eliott/ladybird
1
0
Fork 0
mirror of https://github.com/LadybirdBrowser/ladybird synced 2026-04-27 18:17:22 +02:00
Code Issues Packages Projects Releases Wiki Activity

LibJS: Add all of the DataView.prototype.set* methods

Browse Source
This commit is contained in:
Idan Horowitz
2021-06-14 02:02:53 +03:00
committed by Linus Groh
parent c54b9a6920
commit d7a70eb77c
Notes: sideshowbarker 2024-07-18 12:17:02 +09:00 
Author: https://github.com/IdanHo
Commit: https://github.com/SerenityOS/serenity/commit/d7a70eb77ce
Pull-request: https://github.com/SerenityOS/serenity/pull/8045
Reviewed-by: https://github.com/linusg
8 changed files with 203 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
Userland/Libraries/LibCrypto/BigInt/SignedBigInteger.cpp
View File

@@ -55,6 +55,14 @@ String SignedBigInteger::to_base10() const
return builder.to_string();
}
u64 SignedBigInteger::to_u64() const
{
u64 unsigned_value = m_unsigned_data.to_u64();
if (!m_sign)
return unsigned_value;
return ~(unsigned_value - 1); // equivalent to `-unsigned_value`, but doesnt trigger UBSAN
}
FLATTEN SignedBigInteger SignedBigInteger::plus(const SignedBigInteger& other) const
{
// If both are of the same sign, just add the unsigned data and return.