From 0fe0390f73eaf49dc682846cc7cd2382dd49eebb Mon Sep 17 00:00:00 2001 From: Gabe Black Date: Wed, 2 Jun 2010 12:58:16 -0500 Subject: ARM: Clean up the implementation of the VFP instructions. --- src/arch/arm/insts/vfp.cc | 86 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 86 insertions(+) create mode 100644 src/arch/arm/insts/vfp.cc (limited to 'src/arch/arm/insts/vfp.cc') diff --git a/src/arch/arm/insts/vfp.cc b/src/arch/arm/insts/vfp.cc new file mode 100644 index 000000000..a87d57925 --- /dev/null +++ b/src/arch/arm/insts/vfp.cc @@ -0,0 +1,86 @@ +/* + * Copyright (c) 2010 ARM Limited + * All rights reserved + * + * The license below extends only to copyright in the software and shall + * not be construed as granting a license to any other intellectual + * property including but not limited to intellectual property relating + * to a hardware implementation of the functionality of the software + * licensed hereunder. You may use the software subject to the license + * terms below provided that you ensure that this notice is replicated + * unmodified and in its entirety in all distributions of the software, + * modified or unmodified, in source code or in binary form. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer; + * redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution; + * neither the name of the copyright holders nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * Authors: Gabe Black + */ + +#include "arch/arm/insts/vfp.hh" + +std::string +FpRegRegOp::generateDisassembly(Addr pc, const SymbolTable *symtab) const +{ + std::stringstream ss; + printMnemonic(ss); + printReg(ss, dest + FP_Base_DepTag); + ss << ", "; + printReg(ss, op1 + FP_Base_DepTag); + return ss.str(); +} + +std::string +FpRegImmOp::generateDisassembly(Addr pc, const SymbolTable *symtab) const +{ + std::stringstream ss; + printMnemonic(ss); + printReg(ss, dest + FP_Base_DepTag); + ccprintf(ss, ", #%d", imm); + return ss.str(); +} + +std::string +FpRegRegImmOp::generateDisassembly(Addr pc, const SymbolTable *symtab) const +{ + std::stringstream ss; + printMnemonic(ss); + printReg(ss, dest + FP_Base_DepTag); + ss << ", "; + printReg(ss, op1 + FP_Base_DepTag); + ccprintf(ss, ", #%d", imm); + return ss.str(); +} + +std::string +FpRegRegRegOp::generateDisassembly(Addr pc, const SymbolTable *symtab) const +{ + std::stringstream ss; + printMnemonic(ss); + printReg(ss, dest + FP_Base_DepTag); + ss << ", "; + printReg(ss, op1 + FP_Base_DepTag); + ss << ", "; + printReg(ss, op2 + FP_Base_DepTag); + return ss.str(); +} -- cgit v1.2.3