COMPMID-918: AArch32 SGEMM generic kernel fix.

This kernel was missing the test for zero iterations of main loop,
added it.

Change-Id: I661066ee4644f83a847ee7cbd9b8c9642d175744
Reviewed-on: https://eu-gerrit-1.euhpc.arm.com/120278
Reviewed-by: Pablo Tello <pablo.tello@arm.com>
Reviewed-by: Anthony Barbier <anthony.barbier@arm.com>
Tested-by: Jenkins <bsgcomp@arm.com>
1 file changed