--- old/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.hotspot.amd64/src/org/graalvm/compiler/hotspot/amd64/AMD64HotSpotForeignCallsProvider.java	2019-03-09 03:56:17.224742999 +0100
+++ new/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.hotspot.amd64/src/org/graalvm/compiler/hotspot/amd64/AMD64HotSpotForeignCallsProvider.java	2019-03-09 03:56:16.864740453 +0100
@@ -30,6 +30,7 @@
 import static jdk.vm.ci.meta.Value.ILLEGAL;
 import static org.graalvm.compiler.hotspot.HotSpotBackend.EXCEPTION_HANDLER;
 import static org.graalvm.compiler.hotspot.HotSpotBackend.EXCEPTION_HANDLER_IN_CALLER;
+import static org.graalvm.compiler.hotspot.HotSpotBackend.Options.GraalArithmeticStubs;
 import static org.graalvm.compiler.hotspot.HotSpotForeignCallLinkage.JUMP_ADDRESS;
 import static org.graalvm.compiler.hotspot.HotSpotForeignCallLinkage.Reexecutability.REEXECUTABLE;
 import static org.graalvm.compiler.hotspot.HotSpotForeignCallLinkage.Reexecutability.REEXECUTABLE_ONLY_AFTER_EXCEPTION;
@@ -38,10 +39,16 @@
 import static org.graalvm.compiler.hotspot.HotSpotForeignCallLinkage.Transition.LEAF_NOFP;
 import static org.graalvm.compiler.hotspot.replacements.CRC32CSubstitutions.UPDATE_BYTES_CRC32C;
 import static org.graalvm.compiler.hotspot.replacements.CRC32Substitutions.UPDATE_BYTES_CRC32;
+import static org.graalvm.compiler.replacements.nodes.BinaryMathIntrinsicNode.BinaryOperation.POW;
+import static org.graalvm.compiler.replacements.nodes.UnaryMathIntrinsicNode.UnaryOperation.COS;
+import static org.graalvm.compiler.replacements.nodes.UnaryMathIntrinsicNode.UnaryOperation.EXP;
+import static org.graalvm.compiler.replacements.nodes.UnaryMathIntrinsicNode.UnaryOperation.LOG;
+import static org.graalvm.compiler.replacements.nodes.UnaryMathIntrinsicNode.UnaryOperation.LOG10;
+import static org.graalvm.compiler.replacements.nodes.UnaryMathIntrinsicNode.UnaryOperation.SIN;
+import static org.graalvm.compiler.replacements.nodes.UnaryMathIntrinsicNode.UnaryOperation.TAN;
 import static jdk.internal.vm.compiler.word.LocationIdentity.any;
 
 import org.graalvm.compiler.core.common.LIRKind;
-import org.graalvm.compiler.core.common.spi.ForeignCallDescriptor;
 import org.graalvm.compiler.hotspot.GraalHotSpotVMConfig;
 import org.graalvm.compiler.hotspot.HotSpotForeignCallLinkageImpl;
 import org.graalvm.compiler.hotspot.HotSpotGraalRuntimeProvider;
@@ -62,14 +69,6 @@
 
 public class AMD64HotSpotForeignCallsProvider extends HotSpotHostForeignCallsProvider {
 
-    public static final ForeignCallDescriptor ARITHMETIC_SIN_STUB = new ForeignCallDescriptor("arithmeticSinStub", double.class, double.class);
-    public static final ForeignCallDescriptor ARITHMETIC_COS_STUB = new ForeignCallDescriptor("arithmeticCosStub", double.class, double.class);
-    public static final ForeignCallDescriptor ARITHMETIC_TAN_STUB = new ForeignCallDescriptor("arithmeticTanStub", double.class, double.class);
-    public static final ForeignCallDescriptor ARITHMETIC_EXP_STUB = new ForeignCallDescriptor("arithmeticExpStub", double.class, double.class);
-    public static final ForeignCallDescriptor ARITHMETIC_POW_STUB = new ForeignCallDescriptor("arithmeticPowStub", double.class, double.class, double.class);
-    public static final ForeignCallDescriptor ARITHMETIC_LOG_STUB = new ForeignCallDescriptor("arithmeticLogStub", double.class, double.class);
-    public static final ForeignCallDescriptor ARITHMETIC_LOG10_STUB = new ForeignCallDescriptor("arithmeticLog10Stub", double.class, double.class);
-
     private final Value[] nativeABICallerSaveRegisters;
 
     public AMD64HotSpotForeignCallsProvider(HotSpotJVMCIRuntime jvmciRuntime, HotSpotGraalRuntimeProvider runtime, MetaAccessProvider metaAccess, CodeCacheProvider codeCache,
@@ -93,14 +92,6 @@
         register(new HotSpotForeignCallLinkageImpl(EXCEPTION_HANDLER, 0L, PRESERVES_REGISTERS, LEAF_NOFP, REEXECUTABLE_ONLY_AFTER_EXCEPTION, exceptionCc, null, any()));
         register(new HotSpotForeignCallLinkageImpl(EXCEPTION_HANDLER_IN_CALLER, JUMP_ADDRESS, PRESERVES_REGISTERS, LEAF_NOFP, REEXECUTABLE_ONLY_AFTER_EXCEPTION, exceptionCc, null, any()));
 
-        link(new AMD64MathStub(ARITHMETIC_LOG_STUB, options, providers, registerStubCall(ARITHMETIC_LOG_STUB, LEAF, REEXECUTABLE, NO_LOCATIONS)));
-        link(new AMD64MathStub(ARITHMETIC_LOG10_STUB, options, providers, registerStubCall(ARITHMETIC_LOG10_STUB, LEAF, REEXECUTABLE, NO_LOCATIONS)));
-        link(new AMD64MathStub(ARITHMETIC_SIN_STUB, options, providers, registerStubCall(ARITHMETIC_SIN_STUB, LEAF, REEXECUTABLE, NO_LOCATIONS)));
-        link(new AMD64MathStub(ARITHMETIC_COS_STUB, options, providers, registerStubCall(ARITHMETIC_COS_STUB, LEAF, REEXECUTABLE, NO_LOCATIONS)));
-        link(new AMD64MathStub(ARITHMETIC_TAN_STUB, options, providers, registerStubCall(ARITHMETIC_TAN_STUB, LEAF, REEXECUTABLE, NO_LOCATIONS)));
-        link(new AMD64MathStub(ARITHMETIC_EXP_STUB, options, providers, registerStubCall(ARITHMETIC_EXP_STUB, LEAF, REEXECUTABLE, NO_LOCATIONS)));
-        link(new AMD64MathStub(ARITHMETIC_POW_STUB, options, providers, registerStubCall(ARITHMETIC_POW_STUB, LEAF, REEXECUTABLE, NO_LOCATIONS)));
-
         if (config.useCRC32Intrinsics) {
             // This stub does callee saving
             registerForeignCall(UPDATE_BYTES_CRC32, config.updateBytesCRC32Stub, NativeCall, PRESERVES_REGISTERS, LEAF_NOFP, REEXECUTABLE_ONLY_AFTER_EXCEPTION, any());
@@ -138,4 +129,19 @@
         return nativeABICallerSaveRegisters;
     }
 
+    @Override
+    protected void registerMathStubs(GraalHotSpotVMConfig hotSpotVMConfig, HotSpotProviders providers, OptionValues options) {
+        if (GraalArithmeticStubs.getValue(options)) {
+            link(new AMD64MathStub(SIN, options, providers, registerStubCall(SIN.foreignCallDescriptor, LEAF, REEXECUTABLE, NO_LOCATIONS)));
+            link(new AMD64MathStub(COS, options, providers, registerStubCall(COS.foreignCallDescriptor, LEAF, REEXECUTABLE, NO_LOCATIONS)));
+            link(new AMD64MathStub(TAN, options, providers, registerStubCall(TAN.foreignCallDescriptor, LEAF, REEXECUTABLE, NO_LOCATIONS)));
+            link(new AMD64MathStub(EXP, options, providers, registerStubCall(EXP.foreignCallDescriptor, LEAF, REEXECUTABLE, NO_LOCATIONS)));
+            link(new AMD64MathStub(LOG, options, providers, registerStubCall(LOG.foreignCallDescriptor, LEAF, REEXECUTABLE, NO_LOCATIONS)));
+            link(new AMD64MathStub(LOG10, options, providers, registerStubCall(LOG10.foreignCallDescriptor, LEAF, REEXECUTABLE, NO_LOCATIONS)));
+            link(new AMD64MathStub(POW, options, providers, registerStubCall(POW.foreignCallDescriptor, LEAF, REEXECUTABLE, NO_LOCATIONS)));
+        } else {
+            super.registerMathStubs(hotSpotVMConfig, providers, options);
+        }
+    }
+
 }