Lines Matching defs:hx
34 int32_t n,hx,hy,hz,ix,iy,sx,i;
37 EXTRACT_WORDS(hx,lx,x);
39 sxy = (hx ^ hy) & 0x80000000;
40 sx = hx&0x80000000; /* sign of x */
41 hx ^=sx; /* |x| */
45 if((hy|ly)==0||(hx>=0x7ff00000)|| /* y=0,or x not finite */
48 if(hx<=hy) {
49 if((hx<hy)||(lx<ly)) {
60 if(hx<0x00100000) { /* subnormal x */
61 if(hx==0) {
64 for (ix = -1022,i=(hx<<11); i>0; i<<=1) ix -=1;
66 } else ix = (hx>>20)-1023;
77 /* set up {hx,lx}, {hy,ly} and align y to x */
79 hx = 0x00100000|(0x000fffff&hx);
83 hx = (hx<<n)|(lx>>(32-n));
86 hx = lx<<(n-32);
107 hz=hx-hy;lz=lx-ly; if(lx<ly) hz -= 1;
108 if(hz<0){hx = hx+hx+(lx>>31); lx = lx+lx;}
109 else {hx = hz+hz+(lz>>31); lx = lz+lz; q++;}
112 hz=hx-hy;lz=lx-ly; if(lx<ly) hz -= 1;
113 if(hz>=0) {hx=hz;lx=lz;q++;}
116 if((hx|lx)==0) { /* return sign(x)*0 */
121 while(hx<0x00100000) { /* normalize x */
122 hx = hx+hx+(lx>>31); lx = lx+lx;
126 hx = ((hx-0x00100000)|((iy+1023)<<20));
130 lx = (lx>>n)|((u_int32_t)hx<<(32-n));
131 hx >>= n;
133 lx = (hx<<(32-n))|(lx>>n); hx = 0;
135 lx = hx>>(n-32); hx = 0;
139 INSERT_WORDS(x,hx,lx);
150 GET_HIGH_WORD(hx,x);
151 SET_HIGH_WORD(x,hx^sx);
