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Code Issues 15 Pull Requests Releases Wiki Activity

renaming, cleanup, fmt, move "extension module" traits and structs into a separate mod

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pull/21/head
Ondřej Hruška 4 years ago
parent 8222efe6da
commit 79d5aa3cd5
Signed by: MightyPork
GPG Key ID: 2C5FD5035250423D
27 changed files with 205 additions and 209 deletions
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  1. 108
      Cargo.lock
  2. 1
      crsn/src/asm/data/mod.rs
  3. 50
      crsn/src/asm/instr/op.rs
  4. 3
      crsn/src/asm/mod.rs
  5. 2
      crsn/src/asm/parse/mod.rs
  6. 2
      crsn/src/asm/parse/parse_cond.rs
  7. 2
      crsn/src/asm/parse/parse_data.rs
  8. 2
      crsn/src/asm/parse/parse_instr.rs
  9. 10
      crsn/src/asm/parse/parse_op.rs
  10. 2
      crsn/src/asm/parse/parse_routines.rs
  11. 4
      crsn/src/builtin/defs.rs
  12. 15
      crsn/src/builtin/exec.rs
  13. 22
      crsn/src/builtin/parse.rs
  14. 1
      crsn/src/lib.rs
  15. 18
      crsn/src/module/eval_res.rs
  16. 36
      crsn/src/module/mod.rs
  17. 6
      crsn/src/runtime/exec.rs
  18. 3
      crsn/src/runtime/frame.rs
  19. 21
      crsn/src/runtime/frame/status.rs
  20. 2
      crsn/src/runtime/program.rs
  21. 13
      crsn/src/runtime/run_thread.rs
  22. 20
      crsn/src/runtime/run_thread/state.rs
  23. 2
      crsn_arith/src/exec.rs
  24. 8
      crsn_arith/src/parse.rs
  25. 4
      crsn_stacks/src/exec.rs
  26. 9
      crsn_stacks/src/parse.rs
  27. 48
      launcher/src/main.rs

108
Cargo.lock generated
Unescape View File

@ -12,9 +12,9 @@ version = "0.2.14"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "d9b39be18770d11421cdb1b9947a45dd3f37e93092cbf377614828a319d5fee8"
dependencies = [
"hermit-abi",
"libc",
"winapi",
"hermit-abi",
"libc",
"winapi",
]
[[package]]
@ -35,9 +35,9 @@ version = "0.4.15"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "942f72db697d8767c22d46a598e01f2d3b475501ea43d0db4f16d90259182d0b"
dependencies = [
"num-integer",
"num-traits",
"time",
"num-integer",
"num-traits",
"time",
]
[[package]]
@ -46,36 +46,36 @@ version = "1.9.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "f4ffc801dacf156c5854b9df4f425a626539c3a6ef7893cc0c5084a23f0b6c59"
dependencies = [
"atty",
"lazy_static",
"winapi",
"atty",
"lazy_static",
"winapi",
]
[[package]]
name = "crsn"
version = "0.1.0"
dependencies = [
"anyhow",
"dyn-clonable",
"log",
"num-traits",
"sexp",
"thiserror",
"anyhow",
"dyn-clonable",
"log",
"num-traits",
"sexp",
"thiserror",
]
[[package]]
name = "crsn_arith"
version = "0.1.0"
dependencies = [
"crsn",
"num-traits",
"crsn",
"num-traits",
]
[[package]]
name = "crsn_stacks"
version = "0.1.0"
dependencies = [
"crsn",
"crsn",
]
[[package]]
@ -84,8 +84,8 @@ version = "0.9.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "4e9232f0e607a262ceb9bd5141a3dfb3e4db6994b31989bbfd845878cba59fd4"
dependencies = [
"dyn-clonable-impl",
"dyn-clone",
"dyn-clonable-impl",
"dyn-clone",
]
[[package]]
@ -94,9 +94,9 @@ version = "0.9.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "558e40ea573c374cf53507fd240b7ee2f5477df7cfebdb97323ec61c719399c5"
dependencies = [
"proc-macro2",
"quote",
"syn",
"proc-macro2",
"quote",
"syn",
]
[[package]]
@ -111,20 +111,20 @@ version = "0.1.16"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "4c30f6d0bc6b00693347368a67d41b58f2fb851215ff1da49e90fe2c5c667151"
dependencies = [
"libc",
"libc",
]
[[package]]
name = "launcher"
version = "0.1.0"
dependencies = [
"anyhow",
"crsn",
"crsn_arith",
"crsn_stacks",
"log",
"simple_logger",
"thiserror",
"anyhow",
"crsn",
"crsn_arith",
"crsn_stacks",
"log",
"simple_logger",
"thiserror",
]
[[package]]
@ -145,7 +145,7 @@ version = "0.4.11"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "4fabed175da42fed1fa0746b0ea71f412aa9d35e76e95e59b192c64b9dc2bf8b"
dependencies = [
"cfg-if",
"cfg-if",
]
[[package]]
@ -154,8 +154,8 @@ version = "0.1.43"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "8d59457e662d541ba17869cf51cf177c0b5f0cbf476c66bdc90bf1edac4f875b"
dependencies = [
"autocfg",
"num-traits",
"autocfg",
"num-traits",
]
[[package]]
@ -164,7 +164,7 @@ version = "0.2.12"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "ac267bcc07f48ee5f8935ab0d24f316fb722d7a1292e2913f0cc196b29ffd611"
dependencies = [
"autocfg",
"autocfg",
]
[[package]]
@ -173,7 +173,7 @@ version = "1.0.21"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "36e28516df94f3dd551a587da5357459d9b36d945a7c37c3557928c1c2ff2a2c"
dependencies = [
"unicode-xid",
"unicode-xid",
]
[[package]]
@ -182,7 +182,7 @@ version = "1.0.7"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "aa563d17ecb180e500da1cfd2b028310ac758de548efdd203e18f283af693f37"
dependencies = [
"proc-macro2",
"proc-macro2",
]
[[package]]
@ -197,11 +197,11 @@ version = "1.9.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "13a53ed2efd04911c8280f2da7bf9abd350c931b86bc7f9f2386fbafbf525ff9"
dependencies = [
"atty",
"chrono",
"colored",
"log",
"winapi",
"atty",
"chrono",
"colored",
"log",
"winapi",
]
[[package]]
@ -210,9 +210,9 @@ version = "1.0.41"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "6690e3e9f692504b941dc6c3b188fd28df054f7fb8469ab40680df52fdcc842b"
dependencies = [
"proc-macro2",
"quote",
"unicode-xid",
"proc-macro2",
"quote",
"unicode-xid",
]
[[package]]
@ -221,7 +221,7 @@ version = "1.0.20"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "7dfdd070ccd8ccb78f4ad66bf1982dc37f620ef696c6b5028fe2ed83dd3d0d08"
dependencies = [
"thiserror-impl",
"thiserror-impl",
]
[[package]]
@ -230,9 +230,9 @@ version = "1.0.20"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "bd80fc12f73063ac132ac92aceea36734f04a1d93c1240c6944e23a3b8841793"
dependencies = [
"proc-macro2",
"quote",
"syn",
"proc-macro2",
"quote",
"syn",
]
[[package]]
@ -241,9 +241,9 @@ version = "0.1.44"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "6db9e6914ab8b1ae1c260a4ae7a49b6c5611b40328a735b21862567685e73255"
dependencies = [
"libc",
"wasi",
"winapi",
"libc",
"wasi",
"winapi",
]
[[package]]
@ -264,8 +264,8 @@ version = "0.3.9"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "5c839a674fcd7a98952e593242ea400abe93992746761e38641405d28b00f419"
dependencies = [
"winapi-i686-pc-windows-gnu",
"winapi-x86_64-pc-windows-gnu",
"winapi-i686-pc-windows-gnu",
"winapi-x86_64-pc-windows-gnu",
]
[[package]]

1
crsn/src/asm/data/mod.rs
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@ -2,7 +2,6 @@ use std::convert::TryFrom;
use std::fmt::{Debug, Display, Formatter};
use std::fmt;
use literal::Addr;
pub use mask::Mask;
pub use reg::Register;

50
crsn/src/asm/instr/op.rs
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@ -1,14 +1,8 @@
use std::fmt::Debug;
use crate::asm::error::Error;
use crate::asm::parse::arg_parser::ArgParser;
use crate::builtin::defs::BuiltinOp;
use crate::module::{EvalRes, OpTrait};
use crate::runtime::fault::Fault;
use crate::runtime::run_thread::{state::RunState, ThreadInfo};
/// A higher level simple opration
@ -19,48 +13,8 @@ pub enum Op {
Ext(Box<dyn OpTrait>),
}
pub trait OpTrait: Debug + Send + Sync + 'static {
fn execute(&self, ti : &ThreadInfo, state: &mut RunState) -> Result<EvalRes, Fault>;
}
pub enum ParseOpResult {
Parsed(Op),
Unknown(ArgParser),
}
pub trait AsmModule: Debug + Send + 'static {
/// Get name of the module
fn name(&self) -> &'static str;
/// Parse an op.
/// If the keyword matches and the function decides to parse the instruction, it must consume
/// the argument list and either return Ok or Err.
///
/// If the instruction keyword is not recognized, return Unknown with the unchanged argument list.
fn parse_op(&self, keyword: &str, arg_tokens: ArgParser) -> Result<ParseOpResult, Error>;
}
pub type CyclesSpent = usize;
#[derive(Debug)]
pub struct EvalRes {
pub cycles: CyclesSpent,
pub advance: i64,
}
impl Default for EvalRes {
fn default() -> Self {
Self {
cycles: 1,
advance: 1,
}
}
}
impl OpTrait for Op {
fn execute(&self, ti : &ThreadInfo, state: &mut RunState) -> Result<EvalRes, Fault> {
fn execute(&self, ti: &ThreadInfo, state: &mut RunState) -> Result<EvalRes, Fault> {
match self {
Op::BuiltIn(op) => {
op.execute(ti, state)

3
crsn/src/asm/mod.rs
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@ -1,7 +1,6 @@
use std::sync::Arc;
use crate::asm::instr::op::AsmModule;
use crate::module::AsmModule;
use crate::runtime::program::Program;
pub mod data;

2
crsn/src/asm/parse/mod.rs
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@ -5,8 +5,8 @@ use parse_routines::parse_routines;
use crate::asm::error::Error;
use crate::asm::instr::{Flatten, Op, Routine};
use crate::asm::instr::op::AsmModule;
use crate::asm::parse::sexp_expect::expect_list;
use crate::module::AsmModule;
mod parse_cond;
mod parse_instr;

2
crsn/src/asm/parse/parse_cond.rs
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@ -2,10 +2,10 @@ use sexp::Sexp;
use crate::asm::error::Error;
use crate::asm::instr::{Cond, cond, Instr};
use crate::asm::instr::op::AsmModule;
use crate::asm::parse::parse_instr::parse_instructions;
use crate::asm::parse::sexp_expect::{expect_list, expect_string_atom};
use crate::asm::patches::TryRemove;
use crate::module::AsmModule;
pub fn parse_cond_branch(tok: Sexp, parsers: &[Box<dyn AsmModule>]) -> Result<(Cond, Vec<Instr>), Error> {
let mut list = expect_list(Some(tok), false)?;

2
crsn/src/asm/parse/parse_data.rs
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@ -3,7 +3,7 @@ use std::convert::TryFrom;
use sexp::{Atom, Sexp};
use crate::asm::data::{DataDisp, DstDisp, Rd, reg, SrcDisp, Wr};
use crate::asm::data::literal::{Addr, Label};
use crate::asm::data::literal::Label;
use crate::asm::error::Error;
use crate::asm::parse::sexp_expect::expect_string_atom;

2
crsn/src/asm/parse/parse_instr.rs
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@ -2,11 +2,11 @@ use sexp::Sexp;
use crate::asm::error::Error;
use crate::asm::instr::Instr;
use crate::asm::instr::op::AsmModule;
use crate::asm::parse::arg_parser::ArgParser;
use crate::asm::parse::parse_cond::parse_cond_branch;
use crate::asm::parse::sexp_expect::{expect_list, expect_string_atom};
use crate::asm::patches::SexpIsA;
use crate::module::AsmModule;
use super::parse_op::parse_op;

10
crsn/src/asm/parse/parse_op.rs
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@ -1,12 +1,8 @@
use crate::asm::error::Error;
use crate::asm::instr::Op;
use crate::asm::instr::op::{AsmModule, ParseOpResult};
use crate::asm::parse::arg_parser::ArgParser;
use crate::builtin::parse::BuiltinOpParser;
use crate::module::{AsmModule, ParseOpRes};
pub fn parse_op(keyword: &str, mut arg_tokens: ArgParser, parsers: &[Box<dyn AsmModule>]) -> Result<Op, Error> {
// Include built-in instructions
@ -14,8 +10,8 @@ pub fn parse_op(keyword: &str, mut arg_tokens: ArgParser, parsers: &[Box<dyn Asm
for p in builtins.iter().chain(parsers) {
arg_tokens = match p.parse_op(keyword, arg_tokens) {
Ok(ParseOpResult::Parsed(op)) => return Ok(op),
Ok(ParseOpResult::Unknown(to_reuse)) => {
Ok(ParseOpRes::Parsed(op)) => return Ok(op),
Ok(ParseOpRes::Unknown(to_reuse)) => {
if to_reuse.parsing_started() {
panic!("Module \"{}\" started parsing {}, but returned Unknown!", p.name(), keyword);
}

2
crsn/src/asm/parse/parse_routines.rs
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@ -2,11 +2,11 @@ use sexp::Sexp;
use crate::asm::data::literal::RoutineName;
use crate::asm::error::Error;
use crate::asm::instr::op::AsmModule;
use crate::asm::instr::Routine;
use crate::asm::parse::parse_instr::parse_instructions;
use crate::asm::parse::sexp_expect::{expect_list, expect_string_atom};
use crate::asm::patches::TryRemove;
use crate::module::AsmModule;
pub fn parse_routines(routines: Vec<Sexp>, parsers: &[Box<dyn AsmModule>]) -> Result<Vec<Routine>, Error> {
let mut parsed = vec![];

4
crsn/src/builtin/defs.rs
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@ -1,6 +1,6 @@
use crate::asm::data::literal::{Label, RoutineName, DebugMsg};
use crate::asm::instr::{Cond, Op};
use crate::asm::data::{Rd, Wr};
use crate::asm::data::literal::{DebugMsg, Label, RoutineName};
use crate::asm::instr::{Cond, Op};
#[derive(Debug)]
pub enum BuiltinOp {

15
crsn/src/builtin/exec.rs
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@ -1,14 +1,9 @@
use crate::asm::instr::op::{OpTrait, EvalRes};
use crate::runtime::fault::Fault;
use crate::runtime::frame::{StackFrame};
use crate::builtin::defs::BuiltinOp;
use crate::asm::data::literal::Addr;
use crate::runtime::run_thread::{ThreadInfo, state::RunState};
use crate::builtin::defs::BuiltinOp;
use crate::module::{EvalRes, OpTrait};
use crate::runtime::fault::Fault;
use crate::runtime::frame::StackFrame;
use crate::runtime::run_thread::{state::RunState, ThreadInfo};
impl OpTrait for BuiltinOp {
fn execute(&self, info: &ThreadInfo, state: &mut RunState) -> Result<EvalRes, Fault> {

22
crsn/src/builtin/parse.rs
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@ -1,14 +1,14 @@
use sexp::{Atom, Sexp};
use crate::asm::error::{Error};
use crate::asm::instr::op::{AsmModule, ParseOpResult};
use crate::asm::parse::arg_parser::ArgParser;
use crate::asm::data::literal::{Label, RoutineName};
use crate::asm::parse::sexp_expect::expect_string_atom;
use crate::asm::parse::parse_data::{parse_label, parse_rd};
use crate::asm::error::Error;
use crate::asm::instr::cond::parse_cond;
use crate::asm::instr::Op;
use crate::asm::parse::arg_parser::ArgParser;
use crate::asm::parse::parse_data::{parse_label, parse_rd};
use crate::asm::parse::sexp_expect::expect_string_atom;
use crate::builtin::defs::BuiltinOp;
use sexp::{Sexp, Atom};
use crate::module::{AsmModule, ParseOpRes};
#[derive(Debug, Clone)]
pub struct BuiltinOpParser {
@ -28,8 +28,8 @@ impl AsmModule for BuiltinOpParser {
"builtin"
}
fn parse_op(&self, keyword: &str, mut args: ArgParser) -> Result<ParseOpResult, Error> {
Ok(ParseOpResult::Parsed(Op::BuiltIn(match keyword {
fn parse_op(&self, keyword: &str, mut args: ArgParser) -> Result<ParseOpRes, Error> {
Ok(ParseOpRes::Parsed(Op::BuiltIn(match keyword {
"nop" => {
BuiltinOp::Nop
}
@ -132,10 +132,10 @@ impl AsmModule for BuiltinOpParser {
let label = Label::Named(label.to_string());
BuiltinOp::FarLabel(label)
} else {
return Ok(ParseOpResult::Unknown(args));
return Ok(ParseOpRes::Unknown(args));
}
} else {
return Ok(ParseOpResult::Unknown(args));
return Ok(ParseOpRes::Unknown(args));
}
}
@ -144,7 +144,7 @@ impl AsmModule for BuiltinOpParser {
let label = Label::Named(label.to_string());
BuiltinOp::Label(label)
} else {
return Ok(ParseOpResult::Unknown(args));
return Ok(ParseOpRes::Unknown(args));
}
}
})))

1
crsn/src/lib.rs
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@ -6,4 +6,5 @@ pub use sexp;
pub mod asm;
pub mod builtin;
pub mod runtime;
pub mod module;

18
crsn/src/module/eval_res.rs
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@ -0,0 +1,18 @@
/// Cycles spent executing an instruction
pub type CyclesSpent = usize;
/// Result of execution evaluation (when Fault is not generated)
#[derive(Debug)]
pub struct EvalRes {
pub cycles: CyclesSpent,
pub advance: i64,
}
impl Default for EvalRes {
fn default() -> Self {
Self {
cycles: 1,
advance: 1,
}
}
}

36
crsn/src/module/mod.rs
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@ -0,0 +1,36 @@
use std::fmt::Debug;
pub use eval_res::EvalRes;
use crate::asm::error::Error;
use crate::asm::instr::Op;
use crate::asm::parse::arg_parser::ArgParser;
use crate::runtime::fault::Fault;
use crate::runtime::run_thread::state::RunState;
use crate::runtime::run_thread::ThreadInfo;
mod eval_res;
/// Result type returned from the op parser. This is the Ok variant of a Result.
pub enum ParseOpRes {
/// Parsing successful.
Parsed(Op),
/// Instruction not recognized, but there was no error.
Unknown(ArgParser),
}
pub trait OpTrait: Debug + Send + Sync + 'static {
fn execute(&self, ti: &ThreadInfo, state: &mut RunState) -> Result<EvalRes, Fault>;
}
pub trait AsmModule: Debug + Send + 'static {
/// Get name of the module
fn name(&self) -> &'static str;
/// Parse an op.
/// If the keyword matches and the function decides to parse the instruction, it must consume
/// the argument list and either return Ok or Err.
///
/// If the instruction keyword is not recognized, return Unknown with the unchanged argument list.
fn parse_op(&self, keyword: &str, arg_tokens: ArgParser) -> Result<ParseOpRes, Error>;
}

6
crsn/src/runtime/exec.rs
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@ -1,14 +1,10 @@
use crate::asm::instr::op::{EvalRes, OpTrait};
use crate::module::{EvalRes, OpTrait};
use crate::runtime::fault::Fault;
use crate::runtime::run_thread::RunThread;
impl RunThread {
// TODO unit tests
pub fn eval_op(&mut self) -> Result<EvalRes, Fault> {
let state = &mut self.state;
let info = &self.info;

3
crsn/src/runtime/frame.rs
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@ -1,10 +1,7 @@
use status::StatusFlags;
use crate::asm::data::{DstDisp, Rd, Register, SrcDisp, Wr};
use crate::asm::data::literal::{Addr, Value};
use super::fault::Fault;
pub(crate) mod status;
pub const REG_COUNT: usize = 8;

21
crsn/src/runtime/frame/status.rs
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@ -90,35 +90,36 @@ impl StatusFlags {
match cond {
Cond::Equal => {
self.equal = true;
},
}
Cond::Zero => {
self.zero = true;
},
}
Cond::Lower => {
self.lower = true;
},
}
Cond::Greater => {
self.lower = false;
self.equal = false;
self.greater = true;
},
}
Cond::Positive => {
self.positive = true;
},
}
Cond::Negative => {
self.negative = true;
},
}
Cond::Overflow => {
self.overflow = true;
},
}
Cond::Invalid => {
self.invalid = true;
},
}
Cond::Carry => {
self.carry = true;
},
}
other => {
panic!("cannot set cond by {:?}", other);
error!("Cannot set cond by {:?}", other);
// ...and do nothing. Don't panic, we don't want to crash the runtime!
}
}
}

2
crsn/src/runtime/program.rs
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@ -3,8 +3,8 @@ use std::sync::Arc;
use crate::asm::data::literal::{Addr, Label, RoutineName};
use crate::asm::instr::Op;
use crate::runtime::fault::Fault;
use crate::builtin::defs::BuiltinOp;
use crate::runtime::fault::Fault;
#[derive(Debug)]
pub struct Program {

13
crsn/src/runtime/run_thread.rs
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@ -1,15 +1,12 @@
use std::any::{Any, TypeId};
use std::collections::HashMap;
use std::sync::Arc;
use std::thread::JoinHandle;
use std::time::Duration;
use crate::asm::data::literal::{Addr, Value};
use crate::asm::instr::op::EvalRes;
use crate::runtime::frame::{CallStack, StackFrame, REG_COUNT, status::StatusFlags};
use crate::runtime::program::Program;
use crate::asm::data::literal::Addr;
use crate::module::EvalRes;
use crate::runtime::fault::Fault;
use crate::asm::data::{Rd, SrcDisp, Register, Wr, DstDisp};
use crate::runtime::frame::StackFrame;
use crate::runtime::program::Program;
use crate::runtime::run_thread::state::RunState;
#[derive(Clone, Copy, Eq, PartialEq, Debug, Ord, PartialOrd)]
@ -47,7 +44,7 @@ impl RunThread {
}
}
pub fn set_speed(&mut self, cycle_time : Duration) {
pub fn set_speed(&mut self, cycle_time: Duration) {
self.info.cycle_time = cycle_time;
}

20
crsn/src/runtime/run_thread/state.rs
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@ -3,12 +3,9 @@ use std::collections::HashMap;
use crate::asm::data::{DstDisp, Rd, Register, SrcDisp, Wr};
use crate::asm::data::literal::{Addr, Value};
use crate::asm::instr::op::EvalRes;
use crate::asm::instr::Cond;
use crate::runtime::fault::Fault;
use crate::runtime::frame::{CallStack, REG_COUNT, StackFrame};
use crate::runtime::program::Program;
use crate::asm::instr::Cond;
use crate::runtime::frame::status::StatusFlags;
pub struct RunState {
/// Active stack frame
@ -20,6 +17,8 @@ pub struct RunState {
}
impl RunState {
/// Get an extension's persistent data object for mutation.
/// It will be created using Default if not present before.
pub fn ext_mut<T: Send + Default + 'static>(&mut self) -> &mut T {
if !self.ext_data.contains_key(&TypeId::of::<T>()) {
self.ext_data.insert(TypeId::of::<T>(), Box::new(T::default()));
@ -29,32 +28,40 @@ impl RunState {
.downcast_mut().unwrap()
}
pub fn set_flag(&mut self, cond : Cond, set : bool) {
/// Set a status flag. Only supports simple, positive conds (i.e. not GreaterOrEqual)
pub fn set_flag(&mut self, cond: Cond, set: bool) {
if set {
self.frame.status.set(cond);
}
}
pub fn test_cond(&self, cond : Cond) -> bool {
/// Check status flags for a condition
pub fn test_cond(&self, cond: Cond) -> bool {
self.frame.status.test(cond)
}
/// Set program counter - address of the next instruction to run
pub fn set_pc(&mut self, pc: Addr) {
self.frame.pc = pc;
}
/// Get program counter - address of the next instruction to run
pub fn get_pc(&self) -> Addr {
self.frame.pc
}
/// Clear status flags
pub fn clear_status(&mut self) {
self.frame.status.clear();
}
/// Update status flags using a variable.
/// The update is additive - call `clear_status()` first if desired!
pub fn update_status(&mut self, val: Value) {
self.frame.status.update(val);
}
/// Read a `Rd` value
pub fn read(&mut self, rd: Rd) -> Result<Value, Fault> {
match rd.d() {
SrcDisp::Immediate(v) => Ok(v),
@ -88,6 +95,7 @@ impl RunState {
}
}
/// Write a value to a `Wr` location
pub fn write(&mut self, wr: Wr, val: Value) -> Result<(), Fault> {
trace!("WR {:?} := {}", wr, val);

2
crsn_arith/src/exec.rs
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@ -3,7 +3,7 @@ use std::ops::Rem;
use num_traits::PrimInt;
use crsn::asm::instr::Cond;
use crsn::asm::instr::op::{EvalRes, OpTrait};
use crsn::module::{EvalRes, OpTrait};
use crsn::runtime::fault::Fault;
use crsn::runtime::run_thread::{state::RunState, ThreadInfo};

8
crsn_arith/src/parse.rs
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@ -1,8 +1,8 @@
use crsn::asm::data::{Rd, Wr};
use crsn::asm::error::Error;
use crsn::asm::instr::op::{AsmModule, ParseOpResult};
use crsn::asm::instr::Op;
use crsn::asm::parse::arg_parser::ArgParser;
use crsn::module::{AsmModule, ParseOpRes};
use crate::defs::ArithOp;
@ -24,8 +24,8 @@ impl AsmModule for ArithOps {
"arith"
}
fn parse_op(&self, keyword: &str, mut args: ArgParser) -> Result<ParseOpResult, Error> {
Ok(ParseOpResult::Parsed(Op::Ext(Box::new(match keyword {
fn parse_op(&self, keyword: &str, mut args: ArgParser) -> Result<ParseOpRes, Error> {
Ok(ParseOpRes::Parsed(Op::Ext(Box::new(match keyword {
"cmp" => {
ArithOp::Compare {
a: args.next_rd()?,
@ -448,7 +448,7 @@ impl AsmModule for ArithOps {
}
_other => {
return Ok(ParseOpResult::Unknown(args));
return Ok(ParseOpRes::Unknown(args));
}
}))))
}

4
crsn_stacks/src/exec.rs
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@ -1,12 +1,12 @@
use std::collections::VecDeque;
use crsn::asm::data::literal::Value;
use crsn::asm::instr::op::{EvalRes, OpTrait};
use crsn::asm::instr::Cond;
use crsn::module::{EvalRes, OpTrait};
use crsn::runtime::fault::Fault;
use crsn::runtime::run_thread::{state::RunState, ThreadInfo};
use crate::defs::StackOp;
use crsn::asm::instr::Cond;
struct Stacks {
stacks: Vec<VecDeque<Value>>,

9
crsn_stacks/src/parse.rs
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@ -1,8 +1,7 @@
use crsn::asm::error::Error;
use crsn::asm::instr::op::{AsmModule, ParseOpResult};
use crsn::asm::instr::Op;
use crsn::asm::parse::arg_parser::ArgParser;
use crsn::module::{AsmModule, ParseOpRes};
use crate::defs::StackOp;
@ -24,8 +23,8 @@ impl AsmModule for StackOps {
"stacks"
}
fn parse_op(&self, keyword: &str, mut args: ArgParser) -> Result<ParseOpResult, Error> {
Ok(ParseOpResult::Parsed(Op::Ext(Box::new(match keyword {
fn parse_op(&self, keyword: &str, mut args: ArgParser) -> Result<ParseOpRes, Error> {
Ok(ParseOpRes::Parsed(Op::Ext(Box::new(match keyword {
"push" => {
StackOp::Push {
num: args.next_rd()?,
@ -41,7 +40,7 @@ impl AsmModule for StackOps {
}
_other => {
return Ok(ParseOpResult::Unknown(args));
return Ok(ParseOpRes::Unknown(args));
}
}))))
}

48
launcher/src/main.rs
Unescape View File

@ -1,14 +1,14 @@
#[macro_use]
extern crate log;
use std::time::Duration;
use simple_logger::SimpleLogger;
use crsn::asm::data::literal::Addr;
use crsn::runtime::run_thread::{RunThread, ThreadToken};
use crsn_arith::ArithOps;
use crsn_stacks::StackOps;
use std::time::Duration;
fn main() {
SimpleLogger::new().init().unwrap();
@ -44,28 +44,28 @@ fn main() {
)
";*/
/* let program = "
(
(main
(j :lbl)
(ld _ arg0)
(fault)
(:lbl)
(call fac 5)
(ld r0 res0)
)
(fac
(cmp arg0 2
(eq? (ret 2)))
(ld r0 arg0)
(dec r0)
(call fac r0)
(ld r0 arg0)
(mul r0 res0)
(ret r0)
/* let program = "
(
(main
(j :lbl)
(ld _ arg0)
(fault)
(:lbl)
(call fac 5)
(ld r0 res0)
)
(fac
(cmp arg0 2
(eq? (ret 2)))
(ld r0 arg0)
(dec r0)
(call fac r0)
(ld r0 arg0)
(mul r0 res0)
(ret r0)
)
)
)
";*/
";*/
let program = "
(
@ -97,7 +97,7 @@ fn main() {
let mut thread1 = RunThread::new(ThreadToken(0), parsed.clone(), Addr(0), &[]);
thread1.set_speed(Duration::from_millis(250));
let thread2 = RunThread::new(ThreadToken(1), parsed.clone(), Addr(0), &[]);
let _thread2 = RunThread::new(ThreadToken(1), parsed.clone(), Addr(0), &[]);
let a = thread1.start();
//let b = thread2.start();

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