s_sub1XM.c File Reference

#include <stdint.h>
#include "platform.h"
#include "primitiveTypes.h"

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Functions
void	softfloat_sub1XM (uint_fast8_t size_words, uint32_t *zPtr)

Function Documentation

softfloat_sub1XM()

void softfloat_sub1XM	(	uint_fast8_t	size_words,
		uint32_t *	zPtr )

Definition at line 43 of file s_sub1XM.c.

{
    unsigned int index, lastIndex;
    uint32_t wordA;
 
    index = indexWordLo( size_words );
    lastIndex = indexWordHi( size_words );
    for (;;) {
        wordA = zPtr[index];
        zPtr[index] = wordA - 1;
        if ( wordA || (index == lastIndex) ) break;
        index += wordIncr;
    }
 
}