Lines Matching defs:hx
407 int k,hx,lx;
408 hx = __HI(x);
410 k = (hx&0x7ff00000)>>20; /* extract exponent */
412 if ((lx|(hx&0x7fffffff))==0) return x; /* +-0 */
414 hx = __HI(x);
415 k = ((hx&0x7ff00000)>>20) - 54;
422 {__HI(x) = (hx&0x800fffff)|(k<<20); return x;}
429 __HI(x) = (hx&0x800fffff)|(k<<20);
438 int hx,hy,ix,iy;
442 hx = __HI(x); lx = __LO(x);
444 ix = hx&0x7fffffff; iy = hy&0x7fffffff;
460 if(hx<0) {
489 if(hx>=0) /* x >= +0 */
500 if(hx<0) {
510 n = (hx>>31)+1;