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4a71579b | 1 | /* |
79bfeef6 | 2 | * Copyright (C) 2012-2023 Free Software Foundation, Inc. |
4a71579b PC |
3 | * |
4 | * This file is part of GNU lightning. | |
5 | * | |
6 | * GNU lightning is free software; you can redistribute it and/or modify it | |
7 | * under the terms of the GNU Lesser General Public License as published | |
8 | * by the Free Software Foundation; either version 3, or (at your option) | |
9 | * any later version. | |
10 | * | |
11 | * GNU lightning is distributed in the hope that it will be useful, but | |
12 | * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY | |
13 | * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public | |
14 | * License for more details. | |
15 | * | |
16 | * Authors: | |
17 | * Paulo Cesar Pereira de Andrade | |
18 | */ | |
19 | ||
20 | /* 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 | |
4a71579b PC |
139 | # define rex(l, w, r, x, b) _rex(_jit, l, w, r, x, b) |
140 | static void | |
141 | _rex(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t,jit_int32_t,jit_int32_t); | |
142 | # define rx(rd, md, rb, ri, ms) _rx(_jit, rd, md, rb, ri, ms) | |
143 | static void | |
144 | _rx(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t,jit_int32_t,jit_int32_t); | |
145 | # define nop(n) _nop(_jit, n) | |
146 | static void _nop(jit_state_t*, jit_int32_t); | |
147 | # define emms() is(0x770f) | |
148 | # define lea(md, rb, ri, ms, rd) _lea(_jit, md, rb, ri, ms, rd) | |
149 | static void | |
150 | _lea(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t,jit_int32_t,jit_int32_t); | |
151 | # define pushr(r0) _pushr(_jit, r0) | |
152 | static void _pushr(jit_state_t*, jit_int32_t) maybe_unused; | |
153 | # define popr(r0) _popr(_jit, r0) | |
154 | static void _popr(jit_state_t*, jit_int32_t) maybe_unused; | |
155 | # define xchgr(r0, r1) _xchgr(_jit, r0, r1) | |
156 | static void _xchgr(jit_state_t*, jit_int32_t, jit_int32_t); | |
157 | # define testr(r0, r1) _testr(_jit, r0, r1) | |
158 | static void _testr(jit_state_t*, jit_int32_t, jit_int32_t); | |
159 | # define testi(r0, i0) _testi(_jit, r0, i0) | |
160 | static void _testi(jit_state_t*, jit_int32_t, jit_word_t); | |
161 | # define cc(code, r0) _cc(_jit, code, r0) | |
162 | static void _cc(jit_state_t*, jit_int32_t, jit_int32_t); | |
163 | # define icmpr(r0, r1) alur(X86_CMP, r0, r1) | |
164 | # define alur(code, r0, r1) _alur(_jit, code, r0, r1) | |
165 | static void _alur(jit_state_t*, jit_int32_t, jit_int32_t, jit_int32_t); | |
166 | # define icmpi(r0, i0) alui(X86_CMP, r0, i0) | |
167 | # define alui(code, r0, i0) _alui(_jit, code, r0, i0) | |
168 | static void _alui(jit_state_t*, jit_int32_t, jit_int32_t, jit_word_t); | |
169 | # define iaddr(r0, r1) alur(X86_ADD, r0, r1) | |
170 | # define save(r0) _save(_jit, r0) | |
171 | static void _save(jit_state_t*, jit_int32_t); | |
172 | # define load(r0) _load(_jit, r0) | |
173 | static void _load(jit_state_t*, jit_int32_t); | |
174 | # define addr(r0, r1, r2) _addr(_jit, r0, r1, r2) | |
175 | static void _addr(jit_state_t*, jit_int32_t, jit_int32_t, jit_int32_t); | |
176 | # define iaddi(r0, i0) alui(X86_ADD, r0, i0) | |
177 | # define addi(r0, r1, i0) _addi(_jit, r0, r1, i0) | |
178 | static void _addi(jit_state_t*, jit_int32_t, jit_int32_t, jit_word_t); | |
179 | #define addcr(r0, r1, r2) _addcr(_jit, r0, r1, r2) | |
180 | static void _addcr(jit_state_t*, jit_int32_t, jit_int32_t, jit_int32_t); | |
181 | #define addci(r0, r1, i0) _addci(_jit, r0, r1, i0) | |
182 | static void _addci(jit_state_t*, jit_int32_t, jit_int32_t, jit_word_t); | |
79bfeef6 PC |
183 | # define iaddxr(r0, r1) _iaddxr(_jit, r0, r1) |
184 | static void _iaddxr(jit_state_t*, jit_int32_t, jit_int32_t); | |
4a71579b PC |
185 | # define addxr(r0, r1, r2) _addxr(_jit, r0, r1, r2) |
186 | static void _addxr(jit_state_t*, jit_int32_t, jit_int32_t, jit_int32_t); | |
187 | # define iaddxi(r0, i0) alui(X86_ADC, r0, i0) | |
188 | # define addxi(r0, r1, i0) _addxi(_jit, r0, r1, i0) | |
189 | static void _addxi(jit_state_t*, jit_int32_t, jit_int32_t, jit_word_t); | |
190 | # define isubr(r0, r1) alur(X86_SUB, r0, r1) | |
191 | # define subr(r0, r1, r2) _subr(_jit, r0, r1, r2) | |
192 | static void _subr(jit_state_t*, jit_int32_t, jit_int32_t, jit_int32_t); | |
193 | # define isubi(r0, i0) alui(X86_SUB, r0, i0) | |
194 | # define subi(r0, r1, i0) _subi(_jit, r0, r1, i0) | |
195 | static void _subi(jit_state_t*, jit_int32_t, jit_int32_t, jit_word_t); | |
196 | # define subcr(r0, r1, r2) _subcr(_jit, r0, r1, r2) | |
197 | static void _subcr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); | |
198 | # define subci(r0, r1, i0) _subci(_jit, r0, r1, i0) | |
199 | static void _subci(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
200 | # define isubxr(r0, r1) alur(X86_SBB, r0, r1) | |
201 | # define subxr(r0, r1, r2) _subxr(_jit, r0, r1, r2) | |
202 | static void _subxr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); | |
203 | # define isubxi(r0, i0) alui(X86_SBB, r0, i0) | |
204 | # define subxi(r0, r1, i0) _subxi(_jit, r0, r1, i0) | |
205 | static void _subxi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
206 | # define rsbi(r0, r1, i0) _rsbi(_jit, r0, r1, i0) | |
207 | static void _rsbi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
208 | # define imulr(r0, r1) _imulr(_jit, r0, r1) | |
209 | static void _imulr(jit_state_t*, jit_int32_t, jit_int32_t); | |
210 | # define imuli(r0, r1, i0) _imuli(_jit, r0, r1, i0) | |
211 | static void _imuli(jit_state_t*, jit_int32_t, jit_int32_t, jit_word_t); | |
212 | # define mulr(r0, r1, r2) _mulr(_jit, r0, r1, r2) | |
213 | static void _mulr(jit_state_t*, jit_int32_t, jit_int32_t, jit_int32_t); | |
214 | # define muli(r0, r1, i0) _muli(_jit, r0, r1, i0) | |
215 | static void _muli(jit_state_t*, jit_int32_t, jit_int32_t, jit_word_t); | |
216 | # define umulr(r0) unr(X86_IMUL, r0) | |
217 | # define umulr_u(r0) unr(X86_MUL, r0) | |
218 | # define qmulr(r0, r1, r2, r3) _iqmulr(_jit, r0, r1, r2, r3, 1) | |
219 | # define qmulr_u(r0, r1, r2, r3) _iqmulr(_jit, r0, r1, r2, r3, 0) | |
220 | # define iqmulr(r0, r1, r2, r3, sign) _iqmulr(_jit, r0, r1, r2, r3, sign) | |
221 | static void _iqmulr(jit_state_t*, jit_int32_t, jit_int32_t, | |
222 | jit_int32_t,jit_int32_t, jit_bool_t); | |
223 | # define qmuli(r0, r1, r2, i0) _iqmuli(_jit, r0, r1, r2, i0, 1) | |
224 | # define qmuli_u(r0, r1, r2, i0) _iqmuli(_jit, r0, r1, r2, i0, 0) | |
225 | # define iqmuli(r0, r1, r2, i0, sign) _iqmuli(_jit, r0, r1, r2, i0, sign) | |
226 | static void _iqmuli(jit_state_t*, jit_int32_t, jit_int32_t, | |
227 | jit_int32_t,jit_word_t, jit_bool_t); | |
228 | # define sign_extend_rdx_rax() _sign_extend_rdx_rax(_jit) | |
229 | static void _sign_extend_rdx_rax(jit_state_t*); | |
230 | # define idivr(r0) unr(X86_IDIV, r0) | |
231 | # define idivr_u(r0) unr(X86_DIV, r0) | |
232 | # define divremr(r0, r1, r2, i0, i1) _divremr(_jit, r0, r1, r2, i0, i1) | |
233 | static void | |
234 | _divremr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t, | |
235 | jit_bool_t,jit_bool_t); | |
236 | # define divremi(r0, r1, i0, i1, i2) _divremi(_jit, r0, r1, i0, i1, i2) | |
237 | static void | |
238 | _divremi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t,jit_bool_t,jit_bool_t); | |
239 | # define divr(r0, r1, r2) divremr(r0, r1, r2, 1, 1) | |
240 | # define divi(r0, r1, i0) divremi(r0, r1, i0, 1, 1) | |
241 | # define divr_u(r0, r1, r2) divremr(r0, r1, r2, 0, 1) | |
242 | # define divi_u(r0, r1, i0) divremi(r0, r1, i0, 0, 1) | |
243 | # define qdivr(r0, r1, r2, r3) _iqdivr(_jit, r0, r1, r2, r3, 1) | |
244 | # define qdivr_u(r0, r1, r2, r3) _iqdivr(_jit, r0, r1, r2, r3, 0) | |
245 | # define iqdivr(r0, r1, r2, r3, sign) _iqdivr(_jit, r0, r1, r2, r3, sign) | |
246 | static void _iqdivr(jit_state_t*, jit_int32_t, jit_int32_t, | |
247 | jit_int32_t,jit_int32_t, jit_bool_t); | |
248 | # define qdivi(r0, r1, r2, i0) _iqdivi(_jit, r0, r1, r2, i0, 1) | |
249 | # define qdivi_u(r0, r1, r2, i0) _iqdivi(_jit, r0, r1, r2, i0, 0) | |
250 | # define iqdivi(r0, r1, r2, i0, sign) _iqdivi(_jit, r0, r1, r2, i0, sign) | |
251 | static void _iqdivi(jit_state_t*, jit_int32_t, jit_int32_t, | |
252 | jit_int32_t,jit_word_t, jit_bool_t); | |
253 | # define remr(r0, r1, r2) divremr(r0, r1, r2, 1, 0) | |
254 | # define remi(r0, r1, i0) divremi(r0, r1, i0, 1, 0) | |
255 | # define remr_u(r0, r1, r2) divremr(r0, r1, r2, 0, 0) | |
256 | # define remi_u(r0, r1, i0) divremi(r0, r1, i0, 0, 0) | |
257 | # define iandr(r0, r1) alur(X86_AND, r0, r1) | |
258 | # define andr(r0, r1, r2) _andr(_jit, r0, r1, r2) | |
259 | static void _andr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); | |
260 | # define iandi(r0, i0) alui(X86_AND, r0, i0) | |
261 | # define andi(r0, r1, i0) _andi(_jit, r0, r1, i0) | |
262 | static void _andi(jit_state_t*, jit_int32_t,jit_int32_t,jit_word_t); | |
263 | # define iorr(r0, r1) alur(X86_OR, r0, r1) | |
264 | # define orr(r0, r1, r2) _orr(_jit, r0, r1, r2) | |
265 | static void _orr(jit_state_t*, jit_int32_t,jit_int32_t,jit_int32_t); | |
266 | # define iori(r0, i0) alui(X86_OR, r0, i0) | |
267 | # define ori(r0, r1, i0) _ori(_jit, r0, r1, i0) | |
268 | static void _ori(jit_state_t*, jit_int32_t,jit_int32_t,jit_word_t); | |
269 | # define ixorr(r0, r1) alur(X86_XOR, r0, r1) | |
270 | # define xorr(r0, r1, r2) _xorr(_jit, r0, r1, r2) | |
271 | static void _xorr(jit_state_t*, jit_int32_t,jit_int32_t,jit_int32_t); | |
272 | # define ixori(r0, i0) alui(X86_XOR, r0, i0) | |
273 | # define xori(r0, r1, i0) _xori(_jit, r0, r1, i0) | |
274 | static void _xori(jit_state_t*, jit_int32_t,jit_int32_t,jit_word_t); | |
275 | # define irotshr(code, r0) _irotshr(_jit, code, r0) | |
276 | static void _irotshr(jit_state_t*, jit_int32_t, jit_int32_t); | |
277 | # define rotshr(code, r0, r1, r2) _rotshr(_jit, code, r0, r1, r2) | |
278 | static void | |
279 | _rotshr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t,jit_int32_t); | |
280 | # define irotshi(code, r0, i0) _irotshi(_jit, code, r0, i0) | |
281 | static void _irotshi(jit_state_t*, jit_int32_t, jit_int32_t, jit_word_t); | |
282 | # define rotshi(code, r0, r1, i0) _rotshi(_jit, code, r0, r1, i0) | |
283 | static void | |
284 | _rotshi(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t,jit_word_t); | |
285 | # define lshr(r0, r1, r2) rotshr(X86_SHL, r0, r1, r2) | |
286 | # define lshi(r0, r1, i0) _lshi(_jit, r0, r1, i0) | |
287 | static void _lshi(jit_state_t*, jit_int32_t, jit_int32_t, jit_word_t); | |
288 | # define rshr(r0, r1, r2) rotshr(X86_SAR, r0, r1, r2) | |
289 | # define rshi(r0, r1, i0) rotshi(X86_SAR, r0, r1, i0) | |
290 | # define rshr_u(r0, r1, r2) rotshr(X86_SHR, r0, r1, r2) | |
291 | # define rshi_u(r0, r1, i0) rotshi(X86_SHR, r0, r1, i0) | |
292 | # define unr(code, r0) _unr(_jit, code, r0) | |
293 | static void _unr(jit_state_t*, jit_int32_t, jit_int32_t); | |
294 | # define inegr(r0) unr(X86_NEG, r0) | |
295 | # define negr(r0, r1) _negr(_jit, r0, r1) | |
296 | static void _negr(jit_state_t*, jit_int32_t, jit_int32_t); | |
297 | # define icomr(r0) unr(X86_NOT, r0) | |
298 | # define comr(r0, r1) _comr(_jit, r0, r1) | |
299 | static void _comr(jit_state_t*, jit_int32_t, jit_int32_t); | |
300 | # if USE_INC_DEC | |
301 | # define incr(r0, r1) _incr(_jit, r0, r1) | |
302 | static void _incr(jit_state_t*, jit_int32_t, jit_int32_t); | |
303 | # define decr(r0, r1) _decr(_jit, r0, r1) | |
304 | static void _decr(jit_state_t*, jit_int32_t, jit_int32_t); | |
305 | # endif | |
79bfeef6 PC |
306 | # define clor(r0, r1) _clor(_jit, r0, r1) |
307 | static void _clor(jit_state_t*, jit_int32_t, jit_int32_t); | |
308 | # define clzr(r0, r1) _clzr(_jit, r0, r1) | |
309 | static void _clzr(jit_state_t*, jit_int32_t, jit_int32_t); | |
310 | # define ctor(r0, r1) _ctor(_jit, r0, r1) | |
311 | static void _ctor(jit_state_t*, jit_int32_t, jit_int32_t); | |
312 | # define ctzr(r0, r1) _ctzr(_jit, r0, r1) | |
313 | static void _ctzr(jit_state_t*, jit_int32_t, jit_int32_t); | |
4a71579b PC |
314 | # define cr(code, r0, r1, r2) _cr(_jit, code, r0, r1, r2) |
315 | static void | |
316 | _cr(jit_state_t*, jit_int32_t, jit_int32_t, jit_int32_t, jit_int32_t); | |
317 | # define ci(code, r0, r1, i0) _ci(_jit, code, r0, r1, i0) | |
318 | static void | |
319 | _ci(jit_state_t *_jit, jit_int32_t, jit_int32_t, jit_int32_t, jit_word_t); | |
320 | # define ci0(code, r0, r1) _ci0(_jit, code, r0, r1) | |
321 | static void _ci0(jit_state_t*, jit_int32_t, jit_int32_t, jit_int32_t); | |
322 | # define ltr(r0, r1, r2) _ltr(_jit, r0, r1, r2) | |
323 | static void _ltr(jit_state_t*, jit_int32_t, jit_int32_t, jit_int32_t); | |
324 | # define lti(r0, r1, i0) _lti(_jit, r0, r1, i0) | |
325 | static void _lti(jit_state_t*, jit_int32_t, jit_int32_t, jit_word_t); | |
326 | # define ltr_u(r0, r1, r2) _ltr_u(_jit, r0, r1, r2) | |
327 | static void _ltr_u(jit_state_t*, jit_int32_t, jit_int32_t, jit_int32_t); | |
328 | # define lti_u(r0, r1, i0) ci(X86_CC_B, r0, r1, i0) | |
329 | # define ler(r0, r1, r2) _ler(_jit, r0, r1, r2) | |
330 | static void _ler(jit_state_t*, jit_int32_t, jit_int32_t, jit_int32_t); | |
331 | # define lei(r0, r1, i0) ci(X86_CC_LE, r0, r1, i0) | |
332 | # define ler_u(r0, r1, r2) _ler_u(_jit, r0, r1, r2) | |
333 | static void _ler_u(jit_state_t*, jit_int32_t, jit_int32_t, jit_int32_t); | |
334 | # define lei_u(r0, r1, i0) _lei_u(_jit, r0, r1, i0) | |
335 | static void _lei_u(jit_state_t*, jit_int32_t, jit_int32_t, jit_word_t); | |
336 | # define eqr(r0, r1, r2) _eqr(_jit, r0, r1, r2) | |
337 | static void _eqr(jit_state_t*, jit_int32_t, jit_int32_t, jit_int32_t); | |
338 | # define eqi(r0, r1, i0) _eqi(_jit, r0, r1, i0) | |
339 | static void _eqi(jit_state_t*, jit_int32_t, jit_int32_t, jit_word_t); | |
340 | # define ger(r0, r1, r2) _ger(_jit, r0, r1, r2) | |
341 | static void _ger(jit_state_t*, jit_int32_t, jit_int32_t, jit_int32_t); | |
342 | # define gei(r0, r1, i0) _gei(_jit, r0, r1, i0) | |
343 | static void _gei(jit_state_t*, jit_int32_t, jit_int32_t, jit_word_t); | |
344 | # define ger_u(r0, r1, r2) _ger_u(_jit, r0, r1, r2) | |
345 | static void _ger_u(jit_state_t*, jit_int32_t, jit_int32_t, jit_int32_t); | |
346 | # define gei_u(r0, r1, i0) _gei_u(_jit, r0, r1, i0) | |
347 | static void _gei_u(jit_state_t*, jit_int32_t, jit_int32_t, jit_word_t); | |
348 | # define gtr(r0, r1, r2) _gtr(_jit, r0, r1, r2) | |
349 | static void _gtr(jit_state_t*, jit_int32_t, jit_int32_t, jit_int32_t); | |
350 | # define gti(r0, r1, i0) _ci(_jit, X86_CC_G, r0, r1, i0) | |
351 | # define gtr_u(r0, r1, r2) _gtr_u(_jit, r0, r1, r2) | |
352 | static void _gtr_u(jit_state_t*, jit_int32_t, jit_int32_t, jit_int32_t); | |
353 | # define gti_u(r0, r1, i0) _gti_u(_jit, r0, r1, i0) | |
354 | static void _gti_u(jit_state_t*, jit_int32_t, jit_int32_t, jit_word_t); | |
355 | # define ner(r0, r1, r2) _ner(_jit, r0, r1, r2) | |
356 | static void _ner(jit_state_t*, jit_int32_t, jit_int32_t, jit_int32_t); | |
357 | # define nei(r0, r1, i0) _nei(_jit, r0, r1, i0) | |
358 | static void _nei(jit_state_t*, jit_int32_t, jit_int32_t, jit_word_t); | |
359 | # define movr(r0, r1) _movr(_jit, r0, r1) | |
360 | static void _movr(jit_state_t*, jit_int32_t, jit_int32_t); | |
361 | # define imovi(r0, i0) _imovi(_jit, r0, i0) | |
362 | static void _imovi(jit_state_t*, jit_int32_t, jit_word_t); | |
363 | # define movi(r0, i0) _movi(_jit, r0, i0) | |
79bfeef6 PC |
364 | static |
365 | # if CAN_RIP_ADDRESS | |
366 | jit_word_t | |
367 | # else | |
368 | void | |
369 | # endif | |
370 | _movi(jit_state_t*, jit_int32_t, jit_word_t); | |
4a71579b PC |
371 | # define movi_p(r0, i0) _movi_p(_jit, r0, i0) |
372 | static jit_word_t _movi_p(jit_state_t*, jit_int32_t, jit_word_t); | |
373 | # define movcr(r0, r1) _movcr(_jit, r0, r1) | |
374 | static void _movcr(jit_state_t*,jit_int32_t,jit_int32_t); | |
375 | # define movcr_u(r0, r1) _movcr_u(_jit, r0, r1) | |
376 | static void _movcr_u(jit_state_t*,jit_int32_t,jit_int32_t); | |
377 | # define movsr(r0, r1) _movsr(_jit, r0, r1) | |
378 | static void _movsr(jit_state_t*,jit_int32_t,jit_int32_t); | |
379 | # define movsr_u(r0, r1) _movsr_u(_jit, r0, r1) | |
380 | static void _movsr_u(jit_state_t*,jit_int32_t,jit_int32_t); | |
ba3814c1 PC |
381 | # define casx(r0, r1, r2, r3, i0) _casx(_jit, r0, r1, r2, r3, i0) |
382 | static void _casx(jit_state_t *_jit,jit_int32_t,jit_int32_t, | |
383 | jit_int32_t,jit_int32_t,jit_word_t); | |
384 | #define casr(r0, r1, r2, r3) casx(r0, r1, r2, r3, 0) | |
385 | #define casi(r0, i0, r1, r2) casx(r0, _NOREG, r1, r2, i0) | |
1f22b268 PC |
386 | #define movnr(r0, r1, r2) _movnr(_jit, r0, r1, r2) |
387 | static void _movnr(jit_state_t*, jit_int32_t, jit_int32_t, jit_int32_t); | |
388 | #define movzr(r0, r1, r2) _movzr(_jit, r0, r1, r2) | |
389 | static void _movzr(jit_state_t*, jit_int32_t, jit_int32_t, jit_int32_t); | |
4a71579b PC |
390 | # if __X64 && !__X64_32 |
391 | # define movir(r0, r1) _movir(_jit, r0, r1) | |
392 | static void _movir(jit_state_t*,jit_int32_t,jit_int32_t); | |
393 | # define movir_u(r0, r1) _movir_u(_jit, r0, r1) | |
394 | static void _movir_u(jit_state_t*,jit_int32_t,jit_int32_t); | |
395 | # endif | |
40a44dcb PC |
396 | # define bswapr_us(r0, r1) _bswapr_us(_jit, r0, r1) |
397 | static void _bswapr_us(jit_state_t*,jit_int32_t,jit_int32_t); | |
398 | # define bswapr_ui(r0, r1) _bswapr_ui(_jit, r0, r1) | |
399 | static void _bswapr_ui(jit_state_t*,jit_int32_t,jit_int32_t); | |
4a71579b | 400 | # if __X64 && !__X64_32 |
40a44dcb PC |
401 | #define bswapr_ul(r0, r1) _bswapr_ul(_jit, r0, r1) |
402 | static void _bswapr_ul(jit_state_t*,jit_int32_t,jit_int32_t); | |
4a71579b PC |
403 | #endif |
404 | # define extr_c(r0, r1) _extr_c(_jit, r0, r1) | |
405 | static void _extr_c(jit_state_t*,jit_int32_t,jit_int32_t); | |
406 | # define extr_uc(r0, r1) _extr_uc(_jit, r0, r1) | |
407 | static void _extr_uc(jit_state_t*,jit_int32_t,jit_int32_t); | |
408 | # define extr_s(r0, r1) movsr(r0, r1) | |
409 | # define extr_us(r0, r1) movsr_u(r0, r1) | |
410 | # if __X64 && !__X64_32 | |
411 | # define extr_i(r0, r1) movir(r0, r1) | |
412 | # define extr_ui(r0, r1) movir_u(r0, r1) | |
413 | # endif | |
414 | # define ldr_c(r0, r1) _ldr_c(_jit, r0, r1) | |
415 | static void _ldr_c(jit_state_t*, jit_int32_t, jit_int32_t); | |
416 | # define ldi_c(r0, i0) _ldi_c(_jit, r0, i0) | |
417 | static void _ldi_c(jit_state_t*, jit_int32_t, jit_word_t); | |
418 | # define ldr_uc(r0, r1) _ldr_uc(_jit, r0, r1) | |
419 | static void _ldr_uc(jit_state_t*, jit_int32_t, jit_int32_t); | |
420 | # define ldi_uc(r0, i0) _ldi_uc(_jit, r0, i0) | |
421 | static void _ldi_uc(jit_state_t*, jit_int32_t, jit_word_t); | |
422 | # define ldr_s(r0, r1) _ldr_s(_jit, r0, r1) | |
423 | static void _ldr_s(jit_state_t*, jit_int32_t, jit_int32_t); | |
424 | # define ldi_s(r0, i0) _ldi_s(_jit, r0, i0) | |
425 | static void _ldi_s(jit_state_t*, jit_int32_t, jit_word_t); | |
426 | # define ldr_us(r0, r1) _ldr_us(_jit, r0, r1) | |
427 | static void _ldr_us(jit_state_t*, jit_int32_t, jit_int32_t); | |
428 | # define ldi_us(r0, i0) _ldi_us(_jit, r0, i0) | |
429 | static void _ldi_us(jit_state_t*, jit_int32_t, jit_word_t); | |
430 | # if __X32 || !__X64_32 | |
431 | # define ldr_i(r0, r1) _ldr_i(_jit, r0, r1) | |
432 | static void _ldr_i(jit_state_t*, jit_int32_t, jit_int32_t); | |
433 | # define ldi_i(r0, i0) _ldi_i(_jit, r0, i0) | |
434 | static void _ldi_i(jit_state_t*, jit_int32_t, jit_word_t); | |
435 | # endif | |
436 | # if __X64 | |
437 | # if __X64_32 | |
438 | # define ldr_i(r0, r1) _ldr_ui(_jit, r0, r1) | |
439 | # define ldi_i(r0, i0) _ldi_ui(_jit, r0, i0) | |
440 | # else | |
441 | # define ldr_ui(r0, r1) _ldr_ui(_jit, r0, r1) | |
442 | # define ldi_ui(r0, i0) _ldi_ui(_jit, r0, i0) | |
443 | # endif | |
444 | static void _ldr_ui(jit_state_t*, jit_int32_t, jit_int32_t); | |
445 | static void _ldi_ui(jit_state_t*, jit_int32_t, jit_word_t); | |
446 | # if !__X64_32 | |
447 | # define ldr_l(r0, r1) _ldr_l(_jit, r0, r1) | |
448 | static void _ldr_l(jit_state_t*, jit_int32_t, jit_int32_t); | |
449 | # define ldi_l(r0, i0) _ldi_l(_jit, r0, i0) | |
450 | static void _ldi_l(jit_state_t*, jit_int32_t, jit_word_t); | |
451 | # endif | |
452 | # endif | |
453 | # define ldxr_c(r0, r1, r2) _ldxr_c(_jit, r0, r1, r2) | |
454 | static void _ldxr_c(jit_state_t*, jit_int32_t, jit_int32_t, jit_int32_t); | |
455 | # define ldxi_c(r0, r1, i0) _ldxi_c(_jit, r0, r1, i0) | |
456 | static void _ldxi_c(jit_state_t*, jit_int32_t, jit_int32_t, jit_word_t); | |
457 | # define ldxr_uc(r0, r1, r2) _ldxr_uc(_jit, r0, r1, r2) | |
458 | static void _ldxr_uc(jit_state_t*, jit_int32_t, jit_int32_t, jit_int32_t); | |
459 | # define ldxi_uc(r0, r1, i0) _ldxi_uc(_jit, r0, r1, i0) | |
460 | static void _ldxi_uc(jit_state_t*, jit_int32_t, jit_int32_t, jit_word_t); | |
461 | # define ldxr_s(r0, r1, r2) _ldxr_s(_jit, r0, r1, r2) | |
462 | static void _ldxr_s(jit_state_t*, jit_int32_t, jit_int32_t, jit_int32_t); | |
463 | # define ldxi_s(r0, r1, i0) _ldxi_s(_jit, r0, r1, i0) | |
464 | static void _ldxi_s(jit_state_t*, jit_int32_t, jit_int32_t, jit_word_t); | |
465 | # define ldxr_us(r0, r1, r2) _ldxr_us(_jit, r0, r1, r2) | |
466 | static void _ldxr_us(jit_state_t*, jit_int32_t, jit_int32_t, jit_int32_t); | |
467 | # define ldxi_us(r0, r1, i0) _ldxi_us(_jit, r0, r1, i0) | |
468 | static void _ldxi_us(jit_state_t*, jit_int32_t, jit_int32_t, jit_word_t); | |
469 | # if __X32 || !__X64_32 | |
470 | # define ldxr_i(r0, r1, r2) _ldxr_i(_jit, r0, r1, r2) | |
471 | static void _ldxr_i(jit_state_t*, jit_int32_t, jit_int32_t, jit_int32_t); | |
472 | # define ldxi_i(r0, r1, i0) _ldxi_i(_jit, r0, r1, i0) | |
473 | static void _ldxi_i(jit_state_t*, jit_int32_t, jit_int32_t, jit_word_t); | |
474 | # endif | |
475 | # if __X64 | |
476 | # if __X64_32 | |
477 | # define ldxr_i(r0, r1, r2) _ldxr_ui(_jit, r0, r1, r2) | |
478 | # define ldxi_i(r0, r1, i0) _ldxi_ui(_jit, r0, r1, i0) | |
479 | # else | |
480 | # define ldxr_ui(r0, r1, r2) _ldxr_ui(_jit, r0, r1, r2) | |
481 | # define ldxi_ui(r0, r1, i0) _ldxi_ui(_jit, r0, r1, i0) | |
482 | # endif | |
483 | static void _ldxr_ui(jit_state_t*, jit_int32_t, jit_int32_t, jit_int32_t); | |
484 | static void _ldxi_ui(jit_state_t*, jit_int32_t, jit_int32_t, jit_word_t); | |
485 | # if !__X64_32 | |
486 | # define ldxr_l(r0, r1, r2) _ldxr_l(_jit, r0, r1, r2) | |
487 | static void _ldxr_l(jit_state_t*, jit_int32_t, jit_int32_t, jit_int32_t); | |
488 | # define ldxi_l(r0, r1, i0) _ldxi_l(_jit, r0, r1, i0) | |
489 | static void _ldxi_l(jit_state_t*, jit_int32_t, jit_int32_t, jit_word_t); | |
490 | # endif | |
491 | # endif | |
492 | # define str_c(r0, r1) _str_c(_jit, r0, r1) | |
493 | static void _str_c(jit_state_t*, jit_int32_t, jit_int32_t); | |
494 | # define sti_c(i0, r0) _sti_c(_jit, i0, r0) | |
495 | static void _sti_c(jit_state_t*, jit_word_t, jit_int32_t); | |
496 | # define str_s(r0, r1) _str_s(_jit, r0, r1) | |
497 | static void _str_s(jit_state_t*, jit_int32_t, jit_int32_t); | |
498 | # define sti_s(i0, r0) _sti_s(_jit, i0, r0) | |
499 | static void _sti_s(jit_state_t*, jit_word_t, jit_int32_t); | |
500 | # define str_i(r0, r1) _str_i(_jit, r0, r1) | |
501 | static void _str_i(jit_state_t*, jit_int32_t, jit_int32_t); | |
502 | # define sti_i(i0, r0) _sti_i(_jit, i0, r0) | |
503 | static void _sti_i(jit_state_t*, jit_word_t, jit_int32_t); | |
504 | # if __X64 && !__X64_32 | |
505 | # define str_l(r0, r1) _str_l(_jit, r0, r1) | |
506 | static void _str_l(jit_state_t*, jit_int32_t, jit_int32_t); | |
507 | # define sti_l(i0, r0) _sti_l(_jit, i0, r0) | |
508 | static void _sti_l(jit_state_t*, jit_word_t, jit_int32_t); | |
509 | # endif | |
510 | # define stxr_c(r0, r1, r2) _stxr_c(_jit, r0, r1, r2) | |
511 | static void _stxr_c(jit_state_t*, jit_int32_t, jit_int32_t, jit_int32_t); | |
512 | # define stxi_c(i0, r0, r1) _stxi_c(_jit, i0, r0, r1) | |
513 | static void _stxi_c(jit_state_t*, jit_word_t, jit_int32_t, jit_int32_t); | |
514 | # define stxr_s(r0, r1, r2) _stxr_s(_jit, r0, r1, r2) | |
515 | static void _stxr_s(jit_state_t*, jit_int32_t, jit_int32_t, jit_int32_t); | |
516 | # define stxi_s(i0, r0, r1) _stxi_s(_jit, i0, r0, r1) | |
517 | static void _stxi_s(jit_state_t*, jit_word_t, jit_int32_t, jit_int32_t); | |
518 | # define stxr_i(r0, r1, r2) _stxr_i(_jit, r0, r1, r2) | |
519 | static void _stxr_i(jit_state_t*, jit_int32_t, jit_int32_t, jit_int32_t); | |
520 | # define stxi_i(i0, r0, r1) _stxi_i(_jit, i0, r0, r1) | |
521 | static void _stxi_i(jit_state_t*, jit_word_t, jit_int32_t, jit_int32_t); | |
522 | # if __X64 && !__X64_32 | |
523 | # define stxr_l(r0, r1, r2) _stxr_l(_jit, r0, r1, r2) | |
524 | static void _stxr_l(jit_state_t*, jit_int32_t, jit_int32_t, jit_int32_t); | |
525 | # define stxi_l(i0, r0, r1) _stxi_l(_jit, i0, r0, r1) | |
526 | static void _stxi_l(jit_state_t*, jit_word_t, jit_int32_t, jit_int32_t); | |
527 | # endif | |
528 | # define jcc(code, i0) _jcc(_jit, code, i0) | |
529 | # define jo(i0) jcc(X86_CC_O, i0) | |
530 | # define jno(i0) jcc(X86_CC_NO, i0) | |
531 | # define jnae(i0) jcc(X86_CC_NAE, i0) | |
532 | # define jb(i0) jcc(X86_CC_B, i0) | |
533 | # define jc(i0) jcc(X86_CC_C, i0) | |
534 | # define jae(i0) jcc(X86_CC_AE, i0) | |
535 | # define jnb(i0) jcc(X86_CC_NB, i0) | |
536 | # define jnc(i0) jcc(X86_CC_NC, i0) | |
537 | # define je(i0) jcc(X86_CC_E, i0) | |
538 | # define jz(i0) jcc(X86_CC_Z, i0) | |
539 | # define jne(i0) jcc(X86_CC_NE, i0) | |
540 | # define jnz(i0) jcc(X86_CC_NZ, i0) | |
541 | # define jbe(i0) jcc(X86_CC_BE, i0) | |
542 | # define jna(i0) jcc(X86_CC_NA, i0) | |
543 | # define ja(i0) jcc(X86_CC_A, i0) | |
544 | # define jnbe(i0) jcc(X86_CC_NBE, i0) | |
545 | # define js(i0) jcc(X86_CC_S, i0) | |
546 | # define jns(i0) jcc(X86_CC_NS, i0) | |
547 | # define jp(i0) jcc(X86_CC_P, i0) | |
548 | # define jpe(i0) jcc(X86_CC_PE, i0) | |
549 | # define jnp(i0) jcc(X86_CC_NP, i0) | |
550 | # define jpo(i0) jcc(X86_CC_PO, i0) | |
551 | # define jl(i0) jcc(X86_CC_L, i0) | |
552 | # define jnge(i0) jcc(X86_CC_NGE, i0) | |
553 | # define jge(i0) jcc(X86_CC_GE, i0) | |
554 | # define jnl(i0) jcc(X86_CC_NL, i0) | |
555 | # define jle(i0) jcc(X86_CC_LE, i0) | |
556 | # define jng(i0) jcc(X86_CC_NG, i0) | |
557 | # define jg(i0) jcc(X86_CC_G, i0) | |
558 | # define jnle(i0) jcc(X86_CC_NLE, i0) | |
79bfeef6 | 559 | static jit_word_t _jcc(jit_state_t*, jit_int32_t, jit_word_t); |
4a71579b PC |
560 | # define jccs(code, i0) _jccs(_jit, code, i0) |
561 | # define jos(i0) jccs(X86_CC_O, i0) | |
562 | # define jnos(i0) jccs(X86_CC_NO, i0) | |
563 | # define jnaes(i0) jccs(X86_CC_NAE, i0) | |
564 | # define jbs(i0) jccs(X86_CC_B, i0) | |
565 | # define jcs(i0) jccs(X86_CC_C, i0) | |
566 | # define jaes(i0) jccs(X86_CC_AE, i0) | |
567 | # define jnbs(i0) jccs(X86_CC_NB, i0) | |
568 | # define jncs(i0) jccs(X86_CC_NC, i0) | |
569 | # define jes(i0) jccs(X86_CC_E, i0) | |
570 | # define jzs(i0) jccs(X86_CC_Z, i0) | |
571 | # define jnes(i0) jccs(X86_CC_NE, i0) | |
572 | # define jnzs(i0) jccs(X86_CC_NZ, i0) | |
573 | # define jbes(i0) jccs(X86_CC_BE, i0) | |
574 | # define jnas(i0) jccs(X86_CC_NA, i0) | |
575 | # define jas(i0) jccs(X86_CC_A, i0) | |
576 | # define jnbes(i0) jccs(X86_CC_NBE, i0) | |
577 | # define jss(i0) jccs(X86_CC_S, i0) | |
578 | # define jnss(i0) jccs(X86_CC_NS, i0) | |
579 | # define jps(i0) jccs(X86_CC_P, i0) | |
580 | # define jpes(i0) jccs(X86_CC_PE, i0) | |
581 | # define jnps(i0) jccs(X86_CC_NP, i0) | |
582 | # define jpos(i0) jccs(X86_CC_PO, i0) | |
583 | # define jls(i0) jccs(X86_CC_L, i0) | |
584 | # define jnges(i0) jccs(X86_CC_NGE, i0) | |
585 | # define jges(i0) jccs(X86_CC_GE, i0) | |
586 | # define jnls(i0) jccs(X86_CC_NL, i0) | |
587 | # define jles(i0) jccs(X86_CC_LE, i0) | |
588 | # define jngs(i0) jccs(X86_CC_NG, i0) | |
589 | # define jgs(i0) jccs(X86_CC_G, i0) | |
590 | # define jnles(i0) jccs(X86_CC_NLE, i0) | |
79bfeef6 | 591 | static jit_word_t _jccs(jit_state_t*, jit_int32_t, jit_word_t); |
4a71579b | 592 | # define jcr(code, i0, r0, r1) _jcr(_jit, code, i0, r0, r1) |
79bfeef6 PC |
593 | static jit_word_t _jcr(jit_state_t*, |
594 | jit_int32_t,jit_word_t,jit_int32_t,jit_int32_t); | |
4a71579b | 595 | # define jci(code, i0, r0, i1) _jci(_jit, code, i0, r0, i1) |
79bfeef6 PC |
596 | static jit_word_t _jci(jit_state_t*, |
597 | jit_int32_t,jit_word_t,jit_int32_t,jit_word_t); | |
4a71579b | 598 | # define jci0(code, i0, r0) _jci0(_jit, code, i0, r0) |
79bfeef6 | 599 | static jit_word_t _jci0(jit_state_t*, jit_int32_t, jit_word_t, jit_int32_t); |
4a71579b PC |
600 | # define bltr(i0, r0, r1) _bltr(_jit, i0, r0, r1) |
601 | static jit_word_t _bltr(jit_state_t*, jit_word_t, jit_int32_t, jit_int32_t); | |
602 | # define blti(i0, r0, i1) _blti(_jit, i0, r0, i1) | |
603 | static jit_word_t _blti(jit_state_t*, jit_word_t, jit_int32_t, jit_word_t); | |
604 | # define bltr_u(i0, r0, r1) _bltr_u(_jit, i0, r0, r1) | |
605 | static jit_word_t _bltr_u(jit_state_t*, jit_word_t, jit_int32_t, jit_int32_t); | |
606 | # define blti_u(i0, r0, i1) _blti_u(_jit, i0, r0, i1) | |
607 | static jit_word_t _blti_u(jit_state_t*, jit_word_t, jit_int32_t, jit_word_t); | |
608 | # define bler(i0, r0, r1) _bler(_jit, i0, r0, r1) | |
609 | static jit_word_t _bler(jit_state_t*, jit_word_t, jit_int32_t, jit_int32_t); | |
610 | # define blei(i0, r0, i1) _blei(_jit, i0, r0, i1) | |
611 | static jit_word_t _blei(jit_state_t*, jit_word_t, jit_int32_t, jit_word_t); | |
612 | # define bler_u(i0, r0, r1) _bler_u(_jit, i0, r0, r1) | |
613 | static jit_word_t _bler_u(jit_state_t*, jit_word_t, jit_int32_t, jit_int32_t); | |
614 | # define blei_u(i0, r0, i1) _blei_u(_jit, i0, r0, i1) | |
615 | static jit_word_t _blei_u(jit_state_t*, jit_word_t, jit_int32_t, jit_word_t); | |
616 | # define beqr(i0, r0, r1) _beqr(_jit, i0, r0, r1) | |
617 | static jit_word_t _beqr(jit_state_t*, jit_word_t, jit_int32_t, jit_int32_t); | |
618 | # define beqi(i0, r0, i1) _beqi(_jit, i0, r0, i1) | |
619 | static jit_word_t _beqi(jit_state_t*, jit_word_t, jit_int32_t, jit_word_t); | |
620 | # define bger(i0, r0, r1) _bger(_jit, i0, r0, r1) | |
621 | static jit_word_t _bger(jit_state_t*, jit_word_t, jit_int32_t, jit_int32_t); | |
622 | # define bgei(i0, r0, i1) _bgei(_jit, i0, r0, i1) | |
623 | static jit_word_t _bgei(jit_state_t*, jit_word_t, jit_int32_t, jit_word_t); | |
624 | # define bger_u(i0, r0, r1) _bger_u(_jit, i0, r0, r1) | |
625 | static jit_word_t _bger_u(jit_state_t*, jit_word_t, jit_int32_t, jit_int32_t); | |
626 | # define bgei_u(i0, r0, i1) _bgei_u(_jit, i0, r0, i1) | |
627 | static jit_word_t _bgei_u(jit_state_t*, jit_word_t, jit_int32_t, jit_word_t); | |
628 | # define bgtr(i0, r0, r1) _bgtr(_jit, i0, r0, r1) | |
629 | static jit_word_t _bgtr(jit_state_t*, jit_word_t, jit_int32_t, jit_int32_t); | |
630 | # define bgti(i0, r0, i1) _bgti(_jit, i0, r0, i1) | |
631 | static jit_word_t _bgti(jit_state_t*, jit_word_t, jit_int32_t, jit_word_t); | |
632 | # define bgtr_u(i0, r0, r1) _bgtr_u(_jit, i0, r0, r1) | |
633 | static jit_word_t _bgtr_u(jit_state_t*, jit_word_t, jit_int32_t, jit_int32_t); | |
634 | # define bgti_u(i0, r0, i1) _bgti_u(_jit, i0, r0, i1) | |
635 | static jit_word_t _bgti_u(jit_state_t*, jit_word_t, jit_int32_t, jit_word_t); | |
636 | # define bner(i0, r0, r1) _bner(_jit, i0, r0, r1) | |
637 | static jit_word_t _bner(jit_state_t*, jit_word_t, jit_int32_t, jit_int32_t); | |
638 | # define bnei(i0, r0, i1) _bnei(_jit, i0, r0, i1) | |
639 | static jit_word_t _bnei(jit_state_t*, jit_word_t, jit_int32_t, jit_word_t); | |
640 | # define bmsr(i0, r0, r1) _bmsr(_jit, i0, r0, r1) | |
641 | static jit_word_t _bmsr(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); | |
642 | # define bmsi(i0, r0, i1) _bmsi(_jit, i0, r0, i1) | |
643 | static jit_word_t _bmsi(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); | |
644 | # define bmcr(i0, r0, r1) _bmcr(_jit, i0, r0, r1) | |
645 | static jit_word_t _bmcr(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); | |
646 | # define bmci(i0, r0, i1) _bmci(_jit, i0, r0, i1) | |
647 | static jit_word_t _bmci(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); | |
648 | # define boaddr(i0, r0, r1) _boaddr(_jit, i0, r0, r1) | |
649 | static jit_word_t _boaddr(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); | |
650 | # define boaddi(i0, r0, i1) _boaddi(_jit, i0, r0, i1) | |
651 | static jit_word_t _boaddi(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); | |
652 | # define boaddr_u(i0, r0, r1) _boaddr_u(_jit, i0, r0, r1) | |
653 | static jit_word_t _boaddr_u(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); | |
654 | # define boaddi_u(i0, r0, i1) _boaddi_u(_jit, i0, r0, i1) | |
655 | static jit_word_t _boaddi_u(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); | |
656 | # define bxaddr(i0, r0, r1) _bxaddr(_jit, i0, r0, r1) | |
657 | static jit_word_t _bxaddr(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); | |
658 | # define bxaddi(i0, r0, i1) _bxaddi(_jit, i0, r0, i1) | |
659 | static jit_word_t _bxaddi(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); | |
660 | # define bxaddr_u(i0, r0, r1) _bxaddr_u(_jit, i0, r0, r1) | |
661 | static jit_word_t _bxaddr_u(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); | |
662 | # define bxaddi_u(i0, r0, i1) _bxaddi_u(_jit, i0, r0, i1) | |
663 | static jit_word_t _bxaddi_u(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); | |
664 | # define bosubr(i0, r0, r1) _bosubr(_jit, i0, r0, r1) | |
665 | static jit_word_t _bosubr(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); | |
666 | # define bosubi(i0, r0, i1) _bosubi(_jit, i0, r0, i1) | |
667 | static jit_word_t _bosubi(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); | |
668 | # define bosubr_u(i0, r0, r1) _bosubr_u(_jit, i0, r0, r1) | |
669 | static jit_word_t _bosubr_u(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); | |
670 | # define bosubi_u(i0, r0, i1) _bosubi_u(_jit, i0, r0, i1) | |
671 | static jit_word_t _bosubi_u(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); | |
672 | # define bxsubr(i0, r0, r1) _bxsubr(_jit, i0, r0, r1) | |
673 | static jit_word_t _bxsubr(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); | |
674 | # define bxsubi(i0, r0, i1) _bxsubi(_jit, i0, r0, i1) | |
675 | static jit_word_t _bxsubi(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); | |
676 | # define bxsubr_u(i0, r0, r1) _bxsubr_u(_jit, i0, r0, r1) | |
677 | static jit_word_t _bxsubr_u(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); | |
678 | # define bxsubi_u(i0, r0, i1) _bxsubi_u(_jit, i0, r0, i1) | |
679 | static jit_word_t _bxsubi_u(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); | |
680 | # define callr(r0) _callr(_jit, r0) | |
681 | static void _callr(jit_state_t*, jit_int32_t); | |
682 | # define calli(i0) _calli(_jit, i0) | |
683 | static jit_word_t _calli(jit_state_t*, jit_word_t); | |
519a9ea1 PC |
684 | # if __X64 |
685 | # define calli_p(i0) _calli_p(_jit, i0) | |
686 | static jit_word_t _calli_p(jit_state_t*, jit_word_t); | |
687 | # else | |
688 | # define calli_p(i0) calli(i0) | |
689 | # endif | |
4a71579b PC |
690 | # define jmpr(r0) _jmpr(_jit, r0) |
691 | static void _jmpr(jit_state_t*, jit_int32_t); | |
692 | # define jmpi(i0) _jmpi(_jit, i0) | |
693 | static jit_word_t _jmpi(jit_state_t*, jit_word_t); | |
519a9ea1 PC |
694 | # if __X64 |
695 | # define jmpi_p(i0) _jmpi_p(_jit, i0) | |
696 | static jit_word_t _jmpi_p(jit_state_t*, jit_word_t); | |
697 | # else | |
698 | # define jmpi_p(i0) jmpi(i0) | |
699 | # endif | |
4a71579b | 700 | # define jmpsi(i0) _jmpsi(_jit, i0) |
79bfeef6 | 701 | static jit_word_t _jmpsi(jit_state_t*, jit_uint8_t); |
4a71579b PC |
702 | # define prolog(node) _prolog(_jit, node) |
703 | static void _prolog(jit_state_t*, jit_node_t*); | |
704 | # define epilog(node) _epilog(_jit, node) | |
705 | static void _epilog(jit_state_t*, jit_node_t*); | |
706 | # define vastart(r0) _vastart(_jit, r0) | |
707 | static void _vastart(jit_state_t*, jit_int32_t); | |
708 | # define vaarg(r0, r1) _vaarg(_jit, r0, r1) | |
709 | static void _vaarg(jit_state_t*, jit_int32_t, jit_int32_t); | |
710 | # define vaarg_d(r0, r1, i0) _vaarg_d(_jit, r0, r1, i0) | |
711 | static void _vaarg_d(jit_state_t*, jit_int32_t, jit_int32_t, jit_bool_t); | |
79bfeef6 PC |
712 | # define patch_at(instr, label) _patch_at(_jit, instr, label) |
713 | static void _patch_at(jit_state_t*, jit_word_t, jit_word_t); | |
4a71579b PC |
714 | # if !defined(HAVE_FFSL) |
715 | # if __X32 | |
716 | # define ffsl(i) __builtin_ffs(i) | |
717 | # else | |
718 | # define ffsl(l) __builtin_ffsl(l) | |
719 | # endif | |
720 | # endif | |
1f22b268 | 721 | # define jit_cmov_p() jit_cpu.cmov |
4a71579b PC |
722 | #endif |
723 | ||
724 | #if CODE | |
725 | static void | |
726 | _rex(jit_state_t *_jit, jit_int32_t l, jit_int32_t w, | |
727 | jit_int32_t r, jit_int32_t x, jit_int32_t b) | |
728 | { | |
729 | #if __X64 | |
730 | jit_int32_t v = 0x40 | (w << 3); | |
731 | ||
732 | if (r != _NOREG) | |
733 | v |= (r & 8) >> 1; | |
734 | if (x != _NOREG) | |
735 | v |= (x & 8) >> 2; | |
736 | if (b != _NOREG) | |
737 | v |= (b & 8) >> 3; | |
738 | if (l || v != 0x40) | |
739 | ic(v); | |
740 | #endif | |
741 | } | |
742 | ||
743 | static void | |
744 | _rx(jit_state_t *_jit, jit_int32_t rd, jit_int32_t md, | |
745 | jit_int32_t rb, jit_int32_t ri, jit_int32_t ms) | |
746 | { | |
747 | if (ri == _NOREG) { | |
748 | if (rb == _NOREG) { | |
79bfeef6 PC |
749 | /* Use ms == _SCL8 to tell it is a %rip relative displacement */ |
750 | #if __X64 | |
751 | if (ms == _SCL8) | |
752 | #endif | |
753 | mrm(0x00, r7(rd), 0x05); | |
754 | #if __X64 | |
755 | else { | |
756 | mrm(0x00, r7(rd), 0x04); | |
757 | sib(_SCL1, 0x04, 0x05); | |
758 | } | |
4a71579b PC |
759 | #endif |
760 | ii(md); | |
761 | } | |
762 | else if (r7(rb) == _RSP_REGNO) { | |
763 | if (md == 0) { | |
764 | mrm(0x00, r7(rd), 0x04); | |
765 | sib(ms, 0x04, 0x04); | |
766 | } | |
767 | else if ((jit_int8_t)md == md) { | |
768 | mrm(0x01, r7(rd), 0x04); | |
769 | sib(ms, 0x04, 0x04); | |
770 | ic(md); | |
771 | } | |
772 | else { | |
773 | mrm(0x02, r7(rd), 0x04); | |
774 | sib(ms, 0x04, 0x04); | |
775 | ii(md); | |
776 | } | |
777 | } | |
778 | else { | |
779 | if (md == 0 && r7(rb) != _RBP_REGNO) | |
780 | mrm(0x00, r7(rd), r7(rb)); | |
781 | else if ((jit_int8_t)md == md) { | |
782 | mrm(0x01, r7(rd), r7(rb)); | |
783 | ic(md); | |
784 | } | |
785 | else { | |
786 | mrm(0x02, r7(rd), r7(rb)); | |
787 | ii(md); | |
788 | } | |
789 | } | |
790 | } | |
791 | else if (rb == _NOREG) { | |
792 | mrm(0x00, r7(rd), 0x04); | |
793 | sib(ms, r7(ri), 0x05); | |
794 | ii(md); | |
795 | } | |
796 | else if (r8(ri) != _RSP_REGNO) { | |
797 | if (md == 0 && r7(rb) != _RBP_REGNO) { | |
798 | mrm(0x00, r7(rd), 0x04); | |
799 | sib(ms, r7(ri), r7(rb)); | |
800 | } | |
801 | else if ((jit_int8_t)md == md) { | |
802 | mrm(0x01, r7(rd), 0x04); | |
803 | sib(ms, r7(ri), r7(rb)); | |
804 | ic(md); | |
805 | } | |
806 | else { | |
807 | mrm(0x02, r7(rd), 0x04); | |
808 | sib(ms, r7(ri), r7(rb)); | |
809 | ic(md); | |
810 | } | |
811 | } | |
812 | else { | |
813 | fprintf(stderr, "illegal index register"); | |
814 | abort(); | |
815 | } | |
816 | } | |
817 | ||
818 | static void | |
819 | _nop(jit_state_t *_jit, jit_int32_t count) | |
820 | { | |
c0c16242 PC |
821 | jit_int32_t i; |
822 | while (count) { | |
823 | if (count > 9) | |
824 | i = 9; | |
825 | else | |
826 | i = count; | |
827 | switch (i) { | |
828 | case 0: | |
829 | break; | |
830 | case 1: /* NOP */ | |
831 | ic(0x90); break; | |
832 | case 2: /* 66 NOP */ | |
833 | ic(0x66); ic(0x90); | |
834 | break; | |
835 | case 3: /* NOP DWORD ptr [EAX] */ | |
836 | ic(0x0f); ic(0x1f); ic(0x00); | |
837 | break; | |
838 | case 4: /* NOP DWORD ptr [EAX + 00H] */ | |
839 | ic(0x0f); ic(0x1f); ic(0x40); ic(0x00); | |
840 | break; | |
841 | case 5: /* NOP DWORD ptr [EAX + EAX*1 + 00H] */ | |
842 | ic(0x0f); ic(0x1f); ic(0x44); ic(0x00); | |
843 | ic(0x00); | |
844 | break; | |
845 | case 6: /* 66 NOP DWORD ptr [EAX + EAX*1 + 00H] */ | |
846 | ic(0x66); ic(0x0f); ic(0x1f); ic(0x44); | |
847 | ic(0x00); ic(0x00); | |
848 | break; | |
849 | case 7: /* NOP DWORD ptr [EAX + 00000000H] */ | |
850 | ic(0x0f); ic(0x1f); ic(0x80); ii(0x0000); | |
851 | break; | |
852 | case 8: /* NOP DWORD ptr [EAX + EAX*1 + 00000000H] */ | |
853 | ic(0x0f); ic(0x1f); ic(0x84); ic(0x00); | |
854 | ii(0x0000); | |
855 | break; | |
856 | case 9: /* 66 NOP DWORD ptr [EAX + EAX*1 + 00000000H] */ | |
857 | ic(0x66); ic(0x0f); ic(0x1f); ic(0x84); | |
858 | ic(0x00); ii(0x0000); | |
859 | break; | |
860 | } | |
861 | count -= i; | |
4a71579b PC |
862 | } |
863 | } | |
4a71579b PC |
864 | static void |
865 | _lea(jit_state_t *_jit, jit_int32_t md, jit_int32_t rb, | |
866 | jit_int32_t ri, jit_int32_t ms, jit_int32_t rd) | |
867 | { | |
868 | rex(0, WIDE, rd, ri, rb); | |
869 | ic(0x8d); | |
870 | rx(rd, md, rb, ri, ms); | |
871 | } | |
872 | ||
873 | static void | |
874 | _pushr(jit_state_t *_jit, jit_int32_t r0) | |
875 | { | |
876 | rex(0, WIDE, 0, 0, r0); | |
877 | ic(0x50 | r7(r0)); | |
878 | } | |
879 | ||
880 | static void | |
881 | _popr(jit_state_t *_jit, jit_int32_t r0) | |
882 | { | |
883 | rex(0, WIDE, 0, 0, r0); | |
884 | ic(0x58 | r7(r0)); | |
885 | } | |
886 | ||
887 | static void | |
888 | _xchgr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
889 | { | |
890 | rex(0, WIDE, r1, _NOREG, r0); | |
891 | ic(0x87); | |
892 | mrm(0x03, r7(r1), r7(r0)); | |
893 | } | |
894 | ||
895 | static void | |
896 | _testr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
897 | { | |
898 | rex(0, WIDE, r1, _NOREG, r0); | |
899 | ic(0x85); | |
900 | mrm(0x03, r7(r1), r7(r0)); | |
901 | } | |
902 | ||
903 | static void | |
904 | _testi(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0) | |
905 | { | |
906 | rex(0, WIDE, _NOREG, _NOREG, r0); | |
907 | if (r0 == _RAX_REGNO) | |
908 | ic(0xa9); | |
909 | else { | |
910 | ic(0xf7); | |
911 | mrm(0x03, 0x00, r7(r0)); | |
912 | } | |
913 | ii(i0); | |
914 | } | |
915 | ||
916 | static void | |
917 | _cc(jit_state_t *_jit, jit_int32_t code, jit_int32_t r0) | |
918 | { | |
919 | rex(0, 0, _NOREG, _NOREG, r0); | |
920 | ic(0x0f); | |
921 | ic(0x90 | code); | |
922 | mrm(0x03, 0x00, r7(r0)); | |
923 | } | |
924 | ||
925 | static void | |
926 | _alur(jit_state_t *_jit, jit_int32_t code, jit_int32_t r0, jit_int32_t r1) | |
927 | { | |
928 | rex(0, WIDE, r1, _NOREG, r0); | |
929 | ic(code | 0x01); | |
930 | mrm(0x03, r7(r1), r7(r0)); | |
931 | } | |
932 | ||
933 | static void | |
934 | _alui(jit_state_t *_jit, jit_int32_t code, jit_int32_t r0, jit_word_t i0) | |
935 | { | |
936 | jit_int32_t reg; | |
937 | if (can_sign_extend_int_p(i0)) { | |
938 | rex(0, WIDE, _NOREG, _NOREG, r0); | |
939 | if ((jit_int8_t)i0 == i0) { | |
940 | ic(0x83); | |
941 | ic(0xc0 | code | r7(r0)); | |
942 | ic(i0); | |
943 | } | |
944 | else { | |
945 | if (r0 == _RAX_REGNO) | |
946 | ic(code | 0x05); | |
947 | else { | |
948 | ic(0x81); | |
949 | ic(0xc0 | code | r7(r0)); | |
950 | } | |
951 | ii(i0); | |
952 | } | |
953 | } | |
954 | else { | |
955 | reg = jit_get_reg(jit_class_gpr); | |
956 | movi(rn(reg), i0); | |
957 | alur(code, r0, rn(reg)); | |
958 | jit_unget_reg(reg); | |
959 | } | |
960 | } | |
961 | ||
962 | static void | |
963 | _save(jit_state_t *_jit, jit_int32_t r0) | |
964 | { | |
965 | if (!_jitc->function->regoff[r0]) { | |
966 | _jitc->function->regoff[r0] = jit_allocai(sizeof(jit_word_t)); | |
967 | _jitc->again = 1; | |
968 | } | |
969 | assert(!jit_regset_tstbit(&_jitc->regsav, r0)); | |
970 | jit_regset_setbit(&_jitc->regsav, r0); | |
971 | stxi(_jitc->function->regoff[r0], _RBP_REGNO, r0); | |
972 | } | |
973 | ||
974 | static void | |
975 | _load(jit_state_t *_jit, jit_int32_t r0) | |
976 | { | |
977 | assert(_jitc->function->regoff[r0]); | |
978 | assert(jit_regset_tstbit(&_jitc->regsav, r0)); | |
979 | jit_regset_clrbit(&_jitc->regsav, r0); | |
980 | ldxi(r0, _RBP_REGNO, _jitc->function->regoff[r0]); | |
981 | } | |
982 | ||
983 | static void | |
984 | _addr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
985 | { | |
986 | if (r0 == r1) | |
987 | iaddr(r0, r2); | |
988 | else if (r0 == r2) | |
989 | iaddr(r0, r1); | |
990 | else | |
991 | lea(0, r1, r2, _SCL1, r0); | |
992 | } | |
993 | ||
994 | static void | |
995 | _addi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
996 | { | |
997 | jit_int32_t reg; | |
998 | if (i0 == 0) | |
999 | movr(r0, r1); | |
1000 | #if USE_INC_DEC | |
1001 | else if (i0 == 1) | |
1002 | incr(r0, r1); | |
1003 | else if (i0 == -1) | |
1004 | decr(r0, r1); | |
1005 | #endif | |
1006 | else if (can_sign_extend_int_p(i0)) { | |
1007 | if (r0 == r1) | |
1008 | iaddi(r0, i0); | |
1009 | else | |
1010 | lea(i0, r1, _NOREG, _SCL1, r0); | |
1011 | } | |
1012 | else if (r0 != r1) { | |
1013 | movi(r0, i0); | |
1014 | iaddr(r0, r1); | |
1015 | } | |
1016 | else { | |
1017 | reg = jit_get_reg(jit_class_gpr); | |
1018 | movi(rn(reg), i0); | |
1019 | iaddr(r0, rn(reg)); | |
1020 | jit_unget_reg(reg); | |
1021 | } | |
1022 | } | |
1023 | ||
1024 | static void | |
1025 | _addcr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
1026 | { | |
1027 | if (r0 == r2) | |
1028 | iaddr(r0, r1); | |
1029 | else { | |
1030 | movr(r0, r1); | |
1031 | iaddr(r0, r2); | |
1032 | } | |
1033 | } | |
1034 | ||
1035 | static void | |
1036 | _addci(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1037 | { | |
1038 | jit_int32_t reg; | |
1039 | if (can_sign_extend_int_p(i0)) { | |
1040 | movr(r0, r1); | |
1041 | iaddi(r0, i0); | |
1042 | } | |
1043 | else if (r0 == r1) { | |
1044 | reg = jit_get_reg(jit_class_gpr); | |
1045 | movi(rn(reg), i0); | |
1046 | iaddr(r0, rn(reg)); | |
1047 | jit_unget_reg(reg); | |
1048 | } | |
1049 | else { | |
1050 | movi(r0, i0); | |
1051 | iaddr(r0, r1); | |
1052 | } | |
1053 | } | |
1054 | ||
79bfeef6 PC |
1055 | static void |
1056 | _iaddxr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
1057 | { | |
1058 | /* FIXME: this is not doing what I did expect for the simple test case: | |
1059 | * mov $0xffffffffffffffff, %rax -- rax = 0xffffffffffffffff (-1) | |
1060 | * mov $0xffffffffffffffff, %r10 -- r10 = 0xffffffffffffffff (-1) | |
1061 | * mov $0x1, %r11d -- r11 = 1 | |
1062 | * xor %rbx, %rbx -- rbx = 0 | |
1063 | * (gdb) p $eflags | |
1064 | * $1 = [ PF ZF IF ] | |
1065 | * add %r11, %rax -- r11 = 0x10000000000000000 (0) | |
1066 | * does not fit in 64 bit ^ | |
1067 | * (gdb) p $eflags | |
1068 | * $2 = [ CF PF AF ZF IF ] | |
1069 | * adcx %r10, %rbx -- r10 = 0xffffffffffffffff (-1) | |
1070 | * (gdb) p $eflags | |
1071 | * $3 = [ CF PF AF ZF IF ] | |
1072 | * (gdb) p/x $r10 | |
1073 | * $4 = 0xffffffffffffffff | |
1074 | * but, r10 should be zero, as it is: | |
1075 | * -1 (%r10) + 0 (%rbx) + carry (!!eflags.CF) | |
1076 | * FIXME: maybe should only use ADCX in the third operation onward, that | |
1077 | * is, after the first ADC? In either case, the add -1+0+carry should | |
1078 | * have used and consumed the carry? At least this is what is expected | |
1079 | * in Lightning... | |
1080 | */ | |
1081 | #if 0 | |
1082 | /* Significantly longer instruction, but avoid cpu stalls as only | |
1083 | * the carry flag is used in a sequence. */ | |
1084 | if (jit_cpu.adx) { | |
1085 | /* ADCX */ | |
1086 | ic(0x66); | |
1087 | rex(0, WIDE, r1, _NOREG, r0); | |
1088 | ic(0x0f); | |
1089 | ic(0x38); | |
1090 | ic(0xf6); | |
1091 | mrm(0x03, r7(r1), r7(r0)); | |
1092 | } | |
1093 | else | |
1094 | #endif | |
1095 | alur(X86_ADC, r0, r1); | |
1096 | } | |
1097 | ||
4a71579b PC |
1098 | static void |
1099 | _addxr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
1100 | { | |
1101 | if (r0 == r2) | |
1102 | iaddxr(r0, r1); | |
1103 | else { | |
1104 | movr(r0, r1); | |
1105 | iaddxr(r0, r2); | |
1106 | } | |
1107 | } | |
1108 | ||
1109 | static void | |
1110 | _addxi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1111 | { | |
1112 | jit_int32_t reg; | |
79bfeef6 PC |
1113 | if ( |
1114 | #if 0 | |
1115 | /* Do not mix ADC and ADCX */ | |
1116 | !jit_cpu.adx && | |
1117 | #endif | |
1118 | can_sign_extend_int_p(i0)) { | |
4a71579b PC |
1119 | movr(r0, r1); |
1120 | iaddxi(r0, i0); | |
1121 | } | |
1122 | else if (r0 == r1) { | |
1123 | reg = jit_get_reg(jit_class_gpr); | |
1124 | movi(rn(reg), i0); | |
1125 | iaddxr(r0, rn(reg)); | |
1126 | jit_unget_reg(reg); | |
1127 | } | |
1128 | else { | |
1129 | movi(r0, i0); | |
1130 | iaddxr(r0, r1); | |
1131 | } | |
1132 | } | |
1133 | ||
1134 | static void | |
1135 | _subr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
1136 | { | |
1137 | if (r1 == r2) | |
1138 | ixorr(r0, r0); | |
1139 | else if (r0 == r2) { | |
1140 | isubr(r0, r1); | |
1141 | inegr(r0); | |
1142 | } | |
1143 | else { | |
1144 | movr(r0, r1); | |
1145 | isubr(r0, r2); | |
1146 | } | |
1147 | } | |
1148 | ||
1149 | static void | |
1150 | _subi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1151 | { | |
1152 | jit_int32_t reg; | |
1153 | if (i0 == 0) | |
1154 | movr(r0, r1); | |
1155 | #if USE_INC_DEC | |
1156 | else if (i0 == 1) | |
1157 | decr(r0, r1); | |
1158 | else if (i0 == -1) | |
1159 | incr(r0, r1); | |
1160 | #endif | |
1161 | else if (can_sign_extend_int_p(i0)) { | |
1162 | if (r0 == r1) | |
1163 | isubi(r0, i0); | |
1164 | else | |
1165 | lea(-i0, r1, _NOREG, _SCL1, r0); | |
1166 | } | |
1167 | else if (r0 != r1) { | |
1168 | movi(r0, -i0); | |
1169 | iaddr(r0, r1); | |
1170 | } | |
1171 | else { | |
1172 | reg = jit_get_reg(jit_class_gpr); | |
1173 | movi(rn(reg), i0); | |
1174 | isubr(r0, rn(reg)); | |
1175 | jit_unget_reg(reg); | |
1176 | } | |
1177 | } | |
1178 | ||
1179 | static void | |
1180 | _subcr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
1181 | { | |
1182 | jit_int32_t reg; | |
1183 | if (r0 == r2 && r0 != r1) { | |
1184 | reg = jit_get_reg(jit_class_gpr); | |
1185 | movr(rn(reg), r0); | |
1186 | movr(r0, r1); | |
1187 | isubr(r0, rn(reg)); | |
1188 | jit_unget_reg(reg); | |
1189 | } | |
1190 | else { | |
1191 | movr(r0, r1); | |
1192 | isubr(r0, r2); | |
1193 | } | |
1194 | } | |
1195 | ||
1196 | static void | |
1197 | _subci(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1198 | { | |
1199 | jit_int32_t reg; | |
1200 | movr(r0, r1); | |
1201 | if (can_sign_extend_int_p(i0)) | |
1202 | isubi(r0, i0); | |
1203 | else { | |
1204 | reg = jit_get_reg(jit_class_gpr); | |
1205 | movi(rn(reg), i0); | |
1206 | isubr(r0, rn(reg)); | |
1207 | jit_unget_reg(reg); | |
1208 | } | |
1209 | } | |
1210 | ||
1211 | static void | |
1212 | _subxr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
1213 | { | |
1214 | jit_int32_t reg; | |
1215 | if (r0 == r2 && r0 != r1) { | |
1216 | reg = jit_get_reg(jit_class_gpr); | |
1217 | movr(rn(reg), r0); | |
1218 | movr(r0, r1); | |
1219 | isubxr(r0, rn(reg)); | |
1220 | jit_unget_reg(reg); | |
1221 | } | |
1222 | else { | |
1223 | movr(r0, r1); | |
1224 | isubxr(r0, r2); | |
1225 | } | |
1226 | } | |
1227 | ||
1228 | static void | |
1229 | _subxi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1230 | { | |
1231 | jit_int32_t reg; | |
1232 | movr(r0, r1); | |
1233 | if (can_sign_extend_int_p(i0)) | |
1234 | isubxi(r0, i0); | |
1235 | else { | |
1236 | reg = jit_get_reg(jit_class_gpr); | |
1237 | imovi(rn(reg), i0); | |
1238 | isubxr(r0, rn(reg)); | |
1239 | jit_unget_reg(reg); | |
1240 | } | |
1241 | } | |
1242 | ||
1243 | static void | |
1244 | _rsbi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1245 | { | |
1246 | subi(r0, r1, i0); | |
1247 | negr(r0, r0); | |
1248 | } | |
1249 | ||
1250 | static void | |
1251 | _imulr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
1252 | { | |
1253 | rex(0, WIDE, r0, _NOREG, r1); | |
1254 | ic(0x0f); | |
1255 | ic(0xaf); | |
1256 | mrm(0x03, r7(r0), r7(r1)); | |
1257 | } | |
1258 | ||
1259 | static void | |
1260 | _imuli(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1261 | { | |
1262 | jit_int32_t reg; | |
1263 | if (can_sign_extend_int_p(i0)) { | |
1264 | rex(0, WIDE, r0, _NOREG, r1); | |
1265 | if ((jit_int8_t)i0 == i0) { | |
1266 | ic(0x6b); | |
1267 | mrm(0x03, r7(r0), r7(r1)); | |
1268 | ic(i0); | |
1269 | } | |
1270 | else { | |
1271 | ic(0x69); | |
1272 | mrm(0x03, r7(r0), r7(r1)); | |
1273 | ii(i0); | |
1274 | } | |
1275 | } | |
1276 | else { | |
1277 | reg = jit_get_reg(jit_class_gpr); | |
1278 | movi(rn(reg), i0); | |
1279 | imulr(r0, rn(reg)); | |
1280 | jit_unget_reg(reg); | |
1281 | } | |
1282 | } | |
1283 | ||
1284 | static void | |
1285 | _mulr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
1286 | { | |
1287 | if (r0 == r1) | |
1288 | imulr(r0, r2); | |
1289 | else if (r0 == r2) | |
1290 | imulr(r0, r1); | |
1291 | else { | |
1292 | movr(r0, r1); | |
1293 | imulr(r0, r2); | |
1294 | } | |
1295 | } | |
1296 | ||
1297 | static void | |
1298 | _muli(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1299 | { | |
1300 | switch (i0) { | |
1301 | case 0: | |
1302 | ixorr(r0, r0); | |
1303 | break; | |
1304 | case 1: | |
1305 | movr(r0, r1); | |
1306 | break; | |
1307 | case -1: | |
1308 | negr(r0, r1); | |
1309 | break; | |
1310 | case 2: | |
1311 | lea(0, _NOREG, r1, _SCL2, r0); | |
1312 | break; | |
1313 | case 4: | |
1314 | lea(0, _NOREG, r1, _SCL4, r0); | |
1315 | break; | |
1316 | case 8: | |
1317 | lea(0, _NOREG, r1, _SCL8, r0); | |
1318 | break; | |
1319 | default: | |
1320 | if (i0 > 0 && !(i0 & (i0 - 1))) | |
1321 | lshi(r0, r1, ffsl(i0) - 1); | |
1322 | else if (can_sign_extend_int_p(i0)) | |
1323 | imuli(r0, r1, i0); | |
1324 | else if (r0 != r1) { | |
1325 | movi(r0, i0); | |
1326 | imulr(r0, r1); | |
1327 | } | |
1328 | else | |
1329 | imuli(r0, r0, i0); | |
1330 | break; | |
1331 | } | |
1332 | } | |
1333 | ||
1334 | #define savset(rn) \ | |
1335 | if (r0 != rn) { \ | |
1336 | sav |= 1 << rn; \ | |
1337 | if (r1 != rn && r2 != rn) \ | |
1338 | set |= 1 << rn; \ | |
1339 | } | |
1340 | #define isavset(rn) \ | |
1341 | if (r0 != rn) { \ | |
1342 | sav |= 1 << rn; \ | |
1343 | if (r1 != rn) \ | |
1344 | set |= 1 << rn; \ | |
1345 | } | |
1346 | #define qsavset(rn) \ | |
1347 | if (r0 != rn && r1 != rn) { \ | |
1348 | sav |= 1 << rn; \ | |
1349 | if (r2 != rn && r3 != rn) \ | |
1350 | set |= 1 << rn; \ | |
1351 | } | |
1352 | #define allocr(rn, rv) \ | |
1353 | if (set & (1 << rn)) \ | |
1354 | (void)jit_get_reg(rv|jit_class_gpr|jit_class_named); \ | |
1355 | if (sav & (1 << rn)) { \ | |
1356 | if ( jit_regset_tstbit(&_jitc->regsav, rv) || \ | |
1357 | !jit_regset_tstbit(&_jitc->reglive, rv)) \ | |
1358 | sav &= ~(1 << rn); \ | |
1359 | else \ | |
1360 | save(rv); \ | |
1361 | } | |
1362 | #define clear(rn, rv) \ | |
1363 | if (set & (1 << rn)) \ | |
1364 | jit_unget_reg(rv); \ | |
1365 | if (sav & (1 << rn)) \ | |
1366 | load(rv); | |
1367 | static void | |
1368 | _iqmulr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, | |
1369 | jit_int32_t r2, jit_int32_t r3, jit_bool_t sign) | |
1370 | { | |
1371 | jit_int32_t mul; | |
1372 | jit_int32_t sav; | |
1373 | jit_int32_t set; | |
1374 | ||
1375 | sav = set = 0; | |
1376 | qsavset(_RDX_REGNO); | |
1377 | qsavset(_RAX_REGNO); | |
1378 | allocr(_RDX_REGNO, _RDX); | |
1379 | allocr(_RAX_REGNO, _RAX); | |
1380 | ||
1381 | if (r3 == _RAX_REGNO) | |
1382 | mul = r2; | |
1383 | else { | |
1384 | mul = r3; | |
1385 | movr(_RAX_REGNO, r2); | |
1386 | } | |
1387 | if (sign) | |
1388 | umulr(mul); | |
1389 | else | |
1390 | umulr_u(mul); | |
1391 | ||
1392 | if (r0 == _RDX_REGNO && r1 == _RAX_REGNO) | |
1393 | xchgr(_RAX_REGNO, _RDX_REGNO); | |
1394 | else { | |
1395 | if (r0 != _RDX_REGNO) | |
1396 | movr(r0, _RAX_REGNO); | |
1397 | movr(r1, _RDX_REGNO); | |
1398 | if (r0 == _RDX_REGNO) | |
1399 | movr(r0, _RAX_REGNO); | |
1400 | } | |
1401 | ||
1402 | clear(_RDX_REGNO, _RDX); | |
1403 | clear(_RAX_REGNO, _RAX); | |
1404 | } | |
1405 | ||
1406 | static void | |
1407 | _iqmuli(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, | |
1408 | jit_int32_t r2, jit_word_t i0, jit_bool_t sign) | |
1409 | { | |
1410 | jit_int32_t reg; | |
1411 | ||
1412 | if (i0 == 0) { | |
1413 | ixorr(r0, r0); | |
1414 | ixorr(r1, r1); | |
1415 | } | |
1416 | else { | |
1417 | reg = jit_get_reg(jit_class_gpr); | |
1418 | movi(rn(reg), i0); | |
1419 | if (sign) | |
1420 | qmulr(r0, r1, r2, rn(reg)); | |
1421 | else | |
1422 | qmulr_u(r0, r1, r2, rn(reg)); | |
1423 | jit_unget_reg(reg); | |
1424 | } | |
1425 | } | |
1426 | ||
1427 | static void | |
1428 | _sign_extend_rdx_rax(jit_state_t *_jit) | |
1429 | { | |
1430 | rex(0, WIDE, 0, 0, 0); | |
1431 | ic(0x99); | |
1432 | } | |
1433 | ||
1434 | static void | |
1435 | _divremr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2, | |
1436 | jit_bool_t sign, jit_bool_t divide) | |
1437 | { | |
1438 | jit_int32_t div; | |
1439 | jit_int32_t reg; | |
1440 | jit_int32_t set; | |
1441 | jit_int32_t sav; | |
1442 | jit_int32_t use; | |
1443 | ||
1444 | sav = set = use = 0; | |
1445 | savset(_RDX_REGNO); | |
1446 | savset(_RAX_REGNO); | |
1447 | allocr(_RDX_REGNO, _RDX); | |
1448 | allocr(_RAX_REGNO, _RAX); | |
1449 | ||
1450 | if (r2 == _RAX_REGNO) { | |
1451 | if (r0 == _RAX_REGNO || r0 == _RDX_REGNO) { | |
1452 | if ((reg = jit_get_reg(jit_class_gpr|jit_class_chk)) == JIT_NOREG) | |
1453 | reg = jit_get_reg((r1 == _RCX_REGNO ? _RBX : _RCX) | | |
1454 | jit_class_gpr|jit_class_named); | |
1455 | use = 1; | |
1456 | div = rn(reg); | |
1457 | movr(div, _RAX_REGNO); | |
1458 | if (r1 != _RAX_REGNO) | |
1459 | movr(_RAX_REGNO, r1); | |
1460 | } | |
1461 | else { | |
1462 | if (r0 == r1) | |
1463 | xchgr(r0, _RAX_REGNO); | |
1464 | else { | |
1465 | if (r0 != _RAX_REGNO) | |
1466 | movr(r0, _RAX_REGNO); | |
1467 | if (r1 != _RAX_REGNO) | |
1468 | movr(_RAX_REGNO, r1); | |
1469 | } | |
1470 | div = r0; | |
1471 | } | |
1472 | } | |
1473 | else if (r2 == _RDX_REGNO) { | |
1474 | if (r0 == _RAX_REGNO || r0 == _RDX_REGNO) { | |
1475 | if ((reg = jit_get_reg(jit_class_gpr|jit_class_chk)) == JIT_NOREG) | |
1476 | reg = jit_get_reg((r1 == _RCX_REGNO ? _RBX : _RCX) | | |
1477 | jit_class_gpr|jit_class_named); | |
1478 | use = 1; | |
1479 | div = rn(reg); | |
1480 | movr(div, _RDX_REGNO); | |
1481 | if (r1 != _RAX_REGNO) | |
1482 | movr(_RAX_REGNO, r1); | |
1483 | } | |
1484 | else { | |
1485 | if (r1 != _RAX_REGNO) | |
1486 | movr(_RAX_REGNO, r1); | |
1487 | movr(r0, _RDX_REGNO); | |
1488 | div = r0; | |
1489 | } | |
1490 | } | |
1491 | else { | |
1492 | if (r1 != _RAX_REGNO) | |
1493 | movr(_RAX_REGNO, r1); | |
1494 | div = r2; | |
1495 | } | |
1496 | ||
1497 | if (sign) { | |
1498 | sign_extend_rdx_rax(); | |
1499 | idivr(div); | |
1500 | } | |
1501 | else { | |
1502 | ixorr(_RDX_REGNO, _RDX_REGNO); | |
1503 | idivr_u(div); | |
1504 | } | |
1505 | ||
1506 | if (use) | |
1507 | jit_unget_reg(reg); | |
1508 | ||
1509 | if (divide) | |
1510 | movr(r0, _RAX_REGNO); | |
1511 | else | |
1512 | movr(r0, _RDX_REGNO); | |
1513 | ||
1514 | clear(_RDX_REGNO, _RDX); | |
1515 | clear(_RAX_REGNO, _RAX); | |
1516 | } | |
1517 | ||
1518 | static void | |
1519 | _divremi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0, | |
1520 | jit_bool_t sign, jit_bool_t divide) | |
1521 | { | |
1522 | jit_int32_t reg; | |
1523 | jit_int32_t div; | |
1524 | jit_int32_t sav; | |
1525 | jit_int32_t set; | |
1526 | jit_int32_t use; | |
1527 | ||
1528 | if (divide) { | |
1529 | switch (i0) { | |
1530 | case 1: | |
1531 | movr(r0, r1); | |
1532 | return; | |
1533 | case -1: | |
1534 | if (sign) { | |
1535 | negr(r0, r1); | |
1536 | return; | |
1537 | } | |
1538 | break; | |
1539 | default: | |
1540 | if (i0 > 0 && !(i0 & (i0 - 1))) { | |
1541 | movr(r0, r1); | |
1542 | if (sign) | |
1543 | rshi(r0, r0, ffsl(i0) - 1); | |
1544 | else | |
1545 | rshi_u(r0, r0, ffsl(i0) - 1); | |
1546 | return; | |
1547 | } | |
1548 | break; | |
1549 | } | |
1550 | } | |
1551 | else if (i0 == 1 || (sign && i0 == -1)) { | |
1552 | ixorr(r0, r0); | |
1553 | return; | |
1554 | } | |
1555 | else if (!sign && i0 > 0 && !(i0 & (i0 - 1))) { | |
1556 | if (can_sign_extend_int_p(i0)) { | |
1557 | movr(r0, r1); | |
1558 | iandi(r0, i0 - 1); | |
1559 | } | |
1560 | else if (r0 != r1) { | |
1561 | movi(r0, i0 - 1); | |
1562 | iandr(r0, r1); | |
1563 | } | |
1564 | else { | |
1565 | reg = jit_get_reg(jit_class_gpr); | |
1566 | movi(rn(reg), i0 - 1); | |
1567 | iandr(r0, rn(reg)); | |
1568 | jit_unget_reg(reg); | |
1569 | } | |
1570 | return; | |
1571 | } | |
1572 | ||
1573 | sav = set = use = 0; | |
1574 | isavset(_RDX_REGNO); | |
1575 | isavset(_RAX_REGNO); | |
1576 | allocr(_RDX_REGNO, _RDX); | |
1577 | allocr(_RAX_REGNO, _RAX); | |
1578 | ||
1579 | if (r0 == _RAX_REGNO || r0 == _RDX_REGNO || r0 == r1) { | |
1580 | if ((reg = jit_get_reg(jit_class_gpr|jit_class_chk)) == JIT_NOREG) | |
1581 | reg = jit_get_reg((r1 == _RCX_REGNO ? _RBX : _RCX) | | |
1582 | jit_class_gpr|jit_class_named); | |
1583 | use = 1; | |
1584 | div = rn(reg); | |
1585 | } | |
1586 | else | |
1587 | div = r0; | |
1588 | ||
1589 | movi(div, i0); | |
1590 | movr(_RAX_REGNO, r1); | |
1591 | ||
1592 | if (sign) { | |
1593 | sign_extend_rdx_rax(); | |
1594 | idivr(div); | |
1595 | } | |
1596 | else { | |
1597 | ixorr(_RDX_REGNO, _RDX_REGNO); | |
1598 | idivr_u(div); | |
1599 | } | |
1600 | ||
1601 | if (use) | |
1602 | jit_unget_reg(reg); | |
1603 | ||
1604 | if (divide) | |
1605 | movr(r0, _RAX_REGNO); | |
1606 | else | |
1607 | movr(r0, _RDX_REGNO); | |
1608 | ||
1609 | clear(_RDX_REGNO, _RDX); | |
1610 | clear(_RAX_REGNO, _RAX); | |
1611 | } | |
1612 | ||
1613 | static void | |
1614 | _iqdivr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, | |
1615 | jit_int32_t r2, jit_int32_t r3, jit_bool_t sign) | |
1616 | { | |
1617 | jit_int32_t div; | |
1618 | jit_int32_t reg; | |
1619 | jit_int32_t sav; | |
1620 | jit_int32_t set; | |
1621 | jit_int32_t use; | |
1622 | ||
1623 | sav = set = use = 0; | |
1624 | qsavset(_RDX_REGNO); | |
1625 | qsavset(_RAX_REGNO); | |
1626 | allocr(_RDX_REGNO, _RDX); | |
1627 | allocr(_RAX_REGNO, _RAX); | |
1628 | if (r3 == _RAX_REGNO) { | |
1629 | if (r0 == _RAX_REGNO || r0 == _RDX_REGNO) { | |
1630 | if ((reg = jit_get_reg(jit_class_gpr|jit_class_chk)) == JIT_NOREG) | |
1631 | reg = jit_get_reg((r1 == _RCX_REGNO ? _RBX : _RCX) | | |
1632 | jit_class_gpr|jit_class_named); | |
1633 | use = 1; | |
1634 | div = rn(reg); | |
1635 | movr(div, _RAX_REGNO); | |
1636 | if (r2 != _RAX_REGNO) | |
1637 | movr(_RAX_REGNO, r2); | |
1638 | } | |
1639 | else { | |
1640 | if (r0 == r2) | |
1641 | xchgr(r0, _RAX_REGNO); | |
1642 | else { | |
1643 | if (r0 != _RAX_REGNO) | |
1644 | movr(r0, _RAX_REGNO); | |
1645 | if (r2 != _RAX_REGNO) | |
1646 | movr(_RAX_REGNO, r2); | |
1647 | } | |
1648 | div = r0; | |
1649 | } | |
1650 | } | |
1651 | else if (r3 == _RDX_REGNO) { | |
1652 | if (r0 == _RAX_REGNO || r0 == _RDX_REGNO) { | |
1653 | if ((reg = jit_get_reg(jit_class_gpr|jit_class_chk)) == JIT_NOREG) | |
1654 | reg = jit_get_reg((r1 == _RCX_REGNO ? _RBX : _RCX) | | |
1655 | jit_class_gpr|jit_class_named); | |
1656 | use = 1; | |
1657 | div = rn(reg); | |
1658 | movr(div, _RDX_REGNO); | |
1659 | if (r2 != _RAX_REGNO) | |
1660 | movr(_RAX_REGNO, r2); | |
1661 | } | |
1662 | else { | |
1663 | if (r2 != _RAX_REGNO) | |
1664 | movr(_RAX_REGNO, r2); | |
1665 | movr(r0, _RDX_REGNO); | |
1666 | div = r0; | |
1667 | } | |
1668 | } | |
1669 | else { | |
1670 | if (r2 != _RAX_REGNO) | |
1671 | movr(_RAX_REGNO, r2); | |
1672 | div = r3; | |
1673 | } | |
1674 | if (sign) { | |
1675 | sign_extend_rdx_rax(); | |
1676 | idivr(div); | |
1677 | } | |
1678 | else { | |
1679 | ixorr(_RDX_REGNO, _RDX_REGNO); | |
1680 | idivr_u(div); | |
1681 | } | |
1682 | if (use) | |
1683 | jit_unget_reg(reg); | |
1684 | ||
1685 | if (r0 == _RDX_REGNO && r1 == _RAX_REGNO) | |
1686 | xchgr(_RAX_REGNO, _RDX_REGNO); | |
1687 | else { | |
1688 | if (r0 != _RDX_REGNO) | |
1689 | movr(r0, _RAX_REGNO); | |
1690 | movr(r1, _RDX_REGNO); | |
1691 | if (r0 == _RDX_REGNO) | |
1692 | movr(r0, _RAX_REGNO); | |
1693 | } | |
1694 | ||
1695 | clear(_RDX_REGNO, _RDX); | |
1696 | clear(_RAX_REGNO, _RAX); | |
1697 | } | |
1698 | ||
1699 | static void | |
1700 | _iqdivi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, | |
1701 | jit_int32_t r2, jit_word_t i0, jit_bool_t sign) | |
1702 | { | |
1703 | jit_int32_t reg; | |
1704 | ||
1705 | reg = jit_get_reg(jit_class_gpr); | |
1706 | movi(rn(reg), i0); | |
1707 | if (sign) | |
1708 | qdivr(r0, r1, r2, rn(reg)); | |
1709 | else | |
1710 | qdivr_u(r0, r1, r2, rn(reg)); | |
1711 | jit_unget_reg(reg); | |
1712 | } | |
1713 | #undef clear | |
1714 | #undef allocr | |
1715 | #undef savset | |
1716 | ||
1717 | static void | |
1718 | _andr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
1719 | { | |
1720 | if (r1 == r2) | |
1721 | movr(r0, r1); | |
1722 | else if (r0 == r1) | |
1723 | iandr(r0, r2); | |
1724 | else if (r0 == r2) | |
1725 | iandr(r0, r1); | |
1726 | else { | |
1727 | movr(r0, r1); | |
1728 | iandr(r0, r2); | |
1729 | } | |
1730 | } | |
1731 | ||
1732 | static void | |
1733 | _andi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1734 | { | |
1735 | jit_int32_t reg; | |
1736 | ||
1737 | if (i0 == 0) | |
1738 | ixorr(r0, r0); | |
1739 | else if (i0 == -1) | |
1740 | movr(r0, r1); | |
1741 | else if (r0 == r1) { | |
1742 | if (can_sign_extend_int_p(i0)) | |
1743 | iandi(r0, i0); | |
1744 | else { | |
1745 | reg = jit_get_reg(jit_class_gpr); | |
1746 | movi(rn(reg), i0); | |
1747 | iandr(r0, rn(reg)); | |
1748 | jit_unget_reg(reg); | |
1749 | } | |
1750 | } | |
1751 | else { | |
1752 | movi(r0, i0); | |
1753 | iandr(r0, r1); | |
1754 | } | |
1755 | } | |
1756 | ||
1757 | static void | |
1758 | _orr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
1759 | { | |
1760 | if (r1 == r2) | |
1761 | movr(r0, r1); | |
1762 | else if (r0 == r1) | |
1763 | iorr(r0, r2); | |
1764 | else if (r0 == r2) | |
1765 | iorr(r0, r1); | |
1766 | else { | |
1767 | movr(r0, r1); | |
1768 | iorr(r0, r2); | |
1769 | } | |
1770 | } | |
1771 | ||
1772 | static void | |
1773 | _ori(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1774 | { | |
1775 | jit_int32_t reg; | |
1776 | if (i0 == 0) | |
1777 | movr(r0, r1); | |
1778 | else if (i0 == -1) | |
1779 | movi(r0, -1); | |
1780 | else if (can_sign_extend_int_p(i0)) { | |
1781 | movr(r0, r1); | |
1782 | iori(r0, i0); | |
1783 | } | |
1784 | else if (r0 != r1) { | |
1785 | movi(r0, i0); | |
1786 | iorr(r0, r1); | |
1787 | } | |
1788 | else { | |
1789 | reg = jit_get_reg(jit_class_gpr); | |
1790 | movi(rn(reg), i0); | |
1791 | iorr(r0, rn(reg)); | |
1792 | jit_unget_reg(reg); | |
1793 | } | |
1794 | } | |
1795 | ||
1796 | static void | |
1797 | _xorr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
1798 | { | |
1799 | if (r1 == r2) | |
1800 | ixorr(r0, r0); | |
1801 | else if (r0 == r1) | |
1802 | ixorr(r0, r2); | |
1803 | else if (r0 == r2) | |
1804 | ixorr(r0, r1); | |
1805 | else { | |
1806 | movr(r0, r1); | |
1807 | ixorr(r0, r2); | |
1808 | } | |
1809 | } | |
1810 | ||
1811 | static void | |
1812 | _xori(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1813 | { | |
1814 | jit_int32_t reg; | |
1815 | if (i0 == 0) | |
1816 | movr(r0, r1); | |
1817 | else if (i0 == -1) | |
1818 | comr(r0, r1); | |
1819 | else if (can_sign_extend_int_p(i0)) { | |
1820 | movr(r0, r1); | |
1821 | ixori(r0, i0); | |
1822 | } | |
1823 | else if (r0 != r1) { | |
1824 | movi(r0, i0); | |
1825 | ixorr(r0, r1); | |
1826 | } | |
1827 | else { | |
1828 | reg = jit_get_reg(jit_class_gpr); | |
1829 | movi(rn(reg), i0); | |
1830 | ixorr(r0, rn(reg)); | |
1831 | jit_unget_reg(reg); | |
1832 | } | |
1833 | } | |
1834 | ||
1835 | static void | |
1836 | _irotshr(jit_state_t *_jit, jit_int32_t code, jit_int32_t r0) | |
1837 | { | |
1838 | rex(0, WIDE, _RCX_REGNO, _NOREG, r0); | |
1839 | ic(0xd3); | |
1840 | mrm(0x03, code, r7(r0)); | |
1841 | } | |
1842 | ||
1843 | static void | |
1844 | _rotshr(jit_state_t *_jit, jit_int32_t code, | |
1845 | jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
1846 | { | |
1847 | jit_int32_t reg; | |
1848 | jit_int32_t use; | |
1849 | ||
1850 | if (r0 == _RCX_REGNO) { | |
1851 | reg = jit_get_reg(jit_class_gpr); | |
1852 | movr(rn(reg), r1); | |
1853 | if (r2 != _RCX_REGNO) | |
1854 | movr(_RCX_REGNO, r2); | |
1855 | irotshr(code, rn(reg)); | |
1856 | movr(_RCX_REGNO, rn(reg)); | |
1857 | jit_unget_reg(reg); | |
1858 | } | |
1859 | else if (r2 != _RCX_REGNO) { | |
1860 | use = !jit_reg_free_p(_RCX); | |
1861 | if (use) { | |
1862 | reg = jit_get_reg(jit_class_gpr); | |
1863 | movr(rn(reg), _RCX_REGNO); | |
1864 | } | |
1865 | else | |
1866 | reg = 0; | |
1867 | if (r1 == _RCX_REGNO) { | |
1868 | if (r0 == r2) | |
1869 | xchgr(r0, _RCX_REGNO); | |
1870 | else { | |
1871 | movr(r0, r1); | |
1872 | movr(_RCX_REGNO, r2); | |
1873 | } | |
1874 | } | |
1875 | else { | |
1876 | movr(_RCX_REGNO, r2); | |
1877 | movr(r0, r1); | |
1878 | } | |
1879 | irotshr(code, r0); | |
1880 | if (use) { | |
1881 | movr(_RCX_REGNO, rn(reg)); | |
1882 | jit_unget_reg(reg); | |
1883 | } | |
1884 | } | |
1885 | else { | |
1886 | movr(r0, r1); | |
1887 | irotshr(code, r0); | |
1888 | } | |
1889 | } | |
1890 | ||
1891 | static void | |
1892 | _irotshi(jit_state_t *_jit, jit_int32_t code, jit_int32_t r0, jit_word_t i0) | |
1893 | { | |
1894 | rex(0, WIDE, _NOREG, _NOREG, r0); | |
1895 | if (i0 == 1) { | |
1896 | ic(0xd1); | |
1897 | mrm(0x03, code, r7(r0)); | |
1898 | } | |
1899 | else { | |
1900 | ic(0xc1); | |
1901 | mrm(0x03, code, r7(r0)); | |
1902 | ic(i0); | |
1903 | } | |
1904 | } | |
1905 | ||
1906 | static void | |
1907 | _rotshi(jit_state_t *_jit, jit_int32_t code, | |
1908 | jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1909 | { | |
1910 | movr(r0, r1); | |
1911 | if (i0) | |
1912 | irotshi(code, r0, i0); | |
1913 | } | |
1914 | ||
1915 | static void | |
1916 | _lshi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1917 | { | |
1918 | if (i0 == 0) | |
1919 | movr(r0, r1); | |
1920 | else if (i0 <= 3) | |
1921 | lea(0, _NOREG, r1, i0 == 1 ? _SCL2 : i0 == 2 ? _SCL4 : _SCL8, r0); | |
1922 | else | |
1923 | rotshi(X86_SHL, r0, r1, i0); | |
1924 | } | |
1925 | ||
1926 | static void | |
1927 | _unr(jit_state_t *_jit, jit_int32_t code, jit_int32_t r0) | |
1928 | { | |
1929 | rex(0, WIDE, _NOREG, _NOREG, r0); | |
1930 | ic(0xf7); | |
1931 | mrm(0x03, code, r7(r0)); | |
1932 | } | |
1933 | ||
1934 | static void | |
1935 | _negr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
1936 | { | |
1937 | if (r0 == r1) | |
1938 | inegr(r0); | |
1939 | else { | |
1940 | ixorr(r0, r0); | |
1941 | isubr(r0, r1); | |
1942 | } | |
1943 | } | |
1944 | ||
1945 | static void | |
1946 | _comr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
1947 | { | |
1948 | movr(r0, r1); | |
1949 | icomr(r0); | |
1950 | } | |
1951 | ||
1952 | #if USE_INC_DEC | |
1953 | static void | |
1954 | _incr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
1955 | { | |
1956 | movr(r0, r1); | |
1957 | # if __X64 | |
1958 | rex(0, WIDE, _NOREG, _NOREG, r0); | |
1959 | ic(0xff); | |
1960 | ic(0xc0 | r7(r0)); | |
1961 | # else | |
1962 | ic(0x40 | r7(r0)); | |
1963 | # endif | |
1964 | } | |
1965 | ||
1966 | static void | |
1967 | _decr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
1968 | { | |
1969 | movr(r0, r1); | |
1970 | # if __X64 | |
1971 | rex(0, WIDE, _NOREG, _NOREG, r0); | |
1972 | ic(0xff); | |
1973 | ic(0xc8 | r7(r0)); | |
1974 | # else | |
1975 | ic(0x48 | r7(r0)); | |
1976 | # endif | |
1977 | } | |
1978 | #endif | |
1979 | ||
79bfeef6 PC |
1980 | static void |
1981 | _clor(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
1982 | { | |
1983 | comr(r0, r1); | |
1984 | clzr(r0, r0); | |
1985 | } | |
1986 | ||
1987 | static void | |
1988 | _clzr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
1989 | { | |
1990 | jit_word_t w, x; | |
1991 | /* LZCNT */ | |
1992 | if (jit_cpu.abm) | |
1993 | ic(0xf3); | |
1994 | /* else BSR */ | |
1995 | rex(0, WIDE, r0, _NOREG, r1); | |
1996 | ic(0x0f); | |
1997 | ic(0xbd); | |
1998 | mrm(0x3, r7(r0), r7(r1)); | |
1999 | if (!jit_cpu.abm) { | |
2000 | /* jump if undefined: r1 == 0 */ | |
2001 | w = jccs(X86_CC_E, _jit->pc.w); | |
2002 | /* count leading zeros */ | |
2003 | rsbi(r0, r0, __WORDSIZE - 1); | |
2004 | /* done */ | |
2005 | x = jmpsi(_jit->pc.w); | |
2006 | /* if r1 == 0 */ | |
2007 | patch_at(w, _jit->pc.w); | |
2008 | movi(r0, __WORDSIZE); | |
2009 | /* not undefined */ | |
2010 | patch_at(x, _jit->pc.w); | |
2011 | } | |
2012 | /* LZCNT has defined behavior for value zero and count leading zeros */ | |
2013 | } | |
2014 | ||
2015 | static void | |
2016 | _ctor(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
2017 | { | |
2018 | comr(r0, r1); | |
2019 | ctzr(r0, r0); | |
2020 | } | |
2021 | ||
2022 | static void | |
2023 | _ctzr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
2024 | { | |
2025 | jit_word_t w; | |
2026 | jit_int32_t t0; | |
2027 | if (!jit_cpu.abm) { | |
2028 | if (jit_cmov_p()) | |
2029 | t0 = jit_get_reg(jit_class_gpr|jit_class_nospill|jit_class_chk); | |
2030 | else | |
2031 | t0 = _NOREG; | |
2032 | if (t0 != _NOREG) | |
2033 | movi(rn(t0), __WORDSIZE); | |
2034 | } | |
2035 | /* TZCNT */ | |
2036 | if (jit_cpu.abm) | |
2037 | ic(0xf3); | |
2038 | /* else BSF */ | |
2039 | rex(0, WIDE, r0, _NOREG, r1); | |
2040 | ic(0x0f); | |
2041 | ic(0xbc); | |
2042 | mrm(0x3, r7(r0), r7(r1)); | |
2043 | if (!jit_cpu.abm) { | |
2044 | /* No conditional move or need spill/reload a temporary */ | |
2045 | if (t0 == _NOREG) { | |
2046 | w = jccs(X86_CC_E, _jit->pc.w); | |
2047 | movi(r0, __WORDSIZE); | |
2048 | patch_at(w, _jit->pc.w); | |
2049 | } | |
2050 | else { | |
2051 | /* CMOVE */ | |
2052 | rex(0, WIDE, r0, _NOREG, rn(t0)); | |
2053 | ic(0x0f); | |
2054 | ic(0x44); | |
2055 | mrm(0x3, r7(r0), r7(rn(t0))); | |
2056 | jit_unget_reg(t0); | |
2057 | } | |
2058 | } | |
2059 | /* TZCNT has defined behavior for value zero */ | |
2060 | } | |
2061 | ||
4a71579b PC |
2062 | static void |
2063 | _cr(jit_state_t *_jit, | |
2064 | jit_int32_t code, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
2065 | { | |
2066 | jit_int32_t reg; | |
2067 | jit_bool_t same; | |
2068 | if (reg8_p(r0)) { | |
2069 | same = r0 == r1 || r0 == r2; | |
2070 | if (!same) | |
2071 | ixorr(r0, r0); | |
2072 | icmpr(r1, r2); | |
2073 | if (same) | |
2074 | imovi(r0, 0); | |
2075 | cc(code, r0); | |
2076 | } | |
2077 | else { | |
2078 | reg = jit_get_reg(jit_class_gpr|jit_class_rg8); | |
2079 | ixorr(rn(reg), rn(reg)); | |
2080 | icmpr(r1, r2); | |
2081 | cc(code, rn(reg)); | |
2082 | movr(r0, rn(reg)); | |
2083 | jit_unget_reg(reg); | |
2084 | } | |
2085 | } | |
2086 | ||
2087 | static void | |
2088 | _ci(jit_state_t *_jit, | |
2089 | jit_int32_t code, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
2090 | { | |
2091 | jit_int32_t reg; | |
2092 | jit_bool_t same; | |
2093 | if (reg8_p(r0)) { | |
2094 | same = r0 == r1; | |
2095 | if (!same) | |
2096 | ixorr(r0, r0); | |
2097 | icmpi(r1, i0); | |
2098 | if (same) | |
2099 | imovi(r0, 0); | |
2100 | cc(code, r0); | |
2101 | } | |
2102 | else { | |
2103 | reg = jit_get_reg(jit_class_gpr|jit_class_rg8); | |
2104 | ixorr(rn(reg), rn(reg)); | |
2105 | icmpi(r1, i0); | |
2106 | cc(code, rn(reg)); | |
2107 | movr(r0, rn(reg)); | |
2108 | jit_unget_reg(reg); | |
2109 | } | |
2110 | } | |
2111 | ||
2112 | static void | |
2113 | _ci0(jit_state_t *_jit, jit_int32_t code, jit_int32_t r0, jit_int32_t r1) | |
2114 | { | |
2115 | jit_int32_t reg; | |
2116 | jit_bool_t same; | |
2117 | if (reg8_p(r0)) { | |
2118 | same = r0 == r1; | |
2119 | if (!same) | |
2120 | ixorr(r0, r0); | |
2121 | testr(r1, r1); | |
2122 | if (same) | |
2123 | imovi(r0, 0); | |
2124 | cc(code, r0); | |
2125 | } | |
2126 | else { | |
2127 | reg = jit_get_reg(jit_class_gpr|jit_class_rg8); | |
2128 | ixorr(rn(reg), rn(reg)); | |
2129 | testr(r1, r1); | |
2130 | cc(code, rn(reg)); | |
2131 | movr(r0, rn(reg)); | |
2132 | jit_unget_reg(reg); | |
2133 | } | |
2134 | } | |
2135 | ||
2136 | static void | |
2137 | _ltr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
2138 | { | |
2139 | if (r1 == r2) | |
2140 | movi(r0, 0); | |
2141 | else | |
2142 | cr(X86_CC_L, r0, r1, r2); | |
2143 | } | |
2144 | ||
2145 | static void | |
2146 | _lti(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
2147 | { | |
2148 | if (i0) | |
2149 | ci(X86_CC_L, r0, r1, i0); | |
2150 | else | |
2151 | ci0(X86_CC_S, r0, r1); | |
2152 | } | |
2153 | ||
2154 | static void | |
2155 | _ltr_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
2156 | { | |
2157 | if (r1 == r2) | |
2158 | movi(r0, 0); | |
2159 | else | |
2160 | cr(X86_CC_B, r0, r1, r2); | |
2161 | } | |
2162 | ||
2163 | static void | |
2164 | _ler(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
2165 | { | |
2166 | if (r1 == r2) | |
2167 | movi(r0, 1); | |
2168 | else | |
2169 | cr(X86_CC_LE, r0, r1, r2); | |
2170 | } | |
2171 | ||
2172 | static void | |
2173 | _ler_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
2174 | { | |
2175 | if (r1 == r2) | |
2176 | movi(r0, 1); | |
2177 | else | |
2178 | cr(X86_CC_BE, r0, r1, r2); | |
2179 | } | |
2180 | ||
2181 | static void | |
2182 | _lei_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
2183 | { | |
2184 | if (i0) | |
2185 | ci(X86_CC_BE, r0, r1, i0); | |
2186 | else | |
2187 | ci0(X86_CC_E, r0, r1); | |
2188 | } | |
2189 | ||
2190 | static void | |
2191 | _eqr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
2192 | { | |
2193 | if (r1 == r2) | |
2194 | movi(r0, 1); | |
2195 | else | |
2196 | cr(X86_CC_E, r0, r1, r2); | |
2197 | } | |
2198 | ||
2199 | static void | |
2200 | _eqi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
2201 | { | |
2202 | if (i0) | |
2203 | ci(X86_CC_E, r0, r1, i0); | |
2204 | else | |
2205 | ci0(X86_CC_E, r0, r1); | |
2206 | } | |
2207 | ||
2208 | static void | |
2209 | _ger(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
2210 | { | |
2211 | if (r1 == r2) | |
2212 | movi(r0, 1); | |
2213 | else | |
2214 | cr(X86_CC_GE, r0, r1, r2); | |
2215 | } | |
2216 | ||
2217 | static void | |
2218 | _gei(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
2219 | { | |
2220 | if (i0) | |
2221 | ci(X86_CC_GE, r0, r1, i0); | |
2222 | else | |
2223 | ci0(X86_CC_NS, r0, r1); | |
2224 | } | |
2225 | ||
2226 | static void | |
2227 | _ger_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
2228 | { | |
2229 | if (r1 == r2) | |
2230 | movi(r0, 1); | |
2231 | else | |
2232 | cr(X86_CC_AE, r0, r1, r2); | |
2233 | } | |
2234 | ||
2235 | static void | |
2236 | _gei_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
2237 | { | |
2238 | if (i0) | |
2239 | ci(X86_CC_AE, r0, r1, i0); | |
2240 | else | |
2241 | ci0(X86_CC_NB, r0, r1); | |
2242 | } | |
2243 | ||
2244 | static void | |
2245 | _gtr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
2246 | { | |
2247 | if (r1 == r2) | |
2248 | movi(r0, 0); | |
2249 | else | |
2250 | cr(X86_CC_G, r0, r1, r2); | |
2251 | } | |
2252 | ||
2253 | static void | |
2254 | _gtr_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
2255 | { | |
2256 | if (r1 == r2) | |
2257 | movi(r0, 0); | |
2258 | else | |
2259 | cr(X86_CC_A, r0, r1, r2); | |
2260 | } | |
2261 | ||
2262 | static void | |
2263 | _gti_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
2264 | { | |
2265 | if (i0) | |
2266 | ci(X86_CC_A, r0, r1, i0); | |
2267 | else | |
2268 | ci0(X86_CC_NE, r0, r1); | |
2269 | } | |
2270 | ||
2271 | static void | |
2272 | _ner(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
2273 | { | |
2274 | if (r1 == r2) | |
2275 | movi(r0, 0); | |
2276 | else | |
2277 | cr(X86_CC_NE, r0, r1, r2); | |
2278 | } | |
2279 | ||
2280 | static void | |
2281 | _nei(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
2282 | { | |
2283 | if (i0) | |
2284 | ci(X86_CC_NE, r0, r1, i0); | |
2285 | else | |
2286 | ci0(X86_CC_NE, r0, r1); | |
2287 | } | |
2288 | ||
2289 | static void | |
2290 | _movr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
2291 | { | |
2292 | if (r0 != r1) { | |
2293 | rex(0, 1, r1, _NOREG, r0); | |
2294 | ic(0x89); | |
2295 | ic(0xc0 | (r1 << 3) | r7(r0)); | |
2296 | } | |
2297 | } | |
2298 | ||
2299 | static void | |
2300 | _imovi(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0) | |
2301 | { | |
2302 | #if __X64 | |
2303 | # if !__X64_32 | |
2304 | if (fits_uint32_p(i0)) { | |
2305 | # endif | |
2306 | rex(0, 0, _NOREG, _NOREG, r0); | |
2307 | ic(0xb8 | r7(r0)); | |
2308 | ii(i0); | |
2309 | # if !__X64_32 | |
2310 | } | |
79bfeef6 PC |
2311 | else if (can_sign_extend_int_p(i0)) { |
2312 | rex(0, 1, _NOREG, _NOREG, r0); | |
2313 | ic(0xc7); | |
2314 | ic(0xc0 | r7(r0)); | |
2315 | ii(i0); | |
2316 | } | |
4a71579b PC |
2317 | else { |
2318 | rex(0, 1, _NOREG, _NOREG, r0); | |
2319 | ic(0xb8 | r7(r0)); | |
2320 | il(i0); | |
2321 | } | |
2322 | # endif | |
2323 | #else | |
2324 | ic(0xb8 | r7(r0)); | |
2325 | ii(i0); | |
2326 | #endif | |
2327 | } | |
2328 | ||
79bfeef6 PC |
2329 | #if CAN_RIP_ADDRESS |
2330 | static jit_word_t | |
2331 | #else | |
4a71579b | 2332 | static void |
79bfeef6 | 2333 | #endif |
4a71579b PC |
2334 | _movi(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0) |
2335 | { | |
79bfeef6 PC |
2336 | #if CAN_RIP_ADDRESS |
2337 | jit_word_t w, rel; | |
2338 | w = _jit->pc.w; | |
2339 | rel = i0 - (w + 8); | |
2340 | rel = rel < 0 ? rel - 8 : rel + 8; | |
2341 | if (can_sign_extend_int_p(rel)) { | |
2342 | /* lea rel(%rip), %r0 */ | |
2343 | rex(0, WIDE, r0, _NOREG, _NOREG); | |
2344 | w = _jit->pc.w; | |
2345 | ic(0x8d); | |
2346 | rx(r0, i0 - (_jit->pc.w + 5), _NOREG, _NOREG, _SCL8); | |
2347 | } | |
2348 | else | |
2349 | #endif | |
4a71579b PC |
2350 | if (i0) |
2351 | imovi(r0, i0); | |
2352 | else | |
2353 | ixorr(r0, r0); | |
79bfeef6 PC |
2354 | #if CAN_RIP_ADDRESS |
2355 | return (w); | |
2356 | #endif | |
4a71579b PC |
2357 | } |
2358 | ||
2359 | static jit_word_t | |
2360 | _movi_p(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0) | |
2361 | { | |
79bfeef6 | 2362 | jit_word_t w; |
4a71579b | 2363 | rex(0, WIDE, _NOREG, _NOREG, r0); |
79bfeef6 | 2364 | w = _jit->pc.w; |
4a71579b PC |
2365 | ic(0xb8 | r7(r0)); |
2366 | il(i0); | |
79bfeef6 | 2367 | return (w); |
4a71579b PC |
2368 | } |
2369 | ||
2370 | static void | |
2371 | _movcr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
2372 | { | |
2373 | rex(0, WIDE, r0, _NOREG, r1); | |
2374 | ic(0x0f); | |
2375 | ic(0xbe); | |
2376 | mrm(0x03, r7(r0), r7(r1)); | |
2377 | } | |
2378 | ||
2379 | static void | |
2380 | _movcr_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
2381 | { | |
2382 | rex(0, WIDE, r0, _NOREG, r1); | |
2383 | ic(0x0f); | |
2384 | ic(0xb6); | |
2385 | mrm(0x03, r7(r0), r7(r1)); | |
2386 | } | |
2387 | ||
2388 | static void | |
2389 | _movsr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
2390 | { | |
2391 | rex(0, WIDE, r0, _NOREG, r1); | |
2392 | ic(0x0f); | |
2393 | ic(0xbf); | |
2394 | mrm(0x03, r7(r0), r7(r1)); | |
2395 | } | |
2396 | ||
2397 | static void | |
2398 | _movsr_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
2399 | { | |
2400 | rex(0, WIDE, r0, _NOREG, r1); | |
2401 | ic(0x0f); | |
2402 | ic(0xb7); | |
2403 | mrm(0x03, r7(r0), r7(r1)); | |
2404 | } | |
2405 | ||
ba3814c1 PC |
2406 | static void |
2407 | _casx(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, | |
2408 | jit_int32_t r2, jit_int32_t r3, jit_word_t i0) | |
2409 | { | |
2410 | jit_int32_t save_rax, restore_rax; | |
2411 | jit_int32_t ascasr_reg, ascasr_use; | |
2412 | if (r0 != _RAX_REGNO) { /* result not in %rax */ | |
2413 | if (r2 != _RAX_REGNO) { /* old value not in %rax */ | |
2414 | save_rax = jit_get_reg(jit_class_gpr); | |
2415 | movr(rn(save_rax), _RAX_REGNO); | |
2416 | restore_rax = 1; | |
2417 | } | |
2418 | else | |
2419 | restore_rax = 0; | |
2420 | } | |
2421 | else | |
2422 | restore_rax = 0; | |
2423 | if (r2 != _RAX_REGNO) | |
2424 | movr(_RAX_REGNO, r2); | |
2425 | if (r1 == _NOREG) { /* using immediate address */ | |
2426 | if (!can_sign_extend_int_p(i0)) { | |
2427 | ascasr_reg = jit_get_reg(jit_class_gpr); | |
2428 | if (ascasr_reg == _RAX) { | |
2429 | ascasr_reg = jit_get_reg(jit_class_gpr); | |
2430 | jit_unget_reg(_RAX); | |
2431 | } | |
2432 | ascasr_use = 1; | |
2433 | movi(rn(ascasr_reg), i0); | |
2434 | } | |
2435 | else | |
2436 | ascasr_use = 0; | |
2437 | } | |
2438 | else | |
2439 | ascasr_use = 0; | |
2440 | ic(0xf0); /* lock */ | |
2441 | if (ascasr_use) | |
2442 | rex(0, WIDE, r3, _NOREG, rn(ascasr_reg)); | |
2443 | else | |
2444 | rex(0, WIDE, r3, _NOREG, r1); | |
2445 | ic(0x0f); | |
2446 | ic(0xb1); | |
2447 | if (r1 != _NOREG) /* casr */ | |
2448 | rx(r3, 0, r1, _NOREG, _SCL1); | |
2449 | else { /* casi */ | |
2450 | if (ascasr_use) | |
2451 | rx(r3, 0, rn(ascasr_reg), _NOREG, _SCL1); /* address in reg */ | |
2452 | else | |
2453 | rx(r3, i0, _NOREG, _NOREG, _SCL1); /* address in offset */ | |
2454 | } | |
2455 | cc(X86_CC_E, r0); | |
2456 | if (r0 != _RAX_REGNO) | |
2457 | movr(r0, _RAX_REGNO); | |
2458 | if (restore_rax) { | |
2459 | movr(_RAX_REGNO, rn(save_rax)); | |
2460 | jit_unget_reg(save_rax); | |
2461 | } | |
2462 | if (ascasr_use) | |
2463 | jit_unget_reg(ascasr_reg); | |
2464 | } | |
2465 | ||
1f22b268 PC |
2466 | static void |
2467 | _movnr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
2468 | { | |
2469 | assert(jit_cmov_p()); | |
2470 | ||
2471 | testr(r2, r2); | |
2472 | ||
2473 | rex(0, WIDE, r0, _NOREG, r1); | |
2474 | ic(0x0f); | |
2475 | ic(0x45); | |
2476 | mrm(0x03, r7(r0), r7(r1)); | |
2477 | } | |
2478 | ||
2479 | static void | |
2480 | _movzr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
2481 | { | |
2482 | assert(jit_cmov_p()); | |
2483 | ||
2484 | testr(r2, r2); | |
2485 | ||
2486 | rex(0, WIDE, r0, _NOREG, r1); | |
2487 | ic(0x0f); | |
2488 | ic(0x44); | |
2489 | mrm(0x03, r7(r0), r7(r1)); | |
2490 | } | |
2491 | ||
4a71579b PC |
2492 | #if __X64 |
2493 | static void | |
2494 | _movir(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
2495 | { | |
2496 | rex(0, 1, r0, _NOREG, r1); | |
2497 | ic(0x63); | |
2498 | mrm(0x03, r7(r0), r7(r1)); | |
2499 | } | |
2500 | ||
2501 | static void | |
2502 | _movir_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
2503 | { | |
2504 | rex(0, 0, r1, _NOREG, r0); | |
2505 | ic(0x89); | |
2506 | ic(0xc0 | (r1 << 3) | r7(r0)); | |
2507 | } | |
2508 | #endif | |
2509 | ||
2510 | static void | |
40a44dcb | 2511 | _bswapr_us(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) |
4a71579b PC |
2512 | { |
2513 | extr_us(r0, r1); | |
2514 | ic(0x66); | |
2515 | rex(0, 0, _NOREG, _NOREG, r0); | |
2516 | ic(0xc1); | |
2517 | mrm(0x03, X86_ROR, r7(r0)); | |
2518 | ic(8); | |
2519 | } | |
2520 | ||
2521 | static void | |
40a44dcb | 2522 | _bswapr_ui(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) |
4a71579b PC |
2523 | { |
2524 | movr(r0, r1); | |
2525 | rex(0, 0, _NOREG, _NOREG, r0); | |
2526 | ic(0x0f); | |
2527 | ic(0xc8 | r7(r0)); | |
2528 | } | |
2529 | ||
2530 | #if __X64 && !__X64_32 | |
2531 | static void | |
40a44dcb | 2532 | _bswapr_ul(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) |
4a71579b PC |
2533 | { |
2534 | movr(r0, r1); | |
2535 | rex(0, 1, _NOREG, _NOREG, r0); | |
2536 | ic(0x0f); | |
2537 | ic(0xc8 | r7(r0)); | |
2538 | } | |
2539 | #endif | |
2540 | ||
2541 | static void | |
2542 | _extr_c(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
2543 | { | |
2544 | jit_int32_t reg; | |
2545 | if (reg8_p(r1)) | |
2546 | movcr(r0, r1); | |
2547 | else { | |
2548 | reg = jit_get_reg(jit_class_gpr|jit_class_rg8); | |
2549 | movr(rn(reg), r1); | |
2550 | movcr(r0, rn(reg)); | |
2551 | jit_unget_reg(reg); | |
2552 | } | |
2553 | } | |
2554 | ||
2555 | static void | |
2556 | _extr_uc(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
2557 | { | |
2558 | jit_int32_t reg; | |
2559 | if (reg8_p(r1)) | |
2560 | movcr_u(r0, r1); | |
2561 | else { | |
2562 | reg = jit_get_reg(jit_class_gpr|jit_class_rg8); | |
2563 | movr(rn(reg), r1); | |
2564 | movcr_u(r0, rn(reg)); | |
2565 | jit_unget_reg(reg); | |
2566 | } | |
2567 | } | |
2568 | ||
2569 | static void | |
2570 | _ldr_c(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
2571 | { | |
2572 | rex(0, WIDE, r0, _NOREG, r1); | |
2573 | ic(0x0f); | |
2574 | ic(0xbe); | |
2575 | rx(r0, 0, r1, _NOREG, _SCL1); | |
2576 | } | |
2577 | ||
2578 | static void | |
2579 | _ldi_c(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0) | |
2580 | { | |
2581 | jit_int32_t reg; | |
79bfeef6 PC |
2582 | #if CAN_RIP_ADDRESS |
2583 | jit_word_t rel = i0 - _jit->pc.w; | |
2584 | rel = rel < 0 ? rel - 8 : rel + 8; | |
2585 | if (can_sign_extend_int_p(rel)) { | |
2586 | rex(0, WIDE, r0, _NOREG, _NOREG); | |
2587 | ic(0x0f); | |
2588 | ic(0xbe); | |
2589 | rx(r0, i0 - (_jit->pc.w + 5), _NOREG, _NOREG, _SCL8); | |
2590 | } | |
2591 | else | |
2592 | #endif | |
2593 | if (address_p(i0)) { | |
4a71579b PC |
2594 | rex(0, WIDE, r0, _NOREG, _NOREG); |
2595 | ic(0x0f); | |
2596 | ic(0xbe); | |
2597 | rx(r0, i0, _NOREG, _NOREG, _SCL1); | |
2598 | } | |
2599 | else { | |
2600 | reg = jit_get_reg(jit_class_gpr); | |
2601 | movi(rn(reg), i0); | |
2602 | ldr_c(r0, rn(reg)); | |
2603 | jit_unget_reg(reg); | |
2604 | } | |
2605 | } | |
2606 | ||
2607 | static void | |
2608 | _ldr_uc(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
2609 | { | |
2610 | rex(0, WIDE, r0, _NOREG, r1); | |
2611 | ic(0x0f); | |
2612 | ic(0xb6); | |
2613 | rx(r0, 0, r1, _NOREG, _SCL1); | |
2614 | } | |
2615 | ||
2616 | static void | |
2617 | _ldi_uc(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0) | |
2618 | { | |
2619 | jit_int32_t reg; | |
79bfeef6 PC |
2620 | #if CAN_RIP_ADDRESS |
2621 | jit_word_t rel = i0 - _jit->pc.w; | |
2622 | rel = rel < 0 ? rel - 8 : rel + 8; | |
2623 | if (can_sign_extend_int_p(rel)) { | |
2624 | rex(0, WIDE, r0, _NOREG, _NOREG); | |
2625 | ic(0x0f); | |
2626 | ic(0xb6); | |
2627 | rx(r0, i0 - (_jit->pc.w + 5), _NOREG, _NOREG, _SCL8); | |
2628 | } | |
2629 | else | |
2630 | #endif | |
2631 | if (address_p(i0)) { | |
4a71579b PC |
2632 | rex(0, WIDE, r0, _NOREG, _NOREG); |
2633 | ic(0x0f); | |
2634 | ic(0xb6); | |
2635 | rx(r0, i0, _NOREG, _NOREG, _SCL1); | |
2636 | } | |
2637 | else { | |
2638 | reg = jit_get_reg(jit_class_gpr); | |
2639 | movi(rn(reg), i0); | |
2640 | ldr_uc(r0, rn(reg)); | |
2641 | jit_unget_reg(reg); | |
2642 | } | |
2643 | } | |
2644 | ||
2645 | static void | |
2646 | _ldr_s(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
2647 | { | |
2648 | rex(0, WIDE, r0, _NOREG, r1); | |
2649 | ic(0x0f); | |
2650 | ic(0xbf); | |
2651 | rx(r0, 0, r1, _NOREG, _SCL1); | |
2652 | } | |
2653 | ||
2654 | static void | |
2655 | _ldi_s(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0) | |
2656 | { | |
2657 | jit_int32_t reg; | |
79bfeef6 PC |
2658 | #if CAN_RIP_ADDRESS |
2659 | jit_word_t rel = i0 - _jit->pc.w; | |
2660 | rel = rel < 0 ? rel - 8 : rel + 8; | |
2661 | if (can_sign_extend_int_p(rel)) { | |
2662 | rex(0, WIDE, r0, _NOREG, _NOREG); | |
2663 | ic(0x0f); | |
2664 | ic(0xbf); | |
2665 | rx(r0, i0 - (_jit->pc.w + 5), _NOREG, _NOREG, _SCL8); | |
2666 | } | |
2667 | else | |
2668 | #endif | |
2669 | if (address_p(i0)) { | |
4a71579b PC |
2670 | rex(0, WIDE, r0, _NOREG, _NOREG); |
2671 | ic(0x0f); | |
2672 | ic(0xbf); | |
2673 | rx(r0, i0, _NOREG, _NOREG, _SCL1); | |
2674 | } | |
2675 | else { | |
2676 | reg = jit_get_reg(jit_class_gpr); | |
2677 | movi(rn(reg), i0); | |
2678 | ldr_s(r0, rn(reg)); | |
2679 | jit_unget_reg(reg); | |
2680 | } | |
2681 | } | |
2682 | ||
2683 | static void | |
2684 | _ldr_us(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
2685 | { | |
2686 | rex(0, WIDE, r0, _NOREG, r1); | |
2687 | ic(0x0f); | |
2688 | ic(0xb7); | |
2689 | rx(r0, 0, r1, _NOREG, _SCL1); | |
2690 | } | |
2691 | ||
2692 | static void | |
2693 | _ldi_us(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0) | |
2694 | { | |
2695 | jit_int32_t reg; | |
79bfeef6 PC |
2696 | #if CAN_RIP_ADDRESS |
2697 | jit_word_t rel = i0 - _jit->pc.w; | |
2698 | rel = rel < 0 ? rel - 8 : rel + 8; | |
2699 | if (can_sign_extend_int_p(rel)) { | |
2700 | rex(0, WIDE, r0, _NOREG, _NOREG); | |
2701 | ic(0x0f); | |
2702 | ic(0xb7); | |
2703 | rx(r0, i0 - (_jit->pc.w + 5), _NOREG, _NOREG, _SCL8); | |
2704 | } | |
2705 | else | |
2706 | #endif | |
2707 | if (address_p(i0)) { | |
4a71579b PC |
2708 | rex(0, WIDE, r0, _NOREG, _NOREG); |
2709 | ic(0x0f); | |
2710 | ic(0xb7); | |
2711 | rx(r0, i0, _NOREG, _NOREG, _SCL1); | |
2712 | } | |
2713 | else { | |
2714 | reg = jit_get_reg(jit_class_gpr); | |
2715 | movi(rn(reg), i0); | |
2716 | ldr_us(r0, rn(reg)); | |
2717 | jit_unget_reg(reg); | |
2718 | } | |
2719 | } | |
2720 | ||
2721 | #if __X32 || !__X64_32 | |
2722 | static void | |
2723 | _ldr_i(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
2724 | { | |
2725 | #if __X64 | |
2726 | rex(0, WIDE, r0, _NOREG, r1); | |
2727 | ic(0x63); | |
2728 | #else | |
2729 | ic(0x8b); | |
2730 | #endif | |
2731 | rx(r0, 0, r1, _NOREG, _SCL1); | |
2732 | } | |
2733 | ||
2734 | static void | |
2735 | _ldi_i(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0) | |
2736 | { | |
2737 | jit_int32_t reg; | |
79bfeef6 PC |
2738 | #if CAN_RIP_ADDRESS |
2739 | jit_word_t rel = i0 - _jit->pc.w; | |
2740 | rel = rel < 0 ? rel - 8 : rel + 8; | |
2741 | if (can_sign_extend_int_p(rel)) { | |
2742 | rex(0, WIDE, r0, _NOREG, _NOREG); | |
2743 | ic(0x63); | |
2744 | rx(r0, i0 - (_jit->pc.w + 5), _NOREG, _NOREG, _SCL8); | |
2745 | } | |
2746 | else | |
2747 | #endif | |
2748 | if (address_p(i0)) { | |
4a71579b PC |
2749 | #if __X64 |
2750 | rex(0, WIDE, r0, _NOREG, _NOREG); | |
2751 | ic(0x63); | |
2752 | #else | |
2753 | ic(0x8b); | |
2754 | #endif | |
2755 | rx(r0, i0, _NOREG, _NOREG, _SCL1); | |
2756 | } | |
2757 | else { | |
2758 | reg = jit_get_reg(jit_class_gpr); | |
2759 | movi(rn(reg), i0); | |
2760 | ldr_i(r0, rn(reg)); | |
2761 | jit_unget_reg(reg); | |
2762 | } | |
2763 | } | |
2764 | #endif | |
2765 | ||
2766 | #if __X64 | |
2767 | static void | |
2768 | _ldr_ui(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
2769 | { | |
2770 | rex(0, 0, r0, _NOREG, r1); | |
2771 | ic(0x63); | |
2772 | rx(r0, 0, r1, _NOREG, _SCL1); | |
2773 | } | |
2774 | ||
2775 | static void | |
2776 | _ldi_ui(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0) | |
2777 | { | |
2778 | jit_int32_t reg; | |
79bfeef6 PC |
2779 | # if !__X64_32 |
2780 | jit_word_t rel = i0 - _jit->pc.w; | |
2781 | rel = rel < 0 ? rel - 8 : rel + 8; | |
2782 | if (can_sign_extend_int_p(rel)) { | |
2783 | rex(0, 0, r0, _NOREG, _NOREG); | |
2784 | ic(0x63); | |
2785 | rx(r0, i0 - (_jit->pc.w + 5), _NOREG, _NOREG, _SCL8); | |
2786 | } | |
2787 | else | |
2788 | #endif | |
2789 | if (address_p(i0)) { | |
4a71579b PC |
2790 | rex(0, 0, r0, _NOREG, _NOREG); |
2791 | ic(0x63); | |
2792 | rx(r0, i0, _NOREG, _NOREG, _SCL1); | |
2793 | } | |
2794 | else { | |
2795 | reg = jit_get_reg(jit_class_gpr); | |
2796 | movi(rn(reg), i0); | |
79bfeef6 PC |
2797 | # if __X64_32 |
2798 | ldr_i(r0, rn(reg)); | |
2799 | # else | |
4a71579b | 2800 | ldr_ui(r0, rn(reg)); |
79bfeef6 | 2801 | # endif |
4a71579b PC |
2802 | jit_unget_reg(reg); |
2803 | } | |
2804 | } | |
2805 | ||
2806 | # if !__X64_32 | |
2807 | static void | |
2808 | _ldr_l(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
2809 | { | |
2810 | rex(0, 1, r0, _NOREG, r1); | |
2811 | ic(0x8b); | |
2812 | rx(r0, 0, r1, _NOREG, _SCL1); | |
2813 | } | |
2814 | ||
2815 | static void | |
2816 | _ldi_l(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0) | |
2817 | { | |
2818 | jit_int32_t reg; | |
79bfeef6 PC |
2819 | jit_word_t rel = i0 - _jit->pc.w; |
2820 | rel = rel < 0 ? rel - 8 : rel + 8; | |
2821 | if (can_sign_extend_int_p(rel)) { | |
2822 | rex(0, WIDE, r0, _NOREG, _NOREG); | |
2823 | ic(0x8b); | |
2824 | rx(r0, i0 - (_jit->pc.w + 5), _NOREG, _NOREG, _SCL8); | |
2825 | } | |
2826 | else if (can_sign_extend_int_p(i0)) { | |
2827 | rex(0, WIDE, r0, _NOREG, _NOREG); | |
4a71579b PC |
2828 | ic(0x8b); |
2829 | rx(r0, i0, _NOREG, _NOREG, _SCL1); | |
2830 | } | |
2831 | else { | |
2832 | reg = jit_get_reg(jit_class_gpr); | |
2833 | movi(rn(reg), i0); | |
2834 | ldr_l(r0, rn(reg)); | |
2835 | jit_unget_reg(reg); | |
2836 | } | |
2837 | } | |
2838 | # endif | |
2839 | #endif | |
2840 | ||
2841 | static void | |
2842 | _ldxr_c(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
2843 | { | |
2844 | #if __X64_32 | |
2845 | addr(r0, r1, r2); | |
2846 | ldr_c(r0, r0); | |
2847 | #else | |
2848 | rex(0, WIDE, r0, r1, r2); | |
2849 | ic(0x0f); | |
2850 | ic(0xbe); | |
2851 | rx(r0, 0, r2, r1, _SCL1); | |
2852 | #endif | |
2853 | } | |
2854 | ||
2855 | static void | |
2856 | _ldxi_c(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
2857 | { | |
2858 | jit_int32_t reg; | |
2859 | if (can_sign_extend_int_p(i0)) { | |
2860 | rex(0, WIDE, r0, _NOREG, r1); | |
2861 | ic(0x0f); | |
2862 | ic(0xbe); | |
2863 | rx(r0, i0, r1, _NOREG, _SCL1); | |
2864 | } | |
2865 | else { | |
2866 | reg = jit_get_reg(jit_class_gpr); | |
2867 | movi(rn(reg), i0); | |
2868 | ldxr_c(r0, r1, rn(reg)); | |
2869 | jit_unget_reg(reg); | |
2870 | } | |
2871 | } | |
2872 | ||
2873 | static void | |
2874 | _ldxr_uc(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
2875 | { | |
2876 | #if __X64_32 | |
2877 | addr(r0, r1, r2); | |
2878 | ldr_uc(r0, r0); | |
2879 | #else | |
2880 | rex(0, WIDE, r0, r1, r2); | |
2881 | ic(0x0f); | |
2882 | ic(0xb6); | |
2883 | rx(r0, 0, r2, r1, _SCL1); | |
2884 | #endif | |
2885 | } | |
2886 | ||
2887 | static void | |
2888 | _ldxi_uc(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
2889 | { | |
2890 | jit_int32_t reg; | |
2891 | if (can_sign_extend_int_p(i0)) { | |
2892 | rex(0, WIDE, r0, _NOREG, r1); | |
2893 | ic(0x0f); | |
2894 | ic(0xb6); | |
2895 | rx(r0, i0, r1, _NOREG, _SCL1); | |
2896 | } | |
2897 | else { | |
2898 | reg = jit_get_reg(jit_class_gpr); | |
2899 | movi(rn(reg), i0); | |
2900 | ldxr_uc(r0, r1, rn(reg)); | |
2901 | jit_unget_reg(reg); | |
2902 | } | |
2903 | } | |
2904 | ||
2905 | static void | |
2906 | _ldxr_s(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
2907 | { | |
2908 | #if __X64_32 | |
2909 | addr(r0, r1, r2); | |
2910 | ldr_s(r0, r0); | |
2911 | #else | |
2912 | rex(0, WIDE, r0, r1, r2); | |
2913 | ic(0x0f); | |
2914 | ic(0xbf); | |
2915 | rx(r0, 0, r2, r1, _SCL1); | |
2916 | #endif | |
2917 | } | |
2918 | ||
2919 | static void | |
2920 | _ldxi_s(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
2921 | { | |
2922 | jit_int32_t reg; | |
2923 | if (can_sign_extend_int_p(i0)) { | |
2924 | rex(0, WIDE, r0, _NOREG, r1); | |
2925 | ic(0x0f); | |
2926 | ic(0xbf); | |
2927 | rx(r0, i0, r1, _NOREG, _SCL1); | |
2928 | } | |
2929 | else { | |
2930 | reg = jit_get_reg(jit_class_gpr); | |
2931 | movi(rn(reg), i0); | |
2932 | ldxr_s(r0, r1, rn(reg)); | |
2933 | jit_unget_reg(reg); | |
2934 | } | |
2935 | } | |
2936 | ||
2937 | static void | |
2938 | _ldxr_us(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
2939 | { | |
2940 | #if __X64_32 | |
2941 | addr(r0, r1, r2); | |
2942 | ldr_us(r0, r0); | |
2943 | #else | |
2944 | rex(0, WIDE, r0, r1, r2); | |
2945 | ic(0x0f); | |
2946 | ic(0xb7); | |
2947 | rx(r0, 0, r2, r1, _SCL1); | |
2948 | #endif | |
2949 | } | |
2950 | ||
2951 | static void | |
2952 | _ldxi_us(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
2953 | { | |
2954 | jit_int32_t reg; | |
2955 | if (can_sign_extend_int_p(i0)) { | |
2956 | rex(0, WIDE, r0, _NOREG, r1); | |
2957 | ic(0x0f); | |
2958 | ic(0xb7); | |
2959 | rx(r0, i0, r1, _NOREG, _SCL1); | |
2960 | } | |
2961 | else { | |
2962 | reg = jit_get_reg(jit_class_gpr); | |
2963 | movi(rn(reg), i0); | |
2964 | ldxr_us(r0, r1, rn(reg)); | |
2965 | jit_unget_reg(reg); | |
2966 | } | |
2967 | } | |
2968 | ||
2969 | #if __X64 || !__X64_32 | |
2970 | static void | |
2971 | _ldxr_i(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
2972 | { | |
2973 | #if __X64 | |
2974 | rex(0, WIDE, r0, r1, r2); | |
2975 | ic(0x63); | |
2976 | #else | |
2977 | ic(0x8b); | |
2978 | #endif | |
2979 | rx(r0, 0, r2, r1, _SCL1); | |
2980 | } | |
2981 | ||
2982 | static void | |
2983 | _ldxi_i(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
2984 | { | |
2985 | jit_int32_t reg; | |
2986 | if (can_sign_extend_int_p(i0)) { | |
2987 | #if __X64 | |
2988 | rex(0, WIDE, r0, _NOREG, r1); | |
2989 | ic(0x63); | |
2990 | #else | |
2991 | ic(0x8b); | |
2992 | #endif | |
2993 | rx(r0, i0, r1, _NOREG, _SCL1); | |
2994 | } | |
2995 | else { | |
2996 | reg = jit_get_reg(jit_class_gpr); | |
2997 | movi(rn(reg), i0); | |
2998 | ldxr_i(r0, r1, rn(reg)); | |
2999 | jit_unget_reg(reg); | |
3000 | } | |
3001 | } | |
3002 | #endif | |
3003 | ||
3004 | #if __X64 | |
3005 | static void | |
3006 | _ldxr_ui(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
3007 | { | |
3008 | #if __X64_32 | |
3009 | addr(r0, r1, r2); | |
3010 | /* to avoid confusion with macro renames */ | |
3011 | _ldr_ui(_jit, r0, r0); | |
3012 | #else | |
3013 | rex(0, 0, r0, r1, r2); | |
3014 | ic(0x8b); | |
3015 | rx(r0, 0, r2, r1, _SCL1); | |
3016 | #endif | |
3017 | } | |
3018 | ||
3019 | static void | |
3020 | _ldxi_ui(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
3021 | { | |
3022 | jit_int32_t reg; | |
3023 | if (can_sign_extend_int_p(i0)) { | |
3024 | rex(0, 0, r0, _NOREG, r1); | |
3025 | ic(0x8b); | |
3026 | rx(r0, i0, r1, _NOREG, _SCL1); | |
3027 | } | |
3028 | else { | |
3029 | reg = jit_get_reg(jit_class_gpr); | |
3030 | movi(rn(reg), i0); | |
79bfeef6 PC |
3031 | # if __X64_32 |
3032 | ldxr_i(r0, r1, rn(reg)); | |
3033 | # else | |
4a71579b | 3034 | ldxr_ui(r0, r1, rn(reg)); |
79bfeef6 | 3035 | # endif |
4a71579b PC |
3036 | jit_unget_reg(reg); |
3037 | } | |
3038 | } | |
3039 | ||
3040 | # if !__X64_32 | |
3041 | static void | |
3042 | _ldxr_l(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
3043 | { | |
3044 | rex(0, 1, r0, r1, r2); | |
3045 | ic(0x8b); | |
3046 | rx(r0, 0, r2, r1, _SCL1); | |
3047 | } | |
3048 | ||
3049 | static void | |
3050 | _ldxi_l(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
3051 | { | |
3052 | jit_int32_t reg; | |
3053 | if (can_sign_extend_int_p(i0)) { | |
3054 | rex(0, 1, r0, _NOREG, r1); | |
3055 | ic(0x8b); | |
3056 | rx(r0, i0, r1, _NOREG, _SCL1); | |
3057 | } | |
3058 | else { | |
3059 | reg = jit_get_reg(jit_class_gpr); | |
3060 | movi(rn(reg), i0); | |
3061 | ldxr_l(r0, r1, rn(reg)); | |
3062 | jit_unget_reg(reg); | |
3063 | } | |
3064 | } | |
3065 | # endif | |
3066 | #endif | |
3067 | ||
3068 | static void | |
3069 | _str_c(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
3070 | { | |
3071 | jit_int32_t reg; | |
3072 | if (reg8_p(r1)) { | |
3073 | rex(0, 0, r1, _NOREG, r0); | |
3074 | ic(0x88); | |
3075 | rx(r1, 0, r0, _NOREG, _SCL1); | |
3076 | } | |
3077 | else { | |
3078 | reg = jit_get_reg(jit_class_gpr|jit_class_rg8); | |
3079 | movr(rn(reg), r1); | |
3080 | rex(0, 0, rn(reg), _NOREG, r0); | |
3081 | ic(0x88); | |
3082 | rx(rn(reg), 0, r0, _NOREG, _SCL1); | |
3083 | jit_unget_reg(reg); | |
3084 | } | |
3085 | } | |
3086 | ||
3087 | static void | |
3088 | _sti_c(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0) | |
3089 | { | |
3090 | jit_int32_t reg; | |
79bfeef6 PC |
3091 | #if CAN_RIP_ADDRESS |
3092 | jit_word_t rel = i0 - _jit->pc.w; | |
3093 | rel = rel < 0 ? rel - 16 : rel + 16; | |
3094 | if (can_sign_extend_int_p(rel)) { | |
3095 | if (reg8_p(r0)) { | |
3096 | rex(0, 0, r0, _NOREG, _NOREG); | |
3097 | ic(0x88); | |
3098 | rx(r0, i0 - (_jit->pc.w + 5), _NOREG, _NOREG, _SCL8); | |
3099 | } | |
3100 | else { | |
3101 | reg = jit_get_reg(jit_class_gpr|jit_class_rg8); | |
3102 | movr(rn(reg), r0); | |
3103 | rex(0, 0, rn(reg), _NOREG, _NOREG); | |
3104 | ic(0x88); | |
3105 | rx(rn(reg), i0 - (_jit->pc.w + 5), _NOREG, _NOREG, _SCL8); | |
3106 | jit_unget_reg(reg); | |
3107 | } | |
3108 | } | |
3109 | else | |
3110 | #endif | |
3111 | if (address_p(i0)) { | |
4a71579b PC |
3112 | if (reg8_p(r0)) { |
3113 | rex(0, 0, r0, _NOREG, _NOREG); | |
3114 | ic(0x88); | |
3115 | rx(r0, i0, _NOREG, _NOREG, _SCL1); | |
3116 | } | |
3117 | else { | |
3118 | reg = jit_get_reg(jit_class_gpr|jit_class_rg8); | |
3119 | movr(rn(reg), r0); | |
3120 | rex(0, 0, rn(reg), _NOREG, _NOREG); | |
3121 | ic(0x88); | |
3122 | rx(rn(reg), i0, _NOREG, _NOREG, _SCL1); | |
3123 | jit_unget_reg(reg); | |
3124 | } | |
3125 | } | |
3126 | else { | |
3127 | reg = jit_get_reg(jit_class_gpr); | |
3128 | movi(rn(reg), i0); | |
3129 | str_c(rn(reg), r0); | |
3130 | jit_unget_reg(reg); | |
3131 | } | |
3132 | } | |
3133 | ||
3134 | static void | |
3135 | _str_s(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
3136 | { | |
3137 | ic(0x66); | |
3138 | rex(0, 0, r1, _NOREG, r0); | |
3139 | ic(0x89); | |
3140 | rx(r1, 0, r0, _NOREG, _SCL1); | |
3141 | } | |
3142 | ||
3143 | static void | |
3144 | _sti_s(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0) | |
3145 | { | |
3146 | jit_int32_t reg; | |
79bfeef6 PC |
3147 | #if CAN_RIP_ADDRESS |
3148 | jit_word_t rel = i0 - _jit->pc.w; | |
3149 | rel = rel < 0 ? rel - 8 : rel + 8; | |
3150 | if (can_sign_extend_int_p(rel)) { | |
3151 | ic(0x66); | |
3152 | rex(0, 0, r0, _NOREG, _NOREG); | |
3153 | ic(0x89); | |
3154 | rx(r0, i0 - (_jit->pc.w + 5), _NOREG, _NOREG, _SCL8); | |
3155 | } | |
3156 | else | |
3157 | #endif | |
3158 | if (address_p(i0)) { | |
4a71579b PC |
3159 | ic(0x66); |
3160 | rex(0, 0, r0, _NOREG, _NOREG); | |
3161 | ic(0x89); | |
3162 | rx(r0, i0, _NOREG, _NOREG, _SCL1); | |
3163 | } | |
3164 | else { | |
3165 | reg = jit_get_reg(jit_class_gpr); | |
3166 | movi(rn(reg), i0); | |
3167 | str_s(rn(reg), r0); | |
3168 | jit_unget_reg(reg); | |
3169 | } | |
3170 | } | |
3171 | ||
3172 | static void | |
3173 | _str_i(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
3174 | { | |
3175 | rex(0, 0, r1, _NOREG, r0); | |
3176 | ic(0x89); | |
3177 | rx(r1, 0, r0, _NOREG, _SCL1); | |
3178 | } | |
3179 | ||
3180 | static void | |
3181 | _sti_i(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0) | |
3182 | { | |
3183 | jit_int32_t reg; | |
79bfeef6 PC |
3184 | #if CAN_RIP_ADDRESS |
3185 | jit_word_t rel = i0 - _jit->pc.w; | |
3186 | rel = rel < 0 ? rel - 8 : rel + 8; | |
3187 | if (can_sign_extend_int_p(rel)) { | |
3188 | rex(0, 0, r0, _NOREG, _NOREG); | |
3189 | ic(0x89); | |
3190 | rx(r0, i0 - (_jit->pc.w + 5), _NOREG, _NOREG, _SCL8); | |
3191 | } | |
3192 | else | |
3193 | #endif | |
3194 | if (address_p(i0)) { | |
4a71579b PC |
3195 | rex(0, 0, r0, _NOREG, _NOREG); |
3196 | ic(0x89); | |
3197 | rx(r0, i0, _NOREG, _NOREG, _SCL1); | |
3198 | } | |
3199 | else { | |
3200 | reg = jit_get_reg(jit_class_gpr); | |
3201 | movi(rn(reg), i0); | |
3202 | str_i(rn(reg), r0); | |
3203 | jit_unget_reg(reg); | |
3204 | } | |
3205 | } | |
3206 | ||
3207 | #if __X64 && !__X64_32 | |
3208 | static void | |
3209 | _str_l(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
3210 | { | |
3211 | rex(0, 1, r1, _NOREG, r0); | |
3212 | ic(0x89); | |
3213 | rx(r1, 0, r0, _NOREG, _SCL1); | |
3214 | } | |
3215 | ||
3216 | static void | |
3217 | _sti_l(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0) | |
3218 | { | |
3219 | jit_int32_t reg; | |
79bfeef6 PC |
3220 | #if CAN_RIP_ADDRESS |
3221 | jit_word_t rel = i0 - _jit->pc.w; | |
3222 | rel = rel < 0 ? rel - 8 : rel + 8; | |
3223 | if (can_sign_extend_int_p(rel)) { | |
3224 | rex(0, WIDE, r0, _NOREG, _NOREG); | |
3225 | ic(0x89); | |
3226 | rx(r0, i0 - (_jit->pc.w + 5), _NOREG, _NOREG, _SCL8); | |
3227 | } | |
3228 | else | |
3229 | #endif | |
4a71579b | 3230 | if (can_sign_extend_int_p(i0)) { |
79bfeef6 | 3231 | rex(0, WIDE, r0, _NOREG, _NOREG); |
4a71579b PC |
3232 | ic(0x89); |
3233 | rx(r0, i0, _NOREG, _NOREG, _SCL1); | |
3234 | } | |
3235 | else { | |
3236 | reg = jit_get_reg(jit_class_gpr); | |
3237 | movi(rn(reg), i0); | |
3238 | str_l(rn(reg), r0); | |
3239 | jit_unget_reg(reg); | |
3240 | } | |
3241 | } | |
3242 | #endif | |
3243 | ||
3244 | static void | |
3245 | _stxr_c(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
3246 | { | |
3247 | jit_int32_t reg; | |
3248 | #if __X64_32 | |
3249 | reg = jit_get_reg(jit_class_gpr); | |
3250 | addr(rn(reg), r0, r1); | |
3251 | str_c(rn(reg), r2); | |
3252 | jit_unget_reg(reg); | |
3253 | #else | |
3254 | if (reg8_p(r2)) { | |
3255 | rex(0, 0, r2, r1, r0); | |
3256 | ic(0x88); | |
3257 | rx(r2, 0, r0, r1, _SCL1); | |
3258 | } | |
3259 | else { | |
3260 | reg = jit_get_reg(jit_class_gpr|jit_class_rg8); | |
3261 | movr(rn(reg), r2); | |
3262 | rex(0, 0, rn(reg), r1, r0); | |
3263 | ic(0x88); | |
3264 | rx(rn(reg), 0, r0, r1, _SCL1); | |
3265 | jit_unget_reg(reg); | |
3266 | } | |
3267 | #endif | |
3268 | } | |
3269 | ||
3270 | static void | |
3271 | _stxi_c(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
3272 | { | |
3273 | jit_int32_t reg; | |
3274 | if (can_sign_extend_int_p(i0)) { | |
3275 | if (reg8_p(r1)) { | |
3276 | rex(0, 0, r1, _NOREG, r0); | |
3277 | ic(0x88); | |
3278 | rx(r1, i0, r0, _NOREG, _SCL1); | |
3279 | } | |
3280 | else { | |
3281 | reg = jit_get_reg(jit_class_gpr|jit_class_rg8); | |
3282 | movr(rn(reg), r1); | |
3283 | rex(0, 0, rn(reg), _NOREG, r0); | |
3284 | ic(0x88); | |
3285 | rx(rn(reg), i0, r0, _NOREG, _SCL1); | |
3286 | jit_unget_reg(reg); | |
3287 | } | |
3288 | } | |
3289 | else { | |
3290 | reg = jit_get_reg(jit_class_gpr); | |
3291 | movi(rn(reg), i0); | |
3292 | stxr_c(rn(reg), r0, r1); | |
3293 | jit_unget_reg(reg); | |
3294 | } | |
3295 | } | |
3296 | ||
3297 | static void | |
3298 | _stxr_s(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
3299 | { | |
3300 | #if __X64_32 | |
3301 | jit_int32_t reg; | |
3302 | reg = jit_get_reg(jit_class_gpr); | |
3303 | addr(rn(reg), r0, r1); | |
3304 | str_s(rn(reg), r2); | |
3305 | jit_unget_reg(reg); | |
3306 | #else | |
3307 | ic(0x66); | |
3308 | rex(0, 0, r2, r1, r0); | |
3309 | ic(0x89); | |
3310 | rx(r2, 0, r0, r1, _SCL1); | |
3311 | #endif | |
3312 | } | |
3313 | ||
3314 | static void | |
3315 | _stxi_s(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
3316 | { | |
3317 | jit_int32_t reg; | |
3318 | if (can_sign_extend_int_p(i0)) { | |
3319 | ic(0x66); | |
3320 | rex(0, 0, r1, _NOREG, r0); | |
3321 | ic(0x89); | |
3322 | rx(r1, i0, r0, _NOREG, _SCL1); | |
3323 | } | |
3324 | else { | |
3325 | reg = jit_get_reg(jit_class_gpr); | |
3326 | movi(rn(reg), i0); | |
3327 | stxr_s(rn(reg), r0, r1); | |
3328 | jit_unget_reg(reg); | |
3329 | } | |
3330 | } | |
3331 | ||
3332 | static void | |
3333 | _stxr_i(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
3334 | { | |
3335 | #if __X64_32 | |
3336 | jit_int32_t reg; | |
3337 | reg = jit_get_reg(jit_class_gpr); | |
3338 | addr(rn(reg), r0, r1); | |
3339 | str_i(rn(reg), r2); | |
3340 | jit_unget_reg(reg); | |
3341 | #else | |
3342 | rex(0, 0, r2, r1, r0); | |
3343 | ic(0x89); | |
3344 | rx(r2, 0, r0, r1, _SCL1); | |
3345 | #endif | |
3346 | } | |
3347 | ||
3348 | static void | |
3349 | _stxi_i(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
3350 | { | |
3351 | jit_int32_t reg; | |
3352 | if (can_sign_extend_int_p(i0)) { | |
3353 | rex(0, 0, r1, _NOREG, r0); | |
3354 | ic(0x89); | |
3355 | rx(r1, i0, r0, _NOREG, _SCL1); | |
3356 | } | |
3357 | else { | |
3358 | reg = jit_get_reg(jit_class_gpr); | |
3359 | movi(rn(reg), i0); | |
3360 | stxr_i(rn(reg), r0, r1); | |
3361 | jit_unget_reg(reg); | |
3362 | } | |
3363 | } | |
3364 | ||
3365 | #if __X64 && !__X64_32 | |
3366 | static void | |
3367 | _stxr_l(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
3368 | { | |
3369 | rex(0, 1, r2, r1, r0); | |
3370 | ic(0x89); | |
3371 | rx(r2, 0, r0, r1, _SCL1); | |
3372 | } | |
3373 | ||
3374 | static void | |
3375 | _stxi_l(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
3376 | { | |
3377 | jit_int32_t reg; | |
3378 | if (can_sign_extend_int_p(i0)) { | |
3379 | rex(0, 1, r1, _NOREG, r0); | |
3380 | ic(0x89); | |
3381 | rx(r1, i0, r0, _NOREG, _SCL1); | |
3382 | } | |
3383 | else { | |
3384 | reg = jit_get_reg(jit_class_gpr); | |
3385 | movi(rn(reg), i0); | |
3386 | stxr_l(rn(reg), r0, r1); | |
3387 | jit_unget_reg(reg); | |
3388 | } | |
3389 | } | |
3390 | #endif | |
3391 | ||
79bfeef6 | 3392 | static jit_word_t |
4a71579b PC |
3393 | _jccs(jit_state_t *_jit, jit_int32_t code, jit_word_t i0) |
3394 | { | |
79bfeef6 | 3395 | jit_word_t d; |
4a71579b | 3396 | jit_word_t w; |
79bfeef6 PC |
3397 | w = _jit->pc.w; |
3398 | d = i0 - (w + 1); | |
4a71579b | 3399 | ic(0x70 | code); |
79bfeef6 PC |
3400 | ic(d); |
3401 | return (w); | |
4a71579b PC |
3402 | } |
3403 | ||
79bfeef6 | 3404 | static jit_word_t |
4a71579b PC |
3405 | _jcc(jit_state_t *_jit, jit_int32_t code, jit_word_t i0) |
3406 | { | |
79bfeef6 | 3407 | jit_word_t d; |
4a71579b | 3408 | jit_word_t w; |
79bfeef6 | 3409 | w = _jit->pc.w; |
4a71579b | 3410 | ic(0x0f); |
79bfeef6 | 3411 | d = i0 - (w + 6); |
4a71579b | 3412 | ic(0x80 | code); |
79bfeef6 PC |
3413 | ii(d); |
3414 | return (w); | |
4a71579b PC |
3415 | } |
3416 | ||
79bfeef6 | 3417 | static jit_word_t |
4a71579b PC |
3418 | _jcr(jit_state_t *_jit, |
3419 | jit_int32_t code, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
3420 | { | |
3421 | alur(X86_CMP, r0, r1); | |
79bfeef6 | 3422 | return (jcc(code, i0)); |
4a71579b PC |
3423 | } |
3424 | ||
79bfeef6 | 3425 | static jit_word_t |
4a71579b PC |
3426 | _jci(jit_state_t *_jit, |
3427 | jit_int32_t code, jit_word_t i0, jit_int32_t r0, jit_word_t i1) | |
3428 | { | |
3429 | alui(X86_CMP, r0, i1); | |
79bfeef6 | 3430 | return (jcc(code, i0)); |
4a71579b PC |
3431 | } |
3432 | ||
79bfeef6 | 3433 | static jit_word_t |
4a71579b PC |
3434 | _jci0(jit_state_t *_jit, jit_int32_t code, jit_word_t i0, jit_int32_t r0) |
3435 | { | |
3436 | testr(r0, r0); | |
79bfeef6 | 3437 | return (jcc(code, i0)); |
4a71579b PC |
3438 | } |
3439 | ||
3440 | static jit_word_t | |
3441 | _bltr(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
3442 | { | |
79bfeef6 | 3443 | return (jcr(X86_CC_L, i0, r0, r1)); |
4a71579b PC |
3444 | } |
3445 | ||
3446 | static jit_word_t | |
3447 | _blti(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) | |
3448 | { | |
79bfeef6 PC |
3449 | jit_word_t w; |
3450 | if (i1) w = jci (X86_CC_L, i0, r0, i1); | |
3451 | else w = jci0(X86_CC_S, i0, r0); | |
3452 | return (w); | |
4a71579b PC |
3453 | } |
3454 | ||
3455 | static jit_word_t | |
3456 | _bltr_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
3457 | { | |
79bfeef6 | 3458 | return (jcr(X86_CC_B, i0, r0, r1)); |
4a71579b PC |
3459 | } |
3460 | ||
3461 | static jit_word_t | |
3462 | _blti_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) | |
3463 | { | |
79bfeef6 PC |
3464 | jit_word_t w; |
3465 | if (i1) w = jci (X86_CC_B, i0, r0, i1); | |
3466 | else w = jci0(X86_CC_B, i0, r0); | |
3467 | return (w); | |
4a71579b PC |
3468 | } |
3469 | ||
3470 | static jit_word_t | |
3471 | _bler(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
3472 | { | |
79bfeef6 PC |
3473 | jit_word_t w; |
3474 | if (r0 == r1) w = jmpi(i0); | |
3475 | else w = jcr (X86_CC_LE, i0, r0, r1); | |
3476 | return (w); | |
4a71579b PC |
3477 | } |
3478 | ||
3479 | static jit_word_t | |
3480 | _blei(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) | |
3481 | { | |
79bfeef6 PC |
3482 | jit_word_t w; |
3483 | if (i1) w = jci (X86_CC_LE, i0, r0, i1); | |
3484 | else w = jci0(X86_CC_LE, i0, r0); | |
3485 | return (w); | |
4a71579b PC |
3486 | } |
3487 | ||
3488 | static jit_word_t | |
3489 | _bler_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
3490 | { | |
79bfeef6 PC |
3491 | jit_word_t w; |
3492 | if (r0 == r1) w = jmpi(i0); | |
3493 | else w = jcr (X86_CC_BE, i0, r0, r1); | |
3494 | return (w); | |
4a71579b PC |
3495 | } |
3496 | ||
3497 | static jit_word_t | |
3498 | _blei_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) | |
3499 | { | |
79bfeef6 PC |
3500 | jit_word_t w; |
3501 | if (i1) w = jci (X86_CC_BE, i0, r0, i1); | |
3502 | else w = jci0(X86_CC_BE, i0, r0); | |
3503 | return (w); | |
4a71579b PC |
3504 | } |
3505 | ||
3506 | static jit_word_t | |
3507 | _beqr(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
3508 | { | |
79bfeef6 PC |
3509 | jit_word_t w; |
3510 | if (r0 == r1) w = jmpi(i0); | |
3511 | else w = jcr (X86_CC_E, i0, r0, r1); | |
3512 | return (w); | |
4a71579b PC |
3513 | } |
3514 | ||
3515 | static jit_word_t | |
3516 | _beqi(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) | |
3517 | { | |
79bfeef6 PC |
3518 | jit_word_t w; |
3519 | if (i1) w = jci (X86_CC_E, i0, r0, i1); | |
3520 | else w = jci0(X86_CC_E, i0, r0); | |
3521 | return (w); | |
4a71579b PC |
3522 | } |
3523 | ||
3524 | static jit_word_t | |
3525 | _bger(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
3526 | { | |
79bfeef6 PC |
3527 | jit_word_t w; |
3528 | if (r0 == r1) w = jmpi(i0); | |
3529 | else w = jcr (X86_CC_GE, i0, r0, r1); | |
3530 | return (w); | |
4a71579b PC |
3531 | } |
3532 | ||
3533 | static jit_word_t | |
3534 | _bgei(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) | |
3535 | { | |
79bfeef6 PC |
3536 | jit_word_t w; |
3537 | if (i1) w = jci (X86_CC_GE, i0, r0, i1); | |
3538 | else w = jci0(X86_CC_NS, i0, r0); | |
3539 | return (w); | |
4a71579b PC |
3540 | } |
3541 | ||
3542 | static jit_word_t | |
3543 | _bger_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
3544 | { | |
79bfeef6 PC |
3545 | jit_word_t w; |
3546 | if (r0 == r1) w = jmpi(i0); | |
3547 | else w = jcr (X86_CC_AE, i0, r0, r1); | |
3548 | return (w); | |
4a71579b PC |
3549 | } |
3550 | ||
3551 | static jit_word_t | |
3552 | _bgei_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) | |
3553 | { | |
79bfeef6 PC |
3554 | jit_word_t w; |
3555 | if (i1) w = jci (X86_CC_AE, i0, r0, i1); | |
3556 | else w = jmpi(i0); | |
3557 | return (w); | |
4a71579b PC |
3558 | } |
3559 | ||
3560 | static jit_word_t | |
3561 | _bgtr(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
3562 | { | |
79bfeef6 | 3563 | return (jcr(X86_CC_G, i0, r0, r1)); |
4a71579b PC |
3564 | } |
3565 | ||
3566 | static jit_word_t | |
3567 | _bgti(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) | |
3568 | { | |
79bfeef6 | 3569 | return (jci(X86_CC_G, i0, r0, i1)); |
4a71579b PC |
3570 | } |
3571 | ||
3572 | static jit_word_t | |
3573 | _bgtr_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
3574 | { | |
79bfeef6 | 3575 | return (jcr(X86_CC_A, i0, r0, r1)); |
4a71579b PC |
3576 | } |
3577 | ||
3578 | static jit_word_t | |
3579 | _bgti_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) | |
3580 | { | |
79bfeef6 PC |
3581 | jit_word_t w; |
3582 | if (i1) w = jci (X86_CC_A, i0, r0, i1); | |
3583 | else w = jci0(X86_CC_NE, i0, r0); | |
3584 | return (w); | |
4a71579b PC |
3585 | } |
3586 | ||
3587 | static jit_word_t | |
3588 | _bner(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
3589 | { | |
79bfeef6 | 3590 | return (jcr(X86_CC_NE, i0, r0, r1)); |
4a71579b PC |
3591 | } |
3592 | ||
3593 | static jit_word_t | |
3594 | _bnei(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) | |
3595 | { | |
79bfeef6 PC |
3596 | jit_word_t w; |
3597 | if (i1) w = jci (X86_CC_NE, i0, r0, i1); | |
3598 | else w = jci0(X86_CC_NE, i0, r0); | |
3599 | return (w); | |
4a71579b PC |
3600 | } |
3601 | ||
3602 | static jit_word_t | |
3603 | _bmsr(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
3604 | { | |
3605 | testr(r0, r1); | |
79bfeef6 | 3606 | return (jnz(i0)); |
4a71579b PC |
3607 | } |
3608 | ||
3609 | static jit_word_t | |
3610 | _bmsi(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) | |
3611 | { | |
3612 | jit_int32_t reg; | |
3613 | if (can_zero_extend_int_p(i1)) | |
3614 | testi(r0, i1); | |
3615 | else { | |
3616 | reg = jit_get_reg(jit_class_gpr); | |
3617 | movi(rn(reg), i1); | |
3618 | testr(r0, rn(reg)); | |
3619 | jit_unget_reg(reg); | |
3620 | } | |
79bfeef6 | 3621 | return (jnz(i0)); |
4a71579b PC |
3622 | } |
3623 | ||
3624 | static jit_word_t | |
3625 | _bmcr(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
3626 | { | |
3627 | testr(r0, r1); | |
79bfeef6 | 3628 | return (jz(i0)); |
4a71579b PC |
3629 | } |
3630 | ||
3631 | static jit_word_t | |
3632 | _bmci(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) | |
3633 | { | |
3634 | jit_int32_t reg; | |
3635 | if (can_zero_extend_int_p(i1)) | |
3636 | testi(r0, i1); | |
3637 | else { | |
3638 | reg = jit_get_reg(jit_class_gpr); | |
3639 | movi(rn(reg), i1); | |
3640 | testr(r0, rn(reg)); | |
3641 | jit_unget_reg(reg); | |
3642 | } | |
79bfeef6 | 3643 | return (jz(i0)); |
4a71579b PC |
3644 | } |
3645 | ||
3646 | static jit_word_t | |
3647 | _boaddr(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
3648 | { | |
3649 | iaddr(r0, r1); | |
79bfeef6 | 3650 | return (jo(i0)); |
4a71579b PC |
3651 | } |
3652 | ||
3653 | static jit_word_t | |
3654 | _boaddi(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) | |
3655 | { | |
3656 | jit_int32_t reg; | |
3657 | if (can_sign_extend_int_p(i1)) { | |
3658 | iaddi(r0, i1); | |
79bfeef6 | 3659 | return (jo(i0)); |
4a71579b PC |
3660 | } |
3661 | reg = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
3662 | movi(rn(reg), i1); | |
3663 | jit_unget_reg(reg); | |
3664 | return (boaddr(i0, r0, rn(reg))); | |
3665 | } | |
3666 | ||
3667 | static jit_word_t | |
3668 | _boaddr_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
3669 | { | |
3670 | iaddr(r0, r1); | |
79bfeef6 | 3671 | return (jc(i0)); |
4a71579b PC |
3672 | } |
3673 | ||
3674 | static jit_word_t | |
3675 | _boaddi_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) | |
3676 | { | |
3677 | jit_int32_t reg; | |
3678 | if (can_sign_extend_int_p(i1)) { | |
3679 | iaddi(r0, i1); | |
79bfeef6 | 3680 | return (jc(i0)); |
4a71579b PC |
3681 | } |
3682 | reg = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
3683 | movi(rn(reg), i1); | |
3684 | jit_unget_reg(reg); | |
3685 | return (boaddr_u(i0, r0, rn(reg))); | |
3686 | } | |
3687 | ||
3688 | static jit_word_t | |
3689 | _bxaddr(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
3690 | { | |
3691 | iaddr(r0, r1); | |
79bfeef6 | 3692 | return (jno(i0)); |
4a71579b PC |
3693 | } |
3694 | ||
3695 | static jit_word_t | |
3696 | _bxaddi(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) | |
3697 | { | |
3698 | jit_int32_t reg; | |
3699 | if (can_sign_extend_int_p(i1)) { | |
3700 | iaddi(r0, i1); | |
79bfeef6 | 3701 | return (jno(i0)); |
4a71579b PC |
3702 | } |
3703 | reg = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
3704 | movi(rn(reg), i1); | |
3705 | jit_unget_reg(reg); | |
3706 | return (bxaddr(i0, r0, rn(reg))); | |
3707 | } | |
3708 | ||
3709 | static jit_word_t | |
3710 | _bxaddr_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
3711 | { | |
3712 | iaddr(r0, r1); | |
79bfeef6 | 3713 | return (jnc(i0)); |
4a71579b PC |
3714 | } |
3715 | ||
3716 | static jit_word_t | |
3717 | _bxaddi_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) | |
3718 | { | |
3719 | jit_int32_t reg; | |
3720 | if (can_sign_extend_int_p(i1)) { | |
3721 | iaddi(r0, i1); | |
79bfeef6 | 3722 | return (jnc(i0)); |
4a71579b PC |
3723 | } |
3724 | reg = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
3725 | movi(rn(reg), i1); | |
3726 | jit_unget_reg(reg); | |
3727 | return (bxaddr_u(i0, r0, rn(reg))); | |
3728 | } | |
3729 | ||
3730 | static jit_word_t | |
3731 | _bosubr(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
3732 | { | |
3733 | isubr(r0, r1); | |
79bfeef6 | 3734 | return (jo(i0)); |
4a71579b PC |
3735 | } |
3736 | ||
3737 | static jit_word_t | |
3738 | _bosubi(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) | |
3739 | { | |
3740 | jit_int32_t reg; | |
3741 | if (can_sign_extend_int_p(i1)) { | |
3742 | isubi(r0, i1); | |
79bfeef6 | 3743 | return (jo(i0)); |
4a71579b PC |
3744 | } |
3745 | reg = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
3746 | movi(rn(reg), i1); | |
3747 | jit_unget_reg(reg); | |
3748 | return (bosubr(i0, r0, rn(reg))); | |
3749 | } | |
3750 | ||
3751 | static jit_word_t | |
3752 | _bosubr_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
3753 | { | |
3754 | isubr(r0, r1); | |
79bfeef6 | 3755 | return (jc(i0)); |
4a71579b PC |
3756 | } |
3757 | ||
3758 | static jit_word_t | |
3759 | _bosubi_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) | |
3760 | { | |
3761 | jit_int32_t reg; | |
3762 | if (can_sign_extend_int_p(i1)) { | |
3763 | isubi(r0, i1); | |
79bfeef6 | 3764 | return (jc(i0)); |
4a71579b PC |
3765 | } |
3766 | reg = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
3767 | movi(rn(reg), i1); | |
3768 | jit_unget_reg(reg); | |
3769 | return (bosubr_u(i0, r0, rn(reg))); | |
3770 | } | |
3771 | ||
3772 | static jit_word_t | |
3773 | _bxsubr(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
3774 | { | |
3775 | isubr(r0, r1); | |
79bfeef6 | 3776 | return (jno(i0)); |
4a71579b PC |
3777 | } |
3778 | ||
3779 | static jit_word_t | |
3780 | _bxsubi(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) | |
3781 | { | |
3782 | jit_int32_t reg; | |
3783 | if (can_sign_extend_int_p(i1)) { | |
3784 | isubi(r0, i1); | |
79bfeef6 | 3785 | return (jno(i0)); |
4a71579b PC |
3786 | } |
3787 | reg = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
3788 | movi(rn(reg), i1); | |
3789 | jit_unget_reg(reg); | |
3790 | return (bxsubr(i0, r0, rn(reg))); | |
3791 | } | |
3792 | ||
3793 | static jit_word_t | |
3794 | _bxsubr_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
3795 | { | |
3796 | isubr(r0, r1); | |
79bfeef6 | 3797 | return (jnc(i0)); |
4a71579b PC |
3798 | } |
3799 | ||
3800 | static jit_word_t | |
3801 | _bxsubi_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) | |
3802 | { | |
3803 | jit_int32_t reg; | |
3804 | if (can_sign_extend_int_p(i1)) { | |
3805 | isubi(r0, i1); | |
79bfeef6 | 3806 | return (jnc(i0)); |
4a71579b PC |
3807 | } |
3808 | reg = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
3809 | movi(rn(reg), i1); | |
3810 | jit_unget_reg(reg); | |
3811 | return (bxsubr_u(i0, r0, rn(reg))); | |
3812 | } | |
3813 | ||
3814 | static void | |
3815 | _callr(jit_state_t *_jit, jit_int32_t r0) | |
3816 | { | |
3817 | rex(0, 0, _NOREG, _NOREG, r0); | |
3818 | ic(0xff); | |
3819 | mrm(0x03, 0x02, r7(r0)); | |
3820 | } | |
3821 | ||
3822 | static jit_word_t | |
3823 | _calli(jit_state_t *_jit, jit_word_t i0) | |
3824 | { | |
519a9ea1 | 3825 | jit_word_t w; |
79bfeef6 PC |
3826 | jit_word_t d; |
3827 | jit_word_t l = _jit->pc.w + 5; | |
3828 | d = i0 - l; | |
4a71579b | 3829 | #if __X64 |
79bfeef6 PC |
3830 | if ( |
3831 | # if __X64_32 | |
3832 | !((d < 0) ^ (l < 0)) && | |
3833 | # endif | |
3834 | (jit_int32_t)d == d) { | |
519a9ea1 | 3835 | #endif |
79bfeef6 | 3836 | w = _jit->pc.w; |
519a9ea1 | 3837 | ic(0xe8); |
79bfeef6 | 3838 | ii(d); |
519a9ea1 PC |
3839 | #if __X64 |
3840 | } | |
3841 | else | |
79bfeef6 | 3842 | w = calli_p(i0); |
519a9ea1 | 3843 | #endif |
79bfeef6 | 3844 | return (w); |
519a9ea1 | 3845 | } |
4a71579b | 3846 | |
519a9ea1 PC |
3847 | #if __X64 |
3848 | static jit_word_t | |
3849 | _calli_p(jit_state_t *_jit, jit_word_t i0) | |
3850 | { | |
79bfeef6 | 3851 | jit_word_t w; |
519a9ea1 | 3852 | jit_int32_t reg; |
4a71579b | 3853 | reg = jit_get_reg(jit_class_gpr); |
79bfeef6 | 3854 | w = movi_p(rn(reg), i0); |
4a71579b PC |
3855 | callr(rn(reg)); |
3856 | jit_unget_reg(reg); | |
79bfeef6 | 3857 | return (w); |
4a71579b | 3858 | } |
519a9ea1 | 3859 | #endif |
4a71579b PC |
3860 | |
3861 | static void | |
3862 | _jmpr(jit_state_t *_jit, jit_int32_t r0) | |
3863 | { | |
519a9ea1 | 3864 | rex(0, 0, _NOREG, _NOREG, r0); |
4a71579b PC |
3865 | ic(0xff); |
3866 | mrm(0x03, 0x04, r7(r0)); | |
3867 | } | |
3868 | ||
3869 | static jit_word_t | |
3870 | _jmpi(jit_state_t *_jit, jit_word_t i0) | |
3871 | { | |
3872 | jit_word_t w; | |
79bfeef6 PC |
3873 | jit_word_t d; |
3874 | jit_word_t l = _jit->pc.w + 5; | |
3875 | d = i0 - l; | |
519a9ea1 | 3876 | #if __X64 |
79bfeef6 PC |
3877 | if ( |
3878 | # if __X64_32 | |
3879 | !((d < 0) ^ (l < 0)) && | |
3880 | # endif | |
3881 | (jit_int32_t)d == d) { | |
519a9ea1 | 3882 | #endif |
79bfeef6 | 3883 | w = _jit->pc.w; |
519a9ea1 | 3884 | ic(0xe9); |
79bfeef6 | 3885 | ii(d); |
519a9ea1 PC |
3886 | #if __X64 |
3887 | } | |
3888 | else | |
79bfeef6 | 3889 | w = jmpi_p(i0); |
519a9ea1 | 3890 | #endif |
79bfeef6 | 3891 | return (w); |
4a71579b PC |
3892 | } |
3893 | ||
519a9ea1 PC |
3894 | #if __X64 |
3895 | static jit_word_t | |
3896 | _jmpi_p(jit_state_t *_jit, jit_word_t i0) | |
3897 | { | |
79bfeef6 | 3898 | jit_word_t w; |
519a9ea1 PC |
3899 | jit_int32_t reg; |
3900 | reg = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
79bfeef6 | 3901 | w = movi_p(rn(reg), i0); |
519a9ea1 PC |
3902 | jmpr(rn(reg)); |
3903 | jit_unget_reg(reg); | |
79bfeef6 | 3904 | return (w); |
519a9ea1 PC |
3905 | } |
3906 | #endif | |
3907 | ||
79bfeef6 | 3908 | static jit_word_t |
4a71579b PC |
3909 | _jmpsi(jit_state_t *_jit, jit_uint8_t i0) |
3910 | { | |
79bfeef6 | 3911 | jit_word_t w = _jit->pc.w; |
4a71579b PC |
3912 | ic(0xeb); |
3913 | ic(i0); | |
79bfeef6 | 3914 | return (w); |
4a71579b PC |
3915 | } |
3916 | ||
3917 | static void | |
3918 | _prolog(jit_state_t *_jit, jit_node_t *node) | |
3919 | { | |
79bfeef6 | 3920 | jit_int32_t reg, offs; |
4a71579b PC |
3921 | if (_jitc->function->define_frame || _jitc->function->assume_frame) { |
3922 | jit_int32_t frame = -_jitc->function->frame; | |
79bfeef6 | 3923 | jit_check_frame(); |
4a71579b PC |
3924 | assert(_jitc->function->self.aoff >= frame); |
3925 | if (_jitc->function->assume_frame) | |
3926 | return; | |
3927 | _jitc->function->self.aoff = frame; | |
3928 | } | |
3929 | if (_jitc->function->allocar) | |
3930 | _jitc->function->self.aoff &= -16; | |
3931 | #if __X64 && (__CYGWIN__ || _WIN32) | |
3932 | _jitc->function->stack = (((/* first 32 bytes must be allocated */ | |
3933 | (_jitc->function->self.alen > 32 ? | |
3934 | _jitc->function->self.alen : 32) - | |
3935 | /* align stack at 16 bytes */ | |
79bfeef6 | 3936 | _jitc->function->self.aoff) + 15) & -16); |
4a71579b PC |
3937 | #else |
3938 | _jitc->function->stack = (((_jitc->function->self.alen - | |
79bfeef6 | 3939 | _jitc->function->self.aoff) + 15) & -16); |
4a71579b | 3940 | #endif |
79bfeef6 PC |
3941 | |
3942 | if (_jitc->function->stack) | |
3943 | _jitc->function->need_stack = 1; | |
3944 | ||
3945 | if (!_jitc->function->need_frame && !_jitc->function->need_stack) { | |
3946 | /* check if any callee save register needs to be saved */ | |
3947 | for (reg = 0; reg < _jitc->reglen; ++reg) | |
3948 | if (jit_regset_tstbit(&_jitc->function->regset, reg) && | |
3949 | (_rvs[reg].spec & jit_class_sav)) { | |
3950 | _jitc->function->need_stack = 1; | |
3951 | break; | |
3952 | } | |
3953 | } | |
3954 | ||
3955 | if (_jitc->function->need_frame || _jitc->function->need_stack) | |
3956 | subi(_RSP_REGNO, _RSP_REGNO, jit_framesize()); | |
4a71579b | 3957 | /* callee save registers */ |
79bfeef6 PC |
3958 | for (reg = 0, offs = REAL_WORDSIZE; reg < jit_size(iregs); reg++) { |
3959 | if (jit_regset_tstbit(&_jitc->function->regset, iregs[reg])) { | |
3960 | stxi(offs, _RSP_REGNO, rn(iregs[reg])); | |
3961 | offs += REAL_WORDSIZE; | |
3962 | } | |
3963 | } | |
3964 | #if __X64 && (__CYGWIN__ || _WIN32) | |
3965 | for (reg = 0; reg < jit_size(fregs); reg++) { | |
3966 | if (jit_regset_tstbit(&_jitc->function->regset, fregs[reg])) { | |
3967 | sse_stxi_d(offs, _RSP_REGNO, rn(fregs[reg])); | |
3968 | offs += sizeof(jit_float64_t); | |
3969 | } | |
3970 | } | |
4a71579b | 3971 | #endif |
79bfeef6 PC |
3972 | |
3973 | if (_jitc->function->need_frame) { | |
3974 | stxi(0, _RSP_REGNO, _RBP_REGNO); | |
3975 | movr(_RBP_REGNO, _RSP_REGNO); | |
3976 | } | |
4a71579b PC |
3977 | |
3978 | /* alloca */ | |
79bfeef6 PC |
3979 | if (_jitc->function->stack) |
3980 | subi(_RSP_REGNO, _RSP_REGNO, _jitc->function->stack); | |
4a71579b PC |
3981 | if (_jitc->function->allocar) { |
3982 | reg = jit_get_reg(jit_class_gpr); | |
3983 | movi(rn(reg), _jitc->function->self.aoff); | |
3984 | stxi_i(_jitc->function->aoffoff, _RBP_REGNO, rn(reg)); | |
3985 | jit_unget_reg(reg); | |
3986 | } | |
3987 | ||
3988 | #if __X64 && !(__CYGWIN__ || _WIN32) | |
3989 | if (_jitc->function->self.call & jit_call_varargs) { | |
3990 | jit_word_t nofp_code; | |
3991 | ||
3992 | /* Save gp registers in the save area, if any is a vararg */ | |
3993 | for (reg = first_gp_from_offset(_jitc->function->vagp); | |
3994 | jit_arg_reg_p(reg); ++reg) | |
3995 | stxi(_jitc->function->vaoff + first_gp_offset + | |
3996 | reg * 8, _RBP_REGNO, rn(JIT_RA0 - reg)); | |
3997 | ||
3998 | reg = first_fp_from_offset(_jitc->function->vafp); | |
3999 | if (jit_arg_f_reg_p(reg)) { | |
4000 | /* Skip over if no float registers were passed as argument */ | |
4001 | /* test %al, %al */ | |
4002 | ic(0x84); | |
4003 | ic(0xc0); | |
79bfeef6 | 4004 | nofp_code = jes(0); |
4a71579b PC |
4005 | |
4006 | /* Save fp registers in the save area, if any is a vararg */ | |
4007 | /* Note that the full 16 byte xmm is not saved, because | |
4008 | * lightning only handles float and double, and, while | |
4009 | * attempting to provide a va_list compatible pointer as | |
4010 | * jit_va_start return, does not guarantee it (on all ports). */ | |
4011 | for (; jit_arg_f_reg_p(reg); ++reg) | |
4012 | sse_stxi_d(_jitc->function->vaoff + first_fp_offset + | |
4013 | reg * va_fp_increment, _RBP_REGNO, rn(_XMM0 - reg)); | |
4014 | ||
79bfeef6 | 4015 | patch_at(nofp_code, _jit->pc.w); |
4a71579b PC |
4016 | } |
4017 | } | |
4018 | #endif | |
4019 | } | |
4020 | ||
4021 | static void | |
4022 | _epilog(jit_state_t *_jit, jit_node_t *node) | |
4023 | { | |
79bfeef6 | 4024 | jit_int32_t reg, offs; |
4a71579b PC |
4025 | if (_jitc->function->assume_frame) |
4026 | return; | |
79bfeef6 PC |
4027 | if (_jitc->function->need_frame) |
4028 | movr(_RSP_REGNO, _RBP_REGNO); | |
4029 | ||
4a71579b | 4030 | /* callee save registers */ |
79bfeef6 PC |
4031 | for (reg = 0, offs = REAL_WORDSIZE; reg < jit_size(iregs); reg++) { |
4032 | if (jit_regset_tstbit(&_jitc->function->regset, iregs[reg])) { | |
4033 | ldxi(rn(iregs[reg]), _RSP_REGNO, offs); | |
4034 | offs += REAL_WORDSIZE; | |
4035 | } | |
4036 | } | |
4037 | #if __X64 && (__CYGWIN__ || _WIN32) | |
4038 | for (reg = 0; reg < jit_size(fregs); reg++) { | |
4039 | if (jit_regset_tstbit(&_jitc->function->regset, fregs[reg])) { | |
4040 | sse_ldxi_d(rn(fregs[reg]), _RSP_REGNO, offs); | |
4041 | offs += sizeof(jit_float64_t); | |
4042 | } | |
4043 | } | |
4a71579b | 4044 | #endif |
79bfeef6 PC |
4045 | |
4046 | if (_jitc->function->need_frame) { | |
4047 | ldxi(_RBP_REGNO, _RSP_REGNO, 0); | |
4048 | addi(_RSP_REGNO, _RSP_REGNO, jit_framesize()); | |
4049 | } | |
4050 | /* This condition does not happen as much as expected because | |
4051 | * it is not safe to not create a frame pointer if any function | |
4052 | * is called, even jit functions, as those might call external | |
4053 | * functions. */ | |
4054 | else if (_jitc->function->need_stack) | |
4055 | addi(_RSP_REGNO, _RSP_REGNO, jit_framesize()); | |
4a71579b PC |
4056 | |
4057 | ic(0xc3); | |
4058 | } | |
4059 | ||
4060 | static void | |
4061 | _vastart(jit_state_t *_jit, jit_int32_t r0) | |
4062 | { | |
4063 | #if __X32 || __CYGWIN__ || _WIN32 | |
4064 | assert(_jitc->function->self.call & jit_call_varargs); | |
79bfeef6 | 4065 | addi(r0, _RBP_REGNO, jit_selfsize()); |
4a71579b PC |
4066 | #else |
4067 | jit_int32_t reg; | |
4068 | ||
4069 | assert(_jitc->function->self.call & jit_call_varargs); | |
4070 | ||
4071 | /* Return jit_va_list_t in the register argument */ | |
4072 | addi(r0, _RBP_REGNO, _jitc->function->vaoff); | |
4073 | reg = jit_get_reg(jit_class_gpr); | |
4074 | ||
4075 | /* Initialize gp offset in the save area. */ | |
4076 | movi(rn(reg), _jitc->function->vagp); | |
4077 | stxi_i(offsetof(jit_va_list_t, gpoff), r0, rn(reg)); | |
4078 | ||
4079 | /* Initialize fp offset in the save area. */ | |
4080 | movi(rn(reg), _jitc->function->vafp); | |
4081 | stxi_i(offsetof(jit_va_list_t, fpoff), r0, rn(reg)); | |
4082 | ||
4083 | /* Initialize overflow pointer to the first stack argument. */ | |
79bfeef6 | 4084 | addi(rn(reg), _RBP_REGNO, jit_selfsize()); |
4a71579b PC |
4085 | stxi(offsetof(jit_va_list_t, over), r0, rn(reg)); |
4086 | ||
4087 | /* Initialize register save area pointer. */ | |
4088 | addi(rn(reg), r0, first_gp_offset); | |
4089 | stxi(offsetof(jit_va_list_t, save), r0, rn(reg)); | |
4090 | ||
4091 | jit_unget_reg(reg); | |
4092 | #endif | |
4093 | } | |
4094 | ||
4095 | static void | |
4096 | _vaarg(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
4097 | { | |
4098 | #if __X32 || __CYGWIN__ || _WIN32 | |
4099 | assert(_jitc->function->self.call & jit_call_varargs); | |
4100 | ldr(r0, r1); | |
4101 | addi(r1, r1, va_gp_increment); | |
4102 | #else | |
4103 | jit_int32_t rg0; | |
4104 | jit_int32_t rg1; | |
4105 | jit_word_t ge_code; | |
4106 | jit_word_t lt_code; | |
4107 | ||
4108 | assert(_jitc->function->self.call & jit_call_varargs); | |
4109 | ||
4110 | rg0 = jit_get_reg(jit_class_gpr); | |
4111 | rg1 = jit_get_reg(jit_class_gpr); | |
4112 | ||
4113 | /* Load the gp offset in save area in the first temporary. */ | |
4114 | ldxi_i(rn(rg0), r1, offsetof(jit_va_list_t, gpoff)); | |
4115 | ||
4116 | /* Jump over if there are no remaining arguments in the save area. */ | |
4117 | icmpi(rn(rg0), va_gp_max_offset); | |
79bfeef6 | 4118 | ge_code = jaes(0); |
4a71579b PC |
4119 | |
4120 | /* Load the save area pointer in the second temporary. */ | |
4121 | ldxi(rn(rg1), r1, offsetof(jit_va_list_t, save)); | |
4122 | ||
4123 | /* Load the vararg argument in the first argument. */ | |
4124 | ldxr(r0, rn(rg1), rn(rg0)); | |
4125 | ||
4126 | /* Update the gp offset. */ | |
4127 | addi(rn(rg0), rn(rg0), 8); | |
4128 | stxi_i(offsetof(jit_va_list_t, gpoff), r1, rn(rg0)); | |
4129 | ||
4130 | /* Will only need one temporary register below. */ | |
4131 | jit_unget_reg(rg1); | |
4132 | ||
4133 | /* Jump over overflow code. */ | |
79bfeef6 | 4134 | lt_code = jmpsi(0); |
4a71579b PC |
4135 | |
4136 | /* Where to land if argument is in overflow area. */ | |
79bfeef6 | 4137 | patch_at(ge_code, _jit->pc.w); |
4a71579b PC |
4138 | |
4139 | /* Load overflow pointer. */ | |
4140 | ldxi(rn(rg0), r1, offsetof(jit_va_list_t, over)); | |
4141 | ||
4142 | /* Load argument. */ | |
4143 | ldr(r0, rn(rg0)); | |
4144 | ||
4145 | /* Update overflow pointer. */ | |
4146 | addi(rn(rg0), rn(rg0), va_gp_increment); | |
4147 | stxi(offsetof(jit_va_list_t, over), r1, rn(rg0)); | |
4148 | ||
4149 | /* Where to land if argument is in save area. */ | |
79bfeef6 | 4150 | patch_at(lt_code, _jit->pc.w); |
4a71579b PC |
4151 | |
4152 | jit_unget_reg(rg0); | |
4153 | #endif | |
4154 | } | |
4155 | ||
4156 | /* The x87 boolean argument tells if will put the result in a x87 | |
4157 | * register if non false, in a sse register otherwise. */ | |
4158 | static void | |
4159 | _vaarg_d(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_bool_t x87) | |
4160 | { | |
4161 | #if __X32 || __CYGWIN__ || _WIN32 | |
4162 | assert(_jitc->function->self.call & jit_call_varargs); | |
4163 | if (x87) | |
4164 | x87_ldr_d(r0, r1); | |
4165 | else | |
4166 | sse_ldr_d(r0, r1); | |
4167 | addi(r1, r1, 8); | |
4168 | #else | |
4169 | jit_int32_t rg0; | |
4170 | jit_int32_t rg1; | |
4171 | jit_word_t ge_code; | |
4172 | jit_word_t lt_code; | |
4173 | ||
4174 | assert(_jitc->function->self.call & jit_call_varargs); | |
4175 | ||
4176 | rg0 = jit_get_reg(jit_class_gpr); | |
4177 | rg1 = jit_get_reg(jit_class_gpr); | |
4178 | ||
4179 | /* Load the fp offset in save area in the first temporary. */ | |
4180 | ldxi_i(rn(rg0), r1, offsetof(jit_va_list_t, fpoff)); | |
4181 | ||
4182 | /* Jump over if there are no remaining arguments in the save area. */ | |
4183 | icmpi(rn(rg0), va_fp_max_offset); | |
79bfeef6 | 4184 | ge_code = jaes(0); |
4a71579b PC |
4185 | |
4186 | /* Load the save area pointer in the second temporary. */ | |
4187 | ldxi(rn(rg1), r1, offsetof(jit_va_list_t, save)); | |
4188 | ||
4189 | /* Load the vararg argument in the first argument. */ | |
4190 | if (x87) | |
4191 | x87_ldxr_d(r0, rn(rg1), rn(rg0)); | |
4192 | else | |
4193 | sse_ldxr_d(r0, rn(rg1), rn(rg0)); | |
4194 | ||
4195 | /* Update the fp offset. */ | |
4196 | addi(rn(rg0), rn(rg0), va_fp_increment); | |
4197 | stxi_i(offsetof(jit_va_list_t, fpoff), r1, rn(rg0)); | |
4198 | ||
4199 | /* Will only need one temporary register below. */ | |
4200 | jit_unget_reg(rg1); | |
4201 | ||
4202 | /* Jump over overflow code. */ | |
79bfeef6 | 4203 | lt_code = jmpsi(0); |
4a71579b PC |
4204 | |
4205 | /* Where to land if argument is in overflow area. */ | |
79bfeef6 | 4206 | patch_at(ge_code, _jit->pc.w); |
4a71579b PC |
4207 | |
4208 | /* Load overflow pointer. */ | |
4209 | ldxi(rn(rg0), r1, offsetof(jit_va_list_t, over)); | |
4210 | ||
4211 | /* Load argument. */ | |
4212 | if (x87) | |
4213 | x87_ldr_d(r0, rn(rg0)); | |
4214 | else | |
4215 | sse_ldr_d(r0, rn(rg0)); | |
4216 | ||
4217 | /* Update overflow pointer. */ | |
4218 | addi(rn(rg0), rn(rg0), 8); | |
4219 | stxi(offsetof(jit_va_list_t, over), r1, rn(rg0)); | |
4220 | ||
4221 | /* Where to land if argument is in save area. */ | |
79bfeef6 | 4222 | patch_at(lt_code, _jit->pc.w); |
4a71579b PC |
4223 | |
4224 | jit_unget_reg(rg0); | |
4225 | #endif | |
4226 | } | |
4227 | ||
4228 | static void | |
79bfeef6 | 4229 | _patch_at(jit_state_t *_jit, jit_word_t instr, jit_word_t label) |
4a71579b | 4230 | { |
79bfeef6 PC |
4231 | jit_word_t disp; |
4232 | jit_uint8_t *code = (jit_uint8_t *)instr; | |
4233 | ++instr; | |
4234 | switch (code[0]) { | |
4235 | /* movi_p */ | |
4236 | case 0xb8 ... 0xbf: | |
4237 | *(jit_word_t *)instr = label; | |
4a71579b | 4238 | break; |
79bfeef6 PC |
4239 | /* forward pc relative address known to be in range */ |
4240 | #if CAN_RIP_ADDRESS | |
4241 | /* movi */ | |
4242 | case 0x8d: | |
4243 | ++instr; | |
4244 | goto apply; | |
4245 | #endif | |
4246 | /* jcc */ | |
4247 | case 0x0f: | |
4248 | ++instr; | |
4249 | if (code[1] < 0x80 || code[1] > 0x8f) | |
4250 | goto fail; | |
4251 | /* calli */ | |
4252 | case 0xe8: | |
4253 | /* jmpi */ | |
4254 | case 0xe9: | |
4255 | #if CAN_RIP_ADDRESS | |
4256 | apply: | |
4257 | #endif | |
4258 | disp = label - (instr + 4); | |
4259 | assert((jit_int32_t)disp == disp); | |
4260 | *(jit_int32_t *)instr = disp; | |
4261 | break; | |
4262 | /* jccs */ | |
4263 | case 0x70 ... 0x7f: | |
4264 | /* jmpsi */ | |
4265 | case 0xeb: | |
4266 | disp = label - (instr + 1); | |
4267 | assert((jit_int8_t)disp == disp); | |
4268 | *(jit_int8_t *)instr = disp; | |
4a71579b | 4269 | break; |
79bfeef6 PC |
4270 | default: |
4271 | fail: | |
4272 | abort(); | |
4a71579b PC |
4273 | } |
4274 | } | |
4275 | #endif |