33 lines
427 B
ArmAsm
33 lines
427 B
ArmAsm
/*
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* Written by J.T. Conklin <jtc@NetBSD.org>.
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* Public domain.
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*/
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#include <machine/asm.h>
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RCSID("$NetBSD: s_ilogbf.S,v 1.6 2003/07/26 19:25:02 salo Exp $")
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ENTRY(ilogbf)
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#ifdef __i386__
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pushl %ebp
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movl %esp,%ebp
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subl $4,%esp
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flds 8(%ebp)
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fxtract
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fstp %st
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fistpl -4(%ebp)
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movl -4(%ebp),%eax
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leave
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#else
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movss %xmm0,-4(%rsp)
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flds -4(%rsp)
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fxtract
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fstp %st
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fistpl -4(%rsp)
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movl -4(%rsp),%eax
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#endif
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ret
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