arch/i387/s_scalbn.S

    1.1       jtc /*
    1.7      salo  * Written by J.T. Conklin <jtc (at) NetBSD.org>.
    1.3       jtc  * Public domain.
    1.1       jtc  */
    1.1       jtc
    1.1       jtc #include <machine/asm.h>
    1.1       jtc
1.9.6.1      yamt RCSID("$NetBSD: s_scalbn.S,v 1.9.6.1 2014/05/22 11:36:56 yamt Exp $")
    1.2       jtc
    1.9  drochner #ifdef WEAK_ALIAS
    1.9  drochner WEAK_ALIAS(scalbn,_scalbn)
1.9.6.1      yamt WEAK_ALIAS(scalbln,_scalbln)
1.9.6.1      yamt WEAK_ALIAS(ldexp,_scalbn)
    1.9  drochner #endif
    1.8  drochner #ifdef __x86_64__
1.9.6.1      yamt ENTRY(_scalbn)
    1.8  drochner 	movl %edi,-12(%rsp)
    1.8  drochner 	fildl -12(%rsp)
    1.8  drochner 	movsd %xmm0,-8(%rsp)
    1.8  drochner 	fldl -8(%rsp)
    1.8  drochner 	fscale
    1.8  drochner 	fstpl -8(%rsp)
    1.8  drochner 	movsd -8(%rsp),%xmm0
    1.8  drochner 	fstp %st(0)
1.9.6.1      yamt 	ret
1.9.6.1      yamt #elif defined(STRONG_ALIAS)
1.9.6.1      yamt STRONG_ALIAS(_scalbn, scalbln)
1.9.6.1      yamt #endif
1.9.6.1      yamt
1.9.6.1      yamt ENTRY(_scalbln)
1.9.6.1      yamt #ifdef __x86_64__
1.9.6.1      yamt 	movq %rdi,-16(%rsp)
1.9.6.1      yamt 	fildq -16(%rsp)
1.9.6.1      yamt 	movsd %xmm0,-8(%rsp)
1.9.6.1      yamt 	fldl -8(%rsp)
1.9.6.1      yamt 	fscale
1.9.6.1      yamt 	fstpl -8(%rsp)
1.9.6.1      yamt 	movsd -8(%rsp),%xmm0
1.9.6.1      yamt 	fstp %st(0)
    1.8  drochner #else
    1.8  drochner 	fildl 12(%esp)
    1.8  drochner 	fldl 4(%esp)
    1.1       jtc 	fscale
    1.8  drochner 	fstp %st(1)		/* clean up stack */
    1.8  drochner #endif
    1.1       jtc 	ret