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author | David Ung <davidu@mips.com> | 2005-06-16 15:15:49 +0000 |
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committer | David Ung <davidu@mips.com> | 2005-06-16 15:15:49 +0000 |
commit | b16d63dac6655da82bd934b1a10e053776bffcb3 (patch) | |
tree | b118999f6428b1bfce7b5e660528d07a74979ba9 /sim/mips/m16e.igen | |
parent | f56c189da1e7d8a293acc97631e731734366a8a0 (diff) | |
download | fsf-binutils-gdb-b16d63dac6655da82bd934b1a10e053776bffcb3.zip fsf-binutils-gdb-b16d63dac6655da82bd934b1a10e053776bffcb3.tar.gz fsf-binutils-gdb-b16d63dac6655da82bd934b1a10e053776bffcb3.tar.bz2 |
* mips.igen: New mips16e model and include m16e.igen.
(check_u64): Add mips16e tag.
* m16e.igen: New file for MIPS16e instructions.
* configure.ac (mipsisa32*-*-*, mipsisa32r2*-*-*, mipsisa64*-*-*,
mipsisa64r2*-*-*): Change sim_gen to M16, add mips16 and mips16e
models.
* configure: Regenerate.
Diffstat (limited to 'sim/mips/m16e.igen')
-rw-r--r-- | sim/mips/m16e.igen | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/sim/mips/m16e.igen b/sim/mips/m16e.igen new file mode 100644 index 0000000..2d7a073 --- /dev/null +++ b/sim/mips/m16e.igen @@ -0,0 +1,105 @@ +// -*- C -*- + +// Simulator definition for the MIPS16e instructions. +// Copyright (C) 2005 Free Software Foundation, Inc. +// Contributed by Nigel Stephens (nigel@mips.com) and +// David Ung (davidu@mips.com) of MIPS Technologies. +// +// This file is part of GDB, the GNU debugger. +// +// This program 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. +// +// This program 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 this program; if not, write to the Free Software Foundation, Inc., +// 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + + +11101,3.RX,100,10001:RR:16::SEB +"seb r<TRX>" +*mips16e: +{ + TRACE_ALU_INPUT1 (GPR[TRX]); + GPR[TRX] = EXTEND8 (GPR[TRX]); + TRACE_ALU_RESULT (GPR[TRX]); +} + + +11101,3.RX,101,10001:RR:16::SEH +"seh r<TRX>" +*mips16e: +{ + TRACE_ALU_INPUT1 (GPR[TRX]); + GPR[TRX] = EXTEND16 (GPR[TRX]); + TRACE_ALU_RESULT (GPR[TRX]); +} + +11101,3.RX,110,10001:RR:16::SEW +"sew r<TRX>" +*mips16e: +{ + check_u64 (SD_, instruction_0); + TRACE_ALU_INPUT1 (GPR[TRX]); + GPR[TRX] = EXTEND32 (GPR[TRX]); + TRACE_ALU_RESULT (GPR[TRX]); +} + +11101,3.RX,000,10001:RR:16::ZEB +"zeb r<TRX>" +*mips16e: +{ + TRACE_ALU_INPUT1 (GPR[TRX]); + GPR[TRX] = (unsigned_word)(unsigned8)(GPR[TRX]); + TRACE_ALU_RESULT (GPR[TRX]); +} + +11101,3.RX,001,10001:RR:16::ZEH +"zeh r<TRX>" +*mips16e: +{ + TRACE_ALU_INPUT1 (GPR[TRX]); + GPR[TRX] = (unsigned_word)(unsigned16)(GPR[TRX]); + TRACE_ALU_RESULT (GPR[TRX]); +} + +11101,3.RX,010,10001:RR:16::ZEW +"zew r<TRX>" +*mips16e: +{ + check_u64 (SD_, instruction_0); + TRACE_ALU_INPUT1 (GPR[TRX]); + GPR[TRX] = (unsigned_word)(unsigned32)(GPR[TRX]); + TRACE_ALU_RESULT (GPR[TRX]); +} + + +11101,3.RX,100,00000:RR:16::JRC +"jrc r<TRX>" +*mips16e: +{ + NIA = GPR[TRX]; +} + + +11101,000,101,00000:RR:16::JRCRA +"jrc ra" +*mips16e: +{ + NIA = RA; +} + + +11101,3.RX,110,00000:RR:16::JALRC +"jalrc r<TRX>" +*mips16e: +{ + RA = NIA; + NIA = GPR[TRX]; +} |