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14b88ce54a032765360b57512e6a4ec245857008
[musl]
/
atan2f.s
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.global atan2f
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.type atan2f,@function
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atan2f:
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flds 4(%esp)
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flds 8(%esp)
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fpatan
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fsts 4(%esp)
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mov 4(%esp),%eax
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add %eax,%eax
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cmp $0x01000000,%eax
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jae 1f
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# subnormal x, return x with underflow
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fnstsw %ax
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and $16,%ax
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jnz 1f
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fld %st(0)
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fmul %st(1)
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fstps 4(%esp)
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1: ret