[Committed] arm: Document +no options for Cortex-M55 CPU.
Hi,
This patch documents the following options for Arm Cortex-M55 CPU under -mcpu= list.
+nomve.fp (disables MVE single precision floating point instructions)
+nomve (disables MVE integer and single precision floating point instructions)
+nodsp (disables dsp, MVE integer and single precision floating point instructions)
+nofp (disables floating point instructions)