From: Michael Hudson-Doyle <michael.hudson@canonical.com>
To: libc-alpha@sourceware.org
Subject: [PATCH] Fix BZ #29463 in the ibm128 implementation of y1l too
Date: Mon, 22 Aug 2022 14:05:04 +1200 [thread overview]
Message-ID: <20220822020504.138206-1-michael.hudson@canonical.com> (raw)
---
sysdeps/ieee754/ldbl-128ibm/e_j1l.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/sysdeps/ieee754/ldbl-128ibm/e_j1l.c b/sysdeps/ieee754/ldbl-128ibm/e_j1l.c
index f85ba94466..0a5fe68342 100644
--- a/sysdeps/ieee754/ldbl-128ibm/e_j1l.c
+++ b/sysdeps/ieee754/ldbl-128ibm/e_j1l.c
@@ -792,10 +792,13 @@ __ieee754_y1l (long double x)
{
/* 0 <= x <= 2 */
SET_RESTORE_ROUNDL (FE_TONEAREST);
+ xx = math_opt_barrier (xx);
+ x = math_opt_barrier (x);
z = xx * xx;
p = xx * neval (z, Y0_2N, NY0_2N) / deval (z, Y0_2D, NY0_2D);
p = -TWOOPI / xx + p;
p = TWOOPI * __ieee754_logl (x) * __ieee754_j1l (x) + p;
+ math_force_eval (p);
return p;
}
--
2.34.1
next reply other threads:[~2022-08-22 2:05 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-22 2:05 Michael Hudson-Doyle [this message]
2022-10-09 22:09 ` Aurelien Jarno
2022-10-22 10:14 ` Aurelien Jarno
2022-10-24 12:24 ` Tulio Magno Quites Machado Filho
2022-10-24 13:15 ` Michael Hudson-Doyle
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