Lines Matching refs:ix
46 int32_t hx,ix;
49 ix = hx&0x7fffffff;
50 if(ix>=0x7f800000) return one/(x*x);
52 if(ix >= 0x40000000) { /* |x| >= 2.0 */
57 if(ix<0x7f000000) { /* make sure x+x not overflow */
66 if(ix>0x80000000) z = (invsqrtpi*cc)/sqrtf(x);
73 if(ix<0x39000000) { /* |x| < 2**-13 */
75 if(ix<0x32000000) return one; /* |x|<2**-27 */
82 if(ix < 0x3F800000) { /* |x| < 1.00 */
107 int32_t hx,ix;
110 ix = 0x7fffffff&hx;
112 if(ix>=0x7f800000) return one/(x+x*x);
113 if(ix==0) return -one/zero;
115 if(ix >= 0x40000000) { /* |x| >= 2.0 */
135 if(ix<0x7f000000) { /* make sure x+x not overflow */
140 if(ix>0x80000000) z = (invsqrtpi*ss)/sqrtf(x);
147 if(ix<=0x32000000) { /* x < 2**-27 */
232 int32_t ix;
233 GET_FLOAT_WORD(ix,x);
234 ix &= 0x7fffffff;
235 if(ix>=0x41000000) {p = pR8; q= pS8;}
236 else if(ix>=0x40f71c58){p = pR5; q= pS5;}
237 else if(ix>=0x4036db68){p = pR3; q= pS3;}
238 else if(ix>=0x40000000){p = pR2; q= pS2;}
327 int32_t ix;
328 GET_FLOAT_WORD(ix,x);
329 ix &= 0x7fffffff;
330 if(ix>=0x41000000) {p = qR8; q= qS8;}
331 else if(ix>=0x40f71c58){p = qR5; q= qS5;}
332 else if(ix>=0x4036db68){p = qR3; q= qS3;}
333 else if(ix>=0x40000000){p = qR2; q= qS2;}
