acos.s fix: use the formula acos(x) = atan2(sqrt(1-x),sqrt(1+x))
[musl] / src / math / x86_64 / logl.s
1 .global logl
2 .type logl,@function
3 logl:
4         fldln2
5         fldt 8(%rsp)
6         fyl2x
7         ret