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 +1,7 @@
 /*
- * Copyright (c) 2013, 2018, Oracle and/or its affiliates. All rights reserved.
+ * 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.

@@ -28,11 +28,11 @@
 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.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;
 

@@ -74,19 +74,21 @@
         // 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()));
+        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, PRESERVES_REGISTERS, LEAF, NOT_REEXECUTABLE, any());
+            registerForeignCall(UPDATE_BYTES_CRC32, config.updateBytesCRC32Stub, NativeCall, LEAF, NOT_REEXECUTABLE, any());
         }
         if (config.useCRC32CIntrinsics) {
-            registerForeignCall(UPDATE_BYTES_CRC32C, config.updateBytesCRC32C, NativeCall, PRESERVES_REGISTERS, LEAF, NOT_REEXECUTABLE, any());
+            registerForeignCall(UPDATE_BYTES_CRC32C, config.updateBytesCRC32C, NativeCall, LEAF, NOT_REEXECUTABLE, any());
         }
 
         super.initialize(providers, options);
     }