src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.hotspot.aarch64/src/org/graalvm/compiler/hotspot/aarch64/AArch64HotSpotForeignCallsProvider.java

rev 56282 : [mq]: graal

*** 1,7 ****
  /*
!  * Copyright (c) 2013, 2018, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.
--- 1,7 ----
  /*
!  * Copyright (c) 2013, 2019, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.
*** 28,38 ****
  import static jdk.vm.ci.aarch64.AArch64.r3;
  import static jdk.vm.ci.hotspot.HotSpotCallingConventionType.NativeCall;
  import static jdk.vm.ci.meta.Value.ILLEGAL;
  import static org.graalvm.compiler.hotspot.HotSpotForeignCallLinkage.JUMP_ADDRESS;
  import static org.graalvm.compiler.hotspot.HotSpotForeignCallLinkage.Reexecutability.NOT_REEXECUTABLE;
! import static org.graalvm.compiler.hotspot.HotSpotForeignCallLinkage.RegisterEffect.PRESERVES_REGISTERS;
  import static org.graalvm.compiler.hotspot.HotSpotForeignCallLinkage.Transition.LEAF;
  import static org.graalvm.compiler.hotspot.replacements.CRC32CSubstitutions.UPDATE_BYTES_CRC32C;
  import static org.graalvm.compiler.hotspot.replacements.CRC32Substitutions.UPDATE_BYTES_CRC32;
  import static jdk.internal.vm.compiler.word.LocationIdentity.any;
  
--- 28,38 ----
  import static jdk.vm.ci.aarch64.AArch64.r3;
  import static jdk.vm.ci.hotspot.HotSpotCallingConventionType.NativeCall;
  import static jdk.vm.ci.meta.Value.ILLEGAL;
  import static org.graalvm.compiler.hotspot.HotSpotForeignCallLinkage.JUMP_ADDRESS;
  import static org.graalvm.compiler.hotspot.HotSpotForeignCallLinkage.Reexecutability.NOT_REEXECUTABLE;
! import static org.graalvm.compiler.hotspot.HotSpotForeignCallLinkage.RegisterEffect.DESTROYS_ALL_CALLER_SAVE_REGISTERS;
  import static org.graalvm.compiler.hotspot.HotSpotForeignCallLinkage.Transition.LEAF;
  import static org.graalvm.compiler.hotspot.replacements.CRC32CSubstitutions.UPDATE_BYTES_CRC32C;
  import static org.graalvm.compiler.hotspot.replacements.CRC32Substitutions.UPDATE_BYTES_CRC32;
  import static jdk.internal.vm.compiler.word.LocationIdentity.any;
  
*** 74,92 ****
          // The calling convention for the exception handler stub is (only?) defined in
          // TemplateInterpreterGenerator::generate_throw_exception()
          RegisterValue exception = r0.asValue(LIRKind.reference(word));
          RegisterValue exceptionPc = r3.asValue(LIRKind.value(word));
          CallingConvention exceptionCc = new CallingConvention(0, ILLEGAL, exception, exceptionPc);
!         register(new HotSpotForeignCallLinkageImpl(HotSpotBackend.EXCEPTION_HANDLER, 0L, PRESERVES_REGISTERS, LEAF, NOT_REEXECUTABLE, exceptionCc, null, any()));
!         register(new HotSpotForeignCallLinkageImpl(HotSpotBackend.EXCEPTION_HANDLER_IN_CALLER, JUMP_ADDRESS, PRESERVES_REGISTERS, LEAF, NOT_REEXECUTABLE, exceptionCc, null, any()));
  
          // These stubs do callee saving
          if (config.useCRC32Intrinsics) {
!             registerForeignCall(UPDATE_BYTES_CRC32, config.updateBytesCRC32Stub, NativeCall, PRESERVES_REGISTERS, LEAF, NOT_REEXECUTABLE, any());
          }
          if (config.useCRC32CIntrinsics) {
!             registerForeignCall(UPDATE_BYTES_CRC32C, config.updateBytesCRC32C, NativeCall, PRESERVES_REGISTERS, LEAF, NOT_REEXECUTABLE, any());
          }
  
          super.initialize(providers, options);
      }
  
--- 74,94 ----
          // The calling convention for the exception handler stub is (only?) defined in
          // TemplateInterpreterGenerator::generate_throw_exception()
          RegisterValue exception = r0.asValue(LIRKind.reference(word));
          RegisterValue exceptionPc = r3.asValue(LIRKind.value(word));
          CallingConvention exceptionCc = new CallingConvention(0, ILLEGAL, exception, exceptionPc);
!         register(new HotSpotForeignCallLinkageImpl(HotSpotBackend.EXCEPTION_HANDLER, 0L, DESTROYS_ALL_CALLER_SAVE_REGISTERS, LEAF, NOT_REEXECUTABLE, exceptionCc, null, any()));
!         register(new HotSpotForeignCallLinkageImpl(HotSpotBackend.EXCEPTION_HANDLER_IN_CALLER, JUMP_ADDRESS, DESTROYS_ALL_CALLER_SAVE_REGISTERS, LEAF, NOT_REEXECUTABLE, exceptionCc,
!                         null,
!                         any()));
  
          // These stubs do callee saving
          if (config.useCRC32Intrinsics) {
!             registerForeignCall(UPDATE_BYTES_CRC32, config.updateBytesCRC32Stub, NativeCall, LEAF, NOT_REEXECUTABLE, any());
          }
          if (config.useCRC32CIntrinsics) {
!             registerForeignCall(UPDATE_BYTES_CRC32C, config.updateBytesCRC32C, NativeCall, LEAF, NOT_REEXECUTABLE, any());
          }
  
          super.initialize(providers, options);
      }