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Initial TI PRU libgcc port 

libgcc/ChangeLog:

2019-06-12  Dimitar Dimitrov  <dimitar@dinux.eu>

	* config.host: Add PRU target.
	* config/pru/asri.c: New file.
	* config/pru/eqd.c: New file.
	* config/pru/eqf.c: New file.
	* config/pru/ged.c: New file.
	* config/pru/gef.c: New file.
	* config/pru/gtd.c: New file.
	* config/pru/gtf.c: New file.
	* config/pru/led.c: New file.
	* config/pru/lef.c: New file.
	* config/pru/lib2bitcountHI.c: New file.
	* config/pru/lib2divHI.c: New file.
	* config/pru/lib2divQI.c: New file.
	* config/pru/lib2divSI.c: New file.
	* config/pru/libgcc-eabi.ver: New file.
	* config/pru/ltd.c: New file.
	* config/pru/ltf.c: New file.
	* config/pru/mpyll.S: New file.
	* config/pru/pru-abi.h: New file.
	* config/pru/pru-asm.h: New file.
	* config/pru/pru-divmod.h: New file.
	* config/pru/sfp-machine.h: New file.
	* config/pru/t-pru: New file.

From-SVN: r272204
This commit is contained in:
Dimitar Dimitrov 2019-06-12 19:28:51 +00:00 committed by Dimitar Dimitrov
parent 3e209f57c0
commit ae7deb4b85
24 changed files with 1272 additions and 0 deletions
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26
libgcc/ChangeLog
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@ -1,3 +1,29 @@
2019-06-12 Dimitar Dimitrov <dimitar@dinux.eu>
* config.host: Add PRU target.
* config/pru/asri.c: New file.
* config/pru/eqd.c: New file.
* config/pru/eqf.c: New file.
* config/pru/ged.c: New file.
* config/pru/gef.c: New file.
* config/pru/gtd.c: New file.
* config/pru/gtf.c: New file.
* config/pru/led.c: New file.
* config/pru/lef.c: New file.
* config/pru/lib2bitcountHI.c: New file.
* config/pru/lib2divHI.c: New file.
* config/pru/lib2divQI.c: New file.
* config/pru/lib2divSI.c: New file.
* config/pru/libgcc-eabi.ver: New file.
* config/pru/ltd.c: New file.
* config/pru/ltf.c: New file.
* config/pru/mpyll.S: New file.
* config/pru/pru-abi.h: New file.
* config/pru/pru-asm.h: New file.
* config/pru/pru-divmod.h: New file.
* config/pru/sfp-machine.h: New file.
* config/pru/t-pru: New file.
2019-06-11 Jakub Jelinek <jakub@redhat.com>
* libgcov-merge.c (__gcov_merge_single): Revert previous change.

7
libgcc/config.host
View File

@ -175,6 +175,9 @@ or1k*-*-*)
powerpc*-*-*)
cpu_type=rs6000
;;
pru-*-*)
cpu_type=pru
;;
rs6000*-*-*)
;;
riscv*-*-*)
@ -1178,6 +1181,10 @@ powerpcle-*-eabi*)
tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-crtstuff t-crtstuff-pic t-fdpbit"
extra_parts="$extra_parts crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
;;
pru-*-*)
tmake_file="${tmake_file} t-softfp-sfdf t-softfp-excl t-softfp t-gnu-prefix pru/t-pru"
tm_file="$tm_file pru/pru-abi.h"
;;
riscv*-*-linux*)
tmake_file="${tmake_file} riscv/t-softfp${host_address} t-softfp riscv/t-elf riscv/t-elf${host_address}"
extra_parts="$extra_parts crtbegin.o crtend.o crti.o crtn.o crtendS.o crtbeginT.o"

33
libgcc/config/pru/asri.c Normal file
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@ -0,0 +1,33 @@
/* PRU ABI compatibility functions
Arithmetic right shift
Copyright (C) 2017-2019 Free Software Foundation, Inc.
Contributed by Dimitar Dimitrov <dimitar@dinux.eu>
This file is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
In addition to the permissions in the GNU Lesser General Public
License, the Free Software Foundation gives you unlimited
permission to link the compiled version of this file into
combinations with other programs, and to distribute those
combinations without any restriction coming from the use of this
file. (The Lesser General Public License restrictions do apply in
other respects; for example, they cover modification of the file,
and distribution when not linked into a combine executable.)
This file 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with GCC; see the file COPYING.LIB. If not see
<http://www.gnu.org/licenses/>. */
int __pruabi_asri(int a, unsigned char shift)
{
/* GCC has a built-in op. */
return a >> shift;
}

45
libgcc/config/pru/eqd.c Normal file
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@ -0,0 +1,45 @@
/* Software floating-point emulation.
Return 1 iff a == b, 0 otherwise.
Copyright (C) 1997-2019 Free Software Foundation, Inc.
Contributed by Richard Henderson (rth@cygnus.com) and
Jakub Jelinek (jj@ultra.linux.cz).
This file is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
In addition to the permissions in the GNU Lesser General Public
License, the Free Software Foundation gives you unlimited
permission to link the compiled version of this file into
combinations with other programs, and to distribute those
combinations without any restriction coming from the use of this
file. (The Lesser General Public License restrictions do apply in
other respects; for example, they cover modification of the file,
and distribution when not linked into a combine executable.)
This file 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with GCC; see the file COPYING.LIB. If not see
<http://www.gnu.org/licenses/>. */
#include <soft-fp/soft-fp.h>
#include <soft-fp/double.h>
CMPtype __pruabi_eqd(DFtype a, DFtype b)
{
FP_DECL_EX;
FP_DECL_D(A); FP_DECL_D(B);
CMPtype r;
FP_UNPACK_RAW_D(A, a);
FP_UNPACK_RAW_D(B, b);
FP_CMP_EQ_D(r, A, B, 1);
FP_HANDLE_EXCEPTIONS;
return !r;
}

45
libgcc/config/pru/eqf.c Normal file
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@ -0,0 +1,45 @@
/* Software floating-point emulation.
Return 1 iff a == b, 0 otherwise.
Copyright (C) 1997-2019 Free Software Foundation, Inc.
Contributed by Richard Henderson (rth@cygnus.com) and
Jakub Jelinek (jj@ultra.linux.cz).
This file is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
In addition to the permissions in the GNU Lesser General Public
License, the Free Software Foundation gives you unlimited
permission to link the compiled version of this file into
combinations with other programs, and to distribute those
combinations without any restriction coming from the use of this
file. (The Lesser General Public License restrictions do apply in
other respects; for example, they cover modification of the file,
and distribution when not linked into a combine executable.)
This file 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with GCC; see the file COPYING.LIB. If not see
<http://www.gnu.org/licenses/>. */
#include <soft-fp/soft-fp.h>
#include <soft-fp/single.h>
CMPtype __pruabi_eqf(SFtype a, SFtype b)
{
FP_DECL_EX;
FP_DECL_S(A); FP_DECL_S(B);
CMPtype r;
FP_UNPACK_RAW_S(A, a);
FP_UNPACK_RAW_S(B, b);
FP_CMP_EQ_S(r, A, B, 1);
FP_HANDLE_EXCEPTIONS;
return !r;
}

45
libgcc/config/pru/ged.c Normal file
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@ -0,0 +1,45 @@
/* Software floating-point emulation.
Return 1 iff a >= b, 0 otherwise.
Copyright (C) 1997-2019 Free Software Foundation, Inc.
Contributed by Richard Henderson (rth@cygnus.com) and
Jakub Jelinek (jj@ultra.linux.cz).
This file is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
In addition to the permissions in the GNU Lesser General Public
License, the Free Software Foundation gives you unlimited
permission to link the compiled version of this file into
combinations with other programs, and to distribute those
combinations without any restriction coming from the use of this
file. (The Lesser General Public License restrictions do apply in
other respects; for example, they cover modification of the file,
and distribution when not linked into a combine executable.)
This file 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with GCC; see the file COPYING.LIB. If not see
<http://www.gnu.org/licenses/>. */
#include <soft-fp/soft-fp.h>
#include <soft-fp/double.h>
CMPtype __pruabi_ged(DFtype a, DFtype b)
{
FP_DECL_EX;
FP_DECL_D(A); FP_DECL_D(B);
CMPtype r;
FP_UNPACK_RAW_D(A, a);
FP_UNPACK_RAW_D(B, b);
FP_CMP_D(r, A, B, -2, 2);
FP_HANDLE_EXCEPTIONS;
return r >= 0;
}

45
libgcc/config/pru/gef.c Normal file
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@ -0,0 +1,45 @@
/* Software floating-point emulation.
Return 1 iff a >= b, 0 otherwise.
Copyright (C) 1997-2019 Free Software Foundation, Inc.
Contributed by Richard Henderson (rth@cygnus.com) and
Jakub Jelinek (jj@ultra.linux.cz).
This file is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
In addition to the permissions in the GNU Lesser General Public
License, the Free Software Foundation gives you unlimited
permission to link the compiled version of this file into
combinations with other programs, and to distribute those
combinations without any restriction coming from the use of this
file. (The Lesser General Public License restrictions do apply in
other respects; for example, they cover modification of the file,
and distribution when not linked into a combine executable.)
This file 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with GCC; see the file COPYING.LIB. If not see
<http://www.gnu.org/licenses/>. */
#include <soft-fp/soft-fp.h>
#include <soft-fp/single.h>
CMPtype __pruabi_gef(SFtype a, SFtype b)
{
FP_DECL_EX;
FP_DECL_S(A); FP_DECL_S(B);
CMPtype r;
FP_UNPACK_RAW_S(A, a);
FP_UNPACK_RAW_S(B, b);
FP_CMP_S(r, A, B, -2, 2);
FP_HANDLE_EXCEPTIONS;
return r >= 0;
}

45
libgcc/config/pru/gtd.c Normal file
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@ -0,0 +1,45 @@
/* Software floating-point emulation.
Return 1 iff a > b, 0 otherwise.
Copyright (C) 1997-2019 Free Software Foundation, Inc.
Contributed by Richard Henderson (rth@cygnus.com) and
Jakub Jelinek (jj@ultra.linux.cz).
This file is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
In addition to the permissions in the GNU Lesser General Public
License, the Free Software Foundation gives you unlimited
permission to link the compiled version of this file into
combinations with other programs, and to distribute those
combinations without any restriction coming from the use of this
file. (The Lesser General Public License restrictions do apply in
other respects; for example, they cover modification of the file,
and distribution when not linked into a combine executable.)
This file 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with GCC; see the file COPYING.LIB. If not see
<http://www.gnu.org/licenses/>. */
#include <soft-fp/soft-fp.h>
#include <soft-fp/double.h>
CMPtype __pruabi_gtd(DFtype a, DFtype b)
{
FP_DECL_EX;
FP_DECL_D(A); FP_DECL_D(B);
CMPtype r;
FP_UNPACK_RAW_D(A, a);
FP_UNPACK_RAW_D(B, b);
FP_CMP_D(r, A, B, -2, 2);
FP_HANDLE_EXCEPTIONS;
return r > 0;
}

45
libgcc/config/pru/gtf.c Normal file
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@ -0,0 +1,45 @@
/* Software floating-point emulation.
Return 1 iff a > b, 0 otherwise.
Copyright (C) 1997-2019 Free Software Foundation, Inc.
Contributed by Richard Henderson (rth@cygnus.com) and
Jakub Jelinek (jj@ultra.linux.cz).
This file is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
In addition to the permissions in the GNU Lesser General Public
License, the Free Software Foundation gives you unlimited
permission to link the compiled version of this file into
combinations with other programs, and to distribute those
combinations without any restriction coming from the use of this
file. (The Lesser General Public License restrictions do apply in
other respects; for example, they cover modification of the file,
and distribution when not linked into a combine executable.)
This file 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with GCC; see the file COPYING.LIB. If not see
<http://www.gnu.org/licenses/>. */
#include <soft-fp/soft-fp.h>
#include <soft-fp/single.h>
CMPtype __pruabi_gtf(SFtype a, SFtype b)
{
FP_DECL_EX;
FP_DECL_S(A); FP_DECL_S(B);
CMPtype r;
FP_UNPACK_RAW_S(A, a);
FP_UNPACK_RAW_S(B, b);
FP_CMP_S(r, A, B, -2, 2);
FP_HANDLE_EXCEPTIONS;
return r > 0;
}

45
libgcc/config/pru/led.c Normal file
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@ -0,0 +1,45 @@
/* Software floating-point emulation.
Return 1 iff a <= b, 0 otherwise.
Copyright (C) 1997-2019 Free Software Foundation, Inc.
Contributed by Richard Henderson (rth@cygnus.com) and
Jakub Jelinek (jj@ultra.linux.cz).
This file is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
In addition to the permissions in the GNU Lesser General Public
License, the Free Software Foundation gives you unlimited
permission to link the compiled version of this file into
combinations with other programs, and to distribute those
combinations without any restriction coming from the use of this
file. (The Lesser General Public License restrictions do apply in
other respects; for example, they cover modification of the file,
and distribution when not linked into a combine executable.)
This file 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with GCC; see the file COPYING.LIB. If not see
<http://www.gnu.org/licenses/>. */
#include <soft-fp/soft-fp.h>
#include <soft-fp/double.h>
CMPtype __pruabi_led(DFtype a, DFtype b)
{
FP_DECL_EX;
FP_DECL_D(A); FP_DECL_D(B);
CMPtype r;
FP_UNPACK_RAW_D(A, a);
FP_UNPACK_RAW_D(B, b);
FP_CMP_D(r, A, B, 2, 2);
FP_HANDLE_EXCEPTIONS;
return r <= 0;
}

45
libgcc/config/pru/lef.c Normal file
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@ -0,0 +1,45 @@
/* Software floating-point emulation.
Return 1 iff a <= b, 0 otherwise.
Copyright (C) 1997-2019 Free Software Foundation, Inc.
Contributed by Richard Henderson (rth@cygnus.com) and
Jakub Jelinek (jj@ultra.linux.cz).
This file is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
In addition to the permissions in the GNU Lesser General Public
License, the Free Software Foundation gives you unlimited
permission to link the compiled version of this file into
combinations with other programs, and to distribute those
combinations without any restriction coming from the use of this
file. (The Lesser General Public License restrictions do apply in
other respects; for example, they cover modification of the file,
and distribution when not linked into a combine executable.)
This file 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with GCC; see the file COPYING.LIB. If not see
<http://www.gnu.org/licenses/>. */
#include <soft-fp/soft-fp.h>
#include <soft-fp/single.h>
CMPtype __pruabi_lef(SFtype a, SFtype b)
{
FP_DECL_EX;
FP_DECL_S(A); FP_DECL_S(B);
CMPtype r;
FP_UNPACK_RAW_S(A, a);
FP_UNPACK_RAW_S(B, b);
FP_CMP_S(r, A, B, 2, 2);
FP_HANDLE_EXCEPTIONS;
return r <= 0;
}

43
libgcc/config/pru/lib2bitcountHI.c Normal file
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@ -0,0 +1,43 @@
/* libgcc routines for PRU
Copyright (C) 2014-2019 Free Software Foundation, Inc.
Based on lib2bitcountHI.c from MSP430 port.
This file is part of GCC.
GCC 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 3, or (at your
option) any later version.
GCC 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.
Under Section 7 of GPL version 3, you are granted additional
permissions described in the GCC Runtime Library Exception, version
3.1, as published by the Free Software Foundation.
You should have received a copy of the GNU General Public License and
a copy of the GCC Runtime Library Exception along with this program;
see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
<http://www.gnu.org/licenses/>. */
typedef int sint32_type __attribute__ ((mode (SI)));
typedef unsigned int uint32_type __attribute__ ((mode (SI)));
typedef int sint16_type __attribute__ ((mode (HI)));
typedef unsigned int uint16_type __attribute__ ((mode (HI)));
typedef int sint08_type __attribute__ ((mode (QI)));
typedef unsigned int uint08_type __attribute__ ((mode (QI)));
typedef int word_type __attribute__ ((mode (__word__)));
#define C3B(a,b,c) a##b##c
#define C3(a,b,c) C3B(a,b,c)
#define L_clzsi2
#define L_ctzsi2
#define L_ffssi2
#define L_paritysi2
#define L_popcountsi2
#include "libgcc2.c"

42
libgcc/config/pru/lib2divHI.c Normal file
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@ -0,0 +1,42 @@
/* HI mode divide routines for libgcc for PRU
Copyright (C) 2014-2019 Free Software Foundation, Inc.
Based on lib2divHI.c from MSP430 port.
This file is part of GCC.
GCC 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 3, or (at your
option) any later version.
GCC 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.
Under Section 7 of GPL version 3, you are granted additional
permissions described in the GCC Runtime Library Exception, version
3.1, as published by the Free Software Foundation.
You should have received a copy of the GNU General Public License and
a copy of the GCC Runtime Library Exception along with this program;
see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
<http://www.gnu.org/licenses/>. */
typedef int sint32_type __attribute__ ((mode (SI)));
typedef unsigned int uint32_type __attribute__ ((mode (SI)));
typedef int sint16_type __attribute__ ((mode (HI)));
typedef unsigned int uint16_type __attribute__ ((mode (HI)));
typedef int sint08_type __attribute__ ((mode (QI)));
typedef unsigned int uint08_type __attribute__ ((mode (QI)));
typedef int word_type __attribute__ ((mode (__word__)));
#define C3B(a,b,c) a##b##c
#define C3(a,b,c) C3B(a,b,c)
#define UINT_TYPE uint16_type
#define SINT_TYPE sint16_type
#define BITS_MINUS_1 15
#define NAME_MODE hi
#include "pru-divmod.h"

42
libgcc/config/pru/lib2divQI.c Normal file
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@ -0,0 +1,42 @@
/* QI mode divide routines for libgcc for PRU
Copyright (C) 2014-2019 Free Software Foundation, Inc.
Based on lib2divQI.c from MSP430 port.
This file is part of GCC.
GCC 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 3, or (at your
option) any later version.
GCC 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.
Under Section 7 of GPL version 3, you are granted additional
permissions described in the GCC Runtime Library Exception, version
3.1, as published by the Free Software Foundation.
You should have received a copy of the GNU General Public License and
a copy of the GCC Runtime Library Exception along with this program;
see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
<http://www.gnu.org/licenses/>. */
typedef int sint32_type __attribute__ ((mode (SI)));
typedef unsigned int uint32_type __attribute__ ((mode (SI)));
typedef int sint16_type __attribute__ ((mode (HI)));
typedef unsigned int uint16_type __attribute__ ((mode (HI)));
typedef int sint08_type __attribute__ ((mode (QI)));
typedef unsigned int uint08_type __attribute__ ((mode (QI)));
typedef int word_type __attribute__ ((mode (__word__)));
#define C3B(a,b,c) a##b##c
#define C3(a,b,c) C3B(a,b,c)
#define UINT_TYPE uint08_type
#define SINT_TYPE sint08_type
#define BITS_MINUS_1 7
#define NAME_MODE qi
#include "pru-divmod.h"

48
libgcc/config/pru/lib2divSI.c Normal file
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@ -0,0 +1,48 @@
/* SI mode divide routines for libgcc for PRU
Copyright (C) 2014-2019 Free Software Foundation, Inc.
Based on lib2divSI.c from MSP430 port.
This file is part of GCC.
GCC 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 3, or (at your
option) any later version.
GCC 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.
Under Section 7 of GPL version 3, you are granted additional
permissions described in the GCC Runtime Library Exception, version
3.1, as published by the Free Software Foundation.
You should have received a copy of the GNU General Public License and
a copy of the GCC Runtime Library Exception along with this program;
see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
<http://www.gnu.org/licenses/>. */
typedef int sint32_type __attribute__ ((mode (SI)));
typedef unsigned int uint32_type __attribute__ ((mode (SI)));
typedef int sint16_type __attribute__ ((mode (HI)));
typedef unsigned int uint16_type __attribute__ ((mode (HI)));
typedef int sint08_type __attribute__ ((mode (QI)));
typedef unsigned int uint08_type __attribute__ ((mode (QI)));
typedef int word_type __attribute__ ((mode (__word__)));
#define C3B(a,b,c) a##b##c
#define C3(a,b,c) C3B(a,b,c)
/* PRU ABI dictates the library function names. */
#define __gnu_divsi3 __pruabi_divi
#define __gnu_modsi3 __pruabi_remi
#define __gnu_udivsi3 __pruabi_divu
#define __gnu_umodsi3 __pruabi_remu
#define UINT_TYPE uint32_type
#define SINT_TYPE sint32_type
#define BITS_MINUS_1 31
#define NAME_MODE si
#include "pru-divmod.h"

88
libgcc/config/pru/libgcc-eabi.ver Normal file
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# Copyright (C) 2017-2019 Free Software Foundation, Inc.
#
# This file is part of GCC.
#
# GCC 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 3, or (at your option)
# any later version.
#
# GCC 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 GCC; see the file COPYING3. If not see
# <http://www.gnu.org/licenses/>.
GCC_9.0.0 {
__pruabi_asri
__pruabi_asrll
__pruabi_mpyll
__pruabi_negll
__pruabi_lslll
__pruabi_lsrll
__pruabi_fixfu
__pruabi_fixdu
__pruabi_fixflli
__pruabi_fixdlli
__pruabi_fixfull
__pruabi_fixdull
__pruabi_fltllif
__pruabi_fltllid
__pruabi_fltullf
__pruabi_fltulld
__pruabi_divlli
__pruabi_remlli
__pruabi_divull
__pruabi_remull
__pruabi_divremull
__pruabi_gef
__pruabi_gtf
__pruabi_lef
__pruabi_ltf
__pruabi_eqf
__pruabi_ged
__pruabi_gtd
__pruabi_led
__pruabi_ltd
__pruabi_eqd
__pruabi_addf
__pruabi_divf
__pruabi_neqf
__pruabi_cmpf
__pruabi_mpyf
__pruabi_negf
__pruabi_subf
__pruabi_unordf
__pruabi_fixfi
__pruabi_fltif
__pruabi_fltuf
__pruabi_addd
__pruabi_divd
__pruabi_neqd
__pruabi_cmpd
__pruabi_mpyd
__pruabi_negd
__pruabi_subd
__pruabi_unordd
__pruabi_fixdi
__pruabi_fltid
__pruabi_fltud
__pruabi_cvtfd
__pruabi_cvtdf
__pruabi_mulcf
__pruabi_mulcd
__pruabi_divcf
__pruabi_divcd
__gnu_ltsf2
__gnu_ltdf2
__gnu_gesf2
__gnu_gedf2
__gnu_gtsf2
__gnu_gtdf2
__gnu_eqsf2
__gnu_eqdf2
}

45
libgcc/config/pru/ltd.c Normal file
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/* Software floating-point emulation.
Return 1 iff a < b, 0 otherwise.
Copyright (C) 1997-2019 Free Software Foundation, Inc.
Contributed by Richard Henderson (rth@cygnus.com) and
Jakub Jelinek (jj@ultra.linux.cz).
This file is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
In addition to the permissions in the GNU Lesser General Public
License, the Free Software Foundation gives you unlimited
permission to link the compiled version of this file into
combinations with other programs, and to distribute those
combinations without any restriction coming from the use of this
file. (The Lesser General Public License restrictions do apply in
other respects; for example, they cover modification of the file,
and distribution when not linked into a combine executable.)
This file 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with GCC; see the file COPYING.LIB. If not see
<http://www.gnu.org/licenses/>. */
#include <soft-fp/soft-fp.h>
#include <soft-fp/double.h>
CMPtype __pruabi_ltd(DFtype a, DFtype b)
{
FP_DECL_EX;
FP_DECL_D(A); FP_DECL_D(B);
CMPtype r;
FP_UNPACK_RAW_D(A, a);
FP_UNPACK_RAW_D(B, b);
FP_CMP_D(r, A, B, 2, 2);
FP_HANDLE_EXCEPTIONS;
return r < 0;
}

45
libgcc/config/pru/ltf.c Normal file
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/* Software floating-point emulation.
Return 1 iff a < b, 0 otherwise.
Copyright (C) 1997-2019 Free Software Foundation, Inc.
Contributed by Richard Henderson (rth@cygnus.com) and
Jakub Jelinek (jj@ultra.linux.cz).
This file is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
In addition to the permissions in the GNU Lesser General Public
License, the Free Software Foundation gives you unlimited
permission to link the compiled version of this file into
combinations with other programs, and to distribute those
combinations without any restriction coming from the use of this
file. (The Lesser General Public License restrictions do apply in
other respects; for example, they cover modification of the file,
and distribution when not linked into a combine executable.)
This file 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with GCC; see the file COPYING.LIB. If not see
<http://www.gnu.org/licenses/>. */
#include <soft-fp/soft-fp.h>
#include <soft-fp/single.h>
CMPtype __pruabi_ltf(SFtype a, SFtype b)
{
FP_DECL_EX;
FP_DECL_S(A); FP_DECL_S(B);
CMPtype r;
FP_UNPACK_RAW_S(A, a);
FP_UNPACK_RAW_S(B, b);
FP_CMP_S(r, A, B, 2, 2);
FP_HANDLE_EXCEPTIONS;
return r < 0;
}

57
libgcc/config/pru/mpyll.S Normal file
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/* Copyright (C) 2014-2019 Free Software Foundation, Inc.
Contributed by Dimitar Dimitrov <dimitar@dinux.eu>
This file 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 3, or (at your option) any
later version.
This file 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.
Under Section 7 of GPL version 3, you are granted additional
permissions described in the GCC Runtime Library Exception, version
3.1, as published by the Free Software Foundation.
You should have received a copy of the GNU General Public License and
a copy of the GCC Runtime Library Exception along with this program;
see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
<http://www.gnu.org/licenses/>.
(al + C * ah) * (bl + C * bh) = al * bl
+ C * ah * bl
+ C * al * bh
+ C * C * ah * bh -> discard, overflow
Where C=(1 << 32)
*/
#include "pru-asm.h"
.global SYM(__pruabi_mpyll)
FUNC(__pruabi_mpyll)
SYM(__pruabi_mpyll):
/* + C * ah * bl */
mov r28, r15
mov r29, r16
nop
xin 0, r26, 8
/* + C * al * bh */
mov r28, r14
mov r29, r17
mov r15, r26 /* "Loose" ah, record only reslo. */
xin 0, r26, 8
/* + al * bl */
/* mov r28, r14 -> No need, already loaded. */
mov r29, r16
add r15, r15, r26
xin 0, r26, 8
mov r14, r26
add r15, r15, r27
ret
ENDFUNC(__pruabi_mpyll)

109
libgcc/config/pru/pru-abi.h Normal file
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/* Header file for PRU ABI versions of libgcc functions.
Copyright (C) 2011-2019 Free Software Foundation, Inc.
Contributed by Dimitar Dimitrov <dimitar@dinux.eu>
Based on c6x/c6x-abi.h
This file is part of GCC.
GCC 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 3, or (at your
option) any later version.
GCC 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.
Under Section 7 of GPL version 3, you are granted additional
permissions described in the GCC Runtime Library Exception, version
3.1, as published by the Free Software Foundation.
You should have received a copy of the GNU General Public License
along with GCC; see the file COPYING3. If not see
<http://www.gnu.org/licenses/>. */
/* Make __pruabi_AEABI_NAME an alias for __GCC_NAME. */
#define RENAME_LIBRARY(GCC_NAME, AEABI_NAME) \
__asm__ (".globl\t__pruabi_" #AEABI_NAME "\n" \
".set\t__pruabi_" #AEABI_NAME \
", __gnu_" #GCC_NAME "\n");
/* Rename helper functions to the names specified in the PRU ELF ABI. */
#ifdef L_divsi3
#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (divsi3, divi)
#endif
#ifdef L_divdi3
#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (divdi3, divlli)
#endif
#ifdef L_udivsi3
#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (udivsi3, divu)
#endif
#ifdef L_udivdi3
#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (udivdi3, divull)
#endif
#ifdef L_udivmoddi4
#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (udivmoddi4, divremull)
#endif
#ifdef L_modsi3
#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (modsi3, remi)
#endif
#ifdef L_moddi3
#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (moddi3, remlli)
#endif
#ifdef L_umodsi3
#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (umodsi3, remu)
#endif
#ifdef L_umoddi3
#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (umoddi3, remull)
#endif
#ifdef L_negdi2
#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (negdi2, negll)
#endif
#ifdef L_muldi3
#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (muldi3, mpyll)
#endif
#ifdef L_ashrdi3
#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (ashrdi3, asrll)
#endif
#ifdef L_lshrdi3
#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (lshrdi3, lsrll)
#endif
#ifdef L_ashldi3
#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (ashldi3, lslll)
#endif
/* The following are excluded from softfp due to softfp_exclude_libgcc2,
so we rename them here rather than in sfp-machine.h. */
#ifdef L_fixdfdi
#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (fixdfdi, fixdlli)
#endif
#ifdef L_fixunsdfsi
#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (fixunsdfsi, fixdu)
#endif
#ifdef L_fixunsdfdi
#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (fixunsdfdi, fixdull)
#endif
#ifdef L_fixsfdi
#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (fixsfdi, fixflli)
#endif
#ifdef L_fixunssfsi
#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (fixunssfsi, fixfu)
#endif
#ifdef L_fixunssfdi
#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (fixunssfdi, fixfull)
#endif
#ifdef L_floatdidf
#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (floatdidf, fltllid)
#endif
#ifdef L_floatundidf
#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (floatundidf, fltulld)
#endif
#ifdef L_floatdisf
#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (floatdisf, fltllif)
#endif
#ifdef L_floatundisf
#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (floatundisf, fltullf)
#endif
#define LIBGCC2_GNU_PREFIX

35
libgcc/config/pru/pru-asm.h Normal file
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/* Copyright (C) 2014-2019 Free Software Foundation, Inc.
Contributed by Dimitar Dimitrov <dimitar@dinux.eu>
This file 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 3, or (at your option) any
later version.
This file 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.
Under Section 7 of GPL version 3, you are granted additional
permissions described in the GCC Runtime Library Exception, version
3.1, as published by the Free Software Foundation.
You should have received a copy of the GNU General Public License and
a copy of the GCC Runtime Library Exception along with this program;
see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
<http://www.gnu.org/licenses/>. */
/* ANSI concatenation macros. */
#define CONCAT1(a, b) CONCAT2(a, b)
#define CONCAT2(a, b) a ## b
/* Use the right prefix for global labels. */
#define SYM(x) CONCAT1 (__USER_LABEL_PREFIX__, x)
#define FUNC(X) .type SYM(X),@function
#define HIDDEN_FUNC(X) FUNC(X)` .hidden SYM(X)
#define ENDFUNC0(X) CONCAT1(.Lfe_,X): .size X,CONCAT1(.Lfe_,X)-X
#define ENDFUNC(X) ENDFUNC0(SYM(X))

117
libgcc/config/pru/pru-divmod.h Normal file
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/* libgcc routines for PRU
Copyright (C) 2014-2019 Free Software Foundation, Inc.
Based on msp430-divmod.h from MSP430 port.
This file is part of GCC.
GCC 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 3, or (at your
option) any later version.
GCC 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.
Under Section 7 of GPL version 3, you are granted additional
permissions described in the GCC Runtime Library Exception, version
3.1, as published by the Free Software Foundation.
You should have received a copy of the GNU General Public License and
a copy of the GCC Runtime Library Exception along with this program;
see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
<http://www.gnu.org/licenses/>. */
UINT_TYPE C3(udivmod,NAME_MODE,4) (UINT_TYPE, UINT_TYPE, word_type);
SINT_TYPE C3(__gnu_div,NAME_MODE,3) (SINT_TYPE, SINT_TYPE);
SINT_TYPE C3(__gnu_mod,NAME_MODE,3) (SINT_TYPE, SINT_TYPE);
UINT_TYPE C3(__gnu_udiv,NAME_MODE,3) (UINT_TYPE, UINT_TYPE);
UINT_TYPE C3(__gnu_umod,NAME_MODE,3) (UINT_TYPE, UINT_TYPE);
UINT_TYPE
C3(udivmod,NAME_MODE,4) (UINT_TYPE num, UINT_TYPE den, word_type modwanted)
{
UINT_TYPE bit = 1;
UINT_TYPE res = 0;
while (den < num && bit && !(den & (1L << BITS_MINUS_1)))
{
den <<= 1;
bit <<= 1;
}
while (bit)
{
if (num >= den)
{
num -= den;
res |= bit;
}
bit >>= 1;
den >>= 1;
}
if (modwanted)
return num;
return res;
}
SINT_TYPE
C3(__gnu_div,NAME_MODE,3) (SINT_TYPE a, SINT_TYPE b)
{
word_type neg = 0;
SINT_TYPE res;
if (a < 0)
{
a = -a;
neg = !neg;
}
if (b < 0)
{
b = -b;
neg = !neg;
}
res = C3(udivmod,NAME_MODE,4) (a, b, 0);
if (neg)
res = -res;
return res;
}
SINT_TYPE
C3(__gnu_mod,NAME_MODE,3) (SINT_TYPE a, SINT_TYPE b)
{
word_type neg = 0;
SINT_TYPE res;
if (a < 0)
{
a = -a;
neg = 1;
}
if (b < 0)
b = -b;
res = C3(udivmod,NAME_MODE,4) (a, b, 1);
if (neg)
res = -res;
return res;
}
UINT_TYPE
C3(__gnu_udiv,NAME_MODE,3) (UINT_TYPE a, UINT_TYPE b)
{
return C3(udivmod,NAME_MODE,4) (a, b, 0);
}
UINT_TYPE
C3(__gnu_umod,NAME_MODE,3) (UINT_TYPE a, UINT_TYPE b)
{
return C3(udivmod,NAME_MODE,4) (a, b, 1);
}

125
libgcc/config/pru/sfp-machine.h Normal file
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/* Soft-FP definitions for TI PRU.
Copyright (C) 2010-2019 Free Software Foundation, Inc.
Based on C6X soft-fp header.
This files is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
In addition to the permissions in the GNU Lesser General Public
License, the Free Software Foundation gives you unlimited
permission to link the compiled version of this file into
combinations with other programs, and to distribute those
combinations without any restriction coming from the use of this
file. (The Lesser General Public License restrictions do apply in
other respects; for example, they cover modification of the file,
and distribution when not linked into a combine executable.)
This file 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with GCC; see the file COPYING.LIB. If not see
<http://www.gnu.org/licenses/>. */
#define _FP_W_TYPE_SIZE 32
#define _FP_W_TYPE unsigned long
#define _FP_WS_TYPE signed long
#define _FP_I_TYPE long
#define _FP_MUL_MEAT_S(R,X,Y) \
_FP_MUL_MEAT_1_wide(_FP_WFRACBITS_S,R,X,Y,umul_ppmm)
#define _FP_MUL_MEAT_D(R,X,Y) \
_FP_MUL_MEAT_2_wide(_FP_WFRACBITS_D,R,X,Y,umul_ppmm)
#define _FP_MUL_MEAT_Q(R,X,Y) \
_FP_MUL_MEAT_4_wide(_FP_WFRACBITS_Q,R,X,Y,umul_ppmm)
#define _FP_DIV_MEAT_S(R,X,Y) _FP_DIV_MEAT_1_loop(S,R,X,Y)
#define _FP_DIV_MEAT_D(R,X,Y) _FP_DIV_MEAT_2_udiv(D,R,X,Y)
#define _FP_DIV_MEAT_Q(R,X,Y) _FP_DIV_MEAT_4_udiv(Q,R,X,Y)
#define _FP_NANFRAC_H ((_FP_QNANBIT_H << 1) - 1)
#define _FP_NANFRAC_S ((_FP_QNANBIT_S << 1) - 1)
#define _FP_NANFRAC_D ((_FP_QNANBIT_D << 1) - 1), -1
#define _FP_NANFRAC_Q ((_FP_QNANBIT_Q << 1) - 1), -1, -1, -1
#define _FP_NANSIGN_H 0
#define _FP_NANSIGN_S 0
#define _FP_NANSIGN_D 0
#define _FP_NANSIGN_Q 0
#define _FP_KEEPNANFRACP 1
#define _FP_QNANNEGATEDP 0
/* Someone please check this. */
#define _FP_CHOOSENAN(fs, wc, R, X, Y, OP) \
do { \
if ((_FP_FRAC_HIGH_RAW_##fs(X) & _FP_QNANBIT_##fs) \
&& !(_FP_FRAC_HIGH_RAW_##fs(Y) & _FP_QNANBIT_##fs)) \
{ \
R##_s = Y##_s; \
_FP_FRAC_COPY_##wc(R,Y); \
} \
else \
{ \
R##_s = X##_s; \
_FP_FRAC_COPY_##wc(R,X); \
} \
R##_c = FP_CLS_NAN; \
} while (0)
#define __LITTLE_ENDIAN 1234
#define __BIG_ENDIAN 4321
#if defined _BIG_ENDIAN
# define __BYTE_ORDER __BIG_ENDIAN
#else
# define __BYTE_ORDER __LITTLE_ENDIAN
#endif
/* Not checked. */
#define _FP_TININESS_AFTER_ROUNDING 0
/* Define ALIASNAME as a strong alias for NAME. */
# define strong_alias(name, aliasname) _strong_alias(name, aliasname)
# define _strong_alias(name, aliasname) \
extern __typeof (name) aliasname __attribute__ ((alias (#name)));
/* Rename helper functions to the names specified in the PRU ELF ABI. */
#define __fixdfsi __pruabi_fixdi
#define __fixsfsi __pruabi_fixfi
#define __floatsidf __pruabi_fltid
#define __floatunsidf __pruabi_fltud
#define __floatsisf __pruabi_fltif
#define __floatunsisf __pruabi_fltuf
#define __truncdfsf2 __pruabi_cvtdf
#define __extendsfdf2 __pruabi_cvtfd
#define __adddf3 __pruabi_addd
#define __subdf3 __pruabi_subd
#define __muldf3 __pruabi_mpyd
#define __divdf3 __pruabi_divd
#define __negdf2 __pruabi_negd
#define __absdf2 __pruabi_absd
#define __addsf3 __pruabi_addf
#define __subsf3 __pruabi_subf
#define __mulsf3 __pruabi_mpyf
#define __divsf3 __pruabi_divf
#define __negsf2 __pruabi_negf
#define __abssf2 __pruabi_absf
#define __lesf2 __pruabi_cmpf
#define __ledf2 __pruabi_cmpd
#define __ltsf2 __gnu_ltsf2
#define __ltdf2 __gnu_ltdf2
#define __gesf2 __gnu_gesf2
#define __gedf2 __gnu_gedf2
#define __gtsf2 __gnu_gtsf2
#define __gtdf2 __gnu_gtdf2
#define __eqsf2 __gnu_eqsf2
#define __eqdf2 __gnu_eqdf2
#define __nesf2 __pruabi_neqf
#define __nedf2 __pruabi_neqd
#define __unordsf2 __pruabi_unordf
#define __unorddf2 __pruabi_unordd

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libgcc/config/pru/t-pru Normal file
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# Makefile fragment for building LIBGCC for the TI PRU processor.
# Copyright (C) 2014-2019 Free Software Foundation, Inc.
# Contributed by Dimitar Dimitrov <dimitar@dinux.eu>
#
# This file is part of GCC.
#
# GCC 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 3, or (at your
# option) any later version.
#
# GCC 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 GCC; see the file COPYING3. If not see
# <http://www.gnu.org/licenses/>.
# Note - we have separate versions of the lib2div<mode> files
# as the functions are quite large and we do not want to pull
# in unneeded division routines.
LIB2ADD += \
$(srcdir)/config/pru/lib2divQI.c \
$(srcdir)/config/pru/lib2divHI.c \
$(srcdir)/config/pru/lib2divSI.c \
$(srcdir)/config/pru/lib2bitcountHI.c \
$(srcdir)/config/pru/mpyll.S \
$(srcdir)/config/pru/gef.c \
$(srcdir)/config/pru/gtf.c \
$(srcdir)/config/pru/lef.c \
$(srcdir)/config/pru/ltf.c \
$(srcdir)/config/pru/eqf.c \
$(srcdir)/config/pru/ged.c \
$(srcdir)/config/pru/gtd.c \
$(srcdir)/config/pru/led.c \
$(srcdir)/config/pru/ltd.c \
$(srcdir)/config/pru/eqd.c \
$(srcdir)/config/pru/asri.c
HOST_LIBGCC2_CFLAGS += -Os -ffunction-sections -fdata-sections
LIB2FUNCS_EXCLUDE = _muldi3
SHLIB_MAPFILES += $(srcdir)/config/pru/libgcc-eabi.ver
# Local Variables:
# mode: Makefile
# End: