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Switch from floats to usize

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This commit is contained in:
Joshua Hoeflich 2021-08-14 18:30:43 -05:00
parent d976f2fc93
commit c8f6762deb
4 changed files with 8 additions and 8 deletions
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6
compiler/builtins/bitcode/src/num.zig
View file

@ -22,12 +22,12 @@ pub fn asin(num: f64) callconv(.C) f64 {
return @call(.{ .modifier = always_inline }, math.asin, .{num});
}
/// TODO: Obviously, this should not be an alias for arcsin(x);
/// TODO: Obviously, this should not be an alias for x + 1.
/// fix me!
pub fn bytesToU16C(num: f64) callconv(.C) f64 {
pub fn bytesToU16C(num: usize) callconv(.C) usize {
return @call(.{ .modifier = always_inline }, bytesToU16, .{num});
}
fn bytesToU16(num: f64) f64 {
fn bytesToU16(num: usize) usize {
return num + 1;
}

4
compiler/builtins/src/std.rs
View file

@ -505,8 +505,8 @@ pub fn types() -> MutMap<Symbol, (SolvedType, Region)> {
// bytesToU16 : Float a -> Float a
add_top_level_function_type!(
Symbol::NUM_BYTES_TO_U16,
vec![float_type(flex(TVAR1))],
Box::new(float_type(flex(TVAR1))),
vec![nat_type()],
Box::new(nat_type()),
);
// Bool module

2
compiler/can/src/builtins.rs
View file

@ -1090,7 +1090,7 @@ fn num_asin(symbol: Symbol, var_store: &mut VarStore) -> Def {
}
/// TODO: This is obviously wrong! Fix me!
/// Num.bytesToU16 : Float -> Float
/// Num.bytesToU16 : Nat -> Nat
fn num_bytes_to_u16(symbol: Symbol, var_store: &mut VarStore) -> Def {
let arg_float_var = var_store.fresh();
let ret_float_var = var_store.fresh();

4
compiler/test_gen/src/gen_num.rs
View file

@ -1623,11 +1623,11 @@ mod gen_num {
#[test]
fn num_bytes_to_u16_ascii() {
assert_evals_to!("Num.bytesToU16 1", 2.0, f64);
assert_evals_to!("Num.bytesToU16 1", 2, usize);
}
#[test]
fn num_bytes_to_u16_ascii_2() {
assert_evals_to!("Num.bytesToU16 0", 1.0, f64);
assert_evals_to!("Num.bytesToU16 0", 1, usize);
}
}