48 lines
782 B
ArmAsm
48 lines
782 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_scalbnf.S,v 1.14 2013/05/20 20:27:43 mlelstv Exp $")
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#ifdef WEAK_ALIAS
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WEAK_ALIAS(scalbnf,_scalbnf)
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WEAK_ALIAS(scalblnf,_scalblnf)
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WEAK_ALIAS(ldexpf,_scalbnf)
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#endif
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#ifdef __x86_64__
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ENTRY(_scalbnf)
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movl %edi,-8(%rsp)
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fildl -8(%rsp)
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movss %xmm0,-4(%rsp)
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flds -4(%rsp)
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fscale
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fstps -4(%rsp)
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movss -4(%rsp),%xmm0
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fstp %st(0)
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ret
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#elif defined(STRONG_ALIAS)
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STRONG_ALIAS(_scalbnf,_scalblnf)
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#endif
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ENTRY(_scalblnf)
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#ifdef __x86_64__
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movq %rdi,-16(%rsp)
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fildq -16(%rsp)
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movss %xmm0,-4(%rsp)
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flds -4(%rsp)
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fscale
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fstps -4(%rsp)
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movss -4(%rsp),%xmm0
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fstp %st(0)
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#else
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fildl 8(%esp)
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flds 4(%esp)
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fscale
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fstp %st(1) /* clean up stack */
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#endif
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ret
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