1 files changed, 33 insertions, 0 deletions
diff --git a/library/compiler-builtins/libm/src/lib.rs b/library/compiler-builtins/libm/src/lib.rs
new file mode 100644
index 00000000000..31b12235314
--- /dev/null
+++ b/library/compiler-builtins/libm/src/lib.rs
@@ -0,0 +1,33 @@
+//! libm in pure Rust
+#![no_std]
+#![cfg_attr(intrinsics_enabled, allow(internal_features))]
+#![cfg_attr(intrinsics_enabled, feature(core_intrinsics))]
+#![cfg_attr(
+    all(intrinsics_enabled, target_family = "wasm"),
+    feature(wasm_numeric_instr)
+)]
+#![cfg_attr(f128_enabled, feature(f128))]
+#![cfg_attr(f16_enabled, feature(f16))]
+#![allow(clippy::assign_op_pattern)]
+#![allow(clippy::deprecated_cfg_attr)]
+#![allow(clippy::eq_op)]
+#![allow(clippy::excessive_precision)]
+#![allow(clippy::float_cmp)]
+#![allow(clippy::int_plus_one)]
+#![allow(clippy::just_underscores_and_digits)]
+#![allow(clippy::many_single_char_names)]
+#![allow(clippy::mixed_case_hex_literals)]
+#![allow(clippy::needless_late_init)]
+#![allow(clippy::needless_return)]
+#![allow(clippy::unreadable_literal)]
+#![allow(clippy::zero_divided_by_zero)]
+#![forbid(unsafe_op_in_unsafe_fn)]
+
+mod libm_helper;
+mod math;
+
+use core::{f32, f64};
+
+pub use libm_helper::*;
+
+pub use self::math::*;