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IAR Embedded Workbench for RISC-V 3.40

__fp_negate_signNN

In this section:
Syntax
float  __fp_negate_sign32(float  value, float  sign);
double __fp_negate_sign64(double value, double sign);
Description

Returns the argument value with the inverted sign of the argument sign, using the instruction sgnjn.s (32-bit FPU) or sgnjn.d (64-bit FPU). A compatible FPU must be available.

Note

To use intrinsic functions in an application, you must include the header file(s) where they are declared, see Summary of intrinsic functions.