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Assembler passes up to label placement

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This commit is contained in:
Ross Andrews
2022-03-27 23:10:08 -05:00
parent 987df5fb45
commit 0dcb5dd3a5
6 changed files with 496 additions and 59 deletions
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vcore/src/opcodes.rs
+131 -45
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@@ -65,49 +65,135 @@ pub struct InvalidMnemonic<'a>(pub &'a str);
impl Display for Opcode {
fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
match self {
Opcode::Nop => { write!(f, "nop") }
Opcode::Add => { write!(f, "add") }
Opcode::Sub => { write!(f, "sub") }
Opcode::Mul => { write!(f, "mul") }
Opcode::Div => { write!(f, "div") }
Opcode::Mod => { write!(f, "mod") }
Opcode::Rand => { write!(f, "rand") }
Opcode::And => { write!(f, "and") }
Opcode::Or => { write!(f, "or") }
Opcode::Xor => { write!(f, "xor") }
Opcode::Not => { write!(f, "not") }
Opcode::Gt => { write!(f, "gt") }
Opcode::Lt => { write!(f, "lt") }
Opcode::Agt => { write!(f, "agt") }
Opcode::Alt => { write!(f, "alt") }
Opcode::Lshift => { write!(f, "lshift") }
Opcode::Rshift => { write!(f, "rshift") }
Opcode::Arshift => { write!(f, "arshift") }
Opcode::Pop => { write!(f, "pop") }
Opcode::Dup => { write!(f, "dup") }
Opcode::Swap => { write!(f, "swap") }
Opcode::Pick => { write!(f, "pick") }
Opcode::Rot => { write!(f, "rot") }
Opcode::Jmp => { write!(f, "jmp") }
Opcode::Jmpr => { write!(f, "jmpr") }
Opcode::Call => { write!(f, "call") }
Opcode::Ret => { write!(f, "ret") }
Opcode::Brz => { write!(f, "brz") }
Opcode::Brnz => { write!(f, "brnz") }
Opcode::Hlt => { write!(f, "hlt") }
Opcode::Load => { write!(f, "load") }
Opcode::Loadw => { write!(f, "loadw") }
Opcode::Store => { write!(f, "store") }
Opcode::Storew => { write!(f, "storew") }
Opcode::Inton => { write!(f, "inton") }
Opcode::Intoff => { write!(f, "intoff") }
Opcode::Setiv => { write!(f, "setiv") }
Opcode::Sdp => { write!(f, "sdp") }
Opcode::Setsdp => { write!(f, "setsdp") }
Opcode::Pushr => { write!(f, "pushr") }
Opcode::Popr => { write!(f, "popr") }
Opcode::Peekr => { write!(f, "peekr") }
Opcode::Debug => { write!(f, "debug") }
Opcode::Nop => {
write!(f, "nop")
}
Opcode::Add => {
write!(f, "add")
}
Opcode::Sub => {
write!(f, "sub")
}
Opcode::Mul => {
write!(f, "mul")
}
Opcode::Div => {
write!(f, "div")
}
Opcode::Mod => {
write!(f, "mod")
}
Opcode::Rand => {
write!(f, "rand")
}
Opcode::And => {
write!(f, "and")
}
Opcode::Or => {
write!(f, "or")
}
Opcode::Xor => {
write!(f, "xor")
}
Opcode::Not => {
write!(f, "not")
}
Opcode::Gt => {
write!(f, "gt")
}
Opcode::Lt => {
write!(f, "lt")
}
Opcode::Agt => {
write!(f, "agt")
}
Opcode::Alt => {
write!(f, "alt")
}
Opcode::Lshift => {
write!(f, "lshift")
}
Opcode::Rshift => {
write!(f, "rshift")
}
Opcode::Arshift => {
write!(f, "arshift")
}
Opcode::Pop => {
write!(f, "pop")
}
Opcode::Dup => {
write!(f, "dup")
}
Opcode::Swap => {
write!(f, "swap")
}
Opcode::Pick => {
write!(f, "pick")
}
Opcode::Rot => {
write!(f, "rot")
}
Opcode::Jmp => {
write!(f, "jmp")
}
Opcode::Jmpr => {
write!(f, "jmpr")
}
Opcode::Call => {
write!(f, "call")
}
Opcode::Ret => {
write!(f, "ret")
}
Opcode::Brz => {
write!(f, "brz")
}
Opcode::Brnz => {
write!(f, "brnz")
}
Opcode::Hlt => {
write!(f, "hlt")
}
Opcode::Load => {
write!(f, "load")
}
Opcode::Loadw => {
write!(f, "loadw")
}
Opcode::Store => {
write!(f, "store")
}
Opcode::Storew => {
write!(f, "storew")
}
Opcode::Inton => {
write!(f, "inton")
}
Opcode::Intoff => {
write!(f, "intoff")
}
Opcode::Setiv => {
write!(f, "setiv")
}
Opcode::Sdp => {
write!(f, "sdp")
}
Opcode::Setsdp => {
write!(f, "setsdp")
}
Opcode::Pushr => {
write!(f, "pushr")
}
Opcode::Popr => {
write!(f, "popr")
}
Opcode::Peekr => {
write!(f, "peekr")
}
Opcode::Debug => {
write!(f, "debug")
}
}
}
}
@@ -172,7 +258,7 @@ impl<'a> TryFrom<&'a str> for Opcode {
fn try_from(value: &'a str) -> Result<Self, Self::Error> {
use Opcode::*;
Ok(match value {
"nop" => Nop,
"nop" | "push" => Nop,
"add" => Add,
"sub" => Sub,
"mul" => Mul,
@@ -215,7 +301,7 @@ impl<'a> TryFrom<&'a str> for Opcode {
"popr" => Popr,
"peekr" => Peekr,
"debug" => Debug,
_ => return Err(InvalidMnemonic(value))
_ => return Err(InvalidMnemonic(value)),
})
}
}