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/*
* %CopyrightBegin%
*
* Copyright Ericsson AB 2004-2011. All Rights Reserved.
*
* The contents of this file are subject to the Erlang Public License,
* Version 1.1, (the "License"); you may not use this file except in
* compliance with the License. You should have received a copy of the
* Erlang Public License along with this software. If not, it can be
* retrieved online at http://www.erlang.org/.
*
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
* the License for the specific language governing rights and limitations
* under the License.
*
* %CopyrightEnd%
*/
#ifndef HIPE_PPC_H
#define HIPE_PPC_H
static __inline__ void hipe_flush_icache_word(void *address)
{
asm volatile("dcbst 0,%0\n"
"\tsync\n"
"\ticbi 0,%0\n"
"\tsync\n"
"\tisync"
:
: "r"(address)
: "memory");
}
extern void hipe_flush_icache_range(void *address, unsigned int nbytes);
/* for stack descriptor hash lookup */
#define HIPE_RA_LSR_COUNT 2 /* low 2 bits are always zero */
/* for hipe_bifs_{read,write}_{s,u}32 */
static __inline__ int hipe_word32_address_ok(void *address)
{
return ((unsigned long)address & 0x3) == 0;
}
#if defined(__powerpc64__)
/* for hipe_bifs_{read,write}_{s,u}64 */
static __inline__ int hipe_word64_address_ok(void *address)
{
return ((unsigned long)address & 0x7) == 0;
}
#endif
/* Native stack growth direction. */
#define HIPE_NSTACK_GROWS_DOWN
#if defined(__powerpc64__)
#define hipe_arch_name am_ppc64
#define AEXTERN(RET,NAME,PROTO) extern const int NAME[]
AEXTERN(void,hipe_ppc_inc_stack,(void));
#else
#define hipe_arch_name am_powerpc
extern void hipe_ppc_inc_stack(void); /* we don't have the AEXTERN() fallback :-( */
#endif
/* for hipe_bifs_enter_code_2 */
extern void *hipe_alloc_code(Uint nrbytes, Eterm callees, Eterm *trampolines, Process *p);
#define HIPE_ALLOC_CODE(n,c,t,p) hipe_alloc_code((n),(c),(t),(p))
#if !defined(__powerpc64__)
extern const unsigned int fconv_constant[];
#endif
#endif /* HIPE_PPC_H */
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