Optimize F32 <- QAI8DXP (LHS) x QSI4C32P (RHS) for 4x8 i8mm
- Add new assembly ukernel optimized with FEAT_I8MM for matrix multiplication with 4x8 block size.
- Update build script.
- Add to unit test.
Signed-off-by: Michael Kozlov michael.kozlov@arm.com
Signed-off-by: Michael Kozlov michael.kozlov@arm.com