emit.hpp

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/* src/vm/jit/x86_64/md-emit.hpp - machine dependent emit function prototypes

   Copyright (C) 1996-2013
   CACAOVM - Verein zur Foerderung der freien virtuellen Maschine CACAO

   This file is part of CACAO.

   This program is free software; you can redistribute it and/or
   modify it under the terms of the GNU General Public License as
   published by the Free Software Foundation; either version 2, or (at
   your option) any later version.

   This program is distributed in the hope that it will be useful, but
   WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
   02110-1301, USA.

*/


#ifndef _MD_EMIT_H
#define _MD_EMIT_H

#include "vm/types.hpp"


/* macros to create code ******************************************************/

s4 emit_load_s1_but(jitdata *jd, instruction *iptr, s4 tempreg, s4 notreg);
s4 emit_load_s2_but(jitdata *jd, instruction *iptr, s4 tempreg, s4 notreg);

/* If the destination operand is in a register, different than
 * dtmpreg, a register copy is emitted.
 */
void emit_copy_dst(jitdata *jd, instruction *iptr, s4 dtmpreg);

/* Emits code to recalculate the PV (procedure vector) after a subroutine call. */
void emit_restore_pv(codegendata *cd);

#endif /* _MD_EMIT_H */


/*
 * These are local overrides for various environment variables in Emacs.
 * Please do not remove this and leave it at the end of the file, where
 * Emacs will automagically detect them.
 * ---------------------------------------------------------------------
 * Local variables:
 * mode: c
 * indent-tabs-mode: t
 * c-basic-offset: 4
 * tab-width: 4
 * End:
 * vim:noexpandtab:sw=4:ts=4:
 */