s_propagateNaNF128M.c File Reference

#include <stdbool.h>
#include <stdint.h>
#include "platform.h"
#include "internals.h"
#include "specialize.h"
#include "softfloat.h"

Include dependency graph for s_propagateNaNF128M.c:

Go to the source code of this file.

Functions
void	softfloat_propagateNaNF128M (const uint32_t *aWPtr, const uint32_t *bWPtr, uint32_t *zWPtr)

Function Documentation

softfloat_propagateNaNF128M()

void softfloat_propagateNaNF128M	(	const uint32_t *	aWPtr,
		const uint32_t *	bWPtr,
		uint32_t *	zWPtr )

Definition at line 53 of file s_propagateNaNF128M.c.

{
    bool isSigNaNA;
    const uint32_t *ptr;
 
    ptr = aWPtr;
    isSigNaNA = f128M_isSignalingNaN( (const float128_t *) aWPtr );
    if (
        isSigNaNA
            || (bWPtr && f128M_isSignalingNaN( (const float128_t *) bWPtr ))
    ) {
        softfloat_raiseFlags( softfloat_flag_invalid );
        if ( isSigNaNA ) goto copy;
    }
    if ( ! softfloat_isNaNF128M( aWPtr ) ) ptr = bWPtr;
 copy:
    zWPtr[indexWordHi( 4 )] = ptr[indexWordHi( 4 )] | 0x00008000;
    zWPtr[indexWord( 4, 2 )] = ptr[indexWord( 4, 2 )];
    zWPtr[indexWord( 4, 1 )] = ptr[indexWord( 4, 1 )];
    zWPtr[indexWord( 4, 0 )] = ptr[indexWord( 4, 0 )];
 
}

Here is the call graph for this function:

Here is the caller graph for this function: