[aarch64-port-dev ] RFR: 8143067: aarch64: guarantee failure in javac (adrp out of range in relocation)
aph at redhat.com
Thu Nov 19 10:02:14 UTC 2015
On 18/11/15 13:06, Edward Nevill wrote:
> On Tue, 2015-11-17 at 15:34 +0000, Andrew Haley wrote:
> New webrev
> I have kept the adrp/nop and adrp/movk for generating the out of
> range addresses as this is 2 instructions instead of the 3 for
> The byte map base is almost always out of range because of the way
> it is calculated - IE. (byte map) - (heap base) >> 9 - so using 2
> instructions as above gives a small performance boost.
That's a lot better. However, I'm going to ask for one more change.
I don't think there is any need for the use of NOP instead of MOVK #0
in that corner case. Take that out, and we have a clean and simple
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