s_shortShiftRightJamM.c File Reference

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

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Functions
void	softfloat_shortShiftRightJamM (uint_fast8_t size_words, const uint32_t *aPtr, uint_fast8_t dist, uint32_t *zPtr)

Function Documentation

softfloat_shortShiftRightJamM()

void softfloat_shortShiftRightJamM	(	uint_fast8_t	size_words,
		const uint32_t *	aPtr,
		uint_fast8_t	dist,
		uint32_t *	zPtr )

Definition at line 44 of file s_shortShiftRightJamM.c.

{
    uint_fast8_t uNegDist;
    unsigned int index, lastIndex;
    uint32_t partWordZ, wordA;
 
    uNegDist = -dist;
    index = indexWordLo( size_words );
    lastIndex = indexWordHi( size_words );
    wordA = aPtr[index];
    partWordZ = wordA>>dist;
    if ( partWordZ<<dist != wordA ) partWordZ |= 1;
    while ( index != lastIndex ) {
        wordA = aPtr[index + wordIncr];
        zPtr[index] = wordA<<(uNegDist & 31) | partWordZ;
        index += wordIncr;
        partWordZ = wordA>>dist;
    }
    zPtr[index] = partWordZ;
 
}

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