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/* Instruction printing code for the ARC.
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/* Instruction printing code for the ARC.
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Copyright 1994, 1995, 1997, 1998, 2000, 2001, 2002, 2005, 2007, 2009, 2010
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Copyright 1994, 1995, 1997, 1998, 2000, 2001, 2002, 2005, 2007, 2009,
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Free Software Foundation, Inc.
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2010, 2012 Free Software Foundation, Inc.
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Contributed by Doug Evans (dje@cygnus.com).
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Contributed by Doug Evans (dje@cygnus.com).
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This file is part of libopcodes.
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This file is part of libopcodes.
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This library is free software; you can redistribute it and/or modify
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This library is free software; you can redistribute it and/or modify
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CLASS_A4_OP3_SUBOPC3F,
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CLASS_A4_OP3_SUBOPC3F,
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CLASS_A4_LR
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CLASS_A4_LR
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} a4_decoding_class;
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} a4_decoding_class;
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#define BIT(word,n) ((word) & (1 << n))
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#define BIT(word,n) ((word) & (1 << n))
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#define BITS(word,s,e) (((word) << (31 - e)) >> (s + (31 - e)))
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#define BITS(word,s,e) (((word) >> s) & ((1 << (e + 1 - s)) - 1))
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#define OPCODE(word) (BITS ((word), 27, 31))
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#define OPCODE(word) (BITS ((word), 27, 31))
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#define FIELDA(word) (BITS ((word), 21, 26))
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#define FIELDA(word) (BITS ((word), 21, 26))
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#define FIELDB(word) (BITS ((word), 15, 20))
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#define FIELDB(word) (BITS ((word), 15, 20))
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#define FIELDC(word) (BITS ((word), 9, 14))
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#define FIELDC(word) (BITS ((word), 9, 14))
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/* FIELD D is signed in all of its uses, so we make sure argument is
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/* FIELD D is signed. */
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treated as signed for bit shifting purposes: */
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#define FIELDD(word) ((BITS ((word), 0, 8) ^ 0x100) - 0x100)
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#define FIELDD(word) (BITS (((signed int)word), 0, 8))
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#define PUT_NEXT_WORD_IN(a) \
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#define PUT_NEXT_WORD_IN(a) \
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do \
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do \
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{ \
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{ \
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if (is_limm == 1 && !NEXT_WORD (1)) \
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if (is_limm == 1 && !NEXT_WORD (1)) \
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