19990502 sourceware importbinu_ss_19990502

1 files changed, 47 insertions, 0 deletions

diff --git a/gas/config/itbl-mips.h b/gas/config/itbl-mips.h
new file mode 100644
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+++ b/gas/config/itbl-mips.h
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+
+/* itbl-mips.h
+
+   Copyright (C) 1997  Free Software Foundation, Inc.
+
+   This file is part of GAS, the GNU Assembler.
+
+   GAS 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.
+
+   GAS 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 GAS; see the file COPYING.  If not, write to the Free
+   Software Foundation, 59 Temple Place - Suite 330, Boston, MA
+   02111-1307, USA.  */
+
+/* Defines for Mips itbl cop support */
+
+#include "opcode/mips.h"
+
+/* Values for processors will be from 0 to NUMBER_OF_PROCESSORS-1 */
+#define NUMBER_OF_PROCESSORS 4
+#define MAX_BITPOS 31
+
+/* Mips specifics */
+#define MIPS_OPCODE_COP0 (0x21)	/* COPz+CO, bits 31-25: 0100zz1 */
+#define MIPS_ENCODE_COP_NUM(z) ((MIPS_OPCODE_COP0|z<<1)<<25)
+#define MIPS_IS_COP_INSN(insn) ((MIPS_OPCODE_COP0&(insn>>25)) \
+	== MIPS_OPCODE_COP0)
+#define MIPS_DECODE_COP_NUM(insn) ((~MIPS_OPCODE_COP0&(insn>>25))>>1)
+#define MIPS_DECODE_COP_COFUN(insn) ((~MIPS_ENCODE_COP_NUM(3))&(insn))
+
+/* definitions required by generic code */
+#define ITBL_IS_INSN(insn) MIPS_IS_COP_INSN(insn)
+#define ITBL_DECODE_PNUM(insn) MIPS_DECODE_COP_NUM(insn)
+#define ITBL_ENCODE_PNUM(pnum) MIPS_ENCODE_COP_NUM(pnum)
+
+#define ITBL_OPCODE_STRUCT mips_opcode
+#define ITBL_OPCODES mips_opcodes
+#define ITBL_NUM_OPCODES NUMOPCODES
+#define ITBL_NUM_MACROS M_NUM_MACROS