#include #include #include "mtest.h" static struct f_i t[] = { #include "sanity/ilogbf.h" #include "special/ilogbf.h" }; int main(void) { #pragma STDC FENV_ACCESS ON long long yi; int e, i, err = 0; struct f_i *p; for (i = 0; i < sizeof t/sizeof *t; i++) { p = t + i; if (p->r < 0) continue; fesetround(p->r); feclearexcept(FE_ALL_EXCEPT); yi = ilogbf(p->x); e = fetestexcept(INEXACT|INVALID|DIVBYZERO|UNDERFLOW|OVERFLOW); #ifndef __aarch64__ if (!checkexcept(e, p->e, p->r)) { printf("%s:%d: bad fp exception: %s ilogbf(%a)=%lld, want %s", p->file, p->line, rstr(p->r), p->x, p->i, estr(p->e)); printf(" got %s\n", estr(e)); err++; } #endif if (yi != p->i) { printf("%s:%d: %s ilogbf(%a) want %lld got %lld\n", p->file, p->line, rstr(p->r), p->x, p->i, yi); err++; } } return !!err; }