100 lines
2.7 KiB
Rust
100 lines
2.7 KiB
Rust
#[allow(dead_code)]
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#[path = "../libm/src/math/mod.rs"]
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mod libm;
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macro_rules! no_mangle {
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($(fn $fun:ident($($iid:ident : $ity:ty),+) -> $oty:ty;)+) => {
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intrinsics! {
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$(
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pub extern "C" fn $fun($($iid: $ity),+) -> $oty {
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self::libm::$fun($($iid),+)
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}
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)+
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}
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}
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}
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#[cfg(any(
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all(
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target_arch = "wasm32",
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target_os = "unknown",
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not(target_env = "wasi")
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),
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all(target_vendor = "fortanix", target_env = "sgx")
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))]
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no_mangle! {
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fn acos(x: f64) -> f64;
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fn asin(x: f64) -> f64;
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fn atan(x: f64) -> f64;
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fn atan2(x: f64, y: f64) -> f64;
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fn cbrt(x: f64) -> f64;
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fn cosh(x: f64) -> f64;
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fn expm1(x: f64) -> f64;
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fn hypot(x: f64, y: f64) -> f64;
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fn log1p(x: f64) -> f64;
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fn sinh(x: f64) -> f64;
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fn tan(x: f64) -> f64;
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fn tanh(x: f64) -> f64;
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fn cos(x: f64) -> f64;
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fn cosf(x: f32) -> f32;
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fn exp(x: f64) -> f64;
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fn expf(x: f32) -> f32;
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fn log2(x: f64) -> f64;
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fn log2f(x: f32) -> f32;
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fn log10(x: f64) -> f64;
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fn log10f(x: f32) -> f32;
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fn log(x: f64) -> f64;
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fn logf(x: f32) -> f32;
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fn fmin(x: f64, y: f64) -> f64;
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fn fminf(x: f32, y: f32) -> f32;
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fn fmax(x: f64, y: f64) -> f64;
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fn fmaxf(x: f32, y: f32) -> f32;
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fn round(x: f64) -> f64;
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fn roundf(x: f32) -> f32;
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fn sin(x: f64) -> f64;
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fn sinf(x: f32) -> f32;
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fn pow(x: f64, y: f64) -> f64;
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fn powf(x: f32, y: f32) -> f32;
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fn exp2(x: f64) -> f64;
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fn exp2f(x: f32) -> f32;
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fn fmod(x: f64, y: f64) -> f64;
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fn fmodf(x: f32, y: f32) -> f32;
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fn fma(x: f64, y: f64, z: f64) -> f64;
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fn fmaf(x: f32, y: f32, z: f32) -> f32;
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fn acosf(n: f32) -> f32;
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fn asinf(n: f32) -> f32;
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fn atan2f(a: f32, b: f32) -> f32;
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fn atanf(n: f32) -> f32;
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fn cbrtf(n: f32) -> f32;
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fn coshf(n: f32) -> f32;
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fn expm1f(n: f32) -> f32;
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fn fdim(a: f64, b: f64) -> f64;
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fn fdimf(a: f32, b: f32) -> f32;
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fn hypotf(x: f32, y: f32) -> f32;
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fn log1pf(n: f32) -> f32;
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fn sinhf(n: f32) -> f32;
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fn tanf(n: f32) -> f32;
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fn tanhf(n: f32) -> f32;
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fn ldexp(f: f64, n: i32) -> f64;
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fn ldexpf(f: f32, n: i32) -> f32;
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}
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#[cfg(all(target_vendor = "fortanix", target_env = "sgx"))]
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no_mangle! {
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fn ceil(x: f64) -> f64;
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fn ceilf(x: f32) -> f32;
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fn floor(x: f64) -> f64;
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fn floorf(x: f32) -> f32;
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fn trunc(x: f64) -> f64;
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fn truncf(x: f32) -> f32;
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}
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// only for the thumb*-none-eabi* targets
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#[cfg(all(target_arch = "arm", target_os = "none"))]
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no_mangle! {
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// `f64 % f64`
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fn fmod(x: f64, y: f64) -> f64;
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// `f32 % f32`
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fn fmodf(x: f32, y: f32) -> f32;
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}
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