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-rw-r--r--vendor/crypto-bigint/src/limb/bits.rs8
1 files changed, 8 insertions, 0 deletions
diff --git a/vendor/crypto-bigint/src/limb/bits.rs b/vendor/crypto-bigint/src/limb/bits.rs
new file mode 100644
index 000000000..c470ae9ab
--- /dev/null
+++ b/vendor/crypto-bigint/src/limb/bits.rs
@@ -0,0 +1,8 @@
+use super::Limb;
+
+impl Limb {
+ /// Calculate the number of bits needed to represent this number.
+ pub const fn bits(self) -> usize {
+ Limb::BIT_SIZE - (self.0.leading_zeros() as usize)
+ }
+}