[aarch64-port-dev ] Aarch64 port for ZGC, so far

[Andrew Haley]

On 11/30/18 10:15 AM, Andrew Haley wrote:
> On 11/30/18 1:53 AM, White, Derek wrote:
>> cpu/aarch64/assembler_aarch64.cpp:
>> cpu/aarch64/c1_LIRAssembler_aarch64.cpp:
>>  - Address::lea() & LIR_Assembler::leal():
> 
> I don't think this is necessary. The address of ZAddressBadMask is a
> constant once the program is loaded so don't really need a reloc at
> all.

The current code for leal() looks like this:

void LIR_Assembler::leal(LIR_Opr addr, LIR_Opr dest) {
  __ lea(dest->as_register_lo(), as_Address(addr->as_address_ptr()));
}

There's something very wrong with this patch. It's not needed
anywhere else, so it shouldn't be needed for ZGC.

-- 
Andrew Haley
Java Platform Lead Engineer
Red Hat UK Ltd. <https://www.redhat.com>
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