--- old/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.lir.sparc/src/org/graalvm/compiler/lir/sparc/SPARCLoadConstantTableBaseOp.java 2020-05-01 02:31:12.314127698 -0700 +++ /dev/null 2020-03-09 18:57:19.455001459 -0700 @@ -1,97 +0,0 @@ -/* - * Copyright (c) 2009, 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.lir.sparc; - -import static org.graalvm.compiler.lir.LIRInstruction.OperandFlag.REG; -import static jdk.vm.ci.code.ValueUtil.asRegister; - -import org.graalvm.compiler.asm.sparc.SPARCAssembler; -import org.graalvm.compiler.asm.sparc.SPARCMacroAssembler; -import org.graalvm.compiler.lir.LIR; -import org.graalvm.compiler.lir.LIRInstructionClass; -import org.graalvm.compiler.lir.StandardOp.NoOp; -import org.graalvm.compiler.lir.Variable; -import org.graalvm.compiler.lir.asm.CompilationResultBuilder; - -import jdk.vm.ci.code.Register; -import jdk.vm.ci.meta.AllocatableValue; - -/** - * Loads the constant section base into a register. - * - *
- * Layout: - * - *
- * +----constant section----+--pad--+---code section--+ - * |<-------------------_------------------->| - * ^- Constant section base pointer - *- * - * The constant section base pointer is placed as such that the lowest offset -4096 points to the - * start of the constant section. - *
- * If the constant section grows beyond 8k size, the immediate addressing cannot be used anymore; in
- * this case absolute addressing (without using the base pointer is used). See also:
- * CodeInstaller::pd_patch_DataSectionReference
- *
- * @see SPARCMove#loadFromConstantTable(CompilationResultBuilder, SPARCMacroAssembler, Register,
- * jdk.vm.ci.meta.Constant, Register, SPARCDelayedControlTransfer)
- */
-public class SPARCLoadConstantTableBaseOp extends SPARCLIRInstruction {
- public static final LIRInstructionClass