On Mon, 2019-06-17 at 21:24:58 UTC, Gustavo Romero wrote:
> In some cases, compiler can allocate the same register for operand 'res'
> and 'vecoutptr', resulting in segfault at 'stxvd2x 40,0,%[vecoutptr]'
> because base register will contain 1, yielding a false-positive.
>
> This is because
On Mon, Jun 17, 2019 at 05:24:58PM -0400, Gustavo Romero wrote:
> In some cases, compiler can allocate the same register for operand 'res'
> and 'vecoutptr', resulting in segfault at 'stxvd2x 40,0,%[vecoutptr]'
> because base register will contain 1, yielding a false-positive.
>
> This is because
In some cases, compiler can allocate the same register for operand 'res'
and 'vecoutptr', resulting in segfault at 'stxvd2x 40,0,%[vecoutptr]'
because base register will contain 1, yielding a false-positive.
This is because output 'res' must be marked as an earlyclobber operand so
it may not
