xref: /aosp_15_r20/external/musl/src/math/i386/asin.s (revision c9945492fdd68bbe62686c5b452b4dc1be3f8453) 
1.global asin
2.type asin,@function
3asin:
4	fldl 4(%esp)
5	mov 8(%esp),%eax
6	add %eax,%eax
7	cmp $0x00200000,%eax
8	jb 1f
9	fld %st(0)
10	fld1
11	fsub %st(0),%st(1)
12	fadd %st(2)
13	fmulp
14	fsqrt
15	fpatan
16	fstpl 4(%esp)
17	fldl 4(%esp)
18	ret
19		# subnormal x, return x with underflow
201:	fsts 4(%esp)
21	ret
22