76 lines
2.1 KiB
C
76 lines
2.1 KiB
C
/* Texas Instruments TMS320C80 (MVP) Simulator.
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Copyright (C) 1997 Free Software Foundation, Inc.
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Contributed by Cygnus Support.
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This file is part of GDB, the GNU debugger.
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This program 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 2, or (at your option)
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any later version.
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This program 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 along
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with this program; if not, write to the Free Software Foundation, Inc.,
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59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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#ifndef _TIC80_ALU_H_
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#define _TIC80_ALU_H_
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#define ALU_CARRY 0 /* FIXME */
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#define ALU32_END(TARG) \
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{ \
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(TARG) = ALU32_RESULT; /* FIXME */ \
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}
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#define ALU_END(TARG) ALU32_END(TARG)
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#include "sim-alu.h"
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/* Bring data in from the cold */
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#define IMEM32(CIA) \
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(sim_core_read_aligned_4(STATE_CPU (sd, 0), CIA, exec_map, (CIA).ip))
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#define IMEM32_IMMED(CIA, N) \
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(sim_core_read_aligned_4 (STATE_CPU (sd, 0), CIA, exec_map, (CIA).ip + 4 * (N)))
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#define MEM(SIGN, EA, NR_BYTES) \
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((SIGN##_##NR_BYTES) sim_core_read_unaligned_##NR_BYTES (STATE_CPU (sd, 0), cia, \
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read_map, \
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(EA)))
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#define STORE(EA, NR_BYTES, VAL) \
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do { \
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sim_core_write_unaligned_##NR_BYTES (STATE_CPU (sd, 0), cia, \
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write_map, \
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(EA), (VAL)); \
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} while (0)
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#define long_immediate(VARIABLE) \
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unsigned_word VARIABLE = MEM (unsigned, nia.ip, 4); \
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cia.dp += sizeof (instruction_word); \
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nia.ip += sizeof (instruction_word); \
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nia.dp += sizeof (instruction_word);
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/* Floating point support */
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#define IS_FP_AVAILABLE ((CPU)->cr[IE_CR] & IE_CR_IE)
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#include "sim-fpu.h"
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#endif
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