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 let isAsmParserOnly = 1 in
654 defm A2_tfrp : TFR64_base<"TFR64">, PredNewRel;
657 let isReMaterializable = 1, isMoveImm = 1, isAsCheapAsAMove = 1,
658 isAsmParserOnly = 1 in
659 def A2_tfrpi : ALU64_rr<(outs DoubleRegs:$dst), (ins s8Imm64:$src1),
661 [(set (i64 DoubleRegs:$dst), s8Imm64Pred:$src1)]>;
663 // TODO: see if this instruction can be deleted..
664 let isExtendable = 1, opExtendable = 1, opExtentBits = 6,
665 isAsmParserOnly = 1 in
666 def TFRI64_V4 : ALU64_rr<(outs DoubleRegs:$dst), (ins u6Ext:$src1),
669 //===----------------------------------------------------------------------===//
671 //===----------------------------------------------------------------------===//
674 //===----------------------------------------------------------------------===//
676 //===----------------------------------------------------------------------===//
677 // Scalar mux register immediate.
678 let hasSideEffects = 0, isExtentSigned = 1, CextOpcode = "MUX",
679 InputType = "imm", hasNewValue = 1, isExtendable = 1, opExtentBits = 8 in
680 class T_MUX1 <bit MajOp, dag ins, string AsmStr>
681 : ALU32Inst <(outs IntRegs:$Rd), ins, AsmStr>, ImmRegRel {
688 let Inst{27-24} = 0b0011;
689 let Inst{23} = MajOp;
690 let Inst{22-21} = Pu;
691 let Inst{20-16} = Rs;
697 let opExtendable = 2, isCodeGenOnly = 0 in
698 def C2_muxri : T_MUX1<0b1, (ins PredRegs:$Pu, s8Ext:$s8, IntRegs:$Rs),
699 "$Rd = mux($Pu, #$s8, $Rs)">;
701 let opExtendable = 3, isCodeGenOnly = 0 in
702 def C2_muxir : T_MUX1<0b0, (ins PredRegs:$Pu, IntRegs:$Rs, s8Ext:$s8),
703 "$Rd = mux($Pu, $Rs, #$s8)">;
705 def : Pat<(i32 (select I1:$Pu, s8ExtPred:$s8, I32:$Rs)),
706 (C2_muxri I1:$Pu, s8ExtPred:$s8, I32:$Rs)>;
708 def : Pat<(i32 (select I1:$Pu, I32:$Rs, s8ExtPred:$s8)),
709 (C2_muxir I1:$Pu, I32:$Rs, s8ExtPred:$s8)>;
711 // C2_muxii: Scalar mux immediates.
712 let isExtentSigned = 1, hasNewValue = 1, isExtendable = 1,
713 opExtentBits = 8, opExtendable = 2, isCodeGenOnly = 0 in
714 def C2_muxii: ALU32Inst <(outs IntRegs:$Rd),
715 (ins PredRegs:$Pu, s8Ext:$s8, s8Imm:$S8),
716 "$Rd = mux($Pu, #$s8, #$S8)" ,
717 [(set (i32 IntRegs:$Rd),
718 (i32 (select I1:$Pu, s8ExtPred:$s8, s8ImmPred:$S8)))] > {
726 let Inst{27-25} = 0b101;
727 let Inst{24-23} = Pu;
728 let Inst{22-16} = S8{7-1};
729 let Inst{13} = S8{0};
734 //===----------------------------------------------------------------------===//
735 // template class for non-predicated alu32_2op instructions
736 // - aslh, asrh, sxtb, sxth, zxth
737 //===----------------------------------------------------------------------===//
738 let hasNewValue = 1, opNewValue = 0 in
739 class T_ALU32_2op <string mnemonic, bits<3> minOp> :
740 ALU32Inst < (outs IntRegs:$Rd), (ins IntRegs:$Rs),
741 "$Rd = "#mnemonic#"($Rs)", [] > {
747 let Inst{27-24} = 0b0000;
748 let Inst{23-21} = minOp;
751 let Inst{20-16} = Rs;
754 //===----------------------------------------------------------------------===//
755 // template class for predicated alu32_2op instructions
756 // - aslh, asrh, sxtb, sxth, zxtb, zxth
757 //===----------------------------------------------------------------------===//
758 let hasSideEffects = 0, validSubTargets = HasV4SubT,
759 hasNewValue = 1, opNewValue = 0 in
760 class T_ALU32_2op_Pred <string mnemonic, bits<3> minOp, bit isPredNot,
762 ALU32Inst <(outs IntRegs:$Rd), (ins PredRegs:$Pu, IntRegs:$Rs),
763 !if(isPredNot, "if (!$Pu", "if ($Pu")
764 #!if(isPredNew, ".new) ",") ")#"$Rd = "#mnemonic#"($Rs)"> {
771 let Inst{27-24} = 0b0000;
772 let Inst{23-21} = minOp;
774 let Inst{11} = isPredNot;
775 let Inst{10} = isPredNew;
778 let Inst{20-16} = Rs;
781 multiclass ALU32_2op_Pred<string mnemonic, bits<3> minOp, bit PredNot> {
782 let isPredicatedFalse = PredNot in {
783 def NAME : T_ALU32_2op_Pred<mnemonic, minOp, PredNot, 0>;
786 let isPredicatedNew = 1 in
787 def NAME#new : T_ALU32_2op_Pred<mnemonic, minOp, PredNot, 1>;
791 multiclass ALU32_2op_base<string mnemonic, bits<3> minOp> {
792 let BaseOpcode = mnemonic in {
793 let isPredicable = 1, hasSideEffects = 0 in
794 def A2_#NAME : T_ALU32_2op<mnemonic, minOp>;
796 let validSubTargets = HasV4SubT, isPredicated = 1, hasSideEffects = 0 in {
797 defm A4_p#NAME#t : ALU32_2op_Pred<mnemonic, minOp, 0>;
798 defm A4_p#NAME#f : ALU32_2op_Pred<mnemonic, minOp, 1>;
803 let isCodeGenOnly = 0 in {
804 defm aslh : ALU32_2op_base<"aslh", 0b000>, PredNewRel;
805 defm asrh : ALU32_2op_base<"asrh", 0b001>, PredNewRel;
806 defm sxtb : ALU32_2op_base<"sxtb", 0b101>, PredNewRel;
807 defm sxth : ALU32_2op_base<"sxth", 0b111>, PredNewRel;
808 defm zxth : ALU32_2op_base<"zxth", 0b110>, PredNewRel;
811 // Rd=zxtb(Rs): assembler mapped to Rd=and(Rs,#255).
812 // Compiler would want to generate 'zxtb' instead of 'and' becuase 'zxtb' has
813 // predicated forms while 'and' doesn't. Since integrated assembler can't
814 // handle 'mapped' instructions, we need to encode 'zxtb' same as 'and' where
815 // immediate operand is set to '255'.
817 let hasNewValue = 1, opNewValue = 0 in
818 class T_ZXTB: ALU32Inst < (outs IntRegs:$Rd), (ins IntRegs:$Rs),
819 "$Rd = zxtb($Rs)", [] > { // Rd = and(Rs,255)
826 let Inst{27-22} = 0b011000;
828 let Inst{20-16} = Rs;
829 let Inst{21} = s10{9};
830 let Inst{13-5} = s10{8-0};
833 //Rd=zxtb(Rs): assembler mapped to "Rd=and(Rs,#255)
834 multiclass ZXTB_base <string mnemonic, bits<3> minOp> {
835 let BaseOpcode = mnemonic in {
836 let isPredicable = 1, hasSideEffects = 0 in
837 def A2_#NAME : T_ZXTB;
839 let validSubTargets = HasV4SubT, isPredicated = 1, hasSideEffects = 0 in {
840 defm A4_p#NAME#t : ALU32_2op_Pred<mnemonic, minOp, 0>;
841 defm A4_p#NAME#f : ALU32_2op_Pred<mnemonic, minOp, 1>;
846 let isCodeGenOnly=0 in
847 defm zxtb : ZXTB_base<"zxtb",0b100>, PredNewRel;
849 def: Pat<(shl I32:$src1, (i32 16)), (A2_aslh I32:$src1)>;
850 def: Pat<(sra I32:$src1, (i32 16)), (A2_asrh I32:$src1)>;
851 def: Pat<(sext_inreg I32:$src1, i8), (A2_sxtb I32:$src1)>;
852 def: Pat<(sext_inreg I32:$src1, i16), (A2_sxth I32:$src1)>;
854 //===----------------------------------------------------------------------===//
855 // Template class for vector add and avg
856 //===----------------------------------------------------------------------===//
858 class T_VectALU_64 <string opc, bits<3> majOp, bits<3> minOp,
859 bit isSat, bit isRnd, bit isCrnd, bit SwapOps >
860 : ALU64_rr < (outs DoubleRegs:$Rdd),
861 (ins DoubleRegs:$Rss, DoubleRegs:$Rtt),
862 "$Rdd = "#opc#"($Rss, $Rtt)"#!if(isRnd, ":rnd", "")
863 #!if(isCrnd,":crnd","")
864 #!if(isSat, ":sat", ""),
865 [], "", ALU64_tc_2_SLOT23 > {
872 let Inst{27-24} = 0b0011;
873 let Inst{23-21} = majOp;
874 let Inst{20-16} = !if (SwapOps, Rtt, Rss);
875 let Inst{12-8} = !if (SwapOps, Rss, Rtt);
876 let Inst{7-5} = minOp;
880 // ALU64 - Vector add
881 // Rdd=vadd[u][bhw](Rss,Rtt)
882 let Itinerary = ALU64_tc_1_SLOT23, isCodeGenOnly = 0 in {
883 def A2_vaddub : T_VectALU_64 < "vaddub", 0b000, 0b000, 0, 0, 0, 0>;
884 def A2_vaddh : T_VectALU_64 < "vaddh", 0b000, 0b010, 0, 0, 0, 0>;
885 def A2_vaddw : T_VectALU_64 < "vaddw", 0b000, 0b101, 0, 0, 0, 0>;
888 // Rdd=vadd[u][bhw](Rss,Rtt):sat
889 let Defs = [USR_OVF], isCodeGenOnly = 0 in {
890 def A2_vaddubs : T_VectALU_64 < "vaddub", 0b000, 0b001, 1, 0, 0, 0>;
891 def A2_vaddhs : T_VectALU_64 < "vaddh", 0b000, 0b011, 1, 0, 0, 0>;
892 def A2_vadduhs : T_VectALU_64 < "vadduh", 0b000, 0b100, 1, 0, 0, 0>;
893 def A2_vaddws : T_VectALU_64 < "vaddw", 0b000, 0b110, 1, 0, 0, 0>;
896 // ALU64 - Vector average
897 // Rdd=vavg[u][bhw](Rss,Rtt)
898 let Itinerary = ALU64_tc_1_SLOT23, isCodeGenOnly = 0 in {
899 def A2_vavgub : T_VectALU_64 < "vavgub", 0b010, 0b000, 0, 0, 0, 0>;
900 def A2_vavgh : T_VectALU_64 < "vavgh", 0b010, 0b010, 0, 0, 0, 0>;
901 def A2_vavguh : T_VectALU_64 < "vavguh", 0b010, 0b101, 0, 0, 0, 0>;
902 def A2_vavgw : T_VectALU_64 < "vavgw", 0b011, 0b000, 0, 0, 0, 0>;
903 def A2_vavguw : T_VectALU_64 < "vavguw", 0b011, 0b011, 0, 0, 0, 0>;
906 // Rdd=vavg[u][bhw](Rss,Rtt)[:rnd|:crnd]
907 let isCodeGenOnly = 0 in {
908 def A2_vavgubr : T_VectALU_64 < "vavgub", 0b010, 0b001, 0, 1, 0, 0>;
909 def A2_vavghr : T_VectALU_64 < "vavgh", 0b010, 0b011, 0, 1, 0, 0>;
910 def A2_vavghcr : T_VectALU_64 < "vavgh", 0b010, 0b100, 0, 0, 1, 0>;
911 def A2_vavguhr : T_VectALU_64 < "vavguh", 0b010, 0b110, 0, 1, 0, 0>;
914 let isCodeGenOnly = 0 in {
915 def A2_vavgwr : T_VectALU_64 < "vavgw", 0b011, 0b001, 0, 1, 0, 0>;
916 def A2_vavgwcr : T_VectALU_64 < "vavgw", 0b011, 0b010, 0, 0, 1, 0>;
917 def A2_vavguwr : T_VectALU_64 < "vavguw", 0b011, 0b100, 0, 1, 0, 0>;
920 // Rdd=vnavg[bh](Rss,Rtt)
921 let Itinerary = ALU64_tc_1_SLOT23, isCodeGenOnly = 0 in {
922 def A2_vnavgh : T_VectALU_64 < "vnavgh", 0b100, 0b000, 0, 0, 0, 1>;
923 def A2_vnavgw : T_VectALU_64 < "vnavgw", 0b100, 0b011, 0, 0, 0, 1>;
926 // Rdd=vnavg[bh](Rss,Rtt)[:rnd|:crnd]:sat
927 let Defs = [USR_OVF], isCodeGenOnly = 0 in {
928 def A2_vnavghr : T_VectALU_64 < "vnavgh", 0b100, 0b001, 1, 1, 0, 1>;
929 def A2_vnavghcr : T_VectALU_64 < "vnavgh", 0b100, 0b010, 1, 0, 1, 1>;
930 def A2_vnavgwr : T_VectALU_64 < "vnavgw", 0b100, 0b100, 1, 1, 0, 1>;
931 def A2_vnavgwcr : T_VectALU_64 < "vnavgw", 0b100, 0b110, 1, 0, 1, 1>;
934 // Rdd=vsub[u][bh](Rss,Rtt)
935 let Itinerary = ALU64_tc_1_SLOT23, isCodeGenOnly = 0 in {
936 def A2_vsubub : T_VectALU_64 < "vsubub", 0b001, 0b000, 0, 0, 0, 1>;
937 def A2_vsubh : T_VectALU_64 < "vsubh", 0b001, 0b010, 0, 0, 0, 1>;
938 def A2_vsubw : T_VectALU_64 < "vsubw", 0b001, 0b101, 0, 0, 0, 1>;
941 // Rdd=vsub[u][bh](Rss,Rtt):sat
942 let Defs = [USR_OVF], isCodeGenOnly = 0 in {
943 def A2_vsububs : T_VectALU_64 < "vsubub", 0b001, 0b001, 1, 0, 0, 1>;
944 def A2_vsubhs : T_VectALU_64 < "vsubh", 0b001, 0b011, 1, 0, 0, 1>;
945 def A2_vsubuhs : T_VectALU_64 < "vsubuh", 0b001, 0b100, 1, 0, 0, 1>;
946 def A2_vsubws : T_VectALU_64 < "vsubw", 0b001, 0b110, 1, 0, 0, 1>;
949 // Rdd=vmax[u][bhw](Rss,Rtt)
950 let isCodeGenOnly = 0 in {
951 def A2_vmaxb : T_VectALU_64 < "vmaxb", 0b110, 0b110, 0, 0, 0, 1>;
952 def A2_vmaxub : T_VectALU_64 < "vmaxub", 0b110, 0b000, 0, 0, 0, 1>;
953 def A2_vmaxh : T_VectALU_64 < "vmaxh", 0b110, 0b001, 0, 0, 0, 1>;
954 def A2_vmaxuh : T_VectALU_64 < "vmaxuh", 0b110, 0b010, 0, 0, 0, 1>;
955 def A2_vmaxw : T_VectALU_64 < "vmaxw", 0b110, 0b011, 0, 0, 0, 1>;
956 def A2_vmaxuw : T_VectALU_64 < "vmaxuw", 0b101, 0b101, 0, 0, 0, 1>;
959 // Rdd=vmin[u][bhw](Rss,Rtt)
960 let isCodeGenOnly = 0 in {
961 def A2_vminb : T_VectALU_64 < "vminb", 0b110, 0b111, 0, 0, 0, 1>;
962 def A2_vminub : T_VectALU_64 < "vminub", 0b101, 0b000, 0, 0, 0, 1>;
963 def A2_vminh : T_VectALU_64 < "vminh", 0b101, 0b001, 0, 0, 0, 1>;
964 def A2_vminuh : T_VectALU_64 < "vminuh", 0b101, 0b010, 0, 0, 0, 1>;
965 def A2_vminw : T_VectALU_64 < "vminw", 0b101, 0b011, 0, 0, 0, 1>;
966 def A2_vminuw : T_VectALU_64 < "vminuw", 0b101, 0b100, 0, 0, 0, 1>;
969 //===----------------------------------------------------------------------===//
970 // Template class for vector compare
971 //===----------------------------------------------------------------------===//
972 let hasSideEffects = 0 in
973 class T_vcmp <string Str, bits<4> minOp>
974 : ALU64_rr <(outs PredRegs:$Pd),
975 (ins DoubleRegs:$Rss, DoubleRegs:$Rtt),
976 "$Pd = "#Str#"($Rss, $Rtt)", [],
977 "", ALU64_tc_2early_SLOT23> {
984 let Inst{27-23} = 0b00100;
985 let Inst{13} = minOp{3};
986 let Inst{7-5} = minOp{2-0};
988 let Inst{20-16} = Rss;
989 let Inst{12-8} = Rtt;
992 class T_vcmp_pat<InstHexagon MI, PatFrag Op, ValueType T>
993 : Pat<(i1 (Op (T DoubleRegs:$Rss), (T DoubleRegs:$Rtt))),
994 (i1 (MI DoubleRegs:$Rss, DoubleRegs:$Rtt))>;
996 // Vector compare bytes
997 let isCodeGenOnly = 0 in {
998 def A2_vcmpbeq : T_vcmp <"vcmpb.eq", 0b0110>;
999 def A2_vcmpbgtu : T_vcmp <"vcmpb.gtu", 0b0111>;
1002 // Vector compare halfwords
1003 let isCodeGenOnly = 0 in {
1004 def A2_vcmpheq : T_vcmp <"vcmph.eq", 0b0011>;
1005 def A2_vcmphgt : T_vcmp <"vcmph.gt", 0b0100>;
1006 def A2_vcmphgtu : T_vcmp <"vcmph.gtu", 0b0101>;
1009 // Vector compare words
1010 let isCodeGenOnly = 0 in {
1011 def A2_vcmpweq : T_vcmp <"vcmpw.eq", 0b0000>;
1012 def A2_vcmpwgt : T_vcmp <"vcmpw.gt", 0b0001>;
1013 def A2_vcmpwgtu : T_vcmp <"vcmpw.gtu", 0b0010>;
1016 def: T_vcmp_pat<A2_vcmpbeq, seteq, v8i8>;
1017 def: T_vcmp_pat<A2_vcmpbgtu, setugt, v8i8>;
1018 def: T_vcmp_pat<A2_vcmpheq, seteq, v4i16>;
1019 def: T_vcmp_pat<A2_vcmphgt, setgt, v4i16>;
1020 def: T_vcmp_pat<A2_vcmphgtu, setugt, v4i16>;
1021 def: T_vcmp_pat<A2_vcmpweq, seteq, v2i32>;
1022 def: T_vcmp_pat<A2_vcmpwgt, setgt, v2i32>;
1023 def: T_vcmp_pat<A2_vcmpwgtu, setugt, v2i32>;
1025 //===----------------------------------------------------------------------===//
1027 //===----------------------------------------------------------------------===//
1030 //===----------------------------------------------------------------------===//
1032 //===----------------------------------------------------------------------===//
1034 //===----------------------------------------------------------------------===//
1036 //===----------------------------------------------------------------------===//
1039 //===----------------------------------------------------------------------===//
1041 //===----------------------------------------------------------------------===//// Add.
1042 //===----------------------------------------------------------------------===//
1044 // Add/Subtract halfword
1045 // Rd=add(Rt.L,Rs.[HL])[:sat]
1046 // Rd=sub(Rt.L,Rs.[HL])[:sat]
1047 // Rd=add(Rt.[LH],Rs.[HL])[:sat][:<16]
1048 // Rd=sub(Rt.[LH],Rs.[HL])[:sat][:<16]
1049 //===----------------------------------------------------------------------===//
1051 let hasNewValue = 1, opNewValue = 0 in
1052 class T_XTYPE_ADD_SUB <bits<2> LHbits, bit isSat, bit hasShift, bit isSub>
1053 : ALU64Inst <(outs IntRegs:$Rd), (ins IntRegs:$Rt, IntRegs:$Rs),
1054 "$Rd = "#!if(isSub,"sub","add")#"($Rt."
1055 #!if(hasShift, !if(LHbits{1},"h","l"),"l") #", $Rs."
1056 #!if(hasShift, !if(LHbits{0},"h)","l)"), !if(LHbits{1},"h)","l)"))
1057 #!if(isSat,":sat","")
1058 #!if(hasShift,":<<16",""), [], "", ALU64_tc_1_SLOT23> {
1062 let IClass = 0b1101;
1064 let Inst{27-23} = 0b01010;
1065 let Inst{22} = hasShift;
1066 let Inst{21} = isSub;
1067 let Inst{7} = isSat;
1068 let Inst{6-5} = LHbits;
1070 let Inst{12-8} = Rt;
1071 let Inst{20-16} = Rs;
1074 //Rd=sub(Rt.L,Rs.[LH])
1075 let isCodeGenOnly = 0 in {
1076 def A2_subh_l16_ll : T_XTYPE_ADD_SUB <0b00, 0, 0, 1>;
1077 def A2_subh_l16_hl : T_XTYPE_ADD_SUB <0b10, 0, 0, 1>;
1080 let isCodeGenOnly = 0 in {
1081 //Rd=add(Rt.L,Rs.[LH])
1082 def A2_addh_l16_ll : T_XTYPE_ADD_SUB <0b00, 0, 0, 0>;
1083 def A2_addh_l16_hl : T_XTYPE_ADD_SUB <0b10, 0, 0, 0>;
1086 let Itinerary = ALU64_tc_2_SLOT23, Defs = [USR_OVF], isCodeGenOnly = 0 in {
1087 //Rd=sub(Rt.L,Rs.[LH]):sat
1088 def A2_subh_l16_sat_ll : T_XTYPE_ADD_SUB <0b00, 1, 0, 1>;
1089 def A2_subh_l16_sat_hl : T_XTYPE_ADD_SUB <0b10, 1, 0, 1>;
1091 //Rd=add(Rt.L,Rs.[LH]):sat
1092 def A2_addh_l16_sat_ll : T_XTYPE_ADD_SUB <0b00, 1, 0, 0>;
1093 def A2_addh_l16_sat_hl : T_XTYPE_ADD_SUB <0b10, 1, 0, 0>;
1096 //Rd=sub(Rt.[LH],Rs.[LH]):<<16
1097 let isCodeGenOnly = 0 in {
1098 def A2_subh_h16_ll : T_XTYPE_ADD_SUB <0b00, 0, 1, 1>;
1099 def A2_subh_h16_lh : T_XTYPE_ADD_SUB <0b01, 0, 1, 1>;
1100 def A2_subh_h16_hl : T_XTYPE_ADD_SUB <0b10, 0, 1, 1>;
1101 def A2_subh_h16_hh : T_XTYPE_ADD_SUB <0b11, 0, 1, 1>;
1104 //Rd=add(Rt.[LH],Rs.[LH]):<<16
1105 let isCodeGenOnly = 0 in {
1106 def A2_addh_h16_ll : T_XTYPE_ADD_SUB <0b00, 0, 1, 0>;
1107 def A2_addh_h16_lh : T_XTYPE_ADD_SUB <0b01, 0, 1, 0>;
1108 def A2_addh_h16_hl : T_XTYPE_ADD_SUB <0b10, 0, 1, 0>;
1109 def A2_addh_h16_hh : T_XTYPE_ADD_SUB <0b11, 0, 1, 0>;
1112 let Itinerary = ALU64_tc_2_SLOT23, Defs = [USR_OVF], isCodeGenOnly = 0 in {
1113 //Rd=sub(Rt.[LH],Rs.[LH]):sat:<<16
1114 def A2_subh_h16_sat_ll : T_XTYPE_ADD_SUB <0b00, 1, 1, 1>;
1115 def A2_subh_h16_sat_lh : T_XTYPE_ADD_SUB <0b01, 1, 1, 1>;
1116 def A2_subh_h16_sat_hl : T_XTYPE_ADD_SUB <0b10, 1, 1, 1>;
1117 def A2_subh_h16_sat_hh : T_XTYPE_ADD_SUB <0b11, 1, 1, 1>;
1119 //Rd=add(Rt.[LH],Rs.[LH]):sat:<<16
1120 def A2_addh_h16_sat_ll : T_XTYPE_ADD_SUB <0b00, 1, 1, 0>;
1121 def A2_addh_h16_sat_lh : T_XTYPE_ADD_SUB <0b01, 1, 1, 0>;
1122 def A2_addh_h16_sat_hl : T_XTYPE_ADD_SUB <0b10, 1, 1, 0>;
1123 def A2_addh_h16_sat_hh : T_XTYPE_ADD_SUB <0b11, 1, 1, 0>;
1127 def: Pat<(sext_inreg (add I32:$src1, I32:$src2), i16),
1128 (A2_addh_l16_ll I32:$src1, I32:$src2)>;
1130 def: Pat<(sra (add (shl I32:$src1, (i32 16)), I32:$src2), (i32 16)),
1131 (A2_addh_l16_hl I32:$src1, I32:$src2)>;
1133 def: Pat<(shl (add I32:$src1, I32:$src2), (i32 16)),
1134 (A2_addh_h16_ll I32:$src1, I32:$src2)>;
1136 // Subtract halfword.
1137 def: Pat<(sext_inreg (sub I32:$src1, I32:$src2), i16),
1138 (A2_subh_l16_ll I32:$src1, I32:$src2)>;
1140 def: Pat<(shl (sub I32:$src1, I32:$src2), (i32 16)),
1141 (A2_subh_h16_ll I32:$src1, I32:$src2)>;
1143 let hasSideEffects = 0, hasNewValue = 1, isCodeGenOnly = 0 in
1144 def S2_parityp: ALU64Inst<(outs IntRegs:$Rd),
1145 (ins DoubleRegs:$Rs, DoubleRegs:$Rt),
1146 "$Rd = parity($Rs, $Rt)", [], "", ALU64_tc_2_SLOT23> {
1151 let IClass = 0b1101;
1152 let Inst{27-24} = 0b0000;
1153 let Inst{20-16} = Rs;
1154 let Inst{12-8} = Rt;
1158 let hasNewValue = 1, opNewValue = 0, hasSideEffects = 0 in
1159 class T_XTYPE_MIN_MAX < bit isMax, bit isUnsigned >
1160 : ALU64Inst < (outs IntRegs:$Rd), (ins IntRegs:$Rt, IntRegs:$Rs),
1161 "$Rd = "#!if(isMax,"max","min")#!if(isUnsigned,"u","")
1162 #"($Rt, $Rs)", [], "", ALU64_tc_2_SLOT23> {
1167 let IClass = 0b1101;
1169 let Inst{27-23} = 0b01011;
1170 let Inst{22-21} = !if(isMax, 0b10, 0b01);
1171 let Inst{7} = isUnsigned;
1173 let Inst{12-8} = !if(isMax, Rs, Rt);
1174 let Inst{20-16} = !if(isMax, Rt, Rs);
1177 let isCodeGenOnly = 0 in {
1178 def A2_min : T_XTYPE_MIN_MAX < 0, 0 >;
1179 def A2_minu : T_XTYPE_MIN_MAX < 0, 1 >;
1180 def A2_max : T_XTYPE_MIN_MAX < 1, 0 >;
1181 def A2_maxu : T_XTYPE_MIN_MAX < 1, 1 >;
1184 // Here, depending on the operand being selected, we'll either generate a
1185 // min or max instruction.
1187 // (a>b)?a:b --> max(a,b) => Here check performed is '>' and the value selected
1188 // is the larger of two. So, the corresponding HexagonInst is passed in 'Inst'.
1189 // (a>b)?b:a --> min(a,b) => Here check performed is '>' but the smaller value
1190 // is selected and the corresponding HexagonInst is passed in 'SwapInst'.
1192 multiclass T_MinMax_pats <PatFrag Op, RegisterClass RC, ValueType VT,
1193 InstHexagon Inst, InstHexagon SwapInst> {
1194 def: Pat<(select (i1 (Op (VT RC:$src1), (VT RC:$src2))),
1195 (VT RC:$src1), (VT RC:$src2)),
1196 (Inst RC:$src1, RC:$src2)>;
1197 def: Pat<(select (i1 (Op (VT RC:$src1), (VT RC:$src2))),
1198 (VT RC:$src2), (VT RC:$src1)),
1199 (SwapInst RC:$src1, RC:$src2)>;
1203 multiclass MinMax_pats <PatFrag Op, InstHexagon Inst, InstHexagon SwapInst> {
1204 defm: T_MinMax_pats<Op, IntRegs, i32, Inst, SwapInst>;
1206 def: Pat<(sext_inreg (i32 (select (i1 (Op (i32 PositiveHalfWord:$src1),
1207 (i32 PositiveHalfWord:$src2))),
1208 (i32 PositiveHalfWord:$src1),
1209 (i32 PositiveHalfWord:$src2))), i16),
1210 (Inst IntRegs:$src1, IntRegs:$src2)>;
1212 def: Pat<(sext_inreg (i32 (select (i1 (Op (i32 PositiveHalfWord:$src1),
1213 (i32 PositiveHalfWord:$src2))),
1214 (i32 PositiveHalfWord:$src2),
1215 (i32 PositiveHalfWord:$src1))), i16),
1216 (SwapInst IntRegs:$src1, IntRegs:$src2)>;
1219 let AddedComplexity = 200 in {
1220 defm: MinMax_pats<setge, A2_max, A2_min>;
1221 defm: MinMax_pats<setgt, A2_max, A2_min>;
1222 defm: MinMax_pats<setle, A2_min, A2_max>;
1223 defm: MinMax_pats<setlt, A2_min, A2_max>;
1224 defm: MinMax_pats<setuge, A2_maxu, A2_minu>;
1225 defm: MinMax_pats<setugt, A2_maxu, A2_minu>;
1226 defm: MinMax_pats<setule, A2_minu, A2_maxu>;
1227 defm: MinMax_pats<setult, A2_minu, A2_maxu>;
1230 class T_cmp64_rr<string mnemonic, bits<3> MinOp, bit IsComm>
1231 : ALU64_rr<(outs PredRegs:$Pd), (ins DoubleRegs:$Rs, DoubleRegs:$Rt),
1232 "$Pd = "#mnemonic#"($Rs, $Rt)", [], "", ALU64_tc_2early_SLOT23> {
1234 let isCommutable = IsComm;
1235 let hasSideEffects = 0;
1241 let IClass = 0b1101;
1242 let Inst{27-21} = 0b0010100;
1243 let Inst{20-16} = Rs;
1244 let Inst{12-8} = Rt;
1245 let Inst{7-5} = MinOp;
1249 let isCodeGenOnly = 0 in {
1250 def C2_cmpeqp : T_cmp64_rr<"cmp.eq", 0b000, 1>;
1251 def C2_cmpgtp : T_cmp64_rr<"cmp.gt", 0b010, 0>;
1252 def C2_cmpgtup : T_cmp64_rr<"cmp.gtu", 0b100, 0>;
1255 class T_cmp64_rr_pat<InstHexagon MI, PatFrag CmpOp>
1256 : Pat<(i1 (CmpOp (i64 DoubleRegs:$Rs), (i64 DoubleRegs:$Rt))),
1257 (i1 (MI DoubleRegs:$Rs, DoubleRegs:$Rt))>;
1259 def: T_cmp64_rr_pat<C2_cmpeqp, seteq>;
1260 def: T_cmp64_rr_pat<C2_cmpgtp, setgt>;
1261 def: T_cmp64_rr_pat<C2_cmpgtup, setugt>;
1262 def: T_cmp64_rr_pat<C2_cmpgtp, RevCmp<setlt>>;
1263 def: T_cmp64_rr_pat<C2_cmpgtup, RevCmp<setult>>;
1265 let isCodeGenOnly = 0 in
1266 def C2_vmux : ALU64_rr<(outs DoubleRegs:$Rd),
1267 (ins PredRegs:$Pu, DoubleRegs:$Rs, DoubleRegs:$Rt),
1268 "$Rd = vmux($Pu, $Rs, $Rt)", [], "", ALU64_tc_1_SLOT23> {
1269 let hasSideEffects = 0;
1276 let IClass = 0b1101;
1277 let Inst{27-24} = 0b0001;
1278 let Inst{20-16} = Rs;
1279 let Inst{12-8} = Rt;
1284 class T_ALU64_rr<string mnemonic, string suffix, bits<4> RegType,
1285 bits<3> MajOp, bits<3> MinOp, bit OpsRev, bit IsComm,
1287 : ALU64_rr<(outs DoubleRegs:$Rd), (ins DoubleRegs:$Rs, DoubleRegs:$Rt),
1288 "$Rd = " #mnemonic# "($Rs, " #Op2Pfx# "$Rt)" #suffix, [],
1289 "", ALU64_tc_1_SLOT23> {
1290 let hasSideEffects = 0;
1291 let isCommutable = IsComm;
1297 let IClass = 0b1101;
1298 let Inst{27-24} = RegType;
1299 let Inst{23-21} = MajOp;
1300 let Inst{20-16} = !if (OpsRev,Rt,Rs);
1301 let Inst{12-8} = !if (OpsRev,Rs,Rt);
1302 let Inst{7-5} = MinOp;
1306 class T_ALU64_arith<string mnemonic, bits<3> MajOp, bits<3> MinOp, bit IsSat,
1307 bit OpsRev, bit IsComm>
1308 : T_ALU64_rr<mnemonic, !if(IsSat,":sat",""), 0b0011, MajOp, MinOp, OpsRev,
1311 let isCodeGenOnly = 0 in {
1312 def A2_addp : T_ALU64_arith<"add", 0b000, 0b111, 0, 0, 1>;
1313 def A2_subp : T_ALU64_arith<"sub", 0b001, 0b111, 0, 1, 0>;
1316 def: Pat<(i64 (add I64:$Rs, I64:$Rt)), (A2_addp I64:$Rs, I64:$Rt)>;
1317 def: Pat<(i64 (sub I64:$Rs, I64:$Rt)), (A2_subp I64:$Rs, I64:$Rt)>;
1319 class T_ALU64_logical<string mnemonic, bits<3> MinOp, bit OpsRev, bit IsComm,
1321 : T_ALU64_rr<mnemonic, "", 0b0011, 0b111, MinOp, OpsRev, IsComm,
1324 let isCodeGenOnly = 0 in {
1325 def A2_andp : T_ALU64_logical<"and", 0b000, 0, 1, 0>;
1326 def A2_orp : T_ALU64_logical<"or", 0b010, 0, 1, 0>;
1327 def A2_xorp : T_ALU64_logical<"xor", 0b100, 0, 1, 0>;
1330 def: Pat<(i64 (and I64:$Rs, I64:$Rt)), (A2_andp I64:$Rs, I64:$Rt)>;
1331 def: Pat<(i64 (or I64:$Rs, I64:$Rt)), (A2_orp I64:$Rs, I64:$Rt)>;
1332 def: Pat<(i64 (xor I64:$Rs, I64:$Rt)), (A2_xorp I64:$Rs, I64:$Rt)>;
1334 //===----------------------------------------------------------------------===//
1336 //===----------------------------------------------------------------------===//
1338 //===----------------------------------------------------------------------===//
1340 //===----------------------------------------------------------------------===//
1342 //===----------------------------------------------------------------------===//
1344 //===----------------------------------------------------------------------===//
1346 //===----------------------------------------------------------------------===//
1348 //===----------------------------------------------------------------------===//
1350 //===----------------------------------------------------------------------===//
1352 //===----------------------------------------------------------------------===//
1354 //===----------------------------------------------------------------------===//
1356 //===----------------------------------------------------------------------===//
1357 // Logical reductions on predicates.
1359 // Looping instructions.
1361 // Pipelined looping instructions.
1363 // Logical operations on predicates.
1364 let hasSideEffects = 0 in
1365 class T_LOGICAL_1OP<string MnOp, bits<2> OpBits>
1366 : CRInst<(outs PredRegs:$Pd), (ins PredRegs:$Ps),
1367 "$Pd = " # MnOp # "($Ps)", [], "", CR_tc_2early_SLOT23> {
1371 let IClass = 0b0110;
1372 let Inst{27-23} = 0b10111;
1373 let Inst{22-21} = OpBits;
1375 let Inst{17-16} = Ps;
1380 let isCodeGenOnly = 0 in {
1381 def C2_any8 : T_LOGICAL_1OP<"any8", 0b00>;
1382 def C2_all8 : T_LOGICAL_1OP<"all8", 0b01>;
1383 def C2_not : T_LOGICAL_1OP<"not", 0b10>;
1386 def: Pat<(i1 (not (i1 PredRegs:$Ps))),
1387 (C2_not PredRegs:$Ps)>;
1389 let hasSideEffects = 0 in
1390 class T_LOGICAL_2OP<string MnOp, bits<3> OpBits, bit IsNeg, bit Rev>
1391 : CRInst<(outs PredRegs:$Pd), (ins PredRegs:$Ps, PredRegs:$Pt),
1392 "$Pd = " # MnOp # "($Ps, " # !if (IsNeg,"!","") # "$Pt)",
1393 [], "", CR_tc_2early_SLOT23> {
1398 let IClass = 0b0110;
1399 let Inst{27-24} = 0b1011;
1400 let Inst{23-21} = OpBits;
1402 let Inst{17-16} = !if(Rev,Pt,Ps); // Rs and Rt are reversed for some
1403 let Inst{13} = 0b0; // instructions.
1404 let Inst{9-8} = !if(Rev,Ps,Pt);
1408 let isCodeGenOnly = 0 in {
1409 def C2_and : T_LOGICAL_2OP<"and", 0b000, 0, 1>;
1410 def C2_or : T_LOGICAL_2OP<"or", 0b001, 0, 1>;
1411 def C2_xor : T_LOGICAL_2OP<"xor", 0b010, 0, 0>;
1412 def C2_andn : T_LOGICAL_2OP<"and", 0b011, 1, 1>;
1413 def C2_orn : T_LOGICAL_2OP<"or", 0b111, 1, 1>;
1416 def: Pat<(i1 (and I1:$Ps, I1:$Pt)), (C2_and I1:$Ps, I1:$Pt)>;
1417 def: Pat<(i1 (or I1:$Ps, I1:$Pt)), (C2_or I1:$Ps, I1:$Pt)>;
1418 def: Pat<(i1 (xor I1:$Ps, I1:$Pt)), (C2_xor I1:$Ps, I1:$Pt)>;
1419 def: Pat<(i1 (and I1:$Ps, (not I1:$Pt))), (C2_andn I1:$Ps, I1:$Pt)>;
1420 def: Pat<(i1 (or I1:$Ps, (not I1:$Pt))), (C2_orn I1:$Ps, I1:$Pt)>;
1422 let hasSideEffects = 0, hasNewValue = 1, isCodeGenOnly = 0 in
1423 def C2_vitpack : SInst<(outs IntRegs:$Rd), (ins PredRegs:$Ps, PredRegs:$Pt),
1424 "$Rd = vitpack($Ps, $Pt)", [], "", S_2op_tc_1_SLOT23> {
1429 let IClass = 0b1000;
1430 let Inst{27-24} = 0b1001;
1431 let Inst{22-21} = 0b00;
1432 let Inst{17-16} = Ps;
1437 let hasSideEffects = 0, isCodeGenOnly = 0 in
1438 def C2_mask : SInst<(outs DoubleRegs:$Rd), (ins PredRegs:$Pt),
1439 "$Rd = mask($Pt)", [], "", S_2op_tc_1_SLOT23> {
1443 let IClass = 0b1000;
1444 let Inst{27-24} = 0b0110;
1449 // User control register transfer.
1450 //===----------------------------------------------------------------------===//
1452 //===----------------------------------------------------------------------===//
1454 //===----------------------------------------------------------------------===//
1456 //===----------------------------------------------------------------------===//
1458 def retflag : SDNode<"HexagonISD::RET_FLAG", SDTNone,
1459 [SDNPHasChain, SDNPOptInGlue, SDNPVariadic]>;
1460 def eh_return: SDNode<"HexagonISD::EH_RETURN", SDTNone, [SDNPHasChain]>;
1462 def SDHexagonBR_JT: SDTypeProfile<0, 1, [SDTCisVT<0, i32>]>;
1463 def HexagonBR_JT: SDNode<"HexagonISD::BR_JT", SDHexagonBR_JT, [SDNPHasChain]>;
1465 class CondStr<string CReg, bit True, bit New> {
1466 string S = "if (" # !if(True,"","!") # CReg # !if(New,".new","") # ") ";
1468 class JumpOpcStr<string Mnemonic, bit New, bit Taken> {
1469 string S = Mnemonic # !if(New, !if(Taken,":t",":nt"), "");
1472 let isBranch = 1, isBarrier = 1, Defs = [PC], hasSideEffects = 0,
1474 isExtendable = 1, opExtendable = 0, isExtentSigned = 1,
1475 opExtentBits = 24, opExtentAlign = 2, InputType = "imm" in
1476 class T_JMP<string ExtStr>
1477 : JInst<(outs), (ins brtarget:$dst),
1478 "jump " # ExtStr # "$dst",
1479 [], "", J_tc_2early_SLOT23> {
1481 let IClass = 0b0101;
1483 let Inst{27-25} = 0b100;
1484 let Inst{24-16} = dst{23-15};
1485 let Inst{13-1} = dst{14-2};
1488 let isBranch = 1, Defs = [PC], hasSideEffects = 0, isPredicated = 1,
1489 isExtendable = 1, opExtendable = 1, isExtentSigned = 1,
1490 opExtentBits = 17, opExtentAlign = 2, InputType = "imm" in
1491 class T_JMP_c<bit PredNot, bit isPredNew, bit isTak, string ExtStr>
1492 : JInst<(outs), (ins PredRegs:$src, brtarget:$dst),
1493 CondStr<"$src", !if(PredNot,0,1), isPredNew>.S #
1494 JumpOpcStr<"jump", isPredNew, isTak>.S # " " #
1496 [], "", J_tc_2early_SLOT23>, ImmRegRel {
1497 let isTaken = isTak;
1498 let isPredicatedFalse = PredNot;
1499 let isPredicatedNew = isPredNew;
1503 let IClass = 0b0101;
1505 let Inst{27-24} = 0b1100;
1506 let Inst{21} = PredNot;
1507 let Inst{12} = !if(isPredNew, isTak, zero);
1508 let Inst{11} = isPredNew;
1509 let Inst{9-8} = src;
1510 let Inst{23-22} = dst{16-15};
1511 let Inst{20-16} = dst{14-10};
1512 let Inst{13} = dst{9};
1513 let Inst{7-1} = dst{8-2};
1516 multiclass JMP_Pred<bit PredNot, string ExtStr> {
1517 def NAME : T_JMP_c<PredNot, 0, 0, ExtStr>;
1519 def NAME#newpt : T_JMP_c<PredNot, 1, 1, ExtStr>; // taken
1520 def NAME#new : T_JMP_c<PredNot, 1, 0, ExtStr>; // not taken
1523 multiclass JMP_base<string BaseOp, string ExtStr> {
1524 let BaseOpcode = BaseOp in {
1525 def NAME : T_JMP<ExtStr>;
1526 defm t : JMP_Pred<0, ExtStr>;
1527 defm f : JMP_Pred<1, ExtStr>;
1531 // Jumps to address stored in a register, JUMPR_MISC
1532 // if ([[!]P[.new]]) jumpr[:t/nt] Rs
1533 let isBranch = 1, isIndirectBranch = 1, isBarrier = 1, Defs = [PC],
1534 isPredicable = 1, hasSideEffects = 0, InputType = "reg" in
1536 : JRInst<(outs), (ins IntRegs:$dst),
1537 "jumpr $dst", [], "", J_tc_2early_SLOT2> {
1540 let IClass = 0b0101;
1541 let Inst{27-21} = 0b0010100;
1542 let Inst{20-16} = dst;
1545 let isBranch = 1, isIndirectBranch = 1, Defs = [PC], isPredicated = 1,
1546 hasSideEffects = 0, InputType = "reg" in
1547 class T_JMPr_c <bit PredNot, bit isPredNew, bit isTak>
1548 : JRInst <(outs), (ins PredRegs:$src, IntRegs:$dst),
1549 CondStr<"$src", !if(PredNot,0,1), isPredNew>.S #
1550 JumpOpcStr<"jumpr", isPredNew, isTak>.S # " $dst", [],
1551 "", J_tc_2early_SLOT2> {
1553 let isTaken = isTak;
1554 let isPredicatedFalse = PredNot;
1555 let isPredicatedNew = isPredNew;
1559 let IClass = 0b0101;
1561 let Inst{27-22} = 0b001101;
1562 let Inst{21} = PredNot;
1563 let Inst{20-16} = dst;
1564 let Inst{12} = !if(isPredNew, isTak, zero);
1565 let Inst{11} = isPredNew;
1566 let Inst{9-8} = src;
1569 multiclass JMPR_Pred<bit PredNot> {
1570 def NAME: T_JMPr_c<PredNot, 0, 0>;
1572 def NAME#newpt : T_JMPr_c<PredNot, 1, 1>; // taken
1573 def NAME#new : T_JMPr_c<PredNot, 1, 0>; // not taken
1576 multiclass JMPR_base<string BaseOp> {
1577 let BaseOpcode = BaseOp in {
1579 defm t : JMPR_Pred<0>;
1580 defm f : JMPR_Pred<1>;
1584 let isCall = 1, hasSideEffects = 1 in
1585 class JUMPR_MISC_CALLR<bit isPred, bit isPredNot,
1586 dag InputDag = (ins IntRegs:$Rs)>
1587 : JRInst<(outs), InputDag,
1588 !if(isPred, !if(isPredNot, "if (!$Pu) callr $Rs",
1589 "if ($Pu) callr $Rs"),
1591 [], "", J_tc_2early_SLOT2> {
1594 let isPredicated = isPred;
1595 let isPredicatedFalse = isPredNot;
1597 let IClass = 0b0101;
1598 let Inst{27-25} = 0b000;
1599 let Inst{24-23} = !if (isPred, 0b10, 0b01);
1601 let Inst{21} = isPredNot;
1602 let Inst{9-8} = !if (isPred, Pu, 0b00);
1603 let Inst{20-16} = Rs;
1607 let Defs = VolatileV3.Regs, isCodeGenOnly = 0 in {
1608 def J2_callrt : JUMPR_MISC_CALLR<1, 0, (ins PredRegs:$Pu, IntRegs:$Rs)>;
1609 def J2_callrf : JUMPR_MISC_CALLR<1, 1, (ins PredRegs:$Pu, IntRegs:$Rs)>;
1612 let isTerminator = 1, hasSideEffects = 0, isCodeGenOnly = 0 in {
1613 defm J2_jump : JMP_base<"JMP", "">, PredNewRel;
1615 // Deal with explicit assembly
1616 // - never extened a jump #, always extend a jump ##
1617 let isAsmParserOnly = 1 in {
1618 defm J2_jump_ext : JMP_base<"JMP", "##">;
1619 defm J2_jump_noext : JMP_base<"JMP", "#">;
1622 defm J2_jumpr : JMPR_base<"JMPr">, PredNewRel;
1624 let isReturn = 1, isCodeGenOnly = 1 in
1625 defm JMPret : JMPR_base<"JMPret">, PredNewRel;
1628 def: Pat<(br bb:$dst),
1629 (J2_jump brtarget:$dst)>;
1631 (JMPret (i32 R31))>;
1632 def: Pat<(brcond (i1 PredRegs:$src1), bb:$offset),
1633 (J2_jumpt PredRegs:$src1, bb:$offset)>;
1635 // A return through builtin_eh_return.
1636 let isReturn = 1, isTerminator = 1, isBarrier = 1, hasSideEffects = 0,
1637 isCodeGenOnly = 1, Defs = [PC], Uses = [R28], isPredicable = 0 in
1638 def EH_RETURN_JMPR : T_JMPr;
1640 def: Pat<(eh_return),
1641 (EH_RETURN_JMPR (i32 R31))>;
1642 def: Pat<(HexagonBR_JT (i32 IntRegs:$dst)),
1643 (J2_jumpr IntRegs:$dst)>;
1644 def: Pat<(brind (i32 IntRegs:$dst)),
1645 (J2_jumpr IntRegs:$dst)>;
1647 //===----------------------------------------------------------------------===//
1649 //===----------------------------------------------------------------------===//
1651 //===----------------------------------------------------------------------===//
1653 //===----------------------------------------------------------------------===//
1654 let isExtendable = 1, opExtendable = 2, isExtentSigned = 1, AddedComplexity = 20 in
1655 class T_load_io <string mnemonic, RegisterClass RC, bits<4> MajOp,
1657 : LDInst<(outs RC:$dst), (ins IntRegs:$src1, ImmOp:$offset),
1658 "$dst = "#mnemonic#"($src1 + #$offset)", []>, AddrModeRel {
1663 bits<11> offsetBits;
1665 string ImmOpStr = !cast<string>(ImmOp);
1666 let offsetBits = !if (!eq(ImmOpStr, "s11_3Ext"), offset{13-3},
1667 !if (!eq(ImmOpStr, "s11_2Ext"), offset{12-2},
1668 !if (!eq(ImmOpStr, "s11_1Ext"), offset{11-1},
1669 /* s11_0Ext */ offset{10-0})));
1670 let opExtentBits = !if (!eq(ImmOpStr, "s11_3Ext"), 14,
1671 !if (!eq(ImmOpStr, "s11_2Ext"), 13,
1672 !if (!eq(ImmOpStr, "s11_1Ext"), 12,
1673 /* s11_0Ext */ 11)));
1674 let hasNewValue = !if (!eq(ImmOpStr, "s11_3Ext"), 0, 1);
1676 let IClass = 0b1001;
1679 let Inst{26-25} = offsetBits{10-9};
1680 let Inst{24-21} = MajOp;
1681 let Inst{20-16} = src1;
1682 let Inst{13-5} = offsetBits{8-0};
1683 let Inst{4-0} = dst;
1686 let opExtendable = 3, isExtentSigned = 0, isPredicated = 1 in
1687 class T_pload_io <string mnemonic, RegisterClass RC, bits<4>MajOp,
1688 Operand ImmOp, bit isNot, bit isPredNew>
1689 : LDInst<(outs RC:$dst),
1690 (ins PredRegs:$src1, IntRegs:$src2, ImmOp:$offset),
1691 "if ("#!if(isNot, "!$src1", "$src1")
1692 #!if(isPredNew, ".new", "")
1693 #") $dst = "#mnemonic#"($src2 + #$offset)",
1694 [],"", V2LDST_tc_ld_SLOT01> , AddrModeRel {
1700 string ImmOpStr = !cast<string>(ImmOp);
1702 let offsetBits = !if (!eq(ImmOpStr, "u6_3Ext"), offset{8-3},
1703 !if (!eq(ImmOpStr, "u6_2Ext"), offset{7-2},
1704 !if (!eq(ImmOpStr, "u6_1Ext"), offset{6-1},
1705 /* u6_0Ext */ offset{5-0})));
1706 let opExtentBits = !if (!eq(ImmOpStr, "u6_3Ext"), 9,
1707 !if (!eq(ImmOpStr, "u6_2Ext"), 8,
1708 !if (!eq(ImmOpStr, "u6_1Ext"), 7,
1710 let hasNewValue = !if (!eq(ImmOpStr, "u6_3Ext"), 0, 1);
1711 let isPredicatedNew = isPredNew;
1712 let isPredicatedFalse = isNot;
1714 let IClass = 0b0100;
1718 let Inst{26} = isNot;
1719 let Inst{25} = isPredNew;
1720 let Inst{24-21} = MajOp;
1721 let Inst{20-16} = src2;
1723 let Inst{12-11} = src1;
1724 let Inst{10-5} = offsetBits;
1725 let Inst{4-0} = dst;
1728 let isExtendable = 1, hasSideEffects = 0, addrMode = BaseImmOffset in
1729 multiclass LD_Idxd<string mnemonic, string CextOp, RegisterClass RC,
1730 Operand ImmOp, Operand predImmOp, bits<4>MajOp> {
1731 let CextOpcode = CextOp, BaseOpcode = CextOp#_indexed in {
1732 let isPredicable = 1 in
1733 def L2_#NAME#_io : T_load_io <mnemonic, RC, MajOp, ImmOp>;
1736 def L2_p#NAME#t_io : T_pload_io <mnemonic, RC, MajOp, predImmOp, 0, 0>;
1737 def L2_p#NAME#f_io : T_pload_io <mnemonic, RC, MajOp, predImmOp, 1, 0>;
1740 def L2_p#NAME#tnew_io : T_pload_io <mnemonic, RC, MajOp, predImmOp, 0, 1>;
1741 def L2_p#NAME#fnew_io : T_pload_io <mnemonic, RC, MajOp, predImmOp, 1, 1>;
1745 let accessSize = ByteAccess, isCodeGenOnly = 0 in {
1746 defm loadrb: LD_Idxd <"memb", "LDrib", IntRegs, s11_0Ext, u6_0Ext, 0b1000>;
1747 defm loadrub: LD_Idxd <"memub", "LDriub", IntRegs, s11_0Ext, u6_0Ext, 0b1001>;
1750 let accessSize = HalfWordAccess, opExtentAlign = 1, isCodeGenOnly = 0 in {
1751 defm loadrh: LD_Idxd <"memh", "LDrih", IntRegs, s11_1Ext, u6_1Ext, 0b1010>;
1752 defm loadruh: LD_Idxd <"memuh", "LDriuh", IntRegs, s11_1Ext, u6_1Ext, 0b1011>;
1755 let accessSize = WordAccess, opExtentAlign = 2, isCodeGenOnly = 0 in
1756 defm loadri: LD_Idxd <"memw", "LDriw", IntRegs, s11_2Ext, u6_2Ext, 0b1100>;
1758 let accessSize = DoubleWordAccess, opExtentAlign = 3, isCodeGenOnly = 0 in
1759 defm loadrd: LD_Idxd <"memd", "LDrid", DoubleRegs, s11_3Ext, u6_3Ext, 0b1110>;
1761 let accessSize = HalfWordAccess, opExtentAlign = 1, isCodeGenOnly = 0 in {
1762 def L2_loadbsw2_io: T_load_io<"membh", IntRegs, 0b0001, s11_1Ext>;
1763 def L2_loadbzw2_io: T_load_io<"memubh", IntRegs, 0b0011, s11_1Ext>;
1766 let accessSize = WordAccess, opExtentAlign = 2, isCodeGenOnly = 0 in {
1767 def L2_loadbzw4_io: T_load_io<"memubh", DoubleRegs, 0b0101, s11_2Ext>;
1768 def L2_loadbsw4_io: T_load_io<"membh", DoubleRegs, 0b0111, s11_2Ext>;
1771 // Patterns to select load-indexed (i.e. load from base+offset).
1772 multiclass Loadx_pat<PatFrag Load, ValueType VT, PatLeaf ImmPred,
1774 def: Pat<(VT (Load AddrFI:$fi)), (VT (MI AddrFI:$fi, 0))>;
1775 def: Pat<(VT (Load (add (i32 IntRegs:$Rs), ImmPred:$Off))),
1776 (VT (MI IntRegs:$Rs, imm:$Off))>;
1777 def: Pat<(VT (Load (i32 IntRegs:$Rs))), (VT (MI IntRegs:$Rs, 0))>;
1780 let AddedComplexity = 20 in {
1781 defm: Loadx_pat<load, i32, s11_2ExtPred, L2_loadri_io>;
1782 defm: Loadx_pat<load, i64, s11_3ExtPred, L2_loadrd_io>;
1783 defm: Loadx_pat<atomic_load_8 , i32, s11_0ExtPred, L2_loadrub_io>;
1784 defm: Loadx_pat<atomic_load_16, i32, s11_1ExtPred, L2_loadruh_io>;
1785 defm: Loadx_pat<atomic_load_32, i32, s11_2ExtPred, L2_loadri_io>;
1786 defm: Loadx_pat<atomic_load_64, i64, s11_3ExtPred, L2_loadrd_io>;
1788 defm: Loadx_pat<extloadi1, i32, s11_0ExtPred, L2_loadrub_io>;
1789 defm: Loadx_pat<extloadi8, i32, s11_0ExtPred, L2_loadrub_io>;
1790 defm: Loadx_pat<extloadi16, i32, s11_1ExtPred, L2_loadruh_io>;
1791 defm: Loadx_pat<sextloadi8, i32, s11_0ExtPred, L2_loadrb_io>;
1792 defm: Loadx_pat<sextloadi16, i32, s11_1ExtPred, L2_loadrh_io>;
1793 defm: Loadx_pat<zextloadi1, i32, s11_0ExtPred, L2_loadrub_io>;
1794 defm: Loadx_pat<zextloadi8, i32, s11_0ExtPred, L2_loadrub_io>;
1795 defm: Loadx_pat<zextloadi16, i32, s11_1ExtPred, L2_loadruh_io>;
1799 // Sign-extending loads of i1 need to replicate the lowest bit throughout
1800 // the 32-bit value. Since the loaded value can only be 0 or 1, 0-v should
1802 let AddedComplexity = 20 in
1803 def: Pat<(i32 (sextloadi1 (i32 IntRegs:$Rs))),
1804 (SUB_ri 0, (L2_loadrub_io IntRegs:$Rs, 0))>;
1806 //===----------------------------------------------------------------------===//
1807 // Post increment load
1808 //===----------------------------------------------------------------------===//
1809 //===----------------------------------------------------------------------===//
1810 // Template class for non-predicated post increment loads with immediate offset.
1811 //===----------------------------------------------------------------------===//
1812 let hasSideEffects = 0, addrMode = PostInc in
1813 class T_load_pi <string mnemonic, RegisterClass RC, Operand ImmOp,
1815 : LDInstPI <(outs RC:$dst, IntRegs:$dst2),
1816 (ins IntRegs:$src1, ImmOp:$offset),
1817 "$dst = "#mnemonic#"($src1++#$offset)" ,
1826 string ImmOpStr = !cast<string>(ImmOp);
1827 let offsetBits = !if (!eq(ImmOpStr, "s4_3Imm"), offset{6-3},
1828 !if (!eq(ImmOpStr, "s4_2Imm"), offset{5-2},
1829 !if (!eq(ImmOpStr, "s4_1Imm"), offset{4-1},
1830 /* s4_0Imm */ offset{3-0})));
1831 let hasNewValue = !if (!eq(ImmOpStr, "s4_3Imm"), 0, 1);
1833 let IClass = 0b1001;
1835 let Inst{27-25} = 0b101;
1836 let Inst{24-21} = MajOp;
1837 let Inst{20-16} = src1;
1838 let Inst{13-12} = 0b00;
1839 let Inst{8-5} = offsetBits;
1840 let Inst{4-0} = dst;
1843 //===----------------------------------------------------------------------===//
1844 // Template class for predicated post increment loads with immediate offset.
1845 //===----------------------------------------------------------------------===//
1846 let isPredicated = 1, hasSideEffects = 0, addrMode = PostInc in
1847 class T_pload_pi <string mnemonic, RegisterClass RC, Operand ImmOp,
1848 bits<4> MajOp, bit isPredNot, bit isPredNew >
1849 : LDInst <(outs RC:$dst, IntRegs:$dst2),
1850 (ins PredRegs:$src1, IntRegs:$src2, ImmOp:$offset),
1851 !if(isPredNot, "if (!$src1", "if ($src1")#!if(isPredNew, ".new) ",
1852 ") ")#"$dst = "#mnemonic#"($src2++#$offset)",
1862 let isPredicatedNew = isPredNew;
1863 let isPredicatedFalse = isPredNot;
1865 string ImmOpStr = !cast<string>(ImmOp);
1866 let offsetBits = !if (!eq(ImmOpStr, "s4_3Imm"), offset{6-3},
1867 !if (!eq(ImmOpStr, "s4_2Imm"), offset{5-2},
1868 !if (!eq(ImmOpStr, "s4_1Imm"), offset{4-1},
1869 /* s4_0Imm */ offset{3-0})));
1870 let hasNewValue = !if (!eq(ImmOpStr, "s4_3Imm"), 0, 1);
1872 let IClass = 0b1001;
1874 let Inst{27-25} = 0b101;
1875 let Inst{24-21} = MajOp;
1876 let Inst{20-16} = src2;
1878 let Inst{12} = isPredNew;
1879 let Inst{11} = isPredNot;
1880 let Inst{10-9} = src1;
1881 let Inst{8-5} = offsetBits;
1882 let Inst{4-0} = dst;
1885 //===----------------------------------------------------------------------===//
1886 // Multiclass for post increment loads with immediate offset.
1887 //===----------------------------------------------------------------------===//
1889 multiclass LD_PostInc <string mnemonic, string BaseOp, RegisterClass RC,
1890 Operand ImmOp, bits<4> MajOp> {
1891 let BaseOpcode = "POST_"#BaseOp in {
1892 let isPredicable = 1 in
1893 def L2_#NAME#_pi : T_load_pi < mnemonic, RC, ImmOp, MajOp>;
1896 def L2_p#NAME#t_pi : T_pload_pi < mnemonic, RC, ImmOp, MajOp, 0, 0>;
1897 def L2_p#NAME#f_pi : T_pload_pi < mnemonic, RC, ImmOp, MajOp, 1, 0>;
1900 def L2_p#NAME#tnew_pi : T_pload_pi < mnemonic, RC, ImmOp, MajOp, 0, 1>;
1901 def L2_p#NAME#fnew_pi : T_pload_pi < mnemonic, RC, ImmOp, MajOp, 1, 1>;
1905 // post increment byte loads with immediate offset
1906 let accessSize = ByteAccess, isCodeGenOnly = 0 in {
1907 defm loadrb : LD_PostInc <"memb", "LDrib", IntRegs, s4_0Imm, 0b1000>;
1908 defm loadrub : LD_PostInc <"memub", "LDriub", IntRegs, s4_0Imm, 0b1001>;
1911 // post increment halfword loads with immediate offset
1912 let accessSize = HalfWordAccess, opExtentAlign = 1, isCodeGenOnly = 0 in {
1913 defm loadrh : LD_PostInc <"memh", "LDrih", IntRegs, s4_1Imm, 0b1010>;
1914 defm loadruh : LD_PostInc <"memuh", "LDriuh", IntRegs, s4_1Imm, 0b1011>;
1917 // post increment word loads with immediate offset
1918 let accessSize = WordAccess, opExtentAlign = 2, isCodeGenOnly = 0 in
1919 defm loadri : LD_PostInc <"memw", "LDriw", IntRegs, s4_2Imm, 0b1100>;
1921 // post increment doubleword loads with immediate offset
1922 let accessSize = DoubleWordAccess, opExtentAlign = 3, isCodeGenOnly = 0 in
1923 defm loadrd : LD_PostInc <"memd", "LDrid", DoubleRegs, s4_3Imm, 0b1110>;
1925 // Rd=memb[u]h(Rx++#s4:1)
1926 // Rdd=memb[u]h(Rx++#s4:2)
1927 let accessSize = HalfWordAccess, opExtentAlign = 1, isCodeGenOnly = 0 in {
1928 def L2_loadbsw2_pi : T_load_pi <"membh", IntRegs, s4_1Imm, 0b0001>;
1929 def L2_loadbzw2_pi : T_load_pi <"memubh", IntRegs, s4_1Imm, 0b0011>;
1931 let accessSize = WordAccess, opExtentAlign = 2, hasNewValue = 0,
1932 isCodeGenOnly = 0 in {
1933 def L2_loadbsw4_pi : T_load_pi <"membh", DoubleRegs, s4_2Imm, 0b0111>;
1934 def L2_loadbzw4_pi : T_load_pi <"memubh", DoubleRegs, s4_2Imm, 0b0101>;
1937 //===----------------------------------------------------------------------===//
1938 // Template class for post increment loads with register offset.
1939 //===----------------------------------------------------------------------===//
1940 let hasSideEffects = 0, addrMode = PostInc in
1941 class T_load_pr <string mnemonic, RegisterClass RC, bits<4> MajOp,
1942 MemAccessSize AccessSz>
1943 : LDInstPI <(outs RC:$dst, IntRegs:$_dst_),
1944 (ins IntRegs:$src1, ModRegs:$src2),
1945 "$dst = "#mnemonic#"($src1++$src2)" ,
1946 [], "$src1 = $_dst_" > {
1951 let accessSize = AccessSz;
1952 let IClass = 0b1001;
1954 let Inst{27-25} = 0b110;
1955 let Inst{24-21} = MajOp;
1956 let Inst{20-16} = src1;
1957 let Inst{13} = src2;
1960 let Inst{4-0} = dst;
1963 let hasNewValue = 1, isCodeGenOnly = 0 in {
1964 def L2_loadrb_pr : T_load_pr <"memb", IntRegs, 0b1000, ByteAccess>;
1965 def L2_loadrub_pr : T_load_pr <"memub", IntRegs, 0b1001, ByteAccess>;
1966 def L2_loadrh_pr : T_load_pr <"memh", IntRegs, 0b1010, HalfWordAccess>;
1967 def L2_loadruh_pr : T_load_pr <"memuh", IntRegs, 0b1011, HalfWordAccess>;
1968 def L2_loadri_pr : T_load_pr <"memw", IntRegs, 0b1100, WordAccess>;
1970 def L2_loadbzw2_pr : T_load_pr <"memubh", IntRegs, 0b0011, HalfWordAccess>;
1973 let isCodeGenOnly = 0 in {
1974 def L2_loadrd_pr : T_load_pr <"memd", DoubleRegs, 0b1110, DoubleWordAccess>;
1975 def L2_loadbzw4_pr : T_load_pr <"memubh", DoubleRegs, 0b0101, WordAccess>;
1979 let isExtendable = 1, opExtendable = 2, isExtentSigned = 1, opExtentBits = 13,
1980 isPseudo = 1, Defs = [R10,R11,D5], hasSideEffects = 0 in
1981 def LDriw_pred : LDInst2<(outs PredRegs:$dst),
1983 "Error; should not emit",
1986 let Defs = [R29, R30, R31], Uses = [R30], hasSideEffects = 0, isCodeGenOnly = 0 in
1987 def L2_deallocframe : LDInst<(outs), (ins),
1990 let IClass = 0b1001;
1992 let Inst{27-16} = 0b000000011110;
1994 let Inst{4-0} = 0b11110;
1997 // Load / Post increment circular addressing mode.
1998 let Uses = [CS], hasSideEffects = 0, hasNewValue = 1, opNewValue = 0 in
1999 class T_load_pcr<string mnemonic, RegisterClass RC, bits<4> MajOp>
2000 : LDInst <(outs RC:$dst, IntRegs:$_dst_),
2001 (ins IntRegs:$Rz, ModRegs:$Mu),
2002 "$dst = "#mnemonic#"($Rz ++ I:circ($Mu))", [],
2008 let IClass = 0b1001;
2010 let Inst{27-25} = 0b100;
2011 let Inst{24-21} = MajOp;
2012 let Inst{20-16} = Rz;
2017 let Inst{4-0} = dst;
2020 let accessSize = ByteAccess, isCodeGenOnly = 0 in {
2021 def L2_loadrb_pcr : T_load_pcr <"memb", IntRegs, 0b1000>;
2022 def L2_loadrub_pcr : T_load_pcr <"memub", IntRegs, 0b1001>;
2025 let accessSize = HalfWordAccess, isCodeGenOnly = 0 in {
2026 def L2_loadrh_pcr : T_load_pcr <"memh", IntRegs, 0b1010>;
2027 def L2_loadruh_pcr : T_load_pcr <"memuh", IntRegs, 0b1011>;
2028 def L2_loadbsw2_pcr : T_load_pcr <"membh", IntRegs, 0b0001>;
2029 def L2_loadbzw2_pcr : T_load_pcr <"memubh", IntRegs, 0b0011>;
2032 let accessSize = WordAccess, isCodeGenOnly = 0 in {
2033 def L2_loadri_pcr : T_load_pcr <"memw", IntRegs, 0b1100>;
2034 let hasNewValue = 0 in {
2035 def L2_loadbzw4_pcr : T_load_pcr <"memubh", DoubleRegs, 0b0101>;
2036 def L2_loadbsw4_pcr : T_load_pcr <"membh", DoubleRegs, 0b0111>;
2040 let accessSize = DoubleWordAccess, isCodeGenOnly = 0 in
2041 def L2_loadrd_pcr : T_load_pcr <"memd", DoubleRegs, 0b1110>;
2043 //===----------------------------------------------------------------------===//
2044 // Circular loads with immediate offset.
2045 //===----------------------------------------------------------------------===//
2046 let Uses = [CS], mayLoad = 1, hasSideEffects = 0, hasNewValue = 1 in
2047 class T_load_pci <string mnemonic, RegisterClass RC,
2048 Operand ImmOp, bits<4> MajOp>
2049 : LDInstPI<(outs RC:$dst, IntRegs:$_dst_),
2050 (ins IntRegs:$Rz, ImmOp:$offset, ModRegs:$Mu),
2051 "$dst = "#mnemonic#"($Rz ++ #$offset:circ($Mu))", [],
2059 string ImmOpStr = !cast<string>(ImmOp);
2060 let offsetBits = !if (!eq(ImmOpStr, "s4_3Imm"), offset{6-3},
2061 !if (!eq(ImmOpStr, "s4_2Imm"), offset{5-2},
2062 !if (!eq(ImmOpStr, "s4_1Imm"), offset{4-1},
2063 /* s4_0Imm */ offset{3-0})));
2064 let IClass = 0b1001;
2065 let Inst{27-25} = 0b100;
2066 let Inst{24-21} = MajOp;
2067 let Inst{20-16} = Rz;
2071 let Inst{8-5} = offsetBits;
2072 let Inst{4-0} = dst;
2075 // Byte variants of circ load
2076 let accessSize = ByteAccess, isCodeGenOnly = 0 in {
2077 def L2_loadrb_pci : T_load_pci <"memb", IntRegs, s4_0Imm, 0b1000>;
2078 def L2_loadrub_pci : T_load_pci <"memub", IntRegs, s4_0Imm, 0b1001>;
2081 // Half word variants of circ load
2082 let accessSize = HalfWordAccess, isCodeGenOnly = 0 in {
2083 def L2_loadrh_pci : T_load_pci <"memh", IntRegs, s4_1Imm, 0b1010>;
2084 def L2_loadruh_pci : T_load_pci <"memuh", IntRegs, s4_1Imm, 0b1011>;
2085 def L2_loadbzw2_pci : T_load_pci <"memubh", IntRegs, s4_1Imm, 0b0011>;
2086 def L2_loadbsw2_pci : T_load_pci <"membh", IntRegs, s4_1Imm, 0b0001>;
2089 // Word variants of circ load
2090 let accessSize = WordAccess, isCodeGenOnly = 0 in
2091 def L2_loadri_pci : T_load_pci <"memw", IntRegs, s4_2Imm, 0b1100>;
2093 let accessSize = WordAccess, hasNewValue = 0, isCodeGenOnly = 0 in {
2094 def L2_loadbzw4_pci : T_load_pci <"memubh", DoubleRegs, s4_2Imm, 0b0101>;
2095 def L2_loadbsw4_pci : T_load_pci <"membh", DoubleRegs, s4_2Imm, 0b0111>;
2098 let accessSize = DoubleWordAccess, hasNewValue = 0, isCodeGenOnly = 0 in
2099 def L2_loadrd_pci : T_load_pci <"memd", DoubleRegs, s4_3Imm, 0b1110>;
2101 // L[24]_load[wd]_locked: Load word/double with lock.
2103 class T_load_locked <string mnemonic, RegisterClass RC>
2104 : LD0Inst <(outs RC:$dst),
2106 "$dst = "#mnemonic#"($src)"> {
2109 let IClass = 0b1001;
2110 let Inst{27-21} = 0b0010000;
2111 let Inst{20-16} = src;
2112 let Inst{13-12} = !if (!eq(mnemonic, "memd_locked"), 0b01, 0b00);
2113 let Inst{4-0} = dst;
2115 let hasNewValue = 1, accessSize = WordAccess, opNewValue = 0, isCodeGenOnly = 0 in
2116 def L2_loadw_locked : T_load_locked <"memw_locked", IntRegs>;
2117 let accessSize = DoubleWordAccess, isCodeGenOnly = 0 in
2118 def L4_loadd_locked : T_load_locked <"memd_locked", DoubleRegs>;
2120 // S[24]_store[wd]_locked: Store word/double conditionally.
2121 let isSoloAX = 1, isPredicateLate = 1 in
2122 class T_store_locked <string mnemonic, RegisterClass RC>
2123 : ST0Inst <(outs PredRegs:$Pd), (ins IntRegs:$Rs, RC:$Rt),
2124 mnemonic#"($Rs, $Pd) = $Rt"> {
2129 let IClass = 0b1010;
2130 let Inst{27-23} = 0b00001;
2131 let Inst{22} = !if (!eq(mnemonic, "memw_locked"), 0b0, 0b1);
2133 let Inst{20-16} = Rs;
2134 let Inst{12-8} = Rt;
2138 let accessSize = WordAccess, isCodeGenOnly = 0 in
2139 def S2_storew_locked : T_store_locked <"memw_locked", IntRegs>;
2141 let accessSize = DoubleWordAccess, isCodeGenOnly = 0 in
2142 def S4_stored_locked : T_store_locked <"memd_locked", DoubleRegs>;
2144 //===----------------------------------------------------------------------===//
2145 // Bit-reversed loads with auto-increment register
2146 //===----------------------------------------------------------------------===//
2147 let hasSideEffects = 0 in
2148 class T_load_pbr<string mnemonic, RegisterClass RC,
2149 MemAccessSize addrSize, bits<4> majOp>
2151 <(outs RC:$dst, IntRegs:$_dst_),
2152 (ins IntRegs:$Rz, ModRegs:$Mu),
2153 "$dst = "#mnemonic#"($Rz ++ $Mu:brev)" ,
2154 [] , "$Rz = $_dst_" > {
2156 let accessSize = addrSize;
2162 let IClass = 0b1001;
2164 let Inst{27-25} = 0b111;
2165 let Inst{24-21} = majOp;
2166 let Inst{20-16} = Rz;
2170 let Inst{4-0} = dst;
2173 let hasNewValue =1, opNewValue = 0, isCodeGenOnly = 0 in {
2174 def L2_loadrb_pbr : T_load_pbr <"memb", IntRegs, ByteAccess, 0b1000>;
2175 def L2_loadrub_pbr : T_load_pbr <"memub", IntRegs, ByteAccess, 0b1001>;
2176 def L2_loadrh_pbr : T_load_pbr <"memh", IntRegs, HalfWordAccess, 0b1010>;
2177 def L2_loadruh_pbr : T_load_pbr <"memuh", IntRegs, HalfWordAccess, 0b1011>;
2178 def L2_loadbsw2_pbr : T_load_pbr <"membh", IntRegs, HalfWordAccess, 0b0001>;
2179 def L2_loadbzw2_pbr : T_load_pbr <"memubh", IntRegs, HalfWordAccess, 0b0011>;
2180 def L2_loadri_pbr : T_load_pbr <"memw", IntRegs, WordAccess, 0b1100>;
2183 let isCodeGenOnly = 0 in {
2184 def L2_loadbzw4_pbr : T_load_pbr <"memubh", DoubleRegs, WordAccess, 0b0101>;
2185 def L2_loadbsw4_pbr : T_load_pbr <"membh", DoubleRegs, WordAccess, 0b0111>;
2186 def L2_loadrd_pbr : T_load_pbr <"memd", DoubleRegs, DoubleWordAccess, 0b1110>;
2189 //===----------------------------------------------------------------------===//
2191 //===----------------------------------------------------------------------===//
2193 //===----------------------------------------------------------------------===//
2195 //===----------------------------------------------------------------------===//
2196 //===----------------------------------------------------------------------===//
2198 //===----------------------------------------------------------------------===//
2200 //===----------------------------------------------------------------------===//
2202 //===----------------------------------------------------------------------===//
2203 //===----------------------------------------------------------------------===//
2205 //===----------------------------------------------------------------------===//
2207 //===----------------------------------------------------------------------===//
2209 //===----------------------------------------------------------------------===//
2211 //===----------------------------------------------------------------------===//
2213 // MPYS / Multipy signed/unsigned halfwords
2214 //Rd=mpy[u](Rs.[H|L],Rt.[H|L])[:<<1][:rnd][:sat]
2215 //===----------------------------------------------------------------------===//
2217 let hasNewValue = 1, opNewValue = 0 in
2218 class T_M2_mpy < bits<2> LHbits, bit isSat, bit isRnd,
2219 bit hasShift, bit isUnsigned>
2220 : MInst < (outs IntRegs:$Rd), (ins IntRegs:$Rs, IntRegs:$Rt),
2221 "$Rd = "#!if(isUnsigned,"mpyu","mpy")#"($Rs."#!if(LHbits{1},"h","l")
2222 #", $Rt."#!if(LHbits{0},"h)","l)")
2223 #!if(hasShift,":<<1","")
2224 #!if(isRnd,":rnd","")
2225 #!if(isSat,":sat",""),
2226 [], "", M_tc_3x_SLOT23 > {
2231 let IClass = 0b1110;
2233 let Inst{27-24} = 0b1100;
2234 let Inst{23} = hasShift;
2235 let Inst{22} = isUnsigned;
2236 let Inst{21} = isRnd;
2237 let Inst{7} = isSat;
2238 let Inst{6-5} = LHbits;
2240 let Inst{20-16} = Rs;
2241 let Inst{12-8} = Rt;
2244 //Rd=mpy(Rs.[H|L],Rt.[H|L])[:<<1]
2245 let isCodeGenOnly = 0 in {
2246 def M2_mpy_ll_s1: T_M2_mpy<0b00, 0, 0, 1, 0>;
2247 def M2_mpy_ll_s0: T_M2_mpy<0b00, 0, 0, 0, 0>;
2248 def M2_mpy_lh_s1: T_M2_mpy<0b01, 0, 0, 1, 0>;
2249 def M2_mpy_lh_s0: T_M2_mpy<0b01, 0, 0, 0, 0>;
2250 def M2_mpy_hl_s1: T_M2_mpy<0b10, 0, 0, 1, 0>;
2251 def M2_mpy_hl_s0: T_M2_mpy<0b10, 0, 0, 0, 0>;
2252 def M2_mpy_hh_s1: T_M2_mpy<0b11, 0, 0, 1, 0>;
2253 def M2_mpy_hh_s0: T_M2_mpy<0b11, 0, 0, 0, 0>;
2256 //Rd=mpyu(Rs.[H|L],Rt.[H|L])[:<<1]
2257 let isCodeGenOnly = 0 in {
2258 def M2_mpyu_ll_s1: T_M2_mpy<0b00, 0, 0, 1, 1>;
2259 def M2_mpyu_ll_s0: T_M2_mpy<0b00, 0, 0, 0, 1>;
2260 def M2_mpyu_lh_s1: T_M2_mpy<0b01, 0, 0, 1, 1>;
2261 def M2_mpyu_lh_s0: T_M2_mpy<0b01, 0, 0, 0, 1>;
2262 def M2_mpyu_hl_s1: T_M2_mpy<0b10, 0, 0, 1, 1>;
2263 def M2_mpyu_hl_s0: T_M2_mpy<0b10, 0, 0, 0, 1>;
2264 def M2_mpyu_hh_s1: T_M2_mpy<0b11, 0, 0, 1, 1>;
2265 def M2_mpyu_hh_s0: T_M2_mpy<0b11, 0, 0, 0, 1>;
2268 //Rd=mpy(Rs.[H|L],Rt.[H|L])[:<<1]:rnd
2269 let isCodeGenOnly = 0 in {
2270 def M2_mpy_rnd_ll_s1: T_M2_mpy <0b00, 0, 1, 1, 0>;
2271 def M2_mpy_rnd_ll_s0: T_M2_mpy <0b00, 0, 1, 0, 0>;
2272 def M2_mpy_rnd_lh_s1: T_M2_mpy <0b01, 0, 1, 1, 0>;
2273 def M2_mpy_rnd_lh_s0: T_M2_mpy <0b01, 0, 1, 0, 0>;
2274 def M2_mpy_rnd_hl_s1: T_M2_mpy <0b10, 0, 1, 1, 0>;
2275 def M2_mpy_rnd_hl_s0: T_M2_mpy <0b10, 0, 1, 0, 0>;
2276 def M2_mpy_rnd_hh_s1: T_M2_mpy <0b11, 0, 1, 1, 0>;
2277 def M2_mpy_rnd_hh_s0: T_M2_mpy <0b11, 0, 1, 0, 0>;
2280 //Rd=mpy(Rs.[H|L],Rt.[H|L])[:<<1][:sat]
2281 //Rd=mpy(Rs.[H|L],Rt.[H|L])[:<<1][:rnd][:sat]
2282 let Defs = [USR_OVF], isCodeGenOnly = 0 in {
2283 def M2_mpy_sat_ll_s1: T_M2_mpy <0b00, 1, 0, 1, 0>;
2284 def M2_mpy_sat_ll_s0: T_M2_mpy <0b00, 1, 0, 0, 0>;
2285 def M2_mpy_sat_lh_s1: T_M2_mpy <0b01, 1, 0, 1, 0>;
2286 def M2_mpy_sat_lh_s0: T_M2_mpy <0b01, 1, 0, 0, 0>;
2287 def M2_mpy_sat_hl_s1: T_M2_mpy <0b10, 1, 0, 1, 0>;
2288 def M2_mpy_sat_hl_s0: T_M2_mpy <0b10, 1, 0, 0, 0>;
2289 def M2_mpy_sat_hh_s1: T_M2_mpy <0b11, 1, 0, 1, 0>;
2290 def M2_mpy_sat_hh_s0: T_M2_mpy <0b11, 1, 0, 0, 0>;
2292 def M2_mpy_sat_rnd_ll_s1: T_M2_mpy <0b00, 1, 1, 1, 0>;
2293 def M2_mpy_sat_rnd_ll_s0: T_M2_mpy <0b00, 1, 1, 0, 0>;
2294 def M2_mpy_sat_rnd_lh_s1: T_M2_mpy <0b01, 1, 1, 1, 0>;
2295 def M2_mpy_sat_rnd_lh_s0: T_M2_mpy <0b01, 1, 1, 0, 0>;
2296 def M2_mpy_sat_rnd_hl_s1: T_M2_mpy <0b10, 1, 1, 1, 0>;
2297 def M2_mpy_sat_rnd_hl_s0: T_M2_mpy <0b10, 1, 1, 0, 0>;
2298 def M2_mpy_sat_rnd_hh_s1: T_M2_mpy <0b11, 1, 1, 1, 0>;
2299 def M2_mpy_sat_rnd_hh_s0: T_M2_mpy <0b11, 1, 1, 0, 0>;
2302 //===----------------------------------------------------------------------===//
2304 // MPYS / Multipy signed/unsigned halfwords and add/subtract the
2305 // result from the accumulator.
2306 //Rx [-+]= mpy[u](Rs.[H|L],Rt.[H|L])[:<<1][:sat]
2307 //===----------------------------------------------------------------------===//
2309 let hasNewValue = 1, opNewValue = 0 in
2310 class T_M2_mpy_acc < bits<2> LHbits, bit isSat, bit isNac,
2311 bit hasShift, bit isUnsigned >
2312 : MInst_acc<(outs IntRegs:$Rx), (ins IntRegs:$dst2, IntRegs:$Rs, IntRegs:$Rt),
2313 "$Rx "#!if(isNac,"-= ","+= ")#!if(isUnsigned,"mpyu","mpy")
2314 #"($Rs."#!if(LHbits{1},"h","l")
2315 #", $Rt."#!if(LHbits{0},"h)","l)")
2316 #!if(hasShift,":<<1","")
2317 #!if(isSat,":sat",""),
2318 [], "$dst2 = $Rx", M_tc_3x_SLOT23 > {
2323 let IClass = 0b1110;
2324 let Inst{27-24} = 0b1110;
2325 let Inst{23} = hasShift;
2326 let Inst{22} = isUnsigned;
2327 let Inst{21} = isNac;
2328 let Inst{7} = isSat;
2329 let Inst{6-5} = LHbits;
2331 let Inst{20-16} = Rs;
2332 let Inst{12-8} = Rt;
2335 //Rx += mpy(Rs.[H|L],Rt.[H|L])[:<<1]
2336 let isCodeGenOnly = 0 in {
2337 def M2_mpy_acc_ll_s1: T_M2_mpy_acc <0b00, 0, 0, 1, 0>;
2338 def M2_mpy_acc_ll_s0: T_M2_mpy_acc <0b00, 0, 0, 0, 0>;
2339 def M2_mpy_acc_lh_s1: T_M2_mpy_acc <0b01, 0, 0, 1, 0>;
2340 def M2_mpy_acc_lh_s0: T_M2_mpy_acc <0b01, 0, 0, 0, 0>;
2341 def M2_mpy_acc_hl_s1: T_M2_mpy_acc <0b10, 0, 0, 1, 0>;
2342 def M2_mpy_acc_hl_s0: T_M2_mpy_acc <0b10, 0, 0, 0, 0>;
2343 def M2_mpy_acc_hh_s1: T_M2_mpy_acc <0b11, 0, 0, 1, 0>;
2344 def M2_mpy_acc_hh_s0: T_M2_mpy_acc <0b11, 0, 0, 0, 0>;
2347 //Rx += mpyu(Rs.[H|L],Rt.[H|L])[:<<1]
2348 let isCodeGenOnly = 0 in {
2349 def M2_mpyu_acc_ll_s1: T_M2_mpy_acc <0b00, 0, 0, 1, 1>;
2350 def M2_mpyu_acc_ll_s0: T_M2_mpy_acc <0b00, 0, 0, 0, 1>;
2351 def M2_mpyu_acc_lh_s1: T_M2_mpy_acc <0b01, 0, 0, 1, 1>;
2352 def M2_mpyu_acc_lh_s0: T_M2_mpy_acc <0b01, 0, 0, 0, 1>;
2353 def M2_mpyu_acc_hl_s1: T_M2_mpy_acc <0b10, 0, 0, 1, 1>;
2354 def M2_mpyu_acc_hl_s0: T_M2_mpy_acc <0b10, 0, 0, 0, 1>;
2355 def M2_mpyu_acc_hh_s1: T_M2_mpy_acc <0b11, 0, 0, 1, 1>;
2356 def M2_mpyu_acc_hh_s0: T_M2_mpy_acc <0b11, 0, 0, 0, 1>;
2359 //Rx -= mpy(Rs.[H|L],Rt.[H|L])[:<<1]
2360 let isCodeGenOnly = 0 in {
2361 def M2_mpy_nac_ll_s1: T_M2_mpy_acc <0b00, 0, 1, 1, 0>;
2362 def M2_mpy_nac_ll_s0: T_M2_mpy_acc <0b00, 0, 1, 0, 0>;
2363 def M2_mpy_nac_lh_s1: T_M2_mpy_acc <0b01, 0, 1, 1, 0>;
2364 def M2_mpy_nac_lh_s0: T_M2_mpy_acc <0b01, 0, 1, 0, 0>;
2365 def M2_mpy_nac_hl_s1: T_M2_mpy_acc <0b10, 0, 1, 1, 0>;
2366 def M2_mpy_nac_hl_s0: T_M2_mpy_acc <0b10, 0, 1, 0, 0>;
2367 def M2_mpy_nac_hh_s1: T_M2_mpy_acc <0b11, 0, 1, 1, 0>;
2368 def M2_mpy_nac_hh_s0: T_M2_mpy_acc <0b11, 0, 1, 0, 0>;
2371 //Rx -= mpyu(Rs.[H|L],Rt.[H|L])[:<<1]
2372 let isCodeGenOnly = 0 in {
2373 def M2_mpyu_nac_ll_s1: T_M2_mpy_acc <0b00, 0, 1, 1, 1>;
2374 def M2_mpyu_nac_ll_s0: T_M2_mpy_acc <0b00, 0, 1, 0, 1>;
2375 def M2_mpyu_nac_lh_s1: T_M2_mpy_acc <0b01, 0, 1, 1, 1>;
2376 def M2_mpyu_nac_lh_s0: T_M2_mpy_acc <0b01, 0, 1, 0, 1>;
2377 def M2_mpyu_nac_hl_s1: T_M2_mpy_acc <0b10, 0, 1, 1, 1>;
2378 def M2_mpyu_nac_hl_s0: T_M2_mpy_acc <0b10, 0, 1, 0, 1>;
2379 def M2_mpyu_nac_hh_s1: T_M2_mpy_acc <0b11, 0, 1, 1, 1>;
2380 def M2_mpyu_nac_hh_s0: T_M2_mpy_acc <0b11, 0, 1, 0, 1>;
2383 //Rx += mpy(Rs.[H|L],Rt.[H|L])[:<<1]:sat
2384 let isCodeGenOnly = 0 in {
2385 def M2_mpy_acc_sat_ll_s1: T_M2_mpy_acc <0b00, 1, 0, 1, 0>;
2386 def M2_mpy_acc_sat_ll_s0: T_M2_mpy_acc <0b00, 1, 0, 0, 0>;
2387 def M2_mpy_acc_sat_lh_s1: T_M2_mpy_acc <0b01, 1, 0, 1, 0>;
2388 def M2_mpy_acc_sat_lh_s0: T_M2_mpy_acc <0b01, 1, 0, 0, 0>;
2389 def M2_mpy_acc_sat_hl_s1: T_M2_mpy_acc <0b10, 1, 0, 1, 0>;
2390 def M2_mpy_acc_sat_hl_s0: T_M2_mpy_acc <0b10, 1, 0, 0, 0>;
2391 def M2_mpy_acc_sat_hh_s1: T_M2_mpy_acc <0b11, 1, 0, 1, 0>;
2392 def M2_mpy_acc_sat_hh_s0: T_M2_mpy_acc <0b11, 1, 0, 0, 0>;
2395 //Rx -= mpy(Rs.[H|L],Rt.[H|L])[:<<1]:sat
2396 let isCodeGenOnly = 0 in {
2397 def M2_mpy_nac_sat_ll_s1: T_M2_mpy_acc <0b00, 1, 1, 1, 0>;
2398 def M2_mpy_nac_sat_ll_s0: T_M2_mpy_acc <0b00, 1, 1, 0, 0>;
2399 def M2_mpy_nac_sat_lh_s1: T_M2_mpy_acc <0b01, 1, 1, 1, 0>;
2400 def M2_mpy_nac_sat_lh_s0: T_M2_mpy_acc <0b01, 1, 1, 0, 0>;
2401 def M2_mpy_nac_sat_hl_s1: T_M2_mpy_acc <0b10, 1, 1, 1, 0>;
2402 def M2_mpy_nac_sat_hl_s0: T_M2_mpy_acc <0b10, 1, 1, 0, 0>;
2403 def M2_mpy_nac_sat_hh_s1: T_M2_mpy_acc <0b11, 1, 1, 1, 0>;
2404 def M2_mpy_nac_sat_hh_s0: T_M2_mpy_acc <0b11, 1, 1, 0, 0>;
2407 //===----------------------------------------------------------------------===//
2409 // MPYS / Multipy signed/unsigned halfwords and add/subtract the
2410 // result from the 64-bit destination register.
2411 //Rxx [-+]= mpy[u](Rs.[H|L],Rt.[H|L])[:<<1][:sat]
2412 //===----------------------------------------------------------------------===//
2414 class T_M2_mpyd_acc < bits<2> LHbits, bit isNac, bit hasShift, bit isUnsigned>
2415 : MInst_acc<(outs DoubleRegs:$Rxx),
2416 (ins DoubleRegs:$dst2, IntRegs:$Rs, IntRegs:$Rt),
2417 "$Rxx "#!if(isNac,"-= ","+= ")#!if(isUnsigned,"mpyu","mpy")
2418 #"($Rs."#!if(LHbits{1},"h","l")
2419 #", $Rt."#!if(LHbits{0},"h)","l)")
2420 #!if(hasShift,":<<1",""),
2421 [], "$dst2 = $Rxx", M_tc_3x_SLOT23 > {
2426 let IClass = 0b1110;
2428 let Inst{27-24} = 0b0110;
2429 let Inst{23} = hasShift;
2430 let Inst{22} = isUnsigned;
2431 let Inst{21} = isNac;
2433 let Inst{6-5} = LHbits;
2434 let Inst{4-0} = Rxx;
2435 let Inst{20-16} = Rs;
2436 let Inst{12-8} = Rt;
2439 let isCodeGenOnly = 0 in {
2440 def M2_mpyd_acc_hh_s0: T_M2_mpyd_acc <0b11, 0, 0, 0>;
2441 def M2_mpyd_acc_hl_s0: T_M2_mpyd_acc <0b10, 0, 0, 0>;
2442 def M2_mpyd_acc_lh_s0: T_M2_mpyd_acc <0b01, 0, 0, 0>;
2443 def M2_mpyd_acc_ll_s0: T_M2_mpyd_acc <0b00, 0, 0, 0>;
2445 def M2_mpyd_acc_hh_s1: T_M2_mpyd_acc <0b11, 0, 1, 0>;
2446 def M2_mpyd_acc_hl_s1: T_M2_mpyd_acc <0b10, 0, 1, 0>;
2447 def M2_mpyd_acc_lh_s1: T_M2_mpyd_acc <0b01, 0, 1, 0>;
2448 def M2_mpyd_acc_ll_s1: T_M2_mpyd_acc <0b00, 0, 1, 0>;
2450 def M2_mpyd_nac_hh_s0: T_M2_mpyd_acc <0b11, 1, 0, 0>;
2451 def M2_mpyd_nac_hl_s0: T_M2_mpyd_acc <0b10, 1, 0, 0>;
2452 def M2_mpyd_nac_lh_s0: T_M2_mpyd_acc <0b01, 1, 0, 0>;
2453 def M2_mpyd_nac_ll_s0: T_M2_mpyd_acc <0b00, 1, 0, 0>;
2455 def M2_mpyd_nac_hh_s1: T_M2_mpyd_acc <0b11, 1, 1, 0>;
2456 def M2_mpyd_nac_hl_s1: T_M2_mpyd_acc <0b10, 1, 1, 0>;
2457 def M2_mpyd_nac_lh_s1: T_M2_mpyd_acc <0b01, 1, 1, 0>;
2458 def M2_mpyd_nac_ll_s1: T_M2_mpyd_acc <0b00, 1, 1, 0>;
2460 def M2_mpyud_acc_hh_s0: T_M2_mpyd_acc <0b11, 0, 0, 1>;
2461 def M2_mpyud_acc_hl_s0: T_M2_mpyd_acc <0b10, 0, 0, 1>;
2462 def M2_mpyud_acc_lh_s0: T_M2_mpyd_acc <0b01, 0, 0, 1>;
2463 def M2_mpyud_acc_ll_s0: T_M2_mpyd_acc <0b00, 0, 0, 1>;
2465 def M2_mpyud_acc_hh_s1: T_M2_mpyd_acc <0b11, 0, 1, 1>;
2466 def M2_mpyud_acc_hl_s1: T_M2_mpyd_acc <0b10, 0, 1, 1>;
2467 def M2_mpyud_acc_lh_s1: T_M2_mpyd_acc <0b01, 0, 1, 1>;
2468 def M2_mpyud_acc_ll_s1: T_M2_mpyd_acc <0b00, 0, 1, 1>;
2470 def M2_mpyud_nac_hh_s0: T_M2_mpyd_acc <0b11, 1, 0, 1>;
2471 def M2_mpyud_nac_hl_s0: T_M2_mpyd_acc <0b10, 1, 0, 1>;
2472 def M2_mpyud_nac_lh_s0: T_M2_mpyd_acc <0b01, 1, 0, 1>;
2473 def M2_mpyud_nac_ll_s0: T_M2_mpyd_acc <0b00, 1, 0, 1>;
2475 def M2_mpyud_nac_hh_s1: T_M2_mpyd_acc <0b11, 1, 1, 1>;
2476 def M2_mpyud_nac_hl_s1: T_M2_mpyd_acc <0b10, 1, 1, 1>;
2477 def M2_mpyud_nac_lh_s1: T_M2_mpyd_acc <0b01, 1, 1, 1>;
2478 def M2_mpyud_nac_ll_s1: T_M2_mpyd_acc <0b00, 1, 1, 1>;
2481 //===----------------------------------------------------------------------===//
2482 // Template Class -- Vector Multipy
2483 // Used for complex multiply real or imaginary, dual multiply and even halfwords
2484 //===----------------------------------------------------------------------===//
2485 class T_M2_vmpy < string opc, bits<3> MajOp, bits<3> MinOp, bit hasShift,
2486 bit isRnd, bit isSat >
2487 : MInst <(outs DoubleRegs:$Rdd), (ins DoubleRegs:$Rss, DoubleRegs:$Rtt),
2488 "$Rdd = "#opc#"($Rss, $Rtt)"#!if(hasShift,":<<1","")
2489 #!if(isRnd,":rnd","")
2490 #!if(isSat,":sat",""),
2496 let IClass = 0b1110;
2498 let Inst{27-24} = 0b1000;
2499 let Inst{23-21} = MajOp;
2500 let Inst{7-5} = MinOp;
2501 let Inst{4-0} = Rdd;
2502 let Inst{20-16} = Rss;
2503 let Inst{12-8} = Rtt;
2506 // Vector complex multiply imaginary: Rdd=vcmpyi(Rss,Rtt)[:<<1]:sat
2507 let Defs = [USR_OVF], isCodeGenOnly = 0 in {
2508 def M2_vcmpy_s1_sat_i: T_M2_vmpy <"vcmpyi", 0b110, 0b110, 1, 0, 1>;
2509 def M2_vcmpy_s0_sat_i: T_M2_vmpy <"vcmpyi", 0b010, 0b110, 0, 0, 1>;
2512 // Vector complex multiply real: Rdd=vcmpyr(Rss,Rtt)[:<<1]:sat
2513 let isCodeGenOnly = 0 in {
2514 def M2_vcmpy_s1_sat_r: T_M2_vmpy <"vcmpyr", 0b101, 0b110, 1, 0, 1>;
2515 def M2_vcmpy_s0_sat_r: T_M2_vmpy <"vcmpyr", 0b001, 0b110, 0, 0, 1>;
2518 // Vector dual multiply: Rdd=vdmpy(Rss,Rtt)[:<<1]:sat
2519 let isCodeGenOnly = 0 in {
2520 def M2_vdmpys_s1: T_M2_vmpy <"vdmpy", 0b100, 0b100, 1, 0, 1>;
2521 def M2_vdmpys_s0: T_M2_vmpy <"vdmpy", 0b000, 0b100, 0, 0, 1>;
2524 // Vector multiply even halfwords: Rdd=vmpyeh(Rss,Rtt)[:<<1]:sat
2525 let isCodeGenOnly = 0 in {
2526 def M2_vmpy2es_s1: T_M2_vmpy <"vmpyeh", 0b100, 0b110, 1, 0, 1>;
2527 def M2_vmpy2es_s0: T_M2_vmpy <"vmpyeh", 0b000, 0b110, 0, 0, 1>;
2530 //Rdd=vmpywoh(Rss,Rtt)[:<<1][:rnd]:sat
2531 let isCodeGenOnly = 0 in {
2532 def M2_mmpyh_s0: T_M2_vmpy <"vmpywoh", 0b000, 0b111, 0, 0, 1>;
2533 def M2_mmpyh_s1: T_M2_vmpy <"vmpywoh", 0b100, 0b111, 1, 0, 1>;
2534 def M2_mmpyh_rs0: T_M2_vmpy <"vmpywoh", 0b001, 0b111, 0, 1, 1>;
2535 def M2_mmpyh_rs1: T_M2_vmpy <"vmpywoh", 0b101, 0b111, 1, 1, 1>;
2538 //Rdd=vmpyweh(Rss,Rtt)[:<<1][:rnd]:sat
2539 let isCodeGenOnly = 0 in {
2540 def M2_mmpyl_s0: T_M2_vmpy <"vmpyweh", 0b000, 0b101, 0, 0, 1>;
2541 def M2_mmpyl_s1: T_M2_vmpy <"vmpyweh", 0b100, 0b101, 1, 0, 1>;
2542 def M2_mmpyl_rs0: T_M2_vmpy <"vmpyweh", 0b001, 0b101, 0, 1, 1>;
2543 def M2_mmpyl_rs1: T_M2_vmpy <"vmpyweh", 0b101, 0b101, 1, 1, 1>;
2546 //Rdd=vmpywouh(Rss,Rtt)[:<<1][:rnd]:sat
2547 let isCodeGenOnly = 0 in {
2548 def M2_mmpyuh_s0: T_M2_vmpy <"vmpywouh", 0b010, 0b111, 0, 0, 1>;
2549 def M2_mmpyuh_s1: T_M2_vmpy <"vmpywouh", 0b110, 0b111, 1, 0, 1>;
2550 def M2_mmpyuh_rs0: T_M2_vmpy <"vmpywouh", 0b011, 0b111, 0, 1, 1>;
2551 def M2_mmpyuh_rs1: T_M2_vmpy <"vmpywouh", 0b111, 0b111, 1, 1, 1>;
2554 //Rdd=vmpyweuh(Rss,Rtt)[:<<1][:rnd]:sat
2555 let isCodeGenOnly = 0 in {
2556 def M2_mmpyul_s0: T_M2_vmpy <"vmpyweuh", 0b010, 0b101, 0, 0, 1>;
2557 def M2_mmpyul_s1: T_M2_vmpy <"vmpyweuh", 0b110, 0b101, 1, 0, 1>;
2558 def M2_mmpyul_rs0: T_M2_vmpy <"vmpyweuh", 0b011, 0b101, 0, 1, 1>;
2559 def M2_mmpyul_rs1: T_M2_vmpy <"vmpyweuh", 0b111, 0b101, 1, 1, 1>;
2562 let hasNewValue = 1, opNewValue = 0 in
2563 class T_MType_mpy <string mnemonic, bits<4> RegTyBits, RegisterClass RC,
2564 bits<3> MajOp, bits<3> MinOp, bit isSat = 0, bit isRnd = 0,
2565 string op2Suffix = "", bit isRaw = 0, bit isHi = 0 >
2566 : MInst <(outs IntRegs:$dst), (ins RC:$src1, RC:$src2),
2568 #"($src1, $src2"#op2Suffix#")"
2569 #!if(MajOp{2}, ":<<1", "")
2570 #!if(isRnd, ":rnd", "")
2571 #!if(isSat, ":sat", "")
2572 #!if(isRaw, !if(isHi, ":raw:hi", ":raw:lo"), ""), [] > {
2577 let IClass = 0b1110;
2579 let Inst{27-24} = RegTyBits;
2580 let Inst{23-21} = MajOp;
2581 let Inst{20-16} = src1;
2583 let Inst{12-8} = src2;
2584 let Inst{7-5} = MinOp;
2585 let Inst{4-0} = dst;
2588 class T_MType_vrcmpy <string mnemonic, bits<3> MajOp, bits<3> MinOp, bit isHi>
2589 : T_MType_mpy <mnemonic, 0b1001, DoubleRegs, MajOp, MinOp, 1, 1, "", 1, isHi>;
2591 class T_MType_dd <string mnemonic, bits<3> MajOp, bits<3> MinOp,
2592 bit isSat = 0, bit isRnd = 0 >
2593 : T_MType_mpy <mnemonic, 0b1001, DoubleRegs, MajOp, MinOp, isSat, isRnd>;
2595 class T_MType_rr1 <string mnemonic, bits<3> MajOp, bits<3> MinOp,
2596 bit isSat = 0, bit isRnd = 0 >
2597 : T_MType_mpy<mnemonic, 0b1101, IntRegs, MajOp, MinOp, isSat, isRnd>;
2599 class T_MType_rr2 <string mnemonic, bits<3> MajOp, bits<3> MinOp,
2600 bit isSat = 0, bit isRnd = 0, string op2str = "" >
2601 : T_MType_mpy<mnemonic, 0b1101, IntRegs, MajOp, MinOp, isSat, isRnd, op2str>;
2603 let isCodeGenOnly = 0 in {
2604 def M2_vradduh : T_MType_dd <"vradduh", 0b000, 0b001, 0, 0>;
2605 def M2_vdmpyrs_s0 : T_MType_dd <"vdmpy", 0b000, 0b000, 1, 1>;
2606 def M2_vdmpyrs_s1 : T_MType_dd <"vdmpy", 0b100, 0b000, 1, 1>;
2609 let CextOpcode = "mpyi", InputType = "reg", isCodeGenOnly = 0 in
2610 def M2_mpyi : T_MType_rr1 <"mpyi", 0b000, 0b000>, ImmRegRel;
2612 let isCodeGenOnly = 0 in {
2613 def M2_mpy_up : T_MType_rr1 <"mpy", 0b000, 0b001>;
2614 def M2_mpyu_up : T_MType_rr1 <"mpyu", 0b010, 0b001>;
2617 let isCodeGenOnly = 0 in
2618 def M2_dpmpyss_rnd_s0 : T_MType_rr1 <"mpy", 0b001, 0b001, 0, 1>;
2620 let isCodeGenOnly = 0 in {
2621 def M2_vmpy2s_s0pack : T_MType_rr1 <"vmpyh", 0b001, 0b111, 1, 1>;
2622 def M2_vmpy2s_s1pack : T_MType_rr1 <"vmpyh", 0b101, 0b111, 1, 1>;
2625 let isCodeGenOnly = 0 in {
2626 def M2_hmmpyh_rs1 : T_MType_rr2 <"mpy", 0b101, 0b100, 1, 1, ".h">;
2627 def M2_hmmpyl_rs1 : T_MType_rr2 <"mpy", 0b111, 0b100, 1, 1, ".l">;
2630 let isCodeGenOnly = 0 in {
2631 def M2_cmpyrs_s0 : T_MType_rr2 <"cmpy", 0b001, 0b110, 1, 1>;
2632 def M2_cmpyrs_s1 : T_MType_rr2 <"cmpy", 0b101, 0b110, 1, 1>;
2633 def M2_cmpyrsc_s0 : T_MType_rr2 <"cmpy", 0b011, 0b110, 1, 1, "*">;
2634 def M2_cmpyrsc_s1 : T_MType_rr2 <"cmpy", 0b111, 0b110, 1, 1, "*">;
2638 let isCodeGenOnly = 0 in {
2639 def M2_vraddh : T_MType_dd <"vraddh", 0b001, 0b111, 0>;
2640 def M2_mpysu_up : T_MType_rr1 <"mpysu", 0b011, 0b001, 0>;
2641 def M2_mpy_up_s1 : T_MType_rr1 <"mpy", 0b101, 0b010, 0>;
2642 def M2_mpy_up_s1_sat : T_MType_rr1 <"mpy", 0b111, 0b000, 1>;
2644 def M2_hmmpyh_s1 : T_MType_rr2 <"mpy", 0b101, 0b000, 1, 0, ".h">;
2645 def M2_hmmpyl_s1 : T_MType_rr2 <"mpy", 0b101, 0b001, 1, 0, ".l">;
2648 def: Pat<(i32 (mul I32:$src1, I32:$src2)), (M2_mpyi I32:$src1, I32:$src2)>;
2649 def: Pat<(i32 (mulhs I32:$src1, I32:$src2)), (M2_mpy_up I32:$src1, I32:$src2)>;
2650 def: Pat<(i32 (mulhu I32:$src1, I32:$src2)), (M2_mpyu_up I32:$src1, I32:$src2)>;
2652 let hasNewValue = 1, opNewValue = 0 in
2653 class T_MType_mpy_ri <bit isNeg, Operand ImmOp, list<dag> pattern>
2654 : MInst < (outs IntRegs:$Rd), (ins IntRegs:$Rs, ImmOp:$u8),
2655 "$Rd ="#!if(isNeg, "- ", "+ ")#"mpyi($Rs, #$u8)" ,
2656 pattern, "", M_tc_3x_SLOT23> {
2661 let IClass = 0b1110;
2663 let Inst{27-24} = 0b0000;
2664 let Inst{23} = isNeg;
2667 let Inst{20-16} = Rs;
2668 let Inst{12-5} = u8;
2671 let isExtendable = 1, opExtentBits = 8, opExtendable = 2, isCodeGenOnly = 0 in
2672 def M2_mpysip : T_MType_mpy_ri <0, u8Ext,
2673 [(set (i32 IntRegs:$Rd), (mul IntRegs:$Rs, u8ExtPred:$u8))]>;
2675 let isCodeGenOnly = 0 in
2676 def M2_mpysin : T_MType_mpy_ri <1, u8Imm,
2677 [(set (i32 IntRegs:$Rd), (ineg (mul IntRegs:$Rs,
2680 // Assember mapped to M2_mpyi
2681 let isAsmParserOnly = 1 in
2682 def M2_mpyui : MInst<(outs IntRegs:$dst),
2683 (ins IntRegs:$src1, IntRegs:$src2),
2684 "$dst = mpyui($src1, $src2)">;
2687 // s9 is NOT the same as m9 - but it works.. so far.
2688 // Assembler maps to either Rd=+mpyi(Rs,#u8) or Rd=-mpyi(Rs,#u8)
2689 // depending on the value of m9. See Arch Spec.
2690 let isExtendable = 1, opExtendable = 2, isExtentSigned = 1, opExtentBits = 9,
2691 CextOpcode = "mpyi", InputType = "imm", hasNewValue = 1,
2692 isAsmParserOnly = 1 in
2693 def M2_mpysmi : MInst<(outs IntRegs:$dst), (ins IntRegs:$src1, s9Ext:$src2),
2694 "$dst = mpyi($src1, #$src2)",
2695 [(set (i32 IntRegs:$dst), (mul (i32 IntRegs:$src1),
2696 s9ExtPred:$src2))]>, ImmRegRel;
2698 let hasNewValue = 1, isExtendable = 1, opExtentBits = 8, opExtendable = 3,
2699 InputType = "imm" in
2700 class T_MType_acc_ri <string mnemonic, bits<3> MajOp, Operand ImmOp,
2701 list<dag> pattern = []>
2702 : MInst < (outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2, ImmOp:$src3),
2703 "$dst "#mnemonic#"($src2, #$src3)",
2704 pattern, "$src1 = $dst", M_tc_2_SLOT23> {
2709 let IClass = 0b1110;
2711 let Inst{27-26} = 0b00;
2712 let Inst{25-23} = MajOp;
2713 let Inst{20-16} = src2;
2715 let Inst{12-5} = src3;
2716 let Inst{4-0} = dst;
2719 let InputType = "reg", hasNewValue = 1 in
2720 class T_MType_acc_rr <string mnemonic, bits<3> MajOp, bits<3> MinOp,
2721 bit isSwap = 0, list<dag> pattern = [], bit hasNot = 0,
2722 bit isSat = 0, bit isShift = 0>
2723 : MInst < (outs IntRegs:$dst),
2724 (ins IntRegs:$src1, IntRegs:$src2, IntRegs:$src3),
2725 "$dst "#mnemonic#"($src2, "#!if(hasNot, "~$src3)","$src3)")
2726 #!if(isShift, ":<<1", "")
2727 #!if(isSat, ":sat", ""),
2728 pattern, "$src1 = $dst", M_tc_2_SLOT23 > {
2733 let IClass = 0b1110;
2735 let Inst{27-24} = 0b1111;
2736 let Inst{23-21} = MajOp;
2737 let Inst{20-16} = !if(isSwap, src3, src2);
2739 let Inst{12-8} = !if(isSwap, src2, src3);
2740 let Inst{7-5} = MinOp;
2741 let Inst{4-0} = dst;
2744 let CextOpcode = "MPYI_acc", Itinerary = M_tc_3x_SLOT23, isCodeGenOnly = 0 in {
2745 def M2_macsip : T_MType_acc_ri <"+= mpyi", 0b010, u8Ext,
2746 [(set (i32 IntRegs:$dst),
2747 (add (mul IntRegs:$src2, u8ExtPred:$src3),
2748 IntRegs:$src1))]>, ImmRegRel;
2750 def M2_maci : T_MType_acc_rr <"+= mpyi", 0b000, 0b000, 0,
2751 [(set (i32 IntRegs:$dst),
2752 (add (mul IntRegs:$src2, IntRegs:$src3),
2753 IntRegs:$src1))]>, ImmRegRel;
2756 let CextOpcode = "ADD_acc", isCodeGenOnly = 0 in {
2757 let isExtentSigned = 1 in
2758 def M2_accii : T_MType_acc_ri <"+= add", 0b100, s8Ext,
2759 [(set (i32 IntRegs:$dst),
2760 (add (add (i32 IntRegs:$src2), s8_16ExtPred:$src3),
2761 (i32 IntRegs:$src1)))]>, ImmRegRel;
2763 def M2_acci : T_MType_acc_rr <"+= add", 0b000, 0b001, 0,
2764 [(set (i32 IntRegs:$dst),
2765 (add (add (i32 IntRegs:$src2), (i32 IntRegs:$src3)),
2766 (i32 IntRegs:$src1)))]>, ImmRegRel;
2769 let CextOpcode = "SUB_acc", isCodeGenOnly = 0 in {
2770 let isExtentSigned = 1 in
2771 def M2_naccii : T_MType_acc_ri <"-= add", 0b101, s8Ext>, ImmRegRel;
2773 def M2_nacci : T_MType_acc_rr <"-= add", 0b100, 0b001, 0>, ImmRegRel;
2776 let Itinerary = M_tc_3x_SLOT23, isCodeGenOnly = 0 in
2777 def M2_macsin : T_MType_acc_ri <"-= mpyi", 0b011, u8Ext>;
2779 let isCodeGenOnly = 0 in {
2780 def M2_xor_xacc : T_MType_acc_rr < "^= xor", 0b100, 0b011, 0>;
2781 def M2_subacc : T_MType_acc_rr <"+= sub", 0b000, 0b011, 1>;
2784 class T_MType_acc_pat1 <InstHexagon MI, SDNode firstOp, SDNode secOp,
2786 : Pat <(secOp IntRegs:$src1, (firstOp IntRegs:$src2, ImmPred:$src3)),
2787 (MI IntRegs:$src1, IntRegs:$src2, ImmPred:$src3)>;
2789 class T_MType_acc_pat2 <InstHexagon MI, SDNode firstOp, SDNode secOp>
2790 : Pat <(i32 (secOp IntRegs:$src1, (firstOp IntRegs:$src2, IntRegs:$src3))),
2791 (MI IntRegs:$src1, IntRegs:$src2, IntRegs:$src3)>;
2793 def : T_MType_acc_pat2 <M2_xor_xacc, xor, xor>;
2794 def : T_MType_acc_pat1 <M2_macsin, mul, sub, u8ExtPred>;
2796 def : T_MType_acc_pat1 <M2_naccii, add, sub, s8_16ExtPred>;
2797 def : T_MType_acc_pat2 <M2_nacci, add, sub>;
2799 //===----------------------------------------------------------------------===//
2800 // Template Class -- XType Vector Instructions
2801 //===----------------------------------------------------------------------===//
2802 class T_XTYPE_Vect < string opc, bits<3> MajOp, bits<3> MinOp, bit isConj >
2803 : MInst <(outs DoubleRegs:$Rdd), (ins DoubleRegs:$Rss, DoubleRegs:$Rtt),
2804 "$Rdd = "#opc#"($Rss, $Rtt"#!if(isConj,"*)",")"),
2810 let IClass = 0b1110;
2812 let Inst{27-24} = 0b1000;
2813 let Inst{23-21} = MajOp;
2814 let Inst{7-5} = MinOp;
2815 let Inst{4-0} = Rdd;
2816 let Inst{20-16} = Rss;
2817 let Inst{12-8} = Rtt;
2820 class T_XTYPE_Vect_acc < string opc, bits<3> MajOp, bits<3> MinOp, bit isConj >
2821 : MInst <(outs DoubleRegs:$Rdd),
2822 (ins DoubleRegs:$dst2, DoubleRegs:$Rss, DoubleRegs:$Rtt),
2823 "$Rdd += "#opc#"($Rss, $Rtt"#!if(isConj,"*)",")"),
2824 [], "$dst2 = $Rdd",M_tc_3x_SLOT23 > {
2829 let IClass = 0b1110;
2831 let Inst{27-24} = 0b1010;
2832 let Inst{23-21} = MajOp;
2833 let Inst{7-5} = MinOp;
2834 let Inst{4-0} = Rdd;
2835 let Inst{20-16} = Rss;
2836 let Inst{12-8} = Rtt;
2839 class T_XTYPE_Vect_diff < bits<3> MajOp, string opc >
2840 : MInst <(outs DoubleRegs:$Rdd), (ins DoubleRegs:$Rtt, DoubleRegs:$Rss),
2841 "$Rdd = "#opc#"($Rtt, $Rss)",
2842 [], "",M_tc_2_SLOT23 > {
2847 let IClass = 0b1110;
2849 let Inst{27-24} = 0b1000;
2850 let Inst{23-21} = MajOp;
2851 let Inst{7-5} = 0b000;
2852 let Inst{4-0} = Rdd;
2853 let Inst{20-16} = Rss;
2854 let Inst{12-8} = Rtt;
2857 // Vector reduce add unsigned bytes: Rdd32=vrmpybu(Rss32,Rtt32)
2858 let isCodeGenOnly = 0 in {
2859 def A2_vraddub: T_XTYPE_Vect <"vraddub", 0b010, 0b001, 0>;
2860 def A2_vraddub_acc: T_XTYPE_Vect_acc <"vraddub", 0b010, 0b001, 0>;
2863 // Vector sum of absolute differences unsigned bytes: Rdd=vrsadub(Rss,Rtt)
2864 let isCodeGenOnly = 0 in {
2865 def A2_vrsadub: T_XTYPE_Vect <"vrsadub", 0b010, 0b010, 0>;
2866 def A2_vrsadub_acc: T_XTYPE_Vect_acc <"vrsadub", 0b010, 0b010, 0>;
2869 // Vector absolute difference words: Rdd=vabsdiffw(Rtt,Rss)
2870 let isCodeGenOnly = 0 in
2871 def M2_vabsdiffw: T_XTYPE_Vect_diff<0b001, "vabsdiffw">;
2873 // Vector absolute difference: Rdd=vabsdiffh(Rtt,Rss)
2874 let isCodeGenOnly = 0 in
2875 def M2_vabsdiffh: T_XTYPE_Vect_diff<0b011, "vabsdiffh">;
2877 // Vector reduce complex multiply real or imaginary:
2878 // Rdd[+]=vrcmpy[ir](Rss,Rtt[*])
2879 let isCodeGenOnly = 0 in {
2880 def M2_vrcmpyi_s0: T_XTYPE_Vect <"vrcmpyi", 0b000, 0b000, 0>;
2881 def M2_vrcmpyi_s0c: T_XTYPE_Vect <"vrcmpyi", 0b010, 0b000, 1>;
2882 def M2_vrcmaci_s0: T_XTYPE_Vect_acc <"vrcmpyi", 0b000, 0b000, 0>;
2883 def M2_vrcmaci_s0c: T_XTYPE_Vect_acc <"vrcmpyi", 0b010, 0b000, 1>;
2886 let isCodeGenOnly = 0 in {
2887 def M2_vrcmpyr_s0: T_XTYPE_Vect <"vrcmpyr", 0b000, 0b001, 0>;
2888 def M2_vrcmpyr_s0c: T_XTYPE_Vect <"vrcmpyr", 0b011, 0b001, 1>;
2889 def M2_vrcmacr_s0: T_XTYPE_Vect_acc <"vrcmpyr", 0b000, 0b001, 0>;
2890 def M2_vrcmacr_s0c: T_XTYPE_Vect_acc <"vrcmpyr", 0b011, 0b001, 1>;
2892 // Vector reduce halfwords:
2893 // Rdd[+]=vrmpyh(Rss,Rtt)
2894 let isCodeGenOnly = 0 in {
2895 def M2_vrmpy_s0: T_XTYPE_Vect <"vrmpyh", 0b000, 0b010, 0>;
2896 def M2_vrmac_s0: T_XTYPE_Vect_acc <"vrmpyh", 0b000, 0b010, 0>;
2899 //===----------------------------------------------------------------------===//
2900 // Template Class -- Vector Multipy with accumulation.
2901 // Used for complex multiply real or imaginary, dual multiply and even halfwords
2902 //===----------------------------------------------------------------------===//
2903 let Defs = [USR_OVF] in
2904 class T_M2_vmpy_acc_sat < string opc, bits<3> MajOp, bits<3> MinOp,
2905 bit hasShift, bit isRnd >
2906 : MInst <(outs DoubleRegs:$Rxx),
2907 (ins DoubleRegs:$dst2, DoubleRegs:$Rss, DoubleRegs:$Rtt),
2908 "$Rxx += "#opc#"($Rss, $Rtt)"#!if(hasShift,":<<1","")
2909 #!if(isRnd,":rnd","")#":sat",
2910 [], "$dst2 = $Rxx",M_tc_3x_SLOT23 > {
2915 let IClass = 0b1110;
2917 let Inst{27-24} = 0b1010;
2918 let Inst{23-21} = MajOp;
2919 let Inst{7-5} = MinOp;
2920 let Inst{4-0} = Rxx;
2921 let Inst{20-16} = Rss;
2922 let Inst{12-8} = Rtt;
2925 class T_M2_vmpy_acc < string opc, bits<3> MajOp, bits<3> MinOp,
2926 bit hasShift, bit isRnd >
2927 : MInst <(outs DoubleRegs:$Rxx),
2928 (ins DoubleRegs:$dst2, DoubleRegs:$Rss, DoubleRegs:$Rtt),
2929 "$Rxx += "#opc#"($Rss, $Rtt)"#!if(hasShift,":<<1","")
2930 #!if(isRnd,":rnd",""),
2931 [], "$dst2 = $Rxx",M_tc_3x_SLOT23 > {
2936 let IClass = 0b1110;
2938 let Inst{27-24} = 0b1010;
2939 let Inst{23-21} = MajOp;
2940 let Inst{7-5} = MinOp;
2941 let Inst{4-0} = Rxx;
2942 let Inst{20-16} = Rss;
2943 let Inst{12-8} = Rtt;
2946 // Vector multiply word by signed half with accumulation
2947 // Rxx+=vmpyw[eo]h(Rss,Rtt)[:<<1][:rnd]:sat
2948 let isCodeGenOnly = 0 in {
2949 def M2_mmacls_s1: T_M2_vmpy_acc_sat <"vmpyweh", 0b100, 0b101, 1, 0>;
2950 def M2_mmacls_s0: T_M2_vmpy_acc_sat <"vmpyweh", 0b000, 0b101, 0, 0>;
2951 def M2_mmacls_rs1: T_M2_vmpy_acc_sat <"vmpyweh", 0b101, 0b101, 1, 1>;
2952 def M2_mmacls_rs0: T_M2_vmpy_acc_sat <"vmpyweh", 0b001, 0b101, 0, 1>;
2955 let isCodeGenOnly = 0 in {
2956 def M2_mmachs_s1: T_M2_vmpy_acc_sat <"vmpywoh", 0b100, 0b111, 1, 0>;
2957 def M2_mmachs_s0: T_M2_vmpy_acc_sat <"vmpywoh", 0b000, 0b111, 0, 0>;
2958 def M2_mmachs_rs1: T_M2_vmpy_acc_sat <"vmpywoh", 0b101, 0b111, 1, 1>;
2959 def M2_mmachs_rs0: T_M2_vmpy_acc_sat <"vmpywoh", 0b001, 0b111, 0, 1>;
2962 // Vector multiply word by unsigned half with accumulation
2963 // Rxx+=vmpyw[eo]uh(Rss,Rtt)[:<<1][:rnd]:sat
2964 let isCodeGenOnly = 0 in {
2965 def M2_mmaculs_s1: T_M2_vmpy_acc_sat <"vmpyweuh", 0b110, 0b101, 1, 0>;
2966 def M2_mmaculs_s0: T_M2_vmpy_acc_sat <"vmpyweuh", 0b010, 0b101, 0, 0>;
2967 def M2_mmaculs_rs1: T_M2_vmpy_acc_sat <"vmpyweuh", 0b111, 0b101, 1, 1>;
2968 def M2_mmaculs_rs0: T_M2_vmpy_acc_sat <"vmpyweuh", 0b011, 0b101, 0, 1>;
2971 let isCodeGenOnly = 0 in {
2972 def M2_mmacuhs_s1: T_M2_vmpy_acc_sat <"vmpywouh", 0b110, 0b111, 1, 0>;
2973 def M2_mmacuhs_s0: T_M2_vmpy_acc_sat <"vmpywouh", 0b010, 0b111, 0, 0>;
2974 def M2_mmacuhs_rs1: T_M2_vmpy_acc_sat <"vmpywouh", 0b111, 0b111, 1, 1>;
2975 def M2_mmacuhs_rs0: T_M2_vmpy_acc_sat <"vmpywouh", 0b011, 0b111, 0, 1>;
2978 // Vector multiply even halfwords with accumulation
2979 // Rxx+=vmpyeh(Rss,Rtt)[:<<1][:sat]
2980 let isCodeGenOnly = 0 in {
2981 def M2_vmac2es: T_M2_vmpy_acc <"vmpyeh", 0b001, 0b010, 0, 0>;
2982 def M2_vmac2es_s1: T_M2_vmpy_acc_sat <"vmpyeh", 0b100, 0b110, 1, 0>;
2983 def M2_vmac2es_s0: T_M2_vmpy_acc_sat <"vmpyeh", 0b000, 0b110, 0, 0>;
2986 // Vector dual multiply with accumulation
2987 // Rxx+=vdmpy(Rss,Rtt)[:sat]
2988 let isCodeGenOnly = 0 in {
2989 def M2_vdmacs_s1: T_M2_vmpy_acc_sat <"vdmpy", 0b100, 0b100, 1, 0>;
2990 def M2_vdmacs_s0: T_M2_vmpy_acc_sat <"vdmpy", 0b000, 0b100, 0, 0>;
2993 // Vector complex multiply real or imaginary with accumulation
2994 // Rxx+=vcmpy[ir](Rss,Rtt):sat
2995 let isCodeGenOnly = 0 in {
2996 def M2_vcmac_s0_sat_r: T_M2_vmpy_acc_sat <"vcmpyr", 0b001, 0b100, 0, 0>;
2997 def M2_vcmac_s0_sat_i: T_M2_vmpy_acc_sat <"vcmpyi", 0b010, 0b100, 0, 0>;
3000 //===----------------------------------------------------------------------===//
3001 // Template Class -- Multiply signed/unsigned halfwords with and without
3002 // saturation and rounding
3003 //===----------------------------------------------------------------------===//
3004 class T_M2_mpyd < bits<2> LHbits, bit isRnd, bit hasShift, bit isUnsigned >
3005 : MInst < (outs DoubleRegs:$Rdd), (ins IntRegs:$Rs, IntRegs:$Rt),
3006 "$Rdd = "#!if(isUnsigned,"mpyu","mpy")#"($Rs."#!if(LHbits{1},"h","l")
3007 #", $Rt."#!if(LHbits{0},"h)","l)")
3008 #!if(hasShift,":<<1","")
3009 #!if(isRnd,":rnd",""),
3015 let IClass = 0b1110;
3017 let Inst{27-24} = 0b0100;
3018 let Inst{23} = hasShift;
3019 let Inst{22} = isUnsigned;
3020 let Inst{21} = isRnd;
3021 let Inst{6-5} = LHbits;
3022 let Inst{4-0} = Rdd;
3023 let Inst{20-16} = Rs;
3024 let Inst{12-8} = Rt;
3027 let isCodeGenOnly = 0 in {
3028 def M2_mpyd_hh_s0: T_M2_mpyd<0b11, 0, 0, 0>;
3029 def M2_mpyd_hl_s0: T_M2_mpyd<0b10, 0, 0, 0>;
3030 def M2_mpyd_lh_s0: T_M2_mpyd<0b01, 0, 0, 0>;
3031 def M2_mpyd_ll_s0: T_M2_mpyd<0b00, 0, 0, 0>;
3033 def M2_mpyd_hh_s1: T_M2_mpyd<0b11, 0, 1, 0>;
3034 def M2_mpyd_hl_s1: T_M2_mpyd<0b10, 0, 1, 0>;
3035 def M2_mpyd_lh_s1: T_M2_mpyd<0b01, 0, 1, 0>;
3036 def M2_mpyd_ll_s1: T_M2_mpyd<0b00, 0, 1, 0>;
3038 def M2_mpyd_rnd_hh_s0: T_M2_mpyd<0b11, 1, 0, 0>;
3039 def M2_mpyd_rnd_hl_s0: T_M2_mpyd<0b10, 1, 0, 0>;
3040 def M2_mpyd_rnd_lh_s0: T_M2_mpyd<0b01, 1, 0, 0>;
3041 def M2_mpyd_rnd_ll_s0: T_M2_mpyd<0b00, 1, 0, 0>;
3043 def M2_mpyd_rnd_hh_s1: T_M2_mpyd<0b11, 1, 1, 0>;
3044 def M2_mpyd_rnd_hl_s1: T_M2_mpyd<0b10, 1, 1, 0>;
3045 def M2_mpyd_rnd_lh_s1: T_M2_mpyd<0b01, 1, 1, 0>;
3046 def M2_mpyd_rnd_ll_s1: T_M2_mpyd<0b00, 1, 1, 0>;
3048 //Rdd=mpyu(Rs.[HL],Rt.[HL])[:<<1]
3049 def M2_mpyud_hh_s0: T_M2_mpyd<0b11, 0, 0, 1>;
3050 def M2_mpyud_hl_s0: T_M2_mpyd<0b10, 0, 0, 1>;
3051 def M2_mpyud_lh_s0: T_M2_mpyd<0b01, 0, 0, 1>;
3052 def M2_mpyud_ll_s0: T_M2_mpyd<0b00, 0, 0, 1>;
3054 def M2_mpyud_hh_s1: T_M2_mpyd<0b11, 0, 1, 1>;
3055 def M2_mpyud_hl_s1: T_M2_mpyd<0b10, 0, 1, 1>;
3056 def M2_mpyud_lh_s1: T_M2_mpyd<0b01, 0, 1, 1>;
3057 def M2_mpyud_ll_s1: T_M2_mpyd<0b00, 0, 1, 1>;
3059 //===----------------------------------------------------------------------===//
3060 // Template Class for xtype mpy:
3063 // multiply 32X32 and use full result
3064 //===----------------------------------------------------------------------===//
3065 let hasSideEffects = 0 in
3066 class T_XTYPE_mpy64 <string mnemonic, bits<3> MajOp, bits<3> MinOp,
3067 bit isSat, bit hasShift, bit isConj>
3068 : MInst <(outs DoubleRegs:$Rdd),
3069 (ins IntRegs:$Rs, IntRegs:$Rt),
3070 "$Rdd = "#mnemonic#"($Rs, $Rt"#!if(isConj,"*)",")")
3071 #!if(hasShift,":<<1","")
3072 #!if(isSat,":sat",""),
3078 let IClass = 0b1110;
3080 let Inst{27-24} = 0b0101;
3081 let Inst{23-21} = MajOp;
3082 let Inst{20-16} = Rs;
3083 let Inst{12-8} = Rt;
3084 let Inst{7-5} = MinOp;
3085 let Inst{4-0} = Rdd;
3088 //===----------------------------------------------------------------------===//
3089 // Template Class for xtype mpy with accumulation into 64-bit:
3092 // multiply 32X32 and use full result
3093 //===----------------------------------------------------------------------===//
3094 class T_XTYPE_mpy64_acc <string op1, string op2, bits<3> MajOp, bits<3> MinOp,
3095 bit isSat, bit hasShift, bit isConj>
3096 : MInst <(outs DoubleRegs:$Rxx),
3097 (ins DoubleRegs:$dst2, IntRegs:$Rs, IntRegs:$Rt),
3098 "$Rxx "#op2#"= "#op1#"($Rs, $Rt"#!if(isConj,"*)",")")
3099 #!if(hasShift,":<<1","")
3100 #!if(isSat,":sat",""),
3102 [] , "$dst2 = $Rxx" > {
3107 let IClass = 0b1110;
3109 let Inst{27-24} = 0b0111;
3110 let Inst{23-21} = MajOp;
3111 let Inst{20-16} = Rs;
3112 let Inst{12-8} = Rt;
3113 let Inst{7-5} = MinOp;
3114 let Inst{4-0} = Rxx;
3117 // MPY - Multiply and use full result
3118 // Rdd = mpy[u](Rs,Rt)
3119 let isCodeGenOnly = 0 in {
3120 def M2_dpmpyss_s0 : T_XTYPE_mpy64 < "mpy", 0b000, 0b000, 0, 0, 0>;
3121 def M2_dpmpyuu_s0 : T_XTYPE_mpy64 < "mpyu", 0b010, 0b000, 0, 0, 0>;
3123 // Rxx[+-]= mpy[u](Rs,Rt)
3124 def M2_dpmpyss_acc_s0 : T_XTYPE_mpy64_acc < "mpy", "+", 0b000, 0b000, 0, 0, 0>;
3125 def M2_dpmpyss_nac_s0 : T_XTYPE_mpy64_acc < "mpy", "-", 0b001, 0b000, 0, 0, 0>;
3126 def M2_dpmpyuu_acc_s0 : T_XTYPE_mpy64_acc < "mpyu", "+", 0b010, 0b000, 0, 0, 0>;
3127 def M2_dpmpyuu_nac_s0 : T_XTYPE_mpy64_acc < "mpyu", "-", 0b011, 0b000, 0, 0, 0>;
3129 // Complex multiply real or imaginary
3130 // Rxx=cmpy[ir](Rs,Rt)
3131 let isCodeGenOnly = 0 in {
3132 def M2_cmpyi_s0 : T_XTYPE_mpy64 < "cmpyi", 0b000, 0b001, 0, 0, 0>;
3133 def M2_cmpyr_s0 : T_XTYPE_mpy64 < "cmpyr", 0b000, 0b010, 0, 0, 0>;
3136 // Rxx+=cmpy[ir](Rs,Rt)
3137 let isCodeGenOnly = 0 in {
3138 def M2_cmaci_s0 : T_XTYPE_mpy64_acc < "cmpyi", "+", 0b000, 0b001, 0, 0, 0>;
3139 def M2_cmacr_s0 : T_XTYPE_mpy64_acc < "cmpyr", "+", 0b000, 0b010, 0, 0, 0>;
3143 // Rdd=cmpy(Rs,Rt)[:<<]:sat
3144 let isCodeGenOnly = 0 in {
3145 def M2_cmpys_s0 : T_XTYPE_mpy64 < "cmpy", 0b000, 0b110, 1, 0, 0>;
3146 def M2_cmpys_s1 : T_XTYPE_mpy64 < "cmpy", 0b100, 0b110, 1, 1, 0>;
3149 // Rdd=cmpy(Rs,Rt*)[:<<]:sat
3150 let isCodeGenOnly = 0 in {
3151 def M2_cmpysc_s0 : T_XTYPE_mpy64 < "cmpy", 0b010, 0b110, 1, 0, 1>;
3152 def M2_cmpysc_s1 : T_XTYPE_mpy64 < "cmpy", 0b110, 0b110, 1, 1, 1>;
3155 // Rxx[-+]=cmpy(Rs,Rt)[:<<1]:sat
3156 let isCodeGenOnly = 0 in {
3157 def M2_cmacs_s0 : T_XTYPE_mpy64_acc < "cmpy", "+", 0b000, 0b110, 1, 0, 0>;
3158 def M2_cnacs_s0 : T_XTYPE_mpy64_acc < "cmpy", "-", 0b000, 0b111, 1, 0, 0>;
3159 def M2_cmacs_s1 : T_XTYPE_mpy64_acc < "cmpy", "+", 0b100, 0b110, 1, 1, 0>;
3160 def M2_cnacs_s1 : T_XTYPE_mpy64_acc < "cmpy", "-", 0b100, 0b111, 1, 1, 0>;
3163 // Rxx[-+]=cmpy(Rs,Rt*)[:<<1]:sat
3164 let isCodeGenOnly = 0 in {
3165 def M2_cmacsc_s0 : T_XTYPE_mpy64_acc < "cmpy", "+", 0b010, 0b110, 1, 0, 1>;
3166 def M2_cnacsc_s0 : T_XTYPE_mpy64_acc < "cmpy", "-", 0b010, 0b111, 1, 0, 1>;
3167 def M2_cmacsc_s1 : T_XTYPE_mpy64_acc < "cmpy", "+", 0b110, 0b110, 1, 1, 1>;
3168 def M2_cnacsc_s1 : T_XTYPE_mpy64_acc < "cmpy", "-", 0b110, 0b111, 1, 1, 1>;
3170 // Vector multiply halfwords
3171 // Rdd=vmpyh(Rs,Rt)[:<<]:sat
3172 //let Defs = [USR_OVF] in {
3173 let isCodeGenOnly = 0 in {
3174 def M2_vmpy2s_s1 : T_XTYPE_mpy64 < "vmpyh", 0b100, 0b101, 1, 1, 0>;
3175 def M2_vmpy2s_s0 : T_XTYPE_mpy64 < "vmpyh", 0b000, 0b101, 1, 0, 0>;
3179 // Rxx+=vmpyh(Rs,Rt)[:<<1][:sat]
3180 let isCodeGenOnly = 0 in {
3181 def M2_vmac2 : T_XTYPE_mpy64_acc < "vmpyh", "+", 0b001, 0b001, 0, 0, 0>;
3182 def M2_vmac2s_s1 : T_XTYPE_mpy64_acc < "vmpyh", "+", 0b100, 0b101, 1, 1, 0>;
3183 def M2_vmac2s_s0 : T_XTYPE_mpy64_acc < "vmpyh", "+", 0b000, 0b101, 1, 0, 0>;
3186 def: Pat<(i64 (mul (i64 (anyext (i32 IntRegs:$src1))),
3187 (i64 (anyext (i32 IntRegs:$src2))))),
3188 (M2_dpmpyuu_s0 IntRegs:$src1, IntRegs:$src2)>;
3190 def: Pat<(i64 (mul (i64 (sext (i32 IntRegs:$src1))),
3191 (i64 (sext (i32 IntRegs:$src2))))),
3192 (M2_dpmpyss_s0 IntRegs:$src1, IntRegs:$src2)>;
3194 def: Pat<(i64 (mul (is_sext_i32:$src1),
3195 (is_sext_i32:$src2))),
3196 (M2_dpmpyss_s0 (LoReg DoubleRegs:$src1), (LoReg DoubleRegs:$src2))>;
3198 // Multiply and accumulate, use full result.
3199 // Rxx[+-]=mpy(Rs,Rt)
3201 def: Pat<(i64 (add (i64 DoubleRegs:$src1),
3202 (mul (i64 (sext (i32 IntRegs:$src2))),
3203 (i64 (sext (i32 IntRegs:$src3)))))),
3204 (M2_dpmpyss_acc_s0 DoubleRegs:$src1, IntRegs:$src2, IntRegs:$src3)>;
3206 def: Pat<(i64 (sub (i64 DoubleRegs:$src1),
3207 (mul (i64 (sext (i32 IntRegs:$src2))),
3208 (i64 (sext (i32 IntRegs:$src3)))))),
3209 (M2_dpmpyss_nac_s0 DoubleRegs:$src1, IntRegs:$src2, IntRegs:$src3)>;
3211 def: Pat<(i64 (add (i64 DoubleRegs:$src1),
3212 (mul (i64 (anyext (i32 IntRegs:$src2))),
3213 (i64 (anyext (i32 IntRegs:$src3)))))),
3214 (M2_dpmpyuu_acc_s0 DoubleRegs:$src1, IntRegs:$src2, IntRegs:$src3)>;
3216 def: Pat<(i64 (add (i64 DoubleRegs:$src1),
3217 (mul (i64 (zext (i32 IntRegs:$src2))),
3218 (i64 (zext (i32 IntRegs:$src3)))))),
3219 (M2_dpmpyuu_acc_s0 DoubleRegs:$src1, IntRegs:$src2, IntRegs:$src3)>;
3221 def: Pat<(i64 (sub (i64 DoubleRegs:$src1),
3222 (mul (i64 (anyext (i32 IntRegs:$src2))),
3223 (i64 (anyext (i32 IntRegs:$src3)))))),
3224 (M2_dpmpyuu_nac_s0 DoubleRegs:$src1, IntRegs:$src2, IntRegs:$src3)>;
3226 def: Pat<(i64 (sub (i64 DoubleRegs:$src1),
3227 (mul (i64 (zext (i32 IntRegs:$src2))),
3228 (i64 (zext (i32 IntRegs:$src3)))))),
3229 (M2_dpmpyuu_nac_s0 DoubleRegs:$src1, IntRegs:$src2, IntRegs:$src3)>;
3231 //===----------------------------------------------------------------------===//
3233 //===----------------------------------------------------------------------===//
3235 //===----------------------------------------------------------------------===//
3237 //===----------------------------------------------------------------------===//
3238 //===----------------------------------------------------------------------===//
3240 //===----------------------------------------------------------------------===//
3242 //===----------------------------------------------------------------------===//
3244 //===----------------------------------------------------------------------===//
3245 //===----------------------------------------------------------------------===//
3247 //===----------------------------------------------------------------------===//
3249 //===----------------------------------------------------------------------===//
3251 //===----------------------------------------------------------------------===//
3252 //===----------------------------------------------------------------------===//
3254 //===----------------------------------------------------------------------===//
3256 //===----------------------------------------------------------------------===//
3258 //===----------------------------------------------------------------------===//
3260 // Store doubleword.
3261 //===----------------------------------------------------------------------===//
3262 // Template class for non-predicated post increment stores with immediate offset
3263 //===----------------------------------------------------------------------===//
3264 let isPredicable = 1, hasSideEffects = 0, addrMode = PostInc in
3265 class T_store_pi <string mnemonic, RegisterClass RC, Operand ImmOp,
3266 bits<4> MajOp, bit isHalf >
3267 : STInst <(outs IntRegs:$_dst_),
3268 (ins IntRegs:$src1, ImmOp:$offset, RC:$src2),
3269 mnemonic#"($src1++#$offset) = $src2"#!if(isHalf, ".h", ""),
3270 [], "$src1 = $_dst_" >,
3277 string ImmOpStr = !cast<string>(ImmOp);
3278 let offsetBits = !if (!eq(ImmOpStr, "s4_3Imm"), offset{6-3},
3279 !if (!eq(ImmOpStr, "s4_2Imm"), offset{5-2},
3280 !if (!eq(ImmOpStr, "s4_1Imm"), offset{4-1},
3281 /* s4_0Imm */ offset{3-0})));
3282 let isNVStorable = !if (!eq(ImmOpStr, "s4_3Imm"), 0, 1);
3284 let IClass = 0b1010;
3286 let Inst{27-25} = 0b101;
3287 let Inst{24-21} = MajOp;
3288 let Inst{20-16} = src1;
3290 let Inst{12-8} = src2;
3292 let Inst{6-3} = offsetBits;
3296 //===----------------------------------------------------------------------===//
3297 // Template class for predicated post increment stores with immediate offset
3298 //===----------------------------------------------------------------------===//
3299 let isPredicated = 1, hasSideEffects = 0, addrMode = PostInc in
3300 class T_pstore_pi <string mnemonic, RegisterClass RC, Operand ImmOp,
3301 bits<4> MajOp, bit isHalf, bit isPredNot, bit isPredNew >
3302 : STInst <(outs IntRegs:$_dst_),
3303 (ins PredRegs:$src1, IntRegs:$src2, ImmOp:$offset, RC:$src3),
3304 !if(isPredNot, "if (!$src1", "if ($src1")#!if(isPredNew, ".new) ",
3305 ") ")#mnemonic#"($src2++#$offset) = $src3"#!if(isHalf, ".h", ""),
3306 [], "$src2 = $_dst_" >,
3314 string ImmOpStr = !cast<string>(ImmOp);
3315 let offsetBits = !if (!eq(ImmOpStr, "s4_3Imm"), offset{6-3},
3316 !if (!eq(ImmOpStr, "s4_2Imm"), offset{5-2},
3317 !if (!eq(ImmOpStr, "s4_1Imm"), offset{4-1},
3318 /* s4_0Imm */ offset{3-0})));
3320 let isNVStorable = !if (!eq(ImmOpStr, "s4_3Imm"), 0, 1);
3321 let isPredicatedNew = isPredNew;
3322 let isPredicatedFalse = isPredNot;
3324 let IClass = 0b1010;
3326 let Inst{27-25} = 0b101;
3327 let Inst{24-21} = MajOp;
3328 let Inst{20-16} = src2;
3330 let Inst{12-8} = src3;
3331 let Inst{7} = isPredNew;
3332 let Inst{6-3} = offsetBits;
3333 let Inst{2} = isPredNot;
3334 let Inst{1-0} = src1;
3337 multiclass ST_PostInc<string mnemonic, string BaseOp, RegisterClass RC,
3338 Operand ImmOp, bits<4> MajOp, bit isHalf = 0 > {
3340 let BaseOpcode = "POST_"#BaseOp in {
3341 def S2_#NAME#_pi : T_store_pi <mnemonic, RC, ImmOp, MajOp, isHalf>;
3344 def S2_p#NAME#t_pi : T_pstore_pi <mnemonic, RC, ImmOp, MajOp, isHalf, 0, 0>;
3345 def S2_p#NAME#f_pi : T_pstore_pi <mnemonic, RC, ImmOp, MajOp, isHalf, 1, 0>;
3348 def S2_p#NAME#tnew_pi : T_pstore_pi <mnemonic, RC, ImmOp, MajOp,
3350 def S2_p#NAME#fnew_pi : T_pstore_pi <mnemonic, RC, ImmOp, MajOp,
3355 let accessSize = ByteAccess, isCodeGenOnly = 0 in
3356 defm storerb: ST_PostInc <"memb", "STrib", IntRegs, s4_0Imm, 0b1000>;
3358 let accessSize = HalfWordAccess, isCodeGenOnly = 0 in
3359 defm storerh: ST_PostInc <"memh", "STrih", IntRegs, s4_1Imm, 0b1010>;
3361 let accessSize = WordAccess, isCodeGenOnly = 0 in
3362 defm storeri: ST_PostInc <"memw", "STriw", IntRegs, s4_2Imm, 0b1100>;
3364 let accessSize = DoubleWordAccess, isCodeGenOnly = 0 in
3365 defm storerd: ST_PostInc <"memd", "STrid", DoubleRegs, s4_3Imm, 0b1110>;
3367 let accessSize = HalfWordAccess, isNVStorable = 0, isCodeGenOnly = 0 in
3368 defm storerf: ST_PostInc <"memh", "STrih_H", IntRegs, s4_1Imm, 0b1011, 1>;
3370 // Patterns for generating stores, where the address takes different forms:
3373 // - simple (base address without offset).
3374 // These would usually be used together (via Storex_pat defined below), but
3375 // in some cases one may want to apply different properties (such as
3376 // AddedComplexity) to the individual patterns.
3377 class Storex_fi_pat<PatFrag Store, PatFrag Value, InstHexagon MI>
3378 : Pat<(Store Value:$Rs, AddrFI:$fi), (MI AddrFI:$fi, 0, Value:$Rs)>;
3379 class Storex_add_pat<PatFrag Store, PatFrag Value, PatFrag ImmPred,
3381 : Pat<(Store Value:$Rt, (add (i32 IntRegs:$Rs), ImmPred:$Off)),
3382 (MI IntRegs:$Rs, imm:$Off, Value:$Rt)>;
3384 multiclass Storex_pat<PatFrag Store, PatFrag Value, PatLeaf ImmPred,
3386 def: Storex_fi_pat <Store, Value, MI>;
3387 def: Storex_add_pat <Store, Value, ImmPred, MI>;
3390 def : Pat<(post_truncsti8 (i32 IntRegs:$src1), IntRegs:$src2,
3391 s4_3ImmPred:$offset),
3392 (S2_storerb_pi IntRegs:$src2, s4_0ImmPred:$offset, IntRegs:$src1)>;
3394 def : Pat<(post_truncsti16 (i32 IntRegs:$src1), IntRegs:$src2,
3395 s4_3ImmPred:$offset),
3396 (S2_storerh_pi IntRegs:$src2, s4_1ImmPred:$offset, IntRegs:$src1)>;
3398 def : Pat<(post_store (i32 IntRegs:$src1), IntRegs:$src2, s4_2ImmPred:$offset),
3399 (S2_storeri_pi IntRegs:$src2, s4_1ImmPred:$offset, IntRegs:$src1)>;
3401 def : Pat<(post_store (i64 DoubleRegs:$src1), IntRegs:$src2,
3402 s4_3ImmPred:$offset),
3403 (S2_storerd_pi IntRegs:$src2, s4_3ImmPred:$offset, DoubleRegs:$src1)>;
3405 //===----------------------------------------------------------------------===//
3406 // Template class for post increment stores with register offset.
3407 //===----------------------------------------------------------------------===//
3408 let isNVStorable = 1 in
3409 class T_store_pr <string mnemonic, RegisterClass RC, bits<3> MajOp,
3410 MemAccessSize AccessSz, bit isHalf = 0>
3411 : STInst <(outs IntRegs:$_dst_),
3412 (ins IntRegs:$src1, ModRegs:$src2, RC:$src3),
3413 mnemonic#"($src1++$src2) = $src3"#!if(isHalf, ".h", ""),
3414 [], "$src1 = $_dst_" > {
3418 let accessSize = AccessSz;
3420 let IClass = 0b1010;
3422 let Inst{27-24} = 0b1101;
3423 let Inst{23-21} = MajOp;
3424 let Inst{20-16} = src1;
3425 let Inst{13} = src2;
3426 let Inst{12-8} = src3;
3430 let isCodeGenOnly = 0 in {
3431 def S2_storerb_pr : T_store_pr<"memb", IntRegs, 0b000, ByteAccess>;
3432 def S2_storerh_pr : T_store_pr<"memh", IntRegs, 0b010, HalfWordAccess>;
3433 def S2_storeri_pr : T_store_pr<"memw", IntRegs, 0b100, WordAccess>;
3434 def S2_storerd_pr : T_store_pr<"memd", DoubleRegs, 0b110, DoubleWordAccess>;
3436 def S2_storerf_pr : T_store_pr<"memh", IntRegs, 0b011, HalfWordAccess, 1>;
3438 let opExtendable = 1, isExtentSigned = 1, isPredicable = 1 in
3439 class T_store_io <string mnemonic, RegisterClass RC, Operand ImmOp,
3440 bits<3>MajOp, bit isH = 0>
3442 (ins IntRegs:$src1, ImmOp:$src2, RC:$src3),
3443 mnemonic#"($src1+#$src2) = $src3"#!if(isH,".h","")>,
3444 AddrModeRel, ImmRegRel {
3446 bits<14> src2; // Actual address offset
3448 bits<11> offsetBits; // Represents offset encoding
3450 string ImmOpStr = !cast<string>(ImmOp);
3452 let opExtentBits = !if (!eq(ImmOpStr, "s11_3Ext"), 14,
3453 !if (!eq(ImmOpStr, "s11_2Ext"), 13,
3454 !if (!eq(ImmOpStr, "s11_1Ext"), 12,
3455 /* s11_0Ext */ 11)));
3456 let offsetBits = !if (!eq(ImmOpStr, "s11_3Ext"), src2{13-3},
3457 !if (!eq(ImmOpStr, "s11_2Ext"), src2{12-2},
3458 !if (!eq(ImmOpStr, "s11_1Ext"), src2{11-1},
3459 /* s11_0Ext */ src2{10-0})));
3460 let IClass = 0b1010;
3463 let Inst{26-25} = offsetBits{10-9};
3465 let Inst{23-21} = MajOp;
3466 let Inst{20-16} = src1;
3467 let Inst{13} = offsetBits{8};
3468 let Inst{12-8} = src3;
3469 let Inst{7-0} = offsetBits{7-0};
3472 let opExtendable = 2, isPredicated = 1 in
3473 class T_pstore_io <string mnemonic, RegisterClass RC, Operand ImmOp,
3474 bits<3>MajOp, bit PredNot, bit isPredNew, bit isH = 0>
3476 (ins PredRegs:$src1, IntRegs:$src2, ImmOp:$src3, RC:$src4),
3477 !if(PredNot, "if (!$src1", "if ($src1")#!if(isPredNew, ".new) ",
3478 ") ")#mnemonic#"($src2+#$src3) = $src4"#!if(isH,".h",""),
3479 [],"",V2LDST_tc_st_SLOT01 >,
3480 AddrModeRel, ImmRegRel {
3483 bits<9> src3; // Actual address offset
3485 bits<6> offsetBits; // Represents offset encoding
3487 let isPredicatedNew = isPredNew;
3488 let isPredicatedFalse = PredNot;
3490 string ImmOpStr = !cast<string>(ImmOp);
3491 let opExtentBits = !if (!eq(ImmOpStr, "u6_3Ext"), 9,
3492 !if (!eq(ImmOpStr, "u6_2Ext"), 8,
3493 !if (!eq(ImmOpStr, "u6_1Ext"), 7,
3495 let offsetBits = !if (!eq(ImmOpStr, "u6_3Ext"), src3{8-3},
3496 !if (!eq(ImmOpStr, "u6_2Ext"), src3{7-2},
3497 !if (!eq(ImmOpStr, "u6_1Ext"), src3{6-1},
3498 /* u6_0Ext */ src3{5-0})));
3499 let IClass = 0b0100;
3502 let Inst{26} = PredNot;
3503 let Inst{25} = isPredNew;
3505 let Inst{23-21} = MajOp;
3506 let Inst{20-16} = src2;
3507 let Inst{13} = offsetBits{5};
3508 let Inst{12-8} = src4;
3509 let Inst{7-3} = offsetBits{4-0};
3510 let Inst{1-0} = src1;
3513 let isExtendable = 1, isNVStorable = 1, hasSideEffects = 0 in
3514 multiclass ST_Idxd<string mnemonic, string CextOp, RegisterClass RC,
3515 Operand ImmOp, Operand predImmOp, bits<3> MajOp, bit isH = 0> {
3516 let CextOpcode = CextOp, BaseOpcode = CextOp#_indexed in {
3517 def S2_#NAME#_io : T_store_io <mnemonic, RC, ImmOp, MajOp, isH>;
3520 def S2_p#NAME#t_io : T_pstore_io<mnemonic, RC, predImmOp, MajOp, 0, 0, isH>;
3521 def S2_p#NAME#f_io : T_pstore_io<mnemonic, RC, predImmOp, MajOp, 1, 0, isH>;
3524 def S4_p#NAME#tnew_io : T_pstore_io <mnemonic, RC, predImmOp,
3526 def S4_p#NAME#fnew_io : T_pstore_io <mnemonic, RC, predImmOp,
3531 let addrMode = BaseImmOffset, InputType = "imm", isCodeGenOnly = 0 in {
3532 let accessSize = ByteAccess in
3533 defm storerb: ST_Idxd < "memb", "STrib", IntRegs, s11_0Ext, u6_0Ext, 0b000>;
3535 let accessSize = HalfWordAccess, opExtentAlign = 1 in
3536 defm storerh: ST_Idxd < "memh", "STrih", IntRegs, s11_1Ext, u6_1Ext, 0b010>;
3538 let accessSize = WordAccess, opExtentAlign = 2 in
3539 defm storeri: ST_Idxd < "memw", "STriw", IntRegs, s11_2Ext, u6_2Ext, 0b100>;
3541 let accessSize = DoubleWordAccess, isNVStorable = 0, opExtentAlign = 3 in
3542 defm storerd: ST_Idxd < "memd", "STrid", DoubleRegs, s11_3Ext,
3545 let accessSize = HalfWordAccess, opExtentAlign = 1 in
3546 defm storerf: ST_Idxd < "memh", "STrif", IntRegs, s11_1Ext,
3550 class Storex_simple_pat<PatFrag Store, PatFrag Value, InstHexagon MI>
3551 : Pat<(Store Value:$Rt, (i32 IntRegs:$Rs)),
3552 (MI IntRegs:$Rs, 0, Value:$Rt)>;
3554 // Regular stores in the DAG have two operands: value and address.
3555 // Atomic stores also have two, but they are reversed: address, value.
3556 // To use atomic stores with the patterns, they need to have their operands
3557 // swapped. This relies on the knowledge that the F.Fragment uses names
3559 class SwapSt<PatFrag F>
3560 : PatFrag<(ops node:$val, node:$ptr), F.Fragment>;
3562 def: Storex_simple_pat<SwapSt<atomic_store_8>, I32, S2_storerb_io>;
3563 def: Storex_simple_pat<SwapSt<atomic_store_16>, I32, S2_storerh_io>;
3564 def: Storex_simple_pat<SwapSt<atomic_store_32>, I32, S2_storeri_io>;
3565 def: Storex_simple_pat<SwapSt<atomic_store_64>, I64, S2_storerd_io>;
3567 def : Pat<(truncstorei8 (i32 IntRegs:$src1), ADDRriS11_0:$addr),
3568 (S2_storerb_io AddrFI:$addr, 0, (i32 IntRegs:$src1))>;
3570 def : Pat<(truncstorei16 (i32 IntRegs:$src1), ADDRriS11_1:$addr),
3571 (S2_storerh_io AddrFI:$addr, 0, (i32 IntRegs:$src1))>;
3573 def : Pat<(store (i32 IntRegs:$src1), ADDRriS11_2:$addr),
3574 (S2_storeri_io AddrFI:$addr, 0, (i32 IntRegs:$src1))>;
3576 def : Pat<(store (i64 DoubleRegs:$src1), ADDRriS11_3:$addr),
3577 (S2_storerd_io AddrFI:$addr, 0, (i64 DoubleRegs:$src1))>;
3580 let AddedComplexity = 10 in {
3581 def : Pat<(truncstorei8 (i32 IntRegs:$src1), (add IntRegs:$src2,
3582 s11_0ExtPred:$offset)),
3583 (S2_storerb_io IntRegs:$src2, s11_0ImmPred:$offset,
3584 (i32 IntRegs:$src1))>;
3586 def : Pat<(truncstorei16 (i32 IntRegs:$src1), (add IntRegs:$src2,
3587 s11_1ExtPred:$offset)),
3588 (S2_storerh_io IntRegs:$src2, s11_1ImmPred:$offset,
3589 (i32 IntRegs:$src1))>;
3591 def : Pat<(store (i32 IntRegs:$src1), (add IntRegs:$src2,
3592 s11_2ExtPred:$offset)),
3593 (S2_storeri_io IntRegs:$src2, s11_2ImmPred:$offset,
3594 (i32 IntRegs:$src1))>;
3596 def : Pat<(store (i64 DoubleRegs:$src1), (add IntRegs:$src2,
3597 s11_3ExtPred:$offset)),
3598 (S2_storerd_io IntRegs:$src2, s11_3ImmPred:$offset,
3599 (i64 DoubleRegs:$src1))>;
3602 // memh(Rx++#s4:1)=Rt.H
3605 let isExtendable = 1, opExtendable = 1, isExtentSigned = 1, opExtentBits = 13,
3606 isCodeGenOnly = 1, isPseudo = 1, hasSideEffects = 0 in
3607 def STriw_pred : STInst<(outs),
3608 (ins IntRegs:$addr, s11_2Ext:$off, PredRegs:$src1),
3609 ".error \"should not emit\"", []>;
3611 // S2_allocframe: Allocate stack frame.
3612 let Defs = [R29, R30], Uses = [R29, R31, R30],
3613 hasSideEffects = 0, accessSize = DoubleWordAccess, isCodeGenOnly = 0 in
3614 def S2_allocframe: ST0Inst <
3615 (outs), (ins u11_3Imm:$u11_3),
3616 "allocframe(#$u11_3)" > {
3619 let IClass = 0b1010;
3620 let Inst{27-16} = 0b000010011101;
3621 let Inst{13-11} = 0b000;
3622 let Inst{10-0} = u11_3{13-3};
3625 // S2_storer[bhwdf]_pci: Store byte/half/word/double.
3626 // S2_storer[bhwdf]_pci -> S2_storerbnew_pci
3627 let Uses = [CS], isNVStorable = 1 in
3628 class T_store_pci <string mnemonic, RegisterClass RC,
3629 Operand Imm, bits<4>MajOp,
3630 MemAccessSize AlignSize, string RegSrc = "Rt">
3631 : STInst <(outs IntRegs:$_dst_),
3632 (ins IntRegs:$Rz, Imm:$offset, ModRegs:$Mu, RC:$Rt),
3633 #mnemonic#"($Rz ++ #$offset:circ($Mu)) = $"#RegSrc#"",
3640 let accessSize = AlignSize;
3642 let IClass = 0b1010;
3643 let Inst{27-25} = 0b100;
3644 let Inst{24-21} = MajOp;
3645 let Inst{20-16} = Rz;
3647 let Inst{12-8} = Rt;
3650 !if (!eq(!cast<string>(AlignSize), "DoubleWordAccess"), offset{6-3},
3651 !if (!eq(!cast<string>(AlignSize), "WordAccess"), offset{5-2},
3652 !if (!eq(!cast<string>(AlignSize), "HalfWordAccess"), offset{4-1},
3653 /* ByteAccess */ offset{3-0})));
3657 let isCodeGenOnly = 0 in {
3658 def S2_storerb_pci : T_store_pci<"memb", IntRegs, s4_0Imm, 0b1000,
3660 def S2_storerh_pci : T_store_pci<"memh", IntRegs, s4_1Imm, 0b1010,
3662 def S2_storerf_pci : T_store_pci<"memh", IntRegs, s4_1Imm, 0b1011,
3663 HalfWordAccess, "Rt.h">;
3664 def S2_storeri_pci : T_store_pci<"memw", IntRegs, s4_2Imm, 0b1100,
3666 def S2_storerd_pci : T_store_pci<"memd", DoubleRegs, s4_3Imm, 0b1110,
3670 let Uses = [CS], isNewValue = 1, mayStore = 1, isNVStore = 1, opNewValue = 4 in
3671 class T_storenew_pci <string mnemonic, Operand Imm,
3672 bits<2>MajOp, MemAccessSize AlignSize>
3673 : NVInst < (outs IntRegs:$_dst_),
3674 (ins IntRegs:$Rz, Imm:$offset, ModRegs:$Mu, IntRegs:$Nt),
3675 #mnemonic#"($Rz ++ #$offset:circ($Mu)) = $Nt.new",
3683 let accessSize = AlignSize;
3685 let IClass = 0b1010;
3686 let Inst{27-21} = 0b1001101;
3687 let Inst{20-16} = Rz;
3689 let Inst{12-11} = MajOp;
3690 let Inst{10-8} = Nt;
3693 !if (!eq(!cast<string>(AlignSize), "WordAccess"), offset{5-2},
3694 !if (!eq(!cast<string>(AlignSize), "HalfWordAccess"), offset{4-1},
3695 /* ByteAccess */ offset{3-0}));
3698 let isCodeGenOnly = 0 in {
3699 def S2_storerbnew_pci : T_storenew_pci <"memb", s4_0Imm, 0b00, ByteAccess>;
3700 def S2_storerhnew_pci : T_storenew_pci <"memh", s4_1Imm, 0b01, HalfWordAccess>;
3701 def S2_storerinew_pci : T_storenew_pci <"memw", s4_2Imm, 0b10, WordAccess>;
3704 //===----------------------------------------------------------------------===//
3705 // Circular stores with auto-increment register
3706 //===----------------------------------------------------------------------===//
3707 let Uses = [CS], isNVStorable = 1, isCodeGenOnly = 0 in
3708 class T_store_pcr <string mnemonic, RegisterClass RC, bits<4>MajOp,
3709 MemAccessSize AlignSize, string RegSrc = "Rt">
3710 : STInst <(outs IntRegs:$_dst_),
3711 (ins IntRegs:$Rz, ModRegs:$Mu, RC:$Rt),
3712 #mnemonic#"($Rz ++ I:circ($Mu)) = $"#RegSrc#"",
3719 let accessSize = AlignSize;
3721 let IClass = 0b1010;
3722 let Inst{27-25} = 0b100;
3723 let Inst{24-21} = MajOp;
3724 let Inst{20-16} = Rz;
3726 let Inst{12-8} = Rt;
3731 let isCodeGenOnly = 0 in {
3732 def S2_storerb_pcr : T_store_pcr<"memb", IntRegs, 0b1000, ByteAccess>;
3733 def S2_storerh_pcr : T_store_pcr<"memh", IntRegs, 0b1010, HalfWordAccess>;
3734 def S2_storeri_pcr : T_store_pcr<"memw", IntRegs, 0b1100, WordAccess>;
3735 def S2_storerd_pcr : T_store_pcr<"memd", DoubleRegs, 0b1110, DoubleWordAccess>;
3736 def S2_storerf_pcr : T_store_pcr<"memh", IntRegs, 0b1011,
3737 HalfWordAccess, "Rt.h">;
3740 //===----------------------------------------------------------------------===//
3741 // Circular .new stores with auto-increment register
3742 //===----------------------------------------------------------------------===//
3743 let Uses = [CS], isNewValue = 1, mayStore = 1, isNVStore = 1, opNewValue = 3 in
3744 class T_storenew_pcr <string mnemonic, bits<2>MajOp,
3745 MemAccessSize AlignSize>
3746 : NVInst <(outs IntRegs:$_dst_),
3747 (ins IntRegs:$Rz, ModRegs:$Mu, IntRegs:$Nt),
3748 #mnemonic#"($Rz ++ I:circ($Mu)) = $Nt.new" ,
3755 let accessSize = AlignSize;
3757 let IClass = 0b1010;
3758 let Inst{27-21} = 0b1001101;
3759 let Inst{20-16} = Rz;
3761 let Inst{12-11} = MajOp;
3762 let Inst{10-8} = Nt;
3767 let isCodeGenOnly = 0 in {
3768 def S2_storerbnew_pcr : T_storenew_pcr <"memb", 0b00, ByteAccess>;
3769 def S2_storerhnew_pcr : T_storenew_pcr <"memh", 0b01, HalfWordAccess>;
3770 def S2_storerinew_pcr : T_storenew_pcr <"memw", 0b10, WordAccess>;
3773 //===----------------------------------------------------------------------===//
3774 // Bit-reversed stores with auto-increment register
3775 //===----------------------------------------------------------------------===//
3776 let hasSideEffects = 0 in
3777 class T_store_pbr<string mnemonic, RegisterClass RC,
3778 MemAccessSize addrSize, bits<3> majOp,
3781 <(outs IntRegs:$_dst_),
3782 (ins IntRegs:$Rz, ModRegs:$Mu, RC:$src),
3783 #mnemonic#"($Rz ++ $Mu:brev) = $src"#!if (!eq(isHalf, 1), ".h", ""),
3784 [], "$Rz = $_dst_" > {
3786 let accessSize = addrSize;
3792 let IClass = 0b1010;
3794 let Inst{27-24} = 0b1111;
3795 let Inst{23-21} = majOp;
3797 let Inst{20-16} = Rz;
3799 let Inst{12-8} = src;
3802 let isNVStorable = 1, isCodeGenOnly = 0 in {
3803 let BaseOpcode = "S2_storerb_pbr" in
3804 def S2_storerb_pbr : T_store_pbr<"memb", IntRegs, ByteAccess,
3805 0b000>, NewValueRel;
3806 let BaseOpcode = "S2_storerh_pbr" in
3807 def S2_storerh_pbr : T_store_pbr<"memh", IntRegs, HalfWordAccess,
3808 0b010>, NewValueRel;
3809 let BaseOpcode = "S2_storeri_pbr" in
3810 def S2_storeri_pbr : T_store_pbr<"memw", IntRegs, WordAccess,
3811 0b100>, NewValueRel;
3813 let isCodeGenOnly = 0 in {
3814 def S2_storerf_pbr : T_store_pbr<"memh", IntRegs, HalfWordAccess, 0b011, 1>;
3815 def S2_storerd_pbr : T_store_pbr<"memd", DoubleRegs, DoubleWordAccess, 0b110>;
3818 //===----------------------------------------------------------------------===//
3819 // Bit-reversed .new stores with auto-increment register
3820 //===----------------------------------------------------------------------===//
3821 let isNewValue = 1, mayStore = 1, isNVStore = 1, opNewValue = 3,
3822 hasSideEffects = 0 in
3823 class T_storenew_pbr<string mnemonic, MemAccessSize addrSize, bits<2> majOp>
3824 : NVInst <(outs IntRegs:$_dst_),
3825 (ins IntRegs:$Rz, ModRegs:$Mu, IntRegs:$Nt),
3826 #mnemonic#"($Rz ++ $Mu:brev) = $Nt.new", [],
3827 "$Rz = $_dst_">, NewValueRel {
3828 let accessSize = addrSize;
3833 let IClass = 0b1010;
3835 let Inst{27-21} = 0b1111101;
3836 let Inst{12-11} = majOp;
3838 let Inst{20-16} = Rz;
3840 let Inst{10-8} = Nt;
3843 let BaseOpcode = "S2_storerb_pbr", isCodeGenOnly = 0 in
3844 def S2_storerbnew_pbr : T_storenew_pbr<"memb", ByteAccess, 0b00>;
3846 let BaseOpcode = "S2_storerh_pbr", isCodeGenOnly = 0 in
3847 def S2_storerhnew_pbr : T_storenew_pbr<"memh", HalfWordAccess, 0b01>;
3849 let BaseOpcode = "S2_storeri_pbr", isCodeGenOnly = 0 in
3850 def S2_storerinew_pbr : T_storenew_pbr<"memw", WordAccess, 0b10>;
3852 //===----------------------------------------------------------------------===//
3854 //===----------------------------------------------------------------------===//
3856 let hasSideEffects = 0 in
3857 class T_S2op_1 <string mnemonic, bits<4> RegTyBits, RegisterClass RCOut,
3858 RegisterClass RCIn, bits<2> MajOp, bits<3> MinOp, bit isSat>
3859 : SInst <(outs RCOut:$dst), (ins RCIn:$src),
3860 "$dst = "#mnemonic#"($src)"#!if(isSat, ":sat", ""),
3861 [], "", S_2op_tc_1_SLOT23 > {
3865 let IClass = 0b1000;
3867 let Inst{27-24} = RegTyBits;
3868 let Inst{23-22} = MajOp;
3870 let Inst{20-16} = src;
3871 let Inst{7-5} = MinOp;
3872 let Inst{4-0} = dst;
3875 class T_S2op_1_di <string mnemonic, bits<2> MajOp, bits<3> MinOp>
3876 : T_S2op_1 <mnemonic, 0b0100, DoubleRegs, IntRegs, MajOp, MinOp, 0>;
3878 let hasNewValue = 1 in
3879 class T_S2op_1_id <string mnemonic, bits<2> MajOp, bits<3> MinOp, bit isSat = 0>
3880 : T_S2op_1 <mnemonic, 0b1000, IntRegs, DoubleRegs, MajOp, MinOp, isSat>;
3882 let hasNewValue = 1 in
3883 class T_S2op_1_ii <string mnemonic, bits<2> MajOp, bits<3> MinOp, bit isSat = 0>
3884 : T_S2op_1 <mnemonic, 0b1100, IntRegs, IntRegs, MajOp, MinOp, isSat>;
3886 // Vector sign/zero extend
3887 let isReMaterializable = 1, isAsCheapAsAMove = 1, isCodeGenOnly = 0 in {
3888 def S2_vsxtbh : T_S2op_1_di <"vsxtbh", 0b00, 0b000>;
3889 def S2_vsxthw : T_S2op_1_di <"vsxthw", 0b00, 0b100>;
3890 def S2_vzxtbh : T_S2op_1_di <"vzxtbh", 0b00, 0b010>;
3891 def S2_vzxthw : T_S2op_1_di <"vzxthw", 0b00, 0b110>;
3894 // Vector splat bytes/halfwords
3895 let isReMaterializable = 1, isAsCheapAsAMove = 1, isCodeGenOnly = 0 in {
3896 def S2_vsplatrb : T_S2op_1_ii <"vsplatb", 0b01, 0b111>;
3897 def S2_vsplatrh : T_S2op_1_di <"vsplath", 0b01, 0b010>;
3900 // Sign extend word to doubleword
3901 let isCodeGenOnly = 0 in
3902 def A2_sxtw : T_S2op_1_di <"sxtw", 0b01, 0b000>;
3904 def: Pat <(i64 (sext I32:$src)), (A2_sxtw I32:$src)>;
3906 // Vector saturate and pack
3907 let Defs = [USR_OVF], isCodeGenOnly = 0 in {
3908 def S2_svsathb : T_S2op_1_ii <"vsathb", 0b10, 0b000>;
3909 def S2_svsathub : T_S2op_1_ii <"vsathub", 0b10, 0b010>;
3910 def S2_vsathb : T_S2op_1_id <"vsathb", 0b00, 0b110>;
3911 def S2_vsathub : T_S2op_1_id <"vsathub", 0b00, 0b000>;
3912 def S2_vsatwh : T_S2op_1_id <"vsatwh", 0b00, 0b010>;
3913 def S2_vsatwuh : T_S2op_1_id <"vsatwuh", 0b00, 0b100>;
3917 let isCodeGenOnly = 0 in {
3918 def S2_vtrunohb : T_S2op_1_id <"vtrunohb", 0b10, 0b000>;
3919 def S2_vtrunehb : T_S2op_1_id <"vtrunehb", 0b10, 0b010>;
3922 // Swizzle the bytes of a word
3923 let isCodeGenOnly = 0 in
3924 def A2_swiz : T_S2op_1_ii <"swiz", 0b10, 0b111>;
3927 let Defs = [USR_OVF], isCodeGenOnly = 0 in {
3928 def A2_sat : T_S2op_1_id <"sat", 0b11, 0b000>;
3929 def A2_satb : T_S2op_1_ii <"satb", 0b11, 0b111>;
3930 def A2_satub : T_S2op_1_ii <"satub", 0b11, 0b110>;
3931 def A2_sath : T_S2op_1_ii <"sath", 0b11, 0b100>;
3932 def A2_satuh : T_S2op_1_ii <"satuh", 0b11, 0b101>;
3933 def A2_roundsat : T_S2op_1_id <"round", 0b11, 0b001, 0b1>;
3936 let Itinerary = S_2op_tc_2_SLOT23, isCodeGenOnly = 0 in {
3937 // Vector round and pack
3938 def S2_vrndpackwh : T_S2op_1_id <"vrndwh", 0b10, 0b100>;
3940 let Defs = [USR_OVF] in
3941 def S2_vrndpackwhs : T_S2op_1_id <"vrndwh", 0b10, 0b110, 1>;
3944 def S2_brev : T_S2op_1_ii <"brev", 0b01, 0b110>;
3946 // Absolute value word
3947 def A2_abs : T_S2op_1_ii <"abs", 0b10, 0b100>;
3949 let Defs = [USR_OVF] in
3950 def A2_abssat : T_S2op_1_ii <"abs", 0b10, 0b101, 1>;
3952 // Negate with saturation
3953 let Defs = [USR_OVF] in
3954 def A2_negsat : T_S2op_1_ii <"neg", 0b10, 0b110, 1>;
3957 def: Pat<(i32 (select (i1 (setlt (i32 IntRegs:$src), 0)),
3958 (i32 (sub 0, (i32 IntRegs:$src))),
3959 (i32 IntRegs:$src))),
3960 (A2_abs IntRegs:$src)>;
3962 let AddedComplexity = 50 in
3963 def: Pat<(i32 (xor (add (sra (i32 IntRegs:$src), (i32 31)),
3964 (i32 IntRegs:$src)),
3965 (sra (i32 IntRegs:$src), (i32 31)))),
3966 (A2_abs IntRegs:$src)>;
3968 class T_S2op_2 <string mnemonic, bits<4> RegTyBits, RegisterClass RCOut,
3969 RegisterClass RCIn, bits<3> MajOp, bits<3> MinOp,
3970 bit isSat, bit isRnd, list<dag> pattern = []>
3971 : SInst <(outs RCOut:$dst),
3972 (ins RCIn:$src, u5Imm:$u5),
3973 "$dst = "#mnemonic#"($src, #$u5)"#!if(isSat, ":sat", "")
3974 #!if(isRnd, ":rnd", ""),
3975 pattern, "", S_2op_tc_2_SLOT23> {
3980 let IClass = 0b1000;
3982 let Inst{27-24} = RegTyBits;
3983 let Inst{23-21} = MajOp;
3984 let Inst{20-16} = src;
3986 let Inst{12-8} = u5;
3987 let Inst{7-5} = MinOp;
3988 let Inst{4-0} = dst;
3991 class T_S2op_2_di <string mnemonic, bits<3> MajOp, bits<3> MinOp>
3992 : T_S2op_2 <mnemonic, 0b1000, DoubleRegs, IntRegs, MajOp, MinOp, 0, 0>;
3994 let hasNewValue = 1 in
3995 class T_S2op_2_id <string mnemonic, bits<3> MajOp, bits<3> MinOp>
3996 : T_S2op_2 <mnemonic, 0b1000, IntRegs, DoubleRegs, MajOp, MinOp, 0, 0>;
3998 let hasNewValue = 1 in
3999 class T_S2op_2_ii <string mnemonic, bits<3> MajOp, bits<3> MinOp,
4000 bit isSat = 0, bit isRnd = 0, list<dag> pattern = []>
4001 : T_S2op_2 <mnemonic, 0b1100, IntRegs, IntRegs, MajOp, MinOp,
4002 isSat, isRnd, pattern>;
4004 class T_S2op_shift <string mnemonic, bits<3> MajOp, bits<3> MinOp, SDNode OpNd>
4005 : T_S2op_2_ii <mnemonic, MajOp, MinOp, 0, 0,
4006 [(set (i32 IntRegs:$dst), (OpNd (i32 IntRegs:$src),
4007 (u5ImmPred:$u5)))]>;
4009 // Vector arithmetic shift right by immediate with truncate and pack
4010 let isCodeGenOnly = 0 in
4011 def S2_asr_i_svw_trun : T_S2op_2_id <"vasrw", 0b110, 0b010>;
4013 // Arithmetic/logical shift right/left by immediate
4014 let Itinerary = S_2op_tc_1_SLOT23, isCodeGenOnly = 0 in {
4015 def S2_asr_i_r : T_S2op_shift <"asr", 0b000, 0b000, sra>;
4016 def S2_lsr_i_r : T_S2op_shift <"lsr", 0b000, 0b001, srl>;
4017 def S2_asl_i_r : T_S2op_shift <"asl", 0b000, 0b010, shl>;
4020 // Shift left by immediate with saturation
4021 let Defs = [USR_OVF], isCodeGenOnly = 0 in
4022 def S2_asl_i_r_sat : T_S2op_2_ii <"asl", 0b010, 0b010, 1>;
4024 // Shift right with round
4025 let isCodeGenOnly = 0 in
4026 def S2_asr_i_r_rnd : T_S2op_2_ii <"asr", 0b010, 0b000, 0, 1>;
4028 let isAsmParserOnly = 1 in
4029 def S2_asr_i_r_rnd_goodsyntax
4030 : SInst <(outs IntRegs:$dst), (ins IntRegs:$src, u5Imm:$u5),
4031 "$dst = asrrnd($src, #$u5)",
4032 [], "", S_2op_tc_1_SLOT23>;
4034 def: Pat<(i32 (sra (i32 (add (i32 (sra I32:$src1, u5ImmPred:$src2)),
4037 (S2_asr_i_r_rnd IntRegs:$src1, u5ImmPred:$src2)>;
4039 class T_S2op_3<string opc, bits<2>MajOp, bits<3>minOp, bits<1> sat = 0>
4040 : SInst<(outs DoubleRegs:$Rdd), (ins DoubleRegs:$Rss),
4041 "$Rdd = "#opc#"($Rss)"#!if(!eq(sat, 1),":sat","")> {
4044 let IClass = 0b1000;
4045 let Inst{27-24} = 0;
4046 let Inst{23-22} = MajOp;
4047 let Inst{20-16} = Rss;
4048 let Inst{7-5} = minOp;
4049 let Inst{4-0} = Rdd;
4052 let isCodeGenOnly = 0 in {
4053 def A2_absp : T_S2op_3 <"abs", 0b10, 0b110>;
4054 def A2_negp : T_S2op_3 <"neg", 0b10, 0b101>;
4055 def A2_notp : T_S2op_3 <"not", 0b10, 0b100>;
4058 // Innterleave/deinterleave
4059 let isCodeGenOnly = 0 in {
4060 def S2_interleave : T_S2op_3 <"interleave", 0b11, 0b101>;
4061 def S2_deinterleave : T_S2op_3 <"deinterleave", 0b11, 0b100>;
4064 // Vector Complex conjugate
4065 let isCodeGenOnly = 0 in
4066 def A2_vconj : T_S2op_3 <"vconj", 0b10, 0b111, 1>;
4068 // Vector saturate without pack
4069 let isCodeGenOnly = 0 in {
4070 def S2_vsathb_nopack : T_S2op_3 <"vsathb", 0b00, 0b111>;
4071 def S2_vsathub_nopack : T_S2op_3 <"vsathub", 0b00, 0b100>;
4072 def S2_vsatwh_nopack : T_S2op_3 <"vsatwh", 0b00, 0b110>;
4073 def S2_vsatwuh_nopack : T_S2op_3 <"vsatwuh", 0b00, 0b101>;
4076 // Vector absolute value halfwords with and without saturation
4077 // Rdd64=vabsh(Rss64)[:sat]
4078 let isCodeGenOnly = 0 in {
4079 def A2_vabsh : T_S2op_3 <"vabsh", 0b01, 0b100>;
4080 def A2_vabshsat : T_S2op_3 <"vabsh", 0b01, 0b101, 1>;
4083 // Vector absolute value words with and without saturation
4084 let isCodeGenOnly = 0 in {
4085 def A2_vabsw : T_S2op_3 <"vabsw", 0b01, 0b110>;
4086 def A2_vabswsat : T_S2op_3 <"vabsw", 0b01, 0b111, 1>;
4089 //===----------------------------------------------------------------------===//
4091 //===----------------------------------------------------------------------===//
4094 let hasSideEffects = 0, hasNewValue = 1 in
4095 class T_COUNT_LEADING<string MnOp, bits<3> MajOp, bits<3> MinOp, bit Is32,
4097 : SInst<Out, Inp, "$Rd = "#MnOp#"($Rs)", [], "", S_2op_tc_1_SLOT23> {
4100 let IClass = 0b1000;
4102 let Inst{26} = Is32;
4103 let Inst{25-24} = 0b00;
4104 let Inst{23-21} = MajOp;
4105 let Inst{20-16} = Rs;
4106 let Inst{7-5} = MinOp;
4110 class T_COUNT_LEADING_32<string MnOp, bits<3> MajOp, bits<3> MinOp>
4111 : T_COUNT_LEADING<MnOp, MajOp, MinOp, 0b1,
4112 (outs IntRegs:$Rd), (ins IntRegs:$Rs)>;
4114 class T_COUNT_LEADING_64<string MnOp, bits<3> MajOp, bits<3> MinOp>
4115 : T_COUNT_LEADING<MnOp, MajOp, MinOp, 0b0,
4116 (outs IntRegs:$Rd), (ins DoubleRegs:$Rs)>;
4118 let isCodeGenOnly = 0 in {
4119 def S2_cl0 : T_COUNT_LEADING_32<"cl0", 0b000, 0b101>;
4120 def S2_cl1 : T_COUNT_LEADING_32<"cl1", 0b000, 0b110>;
4121 def S2_ct0 : T_COUNT_LEADING_32<"ct0", 0b010, 0b100>;
4122 def S2_ct1 : T_COUNT_LEADING_32<"ct1", 0b010, 0b101>;
4123 def S2_cl0p : T_COUNT_LEADING_64<"cl0", 0b010, 0b010>;
4124 def S2_cl1p : T_COUNT_LEADING_64<"cl1", 0b010, 0b100>;
4125 def S2_clb : T_COUNT_LEADING_32<"clb", 0b000, 0b100>;
4126 def S2_clbp : T_COUNT_LEADING_64<"clb", 0b010, 0b000>;
4127 def S2_clbnorm : T_COUNT_LEADING_32<"normamt", 0b000, 0b111>;
4130 def: Pat<(i32 (ctlz I32:$Rs)), (S2_cl0 I32:$Rs)>;
4131 def: Pat<(i32 (ctlz (not I32:$Rs))), (S2_cl1 I32:$Rs)>;
4132 def: Pat<(i32 (cttz I32:$Rs)), (S2_ct0 I32:$Rs)>;
4133 def: Pat<(i32 (cttz (not I32:$Rs))), (S2_ct1 I32:$Rs)>;
4134 def: Pat<(i32 (trunc (ctlz I64:$Rss))), (S2_cl0p I64:$Rss)>;
4135 def: Pat<(i32 (trunc (ctlz (not I64:$Rss)))), (S2_cl1p I64:$Rss)>;
4137 // Bit set/clear/toggle
4139 let hasSideEffects = 0, hasNewValue = 1 in
4140 class T_SCT_BIT_IMM<string MnOp, bits<3> MinOp>
4141 : SInst<(outs IntRegs:$Rd), (ins IntRegs:$Rs, u5Imm:$u5),
4142 "$Rd = "#MnOp#"($Rs, #$u5)", [], "", S_2op_tc_1_SLOT23> {
4146 let IClass = 0b1000;
4147 let Inst{27-21} = 0b1100110;
4148 let Inst{20-16} = Rs;
4150 let Inst{12-8} = u5;
4151 let Inst{7-5} = MinOp;
4155 let hasSideEffects = 0, hasNewValue = 1 in
4156 class T_SCT_BIT_REG<string MnOp, bits<2> MinOp>
4157 : SInst<(outs IntRegs:$Rd), (ins IntRegs:$Rs, IntRegs:$Rt),
4158 "$Rd = "#MnOp#"($Rs, $Rt)", [], "", S_3op_tc_1_SLOT23> {
4162 let IClass = 0b1100;
4163 let Inst{27-22} = 0b011010;
4164 let Inst{20-16} = Rs;
4165 let Inst{12-8} = Rt;
4166 let Inst{7-6} = MinOp;
4170 let isCodeGenOnly = 0 in {
4171 def S2_clrbit_i : T_SCT_BIT_IMM<"clrbit", 0b001>;
4172 def S2_setbit_i : T_SCT_BIT_IMM<"setbit", 0b000>;
4173 def S2_togglebit_i : T_SCT_BIT_IMM<"togglebit", 0b010>;
4174 def S2_clrbit_r : T_SCT_BIT_REG<"clrbit", 0b01>;
4175 def S2_setbit_r : T_SCT_BIT_REG<"setbit", 0b00>;
4176 def S2_togglebit_r : T_SCT_BIT_REG<"togglebit", 0b10>;
4179 def: Pat<(i32 (and (i32 IntRegs:$Rs), (not (shl 1, u5ImmPred:$u5)))),
4180 (S2_clrbit_i IntRegs:$Rs, u5ImmPred:$u5)>;
4181 def: Pat<(i32 (or (i32 IntRegs:$Rs), (shl 1, u5ImmPred:$u5))),
4182 (S2_setbit_i IntRegs:$Rs, u5ImmPred:$u5)>;
4183 def: Pat<(i32 (xor (i32 IntRegs:$Rs), (shl 1, u5ImmPred:$u5))),
4184 (S2_togglebit_i IntRegs:$Rs, u5ImmPred:$u5)>;
4185 def: Pat<(i32 (and (i32 IntRegs:$Rs), (not (shl 1, (i32 IntRegs:$Rt))))),
4186 (S2_clrbit_r IntRegs:$Rs, IntRegs:$Rt)>;
4187 def: Pat<(i32 (or (i32 IntRegs:$Rs), (shl 1, (i32 IntRegs:$Rt)))),
4188 (S2_setbit_r IntRegs:$Rs, IntRegs:$Rt)>;
4189 def: Pat<(i32 (xor (i32 IntRegs:$Rs), (shl 1, (i32 IntRegs:$Rt)))),
4190 (S2_togglebit_r IntRegs:$Rs, IntRegs:$Rt)>;
4194 let hasSideEffects = 0 in
4195 class T_TEST_BIT_IMM<string MnOp, bits<3> MajOp>
4196 : SInst<(outs PredRegs:$Pd), (ins IntRegs:$Rs, u5Imm:$u5),
4197 "$Pd = "#MnOp#"($Rs, #$u5)",
4198 [], "", S_2op_tc_2early_SLOT23> {
4202 let IClass = 0b1000;
4203 let Inst{27-24} = 0b0101;
4204 let Inst{23-21} = MajOp;
4205 let Inst{20-16} = Rs;
4207 let Inst{12-8} = u5;
4211 let hasSideEffects = 0 in
4212 class T_TEST_BIT_REG<string MnOp, bit IsNeg>
4213 : SInst<(outs PredRegs:$Pd), (ins IntRegs:$Rs, IntRegs:$Rt),
4214 "$Pd = "#MnOp#"($Rs, $Rt)",
4215 [], "", S_3op_tc_2early_SLOT23> {
4219 let IClass = 0b1100;
4220 let Inst{27-22} = 0b011100;
4221 let Inst{21} = IsNeg;
4222 let Inst{20-16} = Rs;
4223 let Inst{12-8} = Rt;
4227 let isCodeGenOnly = 0 in {
4228 def S2_tstbit_i : T_TEST_BIT_IMM<"tstbit", 0b000>;
4229 def S2_tstbit_r : T_TEST_BIT_REG<"tstbit", 0>;
4232 let AddedComplexity = 20 in { // Complexity greater than cmp reg-imm.
4233 def: Pat<(i1 (setne (and (shl 1, u5ImmPred:$u5), (i32 IntRegs:$Rs)), 0)),
4234 (S2_tstbit_i IntRegs:$Rs, u5ImmPred:$u5)>;
4235 def: Pat<(i1 (setne (and (shl 1, (i32 IntRegs:$Rt)), (i32 IntRegs:$Rs)), 0)),
4236 (S2_tstbit_r IntRegs:$Rs, IntRegs:$Rt)>;
4237 def: Pat<(i1 (trunc (i32 IntRegs:$Rs))),
4238 (S2_tstbit_i IntRegs:$Rs, 0)>;
4239 def: Pat<(i1 (trunc (i64 DoubleRegs:$Rs))),
4240 (S2_tstbit_i (LoReg DoubleRegs:$Rs), 0)>;
4242 let hasSideEffects = 0 in
4243 class T_TEST_BITS_IMM<string MnOp, bits<2> MajOp, bit IsNeg>
4244 : SInst<(outs PredRegs:$Pd), (ins IntRegs:$Rs, u6Imm:$u6),
4245 "$Pd = "#MnOp#"($Rs, #$u6)",
4246 [], "", S_2op_tc_2early_SLOT23> {
4250 let IClass = 0b1000;
4251 let Inst{27-24} = 0b0101;
4252 let Inst{23-22} = MajOp;
4253 let Inst{21} = IsNeg;
4254 let Inst{20-16} = Rs;
4255 let Inst{13-8} = u6;
4259 let hasSideEffects = 0 in
4260 class T_TEST_BITS_REG<string MnOp, bits<2> MajOp, bit IsNeg>
4261 : SInst<(outs PredRegs:$Pd), (ins IntRegs:$Rs, IntRegs:$Rt),
4262 "$Pd = "#MnOp#"($Rs, $Rt)",
4263 [], "", S_3op_tc_2early_SLOT23> {
4267 let IClass = 0b1100;
4268 let Inst{27-24} = 0b0111;
4269 let Inst{23-22} = MajOp;
4270 let Inst{21} = IsNeg;
4271 let Inst{20-16} = Rs;
4272 let Inst{12-8} = Rt;
4276 let isCodeGenOnly = 0 in {
4277 def C2_bitsclri : T_TEST_BITS_IMM<"bitsclr", 0b10, 0>;
4278 def C2_bitsclr : T_TEST_BITS_REG<"bitsclr", 0b10, 0>;
4279 def C2_bitsset : T_TEST_BITS_REG<"bitsset", 0b01, 0>;
4282 let AddedComplexity = 20 in { // Complexity greater than compare reg-imm.
4283 def: Pat<(i1 (seteq (and (i32 IntRegs:$Rs), u6ImmPred:$u6), 0)),
4284 (C2_bitsclri IntRegs:$Rs, u6ImmPred:$u6)>;
4285 def: Pat<(i1 (seteq (and (i32 IntRegs:$Rs), (i32 IntRegs:$Rt)), 0)),
4286 (C2_bitsclr IntRegs:$Rs, IntRegs:$Rt)>;
4289 let AddedComplexity = 10 in // Complexity greater than compare reg-reg.
4290 def: Pat<(i1 (seteq (and (i32 IntRegs:$Rs), (i32 IntRegs:$Rt)), IntRegs:$Rt)),
4291 (C2_bitsset IntRegs:$Rs, IntRegs:$Rt)>;
4293 //===----------------------------------------------------------------------===//
4295 //===----------------------------------------------------------------------===//
4297 //===----------------------------------------------------------------------===//
4299 //===----------------------------------------------------------------------===//
4300 //===----------------------------------------------------------------------===//
4302 //===----------------------------------------------------------------------===//
4304 //===----------------------------------------------------------------------===//
4306 //===----------------------------------------------------------------------===//
4308 //===----------------------------------------------------------------------===//
4310 //===----------------------------------------------------------------------===//
4312 //===----------------------------------------------------------------------===//
4314 //===----------------------------------------------------------------------===//
4316 // Predicate transfer.
4317 let hasSideEffects = 0, hasNewValue = 1, isCodeGenOnly = 0 in
4318 def C2_tfrpr : SInst<(outs IntRegs:$Rd), (ins PredRegs:$Ps),
4319 "$Rd = $Ps", [], "", S_2op_tc_1_SLOT23> {
4323 let IClass = 0b1000;
4324 let Inst{27-24} = 0b1001;
4326 let Inst{17-16} = Ps;
4330 // Transfer general register to predicate.
4331 let hasSideEffects = 0, isCodeGenOnly = 0 in
4332 def C2_tfrrp: SInst<(outs PredRegs:$Pd), (ins IntRegs:$Rs),
4333 "$Pd = $Rs", [], "", S_2op_tc_2early_SLOT23> {
4337 let IClass = 0b1000;
4338 let Inst{27-21} = 0b0101010;
4339 let Inst{20-16} = Rs;
4344 //===----------------------------------------------------------------------===//
4346 //===----------------------------------------------------------------------===//
4348 //===----------------------------------------------------------------------===//
4350 //===----------------------------------------------------------------------===//
4351 class S_2OpInstImm<string Mnemonic, bits<3>MajOp, bits<3>MinOp,
4352 Operand Imm, list<dag> pattern = [], bit isRnd = 0>
4353 : SInst<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1, Imm:$src2),
4354 "$dst = "#Mnemonic#"($src1, #$src2)"#!if(isRnd, ":rnd", ""),
4358 let IClass = 0b1000;
4359 let Inst{27-24} = 0;
4360 let Inst{23-21} = MajOp;
4361 let Inst{20-16} = src1;
4362 let Inst{7-5} = MinOp;
4363 let Inst{4-0} = dst;
4366 class S_2OpInstImmI6<string Mnemonic, SDNode OpNode, bits<3>MinOp>
4367 : S_2OpInstImm<Mnemonic, 0b000, MinOp, u6Imm,
4368 [(set (i64 DoubleRegs:$dst), (OpNode (i64 DoubleRegs:$src1),
4369 u6ImmPred:$src2))]> {
4371 let Inst{13-8} = src2;
4374 // Shift by immediate.
4375 let isCodeGenOnly = 0 in {
4376 def S2_asr_i_p : S_2OpInstImmI6<"asr", sra, 0b000>;
4377 def S2_asl_i_p : S_2OpInstImmI6<"asl", shl, 0b010>;
4378 def S2_lsr_i_p : S_2OpInstImmI6<"lsr", srl, 0b001>;
4381 // Shift left by small amount and add.
4382 let AddedComplexity = 100, hasNewValue = 1, hasSideEffects = 0,
4383 isCodeGenOnly = 0 in
4384 def S2_addasl_rrri: SInst <(outs IntRegs:$Rd),
4385 (ins IntRegs:$Rt, IntRegs:$Rs, u3Imm:$u3),
4386 "$Rd = addasl($Rt, $Rs, #$u3)" ,
4387 [(set (i32 IntRegs:$Rd), (add (i32 IntRegs:$Rt),
4388 (shl (i32 IntRegs:$Rs), u3ImmPred:$u3)))],
4389 "", S_3op_tc_2_SLOT23> {
4395 let IClass = 0b1100;
4397 let Inst{27-21} = 0b0100000;
4398 let Inst{20-16} = Rs;
4400 let Inst{12-8} = Rt;
4405 //===----------------------------------------------------------------------===//
4407 //===----------------------------------------------------------------------===//
4409 //===----------------------------------------------------------------------===//
4411 //===----------------------------------------------------------------------===//
4412 //===----------------------------------------------------------------------===//
4414 //===----------------------------------------------------------------------===//
4416 //===----------------------------------------------------------------------===//
4418 //===----------------------------------------------------------------------===//
4419 //===----------------------------------------------------------------------===//
4421 //===----------------------------------------------------------------------===//
4423 //===----------------------------------------------------------------------===//
4425 //===----------------------------------------------------------------------===//
4427 //===----------------------------------------------------------------------===//
4429 //===----------------------------------------------------------------------===//
4430 def HexagonBARRIER: SDNode<"HexagonISD::BARRIER", SDTNone, [SDNPHasChain]>;
4432 let hasSideEffects = 1, isSoloAX = 1, isCodeGenOnly = 0 in
4433 def BARRIER : SYSInst<(outs), (ins),
4435 [(HexagonBARRIER)],"",ST_tc_st_SLOT0> {
4436 let Inst{31-28} = 0b1010;
4437 let Inst{27-21} = 0b1000000;
4440 //===----------------------------------------------------------------------===//
4442 //===----------------------------------------------------------------------===//
4443 //===----------------------------------------------------------------------===//
4445 //===----------------------------------------------------------------------===//
4447 let isExtendable = 1, isExtentSigned = 1, opExtentBits = 9, opExtentAlign = 2,
4448 opExtendable = 0, hasSideEffects = 0 in
4449 class LOOP_iBase<string mnemonic, Operand brOp, bit mustExtend = 0>
4450 : CRInst<(outs), (ins brOp:$offset, u10Imm:$src2),
4451 #mnemonic#"($offset, #$src2)",
4452 [], "" , CR_tc_3x_SLOT3> {
4456 let IClass = 0b0110;
4458 let Inst{27-22} = 0b100100;
4459 let Inst{21} = !if (!eq(mnemonic, "loop0"), 0b0, 0b1);
4460 let Inst{20-16} = src2{9-5};
4461 let Inst{12-8} = offset{8-4};
4462 let Inst{7-5} = src2{4-2};
4463 let Inst{4-3} = offset{3-2};
4464 let Inst{1-0} = src2{1-0};
4467 let isExtendable = 1, isExtentSigned = 1, opExtentBits = 9, opExtentAlign = 2,
4468 opExtendable = 0, hasSideEffects = 0 in
4469 class LOOP_rBase<string mnemonic, Operand brOp, bit mustExtend = 0>
4470 : CRInst<(outs), (ins brOp:$offset, IntRegs:$src2),
4471 #mnemonic#"($offset, $src2)",
4472 [], "" ,CR_tc_3x_SLOT3> {
4476 let IClass = 0b0110;
4478 let Inst{27-22} = 0b000000;
4479 let Inst{21} = !if (!eq(mnemonic, "loop0"), 0b0, 0b1);
4480 let Inst{20-16} = src2;
4481 let Inst{12-8} = offset{8-4};
4482 let Inst{4-3} = offset{3-2};
4485 multiclass LOOP_ri<string mnemonic> {
4486 def i : LOOP_iBase<mnemonic, brtarget>;
4487 def r : LOOP_rBase<mnemonic, brtarget>;
4491 let Defs = [SA0, LC0, USR], isCodeGenOnly = 0 in
4492 defm J2_loop0 : LOOP_ri<"loop0">;
4494 // Interestingly only loop0's appear to set usr.lpcfg
4495 let Defs = [SA1, LC1], isCodeGenOnly = 0 in
4496 defm J2_loop1 : LOOP_ri<"loop1">;
4498 let isBranch = 1, isTerminator = 1, hasSideEffects = 0,
4499 Defs = [PC, LC0], Uses = [SA0, LC0] in {
4500 def ENDLOOP0 : Endloop<(outs), (ins brtarget:$offset),
4505 let isBranch = 1, isTerminator = 1, hasSideEffects = 0,
4506 Defs = [PC, LC1], Uses = [SA1, LC1] in {
4507 def ENDLOOP1 : Endloop<(outs), (ins brtarget:$offset),
4512 // Pipelined loop instructions, sp[123]loop0
4513 let Defs = [LC0, SA0, P3, USR], hasSideEffects = 0,
4514 isExtentSigned = 1, isExtendable = 1, opExtentBits = 9, opExtentAlign = 2,
4515 opExtendable = 0, isPredicateLate = 1 in
4516 class SPLOOP_iBase<string SP, bits<2> op>
4517 : CRInst <(outs), (ins brtarget:$r7_2, u10Imm:$U10),
4518 "p3 = sp"#SP#"loop0($r7_2, #$U10)" > {
4522 let IClass = 0b0110;
4524 let Inst{22-21} = op;
4525 let Inst{27-23} = 0b10011;
4526 let Inst{20-16} = U10{9-5};
4527 let Inst{12-8} = r7_2{8-4};
4528 let Inst{7-5} = U10{4-2};
4529 let Inst{4-3} = r7_2{3-2};
4530 let Inst{1-0} = U10{1-0};
4533 let Defs = [LC0, SA0, P3, USR], hasSideEffects = 0,
4534 isExtentSigned = 1, isExtendable = 1, opExtentBits = 9, opExtentAlign = 2,
4535 opExtendable = 0, isPredicateLate = 1 in
4536 class SPLOOP_rBase<string SP, bits<2> op>
4537 : CRInst <(outs), (ins brtarget:$r7_2, IntRegs:$Rs),
4538 "p3 = sp"#SP#"loop0($r7_2, $Rs)" > {
4542 let IClass = 0b0110;
4544 let Inst{22-21} = op;
4545 let Inst{27-23} = 0b00001;
4546 let Inst{20-16} = Rs;
4547 let Inst{12-8} = r7_2{8-4};
4548 let Inst{4-3} = r7_2{3-2};
4551 multiclass SPLOOP_ri<string mnemonic, bits<2> op> {
4552 def i : SPLOOP_iBase<mnemonic, op>;
4553 def r : SPLOOP_rBase<mnemonic, op>;
4556 let isCodeGenOnly = 0 in {
4557 defm J2_ploop1s : SPLOOP_ri<"1", 0b01>;
4558 defm J2_ploop2s : SPLOOP_ri<"2", 0b10>;
4559 defm J2_ploop3s : SPLOOP_ri<"3", 0b11>;
4563 // if (Rs[!>=<]=#0) jump:[t/nt]
4564 let Defs = [PC], isPredicated = 1, isBranch = 1, hasSideEffects = 0,
4565 hasSideEffects = 0 in
4566 class J2_jump_0_Base<string compare, bit isTak, bits<2> op>
4567 : CRInst <(outs), (ins IntRegs:$Rs, brtarget:$r13_2),
4568 "if ($Rs"#compare#"#0) jump"#!if(isTak, ":t", ":nt")#" $r13_2" > {
4572 let IClass = 0b0110;
4574 let Inst{27-24} = 0b0001;
4575 let Inst{23-22} = op;
4576 let Inst{12} = isTak;
4577 let Inst{21} = r13_2{14};
4578 let Inst{20-16} = Rs;
4579 let Inst{11-1} = r13_2{12-2};
4580 let Inst{13} = r13_2{13};
4583 multiclass J2_jump_compare_0<string compare, bits<2> op> {
4584 def NAME : J2_jump_0_Base<compare, 0, op>;
4585 def NAME#pt : J2_jump_0_Base<compare, 1, op>;
4587 let isCodeGenOnly = 0 in {
4588 defm J2_jumprz : J2_jump_compare_0<"!=", 0b00>;
4589 defm J2_jumprgtez : J2_jump_compare_0<">=", 0b01>;
4590 defm J2_jumprnz : J2_jump_compare_0<"==", 0b10>;
4591 defm J2_jumprltez : J2_jump_compare_0<"<=", 0b11>;
4594 // Transfer to/from Control/GPR Guest/GPR
4595 let hasSideEffects = 0 in
4596 class TFR_CR_RS_base<RegisterClass CTRC, RegisterClass RC, bit isDouble>
4597 : CRInst <(outs CTRC:$dst), (ins RC:$src),
4598 "$dst = $src", [], "", CR_tc_3x_SLOT3> {
4602 let IClass = 0b0110;
4604 let Inst{27-25} = 0b001;
4605 let Inst{24} = isDouble;
4606 let Inst{23-21} = 0b001;
4607 let Inst{20-16} = src;
4608 let Inst{4-0} = dst;
4610 let isCodeGenOnly = 0 in
4611 def A2_tfrrcr : TFR_CR_RS_base<CtrRegs, IntRegs, 0b0>;
4612 def : InstAlias<"m0 = $Rs", (A2_tfrrcr C6, IntRegs:$Rs)>;
4613 def : InstAlias<"m1 = $Rs", (A2_tfrrcr C7, IntRegs:$Rs)>;
4615 let hasSideEffects = 0 in
4616 class TFR_RD_CR_base<RegisterClass RC, RegisterClass CTRC, bit isSingle>
4617 : CRInst <(outs RC:$dst), (ins CTRC:$src),
4618 "$dst = $src", [], "", CR_tc_3x_SLOT3> {
4622 let IClass = 0b0110;
4624 let Inst{27-26} = 0b10;
4625 let Inst{25} = isSingle;
4626 let Inst{24-21} = 0b0000;
4627 let Inst{20-16} = src;
4628 let Inst{4-0} = dst;
4631 let hasNewValue = 1, opNewValue = 0, isCodeGenOnly = 0 in
4632 def A2_tfrcrr : TFR_RD_CR_base<IntRegs, CtrRegs, 1>;
4633 def : InstAlias<"$Rd = m0", (A2_tfrcrr IntRegs:$Rd, C6)>;
4634 def : InstAlias<"$Rd = m1", (A2_tfrcrr IntRegs:$Rd, C7)>;
4636 // Y4_trace: Send value to etm trace.
4637 let isSoloAX = 1, hasSideEffects = 0, isCodeGenOnly = 0 in
4638 def Y4_trace: CRInst <(outs), (ins IntRegs:$Rs),
4642 let IClass = 0b0110;
4643 let Inst{27-21} = 0b0010010;
4644 let Inst{20-16} = Rs;
4647 let AddedComplexity = 100, isPredicated = 1, isCodeGenOnly = 1 in
4648 def TFR_condset_ri : ALU32_rr<(outs IntRegs:$dst),
4649 (ins PredRegs:$src1, IntRegs:$src2, s12Imm:$src3),
4650 "Error; should not emit",
4651 [(set (i32 IntRegs:$dst),
4652 (i32 (select (i1 PredRegs:$src1), (i32 IntRegs:$src2),
4653 s12ImmPred:$src3)))]>;
4655 let AddedComplexity = 100, isPredicated = 1, isCodeGenOnly = 1 in
4656 def TFR_condset_ir : ALU32_rr<(outs IntRegs:$dst),
4657 (ins PredRegs:$src1, s12Imm:$src2, IntRegs:$src3),
4658 "Error; should not emit",
4659 [(set (i32 IntRegs:$dst),
4660 (i32 (select (i1 PredRegs:$src1), s12ImmPred:$src2,
4661 (i32 IntRegs:$src3))))]>;
4663 let AddedComplexity = 100, isPredicated = 1, isCodeGenOnly = 1 in
4664 def TFR_condset_ii : ALU32_rr<(outs IntRegs:$dst),
4665 (ins PredRegs:$src1, s12Imm:$src2, s12Imm:$src3),
4666 "Error; should not emit",
4667 [(set (i32 IntRegs:$dst),
4668 (i32 (select (i1 PredRegs:$src1), s12ImmPred:$src2,
4669 s12ImmPred:$src3)))]>;
4671 // Generate frameindex addresses.
4672 let isReMaterializable = 1, isCodeGenOnly = 1 in
4673 def TFR_FI : ALU32_ri<(outs IntRegs:$dst), (ins FrameIndex:$src1),
4674 "$dst = add($src1)",
4675 [(set (i32 IntRegs:$dst), ADDRri:$src1)]>;
4677 // Support for generating global address.
4678 // Taken from X86InstrInfo.td.
4679 def SDTHexagonCONST32 : SDTypeProfile<1, 1, [SDTCisVT<0, i32>,
4682 def HexagonCONST32 : SDNode<"HexagonISD::CONST32", SDTHexagonCONST32>;
4683 def HexagonCONST32_GP : SDNode<"HexagonISD::CONST32_GP", SDTHexagonCONST32>;
4685 // HI/LO Instructions
4686 let isReMaterializable = 1, isMoveImm = 1, hasSideEffects = 0,
4687 isAsmParserOnly = 1 in
4688 def LO : ALU32_ri<(outs IntRegs:$dst), (ins globaladdress:$global),
4689 "$dst.l = #LO($global)",
4692 let isReMaterializable = 1, isMoveImm = 1, hasSideEffects = 0,
4693 isAsmParserOnly = 1 in
4694 def HI : ALU32_ri<(outs IntRegs:$dst), (ins globaladdress:$global),
4695 "$dst.h = #HI($global)",
4698 let isReMaterializable = 1, isMoveImm = 1, hasSideEffects = 0,
4699 isAsmParserOnly = 1 in
4700 def LOi : ALU32_ri<(outs IntRegs:$dst), (ins i32imm:$imm_value),
4701 "$dst.l = #LO($imm_value)",
4705 let isReMaterializable = 1, isMoveImm = 1, hasSideEffects = 0,
4706 isAsmParserOnly = 1 in
4707 def HIi : ALU32_ri<(outs IntRegs:$dst), (ins i32imm:$imm_value),
4708 "$dst.h = #HI($imm_value)",
4711 let isReMaterializable = 1, isMoveImm = 1, hasSideEffects = 0,
4712 isAsmParserOnly = 1 in
4713 def LO_jt : ALU32_ri<(outs IntRegs:$dst), (ins jumptablebase:$jt),
4714 "$dst.l = #LO($jt)",
4717 let isReMaterializable = 1, isMoveImm = 1, hasSideEffects = 0,
4718 isAsmParserOnly = 1 in
4719 def HI_jt : ALU32_ri<(outs IntRegs:$dst), (ins jumptablebase:$jt),
4720 "$dst.h = #HI($jt)",
4724 let isReMaterializable = 1, isMoveImm = 1, hasSideEffects = 0,
4725 isAsmParserOnly = 1 in
4726 def LO_label : ALU32_ri<(outs IntRegs:$dst), (ins bblabel:$label),
4727 "$dst.l = #LO($label)",
4730 let isReMaterializable = 1, isMoveImm = 1 , hasSideEffects = 0,
4731 isAsmParserOnly = 1 in
4732 def HI_label : ALU32_ri<(outs IntRegs:$dst), (ins bblabel:$label),
4733 "$dst.h = #HI($label)",
4736 // This pattern is incorrect. When we add small data, we should change
4737 // this pattern to use memw(#foo).
4738 // This is for sdata.
4739 let isMoveImm = 1, isAsmParserOnly = 1 in
4740 def CONST32 : LDInst<(outs IntRegs:$dst), (ins globaladdress:$global),
4741 "$dst = CONST32(#$global)",
4742 [(set (i32 IntRegs:$dst),
4743 (load (HexagonCONST32 tglobaltlsaddr:$global)))]>;
4745 // This is for non-sdata.
4746 let isReMaterializable = 1, isMoveImm = 1, isAsmParserOnly = 1 in
4747 def CONST32_set : LDInst2<(outs IntRegs:$dst), (ins globaladdress:$global),
4748 "$dst = CONST32(#$global)",
4749 [(set (i32 IntRegs:$dst),
4750 (HexagonCONST32 tglobaladdr:$global))]>;
4752 let isReMaterializable = 1, isMoveImm = 1, isAsmParserOnly = 1 in
4753 def CONST32_set_jt : LDInst2<(outs IntRegs:$dst), (ins jumptablebase:$jt),
4754 "$dst = CONST32(#$jt)",
4755 [(set (i32 IntRegs:$dst),
4756 (HexagonCONST32 tjumptable:$jt))]>;
4758 let isReMaterializable = 1, isMoveImm = 1, isAsmParserOnly = 1 in
4759 def CONST32GP_set : LDInst2<(outs IntRegs:$dst), (ins globaladdress:$global),
4760 "$dst = CONST32(#$global)",
4761 [(set (i32 IntRegs:$dst),
4762 (HexagonCONST32_GP tglobaladdr:$global))]>;
4764 let isReMaterializable = 1, isMoveImm = 1, isAsmParserOnly = 1 in
4765 def CONST32_Int_Real : LDInst2<(outs IntRegs:$dst), (ins i32imm:$global),
4766 "$dst = CONST32(#$global)",
4767 [(set (i32 IntRegs:$dst), imm:$global) ]>;
4769 // Map BlockAddress lowering to CONST32_Int_Real
4770 def : Pat<(HexagonCONST32_GP tblockaddress:$addr),
4771 (CONST32_Int_Real tblockaddress:$addr)>;
4773 let isReMaterializable = 1, isMoveImm = 1, isAsmParserOnly = 1 in
4774 def CONST32_Label : LDInst2<(outs IntRegs:$dst), (ins bblabel:$label),
4775 "$dst = CONST32($label)",
4776 [(set (i32 IntRegs:$dst), (HexagonCONST32 bbl:$label))]>;
4778 let isReMaterializable = 1, isMoveImm = 1, isAsmParserOnly = 1 in
4779 def CONST64_Int_Real : LDInst2<(outs DoubleRegs:$dst), (ins i64imm:$global),
4780 "$dst = CONST64(#$global)",
4781 [(set (i64 DoubleRegs:$dst), imm:$global) ]>;
4783 let isCodeGenOnly = 1 in
4784 def TFR_PdFalse : SInst<(outs PredRegs:$dst), (ins),
4785 "$dst = xor($dst, $dst)",
4786 [(set (i1 PredRegs:$dst), 0)]>;
4788 // Pseudo instructions.
4789 def SDT_SPCallSeqStart : SDCallSeqStart<[ SDTCisVT<0, i32> ]>;
4790 def SDT_SPCallSeqEnd : SDCallSeqEnd<[ SDTCisVT<0, i32>,
4791 SDTCisVT<1, i32> ]>;
4793 def callseq_start : SDNode<"ISD::CALLSEQ_START", SDT_SPCallSeqStart,
4794 [SDNPHasChain, SDNPOutGlue]>;
4795 def callseq_end : SDNode<"ISD::CALLSEQ_END", SDT_SPCallSeqEnd,
4796 [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue]>;
4798 def SDT_SPCall : SDTypeProfile<0, 1, [SDTCisVT<0, i32>]>;
4800 // For tailcalls a HexagonTCRet SDNode has 3 SDNode Properties - a chain,
4801 // Optional Flag and Variable Arguments.
4802 // Its 1 Operand has pointer type.
4803 def HexagonTCRet : SDNode<"HexagonISD::TC_RETURN", SDT_SPCall,
4804 [SDNPHasChain, SDNPOptInGlue, SDNPVariadic]>;
4806 let Defs = [R29, R30], Uses = [R31, R30, R29] in {
4807 def ADJCALLSTACKDOWN : Pseudo<(outs), (ins i32imm:$amt),
4808 "Should never be emitted",
4809 [(callseq_start timm:$amt)]>;
4812 let Defs = [R29, R30, R31], Uses = [R29] in {
4813 def ADJCALLSTACKUP : Pseudo<(outs), (ins i32imm:$amt1, i32imm:$amt2),
4814 "Should never be emitted",
4815 [(callseq_end timm:$amt1, timm:$amt2)]>;
4818 let isCall = 1, hasSideEffects = 0, isAsmParserOnly = 1,
4819 Defs = [D0, D1, D2, D3, D4, D5, D6, D7, D8, D9, D10,
4820 R22, R23, R28, R31, P0, P1, P2, P3, LC0, LC1, SA0, SA1] in {
4821 def CALL : JInst<(outs), (ins calltarget:$dst),
4825 // Call subroutine indirectly.
4826 let Defs = VolatileV3.Regs, isCodeGenOnly = 0 in
4827 def J2_callr : JUMPR_MISC_CALLR<0, 1>;
4829 // Indirect tail-call.
4830 let isCodeGenOnly = 1, isCall = 1, isReturn = 1 in
4831 def TCRETURNR : T_JMPr;
4833 // Direct tail-calls.
4834 let isCall = 1, isReturn = 1, isBarrier = 1, isPredicable = 0,
4835 isTerminator = 1, isCodeGenOnly = 1 in {
4836 def TCRETURNtg : JInst<(outs), (ins calltarget:$dst), "jump $dst",
4837 [], "", J_tc_2early_SLOT23>;
4838 def TCRETURNtext : JInst<(outs), (ins calltarget:$dst), "jump $dst",
4839 [], "", J_tc_2early_SLOT23>;
4843 def : Pat<(HexagonTCRet tglobaladdr:$dst),
4844 (TCRETURNtg tglobaladdr:$dst)>;
4845 def : Pat<(HexagonTCRet texternalsym:$dst),
4846 (TCRETURNtext texternalsym:$dst)>;
4847 def : Pat<(HexagonTCRet (i32 IntRegs:$dst)),
4848 (TCRETURNR (i32 IntRegs:$dst))>;
4850 // Map from r0 = and(r1, 65535) to r0 = zxth(r1)
4851 def : Pat <(and (i32 IntRegs:$src1), 65535),
4852 (A2_zxth (i32 IntRegs:$src1))>;
4854 // Map from r0 = and(r1, 255) to r0 = zxtb(r1).
4855 def : Pat <(and (i32 IntRegs:$src1), 255),
4856 (A2_zxtb (i32 IntRegs:$src1))>;
4858 // Map Add(p1, true) to p1 = not(p1).
4859 // Add(p1, false) should never be produced,
4860 // if it does, it got to be mapped to NOOP.
4861 def : Pat <(add (i1 PredRegs:$src1), -1),
4862 (C2_not (i1 PredRegs:$src1))>;
4864 // Map from p0 = pnot(p0); r0 = mux(p0, #i, #j) => r0 = mux(p0, #j, #i).
4865 def : Pat <(select (not (i1 PredRegs:$src1)), s8ImmPred:$src2, s8ImmPred:$src3),
4866 (i32 (TFR_condset_ii (i1 PredRegs:$src1), s8ImmPred:$src3,
4869 // Map from p0 = pnot(p0); r0 = select(p0, #i, r1)
4870 // => r0 = TFR_condset_ri(p0, r1, #i)
4871 def : Pat <(select (not (i1 PredRegs:$src1)), s12ImmPred:$src2,
4872 (i32 IntRegs:$src3)),
4873 (i32 (TFR_condset_ri (i1 PredRegs:$src1), (i32 IntRegs:$src3),
4874 s12ImmPred:$src2))>;
4876 // Map from p0 = pnot(p0); r0 = mux(p0, r1, #i)
4877 // => r0 = TFR_condset_ir(p0, #i, r1)
4878 def : Pat <(select (not (i1 PredRegs:$src1)), IntRegs:$src2, s12ImmPred:$src3),
4879 (i32 (TFR_condset_ir (i1 PredRegs:$src1), s12ImmPred:$src3,
4880 (i32 IntRegs:$src2)))>;
4882 // Map from p0 = pnot(p0); if (p0) jump => if (!p0) jump.
4883 def : Pat <(brcond (not (i1 PredRegs:$src1)), bb:$offset),
4884 (J2_jumpf (i1 PredRegs:$src1), bb:$offset)>;
4886 // Map from p2 = pnot(p2); p1 = and(p0, p2) => p1 = and(p0, !p2).
4887 def : Pat <(and (i1 PredRegs:$src1), (not (i1 PredRegs:$src2))),
4888 (i1 (C2_andn (i1 PredRegs:$src1), (i1 PredRegs:$src2)))>;
4891 let AddedComplexity = 100 in
4892 def : Pat <(i64 (zextloadi1 (HexagonCONST32 tglobaladdr:$global))),
4893 (i64 (A2_combinew (A2_tfrsi 0),
4894 (L2_loadrub_io (CONST32_set tglobaladdr:$global), 0)))>,
4897 // Map from i1 loads to 32 bits. This assumes that the i1* is byte aligned.
4898 let AddedComplexity = 10 in
4899 def : Pat <(i32 (zextloadi1 ADDRriS11_0:$addr)),
4900 (i32 (A2_and (i32 (L2_loadrb_io AddrFI:$addr, 0)), (A2_tfrsi 0x1)))>;
4902 // Map from Rdd = sign_extend_inreg(Rss, i32) -> Rdd = A2_sxtw(Rss.lo).
4903 def : Pat <(i64 (sext_inreg (i64 DoubleRegs:$src1), i32)),
4904 (i64 (A2_sxtw (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1), subreg_loreg))))>;
4906 // Map from Rdd = sign_extend_inreg(Rss, i16) -> Rdd = A2_sxtw(SXTH(Rss.lo)).
4907 def : Pat <(i64 (sext_inreg (i64 DoubleRegs:$src1), i16)),
4908 (i64 (A2_sxtw (i32 (A2_sxth (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1),
4909 subreg_loreg))))))>;
4911 // Map from Rdd = sign_extend_inreg(Rss, i8) -> Rdd = A2_sxtw(SXTB(Rss.lo)).
4912 def : Pat <(i64 (sext_inreg (i64 DoubleRegs:$src1), i8)),
4913 (i64 (A2_sxtw (i32 (A2_sxtb (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1),
4914 subreg_loreg))))))>;
4916 // We want to prevent emitting pnot's as much as possible.
4917 // Map brcond with an unsupported setcc to a J2_jumpf.
4918 def : Pat <(brcond (i1 (setne (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
4920 (J2_jumpf (C2_cmpeq (i32 IntRegs:$src1), (i32 IntRegs:$src2)),
4923 def : Pat <(brcond (i1 (setne (i32 IntRegs:$src1), s10ImmPred:$src2)),
4925 (J2_jumpf (C2_cmpeqi (i32 IntRegs:$src1), s10ImmPred:$src2), bb:$offset)>;
4927 def : Pat <(brcond (i1 (setne (i1 PredRegs:$src1), (i1 -1))), bb:$offset),
4928 (J2_jumpf (i1 PredRegs:$src1), bb:$offset)>;
4930 def : Pat <(brcond (i1 (setne (i1 PredRegs:$src1), (i1 0))), bb:$offset),
4931 (J2_jumpt (i1 PredRegs:$src1), bb:$offset)>;
4933 // cmp.lt(Rs, Imm) -> !cmp.ge(Rs, Imm) -> !cmp.gt(Rs, Imm-1)
4934 def : Pat <(brcond (i1 (setlt (i32 IntRegs:$src1), s8ImmPred:$src2)),
4936 (J2_jumpf (C2_cmpgti (i32 IntRegs:$src1),
4937 (DEC_CONST_SIGNED s8ImmPred:$src2)), bb:$offset)>;
4939 // cmp.lt(r0, r1) -> cmp.gt(r1, r0)
4940 def : Pat <(brcond (i1 (setlt (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
4942 (J2_jumpt (C2_cmpgt (i32 IntRegs:$src2), (i32 IntRegs:$src1)), bb:$offset)>;
4944 def : Pat <(brcond (i1 (setuge (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
4946 (J2_jumpf (C2_cmpgtup (i64 DoubleRegs:$src2), (i64 DoubleRegs:$src1)),
4949 def : Pat <(brcond (i1 (setule (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
4951 (J2_jumpf (C2_cmpgtu (i32 IntRegs:$src1), (i32 IntRegs:$src2)),
4954 def : Pat <(brcond (i1 (setule (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
4956 (J2_jumpf (C2_cmpgtup (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2)),
4959 // Map from a 64-bit select to an emulated 64-bit mux.
4960 // Hexagon does not support 64-bit MUXes; so emulate with combines.
4961 def : Pat <(select (i1 PredRegs:$src1), (i64 DoubleRegs:$src2),
4962 (i64 DoubleRegs:$src3)),
4963 (i64 (A2_combinew (i32 (C2_mux (i1 PredRegs:$src1),
4964 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2),
4966 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src3),
4968 (i32 (C2_mux (i1 PredRegs:$src1),
4969 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2),
4971 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src3),
4972 subreg_loreg))))))>;
4974 // Map from a 1-bit select to logical ops.
4975 // From LegalizeDAG.cpp: (B1 ? B2 : B3) <=> (B1 & B2)|(!B1&B3).
4976 def : Pat <(select (i1 PredRegs:$src1), (i1 PredRegs:$src2),
4977 (i1 PredRegs:$src3)),
4978 (C2_or (C2_and (i1 PredRegs:$src1), (i1 PredRegs:$src2)),
4979 (C2_and (C2_not (i1 PredRegs:$src1)), (i1 PredRegs:$src3)))>;
4981 // Map Pd = load(addr) -> Rs = load(addr); Pd = Rs.
4982 def : Pat<(i1 (load ADDRriS11_2:$addr)),
4983 (i1 (C2_tfrrp (i32 (L2_loadrb_io AddrFI:$addr, 0))))>;
4985 // Map for truncating from 64 immediates to 32 bit immediates.
4986 def : Pat<(i32 (trunc (i64 DoubleRegs:$src))),
4987 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src), subreg_loreg))>;
4989 // Map for truncating from i64 immediates to i1 bit immediates.
4990 def : Pat<(i1 (trunc (i64 DoubleRegs:$src))),
4991 (i1 (C2_tfrrp (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src),
4994 // Map memb(Rs) = Rdd -> memb(Rs) = Rt.
4995 def : Pat<(truncstorei8 (i64 DoubleRegs:$src), ADDRriS11_0:$addr),
4996 (S2_storerb_io AddrFI:$addr, 0, (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src),
4999 // Map memh(Rs) = Rdd -> memh(Rs) = Rt.
5000 def : Pat<(truncstorei16 (i64 DoubleRegs:$src), ADDRriS11_0:$addr),
5001 (S2_storerh_io AddrFI:$addr, 0, (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src),
5003 // Map memw(Rs) = Rdd -> memw(Rs) = Rt
5004 def : Pat<(truncstorei32 (i64 DoubleRegs:$src), ADDRriS11_0:$addr),
5005 (S2_storeri_io AddrFI:$addr, 0, (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src),
5008 // Map memw(Rs) = Rdd -> memw(Rs) = Rt.
5009 def : Pat<(truncstorei32 (i64 DoubleRegs:$src), ADDRriS11_0:$addr),
5010 (S2_storeri_io AddrFI:$addr, 0, (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src),
5013 // Map from i1 = constant<-1>; memw(addr) = i1 -> r0 = 1; memw(addr) = r0.
5014 def : Pat<(store (i1 -1), ADDRriS11_2:$addr),
5015 (S2_storerb_io AddrFI:$addr, 0, (A2_tfrsi 1))>;
5018 // Map from i1 = constant<-1>; store i1 -> r0 = 1; store r0.
5019 def : Pat<(store (i1 -1), ADDRriS11_2:$addr),
5020 (S2_storerb_io AddrFI:$addr, 0, (A2_tfrsi 1))>;
5022 // Map from memb(Rs) = Pd -> Rt = mux(Pd, #0, #1); store Rt.
5023 def : Pat<(store (i1 PredRegs:$src1), ADDRriS11_2:$addr),
5024 (S2_storerb_io AddrFI:$addr, 0, (i32 (C2_muxii (i1 PredRegs:$src1), 1, 0)) )>;
5026 // Map Rdd = anyext(Rs) -> Rdd = A2_sxtw(Rs).
5027 // Hexagon_TODO: We can probably use combine but that will cost 2 instructions.
5028 // Better way to do this?
5029 def : Pat<(i64 (anyext (i32 IntRegs:$src1))),
5030 (i64 (A2_sxtw (i32 IntRegs:$src1)))>;
5032 // Map cmple -> cmpgt.
5033 // rs <= rt -> !(rs > rt).
5034 def : Pat<(i1 (setle (i32 IntRegs:$src1), s10ExtPred:$src2)),
5035 (i1 (C2_not (C2_cmpgti (i32 IntRegs:$src1), s10ExtPred:$src2)))>;
5037 // rs <= rt -> !(rs > rt).
5038 def : Pat<(i1 (setle (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
5039 (i1 (C2_not (C2_cmpgt (i32 IntRegs:$src1), (i32 IntRegs:$src2))))>;
5041 // Rss <= Rtt -> !(Rss > Rtt).
5042 def : Pat<(i1 (setle (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
5043 (i1 (C2_not (C2_cmpgtp (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))))>;
5045 // Map cmpne -> cmpeq.
5046 // Hexagon_TODO: We should improve on this.
5047 // rs != rt -> !(rs == rt).
5048 def : Pat <(i1 (setne (i32 IntRegs:$src1), s10ExtPred:$src2)),
5049 (i1 (C2_not(i1 (C2_cmpeqi (i32 IntRegs:$src1), s10ExtPred:$src2))))>;
5051 // Map cmpne(Rs) -> !cmpeqe(Rs).
5052 // rs != rt -> !(rs == rt).
5053 def : Pat <(i1 (setne (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
5054 (i1 (C2_not (i1 (C2_cmpeq (i32 IntRegs:$src1), (i32 IntRegs:$src2)))))>;
5056 // Convert setne back to xor for hexagon since we compute w/ pred registers.
5057 def : Pat <(i1 (setne (i1 PredRegs:$src1), (i1 PredRegs:$src2))),
5058 (i1 (C2_xor (i1 PredRegs:$src1), (i1 PredRegs:$src2)))>;
5060 // Map cmpne(Rss) -> !cmpew(Rss).
5061 // rs != rt -> !(rs == rt).
5062 def : Pat <(i1 (setne (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
5063 (i1 (C2_not (i1 (C2_cmpeqp (i64 DoubleRegs:$src1),
5064 (i64 DoubleRegs:$src2)))))>;
5066 // Map cmpge(Rs, Rt) -> !(cmpgt(Rs, Rt).
5067 // rs >= rt -> !(rt > rs).
5068 def : Pat <(i1 (setge (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
5069 (i1 (C2_not (i1 (C2_cmpgt (i32 IntRegs:$src2), (i32 IntRegs:$src1)))))>;
5071 // cmpge(Rs, Imm) -> cmpgt(Rs, Imm-1)
5072 def : Pat <(i1 (setge (i32 IntRegs:$src1), s8ExtPred:$src2)),
5073 (i1 (C2_cmpgti (i32 IntRegs:$src1), (DEC_CONST_SIGNED s8ExtPred:$src2)))>;
5075 // Map cmpge(Rss, Rtt) -> !cmpgt(Rtt, Rss).
5076 // rss >= rtt -> !(rtt > rss).
5077 def : Pat <(i1 (setge (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
5078 (i1 (C2_not (i1 (C2_cmpgtp (i64 DoubleRegs:$src2),
5079 (i64 DoubleRegs:$src1)))))>;
5081 // Map cmplt(Rs, Imm) -> !cmpge(Rs, Imm).
5082 // !cmpge(Rs, Imm) -> !cmpgt(Rs, Imm-1).
5083 // rs < rt -> !(rs >= rt).
5084 def : Pat <(i1 (setlt (i32 IntRegs:$src1), s8ExtPred:$src2)),
5085 (i1 (C2_not (C2_cmpgti (i32 IntRegs:$src1), (DEC_CONST_SIGNED s8ExtPred:$src2))))>;
5087 // Map cmplt(Rs, Rt) -> cmpgt(Rt, Rs).
5088 // rs < rt -> rt > rs.
5089 // We can let assembler map it, or we can do in the compiler itself.
5090 def : Pat <(i1 (setlt (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
5091 (i1 (C2_cmpgt (i32 IntRegs:$src2), (i32 IntRegs:$src1)))>;
5093 // Map cmplt(Rss, Rtt) -> cmpgt(Rtt, Rss).
5094 // rss < rtt -> (rtt > rss).
5095 def : Pat <(i1 (setlt (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
5096 (i1 (C2_cmpgtp (i64 DoubleRegs:$src2), (i64 DoubleRegs:$src1)))>;
5098 // Map from cmpltu(Rs, Rd) -> cmpgtu(Rd, Rs)
5099 // rs < rt -> rt > rs.
5100 // We can let assembler map it, or we can do in the compiler itself.
5101 def : Pat <(i1 (setult (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
5102 (i1 (C2_cmpgtu (i32 IntRegs:$src2), (i32 IntRegs:$src1)))>;
5104 // Map from cmpltu(Rss, Rdd) -> cmpgtu(Rdd, Rss).
5105 // rs < rt -> rt > rs.
5106 def : Pat <(i1 (setult (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
5107 (i1 (C2_cmpgtup (i64 DoubleRegs:$src2), (i64 DoubleRegs:$src1)))>;
5109 // Generate cmpgeu(Rs, #0) -> cmpeq(Rs, Rs)
5110 def : Pat <(i1 (setuge (i32 IntRegs:$src1), 0)),
5111 (i1 (C2_cmpeq (i32 IntRegs:$src1), (i32 IntRegs:$src1)))>;
5113 // Generate cmpgeu(Rs, #u8) -> cmpgtu(Rs, #u8 -1)
5114 def : Pat <(i1 (setuge (i32 IntRegs:$src1), u8ExtPred:$src2)),
5115 (i1 (C2_cmpgtui (i32 IntRegs:$src1), (DEC_CONST_UNSIGNED u8ExtPred:$src2)))>;
5117 // Generate cmpgtu(Rs, #u9)
5118 def : Pat <(i1 (setugt (i32 IntRegs:$src1), u9ExtPred:$src2)),
5119 (i1 (C2_cmpgtui (i32 IntRegs:$src1), u9ExtPred:$src2))>;
5121 // Map from Rs >= Rt -> !(Rt > Rs).
5122 // rs >= rt -> !(rt > rs).
5123 def : Pat <(i1 (setuge (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
5124 (i1 (C2_not (C2_cmpgtu (i32 IntRegs:$src2), (i32 IntRegs:$src1))))>;
5126 // Map from Rs >= Rt -> !(Rt > Rs).
5127 // rs >= rt -> !(rt > rs).
5128 def : Pat <(i1 (setuge (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
5129 (i1 (C2_not (C2_cmpgtup (i64 DoubleRegs:$src2), (i64 DoubleRegs:$src1))))>;
5131 // Map from cmpleu(Rs, Rt) -> !cmpgtu(Rs, Rt).
5132 // Map from (Rs <= Rt) -> !(Rs > Rt).
5133 def : Pat <(i1 (setule (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
5134 (i1 (C2_not (C2_cmpgtu (i32 IntRegs:$src1), (i32 IntRegs:$src2))))>;
5136 // Map from cmpleu(Rss, Rtt) -> !cmpgtu(Rss, Rtt-1).
5137 // Map from (Rs <= Rt) -> !(Rs > Rt).
5138 def : Pat <(i1 (setule (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
5139 (i1 (C2_not (C2_cmpgtup (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))))>;
5143 def : Pat <(i32 (sext (i1 PredRegs:$src1))),
5144 (i32 (C2_muxii (i1 PredRegs:$src1), -1, 0))>;
5147 def : Pat <(i64 (sext (i1 PredRegs:$src1))),
5148 (i64 (A2_combinew (A2_tfrsi -1), (C2_muxii (i1 PredRegs:$src1), -1, 0)))>;
5150 // Convert sign-extended load back to load and sign extend.
5152 def: Pat <(i64 (sextloadi8 ADDRriS11_0:$src1)),
5153 (i64 (A2_sxtw (L2_loadrb_io AddrFI:$src1, 0)))>;
5155 // Convert any-extended load back to load and sign extend.
5157 def: Pat <(i64 (extloadi8 ADDRriS11_0:$src1)),
5158 (i64 (A2_sxtw (L2_loadrb_io AddrFI:$src1, 0)))>;
5160 // Convert sign-extended load back to load and sign extend.
5162 def: Pat <(i64 (sextloadi16 ADDRriS11_1:$src1)),
5163 (i64 (A2_sxtw (L2_loadrh_io AddrFI:$src1, 0)))>;
5165 // Convert sign-extended load back to load and sign extend.
5167 def: Pat <(i64 (sextloadi32 ADDRriS11_2:$src1)),
5168 (i64 (A2_sxtw (L2_loadri_io AddrFI:$src1, 0)))>;
5173 def : Pat <(i32 (zext (i1 PredRegs:$src1))),
5174 (i32 (C2_muxii (i1 PredRegs:$src1), 1, 0))>;
5177 def : Pat <(i64 (zext (i1 PredRegs:$src1))),
5178 (i64 (A2_combinew (A2_tfrsi 0), (C2_muxii (i1 PredRegs:$src1), 1, 0)))>,
5182 def : Pat <(i64 (zext (i32 IntRegs:$src1))),
5183 (i64 (A2_combinew (A2_tfrsi 0), (i32 IntRegs:$src1)))>,
5187 def: Pat <(i64 (zextloadi8 ADDRriS11_0:$src1)),
5188 (i64 (A2_combinew (A2_tfrsi 0), (L2_loadrub_io AddrFI:$src1, 0)))>,
5191 let AddedComplexity = 20 in
5192 def: Pat <(i64 (zextloadi8 (add (i32 IntRegs:$src1),
5193 s11_0ExtPred:$offset))),
5194 (i64 (A2_combinew (A2_tfrsi 0), (L2_loadrub_io IntRegs:$src1,
5195 s11_0ExtPred:$offset)))>,
5199 def: Pat <(i64 (zextloadi1 ADDRriS11_0:$src1)),
5200 (i64 (A2_combinew (A2_tfrsi 0), (L2_loadrub_io AddrFI:$src1, 0)))>,
5203 let AddedComplexity = 20 in
5204 def: Pat <(i64 (zextloadi1 (add (i32 IntRegs:$src1),
5205 s11_0ExtPred:$offset))),
5206 (i64 (A2_combinew (A2_tfrsi 0), (L2_loadrub_io IntRegs:$src1,
5207 s11_0ExtPred:$offset)))>,
5211 def: Pat <(i64 (zextloadi16 ADDRriS11_1:$src1)),
5212 (i64 (A2_combinew (A2_tfrsi 0), (L2_loadruh_io AddrFI:$src1, 0)))>,
5215 let AddedComplexity = 20 in
5216 def: Pat <(i64 (zextloadi16 (add (i32 IntRegs:$src1),
5217 s11_1ExtPred:$offset))),
5218 (i64 (A2_combinew (A2_tfrsi 0), (L2_loadruh_io IntRegs:$src1,
5219 s11_1ExtPred:$offset)))>,
5223 def: Pat <(i64 (zextloadi32 ADDRriS11_2:$src1)),
5224 (i64 (A2_combinew (A2_tfrsi 0), (L2_loadri_io AddrFI:$src1, 0)))>,
5227 let AddedComplexity = 100 in
5228 def: Pat <(i64 (zextloadi32 (i32 (add IntRegs:$src1, s11_2ExtPred:$offset)))),
5229 (i64 (A2_combinew (A2_tfrsi 0), (L2_loadri_io IntRegs:$src1,
5230 s11_2ExtPred:$offset)))>,
5233 let AddedComplexity = 10 in
5234 def: Pat <(i32 (zextloadi1 ADDRriS11_0:$src1)),
5235 (i32 (L2_loadri_io AddrFI:$src1, 0))>;
5237 // Map from Rs = Pd to Pd = mux(Pd, #1, #0)
5238 def : Pat <(i32 (zext (i1 PredRegs:$src1))),
5239 (i32 (C2_muxii (i1 PredRegs:$src1), 1, 0))>;
5241 // Map from Rs = Pd to Pd = mux(Pd, #1, #0)
5242 def : Pat <(i32 (anyext (i1 PredRegs:$src1))),
5243 (i32 (C2_muxii (i1 PredRegs:$src1), 1, 0))>;
5245 // Map from Rss = Pd to Rdd = A2_sxtw (mux(Pd, #1, #0))
5246 def : Pat <(i64 (anyext (i1 PredRegs:$src1))),
5247 (i64 (A2_sxtw (i32 (C2_muxii (i1 PredRegs:$src1), 1, 0))))>;
5250 let AddedComplexity = 100 in
5251 def: Pat<(i64 (or (i64 (shl (i64 DoubleRegs:$srcHigh),
5253 (i64 (zextloadi32 (i32 (add IntRegs:$src2,
5254 s11_2ExtPred:$offset2)))))),
5255 (i64 (A2_combinew (EXTRACT_SUBREG (i64 DoubleRegs:$srcHigh), subreg_loreg),
5256 (L2_loadri_io IntRegs:$src2,
5257 s11_2ExtPred:$offset2)))>;
5259 def: Pat<(i64 (or (i64 (shl (i64 DoubleRegs:$srcHigh),
5261 (i64 (zextloadi32 ADDRriS11_2:$srcLow)))),
5262 (i64 (A2_combinew (EXTRACT_SUBREG (i64 DoubleRegs:$srcHigh), subreg_loreg),
5263 (L2_loadri_io AddrFI:$srcLow, 0)))>;
5265 def: Pat<(i64 (or (i64 (shl (i64 DoubleRegs:$srcHigh),
5267 (i64 (zext (i32 IntRegs:$srcLow))))),
5268 (i64 (A2_combinew (EXTRACT_SUBREG (i64 DoubleRegs:$srcHigh), subreg_loreg),
5271 let AddedComplexity = 100 in
5272 def: Pat<(i64 (or (i64 (shl (i64 DoubleRegs:$srcHigh),
5274 (i64 (zextloadi32 (i32 (add IntRegs:$src2,
5275 s11_2ExtPred:$offset2)))))),
5276 (i64 (A2_combinew (EXTRACT_SUBREG (i64 DoubleRegs:$srcHigh), subreg_loreg),
5277 (L2_loadri_io IntRegs:$src2,
5278 s11_2ExtPred:$offset2)))>;
5280 def: Pat<(i64 (or (i64 (shl (i64 DoubleRegs:$srcHigh),
5282 (i64 (zextloadi32 ADDRriS11_2:$srcLow)))),
5283 (i64 (A2_combinew (EXTRACT_SUBREG (i64 DoubleRegs:$srcHigh), subreg_loreg),
5284 (L2_loadri_io AddrFI:$srcLow, 0)))>;
5286 def: Pat<(i64 (or (i64 (shl (i64 DoubleRegs:$srcHigh),
5288 (i64 (zext (i32 IntRegs:$srcLow))))),
5289 (i64 (A2_combinew (EXTRACT_SUBREG (i64 DoubleRegs:$srcHigh), subreg_loreg),
5292 // Any extended 64-bit load.
5293 // anyext i32 -> i64
5294 def: Pat <(i64 (extloadi32 ADDRriS11_2:$src1)),
5295 (i64 (A2_combinew (A2_tfrsi 0), (L2_loadri_io AddrFI:$src1, 0)))>,
5298 // When there is an offset we should prefer the pattern below over the pattern above.
5299 // The complexity of the above is 13 (gleaned from HexagonGenDAGIsel.inc)
5300 // So this complexity below is comfortably higher to allow for choosing the below.
5301 // If this is not done then we generate addresses such as
5302 // ********************************************
5303 // r1 = add (r0, #4)
5304 // r1 = memw(r1 + #0)
5306 // r1 = memw(r0 + #4)
5307 // ********************************************
5308 let AddedComplexity = 100 in
5309 def: Pat <(i64 (extloadi32 (i32 (add IntRegs:$src1, s11_2ExtPred:$offset)))),
5310 (i64 (A2_combinew (A2_tfrsi 0), (L2_loadri_io IntRegs:$src1,
5311 s11_2ExtPred:$offset)))>,
5314 // anyext i16 -> i64.
5315 def: Pat <(i64 (extloadi16 ADDRriS11_2:$src1)),
5316 (i64 (A2_combinew (A2_tfrsi 0), (L2_loadrh_io AddrFI:$src1, 0)))>,
5319 let AddedComplexity = 20 in
5320 def: Pat <(i64 (extloadi16 (add (i32 IntRegs:$src1),
5321 s11_1ExtPred:$offset))),
5322 (i64 (A2_combinew (A2_tfrsi 0), (L2_loadrh_io IntRegs:$src1,
5323 s11_1ExtPred:$offset)))>,
5326 // Map from Rdd = zxtw(Rs) -> Rdd = combine(0, Rs).
5327 def : Pat<(i64 (zext (i32 IntRegs:$src1))),
5328 (i64 (A2_combinew (A2_tfrsi 0), (i32 IntRegs:$src1)))>,
5331 // Multiply 64-bit unsigned and use upper result.
5332 def : Pat <(mulhu (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2)),
5347 (A2_combinew (A2_tfrsi 0),
5354 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1),
5356 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2),
5357 subreg_loreg)))), 32)),
5359 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1), subreg_hireg)),
5360 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2), subreg_loreg)))),
5361 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1), subreg_loreg)),
5362 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2), subreg_hireg)))),
5363 32)), subreg_loreg)))),
5364 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1), subreg_hireg)),
5365 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2), subreg_hireg))))>;
5367 // Multiply 64-bit signed and use upper result.
5368 def : Pat <(mulhs (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2)),
5372 (A2_combinew (A2_tfrsi 0),
5382 (A2_combinew (A2_tfrsi 0),
5389 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1),
5391 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2),
5392 subreg_loreg)))), 32)),
5394 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1), subreg_hireg)),
5395 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2), subreg_loreg)))),
5396 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1), subreg_loreg)),
5397 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2), subreg_hireg)))),
5398 32)), subreg_loreg)))),
5399 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1), subreg_hireg)),
5400 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2), subreg_hireg))))>;
5402 // Hexagon specific ISD nodes.
5403 def SDTHexagonADJDYNALLOC : SDTypeProfile<1, 2,
5404 [SDTCisVT<0, i32>, SDTCisVT<1, i32>]>;
5405 def Hexagon_ADJDYNALLOC : SDNode<"HexagonISD::ADJDYNALLOC",
5406 SDTHexagonADJDYNALLOC>;
5407 // Needed to tag these instructions for stack layout.
5408 let usesCustomInserter = 1, isAsmParserOnly = 1 in
5409 def ADJDYNALLOC : ALU32_ri<(outs IntRegs:$dst), (ins IntRegs:$src1,
5411 "$dst = add($src1, #$src2)",
5412 [(set (i32 IntRegs:$dst),
5413 (Hexagon_ADJDYNALLOC (i32 IntRegs:$src1),
5414 s16ImmPred:$src2))]>;
5416 def SDTHexagonARGEXTEND : SDTypeProfile<1, 1, [SDTCisVT<0, i32>]>;
5417 def Hexagon_ARGEXTEND : SDNode<"HexagonISD::ARGEXTEND", SDTHexagonARGEXTEND>;
5418 let isCodeGenOnly = 1 in
5419 def ARGEXTEND : ALU32_rr <(outs IntRegs:$dst), (ins IntRegs:$src1),
5421 [(set (i32 IntRegs:$dst),
5422 (Hexagon_ARGEXTEND (i32 IntRegs:$src1)))]>;
5424 let AddedComplexity = 100 in
5425 def : Pat<(i32 (sext_inreg (Hexagon_ARGEXTEND (i32 IntRegs:$src1)), i16)),
5426 (COPY (i32 IntRegs:$src1))>;
5428 def HexagonWrapperJT: SDNode<"HexagonISD::WrapperJT", SDTIntUnaryOp>;
5430 def : Pat<(HexagonWrapperJT tjumptable:$dst),
5431 (i32 (CONST32_set_jt tjumptable:$dst))>;
5435 //===----------------------------------------------------------------------===//
5437 // Shift by immediate/register and accumulate/logical
5438 //===----------------------------------------------------------------------===//
5440 // Rx[+-&|]=asr(Rs,#u5)
5441 // Rx[+-&|^]=lsr(Rs,#u5)
5442 // Rx[+-&|^]=asl(Rs,#u5)
5444 let hasNewValue = 1, opNewValue = 0 in
5445 class T_shift_imm_acc_r <string opc1, string opc2, SDNode OpNode1,
5446 SDNode OpNode2, bits<3> majOp, bits<2> minOp>
5447 : SInst_acc<(outs IntRegs:$Rx),
5448 (ins IntRegs:$src1, IntRegs:$Rs, u5Imm:$u5),
5449 "$Rx "#opc2#opc1#"($Rs, #$u5)",
5450 [(set (i32 IntRegs:$Rx),
5451 (OpNode2 (i32 IntRegs:$src1),
5452 (OpNode1 (i32 IntRegs:$Rs), u5ImmPred:$u5)))],
5453 "$src1 = $Rx", S_2op_tc_2_SLOT23> {
5458 let IClass = 0b1000;
5460 let Inst{27-24} = 0b1110;
5461 let Inst{23-22} = majOp{2-1};
5463 let Inst{7} = majOp{0};
5464 let Inst{6-5} = minOp;
5466 let Inst{20-16} = Rs;
5467 let Inst{12-8} = u5;
5470 // Rx[+-&|]=asr(Rs,Rt)
5471 // Rx[+-&|^]=lsr(Rs,Rt)
5472 // Rx[+-&|^]=asl(Rs,Rt)
5474 let hasNewValue = 1, opNewValue = 0 in
5475 class T_shift_reg_acc_r <string opc1, string opc2, SDNode OpNode1,
5476 SDNode OpNode2, bits<2> majOp, bits<2> minOp>
5477 : SInst_acc<(outs IntRegs:$Rx),
5478 (ins IntRegs:$src1, IntRegs:$Rs, IntRegs:$Rt),
5479 "$Rx "#opc2#opc1#"($Rs, $Rt)",
5480 [(set (i32 IntRegs:$Rx),
5481 (OpNode2 (i32 IntRegs:$src1),
5482 (OpNode1 (i32 IntRegs:$Rs), (i32 IntRegs:$Rt))))],
5483 "$src1 = $Rx", S_3op_tc_2_SLOT23 > {
5488 let IClass = 0b1100;
5490 let Inst{27-24} = 0b1100;
5491 let Inst{23-22} = majOp;
5492 let Inst{7-6} = minOp;
5494 let Inst{20-16} = Rs;
5495 let Inst{12-8} = Rt;
5498 // Rxx[+-&|]=asr(Rss,#u6)
5499 // Rxx[+-&|^]=lsr(Rss,#u6)
5500 // Rxx[+-&|^]=asl(Rss,#u6)
5502 class T_shift_imm_acc_p <string opc1, string opc2, SDNode OpNode1,
5503 SDNode OpNode2, bits<3> majOp, bits<2> minOp>
5504 : SInst_acc<(outs DoubleRegs:$Rxx),
5505 (ins DoubleRegs:$src1, DoubleRegs:$Rss, u6Imm:$u6),
5506 "$Rxx "#opc2#opc1#"($Rss, #$u6)",
5507 [(set (i64 DoubleRegs:$Rxx),
5508 (OpNode2 (i64 DoubleRegs:$src1),
5509 (OpNode1 (i64 DoubleRegs:$Rss), u6ImmPred:$u6)))],
5510 "$src1 = $Rxx", S_2op_tc_2_SLOT23> {
5515 let IClass = 0b1000;
5517 let Inst{27-24} = 0b0010;
5518 let Inst{23-22} = majOp{2-1};
5519 let Inst{7} = majOp{0};
5520 let Inst{6-5} = minOp;
5521 let Inst{4-0} = Rxx;
5522 let Inst{20-16} = Rss;
5523 let Inst{13-8} = u6;
5527 // Rxx[+-&|]=asr(Rss,Rt)
5528 // Rxx[+-&|^]=lsr(Rss,Rt)
5529 // Rxx[+-&|^]=asl(Rss,Rt)
5530 // Rxx[+-&|^]=lsl(Rss,Rt)
5532 class T_shift_reg_acc_p <string opc1, string opc2, SDNode OpNode1,
5533 SDNode OpNode2, bits<3> majOp, bits<2> minOp>
5534 : SInst_acc<(outs DoubleRegs:$Rxx),
5535 (ins DoubleRegs:$src1, DoubleRegs:$Rss, IntRegs:$Rt),
5536 "$Rxx "#opc2#opc1#"($Rss, $Rt)",
5537 [(set (i64 DoubleRegs:$Rxx),
5538 (OpNode2 (i64 DoubleRegs:$src1),
5539 (OpNode1 (i64 DoubleRegs:$Rss), (i32 IntRegs:$Rt))))],
5540 "$src1 = $Rxx", S_3op_tc_2_SLOT23> {
5545 let IClass = 0b1100;
5547 let Inst{27-24} = 0b1011;
5548 let Inst{23-21} = majOp;
5549 let Inst{20-16} = Rss;
5550 let Inst{12-8} = Rt;
5551 let Inst{7-6} = minOp;
5552 let Inst{4-0} = Rxx;
5555 //===----------------------------------------------------------------------===//
5556 // Multi-class for the shift instructions with logical/arithmetic operators.
5557 //===----------------------------------------------------------------------===//
5559 multiclass xtype_imm_base<string OpcStr1, string OpcStr2, SDNode OpNode1,
5560 SDNode OpNode2, bits<3> majOp, bits<2> minOp > {
5561 def _i_r#NAME : T_shift_imm_acc_r< OpcStr1, OpcStr2, OpNode1,
5562 OpNode2, majOp, minOp >;
5563 def _i_p#NAME : T_shift_imm_acc_p< OpcStr1, OpcStr2, OpNode1,
5564 OpNode2, majOp, minOp >;
5567 multiclass xtype_imm_acc<string opc1, SDNode OpNode, bits<2>minOp> {
5568 let AddedComplexity = 100 in
5569 defm _acc : xtype_imm_base< opc1, "+= ", OpNode, add, 0b001, minOp>;
5571 defm _nac : xtype_imm_base< opc1, "-= ", OpNode, sub, 0b000, minOp>;
5572 defm _and : xtype_imm_base< opc1, "&= ", OpNode, and, 0b010, minOp>;
5573 defm _or : xtype_imm_base< opc1, "|= ", OpNode, or, 0b011, minOp>;
5576 multiclass xtype_xor_imm_acc<string opc1, SDNode OpNode, bits<2>minOp> {
5577 let AddedComplexity = 100 in
5578 defm _xacc : xtype_imm_base< opc1, "^= ", OpNode, xor, 0b100, minOp>;
5581 let isCodeGenOnly = 0 in {
5582 defm S2_asr : xtype_imm_acc<"asr", sra, 0b00>;
5584 defm S2_lsr : xtype_imm_acc<"lsr", srl, 0b01>,
5585 xtype_xor_imm_acc<"lsr", srl, 0b01>;
5587 defm S2_asl : xtype_imm_acc<"asl", shl, 0b10>,
5588 xtype_xor_imm_acc<"asl", shl, 0b10>;
5591 multiclass xtype_reg_acc_r<string opc1, SDNode OpNode, bits<2>minOp> {
5592 let AddedComplexity = 100 in
5593 def _acc : T_shift_reg_acc_r <opc1, "+= ", OpNode, add, 0b11, minOp>;
5595 def _nac : T_shift_reg_acc_r <opc1, "-= ", OpNode, sub, 0b10, minOp>;
5596 def _and : T_shift_reg_acc_r <opc1, "&= ", OpNode, and, 0b01, minOp>;
5597 def _or : T_shift_reg_acc_r <opc1, "|= ", OpNode, or, 0b00, minOp>;
5600 multiclass xtype_reg_acc_p<string opc1, SDNode OpNode, bits<2>minOp> {
5601 let AddedComplexity = 100 in
5602 def _acc : T_shift_reg_acc_p <opc1, "+= ", OpNode, add, 0b110, minOp>;
5604 def _nac : T_shift_reg_acc_p <opc1, "-= ", OpNode, sub, 0b100, minOp>;
5605 def _and : T_shift_reg_acc_p <opc1, "&= ", OpNode, and, 0b010, minOp>;
5606 def _or : T_shift_reg_acc_p <opc1, "|= ", OpNode, or, 0b000, minOp>;
5607 def _xor : T_shift_reg_acc_p <opc1, "^= ", OpNode, xor, 0b011, minOp>;
5610 multiclass xtype_reg_acc<string OpcStr, SDNode OpNode, bits<2> minOp > {
5611 defm _r_r : xtype_reg_acc_r <OpcStr, OpNode, minOp>;
5612 defm _r_p : xtype_reg_acc_p <OpcStr, OpNode, minOp>;
5615 let isCodeGenOnly = 0 in {
5616 defm S2_asl : xtype_reg_acc<"asl", shl, 0b10>;
5617 defm S2_asr : xtype_reg_acc<"asr", sra, 0b00>;
5618 defm S2_lsr : xtype_reg_acc<"lsr", srl, 0b01>;
5619 defm S2_lsl : xtype_reg_acc<"lsl", shl, 0b11>;
5622 //===----------------------------------------------------------------------===//
5623 let hasSideEffects = 0 in
5624 class T_S3op_1 <string mnemonic, RegisterClass RC, bits<2> MajOp, bits<3> MinOp,
5625 bit SwapOps, bit isSat = 0, bit isRnd = 0, bit hasShift = 0>
5626 : SInst <(outs RC:$dst),
5627 (ins DoubleRegs:$src1, DoubleRegs:$src2),
5628 "$dst = "#mnemonic#"($src1, $src2)"#!if(isRnd, ":rnd", "")
5629 #!if(hasShift,":>>1","")
5630 #!if(isSat, ":sat", ""),
5631 [], "", S_3op_tc_2_SLOT23 > {
5636 let IClass = 0b1100;
5638 let Inst{27-24} = 0b0001;
5639 let Inst{23-22} = MajOp;
5640 let Inst{20-16} = !if (SwapOps, src2, src1);
5641 let Inst{12-8} = !if (SwapOps, src1, src2);
5642 let Inst{7-5} = MinOp;
5643 let Inst{4-0} = dst;
5646 class T_S3op_64 <string mnemonic, bits<2> MajOp, bits<3> MinOp, bit SwapOps,
5647 bit isSat = 0, bit isRnd = 0, bit hasShift = 0 >
5648 : T_S3op_1 <mnemonic, DoubleRegs, MajOp, MinOp, SwapOps,
5649 isSat, isRnd, hasShift>;
5651 let Itinerary = S_3op_tc_1_SLOT23, isCodeGenOnly = 0 in {
5652 def S2_shuffeb : T_S3op_64 < "shuffeb", 0b00, 0b010, 0>;
5653 def S2_shuffeh : T_S3op_64 < "shuffeh", 0b00, 0b110, 0>;
5654 def S2_shuffob : T_S3op_64 < "shuffob", 0b00, 0b100, 1>;
5655 def S2_shuffoh : T_S3op_64 < "shuffoh", 0b10, 0b000, 1>;
5657 def S2_vtrunewh : T_S3op_64 < "vtrunewh", 0b10, 0b010, 0>;
5658 def S2_vtrunowh : T_S3op_64 < "vtrunowh", 0b10, 0b100, 0>;
5661 let isCodeGenOnly = 0 in
5662 def S2_lfsp : T_S3op_64 < "lfs", 0b10, 0b110, 0>;
5664 let hasSideEffects = 0 in
5665 class T_S3op_2 <string mnemonic, bits<3> MajOp, bit SwapOps>
5666 : SInst < (outs DoubleRegs:$Rdd),
5667 (ins DoubleRegs:$Rss, DoubleRegs:$Rtt, PredRegs:$Pu),
5668 "$Rdd = "#mnemonic#"($Rss, $Rtt, $Pu)",
5669 [], "", S_3op_tc_1_SLOT23 > {
5675 let IClass = 0b1100;
5677 let Inst{27-24} = 0b0010;
5678 let Inst{23-21} = MajOp;
5679 let Inst{20-16} = !if (SwapOps, Rtt, Rss);
5680 let Inst{12-8} = !if (SwapOps, Rss, Rtt);
5682 let Inst{4-0} = Rdd;
5685 let isCodeGenOnly = 0 in {
5686 def S2_valignrb : T_S3op_2 < "valignb", 0b000, 1>;
5687 def S2_vsplicerb : T_S3op_2 < "vspliceb", 0b100, 0>;
5690 //===----------------------------------------------------------------------===//
5691 // Template class used by vector shift, vector rotate, vector neg,
5692 // 32-bit shift, 64-bit shifts, etc.
5693 //===----------------------------------------------------------------------===//
5695 let hasSideEffects = 0 in
5696 class T_S3op_3 <string mnemonic, RegisterClass RC, bits<2> MajOp,
5697 bits<2> MinOp, bit isSat = 0, list<dag> pattern = [] >
5698 : SInst <(outs RC:$dst),
5699 (ins RC:$src1, IntRegs:$src2),
5700 "$dst = "#mnemonic#"($src1, $src2)"#!if(isSat, ":sat", ""),
5701 pattern, "", S_3op_tc_1_SLOT23> {
5706 let IClass = 0b1100;
5708 let Inst{27-24} = !if(!eq(!cast<string>(RC), "IntRegs"), 0b0110, 0b0011);
5709 let Inst{23-22} = MajOp;
5710 let Inst{20-16} = src1;
5711 let Inst{12-8} = src2;
5712 let Inst{7-6} = MinOp;
5713 let Inst{4-0} = dst;
5716 let hasNewValue = 1 in
5717 class T_S3op_shift32 <string mnemonic, SDNode OpNode, bits<2> MinOp>
5718 : T_S3op_3 <mnemonic, IntRegs, 0b01, MinOp, 0,
5719 [(set (i32 IntRegs:$dst), (OpNode (i32 IntRegs:$src1),
5720 (i32 IntRegs:$src2)))]>;
5722 let hasNewValue = 1, Itinerary = S_3op_tc_2_SLOT23 in
5723 class T_S3op_shift32_Sat <string mnemonic, bits<2> MinOp>
5724 : T_S3op_3 <mnemonic, IntRegs, 0b00, MinOp, 1, []>;
5727 class T_S3op_shift64 <string mnemonic, SDNode OpNode, bits<2> MinOp>
5728 : T_S3op_3 <mnemonic, DoubleRegs, 0b10, MinOp, 0,
5729 [(set (i64 DoubleRegs:$dst), (OpNode (i64 DoubleRegs:$src1),
5730 (i32 IntRegs:$src2)))]>;
5733 class T_S3op_shiftVect <string mnemonic, bits<2> MajOp, bits<2> MinOp>
5734 : T_S3op_3 <mnemonic, DoubleRegs, MajOp, MinOp, 0, []>;
5737 // Shift by register
5738 // Rdd=[asr|lsr|asl|lsl](Rss,Rt)
5740 let isCodeGenOnly = 0 in {
5741 def S2_asr_r_p : T_S3op_shift64 < "asr", sra, 0b00>;
5742 def S2_lsr_r_p : T_S3op_shift64 < "lsr", srl, 0b01>;
5743 def S2_asl_r_p : T_S3op_shift64 < "asl", shl, 0b10>;
5744 def S2_lsl_r_p : T_S3op_shift64 < "lsl", shl, 0b11>;
5747 // Rd=[asr|lsr|asl|lsl](Rs,Rt)
5749 let isCodeGenOnly = 0 in {
5750 def S2_asr_r_r : T_S3op_shift32<"asr", sra, 0b00>;
5751 def S2_lsr_r_r : T_S3op_shift32<"lsr", srl, 0b01>;
5752 def S2_asl_r_r : T_S3op_shift32<"asl", shl, 0b10>;
5753 def S2_lsl_r_r : T_S3op_shift32<"lsl", shl, 0b11>;
5756 // Shift by register with saturation
5757 // Rd=asr(Rs,Rt):sat
5758 // Rd=asl(Rs,Rt):sat
5760 let Defs = [USR_OVF], isCodeGenOnly = 0 in {
5761 def S2_asr_r_r_sat : T_S3op_shift32_Sat<"asr", 0b00>;
5762 def S2_asl_r_r_sat : T_S3op_shift32_Sat<"asl", 0b10>;
5765 let hasNewValue = 1, hasSideEffects = 0 in
5766 class T_S3op_8 <string opc, bits<3> MinOp, bit isSat, bit isRnd, bit hasShift, bit hasSplat = 0>
5767 : SInst < (outs IntRegs:$Rd),
5768 (ins DoubleRegs:$Rss, IntRegs:$Rt),
5769 "$Rd = "#opc#"($Rss, $Rt"#!if(hasSplat, "*", "")#")"
5770 #!if(hasShift, ":<<1", "")
5771 #!if(isRnd, ":rnd", "")
5772 #!if(isSat, ":sat", ""),
5773 [], "", S_3op_tc_1_SLOT23 > {
5778 let IClass = 0b1100;
5780 let Inst{27-24} = 0b0101;
5781 let Inst{20-16} = Rss;
5782 let Inst{12-8} = Rt;
5783 let Inst{7-5} = MinOp;
5787 let isCodeGenOnly = 0 in
5788 def S2_asr_r_svw_trun : T_S3op_8<"vasrw", 0b010, 0, 0, 0>;
5790 let Defs = [USR_OVF], Itinerary = S_3op_tc_2_SLOT23, isCodeGenOnly = 0 in
5791 def S2_vcrotate : T_S3op_shiftVect < "vcrotate", 0b11, 0b00>;
5793 let hasSideEffects = 0 in
5794 class T_S3op_7 <string mnemonic, bit MajOp >
5795 : SInst <(outs DoubleRegs:$Rdd),
5796 (ins DoubleRegs:$Rss, DoubleRegs:$Rtt, u3Imm:$u3),
5797 "$Rdd = "#mnemonic#"($Rss, $Rtt, #$u3)" ,
5798 [], "", S_3op_tc_1_SLOT23 > {
5804 let IClass = 0b1100;
5806 let Inst{27-24} = 0b0000;
5807 let Inst{23} = MajOp;
5808 let Inst{20-16} = !if(MajOp, Rss, Rtt);
5809 let Inst{12-8} = !if(MajOp, Rtt, Rss);
5811 let Inst{4-0} = Rdd;
5814 let isCodeGenOnly = 0 in {
5815 def S2_valignib : T_S3op_7 < "valignb", 0>;
5816 def S2_vspliceib : T_S3op_7 < "vspliceb", 1>;
5819 //===----------------------------------------------------------------------===//
5820 // Template class for 'insert bitfield' instructions
5821 //===----------------------------------------------------------------------===//
5822 let hasSideEffects = 0 in
5823 class T_S3op_insert <string mnemonic, RegisterClass RC>
5824 : SInst <(outs RC:$dst),
5825 (ins RC:$src1, RC:$src2, DoubleRegs:$src3),
5826 "$dst = "#mnemonic#"($src2, $src3)" ,
5827 [], "$src1 = $dst", S_3op_tc_1_SLOT23 > {
5832 let IClass = 0b1100;
5834 let Inst{27-26} = 0b10;
5835 let Inst{25-24} = !if(!eq(!cast<string>(RC), "IntRegs"), 0b00, 0b10);
5837 let Inst{20-16} = src2;
5838 let Inst{12-8} = src3;
5839 let Inst{4-0} = dst;
5842 let hasSideEffects = 0 in
5843 class T_S2op_insert <bits<4> RegTyBits, RegisterClass RC, Operand ImmOp>
5844 : SInst <(outs RC:$dst), (ins RC:$dst2, RC:$src1, ImmOp:$src2, ImmOp:$src3),
5845 "$dst = insert($src1, #$src2, #$src3)",
5846 [], "$dst2 = $dst", S_2op_tc_2_SLOT23> {
5853 string ImmOpStr = !cast<string>(ImmOp);
5855 let bit23 = !if (!eq(ImmOpStr, "u6Imm"), src3{5}, 0);
5856 let bit13 = !if (!eq(ImmOpStr, "u6Imm"), src2{5}, 0);
5858 let IClass = 0b1000;
5860 let Inst{27-24} = RegTyBits;
5861 let Inst{23} = bit23;
5862 let Inst{22-21} = src3{4-3};
5863 let Inst{20-16} = src1;
5864 let Inst{13} = bit13;
5865 let Inst{12-8} = src2{4-0};
5866 let Inst{7-5} = src3{2-0};
5867 let Inst{4-0} = dst;
5870 // Rx=insert(Rs,Rtt)
5871 // Rx=insert(Rs,#u5,#U5)
5872 let hasNewValue = 1, isCodeGenOnly = 0 in {
5873 def S2_insert_rp : T_S3op_insert <"insert", IntRegs>;
5874 def S2_insert : T_S2op_insert <0b1111, IntRegs, u5Imm>;
5877 // Rxx=insert(Rss,Rtt)
5878 // Rxx=insert(Rss,#u6,#U6)
5879 let isCodeGenOnly = 0 in {
5880 def S2_insertp_rp : T_S3op_insert<"insert", DoubleRegs>;
5881 def S2_insertp : T_S2op_insert <0b0011, DoubleRegs, u6Imm>;
5884 //===----------------------------------------------------------------------===//
5885 // Template class for 'extract bitfield' instructions
5886 //===----------------------------------------------------------------------===//
5887 let hasNewValue = 1, hasSideEffects = 0 in
5888 class T_S3op_extract <string mnemonic, bits<2> MinOp>
5889 : SInst <(outs IntRegs:$Rd), (ins IntRegs:$Rs, DoubleRegs:$Rtt),
5890 "$Rd = "#mnemonic#"($Rs, $Rtt)",
5891 [], "", S_3op_tc_2_SLOT23 > {
5896 let IClass = 0b1100;
5898 let Inst{27-22} = 0b100100;
5899 let Inst{20-16} = Rs;
5900 let Inst{12-8} = Rtt;
5901 let Inst{7-6} = MinOp;
5905 let hasSideEffects = 0 in
5906 class T_S2op_extract <string mnemonic, bits<4> RegTyBits,
5907 RegisterClass RC, Operand ImmOp>
5908 : SInst <(outs RC:$dst), (ins RC:$src1, ImmOp:$src2, ImmOp:$src3),
5909 "$dst = "#mnemonic#"($src1, #$src2, #$src3)",
5910 [], "", S_2op_tc_2_SLOT23> {
5917 string ImmOpStr = !cast<string>(ImmOp);
5919 let bit23 = !if (!eq(ImmOpStr, "u6Imm"), src3{5},
5920 !if (!eq(mnemonic, "extractu"), 0, 1));
5922 let bit13 = !if (!eq(ImmOpStr, "u6Imm"), src2{5}, 0);
5924 let IClass = 0b1000;
5926 let Inst{27-24} = RegTyBits;
5927 let Inst{23} = bit23;
5928 let Inst{22-21} = src3{4-3};
5929 let Inst{20-16} = src1;
5930 let Inst{13} = bit13;
5931 let Inst{12-8} = src2{4-0};
5932 let Inst{7-5} = src3{2-0};
5933 let Inst{4-0} = dst;
5938 // Rdd=extractu(Rss,Rtt)
5939 // Rdd=extractu(Rss,#u6,#U6)
5940 let isCodeGenOnly = 0 in {
5941 def S2_extractup_rp : T_S3op_64 < "extractu", 0b00, 0b000, 0>;
5942 def S2_extractup : T_S2op_extract <"extractu", 0b0001, DoubleRegs, u6Imm>;
5945 // Rd=extractu(Rs,Rtt)
5946 // Rd=extractu(Rs,#u5,#U5)
5947 let hasNewValue = 1, isCodeGenOnly = 0 in {
5948 def S2_extractu_rp : T_S3op_extract<"extractu", 0b00>;
5949 def S2_extractu : T_S2op_extract <"extractu", 0b1101, IntRegs, u5Imm>;
5952 //===----------------------------------------------------------------------===//
5953 // :raw for of tableindx[bdhw] insns
5954 //===----------------------------------------------------------------------===//
5956 let hasSideEffects = 0, hasNewValue = 1, opNewValue = 0 in
5957 class tableidxRaw<string OpStr, bits<2>MinOp>
5958 : SInst <(outs IntRegs:$Rx),
5959 (ins IntRegs:$_dst_, IntRegs:$Rs, u4Imm:$u4, s6Imm:$S6),
5960 "$Rx = "#OpStr#"($Rs, #$u4, #$S6):raw",
5961 [], "$Rx = $_dst_" > {
5967 let IClass = 0b1000;
5969 let Inst{27-24} = 0b0111;
5970 let Inst{23-22} = MinOp;
5971 let Inst{21} = u4{3};
5972 let Inst{20-16} = Rs;
5973 let Inst{13-8} = S6;
5974 let Inst{7-5} = u4{2-0};
5978 let isCodeGenOnly = 0 in {
5979 def S2_tableidxb : tableidxRaw<"tableidxb", 0b00>;
5980 def S2_tableidxh : tableidxRaw<"tableidxh", 0b01>;
5981 def S2_tableidxw : tableidxRaw<"tableidxw", 0b10>;
5982 def S2_tableidxd : tableidxRaw<"tableidxd", 0b11>;
5985 // Change the sign of the immediate for Rd=-mpyi(Rs,#u8)
5986 def : Pat <(mul (i32 IntRegs:$src1), (ineg n8ImmPred:$src2)),
5987 (i32 (M2_mpysin (i32 IntRegs:$src1), u8ImmPred:$src2))>;
5989 //===----------------------------------------------------------------------===//
5990 // V3 Instructions +
5991 //===----------------------------------------------------------------------===//
5993 include "HexagonInstrInfoV3.td"
5995 //===----------------------------------------------------------------------===//
5996 // V3 Instructions -
5997 //===----------------------------------------------------------------------===//
5999 //===----------------------------------------------------------------------===//
6000 // V4 Instructions +
6001 //===----------------------------------------------------------------------===//
6003 include "HexagonInstrInfoV4.td"
6005 //===----------------------------------------------------------------------===//
6006 // V4 Instructions -
6007 //===----------------------------------------------------------------------===//
6009 //===----------------------------------------------------------------------===//
6010 // V5 Instructions +
6011 //===----------------------------------------------------------------------===//
6013 include "HexagonInstrInfoV5.td"
6015 //===----------------------------------------------------------------------===//
6016 // V5 Instructions -
6017 //===----------------------------------------------------------------------===//
6019 //===----------------------------------------------------------------------===//
6020 // ALU32/64/Vector +
6021 //===----------------------------------------------------------------------===///
6023 include "HexagonInstrInfoVector.td"