8.11 VFP system registers

Some VFP system registers are accessible in all implementations of VFP.

These registers are:
  • FPSCR, the floating-point status and control register.
  • FPEXC, the floating-point exception register.
  • FPSID, the floating-point system ID register.
A particular implementation of VFP can have additional registers. For more information, see the Technical Reference Manual for your processor.
Related concepts
4.19 The Read-Modify-Write operation
Related information
ARM Architecture Reference Manual
Further reading
Non-ConfidentialPDF file icon PDF versionARM DUI0379G
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