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authorLuis Machado <luisgpm@br.ibm.com>2010-11-10 16:15:05 -0500
committerUlrich Drepper <drepper@gmail.com>2010-11-10 16:15:05 -0500
commitda93d21475878725c9e0cb2b6e650bd8d3628435 (patch)
treebb75481231c7d8e26c1950f45dbdd3c23930d6ec
parent8ca52c6e3b2dc44a46c32d6a8e6a7f608915998f (diff)
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Fix comparison in sqrtl for IBM long double 128.
-rw-r--r--ChangeLog5
-rw-r--r--sysdeps/ieee754/ldbl-128ibm/e_sqrtl.c4
2 files changed, 7 insertions, 2 deletions
diff --git a/ChangeLog b/ChangeLog
index 89f622b..6963755 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2010-11-10 Luis Machado <luisgpm@br.ibm.com>
+
+ * sysdeps/ieee754/ldbl-128ibm/e_sqrtl.c (__ieee754_sqrtl): Force
+ signed comparison.
+
2010-11-09 H.J. Lu <hongjiu.lu@intel.com>
[BZ #12205]
diff --git a/sysdeps/ieee754/ldbl-128ibm/e_sqrtl.c b/sysdeps/ieee754/ldbl-128ibm/e_sqrtl.c
index 1f533ca..fe6bb55 100644
--- a/sysdeps/ieee754/ldbl-128ibm/e_sqrtl.c
+++ b/sysdeps/ieee754/ldbl-128ibm/e_sqrtl.c
@@ -73,9 +73,9 @@ long double __ieee754_sqrtl(long double x)
m = ((a.i[2] >> 20) & 0x7ff) - 54;
}
m += n;
- if (m > 0)
+ if ((int) m > 0)
a.i[2] = (a.i[2] & 0x800fffff) | (m << 20);
- else if (m <= -54) {
+ else if ((int) m <= -54) {
a.i[2] &= 0x80000000;
a.i[3] = 0;
} else {