arm: add single instruction fma

[musl] / src / math / acoshl.c

diff --git a/src/math/acoshl.c b/src/math/acoshl.c
index 4aa84ac..8d4b43f 100644 (file)
--- a/src/math/acoshl.c
+++ b/src/math/acoshl.c
@@ -20,4 +20,10 @@ long double acoshl(long double x)
                return logl(2*x - 1/(x+sqrtl(x*x-1)));
        return logl(x) + 0.693147180559945309417232121458176568L;
 }
+#elif LDBL_MANT_DIG == 113 && LDBL_MAX_EXP == 16384
+// TODO: broken implementation to make things compile
+long double acoshl(long double x)
+{
+       return acosh(x);
+}
 #endif