Searched refs:xsb (Results 1 – 2 of 2) sorted by relevance
109 int k,xsb; local113 xsb = (hx>>31)&1; /* sign bit of x */121 else return (xsb==0)? x:0.0; /* ieee_exp(+-inf)={inf,0} */130 hi = x-ln2HI[xsb]; lo=ln2LO[xsb]; k = 1-xsb-xsb;132 k = (int)(invln2*x+halF[xsb]);
137 int k,xsb; local141 xsb = hx&0x80000000; /* sign bit of x */142 if(xsb==0) y=x; else y= -x; /* y = |x| */151 else return (xsb==0)? x:-1.0;/* ieee_exp(+-inf)={inf,-1} */155 if(xsb!=0) { /* x < -56*ln2, return -1.0 with inexact */164 if(xsb==0)169 k = invln2*x+((xsb==0)?0.5:-0.5);