27 lines
446 B
ArmAsm
27 lines
446 B
ArmAsm
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/*
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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_finite.S,v 1.7 2003/07/26 19:25:01 salo Exp $")
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ENTRY(finite)
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#ifdef __i386__
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movl 8(%esp),%eax
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andl $0x7ff00000, %eax
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cmpl $0x7ff00000, %eax
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setne %al
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andl $0x000000ff, %eax
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#else
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xorl %eax,%eax
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movq $0x7ff0000000000000,%rsi
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movq %rsi,%rdi
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movsd %xmm0,-8(%rsp)
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andq -8(%rsp),%rsi
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cmpq %rdi,%rsi
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setne %al
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#endif
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ret
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