Lines Matching refs:ix
30 int32_t ix,s,q,m,t,i;
33 GET_FLOAT_WORD(ix,x);
36 if((ix&0x7f800000)==0x7f800000) {
41 if(ix<=0) {
42 if((ix&(~sign))==0) return x;/* sqrt(+-0) = +-0 */
43 else if(ix<0)
47 m = (ix>>23);
49 for(i=0;(ix&0x00800000)==0;i++) ix<<=1;
53 ix = (ix&0x007fffff)|0x00800000;
55 ix += ix;
59 ix += ix;
65 if(t<=ix) {
67 ix -= t;
70 ix += ix;
75 if(ix!=0) {
85 ix = (q>>1)+0x3f000000;
86 ix += (m <<23);
87 SET_FLOAT_WORD(z,ix);
