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Viewing changes to src/math/i386/atanf.s

  • Committer: Package Import Robot
  • Author(s): Kevin Bortis
  • Date: 2013-09-20 20:54:14 UTC
  • Revision ID: package-import@ubuntu.com-20130920205414-5b61trtmma18w58o
Tags: upstream-0.9.13
Import upstream version 0.9.13

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src/math/i386/atanf.s
 
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.global atanf
 
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.type atanf,@function
 
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atanf:
 
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        flds 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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        jb 1f
 
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        fld1
 
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        fpatan
 
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        ret
 
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                # subnormal x, return x with underflow
 
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1:      fnstsw %ax
 
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        and $16,%ax
 
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        jnz 2f
 
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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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2:      ret