Lines Matching full:qnan
59 S 7FFF 11X-----X qnan
74 S 7FF 1X-----X qnan
169 QNaN, as determined by examining bits 51:0, thus:
172 1X ... X QNaN
187 /* So it's either a QNaN or SNaN. Distinguish by considering
190 these (it only requires that there be one QNaN value and one
195 /* QNaN. Make a canonical QNaN:
267 QNaN, as determined by examining bits 62:0, thus:
270 11X ... X QNaN
291 /* So it's either a QNaN or SNaN. Distinguish by considering
294 these (it only requires that there be one QNaN value and one
299 /* QNaN. Make a canonical QNaN:
318 and converts it to a QNaN. */
321 /* Strange hardware QNaN:
444 S 7FF 1X-----X qnan
449 const ULong qNan = 0x7FF8000000000000ULL;
462 return qNan | (arg & (1ULL << 63));
