minix/lib/libm/arch/i387/s_finitef.S

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ArmAsm
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/*
* Written by J.T. Conklin <jtc@NetBSD.org>.
* Public domain.
*/
#include <machine/asm.h>
RCSID("$NetBSD: s_finitef.S,v 1.6 2003/07/26 19:25:01 salo Exp $")
ENTRY(finitef)
#ifdef __i386__
movl 4(%esp),%eax
andl $0x7f800000, %eax
cmpl $0x7f800000, %eax
setne %al
andl $0x000000ff, %eax
#else
xorl %eax,%eax
movl $0x7ff00000,%esi
movss %xmm0,-4(%rsp)
andl -4(%rsp),%esi
cmpl $0x7ff00000,%esi
setne %al
#endif
ret