1 /*

     2  * Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved.

     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     4  *

     5  * This code is free software; you can redistribute it and/or modify it

     6  * under the terms of the GNU General Public License version 2 only, as

     7  * published by the Free Software Foundation.

     8  *

     9  * This code is distributed in the hope that it will be useful, but WITHOUT

    10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    12  * version 2 for more details (a copy is included in the LICENSE file that

    13  * accompanied this code).

    14  *

    15  * You should have received a copy of the GNU General Public License version

    16  * 2 along with this work; if not, write to the Free Software Foundation,

    17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    18  *

    19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    20  * or visit www.oracle.com if you need additional information or have any

    21  * questions.

    22  */

    23 

    24 

    25 package org.graalvm.compiler.lir.amd64.vector;

    26 

    27 import static jdk.vm.ci.code.ValueUtil.asRegister;

    28 import static jdk.vm.ci.code.ValueUtil.isRegister;

    29 import static org.graalvm.compiler.lir.LIRInstruction.OperandFlag.REG;

    30 import static org.graalvm.compiler.lir.LIRInstruction.OperandFlag.STACK;

    31 

    32 import org.graalvm.compiler.asm.amd64.AMD64Address;

    33 import org.graalvm.compiler.asm.amd64.AMD64MacroAssembler;

    34 import org.graalvm.compiler.asm.amd64.AMD64Assembler.VexFloatCompareOp;

    35 import org.graalvm.compiler.asm.amd64.AVXKind.AVXSize;

    36 import org.graalvm.compiler.lir.LIRInstructionClass;

    37 import org.graalvm.compiler.lir.Opcode;

    38 import org.graalvm.compiler.lir.amd64.AMD64LIRInstruction;

    39 import org.graalvm.compiler.lir.asm.CompilationResultBuilder;

    40 

    41 import jdk.vm.ci.meta.AllocatableValue;

    42 

    43 public class AMD64VectorFloatCompareOp extends AMD64LIRInstruction {

    44     public static final LIRInstructionClass<AMD64VectorFloatCompareOp> TYPE = LIRInstructionClass.create(AMD64VectorFloatCompareOp.class);

    45 

    46     @Opcode private final VexFloatCompareOp opcode;

    47     private final AVXSize size;

    48     @Def({REG}) protected AllocatableValue result;

    49     @Use({REG}) protected AllocatableValue x;

    50     @Use({REG, STACK}) protected AllocatableValue y;

    51     private final VexFloatCompareOp.Predicate predicate;

    52 

    53     public AMD64VectorFloatCompareOp(VexFloatCompareOp opcode, AVXSize size, AllocatableValue result, AllocatableValue x, AllocatableValue y, VexFloatCompareOp.Predicate predicate) {

    54         super(TYPE);

    55         this.opcode = opcode;

    56         this.size = size;

    57         this.result = result;

    58         this.x = x;

    59         this.y = y;

    60         this.predicate = predicate;

    61     }

    62 

    63     @Override

    64     public void emitCode(CompilationResultBuilder crb, AMD64MacroAssembler masm) {

    65         if (isRegister(y)) {

    66             opcode.emit(masm, size, asRegister(result), asRegister(x), asRegister(y), predicate);

    67         } else {

    68             opcode.emit(masm, size, asRegister(result), asRegister(x), (AMD64Address) crb.asAddress(y), predicate);

    69         }

    70     }

    71 

    72 }