Lines Matching refs:ix
107 __int32_t i,j,n,ix,hx; local
111 ix = hx&0x7fffffff;
112 if(ix<=0x3f490fd8) /* |x| ~<= pi/4 , no need for reduction */
114 if(ix<0x4016cbe4) { /* |x| < 3pi/4, special case with n=+-1 */
117 if((ix&0xfffffff0)!=0x3fc90fd0) { /* 24+24 bit pi OK */
128 if((ix&0xfffffff0)!=0x3fc90fd0) { /* 24+24 bit pi OK */
139 if(ix<=0x43490f80) { /* |x| ~<= 2^7*(pi/2), medium size */
145 if(n<32&&(ix&0xffffff00)!=npio2_hw[n-1]) {
149 j = ix>>23;
177 if(!FLT_UWORD_IS_FINITE(ix)) {
181 e0 = (int)((ix>>23)-134); /* e0 = ilogb(z)-7; */
182 SET_FLOAT_WORD(z, ix - ((__int32_t)e0<<23));