EXP_OVER
isNaN = (exponent(a) == EXP_OVER) && (a->sigh & 0x80000000);
&& !((exponent(a) == EXP_OVER)
&& !((exponent(b) == EXP_OVER) && (b->sigh & 0x80000000)));
#define EXP_Infinity EXP_OVER
#define EXP_NaN EXP_OVER
&& (exponent(st0_ptr) == EXP_OVER))
else if (exp != EXP_BIAS + EXP_OVER)
return ((exponent(ptr) == EXP_BIAS + EXP_OVER)
isNaN = (exponent(st0_ptr) == EXP_OVER)
unsupported |= !((exponent(b) == EXP_OVER)
unsupported = !((exponent(st0_ptr) == EXP_OVER)
FPU_REG const CONST_QNaN = MAKE_REG(NEG, EXP_OVER, 0x00000000, 0xC0000000);
FPU_REG const CONST_INF = MAKE_REG(POS, EXP_OVER, 0x00000000, 0x80000000);
if (exp >= EXP_OVER)
if ((exponent(st0_ptr) == EXP_OVER)
if (exp >= EXP_OVER)
if ((exponent(st0_ptr) == EXP_OVER)