--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.lir.amd64/src/org/graalvm/compiler/lir/amd64/vector/AMD64VectorFloatCompareOp.java	Thu Nov 14 12:21:00 2019 -0800
@@ -0,0 +1,72 @@
+/*
+ * Copyright (c) 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.
+ *
+ * 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.lir.amd64.vector;
+
+import static jdk.vm.ci.code.ValueUtil.asRegister;
+import static jdk.vm.ci.code.ValueUtil.isRegister;
+import static org.graalvm.compiler.lir.LIRInstruction.OperandFlag.REG;
+import static org.graalvm.compiler.lir.LIRInstruction.OperandFlag.STACK;
+
+import org.graalvm.compiler.asm.amd64.AMD64Address;
+import org.graalvm.compiler.asm.amd64.AMD64MacroAssembler;
+import org.graalvm.compiler.asm.amd64.AMD64Assembler.VexFloatCompareOp;
+import org.graalvm.compiler.asm.amd64.AVXKind.AVXSize;
+import org.graalvm.compiler.lir.LIRInstructionClass;
+import org.graalvm.compiler.lir.Opcode;
+import org.graalvm.compiler.lir.amd64.AMD64LIRInstruction;
+import org.graalvm.compiler.lir.asm.CompilationResultBuilder;
+
+import jdk.vm.ci.meta.AllocatableValue;
+
+public class AMD64VectorFloatCompareOp extends AMD64LIRInstruction {
+    public static final LIRInstructionClass<AMD64VectorFloatCompareOp> TYPE = LIRInstructionClass.create(AMD64VectorFloatCompareOp.class);
+
+    @Opcode private final VexFloatCompareOp opcode;
+    private final AVXSize size;
+    @Def({REG}) protected AllocatableValue result;
+    @Use({REG}) protected AllocatableValue x;
+    @Use({REG, STACK}) protected AllocatableValue y;
+    private final VexFloatCompareOp.Predicate predicate;
+
+    public AMD64VectorFloatCompareOp(VexFloatCompareOp opcode, AVXSize size, AllocatableValue result, AllocatableValue x, AllocatableValue y, VexFloatCompareOp.Predicate predicate) {
+        super(TYPE);
+        this.opcode = opcode;
+        this.size = size;
+        this.result = result;
+        this.x = x;
+        this.y = y;
+        this.predicate = predicate;
+    }
+
+    @Override
+    public void emitCode(CompilationResultBuilder crb, AMD64MacroAssembler masm) {
+        if (isRegister(y)) {
+            opcode.emit(masm, size, asRegister(result), asRegister(x), asRegister(y), predicate);
+        } else {
+            opcode.emit(masm, size, asRegister(result), asRegister(x), (AMD64Address) crb.asAddress(y), predicate);
+        }
+    }
+
+}