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IAR Embedded Workbench for RH850 3.20.x

--fpu

In this section:
Syntax
--fpu={none|single|double}
Parameters

none

Makes the compiler call library routines when performing floating-point arithmetic, instead of using the floating-point unit.

single

Uses the floating-point unit for 32-bit operations.

double

Uses the floating-point unit for all operations.

Description

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

Caution

Project>Options>General Options>Target>Floating point unit