Lines Matching defs:hx
43 #define SET_NBIT(hx) ((hx) | (1ULL << LDBL_MANH_SIZE))
46 #define SET_NBIT(hx) (hx)
71 int64_t hx,hz; /* We need a carry bit even if LDBL_MANH_SIZE is 32. */
120 /* set up {hx,lx}, {hy,ly} and align y to x */
121 hx = SET_NBIT(ux.bits.manh);
131 hz=hx-hy;lz=lx-ly; if(lx<ly) hz -= 1;
132 if(hz<0){hx = hx+hx+(lx>>MANL_SHIFT); lx = lx+lx;}
133 else {hx = hz+hz+(lz>>MANL_SHIFT); lx = lz+lz; q++;}
136 hz=hx-hy;lz=lx-ly; if(lx<ly) hz -= 1;
137 if(hz>=0) {hx=hz;lx=lz;q++;}
140 if((hx|lx)==0) { /* return sign(x)*0 */
145 while(hx<(1ULL<<HFRAC_BITS)) { /* normalize x */
146 hx = hx+hx+(lx>>MANL_SHIFT); lx = lx+lx;
149 ux.bits.manh = hx; /* The integer bit is truncated here if needed. */