150 lines
10 KiB
Plaintext
150 lines
10 KiB
Plaintext
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/*
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* Copyright(c) 2019-2021 Qualcomm Innovation Center, Inc. All Rights Reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, see <http://www.gnu.org/licenses/>.
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*/
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/*
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* sub-instructions
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*/
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/*****************************************************************/
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/* */
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/* A-type subinsns */
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/* */
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/*****************************************************************/
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Q6INSN(SA1_addi, "Rx16=add(Rx16,#s7)", ATTRIBS(A_SUBINSN),"Add", { fIMMEXT(siV); RxV=RxV+siV;})
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Q6INSN(SA1_tfr, "Rd16=Rs16", ATTRIBS(A_SUBINSN),"Tfr", { RdV=RsV;})
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Q6INSN(SA1_seti, "Rd16=#u6", ATTRIBS(A_SUBINSN),"Set immed", { fIMMEXT(uiV); RdV=uiV;})
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Q6INSN(SA1_setin1, "Rd16=#-1", ATTRIBS(A_SUBINSN),"Set to -1", { RdV=-1;})
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Q6INSN(SA1_clrtnew, "if (p0.new) Rd16=#0", ATTRIBS(A_SUBINSN),"clear if true", { if (fLSBNEW0) {RdV=0;} else {CANCEL;} })
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Q6INSN(SA1_clrfnew, "if (!p0.new) Rd16=#0", ATTRIBS(A_SUBINSN),"clear if false",{ if (fLSBNEW0NOT) {RdV=0;} else {CANCEL;} })
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Q6INSN(SA1_clrt, "if (p0) Rd16=#0", ATTRIBS(A_SUBINSN),"clear if true", { if (fLSBOLD(fREAD_P0())) {RdV=0;} else {CANCEL;} })
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Q6INSN(SA1_clrf, "if (!p0) Rd16=#0", ATTRIBS(A_SUBINSN),"clear if false",{ if (fLSBOLDNOT(fREAD_P0())) {RdV=0;} else {CANCEL;} })
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Q6INSN(SA1_addsp, "Rd16=add(r29,#u6:2)", ATTRIBS(A_SUBINSN),"Add", { RdV=fREAD_SP()+uiV; })
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Q6INSN(SA1_inc, "Rd16=add(Rs16,#1)", ATTRIBS(A_SUBINSN),"Inc", { RdV=RsV+1;})
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Q6INSN(SA1_dec, "Rd16=add(Rs16,#-1)", ATTRIBS(A_SUBINSN),"Dec", { RdV=RsV-1;})
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Q6INSN(SA1_addrx, "Rx16=add(Rx16,Rs16)", ATTRIBS(A_SUBINSN),"Add", { RxV=RxV+RsV; })
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Q6INSN(SA1_zxtb, "Rd16=and(Rs16,#255)", ATTRIBS(A_SUBINSN),"Zxtb", { RdV= fZXTN(8,32,RsV);})
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Q6INSN(SA1_and1, "Rd16=and(Rs16,#1)", ATTRIBS(A_SUBINSN),"And #1", { RdV= RsV&1;})
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Q6INSN(SA1_sxtb, "Rd16=sxtb(Rs16)", ATTRIBS(A_SUBINSN),"Sxtb", { RdV= fSXTN(8,32,RsV);})
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Q6INSN(SA1_zxth, "Rd16=zxth(Rs16)", ATTRIBS(A_SUBINSN),"Zxth", { RdV= fZXTN(16,32,RsV);})
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Q6INSN(SA1_sxth, "Rd16=sxth(Rs16)", ATTRIBS(A_SUBINSN),"Sxth", { RdV= fSXTN(16,32,RsV);})
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Q6INSN(SA1_combinezr,"Rdd8=combine(#0,Rs16)", ATTRIBS(A_SUBINSN),"Combines", { fSETWORD(0,RddV,RsV); fSETWORD(1,RddV,0); })
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Q6INSN(SA1_combinerz,"Rdd8=combine(Rs16,#0)", ATTRIBS(A_SUBINSN),"Combines", { fSETWORD(0,RddV,0); fSETWORD(1,RddV,RsV); })
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Q6INSN(SA1_combine0i,"Rdd8=combine(#0,#u2)", ATTRIBS(A_SUBINSN),"Combines", { fSETWORD(0,RddV,uiV); fSETWORD(1,RddV,0); })
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Q6INSN(SA1_combine1i,"Rdd8=combine(#1,#u2)", ATTRIBS(A_SUBINSN),"Combines", { fSETWORD(0,RddV,uiV); fSETWORD(1,RddV,1); })
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Q6INSN(SA1_combine2i,"Rdd8=combine(#2,#u2)", ATTRIBS(A_SUBINSN),"Combines", { fSETWORD(0,RddV,uiV); fSETWORD(1,RddV,2); })
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Q6INSN(SA1_combine3i,"Rdd8=combine(#3,#u2)", ATTRIBS(A_SUBINSN),"Combines", { fSETWORD(0,RddV,uiV); fSETWORD(1,RddV,3); })
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Q6INSN(SA1_cmpeqi, "p0=cmp.eq(Rs16,#u2)", ATTRIBS(A_SUBINSN),"CompareImmed",{fWRITE_P0(f8BITSOF(RsV==uiV));})
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/*****************************************************************/
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/* */
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/* Ld1/2 subinsns */
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/* */
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/*****************************************************************/
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Q6INSN(SL1_loadri_io, "Rd16=memw(Rs16+#u4:2)", ATTRIBS(A_LOAD,A_SUBINSN),"load word", {fEA_RI(RsV,uiV); fLOAD(1,4,u,EA,RdV);})
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Q6INSN(SL1_loadrub_io, "Rd16=memub(Rs16+#u4:0)",ATTRIBS(A_LOAD,A_SUBINSN),"load byte", {fEA_RI(RsV,uiV); fLOAD(1,1,u,EA,RdV);})
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Q6INSN(SL2_loadrh_io, "Rd16=memh(Rs16+#u3:1)", ATTRIBS(A_LOAD,A_SUBINSN),"load half", {fEA_RI(RsV,uiV); fLOAD(1,2,s,EA,RdV);})
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Q6INSN(SL2_loadruh_io, "Rd16=memuh(Rs16+#u3:1)",ATTRIBS(A_LOAD,A_SUBINSN),"load half", {fEA_RI(RsV,uiV); fLOAD(1,2,u,EA,RdV);})
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Q6INSN(SL2_loadrb_io, "Rd16=memb(Rs16+#u3:0)", ATTRIBS(A_LOAD,A_SUBINSN),"load byte", {fEA_RI(RsV,uiV); fLOAD(1,1,s,EA,RdV);})
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Q6INSN(SL2_loadri_sp, "Rd16=memw(r29+#u5:2)", ATTRIBS(A_LOAD,A_SUBINSN),"load word", {fEA_RI(fREAD_SP(),uiV); fLOAD(1,4,u,EA,RdV);})
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Q6INSN(SL2_loadrd_sp, "Rdd8=memd(r29+#u5:3)", ATTRIBS(A_LOAD,A_SUBINSN),"load dword",{fEA_RI(fREAD_SP(),uiV); fLOAD(1,8,u,EA,RddV);})
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Q6INSN(SL2_deallocframe,"deallocframe", ATTRIBS(A_SUBINSN,A_LOAD), "Deallocate stack frame",
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{ fHIDE(size8u_t tmp;) fEA_REG(fREAD_FP());
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fLOAD(1,8,u,EA,tmp);
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tmp = fFRAME_UNSCRAMBLE(tmp);
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fWRITE_LR(fGETWORD(1,tmp));
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fWRITE_FP(fGETWORD(0,tmp));
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fWRITE_SP(EA+8); })
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Q6INSN(SL2_return,"dealloc_return", ATTRIBS(A_JINDIR,A_SUBINSN,A_LOAD,A_RETURN,A_RESTRICT_SLOT0ONLY), "Deallocate stack frame and return",
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{ fHIDE(size8u_t tmp;) fEA_REG(fREAD_FP());
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fLOAD(1,8,u,EA,tmp);
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tmp = fFRAME_UNSCRAMBLE(tmp);
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fWRITE_LR(fGETWORD(1,tmp));
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fWRITE_FP(fGETWORD(0,tmp));
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fWRITE_SP(EA+8);
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fJUMPR(REG_LR,fGETWORD(1,tmp),COF_TYPE_JUMPR);})
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Q6INSN(SL2_return_t,"if (p0) dealloc_return", ATTRIBS(A_JINDIROLD,A_SUBINSN,A_LOAD,A_RETURN,A_RESTRICT_SLOT0ONLY), "Deallocate stack frame and return",
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{ fHIDE(size8u_t tmp;); fBRANCH_SPECULATE_STALL(fLSBOLD(fREAD_P0()),, SPECULATE_NOT_TAKEN,4,0); fEA_REG(fREAD_FP()); if (fLSBOLD(fREAD_P0())) { fLOAD(1,8,u,EA,tmp); tmp = fFRAME_UNSCRAMBLE(tmp); fWRITE_LR(fGETWORD(1,tmp)); fWRITE_FP(fGETWORD(0,tmp)); fWRITE_SP(EA+8);
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fJUMPR(REG_LR,fGETWORD(1,tmp),COF_TYPE_JUMPR);} else {LOAD_CANCEL(EA);} })
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Q6INSN(SL2_return_f,"if (!p0) dealloc_return", ATTRIBS(A_JINDIROLD,A_SUBINSN,A_LOAD,A_RETURN,A_RESTRICT_SLOT0ONLY), "Deallocate stack frame and return",
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{ fHIDE(size8u_t tmp;);fBRANCH_SPECULATE_STALL(fLSBOLDNOT(fREAD_P0()),, SPECULATE_NOT_TAKEN,4,0); fEA_REG(fREAD_FP()); if (fLSBOLDNOT(fREAD_P0())) { fLOAD(1,8,u,EA,tmp); tmp = fFRAME_UNSCRAMBLE(tmp); fWRITE_LR(fGETWORD(1,tmp)); fWRITE_FP(fGETWORD(0,tmp)); fWRITE_SP(EA+8);
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fJUMPR(REG_LR,fGETWORD(1,tmp),COF_TYPE_JUMPR);} else {LOAD_CANCEL(EA);} })
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Q6INSN(SL2_return_tnew,"if (p0.new) dealloc_return:nt", ATTRIBS(A_JINDIRNEW,A_SUBINSN,A_LOAD,A_RETURN,A_RESTRICT_SLOT0ONLY), "Deallocate stack frame and return",
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{ fHIDE(size8u_t tmp;) fBRANCH_SPECULATE_STALL(fLSBNEW0,, SPECULATE_NOT_TAKEN , 4,3); fEA_REG(fREAD_FP()); if (fLSBNEW0) { fLOAD(1,8,u,EA,tmp); tmp = fFRAME_UNSCRAMBLE(tmp); fWRITE_LR(fGETWORD(1,tmp)); fWRITE_FP(fGETWORD(0,tmp)); fWRITE_SP(EA+8);
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fJUMPR(REG_LR,fGETWORD(1,tmp),COF_TYPE_JUMPR);} else {LOAD_CANCEL(EA);} })
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Q6INSN(SL2_return_fnew,"if (!p0.new) dealloc_return:nt", ATTRIBS(A_JINDIRNEW,A_SUBINSN,A_LOAD,A_RETURN,A_RESTRICT_SLOT0ONLY), "Deallocate stack frame and return",
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{ fHIDE(size8u_t tmp;) fBRANCH_SPECULATE_STALL(fLSBNEW0NOT,, SPECULATE_NOT_TAKEN , 4,3); fEA_REG(fREAD_FP()); if (fLSBNEW0NOT) { fLOAD(1,8,u,EA,tmp); tmp = fFRAME_UNSCRAMBLE(tmp); fWRITE_LR(fGETWORD(1,tmp)); fWRITE_FP(fGETWORD(0,tmp)); fWRITE_SP(EA+8);
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fJUMPR(REG_LR,fGETWORD(1,tmp),COF_TYPE_JUMPR);} else {LOAD_CANCEL(EA);} })
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Q6INSN(SL2_jumpr31,"jumpr r31",ATTRIBS(A_SUBINSN,A_JINDIR,A_RESTRICT_SLOT0ONLY),"indirect unconditional jump",
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{ fJUMPR(REG_LR,fREAD_LR(),COF_TYPE_JUMPR);})
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Q6INSN(SL2_jumpr31_t,"if (p0) jumpr r31",ATTRIBS(A_SUBINSN,A_JINDIROLD,A_RESTRICT_SLOT0ONLY),"indirect conditional jump if true",
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{fBRANCH_SPECULATE_STALL(fLSBOLD(fREAD_P0()),, SPECULATE_TAKEN,4,0); if (fLSBOLD(fREAD_P0())) {fJUMPR(REG_LR,fREAD_LR(),COF_TYPE_JUMPR);}})
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Q6INSN(SL2_jumpr31_f,"if (!p0) jumpr r31",ATTRIBS(A_SUBINSN,A_JINDIROLD,A_RESTRICT_SLOT0ONLY),"indirect conditional jump if false",
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{fBRANCH_SPECULATE_STALL(fLSBOLDNOT(fREAD_P0()),, SPECULATE_TAKEN,4,0); if (fLSBOLDNOT(fREAD_P0())) {fJUMPR(REG_LR,fREAD_LR(),COF_TYPE_JUMPR);}})
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Q6INSN(SL2_jumpr31_tnew,"if (p0.new) jumpr:nt r31",ATTRIBS(A_SUBINSN,A_JINDIRNEW,A_RESTRICT_SLOT0ONLY),"indirect conditional jump if true",
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{fBRANCH_SPECULATE_STALL(fLSBNEW0,, SPECULATE_NOT_TAKEN , 4,3); if (fLSBNEW0) {fJUMPR(REG_LR,fREAD_LR(),COF_TYPE_JUMPR);}})
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Q6INSN(SL2_jumpr31_fnew,"if (!p0.new) jumpr:nt r31",ATTRIBS(A_SUBINSN,A_JINDIRNEW,A_RESTRICT_SLOT0ONLY),"indirect conditional jump if false",
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{fBRANCH_SPECULATE_STALL(fLSBNEW0NOT,, SPECULATE_NOT_TAKEN , 4,3); if (fLSBNEW0NOT) {fJUMPR(REG_LR,fREAD_LR(),COF_TYPE_JUMPR);}})
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/*****************************************************************/
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/* */
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/* St1/2 subinsns */
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/* */
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/*****************************************************************/
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Q6INSN(SS1_storew_io, "memw(Rs16+#u4:2)=Rt16", ATTRIBS(A_STORE,A_SUBINSN), "store word", {fEA_RI(RsV,uiV); fSTORE(1,4,EA,RtV);})
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Q6INSN(SS1_storeb_io, "memb(Rs16+#u4:0)=Rt16", ATTRIBS(A_STORE,A_SUBINSN), "store byte", {fEA_RI(RsV,uiV); fSTORE(1,1,EA,fGETBYTE(0,RtV));})
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Q6INSN(SS2_storeh_io, "memh(Rs16+#u3:1)=Rt16", ATTRIBS(A_STORE,A_SUBINSN), "store half", {fEA_RI(RsV,uiV); fSTORE(1,2,EA,fGETHALF(0,RtV));})
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Q6INSN(SS2_stored_sp, "memd(r29+#s6:3)=Rtt8", ATTRIBS(A_STORE,A_SUBINSN), "store dword",{fEA_RI(fREAD_SP(),siV); fSTORE(1,8,EA,RttV);})
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Q6INSN(SS2_storew_sp, "memw(r29+#u5:2)=Rt16", ATTRIBS(A_STORE,A_SUBINSN), "store word", {fEA_RI(fREAD_SP(),uiV); fSTORE(1,4,EA,RtV);})
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Q6INSN(SS2_storewi0, "memw(Rs16+#u4:2)=#0", ATTRIBS(A_STORE,A_SUBINSN), "store word", {fEA_RI(RsV,uiV); fSTORE(1,4,EA,0);})
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Q6INSN(SS2_storebi0, "memb(Rs16+#u4:0)=#0", ATTRIBS(A_STORE,A_SUBINSN), "store byte", {fEA_RI(RsV,uiV); fSTORE(1,1,EA,0);})
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Q6INSN(SS2_storewi1, "memw(Rs16+#u4:2)=#1", ATTRIBS(A_STORE,A_SUBINSN), "store word", {fEA_RI(RsV,uiV); fSTORE(1,4,EA,1);})
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Q6INSN(SS2_storebi1, "memb(Rs16+#u4:0)=#1", ATTRIBS(A_STORE,A_SUBINSN), "store byte", {fEA_RI(RsV,uiV); fSTORE(1,1,EA,1);})
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Q6INSN(SS2_allocframe,"allocframe(#u5:3)", ATTRIBS(A_SUBINSN,A_STORE,A_RESTRICT_SLOT0ONLY), "Allocate stack frame",
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{ fEA_RI(fREAD_SP(),-8); fSTORE(1,8,EA,fFRAME_SCRAMBLE((fCAST8_8u(fREAD_LR()) << 32) | fCAST4_4u(fREAD_FP()))); fWRITE_FP(EA); fFRAMECHECK(EA-uiV,EA); fWRITE_SP(EA-uiV); })
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