13.5 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.

Non-ConfidentialPDF file icon PDF versionARM DUI0473M
Copyright © 2010-2016 ARM Limited or its affiliates. All rights reserved.