[PATCH][GCC][AARCH64] Use stdint integers in vect_su_add_sub.c

[Matthew Malcomson]

On 02/08/18 20:18, James Greenhalgh wrote:
> On Tue, Jul 31, 2018 at 04:53:19AM -0500, Matthew Malcomson wrote:
>> Fixing the ilp32 issue that Christophe found.
>>
>> The existing testcase uses `long` to represent a 64 bit integer.
>> This breaks when compiled using the `-mabi=ilp32` flag.
>> We switch the use of int/long for int32_t/int64_t to avoid this problem
>> and show the requirement of a widening operation more clearly.
> Normally we try to avoid pulling more headers than we need in the testsuite.
>
> Have you seen this construct:
>
>    typedef unsigned __attribute__((mode(DI))) uint64_t;
>
> It can be a good way to ensure you have the right type for the patterns you
> are adding.
>
> Thanks,
> James
Thanks! No I hadn't seen that construct before.
Have attached a patch using that construct.

Matthew
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