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// -*- 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];
}
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