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a115433



Joined: 05 Mar 2010
Posts: 144
a115433
inc/dec slower than add/sub?
what?

with reg/reg,imm operands, they both take 1 clock. both are pipelined. both support zero detection (-1 > 0, 1 > 0). and inc is shorter.
Post 07 Mar 2010, 17:36
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baldr



Joined: 19 Mar 2008
Posts: 1651
baldr
a115433,

Three words: partial EFLAGS update.
Post 07 Mar 2010, 19:12
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