Thank you Richard for the information and do you please point us to the reference ,which states the same ?
Quick grep doesn't helped us ,Thank you again ~Umesh On Mon, Oct 3, 2022 at 9:24 PM Richard Earnshaw <richard.earns...@foss.arm.com> wrote: > > > > On 03/10/2022 16:48, Richard Earnshaw via Binutils wrote: > > > > > > On 03/10/2022 15:41, Umesh Kalappa via Binutils wrote: > >> Hi All, > >> > >> We have problem to compile the following asm > >> https://godbolt.org/z/hejMPoW69 > >> > >> and asm error out with the subject message . > >> > >> Is mrs for float special register not valid on cortex-a9 ? > >> > >> Thank you > >> ~Umesh > > > > that's because the instruction you want is > > > > vmrs r4, fpscr > > > > R. > > Also note that the fmrrs mnemonic is not part of the UAL (unified > assembly language) specification - it was deprecated a long time ago. > The correct names these days all start with a V - the disassembler > output shows the modern form. > > The legacy name for vmrs was fmrx. > > R.
