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tm32disinstrs.h
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// An open source disassembler for the Trimedia TM3260, a five issue-slot VLIW processor core.
//
// Derived from documentation in US Patents #5,787,302, #5,826,054, #5,852,741, #5,878,267 and #6,704,859
//
// (c) 2011 asbokid <ballymunboy@gmail.com>
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
// op type aliases
enum OPPROP {
BINARY_UNGUARDED_SHORT,
UNARY_PARAM7_UNGUARDED_SHORT,
BINARY_UNGUARDED_PARAM7_RESULTLESS_SHORT,
UNARY_SHORT,
BINARY_SHORT,
UNARY_PARAM7_SHORT,
BINARY_PARAM7_RESULTLESS_SHORT,
BINARY_UNGUARDED,
BINARY_RESULTLESS,
UNARY_PARAM7_UNGUARDED,
UNARY,
BINARY_PARAM7_RESULTLESS,
BINARY,
UNARY_PARAM7,
UNARY_PARAM7_RESULTLESS, // not described. e.g. allocd, dcb, dinvalid, prefd
ZEROARY,
ZEROARY_RESULTLESS, // not described. e.g. iclr (clear instruction cache) is (zeroary, resultless)
UNARY_RESULTLESS,
ZEROARY_PARAM32_UNGUARDED,
ZEROARY_PARAM32_RESULTLESS,
NOPROP
};
enum PARAMSIGN {
UNSIGNED,
SIGNED,
NA
};
struct OPERATION {
int32_t opcode;
uint8_t *opname;
enum OPPROP property;
enum PARAMSIGN sign;
uint8_t paramfactor;
};
const static struct OPERATION oplist[] = {
{ 0, "igtri", UNARY_PARAM7_SHORT, SIGNED, 1 },
{ 1,"igeqi", UNARY_PARAM7_SHORT, SIGNED, 1 },
{ 2,"ilesi", UNARY_PARAM7_SHORT, SIGNED, 1 },
{ 3,"ineqi", UNARY_PARAM7, SIGNED, 1 },
{ 4,"ieqli", UNARY_PARAM7_SHORT, SIGNED, 1 },
{ 5,"iaddi", UNARY_PARAM7_SHORT, UNSIGNED, 1 },
{ 6,"ild16d",UNARY_PARAM7_SHORT, SIGNED, 2 },
{ 7,"ld32d", UNARY_PARAM7_SHORT, SIGNED, 4 },
{ 8,"uld8d", UNARY_PARAM7_SHORT, SIGNED, 1 },
{ 9,"lsri", UNARY_PARAM7_SHORT, UNSIGNED, 1 },
{ 10,"asri", UNARY_PARAM7_SHORT, UNSIGNED, 1 },
{ 11,"asli", UNARY_PARAM7_SHORT, UNSIGNED, 1 },
{ 12,"iadd", BINARY_SHORT, UNSIGNED, 1 },
{ 13,"isub", BINARY_SHORT, NA, 0 },
{ 14,"igeq", BINARY_SHORT, NA, 0 },
{ 15,"igtr", BINARY_SHORT, NA, 0 },
{ 16,"bitand", BINARY_SHORT, NA, 0 },
{ 17,"bitor",BINARY_SHORT, NA, 0 },
{ 18,"asr", BINARY_SHORT, NA, 0 },
{ 19,"asl", BINARY_SHORT, NA, 0 },
{ 20,"ifloat", UNARY_SHORT, NA, 0 },
{ 21,"ifixrz", UNARY_SHORT, NA, 0 },
{ 22,"fadd", BINARY_SHORT, NA, 0 },
{ 23,"imin", BINARY_SHORT, NA, 0 },
{ 24,"imax", BINARY_SHORT, NA, 0 },
{ 25,"iavgonep", BINARY_SHORT, NA, 0 },
{ 26,"ume8uu", BINARY_SHORT, NA, 0 },
{ 27,"imul", BINARY_SHORT, NA, 0 },
{ 28,"fmul", BINARY_SHORT, NA, 0 },
{ 29,"h_st8d", BINARY_PARAM7_RESULTLESS_SHORT, SIGNED, 1 }, // unguarded in 26-bit format, guarded in 34-bit
{ 30,"h_st16d", BINARY_PARAM7_RESULTLESS_SHORT, SIGNED, 2 }, // ditto for many ops
{ 31,"h_st32d", BINARY_PARAM7_RESULTLESS_SHORT, SIGNED, 4 },
{ 32,"isubi", UNARY_PARAM7, UNSIGNED, 1 },
{ 33,"ugtr", BINARY, NA, 0 },
{ 34,"ugtri", UNARY_PARAM7, UNSIGNED, 1 },
{ 35,"ugeq", BINARY, NA, 0 },
{ 36,"ugeqi", UNARY_PARAM7, UNSIGNED, 1 },
{ 37,"ieql", BINARY, NA, 0 },
{ 38,"ueqli", UNARY_PARAM7, UNSIGNED, 1 },
{ 39,"ineq" , BINARY, NA, 0 },
{ 40,"uneqi", UNARY_PARAM7, UNSIGNED, 1 },
{ 41,"ulesi", UNARY_PARAM7, SIGNED, 1 },
{ 42,"ileqi", UNARY_PARAM7, SIGNED, 1 },
{ 43,"uleqi", UNARY_PARAM7, UNSIGNED, 1 },
{ 44,"h_iabs", BINARY, NA, 0 },
{ 45,"carry", BINARY, NA, 0 },
{ 46,"izero", BINARY, NA, 0 },
{ 47,"inonzero", BINARY, NA, 0 },
{ 48,"bitxor", BINARY, NA, 0 },
{ 49,"bitandinv", BINARY, NA, 0 },
{ 50,"bitinv", UNARY, NA, 0 },
{ 51,"sex16", UNARY, NA, 0 },
{ 52,"packbytes", BINARY , NA, 0 },
{ 53,"pack16lsb", BINARY, NA, 0 },
{ 54,"pack16msb", BINARY, NA, 0 },
{ 55,"ubytesel", BINARY, UNSIGNED, 0},
{ 56,"ibytesel", BINARY, UNSIGNED, 0},
{ 57,"mergelsb", BINARY, NA, 0 },
{ 58,"mergemsb", BINARY, NA, 0 },
{ 64,"ume8ii", BINARY, NA, 0 },
{ 65,"h_dspiabs", BINARY, NA, 0 },
{ 66,"dspiadd", BINARY, NA, 0 },
{ 67,"dspuadd", BINARY, NA, 0 },
{ 68,"dspisub", BINARY, NA, 0 },
{ 69,"dspusub", BINARY, NA, 0 },
{ 70,"dspidualadd", BINARY, NA, 0 },
{ 71,"dspidualsub", BINARY, NA, 0 },
{ 72,"h_dspidualabs", BINARY, NA, 0 },
{ 73,"quadavg", BINARY, NA, 0 },
{ 74,"iclipi", BINARY, NA, 0 },
{ 75,"uclipi", BINARY, NA, 0 },
{ 76,"uclipu", BINARY, NA, 0 },
{ 77,"iflip", BINARY, NA, 0 },
{ 78,"dspuquadaddui", BINARY, NA, 0 },
{ 80,"quadumin", BINARY, NA, 0 },
{ 81,"quadumax", BINARY, NA, 0 },
{ 82,"dualiclipi", BINARY, NA, 0 },
{ 83,"dualuclipi", BINARY, NA, 0 },
{ 89,"quadumulmsb", BINARY, NA, 0 },
{ 90,"ufir8uu", BINARY, NA, 0 },
{ 91,"ifir8ui", BINARY, NA, 0 },
{ 92,"ifir8ii", BINARY, NA, 0 },
{ 93,"ifir16", BINARY, NA, 0 },
{ 94,"ufir16", BINARY, NA, 0 },
{ 95,"dspidualmul", BINARY, NA, 0 },
{ 96,"lsr", BINARY, NA, 0 },
{ 97,"rol", BINARY, NA, 0 },
{ 98,"roli", UNARY_PARAM7, UNSIGNED, 1 },
{ 99,"funshift1", BINARY, NA, 0 },
{ 100,"funshift2", BINARY, NA, 0 },
{ 101,"funshift3", BINARY, NA, 0 },
{ 102,"dualasr", BINARY, NA, 0 },
{ 103,"mergedual16lsb", BINARY, NA, 0 },
{ 108,"fdiv", BINARY, NA, 0 },
{ 109,"fdivflags", BINARY, NA, 0 }, // errata: Appendix A Instruction Set TM3260 Rev 1.02 12 July 2004??
{ 110,"fsqrt", UNARY, NA, 0 },
{ 111,"fsqrtflags", UNARY, NA, 0 },
{ 112,"faddflags", BINARY, NA, 0 },
{ 113,"fsub", BINARY, NA, 0 },
{ 114,"fsubflags", BINARY, NA, 0 },
{ 115,"fabsval", UNARY, NA, 0 },
{ 116,"fabsvalflags", UNARY, NA, 0 },
{ 117,"ifloatrz", UNARY, NA, 0 },
{ 118,"ifloatrzflags", UNARY, NA, 0 },
{ 119,"ufloatrz", UNARY, NA, 0 },
{ 120,"ufloatrzflags", UNARY, NA, 0 },
{ 121,"ifixieee", UNARY, NA, 0 },
{ 122,"ifixieeeflags", UNARY, NA, 0 },
{ 123,"ufixieee", UNARY, NA, 0 },
{ 124,"ufixieeeflags", UNARY, NA, 0 },
{ 125,"ufixrz", UNARY, NA, 0 },
{ 126,"ufixrzflags", UNARY, NA, 0 },
{ 127,"ufloat", UNARY, NA, 0 },
{ 128,"ufloatflags", UNARY, NA, 0 },
{ 129,"ifixrzflags", UNARY, NA, 0 },
{ 130,"ifloatflags", UNARY, NA, 0 },
{ 138,"umul", BINARY, NA, 0 },
{ 139,"imulm", BINARY, NA, 0 },
{ 140,"umulm", BINARY, NA, 0 },
{ 141,"dspimul", BINARY, NA, 0 },
{ 142,"dspumul", BINARY, NA, 0 },
{ 143,"fmulflags", BINARY, NA, 0 },
{ 144,"fgtr", BINARY, NA, 0 },
{ 145,"fgtrflags", BINARY, NA, 0 },
{ 146,"fgeq", BINARY, NA, 0 },
{ 147,"fgeqflags", BINARY, NA, 0 },
{ 148,"feql", BINARY, NA, 0 },
{ 149,"feqlflags", BINARY, NA, 0 },
{ 150,"fneq", BINARY, NA, 0 },
{ 151,"fneqflags", BINARY, NA, 0 },
{ 152,"fsign", UNARY, NA, 0 },
{ 153,"fsignflags", UNARY, NA, 0 },
{ 154,"cycles", ZEROARY, NA, 0 },
{ 155,"hicycles", ZEROARY, NA, 0 },
{ 156,"readdpc", ZEROARY, NA, 0 },
{ 157,"readspc", ZEROARY, NA, 0 },
{ 158,"readpcsw", ZEROARY, NA, 0 },
{ 159,"writespc", UNARY_RESULTLESS, NA, 0 },
{ 160,"writedpc", UNARY_RESULTLESS, NA, 0 },
{ 161,"writepcsw", BINARY_RESULTLESS, NA, 0 }, // errata: writepcsw is binary (not unary): App. A TM3260 Ins Set Rev. 1.02
{ 162,"curcycles", ZEROARY, NA, 0 },
{ 176,"jmpt", BINARY_RESULTLESS, NA, 0 },
{ 177,"ijmpt", BINARY_RESULTLESS, NA, 0 },
{ 178,"jmpi", ZEROARY_PARAM32_RESULTLESS, UNSIGNED, 1 },
{ 179,"ijmpi", ZEROARY_PARAM32_RESULTLESS, UNSIGNED, 1 },
{ 180,"jmpf", BINARY, NA, 0 },
{ 181,"ijmpf", BINARY_RESULTLESS, NA, 0 },
{ 184,"iclr", ZEROARY_RESULTLESS, NA, 0 },
{ 191,"uimm", ZEROARY_PARAM32_UNGUARDED, UNSIGNED, 1 }, // errata: iimm (pseudo-op) shares opcode App. A TM3260 Ins Set Rev. 1.02
// { 191,"iimm", ZEROARY_PARAM32_UNGUARDED, SIGNED, 1 }, // errata: uimm shares opcode App. A TM3260 Ins Set Rev. 1.02
{ 192,"ild8d", UNARY_PARAM7, SIGNED, 1 },
{ 193,"ild8r", BINARY, NA, 0 },
{ 194,"uld8r", BINARY, NA, 0 },
{ 195,"ild16r", BINARY, NA, 0 },
{ 196,"ild16x", BINARY, NA, 0 },
{ 197,"uld16d", UNARY_PARAM7, SIGNED, 2 },
{ 198,"uld16r", BINARY, NA, 0 },
{ 199,"uld16x", BINARY, NA, 0 },
{ 200,"ld32r", BINARY, NA, 0 },
{ 201,"ld32x", BINARY, NA, 0 },
{ 202,"rdtag", UNARY_PARAM7, SIGNED, 4 },
{ 203,"rdstatus", UNARY_PARAM7, UNSIGNED, 4 },
{ 205,"dcb", UNARY_PARAM7_RESULTLESS, SIGNED, 4 },
{ 206,"dinvalid", UNARY_PARAM7_RESULTLESS, SIGNED, 4 },
{ 209,"prefd", UNARY_PARAM7_RESULTLESS, SIGNED, 4 },
{ 210,"prefr", BINARY, NA, 0 },
{ 211,"pref16x", BINARY, NA, 0 },
{ 212,"pref32x", BINARY, NA, 0 },
{ 213,"allocd", UNARY_PARAM7_RESULTLESS, SIGNED, 4 },
{ 214,"allocr", BINARY_RESULTLESS, NA, 0 },
{ 215,"allocx", BINARY_RESULTLESS, NA, 0 },
{ 233,"swapbytes", UNARY, NA, 0 },
{ 234,"dspuquadabssubi", BINARY, NA, 0 },
{ 235,"quadsub", BINARY, NA, 0 },
{ 236,"quadadd", BINARY, NA, 0 },
{ 237,"mergeodd", BINARY, NA, 0 },
{ 238,"dualimulm", BINARY, NA, 0 },
{ 239,"dualasl", BINARY, NA, 0 },
{ 240,"dspuquadsub", BINARY, NA, 0 },
{ 241,"dspuquadadd", BINARY, NA, 0 },
{ 242,"dspiquadsub", BINARY, NA, 0 },
{ 243,"dspiquadadd", BINARY, NA, 0 },
{ 244,"addsub", BINARY, NA, 0 },
{ 245,"quaduleq", BINARY, NA, 0 },
{ 246,"quaduclipi", BINARY, NA, 0 },
{ 247,"quadiclipi", BINARY, NA, 0 },
{ 248,"quaduminbyte", UNARY, NA, 0 },
{ 249,"quadumaxbyte", UNARY, NA, 0 },
{ 250,"dspuquadabssub", BINARY, NA, 0 },
{ 251,"bilinear2", BINARY},
{ 252,"bilinear1", BINARY, NA, 0 },
{ 253,"quadavg0", BINARY, NA, 0 },
{ 254,"uclip8iasr8add", BINARY, NA, 0 },
{ 255,"nop", ZEROARY_RESULTLESS, NA, 0 },
{ -1, "", NOPROP, NA, 0 },
};
// pseudo-ops which alias for an op with same opcode
//
// 11,"lsli"
// 12,"ident"
// 13,"ineg"
// 144,"fles"
// 145,"flesflags"
// 146,"fleq"
// 147,"fleqflags"
// 14,"ileq"
// 15,"iles"
// 192,"ild8"
// 197,"uld16"
// 19,"lsl"
// 209,"pref"
// 213,"alloc"
// 29,"st8"
// 29,"st8d"
// 30,"st16"
// 30,"st16d"
// 31,"st32"
// 31,"st32d"
// 33,"borrow"
// 33,"ules"
// 35,"uleq"
// 37,"ueql"
// 39,"uneq"
// 44,"iabs"
// 53,"zex16"
// 55,"zex8"
// 56,"sex8"
// 65,"dspiabs"
// 6,"ild16"
// 72,"dspidualabs"
// 76,"umin"
// 7,"ld32"
// 8,"uld8"