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ARM Compiler armasm User Guide : SQXTUN (scalar)

SQXTUN (scalar)

Signed saturating extract unsigned narrow.

Syntax

SQXTUN Vbd, Van

Where:

Vb

Is the destination width specifier, and can be one of the values shown in Usage.

d

Is the number of the SIMD and FP destination register.

Va

Is the source width specifier, and can be one of the values shown in Usage.

n

Is the number of the SIMD and FP source register.

Usage

The following table shows the valid specifier combinations:

Table 19-31 SQXTUN (Scalar) specifier combinations

Vb Va
B H
H S
S D
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