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acos.s fix: use the formula acos(x) = atan2(sqrt(1-x),sqrt(1+x))
[musl] / src / math / x86_64 / asinl.s
1 .global asinl
2 .type asinl,@function
3 asinl:
4         fldt 8(%rsp)
5 1:      fld %st(0)
6         fmul %st(0)
7         fld1
8         fsubp %st(1)
9         fsqrt
10         fpatan
11         ret
12
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