1#include <stdint.h> 2#include <stdio.h> 3#include "mtest.h" 4 5static struct ll_li t[] = { 6#if LDBL_MANT_DIG == 53 7#include "sanity/remquo.h" 8#include "special/remquo.h" 9 10#elif LDBL_MANT_DIG == 64 11#include "sanity/remquol.h" 12#include "special/remquol.h" 13 14#endif 15}; 16 17int main(void) 18{ 19 #pragma STDC FENV_ACCESS ON 20 int yi; 21 long double y; 22 float d; 23 int e, i, err = 0; 24 struct ll_li *p; 25 26 for (i = 0; i < sizeof t/sizeof *t; i++) { 27 p = t + i; 28 29 if (p->r < 0) 30 continue; 31 fesetround(p->r); 32 feclearexcept(FE_ALL_EXCEPT); 33 y = remquol(p->x, p->x2, &yi); 34 e = fetestexcept(INEXACT|INVALID|DIVBYZERO|UNDERFLOW|OVERFLOW); 35 36 if (!checkexcept(e, p->e, p->r)) { 37 printf("%s:%d: bad fp exception: %s remquol(%La,%La)=%La,%lld, want %s", 38 p->file, p->line, rstr(p->r), p->x, p->x2, p->y, p->i, estr(p->e)); 39 printf(" got %s\n", estr(e)); 40 err++; 41 } 42 d = ulperr(y, p->y, p->dy); 43 if (!checkcr(y, p->y, p->r) || 44 (!isnan(p->y) && (yi & 7) != (p->i & 7)) || 45 (!isnan(p->y) && (yi < 0) != (p->i < 0))) { 46 printf("%s:%d: %s remquol(%La,%La) want %La,%lld got %La,%d ulperr %.3f = %a + %a\n", 47 p->file, p->line, rstr(p->r), p->x, p->x2, p->y, p->i, y, yi, d, d-p->dy, p->dy); 48 err++; 49 } 50 } 51 return !!err; 52} 53