1// -*- mode:c++ -*-
2
3// Copyright (c) 2003-2005 The Regents of The University of Michigan
4// All rights reserved.
5//
6// Redistribution and use in source and binary forms, with or without
7// modification, are permitted provided that the following conditions are
8// met: redistributions of source code must retain the above copyright
9// notice, this list of conditions and the following disclaimer;
10// redistributions in binary form must reproduce the above copyright
11// notice, this list of conditions and the following disclaimer in the
12// documentation and/or other materials provided with the distribution;
13// neither the name of the copyright holders nor the names of its
14// contributors may be used to endorse or promote products derived from
15// this software without specific prior written permission.
16//
17// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
18// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
19// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
20// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
21// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
22// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
23// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
27// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28//
29// Authors: Steve Reinhardt
30// Kevin Lim
31
32////////////////////////////////////////////////////////////////////
33//
34// Memory-format instructions: LoadAddress, Load, Store
35//
36
37output header {{
38 /**
39 * Base class for general Alpha memory-format instructions.
40 */
41 class Memory : public AlphaStaticInst
42 {
43 protected:
44
45 /// Memory request flags. See mem_req_base.hh.
46 Request::Flags memAccessFlags;
47 /// Pointer to EAComp object.
48 const StaticInstPtr eaCompPtr;
49 /// Pointer to MemAcc object.
50 const StaticInstPtr memAccPtr;
51
52 /// Constructor
53 Memory(const char *mnem, ExtMachInst _machInst, OpClass __opClass,
54 StaticInstPtr _eaCompPtr = nullStaticInstPtr,
55 StaticInstPtr _memAccPtr = nullStaticInstPtr)
56 : AlphaStaticInst(mnem, _machInst, __opClass),
57 eaCompPtr(_eaCompPtr), memAccPtr(_memAccPtr)
58 {
59 }
60
61 std::string
62 generateDisassembly(Addr pc, const SymbolTable *symtab) const;
63
64 public:
65
66 const StaticInstPtr &eaCompInst() const { return eaCompPtr; }
67 const StaticInstPtr &memAccInst() const { return memAccPtr; }
68
69 Request::Flags memAccFlags() { return memAccessFlags; }
70 };
71
72 /**
73 * Base class for memory-format instructions using a 32-bit
74 * displacement (i.e. most of them).
75 */
76 class MemoryDisp32 : public Memory
77 {
78 protected:
79 /// Displacement for EA calculation (signed).
80 int32_t disp;
81
82 /// Constructor.
83 MemoryDisp32(const char *mnem, ExtMachInst _machInst, OpClass __opClass,
84 StaticInstPtr _eaCompPtr = nullStaticInstPtr,
85 StaticInstPtr _memAccPtr = nullStaticInstPtr)
86 : Memory(mnem, _machInst, __opClass, _eaCompPtr, _memAccPtr),
87 disp(MEMDISP)
88 {
89 }
90 };
91
92
93 /**
94 * Base class for a few miscellaneous memory-format insts
95 * that don't interpret the disp field: wh64, fetch, fetch_m, ecb.
96 * None of these instructions has a destination register either.
97 */
98 class MemoryNoDisp : public Memory
99 {
100 protected:
101 /// Constructor
102 MemoryNoDisp(const char *mnem, ExtMachInst _machInst, OpClass __opClass,
103 StaticInstPtr _eaCompPtr = nullStaticInstPtr,
104 StaticInstPtr _memAccPtr = nullStaticInstPtr)
105 : Memory(mnem, _machInst, __opClass, _eaCompPtr, _memAccPtr)
106 {
107 }
108
109 std::string
110 generateDisassembly(Addr pc, const SymbolTable *symtab) const;
111 };
112}};
113
114
115output decoder {{
116 std::string
117 Memory::generateDisassembly(Addr pc, const SymbolTable *symtab) const
118 {
119 return csprintf("%-10s %c%d,%d(r%d)", mnemonic,
120 flags[IsFloating] ? 'f' : 'r', RA, MEMDISP, RB);
121 }
122
123 std::string
124 MemoryNoDisp::generateDisassembly(Addr pc, const SymbolTable *symtab) const
125 {
126 return csprintf("%-10s (r%d)", mnemonic, RB);
127 }
128}};
129
130def format LoadAddress(code) {{
131 iop = InstObjParams(name, Name, 'MemoryDisp32', code)
132 header_output = BasicDeclare.subst(iop)
133 decoder_output = BasicConstructor.subst(iop)
134 decode_block = BasicDecode.subst(iop)
135 exec_output = BasicExecute.subst(iop)
136}};
137
138
139def template LoadStoreDeclare {{
140 /**
141 * Static instruction class for "%(mnemonic)s".
142 */
143 class %(class_name)s : public %(base_class)s
144 {
145 protected:
146
147 /**
148 * "Fake" effective address computation class for "%(mnemonic)s".
149 */
150 class EAComp : public %(base_class)s
151 {
152 public:
153 /// Constructor
154 EAComp(ExtMachInst machInst);
155
156 %(BasicExecDeclare)s
157 };
158
159 /**
160 * "Fake" memory access instruction class for "%(mnemonic)s".
161 */
162 class MemAcc : public %(base_class)s
163 {
164 public:
165 /// Constructor
166 MemAcc(ExtMachInst machInst);
167
168 %(BasicExecDeclare)s
169 };
170
171 public:
172
173 /// Constructor.
174 %(class_name)s(ExtMachInst machInst);
175
176 %(BasicExecDeclare)s
177
178 %(InitiateAccDeclare)s
179
180 %(CompleteAccDeclare)s
181
182 %(MemAccSizeDeclare)s
183 };
184}};
185
186
187def template InitiateAccDeclare {{
188 Fault initiateAcc(%(CPU_exec_context)s *, Trace::InstRecord *) const;
189}};
190
191
192def template CompleteAccDeclare {{
193 Fault completeAcc(PacketPtr, %(CPU_exec_context)s *,
194 Trace::InstRecord *) const;
195}};
196
197def template MemAccSizeDeclare {{
198 int memAccSize(%(CPU_exec_context)s *xc);
199}};
200
201def template MiscMemAccSize {{
202 int %(class_name)s::memAccSize(%(CPU_exec_context)s *xc)
203 {
204 panic("Misc instruction does not support split access method!");
205 return 0;
206 }
207}};
208
209def template LoadStoreMemAccSize {{
210 int %(class_name)s::memAccSize(%(CPU_exec_context)s *xc)
211 {
212 // Return the memory access size in bytes
213 return (%(mem_acc_size)d / 8);
214 }
215}};
216
217def template EACompConstructor {{
218 /** TODO: change op_class to AddrGenOp or something (requires
219 * creating new member of OpClass enum in op_class.hh, updating
220 * config files, etc.). */
221 inline %(class_name)s::EAComp::EAComp(ExtMachInst machInst)
222 : %(base_class)s("%(mnemonic)s (EAComp)", machInst, IntAluOp)
223 {
224 %(constructor)s;
225 }
226}};
227
228
229def template MemAccConstructor {{
230 inline %(class_name)s::MemAcc::MemAcc(ExtMachInst machInst)
231 : %(base_class)s("%(mnemonic)s (MemAcc)", machInst, %(op_class)s)
232 {
233 %(constructor)s;
234 }
235}};
236
237
238def template LoadStoreConstructor {{
239 inline %(class_name)s::%(class_name)s(ExtMachInst machInst)
240 : %(base_class)s("%(mnemonic)s", machInst, %(op_class)s,
241 new EAComp(machInst), new MemAcc(machInst))
242 {
243 %(constructor)s;
244 }
245}};
246
247
248def template EACompExecute {{
249 Fault
250 %(class_name)s::EAComp::execute(%(CPU_exec_context)s *xc,
251 Trace::InstRecord *traceData) const
252 {
253 Addr EA;
254 Fault fault = NoFault;
255
256 %(fp_enable_check)s;
257 %(op_decl)s;
258 %(op_rd)s;
259 %(ea_code)s;
260
261 if (fault == NoFault) {
262 %(op_wb)s;
263 xc->setEA(EA);
264 }
265
266 return fault;
267 }
268}};
269
270def template LoadMemAccExecute {{
271 Fault
272 %(class_name)s::MemAcc::execute(%(CPU_exec_context)s *xc,
273 Trace::InstRecord *traceData) const
274 {
275 Addr EA;
276 Fault fault = NoFault;
277
278 %(fp_enable_check)s;
279 %(op_decl)s;
280 %(op_rd)s;
281 EA = xc->getEA();
282
283 if (fault == NoFault) {
284 fault = xc->read(EA, (uint%(mem_acc_size)d_t&)Mem, memAccessFlags);
285 %(memacc_code)s;
286 }
287
288 if (fault == NoFault) {
289 %(op_wb)s;
290 }
291
292 return fault;
293 }
294}};
295
296
297def template LoadExecute {{
298 Fault %(class_name)s::execute(%(CPU_exec_context)s *xc,
299 Trace::InstRecord *traceData) const
300 {
301 Addr EA;
302 Fault fault = NoFault;
303
304 %(fp_enable_check)s;
305 %(op_decl)s;
306 %(op_rd)s;
307 %(ea_code)s;
308
309 if (fault == NoFault) {
310 fault = xc->read(EA, (uint%(mem_acc_size)d_t&)Mem, memAccessFlags);
311 %(memacc_code)s;
312 }
313
314 if (fault == NoFault) {
315 %(op_wb)s;
316 }
317
318 return fault;
319 }
320}};
321
322
323def template LoadInitiateAcc {{
324 Fault %(class_name)s::initiateAcc(%(CPU_exec_context)s *xc,
325 Trace::InstRecord *traceData) const
326 {
327 Addr EA;
328 Fault fault = NoFault;
329
330 %(fp_enable_check)s;
331 %(op_src_decl)s;
332 %(op_rd)s;
333 %(ea_code)s;
334
335 if (fault == NoFault) {
336 fault = xc->read(EA, (uint%(mem_acc_size)d_t &)Mem, memAccessFlags);
337 }
338
339 return fault;
340 }
341}};
342
343
344def template LoadCompleteAcc {{
345 Fault %(class_name)s::completeAcc(PacketPtr pkt,
346 %(CPU_exec_context)s *xc,
347 Trace::InstRecord *traceData) const
348 {
349 Fault fault = NoFault;
350
351 %(fp_enable_check)s;
352 %(op_decl)s;
353
354 Mem = pkt->get<typeof(Mem)>();
355
356 if (fault == NoFault) {
357 %(memacc_code)s;
358 }
359
360 if (fault == NoFault) {
361 %(op_wb)s;
362 }
363
364 return fault;
365 }
366}};
367
368
369def template StoreMemAccExecute {{
370 Fault
371 %(class_name)s::MemAcc::execute(%(CPU_exec_context)s *xc,
372 Trace::InstRecord *traceData) const
373 {
374 Addr EA;
375 Fault fault = NoFault;
376
377 %(fp_enable_check)s;
378 %(op_decl)s;
379 %(op_rd)s;
380 EA = xc->getEA();
381
382 if (fault == NoFault) {
383 %(memacc_code)s;
384 }
385
386 if (fault == NoFault) {
387 fault = xc->write((uint%(mem_acc_size)d_t&)Mem, EA,
388 memAccessFlags, NULL);
389 if (traceData) { traceData->setData(Mem); }
390 }
391
392 if (fault == NoFault) {
393 %(postacc_code)s;
394 }
395
396 if (fault == NoFault) {
397 %(op_wb)s;
398 }
399
400 return fault;
401 }
402}};
403
404def template StoreCondMemAccExecute {{
405 Fault
406 %(class_name)s::MemAcc::execute(%(CPU_exec_context)s *xc,
407 Trace::InstRecord *traceData) const
408 {
409 Addr EA;
410 Fault fault = NoFault;
411 uint64_t write_result = 0;
412
413 %(fp_enable_check)s;
414 %(op_decl)s;
415 %(op_rd)s;
416 EA = xc->getEA();
417
418 if (fault == NoFault) {
419 %(memacc_code)s;
420 }
421
422 if (fault == NoFault) {
423 fault = xc->write((uint%(mem_acc_size)d_t&)Mem, EA,
424 memAccessFlags, &write_result);
425 if (traceData) { traceData->setData(Mem); }
426 }
427
428 if (fault == NoFault) {
429 %(postacc_code)s;
430 }
431
432 if (fault == NoFault) {
433 %(op_wb)s;
434 }
435
436 return fault;
437 }
438}};
439
440
441def template StoreExecute {{
442 Fault %(class_name)s::execute(%(CPU_exec_context)s *xc,
443 Trace::InstRecord *traceData) const
444 {
445 Addr EA;
446 Fault fault = NoFault;
447
448 %(fp_enable_check)s;
449 %(op_decl)s;
450 %(op_rd)s;
451 %(ea_code)s;
452
453 if (fault == NoFault) {
454 %(memacc_code)s;
455 }
456
457 if (fault == NoFault) {
458 fault = xc->write((uint%(mem_acc_size)d_t&)Mem, EA,
459 memAccessFlags, NULL);
460 if (traceData) { traceData->setData(Mem); }
461 }
462
463 if (fault == NoFault) {
464 %(postacc_code)s;
465 }
466
467 if (fault == NoFault) {
468 %(op_wb)s;
469 }
470
471 return fault;
472 }
473}};
474
475def template StoreCondExecute {{
476 Fault %(class_name)s::execute(%(CPU_exec_context)s *xc,
477 Trace::InstRecord *traceData) const
478 {
479 Addr EA;
480 Fault fault = NoFault;
481 uint64_t write_result = 0;
482
483 %(fp_enable_check)s;
484 %(op_decl)s;
485 %(op_rd)s;
486 %(ea_code)s;
487
488 if (fault == NoFault) {
489 %(memacc_code)s;
490 }
491
492 if (fault == NoFault) {
493 fault = xc->write((uint%(mem_acc_size)d_t&)Mem, EA,
494 memAccessFlags, &write_result);
495 if (traceData) { traceData->setData(Mem); }
496 }
497
498 if (fault == NoFault) {
499 %(postacc_code)s;
500 }
501
502 if (fault == NoFault) {
503 %(op_wb)s;
504 }
505
506 return fault;
507 }
508}};
509
510def template StoreInitiateAcc {{
511 Fault %(class_name)s::initiateAcc(%(CPU_exec_context)s *xc,
512 Trace::InstRecord *traceData) const
513 {
514 Addr EA;
515 Fault fault = NoFault;
516
517 %(fp_enable_check)s;
518 %(op_decl)s;
519 %(op_rd)s;
520 %(ea_code)s;
521
522 if (fault == NoFault) {
523 %(memacc_code)s;
524 }
525
526 if (fault == NoFault) {
527 fault = xc->write((uint%(mem_acc_size)d_t&)Mem, EA,
528 memAccessFlags, NULL);
529 if (traceData) { traceData->setData(Mem); }
530 }
531
532 return fault;
533 }
534}};
535
536
537def template StoreCompleteAcc {{
538 Fault %(class_name)s::completeAcc(PacketPtr pkt,
539 %(CPU_exec_context)s *xc,
540 Trace::InstRecord *traceData) const
541 {
542 Fault fault = NoFault;
543
544 %(fp_enable_check)s;
545 %(op_dest_decl)s;
546
547 if (fault == NoFault) {
548 %(postacc_code)s;
549 }
550
551 if (fault == NoFault) {
552 %(op_wb)s;
553 }
554
555 return fault;
556 }
557}};
558
559
560def template StoreCondCompleteAcc {{
561 Fault %(class_name)s::completeAcc(PacketPtr pkt,
562 %(CPU_exec_context)s *xc,
563 Trace::InstRecord *traceData) const
564 {
565 Fault fault = NoFault;
566
567 %(fp_enable_check)s;
568 %(op_dest_decl)s;
569
570 uint64_t write_result = pkt->req->getExtraData();
571
572 if (fault == NoFault) {
573 %(postacc_code)s;
574 }
575
576 if (fault == NoFault) {
577 %(op_wb)s;
578 }
579
580 return fault;
581 }
582}};
583
584
585def template MiscMemAccExecute {{
586 Fault %(class_name)s::MemAcc::execute(%(CPU_exec_context)s *xc,
587 Trace::InstRecord *traceData) const
588 {
589 Addr EA;
590 Fault fault = NoFault;
591
592 %(fp_enable_check)s;
593 %(op_decl)s;
594 %(op_rd)s;
595 EA = xc->getEA();
596
597 if (fault == NoFault) {
598 %(memacc_code)s;
599 }
600
601 return NoFault;
602 }
603}};
604
605def template MiscExecute {{
606 Fault %(class_name)s::execute(%(CPU_exec_context)s *xc,
607 Trace::InstRecord *traceData) const
608 {
609 Addr EA;
610 Fault fault = NoFault;
611
612 %(fp_enable_check)s;
613 %(op_decl)s;
614 %(op_rd)s;
615 %(ea_code)s;
616
617 if (fault == NoFault) {
618 %(memacc_code)s;
619 }
620
621 return NoFault;
622 }
623}};
624
625def template MiscInitiateAcc {{
626 Fault %(class_name)s::initiateAcc(%(CPU_exec_context)s *xc,
627 Trace::InstRecord *traceData) const
628 {
629 warn("Misc instruction does not support split access method!");
630 return NoFault;
631 }
632}};
633
634
635def template MiscCompleteAcc {{
636 Fault %(class_name)s::completeAcc(PacketPtr pkt,
637 %(CPU_exec_context)s *xc,
638 Trace::InstRecord *traceData) const
639 {
640 warn("Misc instruction does not support split access method!");
641
642 return NoFault;
643 }
644}};
645
646def template MiscMemAccSize {{
647 int %(class_name)s::memAccSize(%(CPU_exec_context)s *xc)
648 {
649 panic("Misc instruction does not support split access method!");
650 return 0;
651 }
652}};
653
654// load instructions use Ra as dest, so check for
655// Ra == 31 to detect nops
656def template LoadNopCheckDecode {{
657 {
658 AlphaStaticInst *i = new %(class_name)s(machInst);
659 if (RA == 31) {
660 i = makeNop(i);
661 }
662 return i;
663 }
664}};
665
666
667// for some load instructions, Ra == 31 indicates a prefetch (not a nop)
668def template LoadPrefetchCheckDecode {{
669 {
670 if (RA != 31) {
671 return new %(class_name)s(machInst);
672 }
673 else {
674 return new %(class_name)sPrefetch(machInst);
675 }
676 }
677}};
678
679
680let {{
681def LoadStoreBase(name, Name, ea_code, memacc_code, mem_flags, inst_flags,
682 postacc_code = '', base_class = 'MemoryDisp32',
683 decode_template = BasicDecode, exec_template_base = ''):
684 # Make sure flags are in lists (convert to lists if not).
685 mem_flags = makeList(mem_flags)
686 inst_flags = makeList(inst_flags)
687
688 # add hook to get effective addresses into execution trace output.
689 ea_code += '\nif (traceData) { traceData->setAddr(EA); }\n'
690
691 # Some CPU models execute the memory operation as an atomic unit,
692 # while others want to separate them into an effective address
693 # computation and a memory access operation. As a result, we need
694 # to generate three StaticInst objects. Note that the latter two
695 # are nested inside the larger "atomic" one.
696
697 # Generate InstObjParams for each of the three objects. Note that
698 # they differ only in the set of code objects contained (which in
699 # turn affects the object's overall operand list).
700 iop = InstObjParams(name, Name, base_class,
701 { 'ea_code':ea_code, 'memacc_code':memacc_code, 'postacc_code':postacc_code },
702 inst_flags)
703 ea_iop = InstObjParams(name, Name, base_class,
704 { 'ea_code':ea_code },
705 inst_flags)
706 memacc_iop = InstObjParams(name, Name, base_class,
707 { 'memacc_code':memacc_code, 'postacc_code':postacc_code },
708 inst_flags)
709
710 if mem_flags:
711 mem_flags = [ 'Request::%s' % flag for flag in mem_flags ]
712 s = '\n\tmemAccessFlags = ' + string.join(mem_flags, '|') + ';'
713 iop.constructor += s
714 memacc_iop.constructor += s
715
716 # select templates
717
718 # The InitiateAcc template is the same for StoreCond templates as the
719 # corresponding Store template..
720 StoreCondInitiateAcc = StoreInitiateAcc
721
722 memAccExecTemplate = eval(exec_template_base + 'MemAccExecute')
723 fullExecTemplate = eval(exec_template_base + 'Execute')
724 initiateAccTemplate = eval(exec_template_base + 'InitiateAcc')
725 completeAccTemplate = eval(exec_template_base + 'CompleteAcc')
726
727 if (exec_template_base == 'Load' or exec_template_base == 'Store'):
728 memAccSizeTemplate = eval('LoadStoreMemAccSize')
729 else:
730 memAccSizeTemplate = eval('MiscMemAccSize')
731
732 # (header_output, decoder_output, decode_block, exec_output)
733 return (LoadStoreDeclare.subst(iop),
734 EACompConstructor.subst(ea_iop)
735 + MemAccConstructor.subst(memacc_iop)
736 + LoadStoreConstructor.subst(iop),
737 decode_template.subst(iop),
738 EACompExecute.subst(ea_iop)
739 + memAccExecTemplate.subst(memacc_iop)
740 + fullExecTemplate.subst(iop)
741 + initiateAccTemplate.subst(iop)
742 + completeAccTemplate.subst(iop)
743 + memAccSizeTemplate.subst(memacc_iop))
744}};
745
746def format LoadOrNop(memacc_code, ea_code = {{ EA = Rb + disp; }},
747 mem_flags = [], inst_flags = []) {{
748 (header_output, decoder_output, decode_block, exec_output) = \
749 LoadStoreBase(name, Name, ea_code, memacc_code, mem_flags, inst_flags,
750 decode_template = LoadNopCheckDecode,
751 exec_template_base = 'Load')
752}};
753
754
755// Note that the flags passed in apply only to the prefetch version
756def format LoadOrPrefetch(memacc_code, ea_code = {{ EA = Rb + disp; }},
757 mem_flags = [], pf_flags = [], inst_flags = []) {{
758 # declare the load instruction object and generate the decode block
759 (header_output, decoder_output, decode_block, exec_output) = \
760 LoadStoreBase(name, Name, ea_code, memacc_code, mem_flags, inst_flags,
761 decode_template = LoadPrefetchCheckDecode,
762 exec_template_base = 'Load')
763
764 # Declare the prefetch instruction object.
765
766 # Make sure flag args are lists so we can mess with them.
767 mem_flags = makeList(mem_flags)
768 pf_flags = makeList(pf_flags)
769 inst_flags = makeList(inst_flags)
770
771 pf_mem_flags = mem_flags + pf_flags + ['NO_FAULT']
772 pf_inst_flags = inst_flags + ['IsMemRef', 'IsLoad',
773 'IsDataPrefetch', 'MemReadOp']
774
775 (pf_header_output, pf_decoder_output, _, pf_exec_output) = \
776 LoadStoreBase(name, Name + 'Prefetch', ea_code,
777 'xc->prefetch(EA, memAccessFlags);',
778 pf_mem_flags, pf_inst_flags, exec_template_base = 'Misc')
779
780 header_output += pf_header_output
781 decoder_output += pf_decoder_output
782 exec_output += pf_exec_output
783}};
784
785
786def format Store(memacc_code, ea_code = {{ EA = Rb + disp; }},
787 mem_flags = [], inst_flags = []) {{
788 (header_output, decoder_output, decode_block, exec_output) = \
789 LoadStoreBase(name, Name, ea_code, memacc_code, mem_flags, inst_flags,
790 exec_template_base = 'Store')
791}};
792
793
794def format StoreCond(memacc_code, postacc_code,
795 ea_code = {{ EA = Rb + disp; }},
796 mem_flags = [], inst_flags = []) {{
797 (header_output, decoder_output, decode_block, exec_output) = \
798 LoadStoreBase(name, Name, ea_code, memacc_code, mem_flags, inst_flags,
799 postacc_code, exec_template_base = 'StoreCond')
800}};
801
802
803// Use 'MemoryNoDisp' as base: for wh64, fetch, ecb
804def format MiscPrefetch(ea_code, memacc_code,
805 mem_flags = [], inst_flags = []) {{
806 (header_output, decoder_output, decode_block, exec_output) = \
807 LoadStoreBase(name, Name, ea_code, memacc_code, mem_flags, inst_flags,
808 base_class = 'MemoryNoDisp', exec_template_base = 'Misc')
809}};
810
811