Lines Matching defs:ix
26 int32_t ix,s,q,m,t,i;
29 GET_FLOAT_WORD(ix,x);
32 if((ix&0x7f800000)==0x7f800000) {
37 if(ix<=0) {
38 if((ix&(~sign))==0) return x;/* sqrt(+-0) = +-0 */
39 else if(ix<0)
43 m = (ix>>23);
45 for(i=0;(ix&0x00800000)==0;i++) ix<<=1;
49 ix = (ix&0x007fffff)|0x00800000;
51 ix += ix;
55 ix += ix;
61 if(t<=ix) {
63 ix -= t;
66 ix += ix;
71 if(ix!=0) {
81 ix = (q>>1)+0x3f000000;
82 ix += (m <<23);
83 SET_FLOAT_WORD(z,ix);