forked from KolibriOS/kolibrios
23 lines
376 B
ArmAsm
23 lines
376 B
ArmAsm
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/* Copyright (C) 1994 DJ Delorie, see COPYING.DJ for details */
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#include "libc/asm.h"
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MK_C_SYM(__modfl)
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MK_C_SYM(modfl)
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pushl %ebp
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movl %esp,%ebp
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subl $4,%esp
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fldt 8(%ebp)
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movl 20(%ebp),%eax
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fnstcw -2(%ebp)
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movw -2(%ebp),%dx
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orb $0x0c,%dh
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movw %dx,-4(%ebp)
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fldcw -4(%ebp)
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fld %st(0)
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frndint
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fldcw -2(%ebp)
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fld %st(0)
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fstpt (%eax)
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fsubrp %st,%st(1)
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leave
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ret
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