Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/cpu/sparc/vm/vm_version_sparc.cpp
src/cpu/sparc/vm/vm_version_sparc.cpp
- changeset 7027
- b20a35eae442
- parent 6680
- 78bbf4d43a14
- child 7135
- d635fd1ac81c
equal
deleted
inserted
replaced
| 7026:922c87c9aed4 | 7027:b20a35eae442 |
|---|---|
| 232 | 232 |
| 233 assert((CodeEntryAlignment % relocInfo::addr_unit()) == 0, "alignment is not a multiple of NOP size"); | 233 assert((CodeEntryAlignment % relocInfo::addr_unit()) == 0, "alignment is not a multiple of NOP size"); |
| 234 assert((OptoLoopAlignment % relocInfo::addr_unit()) == 0, "alignment is not a multiple of NOP size"); | 234 assert((OptoLoopAlignment % relocInfo::addr_unit()) == 0, "alignment is not a multiple of NOP size"); |
| 235 | 235 |
| 236 char buf[512]; | 236 char buf[512]; |
| 237 jio_snprintf(buf, sizeof(buf), "%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s", | 237 jio_snprintf(buf, sizeof(buf), "%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s", |
| 238 (has_v9() ? ", v9" : (has_v8() ? ", v8" : "")), | 238 (has_v9() ? ", v9" : (has_v8() ? ", v8" : "")), |
| 239 (has_hardware_popc() ? ", popc" : ""), | 239 (has_hardware_popc() ? ", popc" : ""), |
| 240 (has_vis1() ? ", vis1" : ""), | 240 (has_vis1() ? ", vis1" : ""), |
| 241 (has_vis2() ? ", vis2" : ""), | 241 (has_vis2() ? ", vis2" : ""), |
| 242 (has_vis3() ? ", vis3" : ""), | 242 (has_vis3() ? ", vis3" : ""), |
| 243 (has_blk_init() ? ", blk_init" : ""), | 243 (has_blk_init() ? ", blk_init" : ""), |
| 244 (has_cbcond() ? ", cbcond" : ""), | 244 (has_cbcond() ? ", cbcond" : ""), |
| 245 (has_aes() ? ", aes" : ""), | 245 (has_aes() ? ", aes" : ""), |
| 246 (has_sha1() ? ", sha1" : ""), | |
| 247 (has_sha256() ? ", sha256" : ""), | |
| 248 (has_sha512() ? ", sha512" : ""), | |
| 246 (is_ultra3() ? ", ultra3" : ""), | 249 (is_ultra3() ? ", ultra3" : ""), |
| 247 (is_sun4v() ? ", sun4v" : ""), | 250 (is_sun4v() ? ", sun4v" : ""), |
| 248 (is_niagara_plus() ? ", niagara_plus" : (is_niagara() ? ", niagara" : "")), | 251 (is_niagara_plus() ? ", niagara_plus" : (is_niagara() ? ", niagara" : "")), |
| 249 (is_sparc64() ? ", sparc64" : ""), | 252 (is_sparc64() ? ", sparc64" : ""), |
| 250 (!has_hardware_mul32() ? ", no-mul32" : ""), | 253 (!has_hardware_mul32() ? ", no-mul32" : ""), |
| 299 if (UseAESIntrinsics) { | 302 if (UseAESIntrinsics) { |
| 300 FLAG_SET_DEFAULT(UseAESIntrinsics, false); | 303 FLAG_SET_DEFAULT(UseAESIntrinsics, false); |
| 301 } | 304 } |
| 302 } | 305 } |
| 303 | 306 |
| 307 // SHA1, SHA256, and SHA512 instructions were added to SPARC T-series at different times | |
| 308 if (has_sha1() || has_sha256() || has_sha512()) { | |
| 309 if (UseVIS > 0) { // SHA intrinsics use VIS1 instructions | |
| 310 if (FLAG_IS_DEFAULT(UseSHA)) { | |
| 311 FLAG_SET_DEFAULT(UseSHA, true); | |
| 312 } | |
| 313 } else { | |
| 314 if (UseSHA) { | |
| 315 warning("SPARC SHA intrinsics require VIS1 instruction support. Intrinsics will be disabled."); | |
| 316 FLAG_SET_DEFAULT(UseSHA, false); | |
| 317 } | |
| 318 } | |
| 319 } else if (UseSHA) { | |
| 320 warning("SHA instructions are not available on this CPU"); | |
| 321 FLAG_SET_DEFAULT(UseSHA, false); | |
| 322 } | |
| 323 | |
| 324 if (!UseSHA) { | |
| 325 FLAG_SET_DEFAULT(UseSHA1Intrinsics, false); | |
| 326 FLAG_SET_DEFAULT(UseSHA256Intrinsics, false); | |
| 327 FLAG_SET_DEFAULT(UseSHA512Intrinsics, false); | |
| 328 } else { | |
| 329 if (has_sha1()) { | |
| 330 if (FLAG_IS_DEFAULT(UseSHA1Intrinsics)) { | |
| 331 FLAG_SET_DEFAULT(UseSHA1Intrinsics, true); | |
| 332 } | |
| 333 } else if (UseSHA1Intrinsics) { | |
| 334 warning("SHA1 instruction is not available on this CPU."); | |
| 335 FLAG_SET_DEFAULT(UseSHA1Intrinsics, false); | |
| 336 } | |
| 337 if (has_sha256()) { | |
| 338 if (FLAG_IS_DEFAULT(UseSHA256Intrinsics)) { | |
| 339 FLAG_SET_DEFAULT(UseSHA256Intrinsics, true); | |
| 340 } | |
| 341 } else if (UseSHA256Intrinsics) { | |
| 342 warning("SHA256 instruction (for SHA-224 and SHA-256) is not available on this CPU."); | |
| 343 FLAG_SET_DEFAULT(UseSHA256Intrinsics, false); | |
| 344 } | |
| 345 | |
| 346 if (has_sha512()) { | |
| 347 if (FLAG_IS_DEFAULT(UseSHA512Intrinsics)) { | |
| 348 FLAG_SET_DEFAULT(UseSHA512Intrinsics, true); | |
| 349 } | |
| 350 } else if (UseSHA512Intrinsics) { | |
| 351 warning("SHA512 instruction (for SHA-384 and SHA-512) is not available on this CPU."); | |
| 352 FLAG_SET_DEFAULT(UseSHA512Intrinsics, false); | |
| 353 } | |
| 354 if (!(UseSHA1Intrinsics || UseSHA256Intrinsics || UseSHA512Intrinsics)) { | |
| 355 FLAG_SET_DEFAULT(UseSHA, false); | |
| 356 } | |
| 357 } | |
| 358 | |
| 304 if (FLAG_IS_DEFAULT(ContendedPaddingWidth) && | 359 if (FLAG_IS_DEFAULT(ContendedPaddingWidth) && |
| 305 (cache_line_size > ContendedPaddingWidth)) | 360 (cache_line_size > ContendedPaddingWidth)) |
| 306 ContendedPaddingWidth = cache_line_size; | 361 ContendedPaddingWidth = cache_line_size; |
| 307 | 362 |
| 308 #ifndef PRODUCT | 363 #ifndef PRODUCT |
