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Code.scala
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Code.scala
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package is.hail.asm4s
import java.io.PrintStream
import java.lang.reflect
import is.hail.expr.ir.EmitCodeBuilder
import is.hail.lir
import is.hail.lir.{LdcX, ValueX}
import is.hail.utils._
import org.objectweb.asm.Opcodes._
import org.objectweb.asm.Type
import scala.reflect.ClassTag
abstract class Thrower[T] {
def apply[U](cerr: Code[T])(implicit uti: TypeInfo[U]): Code[U]
}
object Code {
def void[T](v: lir.StmtX): Code[T] = {
val L = new lir.Block()
L.append(v)
new VCode(L, L, null)
}
def void[T](c: Code[_], f: (lir.ValueX) => lir.StmtX): Code[T] = {
c.end.append(f(c.v))
val newC = new VCode(c.start, c.end, null)
c.clear()
newC
}
def void[T](c1: Code[_], c2: Code[_], f: (lir.ValueX, lir.ValueX) => lir.StmtX): Code[T] = {
c2.end.append(f(c1.v, c2.v))
c1.end.append(lir.goto(c2.start))
val newC = new VCode(c1.start, c2.end, null)
c1.clear()
c2.clear()
newC
}
def void[T](c1: Code[_], c2: Code[_], c3: Code[_], f: (lir.ValueX, lir.ValueX, lir.ValueX) => lir.StmtX): Code[T] = {
c3.end.append(f(c1.v, c2.v, c3.v))
c2.end.append(lir.goto(c3.start))
c1.end.append(lir.goto(c2.start))
val newC = new VCode(c1.start, c3.end, null)
c1.clear()
c2.clear()
c3.clear()
newC
}
def apply[T](v: lir.ValueX): Code[T] = {
val L = new lir.Block()
new VCode(L, L, v)
}
def apply[T](c: Code[_], f: (lir.ValueX) => lir.ValueX): Code[T] = {
val newC = new VCode(c.start, c.end, f(c.v))
c.clear()
newC
}
def apply[T](c1: Code[_], c2: Code[_], f: (lir.ValueX, lir.ValueX) => lir.ValueX): Code[T] = {
c1.end.append(lir.goto(c2.start))
val newC = new VCode(c1.start, c2.end, f(c1.v, c2.v))
c1.clear()
c2.clear()
newC
}
def apply[T](c1: Code[_], c2: Code[_], c3: Code[_], f: (lir.ValueX, lir.ValueX, lir.ValueX) => lir.ValueX): Code[T] = {
c1.end.append(lir.goto(c2.start))
c2.end.append(lir.goto(c3.start))
val newC = new VCode(c1.start, c3.end, f(c1.v, c2.v, c3.v))
c1.clear()
c2.clear()
c3.clear()
newC
}
def sequenceValues(cs: IndexedSeq[Code[_]]): (lir.Block, lir.Block, IndexedSeq[lir.ValueX]) = {
val start = new lir.Block()
val end = cs.foldLeft(start) { (end, c) =>
end.append(lir.goto(c.start))
c.end
}
val r = (start, end, cs.map(_.v))
cs.foreach(_.clear())
r
}
def sequence1[T](cs: IndexedSeq[Code[Unit]], v: Code[T]): Code[T] = {
val start = new lir.Block()
val end = (cs :+ v).foldLeft(start) { (end, c) =>
end.append(lir.goto(c.start))
c.end
}
assert(end eq v.end)
val newC = new VCode(start, end, v.v)
cs.foreach(_.clear())
v.clear()
newC
}
def apply[T](c1: Code[Unit], c2: Code[T]): Code[T] =
sequence1(FastIndexedSeq(c1), c2)
def apply[T](c1: Code[Unit], c2: Code[Unit], c3: Code[T]): Code[T] =
sequence1(FastIndexedSeq(c1, c2), c3)
def apply[T](c1: Code[Unit], c2: Code[Unit], c3: Code[Unit], c4: Code[T]): Code[T] =
sequence1(FastIndexedSeq(c1, c2, c3), c4)
def apply[T](c1: Code[Unit], c2: Code[Unit], c3: Code[Unit], c4: Code[Unit], c5: Code[T]): Code[T] =
sequence1(FastIndexedSeq(c1, c2, c3, c4), c5)
def apply[T](c1: Code[Unit], c2: Code[Unit], c3: Code[Unit], c4: Code[Unit], c5: Code[Unit], c6: Code[T]): Code[T] =
sequence1(FastIndexedSeq(c1, c2, c3, c4, c5), c6)
def apply[T](c1: Code[Unit], c2: Code[Unit], c3: Code[Unit], c4: Code[Unit], c5: Code[Unit], c6: Code[Unit], c7: Code[T]): Code[T] =
sequence1(FastIndexedSeq(c1, c2, c3, c4, c5, c6), c7)
def apply[T](c1: Code[Unit], c2: Code[Unit], c3: Code[Unit], c4: Code[Unit], c5: Code[Unit], c6: Code[Unit], c7: Code[Unit], c8: Code[T]): Code[T] =
sequence1(FastIndexedSeq(c1, c2, c3, c4, c5, c6, c7), c8)
def apply[T](c1: Code[Unit], c2: Code[Unit], c3: Code[Unit], c4: Code[Unit], c5: Code[Unit], c6: Code[Unit], c7: Code[Unit], c8: Code[Unit], c9: Code[T]): Code[T] =
sequence1(FastIndexedSeq(c1, c2, c3, c4, c5, c6, c7, c8), c9)
def apply(cs: Seq[Code[Unit]]): Code[Unit] = {
if (cs.isEmpty)
Code(null: lir.ValueX)
else {
assert(cs.forall(_.v == null))
val fcs = cs.toFastIndexedSeq
sequence1(fcs.init, fcs.last)
}
}
def foreach[A](it: Seq[A])(f: A => Code[Unit]): Code[Unit] = Code(it.map(f))
def newInstance[T <: AnyRef](parameterTypes: Array[Class[_]], args: Array[Code[_]])(implicit tct: ClassTag[T]): Code[T] =
newInstance(parameterTypes, args, 0)
def newInstance[T <: AnyRef](parameterTypes: Array[Class[_]], args: Array[Code[_]], lineNumber: Int)(implicit tct: ClassTag[T]): Code[T] = {
val tti = classInfo[T]
val tcls = tct.runtimeClass
val c = tcls.getDeclaredConstructor(parameterTypes: _*)
assert(c != null,
s"no such method ${ tcls.getName }(${
parameterTypes.map(_.getName).mkString(", ")
})")
val (start, end, argvs) = Code.sequenceValues(args)
val linst = new lir.Local(null, "new_inst", tti)
val newInstX = lir.newInstance(
tti, Type.getInternalName(tcls), "<init>",
Type.getConstructorDescriptor(c), tti, argvs, lineNumber)
end.append(lir.store(linst, newInstX, lineNumber))
new VCode(start, end, lir.load(linst))
}
def newInstance[C](cb: ClassBuilder[C], ctor: MethodBuilder[C], args: IndexedSeq[Code[_]]): Code[C] = {
val (start, end, argvs) = sequenceValues(args)
val linst = new lir.Local(null, "new_inst", cb.ti)
end.append(lir.store(linst, lir.newInstance(cb.ti, ctor.lmethod, argvs)))
new VCode(start, end, lir.load(linst))
}
def newInstance[T <: AnyRef]()(implicit tct: ClassTag[T], tti: TypeInfo[T]): Code[T] =
newInstance[T](Array[Class[_]](), Array[Code[_]]())
def newInstance[T <: AnyRef, A1](a1: Code[A1])(implicit a1ct: ClassTag[A1],
tct: ClassTag[T], tti: TypeInfo[T]): Code[T] =
newInstance[T](Array[Class[_]](a1ct.runtimeClass), Array[Code[_]](a1))
def newInstance[T <: AnyRef, A1, A2](a1: Code[A1], a2: Code[A2])(implicit a1ct: ClassTag[A1], a2ct: ClassTag[A2],
tct: ClassTag[T], tti: TypeInfo[T]): Code[T] =
newInstance[T](Array[Class[_]](a1ct.runtimeClass, a2ct.runtimeClass), Array[Code[_]](a1, a2))
def newInstance[T <: AnyRef, A1, A2, A3](a1: Code[A1], a2: Code[A2], a3: Code[A3])(implicit a1ct: ClassTag[A1], a2ct: ClassTag[A2],
a3ct: ClassTag[A3], tct: ClassTag[T], tti: TypeInfo[T]): Code[T] =
newInstance(a1, a2, a3, 0)
def newInstance[T <: AnyRef, A1, A2, A3](a1: Code[A1], a2: Code[A2], a3: Code[A3], lineNumber: Int)(implicit a1ct: ClassTag[A1], a2ct: ClassTag[A2],
a3ct: ClassTag[A3], tct: ClassTag[T], tti: TypeInfo[T]): Code[T] =
newInstance[T](Array[Class[_]](a1ct.runtimeClass, a2ct.runtimeClass, a3ct.runtimeClass), Array[Code[_]](a1, a2, a3), lineNumber)
def newInstance[T <: AnyRef, A1, A2, A3, A4](a1: Code[A1], a2: Code[A2], a3: Code[A3], a4: Code[A4]
)(implicit a1ct: ClassTag[A1], a2ct: ClassTag[A2], a3ct: ClassTag[A3], a4ct: ClassTag[A4], tct: ClassTag[T], tti: TypeInfo[T]): Code[T] =
newInstance[T](Array[Class[_]](a1ct.runtimeClass, a2ct.runtimeClass, a3ct.runtimeClass, a4ct.runtimeClass), Array[Code[_]](a1, a2, a3, a4))
def newInstance[T <: AnyRef, A1, A2, A3, A4, A5](a1: Code[A1], a2: Code[A2], a3: Code[A3], a4: Code[A4], a5: Code[A5]
)(implicit a1ct: ClassTag[A1], a2ct: ClassTag[A2], a3ct: ClassTag[A3], a4ct: ClassTag[A4], a5ct: ClassTag[A5], tct: ClassTag[T], tti: TypeInfo[T]): Code[T] =
newInstance[T](Array[Class[_]](a1ct.runtimeClass, a2ct.runtimeClass, a3ct.runtimeClass, a4ct.runtimeClass, a5ct.runtimeClass), Array[Code[_]](a1, a2, a3, a4, a5))
def newInstance7[T <: AnyRef, A1, A2, A3, A4, A5, A6, A7](a1: Code[A1], a2: Code[A2], a3: Code[A3], a4: Code[A4], a5: Code[A5], a6: Code[A6], a7: Code[A7]
)(implicit a1ct: ClassTag[A1], a2ct: ClassTag[A2], a3ct: ClassTag[A3], a4ct: ClassTag[A4], a5ct: ClassTag[A5], a6ct: ClassTag[A6], a7ct: ClassTag[A7], tct: ClassTag[T], tti: TypeInfo[T]): Code[T] =
newInstance[T](Array[Class[_]](a1ct.runtimeClass, a2ct.runtimeClass, a3ct.runtimeClass, a4ct.runtimeClass, a5ct.runtimeClass, a6ct.runtimeClass, a7ct.runtimeClass), Array[Code[_]](a1, a2, a3, a4, a5, a6, a7))
def newInstance8[T <: AnyRef, A1, A2, A3, A4, A5, A6, A7, A8](a1: Code[A1], a2: Code[A2], a3: Code[A3], a4: Code[A4], a5: Code[A5], a6: Code[A6], a7: Code[A7], a8: Code[A8]
)(implicit a1ct: ClassTag[A1], a2ct: ClassTag[A2], a3ct: ClassTag[A3], a4ct: ClassTag[A4], a5ct: ClassTag[A5], a6ct: ClassTag[A6], a7ct: ClassTag[A7], a8ct: ClassTag[A8], tct: ClassTag[T], tti: TypeInfo[T]): Code[T] =
newInstance[T](Array[Class[_]](a1ct.runtimeClass, a2ct.runtimeClass, a3ct.runtimeClass, a4ct.runtimeClass, a5ct.runtimeClass, a6ct.runtimeClass, a7ct.runtimeClass, a8ct.runtimeClass), Array[Code[_]](a1, a2, a3, a4, a5, a6, a7, a8))
def newInstance11[T <: AnyRef, A1, A2, A3, A4, A5, A6, A7, A8, A9, A10, A11](a1: Code[A1], a2: Code[A2], a3: Code[A3], a4: Code[A4],
a5: Code[A5], a6: Code[A6], a7: Code[A7], a8: Code[A8], a9: Code[A9], a10: Code[A10], a11: Code[A11]
)(implicit a1ct: ClassTag[A1], a2ct: ClassTag[A2], a3ct: ClassTag[A3], a4ct: ClassTag[A4], a5ct: ClassTag[A5], a6ct: ClassTag[A6], a7ct: ClassTag[A7],
a8ct: ClassTag[A8], a9ct: ClassTag[A9], a10ct: ClassTag[A10], a11ct: ClassTag[A11], tct: ClassTag[T], tti: TypeInfo[T]): Code[T] =
newInstance[T](Array[Class[_]](a1ct.runtimeClass, a2ct.runtimeClass, a3ct.runtimeClass, a4ct.runtimeClass, a5ct.runtimeClass, a6ct.runtimeClass, a7ct.runtimeClass,
a8ct.runtimeClass, a9ct.runtimeClass, a10ct.runtimeClass, a11ct.runtimeClass), Array[Code[_]](a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11))
def newArray[T](size: Code[Int])(implicit tti: TypeInfo[T]): Code[Array[T]] =
Code(size, lir.newArray(tti))
def whileLoop(cond: Code[Boolean], body: Code[Unit]*): Code[Unit] = {
val L = CodeLabel()
Code(
L,
cond.mux(
Code(
Code(body.toFastIndexedSeq),
L.goto),
Code._empty))
}
def forLoop(init: Code[Unit], cond: Code[Boolean], increment: Code[Unit], body: Code[Unit]): Code[Unit] = {
Code(
init,
Code.whileLoop(cond,
body,
increment
)
)
}
def invokeScalaObject[S](cls: Class[_], method: String, parameterTypes: Array[Class[_]], args: Array[Code[_]])(implicit sct: ClassTag[S]): Code[S] = {
val m = Invokeable.lookupMethod(cls, method, parameterTypes)(sct)
val staticObj = FieldRef("MODULE$")(ClassTag(cls), ClassTag(cls), classInfo(ClassTag(cls)))
m.invoke(staticObj.getField(), args)
}
def invokeScalaObject0[S](cls: Class[_], method: String)(implicit sct: ClassTag[S]): Code[S] =
invokeScalaObject[S](cls, method, Array[Class[_]](), Array[Code[_]]())
def invokeScalaObject1[A1, S](cls: Class[_], method: String, a1: Code[A1])(implicit a1ct: ClassTag[A1], sct: ClassTag[S]): Code[S] =
invokeScalaObject[S](cls, method, Array[Class[_]](a1ct.runtimeClass), Array[Code[_]](a1))
def invokeScalaObject2[A1, A2, S](cls: Class[_], method: String, a1: Code[A1], a2: Code[A2])(implicit a1ct: ClassTag[A1], a2ct: ClassTag[A2], sct: ClassTag[S]): Code[S] =
invokeScalaObject[S](cls, method, Array[Class[_]](a1ct.runtimeClass, a2ct.runtimeClass), Array(a1, a2))
def invokeScalaObject3[A1, A2, A3, S](cls: Class[_], method: String, a1: Code[A1], a2: Code[A2], a3: Code[A3])(implicit a1ct: ClassTag[A1], a2ct: ClassTag[A2], a3ct: ClassTag[A3], sct: ClassTag[S]): Code[S] =
invokeScalaObject[S](cls, method, Array[Class[_]](a1ct.runtimeClass, a2ct.runtimeClass, a3ct.runtimeClass), Array(a1, a2, a3))
def invokeScalaObject4[A1, A2, A3, A4, S](
cls: Class[_], method: String, a1: Code[A1], a2: Code[A2], a3: Code[A3], a4: Code[A4])(
implicit a1ct: ClassTag[A1], a2ct: ClassTag[A2], a3ct: ClassTag[A3], a4ct: ClassTag[A4], sct: ClassTag[S]): Code[S] =
invokeScalaObject[S](cls, method, Array[Class[_]](a1ct.runtimeClass, a2ct.runtimeClass, a3ct.runtimeClass, a4ct.runtimeClass), Array(a1, a2, a3, a4))
def invokeScalaObject5[A1, A2, A3, A4, A5, S](
cls: Class[_], method: String, a1: Code[A1], a2: Code[A2], a3: Code[A3], a4: Code[A4], a5: Code[A5])(
implicit a1ct: ClassTag[A1], a2ct: ClassTag[A2], a3ct: ClassTag[A3], a4ct: ClassTag[A4], a5ct: ClassTag[A5], sct: ClassTag[S]
): Code[S] =
invokeScalaObject[S](
cls, method, Array[Class[_]](
a1ct.runtimeClass, a2ct.runtimeClass, a3ct.runtimeClass, a4ct.runtimeClass, a5ct.runtimeClass), Array(a1, a2, a3, a4, a5))
def invokeScalaObject6[A1, A2, A3, A4, A5, A6, S](
cls: Class[_], method: String, a1: Code[A1], a2: Code[A2], a3: Code[A3], a4: Code[A4], a5: Code[A5], a6: Code[A6])(
implicit a1ct: ClassTag[A1], a2ct: ClassTag[A2], a3ct: ClassTag[A3], a4ct: ClassTag[A4], a5ct: ClassTag[A5], a6ct: ClassTag[A6], sct: ClassTag[S]
): Code[S] =
invokeScalaObject[S](
cls, method, Array[Class[_]](
a1ct.runtimeClass, a2ct.runtimeClass, a3ct.runtimeClass, a4ct.runtimeClass, a5ct.runtimeClass, a6ct.runtimeClass), Array(a1, a2, a3, a4, a5, a6))
def invokeScalaObject7[A1, A2, A3, A4, A5, A6, A7, S](
cls: Class[_], method: String, a1: Code[A1], a2: Code[A2], a3: Code[A3], a4: Code[A4], a5: Code[A5], a6: Code[A6], a7: Code[A7])(
implicit a1ct: ClassTag[A1], a2ct: ClassTag[A2], a3ct: ClassTag[A3], a4ct: ClassTag[A4], a5ct: ClassTag[A5], a6ct: ClassTag[A6], a7ct: ClassTag[A7], sct: ClassTag[S]
): Code[S] =
invokeScalaObject[S](
cls, method, Array[Class[_]](
a1ct.runtimeClass, a2ct.runtimeClass, a3ct.runtimeClass, a4ct.runtimeClass, a5ct.runtimeClass, a6ct.runtimeClass, a7ct.runtimeClass), Array(a1, a2, a3, a4, a5, a6, a7))
def invokeScalaObject8[A1, A2, A3, A4, A5, A6, A7, A8, S](
cls: Class[_], method: String, a1: Code[A1], a2: Code[A2], a3: Code[A3], a4: Code[A4], a5: Code[A5], a6: Code[A6], a7: Code[A7], a8: Code[A8])(
implicit a1ct: ClassTag[A1], a2ct: ClassTag[A2], a3ct: ClassTag[A3], a4ct: ClassTag[A4], a5ct: ClassTag[A5], a6ct: ClassTag[A6], a7ct: ClassTag[A7], a8ct: ClassTag[A8], sct: ClassTag[S]
): Code[S] =
invokeScalaObject[S](
cls, method, Array[Class[_]](
a1ct.runtimeClass, a2ct.runtimeClass, a3ct.runtimeClass, a4ct.runtimeClass, a5ct.runtimeClass, a6ct.runtimeClass, a7ct.runtimeClass, a8ct.runtimeClass), Array(a1, a2, a3, a4, a5, a6, a7, a8))
def invokeScalaObject9[A1, A2, A3, A4, A5, A6, A7, A8, A9, S](
cls: Class[_], method: String, a1: Code[A1], a2: Code[A2], a3: Code[A3], a4: Code[A4], a5: Code[A5], a6: Code[A6], a7: Code[A7], a8: Code[A8], a9: Code[A9])(
implicit a1ct: ClassTag[A1], a2ct: ClassTag[A2], a3ct: ClassTag[A3], a4ct: ClassTag[A4], a5ct: ClassTag[A5], a6ct: ClassTag[A6], a7ct: ClassTag[A7], a8ct: ClassTag[A8], a9ct: ClassTag[A9], sct: ClassTag[S]
): Code[S] =
invokeScalaObject[S](
cls, method, Array[Class[_]](
a1ct.runtimeClass, a2ct.runtimeClass, a3ct.runtimeClass, a4ct.runtimeClass, a5ct.runtimeClass, a6ct.runtimeClass, a7ct.runtimeClass, a8ct.runtimeClass, a9ct.runtimeClass), Array(a1, a2, a3, a4, a5, a6, a7, a8, a9))
def invokeScalaObject11[A1, A2, A3, A4, A5, A6, A7, A8, A9, A10, A11, S](
cls: Class[_], method: String, a1: Code[A1], a2: Code[A2], a3: Code[A3], a4: Code[A4], a5: Code[A5], a6: Code[A6], a7: Code[A7], a8: Code[A8],
a9: Code[A9], a10: Code[A10], a11: Code[A11])(
implicit a1ct: ClassTag[A1], a2ct: ClassTag[A2], a3ct: ClassTag[A3], a4ct: ClassTag[A4], a5ct: ClassTag[A5], a6ct: ClassTag[A6], a7ct: ClassTag[A7],
a8ct: ClassTag[A8], a9ct: ClassTag[A9], a10ct: ClassTag[A10], a11ct: ClassTag[A11], sct: ClassTag[S]
): Code[S] =
invokeScalaObject[S](
cls, method,
Array[Class[_]](
a1ct.runtimeClass, a2ct.runtimeClass, a3ct.runtimeClass, a4ct.runtimeClass, a5ct.runtimeClass, a6ct.runtimeClass, a7ct.runtimeClass, a8ct.runtimeClass,
a9ct.runtimeClass, a10ct.runtimeClass, a11ct.runtimeClass),
Array(a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11)
)
def invokeScalaObject13[A1, A2, A3, A4, A5, A6, A7, A8, A9, A10, A11, A12, A13, S](
cls: Class[_], method: String, a1: Code[A1], a2: Code[A2], a3: Code[A3], a4: Code[A4], a5: Code[A5], a6: Code[A6], a7: Code[A7], a8: Code[A8],
a9: Code[A9], a10: Code[A10], a11: Code[A11], a12: Code[A12], a13: Code[A13])(
implicit a1ct: ClassTag[A1], a2ct: ClassTag[A2], a3ct: ClassTag[A3], a4ct: ClassTag[A4], a5ct: ClassTag[A5], a6ct: ClassTag[A6], a7ct: ClassTag[A7],
a8ct: ClassTag[A8], a9ct: ClassTag[A9], a10ct: ClassTag[A10], a11ct: ClassTag[A11], a12ct: ClassTag[A12], a13ct: ClassTag[A13], sct: ClassTag[S]): Code[S] =
invokeScalaObject[S](
cls, method,
Array[Class[_]](
a1ct.runtimeClass, a2ct.runtimeClass, a3ct.runtimeClass, a4ct.runtimeClass, a5ct.runtimeClass, a6ct.runtimeClass, a7ct.runtimeClass, a8ct.runtimeClass,
a9ct.runtimeClass, a10ct.runtimeClass, a11ct.runtimeClass, a12ct.runtimeClass, a13ct.runtimeClass),
Array(a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13)
)
def invokeScalaObject16[A1, A2, A3, A4, A5, A6, A7, A8, A9, A10, A11, A12, A13, A14, A15, A16, S](
cls: Class[_], method: String, a1: Code[A1], a2: Code[A2], a3: Code[A3], a4: Code[A4], a5: Code[A5], a6: Code[A6], a7: Code[A7], a8: Code[A8],
a9: Code[A9], a10: Code[A10], a11: Code[A11], a12: Code[A12], a13: Code[A13], a14: Code[A14], a15: Code[A15], a16: Code[A16])(
implicit a1ct: ClassTag[A1], a2ct: ClassTag[A2], a3ct: ClassTag[A3], a4ct: ClassTag[A4], a5ct: ClassTag[A5], a6ct: ClassTag[A6], a7ct: ClassTag[A7],
a8ct: ClassTag[A8], a9ct: ClassTag[A9], a10ct: ClassTag[A10], a11ct: ClassTag[A11], a12ct: ClassTag[A12], a13ct: ClassTag[A13], a14ct: ClassTag[A14],
a15ct: ClassTag[A15], a16ct: ClassTag[A16], sct: ClassTag[S]): Code[S] =
invokeScalaObject[S](
cls, method,
Array[Class[_]](
a1ct.runtimeClass, a2ct.runtimeClass, a3ct.runtimeClass, a4ct.runtimeClass, a5ct.runtimeClass, a6ct.runtimeClass, a7ct.runtimeClass, a8ct.runtimeClass,
a9ct.runtimeClass, a10ct.runtimeClass, a11ct.runtimeClass, a12ct.runtimeClass, a13ct.runtimeClass, a14ct.runtimeClass, a15ct.runtimeClass, a16ct.runtimeClass),
Array(a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16))
def invokeScalaObject19[A1, A2, A3, A4, A5, A6, A7, A8, A9, A10, A11, A12, A13, A14, A15, A16, A17, A18, A19, S](
cls: Class[_], method: String, a1: Code[A1], a2: Code[A2], a3: Code[A3], a4: Code[A4], a5: Code[A5], a6: Code[A6], a7: Code[A7], a8: Code[A8],
a9: Code[A9], a10: Code[A10], a11: Code[A11], a12: Code[A12], a13: Code[A13], a14: Code[A14], a15: Code[A15], a16: Code[A16],
a17: Code[A17], a18: Code[A18], a19: Code[A19])(
implicit a1ct: ClassTag[A1], a2ct: ClassTag[A2], a3ct: ClassTag[A3], a4ct: ClassTag[A4], a5ct: ClassTag[A5], a6ct: ClassTag[A6], a7ct: ClassTag[A7],
a8ct: ClassTag[A8], a9ct: ClassTag[A9], a10ct: ClassTag[A10], a11ct: ClassTag[A11], a12ct: ClassTag[A12], a13ct: ClassTag[A13], a14ct: ClassTag[A14],
a15ct: ClassTag[A15], a16ct: ClassTag[A16], a17ct: ClassTag[A17], a18ct: ClassTag[A18], a19ct: ClassTag[A19], sct: ClassTag[S]): Code[S] =
invokeScalaObject[S](
cls, method,
Array[Class[_]](
a1ct.runtimeClass, a2ct.runtimeClass, a3ct.runtimeClass, a4ct.runtimeClass, a5ct.runtimeClass, a6ct.runtimeClass, a7ct.runtimeClass, a8ct.runtimeClass,
a9ct.runtimeClass, a10ct.runtimeClass, a11ct.runtimeClass, a12ct.runtimeClass, a13ct.runtimeClass, a14ct.runtimeClass, a15ct.runtimeClass, a16ct.runtimeClass,
a17ct.runtimeClass, a18ct.runtimeClass, a19ct.runtimeClass),
Array(a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19))
def invokeStatic[S](cls: Class[_], method: String, parameterTypes: Array[Class[_]], args: Array[Code[_]])(implicit sct: ClassTag[S]): Code[S] = {
val m = Invokeable.lookupMethod(cls, method, parameterTypes)(sct)
assert(m.isStatic)
m.invoke(null, args)
}
def invokeStatic0[T, S](method: String)(implicit tct: ClassTag[T], sct: ClassTag[S]): Code[S] =
invokeStatic[S](tct.runtimeClass, method, Array[Class[_]](), Array[Code[_]]())
def invokeStatic1[T, A1, S](method: String, a1: Code[A1])(implicit tct: ClassTag[T], sct: ClassTag[S], a1ct: ClassTag[A1]): Code[S] =
invokeStatic[S](tct.runtimeClass, method, Array[Class[_]](a1ct.runtimeClass), Array[Code[_]](a1))(sct)
def invokeStatic2[T, A1, A2, S](method: String, a1: Code[A1], a2: Code[A2])(implicit tct: ClassTag[T], sct: ClassTag[S], a1ct: ClassTag[A1], a2ct: ClassTag[A2]): Code[S] =
invokeStatic[S](tct.runtimeClass, method, Array[Class[_]](a1ct.runtimeClass, a2ct.runtimeClass), Array[Code[_]](a1, a2))(sct)
def invokeStatic3[T, A1, A2, A3, S](method: String, a1: Code[A1], a2: Code[A2], a3: Code[A3])(implicit tct: ClassTag[T], sct: ClassTag[S], a1ct: ClassTag[A1], a2ct: ClassTag[A2], a3ct: ClassTag[A3]): Code[S] =
invokeStatic[S](tct.runtimeClass, method, Array[Class[_]](a1ct.runtimeClass, a2ct.runtimeClass, a3ct.runtimeClass), Array[Code[_]](a1, a2, a3))(sct)
def invokeStatic4[T, A1, A2, A3, A4, S](method: String, a1: Code[A1], a2: Code[A2], a3: Code[A3], a4: Code[A4])(implicit tct: ClassTag[T], sct: ClassTag[S], a1ct: ClassTag[A1], a2ct: ClassTag[A2], a3ct: ClassTag[A3], a4ct: ClassTag[A4]): Code[S] =
invokeStatic[S](tct.runtimeClass, method, Array[Class[_]](a1ct.runtimeClass, a2ct.runtimeClass, a3ct.runtimeClass, a4ct.runtimeClass), Array[Code[_]](a1, a2, a3, a4))(sct)
def invokeStatic5[T, A1, A2, A3, A4, A5, S](method: String, a1: Code[A1], a2: Code[A2], a3: Code[A3], a4: Code[A4], a5: Code[A5])(implicit tct: ClassTag[T], sct: ClassTag[S], a1ct: ClassTag[A1], a2ct: ClassTag[A2], a3ct: ClassTag[A3], a4ct: ClassTag[A4], a5ct: ClassTag[A5]): Code[S] =
invokeStatic[S](tct.runtimeClass, method, Array[Class[_]](a1ct.runtimeClass, a2ct.runtimeClass, a3ct.runtimeClass, a4ct.runtimeClass, a5ct.runtimeClass), Array[Code[_]](a1, a2, a3, a4, a5))(sct)
def _null[T >: Null](implicit tti: TypeInfo[T]): Value[T] = Value.fromLIR[T](lir.insn0(ACONST_NULL, tti))
def _uncheckednull[T](tti: TypeInfo[T]): Value[T] = Value.fromLIR[T](lir.insn0(ACONST_NULL, tti))
def _empty: Value[Unit] = Value.fromLIR[Unit](null: lir.ValueX)
def _throwAny[T <: java.lang.Throwable]: Thrower[T] = new Thrower[T] {
def apply[U](cerr: Code[T])(implicit uti: TypeInfo[U]): Code[U] = {
if (uti eq UnitInfo) {
cerr.end.append(lir.throwx(cerr.v))
val newC = new VCode(cerr.start, cerr.end, null)
cerr.clear()
newC
} else
Code(cerr, lir.insn1(ATHROW, uti))
}
}
private def getEmitLineNum: Int = {
// val st = Thread.currentThread().getStackTrace
// val i = st.indexWhere(ste => ste.getFileName == "Emit.scala")
// if (i == -1) 0 else st(i).getLineNumber
0
}
def _throw[T <: java.lang.Throwable, U](cerr: Code[T])(implicit uti: TypeInfo[U]): Code[U] =
_throw[T, U](cerr, getEmitLineNum)
def _throw[T <: java.lang.Throwable, U](cerr: Code[T], lineNumber: Int)(implicit uti: TypeInfo[U]): Code[U] = {
if (uti eq UnitInfo) {
cerr.end.append(lir.throwx(cerr.v, lineNumber))
val newC = new VCode(cerr.start, cerr.end, null)
cerr.clear()
newC
} else
Code(cerr, lir.insn1(ATHROW, uti, lineNumber))
}
def _fatal[U](msg: Code[String])(implicit uti: TypeInfo[U]): Code[U] =
_fatal[U](msg, getEmitLineNum)
def _fatal[U](msg: Code[String], lineNumber: Int)(implicit uti: TypeInfo[U]): Code[U] = {
val cerr = Code.newInstance[is.hail.utils.HailException, String, Option[String], Throwable](
msg,
Code.invokeStatic0[scala.Option[String], scala.Option[String]]("empty"),
Code._null[Throwable],
lineNumber)
Code._throw[is.hail.utils.HailException, U](cerr, lineNumber)
}
def _fatalWithID[U](msg: Code[String], errorId: Code[Int])(implicit uti: TypeInfo[U]): Code[U] =
Code._throw[is.hail.utils.HailException, U](Code.newInstance[is.hail.utils.HailException, String, Int](
msg,
errorId))
def _return[T](c: Code[T]): Code[Unit] = {
c.end.append(if (c.v != null)
lir.returnx(c.v)
else
lir.returnx())
val newC = new VCode(c.start, c.end, null)
c.clear()
newC
}
def _printlns(cs: Code[String]*): Code[Unit] = {
_println(cs.reduce[Code[String]] { case (l, r) => (l.concat(r)) })
}
def _println(c: Code[AnyRef]): Code[Unit] = {
Code(
Code.invokeScalaObject1[AnyRef, Unit](scala.Console.getClass, "println", c),
Code.invokeScalaObject0[Unit](scala.Console.getClass, "flush")
)
}
def _assert(c: Code[Boolean]): Code[Unit] =
c.mux(Code._empty, Code._throw[AssertionError, Unit](Code.newInstance[AssertionError]()))
def _assert(c: Code[Boolean], message: Code[String]): Code[Unit] =
c.mux(Code._empty, Code._throw[AssertionError, Unit](Code.newInstance[AssertionError, java.lang.Object](message)))
def checkcast[T](v: Code[_])(implicit tti: TypeInfo[T]): Code[T] =
Code(v, lir.checkcast(tti.iname))
def boxBoolean(cb: Code[Boolean]): Code[java.lang.Boolean] = Code.newInstance[java.lang.Boolean, Boolean](cb)
def boxInt(ci: Code[Int]): Code[java.lang.Integer] = Code.newInstance[java.lang.Integer, Int](ci)
def boxLong(cl: Code[Long]): Code[java.lang.Long] = Code.newInstance[java.lang.Long, Long](cl)
def boxFloat(cf: Code[Float]): Code[java.lang.Float] = Code.newInstance[java.lang.Float, Float](cf)
def boxDouble(cd: Code[Double]): Code[java.lang.Double] = Code.newInstance[java.lang.Double, Double](cd)
def booleanValue(x: Code[java.lang.Boolean]): Code[Boolean] = toCodeObject(x).invoke[Boolean]("booleanValue")
def intValue(x: Code[java.lang.Number]): Code[Int] = toCodeObject(x).invoke[Int]("intValue")
def longValue(x: Code[java.lang.Number]): Code[Long] = toCodeObject(x).invoke[Long]("longValue")
def floatValue(x: Code[java.lang.Number]): Code[Float] = toCodeObject(x).invoke[Float]("floatValue")
def doubleValue(x: Code[java.lang.Number]): Code[Double] = toCodeObject(x).invoke[Double]("doubleValue")
def getStatic[T: ClassTag, S: ClassTag : TypeInfo](field: String): Code[S] = {
val f = FieldRef[T, S](field)
assert(f.isStatic)
f.getField(null)
}
def putStatic[T: ClassTag, S: ClassTag : TypeInfo](field: String, rhs: Code[S]): Code[Unit] = {
val f = FieldRef[T, S](field)
assert(f.isStatic)
f.put(null, rhs)
}
def constBoolValue(c: Code[Boolean]): Option[Boolean] =
c match {
case const: ConstCodeBoolean => Some(const.b)
case _ => None
}
def currentTimeMillis(): Code[Long] = Code.invokeStatic0[java.lang.System, Long]("currentTimeMillis")
def memoize[T, U](c: Code[T], name: String)(f: (Value[T]) => Code[U])(implicit tti: TypeInfo[T]): Code[U] = {
if (c.start.first == null &&
c.v != null) {
c.v match {
case v: lir.LdcX =>
val t = new Value[T] {
def get: Code[T] = Code(lir.ldcInsn(v.a, v.ti))
}
return f(t)
// You can't forward local references here because the local might have changed
// when the value is referenced in f.
case _ =>
}
}
val lr = new LocalRef[T](new lir.Local(null, name, tti))
Code(lr := c, f(lr))
}
def memoizeAny[T, U](c: Code[_], name: String)(f: (Value[_]) => Code[U])(implicit tti: TypeInfo[T]): Code[U] =
memoize[T, U](coerce[T](c), name)(f)(tti)
def memoize[T1, T2, U](c1: Code[T1], name1: String,
c2: Code[T2], name2: String
)(f: (Value[T1], Value[T2]) => Code[U])(implicit t1ti: TypeInfo[T1], t2ti: TypeInfo[T2]): Code[U] = {
memoize(c1, name1)(v1 => memoize(c2, name2)(v2 => f(v1, v2)))
}
def toUnit(c: Code[_]): Code[Unit] = {
val newC = new VCode(c.start, c.end, null)
c.clear()
newC
}
def switch(c: Code[Int], dflt: Code[Unit], cases: IndexedSeq[Code[Unit]]): Code[Unit] = {
val L = new lir.Block()
c.end.append(lir.switch(c.v, dflt.start, cases.map(_.start)))
dflt.end.append(lir.goto(L))
cases.foreach(_.end.append(lir.goto(L)))
val newC = new VCode(c.start, L, null)
c.clear()
dflt.clear()
cases.foreach(_.clear())
newC
}
def newLocal[T](name: String)(implicit tti: TypeInfo[T]): Settable[T] =
new LocalRef[T](new lir.Local(null, name, tti))
def newTuple(mb: MethodBuilder[_], elems: IndexedSeq[Code[_]]): Code[_] = {
val t = mb.modb.tupleClass(elems.map(_.ti))
t.newTuple(elems)
}
def loadTuple(modb: ModuleBuilder, elemTypes: IndexedSeq[TypeInfo[_]], v: Value[_]): IndexedSeq[Value[_]] = {
val t = modb.tupleClass(elemTypes)
t.loadElementsAny(v)
}
}
trait Code[+T] {
// val stack = Thread.currentThread().getStackTrace
def start: lir.Block
def end: lir.Block
def v: lir.ValueX
def check(): Unit
def clear(): Unit
def ti: TypeInfo[_] = {
if (v == null)
UnitInfo
else
v.ti
}
}
class VCode[+T](
var _start: lir.Block,
var _end: lir.Block,
var _v: lir.ValueX) extends Code[T] {
// for debugging
// val stack = Thread.currentThread().getStackTrace
// var clearStack: Array[StackTraceElement] = _
def start: lir.Block = {
check()
_start
}
def end: lir.Block = {
check()
_end
}
def v: lir.ValueX = {
check()
_v
}
def check(): Unit = {
/*
if (_start == null) {
println(clearStack.mkString("\n"))
println("-----")
println(stack.mkString("\n"))
}
*/
assert(_start != null)
}
def clear(): Unit = {
/*
if (clearStack != null) {
println(clearStack.mkString("\n"))
}
assert(clearStack == null)
clearStack = Thread.currentThread().getStackTrace
*/
_start = null
_end = null
_v = null
}
}
object CodeKind extends Enumeration {
type Kind = Value
val V, C = Value
}
class CCode(
private var _entry: lir.Block,
private var _Ltrue: lir.Block,
private var _Lfalse: lir.Block) extends Code[Boolean] {
private var _kind: CodeKind.Kind = _
private var _start: lir.Block = _
private var _end: lir.Block = _
private var _v: lir.ValueX = _
def entry: lir.Block = {
checkC()
_entry
}
def Ltrue: lir.Block = {
checkC()
_Ltrue
}
def Lfalse: lir.Block = {
checkC()
_Lfalse
}
def start: lir.Block = {
checkV()
_start
}
def end: lir.Block = {
checkV()
_end
}
def v: lir.ValueX = {
checkV()
_v
}
private def checkV(): Unit = {
if (_kind == null) {
assert(_entry != null)
val c = new lir.Local(null, "bool", BooleanInfo)
_start = _entry
_end = new lir.Block()
_Ltrue.append(lir.store(c, lir.ldcInsn(1, BooleanInfo)))
_Ltrue.append(lir.goto(_end))
_Lfalse.append(lir.store(c, lir.ldcInsn(0, BooleanInfo)))
_Lfalse.append(lir.goto(_end))
_v = lir.load(c)
_entry = null
_Ltrue = null
_Lfalse = null
_kind = CodeKind.V
}
assert(_kind == CodeKind.V)
assert(_start != null)
}
private def checkC(): Unit = {
if (_kind == null)
_kind = CodeKind.C
assert(_kind == CodeKind.C)
assert(_entry != null)
}
def check(): Unit = {
if (_kind == null || _kind == CodeKind.C)
assert(_entry != null)
else {
assert(_kind == CodeKind.V)
assert(_start != null)
}
}
def clear(): Unit = {
_entry = null
_Ltrue = null
_Lfalse = null
_start = null
_end = null
_v = null
}
def unary_!(): CCode = {
val newC = new CCode(entry, Lfalse, Ltrue)
clear()
newC
}
def &&(rhs: CCode): CCode = {
Ltrue.append(lir.goto(rhs.entry))
rhs.Lfalse.append(lir.goto(Lfalse))
val newC = new CCode(entry, rhs.Ltrue, Lfalse)
clear()
rhs.clear()
newC
}
def ||(rhs: CCode): CCode = {
Lfalse.append(lir.goto(rhs.entry))
rhs.Ltrue.append(lir.goto(Ltrue))
val newC = new CCode(entry, Ltrue, rhs.Lfalse)
clear()
rhs.clear()
newC
}
}
class ConstCodeBoolean(val b: Boolean) extends Code[Boolean] {
private[this] lazy val ldc = new lir.LdcX(if (b) 1 else 0, BooleanInfo, 0)
private[this] lazy val vc = {
val L = new lir.Block()
new VCode(L, L, ldc)
}
def toCCode: CCode = vc.toCCode
def start: lir.Block = vc.start
def end: lir.Block = vc.end
def v: lir.ValueX = vc.v
def check(): Unit = vc.check()
def clear(): Unit = vc.clear()
}
class CodeBoolean(val lhs: Code[Boolean]) extends AnyVal {
def toCCode: CCode = lhs match {
case x: CCode =>
x
case _ =>
val Ltrue = new lir.Block()
val Lfalse = new lir.Block()
lhs.v match {
case v: lir.LdcX =>
lhs.end.append(lir.goto(
if (v.a.asInstanceOf[Int] != 0)
Ltrue
else
Lfalse))
case _ =>
assert(lhs.v.ti == BooleanInfo,lhs.v.ti)
lhs.end.append(lir.ifx(IFNE, lhs.v, Ltrue, Lfalse))
}
val newC = new CCode(lhs.start, Ltrue, Lfalse)
lhs.clear()
newC
}
def unary_!(): Code[Boolean] = lhs match {
case const: ConstCodeBoolean => new ConstCodeBoolean(!const.b)
case _ => !lhs.toCCode
}
def muxAny(cthen: Code[_], celse: Code[_]): Code[_] = {
mux[Any](coerce[Any](cthen), coerce[Any](celse))
}
def mux[T](cthen: Code[T], celse: Code[T]): Code[T] = {
val cond = lhs.toCCode
val L = new lir.Block()
val newC = if (cthen.v == null) {
assert(celse.v == null)
cond.Ltrue.append(lir.goto(cthen.start))
cthen.end.append(lir.goto(L))
cond.Lfalse.append(lir.goto(celse.start))
celse.end.append(lir.goto(L))
new VCode(cond.entry, L, null)
} else {
assert(celse.v != null)
assert(cthen.v.ti.desc == celse.v.ti.desc, s"${ cthen.v.ti.desc } == ${ celse.v.ti.desc }")
val t = new lir.Local(null, "mux",
cthen.v.ti)
cond.Ltrue.append(lir.goto(cthen.start))
cthen.end.append(lir.store(t, cthen.v))
cthen.end.append(lir.goto(L))
cond.Lfalse.append(lir.goto(celse.start))
celse.end.append(lir.store(t, celse.v))
celse.end.append(lir.goto(L))
new VCode(cond.entry, L, lir.load(t))
}
cthen.clear()
celse.clear()
newC
}
def orEmpty(cthen: Code[Unit]): Code[Unit] = {
val cond = lhs.toCCode
val L = new lir.Block()
cond.Ltrue.append(lir.goto(cthen.start))
cthen.end.append(lir.goto(L))
cond.Lfalse.append(lir.goto(L))
val newC = new VCode(cond.entry, L, null)
cthen.clear()
newC
}
def &(rhs: Code[Boolean]): Code[Boolean] = Code(lhs, rhs, lir.insn2(IAND))
def &&(rhs: Code[Boolean]): Code[Boolean] =
(lhs.toCCode && rhs.toCCode)
def |(rhs: Code[Boolean]): Code[Boolean] = Code(lhs, rhs, lir.insn2(IOR))
def ||(rhs: Code[Boolean]): Code[Boolean] =
(lhs.toCCode || rhs.toCCode)
def ceq(rhs: Code[Boolean]): Code[Boolean] =
lhs.toI.ceq(rhs.toI)
def cne(rhs: Code[Boolean]): Code[Boolean] =
lhs.toI.cne(rhs.toI)
// on the JVM Booleans are represented as Ints
def toI: Code[Int] = lhs.asInstanceOf[Code[Int]]
def toS: Code[String] = lhs.mux(const("true"), const("false"))
}
class CodeInt(val lhs: Code[Int]) extends AnyVal {
def unary_-(): Code[Int] = Code(lhs, lir.insn1(INEG))
def +(rhs: Code[Int]): Code[Int] = Code(lhs, rhs, lir.insn2(IADD))
def -(rhs: Code[Int]): Code[Int] = Code(lhs, rhs, lir.insn2(ISUB))
def *(rhs: Code[Int]): Code[Int] = Code(lhs, rhs, lir.insn2(IMUL))
def /(rhs: Code[Int]): Code[Int] = Code(lhs, rhs, lir.insn2(IDIV))
def %(rhs: Code[Int]): Code[Int] = Code(lhs, rhs, lir.insn2(IREM))
def max(rhs: Code[Int]): Code[Int] =
Code.invokeStatic2[Math, Int, Int, Int]("max", lhs, rhs)
def min(rhs: Code[Int]): Code[Int] =
Code.invokeStatic2[Math, Int, Int, Int]("min", lhs, rhs)
def compare(op: Int, rhs: Code[Int]): Code[Boolean] = {
val Ltrue = new lir.Block()
val Lfalse = new lir.Block()
val entry = lhs.start
lhs.end.append(lir.goto(rhs.start))
rhs.end.append(lir.ifx(op, lhs.v, rhs.v, Ltrue, Lfalse))
val newC = new CCode(entry, Ltrue, Lfalse)
lhs.clear()
rhs.clear()
newC
}
def >(rhs: Code[Int]): Code[Boolean] = lhs.compare(IF_ICMPGT, rhs)
def >=(rhs: Code[Int]): Code[Boolean] = lhs.compare(IF_ICMPGE, rhs)
def <(rhs: Code[Int]): Code[Boolean] = lhs.compare(IF_ICMPLT, rhs)
def <=(rhs: Code[Int]): Code[Boolean] = lhs.compare(IF_ICMPLE, rhs)
def >>(rhs: Code[Int]): Code[Int] = Code(lhs, rhs, lir.insn2(ISHR))
def <<(rhs: Code[Int]): Code[Int] = Code(lhs, rhs, lir.insn2(ISHL))
def >>>(rhs: Code[Int]): Code[Int] = Code(lhs, rhs, lir.insn2(IUSHR))
def &(rhs: Code[Int]): Code[Int] = Code(lhs, rhs, lir.insn2(IAND))
def |(rhs: Code[Int]): Code[Int] = Code(lhs, rhs, lir.insn2(IOR))
def ^(rhs: Code[Int]): Code[Int] = Code(lhs, rhs, lir.insn2(IXOR))
def unary_~(): Code[Int] = lhs ^ const(-1)
def ceq(rhs: Code[Int]): Code[Boolean] = lhs.compare(IF_ICMPEQ, rhs)
def cne(rhs: Code[Int]): Code[Boolean] = lhs.compare(IF_ICMPNE, rhs)
def toI: Code[Int] = lhs
def toL: Code[Long] = Code(lhs, lir.insn1(I2L))
def toF: Code[Float] = Code(lhs, lir.insn1(I2F))
def toD: Code[Double] = Code(lhs, lir.insn1(I2D))
def toB: Code[Byte] = Code(lhs, lir.insn1(I2B))
// on the JVM Booleans are represented as Ints
def toZ: Code[Boolean] = lhs.cne(0)
def toS: Code[String] = Code.invokeStatic1[java.lang.Integer, Int, String]("toString", lhs)
def bitCount: Code[Int] = Code.invokeStatic1[java.lang.Integer, Int, Int]("bitCount", lhs)
}
class CodeLong(val lhs: Code[Long]) extends AnyVal {
def unary_-(): Code[Long] = Code(lhs, lir.insn1(LNEG))
def +(rhs: Code[Long]): Code[Long] = Code(lhs, rhs, lir.insn2(LADD))
def -(rhs: Code[Long]): Code[Long] = Code(lhs, rhs, lir.insn2(LSUB))
def *(rhs: Code[Long]): Code[Long] = Code(lhs, rhs, lir.insn2(LMUL))
def /(rhs: Code[Long]): Code[Long] = Code(lhs, rhs, lir.insn2(LDIV))
def %(rhs: Code[Long]): Code[Long] = Code(lhs, rhs, lir.insn2(LREM))
def compare(rhs: Code[Long]): Code[Int] = Code(lhs, rhs, lir.insn2(LCMP))
def <(rhs: Code[Long]): Code[Boolean] = compare(rhs) < 0
def <=(rhs: Code[Long]): Code[Boolean] = compare(rhs) <= 0
def >(rhs: Code[Long]): Code[Boolean] = compare(rhs) > 0
def >=(rhs: Code[Long]): Code[Boolean] = compare(rhs) >= 0
def max(rhs: Code[Long]): Code[Long] =
Code.invokeStatic2[Math, Long, Long, Long]("max", lhs, rhs)
def min(rhs: Code[Long]): Code[Long] =
Code.invokeStatic2[Math, Long, Long, Long]("min", lhs, rhs)
def ceq(rhs: Code[Long]): Code[Boolean] = compare(rhs) ceq 0
def cne(rhs: Code[Long]): Code[Boolean] = compare(rhs) cne 0
def >>(rhs: Code[Int]): Code[Long] = Code(lhs, rhs, lir.insn2(LSHR))
def <<(rhs: Code[Int]): Code[Long] = Code(lhs, rhs, lir.insn2(LSHL))
def >>>(rhs: Code[Int]): Code[Long] = Code(lhs, rhs, lir.insn2(LUSHR))
def &(rhs: Code[Long]): Code[Long] = Code(lhs, rhs, lir.insn2(LAND))
def |(rhs: Code[Long]): Code[Long] = Code(lhs, rhs, lir.insn2(LOR))
def ^(rhs: Code[Long]): Code[Long] = Code(lhs, rhs, lir.insn2(LXOR))
def unary_~(): Code[Long] = lhs ^ const(-1L)
def toI: Code[Int] = Code(lhs, lir.insn1(L2I))