[fpc-devel] Finally fixed that MOVZX/SX optimisation!

J. Gareth Moreton gareth at moreton-family.com
Thu Feb 20 21:24:48 CET 2020

This patch doesn't address vectorisation issues - currently I don't 
think the compiler automatically does much code vectorisation, although 
hopefully that will change down the line.

Gareth aka. Kit

On 20/02/2020 08:30, Adriaan van Os wrote:
> J. Gareth Moreton wrote:
>> Long story short, the patch /finally/ works and a full run of the 
>> regression suite on i386-win32 and x86_64-win64, including the two 
>> new tests, show no new failures.
> Great work ! Can you give an overview of vector-code in FPC, both 
> automatic compiler optimizations and explicit user coding ?
> Regards,
> Adriaan van Os
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