if ( isTiny && roundBits ) float_raise( float_flag_underflow ); 
if ( isTiny && roundBits ) roundData->exception |= float_flag_underflow; 
static float64 roundAndPackFloat64( flag zSign, int16 zExp, bits64 zSig ){    int8 roundingMode;    flag roundNearestEven;    int16 roundIncrement, roundBits;    flag isTiny;    roundingMode = float_rounding_mode;    roundNearestEven = ( roundingMode == float_round_nearest_even );    roundIncrement = 0x200;    if ( ! roundNearestEven ) {        if ( roundingMode == float_round_to_zero ) {            roundIncrement = 0;        }        else {            roundIncrement = 0x3FF;            if ( zSign ) {                if ( roundingMode == float_round_up ) roundIncrement = 0;            }            else {                if ( roundingMode == float_round_down ) roundIncrement = 0;            }        }    }    roundBits = zSig & 0x3FF;    if ( 0x7FD <= (bits16) zExp ) {        if (    ( 0x7FD < zExp )             || (    ( zExp == 0x7FD )                  && ( (sbits64) ( zSig + roundIncrement ) < 0 ) )           ) {            //register int lr = __builtin_return_address(0);            //printk("roundAndPackFloat64 called from 0x%08x\n",lr);            float_raise( float_flag_overflow | float_flag_inexact );            return packFloat64( zSign, 0x7FF, 0 ) - ( roundIncrement == 0 );        }        if ( zExp < 0 ) {            isTiny =                   ( float_detect_tininess == float_tininess_before_rounding )                || ( zExp < -1 )                || ( zSig + roundIncrement < LIT64( 0x8000000000000000 ) );            shift64RightJamming( zSig, - zExp, &zSig );            zExp = 0;            roundBits = zSig & 0x3FF;            if ( isTiny && roundBits ) float_raise( float_flag_underflow );        }    }    if ( roundBits ) float_exception_flags |= float_flag_inexact;    zSig = ( zSig + roundIncrement )>>10;    zSig &= ~ ( ( ( roundBits ^ 0x200 ) == 0 ) & roundNearestEven );    if ( zSig == 0 ) zExp = 0;    return packFloat64( zSign, zExp, zSig );}
10457	/local/tlutelli/issta_data/temp/c/2005_temp/2005/10457/f148af2593ef76ac705d1cc6abe48f455c9912cc/softfloat.c/clean/arch/arm/nwfpe/softfloat.c