decoder.isa (7720:65d338a8dba4) decoder.isa (7741:340b6f01d69b)
1// Copyright (c) 2006-2007 The Regents of The University of Michigan
2// All rights reserved.
3//
4// Redistribution and use in source and binary forms, with or without
5// modification, are permitted provided that the following conditions are
6// met: redistributions of source code must retain the above copyright
7// notice, this list of conditions and the following disclaimer;
8// redistributions in binary form must reproduce the above copyright

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32//
33// The actual decoder specification
34//
35
36decode OP default Unknown::unknown()
37{
38 0x0: decode OP2
39 {
1// Copyright (c) 2006-2007 The Regents of The University of Michigan
2// All rights reserved.
3//
4// Redistribution and use in source and binary forms, with or without
5// modification, are permitted provided that the following conditions are
6// met: redistributions of source code must retain the above copyright
7// notice, this list of conditions and the following disclaimer;
8// redistributions in binary form must reproduce the above copyright

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32//
33// The actual decoder specification
34//
35
36decode OP default Unknown::unknown()
37{
38 0x0: decode OP2
39 {
40 //Throw an illegal instruction acception
40 // Throw an illegal instruction acception
41 0x0: Trap::illtrap({{fault = new IllegalInstruction;}});
42 format BranchN
43 {
41 0x0: Trap::illtrap({{fault = new IllegalInstruction;}});
42 format BranchN
43 {
44 //bpcc
44 // bpcc
45 0x1: decode COND2
46 {
45 0x1: decode COND2
46 {
47 //Branch Always
47 // Branch Always
48 0x8: bpa(19, annul_code={{
49 SparcISA::PCState pc = PCS;
50 pc.npc(pc.pc() + disp);
51 pc.nnpc(pc.npc() + 4);
52 PCS = pc;
53 }});
48 0x8: bpa(19, annul_code={{
49 SparcISA::PCState pc = PCS;
50 pc.npc(pc.pc() + disp);
51 pc.nnpc(pc.npc() + 4);
52 PCS = pc;
53 }});
54 //Branch Never
54 // Branch Never
55 0x0: bpn(19, {{;}},
56 annul_code={{
57 SparcISA::PCState pc = PCS;
58 pc.nnpc(pc.npc() + 8);
59 pc.npc(pc.npc() + 4);
60 PCS = pc;
61 }});
62 default: decode BPCC
63 {
64 0x0: bpcci(19, test={{passesCondition(Ccr<3:0>, COND2)}});
65 0x2: bpccx(19, test={{passesCondition(Ccr<7:4>, COND2)}});
66 }
67 }
55 0x0: bpn(19, {{;}},
56 annul_code={{
57 SparcISA::PCState pc = PCS;
58 pc.nnpc(pc.npc() + 8);
59 pc.npc(pc.npc() + 4);
60 PCS = pc;
61 }});
62 default: decode BPCC
63 {
64 0x0: bpcci(19, test={{passesCondition(Ccr<3:0>, COND2)}});
65 0x2: bpccx(19, test={{passesCondition(Ccr<7:4>, COND2)}});
66 }
67 }
68 //bicc
68 // bicc
69 0x2: decode COND2
70 {
69 0x2: decode COND2
70 {
71 //Branch Always
71 // Branch Always
72 0x8: ba(22, annul_code={{
73 SparcISA::PCState pc = PCS;
74 pc.npc(pc.pc() + disp);
75 pc.nnpc(pc.npc() + 4);
76 PCS = pc;
77 }});
72 0x8: ba(22, annul_code={{
73 SparcISA::PCState pc = PCS;
74 pc.npc(pc.pc() + disp);
75 pc.nnpc(pc.npc() + 4);
76 PCS = pc;
77 }});
78 //Branch Never
78 // Branch Never
79 0x0: bn(22, {{;}},
80 annul_code={{
81 SparcISA::PCState pc = PCS;
82 pc.nnpc(pc.npc() + 8);
83 pc.npc(pc.npc() + 4);
84 PCS = pc;
85 }});
86 default: bicc(22, test={{passesCondition(Ccr<3:0>, COND2)}});

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93 0x1: bpreq(test={{Rs1.sdw == 0}});
94 0x2: bprle(test={{Rs1.sdw <= 0}});
95 0x3: bprl(test={{Rs1.sdw < 0}});
96 0x5: bprne(test={{Rs1.sdw != 0}});
97 0x6: bprg(test={{Rs1.sdw > 0}});
98 0x7: bprge(test={{Rs1.sdw >= 0}});
99 }
100 }
79 0x0: bn(22, {{;}},
80 annul_code={{
81 SparcISA::PCState pc = PCS;
82 pc.nnpc(pc.npc() + 8);
83 pc.npc(pc.npc() + 4);
84 PCS = pc;
85 }});
86 default: bicc(22, test={{passesCondition(Ccr<3:0>, COND2)}});

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93 0x1: bpreq(test={{Rs1.sdw == 0}});
94 0x2: bprle(test={{Rs1.sdw <= 0}});
95 0x3: bprl(test={{Rs1.sdw < 0}});
96 0x5: bprne(test={{Rs1.sdw != 0}});
97 0x6: bprg(test={{Rs1.sdw > 0}});
98 0x7: bprge(test={{Rs1.sdw >= 0}});
99 }
100 }
101 //SETHI (or NOP if rd == 0 and imm == 0)
101 // SETHI (or NOP if rd == 0 and imm == 0)
102 0x4: SetHi::sethi({{Rd.udw = imm;}});
102 0x4: SetHi::sethi({{Rd.udw = imm;}});
103 //fbpfcc
103 // fbpfcc
104 0x5: decode COND2 {
105 format BranchN {
104 0x5: decode COND2 {
105 format BranchN {
106 //Branch Always
106 // Branch Always
107 0x8: fbpa(22, annul_code={{
108 SparcISA::PCState pc = PCS;
109 pc.npc(pc.pc() + disp);
110 pc.nnpc(pc.npc() + 4);
111 PCS = pc;
112 }});
107 0x8: fbpa(22, annul_code={{
108 SparcISA::PCState pc = PCS;
109 pc.npc(pc.pc() + disp);
110 pc.nnpc(pc.npc() + 4);
111 PCS = pc;
112 }});
113 //Branch Never
113 // Branch Never
114 0x0: fbpn(22, {{;}},
115 annul_code={{
116 SparcISA::PCState pc = PCS;
117 pc.nnpc(pc.npc() + 8);
118 pc.npc(pc.npc() + 4);
119 PCS = pc;
120 }});
121 default: decode BPCC {
122 0x0: fbpfcc0(19, test=
123 {{passesFpCondition(Fsr<11:10>, COND2)}});
124 0x1: fbpfcc1(19, test=
125 {{passesFpCondition(Fsr<33:32>, COND2)}});
126 0x2: fbpfcc2(19, test=
127 {{passesFpCondition(Fsr<35:34>, COND2)}});
128 0x3: fbpfcc3(19, test=
129 {{passesFpCondition(Fsr<37:36>, COND2)}});
130 }
131 }
132 }
114 0x0: fbpn(22, {{;}},
115 annul_code={{
116 SparcISA::PCState pc = PCS;
117 pc.nnpc(pc.npc() + 8);
118 pc.npc(pc.npc() + 4);
119 PCS = pc;
120 }});
121 default: decode BPCC {
122 0x0: fbpfcc0(19, test=
123 {{passesFpCondition(Fsr<11:10>, COND2)}});
124 0x1: fbpfcc1(19, test=
125 {{passesFpCondition(Fsr<33:32>, COND2)}});
126 0x2: fbpfcc2(19, test=
127 {{passesFpCondition(Fsr<35:34>, COND2)}});
128 0x3: fbpfcc3(19, test=
129 {{passesFpCondition(Fsr<37:36>, COND2)}});
130 }
131 }
132 }
133 //fbfcc
133 // fbfcc
134 0x6: decode COND2 {
135 format BranchN {
134 0x6: decode COND2 {
135 format BranchN {
136 //Branch Always
136 // Branch Always
137 0x8: fba(22, annul_code={{
138 SparcISA::PCState pc = PCS;
139 pc.npc(pc.pc() + disp);
140 pc.nnpc(pc.npc() + 4);
141 PCS = pc;
142 }});
137 0x8: fba(22, annul_code={{
138 SparcISA::PCState pc = PCS;
139 pc.npc(pc.pc() + disp);
140 pc.nnpc(pc.npc() + 4);
141 PCS = pc;
142 }});
143 //Branch Never
143 // Branch Never
144 0x0: fbn(22, {{;}},
145 annul_code={{
146 SparcISA::PCState pc = PCS;
147 pc.nnpc(pc.npc() + 8);
148 pc.npc(pc.npc() + 4);
149 PCS = pc;
150 }});
151 default: fbfcc(22, test=

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179 Y = Rd<63:32>;
180 }});
181 0x0B: smul({{
182 Rd.sdw = sext<32>(Rs1.sdw<31:0>) * sext<32>(Rs2_or_imm13<31:0>);
183 Y = Rd.sdw<63:32>;
184 }});
185 0x0C: subc({{Rd.sdw = Rs1.sdw + (~Rs2_or_imm13) + 1 - Ccr<0:0>}});
186 0x0D: udivx({{
144 0x0: fbn(22, {{;}},
145 annul_code={{
146 SparcISA::PCState pc = PCS;
147 pc.nnpc(pc.npc() + 8);
148 pc.npc(pc.npc() + 4);
149 PCS = pc;
150 }});
151 default: fbfcc(22, test=

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179 Y = Rd<63:32>;
180 }});
181 0x0B: smul({{
182 Rd.sdw = sext<32>(Rs1.sdw<31:0>) * sext<32>(Rs2_or_imm13<31:0>);
183 Y = Rd.sdw<63:32>;
184 }});
185 0x0C: subc({{Rd.sdw = Rs1.sdw + (~Rs2_or_imm13) + 1 - Ccr<0:0>}});
186 0x0D: udivx({{
187 if(Rs2_or_imm13 == 0) fault = new DivisionByZero;
188 else Rd.udw = Rs1.udw / Rs2_or_imm13;
187 if (Rs2_or_imm13 == 0)
188 fault = new DivisionByZero;
189 else
190 Rd.udw = Rs1.udw / Rs2_or_imm13;
189 }});
190 0x0E: udiv({{
191 }});
192 0x0E: udiv({{
191 if(Rs2_or_imm13 == 0) fault = new DivisionByZero;
192 else
193 {
193 if (Rs2_or_imm13 == 0) {
194 fault = new DivisionByZero;
195 } else {
194 Rd.udw = ((Y << 32) | Rs1.udw<31:0>) / Rs2_or_imm13;
196 Rd.udw = ((Y << 32) | Rs1.udw<31:0>) / Rs2_or_imm13;
195 if(Rd.udw >> 32 != 0)
197 if (Rd.udw >> 32 != 0)
196 Rd.udw = 0xFFFFFFFF;
197 }
198 }});
199 0x0F: sdiv({{
198 Rd.udw = 0xFFFFFFFF;
199 }
200 }});
201 0x0F: sdiv({{
200 if(Rs2_or_imm13.sdw == 0)
202 if (Rs2_or_imm13.sdw == 0) {
201 fault = new DivisionByZero;
203 fault = new DivisionByZero;
202 else
203 {
204 Rd.udw = ((int64_t)((Y << 32) | Rs1.sdw<31:0>)) / Rs2_or_imm13.sdw;
205 if((int64_t)Rd.udw >= std::numeric_limits<int32_t>::max())
204 } else {
205 Rd.udw = ((int64_t)((Y << 32) |
206 Rs1.sdw<31:0>)) / Rs2_or_imm13.sdw;
207 if ((int64_t)Rd.udw >=
208 std::numeric_limits<int32_t>::max()) {
206 Rd.udw = 0x7FFFFFFF;
209 Rd.udw = 0x7FFFFFFF;
207 else if((int64_t)Rd.udw <= std::numeric_limits<int32_t>::min())
210 } else if ((int64_t)Rd.udw <=
211 std::numeric_limits<int32_t>::min()) {
208 Rd.udw = ULL(0xFFFFFFFF80000000);
212 Rd.udw = ULL(0xFFFFFFFF80000000);
213 }
209 }
210 }});
211 }
212 format IntOpCc {
213 0x10: addcc({{
214 int64_t res, op1 = Rs1, op2 = Rs2_or_imm13;
215 Rd = res = op1 + op2;
216 }});

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236 int64_t resTemp;
237 Rd = resTemp = sext<32>(Rs1.sdw<31:0>) * sext<32>(Rs2_or_imm13<31:0>);
238 Y = resTemp<63:32>;}});
239 0x1C: subccc({{
240 int64_t res, op1 = Rs1, op2 = Rs2_or_imm13;
241 Rd = res = op1 - op2 - Ccr<0:>;
242 }}, sub=True);
243 0x1D: IntOpCcRes::udivxcc({{
214 }
215 }});
216 }
217 format IntOpCc {
218 0x10: addcc({{
219 int64_t res, op1 = Rs1, op2 = Rs2_or_imm13;
220 Rd = res = op1 + op2;
221 }});

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241 int64_t resTemp;
242 Rd = resTemp = sext<32>(Rs1.sdw<31:0>) * sext<32>(Rs2_or_imm13<31:0>);
243 Y = resTemp<63:32>;}});
244 0x1C: subccc({{
245 int64_t res, op1 = Rs1, op2 = Rs2_or_imm13;
246 Rd = res = op1 - op2 - Ccr<0:>;
247 }}, sub=True);
248 0x1D: IntOpCcRes::udivxcc({{
244 if(Rs2_or_imm13.udw == 0) fault = new DivisionByZero;
245 else Rd = Rs1.udw / Rs2_or_imm13.udw;}});
249 if (Rs2_or_imm13.udw == 0)
250 fault = new DivisionByZero;
251 else
252 Rd = Rs1.udw / Rs2_or_imm13.udw;}});
246 0x1E: IntOpCcRes::udivcc({{
247 uint64_t resTemp;
248 uint32_t val2 = Rs2_or_imm13.udw;
249 int32_t overflow = 0;
253 0x1E: IntOpCcRes::udivcc({{
254 uint64_t resTemp;
255 uint32_t val2 = Rs2_or_imm13.udw;
256 int32_t overflow = 0;
250 if(val2 == 0) fault = new DivisionByZero;
251 else
252 {
257 if (val2 == 0) {
258 fault = new DivisionByZero;
259 } else {
253 resTemp = (uint64_t)((Y << 32) | Rs1.udw<31:0>) / val2;
254 overflow = (resTemp<63:32> != 0);
260 resTemp = (uint64_t)((Y << 32) | Rs1.udw<31:0>) / val2;
261 overflow = (resTemp<63:32> != 0);
255 if(overflow) Rd = resTemp = 0xFFFFFFFF;
256 else Rd = resTemp;
262 if (overflow)
263 Rd = resTemp = 0xFFFFFFFF;
264 else
265 Rd = resTemp;
257 }
258 }}, iv={{overflow}});
259 0x1F: IntOpCcRes::sdivcc({{
260 int64_t val2 = Rs2_or_imm13.sdw<31:0>;
261 bool overflow = false, underflow = false;
266 }
267 }}, iv={{overflow}});
268 0x1F: IntOpCcRes::sdivcc({{
269 int64_t val2 = Rs2_or_imm13.sdw<31:0>;
270 bool overflow = false, underflow = false;
262 if(val2 == 0) fault = new DivisionByZero;
263 else
264 {
271 if (val2 == 0) {
272 fault = new DivisionByZero;
273 } else {
265 Rd = (int64_t)((Y << 32) | Rs1.sdw<31:0>) / val2;
266 overflow = ((int64_t)Rd >= std::numeric_limits<int32_t>::max());
267 underflow = ((int64_t)Rd <= std::numeric_limits<int32_t>::min());
274 Rd = (int64_t)((Y << 32) | Rs1.sdw<31:0>) / val2;
275 overflow = ((int64_t)Rd >= std::numeric_limits<int32_t>::max());
276 underflow = ((int64_t)Rd <= std::numeric_limits<int32_t>::min());
268 if(overflow) Rd = 0x7FFFFFFF;
269 else if(underflow) Rd = ULL(0xFFFFFFFF80000000);
277 if (overflow)
278 Rd = 0x7FFFFFFF;
279 else if (underflow)
280 Rd = ULL(0xFFFFFFFF80000000);
270 }
271 }}, iv={{overflow || underflow}});
272 0x20: taddcc({{
273 int64_t res, op1 = Rs1, op2 = Rs2_or_imm13;
274 Rd = res = Rs1 + op2;
275 }}, iv={{
276 (op1 & mask(2)) || (op2 & mask(2)) ||
277 findOverflow(32, res, op1, op2)

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283 (op1 & mask(2)) || (op2 & mask(2)) ||
284 findOverflow(32, res, op1, ~op2)
285 }}, sub=True);
286 0x22: taddcctv({{
287 int64_t res, op1 = Rs1, op2 = Rs2_or_imm13;
288 Rd = res = op1 + op2;
289 bool overflow = (op1 & mask(2)) || (op2 & mask(2)) ||
290 findOverflow(32, res, op1, op2);
281 }
282 }}, iv={{overflow || underflow}});
283 0x20: taddcc({{
284 int64_t res, op1 = Rs1, op2 = Rs2_or_imm13;
285 Rd = res = Rs1 + op2;
286 }}, iv={{
287 (op1 & mask(2)) || (op2 & mask(2)) ||
288 findOverflow(32, res, op1, op2)

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294 (op1 & mask(2)) || (op2 & mask(2)) ||
295 findOverflow(32, res, op1, ~op2)
296 }}, sub=True);
297 0x22: taddcctv({{
298 int64_t res, op1 = Rs1, op2 = Rs2_or_imm13;
299 Rd = res = op1 + op2;
300 bool overflow = (op1 & mask(2)) || (op2 & mask(2)) ||
301 findOverflow(32, res, op1, op2);
291 if(overflow) fault = new TagOverflow;
302 if (overflow)
303 fault = new TagOverflow;
292 }}, iv={{overflow}});
293 0x23: tsubcctv({{
294 int64_t res, op1 = Rs1, op2 = Rs2_or_imm13;
295 Rd = res = op1 - op2;
296 bool overflow = (op1 & mask(2)) || (op2 & mask(2)) ||
297 findOverflow(32, res, op1, ~op2);
304 }}, iv={{overflow}});
305 0x23: tsubcctv({{
306 int64_t res, op1 = Rs1, op2 = Rs2_or_imm13;
307 Rd = res = op1 - op2;
308 bool overflow = (op1 & mask(2)) || (op2 & mask(2)) ||
309 findOverflow(32, res, op1, ~op2);
298 if(overflow) fault = new TagOverflow;
310 if (overflow)
311 fault = new TagOverflow;
299 }}, iv={{overflow}}, sub=True);
300 0x24: mulscc({{
301 int32_t savedLSB = Rs1<0:>;
302
312 }}, iv={{overflow}}, sub=True);
313 0x24: mulscc({{
314 int32_t savedLSB = Rs1<0:>;
315
303 //Step 1
316 // Step 1
304 int64_t multiplicand = Rs2_or_imm13;
317 int64_t multiplicand = Rs2_or_imm13;
305 //Step 2
318 // Step 2
306 int32_t partialP = Rs1<31:1> |
307 ((Ccr<3:3> ^ Ccr<1:1>) << 31);
319 int32_t partialP = Rs1<31:1> |
320 ((Ccr<3:3> ^ Ccr<1:1>) << 31);
308 //Step 3
321 // Step 3
309 int32_t added = Y<0:> ? multiplicand : 0;
310 int64_t res, op1 = partialP, op2 = added;
311 Rd = res = partialP + added;
322 int32_t added = Y<0:> ? multiplicand : 0;
323 int64_t res, op1 = partialP, op2 = added;
324 Rd = res = partialP + added;
312 //Steps 4 & 5
325 // Steps 4 & 5
313 Y = Y<31:1> | (savedLSB << 31);
314 }});
315 }
316 format IntOp
317 {
318 0x25: decode X {
319 0x0: sll({{Rd = Rs1 << (I ? SHCNT32 : Rs2<4:0>);}});
320 0x1: sllx({{Rd = Rs1 << (I ? SHCNT64 : Rs2<5:0>);}});
321 }
322 0x26: decode X {
323 0x0: srl({{Rd = Rs1.uw >> (I ? SHCNT32 : Rs2<4:0>);}});
324 0x1: srlx({{Rd = Rs1.udw >> (I ? SHCNT64 : Rs2<5:0>);}});
325 }
326 0x27: decode X {
327 0x0: sra({{Rd = Rs1.sw >> (I ? SHCNT32 : Rs2<4:0>);}});
328 0x1: srax({{Rd = Rs1.sdw >> (I ? SHCNT64 : Rs2<5:0>);}});
329 }
330 0x28: decode RS1 {
331 0x00: NoPriv::rdy({{Rd = Y<31:0>;}});
326 Y = Y<31:1> | (savedLSB << 31);
327 }});
328 }
329 format IntOp
330 {
331 0x25: decode X {
332 0x0: sll({{Rd = Rs1 << (I ? SHCNT32 : Rs2<4:0>);}});
333 0x1: sllx({{Rd = Rs1 << (I ? SHCNT64 : Rs2<5:0>);}});
334 }
335 0x26: decode X {
336 0x0: srl({{Rd = Rs1.uw >> (I ? SHCNT32 : Rs2<4:0>);}});
337 0x1: srlx({{Rd = Rs1.udw >> (I ? SHCNT64 : Rs2<5:0>);}});
338 }
339 0x27: decode X {
340 0x0: sra({{Rd = Rs1.sw >> (I ? SHCNT32 : Rs2<4:0>);}});
341 0x1: srax({{Rd = Rs1.sdw >> (I ? SHCNT64 : Rs2<5:0>);}});
342 }
343 0x28: decode RS1 {
344 0x00: NoPriv::rdy({{Rd = Y<31:0>;}});
332 //1 should cause an illegal instruction exception
345 // 1 should cause an illegal instruction exception
333 0x02: NoPriv::rdccr({{Rd = Ccr;}});
334 0x03: NoPriv::rdasi({{Rd = Asi;}});
335 0x04: Priv::rdtick({{Rd = Tick;}}, {{Tick<63:>}});
336 0x05: NoPriv::rdpc({{
337 SparcISA::PCState pc = PCS;
346 0x02: NoPriv::rdccr({{Rd = Ccr;}});
347 0x03: NoPriv::rdasi({{Rd = Asi;}});
348 0x04: Priv::rdtick({{Rd = Tick;}}, {{Tick<63:>}});
349 0x05: NoPriv::rdpc({{
350 SparcISA::PCState pc = PCS;
338 if(Pstate<3:>)
351 if (Pstate<3:>)
339 Rd = (pc.pc())<31:0>;
340 else
341 Rd = pc.pc();
342 }});
343 0x06: NoPriv::rdfprs({{
352 Rd = (pc.pc())<31:0>;
353 else
354 Rd = pc.pc();
355 }});
356 0x06: NoPriv::rdfprs({{
344 //Wait for all fpops to finish.
357 // Wait for all fpops to finish.
345 Rd = Fprs;
346 }});
358 Rd = Fprs;
359 }});
347 //7-14 should cause an illegal instruction exception
360 // 7-14 should cause an illegal instruction exception
348 0x0F: decode I {
349 0x0: Nop::stbar({{/*stuff*/}}, IsWriteBarrier, MemWriteOp);
350 0x1: Nop::membar({{/*stuff*/}}, IsMemBarrier, MemReadOp);
351 }
352 0x10: Priv::rdpcr({{Rd = Pcr;}});
353 0x11: Priv::rdpic({{Rd = Pic;}}, {{Pcr<0:>}});
361 0x0F: decode I {
362 0x0: Nop::stbar({{/*stuff*/}}, IsWriteBarrier, MemWriteOp);
363 0x1: Nop::membar({{/*stuff*/}}, IsMemBarrier, MemReadOp);
364 }
365 0x10: Priv::rdpcr({{Rd = Pcr;}});
366 0x11: Priv::rdpic({{Rd = Pic;}}, {{Pcr<0:>}});
354 //0x12 should cause an illegal instruction exception
367 // 0x12 should cause an illegal instruction exception
355 0x13: NoPriv::rdgsr({{
356 fault = checkFpEnableFault(xc);
357 if (fault)
358 return fault;
359 Rd = Gsr;
360 }});
368 0x13: NoPriv::rdgsr({{
369 fault = checkFpEnableFault(xc);
370 if (fault)
371 return fault;
372 Rd = Gsr;
373 }});
361 //0x14-0x15 should cause an illegal instruction exception
374 // 0x14-0x15 should cause an illegal instruction exception
362 0x16: Priv::rdsoftint({{Rd = Softint;}});
363 0x17: Priv::rdtick_cmpr({{Rd = TickCmpr;}});
364 0x18: Priv::rdstick({{Rd = Stick}}, {{Stick<63:>}});
365 0x19: Priv::rdstick_cmpr({{Rd = StickCmpr;}});
366 0x1A: Priv::rdstrand_sts_reg({{
375 0x16: Priv::rdsoftint({{Rd = Softint;}});
376 0x17: Priv::rdtick_cmpr({{Rd = TickCmpr;}});
377 0x18: Priv::rdstick({{Rd = Stick}}, {{Stick<63:>}});
378 0x19: Priv::rdstick_cmpr({{Rd = StickCmpr;}});
379 0x1A: Priv::rdstrand_sts_reg({{
367 if(Pstate<2:> && !Hpstate<2:>)
380 if (Pstate<2:> && !Hpstate<2:>)
368 Rd = StrandStsReg<0:>;
369 else
370 Rd = StrandStsReg;
371 }});
381 Rd = StrandStsReg<0:>;
382 else
383 Rd = StrandStsReg;
384 }});
372 //0x1A is supposed to be reserved, but it reads the strand
373 //status register.
374 //0x1B-0x1F should cause an illegal instruction exception
385 // 0x1A is supposed to be reserved, but it reads the strand
386 // status register.
387 // 0x1B-0x1F should cause an illegal instruction exception
375 }
376 0x29: decode RS1 {
377 0x00: HPriv::rdhprhpstate({{Rd = Hpstate;}});
378 0x01: HPriv::rdhprhtstate({{Rd = Htstate;}}, checkTl=true);
388 }
389 0x29: decode RS1 {
390 0x00: HPriv::rdhprhpstate({{Rd = Hpstate;}});
391 0x01: HPriv::rdhprhtstate({{Rd = Htstate;}}, checkTl=true);
379 //0x02 should cause an illegal instruction exception
392 // 0x02 should cause an illegal instruction exception
380 0x03: HPriv::rdhprhintp({{Rd = Hintp;}});
393 0x03: HPriv::rdhprhintp({{Rd = Hintp;}});
381 //0x04 should cause an illegal instruction exception
394 // 0x04 should cause an illegal instruction exception
382 0x05: HPriv::rdhprhtba({{Rd = Htba;}});
383 0x06: HPriv::rdhprhver({{Rd = Hver;}});
395 0x05: HPriv::rdhprhtba({{Rd = Htba;}});
396 0x06: HPriv::rdhprhver({{Rd = Hver;}});
384 //0x07-0x1E should cause an illegal instruction exception
397 // 0x07-0x1E should cause an illegal instruction exception
385 0x1F: HPriv::rdhprhstick_cmpr({{Rd = HstickCmpr;}});
386 }
387 0x2A: decode RS1 {
388 0x00: Priv::rdprtpc({{Rd = Tpc;}}, checkTl=true);
389 0x01: Priv::rdprtnpc({{Rd = Tnpc;}}, checkTl=true);
390 0x02: Priv::rdprtstate({{Rd = Tstate;}}, checkTl=true);
391 0x03: Priv::rdprtt({{Rd = Tt;}}, checkTl=true);
392 0x04: Priv::rdprtick({{Rd = Tick;}});
393 0x05: Priv::rdprtba({{Rd = Tba;}});
394 0x06: Priv::rdprpstate({{Rd = Pstate;}});
395 0x07: Priv::rdprtl({{Rd = Tl;}});
396 0x08: Priv::rdprpil({{Rd = Pil;}});
397 0x09: Priv::rdprcwp({{Rd = Cwp;}});
398 0x0A: Priv::rdprcansave({{Rd = Cansave;}});
399 0x0B: Priv::rdprcanrestore({{Rd = Canrestore;}});
400 0x0C: Priv::rdprcleanwin({{Rd = Cleanwin;}});
401 0x0D: Priv::rdprotherwin({{Rd = Otherwin;}});
402 0x0E: Priv::rdprwstate({{Rd = Wstate;}});
398 0x1F: HPriv::rdhprhstick_cmpr({{Rd = HstickCmpr;}});
399 }
400 0x2A: decode RS1 {
401 0x00: Priv::rdprtpc({{Rd = Tpc;}}, checkTl=true);
402 0x01: Priv::rdprtnpc({{Rd = Tnpc;}}, checkTl=true);
403 0x02: Priv::rdprtstate({{Rd = Tstate;}}, checkTl=true);
404 0x03: Priv::rdprtt({{Rd = Tt;}}, checkTl=true);
405 0x04: Priv::rdprtick({{Rd = Tick;}});
406 0x05: Priv::rdprtba({{Rd = Tba;}});
407 0x06: Priv::rdprpstate({{Rd = Pstate;}});
408 0x07: Priv::rdprtl({{Rd = Tl;}});
409 0x08: Priv::rdprpil({{Rd = Pil;}});
410 0x09: Priv::rdprcwp({{Rd = Cwp;}});
411 0x0A: Priv::rdprcansave({{Rd = Cansave;}});
412 0x0B: Priv::rdprcanrestore({{Rd = Canrestore;}});
413 0x0C: Priv::rdprcleanwin({{Rd = Cleanwin;}});
414 0x0D: Priv::rdprotherwin({{Rd = Otherwin;}});
415 0x0E: Priv::rdprwstate({{Rd = Wstate;}});
403 //0x0F should cause an illegal instruction exception
416 // 0x0F should cause an illegal instruction exception
404 0x10: Priv::rdprgl({{Rd = Gl;}});
417 0x10: Priv::rdprgl({{Rd = Gl;}});
405 //0x11-0x1F should cause an illegal instruction exception
418 // 0x11-0x1F should cause an illegal instruction exception
406 }
407 0x2B: BasicOperate::flushw({{
419 }
420 0x2B: BasicOperate::flushw({{
408 if(NWindows - 2 - Cansave != 0)
409 {
410 if(Otherwin)
421 if (NWindows - 2 - Cansave != 0) {
422 if (Otherwin)
411 fault = new SpillNOther(4*Wstate<5:3>);
412 else
413 fault = new SpillNNormal(4*Wstate<2:0>);
414 }
415 }});
416 0x2C: decode MOVCC3
417 {
418 0x0: decode CC
419 {
420 0x0: movccfcc0({{
423 fault = new SpillNOther(4*Wstate<5:3>);
424 else
425 fault = new SpillNNormal(4*Wstate<2:0>);
426 }
427 }});
428 0x2C: decode MOVCC3
429 {
430 0x0: decode CC
431 {
432 0x0: movccfcc0({{
421 if(passesCondition(Fsr<11:10>, COND4))
433 if (passesCondition(Fsr<11:10>, COND4))
422 Rd = Rs2_or_imm11;
423 else
424 Rd = Rd;
425 }});
426 0x1: movccfcc1({{
434 Rd = Rs2_or_imm11;
435 else
436 Rd = Rd;
437 }});
438 0x1: movccfcc1({{
427 if(passesCondition(Fsr<33:32>, COND4))
439 if (passesCondition(Fsr<33:32>, COND4))
428 Rd = Rs2_or_imm11;
429 else
430 Rd = Rd;
431 }});
432 0x2: movccfcc2({{
440 Rd = Rs2_or_imm11;
441 else
442 Rd = Rd;
443 }});
444 0x2: movccfcc2({{
433 if(passesCondition(Fsr<35:34>, COND4))
445 if (passesCondition(Fsr<35:34>, COND4))
434 Rd = Rs2_or_imm11;
435 else
436 Rd = Rd;
437 }});
438 0x3: movccfcc3({{
446 Rd = Rs2_or_imm11;
447 else
448 Rd = Rd;
449 }});
450 0x3: movccfcc3({{
439 if(passesCondition(Fsr<37:36>, COND4))
451 if (passesCondition(Fsr<37:36>, COND4))
440 Rd = Rs2_or_imm11;
441 else
442 Rd = Rd;
443 }});
444 }
445 0x1: decode CC
446 {
447 0x0: movcci({{
452 Rd = Rs2_or_imm11;
453 else
454 Rd = Rd;
455 }});
456 }
457 0x1: decode CC
458 {
459 0x0: movcci({{
448 if(passesCondition(Ccr<3:0>, COND4))
460 if (passesCondition(Ccr<3:0>, COND4))
449 Rd = Rs2_or_imm11;
450 else
451 Rd = Rd;
452 }});
453 0x2: movccx({{
461 Rd = Rs2_or_imm11;
462 else
463 Rd = Rd;
464 }});
465 0x2: movccx({{
454 if(passesCondition(Ccr<7:4>, COND4))
466 if (passesCondition(Ccr<7:4>, COND4))
455 Rd = Rs2_or_imm11;
456 else
457 Rd = Rd;
458 }});
459 }
460 }
461 0x2D: sdivx({{
467 Rd = Rs2_or_imm11;
468 else
469 Rd = Rd;
470 }});
471 }
472 }
473 0x2D: sdivx({{
462 if(Rs2_or_imm13.sdw == 0) fault = new DivisionByZero;
463 else Rd.sdw = Rs1.sdw / Rs2_or_imm13.sdw;
474 if (Rs2_or_imm13.sdw == 0)
475 fault = new DivisionByZero;
476 else
477 Rd.sdw = Rs1.sdw / Rs2_or_imm13.sdw;
464 }});
465 0x2E: Trap::popc({{fault = new IllegalInstruction;}});
466 0x2F: decode RCOND3
467 {
468 0x1: movreq({{Rd = (Rs1.sdw == 0) ? Rs2_or_imm10 : Rd;}});
469 0x2: movrle({{Rd = (Rs1.sdw <= 0) ? Rs2_or_imm10 : Rd;}});
470 0x3: movrl({{Rd = (Rs1.sdw < 0) ? Rs2_or_imm10 : Rd;}});
471 0x5: movrne({{Rd = (Rs1.sdw != 0) ? Rs2_or_imm10 : Rd;}});
472 0x6: movrg({{Rd = (Rs1.sdw > 0) ? Rs2_or_imm10 : Rd;}});
473 0x7: movrge({{Rd = (Rs1.sdw >= 0) ? Rs2_or_imm10 : Rd;}});
474 }
475 0x30: decode RD {
476 0x00: NoPriv::wry({{Y = (Rs1 ^ Rs2_or_imm13)<31:0>;}});
478 }});
479 0x2E: Trap::popc({{fault = new IllegalInstruction;}});
480 0x2F: decode RCOND3
481 {
482 0x1: movreq({{Rd = (Rs1.sdw == 0) ? Rs2_or_imm10 : Rd;}});
483 0x2: movrle({{Rd = (Rs1.sdw <= 0) ? Rs2_or_imm10 : Rd;}});
484 0x3: movrl({{Rd = (Rs1.sdw < 0) ? Rs2_or_imm10 : Rd;}});
485 0x5: movrne({{Rd = (Rs1.sdw != 0) ? Rs2_or_imm10 : Rd;}});
486 0x6: movrg({{Rd = (Rs1.sdw > 0) ? Rs2_or_imm10 : Rd;}});
487 0x7: movrge({{Rd = (Rs1.sdw >= 0) ? Rs2_or_imm10 : Rd;}});
488 }
489 0x30: decode RD {
490 0x00: NoPriv::wry({{Y = (Rs1 ^ Rs2_or_imm13)<31:0>;}});
477 //0x01 should cause an illegal instruction exception
491 // 0x01 should cause an illegal instruction exception
478 0x02: NoPriv::wrccr({{Ccr = Rs1 ^ Rs2_or_imm13;}});
479 0x03: NoPriv::wrasi({{Asi = Rs1 ^ Rs2_or_imm13;}});
492 0x02: NoPriv::wrccr({{Ccr = Rs1 ^ Rs2_or_imm13;}});
493 0x03: NoPriv::wrasi({{Asi = Rs1 ^ Rs2_or_imm13;}});
480 //0x04-0x05 should cause an illegal instruction exception
494 // 0x04-0x05 should cause an illegal instruction exception
481 0x06: NoPriv::wrfprs({{Fprs = Rs1 ^ Rs2_or_imm13;}});
495 0x06: NoPriv::wrfprs({{Fprs = Rs1 ^ Rs2_or_imm13;}});
482 //0x07-0x0E should cause an illegal instruction exception
496 // 0x07-0x0E should cause an illegal instruction exception
483 0x0F: Trap::softreset({{fault = new SoftwareInitiatedReset;}});
484 0x10: Priv::wrpcr({{Pcr = Rs1 ^ Rs2_or_imm13;}});
485 0x11: Priv::wrpic({{Pic = Rs1 ^ Rs2_or_imm13;}}, {{Pcr<0:>}});
497 0x0F: Trap::softreset({{fault = new SoftwareInitiatedReset;}});
498 0x10: Priv::wrpcr({{Pcr = Rs1 ^ Rs2_or_imm13;}});
499 0x11: Priv::wrpic({{Pic = Rs1 ^ Rs2_or_imm13;}}, {{Pcr<0:>}});
486 //0x12 should cause an illegal instruction exception
500 // 0x12 should cause an illegal instruction exception
487 0x13: NoPriv::wrgsr({{
501 0x13: NoPriv::wrgsr({{
488 if(Fprs<2:> == 0 || Pstate<4:> == 0)
502 if (Fprs<2:> == 0 || Pstate<4:> == 0)
489 return new FpDisabled;
490 Gsr = Rs1 ^ Rs2_or_imm13;
491 }});
492 0x14: Priv::wrsoftint_set({{SoftintSet = Rs1 ^ Rs2_or_imm13;}});
493 0x15: Priv::wrsoftint_clr({{SoftintClr = Rs1 ^ Rs2_or_imm13;}});
494 0x16: Priv::wrsoftint({{Softint = Rs1 ^ Rs2_or_imm13;}});
495 0x17: Priv::wrtick_cmpr({{TickCmpr = Rs1 ^ Rs2_or_imm13;}});
496 0x18: NoPriv::wrstick({{
503 return new FpDisabled;
504 Gsr = Rs1 ^ Rs2_or_imm13;
505 }});
506 0x14: Priv::wrsoftint_set({{SoftintSet = Rs1 ^ Rs2_or_imm13;}});
507 0x15: Priv::wrsoftint_clr({{SoftintClr = Rs1 ^ Rs2_or_imm13;}});
508 0x16: Priv::wrsoftint({{Softint = Rs1 ^ Rs2_or_imm13;}});
509 0x17: Priv::wrtick_cmpr({{TickCmpr = Rs1 ^ Rs2_or_imm13;}});
510 0x18: NoPriv::wrstick({{
497 if(!Hpstate<2:>)
511 if (!Hpstate<2:>)
498 return new IllegalInstruction;
499 Stick = Rs1 ^ Rs2_or_imm13;
500 }});
501 0x19: Priv::wrstick_cmpr({{StickCmpr = Rs1 ^ Rs2_or_imm13;}});
502 0x1A: Priv::wrstrand_sts_reg({{
503 StrandStsReg = Rs1 ^ Rs2_or_imm13;
504 }});
512 return new IllegalInstruction;
513 Stick = Rs1 ^ Rs2_or_imm13;
514 }});
515 0x19: Priv::wrstick_cmpr({{StickCmpr = Rs1 ^ Rs2_or_imm13;}});
516 0x1A: Priv::wrstrand_sts_reg({{
517 StrandStsReg = Rs1 ^ Rs2_or_imm13;
518 }});
505 //0x1A is supposed to be reserved, but it writes the strand
506 //status register.
507 //0x1B-0x1F should cause an illegal instruction exception
519 // 0x1A is supposed to be reserved, but it writes the strand
520 // status register.
521 // 0x1B-0x1F should cause an illegal instruction exception
508 }
509 0x31: decode FCN {
510 0x0: Priv::saved({{
511 assert(Cansave < NWindows - 2);
512 assert(Otherwin || Canrestore);
513 Cansave = Cansave + 1;
522 }
523 0x31: decode FCN {
524 0x0: Priv::saved({{
525 assert(Cansave < NWindows - 2);
526 assert(Otherwin || Canrestore);
527 Cansave = Cansave + 1;
514 if(Otherwin == 0)
528 if (Otherwin == 0)
515 Canrestore = Canrestore - 1;
516 else
517 Otherwin = Otherwin - 1;
518 }});
519 0x1: Priv::restored({{
520 assert(Cansave || Otherwin);
521 assert(Canrestore < NWindows - 2);
522 Canrestore = Canrestore + 1;
529 Canrestore = Canrestore - 1;
530 else
531 Otherwin = Otherwin - 1;
532 }});
533 0x1: Priv::restored({{
534 assert(Cansave || Otherwin);
535 assert(Canrestore < NWindows - 2);
536 Canrestore = Canrestore + 1;
523 if(Otherwin == 0)
537 if (Otherwin == 0)
524 Cansave = Cansave - 1;
525 else
526 Otherwin = Otherwin - 1;
527
538 Cansave = Cansave - 1;
539 else
540 Otherwin = Otherwin - 1;
541
528 if(Cleanwin < NWindows - 1)
542 if (Cleanwin < NWindows - 1)
529 Cleanwin = Cleanwin + 1;
530 }});
531 }
532 0x32: decode RD {
533 0x00: Priv::wrprtpc(
534 {{Tpc = Rs1 ^ Rs2_or_imm13;}}, checkTl=true);
535 0x01: Priv::wrprtnpc(
536 {{Tnpc = Rs1 ^ Rs2_or_imm13;}}, checkTl=true);
537 0x02: Priv::wrprtstate(
538 {{Tstate = Rs1 ^ Rs2_or_imm13;}}, checkTl=true);
539 0x03: Priv::wrprtt(
540 {{Tt = Rs1 ^ Rs2_or_imm13;}}, checkTl=true);
541 0x04: HPriv::wrprtick({{Tick = Rs1 ^ Rs2_or_imm13;}});
542 0x05: Priv::wrprtba({{Tba = Rs1 ^ Rs2_or_imm13;}});
543 0x06: Priv::wrprpstate({{Pstate = Rs1 ^ Rs2_or_imm13;}});
544 0x07: Priv::wrprtl({{
543 Cleanwin = Cleanwin + 1;
544 }});
545 }
546 0x32: decode RD {
547 0x00: Priv::wrprtpc(
548 {{Tpc = Rs1 ^ Rs2_or_imm13;}}, checkTl=true);
549 0x01: Priv::wrprtnpc(
550 {{Tnpc = Rs1 ^ Rs2_or_imm13;}}, checkTl=true);
551 0x02: Priv::wrprtstate(
552 {{Tstate = Rs1 ^ Rs2_or_imm13;}}, checkTl=true);
553 0x03: Priv::wrprtt(
554 {{Tt = Rs1 ^ Rs2_or_imm13;}}, checkTl=true);
555 0x04: HPriv::wrprtick({{Tick = Rs1 ^ Rs2_or_imm13;}});
556 0x05: Priv::wrprtba({{Tba = Rs1 ^ Rs2_or_imm13;}});
557 0x06: Priv::wrprpstate({{Pstate = Rs1 ^ Rs2_or_imm13;}});
558 0x07: Priv::wrprtl({{
545 if(Pstate<2:> && !Hpstate<2:>)
559 if (Pstate<2:> && !Hpstate<2:>)
546 Tl = std::min<uint64_t>(Rs1 ^ Rs2_or_imm13, MaxPTL);
547 else
548 Tl = std::min<uint64_t>(Rs1 ^ Rs2_or_imm13, MaxTL);
549 }});
550 0x08: Priv::wrprpil({{Pil = Rs1 ^ Rs2_or_imm13;}});
551 0x09: Priv::wrprcwp({{Cwp = Rs1 ^ Rs2_or_imm13;}});
552 0x0A: Priv::wrprcansave({{Cansave = Rs1 ^ Rs2_or_imm13;}});
553 0x0B: Priv::wrprcanrestore({{Canrestore = Rs1 ^ Rs2_or_imm13;}});
554 0x0C: Priv::wrprcleanwin({{Cleanwin = Rs1 ^ Rs2_or_imm13;}});
555 0x0D: Priv::wrprotherwin({{Otherwin = Rs1 ^ Rs2_or_imm13;}});
556 0x0E: Priv::wrprwstate({{Wstate = Rs1 ^ Rs2_or_imm13;}});
560 Tl = std::min<uint64_t>(Rs1 ^ Rs2_or_imm13, MaxPTL);
561 else
562 Tl = std::min<uint64_t>(Rs1 ^ Rs2_or_imm13, MaxTL);
563 }});
564 0x08: Priv::wrprpil({{Pil = Rs1 ^ Rs2_or_imm13;}});
565 0x09: Priv::wrprcwp({{Cwp = Rs1 ^ Rs2_or_imm13;}});
566 0x0A: Priv::wrprcansave({{Cansave = Rs1 ^ Rs2_or_imm13;}});
567 0x0B: Priv::wrprcanrestore({{Canrestore = Rs1 ^ Rs2_or_imm13;}});
568 0x0C: Priv::wrprcleanwin({{Cleanwin = Rs1 ^ Rs2_or_imm13;}});
569 0x0D: Priv::wrprotherwin({{Otherwin = Rs1 ^ Rs2_or_imm13;}});
570 0x0E: Priv::wrprwstate({{Wstate = Rs1 ^ Rs2_or_imm13;}});
557 //0x0F should cause an illegal instruction exception
571 // 0x0F should cause an illegal instruction exception
558 0x10: Priv::wrprgl({{
572 0x10: Priv::wrprgl({{
559 if(Pstate<2:> && !Hpstate<2:>)
573 if (Pstate<2:> && !Hpstate<2:>)
560 Gl = std::min<uint64_t>(Rs1 ^ Rs2_or_imm13, MaxPGL);
561 else
562 Gl = std::min<uint64_t>(Rs1 ^ Rs2_or_imm13, MaxGL);
563 }});
574 Gl = std::min<uint64_t>(Rs1 ^ Rs2_or_imm13, MaxPGL);
575 else
576 Gl = std::min<uint64_t>(Rs1 ^ Rs2_or_imm13, MaxGL);
577 }});
564 //0x11-0x1F should cause an illegal instruction exception
578 // 0x11-0x1F should cause an illegal instruction exception
565 }
566 0x33: decode RD {
567 0x00: HPriv::wrhprhpstate({{Hpstate = Rs1 ^ Rs2_or_imm13;}});
568 0x01: HPriv::wrhprhtstate(
569 {{Htstate = Rs1 ^ Rs2_or_imm13;}}, checkTl=true);
579 }
580 0x33: decode RD {
581 0x00: HPriv::wrhprhpstate({{Hpstate = Rs1 ^ Rs2_or_imm13;}});
582 0x01: HPriv::wrhprhtstate(
583 {{Htstate = Rs1 ^ Rs2_or_imm13;}}, checkTl=true);
570 //0x02 should cause an illegal instruction exception
584 // 0x02 should cause an illegal instruction exception
571 0x03: HPriv::wrhprhintp({{Hintp = Rs1 ^ Rs2_or_imm13;}});
585 0x03: HPriv::wrhprhintp({{Hintp = Rs1 ^ Rs2_or_imm13;}});
572 //0x04 should cause an illegal instruction exception
586 // 0x04 should cause an illegal instruction exception
573 0x05: HPriv::wrhprhtba({{Htba = Rs1 ^ Rs2_or_imm13;}});
587 0x05: HPriv::wrhprhtba({{Htba = Rs1 ^ Rs2_or_imm13;}});
574 //0x06-0x01D should cause an illegal instruction exception
588 // 0x06-0x01D should cause an illegal instruction exception
575 0x1F: HPriv::wrhprhstick_cmpr({{HstickCmpr = Rs1 ^ Rs2_or_imm13;}});
576 }
577 0x34: decode OPF{
578 format FpBasic{
579 0x01: fmovs({{Frds.uw = Frs2s.uw;}});
580 0x02: fmovd({{Frd.udw = Frs2.udw;}});
581 0x03: FpUnimpl::fmovq();
582 0x05: fnegs({{Frds.uw = Frs2s.uw ^ (1UL << 31);}});

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

631 }});
632 0xD3: FpUnimpl::fqtoi();
633 default: FailUnimpl::fpop1();
634 }
635 }
636 0x35: decode OPF{
637 format FpBasic{
638 0x01: fmovs_fcc0({{
589 0x1F: HPriv::wrhprhstick_cmpr({{HstickCmpr = Rs1 ^ Rs2_or_imm13;}});
590 }
591 0x34: decode OPF{
592 format FpBasic{
593 0x01: fmovs({{Frds.uw = Frs2s.uw;}});
594 0x02: fmovd({{Frd.udw = Frs2.udw;}});
595 0x03: FpUnimpl::fmovq();
596 0x05: fnegs({{Frds.uw = Frs2s.uw ^ (1UL << 31);}});

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

645 }});
646 0xD3: FpUnimpl::fqtoi();
647 default: FailUnimpl::fpop1();
648 }
649 }
650 0x35: decode OPF{
651 format FpBasic{
652 0x01: fmovs_fcc0({{
639 if(passesFpCondition(Fsr<11:10>, COND4))
653 if (passesFpCondition(Fsr<11:10>, COND4))
640 Frds = Frs2s;
641 else
642 Frds = Frds;
643 }});
644 0x02: fmovd_fcc0({{
654 Frds = Frs2s;
655 else
656 Frds = Frds;
657 }});
658 0x02: fmovd_fcc0({{
645 if(passesFpCondition(Fsr<11:10>, COND4))
659 if (passesFpCondition(Fsr<11:10>, COND4))
646 Frd = Frs2;
647 else
648 Frd = Frd;
649 }});
650 0x03: FpUnimpl::fmovq_fcc0();
651 0x25: fmovrsz({{
660 Frd = Frs2;
661 else
662 Frd = Frd;
663 }});
664 0x03: FpUnimpl::fmovq_fcc0();
665 0x25: fmovrsz({{
652 if(Rs1 == 0)
666 if (Rs1 == 0)
653 Frds = Frs2s;
654 else
655 Frds = Frds;
656 }});
657 0x26: fmovrdz({{
667 Frds = Frs2s;
668 else
669 Frds = Frds;
670 }});
671 0x26: fmovrdz({{
658 if(Rs1 == 0)
672 if (Rs1 == 0)
659 Frd = Frs2;
660 else
661 Frd = Frd;
662 }});
663 0x27: FpUnimpl::fmovrqz();
664 0x41: fmovs_fcc1({{
673 Frd = Frs2;
674 else
675 Frd = Frd;
676 }});
677 0x27: FpUnimpl::fmovrqz();
678 0x41: fmovs_fcc1({{
665 if(passesFpCondition(Fsr<33:32>, COND4))
679 if (passesFpCondition(Fsr<33:32>, COND4))
666 Frds = Frs2s;
667 else
668 Frds = Frds;
669 }});
670 0x42: fmovd_fcc1({{
680 Frds = Frs2s;
681 else
682 Frds = Frds;
683 }});
684 0x42: fmovd_fcc1({{
671 if(passesFpCondition(Fsr<33:32>, COND4))
685 if (passesFpCondition(Fsr<33:32>, COND4))
672 Frd = Frs2;
673 else
674 Frd = Frd;
675 }});
676 0x43: FpUnimpl::fmovq_fcc1();
677 0x45: fmovrslez({{
686 Frd = Frs2;
687 else
688 Frd = Frd;
689 }});
690 0x43: FpUnimpl::fmovq_fcc1();
691 0x45: fmovrslez({{
678 if(Rs1 <= 0)
692 if (Rs1 <= 0)
679 Frds = Frs2s;
680 else
681 Frds = Frds;
682 }});
683 0x46: fmovrdlez({{
693 Frds = Frs2s;
694 else
695 Frds = Frds;
696 }});
697 0x46: fmovrdlez({{
684 if(Rs1 <= 0)
698 if (Rs1 <= 0)
685 Frd = Frs2;
686 else
687 Frd = Frd;
688 }});
689 0x47: FpUnimpl::fmovrqlez();
690 0x51: fcmps({{
691 uint8_t fcc;
699 Frd = Frs2;
700 else
701 Frd = Frd;
702 }});
703 0x47: FpUnimpl::fmovrqlez();
704 0x51: fcmps({{
705 uint8_t fcc;
692 if(isnan(Frs1s) || isnan(Frs2s))
706 if (isnan(Frs1s) || isnan(Frs2s))
693 fcc = 3;
707 fcc = 3;
694 else if(Frs1s < Frs2s)
708 else if (Frs1s < Frs2s)
695 fcc = 1;
709 fcc = 1;
696 else if(Frs1s > Frs2s)
710 else if (Frs1s > Frs2s)
697 fcc = 2;
698 else
699 fcc = 0;
700 uint8_t firstbit = 10;
711 fcc = 2;
712 else
713 fcc = 0;
714 uint8_t firstbit = 10;
701 if(FCMPCC)
715 if (FCMPCC)
702 firstbit = FCMPCC * 2 + 30;
703 Fsr = insertBits(Fsr, firstbit +1, firstbit, fcc);
704 }});
705 0x52: fcmpd({{
706 uint8_t fcc;
716 firstbit = FCMPCC * 2 + 30;
717 Fsr = insertBits(Fsr, firstbit +1, firstbit, fcc);
718 }});
719 0x52: fcmpd({{
720 uint8_t fcc;
707 if(isnan(Frs1) || isnan(Frs2))
721 if (isnan(Frs1) || isnan(Frs2))
708 fcc = 3;
722 fcc = 3;
709 else if(Frs1 < Frs2)
723 else if (Frs1 < Frs2)
710 fcc = 1;
724 fcc = 1;
711 else if(Frs1 > Frs2)
725 else if (Frs1 > Frs2)
712 fcc = 2;
713 else
714 fcc = 0;
715 uint8_t firstbit = 10;
726 fcc = 2;
727 else
728 fcc = 0;
729 uint8_t firstbit = 10;
716 if(FCMPCC)
730 if (FCMPCC)
717 firstbit = FCMPCC * 2 + 30;
718 Fsr = insertBits(Fsr, firstbit +1, firstbit, fcc);
719 }});
720 0x53: FpUnimpl::fcmpq();
721 0x55: fcmpes({{
722 uint8_t fcc = 0;
731 firstbit = FCMPCC * 2 + 30;
732 Fsr = insertBits(Fsr, firstbit +1, firstbit, fcc);
733 }});
734 0x53: FpUnimpl::fcmpq();
735 0x55: fcmpes({{
736 uint8_t fcc = 0;
723 if(isnan(Frs1s) || isnan(Frs2s))
737 if (isnan(Frs1s) || isnan(Frs2s))
724 fault = new FpExceptionIEEE754;
738 fault = new FpExceptionIEEE754;
725 if(Frs1s < Frs2s)
739 if (Frs1s < Frs2s)
726 fcc = 1;
740 fcc = 1;
727 else if(Frs1s > Frs2s)
741 else if (Frs1s > Frs2s)
728 fcc = 2;
729 uint8_t firstbit = 10;
742 fcc = 2;
743 uint8_t firstbit = 10;
730 if(FCMPCC)
744 if (FCMPCC)
731 firstbit = FCMPCC * 2 + 30;
732 Fsr = insertBits(Fsr, firstbit +1, firstbit, fcc);
733 }});
734 0x56: fcmped({{
735 uint8_t fcc = 0;
745 firstbit = FCMPCC * 2 + 30;
746 Fsr = insertBits(Fsr, firstbit +1, firstbit, fcc);
747 }});
748 0x56: fcmped({{
749 uint8_t fcc = 0;
736 if(isnan(Frs1) || isnan(Frs2))
750 if (isnan(Frs1) || isnan(Frs2))
737 fault = new FpExceptionIEEE754;
751 fault = new FpExceptionIEEE754;
738 if(Frs1 < Frs2)
752 if (Frs1 < Frs2)
739 fcc = 1;
753 fcc = 1;
740 else if(Frs1 > Frs2)
754 else if (Frs1 > Frs2)
741 fcc = 2;
742 uint8_t firstbit = 10;
755 fcc = 2;
756 uint8_t firstbit = 10;
743 if(FCMPCC)
757 if (FCMPCC)
744 firstbit = FCMPCC * 2 + 30;
745 Fsr = insertBits(Fsr, firstbit +1, firstbit, fcc);
746 }});
747 0x57: FpUnimpl::fcmpeq();
748 0x65: fmovrslz({{
758 firstbit = FCMPCC * 2 + 30;
759 Fsr = insertBits(Fsr, firstbit +1, firstbit, fcc);
760 }});
761 0x57: FpUnimpl::fcmpeq();
762 0x65: fmovrslz({{
749 if(Rs1 < 0)
763 if (Rs1 < 0)
750 Frds = Frs2s;
751 else
752 Frds = Frds;
753 }});
754 0x66: fmovrdlz({{
764 Frds = Frs2s;
765 else
766 Frds = Frds;
767 }});
768 0x66: fmovrdlz({{
755 if(Rs1 < 0)
769 if (Rs1 < 0)
756 Frd = Frs2;
757 else
758 Frd = Frd;
759 }});
760 0x67: FpUnimpl::fmovrqlz();
761 0x81: fmovs_fcc2({{
770 Frd = Frs2;
771 else
772 Frd = Frd;
773 }});
774 0x67: FpUnimpl::fmovrqlz();
775 0x81: fmovs_fcc2({{
762 if(passesFpCondition(Fsr<35:34>, COND4))
776 if (passesFpCondition(Fsr<35:34>, COND4))
763 Frds = Frs2s;
764 else
765 Frds = Frds;
766 }});
767 0x82: fmovd_fcc2({{
777 Frds = Frs2s;
778 else
779 Frds = Frds;
780 }});
781 0x82: fmovd_fcc2({{
768 if(passesFpCondition(Fsr<35:34>, COND4))
782 if (passesFpCondition(Fsr<35:34>, COND4))
769 Frd = Frs2;
770 else
771 Frd = Frd;
772 }});
773 0x83: FpUnimpl::fmovq_fcc2();
774 0xA5: fmovrsnz({{
783 Frd = Frs2;
784 else
785 Frd = Frd;
786 }});
787 0x83: FpUnimpl::fmovq_fcc2();
788 0xA5: fmovrsnz({{
775 if(Rs1 != 0)
789 if (Rs1 != 0)
776 Frds = Frs2s;
777 else
778 Frds = Frds;
779 }});
780 0xA6: fmovrdnz({{
790 Frds = Frs2s;
791 else
792 Frds = Frds;
793 }});
794 0xA6: fmovrdnz({{
781 if(Rs1 != 0)
795 if (Rs1 != 0)
782 Frd = Frs2;
783 else
784 Frd = Frd;
785 }});
786 0xA7: FpUnimpl::fmovrqnz();
787 0xC1: fmovs_fcc3({{
796 Frd = Frs2;
797 else
798 Frd = Frd;
799 }});
800 0xA7: FpUnimpl::fmovrqnz();
801 0xC1: fmovs_fcc3({{
788 if(passesFpCondition(Fsr<37:36>, COND4))
802 if (passesFpCondition(Fsr<37:36>, COND4))
789 Frds = Frs2s;
790 else
791 Frds = Frds;
792 }});
793 0xC2: fmovd_fcc3({{
803 Frds = Frs2s;
804 else
805 Frds = Frds;
806 }});
807 0xC2: fmovd_fcc3({{
794 if(passesFpCondition(Fsr<37:36>, COND4))
808 if (passesFpCondition(Fsr<37:36>, COND4))
795 Frd = Frs2;
796 else
797 Frd = Frd;
798 }});
799 0xC3: FpUnimpl::fmovq_fcc3();
800 0xC5: fmovrsgz({{
809 Frd = Frs2;
810 else
811 Frd = Frd;
812 }});
813 0xC3: FpUnimpl::fmovq_fcc3();
814 0xC5: fmovrsgz({{
801 if(Rs1 > 0)
815 if (Rs1 > 0)
802 Frds = Frs2s;
803 else
804 Frds = Frds;
805 }});
806 0xC6: fmovrdgz({{
816 Frds = Frs2s;
817 else
818 Frds = Frds;
819 }});
820 0xC6: fmovrdgz({{
807 if(Rs1 > 0)
821 if (Rs1 > 0)
808 Frd = Frs2;
809 else
810 Frd = Frd;
811 }});
812 0xC7: FpUnimpl::fmovrqgz();
813 0xE5: fmovrsgez({{
822 Frd = Frs2;
823 else
824 Frd = Frd;
825 }});
826 0xC7: FpUnimpl::fmovrqgz();
827 0xE5: fmovrsgez({{
814 if(Rs1 >= 0)
828 if (Rs1 >= 0)
815 Frds = Frs2s;
816 else
817 Frds = Frds;
818 }});
819 0xE6: fmovrdgez({{
829 Frds = Frs2s;
830 else
831 Frds = Frds;
832 }});
833 0xE6: fmovrdgez({{
820 if(Rs1 >= 0)
834 if (Rs1 >= 0)
821 Frd = Frs2;
822 else
823 Frd = Frd;
824 }});
825 0xE7: FpUnimpl::fmovrqgez();
826 0x101: fmovs_icc({{
835 Frd = Frs2;
836 else
837 Frd = Frd;
838 }});
839 0xE7: FpUnimpl::fmovrqgez();
840 0x101: fmovs_icc({{
827 if(passesCondition(Ccr<3:0>, COND4))
841 if (passesCondition(Ccr<3:0>, COND4))
828 Frds = Frs2s;
829 else
830 Frds = Frds;
831 }});
832 0x102: fmovd_icc({{
842 Frds = Frs2s;
843 else
844 Frds = Frds;
845 }});
846 0x102: fmovd_icc({{
833 if(passesCondition(Ccr<3:0>, COND4))
847 if (passesCondition(Ccr<3:0>, COND4))
834 Frd = Frs2;
835 else
836 Frd = Frd;
837 }});
838 0x103: FpUnimpl::fmovq_icc();
839 0x181: fmovs_xcc({{
848 Frd = Frs2;
849 else
850 Frd = Frd;
851 }});
852 0x103: FpUnimpl::fmovq_icc();
853 0x181: fmovs_xcc({{
840 if(passesCondition(Ccr<7:4>, COND4))
854 if (passesCondition(Ccr<7:4>, COND4))
841 Frds = Frs2s;
842 else
843 Frds = Frds;
844 }});
845 0x182: fmovd_xcc({{
855 Frds = Frs2s;
856 else
857 Frds = Frds;
858 }});
859 0x182: fmovd_xcc({{
846 if(passesCondition(Ccr<7:4>, COND4))
860 if (passesCondition(Ccr<7:4>, COND4))
847 Frd = Frs2;
848 else
849 Frd = Frd;
850 }});
851 0x183: FpUnimpl::fmovq_xcc();
852 default: FailUnimpl::fpop2();
853 }
854 }
861 Frd = Frs2;
862 else
863 Frd = Frd;
864 }});
865 0x183: FpUnimpl::fmovq_xcc();
866 default: FailUnimpl::fpop2();
867 }
868 }
855 //This used to be just impdep1, but now it's a whole bunch
856 //of instructions
869 // This used to be just impdep1, but now it's a whole bunch
870 // of instructions
857 0x36: decode OPF{
858 0x00: FailUnimpl::edge8();
859 0x01: FailUnimpl::edge8n();
860 0x02: FailUnimpl::edge8l();
861 0x03: FailUnimpl::edge8ln();
862 0x04: FailUnimpl::edge16();
863 0x05: FailUnimpl::edge16n();
864 0x06: FailUnimpl::edge16l();

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

898 0x39: FailUnimpl::fmuld8ulx16();
899 0x3A: Trap::fpack32({{fault = new IllegalInstruction;}});
900 0x3B: Trap::fpack16({{fault = new IllegalInstruction;}});
901 0x3D: Trap::fpackfix({{fault = new IllegalInstruction;}});
902 0x3E: Trap::pdist({{fault = new IllegalInstruction;}});
903 0x48: BasicOperate::faligndata({{
904 uint64_t msbX = Frs1.udw;
905 uint64_t lsbX = Frs2.udw;
871 0x36: decode OPF{
872 0x00: FailUnimpl::edge8();
873 0x01: FailUnimpl::edge8n();
874 0x02: FailUnimpl::edge8l();
875 0x03: FailUnimpl::edge8ln();
876 0x04: FailUnimpl::edge16();
877 0x05: FailUnimpl::edge16n();
878 0x06: FailUnimpl::edge16l();

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

912 0x39: FailUnimpl::fmuld8ulx16();
913 0x3A: Trap::fpack32({{fault = new IllegalInstruction;}});
914 0x3B: Trap::fpack16({{fault = new IllegalInstruction;}});
915 0x3D: Trap::fpackfix({{fault = new IllegalInstruction;}});
916 0x3E: Trap::pdist({{fault = new IllegalInstruction;}});
917 0x48: BasicOperate::faligndata({{
918 uint64_t msbX = Frs1.udw;
919 uint64_t lsbX = Frs2.udw;
906 //Some special cases need to be split out, first
907 //because they're the most likely to be used, and
908 //second because otherwise, we end up shifting by
909 //greater than the width of the type being shifted,
910 //namely 64, which produces undefined results according
911 //to the C standard.
912 switch(Gsr<2:0>)
913 {
914 case 0:
915 Frd.udw = msbX;
916 break;
917 case 8:
918 Frd.udw = lsbX;
919 break;
920 default:
921 uint64_t msbShift = Gsr<2:0> * 8;
922 uint64_t lsbShift = (8 - Gsr<2:0>) * 8;
923 uint64_t msbMask = ((uint64_t)(-1)) >> msbShift;
924 uint64_t lsbMask = ((uint64_t)(-1)) << lsbShift;
925 Frd.udw = ((msbX & msbMask) << msbShift) |
926 ((lsbX & lsbMask) >> lsbShift);
920 // Some special cases need to be split out, first
921 // because they're the most likely to be used, and
922 // second because otherwise, we end up shifting by
923 // greater than the width of the type being shifted,
924 // namely 64, which produces undefined results
925 // according to the C standard.
926 switch (Gsr<2:0>) {
927 case 0:
928 Frd.udw = msbX;
929 break;
930 case 8:
931 Frd.udw = lsbX;
932 break;
933 default:
934 uint64_t msbShift = Gsr<2:0> * 8;
935 uint64_t lsbShift = (8 - Gsr<2:0>) * 8;
936 uint64_t msbMask = ((uint64_t)(-1)) >> msbShift;
937 uint64_t lsbMask = ((uint64_t)(-1)) << lsbShift;
938 Frd.udw = ((msbX & msbMask) << msbShift) |
939 ((lsbX & lsbMask) >> lsbShift);
927 }
928 }});
929 0x4B: Trap::fpmerge({{fault = new IllegalInstruction;}});
930 0x4C: FailUnimpl::bshuffle();
931 0x4D: FailUnimpl::fexpand();
932 0x50: FailUnimpl::fpadd16();
933 0x51: FailUnimpl::fpadd16s();
934 0x52: FailUnimpl::fpadd32();

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

997 panic("M5 panic instruction called at pc=%#x.", pc.pc());
998 }}, No_OpClass, IsNonSpeculative);
999 }
1000#endif
1001 default: Trap::impdep2({{fault = new IllegalInstruction;}});
1002 }
1003 0x38: Branch::jmpl({{
1004 Addr target = Rs1 + Rs2_or_imm13;
940 }
941 }});
942 0x4B: Trap::fpmerge({{fault = new IllegalInstruction;}});
943 0x4C: FailUnimpl::bshuffle();
944 0x4D: FailUnimpl::fexpand();
945 0x50: FailUnimpl::fpadd16();
946 0x51: FailUnimpl::fpadd16s();
947 0x52: FailUnimpl::fpadd32();

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

1010 panic("M5 panic instruction called at pc=%#x.", pc.pc());
1011 }}, No_OpClass, IsNonSpeculative);
1012 }
1013#endif
1014 default: Trap::impdep2({{fault = new IllegalInstruction;}});
1015 }
1016 0x38: Branch::jmpl({{
1017 Addr target = Rs1 + Rs2_or_imm13;
1005 if(target & 0x3)
1018 if (target & 0x3) {
1006 fault = new MemAddressNotAligned;
1019 fault = new MemAddressNotAligned;
1007 else
1008 {
1020 } else {
1009 SparcISA::PCState pc = PCS;
1010 if (Pstate<3:>)
1011 Rd = (pc.pc())<31:0>;
1012 else
1013 Rd = pc.pc();
1014 pc.nnpc(target);
1015 PCS = pc;
1016 }
1017 }});
1018 0x39: Branch::return({{
1019 Addr target = Rs1 + Rs2_or_imm13;
1021 SparcISA::PCState pc = PCS;
1022 if (Pstate<3:>)
1023 Rd = (pc.pc())<31:0>;
1024 else
1025 Rd = pc.pc();
1026 pc.nnpc(target);
1027 PCS = pc;
1028 }
1029 }});
1030 0x39: Branch::return({{
1031 Addr target = Rs1 + Rs2_or_imm13;
1020 if(fault == NoFault)
1021 {
1022 //Check for fills which are higher priority than alignment
1023 //faults.
1024 if(Canrestore == 0)
1025 {
1026 if(Otherwin)
1032 if (fault == NoFault) {
1033 // Check for fills which are higher priority than alignment
1034 // faults.
1035 if (Canrestore == 0) {
1036 if (Otherwin)
1027 fault = new FillNOther(4*Wstate<5:3>);
1028 else
1029 fault = new FillNNormal(4*Wstate<2:0>);
1037 fault = new FillNOther(4*Wstate<5:3>);
1038 else
1039 fault = new FillNNormal(4*Wstate<2:0>);
1030 }
1031 //Check for alignment faults
1032 else if(target & 0x3)
1040 } else if (target & 0x3) { // Check for alignment faults
1033 fault = new MemAddressNotAligned;
1041 fault = new MemAddressNotAligned;
1034 else
1035 {
1042 } else {
1036 SparcISA::PCState pc = PCS;
1037 pc.nnpc(target);
1038 PCS = pc;
1039 Cwp = (Cwp - 1 + NWindows) % NWindows;
1040 Cansave = Cansave + 1;
1041 Canrestore = Canrestore - 1;
1042 }
1043 }
1044 }});
1045 0x3A: decode CC
1046 {
1047 0x0: Trap::tcci({{
1043 SparcISA::PCState pc = PCS;
1044 pc.nnpc(target);
1045 PCS = pc;
1046 Cwp = (Cwp - 1 + NWindows) % NWindows;
1047 Cansave = Cansave + 1;
1048 Canrestore = Canrestore - 1;
1049 }
1050 }
1051 }});
1052 0x3A: decode CC
1053 {
1054 0x0: Trap::tcci({{
1048 if(passesCondition(Ccr<3:0>, COND2))
1049 {
1055 if (passesCondition(Ccr<3:0>, COND2)) {
1050 int lTrapNum = I ? (Rs1 + SW_TRAP) : (Rs1 + Rs2);
1051 DPRINTF(Sparc, "The trap number is %d\n", lTrapNum);
1052 fault = new TrapInstruction(lTrapNum);
1053 }
1054 }}, IsSerializeAfter, IsNonSpeculative, IsSyscall);
1055 0x2: Trap::tccx({{
1056 int lTrapNum = I ? (Rs1 + SW_TRAP) : (Rs1 + Rs2);
1057 DPRINTF(Sparc, "The trap number is %d\n", lTrapNum);
1058 fault = new TrapInstruction(lTrapNum);
1059 }
1060 }}, IsSerializeAfter, IsNonSpeculative, IsSyscall);
1061 0x2: Trap::tccx({{
1056 if(passesCondition(Ccr<7:4>, COND2))
1057 {
1062 if (passesCondition(Ccr<7:4>, COND2)) {
1058 int lTrapNum = I ? (Rs1 + SW_TRAP) : (Rs1 + Rs2);
1059 DPRINTF(Sparc, "The trap number is %d\n", lTrapNum);
1060 fault = new TrapInstruction(lTrapNum);
1061 }
1062 }}, IsSerializeAfter, IsNonSpeculative, IsSyscall);
1063 }
1064 0x3B: Nop::flush({{/*Instruction memory flush*/}}, IsWriteBarrier,
1065 MemWriteOp);
1066 0x3C: save({{
1063 int lTrapNum = I ? (Rs1 + SW_TRAP) : (Rs1 + Rs2);
1064 DPRINTF(Sparc, "The trap number is %d\n", lTrapNum);
1065 fault = new TrapInstruction(lTrapNum);
1066 }
1067 }}, IsSerializeAfter, IsNonSpeculative, IsSyscall);
1068 }
1069 0x3B: Nop::flush({{/*Instruction memory flush*/}}, IsWriteBarrier,
1070 MemWriteOp);
1071 0x3C: save({{
1067 if(Cansave == 0)
1068 {
1069 if(Otherwin)
1072 if (Cansave == 0) {
1073 if (Otherwin)
1070 fault = new SpillNOther(4*Wstate<5:3>);
1071 else
1072 fault = new SpillNNormal(4*Wstate<2:0>);
1074 fault = new SpillNOther(4*Wstate<5:3>);
1075 else
1076 fault = new SpillNNormal(4*Wstate<2:0>);
1073 }
1074 else if(Cleanwin - Canrestore == 0)
1075 {
1077 } else if (Cleanwin - Canrestore == 0) {
1076 fault = new CleanWindow;
1078 fault = new CleanWindow;
1077 }
1078 else
1079 {
1079 } else {
1080 Cwp = (Cwp + 1) % NWindows;
1081 Rd_next = Rs1 + Rs2_or_imm13;
1082 Cansave = Cansave - 1;
1083 Canrestore = Canrestore + 1;
1084 }
1085 }});
1086 0x3D: restore({{
1080 Cwp = (Cwp + 1) % NWindows;
1081 Rd_next = Rs1 + Rs2_or_imm13;
1082 Cansave = Cansave - 1;
1083 Canrestore = Canrestore + 1;
1084 }
1085 }});
1086 0x3D: restore({{
1087 if(Canrestore == 0)
1088 {
1089 if(Otherwin)
1087 if (Canrestore == 0) {
1088 if (Otherwin)
1090 fault = new FillNOther(4*Wstate<5:3>);
1091 else
1092 fault = new FillNNormal(4*Wstate<2:0>);
1089 fault = new FillNOther(4*Wstate<5:3>);
1090 else
1091 fault = new FillNNormal(4*Wstate<2:0>);
1093 }
1094 else
1095 {
1092 } else {
1096 Cwp = (Cwp - 1 + NWindows) % NWindows;
1097 Rd_prev = Rs1 + Rs2_or_imm13;
1098 Cansave = Cansave + 1;
1099 Canrestore = Canrestore - 1;
1100 }
1101 }});
1102 0x3E: decode FCN {
1103 0x0: Priv::done({{

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

1139 RdHigh = (Mem.tuw).b;
1140 }});
1141 }
1142 format Store {
1143 0x04: stw({{Mem.uw = Rd.sw;}});
1144 0x05: stb({{Mem.ub = Rd.sb;}});
1145 0x06: sth({{Mem.uhw = Rd.shw;}});
1146 0x07: sttw({{
1093 Cwp = (Cwp - 1 + NWindows) % NWindows;
1094 Rd_prev = Rs1 + Rs2_or_imm13;
1095 Cansave = Cansave + 1;
1096 Canrestore = Canrestore - 1;
1097 }
1098 }});
1099 0x3E: decode FCN {
1100 0x0: Priv::done({{

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

1136 RdHigh = (Mem.tuw).b;
1137 }});
1138 }
1139 format Store {
1140 0x04: stw({{Mem.uw = Rd.sw;}});
1141 0x05: stb({{Mem.ub = Rd.sb;}});
1142 0x06: sth({{Mem.uhw = Rd.shw;}});
1143 0x07: sttw({{
1147 //This temporary needs to be here so that the parser
1148 //will correctly identify this instruction as a store.
1149 //It's probably either the parenthesis or referencing
1150 //the member variable that throws confuses it.
1144 // This temporary needs to be here so that the parser
1145 // will correctly identify this instruction as a store.
1146 // It's probably either the parenthesis or referencing
1147 // the member variable that throws confuses it.
1151 Twin32_t temp;
1152 temp.a = RdLow<31:0>;
1153 temp.b = RdHigh<31:0>;
1154 Mem.tuw = temp;
1155 }});
1156 }
1157 format Load {
1158 0x08: ldsw({{Rd = (int32_t)Mem.sw;}});

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

1171 uint32_t tmp = mem_data;
1172 Rd.uw = tmp;
1173 }}, MEM_SWAP);
1174 format LoadAlt {
1175 0x10: lduwa({{Rd = Mem.uw;}});
1176 0x11: lduba({{Rd = Mem.ub;}});
1177 0x12: lduha({{Rd = Mem.uhw;}});
1178 0x13: decode EXT_ASI {
1148 Twin32_t temp;
1149 temp.a = RdLow<31:0>;
1150 temp.b = RdHigh<31:0>;
1151 Mem.tuw = temp;
1152 }});
1153 }
1154 format Load {
1155 0x08: ldsw({{Rd = (int32_t)Mem.sw;}});

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

1168 uint32_t tmp = mem_data;
1169 Rd.uw = tmp;
1170 }}, MEM_SWAP);
1171 format LoadAlt {
1172 0x10: lduwa({{Rd = Mem.uw;}});
1173 0x11: lduba({{Rd = Mem.ub;}});
1174 0x12: lduha({{Rd = Mem.uhw;}});
1175 0x13: decode EXT_ASI {
1179 //ASI_LDTD_AIUP
1176 // ASI_LDTD_AIUP
1180 0x22: TwinLoad::ldtx_aiup(
1181 {{RdLow.udw = (Mem.tudw).a;
1182 RdHigh.udw = (Mem.tudw).b;}});
1177 0x22: TwinLoad::ldtx_aiup(
1178 {{RdLow.udw = (Mem.tudw).a;
1179 RdHigh.udw = (Mem.tudw).b;}});
1183 //ASI_LDTD_AIUS
1180 // ASI_LDTD_AIUS
1184 0x23: TwinLoad::ldtx_aius(
1185 {{RdLow.udw = (Mem.tudw).a;
1186 RdHigh.udw = (Mem.tudw).b;}});
1181 0x23: TwinLoad::ldtx_aius(
1182 {{RdLow.udw = (Mem.tudw).a;
1183 RdHigh.udw = (Mem.tudw).b;}});
1187 //ASI_QUAD_LDD
1184 // ASI_QUAD_LDD
1188 0x24: TwinLoad::ldtx_quad_ldd(
1189 {{RdLow.udw = (Mem.tudw).a;
1190 RdHigh.udw = (Mem.tudw).b;}});
1185 0x24: TwinLoad::ldtx_quad_ldd(
1186 {{RdLow.udw = (Mem.tudw).a;
1187 RdHigh.udw = (Mem.tudw).b;}});
1191 //ASI_LDTX_REAL
1188 // ASI_LDTX_REAL
1192 0x26: TwinLoad::ldtx_real(
1193 {{RdLow.udw = (Mem.tudw).a;
1194 RdHigh.udw = (Mem.tudw).b;}});
1189 0x26: TwinLoad::ldtx_real(
1190 {{RdLow.udw = (Mem.tudw).a;
1191 RdHigh.udw = (Mem.tudw).b;}});
1195 //ASI_LDTX_N
1192 // ASI_LDTX_N
1196 0x27: TwinLoad::ldtx_n(
1197 {{RdLow.udw = (Mem.tudw).a;
1198 RdHigh.udw = (Mem.tudw).b;}});
1193 0x27: TwinLoad::ldtx_n(
1194 {{RdLow.udw = (Mem.tudw).a;
1195 RdHigh.udw = (Mem.tudw).b;}});
1199 //ASI_LDTX_AIUP_L
1196 // ASI_LDTX_AIUP_L
1200 0x2A: TwinLoad::ldtx_aiup_l(
1201 {{RdLow.udw = (Mem.tudw).a;
1202 RdHigh.udw = (Mem.tudw).b;}});
1197 0x2A: TwinLoad::ldtx_aiup_l(
1198 {{RdLow.udw = (Mem.tudw).a;
1199 RdHigh.udw = (Mem.tudw).b;}});
1203 //ASI_LDTX_AIUS_L
1200 // ASI_LDTX_AIUS_L
1204 0x2B: TwinLoad::ldtx_aius_l(
1205 {{RdLow.udw = (Mem.tudw).a;
1206 RdHigh.udw = (Mem.tudw).b;}});
1201 0x2B: TwinLoad::ldtx_aius_l(
1202 {{RdLow.udw = (Mem.tudw).a;
1203 RdHigh.udw = (Mem.tudw).b;}});
1207 //ASI_LDTX_L
1204 // ASI_LDTX_L
1208 0x2C: TwinLoad::ldtx_l(
1209 {{RdLow.udw = (Mem.tudw).a;
1210 RdHigh.udw = (Mem.tudw).b;}});
1205 0x2C: TwinLoad::ldtx_l(
1206 {{RdLow.udw = (Mem.tudw).a;
1207 RdHigh.udw = (Mem.tudw).b;}});
1211 //ASI_LDTX_REAL_L
1208 // ASI_LDTX_REAL_L
1212 0x2E: TwinLoad::ldtx_real_l(
1213 {{RdLow.udw = (Mem.tudw).a;
1214 RdHigh.udw = (Mem.tudw).b;}});
1209 0x2E: TwinLoad::ldtx_real_l(
1210 {{RdLow.udw = (Mem.tudw).a;
1211 RdHigh.udw = (Mem.tudw).b;}});
1215 //ASI_LDTX_N_L
1212 // ASI_LDTX_N_L
1216 0x2F: TwinLoad::ldtx_n_l(
1217 {{RdLow.udw = (Mem.tudw).a;
1218 RdHigh.udw = (Mem.tudw).b;}});
1213 0x2F: TwinLoad::ldtx_n_l(
1214 {{RdLow.udw = (Mem.tudw).a;
1215 RdHigh.udw = (Mem.tudw).b;}});
1219 //ASI_LDTX_P
1216 // ASI_LDTX_P
1220 0xE2: TwinLoad::ldtx_p(
1221 {{RdLow.udw = (Mem.tudw).a;
1222 RdHigh.udw = (Mem.tudw).b;}});
1217 0xE2: TwinLoad::ldtx_p(
1218 {{RdLow.udw = (Mem.tudw).a;
1219 RdHigh.udw = (Mem.tudw).b;}});
1223 //ASI_LDTX_S
1220 // ASI_LDTX_S
1224 0xE3: TwinLoad::ldtx_s(
1225 {{RdLow.udw = (Mem.tudw).a;
1226 RdHigh.udw = (Mem.tudw).b;}});
1221 0xE3: TwinLoad::ldtx_s(
1222 {{RdLow.udw = (Mem.tudw).a;
1223 RdHigh.udw = (Mem.tudw).b;}});
1227 //ASI_LDTX_PL
1224 // ASI_LDTX_PL
1228 0xEA: TwinLoad::ldtx_pl(
1229 {{RdLow.udw = (Mem.tudw).a;
1230 RdHigh.udw = (Mem.tudw).b;}});
1225 0xEA: TwinLoad::ldtx_pl(
1226 {{RdLow.udw = (Mem.tudw).a;
1227 RdHigh.udw = (Mem.tudw).b;}});
1231 //ASI_LDTX_SL
1228 // ASI_LDTX_SL
1232 0xEB: TwinLoad::ldtx_sl(
1233 {{RdLow.udw = (Mem.tudw).a;
1234 RdHigh.udw = (Mem.tudw).b;}});
1235 default: ldtwa({{
1236 RdLow = (Mem.tuw).a;
1237 RdHigh = (Mem.tuw).b;}});
1238 }
1239 }
1240 format StoreAlt {
1241 0x14: stwa({{Mem.uw = Rd;}});
1242 0x15: stba({{Mem.ub = Rd;}});
1243 0x16: stha({{Mem.uhw = Rd;}});
1244 0x17: sttwa({{
1229 0xEB: TwinLoad::ldtx_sl(
1230 {{RdLow.udw = (Mem.tudw).a;
1231 RdHigh.udw = (Mem.tudw).b;}});
1232 default: ldtwa({{
1233 RdLow = (Mem.tuw).a;
1234 RdHigh = (Mem.tuw).b;}});
1235 }
1236 }
1237 format StoreAlt {
1238 0x14: stwa({{Mem.uw = Rd;}});
1239 0x15: stba({{Mem.ub = Rd;}});
1240 0x16: stha({{Mem.uhw = Rd;}});
1241 0x17: sttwa({{
1245 //This temporary needs to be here so that the parser
1246 //will correctly identify this instruction as a store.
1247 //It's probably either the parenthesis or referencing
1248 //the member variable that throws confuses it.
1242 // This temporary needs to be here so that the parser
1243 // will correctly identify this instruction as a store.
1244 // It's probably either the parenthesis or referencing
1245 // the member variable that throws confuses it.
1249 Twin32_t temp;
1250 temp.a = RdLow<31:0>;
1251 temp.b = RdHigh<31:0>;
1252 Mem.tuw = temp;
1253 }});
1254 }
1255 format LoadAlt {
1256 0x18: ldswa({{Rd = (int32_t)Mem.sw;}});

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

1299 }
1300 0x26: stqf({{fault = new FpDisabled;}});
1301 0x27: Store::stdf({{Mem.udw = Frd.udw;}});
1302 0x2D: Nop::prefetch({{ }});
1303 0x30: LoadAlt::ldfa({{Frds.uw = Mem.uw;}});
1304 0x32: ldqfa({{fault = new FpDisabled;}});
1305 format LoadAlt {
1306 0x33: decode EXT_ASI {
1246 Twin32_t temp;
1247 temp.a = RdLow<31:0>;
1248 temp.b = RdHigh<31:0>;
1249 Mem.tuw = temp;
1250 }});
1251 }
1252 format LoadAlt {
1253 0x18: ldswa({{Rd = (int32_t)Mem.sw;}});

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

1296 }
1297 0x26: stqf({{fault = new FpDisabled;}});
1298 0x27: Store::stdf({{Mem.udw = Frd.udw;}});
1299 0x2D: Nop::prefetch({{ }});
1300 0x30: LoadAlt::ldfa({{Frds.uw = Mem.uw;}});
1301 0x32: ldqfa({{fault = new FpDisabled;}});
1302 format LoadAlt {
1303 0x33: decode EXT_ASI {
1307 //ASI_NUCLEUS
1304 // ASI_NUCLEUS
1308 0x04: FailUnimpl::lddfa_n();
1305 0x04: FailUnimpl::lddfa_n();
1309 //ASI_NUCLEUS_LITTLE
1306 // ASI_NUCLEUS_LITTLE
1310 0x0C: FailUnimpl::lddfa_nl();
1307 0x0C: FailUnimpl::lddfa_nl();
1311 //ASI_AS_IF_USER_PRIMARY
1308 // ASI_AS_IF_USER_PRIMARY
1312 0x10: FailUnimpl::lddfa_aiup();
1309 0x10: FailUnimpl::lddfa_aiup();
1313 //ASI_AS_IF_USER_PRIMARY_LITTLE
1310 // ASI_AS_IF_USER_PRIMARY_LITTLE
1314 0x18: FailUnimpl::lddfa_aiupl();
1311 0x18: FailUnimpl::lddfa_aiupl();
1315 //ASI_AS_IF_USER_SECONDARY
1312 // ASI_AS_IF_USER_SECONDARY
1316 0x11: FailUnimpl::lddfa_aius();
1313 0x11: FailUnimpl::lddfa_aius();
1317 //ASI_AS_IF_USER_SECONDARY_LITTLE
1314 // ASI_AS_IF_USER_SECONDARY_LITTLE
1318 0x19: FailUnimpl::lddfa_aiusl();
1315 0x19: FailUnimpl::lddfa_aiusl();
1319 //ASI_REAL
1316 // ASI_REAL
1320 0x14: FailUnimpl::lddfa_real();
1317 0x14: FailUnimpl::lddfa_real();
1321 //ASI_REAL_LITTLE
1318 // ASI_REAL_LITTLE
1322 0x1C: FailUnimpl::lddfa_real_l();
1319 0x1C: FailUnimpl::lddfa_real_l();
1323 //ASI_REAL_IO
1320 // ASI_REAL_IO
1324 0x15: FailUnimpl::lddfa_real_io();
1321 0x15: FailUnimpl::lddfa_real_io();
1325 //ASI_REAL_IO_LITTLE
1322 // ASI_REAL_IO_LITTLE
1326 0x1D: FailUnimpl::lddfa_real_io_l();
1323 0x1D: FailUnimpl::lddfa_real_io_l();
1327 //ASI_PRIMARY
1324 // ASI_PRIMARY
1328 0x80: FailUnimpl::lddfa_p();
1325 0x80: FailUnimpl::lddfa_p();
1329 //ASI_PRIMARY_LITTLE
1326 // ASI_PRIMARY_LITTLE
1330 0x88: FailUnimpl::lddfa_pl();
1327 0x88: FailUnimpl::lddfa_pl();
1331 //ASI_SECONDARY
1328 // ASI_SECONDARY
1332 0x81: FailUnimpl::lddfa_s();
1329 0x81: FailUnimpl::lddfa_s();
1333 //ASI_SECONDARY_LITTLE
1330 // ASI_SECONDARY_LITTLE
1334 0x89: FailUnimpl::lddfa_sl();
1331 0x89: FailUnimpl::lddfa_sl();
1335 //ASI_PRIMARY_NO_FAULT
1332 // ASI_PRIMARY_NO_FAULT
1336 0x82: FailUnimpl::lddfa_pnf();
1333 0x82: FailUnimpl::lddfa_pnf();
1337 //ASI_PRIMARY_NO_FAULT_LITTLE
1334 // ASI_PRIMARY_NO_FAULT_LITTLE
1338 0x8A: FailUnimpl::lddfa_pnfl();
1335 0x8A: FailUnimpl::lddfa_pnfl();
1339 //ASI_SECONDARY_NO_FAULT
1336 // ASI_SECONDARY_NO_FAULT
1340 0x83: FailUnimpl::lddfa_snf();
1337 0x83: FailUnimpl::lddfa_snf();
1341 //ASI_SECONDARY_NO_FAULT_LITTLE
1338 // ASI_SECONDARY_NO_FAULT_LITTLE
1342 0x8B: FailUnimpl::lddfa_snfl();
1343
1344 format BlockLoad {
1345 // LDBLOCKF
1339 0x8B: FailUnimpl::lddfa_snfl();
1340
1341 format BlockLoad {
1342 // LDBLOCKF
1346 //ASI_BLOCK_AS_IF_USER_PRIMARY
1343 // ASI_BLOCK_AS_IF_USER_PRIMARY
1347 0x16: FailUnimpl::ldblockf_aiup();
1344 0x16: FailUnimpl::ldblockf_aiup();
1348 //ASI_BLOCK_AS_IF_USER_SECONDARY
1345 // ASI_BLOCK_AS_IF_USER_SECONDARY
1349 0x17: FailUnimpl::ldblockf_aius();
1346 0x17: FailUnimpl::ldblockf_aius();
1350 //ASI_BLOCK_AS_IF_USER_PRIMARY_LITTLE
1347 // ASI_BLOCK_AS_IF_USER_PRIMARY_LITTLE
1351 0x1E: FailUnimpl::ldblockf_aiupl();
1348 0x1E: FailUnimpl::ldblockf_aiupl();
1352 //ASI_BLOCK_AS_IF_USER_SECONDARY_LITTLE
1349 // ASI_BLOCK_AS_IF_USER_SECONDARY_LITTLE
1353 0x1F: FailUnimpl::ldblockf_aiusl();
1350 0x1F: FailUnimpl::ldblockf_aiusl();
1354 //ASI_BLOCK_PRIMARY
1351 // ASI_BLOCK_PRIMARY
1355 0xF0: ldblockf_p({{Frd_N.udw = Mem.udw;}});
1352 0xF0: ldblockf_p({{Frd_N.udw = Mem.udw;}});
1356 //ASI_BLOCK_SECONDARY
1353 // ASI_BLOCK_SECONDARY
1357 0xF1: FailUnimpl::ldblockf_s();
1354 0xF1: FailUnimpl::ldblockf_s();
1358 //ASI_BLOCK_PRIMARY_LITTLE
1355 // ASI_BLOCK_PRIMARY_LITTLE
1359 0xF8: FailUnimpl::ldblockf_pl();
1356 0xF8: FailUnimpl::ldblockf_pl();
1360 //ASI_BLOCK_SECONDARY_LITTLE
1357 // ASI_BLOCK_SECONDARY_LITTLE
1361 0xF9: FailUnimpl::ldblockf_sl();
1362 }
1363
1358 0xF9: FailUnimpl::ldblockf_sl();
1359 }
1360
1364 //LDSHORTF
1365 //ASI_FL8_PRIMARY
1361 // LDSHORTF
1362 // ASI_FL8_PRIMARY
1366 0xD0: FailUnimpl::ldshortf_8p();
1363 0xD0: FailUnimpl::ldshortf_8p();
1367 //ASI_FL8_SECONDARY
1364 // ASI_FL8_SECONDARY
1368 0xD1: FailUnimpl::ldshortf_8s();
1365 0xD1: FailUnimpl::ldshortf_8s();
1369 //ASI_FL8_PRIMARY_LITTLE
1366 // ASI_FL8_PRIMARY_LITTLE
1370 0xD8: FailUnimpl::ldshortf_8pl();
1367 0xD8: FailUnimpl::ldshortf_8pl();
1371 //ASI_FL8_SECONDARY_LITTLE
1368 // ASI_FL8_SECONDARY_LITTLE
1372 0xD9: FailUnimpl::ldshortf_8sl();
1369 0xD9: FailUnimpl::ldshortf_8sl();
1373 //ASI_FL16_PRIMARY
1370 // ASI_FL16_PRIMARY
1374 0xD2: FailUnimpl::ldshortf_16p();
1371 0xD2: FailUnimpl::ldshortf_16p();
1375 //ASI_FL16_SECONDARY
1372 // ASI_FL16_SECONDARY
1376 0xD3: FailUnimpl::ldshortf_16s();
1373 0xD3: FailUnimpl::ldshortf_16s();
1377 //ASI_FL16_PRIMARY_LITTLE
1374 // ASI_FL16_PRIMARY_LITTLE
1378 0xDA: FailUnimpl::ldshortf_16pl();
1375 0xDA: FailUnimpl::ldshortf_16pl();
1379 //ASI_FL16_SECONDARY_LITTLE
1376 // ASI_FL16_SECONDARY_LITTLE
1380 0xDB: FailUnimpl::ldshortf_16sl();
1377 0xDB: FailUnimpl::ldshortf_16sl();
1381 //Not an ASI which is legal with lddfa
1378 // Not an ASI which is legal with lddfa
1382 default: Trap::lddfa_bad_asi(
1383 {{fault = new DataAccessException;}});
1384 }
1385 }
1386 0x34: Store::stfa({{Mem.uw = Frds.uw;}});
1387 0x36: stqfa({{fault = new FpDisabled;}});
1388 format StoreAlt {
1389 0x37: decode EXT_ASI {
1379 default: Trap::lddfa_bad_asi(
1380 {{fault = new DataAccessException;}});
1381 }
1382 }
1383 0x34: Store::stfa({{Mem.uw = Frds.uw;}});
1384 0x36: stqfa({{fault = new FpDisabled;}});
1385 format StoreAlt {
1386 0x37: decode EXT_ASI {
1390 //ASI_NUCLEUS
1387 // ASI_NUCLEUS
1391 0x04: FailUnimpl::stdfa_n();
1388 0x04: FailUnimpl::stdfa_n();
1392 //ASI_NUCLEUS_LITTLE
1389 // ASI_NUCLEUS_LITTLE
1393 0x0C: FailUnimpl::stdfa_nl();
1390 0x0C: FailUnimpl::stdfa_nl();
1394 //ASI_AS_IF_USER_PRIMARY
1391 // ASI_AS_IF_USER_PRIMARY
1395 0x10: FailUnimpl::stdfa_aiup();
1392 0x10: FailUnimpl::stdfa_aiup();
1396 //ASI_AS_IF_USER_PRIMARY_LITTLE
1393 // ASI_AS_IF_USER_PRIMARY_LITTLE
1397 0x18: FailUnimpl::stdfa_aiupl();
1394 0x18: FailUnimpl::stdfa_aiupl();
1398 //ASI_AS_IF_USER_SECONDARY
1395 // ASI_AS_IF_USER_SECONDARY
1399 0x11: FailUnimpl::stdfa_aius();
1396 0x11: FailUnimpl::stdfa_aius();
1400 //ASI_AS_IF_USER_SECONDARY_LITTLE
1397 // ASI_AS_IF_USER_SECONDARY_LITTLE
1401 0x19: FailUnimpl::stdfa_aiusl();
1398 0x19: FailUnimpl::stdfa_aiusl();
1402 //ASI_REAL
1399 // ASI_REAL
1403 0x14: FailUnimpl::stdfa_real();
1400 0x14: FailUnimpl::stdfa_real();
1404 //ASI_REAL_LITTLE
1401 // ASI_REAL_LITTLE
1405 0x1C: FailUnimpl::stdfa_real_l();
1402 0x1C: FailUnimpl::stdfa_real_l();
1406 //ASI_REAL_IO
1403 // ASI_REAL_IO
1407 0x15: FailUnimpl::stdfa_real_io();
1404 0x15: FailUnimpl::stdfa_real_io();
1408 //ASI_REAL_IO_LITTLE
1405 // ASI_REAL_IO_LITTLE
1409 0x1D: FailUnimpl::stdfa_real_io_l();
1406 0x1D: FailUnimpl::stdfa_real_io_l();
1410 //ASI_PRIMARY
1407 // ASI_PRIMARY
1411 0x80: FailUnimpl::stdfa_p();
1408 0x80: FailUnimpl::stdfa_p();
1412 //ASI_PRIMARY_LITTLE
1409 // ASI_PRIMARY_LITTLE
1413 0x88: FailUnimpl::stdfa_pl();
1410 0x88: FailUnimpl::stdfa_pl();
1414 //ASI_SECONDARY
1411 // ASI_SECONDARY
1415 0x81: FailUnimpl::stdfa_s();
1412 0x81: FailUnimpl::stdfa_s();
1416 //ASI_SECONDARY_LITTLE
1413 // ASI_SECONDARY_LITTLE
1417 0x89: FailUnimpl::stdfa_sl();
1414 0x89: FailUnimpl::stdfa_sl();
1418 //ASI_PRIMARY_NO_FAULT
1415 // ASI_PRIMARY_NO_FAULT
1419 0x82: FailUnimpl::stdfa_pnf();
1416 0x82: FailUnimpl::stdfa_pnf();
1420 //ASI_PRIMARY_NO_FAULT_LITTLE
1417 // ASI_PRIMARY_NO_FAULT_LITTLE
1421 0x8A: FailUnimpl::stdfa_pnfl();
1418 0x8A: FailUnimpl::stdfa_pnfl();
1422 //ASI_SECONDARY_NO_FAULT
1419 // ASI_SECONDARY_NO_FAULT
1423 0x83: FailUnimpl::stdfa_snf();
1420 0x83: FailUnimpl::stdfa_snf();
1424 //ASI_SECONDARY_NO_FAULT_LITTLE
1421 // ASI_SECONDARY_NO_FAULT_LITTLE
1425 0x8B: FailUnimpl::stdfa_snfl();
1426
1427 format BlockStore {
1428 // STBLOCKF
1422 0x8B: FailUnimpl::stdfa_snfl();
1423
1424 format BlockStore {
1425 // STBLOCKF
1429 //ASI_BLOCK_AS_IF_USER_PRIMARY
1426 // ASI_BLOCK_AS_IF_USER_PRIMARY
1430 0x16: FailUnimpl::stblockf_aiup();
1427 0x16: FailUnimpl::stblockf_aiup();
1431 //ASI_BLOCK_AS_IF_USER_SECONDARY
1428 // ASI_BLOCK_AS_IF_USER_SECONDARY
1432 0x17: FailUnimpl::stblockf_aius();
1429 0x17: FailUnimpl::stblockf_aius();
1433 //ASI_BLOCK_AS_IF_USER_PRIMARY_LITTLE
1430 // ASI_BLOCK_AS_IF_USER_PRIMARY_LITTLE
1434 0x1E: FailUnimpl::stblockf_aiupl();
1431 0x1E: FailUnimpl::stblockf_aiupl();
1435 //ASI_BLOCK_AS_IF_USER_SECONDARY_LITTLE
1432 // ASI_BLOCK_AS_IF_USER_SECONDARY_LITTLE
1436 0x1F: FailUnimpl::stblockf_aiusl();
1433 0x1F: FailUnimpl::stblockf_aiusl();
1437 //ASI_BLOCK_PRIMARY
1434 // ASI_BLOCK_PRIMARY
1438 0xF0: stblockf_p({{Mem.udw = Frd_N.udw;}});
1435 0xF0: stblockf_p({{Mem.udw = Frd_N.udw;}});
1439 //ASI_BLOCK_SECONDARY
1436 // ASI_BLOCK_SECONDARY
1440 0xF1: FailUnimpl::stblockf_s();
1437 0xF1: FailUnimpl::stblockf_s();
1441 //ASI_BLOCK_PRIMARY_LITTLE
1438 // ASI_BLOCK_PRIMARY_LITTLE
1442 0xF8: FailUnimpl::stblockf_pl();
1439 0xF8: FailUnimpl::stblockf_pl();
1443 //ASI_BLOCK_SECONDARY_LITTLE
1440 // ASI_BLOCK_SECONDARY_LITTLE
1444 0xF9: FailUnimpl::stblockf_sl();
1445 }
1446
1441 0xF9: FailUnimpl::stblockf_sl();
1442 }
1443
1447 //STSHORTF
1448 //ASI_FL8_PRIMARY
1444 // STSHORTF
1445 // ASI_FL8_PRIMARY
1449 0xD0: FailUnimpl::stshortf_8p();
1446 0xD0: FailUnimpl::stshortf_8p();
1450 //ASI_FL8_SECONDARY
1447 // ASI_FL8_SECONDARY
1451 0xD1: FailUnimpl::stshortf_8s();
1448 0xD1: FailUnimpl::stshortf_8s();
1452 //ASI_FL8_PRIMARY_LITTLE
1449 // ASI_FL8_PRIMARY_LITTLE
1453 0xD8: FailUnimpl::stshortf_8pl();
1450 0xD8: FailUnimpl::stshortf_8pl();
1454 //ASI_FL8_SECONDARY_LITTLE
1451 // ASI_FL8_SECONDARY_LITTLE
1455 0xD9: FailUnimpl::stshortf_8sl();
1452 0xD9: FailUnimpl::stshortf_8sl();
1456 //ASI_FL16_PRIMARY
1453 // ASI_FL16_PRIMARY
1457 0xD2: FailUnimpl::stshortf_16p();
1454 0xD2: FailUnimpl::stshortf_16p();
1458 //ASI_FL16_SECONDARY
1455 // ASI_FL16_SECONDARY
1459 0xD3: FailUnimpl::stshortf_16s();
1456 0xD3: FailUnimpl::stshortf_16s();
1460 //ASI_FL16_PRIMARY_LITTLE
1457 // ASI_FL16_PRIMARY_LITTLE
1461 0xDA: FailUnimpl::stshortf_16pl();
1458 0xDA: FailUnimpl::stshortf_16pl();
1462 //ASI_FL16_SECONDARY_LITTLE
1459 // ASI_FL16_SECONDARY_LITTLE
1463 0xDB: FailUnimpl::stshortf_16sl();
1460 0xDB: FailUnimpl::stshortf_16sl();
1464 //Not an ASI which is legal with lddfa
1461 // Not an ASI which is legal with lddfa
1465 default: Trap::stdfa_bad_asi(
1466 {{fault = new DataAccessException;}});
1467 }
1468 }
1469 0x3C: CasAlt::casa({{
1470 mem_data = htog(Rs2.uw);
1471 Mem.uw = Rd.uw;}},
1472 {{
1473 uint32_t tmp = mem_data;
1474 Rd.uw = tmp;
1475 }}, MEM_SWAP_COND);
1476 0x3D: Nop::prefetcha({{ }});
1477 0x3E: CasAlt::casxa({{mem_data = gtoh(Rs2);
1478 Mem.udw = Rd.udw; }},
1479 {{ Rd.udw = mem_data; }}, MEM_SWAP_COND);
1480 }
1481 }
1482}
1462 default: Trap::stdfa_bad_asi(
1463 {{fault = new DataAccessException;}});
1464 }
1465 }
1466 0x3C: CasAlt::casa({{
1467 mem_data = htog(Rs2.uw);
1468 Mem.uw = Rd.uw;}},
1469 {{
1470 uint32_t tmp = mem_data;
1471 Rd.uw = tmp;
1472 }}, MEM_SWAP_COND);
1473 0x3D: Nop::prefetcha({{ }});
1474 0x3E: CasAlt::casxa({{mem_data = gtoh(Rs2);
1475 Mem.udw = Rd.udw; }},
1476 {{ Rd.udw = mem_data; }}, MEM_SWAP_COND);
1477 }
1478 }
1479}