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- .global log1pf
- .type log1pf,@function
- log1pf:
- mov 4(%esp),%eax
- fldln2
- and $0x7fffffff,%eax
- flds 4(%esp)
- cmp $0x3e940000,%eax
- ja 1f
- cmp $0x00800000,%eax
- jb 2f
- fyl2xp1
- fstps 4(%esp)
- flds 4(%esp)
- ret
- 1: fld1
- faddp
- fyl2x
- fstps 4(%esp)
- flds 4(%esp)
- ret
- # subnormal x, return x with underflow
- 2: fxch
- fmul %st(1)
- fstps 4(%esp)
- ret
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