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Vector Floating-point Programming
6-20 Copyright © 2000, 2001 ARM Limited. All rights reserved. ARM DUI 0068B
6.7.4 FCVTDS
Convert single-precision floating-point to double-precision.
FCVTDS
is always scalar.
Syntax
FCVTDS{cond} Dd, Sm
where:
cond
is an optional condition code (see VFP and condition codes on page 6-8).
Dd
is a double-precision VFP register for the result.
Sm
is a single-precision VFP register holding the operand.
Usage
The
FCVTDS
instruction converts the single-precision value in
Sm
to double-precision and
places the result in
Dd
.
Exceptions
FCVTDS
instructions can produce Invalid Operation exceptions.
Examples
FCVTDS d5, s7
FCVTDSGT d0, s4