/* * Written by J.T. Conklin . * Public domain. * * $NetBSD: s_finite.S,v 1.7 2003/07/26 19:25:01 salo Exp $ * $DragonFly: src/lib/libm/arch/i386/s_finite.S,v 1.1 2005/07/26 21:15:19 joerg Exp $ */ #include ENTRY(finite) #ifdef __i386__ movl 8(%esp),%eax andl $0x7ff00000, %eax cmpl $0x7ff00000, %eax setne %al andl $0x000000ff, %eax #else xorl %eax,%eax movq $0x7ff0000000000000,%rsi movq %rsi,%rdi movsd %xmm0,-8(%rsp) andq -8(%rsp),%rsi cmpq %rdi,%rsi setne %al #endif ret