initial commit

library/compiler-builtins/libm/src/lib.rs

@@ -0,0 +1,12 @@
+#![deny(warnings)]
+#![no_std]
+
+mod fabsf;
+mod powf;
+mod scalbnf;
+mod sqrtf;
+
+pub use fabsf::fabsf;
+pub use powf::powf;
+pub use scalbnf::scalbnf;
+pub use sqrtf::sqrtf;