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hotspot/src/share/vm/opto/c2compiler.cpp
changeset 45514 0fc9cc73ce45
parent 42037 6269c5b5b651
child 46992 95000145dd81
equal deleted inserted replaced
45513:5431282d8ce1 45514:0fc9cc73ce45 
     1 /*
 
     1 /*
 
     2  * Copyright (c) 1999, 2016, Oracle and/or its affiliates. All rights reserved.
 
     2  * Copyright (c) 1999, 2017, Oracle and/or its affiliates. All rights reserved.
 
     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 
     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 
     4  *
 
     4  *
 
     5  * This code is free software; you can redistribute it and/or modify it
 
     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
 
     6  * under the terms of the GNU General Public License version 2 only, as
 
     7  * published by the Free Software Foundation.
 
     7  * published by the Free Software Foundation.
 
   242     break;
 
   242     break;
 
   243   case vmIntrinsics::_reverseBytes_l:
 
   243   case vmIntrinsics::_reverseBytes_l:
 
   244     if (!Matcher::match_rule_supported(Op_ReverseBytesL)) return false;
 
   244     if (!Matcher::match_rule_supported(Op_ReverseBytesL)) return false;
 
   245     break;
 
   245     break;
 
   246 
   246 
   247   /* CompareAndSwap, Object: */
 
   247   /* CompareAndSet, Object: */
 
   248   case vmIntrinsics::_compareAndSwapObject:
 
   248   case vmIntrinsics::_compareAndSetObject:
 
   249 #ifdef _LP64
 
   249 #ifdef _LP64
 
   250     if ( UseCompressedOops && !Matcher::match_rule_supported(Op_CompareAndSwapN)) return false;
 
   250     if ( UseCompressedOops && !Matcher::match_rule_supported(Op_CompareAndSwapN)) return false;
 
   251     if (!UseCompressedOops && !Matcher::match_rule_supported(Op_CompareAndSwapP)) return false;
 
   251     if (!UseCompressedOops && !Matcher::match_rule_supported(Op_CompareAndSwapP)) return false;
 
   252 #else
 
   252 #else
 
   253     if (!Matcher::match_rule_supported(Op_CompareAndSwapP)) return false;
 
   253     if (!Matcher::match_rule_supported(Op_CompareAndSwapP)) return false;
 
   254 #endif
 
   254 #endif
 
   255     break;
 
   255     break;
 
   256   case vmIntrinsics::_weakCompareAndSwapObject:
 
   256   case vmIntrinsics::_weakCompareAndSetObjectPlain:
 
   257   case vmIntrinsics::_weakCompareAndSwapObjectAcquire:
 
   257   case vmIntrinsics::_weakCompareAndSetObjectAcquire:
 
   258   case vmIntrinsics::_weakCompareAndSwapObjectRelease:
 
   258   case vmIntrinsics::_weakCompareAndSetObjectRelease:
 
   259   case vmIntrinsics::_weakCompareAndSwapObjectVolatile:
 
   259   case vmIntrinsics::_weakCompareAndSetObject:
 
   260 #ifdef _LP64
 
   260 #ifdef _LP64
 
   261     if ( UseCompressedOops && !Matcher::match_rule_supported(Op_WeakCompareAndSwapN)) return false;
 
   261     if ( UseCompressedOops && !Matcher::match_rule_supported(Op_WeakCompareAndSwapN)) return false;
 
   262     if (!UseCompressedOops && !Matcher::match_rule_supported(Op_WeakCompareAndSwapP)) return false;
 
   262     if (!UseCompressedOops && !Matcher::match_rule_supported(Op_WeakCompareAndSwapP)) return false;
 
   263 #else
 
   263 #else
 
   264     if (!Matcher::match_rule_supported(Op_WeakCompareAndSwapP)) return false;
 
   264     if (!Matcher::match_rule_supported(Op_WeakCompareAndSwapP)) return false;
 
   265 #endif
 
   265 #endif
 
   266     break;
 
   266     break;
 
   267   /* CompareAndSwap, Long: */
 
   267   /* CompareAndSet, Long: */
 
   268   case vmIntrinsics::_compareAndSwapLong:
 
   268   case vmIntrinsics::_compareAndSetLong:
 
   269     if (!Matcher::match_rule_supported(Op_CompareAndSwapL)) return false;
 
   269     if (!Matcher::match_rule_supported(Op_CompareAndSwapL)) return false;
 
   270     break;
 
   270     break;
 
   271   case vmIntrinsics::_weakCompareAndSwapLong:
 
   271   case vmIntrinsics::_weakCompareAndSetLongPlain:
 
   272   case vmIntrinsics::_weakCompareAndSwapLongAcquire:
 
   272   case vmIntrinsics::_weakCompareAndSetLongAcquire:
 
   273   case vmIntrinsics::_weakCompareAndSwapLongRelease:
 
   273   case vmIntrinsics::_weakCompareAndSetLongRelease:
 
   274   case vmIntrinsics::_weakCompareAndSwapLongVolatile:
 
   274   case vmIntrinsics::_weakCompareAndSetLong:
 
   275     if (!Matcher::match_rule_supported(Op_WeakCompareAndSwapL)) return false;
 
   275     if (!Matcher::match_rule_supported(Op_WeakCompareAndSwapL)) return false;
 
   276     break;
 
   276     break;
 
   277 
   277 
   278   /* CompareAndSwap, Int: */
 
   278   /* CompareAndSet, Int: */
 
   279   case vmIntrinsics::_compareAndSwapInt:
 
   279   case vmIntrinsics::_compareAndSetInt:
 
   280     if (!Matcher::match_rule_supported(Op_CompareAndSwapI)) return false;
 
   280     if (!Matcher::match_rule_supported(Op_CompareAndSwapI)) return false;
 
   281     break;
 
   281     break;
 
   282   case vmIntrinsics::_weakCompareAndSwapInt:
 
   282   case vmIntrinsics::_weakCompareAndSetIntPlain:
 
   283   case vmIntrinsics::_weakCompareAndSwapIntAcquire:
 
   283   case vmIntrinsics::_weakCompareAndSetIntAcquire:
 
   284   case vmIntrinsics::_weakCompareAndSwapIntRelease:
 
   284   case vmIntrinsics::_weakCompareAndSetIntRelease:
 
   285   case vmIntrinsics::_weakCompareAndSwapIntVolatile:
 
   285   case vmIntrinsics::_weakCompareAndSetInt:
 
   286     if (!Matcher::match_rule_supported(Op_WeakCompareAndSwapL)) return false;
 
   286     if (!Matcher::match_rule_supported(Op_WeakCompareAndSwapL)) return false;
 
   287     break;
 
   287     break;
 
   288 
   288 
   289   /* CompareAndSwap, Byte: */
 
   289   /* CompareAndSet, Byte: */
 
   290   case vmIntrinsics::_compareAndSwapByte:
 
   290   case vmIntrinsics::_compareAndSetByte:
 
   291     if (!Matcher::match_rule_supported(Op_CompareAndSwapB)) return false;
 
   291     if (!Matcher::match_rule_supported(Op_CompareAndSwapB)) return false;
 
   292     break;
 
   292     break;
 
   293   case vmIntrinsics::_weakCompareAndSwapByte:
 
   293   case vmIntrinsics::_weakCompareAndSetBytePlain:
 
   294   case vmIntrinsics::_weakCompareAndSwapByteAcquire:
 
   294   case vmIntrinsics::_weakCompareAndSetByteAcquire:
 
   295   case vmIntrinsics::_weakCompareAndSwapByteRelease:
 
   295   case vmIntrinsics::_weakCompareAndSetByteRelease:
 
   296   case vmIntrinsics::_weakCompareAndSwapByteVolatile:
 
   296   case vmIntrinsics::_weakCompareAndSetByte:
 
   297     if (!Matcher::match_rule_supported(Op_WeakCompareAndSwapB)) return false;
 
   297     if (!Matcher::match_rule_supported(Op_WeakCompareAndSwapB)) return false;
 
   298     break;
 
   298     break;
 
   299 
   299 
   300   /* CompareAndSwap, Short: */
 
   300   /* CompareAndSet, Short: */
 
   301   case vmIntrinsics::_compareAndSwapShort:
 
   301   case vmIntrinsics::_compareAndSetShort:
 
   302     if (!Matcher::match_rule_supported(Op_CompareAndSwapS)) return false;
 
   302     if (!Matcher::match_rule_supported(Op_CompareAndSwapS)) return false;
 
   303     break;
 
   303     break;
 
   304   case vmIntrinsics::_weakCompareAndSwapShort:
 
   304   case vmIntrinsics::_weakCompareAndSetShortPlain:
 
   305   case vmIntrinsics::_weakCompareAndSwapShortAcquire:
 
   305   case vmIntrinsics::_weakCompareAndSetShortAcquire:
 
   306   case vmIntrinsics::_weakCompareAndSwapShortRelease:
 
   306   case vmIntrinsics::_weakCompareAndSetShortRelease:
 
   307   case vmIntrinsics::_weakCompareAndSwapShortVolatile:
 
   307   case vmIntrinsics::_weakCompareAndSetShort:
 
   308     if (!Matcher::match_rule_supported(Op_WeakCompareAndSwapS)) return false;
 
   308     if (!Matcher::match_rule_supported(Op_WeakCompareAndSwapS)) return false;
 
   309     break;
 
   309     break;
 
   310 
   310 
   311   /* CompareAndExchange, Object: */
 
   311   /* CompareAndExchange, Object: */
 
   312   case vmIntrinsics::_compareAndExchangeObjectVolatile:
 
   312   case vmIntrinsics::_compareAndExchangeObject:
 
   313   case vmIntrinsics::_compareAndExchangeObjectAcquire:
 
   313   case vmIntrinsics::_compareAndExchangeObjectAcquire:
 
   314   case vmIntrinsics::_compareAndExchangeObjectRelease:
 
   314   case vmIntrinsics::_compareAndExchangeObjectRelease:
 
   315 #ifdef _LP64
 
   315 #ifdef _LP64
 
   316     if ( UseCompressedOops && !Matcher::match_rule_supported(Op_CompareAndExchangeN)) return false;
 
   316     if ( UseCompressedOops && !Matcher::match_rule_supported(Op_CompareAndExchangeN)) return false;
 
   317     if (!UseCompressedOops && !Matcher::match_rule_supported(Op_CompareAndExchangeP)) return false;
 
   317     if (!UseCompressedOops && !Matcher::match_rule_supported(Op_CompareAndExchangeP)) return false;
 
   319     if (!Matcher::match_rule_supported(Op_CompareAndExchangeP)) return false;
 
   319     if (!Matcher::match_rule_supported(Op_CompareAndExchangeP)) return false;
 
   320 #endif
 
   320 #endif
 
   321     break;
 
   321     break;
 
   322 
   322 
   323   /* CompareAndExchange, Long: */
 
   323   /* CompareAndExchange, Long: */
 
   324   case vmIntrinsics::_compareAndExchangeLongVolatile:
 
   324   case vmIntrinsics::_compareAndExchangeLong:
 
   325   case vmIntrinsics::_compareAndExchangeLongAcquire:
 
   325   case vmIntrinsics::_compareAndExchangeLongAcquire:
 
   326   case vmIntrinsics::_compareAndExchangeLongRelease:
 
   326   case vmIntrinsics::_compareAndExchangeLongRelease:
 
   327     if (!Matcher::match_rule_supported(Op_CompareAndExchangeL)) return false;
 
   327     if (!Matcher::match_rule_supported(Op_CompareAndExchangeL)) return false;
 
   328     break;
 
   328     break;
 
   329 
   329 
   330   /* CompareAndExchange, Int: */
 
   330   /* CompareAndExchange, Int: */
 
   331   case vmIntrinsics::_compareAndExchangeIntVolatile:
 
   331   case vmIntrinsics::_compareAndExchangeInt:
 
   332   case vmIntrinsics::_compareAndExchangeIntAcquire:
 
   332   case vmIntrinsics::_compareAndExchangeIntAcquire:
 
   333   case vmIntrinsics::_compareAndExchangeIntRelease:
 
   333   case vmIntrinsics::_compareAndExchangeIntRelease:
 
   334     if (!Matcher::match_rule_supported(Op_CompareAndExchangeI)) return false;
 
   334     if (!Matcher::match_rule_supported(Op_CompareAndExchangeI)) return false;
 
   335     break;
 
   335     break;
 
   336 
   336 
   337   /* CompareAndExchange, Byte: */
 
   337   /* CompareAndExchange, Byte: */
 
   338   case vmIntrinsics::_compareAndExchangeByteVolatile:
 
   338   case vmIntrinsics::_compareAndExchangeByte:
 
   339   case vmIntrinsics::_compareAndExchangeByteAcquire:
 
   339   case vmIntrinsics::_compareAndExchangeByteAcquire:
 
   340   case vmIntrinsics::_compareAndExchangeByteRelease:
 
   340   case vmIntrinsics::_compareAndExchangeByteRelease:
 
   341     if (!Matcher::match_rule_supported(Op_CompareAndExchangeB)) return false;
 
   341     if (!Matcher::match_rule_supported(Op_CompareAndExchangeB)) return false;
 
   342     break;
 
   342     break;
 
   343 
   343 
   344   /* CompareAndExchange, Short: */
 
   344   /* CompareAndExchange, Short: */
 
   345   case vmIntrinsics::_compareAndExchangeShortVolatile:
 
   345   case vmIntrinsics::_compareAndExchangeShort:
 
   346   case vmIntrinsics::_compareAndExchangeShortAcquire:
 
   346   case vmIntrinsics::_compareAndExchangeShortAcquire:
 
   347   case vmIntrinsics::_compareAndExchangeShortRelease:
 
   347   case vmIntrinsics::_compareAndExchangeShortRelease:
 
   348     if (!Matcher::match_rule_supported(Op_CompareAndExchangeS)) return false;
 
   348     if (!Matcher::match_rule_supported(Op_CompareAndExchangeS)) return false;
 
   349     break;
 
   349     break;
 
   350 
   350
jdk-sandbox