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-rw-r--r--fpu/softfloat.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/fpu/softfloat.h b/fpu/softfloat.h
index 340f0a9f2e..336312839a 100644
--- a/fpu/softfloat.h
+++ b/fpu/softfloat.h
@@ -566,7 +566,7 @@ INLINE floatx80 floatx80_chs(floatx80 a)
INLINE int floatx80_is_infinity(floatx80 a)
{
- return (a.high & 0x7fff) == 0x7fff && a.low == 0;
+ return (a.high & 0x7fff) == 0x7fff && a.low == 0x8000000000000000LL;
}
INLINE int floatx80_is_neg(floatx80 a)