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VCVT (between single-precision and double-precision)

11.5 VCVT (between single-precision and double-precision)

Convert between single-precision and double-precision numbers.

Syntax

VCVT{cond}.F64.F32 Dd, Sm
VCVT{cond}.F32.F64 Sd, Dm
where:
cond
is an optional condition code.
Dd
is a double-precision register for the result.
Sm
is a single-precision register holding the operand.
Sd
is a single-precision register for the result.
Dm
is a double-precision register holding the operand.

Operation

These instructions convert the single-precision value in Sm to double-precision, placing the result in Dd, or the double-precision value in Dm to single-precision, placing the result in Sd.

Floating-point exceptions

These instructions can produce Invalid Operation, Input Denormal, Overflow, Underflow, or Inexact exceptions.
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