1// -*- mode:c++ -*-
2
3// Copyright (c) 2010 ARM Limited
4// All rights reserved
5//
6// The license below extends only to copyright in the software and shall
7// not be construed as granting a license to any other intellectual
8// property including but not limited to intellectual property relating
9// to a hardware implementation of the functionality of the software
10// licensed hereunder. You may use the software subject to the license
11// terms below provided that you ensure that this notice is replicated
12// unmodified and in its entirety in all distributions of the software,
13// modified or unmodified, in source code or in binary form.
14//
15// Copyright (c) 2007-2008 The Florida State University
16// All rights reserved.
17//
18// Redistribution and use in source and binary forms, with or without
19// modification, are permitted provided that the following conditions are
20// met: redistributions of source code must retain the above copyright
21// notice, this list of conditions and the following disclaimer;
22// redistributions in binary form must reproduce the above copyright

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79 inline %(class_name)s::%(class_name)s(ExtMachInst machInst)
80 : %(base_class)s("%(mnemonic)s", machInst, %(op_class)s)
81 {
82 %(constructor)s;
83 }
84}};
85
86
87def template StoreExecute {{
88 Fault %(class_name)s::execute(%(CPU_exec_context)s *xc,
89 Trace::InstRecord *traceData) const
90 {
91 Addr EA;
92 Fault fault = NoFault;
93
94 %(op_decl)s;

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223 newSuffix = "_P%dU%dI%dW%d" % (p, u, i, w)
224 suffix = ("Reg", "Hilo")[i]
225 return LoadStoreBase(mnem, mnem.capitalize() + newSuffix,
226 ea_code, code, mem_flags = [], inst_flags = [],
227 base_class = 'Memory' + suffix,
228 exec_template_base = type.capitalize())
229}};
230
231def format AddrMode2(imm, suffix, offset) {{
232 if eval(imm):
233 imm = True
234 else:
235 imm = False
236
237 header_output = decoder_output = exec_output = ""
238 decode_block = "switch(PUBWL) {\n"
239
240 # Loop over all the values of p, u, b, w and l and build instructions and
241 # a decode block for them.
242 for p in (0, 1):
243 for u in (0, 1):
244 for b in (0, 1):
245 for w in (0, 1):
246 (new_header_output,
247 new_decoder_output,
248 new_decode_block,
249 new_exec_output) = buildMode2Inst(p, u, b, w, 0,
250 suffix, offset)
251 header_output += new_header_output
252 decoder_output += new_decoder_output
253 exec_output += new_exec_output
254 decode_block += '''
255 case %#x:
256 {%s}
257 break;
258 ''' % (buildPUBWLCase(p,u,b,w,0), new_decode_block)
259
260 post = (p == 0)
261 user = (p == 0 and w == 0)
262 writeback = (p == 0 or w == 1)
263 add = (u == 1)
264 if b == 0:
265 size = 4
266 else:
267 size = 1
268 if add:
269 addStr = "true"
270 else:
271 addStr = "false"
272 if imm:
273 newDecode = "return new %s(machInst, RD, RN," + \
274 "%s, machInst.immed11_0);"
275 className = loadImmClassName(post, add, writeback,
276 size, False, user)
277 newDecode = newDecode % (className, addStr)
278 else:
279 newDecode = "return new %s(machInst, RD, RN, %s," + \
280 "machInst.shiftSize," + \
281 "machInst.shift, RM);"
282 className = loadRegClassName(post, add, writeback,
283 size, False, user)
284 newDecode = newDecode % (className, addStr)
285 decode_block += '''
286 case %#x:
287 {%s}
288 break;
289 ''' % (buildPUBWLCase(p,u,b,w,1), newDecode)
290 decode_block += '''
291 default:
292 return new Unknown(machInst);
293 break;
294 }'''
295}};
296
297def format AddrMode3(l0Type, l0Code, l1Type, l1Code) {{

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