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* Copyright (c) 2017, Oracle and/or its affiliates.
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* All rights reserved.
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* Redistribution and use in source and binary forms, with or without modification, are
* permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this list of
* conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice, this list of
* conditions and the following disclaimer in the documentation and/or other materials provided
* with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors may be used to
* endorse or promote products derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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package com.oracle.truffle.llvm.runtime.types;
import com.oracle.truffle.llvm.runtime.types.visitors.TypeVisitor;
public class VectorType extends AggregateType {
private final PrimitiveType elementType;
private final int length;
public VectorType(PrimitiveType elementType, int length) {
this.elementType = elementType;
this.length = length;
}
public PrimitiveType getElementType() {
return elementType;
}
@Override
public int getBitSize() {
return getElementType().getBitSize() * length;
}
@Override
public int getNumberOfElements() {
return length;
}
@Override
public Type getElementType(int index) {
if (index >= length) {
throw new ArrayIndexOutOfBoundsException();
}
return elementType;
}
@Override
public void accept(TypeVisitor visitor) {
visitor.visit(this);
}
@Override
public int getAlignment(DataSpecConverter targetDataLayout) {
return getElementType().getAlignment(targetDataLayout);
}
@Override
public int getSize(DataSpecConverter targetDataLayout) {
return getElementType().getSize(targetDataLayout) * length;
}
@Override
public int getOffsetOf(int index, DataSpecConverter targetDataLayout) {
return getElementType().getSize(targetDataLayout) * index;
}
@Override
public String toString() {
return String.format("<%d x %s>", getNumberOfElements(), getElementType());
}
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + ((elementType == null) ? 0 : elementType.hashCode());
result = prime * result + length;
return result;
}
@Override
public boolean equals(Object obj) {
if (this == obj) {
return true;
}
if (obj == null) {
return false;
}
if (getClass() != obj.getClass()) {
return false;
}
VectorType other = (VectorType) obj;
if (elementType == null) {
if (other.elementType != null) {
return false;
}
} else if (!elementType.equals(other.elementType)) {
return false;
}
if (length != other.length) {
return false;
}
return true;
}
}