jnr.a64asm.Util Maven / Gradle / Ivy
/*
* Copyright (C) 2018 Ossdev07
*
* This file is part of the JNR project.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package jnr.a64asm;
public final class Util {
private Util() {
}
/** Returns @c true if a given integer @a x is signed 8 bit integer */
static final boolean isInt8(long x) {
return x >= -128 && x <= 127;
}
/** Returns @c true if a given integer @a x is unsigned 8 bit integer */
static final boolean isUInt8(long x) {
return x >= 0 && x <= 255;
}
/** Returns @c true if a given integer @a x is signed 16 bit integer */
static final boolean isInt16(long x) {
return x >= -32768 && x <= 32767;
}
/** Returns @c true if a given integer @a x is unsigned 16 bit integer */
static final boolean isUInt16(long x) {
return x >= 0 && x <= 65535;
}
/** Returns @c true if a given integer @a x is signed 32 bit integer */
static final boolean isInt32(long x) {
return x >= Integer.MIN_VALUE && x <= Integer.MAX_VALUE;
}
/** Returns @c true if a given integer @a x is unsigned 32 bit integer */
static final boolean isUInt32(long x) {
return x >= 0 && x <= 0xffffffffL;
}
}