xref: /openbmc/qemu/target/hexagon/imported/ldst.idef (revision 3a2e982d)
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 * Load and Store instruction definitions
20 */
21
22/* The set of addressing modes standard to all Load instructions */
23#define STD_LD_AMODES(TAG,OPER,DESCR,ATTRIB,SHFT,SEMANTICS,SCALE)\
24Q6INSN(L2_##TAG##_io,  OPER"(Rs32+#s11:"SHFT")",          ATTRIB,DESCR,{fIMMEXT(siV); fEA_RI(RsV,siV); SEMANTICS; })\
25Q6INSN(L4_##TAG##_ur,  OPER"(Rt32<<#u2+#U6)",             ATTRIB,DESCR,{fMUST_IMMEXT(UiV); fEA_IRs(UiV,RtV,uiV); SEMANTICS;})\
26Q6INSN(L4_##TAG##_ap,  OPER"(Re32=#U6)",                  ATTRIB,DESCR,{fMUST_IMMEXT(UiV); fEA_IMM(UiV); SEMANTICS; ReV=UiV; })\
27Q6INSN(L2_##TAG##_pr,  OPER"(Rx32++Mu2)",                 ATTRIB,DESCR,{fEA_REG(RxV); fPM_M(RxV,MuV); SEMANTICS;})\
28Q6INSN(L2_##TAG##_pi,  OPER"(Rx32++#s4:"SHFT")",          ATTRIB,DESCR,{fEA_REG(RxV); fPM_I(RxV,siV); SEMANTICS;})\
29
30/* The set of 32-bit load instructions */
31STD_LD_AMODES(loadrub,"Rd32=memub","Load Unsigned Byte",ATTRIBS(A_LOAD),"0",fLOAD(1,1,u,EA,RdV),0)
32STD_LD_AMODES(loadrb, "Rd32=memb", "Load signed Byte",ATTRIBS(A_LOAD),"0",fLOAD(1,1,s,EA,RdV),0)
33STD_LD_AMODES(loadruh,"Rd32=memuh","Load unsigned Half integer",ATTRIBS(A_LOAD),"1",fLOAD(1,2,u,EA,RdV),1)
34STD_LD_AMODES(loadrh, "Rd32=memh", "Load signed Half integer",ATTRIBS(A_LOAD),"1",fLOAD(1,2,s,EA,RdV),1)
35STD_LD_AMODES(loadri, "Rd32=memw", "Load Word",ATTRIBS(A_LOAD),"2",fLOAD(1,4,u,EA,RdV),2)
36STD_LD_AMODES(loadrd, "Rdd32=memd","Load Double integer",ATTRIBS(A_LOAD),"3",fLOAD(1,8,u,EA,RddV),3)
37
38/* The set of addressing modes standard to all Store instructions */
39#define STD_ST_AMODES(TAG,DEST,OPER,DESCR,ATTRIB,SHFT,SEMANTICS,SCALE)\
40Q6INSN(S2_##TAG##_io,  OPER"(Rs32+#s11:"SHFT")="DEST,     ATTRIB,DESCR,{fIMMEXT(siV); fEA_RI(RsV,siV); SEMANTICS; })\
41Q6INSN(S2_##TAG##_pi,  OPER"(Rx32++#s4:"SHFT")="DEST,     ATTRIB,DESCR,{fEA_REG(RxV); fPM_I(RxV,siV); SEMANTICS; })\
42Q6INSN(S4_##TAG##_ap,  OPER"(Re32=#U6)="DEST,             ATTRIB,DESCR,{fMUST_IMMEXT(UiV); fEA_IMM(UiV); SEMANTICS; ReV=UiV; })\
43Q6INSN(S2_##TAG##_pr,  OPER"(Rx32++Mu2)="DEST,            ATTRIB,DESCR,{fEA_REG(RxV); fPM_M(RxV,MuV); SEMANTICS; })\
44Q6INSN(S4_##TAG##_ur,  OPER"(Ru32<<#u2+#U6)="DEST,            ATTRIB,DESCR,{fMUST_IMMEXT(UiV); fEA_IRs(UiV,RuV,uiV); SEMANTICS;})\
45
46
47/* The set of 32-bit store instructions */
48STD_ST_AMODES(storerb, "Rt32", "memb","Store Byte",ATTRIBS(A_STORE),"0",fSTORE(1,1,EA,fGETBYTE(0,RtV)),0)
49STD_ST_AMODES(storerh, "Rt32", "memh","Store Half integer",ATTRIBS(A_STORE),"1",fSTORE(1,2,EA,fGETHALF(0,RtV)),1)
50STD_ST_AMODES(storerf, "Rt.H32", "memh","Store Upper Half integer",ATTRIBS(A_STORE),"1",fSTORE(1,2,EA,fGETHALF(1,RtV)),1)
51STD_ST_AMODES(storeri, "Rt32", "memw","Store Word",ATTRIBS(A_STORE),"2",fSTORE(1,4,EA,RtV),2)
52STD_ST_AMODES(storerd, "Rtt32","memd","Store Double integer",ATTRIBS(A_STORE),"3",fSTORE(1,8,EA,RttV),3)
53STD_ST_AMODES(storerinew, "Nt8.new", "memw","Store Word",ATTRIBS(A_STORE),"2",fSTORE(1,4,EA,fNEWREG_ST(NtN)),2)
54STD_ST_AMODES(storerbnew, "Nt8.new", "memb","Store Byte",ATTRIBS(A_STORE),"0",fSTORE(1,1,EA,fGETBYTE(0,fNEWREG_ST(NtN))),0)
55STD_ST_AMODES(storerhnew, "Nt8.new", "memh","Store Half integer",ATTRIBS(A_STORE),"1",fSTORE(1,2,EA,fGETHALF(0,fNEWREG_ST(NtN))),1)
56
57
58Q6INSN(S2_allocframe,"allocframe(Rx32,#u11:3):raw", ATTRIBS(A_STORE,A_RESTRICT_SLOT0ONLY), "Allocate stack frame",
59{ fEA_RI(RxV,-8); fSTORE(1,8,EA,fFRAME_SCRAMBLE((fCAST8_8u(fREAD_LR()) << 32) | fCAST4_4u(fREAD_FP()))); fWRITE_FP(EA); fFRAMECHECK(EA-uiV,EA); RxV = EA-uiV; })
60
61#define A_RETURN A_RESTRICT_SLOT0ONLY
62
63Q6INSN(L2_deallocframe,"Rdd32=deallocframe(Rs32):raw", ATTRIBS(A_LOAD), "Deallocate stack frame",
64{ fHIDE(size8u_t tmp;) fEA_REG(RsV);
65  fLOAD(1,8,u,EA,tmp);
66  RddV = fFRAME_UNSCRAMBLE(tmp);
67  fWRITE_SP(EA+8); })
68
69Q6INSN(L4_return,"Rdd32=dealloc_return(Rs32):raw", ATTRIBS(A_JINDIR,A_LOAD,A_RETURN), "Deallocate stack frame and return",
70{ fHIDE(size8u_t tmp;) fEA_REG(RsV);
71  fLOAD(1,8,u,EA,tmp);
72  RddV = fFRAME_UNSCRAMBLE(tmp);
73  fWRITE_SP(EA+8);
74  fJUMPR(REG_LR,fGETWORD(1,RddV),COF_TYPE_JUMPR);})
75
76#define CONDSEM(SRCREG,STALLBITS0,STALLBITS1,PREDFUNC,PREDARG,STALLSPEC,PREDCOND) \
77{ \
78    fHIDE(size8u_t tmp;) \
79    fBRANCH_SPECULATE_STALL(PREDFUNC##PREDCOND(PREDARG),,STALLSPEC,STALLBITS0,STALLBITS1); \
80    fEA_REG(SRCREG); \
81    if (PREDFUNC##PREDCOND(PREDARG)) { \
82        fLOAD(1,8,u,EA,tmp); \
83        RddV = fFRAME_UNSCRAMBLE(tmp); \
84        fWRITE_SP(EA+8); \
85        fJUMPR(REG_LR,fGETWORD(1,RddV),COF_TYPE_JUMPR); \
86    } else { \
87        LOAD_CANCEL(EA); \
88    } \
89}
90
91#define COND_RETURN_TF(TG,TG2,DOTNEW,STALLBITS0,STALLBITS1,STALLSPEC,ATTRIBS,PREDFUNC,PREDARG,T_NT) \
92    Q6INSN(TG##_t##TG2,"if (Pv4"DOTNEW") Rdd32=dealloc_return(Rs32)"T_NT":raw",ATTRIBS,"deallocate stack frame and return", \
93    CONDSEM(RsV,STALLBITS0,STALLBITS1,PREDFUNC,PREDARG,STALLSPEC,)) \
94    Q6INSN(TG##_f##TG2,"if (!Pv4"DOTNEW") Rdd32=dealloc_return(Rs32)"T_NT":raw",ATTRIBS,"deallocate stack frame and return", \
95    CONDSEM(RsV,STALLBITS0,STALLBITS1,PREDFUNC##NOT,PREDARG,STALLSPEC,))
96
97#define COND_RETURN_NEW(TG,STALLBITS0,STALLBITS1,ATTRIBS) \
98    COND_RETURN_TF(TG,new_pt,".new",12,0,SPECULATE_TAKEN,ATTRIBS,fLSBNEW,PvN,":t") \
99    COND_RETURN_TF(TG,new_pnt,".new",12,0,SPECULATE_NOT_TAKEN,ATTRIBS,fLSBNEW,PvN,":nt") \
100
101#define RETURN_ATTRIBS A_LOAD,A_RETURN
102
103COND_RETURN_TF(L4_return,,,7,0,SPECULATE_NOT_TAKEN,ATTRIBS(RETURN_ATTRIBS,A_JINDIROLD),fLSBOLD,PvV,)
104COND_RETURN_NEW(L4_return,12,0,ATTRIBS(RETURN_ATTRIBS,A_JINDIRNEW))
105
106
107
108
109Q6INSN(L2_loadw_locked,"Rd32=memw_locked(Rs32)", ATTRIBS(A_LOAD,A_RESTRICT_SLOT0ONLY), "Load word with lock",
110{ fEA_REG(RsV); fLOAD_LOCKED(1,4,u,EA,RdV) })
111
112
113Q6INSN(S2_storew_locked,"memw_locked(Rs32,Pd4)=Rt32", ATTRIBS(A_STORE,A_RESTRICT_SLOT0ONLY), "Store word with lock",
114{ fEA_REG(RsV); fSTORE_LOCKED(1,4,EA,RtV,PdV) })
115
116
117Q6INSN(L4_loadd_locked,"Rdd32=memd_locked(Rs32)", ATTRIBS(A_LOAD,A_RESTRICT_SLOT0ONLY), "Load double with lock",
118{ fEA_REG(RsV); fLOAD_LOCKED(1,8,u,EA,RddV) })
119
120Q6INSN(S4_stored_locked,"memd_locked(Rs32,Pd4)=Rtt32", ATTRIBS(A_STORE,A_RESTRICT_SLOT0ONLY), "Store word with lock",
121{ fEA_REG(RsV); fSTORE_LOCKED(1,8,EA,RttV,PdV) })
122
123
124
125
126
127/*****************************************************************/
128/*                                                               */
129/*                       Predicated LDST                         */
130/*                                                               */
131/*****************************************************************/
132
133#define STD_PLD_AMODES(TAG,OPER,DESCR,ATTRIB,SHFT,SHFTNUM,SEMANTICS)\
134Q6INSN(L4_##TAG##_rr,  OPER"(Rs32+Rt32<<#u2)",            ATTRIB,DESCR,{fEA_RRs(RsV,RtV,uiV); SEMANTICS;})\
135Q6INSN(L2_p##TAG##t_io, "if (Pt4) "OPER"(Rs32+#u6:"SHFT")",            ATTRIB,DESCR,{fIMMEXT(uiV); fEA_RI(RsV,uiV); if(fLSBOLD(PtV)){SEMANTICS;} else {LOAD_CANCEL(EA);}})\
136Q6INSN(L2_p##TAG##t_pi, "if (Pt4) "OPER"(Rx32++#s4:"SHFT")",           ATTRIB,DESCR,{fEA_REG(RxV); if(fLSBOLD(PtV)){ fPM_I(RxV,siV); SEMANTICS;} else {LOAD_CANCEL(EA);}})\
137Q6INSN(L2_p##TAG##f_io, "if (!Pt4) "OPER"(Rs32+#u6:"SHFT")",           ATTRIB,DESCR,{fIMMEXT(uiV); fEA_RI(RsV,uiV); if(fLSBOLDNOT(PtV)){ SEMANTICS; } else {LOAD_CANCEL(EA);}})\
138Q6INSN(L2_p##TAG##f_pi, "if (!Pt4) "OPER"(Rx32++#s4:"SHFT")",          ATTRIB,DESCR,{fEA_REG(RxV); if(fLSBOLDNOT(PtV)){ fPM_I(RxV,siV); SEMANTICS;} else {LOAD_CANCEL(EA);}})\
139Q6INSN(L2_p##TAG##tnew_io,"if (Pt4.new) "OPER"(Rs32+#u6:"SHFT")",ATTRIB,DESCR,{fIMMEXT(uiV); fEA_RI(RsV,uiV); if (fLSBNEW(PtN))  { SEMANTICS; } else {LOAD_CANCEL(EA);}})\
140Q6INSN(L2_p##TAG##fnew_io,"if (!Pt4.new) "OPER"(Rs32+#u6:"SHFT")",ATTRIB,DESCR,{fIMMEXT(uiV); fEA_RI(RsV,uiV); if (fLSBNEWNOT(PtN)) { SEMANTICS; } else {LOAD_CANCEL(EA);}})\
141Q6INSN(L4_p##TAG##t_rr, "if (Pv4) "OPER"(Rs32+Rt32<<#u2)",            ATTRIB,DESCR,{fEA_RRs(RsV,RtV,uiV); if(fLSBOLD(PvV)){ SEMANTICS;} else {LOAD_CANCEL(EA);}})\
142Q6INSN(L4_p##TAG##f_rr, "if (!Pv4) "OPER"(Rs32+Rt32<<#u2)",           ATTRIB,DESCR,{fEA_RRs(RsV,RtV,uiV); if(fLSBOLDNOT(PvV)){ SEMANTICS; } else {LOAD_CANCEL(EA);}})\
143Q6INSN(L4_p##TAG##tnew_rr,"if (Pv4.new) "OPER"(Rs32+Rt32<<#u2)",ATTRIB,DESCR,{fEA_RRs(RsV,RtV,uiV); if (fLSBNEW(PvN))  { SEMANTICS; } else {LOAD_CANCEL(EA);}})\
144Q6INSN(L4_p##TAG##fnew_rr,"if (!Pv4.new) "OPER"(Rs32+Rt32<<#u2)",ATTRIB,DESCR,{fEA_RRs(RsV,RtV,uiV); if (fLSBNEWNOT(PvN)) { SEMANTICS; } else {LOAD_CANCEL(EA);}})\
145Q6INSN(L2_p##TAG##tnew_pi, "if (Pt4.new) "OPER"(Rx32++#s4:"SHFT")",           ATTRIB,DESCR,{fEA_REG(RxV); if(fLSBNEW(PtN)){ fPM_I(RxV,siV); SEMANTICS;} else {LOAD_CANCEL(EA);}})\
146Q6INSN(L2_p##TAG##fnew_pi, "if (!Pt4.new) "OPER"(Rx32++#s4:"SHFT")",          ATTRIB,DESCR,{fEA_REG(RxV); if(fLSBNEWNOT(PtN)){ fPM_I(RxV,siV); SEMANTICS;} else {LOAD_CANCEL(EA);}})\
147Q6INSN(L4_p##TAG##t_abs, "if (Pt4) "OPER"(#u6)",            ATTRIB,DESCR,{fMUST_IMMEXT(uiV); fEA_IMM(uiV); if(fLSBOLD(PtV)){ SEMANTICS;} else {LOAD_CANCEL(EA);}})\
148Q6INSN(L4_p##TAG##f_abs, "if (!Pt4) "OPER"(#u6)",           ATTRIB,DESCR,{fMUST_IMMEXT(uiV); fEA_IMM(uiV); if(fLSBOLDNOT(PtV)){ SEMANTICS; } else {LOAD_CANCEL(EA);}})\
149Q6INSN(L4_p##TAG##tnew_abs,"if (Pt4.new) "OPER"(#u6)",ATTRIB,DESCR,{fMUST_IMMEXT(uiV); fEA_IMM(uiV);if (fLSBNEW(PtN))  { SEMANTICS; } else {LOAD_CANCEL(EA);}})\
150Q6INSN(L4_p##TAG##fnew_abs,"if (!Pt4.new) "OPER"(#u6)",ATTRIB,DESCR,{fMUST_IMMEXT(uiV); fEA_IMM(uiV);if (fLSBNEWNOT(PtN)) { SEMANTICS; } else {LOAD_CANCEL(EA);}})
151
152
153
154/* The set of 32-bit predicated load instructions */
155STD_PLD_AMODES(loadrub,"Rd32=memub","Load Unsigned Byte",ATTRIBS(A_ARCHV2,A_LOAD),"0",0,fLOAD(1,1,u,EA,RdV))
156STD_PLD_AMODES(loadrb, "Rd32=memb", "Load signed Byte",ATTRIBS(A_ARCHV2,A_LOAD),"0",0,fLOAD(1,1,s,EA,RdV))
157STD_PLD_AMODES(loadruh,"Rd32=memuh","Load unsigned Half integer",ATTRIBS(A_ARCHV2,A_LOAD),"1",1,fLOAD(1,2,u,EA,RdV))
158STD_PLD_AMODES(loadrh, "Rd32=memh", "Load signed Half integer",ATTRIBS(A_ARCHV2,A_LOAD),"1",1,fLOAD(1,2,s,EA,RdV))
159STD_PLD_AMODES(loadri, "Rd32=memw", "Load Word",ATTRIBS(A_ARCHV2,A_LOAD),"2",2,fLOAD(1,4,u,EA,RdV))
160STD_PLD_AMODES(loadrd, "Rdd32=memd","Load Double integer",ATTRIBS(A_ARCHV2,A_LOAD),"3",3,fLOAD(1,8,u,EA,RddV))
161
162/* The set of addressing modes standard to all predicated store instructions */
163#define STD_PST_AMODES(TAG,DEST,OPER,DESCR,ATTRIB,SHFT,SHFTNUM,SEMANTICS)\
164Q6INSN(S4_##TAG##_rr,  OPER"(Rs32+Ru32<<#u2)="DEST,            ATTRIB,DESCR,{fEA_RRs(RsV,RuV,uiV); SEMANTICS;})\
165Q6INSN(S2_p##TAG##t_io, "if (Pv4) "OPER"(Rs32+#u6:"SHFT")="DEST,     ATTRIB,DESCR,{fIMMEXT(uiV); fEA_RI(RsV,uiV); if (fLSBOLD(PvV)){ SEMANTICS; } else {STORE_CANCEL(EA);}})\
166Q6INSN(S2_p##TAG##t_pi, "if (Pv4) "OPER"(Rx32++#s4:"SHFT")="DEST,     ATTRIB,DESCR,{fEA_REG(RxV); if (fLSBOLD(PvV)){ fPM_I(RxV,siV); SEMANTICS;} else {STORE_CANCEL(EA);}})\
167Q6INSN(S2_p##TAG##f_io, "if (!Pv4) "OPER"(Rs32+#u6:"SHFT")="DEST,     ATTRIB,DESCR,{fIMMEXT(uiV); fEA_RI(RsV,uiV); if (fLSBOLDNOT(PvV)){ SEMANTICS; } else {STORE_CANCEL(EA);}})\
168Q6INSN(S2_p##TAG##f_pi, "if (!Pv4) "OPER"(Rx32++#s4:"SHFT")="DEST,     ATTRIB,DESCR,{fEA_REG(RxV); if (fLSBOLDNOT(PvV)){ fPM_I(RxV,siV); SEMANTICS;} else {STORE_CANCEL(EA);}})\
169Q6INSN(S4_p##TAG##t_rr, "if (Pv4) "OPER"(Rs32+Ru32<<#u2)="DEST,     ATTRIB,DESCR,{fEA_RRs(RsV,RuV,uiV); if (fLSBOLD(PvV)){ SEMANTICS; } else {STORE_CANCEL(EA);}})\
170Q6INSN(S4_p##TAG##f_rr, "if (!Pv4) "OPER"(Rs32+Ru32<<#u2)="DEST,     ATTRIB,DESCR,{fEA_RRs(RsV,RuV,uiV); if (fLSBOLDNOT(PvV)){ SEMANTICS; } else {STORE_CANCEL(EA);}})\
171Q6INSN(S4_p##TAG##tnew_io,"if (Pv4.new) "OPER"(Rs32+#u6:"SHFT")="DEST,ATTRIB,DESCR,{fIMMEXT(uiV); fEA_RI(RsV,uiV); if ( fLSBNEW(PvN)) { SEMANTICS; } else {STORE_CANCEL(EA);}})\
172Q6INSN(S4_p##TAG##fnew_io,"if (!Pv4.new) "OPER"(Rs32+#u6:"SHFT")="DEST,ATTRIB,DESCR,{fIMMEXT(uiV); fEA_RI(RsV,uiV); if (fLSBNEWNOT(PvN)) { SEMANTICS; } else {STORE_CANCEL(EA);}})\
173Q6INSN(S4_p##TAG##tnew_rr,"if (Pv4.new) "OPER"(Rs32+Ru32<<#u2)="DEST,ATTRIB,DESCR,{fEA_RRs(RsV,RuV,uiV); if ( fLSBNEW(PvN)) { SEMANTICS; } else {STORE_CANCEL(EA);}})\
174Q6INSN(S4_p##TAG##fnew_rr,"if (!Pv4.new) "OPER"(Rs32+Ru32<<#u2)="DEST,ATTRIB,DESCR,{fEA_RRs(RsV,RuV,uiV); if (fLSBNEWNOT(PvN)) { SEMANTICS; } else {STORE_CANCEL(EA);}})\
175Q6INSN(S2_p##TAG##tnew_pi, "if (Pv4.new) "OPER"(Rx32++#s4:"SHFT")="DEST,     ATTRIB,DESCR,{fEA_REG(RxV); if (fLSBNEW(PvN)){ fPM_I(RxV,siV); SEMANTICS;} else {STORE_CANCEL(EA);}})\
176Q6INSN(S2_p##TAG##fnew_pi, "if (!Pv4.new) "OPER"(Rx32++#s4:"SHFT")="DEST,     ATTRIB,DESCR,{fEA_REG(RxV); if (fLSBNEWNOT(PvN)){ fPM_I(RxV,siV); SEMANTICS;} else {STORE_CANCEL(EA);}})\
177Q6INSN(S4_p##TAG##t_abs, "if (Pv4) "OPER"(#u6)="DEST,     ATTRIB,DESCR,{fMUST_IMMEXT(uiV); fEA_IMM(uiV); if (fLSBOLD(PvV)){ SEMANTICS; } else {STORE_CANCEL(EA);}})\
178Q6INSN(S4_p##TAG##f_abs, "if (!Pv4) "OPER"(#u6)="DEST,     ATTRIB,DESCR,{fMUST_IMMEXT(uiV);fEA_IMM(uiV); if (fLSBOLDNOT(PvV)){ SEMANTICS; } else {STORE_CANCEL(EA);}})\
179Q6INSN(S4_p##TAG##tnew_abs,"if (Pv4.new) "OPER"(#u6)="DEST,ATTRIB,DESCR,{fMUST_IMMEXT(uiV);fEA_IMM(uiV); if ( fLSBNEW(PvN)) { SEMANTICS; } else {STORE_CANCEL(EA);}})\
180Q6INSN(S4_p##TAG##fnew_abs,"if (!Pv4.new) "OPER"(#u6)="DEST,ATTRIB,DESCR,{fMUST_IMMEXT(uiV);fEA_IMM(uiV); if (fLSBNEWNOT(PvN)) { SEMANTICS; } else {STORE_CANCEL(EA);}})
181
182
183
184
185/* The set of 32-bit predicated store instructions */
186STD_PST_AMODES(storerb,"Rt32","memb","Store Byte",ATTRIBS(A_ARCHV2,A_STORE),"0",0,fSTORE(1,1,EA,fGETBYTE(0,RtV)))
187STD_PST_AMODES(storerh,"Rt32","memh","Store Half integer",ATTRIBS(A_ARCHV2,A_STORE),"1",1,fSTORE(1,2,EA,fGETHALF(0,RtV)))
188STD_PST_AMODES(storerf,"Rt.H32","memh","Store Upper Half integer",ATTRIBS(A_ARCHV2,A_STORE),"1",1,fSTORE(1,2,EA,fGETHALF(1,RtV)))
189STD_PST_AMODES(storeri,"Rt32","memw","Store Word",ATTRIBS(A_ARCHV2,A_STORE),"2",2,fSTORE(1,4,EA,RtV))
190STD_PST_AMODES(storerd,"Rtt32","memd","Store Double integer",ATTRIBS(A_ARCHV2,A_STORE),"3",3,fSTORE(1,8,EA,RttV))
191STD_PST_AMODES(storerinew,"Nt8.new","memw","Store Word",ATTRIBS(A_ARCHV2,A_STORE),"2",2,fSTORE(1,4,EA,fNEWREG_ST(NtN)))
192STD_PST_AMODES(storerbnew,"Nt8.new","memb","Store Byte",ATTRIBS(A_ARCHV2,A_STORE),"0",0,fSTORE(1,1,EA,fGETBYTE(0,fNEWREG_ST(NtN))))
193STD_PST_AMODES(storerhnew,"Nt8.new","memh","Store Half integer",ATTRIBS(A_ARCHV2,A_STORE),"1",1,fSTORE(1,2,EA,fGETHALF(0,fNEWREG_ST(NtN))))
194
195
196
197
198/*****************************************************************/
199/*                                                               */
200/*                       Mem-Ops (Load-op-Store)                 */
201/*                                                               */
202/*****************************************************************/
203
204/* The set of 32-bit non-predicated mem-ops */
205#define STD_MEMOP_AMODES(TAG,OPER,DESCR,SEMANTICS)\
206Q6INSN(L4_##TAG##w_io,  "memw(Rs32+#u6:2)"OPER,     ATTRIBS(A_RESTRICT_SLOT0ONLY),DESCR,{fIMMEXT(uiV); fEA_RI(RsV,uiV); fHIDE(size4s_t tmp;) fLOAD(1,4,s,EA,tmp); SEMANTICS;  fSTORE(1,4,EA,tmp); })\
207Q6INSN(L4_##TAG##b_io,  "memb(Rs32+#u6:0)"OPER,     ATTRIBS(A_RESTRICT_SLOT0ONLY),DESCR,{fIMMEXT(uiV); fEA_RI(RsV,uiV); fHIDE(size4s_t tmp;) fLOAD(1,1,s,EA,tmp); SEMANTICS;  fSTORE(1,1,EA,tmp); })\
208Q6INSN(L4_##TAG##h_io,  "memh(Rs32+#u6:1)"OPER,     ATTRIBS(A_RESTRICT_SLOT0ONLY),DESCR,{fIMMEXT(uiV); fEA_RI(RsV,uiV); fHIDE(size4s_t tmp;) fLOAD(1,2,s,EA,tmp); SEMANTICS;  fSTORE(1,2,EA,tmp); })
209
210
211
212STD_MEMOP_AMODES(add_memop, "+=Rt32", "Add Register to Memory Word", tmp += RtV)
213STD_MEMOP_AMODES(sub_memop, "-=Rt32", "Sub Register from Memory Word", tmp -= RtV)
214STD_MEMOP_AMODES(and_memop, "&=Rt32", "Logical AND Register to Memory Word", tmp &= RtV)
215STD_MEMOP_AMODES(or_memop, "|=Rt32", "Logical OR Register to Memory Word", tmp |= RtV)
216
217
218STD_MEMOP_AMODES(iadd_memop, "+=#U5", "Add Immediate to Memory Word", tmp += UiV)
219STD_MEMOP_AMODES(isub_memop, "-=#U5", "Sub Immediate to Memory Word", tmp -= UiV)
220STD_MEMOP_AMODES(iand_memop, "=clrbit(#U5)", "Clear a bit in memory", tmp &= (~(1<<UiV)))
221STD_MEMOP_AMODES(ior_memop,  "=setbit(#U5)", "Set a bit in memory", tmp |= (1<<UiV))
222
223
224/*****************************************************************/
225/*                                                               */
226/*                  V4 store immediates                          */
227/*                                                               */
228/*****************************************************************/
229/* Predicated Store immediates */
230#define V4_PSTI_AMODES(TAG,DEST,OPER,DESCR,ATTRIB,SHFT,SEMANTICS)\
231Q6INSN(S4_##TAG##t_io,"if (Pv4) "OPER"(Rs32+#u6:"SHFT")="DEST,ATTRIB,DESCR,{fEA_RI(RsV,uiV); if (fLSBOLD(PvV)){ SEMANTICS; } else {STORE_CANCEL(EA);}})\
232Q6INSN(S4_##TAG##f_io,"if (!Pv4) "OPER"(Rs32+#u6:"SHFT")="DEST,ATTRIB,DESCR,{fEA_RI(RsV,uiV); if (fLSBOLDNOT(PvV)){ SEMANTICS; } else {STORE_CANCEL(EA);}})\
233Q6INSN(S4_##TAG##tnew_io,"if (Pv4.new) "OPER"(Rs32+#u6:"SHFT")="DEST,ATTRIB,DESCR,{fEA_RI(RsV,uiV); if (fLSBNEW(PvN)){ SEMANTICS; } else {STORE_CANCEL(EA);}})\
234Q6INSN(S4_##TAG##fnew_io,"if (!Pv4.new) "OPER"(Rs32+#u6:"SHFT")="DEST,ATTRIB,DESCR,{fEA_RI(RsV,uiV); if (fLSBNEWNOT(PvN)){ SEMANTICS; } else {STORE_CANCEL(EA);}})
235
236/* The set of 32-bit store immediate instructions */
237V4_PSTI_AMODES(storeirb,"#S6","memb","Store Immediate Byte",ATTRIBS(A_ARCHV2,A_STORE),"0",fIMMEXT(SiV); fSTORE(1,1,EA,SiV))
238V4_PSTI_AMODES(storeirh,"#S6","memh","Store Immediate Half integer",ATTRIBS(A_ARCHV2,A_STORE),"1",fIMMEXT(SiV); fSTORE(1,2,EA,SiV))
239V4_PSTI_AMODES(storeiri,"#S6","memw","Store Immediate Word",ATTRIBS(A_ARCHV2,A_STORE),"2",fIMMEXT(SiV); fSTORE(1,4,EA,SiV))
240
241
242/* Non-predicated store immediates */
243#define V4_STI_AMODES(TAG,DEST,OPER,DESCR,ATTRIB,SHFT,SEMANTICS)\
244Q6INSN(S4_##TAG##_io,  OPER"(Rs32+#u6:"SHFT")="DEST,  ATTRIB,DESCR,{fEA_RI(RsV,uiV); SEMANTICS; })
245
246/* The set of 32-bit store immediate instructions */
247V4_STI_AMODES(storeirb,"#S8","memb","Store Immediate Byte",ATTRIBS(A_ARCHV2,A_STORE),"0",fIMMEXT(SiV); fSTORE(1,1,EA,SiV))
248V4_STI_AMODES(storeirh,"#S8","memh","Store Immediate Half integer",ATTRIBS(A_ARCHV2,A_STORE),"1",fIMMEXT(SiV); fSTORE(1,2,EA,SiV))
249V4_STI_AMODES(storeiri,"#S8","memw","Store Immediate Word",ATTRIBS(A_ARCHV2,A_STORE),"2",fIMMEXT(SiV); fSTORE(1,4,EA,SiV))
250
251
252
253
254
255
256
257/*****************************************************************/
258/*                                                               */
259/*                  V2 GP-relative LD/ST                         */
260/*                                                               */
261/*****************************************************************/
262
263#define STD_GPLD_AMODES(TAG,OPER,DESCR,ATTRIB,SHFT,SEMANTICS)\
264Q6INSN(L2_##TAG##gp, OPER"(gp+#u16:"SHFT")",   ATTRIB,DESCR,{fIMMEXT(uiV); fEA_GPI(uiV); SEMANTICS; })
265
266/* The set of 32-bit load instructions */
267STD_GPLD_AMODES(loadrub,"Rd32=memub","Load Unsigned Byte",ATTRIBS(A_LOAD,A_ARCHV2),"0",fLOAD(1,1,u,EA,RdV))
268STD_GPLD_AMODES(loadrb, "Rd32=memb", "Load signed Byte",ATTRIBS(A_LOAD,A_ARCHV2),"0",fLOAD(1,1,s,EA,RdV))
269STD_GPLD_AMODES(loadruh,"Rd32=memuh","Load unsigned Half integer",ATTRIBS(A_LOAD,A_ARCHV2),"1",fLOAD(1,2,u,EA,RdV))
270STD_GPLD_AMODES(loadrh, "Rd32=memh", "Load signed Half integer",ATTRIBS(A_LOAD,A_ARCHV2),"1",fLOAD(1,2,s,EA,RdV))
271STD_GPLD_AMODES(loadri, "Rd32=memw", "Load Word",ATTRIBS(A_LOAD,A_ARCHV2),"2",fLOAD(1,4,u,EA,RdV))
272STD_GPLD_AMODES(loadrd, "Rdd32=memd","Load Double integer",ATTRIBS(A_LOAD,A_ARCHV2),"3",fLOAD(1,8,u,EA,RddV))
273
274
275#define STD_GPST_AMODES(TAG,DEST,OPER,DESCR,ATTRIB,SHFT,SEMANTICS)\
276Q6INSN(S2_##TAG##gp, OPER"(gp+#u16:"SHFT")="DEST, ATTRIB,DESCR,{fIMMEXT(uiV); fEA_GPI(uiV); SEMANTICS; })
277
278/* The set of 32-bit store instructions */
279STD_GPST_AMODES(storerb, "Rt32", "memb","Store Byte",ATTRIBS(A_STORE,A_ARCHV2),"0",fSTORE(1,1,EA,fGETBYTE(0,RtV)))
280STD_GPST_AMODES(storerh, "Rt32", "memh","Store Half integer",ATTRIBS(A_STORE,A_ARCHV2),"1",fSTORE(1,2,EA,fGETHALF(0,RtV)))
281STD_GPST_AMODES(storerf, "Rt.H32", "memh","Store Upper Half integer",ATTRIBS(A_STORE,A_ARCHV2),"1",fSTORE(1,2,EA,fGETHALF(1,RtV)))
282STD_GPST_AMODES(storeri, "Rt32", "memw","Store Word",ATTRIBS(A_STORE,A_ARCHV2),"2",fSTORE(1,4,EA,RtV))
283STD_GPST_AMODES(storerd, "Rtt32","memd","Store Double integer",ATTRIBS(A_STORE,A_ARCHV2),"3",fSTORE(1,8,EA,RttV))
284STD_GPST_AMODES(storerinew, "Nt8.new", "memw","Store Word",ATTRIBS(A_STORE,A_ARCHV2),"2",fSTORE(1,4,EA,fNEWREG_ST(NtN)))
285STD_GPST_AMODES(storerbnew, "Nt8.new", "memb","Store Byte",ATTRIBS(A_STORE,A_ARCHV2),"0",fSTORE(1,1,EA,fGETBYTE(0,fNEWREG_ST(NtN))))
286STD_GPST_AMODES(storerhnew, "Nt8.new", "memh","Store Half integer",ATTRIBS(A_STORE,A_ARCHV2),"1",fSTORE(1,2,EA,fGETHALF(0,fNEWREG_ST(NtN))))
287