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4a71579b PC |
1 | /* |
2 | * Copyright (C) 2012-2019 Free Software Foundation, Inc. | |
3 | * | |
4 | * This file is part of GNU lightning. | |
5 | * | |
6 | * GNU lightning is free software; you can redistribute it and/or modify it | |
7 | * under the terms of the GNU Lesser General Public License as published | |
8 | * by the Free Software Foundation; either version 3, or (at your option) | |
9 | * any later version. | |
10 | * | |
11 | * GNU lightning is distributed in the hope that it will be useful, but | |
12 | * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY | |
13 | * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public | |
14 | * License for more details. | |
15 | * | |
16 | * Authors: | |
17 | * Paulo Cesar Pereira de Andrade | |
18 | */ | |
19 | ||
20 | /* avoid using it due to partial stalls */ | |
21 | #define USE_INC_DEC 0 | |
22 | ||
23 | #if PROTO | |
24 | # if __X32 || __X64_32 | |
25 | # define WIDE 0 | |
26 | # define ldi(u, v) ldi_i(u, v) | |
27 | # define ldr(u, v) ldr_i(u, v) | |
28 | # define ldxr(u, v, w) ldxr_i(u, v, w) | |
29 | # define ldxi(u, v, w) ldxi_i(u, v, w) | |
30 | # define sti(u, v) sti_i(u, v) | |
31 | # define stxi(u, v, w) stxi_i(u, v, w) | |
32 | # define can_sign_extend_int_p(im) 1 | |
33 | # define can_zero_extend_int_p(im) 1 | |
34 | # define fits_uint32_p(im) 1 | |
35 | # else | |
36 | # define WIDE 1 | |
37 | # define ldi(u, v) ldi_l(u, v) | |
38 | # define ldr(u, v) ldr_l(u, v) | |
39 | # define ldxr(u, v, w) ldxr_l(u, v, w) | |
40 | # define ldxi(u, v, w) ldxi_l(u, v, w) | |
41 | # define sti(u, v) sti_l(u, v) | |
42 | # define stxi(u, v, w) stxi_l(u, v, w) | |
43 | # define can_sign_extend_int_p(im) \ | |
44 | (((im) >= 0 && (long long)(im) <= 0x7fffffffLL) || \ | |
45 | ((im) < 0 && (long long)(im) > -0x80000000LL)) | |
46 | # define can_zero_extend_int_p(im) \ | |
47 | ((im) >= 0 && (im) < 0x80000000LL) | |
48 | # define fits_uint32_p(im) (((im) & 0xffffffff00000000LL) == 0) | |
49 | # endif | |
50 | # if __X32 || __CYGWIN__ || __X64_32 || _WIN32 | |
51 | # define reg8_p(rn) \ | |
52 | ((rn) >= _RAX_REGNO && (rn) <= _RBX_REGNO) | |
53 | # else | |
54 | # define reg8_p(rn) 1 | |
55 | # endif | |
56 | # define _RAX_REGNO 0 | |
57 | # define _RCX_REGNO 1 | |
58 | # define _RDX_REGNO 2 | |
59 | # define _RBX_REGNO 3 | |
60 | # define _RSP_REGNO 4 | |
61 | # define _RBP_REGNO 5 | |
62 | # define _RSI_REGNO 6 | |
63 | # define _RDI_REGNO 7 | |
64 | # define _R8_REGNO 8 | |
65 | # define _R9_REGNO 9 | |
66 | # define _R10_REGNO 10 | |
67 | # define _R11_REGNO 11 | |
68 | # define _R12_REGNO 12 | |
69 | # define _R13_REGNO 13 | |
70 | # define _R14_REGNO 14 | |
71 | # define _R15_REGNO 15 | |
72 | # define r7(reg) ((reg) & 7) | |
73 | # define r8(reg) ((reg) & 15) | |
74 | # define _SCL1 0x00 | |
75 | # define _SCL2 0x01 | |
76 | # define _SCL4 0x02 | |
77 | # define _SCL8 0x03 | |
78 | # define X86_ADD 0 | |
79 | # define X86_OR 1 << 3 | |
80 | # define X86_ADC 2 << 3 | |
81 | # define X86_SBB 3 << 3 | |
82 | # define X86_AND 4 << 3 | |
83 | # define X86_SUB 5 << 3 | |
84 | # define X86_XOR 6 << 3 | |
85 | # define X86_CMP 7 << 3 | |
86 | # define X86_ROL 0 | |
87 | # define X86_ROR 1 | |
88 | # define X86_RCL 2 | |
89 | # define X86_RCR 3 | |
90 | # define X86_SHL 4 | |
91 | # define X86_SHR 5 | |
92 | # define X86_SAR 7 | |
93 | # define X86_NOT 2 | |
94 | # define X86_NEG 3 | |
95 | # define X86_MUL 4 | |
96 | # define X86_IMUL 5 | |
97 | # define X86_DIV 6 | |
98 | # define X86_IDIV 7 | |
99 | # define X86_CC_O 0x0 | |
100 | # define X86_CC_NO 0x1 | |
101 | # define X86_CC_NAE 0x2 | |
102 | # define X86_CC_B 0x2 | |
103 | # define X86_CC_C 0x2 | |
104 | # define X86_CC_AE 0x3 | |
105 | # define X86_CC_NB 0x3 | |
106 | # define X86_CC_NC 0x3 | |
107 | # define X86_CC_E 0x4 | |
108 | # define X86_CC_Z 0x4 | |
109 | # define X86_CC_NE 0x5 | |
110 | # define X86_CC_NZ 0x5 | |
111 | # define X86_CC_BE 0x6 | |
112 | # define X86_CC_NA 0x6 | |
113 | # define X86_CC_A 0x7 | |
114 | # define X86_CC_NBE 0x7 | |
115 | # define X86_CC_S 0x8 | |
116 | # define X86_CC_NS 0x9 | |
117 | # define X86_CC_P 0xa | |
118 | # define X86_CC_PE 0xa | |
119 | # define X86_CC_NP 0xb | |
120 | # define X86_CC_PO 0xb | |
121 | # define X86_CC_L 0xc | |
122 | # define X86_CC_NGE 0xc | |
123 | # define X86_CC_GE 0xd | |
124 | # define X86_CC_NL 0xd | |
125 | # define X86_CC_LE 0xe | |
126 | # define X86_CC_NG 0xe | |
127 | # define X86_CC_G 0xf | |
128 | # define X86_CC_NLE 0xf | |
129 | # define mrm(md, r, m) *_jit->pc.uc++ = (md<<6) | (r<<3) | m | |
130 | # define sib(sc, i, b) *_jit->pc.uc++ = (sc<<6) | (i<<3) | b | |
131 | # define ic(c) *_jit->pc.uc++ = c | |
132 | # define is(s) *_jit->pc.us++ = s | |
133 | # define ii(i) *_jit->pc.ui++ = i | |
134 | # if __X64 && !__X64_32 | |
135 | # define il(l) *_jit->pc.ul++ = l | |
136 | # else | |
137 | # define il(l) ii(l) | |
138 | # endif | |
139 | # define patch_abs(instr, label) \ | |
140 | *(jit_word_t *)(instr - sizeof(jit_word_t)) = label | |
141 | # define patch_rel(instr, label) \ | |
142 | *(jit_int32_t *)(instr - 4) = label - instr | |
143 | # define patch_rel_char(instr, label) \ | |
144 | *(jit_int8_t *)(instr - 1) = label - instr | |
145 | # define rex(l, w, r, x, b) _rex(_jit, l, w, r, x, b) | |
146 | static void | |
147 | _rex(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t,jit_int32_t,jit_int32_t); | |
148 | # define rx(rd, md, rb, ri, ms) _rx(_jit, rd, md, rb, ri, ms) | |
149 | static void | |
150 | _rx(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t,jit_int32_t,jit_int32_t); | |
151 | # define nop(n) _nop(_jit, n) | |
152 | static void _nop(jit_state_t*, jit_int32_t); | |
153 | # define emms() is(0x770f) | |
154 | # define lea(md, rb, ri, ms, rd) _lea(_jit, md, rb, ri, ms, rd) | |
155 | static void | |
156 | _lea(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t,jit_int32_t,jit_int32_t); | |
157 | # define pushr(r0) _pushr(_jit, r0) | |
158 | static void _pushr(jit_state_t*, jit_int32_t) maybe_unused; | |
159 | # define popr(r0) _popr(_jit, r0) | |
160 | static void _popr(jit_state_t*, jit_int32_t) maybe_unused; | |
161 | # define xchgr(r0, r1) _xchgr(_jit, r0, r1) | |
162 | static void _xchgr(jit_state_t*, jit_int32_t, jit_int32_t); | |
163 | # define testr(r0, r1) _testr(_jit, r0, r1) | |
164 | static void _testr(jit_state_t*, jit_int32_t, jit_int32_t); | |
165 | # define testi(r0, i0) _testi(_jit, r0, i0) | |
166 | static void _testi(jit_state_t*, jit_int32_t, jit_word_t); | |
167 | # define cc(code, r0) _cc(_jit, code, r0) | |
168 | static void _cc(jit_state_t*, jit_int32_t, jit_int32_t); | |
169 | # define icmpr(r0, r1) alur(X86_CMP, r0, r1) | |
170 | # define alur(code, r0, r1) _alur(_jit, code, r0, r1) | |
171 | static void _alur(jit_state_t*, jit_int32_t, jit_int32_t, jit_int32_t); | |
172 | # define icmpi(r0, i0) alui(X86_CMP, r0, i0) | |
173 | # define alui(code, r0, i0) _alui(_jit, code, r0, i0) | |
174 | static void _alui(jit_state_t*, jit_int32_t, jit_int32_t, jit_word_t); | |
175 | # define iaddr(r0, r1) alur(X86_ADD, r0, r1) | |
176 | # define save(r0) _save(_jit, r0) | |
177 | static void _save(jit_state_t*, jit_int32_t); | |
178 | # define load(r0) _load(_jit, r0) | |
179 | static void _load(jit_state_t*, jit_int32_t); | |
180 | # define addr(r0, r1, r2) _addr(_jit, r0, r1, r2) | |
181 | static void _addr(jit_state_t*, jit_int32_t, jit_int32_t, jit_int32_t); | |
182 | # define iaddi(r0, i0) alui(X86_ADD, r0, i0) | |
183 | # define addi(r0, r1, i0) _addi(_jit, r0, r1, i0) | |
184 | static void _addi(jit_state_t*, jit_int32_t, jit_int32_t, jit_word_t); | |
185 | #define addcr(r0, r1, r2) _addcr(_jit, r0, r1, r2) | |
186 | static void _addcr(jit_state_t*, jit_int32_t, jit_int32_t, jit_int32_t); | |
187 | #define addci(r0, r1, i0) _addci(_jit, r0, r1, i0) | |
188 | static void _addci(jit_state_t*, jit_int32_t, jit_int32_t, jit_word_t); | |
189 | # define iaddxr(r0, r1) alur(X86_ADC, r0, r1) | |
190 | # define addxr(r0, r1, r2) _addxr(_jit, r0, r1, r2) | |
191 | static void _addxr(jit_state_t*, jit_int32_t, jit_int32_t, jit_int32_t); | |
192 | # define iaddxi(r0, i0) alui(X86_ADC, r0, i0) | |
193 | # define addxi(r0, r1, i0) _addxi(_jit, r0, r1, i0) | |
194 | static void _addxi(jit_state_t*, jit_int32_t, jit_int32_t, jit_word_t); | |
195 | # define isubr(r0, r1) alur(X86_SUB, r0, r1) | |
196 | # define subr(r0, r1, r2) _subr(_jit, r0, r1, r2) | |
197 | static void _subr(jit_state_t*, jit_int32_t, jit_int32_t, jit_int32_t); | |
198 | # define isubi(r0, i0) alui(X86_SUB, r0, i0) | |
199 | # define subi(r0, r1, i0) _subi(_jit, r0, r1, i0) | |
200 | static void _subi(jit_state_t*, jit_int32_t, jit_int32_t, jit_word_t); | |
201 | # define subcr(r0, r1, r2) _subcr(_jit, r0, r1, r2) | |
202 | static void _subcr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); | |
203 | # define subci(r0, r1, i0) _subci(_jit, r0, r1, i0) | |
204 | static void _subci(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
205 | # define isubxr(r0, r1) alur(X86_SBB, r0, r1) | |
206 | # define subxr(r0, r1, r2) _subxr(_jit, r0, r1, r2) | |
207 | static void _subxr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); | |
208 | # define isubxi(r0, i0) alui(X86_SBB, r0, i0) | |
209 | # define subxi(r0, r1, i0) _subxi(_jit, r0, r1, i0) | |
210 | static void _subxi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
211 | # define rsbi(r0, r1, i0) _rsbi(_jit, r0, r1, i0) | |
212 | static void _rsbi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t); | |
213 | # define imulr(r0, r1) _imulr(_jit, r0, r1) | |
214 | static void _imulr(jit_state_t*, jit_int32_t, jit_int32_t); | |
215 | # define imuli(r0, r1, i0) _imuli(_jit, r0, r1, i0) | |
216 | static void _imuli(jit_state_t*, jit_int32_t, jit_int32_t, jit_word_t); | |
217 | # define mulr(r0, r1, r2) _mulr(_jit, r0, r1, r2) | |
218 | static void _mulr(jit_state_t*, jit_int32_t, jit_int32_t, jit_int32_t); | |
219 | # define muli(r0, r1, i0) _muli(_jit, r0, r1, i0) | |
220 | static void _muli(jit_state_t*, jit_int32_t, jit_int32_t, jit_word_t); | |
221 | # define umulr(r0) unr(X86_IMUL, r0) | |
222 | # define umulr_u(r0) unr(X86_MUL, r0) | |
223 | # define qmulr(r0, r1, r2, r3) _iqmulr(_jit, r0, r1, r2, r3, 1) | |
224 | # define qmulr_u(r0, r1, r2, r3) _iqmulr(_jit, r0, r1, r2, r3, 0) | |
225 | # define iqmulr(r0, r1, r2, r3, sign) _iqmulr(_jit, r0, r1, r2, r3, sign) | |
226 | static void _iqmulr(jit_state_t*, jit_int32_t, jit_int32_t, | |
227 | jit_int32_t,jit_int32_t, jit_bool_t); | |
228 | # define qmuli(r0, r1, r2, i0) _iqmuli(_jit, r0, r1, r2, i0, 1) | |
229 | # define qmuli_u(r0, r1, r2, i0) _iqmuli(_jit, r0, r1, r2, i0, 0) | |
230 | # define iqmuli(r0, r1, r2, i0, sign) _iqmuli(_jit, r0, r1, r2, i0, sign) | |
231 | static void _iqmuli(jit_state_t*, jit_int32_t, jit_int32_t, | |
232 | jit_int32_t,jit_word_t, jit_bool_t); | |
233 | # define sign_extend_rdx_rax() _sign_extend_rdx_rax(_jit) | |
234 | static void _sign_extend_rdx_rax(jit_state_t*); | |
235 | # define idivr(r0) unr(X86_IDIV, r0) | |
236 | # define idivr_u(r0) unr(X86_DIV, r0) | |
237 | # define divremr(r0, r1, r2, i0, i1) _divremr(_jit, r0, r1, r2, i0, i1) | |
238 | static void | |
239 | _divremr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t, | |
240 | jit_bool_t,jit_bool_t); | |
241 | # define divremi(r0, r1, i0, i1, i2) _divremi(_jit, r0, r1, i0, i1, i2) | |
242 | static void | |
243 | _divremi(jit_state_t*,jit_int32_t,jit_int32_t,jit_word_t,jit_bool_t,jit_bool_t); | |
244 | # define divr(r0, r1, r2) divremr(r0, r1, r2, 1, 1) | |
245 | # define divi(r0, r1, i0) divremi(r0, r1, i0, 1, 1) | |
246 | # define divr_u(r0, r1, r2) divremr(r0, r1, r2, 0, 1) | |
247 | # define divi_u(r0, r1, i0) divremi(r0, r1, i0, 0, 1) | |
248 | # define qdivr(r0, r1, r2, r3) _iqdivr(_jit, r0, r1, r2, r3, 1) | |
249 | # define qdivr_u(r0, r1, r2, r3) _iqdivr(_jit, r0, r1, r2, r3, 0) | |
250 | # define iqdivr(r0, r1, r2, r3, sign) _iqdivr(_jit, r0, r1, r2, r3, sign) | |
251 | static void _iqdivr(jit_state_t*, jit_int32_t, jit_int32_t, | |
252 | jit_int32_t,jit_int32_t, jit_bool_t); | |
253 | # define qdivi(r0, r1, r2, i0) _iqdivi(_jit, r0, r1, r2, i0, 1) | |
254 | # define qdivi_u(r0, r1, r2, i0) _iqdivi(_jit, r0, r1, r2, i0, 0) | |
255 | # define iqdivi(r0, r1, r2, i0, sign) _iqdivi(_jit, r0, r1, r2, i0, sign) | |
256 | static void _iqdivi(jit_state_t*, jit_int32_t, jit_int32_t, | |
257 | jit_int32_t,jit_word_t, jit_bool_t); | |
258 | # define remr(r0, r1, r2) divremr(r0, r1, r2, 1, 0) | |
259 | # define remi(r0, r1, i0) divremi(r0, r1, i0, 1, 0) | |
260 | # define remr_u(r0, r1, r2) divremr(r0, r1, r2, 0, 0) | |
261 | # define remi_u(r0, r1, i0) divremi(r0, r1, i0, 0, 0) | |
262 | # define iandr(r0, r1) alur(X86_AND, r0, r1) | |
263 | # define andr(r0, r1, r2) _andr(_jit, r0, r1, r2) | |
264 | static void _andr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t); | |
265 | # define iandi(r0, i0) alui(X86_AND, r0, i0) | |
266 | # define andi(r0, r1, i0) _andi(_jit, r0, r1, i0) | |
267 | static void _andi(jit_state_t*, jit_int32_t,jit_int32_t,jit_word_t); | |
268 | # define iorr(r0, r1) alur(X86_OR, r0, r1) | |
269 | # define orr(r0, r1, r2) _orr(_jit, r0, r1, r2) | |
270 | static void _orr(jit_state_t*, jit_int32_t,jit_int32_t,jit_int32_t); | |
271 | # define iori(r0, i0) alui(X86_OR, r0, i0) | |
272 | # define ori(r0, r1, i0) _ori(_jit, r0, r1, i0) | |
273 | static void _ori(jit_state_t*, jit_int32_t,jit_int32_t,jit_word_t); | |
274 | # define ixorr(r0, r1) alur(X86_XOR, r0, r1) | |
275 | # define xorr(r0, r1, r2) _xorr(_jit, r0, r1, r2) | |
276 | static void _xorr(jit_state_t*, jit_int32_t,jit_int32_t,jit_int32_t); | |
277 | # define ixori(r0, i0) alui(X86_XOR, r0, i0) | |
278 | # define xori(r0, r1, i0) _xori(_jit, r0, r1, i0) | |
279 | static void _xori(jit_state_t*, jit_int32_t,jit_int32_t,jit_word_t); | |
280 | # define irotshr(code, r0) _irotshr(_jit, code, r0) | |
281 | static void _irotshr(jit_state_t*, jit_int32_t, jit_int32_t); | |
282 | # define rotshr(code, r0, r1, r2) _rotshr(_jit, code, r0, r1, r2) | |
283 | static void | |
284 | _rotshr(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t,jit_int32_t); | |
285 | # define irotshi(code, r0, i0) _irotshi(_jit, code, r0, i0) | |
286 | static void _irotshi(jit_state_t*, jit_int32_t, jit_int32_t, jit_word_t); | |
287 | # define rotshi(code, r0, r1, i0) _rotshi(_jit, code, r0, r1, i0) | |
288 | static void | |
289 | _rotshi(jit_state_t*,jit_int32_t,jit_int32_t,jit_int32_t,jit_word_t); | |
290 | # define lshr(r0, r1, r2) rotshr(X86_SHL, r0, r1, r2) | |
291 | # define lshi(r0, r1, i0) _lshi(_jit, r0, r1, i0) | |
292 | static void _lshi(jit_state_t*, jit_int32_t, jit_int32_t, jit_word_t); | |
293 | # define rshr(r0, r1, r2) rotshr(X86_SAR, r0, r1, r2) | |
294 | # define rshi(r0, r1, i0) rotshi(X86_SAR, r0, r1, i0) | |
295 | # define rshr_u(r0, r1, r2) rotshr(X86_SHR, r0, r1, r2) | |
296 | # define rshi_u(r0, r1, i0) rotshi(X86_SHR, r0, r1, i0) | |
297 | # define unr(code, r0) _unr(_jit, code, r0) | |
298 | static void _unr(jit_state_t*, jit_int32_t, jit_int32_t); | |
299 | # define inegr(r0) unr(X86_NEG, r0) | |
300 | # define negr(r0, r1) _negr(_jit, r0, r1) | |
301 | static void _negr(jit_state_t*, jit_int32_t, jit_int32_t); | |
302 | # define icomr(r0) unr(X86_NOT, r0) | |
303 | # define comr(r0, r1) _comr(_jit, r0, r1) | |
304 | static void _comr(jit_state_t*, jit_int32_t, jit_int32_t); | |
305 | # if USE_INC_DEC | |
306 | # define incr(r0, r1) _incr(_jit, r0, r1) | |
307 | static void _incr(jit_state_t*, jit_int32_t, jit_int32_t); | |
308 | # define decr(r0, r1) _decr(_jit, r0, r1) | |
309 | static void _decr(jit_state_t*, jit_int32_t, jit_int32_t); | |
310 | # endif | |
311 | # define cr(code, r0, r1, r2) _cr(_jit, code, r0, r1, r2) | |
312 | static void | |
313 | _cr(jit_state_t*, jit_int32_t, jit_int32_t, jit_int32_t, jit_int32_t); | |
314 | # define ci(code, r0, r1, i0) _ci(_jit, code, r0, r1, i0) | |
315 | static void | |
316 | _ci(jit_state_t *_jit, jit_int32_t, jit_int32_t, jit_int32_t, jit_word_t); | |
317 | # define ci0(code, r0, r1) _ci0(_jit, code, r0, r1) | |
318 | static void _ci0(jit_state_t*, jit_int32_t, jit_int32_t, jit_int32_t); | |
319 | # define ltr(r0, r1, r2) _ltr(_jit, r0, r1, r2) | |
320 | static void _ltr(jit_state_t*, jit_int32_t, jit_int32_t, jit_int32_t); | |
321 | # define lti(r0, r1, i0) _lti(_jit, r0, r1, i0) | |
322 | static void _lti(jit_state_t*, jit_int32_t, jit_int32_t, jit_word_t); | |
323 | # define ltr_u(r0, r1, r2) _ltr_u(_jit, r0, r1, r2) | |
324 | static void _ltr_u(jit_state_t*, jit_int32_t, jit_int32_t, jit_int32_t); | |
325 | # define lti_u(r0, r1, i0) ci(X86_CC_B, r0, r1, i0) | |
326 | # define ler(r0, r1, r2) _ler(_jit, r0, r1, r2) | |
327 | static void _ler(jit_state_t*, jit_int32_t, jit_int32_t, jit_int32_t); | |
328 | # define lei(r0, r1, i0) ci(X86_CC_LE, r0, r1, i0) | |
329 | # define ler_u(r0, r1, r2) _ler_u(_jit, r0, r1, r2) | |
330 | static void _ler_u(jit_state_t*, jit_int32_t, jit_int32_t, jit_int32_t); | |
331 | # define lei_u(r0, r1, i0) _lei_u(_jit, r0, r1, i0) | |
332 | static void _lei_u(jit_state_t*, jit_int32_t, jit_int32_t, jit_word_t); | |
333 | # define eqr(r0, r1, r2) _eqr(_jit, r0, r1, r2) | |
334 | static void _eqr(jit_state_t*, jit_int32_t, jit_int32_t, jit_int32_t); | |
335 | # define eqi(r0, r1, i0) _eqi(_jit, r0, r1, i0) | |
336 | static void _eqi(jit_state_t*, jit_int32_t, jit_int32_t, jit_word_t); | |
337 | # define ger(r0, r1, r2) _ger(_jit, r0, r1, r2) | |
338 | static void _ger(jit_state_t*, jit_int32_t, jit_int32_t, jit_int32_t); | |
339 | # define gei(r0, r1, i0) _gei(_jit, r0, r1, i0) | |
340 | static void _gei(jit_state_t*, jit_int32_t, jit_int32_t, jit_word_t); | |
341 | # define ger_u(r0, r1, r2) _ger_u(_jit, r0, r1, r2) | |
342 | static void _ger_u(jit_state_t*, jit_int32_t, jit_int32_t, jit_int32_t); | |
343 | # define gei_u(r0, r1, i0) _gei_u(_jit, r0, r1, i0) | |
344 | static void _gei_u(jit_state_t*, jit_int32_t, jit_int32_t, jit_word_t); | |
345 | # define gtr(r0, r1, r2) _gtr(_jit, r0, r1, r2) | |
346 | static void _gtr(jit_state_t*, jit_int32_t, jit_int32_t, jit_int32_t); | |
347 | # define gti(r0, r1, i0) _ci(_jit, X86_CC_G, r0, r1, i0) | |
348 | # define gtr_u(r0, r1, r2) _gtr_u(_jit, r0, r1, r2) | |
349 | static void _gtr_u(jit_state_t*, jit_int32_t, jit_int32_t, jit_int32_t); | |
350 | # define gti_u(r0, r1, i0) _gti_u(_jit, r0, r1, i0) | |
351 | static void _gti_u(jit_state_t*, jit_int32_t, jit_int32_t, jit_word_t); | |
352 | # define ner(r0, r1, r2) _ner(_jit, r0, r1, r2) | |
353 | static void _ner(jit_state_t*, jit_int32_t, jit_int32_t, jit_int32_t); | |
354 | # define nei(r0, r1, i0) _nei(_jit, r0, r1, i0) | |
355 | static void _nei(jit_state_t*, jit_int32_t, jit_int32_t, jit_word_t); | |
356 | # define movr(r0, r1) _movr(_jit, r0, r1) | |
357 | static void _movr(jit_state_t*, jit_int32_t, jit_int32_t); | |
358 | # define imovi(r0, i0) _imovi(_jit, r0, i0) | |
359 | static void _imovi(jit_state_t*, jit_int32_t, jit_word_t); | |
360 | # define movi(r0, i0) _movi(_jit, r0, i0) | |
361 | static void _movi(jit_state_t*, jit_int32_t, jit_word_t); | |
362 | # define movi_p(r0, i0) _movi_p(_jit, r0, i0) | |
363 | static jit_word_t _movi_p(jit_state_t*, jit_int32_t, jit_word_t); | |
364 | # define movcr(r0, r1) _movcr(_jit, r0, r1) | |
365 | static void _movcr(jit_state_t*,jit_int32_t,jit_int32_t); | |
366 | # define movcr_u(r0, r1) _movcr_u(_jit, r0, r1) | |
367 | static void _movcr_u(jit_state_t*,jit_int32_t,jit_int32_t); | |
368 | # define movsr(r0, r1) _movsr(_jit, r0, r1) | |
369 | static void _movsr(jit_state_t*,jit_int32_t,jit_int32_t); | |
370 | # define movsr_u(r0, r1) _movsr_u(_jit, r0, r1) | |
371 | static void _movsr_u(jit_state_t*,jit_int32_t,jit_int32_t); | |
ba3814c1 PC |
372 | # define casx(r0, r1, r2, r3, i0) _casx(_jit, r0, r1, r2, r3, i0) |
373 | static void _casx(jit_state_t *_jit,jit_int32_t,jit_int32_t, | |
374 | jit_int32_t,jit_int32_t,jit_word_t); | |
375 | #define casr(r0, r1, r2, r3) casx(r0, r1, r2, r3, 0) | |
376 | #define casi(r0, i0, r1, r2) casx(r0, _NOREG, r1, r2, i0) | |
1f22b268 PC |
377 | #define movnr(r0, r1, r2) _movnr(_jit, r0, r1, r2) |
378 | static void _movnr(jit_state_t*, jit_int32_t, jit_int32_t, jit_int32_t); | |
379 | #define movzr(r0, r1, r2) _movzr(_jit, r0, r1, r2) | |
380 | static void _movzr(jit_state_t*, jit_int32_t, jit_int32_t, jit_int32_t); | |
4a71579b PC |
381 | # if __X64 && !__X64_32 |
382 | # define movir(r0, r1) _movir(_jit, r0, r1) | |
383 | static void _movir(jit_state_t*,jit_int32_t,jit_int32_t); | |
384 | # define movir_u(r0, r1) _movir_u(_jit, r0, r1) | |
385 | static void _movir_u(jit_state_t*,jit_int32_t,jit_int32_t); | |
386 | # endif | |
40a44dcb PC |
387 | # define bswapr_us(r0, r1) _bswapr_us(_jit, r0, r1) |
388 | static void _bswapr_us(jit_state_t*,jit_int32_t,jit_int32_t); | |
389 | # define bswapr_ui(r0, r1) _bswapr_ui(_jit, r0, r1) | |
390 | static void _bswapr_ui(jit_state_t*,jit_int32_t,jit_int32_t); | |
4a71579b | 391 | # if __X64 && !__X64_32 |
40a44dcb PC |
392 | #define bswapr_ul(r0, r1) _bswapr_ul(_jit, r0, r1) |
393 | static void _bswapr_ul(jit_state_t*,jit_int32_t,jit_int32_t); | |
4a71579b PC |
394 | #endif |
395 | # define extr_c(r0, r1) _extr_c(_jit, r0, r1) | |
396 | static void _extr_c(jit_state_t*,jit_int32_t,jit_int32_t); | |
397 | # define extr_uc(r0, r1) _extr_uc(_jit, r0, r1) | |
398 | static void _extr_uc(jit_state_t*,jit_int32_t,jit_int32_t); | |
399 | # define extr_s(r0, r1) movsr(r0, r1) | |
400 | # define extr_us(r0, r1) movsr_u(r0, r1) | |
401 | # if __X64 && !__X64_32 | |
402 | # define extr_i(r0, r1) movir(r0, r1) | |
403 | # define extr_ui(r0, r1) movir_u(r0, r1) | |
404 | # endif | |
405 | # define ldr_c(r0, r1) _ldr_c(_jit, r0, r1) | |
406 | static void _ldr_c(jit_state_t*, jit_int32_t, jit_int32_t); | |
407 | # define ldi_c(r0, i0) _ldi_c(_jit, r0, i0) | |
408 | static void _ldi_c(jit_state_t*, jit_int32_t, jit_word_t); | |
409 | # define ldr_uc(r0, r1) _ldr_uc(_jit, r0, r1) | |
410 | static void _ldr_uc(jit_state_t*, jit_int32_t, jit_int32_t); | |
411 | # define ldi_uc(r0, i0) _ldi_uc(_jit, r0, i0) | |
412 | static void _ldi_uc(jit_state_t*, jit_int32_t, jit_word_t); | |
413 | # define ldr_s(r0, r1) _ldr_s(_jit, r0, r1) | |
414 | static void _ldr_s(jit_state_t*, jit_int32_t, jit_int32_t); | |
415 | # define ldi_s(r0, i0) _ldi_s(_jit, r0, i0) | |
416 | static void _ldi_s(jit_state_t*, jit_int32_t, jit_word_t); | |
417 | # define ldr_us(r0, r1) _ldr_us(_jit, r0, r1) | |
418 | static void _ldr_us(jit_state_t*, jit_int32_t, jit_int32_t); | |
419 | # define ldi_us(r0, i0) _ldi_us(_jit, r0, i0) | |
420 | static void _ldi_us(jit_state_t*, jit_int32_t, jit_word_t); | |
421 | # if __X32 || !__X64_32 | |
422 | # define ldr_i(r0, r1) _ldr_i(_jit, r0, r1) | |
423 | static void _ldr_i(jit_state_t*, jit_int32_t, jit_int32_t); | |
424 | # define ldi_i(r0, i0) _ldi_i(_jit, r0, i0) | |
425 | static void _ldi_i(jit_state_t*, jit_int32_t, jit_word_t); | |
426 | # endif | |
427 | # if __X64 | |
428 | # if __X64_32 | |
429 | # define ldr_i(r0, r1) _ldr_ui(_jit, r0, r1) | |
430 | # define ldi_i(r0, i0) _ldi_ui(_jit, r0, i0) | |
431 | # else | |
432 | # define ldr_ui(r0, r1) _ldr_ui(_jit, r0, r1) | |
433 | # define ldi_ui(r0, i0) _ldi_ui(_jit, r0, i0) | |
434 | # endif | |
435 | static void _ldr_ui(jit_state_t*, jit_int32_t, jit_int32_t); | |
436 | static void _ldi_ui(jit_state_t*, jit_int32_t, jit_word_t); | |
437 | # if !__X64_32 | |
438 | # define ldr_l(r0, r1) _ldr_l(_jit, r0, r1) | |
439 | static void _ldr_l(jit_state_t*, jit_int32_t, jit_int32_t); | |
440 | # define ldi_l(r0, i0) _ldi_l(_jit, r0, i0) | |
441 | static void _ldi_l(jit_state_t*, jit_int32_t, jit_word_t); | |
442 | # endif | |
443 | # endif | |
444 | # define ldxr_c(r0, r1, r2) _ldxr_c(_jit, r0, r1, r2) | |
445 | static void _ldxr_c(jit_state_t*, jit_int32_t, jit_int32_t, jit_int32_t); | |
446 | # define ldxi_c(r0, r1, i0) _ldxi_c(_jit, r0, r1, i0) | |
447 | static void _ldxi_c(jit_state_t*, jit_int32_t, jit_int32_t, jit_word_t); | |
448 | # define ldxr_uc(r0, r1, r2) _ldxr_uc(_jit, r0, r1, r2) | |
449 | static void _ldxr_uc(jit_state_t*, jit_int32_t, jit_int32_t, jit_int32_t); | |
450 | # define ldxi_uc(r0, r1, i0) _ldxi_uc(_jit, r0, r1, i0) | |
451 | static void _ldxi_uc(jit_state_t*, jit_int32_t, jit_int32_t, jit_word_t); | |
452 | # define ldxr_s(r0, r1, r2) _ldxr_s(_jit, r0, r1, r2) | |
453 | static void _ldxr_s(jit_state_t*, jit_int32_t, jit_int32_t, jit_int32_t); | |
454 | # define ldxi_s(r0, r1, i0) _ldxi_s(_jit, r0, r1, i0) | |
455 | static void _ldxi_s(jit_state_t*, jit_int32_t, jit_int32_t, jit_word_t); | |
456 | # define ldxr_us(r0, r1, r2) _ldxr_us(_jit, r0, r1, r2) | |
457 | static void _ldxr_us(jit_state_t*, jit_int32_t, jit_int32_t, jit_int32_t); | |
458 | # define ldxi_us(r0, r1, i0) _ldxi_us(_jit, r0, r1, i0) | |
459 | static void _ldxi_us(jit_state_t*, jit_int32_t, jit_int32_t, jit_word_t); | |
460 | # if __X32 || !__X64_32 | |
461 | # define ldxr_i(r0, r1, r2) _ldxr_i(_jit, r0, r1, r2) | |
462 | static void _ldxr_i(jit_state_t*, jit_int32_t, jit_int32_t, jit_int32_t); | |
463 | # define ldxi_i(r0, r1, i0) _ldxi_i(_jit, r0, r1, i0) | |
464 | static void _ldxi_i(jit_state_t*, jit_int32_t, jit_int32_t, jit_word_t); | |
465 | # endif | |
466 | # if __X64 | |
467 | # if __X64_32 | |
468 | # define ldxr_i(r0, r1, r2) _ldxr_ui(_jit, r0, r1, r2) | |
469 | # define ldxi_i(r0, r1, i0) _ldxi_ui(_jit, r0, r1, i0) | |
470 | # else | |
471 | # define ldxr_ui(r0, r1, r2) _ldxr_ui(_jit, r0, r1, r2) | |
472 | # define ldxi_ui(r0, r1, i0) _ldxi_ui(_jit, r0, r1, i0) | |
473 | # endif | |
474 | static void _ldxr_ui(jit_state_t*, jit_int32_t, jit_int32_t, jit_int32_t); | |
475 | static void _ldxi_ui(jit_state_t*, jit_int32_t, jit_int32_t, jit_word_t); | |
476 | # if !__X64_32 | |
477 | # define ldxr_l(r0, r1, r2) _ldxr_l(_jit, r0, r1, r2) | |
478 | static void _ldxr_l(jit_state_t*, jit_int32_t, jit_int32_t, jit_int32_t); | |
479 | # define ldxi_l(r0, r1, i0) _ldxi_l(_jit, r0, r1, i0) | |
480 | static void _ldxi_l(jit_state_t*, jit_int32_t, jit_int32_t, jit_word_t); | |
481 | # endif | |
482 | # endif | |
483 | # define str_c(r0, r1) _str_c(_jit, r0, r1) | |
484 | static void _str_c(jit_state_t*, jit_int32_t, jit_int32_t); | |
485 | # define sti_c(i0, r0) _sti_c(_jit, i0, r0) | |
486 | static void _sti_c(jit_state_t*, jit_word_t, jit_int32_t); | |
487 | # define str_s(r0, r1) _str_s(_jit, r0, r1) | |
488 | static void _str_s(jit_state_t*, jit_int32_t, jit_int32_t); | |
489 | # define sti_s(i0, r0) _sti_s(_jit, i0, r0) | |
490 | static void _sti_s(jit_state_t*, jit_word_t, jit_int32_t); | |
491 | # define str_i(r0, r1) _str_i(_jit, r0, r1) | |
492 | static void _str_i(jit_state_t*, jit_int32_t, jit_int32_t); | |
493 | # define sti_i(i0, r0) _sti_i(_jit, i0, r0) | |
494 | static void _sti_i(jit_state_t*, jit_word_t, jit_int32_t); | |
495 | # if __X64 && !__X64_32 | |
496 | # define str_l(r0, r1) _str_l(_jit, r0, r1) | |
497 | static void _str_l(jit_state_t*, jit_int32_t, jit_int32_t); | |
498 | # define sti_l(i0, r0) _sti_l(_jit, i0, r0) | |
499 | static void _sti_l(jit_state_t*, jit_word_t, jit_int32_t); | |
500 | # endif | |
501 | # define stxr_c(r0, r1, r2) _stxr_c(_jit, r0, r1, r2) | |
502 | static void _stxr_c(jit_state_t*, jit_int32_t, jit_int32_t, jit_int32_t); | |
503 | # define stxi_c(i0, r0, r1) _stxi_c(_jit, i0, r0, r1) | |
504 | static void _stxi_c(jit_state_t*, jit_word_t, jit_int32_t, jit_int32_t); | |
505 | # define stxr_s(r0, r1, r2) _stxr_s(_jit, r0, r1, r2) | |
506 | static void _stxr_s(jit_state_t*, jit_int32_t, jit_int32_t, jit_int32_t); | |
507 | # define stxi_s(i0, r0, r1) _stxi_s(_jit, i0, r0, r1) | |
508 | static void _stxi_s(jit_state_t*, jit_word_t, jit_int32_t, jit_int32_t); | |
509 | # define stxr_i(r0, r1, r2) _stxr_i(_jit, r0, r1, r2) | |
510 | static void _stxr_i(jit_state_t*, jit_int32_t, jit_int32_t, jit_int32_t); | |
511 | # define stxi_i(i0, r0, r1) _stxi_i(_jit, i0, r0, r1) | |
512 | static void _stxi_i(jit_state_t*, jit_word_t, jit_int32_t, jit_int32_t); | |
513 | # if __X64 && !__X64_32 | |
514 | # define stxr_l(r0, r1, r2) _stxr_l(_jit, r0, r1, r2) | |
515 | static void _stxr_l(jit_state_t*, jit_int32_t, jit_int32_t, jit_int32_t); | |
516 | # define stxi_l(i0, r0, r1) _stxi_l(_jit, i0, r0, r1) | |
517 | static void _stxi_l(jit_state_t*, jit_word_t, jit_int32_t, jit_int32_t); | |
518 | # endif | |
519 | # define jcc(code, i0) _jcc(_jit, code, i0) | |
520 | # define jo(i0) jcc(X86_CC_O, i0) | |
521 | # define jno(i0) jcc(X86_CC_NO, i0) | |
522 | # define jnae(i0) jcc(X86_CC_NAE, i0) | |
523 | # define jb(i0) jcc(X86_CC_B, i0) | |
524 | # define jc(i0) jcc(X86_CC_C, i0) | |
525 | # define jae(i0) jcc(X86_CC_AE, i0) | |
526 | # define jnb(i0) jcc(X86_CC_NB, i0) | |
527 | # define jnc(i0) jcc(X86_CC_NC, i0) | |
528 | # define je(i0) jcc(X86_CC_E, i0) | |
529 | # define jz(i0) jcc(X86_CC_Z, i0) | |
530 | # define jne(i0) jcc(X86_CC_NE, i0) | |
531 | # define jnz(i0) jcc(X86_CC_NZ, i0) | |
532 | # define jbe(i0) jcc(X86_CC_BE, i0) | |
533 | # define jna(i0) jcc(X86_CC_NA, i0) | |
534 | # define ja(i0) jcc(X86_CC_A, i0) | |
535 | # define jnbe(i0) jcc(X86_CC_NBE, i0) | |
536 | # define js(i0) jcc(X86_CC_S, i0) | |
537 | # define jns(i0) jcc(X86_CC_NS, i0) | |
538 | # define jp(i0) jcc(X86_CC_P, i0) | |
539 | # define jpe(i0) jcc(X86_CC_PE, i0) | |
540 | # define jnp(i0) jcc(X86_CC_NP, i0) | |
541 | # define jpo(i0) jcc(X86_CC_PO, i0) | |
542 | # define jl(i0) jcc(X86_CC_L, i0) | |
543 | # define jnge(i0) jcc(X86_CC_NGE, i0) | |
544 | # define jge(i0) jcc(X86_CC_GE, i0) | |
545 | # define jnl(i0) jcc(X86_CC_NL, i0) | |
546 | # define jle(i0) jcc(X86_CC_LE, i0) | |
547 | # define jng(i0) jcc(X86_CC_NG, i0) | |
548 | # define jg(i0) jcc(X86_CC_G, i0) | |
549 | # define jnle(i0) jcc(X86_CC_NLE, i0) | |
550 | static void _jcc(jit_state_t*, jit_int32_t, jit_word_t); | |
551 | # define jccs(code, i0) _jccs(_jit, code, i0) | |
552 | # define jos(i0) jccs(X86_CC_O, i0) | |
553 | # define jnos(i0) jccs(X86_CC_NO, i0) | |
554 | # define jnaes(i0) jccs(X86_CC_NAE, i0) | |
555 | # define jbs(i0) jccs(X86_CC_B, i0) | |
556 | # define jcs(i0) jccs(X86_CC_C, i0) | |
557 | # define jaes(i0) jccs(X86_CC_AE, i0) | |
558 | # define jnbs(i0) jccs(X86_CC_NB, i0) | |
559 | # define jncs(i0) jccs(X86_CC_NC, i0) | |
560 | # define jes(i0) jccs(X86_CC_E, i0) | |
561 | # define jzs(i0) jccs(X86_CC_Z, i0) | |
562 | # define jnes(i0) jccs(X86_CC_NE, i0) | |
563 | # define jnzs(i0) jccs(X86_CC_NZ, i0) | |
564 | # define jbes(i0) jccs(X86_CC_BE, i0) | |
565 | # define jnas(i0) jccs(X86_CC_NA, i0) | |
566 | # define jas(i0) jccs(X86_CC_A, i0) | |
567 | # define jnbes(i0) jccs(X86_CC_NBE, i0) | |
568 | # define jss(i0) jccs(X86_CC_S, i0) | |
569 | # define jnss(i0) jccs(X86_CC_NS, i0) | |
570 | # define jps(i0) jccs(X86_CC_P, i0) | |
571 | # define jpes(i0) jccs(X86_CC_PE, i0) | |
572 | # define jnps(i0) jccs(X86_CC_NP, i0) | |
573 | # define jpos(i0) jccs(X86_CC_PO, i0) | |
574 | # define jls(i0) jccs(X86_CC_L, i0) | |
575 | # define jnges(i0) jccs(X86_CC_NGE, i0) | |
576 | # define jges(i0) jccs(X86_CC_GE, i0) | |
577 | # define jnls(i0) jccs(X86_CC_NL, i0) | |
578 | # define jles(i0) jccs(X86_CC_LE, i0) | |
579 | # define jngs(i0) jccs(X86_CC_NG, i0) | |
580 | # define jgs(i0) jccs(X86_CC_G, i0) | |
581 | # define jnles(i0) jccs(X86_CC_NLE, i0) | |
582 | static void _jccs(jit_state_t*, jit_int32_t, jit_word_t); | |
583 | # define jcr(code, i0, r0, r1) _jcr(_jit, code, i0, r0, r1) | |
584 | static void _jcr(jit_state_t*,jit_int32_t,jit_word_t,jit_int32_t,jit_int32_t); | |
585 | # define jci(code, i0, r0, i1) _jci(_jit, code, i0, r0, i1) | |
586 | static void _jci(jit_state_t*,jit_int32_t,jit_word_t,jit_int32_t,jit_word_t); | |
587 | # define jci0(code, i0, r0) _jci0(_jit, code, i0, r0) | |
588 | static void _jci0(jit_state_t*, jit_int32_t, jit_word_t, jit_int32_t); | |
589 | # define bltr(i0, r0, r1) _bltr(_jit, i0, r0, r1) | |
590 | static jit_word_t _bltr(jit_state_t*, jit_word_t, jit_int32_t, jit_int32_t); | |
591 | # define blti(i0, r0, i1) _blti(_jit, i0, r0, i1) | |
592 | static jit_word_t _blti(jit_state_t*, jit_word_t, jit_int32_t, jit_word_t); | |
593 | # define bltr_u(i0, r0, r1) _bltr_u(_jit, i0, r0, r1) | |
594 | static jit_word_t _bltr_u(jit_state_t*, jit_word_t, jit_int32_t, jit_int32_t); | |
595 | # define blti_u(i0, r0, i1) _blti_u(_jit, i0, r0, i1) | |
596 | static jit_word_t _blti_u(jit_state_t*, jit_word_t, jit_int32_t, jit_word_t); | |
597 | # define bler(i0, r0, r1) _bler(_jit, i0, r0, r1) | |
598 | static jit_word_t _bler(jit_state_t*, jit_word_t, jit_int32_t, jit_int32_t); | |
599 | # define blei(i0, r0, i1) _blei(_jit, i0, r0, i1) | |
600 | static jit_word_t _blei(jit_state_t*, jit_word_t, jit_int32_t, jit_word_t); | |
601 | # define bler_u(i0, r0, r1) _bler_u(_jit, i0, r0, r1) | |
602 | static jit_word_t _bler_u(jit_state_t*, jit_word_t, jit_int32_t, jit_int32_t); | |
603 | # define blei_u(i0, r0, i1) _blei_u(_jit, i0, r0, i1) | |
604 | static jit_word_t _blei_u(jit_state_t*, jit_word_t, jit_int32_t, jit_word_t); | |
605 | # define beqr(i0, r0, r1) _beqr(_jit, i0, r0, r1) | |
606 | static jit_word_t _beqr(jit_state_t*, jit_word_t, jit_int32_t, jit_int32_t); | |
607 | # define beqi(i0, r0, i1) _beqi(_jit, i0, r0, i1) | |
608 | static jit_word_t _beqi(jit_state_t*, jit_word_t, jit_int32_t, jit_word_t); | |
609 | # define bger(i0, r0, r1) _bger(_jit, i0, r0, r1) | |
610 | static jit_word_t _bger(jit_state_t*, jit_word_t, jit_int32_t, jit_int32_t); | |
611 | # define bgei(i0, r0, i1) _bgei(_jit, i0, r0, i1) | |
612 | static jit_word_t _bgei(jit_state_t*, jit_word_t, jit_int32_t, jit_word_t); | |
613 | # define bger_u(i0, r0, r1) _bger_u(_jit, i0, r0, r1) | |
614 | static jit_word_t _bger_u(jit_state_t*, jit_word_t, jit_int32_t, jit_int32_t); | |
615 | # define bgei_u(i0, r0, i1) _bgei_u(_jit, i0, r0, i1) | |
616 | static jit_word_t _bgei_u(jit_state_t*, jit_word_t, jit_int32_t, jit_word_t); | |
617 | # define bgtr(i0, r0, r1) _bgtr(_jit, i0, r0, r1) | |
618 | static jit_word_t _bgtr(jit_state_t*, jit_word_t, jit_int32_t, jit_int32_t); | |
619 | # define bgti(i0, r0, i1) _bgti(_jit, i0, r0, i1) | |
620 | static jit_word_t _bgti(jit_state_t*, jit_word_t, jit_int32_t, jit_word_t); | |
621 | # define bgtr_u(i0, r0, r1) _bgtr_u(_jit, i0, r0, r1) | |
622 | static jit_word_t _bgtr_u(jit_state_t*, jit_word_t, jit_int32_t, jit_int32_t); | |
623 | # define bgti_u(i0, r0, i1) _bgti_u(_jit, i0, r0, i1) | |
624 | static jit_word_t _bgti_u(jit_state_t*, jit_word_t, jit_int32_t, jit_word_t); | |
625 | # define bner(i0, r0, r1) _bner(_jit, i0, r0, r1) | |
626 | static jit_word_t _bner(jit_state_t*, jit_word_t, jit_int32_t, jit_int32_t); | |
627 | # define bnei(i0, r0, i1) _bnei(_jit, i0, r0, i1) | |
628 | static jit_word_t _bnei(jit_state_t*, jit_word_t, jit_int32_t, jit_word_t); | |
629 | # define bmsr(i0, r0, r1) _bmsr(_jit, i0, r0, r1) | |
630 | static jit_word_t _bmsr(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); | |
631 | # define bmsi(i0, r0, i1) _bmsi(_jit, i0, r0, i1) | |
632 | static jit_word_t _bmsi(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); | |
633 | # define bmcr(i0, r0, r1) _bmcr(_jit, i0, r0, r1) | |
634 | static jit_word_t _bmcr(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); | |
635 | # define bmci(i0, r0, i1) _bmci(_jit, i0, r0, i1) | |
636 | static jit_word_t _bmci(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); | |
637 | # define boaddr(i0, r0, r1) _boaddr(_jit, i0, r0, r1) | |
638 | static jit_word_t _boaddr(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); | |
639 | # define boaddi(i0, r0, i1) _boaddi(_jit, i0, r0, i1) | |
640 | static jit_word_t _boaddi(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); | |
641 | # define boaddr_u(i0, r0, r1) _boaddr_u(_jit, i0, r0, r1) | |
642 | static jit_word_t _boaddr_u(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); | |
643 | # define boaddi_u(i0, r0, i1) _boaddi_u(_jit, i0, r0, i1) | |
644 | static jit_word_t _boaddi_u(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); | |
645 | # define bxaddr(i0, r0, r1) _bxaddr(_jit, i0, r0, r1) | |
646 | static jit_word_t _bxaddr(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); | |
647 | # define bxaddi(i0, r0, i1) _bxaddi(_jit, i0, r0, i1) | |
648 | static jit_word_t _bxaddi(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); | |
649 | # define bxaddr_u(i0, r0, r1) _bxaddr_u(_jit, i0, r0, r1) | |
650 | static jit_word_t _bxaddr_u(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); | |
651 | # define bxaddi_u(i0, r0, i1) _bxaddi_u(_jit, i0, r0, i1) | |
652 | static jit_word_t _bxaddi_u(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); | |
653 | # define bosubr(i0, r0, r1) _bosubr(_jit, i0, r0, r1) | |
654 | static jit_word_t _bosubr(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); | |
655 | # define bosubi(i0, r0, i1) _bosubi(_jit, i0, r0, i1) | |
656 | static jit_word_t _bosubi(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); | |
657 | # define bosubr_u(i0, r0, r1) _bosubr_u(_jit, i0, r0, r1) | |
658 | static jit_word_t _bosubr_u(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); | |
659 | # define bosubi_u(i0, r0, i1) _bosubi_u(_jit, i0, r0, i1) | |
660 | static jit_word_t _bosubi_u(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); | |
661 | # define bxsubr(i0, r0, r1) _bxsubr(_jit, i0, r0, r1) | |
662 | static jit_word_t _bxsubr(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); | |
663 | # define bxsubi(i0, r0, i1) _bxsubi(_jit, i0, r0, i1) | |
664 | static jit_word_t _bxsubi(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); | |
665 | # define bxsubr_u(i0, r0, r1) _bxsubr_u(_jit, i0, r0, r1) | |
666 | static jit_word_t _bxsubr_u(jit_state_t*,jit_word_t,jit_int32_t,jit_int32_t); | |
667 | # define bxsubi_u(i0, r0, i1) _bxsubi_u(_jit, i0, r0, i1) | |
668 | static jit_word_t _bxsubi_u(jit_state_t*,jit_word_t,jit_int32_t,jit_word_t); | |
669 | # define callr(r0) _callr(_jit, r0) | |
670 | static void _callr(jit_state_t*, jit_int32_t); | |
671 | # define calli(i0) _calli(_jit, i0) | |
672 | static jit_word_t _calli(jit_state_t*, jit_word_t); | |
519a9ea1 PC |
673 | # if __X64 |
674 | # define calli_p(i0) _calli_p(_jit, i0) | |
675 | static jit_word_t _calli_p(jit_state_t*, jit_word_t); | |
676 | # else | |
677 | # define calli_p(i0) calli(i0) | |
678 | # endif | |
4a71579b PC |
679 | # define jmpr(r0) _jmpr(_jit, r0) |
680 | static void _jmpr(jit_state_t*, jit_int32_t); | |
681 | # define jmpi(i0) _jmpi(_jit, i0) | |
682 | static jit_word_t _jmpi(jit_state_t*, jit_word_t); | |
519a9ea1 PC |
683 | # if __X64 |
684 | # define jmpi_p(i0) _jmpi_p(_jit, i0) | |
685 | static jit_word_t _jmpi_p(jit_state_t*, jit_word_t); | |
686 | # else | |
687 | # define jmpi_p(i0) jmpi(i0) | |
688 | # endif | |
4a71579b PC |
689 | # define jmpsi(i0) _jmpsi(_jit, i0) |
690 | static void _jmpsi(jit_state_t*, jit_uint8_t); | |
691 | # define prolog(node) _prolog(_jit, node) | |
692 | static void _prolog(jit_state_t*, jit_node_t*); | |
693 | # define epilog(node) _epilog(_jit, node) | |
694 | static void _epilog(jit_state_t*, jit_node_t*); | |
695 | # define vastart(r0) _vastart(_jit, r0) | |
696 | static void _vastart(jit_state_t*, jit_int32_t); | |
697 | # define vaarg(r0, r1) _vaarg(_jit, r0, r1) | |
698 | static void _vaarg(jit_state_t*, jit_int32_t, jit_int32_t); | |
699 | # define vaarg_d(r0, r1, i0) _vaarg_d(_jit, r0, r1, i0) | |
700 | static void _vaarg_d(jit_state_t*, jit_int32_t, jit_int32_t, jit_bool_t); | |
701 | # define patch_at(node, instr, label) _patch_at(_jit, node, instr, label) | |
702 | static void _patch_at(jit_state_t*, jit_node_t*, jit_word_t, jit_word_t); | |
703 | # if !defined(HAVE_FFSL) | |
704 | # if __X32 | |
705 | # define ffsl(i) __builtin_ffs(i) | |
706 | # else | |
707 | # define ffsl(l) __builtin_ffsl(l) | |
708 | # endif | |
709 | # endif | |
1f22b268 | 710 | # define jit_cmov_p() jit_cpu.cmov |
4a71579b PC |
711 | #endif |
712 | ||
713 | #if CODE | |
714 | static void | |
715 | _rex(jit_state_t *_jit, jit_int32_t l, jit_int32_t w, | |
716 | jit_int32_t r, jit_int32_t x, jit_int32_t b) | |
717 | { | |
718 | #if __X64 | |
719 | jit_int32_t v = 0x40 | (w << 3); | |
720 | ||
721 | if (r != _NOREG) | |
722 | v |= (r & 8) >> 1; | |
723 | if (x != _NOREG) | |
724 | v |= (x & 8) >> 2; | |
725 | if (b != _NOREG) | |
726 | v |= (b & 8) >> 3; | |
727 | if (l || v != 0x40) | |
728 | ic(v); | |
729 | #endif | |
730 | } | |
731 | ||
732 | static void | |
733 | _rx(jit_state_t *_jit, jit_int32_t rd, jit_int32_t md, | |
734 | jit_int32_t rb, jit_int32_t ri, jit_int32_t ms) | |
735 | { | |
736 | if (ri == _NOREG) { | |
737 | if (rb == _NOREG) { | |
738 | #if __X32 | |
739 | mrm(0x00, r7(rd), 0x05); | |
740 | #else | |
741 | mrm(0x00, r7(rd), 0x04); | |
742 | sib(_SCL1, 0x04, 0x05); | |
743 | #endif | |
744 | ii(md); | |
745 | } | |
746 | else if (r7(rb) == _RSP_REGNO) { | |
747 | if (md == 0) { | |
748 | mrm(0x00, r7(rd), 0x04); | |
749 | sib(ms, 0x04, 0x04); | |
750 | } | |
751 | else if ((jit_int8_t)md == md) { | |
752 | mrm(0x01, r7(rd), 0x04); | |
753 | sib(ms, 0x04, 0x04); | |
754 | ic(md); | |
755 | } | |
756 | else { | |
757 | mrm(0x02, r7(rd), 0x04); | |
758 | sib(ms, 0x04, 0x04); | |
759 | ii(md); | |
760 | } | |
761 | } | |
762 | else { | |
763 | if (md == 0 && r7(rb) != _RBP_REGNO) | |
764 | mrm(0x00, r7(rd), r7(rb)); | |
765 | else if ((jit_int8_t)md == md) { | |
766 | mrm(0x01, r7(rd), r7(rb)); | |
767 | ic(md); | |
768 | } | |
769 | else { | |
770 | mrm(0x02, r7(rd), r7(rb)); | |
771 | ii(md); | |
772 | } | |
773 | } | |
774 | } | |
775 | else if (rb == _NOREG) { | |
776 | mrm(0x00, r7(rd), 0x04); | |
777 | sib(ms, r7(ri), 0x05); | |
778 | ii(md); | |
779 | } | |
780 | else if (r8(ri) != _RSP_REGNO) { | |
781 | if (md == 0 && r7(rb) != _RBP_REGNO) { | |
782 | mrm(0x00, r7(rd), 0x04); | |
783 | sib(ms, r7(ri), r7(rb)); | |
784 | } | |
785 | else if ((jit_int8_t)md == md) { | |
786 | mrm(0x01, r7(rd), 0x04); | |
787 | sib(ms, r7(ri), r7(rb)); | |
788 | ic(md); | |
789 | } | |
790 | else { | |
791 | mrm(0x02, r7(rd), 0x04); | |
792 | sib(ms, r7(ri), r7(rb)); | |
793 | ic(md); | |
794 | } | |
795 | } | |
796 | else { | |
797 | fprintf(stderr, "illegal index register"); | |
798 | abort(); | |
799 | } | |
800 | } | |
801 | ||
802 | static void | |
803 | _nop(jit_state_t *_jit, jit_int32_t count) | |
804 | { | |
805 | switch (count) { | |
806 | case 0: | |
807 | break; | |
808 | case 1: /* NOP */ | |
809 | ic(0x90); break; | |
810 | case 2: /* 66 NOP */ | |
811 | ic(0x66); ic(0x90); | |
812 | break; | |
813 | case 3: /* NOP DWORD ptr [EAX] */ | |
814 | ic(0x0f); ic(0x1f); ic(0x00); | |
815 | break; | |
816 | case 4: /* NOP DWORD ptr [EAX + 00H] */ | |
817 | ic(0x0f); ic(0x1f); ic(0x40); ic(0x00); | |
818 | break; | |
819 | case 5: /* NOP DWORD ptr [EAX + EAX*1 + 00H] */ | |
820 | ic(0x0f); ic(0x1f); ic(0x44); ic(0x00); | |
821 | ic(0x00); | |
822 | break; | |
823 | case 6: /* 66 NOP DWORD ptr [EAX + EAX*1 + 00H] */ | |
824 | ic(0x66); ic(0x0f); ic(0x1f); ic(0x44); | |
825 | ic(0x00); ic(0x00); | |
826 | break; | |
827 | case 7: /* NOP DWORD ptr [EAX + 00000000H] */ | |
828 | ic(0x0f); ic(0x1f); ic(0x80); ii(0x0000); | |
829 | break; | |
830 | case 8: /* NOP DWORD ptr [EAX + EAX*1 + 00000000H] */ | |
831 | ic(0x0f); ic(0x1f); ic(0x84); ic(0x00); | |
832 | ii(0x0000); | |
833 | break; | |
834 | case 9: /* 66 NOP DWORD ptr [EAX + EAX*1 + 00000000H] */ | |
835 | ic(0x66); ic(0x0f); ic(0x1f); ic(0x84); | |
836 | ic(0x00); ii(0x0000); | |
837 | break; | |
838 | default: | |
839 | abort(); | |
840 | } | |
841 | } | |
842 | ||
843 | static void | |
844 | _lea(jit_state_t *_jit, jit_int32_t md, jit_int32_t rb, | |
845 | jit_int32_t ri, jit_int32_t ms, jit_int32_t rd) | |
846 | { | |
847 | rex(0, WIDE, rd, ri, rb); | |
848 | ic(0x8d); | |
849 | rx(rd, md, rb, ri, ms); | |
850 | } | |
851 | ||
852 | static void | |
853 | _pushr(jit_state_t *_jit, jit_int32_t r0) | |
854 | { | |
855 | rex(0, WIDE, 0, 0, r0); | |
856 | ic(0x50 | r7(r0)); | |
857 | } | |
858 | ||
859 | static void | |
860 | _popr(jit_state_t *_jit, jit_int32_t r0) | |
861 | { | |
862 | rex(0, WIDE, 0, 0, r0); | |
863 | ic(0x58 | r7(r0)); | |
864 | } | |
865 | ||
866 | static void | |
867 | _xchgr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
868 | { | |
869 | rex(0, WIDE, r1, _NOREG, r0); | |
870 | ic(0x87); | |
871 | mrm(0x03, r7(r1), r7(r0)); | |
872 | } | |
873 | ||
874 | static void | |
875 | _testr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
876 | { | |
877 | rex(0, WIDE, r1, _NOREG, r0); | |
878 | ic(0x85); | |
879 | mrm(0x03, r7(r1), r7(r0)); | |
880 | } | |
881 | ||
882 | static void | |
883 | _testi(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0) | |
884 | { | |
885 | rex(0, WIDE, _NOREG, _NOREG, r0); | |
886 | if (r0 == _RAX_REGNO) | |
887 | ic(0xa9); | |
888 | else { | |
889 | ic(0xf7); | |
890 | mrm(0x03, 0x00, r7(r0)); | |
891 | } | |
892 | ii(i0); | |
893 | } | |
894 | ||
895 | static void | |
896 | _cc(jit_state_t *_jit, jit_int32_t code, jit_int32_t r0) | |
897 | { | |
898 | rex(0, 0, _NOREG, _NOREG, r0); | |
899 | ic(0x0f); | |
900 | ic(0x90 | code); | |
901 | mrm(0x03, 0x00, r7(r0)); | |
902 | } | |
903 | ||
904 | static void | |
905 | _alur(jit_state_t *_jit, jit_int32_t code, jit_int32_t r0, jit_int32_t r1) | |
906 | { | |
907 | rex(0, WIDE, r1, _NOREG, r0); | |
908 | ic(code | 0x01); | |
909 | mrm(0x03, r7(r1), r7(r0)); | |
910 | } | |
911 | ||
912 | static void | |
913 | _alui(jit_state_t *_jit, jit_int32_t code, jit_int32_t r0, jit_word_t i0) | |
914 | { | |
915 | jit_int32_t reg; | |
916 | if (can_sign_extend_int_p(i0)) { | |
917 | rex(0, WIDE, _NOREG, _NOREG, r0); | |
918 | if ((jit_int8_t)i0 == i0) { | |
919 | ic(0x83); | |
920 | ic(0xc0 | code | r7(r0)); | |
921 | ic(i0); | |
922 | } | |
923 | else { | |
924 | if (r0 == _RAX_REGNO) | |
925 | ic(code | 0x05); | |
926 | else { | |
927 | ic(0x81); | |
928 | ic(0xc0 | code | r7(r0)); | |
929 | } | |
930 | ii(i0); | |
931 | } | |
932 | } | |
933 | else { | |
934 | reg = jit_get_reg(jit_class_gpr); | |
935 | movi(rn(reg), i0); | |
936 | alur(code, r0, rn(reg)); | |
937 | jit_unget_reg(reg); | |
938 | } | |
939 | } | |
940 | ||
941 | static void | |
942 | _save(jit_state_t *_jit, jit_int32_t r0) | |
943 | { | |
944 | if (!_jitc->function->regoff[r0]) { | |
945 | _jitc->function->regoff[r0] = jit_allocai(sizeof(jit_word_t)); | |
946 | _jitc->again = 1; | |
947 | } | |
948 | assert(!jit_regset_tstbit(&_jitc->regsav, r0)); | |
949 | jit_regset_setbit(&_jitc->regsav, r0); | |
950 | stxi(_jitc->function->regoff[r0], _RBP_REGNO, r0); | |
951 | } | |
952 | ||
953 | static void | |
954 | _load(jit_state_t *_jit, jit_int32_t r0) | |
955 | { | |
956 | assert(_jitc->function->regoff[r0]); | |
957 | assert(jit_regset_tstbit(&_jitc->regsav, r0)); | |
958 | jit_regset_clrbit(&_jitc->regsav, r0); | |
959 | ldxi(r0, _RBP_REGNO, _jitc->function->regoff[r0]); | |
960 | } | |
961 | ||
962 | static void | |
963 | _addr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
964 | { | |
965 | if (r0 == r1) | |
966 | iaddr(r0, r2); | |
967 | else if (r0 == r2) | |
968 | iaddr(r0, r1); | |
969 | else | |
970 | lea(0, r1, r2, _SCL1, r0); | |
971 | } | |
972 | ||
973 | static void | |
974 | _addi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
975 | { | |
976 | jit_int32_t reg; | |
977 | if (i0 == 0) | |
978 | movr(r0, r1); | |
979 | #if USE_INC_DEC | |
980 | else if (i0 == 1) | |
981 | incr(r0, r1); | |
982 | else if (i0 == -1) | |
983 | decr(r0, r1); | |
984 | #endif | |
985 | else if (can_sign_extend_int_p(i0)) { | |
986 | if (r0 == r1) | |
987 | iaddi(r0, i0); | |
988 | else | |
989 | lea(i0, r1, _NOREG, _SCL1, r0); | |
990 | } | |
991 | else if (r0 != r1) { | |
992 | movi(r0, i0); | |
993 | iaddr(r0, r1); | |
994 | } | |
995 | else { | |
996 | reg = jit_get_reg(jit_class_gpr); | |
997 | movi(rn(reg), i0); | |
998 | iaddr(r0, rn(reg)); | |
999 | jit_unget_reg(reg); | |
1000 | } | |
1001 | } | |
1002 | ||
1003 | static void | |
1004 | _addcr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
1005 | { | |
1006 | if (r0 == r2) | |
1007 | iaddr(r0, r1); | |
1008 | else { | |
1009 | movr(r0, r1); | |
1010 | iaddr(r0, r2); | |
1011 | } | |
1012 | } | |
1013 | ||
1014 | static void | |
1015 | _addci(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1016 | { | |
1017 | jit_int32_t reg; | |
1018 | if (can_sign_extend_int_p(i0)) { | |
1019 | movr(r0, r1); | |
1020 | iaddi(r0, i0); | |
1021 | } | |
1022 | else if (r0 == r1) { | |
1023 | reg = jit_get_reg(jit_class_gpr); | |
1024 | movi(rn(reg), i0); | |
1025 | iaddr(r0, rn(reg)); | |
1026 | jit_unget_reg(reg); | |
1027 | } | |
1028 | else { | |
1029 | movi(r0, i0); | |
1030 | iaddr(r0, r1); | |
1031 | } | |
1032 | } | |
1033 | ||
1034 | static void | |
1035 | _addxr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
1036 | { | |
1037 | if (r0 == r2) | |
1038 | iaddxr(r0, r1); | |
1039 | else { | |
1040 | movr(r0, r1); | |
1041 | iaddxr(r0, r2); | |
1042 | } | |
1043 | } | |
1044 | ||
1045 | static void | |
1046 | _addxi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1047 | { | |
1048 | jit_int32_t reg; | |
1049 | if (can_sign_extend_int_p(i0)) { | |
1050 | movr(r0, r1); | |
1051 | iaddxi(r0, i0); | |
1052 | } | |
1053 | else if (r0 == r1) { | |
1054 | reg = jit_get_reg(jit_class_gpr); | |
1055 | movi(rn(reg), i0); | |
1056 | iaddxr(r0, rn(reg)); | |
1057 | jit_unget_reg(reg); | |
1058 | } | |
1059 | else { | |
1060 | movi(r0, i0); | |
1061 | iaddxr(r0, r1); | |
1062 | } | |
1063 | } | |
1064 | ||
1065 | static void | |
1066 | _subr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
1067 | { | |
1068 | if (r1 == r2) | |
1069 | ixorr(r0, r0); | |
1070 | else if (r0 == r2) { | |
1071 | isubr(r0, r1); | |
1072 | inegr(r0); | |
1073 | } | |
1074 | else { | |
1075 | movr(r0, r1); | |
1076 | isubr(r0, r2); | |
1077 | } | |
1078 | } | |
1079 | ||
1080 | static void | |
1081 | _subi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1082 | { | |
1083 | jit_int32_t reg; | |
1084 | if (i0 == 0) | |
1085 | movr(r0, r1); | |
1086 | #if USE_INC_DEC | |
1087 | else if (i0 == 1) | |
1088 | decr(r0, r1); | |
1089 | else if (i0 == -1) | |
1090 | incr(r0, r1); | |
1091 | #endif | |
1092 | else if (can_sign_extend_int_p(i0)) { | |
1093 | if (r0 == r1) | |
1094 | isubi(r0, i0); | |
1095 | else | |
1096 | lea(-i0, r1, _NOREG, _SCL1, r0); | |
1097 | } | |
1098 | else if (r0 != r1) { | |
1099 | movi(r0, -i0); | |
1100 | iaddr(r0, r1); | |
1101 | } | |
1102 | else { | |
1103 | reg = jit_get_reg(jit_class_gpr); | |
1104 | movi(rn(reg), i0); | |
1105 | isubr(r0, rn(reg)); | |
1106 | jit_unget_reg(reg); | |
1107 | } | |
1108 | } | |
1109 | ||
1110 | static void | |
1111 | _subcr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
1112 | { | |
1113 | jit_int32_t reg; | |
1114 | if (r0 == r2 && r0 != r1) { | |
1115 | reg = jit_get_reg(jit_class_gpr); | |
1116 | movr(rn(reg), r0); | |
1117 | movr(r0, r1); | |
1118 | isubr(r0, rn(reg)); | |
1119 | jit_unget_reg(reg); | |
1120 | } | |
1121 | else { | |
1122 | movr(r0, r1); | |
1123 | isubr(r0, r2); | |
1124 | } | |
1125 | } | |
1126 | ||
1127 | static void | |
1128 | _subci(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1129 | { | |
1130 | jit_int32_t reg; | |
1131 | movr(r0, r1); | |
1132 | if (can_sign_extend_int_p(i0)) | |
1133 | isubi(r0, i0); | |
1134 | else { | |
1135 | reg = jit_get_reg(jit_class_gpr); | |
1136 | movi(rn(reg), i0); | |
1137 | isubr(r0, rn(reg)); | |
1138 | jit_unget_reg(reg); | |
1139 | } | |
1140 | } | |
1141 | ||
1142 | static void | |
1143 | _subxr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
1144 | { | |
1145 | jit_int32_t reg; | |
1146 | if (r0 == r2 && r0 != r1) { | |
1147 | reg = jit_get_reg(jit_class_gpr); | |
1148 | movr(rn(reg), r0); | |
1149 | movr(r0, r1); | |
1150 | isubxr(r0, rn(reg)); | |
1151 | jit_unget_reg(reg); | |
1152 | } | |
1153 | else { | |
1154 | movr(r0, r1); | |
1155 | isubxr(r0, r2); | |
1156 | } | |
1157 | } | |
1158 | ||
1159 | static void | |
1160 | _subxi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1161 | { | |
1162 | jit_int32_t reg; | |
1163 | movr(r0, r1); | |
1164 | if (can_sign_extend_int_p(i0)) | |
1165 | isubxi(r0, i0); | |
1166 | else { | |
1167 | reg = jit_get_reg(jit_class_gpr); | |
1168 | imovi(rn(reg), i0); | |
1169 | isubxr(r0, rn(reg)); | |
1170 | jit_unget_reg(reg); | |
1171 | } | |
1172 | } | |
1173 | ||
1174 | static void | |
1175 | _rsbi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1176 | { | |
1177 | subi(r0, r1, i0); | |
1178 | negr(r0, r0); | |
1179 | } | |
1180 | ||
1181 | static void | |
1182 | _imulr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
1183 | { | |
1184 | rex(0, WIDE, r0, _NOREG, r1); | |
1185 | ic(0x0f); | |
1186 | ic(0xaf); | |
1187 | mrm(0x03, r7(r0), r7(r1)); | |
1188 | } | |
1189 | ||
1190 | static void | |
1191 | _imuli(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1192 | { | |
1193 | jit_int32_t reg; | |
1194 | if (can_sign_extend_int_p(i0)) { | |
1195 | rex(0, WIDE, r0, _NOREG, r1); | |
1196 | if ((jit_int8_t)i0 == i0) { | |
1197 | ic(0x6b); | |
1198 | mrm(0x03, r7(r0), r7(r1)); | |
1199 | ic(i0); | |
1200 | } | |
1201 | else { | |
1202 | ic(0x69); | |
1203 | mrm(0x03, r7(r0), r7(r1)); | |
1204 | ii(i0); | |
1205 | } | |
1206 | } | |
1207 | else { | |
1208 | reg = jit_get_reg(jit_class_gpr); | |
1209 | movi(rn(reg), i0); | |
1210 | imulr(r0, rn(reg)); | |
1211 | jit_unget_reg(reg); | |
1212 | } | |
1213 | } | |
1214 | ||
1215 | static void | |
1216 | _mulr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
1217 | { | |
1218 | if (r0 == r1) | |
1219 | imulr(r0, r2); | |
1220 | else if (r0 == r2) | |
1221 | imulr(r0, r1); | |
1222 | else { | |
1223 | movr(r0, r1); | |
1224 | imulr(r0, r2); | |
1225 | } | |
1226 | } | |
1227 | ||
1228 | static void | |
1229 | _muli(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1230 | { | |
1231 | switch (i0) { | |
1232 | case 0: | |
1233 | ixorr(r0, r0); | |
1234 | break; | |
1235 | case 1: | |
1236 | movr(r0, r1); | |
1237 | break; | |
1238 | case -1: | |
1239 | negr(r0, r1); | |
1240 | break; | |
1241 | case 2: | |
1242 | lea(0, _NOREG, r1, _SCL2, r0); | |
1243 | break; | |
1244 | case 4: | |
1245 | lea(0, _NOREG, r1, _SCL4, r0); | |
1246 | break; | |
1247 | case 8: | |
1248 | lea(0, _NOREG, r1, _SCL8, r0); | |
1249 | break; | |
1250 | default: | |
1251 | if (i0 > 0 && !(i0 & (i0 - 1))) | |
1252 | lshi(r0, r1, ffsl(i0) - 1); | |
1253 | else if (can_sign_extend_int_p(i0)) | |
1254 | imuli(r0, r1, i0); | |
1255 | else if (r0 != r1) { | |
1256 | movi(r0, i0); | |
1257 | imulr(r0, r1); | |
1258 | } | |
1259 | else | |
1260 | imuli(r0, r0, i0); | |
1261 | break; | |
1262 | } | |
1263 | } | |
1264 | ||
1265 | #define savset(rn) \ | |
1266 | if (r0 != rn) { \ | |
1267 | sav |= 1 << rn; \ | |
1268 | if (r1 != rn && r2 != rn) \ | |
1269 | set |= 1 << rn; \ | |
1270 | } | |
1271 | #define isavset(rn) \ | |
1272 | if (r0 != rn) { \ | |
1273 | sav |= 1 << rn; \ | |
1274 | if (r1 != rn) \ | |
1275 | set |= 1 << rn; \ | |
1276 | } | |
1277 | #define qsavset(rn) \ | |
1278 | if (r0 != rn && r1 != rn) { \ | |
1279 | sav |= 1 << rn; \ | |
1280 | if (r2 != rn && r3 != rn) \ | |
1281 | set |= 1 << rn; \ | |
1282 | } | |
1283 | #define allocr(rn, rv) \ | |
1284 | if (set & (1 << rn)) \ | |
1285 | (void)jit_get_reg(rv|jit_class_gpr|jit_class_named); \ | |
1286 | if (sav & (1 << rn)) { \ | |
1287 | if ( jit_regset_tstbit(&_jitc->regsav, rv) || \ | |
1288 | !jit_regset_tstbit(&_jitc->reglive, rv)) \ | |
1289 | sav &= ~(1 << rn); \ | |
1290 | else \ | |
1291 | save(rv); \ | |
1292 | } | |
1293 | #define clear(rn, rv) \ | |
1294 | if (set & (1 << rn)) \ | |
1295 | jit_unget_reg(rv); \ | |
1296 | if (sav & (1 << rn)) \ | |
1297 | load(rv); | |
1298 | static void | |
1299 | _iqmulr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, | |
1300 | jit_int32_t r2, jit_int32_t r3, jit_bool_t sign) | |
1301 | { | |
1302 | jit_int32_t mul; | |
1303 | jit_int32_t sav; | |
1304 | jit_int32_t set; | |
1305 | ||
1306 | sav = set = 0; | |
1307 | qsavset(_RDX_REGNO); | |
1308 | qsavset(_RAX_REGNO); | |
1309 | allocr(_RDX_REGNO, _RDX); | |
1310 | allocr(_RAX_REGNO, _RAX); | |
1311 | ||
1312 | if (r3 == _RAX_REGNO) | |
1313 | mul = r2; | |
1314 | else { | |
1315 | mul = r3; | |
1316 | movr(_RAX_REGNO, r2); | |
1317 | } | |
1318 | if (sign) | |
1319 | umulr(mul); | |
1320 | else | |
1321 | umulr_u(mul); | |
1322 | ||
1323 | if (r0 == _RDX_REGNO && r1 == _RAX_REGNO) | |
1324 | xchgr(_RAX_REGNO, _RDX_REGNO); | |
1325 | else { | |
1326 | if (r0 != _RDX_REGNO) | |
1327 | movr(r0, _RAX_REGNO); | |
1328 | movr(r1, _RDX_REGNO); | |
1329 | if (r0 == _RDX_REGNO) | |
1330 | movr(r0, _RAX_REGNO); | |
1331 | } | |
1332 | ||
1333 | clear(_RDX_REGNO, _RDX); | |
1334 | clear(_RAX_REGNO, _RAX); | |
1335 | } | |
1336 | ||
1337 | static void | |
1338 | _iqmuli(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, | |
1339 | jit_int32_t r2, jit_word_t i0, jit_bool_t sign) | |
1340 | { | |
1341 | jit_int32_t reg; | |
1342 | ||
1343 | if (i0 == 0) { | |
1344 | ixorr(r0, r0); | |
1345 | ixorr(r1, r1); | |
1346 | } | |
1347 | else { | |
1348 | reg = jit_get_reg(jit_class_gpr); | |
1349 | movi(rn(reg), i0); | |
1350 | if (sign) | |
1351 | qmulr(r0, r1, r2, rn(reg)); | |
1352 | else | |
1353 | qmulr_u(r0, r1, r2, rn(reg)); | |
1354 | jit_unget_reg(reg); | |
1355 | } | |
1356 | } | |
1357 | ||
1358 | static void | |
1359 | _sign_extend_rdx_rax(jit_state_t *_jit) | |
1360 | { | |
1361 | rex(0, WIDE, 0, 0, 0); | |
1362 | ic(0x99); | |
1363 | } | |
1364 | ||
1365 | static void | |
1366 | _divremr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2, | |
1367 | jit_bool_t sign, jit_bool_t divide) | |
1368 | { | |
1369 | jit_int32_t div; | |
1370 | jit_int32_t reg; | |
1371 | jit_int32_t set; | |
1372 | jit_int32_t sav; | |
1373 | jit_int32_t use; | |
1374 | ||
1375 | sav = set = use = 0; | |
1376 | savset(_RDX_REGNO); | |
1377 | savset(_RAX_REGNO); | |
1378 | allocr(_RDX_REGNO, _RDX); | |
1379 | allocr(_RAX_REGNO, _RAX); | |
1380 | ||
1381 | if (r2 == _RAX_REGNO) { | |
1382 | if (r0 == _RAX_REGNO || r0 == _RDX_REGNO) { | |
1383 | if ((reg = jit_get_reg(jit_class_gpr|jit_class_chk)) == JIT_NOREG) | |
1384 | reg = jit_get_reg((r1 == _RCX_REGNO ? _RBX : _RCX) | | |
1385 | jit_class_gpr|jit_class_named); | |
1386 | use = 1; | |
1387 | div = rn(reg); | |
1388 | movr(div, _RAX_REGNO); | |
1389 | if (r1 != _RAX_REGNO) | |
1390 | movr(_RAX_REGNO, r1); | |
1391 | } | |
1392 | else { | |
1393 | if (r0 == r1) | |
1394 | xchgr(r0, _RAX_REGNO); | |
1395 | else { | |
1396 | if (r0 != _RAX_REGNO) | |
1397 | movr(r0, _RAX_REGNO); | |
1398 | if (r1 != _RAX_REGNO) | |
1399 | movr(_RAX_REGNO, r1); | |
1400 | } | |
1401 | div = r0; | |
1402 | } | |
1403 | } | |
1404 | else if (r2 == _RDX_REGNO) { | |
1405 | if (r0 == _RAX_REGNO || r0 == _RDX_REGNO) { | |
1406 | if ((reg = jit_get_reg(jit_class_gpr|jit_class_chk)) == JIT_NOREG) | |
1407 | reg = jit_get_reg((r1 == _RCX_REGNO ? _RBX : _RCX) | | |
1408 | jit_class_gpr|jit_class_named); | |
1409 | use = 1; | |
1410 | div = rn(reg); | |
1411 | movr(div, _RDX_REGNO); | |
1412 | if (r1 != _RAX_REGNO) | |
1413 | movr(_RAX_REGNO, r1); | |
1414 | } | |
1415 | else { | |
1416 | if (r1 != _RAX_REGNO) | |
1417 | movr(_RAX_REGNO, r1); | |
1418 | movr(r0, _RDX_REGNO); | |
1419 | div = r0; | |
1420 | } | |
1421 | } | |
1422 | else { | |
1423 | if (r1 != _RAX_REGNO) | |
1424 | movr(_RAX_REGNO, r1); | |
1425 | div = r2; | |
1426 | } | |
1427 | ||
1428 | if (sign) { | |
1429 | sign_extend_rdx_rax(); | |
1430 | idivr(div); | |
1431 | } | |
1432 | else { | |
1433 | ixorr(_RDX_REGNO, _RDX_REGNO); | |
1434 | idivr_u(div); | |
1435 | } | |
1436 | ||
1437 | if (use) | |
1438 | jit_unget_reg(reg); | |
1439 | ||
1440 | if (divide) | |
1441 | movr(r0, _RAX_REGNO); | |
1442 | else | |
1443 | movr(r0, _RDX_REGNO); | |
1444 | ||
1445 | clear(_RDX_REGNO, _RDX); | |
1446 | clear(_RAX_REGNO, _RAX); | |
1447 | } | |
1448 | ||
1449 | static void | |
1450 | _divremi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0, | |
1451 | jit_bool_t sign, jit_bool_t divide) | |
1452 | { | |
1453 | jit_int32_t reg; | |
1454 | jit_int32_t div; | |
1455 | jit_int32_t sav; | |
1456 | jit_int32_t set; | |
1457 | jit_int32_t use; | |
1458 | ||
1459 | if (divide) { | |
1460 | switch (i0) { | |
1461 | case 1: | |
1462 | movr(r0, r1); | |
1463 | return; | |
1464 | case -1: | |
1465 | if (sign) { | |
1466 | negr(r0, r1); | |
1467 | return; | |
1468 | } | |
1469 | break; | |
1470 | default: | |
1471 | if (i0 > 0 && !(i0 & (i0 - 1))) { | |
1472 | movr(r0, r1); | |
1473 | if (sign) | |
1474 | rshi(r0, r0, ffsl(i0) - 1); | |
1475 | else | |
1476 | rshi_u(r0, r0, ffsl(i0) - 1); | |
1477 | return; | |
1478 | } | |
1479 | break; | |
1480 | } | |
1481 | } | |
1482 | else if (i0 == 1 || (sign && i0 == -1)) { | |
1483 | ixorr(r0, r0); | |
1484 | return; | |
1485 | } | |
1486 | else if (!sign && i0 > 0 && !(i0 & (i0 - 1))) { | |
1487 | if (can_sign_extend_int_p(i0)) { | |
1488 | movr(r0, r1); | |
1489 | iandi(r0, i0 - 1); | |
1490 | } | |
1491 | else if (r0 != r1) { | |
1492 | movi(r0, i0 - 1); | |
1493 | iandr(r0, r1); | |
1494 | } | |
1495 | else { | |
1496 | reg = jit_get_reg(jit_class_gpr); | |
1497 | movi(rn(reg), i0 - 1); | |
1498 | iandr(r0, rn(reg)); | |
1499 | jit_unget_reg(reg); | |
1500 | } | |
1501 | return; | |
1502 | } | |
1503 | ||
1504 | sav = set = use = 0; | |
1505 | isavset(_RDX_REGNO); | |
1506 | isavset(_RAX_REGNO); | |
1507 | allocr(_RDX_REGNO, _RDX); | |
1508 | allocr(_RAX_REGNO, _RAX); | |
1509 | ||
1510 | if (r0 == _RAX_REGNO || r0 == _RDX_REGNO || r0 == r1) { | |
1511 | if ((reg = jit_get_reg(jit_class_gpr|jit_class_chk)) == JIT_NOREG) | |
1512 | reg = jit_get_reg((r1 == _RCX_REGNO ? _RBX : _RCX) | | |
1513 | jit_class_gpr|jit_class_named); | |
1514 | use = 1; | |
1515 | div = rn(reg); | |
1516 | } | |
1517 | else | |
1518 | div = r0; | |
1519 | ||
1520 | movi(div, i0); | |
1521 | movr(_RAX_REGNO, r1); | |
1522 | ||
1523 | if (sign) { | |
1524 | sign_extend_rdx_rax(); | |
1525 | idivr(div); | |
1526 | } | |
1527 | else { | |
1528 | ixorr(_RDX_REGNO, _RDX_REGNO); | |
1529 | idivr_u(div); | |
1530 | } | |
1531 | ||
1532 | if (use) | |
1533 | jit_unget_reg(reg); | |
1534 | ||
1535 | if (divide) | |
1536 | movr(r0, _RAX_REGNO); | |
1537 | else | |
1538 | movr(r0, _RDX_REGNO); | |
1539 | ||
1540 | clear(_RDX_REGNO, _RDX); | |
1541 | clear(_RAX_REGNO, _RAX); | |
1542 | } | |
1543 | ||
1544 | static void | |
1545 | _iqdivr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, | |
1546 | jit_int32_t r2, jit_int32_t r3, jit_bool_t sign) | |
1547 | { | |
1548 | jit_int32_t div; | |
1549 | jit_int32_t reg; | |
1550 | jit_int32_t sav; | |
1551 | jit_int32_t set; | |
1552 | jit_int32_t use; | |
1553 | ||
1554 | sav = set = use = 0; | |
1555 | qsavset(_RDX_REGNO); | |
1556 | qsavset(_RAX_REGNO); | |
1557 | allocr(_RDX_REGNO, _RDX); | |
1558 | allocr(_RAX_REGNO, _RAX); | |
1559 | if (r3 == _RAX_REGNO) { | |
1560 | if (r0 == _RAX_REGNO || r0 == _RDX_REGNO) { | |
1561 | if ((reg = jit_get_reg(jit_class_gpr|jit_class_chk)) == JIT_NOREG) | |
1562 | reg = jit_get_reg((r1 == _RCX_REGNO ? _RBX : _RCX) | | |
1563 | jit_class_gpr|jit_class_named); | |
1564 | use = 1; | |
1565 | div = rn(reg); | |
1566 | movr(div, _RAX_REGNO); | |
1567 | if (r2 != _RAX_REGNO) | |
1568 | movr(_RAX_REGNO, r2); | |
1569 | } | |
1570 | else { | |
1571 | if (r0 == r2) | |
1572 | xchgr(r0, _RAX_REGNO); | |
1573 | else { | |
1574 | if (r0 != _RAX_REGNO) | |
1575 | movr(r0, _RAX_REGNO); | |
1576 | if (r2 != _RAX_REGNO) | |
1577 | movr(_RAX_REGNO, r2); | |
1578 | } | |
1579 | div = r0; | |
1580 | } | |
1581 | } | |
1582 | else if (r3 == _RDX_REGNO) { | |
1583 | if (r0 == _RAX_REGNO || r0 == _RDX_REGNO) { | |
1584 | if ((reg = jit_get_reg(jit_class_gpr|jit_class_chk)) == JIT_NOREG) | |
1585 | reg = jit_get_reg((r1 == _RCX_REGNO ? _RBX : _RCX) | | |
1586 | jit_class_gpr|jit_class_named); | |
1587 | use = 1; | |
1588 | div = rn(reg); | |
1589 | movr(div, _RDX_REGNO); | |
1590 | if (r2 != _RAX_REGNO) | |
1591 | movr(_RAX_REGNO, r2); | |
1592 | } | |
1593 | else { | |
1594 | if (r2 != _RAX_REGNO) | |
1595 | movr(_RAX_REGNO, r2); | |
1596 | movr(r0, _RDX_REGNO); | |
1597 | div = r0; | |
1598 | } | |
1599 | } | |
1600 | else { | |
1601 | if (r2 != _RAX_REGNO) | |
1602 | movr(_RAX_REGNO, r2); | |
1603 | div = r3; | |
1604 | } | |
1605 | if (sign) { | |
1606 | sign_extend_rdx_rax(); | |
1607 | idivr(div); | |
1608 | } | |
1609 | else { | |
1610 | ixorr(_RDX_REGNO, _RDX_REGNO); | |
1611 | idivr_u(div); | |
1612 | } | |
1613 | if (use) | |
1614 | jit_unget_reg(reg); | |
1615 | ||
1616 | if (r0 == _RDX_REGNO && r1 == _RAX_REGNO) | |
1617 | xchgr(_RAX_REGNO, _RDX_REGNO); | |
1618 | else { | |
1619 | if (r0 != _RDX_REGNO) | |
1620 | movr(r0, _RAX_REGNO); | |
1621 | movr(r1, _RDX_REGNO); | |
1622 | if (r0 == _RDX_REGNO) | |
1623 | movr(r0, _RAX_REGNO); | |
1624 | } | |
1625 | ||
1626 | clear(_RDX_REGNO, _RDX); | |
1627 | clear(_RAX_REGNO, _RAX); | |
1628 | } | |
1629 | ||
1630 | static void | |
1631 | _iqdivi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, | |
1632 | jit_int32_t r2, jit_word_t i0, jit_bool_t sign) | |
1633 | { | |
1634 | jit_int32_t reg; | |
1635 | ||
1636 | reg = jit_get_reg(jit_class_gpr); | |
1637 | movi(rn(reg), i0); | |
1638 | if (sign) | |
1639 | qdivr(r0, r1, r2, rn(reg)); | |
1640 | else | |
1641 | qdivr_u(r0, r1, r2, rn(reg)); | |
1642 | jit_unget_reg(reg); | |
1643 | } | |
1644 | #undef clear | |
1645 | #undef allocr | |
1646 | #undef savset | |
1647 | ||
1648 | static void | |
1649 | _andr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
1650 | { | |
1651 | if (r1 == r2) | |
1652 | movr(r0, r1); | |
1653 | else if (r0 == r1) | |
1654 | iandr(r0, r2); | |
1655 | else if (r0 == r2) | |
1656 | iandr(r0, r1); | |
1657 | else { | |
1658 | movr(r0, r1); | |
1659 | iandr(r0, r2); | |
1660 | } | |
1661 | } | |
1662 | ||
1663 | static void | |
1664 | _andi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1665 | { | |
1666 | jit_int32_t reg; | |
1667 | ||
1668 | if (i0 == 0) | |
1669 | ixorr(r0, r0); | |
1670 | else if (i0 == -1) | |
1671 | movr(r0, r1); | |
1672 | else if (r0 == r1) { | |
1673 | if (can_sign_extend_int_p(i0)) | |
1674 | iandi(r0, i0); | |
1675 | else { | |
1676 | reg = jit_get_reg(jit_class_gpr); | |
1677 | movi(rn(reg), i0); | |
1678 | iandr(r0, rn(reg)); | |
1679 | jit_unget_reg(reg); | |
1680 | } | |
1681 | } | |
1682 | else { | |
1683 | movi(r0, i0); | |
1684 | iandr(r0, r1); | |
1685 | } | |
1686 | } | |
1687 | ||
1688 | static void | |
1689 | _orr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
1690 | { | |
1691 | if (r1 == r2) | |
1692 | movr(r0, r1); | |
1693 | else if (r0 == r1) | |
1694 | iorr(r0, r2); | |
1695 | else if (r0 == r2) | |
1696 | iorr(r0, r1); | |
1697 | else { | |
1698 | movr(r0, r1); | |
1699 | iorr(r0, r2); | |
1700 | } | |
1701 | } | |
1702 | ||
1703 | static void | |
1704 | _ori(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1705 | { | |
1706 | jit_int32_t reg; | |
1707 | if (i0 == 0) | |
1708 | movr(r0, r1); | |
1709 | else if (i0 == -1) | |
1710 | movi(r0, -1); | |
1711 | else if (can_sign_extend_int_p(i0)) { | |
1712 | movr(r0, r1); | |
1713 | iori(r0, i0); | |
1714 | } | |
1715 | else if (r0 != r1) { | |
1716 | movi(r0, i0); | |
1717 | iorr(r0, r1); | |
1718 | } | |
1719 | else { | |
1720 | reg = jit_get_reg(jit_class_gpr); | |
1721 | movi(rn(reg), i0); | |
1722 | iorr(r0, rn(reg)); | |
1723 | jit_unget_reg(reg); | |
1724 | } | |
1725 | } | |
1726 | ||
1727 | static void | |
1728 | _xorr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
1729 | { | |
1730 | if (r1 == r2) | |
1731 | ixorr(r0, r0); | |
1732 | else if (r0 == r1) | |
1733 | ixorr(r0, r2); | |
1734 | else if (r0 == r2) | |
1735 | ixorr(r0, r1); | |
1736 | else { | |
1737 | movr(r0, r1); | |
1738 | ixorr(r0, r2); | |
1739 | } | |
1740 | } | |
1741 | ||
1742 | static void | |
1743 | _xori(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1744 | { | |
1745 | jit_int32_t reg; | |
1746 | if (i0 == 0) | |
1747 | movr(r0, r1); | |
1748 | else if (i0 == -1) | |
1749 | comr(r0, r1); | |
1750 | else if (can_sign_extend_int_p(i0)) { | |
1751 | movr(r0, r1); | |
1752 | ixori(r0, i0); | |
1753 | } | |
1754 | else if (r0 != r1) { | |
1755 | movi(r0, i0); | |
1756 | ixorr(r0, r1); | |
1757 | } | |
1758 | else { | |
1759 | reg = jit_get_reg(jit_class_gpr); | |
1760 | movi(rn(reg), i0); | |
1761 | ixorr(r0, rn(reg)); | |
1762 | jit_unget_reg(reg); | |
1763 | } | |
1764 | } | |
1765 | ||
1766 | static void | |
1767 | _irotshr(jit_state_t *_jit, jit_int32_t code, jit_int32_t r0) | |
1768 | { | |
1769 | rex(0, WIDE, _RCX_REGNO, _NOREG, r0); | |
1770 | ic(0xd3); | |
1771 | mrm(0x03, code, r7(r0)); | |
1772 | } | |
1773 | ||
1774 | static void | |
1775 | _rotshr(jit_state_t *_jit, jit_int32_t code, | |
1776 | jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
1777 | { | |
1778 | jit_int32_t reg; | |
1779 | jit_int32_t use; | |
1780 | ||
1781 | if (r0 == _RCX_REGNO) { | |
1782 | reg = jit_get_reg(jit_class_gpr); | |
1783 | movr(rn(reg), r1); | |
1784 | if (r2 != _RCX_REGNO) | |
1785 | movr(_RCX_REGNO, r2); | |
1786 | irotshr(code, rn(reg)); | |
1787 | movr(_RCX_REGNO, rn(reg)); | |
1788 | jit_unget_reg(reg); | |
1789 | } | |
1790 | else if (r2 != _RCX_REGNO) { | |
1791 | use = !jit_reg_free_p(_RCX); | |
1792 | if (use) { | |
1793 | reg = jit_get_reg(jit_class_gpr); | |
1794 | movr(rn(reg), _RCX_REGNO); | |
1795 | } | |
1796 | else | |
1797 | reg = 0; | |
1798 | if (r1 == _RCX_REGNO) { | |
1799 | if (r0 == r2) | |
1800 | xchgr(r0, _RCX_REGNO); | |
1801 | else { | |
1802 | movr(r0, r1); | |
1803 | movr(_RCX_REGNO, r2); | |
1804 | } | |
1805 | } | |
1806 | else { | |
1807 | movr(_RCX_REGNO, r2); | |
1808 | movr(r0, r1); | |
1809 | } | |
1810 | irotshr(code, r0); | |
1811 | if (use) { | |
1812 | movr(_RCX_REGNO, rn(reg)); | |
1813 | jit_unget_reg(reg); | |
1814 | } | |
1815 | } | |
1816 | else { | |
1817 | movr(r0, r1); | |
1818 | irotshr(code, r0); | |
1819 | } | |
1820 | } | |
1821 | ||
1822 | static void | |
1823 | _irotshi(jit_state_t *_jit, jit_int32_t code, jit_int32_t r0, jit_word_t i0) | |
1824 | { | |
1825 | rex(0, WIDE, _NOREG, _NOREG, r0); | |
1826 | if (i0 == 1) { | |
1827 | ic(0xd1); | |
1828 | mrm(0x03, code, r7(r0)); | |
1829 | } | |
1830 | else { | |
1831 | ic(0xc1); | |
1832 | mrm(0x03, code, r7(r0)); | |
1833 | ic(i0); | |
1834 | } | |
1835 | } | |
1836 | ||
1837 | static void | |
1838 | _rotshi(jit_state_t *_jit, jit_int32_t code, | |
1839 | jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1840 | { | |
1841 | movr(r0, r1); | |
1842 | if (i0) | |
1843 | irotshi(code, r0, i0); | |
1844 | } | |
1845 | ||
1846 | static void | |
1847 | _lshi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1848 | { | |
1849 | if (i0 == 0) | |
1850 | movr(r0, r1); | |
1851 | else if (i0 <= 3) | |
1852 | lea(0, _NOREG, r1, i0 == 1 ? _SCL2 : i0 == 2 ? _SCL4 : _SCL8, r0); | |
1853 | else | |
1854 | rotshi(X86_SHL, r0, r1, i0); | |
1855 | } | |
1856 | ||
1857 | static void | |
1858 | _unr(jit_state_t *_jit, jit_int32_t code, jit_int32_t r0) | |
1859 | { | |
1860 | rex(0, WIDE, _NOREG, _NOREG, r0); | |
1861 | ic(0xf7); | |
1862 | mrm(0x03, code, r7(r0)); | |
1863 | } | |
1864 | ||
1865 | static void | |
1866 | _negr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
1867 | { | |
1868 | if (r0 == r1) | |
1869 | inegr(r0); | |
1870 | else { | |
1871 | ixorr(r0, r0); | |
1872 | isubr(r0, r1); | |
1873 | } | |
1874 | } | |
1875 | ||
1876 | static void | |
1877 | _comr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
1878 | { | |
1879 | movr(r0, r1); | |
1880 | icomr(r0); | |
1881 | } | |
1882 | ||
1883 | #if USE_INC_DEC | |
1884 | static void | |
1885 | _incr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
1886 | { | |
1887 | movr(r0, r1); | |
1888 | # if __X64 | |
1889 | rex(0, WIDE, _NOREG, _NOREG, r0); | |
1890 | ic(0xff); | |
1891 | ic(0xc0 | r7(r0)); | |
1892 | # else | |
1893 | ic(0x40 | r7(r0)); | |
1894 | # endif | |
1895 | } | |
1896 | ||
1897 | static void | |
1898 | _decr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
1899 | { | |
1900 | movr(r0, r1); | |
1901 | # if __X64 | |
1902 | rex(0, WIDE, _NOREG, _NOREG, r0); | |
1903 | ic(0xff); | |
1904 | ic(0xc8 | r7(r0)); | |
1905 | # else | |
1906 | ic(0x48 | r7(r0)); | |
1907 | # endif | |
1908 | } | |
1909 | #endif | |
1910 | ||
1911 | static void | |
1912 | _cr(jit_state_t *_jit, | |
1913 | jit_int32_t code, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
1914 | { | |
1915 | jit_int32_t reg; | |
1916 | jit_bool_t same; | |
1917 | if (reg8_p(r0)) { | |
1918 | same = r0 == r1 || r0 == r2; | |
1919 | if (!same) | |
1920 | ixorr(r0, r0); | |
1921 | icmpr(r1, r2); | |
1922 | if (same) | |
1923 | imovi(r0, 0); | |
1924 | cc(code, r0); | |
1925 | } | |
1926 | else { | |
1927 | reg = jit_get_reg(jit_class_gpr|jit_class_rg8); | |
1928 | ixorr(rn(reg), rn(reg)); | |
1929 | icmpr(r1, r2); | |
1930 | cc(code, rn(reg)); | |
1931 | movr(r0, rn(reg)); | |
1932 | jit_unget_reg(reg); | |
1933 | } | |
1934 | } | |
1935 | ||
1936 | static void | |
1937 | _ci(jit_state_t *_jit, | |
1938 | jit_int32_t code, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1939 | { | |
1940 | jit_int32_t reg; | |
1941 | jit_bool_t same; | |
1942 | if (reg8_p(r0)) { | |
1943 | same = r0 == r1; | |
1944 | if (!same) | |
1945 | ixorr(r0, r0); | |
1946 | icmpi(r1, i0); | |
1947 | if (same) | |
1948 | imovi(r0, 0); | |
1949 | cc(code, r0); | |
1950 | } | |
1951 | else { | |
1952 | reg = jit_get_reg(jit_class_gpr|jit_class_rg8); | |
1953 | ixorr(rn(reg), rn(reg)); | |
1954 | icmpi(r1, i0); | |
1955 | cc(code, rn(reg)); | |
1956 | movr(r0, rn(reg)); | |
1957 | jit_unget_reg(reg); | |
1958 | } | |
1959 | } | |
1960 | ||
1961 | static void | |
1962 | _ci0(jit_state_t *_jit, jit_int32_t code, jit_int32_t r0, jit_int32_t r1) | |
1963 | { | |
1964 | jit_int32_t reg; | |
1965 | jit_bool_t same; | |
1966 | if (reg8_p(r0)) { | |
1967 | same = r0 == r1; | |
1968 | if (!same) | |
1969 | ixorr(r0, r0); | |
1970 | testr(r1, r1); | |
1971 | if (same) | |
1972 | imovi(r0, 0); | |
1973 | cc(code, r0); | |
1974 | } | |
1975 | else { | |
1976 | reg = jit_get_reg(jit_class_gpr|jit_class_rg8); | |
1977 | ixorr(rn(reg), rn(reg)); | |
1978 | testr(r1, r1); | |
1979 | cc(code, rn(reg)); | |
1980 | movr(r0, rn(reg)); | |
1981 | jit_unget_reg(reg); | |
1982 | } | |
1983 | } | |
1984 | ||
1985 | static void | |
1986 | _ltr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
1987 | { | |
1988 | if (r1 == r2) | |
1989 | movi(r0, 0); | |
1990 | else | |
1991 | cr(X86_CC_L, r0, r1, r2); | |
1992 | } | |
1993 | ||
1994 | static void | |
1995 | _lti(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
1996 | { | |
1997 | if (i0) | |
1998 | ci(X86_CC_L, r0, r1, i0); | |
1999 | else | |
2000 | ci0(X86_CC_S, r0, r1); | |
2001 | } | |
2002 | ||
2003 | static void | |
2004 | _ltr_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
2005 | { | |
2006 | if (r1 == r2) | |
2007 | movi(r0, 0); | |
2008 | else | |
2009 | cr(X86_CC_B, r0, r1, r2); | |
2010 | } | |
2011 | ||
2012 | static void | |
2013 | _ler(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
2014 | { | |
2015 | if (r1 == r2) | |
2016 | movi(r0, 1); | |
2017 | else | |
2018 | cr(X86_CC_LE, r0, r1, r2); | |
2019 | } | |
2020 | ||
2021 | static void | |
2022 | _ler_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
2023 | { | |
2024 | if (r1 == r2) | |
2025 | movi(r0, 1); | |
2026 | else | |
2027 | cr(X86_CC_BE, r0, r1, r2); | |
2028 | } | |
2029 | ||
2030 | static void | |
2031 | _lei_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
2032 | { | |
2033 | if (i0) | |
2034 | ci(X86_CC_BE, r0, r1, i0); | |
2035 | else | |
2036 | ci0(X86_CC_E, r0, r1); | |
2037 | } | |
2038 | ||
2039 | static void | |
2040 | _eqr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
2041 | { | |
2042 | if (r1 == r2) | |
2043 | movi(r0, 1); | |
2044 | else | |
2045 | cr(X86_CC_E, r0, r1, r2); | |
2046 | } | |
2047 | ||
2048 | static void | |
2049 | _eqi(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
2050 | { | |
2051 | if (i0) | |
2052 | ci(X86_CC_E, r0, r1, i0); | |
2053 | else | |
2054 | ci0(X86_CC_E, r0, r1); | |
2055 | } | |
2056 | ||
2057 | static void | |
2058 | _ger(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
2059 | { | |
2060 | if (r1 == r2) | |
2061 | movi(r0, 1); | |
2062 | else | |
2063 | cr(X86_CC_GE, r0, r1, r2); | |
2064 | } | |
2065 | ||
2066 | static void | |
2067 | _gei(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
2068 | { | |
2069 | if (i0) | |
2070 | ci(X86_CC_GE, r0, r1, i0); | |
2071 | else | |
2072 | ci0(X86_CC_NS, r0, r1); | |
2073 | } | |
2074 | ||
2075 | static void | |
2076 | _ger_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
2077 | { | |
2078 | if (r1 == r2) | |
2079 | movi(r0, 1); | |
2080 | else | |
2081 | cr(X86_CC_AE, r0, r1, r2); | |
2082 | } | |
2083 | ||
2084 | static void | |
2085 | _gei_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
2086 | { | |
2087 | if (i0) | |
2088 | ci(X86_CC_AE, r0, r1, i0); | |
2089 | else | |
2090 | ci0(X86_CC_NB, r0, r1); | |
2091 | } | |
2092 | ||
2093 | static void | |
2094 | _gtr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
2095 | { | |
2096 | if (r1 == r2) | |
2097 | movi(r0, 0); | |
2098 | else | |
2099 | cr(X86_CC_G, r0, r1, r2); | |
2100 | } | |
2101 | ||
2102 | static void | |
2103 | _gtr_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
2104 | { | |
2105 | if (r1 == r2) | |
2106 | movi(r0, 0); | |
2107 | else | |
2108 | cr(X86_CC_A, r0, r1, r2); | |
2109 | } | |
2110 | ||
2111 | static void | |
2112 | _gti_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
2113 | { | |
2114 | if (i0) | |
2115 | ci(X86_CC_A, r0, r1, i0); | |
2116 | else | |
2117 | ci0(X86_CC_NE, r0, r1); | |
2118 | } | |
2119 | ||
2120 | static void | |
2121 | _ner(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
2122 | { | |
2123 | if (r1 == r2) | |
2124 | movi(r0, 0); | |
2125 | else | |
2126 | cr(X86_CC_NE, r0, r1, r2); | |
2127 | } | |
2128 | ||
2129 | static void | |
2130 | _nei(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
2131 | { | |
2132 | if (i0) | |
2133 | ci(X86_CC_NE, r0, r1, i0); | |
2134 | else | |
2135 | ci0(X86_CC_NE, r0, r1); | |
2136 | } | |
2137 | ||
2138 | static void | |
2139 | _movr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
2140 | { | |
2141 | if (r0 != r1) { | |
2142 | rex(0, 1, r1, _NOREG, r0); | |
2143 | ic(0x89); | |
2144 | ic(0xc0 | (r1 << 3) | r7(r0)); | |
2145 | } | |
2146 | } | |
2147 | ||
2148 | static void | |
2149 | _imovi(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0) | |
2150 | { | |
2151 | #if __X64 | |
2152 | # if !__X64_32 | |
2153 | if (fits_uint32_p(i0)) { | |
2154 | # endif | |
2155 | rex(0, 0, _NOREG, _NOREG, r0); | |
2156 | ic(0xb8 | r7(r0)); | |
2157 | ii(i0); | |
2158 | # if !__X64_32 | |
2159 | } | |
2160 | else { | |
2161 | rex(0, 1, _NOREG, _NOREG, r0); | |
2162 | ic(0xb8 | r7(r0)); | |
2163 | il(i0); | |
2164 | } | |
2165 | # endif | |
2166 | #else | |
2167 | ic(0xb8 | r7(r0)); | |
2168 | ii(i0); | |
2169 | #endif | |
2170 | } | |
2171 | ||
2172 | static void | |
2173 | _movi(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0) | |
2174 | { | |
2175 | if (i0) | |
2176 | imovi(r0, i0); | |
2177 | else | |
2178 | ixorr(r0, r0); | |
2179 | } | |
2180 | ||
2181 | static jit_word_t | |
2182 | _movi_p(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0) | |
2183 | { | |
2184 | rex(0, WIDE, _NOREG, _NOREG, r0); | |
2185 | ic(0xb8 | r7(r0)); | |
2186 | il(i0); | |
2187 | return (_jit->pc.w); | |
2188 | } | |
2189 | ||
2190 | static void | |
2191 | _movcr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
2192 | { | |
2193 | rex(0, WIDE, r0, _NOREG, r1); | |
2194 | ic(0x0f); | |
2195 | ic(0xbe); | |
2196 | mrm(0x03, r7(r0), r7(r1)); | |
2197 | } | |
2198 | ||
2199 | static void | |
2200 | _movcr_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
2201 | { | |
2202 | rex(0, WIDE, r0, _NOREG, r1); | |
2203 | ic(0x0f); | |
2204 | ic(0xb6); | |
2205 | mrm(0x03, r7(r0), r7(r1)); | |
2206 | } | |
2207 | ||
2208 | static void | |
2209 | _movsr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
2210 | { | |
2211 | rex(0, WIDE, r0, _NOREG, r1); | |
2212 | ic(0x0f); | |
2213 | ic(0xbf); | |
2214 | mrm(0x03, r7(r0), r7(r1)); | |
2215 | } | |
2216 | ||
2217 | static void | |
2218 | _movsr_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
2219 | { | |
2220 | rex(0, WIDE, r0, _NOREG, r1); | |
2221 | ic(0x0f); | |
2222 | ic(0xb7); | |
2223 | mrm(0x03, r7(r0), r7(r1)); | |
2224 | } | |
2225 | ||
ba3814c1 PC |
2226 | static void |
2227 | _casx(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, | |
2228 | jit_int32_t r2, jit_int32_t r3, jit_word_t i0) | |
2229 | { | |
2230 | jit_int32_t save_rax, restore_rax; | |
2231 | jit_int32_t ascasr_reg, ascasr_use; | |
2232 | if (r0 != _RAX_REGNO) { /* result not in %rax */ | |
2233 | if (r2 != _RAX_REGNO) { /* old value not in %rax */ | |
2234 | save_rax = jit_get_reg(jit_class_gpr); | |
2235 | movr(rn(save_rax), _RAX_REGNO); | |
2236 | restore_rax = 1; | |
2237 | } | |
2238 | else | |
2239 | restore_rax = 0; | |
2240 | } | |
2241 | else | |
2242 | restore_rax = 0; | |
2243 | if (r2 != _RAX_REGNO) | |
2244 | movr(_RAX_REGNO, r2); | |
2245 | if (r1 == _NOREG) { /* using immediate address */ | |
2246 | if (!can_sign_extend_int_p(i0)) { | |
2247 | ascasr_reg = jit_get_reg(jit_class_gpr); | |
2248 | if (ascasr_reg == _RAX) { | |
2249 | ascasr_reg = jit_get_reg(jit_class_gpr); | |
2250 | jit_unget_reg(_RAX); | |
2251 | } | |
2252 | ascasr_use = 1; | |
2253 | movi(rn(ascasr_reg), i0); | |
2254 | } | |
2255 | else | |
2256 | ascasr_use = 0; | |
2257 | } | |
2258 | else | |
2259 | ascasr_use = 0; | |
2260 | ic(0xf0); /* lock */ | |
2261 | if (ascasr_use) | |
2262 | rex(0, WIDE, r3, _NOREG, rn(ascasr_reg)); | |
2263 | else | |
2264 | rex(0, WIDE, r3, _NOREG, r1); | |
2265 | ic(0x0f); | |
2266 | ic(0xb1); | |
2267 | if (r1 != _NOREG) /* casr */ | |
2268 | rx(r3, 0, r1, _NOREG, _SCL1); | |
2269 | else { /* casi */ | |
2270 | if (ascasr_use) | |
2271 | rx(r3, 0, rn(ascasr_reg), _NOREG, _SCL1); /* address in reg */ | |
2272 | else | |
2273 | rx(r3, i0, _NOREG, _NOREG, _SCL1); /* address in offset */ | |
2274 | } | |
2275 | cc(X86_CC_E, r0); | |
2276 | if (r0 != _RAX_REGNO) | |
2277 | movr(r0, _RAX_REGNO); | |
2278 | if (restore_rax) { | |
2279 | movr(_RAX_REGNO, rn(save_rax)); | |
2280 | jit_unget_reg(save_rax); | |
2281 | } | |
2282 | if (ascasr_use) | |
2283 | jit_unget_reg(ascasr_reg); | |
2284 | } | |
2285 | ||
1f22b268 PC |
2286 | static void |
2287 | _movnr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
2288 | { | |
2289 | assert(jit_cmov_p()); | |
2290 | ||
2291 | testr(r2, r2); | |
2292 | ||
2293 | rex(0, WIDE, r0, _NOREG, r1); | |
2294 | ic(0x0f); | |
2295 | ic(0x45); | |
2296 | mrm(0x03, r7(r0), r7(r1)); | |
2297 | } | |
2298 | ||
2299 | static void | |
2300 | _movzr(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
2301 | { | |
2302 | assert(jit_cmov_p()); | |
2303 | ||
2304 | testr(r2, r2); | |
2305 | ||
2306 | rex(0, WIDE, r0, _NOREG, r1); | |
2307 | ic(0x0f); | |
2308 | ic(0x44); | |
2309 | mrm(0x03, r7(r0), r7(r1)); | |
2310 | } | |
2311 | ||
4a71579b PC |
2312 | #if __X64 |
2313 | static void | |
2314 | _movir(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
2315 | { | |
2316 | rex(0, 1, r0, _NOREG, r1); | |
2317 | ic(0x63); | |
2318 | mrm(0x03, r7(r0), r7(r1)); | |
2319 | } | |
2320 | ||
2321 | static void | |
2322 | _movir_u(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
2323 | { | |
2324 | rex(0, 0, r1, _NOREG, r0); | |
2325 | ic(0x89); | |
2326 | ic(0xc0 | (r1 << 3) | r7(r0)); | |
2327 | } | |
2328 | #endif | |
2329 | ||
2330 | static void | |
40a44dcb | 2331 | _bswapr_us(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) |
4a71579b PC |
2332 | { |
2333 | extr_us(r0, r1); | |
2334 | ic(0x66); | |
2335 | rex(0, 0, _NOREG, _NOREG, r0); | |
2336 | ic(0xc1); | |
2337 | mrm(0x03, X86_ROR, r7(r0)); | |
2338 | ic(8); | |
2339 | } | |
2340 | ||
2341 | static void | |
40a44dcb | 2342 | _bswapr_ui(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) |
4a71579b PC |
2343 | { |
2344 | movr(r0, r1); | |
2345 | rex(0, 0, _NOREG, _NOREG, r0); | |
2346 | ic(0x0f); | |
2347 | ic(0xc8 | r7(r0)); | |
2348 | } | |
2349 | ||
2350 | #if __X64 && !__X64_32 | |
2351 | static void | |
40a44dcb | 2352 | _bswapr_ul(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) |
4a71579b PC |
2353 | { |
2354 | movr(r0, r1); | |
2355 | rex(0, 1, _NOREG, _NOREG, r0); | |
2356 | ic(0x0f); | |
2357 | ic(0xc8 | r7(r0)); | |
2358 | } | |
2359 | #endif | |
2360 | ||
2361 | static void | |
2362 | _extr_c(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
2363 | { | |
2364 | jit_int32_t reg; | |
2365 | if (reg8_p(r1)) | |
2366 | movcr(r0, r1); | |
2367 | else { | |
2368 | reg = jit_get_reg(jit_class_gpr|jit_class_rg8); | |
2369 | movr(rn(reg), r1); | |
2370 | movcr(r0, rn(reg)); | |
2371 | jit_unget_reg(reg); | |
2372 | } | |
2373 | } | |
2374 | ||
2375 | static void | |
2376 | _extr_uc(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
2377 | { | |
2378 | jit_int32_t reg; | |
2379 | if (reg8_p(r1)) | |
2380 | movcr_u(r0, r1); | |
2381 | else { | |
2382 | reg = jit_get_reg(jit_class_gpr|jit_class_rg8); | |
2383 | movr(rn(reg), r1); | |
2384 | movcr_u(r0, rn(reg)); | |
2385 | jit_unget_reg(reg); | |
2386 | } | |
2387 | } | |
2388 | ||
2389 | static void | |
2390 | _ldr_c(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
2391 | { | |
2392 | rex(0, WIDE, r0, _NOREG, r1); | |
2393 | ic(0x0f); | |
2394 | ic(0xbe); | |
2395 | rx(r0, 0, r1, _NOREG, _SCL1); | |
2396 | } | |
2397 | ||
2398 | static void | |
2399 | _ldi_c(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0) | |
2400 | { | |
2401 | jit_int32_t reg; | |
2402 | if (can_sign_extend_int_p(i0)) { | |
2403 | rex(0, WIDE, r0, _NOREG, _NOREG); | |
2404 | ic(0x0f); | |
2405 | ic(0xbe); | |
2406 | rx(r0, i0, _NOREG, _NOREG, _SCL1); | |
2407 | } | |
2408 | else { | |
2409 | reg = jit_get_reg(jit_class_gpr); | |
2410 | movi(rn(reg), i0); | |
2411 | ldr_c(r0, rn(reg)); | |
2412 | jit_unget_reg(reg); | |
2413 | } | |
2414 | } | |
2415 | ||
2416 | static void | |
2417 | _ldr_uc(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
2418 | { | |
2419 | rex(0, WIDE, r0, _NOREG, r1); | |
2420 | ic(0x0f); | |
2421 | ic(0xb6); | |
2422 | rx(r0, 0, r1, _NOREG, _SCL1); | |
2423 | } | |
2424 | ||
2425 | static void | |
2426 | _ldi_uc(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0) | |
2427 | { | |
2428 | jit_int32_t reg; | |
2429 | if (can_sign_extend_int_p(i0)) { | |
2430 | rex(0, WIDE, r0, _NOREG, _NOREG); | |
2431 | ic(0x0f); | |
2432 | ic(0xb6); | |
2433 | rx(r0, i0, _NOREG, _NOREG, _SCL1); | |
2434 | } | |
2435 | else { | |
2436 | reg = jit_get_reg(jit_class_gpr); | |
2437 | movi(rn(reg), i0); | |
2438 | ldr_uc(r0, rn(reg)); | |
2439 | jit_unget_reg(reg); | |
2440 | } | |
2441 | } | |
2442 | ||
2443 | static void | |
2444 | _ldr_s(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
2445 | { | |
2446 | rex(0, WIDE, r0, _NOREG, r1); | |
2447 | ic(0x0f); | |
2448 | ic(0xbf); | |
2449 | rx(r0, 0, r1, _NOREG, _SCL1); | |
2450 | } | |
2451 | ||
2452 | static void | |
2453 | _ldi_s(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0) | |
2454 | { | |
2455 | jit_int32_t reg; | |
2456 | if (can_sign_extend_int_p(i0)) { | |
2457 | rex(0, WIDE, r0, _NOREG, _NOREG); | |
2458 | ic(0x0f); | |
2459 | ic(0xbf); | |
2460 | rx(r0, i0, _NOREG, _NOREG, _SCL1); | |
2461 | } | |
2462 | else { | |
2463 | reg = jit_get_reg(jit_class_gpr); | |
2464 | movi(rn(reg), i0); | |
2465 | ldr_s(r0, rn(reg)); | |
2466 | jit_unget_reg(reg); | |
2467 | } | |
2468 | } | |
2469 | ||
2470 | static void | |
2471 | _ldr_us(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
2472 | { | |
2473 | rex(0, WIDE, r0, _NOREG, r1); | |
2474 | ic(0x0f); | |
2475 | ic(0xb7); | |
2476 | rx(r0, 0, r1, _NOREG, _SCL1); | |
2477 | } | |
2478 | ||
2479 | static void | |
2480 | _ldi_us(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0) | |
2481 | { | |
2482 | jit_int32_t reg; | |
2483 | if (can_sign_extend_int_p(i0)) { | |
2484 | rex(0, WIDE, r0, _NOREG, _NOREG); | |
2485 | ic(0x0f); | |
2486 | ic(0xb7); | |
2487 | rx(r0, i0, _NOREG, _NOREG, _SCL1); | |
2488 | } | |
2489 | else { | |
2490 | reg = jit_get_reg(jit_class_gpr); | |
2491 | movi(rn(reg), i0); | |
2492 | ldr_us(r0, rn(reg)); | |
2493 | jit_unget_reg(reg); | |
2494 | } | |
2495 | } | |
2496 | ||
2497 | #if __X32 || !__X64_32 | |
2498 | static void | |
2499 | _ldr_i(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
2500 | { | |
2501 | #if __X64 | |
2502 | rex(0, WIDE, r0, _NOREG, r1); | |
2503 | ic(0x63); | |
2504 | #else | |
2505 | ic(0x8b); | |
2506 | #endif | |
2507 | rx(r0, 0, r1, _NOREG, _SCL1); | |
2508 | } | |
2509 | ||
2510 | static void | |
2511 | _ldi_i(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0) | |
2512 | { | |
2513 | jit_int32_t reg; | |
2514 | if (can_sign_extend_int_p(i0)) { | |
2515 | #if __X64 | |
2516 | rex(0, WIDE, r0, _NOREG, _NOREG); | |
2517 | ic(0x63); | |
2518 | #else | |
2519 | ic(0x8b); | |
2520 | #endif | |
2521 | rx(r0, i0, _NOREG, _NOREG, _SCL1); | |
2522 | } | |
2523 | else { | |
2524 | reg = jit_get_reg(jit_class_gpr); | |
2525 | movi(rn(reg), i0); | |
2526 | ldr_i(r0, rn(reg)); | |
2527 | jit_unget_reg(reg); | |
2528 | } | |
2529 | } | |
2530 | #endif | |
2531 | ||
2532 | #if __X64 | |
2533 | static void | |
2534 | _ldr_ui(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
2535 | { | |
2536 | rex(0, 0, r0, _NOREG, r1); | |
2537 | ic(0x63); | |
2538 | rx(r0, 0, r1, _NOREG, _SCL1); | |
2539 | } | |
2540 | ||
2541 | static void | |
2542 | _ldi_ui(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0) | |
2543 | { | |
2544 | jit_int32_t reg; | |
2545 | if (can_sign_extend_int_p(i0)) { | |
2546 | rex(0, 0, r0, _NOREG, _NOREG); | |
2547 | ic(0x63); | |
2548 | rx(r0, i0, _NOREG, _NOREG, _SCL1); | |
2549 | } | |
2550 | else { | |
2551 | reg = jit_get_reg(jit_class_gpr); | |
2552 | movi(rn(reg), i0); | |
2553 | ldr_ui(r0, rn(reg)); | |
2554 | jit_unget_reg(reg); | |
2555 | } | |
2556 | } | |
2557 | ||
2558 | # if !__X64_32 | |
2559 | static void | |
2560 | _ldr_l(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
2561 | { | |
2562 | rex(0, 1, r0, _NOREG, r1); | |
2563 | ic(0x8b); | |
2564 | rx(r0, 0, r1, _NOREG, _SCL1); | |
2565 | } | |
2566 | ||
2567 | static void | |
2568 | _ldi_l(jit_state_t *_jit, jit_int32_t r0, jit_word_t i0) | |
2569 | { | |
2570 | jit_int32_t reg; | |
2571 | if (can_sign_extend_int_p(i0)) { | |
2572 | rex(0, 1, r0, _NOREG, _NOREG); | |
2573 | ic(0x8b); | |
2574 | rx(r0, i0, _NOREG, _NOREG, _SCL1); | |
2575 | } | |
2576 | else { | |
2577 | reg = jit_get_reg(jit_class_gpr); | |
2578 | movi(rn(reg), i0); | |
2579 | ldr_l(r0, rn(reg)); | |
2580 | jit_unget_reg(reg); | |
2581 | } | |
2582 | } | |
2583 | # endif | |
2584 | #endif | |
2585 | ||
2586 | static void | |
2587 | _ldxr_c(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
2588 | { | |
2589 | #if __X64_32 | |
2590 | addr(r0, r1, r2); | |
2591 | ldr_c(r0, r0); | |
2592 | #else | |
2593 | rex(0, WIDE, r0, r1, r2); | |
2594 | ic(0x0f); | |
2595 | ic(0xbe); | |
2596 | rx(r0, 0, r2, r1, _SCL1); | |
2597 | #endif | |
2598 | } | |
2599 | ||
2600 | static void | |
2601 | _ldxi_c(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
2602 | { | |
2603 | jit_int32_t reg; | |
2604 | if (can_sign_extend_int_p(i0)) { | |
2605 | rex(0, WIDE, r0, _NOREG, r1); | |
2606 | ic(0x0f); | |
2607 | ic(0xbe); | |
2608 | rx(r0, i0, r1, _NOREG, _SCL1); | |
2609 | } | |
2610 | else { | |
2611 | reg = jit_get_reg(jit_class_gpr); | |
2612 | movi(rn(reg), i0); | |
2613 | ldxr_c(r0, r1, rn(reg)); | |
2614 | jit_unget_reg(reg); | |
2615 | } | |
2616 | } | |
2617 | ||
2618 | static void | |
2619 | _ldxr_uc(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
2620 | { | |
2621 | #if __X64_32 | |
2622 | addr(r0, r1, r2); | |
2623 | ldr_uc(r0, r0); | |
2624 | #else | |
2625 | rex(0, WIDE, r0, r1, r2); | |
2626 | ic(0x0f); | |
2627 | ic(0xb6); | |
2628 | rx(r0, 0, r2, r1, _SCL1); | |
2629 | #endif | |
2630 | } | |
2631 | ||
2632 | static void | |
2633 | _ldxi_uc(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
2634 | { | |
2635 | jit_int32_t reg; | |
2636 | if (can_sign_extend_int_p(i0)) { | |
2637 | rex(0, WIDE, r0, _NOREG, r1); | |
2638 | ic(0x0f); | |
2639 | ic(0xb6); | |
2640 | rx(r0, i0, r1, _NOREG, _SCL1); | |
2641 | } | |
2642 | else { | |
2643 | reg = jit_get_reg(jit_class_gpr); | |
2644 | movi(rn(reg), i0); | |
2645 | ldxr_uc(r0, r1, rn(reg)); | |
2646 | jit_unget_reg(reg); | |
2647 | } | |
2648 | } | |
2649 | ||
2650 | static void | |
2651 | _ldxr_s(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
2652 | { | |
2653 | #if __X64_32 | |
2654 | addr(r0, r1, r2); | |
2655 | ldr_s(r0, r0); | |
2656 | #else | |
2657 | rex(0, WIDE, r0, r1, r2); | |
2658 | ic(0x0f); | |
2659 | ic(0xbf); | |
2660 | rx(r0, 0, r2, r1, _SCL1); | |
2661 | #endif | |
2662 | } | |
2663 | ||
2664 | static void | |
2665 | _ldxi_s(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
2666 | { | |
2667 | jit_int32_t reg; | |
2668 | if (can_sign_extend_int_p(i0)) { | |
2669 | rex(0, WIDE, r0, _NOREG, r1); | |
2670 | ic(0x0f); | |
2671 | ic(0xbf); | |
2672 | rx(r0, i0, r1, _NOREG, _SCL1); | |
2673 | } | |
2674 | else { | |
2675 | reg = jit_get_reg(jit_class_gpr); | |
2676 | movi(rn(reg), i0); | |
2677 | ldxr_s(r0, r1, rn(reg)); | |
2678 | jit_unget_reg(reg); | |
2679 | } | |
2680 | } | |
2681 | ||
2682 | static void | |
2683 | _ldxr_us(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
2684 | { | |
2685 | #if __X64_32 | |
2686 | addr(r0, r1, r2); | |
2687 | ldr_us(r0, r0); | |
2688 | #else | |
2689 | rex(0, WIDE, r0, r1, r2); | |
2690 | ic(0x0f); | |
2691 | ic(0xb7); | |
2692 | rx(r0, 0, r2, r1, _SCL1); | |
2693 | #endif | |
2694 | } | |
2695 | ||
2696 | static void | |
2697 | _ldxi_us(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
2698 | { | |
2699 | jit_int32_t reg; | |
2700 | if (can_sign_extend_int_p(i0)) { | |
2701 | rex(0, WIDE, r0, _NOREG, r1); | |
2702 | ic(0x0f); | |
2703 | ic(0xb7); | |
2704 | rx(r0, i0, r1, _NOREG, _SCL1); | |
2705 | } | |
2706 | else { | |
2707 | reg = jit_get_reg(jit_class_gpr); | |
2708 | movi(rn(reg), i0); | |
2709 | ldxr_us(r0, r1, rn(reg)); | |
2710 | jit_unget_reg(reg); | |
2711 | } | |
2712 | } | |
2713 | ||
2714 | #if __X64 || !__X64_32 | |
2715 | static void | |
2716 | _ldxr_i(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
2717 | { | |
2718 | #if __X64 | |
2719 | rex(0, WIDE, r0, r1, r2); | |
2720 | ic(0x63); | |
2721 | #else | |
2722 | ic(0x8b); | |
2723 | #endif | |
2724 | rx(r0, 0, r2, r1, _SCL1); | |
2725 | } | |
2726 | ||
2727 | static void | |
2728 | _ldxi_i(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
2729 | { | |
2730 | jit_int32_t reg; | |
2731 | if (can_sign_extend_int_p(i0)) { | |
2732 | #if __X64 | |
2733 | rex(0, WIDE, r0, _NOREG, r1); | |
2734 | ic(0x63); | |
2735 | #else | |
2736 | ic(0x8b); | |
2737 | #endif | |
2738 | rx(r0, i0, r1, _NOREG, _SCL1); | |
2739 | } | |
2740 | else { | |
2741 | reg = jit_get_reg(jit_class_gpr); | |
2742 | movi(rn(reg), i0); | |
2743 | ldxr_i(r0, r1, rn(reg)); | |
2744 | jit_unget_reg(reg); | |
2745 | } | |
2746 | } | |
2747 | #endif | |
2748 | ||
2749 | #if __X64 | |
2750 | static void | |
2751 | _ldxr_ui(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
2752 | { | |
2753 | #if __X64_32 | |
2754 | addr(r0, r1, r2); | |
2755 | /* to avoid confusion with macro renames */ | |
2756 | _ldr_ui(_jit, r0, r0); | |
2757 | #else | |
2758 | rex(0, 0, r0, r1, r2); | |
2759 | ic(0x8b); | |
2760 | rx(r0, 0, r2, r1, _SCL1); | |
2761 | #endif | |
2762 | } | |
2763 | ||
2764 | static void | |
2765 | _ldxi_ui(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
2766 | { | |
2767 | jit_int32_t reg; | |
2768 | if (can_sign_extend_int_p(i0)) { | |
2769 | rex(0, 0, r0, _NOREG, r1); | |
2770 | ic(0x8b); | |
2771 | rx(r0, i0, r1, _NOREG, _SCL1); | |
2772 | } | |
2773 | else { | |
2774 | reg = jit_get_reg(jit_class_gpr); | |
2775 | movi(rn(reg), i0); | |
2776 | ldxr_ui(r0, r1, rn(reg)); | |
2777 | jit_unget_reg(reg); | |
2778 | } | |
2779 | } | |
2780 | ||
2781 | # if !__X64_32 | |
2782 | static void | |
2783 | _ldxr_l(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
2784 | { | |
2785 | rex(0, 1, r0, r1, r2); | |
2786 | ic(0x8b); | |
2787 | rx(r0, 0, r2, r1, _SCL1); | |
2788 | } | |
2789 | ||
2790 | static void | |
2791 | _ldxi_l(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_word_t i0) | |
2792 | { | |
2793 | jit_int32_t reg; | |
2794 | if (can_sign_extend_int_p(i0)) { | |
2795 | rex(0, 1, r0, _NOREG, r1); | |
2796 | ic(0x8b); | |
2797 | rx(r0, i0, r1, _NOREG, _SCL1); | |
2798 | } | |
2799 | else { | |
2800 | reg = jit_get_reg(jit_class_gpr); | |
2801 | movi(rn(reg), i0); | |
2802 | ldxr_l(r0, r1, rn(reg)); | |
2803 | jit_unget_reg(reg); | |
2804 | } | |
2805 | } | |
2806 | # endif | |
2807 | #endif | |
2808 | ||
2809 | static void | |
2810 | _str_c(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
2811 | { | |
2812 | jit_int32_t reg; | |
2813 | if (reg8_p(r1)) { | |
2814 | rex(0, 0, r1, _NOREG, r0); | |
2815 | ic(0x88); | |
2816 | rx(r1, 0, r0, _NOREG, _SCL1); | |
2817 | } | |
2818 | else { | |
2819 | reg = jit_get_reg(jit_class_gpr|jit_class_rg8); | |
2820 | movr(rn(reg), r1); | |
2821 | rex(0, 0, rn(reg), _NOREG, r0); | |
2822 | ic(0x88); | |
2823 | rx(rn(reg), 0, r0, _NOREG, _SCL1); | |
2824 | jit_unget_reg(reg); | |
2825 | } | |
2826 | } | |
2827 | ||
2828 | static void | |
2829 | _sti_c(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0) | |
2830 | { | |
2831 | jit_int32_t reg; | |
2832 | if (can_sign_extend_int_p(i0)) { | |
2833 | if (reg8_p(r0)) { | |
2834 | rex(0, 0, r0, _NOREG, _NOREG); | |
2835 | ic(0x88); | |
2836 | rx(r0, i0, _NOREG, _NOREG, _SCL1); | |
2837 | } | |
2838 | else { | |
2839 | reg = jit_get_reg(jit_class_gpr|jit_class_rg8); | |
2840 | movr(rn(reg), r0); | |
2841 | rex(0, 0, rn(reg), _NOREG, _NOREG); | |
2842 | ic(0x88); | |
2843 | rx(rn(reg), i0, _NOREG, _NOREG, _SCL1); | |
2844 | jit_unget_reg(reg); | |
2845 | } | |
2846 | } | |
2847 | else { | |
2848 | reg = jit_get_reg(jit_class_gpr); | |
2849 | movi(rn(reg), i0); | |
2850 | str_c(rn(reg), r0); | |
2851 | jit_unget_reg(reg); | |
2852 | } | |
2853 | } | |
2854 | ||
2855 | static void | |
2856 | _str_s(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
2857 | { | |
2858 | ic(0x66); | |
2859 | rex(0, 0, r1, _NOREG, r0); | |
2860 | ic(0x89); | |
2861 | rx(r1, 0, r0, _NOREG, _SCL1); | |
2862 | } | |
2863 | ||
2864 | static void | |
2865 | _sti_s(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0) | |
2866 | { | |
2867 | jit_int32_t reg; | |
2868 | if (can_sign_extend_int_p(i0)) { | |
2869 | ic(0x66); | |
2870 | rex(0, 0, r0, _NOREG, _NOREG); | |
2871 | ic(0x89); | |
2872 | rx(r0, i0, _NOREG, _NOREG, _SCL1); | |
2873 | } | |
2874 | else { | |
2875 | reg = jit_get_reg(jit_class_gpr); | |
2876 | movi(rn(reg), i0); | |
2877 | str_s(rn(reg), r0); | |
2878 | jit_unget_reg(reg); | |
2879 | } | |
2880 | } | |
2881 | ||
2882 | static void | |
2883 | _str_i(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
2884 | { | |
2885 | rex(0, 0, r1, _NOREG, r0); | |
2886 | ic(0x89); | |
2887 | rx(r1, 0, r0, _NOREG, _SCL1); | |
2888 | } | |
2889 | ||
2890 | static void | |
2891 | _sti_i(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0) | |
2892 | { | |
2893 | jit_int32_t reg; | |
2894 | if (can_sign_extend_int_p(i0)) { | |
2895 | rex(0, 0, r0, _NOREG, _NOREG); | |
2896 | ic(0x89); | |
2897 | rx(r0, i0, _NOREG, _NOREG, _SCL1); | |
2898 | } | |
2899 | else { | |
2900 | reg = jit_get_reg(jit_class_gpr); | |
2901 | movi(rn(reg), i0); | |
2902 | str_i(rn(reg), r0); | |
2903 | jit_unget_reg(reg); | |
2904 | } | |
2905 | } | |
2906 | ||
2907 | #if __X64 && !__X64_32 | |
2908 | static void | |
2909 | _str_l(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
2910 | { | |
2911 | rex(0, 1, r1, _NOREG, r0); | |
2912 | ic(0x89); | |
2913 | rx(r1, 0, r0, _NOREG, _SCL1); | |
2914 | } | |
2915 | ||
2916 | static void | |
2917 | _sti_l(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0) | |
2918 | { | |
2919 | jit_int32_t reg; | |
2920 | if (can_sign_extend_int_p(i0)) { | |
2921 | rex(0, 1, r0, _NOREG, _NOREG); | |
2922 | ic(0x89); | |
2923 | rx(r0, i0, _NOREG, _NOREG, _SCL1); | |
2924 | } | |
2925 | else { | |
2926 | reg = jit_get_reg(jit_class_gpr); | |
2927 | movi(rn(reg), i0); | |
2928 | str_l(rn(reg), r0); | |
2929 | jit_unget_reg(reg); | |
2930 | } | |
2931 | } | |
2932 | #endif | |
2933 | ||
2934 | static void | |
2935 | _stxr_c(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
2936 | { | |
2937 | jit_int32_t reg; | |
2938 | #if __X64_32 | |
2939 | reg = jit_get_reg(jit_class_gpr); | |
2940 | addr(rn(reg), r0, r1); | |
2941 | str_c(rn(reg), r2); | |
2942 | jit_unget_reg(reg); | |
2943 | #else | |
2944 | if (reg8_p(r2)) { | |
2945 | rex(0, 0, r2, r1, r0); | |
2946 | ic(0x88); | |
2947 | rx(r2, 0, r0, r1, _SCL1); | |
2948 | } | |
2949 | else { | |
2950 | reg = jit_get_reg(jit_class_gpr|jit_class_rg8); | |
2951 | movr(rn(reg), r2); | |
2952 | rex(0, 0, rn(reg), r1, r0); | |
2953 | ic(0x88); | |
2954 | rx(rn(reg), 0, r0, r1, _SCL1); | |
2955 | jit_unget_reg(reg); | |
2956 | } | |
2957 | #endif | |
2958 | } | |
2959 | ||
2960 | static void | |
2961 | _stxi_c(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
2962 | { | |
2963 | jit_int32_t reg; | |
2964 | if (can_sign_extend_int_p(i0)) { | |
2965 | if (reg8_p(r1)) { | |
2966 | rex(0, 0, r1, _NOREG, r0); | |
2967 | ic(0x88); | |
2968 | rx(r1, i0, r0, _NOREG, _SCL1); | |
2969 | } | |
2970 | else { | |
2971 | reg = jit_get_reg(jit_class_gpr|jit_class_rg8); | |
2972 | movr(rn(reg), r1); | |
2973 | rex(0, 0, rn(reg), _NOREG, r0); | |
2974 | ic(0x88); | |
2975 | rx(rn(reg), i0, r0, _NOREG, _SCL1); | |
2976 | jit_unget_reg(reg); | |
2977 | } | |
2978 | } | |
2979 | else { | |
2980 | reg = jit_get_reg(jit_class_gpr); | |
2981 | movi(rn(reg), i0); | |
2982 | stxr_c(rn(reg), r0, r1); | |
2983 | jit_unget_reg(reg); | |
2984 | } | |
2985 | } | |
2986 | ||
2987 | static void | |
2988 | _stxr_s(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
2989 | { | |
2990 | #if __X64_32 | |
2991 | jit_int32_t reg; | |
2992 | reg = jit_get_reg(jit_class_gpr); | |
2993 | addr(rn(reg), r0, r1); | |
2994 | str_s(rn(reg), r2); | |
2995 | jit_unget_reg(reg); | |
2996 | #else | |
2997 | ic(0x66); | |
2998 | rex(0, 0, r2, r1, r0); | |
2999 | ic(0x89); | |
3000 | rx(r2, 0, r0, r1, _SCL1); | |
3001 | #endif | |
3002 | } | |
3003 | ||
3004 | static void | |
3005 | _stxi_s(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
3006 | { | |
3007 | jit_int32_t reg; | |
3008 | if (can_sign_extend_int_p(i0)) { | |
3009 | ic(0x66); | |
3010 | rex(0, 0, r1, _NOREG, r0); | |
3011 | ic(0x89); | |
3012 | rx(r1, i0, r0, _NOREG, _SCL1); | |
3013 | } | |
3014 | else { | |
3015 | reg = jit_get_reg(jit_class_gpr); | |
3016 | movi(rn(reg), i0); | |
3017 | stxr_s(rn(reg), r0, r1); | |
3018 | jit_unget_reg(reg); | |
3019 | } | |
3020 | } | |
3021 | ||
3022 | static void | |
3023 | _stxr_i(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
3024 | { | |
3025 | #if __X64_32 | |
3026 | jit_int32_t reg; | |
3027 | reg = jit_get_reg(jit_class_gpr); | |
3028 | addr(rn(reg), r0, r1); | |
3029 | str_i(rn(reg), r2); | |
3030 | jit_unget_reg(reg); | |
3031 | #else | |
3032 | rex(0, 0, r2, r1, r0); | |
3033 | ic(0x89); | |
3034 | rx(r2, 0, r0, r1, _SCL1); | |
3035 | #endif | |
3036 | } | |
3037 | ||
3038 | static void | |
3039 | _stxi_i(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
3040 | { | |
3041 | jit_int32_t reg; | |
3042 | if (can_sign_extend_int_p(i0)) { | |
3043 | rex(0, 0, r1, _NOREG, r0); | |
3044 | ic(0x89); | |
3045 | rx(r1, i0, r0, _NOREG, _SCL1); | |
3046 | } | |
3047 | else { | |
3048 | reg = jit_get_reg(jit_class_gpr); | |
3049 | movi(rn(reg), i0); | |
3050 | stxr_i(rn(reg), r0, r1); | |
3051 | jit_unget_reg(reg); | |
3052 | } | |
3053 | } | |
3054 | ||
3055 | #if __X64 && !__X64_32 | |
3056 | static void | |
3057 | _stxr_l(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2) | |
3058 | { | |
3059 | rex(0, 1, r2, r1, r0); | |
3060 | ic(0x89); | |
3061 | rx(r2, 0, r0, r1, _SCL1); | |
3062 | } | |
3063 | ||
3064 | static void | |
3065 | _stxi_l(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
3066 | { | |
3067 | jit_int32_t reg; | |
3068 | if (can_sign_extend_int_p(i0)) { | |
3069 | rex(0, 1, r1, _NOREG, r0); | |
3070 | ic(0x89); | |
3071 | rx(r1, i0, r0, _NOREG, _SCL1); | |
3072 | } | |
3073 | else { | |
3074 | reg = jit_get_reg(jit_class_gpr); | |
3075 | movi(rn(reg), i0); | |
3076 | stxr_l(rn(reg), r0, r1); | |
3077 | jit_unget_reg(reg); | |
3078 | } | |
3079 | } | |
3080 | #endif | |
3081 | ||
3082 | static void | |
3083 | _jccs(jit_state_t *_jit, jit_int32_t code, jit_word_t i0) | |
3084 | { | |
3085 | jit_word_t w; | |
3086 | ic(0x70 | code); | |
3087 | w = i0 - (_jit->pc.w + 1); | |
3088 | ic(w); | |
3089 | } | |
3090 | ||
3091 | static void | |
3092 | _jcc(jit_state_t *_jit, jit_int32_t code, jit_word_t i0) | |
3093 | { | |
3094 | jit_word_t w; | |
3095 | ic(0x0f); | |
3096 | ic(0x80 | code); | |
3097 | w = i0 - (_jit->pc.w + 4); | |
3098 | ii(w); | |
3099 | } | |
3100 | ||
3101 | static void | |
3102 | _jcr(jit_state_t *_jit, | |
3103 | jit_int32_t code, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
3104 | { | |
3105 | alur(X86_CMP, r0, r1); | |
3106 | jcc(code, i0); | |
3107 | } | |
3108 | ||
3109 | static void | |
3110 | _jci(jit_state_t *_jit, | |
3111 | jit_int32_t code, jit_word_t i0, jit_int32_t r0, jit_word_t i1) | |
3112 | { | |
3113 | alui(X86_CMP, r0, i1); | |
3114 | jcc(code, i0); | |
3115 | } | |
3116 | ||
3117 | static void | |
3118 | _jci0(jit_state_t *_jit, jit_int32_t code, jit_word_t i0, jit_int32_t r0) | |
3119 | { | |
3120 | testr(r0, r0); | |
3121 | jcc(code, i0); | |
3122 | } | |
3123 | ||
3124 | static jit_word_t | |
3125 | _bltr(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
3126 | { | |
3127 | jcr(X86_CC_L, i0, r0, r1); | |
3128 | return (_jit->pc.w); | |
3129 | } | |
3130 | ||
3131 | static jit_word_t | |
3132 | _blti(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) | |
3133 | { | |
3134 | if (i1) jci (X86_CC_L, i0, r0, i1); | |
3135 | else jci0(X86_CC_S, i0, r0); | |
3136 | return (_jit->pc.w); | |
3137 | } | |
3138 | ||
3139 | static jit_word_t | |
3140 | _bltr_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
3141 | { | |
3142 | jcr(X86_CC_B, i0, r0, r1); | |
3143 | return (_jit->pc.w); | |
3144 | } | |
3145 | ||
3146 | static jit_word_t | |
3147 | _blti_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) | |
3148 | { | |
3149 | if (i1) jci (X86_CC_B, i0, r0, i1); | |
3150 | else jci0(X86_CC_B, i0, r0); | |
3151 | return (_jit->pc.w); | |
3152 | } | |
3153 | ||
3154 | static jit_word_t | |
3155 | _bler(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
3156 | { | |
3157 | if (r0 == r1) jmpi(i0); | |
3158 | else jcr (X86_CC_LE, i0, r0, r1); | |
3159 | return (_jit->pc.w); | |
3160 | } | |
3161 | ||
3162 | static jit_word_t | |
3163 | _blei(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) | |
3164 | { | |
3165 | if (i1) jci (X86_CC_LE, i0, r0, i1); | |
3166 | else jci0(X86_CC_LE, i0, r0); | |
3167 | return (_jit->pc.w); | |
3168 | } | |
3169 | ||
3170 | static jit_word_t | |
3171 | _bler_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
3172 | { | |
3173 | if (r0 == r1) jmpi(i0); | |
3174 | else jcr (X86_CC_BE, i0, r0, r1); | |
3175 | return (_jit->pc.w); | |
3176 | } | |
3177 | ||
3178 | static jit_word_t | |
3179 | _blei_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) | |
3180 | { | |
3181 | if (i1) jci (X86_CC_BE, i0, r0, i1); | |
3182 | else jci0(X86_CC_BE, i0, r0); | |
3183 | return (_jit->pc.w); | |
3184 | } | |
3185 | ||
3186 | static jit_word_t | |
3187 | _beqr(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
3188 | { | |
3189 | if (r0 == r1) jmpi(i0); | |
3190 | else jcr (X86_CC_E, i0, r0, r1); | |
3191 | return (_jit->pc.w); | |
3192 | } | |
3193 | ||
3194 | static jit_word_t | |
3195 | _beqi(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) | |
3196 | { | |
3197 | if (i1) jci (X86_CC_E, i0, r0, i1); | |
3198 | else jci0(X86_CC_E, i0, r0); | |
3199 | return (_jit->pc.w); | |
3200 | } | |
3201 | ||
3202 | static jit_word_t | |
3203 | _bger(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
3204 | { | |
3205 | if (r0 == r1) jmpi(i0); | |
3206 | else jcr (X86_CC_GE, i0, r0, r1); | |
3207 | return (_jit->pc.w); | |
3208 | } | |
3209 | ||
3210 | static jit_word_t | |
3211 | _bgei(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) | |
3212 | { | |
3213 | if (i1) jci (X86_CC_GE, i0, r0, i1); | |
3214 | else jci0(X86_CC_NS, i0, r0); | |
3215 | return (_jit->pc.w); | |
3216 | } | |
3217 | ||
3218 | static jit_word_t | |
3219 | _bger_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
3220 | { | |
3221 | if (r0 == r1) jmpi(i0); | |
3222 | else jcr (X86_CC_AE, i0, r0, r1); | |
3223 | return (_jit->pc.w); | |
3224 | } | |
3225 | ||
3226 | static jit_word_t | |
3227 | _bgei_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) | |
3228 | { | |
3229 | if (i1) jci (X86_CC_AE, i0, r0, i1); | |
3230 | else jmpi(i0); | |
3231 | return (_jit->pc.w); | |
3232 | } | |
3233 | ||
3234 | static jit_word_t | |
3235 | _bgtr(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
3236 | { | |
3237 | jcr(X86_CC_G, i0, r0, r1); | |
3238 | return (_jit->pc.w); | |
3239 | } | |
3240 | ||
3241 | static jit_word_t | |
3242 | _bgti(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) | |
3243 | { | |
3244 | jci(X86_CC_G, i0, r0, i1); | |
3245 | return (_jit->pc.w); | |
3246 | } | |
3247 | ||
3248 | static jit_word_t | |
3249 | _bgtr_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
3250 | { | |
3251 | jcr(X86_CC_A, i0, r0, r1); | |
3252 | return (_jit->pc.w); | |
3253 | } | |
3254 | ||
3255 | static jit_word_t | |
3256 | _bgti_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) | |
3257 | { | |
3258 | if (i1) jci (X86_CC_A, i0, r0, i1); | |
3259 | else jci0(X86_CC_NE, i0, r0); | |
3260 | return (_jit->pc.w); | |
3261 | } | |
3262 | ||
3263 | static jit_word_t | |
3264 | _bner(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
3265 | { | |
3266 | jcr(X86_CC_NE, i0, r0, r1); | |
3267 | return (_jit->pc.w); | |
3268 | } | |
3269 | ||
3270 | static jit_word_t | |
3271 | _bnei(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) | |
3272 | { | |
3273 | if (i1) jci (X86_CC_NE, i0, r0, i1); | |
3274 | else jci0(X86_CC_NE, i0, r0); | |
3275 | return (_jit->pc.w); | |
3276 | } | |
3277 | ||
3278 | static jit_word_t | |
3279 | _bmsr(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
3280 | { | |
3281 | testr(r0, r1); | |
3282 | jnz(i0); | |
3283 | return (_jit->pc.w); | |
3284 | } | |
3285 | ||
3286 | static jit_word_t | |
3287 | _bmsi(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) | |
3288 | { | |
3289 | jit_int32_t reg; | |
3290 | if (can_zero_extend_int_p(i1)) | |
3291 | testi(r0, i1); | |
3292 | else { | |
3293 | reg = jit_get_reg(jit_class_gpr); | |
3294 | movi(rn(reg), i1); | |
3295 | testr(r0, rn(reg)); | |
3296 | jit_unget_reg(reg); | |
3297 | } | |
3298 | jnz(i0); | |
3299 | return (_jit->pc.w); | |
3300 | } | |
3301 | ||
3302 | static jit_word_t | |
3303 | _bmcr(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
3304 | { | |
3305 | testr(r0, r1); | |
3306 | jz(i0); | |
3307 | return (_jit->pc.w); | |
3308 | } | |
3309 | ||
3310 | static jit_word_t | |
3311 | _bmci(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) | |
3312 | { | |
3313 | jit_int32_t reg; | |
3314 | if (can_zero_extend_int_p(i1)) | |
3315 | testi(r0, i1); | |
3316 | else { | |
3317 | reg = jit_get_reg(jit_class_gpr); | |
3318 | movi(rn(reg), i1); | |
3319 | testr(r0, rn(reg)); | |
3320 | jit_unget_reg(reg); | |
3321 | } | |
3322 | jz(i0); | |
3323 | return (_jit->pc.w); | |
3324 | } | |
3325 | ||
3326 | static jit_word_t | |
3327 | _boaddr(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
3328 | { | |
3329 | iaddr(r0, r1); | |
3330 | jo(i0); | |
3331 | return (_jit->pc.w); | |
3332 | } | |
3333 | ||
3334 | static jit_word_t | |
3335 | _boaddi(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) | |
3336 | { | |
3337 | jit_int32_t reg; | |
3338 | if (can_sign_extend_int_p(i1)) { | |
3339 | iaddi(r0, i1); | |
3340 | jo(i0); | |
3341 | return (_jit->pc.w); | |
3342 | } | |
3343 | reg = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
3344 | movi(rn(reg), i1); | |
3345 | jit_unget_reg(reg); | |
3346 | return (boaddr(i0, r0, rn(reg))); | |
3347 | } | |
3348 | ||
3349 | static jit_word_t | |
3350 | _boaddr_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
3351 | { | |
3352 | iaddr(r0, r1); | |
3353 | jc(i0); | |
3354 | return (_jit->pc.w); | |
3355 | } | |
3356 | ||
3357 | static jit_word_t | |
3358 | _boaddi_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) | |
3359 | { | |
3360 | jit_int32_t reg; | |
3361 | if (can_sign_extend_int_p(i1)) { | |
3362 | iaddi(r0, i1); | |
3363 | jc(i0); | |
3364 | return (_jit->pc.w); | |
3365 | } | |
3366 | reg = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
3367 | movi(rn(reg), i1); | |
3368 | jit_unget_reg(reg); | |
3369 | return (boaddr_u(i0, r0, rn(reg))); | |
3370 | } | |
3371 | ||
3372 | static jit_word_t | |
3373 | _bxaddr(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
3374 | { | |
3375 | iaddr(r0, r1); | |
3376 | jno(i0); | |
3377 | return (_jit->pc.w); | |
3378 | } | |
3379 | ||
3380 | static jit_word_t | |
3381 | _bxaddi(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) | |
3382 | { | |
3383 | jit_int32_t reg; | |
3384 | if (can_sign_extend_int_p(i1)) { | |
3385 | iaddi(r0, i1); | |
3386 | jno(i0); | |
3387 | return (_jit->pc.w); | |
3388 | } | |
3389 | reg = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
3390 | movi(rn(reg), i1); | |
3391 | jit_unget_reg(reg); | |
3392 | return (bxaddr(i0, r0, rn(reg))); | |
3393 | } | |
3394 | ||
3395 | static jit_word_t | |
3396 | _bxaddr_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
3397 | { | |
3398 | iaddr(r0, r1); | |
3399 | jnc(i0); | |
3400 | return (_jit->pc.w); | |
3401 | } | |
3402 | ||
3403 | static jit_word_t | |
3404 | _bxaddi_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) | |
3405 | { | |
3406 | jit_int32_t reg; | |
3407 | if (can_sign_extend_int_p(i1)) { | |
3408 | iaddi(r0, i1); | |
3409 | jnc(i0); | |
3410 | return (_jit->pc.w); | |
3411 | } | |
3412 | reg = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
3413 | movi(rn(reg), i1); | |
3414 | jit_unget_reg(reg); | |
3415 | return (bxaddr_u(i0, r0, rn(reg))); | |
3416 | } | |
3417 | ||
3418 | static jit_word_t | |
3419 | _bosubr(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
3420 | { | |
3421 | isubr(r0, r1); | |
3422 | jo(i0); | |
3423 | return (_jit->pc.w); | |
3424 | } | |
3425 | ||
3426 | static jit_word_t | |
3427 | _bosubi(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) | |
3428 | { | |
3429 | jit_int32_t reg; | |
3430 | if (can_sign_extend_int_p(i1)) { | |
3431 | isubi(r0, i1); | |
3432 | jo(i0); | |
3433 | return (_jit->pc.w); | |
3434 | } | |
3435 | reg = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
3436 | movi(rn(reg), i1); | |
3437 | jit_unget_reg(reg); | |
3438 | return (bosubr(i0, r0, rn(reg))); | |
3439 | } | |
3440 | ||
3441 | static jit_word_t | |
3442 | _bosubr_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
3443 | { | |
3444 | isubr(r0, r1); | |
3445 | jc(i0); | |
3446 | return (_jit->pc.w); | |
3447 | } | |
3448 | ||
3449 | static jit_word_t | |
3450 | _bosubi_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) | |
3451 | { | |
3452 | jit_int32_t reg; | |
3453 | if (can_sign_extend_int_p(i1)) { | |
3454 | isubi(r0, i1); | |
3455 | jc(i0); | |
3456 | return (_jit->pc.w); | |
3457 | } | |
3458 | reg = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
3459 | movi(rn(reg), i1); | |
3460 | jit_unget_reg(reg); | |
3461 | return (bosubr_u(i0, r0, rn(reg))); | |
3462 | } | |
3463 | ||
3464 | static jit_word_t | |
3465 | _bxsubr(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
3466 | { | |
3467 | isubr(r0, r1); | |
3468 | jno(i0); | |
3469 | return (_jit->pc.w); | |
3470 | } | |
3471 | ||
3472 | static jit_word_t | |
3473 | _bxsubi(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) | |
3474 | { | |
3475 | jit_int32_t reg; | |
3476 | if (can_sign_extend_int_p(i1)) { | |
3477 | isubi(r0, i1); | |
3478 | jno(i0); | |
3479 | return (_jit->pc.w); | |
3480 | } | |
3481 | reg = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
3482 | movi(rn(reg), i1); | |
3483 | jit_unget_reg(reg); | |
3484 | return (bxsubr(i0, r0, rn(reg))); | |
3485 | } | |
3486 | ||
3487 | static jit_word_t | |
3488 | _bxsubr_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_int32_t r1) | |
3489 | { | |
3490 | isubr(r0, r1); | |
3491 | jnc(i0); | |
3492 | return (_jit->pc.w); | |
3493 | } | |
3494 | ||
3495 | static jit_word_t | |
3496 | _bxsubi_u(jit_state_t *_jit, jit_word_t i0, jit_int32_t r0, jit_word_t i1) | |
3497 | { | |
3498 | jit_int32_t reg; | |
3499 | if (can_sign_extend_int_p(i1)) { | |
3500 | isubi(r0, i1); | |
3501 | jnc(i0); | |
3502 | return (_jit->pc.w); | |
3503 | } | |
3504 | reg = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
3505 | movi(rn(reg), i1); | |
3506 | jit_unget_reg(reg); | |
3507 | return (bxsubr_u(i0, r0, rn(reg))); | |
3508 | } | |
3509 | ||
3510 | static void | |
3511 | _callr(jit_state_t *_jit, jit_int32_t r0) | |
3512 | { | |
3513 | rex(0, 0, _NOREG, _NOREG, r0); | |
3514 | ic(0xff); | |
3515 | mrm(0x03, 0x02, r7(r0)); | |
3516 | } | |
3517 | ||
3518 | static jit_word_t | |
3519 | _calli(jit_state_t *_jit, jit_word_t i0) | |
3520 | { | |
3521 | jit_word_t word; | |
519a9ea1 | 3522 | jit_word_t w; |
4a71579b | 3523 | #if __X64 |
519a9ea1 PC |
3524 | w = i0 - (_jit->pc.w + 5); |
3525 | if ((jit_int32_t)w == w) { | |
3526 | #endif | |
3527 | ic(0xe8); | |
3528 | w = i0 - (_jit->pc.w + 4); | |
3529 | ii(w); | |
3530 | word = _jit->pc.w; | |
3531 | #if __X64 | |
3532 | } | |
3533 | else | |
3534 | word = calli_p(i0); | |
3535 | #endif | |
3536 | return (word); | |
3537 | } | |
4a71579b | 3538 | |
519a9ea1 PC |
3539 | #if __X64 |
3540 | static jit_word_t | |
3541 | _calli_p(jit_state_t *_jit, jit_word_t i0) | |
3542 | { | |
3543 | jit_word_t word; | |
3544 | jit_int32_t reg; | |
4a71579b PC |
3545 | reg = jit_get_reg(jit_class_gpr); |
3546 | word = movi_p(rn(reg), i0); | |
3547 | callr(rn(reg)); | |
3548 | jit_unget_reg(reg); | |
4a71579b PC |
3549 | return (word); |
3550 | } | |
519a9ea1 | 3551 | #endif |
4a71579b PC |
3552 | |
3553 | static void | |
3554 | _jmpr(jit_state_t *_jit, jit_int32_t r0) | |
3555 | { | |
519a9ea1 | 3556 | rex(0, 0, _NOREG, _NOREG, r0); |
4a71579b PC |
3557 | ic(0xff); |
3558 | mrm(0x03, 0x04, r7(r0)); | |
3559 | } | |
3560 | ||
3561 | static jit_word_t | |
3562 | _jmpi(jit_state_t *_jit, jit_word_t i0) | |
3563 | { | |
519a9ea1 | 3564 | jit_word_t word; |
4a71579b | 3565 | jit_word_t w; |
519a9ea1 PC |
3566 | #if __X64 |
3567 | w = i0 - (_jit->pc.w + 5); | |
3568 | if ((jit_int32_t)w == w) { | |
3569 | #endif | |
3570 | ic(0xe9); | |
3571 | w = i0 - (_jit->pc.w + 4); | |
3572 | ii(w); | |
3573 | word = _jit->pc.w; | |
3574 | #if __X64 | |
3575 | } | |
3576 | else | |
3577 | word = jmpi_p(i0); | |
3578 | #endif | |
3579 | return (word); | |
4a71579b PC |
3580 | } |
3581 | ||
519a9ea1 PC |
3582 | #if __X64 |
3583 | static jit_word_t | |
3584 | _jmpi_p(jit_state_t *_jit, jit_word_t i0) | |
3585 | { | |
3586 | jit_word_t word; | |
3587 | jit_int32_t reg; | |
3588 | reg = jit_get_reg(jit_class_gpr|jit_class_nospill); | |
3589 | word = movi_p(rn(reg), i0); | |
3590 | jmpr(rn(reg)); | |
3591 | jit_unget_reg(reg); | |
3592 | return (word); | |
3593 | } | |
3594 | #endif | |
3595 | ||
4a71579b PC |
3596 | static void |
3597 | _jmpsi(jit_state_t *_jit, jit_uint8_t i0) | |
3598 | { | |
3599 | ic(0xeb); | |
3600 | ic(i0); | |
3601 | } | |
3602 | ||
3603 | static void | |
3604 | _prolog(jit_state_t *_jit, jit_node_t *node) | |
3605 | { | |
3606 | jit_int32_t reg; | |
3607 | if (_jitc->function->define_frame || _jitc->function->assume_frame) { | |
3608 | jit_int32_t frame = -_jitc->function->frame; | |
3609 | assert(_jitc->function->self.aoff >= frame); | |
3610 | if (_jitc->function->assume_frame) | |
3611 | return; | |
3612 | _jitc->function->self.aoff = frame; | |
3613 | } | |
3614 | if (_jitc->function->allocar) | |
3615 | _jitc->function->self.aoff &= -16; | |
3616 | #if __X64 && (__CYGWIN__ || _WIN32) | |
3617 | _jitc->function->stack = (((/* first 32 bytes must be allocated */ | |
3618 | (_jitc->function->self.alen > 32 ? | |
3619 | _jitc->function->self.alen : 32) - | |
3620 | /* align stack at 16 bytes */ | |
3621 | _jitc->function->self.aoff) + 15) & -16) + | |
3622 | stack_adjust; | |
3623 | #else | |
3624 | _jitc->function->stack = (((_jitc->function->self.alen - | |
3625 | _jitc->function->self.aoff) + 15) & -16) + | |
3626 | stack_adjust; | |
3627 | #endif | |
3628 | subi(_RSP_REGNO, _RSP_REGNO, stack_framesize - REAL_WORDSIZE); | |
3629 | /* callee save registers */ | |
3630 | #if __X32 | |
3631 | if (jit_regset_tstbit(&_jitc->function->regset, _RDI)) | |
3632 | stxi(12, _RSP_REGNO, _RDI_REGNO); | |
3633 | if (jit_regset_tstbit(&_jitc->function->regset, _RSI)) | |
3634 | stxi( 8, _RSP_REGNO, _RSI_REGNO); | |
3635 | if (jit_regset_tstbit(&_jitc->function->regset, _RBX)) | |
3636 | stxi( 4, _RSP_REGNO, _RBX_REGNO); | |
3637 | #else | |
3638 | # if __CYGWIN__ || _WIN32 | |
3639 | if (jit_regset_tstbit(&_jitc->function->regset, _XMM15)) | |
3640 | sse_stxi_d(136, _RSP_REGNO, _XMM15_REGNO); | |
3641 | if (jit_regset_tstbit(&_jitc->function->regset, _XMM14)) | |
3642 | sse_stxi_d(128, _RSP_REGNO, _XMM14_REGNO); | |
3643 | if (jit_regset_tstbit(&_jitc->function->regset, _XMM13)) | |
3644 | sse_stxi_d(120, _RSP_REGNO, _XMM13_REGNO); | |
3645 | if (jit_regset_tstbit(&_jitc->function->regset, _XMM12)) | |
3646 | sse_stxi_d(112, _RSP_REGNO, _XMM12_REGNO); | |
3647 | if (jit_regset_tstbit(&_jitc->function->regset, _XMM11)) | |
3648 | sse_stxi_d(104, _RSP_REGNO, _XMM11_REGNO); | |
3649 | if (jit_regset_tstbit(&_jitc->function->regset, _XMM10)) | |
3650 | sse_stxi_d(96, _RSP_REGNO, _XMM10_REGNO); | |
3651 | if (jit_regset_tstbit(&_jitc->function->regset, _XMM9)) | |
3652 | sse_stxi_d(88, _RSP_REGNO, _XMM9_REGNO); | |
3653 | if (jit_regset_tstbit(&_jitc->function->regset, _XMM8)) | |
3654 | sse_stxi_d(80, _RSP_REGNO, _XMM8_REGNO); | |
3655 | if (jit_regset_tstbit(&_jitc->function->regset, _XMM7)) | |
3656 | sse_stxi_d(72, _RSP_REGNO, _XMM7_REGNO); | |
3657 | if (jit_regset_tstbit(&_jitc->function->regset, _XMM6)) | |
3658 | sse_stxi_d(64, _RSP_REGNO, _XMM6_REGNO); | |
3659 | if (jit_regset_tstbit(&_jitc->function->regset, _R15)) | |
3660 | stxi(56, _RSP_REGNO, _R15_REGNO); | |
3661 | if (jit_regset_tstbit(&_jitc->function->regset, _R14)) | |
3662 | stxi(48, _RSP_REGNO, _R14_REGNO); | |
3663 | if (jit_regset_tstbit(&_jitc->function->regset, _R13)) | |
3664 | stxi(40, _RSP_REGNO, _R13_REGNO); | |
3665 | if (jit_regset_tstbit(&_jitc->function->regset, _R12)) | |
3666 | stxi(32, _RSP_REGNO, _R12_REGNO); | |
3667 | if (jit_regset_tstbit(&_jitc->function->regset, _RSI)) | |
3668 | stxi(24, _RSP_REGNO, _RSI_REGNO); | |
3669 | if (jit_regset_tstbit(&_jitc->function->regset, _RDI)) | |
3670 | stxi(16, _RSP_REGNO, _RDI_REGNO); | |
3671 | if (jit_regset_tstbit(&_jitc->function->regset, _RBX)) | |
3672 | stxi( 8, _RSP_REGNO, _RBX_REGNO); | |
3673 | # else | |
3674 | if (jit_regset_tstbit(&_jitc->function->regset, _RBX)) | |
3675 | stxi(40, _RSP_REGNO, _RBX_REGNO); | |
3676 | if (jit_regset_tstbit(&_jitc->function->regset, _R12)) | |
3677 | stxi(32, _RSP_REGNO, _R12_REGNO); | |
3678 | if (jit_regset_tstbit(&_jitc->function->regset, _R13)) | |
3679 | stxi(24, _RSP_REGNO, _R13_REGNO); | |
3680 | if (jit_regset_tstbit(&_jitc->function->regset, _R14)) | |
3681 | stxi(16, _RSP_REGNO, _R14_REGNO); | |
3682 | if (jit_regset_tstbit(&_jitc->function->regset, _R15)) | |
3683 | stxi( 8, _RSP_REGNO, _R15_REGNO); | |
3684 | # endif | |
3685 | #endif | |
3686 | stxi(0, _RSP_REGNO, _RBP_REGNO); | |
3687 | movr(_RBP_REGNO, _RSP_REGNO); | |
3688 | ||
3689 | /* alloca */ | |
3690 | subi(_RSP_REGNO, _RSP_REGNO, _jitc->function->stack); | |
3691 | if (_jitc->function->allocar) { | |
3692 | reg = jit_get_reg(jit_class_gpr); | |
3693 | movi(rn(reg), _jitc->function->self.aoff); | |
3694 | stxi_i(_jitc->function->aoffoff, _RBP_REGNO, rn(reg)); | |
3695 | jit_unget_reg(reg); | |
3696 | } | |
3697 | ||
3698 | #if __X64 && !(__CYGWIN__ || _WIN32) | |
3699 | if (_jitc->function->self.call & jit_call_varargs) { | |
3700 | jit_word_t nofp_code; | |
3701 | ||
3702 | /* Save gp registers in the save area, if any is a vararg */ | |
3703 | for (reg = first_gp_from_offset(_jitc->function->vagp); | |
3704 | jit_arg_reg_p(reg); ++reg) | |
3705 | stxi(_jitc->function->vaoff + first_gp_offset + | |
3706 | reg * 8, _RBP_REGNO, rn(JIT_RA0 - reg)); | |
3707 | ||
3708 | reg = first_fp_from_offset(_jitc->function->vafp); | |
3709 | if (jit_arg_f_reg_p(reg)) { | |
3710 | /* Skip over if no float registers were passed as argument */ | |
3711 | /* test %al, %al */ | |
3712 | ic(0x84); | |
3713 | ic(0xc0); | |
3714 | jes(0); | |
3715 | nofp_code = _jit->pc.w; | |
3716 | ||
3717 | /* Save fp registers in the save area, if any is a vararg */ | |
3718 | /* Note that the full 16 byte xmm is not saved, because | |
3719 | * lightning only handles float and double, and, while | |
3720 | * attempting to provide a va_list compatible pointer as | |
3721 | * jit_va_start return, does not guarantee it (on all ports). */ | |
3722 | for (; jit_arg_f_reg_p(reg); ++reg) | |
3723 | sse_stxi_d(_jitc->function->vaoff + first_fp_offset + | |
3724 | reg * va_fp_increment, _RBP_REGNO, rn(_XMM0 - reg)); | |
3725 | ||
3726 | patch_rel_char(nofp_code, _jit->pc.w); | |
3727 | } | |
3728 | } | |
3729 | #endif | |
3730 | } | |
3731 | ||
3732 | static void | |
3733 | _epilog(jit_state_t *_jit, jit_node_t *node) | |
3734 | { | |
3735 | if (_jitc->function->assume_frame) | |
3736 | return; | |
3737 | /* callee save registers */ | |
3738 | movr(_RSP_REGNO, _RBP_REGNO); | |
3739 | #if __X32 | |
3740 | if (jit_regset_tstbit(&_jitc->function->regset, _RDI)) | |
3741 | ldxi(_RDI_REGNO, _RSP_REGNO, 12); | |
3742 | if (jit_regset_tstbit(&_jitc->function->regset, _RSI)) | |
3743 | ldxi(_RSI_REGNO, _RSP_REGNO, 8); | |
3744 | if (jit_regset_tstbit(&_jitc->function->regset, _RBX)) | |
3745 | ldxi(_RBX_REGNO, _RSP_REGNO, 4); | |
3746 | #else | |
3747 | # if __CYGWIN__ || _WIN32 | |
3748 | if (jit_regset_tstbit(&_jitc->function->regset, _XMM15)) | |
3749 | sse_ldxi_d(_XMM15_REGNO, _RSP_REGNO, 136); | |
3750 | if (jit_regset_tstbit(&_jitc->function->regset, _XMM14)) | |
3751 | sse_ldxi_d(_XMM14_REGNO, _RSP_REGNO, 128); | |
3752 | if (jit_regset_tstbit(&_jitc->function->regset, _XMM13)) | |
3753 | sse_ldxi_d(_XMM13_REGNO, _RSP_REGNO, 120); | |
3754 | if (jit_regset_tstbit(&_jitc->function->regset, _XMM12)) | |
3755 | sse_ldxi_d(_XMM12_REGNO, _RSP_REGNO, 112); | |
3756 | if (jit_regset_tstbit(&_jitc->function->regset, _XMM11)) | |
3757 | sse_ldxi_d(_XMM11_REGNO, _RSP_REGNO, 104); | |
3758 | if (jit_regset_tstbit(&_jitc->function->regset, _XMM10)) | |
3759 | sse_ldxi_d(_XMM10_REGNO, _RSP_REGNO, 96); | |
3760 | if (jit_regset_tstbit(&_jitc->function->regset, _XMM9)) | |
3761 | sse_ldxi_d(_XMM9_REGNO, _RSP_REGNO, 88); | |
3762 | if (jit_regset_tstbit(&_jitc->function->regset, _XMM8)) | |
3763 | sse_ldxi_d(_XMM8_REGNO, _RSP_REGNO, 80); | |
3764 | if (jit_regset_tstbit(&_jitc->function->regset, _XMM7)) | |
3765 | sse_ldxi_d(_XMM7_REGNO, _RSP_REGNO, 72); | |
3766 | if (jit_regset_tstbit(&_jitc->function->regset, _XMM6)) | |
3767 | sse_ldxi_d(_XMM6_REGNO, _RSP_REGNO, 64); | |
3768 | if (jit_regset_tstbit(&_jitc->function->regset, _R15)) | |
3769 | ldxi(_R15_REGNO, _RSP_REGNO, 56); | |
3770 | if (jit_regset_tstbit(&_jitc->function->regset, _R14)) | |
3771 | ldxi(_R14_REGNO, _RSP_REGNO, 48); | |
3772 | if (jit_regset_tstbit(&_jitc->function->regset, _R13)) | |
3773 | ldxi(_R13_REGNO, _RSP_REGNO, 40); | |
3774 | if (jit_regset_tstbit(&_jitc->function->regset, _R12)) | |
3775 | ldxi(_R12_REGNO, _RSP_REGNO, 32); | |
3776 | if (jit_regset_tstbit(&_jitc->function->regset, _RSI)) | |
3777 | ldxi(_RSI_REGNO, _RSP_REGNO, 24); | |
3778 | if (jit_regset_tstbit(&_jitc->function->regset, _RDI)) | |
3779 | ldxi(_RDI_REGNO, _RSP_REGNO, 16); | |
3780 | if (jit_regset_tstbit(&_jitc->function->regset, _RBX)) | |
3781 | ldxi(_RBX_REGNO, _RSP_REGNO, 8); | |
3782 | # else | |
3783 | if (jit_regset_tstbit(&_jitc->function->regset, _RBX)) | |
3784 | ldxi(_RBX_REGNO, _RSP_REGNO, 40); | |
3785 | if (jit_regset_tstbit(&_jitc->function->regset, _R12)) | |
3786 | ldxi(_R12_REGNO, _RSP_REGNO, 32); | |
3787 | if (jit_regset_tstbit(&_jitc->function->regset, _R13)) | |
3788 | ldxi(_R13_REGNO, _RSP_REGNO, 24); | |
3789 | if (jit_regset_tstbit(&_jitc->function->regset, _R14)) | |
3790 | ldxi(_R14_REGNO, _RSP_REGNO, 16); | |
3791 | if (jit_regset_tstbit(&_jitc->function->regset, _R15)) | |
3792 | ldxi(_R15_REGNO, _RSP_REGNO, 8); | |
3793 | # endif | |
3794 | #endif | |
3795 | ldxi(_RBP_REGNO, _RSP_REGNO, 0); | |
3796 | addi(_RSP_REGNO, _RSP_REGNO, stack_framesize - REAL_WORDSIZE); | |
3797 | ||
3798 | ic(0xc3); | |
3799 | } | |
3800 | ||
3801 | static void | |
3802 | _vastart(jit_state_t *_jit, jit_int32_t r0) | |
3803 | { | |
3804 | #if __X32 || __CYGWIN__ || _WIN32 | |
3805 | assert(_jitc->function->self.call & jit_call_varargs); | |
3806 | addi(r0, _RBP_REGNO, _jitc->function->self.size); | |
3807 | #else | |
3808 | jit_int32_t reg; | |
3809 | ||
3810 | assert(_jitc->function->self.call & jit_call_varargs); | |
3811 | ||
3812 | /* Return jit_va_list_t in the register argument */ | |
3813 | addi(r0, _RBP_REGNO, _jitc->function->vaoff); | |
3814 | reg = jit_get_reg(jit_class_gpr); | |
3815 | ||
3816 | /* Initialize gp offset in the save area. */ | |
3817 | movi(rn(reg), _jitc->function->vagp); | |
3818 | stxi_i(offsetof(jit_va_list_t, gpoff), r0, rn(reg)); | |
3819 | ||
3820 | /* Initialize fp offset in the save area. */ | |
3821 | movi(rn(reg), _jitc->function->vafp); | |
3822 | stxi_i(offsetof(jit_va_list_t, fpoff), r0, rn(reg)); | |
3823 | ||
3824 | /* Initialize overflow pointer to the first stack argument. */ | |
3825 | addi(rn(reg), _RBP_REGNO, _jitc->function->self.size); | |
3826 | stxi(offsetof(jit_va_list_t, over), r0, rn(reg)); | |
3827 | ||
3828 | /* Initialize register save area pointer. */ | |
3829 | addi(rn(reg), r0, first_gp_offset); | |
3830 | stxi(offsetof(jit_va_list_t, save), r0, rn(reg)); | |
3831 | ||
3832 | jit_unget_reg(reg); | |
3833 | #endif | |
3834 | } | |
3835 | ||
3836 | static void | |
3837 | _vaarg(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
3838 | { | |
3839 | #if __X32 || __CYGWIN__ || _WIN32 | |
3840 | assert(_jitc->function->self.call & jit_call_varargs); | |
3841 | ldr(r0, r1); | |
3842 | addi(r1, r1, va_gp_increment); | |
3843 | #else | |
3844 | jit_int32_t rg0; | |
3845 | jit_int32_t rg1; | |
3846 | jit_word_t ge_code; | |
3847 | jit_word_t lt_code; | |
3848 | ||
3849 | assert(_jitc->function->self.call & jit_call_varargs); | |
3850 | ||
3851 | rg0 = jit_get_reg(jit_class_gpr); | |
3852 | rg1 = jit_get_reg(jit_class_gpr); | |
3853 | ||
3854 | /* Load the gp offset in save area in the first temporary. */ | |
3855 | ldxi_i(rn(rg0), r1, offsetof(jit_va_list_t, gpoff)); | |
3856 | ||
3857 | /* Jump over if there are no remaining arguments in the save area. */ | |
3858 | icmpi(rn(rg0), va_gp_max_offset); | |
3859 | jaes(0); | |
3860 | ge_code = _jit->pc.w; | |
3861 | ||
3862 | /* Load the save area pointer in the second temporary. */ | |
3863 | ldxi(rn(rg1), r1, offsetof(jit_va_list_t, save)); | |
3864 | ||
3865 | /* Load the vararg argument in the first argument. */ | |
3866 | ldxr(r0, rn(rg1), rn(rg0)); | |
3867 | ||
3868 | /* Update the gp offset. */ | |
3869 | addi(rn(rg0), rn(rg0), 8); | |
3870 | stxi_i(offsetof(jit_va_list_t, gpoff), r1, rn(rg0)); | |
3871 | ||
3872 | /* Will only need one temporary register below. */ | |
3873 | jit_unget_reg(rg1); | |
3874 | ||
3875 | /* Jump over overflow code. */ | |
3876 | jmpsi(0); | |
3877 | lt_code = _jit->pc.w; | |
3878 | ||
3879 | /* Where to land if argument is in overflow area. */ | |
3880 | patch_rel_char(ge_code, _jit->pc.w); | |
3881 | ||
3882 | /* Load overflow pointer. */ | |
3883 | ldxi(rn(rg0), r1, offsetof(jit_va_list_t, over)); | |
3884 | ||
3885 | /* Load argument. */ | |
3886 | ldr(r0, rn(rg0)); | |
3887 | ||
3888 | /* Update overflow pointer. */ | |
3889 | addi(rn(rg0), rn(rg0), va_gp_increment); | |
3890 | stxi(offsetof(jit_va_list_t, over), r1, rn(rg0)); | |
3891 | ||
3892 | /* Where to land if argument is in save area. */ | |
3893 | patch_rel_char(lt_code, _jit->pc.w); | |
3894 | ||
3895 | jit_unget_reg(rg0); | |
3896 | #endif | |
3897 | } | |
3898 | ||
3899 | /* The x87 boolean argument tells if will put the result in a x87 | |
3900 | * register if non false, in a sse register otherwise. */ | |
3901 | static void | |
3902 | _vaarg_d(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_bool_t x87) | |
3903 | { | |
3904 | #if __X32 || __CYGWIN__ || _WIN32 | |
3905 | assert(_jitc->function->self.call & jit_call_varargs); | |
3906 | if (x87) | |
3907 | x87_ldr_d(r0, r1); | |
3908 | else | |
3909 | sse_ldr_d(r0, r1); | |
3910 | addi(r1, r1, 8); | |
3911 | #else | |
3912 | jit_int32_t rg0; | |
3913 | jit_int32_t rg1; | |
3914 | jit_word_t ge_code; | |
3915 | jit_word_t lt_code; | |
3916 | ||
3917 | assert(_jitc->function->self.call & jit_call_varargs); | |
3918 | ||
3919 | rg0 = jit_get_reg(jit_class_gpr); | |
3920 | rg1 = jit_get_reg(jit_class_gpr); | |
3921 | ||
3922 | /* Load the fp offset in save area in the first temporary. */ | |
3923 | ldxi_i(rn(rg0), r1, offsetof(jit_va_list_t, fpoff)); | |
3924 | ||
3925 | /* Jump over if there are no remaining arguments in the save area. */ | |
3926 | icmpi(rn(rg0), va_fp_max_offset); | |
3927 | jaes(0); | |
3928 | ge_code = _jit->pc.w; | |
3929 | ||
3930 | /* Load the save area pointer in the second temporary. */ | |
3931 | ldxi(rn(rg1), r1, offsetof(jit_va_list_t, save)); | |
3932 | ||
3933 | /* Load the vararg argument in the first argument. */ | |
3934 | if (x87) | |
3935 | x87_ldxr_d(r0, rn(rg1), rn(rg0)); | |
3936 | else | |
3937 | sse_ldxr_d(r0, rn(rg1), rn(rg0)); | |
3938 | ||
3939 | /* Update the fp offset. */ | |
3940 | addi(rn(rg0), rn(rg0), va_fp_increment); | |
3941 | stxi_i(offsetof(jit_va_list_t, fpoff), r1, rn(rg0)); | |
3942 | ||
3943 | /* Will only need one temporary register below. */ | |
3944 | jit_unget_reg(rg1); | |
3945 | ||
3946 | /* Jump over overflow code. */ | |
3947 | jmpsi(0); | |
3948 | lt_code = _jit->pc.w; | |
3949 | ||
3950 | /* Where to land if argument is in overflow area. */ | |
3951 | patch_rel_char(ge_code, _jit->pc.w); | |
3952 | ||
3953 | /* Load overflow pointer. */ | |
3954 | ldxi(rn(rg0), r1, offsetof(jit_va_list_t, over)); | |
3955 | ||
3956 | /* Load argument. */ | |
3957 | if (x87) | |
3958 | x87_ldr_d(r0, rn(rg0)); | |
3959 | else | |
3960 | sse_ldr_d(r0, rn(rg0)); | |
3961 | ||
3962 | /* Update overflow pointer. */ | |
3963 | addi(rn(rg0), rn(rg0), 8); | |
3964 | stxi(offsetof(jit_va_list_t, over), r1, rn(rg0)); | |
3965 | ||
3966 | /* Where to land if argument is in save area. */ | |
3967 | patch_rel_char(lt_code, _jit->pc.w); | |
3968 | ||
3969 | jit_unget_reg(rg0); | |
3970 | #endif | |
3971 | } | |
3972 | ||
3973 | static void | |
3974 | _patch_at(jit_state_t *_jit, jit_node_t *node, | |
3975 | jit_word_t instr, jit_word_t label) | |
3976 | { | |
3977 | switch (node->code) { | |
3978 | # if __X64 | |
3979 | case jit_code_calli: | |
519a9ea1 | 3980 | case jit_code_jmpi: |
4a71579b PC |
3981 | # endif |
3982 | case jit_code_movi: | |
3983 | patch_abs(instr, label); | |
3984 | break; | |
3985 | default: | |
3986 | patch_rel(instr, label); | |
3987 | break; | |
3988 | } | |
3989 | } | |
3990 | #endif |