about summary refs log tree commit diff
path: root/src/libstd/to_bytes.rs
diff options
context:
space:
mode:
authorDaniel Micay <danielmicay@gmail.com>2013-09-26 02:26:09 -0400
committerDaniel Micay <danielmicay@gmail.com>2013-10-01 14:54:10 -0400
commitc9d4ad07c4c166d655f11862e03c10100dcb704b (patch)
tree53a506f27ce5d9e192ef540ae3ad4010eba10fee /src/libstd/to_bytes.rs
parent24a253778aa26222cae97e3b57f85e5054a39977 (diff)
remove the `float` type
It is simply defined as `f64` across every platform right now.

A use case hasn't been presented for a `float` type defined as the
highest precision floating point type implemented in hardware on the
platform. Performance-wise, using the smallest precision correct for the
use case greatly saves on cache space and allows for fitting more
numbers into SSE/AVX registers.

If there was a use case, this could be implemented as simply a type
alias or a struct thanks to `#[cfg(...)]`.

Closes #6592

The mailing list thread, for reference:

https://mail.mozilla.org/pipermail/rust-dev/2013-July/004632.html
Diffstat (limited to 'src/libstd/to_bytes.rs')
-rw-r--r--src/libstd/to_bytes.rs7
1 files changed, 0 insertions, 7 deletions
diff --git a/src/libstd/to_bytes.rs b/src/libstd/to_bytes.rs
index f47468e1ef8..4d5da19dafd 100644
--- a/src/libstd/to_bytes.rs
+++ b/src/libstd/to_bytes.rs
@@ -198,13 +198,6 @@ impl IterBytes for int {
     }
 }
 
-impl IterBytes for float {
-    #[inline]
-    fn iter_bytes(&self, lsb0: bool, f: Cb) -> bool {
-        (*self as f64).iter_bytes(lsb0, f)
-    }
-}
-
 impl IterBytes for f32 {
     #[inline]
     fn iter_bytes(&self, lsb0: bool, f: Cb) -> bool {