github.com/afumu/libc@v0.0.6/musl/src/math/i386/asinl.s (about)

     1  .global asinl
     2  .type asinl,@function
     3  asinl:
     4  	fldt 4(%esp)
     5  	fld %st(0)
     6  	fld1
     7  	fsub %st(0),%st(1)
     8  	fadd %st(2)
     9  	fmulp
    10  	fsqrt
    11  	fpatan
    12  	ret