25 lines
404 B
ArmAsm
25 lines
404 B
ArmAsm
/*
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* Written by J.T. Conklin, Apr 4, 1995
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* Public domain.
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*/
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#include <machine/asm.h>
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.text
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.align 2
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_map:
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.byte 1 /* round to nearest */
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.byte 3 /* round to negative infinity */
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.byte 2 /* round to positive infinity */
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.byte 0 /* round to zero */
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ENTRY(__flt_rounds)
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subl $4,%esp
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fnstcw (%esp)
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movl (%esp),%eax
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shrl $10,%eax
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andl $3,%eax
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movb _map(,%eax,1),%al
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addl $4,%esp
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ret
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