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ScalaPrimitivesOps.scala
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package dotty.tools
package backend
object ScalaPrimitivesOps extends ScalaPrimitivesOps
class ScalaPrimitivesOps {
// Arithmetic unary operations
inline val POS = 1 // +x
inline val NEG = 2 // -x
inline val NOT = 3 // ~x
// Arithmetic binary operations
inline val ADD = 10 // x + y
inline val SUB = 11 // x - y
inline val MUL = 12 // x * y
inline val DIV = 13 // x / y
inline val MOD = 14 // x % y
// Bitwise operations
inline val OR = 20 // x | y
inline val XOR = 21 // x ^ y
inline val AND = 22 // x & y
// Shift operations
inline val LSL = 30 // x << y
inline val LSR = 31 // x >>> y
inline val ASR = 32 // x >> y
// Comparison operations
inline val ID = 40 // x eq y
inline val NI = 41 // x ne y
inline val EQ = 42 // x == y
inline val NE = 43 // x != y
inline val LT = 44 // x < y
inline val LE = 45 // x <= y
inline val GT = 46 // x > y
inline val GE = 47 // x >= y
// Boolean unary operations
inline val ZNOT = 50 // !x
// Boolean binary operations
inline val ZOR = 60 // x || y
inline val ZAND = 61 // x && y
// Array operations
inline val LENGTH = 70 // x.length
inline val APPLY = 71 // x(y)
inline val UPDATE = 72 // x(y) = z
// Any operations
inline val IS = 80 // x.is[y]
inline val AS = 81 // x.as[y]
inline val HASH = 87 // x.##
// AnyRef operations
inline val SYNCHRONIZED = 90 // x.synchronized(y)
// String operations
inline val CONCAT = 100 // String.valueOf(x)+String.valueOf(y)
// coercions
inline val COERCE = 101
// RunTime operations
inline val BOX = 110 // RunTime.box_<X>(x)
inline val UNBOX = 111 // RunTime.unbox_<X>(x)
inline val NEW_ZARRAY = 112 // RunTime.zarray(x)
inline val NEW_BARRAY = 113 // RunTime.barray(x)
inline val NEW_SARRAY = 114 // RunTime.sarray(x)
inline val NEW_CARRAY = 115 // RunTime.carray(x)
inline val NEW_IARRAY = 116 // RunTime.iarray(x)
inline val NEW_LARRAY = 117 // RunTime.larray(x)
inline val NEW_FARRAY = 118 // RunTime.farray(x)
inline val NEW_DARRAY = 119 // RunTime.darray(x)
inline val NEW_OARRAY = 120 // RunTime.oarray(x)
inline val ZARRAY_LENGTH = 131 // RunTime.zarray_length(x)
inline val BARRAY_LENGTH = 132 // RunTime.barray_length(x)
inline val SARRAY_LENGTH = 133 // RunTime.sarray_length(x)
inline val CARRAY_LENGTH = 134 // RunTime.carray_length(x)
inline val IARRAY_LENGTH = 135 // RunTime.iarray_length(x)
inline val LARRAY_LENGTH = 136 // RunTime.larray_length(x)
inline val FARRAY_LENGTH = 137 // RunTime.farray_length(x)
inline val DARRAY_LENGTH = 138 // RunTime.darray_length(x)
inline val OARRAY_LENGTH = 139 // RunTime.oarray_length(x)
inline val ZARRAY_GET = 140 // RunTime.zarray_get(x,y)
inline val BARRAY_GET = 141 // RunTime.barray_get(x,y)
inline val SARRAY_GET = 142 // RunTime.sarray_get(x,y)
inline val CARRAY_GET = 143 // RunTime.carray_get(x,y)
inline val IARRAY_GET = 144 // RunTime.iarray_get(x,y)
inline val LARRAY_GET = 145 // RunTime.larray_get(x,y)
inline val FARRAY_GET = 146 // RunTime.farray_get(x,y)
inline val DARRAY_GET = 147 // RunTime.darray_get(x,y)
inline val OARRAY_GET = 148 // RunTime.oarray_get(x,y)
inline val ZARRAY_SET = 150 // RunTime.zarray(x,y,z)
inline val BARRAY_SET = 151 // RunTime.barray(x,y,z)
inline val SARRAY_SET = 152 // RunTime.sarray(x,y,z)
inline val CARRAY_SET = 153 // RunTime.carray(x,y,z)
inline val IARRAY_SET = 154 // RunTime.iarray(x,y,z)
inline val LARRAY_SET = 155 // RunTime.larray(x,y,z)
inline val FARRAY_SET = 156 // RunTime.farray(x,y,z)
inline val DARRAY_SET = 157 // RunTime.darray(x,y,z)
inline val OARRAY_SET = 158 // RunTime.oarray(x,y,z)
inline val B2B = 200 // RunTime.b2b(x)
inline val B2S = 201 // RunTime.b2s(x)
inline val B2C = 202 // RunTime.b2c(x)
inline val B2I = 203 // RunTime.b2i(x)
inline val B2L = 204 // RunTime.b2l(x)
inline val B2F = 205 // RunTime.b2f(x)
inline val B2D = 206 // RunTime.b2d(x)
inline val S2B = 210 // RunTime.s2b(x)
inline val S2S = 211 // RunTime.s2s(x)
inline val S2C = 212 // RunTime.s2c(x)
inline val S2I = 213 // RunTime.s2i(x)
inline val S2L = 214 // RunTime.s2l(x)
inline val S2F = 215 // RunTime.s2f(x)
inline val S2D = 216 // RunTime.s2d(x)
inline val C2B = 220 // RunTime.c2b(x)
inline val C2S = 221 // RunTime.c2s(x)
inline val C2C = 222 // RunTime.c2c(x)
inline val C2I = 223 // RunTime.c2i(x)
inline val C2L = 224 // RunTime.c2l(x)
inline val C2F = 225 // RunTime.c2f(x)
inline val C2D = 226 // RunTime.c2d(x)
inline val I2B = 230 // RunTime.i2b(x)
inline val I2S = 231 // RunTime.i2s(x)
inline val I2C = 232 // RunTime.i2c(x)
inline val I2I = 233 // RunTime.i2i(x)
inline val I2L = 234 // RunTime.i2l(x)
inline val I2F = 235 // RunTime.i2f(x)
inline val I2D = 236 // RunTime.i2d(x)
inline val L2B = 240 // RunTime.l2b(x)
inline val L2S = 241 // RunTime.l2s(x)
inline val L2C = 242 // RunTime.l2c(x)
inline val L2I = 243 // RunTime.l2i(x)
inline val L2L = 244 // RunTime.l2l(x)
inline val L2F = 245 // RunTime.l2f(x)
inline val L2D = 246 // RunTime.l2d(x)
inline val F2B = 250 // RunTime.f2b(x)
inline val F2S = 251 // RunTime.f2s(x)
inline val F2C = 252 // RunTime.f2c(x)
inline val F2I = 253 // RunTime.f2i(x)
inline val F2L = 254 // RunTime.f2l(x)
inline val F2F = 255 // RunTime.f2f(x)
inline val F2D = 256 // RunTime.f2d(x)
inline val D2B = 260 // RunTime.d2b(x)
inline val D2S = 261 // RunTime.d2s(x)
inline val D2C = 262 // RunTime.d2c(x)
inline val D2I = 263 // RunTime.d2i(x)
inline val D2L = 264 // RunTime.d2l(x)
inline val D2F = 265 // RunTime.d2f(x)
inline val D2D = 266 // RunTime.d2d(x)
/** Check whether the given operation code is an array operation. */
def isArrayOp(code: Int): Boolean =
isArrayNew(code) | isArrayLength(code) | isArrayGet(code) | isArraySet(code)
def isArrayNew(code: Int): Boolean = code match {
case NEW_ZARRAY | NEW_BARRAY | NEW_SARRAY | NEW_CARRAY |
NEW_IARRAY | NEW_LARRAY | NEW_FARRAY | NEW_DARRAY |
NEW_OARRAY => true
case _ => false
}
def isArrayLength(code: Int): Boolean = code match {
case ZARRAY_LENGTH | BARRAY_LENGTH | SARRAY_LENGTH | CARRAY_LENGTH |
IARRAY_LENGTH | LARRAY_LENGTH | FARRAY_LENGTH | DARRAY_LENGTH |
OARRAY_LENGTH | LENGTH => true
case _ => false
}
def isArrayGet(code: Int): Boolean = code match {
case ZARRAY_GET | BARRAY_GET | SARRAY_GET | CARRAY_GET |
IARRAY_GET | LARRAY_GET | FARRAY_GET | DARRAY_GET |
OARRAY_GET | APPLY => true
case _ => false
}
def isArraySet(code: Int): Boolean = code match {
case ZARRAY_SET | BARRAY_SET | SARRAY_SET | CARRAY_SET |
IARRAY_SET | LARRAY_SET | FARRAY_SET | DARRAY_SET |
OARRAY_SET | UPDATE => true
case _ => false
}
/** Check whether the given code is a comparison operator */
def isComparisonOp(code: Int): Boolean = code match {
case ID | NI | EQ | NE |
LT | LE | GT | GE => true
case _ => false
}
def isUniversalEqualityOp(code: Int): Boolean = (code == EQ) || (code == NE)
def isReferenceEqualityOp(code: Int): Boolean = (code == ID) || (code == NI)
def isArithmeticOp(code: Int): Boolean = code match {
case POS | NEG | NOT => true; // unary
case ADD | SUB | MUL |
DIV | MOD => true; // binary
case OR | XOR | AND |
LSL | LSR | ASR => true; // bitwise
case _ => false
}
def isLogicalOp(code: Int): Boolean = code match {
case ZNOT | ZAND | ZOR => true
case _ => false
}
def isShiftOp(code: Int): Boolean = code match {
case LSL | LSR | ASR => true
case _ => false
}
def isBitwiseOp(code: Int): Boolean = code match {
case OR | XOR | AND => true
case _ => false
}
def isCoercion(code: Int): Boolean = (code >= B2B) && (code <= D2D)
}