diff options
author | iximeow <me@iximeow.net> | 2015-03-11 18:52:04 -0700 |
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committer | iximeow <me@iximeow.net> | 2015-03-11 18:52:04 -0700 |
commit | 886541cf20f264510c2982f02b64eb1917371bd2 (patch) | |
tree | efc02ee3123696c26ccd6b3b028bee5cc990b214 | |
parent | 7cb66c7880d4841fb8cf38ce50a41f4f10700ddf (diff) |
Remove parts for Instruction
-rw-r--r-- | src/Instruction.scala | 194 |
1 files changed, 0 insertions, 194 deletions
diff --git a/src/Instruction.scala b/src/Instruction.scala index 7177b89..8a4e018 100644 --- a/src/Instruction.scala +++ b/src/Instruction.scala @@ -5,196 +5,6 @@ import ixee.cryptopals.utils.FunctionUtils._ import scala.collection.mutable.Map -case class Source(value: Int) -case class Destination(value: Int) - -sealed trait AddressingMode { - def modeName: String - override def toString: String = modeName - def nameifyRegister(reg: Int): String = reg match { - case 0 => "pc" - case 1 => "sp" - case 2 => "sr" - case 3 => "cg" - case num @ _ => s"r$num" - } - def stringifyWith(reg: Int): String -} - -sealed trait OneOpAddressing extends AddressingMode -sealed trait TwoOpAddressing extends AddressingMode -sealed trait TwoOpSourceAddressing extends TwoOpAddressing -sealed trait TwoOpDestAddressing extends TwoOpAddressing - -object TwoOpSourceAddressingModes { - // just alias the apply over to make names look right at call sites. - // think hard about refactoring this - def apply(register: Int, mode: Int): Option[TwoOpSourceAddressing] = OneOpAddressingModes(register, mode) -} - -object OneOpAddressingModes { - case class AddressingMode(as: Int, name: String, stringifier: String => String) extends OneOpAddressing with TwoOpSourceAddressing { - def modeName = name - def stringifyWith(reg: Int): String = stringifier(nameifyRegister(reg)) - } - - def apply(register: Int, mode: Int): Option[AddressingMode] = register match { - case 0 => PCModes(mode) orElse General(mode) - case 2 => SRModes(mode) orElse General(mode) - case 3 => CGModes(mode) orElse General(mode) - case _ => General(mode) - } - - trait Modes { - private val modeMap: Map[Int, AddressingMode] = Map() - def Mode(as: Int, name: String, stringifier: String => String) = AddressingMode(as, name, stringifier).tap(modeMap += as -> _) - - def apply(x: Int): Option[AddressingMode] = modeMap.get(x) - } - - object PCModes extends Modes { - Mode(3, "NextWord", reg => s"@$reg+ (next word)") - } - object SRModes extends Modes { - Mode(2, "Const4", reg => "#4") - Mode(3, "Const8", reg => "#8") - } - object CGModes extends Modes { - Mode(0, "Const0", reg => "#0") - Mode(1, "Const1", reg => "#1") - Mode(2, "Const2", reg => "#2") - Mode(3, "ConstNeg1", reg => "#-1") - } - object General extends Modes { - Mode(0, "RegisterDirect", ident) - Mode(1, "Indexed", reg => s"@PC+($reg)") - Mode(2, "RegisterIndirect", reg => s"@$reg") - Mode(3, "IndirectAutoInc", reg => s"@$reg+") - } - - PCModes - SRModes - CGModes - General -} - - -object TwoOpDestAddressingModes { - case class AddressingMode(as: Int, name: String, stringifier: String => String) extends TwoOpDestAddressing { - def modeName = name - def stringifyWith(reg: Int): String = stringifier(nameifyRegister(reg)) - } - - def apply(register: Int, mode: Int): Option[AddressingMode] = register match { - case 0 => PCModes(mode) orElse General(mode) - case 2 => SRModes(mode) orElse General(mode) - case _ => General(mode) - } - - trait Modes { - private val modeMap: Map[Int, AddressingMode] = Map() - def Mode(as: Int, name: String, stringifier: String => String) = AddressingMode(as, name, stringifier).tap(modeMap += as -> _) - - def apply(x: Int): Option[AddressingMode] = modeMap.get(x) - } - - object PCModes extends Modes { - Mode(1, "Symbolic", reg => s"<??> (symbolic? x(PC)?") - } - object SRModes extends Modes { - Mode(1, "Absolute", reg => s"&@PC+ (value at nextWord)") - } - object General extends Modes { - Mode(0, "RegisterDirect", reg => s"$reg") - Mode(1, "Indexed", reg => s"@PC+($reg)") - } - - PCModes - SRModes - General -} - -sealed trait OpCode { - def instrName: String - override def toString: String = instrName -} - -sealed trait NoOpCode extends OpCode -sealed trait OneOpCode extends OpCode -sealed trait TwoOpCode extends OpCode - -object Opcodes { - def opcodes: Map[Int, OpCode] = noOpCodes ++ oneOpCodes ++ twoOpCodes - val noOpCodes: Map[Int, NoOpCode] = Map() - val oneOpCodes: Map[Int, OneOpCode] = Map() - val twoOpCodes: Map[Int, TwoOpCode] = Map() - - def apply(value: Int) = opcodes.get(value) - def noOp(value: Int) = noOpCodes.get(value) - def oneOp(value: Int) = oneOpCodes.get(value) - def twoOp(value: Int) = twoOpCodes.get(value) - - object NoOpCodes { - val Prefix = 0x01 - case class Code(value: Byte, name: String) extends NoOpCode { def instrName = name } - object Code { - def apply(value: Int, name: String) = new Code(value.toByte, name).tap(code => noOpCodes += ((((Prefix << 3) + value) << 10) -> code)) - } - - Code(0x00, "JNE") - Code(0x01, "JEQ") - Code(0x02, "JNC") - Code(0x03, "JC ") - Code(0x04, "JN ") - Code(0x05, "JGE") - Code(0x06, "JL ") - Code(0x07, "JMP") - } - - object OneOpCodes { - val Prefix = 0x04 - case class Code(value: Byte, name: String) extends OneOpCode { def instrName = name } - object Code { - def apply(value: Int, name: String) = new Code(value.toByte, name).tap(code => oneOpCodes += ((((Prefix << 3) + value) << 7) -> code)) - } - - Code(0x00, "RRC") - Code(0x01, "SWPB") - Code(0x02, "RRA") - Code(0x03, "SXT") - Code(0x04, "PUSH") - Code(0x05, "CALL") - Code(0x06, "RETI") -// Code(0x07, "NotImplemented") - } - - object TwoOpCodes { - val Prefix = 0x1 - case class Code(value: Byte, name: String) extends TwoOpCode { def instrName = name } - object Code { - def apply(value: Int, name: String) = new Code(value.toByte, name).tap(code => twoOpCodes += ((value @<< 12) -> code)) - } - - Code(0x04, "MOV") - Code(0x05, "ADD") - Code(0x06, "ADDC") - Code(0x07, "SUBC") - Code(0x08, "SUB") - Code(0x09, "CMP") - Code(0x0a, "DADD") - Code(0x0b, "BIT") - Code(0x0c, "BIC") - Code(0x0d, "BIS") - Code(0x0e, "XOR") - Code(0x0f, "AND") - } - - // forces the various opcode bodies to be evaluated. kinda weird, but it works so welp. - NoOpCodes - OneOpCodes - TwoOpCodes -} - sealed trait Instruction case class NoOpInst(code: NoOpCode, offset: Int) extends Instruction { @@ -300,7 +110,3 @@ object Instruction { def isTwoOp(instruction: (Byte, Byte)) = twoOp(instruction).isDefined } -sealed trait ByteOp { - override def toString = s"(Single Byte: ${super.toString})" -} - |