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ARM Compiler armasm User Guide : FCVTZS (scalar, fixed-point)

FCVTZS (scalar, fixed-point)

Floating-point convert to signed fixed-point, rounding toward zero.

Syntax

FCVTZS Vd, Vn, #fbits

Where:

V

Is a width specifier, and can be either S or D.

d

Is the number of the SIMD and FP destination register.

n

Is the number of the first SIMD and FP source register.

fbits

Is the number of fractional bits, in the range 1 to the operand width.

Usage

The following table shows the valid specifier combinations:

Table 19-4 FCVTZS (Scalar) specifier combinations

V fbits
S to 32
D 1 to 64
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