diff options
Diffstat (limited to 'sysdeps/ieee754/flt-32/e_jnf.c')
| -rw-r--r-- | sysdeps/ieee754/flt-32/e_jnf.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/sysdeps/ieee754/flt-32/e_jnf.c b/sysdeps/ieee754/flt-32/e_jnf.c index 4e634778d3..cd15ed7d4b 100644 --- a/sysdeps/ieee754/flt-32/e_jnf.c +++ b/sysdeps/ieee754/flt-32/e_jnf.c @@ -16,7 +16,9 @@ #include <errno.h> #include <float.h> #include <math.h> +#include <math-narrow-eval.h> #include <math_private.h> +#include <math-underflow.h> static const float two = 2.0000000000e+00, /* 0x40000000 */ @@ -186,7 +188,7 @@ __ieee754_ynf(int n, float x) float ret; { int32_t i,hx,ix; - u_int32_t ib; + uint32_t ib; int32_t sign; float a, b, temp; @@ -194,15 +196,15 @@ __ieee754_ynf(int n, float x) ix = 0x7fffffff&hx; /* if Y(n,NaN) is NaN */ if(__builtin_expect(ix>0x7f800000, 0)) return x+x; - if(__builtin_expect(ix==0, 0)) - return -HUGE_VALF+x; /* -inf and overflow exception. */ - if(__builtin_expect(hx<0, 0)) return zero/(zero*x); sign = 1; if(n<0){ n = -n; sign = 1 - ((n&1)<<1); } if(n==0) return(__ieee754_y0f(x)); + if(__builtin_expect(ix==0, 0)) + return -sign/zero; + if(__builtin_expect(hx<0, 0)) return zero/(zero*x); SET_RESTORE_ROUNDF (FE_TONEAREST); if(n==1) { ret = sign*__ieee754_y1f(x); |