--- /dev/null	2017-01-22 10:16:57.869617664 -0800
+++ new/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.hotspot.sparc/src/org/graalvm/compiler/hotspot/sparc/SPARCHotSpotSafepointOp.java	2017-02-15 16:59:19.548503129 -0800
@@ -0,0 +1,95 @@
+/*
+ * Copyright (c) 2011, 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 org.graalvm.compiler.hotspot.sparc;
+
+import static jdk.vm.ci.code.ValueUtil.asRegister;
+import static jdk.vm.ci.sparc.SPARC.g0;
+
+import org.graalvm.compiler.asm.sparc.SPARCAddress;
+import org.graalvm.compiler.asm.sparc.SPARCMacroAssembler;
+import org.graalvm.compiler.hotspot.GraalHotSpotVMConfig;
+import org.graalvm.compiler.lir.LIRFrameState;
+import org.graalvm.compiler.lir.LIRInstructionClass;
+import org.graalvm.compiler.lir.Opcode;
+import org.graalvm.compiler.lir.asm.CompilationResultBuilder;
+import org.graalvm.compiler.lir.gen.LIRGeneratorTool;
+import org.graalvm.compiler.lir.sparc.SPARCLIRInstruction;
+
+import jdk.vm.ci.code.Register;
+import jdk.vm.ci.code.ValueUtil;
+import jdk.vm.ci.code.site.InfopointReason;
+import jdk.vm.ci.meta.AllocatableValue;
+
+/**
+ * Emits a safepoint poll.
+ */
+@Opcode("SAFEPOINT")
+public class SPARCHotSpotSafepointOp extends SPARCLIRInstruction {
+    public static final LIRInstructionClass<SPARCHotSpotSafepointOp> TYPE = LIRInstructionClass.create(SPARCHotSpotSafepointOp.class);
+    public static final SizeEstimate SIZE = SizeEstimate.create(9);
+
+    @State protected LIRFrameState state;
+    @Use({OperandFlag.REG}) AllocatableValue safepointPollAddress;
+    private final GraalHotSpotVMConfig config;
+
+    public SPARCHotSpotSafepointOp(LIRFrameState state, GraalHotSpotVMConfig config, LIRGeneratorTool tool) {
+        super(TYPE, SIZE);
+        this.state = state;
+        this.config = config;
+        SPARCHotSpotLIRGenerator lirGen = (SPARCHotSpotLIRGenerator) tool;
+        safepointPollAddress = lirGen.getSafepointAddressValue();
+    }
+
+    @Override
+    public void emitCode(CompilationResultBuilder crb, SPARCMacroAssembler masm) {
+        emitCode(crb, masm, config, false, state, asRegister(safepointPollAddress));
+    }
+
+    public static void emitCode(CompilationResultBuilder crb, SPARCMacroAssembler masm, GraalHotSpotVMConfig config, boolean atReturn, LIRFrameState state, Register safepointPollAddress) {
+        crb.recordMark(atReturn ? config.MARKID_POLL_RETURN_FAR : config.MARKID_POLL_FAR);
+        if (state != null) {
+            final int pos = masm.position();
+            crb.recordInfopoint(pos, state, InfopointReason.SAFEPOINT);
+        }
+        masm.ldx(new SPARCAddress(safepointPollAddress, 0), g0);
+    }
+
+    public static class SPARCLoadSafepointPollAddress extends SPARCLIRInstruction {
+        public static final LIRInstructionClass<SPARCLoadSafepointPollAddress> TYPE = LIRInstructionClass.create(SPARCLoadSafepointPollAddress.class);
+        public static final SizeEstimate SIZE = SizeEstimate.create(2);
+
+        @Def({OperandFlag.REG}) protected AllocatableValue result;
+        private final GraalHotSpotVMConfig config;
+
+        public SPARCLoadSafepointPollAddress(AllocatableValue result, GraalHotSpotVMConfig config) {
+            super(TYPE, SIZE);
+            this.result = result;
+            this.config = config;
+        }
+
+        @Override
+        public void emitCode(CompilationResultBuilder crb, SPARCMacroAssembler masm) {
+            masm.setx(config.safepointPollingAddress, ValueUtil.asRegister(result), false);
+        }
+    }
+}