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authorSzabolcs Nagy <nsz@port70.net>2018-11-30 21:15:23 +0000
committerRich Felker <dalias@aerifal.cx>2019-04-17 13:08:45 -0400
commit4f8acf953ccf1a978a3378db7fb1e8d5a7afbca1 (patch)
treec007aa592fe012925b1679dc9dfef34f7b9671c5 /src/math/__math_divzero.c
parent9ef6ca4235b7a66aefa432295c02b4df64a53f2e (diff)
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math: add double precision error handling functions
Diffstat (limited to 'src/math/__math_divzero.c')
-rw-r--r--src/math/__math_divzero.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/math/__math_divzero.c b/src/math/__math_divzero.c
new file mode 100644
index 00000000..59d21350
--- /dev/null
+++ b/src/math/__math_divzero.c
@@ -0,0 +1,6 @@
+#include "libm.h"
+
+double __math_divzero(uint32_t sign)
+{
+	return fp_barrier(sign ? -1.0 : 1.0) / 0.0;
+}