Lines Matching defs:ix
49 int32_t hx,ix;
52 ix = hx&0x7fffffff;
53 if(ix>=0x7f800000) return one/x;
55 if(ix >= 0x40000000) { /* |x| >= 2.0 */
60 if(ix<0x7f000000) { /* make sure y+y not overflow */
70 if(ix>0x80000000) z = (invsqrtpi*cc)/sqrtf(y);
80 if(ix<0x32000000) { /* |x|<2**-27 */
109 int32_t hx,ix;
112 ix = 0x7fffffff&hx;
114 if(ix>=0x7f800000) return one/(x+x*x);
115 if(ix==0) return -one/zero;
117 if(ix >= 0x40000000) { /* |x| >= 2.0 */
122 if(ix<0x7f000000) { /* make sure x+x not overflow */
138 if(ix>0x48000000) z = (invsqrtpi*ss)/sqrtf(x);
145 if(ix<=0x24800000) { /* x < 2**-54 */
233 int32_t ix;
235 GET_FLOAT_WORD(ix,x);
236 ix &= 0x7fffffff;
237 if(ix>=0x41000000) {p = pr8; q= ps8;}
238 else if(ix>=0x40f71c58) {p = pr5; q= ps5;}
239 else if(ix>=0x4036db68) {p = pr3; q= ps3;}
240 else /*if(ix>=0x40000000)*/{p = pr2; q= ps2;}
331 int32_t ix;
333 GET_FLOAT_WORD(ix,x);
334 ix &= 0x7fffffff;
336 if(ix>=0x41000000) {p = qr8; q= qs8;}
338 else if(ix>=0x409173eb) {p = qr5; q= qs5;}
340 else if(ix>=0x4036d917) {p = qr3; q= qs3;}
342 else /*if(ix>=0x40000000)*/{p = qr2; q= qs2;}