1 /*
   2  * Copyright (c) 2014, 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 package org.graalvm.compiler.hotspot.amd64;
  24 
  25 import static jdk.vm.ci.amd64.AMD64.r10;
  26 import static jdk.vm.ci.amd64.AMD64.r11;
  27 import static jdk.vm.ci.amd64.AMD64.r13;
  28 import static jdk.vm.ci.amd64.AMD64.r14;
  29 import static jdk.vm.ci.amd64.AMD64.r8;
  30 import static jdk.vm.ci.amd64.AMD64.r9;
  31 import static jdk.vm.ci.amd64.AMD64.rbx;
  32 import static jdk.vm.ci.amd64.AMD64.rcx;
  33 import static jdk.vm.ci.amd64.AMD64.rdi;
  34 import static jdk.vm.ci.amd64.AMD64.rdx;
  35 import static jdk.vm.ci.amd64.AMD64.rsi;
  36 
  37 import org.graalvm.compiler.hotspot.GraalHotSpotVMConfig;
  38 import org.graalvm.compiler.hotspot.HotSpotForeignCallLinkage;
  39 import org.graalvm.compiler.hotspot.meta.HotSpotProviders;
  40 import org.graalvm.compiler.hotspot.stubs.DeoptimizationStub;
  41 
  42 import jdk.vm.ci.code.RegisterArray;
  43 import jdk.vm.ci.code.RegisterConfig;
  44 import jdk.vm.ci.code.TargetDescription;
  45 import jdk.vm.ci.hotspot.amd64.AMD64HotSpotRegisterConfig;
  46 
  47 final class AMD64DeoptimizationStub extends DeoptimizationStub {
  48 
  49     private RegisterConfig registerConfig;
  50 
  51     AMD64DeoptimizationStub(HotSpotProviders providers, TargetDescription target, GraalHotSpotVMConfig config, HotSpotForeignCallLinkage linkage) {
  52         super(providers, target, linkage);
  53         registerConfig = new AMD64HotSpotRegisterConfig(target, new RegisterArray(rbx, rcx, rdx, rsi, rdi, r8, r9, r10, r11, r13, r14), config.windowsOs);
  54     }
  55 
  56     @Override
  57     public RegisterConfig getRegisterConfig() {
  58         return registerConfig;
  59     }
  60 }