--- /dev/null
+/* src/vm/jit/mips/md-abi.c - functions for MIPS ABI
+
+ Copyright (C) 1996-2005 R. Grafl, A. Krall, C. Kruegel, C. Oates,
+ R. Obermaisser, M. Platter, M. Probst, S. Ring, E. Steiner,
+ C. Thalinger, D. Thuernbeck, P. Tomsich, C. Ullrich, J. Wenninger,
+ Institut f. Computersprachen - TU Wien
+
+ 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., 59 Temple Place - Suite 330, Boston, MA
+ 02111-1307, USA.
+
+ Contact: cacao@complang.tuwien.ac.at
+
+ Authors: Christian Thalinger
+
+ Changes:
+
+ $Id: md-abi.c 2631 2005-06-09 21:23:11Z twisti $
+
+*/
+
+
+#include "vm/jit/mips/types.h"
+#include "vm/jit/mips/md-abi.h"
+
+#include "vm/descriptor.h"
+#include "vm/global.h"
+
+
+/* md_param_alloc **************************************************************
+
+ XXX
+
+*******************************************************************************/
+
+void md_param_alloc(methoddesc *md)
+{
+ paramdesc *pd;
+ s4 i;
+ s4 reguse;
+ s4 stacksize;
+
+ /* set default values */
+
+ reguse = 0;
+ stacksize = 0;
+
+ /* get params field of methoddesc */
+
+ pd = md->params;
+
+ for (i = 0; i < md->paramcount; i++, pd++) {
+ switch (md->paramtypes[i].type) {
+ case TYPE_INT:
+ case TYPE_ADR:
+ case TYPE_LNG:
+ if (i < INT_ARG_CNT) {
+ pd->inmemory = false;
+ pd->regoff = reguse;
+ reguse++;
+ } else {
+ pd->inmemory = true;
+ pd->regoff = stacksize;
+ stacksize++;
+ }
+ break;
+ case TYPE_FLT:
+ case TYPE_DBL:
+ if (i < FLT_ARG_CNT) {
+ pd->inmemory = false;
+ pd->regoff = reguse;
+ reguse++;
+ } else {
+ pd->inmemory = true;
+ pd->regoff = stacksize;
+ stacksize++;
+ }
+ break;
+ }
+ }
+
+ /* fill register and stack usage */
+
+ md->argintreguse = i;
+ md->argfltreguse = i;
+ md->memuse = stacksize;
+}
+
+
+/*
+ * 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:
+ */
--- /dev/null
+/* src/vm/jit/mips/md-abi.h - defines for MIPS ABI
+
+ Copyright (C) 1996-2005 R. Grafl, A. Krall, C. Kruegel, C. Oates,
+ R. Obermaisser, M. Platter, M. Probst, S. Ring, E. Steiner,
+ C. Thalinger, D. Thuernbeck, P. Tomsich, C. Ullrich, J. Wenninger,
+ Institut f. Computersprachen - TU Wien
+
+ 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., 59 Temple Place - Suite 330, Boston, MA
+ 02111-1307, USA.
+
+ Contact: cacao@complang.tuwien.ac.at
+
+ Authors: Christian Thalinger
+
+ Changes:
+
+ $Id: md-abi.h 2631 2005-06-09 21:23:11Z twisti $
+
+*/
+
+
+#ifndef _MD_ABI_H
+#define _MD_ABI_H
+
+/* preallocated registers *****************************************************/
+
+/* integer registers */
+
+#define REG_ZERO 0 /* always zero */
+
+#define REG_RESULT 2 /* to deliver method results */
+
+#define REG_ITMP1 1 /* temporary register */
+#define REG_ITMP2 3 /* temporary register and method pointer */
+#define REG_ITMP3 25 /* temporary register */
+
+#define REG_ARG_0 4 /* argument register */
+#define REG_ARG_1 5 /* argument register */
+#define REG_ARG_2 6 /* argument register */
+#define REG_ARG_3 7 /* argument register */
+#define REG_ARG_4 8 /* argument register */
+#define REG_ARG_5 9 /* argument register */
+
+#define REG_RA 31 /* return address */
+#define REG_SP 29 /* stack pointer */
+#define REG_GP 28 /* global pointer */
+
+#define REG_PV 30 /* procedure vector, must be provided by caller */
+#define REG_METHODPTR 25 /* pointer to the place from where the procedure */
+ /* vector has been fetched */
+#define REG_ITMP1_XPTR 1 /* exception pointer = temporary register 1 */
+#define REG_ITMP2_XPC 3 /* exception pc = temporary register 2 */
+
+
+/* floating point registers */
+
+#define REG_FRESULT 0 /* to deliver floating point method results */
+
+#define REG_FTMP1 1 /* temporary floating point register */
+#define REG_FTMP2 2 /* temporary floating point register */
+#define REG_FTMP3 3 /* temporary floating point register */
+
+#define REG_IFTMP 1 /* temporary integer and floating point register */
+
+
+#define INT_REG_CNT 32 /* number of integer registers */
+#define INT_SAV_CNT 8 /* number of int callee saved registers */
+#define INT_ARG_CNT 8 /* number of int argument registers */
+#define INT_TMP_CNT 5 /* number of integer temporary registers */
+#define INT_RES_CNT 3 /* number of integer reserved registers */
+
+#define FLT_REG_CNT 32 /* number of float registers */
+#define FLT_SAV_CNT 4 /* number of flt callee saved registers */
+#define FLT_ARG_CNT 8 /* number of flt argument registers */
+#define FLT_TMP_CNT 15 /* number of float temporary registers */
+#define FLT_RES_CNT 3 /* number of float reserved registers */
+
+#define TRACE_ARGS_NUM 8
+
+#endif /* _MD_ABI_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:
+ */
--- /dev/null
+/* src/vm/jit/mips/md-abi.inc - stuff for MIPS ABI
+
+ Copyright (C) 1996-2005 R. Grafl, A. Krall, C. Kruegel, C. Oates,
+ R. Obermaisser, M. Platter, M. Probst, S. Ring, E. Steiner,
+ C. Thalinger, D. Thuernbeck, P. Tomsich, C. Ullrich, J. Wenninger,
+ Institut f. Computersprachen - TU Wien
+
+ 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., 59 Temple Place - Suite 330, Boston, MA
+ 02111-1307, USA.
+
+ Contact: cacao@complang.tuwien.ac.at
+
+ Authors: Christian Thalinger
+
+ Changes:
+
+ $Id: md-abi.inc 2631 2005-06-09 21:23:11Z twisti $
+
+*/
+
+
+#ifndef _MD_ABI_INC
+#define _MD_ABI_INC
+
+#include "vm/jit/jit.h"
+
+
+/* register descripton array **************************************************/
+
+static int nregdescint[] = {
+ REG_RES, REG_RES, REG_RET, REG_RES, REG_ARG, REG_ARG, REG_ARG, REG_ARG,
+ REG_ARG, REG_ARG, REG_ARG, REG_ARG, REG_TMP, REG_TMP, REG_TMP, REG_TMP,
+ REG_SAV, REG_SAV, REG_SAV, REG_SAV, REG_SAV, REG_SAV, REG_SAV, REG_SAV,
+ REG_TMP, REG_RES, REG_RES, REG_RES, REG_RES, REG_RES, REG_RES, REG_RES,
+ REG_END
+};
+
+static int nregdescfloat[] = {
+ REG_RET, REG_RES, REG_RES, REG_RES, REG_TMP, REG_TMP, REG_TMP, REG_TMP,
+ REG_TMP, REG_TMP, REG_TMP, REG_TMP, REG_ARG, REG_ARG, REG_ARG, REG_ARG,
+ REG_ARG, REG_ARG, REG_ARG, REG_ARG, REG_TMP, REG_TMP, REG_TMP, REG_TMP,
+ REG_SAV, REG_TMP, REG_SAV, REG_TMP, REG_SAV, REG_TMP, REG_SAV, REG_TMP,
+ REG_END
+};
+
+#endif /* _MD_ABI_INC */
+
+
+/*
+ * 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:
+ */
--- /dev/null
+/* src/vm/jit/mips/md-asm.h - assembler defines for MIPS ABI
+
+ Copyright (C) 1996-2005 R. Grafl, A. Krall, C. Kruegel, C. Oates,
+ R. Obermaisser, M. Platter, M. Probst, S. Ring, E. Steiner,
+ C. Thalinger, D. Thuernbeck, P. Tomsich, C. Ullrich, J. Wenninger,
+ Institut f. Computersprachen - TU Wien
+
+ 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., 59 Temple Place - Suite 330, Boston, MA
+ 02111-1307, USA.
+
+ Contact: cacao@complang.tuwien.ac.at
+
+ Authors: Christian Thalinger
+
+ Changes:
+
+ $Id: md-asm.h 2631 2005-06-09 21:23:11Z twisti $
+
+*/
+
+
+#ifndef _MD_ASM_H
+#define _MD_ASM_H
+
+
+/* register defines ***********************************************************/
+
+#define zero $0
+#define itmp1 $1
+#define v0 $2
+#define itmp2 $3
+#define a0 $4
+#define a1 $5
+#define a2 $6
+#define a3 $7
+
+#define a4 $8
+#define a5 $9
+#define a6 $10
+#define a7 $11
+#define t0 $12
+#define t1 $13
+#define t2 $14
+#define t3 $15
+
+#define s0 $16
+#define s1 $17
+#define s2 $18
+#define s3 $19
+#define s4 $20
+#define s5 $21
+#define s6 $22
+#define s7 $23
+
+#define t8 $24
+#define itmp3 $25
+#define k0 $26
+#define k1 $27
+
+#define gp $28
+#define sp $29
+#define s8 $30
+#define ra $31
+
+#define pv s8
+#define t9 itmp3
+
+#define xptr itmp1
+#define xpc itmp2
+#define mptr itmp3
+#define mptrreg 25
+
+#define fv0 $f0
+#define ft0 $f1
+#define ft1 $f2
+#define ft2 $f3
+#define ft3 $f4
+#define ft4 $f5
+#define ft5 $f6
+#define ft6 $f7
+
+#define ft7 $f8
+#define ft8 $f9
+#define ft9 $f10
+#define ft10 $f11
+#define fa0 $f12
+#define fa1 $f13
+#define fa2 $f14
+#define fa3 $f15
+
+#define fa4 $f16
+#define fa5 $f17
+#define fa6 $f18
+#define fa7 $f19
+#define ft11 $f20
+#define ft12 $f21
+#define ft13 $f22
+#define ft14 $f23
+
+#define fs0 $f24
+#define ft15 $f25
+#define fs1 $f26
+#define ft16 $f27
+#define fs2 $f28
+#define ft17 $f29
+#define fs3 $f30
+#define ft18 $f31
+
+#define fss0 $f20
+#define fss1 $f22
+#define fss2 $f25
+#define fss3 $f27
+#define fss4 $f29
+#define fss5 $f31
+
+#define aaddu daddu
+#define asubu dsubu
+#define aaddiu daddiu
+#define ald ld
+#define ast sd
+#define ala dla
+#define asll dsll
+#define ashift 3
+
+
+/* save and restore macros ****************************************************/
+
+#define SAVE_ARGUMENT_REGISTERS(off) \
+ sd a0,(0+(off))*8(sp) ; \
+ sd a1,(1+(off))*8(sp) ; \
+ sd a2,(2+(off))*8(sp) ; \
+ sd a3,(3+(off))*8(sp) ; \
+ sd a4,(4+(off))*8(sp) ; \
+ sd a5,(5+(off))*8(sp) ; \
+ sd a6,(6+(off))*8(sp) ; \
+ sd a7,(7+(off))*8(sp) ; \
+ \
+ sdc1 fa0,(8+(off))*8(sp) ; \
+ sdc1 fa1,(9+(off))*8(sp) ; \
+ sdc1 fa2,(10+(off))*8(sp); \
+ sdc1 fa3,(11+(off))*8(sp); \
+ sdc1 fa4,(12+(off))*8(sp); \
+ sdc1 fa5,(13+(off))*8(sp); \
+ sdc1 fa6,(14+(off))*8(sp); \
+ sdc1 fa7,(15+(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) ; \
+ \
+ ldc1 fa0,(8+(off))*8(sp); \
+ ldc1 fa1,(9+(off))*8(sp); \
+ ldc1 fa2,(10+(off))*8(sp); \
+ ldc1 fa3,(11+(off))*8(sp); \
+ ldc1 fa4,(12+(off))*8(sp); \
+ ldc1 fa5,(13+(off))*8(sp); \
+ ldc1 fa6,(14+(off))*8(sp); \
+ ldc1 fa7,(15+(off))*8(sp);
+
+
+#define SAVE_TEMPORARY_REGISTERS(off) \
+ sd t0,(0+(off))*8(sp) ; \
+ sd t1,(1+(off))*8(sp) ; \
+ sd t2,(2+(off))*8(sp) ; \
+ sd t3,(3+(off))*8(sp) ; \
+ sd t8,(4+(off))*8(sp) ; \
+ \
+ sdc1 ft3,(5+(off))*8(sp) ; \
+ sdc1 ft4,(6+(off))*8(sp) ; \
+ sdc1 ft5,(7+(off))*8(sp) ; \
+ sdc1 ft6,(8+(off))*8(sp) ; \
+ sdc1 ft7,(9+(off))*8(sp) ; \
+ sdc1 ft8,(10+(off))*8(sp) ; \
+ sdc1 ft9,(11+(off))*8(sp) ; \
+ sdc1 ft10,(12+(off))*8(sp) ; \
+ sdc1 ft11,(13+(off))*8(sp) ; \
+ sdc1 ft12,(14+(off))*8(sp) ; \
+ sdc1 ft13,(15+(off))*8(sp) ; \
+ sdc1 ft14,(16+(off))*8(sp) ; \
+ sdc1 ft15,(17+(off))*8(sp) ; \
+ sdc1 ft16,(18+(off))*8(sp) ; \
+ sdc1 ft17,(19+(off))*8(sp) ; \
+ sdc1 ft18,(20+(off))*8(sp) ;
+
+
+#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 t8,(4+(off))*8(sp) ; \
+ \
+ ldc1 ft3,(5+(off))*8(sp) ; \
+ ldc1 ft4,(6+(off))*8(sp) ; \
+ ldc1 ft5,(7+(off))*8(sp) ; \
+ ldc1 ft6,(8+(off))*8(sp) ; \
+ ldc1 ft7,(9+(off))*8(sp) ; \
+ ldc1 ft8,(10+(off))*8(sp) ; \
+ ldc1 ft9,(11+(off))*8(sp) ; \
+ ldc1 ft10,(12+(off))*8(sp) ; \
+ ldc1 ft11,(13+(off))*8(sp) ; \
+ ldc1 ft12,(14+(off))*8(sp) ; \
+ ldc1 ft13,(15+(off))*8(sp) ; \
+ ldc1 ft14,(16+(off))*8(sp) ; \
+ ldc1 ft15,(17+(off))*8(sp) ; \
+ ldc1 ft16,(18+(off))*8(sp) ; \
+ ldc1 ft17,(19+(off))*8(sp) ; \
+ ldc1 ft18,(20+(off))*8(sp) ;
+
+#endif /* _MD_ASM_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:
+ */
--- /dev/null
+/* src/vm/jit/mips/md.h - machine dependent MIPS functions
+
+ Copyright (C) 1996-2005 R. Grafl, A. Krall, C. Kruegel, C. Oates,
+ R. Obermaisser, M. Platter, M. Probst, S. Ring, E. Steiner,
+ C. Thalinger, D. Thuernbeck, P. Tomsich, C. Ullrich, J. Wenninger,
+ Institut f. Computersprachen - TU Wien
+
+ 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., 59 Temple Place - Suite 330, Boston, MA
+ 02111-1307, USA.
+
+ Contact: cacao@complang.tuwien.ac.at
+
+ Authors: Christian Thalinger
+
+ Changes:
+
+ $Id: md.h 2631 2005-06-09 21:23:11Z twisti $
+
+*/
+
+
+#ifndef _MD_H
+#define _MD_H
+
+#include "vm/descriptor.h"
+
+
+/* function prototypes ********************************************************/
+
+void md_param_alloc(methoddesc *md);
+
+#endif /* _MD_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:
+ */
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