit_word_t); | |
545 | # define ldr_us(r0,r1) LHU(r0,0,r1) | |
546 | # define ldi_us(r0,i0) _ldi_us(_jit,r0,i0) | |
547 | static void _ldi_us(jit_state_t*,jit_int32_t,jit_word_t); | |
548 | # define ldr_i(r0,r1) LW(r0,0,r1) | |
549 | # define ldi_i(r0,i0) _ldi_i(_jit,r0,i0) | |
550 | static void _ldi_i(jit_state_t*,jit_int32_t,jit_word_t); | |
551 | # if __WORDSIZE == 64 | |
552 | # define ldr_ui(r0,r1) LWU(r0,0,r1) | |
553 | # define ldi_ui(r0,i0) _ldi_ui(_jit,r0,i0) | |
554 | static void _ldi_ui(jit_state_t*,jit_int32_t,jit_word_t); | |
555 | # define ldr_l(r0,r1) LD(r0,0,r1) | |
556 | # define ldi_l(r0,i0) _ldi_l(_jit,r0,i0) | |
557 | static void _ldi_l(jit_state_t*,jit_int32_t,jit_word_t); | |
558 | # endif | |
559 | # define ldxr_c(r0,r1,r2) _ldxr_c(_jit,r0,r1,r2) | |
560 | static void _ldxr_c(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); | |
561 | # define ldxi_c(r0,r1,i0) _ldxi_c(_jit,r0,r1,i0) | |
562 | static void _ldxi_c(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
563 | # define ldxr_uc(r0,r1,r2) _ldxr_uc(_jit,r0,r1,r2) | |
564 | static void _ldxr_uc(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); | |
565 | # define ldxi_uc(r0,r1,i0) _ldxi_uc(_jit,r0,r1,i0) | |
566 | static void _ldxi_uc(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
567 | # define ldxr_s(r0,r1,r2) _ldxr_s(_jit,r0,r1,r2) | |
568 | static void _ldxr_s(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); | |
569 | # define ldxi_s(r0,r1,i0) _ldxi_s(_jit,r0,r1,i0) | |
570 | static void _ldxi_s(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
571 | # define ldxr_us(r0,r1,r2) _ldxr_us(_jit,r0,r1,r2) | |
572 | static void _ldxr_us(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); | |
573 | # define ldxi_us(r0,r1,i0) _ldxi_us(_jit,r0,r1,i0) | |
574 | static void _ldxi_us(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
575 | # define ldxr_i(r0,r1,r2) _ldxr_i(_jit,r0,r1,r2) | |
576 | static void _ldxr_i(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); | |
577 | # define ldxi_i(r0,r1,i0) _ldxi_i(_jit,r0,r1,i0) | |
578 | static void _ldxi_i(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
579 | # if __WORDSIZE == 64 | |
580 | # define ldxr_ui(r0,r1,r2) _ldxr_ui(_jit,r0,r1,r2) | |
581 | static void _ldxr_ui(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); | |
582 | # define ldxi_ui(r0,r1,i0) _ldxi_ui(_jit,r0,r1,i0) | |
583 | static void _ldxi_ui(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
584 | # define ldxr_l(r0,r1,r2) _ldxr_l(_jit,r0,r1,r2) | |
585 | static void _ldxr_l(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); | |
586 | # define ldxi_l(r0,r1,i0) _ldxi_l(_jit,r0,r1,i0) | |
587 | static void _ldxi_l(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
588 | # endif | |
589 | # define str_c(r0,r1) SB(r1,0,r0) | |
590 | # define sti_c(i0,r0) _sti_c(_jit,i0,r0) | |
591 | static void _sti_c(jit_state_t*,jit_word_t,jit_int32_t); | |
592 | # define str_s(r0,r1) SH(r1,0,r0) | |
593 | # define sti_s(i0,r0) _sti_s(_jit,i0,r0) | |
594 | static void _sti_s(jit_state_t*,jit_word_t,jit_int32_t); | |
595 | # define str_i(r0,r1) SW(r1,0,r0) | |
596 | # define sti_i(i0,r0) _sti_i(_jit,i0,r0) | |
597 | static void _sti_i(jit_state_t*,jit_word_t,jit_int32_t); | |
598 | # if __WORDSIZE == 64 | |
599 | # define str_l(r0,r1) SD(r1,0,r0) | |
600 | # define sti_l(i0,r0) _sti_l(_jit,i0,r0) | |
601 | static void _sti_l(jit_state_t*,jit_word_t,jit_int32_t); | |
602 | # endif | |
603 | # define stxr_c(r0,r1,r2) _stxr_c(_jit,r0,r1,r2) | |
604 | static void _stxr_c(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); | |
605 | # define stxi_c(i0,r0,r1) _stxi_c(_jit,i0,r0,r1) | |
606 | static void _stxi_c(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); | |
607 | # define stxr_s(r0,r1,r2) _stxr_s(_jit,r0,r1,r2) | |
608 | static void _stxr_s(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); | |
609 | # define stxi_s(i0,r0,r1) _stxi_s(_jit,i0,r0,r1) | |
610 | static void _stxi_s(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); | |
611 | # define stxr_i(r0,r1,r2) _stxr_i(_jit,r0,r1,r2) | |
612 | static void _stxr_i(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); | |
613 | # define stxi_i(i0,r0,r1) _stxi_i(_jit,i0,r0,r1) | |
614 | static void _stxi_i(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); | |
615 | # if __WORDSIZE == 64 | |
616 | # define stxr_l(r0,r1,r2) _stxr_l(_jit,r0,r1,r2) | |
617 | static void _stxr_l(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); | |
618 | # define stxi_l(i0,r0,r1) _stxi_l(_jit,i0,r0,r1) | |
619 | static void _stxi_l(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); | |
620 | # endif | |
40a44dcb PC |
621 | # define bswapr_us(r0,r1) _bswapr_us(_jit,r0,r1) |
622 | static void _bswapr_us(jit_state_t*,jit_int32_t,jit_int32_t); | |
623 | # define bswapr_ui(r0,r1) _bswapr_ui(_jit,r0,r1) | |
624 | static void _bswapr_ui(jit_state_t*,jit_int32_t,jit_int32_t); | |
625 | # if __WORDSIZE == 64 | |
626 | # define bswapr_ul(r0,r1) generic_bswapr_ul(_jit,r0,r1) | |
4a71579b PC |
627 | # endif |
628 | # define extr_c(r0,r1) _extr_c(_jit,r0,r1) | |
629 | static void _extr_c(jit_state_t*,jit_int32_t,jit_int32_t); | |
630 | # define extr_uc(r0,r1) ANDI(r0,r1,0xff) | |
631 | # define extr_s(r0,r1) _extr_s(_jit,r0,r1) | |
632 | static void _extr_s(jit_state_t*,jit_int32_t,jit_int32_t); | |
633 | # define extr_us(r0,r1) ANDI(r0,r1,0xffff) | |
634 | # if __WORDSIZE == 64 | |
635 | # define extr_i(r0,r1) SLL(r0,r1,0) | |
636 | # define extr_ui(r0,r1) _extr_ui(_jit,r0,r1) | |
637 | static void _extr_ui(jit_state_t*,jit_int32_t,jit_int32_t); | |
638 | # endif | |
639 | # define ltr(r0,r1,r2) SLT(r0,r1,r2) | |
640 | # define lti(r0,r1,i0) _lti(_jit,r0,r1,i0) | |
641 | static void _lti(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
642 | # define ltr_u(r0,r1,r2) SLTU(r0,r1,r2) | |
643 | # define lti_u(r0,r1,i0) _lti_u(_jit,r0,r1,i0) | |
644 | static void _lti_u(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
645 | #define ler(r0,r1,r2) _ler(_jit,r0,r1,r2) | |
646 | static void _ler(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); | |
647 | #define lei(r0,r1,i0) _lei(_jit,r0,r1,i0) | |
648 | static void _lei(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
649 | #define ler_u(r0,r1,r2) _ler_u(_jit,r0,r1,r2) | |
650 | static void _ler_u(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); | |
651 | #define lei_u(r0,r1,i0) _lei_u(_jit,r0,r1,i0) | |
652 | static void _lei_u(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
653 | #define eqr(r0,r1,r2) _eqr(_jit,r0,r1,r2) | |
654 | static void _eqr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); | |
655 | #define eqi(r0,r1,i0) _eqi(_jit,r0,r1,i0) | |
656 | static void _eqi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
657 | #define ger(r0,r1,r2) _ger(_jit,r0,r1,r2) | |
658 | static void _ger(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); | |
659 | #define gei(r0,r1,i0) _gei(_jit,r0,r1,i0) | |
660 | static void _gei(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
661 | #define ger_u(r0,r1,i0) _ger_u(_jit,r0,r1,i0) | |
662 | static void _ger_u(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); | |
663 | #define gei_u(r0,r1,i0) _gei_u(_jit,r0,r1,i0) | |
664 | static void _gei_u(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
665 | # define gtr(r0,r1,r2) SLT(r0,r2,r1) | |
666 | #define gti(r0,r1,i0) _gti(_jit,r0,r1,i0) | |
667 | static void _gti(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
668 | # define gtr_u(r0,r1,r2) SLTU(r0,r2,r1) | |
669 | # define gti_u(r0,r1,i0) _gti_u(_jit,r0,r1,i0) | |
670 | static void _gti_u(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
671 | #define ner(r0,r1,r2) _ner(_jit,r0,r1,r2) | |
672 | static void _ner(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); | |
673 | #define nei(r0,r1,i0) _nei(_jit,r0,r1,i0) | |
674 | static void _nei(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
675 | #define bltr(i0,r0,r1) _bltr(_jit,i0,r0,r1) | |
676 | static jit_word_t _bltr(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); | |
677 | #define bltr_u(i0,r0,r1) _bltr_u(_jit,i0,r0,r1) | |
678 | static jit_word_t _bltr_u(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); | |
679 | #define blti(i0,r0,i1) _blti(_jit,i0,r0,i1) | |
680 | static jit_word_t _blti(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); | |
681 | #define blti_u(i0,r0,i1) _blti_u(_jit,i0,r0,i1) | |
682 | static jit_word_t _blti_u(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); | |
683 | #define bler(i0,r0,r1) _bler(_jit,i0,r0,r1) | |
684 | static jit_word_t _bler(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); | |
685 | #define bler_u(i0,r0,r1) _bler_u(_jit,i0,r0,r1) | |
686 | static jit_word_t _bler_u(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); | |
687 | #define blei(i0,r0,i1) _blei(_jit,i0,r0,i1) | |
688 | static jit_word_t _blei(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); | |
689 | #define blei_u(i0,r0,i1) _blei_u(_jit,i0,r0,i1) | |
690 | static jit_word_t _blei_u(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); | |
691 | #define beqr(i0,r0,r1) _beqr(_jit,i0,r0,r1) | |
692 | static jit_word_t _beqr(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); | |
693 | #define beqi(i0,r0,i1) _beqi(_jit,i0,r0,i1) | |
694 | static jit_word_t _beqi(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); | |
695 | #define bger(i0,r0,r1) _bger(_jit,i0,r0,r1) | |
696 | static jit_word_t _bger(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); | |
697 | #define bger_u(i0,r0,r1) _bger_u(_jit,i0,r0,r1) | |
698 | static jit_word_t _bger_u(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); | |
699 | #define bgei(i0,r0,i1) _bgei(_jit,i0,r0,i1) | |
700 | static jit_word_t _bgei(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); | |
701 | #define bgei_u(i0,r0,i1) _bgei_u(_jit,i0,r0,i1) | |
702 | static jit_word_t _bgei_u(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); | |
703 | #define bgtr(i0,r0,r1) _bgtr(_jit,i0,r0,r1) | |
704 | static jit_word_t _bgtr(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); | |
705 | #define bgtr_u(i0,r0,r1) _bgtr_u(_jit,i0,r0,r1) | |
706 | static jit_word_t _bgtr_u(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); | |
707 | #define bgti(i0,r0,i1) _bgti(_jit,i0,r0,i1) | |
708 | static jit_word_t _bgti(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); | |
709 | #define bgti_u(i0,r0,i1) _bgti_u(_jit,i0,r0,i1) | |
710 | static jit_word_t _bgti_u(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); | |
711 | #define bner(i0,r0,r1) _bner(_jit,i0,r0,r1) | |
712 | static jit_word_t _bner(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); | |
713 | #define bnei(i0,r0,i1) _bnei(_jit,i0,r0,i1) | |
714 | static jit_word_t _bnei(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); | |
715 | # define jmpr(r0) _jmpr(_jit,r0) | |
716 | static void _jmpr(jit_state_t*,jit_int32_t); | |
717 | # define jmpi(i0) _jmpi(_jit,i0) | |
718 | static jit_word_t _jmpi(jit_state_t*,jit_word_t); | |
719 | # define boaddr(i0,r0,r1) _boaddr(_jit,i0,r0,r1) | |
720 | static jit_word_t _boaddr(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); | |
721 | # define boaddi(i0,r0,i1) _boaddi(_jit,i0,r0,i1) | |
722 | static jit_word_t _boaddi(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); | |
723 | # define boaddr_u(i0,r0,r1) _boaddr_u(_jit,i0,r0,r1) | |
724 | static jit_word_t _boaddr_u(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); | |
725 | # define boaddi_u(i0,r0,i1) _boaddi_u(_jit,i0,r0,i1) | |
726 | static jit_word_t _boaddi_u(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); | |
727 | # define bxaddr(i0,r0,r1) _bxaddr(_jit,i0,r0,r1) | |
728 | static jit_word_t _bxaddr(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); | |
729 | # define bxaddi(i0,r0,i1) _bxaddi(_jit,i0,r0,i1) | |
730 | static jit_word_t _bxaddi(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); | |
731 | # define bxaddr_u(i0,r0,r1) _bxaddr_u(_jit,i0,r0,r1) | |
732 | static jit_word_t _bxaddr_u(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); | |
733 | # define bxaddi_u(i0,r0,i1) _bxaddi_u(_jit,i0,r0,i1) | |
734 | static jit_word_t _bxaddi_u(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); | |
735 | # define bosubr(i0,r0,r1) _bosubr(_jit,i0,r0,r1) | |
736 | static jit_word_t _bosubr(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); | |
737 | # define bosubi(i0,r0,i1) _bosubi(_jit,i0,r0,i1) | |
738 | static jit_word_t _bosubi(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); | |
739 | # define bosubr_u(i0,r0,r1) _bosubr_u(_jit,i0,r0,r1) | |
740 | static jit_word_t _bosubr_u(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); | |
741 | # define bosubi_u(i0,r0,i1) _bosubi_u(_jit,i0,r0,i1) | |
742 | static jit_word_t _bosubi_u(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); | |
743 | # define bxsubr(i0,r0,r1) _bxsubr(_jit,i0,r0,r1) | |
744 | static jit_word_t _bxsubr(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); | |
745 | # define bxsubi(i0,r0,i1) _bxsubi(_jit,i0,r0,i1) | |
746 | static jit_word_t _bxsubi(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); | |
747 | # define bxsubr_u(i0,r0,r1) _bxsubr_u(_jit,i0,r0,r1) | |
748 | static jit_word_t _bxsubr_u(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); | |
749 | # define bxsubi_u(i0,r0,i1) _bxsubi_u(_jit,i0,r0,i1) | |
750 | static jit_word_t _bxsubi_u(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); | |
751 | # define bmsr(i0,r0,r1) _bmsr(_jit,i0,r0,r1) | |
752 | static jit_word_t _bmsr(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); | |
753 | # define bmsi(i0,r0,i1) _bmsi(_jit,i0,r0,i1) | |
754 | static jit_word_t _bmsi(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); | |
755 | # define bmcr(i0,r0,r1) _bmcr(_jit,i0,r0,r1) | |
756 | static jit_word_t _bmcr(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); | |
757 | # define bmci(i0,r0,i1) _bmci(_jit,i0,r0,i1) | |
758 | static jit_word_t _bmci(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); | |
759 | # define callr(r0) _callr(_jit,r0) | |
760 | static void _callr(jit_state_t*,jit_int32_t); | |
761 | # define calli(i0) _calli(_jit,i0) | |
762 | static void _calli(jit_state_t*,jit_word_t); | |
763 | # define calli_p(i0) _calli_p(_jit,i0) | |
764 | static jit_word_t _calli_p(jit_state_t*,jit_word_t); | |
765 | # define prolog(node) _prolog(_jit,node) | |
766 | static void _prolog(jit_state_t*,jit_node_t*); | |
767 | # define epilog(node) _epilog(_jit,node) | |
768 | static void _epilog(jit_state_t*,jit_node_t*); | |
769 | # define vastart(r0) _vastart(_jit, r0) | |
770 | static void _vastart(jit_state_t*, jit_int32_t); | |
771 | # define vaarg(r0, r1) _vaarg(_jit, r0, r1) | |
772 | static void _vaarg(jit_state_t*, jit_int32_t, jit_int32_t); | |
773 | #define patch_abs(instr,label) _patch_abs(_jit,instr,label) | |
774 | static void _patch_abs(jit_state_t*,jit_word_t,jit_word_t); | |
775 | #define patch_at(jump,label) _patch_at(_jit,jump,label) | |
776 | static void _patch_at(jit_state_t*,jit_word_t,jit_word_t); | |
777 | #endif | |
778 | ||
779 | #if CODE | |
780 | static void | |
781 | _hrrrit(jit_state_t *_jit,jit_int32_t hc, | |
782 | jit_int32_t rs, jit_int32_t rt, jit_int32_t rd, | |
783 | jit_int32_t ic, jit_int32_t tc) | |
784 | { | |
785 | jit_instr_t i; | |
786 | i.tc.b = tc; | |
787 | i.ic.b = ic; | |
788 | i.rd.b = rd; | |
789 | i.rt.b = rt; | |
790 | i.rs.b = rs; | |
791 | i.hc.b = hc; | |
792 | ii(i.op); | |
793 | } | |
794 | ||
795 | static void | |
796 | _hrri(jit_state_t *_jit, jit_int32_t hc, | |
797 | jit_int32_t rs, jit_int32_t rt, jit_int32_t im) | |
798 | { | |
799 | jit_instr_t i; | |
800 | i.op = 0; | |
801 | i.is.b = im; | |
802 | i.rt.b = rt; | |
803 | i.rs.b = rs; | |
804 | i.hc.b = hc; | |
805 | ii(i.op); | |
806 | } | |
807 | ||
808 | static void | |
809 | _hi(jit_state_t *_jit, jit_int32_t hc, jit_int32_t im) | |
810 | { | |
811 | jit_instr_t i; | |
812 | i.ii.b = im; | |
813 | i.hc.b = hc; | |
814 | ii(i.op); | |
815 | } | |
816 | ||
817 | static void | |
818 | _nop(jit_state_t *_jit, jit_int32_t i0) | |
819 | { | |
820 | for (; i0 > 0; i0 -= 4) | |
821 | NOP(); | |
822 | assert(i0 == 0); | |
823 | } | |
824 | ||
40a44dcb PC |
825 | static void |
826 | _extr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, | |
827 | jit_int32_t pos, jit_int32_t size) | |
828 | { | |
829 | assert(size > 0); | |
830 | ||
831 | if (__WORDSIZE == 32) | |
832 | EXT(r0, r1, pos, size); | |
833 | else if (pos >= 32) | |
834 | DEXTU(r0, r1, pos, size); | |
835 | else if (size > 32) | |
836 | DEXTM(r0, r1, pos, size); | |
837 | else | |
838 | DEXT(r0, r1, pos, size); | |
839 | } | |
840 | ||
841 | static void | |
842 | _insr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, | |
843 | jit_int32_t pos, jit_int32_t size) | |
844 | { | |
845 | assert(size > 0); | |
846 | ||
847 | if (__WORDSIZE == 32) | |
848 | INS(r0, r1, pos, size); | |
849 | else if (pos >= 32) | |
850 | DINSU(r0, r1, pos, size); | |
851 | else if (size > 32) | |
852 | DINSM(r0, r1, pos, size); | |
853 | else | |
854 | DINS(r0, r1, pos, size); | |
855 | } | |
856 | ||
4a71579b PC |
857 | static void |
858 | _addi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
859 | { | |
860 | jit_int32_t reg; | |
861 | if (i0 == 0) | |
862 | movr(r0, r1); | |
863 | else if (can_sign_extend_short_p(i0)) | |
864 | addiu(r0, r1, i0); | |
865 | else { | |
866 | reg = jit_get_reg(jit_class_gpr); | |
867 | movi(rn(reg), i0); | |
868 | addr(r0, r1, rn(reg)); | |
869 | jit_unget_reg(reg); | |
870 | } | |
871 | } | |
872 | ||
873 | static void | |
874 | _addcr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
875 | { | |
876 | jit_int32_t t0; | |
877 | ||
878 | if (jit_carry == _NOREG) | |
879 | jit_carry = jit_get_reg(jit_class_gpr); | |
880 | if (r0 == r1) { | |
881 | t0 = jit_get_reg(jit_class_gpr); | |
882 | addr(rn(t0), r1, r2); | |
883 | SLTU(rn(jit_carry), rn(t0), r1); | |
884 | movr(r0, rn(t0)); | |
885 | jit_unget_reg(t0); | |
886 | } | |
887 | else { | |
888 | addr(r0, r1, r2); | |
889 | SLTU(rn(jit_carry), r0, r1); | |
890 | } | |
891 | } | |
892 | ||
893 | static void | |
894 | _addci(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
895 | { | |
896 | jit_int32_t t0; | |
897 | ||
898 | if (jit_carry == _NOREG) | |
899 | jit_carry = jit_get_reg(jit_class_gpr); | |
900 | t0 = jit_get_reg(jit_class_gpr); | |
901 | if (r0 == r1) { | |
902 | if (can_sign_extend_short_p(i0)) | |
903 | addiu(rn(t0), r1, i0); | |
904 | else { | |
905 | movi(rn(t0), i0); | |
906 | addr(rn(t0), r1, rn(t0)); | |
907 | } | |
908 | SLTU(rn(jit_carry), rn(t0), r1); | |
909 | movr(r0, rn(t0)); | |
910 | } | |
911 | else { | |
912 | if (can_sign_extend_short_p(i0)) | |
913 | addiu(r0, r1, i0); | |
914 | else { | |
915 | movi(rn(t0), i0); | |
916 | addr(r0, r1, rn(t0)); | |
917 | } | |
918 | SLTU(rn(jit_carry), r0, r1); | |
919 | } | |
920 | jit_unget_reg(t0); | |
921 | } | |
922 | ||
923 | static void | |
924 | _addxr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
925 | { | |
926 | jit_int32_t t0; | |
927 | ||
928 | assert(jit_carry != _NOREG); | |
929 | t0 = jit_get_reg(jit_class_gpr); | |
930 | movr(rn(t0), rn(jit_carry)); | |
931 | addcr(r0, r1, r2); | |
932 | addcr(r0, r0, rn(t0)); | |
933 | jit_unget_reg(t0); | |
934 | } | |
935 | ||
936 | static void | |
937 | _addxi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
938 | { | |
939 | jit_int32_t t0; | |
940 | ||
941 | assert(jit_carry != _NOREG); | |
942 | t0 = jit_get_reg(jit_class_gpr); | |
943 | movr(rn(t0), rn(jit_carry)); | |
944 | addci(r0, r1, i0); | |
945 | addcr(r0, r0, rn(t0)); | |
946 | jit_unget_reg(t0); | |
947 | } | |
948 | ||
949 | static void | |
950 | _subi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
951 | { | |
952 | jit_int32_t reg; | |
953 | if (i0 == 0) | |
954 | movr(r0, r1); | |
955 | else if (can_sign_extend_short_p(i0) && (i0 & 0xffff) != 0x8000) | |
956 | addiu(r0, r1, -i0); | |
957 | else { | |
958 | reg = jit_get_reg(jit_class_gpr); | |
959 | movi(rn(reg), i0); | |
960 | subr(r0, r1, rn(reg)); | |
961 | jit_unget_reg(reg); | |
962 | } | |
963 | } | |
964 | ||
965 | static void | |
966 | _subcr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
967 | { | |
968 | jit_int32_t t0; | |
969 | ||
970 | if (jit_carry == _NOREG) | |
971 | jit_carry = jit_get_reg(jit_class_gpr); | |
972 | if (r0 == r1) { | |
973 | t0 = jit_get_reg(jit_class_gpr); | |
974 | subr(rn(t0), r1, r2); | |
975 | SLTU(rn(jit_carry), r1, rn(t0)); | |
976 | movr(r0, rn(t0)); | |
977 | jit_unget_reg(t0); | |
978 | } | |
979 | else { | |
980 | subr(r0, r1, r2); | |
981 | SLTU(rn(jit_carry), r1, r0); | |
982 | } | |
983 | } | |
984 | ||
985 | static void | |
986 | _subci(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
987 | { | |
988 | jit_int32_t t0; | |
989 | ||
990 | if (jit_carry == _NOREG) | |
991 | jit_carry = jit_get_reg(jit_class_gpr); | |
992 | t0 = jit_get_reg(jit_class_gpr); | |
993 | if (r0 == r1) { | |
994 | if (can_sign_extend_short_p(i0) && (i0 & 0xffff) != 0x8000) | |
995 | addiu(rn(t0), r1, -i0); | |
996 | else { | |
997 | movi(rn(t0), i0); | |
998 | subr(rn(t0), r1, rn(t0)); | |
999 | } | |
1000 | SLTU(rn(jit_carry), r1, rn(t0)); | |
1001 | movr(r0, rn(t0)); | |
1002 | } | |
1003 | else { | |
1004 | if (can_sign_extend_short_p(i0) && (i0 & 0xffff) != 0x8000) | |
1005 | addiu(r0, r1, -i0); | |
1006 | else { | |
1007 | movi(rn(t0), i0); | |
1008 | subr(r0, r1, rn(t0)); | |
1009 | } | |
1010 | SLTU(rn(jit_carry), r1, r0); | |
1011 | } | |
1012 | jit_unget_reg(t0); | |
1013 | } | |
1014 | ||
1015 | static void | |
1016 | _subxr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
1017 | { | |
1018 | jit_int32_t t0; | |
1019 | ||
1020 | assert(jit_carry != _NOREG); | |
1021 | t0 = jit_get_reg(jit_class_gpr); | |
1022 | movr(rn(t0), rn(jit_carry)); | |
1023 | subcr(r0, r1, r2); | |
1024 | subcr(r0, r0, rn(t0)); | |
1025 | jit_unget_reg(t0); | |
1026 | } | |
1027 | ||
1028 | static void | |
1029 | _subxi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1030 | { | |
1031 | jit_int32_t t0; | |
1032 | ||
1033 | assert(jit_carry != _NOREG); | |
1034 | t0 = jit_get_reg(jit_class_gpr); | |
1035 | movr(rn(t0), rn(jit_carry)); | |
1036 | subci(r0, r1, i0); | |
1037 | subcr(r0, r0, rn(t0)); | |
1038 | jit_unget_reg(t0); | |
1039 | } | |
1040 | ||
1041 | static void | |
1042 | _rsbi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1043 | { | |
1044 | subi(r0, r1, i0); | |
1045 | negr(r0, r0); | |
1046 | } | |
1047 | ||
1048 | static void | |
1049 | _mulr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
1050 | { | |
c0c16242 PC |
1051 | if (jit_mips2_p() && __WORDSIZE == 32) |
1052 | MUL(r0, r1, r2); | |
40a44dcb PC |
1053 | else { |
1054 | multu(r1, r2); | |
1055 | MFLO(r0); | |
1056 | } | |
4a71579b PC |
1057 | } |
1058 | ||
1059 | static void | |
1060 | _muli(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1061 | { | |
1062 | jit_int32_t reg; | |
1063 | ||
1064 | reg = jit_get_reg(jit_class_gpr); | |
1065 | movi(rn(reg), i0); | |
1066 | mulr(r0, r1, rn(reg)); | |
1067 | jit_unget_reg(reg); | |
1068 | } | |
1069 | ||
1070 | static void | |
1071 | _iqmulr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, | |
1072 | jit_int32_t r2, jit_int32_t r3, jit_bool_t sign) | |
1073 | { | |
1074 | if (sign) | |
1075 | mult(r2, r3); | |
1076 | else | |
1077 | multu(r2, r3); | |
1078 | MFLO(r0); | |
1079 | MFHI(r1); | |
1080 | } | |
1081 | ||
1082 | static void | |
1083 | _iqmuli(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, | |
1084 | jit_int32_t r2, jit_word_t i0, jit_bool_t sign) | |
1085 | { | |
1086 | jit_int32_t reg; | |
1087 | reg = jit_get_reg(jit_class_gpr); | |
1088 | movi(rn(reg), i0); | |
1089 | iqmulr(r0, r1, r2, rn(reg), sign); | |
1090 | jit_unget_reg(reg); | |
1091 | } | |
1092 | ||
1093 | static void | |
1094 | _divr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
1095 | { | |
1096 | div(r1, r2); | |
1097 | MFLO(r0); | |
1098 | } | |
1099 | ||
1100 | static void | |
1101 | _divi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1102 | { | |
1103 | jit_int32_t reg; | |
1104 | reg = jit_get_reg(jit_class_gpr); | |
1105 | movi(rn(reg), i0); | |
1106 | divr(r0, r1, rn(reg)); | |
1107 | jit_unget_reg(reg); | |
1108 | } | |
1109 | ||
1110 | static void | |
1111 | _divr_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
1112 | { | |
1113 | divu(r1, r2); | |
1114 | MFLO(r0); | |
1115 | } | |
1116 | ||
1117 | static void | |
1118 | _divi_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1119 | { | |
1120 | jit_int32_t reg; | |
1121 | reg = jit_get_reg(jit_class_gpr); | |
1122 | movi(rn(reg), i0); | |
1123 | divr_u(r0, r1, rn(reg)); | |
1124 | jit_unget_reg(reg); | |
1125 | } | |
1126 | ||
1127 | static void | |
1128 | _iqdivr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, | |
1129 | jit_int32_t r2, jit_int32_t r3, jit_bool_t sign) | |
1130 | { | |
1131 | if (sign) | |
1132 | div(r2, r3); | |
1133 | else | |
1134 | divu(r2, r3); | |
1135 | MFLO(r0); | |
1136 | MFHI(r1); | |
1137 | } | |
1138 | ||
1139 | static void | |
1140 | _iqdivi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, | |
1141 | jit_int32_t r2, jit_word_t i0, jit_bool_t sign) | |
1142 | { | |
1143 | jit_int32_t reg; | |
1144 | reg = jit_get_reg(jit_class_gpr); | |
1145 | movi(rn(reg), i0); | |
1146 | iqdivr(r0, r1, r2, rn(reg), sign); | |
1147 | jit_unget_reg(reg); | |
1148 | } | |
1149 | ||
1150 | static void | |
1151 | _remr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
1152 | { | |
1153 | div(r1, r2); | |
1154 | MFHI(r0); | |
1155 | } | |
1156 | ||
1157 | static void | |
1158 | _remi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1159 | { | |
1160 | jit_int32_t reg; | |
1161 | reg = jit_get_reg(jit_class_gpr); | |
1162 | movi(rn(reg), i0); | |
1163 | remr(r0, r1, rn(reg)); | |
1164 | jit_unget_reg(reg); | |
1165 | } | |
1166 | ||
1167 | static void | |
1168 | _remr_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
1169 | { | |
1170 | divu(r1, r2); | |
1171 | MFHI(r0); | |
1172 | } | |
1173 | ||
1174 | static void | |
1175 | _remi_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1176 | { | |
1177 | jit_int32_t reg; | |
1178 | reg = jit_get_reg(jit_class_gpr); | |
1179 | movi(rn(reg), i0); | |
1180 | remr_u(r0, r1, rn(reg)); | |
1181 | jit_unget_reg(reg); | |
1182 | } | |
1183 | ||
1184 | #if __WORDSIZE == 64 | |
1185 | static void | |
1186 | _lshi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1187 | { | |
1188 | assert(i0 >= 0 && i0 <= 63); | |
1189 | if (i0 < 32) | |
1190 | DSLL(r0, r1, i0); | |
1191 | else | |
1192 | DSLL32(r0, r1, i0 - 32); | |
1193 | } | |
1194 | ||
1195 | static void | |
1196 | _rshi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1197 | { | |
1198 | assert(i0 >= 0 && i0 <= 63); | |
1199 | if (i0 < 32) | |
1200 | DSRA(r0, r1, i0); | |
1201 | else | |
1202 | DSRA32(r0, r1, i0 - 32); | |
1203 | } | |
1204 | ||
1205 | static void | |
1206 | _rshi_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1207 | { | |
1208 | assert(i0 >= 0 && i0 <= 63); | |
1209 | if (i0 < 32) | |
1210 | DSRL(r0, r1, i0); | |
1211 | else | |
1212 | DSRL32(r0, r1, i0 - 32); | |
1213 | } | |
1214 | #endif | |
1215 | ||
1216 | static void | |
1217 | _andi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1218 | { | |
1219 | jit_int32_t reg; | |
1220 | if (can_zero_extend_short_p(i0)) | |
40a44dcb | 1221 | ANDI(r0, r1, i0); |
519a9ea1 | 1222 | else if (is_low_mask(i0)) { |
40a44dcb PC |
1223 | if (jit_mips2_p()) |
1224 | extr(r0, r1, 0, masked_bits_count(i0)); | |
1225 | else { | |
1226 | lshi(r0, r1, unmasked_bits_count(i0)); | |
1227 | rshi_u(r0, r0, unmasked_bits_count(i0)); | |
1228 | } | |
519a9ea1 | 1229 | } else if (is_high_mask(i0)) { |
40a44dcb PC |
1230 | if (jit_mips2_p() && r0 == r1) |
1231 | insr(r0, _ZERO_REGNO, 0, unmasked_bits_count(i0)); | |
1232 | else { | |
1233 | rshi(r0, r1, unmasked_bits_count(i0)); | |
1234 | lshi(r0, r0, unmasked_bits_count(i0)); | |
1235 | } | |
1236 | } else if (jit_mips2_p() && is_middle_mask(i0)) { | |
1237 | extr(r0, r1, __builtin_ctzl(i0), masked_bits_count(i0)); | |
1238 | lshi(r0, r0, __builtin_ctzl(i0)); | |
1239 | } else if (jit_mips2_p() && is_middle_mask(~i0)) { | |
1240 | if (r0 != r1) | |
1241 | movr(r0, r1); | |
1242 | insr(r0, _ZERO_REGNO, __builtin_ctzl(~i0), masked_bits_count(~i0)); | |
519a9ea1 | 1243 | } else { |
40a44dcb PC |
1244 | reg = jit_get_reg(jit_class_gpr); |
1245 | movi(rn(reg), i0); | |
1246 | AND(r0, r1, rn(reg)); | |
1247 | jit_unget_reg(reg); | |
4a71579b PC |
1248 | } |
1249 | } | |
1250 | ||
1251 | static void | |
1252 | _ori(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1253 | { | |
1254 | jit_int32_t reg; | |
1255 | if (can_zero_extend_short_p(i0)) | |
1256 | ORI(r0, r1, i0); | |
1257 | else { | |
1258 | reg = jit_get_reg(jit_class_gpr); | |
1259 | movi(rn(reg), i0); | |
1260 | OR(r0, r1, rn(reg)); | |
1261 | jit_unget_reg(reg); | |
1262 | } | |
1263 | } | |
1264 | ||
1265 | static void | |
1266 | _xori(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1267 | { | |
1268 | jit_int32_t reg; | |
1269 | if (can_zero_extend_short_p(i0)) | |
1270 | XORI(r0, r1, i0); | |
1271 | else { | |
1272 | reg = jit_get_reg(jit_class_gpr); | |
1273 | movi(rn(reg), i0); | |
1274 | XOR(r0, r1, rn(reg)); | |
1275 | jit_unget_reg(reg); | |
1276 | } | |
1277 | } | |
1278 | ||
519a9ea1 PC |
1279 | static void |
1280 | _movr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
1281 | { | |
1282 | if (r0 != r1) | |
1283 | orr(r0, r1, _ZERO_REGNO); | |
1284 | } | |
1285 | ||
4a71579b PC |
1286 | static void |
1287 | _movi(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0) | |
1288 | { | |
1289 | if (i0 == 0) | |
1290 | OR(r0, _ZERO_REGNO, _ZERO_REGNO); | |
1291 | else if (can_sign_extend_short_p(i0)) | |
1292 | addiu(r0, _ZERO_REGNO, i0); | |
1293 | else if (can_zero_extend_short_p(i0)) | |
1294 | ORI(r0, _ZERO_REGNO, i0); | |
1295 | else { | |
1296 | if (can_sign_extend_int_p(i0)) | |
1297 | LUI(r0, i0 >> 16); | |
1298 | else if (can_zero_extend_int_p(i0)) { | |
1299 | if (i0 & 0xffff0000) { | |
1300 | ORI(r0, _ZERO_REGNO, i0 >> 16); | |
1301 | lshi(r0, r0, 16); | |
1302 | } | |
1303 | } | |
1304 | # if __WORDSIZE == 64 | |
1305 | else { | |
1306 | movi(r0, (jit_uword_t)i0 >> 32); | |
1307 | if (i0 & 0xffff0000) { | |
1308 | lshi(r0, r0, 16); | |
1309 | ORI(r0, r0, i0 >> 16); | |
1310 | lshi(r0, r0, 16); | |
1311 | } | |
1312 | else | |
1313 | lshi(r0, r0, 32); | |
1314 | } | |
1315 | # endif | |
1316 | if (i0 & 0xffff) | |
1317 | ORI(r0, r0, i0); | |
1318 | } | |
1319 | } | |
1320 | ||
1321 | static jit_word_t | |
1322 | _movi_p(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0) | |
1323 | { | |
1324 | jit_word_t w; | |
1325 | ||
1326 | w = _jit->pc.w; | |
1327 | # if __WORDSIZE == 32 | |
1328 | LUI(r0, i0 >> 16); | |
1329 | ORI(r0, r0, i0); | |
1330 | # else | |
1331 | LUI(r0, i0 >> 48); | |
1332 | ORI(r0, r0, i0 >> 32); | |
1333 | lshi(r0, r0, 16); | |
1334 | ORI(r0, r0, i0 >> 16); | |
1335 | lshi(r0, r0, 16); | |
1336 | ORI(r0, r0, i0); | |
1337 | # endif | |
1338 | ||
1339 | return (w); | |
1340 | } | |
1341 | ||
ba3814c1 PC |
1342 | static void |
1343 | _casx(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, | |
1344 | jit_int32_t r2, jit_int32_t r3, jit_word_t i0) | |
1345 | { | |
c0c16242 PC |
1346 | jit_int32_t r1_reg, iscasi; |
1347 | jit_word_t retry, done, jump0, jump1; | |
1348 | if ((iscasi = (r1 == _NOREG))) { | |
1349 | r1_reg = jit_get_reg(jit_class_gpr); | |
1350 | r1 = rn(r1_reg); | |
1351 | movi(r1, i0); | |
1352 | } | |
1353 | SYNC(); | |
1354 | /* retry: */ | |
1355 | retry = _jit->pc.w; | |
1356 | # if __WORDSIZE == 32 | |
1357 | LL(r0, 0, r1); | |
1358 | # else | |
1359 | LLD(r0, 0, r1); | |
1360 | # endif | |
1361 | jump0 = _jit->pc.w; | |
1362 | BNE(r0, r2, 1); /* bne done r0 r2 */ | |
1363 | movi(r0, 0); /* set to 0 in delay slot */ | |
1364 | movr(r0, r3); /* after jump and delay slot */ | |
1365 | /* store new value */ | |
1366 | # if __WORDSIZE == 32 | |
1367 | SC(r0, 0, r1); | |
1368 | # else | |
1369 | SCD(r0, 0, r1); | |
1370 | # endif | |
1371 | jump1 = _jit->pc.w; | |
1372 | BEQ(r0, _ZERO_REGNO, 0); /* beqi retry r0 0 */ | |
1373 | movi(r0, 1); /* set to 1 in delay slot */ | |
1374 | SYNC(); | |
1375 | /* done: */ | |
1376 | done = _jit->pc.w; | |
1377 | patch_at(jump0, done); | |
1378 | patch_at(jump1, retry); | |
1379 | if (iscasi) | |
1380 | jit_unget_reg(r1_reg); | |
ba3814c1 PC |
1381 | } |
1382 | ||
4a71579b PC |
1383 | static void |
1384 | _ldi_c(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0) | |
1385 | { | |
1386 | jit_int32_t reg; | |
1387 | if (can_sign_extend_short_p(i0)) | |
1388 | LB(r0, i0, _ZERO_REGNO); | |
1389 | else { | |
1390 | reg = jit_get_reg(jit_class_gpr); | |
1391 | movi(rn(reg), i0); | |
1392 | ldr_c(r0, rn(reg)); | |
1393 | jit_unget_reg(reg); | |
1394 | } | |
1395 | } | |
1396 | ||
1397 | static void | |
1398 | _ldi_uc(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0) | |
1399 | { | |
1400 | jit_int32_t reg; | |
1401 | if (can_sign_extend_short_p(i0)) | |
1402 | LBU(r0, i0, _ZERO_REGNO); | |
1403 | else { | |
1404 | reg = jit_get_reg(jit_class_gpr); | |
1405 | movi(rn(reg), i0); | |
1406 | ldr_uc(r0, rn(reg)); | |
1407 | jit_unget_reg(reg); | |
1408 | } | |
1409 | } | |
1410 | ||
1411 | static void | |
1412 | _ldi_s(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0) | |
1413 | { | |
1414 | jit_int32_t reg; | |
1415 | if (can_sign_extend_short_p(i0)) | |
1416 | LH(r0, i0, _ZERO_REGNO); | |
1417 | else { | |
1418 | reg = jit_get_reg(jit_class_gpr); | |
1419 | movi(rn(reg), i0); | |
1420 | ldr_s(r0, rn(reg)); | |
1421 | jit_unget_reg(reg); | |
1422 | } | |
1423 | } | |
1424 | ||
1425 | static void | |
1426 | _ldi_us(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0) | |
1427 | { | |
1428 | jit_int32_t reg; | |
1429 | if (can_sign_extend_short_p(i0)) | |
1430 | LHU(r0, i0, _ZERO_REGNO); | |
1431 | else { | |
1432 | reg = jit_get_reg(jit_class_gpr); | |
1433 | movi(rn(reg), i0); | |
1434 | ldr_us(r0, rn(reg)); | |
1435 | jit_unget_reg(reg); | |
1436 | } | |
1437 | } | |
1438 | ||
1439 | static void | |
1440 | _ldi_i(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0) | |
1441 | { | |
1442 | jit_int32_t reg; | |
1443 | if (can_sign_extend_short_p(i0)) | |
1444 | LW(r0, i0, _ZERO_REGNO); | |
1445 | else { | |
1446 | reg = jit_get_reg(jit_class_gpr); | |
1447 | movi(rn(reg), i0); | |
1448 | ldr_i(r0, rn(reg)); | |
1449 | jit_unget_reg(reg); | |
1450 | } | |
1451 | } | |
1452 | ||
1453 | #if __WORDSIZE == 64 | |
1454 | static void | |
1455 | _ldi_ui(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0) | |
1456 | { | |
1457 | jit_int32_t reg; | |
1458 | if (can_sign_extend_short_p(i0)) | |
1459 | LWU(r0, i0, _ZERO_REGNO); | |
1460 | else { | |
1461 | reg = jit_get_reg(jit_class_gpr); | |
1462 | movi(rn(reg), i0); | |
1463 | ldr_ui(r0, rn(reg)); | |
1464 | jit_unget_reg(reg); | |
1465 | } | |
1466 | } | |
1467 | ||
1468 | static void | |
1469 | _ldi_l(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0) | |
1470 | { | |
1471 | jit_int32_t reg; | |
1472 | if (can_sign_extend_short_p(i0)) | |
1473 | LD(r0, i0, _ZERO_REGNO); | |
1474 | else { | |
1475 | reg = jit_get_reg(jit_class_gpr); | |
1476 | movi(rn(reg), i0); | |
1477 | ldr_l(r0, rn(reg)); | |
1478 | jit_unget_reg(reg); | |
1479 | } | |
1480 | } | |
1481 | #endif | |
1482 | ||
1483 | static void | |
1484 | _ldxr_c(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1 ,jit_int32_t r2) | |
1485 | { | |
1486 | jit_int32_t reg; | |
1487 | reg = jit_get_reg(jit_class_gpr); | |
1488 | addr(rn(reg), r1, r2); | |
1489 | ldr_c(r0, rn(reg)); | |
1490 | jit_unget_reg(reg); | |
1491 | } | |
1492 | ||
1493 | static void | |
1494 | _ldxi_c(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1495 | { | |
1496 | jit_int32_t reg; | |
1497 | if (can_sign_extend_short_p(i0)) | |
1498 | LB(r0, i0, r1); | |
1499 | else { | |
1500 | reg = jit_get_reg(jit_class_gpr); | |
1501 | addi(rn(reg), r1, i0); | |
1502 | ldr_c(r0, rn(reg)); | |
1503 | jit_unget_reg(reg); | |
1504 | } | |
1505 | } | |
1506 | ||
1507 | static void | |
1508 | _ldxr_uc(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1 ,jit_int32_t r2) | |
1509 | { | |
1510 | jit_int32_t reg; | |
1511 | reg = jit_get_reg(jit_class_gpr); | |
1512 | addr(rn(reg), r1, r2); | |
1513 | ldr_uc(r0, rn(reg)); | |
1514 | jit_unget_reg(reg); | |
1515 | } | |
1516 | ||
1517 | static void | |
1518 | _ldxi_uc(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1519 | { | |
1520 | jit_int32_t reg; | |
1521 | if (can_sign_extend_short_p(i0)) | |
1522 | LBU(r0, i0, r1); | |
1523 | else { | |
1524 | reg = jit_get_reg(jit_class_gpr); | |
1525 | addi(rn(reg), r1, i0); | |
1526 | ldr_uc(r0, rn(reg)); | |
1527 | jit_unget_reg(reg); | |
1528 | } | |
1529 | } | |
1530 | ||
1531 | static void | |
1532 | _ldxr_s(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1 ,jit_int32_t r2) | |
1533 | { | |
1534 | jit_int32_t reg; | |
1535 | reg = jit_get_reg(jit_class_gpr); | |
1536 | addr(rn(reg), r1, r2); | |
1537 | ldr_s(r0, rn(reg)); | |
1538 | jit_unget_reg(reg); | |
1539 | } | |
1540 | ||
1541 | static void | |
1542 | _ldxi_s(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1543 | { | |
1544 | jit_int32_t reg; | |
1545 | if (can_sign_extend_short_p(i0)) | |
1546 | LH(r0, i0, r1); | |
1547 | else { | |
1548 | reg = jit_get_reg(jit_class_gpr); | |
1549 | addi(rn(reg), r1, i0); | |
1550 | ldr_s(r0, rn(reg)); | |
1551 | jit_unget_reg(reg); | |
1552 | } | |
1553 | } | |
1554 | ||
1555 | static void | |
1556 | _ldxr_us(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1 ,jit_int32_t r2) | |
1557 | { | |
1558 | jit_int32_t reg; | |
1559 | reg = jit_get_reg(jit_class_gpr); | |
1560 | addr(rn(reg), r1, r2); | |
1561 | ldr_us(r0, rn(reg)); | |
1562 | jit_unget_reg(reg); | |
1563 | } | |
1564 | ||
1565 | static void | |
1566 | _ldxi_us(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1567 | { | |
1568 | jit_int32_t reg; | |
1569 | if (can_sign_extend_short_p(i0)) | |
1570 | LHU(r0, i0, r1); | |
1571 | else { | |
1572 | reg = jit_get_reg(jit_class_gpr); | |
1573 | addi(rn(reg), r1, i0); | |
1574 | ldr_us(r0, rn(reg)); | |
1575 | jit_unget_reg(reg); | |
1576 | } | |
1577 | } | |
1578 | ||
1579 | static void | |
1580 | _ldxr_i(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1 ,jit_int32_t r2) | |
1581 | { | |
1582 | jit_int32_t reg; | |
1583 | reg = jit_get_reg(jit_class_gpr); | |
1584 | addr(rn(reg), r1, r2); | |
1585 | ldr_i(r0, rn(reg)); | |
1586 | jit_unget_reg(reg); | |
1587 | } | |
1588 | ||
1589 | static void | |
1590 | _ldxi_i(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1591 | { | |
1592 | jit_int32_t reg; | |
1593 | if (can_sign_extend_short_p(i0)) | |
1594 | LW(r0, i0, r1); | |
1595 | else { | |
1596 | reg = jit_get_reg(jit_class_gpr); | |
1597 | addi(rn(reg), r1, i0); | |
1598 | ldr_i(r0, rn(reg)); | |
1599 | jit_unget_reg(reg); | |
1600 | } | |
1601 | } | |
1602 | ||
1603 | #if __WORDSIZE == 64 | |
1604 | static void | |
1605 | _ldxr_ui(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1 ,jit_int32_t r2) | |
1606 | { | |
1607 | jit_int32_t reg; | |
1608 | reg = jit_get_reg(jit_class_gpr); | |
1609 | addr(rn(reg), r1, r2); | |
1610 | ldr_ui(r0, rn(reg)); | |
1611 | jit_unget_reg(reg); | |
1612 | } | |
1613 | ||
1614 | static void | |
1615 | _ldxi_ui(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1616 | { | |
1617 | jit_int32_t reg; | |
1618 | if (can_sign_extend_short_p(i0)) | |
1619 | LWU(r0, i0, r1); | |
1620 | else { | |
1621 | reg = jit_get_reg(jit_class_gpr); | |
1622 | addi(rn(reg), r1, i0); | |
1623 | ldr_ui(r0, rn(reg)); | |
1624 | jit_unget_reg(reg); | |
1625 | } | |
1626 | } | |
1627 | ||
1628 | static void | |
1629 | _ldxr_l(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1 ,jit_int32_t r2) | |
1630 | { | |
1631 | jit_int32_t reg; | |
1632 | reg = jit_get_reg(jit_class_gpr); | |
1633 | addr(rn(reg), r1, r2); | |
1634 | ldr_l(r0, rn(reg)); | |
1635 | jit_unget_reg(reg); | |
1636 | } | |
1637 | ||
1638 | static void | |
1639 | _ldxi_l(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1640 | { | |
1641 | jit_int32_t reg; | |
1642 | if (can_sign_extend_short_p(i0)) | |
1643 | LD(r0, i0, r1); | |
1644 | else { | |
1645 | reg = jit_get_reg(jit_class_gpr); | |
1646 | addi(rn(reg), r1, i0); | |
1647 | ldr_l(r0, rn(reg)); | |
1648 | jit_unget_reg(reg); | |
1649 | } | |
1650 | } | |
1651 | #endif | |
1652 | ||
1653 | static void | |
1654 | _sti_c(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0) | |
1655 | { | |
1656 | jit_int32_t reg; | |
1657 | if (can_sign_extend_short_p(i0)) | |
1658 | SB(r0, i0, _ZERO_REGNO); | |
1659 | else { | |
1660 | reg = jit_get_reg(jit_class_gpr); | |
1661 | movi(rn(reg), i0); | |
1662 | str_c(rn(reg), r0); | |
1663 | jit_unget_reg(reg); | |
1664 | } | |
1665 | } | |
1666 | ||
1667 | static void | |
1668 | _sti_s(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0) | |
1669 | { | |
1670 | jit_int32_t reg; | |
1671 | if (can_sign_extend_short_p(i0)) | |
1672 | SH(r0, i0, _ZERO_REGNO); | |
1673 | else { | |
1674 | reg = jit_get_reg(jit_class_gpr); | |
1675 | movi(rn(reg), i0); | |
1676 | str_s(rn(reg), r0); | |
1677 | jit_unget_reg(reg); | |
1678 | } | |
1679 | } | |
1680 | ||
1681 | static void | |
1682 | _sti_i(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0) | |
1683 | { | |
1684 | jit_int32_t reg; | |
1685 | if (can_sign_extend_short_p(i0)) | |
1686 | SW(r0, i0, _ZERO_REGNO); | |
1687 | else { | |
1688 | reg = jit_get_reg(jit_class_gpr); | |
1689 | movi(rn(reg), i0); | |
1690 | str_i(rn(reg), r0); | |
1691 | jit_unget_reg(reg); | |
1692 | } | |
1693 | } | |
1694 | ||
1695 | #if __WORDSIZE == 64 | |
1696 | static void | |
1697 | _sti_l(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0) | |
1698 | { | |
1699 | jit_int32_t reg; | |
1700 | if (can_sign_extend_short_p(i0)) | |
1701 | SD(r0, i0, _ZERO_REGNO); | |
1702 | else { | |
1703 | reg = jit_get_reg(jit_class_gpr); | |
1704 | movi(rn(reg), i0); | |
1705 | str_l(rn(reg), r0); | |
1706 | jit_unget_reg(reg); | |
1707 | } | |
1708 | } | |
1709 | #endif | |
1710 | ||
1711 | static void | |
1712 | _stxr_c(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
1713 | { | |
1714 | jit_int32_t reg; | |
1715 | reg = jit_get_reg(jit_class_gpr); | |
1716 | addr(rn(reg), r0, r1); | |
1717 | str_c(rn(reg), r2); | |
1718 | jit_unget_reg(reg); | |
1719 | } | |
1720 | ||
1721 | static void | |
1722 | _stxi_c(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
1723 | { | |
1724 | jit_int32_t reg; | |
1725 | if (can_sign_extend_short_p(i0)) | |
1726 | SB(r1, i0, r0); | |
1727 | else { | |
1728 | reg = jit_get_reg(jit_class_gpr); | |
1729 | addi(rn(reg), r0, i0); | |
1730 | str_c(rn(reg), r1); | |
1731 | jit_unget_reg(reg); | |
1732 | } | |
1733 | } | |
1734 | ||
1735 | static void | |
1736 | _stxr_s(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1 ,jit_int32_t r2) | |
1737 | { | |
1738 | jit_int32_t reg; | |
1739 | reg = jit_get_reg(jit_class_gpr); | |
1740 | addr(rn(reg), r0, r1); | |
1741 | str_s(rn(reg), r2); | |
1742 | jit_unget_reg(reg); | |
1743 | } | |
1744 | ||
1745 | static void | |
1746 | _stxi_s(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
1747 | { | |
1748 | jit_int32_t reg; | |
1749 | if (can_sign_extend_short_p(i0)) | |
1750 | SH(r1, i0, r0); | |
1751 | else { | |
1752 | reg = jit_get_reg(jit_class_gpr); | |
1753 | addi(rn(reg), r0, i0); | |
1754 | str_s(rn(reg), r1); | |
1755 | jit_unget_reg(reg); | |
1756 | } | |
1757 | } | |
1758 | ||
1759 | static void | |
1760 | _stxr_i(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1 ,jit_int32_t r2) | |
1761 | { | |
1762 | jit_int32_t reg; | |
1763 | reg = jit_get_reg(jit_class_gpr); | |
1764 | addr(rn(reg), r0, r1); | |
1765 | str_i(rn(reg), r2); | |
1766 | jit_unget_reg(reg); | |
1767 | } | |
1768 | ||
1769 | static void | |
1770 | _stxi_i(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
1771 | { | |
1772 | jit_int32_t reg; | |
1773 | if (can_sign_extend_short_p(i0)) | |
1774 | SW(r1, i0, r0); | |
1775 | else { | |
1776 | reg = jit_get_reg(jit_class_gpr); | |
1777 | addi(rn(reg), r0, i0); | |
1778 | str_i(rn(reg), r1); | |
1779 | jit_unget_reg(reg); | |
1780 | } | |
1781 | } | |
1782 | ||
1783 | #if __WORDSIZE == 64 | |
1784 | static void | |
1785 | _stxr_l(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1 ,jit_int32_t r2) | |
1786 | { | |
1787 | jit_int32_t reg; | |
1788 | reg = jit_get_reg(jit_class_gpr); | |
1789 | addr(rn(reg), r0, r1); | |
1790 | str_l(rn(reg), r2); | |
1791 | jit_unget_reg(reg); | |
1792 | } | |
1793 | ||
1794 | static void | |
1795 | _stxi_l(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
1796 | { | |
1797 | jit_int32_t reg; | |
1798 | if (can_sign_extend_short_p(i0)) | |
1799 | SD(r1, i0, r0); | |
1800 | else { | |
1801 | reg = jit_get_reg(jit_class_gpr); | |
1802 | addi(rn(reg), r0, i0); | |
1803 | str_l(rn(reg), r1); | |
1804 | jit_unget_reg(reg); | |
1805 | } | |
1806 | } | |
1807 | #endif | |
1808 | ||
4a71579b | 1809 | static void |
40a44dcb | 1810 | _bswapr_us(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) |
4a71579b | 1811 | { |
40a44dcb PC |
1812 | if (jit_mips2_p()) { |
1813 | extr_us(r0, r1); | |
1814 | WSBH(r0, r0); | |
1815 | } else { | |
1816 | generic_bswapr_us(_jit, r0, r1); | |
1817 | } | |
4a71579b PC |
1818 | } |
1819 | ||
1820 | static void | |
40a44dcb | 1821 | _bswapr_ui(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) |
4a71579b | 1822 | { |
40a44dcb PC |
1823 | if (jit_mips2_p()) { |
1824 | if (__WORDSIZE == 64) { | |
1825 | SLL(r0, r1, 0); | |
1826 | WSBH(r0, r0); | |
1827 | ROTR(r0, r0, 16); | |
1828 | extr(r0, r0, 0, 32); | |
1829 | } else { | |
1830 | WSBH(r0, r1); | |
1831 | ROTR(r0, r0, 16); | |
1832 | } | |
1833 | } else { | |
1834 | generic_bswapr_ui(_jit, r0, r1); | |
1835 | } | |
4a71579b | 1836 | } |
4a71579b PC |
1837 | |
1838 | static void | |
1839 | _extr_c(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
1840 | { | |
1841 | if (jit_mips2_p()) | |
1842 | SEB(r0, r1); | |
1843 | else { | |
1844 | lshi(r0, r1, __WORDSIZE - 8); | |
1845 | rshi(r0, r0, __WORDSIZE - 8); | |
1846 | } | |
1847 | } | |
1848 | ||
1849 | static void | |
1850 | _extr_s(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
1851 | { | |
1852 | if (jit_mips2_p()) | |
1853 | SEH(r0, r1); | |
1854 | else { | |
1855 | lshi(r0, r1, __WORDSIZE - 16); | |
1856 | rshi(r0, r0, __WORDSIZE - 16); | |
1857 | } | |
1858 | } | |
1859 | ||
1860 | # if __WORDSIZE == 64 | |
1861 | static void | |
1862 | _extr_ui(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
1863 | { | |
40a44dcb PC |
1864 | if (jit_mips2_p()) |
1865 | DEXT(r0, r1, 0, 32); | |
1866 | else { | |
1867 | lshi(r0, r1, 32); | |
1868 | rshi_u(r0, r0, 32); | |
1869 | } | |
4a71579b PC |
1870 | } |
1871 | # endif | |
1872 | ||
1873 | static void | |
1874 | _lti(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1875 | { | |
1876 | jit_int32_t reg; | |
1877 | ||
1878 | if (can_sign_extend_short_p(i0)) | |
1879 | SLTI(r0, r1, i0); | |
1880 | else { | |
1881 | reg = jit_get_reg(jit_class_gpr); | |
1882 | movi(rn(reg), i0); | |
1883 | ltr(r0, r1, rn(reg)); | |
1884 | jit_unget_reg(reg); | |
1885 | } | |
1886 | } | |
1887 | ||
1888 | static void | |
1889 | _lti_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1890 | { | |
1891 | jit_int32_t reg; | |
1892 | ||
1893 | if (can_sign_extend_short_p(i0)) | |
1894 | SLTIU(r0, r1, i0); | |
1895 | else { | |
1896 | reg = jit_get_reg(jit_class_gpr); | |
1897 | movi(rn(reg), i0); | |
1898 | ltr_u(r0, r1, rn(reg)); | |
1899 | jit_unget_reg(reg); | |
1900 | } | |
1901 | } | |
1902 | ||
1903 | static void | |
1904 | _ler(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
1905 | { | |
1906 | SLT(r0, r2, r1); | |
1907 | XORI(r0, r0, 1); | |
1908 | } | |
1909 | ||
1910 | static void | |
1911 | _lei(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1912 | { | |
1913 | jit_int32_t reg; | |
1914 | ||
40a44dcb PC |
1915 | if (can_sign_extend_short_p(i0 + 1)) |
1916 | SLTI(r0, r1, i0 + 1); | |
4a71579b PC |
1917 | else { |
1918 | reg = jit_get_reg(jit_class_gpr); | |
1919 | movi(rn(reg), i0); | |
1920 | ler(r0, r1, rn(reg)); | |
1921 | jit_unget_reg(reg); | |
1922 | } | |
1923 | } | |
1924 | ||
1925 | static void | |
1926 | _ler_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
1927 | { | |
1928 | SLTU(r0, r2, r1); | |
1929 | XORI(r0, r0, 1); | |
1930 | } | |
1931 | ||
1932 | static void | |
1933 | _lei_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1934 | { | |
1935 | jit_int32_t reg; | |
1936 | ||
40a44dcb PC |
1937 | if (can_sign_extend_short_p(i0 + 1)) |
1938 | SLTIU(r0, r1, i0 + 1); | |
4a71579b PC |
1939 | else { |
1940 | reg = jit_get_reg(jit_class_gpr); | |
1941 | movi(rn(reg), i0); | |
1942 | ler_u(r0, r1, rn(reg)); | |
1943 | jit_unget_reg(reg); | |
1944 | } | |
1945 | } | |
1946 | ||
1947 | static void | |
1948 | _eqr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
1949 | { | |
1950 | subr(r0, r1, r2); | |
1951 | SLTU(r0, _ZERO_REGNO, r0); | |
1952 | XORI(r0, r0, 1); | |
1953 | } | |
1954 | ||
1955 | static void | |
1956 | _eqi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1957 | { | |
1958 | if (i0) { | |
1959 | subi(r0, r1, i0); | |
1960 | SLTU(r0, _ZERO_REGNO, r0); | |
1961 | } | |
1962 | else | |
1963 | SLTU(r0, _ZERO_REGNO, r1); | |
1964 | XORI(r0, r0, 1); | |
1965 | } | |
1966 | ||
1967 | static void | |
1968 | _ger(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
1969 | { | |
1970 | SLT(r0, r1, r2); | |
1971 | XORI(r0, r0, 1); | |
1972 | } | |
1973 | ||
1974 | static void | |
1975 | _gei(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1976 | { | |
1977 | jit_int32_t reg; | |
1978 | ||
40a44dcb PC |
1979 | if (can_sign_extend_short_p(i0)) { |
1980 | SLTI(r0, r1, i0); | |
1981 | XORI(r0, r0, 1); | |
1982 | } else { | |
1983 | reg = jit_get_reg(jit_class_gpr); | |
1984 | movi(rn(reg), i0); | |
1985 | ger(r0, r1, rn(reg)); | |
1986 | jit_unget_reg(reg); | |
1987 | } | |
4a71579b PC |
1988 | } |
1989 | ||
1990 | static void | |
1991 | _ger_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
1992 | { | |
1993 | SLTU(r0, r1, r2); | |
1994 | XORI(r0, r0, 1); | |
1995 | } | |
1996 | ||
1997 | static void | |
1998 | _gei_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1999 | { | |
2000 | jit_int32_t reg; | |
2001 | ||
40a44dcb PC |
2002 | if (can_sign_extend_short_p(i0)) { |
2003 | SLTIU(r0, r1, i0); | |
2004 | XORI(r0, r0, 1); | |
2005 | } else { | |
2006 | reg = jit_get_reg(jit_class_gpr); | |
2007 | movi(rn(reg), i0); | |
2008 | ger_u(r0, r1, rn(reg)); | |
2009 | jit_unget_reg(reg); | |
2010 | } | |
4a71579b PC |
2011 | } |
2012 | ||
2013 | static void | |
2014 | _gti(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
2015 | { | |
2016 | jit_int32_t reg; | |
2017 | ||
2018 | if (i0 == 0) | |
2019 | SLT(r0, _ZERO_REGNO, r1); | |
2020 | else { | |
2021 | reg = jit_get_reg(jit_class_gpr); | |
2022 | movi(rn(reg), i0); | |
2023 | SLT(r0, rn(reg), r1); | |
2024 | jit_unget_reg(reg); | |
2025 | } | |
2026 | } | |
2027 | ||
2028 | static void | |
2029 | _gti_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
2030 | { | |
2031 | jit_int32_t reg; | |
2032 | ||
2033 | if (i0 == 0) | |
2034 | SLTU(r0, _ZERO_REGNO, r1); | |
2035 | else { | |
2036 | reg = jit_get_reg(jit_class_gpr); | |
2037 | movi(rn(reg), i0); | |
2038 | SLTU(r0, rn(reg), r1); | |
2039 | jit_unget_reg(reg); | |
2040 | } | |
2041 | } | |
2042 | ||
2043 | static void | |
2044 | _ner(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
2045 | { | |
2046 | subr(r0, r1, r2); | |
2047 | SLTU(r0, _ZERO_REGNO, r0); | |
2048 | } | |
2049 | ||
2050 | static void | |
2051 | _nei(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
2052 | { | |
2053 | if (i0) { | |
2054 | subi(r0, r1, i0); | |
2055 | SLTU(r0, _ZERO_REGNO, r0); | |
2056 | } | |
2057 | else | |
2058 | SLTU(r0, _ZERO_REGNO, r1); | |
2059 | } | |
2060 | ||
2061 | static jit_word_t | |
2062 | _bltr(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
2063 | { | |
2064 | jit_word_t w; | |
2065 | jit_int32_t reg; | |
2066 | ||
2067 | reg = jit_get_reg(jit_class_gpr); | |
2068 | SLT(rn(reg), r0, r1); | |
2069 | w = _jit->pc.w; | |
2070 | BNE(rn(reg), _ZERO_REGNO, ((i0 - w) >> 2) - 1); | |
2071 | NOP(1); | |
2072 | jit_unget_reg(reg); | |
2073 | ||
2074 | return (w); | |
2075 | } | |
2076 | ||
2077 | static jit_word_t | |
2078 | _bltr_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
2079 | { | |
2080 | jit_word_t w; | |
2081 | jit_int32_t reg; | |
2082 | ||
2083 | reg = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2084 | SLTU(rn(reg), r0, r1); | |
2085 | w = _jit->pc.w; | |
2086 | BNE(rn(reg), _ZERO_REGNO, ((i0 - w) >> 2) - 1); | |
2087 | NOP(1); | |
2088 | jit_unget_reg(reg); | |
2089 | ||
2090 | return (w); | |
2091 | } | |
2092 | ||
2093 | static jit_word_t | |
2094 | _blti(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) | |
2095 | { | |
2096 | jit_word_t w; | |
2097 | jit_word_t d; | |
2098 | jit_int32_t reg; | |
2099 | jit_bool_t zero_p; | |
2100 | ||
2101 | if (!(zero_p = i1 == 0)) | |
2102 | reg = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2103 | if (can_sign_extend_short_p(i1)) { | |
2104 | if (!zero_p) | |
2105 | SLTI(rn(reg), r0, i1); | |
2106 | w = _jit->pc.w; | |
2107 | d = ((i0 - w) >> 2) - 1; | |
2108 | if (!zero_p) | |
2109 | BNE(rn(reg), _ZERO_REGNO, d); | |
2110 | else | |
2111 | BLTZ(r0, d); | |
2112 | NOP(1); | |
2113 | } | |
2114 | else { | |
2115 | movi(rn(reg), i1); | |
2116 | w = bltr(i0, r0, rn(reg)); | |
2117 | } | |
2118 | if (!zero_p) | |
2119 | jit_unget_reg(reg); | |
2120 | ||
2121 | return (w); | |
2122 | } | |
2123 | ||
2124 | static jit_word_t | |
2125 | _blti_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) | |
2126 | { | |
2127 | jit_word_t w; | |
2128 | jit_int32_t reg; | |
2129 | ||
2130 | reg = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2131 | if (can_sign_extend_short_p(i1)) { | |
2132 | SLTIU(rn(reg), r0, i1); | |
2133 | w = _jit->pc.w; | |
2134 | BNE(rn(reg), _ZERO_REGNO, ((i0 - w) >> 2) - 1); | |
2135 | NOP(1); | |
2136 | } | |
2137 | else { | |
2138 | movi(rn(reg), i1); | |
2139 | w = bltr_u(i0, r0, rn(reg)); | |
2140 | } | |
2141 | jit_unget_reg(reg); | |
2142 | ||
2143 | return (w); | |
2144 | } | |
2145 | ||
2146 | static jit_word_t | |
2147 | _bler(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
2148 | { | |
2149 | jit_word_t w; | |
2150 | jit_int32_t reg; | |
2151 | ||
2152 | reg = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2153 | SLT(rn(reg), r1, r0); | |
2154 | w = _jit->pc.w; | |
2155 | BEQ(rn(reg), _ZERO_REGNO, ((i0 - w) >> 2) - 1); | |
2156 | NOP(1); | |
2157 | jit_unget_reg(reg); | |
2158 | ||
2159 | return (w); | |
2160 | } | |
2161 | ||
2162 | static jit_word_t | |
2163 | _bler_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
2164 | { | |
2165 | jit_word_t w; | |
2166 | jit_int32_t reg; | |
2167 | ||
2168 | reg = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2169 | SLTU(rn(reg), r1, r0); | |
2170 | w = _jit->pc.w; | |
2171 | BEQ(rn(reg), _ZERO_REGNO, ((i0 - w) >> 2) - 1); | |
2172 | NOP(1); | |
2173 | jit_unget_reg(reg); | |
2174 | ||
2175 | return (w); | |
2176 | } | |
2177 | ||
2178 | static jit_word_t | |
2179 | _blei(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) | |
2180 | { | |
2181 | jit_word_t w; | |
2182 | jit_int32_t reg; | |
2183 | ||
2184 | if (i1 == 0) { | |
2185 | w = _jit->pc.w; | |
2186 | BLEZ(r0, ((i0 - w) >> 2) - 1); | |
2187 | NOP(1); | |
2188 | } | |
2189 | else { | |
2190 | reg = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2191 | movi(rn(reg), i1); | |
2192 | w = bler(i0, r0, rn(reg)); | |
2193 | jit_unget_reg(reg); | |
2194 | } | |
2195 | ||
2196 | return (w); | |
2197 | } | |
2198 | ||
2199 | static jit_word_t | |
2200 | _blei_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) | |
2201 | { | |
2202 | jit_word_t w; | |
2203 | jit_int32_t reg; | |
2204 | ||
2205 | if (i1 == 0) { | |
2206 | w = _jit->pc.w; | |
2207 | BEQ(r0, _ZERO_REGNO, ((i0 - w) >> 2) - 1); | |
2208 | NOP(1); | |
2209 | } | |
2210 | else { | |
2211 | reg = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2212 | movi(rn(reg), i1); | |
2213 | w = bler_u(i0, r0, rn(reg)); | |
2214 | jit_unget_reg(reg); | |
2215 | } | |
2216 | ||
2217 | return (w); | |
2218 | } | |
2219 | ||
2220 | static jit_word_t | |
2221 | _beqr(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
2222 | { | |
2223 | jit_word_t w; | |
2224 | ||
2225 | w = _jit->pc.w; | |
2226 | BEQ(r0, r1, ((i0 - w) >> 2) - 1); | |
2227 | NOP(1); | |
2228 | ||
2229 | return (w); | |
2230 | } | |
2231 | ||
2232 | static jit_word_t | |
2233 | _beqi(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) | |
2234 | { | |
2235 | jit_word_t w; | |
2236 | jit_int32_t reg; | |
2237 | ||
2238 | if (i1 == 0) { | |
2239 | w = _jit->pc.w; | |
2240 | BEQ(r0, _ZERO_REGNO, ((i0 - w) >> 2) - 1); | |
2241 | NOP(1); | |
2242 | } | |
2243 | else { | |
2244 | reg = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2245 | movi(rn(reg), i1); | |
2246 | w = beqr(i0, r0, rn(reg)); | |
2247 | jit_unget_reg(reg); | |
2248 | } | |
2249 | ||
2250 | return (w); | |
2251 | } | |
2252 | ||
2253 | static jit_word_t | |
2254 | _bger(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
2255 | { | |
2256 | jit_word_t w; | |
2257 | jit_int32_t reg; | |
2258 | ||
2259 | reg = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2260 | SLT(rn(reg), r0, r1); | |
2261 | w = _jit->pc.w; | |
2262 | BEQ(rn(reg), _ZERO_REGNO, ((i0 - w) >> 2) - 1); | |
2263 | NOP(1); | |
2264 | jit_unget_reg(reg); | |
2265 | ||
2266 | return (w); | |
2267 | } | |
2268 | ||
2269 | static jit_word_t | |
2270 | _bger_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
2271 | { | |
2272 | jit_word_t w; | |
2273 | jit_int32_t reg; | |
2274 | ||
2275 | reg = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2276 | SLTU(rn(reg), r0, r1); | |
2277 | w = _jit->pc.w; | |
2278 | BEQ(rn(reg), _ZERO_REGNO, ((i0 - w) >> 2) - 1); | |
2279 | NOP(1); | |
2280 | jit_unget_reg(reg); | |
2281 | ||
2282 | return (w); | |
2283 | } | |
2284 | ||
2285 | static jit_word_t | |
2286 | _bgei(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) | |
2287 | { | |
2288 | jit_word_t w; | |
2289 | jit_word_t d; | |
2290 | jit_int32_t reg; | |
2291 | jit_bool_t zero_p; | |
2292 | ||
2293 | if (!(zero_p = i1 == 0)) | |
2294 | reg = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2295 | if (can_sign_extend_short_p(i1)) { | |
2296 | if (!zero_p) | |
2297 | SLTI(rn(reg), r0, i1); | |
2298 | w = _jit->pc.w; | |
2299 | d = ((i0 - w) >> 2) - 1; | |
2300 | if (!zero_p) | |
2301 | BEQ(rn(reg), _ZERO_REGNO, d); | |
2302 | else | |
2303 | BGEZ(r0, d); | |
2304 | NOP(1); | |
2305 | } | |
2306 | else { | |
2307 | movi(rn(reg), i1); | |
2308 | w = bger(i0, r0, rn(reg)); | |
2309 | } | |
2310 | if (!zero_p) | |
2311 | jit_unget_reg(reg); | |
2312 | ||
2313 | return (w); | |
2314 | } | |
2315 | ||
2316 | static jit_word_t | |
2317 | _bgei_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) | |
2318 | { | |
2319 | jit_word_t w; | |
2320 | jit_int32_t reg; | |
2321 | ||
2322 | reg = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2323 | if (can_sign_extend_short_p(i1)) { | |
2324 | SLTIU(rn(reg), r0, i1); | |
2325 | w = _jit->pc.w; | |
2326 | BEQ(rn(reg), _ZERO_REGNO, ((i0 - w) >> 2) - 1); | |
2327 | NOP(1); | |
2328 | } | |
2329 | else { | |
2330 | movi(rn(reg), i1); | |
2331 | w = bger_u(i0, r0, rn(reg)); | |
2332 | } | |
2333 | jit_unget_reg(reg); | |
2334 | ||
2335 | return (w); | |
2336 | } | |
2337 | ||
2338 | static jit_word_t | |
2339 | _bgtr(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
2340 | { | |
2341 | jit_word_t w; | |
2342 | jit_int32_t reg; | |
2343 | ||
2344 | reg = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2345 | SLT(rn(reg), r1, r0); | |
2346 | w = _jit->pc.w; | |
2347 | BNE(rn(reg), _ZERO_REGNO, ((i0 - w) >> 2) - 1); | |
2348 | NOP(1); | |
2349 | jit_unget_reg(reg); | |
2350 | ||
2351 | return (w); | |
2352 | } | |
2353 | ||
2354 | static jit_word_t | |
2355 | _bgtr_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
2356 | { | |
2357 | jit_word_t w; | |
2358 | jit_int32_t reg; | |
2359 | ||
2360 | reg = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2361 | SLTU(rn(reg), r1, r0); | |
2362 | w = _jit->pc.w; | |
2363 | BNE(rn(reg), _ZERO_REGNO, ((i0 - w) >> 2) - 1); | |
2364 | NOP(1); | |
2365 | jit_unget_reg(reg); | |
2366 | ||
2367 | return (w); | |
2368 | } | |
2369 | ||
2370 | static jit_word_t | |
2371 | _bgti(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) | |
2372 | { | |
2373 | jit_word_t w; | |
2374 | jit_int32_t reg; | |
2375 | ||
2376 | if (i1 == 0) { | |
2377 | w = _jit->pc.w; | |
2378 | BGTZ(r0, ((i0 - w) >> 2) - 1); | |
2379 | NOP(1); | |
2380 | } | |
2381 | else { | |
2382 | reg = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2383 | movi(rn(reg), i1); | |
2384 | w = bgtr(i0, r0, rn(reg)); | |
2385 | jit_unget_reg(reg); | |
2386 | } | |
2387 | ||
2388 | return (w); | |
2389 | } | |
2390 | ||
2391 | static jit_word_t | |
2392 | _bgti_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) | |
2393 | { | |
2394 | jit_word_t w; | |
2395 | jit_int32_t reg; | |
2396 | ||
2397 | if (i1 == 0) { | |
2398 | w = _jit->pc.w; | |
2399 | BNE(r0, _ZERO_REGNO, ((i0 - w) >> 2) - 1); | |
2400 | NOP(1); | |
2401 | } | |
2402 | else { | |
2403 | reg = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2404 | movi(rn(reg), i1); | |
2405 | w = bgtr_u(i0, r0, rn(reg)); | |
2406 | jit_unget_reg(reg); | |
2407 | } | |
2408 | ||
2409 | return (w); | |
2410 | } | |
2411 | ||
2412 | static jit_word_t | |
2413 | _bner(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
2414 | { | |
2415 | jit_word_t w; | |
2416 | ||
2417 | w = _jit->pc.w; | |
2418 | BNE(r0, r1, ((i0 - w) >> 2) - 1); | |
2419 | NOP(1); | |
2420 | ||
2421 | return (w); | |
2422 | } | |
2423 | ||
2424 | static jit_word_t | |
2425 | _bnei(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) | |
2426 | { | |
2427 | jit_word_t w; | |
2428 | jit_int32_t reg; | |
2429 | ||
2430 | if (i1 == 0) { | |
2431 | w = _jit->pc.w; | |
2432 | BNE(r0, _ZERO_REGNO, ((i0 - w) >> 2) - 1); | |
2433 | NOP(1); | |
2434 | } | |
2435 | else { | |
2436 | reg = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2437 | movi(rn(reg), i1); | |
2438 | w = bner(i0, r0, rn(reg)); | |
2439 | jit_unget_reg(reg); | |
2440 | } | |
2441 | ||
2442 | return (w); | |
2443 | } | |
2444 | ||
2445 | static void | |
2446 | _jmpr(jit_state_t *_jit, jit_int32_t r0) | |
2447 | { | |
2448 | JR(r0); | |
2449 | NOP(1); | |
2450 | } | |
2451 | ||
2452 | static jit_word_t | |
2453 | _jmpi(jit_state_t *_jit, jit_word_t i0) | |
2454 | { | |
2455 | jit_word_t w; | |
2456 | jit_int32_t reg; | |
2457 | ||
2458 | w = _jit->pc.w; | |
2459 | if (((w + sizeof(jit_int32_t)) & 0xf0000000) == (i0 & 0xf0000000)) { | |
2460 | J((i0 & ~0xf0000000) >> 2); | |
2461 | NOP(1); | |
2462 | } | |
2463 | else { | |
2464 | reg = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2465 | movi_p(rn(reg), i0); | |
2466 | jmpr(rn(reg)); | |
2467 | jit_unget_reg(reg); | |
2468 | } | |
2469 | ||
2470 | return (w); | |
2471 | } | |
2472 | ||
2473 | static jit_word_t | |
2474 | _boaddr(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
2475 | { | |
2476 | jit_word_t w; | |
2477 | jit_int32_t t0; | |
2478 | jit_int32_t t1; | |
2479 | jit_int32_t t2; | |
2480 | ||
2481 | /* t1 = r0 + r1; overflow = r1 < 0 ? r0 < t1 : t1 < r0 */ | |
2482 | t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2483 | t1 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2484 | t2 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2485 | SLT(rn(t0), r1, _ZERO_REGNO); /* t0 = r1 < 0 */ | |
2486 | addr(rn(t1), r0, r1); /* t1 = r0 + r1 */ | |
2487 | SLT(rn(t2), rn(t1), r0); /* t2 = t1 < r0 */ | |
2488 | SLT(rn(t1), r0, rn(t1)); /* t1 = r0 < t1 */ | |
2489 | MOVZ(rn(t1), rn(t2), rn(t0)); /* if (r0 == 0) t1 = t2 */ | |
2490 | w = _jit->pc.w; | |
2491 | BNE(rn(t1), _ZERO_REGNO, ((i0 - w) >> 2) - 1); | |
2492 | /* delay slot */ | |
2493 | addr(r0, r0, r1); | |
2494 | jit_unget_reg(t2); | |
2495 | jit_unget_reg(t1); | |
2496 | jit_unget_reg(t0); | |
2497 | ||
2498 | return (w); | |
2499 | } | |
2500 | ||
2501 | static jit_word_t | |
2502 | _boaddi(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) | |
2503 | { | |
2504 | jit_word_t w; | |
2505 | jit_int32_t t0; | |
2506 | jit_int32_t t1; | |
2507 | jit_int32_t t2; | |
2508 | ||
2509 | if (can_sign_extend_short_p(i1)) { | |
2510 | t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2511 | t1 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2512 | t2 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2513 | SLTI(rn(t0), _ZERO_REGNO, i1); | |
2514 | addiu(rn(t1), r0, i1); | |
2515 | SLT(rn(t2), r0, rn(t1)); | |
2516 | SLT(rn(t1), rn(t1), r0); | |
2517 | MOVZ(rn(t1), rn(t2), rn(t0)); | |
2518 | w = _jit->pc.w; | |
2519 | BNE(rn(t1), _ZERO_REGNO, ((i0 - w) >> 2) - 1); | |
2520 | /* delay slot */ | |
2521 | addiu(r0, r0, i1); | |
2522 | jit_unget_reg(t2); | |
2523 | jit_unget_reg(t1); | |
2524 | jit_unget_reg(t0); | |
2525 | } | |
2526 | else { | |
2527 | t0 = jit_get_reg(jit_class_gpr); | |
2528 | movi(rn(t0), i1); | |
2529 | w = boaddr(i0, r0, rn(t0)); | |
2530 | jit_unget_reg(t0); | |
2531 | } | |
2532 | return (w); | |
2533 | } | |
2534 | ||
2535 | static jit_word_t | |
2536 | _boaddr_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
2537 | { | |
2538 | jit_word_t w; | |
2539 | jit_int32_t t0; | |
2540 | jit_int32_t t1; | |
2541 | ||
2542 | t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2543 | t1 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2544 | addr(rn(t0), r0, r1); | |
2545 | SLTU(rn(t1), rn(t0), r0); | |
2546 | w = _jit->pc.w; | |
2547 | BNE(_ZERO_REGNO, rn(t1), ((i0 - w) >> 2) - 1); | |
2548 | /* delay slot */ | |
2549 | movr(r0, rn(t0)); | |
2550 | jit_unget_reg(t1); | |
2551 | jit_unget_reg(t0); | |
2552 | return (w); | |
2553 | } | |
2554 | ||
2555 | static jit_word_t | |
2556 | _boaddi_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) | |
2557 | { | |
2558 | jit_word_t w; | |
2559 | jit_int32_t t0; | |
2560 | jit_int32_t t1; | |
2561 | ||
2562 | if (can_sign_extend_short_p(i0)) { | |
2563 | t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2564 | t1 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2565 | addiu(rn(t0), r0, i1); | |
2566 | SLTU(rn(t1), rn(t0), r0); | |
2567 | w = _jit->pc.w; | |
2568 | BNE(_ZERO_REGNO, rn(t1), ((i0 - w) >> 2) - 1); | |
2569 | /* delay slot */ | |
2570 | movr(r0, rn(t0)); | |
2571 | jit_unget_reg(t1); | |
2572 | jit_unget_reg(t0); | |
2573 | } | |
2574 | else { | |
2575 | t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2576 | movi(rn(t0), i1); | |
2577 | w = boaddr_u(i0, r0, rn(t0)); | |
2578 | jit_unget_reg(t0); | |
2579 | } | |
2580 | return (w); | |
2581 | } | |
2582 | ||
2583 | static jit_word_t | |
2584 | _bxaddr(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
2585 | { | |
2586 | jit_word_t w; | |
2587 | jit_int32_t t0; | |
2588 | jit_int32_t t1; | |
2589 | jit_int32_t t2; | |
2590 | ||
2591 | /* t1 = r0 + r1; overflow = r1 < 0 ? r0 < t1 : t1 < r0 */ | |
2592 | t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2593 | t1 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2594 | t2 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2595 | SLT(rn(t0), r1, _ZERO_REGNO); /* t0 = r1 < 0 */ | |
2596 | addr(rn(t1), r0, r1); /* t1 = r0 + r1 */ | |
2597 | SLT(rn(t2), rn(t1), r0); /* t2 = t1 < r0 */ | |
2598 | SLT(rn(t1), r0, rn(t1)); /* t1 = r0 < t1 */ | |
2599 | MOVZ(rn(t1), rn(t2), rn(t0)); /* if (r0 == 0) t1 = t2 */ | |
2600 | w = _jit->pc.w; | |
2601 | BEQ(rn(t1), _ZERO_REGNO, ((i0 - w) >> 2) - 1); | |
2602 | /* delay slot */ | |
2603 | addr(r0, r0, r1); | |
2604 | jit_unget_reg(t2); | |
2605 | jit_unget_reg(t1); | |
2606 | jit_unget_reg(t0); | |
2607 | ||
2608 | return (w); | |
2609 | } | |
2610 | ||
2611 | static jit_word_t | |
2612 | _bxaddi(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) | |
2613 | { | |
2614 | jit_word_t w; | |
2615 | jit_int32_t t0; | |
2616 | jit_int32_t t1; | |
2617 | jit_int32_t t2; | |
2618 | ||
2619 | if (can_sign_extend_short_p(i1)) { | |
2620 | t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2621 | t1 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2622 | t2 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2623 | SLTI(rn(t0), _ZERO_REGNO, i1); | |
2624 | addiu(rn(t1), r0, i1); | |
2625 | SLT(rn(t2), r0, rn(t1)); | |
2626 | SLT(rn(t1), rn(t1), r0); | |
2627 | MOVZ(rn(t1), rn(t2), rn(t0)); | |
2628 | w = _jit->pc.w; | |
2629 | BEQ(rn(t1), _ZERO_REGNO, ((i0 - w) >> 2) - 1); | |
2630 | /* delay slot */ | |
2631 | addiu(r0, r0, i1); | |
2632 | jit_unget_reg(t2); | |
2633 | jit_unget_reg(t1); | |
2634 | jit_unget_reg(t0); | |
2635 | } | |
2636 | else { | |
2637 | t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2638 | movi(rn(t0), i1); | |
2639 | w = bxaddr(i0, r0, rn(t0)); | |
2640 | jit_unget_reg(t0); | |
2641 | } | |
2642 | return (w); | |
2643 | } | |
2644 | ||
2645 | static jit_word_t | |
2646 | _bxaddr_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
2647 | { | |
2648 | jit_word_t w; | |
2649 | jit_int32_t t0; | |
2650 | jit_int32_t t1; | |
2651 | ||
2652 | t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2653 | t1 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2654 | addr(rn(t0), r0, r1); | |
2655 | SLTU(rn(t1), rn(t0), r0); | |
2656 | w = _jit->pc.w; | |
2657 | BEQ(_ZERO_REGNO, rn(t1), ((i0 - w) >> 2) - 1); | |
2658 | /* delay slot */ | |
2659 | movr(r0, rn(t0)); | |
2660 | jit_unget_reg(t1); | |
2661 | jit_unget_reg(t0); | |
2662 | return (w); | |
2663 | } | |
2664 | ||
2665 | static jit_word_t | |
2666 | _bxaddi_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) | |
2667 | { | |
2668 | jit_word_t w; | |
2669 | jit_int32_t t0; | |
2670 | jit_int32_t t1; | |
2671 | ||
2672 | if (can_sign_extend_short_p(i0)) { | |
2673 | t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2674 | t1 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2675 | addiu(rn(t0), r0, i1); | |
2676 | SLTU(rn(t1), rn(t0), r0); | |
2677 | w = _jit->pc.w; | |
2678 | BEQ(_ZERO_REGNO, rn(t1), ((i0 - w) >> 2) - 1); | |
2679 | /* delay slot */ | |
2680 | movr(r0, rn(t0)); | |
2681 | jit_unget_reg(t1); | |
2682 | jit_unget_reg(t0); | |
2683 | } | |
2684 | else { | |
2685 | t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2686 | movi(rn(t0), i1); | |
2687 | w = bxaddr_u(i0, r0, rn(t0)); | |
2688 | jit_unget_reg(t0); | |
2689 | } | |
2690 | return (w); | |
2691 | } | |
2692 | ||
2693 | static jit_word_t | |
2694 | _bosubr(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
2695 | { | |
2696 | jit_word_t w; | |
2697 | jit_int32_t t0; | |
2698 | jit_int32_t t1; | |
2699 | jit_int32_t t2; | |
2700 | ||
2701 | /* t1 = r0 - r1; overflow = 0 < r1 ? r0 < t1 : t1 < r0 */ | |
2702 | t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2703 | t1 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2704 | t2 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2705 | SLT(rn(t0), _ZERO_REGNO, r1); /* t0 = 0 < r1 */ | |
2706 | subr(rn(t1), r0, r1); /* t1 = r0 - r1 */ | |
2707 | SLT(rn(t2), rn(t1), r0); /* t2 = t1 < r0 */ | |
2708 | SLT(rn(t1), r0, rn(t1)); /* t1 = r0 < t1 */ | |
2709 | MOVZ(rn(t1), rn(t2), rn(t0)); /* if (r0 == 0) t1 = t2 */ | |
2710 | w = _jit->pc.w; | |
2711 | BNE(rn(t1), _ZERO_REGNO, ((i0 - w) >> 2) - 1); | |
2712 | /* delay slot */ | |
2713 | subr(r0, r0, r1); | |
2714 | jit_unget_reg(t2); | |
2715 | jit_unget_reg(t1); | |
2716 | jit_unget_reg(t0); | |
2717 | ||
2718 | return (w); | |
2719 | } | |
2720 | ||
2721 | static jit_word_t | |
2722 | _bosubi(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) | |
2723 | { | |
2724 | jit_word_t w; | |
2725 | jit_int32_t t0; | |
2726 | jit_int32_t t1; | |
2727 | jit_int32_t t2; | |
2728 | ||
2729 | if (can_sign_extend_short_p(i1) && (i1 & 0xffff) != 0x8000) { | |
2730 | t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2731 | t1 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2732 | t2 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2733 | SLTI(rn(t0), _ZERO_REGNO, i1); | |
2734 | addiu(rn(t1), r0, -i1); | |
2735 | SLT(rn(t2), rn(t1), r0); | |
2736 | SLT(rn(t1), r0, rn(t1)); | |
2737 | MOVZ(rn(t1), rn(t2), rn(t0)); | |
2738 | w = _jit->pc.w; | |
2739 | BNE(rn(t1), _ZERO_REGNO, ((i0 - w) >> 2) - 1); | |
2740 | /* delay slot */ | |
2741 | addiu(r0, r0, -i1); | |
2742 | jit_unget_reg(t2); | |
2743 | jit_unget_reg(t1); | |
2744 | jit_unget_reg(t0); | |
2745 | } | |
2746 | else { | |
2747 | t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2748 | movi(rn(t0), i1); | |
2749 | w = bosubr(i0, r0, rn(t0)); | |
2750 | jit_unget_reg(t0); | |
2751 | } | |
2752 | return (w); | |
2753 | } | |
2754 | ||
2755 | static jit_word_t | |
2756 | _bosubr_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
2757 | { | |
2758 | jit_word_t w; | |
2759 | jit_int32_t t0; | |
2760 | jit_int32_t t1; | |
2761 | ||
2762 | t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2763 | t1 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2764 | subr(rn(t0), r0, r1); | |
2765 | SLTU(rn(t1), r0, rn(t0)); | |
2766 | w = _jit->pc.w; | |
2767 | BNE(_ZERO_REGNO, rn(t1), ((i0 - w) >> 2) - 1); | |
2768 | /* delay slot */ | |
2769 | movr(r0, rn(t0)); | |
2770 | jit_unget_reg(t1); | |
2771 | jit_unget_reg(t0); | |
2772 | return (w); | |
2773 | } | |
2774 | ||
2775 | static jit_word_t | |
2776 | _bosubi_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) | |
2777 | { | |
2778 | jit_word_t w; | |
2779 | jit_int32_t t0; | |
2780 | jit_int32_t t1; | |
2781 | ||
2782 | if (can_sign_extend_short_p(i0) && (i0 & 0xffff) != 0x8000) { | |
2783 | t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2784 | t1 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2785 | addiu(rn(t0), r0, -i1); | |
2786 | SLTU(rn(t1), r0, rn(t0)); | |
2787 | w = _jit->pc.w; | |
2788 | BNE(_ZERO_REGNO, rn(t1), ((i0 - w) >> 2) - 1); | |
2789 | /* delay slot */ | |
2790 | movr(r0, rn(t0)); | |
2791 | jit_unget_reg(t1); | |
2792 | jit_unget_reg(t0); | |
2793 | } | |
2794 | else { | |
2795 | t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2796 | movi(rn(t0), i1); | |
2797 | w = bosubr_u(i0, r0, rn(t0)); | |
2798 | jit_unget_reg(t0); | |
2799 | } | |
2800 | return (w); | |
2801 | } | |
2802 | ||
2803 | static jit_word_t | |
2804 | _bxsubr(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
2805 | { | |
2806 | jit_word_t w; | |
2807 | jit_int32_t t0; | |
2808 | jit_int32_t t1; | |
2809 | jit_int32_t t2; | |
2810 | ||
2811 | /* t1 = r0 - r1; overflow = 0 < r1 ? r0 < t1 : t1 < r0 */ | |
2812 | t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2813 | t1 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2814 | t2 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2815 | SLT(rn(t0), _ZERO_REGNO, r1); /* t0 = 0 < r1 */ | |
2816 | subr(rn(t1), r0, r1); /* t1 = r0 - r1 */ | |
2817 | SLT(rn(t2), rn(t1), r0); /* t2 = t1 < r0 */ | |
2818 | SLT(rn(t1), r0, rn(t1)); /* t1 = r0 < t1 */ | |
2819 | MOVZ(rn(t1), rn(t2), rn(t0)); /* if (t0 == 0) t1 = t2 */ | |
2820 | w = _jit->pc.w; | |
2821 | BEQ(rn(t1), _ZERO_REGNO, ((i0 - w) >> 2) - 1); | |
2822 | /* delay slot */ | |
2823 | subr(r0, r0, r1); | |
2824 | jit_unget_reg(t2); | |
2825 | jit_unget_reg(t1); | |
2826 | jit_unget_reg(t0); | |
2827 | ||
2828 | return (w); | |
2829 | } | |
2830 | ||
2831 | static jit_word_t | |
2832 | _bxsubi(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) | |
2833 | { | |
2834 | jit_word_t w; | |
2835 | jit_int32_t t0; | |
2836 | jit_int32_t t1; | |
2837 | jit_int32_t t2; | |
2838 | ||
2839 | if (can_sign_extend_short_p(i1) && (i1 & 0xffff) != 0x8000) { | |
2840 | t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2841 | t1 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2842 | t2 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2843 | SLTI(rn(t0), _ZERO_REGNO, i1); | |
2844 | addiu(rn(t1), r0, -i1); | |
2845 | SLT(rn(t2), rn(t1), r0); | |
2846 | SLT(rn(t1), r0, rn(t1)); | |
2847 | MOVZ(rn(t1), rn(t2), rn(t0)); | |
2848 | w = _jit->pc.w; | |
2849 | BEQ(rn(t1), _ZERO_REGNO, ((i0 - w) >> 2) - 1); | |
2850 | /* delay slot */ | |
2851 | addiu(r0, r0, -i1); | |
2852 | jit_unget_reg(t2); | |
2853 | jit_unget_reg(t1); | |
2854 | jit_unget_reg(t0); | |
2855 | } | |
2856 | else { | |
2857 | t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2858 | movi(rn(t0), i1); | |
2859 | w = bxsubr(i0, r0, rn(t0)); | |
2860 | jit_unget_reg(t0); | |
2861 | } | |
2862 | return (w); | |
2863 | } | |
2864 | ||
2865 | static jit_word_t | |
2866 | _bxsubr_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
2867 | { | |
2868 | jit_word_t w; | |
2869 | jit_int32_t t0; | |
2870 | jit_int32_t t1; | |
2871 | ||
2872 | t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2873 | t1 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2874 | subr(rn(t0), r0, r1); | |
2875 | SLTU(rn(t1), r0, rn(t0)); | |
2876 | w = _jit->pc.w; | |
2877 | BEQ(_ZERO_REGNO, rn(t1), ((i0 - w) >> 2) - 1); | |
2878 | /* delay slot */ | |
2879 | movr(r0, rn(t0)); | |
2880 | jit_unget_reg(t1); | |
2881 | jit_unget_reg(t0); | |
2882 | return (w); | |
2883 | } | |
2884 | ||
2885 | static jit_word_t | |
2886 | _bxsubi_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) | |
2887 | { | |
2888 | jit_word_t w; | |
2889 | jit_int32_t t0; | |
2890 | jit_int32_t t1; | |
2891 | ||
2892 | if (can_sign_extend_short_p(i0) && (i0 & 0xffff) != 0x8000) { | |
2893 | t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2894 | t1 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2895 | addiu(rn(t0), r0, -i1); | |
2896 | SLTU(rn(t1), r0, rn(t0)); | |
2897 | w = _jit->pc.w; | |
2898 | BEQ(_ZERO_REGNO, rn(t1), ((i0 - w) >> 2) - 1); | |
2899 | /* delay slot */ | |
2900 | movr(r0, rn(t0)); | |
2901 | jit_unget_reg(t1); | |
2902 | jit_unget_reg(t0); | |
2903 | } | |
2904 | else { | |
2905 | t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2906 | movi(rn(t0), i1); | |
2907 | w = bxsubr_u(i0, r0, rn(t0)); | |
2908 | jit_unget_reg(t0); | |
2909 | } | |
2910 | return (w); | |
2911 | } | |
2912 | ||
2913 | static jit_word_t | |
2914 | _bmsr(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
2915 | { | |
2916 | jit_word_t w; | |
2917 | jit_int32_t t0; | |
2918 | t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2919 | AND(rn(t0), r0, r1); | |
2920 | w = _jit->pc.w; | |
2921 | BNE(_ZERO_REGNO, rn(t0), ((i0 - w) >> 2) - 1); | |
2922 | NOP(1); | |
2923 | jit_unget_reg(t0); | |
2924 | return (w); | |
2925 | } | |
2926 | ||
2927 | static jit_word_t | |
2928 | _bmsi(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) | |
2929 | { | |
2930 | jit_word_t w; | |
2931 | jit_int32_t t0; | |
2932 | t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
40a44dcb PC |
2933 | |
2934 | andi(rn(t0), r0, i1); | |
2935 | w = _jit->pc.w; | |
2936 | BNE(_ZERO_REGNO, rn(t0), ((i0 - w) >> 2) - 1); | |
2937 | NOP(1); | |
2938 | ||
4a71579b PC |
2939 | jit_unget_reg(t0); |
2940 | return (w); | |
2941 | } | |
2942 | ||
2943 | static jit_word_t | |
2944 | _bmcr(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
2945 | { | |
2946 | jit_word_t w; | |
2947 | jit_int32_t t0; | |
2948 | t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
2949 | AND(rn(t0), r0, r1); | |
2950 | w = _jit->pc.w; | |
2951 | BEQ(_ZERO_REGNO, rn(t0), ((i0 - w) >> 2) - 1); | |
2952 | NOP(1); | |
2953 | jit_unget_reg(t0); | |
2954 | return (w); | |
2955 | } | |
2956 | ||
2957 | static jit_word_t | |
2958 | _bmci(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) | |
2959 | { | |
2960 | jit_word_t w; | |
2961 | jit_int32_t t0; | |
2962 | t0 = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
40a44dcb PC |
2963 | |
2964 | andi(rn(t0), r0, i1); | |
2965 | w = _jit->pc.w; | |
2966 | BEQ(_ZERO_REGNO, rn(t0), ((i0 - w) >> 2) - 1); | |
2967 | NOP(1); | |
2968 | ||
4a71579b PC |
2969 | jit_unget_reg(t0); |
2970 | return (w); | |
2971 | } | |
2972 | ||
2973 | static void | |
2974 | _callr(jit_state_t *_jit, jit_int32_t r0) | |
2975 | { | |
519a9ea1 | 2976 | JALR(r0); |
4a71579b PC |
2977 | if (r0 != _T9_REGNO) |
2978 | movr(_T9_REGNO, r0); | |
519a9ea1 PC |
2979 | else |
2980 | NOP(1); | |
4a71579b PC |
2981 | } |
2982 | ||
2983 | static void | |
2984 | _calli(jit_state_t *_jit, jit_word_t i0) | |
2985 | { | |
ba3814c1 PC |
2986 | if (((_jit->pc.w + sizeof(jit_int32_t)) & 0xf0000000) == (i0 & 0xf0000000)) { |
2987 | if (can_sign_extend_short_p(i0)) { | |
2988 | JAL((i0 & ~0xf0000000) >> 2); | |
2989 | addiu(_T9_REGNO, _ZERO_REGNO, i0); | |
2990 | return; | |
2991 | } | |
2992 | ||
2993 | if (can_zero_extend_short_p(i0)) { | |
2994 | JAL((i0 & ~0xf0000000) >> 2); | |
2995 | ORI(_T9_REGNO, _ZERO_REGNO, i0); | |
2996 | return; | |
2997 | } | |
2998 | ||
2999 | if (can_sign_extend_int_p(i0)) { | |
3000 | if (i0 & 0xffff) { | |
3001 | LUI(_T9_REGNO, i0 >> 16); | |
3002 | JAL((i0 & ~0xf0000000) >> 2); | |
3003 | ORI(_T9_REGNO, _T9_REGNO, i0); | |
3004 | } else { | |
3005 | JAL((i0 & ~0xf0000000) >> 2); | |
3006 | LUI(_T9_REGNO, i0 >> 16); | |
3007 | } | |
3008 | return; | |
3009 | } | |
3010 | } | |
3011 | ||
4a71579b PC |
3012 | movi(_T9_REGNO, i0); |
3013 | JALR(_T9_REGNO); | |
3014 | NOP(1); | |
3015 | } | |
3016 | ||
3017 | static jit_word_t | |
3018 | _calli_p(jit_state_t *_jit, jit_word_t i0) | |
3019 | { | |
3020 | jit_word_t word; | |
3021 | ||
3022 | word = _jit->pc.w; | |
3023 | movi_p(_T9_REGNO, i0); | |
3024 | JALR(_T9_REGNO); | |
3025 | NOP(1); | |
3026 | ||
3027 | return (word); | |
3028 | } | |
3029 | ||
3030 | static jit_int32_t fregs[] = { | |
3031 | _F30, _F28, _F26, _F24, _F22, _F20, | |
3032 | #if !NEW_ABI | |
3033 | _F18, _F16, | |
3034 | #endif | |
3035 | }; | |
3036 | ||
3037 | static jit_int32_t iregs[] = { | |
3038 | _S7, _S6, _S5, _S4, _S3, _S2, _S1, _S0, | |
3039 | }; | |
3040 | ||
3041 | static void | |
3042 | _prolog(jit_state_t *_jit, jit_node_t *node) | |
3043 | { | |
3044 | jit_int32_t index; | |
3045 | jit_int32_t offset; | |
3046 | if (_jitc->function->define_frame || _jitc->function->assume_frame) { | |
3047 | jit_int32_t frame = -_jitc->function->frame; | |
3048 | assert(_jitc->function->self.aoff >= frame); | |
3049 | if (_jitc->function->assume_frame) | |
3050 | return; | |
3051 | _jitc->function->self.aoff = frame; | |
3052 | } | |
3053 | if (_jitc->function->allocar) | |
3054 | _jitc->function->self.aoff &= -8; | |
3055 | #if NEW_ABI | |
3056 | _jitc->function->stack = ((_jitc->function->self.alen - | |
3057 | /* align stack at 16 bytes */ | |
3058 | _jitc->function->self.aoff) + 15) & -16; | |
3059 | #else | |
3060 | _jitc->function->stack = ((/* first 16 bytes must be allocated */ | |
3061 | (_jitc->function->self.alen > 16 ? | |
3062 | _jitc->function->self.alen : 16) - | |
3063 | /* align stack at 8 bytes */ | |
3064 | _jitc->function->self.aoff) + 7) & -8; | |
3065 | #endif | |
3066 | /* callee save registers */ | |
3067 | #if NEW_ABI | |
3068 | if ((_jitc->function->self.call & jit_call_varargs) && | |
3069 | jit_arg_reg_p(_jitc->function->vagp)) | |
3070 | subi(_SP_REGNO, _SP_REGNO, stack_framesize + 64); | |
3071 | else | |
3072 | #endif | |
3073 | subi(_SP_REGNO, _SP_REGNO, stack_framesize); | |
3074 | offset = stack_framesize - (sizeof(jit_word_t) << 1); | |
3075 | for (index = 0; index < jit_size(fregs); index++, offset -= 8) { | |
3076 | if (jit_regset_tstbit(&_jitc->function->regset, fregs[index])) | |
3077 | stxi_d(offset, _SP_REGNO, rn(fregs[index])); | |
3078 | } | |
3079 | for (index = 0; index < jit_size(iregs); | |
3080 | index++, offset -= sizeof(jit_word_t)) { | |
3081 | if (jit_regset_tstbit(&_jitc->function->regset, iregs[index])) | |
3082 | stxi(offset, _SP_REGNO, rn(iregs[index])); | |
3083 | } | |
3084 | assert(offset >= sizeof(jit_word_t)); | |
3085 | stxi(offset, _SP_REGNO, _RA_REGNO); | |
3086 | stxi(0, _SP_REGNO, _BP_REGNO); | |
3087 | movr(_BP_REGNO, _SP_REGNO); | |
3088 | ||
3089 | /* alloca */ | |
3090 | if (_jitc->function->stack) | |
3091 | subi(_SP_REGNO, _SP_REGNO, _jitc->function->stack); | |
3092 | if (_jitc->function->allocar) { | |
3093 | index = jit_get_reg(jit_class_gpr); | |
3094 | movi(rn(index), _jitc->function->self.aoff); | |
3095 | stxi_i(_jitc->function->aoffoff, _BP_REGNO, rn(index)); | |
3096 | jit_unget_reg(index); | |
3097 | } | |
3098 | ||
3099 | if (_jitc->function->self.call & jit_call_varargs) { | |
3100 | #if NEW_ABI | |
3101 | index = _jitc->function->vagp; | |
3102 | #else | |
3103 | index = (_jitc->function->self.size - stack_framesize) >> STACK_SHIFT; | |
3104 | #endif | |
3105 | offset = stack_framesize + index * STACK_SLOT; | |
3106 | for (; jit_arg_reg_p(index); ++index, offset += STACK_SLOT) { | |
3107 | #if NEW_ABI | |
3108 | SD(rn(_A0 - index), offset, _BP_REGNO); | |
3109 | #else | |
3110 | stxi(offset + WORD_ADJUST, _BP_REGNO, rn(_A0 - index)); | |
3111 | #endif | |
3112 | } | |
3113 | } | |
3114 | } | |
3115 | ||
3116 | static void | |
3117 | _epilog(jit_state_t *_jit, jit_node_t *node) | |
3118 | { | |
3119 | jit_int32_t index; | |
3120 | jit_int32_t offset; | |
3121 | if (_jitc->function->assume_frame) | |
3122 | return; | |
3123 | /* callee save registers */ | |
3124 | movr(_SP_REGNO, _BP_REGNO); | |
3125 | offset = stack_framesize - (sizeof(jit_word_t) << 1); | |
3126 | for (index = 0; index < jit_size(fregs); index++, offset -= 8) { | |
3127 | if (jit_regset_tstbit(&_jitc->function->regset, fregs[index])) | |
3128 | ldxi_d(rn(fregs[index]), _SP_REGNO, offset); | |
3129 | } | |
3130 | for (index = 0; index < jit_size(iregs); | |
3131 | index++, offset -= sizeof(jit_word_t)) { | |
3132 | if (jit_regset_tstbit(&_jitc->function->regset, iregs[index])) | |
3133 | ldxi(rn(iregs[index]), _SP_REGNO, offset); | |
3134 | } | |
3135 | assert(offset >= sizeof(jit_word_t)); | |
3136 | ldxi(_RA_REGNO, _SP_REGNO, offset); | |
3137 | ldxi(_BP_REGNO, _SP_REGNO, 0); | |
3138 | JR(_RA_REGNO); | |
3139 | /* delay slot */ | |
3140 | #if NEW_ABI | |
3141 | if ((_jitc->function->self.call & jit_call_varargs) && | |
3142 | jit_arg_reg_p(_jitc->function->vagp)) | |
3143 | addi(_SP_REGNO, _SP_REGNO, stack_framesize + 64); | |
3144 | else | |
3145 | #endif | |
3146 | addi(_SP_REGNO, _SP_REGNO, stack_framesize); | |
3147 | } | |
3148 | ||
3149 | static void | |
3150 | _vastart(jit_state_t *_jit, jit_int32_t r0) | |
3151 | { | |
3152 | assert(_jitc->function->self.call & jit_call_varargs); | |
3153 | /* Initialize va_list to the first stack argument. */ | |
3154 | #if NEW_ABI | |
3155 | if (jit_arg_reg_p(_jitc->function->vagp)) | |
3156 | addi(r0, _BP_REGNO, stack_framesize + _jitc->function->vagp * | |
3157 | sizeof(jit_int64_t)); | |
3158 | else | |
3159 | #endif | |
3160 | addi(r0, _BP_REGNO, _jitc->function->self.size); | |
3161 | } | |
3162 | ||
3163 | static void | |
3164 | _vaarg(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
3165 | { | |
3166 | /* Load argument. */ | |
3167 | #if WORD_ADJUST | |
3168 | ldxi(r0, r1, WORD_ADJUST); | |
3169 | #else | |
3170 | ldr(r0, r1); | |
3171 | #endif | |
3172 | ||
3173 | /* Update va_list. */ | |
3174 | addi(r1, r1, STACK_SLOT); | |
3175 | } | |
3176 | ||
3177 | static void | |
3178 | _patch_abs(jit_state_t *_jit, jit_word_t instr, jit_word_t label) | |
3179 | { | |
3180 | jit_instr_t i; | |
3181 | union { | |
3182 | jit_int32_t *i; | |
3183 | jit_word_t w; | |
3184 | } u; | |
3185 | ||
3186 | u.w = instr; | |
3187 | #if __WORDSIZE == 32 | |
3188 | i.op = u.i[0]; | |
3189 | assert(i.hc.b == MIPS_LUI); | |
3190 | i.is.b = label >> 16; | |
3191 | u.i[0] = i.op; | |
3192 | i.op = u.i[1]; | |
3193 | assert(i.hc.b == MIPS_ORI); | |
3194 | i.is.b = label; | |
3195 | u.i[1] = i.op; | |
3196 | #else | |
3197 | i.op = u.i[0]; | |
3198 | assert(i.hc.b == MIPS_LUI); | |
3199 | i.is.b = label >> 48; | |
3200 | u.i[0] = i.op; | |
3201 | i.op = u.i[1]; | |
3202 | assert(i.hc.b == MIPS_ORI); | |
3203 | i.is.b = label >> 32; | |
3204 | u.i[1] = i.op; | |
3205 | /* lshi */ | |
3206 | i.op = u.i[3]; | |
3207 | assert(i.hc.b == MIPS_ORI); | |
3208 | i.is.b = label >> 16; | |
3209 | u.i[3] = i.op; | |
3210 | /* lshi */ | |
3211 | i.op = u.i[5]; | |
3212 | assert(i.hc.b == MIPS_ORI); | |
3213 | i.is.b = label; | |
3214 | u.i[5] = i.op; | |
3215 | #endif | |
3216 | } | |
3217 | ||
3218 | static void | |
3219 | _patch_at(jit_state_t *_jit, jit_word_t instr, jit_word_t label) | |
3220 | { | |
3221 | jit_instr_t i; | |
3222 | union { | |
3223 | jit_int32_t *i; | |
3224 | jit_word_t w; | |
3225 | } u; | |
3226 | ||
3227 | u.w = instr; | |
3228 | i.op = u.i[0]; | |
3229 | switch (i.hc.b) { | |
3230 | /* 16 bit immediate opcodes */ | |
3231 | case MIPS_REGIMM: | |
3232 | switch (i.rt.b) { | |
3233 | case MIPS_BLTZ: case MIPS_BLTZL: | |
3234 | case MIPS_BLTZAL: case MIPS_BLTZALL: | |
3235 | case MIPS_BGEZ: case MIPS_BGEZAL: | |
3236 | case MIPS_BGEZALL: case MIPS_BGEZL: | |
3237 | case MIPS_TEQI: case MIPS_TGEI: | |
3238 | case MIPS_TGEIU: case MIPS_TLTI: | |
3239 | case MIPS_TLTIU: case MIPS_TNEI: | |
3240 | i.is.b = ((label - instr) >> 2) - 1; | |
3241 | u.i[0] = i.op; | |
3242 | break; | |
3243 | default: | |
3244 | assert(!"unhandled branch opcode"); | |
3245 | break; | |
3246 | } | |
3247 | break; | |
3248 | ||
3249 | case MIPS_COP1: case MIPS_COP2: | |
3250 | assert(i.rs.b == MIPS_BC); | |
3251 | switch (i.rt.b) { | |
3252 | case MIPS_BCF: case MIPS_BCFL: | |
3253 | case MIPS_BCT: case MIPS_BCTL: | |
3254 | i.is.b = ((label - instr) >> 2) - 1; | |
3255 | u.i[0] = i.op; | |
3256 | break; | |
3257 | default: | |
3258 | assert(!"unhandled branch opcode"); | |
3259 | break; | |
3260 | } | |
3261 | break; | |
3262 | ||
3263 | case MIPS_BLEZ: case MIPS_BLEZL: | |
3264 | case MIPS_BEQ: case MIPS_BEQL: | |
3265 | case MIPS_BGTZ: case MIPS_BGTZL: | |
3266 | case MIPS_BNE: case MIPS_BNEL: | |
3267 | i.is.b = ((label - instr) >> 2) - 1; | |
3268 | u.i[0] = i.op; | |
3269 | break; | |
3270 | ||
3271 | case MIPS_LUI: | |
3272 | patch_abs(instr, label); | |
3273 | break; | |
3274 | ||
3275 | case MIPS_J: case MIPS_JAL: | |
3276 | case MIPS_JALX: | |
3277 | assert(((instr + sizeof(jit_int32_t)) & 0xf0000000) == | |
3278 | (label & 0xf0000000)); | |
3279 | i.ii.b = (label & ~0xf0000000) >> 2; | |
3280 | u.i[0] = i.op; | |
3281 | break; | |
3282 | ||
3283 | default: | |
3284 | assert(!"unhandled branch opcode"); | |
3285 | break; | |
3286 | } | |
3287 | } | |
3288 | #endif |