| 1 | /* |
| 2 | * Copyright(c) 2019-2022 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 | * sub-instructions |
| 20 | */ |
| 21 | |
| 22 | |
| 23 | |
| 24 | /*****************************************************************/ |
| 25 | /* */ |
| 26 | /* A-type subinsns */ |
| 27 | /* */ |
| 28 | /*****************************************************************/ |
| 29 | |
| 30 | Q6INSN(SA1_addi, "Rx16=add(Rx16,#s7)", ATTRIBS(A_SUBINSN),"Add", { fIMMEXT(siV); RxV=RxV+siV;}) |
| 31 | Q6INSN(SA1_tfr, "Rd16=Rs16", ATTRIBS(A_SUBINSN),"Tfr", { RdV=RsV;}) |
| 32 | Q6INSN(SA1_seti, "Rd16=#u6", ATTRIBS(A_SUBINSN),"Set immed", { fIMMEXT(uiV); RdV=uiV;}) |
| 33 | Q6INSN(SA1_setin1, "Rd16=#-1", ATTRIBS(A_SUBINSN),"Set to -1", { RdV=-1;}) |
| 34 | Q6INSN(SA1_clrtnew, "if (p0.new) Rd16=#0", ATTRIBS(A_SUBINSN),"clear if true", { if (fLSBNEW0) {RdV=0;} else {CANCEL;} }) |
| 35 | Q6INSN(SA1_clrfnew, "if (!p0.new) Rd16=#0", ATTRIBS(A_SUBINSN),"clear if false",{ if (fLSBNEW0NOT) {RdV=0;} else {CANCEL;} }) |
| 36 | Q6INSN(SA1_clrt, "if (p0) Rd16=#0", ATTRIBS(A_SUBINSN),"clear if true", { if (fLSBOLD(fREAD_P0())) {RdV=0;} else {CANCEL;} }) |
| 37 | Q6INSN(SA1_clrf, "if (!p0) Rd16=#0", ATTRIBS(A_SUBINSN),"clear if false",{ if (fLSBOLDNOT(fREAD_P0())) {RdV=0;} else {CANCEL;} }) |
| 38 | |
| 39 | Q6INSN(SA1_addsp, "Rd16=add(r29,#u6:2)", ATTRIBS(A_SUBINSN),"Add", { RdV=fREAD_SP()+uiV; }) |
| 40 | Q6INSN(SA1_inc, "Rd16=add(Rs16,#1)", ATTRIBS(A_SUBINSN),"Inc", { RdV=RsV+1;}) |
| 41 | Q6INSN(SA1_dec, "Rd16=add(Rs16,#-1)", ATTRIBS(A_SUBINSN),"Dec", { RdV=RsV-1;}) |
| 42 | Q6INSN(SA1_addrx, "Rx16=add(Rx16,Rs16)", ATTRIBS(A_SUBINSN,A_COMMUTES),"Add", { RxV=RxV+RsV; }) |
| 43 | Q6INSN(SA1_zxtb, "Rd16=and(Rs16,#255)", ATTRIBS(A_SUBINSN),"Zxtb", { RdV= fZXTN(8,32,RsV);}) |
| 44 | Q6INSN(SA1_and1, "Rd16=and(Rs16,#1)", ATTRIBS(A_SUBINSN),"And #1", { RdV= RsV&1;}) |
| 45 | Q6INSN(SA1_sxtb, "Rd16=sxtb(Rs16)", ATTRIBS(A_SUBINSN),"Sxtb", { RdV= fSXTN(8,32,RsV);}) |
| 46 | Q6INSN(SA1_zxth, "Rd16=zxth(Rs16)", ATTRIBS(A_SUBINSN),"Zxth", { RdV= fZXTN(16,32,RsV);}) |
| 47 | Q6INSN(SA1_sxth, "Rd16=sxth(Rs16)", ATTRIBS(A_SUBINSN),"Sxth", { RdV= fSXTN(16,32,RsV);}) |
| 48 | Q6INSN(SA1_combinezr,"Rdd8=combine(#0,Rs16)", ATTRIBS(A_SUBINSN,A_ROPS_2),"Combines", { fSETWORD(0,RddV,RsV); fSETWORD(1,RddV,0); }) |
| 49 | Q6INSN(SA1_combinerz,"Rdd8=combine(Rs16,#0)", ATTRIBS(A_SUBINSN,A_ROPS_2),"Combines", { fSETWORD(0,RddV,0); fSETWORD(1,RddV,RsV); }) |
| 50 | Q6INSN(SA1_combine0i,"Rdd8=combine(#0,#u2)", ATTRIBS(A_SUBINSN,A_ROPS_2),"Combines", { fSETWORD(0,RddV,uiV); fSETWORD(1,RddV,0); }) |
| 51 | Q6INSN(SA1_combine1i,"Rdd8=combine(#1,#u2)", ATTRIBS(A_SUBINSN,A_ROPS_2),"Combines", { fSETWORD(0,RddV,uiV); fSETWORD(1,RddV,1); }) |
| 52 | Q6INSN(SA1_combine2i,"Rdd8=combine(#2,#u2)", ATTRIBS(A_SUBINSN,A_ROPS_2),"Combines", { fSETWORD(0,RddV,uiV); fSETWORD(1,RddV,2); }) |
| 53 | Q6INSN(SA1_combine3i,"Rdd8=combine(#3,#u2)", ATTRIBS(A_SUBINSN,A_ROPS_2),"Combines", { fSETWORD(0,RddV,uiV); fSETWORD(1,RddV,3); }) |
| 54 | Q6INSN(SA1_cmpeqi, "p0=cmp.eq(Rs16,#u2)", ATTRIBS(A_SUBINSN),"CompareImmed",{fWRITE_P0(f8BITSOF(RsV==uiV));}) |
| 55 | |
| 56 | |
| 57 | |
| 58 | |
| 59 | /*****************************************************************/ |
| 60 | /* */ |
| 61 | /* Ld1/2 subinsns */ |
| 62 | /* */ |
| 63 | /*****************************************************************/ |
| 64 | |
| 65 | Q6INSN(SL1_loadri_io, "Rd16=memw(Rs16+#u4:2)", ATTRIBS(A_REGWRSIZE_4B,A_MEMSIZE_4B,A_LOAD,A_SUBINSN),"load word", {fEA_RI(RsV,uiV); fLOAD(1,4,u,EA,RdV);}) |
| 66 | Q6INSN(SL1_loadrub_io, "Rd16=memub(Rs16+#u4:0)",ATTRIBS(A_MEMSIZE_1B,A_LOAD,A_SUBINSN,A_REGWRSIZE_1B),"load byte", {fEA_RI(RsV,uiV); fLOAD(1,1,u,EA,RdV);}) |
| 67 | |
| 68 | Q6INSN(SL2_loadrh_io, "Rd16=memh(Rs16+#u3:1)", ATTRIBS(A_REGWRSIZE_2B,A_MEMSIZE_2B,A_LOAD,A_SUBINSN),"load half", {fEA_RI(RsV,uiV); fLOAD(1,2,s,EA,RdV);}) |
| 69 | Q6INSN(SL2_loadruh_io, "Rd16=memuh(Rs16+#u3:1)",ATTRIBS(A_REGWRSIZE_2B,A_MEMSIZE_2B,A_LOAD,A_SUBINSN),"load half", {fEA_RI(RsV,uiV); fLOAD(1,2,u,EA,RdV);}) |
| 70 | Q6INSN(SL2_loadrb_io, "Rd16=memb(Rs16+#u3:0)", ATTRIBS(A_MEMSIZE_1B,A_LOAD,A_SUBINSN),"load byte", {fEA_RI(RsV,uiV); fLOAD(1,1,s,EA,RdV);}) |
| 71 | Q6INSN(SL2_loadri_sp, "Rd16=memw(r29+#u5:2)", ATTRIBS(A_REGWRSIZE_4B,A_MEMSIZE_4B,A_LOAD,A_SUBINSN),"load word", {fEA_RI(fREAD_SP(),uiV); fLOAD(1,4,u,EA,RdV);}) |
| 72 | Q6INSN(SL2_loadrd_sp, "Rdd8=memd(r29+#u5:3)", ATTRIBS(A_REGWRSIZE_8B,A_MEMSIZE_8B,A_LOAD,A_SUBINSN),"load dword",{fEA_RI(fREAD_SP(),uiV); fLOAD(1,8,u,EA,RddV);}) |
| 73 | |
| 74 | Q6INSN(SL2_deallocframe,"deallocframe", ATTRIBS(A_REGWRSIZE_8B,A_SUBINSN,A_MEMSIZE_8B,A_LOAD,A_DEALLOCFRAME), "Deallocate stack frame", |
| 75 | { fHIDE(size8u_t tmp;) fEA_REG(fREAD_FP()); |
| 76 | fLOAD(1,8,u,EA,tmp); |
| 77 | tmp = fFRAME_UNSCRAMBLE(tmp); |
| 78 | fWRITE_LR(fGETWORD(1,tmp)); |
| 79 | fWRITE_FP(fGETWORD(0,tmp)); |
| 80 | fWRITE_SP(EA+8); }) |
| 81 | |
| 82 | Q6INSN(SL2_return,"dealloc_return", ATTRIBS(A_REGWRSIZE_8B,A_JINDIR,A_SUBINSN,A_ROPS_2,A_MEMSIZE_8B,A_LOAD,A_RETURN,A_RESTRICT_SLOT0ONLY,A_RET_TYPE,A_DEALLOCRET), "Deallocate stack frame and return", |
| 83 | { fHIDE(size8u_t tmp;) fEA_REG(fREAD_FP()); |
| 84 | fLOAD(1,8,u,EA,tmp); |
| 85 | tmp = fFRAME_UNSCRAMBLE(tmp); |
| 86 | fWRITE_LR(fGETWORD(1,tmp)); |
| 87 | fWRITE_FP(fGETWORD(0,tmp)); |
| 88 | fWRITE_SP(EA+8); |
| 89 | fJUMPR(REG_LR,fGETWORD(1,tmp),COF_TYPE_JUMPR);}) |
| 90 | |
| 91 | Q6INSN(SL2_return_t,"if (p0) dealloc_return", ATTRIBS(A_REGWRSIZE_8B,A_JINDIROLD,A_SUBINSN,A_ROPS_2,A_MEMSIZE_8B,A_LOAD,A_RETURN,A_RESTRICT_SLOT0ONLY,A_RET_TYPE), "Deallocate stack frame and return", |
| 92 | { 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); |
| 93 | fJUMPR(REG_LR,fGETWORD(1,tmp),COF_TYPE_JUMPR);} else {LOAD_CANCEL(EA);} }) |
| 94 | |
| 95 | Q6INSN(SL2_return_f,"if (!p0) dealloc_return", ATTRIBS(A_REGWRSIZE_8B,A_JINDIROLD,A_SUBINSN,A_ROPS_2,A_MEMSIZE_8B,A_LOAD,A_RETURN,A_RESTRICT_SLOT0ONLY,A_RET_TYPE), "Deallocate stack frame and return", |
| 96 | { 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); |
| 97 | fJUMPR(REG_LR,fGETWORD(1,tmp),COF_TYPE_JUMPR);} else {LOAD_CANCEL(EA);} }) |
| 98 | |
| 99 | |
| 100 | |
| 101 | Q6INSN(SL2_return_tnew,"if (p0.new) dealloc_return:nt", ATTRIBS(A_REGWRSIZE_8B,A_JINDIRNEW,A_SUBINSN,A_ROPS_2,A_MEMSIZE_8B,A_LOAD,A_RETURN,A_RESTRICT_SLOT0ONLY,A_RET_TYPE), "Deallocate stack frame and return", |
| 102 | { 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); |
| 103 | fJUMPR(REG_LR,fGETWORD(1,tmp),COF_TYPE_JUMPR);} else {LOAD_CANCEL(EA);} }) |
| 104 | |
| 105 | Q6INSN(SL2_return_fnew,"if (!p0.new) dealloc_return:nt", ATTRIBS(A_REGWRSIZE_8B,A_JINDIRNEW,A_SUBINSN,A_ROPS_2,A_MEMSIZE_8B,A_LOAD,A_RETURN,A_RESTRICT_SLOT0ONLY,A_RET_TYPE), "Deallocate stack frame and return", |
| 106 | { 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); |
| 107 | fJUMPR(REG_LR,fGETWORD(1,tmp),COF_TYPE_JUMPR);} else {LOAD_CANCEL(EA);} }) |
| 108 | |
| 109 | |
| 110 | Q6INSN(SL2_jumpr31,"jumpr r31",ATTRIBS(A_SUBINSN,A_JINDIR,A_RESTRICT_SLOT0ONLY,A_RET_TYPE),"indirect unconditional jump", |
| 111 | { fJUMPR(REG_LR,fREAD_LR(),COF_TYPE_JUMPR);}) |
| 112 | |
| 113 | Q6INSN(SL2_jumpr31_t,"if (p0) jumpr r31",ATTRIBS(A_SUBINSN,A_JINDIROLD,A_NOTE_CONDITIONAL,A_RESTRICT_SLOT0ONLY,A_RET_TYPE),"indirect conditional jump if true", |
| 114 | {fBRANCH_SPECULATE_STALL(fLSBOLD(fREAD_P0()),, SPECULATE_TAKEN,4,0); if (fLSBOLD(fREAD_P0())) {fJUMPR(REG_LR,fREAD_LR(),COF_TYPE_JUMPR);}}) |
| 115 | |
| 116 | Q6INSN(SL2_jumpr31_f,"if (!p0) jumpr r31",ATTRIBS(A_SUBINSN,A_JINDIROLD,A_NOTE_CONDITIONAL,A_RESTRICT_SLOT0ONLY,A_RET_TYPE),"indirect conditional jump if false", |
| 117 | {fBRANCH_SPECULATE_STALL(fLSBOLDNOT(fREAD_P0()),, SPECULATE_TAKEN,4,0); if (fLSBOLDNOT(fREAD_P0())) {fJUMPR(REG_LR,fREAD_LR(),COF_TYPE_JUMPR);}}) |
| 118 | |
| 119 | |
| 120 | |
| 121 | Q6INSN(SL2_jumpr31_tnew,"if (p0.new) jumpr:nt r31",ATTRIBS(A_SUBINSN,A_JINDIRNEW,A_NOTE_CONDITIONAL,A_RESTRICT_SLOT0ONLY,A_RET_TYPE),"indirect conditional jump if true", |
| 122 | {fBRANCH_SPECULATE_STALL(fLSBNEW0,, SPECULATE_NOT_TAKEN , 4,3); if (fLSBNEW0) {fJUMPR(REG_LR,fREAD_LR(),COF_TYPE_JUMPR);}}) |
| 123 | |
| 124 | Q6INSN(SL2_jumpr31_fnew,"if (!p0.new) jumpr:nt r31",ATTRIBS(A_SUBINSN,A_JINDIRNEW,A_NOTE_CONDITIONAL,A_RESTRICT_SLOT0ONLY,A_RET_TYPE),"indirect conditional jump if false", |
| 125 | {fBRANCH_SPECULATE_STALL(fLSBNEW0NOT,, SPECULATE_NOT_TAKEN , 4,3); if (fLSBNEW0NOT) {fJUMPR(REG_LR,fREAD_LR(),COF_TYPE_JUMPR);}}) |
| 126 | |
| 127 | |
| 128 | |
| 129 | |
| 130 | |
| 131 | /*****************************************************************/ |
| 132 | /* */ |
| 133 | /* St1/2 subinsns */ |
| 134 | /* */ |
| 135 | /*****************************************************************/ |
| 136 | |
| 137 | Q6INSN(SS1_storew_io, "memw(Rs16+#u4:2)=Rt16", ATTRIBS(A_REGWRSIZE_4B,A_MEMSIZE_4B,A_STORE,A_SUBINSN), "store word", {fEA_RI(RsV,uiV); fSTORE(1,4,EA,RtV);}) |
| 138 | Q6INSN(SS1_storeb_io, "memb(Rs16+#u4:0)=Rt16", ATTRIBS(A_MEMSIZE_1B,A_STORE,A_SUBINSN), "store byte", {fEA_RI(RsV,uiV); fSTORE(1,1,EA,fGETBYTE(0,RtV));}) |
| 139 | Q6INSN(SS2_storeh_io, "memh(Rs16+#u3:1)=Rt16", ATTRIBS(A_MEMSIZE_2B,A_STORE,A_SUBINSN), "store half", {fEA_RI(RsV,uiV); fSTORE(1,2,EA,fGETHALF(0,RtV));}) |
| 140 | Q6INSN(SS2_stored_sp, "memd(r29+#s6:3)=Rtt8", ATTRIBS(A_REGWRSIZE_8B,A_MEMSIZE_8B,A_STORE,A_SUBINSN), "store dword",{fEA_RI(fREAD_SP(),siV); fSTORE(1,8,EA,RttV);}) |
| 141 | Q6INSN(SS2_storew_sp, "memw(r29+#u5:2)=Rt16", ATTRIBS(A_REGWRSIZE_4B,A_MEMSIZE_4B,A_STORE,A_SUBINSN), "store word", {fEA_RI(fREAD_SP(),uiV); fSTORE(1,4,EA,RtV);}) |
| 142 | Q6INSN(SS2_storewi0, "memw(Rs16+#u4:2)=#0", ATTRIBS(A_REGWRSIZE_4B,A_MEMSIZE_4B,A_STORE,A_SUBINSN,A_ROPS_2), "store word", {fEA_RI(RsV,uiV); fSTORE(1,4,EA,0);}) |
| 143 | Q6INSN(SS2_storebi0, "memb(Rs16+#u4:0)=#0", ATTRIBS(A_MEMSIZE_1B,A_STORE,A_SUBINSN,A_ROPS_2), "store byte", {fEA_RI(RsV,uiV); fSTORE(1,1,EA,0);}) |
| 144 | Q6INSN(SS2_storewi1, "memw(Rs16+#u4:2)=#1", ATTRIBS(A_REGWRSIZE_4B,A_MEMSIZE_4B,A_STORE,A_SUBINSN,A_ROPS_2), "store word", {fEA_RI(RsV,uiV); fSTORE(1,4,EA,1);}) |
| 145 | Q6INSN(SS2_storebi1, "memb(Rs16+#u4:0)=#1", ATTRIBS(A_MEMSIZE_1B,A_STORE,A_SUBINSN,A_ROPS_2), "store byte", {fEA_RI(RsV,uiV); fSTORE(1,1,EA,1);}) |
| 146 | |
| 147 | |
| 148 | Q6INSN(SS2_allocframe,"allocframe(#u5:3)", ATTRIBS(A_REGWRSIZE_8B,A_SUBINSN,A_MEMSIZE_8B,A_STORE,A_RESTRICT_SLOT0ONLY), "Allocate stack frame", |
| 149 | { 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); }) |