Implement all IL instructions

[aromaa]

There are few special IL instructions that most likely won't get implemented but keeping them all listed up to track their progress.

Currently implemented instructions are:

• add
• add.ovf
• add.ovf.un
• and
• arglist
• beq
• beq.s
• bge
• bge.s
• bge.un
• bge.un.s
• bgt
• bgt.s
• bgt.un
• bgt.un.s
• ble
• ble.s
• ble.un
• ble.un.s
• blt
• blt.s
• blt.un
• blt.un.s
• bne.un
• bne.un.s
• box
• br
• br.s
• break
• brfalse
• brfalse.s
• brinst
• brinst.s
• brnull
• brnull.s
• brtrue
• brtrue.s
• brzero
• brzero.s
• call
• calli
• callvirt
• castclass
• ceq
• cgt
• cgt.un
• ckfinite
• clt
• clt.un
• constrained
• conv.i
• conv.i1
• conv.i2
• conv.i4
• conv.i8
• conv.ovf.i
• conv.ovf.i.un
• conv.ovf.i1
• conv.ovf.i1.un
• conv.ovf.i2
• conv.ovf.i2.un
• conv.ovf.i4
• conv.ovf.i4.un
• conv.ovf.i8
• conv.ovf.i8.un
• conv.ovf.u
• conv.ovf.u.un
• conv.ovf.u1
• conv.ovf.u1.un
• conv.ovf.u2
• conv.ovf.u2.un
• conv.ovf.u4
• conv.ovf.u4.un
• conv.ovf.u8
• conv.ovf.u8.un
• conv.r.un
• conv.r4
• conv.r8
• conv.u
• conv.u1
• conv.u2
• conv.u4
• conv.u8
• cpblk
• cpobj
• div
• div.un
• dup
• endfault
• endfilter
• endfinally
• initblk
• initobj
  • Basic support for value types
    • Reserve stack space
    • Zero-init
  • Basic support for reference types
• isinst
• jmp
• ldarg
• ldarg.0
• ldarg.1
• ldarg.2
• ldarg.3
• ldarg.s
• ldarga
• ldarga.s
• ldc.i4
• ldc.i4.0
• ldc.i4.1
• ldc.i4.2
• ldc.i4.3
• ldc.i4.4
• ldc.i4.5
• ldc.i4.6
• ldc.i4.7
• ldc.i4.8
• ldc.i4.m1
• ldc.i4.M1
• ldc.i4.s
• ldc.i8
• ldc.r4
• ldc.r8
• ldelem
• ldelem.i
• ldelem.i1
• ldelem.i2
• ldelem.i4
• ldelem.i8
• ldelem.r4
• ldelem.r8
• ldelem.ref
• ldelem.u1
• ldelem.u2
• ldelem.u4
• ldelem.u8
• ldelema
• ldfld
  • Value types
  • Reference types
• ldflda
• ldftn
• ldind.i
• ldind.i1
• ldind.i2
• ldind.i4
• ldind.i8
• ldind.r4
• ldind.r8
• ldind.ref
• ldind.u1
• ldind.u2
• ldind.u4
• ldind.u8
• ldlen
• ldloc
• ldloc.0
• ldloc.1
• ldloc.2
• ldloc.3
• ldloc.s
• ldloca
• ldloca.s
• ldnull
• ldobj
• ldsfld
• ldsflda
• ldstr
• ldtoken
• ldvirtftn
• leave
• leave.s
• localloc
• mkrefany
• mul
• mul.ovf
• mul.ovf.un
• neg
• newarr
• newobj
• no
• nop
• not
• or
• pop
• readonly.
• refanytype
• refanyval
• rem
• rem.un
• ret
• rethrow
• shl
• shr
• shr.un
• sizeof
• starg
• starg.s
• stelem
• stelem.i
• stelem.i1
• stelem.i2
• stelem.i4
• stelem.i8
• stelem.r4
• stelem.r8
• stelem.ref
• stfld
  • Value types
  • Reference types
• stind.i
• stind.i1
• stind.i2
• stind.i4
• stind.i8
• stind.r4
• stind.r8
• stind.ref
• stloc
• stloc.0
• stloc.1
• stloc.2
• stloc.3
• stloc.s
• stobj
• stsfld
• sub
• sub.ovf
• sub.ovf.un
• switch
• tail.
• throw
• unaligned
• unbox
• unbox.any
• volatile.
• xor