Displaying 3 results from an estimated 3 matches for "umpeku".
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mpeks
2019 Sep 12
2
Side-channel resistant values
...to LLVM?
I found this repository on GitHub[2], adding a `__builtin_ct_choose`
intrinsic to clang. But as far as I know, this has never been upstreamed.
[1]: Chandler Carruth described this trick at CppCon15:
<https://youtu.be/nXaxk27zwlk?t=2472>. See it in practice:
<https://godbolt.org/z/UMPeku>
[2]: <https://github.com/lmrs2/ct_choose>,
<https://github.com/lmrs2/llvm/commit/8f9a4d952100ae03d06f10aee237bf8b3331da89>.
Later published at S&P18.
2019 Sep 12
2
Side-channel resistant values
...to LLVM?
I found this repository on GitHub[2], adding a `__builtin_ct_choose`
intrinsic to clang. But as far as I know, this has never been upstreamed.
[1]: Chandler Carruth described this trick at CppCon15:
<https://youtu.be/nXaxk27zwlk?t=2472>. See it in practice:
<https://godbolt.org/z/UMPeku>
[2]: <https://github.com/lmrs2/ct_choose>,
<https://github.com/lmrs2/llvm/commit/8f9a4d952100ae03d06f10aee237bf8b3331da89>.
Later published at S&P18.
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2019 Sep 13
2
Side-channel resistant values
.... But as far as I know, this has never been upstreamed.
>>>
>>> [1]: Chandler Carruth described this trick at CppCon15:
>>> <https://youtu.be/nXaxk27zwlk?t=2472 <https://youtu.be/nXaxk27zwlk?t=2472>>. See it in practice:
>>> <https://godbolt.org/z/UMPeku <https://godbolt.org/z/UMPeku>>
>>> [2]: <https://github.com/lmrs2/ct_choose <https://github.com/lmrs2/ct_choose>>,
>>> <https://github.com/lmrs2/llvm/commit/8f9a4d952100ae03d06f10aee237bf8b3331da89 <https://github.com/lmrs2/llvm/commit/8f9a4d952100ae03d...