Going to keep attacking the "the x86-64 ISA is really space-efficient" meme until it finally dies.
@qcar_ x86-64 compilers don't try to pick registers to minimize the number of REX prefixes. So you end up with tons of REX bytes.
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@pcwalton it might be a reason, yes. I'm currently writing an ssa backend and I do take care of minimizing those, though!Thanks. Twitter will use this to make your timeline better. UndoUndo
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