Mercurial > hg > truffle
annotate src/os_cpu/solaris_sparc/vm/solaris_sparc.il @ 3612:ed3ac862d22d
IdealGraphVisualizer: make Graal graph-to-text converter work again after last commit by copying properties that have the same value in the two input graphs groups to the newly created diff group's properties.
| author | Peter Hofer <peter.hofer@jku.at> |
|---|---|
| date | Wed, 02 Nov 2011 17:27:31 +0100 |
| parents | 85c73c0edb06 |
| children | 46c544b8fbfc |
| rev | line source |
|---|---|
| 0 | 1 // |
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2 // Copyright (c) 2002, 2011, 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 // | |
|
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19 // Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 // or visit www.oracle.com if you need additional information or have any |
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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 | |
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155 // Support for jlong Atomic::load and Atomic::store on v8. |
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156 // |
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157 // void _Atomic_move_long_v8(volatile jlong* src, volatile jlong* dst) |
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158 // |
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159 // Arguments: |
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160 // src: O0 |
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161 // dest: O1 |
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162 // |
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163 // Overwrites O2 and O3 |
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164 |
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165 .inline _Atomic_move_long_v8,2 |
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166 .volatile |
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167 ldd [%o0], %o2 |
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168 std %o2, [%o1] |
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169 .nonvolatile |
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170 .end |
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171 |
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172 // Support for jlong Atomic::load and Atomic::store on v9. |
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173 // |
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174 // void _Atomic_move_long_v9(volatile jlong* src, volatile jlong* dst) |
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175 // |
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176 // Arguments: |
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177 // src: O0 |
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178 // dest: O1 |
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179 // |
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180 // Overwrites O2 |
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181 |
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182 .inline _Atomic_move_long_v9,2 |
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183 .volatile |
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184 ldx [%o0], %o2 |
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185 stx %o2, [%o1] |
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186 .nonvolatile |
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187 .end |
| 0 | 188 |
| 189 // Support for jint Atomic::add(jint add_value, volatile jint* dest). | |
| 190 // | |
| 191 // Arguments: | |
| 192 // add_value: O0 (e.g., +1 or -1) | |
| 193 // dest: O1 | |
| 194 // | |
| 195 // Results: | |
| 196 // O0: the new value stored in dest | |
| 197 // | |
| 198 // Overwrites O3 | |
| 199 | |
| 200 .inline _Atomic_add32, 2 | |
| 201 .volatile | |
| 202 2: | |
| 203 ld [%o1], %o2 | |
| 204 add %o0, %o2, %o3 | |
| 205 cas [%o1], %o2, %o3 | |
| 206 cmp %o2, %o3 | |
| 207 bne 2b | |
| 208 nop | |
| 209 add %o0, %o2, %o0 | |
| 210 .nonvolatile | |
| 211 .end | |
| 212 | |
| 213 | |
| 214 // Support for intptr_t Atomic::add_ptr(intptr_t add_value, volatile intptr_t* dest) | |
| 215 // | |
| 216 // 64-bit | |
| 217 // | |
| 218 // Arguments: | |
| 219 // add_value: O0 (e.g., +1 or -1) | |
| 220 // dest: O1 | |
| 221 // | |
| 222 // Results: | |
| 223 // O0: the new value stored in dest | |
| 224 // | |
| 225 // Overwrites O3 | |
| 226 | |
| 227 .inline _Atomic_add64, 2 | |
| 228 .volatile | |
| 229 3: | |
| 230 ldx [%o1], %o2 | |
| 231 add %o0, %o2, %o3 | |
| 232 casx [%o1], %o2, %o3 | |
| 233 cmp %o2, %o3 | |
| 234 bne %xcc, 3b | |
| 235 nop | |
| 236 add %o0, %o2, %o0 | |
| 237 .nonvolatile | |
| 238 .end | |
| 239 | |
| 240 | |
| 241 // Support for void OrderAccess::acquire() | |
| 242 // The method is intentionally empty. | |
| 243 // It exists for the sole purpose of generating | |
| 244 // a C/C++ sequence point over which the compiler won't | |
| 245 // reorder code. | |
| 246 | |
| 247 .inline _OrderAccess_acquire,0 | |
| 248 .volatile | |
| 249 .nonvolatile | |
| 250 .end | |
| 251 | |
| 252 | |
| 253 // Support for void OrderAccess::fence() | |
| 254 | |
| 255 .inline _OrderAccess_fence,0 | |
| 256 .volatile | |
| 257 membar #StoreLoad | |
| 258 .nonvolatile | |
| 259 .end | |
| 260 | |
| 261 | |
| 262 // Support for void Prefetch::read(void *loc, intx interval) | |
| 263 // | |
| 264 // Prefetch for several reads. | |
| 265 | |
| 266 .inline _Prefetch_read, 2 | |
| 267 .volatile | |
| 268 prefetch [%o0+%o1], 0 | |
| 269 .nonvolatile | |
| 270 .end | |
| 271 | |
| 272 | |
| 273 // Support for void Prefetch::write(void *loc, intx interval) | |
| 274 // | |
| 275 // Prefetch for several writes. | |
| 276 | |
| 277 .inline _Prefetch_write, 2 | |
| 278 .volatile | |
| 279 prefetch [%o0+%o1], 2 | |
| 280 .nonvolatile | |
| 281 .end | |
| 282 | |
| 283 | |
| 284 // Support for void Copy::conjoint_jlongs_atomic(jlong* from, jlong* to, size_t count) | |
| 285 // | |
| 286 // 32-bit | |
| 287 // | |
| 288 // Arguments: | |
| 289 // from: O0 | |
| 290 // to: O1 | |
| 291 // count: O2 treated as signed | |
| 292 // | |
| 293 // Clobbers: | |
| 294 // long_value: O2, O3 | |
| 295 // count: O4 | |
| 296 // | |
| 297 // if (from > to) { | |
| 298 // while (--count >= 0) { | |
| 299 // *to++ = *from++; | |
| 300 // } | |
| 301 // } else { | |
| 302 // while (--count >= 0) { | |
| 303 // to[count] = from[count]; | |
| 304 // } | |
| 305 // } | |
| 306 .inline _Copy_conjoint_jlongs_atomic, 3 | |
| 307 .volatile | |
| 308 cmp %o0, %o1 | |
| 309 bleu 4f | |
| 310 sll %o2, 3, %o4 | |
| 311 ba 2f | |
| 312 1: | |
| 313 subcc %o4, 8, %o4 | |
| 314 std %o2, [%o1] | |
| 315 add %o0, 8, %o0 | |
| 316 add %o1, 8, %o1 | |
| 317 2: | |
| 318 bge,a 1b | |
| 319 ldd [%o0], %o2 | |
| 320 ba 5f | |
| 321 nop | |
| 322 3: | |
| 323 std %o2, [%o1+%o4] | |
| 324 4: | |
| 325 subcc %o4, 8, %o4 | |
| 326 bge,a 3b | |
| 327 ldd [%o0+%o4], %o2 | |
| 328 5: | |
| 329 .nonvolatile | |
| 330 .end |