Lines Matching refs:p_h
58 float z,ax,z_h,z_l,p_h,p_l;
188 p_h = u+v;
189 GET_FLOAT_WORD(is,p_h);
190 SET_FLOAT_WORD(p_h,is&0xfffff000);
191 p_l = v-(p_h-u);
192 z_h = cp_h*p_h; /* cp_h+cp_l = 2/(3*log2) */
193 z_l = cp_l*p_h+p_l*cp+dp_l[k];
206 p_h = y1*t1;
207 z = p_l+p_h;
212 if(p_l+ovt>z-p_h) return sn*huge*huge; /* overflow */
217 if(p_l<=z-p_h) return sn*tiny*tiny; /* underflow */
220 * compute 2**(p_h+p_l)
231 p_h -= t;
233 t = p_l+p_h;
237 v = (p_l-(t-p_h))*lg2+t*lg2_l;