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IAR Embedded Workbench for RX 5.20

--fpu

In this section:
Syntax

--fpu={none|32|64}

Parameters

none

No FPU available. Makes the compiler call library routines when performing floating-point arithmetic, instead of using FPU instructions.

32

32-bit FPU available. It will be used for 32-bit floating-point operations.

64

64-bit FPU available. An FPU will be used for all floating-point operations.

Description

Use this option to configure how the compiler handles floating-point operations.

Caution

This option is set automatically when you choose:

Project>Options>General Options>Target>Device