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Unified Diff: fusl/src/math/__signbitl.c

Issue 1573973002: Add a "fork" of musl as //fusl. (Closed) Base URL: https://github.com/domokit/mojo.git@master
Patch Set: Created 4 years, 11 months ago
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Index: fusl/src/math/__signbitl.c
diff --git a/fusl/src/math/__signbitl.c b/fusl/src/math/__signbitl.c
new file mode 100644
index 0000000000000000000000000000000000000000..63b3dc5a08f3d89a3dd39a3ce74d7974317a0aa9
--- /dev/null
+++ b/fusl/src/math/__signbitl.c
@@ -0,0 +1,14 @@
+#include "libm.h"
+
+#if (LDBL_MANT_DIG == 64 || LDBL_MANT_DIG == 113) && LDBL_MAX_EXP == 16384
+int __signbitl(long double x)
+{
+ union ldshape u = {x};
+ return u.i.se >> 15;
+}
+#elif LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024
+int __signbitl(long double x)
+{
+ return __signbit(x);
+}
+#endif
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