diff options
Diffstat (limited to 'sysdeps/ieee754/ldbl-128ibm')
-rw-r--r-- | sysdeps/ieee754/ldbl-128ibm/e_expl.c | 31 | ||||
-rw-r--r-- | sysdeps/ieee754/ldbl-128ibm/s_llrintl.c | 2 | ||||
-rw-r--r-- | sysdeps/ieee754/ldbl-128ibm/s_lrintl.c | 2 | ||||
-rw-r--r-- | sysdeps/ieee754/ldbl-128ibm/s_rintl.c | 2 |
4 files changed, 16 insertions, 21 deletions
diff --git a/sysdeps/ieee754/ldbl-128ibm/e_expl.c b/sysdeps/ieee754/ldbl-128ibm/e_expl.c index f7c50bfd3c..65ef18532d 100644 --- a/sysdeps/ieee754/ldbl-128ibm/e_expl.c +++ b/sysdeps/ieee754/ldbl-128ibm/e_expl.c @@ -134,18 +134,17 @@ static const long double C[] = { long double __ieee754_expl (long double x) { + long double result, x22; + union ibm_extended_long_double ex2_u, scale_u; + int unsafe; + /* Check for usual case. */ if (isless (x, himark) && isgreater (x, lomark)) { - int tval1, tval2, unsafe, n_i, exponent2; - long double x22, n, result, xl; - union ibm_extended_long_double ex2_u, scale_u; - fenv_t oldenv; - - feholdexcept (&oldenv); -#ifdef FE_TONEAREST - fesetround (FE_TONEAREST); -#endif + int tval1, tval2, n_i, exponent2; + long double n, xl; + + SET_RESTORE_ROUND (FE_TONEAREST); n = __roundl (x*M_1_LN2); x = x-n*M_LN2_0; @@ -201,11 +200,6 @@ __ieee754_expl (long double x) less than 4.8e-39. */ x22 = x + x*x*(P1+x*(P2+x*(P3+x*(P4+x*(P5+x*P6))))); - /* Return result. */ - fesetenv (&oldenv); - - result = x22 * ex2_u.ld + ex2_u.ld; - /* Now we can test whether the result is ultimate or if we are unsure. In the later case we should probably call a mpn based routine to give the ultimate result. @@ -235,10 +229,6 @@ __ieee754_expl (long double x) return __ieee754_expl_proc2 (origx); } */ - if (!unsafe) - return result; - else - return result * scale_u.ld; } /* Exceptional cases: */ else if (isless (x, himark)) @@ -253,5 +243,10 @@ __ieee754_expl (long double x) else /* Return x, if x is a NaN or Inf; or overflow, otherwise. */ return TWO1023*x; + + result = x22 * ex2_u.ld + ex2_u.ld; + if (!unsafe) + return result; + return result * scale_u.ld; } strong_alias (__ieee754_expl, __expl_finite) diff --git a/sysdeps/ieee754/ldbl-128ibm/s_llrintl.c b/sysdeps/ieee754/ldbl-128ibm/s_llrintl.c index 8560349631..35039737bf 100644 --- a/sysdeps/ieee754/ldbl-128ibm/s_llrintl.c +++ b/sysdeps/ieee754/ldbl-128ibm/s_llrintl.c @@ -43,7 +43,7 @@ __llrintl (long double x) #endif ) { - save_round = fegetround (); + save_round = __fegetround (); if (__builtin_expect ((xh == -(double) (-__LONG_LONG_MAX__ - 1)), 0)) { diff --git a/sysdeps/ieee754/ldbl-128ibm/s_lrintl.c b/sysdeps/ieee754/ldbl-128ibm/s_lrintl.c index 588098d090..49dbd42f5b 100644 --- a/sysdeps/ieee754/ldbl-128ibm/s_lrintl.c +++ b/sysdeps/ieee754/ldbl-128ibm/s_lrintl.c @@ -49,7 +49,7 @@ __lrintl (long double x) #endif ) { - save_round = fegetround (); + save_round = __fegetround (); #if __LONG_MAX__ == 2147483647 long long llhi = (long long) xh; diff --git a/sysdeps/ieee754/ldbl-128ibm/s_rintl.c b/sysdeps/ieee754/ldbl-128ibm/s_rintl.c index 48dbe8569c..5fd6bb8702 100644 --- a/sysdeps/ieee754/ldbl-128ibm/s_rintl.c +++ b/sysdeps/ieee754/ldbl-128ibm/s_rintl.c @@ -40,7 +40,7 @@ __rintl (long double x) __builtin_inf ()), 1)) { double orig_xh; - int save_round = fegetround (); + int save_round = __fegetround (); /* Long double arithmetic, including the canonicalisation below, only works in round-to-nearest mode. */ |