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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
tree | 173a775858bd501c378080a10dca74132f05bc50 /vendor/compiler_builtins/src/math.rs | |
parent | Initial commit. (diff) | |
download | rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip |
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | vendor/compiler_builtins/src/math.rs | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/vendor/compiler_builtins/src/math.rs b/vendor/compiler_builtins/src/math.rs new file mode 100644 index 000000000..fa59753f8 --- /dev/null +++ b/vendor/compiler_builtins/src/math.rs @@ -0,0 +1,117 @@ +#[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_family = "wasm", + target_os = "unknown", + not(target_env = "wasi") + ), + all(target_arch = "x86_64", target_os = "uefi"), + all(target_arch = "xtensa", target_os = "none"), + all(target_vendor = "fortanix", target_env = "sgx") +))] +no_mangle! { + fn acos(x: f64) -> f64; + fn asin(x: f64) -> f64; + fn cbrt(x: f64) -> f64; + fn expm1(x: f64) -> f64; + fn hypot(x: f64, y: f64) -> f64; + fn tan(x: f64) -> f64; + fn cos(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 pow(x: f64, y: f64) -> f64; + fn powf(x: f32, y: f32) -> f32; + fn fmod(x: f64, y: f64) -> f64; + fn fmodf(x: f32, y: f32) -> f32; + fn acosf(n: f32) -> f32; + fn atan2f(a: f32, b: f32) -> f32; + fn atanf(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 log1pf(n: f32) -> f32; + fn sinhf(n: f32) -> f32; + fn tanhf(n: f32) -> f32; + fn ldexp(f: f64, n: i32) -> f64; + fn ldexpf(f: f32, n: i32) -> f32; +} + +#[cfg(any( + all( + target_family = "wasm", + target_os = "unknown", + not(target_env = "wasi") + ), + all(target_arch = "xtensa", target_os = "none"), + all(target_vendor = "fortanix", target_env = "sgx") +))] +no_mangle! { + fn atan(x: f64) -> f64; + fn atan2(x: f64, y: f64) -> f64; + fn cosh(x: f64) -> f64; + fn log1p(x: f64) -> f64; + fn sinh(x: f64) -> f64; + fn tanh(x: f64) -> f64; + fn cosf(x: f32) -> f32; + fn exp(x: f64) -> f64; + fn sinf(x: f32) -> f32; + fn exp2(x: f64) -> f64; + fn exp2f(x: f32) -> f32; + fn fma(x: f64, y: f64, z: f64) -> f64; + fn fmaf(x: f32, y: f32, z: f32) -> f32; + fn asinf(n: f32) -> f32; + fn cbrtf(n: f32) -> f32; + fn hypotf(x: f32, y: f32) -> f32; + fn tanf(n: f32) -> 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! { + 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; + // `f64 % f64` + fn fmod(x: f64, y: f64) -> f64; + // `f32 % f32` + fn fmodf(x: f32, y: f32) -> f32; +} |