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Fix negative shift left reported by UBSan #757

Merged
merged 1 commit into from
Apr 26, 2016
Merged

Fix negative shift left reported by UBSan #757

merged 1 commit into from
Apr 26, 2016

Commits on Apr 26, 2016

  1. Fix negative shift left reported by UBSan 

    This shall have no performance impact on 2’s complement machine where
the compiler replaces the multiplication by power of two (constant) by
a left shift.
Verified at least on MacOS Xcode 7.3, same assembly generated after fix.
    @mayeut
    mayeut committed Apr 26, 2016
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