1 //=- HexagonInstrInfoV4.td - Target Desc. for Hexagon Target -*- tablegen -*-=//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // This file describes the Hexagon V4 instructions in TableGen format.
12 //===----------------------------------------------------------------------===//
14 def addrga: PatLeaf<(i32 AddrGA:$Addr)>;
15 def addrgp: PatLeaf<(i32 AddrGP:$Addr)>;
17 let hasSideEffects = 0 in
18 class T_Immext<Operand ImmType>
19 : EXTENDERInst<(outs), (ins ImmType:$imm),
20 "immext(#$imm)", []> {
24 let Inst{27-16} = imm{31-20};
25 let Inst{13-0} = imm{19-6};
28 def A4_ext : T_Immext<u26_6Imm>;
29 let isCodeGenOnly = 1 in {
31 def A4_ext_b : T_Immext<brtarget>;
33 def A4_ext_c : T_Immext<calltarget>;
34 def A4_ext_g : T_Immext<globaladdress>;
37 def BITPOS32 : SDNodeXForm<imm, [{
38 // Return the bit position we will set [0-31].
40 int32_t imm = N->getSExtValue();
41 return XformMskToBitPosU5Imm(imm);
44 // Hexagon V4 Architecture spec defines 8 instruction classes:
45 // LD ST ALU32 XTYPE J JR MEMOP NV CR SYSTEM(system is not implemented in the
49 // ========================================
50 // Loads (8/16/32/64 bit)
54 // ========================================
55 // Stores (8/16/32/64 bit)
58 // ALU32 Instructions:
59 // ========================================
60 // Arithmetic / Logical (32 bit)
63 // XTYPE Instructions (32/64 bit):
64 // ========================================
65 // Arithmetic, Logical, Bit Manipulation
66 // Multiply (Integer, Fractional, Complex)
67 // Permute / Vector Permute Operations
68 // Predicate Operations
69 // Shift / Shift with Add/Sub/Logical
71 // Vector Halfword (ALU, Shift, Multiply)
72 // Vector Word (ALU, Shift)
75 // ========================================
76 // Jump/Call PC-relative
79 // ========================================
82 // MEMOP Instructions:
83 // ========================================
84 // Operation on memory (8/16/32 bit)
87 // ========================================
92 // ========================================
93 // Control-Register Transfers
94 // Hardware Loop Setup
95 // Predicate Logicals & Reductions
97 // SYSTEM Instructions (not implemented in the compiler):
98 // ========================================
104 //===----------------------------------------------------------------------===//
106 //===----------------------------------------------------------------------===//
108 class T_ALU32_3op_not<string mnemonic, bits<3> MajOp, bits<3> MinOp,
110 : T_ALU32_3op<mnemonic, MajOp, MinOp, OpsRev, 0> {
111 let AsmString = "$Rd = "#mnemonic#"($Rs, ~$Rt)";
114 let BaseOpcode = "andn_rr", CextOpcode = "andn" in
115 def A4_andn : T_ALU32_3op_not<"and", 0b001, 0b100, 1>;
116 let BaseOpcode = "orn_rr", CextOpcode = "orn" in
117 def A4_orn : T_ALU32_3op_not<"or", 0b001, 0b101, 1>;
119 let CextOpcode = "rcmp.eq" in
120 def A4_rcmpeq : T_ALU32_3op<"cmp.eq", 0b011, 0b010, 0, 1>;
121 let CextOpcode = "!rcmp.eq" in
122 def A4_rcmpneq : T_ALU32_3op<"!cmp.eq", 0b011, 0b011, 0, 1>;
124 def C4_cmpneq : T_ALU32_3op_cmp<"!cmp.eq", 0b00, 1, 1>;
125 def C4_cmplte : T_ALU32_3op_cmp<"!cmp.gt", 0b10, 1, 0>;
126 def C4_cmplteu : T_ALU32_3op_cmp<"!cmp.gtu", 0b11, 1, 0>;
128 // Pats for instruction selection.
130 // A class to embed the usual comparison patfrags within a zext to i32.
131 // The seteq/setne frags use "lhs" and "rhs" as operands, so use the same
132 // names, or else the frag's "body" won't match the operands.
133 class CmpInReg<PatFrag Op>
134 : PatFrag<(ops node:$lhs, node:$rhs),(i32 (zext (i1 Op.Fragment)))>;
136 def: T_cmp32_rr_pat<A4_rcmpeq, CmpInReg<seteq>, i32>;
137 def: T_cmp32_rr_pat<A4_rcmpneq, CmpInReg<setne>, i32>;
139 def: T_cmp32_rr_pat<C4_cmpneq, setne, i1>;
140 def: T_cmp32_rr_pat<C4_cmplteu, setule, i1>;
142 def: T_cmp32_rr_pat<C4_cmplteu, RevCmp<setuge>, i1>;
144 class T_CMP_rrbh<string mnemonic, bits<3> MinOp, bit IsComm>
145 : SInst<(outs PredRegs:$Pd), (ins IntRegs:$Rs, IntRegs:$Rt),
146 "$Pd = "#mnemonic#"($Rs, $Rt)", [], "", S_3op_tc_2early_SLOT23>,
148 let InputType = "reg";
149 let CextOpcode = mnemonic;
151 let isCommutable = IsComm;
152 let hasSideEffects = 0;
159 let Inst{27-21} = 0b0111110;
160 let Inst{20-16} = Rs;
162 let Inst{7-5} = MinOp;
166 def A4_cmpbeq : T_CMP_rrbh<"cmpb.eq", 0b110, 1>;
167 def A4_cmpbgt : T_CMP_rrbh<"cmpb.gt", 0b010, 0>;
168 def A4_cmpbgtu : T_CMP_rrbh<"cmpb.gtu", 0b111, 0>;
169 def A4_cmpheq : T_CMP_rrbh<"cmph.eq", 0b011, 1>;
170 def A4_cmphgt : T_CMP_rrbh<"cmph.gt", 0b100, 0>;
171 def A4_cmphgtu : T_CMP_rrbh<"cmph.gtu", 0b101, 0>;
173 let AddedComplexity = 100 in {
174 def: Pat<(i1 (seteq (and (xor (i32 IntRegs:$Rs), (i32 IntRegs:$Rt)),
176 (A4_cmpbeq IntRegs:$Rs, IntRegs:$Rt)>;
177 def: Pat<(i1 (setne (and (xor (i32 IntRegs:$Rs), (i32 IntRegs:$Rt)),
179 (C2_not (A4_cmpbeq IntRegs:$Rs, IntRegs:$Rt))>;
180 def: Pat<(i1 (seteq (and (xor (i32 IntRegs:$Rs), (i32 IntRegs:$Rt)),
182 (A4_cmpheq IntRegs:$Rs, IntRegs:$Rt)>;
183 def: Pat<(i1 (setne (and (xor (i32 IntRegs:$Rs), (i32 IntRegs:$Rt)),
185 (C2_not (A4_cmpheq IntRegs:$Rs, IntRegs:$Rt))>;
188 class T_CMP_ribh<string mnemonic, bits<2> MajOp, bit IsHalf, bit IsComm,
189 Operand ImmType, bit IsImmExt, bit IsImmSigned, int ImmBits>
190 : ALU64Inst<(outs PredRegs:$Pd), (ins IntRegs:$Rs, ImmType:$Imm),
191 "$Pd = "#mnemonic#"($Rs, #$Imm)", [], "", ALU64_tc_2early_SLOT23>,
193 let InputType = "imm";
194 let CextOpcode = mnemonic;
196 let isCommutable = IsComm;
197 let hasSideEffects = 0;
198 let isExtendable = IsImmExt;
199 let opExtendable = !if (IsImmExt, 2, 0);
200 let isExtentSigned = IsImmSigned;
201 let opExtentBits = ImmBits;
208 let Inst{27-24} = 0b1101;
209 let Inst{22-21} = MajOp;
210 let Inst{20-16} = Rs;
211 let Inst{12-5} = Imm;
213 let Inst{3} = IsHalf;
217 def A4_cmpbeqi : T_CMP_ribh<"cmpb.eq", 0b00, 0, 1, u8Imm, 0, 0, 8>;
218 def A4_cmpbgti : T_CMP_ribh<"cmpb.gt", 0b01, 0, 0, s8Imm, 0, 1, 8>;
219 def A4_cmpbgtui : T_CMP_ribh<"cmpb.gtu", 0b10, 0, 0, u7Ext, 1, 0, 7>;
220 def A4_cmpheqi : T_CMP_ribh<"cmph.eq", 0b00, 1, 1, s8Ext, 1, 1, 8>;
221 def A4_cmphgti : T_CMP_ribh<"cmph.gt", 0b01, 1, 0, s8Ext, 1, 1, 8>;
222 def A4_cmphgtui : T_CMP_ribh<"cmph.gtu", 0b10, 1, 0, u7Ext, 1, 0, 7>;
224 class T_RCMP_EQ_ri<string mnemonic, bit IsNeg>
225 : ALU32_ri<(outs IntRegs:$Rd), (ins IntRegs:$Rs, s8Ext:$s8),
226 "$Rd = "#mnemonic#"($Rs, #$s8)", [], "", ALU32_2op_tc_1_SLOT0123>,
228 let InputType = "imm";
229 let CextOpcode = !if (IsNeg, "!rcmp.eq", "rcmp.eq");
230 let isExtendable = 1;
231 let opExtendable = 2;
232 let isExtentSigned = 1;
233 let opExtentBits = 8;
241 let Inst{27-24} = 0b0011;
243 let Inst{21} = IsNeg;
244 let Inst{20-16} = Rs;
250 def A4_rcmpeqi : T_RCMP_EQ_ri<"cmp.eq", 0>;
251 def A4_rcmpneqi : T_RCMP_EQ_ri<"!cmp.eq", 1>;
253 def: Pat<(i32 (zext (i1 (seteq (i32 IntRegs:$Rs), s8ExtPred:$s8)))),
254 (A4_rcmpeqi IntRegs:$Rs, s8ExtPred:$s8)>;
255 def: Pat<(i32 (zext (i1 (setne (i32 IntRegs:$Rs), s8ExtPred:$s8)))),
256 (A4_rcmpneqi IntRegs:$Rs, s8ExtPred:$s8)>;
258 // Preserve the S2_tstbit_r generation
259 def: Pat<(i32 (zext (i1 (setne (i32 (and (i32 (shl 1, (i32 IntRegs:$src2))),
260 (i32 IntRegs:$src1))), 0)))),
261 (C2_muxii (S2_tstbit_r IntRegs:$src1, IntRegs:$src2), 1, 0)>;
263 //===----------------------------------------------------------------------===//
265 //===----------------------------------------------------------------------===//
268 //===----------------------------------------------------------------------===//
270 //===----------------------------------------------------------------------===//
272 // Combine a word and an immediate into a register pair.
273 let hasSideEffects = 0, isExtentSigned = 1, isExtendable = 1,
275 class T_Combine1 <bits<2> MajOp, dag ins, string AsmStr>
276 : ALU32Inst <(outs DoubleRegs:$Rdd), ins, AsmStr> {
282 let Inst{27-24} = 0b0011;
283 let Inst{22-21} = MajOp;
284 let Inst{20-16} = Rs;
290 let opExtendable = 2 in
291 def A4_combineri : T_Combine1<0b00, (ins IntRegs:$Rs, s8Ext:$s8),
292 "$Rdd = combine($Rs, #$s8)">;
294 let opExtendable = 1 in
295 def A4_combineir : T_Combine1<0b01, (ins s8Ext:$s8, IntRegs:$Rs),
296 "$Rdd = combine(#$s8, $Rs)">;
298 def HexagonWrapperCombineRI_V4 :
299 SDNode<"HexagonISD::WrapperCombineRI_V4", SDTHexagonI64I32I32>;
300 def HexagonWrapperCombineIR_V4 :
301 SDNode<"HexagonISD::WrapperCombineIR_V4", SDTHexagonI64I32I32>;
303 def : Pat <(HexagonWrapperCombineRI_V4 IntRegs:$r, s8ExtPred:$i),
304 (A4_combineri IntRegs:$r, s8ExtPred:$i)>;
306 def : Pat <(HexagonWrapperCombineIR_V4 s8ExtPred:$i, IntRegs:$r),
307 (A4_combineir s8ExtPred:$i, IntRegs:$r)>;
309 // A4_combineii: Set two small immediates.
310 let hasSideEffects = 0, isExtendable = 1, opExtentBits = 6, opExtendable = 2 in
311 def A4_combineii: ALU32Inst<(outs DoubleRegs:$Rdd), (ins s8Imm:$s8, u6Ext:$U6),
312 "$Rdd = combine(#$s8, #$U6)"> {
318 let Inst{27-23} = 0b11001;
319 let Inst{20-16} = U6{5-1};
320 let Inst{13} = U6{0};
325 // The complexity of the combine with two immediates should be greater than
326 // the complexity of a combine involving a register.
327 let AddedComplexity = 75 in
328 def: Pat<(HexagonCOMBINE s8ImmPred:$s8, u6ExtPred:$u6),
329 (A4_combineii imm:$s8, imm:$u6)>;
331 //===----------------------------------------------------------------------===//
333 //===----------------------------------------------------------------------===//
335 //===----------------------------------------------------------------------===//
337 //===----------------------------------------------------------------------===//
339 def Zext64: OutPatFrag<(ops node:$Rs),
340 (i64 (A4_combineir 0, (i32 $Rs)))>;
341 def Sext64: OutPatFrag<(ops node:$Rs),
342 (i64 (A2_sxtw (i32 $Rs)))>;
344 // Patterns to generate indexed loads with different forms of the address:
347 // - base (without offset).
348 multiclass Loadxm_pat<PatFrag Load, ValueType VT, PatFrag ValueMod,
349 PatLeaf ImmPred, InstHexagon MI> {
350 def: Pat<(VT (Load AddrFI:$fi)),
351 (VT (ValueMod (MI AddrFI:$fi, 0)))>;
352 def: Pat<(VT (Load (add IntRegs:$Rs, ImmPred:$Off))),
353 (VT (ValueMod (MI IntRegs:$Rs, imm:$Off)))>;
354 def: Pat<(VT (Load (i32 IntRegs:$Rs))),
355 (VT (ValueMod (MI IntRegs:$Rs, 0)))>;
358 defm: Loadxm_pat<extloadi1, i64, Zext64, s11_0ExtPred, L2_loadrub_io>;
359 defm: Loadxm_pat<extloadi8, i64, Zext64, s11_0ExtPred, L2_loadrub_io>;
360 defm: Loadxm_pat<extloadi16, i64, Zext64, s11_1ExtPred, L2_loadruh_io>;
361 defm: Loadxm_pat<zextloadi1, i64, Zext64, s11_0ExtPred, L2_loadrub_io>;
362 defm: Loadxm_pat<zextloadi8, i64, Zext64, s11_0ExtPred, L2_loadrub_io>;
363 defm: Loadxm_pat<zextloadi16, i64, Zext64, s11_1ExtPred, L2_loadruh_io>;
364 defm: Loadxm_pat<sextloadi8, i64, Sext64, s11_0ExtPred, L2_loadrb_io>;
365 defm: Loadxm_pat<sextloadi16, i64, Sext64, s11_1ExtPred, L2_loadrh_io>;
367 // Map Rdd = anyext(Rs) -> Rdd = combine(#0, Rs).
368 def: Pat<(i64 (anyext (i32 IntRegs:$src1))), (Zext64 IntRegs:$src1)>;
370 //===----------------------------------------------------------------------===//
371 // Template class for load instructions with Absolute set addressing mode.
372 //===----------------------------------------------------------------------===//
373 let isExtended = 1, opExtendable = 2, opExtentBits = 6, addrMode = AbsoluteSet,
374 hasSideEffects = 0 in
375 class T_LD_abs_set<string mnemonic, RegisterClass RC, bits<4>MajOp>:
376 LDInst<(outs RC:$dst1, IntRegs:$dst2),
378 "$dst1 = "#mnemonic#"($dst2 = #$addr)",
386 let Inst{27-25} = 0b101;
387 let Inst{24-21} = MajOp;
388 let Inst{13-12} = 0b01;
389 let Inst{4-0} = dst1;
390 let Inst{20-16} = dst2;
391 let Inst{11-8} = addr{5-2};
392 let Inst{6-5} = addr{1-0};
395 let accessSize = ByteAccess, hasNewValue = 1 in {
396 def L4_loadrb_ap : T_LD_abs_set <"memb", IntRegs, 0b1000>;
397 def L4_loadrub_ap : T_LD_abs_set <"memub", IntRegs, 0b1001>;
400 let accessSize = HalfWordAccess, hasNewValue = 1 in {
401 def L4_loadrh_ap : T_LD_abs_set <"memh", IntRegs, 0b1010>;
402 def L4_loadruh_ap : T_LD_abs_set <"memuh", IntRegs, 0b1011>;
403 def L4_loadbsw2_ap : T_LD_abs_set <"membh", IntRegs, 0b0001>;
404 def L4_loadbzw2_ap : T_LD_abs_set <"memubh", IntRegs, 0b0011>;
407 let accessSize = WordAccess, hasNewValue = 1 in
408 def L4_loadri_ap : T_LD_abs_set <"memw", IntRegs, 0b1100>;
410 let accessSize = WordAccess in {
411 def L4_loadbzw4_ap : T_LD_abs_set <"memubh", DoubleRegs, 0b0101>;
412 def L4_loadbsw4_ap : T_LD_abs_set <"membh", DoubleRegs, 0b0111>;
415 let accessSize = DoubleWordAccess in
416 def L4_loadrd_ap : T_LD_abs_set <"memd", DoubleRegs, 0b1110>;
418 let accessSize = ByteAccess in
419 def L4_loadalignb_ap : T_LD_abs_set <"memb_fifo", DoubleRegs, 0b0100>;
421 let accessSize = HalfWordAccess in
422 def L4_loadalignh_ap : T_LD_abs_set <"memh_fifo", DoubleRegs, 0b0010>;
424 // Load - Indirect with long offset
425 let InputType = "imm", addrMode = BaseLongOffset, isExtended = 1,
426 opExtentBits = 6, opExtendable = 3 in
427 class T_LoadAbsReg <string mnemonic, string CextOp, RegisterClass RC,
429 : LDInst <(outs RC:$dst), (ins IntRegs:$src1, u2Imm:$src2, u6Ext:$src3),
430 "$dst = "#mnemonic#"($src1<<#$src2 + #$src3)",
436 let CextOpcode = CextOp;
437 let hasNewValue = !if (!eq(!cast<string>(RC), "DoubleRegs"), 0, 1);
440 let Inst{27-25} = 0b110;
441 let Inst{24-21} = MajOp;
442 let Inst{20-16} = src1;
443 let Inst{13} = src2{1};
445 let Inst{11-8} = src3{5-2};
446 let Inst{7} = src2{0};
447 let Inst{6-5} = src3{1-0};
451 let accessSize = ByteAccess in {
452 def L4_loadrb_ur : T_LoadAbsReg<"memb", "LDrib", IntRegs, 0b1000>;
453 def L4_loadrub_ur : T_LoadAbsReg<"memub", "LDriub", IntRegs, 0b1001>;
454 def L4_loadalignb_ur : T_LoadAbsReg<"memb_fifo", "LDrib_fifo",
458 let accessSize = HalfWordAccess in {
459 def L4_loadrh_ur : T_LoadAbsReg<"memh", "LDrih", IntRegs, 0b1010>;
460 def L4_loadruh_ur : T_LoadAbsReg<"memuh", "LDriuh", IntRegs, 0b1011>;
461 def L4_loadbsw2_ur : T_LoadAbsReg<"membh", "LDribh2", IntRegs, 0b0001>;
462 def L4_loadbzw2_ur : T_LoadAbsReg<"memubh", "LDriubh2", IntRegs, 0b0011>;
463 def L4_loadalignh_ur : T_LoadAbsReg<"memh_fifo", "LDrih_fifo",
467 let accessSize = WordAccess in {
468 def L4_loadri_ur : T_LoadAbsReg<"memw", "LDriw", IntRegs, 0b1100>;
469 def L4_loadbsw4_ur : T_LoadAbsReg<"membh", "LDribh4", DoubleRegs, 0b0111>;
470 def L4_loadbzw4_ur : T_LoadAbsReg<"memubh", "LDriubh4", DoubleRegs, 0b0101>;
473 let accessSize = DoubleWordAccess in
474 def L4_loadrd_ur : T_LoadAbsReg<"memd", "LDrid", DoubleRegs, 0b1110>;
477 multiclass T_LoadAbsReg_Pat <PatFrag ldOp, InstHexagon MI, ValueType VT = i32> {
478 def : Pat <(VT (ldOp (add (shl IntRegs:$src1, u2ImmPred:$src2),
479 (HexagonCONST32 tglobaladdr:$src3)))),
480 (MI IntRegs:$src1, u2ImmPred:$src2, tglobaladdr:$src3)>;
482 def : Pat <(VT (ldOp (add IntRegs:$src1,
483 (HexagonCONST32 tglobaladdr:$src2)))),
484 (MI IntRegs:$src1, 0, tglobaladdr:$src2)>;
487 let AddedComplexity = 60 in {
488 defm : T_LoadAbsReg_Pat <sextloadi8, L4_loadrb_ur>;
489 defm : T_LoadAbsReg_Pat <zextloadi8, L4_loadrub_ur>;
490 defm : T_LoadAbsReg_Pat <extloadi8, L4_loadrub_ur>;
492 defm : T_LoadAbsReg_Pat <sextloadi16, L4_loadrh_ur>;
493 defm : T_LoadAbsReg_Pat <zextloadi16, L4_loadruh_ur>;
494 defm : T_LoadAbsReg_Pat <extloadi16, L4_loadruh_ur>;
496 defm : T_LoadAbsReg_Pat <load, L4_loadri_ur>;
497 defm : T_LoadAbsReg_Pat <load, L4_loadrd_ur, i64>;
500 //===----------------------------------------------------------------------===//
501 // Template classes for the non-predicated load instructions with
502 // base + register offset addressing mode
503 //===----------------------------------------------------------------------===//
504 class T_load_rr <string mnemonic, RegisterClass RC, bits<3> MajOp>:
505 LDInst<(outs RC:$dst), (ins IntRegs:$src1, IntRegs:$src2, u2Imm:$u2),
506 "$dst = "#mnemonic#"($src1 + $src2<<#$u2)",
507 [], "", V4LDST_tc_ld_SLOT01>, ImmRegShl, AddrModeRel {
515 let Inst{27-24} = 0b1010;
516 let Inst{23-21} = MajOp;
517 let Inst{20-16} = src1;
518 let Inst{12-8} = src2;
519 let Inst{13} = u2{1};
524 //===----------------------------------------------------------------------===//
525 // Template classes for the predicated load instructions with
526 // base + register offset addressing mode
527 //===----------------------------------------------------------------------===//
528 let isPredicated = 1 in
529 class T_pload_rr <string mnemonic, RegisterClass RC, bits<3> MajOp,
530 bit isNot, bit isPredNew>:
531 LDInst <(outs RC:$dst),
532 (ins PredRegs:$src1, IntRegs:$src2, IntRegs:$src3, u2Imm:$u2),
533 !if(isNot, "if (!$src1", "if ($src1")#!if(isPredNew, ".new) ",
534 ") ")#"$dst = "#mnemonic#"($src2+$src3<<#$u2)",
535 [], "", V4LDST_tc_ld_SLOT01>, AddrModeRel {
542 let isPredicatedFalse = isNot;
543 let isPredicatedNew = isPredNew;
547 let Inst{27-26} = 0b00;
548 let Inst{25} = isPredNew;
549 let Inst{24} = isNot;
550 let Inst{23-21} = MajOp;
551 let Inst{20-16} = src2;
552 let Inst{12-8} = src3;
553 let Inst{13} = u2{1};
555 let Inst{6-5} = src1;
559 //===----------------------------------------------------------------------===//
560 // multiclass for load instructions with base + register offset
562 //===----------------------------------------------------------------------===//
563 let hasSideEffects = 0, addrMode = BaseRegOffset in
564 multiclass ld_idxd_shl <string mnemonic, string CextOp, RegisterClass RC,
566 let CextOpcode = CextOp, BaseOpcode = CextOp#_indexed_shl,
567 InputType = "reg" in {
568 let isPredicable = 1 in
569 def L4_#NAME#_rr : T_load_rr <mnemonic, RC, MajOp>;
572 def L4_p#NAME#t_rr : T_pload_rr <mnemonic, RC, MajOp, 0, 0>;
573 def L4_p#NAME#f_rr : T_pload_rr <mnemonic, RC, MajOp, 1, 0>;
576 def L4_p#NAME#tnew_rr : T_pload_rr <mnemonic, RC, MajOp, 0, 1>;
577 def L4_p#NAME#fnew_rr : T_pload_rr <mnemonic, RC, MajOp, 1, 1>;
581 let hasNewValue = 1, accessSize = ByteAccess in {
582 defm loadrb : ld_idxd_shl<"memb", "LDrib", IntRegs, 0b000>;
583 defm loadrub : ld_idxd_shl<"memub", "LDriub", IntRegs, 0b001>;
586 let hasNewValue = 1, accessSize = HalfWordAccess in {
587 defm loadrh : ld_idxd_shl<"memh", "LDrih", IntRegs, 0b010>;
588 defm loadruh : ld_idxd_shl<"memuh", "LDriuh", IntRegs, 0b011>;
591 let hasNewValue = 1, accessSize = WordAccess in
592 defm loadri : ld_idxd_shl<"memw", "LDriw", IntRegs, 0b100>;
594 let accessSize = DoubleWordAccess in
595 defm loadrd : ld_idxd_shl<"memd", "LDrid", DoubleRegs, 0b110>;
597 // 'def pats' for load instructions with base + register offset and non-zero
598 // immediate value. Immediate value is used to left-shift the second
600 class Loadxs_pat<PatFrag Load, ValueType VT, InstHexagon MI>
601 : Pat<(VT (Load (add (i32 IntRegs:$Rs),
602 (i32 (shl (i32 IntRegs:$Rt), u2ImmPred:$u2))))),
603 (VT (MI IntRegs:$Rs, IntRegs:$Rt, imm:$u2))>;
605 let AddedComplexity = 40 in {
606 def: Loadxs_pat<extloadi8, i32, L4_loadrub_rr>;
607 def: Loadxs_pat<zextloadi8, i32, L4_loadrub_rr>;
608 def: Loadxs_pat<sextloadi8, i32, L4_loadrb_rr>;
609 def: Loadxs_pat<extloadi16, i32, L4_loadruh_rr>;
610 def: Loadxs_pat<zextloadi16, i32, L4_loadruh_rr>;
611 def: Loadxs_pat<sextloadi16, i32, L4_loadrh_rr>;
612 def: Loadxs_pat<load, i32, L4_loadri_rr>;
613 def: Loadxs_pat<load, i64, L4_loadrd_rr>;
616 // 'def pats' for load instruction base + register offset and
617 // zero immediate value.
618 class Loadxs_simple_pat<PatFrag Load, ValueType VT, InstHexagon MI>
619 : Pat<(VT (Load (add (i32 IntRegs:$Rs), (i32 IntRegs:$Rt)))),
620 (VT (MI IntRegs:$Rs, IntRegs:$Rt, 0))>;
622 let AddedComplexity = 20 in {
623 def: Loadxs_simple_pat<extloadi8, i32, L4_loadrub_rr>;
624 def: Loadxs_simple_pat<zextloadi8, i32, L4_loadrub_rr>;
625 def: Loadxs_simple_pat<sextloadi8, i32, L4_loadrb_rr>;
626 def: Loadxs_simple_pat<extloadi16, i32, L4_loadruh_rr>;
627 def: Loadxs_simple_pat<zextloadi16, i32, L4_loadruh_rr>;
628 def: Loadxs_simple_pat<sextloadi16, i32, L4_loadrh_rr>;
629 def: Loadxs_simple_pat<load, i32, L4_loadri_rr>;
630 def: Loadxs_simple_pat<load, i64, L4_loadrd_rr>;
634 def: Pat<(i64 (zext (i1 PredRegs:$src1))),
635 (Zext64 (C2_muxii PredRegs:$src1, 1, 0))>;
638 def: Pat<(i64 (zext (i32 IntRegs:$src1))),
639 (Zext64 IntRegs:$src1)>;
642 def: Pat <(i64 (zextloadi32 ADDRriS11_2:$src1)),
643 (i64 (A4_combineir 0, (L2_loadri_io AddrFI:$src1, 0)))>;
645 let AddedComplexity = 100 in
646 def: Pat <(i64 (zextloadi32 (i32 (add IntRegs:$src1, s11_2ExtPred:$offset)))),
647 (i64 (A4_combineir 0, (L2_loadri_io IntRegs:$src1,
648 s11_2ExtPred:$offset)))>;
651 def: Pat <(i64 (extloadi32 ADDRriS11_2:$src1)),
652 (i64 (A4_combineir 0, (L2_loadri_io AddrFI:$src1, 0)))>;
654 //===----------------------------------------------------------------------===//
656 //===----------------------------------------------------------------------===//
658 //===----------------------------------------------------------------------===//
660 //===----------------------------------------------------------------------===//
662 //===----------------------------------------------------------------------===//
663 // Template class for store instructions with Absolute set addressing mode.
664 //===----------------------------------------------------------------------===//
665 let isExtended = 1, opExtendable = 1, opExtentBits = 6,
666 addrMode = AbsoluteSet, isNVStorable = 1 in
667 class T_ST_absset <string mnemonic, string BaseOp, RegisterClass RC,
668 bits<3> MajOp, MemAccessSize AccessSz, bit isHalf = 0>
669 : STInst<(outs IntRegs:$dst),
670 (ins u6Ext:$addr, RC:$src),
671 mnemonic#"($dst = #$addr) = $src"#!if(isHalf, ".h","")>, NewValueRel {
675 let accessSize = AccessSz;
676 let BaseOpcode = BaseOp#"_AbsSet";
680 let Inst{27-24} = 0b1011;
681 let Inst{23-21} = MajOp;
682 let Inst{20-16} = dst;
684 let Inst{12-8} = src;
686 let Inst{5-0} = addr;
689 def S4_storerb_ap : T_ST_absset <"memb", "STrib", IntRegs, 0b000, ByteAccess>;
690 def S4_storerh_ap : T_ST_absset <"memh", "STrih", IntRegs, 0b010,
692 def S4_storeri_ap : T_ST_absset <"memw", "STriw", IntRegs, 0b100, WordAccess>;
694 let isNVStorable = 0 in {
695 def S4_storerf_ap : T_ST_absset <"memh", "STrif", IntRegs,
696 0b011, HalfWordAccess, 1>;
697 def S4_storerd_ap : T_ST_absset <"memd", "STrid", DoubleRegs,
698 0b110, DoubleWordAccess>;
701 let opExtendable = 1, isNewValue = 1, isNVStore = 1, opNewValue = 2,
702 isExtended = 1, opExtentBits= 6 in
703 class T_ST_absset_nv <string mnemonic, string BaseOp, bits<2> MajOp,
704 MemAccessSize AccessSz >
705 : NVInst <(outs IntRegs:$dst),
706 (ins u6Ext:$addr, IntRegs:$src),
707 mnemonic#"($dst = #$addr) = $src.new">, NewValueRel {
711 let accessSize = AccessSz;
712 let BaseOpcode = BaseOp#"_AbsSet";
716 let Inst{27-21} = 0b1011101;
717 let Inst{20-16} = dst;
718 let Inst{13-11} = 0b000;
719 let Inst{12-11} = MajOp;
720 let Inst{10-8} = src;
722 let Inst{5-0} = addr;
725 let mayStore = 1, addrMode = AbsoluteSet in {
726 def S4_storerbnew_ap : T_ST_absset_nv <"memb", "STrib", 0b00, ByteAccess>;
727 def S4_storerhnew_ap : T_ST_absset_nv <"memh", "STrih", 0b01, HalfWordAccess>;
728 def S4_storerinew_ap : T_ST_absset_nv <"memw", "STriw", 0b10, WordAccess>;
731 let isExtended = 1, opExtendable = 2, opExtentBits = 6, InputType = "imm",
732 addrMode = BaseLongOffset, AddedComplexity = 40 in
733 class T_StoreAbsReg <string mnemonic, string CextOp, RegisterClass RC,
734 bits<3> MajOp, MemAccessSize AccessSz, bit isHalf = 0>
736 (ins IntRegs:$src1, u2Imm:$src2, u6Ext:$src3, RC:$src4),
737 mnemonic#"($src1<<#$src2 + #$src3) = $src4"#!if(isHalf, ".h",""),
738 []>, ImmRegShl, NewValueRel {
745 let accessSize = AccessSz;
746 let CextOpcode = CextOp;
747 let BaseOpcode = CextOp#"_shl";
750 let Inst{27-24} =0b1101;
751 let Inst{23-21} = MajOp;
752 let Inst{20-16} = src1;
753 let Inst{13} = src2{1};
754 let Inst{12-8} = src4;
756 let Inst{6} = src2{0};
757 let Inst{5-0} = src3;
760 def S4_storerb_ur : T_StoreAbsReg <"memb", "STrib", IntRegs, 0b000, ByteAccess>;
761 def S4_storerh_ur : T_StoreAbsReg <"memh", "STrih", IntRegs, 0b010,
763 def S4_storerf_ur : T_StoreAbsReg <"memh", "STrif", IntRegs, 0b011,
765 def S4_storeri_ur : T_StoreAbsReg <"memw", "STriw", IntRegs, 0b100, WordAccess>;
766 def S4_storerd_ur : T_StoreAbsReg <"memd", "STrid", DoubleRegs, 0b110,
769 let AddedComplexity = 40 in
770 multiclass T_StoreAbsReg_Pats <InstHexagon MI, RegisterClass RC, ValueType VT,
772 def : Pat<(stOp (VT RC:$src4),
773 (add (shl (i32 IntRegs:$src1), u2ImmPred:$src2),
774 u0AlwaysExtPred:$src3)),
775 (MI IntRegs:$src1, u2ImmPred:$src2, u0AlwaysExtPred:$src3, RC:$src4)>;
777 def : Pat<(stOp (VT RC:$src4),
778 (add (shl IntRegs:$src1, u2ImmPred:$src2),
779 (HexagonCONST32 tglobaladdr:$src3))),
780 (MI IntRegs:$src1, u2ImmPred:$src2, tglobaladdr:$src3, RC:$src4)>;
782 def : Pat<(stOp (VT RC:$src4),
783 (add IntRegs:$src1, (HexagonCONST32 tglobaladdr:$src3))),
784 (MI IntRegs:$src1, 0, tglobaladdr:$src3, RC:$src4)>;
787 defm : T_StoreAbsReg_Pats <S4_storerd_ur, DoubleRegs, i64, store>;
788 defm : T_StoreAbsReg_Pats <S4_storeri_ur, IntRegs, i32, store>;
789 defm : T_StoreAbsReg_Pats <S4_storerb_ur, IntRegs, i32, truncstorei8>;
790 defm : T_StoreAbsReg_Pats <S4_storerh_ur, IntRegs, i32, truncstorei16>;
792 let mayStore = 1, isNVStore = 1, isExtended = 1, addrMode = BaseLongOffset,
793 opExtentBits = 6, isNewValue = 1, opNewValue = 3, opExtendable = 2 in
794 class T_StoreAbsRegNV <string mnemonic, string CextOp, bits<2> MajOp,
795 MemAccessSize AccessSz>
797 (ins IntRegs:$src1, u2Imm:$src2, u6Ext:$src3, IntRegs:$src4),
798 mnemonic#"($src1<<#$src2 + #$src3) = $src4.new">, NewValueRel {
804 let CextOpcode = CextOp;
805 let BaseOpcode = CextOp#"_shl";
808 let Inst{27-21} = 0b1101101;
809 let Inst{12-11} = 0b00;
811 let Inst{20-16} = src1;
812 let Inst{13} = src2{1};
813 let Inst{12-11} = MajOp;
814 let Inst{10-8} = src4;
815 let Inst{6} = src2{0};
816 let Inst{5-0} = src3;
819 def S4_storerbnew_ur : T_StoreAbsRegNV <"memb", "STrib", 0b00, ByteAccess>;
820 def S4_storerhnew_ur : T_StoreAbsRegNV <"memh", "STrih", 0b01, HalfWordAccess>;
821 def S4_storerinew_ur : T_StoreAbsRegNV <"memw", "STriw", 0b10, WordAccess>;
823 //===----------------------------------------------------------------------===//
824 // Template classes for the non-predicated store instructions with
825 // base + register offset addressing mode
826 //===----------------------------------------------------------------------===//
827 let isPredicable = 1 in
828 class T_store_rr <string mnemonic, RegisterClass RC, bits<3> MajOp, bit isH>
829 : STInst < (outs ), (ins IntRegs:$Rs, IntRegs:$Ru, u2Imm:$u2, RC:$Rt),
830 mnemonic#"($Rs + $Ru<<#$u2) = $Rt"#!if(isH, ".h",""),
831 [],"",V4LDST_tc_st_SLOT01>, ImmRegShl, AddrModeRel {
840 let Inst{27-24} = 0b1011;
841 let Inst{23-21} = MajOp;
842 let Inst{20-16} = Rs;
844 let Inst{13} = u2{1};
849 //===----------------------------------------------------------------------===//
850 // Template classes for the predicated store instructions with
851 // base + register offset addressing mode
852 //===----------------------------------------------------------------------===//
853 let isPredicated = 1 in
854 class T_pstore_rr <string mnemonic, RegisterClass RC, bits<3> MajOp,
855 bit isNot, bit isPredNew, bit isH>
857 (ins PredRegs:$Pv, IntRegs:$Rs, IntRegs:$Ru, u2Imm:$u2, RC:$Rt),
859 !if(isNot, "if (!$Pv", "if ($Pv")#!if(isPredNew, ".new) ",
860 ") ")#mnemonic#"($Rs+$Ru<<#$u2) = $Rt"#!if(isH, ".h",""),
861 [], "", V4LDST_tc_st_SLOT01> , AddrModeRel{
868 let isPredicatedFalse = isNot;
869 let isPredicatedNew = isPredNew;
873 let Inst{27-26} = 0b01;
874 let Inst{25} = isPredNew;
875 let Inst{24} = isNot;
876 let Inst{23-21} = MajOp;
877 let Inst{20-16} = Rs;
879 let Inst{13} = u2{1};
885 //===----------------------------------------------------------------------===//
886 // Template classes for the new-value store instructions with
887 // base + register offset addressing mode
888 //===----------------------------------------------------------------------===//
889 let isPredicable = 1, isNewValue = 1, opNewValue = 3 in
890 class T_store_new_rr <string mnemonic, bits<2> MajOp> :
891 NVInst < (outs ), (ins IntRegs:$Rs, IntRegs:$Ru, u2Imm:$u2, IntRegs:$Nt),
892 mnemonic#"($Rs + $Ru<<#$u2) = $Nt.new",
893 [],"",V4LDST_tc_st_SLOT0>, ImmRegShl, AddrModeRel {
902 let Inst{27-21} = 0b1011101;
903 let Inst{20-16} = Rs;
905 let Inst{13} = u2{1};
907 let Inst{4-3} = MajOp;
911 //===----------------------------------------------------------------------===//
912 // Template classes for the predicated new-value store instructions with
913 // base + register offset addressing mode
914 //===----------------------------------------------------------------------===//
915 let isPredicated = 1, isNewValue = 1, opNewValue = 4 in
916 class T_pstore_new_rr <string mnemonic, bits<2> MajOp, bit isNot, bit isPredNew>
918 (ins PredRegs:$Pv, IntRegs:$Rs, IntRegs:$Ru, u2Imm:$u2, IntRegs:$Nt),
919 !if(isNot, "if (!$Pv", "if ($Pv")#!if(isPredNew, ".new) ",
920 ") ")#mnemonic#"($Rs+$Ru<<#$u2) = $Nt.new",
921 [], "", V4LDST_tc_st_SLOT0>, AddrModeRel {
928 let isPredicatedFalse = isNot;
929 let isPredicatedNew = isPredNew;
932 let Inst{27-26} = 0b01;
933 let Inst{25} = isPredNew;
934 let Inst{24} = isNot;
935 let Inst{23-21} = 0b101;
936 let Inst{20-16} = Rs;
938 let Inst{13} = u2{1};
941 let Inst{4-3} = MajOp;
945 //===----------------------------------------------------------------------===//
946 // multiclass for store instructions with base + register offset addressing
948 //===----------------------------------------------------------------------===//
949 let isNVStorable = 1 in
950 multiclass ST_Idxd_shl<string mnemonic, string CextOp, RegisterClass RC,
951 bits<3> MajOp, bit isH = 0> {
952 let CextOpcode = CextOp, BaseOpcode = CextOp#_indexed_shl in {
953 def S4_#NAME#_rr : T_store_rr <mnemonic, RC, MajOp, isH>;
956 def S4_p#NAME#t_rr : T_pstore_rr <mnemonic, RC, MajOp, 0, 0, isH>;
957 def S4_p#NAME#f_rr : T_pstore_rr <mnemonic, RC, MajOp, 1, 0, isH>;
960 def S4_p#NAME#tnew_rr : T_pstore_rr <mnemonic, RC, MajOp, 0, 1, isH>;
961 def S4_p#NAME#fnew_rr : T_pstore_rr <mnemonic, RC, MajOp, 1, 1, isH>;
965 //===----------------------------------------------------------------------===//
966 // multiclass for new-value store instructions with base + register offset
968 //===----------------------------------------------------------------------===//
969 let mayStore = 1, isNVStore = 1 in
970 multiclass ST_Idxd_shl_nv <string mnemonic, string CextOp, RegisterClass RC,
972 let CextOpcode = CextOp, BaseOpcode = CextOp#_indexed_shl in {
973 def S4_#NAME#new_rr : T_store_new_rr<mnemonic, MajOp>;
976 def S4_p#NAME#newt_rr : T_pstore_new_rr <mnemonic, MajOp, 0, 0>;
977 def S4_p#NAME#newf_rr : T_pstore_new_rr <mnemonic, MajOp, 1, 0>;
980 def S4_p#NAME#newtnew_rr : T_pstore_new_rr <mnemonic, MajOp, 0, 1>;
981 def S4_p#NAME#newfnew_rr : T_pstore_new_rr <mnemonic, MajOp, 1, 1>;
985 let addrMode = BaseRegOffset, InputType = "reg", hasSideEffects = 0 in {
986 let accessSize = ByteAccess in
987 defm storerb: ST_Idxd_shl<"memb", "STrib", IntRegs, 0b000>,
988 ST_Idxd_shl_nv<"memb", "STrib", IntRegs, 0b00>;
990 let accessSize = HalfWordAccess in
991 defm storerh: ST_Idxd_shl<"memh", "STrih", IntRegs, 0b010>,
992 ST_Idxd_shl_nv<"memh", "STrih", IntRegs, 0b01>;
994 let accessSize = WordAccess in
995 defm storeri: ST_Idxd_shl<"memw", "STriw", IntRegs, 0b100>,
996 ST_Idxd_shl_nv<"memw", "STriw", IntRegs, 0b10>;
998 let isNVStorable = 0, accessSize = DoubleWordAccess in
999 defm storerd: ST_Idxd_shl<"memd", "STrid", DoubleRegs, 0b110>;
1001 let isNVStorable = 0, accessSize = HalfWordAccess in
1002 defm storerf: ST_Idxd_shl<"memh", "STrif", IntRegs, 0b011, 1>;
1005 class Storexs_pat<PatFrag Store, PatFrag Value, InstHexagon MI>
1006 : Pat<(Store Value:$Ru, (add (i32 IntRegs:$Rs),
1007 (i32 (shl (i32 IntRegs:$Rt), u2ImmPred:$u2)))),
1008 (MI IntRegs:$Rs, IntRegs:$Rt, imm:$u2, Value:$Ru)>;
1010 let AddedComplexity = 40 in {
1011 def: Storexs_pat<truncstorei8, I32, S4_storerb_rr>;
1012 def: Storexs_pat<truncstorei16, I32, S4_storerh_rr>;
1013 def: Storexs_pat<store, I32, S4_storeri_rr>;
1014 def: Storexs_pat<store, I64, S4_storerd_rr>;
1017 // memd(Rx++#s4:3)=Rtt
1018 // memd(Rx++#s4:3:circ(Mu))=Rtt
1019 // memd(Rx++I:circ(Mu))=Rtt
1021 // memd(Rx++Mu:brev)=Rtt
1022 // memd(gp+#u16:3)=Rtt
1024 // Store doubleword conditionally.
1025 // if ([!]Pv[.new]) memd(#u6)=Rtt
1026 // TODO: needs to be implemented.
1028 //===----------------------------------------------------------------------===//
1030 //===----------------------------------------------------------------------===//
1031 let isPredicable = 1, isExtendable = 1, isExtentSigned = 1, opExtentBits = 8,
1033 class T_StoreImm <string mnemonic, Operand OffsetOp, bits<2> MajOp >
1034 : STInst <(outs ), (ins IntRegs:$Rs, OffsetOp:$offset, s8Ext:$S8),
1035 mnemonic#"($Rs+#$offset)=#$S8",
1036 [], "", V4LDST_tc_st_SLOT01>,
1037 ImmRegRel, PredNewRel {
1043 string OffsetOpStr = !cast<string>(OffsetOp);
1044 let offsetBits = !if (!eq(OffsetOpStr, "u6_2Imm"), offset{7-2},
1045 !if (!eq(OffsetOpStr, "u6_1Imm"), offset{6-1},
1046 /* u6_0Imm */ offset{5-0}));
1048 let IClass = 0b0011;
1050 let Inst{27-25} = 0b110;
1051 let Inst{22-21} = MajOp;
1052 let Inst{20-16} = Rs;
1053 let Inst{12-7} = offsetBits;
1054 let Inst{13} = S8{7};
1055 let Inst{6-0} = S8{6-0};
1058 let isPredicated = 1, isExtendable = 1, isExtentSigned = 1, opExtentBits = 6,
1060 class T_StoreImm_pred <string mnemonic, Operand OffsetOp, bits<2> MajOp,
1061 bit isPredNot, bit isPredNew >
1063 (ins PredRegs:$Pv, IntRegs:$Rs, OffsetOp:$offset, s6Ext:$S6),
1064 !if(isPredNot, "if (!$Pv", "if ($Pv")#!if(isPredNew, ".new) ",
1065 ") ")#mnemonic#"($Rs+#$offset)=#$S6",
1066 [], "", V4LDST_tc_st_SLOT01>,
1067 ImmRegRel, PredNewRel {
1074 string OffsetOpStr = !cast<string>(OffsetOp);
1075 let offsetBits = !if (!eq(OffsetOpStr, "u6_2Imm"), offset{7-2},
1076 !if (!eq(OffsetOpStr, "u6_1Imm"), offset{6-1},
1077 /* u6_0Imm */ offset{5-0}));
1078 let isPredicatedNew = isPredNew;
1079 let isPredicatedFalse = isPredNot;
1081 let IClass = 0b0011;
1083 let Inst{27-25} = 0b100;
1084 let Inst{24} = isPredNew;
1085 let Inst{23} = isPredNot;
1086 let Inst{22-21} = MajOp;
1087 let Inst{20-16} = Rs;
1088 let Inst{13} = S6{5};
1089 let Inst{12-7} = offsetBits;
1091 let Inst{4-0} = S6{4-0};
1095 //===----------------------------------------------------------------------===//
1096 // multiclass for store instructions with base + immediate offset
1097 // addressing mode and immediate stored value.
1098 // mem[bhw](Rx++#s4:3)=#s8
1099 // if ([!]Pv[.new]) mem[bhw](Rx++#s4:3)=#s6
1100 //===----------------------------------------------------------------------===//
1102 multiclass ST_Imm_Pred <string mnemonic, Operand OffsetOp, bits<2> MajOp,
1104 def _io : T_StoreImm_pred <mnemonic, OffsetOp, MajOp, PredNot, 0>;
1106 def new_io : T_StoreImm_pred <mnemonic, OffsetOp, MajOp, PredNot, 1>;
1109 multiclass ST_Imm <string mnemonic, string CextOp, Operand OffsetOp,
1111 let CextOpcode = CextOp, BaseOpcode = CextOp#_imm in {
1112 def _io : T_StoreImm <mnemonic, OffsetOp, MajOp>;
1114 defm t : ST_Imm_Pred <mnemonic, OffsetOp, MajOp, 0>;
1115 defm f : ST_Imm_Pred <mnemonic, OffsetOp, MajOp, 1>;
1119 let hasSideEffects = 0, addrMode = BaseImmOffset,
1120 InputType = "imm" in {
1121 let accessSize = ByteAccess in
1122 defm S4_storeirb : ST_Imm<"memb", "STrib", u6_0Imm, 0b00>;
1124 let accessSize = HalfWordAccess in
1125 defm S4_storeirh : ST_Imm<"memh", "STrih", u6_1Imm, 0b01>;
1127 let accessSize = WordAccess in
1128 defm S4_storeiri : ST_Imm<"memw", "STriw", u6_2Imm, 0b10>;
1131 def IMM_BYTE : SDNodeXForm<imm, [{
1132 // -1 etc is represented as 255 etc
1133 // assigning to a byte restores our desired signed value.
1134 int8_t imm = N->getSExtValue();
1135 return CurDAG->getTargetConstant(imm, MVT::i32);
1138 def IMM_HALF : SDNodeXForm<imm, [{
1139 // -1 etc is represented as 65535 etc
1140 // assigning to a short restores our desired signed value.
1141 int16_t imm = N->getSExtValue();
1142 return CurDAG->getTargetConstant(imm, MVT::i32);
1145 def IMM_WORD : SDNodeXForm<imm, [{
1146 // -1 etc can be represented as 4294967295 etc
1147 // Currently, it's not doing this. But some optimization
1148 // might convert -1 to a large +ve number.
1149 // assigning to a word restores our desired signed value.
1150 int32_t imm = N->getSExtValue();
1151 return CurDAG->getTargetConstant(imm, MVT::i32);
1154 def ToImmByte : OutPatFrag<(ops node:$R), (IMM_BYTE $R)>;
1155 def ToImmHalf : OutPatFrag<(ops node:$R), (IMM_HALF $R)>;
1156 def ToImmWord : OutPatFrag<(ops node:$R), (IMM_WORD $R)>;
1158 let AddedComplexity = 40 in {
1159 // Not using frameindex patterns for these stores, because the offset
1160 // is not extendable. This could cause problems during removing the frame
1161 // indices, since the offset with respect to R29/R30 may not fit in the
1163 def: Storexm_add_pat<truncstorei8, s8ExtPred, u6_0ImmPred, ToImmByte,
1165 def: Storexm_add_pat<truncstorei16, s8ExtPred, u6_1ImmPred, ToImmHalf,
1167 def: Storexm_add_pat<store, s8ExtPred, u6_2ImmPred, ToImmWord,
1171 def: Storexm_simple_pat<truncstorei8, s8ExtPred, ToImmByte, S4_storeirb_io>;
1172 def: Storexm_simple_pat<truncstorei16, s8ExtPred, ToImmHalf, S4_storeirh_io>;
1173 def: Storexm_simple_pat<store, s8ExtPred, ToImmWord, S4_storeiri_io>;
1175 // memb(Rx++#s4:0:circ(Mu))=Rt
1176 // memb(Rx++I:circ(Mu))=Rt
1178 // memb(Rx++Mu:brev)=Rt
1179 // memb(gp+#u16:0)=Rt
1182 // TODO: needs to be implemented
1183 // memh(Re=#U6)=Rt.H
1184 // memh(Rs+#s11:1)=Rt.H
1185 // memh(Rs+Ru<<#u2)=Rt.H
1186 // TODO: needs to be implemented.
1188 // memh(Ru<<#u2+#U6)=Rt.H
1189 // memh(Rx++#s4:1:circ(Mu))=Rt.H
1190 // memh(Rx++#s4:1:circ(Mu))=Rt
1191 // memh(Rx++I:circ(Mu))=Rt.H
1192 // memh(Rx++I:circ(Mu))=Rt
1193 // memh(Rx++Mu)=Rt.H
1195 // memh(Rx++Mu:brev)=Rt.H
1196 // memh(Rx++Mu:brev)=Rt
1197 // memh(gp+#u16:1)=Rt
1198 // if ([!]Pv[.new]) memh(#u6)=Rt.H
1199 // if ([!]Pv[.new]) memh(#u6)=Rt
1201 // if ([!]Pv[.new]) memh(Rs+#u6:1)=Rt.H
1202 // TODO: needs to be implemented.
1204 // if ([!]Pv[.new]) memh(Rx++#s4:1)=Rt.H
1205 // TODO: Needs to be implemented.
1209 // TODO: Needs to be implemented.
1210 // memw(Rx++#s4:2)=Rt
1211 // memw(Rx++#s4:2:circ(Mu))=Rt
1212 // memw(Rx++I:circ(Mu))=Rt
1214 // memw(Rx++Mu:brev)=Rt
1216 //===----------------------------------------------------------------------===
1218 //===----------------------------------------------------------------------===
1221 //===----------------------------------------------------------------------===//
1223 //===----------------------------------------------------------------------===//
1225 let opNewValue = 2, opExtendable = 1, isExtentSigned = 1, isPredicable = 1 in
1226 class T_store_io_nv <string mnemonic, RegisterClass RC,
1227 Operand ImmOp, bits<2>MajOp>
1228 : NVInst_V4 <(outs),
1229 (ins IntRegs:$src1, ImmOp:$src2, RC:$src3),
1230 mnemonic#"($src1+#$src2) = $src3.new",
1231 [],"",ST_tc_st_SLOT0> {
1233 bits<13> src2; // Actual address offset
1235 bits<11> offsetBits; // Represents offset encoding
1237 let opExtentBits = !if (!eq(mnemonic, "memb"), 11,
1238 !if (!eq(mnemonic, "memh"), 12,
1239 !if (!eq(mnemonic, "memw"), 13, 0)));
1241 let opExtentAlign = !if (!eq(mnemonic, "memb"), 0,
1242 !if (!eq(mnemonic, "memh"), 1,
1243 !if (!eq(mnemonic, "memw"), 2, 0)));
1245 let offsetBits = !if (!eq(mnemonic, "memb"), src2{10-0},
1246 !if (!eq(mnemonic, "memh"), src2{11-1},
1247 !if (!eq(mnemonic, "memw"), src2{12-2}, 0)));
1249 let IClass = 0b1010;
1252 let Inst{26-25} = offsetBits{10-9};
1253 let Inst{24-21} = 0b1101;
1254 let Inst{20-16} = src1;
1255 let Inst{13} = offsetBits{8};
1256 let Inst{12-11} = MajOp;
1257 let Inst{10-8} = src3;
1258 let Inst{7-0} = offsetBits{7-0};
1261 let opExtendable = 2, opNewValue = 3, isPredicated = 1 in
1262 class T_pstore_io_nv <string mnemonic, RegisterClass RC, Operand predImmOp,
1263 bits<2>MajOp, bit PredNot, bit isPredNew>
1264 : NVInst_V4 <(outs),
1265 (ins PredRegs:$src1, IntRegs:$src2, predImmOp:$src3, RC:$src4),
1266 !if(PredNot, "if (!$src1", "if ($src1")#!if(isPredNew, ".new) ",
1267 ") ")#mnemonic#"($src2+#$src3) = $src4.new",
1268 [],"",V2LDST_tc_st_SLOT0> {
1273 bits<6> offsetBits; // Represents offset encoding
1275 let isPredicatedNew = isPredNew;
1276 let isPredicatedFalse = PredNot;
1277 let opExtentBits = !if (!eq(mnemonic, "memb"), 6,
1278 !if (!eq(mnemonic, "memh"), 7,
1279 !if (!eq(mnemonic, "memw"), 8, 0)));
1281 let opExtentAlign = !if (!eq(mnemonic, "memb"), 0,
1282 !if (!eq(mnemonic, "memh"), 1,
1283 !if (!eq(mnemonic, "memw"), 2, 0)));
1285 let offsetBits = !if (!eq(mnemonic, "memb"), src3{5-0},
1286 !if (!eq(mnemonic, "memh"), src3{6-1},
1287 !if (!eq(mnemonic, "memw"), src3{7-2}, 0)));
1289 let IClass = 0b0100;
1292 let Inst{26} = PredNot;
1293 let Inst{25} = isPredNew;
1294 let Inst{24-21} = 0b0101;
1295 let Inst{20-16} = src2;
1296 let Inst{13} = offsetBits{5};
1297 let Inst{12-11} = MajOp;
1298 let Inst{10-8} = src4;
1299 let Inst{7-3} = offsetBits{4-0};
1301 let Inst{1-0} = src1;
1304 // multiclass for new-value store instructions with base + immediate offset.
1306 let mayStore = 1, isNVStore = 1, isNewValue = 1, hasSideEffects = 0,
1308 multiclass ST_Idxd_nv<string mnemonic, string CextOp, RegisterClass RC,
1309 Operand ImmOp, Operand predImmOp, bits<2> MajOp> {
1311 let CextOpcode = CextOp, BaseOpcode = CextOp#_indexed in {
1312 def S2_#NAME#new_io : T_store_io_nv <mnemonic, RC, ImmOp, MajOp>;
1314 def S2_p#NAME#newt_io :T_pstore_io_nv <mnemonic, RC, predImmOp, MajOp, 0, 0>;
1315 def S2_p#NAME#newf_io :T_pstore_io_nv <mnemonic, RC, predImmOp, MajOp, 1, 0>;
1317 def S4_p#NAME#newtnew_io :T_pstore_io_nv <mnemonic, RC, predImmOp,
1319 def S4_p#NAME#newfnew_io :T_pstore_io_nv <mnemonic, RC, predImmOp,
1324 let addrMode = BaseImmOffset, InputType = "imm" in {
1325 let accessSize = ByteAccess in
1326 defm storerb: ST_Idxd_nv<"memb", "STrib", IntRegs, s11_0Ext,
1327 u6_0Ext, 0b00>, AddrModeRel;
1329 let accessSize = HalfWordAccess, opExtentAlign = 1 in
1330 defm storerh: ST_Idxd_nv<"memh", "STrih", IntRegs, s11_1Ext,
1331 u6_1Ext, 0b01>, AddrModeRel;
1333 let accessSize = WordAccess, opExtentAlign = 2 in
1334 defm storeri: ST_Idxd_nv<"memw", "STriw", IntRegs, s11_2Ext,
1335 u6_2Ext, 0b10>, AddrModeRel;
1338 //===----------------------------------------------------------------------===//
1339 // Post increment loads with register offset.
1340 //===----------------------------------------------------------------------===//
1342 let hasNewValue = 1 in
1343 def L2_loadbsw2_pr : T_load_pr <"membh", IntRegs, 0b0001, HalfWordAccess>;
1345 def L2_loadbsw4_pr : T_load_pr <"membh", DoubleRegs, 0b0111, WordAccess>;
1347 let hasSideEffects = 0, addrMode = PostInc in
1348 class T_loadalign_pr <string mnemonic, bits<4> MajOp, MemAccessSize AccessSz>
1349 : LDInstPI <(outs DoubleRegs:$dst, IntRegs:$_dst_),
1350 (ins DoubleRegs:$src1, IntRegs:$src2, ModRegs:$src3),
1351 "$dst = "#mnemonic#"($src2++$src3)", [],
1352 "$src1 = $dst, $src2 = $_dst_"> {
1357 let accessSize = AccessSz;
1358 let IClass = 0b1001;
1360 let Inst{27-25} = 0b110;
1361 let Inst{24-21} = MajOp;
1362 let Inst{20-16} = src2;
1363 let Inst{13} = src3;
1366 let Inst{4-0} = dst;
1369 def L2_loadalignb_pr : T_loadalign_pr <"memb_fifo", 0b0100, ByteAccess>;
1370 def L2_loadalignh_pr : T_loadalign_pr <"memh_fifo", 0b0010, HalfWordAccess>;
1372 //===----------------------------------------------------------------------===//
1373 // Template class for non-predicated post increment .new stores
1374 // mem[bhwd](Rx++#s4:[0123])=Nt.new
1375 //===----------------------------------------------------------------------===//
1376 let isPredicable = 1, hasSideEffects = 0, addrMode = PostInc, isNVStore = 1,
1377 isNewValue = 1, opNewValue = 3 in
1378 class T_StorePI_nv <string mnemonic, Operand ImmOp, bits<2> MajOp >
1379 : NVInstPI_V4 <(outs IntRegs:$_dst_),
1380 (ins IntRegs:$src1, ImmOp:$offset, IntRegs:$src2),
1381 mnemonic#"($src1++#$offset) = $src2.new",
1382 [], "$src1 = $_dst_">,
1389 string ImmOpStr = !cast<string>(ImmOp);
1390 let offsetBits = !if (!eq(ImmOpStr, "s4_2Imm"), offset{5-2},
1391 !if (!eq(ImmOpStr, "s4_1Imm"), offset{4-1},
1392 /* s4_0Imm */ offset{3-0}));
1393 let IClass = 0b1010;
1395 let Inst{27-21} = 0b1011101;
1396 let Inst{20-16} = src1;
1398 let Inst{12-11} = MajOp;
1399 let Inst{10-8} = src2;
1401 let Inst{6-3} = offsetBits;
1405 //===----------------------------------------------------------------------===//
1406 // Template class for predicated post increment .new stores
1407 // if([!]Pv[.new]) mem[bhwd](Rx++#s4:[0123])=Nt.new
1408 //===----------------------------------------------------------------------===//
1409 let isPredicated = 1, hasSideEffects = 0, addrMode = PostInc, isNVStore = 1,
1410 isNewValue = 1, opNewValue = 4 in
1411 class T_StorePI_nv_pred <string mnemonic, Operand ImmOp,
1412 bits<2> MajOp, bit isPredNot, bit isPredNew >
1413 : NVInstPI_V4 <(outs IntRegs:$_dst_),
1414 (ins PredRegs:$src1, IntRegs:$src2,
1415 ImmOp:$offset, IntRegs:$src3),
1416 !if(isPredNot, "if (!$src1", "if ($src1")#!if(isPredNew, ".new) ",
1417 ") ")#mnemonic#"($src2++#$offset) = $src3.new",
1418 [], "$src2 = $_dst_">,
1426 string ImmOpStr = !cast<string>(ImmOp);
1427 let offsetBits = !if (!eq(ImmOpStr, "s4_2Imm"), offset{5-2},
1428 !if (!eq(ImmOpStr, "s4_1Imm"), offset{4-1},
1429 /* s4_0Imm */ offset{3-0}));
1430 let isPredicatedNew = isPredNew;
1431 let isPredicatedFalse = isPredNot;
1433 let IClass = 0b1010;
1435 let Inst{27-21} = 0b1011101;
1436 let Inst{20-16} = src2;
1438 let Inst{12-11} = MajOp;
1439 let Inst{10-8} = src3;
1440 let Inst{7} = isPredNew;
1441 let Inst{6-3} = offsetBits;
1442 let Inst{2} = isPredNot;
1443 let Inst{1-0} = src1;
1446 multiclass ST_PostInc_Pred_nv<string mnemonic, Operand ImmOp,
1447 bits<2> MajOp, bit PredNot> {
1448 def _pi : T_StorePI_nv_pred <mnemonic, ImmOp, MajOp, PredNot, 0>;
1451 def new_pi : T_StorePI_nv_pred <mnemonic, ImmOp, MajOp, PredNot, 1>;
1454 multiclass ST_PostInc_nv<string mnemonic, string BaseOp, Operand ImmOp,
1456 let BaseOpcode = "POST_"#BaseOp in {
1457 def S2_#NAME#_pi : T_StorePI_nv <mnemonic, ImmOp, MajOp>;
1460 defm S2_p#NAME#t : ST_PostInc_Pred_nv <mnemonic, ImmOp, MajOp, 0>;
1461 defm S2_p#NAME#f : ST_PostInc_Pred_nv <mnemonic, ImmOp, MajOp, 1>;
1465 let accessSize = ByteAccess in
1466 defm storerbnew: ST_PostInc_nv <"memb", "STrib", s4_0Imm, 0b00>;
1468 let accessSize = HalfWordAccess in
1469 defm storerhnew: ST_PostInc_nv <"memh", "STrih", s4_1Imm, 0b01>;
1471 let accessSize = WordAccess in
1472 defm storerinew: ST_PostInc_nv <"memw", "STriw", s4_2Imm, 0b10>;
1474 //===----------------------------------------------------------------------===//
1475 // Template class for post increment .new stores with register offset
1476 //===----------------------------------------------------------------------===//
1477 let isNewValue = 1, mayStore = 1, isNVStore = 1, opNewValue = 3 in
1478 class T_StorePI_RegNV <string mnemonic, bits<2> MajOp, MemAccessSize AccessSz>
1479 : NVInstPI_V4 <(outs IntRegs:$_dst_),
1480 (ins IntRegs:$src1, ModRegs:$src2, IntRegs:$src3),
1481 #mnemonic#"($src1++$src2) = $src3.new",
1482 [], "$src1 = $_dst_"> {
1486 let accessSize = AccessSz;
1488 let IClass = 0b1010;
1490 let Inst{27-21} = 0b1101101;
1491 let Inst{20-16} = src1;
1492 let Inst{13} = src2;
1493 let Inst{12-11} = MajOp;
1494 let Inst{10-8} = src3;
1498 def S2_storerbnew_pr : T_StorePI_RegNV<"memb", 0b00, ByteAccess>;
1499 def S2_storerhnew_pr : T_StorePI_RegNV<"memh", 0b01, HalfWordAccess>;
1500 def S2_storerinew_pr : T_StorePI_RegNV<"memw", 0b10, WordAccess>;
1502 // memb(Rx++#s4:0:circ(Mu))=Nt.new
1503 // memb(Rx++I:circ(Mu))=Nt.new
1504 // memb(Rx++Mu:brev)=Nt.new
1505 // memh(Rx++#s4:1:circ(Mu))=Nt.new
1506 // memh(Rx++I:circ(Mu))=Nt.new
1507 // memh(Rx++Mu)=Nt.new
1508 // memh(Rx++Mu:brev)=Nt.new
1510 // memw(Rx++#s4:2:circ(Mu))=Nt.new
1511 // memw(Rx++I:circ(Mu))=Nt.new
1512 // memw(Rx++Mu)=Nt.new
1513 // memw(Rx++Mu:brev)=Nt.new
1515 //===----------------------------------------------------------------------===//
1517 //===----------------------------------------------------------------------===//
1519 //===----------------------------------------------------------------------===//
1521 //===----------------------------------------------------------------------===//
1523 //===----------------------------------------------------------------------===//
1524 // multiclass/template class for the new-value compare jumps with the register
1526 //===----------------------------------------------------------------------===//
1528 let isExtendable = 1, opExtendable = 2, isExtentSigned = 1, opExtentBits = 11,
1529 opExtentAlign = 2 in
1530 class NVJrr_template<string mnemonic, bits<3> majOp, bit NvOpNum,
1531 bit isNegCond, bit isTak>
1533 (ins IntRegs:$src1, IntRegs:$src2, brtarget:$offset),
1534 "if ("#!if(isNegCond, "!","")#mnemonic#
1535 "($src1"#!if(!eq(NvOpNum, 0),".new, ",", ")#
1536 "$src2"#!if(!eq(NvOpNum, 1),".new))","))")#" jump:"
1537 #!if(isTak, "t","nt")#" $offset", []> {
1541 bits<3> Ns; // New-Value Operand
1542 bits<5> RegOp; // Non-New-Value Operand
1545 let isTaken = isTak;
1546 let isPredicatedFalse = isNegCond;
1547 let opNewValue{0} = NvOpNum;
1549 let Ns = !if(!eq(NvOpNum, 0), src1{2-0}, src2{2-0});
1550 let RegOp = !if(!eq(NvOpNum, 0), src2, src1);
1552 let IClass = 0b0010;
1553 let Inst{27-26} = 0b00;
1554 let Inst{25-23} = majOp;
1555 let Inst{22} = isNegCond;
1556 let Inst{18-16} = Ns;
1557 let Inst{13} = isTak;
1558 let Inst{12-8} = RegOp;
1559 let Inst{21-20} = offset{10-9};
1560 let Inst{7-1} = offset{8-2};
1564 multiclass NVJrr_cond<string mnemonic, bits<3> majOp, bit NvOpNum,
1566 // Branch not taken:
1567 def _nt: NVJrr_template<mnemonic, majOp, NvOpNum, isNegCond, 0>;
1569 def _t : NVJrr_template<mnemonic, majOp, NvOpNum, isNegCond, 1>;
1572 // NvOpNum = 0 -> First Operand is a new-value Register
1573 // NvOpNum = 1 -> Second Operand is a new-value Register
1575 multiclass NVJrr_base<string mnemonic, string BaseOp, bits<3> majOp,
1577 let BaseOpcode = BaseOp#_NVJ in {
1578 defm _t_jumpnv : NVJrr_cond<mnemonic, majOp, NvOpNum, 0>; // True cond
1579 defm _f_jumpnv : NVJrr_cond<mnemonic, majOp, NvOpNum, 1>; // False cond
1583 // if ([!]cmp.eq(Ns.new,Rt)) jump:[n]t #r9:2
1584 // if ([!]cmp.gt(Ns.new,Rt)) jump:[n]t #r9:2
1585 // if ([!]cmp.gtu(Ns.new,Rt)) jump:[n]t #r9:2
1586 // if ([!]cmp.gt(Rt,Ns.new)) jump:[n]t #r9:2
1587 // if ([!]cmp.gtu(Rt,Ns.new)) jump:[n]t #r9:2
1589 let isPredicated = 1, isBranch = 1, isNewValue = 1, isTerminator = 1,
1590 Defs = [PC], hasSideEffects = 0 in {
1591 defm J4_cmpeq : NVJrr_base<"cmp.eq", "CMPEQ", 0b000, 0>, PredRel;
1592 defm J4_cmpgt : NVJrr_base<"cmp.gt", "CMPGT", 0b001, 0>, PredRel;
1593 defm J4_cmpgtu : NVJrr_base<"cmp.gtu", "CMPGTU", 0b010, 0>, PredRel;
1594 defm J4_cmplt : NVJrr_base<"cmp.gt", "CMPLT", 0b011, 1>, PredRel;
1595 defm J4_cmpltu : NVJrr_base<"cmp.gtu", "CMPLTU", 0b100, 1>, PredRel;
1598 //===----------------------------------------------------------------------===//
1599 // multiclass/template class for the new-value compare jumps instruction
1600 // with a register and an unsigned immediate (U5) operand.
1601 //===----------------------------------------------------------------------===//
1603 let isExtendable = 1, opExtendable = 2, isExtentSigned = 1, opExtentBits = 11,
1604 opExtentAlign = 2 in
1605 class NVJri_template<string mnemonic, bits<3> majOp, bit isNegCond,
1608 (ins IntRegs:$src1, u5Imm:$src2, brtarget:$offset),
1609 "if ("#!if(isNegCond, "!","")#mnemonic#"($src1.new, #$src2)) jump:"
1610 #!if(isTak, "t","nt")#" $offset", []> {
1612 let isTaken = isTak;
1613 let isPredicatedFalse = isNegCond;
1614 let isTaken = isTak;
1620 let IClass = 0b0010;
1622 let Inst{25-23} = majOp;
1623 let Inst{22} = isNegCond;
1624 let Inst{18-16} = src1;
1625 let Inst{13} = isTak;
1626 let Inst{12-8} = src2;
1627 let Inst{21-20} = offset{10-9};
1628 let Inst{7-1} = offset{8-2};
1631 multiclass NVJri_cond<string mnemonic, bits<3> majOp, bit isNegCond> {
1632 // Branch not taken:
1633 def _nt: NVJri_template<mnemonic, majOp, isNegCond, 0>;
1635 def _t : NVJri_template<mnemonic, majOp, isNegCond, 1>;
1638 multiclass NVJri_base<string mnemonic, string BaseOp, bits<3> majOp> {
1639 let BaseOpcode = BaseOp#_NVJri in {
1640 defm _t_jumpnv : NVJri_cond<mnemonic, majOp, 0>; // True Cond
1641 defm _f_jumpnv : NVJri_cond<mnemonic, majOp, 1>; // False cond
1645 // if ([!]cmp.eq(Ns.new,#U5)) jump:[n]t #r9:2
1646 // if ([!]cmp.gt(Ns.new,#U5)) jump:[n]t #r9:2
1647 // if ([!]cmp.gtu(Ns.new,#U5)) jump:[n]t #r9:2
1649 let isPredicated = 1, isBranch = 1, isNewValue = 1, isTerminator = 1,
1650 Defs = [PC], hasSideEffects = 0 in {
1651 defm J4_cmpeqi : NVJri_base<"cmp.eq", "CMPEQ", 0b000>, PredRel;
1652 defm J4_cmpgti : NVJri_base<"cmp.gt", "CMPGT", 0b001>, PredRel;
1653 defm J4_cmpgtui : NVJri_base<"cmp.gtu", "CMPGTU", 0b010>, PredRel;
1656 //===----------------------------------------------------------------------===//
1657 // multiclass/template class for the new-value compare jumps instruction
1658 // with a register and an hardcoded 0/-1 immediate value.
1659 //===----------------------------------------------------------------------===//
1661 let isExtendable = 1, opExtendable = 1, isExtentSigned = 1, opExtentBits = 11,
1662 opExtentAlign = 2 in
1663 class NVJ_ConstImm_template<string mnemonic, bits<3> majOp, string ImmVal,
1664 bit isNegCond, bit isTak>
1666 (ins IntRegs:$src1, brtarget:$offset),
1667 "if ("#!if(isNegCond, "!","")#mnemonic
1668 #"($src1.new, #"#ImmVal#")) jump:"
1669 #!if(isTak, "t","nt")#" $offset", []> {
1671 let isTaken = isTak;
1672 let isPredicatedFalse = isNegCond;
1673 let isTaken = isTak;
1677 let IClass = 0b0010;
1679 let Inst{25-23} = majOp;
1680 let Inst{22} = isNegCond;
1681 let Inst{18-16} = src1;
1682 let Inst{13} = isTak;
1683 let Inst{21-20} = offset{10-9};
1684 let Inst{7-1} = offset{8-2};
1687 multiclass NVJ_ConstImm_cond<string mnemonic, bits<3> majOp, string ImmVal,
1689 // Branch not taken:
1690 def _nt: NVJ_ConstImm_template<mnemonic, majOp, ImmVal, isNegCond, 0>;
1692 def _t : NVJ_ConstImm_template<mnemonic, majOp, ImmVal, isNegCond, 1>;
1695 multiclass NVJ_ConstImm_base<string mnemonic, string BaseOp, bits<3> majOp,
1697 let BaseOpcode = BaseOp#_NVJ_ConstImm in {
1698 defm _t_jumpnv : NVJ_ConstImm_cond<mnemonic, majOp, ImmVal, 0>; // True
1699 defm _f_jumpnv : NVJ_ConstImm_cond<mnemonic, majOp, ImmVal, 1>; // False
1703 // if ([!]tstbit(Ns.new,#0)) jump:[n]t #r9:2
1704 // if ([!]cmp.eq(Ns.new,#-1)) jump:[n]t #r9:2
1705 // if ([!]cmp.gt(Ns.new,#-1)) jump:[n]t #r9:2
1707 let isPredicated = 1, isBranch = 1, isNewValue = 1, isTerminator=1,
1708 Defs = [PC], hasSideEffects = 0 in {
1709 defm J4_tstbit0 : NVJ_ConstImm_base<"tstbit", "TSTBIT", 0b011, "0">, PredRel;
1710 defm J4_cmpeqn1 : NVJ_ConstImm_base<"cmp.eq", "CMPEQ", 0b100, "-1">, PredRel;
1711 defm J4_cmpgtn1 : NVJ_ConstImm_base<"cmp.gt", "CMPGT", 0b101, "-1">, PredRel;
1714 // J4_hintjumpr: Hint indirect conditional jump.
1715 let isBranch = 1, isIndirectBranch = 1, hasSideEffects = 0 in
1716 def J4_hintjumpr: JRInst <
1721 let IClass = 0b0101;
1722 let Inst{27-21} = 0b0010101;
1723 let Inst{20-16} = Rs;
1726 //===----------------------------------------------------------------------===//
1728 //===----------------------------------------------------------------------===//
1730 //===----------------------------------------------------------------------===//
1732 //===----------------------------------------------------------------------===//
1735 let hasNewValue = 1, isExtendable = 1, opExtendable = 1,
1736 isExtentSigned = 0, opExtentBits = 6, hasSideEffects = 0, Uses = [PC] in
1737 def C4_addipc : CRInst <(outs IntRegs:$Rd), (ins u6Ext:$u6),
1738 "$Rd = add(pc, #$u6)", [], "", CR_tc_2_SLOT3 > {
1742 let IClass = 0b0110;
1743 let Inst{27-16} = 0b101001001001;
1744 let Inst{12-7} = u6;
1750 let hasSideEffects = 0 in
1751 class T_LOGICAL_3OP<string MnOp1, string MnOp2, bits<2> OpBits, bit IsNeg>
1752 : CRInst<(outs PredRegs:$Pd),
1753 (ins PredRegs:$Ps, PredRegs:$Pt, PredRegs:$Pu),
1754 "$Pd = " # MnOp1 # "($Ps, " # MnOp2 # "($Pt, " #
1755 !if (IsNeg,"!","") # "$Pu))",
1756 [], "", CR_tc_2early_SLOT23> {
1762 let IClass = 0b0110;
1763 let Inst{27-24} = 0b1011;
1764 let Inst{23} = IsNeg;
1765 let Inst{22-21} = OpBits;
1767 let Inst{17-16} = Ps;
1774 def C4_and_and : T_LOGICAL_3OP<"and", "and", 0b00, 0>;
1775 def C4_and_or : T_LOGICAL_3OP<"and", "or", 0b01, 0>;
1776 def C4_or_and : T_LOGICAL_3OP<"or", "and", 0b10, 0>;
1777 def C4_or_or : T_LOGICAL_3OP<"or", "or", 0b11, 0>;
1778 def C4_and_andn : T_LOGICAL_3OP<"and", "and", 0b00, 1>;
1779 def C4_and_orn : T_LOGICAL_3OP<"and", "or", 0b01, 1>;
1780 def C4_or_andn : T_LOGICAL_3OP<"or", "and", 0b10, 1>;
1781 def C4_or_orn : T_LOGICAL_3OP<"or", "or", 0b11, 1>;
1783 // op(Ps, op(Pt, Pu))
1784 class LogLog_pat<SDNode Op1, SDNode Op2, InstHexagon MI>
1785 : Pat<(i1 (Op1 I1:$Ps, (Op2 I1:$Pt, I1:$Pu))),
1786 (MI I1:$Ps, I1:$Pt, I1:$Pu)>;
1788 // op(Ps, op(Pt, ~Pu))
1789 class LogLogNot_pat<SDNode Op1, SDNode Op2, InstHexagon MI>
1790 : Pat<(i1 (Op1 I1:$Ps, (Op2 I1:$Pt, (not I1:$Pu)))),
1791 (MI I1:$Ps, I1:$Pt, I1:$Pu)>;
1793 def: LogLog_pat<and, and, C4_and_and>;
1794 def: LogLog_pat<and, or, C4_and_or>;
1795 def: LogLog_pat<or, and, C4_or_and>;
1796 def: LogLog_pat<or, or, C4_or_or>;
1798 def: LogLogNot_pat<and, and, C4_and_andn>;
1799 def: LogLogNot_pat<and, or, C4_and_orn>;
1800 def: LogLogNot_pat<or, and, C4_or_andn>;
1801 def: LogLogNot_pat<or, or, C4_or_orn>;
1803 //===----------------------------------------------------------------------===//
1805 //===----------------------------------------------------------------------===//
1807 //===----------------------------------------------------------------------===//
1809 //===----------------------------------------------------------------------===//
1811 // Logical with-not instructions.
1812 def A4_andnp : T_ALU64_logical<"and", 0b001, 1, 0, 1>;
1813 def A4_ornp : T_ALU64_logical<"or", 0b011, 1, 0, 1>;
1815 def: Pat<(i64 (and (i64 DoubleRegs:$Rs), (i64 (not (i64 DoubleRegs:$Rt))))),
1816 (A4_andnp DoubleRegs:$Rs, DoubleRegs:$Rt)>;
1817 def: Pat<(i64 (or (i64 DoubleRegs:$Rs), (i64 (not (i64 DoubleRegs:$Rt))))),
1818 (A4_ornp DoubleRegs:$Rs, DoubleRegs:$Rt)>;
1820 let hasNewValue = 1, hasSideEffects = 0 in
1821 def S4_parity: ALU64Inst<(outs IntRegs:$Rd), (ins IntRegs:$Rs, IntRegs:$Rt),
1822 "$Rd = parity($Rs, $Rt)", [], "", ALU64_tc_2_SLOT23> {
1827 let IClass = 0b1101;
1828 let Inst{27-21} = 0b0101111;
1829 let Inst{20-16} = Rs;
1830 let Inst{12-8} = Rt;
1834 // Add and accumulate.
1835 // Rd=add(Rs,add(Ru,#s6))
1836 let isExtentSigned = 1, hasNewValue = 1, isExtendable = 1, opExtentBits = 6,
1838 def S4_addaddi : ALU64Inst <(outs IntRegs:$Rd),
1839 (ins IntRegs:$Rs, IntRegs:$Ru, s6Ext:$s6),
1840 "$Rd = add($Rs, add($Ru, #$s6))" ,
1841 [(set (i32 IntRegs:$Rd), (add (i32 IntRegs:$Rs),
1842 (add (i32 IntRegs:$Ru), s6_16ExtPred:$s6)))],
1843 "", ALU64_tc_2_SLOT23> {
1849 let IClass = 0b1101;
1851 let Inst{27-23} = 0b10110;
1852 let Inst{22-21} = s6{5-4};
1853 let Inst{20-16} = Rs;
1854 let Inst{13} = s6{3};
1855 let Inst{12-8} = Rd;
1856 let Inst{7-5} = s6{2-0};
1860 let isExtentSigned = 1, hasSideEffects = 0, hasNewValue = 1, isExtendable = 1,
1861 opExtentBits = 6, opExtendable = 2 in
1862 def S4_subaddi: ALU64Inst <(outs IntRegs:$Rd),
1863 (ins IntRegs:$Rs, s6Ext:$s6, IntRegs:$Ru),
1864 "$Rd = add($Rs, sub(#$s6, $Ru))",
1865 [], "", ALU64_tc_2_SLOT23> {
1871 let IClass = 0b1101;
1873 let Inst{27-23} = 0b10111;
1874 let Inst{22-21} = s6{5-4};
1875 let Inst{20-16} = Rs;
1876 let Inst{13} = s6{3};
1877 let Inst{12-8} = Rd;
1878 let Inst{7-5} = s6{2-0};
1882 // Rd=add(Rs,sub(#s6,Ru))
1883 def: Pat<(add (i32 IntRegs:$src1), (sub s6_10ExtPred:$src2,
1884 (i32 IntRegs:$src3))),
1885 (S4_subaddi IntRegs:$src1, s6_10ExtPred:$src2, IntRegs:$src3)>;
1887 // Rd=sub(add(Rs,#s6),Ru)
1888 def: Pat<(sub (add (i32 IntRegs:$src1), s6_10ExtPred:$src2),
1889 (i32 IntRegs:$src3)),
1890 (S4_subaddi IntRegs:$src1, s6_10ExtPred:$src2, IntRegs:$src3)>;
1892 // Rd=add(sub(Rs,Ru),#s6)
1893 def: Pat<(add (sub (i32 IntRegs:$src1), (i32 IntRegs:$src3)),
1894 (s6_10ExtPred:$src2)),
1895 (S4_subaddi IntRegs:$src1, s6_10ExtPred:$src2, IntRegs:$src3)>;
1898 // Add or subtract doublewords with carry.
1900 // Rdd=add(Rss,Rtt,Px):carry
1902 // Rdd=sub(Rss,Rtt,Px):carry
1905 // Rdd=extract(Rss,#u6,#U6)
1906 // Rdd=extract(Rss,Rtt)
1907 // Rd=extract(Rs,Rtt)
1908 // Rd=extract(Rs,#u5,#U5)
1910 def S4_extractp_rp : T_S3op_64 < "extract", 0b11, 0b100, 0>;
1911 def S4_extractp : T_S2op_extract <"extract", 0b1010, DoubleRegs, u6Imm>;
1913 let hasNewValue = 1 in {
1914 def S4_extract_rp : T_S3op_extract<"extract", 0b01>;
1915 def S4_extract : T_S2op_extract <"extract", 0b1101, IntRegs, u5Imm>;
1918 // Complex add/sub halfwords/words
1919 let Defs = [USR_OVF] in {
1920 def S4_vxaddsubh : T_S3op_64 < "vxaddsubh", 0b01, 0b100, 0, 1>;
1921 def S4_vxaddsubw : T_S3op_64 < "vxaddsubw", 0b01, 0b000, 0, 1>;
1922 def S4_vxsubaddh : T_S3op_64 < "vxsubaddh", 0b01, 0b110, 0, 1>;
1923 def S4_vxsubaddw : T_S3op_64 < "vxsubaddw", 0b01, 0b010, 0, 1>;
1926 let Defs = [USR_OVF] in {
1927 def S4_vxaddsubhr : T_S3op_64 < "vxaddsubh", 0b11, 0b000, 0, 1, 1, 1>;
1928 def S4_vxsubaddhr : T_S3op_64 < "vxsubaddh", 0b11, 0b010, 0, 1, 1, 1>;
1931 let Itinerary = M_tc_3x_SLOT23, Defs = [USR_OVF] in {
1932 def M4_mac_up_s1_sat: T_MType_acc_rr<"+= mpy", 0b011, 0b000, 0, [], 0, 1, 1>;
1933 def M4_nac_up_s1_sat: T_MType_acc_rr<"-= mpy", 0b011, 0b001, 0, [], 0, 1, 1>;
1936 // Logical xor with xor accumulation.
1937 // Rxx^=xor(Rss,Rtt)
1938 let hasSideEffects = 0 in
1940 : SInst <(outs DoubleRegs:$Rxx),
1941 (ins DoubleRegs:$dst2, DoubleRegs:$Rss, DoubleRegs:$Rtt),
1942 "$Rxx ^= xor($Rss, $Rtt)",
1943 [(set (i64 DoubleRegs:$Rxx),
1944 (xor (i64 DoubleRegs:$dst2), (xor (i64 DoubleRegs:$Rss),
1945 (i64 DoubleRegs:$Rtt))))],
1946 "$dst2 = $Rxx", S_3op_tc_1_SLOT23> {
1951 let IClass = 0b1100;
1953 let Inst{27-22} = 0b101010;
1954 let Inst{20-16} = Rss;
1955 let Inst{12-8} = Rtt;
1956 let Inst{7-5} = 0b000;
1957 let Inst{4-0} = Rxx;
1960 // Rotate and reduce bytes
1961 // Rdd=vrcrotate(Rss,Rt,#u2)
1962 let hasSideEffects = 0 in
1964 : SInst <(outs DoubleRegs:$Rdd),
1965 (ins DoubleRegs:$Rss, IntRegs:$Rt, u2Imm:$u2),
1966 "$Rdd = vrcrotate($Rss, $Rt, #$u2)",
1967 [], "", S_3op_tc_3x_SLOT23> {
1973 let IClass = 0b1100;
1975 let Inst{27-22} = 0b001111;
1976 let Inst{20-16} = Rss;
1977 let Inst{13} = u2{1};
1978 let Inst{12-8} = Rt;
1979 let Inst{7-6} = 0b11;
1980 let Inst{5} = u2{0};
1981 let Inst{4-0} = Rdd;
1984 // Rotate and reduce bytes with accumulation
1985 // Rxx+=vrcrotate(Rss,Rt,#u2)
1986 let hasSideEffects = 0 in
1987 def S4_vrcrotate_acc
1988 : SInst <(outs DoubleRegs:$Rxx),
1989 (ins DoubleRegs:$dst2, DoubleRegs:$Rss, IntRegs:$Rt, u2Imm:$u2),
1990 "$Rxx += vrcrotate($Rss, $Rt, #$u2)", [],
1991 "$dst2 = $Rxx", S_3op_tc_3x_SLOT23> {
1997 let IClass = 0b1100;
1999 let Inst{27-21} = 0b1011101;
2000 let Inst{20-16} = Rss;
2001 let Inst{13} = u2{1};
2002 let Inst{12-8} = Rt;
2003 let Inst{5} = u2{0};
2004 let Inst{4-0} = Rxx;
2007 // Vector reduce conditional negate halfwords
2008 let hasSideEffects = 0 in
2010 : SInst <(outs DoubleRegs:$Rxx),
2011 (ins DoubleRegs:$dst2, DoubleRegs:$Rss, IntRegs:$Rt),
2012 "$Rxx += vrcnegh($Rss, $Rt)", [],
2013 "$dst2 = $Rxx", S_3op_tc_3x_SLOT23> {
2018 let IClass = 0b1100;
2020 let Inst{27-21} = 0b1011001;
2021 let Inst{20-16} = Rss;
2023 let Inst{12-8} = Rt;
2024 let Inst{7-5} = 0b111;
2025 let Inst{4-0} = Rxx;
2029 def A4_bitspliti : T_S2op_2_di <"bitsplit", 0b110, 0b100>;
2031 // Arithmetic/Convergent round
2032 def A4_cround_ri : T_S2op_2_ii <"cround", 0b111, 0b000>;
2034 def A4_round_ri : T_S2op_2_ii <"round", 0b111, 0b100>;
2036 let Defs = [USR_OVF] in
2037 def A4_round_ri_sat : T_S2op_2_ii <"round", 0b111, 0b110, 1>;
2039 // Logical-logical words.
2040 // Compound or-and -- Rx=or(Ru,and(Rx,#s10))
2041 let isExtentSigned = 1, hasNewValue = 1, isExtendable = 1, opExtentBits = 10,
2044 ALU64Inst<(outs IntRegs:$Rx),
2045 (ins IntRegs:$Ru, IntRegs:$_src_, s10Ext:$s10),
2046 "$Rx = or($Ru, and($_src_, #$s10))" ,
2047 [(set (i32 IntRegs:$Rx),
2048 (or (i32 IntRegs:$Ru), (and (i32 IntRegs:$_src_), s10ExtPred:$s10)))] ,
2049 "$_src_ = $Rx", ALU64_tc_2_SLOT23> {
2054 let IClass = 0b1101;
2056 let Inst{27-22} = 0b101001;
2057 let Inst{20-16} = Rx;
2058 let Inst{21} = s10{9};
2059 let Inst{13-5} = s10{8-0};
2063 // Miscellaneous ALU64 instructions.
2065 let hasNewValue = 1, hasSideEffects = 0 in
2066 def A4_modwrapu: ALU64Inst<(outs IntRegs:$Rd), (ins IntRegs:$Rs, IntRegs:$Rt),
2067 "$Rd = modwrap($Rs, $Rt)", [], "", ALU64_tc_2_SLOT23> {
2072 let IClass = 0b1101;
2073 let Inst{27-21} = 0b0011111;
2074 let Inst{20-16} = Rs;
2075 let Inst{12-8} = Rt;
2076 let Inst{7-5} = 0b111;
2080 let hasSideEffects = 0 in
2081 def A4_bitsplit: ALU64Inst<(outs DoubleRegs:$Rd),
2082 (ins IntRegs:$Rs, IntRegs:$Rt),
2083 "$Rd = bitsplit($Rs, $Rt)", [], "", ALU64_tc_1_SLOT23> {
2088 let IClass = 0b1101;
2089 let Inst{27-24} = 0b0100;
2091 let Inst{20-16} = Rs;
2092 let Inst{12-8} = Rt;
2096 let hasSideEffects = 0 in
2097 def dep_S2_packhl: ALU64Inst<(outs DoubleRegs:$Rd),
2098 (ins IntRegs:$Rs, IntRegs:$Rt),
2099 "$Rd = packhl($Rs, $Rt):deprecated", [], "", ALU64_tc_1_SLOT23> {
2104 let IClass = 0b1101;
2105 let Inst{27-24} = 0b0100;
2107 let Inst{20-16} = Rs;
2108 let Inst{12-8} = Rt;
2112 let hasNewValue = 1, hasSideEffects = 0 in
2113 def dep_A2_addsat: ALU64Inst<(outs IntRegs:$Rd),
2114 (ins IntRegs:$Rs, IntRegs:$Rt),
2115 "$Rd = add($Rs, $Rt):sat:deprecated", [], "", ALU64_tc_2_SLOT23> {
2120 let IClass = 0b1101;
2121 let Inst{27-21} = 0b0101100;
2122 let Inst{20-16} = Rs;
2123 let Inst{12-8} = Rt;
2128 let hasNewValue = 1, hasSideEffects = 0 in
2129 def dep_A2_subsat: ALU64Inst<(outs IntRegs:$Rd),
2130 (ins IntRegs:$Rs, IntRegs:$Rt),
2131 "$Rd = sub($Rs, $Rt):sat:deprecated", [], "", ALU64_tc_2_SLOT23> {
2136 let IClass = 0b1101;
2137 let Inst{27-21} = 0b0101100;
2138 let Inst{20-16} = Rt;
2139 let Inst{12-8} = Rs;
2144 // Rx[&|]=xor(Rs,Rt)
2145 def M4_or_xor : T_MType_acc_rr < "|= xor", 0b110, 0b001, 0>;
2146 def M4_and_xor : T_MType_acc_rr < "&= xor", 0b010, 0b010, 0>;
2148 // Rx[&|^]=or(Rs,Rt)
2149 def M4_xor_or : T_MType_acc_rr < "^= or", 0b110, 0b011, 0>;
2151 let CextOpcode = "ORr_ORr" in
2152 def M4_or_or : T_MType_acc_rr < "|= or", 0b110, 0b000, 0>;
2153 def M4_and_or : T_MType_acc_rr < "&= or", 0b010, 0b001, 0>;
2155 // Rx[&|^]=and(Rs,Rt)
2156 def M4_xor_and : T_MType_acc_rr < "^= and", 0b110, 0b010, 0>;
2158 let CextOpcode = "ORr_ANDr" in
2159 def M4_or_and : T_MType_acc_rr < "|= and", 0b010, 0b011, 0>;
2160 def M4_and_and : T_MType_acc_rr < "&= and", 0b010, 0b000, 0>;
2162 // Rx[&|^]=and(Rs,~Rt)
2163 def M4_xor_andn : T_MType_acc_rr < "^= and", 0b001, 0b010, 0, [], 1>;
2164 def M4_or_andn : T_MType_acc_rr < "|= and", 0b001, 0b000, 0, [], 1>;
2165 def M4_and_andn : T_MType_acc_rr < "&= and", 0b001, 0b001, 0, [], 1>;
2167 def: T_MType_acc_pat2 <M4_or_xor, xor, or>;
2168 def: T_MType_acc_pat2 <M4_and_xor, xor, and>;
2169 def: T_MType_acc_pat2 <M4_or_and, and, or>;
2170 def: T_MType_acc_pat2 <M4_and_and, and, and>;
2171 def: T_MType_acc_pat2 <M4_xor_and, and, xor>;
2172 def: T_MType_acc_pat2 <M4_or_or, or, or>;
2173 def: T_MType_acc_pat2 <M4_and_or, or, and>;
2174 def: T_MType_acc_pat2 <M4_xor_or, or, xor>;
2176 class T_MType_acc_pat3 <InstHexagon MI, SDNode firstOp, SDNode secOp>
2177 : Pat <(i32 (secOp IntRegs:$src1, (firstOp IntRegs:$src2,
2178 (not IntRegs:$src3)))),
2179 (i32 (MI IntRegs:$src1, IntRegs:$src2, IntRegs:$src3))>;
2181 def: T_MType_acc_pat3 <M4_or_andn, and, or>;
2182 def: T_MType_acc_pat3 <M4_and_andn, and, and>;
2183 def: T_MType_acc_pat3 <M4_xor_andn, and, xor>;
2185 // Compound or-or and or-and
2186 let isExtentSigned = 1, InputType = "imm", hasNewValue = 1, isExtendable = 1,
2187 opExtentBits = 10, opExtendable = 3 in
2188 class T_CompOR <string mnemonic, bits<2> MajOp, SDNode OpNode>
2189 : MInst_acc <(outs IntRegs:$Rx),
2190 (ins IntRegs:$src1, IntRegs:$Rs, s10Ext:$s10),
2191 "$Rx |= "#mnemonic#"($Rs, #$s10)",
2192 [(set (i32 IntRegs:$Rx), (or (i32 IntRegs:$src1),
2193 (OpNode (i32 IntRegs:$Rs), s10ExtPred:$s10)))],
2194 "$src1 = $Rx", ALU64_tc_2_SLOT23>, ImmRegRel {
2199 let IClass = 0b1101;
2201 let Inst{27-24} = 0b1010;
2202 let Inst{23-22} = MajOp;
2203 let Inst{20-16} = Rs;
2204 let Inst{21} = s10{9};
2205 let Inst{13-5} = s10{8-0};
2209 let CextOpcode = "ORr_ANDr" in
2210 def S4_or_andi : T_CompOR <"and", 0b00, and>;
2212 let CextOpcode = "ORr_ORr" in
2213 def S4_or_ori : T_CompOR <"or", 0b10, or>;
2216 // Rd=modwrap(Rs,Rt)
2218 // Rd=cround(Rs,#u5)
2220 // Rd=round(Rs,#u5)[:sat]
2221 // Rd=round(Rs,Rt)[:sat]
2222 // Vector reduce add unsigned halfwords
2223 // Rd=vraddh(Rss,Rtt)
2225 // Rdd=vaddb(Rss,Rtt)
2226 // Vector conditional negate
2227 // Rdd=vcnegh(Rss,Rt)
2228 // Rxx+=vrcnegh(Rss,Rt)
2229 // Vector maximum bytes
2230 // Rdd=vmaxb(Rtt,Rss)
2231 // Vector reduce maximum halfwords
2232 // Rxx=vrmaxh(Rss,Ru)
2233 // Rxx=vrmaxuh(Rss,Ru)
2234 // Vector reduce maximum words
2235 // Rxx=vrmaxuw(Rss,Ru)
2236 // Rxx=vrmaxw(Rss,Ru)
2237 // Vector minimum bytes
2238 // Rdd=vminb(Rtt,Rss)
2239 // Vector reduce minimum halfwords
2240 // Rxx=vrminh(Rss,Ru)
2241 // Rxx=vrminuh(Rss,Ru)
2242 // Vector reduce minimum words
2243 // Rxx=vrminuw(Rss,Ru)
2244 // Rxx=vrminw(Rss,Ru)
2245 // Vector subtract bytes
2246 // Rdd=vsubb(Rss,Rtt)
2248 //===----------------------------------------------------------------------===//
2250 //===----------------------------------------------------------------------===//
2252 //===----------------------------------------------------------------------===//
2254 //===----------------------------------------------------------------------===//
2257 def S2_brevp : T_S2op_3 <"brev", 0b11, 0b110>;
2260 def S2_ct0p : T_COUNT_LEADING_64<"ct0", 0b111, 0b010>;
2261 def S2_ct1p : T_COUNT_LEADING_64<"ct1", 0b111, 0b100>;
2262 def S4_clbpnorm : T_COUNT_LEADING_64<"normamt", 0b011, 0b000>;
2264 def: Pat<(i32 (trunc (cttz (i64 DoubleRegs:$Rss)))),
2265 (S2_ct0p (i64 DoubleRegs:$Rss))>;
2266 def: Pat<(i32 (trunc (cttz (not (i64 DoubleRegs:$Rss))))),
2267 (S2_ct1p (i64 DoubleRegs:$Rss))>;
2269 let hasSideEffects = 0, hasNewValue = 1 in
2270 def S4_clbaddi : SInst<(outs IntRegs:$Rd), (ins IntRegs:$Rs, s6Imm:$s6),
2271 "$Rd = add(clb($Rs), #$s6)", [], "", S_2op_tc_2_SLOT23> {
2275 let IClass = 0b1000;
2276 let Inst{27-24} = 0b1100;
2277 let Inst{23-21} = 0b001;
2278 let Inst{20-16} = Rs;
2279 let Inst{13-8} = s6;
2280 let Inst{7-5} = 0b000;
2284 let hasSideEffects = 0, hasNewValue = 1 in
2285 def S4_clbpaddi : SInst<(outs IntRegs:$Rd), (ins DoubleRegs:$Rs, s6Imm:$s6),
2286 "$Rd = add(clb($Rs), #$s6)", [], "", S_2op_tc_2_SLOT23> {
2290 let IClass = 0b1000;
2291 let Inst{27-24} = 0b1000;
2292 let Inst{23-21} = 0b011;
2293 let Inst{20-16} = Rs;
2294 let Inst{13-8} = s6;
2295 let Inst{7-5} = 0b010;
2300 // Bit test/set/clear
2301 def S4_ntstbit_i : T_TEST_BIT_IMM<"!tstbit", 0b001>;
2302 def S4_ntstbit_r : T_TEST_BIT_REG<"!tstbit", 1>;
2304 let AddedComplexity = 20 in { // Complexity greater than cmp reg-imm.
2305 def: Pat<(i1 (seteq (and (shl 1, u5ImmPred:$u5), (i32 IntRegs:$Rs)), 0)),
2306 (S4_ntstbit_i (i32 IntRegs:$Rs), u5ImmPred:$u5)>;
2307 def: Pat<(i1 (seteq (and (shl 1, (i32 IntRegs:$Rt)), (i32 IntRegs:$Rs)), 0)),
2308 (S4_ntstbit_r (i32 IntRegs:$Rs), (i32 IntRegs:$Rt))>;
2311 // Add extra complexity to prefer these instructions over bitsset/bitsclr.
2312 // The reason is that tstbit/ntstbit can be folded into a compound instruction:
2313 // if ([!]tstbit(...)) jump ...
2314 let AddedComplexity = 100 in
2315 def: Pat<(i1 (setne (and (i32 IntRegs:$Rs), (i32 Set5ImmPred:$u5)), (i32 0))),
2316 (S2_tstbit_i (i32 IntRegs:$Rs), (BITPOS32 Set5ImmPred:$u5))>;
2318 let AddedComplexity = 100 in
2319 def: Pat<(i1 (seteq (and (i32 IntRegs:$Rs), (i32 Set5ImmPred:$u5)), (i32 0))),
2320 (S4_ntstbit_i (i32 IntRegs:$Rs), (BITPOS32 Set5ImmPred:$u5))>;
2322 def C4_nbitsset : T_TEST_BITS_REG<"!bitsset", 0b01, 1>;
2323 def C4_nbitsclr : T_TEST_BITS_REG<"!bitsclr", 0b10, 1>;
2324 def C4_nbitsclri : T_TEST_BITS_IMM<"!bitsclr", 0b10, 1>;
2326 // Do not increase complexity of these patterns. In the DAG, "cmp i8" may be
2327 // represented as a compare against "value & 0xFF", which is an exact match
2328 // for cmpb (same for cmph). The patterns below do not contain any additional
2329 // complexity that would make them preferable, and if they were actually used
2330 // instead of cmpb/cmph, they would result in a compare against register that
2331 // is loaded with the byte/half mask (i.e. 0xFF or 0xFFFF).
2332 def: Pat<(i1 (setne (and I32:$Rs, u6ImmPred:$u6), 0)),
2333 (C4_nbitsclri I32:$Rs, u6ImmPred:$u6)>;
2334 def: Pat<(i1 (setne (and I32:$Rs, I32:$Rt), 0)),
2335 (C4_nbitsclr I32:$Rs, I32:$Rt)>;
2336 def: Pat<(i1 (setne (and I32:$Rs, I32:$Rt), I32:$Rt)),
2337 (C4_nbitsset I32:$Rs, I32:$Rt)>;
2339 //===----------------------------------------------------------------------===//
2341 //===----------------------------------------------------------------------===//
2343 //===----------------------------------------------------------------------===//
2345 //===----------------------------------------------------------------------===//
2347 // Rd=add(#u6,mpyi(Rs,#U6)) -- Multiply by immed and add immed.
2349 let hasNewValue = 1, isExtendable = 1, opExtentBits = 6, opExtendable = 1 in
2350 def M4_mpyri_addi : MInst<(outs IntRegs:$Rd),
2351 (ins u6Ext:$u6, IntRegs:$Rs, u6Imm:$U6),
2352 "$Rd = add(#$u6, mpyi($Rs, #$U6))" ,
2353 [(set (i32 IntRegs:$Rd),
2354 (add (mul (i32 IntRegs:$Rs), u6ImmPred:$U6),
2355 u6ExtPred:$u6))] ,"",ALU64_tc_3x_SLOT23> {
2361 let IClass = 0b1101;
2363 let Inst{27-24} = 0b1000;
2364 let Inst{23} = U6{5};
2365 let Inst{22-21} = u6{5-4};
2366 let Inst{20-16} = Rs;
2367 let Inst{13} = u6{3};
2368 let Inst{12-8} = Rd;
2369 let Inst{7-5} = u6{2-0};
2370 let Inst{4-0} = U6{4-0};
2373 // Rd=add(#u6,mpyi(Rs,Rt))
2374 let CextOpcode = "ADD_MPY", InputType = "imm", hasNewValue = 1,
2375 isExtendable = 1, opExtentBits = 6, opExtendable = 1 in
2376 def M4_mpyrr_addi : MInst <(outs IntRegs:$Rd),
2377 (ins u6Ext:$u6, IntRegs:$Rs, IntRegs:$Rt),
2378 "$Rd = add(#$u6, mpyi($Rs, $Rt))" ,
2379 [(set (i32 IntRegs:$Rd),
2380 (add (mul (i32 IntRegs:$Rs), (i32 IntRegs:$Rt)), u6ExtPred:$u6))],
2381 "", ALU64_tc_3x_SLOT23>, ImmRegRel {
2387 let IClass = 0b1101;
2389 let Inst{27-23} = 0b01110;
2390 let Inst{22-21} = u6{5-4};
2391 let Inst{20-16} = Rs;
2392 let Inst{13} = u6{3};
2393 let Inst{12-8} = Rt;
2394 let Inst{7-5} = u6{2-0};
2398 let hasNewValue = 1 in
2399 class T_AddMpy <bit MajOp, PatLeaf ImmPred, dag ins>
2400 : ALU64Inst <(outs IntRegs:$dst), ins,
2401 "$dst = add($src1, mpyi("#!if(MajOp,"$src3, #$src2))",
2403 [(set (i32 IntRegs:$dst),
2404 (add (i32 IntRegs:$src1), (mul (i32 IntRegs:$src3), ImmPred:$src2)))],
2405 "", ALU64_tc_3x_SLOT23> {
2411 let IClass = 0b1101;
2413 bits<6> ImmValue = !if(MajOp, src2{5-0}, src2{7-2});
2415 let Inst{27-24} = 0b1111;
2416 let Inst{23} = MajOp;
2417 let Inst{22-21} = ImmValue{5-4};
2418 let Inst{20-16} = src3;
2419 let Inst{13} = ImmValue{3};
2420 let Inst{12-8} = dst;
2421 let Inst{7-5} = ImmValue{2-0};
2422 let Inst{4-0} = src1;
2425 def M4_mpyri_addr_u2 : T_AddMpy<0b0, u6_2ImmPred,
2426 (ins IntRegs:$src1, u6_2Imm:$src2, IntRegs:$src3)>;
2428 let isExtendable = 1, opExtentBits = 6, opExtendable = 3,
2429 CextOpcode = "ADD_MPY", InputType = "imm" in
2430 def M4_mpyri_addr : T_AddMpy<0b1, u6ExtPred,
2431 (ins IntRegs:$src1, IntRegs:$src3, u6Ext:$src2)>, ImmRegRel;
2433 // Rx=add(Ru,mpyi(Rx,Rs))
2434 let CextOpcode = "ADD_MPY", InputType = "reg", hasNewValue = 1 in
2435 def M4_mpyrr_addr: MInst_acc <(outs IntRegs:$Rx),
2436 (ins IntRegs:$Ru, IntRegs:$_src_, IntRegs:$Rs),
2437 "$Rx = add($Ru, mpyi($_src_, $Rs))",
2438 [(set (i32 IntRegs:$Rx), (add (i32 IntRegs:$Ru),
2439 (mul (i32 IntRegs:$_src_), (i32 IntRegs:$Rs))))],
2440 "$_src_ = $Rx", M_tc_3x_SLOT23>, ImmRegRel {
2445 let IClass = 0b1110;
2447 let Inst{27-21} = 0b0011000;
2448 let Inst{12-8} = Rx;
2450 let Inst{20-16} = Rs;
2453 // Rd=add(##,mpyi(Rs,#U6))
2454 def : Pat <(add (mul (i32 IntRegs:$src2), u6ImmPred:$src3),
2455 (HexagonCONST32 tglobaladdr:$src1)),
2456 (i32 (M4_mpyri_addi tglobaladdr:$src1, IntRegs:$src2,
2459 // Rd=add(##,mpyi(Rs,Rt))
2460 def : Pat <(add (mul (i32 IntRegs:$src2), (i32 IntRegs:$src3)),
2461 (HexagonCONST32 tglobaladdr:$src1)),
2462 (i32 (M4_mpyrr_addi tglobaladdr:$src1, IntRegs:$src2,
2465 // Vector reduce multiply word by signed half (32x16)
2466 //Rdd=vrmpyweh(Rss,Rtt)[:<<1]
2467 def M4_vrmpyeh_s0 : T_M2_vmpy<"vrmpyweh", 0b010, 0b100, 0, 0, 0>;
2468 def M4_vrmpyeh_s1 : T_M2_vmpy<"vrmpyweh", 0b110, 0b100, 1, 0, 0>;
2470 //Rdd=vrmpywoh(Rss,Rtt)[:<<1]
2471 def M4_vrmpyoh_s0 : T_M2_vmpy<"vrmpywoh", 0b001, 0b010, 0, 0, 0>;
2472 def M4_vrmpyoh_s1 : T_M2_vmpy<"vrmpywoh", 0b101, 0b010, 1, 0, 0>;
2474 //Rdd+=vrmpyweh(Rss,Rtt)[:<<1]
2475 def M4_vrmpyeh_acc_s0: T_M2_vmpy_acc<"vrmpyweh", 0b001, 0b110, 0, 0>;
2476 def M4_vrmpyeh_acc_s1: T_M2_vmpy_acc<"vrmpyweh", 0b101, 0b110, 1, 0>;
2478 //Rdd=vrmpywoh(Rss,Rtt)[:<<1]
2479 def M4_vrmpyoh_acc_s0: T_M2_vmpy_acc<"vrmpywoh", 0b011, 0b110, 0, 0>;
2480 def M4_vrmpyoh_acc_s1: T_M2_vmpy_acc<"vrmpywoh", 0b111, 0b110, 1, 0>;
2482 // Vector multiply halfwords, signed by unsigned
2483 // Rdd=vmpyhsu(Rs,Rt)[:<<]:sat
2484 def M2_vmpy2su_s0 : T_XTYPE_mpy64 < "vmpyhsu", 0b000, 0b111, 1, 0, 0>;
2485 def M2_vmpy2su_s1 : T_XTYPE_mpy64 < "vmpyhsu", 0b100, 0b111, 1, 1, 0>;
2487 // Rxx+=vmpyhsu(Rs,Rt)[:<<1]:sat
2488 def M2_vmac2su_s0 : T_XTYPE_mpy64_acc < "vmpyhsu", "+", 0b011, 0b101, 1, 0, 0>;
2489 def M2_vmac2su_s1 : T_XTYPE_mpy64_acc < "vmpyhsu", "+", 0b111, 0b101, 1, 1, 0>;
2491 // Vector polynomial multiply halfwords
2492 // Rdd=vpmpyh(Rs,Rt)
2493 def M4_vpmpyh : T_XTYPE_mpy64 < "vpmpyh", 0b110, 0b111, 0, 0, 0>;
2495 // Rxx^=vpmpyh(Rs,Rt)
2496 def M4_vpmpyh_acc : T_XTYPE_mpy64_acc < "vpmpyh", "^", 0b101, 0b111, 0, 0, 0>;
2498 // Polynomial multiply words
2500 def M4_pmpyw : T_XTYPE_mpy64 < "pmpyw", 0b010, 0b111, 0, 0, 0>;
2502 // Rxx^=pmpyw(Rs,Rt)
2503 def M4_pmpyw_acc : T_XTYPE_mpy64_acc < "pmpyw", "^", 0b001, 0b111, 0, 0, 0>;
2505 //===----------------------------------------------------------------------===//
2507 //===----------------------------------------------------------------------===//
2509 //===----------------------------------------------------------------------===//
2510 // ALU64/Vector compare
2511 //===----------------------------------------------------------------------===//
2512 //===----------------------------------------------------------------------===//
2513 // Template class for vector compare
2514 //===----------------------------------------------------------------------===//
2516 let hasSideEffects = 0 in
2517 class T_vcmpImm <string Str, bits<2> cmpOp, bits<2> minOp, Operand ImmOprnd>
2518 : ALU64_rr <(outs PredRegs:$Pd),
2519 (ins DoubleRegs:$Rss, ImmOprnd:$Imm),
2520 "$Pd = "#Str#"($Rss, #$Imm)",
2521 [], "", ALU64_tc_2early_SLOT23> {
2526 let ImmBits{6-0} = Imm{6-0};
2527 let ImmBits{7} = !if (!eq(cmpOp,0b10), 0b0, Imm{7}); // 0 for vcmp[bhw].gtu
2529 let IClass = 0b1101;
2531 let Inst{27-24} = 0b1100;
2532 let Inst{22-21} = cmpOp;
2533 let Inst{20-16} = Rss;
2534 let Inst{12-5} = ImmBits;
2535 let Inst{4-3} = minOp;
2539 // Vector compare bytes
2540 def A4_vcmpbgt : T_vcmp <"vcmpb.gt", 0b1010>;
2541 def: T_vcmp_pat<A4_vcmpbgt, setgt, v8i8>;
2543 let AsmString = "$Pd = any8(vcmpb.eq($Rss, $Rtt))" in
2544 def A4_vcmpbeq_any : T_vcmp <"any8(vcmpb.gt", 0b1000>;
2546 def A4_vcmpbeqi : T_vcmpImm <"vcmpb.eq", 0b00, 0b00, u8Imm>;
2547 def A4_vcmpbgti : T_vcmpImm <"vcmpb.gt", 0b01, 0b00, s8Imm>;
2548 def A4_vcmpbgtui : T_vcmpImm <"vcmpb.gtu", 0b10, 0b00, u7Imm>;
2550 // Vector compare halfwords
2551 def A4_vcmpheqi : T_vcmpImm <"vcmph.eq", 0b00, 0b01, s8Imm>;
2552 def A4_vcmphgti : T_vcmpImm <"vcmph.gt", 0b01, 0b01, s8Imm>;
2553 def A4_vcmphgtui : T_vcmpImm <"vcmph.gtu", 0b10, 0b01, u7Imm>;
2555 // Vector compare words
2556 def A4_vcmpweqi : T_vcmpImm <"vcmpw.eq", 0b00, 0b10, s8Imm>;
2557 def A4_vcmpwgti : T_vcmpImm <"vcmpw.gt", 0b01, 0b10, s8Imm>;
2558 def A4_vcmpwgtui : T_vcmpImm <"vcmpw.gtu", 0b10, 0b10, u7Imm>;
2560 //===----------------------------------------------------------------------===//
2562 //===----------------------------------------------------------------------===//
2563 // Shift by immediate and accumulate/logical.
2564 // Rx=add(#u8,asl(Rx,#U5)) Rx=add(#u8,lsr(Rx,#U5))
2565 // Rx=sub(#u8,asl(Rx,#U5)) Rx=sub(#u8,lsr(Rx,#U5))
2566 // Rx=and(#u8,asl(Rx,#U5)) Rx=and(#u8,lsr(Rx,#U5))
2567 // Rx=or(#u8,asl(Rx,#U5)) Rx=or(#u8,lsr(Rx,#U5))
2568 let isExtendable = 1, opExtendable = 1, isExtentSigned = 0, opExtentBits = 8,
2569 hasNewValue = 1, opNewValue = 0 in
2570 class T_S4_ShiftOperate<string MnOp, string MnSh, SDNode Op, SDNode Sh,
2571 bit asl_lsr, bits<2> MajOp, InstrItinClass Itin>
2572 : MInst_acc<(outs IntRegs:$Rd), (ins u8Ext:$u8, IntRegs:$Rx, u5Imm:$U5),
2573 "$Rd = "#MnOp#"(#$u8, "#MnSh#"($Rx, #$U5))",
2574 [(set (i32 IntRegs:$Rd),
2575 (Op (Sh I32:$Rx, u5ImmPred:$U5), u8ExtPred:$u8))],
2576 "$Rd = $Rx", Itin> {
2583 let IClass = 0b1101;
2584 let Inst{27-24} = 0b1110;
2585 let Inst{23-21} = u8{7-5};
2586 let Inst{20-16} = Rd;
2587 let Inst{13} = u8{4};
2588 let Inst{12-8} = U5;
2589 let Inst{7-5} = u8{3-1};
2590 let Inst{4} = asl_lsr;
2591 let Inst{3} = u8{0};
2592 let Inst{2-1} = MajOp;
2595 multiclass T_ShiftOperate<string mnemonic, SDNode Op, bits<2> MajOp,
2596 InstrItinClass Itin> {
2597 def _asl_ri : T_S4_ShiftOperate<mnemonic, "asl", Op, shl, 0, MajOp, Itin>;
2598 def _lsr_ri : T_S4_ShiftOperate<mnemonic, "lsr", Op, srl, 1, MajOp, Itin>;
2601 let AddedComplexity = 200 in {
2602 defm S4_addi : T_ShiftOperate<"add", add, 0b10, ALU64_tc_2_SLOT23>;
2603 defm S4_andi : T_ShiftOperate<"and", and, 0b00, ALU64_tc_2_SLOT23>;
2606 let AddedComplexity = 30 in
2607 defm S4_ori : T_ShiftOperate<"or", or, 0b01, ALU64_tc_1_SLOT23>;
2609 defm S4_subi : T_ShiftOperate<"sub", sub, 0b11, ALU64_tc_1_SLOT23>;
2611 let AddedComplexity = 200 in {
2612 def: Pat<(add addrga:$addr, (shl I32:$src2, u5ImmPred:$src3)),
2613 (S4_addi_asl_ri addrga:$addr, IntRegs:$src2, u5ImmPred:$src3)>;
2614 def: Pat<(add addrga:$addr, (srl I32:$src2, u5ImmPred:$src3)),
2615 (S4_addi_lsr_ri addrga:$addr, IntRegs:$src2, u5ImmPred:$src3)>;
2616 def: Pat<(sub addrga:$addr, (shl I32:$src2, u5ImmPred:$src3)),
2617 (S4_subi_asl_ri addrga:$addr, IntRegs:$src2, u5ImmPred:$src3)>;
2618 def: Pat<(sub addrga:$addr, (srl I32:$src2, u5ImmPred:$src3)),
2619 (S4_subi_lsr_ri addrga:$addr, IntRegs:$src2, u5ImmPred:$src3)>;
2622 // Vector conditional negate
2623 // Rdd=vcnegh(Rss,Rt)
2624 let Defs = [USR_OVF], Itinerary = S_3op_tc_2_SLOT23 in
2625 def S2_vcnegh : T_S3op_shiftVect < "vcnegh", 0b11, 0b01>;
2627 // Rd=[cround|round](Rs,Rt)
2628 let hasNewValue = 1, Itinerary = S_3op_tc_2_SLOT23 in {
2629 def A4_cround_rr : T_S3op_3 < "cround", IntRegs, 0b11, 0b00>;
2630 def A4_round_rr : T_S3op_3 < "round", IntRegs, 0b11, 0b10>;
2633 // Rd=round(Rs,Rt):sat
2634 let hasNewValue = 1, Defs = [USR_OVF], Itinerary = S_3op_tc_2_SLOT23 in
2635 def A4_round_rr_sat : T_S3op_3 < "round", IntRegs, 0b11, 0b11, 1>;
2637 // Rd=[cmpyiwh|cmpyrwh](Rss,Rt):<<1:rnd:sat
2638 let Defs = [USR_OVF], Itinerary = S_3op_tc_3x_SLOT23 in {
2639 def M4_cmpyi_wh : T_S3op_8<"cmpyiwh", 0b100, 1, 1, 1>;
2640 def M4_cmpyr_wh : T_S3op_8<"cmpyrwh", 0b110, 1, 1, 1>;
2643 // Rdd=[add|sub](Rss,Rtt,Px):carry
2644 let isPredicateLate = 1, hasSideEffects = 0 in
2645 class T_S3op_carry <string mnemonic, bits<3> MajOp>
2646 : SInst < (outs DoubleRegs:$Rdd, PredRegs:$Px),
2647 (ins DoubleRegs:$Rss, DoubleRegs:$Rtt, PredRegs:$Pu),
2648 "$Rdd = "#mnemonic#"($Rss, $Rtt, $Pu):carry",
2649 [], "$Px = $Pu", S_3op_tc_1_SLOT23 > {
2655 let IClass = 0b1100;
2657 let Inst{27-24} = 0b0010;
2658 let Inst{23-21} = MajOp;
2659 let Inst{20-16} = Rss;
2660 let Inst{12-8} = Rtt;
2662 let Inst{4-0} = Rdd;
2665 def A4_addp_c : T_S3op_carry < "add", 0b110 >;
2666 def A4_subp_c : T_S3op_carry < "sub", 0b111 >;
2668 let Itinerary = S_3op_tc_3_SLOT23, hasSideEffects = 0 in
2669 class T_S3op_6 <string mnemonic, bits<3> MinOp, bit isUnsigned>
2670 : SInst <(outs DoubleRegs:$Rxx),
2671 (ins DoubleRegs:$dst2, DoubleRegs:$Rss, IntRegs:$Ru),
2672 "$Rxx = "#mnemonic#"($Rss, $Ru)" ,
2673 [] , "$dst2 = $Rxx"> {
2678 let IClass = 0b1100;
2680 let Inst{27-21} = 0b1011001;
2681 let Inst{20-16} = Rss;
2682 let Inst{13} = isUnsigned;
2683 let Inst{12-8} = Rxx;
2684 let Inst{7-5} = MinOp;
2688 // Vector reduce maximum halfwords
2689 // Rxx=vrmax[u]h(Rss,Ru)
2690 def A4_vrmaxh : T_S3op_6 < "vrmaxh", 0b001, 0>;
2691 def A4_vrmaxuh : T_S3op_6 < "vrmaxuh", 0b001, 1>;
2693 // Vector reduce maximum words
2694 // Rxx=vrmax[u]w(Rss,Ru)
2695 def A4_vrmaxw : T_S3op_6 < "vrmaxw", 0b010, 0>;
2696 def A4_vrmaxuw : T_S3op_6 < "vrmaxuw", 0b010, 1>;
2698 // Vector reduce minimum halfwords
2699 // Rxx=vrmin[u]h(Rss,Ru)
2700 def A4_vrminh : T_S3op_6 < "vrminh", 0b101, 0>;
2701 def A4_vrminuh : T_S3op_6 < "vrminuh", 0b101, 1>;
2703 // Vector reduce minimum words
2704 // Rxx=vrmin[u]w(Rss,Ru)
2705 def A4_vrminw : T_S3op_6 < "vrminw", 0b110, 0>;
2706 def A4_vrminuw : T_S3op_6 < "vrminuw", 0b110, 1>;
2708 // Shift an immediate left by register amount.
2709 let hasNewValue = 1, hasSideEffects = 0 in
2710 def S4_lsli: SInst <(outs IntRegs:$Rd), (ins s6Imm:$s6, IntRegs:$Rt),
2711 "$Rd = lsl(#$s6, $Rt)" ,
2712 [(set (i32 IntRegs:$Rd), (shl s6ImmPred:$s6,
2713 (i32 IntRegs:$Rt)))],
2714 "", S_3op_tc_1_SLOT23> {
2719 let IClass = 0b1100;
2721 let Inst{27-22} = 0b011010;
2722 let Inst{20-16} = s6{5-1};
2723 let Inst{12-8} = Rt;
2724 let Inst{7-6} = 0b11;
2726 let Inst{5} = s6{0};
2729 //===----------------------------------------------------------------------===//
2731 //===----------------------------------------------------------------------===//
2733 //===----------------------------------------------------------------------===//
2734 // MEMOP: Word, Half, Byte
2735 //===----------------------------------------------------------------------===//
2737 def MEMOPIMM : SDNodeXForm<imm, [{
2738 // Call the transformation function XformM5ToU5Imm to get the negative
2739 // immediate's positive counterpart.
2740 int32_t imm = N->getSExtValue();
2741 return XformM5ToU5Imm(imm);
2744 def MEMOPIMM_HALF : SDNodeXForm<imm, [{
2745 // -1 .. -31 represented as 65535..65515
2746 // assigning to a short restores our desired signed value.
2747 // Call the transformation function XformM5ToU5Imm to get the negative
2748 // immediate's positive counterpart.
2749 int16_t imm = N->getSExtValue();
2750 return XformM5ToU5Imm(imm);
2753 def MEMOPIMM_BYTE : SDNodeXForm<imm, [{
2754 // -1 .. -31 represented as 255..235
2755 // assigning to a char restores our desired signed value.
2756 // Call the transformation function XformM5ToU5Imm to get the negative
2757 // immediate's positive counterpart.
2758 int8_t imm = N->getSExtValue();
2759 return XformM5ToU5Imm(imm);
2762 def SETMEMIMM : SDNodeXForm<imm, [{
2763 // Return the bit position we will set [0-31].
2765 int32_t imm = N->getSExtValue();
2766 return XformMskToBitPosU5Imm(imm);
2769 def CLRMEMIMM : SDNodeXForm<imm, [{
2770 // Return the bit position we will clear [0-31].
2772 // we bit negate the value first
2773 int32_t imm = ~(N->getSExtValue());
2774 return XformMskToBitPosU5Imm(imm);
2777 def SETMEMIMM_SHORT : SDNodeXForm<imm, [{
2778 // Return the bit position we will set [0-15].
2780 int16_t imm = N->getSExtValue();
2781 return XformMskToBitPosU4Imm(imm);
2784 def CLRMEMIMM_SHORT : SDNodeXForm<imm, [{
2785 // Return the bit position we will clear [0-15].
2787 // we bit negate the value first
2788 int16_t imm = ~(N->getSExtValue());
2789 return XformMskToBitPosU4Imm(imm);
2792 def SETMEMIMM_BYTE : SDNodeXForm<imm, [{
2793 // Return the bit position we will set [0-7].
2795 int8_t imm = N->getSExtValue();
2796 return XformMskToBitPosU3Imm(imm);
2799 def CLRMEMIMM_BYTE : SDNodeXForm<imm, [{
2800 // Return the bit position we will clear [0-7].
2802 // we bit negate the value first
2803 int8_t imm = ~(N->getSExtValue());
2804 return XformMskToBitPosU3Imm(imm);
2807 //===----------------------------------------------------------------------===//
2808 // Template class for MemOp instructions with the register value.
2809 //===----------------------------------------------------------------------===//
2810 class MemOp_rr_base <string opc, bits<2> opcBits, Operand ImmOp,
2811 string memOp, bits<2> memOpBits> :
2813 (ins IntRegs:$base, ImmOp:$offset, IntRegs:$delta),
2814 opc#"($base+#$offset)"#memOp#"$delta",
2816 Requires<[UseMEMOP]> {
2821 bits<6> offsetBits; // memb - u6:0 , memh - u6:1, memw - u6:2
2823 let offsetBits = !if (!eq(opcBits, 0b00), offset{5-0},
2824 !if (!eq(opcBits, 0b01), offset{6-1},
2825 !if (!eq(opcBits, 0b10), offset{7-2},0)));
2827 let opExtentAlign = opcBits;
2828 let IClass = 0b0011;
2829 let Inst{27-24} = 0b1110;
2830 let Inst{22-21} = opcBits;
2831 let Inst{20-16} = base;
2833 let Inst{12-7} = offsetBits;
2834 let Inst{6-5} = memOpBits;
2835 let Inst{4-0} = delta;
2838 //===----------------------------------------------------------------------===//
2839 // Template class for MemOp instructions with the immediate value.
2840 //===----------------------------------------------------------------------===//
2841 class MemOp_ri_base <string opc, bits<2> opcBits, Operand ImmOp,
2842 string memOp, bits<2> memOpBits> :
2844 (ins IntRegs:$base, ImmOp:$offset, u5Imm:$delta),
2845 opc#"($base+#$offset)"#memOp#"#$delta"
2846 #!if(memOpBits{1},")", ""), // clrbit, setbit - include ')'
2848 Requires<[UseMEMOP]> {
2853 bits<6> offsetBits; // memb - u6:0 , memh - u6:1, memw - u6:2
2855 let offsetBits = !if (!eq(opcBits, 0b00), offset{5-0},
2856 !if (!eq(opcBits, 0b01), offset{6-1},
2857 !if (!eq(opcBits, 0b10), offset{7-2},0)));
2859 let opExtentAlign = opcBits;
2860 let IClass = 0b0011;
2861 let Inst{27-24} = 0b1111;
2862 let Inst{22-21} = opcBits;
2863 let Inst{20-16} = base;
2865 let Inst{12-7} = offsetBits;
2866 let Inst{6-5} = memOpBits;
2867 let Inst{4-0} = delta;
2870 // multiclass to define MemOp instructions with register operand.
2871 multiclass MemOp_rr<string opc, bits<2> opcBits, Operand ImmOp> {
2872 def L4_add#NAME : MemOp_rr_base <opc, opcBits, ImmOp, " += ", 0b00>; // add
2873 def L4_sub#NAME : MemOp_rr_base <opc, opcBits, ImmOp, " -= ", 0b01>; // sub
2874 def L4_and#NAME : MemOp_rr_base <opc, opcBits, ImmOp, " &= ", 0b10>; // and
2875 def L4_or#NAME : MemOp_rr_base <opc, opcBits, ImmOp, " |= ", 0b11>; // or
2878 // multiclass to define MemOp instructions with immediate Operand.
2879 multiclass MemOp_ri<string opc, bits<2> opcBits, Operand ImmOp> {
2880 def L4_iadd#NAME : MemOp_ri_base <opc, opcBits, ImmOp, " += ", 0b00 >;
2881 def L4_isub#NAME : MemOp_ri_base <opc, opcBits, ImmOp, " -= ", 0b01 >;
2882 def L4_iand#NAME : MemOp_ri_base<opc, opcBits, ImmOp, " = clrbit(", 0b10>;
2883 def L4_ior#NAME : MemOp_ri_base<opc, opcBits, ImmOp, " = setbit(", 0b11>;
2886 multiclass MemOp_base <string opc, bits<2> opcBits, Operand ImmOp> {
2887 defm _#NAME : MemOp_rr <opc, opcBits, ImmOp>;
2888 defm _#NAME : MemOp_ri <opc, opcBits, ImmOp>;
2891 // Define MemOp instructions.
2892 let isExtendable = 1, opExtendable = 1, isExtentSigned = 0 in {
2893 let opExtentBits = 6, accessSize = ByteAccess in
2894 defm memopb_io : MemOp_base <"memb", 0b00, u6_0Ext>;
2896 let opExtentBits = 7, accessSize = HalfWordAccess in
2897 defm memoph_io : MemOp_base <"memh", 0b01, u6_1Ext>;
2899 let opExtentBits = 8, accessSize = WordAccess in
2900 defm memopw_io : MemOp_base <"memw", 0b10, u6_2Ext>;
2903 //===----------------------------------------------------------------------===//
2904 // Multiclass to define 'Def Pats' for ALU operations on the memory
2905 // Here value used for the ALU operation is an immediate value.
2906 // mem[bh](Rs+#0) += #U5
2907 // mem[bh](Rs+#u6) += #U5
2908 //===----------------------------------------------------------------------===//
2910 multiclass MemOpi_u5Pats <PatFrag ldOp, PatFrag stOp, PatLeaf ExtPred,
2911 InstHexagon MI, SDNode OpNode> {
2912 let AddedComplexity = 180 in
2913 def: Pat<(stOp (OpNode (ldOp IntRegs:$addr), u5ImmPred:$addend),
2915 (MI IntRegs:$addr, 0, u5ImmPred:$addend)>;
2917 let AddedComplexity = 190 in
2918 def: Pat<(stOp (OpNode (ldOp (add IntRegs:$base, ExtPred:$offset)),
2920 (add IntRegs:$base, ExtPred:$offset)),
2921 (MI IntRegs:$base, ExtPred:$offset, u5ImmPred:$addend)>;
2924 multiclass MemOpi_u5ALUOp<PatFrag ldOp, PatFrag stOp, PatLeaf ExtPred,
2925 InstHexagon addMI, InstHexagon subMI> {
2926 defm: MemOpi_u5Pats<ldOp, stOp, ExtPred, addMI, add>;
2927 defm: MemOpi_u5Pats<ldOp, stOp, ExtPred, subMI, sub>;
2930 multiclass MemOpi_u5ExtType<PatFrag ldOpByte, PatFrag ldOpHalf > {
2932 defm: MemOpi_u5ALUOp <ldOpHalf, truncstorei16, u6_1ExtPred,
2933 L4_iadd_memoph_io, L4_isub_memoph_io>;
2935 defm: MemOpi_u5ALUOp <ldOpByte, truncstorei8, u6ExtPred,
2936 L4_iadd_memopb_io, L4_isub_memopb_io>;
2939 let Predicates = [UseMEMOP] in {
2940 defm: MemOpi_u5ExtType<zextloadi8, zextloadi16>; // zero extend
2941 defm: MemOpi_u5ExtType<sextloadi8, sextloadi16>; // sign extend
2942 defm: MemOpi_u5ExtType<extloadi8, extloadi16>; // any extend
2945 defm: MemOpi_u5ALUOp <load, store, u6_2ExtPred, L4_iadd_memopw_io,
2949 //===----------------------------------------------------------------------===//
2950 // multiclass to define 'Def Pats' for ALU operations on the memory.
2951 // Here value used for the ALU operation is a negative value.
2952 // mem[bh](Rs+#0) += #m5
2953 // mem[bh](Rs+#u6) += #m5
2954 //===----------------------------------------------------------------------===//
2956 multiclass MemOpi_m5Pats <PatFrag ldOp, PatFrag stOp, PatLeaf extPred,
2957 PatLeaf immPred, SDNodeXForm xformFunc,
2959 let AddedComplexity = 190 in
2960 def: Pat<(stOp (add (ldOp IntRegs:$addr), immPred:$subend), IntRegs:$addr),
2961 (MI IntRegs:$addr, 0, (xformFunc immPred:$subend))>;
2963 let AddedComplexity = 195 in
2964 def: Pat<(stOp (add (ldOp (add IntRegs:$base, extPred:$offset)),
2966 (add IntRegs:$base, extPred:$offset)),
2967 (MI IntRegs:$base, extPred:$offset, (xformFunc immPred:$subend))>;
2970 multiclass MemOpi_m5ExtType<PatFrag ldOpByte, PatFrag ldOpHalf > {
2972 defm: MemOpi_m5Pats <ldOpHalf, truncstorei16, u6_1ExtPred, m5HImmPred,
2973 MEMOPIMM_HALF, L4_isub_memoph_io>;
2975 defm: MemOpi_m5Pats <ldOpByte, truncstorei8, u6ExtPred, m5BImmPred,
2976 MEMOPIMM_BYTE, L4_isub_memopb_io>;
2979 let Predicates = [UseMEMOP] in {
2980 defm: MemOpi_m5ExtType<zextloadi8, zextloadi16>; // zero extend
2981 defm: MemOpi_m5ExtType<sextloadi8, sextloadi16>; // sign extend
2982 defm: MemOpi_m5ExtType<extloadi8, extloadi16>; // any extend
2985 defm: MemOpi_m5Pats <load, store, u6_2ExtPred, m5ImmPred,
2986 MEMOPIMM, L4_isub_memopw_io>;
2989 //===----------------------------------------------------------------------===//
2990 // Multiclass to define 'def Pats' for bit operations on the memory.
2991 // mem[bhw](Rs+#0) = [clrbit|setbit](#U5)
2992 // mem[bhw](Rs+#u6) = [clrbit|setbit](#U5)
2993 //===----------------------------------------------------------------------===//
2995 multiclass MemOpi_bitPats <PatFrag ldOp, PatFrag stOp, PatLeaf immPred,
2996 PatLeaf extPred, SDNodeXForm xformFunc, InstHexagon MI,
2999 // mem[bhw](Rs+#u6:[012]) = [clrbit|setbit](#U5)
3000 let AddedComplexity = 250 in
3001 def: Pat<(stOp (OpNode (ldOp (add IntRegs:$base, extPred:$offset)),
3003 (add IntRegs:$base, extPred:$offset)),
3004 (MI IntRegs:$base, extPred:$offset, (xformFunc immPred:$bitend))>;
3006 // mem[bhw](Rs+#0) = [clrbit|setbit](#U5)
3007 let AddedComplexity = 225 in
3008 def: Pat<(stOp (OpNode (ldOp IntRegs:$addr), immPred:$bitend), IntRegs:$addr),
3009 (MI IntRegs:$addr, 0, (xformFunc immPred:$bitend))>;
3012 multiclass MemOpi_bitExtType<PatFrag ldOpByte, PatFrag ldOpHalf> {
3014 defm: MemOpi_bitPats<ldOpByte, truncstorei8, Clr3ImmPred, u6ExtPred,
3015 CLRMEMIMM_BYTE, L4_iand_memopb_io, and>;
3017 defm: MemOpi_bitPats<ldOpByte, truncstorei8, Set3ImmPred, u6ExtPred,
3018 SETMEMIMM_BYTE, L4_ior_memopb_io, or>;
3019 // Half Word - clrbit
3020 defm: MemOpi_bitPats<ldOpHalf, truncstorei16, Clr4ImmPred, u6_1ExtPred,
3021 CLRMEMIMM_SHORT, L4_iand_memoph_io, and>;
3022 // Half Word - setbit
3023 defm: MemOpi_bitPats<ldOpHalf, truncstorei16, Set4ImmPred, u6_1ExtPred,
3024 SETMEMIMM_SHORT, L4_ior_memoph_io, or>;
3027 let Predicates = [UseMEMOP] in {
3028 // mem[bh](Rs+#0) = [clrbit|setbit](#U5)
3029 // mem[bh](Rs+#u6:[01]) = [clrbit|setbit](#U5)
3030 defm: MemOpi_bitExtType<zextloadi8, zextloadi16>; // zero extend
3031 defm: MemOpi_bitExtType<sextloadi8, sextloadi16>; // sign extend
3032 defm: MemOpi_bitExtType<extloadi8, extloadi16>; // any extend
3034 // memw(Rs+#0) = [clrbit|setbit](#U5)
3035 // memw(Rs+#u6:2) = [clrbit|setbit](#U5)
3036 defm: MemOpi_bitPats<load, store, Clr5ImmPred, u6_2ExtPred, CLRMEMIMM,
3037 L4_iand_memopw_io, and>;
3038 defm: MemOpi_bitPats<load, store, Set5ImmPred, u6_2ExtPred, SETMEMIMM,
3039 L4_ior_memopw_io, or>;
3042 //===----------------------------------------------------------------------===//
3043 // Multiclass to define 'def Pats' for ALU operations on the memory
3044 // where addend is a register.
3045 // mem[bhw](Rs+#0) [+-&|]= Rt
3046 // mem[bhw](Rs+#U6:[012]) [+-&|]= Rt
3047 //===----------------------------------------------------------------------===//
3049 multiclass MemOpr_Pats <PatFrag ldOp, PatFrag stOp, PatLeaf extPred,
3050 InstHexagon MI, SDNode OpNode> {
3051 let AddedComplexity = 141 in
3052 // mem[bhw](Rs+#0) [+-&|]= Rt
3053 def: Pat<(stOp (OpNode (ldOp IntRegs:$addr), (i32 IntRegs:$addend)),
3055 (MI IntRegs:$addr, 0, (i32 IntRegs:$addend))>;
3057 // mem[bhw](Rs+#U6:[012]) [+-&|]= Rt
3058 let AddedComplexity = 150 in
3059 def: Pat<(stOp (OpNode (ldOp (add IntRegs:$base, extPred:$offset)),
3060 (i32 IntRegs:$orend)),
3061 (add IntRegs:$base, extPred:$offset)),
3062 (MI IntRegs:$base, extPred:$offset, (i32 IntRegs:$orend))>;
3065 multiclass MemOPr_ALUOp<PatFrag ldOp, PatFrag stOp, PatLeaf extPred,
3066 InstHexagon addMI, InstHexagon subMI,
3067 InstHexagon andMI, InstHexagon orMI> {
3068 defm: MemOpr_Pats <ldOp, stOp, extPred, addMI, add>;
3069 defm: MemOpr_Pats <ldOp, stOp, extPred, subMI, sub>;
3070 defm: MemOpr_Pats <ldOp, stOp, extPred, andMI, and>;
3071 defm: MemOpr_Pats <ldOp, stOp, extPred, orMI, or>;
3074 multiclass MemOPr_ExtType<PatFrag ldOpByte, PatFrag ldOpHalf > {
3076 defm: MemOPr_ALUOp <ldOpHalf, truncstorei16, u6_1ExtPred,
3077 L4_add_memoph_io, L4_sub_memoph_io,
3078 L4_and_memoph_io, L4_or_memoph_io>;
3080 defm: MemOPr_ALUOp <ldOpByte, truncstorei8, u6ExtPred,
3081 L4_add_memopb_io, L4_sub_memopb_io,
3082 L4_and_memopb_io, L4_or_memopb_io>;
3085 // Define 'def Pats' for MemOps with register addend.
3086 let Predicates = [UseMEMOP] in {
3088 defm: MemOPr_ExtType<zextloadi8, zextloadi16>; // zero extend
3089 defm: MemOPr_ExtType<sextloadi8, sextloadi16>; // sign extend
3090 defm: MemOPr_ExtType<extloadi8, extloadi16>; // any extend
3092 defm: MemOPr_ALUOp <load, store, u6_2ExtPred, L4_add_memopw_io,
3093 L4_sub_memopw_io, L4_and_memopw_io, L4_or_memopw_io>;
3096 //===----------------------------------------------------------------------===//
3098 //===----------------------------------------------------------------------===//
3100 // Hexagon V4 only supports these flavors of byte/half compare instructions:
3101 // EQ/GT/GTU. Other flavors like GE/GEU/LT/LTU/LE/LEU are not supported by
3102 // hardware. However, compiler can still implement these patterns through
3103 // appropriate patterns combinations based on current implemented patterns.
3104 // The implemented patterns are: EQ/GT/GTU.
3105 // Missing patterns are: GE/GEU/LT/LTU/LE/LEU.
3107 // Following instruction is not being extended as it results into the
3108 // incorrect code for negative numbers.
3109 // Pd=cmpb.eq(Rs,#u8)
3111 // p=!cmp.eq(r1,#s10)
3112 def C4_cmpneqi : T_CMP <"cmp.eq", 0b00, 1, s10Ext>;
3113 def C4_cmpltei : T_CMP <"cmp.gt", 0b01, 1, s10Ext>;
3114 def C4_cmplteui : T_CMP <"cmp.gtu", 0b10, 1, u9Ext>;
3116 def : T_CMP_pat <C4_cmpneqi, setne, s10ExtPred>;
3117 def : T_CMP_pat <C4_cmpltei, setle, s10ExtPred>;
3118 def : T_CMP_pat <C4_cmplteui, setule, u9ImmPred>;
3120 // rs <= rt -> !(rs > rt).
3122 def: Pat<(i1 (setle (i32 IntRegs:$src1), s10ExtPred:$src2)),
3123 (C2_not (C2_cmpgti IntRegs:$src1, s10ExtPred:$src2))>;
3124 // (C4_cmpltei IntRegs:$src1, s10ExtPred:$src2)>;
3126 // Map cmplt(Rs, Imm) -> !cmpgt(Rs, Imm-1).
3127 def: Pat<(i1 (setlt (i32 IntRegs:$src1), s8ExtPred:$src2)),
3128 (C4_cmpltei IntRegs:$src1, (DEC_CONST_SIGNED s8ExtPred:$src2))>;
3130 // rs != rt -> !(rs == rt).
3131 def: Pat<(i1 (setne (i32 IntRegs:$src1), s10ExtPred:$src2)),
3132 (C4_cmpneqi IntRegs:$src1, s10ExtPred:$src2)>;
3134 // SDNode for converting immediate C to C-1.
3135 def DEC_CONST_BYTE : SDNodeXForm<imm, [{
3136 // Return the byte immediate const-1 as an SDNode.
3137 int32_t imm = N->getSExtValue();
3138 return XformU7ToU7M1Imm(imm);
3142 // zext( setult ( and(Rs, 255), u8))
3143 // Use the isdigit transformation below
3145 // Generate code of the form 'C2_muxii(cmpbgtui(Rdd, C-1),0,1)'
3146 // for C code of the form r = ((c>='0') & (c<='9')) ? 1 : 0;.
3147 // The isdigit transformation relies on two 'clever' aspects:
3148 // 1) The data type is unsigned which allows us to eliminate a zero test after
3149 // biasing the expression by 48. We are depending on the representation of
3150 // the unsigned types, and semantics.
3151 // 2) The front end has converted <= 9 into < 10 on entry to LLVM
3154 // retval = ((c>='0') & (c<='9')) ? 1 : 0;
3155 // The code is transformed upstream of llvm into
3156 // retval = (c-48) < 10 ? 1 : 0;
3157 let AddedComplexity = 139 in
3158 def: Pat<(i32 (zext (i1 (setult (i32 (and (i32 IntRegs:$src1), 255)),
3159 u7StrictPosImmPred:$src2)))),
3160 (C2_muxii (A4_cmpbgtui IntRegs:$src1,
3161 (DEC_CONST_BYTE u7StrictPosImmPred:$src2)),
3164 //===----------------------------------------------------------------------===//
3166 //===----------------------------------------------------------------------===//
3168 //===----------------------------------------------------------------------===//
3169 // Multiclass for DeallocReturn
3170 //===----------------------------------------------------------------------===//
3171 class L4_RETURN<string mnemonic, bit isNot, bit isPredNew, bit isTak>
3172 : LD0Inst<(outs), (ins PredRegs:$src),
3173 !if(isNot, "if (!$src", "if ($src")#
3174 !if(isPredNew, ".new) ", ") ")#mnemonic#
3175 !if(isPredNew, #!if(isTak,":t", ":nt"),""),
3176 [], "", LD_tc_3or4stall_SLOT0> {
3179 let BaseOpcode = "L4_RETURN";
3180 let isPredicatedFalse = isNot;
3181 let isPredicatedNew = isPredNew;
3182 let isTaken = isTak;
3183 let IClass = 0b1001;
3185 let Inst{27-16} = 0b011000011110;
3187 let Inst{13} = isNot;
3188 let Inst{12} = isTak;
3189 let Inst{11} = isPredNew;
3191 let Inst{9-8} = src;
3192 let Inst{4-0} = 0b11110;
3195 // Produce all predicated forms, p, !p, p.new, !p.new, :t, :nt
3196 multiclass L4_RETURN_PRED<string mnemonic, bit PredNot> {
3197 let isPredicated = 1 in {
3198 def _#NAME# : L4_RETURN <mnemonic, PredNot, 0, 1>;
3199 def _#NAME#new_pnt : L4_RETURN <mnemonic, PredNot, 1, 0>;
3200 def _#NAME#new_pt : L4_RETURN <mnemonic, PredNot, 1, 1>;
3204 multiclass LD_MISC_L4_RETURN<string mnemonic> {
3205 let isBarrier = 1, isPredicable = 1 in
3206 def NAME : LD0Inst <(outs), (ins), mnemonic, [], "",
3207 LD_tc_3or4stall_SLOT0> {
3208 let BaseOpcode = "L4_RETURN";
3209 let IClass = 0b1001;
3210 let Inst{27-16} = 0b011000011110;
3211 let Inst{13-10} = 0b0000;
3212 let Inst{4-0} = 0b11110;
3214 defm t : L4_RETURN_PRED<mnemonic, 0 >;
3215 defm f : L4_RETURN_PRED<mnemonic, 1 >;
3218 let isReturn = 1, isTerminator = 1,
3219 Defs = [R29, R30, R31, PC], Uses = [R30], hasSideEffects = 0 in
3220 defm L4_return: LD_MISC_L4_RETURN <"dealloc_return">, PredNewRel;
3222 // Restore registers and dealloc return function call.
3223 let isCall = 1, isBarrier = 1, isReturn = 1, isTerminator = 1,
3224 Defs = [R29, R30, R31, PC], isPredicable = 0, isAsmParserOnly = 1 in {
3225 def RESTORE_DEALLOC_RET_JMP_V4 : JInst<(outs),
3226 (ins calltarget:$dst),
3231 // Restore registers and dealloc frame before a tail call.
3232 let isCall = 1, Defs = [R29, R30, R31, PC], isAsmParserOnly = 1 in {
3233 def RESTORE_DEALLOC_BEFORE_TAILCALL_V4 : JInst<(outs),
3234 (ins calltarget:$dst),
3239 // Save registers function call.
3240 let isCall = 1, Uses = [R29, R31], isAsmParserOnly = 1 in {
3241 def SAVE_REGISTERS_CALL_V4 : JInst<(outs),
3242 (ins calltarget:$dst),
3243 "call $dst // Save_calle_saved_registers",
3247 //===----------------------------------------------------------------------===//
3248 // Template class for non predicated store instructions with
3249 // GP-Relative or absolute addressing.
3250 //===----------------------------------------------------------------------===//
3251 let hasSideEffects = 0, isPredicable = 1, isNVStorable = 1 in
3252 class T_StoreAbsGP <string mnemonic, RegisterClass RC, Operand ImmOp,
3253 bits<2>MajOp, Operand AddrOp, bit isAbs, bit isHalf>
3254 : STInst<(outs), (ins AddrOp:$addr, RC:$src),
3255 mnemonic # !if(isAbs, "(##", "(#")#"$addr) = $src"#!if(isHalf, ".h",""),
3256 [], "", V2LDST_tc_st_SLOT01> {
3259 bits<16> offsetBits;
3261 string ImmOpStr = !cast<string>(ImmOp);
3262 let offsetBits = !if (!eq(ImmOpStr, "u16_3Imm"), addr{18-3},
3263 !if (!eq(ImmOpStr, "u16_2Imm"), addr{17-2},
3264 !if (!eq(ImmOpStr, "u16_1Imm"), addr{16-1},
3265 /* u16_0Imm */ addr{15-0})));
3266 let IClass = 0b0100;
3268 let Inst{26-25} = offsetBits{15-14};
3270 let Inst{23-22} = MajOp;
3271 let Inst{21} = isHalf;
3272 let Inst{20-16} = offsetBits{13-9};
3273 let Inst{13} = offsetBits{8};
3274 let Inst{12-8} = src;
3275 let Inst{7-0} = offsetBits{7-0};
3278 //===----------------------------------------------------------------------===//
3279 // Template class for predicated store instructions with
3280 // GP-Relative or absolute addressing.
3281 //===----------------------------------------------------------------------===//
3282 let hasSideEffects = 0, isPredicated = 1, isNVStorable = 1, opExtentBits = 6,
3284 class T_StoreAbs_Pred <string mnemonic, RegisterClass RC, bits<2> MajOp,
3285 bit isHalf, bit isNot, bit isNew>
3286 : STInst<(outs), (ins PredRegs:$src1, u6Ext:$absaddr, RC: $src2),
3287 !if(isNot, "if (!$src1", "if ($src1")#!if(isNew, ".new) ",
3288 ") ")#mnemonic#"(#$absaddr) = $src2"#!if(isHalf, ".h",""),
3289 [], "", ST_tc_st_SLOT01>, AddrModeRel {
3294 let isPredicatedNew = isNew;
3295 let isPredicatedFalse = isNot;
3297 let IClass = 0b1010;
3299 let Inst{27-24} = 0b1111;
3300 let Inst{23-22} = MajOp;
3301 let Inst{21} = isHalf;
3302 let Inst{17-16} = absaddr{5-4};
3303 let Inst{13} = isNew;
3304 let Inst{12-8} = src2;
3306 let Inst{6-3} = absaddr{3-0};
3307 let Inst{2} = isNot;
3308 let Inst{1-0} = src1;
3311 //===----------------------------------------------------------------------===//
3312 // Template class for predicated store instructions with absolute addressing.
3313 //===----------------------------------------------------------------------===//
3314 class T_StoreAbs <string mnemonic, RegisterClass RC, Operand ImmOp,
3315 bits<2> MajOp, bit isHalf>
3316 : T_StoreAbsGP <mnemonic, RC, ImmOp, MajOp, u0AlwaysExt, 1, isHalf>,
3318 string ImmOpStr = !cast<string>(ImmOp);
3319 let opExtentBits = !if (!eq(ImmOpStr, "u16_3Imm"), 19,
3320 !if (!eq(ImmOpStr, "u16_2Imm"), 18,
3321 !if (!eq(ImmOpStr, "u16_1Imm"), 17,
3322 /* u16_0Imm */ 16)));
3324 let opExtentAlign = !if (!eq(ImmOpStr, "u16_3Imm"), 3,
3325 !if (!eq(ImmOpStr, "u16_2Imm"), 2,
3326 !if (!eq(ImmOpStr, "u16_1Imm"), 1,
3327 /* u16_0Imm */ 0)));
3330 //===----------------------------------------------------------------------===//
3331 // Multiclass for store instructions with absolute addressing.
3332 //===----------------------------------------------------------------------===//
3333 let addrMode = Absolute, isExtended = 1 in
3334 multiclass ST_Abs<string mnemonic, string CextOp, RegisterClass RC,
3335 Operand ImmOp, bits<2> MajOp, bit isHalf = 0> {
3336 let CextOpcode = CextOp, BaseOpcode = CextOp#_abs in {
3337 let opExtendable = 0, isPredicable = 1 in
3338 def S2_#NAME#abs : T_StoreAbs <mnemonic, RC, ImmOp, MajOp, isHalf>;
3341 def S4_p#NAME#t_abs : T_StoreAbs_Pred<mnemonic, RC, MajOp, isHalf, 0, 0>;
3342 def S4_p#NAME#f_abs : T_StoreAbs_Pred<mnemonic, RC, MajOp, isHalf, 1, 0>;
3345 def S4_p#NAME#tnew_abs : T_StoreAbs_Pred<mnemonic, RC, MajOp, isHalf, 0, 1>;
3346 def S4_p#NAME#fnew_abs : T_StoreAbs_Pred<mnemonic, RC, MajOp, isHalf, 1, 1>;
3350 //===----------------------------------------------------------------------===//
3351 // Template class for non predicated new-value store instructions with
3352 // GP-Relative or absolute addressing.
3353 //===----------------------------------------------------------------------===//
3354 let hasSideEffects = 0, isPredicable = 1, mayStore = 1, isNVStore = 1,
3355 isNewValue = 1, opNewValue = 1 in
3356 class T_StoreAbsGP_NV <string mnemonic, Operand ImmOp, bits<2>MajOp, bit isAbs>
3357 : NVInst_V4<(outs), (ins u0AlwaysExt:$addr, IntRegs:$src),
3358 mnemonic # !if(isAbs, "(##", "(#")#"$addr) = $src.new",
3359 [], "", V2LDST_tc_st_SLOT0> {
3362 bits<16> offsetBits;
3364 string ImmOpStr = !cast<string>(ImmOp);
3365 let offsetBits = !if (!eq(ImmOpStr, "u16_3Imm"), addr{18-3},
3366 !if (!eq(ImmOpStr, "u16_2Imm"), addr{17-2},
3367 !if (!eq(ImmOpStr, "u16_1Imm"), addr{16-1},
3368 /* u16_0Imm */ addr{15-0})));
3369 let IClass = 0b0100;
3372 let Inst{26-25} = offsetBits{15-14};
3373 let Inst{24-21} = 0b0101;
3374 let Inst{20-16} = offsetBits{13-9};
3375 let Inst{13} = offsetBits{8};
3376 let Inst{12-11} = MajOp;
3377 let Inst{10-8} = src;
3378 let Inst{7-0} = offsetBits{7-0};
3381 //===----------------------------------------------------------------------===//
3382 // Template class for predicated new-value store instructions with
3383 // absolute addressing.
3384 //===----------------------------------------------------------------------===//
3385 let hasSideEffects = 0, isPredicated = 1, mayStore = 1, isNVStore = 1,
3386 isNewValue = 1, opNewValue = 2, opExtentBits = 6, opExtendable = 1 in
3387 class T_StoreAbs_NV_Pred <string mnemonic, bits<2> MajOp, bit isNot, bit isNew>
3388 : NVInst_V4<(outs), (ins PredRegs:$src1, u6Ext:$absaddr, IntRegs:$src2),
3389 !if(isNot, "if (!$src1", "if ($src1")#!if(isNew, ".new) ",
3390 ") ")#mnemonic#"(#$absaddr) = $src2.new",
3391 [], "", ST_tc_st_SLOT0>, AddrModeRel {
3396 let isPredicatedNew = isNew;
3397 let isPredicatedFalse = isNot;
3399 let IClass = 0b1010;
3401 let Inst{27-24} = 0b1111;
3402 let Inst{23-21} = 0b101;
3403 let Inst{17-16} = absaddr{5-4};
3404 let Inst{13} = isNew;
3405 let Inst{12-11} = MajOp;
3406 let Inst{10-8} = src2;
3408 let Inst{6-3} = absaddr{3-0};
3409 let Inst{2} = isNot;
3410 let Inst{1-0} = src1;
3413 //===----------------------------------------------------------------------===//
3414 // Template class for non-predicated new-value store instructions with
3415 // absolute addressing.
3416 //===----------------------------------------------------------------------===//
3417 class T_StoreAbs_NV <string mnemonic, Operand ImmOp, bits<2> MajOp>
3418 : T_StoreAbsGP_NV <mnemonic, ImmOp, MajOp, 1>, AddrModeRel {
3420 string ImmOpStr = !cast<string>(ImmOp);
3421 let opExtentBits = !if (!eq(ImmOpStr, "u16_3Imm"), 19,
3422 !if (!eq(ImmOpStr, "u16_2Imm"), 18,
3423 !if (!eq(ImmOpStr, "u16_1Imm"), 17,
3424 /* u16_0Imm */ 16)));
3426 let opExtentAlign = !if (!eq(ImmOpStr, "u16_3Imm"), 3,
3427 !if (!eq(ImmOpStr, "u16_2Imm"), 2,
3428 !if (!eq(ImmOpStr, "u16_1Imm"), 1,
3429 /* u16_0Imm */ 0)));
3432 //===----------------------------------------------------------------------===//
3433 // Multiclass for new-value store instructions with absolute addressing.
3434 //===----------------------------------------------------------------------===//
3435 let addrMode = Absolute, isExtended = 1 in
3436 multiclass ST_Abs_NV <string mnemonic, string CextOp, Operand ImmOp,
3438 let CextOpcode = CextOp, BaseOpcode = CextOp#_abs in {
3439 let opExtendable = 0, isPredicable = 1 in
3440 def S2_#NAME#newabs : T_StoreAbs_NV <mnemonic, ImmOp, MajOp>;
3443 def S4_p#NAME#newt_abs : T_StoreAbs_NV_Pred <mnemonic, MajOp, 0, 0>;
3444 def S4_p#NAME#newf_abs : T_StoreAbs_NV_Pred <mnemonic, MajOp, 1, 0>;
3447 def S4_p#NAME#newtnew_abs : T_StoreAbs_NV_Pred <mnemonic, MajOp, 0, 1>;
3448 def S4_p#NAME#newfnew_abs : T_StoreAbs_NV_Pred <mnemonic, MajOp, 1, 1>;
3452 //===----------------------------------------------------------------------===//
3453 // Stores with absolute addressing
3454 //===----------------------------------------------------------------------===//
3455 let accessSize = ByteAccess in
3456 defm storerb : ST_Abs <"memb", "STrib", IntRegs, u16_0Imm, 0b00>,
3457 ST_Abs_NV <"memb", "STrib", u16_0Imm, 0b00>;
3459 let accessSize = HalfWordAccess in
3460 defm storerh : ST_Abs <"memh", "STrih", IntRegs, u16_1Imm, 0b01>,
3461 ST_Abs_NV <"memh", "STrih", u16_1Imm, 0b01>;
3463 let accessSize = WordAccess in
3464 defm storeri : ST_Abs <"memw", "STriw", IntRegs, u16_2Imm, 0b10>,
3465 ST_Abs_NV <"memw", "STriw", u16_2Imm, 0b10>;
3467 let isNVStorable = 0, accessSize = DoubleWordAccess in
3468 defm storerd : ST_Abs <"memd", "STrid", DoubleRegs, u16_3Imm, 0b11>;
3470 let isNVStorable = 0, accessSize = HalfWordAccess in
3471 defm storerf : ST_Abs <"memh", "STrif", IntRegs, u16_1Imm, 0b01, 1>;
3473 //===----------------------------------------------------------------------===//
3474 // GP-relative stores.
3475 // mem[bhwd](#global)=Rt
3476 // Once predicated, these instructions map to absolute addressing mode.
3477 // if ([!]Pv[.new]) mem[bhwd](##global)=Rt
3478 //===----------------------------------------------------------------------===//
3480 let isAsmParserOnly = 1 in
3481 class T_StoreGP <string mnemonic, string BaseOp, RegisterClass RC,
3482 Operand ImmOp, bits<2> MajOp, bit isHalf = 0>
3483 : T_StoreAbsGP <mnemonic, RC, ImmOp, MajOp, globaladdress, 0, isHalf> {
3484 // Set BaseOpcode same as absolute addressing instructions so that
3485 // non-predicated GP-Rel instructions can have relate with predicated
3486 // Absolute instruction.
3487 let BaseOpcode = BaseOp#_abs;
3490 let isAsmParserOnly = 1 in
3491 multiclass ST_GP <string mnemonic, string BaseOp, Operand ImmOp,
3492 bits<2> MajOp, bit isHalf = 0> {
3493 // Set BaseOpcode same as absolute addressing instructions so that
3494 // non-predicated GP-Rel instructions can have relate with predicated
3495 // Absolute instruction.
3496 let BaseOpcode = BaseOp#_abs in {
3497 def NAME#gp : T_StoreAbsGP <mnemonic, IntRegs, ImmOp, MajOp,
3498 globaladdress, 0, isHalf>;
3500 def NAME#newgp : T_StoreAbsGP_NV <mnemonic, ImmOp, MajOp, 0> ;
3504 let accessSize = ByteAccess in
3505 defm S2_storerb : ST_GP<"memb", "STrib", u16_0Imm, 0b00>, NewValueRel;
3507 let accessSize = HalfWordAccess in
3508 defm S2_storerh : ST_GP<"memh", "STrih", u16_1Imm, 0b01>, NewValueRel;
3510 let accessSize = WordAccess in
3511 defm S2_storeri : ST_GP<"memw", "STriw", u16_2Imm, 0b10>, NewValueRel;
3513 let isNVStorable = 0, accessSize = DoubleWordAccess in
3514 def S2_storerdgp : T_StoreGP <"memd", "STrid", DoubleRegs,
3515 u16_3Imm, 0b11>, PredNewRel;
3517 let isNVStorable = 0, accessSize = HalfWordAccess in
3518 def S2_storerfgp : T_StoreGP <"memh", "STrif", IntRegs,
3519 u16_1Imm, 0b01, 1>, PredNewRel;
3521 class Loada_pat<PatFrag Load, ValueType VT, PatFrag Addr, InstHexagon MI>
3522 : Pat<(VT (Load Addr:$addr)), (MI Addr:$addr)>;
3524 class Loadam_pat<PatFrag Load, ValueType VT, PatFrag Addr, PatFrag ValueMod,
3526 : Pat<(VT (Load Addr:$addr)), (ValueMod (MI Addr:$addr))>;
3528 class Storea_pat<PatFrag Store, PatFrag Value, PatFrag Addr, InstHexagon MI>
3529 : Pat<(Store Value:$val, Addr:$addr), (MI Addr:$addr, Value:$val)>;
3531 class Stoream_pat<PatFrag Store, PatFrag Value, PatFrag Addr, PatFrag ValueMod,
3533 : Pat<(Store Value:$val, Addr:$addr),
3534 (MI Addr:$addr, (ValueMod Value:$val))>;
3536 def: Storea_pat<SwapSt<atomic_store_8>, I32, addrgp, S2_storerbgp>;
3537 def: Storea_pat<SwapSt<atomic_store_16>, I32, addrgp, S2_storerhgp>;
3538 def: Storea_pat<SwapSt<atomic_store_32>, I32, addrgp, S2_storerigp>;
3539 def: Storea_pat<SwapSt<atomic_store_64>, I64, addrgp, S2_storerdgp>;
3541 let AddedComplexity = 100 in {
3542 def: Storea_pat<truncstorei8, I32, addrgp, S2_storerbgp>;
3543 def: Storea_pat<truncstorei16, I32, addrgp, S2_storerhgp>;
3544 def: Storea_pat<store, I32, addrgp, S2_storerigp>;
3545 def: Storea_pat<store, I64, addrgp, S2_storerdgp>;
3547 // Map from "i1 = constant<-1>; memw(CONST32(#foo)) = i1"
3548 // to "r0 = 1; memw(#foo) = r0"
3549 let AddedComplexity = 100 in
3550 def: Pat<(store (i1 -1), (HexagonCONST32_GP tglobaladdr:$global)),
3551 (S2_storerbgp tglobaladdr:$global, (A2_tfrsi 1))>;
3554 //===----------------------------------------------------------------------===//
3555 // Template class for non predicated load instructions with
3556 // absolute addressing mode.
3557 //===----------------------------------------------------------------------===//
3558 let isPredicable = 1, hasSideEffects = 0 in
3559 class T_LoadAbsGP <string mnemonic, RegisterClass RC, Operand ImmOp,
3560 bits<3> MajOp, Operand AddrOp, bit isAbs>
3561 : LDInst <(outs RC:$dst), (ins AddrOp:$addr),
3562 "$dst = "#mnemonic# !if(isAbs, "(##", "(#")#"$addr)",
3563 [], "", V2LDST_tc_ld_SLOT01> {
3566 bits<16> offsetBits;
3568 string ImmOpStr = !cast<string>(ImmOp);
3569 let offsetBits = !if (!eq(ImmOpStr, "u16_3Imm"), addr{18-3},
3570 !if (!eq(ImmOpStr, "u16_2Imm"), addr{17-2},
3571 !if (!eq(ImmOpStr, "u16_1Imm"), addr{16-1},
3572 /* u16_0Imm */ addr{15-0})));
3574 let IClass = 0b0100;
3577 let Inst{26-25} = offsetBits{15-14};
3579 let Inst{23-21} = MajOp;
3580 let Inst{20-16} = offsetBits{13-9};
3581 let Inst{13-5} = offsetBits{8-0};
3582 let Inst{4-0} = dst;
3585 class T_LoadAbs <string mnemonic, RegisterClass RC, Operand ImmOp,
3587 : T_LoadAbsGP <mnemonic, RC, ImmOp, MajOp, u0AlwaysExt, 1>, AddrModeRel {
3589 string ImmOpStr = !cast<string>(ImmOp);
3590 let opExtentBits = !if (!eq(ImmOpStr, "u16_3Imm"), 19,
3591 !if (!eq(ImmOpStr, "u16_2Imm"), 18,
3592 !if (!eq(ImmOpStr, "u16_1Imm"), 17,
3593 /* u16_0Imm */ 16)));
3595 let opExtentAlign = !if (!eq(ImmOpStr, "u16_3Imm"), 3,
3596 !if (!eq(ImmOpStr, "u16_2Imm"), 2,
3597 !if (!eq(ImmOpStr, "u16_1Imm"), 1,
3598 /* u16_0Imm */ 0)));
3601 //===----------------------------------------------------------------------===//
3602 // Template class for predicated load instructions with
3603 // absolute addressing mode.
3604 //===----------------------------------------------------------------------===//
3605 let isPredicated = 1, opExtentBits = 6, opExtendable = 2 in
3606 class T_LoadAbs_Pred <string mnemonic, RegisterClass RC, bits<3> MajOp,
3607 bit isPredNot, bit isPredNew>
3608 : LDInst <(outs RC:$dst), (ins PredRegs:$src1, u6Ext:$absaddr),
3609 !if(isPredNot, "if (!$src1", "if ($src1")#!if(isPredNew, ".new) ",
3610 ") ")#"$dst = "#mnemonic#"(#$absaddr)">, AddrModeRel {
3615 let isPredicatedNew = isPredNew;
3616 let isPredicatedFalse = isPredNot;
3617 let hasNewValue = !if (!eq(!cast<string>(RC), "DoubleRegs"), 0, 1);
3619 let IClass = 0b1001;
3621 let Inst{27-24} = 0b1111;
3622 let Inst{23-21} = MajOp;
3623 let Inst{20-16} = absaddr{5-1};
3625 let Inst{12} = isPredNew;
3626 let Inst{11} = isPredNot;
3627 let Inst{10-9} = src1;
3628 let Inst{8} = absaddr{0};
3630 let Inst{4-0} = dst;
3633 //===----------------------------------------------------------------------===//
3634 // Multiclass for the load instructions with absolute addressing mode.
3635 //===----------------------------------------------------------------------===//
3636 multiclass LD_Abs_Pred<string mnemonic, RegisterClass RC, bits<3> MajOp,
3638 def _abs : T_LoadAbs_Pred <mnemonic, RC, MajOp, PredNot, 0>;
3640 def new_abs : T_LoadAbs_Pred <mnemonic, RC, MajOp, PredNot, 1>;
3643 let addrMode = Absolute, isExtended = 1 in
3644 multiclass LD_Abs<string mnemonic, string CextOp, RegisterClass RC,
3645 Operand ImmOp, bits<3> MajOp> {
3646 let CextOpcode = CextOp, BaseOpcode = CextOp#_abs in {
3647 let opExtendable = 1, isPredicable = 1 in
3648 def L4_#NAME#_abs: T_LoadAbs <mnemonic, RC, ImmOp, MajOp>;
3651 defm L4_p#NAME#t : LD_Abs_Pred<mnemonic, RC, MajOp, 0>;
3652 defm L4_p#NAME#f : LD_Abs_Pred<mnemonic, RC, MajOp, 1>;
3656 let accessSize = ByteAccess, hasNewValue = 1 in {
3657 defm loadrb : LD_Abs<"memb", "LDrib", IntRegs, u16_0Imm, 0b000>;
3658 defm loadrub : LD_Abs<"memub", "LDriub", IntRegs, u16_0Imm, 0b001>;
3661 let accessSize = HalfWordAccess, hasNewValue = 1 in {
3662 defm loadrh : LD_Abs<"memh", "LDrih", IntRegs, u16_1Imm, 0b010>;
3663 defm loadruh : LD_Abs<"memuh", "LDriuh", IntRegs, u16_1Imm, 0b011>;
3666 let accessSize = WordAccess, hasNewValue = 1 in
3667 defm loadri : LD_Abs<"memw", "LDriw", IntRegs, u16_2Imm, 0b100>;
3669 let accessSize = DoubleWordAccess in
3670 defm loadrd : LD_Abs<"memd", "LDrid", DoubleRegs, u16_3Imm, 0b110>;
3672 //===----------------------------------------------------------------------===//
3673 // multiclass for load instructions with GP-relative addressing mode.
3674 // Rx=mem[bhwd](##global)
3675 // Once predicated, these instructions map to absolute addressing mode.
3676 // if ([!]Pv[.new]) Rx=mem[bhwd](##global)
3677 //===----------------------------------------------------------------------===//
3679 let isAsmParserOnly = 1 in
3680 class T_LoadGP <string mnemonic, string BaseOp, RegisterClass RC, Operand ImmOp,
3682 : T_LoadAbsGP <mnemonic, RC, ImmOp, MajOp, globaladdress, 0>, PredNewRel {
3683 let BaseOpcode = BaseOp#_abs;
3686 let accessSize = ByteAccess, hasNewValue = 1 in {
3687 def L2_loadrbgp : T_LoadGP<"memb", "LDrib", IntRegs, u16_0Imm, 0b000>;
3688 def L2_loadrubgp : T_LoadGP<"memub", "LDriub", IntRegs, u16_0Imm, 0b001>;
3691 let accessSize = HalfWordAccess, hasNewValue = 1 in {
3692 def L2_loadrhgp : T_LoadGP<"memh", "LDrih", IntRegs, u16_1Imm, 0b010>;
3693 def L2_loadruhgp : T_LoadGP<"memuh", "LDriuh", IntRegs, u16_1Imm, 0b011>;
3696 let accessSize = WordAccess, hasNewValue = 1 in
3697 def L2_loadrigp : T_LoadGP<"memw", "LDriw", IntRegs, u16_2Imm, 0b100>;
3699 let accessSize = DoubleWordAccess in
3700 def L2_loadrdgp : T_LoadGP<"memd", "LDrid", DoubleRegs, u16_3Imm, 0b110>;
3702 def: Loada_pat<atomic_load_8, i32, addrgp, L2_loadrubgp>;
3703 def: Loada_pat<atomic_load_16, i32, addrgp, L2_loadruhgp>;
3704 def: Loada_pat<atomic_load_32, i32, addrgp, L2_loadrigp>;
3705 def: Loada_pat<atomic_load_64, i64, addrgp, L2_loadrdgp>;
3707 // Map from Pd = load(globaladdress) -> Rd = memb(globaladdress), Pd = Rd
3708 def: Loadam_pat<load, i1, addrga, I32toI1, L4_loadrub_abs>;
3709 def: Loadam_pat<load, i1, addrgp, I32toI1, L2_loadrubgp>;
3711 def: Stoream_pat<store, I1, addrga, I1toI32, S2_storerbabs>;
3712 def: Stoream_pat<store, I1, addrgp, I1toI32, S2_storerbgp>;
3714 // Map from load(globaladdress) -> mem[u][bhwd](#foo)
3715 class LoadGP_pats <PatFrag ldOp, InstHexagon MI, ValueType VT = i32>
3716 : Pat <(VT (ldOp (HexagonCONST32_GP tglobaladdr:$global))),
3717 (VT (MI tglobaladdr:$global))>;
3719 let AddedComplexity = 100 in {
3720 def: LoadGP_pats <extloadi8, L2_loadrbgp>;
3721 def: LoadGP_pats <sextloadi8, L2_loadrbgp>;
3722 def: LoadGP_pats <zextloadi8, L2_loadrubgp>;
3723 def: LoadGP_pats <extloadi16, L2_loadrhgp>;
3724 def: LoadGP_pats <sextloadi16, L2_loadrhgp>;
3725 def: LoadGP_pats <zextloadi16, L2_loadruhgp>;
3726 def: LoadGP_pats <load, L2_loadrigp>;
3727 def: LoadGP_pats <load, L2_loadrdgp, i64>;
3730 // When the Interprocedural Global Variable optimizer realizes that a certain
3731 // global variable takes only two constant values, it shrinks the global to
3732 // a boolean. Catch those loads here in the following 3 patterns.
3733 let AddedComplexity = 100 in {
3734 def: LoadGP_pats <extloadi1, L2_loadrubgp>;
3735 def: LoadGP_pats <zextloadi1, L2_loadrubgp>;
3738 // Transfer global address into a register
3739 def: Pat<(HexagonCONST32 tglobaladdr:$Rs), (A2_tfrsi s16Ext:$Rs)>;
3740 def: Pat<(HexagonCONST32_GP tblockaddress:$Rs), (A2_tfrsi s16Ext:$Rs)>;
3741 def: Pat<(HexagonCONST32_GP tglobaladdr:$Rs), (A2_tfrsi s16Ext:$Rs)>;
3743 def: Pat<(i64 (ctlz I64:$src1)), (Zext64 (S2_cl0p I64:$src1))>;
3744 def: Pat<(i64 (cttz I64:$src1)), (Zext64 (S2_ct0p I64:$src1))>;
3746 let AddedComplexity = 30 in {
3747 def: Storea_pat<truncstorei8, I32, u0AlwaysExtPred, S2_storerbabs>;
3748 def: Storea_pat<truncstorei16, I32, u0AlwaysExtPred, S2_storerhabs>;
3749 def: Storea_pat<store, I32, u0AlwaysExtPred, S2_storeriabs>;
3752 let AddedComplexity = 30 in {
3753 def: Loada_pat<load, i32, u0AlwaysExtPred, L4_loadri_abs>;
3754 def: Loada_pat<sextloadi8, i32, u0AlwaysExtPred, L4_loadrb_abs>;
3755 def: Loada_pat<zextloadi8, i32, u0AlwaysExtPred, L4_loadrub_abs>;
3756 def: Loada_pat<sextloadi16, i32, u0AlwaysExtPred, L4_loadrh_abs>;
3757 def: Loada_pat<zextloadi16, i32, u0AlwaysExtPred, L4_loadruh_abs>;
3760 // Indexed store word - global address.
3761 // memw(Rs+#u6:2)=#S8
3762 let AddedComplexity = 100 in
3763 def: Storex_add_pat<store, addrga, u6_2ImmPred, S4_storeiri_io>;
3765 // Load from a global address that has only one use in the current basic block.
3766 let AddedComplexity = 100 in {
3767 def: Loada_pat<extloadi8, i32, addrga, L4_loadrub_abs>;
3768 def: Loada_pat<sextloadi8, i32, addrga, L4_loadrb_abs>;
3769 def: Loada_pat<zextloadi8, i32, addrga, L4_loadrub_abs>;
3771 def: Loada_pat<extloadi16, i32, addrga, L4_loadruh_abs>;
3772 def: Loada_pat<sextloadi16, i32, addrga, L4_loadrh_abs>;
3773 def: Loada_pat<zextloadi16, i32, addrga, L4_loadruh_abs>;
3775 def: Loada_pat<load, i32, addrga, L4_loadri_abs>;
3776 def: Loada_pat<load, i64, addrga, L4_loadrd_abs>;
3779 // Store to a global address that has only one use in the current basic block.
3780 let AddedComplexity = 100 in {
3781 def: Storea_pat<truncstorei8, I32, addrga, S2_storerbabs>;
3782 def: Storea_pat<truncstorei16, I32, addrga, S2_storerhabs>;
3783 def: Storea_pat<store, I32, addrga, S2_storeriabs>;
3784 def: Storea_pat<store, I64, addrga, S2_storerdabs>;
3786 def: Stoream_pat<truncstorei32, I64, addrga, LoReg, S2_storeriabs>;
3789 // Map from Pd = load(globaladdress) -> Rd = memb(globaladdress), Pd = Rd
3790 let AddedComplexity = 100 in
3791 def : Pat <(i1 (load (HexagonCONST32_GP tglobaladdr:$global))),
3792 (i1 (C2_tfrrp (i32 (L2_loadrbgp tglobaladdr:$global))))>;
3794 // Transfer global address into a register
3795 let isExtended = 1, opExtendable = 1, AddedComplexity=50, isMoveImm = 1,
3796 isAsCheapAsAMove = 1, isReMaterializable = 1, isCodeGenOnly = 1 in
3797 def TFRI_V4 : ALU32_ri<(outs IntRegs:$dst), (ins s16Ext:$src1),
3799 [(set IntRegs:$dst, (HexagonCONST32 tglobaladdr:$src1))]>;
3801 // Transfer a block address into a register
3802 def : Pat<(HexagonCONST32_GP tblockaddress:$src1),
3803 (TFRI_V4 tblockaddress:$src1)>;
3805 let AddedComplexity = 50 in
3806 def : Pat<(HexagonCONST32_GP tglobaladdr:$src1),
3807 (TFRI_V4 tglobaladdr:$src1)>;
3809 // i8/i16/i32 -> i64 loads
3810 // We need a complexity of 120 here to override preceding handling of
3812 let AddedComplexity = 120 in {
3813 def: Loadam_pat<extloadi8, i64, addrga, Zext64, L4_loadrub_abs>;
3814 def: Loadam_pat<sextloadi8, i64, addrga, Sext64, L4_loadrb_abs>;
3815 def: Loadam_pat<zextloadi8, i64, addrga, Zext64, L4_loadrub_abs>;
3817 def: Loadam_pat<extloadi16, i64, addrga, Zext64, L4_loadruh_abs>;
3818 def: Loadam_pat<sextloadi16, i64, addrga, Sext64, L4_loadrh_abs>;
3819 def: Loadam_pat<zextloadi16, i64, addrga, Zext64, L4_loadruh_abs>;
3821 def: Loadam_pat<extloadi32, i64, addrga, Zext64, L4_loadri_abs>;
3822 def: Loadam_pat<sextloadi32, i64, addrga, Sext64, L4_loadri_abs>;
3823 def: Loadam_pat<zextloadi32, i64, addrga, Zext64, L4_loadri_abs>;
3826 let AddedComplexity = 100 in {
3827 def: Loada_pat<extloadi8, i32, addrgp, L4_loadrub_abs>;
3828 def: Loada_pat<sextloadi8, i32, addrgp, L4_loadrb_abs>;
3829 def: Loada_pat<zextloadi8, i32, addrgp, L4_loadrub_abs>;
3831 def: Loada_pat<extloadi16, i32, addrgp, L4_loadruh_abs>;
3832 def: Loada_pat<sextloadi16, i32, addrgp, L4_loadrh_abs>;
3833 def: Loada_pat<zextloadi16, i32, addrgp, L4_loadruh_abs>;
3835 def: Loada_pat<load, i32, addrgp, L4_loadri_abs>;
3836 def: Loada_pat<load, i64, addrgp, L4_loadrd_abs>;
3839 let AddedComplexity = 100 in {
3840 def: Storea_pat<truncstorei8, I32, addrgp, S2_storerbabs>;
3841 def: Storea_pat<truncstorei16, I32, addrgp, S2_storerhabs>;
3842 def: Storea_pat<store, I32, addrgp, S2_storeriabs>;
3843 def: Storea_pat<store, I64, addrgp, S2_storerdabs>;
3846 def: Loada_pat<atomic_load_8, i32, addrgp, L4_loadrub_abs>;
3847 def: Loada_pat<atomic_load_16, i32, addrgp, L4_loadruh_abs>;
3848 def: Loada_pat<atomic_load_32, i32, addrgp, L4_loadri_abs>;
3849 def: Loada_pat<atomic_load_64, i64, addrgp, L4_loadrd_abs>;
3851 def: Storea_pat<SwapSt<atomic_store_8>, I32, addrgp, S2_storerbabs>;
3852 def: Storea_pat<SwapSt<atomic_store_16>, I32, addrgp, S2_storerhabs>;
3853 def: Storea_pat<SwapSt<atomic_store_32>, I32, addrgp, S2_storeriabs>;
3854 def: Storea_pat<SwapSt<atomic_store_64>, I64, addrgp, S2_storerdabs>;
3856 //===----------------------------------------------------------------------===//
3857 // :raw for of boundscheck:hi:lo insns
3858 //===----------------------------------------------------------------------===//
3860 // A4_boundscheck_lo: Detect if a register is within bounds.
3861 let hasSideEffects = 0 in
3862 def A4_boundscheck_lo: ALU64Inst <
3863 (outs PredRegs:$Pd),
3864 (ins DoubleRegs:$Rss, DoubleRegs:$Rtt),
3865 "$Pd = boundscheck($Rss, $Rtt):raw:lo"> {
3870 let IClass = 0b1101;
3872 let Inst{27-23} = 0b00100;
3874 let Inst{7-5} = 0b100;
3876 let Inst{20-16} = Rss;
3877 let Inst{12-8} = Rtt;
3880 // A4_boundscheck_hi: Detect if a register is within bounds.
3881 let hasSideEffects = 0 in
3882 def A4_boundscheck_hi: ALU64Inst <
3883 (outs PredRegs:$Pd),
3884 (ins DoubleRegs:$Rss, DoubleRegs:$Rtt),
3885 "$Pd = boundscheck($Rss, $Rtt):raw:hi"> {
3890 let IClass = 0b1101;
3892 let Inst{27-23} = 0b00100;
3894 let Inst{7-5} = 0b101;
3896 let Inst{20-16} = Rss;
3897 let Inst{12-8} = Rtt;
3900 let hasSideEffects = 0, isAsmParserOnly = 1 in
3901 def A4_boundscheck : MInst <
3902 (outs PredRegs:$Pd), (ins IntRegs:$Rs, DoubleRegs:$Rtt),
3903 "$Pd=boundscheck($Rs,$Rtt)">;
3905 // A4_tlbmatch: Detect if a VA/ASID matches a TLB entry.
3906 let isPredicateLate = 1, hasSideEffects = 0 in
3907 def A4_tlbmatch : ALU64Inst<(outs PredRegs:$Pd),
3908 (ins DoubleRegs:$Rs, IntRegs:$Rt),
3909 "$Pd = tlbmatch($Rs, $Rt)",
3910 [], "", ALU64_tc_2early_SLOT23> {
3915 let IClass = 0b1101;
3916 let Inst{27-23} = 0b00100;
3917 let Inst{20-16} = Rs;
3919 let Inst{12-8} = Rt;
3920 let Inst{7-5} = 0b011;
3924 // We need custom lowering of ISD::PREFETCH into HexagonISD::DCFETCH
3925 // because the SDNode ISD::PREFETCH has properties MayLoad and MayStore.
3926 // We don't really want either one here.
3927 def SDTHexagonDCFETCH : SDTypeProfile<0, 2, [SDTCisPtrTy<0>,SDTCisInt<1>]>;
3928 def HexagonDCFETCH : SDNode<"HexagonISD::DCFETCH", SDTHexagonDCFETCH,
3931 // Use LD0Inst for dcfetch, but set "mayLoad" to 0 because this doesn't
3932 // really do a load.
3933 let hasSideEffects = 1, mayLoad = 0 in
3934 def Y2_dcfetchbo : LD0Inst<(outs), (ins IntRegs:$Rs, u11_3Imm:$u11_3),
3935 "dcfetch($Rs + #$u11_3)",
3936 [(HexagonDCFETCH IntRegs:$Rs, u11_3ImmPred:$u11_3)],
3937 "", LD_tc_ld_SLOT0> {
3941 let IClass = 0b1001;
3942 let Inst{27-21} = 0b0100000;
3943 let Inst{20-16} = Rs;
3945 let Inst{10-0} = u11_3{13-3};
3948 //===----------------------------------------------------------------------===//
3949 // Compound instructions
3950 //===----------------------------------------------------------------------===//
3952 let isBranch = 1, hasSideEffects = 0, isExtentSigned = 1,
3953 isPredicated = 1, isPredicatedNew = 1, isExtendable = 1,
3954 opExtentBits = 11, opExtentAlign = 2, opExtendable = 1,
3956 class CJInst_tstbit_R0<string px, bit np, string tnt>
3957 : InstHexagon<(outs), (ins IntRegs:$Rs, brtarget:$r9_2),
3958 ""#px#" = tstbit($Rs, #0); if ("
3959 #!if(np, "!","")#""#px#".new) jump:"#tnt#" $r9_2",
3960 [], "", COMPOUND, TypeCOMPOUND> {
3965 let isPredicatedFalse = np;
3966 // tnt: Taken/Not Taken
3967 let isBrTaken = !if (!eq(tnt, "t"), "true", "false");
3968 let isTaken = !if (!eq(tnt, "t"), 1, 0);
3970 let IClass = 0b0001;
3971 let Inst{27-26} = 0b00;
3972 let Inst{25} = !if (!eq(px, "!p1"), 1,
3973 !if (!eq(px, "p1"), 1, 0));
3974 let Inst{24-23} = 0b11;
3976 let Inst{21-20} = r9_2{10-9};
3977 let Inst{19-16} = Rs;
3978 let Inst{13} = !if (!eq(tnt, "t"), 1, 0);
3979 let Inst{9-8} = 0b11;
3980 let Inst{7-1} = r9_2{8-2};
3983 let Defs = [PC, P0], Uses = [P0] in {
3984 def J4_tstbit0_tp0_jump_nt : CJInst_tstbit_R0<"p0", 0, "nt">;
3985 def J4_tstbit0_tp0_jump_t : CJInst_tstbit_R0<"p0", 0, "t">;
3986 def J4_tstbit0_fp0_jump_nt : CJInst_tstbit_R0<"p0", 1, "nt">;
3987 def J4_tstbit0_fp0_jump_t : CJInst_tstbit_R0<"p0", 1, "t">;
3990 let Defs = [PC, P1], Uses = [P1] in {
3991 def J4_tstbit0_tp1_jump_nt : CJInst_tstbit_R0<"p1", 0, "nt">;
3992 def J4_tstbit0_tp1_jump_t : CJInst_tstbit_R0<"p1", 0, "t">;
3993 def J4_tstbit0_fp1_jump_nt : CJInst_tstbit_R0<"p1", 1, "nt">;
3994 def J4_tstbit0_fp1_jump_t : CJInst_tstbit_R0<"p1", 1, "t">;
3998 let isBranch = 1, hasSideEffects = 0,
3999 isExtentSigned = 1, isPredicated = 1, isPredicatedNew = 1,
4000 isExtendable = 1, opExtentBits = 11, opExtentAlign = 2,
4001 opExtendable = 2, isTerminator = 1 in
4002 class CJInst_RR<string px, string op, bit np, string tnt>
4003 : InstHexagon<(outs), (ins IntRegs:$Rs, IntRegs:$Rt, brtarget:$r9_2),
4004 ""#px#" = cmp."#op#"($Rs, $Rt); if ("
4005 #!if(np, "!","")#""#px#".new) jump:"#tnt#" $r9_2",
4006 [], "", COMPOUND, TypeCOMPOUND> {
4012 let isPredicatedFalse = np;
4013 // tnt: Taken/Not Taken
4014 let isBrTaken = !if (!eq(tnt, "t"), "true", "false");
4015 let isTaken = !if (!eq(tnt, "t"), 1, 0);
4017 let IClass = 0b0001;
4018 let Inst{27-23} = !if (!eq(op, "eq"), 0b01000,
4019 !if (!eq(op, "gt"), 0b01001,
4020 !if (!eq(op, "gtu"), 0b01010, 0)));
4022 let Inst{21-20} = r9_2{10-9};
4023 let Inst{19-16} = Rs;
4024 let Inst{13} = !if (!eq(tnt, "t"), 1, 0);
4025 // px: Predicate reg 0/1
4026 let Inst{12} = !if (!eq(px, "!p1"), 1,
4027 !if (!eq(px, "p1"), 1, 0));
4028 let Inst{11-8} = Rt;
4029 let Inst{7-1} = r9_2{8-2};
4032 // P[10] taken/not taken.
4033 multiclass T_tnt_CJInst_RR<string op, bit np> {
4034 let Defs = [PC, P0], Uses = [P0] in {
4035 def NAME#p0_jump_nt : CJInst_RR<"p0", op, np, "nt">;
4036 def NAME#p0_jump_t : CJInst_RR<"p0", op, np, "t">;
4038 let Defs = [PC, P1], Uses = [P1] in {
4039 def NAME#p1_jump_nt : CJInst_RR<"p1", op, np, "nt">;
4040 def NAME#p1_jump_t : CJInst_RR<"p1", op, np, "t">;
4043 // Predicate / !Predicate
4044 multiclass T_pnp_CJInst_RR<string op>{
4045 defm J4_cmp#NAME#_t : T_tnt_CJInst_RR<op, 0>;
4046 defm J4_cmp#NAME#_f : T_tnt_CJInst_RR<op, 1>;
4048 // TypeCJ Instructions compare RR and jump
4049 defm eq : T_pnp_CJInst_RR<"eq">;
4050 defm gt : T_pnp_CJInst_RR<"gt">;
4051 defm gtu : T_pnp_CJInst_RR<"gtu">;
4053 let isBranch = 1, hasSideEffects = 0, isExtentSigned = 1,
4054 isPredicated = 1, isPredicatedNew = 1, isExtendable = 1, opExtentBits = 11,
4055 opExtentAlign = 2, opExtendable = 2, isTerminator = 1 in
4056 class CJInst_RU5<string px, string op, bit np, string tnt>
4057 : InstHexagon<(outs), (ins IntRegs:$Rs, u5Imm:$U5, brtarget:$r9_2),
4058 ""#px#" = cmp."#op#"($Rs, #$U5); if ("
4059 #!if(np, "!","")#""#px#".new) jump:"#tnt#" $r9_2",
4060 [], "", COMPOUND, TypeCOMPOUND> {
4066 let isPredicatedFalse = np;
4067 // tnt: Taken/Not Taken
4068 let isBrTaken = !if (!eq(tnt, "t"), "true", "false");
4069 let isTaken = !if (!eq(tnt, "t"), 1, 0);
4071 let IClass = 0b0001;
4072 let Inst{27-26} = 0b00;
4073 // px: Predicate reg 0/1
4074 let Inst{25} = !if (!eq(px, "!p1"), 1,
4075 !if (!eq(px, "p1"), 1, 0));
4076 let Inst{24-23} = !if (!eq(op, "eq"), 0b00,
4077 !if (!eq(op, "gt"), 0b01,
4078 !if (!eq(op, "gtu"), 0b10, 0)));
4080 let Inst{21-20} = r9_2{10-9};
4081 let Inst{19-16} = Rs;
4082 let Inst{13} = !if (!eq(tnt, "t"), 1, 0);
4083 let Inst{12-8} = U5;
4084 let Inst{7-1} = r9_2{8-2};
4086 // P[10] taken/not taken.
4087 multiclass T_tnt_CJInst_RU5<string op, bit np> {
4088 let Defs = [PC, P0], Uses = [P0] in {
4089 def NAME#p0_jump_nt : CJInst_RU5<"p0", op, np, "nt">;
4090 def NAME#p0_jump_t : CJInst_RU5<"p0", op, np, "t">;
4092 let Defs = [PC, P1], Uses = [P1] in {
4093 def NAME#p1_jump_nt : CJInst_RU5<"p1", op, np, "nt">;
4094 def NAME#p1_jump_t : CJInst_RU5<"p1", op, np, "t">;
4097 // Predicate / !Predicate
4098 multiclass T_pnp_CJInst_RU5<string op>{
4099 defm J4_cmp#NAME#i_t : T_tnt_CJInst_RU5<op, 0>;
4100 defm J4_cmp#NAME#i_f : T_tnt_CJInst_RU5<op, 1>;
4102 // TypeCJ Instructions compare RI and jump
4103 defm eq : T_pnp_CJInst_RU5<"eq">;
4104 defm gt : T_pnp_CJInst_RU5<"gt">;
4105 defm gtu : T_pnp_CJInst_RU5<"gtu">;
4107 let isBranch = 1, hasSideEffects = 0, isExtentSigned = 1,
4108 isPredicated = 1, isPredicatedFalse = 1, isPredicatedNew = 1,
4109 isExtendable = 1, opExtentBits = 11, opExtentAlign = 2, opExtendable = 1,
4111 class CJInst_Rn1<string px, string op, bit np, string tnt>
4112 : InstHexagon<(outs), (ins IntRegs:$Rs, brtarget:$r9_2),
4113 ""#px#" = cmp."#op#"($Rs,#-1); if ("
4114 #!if(np, "!","")#""#px#".new) jump:"#tnt#" $r9_2",
4115 [], "", COMPOUND, TypeCOMPOUND> {
4120 let isPredicatedFalse = np;
4121 // tnt: Taken/Not Taken
4122 let isBrTaken = !if (!eq(tnt, "t"), "true", "false");
4123 let isTaken = !if (!eq(tnt, "t"), 1, 0);
4125 let IClass = 0b0001;
4126 let Inst{27-26} = 0b00;
4127 let Inst{25} = !if (!eq(px, "!p1"), 1,
4128 !if (!eq(px, "p1"), 1, 0));
4130 let Inst{24-23} = 0b11;
4132 let Inst{21-20} = r9_2{10-9};
4133 let Inst{19-16} = Rs;
4134 let Inst{13} = !if (!eq(tnt, "t"), 1, 0);
4135 let Inst{9-8} = !if (!eq(op, "eq"), 0b00,
4136 !if (!eq(op, "gt"), 0b01, 0));
4137 let Inst{7-1} = r9_2{8-2};
4140 // P[10] taken/not taken.
4141 multiclass T_tnt_CJInst_Rn1<string op, bit np> {
4142 let Defs = [PC, P0], Uses = [P0] in {
4143 def NAME#p0_jump_nt : CJInst_Rn1<"p0", op, np, "nt">;
4144 def NAME#p0_jump_t : CJInst_Rn1<"p0", op, np, "t">;
4146 let Defs = [PC, P1], Uses = [P1] in {
4147 def NAME#p1_jump_nt : CJInst_Rn1<"p1", op, np, "nt">;
4148 def NAME#p1_jump_t : CJInst_Rn1<"p1", op, np, "t">;
4151 // Predicate / !Predicate
4152 multiclass T_pnp_CJInst_Rn1<string op>{
4153 defm J4_cmp#NAME#n1_t : T_tnt_CJInst_Rn1<op, 0>;
4154 defm J4_cmp#NAME#n1_f : T_tnt_CJInst_Rn1<op, 1>;
4156 // TypeCJ Instructions compare -1 and jump
4157 defm eq : T_pnp_CJInst_Rn1<"eq">;
4158 defm gt : T_pnp_CJInst_Rn1<"gt">;
4160 // J4_jumpseti: Direct unconditional jump and set register to immediate.
4161 let Defs = [PC], isBranch = 1, hasSideEffects = 0, hasNewValue = 1,
4162 isExtentSigned = 1, opNewValue = 0, isExtendable = 1, opExtentBits = 11,
4163 opExtentAlign = 2, opExtendable = 2 in
4164 def J4_jumpseti: CJInst <
4166 (ins u6Imm:$U6, brtarget:$r9_2),
4167 "$Rd = #$U6 ; jump $r9_2"> {
4172 let IClass = 0b0001;
4173 let Inst{27-24} = 0b0110;
4174 let Inst{21-20} = r9_2{10-9};
4175 let Inst{19-16} = Rd;
4176 let Inst{13-8} = U6;
4177 let Inst{7-1} = r9_2{8-2};
4180 // J4_jumpsetr: Direct unconditional jump and transfer register.
4181 let Defs = [PC], isBranch = 1, hasSideEffects = 0, hasNewValue = 1,
4182 isExtentSigned = 1, opNewValue = 0, isExtendable = 1, opExtentBits = 11,
4183 opExtentAlign = 2, opExtendable = 2 in
4184 def J4_jumpsetr: CJInst <
4186 (ins IntRegs:$Rs, brtarget:$r9_2),
4187 "$Rd = $Rs ; jump $r9_2"> {
4192 let IClass = 0b0001;
4193 let Inst{27-24} = 0b0111;
4194 let Inst{21-20} = r9_2{10-9};
4195 let Inst{11-8} = Rd;
4196 let Inst{19-16} = Rs;
4197 let Inst{7-1} = r9_2{8-2};