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
1.14     joerg RCSID("$NetBSD: s_scalbn.S,v 1.14 2013/05/20 19:40:09 joerg Exp $")
 1.2       jtc
 1.9  drochner #ifdef WEAK_ALIAS
1.13   mlelstv WEAK_ALIAS(scalbn,_scalbn)
1.10      matt WEAK_ALIAS(scalbln,_scalbln)
1.14     joerg WEAK_ALIAS(ldexp,_scalbn)
 1.9  drochner #endif
1.10      matt #ifdef __x86_64__
 1.9  drochner 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)
1.10      matt 	ret
1.10      matt #elif defined(STRONG_ALIAS)
1.10      matt STRONG_ALIAS(_scalbn, scalbln)
1.10      matt #endif
1.10      matt
1.10      matt ENTRY(_scalbln)
1.10      matt #ifdef __x86_64__
1.11     joerg 	movq %rdi,-16(%rsp)
1.10      matt 	fildq -16(%rsp)
1.10      matt 	movsd %xmm0,-8(%rsp)
1.10      matt 	fldl -8(%rsp)
1.10      matt 	fscale
1.10      matt 	fstpl -8(%rsp)
1.10      matt 	movsd -8(%rsp),%xmm0
1.10      matt 	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