1 /*
2 * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
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 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
283 if (UseAES || UseAESIntrinsics) {
284 warning("SPARC AES intrinsics require VIS3 instruction support. Intrinsics will be disabled.");
285 if (UseAES) {
286 FLAG_SET_DEFAULT(UseAES, false);
287 }
288 if (UseAESIntrinsics) {
289 FLAG_SET_DEFAULT(UseAESIntrinsics, false);
290 }
291 }
292 }
293 } else if (UseAES || UseAESIntrinsics) {
294 warning("AES instructions are not available on this CPU");
295 if (UseAES) {
296 FLAG_SET_DEFAULT(UseAES, false);
297 }
298 if (UseAESIntrinsics) {
299 FLAG_SET_DEFAULT(UseAESIntrinsics, false);
300 }
301 }
302
303 // SHA1, SHA256, and SHA512 instructions were added to SPARC T-series at different times
304 if (has_sha1() || has_sha256() || has_sha512()) {
305 if (UseVIS > 0) { // SHA intrinsics use VIS1 instructions
306 if (FLAG_IS_DEFAULT(UseSHA)) {
307 FLAG_SET_DEFAULT(UseSHA, true);
308 }
309 } else {
310 if (UseSHA) {
311 warning("SPARC SHA intrinsics require VIS1 instruction support. Intrinsics will be disabled.");
312 FLAG_SET_DEFAULT(UseSHA, false);
313 }
314 }
315 } else if (UseSHA) {
316 warning("SHA instructions are not available on this CPU");
317 FLAG_SET_DEFAULT(UseSHA, false);
318 }
319
320 if (!UseSHA) {
321 FLAG_SET_DEFAULT(UseSHA1Intrinsics, false);
322 FLAG_SET_DEFAULT(UseSHA256Intrinsics, false);
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1 /*
2 * Copyright (c) 1997, 2015, Oracle and/or its affiliates. All rights reserved.
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 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
283 if (UseAES || UseAESIntrinsics) {
284 warning("SPARC AES intrinsics require VIS3 instruction support. Intrinsics will be disabled.");
285 if (UseAES) {
286 FLAG_SET_DEFAULT(UseAES, false);
287 }
288 if (UseAESIntrinsics) {
289 FLAG_SET_DEFAULT(UseAESIntrinsics, false);
290 }
291 }
292 }
293 } else if (UseAES || UseAESIntrinsics) {
294 warning("AES instructions are not available on this CPU");
295 if (UseAES) {
296 FLAG_SET_DEFAULT(UseAES, false);
297 }
298 if (UseAESIntrinsics) {
299 FLAG_SET_DEFAULT(UseAESIntrinsics, false);
300 }
301 }
302
303 // GHASH instrinsics
304 if (has_vis3()) {
305 if (UseVIS > 2) {
306 if (FLAG_IS_DEFAULT(UseGHASHIntrinsics)) {
307 FLAG_SET_DEFAULT(UseGHASHIntrinsics, true);
308 } else if (!UseGHASHIntrinsics) {
309 FLAG_SET_DEFAULT(UseGHASHIntrinsics, false);
310 }
311 } else if (UseGHASHIntrinsics) {
312 warning("GHASH intrinsics require VIS3 insructions support. Intriniscs will be disabled");
313 FLAG_SET_DEFAULT(UseGHASHIntrinsics, false);
314 }
315 }
316
317 // SHA1, SHA256, and SHA512 instructions were added to SPARC T-series at different times
318 if (has_sha1() || has_sha256() || has_sha512()) {
319 if (UseVIS > 0) { // SHA intrinsics use VIS1 instructions
320 if (FLAG_IS_DEFAULT(UseSHA)) {
321 FLAG_SET_DEFAULT(UseSHA, true);
322 }
323 } else {
324 if (UseSHA) {
325 warning("SPARC SHA intrinsics require VIS1 instruction support. Intrinsics will be disabled.");
326 FLAG_SET_DEFAULT(UseSHA, false);
327 }
328 }
329 } else if (UseSHA) {
330 warning("SHA instructions are not available on this CPU");
331 FLAG_SET_DEFAULT(UseSHA, false);
332 }
333
334 if (!UseSHA) {
335 FLAG_SET_DEFAULT(UseSHA1Intrinsics, false);
336 FLAG_SET_DEFAULT(UseSHA256Intrinsics, false);
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