Interrupt ON and OFF reg

Hi, I am migrating from ARM7 TDMI to Cortex -M4. I am porting the legacy code(Client provided) of ARM7 TDMI to Cortex-M4. I saw few statements to enable and disable interrupt in GHS compiler FIQ...
Interrupt ON and OFF reg

Hi, I am migrating from ARM7 TDMI to Cortex -M4. I am porting the legacy code(Client provided) of ARM7 TDMI to Cortex-M4. I saw few statements to enable and disable interrupt in GHS compiler FIQ...
Neon reg to ARM reg data transfer

Note: This was originally posted on 30th July 2009 at http://forums.arm.com I m transferring data from neon register to arm register, which is very costly. i.e., it takes each vmov.32 r6,do[2] takes around...
Neon reg to ARM reg data transfer

Note: This was originally posted on 30th July 2009 at http://forums.arm.com I m transferring data from neon register to arm register, which is very costly. i.e., it takes each vmov.32 r6,do[2] takes around...
Difference B/W RAW Status Reg and Status Reg on LPC3250

What is the difference between interrupt Raw status register and interrupt status register on LPC3250?