Mercurial > hg > truffle
annotate src/os_cpu/solaris_sparc/vm/solaris_sparc.il @ 17833:bfdf528be8e8
8038498: Fix includes and C inlining after 8035330
Summary: Change 8035330: Remove G1ParScanPartialArrayClosure and G1ParScanHeapEvacClosure broke the debug build on AIX. The method do_oop_partial_array() is added in a header, but requires the inline function par_write_ref() through several inlined calls. In some cpp files, like arguments.cpp, par_write_ref() is not defined as the corresponding inline header and is not included. The AIX debug VM does not start because of the missing symbol. This change solves this by cleaning up include dependencies.
Reviewed-by: tschatzl, stefank
author | tschatzl |
---|---|
date | Fri, 04 Apr 2014 10:43:56 +0200 |
parents | 55fb97c4c58d |
children | 4ca6dc0799b6 |
rev | line source |
---|---|
0 | 1 // |
17467
55fb97c4c58d
8029233: Update copyright year to match last edit in jdk8 hotspot repository for 2013
mikael
parents:
10997
diff
changeset
|
2 // Copyright (c) 2002, 2013, Oracle and/or its affiliates. All rights reserved. |
0 | 3 // DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
4 // | |
5 // This code is free software; you can redistribute it and/or modify it | |
6 // under the terms of the GNU General Public License version 2 only, as | |
7 // published by the Free Software Foundation. | |
8 // | |
9 // This code is distributed in the hope that it will be useful, but WITHOUT | |
10 // ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
11 // FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
12 // version 2 for more details (a copy is included in the LICENSE file that | |
13 // accompanied this code). | |
14 // | |
15 // You should have received a copy of the GNU General Public License version | |
16 // 2 along with this work; if not, write to the Free Software Foundation, | |
17 // Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
18 // | |
1552
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
0
diff
changeset
|
19 // Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
0
diff
changeset
|
20 // or visit www.oracle.com if you need additional information or have any |
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
0
diff
changeset
|
21 // questions. |
0 | 22 // |
23 // | |
24 | |
25 // Get the raw thread ID from %g7 | |
26 | |
27 .inline _raw_thread_id, 0 | |
28 .register %g7,#scratch | |
29 .volatile | |
30 mov %g7, %o0 | |
31 .nonvolatile | |
32 .end | |
33 | |
34 | |
35 // Clear SPARC fprs.FEF DU and DL bits -- | |
36 // allows the kernel to avoid saving FPU state at context-switch time. | |
37 // Use for state-transition points (into _thread_blocked) or when | |
38 // parking. | |
39 | |
40 .inline _mark_fpu_nosave, 0 | |
41 .volatile | |
42 wr %g0, 0, %fprs | |
43 .nonvolatile | |
44 .end | |
45 | |
46 // Support for jint Atomic::xchg(jint exchange_value, volatile jint* dest). | |
47 // | |
48 // Arguments: | |
49 // exchange_value: O0 | |
50 // dest: O1 | |
51 // | |
52 // Results: | |
53 // O0: the value previously stored in dest | |
54 | |
55 .inline _Atomic_swap32, 2 | |
56 .volatile | |
57 swap [%o1],%o0 | |
58 .nonvolatile | |
59 .end | |
60 | |
61 | |
62 // Support for intptr_t Atomic::xchg_ptr(intptr_t exchange_value, volatile intptr_t * dest). | |
63 // | |
64 // 64-bit | |
65 // | |
66 // Arguments: | |
67 // exchange_value: O0 | |
68 // dest: O1 | |
69 // | |
70 // Results: | |
71 // O0: the value previously stored in dest | |
72 | |
73 .inline _Atomic_swap64, 2 | |
74 .volatile | |
75 1: | |
76 mov %o0, %o3 | |
77 ldx [%o1], %o2 | |
78 casx [%o1], %o2, %o3 | |
79 cmp %o2, %o3 | |
80 bne %xcc, 1b | |
81 nop | |
82 mov %o2, %o0 | |
83 .nonvolatile | |
84 .end | |
85 | |
86 | |
87 // Support for jint Atomic::cmpxchg(jint exchange_value, | |
88 // volatile jint* dest, | |
89 // jint compare_value) | |
90 // | |
91 // Arguments: | |
92 // exchange_value: O0 | |
93 // dest: O1 | |
94 // compare_value: O2 | |
95 // | |
96 // Results: | |
97 // O0: the value previously stored in dest | |
98 | |
99 .inline _Atomic_cas32, 3 | |
100 .volatile | |
101 cas [%o1], %o2, %o0 | |
102 .nonvolatile | |
103 .end | |
104 | |
105 | |
106 // Support for intptr_t Atomic::cmpxchg_ptr(intptr_t exchange_value, | |
107 // volatile intptr_t* dest, | |
108 // intptr_t compare_value) | |
109 // | |
110 // 64-bit | |
111 // | |
112 // Arguments: | |
113 // exchange_value: O0 | |
114 // dest: O1 | |
115 // compare_value: O2 | |
116 // | |
117 // Results: | |
118 // O0: the value previously stored in dest | |
119 | |
120 .inline _Atomic_cas64, 3 | |
121 .volatile | |
122 casx [%o1], %o2, %o0 | |
123 .nonvolatile | |
124 .end | |
125 | |
126 | |
127 // Support for jlong Atomic::cmpxchg(jlong exchange_value, | |
128 // volatile jlong* dest, | |
129 // jlong compare_value) | |
130 // | |
131 // 32-bit calling conventions | |
132 // | |
133 // Arguments: | |
134 // exchange_value: O1:O0 | |
135 // dest: O2 | |
136 // compare_value: O4:O3 | |
137 // | |
138 // Results: | |
139 // O1:O0: the value previously stored in dest | |
140 | |
141 .inline _Atomic_casl, 3 | |
142 .volatile | |
143 sllx %o0, 32, %o0 | |
144 srl %o1, 0, %o1 | |
145 or %o0,%o1,%o0 | |
146 sllx %o3, 32, %o3 | |
147 srl %o4, 0, %o4 | |
148 or %o3,%o4,%o3 | |
149 casx [%o2], %o3, %o0 | |
150 srl %o0, 0, %o1 | |
151 srlx %o0, 32, %o0 | |
152 .nonvolatile | |
153 .end | |
154 | |
2140
85c73c0edb06
7012965: Fix failed on sparc for 7009756: volatile variables could be broken throw reflection API
kvn
parents:
1552
diff
changeset
|
155 // Support for jlong Atomic::load and Atomic::store on v9. |
85c73c0edb06
7012965: Fix failed on sparc for 7009756: volatile variables could be broken throw reflection API
kvn
parents:
1552
diff
changeset
|
156 // |
85c73c0edb06
7012965: Fix failed on sparc for 7009756: volatile variables could be broken throw reflection API
kvn
parents:
1552
diff
changeset
|
157 // void _Atomic_move_long_v9(volatile jlong* src, volatile jlong* dst) |
85c73c0edb06
7012965: Fix failed on sparc for 7009756: volatile variables could be broken throw reflection API
kvn
parents:
1552
diff
changeset
|
158 // |
85c73c0edb06
7012965: Fix failed on sparc for 7009756: volatile variables could be broken throw reflection API
kvn
parents:
1552
diff
changeset
|
159 // Arguments: |
85c73c0edb06
7012965: Fix failed on sparc for 7009756: volatile variables could be broken throw reflection API
kvn
parents:
1552
diff
changeset
|
160 // src: O0 |
85c73c0edb06
7012965: Fix failed on sparc for 7009756: volatile variables could be broken throw reflection API
kvn
parents:
1552
diff
changeset
|
161 // dest: O1 |
85c73c0edb06
7012965: Fix failed on sparc for 7009756: volatile variables could be broken throw reflection API
kvn
parents:
1552
diff
changeset
|
162 // |
85c73c0edb06
7012965: Fix failed on sparc for 7009756: volatile variables could be broken throw reflection API
kvn
parents:
1552
diff
changeset
|
163 // Overwrites O2 |
85c73c0edb06
7012965: Fix failed on sparc for 7009756: volatile variables could be broken throw reflection API
kvn
parents:
1552
diff
changeset
|
164 |
85c73c0edb06
7012965: Fix failed on sparc for 7009756: volatile variables could be broken throw reflection API
kvn
parents:
1552
diff
changeset
|
165 .inline _Atomic_move_long_v9,2 |
85c73c0edb06
7012965: Fix failed on sparc for 7009756: volatile variables could be broken throw reflection API
kvn
parents:
1552
diff
changeset
|
166 .volatile |
85c73c0edb06
7012965: Fix failed on sparc for 7009756: volatile variables could be broken throw reflection API
kvn
parents:
1552
diff
changeset
|
167 ldx [%o0], %o2 |
85c73c0edb06
7012965: Fix failed on sparc for 7009756: volatile variables could be broken throw reflection API
kvn
parents:
1552
diff
changeset
|
168 stx %o2, [%o1] |
85c73c0edb06
7012965: Fix failed on sparc for 7009756: volatile variables could be broken throw reflection API
kvn
parents:
1552
diff
changeset
|
169 .nonvolatile |
85c73c0edb06
7012965: Fix failed on sparc for 7009756: volatile variables could be broken throw reflection API
kvn
parents:
1552
diff
changeset
|
170 .end |
0 | 171 |
172 // Support for jint Atomic::add(jint add_value, volatile jint* dest). | |
173 // | |
174 // Arguments: | |
175 // add_value: O0 (e.g., +1 or -1) | |
176 // dest: O1 | |
177 // | |
178 // Results: | |
179 // O0: the new value stored in dest | |
180 // | |
181 // Overwrites O3 | |
182 | |
183 .inline _Atomic_add32, 2 | |
184 .volatile | |
185 2: | |
186 ld [%o1], %o2 | |
187 add %o0, %o2, %o3 | |
188 cas [%o1], %o2, %o3 | |
189 cmp %o2, %o3 | |
190 bne 2b | |
191 nop | |
192 add %o0, %o2, %o0 | |
193 .nonvolatile | |
194 .end | |
195 | |
196 | |
197 // Support for intptr_t Atomic::add_ptr(intptr_t add_value, volatile intptr_t* dest) | |
198 // | |
199 // 64-bit | |
200 // | |
201 // Arguments: | |
202 // add_value: O0 (e.g., +1 or -1) | |
203 // dest: O1 | |
204 // | |
205 // Results: | |
206 // O0: the new value stored in dest | |
207 // | |
208 // Overwrites O3 | |
209 | |
210 .inline _Atomic_add64, 2 | |
211 .volatile | |
212 3: | |
213 ldx [%o1], %o2 | |
214 add %o0, %o2, %o3 | |
215 casx [%o1], %o2, %o3 | |
216 cmp %o2, %o3 | |
217 bne %xcc, 3b | |
218 nop | |
219 add %o0, %o2, %o0 | |
220 .nonvolatile | |
221 .end | |
222 | |
223 | |
224 // Support for void OrderAccess::acquire() | |
225 // The method is intentionally empty. | |
226 // It exists for the sole purpose of generating | |
227 // a C/C++ sequence point over which the compiler won't | |
228 // reorder code. | |
229 | |
230 .inline _OrderAccess_acquire,0 | |
231 .volatile | |
232 .nonvolatile | |
233 .end | |
234 | |
235 | |
236 // Support for void OrderAccess::fence() | |
237 | |
238 .inline _OrderAccess_fence,0 | |
239 .volatile | |
240 membar #StoreLoad | |
241 .nonvolatile | |
242 .end | |
243 | |
244 | |
245 // Support for void Prefetch::read(void *loc, intx interval) | |
246 // | |
247 // Prefetch for several reads. | |
248 | |
249 .inline _Prefetch_read, 2 | |
250 .volatile | |
251 prefetch [%o0+%o1], 0 | |
252 .nonvolatile | |
253 .end | |
254 | |
255 | |
256 // Support for void Prefetch::write(void *loc, intx interval) | |
257 // | |
258 // Prefetch for several writes. | |
259 | |
260 .inline _Prefetch_write, 2 | |
261 .volatile | |
262 prefetch [%o0+%o1], 2 | |
263 .nonvolatile | |
264 .end | |
265 | |
266 | |
267 // Support for void Copy::conjoint_jlongs_atomic(jlong* from, jlong* to, size_t count) | |
268 // | |
269 // 32-bit | |
270 // | |
271 // Arguments: | |
272 // from: O0 | |
273 // to: O1 | |
274 // count: O2 treated as signed | |
275 // | |
276 // Clobbers: | |
277 // long_value: O2, O3 | |
278 // count: O4 | |
279 // | |
280 // if (from > to) { | |
281 // while (--count >= 0) { | |
282 // *to++ = *from++; | |
283 // } | |
284 // } else { | |
285 // while (--count >= 0) { | |
286 // to[count] = from[count]; | |
287 // } | |
288 // } | |
289 .inline _Copy_conjoint_jlongs_atomic, 3 | |
290 .volatile | |
291 cmp %o0, %o1 | |
292 bleu 4f | |
293 sll %o2, 3, %o4 | |
294 ba 2f | |
295 1: | |
296 subcc %o4, 8, %o4 | |
297 std %o2, [%o1] | |
298 add %o0, 8, %o0 | |
299 add %o1, 8, %o1 | |
300 2: | |
301 bge,a 1b | |
302 ldd [%o0], %o2 | |
303 ba 5f | |
304 nop | |
305 3: | |
306 std %o2, [%o1+%o4] | |
307 4: | |
308 subcc %o4, 8, %o4 | |
309 bge,a 3b | |
310 ldd [%o0+%o4], %o2 | |
311 5: | |
312 .nonvolatile | |
313 .end |