| /* |
| * Copyright (c) 2015, 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.sparc.SPARC.d32; |
| import static jdk.vm.ci.sparc.SPARC.d34; |
| import static jdk.vm.ci.sparc.SPARC.d36; |
| import static jdk.vm.ci.sparc.SPARC.d38; |
| import static jdk.vm.ci.sparc.SPARC.d40; |
| import static jdk.vm.ci.sparc.SPARC.d42; |
| import static jdk.vm.ci.sparc.SPARC.d44; |
| import static jdk.vm.ci.sparc.SPARC.d46; |
| import static jdk.vm.ci.sparc.SPARC.d48; |
| import static jdk.vm.ci.sparc.SPARC.d50; |
| import static jdk.vm.ci.sparc.SPARC.d52; |
| import static jdk.vm.ci.sparc.SPARC.d54; |
| import static jdk.vm.ci.sparc.SPARC.d56; |
| import static jdk.vm.ci.sparc.SPARC.d58; |
| import static jdk.vm.ci.sparc.SPARC.d60; |
| import static jdk.vm.ci.sparc.SPARC.d62; |
| import static jdk.vm.ci.sparc.SPARC.f10; |
| import static jdk.vm.ci.sparc.SPARC.f11; |
| import static jdk.vm.ci.sparc.SPARC.f12; |
| import static jdk.vm.ci.sparc.SPARC.f13; |
| import static jdk.vm.ci.sparc.SPARC.f14; |
| import static jdk.vm.ci.sparc.SPARC.f15; |
| import static jdk.vm.ci.sparc.SPARC.f16; |
| import static jdk.vm.ci.sparc.SPARC.f17; |
| import static jdk.vm.ci.sparc.SPARC.f18; |
| import static jdk.vm.ci.sparc.SPARC.f19; |
| import static jdk.vm.ci.sparc.SPARC.f20; |
| import static jdk.vm.ci.sparc.SPARC.f21; |
| import static jdk.vm.ci.sparc.SPARC.f22; |
| import static jdk.vm.ci.sparc.SPARC.f23; |
| import static jdk.vm.ci.sparc.SPARC.f24; |
| import static jdk.vm.ci.sparc.SPARC.f25; |
| import static jdk.vm.ci.sparc.SPARC.f26; |
| import static jdk.vm.ci.sparc.SPARC.f27; |
| import static jdk.vm.ci.sparc.SPARC.f28; |
| import static jdk.vm.ci.sparc.SPARC.f29; |
| import static jdk.vm.ci.sparc.SPARC.f30; |
| import static jdk.vm.ci.sparc.SPARC.f31; |
| import static jdk.vm.ci.sparc.SPARC.f8; |
| import static jdk.vm.ci.sparc.SPARC.f9; |
| import static jdk.vm.ci.sparc.SPARC.g1; |
| import static jdk.vm.ci.sparc.SPARC.g4; |
| import static jdk.vm.ci.sparc.SPARC.g5; |
| import static jdk.vm.ci.sparc.SPARC.i0; |
| import static jdk.vm.ci.sparc.SPARC.i1; |
| import static jdk.vm.ci.sparc.SPARC.i2; |
| import static jdk.vm.ci.sparc.SPARC.i3; |
| import static jdk.vm.ci.sparc.SPARC.i4; |
| import static jdk.vm.ci.sparc.SPARC.i5; |
| import static jdk.vm.ci.sparc.SPARC.l0; |
| import static jdk.vm.ci.sparc.SPARC.l1; |
| import static jdk.vm.ci.sparc.SPARC.l2; |
| import static jdk.vm.ci.sparc.SPARC.l3; |
| import static jdk.vm.ci.sparc.SPARC.l4; |
| import static jdk.vm.ci.sparc.SPARC.l5; |
| import static jdk.vm.ci.sparc.SPARC.l6; |
| import static jdk.vm.ci.sparc.SPARC.l7; |
| import static jdk.vm.ci.sparc.SPARC.o0; |
| import static jdk.vm.ci.sparc.SPARC.o1; |
| import static jdk.vm.ci.sparc.SPARC.o2; |
| import static jdk.vm.ci.sparc.SPARC.o3; |
| import static jdk.vm.ci.sparc.SPARC.o4; |
| import static jdk.vm.ci.sparc.SPARC.o5; |
| |
| import java.util.ArrayList; |
| import java.util.BitSet; |
| |
| import org.graalvm.compiler.core.common.alloc.RegisterAllocationConfig; |
| |
| import jdk.vm.ci.code.Register; |
| import jdk.vm.ci.code.RegisterArray; |
| import jdk.vm.ci.code.RegisterConfig; |
| |
| public class SPARCHotSpotRegisterAllocationConfig extends RegisterAllocationConfig { |
| |
| // @formatter:off |
| static final Register[] registerAllocationOrder = { |
| l0, l1, l2, l3, l4, l5, l6, l7, |
| i0, i1, i2, i3, i4, i5, /*i6,*/ /*i7,*/ |
| o0, o1, o2, o3, o4, o5, /*o6, o7,*/ |
| g1, g4, g5, |
| // f0, f1, f2, f3, f4, f5, f6, f7 |
| f8, f9, f10, f11, f12, f13, f14, f15, |
| f16, f17, f18, f19, f20, f21, f22, f23, |
| f24, f25, f26, f27, f28, f29, f30, f31, |
| d32, d34, d36, d38, d40, d42, d44, d46, |
| d48, d50, d52, d54, d56, d58, d60, d62 |
| }; |
| // @formatter:on |
| |
| public SPARCHotSpotRegisterAllocationConfig(RegisterConfig registerConfig) { |
| super(registerConfig); |
| } |
| |
| @Override |
| protected RegisterArray initAllocatable(RegisterArray registers) { |
| BitSet regMap = new BitSet(registerConfig.getAllocatableRegisters().size()); |
| for (Register reg : registers) { |
| regMap.set(reg.number); |
| } |
| |
| ArrayList<Register> allocatableRegisters = new ArrayList<>(registers.size()); |
| for (Register reg : registerAllocationOrder) { |
| if (regMap.get(reg.number)) { |
| allocatableRegisters.add(reg); |
| } |
| } |
| |
| return super.initAllocatable(new RegisterArray(allocatableRegisters)); |
| } |
| } |