ARM Architecture Reference Manual ARMv7-A and ARMv7-R edition

Instruction Details
A8.6.330 VMOV (between ARM core register and single-precision register)
This instruction transfers the contents of a single-precision VFP register to an ARM core register, or the
contents of an ARM core register to a single-precision VFP register.
Encoding T1 / A1 VFPv2, VFPv3
VMOV ,
VMOV ,
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
1 1 1 0 1 1 1 0 0 0 0 op Vn Rt 1 0 1 0 N (0)(0) 1 (0)(0)(0)(0)
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
cond 1 1 1 0 0 0 0 op Vn Rt 1 0 1 0 N (0)(0) 1 (0)(0)(0)(0)
to_arm_register = (op == ‘1’); t = UInt(Rt); n = UInt(Vn:N);
if t == 15 || (CurrentInstrSet() != InstrSet_ARM && t == 13) then UNPREDICTABLE;
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