decoder.cc (10610:5fae03bd840a) decoder.cc (10611:3bba9f2d0c7d)
1/*
2 * Copyright (c) 2012-2014 ARM Limited
3 * All rights reserved
4 *
5 * The license below extends only to copyright in the software and shall
6 * not be construed as granting a license to any other intellectual
7 * property including but not limited to intellectual property relating
8 * to a hardware implementation of the functionality of the software

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134 }
135 }
136}
137
138void
139Decoder::consumeBytes(int numBytes)
140{
141 offset += numBytes;
1/*
2 * Copyright (c) 2012-2014 ARM Limited
3 * All rights reserved
4 *
5 * The license below extends only to copyright in the software and shall
6 * not be construed as granting a license to any other intellectual
7 * property including but not limited to intellectual property relating
8 * to a hardware implementation of the functionality of the software

--- 125 unchanged lines hidden (view full) ---

134 }
135 }
136}
137
138void
139Decoder::consumeBytes(int numBytes)
140{
141 offset += numBytes;
142 assert(offset <= sizeof(MachInst));
142 assert(offset <= sizeof(MachInst) || emi.decoderFault);
143 if (offset == sizeof(MachInst))
144 outOfBytes = true;
145}
146
147void
148Decoder::moreBytes(const PCState &pc, Addr fetchPC, MachInst inst)
149{
150 data = inst;
151 offset = (fetchPC >= pc.instAddr()) ? 0 : pc.instAddr() - fetchPC;
152 emi.thumb = pc.thumb();
153 emi.aarch64 = pc.aarch64();
154 emi.fpscrLen = fpscrLen;
155 emi.fpscrStride = fpscrStride;
156
143 if (offset == sizeof(MachInst))
144 outOfBytes = true;
145}
146
147void
148Decoder::moreBytes(const PCState &pc, Addr fetchPC, MachInst inst)
149{
150 data = inst;
151 offset = (fetchPC >= pc.instAddr()) ? 0 : pc.instAddr() - fetchPC;
152 emi.thumb = pc.thumb();
153 emi.aarch64 = pc.aarch64();
154 emi.fpscrLen = fpscrLen;
155 emi.fpscrStride = fpscrStride;
156
157 const Addr alignment(pc.thumb() ? 0x1 : 0x3);
158 emi.decoderFault = static_cast<uint8_t>(
159 pc.instAddr() & alignment ? DecoderFault::UNALIGNED : DecoderFault::OK);
160
157 outOfBytes = false;
158 process();
159}
160
161StaticInstPtr
162Decoder::decode(ArmISA::PCState &pc)
163{
164 if (!instDone)

--- 19 unchanged lines hidden --- 		161 outOfBytes = false;
162 process();
163}
164
165StaticInstPtr
166Decoder::decode(ArmISA::PCState &pc)
167{
168 if (!instDone)

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