There's an extensive section in Hacker's Delight (https://en.wikipedia.org/wiki/Hacker%27s_Delight https://en.wikipedia.org/wiki/Hacker%27s_Delight) that derive

There's an extensive section in Hacker's Delight (https://en.wikipedia.org/wiki/Hacker%27s_Delight https://en.wikipedia.org/wiki/Hacker%27s_Delight) that derives 32-bit constants that, when used with 32x32 -> 32 multiplication, produce division by small constants.