Adds support for get/set with negative index.
This commit is contained in:
Felix Queißner
parent
1f83e6567d
commit
5f5a34d736
3 changed files with 129 additions and 64 deletions
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@ -14,7 +14,12 @@ namespace supervm_asm
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static void Main(string[] args)
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{
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// MnemonicParser.GenerateFromDocumentation(@"../supervm/supervm.md");
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if(args.Contains("-gen-code"))
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{
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MnemonicParser.GenerateFromDocumentation(
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@"../supervm/supervm.md");
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return;
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}
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foreach(var file in args.Where(a => !a.StartsWith("-") && Path.GetExtension(a) == ".asm"))
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{
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@ -74,7 +79,7 @@ namespace supervm_asm
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{
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static Regex annotationMatcher = new Regex(@"\[\s*(.*?)\s*\]", RegexOptions.Compiled);
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static Regex labelMatcher = new Regex(@"^(\w+):\s*(.*)\s*$", RegexOptions.Compiled);
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static Regex instructionMatcher = new Regex(@"(\w+)(?:\s+(@?\w+|'.'))?", RegexOptions.Compiled);
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static Regex instructionMatcher = new Regex(@"(\w+)(?:\s+([@-]?\w+|'.'))?", RegexOptions.Compiled);
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public static ulong[] Assemble(string src)
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{
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@ -147,10 +152,23 @@ namespace supervm_asm
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}
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else
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{
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argument = Convert.ToUInt32(argstring, 10);
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if(argstring.StartsWith("-"))
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{
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unchecked
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{
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argument = (uint)Convert.ToInt32(argstring, 10);;
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}
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}
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else
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argument = Convert.ToUInt32(argstring, 10);
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}
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}
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if(mnemonics.ContainsKey(mnemonic) == false)
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{
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throw new InvalidOperationException("Unknown mnemonic: " + mnemonic);
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}
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var instruction = mnemonics[mnemonic];
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foreach(var annotation in annotations)
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@ -258,41 +276,45 @@ namespace supervm_asm
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static Dictionary<string, Instruction> mnemonics = new Dictionary<string, Instruction>()
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{
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{ "nop", new Instruction() { ExecutionZ = ExecutionMode.Always, ExecutionN = ExecutionMode.Always, Input0 = InputType.Zero, Input1 = InputType.Zero, Command = Command.Copy, CommandInfo = 0, ModifyFlags = false, Output = OutputType.Discard, Argument = 0, } },
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{ "push", new Instruction() { ExecutionZ = ExecutionMode.Always, ExecutionN = ExecutionMode.Always, Input0 = InputType.Argument, Input1 = InputType.Zero, Command = Command.Copy, CommandInfo = 0, ModifyFlags = false, Output = OutputType.Push, Argument = 0, } },
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{ "drop", new Instruction() { ExecutionZ = ExecutionMode.Always, ExecutionN = ExecutionMode.Always, Input0 = InputType.Pop, Input1 = InputType.Zero, Command = Command.Copy, CommandInfo = 0, ModifyFlags = false, Output = OutputType.Discard, Argument = 0, } },
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{ "dup", new Instruction() { ExecutionZ = ExecutionMode.Always, ExecutionN = ExecutionMode.Always, Input0 = InputType.Peek, Input1 = InputType.Zero, Command = Command.Copy, CommandInfo = 0, ModifyFlags = false, Output = OutputType.Push, Argument = 0, } },
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{ "jmp", new Instruction() { ExecutionZ = ExecutionMode.Always, ExecutionN = ExecutionMode.Always, Input0 = InputType.Argument, Input1 = InputType.Zero, Command = Command.Copy, CommandInfo = 0, ModifyFlags = false, Output = OutputType.Jump, Argument = 0, } },
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{ "jmpi", new Instruction() { ExecutionZ = ExecutionMode.Always, ExecutionN = ExecutionMode.Always, Input0 = InputType.Pop, Input1 = InputType.Zero, Command = Command.Copy, CommandInfo = 0, ModifyFlags = false, Output = OutputType.Jump, Argument = 0, } },
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{ "ret", new Instruction() { ExecutionZ = ExecutionMode.Always, ExecutionN = ExecutionMode.Always, Input0 = InputType.Pop, Input1 = InputType.Zero, Command = Command.Copy, CommandInfo = 0, ModifyFlags = false, Output = OutputType.Jump, Argument = 0, } },
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{ "load", new Instruction() { ExecutionZ = ExecutionMode.Always, ExecutionN = ExecutionMode.Always, Input0 = InputType.Argument, Input1 = InputType.Zero, Command = Command.Load, CommandInfo = 0, ModifyFlags = false, Output = OutputType.Push, Argument = 0, } },
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{ "loadi", new Instruction() { ExecutionZ = ExecutionMode.Always, ExecutionN = ExecutionMode.Always, Input0 = InputType.Pop, Input1 = InputType.Zero, Command = Command.Load, CommandInfo = 0, ModifyFlags = false, Output = OutputType.Push, Argument = 0, } },
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{ "store", new Instruction() { ExecutionZ = ExecutionMode.Always, ExecutionN = ExecutionMode.Always, Input0 = InputType.Argument, Input1 = InputType.Pop, Command = Command.Store, CommandInfo = 0, ModifyFlags = false, Output = OutputType.Discard, Argument = 0, } },
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{ "storei", new Instruction() { ExecutionZ = ExecutionMode.Always, ExecutionN = ExecutionMode.Always, Input0 = InputType.Pop, Input1 = InputType.Pop, Command = Command.Store, CommandInfo = 0, ModifyFlags = false, Output = OutputType.Discard, Argument = 0, } },
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{ "get", new Instruction() { ExecutionZ = ExecutionMode.Always, ExecutionN = ExecutionMode.Always, Input0 = InputType.Argument, Input1 = InputType.Zero, Command = Command.Get, CommandInfo = 0, ModifyFlags = false, Output = OutputType.Push, Argument = 0, } },
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{ "geti", new Instruction() { ExecutionZ = ExecutionMode.Always, ExecutionN = ExecutionMode.Always, Input0 = InputType.Pop, Input1 = InputType.Zero, Command = Command.Get, CommandInfo = 0, ModifyFlags = false, Output = OutputType.Push, Argument = 0, } },
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{ "set", new Instruction() { ExecutionZ = ExecutionMode.Always, ExecutionN = ExecutionMode.Always, Input0 = InputType.Argument, Input1 = InputType.Pop, Command = Command.Set, CommandInfo = 0, ModifyFlags = false, Output = OutputType.Discard, Argument = 0, } },
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{ "seti", new Instruction() { ExecutionZ = ExecutionMode.Always, ExecutionN = ExecutionMode.Always, Input0 = InputType.Pop, Input1 = InputType.Pop, Command = Command.Set, CommandInfo = 0, ModifyFlags = false, Output = OutputType.Discard, Argument = 0, } },
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{ "bpget", new Instruction() { ExecutionZ = ExecutionMode.Always, ExecutionN = ExecutionMode.Always, Input0 = InputType.Zero, Input1 = InputType.Zero, Command = Command.BpGet, CommandInfo = 0, ModifyFlags = false, Output = OutputType.Push, Argument = 0, } },
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{ "bpset", new Instruction() { ExecutionZ = ExecutionMode.Always, ExecutionN = ExecutionMode.Always, Input0 = InputType.Pop, Input1 = InputType.Zero, Command = Command.BpSet, CommandInfo = 0, ModifyFlags = false, Output = OutputType.Discard, Argument = 0, } },
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{ "add", new Instruction() { ExecutionZ = ExecutionMode.Always, ExecutionN = ExecutionMode.Always, Input0 = InputType.Pop, Input1 = InputType.Pop, Command = Command.Math, CommandInfo = 0, ModifyFlags = false, Output = OutputType.Push, Argument = 0, } },
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{ "sub", new Instruction() { ExecutionZ = ExecutionMode.Always, ExecutionN = ExecutionMode.Always, Input0 = InputType.Pop, Input1 = InputType.Pop, Command = Command.Math, CommandInfo = 1, ModifyFlags = false, Output = OutputType.Push, Argument = 0, } },
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{ "cmp", new Instruction() { ExecutionZ = ExecutionMode.Always, ExecutionN = ExecutionMode.Always, Input0 = InputType.Pop, Input1 = InputType.Pop, Command = Command.Math, CommandInfo = 1, ModifyFlags = true, Output = OutputType.Discard, Argument = 0, } },
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{ "mul", new Instruction() { ExecutionZ = ExecutionMode.Always, ExecutionN = ExecutionMode.Always, Input0 = InputType.Pop, Input1 = InputType.Pop, Command = Command.Math, CommandInfo = 2, ModifyFlags = false, Output = OutputType.Push, Argument = 0, } },
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{ "div", new Instruction() { ExecutionZ = ExecutionMode.Always, ExecutionN = ExecutionMode.Always, Input0 = InputType.Pop, Input1 = InputType.Pop, Command = Command.Math, CommandInfo = 3, ModifyFlags = false, Output = OutputType.Push, Argument = 0, } },
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{ "mod", new Instruction() { ExecutionZ = ExecutionMode.Always, ExecutionN = ExecutionMode.Always, Input0 = InputType.Pop, Input1 = InputType.Pop, Command = Command.Math, CommandInfo = 4, ModifyFlags = false, Output = OutputType.Push, Argument = 0, } },
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{ "and", new Instruction() { ExecutionZ = ExecutionMode.Always, ExecutionN = ExecutionMode.Always, Input0 = InputType.Pop, Input1 = InputType.Pop, Command = Command.Math, CommandInfo = 5, ModifyFlags = false, Output = OutputType.Push, Argument = 0, } },
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{ "or", new Instruction() { ExecutionZ = ExecutionMode.Always, ExecutionN = ExecutionMode.Always, Input0 = InputType.Pop, Input1 = InputType.Pop, Command = Command.Math, CommandInfo = 6, ModifyFlags = false, Output = OutputType.Push, Argument = 0, } },
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{ "xor", new Instruction() { ExecutionZ = ExecutionMode.Always, ExecutionN = ExecutionMode.Always, Input0 = InputType.Pop, Input1 = InputType.Pop, Command = Command.Math, CommandInfo = 7, ModifyFlags = false, Output = OutputType.Push, Argument = 0, } },
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{ "not", new Instruction() { ExecutionZ = ExecutionMode.Always, ExecutionN = ExecutionMode.Always, Input0 = InputType.Pop, Input1 = InputType.Zero, Command = Command.Math, CommandInfo = 8, ModifyFlags = false, Output = OutputType.Push, Argument = 0, } },
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{ "rol", new Instruction() { ExecutionZ = ExecutionMode.Always, ExecutionN = ExecutionMode.Always, Input0 = InputType.Pop, Input1 = InputType.Pop, Command = Command.Math, CommandInfo = 9, ModifyFlags = false, Output = OutputType.Push, Argument = 0, } },
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{ "ror", new Instruction() { ExecutionZ = ExecutionMode.Always, ExecutionN = ExecutionMode.Always, Input0 = InputType.Pop, Input1 = InputType.Pop, Command = Command.Math, CommandInfo = 10, ModifyFlags = false, Output = OutputType.Push, Argument = 0, } },
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{ "asl", new Instruction() { ExecutionZ = ExecutionMode.Always, ExecutionN = ExecutionMode.Always, Input0 = InputType.Pop, Input1 = InputType.Pop, Command = Command.Math, CommandInfo = 11, ModifyFlags = false, Output = OutputType.Push, Argument = 0, } },
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{ "asr", new Instruction() { ExecutionZ = ExecutionMode.Always, ExecutionN = ExecutionMode.Always, Input0 = InputType.Pop, Input1 = InputType.Pop, Command = Command.Math, CommandInfo = 12, ModifyFlags = false, Output = OutputType.Push, Argument = 0, } },
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{ "shl", new Instruction() { ExecutionZ = ExecutionMode.Always, ExecutionN = ExecutionMode.Always, Input0 = InputType.Pop, Input1 = InputType.Pop, Command = Command.Math, CommandInfo = 13, ModifyFlags = false, Output = OutputType.Push, Argument = 0, } },
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{ "shr", new Instruction() { ExecutionZ = ExecutionMode.Always, ExecutionN = ExecutionMode.Always, Input0 = InputType.Pop, Input1 = InputType.Pop, Command = Command.Math, CommandInfo = 14, ModifyFlags = false, Output = OutputType.Push, Argument = 0, } },
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{ "syscall", new Instruction() { ExecutionZ = ExecutionMode.Always, ExecutionN = ExecutionMode.Always, Input0 = InputType.Zero, Input1 = InputType.Zero, Command = Command.SysCall, CommandInfo = 0, ModifyFlags = false, Output = OutputType.Discard, Argument = 0, } },
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{ "hwio", new Instruction() { ExecutionZ = ExecutionMode.Always, ExecutionN = ExecutionMode.Always, Input0 = InputType.Zero, Input1 = InputType.Zero, Command = Command.HwIO, CommandInfo = 0, ModifyFlags = false, Output = OutputType.Discard, Argument = 0, } },
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{ "nop", new Instruction() { ExecutionZ = ExecutionMode.Always, ExecutionN = ExecutionMode.Always, Input0 = InputType.Zero, Input1 = InputType.Zero, Command = Command.Copy, CommandInfo = 0, ModifyFlags = false, Output = OutputType.Discard, Argument = 0, } },
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{ "push", new Instruction() { ExecutionZ = ExecutionMode.Always, ExecutionN = ExecutionMode.Always, Input0 = InputType.Argument, Input1 = InputType.Zero, Command = Command.Copy, CommandInfo = 0, ModifyFlags = false, Output = OutputType.Push, Argument = 0, } },
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{ "drop", new Instruction() { ExecutionZ = ExecutionMode.Always, ExecutionN = ExecutionMode.Always, Input0 = InputType.Pop, Input1 = InputType.Zero, Command = Command.Copy, CommandInfo = 0, ModifyFlags = false, Output = OutputType.Discard, Argument = 0, } },
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{ "dup", new Instruction() { ExecutionZ = ExecutionMode.Always, ExecutionN = ExecutionMode.Always, Input0 = InputType.Peek, Input1 = InputType.Zero, Command = Command.Copy, CommandInfo = 0, ModifyFlags = false, Output = OutputType.Push, Argument = 0, } },
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{ "jmp", new Instruction() { ExecutionZ = ExecutionMode.Always, ExecutionN = ExecutionMode.Always, Input0 = InputType.Argument, Input1 = InputType.Zero, Command = Command.Copy, CommandInfo = 0, ModifyFlags = false, Output = OutputType.Jump, Argument = 0, } },
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{ "jmpi", new Instruction() { ExecutionZ = ExecutionMode.Always, ExecutionN = ExecutionMode.Always, Input0 = InputType.Pop, Input1 = InputType.Zero, Command = Command.Copy, CommandInfo = 0, ModifyFlags = false, Output = OutputType.Jump, Argument = 0, } },
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{ "ret", new Instruction() { ExecutionZ = ExecutionMode.Always, ExecutionN = ExecutionMode.Always, Input0 = InputType.Pop, Input1 = InputType.Zero, Command = Command.Copy, CommandInfo = 0, ModifyFlags = false, Output = OutputType.Jump, Argument = 0, } },
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{ "load", new Instruction() { ExecutionZ = ExecutionMode.Always, ExecutionN = ExecutionMode.Always, Input0 = InputType.Argument, Input1 = InputType.Zero, Command = Command.Load, CommandInfo = 0, ModifyFlags = false, Output = OutputType.Push, Argument = 0, } },
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{ "loadi", new Instruction() { ExecutionZ = ExecutionMode.Always, ExecutionN = ExecutionMode.Always, Input0 = InputType.Pop, Input1 = InputType.Zero, Command = Command.Load, CommandInfo = 0, ModifyFlags = false, Output = OutputType.Push, Argument = 0, } },
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{ "store", new Instruction() { ExecutionZ = ExecutionMode.Always, ExecutionN = ExecutionMode.Always, Input0 = InputType.Argument, Input1 = InputType.Pop, Command = Command.Store, CommandInfo = 0, ModifyFlags = false, Output = OutputType.Discard, Argument = 0, } },
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{ "storei", new Instruction() { ExecutionZ = ExecutionMode.Always, ExecutionN = ExecutionMode.Always, Input0 = InputType.Pop, Input1 = InputType.Pop, Command = Command.Store, CommandInfo = 0, ModifyFlags = false, Output = OutputType.Discard, Argument = 0, } },
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{ "get", new Instruction() { ExecutionZ = ExecutionMode.Always, ExecutionN = ExecutionMode.Always, Input0 = InputType.Argument, Input1 = InputType.Zero, Command = Command.Get, CommandInfo = 0, ModifyFlags = false, Output = OutputType.Push, Argument = 0, } },
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{ "geti", new Instruction() { ExecutionZ = ExecutionMode.Always, ExecutionN = ExecutionMode.Always, Input0 = InputType.Pop, Input1 = InputType.Zero, Command = Command.Get, CommandInfo = 0, ModifyFlags = false, Output = OutputType.Push, Argument = 0, } },
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{ "set", new Instruction() { ExecutionZ = ExecutionMode.Always, ExecutionN = ExecutionMode.Always, Input0 = InputType.Argument, Input1 = InputType.Pop, Command = Command.Set, CommandInfo = 0, ModifyFlags = false, Output = OutputType.Discard, Argument = 0, } },
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{ "seti", new Instruction() { ExecutionZ = ExecutionMode.Always, ExecutionN = ExecutionMode.Always, Input0 = InputType.Pop, Input1 = InputType.Pop, Command = Command.Set, CommandInfo = 0, ModifyFlags = false, Output = OutputType.Discard, Argument = 0, } },
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{ "bpget", new Instruction() { ExecutionZ = ExecutionMode.Always, ExecutionN = ExecutionMode.Always, Input0 = InputType.Zero, Input1 = InputType.Zero, Command = Command.BpGet, CommandInfo = 0, ModifyFlags = false, Output = OutputType.Push, Argument = 0, } },
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{ "bpset", new Instruction() { ExecutionZ = ExecutionMode.Always, ExecutionN = ExecutionMode.Always, Input0 = InputType.Pop, Input1 = InputType.Zero, Command = Command.BpSet, CommandInfo = 0, ModifyFlags = false, Output = OutputType.Discard, Argument = 0, } },
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{ "spget", new Instruction() { ExecutionZ = ExecutionMode.Always, ExecutionN = ExecutionMode.Always, Input0 = InputType.Zero, Input1 = InputType.Zero, Command = Command.SpGet, CommandInfo = 0, ModifyFlags = false, Output = OutputType.Push, Argument = 0, } },
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{ "spset", new Instruction() { ExecutionZ = ExecutionMode.Always, ExecutionN = ExecutionMode.Always, Input0 = InputType.Pop, Input1 = InputType.Zero, Command = Command.SpSet, CommandInfo = 0, ModifyFlags = false, Output = OutputType.Discard, Argument = 0, } },
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{ "cpget", new Instruction() { ExecutionZ = ExecutionMode.Always, ExecutionN = ExecutionMode.Always, Input0 = InputType.Zero, Input1 = InputType.Zero, Command = Command.CpGet, CommandInfo = 1, ModifyFlags = false, Output = OutputType.Push, Argument = 0, } },
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{ "add", new Instruction() { ExecutionZ = ExecutionMode.Always, ExecutionN = ExecutionMode.Always, Input0 = InputType.Pop, Input1 = InputType.Pop, Command = Command.Math, CommandInfo = 0, ModifyFlags = false, Output = OutputType.Push, Argument = 0, } },
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{ "sub", new Instruction() { ExecutionZ = ExecutionMode.Always, ExecutionN = ExecutionMode.Always, Input0 = InputType.Pop, Input1 = InputType.Pop, Command = Command.Math, CommandInfo = 1, ModifyFlags = false, Output = OutputType.Push, Argument = 0, } },
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{ "cmp", new Instruction() { ExecutionZ = ExecutionMode.Always, ExecutionN = ExecutionMode.Always, Input0 = InputType.Pop, Input1 = InputType.Pop, Command = Command.Math, CommandInfo = 1, ModifyFlags = true, Output = OutputType.Discard, Argument = 0, } },
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{ "mul", new Instruction() { ExecutionZ = ExecutionMode.Always, ExecutionN = ExecutionMode.Always, Input0 = InputType.Pop, Input1 = InputType.Pop, Command = Command.Math, CommandInfo = 2, ModifyFlags = false, Output = OutputType.Push, Argument = 0, } },
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{ "div", new Instruction() { ExecutionZ = ExecutionMode.Always, ExecutionN = ExecutionMode.Always, Input0 = InputType.Pop, Input1 = InputType.Pop, Command = Command.Math, CommandInfo = 3, ModifyFlags = false, Output = OutputType.Push, Argument = 0, } },
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{ "mod", new Instruction() { ExecutionZ = ExecutionMode.Always, ExecutionN = ExecutionMode.Always, Input0 = InputType.Pop, Input1 = InputType.Pop, Command = Command.Math, CommandInfo = 4, ModifyFlags = false, Output = OutputType.Push, Argument = 0, } },
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{ "and", new Instruction() { ExecutionZ = ExecutionMode.Always, ExecutionN = ExecutionMode.Always, Input0 = InputType.Pop, Input1 = InputType.Pop, Command = Command.Math, CommandInfo = 5, ModifyFlags = false, Output = OutputType.Push, Argument = 0, } },
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{ "or", new Instruction() { ExecutionZ = ExecutionMode.Always, ExecutionN = ExecutionMode.Always, Input0 = InputType.Pop, Input1 = InputType.Pop, Command = Command.Math, CommandInfo = 6, ModifyFlags = false, Output = OutputType.Push, Argument = 0, } },
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{ "xor", new Instruction() { ExecutionZ = ExecutionMode.Always, ExecutionN = ExecutionMode.Always, Input0 = InputType.Pop, Input1 = InputType.Pop, Command = Command.Math, CommandInfo = 7, ModifyFlags = false, Output = OutputType.Push, Argument = 0, } },
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{ "not", new Instruction() { ExecutionZ = ExecutionMode.Always, ExecutionN = ExecutionMode.Always, Input0 = InputType.Pop, Input1 = InputType.Zero, Command = Command.Math, CommandInfo = 8, ModifyFlags = false, Output = OutputType.Push, Argument = 0, } },
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{ "rol", new Instruction() { ExecutionZ = ExecutionMode.Always, ExecutionN = ExecutionMode.Always, Input0 = InputType.Pop, Input1 = InputType.Pop, Command = Command.Math, CommandInfo = 9, ModifyFlags = false, Output = OutputType.Push, Argument = 0, } },
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{ "ror", new Instruction() { ExecutionZ = ExecutionMode.Always, ExecutionN = ExecutionMode.Always, Input0 = InputType.Pop, Input1 = InputType.Pop, Command = Command.Math, CommandInfo = 10, ModifyFlags = false, Output = OutputType.Push, Argument = 0, } },
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{ "asl", new Instruction() { ExecutionZ = ExecutionMode.Always, ExecutionN = ExecutionMode.Always, Input0 = InputType.Pop, Input1 = InputType.Pop, Command = Command.Math, CommandInfo = 11, ModifyFlags = false, Output = OutputType.Push, Argument = 0, } },
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{ "asr", new Instruction() { ExecutionZ = ExecutionMode.Always, ExecutionN = ExecutionMode.Always, Input0 = InputType.Pop, Input1 = InputType.Pop, Command = Command.Math, CommandInfo = 12, ModifyFlags = false, Output = OutputType.Push, Argument = 0, } },
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{ "shl", new Instruction() { ExecutionZ = ExecutionMode.Always, ExecutionN = ExecutionMode.Always, Input0 = InputType.Pop, Input1 = InputType.Pop, Command = Command.Math, CommandInfo = 13, ModifyFlags = false, Output = OutputType.Push, Argument = 0, } },
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{ "shr", new Instruction() { ExecutionZ = ExecutionMode.Always, ExecutionN = ExecutionMode.Always, Input0 = InputType.Pop, Input1 = InputType.Pop, Command = Command.Math, CommandInfo = 14, ModifyFlags = false, Output = OutputType.Push, Argument = 0, } },
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{ "syscall", new Instruction() { ExecutionZ = ExecutionMode.Always, ExecutionN = ExecutionMode.Always, Input0 = InputType.Zero, Input1 = InputType.Zero, Command = Command.SysCall, CommandInfo = 0, ModifyFlags = false, Output = OutputType.Discard, Argument = 0, } },
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{ "hwio", new Instruction() { ExecutionZ = ExecutionMode.Always, ExecutionN = ExecutionMode.Always, Input0 = InputType.Zero, Input1 = InputType.Zero, Command = Command.HwIO, CommandInfo = 0, ModifyFlags = false, Output = OutputType.Discard, Argument = 0, } },
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};
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}
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@ -420,7 +442,7 @@ namespace supervm_asm
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Set = 4,
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BpGet = 5,
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BpSet = 6,
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RstStack = 7,
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CpGet = 7,
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Math = 8,
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SpGet = 9,
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SpSet = 10,
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@ -1,30 +1,59 @@
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[i0:arg] syscall [ci:1] 'H'
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[i0:arg] syscall [ci:1] 'a'
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[i0:arg] syscall [ci:1] 'l'
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[i0:arg] syscall [ci:1] 'l'
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[i0:arg] syscall [ci:1] 'o'
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[i0:arg] syscall [ci:1] 'S'
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load 0
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load 1
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load 2
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load 3
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push 1
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push 2
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push 3
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push 4
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cpget
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jmp @print_str
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store 67
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store 66
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store 65
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store 64
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[i0:arg] syscall [ci:1] 'Q'
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syscall [ci:0] ; Exit
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print_str:
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spget
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bpset
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push 200
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get -1
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get -2
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get -3
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get -4
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push 400
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get 1
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push 600
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bpget
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spset
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jmpi
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; load 0
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; load 1
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; load 2
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; load 3
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; store 67
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; store 66
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; store 65
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; store 64
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push 0 ; Some comment
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_loop:
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dup
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[i0:arg] sub 10 [f:yes] [r:discard]
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[ex(z)=1] jmp @_end
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[i0:arg] add 1
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jmp @_loop
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_end:
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||||
syscall [ci:0]; Exit
|
||||
; push 0 ; Some comment
|
||||
;_loop:
|
||||
; dup
|
||||
; [i0:arg] sub 10 [f:yes] [r:discard]
|
||||
; [ex(z)=1] jmp @_end
|
||||
; [i0:arg] add 1
|
||||
; jmp @_loop
|
||||
;_end:
|
||||
; syscall [ci:0]; Exit
|
||||
|
|
@ -7,9 +7,6 @@ static void cmd_copy(CommandInfo *info)
|
|||
info->output = info->input0;
|
||||
}
|
||||
|
||||
// | 1 | STORE | output = MEMORY[input0] = input1 |
|
||||
// | 2 | LOAD | output = MEMORY[input0] |
|
||||
|
||||
static void cmd_load(Process *p, CommandInfo *info)
|
||||
{
|
||||
info->output = vm_read_byte(p, info->input0);
|
||||
|
|
@ -46,6 +43,21 @@ static void cmd_cpget(Process *p, CommandInfo *info)
|
|||
info->output = p->codePointer + info->additional;
|
||||
}
|
||||
|
||||
static inline int16_t makeSigned(uint16_t val)
|
||||
{
|
||||
return *((int16_t*)&val);
|
||||
}
|
||||
|
||||
static void cmd_get(Process *p, CommandInfo *info)
|
||||
{
|
||||
info->output = p->stack[p->basePointer + makeSigned(info->input0)];
|
||||
}
|
||||
|
||||
static void cmd_set(Process *p, CommandInfo *info)
|
||||
{
|
||||
info->output = p->stack[p->basePointer + makeSigned(info->input0)] = info->input1;
|
||||
}
|
||||
|
||||
static void cmd_math(CommandInfo *info)
|
||||
{
|
||||
switch(info->additional)
|
||||
|
|
@ -146,6 +158,8 @@ int vm_step_process(Process *process)
|
|||
case VM_CMD_BPGET: cmd_bpget(process, &info); break;
|
||||
case VM_CMD_BPSET: cmd_bpset(process, &info); break;
|
||||
case VM_CMD_CPGET: cmd_cpget(process, &info); break;
|
||||
case VM_CMD_GET: cmd_get(process, &info); break;
|
||||
case VM_CMD_SET: cmd_set(process, &info); break;
|
||||
default: vm_assert(0, "Invalid instruction: command undefined.");
|
||||
}
|
||||
|
||||
|
|
|
|||
Loading…
Reference in a new issue