CC78K4 Datasheet, PDF (397/523 Pages) NEC – CC78K4 Ver.2.30 or Later, C Compiler Language

CHAPTER 11 EXTENDED FUNCTIONS
Multiplication Function
#pragma mul
COMPATIBILITY
From another C compiler to this C compiler
• Modification is not required if the compiler does not use the functions for multiplication.
• When changing to functions for multiplication, modify the program according to the method above.
From this C compiler to another C compiler
• Delete the #pragma mul statement or delimit it with #ifdef. Function names for multiplication can be used
as the function names.
• When using as functions for multiplication, modification is required according to the specification of each
compiler (#asm, #endasm or asm() ;, etc.).
User’s Manual U15556EJ1V0UM
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