1 /*
2 * Copyright (c) 2018, 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
24
25 package org.graalvm.compiler.replacements.amd64;
26
27 import org.graalvm.compiler.core.common.spi.ForeignCallDescriptor;
28
29 public class AMD64ArrayIndexOf {
30
31 public static final ForeignCallDescriptor STUB_INDEX_OF_TWO_CONSECUTIVE_BYTES = new ForeignCallDescriptor(
32 "indexOfTwoConsecutiveBytes", int.class, byte[].class, int.class, int.class, int.class);
33 public static final ForeignCallDescriptor STUB_INDEX_OF_TWO_CONSECUTIVE_CHARS = new ForeignCallDescriptor(
34 "indexOfTwoConsecutiveChars", int.class, char[].class, int.class, int.class, int.class);
35 public static final ForeignCallDescriptor STUB_INDEX_OF_TWO_CONSECUTIVE_CHARS_COMPACT = new ForeignCallDescriptor(
36 "indexOfTwoConsecutiveCharsCompact", int.class, byte[].class, int.class, int.class, int.class);
37 public static final ForeignCallDescriptor STUB_INDEX_OF_1_BYTE = new ForeignCallDescriptor(
38 "indexOf1Byte", int.class, byte[].class, int.class, int.class, byte.class);
39 public static final ForeignCallDescriptor STUB_INDEX_OF_2_BYTES = new ForeignCallDescriptor(
40 "indexOf2Bytes", int.class, byte[].class, int.class, int.class, byte.class, byte.class);
41 public static final ForeignCallDescriptor STUB_INDEX_OF_3_BYTES = new ForeignCallDescriptor(
42 "indexOf3Bytes", int.class, byte[].class, int.class, int.class, byte.class, byte.class, byte.class);
43 public static final ForeignCallDescriptor STUB_INDEX_OF_4_BYTES = new ForeignCallDescriptor(
44 "indexOf4Bytes", int.class, byte[].class, int.class, int.class, byte.class, byte.class, byte.class, byte.class);
45 public static final ForeignCallDescriptor STUB_INDEX_OF_1_CHAR = new ForeignCallDescriptor(
46 "indexOf1Char", int.class, char[].class, int.class, int.class, char.class);
47 public static final ForeignCallDescriptor STUB_INDEX_OF_2_CHARS = new ForeignCallDescriptor(
48 "indexOf2Chars", int.class, char[].class, int.class, int.class, char.class, char.class);
49 public static final ForeignCallDescriptor STUB_INDEX_OF_3_CHARS = new ForeignCallDescriptor(
50 "indexOf3Chars", int.class, char[].class, int.class, int.class, char.class, char.class, char.class);
51 public static final ForeignCallDescriptor STUB_INDEX_OF_4_CHARS = new ForeignCallDescriptor(
52 "indexOf4Chars", int.class, char[].class, int.class, int.class, char.class, char.class, char.class, char.class);
53 public static final ForeignCallDescriptor STUB_INDEX_OF_1_CHAR_COMPACT = new ForeignCallDescriptor(
54 "indexOf1CharCompact", int.class, byte[].class, int.class, int.class, char.class);
55 public static final ForeignCallDescriptor STUB_INDEX_OF_2_CHARS_COMPACT = new ForeignCallDescriptor(
56 "indexOf2CharsCompact", int.class, byte[].class, int.class, int.class, char.class, char.class);
57 public static final ForeignCallDescriptor STUB_INDEX_OF_3_CHARS_COMPACT = new ForeignCallDescriptor(
58 "indexOf3CharsCompact", int.class, byte[].class, int.class, int.class, char.class, char.class, char.class);
59 public static final ForeignCallDescriptor STUB_INDEX_OF_4_CHARS_COMPACT = new ForeignCallDescriptor(
60 "indexOf4CharsCompact", int.class, byte[].class, int.class, int.class, char.class, char.class, char.class, char.class);
61
62 public static int indexOfTwoConsecutiveBytes(byte[] array, int arrayLength, int fromIndex, byte b1, byte b2) {
63 int searchValue = (Byte.toUnsignedInt(b2) << Byte.SIZE) | Byte.toUnsignedInt(b1);
64 return AMD64ArrayIndexOfDispatchNode.indexOf2ConsecutiveBytes(STUB_INDEX_OF_TWO_CONSECUTIVE_BYTES, array, arrayLength, fromIndex, searchValue);
65 }
66
67 public static int indexOfTwoConsecutiveChars(char[] array, int arrayLength, int fromIndex, char c1, char c2) {
68 int searchValue = (c2 << Character.SIZE) | c1;
69 return AMD64ArrayIndexOfDispatchNode.indexOf2ConsecutiveChars(STUB_INDEX_OF_TWO_CONSECUTIVE_CHARS, array, arrayLength, fromIndex, searchValue);
70 }
71
72 public static int indexOfTwoConsecutiveChars(byte[] array, int arrayLength, int fromIndex, char c1, char c2) {
73 int searchValue = (c2 << Character.SIZE) | c1;
74 return AMD64ArrayIndexOfDispatchNode.indexOf2ConsecutiveChars(STUB_INDEX_OF_TWO_CONSECUTIVE_CHARS_COMPACT, array, arrayLength, fromIndex, searchValue);
75 }
76
77 public static int indexOf1Byte(byte[] array, int arrayLength, int fromIndex, byte b) {
78 return AMD64ArrayIndexOfDispatchNode.indexOf(STUB_INDEX_OF_1_BYTE, array, arrayLength, fromIndex, b);
79 }
80
81 public static int indexOf2Bytes(byte[] array, int arrayLength, int fromIndex, byte b1, byte b2) {
82 return AMD64ArrayIndexOfDispatchNode.indexOf(STUB_INDEX_OF_2_BYTES, array, arrayLength, fromIndex, b1, b2);
83 }
84
85 public static int indexOf3Bytes(byte[] array, int arrayLength, int fromIndex, byte b1, byte b2, byte b3) {
86 return AMD64ArrayIndexOfDispatchNode.indexOf(STUB_INDEX_OF_3_BYTES, array, arrayLength, fromIndex, b1, b2, b3);
87 }
88
89 public static int indexOf4Bytes(byte[] array, int arrayLength, int fromIndex, byte b1, byte b2, byte b3, byte b4) {
90 return AMD64ArrayIndexOfDispatchNode.indexOf(STUB_INDEX_OF_4_BYTES, array, arrayLength, fromIndex, b1, b2, b3, b4);
91 }
92
93 public static int indexOf1Char(char[] array, int arrayLength, int fromIndex, char c) {
94 return AMD64ArrayIndexOfDispatchNode.indexOf(STUB_INDEX_OF_1_CHAR, array, arrayLength, fromIndex, c);
95 }
96
97 public static int indexOf2Chars(char[] array, int arrayLength, int fromIndex, char c1, char c2) {
98 return AMD64ArrayIndexOfDispatchNode.indexOf(STUB_INDEX_OF_2_CHARS, array, arrayLength, fromIndex, c1, c2);
99 }
100
101 public static int indexOf3Chars(char[] array, int arrayLength, int fromIndex, char c1, char c2, char c3) {
102 return AMD64ArrayIndexOfDispatchNode.indexOf(STUB_INDEX_OF_3_CHARS, array, arrayLength, fromIndex, c1, c2, c3);
103 }
104
105 public static int indexOf4Chars(char[] array, int arrayLength, int fromIndex, char c1, char c2, char c3, char c4) {
106 return AMD64ArrayIndexOfDispatchNode.indexOf(STUB_INDEX_OF_4_CHARS, array, arrayLength, fromIndex, c1, c2, c3, c4);
107 }
108
109 public static int indexOf1Char(byte[] array, int arrayLength, int fromIndex, char c) {
110 return AMD64ArrayIndexOfDispatchNode.indexOf(STUB_INDEX_OF_1_CHAR_COMPACT, array, arrayLength, fromIndex, c);
111 }
112
113 public static int indexOf2Chars(byte[] array, int arrayLength, int fromIndex, char c1, char c2) {
114 return AMD64ArrayIndexOfDispatchNode.indexOf(STUB_INDEX_OF_2_CHARS_COMPACT, array, arrayLength, fromIndex, c1, c2);
115 }
116
117 public static int indexOf3Chars(byte[] array, int arrayLength, int fromIndex, char c1, char c2, char c3) {
118 return AMD64ArrayIndexOfDispatchNode.indexOf(STUB_INDEX_OF_3_CHARS_COMPACT, array, arrayLength, fromIndex, c1, c2, c3);
119 }
120
121 public static int indexOf4Chars(byte[] array, int arrayLength, int fromIndex, char c1, char c2, char c3, char c4) {
122 return AMD64ArrayIndexOfDispatchNode.indexOf(STUB_INDEX_OF_4_CHARS_COMPACT, array, arrayLength, fromIndex, c1, c2, c3, c4);
123 }
124 }