1 /* 2 * Copyright (c) 2015, 2015, 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.lir.sparc; 24 25 import static org.graalvm.compiler.lir.LIRInstruction.OperandFlag.REG; 26 import static jdk.vm.ci.code.ValueUtil.asRegister; 27 28 import org.graalvm.compiler.asm.sparc.SPARCAssembler; 29 import org.graalvm.compiler.asm.sparc.SPARCAssembler.Opfs; 30 import org.graalvm.compiler.asm.sparc.SPARCMacroAssembler; 31 import org.graalvm.compiler.core.common.LIRKind; 32 import org.graalvm.compiler.lir.LIRFrameState; 33 import org.graalvm.compiler.lir.LIRInstructionClass; 34 import org.graalvm.compiler.lir.Opcode; 35 import org.graalvm.compiler.lir.asm.CompilationResultBuilder; 36 37 import jdk.vm.ci.meta.Value; 38 import jdk.vm.ci.sparc.SPARC; 39 import jdk.vm.ci.sparc.SPARCKind; 40 41 public final class SPARCOPFOp extends SPARCLIRInstruction implements SPARCTailDelayedLIRInstruction { 42 public static final LIRInstructionClass<SPARCOPFOp> TYPE = LIRInstructionClass.create(SPARCOPFOp.class); 43 public static final SizeEstimate SIZE = SizeEstimate.create(1); 44 45 @Opcode protected final Opfs opf; 46 @Use({REG}) protected Value rs1; 47 @Use({REG}) protected Value rs2; 48 @Def({REG}) protected Value rd; 49 @State protected LIRFrameState state; 50 51 public SPARCOPFOp(Opfs opf, Value rs2, Value rd) { 52 this(opf, SPARC.g0.asValue(LIRKind.value(SPARCKind.SINGLE)), rs2, rd); 53 } 54 55 public SPARCOPFOp(Opfs opf, Value rs1, Value rs2, Value rd) { 56 this(opf, rs1, rs2, rd, null); 57 } 58 59 public SPARCOPFOp(Opfs opf, Value rs1, Value rs2, Value rd, LIRFrameState state) { 60 super(TYPE, SIZE); 61 this.opf = opf; 62 this.rs1 = rs1; 63 this.rs2 = rs2; 64 this.rd = rd; 65 this.state = state; 66 } 67 68 @Override 69 protected void emitCode(CompilationResultBuilder crb, SPARCMacroAssembler masm) { 70 getDelayedControlTransfer().emitControlTransfer(crb, masm); 71 if (state != null) { 72 crb.recordImplicitException(masm.position(), state); 73 } 74 SPARCAssembler.OpfOp.emit(masm, opf, asRegister(rs1), asRegister(rs2), asRegister(rd)); 75 } 76 }