Something tells me I should purchase that book - I sense it could reveal
some interesting insights.
Note that while I understand the concept of turning integer division
into multiplication (indeed, I implemented the first version into x86
before it was improved with the "calc_divconst_magic_un
is there a reference to the algorithm that's used to calculate the
reciprocal constants used in the integer division optimisations for x86 and AArch64?
Hacker’s Delight
Second Edition
Henry S. Warren, Jr.
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fpc-devel maillist - fpc-devel@lists
Hi everyone,
I know I was told what the algorithm was already, but I can't find it in my
email history, so I'm
forced to ask again... is there a reference to the algorithm that's used to
calculate the
reciprocal constants used in the integer division optimisations for x86 and
AArch64? It's mo