A modified version of compiler-builtins for zynq, with fast memcpy implementation adapted from newlib.
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#[allow(dead_code)]
#[path = "../libm/src/math/mod.rs"]
mod libm;
macro_rules! no_mangle {
($(fn $fun:ident($($iid:ident : $ity:ty),+) -> $oty:ty;)+) => {
intrinsics! {
$(
pub extern "C" fn $fun($($iid: $ity),+) -> $oty {
self::libm::$fun($($iid),+)
}
)+
}
}
}
#[cfg(any(
all(
target_arch = "wasm32",
target_os = "unknown",
not(target_env = "wasi")
),
all(target_vendor = "fortanix", target_env = "sgx")
))]
no_mangle! {
fn acos(x: f64) -> f64;
fn asin(x: f64) -> f64;
fn atan(x: f64) -> f64;
fn atan2(x: f64, y: f64) -> f64;
fn cbrt(x: f64) -> f64;
fn cosh(x: f64) -> f64;
fn expm1(x: f64) -> f64;
fn hypot(x: f64, y: f64) -> f64;
fn log1p(x: f64) -> f64;
fn sinh(x: f64) -> f64;
fn tan(x: f64) -> f64;
fn tanh(x: f64) -> f64;
fn cos(x: f64) -> f64;
fn cosf(x: f32) -> f32;
fn exp(x: f64) -> f64;
fn expf(x: f32) -> f32;
fn log2(x: f64) -> f64;
fn log2f(x: f32) -> f32;
fn log10(x: f64) -> f64;
fn log10f(x: f32) -> f32;
fn log(x: f64) -> f64;
fn logf(x: f32) -> f32;
fn fmin(x: f64, y: f64) -> f64;
fn fminf(x: f32, y: f32) -> f32;
fn fmax(x: f64, y: f64) -> f64;
fn fmaxf(x: f32, y: f32) -> f32;
fn round(x: f64) -> f64;
fn roundf(x: f32) -> f32;
fn sin(x: f64) -> f64;
fn sinf(x: f32) -> f32;
fn pow(x: f64, y: f64) -> f64;
fn powf(x: f32, y: f32) -> f32;
fn exp2(x: f64) -> f64;
fn exp2f(x: f32) -> f32;
fn fmod(x: f64, y: f64) -> f64;
fn fmodf(x: f32, y: f32) -> f32;
fn fma(x: f64, y: f64, z: f64) -> f64;
fn fmaf(x: f32, y: f32, z: f32) -> f32;
fn acosf(n: f32) -> f32;
fn asinf(n: f32) -> f32;
fn atan2f(a: f32, b: f32) -> f32;
fn atanf(n: f32) -> f32;
fn cbrtf(n: f32) -> f32;
fn coshf(n: f32) -> f32;
fn expm1f(n: f32) -> f32;
fn fdim(a: f64, b: f64) -> f64;
fn fdimf(a: f32, b: f32) -> f32;
fn hypotf(x: f32, y: f32) -> f32;
fn log1pf(n: f32) -> f32;
fn sinhf(n: f32) -> f32;
fn tanf(n: f32) -> f32;
fn tanhf(n: f32) -> f32;
fn ldexp(f: f64, n: i32) -> f64;
fn ldexpf(f: f32, n: i32) -> f32;
}
#[cfg(all(target_vendor = "fortanix", target_env = "sgx"))]
no_mangle! {
fn ceil(x: f64) -> f64;
fn ceilf(x: f32) -> f32;
fn floor(x: f64) -> f64;
fn floorf(x: f32) -> f32;
fn trunc(x: f64) -> f64;
fn truncf(x: 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;
}