Meg's Mirrors

zig

1	.global acosl
2	.type acosl,@function
3	acosl:
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	fabs # fix sign of zero (matters in downward rounding mode)
12	fxch %st(1)
13	fpatan
14	ret