1 files changed, 32 insertions, 0 deletions
diff --git a/library/compiler-builtins/libm/src/math/support/mod.rs b/library/compiler-builtins/libm/src/math/support/mod.rs
new file mode 100644
index 00000000000..a4f596ab844
--- /dev/null
+++ b/library/compiler-builtins/libm/src/math/support/mod.rs
@@ -0,0 +1,32 @@
+#[macro_use]
+pub mod macros;
+mod big;
+mod env;
+// Runtime feature detection requires atomics.
+#[cfg(target_has_atomic = "ptr")]
+pub(crate) mod feature_detect;
+mod float_traits;
+pub mod hex_float;
+mod int_traits;
+
+#[allow(unused_imports)]
+pub use big::{i256, u256};
+pub use env::{FpResult, Round, Status};
+#[allow(unused_imports)]
+pub use float_traits::{DFloat, Float, HFloat, IntTy};
+pub(crate) use float_traits::{f32_from_bits, f64_from_bits};
+#[cfg(f16_enabled)]
+#[allow(unused_imports)]
+pub use hex_float::hf16;
+#[cfg(f128_enabled)]
+#[allow(unused_imports)]
+pub use hex_float::hf128;
+#[allow(unused_imports)]
+pub use hex_float::{Hexf, hf32, hf64};
+pub use int_traits::{CastFrom, CastInto, DInt, HInt, Int, MinInt};
+
+/// Hint to the compiler that the current path is cold.
+pub fn cold_path() {
+    #[cfg(intrinsics_enabled)]
+    core::intrinsics::cold_path();
+}