use core::fmt::Display;
use crate::TypeHash;
use crate::{BinaryOperator, OperationArgs, OperationReflect, UnaryOperator, Variable};
#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
#[derive(Debug, Clone, TypeHash, PartialEq, Eq, Hash, OperationReflect)]
#[operation(opcode_name = AtomicOpCode)]
pub enum AtomicOp {
Load(UnaryOperator),
Store(UnaryOperator),
Swap(BinaryOperator),
Add(BinaryOperator),
Sub(BinaryOperator),
Max(BinaryOperator),
Min(BinaryOperator),
And(BinaryOperator),
Or(BinaryOperator),
Xor(BinaryOperator),
CompareAndSwap(CompareAndSwapOperator),
}
impl Display for AtomicOp {
fn fmt(&self, f: &mut core::fmt::Formatter<'_>) -> core::fmt::Result {
match self {
AtomicOp::Load(op) => write!(f, "atomic_load({})", op.input),
AtomicOp::Store(op) => write!(f, "atomic_store({})", op.input),
AtomicOp::Swap(op) => {
write!(f, "atomic_swap({}, {})", op.lhs, op.rhs)
}
AtomicOp::Add(op) => write!(f, "atomic_add({}, {})", op.lhs, op.rhs),
AtomicOp::Sub(op) => write!(f, "atomic_sub({}, {})", op.lhs, op.rhs),
AtomicOp::Max(op) => write!(f, "atomic_max({}, {})", op.lhs, op.rhs),
AtomicOp::Min(op) => write!(f, "atomic_min({}, {})", op.lhs, op.rhs),
AtomicOp::And(op) => write!(f, "atomic_and({}, {})", op.lhs, op.rhs),
AtomicOp::Or(op) => write!(f, "atomic_or({}, {})", op.lhs, op.rhs),
AtomicOp::Xor(op) => write!(f, "atomic_xor({}, {})", op.lhs, op.rhs),
AtomicOp::CompareAndSwap(op) => {
write!(f, "compare_and_swap({}, {}, {})", op.input, op.cmp, op.val)
}
}
}
}
#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
#[derive(Debug, Clone, TypeHash, PartialEq, Eq, Hash, OperationArgs)]
#[allow(missing_docs)]
pub struct CompareAndSwapOperator {
pub input: Variable,
pub cmp: Variable,
pub val: Variable,
}