add floor, scalbn; fixes in expf, scalbnf

2018-07-13 21:02:11 +03:00
parent 505e4ce81c
commit 7e419befa1
7 changed files with 94 additions and 32 deletions
--- a/library/compiler-builtins/libm/src/math/logf.rs
+++ b/library/compiler-builtins/libm/src/math/logf.rs
@@ -8,7 +8,7 @@ const LG4    : f32 = 0.24279078841; /*  0xf89e26.0p-26 */

 #[inline]
 pub fn logf(mut x: f32) -> f32 {
-    let x1p25 = f32::from_bits(0x4c000000); // 0x1p24f === 2 ^ 25
+    let x1p25 = f32::from_bits(0x4c000000); // 0x1p25f === 2 ^ 25
    
    let mut ix = x.to_bits();
    let mut k = 0i32;