Michael Van Canneyt via fpc-devel wrote:
Maybe a single {$PRAGMA XYZ} directive can be introduced to control this
kind of stuff, with a fixed list of XYZ. Backends can intepret the XYZ
pragmas as they see fit.
Yes, a {$pragma} directive is fine for me. It seems absurd to ignore code improvement capabilities
that we get for free with the llvm back-end.
Regards,
Adriaan van Os
{$pragma vectorize ON}
{$pragma vectorize OFF}
{$pragma vectorize WIDTH=n}
{$pragma vectorize TYPE=FIXED}
{$pragma vectorize TYPE=SCALABLE}
{$pragma vectorize PREDICATE=ON}
{$pragma vectorize PREDICATE=OFF}
For a description, see
<https://llvm.org/docs/Vectorizers.html#command-line-flags>. And
{$pragma unroll ON}
{$pragma unroll OFF}
{$pragma unroll FULL}
{$pragma unroll COUNT=n}
For a description, see
<https://llvm.org/docs/Vectorizers.html#command-line-flags>. And
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