From a0aa2307322cd47bbf416810ac0292925e03be87 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 19:39:49 +0200 Subject: Adding upstream version 1:7.0.3. Signed-off-by: Daniel Baumann --- rust/vendor/minimal-lexical/src/extended_float.rs | 24 +++++++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100644 rust/vendor/minimal-lexical/src/extended_float.rs (limited to 'rust/vendor/minimal-lexical/src/extended_float.rs') diff --git a/rust/vendor/minimal-lexical/src/extended_float.rs b/rust/vendor/minimal-lexical/src/extended_float.rs new file mode 100644 index 0000000..7397e19 --- /dev/null +++ b/rust/vendor/minimal-lexical/src/extended_float.rs @@ -0,0 +1,24 @@ +// FLOAT TYPE + +#![doc(hidden)] + +use crate::num::Float; + +/// Extended precision floating-point type. +/// +/// Private implementation, exposed only for testing purposes. +#[derive(Clone, Copy, Debug, PartialEq, Eq)] +pub struct ExtendedFloat { + /// Mantissa for the extended-precision float. + pub mant: u64, + /// Binary exponent for the extended-precision float. + pub exp: i32, +} + +/// Converts an `ExtendedFloat` to the closest machine float type. +#[inline(always)] +pub fn extended_to_float(x: ExtendedFloat) -> F { + let mut word = x.mant; + word |= (x.exp as u64) << F::MANTISSA_SIZE; + F::from_bits(word) +} -- cgit v1.2.3