[cxx-mem-model] Handle x86-64 with -m32
Fri Oct 21 16:09:00 GMT 2011
On Fri, Oct 21, 2011 at 5:11 AM, Andrew MacLeod <email@example.com> wrote:
> On 10/20/2011 06:50 PM, H.J. Lu wrote:
>> On Thu, Oct 20, 2011 at 3:38 PM, Joseph S. Myers
>> <firstname.lastname@example.org> wrote:
>>> Do these operations exist for x32 as well as for -m64? If they do, then
>>> lp64 isn't the right test either; if not, then it is.
>> X32 has native int64 and int128.
> I presume there is no atomic support for int128 though, and thats what
> 'condition check_effective_target_sync_int_128' is testing for.
X32 uses x86-64 instruction set with 32bit pointers. It has the same
atomic support as x86-64 and has atomic support for int128.
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