--- /dev/null	2017-01-22 10:16:57.869617664 -0800
+++ new/src/jdk.internal.vm.ci/share/classes/jdk.vm.ci.hotspot.sparc/src/jdk/vm/ci/hotspot/sparc/SPARCHotSpotJVMCIBackendFactory.java	2017-02-15 16:55:41.434968489 -0800
@@ -0,0 +1,159 @@
+/*
+ * Copyright (c) 2012, 2016, 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.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+package jdk.vm.ci.hotspot.sparc;
+
+import static jdk.vm.ci.common.InitTimer.timer;
+
+import java.util.EnumSet;
+
+import jdk.vm.ci.code.Architecture;
+import jdk.vm.ci.code.RegisterConfig;
+import jdk.vm.ci.code.TargetDescription;
+import jdk.vm.ci.code.stack.StackIntrospection;
+import jdk.vm.ci.common.InitTimer;
+import jdk.vm.ci.hotspot.HotSpotCodeCacheProvider;
+import jdk.vm.ci.hotspot.HotSpotConstantReflectionProvider;
+import jdk.vm.ci.hotspot.HotSpotJVMCIBackendFactory;
+import jdk.vm.ci.hotspot.HotSpotJVMCIRuntimeProvider;
+import jdk.vm.ci.hotspot.HotSpotMetaAccessProvider;
+import jdk.vm.ci.hotspot.HotSpotStackIntrospection;
+import jdk.vm.ci.runtime.JVMCIBackend;
+import jdk.vm.ci.sparc.SPARC;
+import jdk.vm.ci.sparc.SPARC.CPUFeature;
+
+public class SPARCHotSpotJVMCIBackendFactory implements HotSpotJVMCIBackendFactory {
+
+    protected TargetDescription createTarget(SPARCHotSpotVMConfig config) {
+        final int stackFrameAlignment = 16;
+        final int implicitNullCheckLimit = 4096;
+        final boolean inlineObjects = false;
+        Architecture arch = new SPARC(computeFeatures(config));
+        return new TargetDescription(arch, true, stackFrameAlignment, implicitNullCheckLimit, inlineObjects);
+    }
+
+    protected HotSpotCodeCacheProvider createCodeCache(HotSpotJVMCIRuntimeProvider runtime, TargetDescription target, RegisterConfig regConfig) {
+        return new HotSpotCodeCacheProvider(runtime, runtime.getConfig(), target, regConfig);
+    }
+
+    protected EnumSet<CPUFeature> computeFeatures(SPARCHotSpotVMConfig config) {
+        EnumSet<CPUFeature> features = EnumSet.noneOf(CPUFeature.class);
+        if ((config.vmVersionFeatures & config.sparcVis1Instructions) != 0) {
+            features.add(CPUFeature.VIS1);
+        }
+        if ((config.vmVersionFeatures & config.sparcVis2Instructions) != 0) {
+            features.add(CPUFeature.VIS2);
+        }
+        if ((config.vmVersionFeatures & config.sparcVis3Instructions) != 0) {
+            features.add(CPUFeature.VIS3);
+        }
+        if ((config.vmVersionFeatures & config.sparcCbcondInstructions) != 0) {
+            features.add(CPUFeature.CBCOND);
+        }
+        if ((config.vmVersionFeatures & config.sparcV8Instructions) != 0) {
+            features.add(CPUFeature.V8);
+        }
+        if ((config.vmVersionFeatures & config.sparcHardwareMul32) != 0) {
+            features.add(CPUFeature.HARDWARE_MUL32);
+        }
+        if ((config.vmVersionFeatures & config.sparcHardwareDiv32) != 0) {
+            features.add(CPUFeature.HARDWARE_DIV32);
+        }
+        if ((config.vmVersionFeatures & config.sparcHardwareFsmuld) != 0) {
+            features.add(CPUFeature.HARDWARE_FSMULD);
+        }
+        if ((config.vmVersionFeatures & config.sparcHardwarePopc) != 0) {
+            features.add(CPUFeature.HARDWARE_POPC);
+        }
+        if ((config.vmVersionFeatures & config.sparcV9Instructions) != 0) {
+            features.add(CPUFeature.V9);
+        }
+        if ((config.vmVersionFeatures & config.sparcSun4v) != 0) {
+            features.add(CPUFeature.SUN4V);
+        }
+        if ((config.vmVersionFeatures & config.sparcBlkInitInstructions) != 0) {
+            features.add(CPUFeature.BLK_INIT_INSTRUCTIONS);
+        }
+        if ((config.vmVersionFeatures & config.sparcFmafInstructions) != 0) {
+            features.add(CPUFeature.FMAF);
+        }
+        if ((config.vmVersionFeatures & config.sparcSparc64Family) != 0) {
+            features.add(CPUFeature.SPARC64_FAMILY);
+        }
+        if ((config.vmVersionFeatures & config.sparcMFamily) != 0) {
+            features.add(CPUFeature.M_FAMILY);
+        }
+        if ((config.vmVersionFeatures & config.sparcTFamily) != 0) {
+            features.add(CPUFeature.T_FAMILY);
+        }
+        if ((config.vmVersionFeatures & config.sparcT1Model) != 0) {
+            features.add(CPUFeature.T1_MODEL);
+        }
+        if ((config.vmVersionFeatures & config.sparcSparc5Instructions) != 0) {
+            features.add(CPUFeature.SPARC5);
+        }
+        if ((config.vmVersionFeatures & config.sparcAesInstructions) != 0) {
+            features.add(CPUFeature.SPARC64_FAMILY);
+        }
+        if ((config.vmVersionFeatures & config.sparcSha1Instruction) != 0) {
+            features.add(CPUFeature.SHA1);
+        }
+        if ((config.vmVersionFeatures & config.sparcSha256Instruction) != 0) {
+            features.add(CPUFeature.SHA256);
+        }
+        if ((config.vmVersionFeatures & config.sparcSha512Instruction) != 0) {
+            features.add(CPUFeature.SHA512);
+        }
+        return features;
+    }
+
+    @Override
+    public String getArchitecture() {
+        return "SPARC";
+    }
+
+    @Override
+    public String toString() {
+        return "JVMCIBackend:" + getArchitecture();
+    }
+
+    @SuppressWarnings("try")
+    public JVMCIBackend createJVMCIBackend(HotSpotJVMCIRuntimeProvider runtime, JVMCIBackend host) {
+        assert host == null;
+        SPARCHotSpotVMConfig config = new SPARCHotSpotVMConfig(runtime.getConfigStore());
+        TargetDescription target = createTarget(config);
+
+        HotSpotMetaAccessProvider metaAccess = new HotSpotMetaAccessProvider(runtime);
+        RegisterConfig regConfig = new SPARCHotSpotRegisterConfig(target, config.useCompressedOops);
+        HotSpotCodeCacheProvider codeCache = createCodeCache(runtime, target, regConfig);
+        HotSpotConstantReflectionProvider constantReflection = new HotSpotConstantReflectionProvider(runtime);
+        StackIntrospection stackIntrospection = new HotSpotStackIntrospection(runtime);
+        try (InitTimer rt = timer("instantiate backend")) {
+            return createBackend(metaAccess, codeCache, constantReflection, stackIntrospection);
+        }
+    }
+
+    protected JVMCIBackend createBackend(HotSpotMetaAccessProvider metaAccess, HotSpotCodeCacheProvider codeCache, HotSpotConstantReflectionProvider constantReflection,
+                    StackIntrospection stackIntrospection) {
+        return new JVMCIBackend(metaAccess, codeCache, constantReflection, stackIntrospection);
+    }
+}