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Fix Num.toFloat

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This commit is contained in:
Richard Feldman 2020-06-23 19:27:03 -04:00
parent dd8dff0f9e
commit 30a95e90d1
5 changed files with 55 additions and 43 deletions
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28
compiler/can/src/builtins.rs
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@ -77,6 +77,7 @@ pub fn builtin_defs(var_store: &mut VarStore) -> MutMap<Symbol, Def> {
Symbol::NUM_IS_ZERO => num_is_zero,
Symbol::NUM_IS_POSITIVE => num_is_positive,
Symbol::NUM_IS_NEGATIVE => num_is_negative,
Symbol::NUM_TO_FLOAT => num_to_float,
}
}
@ -272,12 +273,12 @@ fn num_tan(symbol: Symbol, var_store: &mut VarStore) -> Def {
/// Num.isZero : Float -> Bool
fn num_is_zero(symbol: Symbol, var_store: &mut VarStore) -> Def {
let bool_var = var_store.fresh();
let arg_var = var_store.fresh();
let body = RunLowLevel {
op: LowLevel::Eq,
args: vec![
(bool_var, Var(Symbol::ARG_1)),
(bool_var, Num(var_store.fresh(), 0)),
(arg_var, Var(Symbol::ARG_1)),
(arg_var, Num(var_store.fresh(), 0)),
],
ret_var: var_store.fresh(),
};
@ -287,11 +288,12 @@ fn num_is_zero(symbol: Symbol, var_store: &mut VarStore) -> Def {
/// Num.isNegative : Float -> Bool
fn num_is_negative(symbol: Symbol, var_store: &mut VarStore) -> Def {
let arg_var = var_store.fresh();
let body = RunLowLevel {
op: LowLevel::NumGt,
args: vec![
(var_store.fresh(), Num(var_store.fresh(), 0)),
(var_store.fresh(), Var(Symbol::ARG_1)),
(arg_var, Num(var_store.fresh(), 0)),
(arg_var, Var(Symbol::ARG_1)),
],
ret_var: var_store.fresh(),
};
@ -301,11 +303,12 @@ fn num_is_negative(symbol: Symbol, var_store: &mut VarStore) -> Def {
/// Num.isPositive : Float -> Bool
fn num_is_positive(symbol: Symbol, var_store: &mut VarStore) -> Def {
let arg_var = var_store.fresh();
let body = RunLowLevel {
op: LowLevel::NumGt,
args: vec![
(var_store.fresh(), Var(Symbol::ARG_1)),
(var_store.fresh(), Num(var_store.fresh(), 0)),
(arg_var, Var(Symbol::ARG_1)),
(arg_var, Num(var_store.fresh(), 0)),
],
ret_var: var_store.fresh(),
};
@ -364,6 +367,17 @@ fn num_is_even(symbol: Symbol, var_store: &mut VarStore) -> Def {
defn(symbol, vec![Symbol::ARG_1], var_store, body)
}
/// Num.toFloat : Num * -> Float
fn num_to_float(symbol: Symbol, var_store: &mut VarStore) -> Def {
let body = RunLowLevel {
op: LowLevel::NumToFloat,
args: vec![(var_store.fresh(), Var(Symbol::ARG_1))],
ret_var: var_store.fresh(),
};
defn(symbol, vec![Symbol::ARG_1], var_store, body)
}
/// Num.sqrt : Float -> Result Float [ SqrtOfNegative ]*
fn num_sqrt(symbol: Symbol, var_store: &mut VarStore) -> Def {
let body = RunLowLevel {