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4a71579b PC |
1 | /* |
2 | * Copyright (C) 2012-2019 Free Software Foundation, Inc. | |
3 | * | |
4 | * This file is part of GNU lightning. | |
5 | * | |
6 | * GNU lightning is free software; you can redistribute it and/or modify it | |
7 | * under the terms of the GNU Lesser General Public License as published | |
8 | * by the Free Software Foundation; either version 3, or (at your option) | |
9 | * any later version. | |
10 | * | |
11 | * GNU lightning is distributed in the hope that it will be useful, but | |
12 | * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY | |
13 | * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public | |
14 | * License for more details. | |
15 | * | |
16 | * Authors: | |
17 | * Paulo Cesar Pereira de Andrade | |
18 | */ | |
19 | ||
20 | /* avoid using it due to partial stalls */ | |
21 | #define USE_INC_DEC 0 | |
22 | ||
23 | #if PROTO | |
24 | # if __X32 || __X64_32 | |
25 | # define WIDE 0 | |
26 | # define ldi(u, v) ldi_i(u, v) | |
27 | # define ldr(u, v) ldr_i(u, v) | |
28 | # define ldxr(u, v, w) ldxr_i(u, v, w) | |
29 | # define ldxi(u, v, w) ldxi_i(u, v, w) | |
30 | # define sti(u, v) sti_i(u, v) | |
31 | # define stxi(u, v, w) stxi_i(u, v, w) | |
32 | # define can_sign_extend_int_p(im) 1 | |
33 | # define can_zero_extend_int_p(im) 1 | |
34 | # define fits_uint32_p(im) 1 | |
35 | # else | |
36 | # define WIDE 1 | |
37 | # define ldi(u, v) ldi_l(u, v) | |
38 | # define ldr(u, v) ldr_l(u, v) | |
39 | # define ldxr(u, v, w) ldxr_l(u, v, w) | |
40 | # define ldxi(u, v, w) ldxi_l(u, v, w) | |
41 | # define sti(u, v) sti_l(u, v) | |
42 | # define stxi(u, v, w) stxi_l(u, v, w) | |
43 | # define can_sign_extend_int_p(im) \ | |
44 | (((im) >= 0 && (long long)(im) <= 0x7fffffffLL) || \ | |
45 | ((im) < 0 && (long long)(im) > -0x80000000LL)) | |
46 | # define can_zero_extend_int_p(im) \ | |
47 | ((im) >= 0 && (im) < 0x80000000LL) | |
48 | # define fits_uint32_p(im) (((im) & 0xffffffff00000000LL) == 0) | |
49 | # endif | |
50 | # if __X32 || __CYGWIN__ || __X64_32 || _WIN32 | |
51 | # define reg8_p(rn) \ | |
52 | ((rn) >= _RAX_REGNO && (rn) <= _RBX_REGNO) | |
53 | # else | |
54 | # define reg8_p(rn) 1 | |
55 | # endif | |
56 | # define _RAX_REGNO 0 | |
57 | # define _RCX_REGNO 1 | |
58 | # define _RDX_REGNO 2 | |
59 | # define _RBX_REGNO 3 | |
60 | # define _RSP_REGNO 4 | |
61 | # define _RBP_REGNO 5 | |
62 | # define _RSI_REGNO 6 | |
63 | # define _RDI_REGNO 7 | |
64 | # define _R8_REGNO 8 | |
65 | # define _R9_REGNO 9 | |
66 | # define _R10_REGNO 10 | |
67 | # define _R11_REGNO 11 | |
68 | # define _R12_REGNO 12 | |
69 | # define _R13_REGNO 13 | |
70 | # define _R14_REGNO 14 | |
71 | # define _R15_REGNO 15 | |
72 | # define r7(reg) ((reg) & 7) | |
73 | # define r8(reg) ((reg) & 15) | |
74 | # define _SCL1 0x00 | |
75 | # define _SCL2 0x01 | |
76 | # define _SCL4 0x02 | |
77 | # define _SCL8 0x03 | |
78 | # define X86_ADD 0 | |
79 | # define X86_OR 1 << 3 | |
80 | # define X86_ADC 2 << 3 | |
81 | # define X86_SBB 3 << 3 | |
82 | # define X86_AND 4 << 3 | |
83 | # define X86_SUB 5 << 3 | |
84 | # define X86_XOR 6 << 3 | |
85 | # define X86_CMP 7 << 3 | |
86 | # define X86_ROL 0 | |
87 | # define X86_ROR 1 | |
88 | # define X86_RCL 2 | |
89 | # define X86_RCR 3 | |
90 | # define X86_SHL 4 | |
91 | # define X86_SHR 5 | |
92 | # define X86_SAR 7 | |
93 | # define X86_NOT 2 | |
94 | # define X86_NEG 3 | |
95 | # define X86_MUL 4 | |
96 | # define X86_IMUL 5 | |
97 | # define X86_DIV 6 | |
98 | # define X86_IDIV 7 | |
99 | # define X86_CC_O 0x0 | |
100 | # define X86_CC_NO 0x1 | |
101 | # define X86_CC_NAE 0x2 | |
102 | # define X86_CC_B 0x2 | |
103 | # define X86_CC_C 0x2 | |
104 | # define X86_CC_AE 0x3 | |
105 | # define X86_CC_NB 0x3 | |
106 | # define X86_CC_NC 0x3 | |
107 | # define X86_CC_E 0x4 | |
108 | # define X86_CC_Z 0x4 | |
109 | # define X86_CC_NE 0x5 | |
110 | # define X86_CC_NZ 0x5 | |
111 | # define X86_CC_BE 0x6 | |
112 | # define X86_CC_NA 0x6 | |
113 | # define X86_CC_A 0x7 | |
114 | # define X86_CC_NBE 0x7 | |
115 | # define X86_CC_S 0x8 | |
116 | # define X86_CC_NS 0x9 | |
117 | # define X86_CC_P 0xa | |
118 | # define X86_CC_PE 0xa | |
119 | # define X86_CC_NP 0xb | |
120 | # define X86_CC_PO 0xb | |
121 | # define X86_CC_L 0xc | |
122 | # define X86_CC_NGE 0xc | |
123 | # define X86_CC_GE 0xd | |
124 | # define X86_CC_NL 0xd | |
125 | # define X86_CC_LE 0xe | |
126 | # define X86_CC_NG 0xe | |
127 | # define X86_CC_G 0xf | |
128 | # define X86_CC_NLE 0xf | |
129 | # define mrm(md, r, m) *_jit->pc.uc++ = (md<<6) | (r<<3) | m | |
130 | # define sib(sc, i, b) *_jit->pc.uc++ = (sc<<6) | (i<<3) | b | |
131 | # define ic(c) *_jit->pc.uc++ = c | |
132 | # define is(s) *_jit->pc.us++ = s | |
133 | # define ii(i) *_jit->pc.ui++ = i | |
134 | # if __X64 && !__X64_32 | |
135 | # define il(l) *_jit->pc.ul++ = l | |
136 | # else | |
137 | # define il(l) ii(l) | |
138 | # endif | |
139 | # define patch_abs(instr, label) \ | |
140 | *(jit_word_t *)(instr - sizeof(jit_word_t)) = label | |
141 | # define patch_rel(instr, label) \ | |
142 | *(jit_int32_t *)(instr - 4) = label - instr | |
143 | # define patch_rel_char(instr, label) \ | |
144 | *(jit_int8_t *)(instr - 1) = label - instr | |
145 | # define rex(l, w, r, x, b) _rex(_jit, l, w, r, x, b) | |
146 | static void | |
147 | _rex(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t,jit_int32_t,jit_int32_t); | |
148 | # define rx(rd, md, rb, ri, ms) _rx(_jit, rd, md, rb, ri, ms) | |
149 | static void | |
150 | _rx(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t,jit_int32_t,jit_int32_t); | |
151 | # define nop(n) _nop(_jit, n) | |
152 | static void _nop(jit_state_t*, jit_int32_t); | |
153 | # define emms() is(0x770f) | |
154 | # define lea(md, rb, ri, ms, rd) _lea(_jit, md, rb, ri, ms, rd) | |
155 | static void | |
156 | _lea(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t,jit_int32_t,jit_int32_t); | |
157 | # define pushr(r0) _pushr(_jit, r0) | |
158 | static void _pushr(jit_state_t*, jit_int32_t) maybe_unused; | |
159 | # define popr(r0) _popr(_jit, r0) | |
160 | static void _popr(jit_state_t*, jit_int32_t) maybe_unused; | |
161 | # define xchgr(r0, r1) _xchgr(_jit, r0, r1) | |
162 | static void _xchgr(jit_state_t*, jit_int32_t, jit_int32_t); | |
163 | # define testr(r0, r1) _testr(_jit, r0, r1) | |
164 | static void _testr(jit_state_t*, jit_int32_t, jit_int32_t); | |
165 | # define testi(r0, i0) _testi(_jit, r0, i0) | |
166 | static void _testi(jit_state_t*, jit_int32_t, jit_word_t); | |
167 | # define cc(code, r0) _cc(_jit, code, r0) | |
168 | static void _cc(jit_state_t*, jit_int32_t, jit_int32_t); | |
169 | # define icmpr(r0, r1) alur(X86_CMP, r0, r1) | |
170 | # define alur(code, r0, r1) _alur(_jit, code, r0, r1) | |
171 | static void _alur(jit_state_t*, jit_int32_t, jit_int32_t, jit_int32_t); | |
172 | # define icmpi(r0, i0) alui(X86_CMP, r0, i0) | |
173 | # define alui(code, r0, i0) _alui(_jit, code, r0, i0) | |
174 | static void _alui(jit_state_t*, jit_int32_t, jit_int32_t, jit_word_t); | |
175 | # define iaddr(r0, r1) alur(X86_ADD, r0, r1) | |
176 | # define save(r0) _save(_jit, r0) | |
177 | static void _save(jit_state_t*, jit_int32_t); | |
178 | # define load(r0) _load(_jit, r0) | |
179 | static void _load(jit_state_t*, jit_int32_t); | |
180 | # define addr(r0, r1, r2) _addr(_jit, r0, r1, r2) | |
181 | static void _addr(jit_state_t*, jit_int32_t, jit_int32_t, jit_int32_t); | |
182 | # define iaddi(r0, i0) alui(X86_ADD, r0, i0) | |
183 | # define addi(r0, r1, i0) _addi(_jit, r0, r1, i0) | |
184 | static void _addi(jit_state_t*, jit_int32_t, jit_int32_t, jit_word_t); | |
185 | #define addcr(r0, r1, r2) _addcr(_jit, r0, r1, r2) | |
186 | static void _addcr(jit_state_t*, jit_int32_t, jit_int32_t, jit_int32_t); | |
187 | #define addci(r0, r1, i0) _addci(_jit, r0, r1, i0) | |
188 | static void _addci(jit_state_t*, jit_int32_t, jit_int32_t, jit_word_t); | |
189 | # define iaddxr(r0, r1) alur(X86_ADC, r0, r1) | |
190 | # define addxr(r0, r1, r2) _addxr(_jit, r0, r1, r2) | |
191 | static void _addxr(jit_state_t*, jit_int32_t, jit_int32_t, jit_int32_t); | |
192 | # define iaddxi(r0, i0) alui(X86_ADC, r0, i0) | |
193 | # define addxi(r0, r1, i0) _addxi(_jit, r0, r1, i0) | |
194 | static void _addxi(jit_state_t*, jit_int32_t, jit_int32_t, jit_word_t); | |
195 | # define isubr(r0, r1) alur(X86_SUB, r0, r1) | |
196 | # define subr(r0, r1, r2) _subr(_jit, r0, r1, r2) | |
197 | static void _subr(jit_state_t*, jit_int32_t, jit_int32_t, jit_int32_t); | |
198 | # define isubi(r0, i0) alui(X86_SUB, r0, i0) | |
199 | # define subi(r0, r1, i0) _subi(_jit, r0, r1, i0) | |
200 | static void _subi(jit_state_t*, jit_int32_t, jit_int32_t, jit_word_t); | |
201 | # define subcr(r0, r1, r2) _subcr(_jit, r0, r1, r2) | |
202 | static void _subcr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); | |
203 | # define subci(r0, r1, i0) _subci(_jit, r0, r1, i0) | |
204 | static void _subci(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
205 | # define isubxr(r0, r1) alur(X86_SBB, r0, r1) | |
206 | # define subxr(r0, r1, r2) _subxr(_jit, r0, r1, r2) | |
207 | static void _subxr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); | |
208 | # define isubxi(r0, i0) alui(X86_SBB, r0, i0) | |
209 | # define subxi(r0, r1, i0) _subxi(_jit, r0, r1, i0) | |
210 | static void _subxi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
211 | # define rsbi(r0, r1, i0) _rsbi(_jit, r0, r1, i0) | |
212 | static void _rsbi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
213 | # define imulr(r0, r1) _imulr(_jit, r0, r1) | |
214 | static void _imulr(jit_state_t*, jit_int32_t, jit_int32_t); | |
215 | # define imuli(r0, r1, i0) _imuli(_jit, r0, r1, i0) | |
216 | static void _imuli(jit_state_t*, jit_int32_t, jit_int32_t, jit_word_t); | |
217 | # define mulr(r0, r1, r2) _mulr(_jit, r0, r1, r2) | |
218 | static void _mulr(jit_state_t*, jit_int32_t, jit_int32_t, jit_int32_t); | |
219 | # define muli(r0, r1, i0) _muli(_jit, r0, r1, i0) | |
220 | static void _muli(jit_state_t*, jit_int32_t, jit_int32_t, jit_word_t); | |
221 | # define umulr(r0) unr(X86_IMUL, r0) | |
222 | # define umulr_u(r0) unr(X86_MUL, r0) | |
223 | # define qmulr(r0, r1, r2, r3) _iqmulr(_jit, r0, r1, r2, r3, 1) | |
224 | # define qmulr_u(r0, r1, r2, r3) _iqmulr(_jit, r0, r1, r2, r3, 0) | |
225 | # define iqmulr(r0, r1, r2, r3, sign) _iqmulr(_jit, r0, r1, r2, r3, sign) | |
226 | static void _iqmulr(jit_state_t*, jit_int32_t, jit_int32_t, | |
227 | jit_int32_t,jit_int32_t, jit_bool_t); | |
228 | # define qmuli(r0, r1, r2, i0) _iqmuli(_jit, r0, r1, r2, i0, 1) | |
229 | # define qmuli_u(r0, r1, r2, i0) _iqmuli(_jit, r0, r1, r2, i0, 0) | |
230 | # define iqmuli(r0, r1, r2, i0, sign) _iqmuli(_jit, r0, r1, r2, i0, sign) | |
231 | static void _iqmuli(jit_state_t*, jit_int32_t, jit_int32_t, | |
232 | jit_int32_t,jit_word_t, jit_bool_t); | |
233 | # define sign_extend_rdx_rax() _sign_extend_rdx_rax(_jit) | |
234 | static void _sign_extend_rdx_rax(jit_state_t*); | |
235 | # define idivr(r0) unr(X86_IDIV, r0) | |
236 | # define idivr_u(r0) unr(X86_DIV, r0) | |
237 | # define divremr(r0, r1, r2, i0, i1) _divremr(_jit, r0, r1, r2, i0, i1) | |
238 | static void | |
239 | _divremr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t, | |
240 | jit_bool_t,jit_bool_t); | |
241 | # define divremi(r0, r1, i0, i1, i2) _divremi(_jit, r0, r1, i0, i1, i2) | |
242 | static void | |
243 | _divremi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t,jit_bool_t,jit_bool_t); | |
244 | # define divr(r0, r1, r2) divremr(r0, r1, r2, 1, 1) | |
245 | # define divi(r0, r1, i0) divremi(r0, r1, i0, 1, 1) | |
246 | # define divr_u(r0, r1, r2) divremr(r0, r1, r2, 0, 1) | |
247 | # define divi_u(r0, r1, i0) divremi(r0, r1, i0, 0, 1) | |
248 | # define qdivr(r0, r1, r2, r3) _iqdivr(_jit, r0, r1, r2, r3, 1) | |
249 | # define qdivr_u(r0, r1, r2, r3) _iqdivr(_jit, r0, r1, r2, r3, 0) | |
250 | # define iqdivr(r0, r1, r2, r3, sign) _iqdivr(_jit, r0, r1, r2, r3, sign) | |
251 | static void _iqdivr(jit_state_t*, jit_int32_t, jit_int32_t, | |
252 | jit_int32_t,jit_int32_t, jit_bool_t); | |
253 | # define qdivi(r0, r1, r2, i0) _iqdivi(_jit, r0, r1, r2, i0, 1) | |
254 | # define qdivi_u(r0, r1, r2, i0) _iqdivi(_jit, r0, r1, r2, i0, 0) | |
255 | # define iqdivi(r0, r1, r2, i0, sign) _iqdivi(_jit, r0, r1, r2, i0, sign) | |
256 | static void _iqdivi(jit_state_t*, jit_int32_t, jit_int32_t, | |
257 | jit_int32_t,jit_word_t, jit_bool_t); | |
258 | # define remr(r0, r1, r2) divremr(r0, r1, r2, 1, 0) | |
259 | # define remi(r0, r1, i0) divremi(r0, r1, i0, 1, 0) | |
260 | # define remr_u(r0, r1, r2) divremr(r0, r1, r2, 0, 0) | |
261 | # define remi_u(r0, r1, i0) divremi(r0, r1, i0, 0, 0) | |
262 | # define iandr(r0, r1) alur(X86_AND, r0, r1) | |
263 | # define andr(r0, r1, r2) _andr(_jit, r0, r1, r2) | |
264 | static void _andr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); | |
265 | # define iandi(r0, i0) alui(X86_AND, r0, i0) | |
266 | # define andi(r0, r1, i0) _andi(_jit, r0, r1, i0) | |
267 | static void _andi(jit_state_t*, jit_int32_t,jit_int32_t,jit_word_t); | |
268 | # define iorr(r0, r1) alur(X86_OR, r0, r1) | |
269 | # define orr(r0, r1, r2) _orr(_jit, r0, r1, r2) | |
270 | static void _orr(jit_state_t*, jit_int32_t,jit_int32_t,jit_int32_t); | |
271 | # define iori(r0, i0) alui(X86_OR, r0, i0) | |
272 | # define ori(r0, r1, i0) _ori(_jit, r0, r1, i0) | |
273 | static void _ori(jit_state_t*, jit_int32_t,jit_int32_t,jit_word_t); | |
274 | # define ixorr(r0, r1) alur(X86_XOR, r0, r1) | |
275 | # define xorr(r0, r1, r2) _xorr(_jit, r0, r1, r2) | |
276 | static void _xorr(jit_state_t*, jit_int32_t,jit_int32_t,jit_int32_t); | |
277 | # define ixori(r0, i0) alui(X86_XOR, r0, i0) | |
278 | # define xori(r0, r1, i0) _xori(_jit, r0, r1, i0) | |
279 | static void _xori(jit_state_t*, jit_int32_t,jit_int32_t,jit_word_t); | |
280 | # define irotshr(code, r0) _irotshr(_jit, code, r0) | |
281 | static void _irotshr(jit_state_t*, jit_int32_t, jit_int32_t); | |
282 | # define rotshr(code, r0, r1, r2) _rotshr(_jit, code, r0, r1, r2) | |
283 | static void | |
284 | _rotshr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t,jit_int32_t); | |
285 | # define irotshi(code, r0, i0) _irotshi(_jit, code, r0, i0) | |
286 | static void _irotshi(jit_state_t*, jit_int32_t, jit_int32_t, jit_word_t); | |
287 | # define rotshi(code, r0, r1, i0) _rotshi(_jit, code, r0, r1, i0) | |
288 | static void | |
289 | _rotshi(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t,jit_word_t); | |
290 | # define lshr(r0, r1, r2) rotshr(X86_SHL, r0, r1, r2) | |
291 | # define lshi(r0, r1, i0) _lshi(_jit, r0, r1, i0) | |
292 | static void _lshi(jit_state_t*, jit_int32_t, jit_int32_t, jit_word_t); | |
293 | # define rshr(r0, r1, r2) rotshr(X86_SAR, r0, r1, r2) | |
294 | # define rshi(r0, r1, i0) rotshi(X86_SAR, r0, r1, i0) | |
295 | # define rshr_u(r0, r1, r2) rotshr(X86_SHR, r0, r1, r2) | |
296 | # define rshi_u(r0, r1, i0) rotshi(X86_SHR, r0, r1, i0) | |
297 | # define unr(code, r0) _unr(_jit, code, r0) | |
298 | static void _unr(jit_state_t*, jit_int32_t, jit_int32_t); | |
299 | # define inegr(r0) unr(X86_NEG, r0) | |
300 | # define negr(r0, r1) _negr(_jit, r0, r1) | |
301 | static void _negr(jit_state_t*, jit_int32_t, jit_int32_t); | |
302 | # define icomr(r0) unr(X86_NOT, r0) | |
303 | # define comr(r0, r1) _comr(_jit, r0, r1) | |
304 | static void _comr(jit_state_t*, jit_int32_t, jit_int32_t); | |
305 | # if USE_INC_DEC | |
306 | # define incr(r0, r1) _incr(_jit, r0, r1) | |
307 | static void _incr(jit_state_t*, jit_int32_t, jit_int32_t); | |
308 | # define decr(r0, r1) _decr(_jit, r0, r1) | |
309 | static void _decr(jit_state_t*, jit_int32_t, jit_int32_t); | |
310 | # endif | |
311 | # define cr(code, r0, r1, r2) _cr(_jit, code, r0, r1, r2) | |
312 | static void | |
313 | _cr(jit_state_t*, jit_int32_t, jit_int32_t, jit_int32_t, jit_int32_t); | |
314 | # define ci(code, r0, r1, i0) _ci(_jit, code, r0, r1, i0) | |
315 | static void | |
316 | _ci(jit_state_t *_jit, jit_int32_t, jit_int32_t, jit_int32_t, jit_word_t); | |
317 | # define ci0(code, r0, r1) _ci0(_jit, code, r0, r1) | |
318 | static void _ci0(jit_state_t*, jit_int32_t, jit_int32_t, jit_int32_t); | |
319 | # define ltr(r0, r1, r2) _ltr(_jit, r0, r1, r2) | |
320 | static void _ltr(jit_state_t*, jit_int32_t, jit_int32_t, jit_int32_t); | |
321 | # define lti(r0, r1, i0) _lti(_jit, r0, r1, i0) | |
322 | static void _lti(jit_state_t*, jit_int32_t, jit_int32_t, jit_word_t); | |
323 | # define ltr_u(r0, r1, r2) _ltr_u(_jit, r0, r1, r2) | |
324 | static void _ltr_u(jit_state_t*, jit_int32_t, jit_int32_t, jit_int32_t); | |
325 | # define lti_u(r0, r1, i0) ci(X86_CC_B, r0, r1, i0) | |
326 | # define ler(r0, r1, r2) _ler(_jit, r0, r1, r2) | |
327 | static void _ler(jit_state_t*, jit_int32_t, jit_int32_t, jit_int32_t); | |
328 | # define lei(r0, r1, i0) ci(X86_CC_LE, r0, r1, i0) | |
329 | # define ler_u(r0, r1, r2) _ler_u(_jit, r0, r1, r2) | |
330 | static void _ler_u(jit_state_t*, jit_int32_t, jit_int32_t, jit_int32_t); | |
331 | # define lei_u(r0, r1, i0) _lei_u(_jit, r0, r1, i0) | |
332 | static void _lei_u(jit_state_t*, jit_int32_t, jit_int32_t, jit_word_t); | |
333 | # define eqr(r0, r1, r2) _eqr(_jit, r0, r1, r2) | |
334 | static void _eqr(jit_state_t*, jit_int32_t, jit_int32_t, jit_int32_t); | |
335 | # define eqi(r0, r1, i0) _eqi(_jit, r0, r1, i0) | |
336 | static void _eqi(jit_state_t*, jit_int32_t, jit_int32_t, jit_word_t); | |
337 | # define ger(r0, r1, r2) _ger(_jit, r0, r1, r2) | |
338 | static void _ger(jit_state_t*, jit_int32_t, jit_int32_t, jit_int32_t); | |
339 | # define gei(r0, r1, i0) _gei(_jit, r0, r1, i0) | |
340 | static void _gei(jit_state_t*, jit_int32_t, jit_int32_t, jit_word_t); | |
341 | # define ger_u(r0, r1, r2) _ger_u(_jit, r0, r1, r2) | |
342 | static void _ger_u(jit_state_t*, jit_int32_t, jit_int32_t, jit_int32_t); | |
343 | # define gei_u(r0, r1, i0) _gei_u(_jit, r0, r1, i0) | |
344 | static void _gei_u(jit_state_t*, jit_int32_t, jit_int32_t, jit_word_t); | |
345 | # define gtr(r0, r1, r2) _gtr(_jit, r0, r1, r2) | |
346 | static void _gtr(jit_state_t*, jit_int32_t, jit_int32_t, jit_int32_t); | |
347 | # define gti(r0, r1, i0) _ci(_jit, X86_CC_G, r0, r1, i0) | |
348 | # define gtr_u(r0, r1, r2) _gtr_u(_jit, r0, r1, r2) | |
349 | static void _gtr_u(jit_state_t*, jit_int32_t, jit_int32_t, jit_int32_t); | |
350 | # define gti_u(r0, r1, i0) _gti_u(_jit, r0, r1, i0) | |
351 | static void _gti_u(jit_state_t*, jit_int32_t, jit_int32_t, jit_word_t); | |
352 | # define ner(r0, r1, r2) _ner(_jit, r0, r1, r2) | |
353 | static void _ner(jit_state_t*, jit_int32_t, jit_int32_t, jit_int32_t); | |
354 | # define nei(r0, r1, i0) _nei(_jit, r0, r1, i0) | |
355 | static void _nei(jit_state_t*, jit_int32_t, jit_int32_t, jit_word_t); | |
356 | # define movr(r0, r1) _movr(_jit, r0, r1) | |
357 | static void _movr(jit_state_t*, jit_int32_t, jit_int32_t); | |
358 | # define imovi(r0, i0) _imovi(_jit, r0, i0) | |
359 | static void _imovi(jit_state_t*, jit_int32_t, jit_word_t); | |
360 | # define movi(r0, i0) _movi(_jit, r0, i0) | |
361 | static void _movi(jit_state_t*, jit_int32_t, jit_word_t); | |
362 | # define movi_p(r0, i0) _movi_p(_jit, r0, i0) | |
363 | static jit_word_t _movi_p(jit_state_t*, jit_int32_t, jit_word_t); | |
364 | # define movcr(r0, r1) _movcr(_jit, r0, r1) | |
365 | static void _movcr(jit_state_t*,jit_int32_t,jit_int32_t); | |
366 | # define movcr_u(r0, r1) _movcr_u(_jit, r0, r1) | |
367 | static void _movcr_u(jit_state_t*,jit_int32_t,jit_int32_t); | |
368 | # define movsr(r0, r1) _movsr(_jit, r0, r1) | |
369 | static void _movsr(jit_state_t*,jit_int32_t,jit_int32_t); | |
370 | # define movsr_u(r0, r1) _movsr_u(_jit, r0, r1) | |
371 | static void _movsr_u(jit_state_t*,jit_int32_t,jit_int32_t); | |
372 | # if __X64 && !__X64_32 | |
373 | # define movir(r0, r1) _movir(_jit, r0, r1) | |
374 | static void _movir(jit_state_t*,jit_int32_t,jit_int32_t); | |
375 | # define movir_u(r0, r1) _movir_u(_jit, r0, r1) | |
376 | static void _movir_u(jit_state_t*,jit_int32_t,jit_int32_t); | |
377 | # endif | |
378 | # define htonr_us(r0, r1) _htonr_us(_jit, r0, r1) | |
379 | static void _htonr_us(jit_state_t*,jit_int32_t,jit_int32_t); | |
380 | # define htonr_ui(r0, r1) _htonr_ui(_jit, r0, r1) | |
381 | static void _htonr_ui(jit_state_t*,jit_int32_t,jit_int32_t); | |
382 | # if __X64 && !__X64_32 | |
383 | #define htonr_ul(r0, r1) _htonr_ul(_jit, r0, r1) | |
384 | static void _htonr_ul(jit_state_t*,jit_int32_t,jit_int32_t); | |
385 | #endif | |
386 | # define extr_c(r0, r1) _extr_c(_jit, r0, r1) | |
387 | static void _extr_c(jit_state_t*,jit_int32_t,jit_int32_t); | |
388 | # define extr_uc(r0, r1) _extr_uc(_jit, r0, r1) | |
389 | static void _extr_uc(jit_state_t*,jit_int32_t,jit_int32_t); | |
390 | # define extr_s(r0, r1) movsr(r0, r1) | |
391 | # define extr_us(r0, r1) movsr_u(r0, r1) | |
392 | # if __X64 && !__X64_32 | |
393 | # define extr_i(r0, r1) movir(r0, r1) | |
394 | # define extr_ui(r0, r1) movir_u(r0, r1) | |
395 | # endif | |
396 | # define ldr_c(r0, r1) _ldr_c(_jit, r0, r1) | |
397 | static void _ldr_c(jit_state_t*, jit_int32_t, jit_int32_t); | |
398 | # define ldi_c(r0, i0) _ldi_c(_jit, r0, i0) | |
399 | static void _ldi_c(jit_state_t*, jit_int32_t, jit_word_t); | |
400 | # define ldr_uc(r0, r1) _ldr_uc(_jit, r0, r1) | |
401 | static void _ldr_uc(jit_state_t*, jit_int32_t, jit_int32_t); | |
402 | # define ldi_uc(r0, i0) _ldi_uc(_jit, r0, i0) | |
403 | static void _ldi_uc(jit_state_t*, jit_int32_t, jit_word_t); | |
404 | # define ldr_s(r0, r1) _ldr_s(_jit, r0, r1) | |
405 | static void _ldr_s(jit_state_t*, jit_int32_t, jit_int32_t); | |
406 | # define ldi_s(r0, i0) _ldi_s(_jit, r0, i0) | |
407 | static void _ldi_s(jit_state_t*, jit_int32_t, jit_word_t); | |
408 | # define ldr_us(r0, r1) _ldr_us(_jit, r0, r1) | |
409 | static void _ldr_us(jit_state_t*, jit_int32_t, jit_int32_t); | |
410 | # define ldi_us(r0, i0) _ldi_us(_jit, r0, i0) | |
411 | static void _ldi_us(jit_state_t*, jit_int32_t, jit_word_t); | |
412 | # if __X32 || !__X64_32 | |
413 | # define ldr_i(r0, r1) _ldr_i(_jit, r0, r1) | |
414 | static void _ldr_i(jit_state_t*, jit_int32_t, jit_int32_t); | |
415 | # define ldi_i(r0, i0) _ldi_i(_jit, r0, i0) | |
416 | static void _ldi_i(jit_state_t*, jit_int32_t, jit_word_t); | |
417 | # endif | |
418 | # if __X64 | |
419 | # if __X64_32 | |
420 | # define ldr_i(r0, r1) _ldr_ui(_jit, r0, r1) | |
421 | # define ldi_i(r0, i0) _ldi_ui(_jit, r0, i0) | |
422 | # else | |
423 | # define ldr_ui(r0, r1) _ldr_ui(_jit, r0, r1) | |
424 | # define ldi_ui(r0, i0) _ldi_ui(_jit, r0, i0) | |
425 | # endif | |
426 | static void _ldr_ui(jit_state_t*, jit_int32_t, jit_int32_t); | |
427 | static void _ldi_ui(jit_state_t*, jit_int32_t, jit_word_t); | |
428 | # if !__X64_32 | |
429 | # define ldr_l(r0, r1) _ldr_l(_jit, r0, r1) | |
430 | static void _ldr_l(jit_state_t*, jit_int32_t, jit_int32_t); | |
431 | # define ldi_l(r0, i0) _ldi_l(_jit, r0, i0) | |
432 | static void _ldi_l(jit_state_t*, jit_int32_t, jit_word_t); | |
433 | # endif | |
434 | # endif | |
435 | # define ldxr_c(r0, r1, r2) _ldxr_c(_jit, r0, r1, r2) | |
436 | static void _ldxr_c(jit_state_t*, jit_int32_t, jit_int32_t, jit_int32_t); | |
437 | # define ldxi_c(r0, r1, i0) _ldxi_c(_jit, r0, r1, i0) | |
438 | static void _ldxi_c(jit_state_t*, jit_int32_t, jit_int32_t, jit_word_t); | |
439 | # define ldxr_uc(r0, r1, r2) _ldxr_uc(_jit, r0, r1, r2) | |
440 | static void _ldxr_uc(jit_state_t*, jit_int32_t, jit_int32_t, jit_int32_t); | |
441 | # define ldxi_uc(r0, r1, i0) _ldxi_uc(_jit, r0, r1, i0) | |
442 | static void _ldxi_uc(jit_state_t*, jit_int32_t, jit_int32_t, jit_word_t); | |
443 | # define ldxr_s(r0, r1, r2) _ldxr_s(_jit, r0, r1, r2) | |
444 | static void _ldxr_s(jit_state_t*, jit_int32_t, jit_int32_t, jit_int32_t); | |
445 | # define ldxi_s(r0, r1, i0) _ldxi_s(_jit, r0, r1, i0) | |
446 | static void _ldxi_s(jit_state_t*, jit_int32_t, jit_int32_t, jit_word_t); | |
447 | # define ldxr_us(r0, r1, r2) _ldxr_us(_jit, r0, r1, r2) | |
448 | static void _ldxr_us(jit_state_t*, jit_int32_t, jit_int32_t, jit_int32_t); | |
449 | # define ldxi_us(r0, r1, i0) _ldxi_us(_jit, r0, r1, i0) | |
450 | static void _ldxi_us(jit_state_t*, jit_int32_t, jit_int32_t, jit_word_t); | |
451 | # if __X32 || !__X64_32 | |
452 | # define ldxr_i(r0, r1, r2) _ldxr_i(_jit, r0, r1, r2) | |
453 | static void _ldxr_i(jit_state_t*, jit_int32_t, jit_int32_t, jit_int32_t); | |
454 | # define ldxi_i(r0, r1, i0) _ldxi_i(_jit, r0, r1, i0) | |
455 | static void _ldxi_i(jit_state_t*, jit_int32_t, jit_int32_t, jit_word_t); | |
456 | # endif | |
457 | # if __X64 | |
458 | # if __X64_32 | |
459 | # define ldxr_i(r0, r1, r2) _ldxr_ui(_jit, r0, r1, r2) | |
460 | # define ldxi_i(r0, r1, i0) _ldxi_ui(_jit, r0, r1, i0) | |
461 | # else | |
462 | # define ldxr_ui(r0, r1, r2) _ldxr_ui(_jit, r0, r1, r2) | |
463 | # define ldxi_ui(r0, r1, i0) _ldxi_ui(_jit, r0, r1, i0) | |
464 | # endif | |
465 | static void _ldxr_ui(jit_state_t*, jit_int32_t, jit_int32_t, jit_int32_t); | |
466 | static void _ldxi_ui(jit_state_t*, jit_int32_t, jit_int32_t, jit_word_t); | |
467 | # if !__X64_32 | |
468 | # define ldxr_l(r0, r1, r2) _ldxr_l(_jit, r0, r1, r2) | |
469 | static void _ldxr_l(jit_state_t*, jit_int32_t, jit_int32_t, jit_int32_t); | |
470 | # define ldxi_l(r0, r1, i0) _ldxi_l(_jit, r0, r1, i0) | |
471 | static void _ldxi_l(jit_state_t*, jit_int32_t, jit_int32_t, jit_word_t); | |
472 | # endif | |
473 | # endif | |
474 | # define str_c(r0, r1) _str_c(_jit, r0, r1) | |
475 | static void _str_c(jit_state_t*, jit_int32_t, jit_int32_t); | |
476 | # define sti_c(i0, r0) _sti_c(_jit, i0, r0) | |
477 | static void _sti_c(jit_state_t*, jit_word_t, jit_int32_t); | |
478 | # define str_s(r0, r1) _str_s(_jit, r0, r1) | |
479 | static void _str_s(jit_state_t*, jit_int32_t, jit_int32_t); | |
480 | # define sti_s(i0, r0) _sti_s(_jit, i0, r0) | |
481 | static void _sti_s(jit_state_t*, jit_word_t, jit_int32_t); | |
482 | # define str_i(r0, r1) _str_i(_jit, r0, r1) | |
483 | static void _str_i(jit_state_t*, jit_int32_t, jit_int32_t); | |
484 | # define sti_i(i0, r0) _sti_i(_jit, i0, r0) | |
485 | static void _sti_i(jit_state_t*, jit_word_t, jit_int32_t); | |
486 | # if __X64 && !__X64_32 | |
487 | # define str_l(r0, r1) _str_l(_jit, r0, r1) | |
488 | static void _str_l(jit_state_t*, jit_int32_t, jit_int32_t); | |
489 | # define sti_l(i0, r0) _sti_l(_jit, i0, r0) | |
490 | static void _sti_l(jit_state_t*, jit_word_t, jit_int32_t); | |
491 | # endif | |
492 | # define stxr_c(r0, r1, r2) _stxr_c(_jit, r0, r1, r2) | |
493 | static void _stxr_c(jit_state_t*, jit_int32_t, jit_int32_t, jit_int32_t); | |
494 | # define stxi_c(i0, r0, r1) _stxi_c(_jit, i0, r0, r1) | |
495 | static void _stxi_c(jit_state_t*, jit_word_t, jit_int32_t, jit_int32_t); | |
496 | # define stxr_s(r0, r1, r2) _stxr_s(_jit, r0, r1, r2) | |
497 | static void _stxr_s(jit_state_t*, jit_int32_t, jit_int32_t, jit_int32_t); | |
498 | # define stxi_s(i0, r0, r1) _stxi_s(_jit, i0, r0, r1) | |
499 | static void _stxi_s(jit_state_t*, jit_word_t, jit_int32_t, jit_int32_t); | |
500 | # define stxr_i(r0, r1, r2) _stxr_i(_jit, r0, r1, r2) | |
501 | static void _stxr_i(jit_state_t*, jit_int32_t, jit_int32_t, jit_int32_t); | |
502 | # define stxi_i(i0, r0, r1) _stxi_i(_jit, i0, r0, r1) | |
503 | static void _stxi_i(jit_state_t*, jit_word_t, jit_int32_t, jit_int32_t); | |
504 | # if __X64 && !__X64_32 | |
505 | # define stxr_l(r0, r1, r2) _stxr_l(_jit, r0, r1, r2) | |
506 | static void _stxr_l(jit_state_t*, jit_int32_t, jit_int32_t, jit_int32_t); | |
507 | # define stxi_l(i0, r0, r1) _stxi_l(_jit, i0, r0, r1) | |
508 | static void _stxi_l(jit_state_t*, jit_word_t, jit_int32_t, jit_int32_t); | |
509 | # endif | |
510 | # define jcc(code, i0) _jcc(_jit, code, i0) | |
511 | # define jo(i0) jcc(X86_CC_O, i0) | |
512 | # define jno(i0) jcc(X86_CC_NO, i0) | |
513 | # define jnae(i0) jcc(X86_CC_NAE, i0) | |
514 | # define jb(i0) jcc(X86_CC_B, i0) | |
515 | # define jc(i0) jcc(X86_CC_C, i0) | |
516 | # define jae(i0) jcc(X86_CC_AE, i0) | |
517 | # define jnb(i0) jcc(X86_CC_NB, i0) | |
518 | # define jnc(i0) jcc(X86_CC_NC, i0) | |
519 | # define je(i0) jcc(X86_CC_E, i0) | |
520 | # define jz(i0) jcc(X86_CC_Z, i0) | |
521 | # define jne(i0) jcc(X86_CC_NE, i0) | |
522 | # define jnz(i0) jcc(X86_CC_NZ, i0) | |
523 | # define jbe(i0) jcc(X86_CC_BE, i0) | |
524 | # define jna(i0) jcc(X86_CC_NA, i0) | |
525 | # define ja(i0) jcc(X86_CC_A, i0) | |
526 | # define jnbe(i0) jcc(X86_CC_NBE, i0) | |
527 | # define js(i0) jcc(X86_CC_S, i0) | |
528 | # define jns(i0) jcc(X86_CC_NS, i0) | |
529 | # define jp(i0) jcc(X86_CC_P, i0) | |
530 | # define jpe(i0) jcc(X86_CC_PE, i0) | |
531 | # define jnp(i0) jcc(X86_CC_NP, i0) | |
532 | # define jpo(i0) jcc(X86_CC_PO, i0) | |
533 | # define jl(i0) jcc(X86_CC_L, i0) | |
534 | # define jnge(i0) jcc(X86_CC_NGE, i0) | |
535 | # define jge(i0) jcc(X86_CC_GE, i0) | |
536 | # define jnl(i0) jcc(X86_CC_NL, i0) | |
537 | # define jle(i0) jcc(X86_CC_LE, i0) | |
538 | # define jng(i0) jcc(X86_CC_NG, i0) | |
539 | # define jg(i0) jcc(X86_CC_G, i0) | |
540 | # define jnle(i0) jcc(X86_CC_NLE, i0) | |
541 | static void _jcc(jit_state_t*, jit_int32_t, jit_word_t); | |
542 | # define jccs(code, i0) _jccs(_jit, code, i0) | |
543 | # define jos(i0) jccs(X86_CC_O, i0) | |
544 | # define jnos(i0) jccs(X86_CC_NO, i0) | |
545 | # define jnaes(i0) jccs(X86_CC_NAE, i0) | |
546 | # define jbs(i0) jccs(X86_CC_B, i0) | |
547 | # define jcs(i0) jccs(X86_CC_C, i0) | |
548 | # define jaes(i0) jccs(X86_CC_AE, i0) | |
549 | # define jnbs(i0) jccs(X86_CC_NB, i0) | |
550 | # define jncs(i0) jccs(X86_CC_NC, i0) | |
551 | # define jes(i0) jccs(X86_CC_E, i0) | |
552 | # define jzs(i0) jccs(X86_CC_Z, i0) | |
553 | # define jnes(i0) jccs(X86_CC_NE, i0) | |
554 | # define jnzs(i0) jccs(X86_CC_NZ, i0) | |
555 | # define jbes(i0) jccs(X86_CC_BE, i0) | |
556 | # define jnas(i0) jccs(X86_CC_NA, i0) | |
557 | # define jas(i0) jccs(X86_CC_A, i0) | |
558 | # define jnbes(i0) jccs(X86_CC_NBE, i0) | |
559 | # define jss(i0) jccs(X86_CC_S, i0) | |
560 | # define jnss(i0) jccs(X86_CC_NS, i0) | |
561 | # define jps(i0) jccs(X86_CC_P, i0) | |
562 | # define jpes(i0) jccs(X86_CC_PE, i0) | |
563 | # define jnps(i0) jccs(X86_CC_NP, i0) | |
564 | # define jpos(i0) jccs(X86_CC_PO, i0) | |
565 | # define jls(i0) jccs(X86_CC_L, i0) | |
566 | # define jnges(i0) jccs(X86_CC_NGE, i0) | |
567 | # define jges(i0) jccs(X86_CC_GE, i0) | |
568 | # define jnls(i0) jccs(X86_CC_NL, i0) | |
569 | # define jles(i0) jccs(X86_CC_LE, i0) | |
570 | # define jngs(i0) jccs(X86_CC_NG, i0) | |
571 | # define jgs(i0) jccs(X86_CC_G, i0) | |
572 | # define jnles(i0) jccs(X86_CC_NLE, i0) | |
573 | static void _jccs(jit_state_t*, jit_int32_t, jit_word_t); | |
574 | # define jcr(code, i0, r0, r1) _jcr(_jit, code, i0, r0, r1) | |
575 | static void _jcr(jit_state_t*,jit_int32_t,jit_word_t,jit_int32_t,jit_int32_t); | |
576 | # define jci(code, i0, r0, i1) _jci(_jit, code, i0, r0, i1) | |
577 | static void _jci(jit_state_t*,jit_int32_t,jit_word_t,jit_int32_t,jit_word_t); | |
578 | # define jci0(code, i0, r0) _jci0(_jit, code, i0, r0) | |
579 | static void _jci0(jit_state_t*, jit_int32_t, jit_word_t, jit_int32_t); | |
580 | # define bltr(i0, r0, r1) _bltr(_jit, i0, r0, r1) | |
581 | static jit_word_t _bltr(jit_state_t*, jit_word_t, jit_int32_t, jit_int32_t); | |
582 | # define blti(i0, r0, i1) _blti(_jit, i0, r0, i1) | |
583 | static jit_word_t _blti(jit_state_t*, jit_word_t, jit_int32_t, jit_word_t); | |
584 | # define bltr_u(i0, r0, r1) _bltr_u(_jit, i0, r0, r1) | |
585 | static jit_word_t _bltr_u(jit_state_t*, jit_word_t, jit_int32_t, jit_int32_t); | |
586 | # define blti_u(i0, r0, i1) _blti_u(_jit, i0, r0, i1) | |
587 | static jit_word_t _blti_u(jit_state_t*, jit_word_t, jit_int32_t, jit_word_t); | |
588 | # define bler(i0, r0, r1) _bler(_jit, i0, r0, r1) | |
589 | static jit_word_t _bler(jit_state_t*, jit_word_t, jit_int32_t, jit_int32_t); | |
590 | # define blei(i0, r0, i1) _blei(_jit, i0, r0, i1) | |
591 | static jit_word_t _blei(jit_state_t*, jit_word_t, jit_int32_t, jit_word_t); | |
592 | # define bler_u(i0, r0, r1) _bler_u(_jit, i0, r0, r1) | |
593 | static jit_word_t _bler_u(jit_state_t*, jit_word_t, jit_int32_t, jit_int32_t); | |
594 | # define blei_u(i0, r0, i1) _blei_u(_jit, i0, r0, i1) | |
595 | static jit_word_t _blei_u(jit_state_t*, jit_word_t, jit_int32_t, jit_word_t); | |
596 | # define beqr(i0, r0, r1) _beqr(_jit, i0, r0, r1) | |
597 | static jit_word_t _beqr(jit_state_t*, jit_word_t, jit_int32_t, jit_int32_t); | |
598 | # define beqi(i0, r0, i1) _beqi(_jit, i0, r0, i1) | |
599 | static jit_word_t _beqi(jit_state_t*, jit_word_t, jit_int32_t, jit_word_t); | |
600 | # define bger(i0, r0, r1) _bger(_jit, i0, r0, r1) | |
601 | static jit_word_t _bger(jit_state_t*, jit_word_t, jit_int32_t, jit_int32_t); | |
602 | # define bgei(i0, r0, i1) _bgei(_jit, i0, r0, i1) | |
603 | static jit_word_t _bgei(jit_state_t*, jit_word_t, jit_int32_t, jit_word_t); | |
604 | # define bger_u(i0, r0, r1) _bger_u(_jit, i0, r0, r1) | |
605 | static jit_word_t _bger_u(jit_state_t*, jit_word_t, jit_int32_t, jit_int32_t); | |
606 | # define bgei_u(i0, r0, i1) _bgei_u(_jit, i0, r0, i1) | |
607 | static jit_word_t _bgei_u(jit_state_t*, jit_word_t, jit_int32_t, jit_word_t); | |
608 | # define bgtr(i0, r0, r1) _bgtr(_jit, i0, r0, r1) | |
609 | static jit_word_t _bgtr(jit_state_t*, jit_word_t, jit_int32_t, jit_int32_t); | |
610 | # define bgti(i0, r0, i1) _bgti(_jit, i0, r0, i1) | |
611 | static jit_word_t _bgti(jit_state_t*, jit_word_t, jit_int32_t, jit_word_t); | |
612 | # define bgtr_u(i0, r0, r1) _bgtr_u(_jit, i0, r0, r1) | |
613 | static jit_word_t _bgtr_u(jit_state_t*, jit_word_t, jit_int32_t, jit_int32_t); | |
614 | # define bgti_u(i0, r0, i1) _bgti_u(_jit, i0, r0, i1) | |
615 | static jit_word_t _bgti_u(jit_state_t*, jit_word_t, jit_int32_t, jit_word_t); | |
616 | # define bner(i0, r0, r1) _bner(_jit, i0, r0, r1) | |
617 | static jit_word_t _bner(jit_state_t*, jit_word_t, jit_int32_t, jit_int32_t); | |
618 | # define bnei(i0, r0, i1) _bnei(_jit, i0, r0, i1) | |
619 | static jit_word_t _bnei(jit_state_t*, jit_word_t, jit_int32_t, jit_word_t); | |
620 | # define bmsr(i0, r0, r1) _bmsr(_jit, i0, r0, r1) | |
621 | static jit_word_t _bmsr(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); | |
622 | # define bmsi(i0, r0, i1) _bmsi(_jit, i0, r0, i1) | |
623 | static jit_word_t _bmsi(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); | |
624 | # define bmcr(i0, r0, r1) _bmcr(_jit, i0, r0, r1) | |
625 | static jit_word_t _bmcr(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); | |
626 | # define bmci(i0, r0, i1) _bmci(_jit, i0, r0, i1) | |
627 | static jit_word_t _bmci(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); | |
628 | # define boaddr(i0, r0, r1) _boaddr(_jit, i0, r0, r1) | |
629 | static jit_word_t _boaddr(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); | |
630 | # define boaddi(i0, r0, i1) _boaddi(_jit, i0, r0, i1) | |
631 | static jit_word_t _boaddi(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); | |
632 | # define boaddr_u(i0, r0, r1) _boaddr_u(_jit, i0, r0, r1) | |
633 | static jit_word_t _boaddr_u(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); | |
634 | # define boaddi_u(i0, r0, i1) _boaddi_u(_jit, i0, r0, i1) | |
635 | static jit_word_t _boaddi_u(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); | |
636 | # define bxaddr(i0, r0, r1) _bxaddr(_jit, i0, r0, r1) | |
637 | static jit_word_t _bxaddr(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); | |
638 | # define bxaddi(i0, r0, i1) _bxaddi(_jit, i0, r0, i1) | |
639 | static jit_word_t _bxaddi(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); | |
640 | # define bxaddr_u(i0, r0, r1) _bxaddr_u(_jit, i0, r0, r1) | |
641 | static jit_word_t _bxaddr_u(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); | |
642 | # define bxaddi_u(i0, r0, i1) _bxaddi_u(_jit, i0, r0, i1) | |
643 | static jit_word_t _bxaddi_u(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); | |
644 | # define bosubr(i0, r0, r1) _bosubr(_jit, i0, r0, r1) | |
645 | static jit_word_t _bosubr(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); | |
646 | # define bosubi(i0, r0, i1) _bosubi(_jit, i0, r0, i1) | |
647 | static jit_word_t _bosubi(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); | |
648 | # define bosubr_u(i0, r0, r1) _bosubr_u(_jit, i0, r0, r1) | |
649 | static jit_word_t _bosubr_u(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); | |
650 | # define bosubi_u(i0, r0, i1) _bosubi_u(_jit, i0, r0, i1) | |
651 | static jit_word_t _bosubi_u(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); | |
652 | # define bxsubr(i0, r0, r1) _bxsubr(_jit, i0, r0, r1) | |
653 | static jit_word_t _bxsubr(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); | |
654 | # define bxsubi(i0, r0, i1) _bxsubi(_jit, i0, r0, i1) | |
655 | static jit_word_t _bxsubi(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); | |
656 | # define bxsubr_u(i0, r0, r1) _bxsubr_u(_jit, i0, r0, r1) | |
657 | static jit_word_t _bxsubr_u(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); | |
658 | # define bxsubi_u(i0, r0, i1) _bxsubi_u(_jit, i0, r0, i1) | |
659 | static jit_word_t _bxsubi_u(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); | |
660 | # define callr(r0) _callr(_jit, r0) | |
661 | static void _callr(jit_state_t*, jit_int32_t); | |
662 | # define calli(i0) _calli(_jit, i0) | |
663 | static jit_word_t _calli(jit_state_t*, jit_word_t); | |
664 | # define jmpr(r0) _jmpr(_jit, r0) | |
665 | static void _jmpr(jit_state_t*, jit_int32_t); | |
666 | # define jmpi(i0) _jmpi(_jit, i0) | |
667 | static jit_word_t _jmpi(jit_state_t*, jit_word_t); | |
668 | # define jmpsi(i0) _jmpsi(_jit, i0) | |
669 | static void _jmpsi(jit_state_t*, jit_uint8_t); | |
670 | # define prolog(node) _prolog(_jit, node) | |
671 | static void _prolog(jit_state_t*, jit_node_t*); | |
672 | # define epilog(node) _epilog(_jit, node) | |
673 | static void _epilog(jit_state_t*, jit_node_t*); | |
674 | # define vastart(r0) _vastart(_jit, r0) | |
675 | static void _vastart(jit_state_t*, jit_int32_t); | |
676 | # define vaarg(r0, r1) _vaarg(_jit, r0, r1) | |
677 | static void _vaarg(jit_state_t*, jit_int32_t, jit_int32_t); | |
678 | # define vaarg_d(r0, r1, i0) _vaarg_d(_jit, r0, r1, i0) | |
679 | static void _vaarg_d(jit_state_t*, jit_int32_t, jit_int32_t, jit_bool_t); | |
680 | # define patch_at(node, instr, label) _patch_at(_jit, node, instr, label) | |
681 | static void _patch_at(jit_state_t*, jit_node_t*, jit_word_t, jit_word_t); | |
682 | # if !defined(HAVE_FFSL) | |
683 | # if __X32 | |
684 | # define ffsl(i) __builtin_ffs(i) | |
685 | # else | |
686 | # define ffsl(l) __builtin_ffsl(l) | |
687 | # endif | |
688 | # endif | |
689 | #endif | |
690 | ||
691 | #if CODE | |
692 | static void | |
693 | _rex(jit_state_t *_jit, jit_int32_t l, jit_int32_t w, | |
694 | jit_int32_t r, jit_int32_t x, jit_int32_t b) | |
695 | { | |
696 | #if __X64 | |
697 | jit_int32_t v = 0x40 | (w << 3); | |
698 | ||
699 | if (r != _NOREG) | |
700 | v |= (r & 8) >> 1; | |
701 | if (x != _NOREG) | |
702 | v |= (x & 8) >> 2; | |
703 | if (b != _NOREG) | |
704 | v |= (b & 8) >> 3; | |
705 | if (l || v != 0x40) | |
706 | ic(v); | |
707 | #endif | |
708 | } | |
709 | ||
710 | static void | |
711 | _rx(jit_state_t *_jit, jit_int32_t rd, jit_int32_t md, | |
712 | jit_int32_t rb, jit_int32_t ri, jit_int32_t ms) | |
713 | { | |
714 | if (ri == _NOREG) { | |
715 | if (rb == _NOREG) { | |
716 | #if __X32 | |
717 | mrm(0x00, r7(rd), 0x05); | |
718 | #else | |
719 | mrm(0x00, r7(rd), 0x04); | |
720 | sib(_SCL1, 0x04, 0x05); | |
721 | #endif | |
722 | ii(md); | |
723 | } | |
724 | else if (r7(rb) == _RSP_REGNO) { | |
725 | if (md == 0) { | |
726 | mrm(0x00, r7(rd), 0x04); | |
727 | sib(ms, 0x04, 0x04); | |
728 | } | |
729 | else if ((jit_int8_t)md == md) { | |
730 | mrm(0x01, r7(rd), 0x04); | |
731 | sib(ms, 0x04, 0x04); | |
732 | ic(md); | |
733 | } | |
734 | else { | |
735 | mrm(0x02, r7(rd), 0x04); | |
736 | sib(ms, 0x04, 0x04); | |
737 | ii(md); | |
738 | } | |
739 | } | |
740 | else { | |
741 | if (md == 0 && r7(rb) != _RBP_REGNO) | |
742 | mrm(0x00, r7(rd), r7(rb)); | |
743 | else if ((jit_int8_t)md == md) { | |
744 | mrm(0x01, r7(rd), r7(rb)); | |
745 | ic(md); | |
746 | } | |
747 | else { | |
748 | mrm(0x02, r7(rd), r7(rb)); | |
749 | ii(md); | |
750 | } | |
751 | } | |
752 | } | |
753 | else if (rb == _NOREG) { | |
754 | mrm(0x00, r7(rd), 0x04); | |
755 | sib(ms, r7(ri), 0x05); | |
756 | ii(md); | |
757 | } | |
758 | else if (r8(ri) != _RSP_REGNO) { | |
759 | if (md == 0 && r7(rb) != _RBP_REGNO) { | |
760 | mrm(0x00, r7(rd), 0x04); | |
761 | sib(ms, r7(ri), r7(rb)); | |
762 | } | |
763 | else if ((jit_int8_t)md == md) { | |
764 | mrm(0x01, r7(rd), 0x04); | |
765 | sib(ms, r7(ri), r7(rb)); | |
766 | ic(md); | |
767 | } | |
768 | else { | |
769 | mrm(0x02, r7(rd), 0x04); | |
770 | sib(ms, r7(ri), r7(rb)); | |
771 | ic(md); | |
772 | } | |
773 | } | |
774 | else { | |
775 | fprintf(stderr, "illegal index register"); | |
776 | abort(); | |
777 | } | |
778 | } | |
779 | ||
780 | static void | |
781 | _nop(jit_state_t *_jit, jit_int32_t count) | |
782 | { | |
783 | switch (count) { | |
784 | case 0: | |
785 | break; | |
786 | case 1: /* NOP */ | |
787 | ic(0x90); break; | |
788 | case 2: /* 66 NOP */ | |
789 | ic(0x66); ic(0x90); | |
790 | break; | |
791 | case 3: /* NOP DWORD ptr [EAX] */ | |
792 | ic(0x0f); ic(0x1f); ic(0x00); | |
793 | break; | |
794 | case 4: /* NOP DWORD ptr [EAX + 00H] */ | |
795 | ic(0x0f); ic(0x1f); ic(0x40); ic(0x00); | |
796 | break; | |
797 | case 5: /* NOP DWORD ptr [EAX + EAX*1 + 00H] */ | |
798 | ic(0x0f); ic(0x1f); ic(0x44); ic(0x00); | |
799 | ic(0x00); | |
800 | break; | |
801 | case 6: /* 66 NOP DWORD ptr [EAX + EAX*1 + 00H] */ | |
802 | ic(0x66); ic(0x0f); ic(0x1f); ic(0x44); | |
803 | ic(0x00); ic(0x00); | |
804 | break; | |
805 | case 7: /* NOP DWORD ptr [EAX + 00000000H] */ | |
806 | ic(0x0f); ic(0x1f); ic(0x80); ii(0x0000); | |
807 | break; | |
808 | case 8: /* NOP DWORD ptr [EAX + EAX*1 + 00000000H] */ | |
809 | ic(0x0f); ic(0x1f); ic(0x84); ic(0x00); | |
810 | ii(0x0000); | |
811 | break; | |
812 | case 9: /* 66 NOP DWORD ptr [EAX + EAX*1 + 00000000H] */ | |
813 | ic(0x66); ic(0x0f); ic(0x1f); ic(0x84); | |
814 | ic(0x00); ii(0x0000); | |
815 | break; | |
816 | default: | |
817 | abort(); | |
818 | } | |
819 | } | |
820 | ||
821 | static void | |
822 | _lea(jit_state_t *_jit, jit_int32_t md, jit_int32_t rb, | |
823 | jit_int32_t ri, jit_int32_t ms, jit_int32_t rd) | |
824 | { | |
825 | rex(0, WIDE, rd, ri, rb); | |
826 | ic(0x8d); | |
827 | rx(rd, md, rb, ri, ms); | |
828 | } | |
829 | ||
830 | static void | |
831 | _pushr(jit_state_t *_jit, jit_int32_t r0) | |
832 | { | |
833 | rex(0, WIDE, 0, 0, r0); | |
834 | ic(0x50 | r7(r0)); | |
835 | } | |
836 | ||
837 | static void | |
838 | _popr(jit_state_t *_jit, jit_int32_t r0) | |
839 | { | |
840 | rex(0, WIDE, 0, 0, r0); | |
841 | ic(0x58 | r7(r0)); | |
842 | } | |
843 | ||
844 | static void | |
845 | _xchgr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
846 | { | |
847 | rex(0, WIDE, r1, _NOREG, r0); | |
848 | ic(0x87); | |
849 | mrm(0x03, r7(r1), r7(r0)); | |
850 | } | |
851 | ||
852 | static void | |
853 | _testr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
854 | { | |
855 | rex(0, WIDE, r1, _NOREG, r0); | |
856 | ic(0x85); | |
857 | mrm(0x03, r7(r1), r7(r0)); | |
858 | } | |
859 | ||
860 | static void | |
861 | _testi(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0) | |
862 | { | |
863 | rex(0, WIDE, _NOREG, _NOREG, r0); | |
864 | if (r0 == _RAX_REGNO) | |
865 | ic(0xa9); | |
866 | else { | |
867 | ic(0xf7); | |
868 | mrm(0x03, 0x00, r7(r0)); | |
869 | } | |
870 | ii(i0); | |
871 | } | |
872 | ||
873 | static void | |
874 | _cc(jit_state_t *_jit, jit_int32_t code, jit_int32_t r0) | |
875 | { | |
876 | rex(0, 0, _NOREG, _NOREG, r0); | |
877 | ic(0x0f); | |
878 | ic(0x90 | code); | |
879 | mrm(0x03, 0x00, r7(r0)); | |
880 | } | |
881 | ||
882 | static void | |
883 | _alur(jit_state_t *_jit, jit_int32_t code, jit_int32_t r0, jit_int32_t r1) | |
884 | { | |
885 | rex(0, WIDE, r1, _NOREG, r0); | |
886 | ic(code | 0x01); | |
887 | mrm(0x03, r7(r1), r7(r0)); | |
888 | } | |
889 | ||
890 | static void | |
891 | _alui(jit_state_t *_jit, jit_int32_t code, jit_int32_t r0, jit_word_t i0) | |
892 | { | |
893 | jit_int32_t reg; | |
894 | if (can_sign_extend_int_p(i0)) { | |
895 | rex(0, WIDE, _NOREG, _NOREG, r0); | |
896 | if ((jit_int8_t)i0 == i0) { | |
897 | ic(0x83); | |
898 | ic(0xc0 | code | r7(r0)); | |
899 | ic(i0); | |
900 | } | |
901 | else { | |
902 | if (r0 == _RAX_REGNO) | |
903 | ic(code | 0x05); | |
904 | else { | |
905 | ic(0x81); | |
906 | ic(0xc0 | code | r7(r0)); | |
907 | } | |
908 | ii(i0); | |
909 | } | |
910 | } | |
911 | else { | |
912 | reg = jit_get_reg(jit_class_gpr); | |
913 | movi(rn(reg), i0); | |
914 | alur(code, r0, rn(reg)); | |
915 | jit_unget_reg(reg); | |
916 | } | |
917 | } | |
918 | ||
919 | static void | |
920 | _save(jit_state_t *_jit, jit_int32_t r0) | |
921 | { | |
922 | if (!_jitc->function->regoff[r0]) { | |
923 | _jitc->function->regoff[r0] = jit_allocai(sizeof(jit_word_t)); | |
924 | _jitc->again = 1; | |
925 | } | |
926 | assert(!jit_regset_tstbit(&_jitc->regsav, r0)); | |
927 | jit_regset_setbit(&_jitc->regsav, r0); | |
928 | stxi(_jitc->function->regoff[r0], _RBP_REGNO, r0); | |
929 | } | |
930 | ||
931 | static void | |
932 | _load(jit_state_t *_jit, jit_int32_t r0) | |
933 | { | |
934 | assert(_jitc->function->regoff[r0]); | |
935 | assert(jit_regset_tstbit(&_jitc->regsav, r0)); | |
936 | jit_regset_clrbit(&_jitc->regsav, r0); | |
937 | ldxi(r0, _RBP_REGNO, _jitc->function->regoff[r0]); | |
938 | } | |
939 | ||
940 | static void | |
941 | _addr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
942 | { | |
943 | if (r0 == r1) | |
944 | iaddr(r0, r2); | |
945 | else if (r0 == r2) | |
946 | iaddr(r0, r1); | |
947 | else | |
948 | lea(0, r1, r2, _SCL1, r0); | |
949 | } | |
950 | ||
951 | static void | |
952 | _addi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
953 | { | |
954 | jit_int32_t reg; | |
955 | if (i0 == 0) | |
956 | movr(r0, r1); | |
957 | #if USE_INC_DEC | |
958 | else if (i0 == 1) | |
959 | incr(r0, r1); | |
960 | else if (i0 == -1) | |
961 | decr(r0, r1); | |
962 | #endif | |
963 | else if (can_sign_extend_int_p(i0)) { | |
964 | if (r0 == r1) | |
965 | iaddi(r0, i0); | |
966 | else | |
967 | lea(i0, r1, _NOREG, _SCL1, r0); | |
968 | } | |
969 | else if (r0 != r1) { | |
970 | movi(r0, i0); | |
971 | iaddr(r0, r1); | |
972 | } | |
973 | else { | |
974 | reg = jit_get_reg(jit_class_gpr); | |
975 | movi(rn(reg), i0); | |
976 | iaddr(r0, rn(reg)); | |
977 | jit_unget_reg(reg); | |
978 | } | |
979 | } | |
980 | ||
981 | static void | |
982 | _addcr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
983 | { | |
984 | if (r0 == r2) | |
985 | iaddr(r0, r1); | |
986 | else { | |
987 | movr(r0, r1); | |
988 | iaddr(r0, r2); | |
989 | } | |
990 | } | |
991 | ||
992 | static void | |
993 | _addci(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
994 | { | |
995 | jit_int32_t reg; | |
996 | if (can_sign_extend_int_p(i0)) { | |
997 | movr(r0, r1); | |
998 | iaddi(r0, i0); | |
999 | } | |
1000 | else if (r0 == r1) { | |
1001 | reg = jit_get_reg(jit_class_gpr); | |
1002 | movi(rn(reg), i0); | |
1003 | iaddr(r0, rn(reg)); | |
1004 | jit_unget_reg(reg); | |
1005 | } | |
1006 | else { | |
1007 | movi(r0, i0); | |
1008 | iaddr(r0, r1); | |
1009 | } | |
1010 | } | |
1011 | ||
1012 | static void | |
1013 | _addxr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
1014 | { | |
1015 | if (r0 == r2) | |
1016 | iaddxr(r0, r1); | |
1017 | else { | |
1018 | movr(r0, r1); | |
1019 | iaddxr(r0, r2); | |
1020 | } | |
1021 | } | |
1022 | ||
1023 | static void | |
1024 | _addxi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1025 | { | |
1026 | jit_int32_t reg; | |
1027 | if (can_sign_extend_int_p(i0)) { | |
1028 | movr(r0, r1); | |
1029 | iaddxi(r0, i0); | |
1030 | } | |
1031 | else if (r0 == r1) { | |
1032 | reg = jit_get_reg(jit_class_gpr); | |
1033 | movi(rn(reg), i0); | |
1034 | iaddxr(r0, rn(reg)); | |
1035 | jit_unget_reg(reg); | |
1036 | } | |
1037 | else { | |
1038 | movi(r0, i0); | |
1039 | iaddxr(r0, r1); | |
1040 | } | |
1041 | } | |
1042 | ||
1043 | static void | |
1044 | _subr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
1045 | { | |
1046 | if (r1 == r2) | |
1047 | ixorr(r0, r0); | |
1048 | else if (r0 == r2) { | |
1049 | isubr(r0, r1); | |
1050 | inegr(r0); | |
1051 | } | |
1052 | else { | |
1053 | movr(r0, r1); | |
1054 | isubr(r0, r2); | |
1055 | } | |
1056 | } | |
1057 | ||
1058 | static void | |
1059 | _subi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1060 | { | |
1061 | jit_int32_t reg; | |
1062 | if (i0 == 0) | |
1063 | movr(r0, r1); | |
1064 | #if USE_INC_DEC | |
1065 | else if (i0 == 1) | |
1066 | decr(r0, r1); | |
1067 | else if (i0 == -1) | |
1068 | incr(r0, r1); | |
1069 | #endif | |
1070 | else if (can_sign_extend_int_p(i0)) { | |
1071 | if (r0 == r1) | |
1072 | isubi(r0, i0); | |
1073 | else | |
1074 | lea(-i0, r1, _NOREG, _SCL1, r0); | |
1075 | } | |
1076 | else if (r0 != r1) { | |
1077 | movi(r0, -i0); | |
1078 | iaddr(r0, r1); | |
1079 | } | |
1080 | else { | |
1081 | reg = jit_get_reg(jit_class_gpr); | |
1082 | movi(rn(reg), i0); | |
1083 | isubr(r0, rn(reg)); | |
1084 | jit_unget_reg(reg); | |
1085 | } | |
1086 | } | |
1087 | ||
1088 | static void | |
1089 | _subcr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
1090 | { | |
1091 | jit_int32_t reg; | |
1092 | if (r0 == r2 && r0 != r1) { | |
1093 | reg = jit_get_reg(jit_class_gpr); | |
1094 | movr(rn(reg), r0); | |
1095 | movr(r0, r1); | |
1096 | isubr(r0, rn(reg)); | |
1097 | jit_unget_reg(reg); | |
1098 | } | |
1099 | else { | |
1100 | movr(r0, r1); | |
1101 | isubr(r0, r2); | |
1102 | } | |
1103 | } | |
1104 | ||
1105 | static void | |
1106 | _subci(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1107 | { | |
1108 | jit_int32_t reg; | |
1109 | movr(r0, r1); | |
1110 | if (can_sign_extend_int_p(i0)) | |
1111 | isubi(r0, i0); | |
1112 | else { | |
1113 | reg = jit_get_reg(jit_class_gpr); | |
1114 | movi(rn(reg), i0); | |
1115 | isubr(r0, rn(reg)); | |
1116 | jit_unget_reg(reg); | |
1117 | } | |
1118 | } | |
1119 | ||
1120 | static void | |
1121 | _subxr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
1122 | { | |
1123 | jit_int32_t reg; | |
1124 | if (r0 == r2 && r0 != r1) { | |
1125 | reg = jit_get_reg(jit_class_gpr); | |
1126 | movr(rn(reg), r0); | |
1127 | movr(r0, r1); | |
1128 | isubxr(r0, rn(reg)); | |
1129 | jit_unget_reg(reg); | |
1130 | } | |
1131 | else { | |
1132 | movr(r0, r1); | |
1133 | isubxr(r0, r2); | |
1134 | } | |
1135 | } | |
1136 | ||
1137 | static void | |
1138 | _subxi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1139 | { | |
1140 | jit_int32_t reg; | |
1141 | movr(r0, r1); | |
1142 | if (can_sign_extend_int_p(i0)) | |
1143 | isubxi(r0, i0); | |
1144 | else { | |
1145 | reg = jit_get_reg(jit_class_gpr); | |
1146 | imovi(rn(reg), i0); | |
1147 | isubxr(r0, rn(reg)); | |
1148 | jit_unget_reg(reg); | |
1149 | } | |
1150 | } | |
1151 | ||
1152 | static void | |
1153 | _rsbi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1154 | { | |
1155 | subi(r0, r1, i0); | |
1156 | negr(r0, r0); | |
1157 | } | |
1158 | ||
1159 | static void | |
1160 | _imulr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
1161 | { | |
1162 | rex(0, WIDE, r0, _NOREG, r1); | |
1163 | ic(0x0f); | |
1164 | ic(0xaf); | |
1165 | mrm(0x03, r7(r0), r7(r1)); | |
1166 | } | |
1167 | ||
1168 | static void | |
1169 | _imuli(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1170 | { | |
1171 | jit_int32_t reg; | |
1172 | if (can_sign_extend_int_p(i0)) { | |
1173 | rex(0, WIDE, r0, _NOREG, r1); | |
1174 | if ((jit_int8_t)i0 == i0) { | |
1175 | ic(0x6b); | |
1176 | mrm(0x03, r7(r0), r7(r1)); | |
1177 | ic(i0); | |
1178 | } | |
1179 | else { | |
1180 | ic(0x69); | |
1181 | mrm(0x03, r7(r0), r7(r1)); | |
1182 | ii(i0); | |
1183 | } | |
1184 | } | |
1185 | else { | |
1186 | reg = jit_get_reg(jit_class_gpr); | |
1187 | movi(rn(reg), i0); | |
1188 | imulr(r0, rn(reg)); | |
1189 | jit_unget_reg(reg); | |
1190 | } | |
1191 | } | |
1192 | ||
1193 | static void | |
1194 | _mulr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
1195 | { | |
1196 | if (r0 == r1) | |
1197 | imulr(r0, r2); | |
1198 | else if (r0 == r2) | |
1199 | imulr(r0, r1); | |
1200 | else { | |
1201 | movr(r0, r1); | |
1202 | imulr(r0, r2); | |
1203 | } | |
1204 | } | |
1205 | ||
1206 | static void | |
1207 | _muli(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1208 | { | |
1209 | switch (i0) { | |
1210 | case 0: | |
1211 | ixorr(r0, r0); | |
1212 | break; | |
1213 | case 1: | |
1214 | movr(r0, r1); | |
1215 | break; | |
1216 | case -1: | |
1217 | negr(r0, r1); | |
1218 | break; | |
1219 | case 2: | |
1220 | lea(0, _NOREG, r1, _SCL2, r0); | |
1221 | break; | |
1222 | case 4: | |
1223 | lea(0, _NOREG, r1, _SCL4, r0); | |
1224 | break; | |
1225 | case 8: | |
1226 | lea(0, _NOREG, r1, _SCL8, r0); | |
1227 | break; | |
1228 | default: | |
1229 | if (i0 > 0 && !(i0 & (i0 - 1))) | |
1230 | lshi(r0, r1, ffsl(i0) - 1); | |
1231 | else if (can_sign_extend_int_p(i0)) | |
1232 | imuli(r0, r1, i0); | |
1233 | else if (r0 != r1) { | |
1234 | movi(r0, i0); | |
1235 | imulr(r0, r1); | |
1236 | } | |
1237 | else | |
1238 | imuli(r0, r0, i0); | |
1239 | break; | |
1240 | } | |
1241 | } | |
1242 | ||
1243 | #define savset(rn) \ | |
1244 | if (r0 != rn) { \ | |
1245 | sav |= 1 << rn; \ | |
1246 | if (r1 != rn && r2 != rn) \ | |
1247 | set |= 1 << rn; \ | |
1248 | } | |
1249 | #define isavset(rn) \ | |
1250 | if (r0 != rn) { \ | |
1251 | sav |= 1 << rn; \ | |
1252 | if (r1 != rn) \ | |
1253 | set |= 1 << rn; \ | |
1254 | } | |
1255 | #define qsavset(rn) \ | |
1256 | if (r0 != rn && r1 != rn) { \ | |
1257 | sav |= 1 << rn; \ | |
1258 | if (r2 != rn && r3 != rn) \ | |
1259 | set |= 1 << rn; \ | |
1260 | } | |
1261 | #define allocr(rn, rv) \ | |
1262 | if (set & (1 << rn)) \ | |
1263 | (void)jit_get_reg(rv|jit_class_gpr|jit_class_named); \ | |
1264 | if (sav & (1 << rn)) { \ | |
1265 | if ( jit_regset_tstbit(&_jitc->regsav, rv) || \ | |
1266 | !jit_regset_tstbit(&_jitc->reglive, rv)) \ | |
1267 | sav &= ~(1 << rn); \ | |
1268 | else \ | |
1269 | save(rv); \ | |
1270 | } | |
1271 | #define clear(rn, rv) \ | |
1272 | if (set & (1 << rn)) \ | |
1273 | jit_unget_reg(rv); \ | |
1274 | if (sav & (1 << rn)) \ | |
1275 | load(rv); | |
1276 | static void | |
1277 | _iqmulr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, | |
1278 | jit_int32_t r2, jit_int32_t r3, jit_bool_t sign) | |
1279 | { | |
1280 | jit_int32_t mul; | |
1281 | jit_int32_t sav; | |
1282 | jit_int32_t set; | |
1283 | ||
1284 | sav = set = 0; | |
1285 | qsavset(_RDX_REGNO); | |
1286 | qsavset(_RAX_REGNO); | |
1287 | allocr(_RDX_REGNO, _RDX); | |
1288 | allocr(_RAX_REGNO, _RAX); | |
1289 | ||
1290 | if (r3 == _RAX_REGNO) | |
1291 | mul = r2; | |
1292 | else { | |
1293 | mul = r3; | |
1294 | movr(_RAX_REGNO, r2); | |
1295 | } | |
1296 | if (sign) | |
1297 | umulr(mul); | |
1298 | else | |
1299 | umulr_u(mul); | |
1300 | ||
1301 | if (r0 == _RDX_REGNO && r1 == _RAX_REGNO) | |
1302 | xchgr(_RAX_REGNO, _RDX_REGNO); | |
1303 | else { | |
1304 | if (r0 != _RDX_REGNO) | |
1305 | movr(r0, _RAX_REGNO); | |
1306 | movr(r1, _RDX_REGNO); | |
1307 | if (r0 == _RDX_REGNO) | |
1308 | movr(r0, _RAX_REGNO); | |
1309 | } | |
1310 | ||
1311 | clear(_RDX_REGNO, _RDX); | |
1312 | clear(_RAX_REGNO, _RAX); | |
1313 | } | |
1314 | ||
1315 | static void | |
1316 | _iqmuli(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, | |
1317 | jit_int32_t r2, jit_word_t i0, jit_bool_t sign) | |
1318 | { | |
1319 | jit_int32_t reg; | |
1320 | ||
1321 | if (i0 == 0) { | |
1322 | ixorr(r0, r0); | |
1323 | ixorr(r1, r1); | |
1324 | } | |
1325 | else { | |
1326 | reg = jit_get_reg(jit_class_gpr); | |
1327 | movi(rn(reg), i0); | |
1328 | if (sign) | |
1329 | qmulr(r0, r1, r2, rn(reg)); | |
1330 | else | |
1331 | qmulr_u(r0, r1, r2, rn(reg)); | |
1332 | jit_unget_reg(reg); | |
1333 | } | |
1334 | } | |
1335 | ||
1336 | static void | |
1337 | _sign_extend_rdx_rax(jit_state_t *_jit) | |
1338 | { | |
1339 | rex(0, WIDE, 0, 0, 0); | |
1340 | ic(0x99); | |
1341 | } | |
1342 | ||
1343 | static void | |
1344 | _divremr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2, | |
1345 | jit_bool_t sign, jit_bool_t divide) | |
1346 | { | |
1347 | jit_int32_t div; | |
1348 | jit_int32_t reg; | |
1349 | jit_int32_t set; | |
1350 | jit_int32_t sav; | |
1351 | jit_int32_t use; | |
1352 | ||
1353 | sav = set = use = 0; | |
1354 | savset(_RDX_REGNO); | |
1355 | savset(_RAX_REGNO); | |
1356 | allocr(_RDX_REGNO, _RDX); | |
1357 | allocr(_RAX_REGNO, _RAX); | |
1358 | ||
1359 | if (r2 == _RAX_REGNO) { | |
1360 | if (r0 == _RAX_REGNO || r0 == _RDX_REGNO) { | |
1361 | if ((reg = jit_get_reg(jit_class_gpr|jit_class_chk)) == JIT_NOREG) | |
1362 | reg = jit_get_reg((r1 == _RCX_REGNO ? _RBX : _RCX) | | |
1363 | jit_class_gpr|jit_class_named); | |
1364 | use = 1; | |
1365 | div = rn(reg); | |
1366 | movr(div, _RAX_REGNO); | |
1367 | if (r1 != _RAX_REGNO) | |
1368 | movr(_RAX_REGNO, r1); | |
1369 | } | |
1370 | else { | |
1371 | if (r0 == r1) | |
1372 | xchgr(r0, _RAX_REGNO); | |
1373 | else { | |
1374 | if (r0 != _RAX_REGNO) | |
1375 | movr(r0, _RAX_REGNO); | |
1376 | if (r1 != _RAX_REGNO) | |
1377 | movr(_RAX_REGNO, r1); | |
1378 | } | |
1379 | div = r0; | |
1380 | } | |
1381 | } | |
1382 | else if (r2 == _RDX_REGNO) { | |
1383 | if (r0 == _RAX_REGNO || r0 == _RDX_REGNO) { | |
1384 | if ((reg = jit_get_reg(jit_class_gpr|jit_class_chk)) == JIT_NOREG) | |
1385 | reg = jit_get_reg((r1 == _RCX_REGNO ? _RBX : _RCX) | | |
1386 | jit_class_gpr|jit_class_named); | |
1387 | use = 1; | |
1388 | div = rn(reg); | |
1389 | movr(div, _RDX_REGNO); | |
1390 | if (r1 != _RAX_REGNO) | |
1391 | movr(_RAX_REGNO, r1); | |
1392 | } | |
1393 | else { | |
1394 | if (r1 != _RAX_REGNO) | |
1395 | movr(_RAX_REGNO, r1); | |
1396 | movr(r0, _RDX_REGNO); | |
1397 | div = r0; | |
1398 | } | |
1399 | } | |
1400 | else { | |
1401 | if (r1 != _RAX_REGNO) | |
1402 | movr(_RAX_REGNO, r1); | |
1403 | div = r2; | |
1404 | } | |
1405 | ||
1406 | if (sign) { | |
1407 | sign_extend_rdx_rax(); | |
1408 | idivr(div); | |
1409 | } | |
1410 | else { | |
1411 | ixorr(_RDX_REGNO, _RDX_REGNO); | |
1412 | idivr_u(div); | |
1413 | } | |
1414 | ||
1415 | if (use) | |
1416 | jit_unget_reg(reg); | |
1417 | ||
1418 | if (divide) | |
1419 | movr(r0, _RAX_REGNO); | |
1420 | else | |
1421 | movr(r0, _RDX_REGNO); | |
1422 | ||
1423 | clear(_RDX_REGNO, _RDX); | |
1424 | clear(_RAX_REGNO, _RAX); | |
1425 | } | |
1426 | ||
1427 | static void | |
1428 | _divremi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0, | |
1429 | jit_bool_t sign, jit_bool_t divide) | |
1430 | { | |
1431 | jit_int32_t reg; | |
1432 | jit_int32_t div; | |
1433 | jit_int32_t sav; | |
1434 | jit_int32_t set; | |
1435 | jit_int32_t use; | |
1436 | ||
1437 | if (divide) { | |
1438 | switch (i0) { | |
1439 | case 1: | |
1440 | movr(r0, r1); | |
1441 | return; | |
1442 | case -1: | |
1443 | if (sign) { | |
1444 | negr(r0, r1); | |
1445 | return; | |
1446 | } | |
1447 | break; | |
1448 | default: | |
1449 | if (i0 > 0 && !(i0 & (i0 - 1))) { | |
1450 | movr(r0, r1); | |
1451 | if (sign) | |
1452 | rshi(r0, r0, ffsl(i0) - 1); | |
1453 | else | |
1454 | rshi_u(r0, r0, ffsl(i0) - 1); | |
1455 | return; | |
1456 | } | |
1457 | break; | |
1458 | } | |
1459 | } | |
1460 | else if (i0 == 1 || (sign && i0 == -1)) { | |
1461 | ixorr(r0, r0); | |
1462 | return; | |
1463 | } | |
1464 | else if (!sign && i0 > 0 && !(i0 & (i0 - 1))) { | |
1465 | if (can_sign_extend_int_p(i0)) { | |
1466 | movr(r0, r1); | |
1467 | iandi(r0, i0 - 1); | |
1468 | } | |
1469 | else if (r0 != r1) { | |
1470 | movi(r0, i0 - 1); | |
1471 | iandr(r0, r1); | |
1472 | } | |
1473 | else { | |
1474 | reg = jit_get_reg(jit_class_gpr); | |
1475 | movi(rn(reg), i0 - 1); | |
1476 | iandr(r0, rn(reg)); | |
1477 | jit_unget_reg(reg); | |
1478 | } | |
1479 | return; | |
1480 | } | |
1481 | ||
1482 | sav = set = use = 0; | |
1483 | isavset(_RDX_REGNO); | |
1484 | isavset(_RAX_REGNO); | |
1485 | allocr(_RDX_REGNO, _RDX); | |
1486 | allocr(_RAX_REGNO, _RAX); | |
1487 | ||
1488 | if (r0 == _RAX_REGNO || r0 == _RDX_REGNO || r0 == r1) { | |
1489 | if ((reg = jit_get_reg(jit_class_gpr|jit_class_chk)) == JIT_NOREG) | |
1490 | reg = jit_get_reg((r1 == _RCX_REGNO ? _RBX : _RCX) | | |
1491 | jit_class_gpr|jit_class_named); | |
1492 | use = 1; | |
1493 | div = rn(reg); | |
1494 | } | |
1495 | else | |
1496 | div = r0; | |
1497 | ||
1498 | movi(div, i0); | |
1499 | movr(_RAX_REGNO, r1); | |
1500 | ||
1501 | if (sign) { | |
1502 | sign_extend_rdx_rax(); | |
1503 | idivr(div); | |
1504 | } | |
1505 | else { | |
1506 | ixorr(_RDX_REGNO, _RDX_REGNO); | |
1507 | idivr_u(div); | |
1508 | } | |
1509 | ||
1510 | if (use) | |
1511 | jit_unget_reg(reg); | |
1512 | ||
1513 | if (divide) | |
1514 | movr(r0, _RAX_REGNO); | |
1515 | else | |
1516 | movr(r0, _RDX_REGNO); | |
1517 | ||
1518 | clear(_RDX_REGNO, _RDX); | |
1519 | clear(_RAX_REGNO, _RAX); | |
1520 | } | |
1521 | ||
1522 | static void | |
1523 | _iqdivr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, | |
1524 | jit_int32_t r2, jit_int32_t r3, jit_bool_t sign) | |
1525 | { | |
1526 | jit_int32_t div; | |
1527 | jit_int32_t reg; | |
1528 | jit_int32_t sav; | |
1529 | jit_int32_t set; | |
1530 | jit_int32_t use; | |
1531 | ||
1532 | sav = set = use = 0; | |
1533 | qsavset(_RDX_REGNO); | |
1534 | qsavset(_RAX_REGNO); | |
1535 | allocr(_RDX_REGNO, _RDX); | |
1536 | allocr(_RAX_REGNO, _RAX); | |
1537 | if (r3 == _RAX_REGNO) { | |
1538 | if (r0 == _RAX_REGNO || r0 == _RDX_REGNO) { | |
1539 | if ((reg = jit_get_reg(jit_class_gpr|jit_class_chk)) == JIT_NOREG) | |
1540 | reg = jit_get_reg((r1 == _RCX_REGNO ? _RBX : _RCX) | | |
1541 | jit_class_gpr|jit_class_named); | |
1542 | use = 1; | |
1543 | div = rn(reg); | |
1544 | movr(div, _RAX_REGNO); | |
1545 | if (r2 != _RAX_REGNO) | |
1546 | movr(_RAX_REGNO, r2); | |
1547 | } | |
1548 | else { | |
1549 | if (r0 == r2) | |
1550 | xchgr(r0, _RAX_REGNO); | |
1551 | else { | |
1552 | if (r0 != _RAX_REGNO) | |
1553 | movr(r0, _RAX_REGNO); | |
1554 | if (r2 != _RAX_REGNO) | |
1555 | movr(_RAX_REGNO, r2); | |
1556 | } | |
1557 | div = r0; | |
1558 | } | |
1559 | } | |
1560 | else if (r3 == _RDX_REGNO) { | |
1561 | if (r0 == _RAX_REGNO || r0 == _RDX_REGNO) { | |
1562 | if ((reg = jit_get_reg(jit_class_gpr|jit_class_chk)) == JIT_NOREG) | |
1563 | reg = jit_get_reg((r1 == _RCX_REGNO ? _RBX : _RCX) | | |
1564 | jit_class_gpr|jit_class_named); | |
1565 | use = 1; | |
1566 | div = rn(reg); | |
1567 | movr(div, _RDX_REGNO); | |
1568 | if (r2 != _RAX_REGNO) | |
1569 | movr(_RAX_REGNO, r2); | |
1570 | } | |
1571 | else { | |
1572 | if (r2 != _RAX_REGNO) | |
1573 | movr(_RAX_REGNO, r2); | |
1574 | movr(r0, _RDX_REGNO); | |
1575 | div = r0; | |
1576 | } | |
1577 | } | |
1578 | else { | |
1579 | if (r2 != _RAX_REGNO) | |
1580 | movr(_RAX_REGNO, r2); | |
1581 | div = r3; | |
1582 | } | |
1583 | if (sign) { | |
1584 | sign_extend_rdx_rax(); | |
1585 | idivr(div); | |
1586 | } | |
1587 | else { | |
1588 | ixorr(_RDX_REGNO, _RDX_REGNO); | |
1589 | idivr_u(div); | |
1590 | } | |
1591 | if (use) | |
1592 | jit_unget_reg(reg); | |
1593 | ||
1594 | if (r0 == _RDX_REGNO && r1 == _RAX_REGNO) | |
1595 | xchgr(_RAX_REGNO, _RDX_REGNO); | |
1596 | else { | |
1597 | if (r0 != _RDX_REGNO) | |
1598 | movr(r0, _RAX_REGNO); | |
1599 | movr(r1, _RDX_REGNO); | |
1600 | if (r0 == _RDX_REGNO) | |
1601 | movr(r0, _RAX_REGNO); | |
1602 | } | |
1603 | ||
1604 | clear(_RDX_REGNO, _RDX); | |
1605 | clear(_RAX_REGNO, _RAX); | |
1606 | } | |
1607 | ||
1608 | static void | |
1609 | _iqdivi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, | |
1610 | jit_int32_t r2, jit_word_t i0, jit_bool_t sign) | |
1611 | { | |
1612 | jit_int32_t reg; | |
1613 | ||
1614 | reg = jit_get_reg(jit_class_gpr); | |
1615 | movi(rn(reg), i0); | |
1616 | if (sign) | |
1617 | qdivr(r0, r1, r2, rn(reg)); | |
1618 | else | |
1619 | qdivr_u(r0, r1, r2, rn(reg)); | |
1620 | jit_unget_reg(reg); | |
1621 | } | |
1622 | #undef clear | |
1623 | #undef allocr | |
1624 | #undef savset | |
1625 | ||
1626 | static void | |
1627 | _andr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
1628 | { | |
1629 | if (r1 == r2) | |
1630 | movr(r0, r1); | |
1631 | else if (r0 == r1) | |
1632 | iandr(r0, r2); | |
1633 | else if (r0 == r2) | |
1634 | iandr(r0, r1); | |
1635 | else { | |
1636 | movr(r0, r1); | |
1637 | iandr(r0, r2); | |
1638 | } | |
1639 | } | |
1640 | ||
1641 | static void | |
1642 | _andi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1643 | { | |
1644 | jit_int32_t reg; | |
1645 | ||
1646 | if (i0 == 0) | |
1647 | ixorr(r0, r0); | |
1648 | else if (i0 == -1) | |
1649 | movr(r0, r1); | |
1650 | else if (r0 == r1) { | |
1651 | if (can_sign_extend_int_p(i0)) | |
1652 | iandi(r0, i0); | |
1653 | else { | |
1654 | reg = jit_get_reg(jit_class_gpr); | |
1655 | movi(rn(reg), i0); | |
1656 | iandr(r0, rn(reg)); | |
1657 | jit_unget_reg(reg); | |
1658 | } | |
1659 | } | |
1660 | else { | |
1661 | movi(r0, i0); | |
1662 | iandr(r0, r1); | |
1663 | } | |
1664 | } | |
1665 | ||
1666 | static void | |
1667 | _orr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
1668 | { | |
1669 | if (r1 == r2) | |
1670 | movr(r0, r1); | |
1671 | else if (r0 == r1) | |
1672 | iorr(r0, r2); | |
1673 | else if (r0 == r2) | |
1674 | iorr(r0, r1); | |
1675 | else { | |
1676 | movr(r0, r1); | |
1677 | iorr(r0, r2); | |
1678 | } | |
1679 | } | |
1680 | ||
1681 | static void | |
1682 | _ori(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1683 | { | |
1684 | jit_int32_t reg; | |
1685 | if (i0 == 0) | |
1686 | movr(r0, r1); | |
1687 | else if (i0 == -1) | |
1688 | movi(r0, -1); | |
1689 | else if (can_sign_extend_int_p(i0)) { | |
1690 | movr(r0, r1); | |
1691 | iori(r0, i0); | |
1692 | } | |
1693 | else if (r0 != r1) { | |
1694 | movi(r0, i0); | |
1695 | iorr(r0, r1); | |
1696 | } | |
1697 | else { | |
1698 | reg = jit_get_reg(jit_class_gpr); | |
1699 | movi(rn(reg), i0); | |
1700 | iorr(r0, rn(reg)); | |
1701 | jit_unget_reg(reg); | |
1702 | } | |
1703 | } | |
1704 | ||
1705 | static void | |
1706 | _xorr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
1707 | { | |
1708 | if (r1 == r2) | |
1709 | ixorr(r0, r0); | |
1710 | else if (r0 == r1) | |
1711 | ixorr(r0, r2); | |
1712 | else if (r0 == r2) | |
1713 | ixorr(r0, r1); | |
1714 | else { | |
1715 | movr(r0, r1); | |
1716 | ixorr(r0, r2); | |
1717 | } | |
1718 | } | |
1719 | ||
1720 | static void | |
1721 | _xori(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1722 | { | |
1723 | jit_int32_t reg; | |
1724 | if (i0 == 0) | |
1725 | movr(r0, r1); | |
1726 | else if (i0 == -1) | |
1727 | comr(r0, r1); | |
1728 | else if (can_sign_extend_int_p(i0)) { | |
1729 | movr(r0, r1); | |
1730 | ixori(r0, i0); | |
1731 | } | |
1732 | else if (r0 != r1) { | |
1733 | movi(r0, i0); | |
1734 | ixorr(r0, r1); | |
1735 | } | |
1736 | else { | |
1737 | reg = jit_get_reg(jit_class_gpr); | |
1738 | movi(rn(reg), i0); | |
1739 | ixorr(r0, rn(reg)); | |
1740 | jit_unget_reg(reg); | |
1741 | } | |
1742 | } | |
1743 | ||
1744 | static void | |
1745 | _irotshr(jit_state_t *_jit, jit_int32_t code, jit_int32_t r0) | |
1746 | { | |
1747 | rex(0, WIDE, _RCX_REGNO, _NOREG, r0); | |
1748 | ic(0xd3); | |
1749 | mrm(0x03, code, r7(r0)); | |
1750 | } | |
1751 | ||
1752 | static void | |
1753 | _rotshr(jit_state_t *_jit, jit_int32_t code, | |
1754 | jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
1755 | { | |
1756 | jit_int32_t reg; | |
1757 | jit_int32_t use; | |
1758 | ||
1759 | if (r0 == _RCX_REGNO) { | |
1760 | reg = jit_get_reg(jit_class_gpr); | |
1761 | movr(rn(reg), r1); | |
1762 | if (r2 != _RCX_REGNO) | |
1763 | movr(_RCX_REGNO, r2); | |
1764 | irotshr(code, rn(reg)); | |
1765 | movr(_RCX_REGNO, rn(reg)); | |
1766 | jit_unget_reg(reg); | |
1767 | } | |
1768 | else if (r2 != _RCX_REGNO) { | |
1769 | use = !jit_reg_free_p(_RCX); | |
1770 | if (use) { | |
1771 | reg = jit_get_reg(jit_class_gpr); | |
1772 | movr(rn(reg), _RCX_REGNO); | |
1773 | } | |
1774 | else | |
1775 | reg = 0; | |
1776 | if (r1 == _RCX_REGNO) { | |
1777 | if (r0 == r2) | |
1778 | xchgr(r0, _RCX_REGNO); | |
1779 | else { | |
1780 | movr(r0, r1); | |
1781 | movr(_RCX_REGNO, r2); | |
1782 | } | |
1783 | } | |
1784 | else { | |
1785 | movr(_RCX_REGNO, r2); | |
1786 | movr(r0, r1); | |
1787 | } | |
1788 | irotshr(code, r0); | |
1789 | if (use) { | |
1790 | movr(_RCX_REGNO, rn(reg)); | |
1791 | jit_unget_reg(reg); | |
1792 | } | |
1793 | } | |
1794 | else { | |
1795 | movr(r0, r1); | |
1796 | irotshr(code, r0); | |
1797 | } | |
1798 | } | |
1799 | ||
1800 | static void | |
1801 | _irotshi(jit_state_t *_jit, jit_int32_t code, jit_int32_t r0, jit_word_t i0) | |
1802 | { | |
1803 | rex(0, WIDE, _NOREG, _NOREG, r0); | |
1804 | if (i0 == 1) { | |
1805 | ic(0xd1); | |
1806 | mrm(0x03, code, r7(r0)); | |
1807 | } | |
1808 | else { | |
1809 | ic(0xc1); | |
1810 | mrm(0x03, code, r7(r0)); | |
1811 | ic(i0); | |
1812 | } | |
1813 | } | |
1814 | ||
1815 | static void | |
1816 | _rotshi(jit_state_t *_jit, jit_int32_t code, | |
1817 | jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1818 | { | |
1819 | movr(r0, r1); | |
1820 | if (i0) | |
1821 | irotshi(code, r0, i0); | |
1822 | } | |
1823 | ||
1824 | static void | |
1825 | _lshi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1826 | { | |
1827 | if (i0 == 0) | |
1828 | movr(r0, r1); | |
1829 | else if (i0 <= 3) | |
1830 | lea(0, _NOREG, r1, i0 == 1 ? _SCL2 : i0 == 2 ? _SCL4 : _SCL8, r0); | |
1831 | else | |
1832 | rotshi(X86_SHL, r0, r1, i0); | |
1833 | } | |
1834 | ||
1835 | static void | |
1836 | _unr(jit_state_t *_jit, jit_int32_t code, jit_int32_t r0) | |
1837 | { | |
1838 | rex(0, WIDE, _NOREG, _NOREG, r0); | |
1839 | ic(0xf7); | |
1840 | mrm(0x03, code, r7(r0)); | |
1841 | } | |
1842 | ||
1843 | static void | |
1844 | _negr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
1845 | { | |
1846 | if (r0 == r1) | |
1847 | inegr(r0); | |
1848 | else { | |
1849 | ixorr(r0, r0); | |
1850 | isubr(r0, r1); | |
1851 | } | |
1852 | } | |
1853 | ||
1854 | static void | |
1855 | _comr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
1856 | { | |
1857 | movr(r0, r1); | |
1858 | icomr(r0); | |
1859 | } | |
1860 | ||
1861 | #if USE_INC_DEC | |
1862 | static void | |
1863 | _incr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
1864 | { | |
1865 | movr(r0, r1); | |
1866 | # if __X64 | |
1867 | rex(0, WIDE, _NOREG, _NOREG, r0); | |
1868 | ic(0xff); | |
1869 | ic(0xc0 | r7(r0)); | |
1870 | # else | |
1871 | ic(0x40 | r7(r0)); | |
1872 | # endif | |
1873 | } | |
1874 | ||
1875 | static void | |
1876 | _decr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
1877 | { | |
1878 | movr(r0, r1); | |
1879 | # if __X64 | |
1880 | rex(0, WIDE, _NOREG, _NOREG, r0); | |
1881 | ic(0xff); | |
1882 | ic(0xc8 | r7(r0)); | |
1883 | # else | |
1884 | ic(0x48 | r7(r0)); | |
1885 | # endif | |
1886 | } | |
1887 | #endif | |
1888 | ||
1889 | static void | |
1890 | _cr(jit_state_t *_jit, | |
1891 | jit_int32_t code, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
1892 | { | |
1893 | jit_int32_t reg; | |
1894 | jit_bool_t same; | |
1895 | if (reg8_p(r0)) { | |
1896 | same = r0 == r1 || r0 == r2; | |
1897 | if (!same) | |
1898 | ixorr(r0, r0); | |
1899 | icmpr(r1, r2); | |
1900 | if (same) | |
1901 | imovi(r0, 0); | |
1902 | cc(code, r0); | |
1903 | } | |
1904 | else { | |
1905 | reg = jit_get_reg(jit_class_gpr|jit_class_rg8); | |
1906 | ixorr(rn(reg), rn(reg)); | |
1907 | icmpr(r1, r2); | |
1908 | cc(code, rn(reg)); | |
1909 | movr(r0, rn(reg)); | |
1910 | jit_unget_reg(reg); | |
1911 | } | |
1912 | } | |
1913 | ||
1914 | static void | |
1915 | _ci(jit_state_t *_jit, | |
1916 | jit_int32_t code, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1917 | { | |
1918 | jit_int32_t reg; | |
1919 | jit_bool_t same; | |
1920 | if (reg8_p(r0)) { | |
1921 | same = r0 == r1; | |
1922 | if (!same) | |
1923 | ixorr(r0, r0); | |
1924 | icmpi(r1, i0); | |
1925 | if (same) | |
1926 | imovi(r0, 0); | |
1927 | cc(code, r0); | |
1928 | } | |
1929 | else { | |
1930 | reg = jit_get_reg(jit_class_gpr|jit_class_rg8); | |
1931 | ixorr(rn(reg), rn(reg)); | |
1932 | icmpi(r1, i0); | |
1933 | cc(code, rn(reg)); | |
1934 | movr(r0, rn(reg)); | |
1935 | jit_unget_reg(reg); | |
1936 | } | |
1937 | } | |
1938 | ||
1939 | static void | |
1940 | _ci0(jit_state_t *_jit, jit_int32_t code, jit_int32_t r0, jit_int32_t r1) | |
1941 | { | |
1942 | jit_int32_t reg; | |
1943 | jit_bool_t same; | |
1944 | if (reg8_p(r0)) { | |
1945 | same = r0 == r1; | |
1946 | if (!same) | |
1947 | ixorr(r0, r0); | |
1948 | testr(r1, r1); | |
1949 | if (same) | |
1950 | imovi(r0, 0); | |
1951 | cc(code, r0); | |
1952 | } | |
1953 | else { | |
1954 | reg = jit_get_reg(jit_class_gpr|jit_class_rg8); | |
1955 | ixorr(rn(reg), rn(reg)); | |
1956 | testr(r1, r1); | |
1957 | cc(code, rn(reg)); | |
1958 | movr(r0, rn(reg)); | |
1959 | jit_unget_reg(reg); | |
1960 | } | |
1961 | } | |
1962 | ||
1963 | static void | |
1964 | _ltr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
1965 | { | |
1966 | if (r1 == r2) | |
1967 | movi(r0, 0); | |
1968 | else | |
1969 | cr(X86_CC_L, r0, r1, r2); | |
1970 | } | |
1971 | ||
1972 | static void | |
1973 | _lti(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1974 | { | |
1975 | if (i0) | |
1976 | ci(X86_CC_L, r0, r1, i0); | |
1977 | else | |
1978 | ci0(X86_CC_S, r0, r1); | |
1979 | } | |
1980 | ||
1981 | static void | |
1982 | _ltr_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
1983 | { | |
1984 | if (r1 == r2) | |
1985 | movi(r0, 0); | |
1986 | else | |
1987 | cr(X86_CC_B, r0, r1, r2); | |
1988 | } | |
1989 | ||
1990 | static void | |
1991 | _ler(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
1992 | { | |
1993 | if (r1 == r2) | |
1994 | movi(r0, 1); | |
1995 | else | |
1996 | cr(X86_CC_LE, r0, r1, r2); | |
1997 | } | |
1998 | ||
1999 | static void | |
2000 | _ler_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
2001 | { | |
2002 | if (r1 == r2) | |
2003 | movi(r0, 1); | |
2004 | else | |
2005 | cr(X86_CC_BE, r0, r1, r2); | |
2006 | } | |
2007 | ||
2008 | static void | |
2009 | _lei_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
2010 | { | |
2011 | if (i0) | |
2012 | ci(X86_CC_BE, r0, r1, i0); | |
2013 | else | |
2014 | ci0(X86_CC_E, r0, r1); | |
2015 | } | |
2016 | ||
2017 | static void | |
2018 | _eqr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
2019 | { | |
2020 | if (r1 == r2) | |
2021 | movi(r0, 1); | |
2022 | else | |
2023 | cr(X86_CC_E, r0, r1, r2); | |
2024 | } | |
2025 | ||
2026 | static void | |
2027 | _eqi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
2028 | { | |
2029 | if (i0) | |
2030 | ci(X86_CC_E, r0, r1, i0); | |
2031 | else | |
2032 | ci0(X86_CC_E, r0, r1); | |
2033 | } | |
2034 | ||
2035 | static void | |
2036 | _ger(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
2037 | { | |
2038 | if (r1 == r2) | |
2039 | movi(r0, 1); | |
2040 | else | |
2041 | cr(X86_CC_GE, r0, r1, r2); | |
2042 | } | |
2043 | ||
2044 | static void | |
2045 | _gei(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
2046 | { | |
2047 | if (i0) | |
2048 | ci(X86_CC_GE, r0, r1, i0); | |
2049 | else | |
2050 | ci0(X86_CC_NS, r0, r1); | |
2051 | } | |
2052 | ||
2053 | static void | |
2054 | _ger_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
2055 | { | |
2056 | if (r1 == r2) | |
2057 | movi(r0, 1); | |
2058 | else | |
2059 | cr(X86_CC_AE, r0, r1, r2); | |
2060 | } | |
2061 | ||
2062 | static void | |
2063 | _gei_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
2064 | { | |
2065 | if (i0) | |
2066 | ci(X86_CC_AE, r0, r1, i0); | |
2067 | else | |
2068 | ci0(X86_CC_NB, r0, r1); | |
2069 | } | |
2070 | ||
2071 | static void | |
2072 | _gtr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
2073 | { | |
2074 | if (r1 == r2) | |
2075 | movi(r0, 0); | |
2076 | else | |
2077 | cr(X86_CC_G, r0, r1, r2); | |
2078 | } | |
2079 | ||
2080 | static void | |
2081 | _gtr_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
2082 | { | |
2083 | if (r1 == r2) | |
2084 | movi(r0, 0); | |
2085 | else | |
2086 | cr(X86_CC_A, r0, r1, r2); | |
2087 | } | |
2088 | ||
2089 | static void | |
2090 | _gti_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
2091 | { | |
2092 | if (i0) | |
2093 | ci(X86_CC_A, r0, r1, i0); | |
2094 | else | |
2095 | ci0(X86_CC_NE, r0, r1); | |
2096 | } | |
2097 | ||
2098 | static void | |
2099 | _ner(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
2100 | { | |
2101 | if (r1 == r2) | |
2102 | movi(r0, 0); | |
2103 | else | |
2104 | cr(X86_CC_NE, r0, r1, r2); | |
2105 | } | |
2106 | ||
2107 | static void | |
2108 | _nei(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
2109 | { | |
2110 | if (i0) | |
2111 | ci(X86_CC_NE, r0, r1, i0); | |
2112 | else | |
2113 | ci0(X86_CC_NE, r0, r1); | |
2114 | } | |
2115 | ||
2116 | static void | |
2117 | _movr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
2118 | { | |
2119 | if (r0 != r1) { | |
2120 | rex(0, 1, r1, _NOREG, r0); | |
2121 | ic(0x89); | |
2122 | ic(0xc0 | (r1 << 3) | r7(r0)); | |
2123 | } | |
2124 | } | |
2125 | ||
2126 | static void | |
2127 | _imovi(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0) | |
2128 | { | |
2129 | #if __X64 | |
2130 | # if !__X64_32 | |
2131 | if (fits_uint32_p(i0)) { | |
2132 | # endif | |
2133 | rex(0, 0, _NOREG, _NOREG, r0); | |
2134 | ic(0xb8 | r7(r0)); | |
2135 | ii(i0); | |
2136 | # if !__X64_32 | |
2137 | } | |
2138 | else { | |
2139 | rex(0, 1, _NOREG, _NOREG, r0); | |
2140 | ic(0xb8 | r7(r0)); | |
2141 | il(i0); | |
2142 | } | |
2143 | # endif | |
2144 | #else | |
2145 | ic(0xb8 | r7(r0)); | |
2146 | ii(i0); | |
2147 | #endif | |
2148 | } | |
2149 | ||
2150 | static void | |
2151 | _movi(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0) | |
2152 | { | |
2153 | if (i0) | |
2154 | imovi(r0, i0); | |
2155 | else | |
2156 | ixorr(r0, r0); | |
2157 | } | |
2158 | ||
2159 | static jit_word_t | |
2160 | _movi_p(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0) | |
2161 | { | |
2162 | rex(0, WIDE, _NOREG, _NOREG, r0); | |
2163 | ic(0xb8 | r7(r0)); | |
2164 | il(i0); | |
2165 | return (_jit->pc.w); | |
2166 | } | |
2167 | ||
2168 | static void | |
2169 | _movcr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
2170 | { | |
2171 | rex(0, WIDE, r0, _NOREG, r1); | |
2172 | ic(0x0f); | |
2173 | ic(0xbe); | |
2174 | mrm(0x03, r7(r0), r7(r1)); | |
2175 | } | |
2176 | ||
2177 | static void | |
2178 | _movcr_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
2179 | { | |
2180 | rex(0, WIDE, r0, _NOREG, r1); | |
2181 | ic(0x0f); | |
2182 | ic(0xb6); | |
2183 | mrm(0x03, r7(r0), r7(r1)); | |
2184 | } | |
2185 | ||
2186 | static void | |
2187 | _movsr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
2188 | { | |
2189 | rex(0, WIDE, r0, _NOREG, r1); | |
2190 | ic(0x0f); | |
2191 | ic(0xbf); | |
2192 | mrm(0x03, r7(r0), r7(r1)); | |
2193 | } | |
2194 | ||
2195 | static void | |
2196 | _movsr_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
2197 | { | |
2198 | rex(0, WIDE, r0, _NOREG, r1); | |
2199 | ic(0x0f); | |
2200 | ic(0xb7); | |
2201 | mrm(0x03, r7(r0), r7(r1)); | |
2202 | } | |
2203 | ||
2204 | #if __X64 | |
2205 | static void | |
2206 | _movir(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
2207 | { | |
2208 | rex(0, 1, r0, _NOREG, r1); | |
2209 | ic(0x63); | |
2210 | mrm(0x03, r7(r0), r7(r1)); | |
2211 | } | |
2212 | ||
2213 | static void | |
2214 | _movir_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
2215 | { | |
2216 | rex(0, 0, r1, _NOREG, r0); | |
2217 | ic(0x89); | |
2218 | ic(0xc0 | (r1 << 3) | r7(r0)); | |
2219 | } | |
2220 | #endif | |
2221 | ||
2222 | static void | |
2223 | _htonr_us(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
2224 | { | |
2225 | extr_us(r0, r1); | |
2226 | ic(0x66); | |
2227 | rex(0, 0, _NOREG, _NOREG, r0); | |
2228 | ic(0xc1); | |
2229 | mrm(0x03, X86_ROR, r7(r0)); | |
2230 | ic(8); | |
2231 | } | |
2232 | ||
2233 | static void | |
2234 | _htonr_ui(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
2235 | { | |
2236 | movr(r0, r1); | |
2237 | rex(0, 0, _NOREG, _NOREG, r0); | |
2238 | ic(0x0f); | |
2239 | ic(0xc8 | r7(r0)); | |
2240 | } | |
2241 | ||
2242 | #if __X64 && !__X64_32 | |
2243 | static void | |
2244 | _htonr_ul(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
2245 | { | |
2246 | movr(r0, r1); | |
2247 | rex(0, 1, _NOREG, _NOREG, r0); | |
2248 | ic(0x0f); | |
2249 | ic(0xc8 | r7(r0)); | |
2250 | } | |
2251 | #endif | |
2252 | ||
2253 | static void | |
2254 | _extr_c(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
2255 | { | |
2256 | jit_int32_t reg; | |
2257 | if (reg8_p(r1)) | |
2258 | movcr(r0, r1); | |
2259 | else { | |
2260 | reg = jit_get_reg(jit_class_gpr|jit_class_rg8); | |
2261 | movr(rn(reg), r1); | |
2262 | movcr(r0, rn(reg)); | |
2263 | jit_unget_reg(reg); | |
2264 | } | |
2265 | } | |
2266 | ||
2267 | static void | |
2268 | _extr_uc(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
2269 | { | |
2270 | jit_int32_t reg; | |
2271 | if (reg8_p(r1)) | |
2272 | movcr_u(r0, r1); | |
2273 | else { | |
2274 | reg = jit_get_reg(jit_class_gpr|jit_class_rg8); | |
2275 | movr(rn(reg), r1); | |
2276 | movcr_u(r0, rn(reg)); | |
2277 | jit_unget_reg(reg); | |
2278 | } | |
2279 | } | |
2280 | ||
2281 | static void | |
2282 | _ldr_c(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
2283 | { | |
2284 | rex(0, WIDE, r0, _NOREG, r1); | |
2285 | ic(0x0f); | |
2286 | ic(0xbe); | |
2287 | rx(r0, 0, r1, _NOREG, _SCL1); | |
2288 | } | |
2289 | ||
2290 | static void | |
2291 | _ldi_c(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0) | |
2292 | { | |
2293 | jit_int32_t reg; | |
2294 | if (can_sign_extend_int_p(i0)) { | |
2295 | rex(0, WIDE, r0, _NOREG, _NOREG); | |
2296 | ic(0x0f); | |
2297 | ic(0xbe); | |
2298 | rx(r0, i0, _NOREG, _NOREG, _SCL1); | |
2299 | } | |
2300 | else { | |
2301 | reg = jit_get_reg(jit_class_gpr); | |
2302 | movi(rn(reg), i0); | |
2303 | ldr_c(r0, rn(reg)); | |
2304 | jit_unget_reg(reg); | |
2305 | } | |
2306 | } | |
2307 | ||
2308 | static void | |
2309 | _ldr_uc(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
2310 | { | |
2311 | rex(0, WIDE, r0, _NOREG, r1); | |
2312 | ic(0x0f); | |
2313 | ic(0xb6); | |
2314 | rx(r0, 0, r1, _NOREG, _SCL1); | |
2315 | } | |
2316 | ||
2317 | static void | |
2318 | _ldi_uc(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0) | |
2319 | { | |
2320 | jit_int32_t reg; | |
2321 | if (can_sign_extend_int_p(i0)) { | |
2322 | rex(0, WIDE, r0, _NOREG, _NOREG); | |
2323 | ic(0x0f); | |
2324 | ic(0xb6); | |
2325 | rx(r0, i0, _NOREG, _NOREG, _SCL1); | |
2326 | } | |
2327 | else { | |
2328 | reg = jit_get_reg(jit_class_gpr); | |
2329 | movi(rn(reg), i0); | |
2330 | ldr_uc(r0, rn(reg)); | |
2331 | jit_unget_reg(reg); | |
2332 | } | |
2333 | } | |
2334 | ||
2335 | static void | |
2336 | _ldr_s(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
2337 | { | |
2338 | rex(0, WIDE, r0, _NOREG, r1); | |
2339 | ic(0x0f); | |
2340 | ic(0xbf); | |
2341 | rx(r0, 0, r1, _NOREG, _SCL1); | |
2342 | } | |
2343 | ||
2344 | static void | |
2345 | _ldi_s(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0) | |
2346 | { | |
2347 | jit_int32_t reg; | |
2348 | if (can_sign_extend_int_p(i0)) { | |
2349 | rex(0, WIDE, r0, _NOREG, _NOREG); | |
2350 | ic(0x0f); | |
2351 | ic(0xbf); | |
2352 | rx(r0, i0, _NOREG, _NOREG, _SCL1); | |
2353 | } | |
2354 | else { | |
2355 | reg = jit_get_reg(jit_class_gpr); | |
2356 | movi(rn(reg), i0); | |
2357 | ldr_s(r0, rn(reg)); | |
2358 | jit_unget_reg(reg); | |
2359 | } | |
2360 | } | |
2361 | ||
2362 | static void | |
2363 | _ldr_us(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
2364 | { | |
2365 | rex(0, WIDE, r0, _NOREG, r1); | |
2366 | ic(0x0f); | |
2367 | ic(0xb7); | |
2368 | rx(r0, 0, r1, _NOREG, _SCL1); | |
2369 | } | |
2370 | ||
2371 | static void | |
2372 | _ldi_us(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0) | |
2373 | { | |
2374 | jit_int32_t reg; | |
2375 | if (can_sign_extend_int_p(i0)) { | |
2376 | rex(0, WIDE, r0, _NOREG, _NOREG); | |
2377 | ic(0x0f); | |
2378 | ic(0xb7); | |
2379 | rx(r0, i0, _NOREG, _NOREG, _SCL1); | |
2380 | } | |
2381 | else { | |
2382 | reg = jit_get_reg(jit_class_gpr); | |
2383 | movi(rn(reg), i0); | |
2384 | ldr_us(r0, rn(reg)); | |
2385 | jit_unget_reg(reg); | |
2386 | } | |
2387 | } | |
2388 | ||
2389 | #if __X32 || !__X64_32 | |
2390 | static void | |
2391 | _ldr_i(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
2392 | { | |
2393 | #if __X64 | |
2394 | rex(0, WIDE, r0, _NOREG, r1); | |
2395 | ic(0x63); | |
2396 | #else | |
2397 | ic(0x8b); | |
2398 | #endif | |
2399 | rx(r0, 0, r1, _NOREG, _SCL1); | |
2400 | } | |
2401 | ||
2402 | static void | |
2403 | _ldi_i(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0) | |
2404 | { | |
2405 | jit_int32_t reg; | |
2406 | if (can_sign_extend_int_p(i0)) { | |
2407 | #if __X64 | |
2408 | rex(0, WIDE, r0, _NOREG, _NOREG); | |
2409 | ic(0x63); | |
2410 | #else | |
2411 | ic(0x8b); | |
2412 | #endif | |
2413 | rx(r0, i0, _NOREG, _NOREG, _SCL1); | |
2414 | } | |
2415 | else { | |
2416 | reg = jit_get_reg(jit_class_gpr); | |
2417 | movi(rn(reg), i0); | |
2418 | ldr_i(r0, rn(reg)); | |
2419 | jit_unget_reg(reg); | |
2420 | } | |
2421 | } | |
2422 | #endif | |
2423 | ||
2424 | #if __X64 | |
2425 | static void | |
2426 | _ldr_ui(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
2427 | { | |
2428 | rex(0, 0, r0, _NOREG, r1); | |
2429 | ic(0x63); | |
2430 | rx(r0, 0, r1, _NOREG, _SCL1); | |
2431 | } | |
2432 | ||
2433 | static void | |
2434 | _ldi_ui(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0) | |
2435 | { | |
2436 | jit_int32_t reg; | |
2437 | if (can_sign_extend_int_p(i0)) { | |
2438 | rex(0, 0, r0, _NOREG, _NOREG); | |
2439 | ic(0x63); | |
2440 | rx(r0, i0, _NOREG, _NOREG, _SCL1); | |
2441 | } | |
2442 | else { | |
2443 | reg = jit_get_reg(jit_class_gpr); | |
2444 | movi(rn(reg), i0); | |
2445 | ldr_ui(r0, rn(reg)); | |
2446 | jit_unget_reg(reg); | |
2447 | } | |
2448 | } | |
2449 | ||
2450 | # if !__X64_32 | |
2451 | static void | |
2452 | _ldr_l(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
2453 | { | |
2454 | rex(0, 1, r0, _NOREG, r1); | |
2455 | ic(0x8b); | |
2456 | rx(r0, 0, r1, _NOREG, _SCL1); | |
2457 | } | |
2458 | ||
2459 | static void | |
2460 | _ldi_l(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0) | |
2461 | { | |
2462 | jit_int32_t reg; | |
2463 | if (can_sign_extend_int_p(i0)) { | |
2464 | rex(0, 1, r0, _NOREG, _NOREG); | |
2465 | ic(0x8b); | |
2466 | rx(r0, i0, _NOREG, _NOREG, _SCL1); | |
2467 | } | |
2468 | else { | |
2469 | reg = jit_get_reg(jit_class_gpr); | |
2470 | movi(rn(reg), i0); | |
2471 | ldr_l(r0, rn(reg)); | |
2472 | jit_unget_reg(reg); | |
2473 | } | |
2474 | } | |
2475 | # endif | |
2476 | #endif | |
2477 | ||
2478 | static void | |
2479 | _ldxr_c(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
2480 | { | |
2481 | #if __X64_32 | |
2482 | addr(r0, r1, r2); | |
2483 | ldr_c(r0, r0); | |
2484 | #else | |
2485 | rex(0, WIDE, r0, r1, r2); | |
2486 | ic(0x0f); | |
2487 | ic(0xbe); | |
2488 | rx(r0, 0, r2, r1, _SCL1); | |
2489 | #endif | |
2490 | } | |
2491 | ||
2492 | static void | |
2493 | _ldxi_c(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
2494 | { | |
2495 | jit_int32_t reg; | |
2496 | if (can_sign_extend_int_p(i0)) { | |
2497 | rex(0, WIDE, r0, _NOREG, r1); | |
2498 | ic(0x0f); | |
2499 | ic(0xbe); | |
2500 | rx(r0, i0, r1, _NOREG, _SCL1); | |
2501 | } | |
2502 | else { | |
2503 | reg = jit_get_reg(jit_class_gpr); | |
2504 | movi(rn(reg), i0); | |
2505 | ldxr_c(r0, r1, rn(reg)); | |
2506 | jit_unget_reg(reg); | |
2507 | } | |
2508 | } | |
2509 | ||
2510 | static void | |
2511 | _ldxr_uc(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
2512 | { | |
2513 | #if __X64_32 | |
2514 | addr(r0, r1, r2); | |
2515 | ldr_uc(r0, r0); | |
2516 | #else | |
2517 | rex(0, WIDE, r0, r1, r2); | |
2518 | ic(0x0f); | |
2519 | ic(0xb6); | |
2520 | rx(r0, 0, r2, r1, _SCL1); | |
2521 | #endif | |
2522 | } | |
2523 | ||
2524 | static void | |
2525 | _ldxi_uc(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
2526 | { | |
2527 | jit_int32_t reg; | |
2528 | if (can_sign_extend_int_p(i0)) { | |
2529 | rex(0, WIDE, r0, _NOREG, r1); | |
2530 | ic(0x0f); | |
2531 | ic(0xb6); | |
2532 | rx(r0, i0, r1, _NOREG, _SCL1); | |
2533 | } | |
2534 | else { | |
2535 | reg = jit_get_reg(jit_class_gpr); | |
2536 | movi(rn(reg), i0); | |
2537 | ldxr_uc(r0, r1, rn(reg)); | |
2538 | jit_unget_reg(reg); | |
2539 | } | |
2540 | } | |
2541 | ||
2542 | static void | |
2543 | _ldxr_s(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
2544 | { | |
2545 | #if __X64_32 | |
2546 | addr(r0, r1, r2); | |
2547 | ldr_s(r0, r0); | |
2548 | #else | |
2549 | rex(0, WIDE, r0, r1, r2); | |
2550 | ic(0x0f); | |
2551 | ic(0xbf); | |
2552 | rx(r0, 0, r2, r1, _SCL1); | |
2553 | #endif | |
2554 | } | |
2555 | ||
2556 | static void | |
2557 | _ldxi_s(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
2558 | { | |
2559 | jit_int32_t reg; | |
2560 | if (can_sign_extend_int_p(i0)) { | |
2561 | rex(0, WIDE, r0, _NOREG, r1); | |
2562 | ic(0x0f); | |
2563 | ic(0xbf); | |
2564 | rx(r0, i0, r1, _NOREG, _SCL1); | |
2565 | } | |
2566 | else { | |
2567 | reg = jit_get_reg(jit_class_gpr); | |
2568 | movi(rn(reg), i0); | |
2569 | ldxr_s(r0, r1, rn(reg)); | |
2570 | jit_unget_reg(reg); | |
2571 | } | |
2572 | } | |
2573 | ||
2574 | static void | |
2575 | _ldxr_us(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
2576 | { | |
2577 | #if __X64_32 | |
2578 | addr(r0, r1, r2); | |
2579 | ldr_us(r0, r0); | |
2580 | #else | |
2581 | rex(0, WIDE, r0, r1, r2); | |
2582 | ic(0x0f); | |
2583 | ic(0xb7); | |
2584 | rx(r0, 0, r2, r1, _SCL1); | |
2585 | #endif | |
2586 | } | |
2587 | ||
2588 | static void | |
2589 | _ldxi_us(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
2590 | { | |
2591 | jit_int32_t reg; | |
2592 | if (can_sign_extend_int_p(i0)) { | |
2593 | rex(0, WIDE, r0, _NOREG, r1); | |
2594 | ic(0x0f); | |
2595 | ic(0xb7); | |
2596 | rx(r0, i0, r1, _NOREG, _SCL1); | |
2597 | } | |
2598 | else { | |
2599 | reg = jit_get_reg(jit_class_gpr); | |
2600 | movi(rn(reg), i0); | |
2601 | ldxr_us(r0, r1, rn(reg)); | |
2602 | jit_unget_reg(reg); | |
2603 | } | |
2604 | } | |
2605 | ||
2606 | #if __X64 || !__X64_32 | |
2607 | static void | |
2608 | _ldxr_i(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
2609 | { | |
2610 | #if __X64 | |
2611 | rex(0, WIDE, r0, r1, r2); | |
2612 | ic(0x63); | |
2613 | #else | |
2614 | ic(0x8b); | |
2615 | #endif | |
2616 | rx(r0, 0, r2, r1, _SCL1); | |
2617 | } | |
2618 | ||
2619 | static void | |
2620 | _ldxi_i(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
2621 | { | |
2622 | jit_int32_t reg; | |
2623 | if (can_sign_extend_int_p(i0)) { | |
2624 | #if __X64 | |
2625 | rex(0, WIDE, r0, _NOREG, r1); | |
2626 | ic(0x63); | |
2627 | #else | |
2628 | ic(0x8b); | |
2629 | #endif | |
2630 | rx(r0, i0, r1, _NOREG, _SCL1); | |
2631 | } | |
2632 | else { | |
2633 | reg = jit_get_reg(jit_class_gpr); | |
2634 | movi(rn(reg), i0); | |
2635 | ldxr_i(r0, r1, rn(reg)); | |
2636 | jit_unget_reg(reg); | |
2637 | } | |
2638 | } | |
2639 | #endif | |
2640 | ||
2641 | #if __X64 | |
2642 | static void | |
2643 | _ldxr_ui(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
2644 | { | |
2645 | #if __X64_32 | |
2646 | addr(r0, r1, r2); | |
2647 | /* to avoid confusion with macro renames */ | |
2648 | _ldr_ui(_jit, r0, r0); | |
2649 | #else | |
2650 | rex(0, 0, r0, r1, r2); | |
2651 | ic(0x8b); | |
2652 | rx(r0, 0, r2, r1, _SCL1); | |
2653 | #endif | |
2654 | } | |
2655 | ||
2656 | static void | |
2657 | _ldxi_ui(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
2658 | { | |
2659 | jit_int32_t reg; | |
2660 | if (can_sign_extend_int_p(i0)) { | |
2661 | rex(0, 0, r0, _NOREG, r1); | |
2662 | ic(0x8b); | |
2663 | rx(r0, i0, r1, _NOREG, _SCL1); | |
2664 | } | |
2665 | else { | |
2666 | reg = jit_get_reg(jit_class_gpr); | |
2667 | movi(rn(reg), i0); | |
2668 | ldxr_ui(r0, r1, rn(reg)); | |
2669 | jit_unget_reg(reg); | |
2670 | } | |
2671 | } | |
2672 | ||
2673 | # if !__X64_32 | |
2674 | static void | |
2675 | _ldxr_l(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
2676 | { | |
2677 | rex(0, 1, r0, r1, r2); | |
2678 | ic(0x8b); | |
2679 | rx(r0, 0, r2, r1, _SCL1); | |
2680 | } | |
2681 | ||
2682 | static void | |
2683 | _ldxi_l(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
2684 | { | |
2685 | jit_int32_t reg; | |
2686 | if (can_sign_extend_int_p(i0)) { | |
2687 | rex(0, 1, r0, _NOREG, r1); | |
2688 | ic(0x8b); | |
2689 | rx(r0, i0, r1, _NOREG, _SCL1); | |
2690 | } | |
2691 | else { | |
2692 | reg = jit_get_reg(jit_class_gpr); | |
2693 | movi(rn(reg), i0); | |
2694 | ldxr_l(r0, r1, rn(reg)); | |
2695 | jit_unget_reg(reg); | |
2696 | } | |
2697 | } | |
2698 | # endif | |
2699 | #endif | |
2700 | ||
2701 | static void | |
2702 | _str_c(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
2703 | { | |
2704 | jit_int32_t reg; | |
2705 | if (reg8_p(r1)) { | |
2706 | rex(0, 0, r1, _NOREG, r0); | |
2707 | ic(0x88); | |
2708 | rx(r1, 0, r0, _NOREG, _SCL1); | |
2709 | } | |
2710 | else { | |
2711 | reg = jit_get_reg(jit_class_gpr|jit_class_rg8); | |
2712 | movr(rn(reg), r1); | |
2713 | rex(0, 0, rn(reg), _NOREG, r0); | |
2714 | ic(0x88); | |
2715 | rx(rn(reg), 0, r0, _NOREG, _SCL1); | |
2716 | jit_unget_reg(reg); | |
2717 | } | |
2718 | } | |
2719 | ||
2720 | static void | |
2721 | _sti_c(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0) | |
2722 | { | |
2723 | jit_int32_t reg; | |
2724 | if (can_sign_extend_int_p(i0)) { | |
2725 | if (reg8_p(r0)) { | |
2726 | rex(0, 0, r0, _NOREG, _NOREG); | |
2727 | ic(0x88); | |
2728 | rx(r0, i0, _NOREG, _NOREG, _SCL1); | |
2729 | } | |
2730 | else { | |
2731 | reg = jit_get_reg(jit_class_gpr|jit_class_rg8); | |
2732 | movr(rn(reg), r0); | |
2733 | rex(0, 0, rn(reg), _NOREG, _NOREG); | |
2734 | ic(0x88); | |
2735 | rx(rn(reg), i0, _NOREG, _NOREG, _SCL1); | |
2736 | jit_unget_reg(reg); | |
2737 | } | |
2738 | } | |
2739 | else { | |
2740 | reg = jit_get_reg(jit_class_gpr); | |
2741 | movi(rn(reg), i0); | |
2742 | str_c(rn(reg), r0); | |
2743 | jit_unget_reg(reg); | |
2744 | } | |
2745 | } | |
2746 | ||
2747 | static void | |
2748 | _str_s(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
2749 | { | |
2750 | ic(0x66); | |
2751 | rex(0, 0, r1, _NOREG, r0); | |
2752 | ic(0x89); | |
2753 | rx(r1, 0, r0, _NOREG, _SCL1); | |
2754 | } | |
2755 | ||
2756 | static void | |
2757 | _sti_s(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0) | |
2758 | { | |
2759 | jit_int32_t reg; | |
2760 | if (can_sign_extend_int_p(i0)) { | |
2761 | ic(0x66); | |
2762 | rex(0, 0, r0, _NOREG, _NOREG); | |
2763 | ic(0x89); | |
2764 | rx(r0, i0, _NOREG, _NOREG, _SCL1); | |
2765 | } | |
2766 | else { | |
2767 | reg = jit_get_reg(jit_class_gpr); | |
2768 | movi(rn(reg), i0); | |
2769 | str_s(rn(reg), r0); | |
2770 | jit_unget_reg(reg); | |
2771 | } | |
2772 | } | |
2773 | ||
2774 | static void | |
2775 | _str_i(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
2776 | { | |
2777 | rex(0, 0, r1, _NOREG, r0); | |
2778 | ic(0x89); | |
2779 | rx(r1, 0, r0, _NOREG, _SCL1); | |
2780 | } | |
2781 | ||
2782 | static void | |
2783 | _sti_i(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0) | |
2784 | { | |
2785 | jit_int32_t reg; | |
2786 | if (can_sign_extend_int_p(i0)) { | |
2787 | rex(0, 0, r0, _NOREG, _NOREG); | |
2788 | ic(0x89); | |
2789 | rx(r0, i0, _NOREG, _NOREG, _SCL1); | |
2790 | } | |
2791 | else { | |
2792 | reg = jit_get_reg(jit_class_gpr); | |
2793 | movi(rn(reg), i0); | |
2794 | str_i(rn(reg), r0); | |
2795 | jit_unget_reg(reg); | |
2796 | } | |
2797 | } | |
2798 | ||
2799 | #if __X64 && !__X64_32 | |
2800 | static void | |
2801 | _str_l(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
2802 | { | |
2803 | rex(0, 1, r1, _NOREG, r0); | |
2804 | ic(0x89); | |
2805 | rx(r1, 0, r0, _NOREG, _SCL1); | |
2806 | } | |
2807 | ||
2808 | static void | |
2809 | _sti_l(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0) | |
2810 | { | |
2811 | jit_int32_t reg; | |
2812 | if (can_sign_extend_int_p(i0)) { | |
2813 | rex(0, 1, r0, _NOREG, _NOREG); | |
2814 | ic(0x89); | |
2815 | rx(r0, i0, _NOREG, _NOREG, _SCL1); | |
2816 | } | |
2817 | else { | |
2818 | reg = jit_get_reg(jit_class_gpr); | |
2819 | movi(rn(reg), i0); | |
2820 | str_l(rn(reg), r0); | |
2821 | jit_unget_reg(reg); | |
2822 | } | |
2823 | } | |
2824 | #endif | |
2825 | ||
2826 | static void | |
2827 | _stxr_c(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
2828 | { | |
2829 | jit_int32_t reg; | |
2830 | #if __X64_32 | |
2831 | reg = jit_get_reg(jit_class_gpr); | |
2832 | addr(rn(reg), r0, r1); | |
2833 | str_c(rn(reg), r2); | |
2834 | jit_unget_reg(reg); | |
2835 | #else | |
2836 | if (reg8_p(r2)) { | |
2837 | rex(0, 0, r2, r1, r0); | |
2838 | ic(0x88); | |
2839 | rx(r2, 0, r0, r1, _SCL1); | |
2840 | } | |
2841 | else { | |
2842 | reg = jit_get_reg(jit_class_gpr|jit_class_rg8); | |
2843 | movr(rn(reg), r2); | |
2844 | rex(0, 0, rn(reg), r1, r0); | |
2845 | ic(0x88); | |
2846 | rx(rn(reg), 0, r0, r1, _SCL1); | |
2847 | jit_unget_reg(reg); | |
2848 | } | |
2849 | #endif | |
2850 | } | |
2851 | ||
2852 | static void | |
2853 | _stxi_c(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
2854 | { | |
2855 | jit_int32_t reg; | |
2856 | if (can_sign_extend_int_p(i0)) { | |
2857 | if (reg8_p(r1)) { | |
2858 | rex(0, 0, r1, _NOREG, r0); | |
2859 | ic(0x88); | |
2860 | rx(r1, i0, r0, _NOREG, _SCL1); | |
2861 | } | |
2862 | else { | |
2863 | reg = jit_get_reg(jit_class_gpr|jit_class_rg8); | |
2864 | movr(rn(reg), r1); | |
2865 | rex(0, 0, rn(reg), _NOREG, r0); | |
2866 | ic(0x88); | |
2867 | rx(rn(reg), i0, r0, _NOREG, _SCL1); | |
2868 | jit_unget_reg(reg); | |
2869 | } | |
2870 | } | |
2871 | else { | |
2872 | reg = jit_get_reg(jit_class_gpr); | |
2873 | movi(rn(reg), i0); | |
2874 | stxr_c(rn(reg), r0, r1); | |
2875 | jit_unget_reg(reg); | |
2876 | } | |
2877 | } | |
2878 | ||
2879 | static void | |
2880 | _stxr_s(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
2881 | { | |
2882 | #if __X64_32 | |
2883 | jit_int32_t reg; | |
2884 | reg = jit_get_reg(jit_class_gpr); | |
2885 | addr(rn(reg), r0, r1); | |
2886 | str_s(rn(reg), r2); | |
2887 | jit_unget_reg(reg); | |
2888 | #else | |
2889 | ic(0x66); | |
2890 | rex(0, 0, r2, r1, r0); | |
2891 | ic(0x89); | |
2892 | rx(r2, 0, r0, r1, _SCL1); | |
2893 | #endif | |
2894 | } | |
2895 | ||
2896 | static void | |
2897 | _stxi_s(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
2898 | { | |
2899 | jit_int32_t reg; | |
2900 | if (can_sign_extend_int_p(i0)) { | |
2901 | ic(0x66); | |
2902 | rex(0, 0, r1, _NOREG, r0); | |
2903 | ic(0x89); | |
2904 | rx(r1, i0, r0, _NOREG, _SCL1); | |
2905 | } | |
2906 | else { | |
2907 | reg = jit_get_reg(jit_class_gpr); | |
2908 | movi(rn(reg), i0); | |
2909 | stxr_s(rn(reg), r0, r1); | |
2910 | jit_unget_reg(reg); | |
2911 | } | |
2912 | } | |
2913 | ||
2914 | static void | |
2915 | _stxr_i(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
2916 | { | |
2917 | #if __X64_32 | |
2918 | jit_int32_t reg; | |
2919 | reg = jit_get_reg(jit_class_gpr); | |
2920 | addr(rn(reg), r0, r1); | |
2921 | str_i(rn(reg), r2); | |
2922 | jit_unget_reg(reg); | |
2923 | #else | |
2924 | rex(0, 0, r2, r1, r0); | |
2925 | ic(0x89); | |
2926 | rx(r2, 0, r0, r1, _SCL1); | |
2927 | #endif | |
2928 | } | |
2929 | ||
2930 | static void | |
2931 | _stxi_i(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
2932 | { | |
2933 | jit_int32_t reg; | |
2934 | if (can_sign_extend_int_p(i0)) { | |
2935 | rex(0, 0, r1, _NOREG, r0); | |
2936 | ic(0x89); | |
2937 | rx(r1, i0, r0, _NOREG, _SCL1); | |
2938 | } | |
2939 | else { | |
2940 | reg = jit_get_reg(jit_class_gpr); | |
2941 | movi(rn(reg), i0); | |
2942 | stxr_i(rn(reg), r0, r1); | |
2943 | jit_unget_reg(reg); | |
2944 | } | |
2945 | } | |
2946 | ||
2947 | #if __X64 && !__X64_32 | |
2948 | static void | |
2949 | _stxr_l(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
2950 | { | |
2951 | rex(0, 1, r2, r1, r0); | |
2952 | ic(0x89); | |
2953 | rx(r2, 0, r0, r1, _SCL1); | |
2954 | } | |
2955 | ||
2956 | static void | |
2957 | _stxi_l(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
2958 | { | |
2959 | jit_int32_t reg; | |
2960 | if (can_sign_extend_int_p(i0)) { | |
2961 | rex(0, 1, r1, _NOREG, r0); | |
2962 | ic(0x89); | |
2963 | rx(r1, i0, r0, _NOREG, _SCL1); | |
2964 | } | |
2965 | else { | |
2966 | reg = jit_get_reg(jit_class_gpr); | |
2967 | movi(rn(reg), i0); | |
2968 | stxr_l(rn(reg), r0, r1); | |
2969 | jit_unget_reg(reg); | |
2970 | } | |
2971 | } | |
2972 | #endif | |
2973 | ||
2974 | static void | |
2975 | _jccs(jit_state_t *_jit, jit_int32_t code, jit_word_t i0) | |
2976 | { | |
2977 | jit_word_t w; | |
2978 | ic(0x70 | code); | |
2979 | w = i0 - (_jit->pc.w + 1); | |
2980 | ic(w); | |
2981 | } | |
2982 | ||
2983 | static void | |
2984 | _jcc(jit_state_t *_jit, jit_int32_t code, jit_word_t i0) | |
2985 | { | |
2986 | jit_word_t w; | |
2987 | ic(0x0f); | |
2988 | ic(0x80 | code); | |
2989 | w = i0 - (_jit->pc.w + 4); | |
2990 | ii(w); | |
2991 | } | |
2992 | ||
2993 | static void | |
2994 | _jcr(jit_state_t *_jit, | |
2995 | jit_int32_t code, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
2996 | { | |
2997 | alur(X86_CMP, r0, r1); | |
2998 | jcc(code, i0); | |
2999 | } | |
3000 | ||
3001 | static void | |
3002 | _jci(jit_state_t *_jit, | |
3003 | jit_int32_t code, jit_word_t i0, jit_int32_t r0, jit_word_t i1) | |
3004 | { | |
3005 | alui(X86_CMP, r0, i1); | |
3006 | jcc(code, i0); | |
3007 | } | |
3008 | ||
3009 | static void | |
3010 | _jci0(jit_state_t *_jit, jit_int32_t code, jit_word_t i0, jit_int32_t r0) | |
3011 | { | |
3012 | testr(r0, r0); | |
3013 | jcc(code, i0); | |
3014 | } | |
3015 | ||
3016 | static jit_word_t | |
3017 | _bltr(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
3018 | { | |
3019 | jcr(X86_CC_L, i0, r0, r1); | |
3020 | return (_jit->pc.w); | |
3021 | } | |
3022 | ||
3023 | static jit_word_t | |
3024 | _blti(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) | |
3025 | { | |
3026 | if (i1) jci (X86_CC_L, i0, r0, i1); | |
3027 | else jci0(X86_CC_S, i0, r0); | |
3028 | return (_jit->pc.w); | |
3029 | } | |
3030 | ||
3031 | static jit_word_t | |
3032 | _bltr_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
3033 | { | |
3034 | jcr(X86_CC_B, i0, r0, r1); | |
3035 | return (_jit->pc.w); | |
3036 | } | |
3037 | ||
3038 | static jit_word_t | |
3039 | _blti_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) | |
3040 | { | |
3041 | if (i1) jci (X86_CC_B, i0, r0, i1); | |
3042 | else jci0(X86_CC_B, i0, r0); | |
3043 | return (_jit->pc.w); | |
3044 | } | |
3045 | ||
3046 | static jit_word_t | |
3047 | _bler(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
3048 | { | |
3049 | if (r0 == r1) jmpi(i0); | |
3050 | else jcr (X86_CC_LE, i0, r0, r1); | |
3051 | return (_jit->pc.w); | |
3052 | } | |
3053 | ||
3054 | static jit_word_t | |
3055 | _blei(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) | |
3056 | { | |
3057 | if (i1) jci (X86_CC_LE, i0, r0, i1); | |
3058 | else jci0(X86_CC_LE, i0, r0); | |
3059 | return (_jit->pc.w); | |
3060 | } | |
3061 | ||
3062 | static jit_word_t | |
3063 | _bler_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
3064 | { | |
3065 | if (r0 == r1) jmpi(i0); | |
3066 | else jcr (X86_CC_BE, i0, r0, r1); | |
3067 | return (_jit->pc.w); | |
3068 | } | |
3069 | ||
3070 | static jit_word_t | |
3071 | _blei_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) | |
3072 | { | |
3073 | if (i1) jci (X86_CC_BE, i0, r0, i1); | |
3074 | else jci0(X86_CC_BE, i0, r0); | |
3075 | return (_jit->pc.w); | |
3076 | } | |
3077 | ||
3078 | static jit_word_t | |
3079 | _beqr(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
3080 | { | |
3081 | if (r0 == r1) jmpi(i0); | |
3082 | else jcr (X86_CC_E, i0, r0, r1); | |
3083 | return (_jit->pc.w); | |
3084 | } | |
3085 | ||
3086 | static jit_word_t | |
3087 | _beqi(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) | |
3088 | { | |
3089 | if (i1) jci (X86_CC_E, i0, r0, i1); | |
3090 | else jci0(X86_CC_E, i0, r0); | |
3091 | return (_jit->pc.w); | |
3092 | } | |
3093 | ||
3094 | static jit_word_t | |
3095 | _bger(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
3096 | { | |
3097 | if (r0 == r1) jmpi(i0); | |
3098 | else jcr (X86_CC_GE, i0, r0, r1); | |
3099 | return (_jit->pc.w); | |
3100 | } | |
3101 | ||
3102 | static jit_word_t | |
3103 | _bgei(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) | |
3104 | { | |
3105 | if (i1) jci (X86_CC_GE, i0, r0, i1); | |
3106 | else jci0(X86_CC_NS, i0, r0); | |
3107 | return (_jit->pc.w); | |
3108 | } | |
3109 | ||
3110 | static jit_word_t | |
3111 | _bger_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
3112 | { | |
3113 | if (r0 == r1) jmpi(i0); | |
3114 | else jcr (X86_CC_AE, i0, r0, r1); | |
3115 | return (_jit->pc.w); | |
3116 | } | |
3117 | ||
3118 | static jit_word_t | |
3119 | _bgei_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) | |
3120 | { | |
3121 | if (i1) jci (X86_CC_AE, i0, r0, i1); | |
3122 | else jmpi(i0); | |
3123 | return (_jit->pc.w); | |
3124 | } | |
3125 | ||
3126 | static jit_word_t | |
3127 | _bgtr(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
3128 | { | |
3129 | jcr(X86_CC_G, i0, r0, r1); | |
3130 | return (_jit->pc.w); | |
3131 | } | |
3132 | ||
3133 | static jit_word_t | |
3134 | _bgti(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) | |
3135 | { | |
3136 | jci(X86_CC_G, i0, r0, i1); | |
3137 | return (_jit->pc.w); | |
3138 | } | |
3139 | ||
3140 | static jit_word_t | |
3141 | _bgtr_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
3142 | { | |
3143 | jcr(X86_CC_A, i0, r0, r1); | |
3144 | return (_jit->pc.w); | |
3145 | } | |
3146 | ||
3147 | static jit_word_t | |
3148 | _bgti_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) | |
3149 | { | |
3150 | if (i1) jci (X86_CC_A, i0, r0, i1); | |
3151 | else jci0(X86_CC_NE, i0, r0); | |
3152 | return (_jit->pc.w); | |
3153 | } | |
3154 | ||
3155 | static jit_word_t | |
3156 | _bner(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
3157 | { | |
3158 | jcr(X86_CC_NE, i0, r0, r1); | |
3159 | return (_jit->pc.w); | |
3160 | } | |
3161 | ||
3162 | static jit_word_t | |
3163 | _bnei(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) | |
3164 | { | |
3165 | if (i1) jci (X86_CC_NE, i0, r0, i1); | |
3166 | else jci0(X86_CC_NE, i0, r0); | |
3167 | return (_jit->pc.w); | |
3168 | } | |
3169 | ||
3170 | static jit_word_t | |
3171 | _bmsr(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
3172 | { | |
3173 | testr(r0, r1); | |
3174 | jnz(i0); | |
3175 | return (_jit->pc.w); | |
3176 | } | |
3177 | ||
3178 | static jit_word_t | |
3179 | _bmsi(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) | |
3180 | { | |
3181 | jit_int32_t reg; | |
3182 | if (can_zero_extend_int_p(i1)) | |
3183 | testi(r0, i1); | |
3184 | else { | |
3185 | reg = jit_get_reg(jit_class_gpr); | |
3186 | movi(rn(reg), i1); | |
3187 | testr(r0, rn(reg)); | |
3188 | jit_unget_reg(reg); | |
3189 | } | |
3190 | jnz(i0); | |
3191 | return (_jit->pc.w); | |
3192 | } | |
3193 | ||
3194 | static jit_word_t | |
3195 | _bmcr(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
3196 | { | |
3197 | testr(r0, r1); | |
3198 | jz(i0); | |
3199 | return (_jit->pc.w); | |
3200 | } | |
3201 | ||
3202 | static jit_word_t | |
3203 | _bmci(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) | |
3204 | { | |
3205 | jit_int32_t reg; | |
3206 | if (can_zero_extend_int_p(i1)) | |
3207 | testi(r0, i1); | |
3208 | else { | |
3209 | reg = jit_get_reg(jit_class_gpr); | |
3210 | movi(rn(reg), i1); | |
3211 | testr(r0, rn(reg)); | |
3212 | jit_unget_reg(reg); | |
3213 | } | |
3214 | jz(i0); | |
3215 | return (_jit->pc.w); | |
3216 | } | |
3217 | ||
3218 | static jit_word_t | |
3219 | _boaddr(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
3220 | { | |
3221 | iaddr(r0, r1); | |
3222 | jo(i0); | |
3223 | return (_jit->pc.w); | |
3224 | } | |
3225 | ||
3226 | static jit_word_t | |
3227 | _boaddi(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) | |
3228 | { | |
3229 | jit_int32_t reg; | |
3230 | if (can_sign_extend_int_p(i1)) { | |
3231 | iaddi(r0, i1); | |
3232 | jo(i0); | |
3233 | return (_jit->pc.w); | |
3234 | } | |
3235 | reg = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
3236 | movi(rn(reg), i1); | |
3237 | jit_unget_reg(reg); | |
3238 | return (boaddr(i0, r0, rn(reg))); | |
3239 | } | |
3240 | ||
3241 | static jit_word_t | |
3242 | _boaddr_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
3243 | { | |
3244 | iaddr(r0, r1); | |
3245 | jc(i0); | |
3246 | return (_jit->pc.w); | |
3247 | } | |
3248 | ||
3249 | static jit_word_t | |
3250 | _boaddi_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) | |
3251 | { | |
3252 | jit_int32_t reg; | |
3253 | if (can_sign_extend_int_p(i1)) { | |
3254 | iaddi(r0, i1); | |
3255 | jc(i0); | |
3256 | return (_jit->pc.w); | |
3257 | } | |
3258 | reg = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
3259 | movi(rn(reg), i1); | |
3260 | jit_unget_reg(reg); | |
3261 | return (boaddr_u(i0, r0, rn(reg))); | |
3262 | } | |
3263 | ||
3264 | static jit_word_t | |
3265 | _bxaddr(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
3266 | { | |
3267 | iaddr(r0, r1); | |
3268 | jno(i0); | |
3269 | return (_jit->pc.w); | |
3270 | } | |
3271 | ||
3272 | static jit_word_t | |
3273 | _bxaddi(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) | |
3274 | { | |
3275 | jit_int32_t reg; | |
3276 | if (can_sign_extend_int_p(i1)) { | |
3277 | iaddi(r0, i1); | |
3278 | jno(i0); | |
3279 | return (_jit->pc.w); | |
3280 | } | |
3281 | reg = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
3282 | movi(rn(reg), i1); | |
3283 | jit_unget_reg(reg); | |
3284 | return (bxaddr(i0, r0, rn(reg))); | |
3285 | } | |
3286 | ||
3287 | static jit_word_t | |
3288 | _bxaddr_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
3289 | { | |
3290 | iaddr(r0, r1); | |
3291 | jnc(i0); | |
3292 | return (_jit->pc.w); | |
3293 | } | |
3294 | ||
3295 | static jit_word_t | |
3296 | _bxaddi_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) | |
3297 | { | |
3298 | jit_int32_t reg; | |
3299 | if (can_sign_extend_int_p(i1)) { | |
3300 | iaddi(r0, i1); | |
3301 | jnc(i0); | |
3302 | return (_jit->pc.w); | |
3303 | } | |
3304 | reg = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
3305 | movi(rn(reg), i1); | |
3306 | jit_unget_reg(reg); | |
3307 | return (bxaddr_u(i0, r0, rn(reg))); | |
3308 | } | |
3309 | ||
3310 | static jit_word_t | |
3311 | _bosubr(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
3312 | { | |
3313 | isubr(r0, r1); | |
3314 | jo(i0); | |
3315 | return (_jit->pc.w); | |
3316 | } | |
3317 | ||
3318 | static jit_word_t | |
3319 | _bosubi(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) | |
3320 | { | |
3321 | jit_int32_t reg; | |
3322 | if (can_sign_extend_int_p(i1)) { | |
3323 | isubi(r0, i1); | |
3324 | jo(i0); | |
3325 | return (_jit->pc.w); | |
3326 | } | |
3327 | reg = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
3328 | movi(rn(reg), i1); | |
3329 | jit_unget_reg(reg); | |
3330 | return (bosubr(i0, r0, rn(reg))); | |
3331 | } | |
3332 | ||
3333 | static jit_word_t | |
3334 | _bosubr_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
3335 | { | |
3336 | isubr(r0, r1); | |
3337 | jc(i0); | |
3338 | return (_jit->pc.w); | |
3339 | } | |
3340 | ||
3341 | static jit_word_t | |
3342 | _bosubi_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) | |
3343 | { | |
3344 | jit_int32_t reg; | |
3345 | if (can_sign_extend_int_p(i1)) { | |
3346 | isubi(r0, i1); | |
3347 | jc(i0); | |
3348 | return (_jit->pc.w); | |
3349 | } | |
3350 | reg = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
3351 | movi(rn(reg), i1); | |
3352 | jit_unget_reg(reg); | |
3353 | return (bosubr_u(i0, r0, rn(reg))); | |
3354 | } | |
3355 | ||
3356 | static jit_word_t | |
3357 | _bxsubr(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
3358 | { | |
3359 | isubr(r0, r1); | |
3360 | jno(i0); | |
3361 | return (_jit->pc.w); | |
3362 | } | |
3363 | ||
3364 | static jit_word_t | |
3365 | _bxsubi(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) | |
3366 | { | |
3367 | jit_int32_t reg; | |
3368 | if (can_sign_extend_int_p(i1)) { | |
3369 | isubi(r0, i1); | |
3370 | jno(i0); | |
3371 | return (_jit->pc.w); | |
3372 | } | |
3373 | reg = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
3374 | movi(rn(reg), i1); | |
3375 | jit_unget_reg(reg); | |
3376 | return (bxsubr(i0, r0, rn(reg))); | |
3377 | } | |
3378 | ||
3379 | static jit_word_t | |
3380 | _bxsubr_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
3381 | { | |
3382 | isubr(r0, r1); | |
3383 | jnc(i0); | |
3384 | return (_jit->pc.w); | |
3385 | } | |
3386 | ||
3387 | static jit_word_t | |
3388 | _bxsubi_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) | |
3389 | { | |
3390 | jit_int32_t reg; | |
3391 | if (can_sign_extend_int_p(i1)) { | |
3392 | isubi(r0, i1); | |
3393 | jnc(i0); | |
3394 | return (_jit->pc.w); | |
3395 | } | |
3396 | reg = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
3397 | movi(rn(reg), i1); | |
3398 | jit_unget_reg(reg); | |
3399 | return (bxsubr_u(i0, r0, rn(reg))); | |
3400 | } | |
3401 | ||
3402 | static void | |
3403 | _callr(jit_state_t *_jit, jit_int32_t r0) | |
3404 | { | |
3405 | rex(0, 0, _NOREG, _NOREG, r0); | |
3406 | ic(0xff); | |
3407 | mrm(0x03, 0x02, r7(r0)); | |
3408 | } | |
3409 | ||
3410 | static jit_word_t | |
3411 | _calli(jit_state_t *_jit, jit_word_t i0) | |
3412 | { | |
3413 | jit_word_t word; | |
3414 | #if __X64 | |
3415 | jit_int32_t reg; | |
3416 | ||
3417 | reg = jit_get_reg(jit_class_gpr); | |
3418 | word = movi_p(rn(reg), i0); | |
3419 | callr(rn(reg)); | |
3420 | jit_unget_reg(reg); | |
3421 | #else | |
3422 | jit_word_t w; | |
3423 | ic(0xe8); | |
3424 | w = i0 - (_jit->pc.w + 4); | |
3425 | ii(w); | |
3426 | word = _jit->pc.w; | |
3427 | #endif | |
3428 | return (word); | |
3429 | } | |
3430 | ||
3431 | static void | |
3432 | _jmpr(jit_state_t *_jit, jit_int32_t r0) | |
3433 | { | |
3434 | rex(0, WIDE, _NOREG, _NOREG, r0); | |
3435 | ic(0xff); | |
3436 | mrm(0x03, 0x04, r7(r0)); | |
3437 | } | |
3438 | ||
3439 | static jit_word_t | |
3440 | _jmpi(jit_state_t *_jit, jit_word_t i0) | |
3441 | { | |
3442 | jit_word_t w; | |
3443 | ic(0xe9); | |
3444 | w = i0 - (_jit->pc.w + 4); | |
3445 | ii(w); | |
3446 | return (_jit->pc.w); | |
3447 | } | |
3448 | ||
3449 | static void | |
3450 | _jmpsi(jit_state_t *_jit, jit_uint8_t i0) | |
3451 | { | |
3452 | ic(0xeb); | |
3453 | ic(i0); | |
3454 | } | |
3455 | ||
3456 | static void | |
3457 | _prolog(jit_state_t *_jit, jit_node_t *node) | |
3458 | { | |
3459 | jit_int32_t reg; | |
3460 | if (_jitc->function->define_frame || _jitc->function->assume_frame) { | |
3461 | jit_int32_t frame = -_jitc->function->frame; | |
3462 | assert(_jitc->function->self.aoff >= frame); | |
3463 | if (_jitc->function->assume_frame) | |
3464 | return; | |
3465 | _jitc->function->self.aoff = frame; | |
3466 | } | |
3467 | if (_jitc->function->allocar) | |
3468 | _jitc->function->self.aoff &= -16; | |
3469 | #if __X64 && (__CYGWIN__ || _WIN32) | |
3470 | _jitc->function->stack = (((/* first 32 bytes must be allocated */ | |
3471 | (_jitc->function->self.alen > 32 ? | |
3472 | _jitc->function->self.alen : 32) - | |
3473 | /* align stack at 16 bytes */ | |
3474 | _jitc->function->self.aoff) + 15) & -16) + | |
3475 | stack_adjust; | |
3476 | #else | |
3477 | _jitc->function->stack = (((_jitc->function->self.alen - | |
3478 | _jitc->function->self.aoff) + 15) & -16) + | |
3479 | stack_adjust; | |
3480 | #endif | |
3481 | subi(_RSP_REGNO, _RSP_REGNO, stack_framesize - REAL_WORDSIZE); | |
3482 | /* callee save registers */ | |
3483 | #if __X32 | |
3484 | if (jit_regset_tstbit(&_jitc->function->regset, _RDI)) | |
3485 | stxi(12, _RSP_REGNO, _RDI_REGNO); | |
3486 | if (jit_regset_tstbit(&_jitc->function->regset, _RSI)) | |
3487 | stxi( 8, _RSP_REGNO, _RSI_REGNO); | |
3488 | if (jit_regset_tstbit(&_jitc->function->regset, _RBX)) | |
3489 | stxi( 4, _RSP_REGNO, _RBX_REGNO); | |
3490 | #else | |
3491 | # if __CYGWIN__ || _WIN32 | |
3492 | if (jit_regset_tstbit(&_jitc->function->regset, _XMM15)) | |
3493 | sse_stxi_d(136, _RSP_REGNO, _XMM15_REGNO); | |
3494 | if (jit_regset_tstbit(&_jitc->function->regset, _XMM14)) | |
3495 | sse_stxi_d(128, _RSP_REGNO, _XMM14_REGNO); | |
3496 | if (jit_regset_tstbit(&_jitc->function->regset, _XMM13)) | |
3497 | sse_stxi_d(120, _RSP_REGNO, _XMM13_REGNO); | |
3498 | if (jit_regset_tstbit(&_jitc->function->regset, _XMM12)) | |
3499 | sse_stxi_d(112, _RSP_REGNO, _XMM12_REGNO); | |
3500 | if (jit_regset_tstbit(&_jitc->function->regset, _XMM11)) | |
3501 | sse_stxi_d(104, _RSP_REGNO, _XMM11_REGNO); | |
3502 | if (jit_regset_tstbit(&_jitc->function->regset, _XMM10)) | |
3503 | sse_stxi_d(96, _RSP_REGNO, _XMM10_REGNO); | |
3504 | if (jit_regset_tstbit(&_jitc->function->regset, _XMM9)) | |
3505 | sse_stxi_d(88, _RSP_REGNO, _XMM9_REGNO); | |
3506 | if (jit_regset_tstbit(&_jitc->function->regset, _XMM8)) | |
3507 | sse_stxi_d(80, _RSP_REGNO, _XMM8_REGNO); | |
3508 | if (jit_regset_tstbit(&_jitc->function->regset, _XMM7)) | |
3509 | sse_stxi_d(72, _RSP_REGNO, _XMM7_REGNO); | |
3510 | if (jit_regset_tstbit(&_jitc->function->regset, _XMM6)) | |
3511 | sse_stxi_d(64, _RSP_REGNO, _XMM6_REGNO); | |
3512 | if (jit_regset_tstbit(&_jitc->function->regset, _R15)) | |
3513 | stxi(56, _RSP_REGNO, _R15_REGNO); | |
3514 | if (jit_regset_tstbit(&_jitc->function->regset, _R14)) | |
3515 | stxi(48, _RSP_REGNO, _R14_REGNO); | |
3516 | if (jit_regset_tstbit(&_jitc->function->regset, _R13)) | |
3517 | stxi(40, _RSP_REGNO, _R13_REGNO); | |
3518 | if (jit_regset_tstbit(&_jitc->function->regset, _R12)) | |
3519 | stxi(32, _RSP_REGNO, _R12_REGNO); | |
3520 | if (jit_regset_tstbit(&_jitc->function->regset, _RSI)) | |
3521 | stxi(24, _RSP_REGNO, _RSI_REGNO); | |
3522 | if (jit_regset_tstbit(&_jitc->function->regset, _RDI)) | |
3523 | stxi(16, _RSP_REGNO, _RDI_REGNO); | |
3524 | if (jit_regset_tstbit(&_jitc->function->regset, _RBX)) | |
3525 | stxi( 8, _RSP_REGNO, _RBX_REGNO); | |
3526 | # else | |
3527 | if (jit_regset_tstbit(&_jitc->function->regset, _RBX)) | |
3528 | stxi(40, _RSP_REGNO, _RBX_REGNO); | |
3529 | if (jit_regset_tstbit(&_jitc->function->regset, _R12)) | |
3530 | stxi(32, _RSP_REGNO, _R12_REGNO); | |
3531 | if (jit_regset_tstbit(&_jitc->function->regset, _R13)) | |
3532 | stxi(24, _RSP_REGNO, _R13_REGNO); | |
3533 | if (jit_regset_tstbit(&_jitc->function->regset, _R14)) | |
3534 | stxi(16, _RSP_REGNO, _R14_REGNO); | |
3535 | if (jit_regset_tstbit(&_jitc->function->regset, _R15)) | |
3536 | stxi( 8, _RSP_REGNO, _R15_REGNO); | |
3537 | # endif | |
3538 | #endif | |
3539 | stxi(0, _RSP_REGNO, _RBP_REGNO); | |
3540 | movr(_RBP_REGNO, _RSP_REGNO); | |
3541 | ||
3542 | /* alloca */ | |
3543 | subi(_RSP_REGNO, _RSP_REGNO, _jitc->function->stack); | |
3544 | if (_jitc->function->allocar) { | |
3545 | reg = jit_get_reg(jit_class_gpr); | |
3546 | movi(rn(reg), _jitc->function->self.aoff); | |
3547 | stxi_i(_jitc->function->aoffoff, _RBP_REGNO, rn(reg)); | |
3548 | jit_unget_reg(reg); | |
3549 | } | |
3550 | ||
3551 | #if __X64 && !(__CYGWIN__ || _WIN32) | |
3552 | if (_jitc->function->self.call & jit_call_varargs) { | |
3553 | jit_word_t nofp_code; | |
3554 | ||
3555 | /* Save gp registers in the save area, if any is a vararg */ | |
3556 | for (reg = first_gp_from_offset(_jitc->function->vagp); | |
3557 | jit_arg_reg_p(reg); ++reg) | |
3558 | stxi(_jitc->function->vaoff + first_gp_offset + | |
3559 | reg * 8, _RBP_REGNO, rn(JIT_RA0 - reg)); | |
3560 | ||
3561 | reg = first_fp_from_offset(_jitc->function->vafp); | |
3562 | if (jit_arg_f_reg_p(reg)) { | |
3563 | /* Skip over if no float registers were passed as argument */ | |
3564 | /* test %al, %al */ | |
3565 | ic(0x84); | |
3566 | ic(0xc0); | |
3567 | jes(0); | |
3568 | nofp_code = _jit->pc.w; | |
3569 | ||
3570 | /* Save fp registers in the save area, if any is a vararg */ | |
3571 | /* Note that the full 16 byte xmm is not saved, because | |
3572 | * lightning only handles float and double, and, while | |
3573 | * attempting to provide a va_list compatible pointer as | |
3574 | * jit_va_start return, does not guarantee it (on all ports). */ | |
3575 | for (; jit_arg_f_reg_p(reg); ++reg) | |
3576 | sse_stxi_d(_jitc->function->vaoff + first_fp_offset + | |
3577 | reg * va_fp_increment, _RBP_REGNO, rn(_XMM0 - reg)); | |
3578 | ||
3579 | patch_rel_char(nofp_code, _jit->pc.w); | |
3580 | } | |
3581 | } | |
3582 | #endif | |
3583 | } | |
3584 | ||
3585 | static void | |
3586 | _epilog(jit_state_t *_jit, jit_node_t *node) | |
3587 | { | |
3588 | if (_jitc->function->assume_frame) | |
3589 | return; | |
3590 | /* callee save registers */ | |
3591 | movr(_RSP_REGNO, _RBP_REGNO); | |
3592 | #if __X32 | |
3593 | if (jit_regset_tstbit(&_jitc->function->regset, _RDI)) | |
3594 | ldxi(_RDI_REGNO, _RSP_REGNO, 12); | |
3595 | if (jit_regset_tstbit(&_jitc->function->regset, _RSI)) | |
3596 | ldxi(_RSI_REGNO, _RSP_REGNO, 8); | |
3597 | if (jit_regset_tstbit(&_jitc->function->regset, _RBX)) | |
3598 | ldxi(_RBX_REGNO, _RSP_REGNO, 4); | |
3599 | #else | |
3600 | # if __CYGWIN__ || _WIN32 | |
3601 | if (jit_regset_tstbit(&_jitc->function->regset, _XMM15)) | |
3602 | sse_ldxi_d(_XMM15_REGNO, _RSP_REGNO, 136); | |
3603 | if (jit_regset_tstbit(&_jitc->function->regset, _XMM14)) | |
3604 | sse_ldxi_d(_XMM14_REGNO, _RSP_REGNO, 128); | |
3605 | if (jit_regset_tstbit(&_jitc->function->regset, _XMM13)) | |
3606 | sse_ldxi_d(_XMM13_REGNO, _RSP_REGNO, 120); | |
3607 | if (jit_regset_tstbit(&_jitc->function->regset, _XMM12)) | |
3608 | sse_ldxi_d(_XMM12_REGNO, _RSP_REGNO, 112); | |
3609 | if (jit_regset_tstbit(&_jitc->function->regset, _XMM11)) | |
3610 | sse_ldxi_d(_XMM11_REGNO, _RSP_REGNO, 104); | |
3611 | if (jit_regset_tstbit(&_jitc->function->regset, _XMM10)) | |
3612 | sse_ldxi_d(_XMM10_REGNO, _RSP_REGNO, 96); | |
3613 | if (jit_regset_tstbit(&_jitc->function->regset, _XMM9)) | |
3614 | sse_ldxi_d(_XMM9_REGNO, _RSP_REGNO, 88); | |
3615 | if (jit_regset_tstbit(&_jitc->function->regset, _XMM8)) | |
3616 | sse_ldxi_d(_XMM8_REGNO, _RSP_REGNO, 80); | |
3617 | if (jit_regset_tstbit(&_jitc->function->regset, _XMM7)) | |
3618 | sse_ldxi_d(_XMM7_REGNO, _RSP_REGNO, 72); | |
3619 | if (jit_regset_tstbit(&_jitc->function->regset, _XMM6)) | |
3620 | sse_ldxi_d(_XMM6_REGNO, _RSP_REGNO, 64); | |
3621 | if (jit_regset_tstbit(&_jitc->function->regset, _R15)) | |
3622 | ldxi(_R15_REGNO, _RSP_REGNO, 56); | |
3623 | if (jit_regset_tstbit(&_jitc->function->regset, _R14)) | |
3624 | ldxi(_R14_REGNO, _RSP_REGNO, 48); | |
3625 | if (jit_regset_tstbit(&_jitc->function->regset, _R13)) | |
3626 | ldxi(_R13_REGNO, _RSP_REGNO, 40); | |
3627 | if (jit_regset_tstbit(&_jitc->function->regset, _R12)) | |
3628 | ldxi(_R12_REGNO, _RSP_REGNO, 32); | |
3629 | if (jit_regset_tstbit(&_jitc->function->regset, _RSI)) | |
3630 | ldxi(_RSI_REGNO, _RSP_REGNO, 24); | |
3631 | if (jit_regset_tstbit(&_jitc->function->regset, _RDI)) | |
3632 | ldxi(_RDI_REGNO, _RSP_REGNO, 16); | |
3633 | if (jit_regset_tstbit(&_jitc->function->regset, _RBX)) | |
3634 | ldxi(_RBX_REGNO, _RSP_REGNO, 8); | |
3635 | # else | |
3636 | if (jit_regset_tstbit(&_jitc->function->regset, _RBX)) | |
3637 | ldxi(_RBX_REGNO, _RSP_REGNO, 40); | |
3638 | if (jit_regset_tstbit(&_jitc->function->regset, _R12)) | |
3639 | ldxi(_R12_REGNO, _RSP_REGNO, 32); | |
3640 | if (jit_regset_tstbit(&_jitc->function->regset, _R13)) | |
3641 | ldxi(_R13_REGNO, _RSP_REGNO, 24); | |
3642 | if (jit_regset_tstbit(&_jitc->function->regset, _R14)) | |
3643 | ldxi(_R14_REGNO, _RSP_REGNO, 16); | |
3644 | if (jit_regset_tstbit(&_jitc->function->regset, _R15)) | |
3645 | ldxi(_R15_REGNO, _RSP_REGNO, 8); | |
3646 | # endif | |
3647 | #endif | |
3648 | ldxi(_RBP_REGNO, _RSP_REGNO, 0); | |
3649 | addi(_RSP_REGNO, _RSP_REGNO, stack_framesize - REAL_WORDSIZE); | |
3650 | ||
3651 | ic(0xc3); | |
3652 | } | |
3653 | ||
3654 | static void | |
3655 | _vastart(jit_state_t *_jit, jit_int32_t r0) | |
3656 | { | |
3657 | #if __X32 || __CYGWIN__ || _WIN32 | |
3658 | assert(_jitc->function->self.call & jit_call_varargs); | |
3659 | addi(r0, _RBP_REGNO, _jitc->function->self.size); | |
3660 | #else | |
3661 | jit_int32_t reg; | |
3662 | ||
3663 | assert(_jitc->function->self.call & jit_call_varargs); | |
3664 | ||
3665 | /* Return jit_va_list_t in the register argument */ | |
3666 | addi(r0, _RBP_REGNO, _jitc->function->vaoff); | |
3667 | reg = jit_get_reg(jit_class_gpr); | |
3668 | ||
3669 | /* Initialize gp offset in the save area. */ | |
3670 | movi(rn(reg), _jitc->function->vagp); | |
3671 | stxi_i(offsetof(jit_va_list_t, gpoff), r0, rn(reg)); | |
3672 | ||
3673 | /* Initialize fp offset in the save area. */ | |
3674 | movi(rn(reg), _jitc->function->vafp); | |
3675 | stxi_i(offsetof(jit_va_list_t, fpoff), r0, rn(reg)); | |
3676 | ||
3677 | /* Initialize overflow pointer to the first stack argument. */ | |
3678 | addi(rn(reg), _RBP_REGNO, _jitc->function->self.size); | |
3679 | stxi(offsetof(jit_va_list_t, over), r0, rn(reg)); | |
3680 | ||
3681 | /* Initialize register save area pointer. */ | |
3682 | addi(rn(reg), r0, first_gp_offset); | |
3683 | stxi(offsetof(jit_va_list_t, save), r0, rn(reg)); | |
3684 | ||
3685 | jit_unget_reg(reg); | |
3686 | #endif | |
3687 | } | |
3688 | ||
3689 | static void | |
3690 | _vaarg(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
3691 | { | |
3692 | #if __X32 || __CYGWIN__ || _WIN32 | |
3693 | assert(_jitc->function->self.call & jit_call_varargs); | |
3694 | ldr(r0, r1); | |
3695 | addi(r1, r1, va_gp_increment); | |
3696 | #else | |
3697 | jit_int32_t rg0; | |
3698 | jit_int32_t rg1; | |
3699 | jit_word_t ge_code; | |
3700 | jit_word_t lt_code; | |
3701 | ||
3702 | assert(_jitc->function->self.call & jit_call_varargs); | |
3703 | ||
3704 | rg0 = jit_get_reg(jit_class_gpr); | |
3705 | rg1 = jit_get_reg(jit_class_gpr); | |
3706 | ||
3707 | /* Load the gp offset in save area in the first temporary. */ | |
3708 | ldxi_i(rn(rg0), r1, offsetof(jit_va_list_t, gpoff)); | |
3709 | ||
3710 | /* Jump over if there are no remaining arguments in the save area. */ | |
3711 | icmpi(rn(rg0), va_gp_max_offset); | |
3712 | jaes(0); | |
3713 | ge_code = _jit->pc.w; | |
3714 | ||
3715 | /* Load the save area pointer in the second temporary. */ | |
3716 | ldxi(rn(rg1), r1, offsetof(jit_va_list_t, save)); | |
3717 | ||
3718 | /* Load the vararg argument in the first argument. */ | |
3719 | ldxr(r0, rn(rg1), rn(rg0)); | |
3720 | ||
3721 | /* Update the gp offset. */ | |
3722 | addi(rn(rg0), rn(rg0), 8); | |
3723 | stxi_i(offsetof(jit_va_list_t, gpoff), r1, rn(rg0)); | |
3724 | ||
3725 | /* Will only need one temporary register below. */ | |
3726 | jit_unget_reg(rg1); | |
3727 | ||
3728 | /* Jump over overflow code. */ | |
3729 | jmpsi(0); | |
3730 | lt_code = _jit->pc.w; | |
3731 | ||
3732 | /* Where to land if argument is in overflow area. */ | |
3733 | patch_rel_char(ge_code, _jit->pc.w); | |
3734 | ||
3735 | /* Load overflow pointer. */ | |
3736 | ldxi(rn(rg0), r1, offsetof(jit_va_list_t, over)); | |
3737 | ||
3738 | /* Load argument. */ | |
3739 | ldr(r0, rn(rg0)); | |
3740 | ||
3741 | /* Update overflow pointer. */ | |
3742 | addi(rn(rg0), rn(rg0), va_gp_increment); | |
3743 | stxi(offsetof(jit_va_list_t, over), r1, rn(rg0)); | |
3744 | ||
3745 | /* Where to land if argument is in save area. */ | |
3746 | patch_rel_char(lt_code, _jit->pc.w); | |
3747 | ||
3748 | jit_unget_reg(rg0); | |
3749 | #endif | |
3750 | } | |
3751 | ||
3752 | /* The x87 boolean argument tells if will put the result in a x87 | |
3753 | * register if non false, in a sse register otherwise. */ | |
3754 | static void | |
3755 | _vaarg_d(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_bool_t x87) | |
3756 | { | |
3757 | #if __X32 || __CYGWIN__ || _WIN32 | |
3758 | assert(_jitc->function->self.call & jit_call_varargs); | |
3759 | if (x87) | |
3760 | x87_ldr_d(r0, r1); | |
3761 | else | |
3762 | sse_ldr_d(r0, r1); | |
3763 | addi(r1, r1, 8); | |
3764 | #else | |
3765 | jit_int32_t rg0; | |
3766 | jit_int32_t rg1; | |
3767 | jit_word_t ge_code; | |
3768 | jit_word_t lt_code; | |
3769 | ||
3770 | assert(_jitc->function->self.call & jit_call_varargs); | |
3771 | ||
3772 | rg0 = jit_get_reg(jit_class_gpr); | |
3773 | rg1 = jit_get_reg(jit_class_gpr); | |
3774 | ||
3775 | /* Load the fp offset in save area in the first temporary. */ | |
3776 | ldxi_i(rn(rg0), r1, offsetof(jit_va_list_t, fpoff)); | |
3777 | ||
3778 | /* Jump over if there are no remaining arguments in the save area. */ | |
3779 | icmpi(rn(rg0), va_fp_max_offset); | |
3780 | jaes(0); | |
3781 | ge_code = _jit->pc.w; | |
3782 | ||
3783 | /* Load the save area pointer in the second temporary. */ | |
3784 | ldxi(rn(rg1), r1, offsetof(jit_va_list_t, save)); | |
3785 | ||
3786 | /* Load the vararg argument in the first argument. */ | |
3787 | if (x87) | |
3788 | x87_ldxr_d(r0, rn(rg1), rn(rg0)); | |
3789 | else | |
3790 | sse_ldxr_d(r0, rn(rg1), rn(rg0)); | |
3791 | ||
3792 | /* Update the fp offset. */ | |
3793 | addi(rn(rg0), rn(rg0), va_fp_increment); | |
3794 | stxi_i(offsetof(jit_va_list_t, fpoff), r1, rn(rg0)); | |
3795 | ||
3796 | /* Will only need one temporary register below. */ | |
3797 | jit_unget_reg(rg1); | |
3798 | ||
3799 | /* Jump over overflow code. */ | |
3800 | jmpsi(0); | |
3801 | lt_code = _jit->pc.w; | |
3802 | ||
3803 | /* Where to land if argument is in overflow area. */ | |
3804 | patch_rel_char(ge_code, _jit->pc.w); | |
3805 | ||
3806 | /* Load overflow pointer. */ | |
3807 | ldxi(rn(rg0), r1, offsetof(jit_va_list_t, over)); | |
3808 | ||
3809 | /* Load argument. */ | |
3810 | if (x87) | |
3811 | x87_ldr_d(r0, rn(rg0)); | |
3812 | else | |
3813 | sse_ldr_d(r0, rn(rg0)); | |
3814 | ||
3815 | /* Update overflow pointer. */ | |
3816 | addi(rn(rg0), rn(rg0), 8); | |
3817 | stxi(offsetof(jit_va_list_t, over), r1, rn(rg0)); | |
3818 | ||
3819 | /* Where to land if argument is in save area. */ | |
3820 | patch_rel_char(lt_code, _jit->pc.w); | |
3821 | ||
3822 | jit_unget_reg(rg0); | |
3823 | #endif | |
3824 | } | |
3825 | ||
3826 | static void | |
3827 | _patch_at(jit_state_t *_jit, jit_node_t *node, | |
3828 | jit_word_t instr, jit_word_t label) | |
3829 | { | |
3830 | switch (node->code) { | |
3831 | # if __X64 | |
3832 | case jit_code_calli: | |
3833 | # endif | |
3834 | case jit_code_movi: | |
3835 | patch_abs(instr, label); | |
3836 | break; | |
3837 | default: | |
3838 | patch_rel(instr, label); | |
3839 | break; | |
3840 | } | |
3841 | } | |
3842 | #endif |