md-asm.hpp

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/* src/vm/jit/powerpc64/linux/md-asm.hpp - assembler defines for PowerPC Linux ABI

   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.

   Contact: cacao@cacaojvm.org

   Authors: Christian Thalinger

   Changes:

*/


#ifndef MD_ASM_HPP_
#define MD_ASM_HPP_ 1

#include <ppc-asm.h>

/* register defines ***********************************************************/

#define zero  r0

/* #define XXX   r2  -  system reserved register */

#define a0    r3
#define a1    r4
#define a2    r5
#define a3    r6
#define a4    r7
#define a5    r8
#define a6    r9
#define a7    r10

#define itmp1 r11
#define itmp2 r12
#define pv    r14

#define s0    r15

#define itmp3 r16
#define t0    r17
#define t1    r18
#define t2    r19
#define t3    r20
#define t4    r21
#define t5    r22
#define t6    r23

#define s1    r24
#define s2    r25
#define s3    r26
#define s4    r27
#define s5    r28
#define s6    r29
#define s7    r30
#define s8    r31

#define v0    a0
#define v1    a1

#define xptr  itmp1
#define xpc   itmp2

#define mptr  r12
#define mptrn 12


#define ftmp3 fr0

#define fa0   f1
#define fa1   f2
#define fa2   f3
#define fa3   f4
#define fa4   f5
#define fa5   f6
#define fa6   f7
#define fa7   f8
#define fa8   f9
#define fa9   f10
#define fa10  f11
#define fa11  f12
#define fa12  f13

#define ftmp1 f16
#define ftmp2 f17

#define fs0   f14
#define fs1   f15
#define fs2   f18
#define fs3   f19
#define fs4   f20
#define fs5   f21
#define fs6   f22
#define fs7   f23
#define fs8   f24
#define fs9   f25
#define fs10  f26
#define fs11  f27
#define fs12  f28
#define fs13  f29
#define fs14  f30
#define fs15  f31

#define fv0   fa0


/* save and restore macros ****************************************************/

#define SAVE_ARGUMENT_REGISTERS(off) \
    std     a0,(0+(off))*8(sp); \
    std     a1,(1+(off))*8(sp); \
    std     a2,(2+(off))*8(sp); \
    std     a3,(3+(off))*8(sp); \
    std     a4,(4+(off))*8(sp); \
    std     a5,(5+(off))*8(sp); \
    std     a6,(6+(off))*8(sp); \
    std     a7,(7+(off))*8(sp); \
    \
    stfd    fa0,(8+(off))*8(sp); \
    stfd    fa1,(9+(off))*8(sp); \
    stfd    fa2,(10+(off))*8(sp); \
    stfd    fa3,(11+(off))*8(sp); \
    stfd    fa4,(12+(off))*8(sp); \
    stfd    fa5,(13+(off))*8(sp); \
    stfd    fa6,(14+(off))*8(sp); \
    stfd    fa7,(15+(off))*8(sp); \
    stfd    fa8,(16+(off))*8(sp); \
    stfd    fa9,(17+(off))*8(sp); \
    stfd    fa10,(18+(off))*8(sp);\
    stfd    fa11,(19+(off))*8(sp);\
    stfd    fa12,(20+(off))*8(sp);\

#define RESTORE_ARGUMENT_REGISTERS(off) \
    ld     a0,(0+(off))*8(sp); \
    ld     a1,(1+(off))*8(sp); \
    ld     a2,(2+(off))*8(sp); \
    ld     a3,(3+(off))*8(sp); \
    ld     a4,(4+(off))*8(sp); \
    ld     a5,(5+(off))*8(sp); \
    ld     a6,(6+(off))*8(sp); \
    ld     a7,(7+(off))*8(sp); \
    \
    lfd     fa0,(8+(off))*8(sp); \
    lfd     fa1,(9+(off))*8(sp); \
    lfd     fa2,(10+(off))*8(sp); \
    lfd     fa3,(11+(off))*8(sp); \
    lfd     fa4,(12+(off))*8(sp); \
    lfd     fa5,(13+(off))*8(sp); \
    lfd     fa6,(14+(off))*8(sp); \
    lfd     fa7,(15+(off))*8(sp); \
    lfd     fa8,(16+(off))*8(sp); \
    lfd     fa9,(17+(off))*8(sp); \
    lfd     fa10,(18+(off))*8(sp); \
    lfd     fa11,(19+(off))*8(sp); \
    lfd     fa12,(20+(off))*8(sp);


#define SAVE_TEMPORARY_REGISTERS(off) \
    std     t0,(0+(off))*8(sp); \
    std     t1,(1+(off))*8(sp); \
    std     t2,(2+(off))*8(sp); \
    std     t3,(3+(off))*8(sp); \
    std     t4,(4+(off))*8(sp); \
    std     t5,(5+(off))*8(sp); \
    std     t6,(6+(off))*8(sp); 
#if 0   
    \
    \
    stfd    ft0,(7+(off))*8(sp); \
    stfd    ft1,(8+(off))*8(sp); \
    stfd    ft2,(9+(off))*8(sp); \
    stfd    ft3,(10+(off))*8(sp); \
    stfd    ft4,(11+(off))*8(sp); \
    stfd    ft5,(12+(off))*8(sp);
#endif
#define RESTORE_TEMPORARY_REGISTERS(off) \
    ld     t0,(0+(off))*8(sp); \
    ld     t1,(1+(off))*8(sp); \
    ld     t2,(2+(off))*8(sp); \
    ld     t3,(3+(off))*8(sp); \
    ld     t4,(4+(off))*8(sp); \
    ld     t5,(5+(off))*8(sp); \
    ld     t6,(6+(off))*8(sp); 
#if 0   
    \
    \
    lfd     ft0,(7+(off))*8(sp); \
    lfd     ft1,(8+(off))*8(sp); \
    lfd     ft2,(9+(off))*8(sp); \
    lfd     ft3,(10+(off))*8(sp); \
    lfd     ft4,(11+(off))*8(sp); \
    lfd     ft5,(12+(off))*8(sp);
#endif
#endif // MD_ASM_HPP_


/*
 * 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:
 */