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a7d2979b050cbdeec7989b208ad0e55e6ccc7f91
[musl]
/
atan2.s
1
.global atan2
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.type atan2,@function
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atan2:
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fldl 4(%esp)
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fldl 12(%esp)
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fpatan
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fstl 4(%esp)
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mov 8(%esp),%eax
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add %eax,%eax
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cmp $0x00200000,%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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fsts 4(%esp)
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1: ret