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https://github.com/KolibriOS/kolibrios.git
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27 lines
326 B
ArmAsm
27 lines
326 B
ArmAsm
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/* Copyright (C) 1995 DJ Delorie, see COPYING.DJ for details */
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.global floor;
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floor:
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pushl %ebp
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movl %esp,%ebp
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subl $8,%esp
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fstcw -4(%ebp)
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fwait
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movw -4(%ebp),%ax
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andw $0xf3ff,%ax
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orw $0x0400,%ax
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movw %ax,-2(%ebp)
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fldcw -2(%ebp)
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fldl 8(%ebp)
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frndint
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fldcw -4(%ebp)
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movl %ebp,%esp
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popl %ebp
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ret
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