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Henrik Gramner cd4ca82459 x86inc: Prefer r14/r15 over r12/r13 on x86-64
Due to a peculiarity in the ModR/M addressing encoding, the r12 and r13
registers sometimes requires an additional byte when used as a base register.

r14 and r15 doesn't have that issue, so prefer using them.
2017-06-09 13:43:00 +02:00
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