Arm VERSION 1.2 Uživatelský manuál stáhnout pdf (Strana 252)

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Vector Floating-point Programming

6.6.3 Operations not affected by flush-to-zero mode

The following operations can be carried out on denormalized numbers even in

flush-to-zero mode, without flushing the results to zero:

• Copy, absolute value, and negate (see FABS, FCPY, and FNEG on page 6-16)

• Load and store (see FLD and FST on page 6-23)

• Load multiple and store multiple (see FLDM and FSTM on page 6-25)

• Transfer between floating-point registers and ARM general-purpose registers

(see FMDRR and FMRRD on page 6-29 and FMRRS and FMSRR on page 6-32).

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