qemu

FORK: QEMU emulator
git clone https://git.neptards.moe/neptards/qemu.git
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system.idef (2785B)


      1 /*
      2  *  Copyright(c) 2019-2021 Qualcomm Innovation Center, Inc. All Rights Reserved.
      3  *
      4  *  This program is free software; you can redistribute it and/or modify
      5  *  it under the terms of the GNU General Public License as published by
      6  *  the Free Software Foundation; either version 2 of the License, or
      7  *  (at your option) any later version.
      8  *
      9  *  This program is distributed in the hope that it will be useful,
     10  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
     11  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     12  *  GNU General Public License for more details.
     13  *
     14  *  You should have received a copy of the GNU General Public License
     15  *  along with this program; if not, see <http://www.gnu.org/licenses/>.
     16  */
     17 
     18 /*
     19  * System Interface Instructions
     20  */
     21 
     22 
     23 
     24 /********************************************/
     25 /* User->OS interface                       */
     26 /********************************************/
     27 
     28 Q6INSN(J2_trap0,"trap0(#u8)",ATTRIBS(A_COF),
     29 "Trap to Operating System",
     30     fTRAP(0,uiV);
     31 )
     32 
     33 Q6INSN(J2_pause,"pause(#u8)",ATTRIBS(A_COF),
     34 "Enter low-power state for #u8 cycles",{fPAUSE(uiV);})
     35 
     36 Q6INSN(Y2_icinva,"icinva(Rs32)",ATTRIBS(A_ICOP,A_ICFLUSHOP),"Instruction Cache Invalidate Address",{fEA_REG(RsV); fICINVA(EA);})
     37 
     38 Q6INSN(Y2_isync,"isync",ATTRIBS(),"Memory Synchronization",{fISYNC();})
     39 Q6INSN(Y2_barrier,"barrier",ATTRIBS(A_RESTRICT_SLOT0ONLY),"Memory Barrier",{fBARRIER();})
     40 Q6INSN(Y2_syncht,"syncht",ATTRIBS(A_RESTRICT_SLOT0ONLY),"Memory Synchronization",{fSYNCH();})
     41 
     42 
     43 Q6INSN(Y2_dcfetchbo,"dcfetch(Rs32+#u11:3)",ATTRIBS(A_RESTRICT_PREFERSLOT0,A_DCFETCH),"Data Cache Prefetch",{fEA_RI(RsV,uiV); fDCFETCH(EA);})
     44 
     45 
     46 Q6INSN(Y2_dczeroa,"dczeroa(Rs32)",ATTRIBS(A_STORE,A_RESTRICT_SLOT0ONLY,A_DCZEROA),"Zero an aligned 32-byte cacheline",{fEA_REG(RsV); fDCZEROA(EA);})
     47 Q6INSN(Y2_dccleana,"dccleana(Rs32)",ATTRIBS(A_RESTRICT_SLOT0ONLY,A_DCFLUSHOP),"Data Cache Clean Address",{fEA_REG(RsV); fDCCLEANA(EA);})
     48 Q6INSN(Y2_dccleaninva,"dccleaninva(Rs32)",ATTRIBS(A_RESTRICT_SLOT0ONLY,A_DCFLUSHOP),"Data Cache Clean and Invalidate Address",{fEA_REG(RsV); fDCCLEANINVA(EA);})
     49 Q6INSN(Y2_dcinva,"dcinva(Rs32)",ATTRIBS(A_RESTRICT_SLOT0ONLY,A_DCFLUSHOP),"Data Cache Invalidate Address",{fEA_REG(RsV); fDCCLEANINVA(EA);})
     50 
     51 
     52 Q6INSN(Y4_l2fetch,"l2fetch(Rs32,Rt32)",ATTRIBS(A_RESTRICT_SLOT0ONLY),"L2 Cache Prefetch",
     53 { fL2FETCH(RsV,
     54            (RtV&0xff), /*height*/
     55            ((RtV>>8)&0xff), /*width*/
     56            ((RtV>>16)&0xffff), /*stride*/
     57            0); /*extra attrib flags*/
     58 })
     59 
     60 
     61 
     62 Q6INSN(Y5_l2fetch,"l2fetch(Rs32,Rtt32)",ATTRIBS(A_RESTRICT_SLOT0ONLY),"L2 Cache Prefetch",
     63 { fL2FETCH(RsV,
     64            fGETUHALF(0,RttV), /*height*/
     65            fGETUHALF(1,RttV), /*width*/
     66            fGETUHALF(2,RttV), /*stride*/
     67            fGETUHALF(3,RttV)); /*flags*/
     68 })