org.opalj.br.instructions.package.scala Maven / Gradle / Ivy
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/* BSD 2-Clause License - see OPAL/LICENSE for details. */
package org.opalj
package br
/**
* Common instruction sequences.
*
* @author Michael Eichberg
*/
package object instructions {
implicit final val TypeConversionInstructions = new TypeConversionFactory[Array[Instruction]] {
final val NoConversion: Array[Instruction] = Array.empty
final val IntToByte: Array[Instruction] = Array(I2B)
final val IntToChar: Array[Instruction] = Array(I2C)
final val IntToDouble: Array[Instruction] = Array(I2D)
final val IntToFloat: Array[Instruction] = Array(I2F)
final val IntToLong: Array[Instruction] = Array(I2L)
final val IntToShort: Array[Instruction] = Array(I2S)
final val Double2Byte: Array[Instruction] = Array(D2I, I2B)
final val Double2Char: Array[Instruction] = Array(D2I, I2C)
final val Double2Short: Array[Instruction] = Array(D2I, I2S)
final val Double2Float: Array[Instruction] = Array(D2F)
final val Double2Integer: Array[Instruction] = Array(D2I)
final val Double2Long: Array[Instruction] = Array(D2L)
final val Float2Byte: Array[Instruction] = Array(F2I, I2B)
final val Float2Char: Array[Instruction] = Array(F2I, I2C)
final val Float2Short: Array[Instruction] = Array(F2I, I2S)
final val Float2Double: Array[Instruction] = Array(F2D)
final val Float2Integer: Array[Instruction] = Array(F2I)
final val Float2Long: Array[Instruction] = Array(F2L)
final val Long2Byte: Array[Instruction] = Array(L2I, I2B)
final val Long2Char: Array[Instruction] = Array(L2I, I2C)
final val Long2Short: Array[Instruction] = Array(L2I, I2S)
final val Long2Double: Array[Instruction] = Array(L2D)
final val Long2Float: Array[Instruction] = Array(L2F)
final val Long2Integer: Array[Instruction] = Array(L2I)
final lazy val LangBooleanToPrimitiveBoolean: Array[Instruction] =
Array(
INVOKEVIRTUAL(
ObjectType.Boolean,
"booleanValue",
MethodDescriptor.JustReturnsBoolean
),
null,
null
)
final lazy val PrimitiveBooleanToLangBoolean: Array[Instruction] =
Array(
INVOKESTATIC(
ObjectType.Boolean,
false,
"valueOf",
MethodDescriptor(BooleanType, ObjectType.Boolean)
),
null,
null
)
final lazy val LangLongToPrimitiveLong: Array[Instruction] =
Array(
INVOKEVIRTUAL(
ObjectType.Long,
"longValue",
MethodDescriptor.JustReturnsLong
),
null,
null
)
final lazy val PrimitiveLongToLangLong: Array[Instruction] =
Array(
INVOKESTATIC(
ObjectType.Long,
false,
"valueOf",
MethodDescriptor(LongType, ObjectType.Long)
),
null,
null
)
final lazy val LangByteToPrimitiveByte: Array[Instruction] =
Array(
INVOKEVIRTUAL(
ObjectType.Byte,
"byteValue",
MethodDescriptor.JustReturnsByte
),
null,
null
)
final lazy val PrimitiveByteToLangByte: Array[Instruction] =
Array(
INVOKESTATIC(
ObjectType.Byte,
false,
"valueOf",
MethodDescriptor(ByteType, ObjectType.Byte)
),
null,
null
)
final lazy val LangIntegerToPrimitiveInt: Array[Instruction] =
Array(
INVOKEVIRTUAL(
ObjectType.Integer,
"intValue",
MethodDescriptor.JustReturnsInteger
),
null,
null
)
final lazy val PrimitiveIntToLangInteger: Array[Instruction] =
Array(
INVOKESTATIC(
ObjectType.Integer,
false,
"valueOf",
MethodDescriptor(IntegerType, ObjectType.Integer)
),
null,
null
)
final lazy val LangShortToPrimitiveShort: Array[Instruction] =
Array(
INVOKEVIRTUAL(
ObjectType.Short,
"shortValue",
MethodDescriptor.JustReturnsShort
),
null,
null
)
final lazy val PrimitiveShortToLangShort: Array[Instruction] =
Array(
INVOKESTATIC(
ObjectType.Short,
false,
"valueOf",
MethodDescriptor(ShortType, ObjectType.Short)
),
null,
null
)
final lazy val LangFloatToPrimitiveFloat: Array[Instruction] =
Array(
INVOKEVIRTUAL(
ObjectType.Float,
"floatValue",
MethodDescriptor.JustReturnsFloat
),
null,
null
)
final lazy val PrimitiveFloatToLangFloat: Array[Instruction] =
Array(
INVOKESTATIC(
ObjectType.Float,
false,
"valueOf",
MethodDescriptor(FloatType, ObjectType.Float)
),
null,
null
)
final lazy val LangCharacterToPrimitiveChar: Array[Instruction] =
Array(
INVOKEVIRTUAL(
ObjectType.Character,
"charValue",
MethodDescriptor.JustReturnsChar
),
null,
null
)
final lazy val PrimitiveCharToLangCharacter: Array[Instruction] =
Array(
INVOKESTATIC(
ObjectType.Character,
false,
"valueOf",
MethodDescriptor(CharType, ObjectType.Character)
),
null,
null
)
final lazy val LangDoubleToPrimitiveDouble: Array[Instruction] =
Array(
INVOKEVIRTUAL(
ObjectType.Double,
"doubleValue",
MethodDescriptor.JustReturnsDouble
),
null,
null
)
final lazy val PrimitiveDoubleToLangDouble: Array[Instruction] =
Array(
INVOKESTATIC(
ObjectType.Double,
false,
"valueOf",
MethodDescriptor(DoubleType, ObjectType.Double)
),
null,
null
)
private[this] lazy val unboxInstructions: Array[Array[Instruction]] = {
val a = new Array[Array[Instruction]](ObjectType.Double.id + 1)
a(ObjectType.Boolean.id) = LangBooleanToPrimitiveBoolean
a(ObjectType.Byte.id) = LangByteToPrimitiveByte
a(ObjectType.Character.id) = LangCharacterToPrimitiveChar
a(ObjectType.Short.id) = LangShortToPrimitiveShort
a(ObjectType.Integer.id) = LangIntegerToPrimitiveInt
a(ObjectType.Long.id) = LangLongToPrimitiveLong
a(ObjectType.Float.id) = LangFloatToPrimitiveFloat
a(ObjectType.Double.id) = LangDoubleToPrimitiveDouble
a
}
def unboxValue(wrapperType: Type): Array[Instruction] = {
val wid = wrapperType.id
assert(wid >= ObjectType.Boolean.id && wid <= ObjectType.Double.id)
unboxInstructions(wid)
}
}
}
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