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fix our math terms (thanks ubsan!)

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This commit is contained in:
Lokathor 2018-12-16 00:59:36 -07:00
parent 1fcfbb00e8
commit fd681b182e
1 changed files with 5 additions and 5 deletions
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10
src/lib.rs
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@ -47,7 +47,7 @@ pub const fn rgb16(red: u16, green: u16, blue: u16) -> u16 {
/// If `denominator` is 0. /// If `denominator` is 0.
#[inline] #[inline]
pub fn div(numerator: i32, denominator: i32) -> i32 { pub fn div(numerator: i32, denominator: i32) -> i32 {
div_modulus(numerator, denominator).0 div_rem(numerator, denominator).0
} }
/// BIOS Call: Div (GBA SWI 0x06). /// BIOS Call: Div (GBA SWI 0x06).
@ -58,19 +58,19 @@ pub fn div(numerator: i32, denominator: i32) -> i32 {
/// ///
/// If `denominator` is 0. /// If `denominator` is 0.
#[inline] #[inline]
pub fn modulus(numerator: i32, denominator: i32) -> i32 { pub fn rem(numerator: i32, denominator: i32) -> i32 {
div_modulus(numerator, denominator).1 div_rem(numerator, denominator).1
} }
/// BIOS Call: Div (GBA SWI 0x06). /// BIOS Call: Div (GBA SWI 0x06).
/// ///
/// Gives both the DIV and MOD output of `numerator / denominator`. /// Gives both the DIV and REM output of `numerator / denominator`.
/// ///
/// # Panics /// # Panics
/// ///
/// If `denominator` is 0. /// If `denominator` is 0.
#[inline] #[inline]
pub fn div_modulus(numerator: i32, denominator: i32) -> (i32, i32) { pub fn div_rem(numerator: i32, denominator: i32) -> (i32, i32) {
assert!(denominator != 0); assert!(denominator != 0);
#[cfg(not(test))] #[cfg(not(test))]
{ {