| changeset 58533 | 46b0b7fe255c |
| parent 52910 | 583fd71c47d6 |
| 58532:b4f2e13d20ea | 58533:46b0b7fe255c |
|---|---|
1 /* |
1 /* |
2 * Copyright (c) 2013, 2018, Oracle and/or its affiliates. All rights reserved. |
2 * Copyright (c) 2013, 2019, Oracle and/or its affiliates. All rights reserved. |
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
4 * |
4 * |
5 * This code is free software; you can redistribute it and/or modify it |
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 |
6 * under the terms of the GNU General Public License version 2 only, as |
7 * published by the Free Software Foundation. |
7 * published by the Free Software Foundation. |
113 import jdk.vm.ci.sparc.SPARCKind; |
113 import jdk.vm.ci.sparc.SPARCKind; |
114 |
114 |
115 public class SPARCControlFlow { |
115 public class SPARCControlFlow { |
116 // This describes the maximum offset between the first emitted (load constant in to scratch, |
116 // This describes the maximum offset between the first emitted (load constant in to scratch, |
117 // if does not fit into simm5 of cbcond) instruction and the final branch instruction |
117 // if does not fit into simm5 of cbcond) instruction and the final branch instruction |
118 private static final int maximumSelfOffsetInstructions = 2; |
118 private static final int maximumSelfOffsetInstructions = 10; |
119 |
119 |
120 public static final class ReturnOp extends SPARCBlockEndOp { |
120 public static final class ReturnOp extends SPARCBlockEndOp { |
121 public static final LIRInstructionClass<ReturnOp> TYPE = LIRInstructionClass.create(ReturnOp.class); |
121 public static final LIRInstructionClass<ReturnOp> TYPE = LIRInstructionClass.create(ReturnOp.class); |
122 public static final SizeEstimate SIZE = SizeEstimate.create(2); |
122 public static final SizeEstimate SIZE = SizeEstimate.create(2); |
123 |
123 |