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Remove CoreInstruction; leaving leo_core as a placeholder

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This commit is contained in:
Pranav Gaddamadugu 2023-04-03 07:58:47 -07:00
parent 0bc04791b6
commit d4230705e0
2 changed files with 2 additions and 86 deletions
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2
compiler/core/README.md
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@ -3,3 +3,5 @@
[![Crates.io](https://img.shields.io/crates/v/leo-ast.svg?color=neon)](https://crates.io/crates/leo-core)
[![Authors](https://img.shields.io/badge/authors-Aleo-orange.svg)](../AUTHORS)
[![License](https://img.shields.io/badge/License-GPLv3-blue.svg)](./LICENSE.md)
This directory acts as a placeholder for Leo core libraries.

86
compiler/core/src/lib.rs
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@ -16,89 +16,3 @@
#![forbid(unsafe_code)]
#![doc = include_str!("../README.md")]
mod algorithms;
pub use algorithms::*;
mod utilities;
pub use utilities::*;
use leo_ast::Type;
use leo_span::{sym, Symbol};
/// A core instruction that maps directly to an AVM bytecode instruction.
#[derive(Clone, PartialEq, Eq)]
pub enum CoreInstruction {
BHP256Commit,
BHP256Hash,
BHP512Commit,
BHP512Hash,
BHP768Commit,
BHP768Hash,
BHP1024Commit,
BHP1024Hash,
Pedersen64Commit,
Pedersen64Hash,
Pedersen128Commit,
Pedersen128Hash,
Poseidon2Hash,
Poseidon4Hash,
Poseidon8Hash,
}
impl CoreInstruction {
/// Returns a `CoreInstruction` from the given module and method symbols.
pub fn from_symbols(module: Symbol, function: Symbol) -> Option<Self> {
Some(match (module, function) {
(sym::BHP256, sym::commit) => Self::BHP256Commit,
(sym::BHP256, sym::hash) => Self::BHP256Hash,
(sym::BHP512, sym::commit) => Self::BHP512Commit,
(sym::BHP512, sym::hash) => Self::BHP512Hash,
(sym::BHP768, sym::commit) => Self::BHP768Commit,
(sym::BHP768, sym::hash) => Self::BHP768Hash,
(sym::BHP1024, sym::commit) => Self::BHP1024Commit,
(sym::BHP1024, sym::hash) => Self::BHP1024Hash,
(sym::Pedersen64, sym::commit) => Self::Pedersen64Commit,
(sym::Pedersen64, sym::hash) => Self::Pedersen64Hash,
(sym::Pedersen128, sym::commit) => Self::Pedersen128Commit,
(sym::Pedersen128, sym::hash) => Self::Pedersen128Hash,
(sym::Poseidon2, sym::hash) => Self::Poseidon2Hash,
(sym::Poseidon4, sym::hash) => Self::Poseidon4Hash,
(sym::Poseidon8, sym::hash) => Self::Poseidon8Hash,
_ => return None,
})
}
/// Returns the number of arguments required by the instruction.
pub fn num_args(&self) -> usize {
match self {
Self::BHP256Commit => BHP256Commit::NUM_ARGS,
Self::BHP256Hash => BHP256Hash::NUM_ARGS,
Self::BHP512Commit => BHP512Commit::NUM_ARGS,
Self::BHP512Hash => BHP512Hash::NUM_ARGS,
Self::BHP768Commit => BHP768Commit::NUM_ARGS,
Self::BHP768Hash => BHP768Hash::NUM_ARGS,
Self::BHP1024Commit => BHP1024Commit::NUM_ARGS,
Self::BHP1024Hash => BHP1024Hash::NUM_ARGS,
Self::Pedersen64Commit => Pedersen64Commit::NUM_ARGS,
Self::Pedersen64Hash => Pedersen64Hash::NUM_ARGS,
Self::Pedersen128Commit => Pedersen128Commit::NUM_ARGS,
Self::Pedersen128Hash => Pedersen128Hash::NUM_ARGS,
Self::Poseidon2Hash => Poseidon2Hash::NUM_ARGS,
Self::Poseidon4Hash => Poseidon4Hash::NUM_ARGS,
Self::Poseidon8Hash => Poseidon8Hash::NUM_ARGS,
}
}
}
/// A core function of a core struct, e.g. `hash` or `commit`
/// Provides required type information to the type checker.
trait CoreFunction {
const NUM_INPUTS: usize;
}