decoder.isa (2646:c5f20661d9f3) decoder.isa (2938:afa2dcabf2ae)
1// Copyright (c) 2006 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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320 0x27: decode X {
321 0x0: sra({{Rd = Rs1.sw >> (I ? SHCNT32 : Rs2<4:0>);}});
322 0x1: srax({{Rd = Rs1.sdw >> (I ? SHCNT64 : Rs2<5:0>);}});
323 }
324 // XXX might want a format rdipr thing here
325 0x28: rdasr({{
326 Rd = xc->readMiscRegWithEffect(RS1 + AsrStart, fault);
327 }});
1// Copyright (c) 2006 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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320 0x27: decode X {
321 0x0: sra({{Rd = Rs1.sw >> (I ? SHCNT32 : Rs2<4:0>);}});
322 0x1: srax({{Rd = Rs1.sdw >> (I ? SHCNT64 : Rs2<5:0>);}});
323 }
324 // XXX might want a format rdipr thing here
325 0x28: rdasr({{
326 Rd = xc->readMiscRegWithEffect(RS1 + AsrStart, fault);
327 }});
328 0x29: rdhpr({{
328 0x29: HPriv::rdhpr({{
329 // XXX Need to protect with format that traps non-priv/priv
330 // access
331 Rd = xc->readMiscRegWithEffect(RS1 + HprStart, fault);
332 }});
329 // XXX Need to protect with format that traps non-priv/priv
330 // access
331 Rd = xc->readMiscRegWithEffect(RS1 + HprStart, fault);
332 }});
333 0x2A: rdpr({{
333 0x2A: Priv::rdpr({{
334 // XXX Need to protect with format that traps non-priv
335 // access
336 Rd = xc->readMiscRegWithEffect(RS1 + PrStart, fault);
337 }});
338 0x2B: BasicOperate::flushw({{
339 if(NWindows - 2 - Cansave == 0)
340 {
341 if(Otherwin)

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392 }
393 0x30: wrasr({{
394 xc->setMiscRegWithEffect(RD + AsrStart, Rs1 ^ Rs2_or_imm13);
395 }});
396 0x31: decode FCN {
397 0x0: BasicOperate::saved({{/*Boogy Boogy*/}});
398 0x1: BasicOperate::restored({{/*Boogy Boogy*/}});
399 }
334 // XXX Need to protect with format that traps non-priv
335 // access
336 Rd = xc->readMiscRegWithEffect(RS1 + PrStart, fault);
337 }});
338 0x2B: BasicOperate::flushw({{
339 if(NWindows - 2 - Cansave == 0)
340 {
341 if(Otherwin)

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392 }
393 0x30: wrasr({{
394 xc->setMiscRegWithEffect(RD + AsrStart, Rs1 ^ Rs2_or_imm13);
395 }});
396 0x31: decode FCN {
397 0x0: BasicOperate::saved({{/*Boogy Boogy*/}});
398 0x1: BasicOperate::restored({{/*Boogy Boogy*/}});
399 }
400 0x32: wrpr({{
400 0x32: Priv::wrpr({{
401 // XXX Need to protect with format that traps non-priv
402 // access
401 // XXX Need to protect with format that traps non-priv
402 // access
403 xc->setMiscRegWithEffect(RD + PrStart, Rs1 ^ Rs2_or_imm13);
403 fault = xc->setMiscRegWithEffect(RD + PrStart, Rs1 ^ Rs2_or_imm13);
404 }});
404 }});
405 0x33: wrhpr({{
405 0x33: HPriv::wrhpr({{
406 // XXX Need to protect with format that traps non-priv/priv
407 // access
406 // XXX Need to protect with format that traps non-priv/priv
407 // access
408 xc->setMiscRegWithEffect(RD + HprStart, Rs1 ^ Rs2_or_imm13);
408 fault = xc->setMiscRegWithEffect(RD + HprStart, Rs1 ^ Rs2_or_imm13);
409 }});
410 0x34: Trap::fpop1({{fault = new FpDisabled;}});
411 0x35: Trap::fpop2({{fault = new FpDisabled;}});
412 0x38: Branch::jmpl({{
413 Addr target = Rs1 + Rs2_or_imm13;
414 if(target & 0x3)
415 fault = new MemAddressNotAligned;
416 else

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544 Pstate = Tstate<20:8>;
545 Asi = Tstate<31:24>;
546 Ccr = Tstate<39:32>;
547 Gl = Tstate<42:40>;
548 NPC = Tnpc;
549 NNPC = Tnpc + 4;
550 Tl = Tl - 1;
551 }});
409 }});
410 0x34: Trap::fpop1({{fault = new FpDisabled;}});
411 0x35: Trap::fpop2({{fault = new FpDisabled;}});
412 0x38: Branch::jmpl({{
413 Addr target = Rs1 + Rs2_or_imm13;
414 if(target & 0x3)
415 fault = new MemAddressNotAligned;
416 else

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544 Pstate = Tstate<20:8>;
545 Asi = Tstate<31:24>;
546 Ccr = Tstate<39:32>;
547 Gl = Tstate<42:40>;
548 NPC = Tnpc;
549 NNPC = Tnpc + 4;
550 Tl = Tl - 1;
551 }});
552 0x1: BasicOperate::retry({{
552 0x1: Priv::retry({{
553 if(Tl == 0)
554 return new IllegalInstruction;
555 Cwp = Tstate<4:0>;
556 Pstate = Tstate<20:8>;
557 Asi = Tstate<31:24>;
558 Ccr = Tstate<39:32>;
559 Gl = Tstate<42:40>;
560 NPC = Tpc;

--- 109 unchanged lines hidden --- 		553 if(Tl == 0)
554 return new IllegalInstruction;
555 Cwp = Tstate<4:0>;
556 Pstate = Tstate<20:8>;
557 Asi = Tstate<31:24>;
558 Ccr = Tstate<39:32>;
559 Gl = Tstate<42:40>;
560 NPC = Tpc;

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