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19.37 FCVTXN (scalar)
Floating-point convert to lower precision narrow, rounding to odd.
Syntax
FCVTXN Vbd, Van
Where:
Vb-
Is the destination width specifier,
S. d-
Is the number of the SIMD and FP destination register.
Va-
Is the source width specifier,
D. n-
Is the number of the SIMD and FP source register.