Commit ed086f3d authored by Blue Swirl's avatar Blue Swirl
Browse files

softfloat: remove dead assignments, spotted by clang 



Value stored to 'bSign' is never read.

Signed-off-by: default avatarBlue Swirl <blauwirbel@gmail.com>
parent b0e04867

fpu/softfloat.c

+4 −8
Original line number Diff line number Diff line
@@ -1910,7 +1910,7 @@ float32 float32_div( float32 a, float32 b STATUS_PARAM ) 


float32 float32_rem( float32 a, float32 b STATUS_PARAM )

{

    flag aSign, bSign, zSign;

    flag aSign, zSign;

    int16 aExp, bExp, expDiff;

    bits32 aSig, bSig;

    bits32 q;
@@ -1923,7 +1923,6 @@ float32 float32_rem( float32 a, float32 b STATUS_PARAM ) 
    aSign = extractFloat32Sign( a );

    bSig = extractFloat32Frac( b );

    bExp = extractFloat32Exp( b );

    bSign = extractFloat32Sign( b );

    if ( aExp == 0xFF ) {

        if ( aSig || ( ( bExp == 0xFF ) && bSig ) ) {

            return propagateFloat32NaN( a, b STATUS_VAR );
@@ -3062,7 +3061,7 @@ float64 float64_div( float64 a, float64 b STATUS_PARAM ) 


float64 float64_rem( float64 a, float64 b STATUS_PARAM )

{

    flag aSign, bSign, zSign;

    flag aSign, zSign;

    int16 aExp, bExp, expDiff;

    bits64 aSig, bSig;

    bits64 q, alternateASig;
@@ -3073,7 +3072,6 @@ float64 float64_rem( float64 a, float64 b STATUS_PARAM ) 
    aSign = extractFloat64Sign( a );

    bSig = extractFloat64Frac( b );

    bExp = extractFloat64Exp( b );

    bSign = extractFloat64Sign( b );

    if ( aExp == 0x7FF ) {

        if ( aSig || ( ( bExp == 0x7FF ) && bSig ) ) {

            return propagateFloat64NaN( a, b STATUS_VAR );
@@ -4032,7 +4030,7 @@ floatx80 floatx80_div( floatx80 a, floatx80 b STATUS_PARAM ) 


floatx80 floatx80_rem( floatx80 a, floatx80 b STATUS_PARAM )

{

    flag aSign, bSign, zSign;

    flag aSign, zSign;

    int32 aExp, bExp, expDiff;

    bits64 aSig0, aSig1, bSig;

    bits64 q, term0, term1, alternateASig0, alternateASig1;
@@ -4043,7 +4041,6 @@ floatx80 floatx80_rem( floatx80 a, floatx80 b STATUS_PARAM ) 
    aSign = extractFloatx80Sign( a );

    bSig = extractFloatx80Frac( b );

    bExp = extractFloatx80Exp( b );

    bSign = extractFloatx80Sign( b );

    if ( aExp == 0x7FFF ) {

        if (    (bits64) ( aSig0<<1 )

             || ( ( bExp == 0x7FFF ) && (bits64) ( bSig<<1 ) ) ) {
@@ -5144,7 +5141,7 @@ float128 float128_div( float128 a, float128 b STATUS_PARAM ) 


float128 float128_rem( float128 a, float128 b STATUS_PARAM )

{

    flag aSign, bSign, zSign;

    flag aSign, zSign;

    int32 aExp, bExp, expDiff;

    bits64 aSig0, aSig1, bSig0, bSig1, q, term0, term1, term2;

    bits64 allZero, alternateASig0, alternateASig1, sigMean1;
@@ -5158,7 +5155,6 @@ float128 float128_rem( float128 a, float128 b STATUS_PARAM ) 
    bSig1 = extractFloat128Frac1( b );

    bSig0 = extractFloat128Frac0( b );

    bExp = extractFloat128Exp( b );

    bSign = extractFloat128Sign( b );

    if ( aExp == 0x7FFF ) {

        if (    ( aSig0 | aSig1 )

             || ( ( bExp == 0x7FFF ) && ( bSig0 | bSig1 ) ) ) {