UB in negate in mulh/mulhsu #1546
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nibrunieAtSi5
commented
Dec 21, 2023
aswaterman
approved these changes
Dec 21, 2023
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@nibrunieAtSi5 Returning to this eight months later, can you rebase onto master and then squash the commits together? |
Ensuring No negation on -2^63(int64_t) is performed during mulh/mulhsu Signed-off-by: Nicolas Brunie <82109999+nibrunieAtSi5@users.noreply.github.com> Update riscv/arith.h Signed-off-by: Nicolas Brunie <82109999+nibrunieAtSi5@users.noreply.github.com>
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follow-up to #1539.
Ensuring No negation on -2^63(int64_t) is performed during mulh/mulhsu