| ^[^:]*: Assembler messages: | |
| ^[^:]*:16: IT blocks containing 16-bit Thumb instructions of the following class are performance deprecated in ARMv8-A and ARMv8-R: Short branches, Undefined, SVC, LDM/STM | |
| ^[^:]*:21: IT blocks containing 32-bit Thumb instructions are performance deprecated in ARMv8-A and ARMv8-R |