mirror of
https://github.com/autc04/Retro68.git
synced 2024-12-02 18:53:22 +00:00
282 lines
6.6 KiB
C
282 lines
6.6 KiB
C
/* Replace functions for the ARC relocs.
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Copyright (C) 2015-2017 Free Software Foundation, Inc.
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This file is part of GAS, the GNU Assembler, GDB, the GNU debugger, and
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the GNU Binutils.
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GAS/GDB is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3, or (at your option)
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any later version.
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GAS/GDB is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GAS or GDB; see the file COPYING3. If not, write to
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the Free Software Foundation, 51 Franklin Street - Fifth Floor, Boston,
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MA 02110-1301, USA. */
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/* mask = 00000000000000000000000000000000. */
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#ifndef REPLACE_none
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#define REPLACE_none
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ATTRIBUTE_UNUSED static unsigned
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replace_none (unsigned insn, int value ATTRIBUTE_UNUSED)
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{
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insn = insn & ~0x00;
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return insn;
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}
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#endif /* REPLACE_none */
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/* mask = 11111111. */
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#ifndef REPLACE_bits8
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#define REPLACE_bits8
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ATTRIBUTE_UNUSED static unsigned
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replace_bits8 (unsigned insn, int value ATTRIBUTE_UNUSED)
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{
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insn = insn & ~0xff;
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insn |= ((value >> 0) & 0x00ff) << 0;
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return insn;
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}
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#endif /* REPLACE_bits8 */
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/* mask = 1111111111111111. */
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#ifndef REPLACE_bits16
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#define REPLACE_bits16
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ATTRIBUTE_UNUSED static unsigned
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replace_bits16 (unsigned insn, int value ATTRIBUTE_UNUSED)
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{
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insn = insn & ~0xffff;
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insn |= ((value >> 0) & 0xffff) << 0;
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return insn;
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}
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#endif /* REPLACE_bits16 */
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/* mask = 111111111111111111111111. */
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#ifndef REPLACE_bits24
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#define REPLACE_bits24
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ATTRIBUTE_UNUSED static unsigned
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replace_bits24 (unsigned insn, int value ATTRIBUTE_UNUSED)
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{
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insn = insn & ~0xffffff;
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insn |= ((value >> 0) & 0xffffff) << 0;
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return insn;
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}
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#endif /* REPLACE_bits24 */
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/* Special 24 bit replace for big endian. */
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/* mask = 111111111111111111111111. */
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#ifndef REPLACE_bits24_be
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#define REPLACE_bits24_be
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ATTRIBUTE_UNUSED static unsigned
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replace_bits24_be (unsigned insn, int value ATTRIBUTE_UNUSED)
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{
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insn = insn & ~0xffffff00;
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insn |= ((value >> 0) & 0xffffff) << 8;
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return insn;
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}
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#endif /* REPLACE_bits24_be */
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/* mask = 11111111111111111111111111111111. */
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#ifndef REPLACE_word32
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#define REPLACE_word32
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ATTRIBUTE_UNUSED static unsigned
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replace_word32 (unsigned insn, int value ATTRIBUTE_UNUSED)
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{
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insn = insn & ~0xffffffff;
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insn |= ((value >> 0) & 0xffffffff) << 0;
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return insn;
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}
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#endif /* REPLACE_word32 */
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/* mask = 0000000000000000000000000000000011111111111111111111111111111111. */
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#ifndef REPLACE_limm
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#define REPLACE_limm
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ATTRIBUTE_UNUSED static unsigned
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replace_limm (unsigned insn, int value ATTRIBUTE_UNUSED)
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{
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insn = insn & ~0xffffffff;
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insn |= ((value >> 0) & 0xffffffff) << 0;
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return insn;
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}
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#endif /* REPLACE_limm */
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/* mask = 000000000000000011111111111111111111111111111111. */
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#ifndef REPLACE_limms
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#define REPLACE_limms
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ATTRIBUTE_UNUSED static unsigned
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replace_limms (unsigned insn, int value ATTRIBUTE_UNUSED)
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{
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insn = insn & ~0xffffffff;
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insn |= ((value >> 0) & 0xffffffff) << 0;
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return insn;
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}
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#endif /* REPLACE_limms */
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/* mask = 00000111111111102222222222000000. */
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#ifndef REPLACE_disp21h
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#define REPLACE_disp21h
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ATTRIBUTE_UNUSED static unsigned
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replace_disp21h (unsigned insn, int value ATTRIBUTE_UNUSED)
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{
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insn = insn & ~0x7feffc0;
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insn |= ((value >> 0) & 0x03ff) << 17;
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insn |= ((value >> 10) & 0x03ff) << 6;
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return insn;
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}
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#endif /* REPLACE_disp21h */
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/* mask = 00000111111111002222222222000000. */
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#ifndef REPLACE_disp21w
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#define REPLACE_disp21w
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ATTRIBUTE_UNUSED static unsigned
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replace_disp21w (unsigned insn, int value ATTRIBUTE_UNUSED)
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{
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insn = insn & ~0x7fcffc0;
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insn |= ((value >> 0) & 0x01ff) << 18;
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insn |= ((value >> 9) & 0x03ff) << 6;
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return insn;
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}
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#endif /* REPLACE_disp21w */
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/* mask = 00000111111111102222222222003333. */
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#ifndef REPLACE_disp25h
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#define REPLACE_disp25h
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ATTRIBUTE_UNUSED static unsigned
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replace_disp25h (unsigned insn, int value ATTRIBUTE_UNUSED)
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{
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insn = insn & ~0x7feffcf;
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insn |= ((value >> 0) & 0x03ff) << 17;
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insn |= ((value >> 10) & 0x03ff) << 6;
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insn |= ((value >> 20) & 0x000f) << 0;
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return insn;
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}
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#endif /* REPLACE_disp25h */
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/* mask = 00000111111111002222222222003333. */
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#ifndef REPLACE_disp25w
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#define REPLACE_disp25w
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ATTRIBUTE_UNUSED static unsigned
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replace_disp25w (unsigned insn, int value ATTRIBUTE_UNUSED)
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{
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insn = insn & ~0x7fcffcf;
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insn |= ((value >> 0) & 0x01ff) << 18;
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insn |= ((value >> 9) & 0x03ff) << 6;
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insn |= ((value >> 19) & 0x000f) << 0;
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return insn;
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}
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#endif /* REPLACE_disp25w */
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/* mask = 00000000000000000000000111111111. */
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#ifndef REPLACE_disp9
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#define REPLACE_disp9
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ATTRIBUTE_UNUSED static unsigned
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replace_disp9 (unsigned insn, int value ATTRIBUTE_UNUSED)
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{
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insn = insn & ~0x1ff;
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insn |= ((value >> 0) & 0x01ff) << 0;
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return insn;
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}
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#endif /* REPLACE_disp9 */
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/* mask = 00000000111111112000000000000000. */
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#ifndef REPLACE_disp9ls
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#define REPLACE_disp9ls
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ATTRIBUTE_UNUSED static unsigned
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replace_disp9ls (unsigned insn, int value ATTRIBUTE_UNUSED)
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{
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insn = insn & ~0xff8000;
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insn |= ((value >> 0) & 0x00ff) << 16;
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insn |= ((value >> 8) & 0x0001) << 15;
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return insn;
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}
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#endif /* REPLACE_disp9ls */
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/* mask = 0000000111111111. */
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#ifndef REPLACE_disp9s
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#define REPLACE_disp9s
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ATTRIBUTE_UNUSED static unsigned
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replace_disp9s (unsigned insn, int value ATTRIBUTE_UNUSED)
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{
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insn = insn & ~0x1ff;
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insn |= ((value >> 0) & 0x01ff) << 0;
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return insn;
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}
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#endif /* REPLACE_disp9s */
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/* mask = 0000011111111111. */
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#ifndef REPLACE_disp13s
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#define REPLACE_disp13s
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ATTRIBUTE_UNUSED static unsigned
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replace_disp13s (unsigned insn, int value ATTRIBUTE_UNUSED)
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{
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insn = insn & ~0x7ff;
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insn |= ((value >> 0) & 0x07ff) << 0;
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return insn;
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}
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#endif /* REPLACE_disp13s */
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/* mask = 0000022222200111. */
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#ifndef REPLACE_disp9s1
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#define REPLACE_disp9s1
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ATTRIBUTE_UNUSED static unsigned
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replace_disp9s1 (unsigned insn, int value ATTRIBUTE_UNUSED)
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{
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insn = insn & ~0x7e7;
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insn |= ((value >> 0) & 0x0007) << 0;
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insn |= ((value >> 3) & 0x003f) << 5;
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return insn;
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}
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#endif /* REPLACE_disp9s1 */
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/* mask = 00000000000000000000111111222222. */
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#ifndef REPLACE_disp12s
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#define REPLACE_disp12s
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ATTRIBUTE_UNUSED static unsigned
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replace_disp12s (unsigned insn, int value ATTRIBUTE_UNUSED)
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{
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insn = insn & ~0xfff;
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insn |= ((value >> 0) & 0x003f) << 6;
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insn |= ((value >> 6) & 0x003f) << 0;
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return insn;
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}
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#endif /* REPLACE_disp12s */
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