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Side by Side Diff: fusl/src/math/i386/log1p.s

Issue 1573973002: Add a "fork" of musl as //fusl. (Closed) Base URL: https://github.com/domokit/mojo.git@master
Patch Set: Created 4 years, 11 months ago
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1 .global log1p
2 .type log1p,@function
3 log1p:
4 mov 8(%esp),%eax
5 fldln2
6 and $0x7fffffff,%eax
7 fldl 4(%esp)
8 cmp $0x3fd28f00,%eax
9 ja 1f
10 cmp $0x00100000,%eax
11 jb 2f
12 fyl2xp1
13 ret
14 1: fld1
15 faddp
16 fyl2x
17 ret
18 # subnormal x, return x with underflow
19 2: fnstsw %ax
20 and $16,%ax
21 jnz 1f
22 fsts 4(%esp)
23 fstp %st(1)
24 1: ret
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