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by
makapuf
13 hours ago
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comments
by
zekica
10 hours ago
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[-]
Even gcc's -O0 will do the bitshift, but even dividing with 5 on x86_64 will not do idiv:
imul rdx, rdx, 1717986919 shr rdx, 32 sar edx sar eax, 31 sub edx, eax mov eax, edx
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