On 06/09/2014 06:27 AM, Cameron Kaiser wrote:

[side observation]

> VM call looks like this; note there is no simple way to push the instruction
> pointer other than making a tiny local branch to set the link register:

Won't that trash the return-address predictor?  Is it possible instead to
generate a 2 insn sequence (iirc: li ; addis) to synthesise the value
directly?

J

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