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31 lines
729 B
31 lines
729 B
/* This is file TAN.S */
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/*
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** Copyright (C) 1991 DJ Delorie, 24 Kirsten Ave, Rochester NH 03867-2954
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**
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** This file is distributed under the terms listed in the document
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** "copying.dj", available from DJ Delorie at the address above.
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** A copy of "copying.dj" should accompany this file; if not, a copy
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** should be available from where this file was obtained. This file
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** may not be distributed without a verbatim copy of "copying.dj".
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**
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** This file is distributed WITHOUT ANY WARRANTY; without even the implied
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** warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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*/
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L0:
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.quad 0xffffffffffffffff
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.globl _tan
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_tan:
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fldl 4(%esp)
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fptan
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fstsw
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fstp %st(0)
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sahf
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jnp L1
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fstp %st(0)
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fldl L0
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L1:
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ret
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