h6. [[VFPSupport]] h6(. » [[VFPSupport SWI Calls|SWI Calls]] h6((. » [[VFPSupport_Features]] h6(((. » VFPSupport Features 0 h2. VFPSupport_Features 0 - Read system registers h5. (SWI &58EC8) |_<^{width:4em}. Entry | | |<^. R0 |0 (Reason code) | |_<^{width:4em}. Exit | | |<^. R0 |FPSID register value | |<^. R1 |MVFR0 register value | |<^. R2 |MVFR1 register value | |\2. All other registers preserved | h4. Use This call returns the values of the FPSID, MVFR0 and MVFR1 system registers. These registers describe which version of the VFP/NEON architecture is implemented and which optional features are supported. [[VFPSupport_Features 3]] can be used to read additional registers, e.g. MVFR2. h4. See also * [[VFPSupport_Features]] * [[VFPSupport_Features 3]]