--- old/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.hotspot.sparc/src/org/graalvm/compiler/hotspot/sparc/SPARCHotSpotRegisterAllocationConfig.java 2020-05-01 02:30:51.933735678 -0700 +++ /dev/null 2020-03-09 18:57:19.455001459 -0700 @@ -1,137 +0,0 @@ -/* - * Copyright (c) 2015, 2018, 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, String[] allocationRestrictedTo) { - super(registerConfig, allocationRestrictedTo); - } - - @Override - protected RegisterArray initAllocatable(RegisterArray registers) { - BitSet regMap = new BitSet(registerConfig.getAllocatableRegisters().size()); - for (Register reg : registers) { - regMap.set(reg.number); - } - - ArrayList allocatableRegisters = new ArrayList<>(registers.size()); - for (Register reg : registerAllocationOrder) { - if (regMap.get(reg.number)) { - allocatableRegisters.add(reg); - } - } - - return super.initAllocatable(new RegisterArray(allocatableRegisters)); - } -}