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Merge pull request #250 from japaric/fmod 

expose fmod{,f} symbols on thumb
This commit is contained in:
Alex Crichton 2018-07-25 03:57:55 -05:00 committed by GitHub
parent b4a3645cfe 1083ac1439
commit e3b8a228ed
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 14 additions and 3 deletions
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6
src/lib.rs
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@ -47,10 +47,10 @@ mod macros;
pub mod int; pub mod int;
pub mod float; pub mod float;
pub mod mem; #[cfg(any(all(target_arch = "wasm32", target_os = "unknown"),
// only for the wasm32-unknown-unknown target all(target_arch = "arm", target_os = "none")))]
#[cfg(all(target_arch = "wasm32", target_os = "unknown"))]
pub mod math; pub mod math;
pub mod mem;
#[cfg(target_arch = "arm")] #[cfg(target_arch = "arm")]
pub mod arm; pub mod arm;

11
src/math.rs
View File

@ -14,6 +14,8 @@ macro_rules! no_mangle {
} }
} }
// only for the wasm32-unknown-unknown target
#[cfg(all(target_arch = "wasm32", target_os = "unknown"))]
no_mangle! { no_mangle! {
fn acos(x: f64) -> f64; fn acos(x: f64) -> f64;
fn asin(x: f64) -> f64; fn asin(x: f64) -> f64;
@ -50,3 +52,12 @@ no_mangle! {
fn fma(x: f64, y: f64, z: f64) -> f64; fn fma(x: f64, y: f64, z: f64) -> f64;
fn fmaf(x: f32, y: f32, z: f32) -> f32; fn fmaf(x: f32, y: f32, z: f32) -> f32;
} }
// only for the thumb*-none-eabi* targets
#[cfg(all(target_arch = "arm", target_os = "none"))]
no_mangle! {
// `f64 % f64`
fn fmod(x: f64, y: f64) -> f64;
// `f32 % f32`
fn fmodf(x: f32, y: f32) -> f32;
}