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authorValentin Popov <valentin@popov.link>2024-07-19 15:37:58 +0300
committerValentin Popov <valentin@popov.link>2024-07-19 15:37:58 +0300
commita990de90fe41456a23e58bd087d2f107d321f3a1 (patch)
tree15afc392522a9e85dc3332235e311b7d39352ea9 /vendor/serde_json/src/lexical/shift.rs
parent3d48cd3f81164bbfc1a755dc1d4a9a02f98c8ddd (diff)
downloadfparkan-a990de90fe41456a23e58bd087d2f107d321f3a1.tar.xz
fparkan-a990de90fe41456a23e58bd087d2f107d321f3a1.zip
Deleted vendor folder
Diffstat (limited to 'vendor/serde_json/src/lexical/shift.rs')
-rw-r--r--vendor/serde_json/src/lexical/shift.rs46
1 files changed, 0 insertions, 46 deletions
diff --git a/vendor/serde_json/src/lexical/shift.rs b/vendor/serde_json/src/lexical/shift.rs
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--- a/vendor/serde_json/src/lexical/shift.rs
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-// Adapted from https://github.com/Alexhuszagh/rust-lexical.
-
-//! Bit-shift helpers.
-
-use super::float::ExtendedFloat;
-use core::mem;
-
-// Shift extended-precision float right `shift` bytes.
-#[inline]
-pub(crate) fn shr(fp: &mut ExtendedFloat, shift: i32) {
- let bits: u64 = mem::size_of::<u64>() as u64 * 8;
- debug_assert!((shift as u64) < bits, "shr() overflow in shift right.");
-
- fp.mant >>= shift;
- fp.exp += shift;
-}
-
-// Shift extended-precision float right `shift` bytes.
-//
-// Accepts when the shift is the same as the type size, and
-// sets the value to 0.
-#[inline]
-pub(crate) fn overflowing_shr(fp: &mut ExtendedFloat, shift: i32) {
- let bits: u64 = mem::size_of::<u64>() as u64 * 8;
- debug_assert!(
- (shift as u64) <= bits,
- "overflowing_shr() overflow in shift right."
- );
-
- fp.mant = if shift as u64 == bits {
- 0
- } else {
- fp.mant >> shift
- };
- fp.exp += shift;
-}
-
-// Shift extended-precision float left `shift` bytes.
-#[inline]
-pub(crate) fn shl(fp: &mut ExtendedFloat, shift: i32) {
- let bits: u64 = mem::size_of::<u64>() as u64 * 8;
- debug_assert!((shift as u64) < bits, "shl() overflow in shift left.");
-
- fp.mant <<= shift;
- fp.exp -= shift;
-}