diff options
Diffstat (limited to 'sysdeps/ieee754/flt-32/s_nextafterf.c')
| -rw-r--r-- | sysdeps/ieee754/flt-32/s_nextafterf.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/sysdeps/ieee754/flt-32/s_nextafterf.c b/sysdeps/ieee754/flt-32/s_nextafterf.c index e1568e2..600c146 100644 --- a/sysdeps/ieee754/flt-32/s_nextafterf.c +++ b/sysdeps/ieee754/flt-32/s_nextafterf.c @@ -18,7 +18,7 @@ static char rcsid[] = "$NetBSD: s_nextafterf.c,v 1.4 1995/05/10 20:48:01 jtc Exp #endif #include "math.h" -#include "math_private.h" +#include <math_private.h> #include <float.h> #ifdef __STDC__ @@ -40,9 +40,12 @@ static char rcsid[] = "$NetBSD: s_nextafterf.c,v 1.4 1995/05/10 20:48:01 jtc Exp return x+y; if(x==y) return y; /* x=y, return y */ if(ix==0) { /* x == 0 */ + float u; SET_FLOAT_WORD(x,(hy&0x80000000)|1);/* return +-minsubnormal */ - y = x*x; - if(y==x) return y; else return x; /* raise underflow flag */ + u = math_opt_barrier (x); + u = u*u; + math_force_eval (u); /* raise underflow flag */ + return x; } if(hx>=0) { /* x > 0 */ if(hx>hy) { /* x > y, x -= ulp */ @@ -61,15 +64,12 @@ static char rcsid[] = "$NetBSD: s_nextafterf.c,v 1.4 1995/05/10 20:48:01 jtc Exp if(hy>=0x7f800000) { x = x+x; /* overflow */ if (FLT_EVAL_METHOD != 0) - asm ("" : "=m"(x) : "m"(x)); + asm ("" : "+m"(x)); return x; /* overflow */ } - if(hy<0x00800000) { /* underflow */ - y = x*x; - if(y!=x) { /* raise underflow flag */ - SET_FLOAT_WORD(y,hx); - return y; - } + if(hy<0x00800000) { + float u = x*x; /* underflow */ + math_force_eval (u); /* raise underflow flag */ } SET_FLOAT_WORD(x,hx); return x; |