roc/compiler/module/src/low_level.rs

203 lines
4.3 KiB
Rust

/// Low-level operations that get translated directly into e.g. LLVM instructions.
/// These are always wrapped when exposed to end users, and can only make it
/// into an Expr when added directly by can::builtins
#[derive(Debug, Copy, Clone, PartialEq, Eq)]
pub enum LowLevel {
StrConcat,
StrJoinWith,
StrIsEmpty,
StrStartsWith,
StrStartsWithCodePoint,
StrEndsWith,
StrSplit,
StrCountGraphemes,
StrFromInt,
StrFromUtf8,
StrToBytes,
StrFromFloat,
ListLen,
ListGetUnsafe,
ListSet,
ListSetInPlace,
ListSingle,
ListRepeat,
ListReverse,
ListConcat,
ListContains,
ListAppend,
ListPrepend,
ListJoin,
ListRange,
ListMap,
ListMap2,
ListMap3,
ListMapWithIndex,
ListKeepIf,
ListWalk,
ListWalkUntil,
ListWalkBackwards,
ListKeepOks,
ListKeepErrs,
ListSortWith,
ListDrop,
DictSize,
DictEmpty,
DictInsert,
DictRemove,
DictContains,
DictGetUnsafe,
DictKeys,
DictValues,
DictUnion,
DictIntersection,
DictDifference,
DictWalk,
SetFromList,
NumAdd,
NumAddWrap,
NumAddChecked,
NumSub,
NumSubWrap,
NumSubChecked,
NumMul,
NumMulWrap,
NumMulChecked,
NumGt,
NumGte,
NumLt,
NumLte,
NumCompare,
NumDivUnchecked,
NumRemUnchecked,
NumIsMultipleOf,
NumAbs,
NumNeg,
NumSin,
NumCos,
NumSqrtUnchecked,
NumLogUnchecked,
NumRound,
NumToFloat,
NumPow,
NumCeiling,
NumPowInt,
NumFloor,
NumIsFinite,
NumAtan,
NumAcos,
NumAsin,
NumBitwiseAnd,
NumBitwiseXor,
NumBitwiseOr,
NumShiftLeftBy,
NumShiftRightBy,
NumShiftRightZfBy,
NumIntCast,
Eq,
NotEq,
And,
Or,
Not,
Hash,
ExpectTrue,
}
impl LowLevel {
/// is one of the arguments always a function?
/// An example is List.map.
pub fn is_higher_order(&self) -> bool {
use LowLevel::*;
match self {
StrConcat
| StrJoinWith
| StrIsEmpty
| StrStartsWith
| StrStartsWithCodePoint
| StrEndsWith
| StrSplit
| StrCountGraphemes
| StrFromInt
| StrFromUtf8
| StrToBytes
| StrFromFloat
| ListLen
| ListGetUnsafe
| ListSet
| ListSetInPlace
| ListDrop
| ListSingle
| ListRepeat
| ListReverse
| ListConcat
| ListContains
| ListAppend
| ListPrepend
| ListJoin
| ListRange
| DictSize
| DictEmpty
| DictInsert
| DictRemove
| DictContains
| DictGetUnsafe
| DictKeys
| DictValues
| DictUnion
| DictIntersection
| DictDifference
| SetFromList
| NumAdd
| NumAddWrap
| NumAddChecked
| NumSub
| NumSubWrap
| NumSubChecked
| NumMul
| NumMulWrap
| NumMulChecked
| NumGt
| NumGte
| NumLt
| NumLte
| NumCompare
| NumDivUnchecked
| NumRemUnchecked
| NumIsMultipleOf
| NumAbs
| NumNeg
| NumSin
| NumCos
| NumSqrtUnchecked
| NumLogUnchecked
| NumRound
| NumToFloat
| NumPow
| NumCeiling
| NumPowInt
| NumFloor
| NumIsFinite
| NumAtan
| NumAcos
| NumAsin
| NumBitwiseAnd
| NumBitwiseXor
| NumBitwiseOr
| NumShiftLeftBy
| NumShiftRightBy
| NumShiftRightZfBy
| NumIntCast
| Eq
| NotEq
| And
| Or
| Not
| Hash
| ExpectTrue => false,
ListMap | ListMap2 | ListMap3 | ListMapWithIndex | ListKeepIf | ListWalk
| ListWalkUntil | ListWalkBackwards | ListKeepOks | ListKeepErrs | ListSortWith
| DictWalk => true,
}
}
}