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> far more code is generated than just one OR instruction. How many? Because looking at ARM and C with an unpacked bitfield structure, you’ll have 3 or 4 easi
by SV_BubbleTime 5y ago
> far more code is generated than just one OR instruction.
How many?
Because looking at ARM and C with an unpacked bitfield structure, you’ll have 3 or 4 easily. A load, some shift, or, store. Anytime I see a bitfield in C I assume 4 instructions. So is this close?