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4a71579b | 1 | /* |
79bfeef6 | 2 | * Copyright (C) 2012-2023 Free Software Foundation, Inc. |
4a71579b PC |
3 | * |
4 | * This file is part of GNU lightning. | |
5 | * | |
6 | * GNU lightning is free software; you can redistribute it and/or modify it | |
7 | * under the terms of the GNU Lesser General Public License as published | |
8 | * by the Free Software Foundation; either version 3, or (at your option) | |
9 | * any later version. | |
10 | * | |
11 | * GNU lightning is distributed in the hope that it will be useful, but | |
12 | * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY | |
13 | * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public | |
14 | * License for more details. | |
15 | * | |
16 | * Authors: | |
17 | * Paulo Cesar Pereira de Andrade | |
18 | */ | |
19 | ||
20 | #include <lightning.h> | |
21 | #include <lightning/jit_private.h> | |
22 | ||
23 | #if __X32 | |
79bfeef6 PC |
24 | # define CAN_RIP_ADDRESS 0 |
25 | # define address_p(i0) 1 | |
4a71579b PC |
26 | # define jit_arg_reg_p(i) 0 |
27 | # define jit_arg_f_reg_p(i) 0 | |
79bfeef6 PC |
28 | /* callee save + 16 byte align |
29 | * align16(%ebp + %rbx + %rsi + %rdi) + (16 - 4) */ | |
30 | # define stack_framesize 28 | |
4a71579b PC |
31 | # define REAL_WORDSIZE 4 |
32 | # define va_gp_increment 4 | |
33 | # define va_fp_increment 8 | |
34 | #else | |
79bfeef6 PC |
35 | # if _WIN32 || __X64_32 |
36 | # define CAN_RIP_ADDRESS 0 | |
37 | # else | |
38 | # define CAN_RIP_ADDRESS 1 | |
39 | # endif | |
40 | # if __X64_32 | |
41 | # define address_p(i0) ((jit_word_t)(i0) >= 0) | |
42 | # else | |
43 | # define address_p(i0) can_sign_extend_int_p(i0) | |
44 | # endif | |
4a71579b PC |
45 | # if __CYGWIN__ || _WIN32 |
46 | # define jit_arg_reg_p(i) ((i) >= 0 && (i) < 4) | |
47 | # define jit_arg_f_reg_p(i) jit_arg_reg_p(i) | |
79bfeef6 PC |
48 | /* callee save + 16 byte align |
49 | * align16(%rbp+%rbx+%rdi+%rsi+%r1[2-5]+%xmm[6-9]+%xmm1[0-5]) + (16 - 8) */ | |
4a71579b PC |
50 | # define stack_framesize 152 |
51 | # define va_fp_increment 8 | |
52 | # else | |
53 | # define jit_arg_reg_p(i) ((i) >= 0 && (i) < 6) | |
54 | # define jit_arg_f_reg_p(i) ((i) >= 0 && (i) < 8) | |
79bfeef6 PC |
55 | /* callee save + 16 byte align |
56 | * align16(%rbp + %r15 + %r14 + %r13 + %r12 + %rbx) + (16 - 8) */ | |
4a71579b PC |
57 | # define stack_framesize 56 |
58 | # define first_gp_argument rdi | |
59 | # define first_gp_offset offsetof(jit_va_list_t, rdi) | |
60 | # define first_gp_from_offset(gp) ((gp) / 8) | |
61 | # define last_gp_argument r9 | |
62 | # define va_gp_max_offset \ | |
63 | (offsetof(jit_va_list_t, r9) - offsetof(jit_va_list_t, rdi) + 8) | |
64 | # define first_fp_argument xmm0 | |
65 | # define first_fp_offset offsetof(jit_va_list_t, xmm0) | |
66 | # define last_fp_argument xmm7 | |
67 | # define va_fp_max_offset \ | |
68 | (offsetof(jit_va_list_t, xmm7) - offsetof(jit_va_list_t, rdi) + 16) | |
69 | # define va_fp_increment 16 | |
70 | # define first_fp_from_offset(fp) (((fp) - va_gp_max_offset) / 16) | |
71 | # endif | |
72 | # define va_gp_increment 8 | |
4a71579b PC |
73 | # define REAL_WORDSIZE 8 |
74 | #endif | |
79bfeef6 PC |
75 | #define CVT_OFFSET _jitc->function->cvt_offset |
76 | ||
77 | #define CHECK_CVT_OFFSET() \ | |
78 | do { \ | |
79 | if (!_jitc->function->cvt_offset) { \ | |
80 | _jitc->again = 1; \ | |
81 | _jitc->function->cvt_offset = \ | |
82 | jit_allocai(sizeof(jit_float64_t)); \ | |
83 | } \ | |
84 | } while (0) | |
4a71579b PC |
85 | |
86 | /* | |
87 | * Types | |
88 | */ | |
89 | #if __X32 || __CYGWIN__ || _WIN32 | |
90 | typedef jit_pointer_t jit_va_list_t; | |
91 | #else | |
92 | typedef struct jit_va_list { | |
93 | jit_int32_t gpoff; | |
94 | jit_int32_t fpoff; | |
95 | jit_pointer_t over; | |
96 | jit_pointer_t save; | |
97 | /* Declared explicitly as int64 for the x32 abi */ | |
98 | jit_int64_t rdi; | |
99 | jit_int64_t rsi; | |
100 | jit_int64_t rdx; | |
101 | jit_int64_t rcx; | |
102 | jit_int64_t r8; | |
103 | jit_int64_t r9; | |
104 | jit_float64_t xmm0; | |
105 | jit_float64_t _up0; | |
106 | jit_float64_t xmm1; | |
107 | jit_float64_t _up1; | |
108 | jit_float64_t xmm2; | |
109 | jit_float64_t _up2; | |
110 | jit_float64_t xmm3; | |
111 | jit_float64_t _up3; | |
112 | jit_float64_t xmm4; | |
113 | jit_float64_t _up4; | |
114 | jit_float64_t xmm5; | |
115 | jit_float64_t _up5; | |
116 | jit_float64_t xmm6; | |
117 | jit_float64_t _up6; | |
118 | jit_float64_t xmm7; | |
119 | jit_float64_t _up7; | |
120 | } jit_va_list_t; | |
121 | #endif | |
122 | ||
123 | /* | |
124 | * Prototypes | |
125 | */ | |
79bfeef6 PC |
126 | #define compute_framesize() _compute_framesize(_jit) |
127 | static void _compute_framesize(jit_state_t*); | |
4a71579b PC |
128 | #define patch(instr, node) _patch(_jit, instr, node) |
129 | static void _patch(jit_state_t*,jit_word_t,jit_node_t*); | |
130 | #define sse_from_x87_f(r0, r1) _sse_from_x87_f(_jit, r0, r1) | |
131 | static void _sse_from_x87_f(jit_state_t*,jit_int32_t,jit_int32_t); | |
132 | #define sse_from_x87_d(r0, r1) _sse_from_x87_d(_jit, r0, r1) | |
133 | static void _sse_from_x87_d(jit_state_t*,jit_int32_t,jit_int32_t); | |
134 | #define x87_from_sse_f(r0, r1) _x87_from_sse_f(_jit, r0, r1) | |
135 | static void _x87_from_sse_f(jit_state_t*,jit_int32_t,jit_int32_t); | |
136 | #define x87_from_sse_d(r0, r1) _x87_from_sse_d(_jit, r0, r1) | |
137 | static void _x87_from_sse_d(jit_state_t*,jit_int32_t,jit_int32_t); | |
138 | ||
139 | #define PROTO 1 | |
140 | # include "jit_x86-cpu.c" | |
141 | # include "jit_x86-sse.c" | |
142 | # include "jit_x86-x87.c" | |
143 | #undef PROTO | |
144 | ||
145 | /* | |
146 | * Initialization | |
147 | */ | |
148 | jit_cpu_t jit_cpu; | |
149 | jit_register_t _rvs[] = { | |
150 | #if __X32 | |
151 | { rc(gpr) | rc(rg8) | 0, "%eax" }, | |
152 | { rc(gpr) | rc(rg8) | 1, "%ecx" }, | |
153 | { rc(gpr) | rc(rg8) | 2, "%edx" }, | |
154 | { rc(sav) | rc(rg8) | rc(gpr) | 3, "%ebx" }, | |
155 | { rc(sav) | rc(gpr) | 6, "%esi" }, | |
156 | { rc(sav) | rc(gpr) | 7, "%edi" }, | |
157 | { rc(sav) | 4, "%esp" }, | |
158 | { rc(sav) | 5, "%ebp" }, | |
159 | { rc(xpr) | rc(fpr) | 0, "%xmm0" }, | |
160 | { rc(xpr) | rc(fpr) | 1, "%xmm1" }, | |
161 | { rc(xpr) | rc(fpr) | 2, "%xmm2" }, | |
162 | { rc(xpr) | rc(fpr) | 3, "%xmm3" }, | |
163 | { rc(xpr) | rc(fpr) | 4, "%xmm4" }, | |
164 | { rc(xpr) | rc(fpr) | 5, "%xmm5" }, | |
165 | { rc(xpr) | rc(fpr) | 6, "%xmm6" }, | |
166 | { rc(xpr) | rc(fpr) | 7, "%xmm7" }, | |
167 | { rc(fpr) | 0, "st(0)" }, | |
168 | { rc(fpr) | 1, "st(1)" }, | |
169 | { rc(fpr) | 2, "st(2)" }, | |
170 | { rc(fpr) | 3, "st(3)" }, | |
171 | { rc(fpr) | 4, "st(4)" }, | |
172 | { rc(fpr) | 5, "st(5)" }, | |
173 | { rc(fpr) | 6, "st(6)" }, | |
174 | { rc(fpr) | 7, "st(7)" }, | |
175 | #else | |
176 | # if __CYGWIN__ || _WIN32 | |
177 | { rc(gpr) | rc(rg8) | 0, "%rax" }, | |
178 | { rc(gpr) | rc(rg8) | rc(rg8) | 10, "%r10" }, | |
179 | { rc(gpr) | rc(rg8) | rc(rg8) | 11, "%r11" }, | |
180 | { rc(sav) | rc(rg8) | rc(gpr) | 3, "%rbx" }, | |
181 | { rc(sav) | rc(gpr) | 7, "%rdi" }, | |
182 | { rc(sav) | rc(gpr) | 6, "%rsi" }, | |
183 | { rc(sav) | rc(gpr) | 12, "%r12" }, | |
184 | { rc(sav) | rc(gpr) | 13, "%r13" }, | |
185 | { rc(sav) | rc(gpr) | 14, "%r14" }, | |
186 | { rc(sav) | rc(gpr) | 15, "%r15" }, | |
187 | { rc(arg) | rc(rg8) | rc(gpr) | 9, "%r9" }, | |
188 | { rc(arg) | rc(rg8) | rc(gpr) | 8, "%r8" }, | |
189 | { rc(arg) | rc(rg8) | rc(gpr) | 2, "%rdx" }, | |
190 | { rc(arg) | rc(rg8) | rc(gpr) | 1, "%rcx" }, | |
191 | { rc(sav) | 4, "%rsp" }, | |
192 | { rc(sav) | 5, "%rbp" }, | |
193 | { rc(xpr) | rc(fpr) | 4, "%xmm4" }, | |
194 | { rc(xpr) | rc(fpr) | 5, "%xmm5" }, | |
195 | { rc(sav) | rc(xpr) | rc(fpr) | 6, "%xmm6" }, | |
196 | { rc(sav) | rc(xpr) | rc(fpr) | 7, "%xmm7" }, | |
197 | { rc(sav) | rc(xpr) | rc(fpr) | 8, "%xmm8" }, | |
198 | { rc(sav) | rc(xpr) | rc(fpr) | 9, "%xmm9" }, | |
199 | { rc(sav) | rc(xpr) | rc(fpr) | 10, "%xmm10" }, | |
200 | { rc(sav) | rc(xpr) | rc(fpr) | 11, "%xmm11" }, | |
201 | { rc(sav) | rc(xpr) | rc(fpr) | 12, "%xmm12" }, | |
202 | { rc(sav) | rc(xpr) | rc(fpr) | 13, "%xmm13" }, | |
203 | { rc(sav) | rc(xpr) | rc(fpr) | 14, "%xmm14" }, | |
204 | { rc(sav) | rc(xpr) | rc(fpr) | 15, "%xmm15" }, | |
205 | { rc(xpr) | rc(arg) | rc(fpr) | 3, "%xmm3" }, | |
206 | { rc(xpr) | rc(arg) | rc(fpr) | 2, "%xmm2" }, | |
207 | { rc(xpr) | rc(arg) | rc(fpr) | 1, "%xmm1" }, | |
208 | { rc(xpr) | rc(arg) | rc(fpr) | 0, "%xmm0" }, | |
209 | #else | |
210 | /* %rax is a pseudo flag argument for varargs functions */ | |
211 | { rc(arg) | rc(gpr) | rc(rg8) | 0, "%rax" }, | |
212 | { rc(gpr) | rc(rg8) | 10, "%r10" }, | |
213 | { rc(gpr) | rc(rg8) | 11, "%r11" }, | |
214 | { rc(sav) | rc(rg8) | rc(gpr) | 3, "%rbx" }, | |
215 | { rc(sav) | rc(rg8) | rc(gpr) | 13, "%r13" }, | |
216 | { rc(sav) | rc(rg8) | rc(gpr) | 14, "%r14" }, | |
217 | { rc(sav) | rc(rg8) | rc(gpr) | 15, "%r15" }, | |
218 | { rc(sav) | rc(gpr) | rc(rg8) | 12, "%r12" }, | |
219 | { rc(arg) | rc(rg8) | rc(gpr) | 9, "%r9" }, | |
220 | { rc(arg) | rc(rg8) | rc(gpr) | 8, "%r8" }, | |
221 | { rc(arg) | rc(rg8) | rc(gpr) | 1, "%rcx" }, | |
222 | { rc(arg) | rc(rg8) | rc(gpr) | 2, "%rdx" }, | |
223 | { rc(arg) | rc(rg8) | rc(gpr) | 6, "%rsi" }, | |
224 | { rc(arg) | rc(rg8) | rc(gpr) | 7, "%rdi" }, | |
225 | { rc(sav) | 4, "%rsp" }, | |
226 | { rc(sav) | 5, "%rbp" }, | |
227 | { rc(xpr) | rc(fpr) | 8, "%xmm8" }, | |
228 | { rc(xpr) | rc(fpr) | 9, "%xmm9" }, | |
229 | { rc(xpr) | rc(fpr) | 10, "%xmm10" }, | |
230 | { rc(xpr) | rc(fpr) | 11, "%xmm11" }, | |
231 | { rc(xpr) | rc(fpr) | 12, "%xmm12" }, | |
232 | { rc(xpr) | rc(fpr) | 13, "%xmm13" }, | |
233 | { rc(xpr) | rc(fpr) | 14, "%xmm14" }, | |
234 | { rc(xpr) | rc(fpr) | 15, "%xmm15" }, | |
235 | { rc(xpr) | rc(arg) | rc(fpr) | 7, "%xmm7" }, | |
236 | { rc(xpr) | rc(arg) | rc(fpr) | 6, "%xmm6" }, | |
237 | { rc(xpr) | rc(arg) | rc(fpr) | 5, "%xmm5" }, | |
238 | { rc(xpr) | rc(arg) | rc(fpr) | 4, "%xmm4" }, | |
239 | { rc(xpr) | rc(arg) | rc(fpr) | 3, "%xmm3" }, | |
240 | { rc(xpr) | rc(arg) | rc(fpr) | 2, "%xmm2" }, | |
241 | { rc(xpr) | rc(arg) | rc(fpr) | 1, "%xmm1" }, | |
242 | { rc(xpr) | rc(arg) | rc(fpr) | 0, "%xmm0" }, | |
243 | # endif | |
244 | { rc(fpr) | 0, "st(0)" }, | |
245 | { rc(fpr) | 1, "st(1)" }, | |
246 | { rc(fpr) | 2, "st(2)" }, | |
247 | { rc(fpr) | 3, "st(3)" }, | |
248 | { rc(fpr) | 4, "st(4)" }, | |
249 | { rc(fpr) | 5, "st(5)" }, | |
250 | { rc(fpr) | 6, "st(6)" }, | |
251 | { rc(fpr) | 7, "st(7)" }, | |
252 | #endif | |
253 | { _NOREG, "<none>" }, | |
254 | }; | |
255 | ||
79bfeef6 PC |
256 | static jit_int32_t iregs[] = { |
257 | #if __X32 | |
258 | _RBX, _RSI, _RDI, | |
259 | #elif (__CYGWIN__ || _WIN32) | |
260 | _RBX, _RDI, _RSI, _R12, _R13, _R14, _R15, | |
261 | #else | |
262 | _R15, _R14, _R13, _R12, _RBX, | |
263 | #endif | |
264 | }; | |
265 | ||
266 | #if __X64 && (__CYGWIN__ || _WIN32) | |
267 | static jit_int32_t fregs[] = { | |
268 | _XMM6, _XMM7, _XMM8, _XMM9, _XMM10, _XMM11, _XMM12, _XMM13, _XMM14, _XMM15, | |
269 | }; | |
270 | #endif | |
271 | ||
4a71579b PC |
272 | /* |
273 | * Implementation | |
274 | */ | |
275 | void | |
276 | jit_get_cpu(void) | |
277 | { | |
278 | union { | |
79bfeef6 PC |
279 | /* eax=7 and ecx=0 */ |
280 | struct { | |
281 | jit_uword_t fsgsbase : 1; | |
282 | jit_uword_t IA32_TSC_ADJUST : 1; | |
283 | jit_uword_t sgx : 1; | |
284 | jit_uword_t bmi1 : 1; | |
285 | jit_uword_t hle : 1; | |
286 | jit_uword_t avx2 : 1; | |
287 | jit_uword_t FDP_EXCPTN_ONLY : 1; | |
288 | jit_uword_t smep : 1; | |
289 | jit_uword_t bmi2 : 1; | |
290 | jit_uword_t erms : 1; | |
291 | jit_uword_t invpcid : 1; | |
292 | jit_uword_t rtm : 1; | |
293 | jit_uword_t rdt_m_pqm : 1; | |
294 | jit_uword_t dep_FPU_CS_DS : 1; | |
295 | jit_uword_t mpx : 1; | |
296 | jit_uword_t rdt_a_pqe : 1; | |
297 | jit_uword_t avx512_f : 1; | |
298 | jit_uword_t avx512_dq : 1; | |
299 | jit_uword_t rdseed : 1; | |
300 | jit_uword_t adx : 1; | |
301 | jit_uword_t smap : 1; | |
302 | jit_uword_t avx512_ifma : 1; | |
303 | jit_uword_t __reserved0 : 1; | |
304 | jit_uword_t clflushopt : 1; | |
305 | jit_uword_t clwb : 1; | |
306 | jit_uword_t pt : 1; | |
307 | jit_uword_t avx512_pf : 1; | |
308 | jit_uword_t avx512_er : 1; | |
309 | jit_uword_t avx512_cd : 1; | |
310 | jit_uword_t sha : 1; | |
311 | jit_uword_t avx512_bw : 1; | |
312 | jit_uword_t avx512_vl : 1; | |
313 | } bits; | |
314 | jit_uword_t cpuid; | |
315 | } ebx; | |
316 | union { | |
317 | /* eax=0 */ | |
4a71579b PC |
318 | struct { |
319 | jit_uint32_t sse3 : 1; | |
320 | jit_uint32_t pclmulqdq : 1; | |
321 | jit_uint32_t dtes64 : 1; /* amd reserved */ | |
322 | jit_uint32_t monitor : 1; | |
323 | jit_uint32_t ds_cpl : 1; /* amd reserved */ | |
324 | jit_uint32_t vmx : 1; /* amd reserved */ | |
325 | jit_uint32_t smx : 1; /* amd reserved */ | |
326 | jit_uint32_t est : 1; /* amd reserved */ | |
327 | jit_uint32_t tm2 : 1; /* amd reserved */ | |
328 | jit_uint32_t ssse3 : 1; | |
329 | jit_uint32_t cntx_id : 1; /* amd reserved */ | |
330 | jit_uint32_t __reserved0 : 1; | |
331 | jit_uint32_t fma : 1; | |
332 | jit_uint32_t cmpxchg16b : 1; | |
333 | jit_uint32_t xtpr : 1; /* amd reserved */ | |
334 | jit_uint32_t pdcm : 1; /* amd reserved */ | |
335 | jit_uint32_t __reserved1 : 1; | |
336 | jit_uint32_t pcid : 1; /* amd reserved */ | |
337 | jit_uint32_t dca : 1; /* amd reserved */ | |
338 | jit_uint32_t sse4_1 : 1; | |
339 | jit_uint32_t sse4_2 : 1; | |
340 | jit_uint32_t x2apic : 1; /* amd reserved */ | |
341 | jit_uint32_t movbe : 1; /* amd reserved */ | |
342 | jit_uint32_t popcnt : 1; | |
343 | jit_uint32_t tsc : 1; /* amd reserved */ | |
344 | jit_uint32_t aes : 1; | |
345 | jit_uint32_t xsave : 1; | |
346 | jit_uint32_t osxsave : 1; | |
347 | jit_uint32_t avx : 1; | |
348 | jit_uint32_t __reserved2 : 1; /* amd F16C */ | |
349 | jit_uint32_t __reserved3 : 1; | |
350 | jit_uint32_t __alwayszero : 1; /* amd RAZ */ | |
351 | } bits; | |
352 | jit_uword_t cpuid; | |
353 | } ecx; | |
354 | union { | |
79bfeef6 | 355 | /* eax=0 */ |
4a71579b PC |
356 | struct { |
357 | jit_uint32_t fpu : 1; | |
358 | jit_uint32_t vme : 1; | |
359 | jit_uint32_t de : 1; | |
360 | jit_uint32_t pse : 1; | |
361 | jit_uint32_t tsc : 1; | |
362 | jit_uint32_t msr : 1; | |
363 | jit_uint32_t pae : 1; | |
364 | jit_uint32_t mce : 1; | |
365 | jit_uint32_t cmpxchg8b : 1; | |
366 | jit_uint32_t apic : 1; | |
367 | jit_uint32_t __reserved0 : 1; | |
368 | jit_uint32_t sep : 1; | |
369 | jit_uint32_t mtrr : 1; | |
370 | jit_uint32_t pge : 1; | |
371 | jit_uint32_t mca : 1; | |
372 | jit_uint32_t cmov : 1; | |
373 | jit_uint32_t pat : 1; | |
374 | jit_uint32_t pse36 : 1; | |
375 | jit_uint32_t psn : 1; /* amd reserved */ | |
376 | jit_uint32_t clfsh : 1; | |
377 | jit_uint32_t __reserved1 : 1; | |
378 | jit_uint32_t ds : 1; /* amd reserved */ | |
379 | jit_uint32_t acpi : 1; /* amd reserved */ | |
380 | jit_uint32_t mmx : 1; | |
381 | jit_uint32_t fxsr : 1; | |
382 | jit_uint32_t sse : 1; | |
383 | jit_uint32_t sse2 : 1; | |
384 | jit_uint32_t ss : 1; /* amd reserved */ | |
385 | jit_uint32_t htt : 1; | |
386 | jit_uint32_t tm : 1; /* amd reserved */ | |
387 | jit_uint32_t __reserved2 : 1; | |
388 | jit_uint32_t pbe : 1; /* amd reserved */ | |
389 | } bits; | |
390 | jit_uword_t cpuid; | |
391 | } edx; | |
392 | #if __X32 | |
393 | int ac, flags; | |
394 | #endif | |
79bfeef6 | 395 | jit_uword_t eax; |
4a71579b PC |
396 | |
397 | #if __X32 | |
398 | /* adapted from glibc __sysconf */ | |
399 | __asm__ volatile ("pushfl;\n\t" | |
400 | "popl %0;\n\t" | |
401 | "movl $0x240000, %1;\n\t" | |
402 | "xorl %0, %1;\n\t" | |
403 | "pushl %1;\n\t" | |
404 | "popfl;\n\t" | |
405 | "pushfl;\n\t" | |
406 | "popl %1;\n\t" | |
407 | "xorl %0, %1;\n\t" | |
408 | "pushl %0;\n\t" | |
409 | "popfl" | |
410 | : "=r" (flags), "=r" (ac)); | |
411 | ||
412 | /* i386 or i486 without cpuid */ | |
413 | if ((ac & (1 << 21)) == 0) | |
414 | /* probably without x87 as well */ | |
415 | return; | |
416 | #endif | |
417 | ||
418 | /* query %eax = 1 function */ | |
419 | #if __X32 || __X64_32 | |
420 | __asm__ volatile ("xchgl %%ebx, %1; cpuid; xchgl %%ebx, %1" | |
421 | #else | |
422 | __asm__ volatile ("xchgq %%rbx, %1; cpuid; xchgq %%rbx, %1" | |
423 | #endif | |
79bfeef6 | 424 | : "=a" (eax), "=r" (ebx.cpuid), |
4a71579b PC |
425 | "=c" (ecx.cpuid), "=d" (edx.cpuid) |
426 | : "0" (1)); | |
427 | ||
428 | jit_cpu.fpu = edx.bits.fpu; | |
429 | jit_cpu.cmpxchg8b = edx.bits.cmpxchg8b; | |
430 | jit_cpu.cmov = edx.bits.cmov; | |
431 | jit_cpu.mmx = edx.bits.mmx; | |
432 | jit_cpu.sse = edx.bits.sse; | |
433 | jit_cpu.sse2 = edx.bits.sse2; | |
434 | jit_cpu.sse3 = ecx.bits.sse3; | |
435 | jit_cpu.pclmulqdq = ecx.bits.pclmulqdq; | |
436 | jit_cpu.ssse3 = ecx.bits.ssse3; | |
437 | jit_cpu.fma = ecx.bits.fma; | |
438 | jit_cpu.cmpxchg16b = ecx.bits.cmpxchg16b; | |
439 | jit_cpu.sse4_1 = ecx.bits.sse4_1; | |
440 | jit_cpu.sse4_2 = ecx.bits.sse4_2; | |
441 | jit_cpu.movbe = ecx.bits.movbe; | |
442 | jit_cpu.popcnt = ecx.bits.popcnt; | |
443 | jit_cpu.aes = ecx.bits.aes; | |
444 | jit_cpu.avx = ecx.bits.avx; | |
445 | ||
79bfeef6 PC |
446 | /* query %eax = 7 and ecx = 0 function */ |
447 | #if __X64 | |
448 | __asm__ volatile ("cpuid" | |
449 | : "=a" (eax), "=b" (ebx.cpuid), "=c" (ecx), "=d" (edx) | |
450 | : "a" (7), "c" (0)); | |
451 | #endif | |
452 | jit_cpu.adx = ebx.bits.adx; | |
453 | ||
454 | ||
4a71579b PC |
455 | /* query %eax = 0x80000001 function */ |
456 | #if __X64 | |
457 | # if __X64_32 | |
458 | __asm__ volatile ("xchgl %%ebx, %1; cpuid; xchgl %%ebx, %1" | |
459 | # else | |
460 | __asm__ volatile ("xchgq %%rbx, %1; cpuid; xchgq %%rbx, %1" | |
461 | # endif | |
79bfeef6 | 462 | : "=a" (eax), "=r" (ebx.cpuid), |
4a71579b PC |
463 | "=c" (ecx.cpuid), "=d" (edx.cpuid) |
464 | : "0" (0x80000001)); | |
79bfeef6 PC |
465 | jit_cpu.lahf = !!(ecx.cpuid & 1); |
466 | jit_cpu.abm = !!(ecx.cpuid & 32); | |
4a71579b PC |
467 | #endif |
468 | } | |
469 | ||
470 | void | |
471 | _jit_init(jit_state_t *_jit) | |
472 | { | |
473 | #if __X32 | |
474 | jit_int32_t regno; | |
475 | static jit_bool_t first = 1; | |
476 | #endif | |
477 | ||
478 | _jitc->reglen = jit_size(_rvs) - 1; | |
479 | #if __X32 | |
480 | if (first) { | |
481 | if (!jit_cpu.sse2) { | |
482 | for (regno = _jitc->reglen; regno >= 0; regno--) { | |
483 | if (_rvs[regno].spec & jit_class_xpr) | |
484 | _rvs[regno].spec = 0; | |
485 | } | |
486 | } | |
487 | first = 0; | |
488 | } | |
489 | #endif | |
490 | } | |
491 | ||
492 | void | |
493 | _jit_prolog(jit_state_t *_jit) | |
494 | { | |
495 | jit_int32_t offset; | |
496 | ||
497 | if (_jitc->function) | |
498 | jit_epilog(); | |
499 | assert(jit_regset_cmp_ui(&_jitc->regarg, 0) == 0); | |
500 | jit_regset_set_ui(&_jitc->regsav, 0); | |
501 | offset = _jitc->functions.offset; | |
502 | if (offset >= _jitc->functions.length) { | |
503 | jit_realloc((jit_pointer_t *)&_jitc->functions.ptr, | |
504 | _jitc->functions.length * sizeof(jit_function_t), | |
505 | (_jitc->functions.length + 16) * sizeof(jit_function_t)); | |
506 | _jitc->functions.length += 16; | |
507 | } | |
508 | _jitc->function = _jitc->functions.ptr + _jitc->functions.offset++; | |
79bfeef6 PC |
509 | /* One extra stack slot for implicit saved returned address */ |
510 | _jitc->function->self.size = stack_framesize + REAL_WORDSIZE; | |
4a71579b PC |
511 | _jitc->function->self.argi = _jitc->function->self.argf = |
512 | _jitc->function->self.aoff = _jitc->function->self.alen = 0; | |
79bfeef6 PC |
513 | _jitc->function->cvt_offset = 0; |
514 | #if __X64 && (__CYGWIN__ || _WIN32) | |
515 | /* force framepointer */ | |
516 | jit_check_frame(); | |
517 | #endif | |
4a71579b PC |
518 | _jitc->function->self.call = jit_call_default; |
519 | jit_alloc((jit_pointer_t *)&_jitc->function->regoff, | |
520 | _jitc->reglen * sizeof(jit_int32_t)); | |
521 | ||
522 | /* _no_link here does not mean the jit_link() call can be removed | |
523 | * by rewriting as: | |
524 | * _jitc->function->prolog = jit_new_node(jit_code_prolog); | |
525 | */ | |
526 | _jitc->function->prolog = jit_new_node_no_link(jit_code_prolog); | |
527 | jit_link(_jitc->function->prolog); | |
528 | _jitc->function->prolog->w.w = offset; | |
529 | _jitc->function->epilog = jit_new_node_no_link(jit_code_epilog); | |
530 | /* u: label value | |
531 | * v: offset in blocks vector | |
532 | * w: offset in functions vector | |
533 | */ | |
534 | _jitc->function->epilog->w.w = offset; | |
535 | ||
536 | jit_regset_new(&_jitc->function->regset); | |
537 | } | |
538 | ||
539 | jit_int32_t | |
540 | _jit_allocai(jit_state_t *_jit, jit_int32_t length) | |
541 | { | |
542 | assert(_jitc->function); | |
79bfeef6 PC |
543 | jit_check_frame(); |
544 | #if __X32 | |
545 | /* Stack is 4 bytes aligned but jit functions keep it 8 bytes aligned. | |
546 | * Called functions have 16 byte aligned stack. */ | |
547 | if (!_jitc->function->self.aoff) | |
548 | _jitc->function->self.aoff = -4; | |
549 | #endif | |
4a71579b PC |
550 | switch (length) { |
551 | case 0: case 1: break; | |
552 | case 2: _jitc->function->self.aoff &= -2; break; | |
553 | case 3: case 4: _jitc->function->self.aoff &= -4; break; | |
554 | default: _jitc->function->self.aoff &= -8; break; | |
555 | } | |
556 | _jitc->function->self.aoff -= length; | |
557 | ||
558 | /* jit_allocai() may be called from jit_x86-cpu.c, and force a function | |
559 | * generation restart on some conditions: div/rem and qmul/qdiv, due | |
560 | * to registers constraints. | |
561 | * The check is to prevent an assertion of a jit_xyz() being called | |
562 | * during code generation, and attempting to add a node to the tail | |
563 | * of the current IR generation. */ | |
564 | if (!_jitc->realize) { | |
565 | jit_inc_synth_ww(allocai, _jitc->function->self.aoff, length); | |
566 | jit_dec_synth(); | |
567 | } | |
568 | ||
569 | return (_jitc->function->self.aoff); | |
570 | } | |
571 | ||
572 | void | |
573 | _jit_allocar(jit_state_t *_jit, jit_int32_t u, jit_int32_t v) | |
574 | { | |
575 | jit_int32_t reg; | |
576 | assert(_jitc->function); | |
577 | jit_inc_synth_ww(allocar, u, v); | |
578 | if (!_jitc->function->allocar) { | |
579 | _jitc->function->aoffoff = jit_allocai(sizeof(jit_int32_t)); | |
580 | _jitc->function->allocar = 1; | |
581 | } | |
582 | reg = jit_get_reg(jit_class_gpr); | |
583 | jit_negr(reg, v); | |
584 | jit_andi(reg, reg, -16); | |
585 | jit_ldxi_i(u, JIT_FP, _jitc->function->aoffoff); | |
586 | jit_addr(u, u, reg); | |
587 | jit_addr(JIT_SP, JIT_SP, reg); | |
588 | jit_stxi_i(_jitc->function->aoffoff, JIT_FP, u); | |
589 | jit_unget_reg(reg); | |
590 | jit_dec_synth(); | |
591 | } | |
592 | ||
593 | void | |
594 | _jit_ret(jit_state_t *_jit) | |
595 | { | |
596 | jit_node_t *instr; | |
597 | assert(_jitc->function); | |
598 | jit_inc_synth(ret); | |
599 | /* jump to epilog */ | |
600 | instr = jit_jmpi(); | |
601 | jit_patch_at(instr, _jitc->function->epilog); | |
602 | jit_dec_synth(); | |
603 | } | |
604 | ||
605 | void | |
79bfeef6 PC |
606 | _jit_retr(jit_state_t *_jit, jit_int32_t u, jit_code_t code) |
607 | { | |
608 | jit_code_inc_synth_w(code, u); | |
609 | jit_movr(JIT_RET, u); | |
4a71579b PC |
610 | jit_ret(); |
611 | jit_dec_synth(); | |
612 | } | |
613 | ||
614 | void | |
79bfeef6 | 615 | _jit_reti(jit_state_t *_jit, jit_word_t u, jit_code_t code) |
4a71579b | 616 | { |
79bfeef6 | 617 | jit_code_inc_synth_w(code, u); |
4a71579b PC |
618 | jit_movi(JIT_RET, u); |
619 | jit_ret(); | |
620 | jit_dec_synth(); | |
621 | } | |
622 | ||
623 | void | |
624 | _jit_retr_f(jit_state_t *_jit, jit_int32_t u) | |
625 | { | |
626 | jit_inc_synth_w(retr_f, u); | |
627 | if (JIT_FRET != u) | |
628 | jit_movr_f(JIT_FRET, u); | |
629 | else | |
630 | jit_live(JIT_FRET); | |
631 | jit_ret(); | |
632 | jit_dec_synth(); | |
633 | } | |
634 | ||
635 | void | |
636 | _jit_reti_f(jit_state_t *_jit, jit_float32_t u) | |
637 | { | |
638 | jit_inc_synth_f(reti_f, u); | |
639 | jit_movi_f(JIT_FRET, u); | |
640 | jit_ret(); | |
641 | jit_dec_synth(); | |
642 | } | |
643 | ||
644 | void | |
645 | _jit_retr_d(jit_state_t *_jit, jit_int32_t u) | |
646 | { | |
647 | jit_inc_synth_w(retr_d, u); | |
648 | if (JIT_FRET != u) | |
649 | jit_movr_d(JIT_FRET, u); | |
650 | else | |
651 | jit_live(JIT_FRET); | |
652 | jit_ret(); | |
653 | jit_dec_synth(); | |
654 | } | |
655 | ||
656 | void | |
657 | _jit_reti_d(jit_state_t *_jit, jit_float64_t u) | |
658 | { | |
659 | jit_inc_synth_d(reti_d, u); | |
660 | jit_movi_d(JIT_FRET, u); | |
661 | jit_ret(); | |
662 | jit_dec_synth(); | |
663 | } | |
664 | ||
665 | void | |
666 | _jit_epilog(jit_state_t *_jit) | |
667 | { | |
668 | assert(_jitc->function); | |
669 | assert(_jitc->function->epilog->next == NULL); | |
670 | jit_link(_jitc->function->epilog); | |
671 | _jitc->function = NULL; | |
672 | } | |
673 | ||
674 | jit_bool_t | |
675 | _jit_arg_register_p(jit_state_t *_jit, jit_node_t *u) | |
676 | { | |
79bfeef6 | 677 | if (u->code >= jit_code_arg_c && u->code <= jit_code_arg) |
4a71579b PC |
678 | return (jit_arg_reg_p(u->u.w)); |
679 | assert(u->code == jit_code_arg_f || u->code == jit_code_arg_d); | |
680 | return (jit_arg_f_reg_p(u->u.w)); | |
681 | } | |
682 | ||
683 | void | |
684 | _jit_ellipsis(jit_state_t *_jit) | |
685 | { | |
686 | jit_inc_synth(ellipsis); | |
79bfeef6 | 687 | jit_check_frame(); |
4a71579b PC |
688 | if (_jitc->prepare) { |
689 | jit_link_prepare(); | |
690 | /* Remember that a varargs function call is being constructed. */ | |
691 | assert(!(_jitc->function->call.call & jit_call_varargs)); | |
692 | _jitc->function->call.call |= jit_call_varargs; | |
693 | } | |
694 | else { | |
695 | jit_link_prolog(); | |
696 | /* Remember the current function is varargs. */ | |
697 | assert(!(_jitc->function->self.call & jit_call_varargs)); | |
698 | _jitc->function->self.call |= jit_call_varargs; | |
699 | ||
700 | #if __X64 && !(__CYGWIN__ || _WIN32) | |
701 | /* Allocate va_list like object in the stack. | |
702 | * If applicable, with enough space to save all argument | |
703 | * registers, and use fixed offsets for them. */ | |
704 | _jitc->function->vaoff = jit_allocai(sizeof(jit_va_list_t)); | |
705 | ||
706 | /* Initialize gp offset in save area. */ | |
707 | if (jit_arg_reg_p(_jitc->function->self.argi)) | |
708 | _jitc->function->vagp = _jitc->function->self.argi * 8; | |
709 | else | |
710 | _jitc->function->vagp = va_gp_max_offset; | |
711 | ||
712 | /* Initialize fp offset in save area. */ | |
713 | if (jit_arg_f_reg_p(_jitc->function->self.argf)) | |
714 | _jitc->function->vafp = _jitc->function->self.argf * 16 + | |
715 | va_gp_max_offset; | |
716 | else | |
717 | _jitc->function->vafp = va_fp_max_offset; | |
718 | #endif | |
719 | } | |
720 | jit_dec_synth(); | |
721 | } | |
722 | ||
723 | void | |
724 | _jit_va_push(jit_state_t *_jit, jit_int32_t u) | |
725 | { | |
726 | jit_inc_synth_w(va_push, u); | |
727 | jit_pushargr(u); | |
728 | jit_dec_synth(); | |
729 | } | |
730 | ||
731 | jit_node_t * | |
79bfeef6 | 732 | _jit_arg(jit_state_t *_jit, jit_code_t code) |
4a71579b PC |
733 | { |
734 | jit_node_t *node; | |
735 | jit_int32_t offset; | |
736 | assert(_jitc->function); | |
737 | assert(!(_jitc->function->self.call & jit_call_varargs)); | |
79bfeef6 PC |
738 | #if STRONG_TYPE_CHECKING |
739 | assert(code >= jit_code_arg_c && code <= jit_code_arg); | |
740 | #endif | |
4a71579b PC |
741 | #if __X64 |
742 | if (jit_arg_reg_p(_jitc->function->self.argi)) { | |
743 | offset = _jitc->function->self.argi++; | |
744 | # if __CYGWIN__ || _WIN32 | |
745 | _jitc->function->self.size += sizeof(jit_word_t); | |
746 | # endif | |
747 | } | |
748 | else | |
749 | #endif | |
750 | { | |
751 | offset = _jitc->function->self.size; | |
752 | _jitc->function->self.size += REAL_WORDSIZE; | |
79bfeef6 | 753 | jit_check_frame(); |
4a71579b | 754 | } |
79bfeef6 | 755 | node = jit_new_node_ww(code, offset, |
4a71579b PC |
756 | ++_jitc->function->self.argn); |
757 | jit_link_prolog(); | |
758 | return (node); | |
759 | } | |
760 | ||
761 | jit_node_t * | |
762 | _jit_arg_f(jit_state_t *_jit) | |
763 | { | |
764 | jit_node_t *node; | |
765 | jit_int32_t offset; | |
766 | assert(_jitc->function); | |
767 | assert(!(_jitc->function->self.call & jit_call_varargs)); | |
768 | #if __X64 | |
769 | # if __CYGWIN__ || _WIN32 | |
770 | if (jit_arg_reg_p(_jitc->function->self.argi)) { | |
771 | offset = _jitc->function->self.argi++; | |
772 | _jitc->function->self.size += sizeof(jit_word_t); | |
773 | } | |
774 | # else | |
775 | if (jit_arg_f_reg_p(_jitc->function->self.argf)) | |
776 | offset = _jitc->function->self.argf++; | |
777 | # endif | |
778 | else | |
779 | #endif | |
780 | { | |
781 | offset = _jitc->function->self.size; | |
782 | _jitc->function->self.size += REAL_WORDSIZE; | |
79bfeef6 | 783 | jit_check_frame(); |
4a71579b PC |
784 | } |
785 | node = jit_new_node_ww(jit_code_arg_f, offset, | |
786 | ++_jitc->function->self.argn); | |
787 | jit_link_prolog(); | |
788 | return (node); | |
789 | } | |
790 | ||
791 | jit_node_t * | |
792 | _jit_arg_d(jit_state_t *_jit) | |
793 | { | |
794 | jit_node_t *node; | |
795 | jit_int32_t offset; | |
796 | assert(_jitc->function); | |
797 | assert(!(_jitc->function->self.call & jit_call_varargs)); | |
798 | #if __X64 | |
799 | # if __CYGWIN__ || _WIN32 | |
800 | if (jit_arg_reg_p(_jitc->function->self.argi)) { | |
801 | offset = _jitc->function->self.argi++; | |
802 | _jitc->function->self.size += sizeof(jit_word_t); | |
803 | } | |
804 | # else | |
805 | if (jit_arg_f_reg_p(_jitc->function->self.argf)) | |
806 | offset = _jitc->function->self.argf++; | |
807 | # endif | |
808 | else | |
809 | #endif | |
810 | { | |
811 | offset = _jitc->function->self.size; | |
812 | _jitc->function->self.size += sizeof(jit_float64_t); | |
79bfeef6 | 813 | jit_check_frame(); |
4a71579b PC |
814 | } |
815 | node = jit_new_node_ww(jit_code_arg_d, offset, | |
816 | ++_jitc->function->self.argn); | |
817 | jit_link_prolog(); | |
818 | return (node); | |
819 | } | |
820 | ||
821 | void | |
822 | _jit_getarg_c(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) | |
823 | { | |
79bfeef6 | 824 | assert_arg_type(v->code, jit_code_arg_c); |
4a71579b PC |
825 | jit_inc_synth_wp(getarg_c, u, v); |
826 | #if __X64 | |
827 | if (jit_arg_reg_p(v->u.w)) | |
828 | jit_extr_c(u, JIT_RA0 - v->u.w); | |
829 | else | |
830 | #endif | |
79bfeef6 PC |
831 | { |
832 | jit_node_t *node = jit_ldxi_c(u, _RBP, v->u.w); | |
833 | jit_link_alist(node); | |
834 | } | |
4a71579b PC |
835 | jit_dec_synth(); |
836 | } | |
837 | ||
838 | void | |
839 | _jit_getarg_uc(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) | |
840 | { | |
79bfeef6 | 841 | assert_arg_type(v->code, jit_code_arg_c); |
4a71579b PC |
842 | jit_inc_synth_wp(getarg_uc, u, v); |
843 | #if __X64 | |
844 | if (jit_arg_reg_p(v->u.w)) | |
845 | jit_extr_uc(u, JIT_RA0 - v->u.w); | |
846 | else | |
847 | #endif | |
79bfeef6 PC |
848 | { |
849 | jit_node_t *node = jit_ldxi_uc(u, _RBP, v->u.w); | |
850 | jit_link_alist(node); | |
851 | } | |
4a71579b PC |
852 | jit_dec_synth(); |
853 | } | |
854 | ||
855 | void | |
856 | _jit_getarg_s(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) | |
857 | { | |
79bfeef6 | 858 | assert_arg_type(v->code, jit_code_arg_s); |
4a71579b PC |
859 | jit_inc_synth_wp(getarg_s, u, v); |
860 | #if __X64 | |
861 | if (jit_arg_reg_p(v->u.w)) | |
862 | jit_extr_s(u, JIT_RA0 - v->u.w); | |
863 | else | |
864 | #endif | |
79bfeef6 PC |
865 | { |
866 | jit_node_t *node = jit_ldxi_s(u, _RBP, v->u.w); | |
867 | jit_link_alist(node); | |
868 | } | |
4a71579b PC |
869 | jit_dec_synth(); |
870 | } | |
871 | ||
872 | void | |
873 | _jit_getarg_us(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) | |
874 | { | |
79bfeef6 | 875 | assert_arg_type(v->code, jit_code_arg_s); |
4a71579b PC |
876 | jit_inc_synth_wp(getarg_us, u, v); |
877 | #if __X64 | |
878 | if (jit_arg_reg_p(v->u.w)) | |
879 | jit_extr_us(u, JIT_RA0 - v->u.w); | |
880 | else | |
881 | #endif | |
79bfeef6 PC |
882 | { |
883 | jit_node_t *node = jit_ldxi_us(u, _RBP, v->u.w); | |
884 | jit_link_alist(node); | |
885 | } | |
4a71579b PC |
886 | jit_dec_synth(); |
887 | } | |
888 | ||
889 | void | |
890 | _jit_getarg_i(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) | |
891 | { | |
79bfeef6 | 892 | assert_arg_type(v->code, jit_code_arg_i); |
4a71579b PC |
893 | jit_inc_synth_wp(getarg_i, u, v); |
894 | #if __X64 | |
895 | if (jit_arg_reg_p(v->u.w)) { | |
896 | # if __X64_32 | |
897 | jit_movr(u, JIT_RA0 - v->u.w); | |
898 | # else | |
899 | jit_extr_i(u, JIT_RA0 - v->u.w); | |
900 | # endif | |
901 | } | |
902 | else | |
903 | #endif | |
79bfeef6 PC |
904 | { |
905 | jit_node_t *node = jit_ldxi_i(u, _RBP, v->u.w); | |
906 | jit_link_alist(node); | |
907 | } | |
4a71579b PC |
908 | jit_dec_synth(); |
909 | } | |
910 | ||
911 | #if __X64 && !__X64_32 | |
912 | void | |
913 | _jit_getarg_ui(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) | |
914 | { | |
79bfeef6 | 915 | assert_arg_type(v->code, jit_code_arg_i); |
4a71579b PC |
916 | jit_inc_synth_wp(getarg_ui, u, v); |
917 | if (jit_arg_reg_p(v->u.w)) | |
918 | jit_extr_ui(u, JIT_RA0 - v->u.w); | |
79bfeef6 PC |
919 | else { |
920 | jit_node_t *node = jit_ldxi_ui(u, _RBP, v->u.w); | |
921 | jit_link_alist(node); | |
922 | } | |
4a71579b PC |
923 | jit_dec_synth(); |
924 | } | |
925 | ||
926 | void | |
927 | _jit_getarg_l(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) | |
928 | { | |
79bfeef6 | 929 | assert_arg_type(v->code, jit_code_arg_l); |
4a71579b PC |
930 | jit_inc_synth_wp(getarg_l, u, v); |
931 | if (jit_arg_reg_p(v->u.w)) | |
932 | jit_movr(u, JIT_RA0 - v->u.w); | |
79bfeef6 PC |
933 | else { |
934 | jit_node_t *node = jit_ldxi_l(u, _RBP, v->u.w); | |
935 | jit_link_alist(node); | |
936 | } | |
4a71579b PC |
937 | jit_dec_synth(); |
938 | } | |
939 | #endif | |
940 | ||
941 | void | |
79bfeef6 | 942 | _jit_putargr(jit_state_t *_jit, jit_int32_t u, jit_node_t *v, jit_code_t code) |
4a71579b | 943 | { |
79bfeef6 PC |
944 | assert_putarg_type(code, v->code); |
945 | jit_code_inc_synth_wp(code, u, v); | |
4a71579b PC |
946 | #if __X64 |
947 | if (jit_arg_reg_p(v->u.w)) | |
948 | jit_movr(JIT_RA0 - v->u.w, u); | |
949 | else | |
950 | #endif | |
79bfeef6 PC |
951 | { |
952 | jit_node_t *node = jit_stxi(v->u.w, _RBP, u); | |
953 | jit_link_alist(node); | |
954 | } | |
4a71579b PC |
955 | jit_dec_synth(); |
956 | } | |
957 | ||
958 | void | |
79bfeef6 | 959 | _jit_putargi(jit_state_t *_jit, jit_word_t u, jit_node_t *v, jit_code_t code) |
4a71579b PC |
960 | { |
961 | jit_int32_t regno; | |
79bfeef6 PC |
962 | assert_putarg_type(code, v->code); |
963 | jit_code_inc_synth_wp(code, u, v); | |
4a71579b PC |
964 | #if __X64 |
965 | if (jit_arg_reg_p(v->u.w)) | |
966 | jit_movi(JIT_RA0 - v->u.w, u); | |
967 | else | |
968 | #endif | |
969 | { | |
79bfeef6 | 970 | jit_node_t *node; |
4a71579b PC |
971 | regno = jit_get_reg(jit_class_gpr); |
972 | jit_movi(regno, u); | |
79bfeef6 PC |
973 | node = jit_stxi(v->u.w, _RBP, regno); |
974 | jit_link_alist(node); | |
4a71579b PC |
975 | jit_unget_reg(regno); |
976 | } | |
977 | jit_dec_synth(); | |
978 | } | |
979 | ||
980 | void | |
981 | _jit_getarg_f(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) | |
982 | { | |
983 | assert(v->code == jit_code_arg_f); | |
984 | jit_inc_synth_wp(getarg_f, u, v); | |
985 | #if __X64 | |
986 | if (jit_arg_f_reg_p(v->u.w)) | |
987 | jit_movr_f(u, _XMM0 - v->u.w); | |
988 | else | |
989 | #endif | |
79bfeef6 PC |
990 | { |
991 | jit_node_t *node = jit_ldxi_f(u, _RBP, v->u.w); | |
992 | jit_link_alist(node); | |
993 | } | |
4a71579b PC |
994 | jit_dec_synth(); |
995 | } | |
996 | ||
997 | void | |
998 | _jit_putargr_f(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) | |
999 | { | |
1000 | assert(v->code == jit_code_arg_f); | |
1001 | jit_inc_synth_wp(putargr_f, u, v); | |
1002 | #if __X64 | |
79bfeef6 | 1003 | if (jit_arg_f_reg_p(v->u.w)) |
4a71579b PC |
1004 | jit_movr_f(_XMM0 - v->u.w, u); |
1005 | else | |
1006 | #endif | |
79bfeef6 PC |
1007 | { |
1008 | jit_node_t *node = jit_stxi_f(v->u.w, _RBP, u); | |
1009 | jit_link_alist(node); | |
1010 | } | |
4a71579b PC |
1011 | jit_dec_synth(); |
1012 | } | |
1013 | ||
1014 | void | |
1015 | _jit_putargi_f(jit_state_t *_jit, jit_float32_t u, jit_node_t *v) | |
1016 | { | |
1017 | jit_int32_t regno; | |
1018 | assert(v->code == jit_code_arg_f); | |
1019 | jit_inc_synth_fp(putargi_f, u, v); | |
1020 | #if __X64 | |
79bfeef6 | 1021 | if (jit_arg_f_reg_p(v->u.w)) |
4a71579b PC |
1022 | jit_movi_f(_XMM0 - v->u.w, u); |
1023 | else | |
1024 | #endif | |
1025 | { | |
79bfeef6 PC |
1026 | jit_node_t *node; |
1027 | regno = jit_get_reg(jit_class_fpr); | |
4a71579b | 1028 | jit_movi_f(regno, u); |
79bfeef6 PC |
1029 | node = jit_stxi_f(v->u.w, _RBP, regno); |
1030 | jit_link_alist(node); | |
4a71579b PC |
1031 | jit_unget_reg(regno); |
1032 | } | |
1033 | jit_dec_synth(); | |
1034 | } | |
1035 | ||
1036 | void | |
1037 | _jit_getarg_d(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) | |
1038 | { | |
1039 | assert(v->code == jit_code_arg_d); | |
1040 | jit_inc_synth_wp(getarg_d, u, v); | |
1041 | #if __X64 | |
1042 | if (jit_arg_f_reg_p(v->u.w)) | |
1043 | jit_movr_d(u, _XMM0 - v->u.w); | |
1044 | else | |
1045 | #endif | |
79bfeef6 PC |
1046 | { |
1047 | jit_node_t *node = jit_ldxi_d(u, _RBP, v->u.w); | |
1048 | jit_link_alist(node); | |
1049 | } | |
4a71579b PC |
1050 | jit_dec_synth(); |
1051 | } | |
1052 | ||
1053 | void | |
1054 | _jit_putargr_d(jit_state_t *_jit, jit_int32_t u, jit_node_t *v) | |
1055 | { | |
1056 | assert(v->code == jit_code_arg_d); | |
1057 | jit_inc_synth_wp(putargr_d, u, v); | |
1058 | #if __X64 | |
79bfeef6 | 1059 | if (jit_arg_f_reg_p(v->u.w)) |
4a71579b PC |
1060 | jit_movr_d(_XMM0 - v->u.w, u); |
1061 | else | |
1062 | #endif | |
79bfeef6 PC |
1063 | { |
1064 | jit_node_t *node = jit_stxi_d(v->u.w, _RBP, u); | |
1065 | jit_link_alist(node); | |
1066 | } | |
4a71579b PC |
1067 | jit_dec_synth(); |
1068 | } | |
1069 | ||
1070 | void | |
1071 | _jit_putargi_d(jit_state_t *_jit, jit_float64_t u, jit_node_t *v) | |
1072 | { | |
1073 | jit_int32_t regno; | |
1074 | assert(v->code == jit_code_arg_d); | |
1075 | jit_inc_synth_dp(putargi_d, u, v); | |
1076 | #if __X64 | |
79bfeef6 | 1077 | if (jit_arg_f_reg_p(v->u.w)) |
4a71579b PC |
1078 | jit_movi_d(_XMM0 - v->u.w, u); |
1079 | else | |
1080 | #endif | |
1081 | { | |
79bfeef6 PC |
1082 | jit_node_t *node; |
1083 | regno = jit_get_reg(jit_class_fpr); | |
4a71579b | 1084 | jit_movi_d(regno, u); |
79bfeef6 PC |
1085 | node = jit_stxi_d(v->u.w, _RBP, regno); |
1086 | jit_link_alist(node); | |
4a71579b PC |
1087 | jit_unget_reg(regno); |
1088 | } | |
1089 | jit_dec_synth(); | |
1090 | } | |
1091 | ||
1092 | void | |
79bfeef6 | 1093 | _jit_pushargr(jit_state_t *_jit, jit_int32_t u, jit_code_t code) |
4a71579b PC |
1094 | { |
1095 | assert(_jitc->function); | |
79bfeef6 | 1096 | jit_code_inc_synth_w(code, u); |
4a71579b PC |
1097 | jit_link_prepare(); |
1098 | #if __X64 | |
1099 | if (jit_arg_reg_p(_jitc->function->call.argi)) { | |
1100 | jit_movr(JIT_RA0 - _jitc->function->call.argi, u); | |
1101 | ++_jitc->function->call.argi; | |
1102 | # if __CYGWIN__ || _WIN32 | |
1103 | if (_jitc->function->call.call & jit_call_varargs) | |
1104 | jit_stxi(_jitc->function->call.size, _RSP, u); | |
1105 | _jitc->function->call.size += sizeof(jit_word_t); | |
1106 | # endif | |
1107 | } | |
1108 | else | |
1109 | #endif | |
1110 | { | |
1111 | jit_stxi(_jitc->function->call.size, _RSP, u); | |
1112 | _jitc->function->call.size += REAL_WORDSIZE; | |
79bfeef6 | 1113 | jit_check_frame(); |
4a71579b PC |
1114 | } |
1115 | jit_dec_synth(); | |
1116 | } | |
1117 | ||
1118 | void | |
79bfeef6 | 1119 | _jit_pushargi(jit_state_t *_jit, jit_word_t u, jit_code_t code) |
4a71579b PC |
1120 | { |
1121 | jit_int32_t regno; | |
1122 | assert(_jitc->function); | |
79bfeef6 | 1123 | jit_code_inc_synth_w(code, u); |
4a71579b PC |
1124 | jit_link_prepare(); |
1125 | #if __X64 | |
1126 | if (jit_arg_reg_p(_jitc->function->call.argi)) { | |
1127 | jit_movi(JIT_RA0 - _jitc->function->call.argi, u); | |
1128 | # if __CYGWIN__ || _WIN32 | |
1129 | if (_jitc->function->call.call & jit_call_varargs) | |
1130 | jit_stxi(_jitc->function->call.size, _RSP, | |
1131 | JIT_RA0 - _jitc->function->call.argi); | |
1132 | _jitc->function->call.size += sizeof(jit_word_t); | |
1133 | # endif | |
1134 | ++_jitc->function->call.argi; | |
1135 | } | |
1136 | else | |
1137 | #endif | |
1138 | { | |
1139 | regno = jit_get_reg(jit_class_gpr); | |
1140 | jit_movi(regno, u); | |
1141 | jit_stxi(_jitc->function->call.size, _RSP, regno); | |
1142 | _jitc->function->call.size += REAL_WORDSIZE; | |
1143 | jit_unget_reg(regno); | |
79bfeef6 | 1144 | jit_check_frame(); |
4a71579b PC |
1145 | } |
1146 | jit_dec_synth(); | |
1147 | } | |
1148 | ||
1149 | void | |
1150 | _jit_pushargr_f(jit_state_t *_jit, jit_int32_t u) | |
1151 | { | |
1152 | assert(_jitc->function); | |
1153 | jit_inc_synth_w(pushargr_f, u); | |
1154 | jit_link_prepare(); | |
1155 | #if __X64 | |
1156 | # if __CYGWIN__ || _WIN32 | |
1157 | if (jit_arg_reg_p(_jitc->function->call.argi)) { | |
1158 | jit_movr_f(_XMM0 - _jitc->function->call.argi, u); | |
1159 | if (_jitc->function->call.call & jit_call_varargs) { | |
1160 | jit_stxi_f(_jitc->function->call.size, _RSP, | |
1161 | _XMM0 - _jitc->function->call.argi); | |
1162 | jit_ldxi_i(JIT_RA0 - _jitc->function->call.argi, _RSP, | |
1163 | _jitc->function->call.size); | |
1164 | } | |
1165 | ++_jitc->function->call.argi; | |
1166 | _jitc->function->call.size += sizeof(jit_word_t); | |
1167 | } | |
1168 | # else | |
1169 | if (jit_arg_f_reg_p(_jitc->function->self.argf)) { | |
1170 | jit_movr_f(_XMM0 - _jitc->function->call.argf, u); | |
1171 | ++_jitc->function->call.argf; | |
1172 | } | |
1173 | # endif | |
1174 | else | |
1175 | #endif | |
1176 | { | |
1177 | jit_stxi_f(_jitc->function->call.size, _RSP, u); | |
1178 | _jitc->function->call.size += REAL_WORDSIZE; | |
79bfeef6 | 1179 | jit_check_frame(); |
4a71579b PC |
1180 | } |
1181 | jit_dec_synth(); | |
1182 | } | |
1183 | ||
1184 | void | |
1185 | _jit_pushargi_f(jit_state_t *_jit, jit_float32_t u) | |
1186 | { | |
1187 | jit_int32_t regno; | |
1188 | assert(_jitc->function); | |
1189 | jit_inc_synth_f(pushargi_f, u); | |
1190 | jit_link_prepare(); | |
1191 | #if __X64 | |
1192 | # if __CYGWIN__ || _WIN32 | |
1193 | if (jit_arg_reg_p(_jitc->function->call.argi)) { | |
1194 | jit_movi_f(_XMM0 - _jitc->function->call.argi, u); | |
1195 | if (_jitc->function->call.call & jit_call_varargs) { | |
1196 | jit_stxi_f(_jitc->function->call.size, _RSP, | |
1197 | _XMM0 - _jitc->function->call.argi); | |
1198 | jit_ldxi_i(JIT_RA0 - _jitc->function->call.argi, _RSP, | |
1199 | _jitc->function->call.size); | |
1200 | } | |
1201 | ++_jitc->function->call.argi; | |
1202 | _jitc->function->call.size += sizeof(jit_word_t); | |
1203 | } | |
1204 | # else | |
1205 | if (jit_arg_f_reg_p(_jitc->function->call.argf)) { | |
1206 | jit_movi_f(_XMM0 - _jitc->function->call.argf, u); | |
1207 | ++_jitc->function->call.argf; | |
1208 | } | |
1209 | # endif | |
1210 | else | |
1211 | #endif | |
1212 | { | |
1213 | regno = jit_get_reg(jit_class_fpr); | |
1214 | jit_movi_f(regno, u); | |
1215 | jit_stxi_f(_jitc->function->call.size, _RSP, regno); | |
1216 | _jitc->function->call.size += REAL_WORDSIZE; | |
1217 | jit_unget_reg(regno); | |
79bfeef6 | 1218 | jit_check_frame(); |
4a71579b PC |
1219 | } |
1220 | jit_dec_synth(); | |
1221 | } | |
1222 | ||
1223 | void | |
1224 | _jit_pushargr_d(jit_state_t *_jit, jit_int32_t u) | |
1225 | { | |
1226 | assert(_jitc->function); | |
1227 | jit_inc_synth_w(pushargr_d, u); | |
1228 | jit_link_prepare(); | |
1229 | #if __X64 | |
1230 | # if __CYGWIN__ || _WIN32 | |
1231 | if (jit_arg_reg_p(_jitc->function->call.argi)) { | |
1232 | jit_movr_d(_XMM0 - _jitc->function->call.argi, u); | |
1233 | if (_jitc->function->call.call & jit_call_varargs) { | |
1234 | jit_stxi_d(_jitc->function->call.size, _RSP, | |
1235 | _XMM0 - _jitc->function->call.argi); | |
1236 | jit_ldxi_l(JIT_RA0 - _jitc->function->call.argi, _RSP, | |
1237 | _jitc->function->call.size); | |
1238 | } | |
1239 | ++_jitc->function->call.argi; | |
1240 | _jitc->function->call.size += sizeof(jit_word_t); | |
1241 | } | |
1242 | # else | |
1243 | if (jit_arg_f_reg_p(_jitc->function->call.argf)) { | |
1244 | jit_movr_d(_XMM0 - _jitc->function->call.argf, u); | |
1245 | ++_jitc->function->call.argf; | |
1246 | } | |
1247 | # endif | |
1248 | else | |
1249 | #endif | |
1250 | { | |
1251 | jit_stxi_d(_jitc->function->call.size, _RSP, u); | |
1252 | _jitc->function->call.size += sizeof(jit_float64_t); | |
79bfeef6 | 1253 | jit_check_frame(); |
4a71579b PC |
1254 | } |
1255 | jit_dec_synth(); | |
1256 | } | |
1257 | ||
1258 | void | |
1259 | _jit_pushargi_d(jit_state_t *_jit, jit_float64_t u) | |
1260 | { | |
1261 | jit_int32_t regno; | |
1262 | assert(_jitc->function); | |
1263 | jit_inc_synth_d(pushargi_d, u); | |
1264 | jit_link_prepare(); | |
1265 | #if __X64 | |
1266 | # if __CYGWIN__ || _WIN32 | |
1267 | if (jit_arg_reg_p(_jitc->function->call.argi)) { | |
1268 | jit_movi_d(_XMM0 - _jitc->function->call.argi, u); | |
1269 | if (_jitc->function->call.call & jit_call_varargs) { | |
1270 | jit_stxi_d(_jitc->function->call.size, _RSP, | |
1271 | _XMM0 - _jitc->function->call.argi); | |
1272 | jit_ldxi_l(JIT_RA0 - _jitc->function->call.argi, _RSP, | |
1273 | _jitc->function->call.size); | |
1274 | } | |
1275 | ++_jitc->function->call.argi; | |
1276 | _jitc->function->call.size += sizeof(jit_word_t); | |
1277 | } | |
1278 | # else | |
1279 | if (jit_arg_f_reg_p(_jitc->function->call.argf)) { | |
1280 | jit_movi_d(_XMM0 - _jitc->function->call.argf, u); | |
1281 | ++_jitc->function->call.argf; | |
1282 | } | |
1283 | # endif | |
1284 | else | |
1285 | #endif | |
1286 | { | |
1287 | regno = jit_get_reg(jit_class_fpr); | |
1288 | jit_movi_d(regno, u); | |
1289 | jit_stxi_d(_jitc->function->call.size, _RSP, regno); | |
1290 | _jitc->function->call.size += sizeof(jit_float64_t); | |
1291 | jit_unget_reg(regno); | |
79bfeef6 | 1292 | jit_check_frame(); |
4a71579b PC |
1293 | } |
1294 | jit_dec_synth(); | |
1295 | } | |
1296 | ||
1297 | jit_bool_t | |
1298 | _jit_regarg_p(jit_state_t *_jit, jit_node_t *node, jit_int32_t regno) | |
1299 | { | |
1300 | #if __X64 | |
1301 | jit_int32_t spec; | |
1302 | ||
1303 | spec = jit_class(_rvs[regno].spec); | |
1304 | if (spec & jit_class_arg) { | |
1305 | if (spec & jit_class_gpr) { | |
1306 | regno = JIT_RA0 - regno; | |
1307 | if (regno >= 0 && regno < node->v.w) | |
1308 | return (1); | |
1309 | } | |
1310 | else if (spec & jit_class_fpr) { | |
1311 | regno = _XMM0 - regno; | |
1312 | if (regno >= 0 && regno < node->w.w) | |
1313 | return (1); | |
1314 | } | |
1315 | } | |
1316 | #endif | |
1317 | return (0); | |
1318 | } | |
1319 | ||
1320 | void | |
1321 | _jit_finishr(jit_state_t *_jit, jit_int32_t r0) | |
1322 | { | |
1323 | jit_int32_t reg; | |
1324 | jit_node_t *call; | |
1325 | assert(_jitc->function); | |
79bfeef6 | 1326 | jit_check_frame(); |
4a71579b PC |
1327 | reg = r0; |
1328 | jit_inc_synth_w(finishr, r0); | |
1329 | if (_jitc->function->self.alen < _jitc->function->call.size) | |
1330 | _jitc->function->self.alen = _jitc->function->call.size; | |
1331 | #if __X64 | |
1332 | # if !(__CYGWIN__ || _WIN32) | |
1333 | if (_jitc->function->call.call & jit_call_varargs) { | |
1334 | if (jit_regno(reg) == _RAX) { | |
1335 | reg = jit_get_reg(jit_class_gpr); | |
1336 | jit_movr(reg, _RAX); | |
1337 | } | |
1338 | if (_jitc->function->call.argf) | |
1339 | jit_movi(_RAX, _jitc->function->call.argf); | |
1340 | else | |
1341 | jit_movi(_RAX, 0); | |
1342 | if (reg != r0) | |
1343 | jit_unget_reg(reg); | |
1344 | } | |
1345 | # endif | |
1346 | #endif | |
1347 | call = jit_callr(reg); | |
1348 | call->v.w = _jitc->function->call.argi; | |
1349 | call->w.w = _jitc->function->call.argf; | |
1350 | _jitc->function->call.argi = _jitc->function->call.argf = | |
1351 | _jitc->function->call.size = 0; | |
1352 | _jitc->prepare = 0; | |
1353 | jit_dec_synth(); | |
1354 | } | |
1355 | ||
1356 | jit_node_t * | |
1357 | _jit_finishi(jit_state_t *_jit, jit_pointer_t i0) | |
1358 | { | |
4a71579b PC |
1359 | jit_node_t *node; |
1360 | assert(_jitc->function); | |
79bfeef6 | 1361 | jit_check_frame(); |
4a71579b PC |
1362 | jit_inc_synth_w(finishi, (jit_word_t)i0); |
1363 | if (_jitc->function->self.alen < _jitc->function->call.size) | |
1364 | _jitc->function->self.alen = _jitc->function->call.size; | |
1365 | #if __X64 | |
79bfeef6 PC |
1366 | # if !(__CYGWIN__ || _WIN32) |
1367 | if (_jitc->function->call.call & jit_call_varargs) { | |
1368 | if (_jitc->function->call.argf) | |
1369 | jit_movi(_RAX, _jitc->function->call.argf); | |
1370 | else | |
1371 | jit_movi(_RAX, 0); | |
1372 | jit_live(_RAX); | |
1373 | } | |
1374 | # endif | |
1375 | #endif | |
4a71579b PC |
1376 | node = jit_calli(i0); |
1377 | node->v.w = _jitc->function->call.argi; | |
1378 | node->w.w = _jitc->function->call.argf; | |
4a71579b PC |
1379 | _jitc->function->call.argi = _jitc->function->call.argf = |
1380 | _jitc->function->call.size = 0; | |
1381 | _jitc->prepare = 0; | |
1382 | jit_dec_synth(); | |
1383 | return (node); | |
1384 | } | |
1385 | ||
1386 | void | |
1387 | _jit_retval_c(jit_state_t *_jit, jit_int32_t r0) | |
1388 | { | |
1389 | jit_inc_synth_w(retval_c, r0); | |
1390 | jit_extr_c(r0, JIT_RET); | |
1391 | jit_dec_synth(); | |
1392 | } | |
1393 | ||
1394 | void | |
1395 | _jit_retval_uc(jit_state_t *_jit, jit_int32_t r0) | |
1396 | { | |
1397 | jit_inc_synth_w(retval_uc, r0); | |
1398 | jit_extr_uc(r0, JIT_RET); | |
1399 | jit_dec_synth(); | |
1400 | } | |
1401 | ||
1402 | void | |
1403 | _jit_retval_s(jit_state_t *_jit, jit_int32_t r0) | |
1404 | { | |
1405 | jit_inc_synth_w(retval_s, r0); | |
1406 | jit_extr_s(r0, JIT_RET); | |
1407 | jit_dec_synth(); | |
1408 | } | |
1409 | ||
1410 | void | |
1411 | _jit_retval_us(jit_state_t *_jit, jit_int32_t r0) | |
1412 | { | |
1413 | jit_inc_synth_w(retval_us, r0); | |
1414 | jit_extr_us(r0, JIT_RET); | |
1415 | jit_dec_synth(); | |
1416 | } | |
1417 | ||
1418 | void | |
1419 | _jit_retval_i(jit_state_t *_jit, jit_int32_t r0) | |
1420 | { | |
1421 | jit_inc_synth_w(retval_i, r0); | |
1422 | #if __X32 || __X64_32 | |
1423 | if (r0 != JIT_RET) | |
1424 | jit_movr(r0, JIT_RET); | |
1425 | #else | |
1426 | jit_extr_i(r0, JIT_RET); | |
1427 | #endif | |
1428 | jit_dec_synth(); | |
1429 | } | |
1430 | ||
1431 | #if __X64 && !__X64_32 | |
1432 | void | |
1433 | _jit_retval_ui(jit_state_t *_jit, jit_int32_t r0) | |
1434 | { | |
1435 | jit_inc_synth_w(retval_ui, r0); | |
1436 | jit_extr_ui(r0, JIT_RET); | |
1437 | jit_dec_synth(); | |
1438 | } | |
1439 | ||
1440 | void | |
1441 | _jit_retval_l(jit_state_t *_jit, jit_int32_t r0) | |
1442 | { | |
1443 | jit_inc_synth_w(retval_l, r0); | |
1444 | if (r0 != JIT_RET) | |
1445 | jit_movr(r0, JIT_RET); | |
1446 | jit_dec_synth(); | |
1447 | } | |
1448 | #endif | |
1449 | ||
1450 | void | |
1451 | _jit_retval_f(jit_state_t *_jit, jit_int32_t r0) | |
1452 | { | |
1453 | jit_inc_synth_w(retval_f, r0); | |
1454 | #if __X64 | |
1455 | if (r0 != JIT_FRET) | |
1456 | jit_movr_f(r0, JIT_FRET); | |
1457 | #endif | |
1458 | jit_dec_synth(); | |
1459 | } | |
1460 | ||
1461 | void | |
1462 | _jit_retval_d(jit_state_t *_jit, jit_int32_t r0) | |
1463 | { | |
1464 | jit_inc_synth_w(retval_d, r0); | |
1465 | #if __X64 | |
1466 | if (r0 != JIT_FRET) | |
1467 | jit_movr_d(r0, JIT_FRET); | |
1468 | #endif | |
1469 | jit_dec_synth(); | |
1470 | } | |
1471 | ||
1472 | jit_pointer_t | |
1473 | _emit_code(jit_state_t *_jit) | |
1474 | { | |
1475 | jit_node_t *node; | |
1476 | jit_node_t *temp; | |
1477 | jit_word_t word; | |
1478 | jit_int32_t value; | |
1479 | jit_int32_t offset; | |
1480 | struct { | |
1481 | jit_node_t *node; | |
1482 | jit_word_t word; | |
79bfeef6 | 1483 | jit_function_t func; |
4a71579b PC |
1484 | #if DEVEL_DISASSEMBLER |
1485 | jit_word_t prevw; | |
1486 | #endif | |
1487 | jit_int32_t patch_offset; | |
1488 | } undo; | |
1489 | #if DEVEL_DISASSEMBLER | |
1490 | jit_word_t prevw; | |
1491 | #endif | |
1492 | ||
1493 | _jitc->function = NULL; | |
1494 | ||
1495 | jit_reglive_setup(); | |
1496 | ||
1497 | undo.word = 0; | |
1498 | undo.node = NULL; | |
1499 | undo.patch_offset = 0; | |
1500 | #define case_rr(name, type) \ | |
1501 | case jit_code_##name##r##type: \ | |
1502 | name##r##type(rn(node->u.w), rn(node->v.w)); \ | |
1503 | break | |
1504 | #define case_rw(name, type) \ | |
1505 | case jit_code_##name##i##type: \ | |
1506 | name##i##type(rn(node->u.w), node->v.w); \ | |
1507 | break | |
1508 | #define case_rf(name, type) \ | |
1509 | case jit_code_##name##r##type: \ | |
1510 | if (jit_x87_reg_p(node->v.w)) \ | |
1511 | x87_##name##r##type(rn(node->u.w), rn(node->v.w)); \ | |
1512 | else \ | |
1513 | sse_##name##r##type(rn(node->u.w), rn(node->v.w)); \ | |
1514 | break | |
1515 | #define case_fr(name, type) \ | |
1516 | case jit_code_##name##r##type: \ | |
1517 | if (jit_x87_reg_p(node->u.w)) \ | |
1518 | x87_##name##r##type(rn(node->u.w), rn(node->v.w)); \ | |
1519 | else \ | |
1520 | sse_##name##r##type(rn(node->u.w), rn(node->v.w)); \ | |
1521 | break | |
1522 | #define case_fw(name, type) \ | |
1523 | case jit_code_##name##i##type: \ | |
1524 | if (jit_x87_reg_p(node->u.w)) \ | |
1525 | x87_##name##i##type(rn(node->u.w), node->v.w); \ | |
1526 | else \ | |
1527 | sse_##name##i##type(rn(node->u.w), node->v.w); \ | |
1528 | break | |
1529 | #define case_wr(name, type) \ | |
1530 | case jit_code_##name##i##type: \ | |
1531 | name##i##type(node->u.w, rn(node->v.w)); \ | |
1532 | break | |
1533 | #define case_wf(name, type) \ | |
1534 | case jit_code_##name##i##type: \ | |
1535 | if (jit_x87_reg_p(node->v.w)) \ | |
1536 | x87_##name##i##type(node->u.w, rn(node->v.w)); \ | |
1537 | else \ | |
1538 | sse_##name##i##type(node->u.w, rn(node->v.w)); \ | |
1539 | break | |
1540 | #define case_ff(name, type) \ | |
1541 | case jit_code_##name##r##type: \ | |
1542 | if (jit_x87_reg_p(node->u.w) && \ | |
1543 | jit_x87_reg_p(node->v.w)) \ | |
1544 | x87_##name##r##type(rn(node->u.w), rn(node->v.w)); \ | |
1545 | else \ | |
1546 | sse_##name##r##type(rn(node->u.w), rn(node->v.w)); \ | |
1547 | break; | |
1548 | #define case_rrr(name, type) \ | |
1549 | case jit_code_##name##r##type: \ | |
1550 | name##r##type(rn(node->u.w), \ | |
1551 | rn(node->v.w), rn(node->w.w)); \ | |
1552 | break | |
1553 | #define case_rrrr(name, type) \ | |
1554 | case jit_code_##name##r##type: \ | |
1555 | name##r##type(rn(node->u.q.l), rn(node->u.q.h), \ | |
1556 | rn(node->v.w), rn(node->w.w)); \ | |
1557 | break | |
1558 | #define case_frr(name, type) \ | |
1559 | case jit_code_##name##r##type: \ | |
1560 | if (jit_x87_reg_p(node->u.w)) \ | |
1561 | x87_##name##r##type(rn(node->u.w), \ | |
1562 | rn(node->v.w), rn(node->w.w)); \ | |
1563 | else \ | |
1564 | sse_##name##r##type(rn(node->u.w), \ | |
1565 | rn(node->v.w), rn(node->w.w)); \ | |
1566 | break | |
1567 | #define case_rrf(name, type) \ | |
1568 | case jit_code_##name##r##type: \ | |
1569 | if (jit_x87_reg_p(node->w.w)) \ | |
1570 | x87_##name##r##type(rn(node->u.w), \ | |
1571 | rn(node->v.w), rn(node->w.w)); \ | |
1572 | else \ | |
1573 | sse_##name##r##type(rn(node->u.w), \ | |
1574 | rn(node->v.w), rn(node->w.w)); \ | |
1575 | break | |
1576 | #define case_rrw(name, type) \ | |
1577 | case jit_code_##name##i##type: \ | |
1578 | name##i##type(rn(node->u.w), rn(node->v.w), node->w.w); \ | |
1579 | break | |
1580 | #define case_rrrw(name, type) \ | |
1581 | case jit_code_##name##i##type: \ | |
1582 | name##i##type(rn(node->u.q.l), rn(node->u.q.h), \ | |
1583 | rn(node->v.w), node->w.w); \ | |
1584 | break | |
1585 | #define case_frw(name, type) \ | |
1586 | case jit_code_##name##i##type: \ | |
1587 | if (jit_x87_reg_p(node->u.w)) \ | |
1588 | x87_##name##i##type(rn(node->u.w), \ | |
1589 | rn(node->v.w), node->w.w); \ | |
1590 | else \ | |
1591 | sse_##name##i##type(rn(node->u.w), \ | |
1592 | rn(node->v.w), node->w.w); \ | |
1593 | break | |
1594 | #define case_wrr(name, type) \ | |
1595 | case jit_code_##name##i##type: \ | |
1596 | name##i##type(node->u.w, rn(node->v.w), rn(node->w.w)); \ | |
1597 | break | |
1598 | #define case_wrf(name, type) \ | |
1599 | case jit_code_##name##i##type: \ | |
1600 | if (jit_x87_reg_p(node->w.w)) \ | |
1601 | x87_##name##i##type(node->u.w, \ | |
1602 | rn(node->v.w), rn(node->w.w)); \ | |
1603 | else \ | |
1604 | sse_##name##i##type(node->u.w, \ | |
1605 | rn(node->v.w), rn(node->w.w)); \ | |
1606 | break | |
1607 | #define case_brr(name, type) \ | |
1608 | case jit_code_##name##r##type: \ | |
1609 | temp = node->u.n; \ | |
1610 | assert(temp->code == jit_code_label || \ | |
1611 | temp->code == jit_code_epilog); \ | |
1612 | if (temp->flag & jit_flag_patch) \ | |
1613 | name##r##type(temp->u.w, rn(node->v.w), \ | |
1614 | rn(node->w.w)); \ | |
1615 | else { \ | |
1616 | word = name##r##type(_jit->pc.w, \ | |
1617 | rn(node->v.w), rn(node->w.w)); \ | |
1618 | patch(word, node); \ | |
1619 | } \ | |
1620 | break | |
1621 | #define case_brw(name, type) \ | |
1622 | case jit_code_##name##i##type: \ | |
1623 | temp = node->u.n; \ | |
1624 | assert(temp->code == jit_code_label || \ | |
1625 | temp->code == jit_code_epilog); \ | |
1626 | if (temp->flag & jit_flag_patch) \ | |
1627 | name##i##type(temp->u.w, \ | |
1628 | rn(node->v.w), node->w.w); \ | |
1629 | else { \ | |
1630 | word = name##i##type(_jit->pc.w, \ | |
1631 | rn(node->v.w), node->w.w); \ | |
1632 | patch(word, node); \ | |
1633 | } \ | |
1634 | break | |
1635 | #define case_rff(name, type) \ | |
1636 | case jit_code_##name##r##type: \ | |
1637 | if (jit_x87_reg_p(node->v.w) && \ | |
1638 | jit_x87_reg_p(node->w.w)) \ | |
1639 | x87_##name##r##type(rn(node->u.w), rn(node->v.w), \ | |
1640 | rn(node->w.w)); \ | |
1641 | else \ | |
1642 | sse_##name##r##type(rn(node->u.w), rn(node->v.w), \ | |
1643 | rn(node->w.w)); \ | |
1644 | break; | |
1645 | #define case_rfw(name, type, size) \ | |
1646 | case jit_code_##name##i##type: \ | |
1647 | assert(node->flag & jit_flag_data); \ | |
1648 | if (jit_x87_reg_p(node->v.w)) \ | |
1649 | x87_##name##i##type(rn(node->u.w), rn(node->v.w), \ | |
1650 | (jit_float##size##_t *)node->w.n->u.w); \ | |
1651 | else \ | |
1652 | sse_##name##i##type(rn(node->u.w), rn(node->v.w), \ | |
1653 | (jit_float##size##_t *)node->w.n->u.w); \ | |
1654 | break | |
1655 | #define case_fff(name, type) \ | |
1656 | case jit_code_##name##r##type: \ | |
1657 | if (jit_x87_reg_p(node->u.w) && \ | |
1658 | jit_x87_reg_p(node->v.w) && \ | |
1659 | jit_x87_reg_p(node->w.w)) \ | |
1660 | x87_##name##r##type(rn(node->u.w), \ | |
1661 | rn(node->v.w), rn(node->w.w)); \ | |
1662 | else \ | |
1663 | sse_##name##r##type(rn(node->u.w), \ | |
1664 | rn(node->v.w), rn(node->w.w)); \ | |
1665 | break | |
1666 | #define case_ffw(name, type, size) \ | |
1667 | case jit_code_##name##i##type: \ | |
1668 | assert(node->flag & jit_flag_data); \ | |
1669 | if (jit_x87_reg_p(node->u.w) && \ | |
1670 | jit_x87_reg_p(node->v.w)) \ | |
1671 | x87_##name##i##type(rn(node->u.w), rn(node->v.w), \ | |
1672 | (jit_float##size##_t *)node->w.n->u.w); \ | |
1673 | else \ | |
1674 | sse_##name##i##type(rn(node->u.w), rn(node->v.w), \ | |
1675 | (jit_float##size##_t *)node->w.n->u.w); \ | |
1676 | break | |
1677 | #define case_bff(name, type) \ | |
1678 | case jit_code_b##name##r##type: \ | |
1679 | temp = node->u.n; \ | |
1680 | assert(temp->code == jit_code_label || \ | |
1681 | temp->code == jit_code_epilog); \ | |
1682 | if (temp->flag & jit_flag_patch) { \ | |
1683 | if (jit_x87_reg_p(node->v.w) && \ | |
1684 | jit_x87_reg_p(node->w.w)) \ | |
1685 | x87_b##name##r##type(temp->u.w, \ | |
1686 | rn(node->v.w), rn(node->w.w)); \ | |
1687 | else \ | |
1688 | sse_b##name##r##type(temp->u.w, \ | |
1689 | rn(node->v.w), rn(node->w.w)); \ | |
1690 | } \ | |
1691 | else { \ | |
1692 | if (jit_x87_reg_p(node->v.w) && \ | |
1693 | jit_x87_reg_p(node->w.w)) \ | |
1694 | word = x87_b##name##r##type(_jit->pc.w, \ | |
1695 | rn(node->v.w), rn(node->w.w)); \ | |
1696 | else \ | |
1697 | word = sse_b##name##r##type(_jit->pc.w, \ | |
1698 | rn(node->v.w), rn(node->w.w)); \ | |
1699 | patch(word, node); \ | |
1700 | } \ | |
1701 | break | |
1702 | #define case_bfw(name, type, size) \ | |
1703 | case jit_code_b##name##i##type: \ | |
1704 | temp = node->u.n; \ | |
1705 | assert(temp->code == jit_code_label || \ | |
1706 | temp->code == jit_code_epilog); \ | |
1707 | if (temp->flag & jit_flag_patch) { \ | |
1708 | if (jit_x87_reg_p(node->v.w)) \ | |
1709 | x87_b##name##i##type(temp->u.w, \ | |
1710 | rn(node->v.w), \ | |
1711 | (jit_float##size##_t *)node->w.n->u.w); \ | |
1712 | else \ | |
1713 | sse_b##name##i##type(temp->u.w, \ | |
1714 | rn(node->v.w), \ | |
1715 | (jit_float##size##_t *)node->w.n->u.w); \ | |
1716 | } \ | |
1717 | else { \ | |
1718 | if (jit_x87_reg_p(node->v.w)) \ | |
1719 | word = x87_b##name##i##type(_jit->pc.w, \ | |
1720 | rn(node->v.w), \ | |
1721 | (jit_float##size##_t *)node->w.n->u.w); \ | |
1722 | else \ | |
1723 | word = sse_b##name##i##type(_jit->pc.w, \ | |
1724 | rn(node->v.w), \ | |
1725 | (jit_float##size##_t *)node->w.n->u.w); \ | |
1726 | patch(word, node); \ | |
1727 | } \ | |
1728 | break | |
1729 | #if DEVEL_DISASSEMBLER | |
1730 | prevw = _jit->pc.w; | |
1731 | #endif | |
1732 | for (node = _jitc->head; node; node = node->next) { | |
1733 | if (_jit->pc.uc >= _jitc->code.end) | |
1734 | return (NULL); | |
1735 | ||
1736 | #if DEVEL_DISASSEMBLER | |
1737 | node->offset = (jit_uword_t)_jit->pc.w - (jit_uword_t)prevw; | |
1738 | prevw = _jit->pc.w; | |
1739 | #endif | |
1740 | value = jit_classify(node->code); | |
1741 | jit_regarg_set(node, value); | |
1742 | switch (node->code) { | |
1743 | case jit_code_align: | |
c0c16242 PC |
1744 | /* Must align to a power of two */ |
1745 | assert(!(node->u.w & (node->u.w - 1))); | |
4a71579b PC |
1746 | if ((word = _jit->pc.w & (node->u.w - 1))) |
1747 | nop(node->u.w - word); | |
1748 | break; | |
79bfeef6 PC |
1749 | case jit_code_skip: |
1750 | nop(node->u.w); | |
1751 | break; | |
1752 | case jit_code_note: case jit_code_name: | |
4a71579b PC |
1753 | node->u.w = _jit->pc.w; |
1754 | break; | |
1755 | case jit_code_label: | |
1756 | if ((node->link || (node->flag & jit_flag_use)) && | |
1757 | (word = _jit->pc.w & (sizeof(jit_word_t) - 1))) | |
1758 | nop(sizeof(jit_word_t) - word); | |
1759 | /* remember label is defined */ | |
1760 | node->flag |= jit_flag_patch; | |
1761 | node->u.w = _jit->pc.w; | |
1762 | break; | |
1763 | case_rrr(add,); | |
1764 | case_rrw(add,); | |
1765 | case_rrr(addx,); | |
1766 | case_rrw(addx,); | |
1767 | case_rrr(addc,); | |
1768 | case_rrw(addc,); | |
1769 | case_rrr(sub,); | |
1770 | case_rrw(sub,); | |
1771 | case_rrr(subx,); | |
1772 | case_rrw(subx,); | |
1773 | case_rrr(subc,); | |
1774 | case_rrw(subc,); | |
1775 | case_rrw(rsb,); | |
1776 | case_rrr(mul,); | |
1777 | case_rrw(mul,); | |
1778 | case_rrrr(qmul,); | |
1779 | case_rrrw(qmul,); | |
1780 | case_rrrr(qmul, _u); | |
1781 | case_rrrw(qmul, _u); | |
1782 | case_rrr(div,); | |
1783 | case_rrw(div,); | |
1784 | case_rrr(div, _u); | |
1785 | case_rrw(div, _u); | |
1786 | case_rrrr(qdiv,); | |
1787 | case_rrrw(qdiv,); | |
1788 | case_rrrr(qdiv, _u); | |
1789 | case_rrrw(qdiv, _u); | |
1790 | case_rrr(rem,); | |
1791 | case_rrw(rem,); | |
1792 | case_rrr(rem, _u); | |
1793 | case_rrw(rem, _u); | |
1794 | case_rrr(and,); | |
1795 | case_rrw(and,); | |
1796 | case_rrr(or,); | |
1797 | case_rrw(or,); | |
1798 | case_rrr(xor,); | |
1799 | case_rrw(xor,); | |
1800 | case_rrr(lsh,); | |
1801 | case_rrw(lsh,); | |
1802 | case_rrr(rsh,); | |
1803 | case_rrw(rsh,); | |
1804 | case_rrr(rsh, _u); | |
1805 | case_rrw(rsh, _u); | |
1806 | case_rr(neg,); | |
1807 | case_rr(com,); | |
79bfeef6 PC |
1808 | case_rr(clo,); |
1809 | case_rr(clz,); | |
1810 | case_rr(cto,); | |
1811 | case_rr(ctz,); | |
4a71579b PC |
1812 | case_rrr(lt,); |
1813 | case_rrw(lt,); | |
1814 | case_rrr(lt, _u); | |
1815 | case_rrw(lt, _u); | |
1816 | case_rrr(le,); | |
1817 | case_rrw(le,); | |
1818 | case_rrr(le, _u); | |
1819 | case_rrw(le, _u); | |
1820 | case_rrr(eq,); | |
1821 | case_rrw(eq,); | |
1822 | case_rrr(ge,); | |
1823 | case_rrw(ge,); | |
1824 | case_rrr(ge, _u); | |
1825 | case_rrw(ge, _u); | |
1826 | case_rrr(gt,); | |
1827 | case_rrw(gt,); | |
1828 | case_rrr(gt, _u); | |
1829 | case_rrw(gt, _u); | |
1830 | case_rrr(ne,); | |
1831 | case_rrw(ne,); | |
ba3814c1 PC |
1832 | case jit_code_casr: |
1833 | casr(rn(node->u.w), rn(node->v.w), | |
1834 | rn(node->w.q.l), rn(node->w.q.h)); | |
1835 | break; | |
1836 | case jit_code_casi: | |
1837 | casi(rn(node->u.w), node->v.w, | |
1838 | rn(node->w.q.l), rn(node->w.q.h)); | |
1839 | break; | |
1f22b268 PC |
1840 | case_rrr(movn,); |
1841 | case_rrr(movz,); | |
4a71579b PC |
1842 | case_rr(mov,); |
1843 | case jit_code_movi: | |
1844 | if (node->flag & jit_flag_node) { | |
1845 | temp = node->v.n; | |
1846 | if (temp->code == jit_code_data || | |
1847 | (temp->code == jit_code_label && | |
1848 | (temp->flag & jit_flag_patch))) | |
1849 | movi(rn(node->u.w), temp->u.w); | |
1850 | else { | |
1851 | assert(temp->code == jit_code_label || | |
1852 | temp->code == jit_code_epilog); | |
79bfeef6 PC |
1853 | #if CAN_RIP_ADDRESS |
1854 | word = _jit->code.length - | |
1855 | (_jit->pc.uc - _jit->code.ptr); | |
1856 | if ((jit_int32_t)word == word) | |
1857 | word = movi(rn(node->u.w), _jit->pc.w); | |
1858 | else | |
1859 | #endif | |
1860 | word = movi_p(rn(node->u.w), node->v.w); | |
4a71579b PC |
1861 | patch(word, node); |
1862 | } | |
1863 | } | |
1864 | else | |
1865 | movi(rn(node->u.w), node->v.w); | |
1866 | break; | |
1867 | case_rr(hton, _us); | |
1868 | case_rr(hton, _ui); | |
1869 | #if __X64 && !__X64_32 | |
1870 | case_rr(hton, _ul); | |
40a44dcb PC |
1871 | #endif |
1872 | case_rr(bswap, _us); | |
1873 | case_rr(bswap, _ui); | |
1874 | #if __X64 && !__X64_32 | |
1875 | case_rr(bswap, _ul); | |
4a71579b PC |
1876 | #endif |
1877 | case_rr(ext, _c); | |
1878 | case_rr(ext, _uc); | |
1879 | case_rr(ext, _s); | |
1880 | case_rr(ext, _us); | |
1881 | #if __X64 && !__X64_32 | |
1882 | case_rr(ext, _i); | |
1883 | case_rr(ext, _ui); | |
1884 | #endif | |
1885 | case_rf(trunc, _f_i); | |
1886 | case_rf(trunc, _d_i); | |
1887 | #if __X64 | |
1888 | case_rf(trunc, _f_l); | |
1889 | case_rf(trunc, _d_l); | |
1890 | #endif | |
1891 | case_rr(ld, _c); | |
1892 | case_rw(ld, _c); | |
1893 | case_rr(ld, _uc); | |
1894 | case_rw(ld, _uc); | |
1895 | case_rr(ld, _s); | |
1896 | case_rw(ld, _s); | |
1897 | case_rr(ld, _us); | |
1898 | case_rw(ld, _us); | |
1899 | case_rr(ld, _i); | |
1900 | case_rw(ld, _i); | |
1901 | #if __X64 && !__X64_32 | |
1902 | case_rr(ld, _ui); | |
1903 | case_rw(ld, _ui); | |
1904 | case_rr(ld, _l); | |
1905 | case_rw(ld, _l); | |
1906 | #endif | |
1907 | case_rrr(ldx, _c); | |
1908 | case_rrw(ldx, _c); | |
1909 | case_rrr(ldx, _uc); | |
1910 | case_rrw(ldx, _uc); | |
1911 | case_rrr(ldx, _s); | |
1912 | case_rrw(ldx, _s); | |
1913 | case_rrr(ldx, _us); | |
1914 | case_rrw(ldx, _us); | |
1915 | case_rrr(ldx, _i); | |
1916 | case_rrw(ldx, _i); | |
1917 | #if __X64 && !__X64_32 | |
1918 | case_rrr(ldx, _ui); | |
1919 | case_rrw(ldx, _ui); | |
1920 | case_rrr(ldx, _l); | |
1921 | case_rrw(ldx, _l); | |
1922 | #endif | |
1923 | case_rr(st, _c); | |
1924 | case_wr(st, _c); | |
1925 | case_rr(st, _s); | |
1926 | case_wr(st, _s); | |
1927 | case_rr(st, _i); | |
1928 | case_wr(st, _i); | |
1929 | #if __X64 && !__X64_32 | |
1930 | case_rr(st, _l); | |
1931 | case_wr(st, _l); | |
1932 | #endif | |
1933 | case_rrr(stx, _c); | |
1934 | case_wrr(stx, _c); | |
1935 | case_rrr(stx, _s); | |
1936 | case_wrr(stx, _s); | |
1937 | case_rrr(stx, _i); | |
1938 | case_wrr(stx, _i); | |
1939 | #if __X64 && !__X64_32 | |
1940 | case_rrr(stx, _l); | |
1941 | case_wrr(stx, _l); | |
1942 | #endif | |
1943 | case_brr(blt,); | |
1944 | case_brw(blt,); | |
1945 | case_brr(blt, _u); | |
1946 | case_brw(blt, _u); | |
1947 | case_brr(ble,); | |
1948 | case_brw(ble,); | |
1949 | case_brr(ble, _u); | |
1950 | case_brw(ble, _u); | |
1951 | case_brr(beq,); | |
1952 | case_brw(beq,); | |
1953 | case_brr(bge,); | |
1954 | case_brw(bge,); | |
1955 | case_brr(bge, _u); | |
1956 | case_brw(bge, _u); | |
1957 | case_brr(bgt,); | |
1958 | case_brw(bgt,); | |
1959 | case_brr(bgt, _u); | |
1960 | case_brw(bgt, _u); | |
1961 | case_brr(bne,); | |
1962 | case_brw(bne,); | |
1963 | case_brr(bms,); | |
1964 | case_brw(bms,); | |
1965 | case_brr(bmc,); | |
1966 | case_brw(bmc,); | |
1967 | case_brr(boadd,); | |
1968 | case_brw(boadd,); | |
1969 | case_brr(boadd, _u); | |
1970 | case_brw(boadd, _u); | |
1971 | case_brr(bxadd,); | |
1972 | case_brw(bxadd,); | |
1973 | case_brr(bxadd, _u); | |
1974 | case_brw(bxadd, _u); | |
1975 | case_brr(bosub,); | |
1976 | case_brw(bosub,); | |
1977 | case_brr(bosub, _u); | |
1978 | case_brw(bosub, _u); | |
1979 | case_brr(bxsub,); | |
1980 | case_brw(bxsub,); | |
1981 | case_brr(bxsub, _u); | |
1982 | case_brw(bxsub, _u); | |
1983 | case_fff(add, _f); | |
1984 | case_ffw(add, _f, 32); | |
1985 | case_fff(sub, _f); | |
1986 | case_ffw(sub, _f, 32); | |
1987 | case_ffw(rsb, _f, 32); | |
1988 | case_fff(mul, _f); | |
1989 | case_ffw(mul, _f, 32); | |
1990 | case_fff(div, _f); | |
1991 | case_ffw(div, _f, 32); | |
1992 | case_ff(abs, _f); | |
1993 | case_ff(neg, _f); | |
1994 | case_ff(sqrt, _f); | |
1995 | case_fr(ext, _f); | |
1996 | case_fr(ext, _d_f); | |
1997 | case_rff(lt, _f); | |
1998 | case_rfw(lt, _f, 32); | |
1999 | case_rff(le, _f); | |
2000 | case_rfw(le, _f, 32); | |
2001 | case_rff(eq, _f); | |
2002 | case_rfw(eq, _f, 32); | |
2003 | case_rff(ge, _f); | |
2004 | case_rfw(ge, _f, 32); | |
2005 | case_rff(gt, _f); | |
2006 | case_rfw(gt, _f, 32); | |
2007 | case_rff(ne, _f); | |
2008 | case_rfw(ne, _f, 32); | |
2009 | case_rff(unlt, _f); | |
2010 | case_rfw(unlt, _f, 32); | |
2011 | case_rff(unle, _f); | |
2012 | case_rfw(unle, _f, 32); | |
2013 | case_rff(uneq, _f); | |
2014 | case_rfw(uneq, _f, 32); | |
2015 | case_rff(unge, _f); | |
2016 | case_rfw(unge, _f, 32); | |
2017 | case_rff(ungt, _f); | |
2018 | case_rfw(ungt, _f, 32); | |
2019 | case_rff(ltgt, _f); | |
2020 | case_rfw(ltgt, _f, 32); | |
2021 | case_rff(ord, _f); | |
2022 | case_rfw(ord, _f, 32); | |
2023 | case_rff(unord, _f); | |
2024 | case_rfw(unord, _f, 32); | |
2025 | case jit_code_movr_f: | |
2026 | if (jit_x87_reg_p(node->u.w)) { | |
2027 | if (jit_x87_reg_p(node->v.w)) | |
2028 | x87_movr_f(rn(node->u.w), rn(node->v.w)); | |
2029 | else | |
2030 | x87_from_sse_f(rn(node->u.w), rn(node->v.w)); | |
2031 | } | |
2032 | else { | |
2033 | if (jit_sse_reg_p(node->v.w)) | |
2034 | sse_movr_f(rn(node->u.w), rn(node->v.w)); | |
2035 | else | |
2036 | sse_from_x87_f(rn(node->u.w), rn(node->v.w)); | |
2037 | } | |
2038 | break; | |
2039 | case jit_code_movi_f: | |
2040 | assert(node->flag & jit_flag_data); | |
2041 | if (jit_x87_reg_p(node->u.w)) | |
2042 | x87_movi_f(rn(node->u.w), (jit_float32_t *)node->v.n->u.w); | |
2043 | else | |
2044 | sse_movi_f(rn(node->u.w), (jit_float32_t *)node->v.n->u.w); | |
2045 | break; | |
2046 | case_fr(ld, _f); | |
2047 | case_fw(ld, _f); | |
2048 | case_frr(ldx, _f); | |
2049 | case_frw(ldx, _f); | |
2050 | case_rf(st, _f); | |
2051 | case_wf(st, _f); | |
2052 | case_rrf(stx, _f); | |
2053 | case_wrf(stx, _f); | |
2054 | case_bff(lt, _f); | |
2055 | case_bfw(lt, _f, 32); | |
2056 | case_bff(le, _f); | |
2057 | case_bfw(le, _f, 32); | |
2058 | case_bff(eq, _f); | |
2059 | case_bfw(eq, _f, 32); | |
2060 | case_bff(ge, _f); | |
2061 | case_bfw(ge, _f, 32); | |
2062 | case_bff(gt, _f); | |
2063 | case_bfw(gt, _f, 32); | |
2064 | case_bff(ne, _f); | |
2065 | case_bfw(ne, _f, 32); | |
2066 | case_bff(unlt, _f); | |
2067 | case_bfw(unlt, _f, 32); | |
2068 | case_bff(unle, _f); | |
2069 | case_bfw(unle, _f, 32); | |
2070 | case_bff(uneq, _f); | |
2071 | case_bfw(uneq, _f, 32); | |
2072 | case_bff(unge, _f); | |
2073 | case_bfw(unge, _f, 32); | |
2074 | case_bff(ungt, _f); | |
2075 | case_bfw(ungt, _f, 32); | |
2076 | case_bff(ltgt, _f); | |
2077 | case_bfw(ltgt, _f, 32); | |
2078 | case_bff(ord, _f); | |
2079 | case_bfw(ord, _f, 32); | |
2080 | case_bff(unord, _f); | |
2081 | case_bfw(unord, _f, 32); | |
2082 | case_fff(add, _d); | |
2083 | case_ffw(add, _d, 64); | |
2084 | case_fff(sub, _d); | |
2085 | case_ffw(sub, _d, 64); | |
2086 | case_ffw(rsb, _d, 64); | |
2087 | case_fff(mul, _d); | |
2088 | case_ffw(mul, _d, 64); | |
2089 | case_fff(div, _d); | |
2090 | case_ffw(div, _d, 64); | |
2091 | case_ff(abs, _d); | |
2092 | case_ff(neg, _d); | |
2093 | case_ff(sqrt, _d); | |
2094 | case_fr(ext, _d); | |
2095 | case_fr(ext, _f_d); | |
2096 | case_rff(lt, _d); | |
2097 | case_rfw(lt, _d, 64); | |
2098 | case_rff(le, _d); | |
2099 | case_rfw(le, _d, 64); | |
2100 | case_rff(eq, _d); | |
2101 | case_rfw(eq, _d, 64); | |
2102 | case_rff(ge, _d); | |
2103 | case_rfw(ge, _d, 64); | |
2104 | case_rff(gt, _d); | |
2105 | case_rfw(gt, _d, 64); | |
2106 | case_rff(ne, _d); | |
2107 | case_rfw(ne, _d, 64); | |
2108 | case_rff(unlt, _d); | |
2109 | case_rfw(unlt, _d, 64); | |
2110 | case_rff(unle, _d); | |
2111 | case_rfw(unle, _d, 64); | |
2112 | case_rff(uneq, _d); | |
2113 | case_rfw(uneq, _d, 64); | |
2114 | case_rff(unge, _d); | |
2115 | case_rfw(unge, _d, 64); | |
2116 | case_rff(ungt, _d); | |
2117 | case_rfw(ungt, _d, 64); | |
2118 | case_rff(ltgt, _d); | |
2119 | case_rfw(ltgt, _d, 64); | |
2120 | case_rff(ord, _d); | |
2121 | case_rfw(ord, _d, 64); | |
2122 | case_rff(unord, _d); | |
2123 | case_rfw(unord, _d, 64); | |
2124 | case jit_code_movr_d: | |
2125 | if (jit_x87_reg_p(node->u.w)) { | |
2126 | if (jit_x87_reg_p(node->v.w)) | |
2127 | x87_movr_d(rn(node->u.w), rn(node->v.w)); | |
2128 | else | |
2129 | x87_from_sse_d(rn(node->u.w), rn(node->v.w)); | |
2130 | } | |
2131 | else { | |
2132 | if (jit_sse_reg_p(node->v.w)) | |
2133 | sse_movr_d(rn(node->u.w), rn(node->v.w)); | |
2134 | else | |
2135 | sse_from_x87_d(rn(node->u.w), rn(node->v.w)); | |
2136 | } | |
2137 | break; | |
2138 | case jit_code_movi_d: | |
2139 | assert(node->flag & jit_flag_data); | |
2140 | if (jit_x87_reg_p(node->u.w)) | |
2141 | x87_movi_d(rn(node->u.w), (jit_float64_t *)node->v.n->u.w); | |
2142 | else | |
2143 | sse_movi_d(rn(node->u.w), (jit_float64_t *)node->v.n->u.w); | |
2144 | break; | |
2145 | case_fr(ld, _d); | |
2146 | case_fw(ld, _d); | |
2147 | case_frr(ldx, _d); | |
2148 | case_frw(ldx, _d); | |
2149 | case_rf(st, _d); | |
2150 | case_wf(st, _d); | |
2151 | case_rrf(stx, _d); | |
2152 | case_wrf(stx, _d); | |
2153 | case_bff(lt, _d); | |
2154 | case_bfw(lt, _d, 64); | |
2155 | case_bff(le, _d); | |
2156 | case_bfw(le, _d, 64); | |
2157 | case_bff(eq, _d); | |
2158 | case_bfw(eq, _d, 64); | |
2159 | case_bff(ge, _d); | |
2160 | case_bfw(ge, _d, 64); | |
2161 | case_bff(gt, _d); | |
2162 | case_bfw(gt, _d, 64); | |
2163 | case_bff(ne, _d); | |
2164 | case_bfw(ne, _d, 64); | |
2165 | case_bff(unlt, _d); | |
2166 | case_bfw(unlt, _d, 64); | |
2167 | case_bff(unle, _d); | |
2168 | case_bfw(unle, _d, 64); | |
2169 | case_bff(uneq, _d); | |
2170 | case_bfw(uneq, _d, 64); | |
2171 | case_bff(unge, _d); | |
2172 | case_bfw(unge, _d, 64); | |
2173 | case_bff(ungt, _d); | |
2174 | case_bfw(ungt, _d, 64); | |
2175 | case_bff(ltgt, _d); | |
2176 | case_bfw(ltgt, _d, 64); | |
2177 | case_bff(ord, _d); | |
2178 | case_bfw(ord, _d, 64); | |
2179 | case_bff(unord, _d); | |
2180 | case_bfw(unord, _d, 64); | |
2181 | case jit_code_jmpr: | |
79bfeef6 | 2182 | jit_check_frame(); |
4a71579b PC |
2183 | jmpr(rn(node->u.w)); |
2184 | break; | |
2185 | case jit_code_jmpi: | |
2186 | if (node->flag & jit_flag_node) { | |
2187 | temp = node->u.n; | |
2188 | assert(temp->code == jit_code_label || | |
2189 | temp->code == jit_code_epilog); | |
2190 | if (temp->flag & jit_flag_patch) | |
2191 | jmpi(temp->u.w); | |
2192 | else { | |
79bfeef6 PC |
2193 | #if __X64 |
2194 | word = _jit->code.length - | |
2195 | (_jit->pc.uc - _jit->code.ptr); | |
2196 | if ((jit_int32_t)word == word) | |
2197 | word = jmpi(_jit->pc.w); | |
2198 | else | |
2199 | #endif | |
2200 | word = jmpi_p(_jit->pc.w); | |
4a71579b PC |
2201 | patch(word, node); |
2202 | } | |
2203 | } | |
79bfeef6 PC |
2204 | else { |
2205 | jit_check_frame(); | |
4a71579b | 2206 | jmpi(node->u.w); |
79bfeef6 | 2207 | } |
4a71579b PC |
2208 | break; |
2209 | case jit_code_callr: | |
79bfeef6 | 2210 | jit_check_frame(); |
4a71579b PC |
2211 | callr(rn(node->u.w)); |
2212 | break; | |
2213 | case jit_code_calli: | |
2214 | if (node->flag & jit_flag_node) { | |
2215 | temp = node->u.n; | |
2216 | assert(temp->code == jit_code_label || | |
2217 | temp->code == jit_code_epilog); | |
519a9ea1 PC |
2218 | if (temp->flag & jit_flag_patch) |
2219 | calli(temp->u.w); | |
2220 | else { | |
79bfeef6 PC |
2221 | #if __X64 |
2222 | word = _jit->code.length - | |
2223 | (_jit->pc.uc - _jit->code.ptr); | |
2224 | if ((jit_int32_t)word == word) | |
2225 | word = calli(_jit->pc.w); | |
2226 | else | |
2227 | #endif | |
2228 | word = calli_p(_jit->pc.w); | |
4a71579b | 2229 | patch(word, node); |
519a9ea1 | 2230 | } |
4a71579b | 2231 | } |
79bfeef6 PC |
2232 | else { |
2233 | jit_check_frame(); | |
4a71579b | 2234 | calli(node->u.w); |
79bfeef6 | 2235 | } |
4a71579b PC |
2236 | break; |
2237 | case jit_code_prolog: | |
2238 | _jitc->function = _jitc->functions.ptr + node->w.w; | |
2239 | undo.node = node; | |
2240 | undo.word = _jit->pc.w; | |
79bfeef6 | 2241 | memcpy(&undo.func, _jitc->function, sizeof(undo.func)); |
4a71579b PC |
2242 | #if DEVEL_DISASSEMBLER |
2243 | undo.prevw = prevw; | |
2244 | #endif | |
2245 | undo.patch_offset = _jitc->patches.offset; | |
2246 | restart_function: | |
79bfeef6 PC |
2247 | compute_framesize(); |
2248 | patch_alist(0); | |
4a71579b PC |
2249 | _jitc->again = 0; |
2250 | prolog(node); | |
2251 | break; | |
2252 | case jit_code_epilog: | |
2253 | assert(_jitc->function == _jitc->functions.ptr + node->w.w); | |
2254 | if (_jitc->again) { | |
2255 | for (temp = undo.node->next; | |
2256 | temp != node; temp = temp->next) { | |
2257 | if (temp->code == jit_code_label || | |
2258 | temp->code == jit_code_epilog) | |
2259 | temp->flag &= ~jit_flag_patch; | |
2260 | } | |
2261 | temp->flag &= ~jit_flag_patch; | |
2262 | node = undo.node; | |
2263 | _jit->pc.w = undo.word; | |
79bfeef6 PC |
2264 | /* undo.func.self.aoff and undo.func.regset should not |
2265 | * be undone, as they will be further updated, and are | |
2266 | * the reason of the undo. */ | |
2267 | undo.func.self.aoff = _jitc->function->frame + | |
2268 | _jitc->function->self.aoff; | |
2269 | undo.func.need_frame = _jitc->function->need_frame; | |
2270 | jit_regset_set(&undo.func.regset, &_jitc->function->regset); | |
2271 | /* allocar information also does not need to be undone */ | |
2272 | undo.func.aoffoff = _jitc->function->aoffoff; | |
2273 | undo.func.allocar = _jitc->function->allocar; | |
2274 | /* real stack framesize is not in the jit_function_t, | |
2275 | * if it were, would need to not be undone */ | |
2276 | /* cvt_offset must also not be undone */ | |
2277 | undo.func.cvt_offset = _jitc->function->cvt_offset; | |
2278 | /* this will be recomputed but undo anyway to have it | |
2279 | * better self documented.*/ | |
2280 | undo.func.need_stack = _jitc->function->need_stack; | |
2281 | memcpy(_jitc->function, &undo.func, sizeof(undo.func)); | |
4a71579b PC |
2282 | #if DEVEL_DISASSEMBLER |
2283 | prevw = undo.prevw; | |
2284 | #endif | |
2285 | _jitc->patches.offset = undo.patch_offset; | |
79bfeef6 | 2286 | patch_alist(1); |
4a71579b PC |
2287 | goto restart_function; |
2288 | } | |
2289 | if (node->link && | |
2290 | (word = _jit->pc.w & (sizeof(jit_word_t) - 1))) | |
2291 | nop(sizeof(jit_word_t) - word); | |
2292 | /* remember label is defined */ | |
2293 | node->flag |= jit_flag_patch; | |
2294 | node->u.w = _jit->pc.w; | |
2295 | epilog(node); | |
2296 | _jitc->function = NULL; | |
2297 | break; | |
2298 | case jit_code_va_start: | |
2299 | vastart(rn(node->u.w)); | |
2300 | break; | |
2301 | case jit_code_va_arg: | |
2302 | vaarg(rn(node->u.w), rn(node->v.w)); | |
2303 | break; | |
2304 | case jit_code_va_arg_d: | |
2305 | vaarg_d(rn(node->u.w), rn(node->v.w), jit_x87_reg_p(node->u.w)); | |
2306 | break; | |
2307 | case jit_code_live: case jit_code_ellipsis: | |
2308 | case jit_code_va_push: | |
2309 | case jit_code_allocai: case jit_code_allocar: | |
79bfeef6 PC |
2310 | case jit_code_arg_c: case jit_code_arg_s: |
2311 | case jit_code_arg_i: | |
2312 | # if __WORDSIZE == 64 | |
2313 | case jit_code_arg_l: | |
2314 | # endif | |
4a71579b PC |
2315 | case jit_code_arg_f: case jit_code_arg_d: |
2316 | case jit_code_va_end: | |
2317 | case jit_code_ret: | |
79bfeef6 PC |
2318 | case jit_code_retr_c: case jit_code_reti_c: |
2319 | case jit_code_retr_uc: case jit_code_reti_uc: | |
2320 | case jit_code_retr_s: case jit_code_reti_s: | |
2321 | case jit_code_retr_us: case jit_code_reti_us: | |
2322 | case jit_code_retr_i: case jit_code_reti_i: | |
2323 | #if __WORDSIZE == 64 | |
2324 | case jit_code_retr_ui: case jit_code_reti_ui: | |
2325 | case jit_code_retr_l: case jit_code_reti_l: | |
2326 | #endif | |
4a71579b PC |
2327 | case jit_code_retr_f: case jit_code_reti_f: |
2328 | case jit_code_retr_d: case jit_code_reti_d: | |
2329 | case jit_code_getarg_c: case jit_code_getarg_uc: | |
2330 | case jit_code_getarg_s: case jit_code_getarg_us: | |
2331 | case jit_code_getarg_i: | |
2332 | #if __X64 && !__X64_32 | |
2333 | case jit_code_getarg_ui: case jit_code_getarg_l: | |
2334 | #endif | |
2335 | case jit_code_getarg_f: case jit_code_getarg_d: | |
79bfeef6 PC |
2336 | case jit_code_putargr_c: case jit_code_putargi_c: |
2337 | case jit_code_putargr_uc: case jit_code_putargi_uc: | |
2338 | case jit_code_putargr_s: case jit_code_putargi_s: | |
2339 | case jit_code_putargr_us: case jit_code_putargi_us: | |
2340 | case jit_code_putargr_i: case jit_code_putargi_i: | |
2341 | #if __WORDSIZE == 64 | |
2342 | case jit_code_putargr_ui: case jit_code_putargi_ui: | |
2343 | case jit_code_putargr_l: case jit_code_putargi_l: | |
2344 | #endif | |
4a71579b PC |
2345 | case jit_code_putargr_f: case jit_code_putargi_f: |
2346 | case jit_code_putargr_d: case jit_code_putargi_d: | |
79bfeef6 PC |
2347 | case jit_code_pushargr_c: case jit_code_pushargi_c: |
2348 | case jit_code_pushargr_uc: case jit_code_pushargi_uc: | |
2349 | case jit_code_pushargr_s: case jit_code_pushargi_s: | |
2350 | case jit_code_pushargr_us: case jit_code_pushargi_us: | |
2351 | case jit_code_pushargr_i: case jit_code_pushargi_i: | |
2352 | #if __WORDSIZE == 64 | |
2353 | case jit_code_pushargr_ui: case jit_code_pushargi_ui: | |
2354 | case jit_code_pushargr_l: case jit_code_pushargi_l: | |
2355 | #endif | |
4a71579b PC |
2356 | case jit_code_pushargr_f: case jit_code_pushargi_f: |
2357 | case jit_code_pushargr_d: case jit_code_pushargi_d: | |
2358 | case jit_code_retval_c: case jit_code_retval_uc: | |
2359 | case jit_code_retval_s: case jit_code_retval_us: | |
2360 | case jit_code_retval_i: | |
2361 | #if __X64 && !__X32 | |
2362 | case jit_code_retval_ui: case jit_code_retval_l: | |
2363 | #endif | |
2364 | case jit_code_prepare: | |
2365 | case jit_code_finishr: case jit_code_finishi: | |
2366 | break; | |
2367 | case jit_code_retval_f: | |
2368 | #if __X32 | |
2369 | if (jit_sse_reg_p(node->u.w)) { | |
2370 | fstpr(_ST1_REGNO); | |
2371 | sse_from_x87_f(rn(node->u.w), _ST0_REGNO); | |
2372 | } | |
2373 | else | |
2374 | fstpr(rn(node->u.w) + 1); | |
2375 | #endif | |
2376 | break; | |
2377 | case jit_code_retval_d: | |
2378 | #if __X32 | |
2379 | if (jit_sse_reg_p(node->u.w)) { | |
2380 | fstpr(_ST1_REGNO); | |
2381 | sse_from_x87_d(rn(node->u.w), _ST0_REGNO); | |
2382 | } | |
2383 | else | |
2384 | fstpr(rn(node->u.w) + 1); | |
2385 | #endif | |
2386 | break; | |
2387 | default: | |
2388 | abort(); | |
2389 | } | |
2390 | jit_regarg_clr(node, value); | |
2391 | assert(_jitc->regarg == 0 && _jitc->synth == 0); | |
2392 | /* update register live state */ | |
2393 | jit_reglive(node); | |
2394 | } | |
2395 | #undef case_bfw | |
2396 | #undef case_bff | |
2397 | #undef case_ffw | |
2398 | #undef case_rfw | |
2399 | #undef case_rff | |
2400 | #undef case_brw | |
2401 | #undef case_brr | |
2402 | #undef case_wrf | |
2403 | #undef case_wrr | |
2404 | #undef case_frw | |
2405 | #undef case_rrf | |
2406 | #undef case_rrw | |
2407 | #undef case_frr | |
2408 | #undef case_rrr | |
2409 | #undef case_wf | |
2410 | #undef case_fw | |
2411 | #undef case_fr | |
2412 | #undef case_rr | |
2413 | ||
2414 | for (offset = 0; offset < _jitc->patches.offset; offset++) { | |
2415 | node = _jitc->patches.ptr[offset].node; | |
2416 | word = node->code == jit_code_movi ? node->v.n->u.w : node->u.n->u.w; | |
79bfeef6 | 2417 | patch_at(_jitc->patches.ptr[offset].inst, word); |
4a71579b PC |
2418 | } |
2419 | ||
2420 | jit_flush(_jit->code.ptr, _jit->pc.uc); | |
2421 | ||
2422 | return (_jit->code.ptr); | |
2423 | } | |
2424 | ||
2425 | #define CODE 1 | |
2426 | # include "jit_x86-cpu.c" | |
2427 | # include "jit_x86-sse.c" | |
2428 | # include "jit_x86-x87.c" | |
2429 | #undef CODE | |
2430 | ||
2431 | void | |
2432 | jit_flush(void *fptr, void *tptr) | |
2433 | { | |
2434 | } | |
2435 | ||
2436 | void | |
2437 | _emit_ldxi(jit_state_t *_jit, jit_gpr_t r0, jit_gpr_t r1, jit_word_t i0) | |
2438 | { | |
2439 | ldxi(rn(r0), rn(r1), i0); | |
2440 | } | |
2441 | ||
2442 | void | |
2443 | _emit_stxi(jit_state_t *_jit, jit_word_t i0, jit_gpr_t r0, jit_gpr_t r1) | |
2444 | { | |
2445 | stxi(i0, rn(r0), rn(r1)); | |
2446 | } | |
2447 | ||
2448 | void | |
2449 | _emit_ldxi_d(jit_state_t *_jit, jit_fpr_t r0, jit_gpr_t r1, jit_word_t i0) | |
2450 | { | |
2451 | if (jit_x87_reg_p(r0)) | |
2452 | x87_ldxi_d(rn(r0), rn(r1), i0); | |
2453 | else | |
2454 | sse_ldxi_d(rn(r0), rn(r1), i0); | |
2455 | } | |
2456 | ||
2457 | void | |
2458 | _emit_stxi_d(jit_state_t *_jit, jit_word_t i0, jit_gpr_t r0, jit_fpr_t r1) | |
2459 | { | |
2460 | if (jit_x87_reg_p(r1)) | |
2461 | x87_stxi_d(i0, rn(r0), rn(r1)); | |
2462 | else | |
2463 | sse_stxi_d(i0, rn(r0), rn(r1)); | |
2464 | } | |
2465 | ||
79bfeef6 PC |
2466 | static void |
2467 | _compute_framesize(jit_state_t *_jit) | |
2468 | { | |
2469 | jit_int32_t reg; | |
2470 | /* Save stack pointer in first slot */ | |
2471 | _jitc->framesize = REAL_WORDSIZE; | |
2472 | for (reg = 0; reg < jit_size(iregs); reg++) | |
2473 | if (jit_regset_tstbit(&_jitc->function->regset, iregs[reg])) | |
2474 | _jitc->framesize += REAL_WORDSIZE; | |
2475 | ||
2476 | #if __X64 && (__CYGWIN__ || _WIN32) | |
2477 | for (reg = 0; reg < jit_size(fregs); reg++) | |
2478 | if (jit_regset_tstbit(&_jitc->function->regset, fregs[reg])) | |
2479 | _jitc->framesize += sizeof(jit_float64_t); | |
2480 | #endif | |
2481 | /* Make sure functions called have a 16 byte aligned stack */ | |
2482 | _jitc->framesize = (_jitc->framesize + 15) & -16; | |
2483 | _jitc->framesize += 16 - REAL_WORDSIZE; | |
2484 | } | |
2485 | ||
4a71579b PC |
2486 | static void |
2487 | _patch(jit_state_t *_jit, jit_word_t instr, jit_node_t *node) | |
2488 | { | |
2489 | jit_int32_t flag; | |
2490 | ||
2491 | assert(node->flag & jit_flag_node); | |
2492 | if (node->code == jit_code_movi) | |
2493 | flag = node->v.n->flag; | |
2494 | else | |
2495 | flag = node->u.n->flag; | |
2496 | assert(!(flag & jit_flag_patch)); | |
2497 | if (_jitc->patches.offset >= _jitc->patches.length) { | |
2498 | jit_realloc((jit_pointer_t *)&_jitc->patches.ptr, | |
2499 | _jitc->patches.length * sizeof(jit_patch_t), | |
2500 | (_jitc->patches.length + 1024) * sizeof(jit_patch_t)); | |
2501 | _jitc->patches.length += 1024; | |
2502 | } | |
2503 | _jitc->patches.ptr[_jitc->patches.offset].inst = instr; | |
2504 | _jitc->patches.ptr[_jitc->patches.offset].node = node; | |
2505 | ++_jitc->patches.offset; | |
2506 | } | |
2507 | ||
2508 | static void | |
2509 | _sse_from_x87_f(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
2510 | { | |
79bfeef6 | 2511 | CHECK_CVT_OFFSET(); |
4a71579b PC |
2512 | x87_stxi_f(CVT_OFFSET, _RBP_REGNO, r1); |
2513 | sse_ldxi_f(r0, _RBP_REGNO, CVT_OFFSET); | |
2514 | } | |
2515 | ||
2516 | static void | |
2517 | _sse_from_x87_d(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
2518 | { | |
79bfeef6 | 2519 | CHECK_CVT_OFFSET(); |
4a71579b PC |
2520 | x87_stxi_d(CVT_OFFSET, _RBP_REGNO, r1); |
2521 | sse_ldxi_d(r0, _RBP_REGNO, CVT_OFFSET); | |
2522 | } | |
2523 | ||
2524 | static void | |
2525 | _x87_from_sse_f(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
2526 | { | |
79bfeef6 | 2527 | CHECK_CVT_OFFSET(); |
4a71579b PC |
2528 | sse_stxi_f(CVT_OFFSET, _RBP_REGNO, r1); |
2529 | x87_ldxi_f(r0, _RBP_REGNO, CVT_OFFSET); | |
2530 | } | |
2531 | ||
2532 | static void | |
2533 | _x87_from_sse_d(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1) | |
2534 | { | |
79bfeef6 | 2535 | CHECK_CVT_OFFSET(); |
4a71579b PC |
2536 | sse_stxi_d(CVT_OFFSET, _RBP_REGNO, r1); |
2537 | x87_ldxi_d(r0, _RBP_REGNO, CVT_OFFSET); | |
2538 | } |