bool extF80M_lt_quiet( const extFloat80_t *aPtr, const extFloat80_t *bPtr )
{
const struct extFloat80M *aSPtr, *bSPtr;
uint_fast16_t uiA64;
uint64_t uiA0;
uint_fast16_t uiB64;
uint64_t uiB0;
bool signA, ltMags;
/*------------------------------------------------------------------------
*------------------------------------------------------------------------*/
aSPtr = (const struct extFloat80M *) aPtr;
bSPtr = (const struct extFloat80M *) bPtr;
/*------------------------------------------------------------------------
*------------------------------------------------------------------------*/
uiA64 = aSPtr->signExp;
uiA0 = aSPtr->signif;
uiB64 = bSPtr->signExp;
uiB0 = bSPtr->signif;
/*------------------------------------------------------------------------
*------------------------------------------------------------------------*/
if ( isNaNExtF80UI( uiA64, uiA0 ) || isNaNExtF80UI( uiB64, uiB0 ) ) {
if (
softfloat_isSigNaNExtF80UI( uiA64, uiA0 )
|| softfloat_isSigNaNExtF80UI( uiB64, uiB0 )
) {
softfloat_raiseFlags( softfloat_flag_invalid );
}
return false;
}
/*------------------------------------------------------------------------
*------------------------------------------------------------------------*/
signA = signExtF80UI64( uiA64 );
if ( (uiA64 ^ uiB64) & 0x8000 ) {
/*--------------------------------------------------------------------
| Signs are different.
*--------------------------------------------------------------------*/
return signA && ((uiA0 | uiB0) != 0);
} else {
/*--------------------------------------------------------------------
| Signs are the same.
*--------------------------------------------------------------------*/
if ( ! ((uiA0 & uiB0) & UINT64_C( 0x8000000000000000 )) ) {
return (softfloat_compareNonnormExtF80M( aSPtr, bSPtr ) < 0);
}
if ( uiA64 == uiB64 ) {
if ( uiA0 == uiB0 ) return false;
ltMags = (uiA0 < uiB0);
} else {
ltMags = (uiA64 < uiB64);
}
return signA ^ ltMags;
}
}
bool extF80M_eq( const extFloat80_t *aPtr, const extFloat80_t *bPtr )
{
const struct extFloat80M *aSPtr, *bSPtr;
uint_fast16_t uiA64;
uint64_t uiA0;
uint_fast16_t uiB64;
uint64_t uiB0;
/*------------------------------------------------------------------------
*------------------------------------------------------------------------*/
aSPtr = (const struct extFloat80M *) aPtr;
bSPtr = (const struct extFloat80M *) bPtr;
/*------------------------------------------------------------------------
*------------------------------------------------------------------------*/
uiA64 = aSPtr->signExp;
uiA0 = aSPtr->signif;
uiB64 = bSPtr->signExp;
uiB0 = bSPtr->signif;
/*------------------------------------------------------------------------
*------------------------------------------------------------------------*/
if ( isNaNExtF80UI( uiA64, uiA0 ) || isNaNExtF80UI( uiB64, uiB0 ) ) {
if (
softfloat_isSigNaNExtF80UI( uiA64, uiA0 )
|| softfloat_isSigNaNExtF80UI( uiB64, uiB0 )
) {
softfloat_raiseFlags( softfloat_flag_invalid );
}
return false;
}
/*------------------------------------------------------------------------
*------------------------------------------------------------------------*/
if ( uiA0 == uiB0 ) {
return (uiA64 == uiB64) || ! uiA0;
} else {
if ( ! ((uiA0 & uiB0) & UINT64_C( 0x8000000000000000 )) ) {
return ! softfloat_compareNonnormExtF80M( aSPtr, bSPtr );
}
return false;
}
}
