1 //==- HexagonInstrInfo.td - Target Description for Hexagon -*- 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 instructions in TableGen format.
12 //===----------------------------------------------------------------------===//
14 include "HexagonInstrFormats.td"
15 include "HexagonOperands.td"
17 // Pattern fragment that combines the value type and the register class
18 // into a single parameter.
19 // The pat frags in the definitions below need to have a named register,
20 // otherwise i32 will be assumed regardless of the register class. The
21 // name of the register does not matter.
22 def I1 : PatLeaf<(i1 PredRegs:$R)>;
23 def I32 : PatLeaf<(i32 IntRegs:$R)>;
24 def I64 : PatLeaf<(i64 DoubleRegs:$R)>;
25 def F32 : PatLeaf<(f32 IntRegs:$R)>;
26 def F64 : PatLeaf<(f64 DoubleRegs:$R)>;
28 // Pattern fragments to extract the low and high subregisters from a
30 def LoReg: OutPatFrag<(ops node:$Rs),
31 (EXTRACT_SUBREG (i64 $Rs), subreg_loreg)>;
32 def HiReg: OutPatFrag<(ops node:$Rs),
33 (EXTRACT_SUBREG (i64 $Rs), subreg_hireg)>;
35 // SDNode for converting immediate C to C-1.
36 def DEC_CONST_SIGNED : SDNodeXForm<imm, [{
37 // Return the byte immediate const-1 as an SDNode.
38 int32_t imm = N->getSExtValue();
39 return XformSToSM1Imm(imm);
42 // SDNode for converting immediate C to C-2.
43 def DEC2_CONST_SIGNED : SDNodeXForm<imm, [{
44 // Return the byte immediate const-2 as an SDNode.
45 int32_t imm = N->getSExtValue();
46 return XformSToSM2Imm(imm);
49 // SDNode for converting immediate C to C-3.
50 def DEC3_CONST_SIGNED : SDNodeXForm<imm, [{
51 // Return the byte immediate const-3 as an SDNode.
52 int32_t imm = N->getSExtValue();
53 return XformSToSM3Imm(imm);
56 // SDNode for converting immediate C to C-1.
57 def DEC_CONST_UNSIGNED : SDNodeXForm<imm, [{
58 // Return the byte immediate const-1 as an SDNode.
59 uint32_t imm = N->getZExtValue();
60 return XformUToUM1Imm(imm);
63 //===----------------------------------------------------------------------===//
65 //===----------------------------------------------------------------------===//
67 //===----------------------------------------------------------------------===//
68 let hasSideEffects = 0, isCompare = 1, InputType = "imm", isExtendable = 1,
70 class T_CMP <string mnemonic, bits<2> MajOp, bit isNot, Operand ImmOp>
71 : ALU32Inst <(outs PredRegs:$dst),
72 (ins IntRegs:$src1, ImmOp:$src2),
73 "$dst = "#!if(isNot, "!","")#mnemonic#"($src1, #$src2)",
74 [], "",ALU32_2op_tc_2early_SLOT0123 >, ImmRegRel {
78 let CextOpcode = mnemonic;
79 let opExtentBits = !if(!eq(mnemonic, "cmp.gtu"), 9, 10);
80 let isExtentSigned = !if(!eq(mnemonic, "cmp.gtu"), 0, 1);
84 let Inst{27-24} = 0b0101;
85 let Inst{23-22} = MajOp;
86 let Inst{21} = !if(!eq(mnemonic, "cmp.gtu"), 0, src2{9});
87 let Inst{20-16} = src1;
88 let Inst{13-5} = src2{8-0};
94 let isCodeGenOnly = 0 in {
95 def C2_cmpeqi : T_CMP <"cmp.eq", 0b00, 0, s10Ext>;
96 def C2_cmpgti : T_CMP <"cmp.gt", 0b01, 0, s10Ext>;
97 def C2_cmpgtui : T_CMP <"cmp.gtu", 0b10, 0, u9Ext>;
100 class T_CMP_pat <InstHexagon MI, PatFrag OpNode, PatLeaf ImmPred>
101 : Pat<(i1 (OpNode (i32 IntRegs:$src1), ImmPred:$src2)),
102 (MI IntRegs:$src1, ImmPred:$src2)>;
104 def : T_CMP_pat <C2_cmpeqi, seteq, s10ImmPred>;
105 def : T_CMP_pat <C2_cmpgti, setgt, s10ImmPred>;
106 def : T_CMP_pat <C2_cmpgtui, setugt, u9ImmPred>;
108 //===----------------------------------------------------------------------===//
110 //===----------------------------------------------------------------------===//
111 def SDTHexagonI64I32I32 : SDTypeProfile<1, 2,
112 [SDTCisVT<0, i64>, SDTCisVT<1, i32>, SDTCisSameAs<1, 2>]>;
114 def HexagonCOMBINE : SDNode<"HexagonISD::COMBINE", SDTHexagonI64I32I32>;
116 let hasSideEffects = 0, hasNewValue = 1, InputType = "reg" in
117 class T_ALU32_3op<string mnemonic, bits<3> MajOp, bits<3> MinOp, bit OpsRev,
119 : ALU32_rr<(outs IntRegs:$Rd), (ins IntRegs:$Rs, IntRegs:$Rt),
120 "$Rd = "#mnemonic#"($Rs, $Rt)",
121 [], "", ALU32_3op_tc_1_SLOT0123>, ImmRegRel, PredRel {
122 let isCommutable = IsComm;
123 let BaseOpcode = mnemonic#_rr;
124 let CextOpcode = mnemonic;
132 let Inst{26-24} = MajOp;
133 let Inst{23-21} = MinOp;
134 let Inst{20-16} = !if(OpsRev,Rt,Rs);
135 let Inst{12-8} = !if(OpsRev,Rs,Rt);
139 let hasSideEffects = 0, hasNewValue = 1 in
140 class T_ALU32_3op_pred<string mnemonic, bits<3> MajOp, bits<3> MinOp,
141 bit OpsRev, bit PredNot, bit PredNew>
142 : ALU32_rr<(outs IntRegs:$Rd), (ins PredRegs:$Pu, IntRegs:$Rs, IntRegs:$Rt),
143 "if ("#!if(PredNot,"!","")#"$Pu"#!if(PredNew,".new","")#") "#
144 "$Rd = "#mnemonic#"($Rs, $Rt)",
145 [], "", ALU32_3op_tc_1_SLOT0123>, ImmRegRel, PredNewRel {
146 let isPredicated = 1;
147 let isPredicatedFalse = PredNot;
148 let isPredicatedNew = PredNew;
149 let BaseOpcode = mnemonic#_rr;
150 let CextOpcode = mnemonic;
159 let Inst{26-24} = MajOp;
160 let Inst{23-21} = MinOp;
161 let Inst{20-16} = !if(OpsRev,Rt,Rs);
162 let Inst{13} = PredNew;
163 let Inst{12-8} = !if(OpsRev,Rs,Rt);
164 let Inst{7} = PredNot;
169 class T_ALU32_combineh<string Op1, string Op2, bits<3> MajOp, bits<3> MinOp,
171 : T_ALU32_3op<"", MajOp, MinOp, OpsRev, 0> {
172 let AsmString = "$Rd = combine($Rs"#Op1#", $Rt"#Op2#")";
175 let isCodeGenOnly = 0 in {
176 def A2_combine_hh : T_ALU32_combineh<".h", ".h", 0b011, 0b100, 1>;
177 def A2_combine_hl : T_ALU32_combineh<".h", ".l", 0b011, 0b101, 1>;
178 def A2_combine_lh : T_ALU32_combineh<".l", ".h", 0b011, 0b110, 1>;
179 def A2_combine_ll : T_ALU32_combineh<".l", ".l", 0b011, 0b111, 1>;
182 class T_ALU32_3op_sfx<string mnemonic, string suffix, bits<3> MajOp,
183 bits<3> MinOp, bit OpsRev, bit IsComm>
184 : T_ALU32_3op<"", MajOp, MinOp, OpsRev, IsComm> {
185 let AsmString = "$Rd = "#mnemonic#"($Rs, $Rt)"#suffix;
188 let isCodeGenOnly = 0 in {
189 def A2_svaddh : T_ALU32_3op<"vaddh", 0b110, 0b000, 0, 1>;
190 def A2_svsubh : T_ALU32_3op<"vsubh", 0b110, 0b100, 1, 0>;
193 let Defs = [USR_OVF], Itinerary = ALU32_3op_tc_2_SLOT0123,
194 isCodeGenOnly = 0 in {
195 def A2_svaddhs : T_ALU32_3op_sfx<"vaddh", ":sat", 0b110, 0b001, 0, 1>;
196 def A2_addsat : T_ALU32_3op_sfx<"add", ":sat", 0b110, 0b010, 0, 1>;
197 def A2_svadduhs : T_ALU32_3op_sfx<"vadduh", ":sat", 0b110, 0b011, 0, 1>;
198 def A2_svsubhs : T_ALU32_3op_sfx<"vsubh", ":sat", 0b110, 0b101, 1, 0>;
199 def A2_subsat : T_ALU32_3op_sfx<"sub", ":sat", 0b110, 0b110, 1, 0>;
200 def A2_svsubuhs : T_ALU32_3op_sfx<"vsubuh", ":sat", 0b110, 0b111, 1, 0>;
203 let Itinerary = ALU32_3op_tc_2_SLOT0123, isCodeGenOnly = 0 in
204 def A2_svavghs : T_ALU32_3op_sfx<"vavgh", ":rnd", 0b111, 0b001, 0, 1>;
206 let isCodeGenOnly = 0 in {
207 def A2_svavgh : T_ALU32_3op<"vavgh", 0b111, 0b000, 0, 1>;
208 def A2_svnavgh : T_ALU32_3op<"vnavgh", 0b111, 0b011, 1, 0>;
211 multiclass T_ALU32_3op_p<string mnemonic, bits<3> MajOp, bits<3> MinOp,
213 def t : T_ALU32_3op_pred<mnemonic, MajOp, MinOp, OpsRev, 0, 0>;
214 def f : T_ALU32_3op_pred<mnemonic, MajOp, MinOp, OpsRev, 1, 0>;
215 def tnew : T_ALU32_3op_pred<mnemonic, MajOp, MinOp, OpsRev, 0, 1>;
216 def fnew : T_ALU32_3op_pred<mnemonic, MajOp, MinOp, OpsRev, 1, 1>;
219 multiclass T_ALU32_3op_A2<string mnemonic, bits<3> MajOp, bits<3> MinOp,
220 bit OpsRev, bit IsComm> {
221 let isPredicable = 1 in
222 def A2_#NAME : T_ALU32_3op <mnemonic, MajOp, MinOp, OpsRev, IsComm>;
223 defm A2_p#NAME : T_ALU32_3op_p<mnemonic, MajOp, MinOp, OpsRev>;
226 let isCodeGenOnly = 0 in {
227 defm add : T_ALU32_3op_A2<"add", 0b011, 0b000, 0, 1>;
228 defm and : T_ALU32_3op_A2<"and", 0b001, 0b000, 0, 1>;
229 defm or : T_ALU32_3op_A2<"or", 0b001, 0b001, 0, 1>;
230 defm sub : T_ALU32_3op_A2<"sub", 0b011, 0b001, 1, 0>;
231 defm xor : T_ALU32_3op_A2<"xor", 0b001, 0b011, 0, 1>;
234 // Pats for instruction selection.
235 class BinOp32_pat<SDNode Op, InstHexagon MI, ValueType ResT>
236 : Pat<(ResT (Op (i32 IntRegs:$Rs), (i32 IntRegs:$Rt))),
237 (ResT (MI IntRegs:$Rs, IntRegs:$Rt))>;
239 def: BinOp32_pat<add, A2_add, i32>;
240 def: BinOp32_pat<and, A2_and, i32>;
241 def: BinOp32_pat<or, A2_or, i32>;
242 def: BinOp32_pat<sub, A2_sub, i32>;
243 def: BinOp32_pat<xor, A2_xor, i32>;
245 // A few special cases producing register pairs:
246 let OutOperandList = (outs DoubleRegs:$Rd), hasNewValue = 0,
247 isCodeGenOnly = 0 in {
248 def S2_packhl : T_ALU32_3op <"packhl", 0b101, 0b100, 0, 0>;
250 let isPredicable = 1 in
251 def A2_combinew : T_ALU32_3op <"combine", 0b101, 0b000, 0, 0>;
253 // Conditional combinew uses "newt/f" instead of "t/fnew".
254 def C2_ccombinewt : T_ALU32_3op_pred<"combine", 0b101, 0b000, 0, 0, 0>;
255 def C2_ccombinewf : T_ALU32_3op_pred<"combine", 0b101, 0b000, 0, 1, 0>;
256 def C2_ccombinewnewt : T_ALU32_3op_pred<"combine", 0b101, 0b000, 0, 0, 1>;
257 def C2_ccombinewnewf : T_ALU32_3op_pred<"combine", 0b101, 0b000, 0, 1, 1>;
260 let hasSideEffects = 0, hasNewValue = 1, isCompare = 1, InputType = "reg" in
261 class T_ALU32_3op_cmp<string mnemonic, bits<2> MinOp, bit IsNeg, bit IsComm>
262 : ALU32_rr<(outs PredRegs:$Pd), (ins IntRegs:$Rs, IntRegs:$Rt),
263 "$Pd = "#mnemonic#"($Rs, $Rt)",
264 [], "", ALU32_3op_tc_1_SLOT0123>, ImmRegRel {
265 let CextOpcode = mnemonic;
266 let isCommutable = IsComm;
272 let Inst{27-24} = 0b0010;
273 let Inst{22-21} = MinOp;
274 let Inst{20-16} = Rs;
277 let Inst{3-2} = 0b00;
281 let Itinerary = ALU32_3op_tc_2early_SLOT0123, isCodeGenOnly = 0 in {
282 def C2_cmpeq : T_ALU32_3op_cmp< "cmp.eq", 0b00, 0, 1>;
283 def C2_cmpgt : T_ALU32_3op_cmp< "cmp.gt", 0b10, 0, 0>;
284 def C2_cmpgtu : T_ALU32_3op_cmp< "cmp.gtu", 0b11, 0, 0>;
287 // Patfrag to convert the usual comparison patfrags (e.g. setlt) to ones
288 // that reverse the order of the operands.
289 class RevCmp<PatFrag F> : PatFrag<(ops node:$rhs, node:$lhs), F.Fragment>;
291 // Pats for compares. They use PatFrags as operands, not SDNodes,
292 // since seteq/setgt/etc. are defined as ParFrags.
293 class T_cmp32_rr_pat<InstHexagon MI, PatFrag Op, ValueType VT>
294 : Pat<(VT (Op (i32 IntRegs:$Rs), (i32 IntRegs:$Rt))),
295 (VT (MI IntRegs:$Rs, IntRegs:$Rt))>;
297 def: T_cmp32_rr_pat<C2_cmpeq, seteq, i1>;
298 def: T_cmp32_rr_pat<C2_cmpgt, setgt, i1>;
299 def: T_cmp32_rr_pat<C2_cmpgtu, setugt, i1>;
301 def: T_cmp32_rr_pat<C2_cmpgt, RevCmp<setlt>, i1>;
302 def: T_cmp32_rr_pat<C2_cmpgtu, RevCmp<setult>, i1>;
304 let CextOpcode = "MUX", InputType = "reg", hasNewValue = 1,
306 def C2_mux: ALU32_rr<(outs IntRegs:$Rd),
307 (ins PredRegs:$Pu, IntRegs:$Rs, IntRegs:$Rt),
308 "$Rd = mux($Pu, $Rs, $Rt)", [], "", ALU32_3op_tc_1_SLOT0123>, ImmRegRel {
314 let CextOpcode = "mux";
315 let InputType = "reg";
316 let hasSideEffects = 0;
319 let Inst{27-24} = 0b0100;
320 let Inst{20-16} = Rs;
326 def: Pat<(i32 (select (i1 PredRegs:$Pu), (i32 IntRegs:$Rs), (i32 IntRegs:$Rt))),
327 (C2_mux PredRegs:$Pu, IntRegs:$Rs, IntRegs:$Rt)>;
329 // Combines the two immediates into a double register.
330 // Increase complexity to make it greater than any complexity of a combine
331 // that involves a register.
333 let isReMaterializable = 1, isMoveImm = 1, isAsCheapAsAMove = 1,
334 isExtentSigned = 1, isExtendable = 1, opExtentBits = 8, opExtendable = 1,
335 AddedComplexity = 75, isCodeGenOnly = 0 in
336 def A2_combineii: ALU32Inst <(outs DoubleRegs:$Rdd), (ins s8Ext:$s8, s8Imm:$S8),
337 "$Rdd = combine(#$s8, #$S8)",
338 [(set (i64 DoubleRegs:$Rdd),
339 (i64 (HexagonCOMBINE(i32 s8ExtPred:$s8), (i32 s8ImmPred:$S8))))]> {
345 let Inst{27-23} = 0b11000;
346 let Inst{22-16} = S8{7-1};
347 let Inst{13} = S8{0};
352 //===----------------------------------------------------------------------===//
353 // Template class for predicated ADD of a reg and an Immediate value.
354 //===----------------------------------------------------------------------===//
355 let hasNewValue = 1, hasSideEffects = 0 in
356 class T_Addri_Pred <bit PredNot, bit PredNew>
357 : ALU32_ri <(outs IntRegs:$Rd),
358 (ins PredRegs:$Pu, IntRegs:$Rs, s8Ext:$s8),
359 !if(PredNot, "if (!$Pu", "if ($Pu")#!if(PredNew,".new) $Rd = ",
360 ") $Rd = ")#"add($Rs, #$s8)"> {
366 let isPredicatedNew = PredNew;
369 let Inst{27-24} = 0b0100;
370 let Inst{23} = PredNot;
371 let Inst{22-21} = Pu;
372 let Inst{20-16} = Rs;
373 let Inst{13} = PredNew;
378 //===----------------------------------------------------------------------===//
379 // A2_addi: Add a signed immediate to a register.
380 //===----------------------------------------------------------------------===//
381 let hasNewValue = 1, hasSideEffects = 0 in
382 class T_Addri <Operand immOp, list<dag> pattern = [] >
383 : ALU32_ri <(outs IntRegs:$Rd),
384 (ins IntRegs:$Rs, immOp:$s16),
385 "$Rd = add($Rs, #$s16)", pattern,
386 //[(set (i32 IntRegs:$Rd), (add (i32 IntRegs:$Rs), (s16ExtPred:$s16)))],
387 "", ALU32_ADDI_tc_1_SLOT0123> {
394 let Inst{27-21} = s16{15-9};
395 let Inst{20-16} = Rs;
396 let Inst{13-5} = s16{8-0};
400 //===----------------------------------------------------------------------===//
401 // Multiclass for ADD of a register and an immediate value.
402 //===----------------------------------------------------------------------===//
403 multiclass Addri_Pred<string mnemonic, bit PredNot> {
404 let isPredicatedFalse = PredNot in {
405 def _c#NAME : T_Addri_Pred<PredNot, 0>;
407 def _cdn#NAME : T_Addri_Pred<PredNot, 1>;
411 let isExtendable = 1, InputType = "imm" in
412 multiclass Addri_base<string mnemonic, SDNode OpNode> {
413 let CextOpcode = mnemonic, BaseOpcode = mnemonic#_ri in {
414 let opExtendable = 2, isExtentSigned = 1, opExtentBits = 16,
416 def NAME : T_Addri< s16Ext, // Rd=add(Rs,#s16)
417 [(set (i32 IntRegs:$Rd),
418 (add IntRegs:$Rs, s16ExtPred:$s16))]>;
420 let opExtendable = 3, isExtentSigned = 1, opExtentBits = 8,
421 hasSideEffects = 0, isPredicated = 1 in {
422 defm Pt : Addri_Pred<mnemonic, 0>;
423 defm NotPt : Addri_Pred<mnemonic, 1>;
428 let isCodeGenOnly = 0 in
429 defm ADD_ri : Addri_base<"add", add>, ImmRegRel, PredNewRel;
431 //===----------------------------------------------------------------------===//
432 // Template class used for the following ALU32 instructions.
435 //===----------------------------------------------------------------------===//
436 let isExtendable = 1, opExtendable = 2, isExtentSigned = 1, opExtentBits = 10,
437 InputType = "imm", hasNewValue = 1 in
438 class T_ALU32ri_logical <string mnemonic, SDNode OpNode, bits<2> MinOp>
439 : ALU32_ri <(outs IntRegs:$Rd),
440 (ins IntRegs:$Rs, s10Ext:$s10),
441 "$Rd = "#mnemonic#"($Rs, #$s10)" ,
442 [(set (i32 IntRegs:$Rd), (OpNode (i32 IntRegs:$Rs), s10ExtPred:$s10))]> {
446 let CextOpcode = mnemonic;
450 let Inst{27-24} = 0b0110;
451 let Inst{23-22} = MinOp;
452 let Inst{21} = s10{9};
453 let Inst{20-16} = Rs;
454 let Inst{13-5} = s10{8-0};
458 let isCodeGenOnly = 0 in {
459 def OR_ri : T_ALU32ri_logical<"or", or, 0b10>, ImmRegRel;
460 def AND_ri : T_ALU32ri_logical<"and", and, 0b00>, ImmRegRel;
463 // Subtract register from immediate
464 // Rd32=sub(#s10,Rs32)
465 let isExtendable = 1, opExtendable = 1, isExtentSigned = 1, opExtentBits = 10,
466 CextOpcode = "sub", InputType = "imm", hasNewValue = 1, isCodeGenOnly = 0 in
467 def SUB_ri: ALU32_ri <(outs IntRegs:$Rd), (ins s10Ext:$s10, IntRegs:$Rs),
468 "$Rd = sub(#$s10, $Rs)" ,
469 [(set IntRegs:$Rd, (sub s10ExtPred:$s10, IntRegs:$Rs))] > ,
477 let Inst{27-22} = 0b011001;
478 let Inst{21} = s10{9};
479 let Inst{20-16} = Rs;
480 let Inst{13-5} = s10{8-0};
485 let hasSideEffects = 0, isCodeGenOnly = 0 in
486 def A2_nop: ALU32Inst <(outs), (ins), "nop" > {
488 let Inst{27-24} = 0b1111;
490 // Rd = not(Rs) gets mapped to Rd=sub(#-1, Rs).
491 def : Pat<(not (i32 IntRegs:$src1)),
492 (SUB_ri -1, (i32 IntRegs:$src1))>;
494 let hasSideEffects = 0, hasNewValue = 1 in
495 class T_tfr16<bit isHi>
496 : ALU32Inst <(outs IntRegs:$Rx), (ins IntRegs:$src1, u16Imm:$u16),
497 "$Rx"#!if(isHi, ".h", ".l")#" = #$u16",
498 [], "$src1 = $Rx" > {
503 let Inst{27-26} = 0b00;
504 let Inst{25-24} = !if(isHi, 0b10, 0b01);
505 let Inst{23-22} = u16{15-14};
507 let Inst{20-16} = Rx;
508 let Inst{13-0} = u16{13-0};
511 let isCodeGenOnly = 0 in {
512 def A2_tfril: T_tfr16<0>;
513 def A2_tfrih: T_tfr16<1>;
516 // Conditional transfer is an alias to conditional "Rd = add(Rs, #0)".
517 let isPredicated = 1, hasNewValue = 1, opNewValue = 0 in
518 class T_tfr_pred<bit isPredNot, bit isPredNew>
519 : ALU32Inst<(outs IntRegs:$dst),
520 (ins PredRegs:$src1, IntRegs:$src2),
521 "if ("#!if(isPredNot, "!", "")#
522 "$src1"#!if(isPredNew, ".new", "")#
528 let isPredicatedFalse = isPredNot;
529 let isPredicatedNew = isPredNew;
532 let Inst{27-24} = 0b0100;
533 let Inst{23} = isPredNot;
534 let Inst{13} = isPredNew;
537 let Inst{22-21} = src1;
538 let Inst{20-16} = src2;
541 let isPredicable = 1 in
542 class T_tfr : ALU32Inst<(outs IntRegs:$dst), (ins IntRegs:$src),
549 let Inst{27-21} = 0b0000011;
550 let Inst{20-16} = src;
555 let InputType = "reg", hasNewValue = 1, hasSideEffects = 0 in
556 multiclass tfr_base<string CextOp> {
557 let CextOpcode = CextOp, BaseOpcode = CextOp in {
561 def t : T_tfr_pred<0, 0>;
562 def f : T_tfr_pred<1, 0>;
564 def tnew : T_tfr_pred<0, 1>;
565 def fnew : T_tfr_pred<1, 1>;
569 // Assembler mapped to C2_ccombinew[t|f|newt|newf].
570 // Please don't add bits to this instruction as it'll be converted into
571 // 'combine' before object code emission.
572 let isPredicated = 1 in
573 class T_tfrp_pred<bit PredNot, bit PredNew>
574 : ALU32_rr <(outs DoubleRegs:$dst),
575 (ins PredRegs:$src1, DoubleRegs:$src2),
576 "if ("#!if(PredNot, "!", "")#"$src1"
577 #!if(PredNew, ".new", "")#") $dst = $src2" > {
578 let isPredicatedFalse = PredNot;
579 let isPredicatedNew = PredNew;
582 // Assembler mapped to A2_combinew.
583 // Please don't add bits to this instruction as it'll be converted into
584 // 'combine' before object code emission.
585 class T_tfrp : ALU32Inst <(outs DoubleRegs:$dst),
586 (ins DoubleRegs:$src),
589 let hasSideEffects = 0 in
590 multiclass TFR64_base<string BaseName> {
591 let BaseOpcode = BaseName in {
592 let isPredicable = 1 in
595 def t : T_tfrp_pred <0, 0>;
596 def f : T_tfrp_pred <1, 0>;
598 def tnew : T_tfrp_pred <0, 1>;
599 def fnew : T_tfrp_pred <1, 1>;
603 let InputType = "imm", isExtendable = 1, isExtentSigned = 1, opExtentBits = 12,
604 isMoveImm = 1, opExtendable = 2, BaseOpcode = "TFRI", CextOpcode = "TFR",
605 hasSideEffects = 0, isPredicated = 1, hasNewValue = 1 in
606 class T_TFRI_Pred<bit PredNot, bit PredNew>
607 : ALU32_ri<(outs IntRegs:$Rd), (ins PredRegs:$Pu, s12Ext:$s12),
608 "if ("#!if(PredNot,"!","")#"$Pu"#!if(PredNew,".new","")#") $Rd = #$s12",
609 [], "", ALU32_2op_tc_1_SLOT0123>, ImmRegRel, PredNewRel {
610 let isPredicatedFalse = PredNot;
611 let isPredicatedNew = PredNew;
618 let Inst{27-24} = 0b1110;
619 let Inst{23} = PredNot;
620 let Inst{22-21} = Pu;
622 let Inst{19-16,12-5} = s12;
623 let Inst{13} = PredNew;
627 let isCodeGenOnly = 0 in {
628 def C2_cmoveit : T_TFRI_Pred<0, 0>;
629 def C2_cmoveif : T_TFRI_Pred<1, 0>;
630 def C2_cmovenewit : T_TFRI_Pred<0, 1>;
631 def C2_cmovenewif : T_TFRI_Pred<1, 1>;
634 let InputType = "imm", isExtendable = 1, isExtentSigned = 1,
635 CextOpcode = "TFR", BaseOpcode = "TFRI", hasNewValue = 1, opNewValue = 0,
636 isAsCheapAsAMove = 1 , opExtendable = 1, opExtentBits = 16, isMoveImm = 1,
637 isPredicated = 0, isPredicable = 1, isReMaterializable = 1,
639 def A2_tfrsi : ALU32Inst<(outs IntRegs:$Rd), (ins s16Ext:$s16), "$Rd = #$s16",
640 [(set (i32 IntRegs:$Rd), s16ExtPred:$s16)], "", ALU32_2op_tc_1_SLOT0123>,
646 let Inst{27-24} = 0b1000;
647 let Inst{23-22,20-16,13-5} = s16;
651 let isCodeGenOnly = 0 in
652 defm A2_tfr : tfr_base<"TFR">, ImmRegRel, PredNewRel;
653 defm A2_tfrp : TFR64_base<"TFR64">, PredNewRel;
656 let isReMaterializable = 1, isMoveImm = 1, isAsCheapAsAMove = 1 in
657 def A2_tfrpi : ALU64_rr<(outs DoubleRegs:$dst), (ins s8Imm64:$src1),
659 [(set (i64 DoubleRegs:$dst), s8Imm64Pred:$src1)]>;
661 // TODO: see if this instruction can be deleted..
662 let isExtendable = 1, opExtendable = 1, opExtentBits = 6 in
663 def TFRI64_V4 : ALU64_rr<(outs DoubleRegs:$dst), (ins u6Ext:$src1),
666 //===----------------------------------------------------------------------===//
668 //===----------------------------------------------------------------------===//
671 //===----------------------------------------------------------------------===//
673 //===----------------------------------------------------------------------===//
674 // Scalar mux register immediate.
675 let hasSideEffects = 0, isExtentSigned = 1, CextOpcode = "MUX",
676 InputType = "imm", hasNewValue = 1, isExtendable = 1, opExtentBits = 8 in
677 class T_MUX1 <bit MajOp, dag ins, string AsmStr>
678 : ALU32Inst <(outs IntRegs:$Rd), ins, AsmStr>, ImmRegRel {
685 let Inst{27-24} = 0b0011;
686 let Inst{23} = MajOp;
687 let Inst{22-21} = Pu;
688 let Inst{20-16} = Rs;
694 let opExtendable = 2, isCodeGenOnly = 0 in
695 def C2_muxri : T_MUX1<0b1, (ins PredRegs:$Pu, s8Ext:$s8, IntRegs:$Rs),
696 "$Rd = mux($Pu, #$s8, $Rs)">;
698 let opExtendable = 3, isCodeGenOnly = 0 in
699 def C2_muxir : T_MUX1<0b0, (ins PredRegs:$Pu, IntRegs:$Rs, s8Ext:$s8),
700 "$Rd = mux($Pu, $Rs, #$s8)">;
702 def : Pat<(i32 (select I1:$Pu, s8ExtPred:$s8, I32:$Rs)),
703 (C2_muxri I1:$Pu, s8ExtPred:$s8, I32:$Rs)>;
705 def : Pat<(i32 (select I1:$Pu, I32:$Rs, s8ExtPred:$s8)),
706 (C2_muxir I1:$Pu, I32:$Rs, s8ExtPred:$s8)>;
708 // C2_muxii: Scalar mux immediates.
709 let isExtentSigned = 1, hasNewValue = 1, isExtendable = 1,
710 opExtentBits = 8, opExtendable = 2, isCodeGenOnly = 0 in
711 def C2_muxii: ALU32Inst <(outs IntRegs:$Rd),
712 (ins PredRegs:$Pu, s8Ext:$s8, s8Imm:$S8),
713 "$Rd = mux($Pu, #$s8, #$S8)" ,
714 [(set (i32 IntRegs:$Rd),
715 (i32 (select I1:$Pu, s8ExtPred:$s8, s8ImmPred:$S8)))] > {
723 let Inst{27-25} = 0b101;
724 let Inst{24-23} = Pu;
725 let Inst{22-16} = S8{7-1};
726 let Inst{13} = S8{0};
731 //===----------------------------------------------------------------------===//
732 // template class for non-predicated alu32_2op instructions
733 // - aslh, asrh, sxtb, sxth, zxth
734 //===----------------------------------------------------------------------===//
735 let hasNewValue = 1, opNewValue = 0 in
736 class T_ALU32_2op <string mnemonic, bits<3> minOp> :
737 ALU32Inst < (outs IntRegs:$Rd), (ins IntRegs:$Rs),
738 "$Rd = "#mnemonic#"($Rs)", [] > {
744 let Inst{27-24} = 0b0000;
745 let Inst{23-21} = minOp;
748 let Inst{20-16} = Rs;
751 //===----------------------------------------------------------------------===//
752 // template class for predicated alu32_2op instructions
753 // - aslh, asrh, sxtb, sxth, zxtb, zxth
754 //===----------------------------------------------------------------------===//
755 let hasSideEffects = 0, validSubTargets = HasV4SubT,
756 hasNewValue = 1, opNewValue = 0 in
757 class T_ALU32_2op_Pred <string mnemonic, bits<3> minOp, bit isPredNot,
759 ALU32Inst <(outs IntRegs:$Rd), (ins PredRegs:$Pu, IntRegs:$Rs),
760 !if(isPredNot, "if (!$Pu", "if ($Pu")
761 #!if(isPredNew, ".new) ",") ")#"$Rd = "#mnemonic#"($Rs)"> {
768 let Inst{27-24} = 0b0000;
769 let Inst{23-21} = minOp;
771 let Inst{11} = isPredNot;
772 let Inst{10} = isPredNew;
775 let Inst{20-16} = Rs;
778 multiclass ALU32_2op_Pred<string mnemonic, bits<3> minOp, bit PredNot> {
779 let isPredicatedFalse = PredNot in {
780 def NAME : T_ALU32_2op_Pred<mnemonic, minOp, PredNot, 0>;
783 let isPredicatedNew = 1 in
784 def NAME#new : T_ALU32_2op_Pred<mnemonic, minOp, PredNot, 1>;
788 multiclass ALU32_2op_base<string mnemonic, bits<3> minOp> {
789 let BaseOpcode = mnemonic in {
790 let isPredicable = 1, hasSideEffects = 0 in
791 def A2_#NAME : T_ALU32_2op<mnemonic, minOp>;
793 let validSubTargets = HasV4SubT, isPredicated = 1, hasSideEffects = 0 in {
794 defm A4_p#NAME#t : ALU32_2op_Pred<mnemonic, minOp, 0>;
795 defm A4_p#NAME#f : ALU32_2op_Pred<mnemonic, minOp, 1>;
800 let isCodeGenOnly = 0 in {
801 defm aslh : ALU32_2op_base<"aslh", 0b000>, PredNewRel;
802 defm asrh : ALU32_2op_base<"asrh", 0b001>, PredNewRel;
803 defm sxtb : ALU32_2op_base<"sxtb", 0b101>, PredNewRel;
804 defm sxth : ALU32_2op_base<"sxth", 0b111>, PredNewRel;
805 defm zxth : ALU32_2op_base<"zxth", 0b110>, PredNewRel;
808 // Rd=zxtb(Rs): assembler mapped to Rd=and(Rs,#255).
809 // Compiler would want to generate 'zxtb' instead of 'and' becuase 'zxtb' has
810 // predicated forms while 'and' doesn't. Since integrated assembler can't
811 // handle 'mapped' instructions, we need to encode 'zxtb' same as 'and' where
812 // immediate operand is set to '255'.
814 let hasNewValue = 1, opNewValue = 0 in
815 class T_ZXTB: ALU32Inst < (outs IntRegs:$Rd), (ins IntRegs:$Rs),
816 "$Rd = zxtb($Rs)", [] > { // Rd = and(Rs,255)
823 let Inst{27-22} = 0b011000;
825 let Inst{20-16} = Rs;
826 let Inst{21} = s10{9};
827 let Inst{13-5} = s10{8-0};
830 //Rd=zxtb(Rs): assembler mapped to "Rd=and(Rs,#255)
831 multiclass ZXTB_base <string mnemonic, bits<3> minOp> {
832 let BaseOpcode = mnemonic in {
833 let isPredicable = 1, hasSideEffects = 0 in
834 def A2_#NAME : T_ZXTB;
836 let validSubTargets = HasV4SubT, isPredicated = 1, hasSideEffects = 0 in {
837 defm A4_p#NAME#t : ALU32_2op_Pred<mnemonic, minOp, 0>;
838 defm A4_p#NAME#f : ALU32_2op_Pred<mnemonic, minOp, 1>;
843 let isCodeGenOnly=0 in
844 defm zxtb : ZXTB_base<"zxtb",0b100>, PredNewRel;
846 def: Pat<(shl I32:$src1, (i32 16)), (A2_aslh I32:$src1)>;
847 def: Pat<(sra I32:$src1, (i32 16)), (A2_asrh I32:$src1)>;
848 def: Pat<(sext_inreg I32:$src1, i8), (A2_sxtb I32:$src1)>;
849 def: Pat<(sext_inreg I32:$src1, i16), (A2_sxth I32:$src1)>;
851 //===----------------------------------------------------------------------===//
852 // Template class for vector add and avg
853 //===----------------------------------------------------------------------===//
855 class T_VectALU_64 <string opc, bits<3> majOp, bits<3> minOp,
856 bit isSat, bit isRnd, bit isCrnd, bit SwapOps >
857 : ALU64_rr < (outs DoubleRegs:$Rdd),
858 (ins DoubleRegs:$Rss, DoubleRegs:$Rtt),
859 "$Rdd = "#opc#"($Rss, $Rtt)"#!if(isRnd, ":rnd", "")
860 #!if(isCrnd,":crnd","")
861 #!if(isSat, ":sat", ""),
862 [], "", ALU64_tc_2_SLOT23 > {
869 let Inst{27-24} = 0b0011;
870 let Inst{23-21} = majOp;
871 let Inst{20-16} = !if (SwapOps, Rtt, Rss);
872 let Inst{12-8} = !if (SwapOps, Rss, Rtt);
873 let Inst{7-5} = minOp;
877 // ALU64 - Vector add
878 // Rdd=vadd[u][bhw](Rss,Rtt)
879 let Itinerary = ALU64_tc_1_SLOT23, isCodeGenOnly = 0 in {
880 def A2_vaddub : T_VectALU_64 < "vaddub", 0b000, 0b000, 0, 0, 0, 0>;
881 def A2_vaddh : T_VectALU_64 < "vaddh", 0b000, 0b010, 0, 0, 0, 0>;
882 def A2_vaddw : T_VectALU_64 < "vaddw", 0b000, 0b101, 0, 0, 0, 0>;
885 // Rdd=vadd[u][bhw](Rss,Rtt):sat
886 let Defs = [USR_OVF], isCodeGenOnly = 0 in {
887 def A2_vaddubs : T_VectALU_64 < "vaddub", 0b000, 0b001, 1, 0, 0, 0>;
888 def A2_vaddhs : T_VectALU_64 < "vaddh", 0b000, 0b011, 1, 0, 0, 0>;
889 def A2_vadduhs : T_VectALU_64 < "vadduh", 0b000, 0b100, 1, 0, 0, 0>;
890 def A2_vaddws : T_VectALU_64 < "vaddw", 0b000, 0b110, 1, 0, 0, 0>;
893 // ALU64 - Vector average
894 // Rdd=vavg[u][bhw](Rss,Rtt)
895 let Itinerary = ALU64_tc_1_SLOT23, isCodeGenOnly = 0 in {
896 def A2_vavgub : T_VectALU_64 < "vavgub", 0b010, 0b000, 0, 0, 0, 0>;
897 def A2_vavgh : T_VectALU_64 < "vavgh", 0b010, 0b010, 0, 0, 0, 0>;
898 def A2_vavguh : T_VectALU_64 < "vavguh", 0b010, 0b101, 0, 0, 0, 0>;
899 def A2_vavgw : T_VectALU_64 < "vavgw", 0b011, 0b000, 0, 0, 0, 0>;
900 def A2_vavguw : T_VectALU_64 < "vavguw", 0b011, 0b011, 0, 0, 0, 0>;
903 // Rdd=vavg[u][bhw](Rss,Rtt)[:rnd|:crnd]
904 let isCodeGenOnly = 0 in {
905 def A2_vavgubr : T_VectALU_64 < "vavgub", 0b010, 0b001, 0, 1, 0, 0>;
906 def A2_vavghr : T_VectALU_64 < "vavgh", 0b010, 0b011, 0, 1, 0, 0>;
907 def A2_vavghcr : T_VectALU_64 < "vavgh", 0b010, 0b100, 0, 0, 1, 0>;
908 def A2_vavguhr : T_VectALU_64 < "vavguh", 0b010, 0b110, 0, 1, 0, 0>;
911 let isCodeGenOnly = 0 in {
912 def A2_vavgwr : T_VectALU_64 < "vavgw", 0b011, 0b001, 0, 1, 0, 0>;
913 def A2_vavgwcr : T_VectALU_64 < "vavgw", 0b011, 0b010, 0, 0, 1, 0>;
914 def A2_vavguwr : T_VectALU_64 < "vavguw", 0b011, 0b100, 0, 1, 0, 0>;
917 // Rdd=vnavg[bh](Rss,Rtt)
918 let Itinerary = ALU64_tc_1_SLOT23, isCodeGenOnly = 0 in {
919 def A2_vnavgh : T_VectALU_64 < "vnavgh", 0b100, 0b000, 0, 0, 0, 1>;
920 def A2_vnavgw : T_VectALU_64 < "vnavgw", 0b100, 0b011, 0, 0, 0, 1>;
923 // Rdd=vnavg[bh](Rss,Rtt)[:rnd|:crnd]:sat
924 let Defs = [USR_OVF], isCodeGenOnly = 0 in {
925 def A2_vnavghr : T_VectALU_64 < "vnavgh", 0b100, 0b001, 1, 1, 0, 1>;
926 def A2_vnavghcr : T_VectALU_64 < "vnavgh", 0b100, 0b010, 1, 0, 1, 1>;
927 def A2_vnavgwr : T_VectALU_64 < "vnavgw", 0b100, 0b100, 1, 1, 0, 1>;
928 def A2_vnavgwcr : T_VectALU_64 < "vnavgw", 0b100, 0b110, 1, 0, 1, 1>;
931 // Rdd=vsub[u][bh](Rss,Rtt)
932 let Itinerary = ALU64_tc_1_SLOT23, isCodeGenOnly = 0 in {
933 def A2_vsubub : T_VectALU_64 < "vsubub", 0b001, 0b000, 0, 0, 0, 1>;
934 def A2_vsubh : T_VectALU_64 < "vsubh", 0b001, 0b010, 0, 0, 0, 1>;
935 def A2_vsubw : T_VectALU_64 < "vsubw", 0b001, 0b101, 0, 0, 0, 1>;
938 // Rdd=vsub[u][bh](Rss,Rtt):sat
939 let Defs = [USR_OVF], isCodeGenOnly = 0 in {
940 def A2_vsububs : T_VectALU_64 < "vsubub", 0b001, 0b001, 1, 0, 0, 1>;
941 def A2_vsubhs : T_VectALU_64 < "vsubh", 0b001, 0b011, 1, 0, 0, 1>;
942 def A2_vsubuhs : T_VectALU_64 < "vsubuh", 0b001, 0b100, 1, 0, 0, 1>;
943 def A2_vsubws : T_VectALU_64 < "vsubw", 0b001, 0b110, 1, 0, 0, 1>;
946 // Rdd=vmax[u][bhw](Rss,Rtt)
947 let isCodeGenOnly = 0 in {
948 def A2_vmaxb : T_VectALU_64 < "vmaxb", 0b110, 0b110, 0, 0, 0, 1>;
949 def A2_vmaxub : T_VectALU_64 < "vmaxub", 0b110, 0b000, 0, 0, 0, 1>;
950 def A2_vmaxh : T_VectALU_64 < "vmaxh", 0b110, 0b001, 0, 0, 0, 1>;
951 def A2_vmaxuh : T_VectALU_64 < "vmaxuh", 0b110, 0b010, 0, 0, 0, 1>;
952 def A2_vmaxw : T_VectALU_64 < "vmaxw", 0b110, 0b011, 0, 0, 0, 1>;
953 def A2_vmaxuw : T_VectALU_64 < "vmaxuw", 0b101, 0b101, 0, 0, 0, 1>;
956 // Rdd=vmin[u][bhw](Rss,Rtt)
957 let isCodeGenOnly = 0 in {
958 def A2_vminb : T_VectALU_64 < "vminb", 0b110, 0b111, 0, 0, 0, 1>;
959 def A2_vminub : T_VectALU_64 < "vminub", 0b101, 0b000, 0, 0, 0, 1>;
960 def A2_vminh : T_VectALU_64 < "vminh", 0b101, 0b001, 0, 0, 0, 1>;
961 def A2_vminuh : T_VectALU_64 < "vminuh", 0b101, 0b010, 0, 0, 0, 1>;
962 def A2_vminw : T_VectALU_64 < "vminw", 0b101, 0b011, 0, 0, 0, 1>;
963 def A2_vminuw : T_VectALU_64 < "vminuw", 0b101, 0b100, 0, 0, 0, 1>;
966 //===----------------------------------------------------------------------===//
967 // Template class for vector compare
968 //===----------------------------------------------------------------------===//
969 let hasSideEffects = 0 in
970 class T_vcmp <string Str, bits<4> minOp>
971 : ALU64_rr <(outs PredRegs:$Pd),
972 (ins DoubleRegs:$Rss, DoubleRegs:$Rtt),
973 "$Pd = "#Str#"($Rss, $Rtt)", [],
974 "", ALU64_tc_2early_SLOT23> {
981 let Inst{27-23} = 0b00100;
982 let Inst{13} = minOp{3};
983 let Inst{7-5} = minOp{2-0};
985 let Inst{20-16} = Rss;
986 let Inst{12-8} = Rtt;
989 class T_vcmp_pat<InstHexagon MI, PatFrag Op, ValueType T>
990 : Pat<(i1 (Op (T DoubleRegs:$Rss), (T DoubleRegs:$Rtt))),
991 (i1 (MI DoubleRegs:$Rss, DoubleRegs:$Rtt))>;
993 // Vector compare bytes
994 def A2_vcmpbeq : T_vcmp <"vcmpb.eq", 0b0110>;
995 def A2_vcmpbgtu : T_vcmp <"vcmpb.gtu", 0b0111>;
997 // Vector compare halfwords
998 def A2_vcmpheq : T_vcmp <"vcmph.eq", 0b0011>;
999 def A2_vcmphgt : T_vcmp <"vcmph.gt", 0b0100>;
1000 def A2_vcmphgtu : T_vcmp <"vcmph.gtu", 0b0101>;
1002 // Vector compare words
1003 def A2_vcmpweq : T_vcmp <"vcmpw.eq", 0b0000>;
1004 def A2_vcmpwgt : T_vcmp <"vcmpw.gt", 0b0001>;
1005 def A2_vcmpwgtu : T_vcmp <"vcmpw.gtu", 0b0010>;
1007 def: T_vcmp_pat<A2_vcmpbeq, seteq, v8i8>;
1008 def: T_vcmp_pat<A2_vcmpbgtu, setugt, v8i8>;
1009 def: T_vcmp_pat<A2_vcmpheq, seteq, v4i16>;
1010 def: T_vcmp_pat<A2_vcmphgt, setgt, v4i16>;
1011 def: T_vcmp_pat<A2_vcmphgtu, setugt, v4i16>;
1012 def: T_vcmp_pat<A2_vcmpweq, seteq, v2i32>;
1013 def: T_vcmp_pat<A2_vcmpwgt, setgt, v2i32>;
1014 def: T_vcmp_pat<A2_vcmpwgtu, setugt, v2i32>;
1016 //===----------------------------------------------------------------------===//
1018 //===----------------------------------------------------------------------===//
1021 //===----------------------------------------------------------------------===//
1023 //===----------------------------------------------------------------------===//
1025 //===----------------------------------------------------------------------===//
1027 //===----------------------------------------------------------------------===//
1030 //===----------------------------------------------------------------------===//
1032 //===----------------------------------------------------------------------===//// Add.
1033 //===----------------------------------------------------------------------===//
1035 // Add/Subtract halfword
1036 // Rd=add(Rt.L,Rs.[HL])[:sat]
1037 // Rd=sub(Rt.L,Rs.[HL])[:sat]
1038 // Rd=add(Rt.[LH],Rs.[HL])[:sat][:<16]
1039 // Rd=sub(Rt.[LH],Rs.[HL])[:sat][:<16]
1040 //===----------------------------------------------------------------------===//
1042 let hasNewValue = 1, opNewValue = 0 in
1043 class T_XTYPE_ADD_SUB <bits<2> LHbits, bit isSat, bit hasShift, bit isSub>
1044 : ALU64Inst <(outs IntRegs:$Rd), (ins IntRegs:$Rt, IntRegs:$Rs),
1045 "$Rd = "#!if(isSub,"sub","add")#"($Rt."
1046 #!if(hasShift, !if(LHbits{1},"h","l"),"l") #", $Rs."
1047 #!if(hasShift, !if(LHbits{0},"h)","l)"), !if(LHbits{1},"h)","l)"))
1048 #!if(isSat,":sat","")
1049 #!if(hasShift,":<<16",""), [], "", ALU64_tc_1_SLOT23> {
1053 let IClass = 0b1101;
1055 let Inst{27-23} = 0b01010;
1056 let Inst{22} = hasShift;
1057 let Inst{21} = isSub;
1058 let Inst{7} = isSat;
1059 let Inst{6-5} = LHbits;
1061 let Inst{12-8} = Rt;
1062 let Inst{20-16} = Rs;
1065 //Rd=sub(Rt.L,Rs.[LH])
1066 let isCodeGenOnly = 0 in {
1067 def A2_subh_l16_ll : T_XTYPE_ADD_SUB <0b00, 0, 0, 1>;
1068 def A2_subh_l16_hl : T_XTYPE_ADD_SUB <0b10, 0, 0, 1>;
1071 let isCodeGenOnly = 0 in {
1072 //Rd=add(Rt.L,Rs.[LH])
1073 def A2_addh_l16_ll : T_XTYPE_ADD_SUB <0b00, 0, 0, 0>;
1074 def A2_addh_l16_hl : T_XTYPE_ADD_SUB <0b10, 0, 0, 0>;
1077 let Itinerary = ALU64_tc_2_SLOT23, Defs = [USR_OVF], isCodeGenOnly = 0 in {
1078 //Rd=sub(Rt.L,Rs.[LH]):sat
1079 def A2_subh_l16_sat_ll : T_XTYPE_ADD_SUB <0b00, 1, 0, 1>;
1080 def A2_subh_l16_sat_hl : T_XTYPE_ADD_SUB <0b10, 1, 0, 1>;
1082 //Rd=add(Rt.L,Rs.[LH]):sat
1083 def A2_addh_l16_sat_ll : T_XTYPE_ADD_SUB <0b00, 1, 0, 0>;
1084 def A2_addh_l16_sat_hl : T_XTYPE_ADD_SUB <0b10, 1, 0, 0>;
1087 //Rd=sub(Rt.[LH],Rs.[LH]):<<16
1088 let isCodeGenOnly = 0 in {
1089 def A2_subh_h16_ll : T_XTYPE_ADD_SUB <0b00, 0, 1, 1>;
1090 def A2_subh_h16_lh : T_XTYPE_ADD_SUB <0b01, 0, 1, 1>;
1091 def A2_subh_h16_hl : T_XTYPE_ADD_SUB <0b10, 0, 1, 1>;
1092 def A2_subh_h16_hh : T_XTYPE_ADD_SUB <0b11, 0, 1, 1>;
1095 //Rd=add(Rt.[LH],Rs.[LH]):<<16
1096 let isCodeGenOnly = 0 in {
1097 def A2_addh_h16_ll : T_XTYPE_ADD_SUB <0b00, 0, 1, 0>;
1098 def A2_addh_h16_lh : T_XTYPE_ADD_SUB <0b01, 0, 1, 0>;
1099 def A2_addh_h16_hl : T_XTYPE_ADD_SUB <0b10, 0, 1, 0>;
1100 def A2_addh_h16_hh : T_XTYPE_ADD_SUB <0b11, 0, 1, 0>;
1103 let Itinerary = ALU64_tc_2_SLOT23, Defs = [USR_OVF], isCodeGenOnly = 0 in {
1104 //Rd=sub(Rt.[LH],Rs.[LH]):sat:<<16
1105 def A2_subh_h16_sat_ll : T_XTYPE_ADD_SUB <0b00, 1, 1, 1>;
1106 def A2_subh_h16_sat_lh : T_XTYPE_ADD_SUB <0b01, 1, 1, 1>;
1107 def A2_subh_h16_sat_hl : T_XTYPE_ADD_SUB <0b10, 1, 1, 1>;
1108 def A2_subh_h16_sat_hh : T_XTYPE_ADD_SUB <0b11, 1, 1, 1>;
1110 //Rd=add(Rt.[LH],Rs.[LH]):sat:<<16
1111 def A2_addh_h16_sat_ll : T_XTYPE_ADD_SUB <0b00, 1, 1, 0>;
1112 def A2_addh_h16_sat_lh : T_XTYPE_ADD_SUB <0b01, 1, 1, 0>;
1113 def A2_addh_h16_sat_hl : T_XTYPE_ADD_SUB <0b10, 1, 1, 0>;
1114 def A2_addh_h16_sat_hh : T_XTYPE_ADD_SUB <0b11, 1, 1, 0>;
1118 def: Pat<(sext_inreg (add I32:$src1, I32:$src2), i16),
1119 (A2_addh_l16_ll I32:$src1, I32:$src2)>;
1121 def: Pat<(sra (add (shl I32:$src1, (i32 16)), I32:$src2), (i32 16)),
1122 (A2_addh_l16_hl I32:$src1, I32:$src2)>;
1124 def: Pat<(shl (add I32:$src1, I32:$src2), (i32 16)),
1125 (A2_addh_h16_ll I32:$src1, I32:$src2)>;
1127 // Subtract halfword.
1128 def: Pat<(sext_inreg (sub I32:$src1, I32:$src2), i16),
1129 (A2_subh_l16_ll I32:$src1, I32:$src2)>;
1131 def: Pat<(shl (sub I32:$src1, I32:$src2), (i32 16)),
1132 (A2_subh_h16_ll I32:$src1, I32:$src2)>;
1134 let hasSideEffects = 0, hasNewValue = 1, isCodeGenOnly = 0 in
1135 def S2_parityp: ALU64Inst<(outs IntRegs:$Rd),
1136 (ins DoubleRegs:$Rs, DoubleRegs:$Rt),
1137 "$Rd = parity($Rs, $Rt)", [], "", ALU64_tc_2_SLOT23> {
1142 let IClass = 0b1101;
1143 let Inst{27-24} = 0b0000;
1144 let Inst{20-16} = Rs;
1145 let Inst{12-8} = Rt;
1149 let hasNewValue = 1, opNewValue = 0, hasSideEffects = 0 in
1150 class T_XTYPE_MIN_MAX < bit isMax, bit isUnsigned >
1151 : ALU64Inst < (outs IntRegs:$Rd), (ins IntRegs:$Rt, IntRegs:$Rs),
1152 "$Rd = "#!if(isMax,"max","min")#!if(isUnsigned,"u","")
1153 #"($Rt, $Rs)", [], "", ALU64_tc_2_SLOT23> {
1158 let IClass = 0b1101;
1160 let Inst{27-23} = 0b01011;
1161 let Inst{22-21} = !if(isMax, 0b10, 0b01);
1162 let Inst{7} = isUnsigned;
1164 let Inst{12-8} = !if(isMax, Rs, Rt);
1165 let Inst{20-16} = !if(isMax, Rt, Rs);
1168 let isCodeGenOnly = 0 in {
1169 def A2_min : T_XTYPE_MIN_MAX < 0, 0 >;
1170 def A2_minu : T_XTYPE_MIN_MAX < 0, 1 >;
1171 def A2_max : T_XTYPE_MIN_MAX < 1, 0 >;
1172 def A2_maxu : T_XTYPE_MIN_MAX < 1, 1 >;
1175 // Here, depending on the operand being selected, we'll either generate a
1176 // min or max instruction.
1178 // (a>b)?a:b --> max(a,b) => Here check performed is '>' and the value selected
1179 // is the larger of two. So, the corresponding HexagonInst is passed in 'Inst'.
1180 // (a>b)?b:a --> min(a,b) => Here check performed is '>' but the smaller value
1181 // is selected and the corresponding HexagonInst is passed in 'SwapInst'.
1183 multiclass T_MinMax_pats <PatFrag Op, RegisterClass RC, ValueType VT,
1184 InstHexagon Inst, InstHexagon SwapInst> {
1185 def: Pat<(select (i1 (Op (VT RC:$src1), (VT RC:$src2))),
1186 (VT RC:$src1), (VT RC:$src2)),
1187 (Inst RC:$src1, RC:$src2)>;
1188 def: Pat<(select (i1 (Op (VT RC:$src1), (VT RC:$src2))),
1189 (VT RC:$src2), (VT RC:$src1)),
1190 (SwapInst RC:$src1, RC:$src2)>;
1194 multiclass MinMax_pats <PatFrag Op, InstHexagon Inst, InstHexagon SwapInst> {
1195 defm: T_MinMax_pats<Op, IntRegs, i32, Inst, SwapInst>;
1197 def: Pat<(sext_inreg (i32 (select (i1 (Op (i32 PositiveHalfWord:$src1),
1198 (i32 PositiveHalfWord:$src2))),
1199 (i32 PositiveHalfWord:$src1),
1200 (i32 PositiveHalfWord:$src2))), i16),
1201 (Inst IntRegs:$src1, IntRegs:$src2)>;
1203 def: Pat<(sext_inreg (i32 (select (i1 (Op (i32 PositiveHalfWord:$src1),
1204 (i32 PositiveHalfWord:$src2))),
1205 (i32 PositiveHalfWord:$src2),
1206 (i32 PositiveHalfWord:$src1))), i16),
1207 (SwapInst IntRegs:$src1, IntRegs:$src2)>;
1210 let AddedComplexity = 200 in {
1211 defm: MinMax_pats<setge, A2_max, A2_min>;
1212 defm: MinMax_pats<setgt, A2_max, A2_min>;
1213 defm: MinMax_pats<setle, A2_min, A2_max>;
1214 defm: MinMax_pats<setlt, A2_min, A2_max>;
1215 defm: MinMax_pats<setuge, A2_maxu, A2_minu>;
1216 defm: MinMax_pats<setugt, A2_maxu, A2_minu>;
1217 defm: MinMax_pats<setule, A2_minu, A2_maxu>;
1218 defm: MinMax_pats<setult, A2_minu, A2_maxu>;
1221 class T_cmp64_rr<string mnemonic, bits<3> MinOp, bit IsComm>
1222 : ALU64_rr<(outs PredRegs:$Pd), (ins DoubleRegs:$Rs, DoubleRegs:$Rt),
1223 "$Pd = "#mnemonic#"($Rs, $Rt)", [], "", ALU64_tc_2early_SLOT23> {
1225 let isCommutable = IsComm;
1226 let hasSideEffects = 0;
1232 let IClass = 0b1101;
1233 let Inst{27-21} = 0b0010100;
1234 let Inst{20-16} = Rs;
1235 let Inst{12-8} = Rt;
1236 let Inst{7-5} = MinOp;
1240 let isCodeGenOnly = 0 in {
1241 def C2_cmpeqp : T_cmp64_rr<"cmp.eq", 0b000, 1>;
1242 def C2_cmpgtp : T_cmp64_rr<"cmp.gt", 0b010, 0>;
1243 def C2_cmpgtup : T_cmp64_rr<"cmp.gtu", 0b100, 0>;
1246 class T_cmp64_rr_pat<InstHexagon MI, PatFrag CmpOp>
1247 : Pat<(i1 (CmpOp (i64 DoubleRegs:$Rs), (i64 DoubleRegs:$Rt))),
1248 (i1 (MI DoubleRegs:$Rs, DoubleRegs:$Rt))>;
1250 def: T_cmp64_rr_pat<C2_cmpeqp, seteq>;
1251 def: T_cmp64_rr_pat<C2_cmpgtp, setgt>;
1252 def: T_cmp64_rr_pat<C2_cmpgtup, setugt>;
1253 def: T_cmp64_rr_pat<C2_cmpgtp, RevCmp<setlt>>;
1254 def: T_cmp64_rr_pat<C2_cmpgtup, RevCmp<setult>>;
1256 let isCodeGenOnly = 0 in
1257 def C2_vmux : ALU64_rr<(outs DoubleRegs:$Rd),
1258 (ins PredRegs:$Pu, DoubleRegs:$Rs, DoubleRegs:$Rt),
1259 "$Rd = vmux($Pu, $Rs, $Rt)", [], "", ALU64_tc_1_SLOT23> {
1260 let hasSideEffects = 0;
1267 let IClass = 0b1101;
1268 let Inst{27-24} = 0b0001;
1269 let Inst{20-16} = Rs;
1270 let Inst{12-8} = Rt;
1275 class T_ALU64_rr<string mnemonic, string suffix, bits<4> RegType,
1276 bits<3> MajOp, bits<3> MinOp, bit OpsRev, bit IsComm,
1278 : ALU64_rr<(outs DoubleRegs:$Rd), (ins DoubleRegs:$Rs, DoubleRegs:$Rt),
1279 "$Rd = " #mnemonic# "($Rs, " #Op2Pfx# "$Rt)" #suffix, [],
1280 "", ALU64_tc_1_SLOT23> {
1281 let hasSideEffects = 0;
1282 let isCommutable = IsComm;
1288 let IClass = 0b1101;
1289 let Inst{27-24} = RegType;
1290 let Inst{23-21} = MajOp;
1291 let Inst{20-16} = !if (OpsRev,Rt,Rs);
1292 let Inst{12-8} = !if (OpsRev,Rs,Rt);
1293 let Inst{7-5} = MinOp;
1297 class T_ALU64_arith<string mnemonic, bits<3> MajOp, bits<3> MinOp, bit IsSat,
1298 bit OpsRev, bit IsComm>
1299 : T_ALU64_rr<mnemonic, !if(IsSat,":sat",""), 0b0011, MajOp, MinOp, OpsRev,
1302 let isCodeGenOnly = 0 in {
1303 def A2_addp : T_ALU64_arith<"add", 0b000, 0b111, 0, 0, 1>;
1304 def A2_subp : T_ALU64_arith<"sub", 0b001, 0b111, 0, 1, 0>;
1307 def: Pat<(i64 (add I64:$Rs, I64:$Rt)), (A2_addp I64:$Rs, I64:$Rt)>;
1308 def: Pat<(i64 (sub I64:$Rs, I64:$Rt)), (A2_subp I64:$Rs, I64:$Rt)>;
1310 class T_ALU64_logical<string mnemonic, bits<3> MinOp, bit OpsRev, bit IsComm,
1312 : T_ALU64_rr<mnemonic, "", 0b0011, 0b111, MinOp, OpsRev, IsComm,
1315 let isCodeGenOnly = 0 in {
1316 def A2_andp : T_ALU64_logical<"and", 0b000, 0, 1, 0>;
1317 def A2_orp : T_ALU64_logical<"or", 0b010, 0, 1, 0>;
1318 def A2_xorp : T_ALU64_logical<"xor", 0b100, 0, 1, 0>;
1321 def: Pat<(i64 (and I64:$Rs, I64:$Rt)), (A2_andp I64:$Rs, I64:$Rt)>;
1322 def: Pat<(i64 (or I64:$Rs, I64:$Rt)), (A2_orp I64:$Rs, I64:$Rt)>;
1323 def: Pat<(i64 (xor I64:$Rs, I64:$Rt)), (A2_xorp I64:$Rs, I64:$Rt)>;
1325 //===----------------------------------------------------------------------===//
1327 //===----------------------------------------------------------------------===//
1329 //===----------------------------------------------------------------------===//
1331 //===----------------------------------------------------------------------===//
1333 //===----------------------------------------------------------------------===//
1335 //===----------------------------------------------------------------------===//
1337 //===----------------------------------------------------------------------===//
1339 //===----------------------------------------------------------------------===//
1341 //===----------------------------------------------------------------------===//
1343 //===----------------------------------------------------------------------===//
1345 //===----------------------------------------------------------------------===//
1347 //===----------------------------------------------------------------------===//
1348 // Logical reductions on predicates.
1350 // Looping instructions.
1352 // Pipelined looping instructions.
1354 // Logical operations on predicates.
1355 let hasSideEffects = 0 in
1356 class T_LOGICAL_1OP<string MnOp, bits<2> OpBits>
1357 : CRInst<(outs PredRegs:$Pd), (ins PredRegs:$Ps),
1358 "$Pd = " # MnOp # "($Ps)", [], "", CR_tc_2early_SLOT23> {
1362 let IClass = 0b0110;
1363 let Inst{27-23} = 0b10111;
1364 let Inst{22-21} = OpBits;
1366 let Inst{17-16} = Ps;
1371 let isCodeGenOnly = 0 in {
1372 def C2_any8 : T_LOGICAL_1OP<"any8", 0b00>;
1373 def C2_all8 : T_LOGICAL_1OP<"all8", 0b01>;
1374 def C2_not : T_LOGICAL_1OP<"not", 0b10>;
1377 def: Pat<(i1 (not (i1 PredRegs:$Ps))),
1378 (C2_not PredRegs:$Ps)>;
1380 let hasSideEffects = 0 in
1381 class T_LOGICAL_2OP<string MnOp, bits<3> OpBits, bit IsNeg, bit Rev>
1382 : CRInst<(outs PredRegs:$Pd), (ins PredRegs:$Ps, PredRegs:$Pt),
1383 "$Pd = " # MnOp # "($Ps, " # !if (IsNeg,"!","") # "$Pt)",
1384 [], "", CR_tc_2early_SLOT23> {
1389 let IClass = 0b0110;
1390 let Inst{27-24} = 0b1011;
1391 let Inst{23-21} = OpBits;
1393 let Inst{17-16} = !if(Rev,Pt,Ps); // Rs and Rt are reversed for some
1394 let Inst{13} = 0b0; // instructions.
1395 let Inst{9-8} = !if(Rev,Ps,Pt);
1399 let isCodeGenOnly = 0 in {
1400 def C2_and : T_LOGICAL_2OP<"and", 0b000, 0, 1>;
1401 def C2_or : T_LOGICAL_2OP<"or", 0b001, 0, 1>;
1402 def C2_xor : T_LOGICAL_2OP<"xor", 0b010, 0, 0>;
1403 def C2_andn : T_LOGICAL_2OP<"and", 0b011, 1, 1>;
1404 def C2_orn : T_LOGICAL_2OP<"or", 0b111, 1, 1>;
1407 def: Pat<(i1 (and I1:$Ps, I1:$Pt)), (C2_and I1:$Ps, I1:$Pt)>;
1408 def: Pat<(i1 (or I1:$Ps, I1:$Pt)), (C2_or I1:$Ps, I1:$Pt)>;
1409 def: Pat<(i1 (xor I1:$Ps, I1:$Pt)), (C2_xor I1:$Ps, I1:$Pt)>;
1410 def: Pat<(i1 (and I1:$Ps, (not I1:$Pt))), (C2_andn I1:$Ps, I1:$Pt)>;
1411 def: Pat<(i1 (or I1:$Ps, (not I1:$Pt))), (C2_orn I1:$Ps, I1:$Pt)>;
1413 let hasSideEffects = 0, hasNewValue = 1, isCodeGenOnly = 0 in
1414 def C2_vitpack : SInst<(outs IntRegs:$Rd), (ins PredRegs:$Ps, PredRegs:$Pt),
1415 "$Rd = vitpack($Ps, $Pt)", [], "", S_2op_tc_1_SLOT23> {
1420 let IClass = 0b1000;
1421 let Inst{27-24} = 0b1001;
1422 let Inst{22-21} = 0b00;
1423 let Inst{17-16} = Ps;
1428 let hasSideEffects = 0, isCodeGenOnly = 0 in
1429 def C2_mask : SInst<(outs DoubleRegs:$Rd), (ins PredRegs:$Pt),
1430 "$Rd = mask($Pt)", [], "", S_2op_tc_1_SLOT23> {
1434 let IClass = 0b1000;
1435 let Inst{27-24} = 0b0110;
1440 // User control register transfer.
1441 //===----------------------------------------------------------------------===//
1443 //===----------------------------------------------------------------------===//
1445 //===----------------------------------------------------------------------===//
1447 //===----------------------------------------------------------------------===//
1449 def retflag : SDNode<"HexagonISD::RET_FLAG", SDTNone,
1450 [SDNPHasChain, SDNPOptInGlue, SDNPVariadic]>;
1451 def eh_return: SDNode<"HexagonISD::EH_RETURN", SDTNone, [SDNPHasChain]>;
1453 def SDHexagonBR_JT: SDTypeProfile<0, 1, [SDTCisVT<0, i32>]>;
1454 def HexagonBR_JT: SDNode<"HexagonISD::BR_JT", SDHexagonBR_JT, [SDNPHasChain]>;
1456 class CondStr<string CReg, bit True, bit New> {
1457 string S = "if (" # !if(True,"","!") # CReg # !if(New,".new","") # ") ";
1459 class JumpOpcStr<string Mnemonic, bit New, bit Taken> {
1460 string S = Mnemonic # !if(New, !if(Taken,":t",":nt"), "");
1463 let isBranch = 1, isBarrier = 1, Defs = [PC], hasSideEffects = 0,
1465 isExtendable = 1, opExtendable = 0, isExtentSigned = 1,
1466 opExtentBits = 24, opExtentAlign = 2, InputType = "imm" in
1467 class T_JMP<string ExtStr>
1468 : JInst<(outs), (ins brtarget:$dst),
1469 "jump " # ExtStr # "$dst",
1470 [], "", J_tc_2early_SLOT23> {
1472 let IClass = 0b0101;
1474 let Inst{27-25} = 0b100;
1475 let Inst{24-16} = dst{23-15};
1476 let Inst{13-1} = dst{14-2};
1479 let isBranch = 1, Defs = [PC], hasSideEffects = 0, isPredicated = 1,
1480 isExtendable = 1, opExtendable = 1, isExtentSigned = 1,
1481 opExtentBits = 17, opExtentAlign = 2, InputType = "imm" in
1482 class T_JMP_c<bit PredNot, bit isPredNew, bit isTak, string ExtStr>
1483 : JInst<(outs), (ins PredRegs:$src, brtarget:$dst),
1484 CondStr<"$src", !if(PredNot,0,1), isPredNew>.S #
1485 JumpOpcStr<"jump", isPredNew, isTak>.S # " " #
1487 [], "", J_tc_2early_SLOT23>, ImmRegRel {
1488 let isTaken = isTak;
1489 let isPredicatedFalse = PredNot;
1490 let isPredicatedNew = isPredNew;
1494 let IClass = 0b0101;
1496 let Inst{27-24} = 0b1100;
1497 let Inst{21} = PredNot;
1498 let Inst{12} = !if(isPredNew, isTak, zero);
1499 let Inst{11} = isPredNew;
1500 let Inst{9-8} = src;
1501 let Inst{23-22} = dst{16-15};
1502 let Inst{20-16} = dst{14-10};
1503 let Inst{13} = dst{9};
1504 let Inst{7-1} = dst{8-2};
1507 multiclass JMP_Pred<bit PredNot, string ExtStr> {
1508 def NAME : T_JMP_c<PredNot, 0, 0, ExtStr>;
1510 def NAME#newpt : T_JMP_c<PredNot, 1, 1, ExtStr>; // taken
1511 def NAME#new : T_JMP_c<PredNot, 1, 0, ExtStr>; // not taken
1514 multiclass JMP_base<string BaseOp, string ExtStr> {
1515 let BaseOpcode = BaseOp in {
1516 def NAME : T_JMP<ExtStr>;
1517 defm t : JMP_Pred<0, ExtStr>;
1518 defm f : JMP_Pred<1, ExtStr>;
1522 // Jumps to address stored in a register, JUMPR_MISC
1523 // if ([[!]P[.new]]) jumpr[:t/nt] Rs
1524 let isBranch = 1, isIndirectBranch = 1, isBarrier = 1, Defs = [PC],
1525 isPredicable = 1, hasSideEffects = 0, InputType = "reg" in
1527 : JRInst<(outs), (ins IntRegs:$dst),
1528 "jumpr $dst", [], "", J_tc_2early_SLOT2> {
1531 let IClass = 0b0101;
1532 let Inst{27-21} = 0b0010100;
1533 let Inst{20-16} = dst;
1536 let isBranch = 1, isIndirectBranch = 1, Defs = [PC], isPredicated = 1,
1537 hasSideEffects = 0, InputType = "reg" in
1538 class T_JMPr_c <bit PredNot, bit isPredNew, bit isTak>
1539 : JRInst <(outs), (ins PredRegs:$src, IntRegs:$dst),
1540 CondStr<"$src", !if(PredNot,0,1), isPredNew>.S #
1541 JumpOpcStr<"jumpr", isPredNew, isTak>.S # " $dst", [],
1542 "", J_tc_2early_SLOT2> {
1544 let isTaken = isTak;
1545 let isPredicatedFalse = PredNot;
1546 let isPredicatedNew = isPredNew;
1550 let IClass = 0b0101;
1552 let Inst{27-22} = 0b001101;
1553 let Inst{21} = PredNot;
1554 let Inst{20-16} = dst;
1555 let Inst{12} = !if(isPredNew, isTak, zero);
1556 let Inst{11} = isPredNew;
1557 let Inst{9-8} = src;
1560 multiclass JMPR_Pred<bit PredNot> {
1561 def NAME: T_JMPr_c<PredNot, 0, 0>;
1563 def NAME#newpt : T_JMPr_c<PredNot, 1, 1>; // taken
1564 def NAME#new : T_JMPr_c<PredNot, 1, 0>; // not taken
1567 multiclass JMPR_base<string BaseOp> {
1568 let BaseOpcode = BaseOp in {
1570 defm t : JMPR_Pred<0>;
1571 defm f : JMPR_Pred<1>;
1575 let isCall = 1, hasSideEffects = 1 in
1576 class JUMPR_MISC_CALLR<bit isPred, bit isPredNot,
1577 dag InputDag = (ins IntRegs:$Rs)>
1578 : JRInst<(outs), InputDag,
1579 !if(isPred, !if(isPredNot, "if (!$Pu) callr $Rs",
1580 "if ($Pu) callr $Rs"),
1582 [], "", J_tc_2early_SLOT2> {
1585 let isPredicated = isPred;
1586 let isPredicatedFalse = isPredNot;
1588 let IClass = 0b0101;
1589 let Inst{27-25} = 0b000;
1590 let Inst{24-23} = !if (isPred, 0b10, 0b01);
1592 let Inst{21} = isPredNot;
1593 let Inst{9-8} = !if (isPred, Pu, 0b00);
1594 let Inst{20-16} = Rs;
1598 let Defs = VolatileV3.Regs, isCodeGenOnly = 0 in {
1599 def J2_callrt : JUMPR_MISC_CALLR<1, 0, (ins PredRegs:$Pu, IntRegs:$Rs)>;
1600 def J2_callrf : JUMPR_MISC_CALLR<1, 1, (ins PredRegs:$Pu, IntRegs:$Rs)>;
1603 let isTerminator = 1, hasSideEffects = 0, isCodeGenOnly = 0 in {
1604 defm J2_jump : JMP_base<"JMP", "">, PredNewRel;
1606 // Deal with explicit assembly
1607 // - never extened a jump #, always extend a jump ##
1608 let isAsmParserOnly = 1 in {
1609 defm J2_jump_ext : JMP_base<"JMP", "##">;
1610 defm J2_jump_noext : JMP_base<"JMP", "#">;
1613 defm J2_jumpr : JMPR_base<"JMPr">, PredNewRel;
1615 let isReturn = 1, isCodeGenOnly = 1 in
1616 defm JMPret : JMPR_base<"JMPret">, PredNewRel;
1619 def: Pat<(br bb:$dst),
1620 (J2_jump brtarget:$dst)>;
1622 (JMPret (i32 R31))>;
1623 def: Pat<(brcond (i1 PredRegs:$src1), bb:$offset),
1624 (J2_jumpt PredRegs:$src1, bb:$offset)>;
1626 // A return through builtin_eh_return.
1627 let isReturn = 1, isTerminator = 1, isBarrier = 1, hasSideEffects = 0,
1628 isCodeGenOnly = 1, Defs = [PC], Uses = [R28], isPredicable = 0 in
1629 def EH_RETURN_JMPR : T_JMPr;
1631 def: Pat<(eh_return),
1632 (EH_RETURN_JMPR (i32 R31))>;
1633 def: Pat<(HexagonBR_JT (i32 IntRegs:$dst)),
1634 (J2_jumpr IntRegs:$dst)>;
1635 def: Pat<(brind (i32 IntRegs:$dst)),
1636 (J2_jumpr IntRegs:$dst)>;
1638 //===----------------------------------------------------------------------===//
1640 //===----------------------------------------------------------------------===//
1642 //===----------------------------------------------------------------------===//
1644 //===----------------------------------------------------------------------===//
1645 let isExtendable = 1, opExtendable = 2, isExtentSigned = 1, AddedComplexity = 20 in
1646 class T_load_io <string mnemonic, RegisterClass RC, bits<4> MajOp,
1648 : LDInst<(outs RC:$dst), (ins IntRegs:$src1, ImmOp:$offset),
1649 "$dst = "#mnemonic#"($src1 + #$offset)", []>, AddrModeRel {
1654 bits<11> offsetBits;
1656 string ImmOpStr = !cast<string>(ImmOp);
1657 let offsetBits = !if (!eq(ImmOpStr, "s11_3Ext"), offset{13-3},
1658 !if (!eq(ImmOpStr, "s11_2Ext"), offset{12-2},
1659 !if (!eq(ImmOpStr, "s11_1Ext"), offset{11-1},
1660 /* s11_0Ext */ offset{10-0})));
1661 let opExtentBits = !if (!eq(ImmOpStr, "s11_3Ext"), 14,
1662 !if (!eq(ImmOpStr, "s11_2Ext"), 13,
1663 !if (!eq(ImmOpStr, "s11_1Ext"), 12,
1664 /* s11_0Ext */ 11)));
1665 let hasNewValue = !if (!eq(ImmOpStr, "s11_3Ext"), 0, 1);
1667 let IClass = 0b1001;
1670 let Inst{26-25} = offsetBits{10-9};
1671 let Inst{24-21} = MajOp;
1672 let Inst{20-16} = src1;
1673 let Inst{13-5} = offsetBits{8-0};
1674 let Inst{4-0} = dst;
1677 let opExtendable = 3, isExtentSigned = 0, isPredicated = 1 in
1678 class T_pload_io <string mnemonic, RegisterClass RC, bits<4>MajOp,
1679 Operand ImmOp, bit isNot, bit isPredNew>
1680 : LDInst<(outs RC:$dst),
1681 (ins PredRegs:$src1, IntRegs:$src2, ImmOp:$offset),
1682 "if ("#!if(isNot, "!$src1", "$src1")
1683 #!if(isPredNew, ".new", "")
1684 #") $dst = "#mnemonic#"($src2 + #$offset)",
1685 [],"", V2LDST_tc_ld_SLOT01> , AddrModeRel {
1691 string ImmOpStr = !cast<string>(ImmOp);
1693 let offsetBits = !if (!eq(ImmOpStr, "u6_3Ext"), offset{8-3},
1694 !if (!eq(ImmOpStr, "u6_2Ext"), offset{7-2},
1695 !if (!eq(ImmOpStr, "u6_1Ext"), offset{6-1},
1696 /* u6_0Ext */ offset{5-0})));
1697 let opExtentBits = !if (!eq(ImmOpStr, "u6_3Ext"), 9,
1698 !if (!eq(ImmOpStr, "u6_2Ext"), 8,
1699 !if (!eq(ImmOpStr, "u6_1Ext"), 7,
1701 let hasNewValue = !if (!eq(ImmOpStr, "u6_3Ext"), 0, 1);
1702 let isPredicatedNew = isPredNew;
1703 let isPredicatedFalse = isNot;
1705 let IClass = 0b0100;
1709 let Inst{26} = isNot;
1710 let Inst{25} = isPredNew;
1711 let Inst{24-21} = MajOp;
1712 let Inst{20-16} = src2;
1714 let Inst{12-11} = src1;
1715 let Inst{10-5} = offsetBits;
1716 let Inst{4-0} = dst;
1719 let isExtendable = 1, hasSideEffects = 0, addrMode = BaseImmOffset in
1720 multiclass LD_Idxd<string mnemonic, string CextOp, RegisterClass RC,
1721 Operand ImmOp, Operand predImmOp, bits<4>MajOp> {
1722 let CextOpcode = CextOp, BaseOpcode = CextOp#_indexed in {
1723 let isPredicable = 1 in
1724 def L2_#NAME#_io : T_load_io <mnemonic, RC, MajOp, ImmOp>;
1727 def L2_p#NAME#t_io : T_pload_io <mnemonic, RC, MajOp, predImmOp, 0, 0>;
1728 def L2_p#NAME#f_io : T_pload_io <mnemonic, RC, MajOp, predImmOp, 1, 0>;
1731 def L2_p#NAME#tnew_io : T_pload_io <mnemonic, RC, MajOp, predImmOp, 0, 1>;
1732 def L2_p#NAME#fnew_io : T_pload_io <mnemonic, RC, MajOp, predImmOp, 1, 1>;
1736 let accessSize = ByteAccess, isCodeGenOnly = 0 in {
1737 defm loadrb: LD_Idxd <"memb", "LDrib", IntRegs, s11_0Ext, u6_0Ext, 0b1000>;
1738 defm loadrub: LD_Idxd <"memub", "LDriub", IntRegs, s11_0Ext, u6_0Ext, 0b1001>;
1741 let accessSize = HalfWordAccess, opExtentAlign = 1, isCodeGenOnly = 0 in {
1742 defm loadrh: LD_Idxd <"memh", "LDrih", IntRegs, s11_1Ext, u6_1Ext, 0b1010>;
1743 defm loadruh: LD_Idxd <"memuh", "LDriuh", IntRegs, s11_1Ext, u6_1Ext, 0b1011>;
1746 let accessSize = WordAccess, opExtentAlign = 2, isCodeGenOnly = 0 in
1747 defm loadri: LD_Idxd <"memw", "LDriw", IntRegs, s11_2Ext, u6_2Ext, 0b1100>;
1749 let accessSize = DoubleWordAccess, opExtentAlign = 3, isCodeGenOnly = 0 in
1750 defm loadrd: LD_Idxd <"memd", "LDrid", DoubleRegs, s11_3Ext, u6_3Ext, 0b1110>;
1752 let accessSize = HalfWordAccess, opExtentAlign = 1, isCodeGenOnly = 0 in {
1753 def L2_loadbsw2_io: T_load_io<"membh", IntRegs, 0b0001, s11_1Ext>;
1754 def L2_loadbzw2_io: T_load_io<"memubh", IntRegs, 0b0011, s11_1Ext>;
1757 let accessSize = WordAccess, opExtentAlign = 2, isCodeGenOnly = 0 in {
1758 def L2_loadbzw4_io: T_load_io<"memubh", DoubleRegs, 0b0101, s11_2Ext>;
1759 def L2_loadbsw4_io: T_load_io<"membh", DoubleRegs, 0b0111, s11_2Ext>;
1762 // Patterns to select load-indexed (i.e. load from base+offset).
1763 multiclass Loadx_pat<PatFrag Load, ValueType VT, PatLeaf ImmPred,
1765 def: Pat<(VT (Load AddrFI:$fi)), (VT (MI AddrFI:$fi, 0))>;
1766 def: Pat<(VT (Load (add (i32 IntRegs:$Rs), ImmPred:$Off))),
1767 (VT (MI IntRegs:$Rs, imm:$Off))>;
1768 def: Pat<(VT (Load (i32 IntRegs:$Rs))), (VT (MI IntRegs:$Rs, 0))>;
1771 let AddedComplexity = 20 in {
1772 defm: Loadx_pat<load, i32, s11_2ExtPred, L2_loadri_io>;
1773 defm: Loadx_pat<load, i64, s11_3ExtPred, L2_loadrd_io>;
1774 defm: Loadx_pat<atomic_load_8 , i32, s11_0ExtPred, L2_loadrub_io>;
1775 defm: Loadx_pat<atomic_load_16, i32, s11_1ExtPred, L2_loadruh_io>;
1776 defm: Loadx_pat<atomic_load_32, i32, s11_2ExtPred, L2_loadri_io>;
1777 defm: Loadx_pat<atomic_load_64, i64, s11_3ExtPred, L2_loadrd_io>;
1779 defm: Loadx_pat<extloadi1, i32, s11_0ExtPred, L2_loadrub_io>;
1780 defm: Loadx_pat<extloadi8, i32, s11_0ExtPred, L2_loadrub_io>;
1781 defm: Loadx_pat<extloadi16, i32, s11_1ExtPred, L2_loadruh_io>;
1782 defm: Loadx_pat<sextloadi8, i32, s11_0ExtPred, L2_loadrb_io>;
1783 defm: Loadx_pat<sextloadi16, i32, s11_1ExtPred, L2_loadrh_io>;
1784 defm: Loadx_pat<zextloadi1, i32, s11_0ExtPred, L2_loadrub_io>;
1785 defm: Loadx_pat<zextloadi8, i32, s11_0ExtPred, L2_loadrub_io>;
1786 defm: Loadx_pat<zextloadi16, i32, s11_1ExtPred, L2_loadruh_io>;
1790 // Sign-extending loads of i1 need to replicate the lowest bit throughout
1791 // the 32-bit value. Since the loaded value can only be 0 or 1, 0-v should
1793 let AddedComplexity = 20 in
1794 def: Pat<(i32 (sextloadi1 (i32 IntRegs:$Rs))),
1795 (SUB_ri 0, (L2_loadrub_io IntRegs:$Rs, 0))>;
1797 //===----------------------------------------------------------------------===//
1798 // Post increment load
1799 //===----------------------------------------------------------------------===//
1800 //===----------------------------------------------------------------------===//
1801 // Template class for non-predicated post increment loads with immediate offset.
1802 //===----------------------------------------------------------------------===//
1803 let hasSideEffects = 0, addrMode = PostInc in
1804 class T_load_pi <string mnemonic, RegisterClass RC, Operand ImmOp,
1806 : LDInstPI <(outs RC:$dst, IntRegs:$dst2),
1807 (ins IntRegs:$src1, ImmOp:$offset),
1808 "$dst = "#mnemonic#"($src1++#$offset)" ,
1817 string ImmOpStr = !cast<string>(ImmOp);
1818 let offsetBits = !if (!eq(ImmOpStr, "s4_3Imm"), offset{6-3},
1819 !if (!eq(ImmOpStr, "s4_2Imm"), offset{5-2},
1820 !if (!eq(ImmOpStr, "s4_1Imm"), offset{4-1},
1821 /* s4_0Imm */ offset{3-0})));
1822 let hasNewValue = !if (!eq(ImmOpStr, "s4_3Imm"), 0, 1);
1824 let IClass = 0b1001;
1826 let Inst{27-25} = 0b101;
1827 let Inst{24-21} = MajOp;
1828 let Inst{20-16} = src1;
1829 let Inst{13-12} = 0b00;
1830 let Inst{8-5} = offsetBits;
1831 let Inst{4-0} = dst;
1834 //===----------------------------------------------------------------------===//
1835 // Template class for predicated post increment loads with immediate offset.
1836 //===----------------------------------------------------------------------===//
1837 let isPredicated = 1, hasSideEffects = 0, addrMode = PostInc in
1838 class T_pload_pi <string mnemonic, RegisterClass RC, Operand ImmOp,
1839 bits<4> MajOp, bit isPredNot, bit isPredNew >
1840 : LDInst <(outs RC:$dst, IntRegs:$dst2),
1841 (ins PredRegs:$src1, IntRegs:$src2, ImmOp:$offset),
1842 !if(isPredNot, "if (!$src1", "if ($src1")#!if(isPredNew, ".new) ",
1843 ") ")#"$dst = "#mnemonic#"($src2++#$offset)",
1853 let isPredicatedNew = isPredNew;
1854 let isPredicatedFalse = isPredNot;
1856 string ImmOpStr = !cast<string>(ImmOp);
1857 let offsetBits = !if (!eq(ImmOpStr, "s4_3Imm"), offset{6-3},
1858 !if (!eq(ImmOpStr, "s4_2Imm"), offset{5-2},
1859 !if (!eq(ImmOpStr, "s4_1Imm"), offset{4-1},
1860 /* s4_0Imm */ offset{3-0})));
1861 let hasNewValue = !if (!eq(ImmOpStr, "s4_3Imm"), 0, 1);
1863 let IClass = 0b1001;
1865 let Inst{27-25} = 0b101;
1866 let Inst{24-21} = MajOp;
1867 let Inst{20-16} = src2;
1869 let Inst{12} = isPredNew;
1870 let Inst{11} = isPredNot;
1871 let Inst{10-9} = src1;
1872 let Inst{8-5} = offsetBits;
1873 let Inst{4-0} = dst;
1876 //===----------------------------------------------------------------------===//
1877 // Multiclass for post increment loads with immediate offset.
1878 //===----------------------------------------------------------------------===//
1880 multiclass LD_PostInc <string mnemonic, string BaseOp, RegisterClass RC,
1881 Operand ImmOp, bits<4> MajOp> {
1882 let BaseOpcode = "POST_"#BaseOp in {
1883 let isPredicable = 1 in
1884 def L2_#NAME#_pi : T_load_pi < mnemonic, RC, ImmOp, MajOp>;
1887 def L2_p#NAME#t_pi : T_pload_pi < mnemonic, RC, ImmOp, MajOp, 0, 0>;
1888 def L2_p#NAME#f_pi : T_pload_pi < mnemonic, RC, ImmOp, MajOp, 1, 0>;
1891 def L2_p#NAME#tnew_pi : T_pload_pi < mnemonic, RC, ImmOp, MajOp, 0, 1>;
1892 def L2_p#NAME#fnew_pi : T_pload_pi < mnemonic, RC, ImmOp, MajOp, 1, 1>;
1896 // post increment byte loads with immediate offset
1897 let accessSize = ByteAccess, isCodeGenOnly = 0 in {
1898 defm loadrb : LD_PostInc <"memb", "LDrib", IntRegs, s4_0Imm, 0b1000>;
1899 defm loadrub : LD_PostInc <"memub", "LDriub", IntRegs, s4_0Imm, 0b1001>;
1902 // post increment halfword loads with immediate offset
1903 let accessSize = HalfWordAccess, opExtentAlign = 1, isCodeGenOnly = 0 in {
1904 defm loadrh : LD_PostInc <"memh", "LDrih", IntRegs, s4_1Imm, 0b1010>;
1905 defm loadruh : LD_PostInc <"memuh", "LDriuh", IntRegs, s4_1Imm, 0b1011>;
1908 // post increment word loads with immediate offset
1909 let accessSize = WordAccess, opExtentAlign = 2, isCodeGenOnly = 0 in
1910 defm loadri : LD_PostInc <"memw", "LDriw", IntRegs, s4_2Imm, 0b1100>;
1912 // post increment doubleword loads with immediate offset
1913 let accessSize = DoubleWordAccess, opExtentAlign = 3, isCodeGenOnly = 0 in
1914 defm loadrd : LD_PostInc <"memd", "LDrid", DoubleRegs, s4_3Imm, 0b1110>;
1916 // Rd=memb[u]h(Rx++#s4:1)
1917 // Rdd=memb[u]h(Rx++#s4:2)
1918 let accessSize = HalfWordAccess, opExtentAlign = 1, isCodeGenOnly = 0 in {
1919 def L2_loadbsw2_pi : T_load_pi <"membh", IntRegs, s4_1Imm, 0b0001>;
1920 def L2_loadbzw2_pi : T_load_pi <"memubh", IntRegs, s4_1Imm, 0b0011>;
1922 let accessSize = WordAccess, opExtentAlign = 2, hasNewValue = 0,
1923 isCodeGenOnly = 0 in {
1924 def L2_loadbsw4_pi : T_load_pi <"membh", DoubleRegs, s4_2Imm, 0b0111>;
1925 def L2_loadbzw4_pi : T_load_pi <"memubh", DoubleRegs, s4_2Imm, 0b0101>;
1928 //===----------------------------------------------------------------------===//
1929 // Template class for post increment loads with register offset.
1930 //===----------------------------------------------------------------------===//
1931 let hasSideEffects = 0, addrMode = PostInc in
1932 class T_load_pr <string mnemonic, RegisterClass RC, bits<4> MajOp,
1933 MemAccessSize AccessSz>
1934 : LDInstPI <(outs RC:$dst, IntRegs:$_dst_),
1935 (ins IntRegs:$src1, ModRegs:$src2),
1936 "$dst = "#mnemonic#"($src1++$src2)" ,
1937 [], "$src1 = $_dst_" > {
1942 let accessSize = AccessSz;
1943 let IClass = 0b1001;
1945 let Inst{27-25} = 0b110;
1946 let Inst{24-21} = MajOp;
1947 let Inst{20-16} = src1;
1948 let Inst{13} = src2;
1951 let Inst{4-0} = dst;
1954 let hasNewValue = 1, isCodeGenOnly = 0 in {
1955 def L2_loadrb_pr : T_load_pr <"memb", IntRegs, 0b1000, ByteAccess>;
1956 def L2_loadrub_pr : T_load_pr <"memub", IntRegs, 0b1001, ByteAccess>;
1957 def L2_loadrh_pr : T_load_pr <"memh", IntRegs, 0b1010, HalfWordAccess>;
1958 def L2_loadruh_pr : T_load_pr <"memuh", IntRegs, 0b1011, HalfWordAccess>;
1959 def L2_loadri_pr : T_load_pr <"memw", IntRegs, 0b1100, WordAccess>;
1961 def L2_loadbzw2_pr : T_load_pr <"memubh", IntRegs, 0b0011, HalfWordAccess>;
1964 let isCodeGenOnly = 0 in {
1965 def L2_loadrd_pr : T_load_pr <"memd", DoubleRegs, 0b1110, DoubleWordAccess>;
1966 def L2_loadbzw4_pr : T_load_pr <"memubh", DoubleRegs, 0b0101, WordAccess>;
1970 let isExtendable = 1, opExtendable = 2, isExtentSigned = 1, opExtentBits = 13,
1971 isPseudo = 1, Defs = [R10,R11,D5], hasSideEffects = 0 in
1972 def LDriw_pred : LDInst2<(outs PredRegs:$dst),
1974 "Error; should not emit",
1977 let Defs = [R29, R30, R31], Uses = [R30], hasSideEffects = 0, isCodeGenOnly = 0 in
1978 def L2_deallocframe : LDInst<(outs), (ins),
1981 let IClass = 0b1001;
1983 let Inst{27-16} = 0b000000011110;
1985 let Inst{4-0} = 0b11110;
1988 // Load / Post increment circular addressing mode.
1989 let Uses = [CS], hasSideEffects = 0, hasNewValue = 1, opNewValue = 0 in
1990 class T_load_pcr<string mnemonic, RegisterClass RC, bits<4> MajOp>
1991 : LDInst <(outs RC:$dst, IntRegs:$_dst_),
1992 (ins IntRegs:$Rz, ModRegs:$Mu),
1993 "$dst = "#mnemonic#"($Rz ++ I:circ($Mu))", [],
1999 let IClass = 0b1001;
2001 let Inst{27-25} = 0b100;
2002 let Inst{24-21} = MajOp;
2003 let Inst{20-16} = Rz;
2008 let Inst{4-0} = dst;
2011 let accessSize = ByteAccess, isCodeGenOnly = 0 in {
2012 def L2_loadrb_pcr : T_load_pcr <"memb", IntRegs, 0b1000>;
2013 def L2_loadrub_pcr : T_load_pcr <"memub", IntRegs, 0b1001>;
2016 let accessSize = HalfWordAccess, isCodeGenOnly = 0 in {
2017 def L2_loadrh_pcr : T_load_pcr <"memh", IntRegs, 0b1010>;
2018 def L2_loadruh_pcr : T_load_pcr <"memuh", IntRegs, 0b1011>;
2019 def L2_loadbsw2_pcr : T_load_pcr <"membh", IntRegs, 0b0001>;
2020 def L2_loadbzw2_pcr : T_load_pcr <"memubh", IntRegs, 0b0011>;
2023 let accessSize = WordAccess, isCodeGenOnly = 0 in {
2024 def L2_loadri_pcr : T_load_pcr <"memw", IntRegs, 0b1100>;
2025 let hasNewValue = 0 in {
2026 def L2_loadbzw4_pcr : T_load_pcr <"memubh", DoubleRegs, 0b0101>;
2027 def L2_loadbsw4_pcr : T_load_pcr <"membh", DoubleRegs, 0b0111>;
2031 let accessSize = DoubleWordAccess, isCodeGenOnly = 0 in
2032 def L2_loadrd_pcr : T_load_pcr <"memd", DoubleRegs, 0b1110>;
2034 //===----------------------------------------------------------------------===//
2035 // Circular loads with immediate offset.
2036 //===----------------------------------------------------------------------===//
2037 let Uses = [CS], mayLoad = 1, hasSideEffects = 0, hasNewValue = 1 in
2038 class T_load_pci <string mnemonic, RegisterClass RC,
2039 Operand ImmOp, bits<4> MajOp>
2040 : LDInstPI<(outs RC:$dst, IntRegs:$_dst_),
2041 (ins IntRegs:$Rz, ImmOp:$offset, ModRegs:$Mu),
2042 "$dst = "#mnemonic#"($Rz ++ #$offset:circ($Mu))", [],
2050 string ImmOpStr = !cast<string>(ImmOp);
2051 let offsetBits = !if (!eq(ImmOpStr, "s4_3Imm"), offset{6-3},
2052 !if (!eq(ImmOpStr, "s4_2Imm"), offset{5-2},
2053 !if (!eq(ImmOpStr, "s4_1Imm"), offset{4-1},
2054 /* s4_0Imm */ offset{3-0})));
2055 let IClass = 0b1001;
2056 let Inst{27-25} = 0b100;
2057 let Inst{24-21} = MajOp;
2058 let Inst{20-16} = Rz;
2062 let Inst{8-5} = offsetBits;
2063 let Inst{4-0} = dst;
2066 // Byte variants of circ load
2067 let accessSize = ByteAccess, isCodeGenOnly = 0 in {
2068 def L2_loadrb_pci : T_load_pci <"memb", IntRegs, s4_0Imm, 0b1000>;
2069 def L2_loadrub_pci : T_load_pci <"memub", IntRegs, s4_0Imm, 0b1001>;
2072 // Half word variants of circ load
2073 let accessSize = HalfWordAccess, isCodeGenOnly = 0 in {
2074 def L2_loadrh_pci : T_load_pci <"memh", IntRegs, s4_1Imm, 0b1010>;
2075 def L2_loadruh_pci : T_load_pci <"memuh", IntRegs, s4_1Imm, 0b1011>;
2076 def L2_loadbzw2_pci : T_load_pci <"memubh", IntRegs, s4_1Imm, 0b0011>;
2077 def L2_loadbsw2_pci : T_load_pci <"membh", IntRegs, s4_1Imm, 0b0001>;
2080 // Word variants of circ load
2081 let accessSize = WordAccess, isCodeGenOnly = 0 in
2082 def L2_loadri_pci : T_load_pci <"memw", IntRegs, s4_2Imm, 0b1100>;
2084 let accessSize = WordAccess, hasNewValue = 0, isCodeGenOnly = 0 in {
2085 def L2_loadbzw4_pci : T_load_pci <"memubh", DoubleRegs, s4_2Imm, 0b0101>;
2086 def L2_loadbsw4_pci : T_load_pci <"membh", DoubleRegs, s4_2Imm, 0b0111>;
2089 let accessSize = DoubleWordAccess, hasNewValue = 0, isCodeGenOnly = 0 in
2090 def L2_loadrd_pci : T_load_pci <"memd", DoubleRegs, s4_3Imm, 0b1110>;
2092 // L[24]_load[wd]_locked: Load word/double with lock.
2094 class T_load_locked <string mnemonic, RegisterClass RC>
2095 : LD0Inst <(outs RC:$dst),
2097 "$dst = "#mnemonic#"($src)"> {
2100 let IClass = 0b1001;
2101 let Inst{27-21} = 0b0010000;
2102 let Inst{20-16} = src;
2103 let Inst{13-12} = !if (!eq(mnemonic, "memd_locked"), 0b01, 0b00);
2104 let Inst{4-0} = dst;
2106 let hasNewValue = 1, accessSize = WordAccess, opNewValue = 0, isCodeGenOnly = 0 in
2107 def L2_loadw_locked : T_load_locked <"memw_locked", IntRegs>;
2108 let accessSize = DoubleWordAccess, isCodeGenOnly = 0 in
2109 def L4_loadd_locked : T_load_locked <"memd_locked", DoubleRegs>;
2111 // S[24]_store[wd]_locked: Store word/double conditionally.
2112 let isSoloAX = 1, isPredicateLate = 1 in
2113 class T_store_locked <string mnemonic, RegisterClass RC>
2114 : ST0Inst <(outs PredRegs:$Pd), (ins IntRegs:$Rs, RC:$Rt),
2115 mnemonic#"($Rs, $Pd) = $Rt"> {
2120 let IClass = 0b1010;
2121 let Inst{27-23} = 0b00001;
2122 let Inst{22} = !if (!eq(mnemonic, "memw_locked"), 0b0, 0b1);
2124 let Inst{20-16} = Rs;
2125 let Inst{12-8} = Rt;
2129 let accessSize = WordAccess, isCodeGenOnly = 0 in
2130 def S2_storew_locked : T_store_locked <"memw_locked", IntRegs>;
2132 let accessSize = DoubleWordAccess, isCodeGenOnly = 0 in
2133 def S4_stored_locked : T_store_locked <"memd_locked", DoubleRegs>;
2135 //===----------------------------------------------------------------------===//
2136 // Bit-reversed loads with auto-increment register
2137 //===----------------------------------------------------------------------===//
2138 let hasSideEffects = 0 in
2139 class T_load_pbr<string mnemonic, RegisterClass RC,
2140 MemAccessSize addrSize, bits<4> majOp>
2142 <(outs RC:$dst, IntRegs:$_dst_),
2143 (ins IntRegs:$Rz, ModRegs:$Mu),
2144 "$dst = "#mnemonic#"($Rz ++ $Mu:brev)" ,
2145 [] , "$Rz = $_dst_" > {
2147 let accessSize = addrSize;
2153 let IClass = 0b1001;
2155 let Inst{27-25} = 0b111;
2156 let Inst{24-21} = majOp;
2157 let Inst{20-16} = Rz;
2161 let Inst{4-0} = dst;
2164 let hasNewValue =1, opNewValue = 0, isCodeGenOnly = 0 in {
2165 def L2_loadrb_pbr : T_load_pbr <"memb", IntRegs, ByteAccess, 0b1000>;
2166 def L2_loadrub_pbr : T_load_pbr <"memub", IntRegs, ByteAccess, 0b1001>;
2167 def L2_loadrh_pbr : T_load_pbr <"memh", IntRegs, HalfWordAccess, 0b1010>;
2168 def L2_loadruh_pbr : T_load_pbr <"memuh", IntRegs, HalfWordAccess, 0b1011>;
2169 def L2_loadbsw2_pbr : T_load_pbr <"membh", IntRegs, HalfWordAccess, 0b0001>;
2170 def L2_loadbzw2_pbr : T_load_pbr <"memubh", IntRegs, HalfWordAccess, 0b0011>;
2171 def L2_loadri_pbr : T_load_pbr <"memw", IntRegs, WordAccess, 0b1100>;
2174 let isCodeGenOnly = 0 in {
2175 def L2_loadbzw4_pbr : T_load_pbr <"memubh", DoubleRegs, WordAccess, 0b0101>;
2176 def L2_loadbsw4_pbr : T_load_pbr <"membh", DoubleRegs, WordAccess, 0b0111>;
2177 def L2_loadrd_pbr : T_load_pbr <"memd", DoubleRegs, DoubleWordAccess, 0b1110>;
2180 //===----------------------------------------------------------------------===//
2182 //===----------------------------------------------------------------------===//
2184 //===----------------------------------------------------------------------===//
2186 //===----------------------------------------------------------------------===//
2187 //===----------------------------------------------------------------------===//
2189 //===----------------------------------------------------------------------===//
2191 //===----------------------------------------------------------------------===//
2193 //===----------------------------------------------------------------------===//
2194 //===----------------------------------------------------------------------===//
2196 //===----------------------------------------------------------------------===//
2198 //===----------------------------------------------------------------------===//
2200 //===----------------------------------------------------------------------===//
2202 //===----------------------------------------------------------------------===//
2204 // MPYS / Multipy signed/unsigned halfwords
2205 //Rd=mpy[u](Rs.[H|L],Rt.[H|L])[:<<1][:rnd][:sat]
2206 //===----------------------------------------------------------------------===//
2208 let hasNewValue = 1, opNewValue = 0 in
2209 class T_M2_mpy < bits<2> LHbits, bit isSat, bit isRnd,
2210 bit hasShift, bit isUnsigned>
2211 : MInst < (outs IntRegs:$Rd), (ins IntRegs:$Rs, IntRegs:$Rt),
2212 "$Rd = "#!if(isUnsigned,"mpyu","mpy")#"($Rs."#!if(LHbits{1},"h","l")
2213 #", $Rt."#!if(LHbits{0},"h)","l)")
2214 #!if(hasShift,":<<1","")
2215 #!if(isRnd,":rnd","")
2216 #!if(isSat,":sat",""),
2217 [], "", M_tc_3x_SLOT23 > {
2222 let IClass = 0b1110;
2224 let Inst{27-24} = 0b1100;
2225 let Inst{23} = hasShift;
2226 let Inst{22} = isUnsigned;
2227 let Inst{21} = isRnd;
2228 let Inst{7} = isSat;
2229 let Inst{6-5} = LHbits;
2231 let Inst{20-16} = Rs;
2232 let Inst{12-8} = Rt;
2235 //Rd=mpy(Rs.[H|L],Rt.[H|L])[:<<1]
2236 let isCodeGenOnly = 0 in {
2237 def M2_mpy_ll_s1: T_M2_mpy<0b00, 0, 0, 1, 0>;
2238 def M2_mpy_ll_s0: T_M2_mpy<0b00, 0, 0, 0, 0>;
2239 def M2_mpy_lh_s1: T_M2_mpy<0b01, 0, 0, 1, 0>;
2240 def M2_mpy_lh_s0: T_M2_mpy<0b01, 0, 0, 0, 0>;
2241 def M2_mpy_hl_s1: T_M2_mpy<0b10, 0, 0, 1, 0>;
2242 def M2_mpy_hl_s0: T_M2_mpy<0b10, 0, 0, 0, 0>;
2243 def M2_mpy_hh_s1: T_M2_mpy<0b11, 0, 0, 1, 0>;
2244 def M2_mpy_hh_s0: T_M2_mpy<0b11, 0, 0, 0, 0>;
2247 //Rd=mpyu(Rs.[H|L],Rt.[H|L])[:<<1]
2248 let isCodeGenOnly = 0 in {
2249 def M2_mpyu_ll_s1: T_M2_mpy<0b00, 0, 0, 1, 1>;
2250 def M2_mpyu_ll_s0: T_M2_mpy<0b00, 0, 0, 0, 1>;
2251 def M2_mpyu_lh_s1: T_M2_mpy<0b01, 0, 0, 1, 1>;
2252 def M2_mpyu_lh_s0: T_M2_mpy<0b01, 0, 0, 0, 1>;
2253 def M2_mpyu_hl_s1: T_M2_mpy<0b10, 0, 0, 1, 1>;
2254 def M2_mpyu_hl_s0: T_M2_mpy<0b10, 0, 0, 0, 1>;
2255 def M2_mpyu_hh_s1: T_M2_mpy<0b11, 0, 0, 1, 1>;
2256 def M2_mpyu_hh_s0: T_M2_mpy<0b11, 0, 0, 0, 1>;
2259 //Rd=mpy(Rs.[H|L],Rt.[H|L])[:<<1]:rnd
2260 let isCodeGenOnly = 0 in {
2261 def M2_mpy_rnd_ll_s1: T_M2_mpy <0b00, 0, 1, 1, 0>;
2262 def M2_mpy_rnd_ll_s0: T_M2_mpy <0b00, 0, 1, 0, 0>;
2263 def M2_mpy_rnd_lh_s1: T_M2_mpy <0b01, 0, 1, 1, 0>;
2264 def M2_mpy_rnd_lh_s0: T_M2_mpy <0b01, 0, 1, 0, 0>;
2265 def M2_mpy_rnd_hl_s1: T_M2_mpy <0b10, 0, 1, 1, 0>;
2266 def M2_mpy_rnd_hl_s0: T_M2_mpy <0b10, 0, 1, 0, 0>;
2267 def M2_mpy_rnd_hh_s1: T_M2_mpy <0b11, 0, 1, 1, 0>;
2268 def M2_mpy_rnd_hh_s0: T_M2_mpy <0b11, 0, 1, 0, 0>;
2271 //Rd=mpy(Rs.[H|L],Rt.[H|L])[:<<1][:sat]
2272 //Rd=mpy(Rs.[H|L],Rt.[H|L])[:<<1][:rnd][:sat]
2273 let Defs = [USR_OVF], isCodeGenOnly = 0 in {
2274 def M2_mpy_sat_ll_s1: T_M2_mpy <0b00, 1, 0, 1, 0>;
2275 def M2_mpy_sat_ll_s0: T_M2_mpy <0b00, 1, 0, 0, 0>;
2276 def M2_mpy_sat_lh_s1: T_M2_mpy <0b01, 1, 0, 1, 0>;
2277 def M2_mpy_sat_lh_s0: T_M2_mpy <0b01, 1, 0, 0, 0>;
2278 def M2_mpy_sat_hl_s1: T_M2_mpy <0b10, 1, 0, 1, 0>;
2279 def M2_mpy_sat_hl_s0: T_M2_mpy <0b10, 1, 0, 0, 0>;
2280 def M2_mpy_sat_hh_s1: T_M2_mpy <0b11, 1, 0, 1, 0>;
2281 def M2_mpy_sat_hh_s0: T_M2_mpy <0b11, 1, 0, 0, 0>;
2283 def M2_mpy_sat_rnd_ll_s1: T_M2_mpy <0b00, 1, 1, 1, 0>;
2284 def M2_mpy_sat_rnd_ll_s0: T_M2_mpy <0b00, 1, 1, 0, 0>;
2285 def M2_mpy_sat_rnd_lh_s1: T_M2_mpy <0b01, 1, 1, 1, 0>;
2286 def M2_mpy_sat_rnd_lh_s0: T_M2_mpy <0b01, 1, 1, 0, 0>;
2287 def M2_mpy_sat_rnd_hl_s1: T_M2_mpy <0b10, 1, 1, 1, 0>;
2288 def M2_mpy_sat_rnd_hl_s0: T_M2_mpy <0b10, 1, 1, 0, 0>;
2289 def M2_mpy_sat_rnd_hh_s1: T_M2_mpy <0b11, 1, 1, 1, 0>;
2290 def M2_mpy_sat_rnd_hh_s0: T_M2_mpy <0b11, 1, 1, 0, 0>;
2293 //===----------------------------------------------------------------------===//
2295 // MPYS / Multipy signed/unsigned halfwords and add/subtract the
2296 // result from the accumulator.
2297 //Rx [-+]= mpy[u](Rs.[H|L],Rt.[H|L])[:<<1][:sat]
2298 //===----------------------------------------------------------------------===//
2300 let hasNewValue = 1, opNewValue = 0 in
2301 class T_M2_mpy_acc < bits<2> LHbits, bit isSat, bit isNac,
2302 bit hasShift, bit isUnsigned >
2303 : MInst_acc<(outs IntRegs:$Rx), (ins IntRegs:$dst2, IntRegs:$Rs, IntRegs:$Rt),
2304 "$Rx "#!if(isNac,"-= ","+= ")#!if(isUnsigned,"mpyu","mpy")
2305 #"($Rs."#!if(LHbits{1},"h","l")
2306 #", $Rt."#!if(LHbits{0},"h)","l)")
2307 #!if(hasShift,":<<1","")
2308 #!if(isSat,":sat",""),
2309 [], "$dst2 = $Rx", M_tc_3x_SLOT23 > {
2314 let IClass = 0b1110;
2315 let Inst{27-24} = 0b1110;
2316 let Inst{23} = hasShift;
2317 let Inst{22} = isUnsigned;
2318 let Inst{21} = isNac;
2319 let Inst{7} = isSat;
2320 let Inst{6-5} = LHbits;
2322 let Inst{20-16} = Rs;
2323 let Inst{12-8} = Rt;
2326 //Rx += mpy(Rs.[H|L],Rt.[H|L])[:<<1]
2327 let isCodeGenOnly = 0 in {
2328 def M2_mpy_acc_ll_s1: T_M2_mpy_acc <0b00, 0, 0, 1, 0>;
2329 def M2_mpy_acc_ll_s0: T_M2_mpy_acc <0b00, 0, 0, 0, 0>;
2330 def M2_mpy_acc_lh_s1: T_M2_mpy_acc <0b01, 0, 0, 1, 0>;
2331 def M2_mpy_acc_lh_s0: T_M2_mpy_acc <0b01, 0, 0, 0, 0>;
2332 def M2_mpy_acc_hl_s1: T_M2_mpy_acc <0b10, 0, 0, 1, 0>;
2333 def M2_mpy_acc_hl_s0: T_M2_mpy_acc <0b10, 0, 0, 0, 0>;
2334 def M2_mpy_acc_hh_s1: T_M2_mpy_acc <0b11, 0, 0, 1, 0>;
2335 def M2_mpy_acc_hh_s0: T_M2_mpy_acc <0b11, 0, 0, 0, 0>;
2338 //Rx += mpyu(Rs.[H|L],Rt.[H|L])[:<<1]
2339 let isCodeGenOnly = 0 in {
2340 def M2_mpyu_acc_ll_s1: T_M2_mpy_acc <0b00, 0, 0, 1, 1>;
2341 def M2_mpyu_acc_ll_s0: T_M2_mpy_acc <0b00, 0, 0, 0, 1>;
2342 def M2_mpyu_acc_lh_s1: T_M2_mpy_acc <0b01, 0, 0, 1, 1>;
2343 def M2_mpyu_acc_lh_s0: T_M2_mpy_acc <0b01, 0, 0, 0, 1>;
2344 def M2_mpyu_acc_hl_s1: T_M2_mpy_acc <0b10, 0, 0, 1, 1>;
2345 def M2_mpyu_acc_hl_s0: T_M2_mpy_acc <0b10, 0, 0, 0, 1>;
2346 def M2_mpyu_acc_hh_s1: T_M2_mpy_acc <0b11, 0, 0, 1, 1>;
2347 def M2_mpyu_acc_hh_s0: T_M2_mpy_acc <0b11, 0, 0, 0, 1>;
2350 //Rx -= mpy(Rs.[H|L],Rt.[H|L])[:<<1]
2351 let isCodeGenOnly = 0 in {
2352 def M2_mpy_nac_ll_s1: T_M2_mpy_acc <0b00, 0, 1, 1, 0>;
2353 def M2_mpy_nac_ll_s0: T_M2_mpy_acc <0b00, 0, 1, 0, 0>;
2354 def M2_mpy_nac_lh_s1: T_M2_mpy_acc <0b01, 0, 1, 1, 0>;
2355 def M2_mpy_nac_lh_s0: T_M2_mpy_acc <0b01, 0, 1, 0, 0>;
2356 def M2_mpy_nac_hl_s1: T_M2_mpy_acc <0b10, 0, 1, 1, 0>;
2357 def M2_mpy_nac_hl_s0: T_M2_mpy_acc <0b10, 0, 1, 0, 0>;
2358 def M2_mpy_nac_hh_s1: T_M2_mpy_acc <0b11, 0, 1, 1, 0>;
2359 def M2_mpy_nac_hh_s0: T_M2_mpy_acc <0b11, 0, 1, 0, 0>;
2362 //Rx -= mpyu(Rs.[H|L],Rt.[H|L])[:<<1]
2363 let isCodeGenOnly = 0 in {
2364 def M2_mpyu_nac_ll_s1: T_M2_mpy_acc <0b00, 0, 1, 1, 1>;
2365 def M2_mpyu_nac_ll_s0: T_M2_mpy_acc <0b00, 0, 1, 0, 1>;
2366 def M2_mpyu_nac_lh_s1: T_M2_mpy_acc <0b01, 0, 1, 1, 1>;
2367 def M2_mpyu_nac_lh_s0: T_M2_mpy_acc <0b01, 0, 1, 0, 1>;
2368 def M2_mpyu_nac_hl_s1: T_M2_mpy_acc <0b10, 0, 1, 1, 1>;
2369 def M2_mpyu_nac_hl_s0: T_M2_mpy_acc <0b10, 0, 1, 0, 1>;
2370 def M2_mpyu_nac_hh_s1: T_M2_mpy_acc <0b11, 0, 1, 1, 1>;
2371 def M2_mpyu_nac_hh_s0: T_M2_mpy_acc <0b11, 0, 1, 0, 1>;
2374 //Rx += mpy(Rs.[H|L],Rt.[H|L])[:<<1]:sat
2375 let isCodeGenOnly = 0 in {
2376 def M2_mpy_acc_sat_ll_s1: T_M2_mpy_acc <0b00, 1, 0, 1, 0>;
2377 def M2_mpy_acc_sat_ll_s0: T_M2_mpy_acc <0b00, 1, 0, 0, 0>;
2378 def M2_mpy_acc_sat_lh_s1: T_M2_mpy_acc <0b01, 1, 0, 1, 0>;
2379 def M2_mpy_acc_sat_lh_s0: T_M2_mpy_acc <0b01, 1, 0, 0, 0>;
2380 def M2_mpy_acc_sat_hl_s1: T_M2_mpy_acc <0b10, 1, 0, 1, 0>;
2381 def M2_mpy_acc_sat_hl_s0: T_M2_mpy_acc <0b10, 1, 0, 0, 0>;
2382 def M2_mpy_acc_sat_hh_s1: T_M2_mpy_acc <0b11, 1, 0, 1, 0>;
2383 def M2_mpy_acc_sat_hh_s0: T_M2_mpy_acc <0b11, 1, 0, 0, 0>;
2386 //Rx -= mpy(Rs.[H|L],Rt.[H|L])[:<<1]:sat
2387 let isCodeGenOnly = 0 in {
2388 def M2_mpy_nac_sat_ll_s1: T_M2_mpy_acc <0b00, 1, 1, 1, 0>;
2389 def M2_mpy_nac_sat_ll_s0: T_M2_mpy_acc <0b00, 1, 1, 0, 0>;
2390 def M2_mpy_nac_sat_lh_s1: T_M2_mpy_acc <0b01, 1, 1, 1, 0>;
2391 def M2_mpy_nac_sat_lh_s0: T_M2_mpy_acc <0b01, 1, 1, 0, 0>;
2392 def M2_mpy_nac_sat_hl_s1: T_M2_mpy_acc <0b10, 1, 1, 1, 0>;
2393 def M2_mpy_nac_sat_hl_s0: T_M2_mpy_acc <0b10, 1, 1, 0, 0>;
2394 def M2_mpy_nac_sat_hh_s1: T_M2_mpy_acc <0b11, 1, 1, 1, 0>;
2395 def M2_mpy_nac_sat_hh_s0: T_M2_mpy_acc <0b11, 1, 1, 0, 0>;
2398 //===----------------------------------------------------------------------===//
2400 // MPYS / Multipy signed/unsigned halfwords and add/subtract the
2401 // result from the 64-bit destination register.
2402 //Rxx [-+]= mpy[u](Rs.[H|L],Rt.[H|L])[:<<1][:sat]
2403 //===----------------------------------------------------------------------===//
2405 class T_M2_mpyd_acc < bits<2> LHbits, bit isNac, bit hasShift, bit isUnsigned>
2406 : MInst_acc<(outs DoubleRegs:$Rxx),
2407 (ins DoubleRegs:$dst2, IntRegs:$Rs, IntRegs:$Rt),
2408 "$Rxx "#!if(isNac,"-= ","+= ")#!if(isUnsigned,"mpyu","mpy")
2409 #"($Rs."#!if(LHbits{1},"h","l")
2410 #", $Rt."#!if(LHbits{0},"h)","l)")
2411 #!if(hasShift,":<<1",""),
2412 [], "$dst2 = $Rxx", M_tc_3x_SLOT23 > {
2417 let IClass = 0b1110;
2419 let Inst{27-24} = 0b0110;
2420 let Inst{23} = hasShift;
2421 let Inst{22} = isUnsigned;
2422 let Inst{21} = isNac;
2424 let Inst{6-5} = LHbits;
2425 let Inst{4-0} = Rxx;
2426 let Inst{20-16} = Rs;
2427 let Inst{12-8} = Rt;
2430 let isCodeGenOnly = 0 in {
2431 def M2_mpyd_acc_hh_s0: T_M2_mpyd_acc <0b11, 0, 0, 0>;
2432 def M2_mpyd_acc_hl_s0: T_M2_mpyd_acc <0b10, 0, 0, 0>;
2433 def M2_mpyd_acc_lh_s0: T_M2_mpyd_acc <0b01, 0, 0, 0>;
2434 def M2_mpyd_acc_ll_s0: T_M2_mpyd_acc <0b00, 0, 0, 0>;
2436 def M2_mpyd_acc_hh_s1: T_M2_mpyd_acc <0b11, 0, 1, 0>;
2437 def M2_mpyd_acc_hl_s1: T_M2_mpyd_acc <0b10, 0, 1, 0>;
2438 def M2_mpyd_acc_lh_s1: T_M2_mpyd_acc <0b01, 0, 1, 0>;
2439 def M2_mpyd_acc_ll_s1: T_M2_mpyd_acc <0b00, 0, 1, 0>;
2441 def M2_mpyd_nac_hh_s0: T_M2_mpyd_acc <0b11, 1, 0, 0>;
2442 def M2_mpyd_nac_hl_s0: T_M2_mpyd_acc <0b10, 1, 0, 0>;
2443 def M2_mpyd_nac_lh_s0: T_M2_mpyd_acc <0b01, 1, 0, 0>;
2444 def M2_mpyd_nac_ll_s0: T_M2_mpyd_acc <0b00, 1, 0, 0>;
2446 def M2_mpyd_nac_hh_s1: T_M2_mpyd_acc <0b11, 1, 1, 0>;
2447 def M2_mpyd_nac_hl_s1: T_M2_mpyd_acc <0b10, 1, 1, 0>;
2448 def M2_mpyd_nac_lh_s1: T_M2_mpyd_acc <0b01, 1, 1, 0>;
2449 def M2_mpyd_nac_ll_s1: T_M2_mpyd_acc <0b00, 1, 1, 0>;
2451 def M2_mpyud_acc_hh_s0: T_M2_mpyd_acc <0b11, 0, 0, 1>;
2452 def M2_mpyud_acc_hl_s0: T_M2_mpyd_acc <0b10, 0, 0, 1>;
2453 def M2_mpyud_acc_lh_s0: T_M2_mpyd_acc <0b01, 0, 0, 1>;
2454 def M2_mpyud_acc_ll_s0: T_M2_mpyd_acc <0b00, 0, 0, 1>;
2456 def M2_mpyud_acc_hh_s1: T_M2_mpyd_acc <0b11, 0, 1, 1>;
2457 def M2_mpyud_acc_hl_s1: T_M2_mpyd_acc <0b10, 0, 1, 1>;
2458 def M2_mpyud_acc_lh_s1: T_M2_mpyd_acc <0b01, 0, 1, 1>;
2459 def M2_mpyud_acc_ll_s1: T_M2_mpyd_acc <0b00, 0, 1, 1>;
2461 def M2_mpyud_nac_hh_s0: T_M2_mpyd_acc <0b11, 1, 0, 1>;
2462 def M2_mpyud_nac_hl_s0: T_M2_mpyd_acc <0b10, 1, 0, 1>;
2463 def M2_mpyud_nac_lh_s0: T_M2_mpyd_acc <0b01, 1, 0, 1>;
2464 def M2_mpyud_nac_ll_s0: T_M2_mpyd_acc <0b00, 1, 0, 1>;
2466 def M2_mpyud_nac_hh_s1: T_M2_mpyd_acc <0b11, 1, 1, 1>;
2467 def M2_mpyud_nac_hl_s1: T_M2_mpyd_acc <0b10, 1, 1, 1>;
2468 def M2_mpyud_nac_lh_s1: T_M2_mpyd_acc <0b01, 1, 1, 1>;
2469 def M2_mpyud_nac_ll_s1: T_M2_mpyd_acc <0b00, 1, 1, 1>;
2472 //===----------------------------------------------------------------------===//
2473 // Template Class -- Vector Multipy
2474 // Used for complex multiply real or imaginary, dual multiply and even halfwords
2475 //===----------------------------------------------------------------------===//
2476 class T_M2_vmpy < string opc, bits<3> MajOp, bits<3> MinOp, bit hasShift,
2477 bit isRnd, bit isSat >
2478 : MInst <(outs DoubleRegs:$Rdd), (ins DoubleRegs:$Rss, DoubleRegs:$Rtt),
2479 "$Rdd = "#opc#"($Rss, $Rtt)"#!if(hasShift,":<<1","")
2480 #!if(isRnd,":rnd","")
2481 #!if(isSat,":sat",""),
2487 let IClass = 0b1110;
2489 let Inst{27-24} = 0b1000;
2490 let Inst{23-21} = MajOp;
2491 let Inst{7-5} = MinOp;
2492 let Inst{4-0} = Rdd;
2493 let Inst{20-16} = Rss;
2494 let Inst{12-8} = Rtt;
2497 // Vector complex multiply imaginary: Rdd=vcmpyi(Rss,Rtt)[:<<1]:sat
2498 let Defs = [USR_OVF], isCodeGenOnly = 0 in {
2499 def M2_vcmpy_s1_sat_i: T_M2_vmpy <"vcmpyi", 0b110, 0b110, 1, 0, 1>;
2500 def M2_vcmpy_s0_sat_i: T_M2_vmpy <"vcmpyi", 0b010, 0b110, 0, 0, 1>;
2503 // Vector complex multiply real: Rdd=vcmpyr(Rss,Rtt)[:<<1]:sat
2504 let isCodeGenOnly = 0 in {
2505 def M2_vcmpy_s1_sat_r: T_M2_vmpy <"vcmpyr", 0b101, 0b110, 1, 0, 1>;
2506 def M2_vcmpy_s0_sat_r: T_M2_vmpy <"vcmpyr", 0b001, 0b110, 0, 0, 1>;
2509 let hasNewValue = 1, opNewValue = 0 in
2510 class T_MType_mpy <string mnemonic, bits<4> RegTyBits, RegisterClass RC,
2511 bits<3> MajOp, bits<3> MinOp, bit isSat = 0, bit isRnd = 0,
2512 string op2Suffix = "", bit isRaw = 0, bit isHi = 0 >
2513 : MInst <(outs IntRegs:$dst), (ins RC:$src1, RC:$src2),
2515 #"($src1, $src2"#op2Suffix#")"
2516 #!if(MajOp{2}, ":<<1", "")
2517 #!if(isRnd, ":rnd", "")
2518 #!if(isSat, ":sat", "")
2519 #!if(isRaw, !if(isHi, ":raw:hi", ":raw:lo"), ""), [] > {
2524 let IClass = 0b1110;
2526 let Inst{27-24} = RegTyBits;
2527 let Inst{23-21} = MajOp;
2528 let Inst{20-16} = src1;
2530 let Inst{12-8} = src2;
2531 let Inst{7-5} = MinOp;
2532 let Inst{4-0} = dst;
2535 class T_MType_vrcmpy <string mnemonic, bits<3> MajOp, bits<3> MinOp, bit isHi>
2536 : T_MType_mpy <mnemonic, 0b1001, DoubleRegs, MajOp, MinOp, 1, 1, "", 1, isHi>;
2538 class T_MType_dd <string mnemonic, bits<3> MajOp, bits<3> MinOp,
2539 bit isSat = 0, bit isRnd = 0 >
2540 : T_MType_mpy <mnemonic, 0b1001, DoubleRegs, MajOp, MinOp, isSat, isRnd>;
2542 class T_MType_rr1 <string mnemonic, bits<3> MajOp, bits<3> MinOp,
2543 bit isSat = 0, bit isRnd = 0 >
2544 : T_MType_mpy<mnemonic, 0b1101, IntRegs, MajOp, MinOp, isSat, isRnd>;
2546 class T_MType_rr2 <string mnemonic, bits<3> MajOp, bits<3> MinOp,
2547 bit isSat = 0, bit isRnd = 0, string op2str = "" >
2548 : T_MType_mpy<mnemonic, 0b1101, IntRegs, MajOp, MinOp, isSat, isRnd, op2str>;
2550 let isCodeGenOnly = 0 in
2551 def M2_vradduh : T_MType_dd <"vradduh", 0b000, 0b001, 0, 0>;
2553 let CextOpcode = "mpyi", InputType = "reg", isCodeGenOnly = 0 in
2554 def M2_mpyi : T_MType_rr1 <"mpyi", 0b000, 0b000>, ImmRegRel;
2556 let isCodeGenOnly = 0 in {
2557 def M2_mpy_up : T_MType_rr1 <"mpy", 0b000, 0b001>;
2558 def M2_mpyu_up : T_MType_rr1 <"mpyu", 0b010, 0b001>;
2561 let isCodeGenOnly = 0 in
2562 def M2_dpmpyss_rnd_s0 : T_MType_rr1 <"mpy", 0b001, 0b001, 0, 1>;
2564 let isCodeGenOnly = 0 in {
2565 def M2_hmmpyh_rs1 : T_MType_rr2 <"mpy", 0b101, 0b100, 1, 1, ".h">;
2566 def M2_hmmpyl_rs1 : T_MType_rr2 <"mpy", 0b111, 0b100, 1, 1, ".l">;
2569 let isCodeGenOnly = 0 in {
2570 def M2_cmpyrs_s0 : T_MType_rr2 <"cmpy", 0b001, 0b110, 1, 1>;
2571 def M2_cmpyrs_s1 : T_MType_rr2 <"cmpy", 0b101, 0b110, 1, 1>;
2572 def M2_cmpyrsc_s0 : T_MType_rr2 <"cmpy", 0b011, 0b110, 1, 1, "*">;
2573 def M2_cmpyrsc_s1 : T_MType_rr2 <"cmpy", 0b111, 0b110, 1, 1, "*">;
2577 let isCodeGenOnly = 0 in {
2578 def M2_vraddh : T_MType_dd <"vraddh", 0b001, 0b111, 0>;
2579 def M2_mpysu_up : T_MType_rr1 <"mpysu", 0b011, 0b001, 0>;
2580 def M2_mpy_up_s1 : T_MType_rr1 <"mpy", 0b101, 0b010, 0>;
2581 def M2_mpy_up_s1_sat : T_MType_rr1 <"mpy", 0b111, 0b000, 1>;
2583 def M2_hmmpyh_s1 : T_MType_rr2 <"mpy", 0b101, 0b000, 1, 0, ".h">;
2584 def M2_hmmpyl_s1 : T_MType_rr2 <"mpy", 0b101, 0b001, 1, 0, ".l">;
2587 def: Pat<(i32 (mul I32:$src1, I32:$src2)), (M2_mpyi I32:$src1, I32:$src2)>;
2588 def: Pat<(i32 (mulhs I32:$src1, I32:$src2)), (M2_mpy_up I32:$src1, I32:$src2)>;
2589 def: Pat<(i32 (mulhu I32:$src1, I32:$src2)), (M2_mpyu_up I32:$src1, I32:$src2)>;
2591 let hasNewValue = 1, opNewValue = 0 in
2592 class T_MType_mpy_ri <bit isNeg, Operand ImmOp, list<dag> pattern>
2593 : MInst < (outs IntRegs:$Rd), (ins IntRegs:$Rs, ImmOp:$u8),
2594 "$Rd ="#!if(isNeg, "- ", "+ ")#"mpyi($Rs, #$u8)" ,
2595 pattern, "", M_tc_3x_SLOT23> {
2600 let IClass = 0b1110;
2602 let Inst{27-24} = 0b0000;
2603 let Inst{23} = isNeg;
2606 let Inst{20-16} = Rs;
2607 let Inst{12-5} = u8;
2610 let isExtendable = 1, opExtentBits = 8, opExtendable = 2, isCodeGenOnly = 0 in
2611 def M2_mpysip : T_MType_mpy_ri <0, u8Ext,
2612 [(set (i32 IntRegs:$Rd), (mul IntRegs:$Rs, u8ExtPred:$u8))]>;
2614 let isCodeGenOnly = 0 in
2615 def M2_mpysin : T_MType_mpy_ri <1, u8Imm,
2616 [(set (i32 IntRegs:$Rd), (ineg (mul IntRegs:$Rs,
2619 // Assember mapped to M2_mpyi
2620 let isAsmParserOnly = 1 in
2621 def M2_mpyui : MInst<(outs IntRegs:$dst),
2622 (ins IntRegs:$src1, IntRegs:$src2),
2623 "$dst = mpyui($src1, $src2)">;
2626 // s9 is NOT the same as m9 - but it works.. so far.
2627 // Assembler maps to either Rd=+mpyi(Rs,#u8) or Rd=-mpyi(Rs,#u8)
2628 // depending on the value of m9. See Arch Spec.
2629 let isExtendable = 1, opExtendable = 2, isExtentSigned = 1, opExtentBits = 9,
2630 CextOpcode = "mpyi", InputType = "imm", hasNewValue = 1 in
2631 def M2_mpysmi : MInst<(outs IntRegs:$dst), (ins IntRegs:$src1, s9Ext:$src2),
2632 "$dst = mpyi($src1, #$src2)",
2633 [(set (i32 IntRegs:$dst), (mul (i32 IntRegs:$src1),
2634 s9ExtPred:$src2))]>, ImmRegRel;
2636 let hasNewValue = 1, isExtendable = 1, opExtentBits = 8, opExtendable = 3,
2637 InputType = "imm" in
2638 class T_MType_acc_ri <string mnemonic, bits<3> MajOp, Operand ImmOp,
2639 list<dag> pattern = []>
2640 : MInst < (outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2, ImmOp:$src3),
2641 "$dst "#mnemonic#"($src2, #$src3)",
2642 pattern, "$src1 = $dst", M_tc_2_SLOT23> {
2647 let IClass = 0b1110;
2649 let Inst{27-26} = 0b00;
2650 let Inst{25-23} = MajOp;
2651 let Inst{20-16} = src2;
2653 let Inst{12-5} = src3;
2654 let Inst{4-0} = dst;
2657 let InputType = "reg", hasNewValue = 1 in
2658 class T_MType_acc_rr <string mnemonic, bits<3> MajOp, bits<3> MinOp,
2659 bit isSwap = 0, list<dag> pattern = [], bit hasNot = 0,
2660 bit isSat = 0, bit isShift = 0>
2661 : MInst < (outs IntRegs:$dst),
2662 (ins IntRegs:$src1, IntRegs:$src2, IntRegs:$src3),
2663 "$dst "#mnemonic#"($src2, "#!if(hasNot, "~$src3)","$src3)")
2664 #!if(isShift, ":<<1", "")
2665 #!if(isSat, ":sat", ""),
2666 pattern, "$src1 = $dst", M_tc_2_SLOT23 > {
2671 let IClass = 0b1110;
2673 let Inst{27-24} = 0b1111;
2674 let Inst{23-21} = MajOp;
2675 let Inst{20-16} = !if(isSwap, src3, src2);
2677 let Inst{12-8} = !if(isSwap, src2, src3);
2678 let Inst{7-5} = MinOp;
2679 let Inst{4-0} = dst;
2682 let CextOpcode = "MPYI_acc", Itinerary = M_tc_3x_SLOT23, isCodeGenOnly = 0 in {
2683 def M2_macsip : T_MType_acc_ri <"+= mpyi", 0b010, u8Ext,
2684 [(set (i32 IntRegs:$dst),
2685 (add (mul IntRegs:$src2, u8ExtPred:$src3),
2686 IntRegs:$src1))]>, ImmRegRel;
2688 def M2_maci : T_MType_acc_rr <"+= mpyi", 0b000, 0b000, 0,
2689 [(set (i32 IntRegs:$dst),
2690 (add (mul IntRegs:$src2, IntRegs:$src3),
2691 IntRegs:$src1))]>, ImmRegRel;
2694 let CextOpcode = "ADD_acc", isCodeGenOnly = 0 in {
2695 let isExtentSigned = 1 in
2696 def M2_accii : T_MType_acc_ri <"+= add", 0b100, s8Ext,
2697 [(set (i32 IntRegs:$dst),
2698 (add (add (i32 IntRegs:$src2), s8_16ExtPred:$src3),
2699 (i32 IntRegs:$src1)))]>, ImmRegRel;
2701 def M2_acci : T_MType_acc_rr <"+= add", 0b000, 0b001, 0,
2702 [(set (i32 IntRegs:$dst),
2703 (add (add (i32 IntRegs:$src2), (i32 IntRegs:$src3)),
2704 (i32 IntRegs:$src1)))]>, ImmRegRel;
2707 let CextOpcode = "SUB_acc", isCodeGenOnly = 0 in {
2708 let isExtentSigned = 1 in
2709 def M2_naccii : T_MType_acc_ri <"-= add", 0b101, s8Ext>, ImmRegRel;
2711 def M2_nacci : T_MType_acc_rr <"-= add", 0b100, 0b001, 0>, ImmRegRel;
2714 let Itinerary = M_tc_3x_SLOT23, isCodeGenOnly = 0 in
2715 def M2_macsin : T_MType_acc_ri <"-= mpyi", 0b011, u8Ext>;
2717 let isCodeGenOnly = 0 in {
2718 def M2_xor_xacc : T_MType_acc_rr < "^= xor", 0b100, 0b011, 0>;
2719 def M2_subacc : T_MType_acc_rr <"+= sub", 0b000, 0b011, 1>;
2722 class T_MType_acc_pat1 <InstHexagon MI, SDNode firstOp, SDNode secOp,
2724 : Pat <(secOp IntRegs:$src1, (firstOp IntRegs:$src2, ImmPred:$src3)),
2725 (MI IntRegs:$src1, IntRegs:$src2, ImmPred:$src3)>;
2727 class T_MType_acc_pat2 <InstHexagon MI, SDNode firstOp, SDNode secOp>
2728 : Pat <(i32 (secOp IntRegs:$src1, (firstOp IntRegs:$src2, IntRegs:$src3))),
2729 (MI IntRegs:$src1, IntRegs:$src2, IntRegs:$src3)>;
2731 def : T_MType_acc_pat2 <M2_xor_xacc, xor, xor>;
2732 def : T_MType_acc_pat1 <M2_macsin, mul, sub, u8ExtPred>;
2734 def : T_MType_acc_pat1 <M2_naccii, add, sub, s8_16ExtPred>;
2735 def : T_MType_acc_pat2 <M2_nacci, add, sub>;
2737 //===----------------------------------------------------------------------===//
2738 // Template Class -- XType Vector Instructions
2739 //===----------------------------------------------------------------------===//
2740 class T_XTYPE_Vect < string opc, bits<3> MajOp, bits<3> MinOp, bit isConj >
2741 : MInst <(outs DoubleRegs:$Rdd), (ins DoubleRegs:$Rss, DoubleRegs:$Rtt),
2742 "$Rdd = "#opc#"($Rss, $Rtt"#!if(isConj,"*)",")"),
2748 let IClass = 0b1110;
2750 let Inst{27-24} = 0b1000;
2751 let Inst{23-21} = MajOp;
2752 let Inst{7-5} = MinOp;
2753 let Inst{4-0} = Rdd;
2754 let Inst{20-16} = Rss;
2755 let Inst{12-8} = Rtt;
2758 class T_XTYPE_Vect_acc < string opc, bits<3> MajOp, bits<3> MinOp, bit isConj >
2759 : MInst <(outs DoubleRegs:$Rdd),
2760 (ins DoubleRegs:$dst2, DoubleRegs:$Rss, DoubleRegs:$Rtt),
2761 "$Rdd += "#opc#"($Rss, $Rtt"#!if(isConj,"*)",")"),
2762 [], "$dst2 = $Rdd",M_tc_3x_SLOT23 > {
2767 let IClass = 0b1110;
2769 let Inst{27-24} = 0b1010;
2770 let Inst{23-21} = MajOp;
2771 let Inst{7-5} = MinOp;
2772 let Inst{4-0} = Rdd;
2773 let Inst{20-16} = Rss;
2774 let Inst{12-8} = Rtt;
2777 class T_XTYPE_Vect_diff < bits<3> MajOp, string opc >
2778 : MInst <(outs DoubleRegs:$Rdd), (ins DoubleRegs:$Rtt, DoubleRegs:$Rss),
2779 "$Rdd = "#opc#"($Rtt, $Rss)",
2780 [], "",M_tc_2_SLOT23 > {
2785 let IClass = 0b1110;
2787 let Inst{27-24} = 0b1000;
2788 let Inst{23-21} = MajOp;
2789 let Inst{7-5} = 0b000;
2790 let Inst{4-0} = Rdd;
2791 let Inst{20-16} = Rss;
2792 let Inst{12-8} = Rtt;
2795 // Vector reduce add unsigned bytes: Rdd32=vrmpybu(Rss32,Rtt32)
2796 let isCodeGenOnly = 0 in {
2797 def A2_vraddub: T_XTYPE_Vect <"vraddub", 0b010, 0b001, 0>;
2798 def A2_vraddub_acc: T_XTYPE_Vect_acc <"vraddub", 0b010, 0b001, 0>;
2801 // Vector sum of absolute differences unsigned bytes: Rdd=vrsadub(Rss,Rtt)
2802 let isCodeGenOnly = 0 in {
2803 def A2_vrsadub: T_XTYPE_Vect <"vrsadub", 0b010, 0b010, 0>;
2804 def A2_vrsadub_acc: T_XTYPE_Vect_acc <"vrsadub", 0b010, 0b010, 0>;
2807 // Vector absolute difference: Rdd=vabsdiffh(Rtt,Rss)
2808 let isCodeGenOnly = 0 in
2809 def M2_vabsdiffh: T_XTYPE_Vect_diff<0b011, "vabsdiffh">;
2811 // Vector reduce complex multiply real or imaginary:
2812 // Rdd[+]=vrcmpy[ir](Rss,Rtt[*])
2813 let isCodeGenOnly = 0 in {
2814 def M2_vrcmpyi_s0: T_XTYPE_Vect <"vrcmpyi", 0b000, 0b000, 0>;
2815 def M2_vrcmpyi_s0c: T_XTYPE_Vect <"vrcmpyi", 0b010, 0b000, 1>;
2816 def M2_vrcmaci_s0: T_XTYPE_Vect_acc <"vrcmpyi", 0b000, 0b000, 0>;
2817 def M2_vrcmaci_s0c: T_XTYPE_Vect_acc <"vrcmpyi", 0b010, 0b000, 1>;
2820 let isCodeGenOnly = 0 in {
2821 def M2_vrcmpyr_s0: T_XTYPE_Vect <"vrcmpyr", 0b000, 0b001, 0>;
2822 def M2_vrcmpyr_s0c: T_XTYPE_Vect <"vrcmpyr", 0b011, 0b001, 1>;
2823 def M2_vrcmacr_s0: T_XTYPE_Vect_acc <"vrcmpyr", 0b000, 0b001, 0>;
2824 def M2_vrcmacr_s0c: T_XTYPE_Vect_acc <"vrcmpyr", 0b011, 0b001, 1>;
2827 //===----------------------------------------------------------------------===//
2828 // Template Class -- Vector Multipy with accumulation.
2829 // Used for complex multiply real or imaginary, dual multiply and even halfwords
2830 //===----------------------------------------------------------------------===//
2831 let Defs = [USR_OVF] in
2832 class T_M2_vmpy_acc_sat < string opc, bits<3> MajOp, bits<3> MinOp,
2833 bit hasShift, bit isRnd >
2834 : MInst <(outs DoubleRegs:$Rxx),
2835 (ins DoubleRegs:$dst2, DoubleRegs:$Rss, DoubleRegs:$Rtt),
2836 "$Rxx += "#opc#"($Rss, $Rtt)"#!if(hasShift,":<<1","")
2837 #!if(isRnd,":rnd","")#":sat",
2838 [], "$dst2 = $Rxx",M_tc_3x_SLOT23 > {
2843 let IClass = 0b1110;
2845 let Inst{27-24} = 0b1010;
2846 let Inst{23-21} = MajOp;
2847 let Inst{7-5} = MinOp;
2848 let Inst{4-0} = Rxx;
2849 let Inst{20-16} = Rss;
2850 let Inst{12-8} = Rtt;
2853 // Vector complex multiply real or imaginary with accumulation
2854 // Rxx+=vcmpy[ir](Rss,Rtt):sat
2855 let isCodeGenOnly = 0 in {
2856 def M2_vcmac_s0_sat_r: T_M2_vmpy_acc_sat <"vcmpyr", 0b001, 0b100, 0, 0>;
2857 def M2_vcmac_s0_sat_i: T_M2_vmpy_acc_sat <"vcmpyi", 0b010, 0b100, 0, 0>;
2860 //===----------------------------------------------------------------------===//
2861 // Template Class -- Multiply signed/unsigned halfwords with and without
2862 // saturation and rounding
2863 //===----------------------------------------------------------------------===//
2864 class T_M2_mpyd < bits<2> LHbits, bit isRnd, bit hasShift, bit isUnsigned >
2865 : MInst < (outs DoubleRegs:$Rdd), (ins IntRegs:$Rs, IntRegs:$Rt),
2866 "$Rdd = "#!if(isUnsigned,"mpyu","mpy")#"($Rs."#!if(LHbits{1},"h","l")
2867 #", $Rt."#!if(LHbits{0},"h)","l)")
2868 #!if(hasShift,":<<1","")
2869 #!if(isRnd,":rnd",""),
2875 let IClass = 0b1110;
2877 let Inst{27-24} = 0b0100;
2878 let Inst{23} = hasShift;
2879 let Inst{22} = isUnsigned;
2880 let Inst{21} = isRnd;
2881 let Inst{6-5} = LHbits;
2882 let Inst{4-0} = Rdd;
2883 let Inst{20-16} = Rs;
2884 let Inst{12-8} = Rt;
2887 let isCodeGenOnly = 0 in {
2888 def M2_mpyd_hh_s0: T_M2_mpyd<0b11, 0, 0, 0>;
2889 def M2_mpyd_hl_s0: T_M2_mpyd<0b10, 0, 0, 0>;
2890 def M2_mpyd_lh_s0: T_M2_mpyd<0b01, 0, 0, 0>;
2891 def M2_mpyd_ll_s0: T_M2_mpyd<0b00, 0, 0, 0>;
2893 def M2_mpyd_hh_s1: T_M2_mpyd<0b11, 0, 1, 0>;
2894 def M2_mpyd_hl_s1: T_M2_mpyd<0b10, 0, 1, 0>;
2895 def M2_mpyd_lh_s1: T_M2_mpyd<0b01, 0, 1, 0>;
2896 def M2_mpyd_ll_s1: T_M2_mpyd<0b00, 0, 1, 0>;
2898 def M2_mpyd_rnd_hh_s0: T_M2_mpyd<0b11, 1, 0, 0>;
2899 def M2_mpyd_rnd_hl_s0: T_M2_mpyd<0b10, 1, 0, 0>;
2900 def M2_mpyd_rnd_lh_s0: T_M2_mpyd<0b01, 1, 0, 0>;
2901 def M2_mpyd_rnd_ll_s0: T_M2_mpyd<0b00, 1, 0, 0>;
2903 def M2_mpyd_rnd_hh_s1: T_M2_mpyd<0b11, 1, 1, 0>;
2904 def M2_mpyd_rnd_hl_s1: T_M2_mpyd<0b10, 1, 1, 0>;
2905 def M2_mpyd_rnd_lh_s1: T_M2_mpyd<0b01, 1, 1, 0>;
2906 def M2_mpyd_rnd_ll_s1: T_M2_mpyd<0b00, 1, 1, 0>;
2908 //Rdd=mpyu(Rs.[HL],Rt.[HL])[:<<1]
2909 def M2_mpyud_hh_s0: T_M2_mpyd<0b11, 0, 0, 1>;
2910 def M2_mpyud_hl_s0: T_M2_mpyd<0b10, 0, 0, 1>;
2911 def M2_mpyud_lh_s0: T_M2_mpyd<0b01, 0, 0, 1>;
2912 def M2_mpyud_ll_s0: T_M2_mpyd<0b00, 0, 0, 1>;
2914 def M2_mpyud_hh_s1: T_M2_mpyd<0b11, 0, 1, 1>;
2915 def M2_mpyud_hl_s1: T_M2_mpyd<0b10, 0, 1, 1>;
2916 def M2_mpyud_lh_s1: T_M2_mpyd<0b01, 0, 1, 1>;
2917 def M2_mpyud_ll_s1: T_M2_mpyd<0b00, 0, 1, 1>;
2919 //===----------------------------------------------------------------------===//
2920 // Template Class for xtype mpy:
2923 // multiply 32X32 and use full result
2924 //===----------------------------------------------------------------------===//
2925 let hasSideEffects = 0 in
2926 class T_XTYPE_mpy64 <string mnemonic, bits<3> MajOp, bits<3> MinOp,
2927 bit isSat, bit hasShift, bit isConj>
2928 : MInst <(outs DoubleRegs:$Rdd),
2929 (ins IntRegs:$Rs, IntRegs:$Rt),
2930 "$Rdd = "#mnemonic#"($Rs, $Rt"#!if(isConj,"*)",")")
2931 #!if(hasShift,":<<1","")
2932 #!if(isSat,":sat",""),
2938 let IClass = 0b1110;
2940 let Inst{27-24} = 0b0101;
2941 let Inst{23-21} = MajOp;
2942 let Inst{20-16} = Rs;
2943 let Inst{12-8} = Rt;
2944 let Inst{7-5} = MinOp;
2945 let Inst{4-0} = Rdd;
2948 //===----------------------------------------------------------------------===//
2949 // Template Class for xtype mpy with accumulation into 64-bit:
2952 // multiply 32X32 and use full result
2953 //===----------------------------------------------------------------------===//
2954 class T_XTYPE_mpy64_acc <string op1, string op2, bits<3> MajOp, bits<3> MinOp,
2955 bit isSat, bit hasShift, bit isConj>
2956 : MInst <(outs DoubleRegs:$Rxx),
2957 (ins DoubleRegs:$dst2, IntRegs:$Rs, IntRegs:$Rt),
2958 "$Rxx "#op2#"= "#op1#"($Rs, $Rt"#!if(isConj,"*)",")")
2959 #!if(hasShift,":<<1","")
2960 #!if(isSat,":sat",""),
2962 [] , "$dst2 = $Rxx" > {
2967 let IClass = 0b1110;
2969 let Inst{27-24} = 0b0111;
2970 let Inst{23-21} = MajOp;
2971 let Inst{20-16} = Rs;
2972 let Inst{12-8} = Rt;
2973 let Inst{7-5} = MinOp;
2974 let Inst{4-0} = Rxx;
2977 // MPY - Multiply and use full result
2978 // Rdd = mpy[u](Rs,Rt)
2979 let isCodeGenOnly = 0 in {
2980 def M2_dpmpyss_s0 : T_XTYPE_mpy64 < "mpy", 0b000, 0b000, 0, 0, 0>;
2981 def M2_dpmpyuu_s0 : T_XTYPE_mpy64 < "mpyu", 0b010, 0b000, 0, 0, 0>;
2983 // Rxx[+-]= mpy[u](Rs,Rt)
2984 def M2_dpmpyss_acc_s0 : T_XTYPE_mpy64_acc < "mpy", "+", 0b000, 0b000, 0, 0, 0>;
2985 def M2_dpmpyss_nac_s0 : T_XTYPE_mpy64_acc < "mpy", "-", 0b001, 0b000, 0, 0, 0>;
2986 def M2_dpmpyuu_acc_s0 : T_XTYPE_mpy64_acc < "mpyu", "+", 0b010, 0b000, 0, 0, 0>;
2987 def M2_dpmpyuu_nac_s0 : T_XTYPE_mpy64_acc < "mpyu", "-", 0b011, 0b000, 0, 0, 0>;
2989 // Complex multiply real or imaginary
2990 // Rxx=cmpy[ir](Rs,Rt)
2991 let isCodeGenOnly = 0 in {
2992 def M2_cmpyi_s0 : T_XTYPE_mpy64 < "cmpyi", 0b000, 0b001, 0, 0, 0>;
2993 def M2_cmpyr_s0 : T_XTYPE_mpy64 < "cmpyr", 0b000, 0b010, 0, 0, 0>;
2996 // Rxx+=cmpy[ir](Rs,Rt)
2997 let isCodeGenOnly = 0 in {
2998 def M2_cmaci_s0 : T_XTYPE_mpy64_acc < "cmpyi", "+", 0b000, 0b001, 0, 0, 0>;
2999 def M2_cmacr_s0 : T_XTYPE_mpy64_acc < "cmpyr", "+", 0b000, 0b010, 0, 0, 0>;
3003 // Rdd=cmpy(Rs,Rt)[:<<]:sat
3004 let isCodeGenOnly = 0 in {
3005 def M2_cmpys_s0 : T_XTYPE_mpy64 < "cmpy", 0b000, 0b110, 1, 0, 0>;
3006 def M2_cmpys_s1 : T_XTYPE_mpy64 < "cmpy", 0b100, 0b110, 1, 1, 0>;
3009 // Rdd=cmpy(Rs,Rt*)[:<<]:sat
3010 let isCodeGenOnly = 0 in {
3011 def M2_cmpysc_s0 : T_XTYPE_mpy64 < "cmpy", 0b010, 0b110, 1, 0, 1>;
3012 def M2_cmpysc_s1 : T_XTYPE_mpy64 < "cmpy", 0b110, 0b110, 1, 1, 1>;
3015 // Rxx[-+]=cmpy(Rs,Rt)[:<<1]:sat
3016 let isCodeGenOnly = 0 in {
3017 def M2_cmacs_s0 : T_XTYPE_mpy64_acc < "cmpy", "+", 0b000, 0b110, 1, 0, 0>;
3018 def M2_cnacs_s0 : T_XTYPE_mpy64_acc < "cmpy", "-", 0b000, 0b111, 1, 0, 0>;
3019 def M2_cmacs_s1 : T_XTYPE_mpy64_acc < "cmpy", "+", 0b100, 0b110, 1, 1, 0>;
3020 def M2_cnacs_s1 : T_XTYPE_mpy64_acc < "cmpy", "-", 0b100, 0b111, 1, 1, 0>;
3023 // Rxx[-+]=cmpy(Rs,Rt*)[:<<1]:sat
3024 let isCodeGenOnly = 0 in {
3025 def M2_cmacsc_s0 : T_XTYPE_mpy64_acc < "cmpy", "+", 0b010, 0b110, 1, 0, 1>;
3026 def M2_cnacsc_s0 : T_XTYPE_mpy64_acc < "cmpy", "-", 0b010, 0b111, 1, 0, 1>;
3027 def M2_cmacsc_s1 : T_XTYPE_mpy64_acc < "cmpy", "+", 0b110, 0b110, 1, 1, 1>;
3028 def M2_cnacsc_s1 : T_XTYPE_mpy64_acc < "cmpy", "-", 0b110, 0b111, 1, 1, 1>;
3031 def: Pat<(i64 (mul (i64 (anyext (i32 IntRegs:$src1))),
3032 (i64 (anyext (i32 IntRegs:$src2))))),
3033 (M2_dpmpyuu_s0 IntRegs:$src1, IntRegs:$src2)>;
3035 def: Pat<(i64 (mul (i64 (sext (i32 IntRegs:$src1))),
3036 (i64 (sext (i32 IntRegs:$src2))))),
3037 (M2_dpmpyss_s0 IntRegs:$src1, IntRegs:$src2)>;
3039 def: Pat<(i64 (mul (is_sext_i32:$src1),
3040 (is_sext_i32:$src2))),
3041 (M2_dpmpyss_s0 (LoReg DoubleRegs:$src1), (LoReg DoubleRegs:$src2))>;
3043 // Multiply and accumulate, use full result.
3044 // Rxx[+-]=mpy(Rs,Rt)
3046 def: Pat<(i64 (add (i64 DoubleRegs:$src1),
3047 (mul (i64 (sext (i32 IntRegs:$src2))),
3048 (i64 (sext (i32 IntRegs:$src3)))))),
3049 (M2_dpmpyss_acc_s0 DoubleRegs:$src1, IntRegs:$src2, IntRegs:$src3)>;
3051 def: Pat<(i64 (sub (i64 DoubleRegs:$src1),
3052 (mul (i64 (sext (i32 IntRegs:$src2))),
3053 (i64 (sext (i32 IntRegs:$src3)))))),
3054 (M2_dpmpyss_nac_s0 DoubleRegs:$src1, IntRegs:$src2, IntRegs:$src3)>;
3056 def: Pat<(i64 (add (i64 DoubleRegs:$src1),
3057 (mul (i64 (anyext (i32 IntRegs:$src2))),
3058 (i64 (anyext (i32 IntRegs:$src3)))))),
3059 (M2_dpmpyuu_acc_s0 DoubleRegs:$src1, IntRegs:$src2, IntRegs:$src3)>;
3061 def: Pat<(i64 (add (i64 DoubleRegs:$src1),
3062 (mul (i64 (zext (i32 IntRegs:$src2))),
3063 (i64 (zext (i32 IntRegs:$src3)))))),
3064 (M2_dpmpyuu_acc_s0 DoubleRegs:$src1, IntRegs:$src2, IntRegs:$src3)>;
3066 def: Pat<(i64 (sub (i64 DoubleRegs:$src1),
3067 (mul (i64 (anyext (i32 IntRegs:$src2))),
3068 (i64 (anyext (i32 IntRegs:$src3)))))),
3069 (M2_dpmpyuu_nac_s0 DoubleRegs:$src1, IntRegs:$src2, IntRegs:$src3)>;
3071 def: Pat<(i64 (sub (i64 DoubleRegs:$src1),
3072 (mul (i64 (zext (i32 IntRegs:$src2))),
3073 (i64 (zext (i32 IntRegs:$src3)))))),
3074 (M2_dpmpyuu_nac_s0 DoubleRegs:$src1, IntRegs:$src2, IntRegs:$src3)>;
3076 //===----------------------------------------------------------------------===//
3078 //===----------------------------------------------------------------------===//
3080 //===----------------------------------------------------------------------===//
3082 //===----------------------------------------------------------------------===//
3083 //===----------------------------------------------------------------------===//
3085 //===----------------------------------------------------------------------===//
3087 //===----------------------------------------------------------------------===//
3089 //===----------------------------------------------------------------------===//
3090 //===----------------------------------------------------------------------===//
3092 //===----------------------------------------------------------------------===//
3094 //===----------------------------------------------------------------------===//
3096 //===----------------------------------------------------------------------===//
3097 //===----------------------------------------------------------------------===//
3099 //===----------------------------------------------------------------------===//
3101 //===----------------------------------------------------------------------===//
3103 //===----------------------------------------------------------------------===//
3105 // Store doubleword.
3106 //===----------------------------------------------------------------------===//
3107 // Template class for non-predicated post increment stores with immediate offset
3108 //===----------------------------------------------------------------------===//
3109 let isPredicable = 1, hasSideEffects = 0, addrMode = PostInc in
3110 class T_store_pi <string mnemonic, RegisterClass RC, Operand ImmOp,
3111 bits<4> MajOp, bit isHalf >
3112 : STInst <(outs IntRegs:$_dst_),
3113 (ins IntRegs:$src1, ImmOp:$offset, RC:$src2),
3114 mnemonic#"($src1++#$offset) = $src2"#!if(isHalf, ".h", ""),
3115 [], "$src1 = $_dst_" >,
3122 string ImmOpStr = !cast<string>(ImmOp);
3123 let offsetBits = !if (!eq(ImmOpStr, "s4_3Imm"), offset{6-3},
3124 !if (!eq(ImmOpStr, "s4_2Imm"), offset{5-2},
3125 !if (!eq(ImmOpStr, "s4_1Imm"), offset{4-1},
3126 /* s4_0Imm */ offset{3-0})));
3127 let isNVStorable = !if (!eq(ImmOpStr, "s4_3Imm"), 0, 1);
3129 let IClass = 0b1010;
3131 let Inst{27-25} = 0b101;
3132 let Inst{24-21} = MajOp;
3133 let Inst{20-16} = src1;
3135 let Inst{12-8} = src2;
3137 let Inst{6-3} = offsetBits;
3141 //===----------------------------------------------------------------------===//
3142 // Template class for predicated post increment stores with immediate offset
3143 //===----------------------------------------------------------------------===//
3144 let isPredicated = 1, hasSideEffects = 0, addrMode = PostInc in
3145 class T_pstore_pi <string mnemonic, RegisterClass RC, Operand ImmOp,
3146 bits<4> MajOp, bit isHalf, bit isPredNot, bit isPredNew >
3147 : STInst <(outs IntRegs:$_dst_),
3148 (ins PredRegs:$src1, IntRegs:$src2, ImmOp:$offset, RC:$src3),
3149 !if(isPredNot, "if (!$src1", "if ($src1")#!if(isPredNew, ".new) ",
3150 ") ")#mnemonic#"($src2++#$offset) = $src3"#!if(isHalf, ".h", ""),
3151 [], "$src2 = $_dst_" >,
3159 string ImmOpStr = !cast<string>(ImmOp);
3160 let offsetBits = !if (!eq(ImmOpStr, "s4_3Imm"), offset{6-3},
3161 !if (!eq(ImmOpStr, "s4_2Imm"), offset{5-2},
3162 !if (!eq(ImmOpStr, "s4_1Imm"), offset{4-1},
3163 /* s4_0Imm */ offset{3-0})));
3165 let isNVStorable = !if (!eq(ImmOpStr, "s4_3Imm"), 0, 1);
3166 let isPredicatedNew = isPredNew;
3167 let isPredicatedFalse = isPredNot;
3169 let IClass = 0b1010;
3171 let Inst{27-25} = 0b101;
3172 let Inst{24-21} = MajOp;
3173 let Inst{20-16} = src2;
3175 let Inst{12-8} = src3;
3176 let Inst{7} = isPredNew;
3177 let Inst{6-3} = offsetBits;
3178 let Inst{2} = isPredNot;
3179 let Inst{1-0} = src1;
3182 multiclass ST_PostInc<string mnemonic, string BaseOp, RegisterClass RC,
3183 Operand ImmOp, bits<4> MajOp, bit isHalf = 0 > {
3185 let BaseOpcode = "POST_"#BaseOp in {
3186 def S2_#NAME#_pi : T_store_pi <mnemonic, RC, ImmOp, MajOp, isHalf>;
3189 def S2_p#NAME#t_pi : T_pstore_pi <mnemonic, RC, ImmOp, MajOp, isHalf, 0, 0>;
3190 def S2_p#NAME#f_pi : T_pstore_pi <mnemonic, RC, ImmOp, MajOp, isHalf, 1, 0>;
3193 def S2_p#NAME#tnew_pi : T_pstore_pi <mnemonic, RC, ImmOp, MajOp,
3195 def S2_p#NAME#fnew_pi : T_pstore_pi <mnemonic, RC, ImmOp, MajOp,
3200 let accessSize = ByteAccess, isCodeGenOnly = 0 in
3201 defm storerb: ST_PostInc <"memb", "STrib", IntRegs, s4_0Imm, 0b1000>;
3203 let accessSize = HalfWordAccess, isCodeGenOnly = 0 in
3204 defm storerh: ST_PostInc <"memh", "STrih", IntRegs, s4_1Imm, 0b1010>;
3206 let accessSize = WordAccess, isCodeGenOnly = 0 in
3207 defm storeri: ST_PostInc <"memw", "STriw", IntRegs, s4_2Imm, 0b1100>;
3209 let accessSize = DoubleWordAccess, isCodeGenOnly = 0 in
3210 defm storerd: ST_PostInc <"memd", "STrid", DoubleRegs, s4_3Imm, 0b1110>;
3212 let accessSize = HalfWordAccess, isNVStorable = 0, isCodeGenOnly = 0 in
3213 defm storerf: ST_PostInc <"memh", "STrih_H", IntRegs, s4_1Imm, 0b1011, 1>;
3215 // Patterns for generating stores, where the address takes different forms:
3218 // - simple (base address without offset).
3219 // These would usually be used together (via Storex_pat defined below), but
3220 // in some cases one may want to apply different properties (such as
3221 // AddedComplexity) to the individual patterns.
3222 class Storex_fi_pat<PatFrag Store, PatFrag Value, InstHexagon MI>
3223 : Pat<(Store Value:$Rs, AddrFI:$fi), (MI AddrFI:$fi, 0, Value:$Rs)>;
3224 class Storex_add_pat<PatFrag Store, PatFrag Value, PatFrag ImmPred,
3226 : Pat<(Store Value:$Rt, (add (i32 IntRegs:$Rs), ImmPred:$Off)),
3227 (MI IntRegs:$Rs, imm:$Off, Value:$Rt)>;
3229 multiclass Storex_pat<PatFrag Store, PatFrag Value, PatLeaf ImmPred,
3231 def: Storex_fi_pat <Store, Value, MI>;
3232 def: Storex_add_pat <Store, Value, ImmPred, MI>;
3235 def : Pat<(post_truncsti8 (i32 IntRegs:$src1), IntRegs:$src2,
3236 s4_3ImmPred:$offset),
3237 (S2_storerb_pi IntRegs:$src2, s4_0ImmPred:$offset, IntRegs:$src1)>;
3239 def : Pat<(post_truncsti16 (i32 IntRegs:$src1), IntRegs:$src2,
3240 s4_3ImmPred:$offset),
3241 (S2_storerh_pi IntRegs:$src2, s4_1ImmPred:$offset, IntRegs:$src1)>;
3243 def : Pat<(post_store (i32 IntRegs:$src1), IntRegs:$src2, s4_2ImmPred:$offset),
3244 (S2_storeri_pi IntRegs:$src2, s4_1ImmPred:$offset, IntRegs:$src1)>;
3246 def : Pat<(post_store (i64 DoubleRegs:$src1), IntRegs:$src2,
3247 s4_3ImmPred:$offset),
3248 (S2_storerd_pi IntRegs:$src2, s4_3ImmPred:$offset, DoubleRegs:$src1)>;
3250 //===----------------------------------------------------------------------===//
3251 // Template class for post increment stores with register offset.
3252 //===----------------------------------------------------------------------===//
3253 let isNVStorable = 1 in
3254 class T_store_pr <string mnemonic, RegisterClass RC, bits<3> MajOp,
3255 MemAccessSize AccessSz, bit isHalf = 0>
3256 : STInst <(outs IntRegs:$_dst_),
3257 (ins IntRegs:$src1, ModRegs:$src2, RC:$src3),
3258 mnemonic#"($src1++$src2) = $src3"#!if(isHalf, ".h", ""),
3259 [], "$src1 = $_dst_" > {
3263 let accessSize = AccessSz;
3265 let IClass = 0b1010;
3267 let Inst{27-24} = 0b1101;
3268 let Inst{23-21} = MajOp;
3269 let Inst{20-16} = src1;
3270 let Inst{13} = src2;
3271 let Inst{12-8} = src3;
3275 let isCodeGenOnly = 0 in {
3276 def S2_storerb_pr : T_store_pr<"memb", IntRegs, 0b000, ByteAccess>;
3277 def S2_storerh_pr : T_store_pr<"memh", IntRegs, 0b010, HalfWordAccess>;
3278 def S2_storeri_pr : T_store_pr<"memw", IntRegs, 0b100, WordAccess>;
3279 def S2_storerd_pr : T_store_pr<"memd", DoubleRegs, 0b110, DoubleWordAccess>;
3281 def S2_storerf_pr : T_store_pr<"memh", IntRegs, 0b011, HalfWordAccess, 1>;
3283 let opExtendable = 1, isExtentSigned = 1, isPredicable = 1 in
3284 class T_store_io <string mnemonic, RegisterClass RC, Operand ImmOp,
3285 bits<3>MajOp, bit isH = 0>
3287 (ins IntRegs:$src1, ImmOp:$src2, RC:$src3),
3288 mnemonic#"($src1+#$src2) = $src3"#!if(isH,".h","")>,
3289 AddrModeRel, ImmRegRel {
3291 bits<14> src2; // Actual address offset
3293 bits<11> offsetBits; // Represents offset encoding
3295 string ImmOpStr = !cast<string>(ImmOp);
3297 let opExtentBits = !if (!eq(ImmOpStr, "s11_3Ext"), 14,
3298 !if (!eq(ImmOpStr, "s11_2Ext"), 13,
3299 !if (!eq(ImmOpStr, "s11_1Ext"), 12,
3300 /* s11_0Ext */ 11)));
3301 let offsetBits = !if (!eq(ImmOpStr, "s11_3Ext"), src2{13-3},
3302 !if (!eq(ImmOpStr, "s11_2Ext"), src2{12-2},
3303 !if (!eq(ImmOpStr, "s11_1Ext"), src2{11-1},
3304 /* s11_0Ext */ src2{10-0})));
3305 let IClass = 0b1010;
3308 let Inst{26-25} = offsetBits{10-9};
3310 let Inst{23-21} = MajOp;
3311 let Inst{20-16} = src1;
3312 let Inst{13} = offsetBits{8};
3313 let Inst{12-8} = src3;
3314 let Inst{7-0} = offsetBits{7-0};
3317 let opExtendable = 2, isPredicated = 1 in
3318 class T_pstore_io <string mnemonic, RegisterClass RC, Operand ImmOp,
3319 bits<3>MajOp, bit PredNot, bit isPredNew, bit isH = 0>
3321 (ins PredRegs:$src1, IntRegs:$src2, ImmOp:$src3, RC:$src4),
3322 !if(PredNot, "if (!$src1", "if ($src1")#!if(isPredNew, ".new) ",
3323 ") ")#mnemonic#"($src2+#$src3) = $src4"#!if(isH,".h",""),
3324 [],"",V2LDST_tc_st_SLOT01 >,
3325 AddrModeRel, ImmRegRel {
3328 bits<9> src3; // Actual address offset
3330 bits<6> offsetBits; // Represents offset encoding
3332 let isPredicatedNew = isPredNew;
3333 let isPredicatedFalse = PredNot;
3335 string ImmOpStr = !cast<string>(ImmOp);
3336 let opExtentBits = !if (!eq(ImmOpStr, "u6_3Ext"), 9,
3337 !if (!eq(ImmOpStr, "u6_2Ext"), 8,
3338 !if (!eq(ImmOpStr, "u6_1Ext"), 7,
3340 let offsetBits = !if (!eq(ImmOpStr, "u6_3Ext"), src3{8-3},
3341 !if (!eq(ImmOpStr, "u6_2Ext"), src3{7-2},
3342 !if (!eq(ImmOpStr, "u6_1Ext"), src3{6-1},
3343 /* u6_0Ext */ src3{5-0})));
3344 let IClass = 0b0100;
3347 let Inst{26} = PredNot;
3348 let Inst{25} = isPredNew;
3350 let Inst{23-21} = MajOp;
3351 let Inst{20-16} = src2;
3352 let Inst{13} = offsetBits{5};
3353 let Inst{12-8} = src4;
3354 let Inst{7-3} = offsetBits{4-0};
3355 let Inst{1-0} = src1;
3358 let isExtendable = 1, isNVStorable = 1, hasSideEffects = 0 in
3359 multiclass ST_Idxd<string mnemonic, string CextOp, RegisterClass RC,
3360 Operand ImmOp, Operand predImmOp, bits<3> MajOp, bit isH = 0> {
3361 let CextOpcode = CextOp, BaseOpcode = CextOp#_indexed in {
3362 def S2_#NAME#_io : T_store_io <mnemonic, RC, ImmOp, MajOp, isH>;
3365 def S2_p#NAME#t_io : T_pstore_io<mnemonic, RC, predImmOp, MajOp, 0, 0, isH>;
3366 def S2_p#NAME#f_io : T_pstore_io<mnemonic, RC, predImmOp, MajOp, 1, 0, isH>;
3369 def S4_p#NAME#tnew_io : T_pstore_io <mnemonic, RC, predImmOp,
3371 def S4_p#NAME#fnew_io : T_pstore_io <mnemonic, RC, predImmOp,
3376 let addrMode = BaseImmOffset, InputType = "imm", isCodeGenOnly = 0 in {
3377 let accessSize = ByteAccess in
3378 defm storerb: ST_Idxd < "memb", "STrib", IntRegs, s11_0Ext, u6_0Ext, 0b000>;
3380 let accessSize = HalfWordAccess, opExtentAlign = 1 in
3381 defm storerh: ST_Idxd < "memh", "STrih", IntRegs, s11_1Ext, u6_1Ext, 0b010>;
3383 let accessSize = WordAccess, opExtentAlign = 2 in
3384 defm storeri: ST_Idxd < "memw", "STriw", IntRegs, s11_2Ext, u6_2Ext, 0b100>;
3386 let accessSize = DoubleWordAccess, isNVStorable = 0, opExtentAlign = 3 in
3387 defm storerd: ST_Idxd < "memd", "STrid", DoubleRegs, s11_3Ext,
3390 let accessSize = HalfWordAccess, opExtentAlign = 1 in
3391 defm storerf: ST_Idxd < "memh", "STrif", IntRegs, s11_1Ext,
3395 class Storex_simple_pat<PatFrag Store, PatFrag Value, InstHexagon MI>
3396 : Pat<(Store Value:$Rt, (i32 IntRegs:$Rs)),
3397 (MI IntRegs:$Rs, 0, Value:$Rt)>;
3399 // Regular stores in the DAG have two operands: value and address.
3400 // Atomic stores also have two, but they are reversed: address, value.
3401 // To use atomic stores with the patterns, they need to have their operands
3402 // swapped. This relies on the knowledge that the F.Fragment uses names
3404 class SwapSt<PatFrag F>
3405 : PatFrag<(ops node:$val, node:$ptr), F.Fragment>;
3407 def: Storex_simple_pat<SwapSt<atomic_store_8>, I32, S2_storerb_io>;
3408 def: Storex_simple_pat<SwapSt<atomic_store_16>, I32, S2_storerh_io>;
3409 def: Storex_simple_pat<SwapSt<atomic_store_32>, I32, S2_storeri_io>;
3410 def: Storex_simple_pat<SwapSt<atomic_store_64>, I64, S2_storerd_io>;
3412 def : Pat<(truncstorei8 (i32 IntRegs:$src1), ADDRriS11_0:$addr),
3413 (S2_storerb_io AddrFI:$addr, 0, (i32 IntRegs:$src1))>;
3415 def : Pat<(truncstorei16 (i32 IntRegs:$src1), ADDRriS11_1:$addr),
3416 (S2_storerh_io AddrFI:$addr, 0, (i32 IntRegs:$src1))>;
3418 def : Pat<(store (i32 IntRegs:$src1), ADDRriS11_2:$addr),
3419 (S2_storeri_io AddrFI:$addr, 0, (i32 IntRegs:$src1))>;
3421 def : Pat<(store (i64 DoubleRegs:$src1), ADDRriS11_3:$addr),
3422 (S2_storerd_io AddrFI:$addr, 0, (i64 DoubleRegs:$src1))>;
3425 let AddedComplexity = 10 in {
3426 def : Pat<(truncstorei8 (i32 IntRegs:$src1), (add IntRegs:$src2,
3427 s11_0ExtPred:$offset)),
3428 (S2_storerb_io IntRegs:$src2, s11_0ImmPred:$offset,
3429 (i32 IntRegs:$src1))>;
3431 def : Pat<(truncstorei16 (i32 IntRegs:$src1), (add IntRegs:$src2,
3432 s11_1ExtPred:$offset)),
3433 (S2_storerh_io IntRegs:$src2, s11_1ImmPred:$offset,
3434 (i32 IntRegs:$src1))>;
3436 def : Pat<(store (i32 IntRegs:$src1), (add IntRegs:$src2,
3437 s11_2ExtPred:$offset)),
3438 (S2_storeri_io IntRegs:$src2, s11_2ImmPred:$offset,
3439 (i32 IntRegs:$src1))>;
3441 def : Pat<(store (i64 DoubleRegs:$src1), (add IntRegs:$src2,
3442 s11_3ExtPred:$offset)),
3443 (S2_storerd_io IntRegs:$src2, s11_3ImmPred:$offset,
3444 (i64 DoubleRegs:$src1))>;
3447 // memh(Rx++#s4:1)=Rt.H
3450 let isExtendable = 1, opExtendable = 1, isExtentSigned = 1, opExtentBits = 13,
3451 isCodeGenOnly = 1, isPseudo = 1, hasSideEffects = 0 in
3452 def STriw_pred : STInst<(outs),
3453 (ins IntRegs:$addr, s11_2Ext:$off, PredRegs:$src1),
3454 ".error \"should not emit\"", []>;
3456 // S2_allocframe: Allocate stack frame.
3457 let Defs = [R29, R30], Uses = [R29, R31, R30],
3458 hasSideEffects = 0, accessSize = DoubleWordAccess, isCodeGenOnly = 0 in
3459 def S2_allocframe: ST0Inst <
3460 (outs), (ins u11_3Imm:$u11_3),
3461 "allocframe(#$u11_3)" > {
3464 let IClass = 0b1010;
3465 let Inst{27-16} = 0b000010011101;
3466 let Inst{13-11} = 0b000;
3467 let Inst{10-0} = u11_3{13-3};
3470 // S2_storer[bhwdf]_pci: Store byte/half/word/double.
3471 // S2_storer[bhwdf]_pci -> S2_storerbnew_pci
3472 let Uses = [CS], isNVStorable = 1 in
3473 class T_store_pci <string mnemonic, RegisterClass RC,
3474 Operand Imm, bits<4>MajOp,
3475 MemAccessSize AlignSize, string RegSrc = "Rt">
3476 : STInst <(outs IntRegs:$_dst_),
3477 (ins IntRegs:$Rz, Imm:$offset, ModRegs:$Mu, RC:$Rt),
3478 #mnemonic#"($Rz ++ #$offset:circ($Mu)) = $"#RegSrc#"",
3485 let accessSize = AlignSize;
3487 let IClass = 0b1010;
3488 let Inst{27-25} = 0b100;
3489 let Inst{24-21} = MajOp;
3490 let Inst{20-16} = Rz;
3492 let Inst{12-8} = Rt;
3495 !if (!eq(!cast<string>(AlignSize), "DoubleWordAccess"), offset{6-3},
3496 !if (!eq(!cast<string>(AlignSize), "WordAccess"), offset{5-2},
3497 !if (!eq(!cast<string>(AlignSize), "HalfWordAccess"), offset{4-1},
3498 /* ByteAccess */ offset{3-0})));
3502 let isCodeGenOnly = 0 in {
3503 def S2_storerb_pci : T_store_pci<"memb", IntRegs, s4_0Imm, 0b1000,
3505 def S2_storerh_pci : T_store_pci<"memh", IntRegs, s4_1Imm, 0b1010,
3507 def S2_storerf_pci : T_store_pci<"memh", IntRegs, s4_1Imm, 0b1011,
3508 HalfWordAccess, "Rt.h">;
3509 def S2_storeri_pci : T_store_pci<"memw", IntRegs, s4_2Imm, 0b1100,
3511 def S2_storerd_pci : T_store_pci<"memd", DoubleRegs, s4_3Imm, 0b1110,
3515 let Uses = [CS], isNewValue = 1, mayStore = 1, isNVStore = 1, opNewValue = 4 in
3516 class T_storenew_pci <string mnemonic, Operand Imm,
3517 bits<2>MajOp, MemAccessSize AlignSize>
3518 : NVInst < (outs IntRegs:$_dst_),
3519 (ins IntRegs:$Rz, Imm:$offset, ModRegs:$Mu, IntRegs:$Nt),
3520 #mnemonic#"($Rz ++ #$offset:circ($Mu)) = $Nt.new",
3528 let accessSize = AlignSize;
3530 let IClass = 0b1010;
3531 let Inst{27-21} = 0b1001101;
3532 let Inst{20-16} = Rz;
3534 let Inst{12-11} = MajOp;
3535 let Inst{10-8} = Nt;
3538 !if (!eq(!cast<string>(AlignSize), "WordAccess"), offset{5-2},
3539 !if (!eq(!cast<string>(AlignSize), "HalfWordAccess"), offset{4-1},
3540 /* ByteAccess */ offset{3-0}));
3543 let isCodeGenOnly = 0 in {
3544 def S2_storerbnew_pci : T_storenew_pci <"memb", s4_0Imm, 0b00, ByteAccess>;
3545 def S2_storerhnew_pci : T_storenew_pci <"memh", s4_1Imm, 0b01, HalfWordAccess>;
3546 def S2_storerinew_pci : T_storenew_pci <"memw", s4_2Imm, 0b10, WordAccess>;
3549 //===----------------------------------------------------------------------===//
3550 // Circular stores with auto-increment register
3551 //===----------------------------------------------------------------------===//
3552 let Uses = [CS], isNVStorable = 1, isCodeGenOnly = 0 in
3553 class T_store_pcr <string mnemonic, RegisterClass RC, bits<4>MajOp,
3554 MemAccessSize AlignSize, string RegSrc = "Rt">
3555 : STInst <(outs IntRegs:$_dst_),
3556 (ins IntRegs:$Rz, ModRegs:$Mu, RC:$Rt),
3557 #mnemonic#"($Rz ++ I:circ($Mu)) = $"#RegSrc#"",
3564 let accessSize = AlignSize;
3566 let IClass = 0b1010;
3567 let Inst{27-25} = 0b100;
3568 let Inst{24-21} = MajOp;
3569 let Inst{20-16} = Rz;
3571 let Inst{12-8} = Rt;
3576 let isCodeGenOnly = 0 in {
3577 def S2_storerb_pcr : T_store_pcr<"memb", IntRegs, 0b1000, ByteAccess>;
3578 def S2_storerh_pcr : T_store_pcr<"memh", IntRegs, 0b1010, HalfWordAccess>;
3579 def S2_storeri_pcr : T_store_pcr<"memw", IntRegs, 0b1100, WordAccess>;
3580 def S2_storerd_pcr : T_store_pcr<"memd", DoubleRegs, 0b1110, DoubleWordAccess>;
3581 def S2_storerf_pcr : T_store_pcr<"memh", IntRegs, 0b1011,
3582 HalfWordAccess, "Rt.h">;
3585 //===----------------------------------------------------------------------===//
3586 // Circular .new stores with auto-increment register
3587 //===----------------------------------------------------------------------===//
3588 let Uses = [CS], isNewValue = 1, mayStore = 1, isNVStore = 1, opNewValue = 3 in
3589 class T_storenew_pcr <string mnemonic, bits<2>MajOp,
3590 MemAccessSize AlignSize>
3591 : NVInst <(outs IntRegs:$_dst_),
3592 (ins IntRegs:$Rz, ModRegs:$Mu, IntRegs:$Nt),
3593 #mnemonic#"($Rz ++ I:circ($Mu)) = $Nt.new" ,
3600 let accessSize = AlignSize;
3602 let IClass = 0b1010;
3603 let Inst{27-21} = 0b1001101;
3604 let Inst{20-16} = Rz;
3606 let Inst{12-11} = MajOp;
3607 let Inst{10-8} = Nt;
3612 let isCodeGenOnly = 0 in {
3613 def S2_storerbnew_pcr : T_storenew_pcr <"memb", 0b00, ByteAccess>;
3614 def S2_storerhnew_pcr : T_storenew_pcr <"memh", 0b01, HalfWordAccess>;
3615 def S2_storerinew_pcr : T_storenew_pcr <"memw", 0b10, WordAccess>;
3618 //===----------------------------------------------------------------------===//
3619 // Bit-reversed stores with auto-increment register
3620 //===----------------------------------------------------------------------===//
3621 let hasSideEffects = 0 in
3622 class T_store_pbr<string mnemonic, RegisterClass RC,
3623 MemAccessSize addrSize, bits<3> majOp,
3626 <(outs IntRegs:$_dst_),
3627 (ins IntRegs:$Rz, ModRegs:$Mu, RC:$src),
3628 #mnemonic#"($Rz ++ $Mu:brev) = $src"#!if (!eq(isHalf, 1), ".h", ""),
3629 [], "$Rz = $_dst_" > {
3631 let accessSize = addrSize;
3637 let IClass = 0b1010;
3639 let Inst{27-24} = 0b1111;
3640 let Inst{23-21} = majOp;
3642 let Inst{20-16} = Rz;
3644 let Inst{12-8} = src;
3647 let isNVStorable = 1, isCodeGenOnly = 0 in {
3648 let BaseOpcode = "S2_storerb_pbr" in
3649 def S2_storerb_pbr : T_store_pbr<"memb", IntRegs, ByteAccess,
3650 0b000>, NewValueRel;
3651 let BaseOpcode = "S2_storerh_pbr" in
3652 def S2_storerh_pbr : T_store_pbr<"memh", IntRegs, HalfWordAccess,
3653 0b010>, NewValueRel;
3654 let BaseOpcode = "S2_storeri_pbr" in
3655 def S2_storeri_pbr : T_store_pbr<"memw", IntRegs, WordAccess,
3656 0b100>, NewValueRel;
3658 let isCodeGenOnly = 0 in {
3659 def S2_storerf_pbr : T_store_pbr<"memh", IntRegs, HalfWordAccess, 0b011, 1>;
3660 def S2_storerd_pbr : T_store_pbr<"memd", DoubleRegs, DoubleWordAccess, 0b110>;
3663 //===----------------------------------------------------------------------===//
3664 // Bit-reversed .new stores with auto-increment register
3665 //===----------------------------------------------------------------------===//
3666 let isNewValue = 1, mayStore = 1, isNVStore = 1, opNewValue = 3,
3667 hasSideEffects = 0 in
3668 class T_storenew_pbr<string mnemonic, MemAccessSize addrSize, bits<2> majOp>
3669 : NVInst <(outs IntRegs:$_dst_),
3670 (ins IntRegs:$Rz, ModRegs:$Mu, IntRegs:$Nt),
3671 #mnemonic#"($Rz ++ $Mu:brev) = $Nt.new", [],
3672 "$Rz = $_dst_">, NewValueRel {
3673 let accessSize = addrSize;
3678 let IClass = 0b1010;
3680 let Inst{27-21} = 0b1111101;
3681 let Inst{12-11} = majOp;
3683 let Inst{20-16} = Rz;
3685 let Inst{10-8} = Nt;
3688 let BaseOpcode = "S2_storerb_pbr", isCodeGenOnly = 0 in
3689 def S2_storerbnew_pbr : T_storenew_pbr<"memb", ByteAccess, 0b00>;
3691 let BaseOpcode = "S2_storerh_pbr", isCodeGenOnly = 0 in
3692 def S2_storerhnew_pbr : T_storenew_pbr<"memh", HalfWordAccess, 0b01>;
3694 let BaseOpcode = "S2_storeri_pbr", isCodeGenOnly = 0 in
3695 def S2_storerinew_pbr : T_storenew_pbr<"memw", WordAccess, 0b10>;
3697 //===----------------------------------------------------------------------===//
3699 //===----------------------------------------------------------------------===//
3701 //===----------------------------------------------------------------------===//
3703 //===----------------------------------------------------------------------===//
3705 def NOT_rr64 : ALU64_rr<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1),
3706 "$dst = not($src1)",
3707 [(set (i64 DoubleRegs:$dst), (not (i64 DoubleRegs:$src1)))]>;
3710 //===----------------------------------------------------------------------===//
3712 //===----------------------------------------------------------------------===//
3714 let hasSideEffects = 0 in
3715 class T_S2op_1 <string mnemonic, bits<4> RegTyBits, RegisterClass RCOut,
3716 RegisterClass RCIn, bits<2> MajOp, bits<3> MinOp, bit isSat>
3717 : SInst <(outs RCOut:$dst), (ins RCIn:$src),
3718 "$dst = "#mnemonic#"($src)"#!if(isSat, ":sat", ""),
3719 [], "", S_2op_tc_1_SLOT23 > {
3723 let IClass = 0b1000;
3725 let Inst{27-24} = RegTyBits;
3726 let Inst{23-22} = MajOp;
3728 let Inst{20-16} = src;
3729 let Inst{7-5} = MinOp;
3730 let Inst{4-0} = dst;
3733 class T_S2op_1_di <string mnemonic, bits<2> MajOp, bits<3> MinOp>
3734 : T_S2op_1 <mnemonic, 0b0100, DoubleRegs, IntRegs, MajOp, MinOp, 0>;
3736 let hasNewValue = 1 in
3737 class T_S2op_1_id <string mnemonic, bits<2> MajOp, bits<3> MinOp, bit isSat = 0>
3738 : T_S2op_1 <mnemonic, 0b1000, IntRegs, DoubleRegs, MajOp, MinOp, isSat>;
3740 let hasNewValue = 1 in
3741 class T_S2op_1_ii <string mnemonic, bits<2> MajOp, bits<3> MinOp, bit isSat = 0>
3742 : T_S2op_1 <mnemonic, 0b1100, IntRegs, IntRegs, MajOp, MinOp, isSat>;
3744 // Sign extend word to doubleword
3745 let isCodeGenOnly = 0 in
3746 def A2_sxtw : T_S2op_1_di <"sxtw", 0b01, 0b000>;
3748 def: Pat <(i64 (sext I32:$src)), (A2_sxtw I32:$src)>;
3750 // Swizzle the bytes of a word
3751 let isCodeGenOnly = 0 in
3752 def A2_swiz : T_S2op_1_ii <"swiz", 0b10, 0b111>;
3755 let Defs = [USR_OVF], isCodeGenOnly = 0 in {
3756 def A2_sat : T_S2op_1_id <"sat", 0b11, 0b000>;
3757 def A2_satb : T_S2op_1_ii <"satb", 0b11, 0b111>;
3758 def A2_satub : T_S2op_1_ii <"satub", 0b11, 0b110>;
3759 def A2_sath : T_S2op_1_ii <"sath", 0b11, 0b100>;
3760 def A2_satuh : T_S2op_1_ii <"satuh", 0b11, 0b101>;
3761 def A2_roundsat : T_S2op_1_id <"round", 0b11, 0b001, 0b1>;
3764 let Itinerary = S_2op_tc_2_SLOT23, isCodeGenOnly = 0 in {
3766 def S2_brev : T_S2op_1_ii <"brev", 0b01, 0b110>;
3768 // Absolute value word
3769 def A2_abs : T_S2op_1_ii <"abs", 0b10, 0b100>;
3771 let Defs = [USR_OVF] in
3772 def A2_abssat : T_S2op_1_ii <"abs", 0b10, 0b101, 1>;
3774 // Negate with saturation
3775 let Defs = [USR_OVF] in
3776 def A2_negsat : T_S2op_1_ii <"neg", 0b10, 0b110, 1>;
3779 def: Pat<(i32 (select (i1 (setlt (i32 IntRegs:$src), 0)),
3780 (i32 (sub 0, (i32 IntRegs:$src))),
3781 (i32 IntRegs:$src))),
3782 (A2_abs IntRegs:$src)>;
3784 let AddedComplexity = 50 in
3785 def: Pat<(i32 (xor (add (sra (i32 IntRegs:$src), (i32 31)),
3786 (i32 IntRegs:$src)),
3787 (sra (i32 IntRegs:$src), (i32 31)))),
3788 (A2_abs IntRegs:$src)>;
3790 class T_S2op_2 <string mnemonic, bits<4> RegTyBits, RegisterClass RCOut,
3791 RegisterClass RCIn, bits<3> MajOp, bits<3> MinOp,
3792 bit isSat, bit isRnd, list<dag> pattern = []>
3793 : SInst <(outs RCOut:$dst),
3794 (ins RCIn:$src, u5Imm:$u5),
3795 "$dst = "#mnemonic#"($src, #$u5)"#!if(isSat, ":sat", "")
3796 #!if(isRnd, ":rnd", ""),
3797 pattern, "", S_2op_tc_2_SLOT23> {
3802 let IClass = 0b1000;
3804 let Inst{27-24} = RegTyBits;
3805 let Inst{23-21} = MajOp;
3806 let Inst{20-16} = src;
3808 let Inst{12-8} = u5;
3809 let Inst{7-5} = MinOp;
3810 let Inst{4-0} = dst;
3813 class T_S2op_2_di <string mnemonic, bits<3> MajOp, bits<3> MinOp>
3814 : T_S2op_2 <mnemonic, 0b1000, DoubleRegs, IntRegs, MajOp, MinOp, 0, 0>;
3816 let hasNewValue = 1 in
3817 class T_S2op_2_id <string mnemonic, bits<3> MajOp, bits<3> MinOp>
3818 : T_S2op_2 <mnemonic, 0b1000, IntRegs, DoubleRegs, MajOp, MinOp, 0, 0>;
3820 let hasNewValue = 1 in
3821 class T_S2op_2_ii <string mnemonic, bits<3> MajOp, bits<3> MinOp,
3822 bit isSat = 0, bit isRnd = 0, list<dag> pattern = []>
3823 : T_S2op_2 <mnemonic, 0b1100, IntRegs, IntRegs, MajOp, MinOp,
3824 isSat, isRnd, pattern>;
3826 class T_S2op_shift <string mnemonic, bits<3> MajOp, bits<3> MinOp, SDNode OpNd>
3827 : T_S2op_2_ii <mnemonic, MajOp, MinOp, 0, 0,
3828 [(set (i32 IntRegs:$dst), (OpNd (i32 IntRegs:$src),
3829 (u5ImmPred:$u5)))]>;
3831 // Arithmetic/logical shift right/left by immediate
3832 let Itinerary = S_2op_tc_1_SLOT23, isCodeGenOnly = 0 in {
3833 def S2_asr_i_r : T_S2op_shift <"asr", 0b000, 0b000, sra>;
3834 def S2_lsr_i_r : T_S2op_shift <"lsr", 0b000, 0b001, srl>;
3835 def S2_asl_i_r : T_S2op_shift <"asl", 0b000, 0b010, shl>;
3838 // Shift left by immediate with saturation
3839 let Defs = [USR_OVF], isCodeGenOnly = 0 in
3840 def S2_asl_i_r_sat : T_S2op_2_ii <"asl", 0b010, 0b010, 1>;
3842 // Shift right with round
3843 let isCodeGenOnly = 0 in
3844 def S2_asr_i_r_rnd : T_S2op_2_ii <"asr", 0b010, 0b000, 0, 1>;
3846 def S2_asr_i_r_rnd_goodsyntax
3847 : SInst <(outs IntRegs:$dst), (ins IntRegs:$src, u5Imm:$u5),
3848 "$dst = asrrnd($src, #$u5)",
3849 [], "", S_2op_tc_1_SLOT23>;
3851 def: Pat<(i32 (sra (i32 (add (i32 (sra I32:$src1, u5ImmPred:$src2)),
3854 (S2_asr_i_r_rnd IntRegs:$src1, u5ImmPred:$src2)>;
3856 class T_S2op_3<string opc, bits<2>MajOp, bits<3>minOp, bits<1> sat = 0>
3857 : SInst<(outs DoubleRegs:$Rdd), (ins DoubleRegs:$Rss),
3858 "$Rdd = "#opc#"($Rss)"#!if(!eq(sat, 1),":sat","")> {
3861 let IClass = 0b1000;
3862 let Inst{27-24} = 0;
3863 let Inst{23-22} = MajOp;
3864 let Inst{20-16} = Rss;
3865 let Inst{7-5} = minOp;
3866 let Inst{4-0} = Rdd;
3869 let isCodeGenOnly = 0 in {
3870 def A2_absp : T_S2op_3 <"abs", 0b10, 0b110>;
3871 def A2_negp : T_S2op_3 <"neg", 0b10, 0b101>;
3872 def A2_notp : T_S2op_3 <"not", 0b10, 0b100>;
3875 // Innterleave/deinterleave
3876 let isCodeGenOnly = 0 in {
3877 def S2_interleave : T_S2op_3 <"interleave", 0b11, 0b101>;
3878 def S2_deinterleave : T_S2op_3 <"deinterleave", 0b11, 0b100>;
3881 // Vector Complex conjugate
3882 let isCodeGenOnly = 0 in
3883 def A2_vconj : T_S2op_3 <"vconj", 0b10, 0b111, 1>;
3885 // Vector absolute value halfwords with and without saturation
3886 // Rdd64=vabsh(Rss64)[:sat]
3887 let isCodeGenOnly = 0 in {
3888 def A2_vabsh : T_S2op_3 <"vabsh", 0b01, 0b100>;
3889 def A2_vabshsat : T_S2op_3 <"vabsh", 0b01, 0b101, 1>;
3892 // Vector absolute value words with and without saturation
3893 let isCodeGenOnly = 0 in {
3894 def A2_vabsw : T_S2op_3 <"vabsw", 0b01, 0b110>;
3895 def A2_vabswsat : T_S2op_3 <"vabsw", 0b01, 0b111, 1>;
3898 //===----------------------------------------------------------------------===//
3900 //===----------------------------------------------------------------------===//
3903 let hasSideEffects = 0, hasNewValue = 1 in
3904 class T_COUNT_LEADING<string MnOp, bits<3> MajOp, bits<3> MinOp, bit Is32,
3906 : SInst<Out, Inp, "$Rd = "#MnOp#"($Rs)", [], "", S_2op_tc_1_SLOT23> {
3909 let IClass = 0b1000;
3911 let Inst{26} = Is32;
3912 let Inst{25-24} = 0b00;
3913 let Inst{23-21} = MajOp;
3914 let Inst{20-16} = Rs;
3915 let Inst{7-5} = MinOp;
3919 class T_COUNT_LEADING_32<string MnOp, bits<3> MajOp, bits<3> MinOp>
3920 : T_COUNT_LEADING<MnOp, MajOp, MinOp, 0b1,
3921 (outs IntRegs:$Rd), (ins IntRegs:$Rs)>;
3923 class T_COUNT_LEADING_64<string MnOp, bits<3> MajOp, bits<3> MinOp>
3924 : T_COUNT_LEADING<MnOp, MajOp, MinOp, 0b0,
3925 (outs IntRegs:$Rd), (ins DoubleRegs:$Rs)>;
3927 let isCodeGenOnly = 0 in {
3928 def S2_cl0 : T_COUNT_LEADING_32<"cl0", 0b000, 0b101>;
3929 def S2_cl1 : T_COUNT_LEADING_32<"cl1", 0b000, 0b110>;
3930 def S2_ct0 : T_COUNT_LEADING_32<"ct0", 0b010, 0b100>;
3931 def S2_ct1 : T_COUNT_LEADING_32<"ct1", 0b010, 0b101>;
3932 def S2_cl0p : T_COUNT_LEADING_64<"cl0", 0b010, 0b010>;
3933 def S2_cl1p : T_COUNT_LEADING_64<"cl1", 0b010, 0b100>;
3934 def S2_clb : T_COUNT_LEADING_32<"clb", 0b000, 0b100>;
3935 def S2_clbp : T_COUNT_LEADING_64<"clb", 0b010, 0b000>;
3936 def S2_clbnorm : T_COUNT_LEADING_32<"normamt", 0b000, 0b111>;
3939 def: Pat<(i32 (ctlz I32:$Rs)), (S2_cl0 I32:$Rs)>;
3940 def: Pat<(i32 (ctlz (not I32:$Rs))), (S2_cl1 I32:$Rs)>;
3941 def: Pat<(i32 (cttz I32:$Rs)), (S2_ct0 I32:$Rs)>;
3942 def: Pat<(i32 (cttz (not I32:$Rs))), (S2_ct1 I32:$Rs)>;
3943 def: Pat<(i32 (trunc (ctlz I64:$Rss))), (S2_cl0p I64:$Rss)>;
3944 def: Pat<(i32 (trunc (ctlz (not I64:$Rss)))), (S2_cl1p I64:$Rss)>;
3946 // Bit set/clear/toggle
3948 let hasSideEffects = 0, hasNewValue = 1 in
3949 class T_SCT_BIT_IMM<string MnOp, bits<3> MinOp>
3950 : SInst<(outs IntRegs:$Rd), (ins IntRegs:$Rs, u5Imm:$u5),
3951 "$Rd = "#MnOp#"($Rs, #$u5)", [], "", S_2op_tc_1_SLOT23> {
3955 let IClass = 0b1000;
3956 let Inst{27-21} = 0b1100110;
3957 let Inst{20-16} = Rs;
3959 let Inst{12-8} = u5;
3960 let Inst{7-5} = MinOp;
3964 let hasSideEffects = 0, hasNewValue = 1 in
3965 class T_SCT_BIT_REG<string MnOp, bits<2> MinOp>
3966 : SInst<(outs IntRegs:$Rd), (ins IntRegs:$Rs, IntRegs:$Rt),
3967 "$Rd = "#MnOp#"($Rs, $Rt)", [], "", S_3op_tc_1_SLOT23> {
3971 let IClass = 0b1100;
3972 let Inst{27-22} = 0b011010;
3973 let Inst{20-16} = Rs;
3974 let Inst{12-8} = Rt;
3975 let Inst{7-6} = MinOp;
3979 let isCodeGenOnly = 0 in {
3980 def S2_clrbit_i : T_SCT_BIT_IMM<"clrbit", 0b001>;
3981 def S2_setbit_i : T_SCT_BIT_IMM<"setbit", 0b000>;
3982 def S2_togglebit_i : T_SCT_BIT_IMM<"togglebit", 0b010>;
3983 def S2_clrbit_r : T_SCT_BIT_REG<"clrbit", 0b01>;
3984 def S2_setbit_r : T_SCT_BIT_REG<"setbit", 0b00>;
3985 def S2_togglebit_r : T_SCT_BIT_REG<"togglebit", 0b10>;
3988 def: Pat<(i32 (and (i32 IntRegs:$Rs), (not (shl 1, u5ImmPred:$u5)))),
3989 (S2_clrbit_i IntRegs:$Rs, u5ImmPred:$u5)>;
3990 def: Pat<(i32 (or (i32 IntRegs:$Rs), (shl 1, u5ImmPred:$u5))),
3991 (S2_setbit_i IntRegs:$Rs, u5ImmPred:$u5)>;
3992 def: Pat<(i32 (xor (i32 IntRegs:$Rs), (shl 1, u5ImmPred:$u5))),
3993 (S2_togglebit_i IntRegs:$Rs, u5ImmPred:$u5)>;
3994 def: Pat<(i32 (and (i32 IntRegs:$Rs), (not (shl 1, (i32 IntRegs:$Rt))))),
3995 (S2_clrbit_r IntRegs:$Rs, IntRegs:$Rt)>;
3996 def: Pat<(i32 (or (i32 IntRegs:$Rs), (shl 1, (i32 IntRegs:$Rt)))),
3997 (S2_setbit_r IntRegs:$Rs, IntRegs:$Rt)>;
3998 def: Pat<(i32 (xor (i32 IntRegs:$Rs), (shl 1, (i32 IntRegs:$Rt)))),
3999 (S2_togglebit_r IntRegs:$Rs, IntRegs:$Rt)>;
4003 let hasSideEffects = 0 in
4004 class T_TEST_BIT_IMM<string MnOp, bits<3> MajOp>
4005 : SInst<(outs PredRegs:$Pd), (ins IntRegs:$Rs, u5Imm:$u5),
4006 "$Pd = "#MnOp#"($Rs, #$u5)",
4007 [], "", S_2op_tc_2early_SLOT23> {
4011 let IClass = 0b1000;
4012 let Inst{27-24} = 0b0101;
4013 let Inst{23-21} = MajOp;
4014 let Inst{20-16} = Rs;
4016 let Inst{12-8} = u5;
4020 let hasSideEffects = 0 in
4021 class T_TEST_BIT_REG<string MnOp, bit IsNeg>
4022 : SInst<(outs PredRegs:$Pd), (ins IntRegs:$Rs, IntRegs:$Rt),
4023 "$Pd = "#MnOp#"($Rs, $Rt)",
4024 [], "", S_3op_tc_2early_SLOT23> {
4028 let IClass = 0b1100;
4029 let Inst{27-22} = 0b011100;
4030 let Inst{21} = IsNeg;
4031 let Inst{20-16} = Rs;
4032 let Inst{12-8} = Rt;
4036 let isCodeGenOnly = 0 in {
4037 def S2_tstbit_i : T_TEST_BIT_IMM<"tstbit", 0b000>;
4038 def S2_tstbit_r : T_TEST_BIT_REG<"tstbit", 0>;
4041 let AddedComplexity = 20 in { // Complexity greater than cmp reg-imm.
4042 def: Pat<(i1 (setne (and (shl 1, u5ImmPred:$u5), (i32 IntRegs:$Rs)), 0)),
4043 (S2_tstbit_i IntRegs:$Rs, u5ImmPred:$u5)>;
4044 def: Pat<(i1 (setne (and (shl 1, (i32 IntRegs:$Rt)), (i32 IntRegs:$Rs)), 0)),
4045 (S2_tstbit_r IntRegs:$Rs, IntRegs:$Rt)>;
4046 def: Pat<(i1 (trunc (i32 IntRegs:$Rs))),
4047 (S2_tstbit_i IntRegs:$Rs, 0)>;
4048 def: Pat<(i1 (trunc (i64 DoubleRegs:$Rs))),
4049 (S2_tstbit_i (LoReg DoubleRegs:$Rs), 0)>;
4051 let hasSideEffects = 0 in
4052 class T_TEST_BITS_IMM<string MnOp, bits<2> MajOp, bit IsNeg>
4053 : SInst<(outs PredRegs:$Pd), (ins IntRegs:$Rs, u6Imm:$u6),
4054 "$Pd = "#MnOp#"($Rs, #$u6)",
4055 [], "", S_2op_tc_2early_SLOT23> {
4059 let IClass = 0b1000;
4060 let Inst{27-24} = 0b0101;
4061 let Inst{23-22} = MajOp;
4062 let Inst{21} = IsNeg;
4063 let Inst{20-16} = Rs;
4064 let Inst{13-8} = u6;
4068 let hasSideEffects = 0 in
4069 class T_TEST_BITS_REG<string MnOp, bits<2> MajOp, bit IsNeg>
4070 : SInst<(outs PredRegs:$Pd), (ins IntRegs:$Rs, IntRegs:$Rt),
4071 "$Pd = "#MnOp#"($Rs, $Rt)",
4072 [], "", S_3op_tc_2early_SLOT23> {
4076 let IClass = 0b1100;
4077 let Inst{27-24} = 0b0111;
4078 let Inst{23-22} = MajOp;
4079 let Inst{21} = IsNeg;
4080 let Inst{20-16} = Rs;
4081 let Inst{12-8} = Rt;
4085 let isCodeGenOnly = 0 in {
4086 def C2_bitsclri : T_TEST_BITS_IMM<"bitsclr", 0b10, 0>;
4087 def C2_bitsclr : T_TEST_BITS_REG<"bitsclr", 0b10, 0>;
4088 def C2_bitsset : T_TEST_BITS_REG<"bitsset", 0b01, 0>;
4091 let AddedComplexity = 20 in { // Complexity greater than compare reg-imm.
4092 def: Pat<(i1 (seteq (and (i32 IntRegs:$Rs), u6ImmPred:$u6), 0)),
4093 (C2_bitsclri IntRegs:$Rs, u6ImmPred:$u6)>;
4094 def: Pat<(i1 (seteq (and (i32 IntRegs:$Rs), (i32 IntRegs:$Rt)), 0)),
4095 (C2_bitsclr IntRegs:$Rs, IntRegs:$Rt)>;
4098 let AddedComplexity = 10 in // Complexity greater than compare reg-reg.
4099 def: Pat<(i1 (seteq (and (i32 IntRegs:$Rs), (i32 IntRegs:$Rt)), IntRegs:$Rt)),
4100 (C2_bitsset IntRegs:$Rs, IntRegs:$Rt)>;
4102 //===----------------------------------------------------------------------===//
4104 //===----------------------------------------------------------------------===//
4106 //===----------------------------------------------------------------------===//
4108 //===----------------------------------------------------------------------===//
4109 //===----------------------------------------------------------------------===//
4111 //===----------------------------------------------------------------------===//
4113 //===----------------------------------------------------------------------===//
4115 //===----------------------------------------------------------------------===//
4117 //===----------------------------------------------------------------------===//
4119 //===----------------------------------------------------------------------===//
4121 //===----------------------------------------------------------------------===//
4123 //===----------------------------------------------------------------------===//
4125 // Predicate transfer.
4126 let hasSideEffects = 0, hasNewValue = 1, isCodeGenOnly = 0 in
4127 def C2_tfrpr : SInst<(outs IntRegs:$Rd), (ins PredRegs:$Ps),
4128 "$Rd = $Ps", [], "", S_2op_tc_1_SLOT23> {
4132 let IClass = 0b1000;
4133 let Inst{27-24} = 0b1001;
4135 let Inst{17-16} = Ps;
4139 // Transfer general register to predicate.
4140 let hasSideEffects = 0, isCodeGenOnly = 0 in
4141 def C2_tfrrp: SInst<(outs PredRegs:$Pd), (ins IntRegs:$Rs),
4142 "$Pd = $Rs", [], "", S_2op_tc_2early_SLOT23> {
4146 let IClass = 0b1000;
4147 let Inst{27-21} = 0b0101010;
4148 let Inst{20-16} = Rs;
4153 //===----------------------------------------------------------------------===//
4155 //===----------------------------------------------------------------------===//
4157 //===----------------------------------------------------------------------===//
4159 //===----------------------------------------------------------------------===//
4160 class S_2OpInstImm<string Mnemonic, bits<3>MajOp, bits<3>MinOp,
4161 Operand Imm, list<dag> pattern = [], bit isRnd = 0>
4162 : SInst<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1, Imm:$src2),
4163 "$dst = "#Mnemonic#"($src1, #$src2)"#!if(isRnd, ":rnd", ""),
4167 let IClass = 0b1000;
4168 let Inst{27-24} = 0;
4169 let Inst{23-21} = MajOp;
4170 let Inst{20-16} = src1;
4171 let Inst{7-5} = MinOp;
4172 let Inst{4-0} = dst;
4175 class S_2OpInstImmI6<string Mnemonic, SDNode OpNode, bits<3>MinOp>
4176 : S_2OpInstImm<Mnemonic, 0b000, MinOp, u6Imm,
4177 [(set (i64 DoubleRegs:$dst), (OpNode (i64 DoubleRegs:$src1),
4178 u6ImmPred:$src2))]> {
4180 let Inst{13-8} = src2;
4183 // Shift by immediate.
4184 let isCodeGenOnly = 0 in {
4185 def S2_asr_i_p : S_2OpInstImmI6<"asr", sra, 0b000>;
4186 def S2_asl_i_p : S_2OpInstImmI6<"asl", shl, 0b010>;
4187 def S2_lsr_i_p : S_2OpInstImmI6<"lsr", srl, 0b001>;
4190 // Shift left by small amount and add.
4191 let AddedComplexity = 100, hasNewValue = 1, hasSideEffects = 0,
4192 isCodeGenOnly = 0 in
4193 def S2_addasl_rrri: SInst <(outs IntRegs:$Rd),
4194 (ins IntRegs:$Rt, IntRegs:$Rs, u3Imm:$u3),
4195 "$Rd = addasl($Rt, $Rs, #$u3)" ,
4196 [(set (i32 IntRegs:$Rd), (add (i32 IntRegs:$Rt),
4197 (shl (i32 IntRegs:$Rs), u3ImmPred:$u3)))],
4198 "", S_3op_tc_2_SLOT23> {
4204 let IClass = 0b1100;
4206 let Inst{27-21} = 0b0100000;
4207 let Inst{20-16} = Rs;
4209 let Inst{12-8} = Rt;
4214 //===----------------------------------------------------------------------===//
4216 //===----------------------------------------------------------------------===//
4218 //===----------------------------------------------------------------------===//
4220 //===----------------------------------------------------------------------===//
4221 //===----------------------------------------------------------------------===//
4223 //===----------------------------------------------------------------------===//
4225 //===----------------------------------------------------------------------===//
4227 //===----------------------------------------------------------------------===//
4228 //===----------------------------------------------------------------------===//
4230 //===----------------------------------------------------------------------===//
4232 //===----------------------------------------------------------------------===//
4234 //===----------------------------------------------------------------------===//
4236 //===----------------------------------------------------------------------===//
4238 //===----------------------------------------------------------------------===//
4239 def HexagonBARRIER: SDNode<"HexagonISD::BARRIER", SDTNone, [SDNPHasChain]>;
4241 let hasSideEffects = 1, isSoloAX = 1, isCodeGenOnly = 0 in
4242 def BARRIER : SYSInst<(outs), (ins),
4244 [(HexagonBARRIER)],"",ST_tc_st_SLOT0> {
4245 let Inst{31-28} = 0b1010;
4246 let Inst{27-21} = 0b1000000;
4249 //===----------------------------------------------------------------------===//
4251 //===----------------------------------------------------------------------===//
4252 //===----------------------------------------------------------------------===//
4254 //===----------------------------------------------------------------------===//
4256 let isExtendable = 1, isExtentSigned = 1, opExtentBits = 9, opExtentAlign = 2,
4257 opExtendable = 0, hasSideEffects = 0 in
4258 class LOOP_iBase<string mnemonic, Operand brOp, bit mustExtend = 0>
4259 : CRInst<(outs), (ins brOp:$offset, u10Imm:$src2),
4260 #mnemonic#"($offset, #$src2)",
4261 [], "" , CR_tc_3x_SLOT3> {
4265 let IClass = 0b0110;
4267 let Inst{27-22} = 0b100100;
4268 let Inst{21} = !if (!eq(mnemonic, "loop0"), 0b0, 0b1);
4269 let Inst{20-16} = src2{9-5};
4270 let Inst{12-8} = offset{8-4};
4271 let Inst{7-5} = src2{4-2};
4272 let Inst{4-3} = offset{3-2};
4273 let Inst{1-0} = src2{1-0};
4276 let isExtendable = 1, isExtentSigned = 1, opExtentBits = 9, opExtentAlign = 2,
4277 opExtendable = 0, hasSideEffects = 0 in
4278 class LOOP_rBase<string mnemonic, Operand brOp, bit mustExtend = 0>
4279 : CRInst<(outs), (ins brOp:$offset, IntRegs:$src2),
4280 #mnemonic#"($offset, $src2)",
4281 [], "" ,CR_tc_3x_SLOT3> {
4285 let IClass = 0b0110;
4287 let Inst{27-22} = 0b000000;
4288 let Inst{21} = !if (!eq(mnemonic, "loop0"), 0b0, 0b1);
4289 let Inst{20-16} = src2;
4290 let Inst{12-8} = offset{8-4};
4291 let Inst{4-3} = offset{3-2};
4294 multiclass LOOP_ri<string mnemonic> {
4295 def i : LOOP_iBase<mnemonic, brtarget>;
4296 def r : LOOP_rBase<mnemonic, brtarget>;
4300 let Defs = [SA0, LC0, USR], isCodeGenOnly = 0 in
4301 defm J2_loop0 : LOOP_ri<"loop0">;
4303 // Interestingly only loop0's appear to set usr.lpcfg
4304 let Defs = [SA1, LC1], isCodeGenOnly = 0 in
4305 defm J2_loop1 : LOOP_ri<"loop1">;
4307 let isBranch = 1, isTerminator = 1, hasSideEffects = 0,
4308 Defs = [PC, LC0], Uses = [SA0, LC0] in {
4309 def ENDLOOP0 : Endloop<(outs), (ins brtarget:$offset),
4314 let isBranch = 1, isTerminator = 1, hasSideEffects = 0,
4315 Defs = [PC, LC1], Uses = [SA1, LC1] in {
4316 def ENDLOOP1 : Endloop<(outs), (ins brtarget:$offset),
4321 // Pipelined loop instructions, sp[123]loop0
4322 let Defs = [LC0, SA0, P3, USR], hasSideEffects = 0,
4323 isExtentSigned = 1, isExtendable = 1, opExtentBits = 9, opExtentAlign = 2,
4324 opExtendable = 0, isPredicateLate = 1 in
4325 class SPLOOP_iBase<string SP, bits<2> op>
4326 : CRInst <(outs), (ins brtarget:$r7_2, u10Imm:$U10),
4327 "p3 = sp"#SP#"loop0($r7_2, #$U10)" > {
4331 let IClass = 0b0110;
4333 let Inst{22-21} = op;
4334 let Inst{27-23} = 0b10011;
4335 let Inst{20-16} = U10{9-5};
4336 let Inst{12-8} = r7_2{8-4};
4337 let Inst{7-5} = U10{4-2};
4338 let Inst{4-3} = r7_2{3-2};
4339 let Inst{1-0} = U10{1-0};
4342 let Defs = [LC0, SA0, P3, USR], hasSideEffects = 0,
4343 isExtentSigned = 1, isExtendable = 1, opExtentBits = 9, opExtentAlign = 2,
4344 opExtendable = 0, isPredicateLate = 1 in
4345 class SPLOOP_rBase<string SP, bits<2> op>
4346 : CRInst <(outs), (ins brtarget:$r7_2, IntRegs:$Rs),
4347 "p3 = sp"#SP#"loop0($r7_2, $Rs)" > {
4351 let IClass = 0b0110;
4353 let Inst{22-21} = op;
4354 let Inst{27-23} = 0b00001;
4355 let Inst{20-16} = Rs;
4356 let Inst{12-8} = r7_2{8-4};
4357 let Inst{4-3} = r7_2{3-2};
4360 multiclass SPLOOP_ri<string mnemonic, bits<2> op> {
4361 def i : SPLOOP_iBase<mnemonic, op>;
4362 def r : SPLOOP_rBase<mnemonic, op>;
4365 let isCodeGenOnly = 0 in {
4366 defm J2_ploop1s : SPLOOP_ri<"1", 0b01>;
4367 defm J2_ploop2s : SPLOOP_ri<"2", 0b10>;
4368 defm J2_ploop3s : SPLOOP_ri<"3", 0b11>;
4372 // if (Rs[!>=<]=#0) jump:[t/nt]
4373 let Defs = [PC], isPredicated = 1, isBranch = 1, hasSideEffects = 0,
4374 hasSideEffects = 0 in
4375 class J2_jump_0_Base<string compare, bit isTak, bits<2> op>
4376 : CRInst <(outs), (ins IntRegs:$Rs, brtarget:$r13_2),
4377 "if ($Rs"#compare#"#0) jump"#!if(isTak, ":t", ":nt")#" $r13_2" > {
4381 let IClass = 0b0110;
4383 let Inst{27-24} = 0b0001;
4384 let Inst{23-22} = op;
4385 let Inst{12} = isTak;
4386 let Inst{21} = r13_2{14};
4387 let Inst{20-16} = Rs;
4388 let Inst{11-1} = r13_2{12-2};
4389 let Inst{13} = r13_2{13};
4392 multiclass J2_jump_compare_0<string compare, bits<2> op> {
4393 def NAME : J2_jump_0_Base<compare, 0, op>;
4394 def NAME#pt : J2_jump_0_Base<compare, 1, op>;
4396 let isCodeGenOnly = 0 in {
4397 defm J2_jumprz : J2_jump_compare_0<"!=", 0b00>;
4398 defm J2_jumprgtez : J2_jump_compare_0<">=", 0b01>;
4399 defm J2_jumprnz : J2_jump_compare_0<"==", 0b10>;
4400 defm J2_jumprltez : J2_jump_compare_0<"<=", 0b11>;
4403 // Transfer to/from Control/GPR Guest/GPR
4404 let hasSideEffects = 0 in
4405 class TFR_CR_RS_base<RegisterClass CTRC, RegisterClass RC, bit isDouble>
4406 : CRInst <(outs CTRC:$dst), (ins RC:$src),
4407 "$dst = $src", [], "", CR_tc_3x_SLOT3> {
4411 let IClass = 0b0110;
4413 let Inst{27-25} = 0b001;
4414 let Inst{24} = isDouble;
4415 let Inst{23-21} = 0b001;
4416 let Inst{20-16} = src;
4417 let Inst{4-0} = dst;
4419 let isCodeGenOnly = 0 in
4420 def A2_tfrrcr : TFR_CR_RS_base<CtrRegs, IntRegs, 0b0>;
4421 def : InstAlias<"m0 = $Rs", (A2_tfrrcr C6, IntRegs:$Rs)>;
4422 def : InstAlias<"m1 = $Rs", (A2_tfrrcr C7, IntRegs:$Rs)>;
4424 let hasSideEffects = 0 in
4425 class TFR_RD_CR_base<RegisterClass RC, RegisterClass CTRC, bit isSingle>
4426 : CRInst <(outs RC:$dst), (ins CTRC:$src),
4427 "$dst = $src", [], "", CR_tc_3x_SLOT3> {
4431 let IClass = 0b0110;
4433 let Inst{27-26} = 0b10;
4434 let Inst{25} = isSingle;
4435 let Inst{24-21} = 0b0000;
4436 let Inst{20-16} = src;
4437 let Inst{4-0} = dst;
4440 let hasNewValue = 1, opNewValue = 0, isCodeGenOnly = 0 in
4441 def A2_tfrcrr : TFR_RD_CR_base<IntRegs, CtrRegs, 1>;
4442 def : InstAlias<"$Rd = m0", (A2_tfrcrr IntRegs:$Rd, C6)>;
4443 def : InstAlias<"$Rd = m1", (A2_tfrcrr IntRegs:$Rd, C7)>;
4445 // Y4_trace: Send value to etm trace.
4446 let isSoloAX = 1, hasSideEffects = 0, isCodeGenOnly = 0 in
4447 def Y4_trace: CRInst <(outs), (ins IntRegs:$Rs),
4451 let IClass = 0b0110;
4452 let Inst{27-21} = 0b0010010;
4453 let Inst{20-16} = Rs;
4456 let AddedComplexity = 100, isPredicated = 1 in
4457 def TFR_condset_ri : ALU32_rr<(outs IntRegs:$dst),
4458 (ins PredRegs:$src1, IntRegs:$src2, s12Imm:$src3),
4459 "Error; should not emit",
4460 [(set (i32 IntRegs:$dst),
4461 (i32 (select (i1 PredRegs:$src1), (i32 IntRegs:$src2),
4462 s12ImmPred:$src3)))]>;
4464 let AddedComplexity = 100, isPredicated = 1 in
4465 def TFR_condset_ir : ALU32_rr<(outs IntRegs:$dst),
4466 (ins PredRegs:$src1, s12Imm:$src2, IntRegs:$src3),
4467 "Error; should not emit",
4468 [(set (i32 IntRegs:$dst),
4469 (i32 (select (i1 PredRegs:$src1), s12ImmPred:$src2,
4470 (i32 IntRegs:$src3))))]>;
4472 let AddedComplexity = 100, isPredicated = 1 in
4473 def TFR_condset_ii : ALU32_rr<(outs IntRegs:$dst),
4474 (ins PredRegs:$src1, s12Imm:$src2, s12Imm:$src3),
4475 "Error; should not emit",
4476 [(set (i32 IntRegs:$dst),
4477 (i32 (select (i1 PredRegs:$src1), s12ImmPred:$src2,
4478 s12ImmPred:$src3)))]>;
4480 // Generate frameindex addresses.
4481 let isReMaterializable = 1 in
4482 def TFR_FI : ALU32_ri<(outs IntRegs:$dst), (ins FrameIndex:$src1),
4483 "$dst = add($src1)",
4484 [(set (i32 IntRegs:$dst), ADDRri:$src1)]>;
4486 // Support for generating global address.
4487 // Taken from X86InstrInfo.td.
4488 def SDTHexagonCONST32 : SDTypeProfile<1, 1, [SDTCisVT<0, i32>,
4491 def HexagonCONST32 : SDNode<"HexagonISD::CONST32", SDTHexagonCONST32>;
4492 def HexagonCONST32_GP : SDNode<"HexagonISD::CONST32_GP", SDTHexagonCONST32>;
4494 // HI/LO Instructions
4495 let isReMaterializable = 1, isMoveImm = 1, hasSideEffects = 0 in
4496 def LO : ALU32_ri<(outs IntRegs:$dst), (ins globaladdress:$global),
4497 "$dst.l = #LO($global)",
4500 let isReMaterializable = 1, isMoveImm = 1, hasSideEffects = 0 in
4501 def HI : ALU32_ri<(outs IntRegs:$dst), (ins globaladdress:$global),
4502 "$dst.h = #HI($global)",
4505 let isReMaterializable = 1, isMoveImm = 1, hasSideEffects = 0 in
4506 def LOi : ALU32_ri<(outs IntRegs:$dst), (ins i32imm:$imm_value),
4507 "$dst.l = #LO($imm_value)",
4511 let isReMaterializable = 1, isMoveImm = 1, hasSideEffects = 0 in
4512 def HIi : ALU32_ri<(outs IntRegs:$dst), (ins i32imm:$imm_value),
4513 "$dst.h = #HI($imm_value)",
4516 let isReMaterializable = 1, isMoveImm = 1, hasSideEffects = 0 in
4517 def LO_jt : ALU32_ri<(outs IntRegs:$dst), (ins jumptablebase:$jt),
4518 "$dst.l = #LO($jt)",
4521 let isReMaterializable = 1, isMoveImm = 1, hasSideEffects = 0 in
4522 def HI_jt : ALU32_ri<(outs IntRegs:$dst), (ins jumptablebase:$jt),
4523 "$dst.h = #HI($jt)",
4527 let isReMaterializable = 1, isMoveImm = 1, hasSideEffects = 0 in
4528 def LO_label : ALU32_ri<(outs IntRegs:$dst), (ins bblabel:$label),
4529 "$dst.l = #LO($label)",
4532 let isReMaterializable = 1, isMoveImm = 1 , hasSideEffects = 0 in
4533 def HI_label : ALU32_ri<(outs IntRegs:$dst), (ins bblabel:$label),
4534 "$dst.h = #HI($label)",
4537 // This pattern is incorrect. When we add small data, we should change
4538 // this pattern to use memw(#foo).
4539 // This is for sdata.
4540 let isMoveImm = 1 in
4541 def CONST32 : LDInst<(outs IntRegs:$dst), (ins globaladdress:$global),
4542 "$dst = CONST32(#$global)",
4543 [(set (i32 IntRegs:$dst),
4544 (load (HexagonCONST32 tglobaltlsaddr:$global)))]>;
4546 // This is for non-sdata.
4547 let isReMaterializable = 1, isMoveImm = 1 in
4548 def CONST32_set : LDInst2<(outs IntRegs:$dst), (ins globaladdress:$global),
4549 "$dst = CONST32(#$global)",
4550 [(set (i32 IntRegs:$dst),
4551 (HexagonCONST32 tglobaladdr:$global))]>;
4553 let isReMaterializable = 1, isMoveImm = 1 in
4554 def CONST32_set_jt : LDInst2<(outs IntRegs:$dst), (ins jumptablebase:$jt),
4555 "$dst = CONST32(#$jt)",
4556 [(set (i32 IntRegs:$dst),
4557 (HexagonCONST32 tjumptable:$jt))]>;
4559 let isReMaterializable = 1, isMoveImm = 1 in
4560 def CONST32GP_set : LDInst2<(outs IntRegs:$dst), (ins globaladdress:$global),
4561 "$dst = CONST32(#$global)",
4562 [(set (i32 IntRegs:$dst),
4563 (HexagonCONST32_GP tglobaladdr:$global))]>;
4565 let isReMaterializable = 1, isMoveImm = 1 in
4566 def CONST32_Int_Real : LDInst2<(outs IntRegs:$dst), (ins i32imm:$global),
4567 "$dst = CONST32(#$global)",
4568 [(set (i32 IntRegs:$dst), imm:$global) ]>;
4570 // Map BlockAddress lowering to CONST32_Int_Real
4571 def : Pat<(HexagonCONST32_GP tblockaddress:$addr),
4572 (CONST32_Int_Real tblockaddress:$addr)>;
4574 let isReMaterializable = 1, isMoveImm = 1 in
4575 def CONST32_Label : LDInst2<(outs IntRegs:$dst), (ins bblabel:$label),
4576 "$dst = CONST32($label)",
4577 [(set (i32 IntRegs:$dst), (HexagonCONST32 bbl:$label))]>;
4579 let isReMaterializable = 1, isMoveImm = 1 in
4580 def CONST64_Int_Real : LDInst2<(outs DoubleRegs:$dst), (ins i64imm:$global),
4581 "$dst = CONST64(#$global)",
4582 [(set (i64 DoubleRegs:$dst), imm:$global) ]>;
4584 def TFR_PdFalse : SInst<(outs PredRegs:$dst), (ins),
4585 "$dst = xor($dst, $dst)",
4586 [(set (i1 PredRegs:$dst), 0)]>;
4588 // Pseudo instructions.
4589 def SDT_SPCallSeqStart : SDCallSeqStart<[ SDTCisVT<0, i32> ]>;
4590 def SDT_SPCallSeqEnd : SDCallSeqEnd<[ SDTCisVT<0, i32>,
4591 SDTCisVT<1, i32> ]>;
4593 def callseq_start : SDNode<"ISD::CALLSEQ_START", SDT_SPCallSeqStart,
4594 [SDNPHasChain, SDNPOutGlue]>;
4595 def callseq_end : SDNode<"ISD::CALLSEQ_END", SDT_SPCallSeqEnd,
4596 [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue]>;
4598 def SDT_SPCall : SDTypeProfile<0, 1, [SDTCisVT<0, i32>]>;
4600 // For tailcalls a HexagonTCRet SDNode has 3 SDNode Properties - a chain,
4601 // Optional Flag and Variable Arguments.
4602 // Its 1 Operand has pointer type.
4603 def HexagonTCRet : SDNode<"HexagonISD::TC_RETURN", SDT_SPCall,
4604 [SDNPHasChain, SDNPOptInGlue, SDNPVariadic]>;
4606 let Defs = [R29, R30], Uses = [R31, R30, R29] in {
4607 def ADJCALLSTACKDOWN : Pseudo<(outs), (ins i32imm:$amt),
4608 "Should never be emitted",
4609 [(callseq_start timm:$amt)]>;
4612 let Defs = [R29, R30, R31], Uses = [R29] in {
4613 def ADJCALLSTACKUP : Pseudo<(outs), (ins i32imm:$amt1, i32imm:$amt2),
4614 "Should never be emitted",
4615 [(callseq_end timm:$amt1, timm:$amt2)]>;
4618 let isCall = 1, hasSideEffects = 0,
4619 Defs = [D0, D1, D2, D3, D4, D5, D6, D7, D8, D9, D10,
4620 R22, R23, R28, R31, P0, P1, P2, P3, LC0, LC1, SA0, SA1] in {
4621 def CALL : JInst<(outs), (ins calltarget:$dst),
4625 // Call subroutine indirectly.
4626 let Defs = VolatileV3.Regs, isCodeGenOnly = 0 in
4627 def J2_callr : JUMPR_MISC_CALLR<0, 1>;
4629 // Indirect tail-call.
4630 let isCodeGenOnly = 1, isCall = 1, isReturn = 1 in
4631 def TCRETURNR : T_JMPr;
4633 // Direct tail-calls.
4634 let isCall = 1, isReturn = 1, isBarrier = 1, isPredicable = 0,
4635 isTerminator = 1, isCodeGenOnly = 1 in {
4636 def TCRETURNtg : JInst<(outs), (ins calltarget:$dst), "jump $dst",
4637 [], "", J_tc_2early_SLOT23>;
4638 def TCRETURNtext : JInst<(outs), (ins calltarget:$dst), "jump $dst",
4639 [], "", J_tc_2early_SLOT23>;
4643 def : Pat<(HexagonTCRet tglobaladdr:$dst),
4644 (TCRETURNtg tglobaladdr:$dst)>;
4645 def : Pat<(HexagonTCRet texternalsym:$dst),
4646 (TCRETURNtext texternalsym:$dst)>;
4647 def : Pat<(HexagonTCRet (i32 IntRegs:$dst)),
4648 (TCRETURNR (i32 IntRegs:$dst))>;
4650 // Map from r0 = and(r1, 65535) to r0 = zxth(r1)
4651 def : Pat <(and (i32 IntRegs:$src1), 65535),
4652 (A2_zxth (i32 IntRegs:$src1))>;
4654 // Map from r0 = and(r1, 255) to r0 = zxtb(r1).
4655 def : Pat <(and (i32 IntRegs:$src1), 255),
4656 (A2_zxtb (i32 IntRegs:$src1))>;
4658 // Map Add(p1, true) to p1 = not(p1).
4659 // Add(p1, false) should never be produced,
4660 // if it does, it got to be mapped to NOOP.
4661 def : Pat <(add (i1 PredRegs:$src1), -1),
4662 (C2_not (i1 PredRegs:$src1))>;
4664 // Map from p0 = pnot(p0); r0 = mux(p0, #i, #j) => r0 = mux(p0, #j, #i).
4665 def : Pat <(select (not (i1 PredRegs:$src1)), s8ImmPred:$src2, s8ImmPred:$src3),
4666 (i32 (TFR_condset_ii (i1 PredRegs:$src1), s8ImmPred:$src3,
4669 // Map from p0 = pnot(p0); r0 = select(p0, #i, r1)
4670 // => r0 = TFR_condset_ri(p0, r1, #i)
4671 def : Pat <(select (not (i1 PredRegs:$src1)), s12ImmPred:$src2,
4672 (i32 IntRegs:$src3)),
4673 (i32 (TFR_condset_ri (i1 PredRegs:$src1), (i32 IntRegs:$src3),
4674 s12ImmPred:$src2))>;
4676 // Map from p0 = pnot(p0); r0 = mux(p0, r1, #i)
4677 // => r0 = TFR_condset_ir(p0, #i, r1)
4678 def : Pat <(select (not (i1 PredRegs:$src1)), IntRegs:$src2, s12ImmPred:$src3),
4679 (i32 (TFR_condset_ir (i1 PredRegs:$src1), s12ImmPred:$src3,
4680 (i32 IntRegs:$src2)))>;
4682 // Map from p0 = pnot(p0); if (p0) jump => if (!p0) jump.
4683 def : Pat <(brcond (not (i1 PredRegs:$src1)), bb:$offset),
4684 (J2_jumpf (i1 PredRegs:$src1), bb:$offset)>;
4686 // Map from p2 = pnot(p2); p1 = and(p0, p2) => p1 = and(p0, !p2).
4687 def : Pat <(and (i1 PredRegs:$src1), (not (i1 PredRegs:$src2))),
4688 (i1 (C2_andn (i1 PredRegs:$src1), (i1 PredRegs:$src2)))>;
4691 let AddedComplexity = 100 in
4692 def : Pat <(i64 (zextloadi1 (HexagonCONST32 tglobaladdr:$global))),
4693 (i64 (A2_combinew (A2_tfrsi 0),
4694 (L2_loadrub_io (CONST32_set tglobaladdr:$global), 0)))>,
4697 // Map from i1 loads to 32 bits. This assumes that the i1* is byte aligned.
4698 let AddedComplexity = 10 in
4699 def : Pat <(i32 (zextloadi1 ADDRriS11_0:$addr)),
4700 (i32 (A2_and (i32 (L2_loadrb_io AddrFI:$addr, 0)), (A2_tfrsi 0x1)))>;
4702 // Map from Rdd = sign_extend_inreg(Rss, i32) -> Rdd = A2_sxtw(Rss.lo).
4703 def : Pat <(i64 (sext_inreg (i64 DoubleRegs:$src1), i32)),
4704 (i64 (A2_sxtw (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1), subreg_loreg))))>;
4706 // Map from Rdd = sign_extend_inreg(Rss, i16) -> Rdd = A2_sxtw(SXTH(Rss.lo)).
4707 def : Pat <(i64 (sext_inreg (i64 DoubleRegs:$src1), i16)),
4708 (i64 (A2_sxtw (i32 (A2_sxth (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1),
4709 subreg_loreg))))))>;
4711 // Map from Rdd = sign_extend_inreg(Rss, i8) -> Rdd = A2_sxtw(SXTB(Rss.lo)).
4712 def : Pat <(i64 (sext_inreg (i64 DoubleRegs:$src1), i8)),
4713 (i64 (A2_sxtw (i32 (A2_sxtb (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1),
4714 subreg_loreg))))))>;
4716 // We want to prevent emitting pnot's as much as possible.
4717 // Map brcond with an unsupported setcc to a J2_jumpf.
4718 def : Pat <(brcond (i1 (setne (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
4720 (J2_jumpf (C2_cmpeq (i32 IntRegs:$src1), (i32 IntRegs:$src2)),
4723 def : Pat <(brcond (i1 (setne (i32 IntRegs:$src1), s10ImmPred:$src2)),
4725 (J2_jumpf (C2_cmpeqi (i32 IntRegs:$src1), s10ImmPred:$src2), bb:$offset)>;
4727 def : Pat <(brcond (i1 (setne (i1 PredRegs:$src1), (i1 -1))), bb:$offset),
4728 (J2_jumpf (i1 PredRegs:$src1), bb:$offset)>;
4730 def : Pat <(brcond (i1 (setne (i1 PredRegs:$src1), (i1 0))), bb:$offset),
4731 (J2_jumpt (i1 PredRegs:$src1), bb:$offset)>;
4733 // cmp.lt(Rs, Imm) -> !cmp.ge(Rs, Imm) -> !cmp.gt(Rs, Imm-1)
4734 def : Pat <(brcond (i1 (setlt (i32 IntRegs:$src1), s8ImmPred:$src2)),
4736 (J2_jumpf (C2_cmpgti (i32 IntRegs:$src1),
4737 (DEC_CONST_SIGNED s8ImmPred:$src2)), bb:$offset)>;
4739 // cmp.lt(r0, r1) -> cmp.gt(r1, r0)
4740 def : Pat <(brcond (i1 (setlt (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
4742 (J2_jumpt (C2_cmpgt (i32 IntRegs:$src2), (i32 IntRegs:$src1)), bb:$offset)>;
4744 def : Pat <(brcond (i1 (setuge (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
4746 (J2_jumpf (C2_cmpgtup (i64 DoubleRegs:$src2), (i64 DoubleRegs:$src1)),
4749 def : Pat <(brcond (i1 (setule (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
4751 (J2_jumpf (C2_cmpgtu (i32 IntRegs:$src1), (i32 IntRegs:$src2)),
4754 def : Pat <(brcond (i1 (setule (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
4756 (J2_jumpf (C2_cmpgtup (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2)),
4759 // Map from a 64-bit select to an emulated 64-bit mux.
4760 // Hexagon does not support 64-bit MUXes; so emulate with combines.
4761 def : Pat <(select (i1 PredRegs:$src1), (i64 DoubleRegs:$src2),
4762 (i64 DoubleRegs:$src3)),
4763 (i64 (A2_combinew (i32 (C2_mux (i1 PredRegs:$src1),
4764 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2),
4766 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src3),
4768 (i32 (C2_mux (i1 PredRegs:$src1),
4769 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2),
4771 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src3),
4772 subreg_loreg))))))>;
4774 // Map from a 1-bit select to logical ops.
4775 // From LegalizeDAG.cpp: (B1 ? B2 : B3) <=> (B1 & B2)|(!B1&B3).
4776 def : Pat <(select (i1 PredRegs:$src1), (i1 PredRegs:$src2),
4777 (i1 PredRegs:$src3)),
4778 (C2_or (C2_and (i1 PredRegs:$src1), (i1 PredRegs:$src2)),
4779 (C2_and (C2_not (i1 PredRegs:$src1)), (i1 PredRegs:$src3)))>;
4781 // Map Pd = load(addr) -> Rs = load(addr); Pd = Rs.
4782 def : Pat<(i1 (load ADDRriS11_2:$addr)),
4783 (i1 (C2_tfrrp (i32 (L2_loadrb_io AddrFI:$addr, 0))))>;
4785 // Map for truncating from 64 immediates to 32 bit immediates.
4786 def : Pat<(i32 (trunc (i64 DoubleRegs:$src))),
4787 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src), subreg_loreg))>;
4789 // Map for truncating from i64 immediates to i1 bit immediates.
4790 def : Pat<(i1 (trunc (i64 DoubleRegs:$src))),
4791 (i1 (C2_tfrrp (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src),
4794 // Map memb(Rs) = Rdd -> memb(Rs) = Rt.
4795 def : Pat<(truncstorei8 (i64 DoubleRegs:$src), ADDRriS11_0:$addr),
4796 (S2_storerb_io AddrFI:$addr, 0, (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src),
4799 // Map memh(Rs) = Rdd -> memh(Rs) = Rt.
4800 def : Pat<(truncstorei16 (i64 DoubleRegs:$src), ADDRriS11_0:$addr),
4801 (S2_storerh_io AddrFI:$addr, 0, (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src),
4803 // Map memw(Rs) = Rdd -> memw(Rs) = Rt
4804 def : Pat<(truncstorei32 (i64 DoubleRegs:$src), ADDRriS11_0:$addr),
4805 (S2_storeri_io AddrFI:$addr, 0, (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src),
4808 // Map memw(Rs) = Rdd -> memw(Rs) = Rt.
4809 def : Pat<(truncstorei32 (i64 DoubleRegs:$src), ADDRriS11_0:$addr),
4810 (S2_storeri_io AddrFI:$addr, 0, (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src),
4813 // Map from i1 = constant<-1>; memw(addr) = i1 -> r0 = 1; memw(addr) = r0.
4814 def : Pat<(store (i1 -1), ADDRriS11_2:$addr),
4815 (S2_storerb_io AddrFI:$addr, 0, (A2_tfrsi 1))>;
4818 // Map from i1 = constant<-1>; store i1 -> r0 = 1; store r0.
4819 def : Pat<(store (i1 -1), ADDRriS11_2:$addr),
4820 (S2_storerb_io AddrFI:$addr, 0, (A2_tfrsi 1))>;
4822 // Map from memb(Rs) = Pd -> Rt = mux(Pd, #0, #1); store Rt.
4823 def : Pat<(store (i1 PredRegs:$src1), ADDRriS11_2:$addr),
4824 (S2_storerb_io AddrFI:$addr, 0, (i32 (C2_muxii (i1 PredRegs:$src1), 1, 0)) )>;
4826 // Map Rdd = anyext(Rs) -> Rdd = A2_sxtw(Rs).
4827 // Hexagon_TODO: We can probably use combine but that will cost 2 instructions.
4828 // Better way to do this?
4829 def : Pat<(i64 (anyext (i32 IntRegs:$src1))),
4830 (i64 (A2_sxtw (i32 IntRegs:$src1)))>;
4832 // Map cmple -> cmpgt.
4833 // rs <= rt -> !(rs > rt).
4834 def : Pat<(i1 (setle (i32 IntRegs:$src1), s10ExtPred:$src2)),
4835 (i1 (C2_not (C2_cmpgti (i32 IntRegs:$src1), s10ExtPred:$src2)))>;
4837 // rs <= rt -> !(rs > rt).
4838 def : Pat<(i1 (setle (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
4839 (i1 (C2_not (C2_cmpgt (i32 IntRegs:$src1), (i32 IntRegs:$src2))))>;
4841 // Rss <= Rtt -> !(Rss > Rtt).
4842 def : Pat<(i1 (setle (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
4843 (i1 (C2_not (C2_cmpgtp (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))))>;
4845 // Map cmpne -> cmpeq.
4846 // Hexagon_TODO: We should improve on this.
4847 // rs != rt -> !(rs == rt).
4848 def : Pat <(i1 (setne (i32 IntRegs:$src1), s10ExtPred:$src2)),
4849 (i1 (C2_not(i1 (C2_cmpeqi (i32 IntRegs:$src1), s10ExtPred:$src2))))>;
4851 // Map cmpne(Rs) -> !cmpeqe(Rs).
4852 // rs != rt -> !(rs == rt).
4853 def : Pat <(i1 (setne (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
4854 (i1 (C2_not (i1 (C2_cmpeq (i32 IntRegs:$src1), (i32 IntRegs:$src2)))))>;
4856 // Convert setne back to xor for hexagon since we compute w/ pred registers.
4857 def : Pat <(i1 (setne (i1 PredRegs:$src1), (i1 PredRegs:$src2))),
4858 (i1 (C2_xor (i1 PredRegs:$src1), (i1 PredRegs:$src2)))>;
4860 // Map cmpne(Rss) -> !cmpew(Rss).
4861 // rs != rt -> !(rs == rt).
4862 def : Pat <(i1 (setne (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
4863 (i1 (C2_not (i1 (C2_cmpeqp (i64 DoubleRegs:$src1),
4864 (i64 DoubleRegs:$src2)))))>;
4866 // Map cmpge(Rs, Rt) -> !(cmpgt(Rs, Rt).
4867 // rs >= rt -> !(rt > rs).
4868 def : Pat <(i1 (setge (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
4869 (i1 (C2_not (i1 (C2_cmpgt (i32 IntRegs:$src2), (i32 IntRegs:$src1)))))>;
4871 // cmpge(Rs, Imm) -> cmpgt(Rs, Imm-1)
4872 def : Pat <(i1 (setge (i32 IntRegs:$src1), s8ExtPred:$src2)),
4873 (i1 (C2_cmpgti (i32 IntRegs:$src1), (DEC_CONST_SIGNED s8ExtPred:$src2)))>;
4875 // Map cmpge(Rss, Rtt) -> !cmpgt(Rtt, Rss).
4876 // rss >= rtt -> !(rtt > rss).
4877 def : Pat <(i1 (setge (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
4878 (i1 (C2_not (i1 (C2_cmpgtp (i64 DoubleRegs:$src2),
4879 (i64 DoubleRegs:$src1)))))>;
4881 // Map cmplt(Rs, Imm) -> !cmpge(Rs, Imm).
4882 // !cmpge(Rs, Imm) -> !cmpgt(Rs, Imm-1).
4883 // rs < rt -> !(rs >= rt).
4884 def : Pat <(i1 (setlt (i32 IntRegs:$src1), s8ExtPred:$src2)),
4885 (i1 (C2_not (C2_cmpgti (i32 IntRegs:$src1), (DEC_CONST_SIGNED s8ExtPred:$src2))))>;
4887 // Map cmplt(Rs, Rt) -> cmpgt(Rt, Rs).
4888 // rs < rt -> rt > rs.
4889 // We can let assembler map it, or we can do in the compiler itself.
4890 def : Pat <(i1 (setlt (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
4891 (i1 (C2_cmpgt (i32 IntRegs:$src2), (i32 IntRegs:$src1)))>;
4893 // Map cmplt(Rss, Rtt) -> cmpgt(Rtt, Rss).
4894 // rss < rtt -> (rtt > rss).
4895 def : Pat <(i1 (setlt (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
4896 (i1 (C2_cmpgtp (i64 DoubleRegs:$src2), (i64 DoubleRegs:$src1)))>;
4898 // Map from cmpltu(Rs, Rd) -> cmpgtu(Rd, Rs)
4899 // rs < rt -> rt > rs.
4900 // We can let assembler map it, or we can do in the compiler itself.
4901 def : Pat <(i1 (setult (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
4902 (i1 (C2_cmpgtu (i32 IntRegs:$src2), (i32 IntRegs:$src1)))>;
4904 // Map from cmpltu(Rss, Rdd) -> cmpgtu(Rdd, Rss).
4905 // rs < rt -> rt > rs.
4906 def : Pat <(i1 (setult (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
4907 (i1 (C2_cmpgtup (i64 DoubleRegs:$src2), (i64 DoubleRegs:$src1)))>;
4909 // Generate cmpgeu(Rs, #0) -> cmpeq(Rs, Rs)
4910 def : Pat <(i1 (setuge (i32 IntRegs:$src1), 0)),
4911 (i1 (C2_cmpeq (i32 IntRegs:$src1), (i32 IntRegs:$src1)))>;
4913 // Generate cmpgeu(Rs, #u8) -> cmpgtu(Rs, #u8 -1)
4914 def : Pat <(i1 (setuge (i32 IntRegs:$src1), u8ExtPred:$src2)),
4915 (i1 (C2_cmpgtui (i32 IntRegs:$src1), (DEC_CONST_UNSIGNED u8ExtPred:$src2)))>;
4917 // Generate cmpgtu(Rs, #u9)
4918 def : Pat <(i1 (setugt (i32 IntRegs:$src1), u9ExtPred:$src2)),
4919 (i1 (C2_cmpgtui (i32 IntRegs:$src1), u9ExtPred:$src2))>;
4921 // Map from Rs >= Rt -> !(Rt > Rs).
4922 // rs >= rt -> !(rt > rs).
4923 def : Pat <(i1 (setuge (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
4924 (i1 (C2_not (C2_cmpgtu (i32 IntRegs:$src2), (i32 IntRegs:$src1))))>;
4926 // Map from Rs >= Rt -> !(Rt > Rs).
4927 // rs >= rt -> !(rt > rs).
4928 def : Pat <(i1 (setuge (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
4929 (i1 (C2_not (C2_cmpgtup (i64 DoubleRegs:$src2), (i64 DoubleRegs:$src1))))>;
4931 // Map from cmpleu(Rs, Rt) -> !cmpgtu(Rs, Rt).
4932 // Map from (Rs <= Rt) -> !(Rs > Rt).
4933 def : Pat <(i1 (setule (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
4934 (i1 (C2_not (C2_cmpgtu (i32 IntRegs:$src1), (i32 IntRegs:$src2))))>;
4936 // Map from cmpleu(Rss, Rtt) -> !cmpgtu(Rss, Rtt-1).
4937 // Map from (Rs <= Rt) -> !(Rs > Rt).
4938 def : Pat <(i1 (setule (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
4939 (i1 (C2_not (C2_cmpgtup (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))))>;
4943 def : Pat <(i32 (sext (i1 PredRegs:$src1))),
4944 (i32 (C2_muxii (i1 PredRegs:$src1), -1, 0))>;
4947 def : Pat <(i64 (sext (i1 PredRegs:$src1))),
4948 (i64 (A2_combinew (A2_tfrsi -1), (C2_muxii (i1 PredRegs:$src1), -1, 0)))>;
4950 // Convert sign-extended load back to load and sign extend.
4952 def: Pat <(i64 (sextloadi8 ADDRriS11_0:$src1)),
4953 (i64 (A2_sxtw (L2_loadrb_io AddrFI:$src1, 0)))>;
4955 // Convert any-extended load back to load and sign extend.
4957 def: Pat <(i64 (extloadi8 ADDRriS11_0:$src1)),
4958 (i64 (A2_sxtw (L2_loadrb_io AddrFI:$src1, 0)))>;
4960 // Convert sign-extended load back to load and sign extend.
4962 def: Pat <(i64 (sextloadi16 ADDRriS11_1:$src1)),
4963 (i64 (A2_sxtw (L2_loadrh_io AddrFI:$src1, 0)))>;
4965 // Convert sign-extended load back to load and sign extend.
4967 def: Pat <(i64 (sextloadi32 ADDRriS11_2:$src1)),
4968 (i64 (A2_sxtw (L2_loadri_io AddrFI:$src1, 0)))>;
4973 def : Pat <(i32 (zext (i1 PredRegs:$src1))),
4974 (i32 (C2_muxii (i1 PredRegs:$src1), 1, 0))>;
4977 def : Pat <(i64 (zext (i1 PredRegs:$src1))),
4978 (i64 (A2_combinew (A2_tfrsi 0), (C2_muxii (i1 PredRegs:$src1), 1, 0)))>,
4982 def : Pat <(i64 (zext (i32 IntRegs:$src1))),
4983 (i64 (A2_combinew (A2_tfrsi 0), (i32 IntRegs:$src1)))>,
4987 def: Pat <(i64 (zextloadi8 ADDRriS11_0:$src1)),
4988 (i64 (A2_combinew (A2_tfrsi 0), (L2_loadrub_io AddrFI:$src1, 0)))>,
4991 let AddedComplexity = 20 in
4992 def: Pat <(i64 (zextloadi8 (add (i32 IntRegs:$src1),
4993 s11_0ExtPred:$offset))),
4994 (i64 (A2_combinew (A2_tfrsi 0), (L2_loadrub_io IntRegs:$src1,
4995 s11_0ExtPred:$offset)))>,
4999 def: Pat <(i64 (zextloadi1 ADDRriS11_0:$src1)),
5000 (i64 (A2_combinew (A2_tfrsi 0), (L2_loadrub_io AddrFI:$src1, 0)))>,
5003 let AddedComplexity = 20 in
5004 def: Pat <(i64 (zextloadi1 (add (i32 IntRegs:$src1),
5005 s11_0ExtPred:$offset))),
5006 (i64 (A2_combinew (A2_tfrsi 0), (L2_loadrub_io IntRegs:$src1,
5007 s11_0ExtPred:$offset)))>,
5011 def: Pat <(i64 (zextloadi16 ADDRriS11_1:$src1)),
5012 (i64 (A2_combinew (A2_tfrsi 0), (L2_loadruh_io AddrFI:$src1, 0)))>,
5015 let AddedComplexity = 20 in
5016 def: Pat <(i64 (zextloadi16 (add (i32 IntRegs:$src1),
5017 s11_1ExtPred:$offset))),
5018 (i64 (A2_combinew (A2_tfrsi 0), (L2_loadruh_io IntRegs:$src1,
5019 s11_1ExtPred:$offset)))>,
5023 def: Pat <(i64 (zextloadi32 ADDRriS11_2:$src1)),
5024 (i64 (A2_combinew (A2_tfrsi 0), (L2_loadri_io AddrFI:$src1, 0)))>,
5027 let AddedComplexity = 100 in
5028 def: Pat <(i64 (zextloadi32 (i32 (add IntRegs:$src1, s11_2ExtPred:$offset)))),
5029 (i64 (A2_combinew (A2_tfrsi 0), (L2_loadri_io IntRegs:$src1,
5030 s11_2ExtPred:$offset)))>,
5033 let AddedComplexity = 10 in
5034 def: Pat <(i32 (zextloadi1 ADDRriS11_0:$src1)),
5035 (i32 (L2_loadri_io AddrFI:$src1, 0))>;
5037 // Map from Rs = Pd to Pd = mux(Pd, #1, #0)
5038 def : Pat <(i32 (zext (i1 PredRegs:$src1))),
5039 (i32 (C2_muxii (i1 PredRegs:$src1), 1, 0))>;
5041 // Map from Rs = Pd to Pd = mux(Pd, #1, #0)
5042 def : Pat <(i32 (anyext (i1 PredRegs:$src1))),
5043 (i32 (C2_muxii (i1 PredRegs:$src1), 1, 0))>;
5045 // Map from Rss = Pd to Rdd = A2_sxtw (mux(Pd, #1, #0))
5046 def : Pat <(i64 (anyext (i1 PredRegs:$src1))),
5047 (i64 (A2_sxtw (i32 (C2_muxii (i1 PredRegs:$src1), 1, 0))))>;
5050 let AddedComplexity = 100 in
5051 def: Pat<(i64 (or (i64 (shl (i64 DoubleRegs:$srcHigh),
5053 (i64 (zextloadi32 (i32 (add IntRegs:$src2,
5054 s11_2ExtPred:$offset2)))))),
5055 (i64 (A2_combinew (EXTRACT_SUBREG (i64 DoubleRegs:$srcHigh), subreg_loreg),
5056 (L2_loadri_io IntRegs:$src2,
5057 s11_2ExtPred:$offset2)))>;
5059 def: Pat<(i64 (or (i64 (shl (i64 DoubleRegs:$srcHigh),
5061 (i64 (zextloadi32 ADDRriS11_2:$srcLow)))),
5062 (i64 (A2_combinew (EXTRACT_SUBREG (i64 DoubleRegs:$srcHigh), subreg_loreg),
5063 (L2_loadri_io AddrFI:$srcLow, 0)))>;
5065 def: Pat<(i64 (or (i64 (shl (i64 DoubleRegs:$srcHigh),
5067 (i64 (zext (i32 IntRegs:$srcLow))))),
5068 (i64 (A2_combinew (EXTRACT_SUBREG (i64 DoubleRegs:$srcHigh), subreg_loreg),
5071 let AddedComplexity = 100 in
5072 def: Pat<(i64 (or (i64 (shl (i64 DoubleRegs:$srcHigh),
5074 (i64 (zextloadi32 (i32 (add IntRegs:$src2,
5075 s11_2ExtPred:$offset2)))))),
5076 (i64 (A2_combinew (EXTRACT_SUBREG (i64 DoubleRegs:$srcHigh), subreg_loreg),
5077 (L2_loadri_io IntRegs:$src2,
5078 s11_2ExtPred:$offset2)))>;
5080 def: Pat<(i64 (or (i64 (shl (i64 DoubleRegs:$srcHigh),
5082 (i64 (zextloadi32 ADDRriS11_2:$srcLow)))),
5083 (i64 (A2_combinew (EXTRACT_SUBREG (i64 DoubleRegs:$srcHigh), subreg_loreg),
5084 (L2_loadri_io AddrFI:$srcLow, 0)))>;
5086 def: Pat<(i64 (or (i64 (shl (i64 DoubleRegs:$srcHigh),
5088 (i64 (zext (i32 IntRegs:$srcLow))))),
5089 (i64 (A2_combinew (EXTRACT_SUBREG (i64 DoubleRegs:$srcHigh), subreg_loreg),
5092 // Any extended 64-bit load.
5093 // anyext i32 -> i64
5094 def: Pat <(i64 (extloadi32 ADDRriS11_2:$src1)),
5095 (i64 (A2_combinew (A2_tfrsi 0), (L2_loadri_io AddrFI:$src1, 0)))>,
5098 // When there is an offset we should prefer the pattern below over the pattern above.
5099 // The complexity of the above is 13 (gleaned from HexagonGenDAGIsel.inc)
5100 // So this complexity below is comfortably higher to allow for choosing the below.
5101 // If this is not done then we generate addresses such as
5102 // ********************************************
5103 // r1 = add (r0, #4)
5104 // r1 = memw(r1 + #0)
5106 // r1 = memw(r0 + #4)
5107 // ********************************************
5108 let AddedComplexity = 100 in
5109 def: Pat <(i64 (extloadi32 (i32 (add IntRegs:$src1, s11_2ExtPred:$offset)))),
5110 (i64 (A2_combinew (A2_tfrsi 0), (L2_loadri_io IntRegs:$src1,
5111 s11_2ExtPred:$offset)))>,
5114 // anyext i16 -> i64.
5115 def: Pat <(i64 (extloadi16 ADDRriS11_2:$src1)),
5116 (i64 (A2_combinew (A2_tfrsi 0), (L2_loadrh_io AddrFI:$src1, 0)))>,
5119 let AddedComplexity = 20 in
5120 def: Pat <(i64 (extloadi16 (add (i32 IntRegs:$src1),
5121 s11_1ExtPred:$offset))),
5122 (i64 (A2_combinew (A2_tfrsi 0), (L2_loadrh_io IntRegs:$src1,
5123 s11_1ExtPred:$offset)))>,
5126 // Map from Rdd = zxtw(Rs) -> Rdd = combine(0, Rs).
5127 def : Pat<(i64 (zext (i32 IntRegs:$src1))),
5128 (i64 (A2_combinew (A2_tfrsi 0), (i32 IntRegs:$src1)))>,
5131 // Multiply 64-bit unsigned and use upper result.
5132 def : Pat <(mulhu (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2)),
5147 (A2_combinew (A2_tfrsi 0),
5154 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1),
5156 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2),
5157 subreg_loreg)))), 32)),
5159 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1), subreg_hireg)),
5160 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2), subreg_loreg)))),
5161 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1), subreg_loreg)),
5162 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2), subreg_hireg)))),
5163 32)), subreg_loreg)))),
5164 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1), subreg_hireg)),
5165 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2), subreg_hireg))))>;
5167 // Multiply 64-bit signed and use upper result.
5168 def : Pat <(mulhs (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2)),
5172 (A2_combinew (A2_tfrsi 0),
5182 (A2_combinew (A2_tfrsi 0),
5189 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1),
5191 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2),
5192 subreg_loreg)))), 32)),
5194 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1), subreg_hireg)),
5195 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2), subreg_loreg)))),
5196 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1), subreg_loreg)),
5197 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2), subreg_hireg)))),
5198 32)), subreg_loreg)))),
5199 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1), subreg_hireg)),
5200 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2), subreg_hireg))))>;
5202 // Hexagon specific ISD nodes.
5203 //def SDTHexagonADJDYNALLOC : SDTypeProfile<1, 2, [SDTCisSameAs<0, 1>]>;
5204 def SDTHexagonADJDYNALLOC : SDTypeProfile<1, 2,
5205 [SDTCisVT<0, i32>, SDTCisVT<1, i32>]>;
5206 def Hexagon_ADJDYNALLOC : SDNode<"HexagonISD::ADJDYNALLOC",
5207 SDTHexagonADJDYNALLOC>;
5208 // Needed to tag these instructions for stack layout.
5209 let usesCustomInserter = 1 in
5210 def ADJDYNALLOC : ALU32_ri<(outs IntRegs:$dst), (ins IntRegs:$src1,
5212 "$dst = add($src1, #$src2)",
5213 [(set (i32 IntRegs:$dst),
5214 (Hexagon_ADJDYNALLOC (i32 IntRegs:$src1),
5215 s16ImmPred:$src2))]>;
5217 def SDTHexagonARGEXTEND : SDTypeProfile<1, 1, [SDTCisVT<0, i32>]>;
5218 def Hexagon_ARGEXTEND : SDNode<"HexagonISD::ARGEXTEND", SDTHexagonARGEXTEND>;
5219 def ARGEXTEND : ALU32_rr <(outs IntRegs:$dst), (ins IntRegs:$src1),
5221 [(set (i32 IntRegs:$dst),
5222 (Hexagon_ARGEXTEND (i32 IntRegs:$src1)))]>;
5224 let AddedComplexity = 100 in
5225 def : Pat<(i32 (sext_inreg (Hexagon_ARGEXTEND (i32 IntRegs:$src1)), i16)),
5226 (COPY (i32 IntRegs:$src1))>;
5228 def HexagonWrapperJT: SDNode<"HexagonISD::WrapperJT", SDTIntUnaryOp>;
5230 def : Pat<(HexagonWrapperJT tjumptable:$dst),
5231 (i32 (CONST32_set_jt tjumptable:$dst))>;
5235 //===----------------------------------------------------------------------===//
5237 // Shift by immediate/register and accumulate/logical
5238 //===----------------------------------------------------------------------===//
5240 // Rx[+-&|]=asr(Rs,#u5)
5241 // Rx[+-&|^]=lsr(Rs,#u5)
5242 // Rx[+-&|^]=asl(Rs,#u5)
5244 let hasNewValue = 1, opNewValue = 0 in
5245 class T_shift_imm_acc_r <string opc1, string opc2, SDNode OpNode1,
5246 SDNode OpNode2, bits<3> majOp, bits<2> minOp>
5247 : SInst_acc<(outs IntRegs:$Rx),
5248 (ins IntRegs:$src1, IntRegs:$Rs, u5Imm:$u5),
5249 "$Rx "#opc2#opc1#"($Rs, #$u5)",
5250 [(set (i32 IntRegs:$Rx),
5251 (OpNode2 (i32 IntRegs:$src1),
5252 (OpNode1 (i32 IntRegs:$Rs), u5ImmPred:$u5)))],
5253 "$src1 = $Rx", S_2op_tc_2_SLOT23> {
5258 let IClass = 0b1000;
5260 let Inst{27-24} = 0b1110;
5261 let Inst{23-22} = majOp{2-1};
5263 let Inst{7} = majOp{0};
5264 let Inst{6-5} = minOp;
5266 let Inst{20-16} = Rs;
5267 let Inst{12-8} = u5;
5270 // Rx[+-&|]=asr(Rs,Rt)
5271 // Rx[+-&|^]=lsr(Rs,Rt)
5272 // Rx[+-&|^]=asl(Rs,Rt)
5274 let hasNewValue = 1, opNewValue = 0 in
5275 class T_shift_reg_acc_r <string opc1, string opc2, SDNode OpNode1,
5276 SDNode OpNode2, bits<2> majOp, bits<2> minOp>
5277 : SInst_acc<(outs IntRegs:$Rx),
5278 (ins IntRegs:$src1, IntRegs:$Rs, IntRegs:$Rt),
5279 "$Rx "#opc2#opc1#"($Rs, $Rt)",
5280 [(set (i32 IntRegs:$Rx),
5281 (OpNode2 (i32 IntRegs:$src1),
5282 (OpNode1 (i32 IntRegs:$Rs), (i32 IntRegs:$Rt))))],
5283 "$src1 = $Rx", S_3op_tc_2_SLOT23 > {
5288 let IClass = 0b1100;
5290 let Inst{27-24} = 0b1100;
5291 let Inst{23-22} = majOp;
5292 let Inst{7-6} = minOp;
5294 let Inst{20-16} = Rs;
5295 let Inst{12-8} = Rt;
5298 // Rxx[+-&|]=asr(Rss,#u6)
5299 // Rxx[+-&|^]=lsr(Rss,#u6)
5300 // Rxx[+-&|^]=asl(Rss,#u6)
5302 class T_shift_imm_acc_p <string opc1, string opc2, SDNode OpNode1,
5303 SDNode OpNode2, bits<3> majOp, bits<2> minOp>
5304 : SInst_acc<(outs DoubleRegs:$Rxx),
5305 (ins DoubleRegs:$src1, DoubleRegs:$Rss, u6Imm:$u6),
5306 "$Rxx "#opc2#opc1#"($Rss, #$u6)",
5307 [(set (i64 DoubleRegs:$Rxx),
5308 (OpNode2 (i64 DoubleRegs:$src1),
5309 (OpNode1 (i64 DoubleRegs:$Rss), u6ImmPred:$u6)))],
5310 "$src1 = $Rxx", S_2op_tc_2_SLOT23> {
5315 let IClass = 0b1000;
5317 let Inst{27-24} = 0b0010;
5318 let Inst{23-22} = majOp{2-1};
5319 let Inst{7} = majOp{0};
5320 let Inst{6-5} = minOp;
5321 let Inst{4-0} = Rxx;
5322 let Inst{20-16} = Rss;
5323 let Inst{13-8} = u6;
5327 // Rxx[+-&|]=asr(Rss,Rt)
5328 // Rxx[+-&|^]=lsr(Rss,Rt)
5329 // Rxx[+-&|^]=asl(Rss,Rt)
5330 // Rxx[+-&|^]=lsl(Rss,Rt)
5332 class T_shift_reg_acc_p <string opc1, string opc2, SDNode OpNode1,
5333 SDNode OpNode2, bits<3> majOp, bits<2> minOp>
5334 : SInst_acc<(outs DoubleRegs:$Rxx),
5335 (ins DoubleRegs:$src1, DoubleRegs:$Rss, IntRegs:$Rt),
5336 "$Rxx "#opc2#opc1#"($Rss, $Rt)",
5337 [(set (i64 DoubleRegs:$Rxx),
5338 (OpNode2 (i64 DoubleRegs:$src1),
5339 (OpNode1 (i64 DoubleRegs:$Rss), (i32 IntRegs:$Rt))))],
5340 "$src1 = $Rxx", S_3op_tc_2_SLOT23> {
5345 let IClass = 0b1100;
5347 let Inst{27-24} = 0b1011;
5348 let Inst{23-21} = majOp;
5349 let Inst{20-16} = Rss;
5350 let Inst{12-8} = Rt;
5351 let Inst{7-6} = minOp;
5352 let Inst{4-0} = Rxx;
5355 //===----------------------------------------------------------------------===//
5356 // Multi-class for the shift instructions with logical/arithmetic operators.
5357 //===----------------------------------------------------------------------===//
5359 multiclass xtype_imm_base<string OpcStr1, string OpcStr2, SDNode OpNode1,
5360 SDNode OpNode2, bits<3> majOp, bits<2> minOp > {
5361 def _i_r#NAME : T_shift_imm_acc_r< OpcStr1, OpcStr2, OpNode1,
5362 OpNode2, majOp, minOp >;
5363 def _i_p#NAME : T_shift_imm_acc_p< OpcStr1, OpcStr2, OpNode1,
5364 OpNode2, majOp, minOp >;
5367 multiclass xtype_imm_acc<string opc1, SDNode OpNode, bits<2>minOp> {
5368 let AddedComplexity = 100 in
5369 defm _acc : xtype_imm_base< opc1, "+= ", OpNode, add, 0b001, minOp>;
5371 defm _nac : xtype_imm_base< opc1, "-= ", OpNode, sub, 0b000, minOp>;
5372 defm _and : xtype_imm_base< opc1, "&= ", OpNode, and, 0b010, minOp>;
5373 defm _or : xtype_imm_base< opc1, "|= ", OpNode, or, 0b011, minOp>;
5376 multiclass xtype_xor_imm_acc<string opc1, SDNode OpNode, bits<2>minOp> {
5377 let AddedComplexity = 100 in
5378 defm _xacc : xtype_imm_base< opc1, "^= ", OpNode, xor, 0b100, minOp>;
5381 let isCodeGenOnly = 0 in {
5382 defm S2_asr : xtype_imm_acc<"asr", sra, 0b00>;
5384 defm S2_lsr : xtype_imm_acc<"lsr", srl, 0b01>,
5385 xtype_xor_imm_acc<"lsr", srl, 0b01>;
5387 defm S2_asl : xtype_imm_acc<"asl", shl, 0b10>,
5388 xtype_xor_imm_acc<"asl", shl, 0b10>;
5391 multiclass xtype_reg_acc_r<string opc1, SDNode OpNode, bits<2>minOp> {
5392 let AddedComplexity = 100 in
5393 def _acc : T_shift_reg_acc_r <opc1, "+= ", OpNode, add, 0b11, minOp>;
5395 def _nac : T_shift_reg_acc_r <opc1, "-= ", OpNode, sub, 0b10, minOp>;
5396 def _and : T_shift_reg_acc_r <opc1, "&= ", OpNode, and, 0b01, minOp>;
5397 def _or : T_shift_reg_acc_r <opc1, "|= ", OpNode, or, 0b00, minOp>;
5400 multiclass xtype_reg_acc_p<string opc1, SDNode OpNode, bits<2>minOp> {
5401 let AddedComplexity = 100 in
5402 def _acc : T_shift_reg_acc_p <opc1, "+= ", OpNode, add, 0b110, minOp>;
5404 def _nac : T_shift_reg_acc_p <opc1, "-= ", OpNode, sub, 0b100, minOp>;
5405 def _and : T_shift_reg_acc_p <opc1, "&= ", OpNode, and, 0b010, minOp>;
5406 def _or : T_shift_reg_acc_p <opc1, "|= ", OpNode, or, 0b000, minOp>;
5407 def _xor : T_shift_reg_acc_p <opc1, "^= ", OpNode, xor, 0b011, minOp>;
5410 multiclass xtype_reg_acc<string OpcStr, SDNode OpNode, bits<2> minOp > {
5411 defm _r_r : xtype_reg_acc_r <OpcStr, OpNode, minOp>;
5412 defm _r_p : xtype_reg_acc_p <OpcStr, OpNode, minOp>;
5415 let isCodeGenOnly = 0 in {
5416 defm S2_asl : xtype_reg_acc<"asl", shl, 0b10>;
5417 defm S2_asr : xtype_reg_acc<"asr", sra, 0b00>;
5418 defm S2_lsr : xtype_reg_acc<"lsr", srl, 0b01>;
5419 defm S2_lsl : xtype_reg_acc<"lsl", shl, 0b11>;
5422 //===----------------------------------------------------------------------===//
5423 let hasSideEffects = 0 in
5424 class T_S3op_1 <string mnemonic, RegisterClass RC, bits<2> MajOp, bits<3> MinOp,
5425 bit SwapOps, bit isSat = 0, bit isRnd = 0, bit hasShift = 0>
5426 : SInst <(outs RC:$dst),
5427 (ins DoubleRegs:$src1, DoubleRegs:$src2),
5428 "$dst = "#mnemonic#"($src1, $src2)"#!if(isRnd, ":rnd", "")
5429 #!if(hasShift,":>>1","")
5430 #!if(isSat, ":sat", ""),
5431 [], "", S_3op_tc_2_SLOT23 > {
5436 let IClass = 0b1100;
5438 let Inst{27-24} = 0b0001;
5439 let Inst{23-22} = MajOp;
5440 let Inst{20-16} = !if (SwapOps, src2, src1);
5441 let Inst{12-8} = !if (SwapOps, src1, src2);
5442 let Inst{7-5} = MinOp;
5443 let Inst{4-0} = dst;
5446 class T_S3op_64 <string mnemonic, bits<2> MajOp, bits<3> MinOp, bit SwapOps,
5447 bit isSat = 0, bit isRnd = 0, bit hasShift = 0 >
5448 : T_S3op_1 <mnemonic, DoubleRegs, MajOp, MinOp, SwapOps,
5449 isSat, isRnd, hasShift>;
5451 let isCodeGenOnly = 0 in
5452 def S2_lfsp : T_S3op_64 < "lfs", 0b10, 0b110, 0>;
5454 let hasSideEffects = 0 in
5455 class T_S3op_2 <string mnemonic, bits<3> MajOp, bit SwapOps>
5456 : SInst < (outs DoubleRegs:$Rdd),
5457 (ins DoubleRegs:$Rss, DoubleRegs:$Rtt, PredRegs:$Pu),
5458 "$Rdd = "#mnemonic#"($Rss, $Rtt, $Pu)",
5459 [], "", S_3op_tc_1_SLOT23 > {
5465 let IClass = 0b1100;
5467 let Inst{27-24} = 0b0010;
5468 let Inst{23-21} = MajOp;
5469 let Inst{20-16} = !if (SwapOps, Rtt, Rss);
5470 let Inst{12-8} = !if (SwapOps, Rss, Rtt);
5472 let Inst{4-0} = Rdd;
5475 let isCodeGenOnly = 0 in {
5476 def S2_valignrb : T_S3op_2 < "valignb", 0b000, 1>;
5477 def S2_vsplicerb : T_S3op_2 < "vspliceb", 0b100, 0>;
5480 //===----------------------------------------------------------------------===//
5481 // Template class used by vector shift, vector rotate, vector neg,
5482 // 32-bit shift, 64-bit shifts, etc.
5483 //===----------------------------------------------------------------------===//
5485 let hasSideEffects = 0 in
5486 class T_S3op_3 <string mnemonic, RegisterClass RC, bits<2> MajOp,
5487 bits<2> MinOp, bit isSat = 0, list<dag> pattern = [] >
5488 : SInst <(outs RC:$dst),
5489 (ins RC:$src1, IntRegs:$src2),
5490 "$dst = "#mnemonic#"($src1, $src2)"#!if(isSat, ":sat", ""),
5491 pattern, "", S_3op_tc_1_SLOT23> {
5496 let IClass = 0b1100;
5498 let Inst{27-24} = !if(!eq(!cast<string>(RC), "IntRegs"), 0b0110, 0b0011);
5499 let Inst{23-22} = MajOp;
5500 let Inst{20-16} = src1;
5501 let Inst{12-8} = src2;
5502 let Inst{7-6} = MinOp;
5503 let Inst{4-0} = dst;
5506 let hasNewValue = 1 in
5507 class T_S3op_shift32 <string mnemonic, SDNode OpNode, bits<2> MinOp>
5508 : T_S3op_3 <mnemonic, IntRegs, 0b01, MinOp, 0,
5509 [(set (i32 IntRegs:$dst), (OpNode (i32 IntRegs:$src1),
5510 (i32 IntRegs:$src2)))]>;
5512 let hasNewValue = 1, Itinerary = S_3op_tc_2_SLOT23 in
5513 class T_S3op_shift32_Sat <string mnemonic, bits<2> MinOp>
5514 : T_S3op_3 <mnemonic, IntRegs, 0b00, MinOp, 1, []>;
5517 class T_S3op_shift64 <string mnemonic, SDNode OpNode, bits<2> MinOp>
5518 : T_S3op_3 <mnemonic, DoubleRegs, 0b10, MinOp, 0,
5519 [(set (i64 DoubleRegs:$dst), (OpNode (i64 DoubleRegs:$src1),
5520 (i32 IntRegs:$src2)))]>;
5523 class T_S3op_shiftVect <string mnemonic, bits<2> MajOp, bits<2> MinOp>
5524 : T_S3op_3 <mnemonic, DoubleRegs, MajOp, MinOp, 0, []>;
5527 // Shift by register
5528 // Rdd=[asr|lsr|asl|lsl](Rss,Rt)
5530 let isCodeGenOnly = 0 in {
5531 def S2_asr_r_p : T_S3op_shift64 < "asr", sra, 0b00>;
5532 def S2_lsr_r_p : T_S3op_shift64 < "lsr", srl, 0b01>;
5533 def S2_asl_r_p : T_S3op_shift64 < "asl", shl, 0b10>;
5534 def S2_lsl_r_p : T_S3op_shift64 < "lsl", shl, 0b11>;
5537 // Rd=[asr|lsr|asl|lsl](Rs,Rt)
5539 let isCodeGenOnly = 0 in {
5540 def S2_asr_r_r : T_S3op_shift32<"asr", sra, 0b00>;
5541 def S2_lsr_r_r : T_S3op_shift32<"lsr", srl, 0b01>;
5542 def S2_asl_r_r : T_S3op_shift32<"asl", shl, 0b10>;
5543 def S2_lsl_r_r : T_S3op_shift32<"lsl", shl, 0b11>;
5546 // Shift by register with saturation
5547 // Rd=asr(Rs,Rt):sat
5548 // Rd=asl(Rs,Rt):sat
5550 let Defs = [USR_OVF], isCodeGenOnly = 0 in {
5551 def S2_asr_r_r_sat : T_S3op_shift32_Sat<"asr", 0b00>;
5552 def S2_asl_r_r_sat : T_S3op_shift32_Sat<"asl", 0b10>;
5555 let hasNewValue = 1, hasSideEffects = 0 in
5556 class T_S3op_8 <string opc, bits<3> MinOp, bit isSat, bit isRnd, bit hasShift, bit hasSplat = 0>
5557 : SInst < (outs IntRegs:$Rd),
5558 (ins DoubleRegs:$Rss, IntRegs:$Rt),
5559 "$Rd = "#opc#"($Rss, $Rt"#!if(hasSplat, "*", "")#")"
5560 #!if(hasShift, ":<<1", "")
5561 #!if(isRnd, ":rnd", "")
5562 #!if(isSat, ":sat", ""),
5563 [], "", S_3op_tc_1_SLOT23 > {
5568 let IClass = 0b1100;
5570 let Inst{27-24} = 0b0101;
5571 let Inst{20-16} = Rss;
5572 let Inst{12-8} = Rt;
5573 let Inst{7-5} = MinOp;
5577 let Defs = [USR_OVF], Itinerary = S_3op_tc_2_SLOT23, isCodeGenOnly = 0 in
5578 def S2_vcrotate : T_S3op_shiftVect < "vcrotate", 0b11, 0b00>;
5580 //===----------------------------------------------------------------------===//
5581 // Template class for 'insert bitfield' instructions
5582 //===----------------------------------------------------------------------===//
5583 let hasSideEffects = 0 in
5584 class T_S3op_insert <string mnemonic, RegisterClass RC>
5585 : SInst <(outs RC:$dst),
5586 (ins RC:$src1, RC:$src2, DoubleRegs:$src3),
5587 "$dst = "#mnemonic#"($src2, $src3)" ,
5588 [], "$src1 = $dst", S_3op_tc_1_SLOT23 > {
5593 let IClass = 0b1100;
5595 let Inst{27-26} = 0b10;
5596 let Inst{25-24} = !if(!eq(!cast<string>(RC), "IntRegs"), 0b00, 0b10);
5598 let Inst{20-16} = src2;
5599 let Inst{12-8} = src3;
5600 let Inst{4-0} = dst;
5603 let hasSideEffects = 0 in
5604 class T_S2op_insert <bits<4> RegTyBits, RegisterClass RC, Operand ImmOp>
5605 : SInst <(outs RC:$dst), (ins RC:$dst2, RC:$src1, ImmOp:$src2, ImmOp:$src3),
5606 "$dst = insert($src1, #$src2, #$src3)",
5607 [], "$dst2 = $dst", S_2op_tc_2_SLOT23> {
5614 string ImmOpStr = !cast<string>(ImmOp);
5616 let bit23 = !if (!eq(ImmOpStr, "u6Imm"), src3{5}, 0);
5617 let bit13 = !if (!eq(ImmOpStr, "u6Imm"), src2{5}, 0);
5619 let IClass = 0b1000;
5621 let Inst{27-24} = RegTyBits;
5622 let Inst{23} = bit23;
5623 let Inst{22-21} = src3{4-3};
5624 let Inst{20-16} = src1;
5625 let Inst{13} = bit13;
5626 let Inst{12-8} = src2{4-0};
5627 let Inst{7-5} = src3{2-0};
5628 let Inst{4-0} = dst;
5631 // Rx=insert(Rs,Rtt)
5632 // Rx=insert(Rs,#u5,#U5)
5633 let hasNewValue = 1, isCodeGenOnly = 0 in {
5634 def S2_insert_rp : T_S3op_insert <"insert", IntRegs>;
5635 def S2_insert : T_S2op_insert <0b1111, IntRegs, u5Imm>;
5638 // Rxx=insert(Rss,Rtt)
5639 // Rxx=insert(Rss,#u6,#U6)
5640 let isCodeGenOnly = 0 in {
5641 def S2_insertp_rp : T_S3op_insert<"insert", DoubleRegs>;
5642 def S2_insertp : T_S2op_insert <0b0011, DoubleRegs, u6Imm>;
5645 //===----------------------------------------------------------------------===//
5646 // Template class for 'extract bitfield' instructions
5647 //===----------------------------------------------------------------------===//
5648 let hasNewValue = 1, hasSideEffects = 0 in
5649 class T_S3op_extract <string mnemonic, bits<2> MinOp>
5650 : SInst <(outs IntRegs:$Rd), (ins IntRegs:$Rs, DoubleRegs:$Rtt),
5651 "$Rd = "#mnemonic#"($Rs, $Rtt)",
5652 [], "", S_3op_tc_2_SLOT23 > {
5657 let IClass = 0b1100;
5659 let Inst{27-22} = 0b100100;
5660 let Inst{20-16} = Rs;
5661 let Inst{12-8} = Rtt;
5662 let Inst{7-6} = MinOp;
5666 let hasSideEffects = 0 in
5667 class T_S2op_extract <string mnemonic, bits<4> RegTyBits,
5668 RegisterClass RC, Operand ImmOp>
5669 : SInst <(outs RC:$dst), (ins RC:$src1, ImmOp:$src2, ImmOp:$src3),
5670 "$dst = "#mnemonic#"($src1, #$src2, #$src3)",
5671 [], "", S_2op_tc_2_SLOT23> {
5678 string ImmOpStr = !cast<string>(ImmOp);
5680 let bit23 = !if (!eq(ImmOpStr, "u6Imm"), src3{5},
5681 !if (!eq(mnemonic, "extractu"), 0, 1));
5683 let bit13 = !if (!eq(ImmOpStr, "u6Imm"), src2{5}, 0);
5685 let IClass = 0b1000;
5687 let Inst{27-24} = RegTyBits;
5688 let Inst{23} = bit23;
5689 let Inst{22-21} = src3{4-3};
5690 let Inst{20-16} = src1;
5691 let Inst{13} = bit13;
5692 let Inst{12-8} = src2{4-0};
5693 let Inst{7-5} = src3{2-0};
5694 let Inst{4-0} = dst;
5699 // Rdd=extractu(Rss,Rtt)
5700 // Rdd=extractu(Rss,#u6,#U6)
5701 let isCodeGenOnly = 0 in {
5702 def S2_extractup_rp : T_S3op_64 < "extractu", 0b00, 0b000, 0>;
5703 def S2_extractup : T_S2op_extract <"extractu", 0b0001, DoubleRegs, u6Imm>;
5706 // Rd=extractu(Rs,Rtt)
5707 // Rd=extractu(Rs,#u5,#U5)
5708 let hasNewValue = 1, isCodeGenOnly = 0 in {
5709 def S2_extractu_rp : T_S3op_extract<"extractu", 0b00>;
5710 def S2_extractu : T_S2op_extract <"extractu", 0b1101, IntRegs, u5Imm>;
5713 //===----------------------------------------------------------------------===//
5714 // :raw for of tableindx[bdhw] insns
5715 //===----------------------------------------------------------------------===//
5717 let hasSideEffects = 0, hasNewValue = 1, opNewValue = 0 in
5718 class tableidxRaw<string OpStr, bits<2>MinOp>
5719 : SInst <(outs IntRegs:$Rx),
5720 (ins IntRegs:$_dst_, IntRegs:$Rs, u4Imm:$u4, s6Imm:$S6),
5721 "$Rx = "#OpStr#"($Rs, #$u4, #$S6):raw",
5722 [], "$Rx = $_dst_" > {
5728 let IClass = 0b1000;
5730 let Inst{27-24} = 0b0111;
5731 let Inst{23-22} = MinOp;
5732 let Inst{21} = u4{3};
5733 let Inst{20-16} = Rs;
5734 let Inst{13-8} = S6;
5735 let Inst{7-5} = u4{2-0};
5739 let isCodeGenOnly = 0 in {
5740 def S2_tableidxb : tableidxRaw<"tableidxb", 0b00>;
5741 def S2_tableidxh : tableidxRaw<"tableidxh", 0b01>;
5742 def S2_tableidxw : tableidxRaw<"tableidxw", 0b10>;
5743 def S2_tableidxd : tableidxRaw<"tableidxd", 0b11>;
5746 // Change the sign of the immediate for Rd=-mpyi(Rs,#u8)
5747 def : Pat <(mul (i32 IntRegs:$src1), (ineg n8ImmPred:$src2)),
5748 (i32 (M2_mpysin (i32 IntRegs:$src1), u8ImmPred:$src2))>;
5750 //===----------------------------------------------------------------------===//
5751 // V3 Instructions +
5752 //===----------------------------------------------------------------------===//
5754 include "HexagonInstrInfoV3.td"
5756 //===----------------------------------------------------------------------===//
5757 // V3 Instructions -
5758 //===----------------------------------------------------------------------===//
5760 //===----------------------------------------------------------------------===//
5761 // V4 Instructions +
5762 //===----------------------------------------------------------------------===//
5764 include "HexagonInstrInfoV4.td"
5766 //===----------------------------------------------------------------------===//
5767 // V4 Instructions -
5768 //===----------------------------------------------------------------------===//
5770 //===----------------------------------------------------------------------===//
5771 // V5 Instructions +
5772 //===----------------------------------------------------------------------===//
5774 include "HexagonInstrInfoV5.td"
5776 //===----------------------------------------------------------------------===//
5777 // V5 Instructions -
5778 //===----------------------------------------------------------------------===//