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37 lines
778 B
ArmAsm
37 lines
778 B
ArmAsm
/**
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* This file has no copyright assigned and is placed in the Public Domain.
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* This file is part of the w64 mingw-runtime package.
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* No warranty is given; refer to the file DISCLAIMER.PD within this package.
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*/
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#include <asm.inc>
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.code
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.align 4
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PUBLIC _ceilf
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_ceilf:
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fld dword ptr [esp + 4]
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sub esp, 8
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fstcw [esp + 4] /* store fpu control word */
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/* We use here %edx although only the low 1 bits are defined.
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But none of the operations should care and they are faster
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than the 16 bit operations. */
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mov edx, [esp + 4]
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or edx, HEX(0800) /* round towards +oo */
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and edx, HEX(fbff)
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mov [esp], edx
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fldcw [esp] /* load modified control word */
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frndint /* round */
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fldcw [esp + 4] /* restore original control word */
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add esp, 8
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ret
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END
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