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8284992: Fix misleading Vector API doc for LSHR operator

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Backport-of: e54f26aa3d5d44264e052bc51d3d819a8da5d1e7
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Jie Fu 2022-05-16 01:47:05 +00:00 committed by John Jiang
parent 0b9bee7169
commit b5bf90dac2
1 changed files with 4 additions and 2 deletions
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6
src/jdk.incubator.vector/share/classes/jdk/incubator/vector/VectorOperators.java
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@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2019, 2021, Oracle and/or its affiliates. All rights reserved. * Copyright (c) 2019, 2022, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
* *
* This code is free software; you can redistribute it and/or modify it * This code is free software; you can redistribute it and/or modify it
@ -68,6 +68,8 @@ import jdk.internal.vm.vector.VectorSupport;
* *
* <li>{@code ESIZE} &mdash; the size in bytes of the operand type * <li>{@code ESIZE} &mdash; the size in bytes of the operand type
* *
* <li>{@code EMASK} &mdash; the bit mask of the operand type, where {@code EMASK=(1<<(ESIZE*8))-1}
*
* <li>{@code intVal}, {@code byteVal}, etc. &mdash; the operand of a * <li>{@code intVal}, {@code byteVal}, etc. &mdash; the operand of a
* conversion, with the indicated type * conversion, with the indicated type
* </ul> * </ul>
@ -548,7 +550,7 @@ public abstract class VectorOperators {
public static final /*bitwise*/ Binary LSHL = binary("LSHL", "<<", VectorSupport.VECTOR_OP_LSHIFT, VO_SHIFT); public static final /*bitwise*/ Binary LSHL = binary("LSHL", "<<", VectorSupport.VECTOR_OP_LSHIFT, VO_SHIFT);
/** Produce {@code a>>(n&(ESIZE*8-1))}. Integral only. */ /** Produce {@code a>>(n&(ESIZE*8-1))}. Integral only. */
public static final /*bitwise*/ Binary ASHR = binary("ASHR", ">>", VectorSupport.VECTOR_OP_RSHIFT, VO_SHIFT); public static final /*bitwise*/ Binary ASHR = binary("ASHR", ">>", VectorSupport.VECTOR_OP_RSHIFT, VO_SHIFT);
/** Produce {@code a>>>(n&(ESIZE*8-1))}. Integral only. */ /** Produce {@code (a&EMASK)>>>(n&(ESIZE*8-1))}. Integral only. */
public static final /*bitwise*/ Binary LSHR = binary("LSHR", ">>>", VectorSupport.VECTOR_OP_URSHIFT, VO_SHIFT); public static final /*bitwise*/ Binary LSHR = binary("LSHR", ">>>", VectorSupport.VECTOR_OP_URSHIFT, VO_SHIFT);
/** Produce {@code rotateLeft(a,n)}. Integral only. */ /** Produce {@code rotateLeft(a,n)}. Integral only. */
public static final /*bitwise*/ Binary ROL = binary("ROL", "rotateLeft", VectorSupport.VECTOR_OP_LROTATE, VO_SHIFT); public static final /*bitwise*/ Binary ROL = binary("ROL", "rotateLeft", VectorSupport.VECTOR_OP_LROTATE, VO_SHIFT);