Subversion Repositories neo430

// #################################################################################################
// #  < neo430_muldiv.h - Multiplier/Divider function >                                            #
// # ********************************************************************************************* #
// # BSD 3-Clause License                                                                          #
// #                                                                                               #
// # Copyright (c) 2020, Stephan Nolting. All rights reserved.                                     #
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// # permitted provided that the following conditions are met:                                     #
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// # ********************************************************************************************* #
// # The NEO430 Processor - https://github.com/stnolting/neo430                                    #
// #################################################################################################
 
#ifndef neo430_muldiv_h
#define neo430_muldiv_h
 
// prototypes
uint32_t neo430_umul32(uint16_t a, uint16_t b);
uint32_t neo430_umul32_32(uint32_t a, uint32_t b);
uint64_t neo430_umul64(uint32_t a, uint32_t b);
 
int32_t  neo430_mul32(int16_t a, int16_t b);
int64_t  neo430_mul64(int32_t a, int32_t b);
 
uint16_t neo430_udiv16(uint16_t dividend, uint16_t divisor);
int16_t  neo430_div16(int16_t dividend, int16_t divisor);
 
uint16_t neo430_umod16(uint16_t dividend, uint16_t divisor);
int16_t  neo430_mod16(int16_t dividend, int16_t divisor);
 
uint16_t neo430_umoddiv16(uint16_t *remainder, uint16_t dividend, uint16_t divisor);
int16_t  neo430_moddiv16(int16_t *remainder, int16_t dividend, int16_t divisor);
 
#endif // neo430_muldiv_h