RFR: 8248404: AArch64: Remove uses of long and unsigned long [v4]

[Coleen Phillimore]

On Tue, 11 Jan 2022 17:10:25 GMT, Andrew Haley <aph at openjdk.org> wrote:

>> OK, so if we have the `Address(reg_offset)` overloads for `int`, `int64_t`, and `uint64_t` we're good, and by calling the right overload we get rid of the need to cast the `layout.stack_args` offset to `int` here.
>
> This is what I've got:
> 
> 
>   Address(Register r)
>     : _base(r), _index(noreg), _offset(0), _mode(base_plus_offset), _target(0) { }
>   Address(Register r, int o)
>     : _base(r), _index(noreg), _offset(o), _mode(base_plus_offset), _target(0) { }
>   Address(Register r, int64_t o)
>     : _base(r), _index(noreg), _offset(o), _mode(base_plus_offset), _target(0) { }
>   Address(Register r, uint64_t o)
>     : _base(r), _index(noreg), _offset(o), _mode(base_plus_offset), _target(0) { }
>   Address(Register r, ByteSize disp)
>     : Address(r, in_bytes(disp)) { }

I added ptrdiff_t but that's the same as int64_t.  I'll fix it.

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PR: https://git.openjdk.java.net/jdk/pull/7023