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 $Rs), subreg_loreg)>;
33 // SDNode for converting immediate C to C-1.
34 def DEC_CONST_SIGNED : SDNodeXForm<imm, [{
35 // Return the byte immediate const-1 as an SDNode.
36 int32_t imm = N->getSExtValue();
37 return XformSToSM1Imm(imm);
40 // SDNode for converting immediate C to C-1.
41 def DEC_CONST_UNSIGNED : SDNodeXForm<imm, [{
42 // Return the byte immediate const-1 as an SDNode.
43 uint32_t imm = N->getZExtValue();
44 return XformUToUM1Imm(imm);
47 //===----------------------------------------------------------------------===//
49 //===----------------------------------------------------------------------===//
51 //===----------------------------------------------------------------------===//
52 let hasSideEffects = 0, isCompare = 1, InputType = "imm", isExtendable = 1,
54 class T_CMP <string mnemonic, bits<2> MajOp, bit isNot, Operand ImmOp>
55 : ALU32Inst <(outs PredRegs:$dst),
56 (ins IntRegs:$src1, ImmOp:$src2),
57 "$dst = "#!if(isNot, "!","")#mnemonic#"($src1, #$src2)",
58 [], "",ALU32_2op_tc_2early_SLOT0123 >, ImmRegRel {
62 let CextOpcode = mnemonic;
63 let opExtentBits = !if(!eq(mnemonic, "cmp.gtu"), 9, 10);
64 let isExtentSigned = !if(!eq(mnemonic, "cmp.gtu"), 0, 1);
68 let Inst{27-24} = 0b0101;
69 let Inst{23-22} = MajOp;
70 let Inst{21} = !if(!eq(mnemonic, "cmp.gtu"), 0, src2{9});
71 let Inst{20-16} = src1;
72 let Inst{13-5} = src2{8-0};
78 def C2_cmpeqi : T_CMP <"cmp.eq", 0b00, 0, s10Ext>;
79 def C2_cmpgti : T_CMP <"cmp.gt", 0b01, 0, s10Ext>;
80 def C2_cmpgtui : T_CMP <"cmp.gtu", 0b10, 0, u9Ext>;
82 class T_CMP_pat <InstHexagon MI, PatFrag OpNode, PatLeaf ImmPred>
83 : Pat<(i1 (OpNode (i32 IntRegs:$src1), ImmPred:$src2)),
84 (MI IntRegs:$src1, ImmPred:$src2)>;
86 def : T_CMP_pat <C2_cmpeqi, seteq, s10ImmPred>;
87 def : T_CMP_pat <C2_cmpgti, setgt, s10ImmPred>;
88 def : T_CMP_pat <C2_cmpgtui, setugt, u9ImmPred>;
90 //===----------------------------------------------------------------------===//
92 //===----------------------------------------------------------------------===//
93 def SDTHexagonI64I32I32 : SDTypeProfile<1, 2,
94 [SDTCisVT<0, i64>, SDTCisVT<1, i32>, SDTCisSameAs<1, 2>]>;
96 def HexagonCOMBINE : SDNode<"HexagonISD::COMBINE", SDTHexagonI64I32I32>;
98 let hasSideEffects = 0, hasNewValue = 1, InputType = "reg" in
99 class T_ALU32_3op<string mnemonic, bits<3> MajOp, bits<3> MinOp, bit OpsRev,
101 : ALU32_rr<(outs IntRegs:$Rd), (ins IntRegs:$Rs, IntRegs:$Rt),
102 "$Rd = "#mnemonic#"($Rs, $Rt)",
103 [], "", ALU32_3op_tc_1_SLOT0123>, ImmRegRel, PredRel {
104 let isCommutable = IsComm;
105 let BaseOpcode = mnemonic#_rr;
106 let CextOpcode = mnemonic;
114 let Inst{26-24} = MajOp;
115 let Inst{23-21} = MinOp;
116 let Inst{20-16} = !if(OpsRev,Rt,Rs);
117 let Inst{12-8} = !if(OpsRev,Rs,Rt);
121 let hasSideEffects = 0, hasNewValue = 1 in
122 class T_ALU32_3op_pred<string mnemonic, bits<3> MajOp, bits<3> MinOp,
123 bit OpsRev, bit PredNot, bit PredNew>
124 : ALU32_rr<(outs IntRegs:$Rd), (ins PredRegs:$Pu, IntRegs:$Rs, IntRegs:$Rt),
125 "if ("#!if(PredNot,"!","")#"$Pu"#!if(PredNew,".new","")#") "#
126 "$Rd = "#mnemonic#"($Rs, $Rt)",
127 [], "", ALU32_3op_tc_1_SLOT0123>, ImmRegRel, PredNewRel {
128 let isPredicated = 1;
129 let isPredicatedFalse = PredNot;
130 let isPredicatedNew = PredNew;
131 let BaseOpcode = mnemonic#_rr;
132 let CextOpcode = mnemonic;
141 let Inst{26-24} = MajOp;
142 let Inst{23-21} = MinOp;
143 let Inst{20-16} = !if(OpsRev,Rt,Rs);
144 let Inst{13} = PredNew;
145 let Inst{12-8} = !if(OpsRev,Rs,Rt);
146 let Inst{7} = PredNot;
151 class T_ALU32_combineh<string Op1, string Op2, bits<3> MajOp, bits<3> MinOp,
153 : T_ALU32_3op<"", MajOp, MinOp, OpsRev, 0> {
154 let AsmString = "$Rd = combine($Rs"#Op1#", $Rt"#Op2#")";
157 let isCodeGenOnly = 0 in {
158 def A2_combine_hh : T_ALU32_combineh<".h", ".h", 0b011, 0b100, 1>;
159 def A2_combine_hl : T_ALU32_combineh<".h", ".l", 0b011, 0b101, 1>;
160 def A2_combine_lh : T_ALU32_combineh<".l", ".h", 0b011, 0b110, 1>;
161 def A2_combine_ll : T_ALU32_combineh<".l", ".l", 0b011, 0b111, 1>;
164 class T_ALU32_3op_sfx<string mnemonic, string suffix, bits<3> MajOp,
165 bits<3> MinOp, bit OpsRev, bit IsComm>
166 : T_ALU32_3op<"", MajOp, MinOp, OpsRev, IsComm> {
167 let AsmString = "$Rd = "#mnemonic#"($Rs, $Rt)"#suffix;
170 let Defs = [USR_OVF], Itinerary = ALU32_3op_tc_2_SLOT0123,
171 isCodeGenOnly = 0 in {
172 def A2_addsat : T_ALU32_3op_sfx<"add", ":sat", 0b110, 0b010, 0, 1>;
173 def A2_subsat : T_ALU32_3op_sfx<"sub", ":sat", 0b110, 0b110, 1, 0>;
176 multiclass T_ALU32_3op_p<string mnemonic, bits<3> MajOp, bits<3> MinOp,
178 def t : T_ALU32_3op_pred<mnemonic, MajOp, MinOp, OpsRev, 0, 0>;
179 def f : T_ALU32_3op_pred<mnemonic, MajOp, MinOp, OpsRev, 1, 0>;
180 def tnew : T_ALU32_3op_pred<mnemonic, MajOp, MinOp, OpsRev, 0, 1>;
181 def fnew : T_ALU32_3op_pred<mnemonic, MajOp, MinOp, OpsRev, 1, 1>;
184 multiclass T_ALU32_3op_A2<string mnemonic, bits<3> MajOp, bits<3> MinOp,
185 bit OpsRev, bit IsComm> {
186 let isPredicable = 1 in
187 def A2_#NAME : T_ALU32_3op <mnemonic, MajOp, MinOp, OpsRev, IsComm>;
188 defm A2_p#NAME : T_ALU32_3op_p<mnemonic, MajOp, MinOp, OpsRev>;
191 let isCodeGenOnly = 0 in {
192 defm add : T_ALU32_3op_A2<"add", 0b011, 0b000, 0, 1>;
193 defm and : T_ALU32_3op_A2<"and", 0b001, 0b000, 0, 1>;
194 defm or : T_ALU32_3op_A2<"or", 0b001, 0b001, 0, 1>;
195 defm sub : T_ALU32_3op_A2<"sub", 0b011, 0b001, 1, 0>;
196 defm xor : T_ALU32_3op_A2<"xor", 0b001, 0b011, 0, 1>;
199 // Pats for instruction selection.
200 class BinOp32_pat<SDNode Op, InstHexagon MI, ValueType ResT>
201 : Pat<(ResT (Op (i32 IntRegs:$Rs), (i32 IntRegs:$Rt))),
202 (ResT (MI IntRegs:$Rs, IntRegs:$Rt))>;
204 def: BinOp32_pat<add, A2_add, i32>;
205 def: BinOp32_pat<and, A2_and, i32>;
206 def: BinOp32_pat<or, A2_or, i32>;
207 def: BinOp32_pat<sub, A2_sub, i32>;
208 def: BinOp32_pat<xor, A2_xor, i32>;
210 // A few special cases producing register pairs:
211 let OutOperandList = (outs DoubleRegs:$Rd), hasNewValue = 0,
212 isCodeGenOnly = 0 in {
213 def S2_packhl : T_ALU32_3op <"packhl", 0b101, 0b100, 0, 0>;
215 let isPredicable = 1 in
216 def A2_combinew : T_ALU32_3op <"combine", 0b101, 0b000, 0, 0>;
218 // Conditional combinew uses "newt/f" instead of "t/fnew".
219 def C2_ccombinewt : T_ALU32_3op_pred<"combine", 0b101, 0b000, 0, 0, 0>;
220 def C2_ccombinewf : T_ALU32_3op_pred<"combine", 0b101, 0b000, 0, 1, 0>;
221 def C2_ccombinewnewt : T_ALU32_3op_pred<"combine", 0b101, 0b000, 0, 0, 1>;
222 def C2_ccombinewnewf : T_ALU32_3op_pred<"combine", 0b101, 0b000, 0, 1, 1>;
225 let hasSideEffects = 0, hasNewValue = 1, isCompare = 1, InputType = "reg" in
226 class T_ALU32_3op_cmp<string mnemonic, bits<2> MinOp, bit IsNeg, bit IsComm>
227 : ALU32_rr<(outs PredRegs:$Pd), (ins IntRegs:$Rs, IntRegs:$Rt),
228 "$Pd = "#mnemonic#"($Rs, $Rt)",
229 [], "", ALU32_3op_tc_1_SLOT0123>, ImmRegRel {
230 let CextOpcode = mnemonic;
231 let isCommutable = IsComm;
237 let Inst{27-24} = 0b0010;
238 let Inst{22-21} = MinOp;
239 let Inst{20-16} = Rs;
242 let Inst{3-2} = 0b00;
246 let Itinerary = ALU32_3op_tc_2early_SLOT0123, isCodeGenOnly = 0 in {
247 def C2_cmpeq : T_ALU32_3op_cmp< "cmp.eq", 0b00, 0, 1>;
248 def C2_cmpgt : T_ALU32_3op_cmp< "cmp.gt", 0b10, 0, 0>;
249 def C2_cmpgtu : T_ALU32_3op_cmp< "cmp.gtu", 0b11, 0, 0>;
252 // Patfrag to convert the usual comparison patfrags (e.g. setlt) to ones
253 // that reverse the order of the operands.
254 class RevCmp<PatFrag F> : PatFrag<(ops node:$rhs, node:$lhs), F.Fragment>;
256 // Pats for compares. They use PatFrags as operands, not SDNodes,
257 // since seteq/setgt/etc. are defined as ParFrags.
258 class T_cmp32_rr_pat<InstHexagon MI, PatFrag Op, ValueType VT>
259 : Pat<(VT (Op (i32 IntRegs:$Rs), (i32 IntRegs:$Rt))),
260 (VT (MI IntRegs:$Rs, IntRegs:$Rt))>;
262 def: T_cmp32_rr_pat<C2_cmpeq, seteq, i1>;
263 def: T_cmp32_rr_pat<C2_cmpgt, setgt, i1>;
264 def: T_cmp32_rr_pat<C2_cmpgtu, setugt, i1>;
266 def: T_cmp32_rr_pat<C2_cmpgt, RevCmp<setlt>, i1>;
267 def: T_cmp32_rr_pat<C2_cmpgtu, RevCmp<setult>, i1>;
269 let CextOpcode = "MUX", InputType = "reg", hasNewValue = 1,
271 def C2_mux: ALU32_rr<(outs IntRegs:$Rd),
272 (ins PredRegs:$Pu, IntRegs:$Rs, IntRegs:$Rt),
273 "$Rd = mux($Pu, $Rs, $Rt)", [], "", ALU32_3op_tc_1_SLOT0123>, ImmRegRel {
279 let CextOpcode = "mux";
280 let InputType = "reg";
281 let hasSideEffects = 0;
284 let Inst{27-24} = 0b0100;
285 let Inst{20-16} = Rs;
291 def: Pat<(i32 (select (i1 PredRegs:$Pu), (i32 IntRegs:$Rs), (i32 IntRegs:$Rt))),
292 (C2_mux PredRegs:$Pu, IntRegs:$Rs, IntRegs:$Rt)>;
294 // Combines the two immediates into a double register.
295 // Increase complexity to make it greater than any complexity of a combine
296 // that involves a register.
298 let isReMaterializable = 1, isMoveImm = 1, isAsCheapAsAMove = 1,
299 isExtentSigned = 1, isExtendable = 1, opExtentBits = 8, opExtendable = 1,
300 AddedComplexity = 75, isCodeGenOnly = 0 in
301 def A2_combineii: ALU32Inst <(outs DoubleRegs:$Rdd), (ins s8Ext:$s8, s8Imm:$S8),
302 "$Rdd = combine(#$s8, #$S8)",
303 [(set (i64 DoubleRegs:$Rdd),
304 (i64 (HexagonCOMBINE(i32 s8ExtPred:$s8), (i32 s8ImmPred:$S8))))]> {
310 let Inst{27-23} = 0b11000;
311 let Inst{22-16} = S8{7-1};
312 let Inst{13} = S8{0};
317 //===----------------------------------------------------------------------===//
318 // Template class for predicated ADD of a reg and an Immediate value.
319 //===----------------------------------------------------------------------===//
320 let hasNewValue = 1 in
321 class T_Addri_Pred <bit PredNot, bit PredNew>
322 : ALU32_ri <(outs IntRegs:$Rd),
323 (ins PredRegs:$Pu, IntRegs:$Rs, s8Ext:$s8),
324 !if(PredNot, "if (!$Pu", "if ($Pu")#!if(PredNew,".new) $Rd = ",
325 ") $Rd = ")#"add($Rs, #$s8)"> {
331 let isPredicatedNew = PredNew;
334 let Inst{27-24} = 0b0100;
335 let Inst{23} = PredNot;
336 let Inst{22-21} = Pu;
337 let Inst{20-16} = Rs;
338 let Inst{13} = PredNew;
343 //===----------------------------------------------------------------------===//
344 // A2_addi: Add a signed immediate to a register.
345 //===----------------------------------------------------------------------===//
346 let hasNewValue = 1 in
347 class T_Addri <Operand immOp, list<dag> pattern = [] >
348 : ALU32_ri <(outs IntRegs:$Rd),
349 (ins IntRegs:$Rs, immOp:$s16),
350 "$Rd = add($Rs, #$s16)", pattern,
351 //[(set (i32 IntRegs:$Rd), (add (i32 IntRegs:$Rs), (s16ExtPred:$s16)))],
352 "", ALU32_ADDI_tc_1_SLOT0123> {
359 let Inst{27-21} = s16{15-9};
360 let Inst{20-16} = Rs;
361 let Inst{13-5} = s16{8-0};
365 //===----------------------------------------------------------------------===//
366 // Multiclass for ADD of a register and an immediate value.
367 //===----------------------------------------------------------------------===//
368 multiclass Addri_Pred<string mnemonic, bit PredNot> {
369 let isPredicatedFalse = PredNot in {
370 def _c#NAME : T_Addri_Pred<PredNot, 0>;
372 def _cdn#NAME : T_Addri_Pred<PredNot, 1>;
376 let isExtendable = 1, InputType = "imm" in
377 multiclass Addri_base<string mnemonic, SDNode OpNode> {
378 let CextOpcode = mnemonic, BaseOpcode = mnemonic#_ri in {
379 let opExtendable = 2, isExtentSigned = 1, opExtentBits = 16,
381 def NAME : T_Addri< s16Ext, // Rd=add(Rs,#s16)
382 [(set (i32 IntRegs:$Rd),
383 (add IntRegs:$Rs, s16ExtPred:$s16))]>;
385 let opExtendable = 3, isExtentSigned = 1, opExtentBits = 8,
386 hasSideEffects = 0, isPredicated = 1 in {
387 defm Pt : Addri_Pred<mnemonic, 0>;
388 defm NotPt : Addri_Pred<mnemonic, 1>;
393 let isCodeGenOnly = 0 in
394 defm ADD_ri : Addri_base<"add", add>, ImmRegRel, PredNewRel;
396 //===----------------------------------------------------------------------===//
397 // Template class used for the following ALU32 instructions.
400 //===----------------------------------------------------------------------===//
401 let isExtendable = 1, opExtendable = 2, isExtentSigned = 1, opExtentBits = 10,
402 InputType = "imm", hasNewValue = 1 in
403 class T_ALU32ri_logical <string mnemonic, SDNode OpNode, bits<2> MinOp>
404 : ALU32_ri <(outs IntRegs:$Rd),
405 (ins IntRegs:$Rs, s10Ext:$s10),
406 "$Rd = "#mnemonic#"($Rs, #$s10)" ,
407 [(set (i32 IntRegs:$Rd), (OpNode (i32 IntRegs:$Rs), s10ExtPred:$s10))]> {
411 let CextOpcode = mnemonic;
415 let Inst{27-24} = 0b0110;
416 let Inst{23-22} = MinOp;
417 let Inst{21} = s10{9};
418 let Inst{20-16} = Rs;
419 let Inst{13-5} = s10{8-0};
423 let isCodeGenOnly = 0 in {
424 def OR_ri : T_ALU32ri_logical<"or", or, 0b10>, ImmRegRel;
425 def AND_ri : T_ALU32ri_logical<"and", and, 0b00>, ImmRegRel;
428 // Subtract register from immediate
429 // Rd32=sub(#s10,Rs32)
430 let isExtendable = 1, opExtendable = 1, isExtentSigned = 1, opExtentBits = 10,
431 CextOpcode = "sub", InputType = "imm", hasNewValue = 1, isCodeGenOnly = 0 in
432 def SUB_ri: ALU32_ri <(outs IntRegs:$Rd), (ins s10Ext:$s10, IntRegs:$Rs),
433 "$Rd = sub(#$s10, $Rs)" ,
434 [(set IntRegs:$Rd, (sub s10ExtPred:$s10, IntRegs:$Rs))] > ,
442 let Inst{27-22} = 0b011001;
443 let Inst{21} = s10{9};
444 let Inst{20-16} = Rs;
445 let Inst{13-5} = s10{8-0};
450 let hasSideEffects = 0, isCodeGenOnly = 0 in
451 def A2_nop: ALU32Inst <(outs), (ins), "nop" > {
453 let Inst{27-24} = 0b1111;
455 // Rd = not(Rs) gets mapped to Rd=sub(#-1, Rs).
456 def : Pat<(not (i32 IntRegs:$src1)),
457 (SUB_ri -1, (i32 IntRegs:$src1))>;
459 let hasSideEffects = 0, hasNewValue = 1 in
460 class T_tfr16<bit isHi>
461 : ALU32Inst <(outs IntRegs:$Rx), (ins IntRegs:$src1, u16Imm:$u16),
462 "$Rx"#!if(isHi, ".h", ".l")#" = #$u16",
463 [], "$src1 = $Rx" > {
468 let Inst{27-26} = 0b00;
469 let Inst{25-24} = !if(isHi, 0b10, 0b01);
470 let Inst{23-22} = u16{15-14};
472 let Inst{20-16} = Rx;
473 let Inst{13-0} = u16{13-0};
476 let isCodeGenOnly = 0 in {
477 def A2_tfril: T_tfr16<0>;
478 def A2_tfrih: T_tfr16<1>;
481 // Conditional transfer is an alias to conditional "Rd = add(Rs, #0)".
482 let isPredicated = 1, hasNewValue = 1, opNewValue = 0 in
483 class T_tfr_pred<bit isPredNot, bit isPredNew>
484 : ALU32Inst<(outs IntRegs:$dst),
485 (ins PredRegs:$src1, IntRegs:$src2),
486 "if ("#!if(isPredNot, "!", "")#
487 "$src1"#!if(isPredNew, ".new", "")#
493 let isPredicatedFalse = isPredNot;
494 let isPredicatedNew = isPredNew;
497 let Inst{27-24} = 0b0100;
498 let Inst{23} = isPredNot;
499 let Inst{13} = isPredNew;
502 let Inst{22-21} = src1;
503 let Inst{20-16} = src2;
506 let isPredicable = 1 in
507 class T_tfr : ALU32Inst<(outs IntRegs:$dst), (ins IntRegs:$src),
514 let Inst{27-21} = 0b0000011;
515 let Inst{20-16} = src;
520 let InputType = "reg", hasNewValue = 1, hasSideEffects = 0 in
521 multiclass tfr_base<string CextOp> {
522 let CextOpcode = CextOp, BaseOpcode = CextOp in {
526 def t : T_tfr_pred<0, 0>;
527 def f : T_tfr_pred<1, 0>;
529 def tnew : T_tfr_pred<0, 1>;
530 def fnew : T_tfr_pred<1, 1>;
534 // Assembler mapped to C2_ccombinew[t|f|newt|newf].
535 // Please don't add bits to this instruction as it'll be converted into
536 // 'combine' before object code emission.
537 let isPredicated = 1 in
538 class T_tfrp_pred<bit PredNot, bit PredNew>
539 : ALU32_rr <(outs DoubleRegs:$dst),
540 (ins PredRegs:$src1, DoubleRegs:$src2),
541 "if ("#!if(PredNot, "!", "")#"$src1"
542 #!if(PredNew, ".new", "")#") $dst = $src2" > {
543 let isPredicatedFalse = PredNot;
544 let isPredicatedNew = PredNew;
547 // Assembler mapped to A2_combinew.
548 // Please don't add bits to this instruction as it'll be converted into
549 // 'combine' before object code emission.
550 class T_tfrp : ALU32Inst <(outs DoubleRegs:$dst),
551 (ins DoubleRegs:$src),
554 let hasSideEffects = 0 in
555 multiclass TFR64_base<string BaseName> {
556 let BaseOpcode = BaseName in {
557 let isPredicable = 1 in
560 def t : T_tfrp_pred <0, 0>;
561 def f : T_tfrp_pred <1, 0>;
563 def tnew : T_tfrp_pred <0, 1>;
564 def fnew : T_tfrp_pred <1, 1>;
568 let InputType = "imm", isExtendable = 1, isExtentSigned = 1, opExtentBits = 12,
569 isMoveImm = 1, opExtendable = 2, BaseOpcode = "TFRI", CextOpcode = "TFR",
570 hasSideEffects = 0, isPredicated = 1, hasNewValue = 1 in
571 class T_TFRI_Pred<bit PredNot, bit PredNew>
572 : ALU32_ri<(outs IntRegs:$Rd), (ins PredRegs:$Pu, s12Ext:$s12),
573 "if ("#!if(PredNot,"!","")#"$Pu"#!if(PredNew,".new","")#") $Rd = #$s12",
574 [], "", ALU32_2op_tc_1_SLOT0123>, ImmRegRel, PredNewRel {
575 let isPredicatedFalse = PredNot;
576 let isPredicatedNew = PredNew;
583 let Inst{27-24} = 0b1110;
584 let Inst{23} = PredNot;
585 let Inst{22-21} = Pu;
587 let Inst{19-16,12-5} = s12;
588 let Inst{13} = PredNew;
592 let isCodeGenOnly = 0 in {
593 def C2_cmoveit : T_TFRI_Pred<0, 0>;
594 def C2_cmoveif : T_TFRI_Pred<1, 0>;
595 def C2_cmovenewit : T_TFRI_Pred<0, 1>;
596 def C2_cmovenewif : T_TFRI_Pred<1, 1>;
599 let InputType = "imm", isExtendable = 1, isExtentSigned = 1,
600 CextOpcode = "TFR", BaseOpcode = "TFRI", hasNewValue = 1, opNewValue = 0,
601 isAsCheapAsAMove = 1 , opExtendable = 1, opExtentBits = 16, isMoveImm = 1,
602 isPredicated = 0, isPredicable = 1, isReMaterializable = 1,
604 def A2_tfrsi : ALU32Inst<(outs IntRegs:$Rd), (ins s16Ext:$s16), "$Rd = #$s16",
605 [(set (i32 IntRegs:$Rd), s16ExtPred:$s16)], "", ALU32_2op_tc_1_SLOT0123>,
611 let Inst{27-24} = 0b1000;
612 let Inst{23-22,20-16,13-5} = s16;
616 let isCodeGenOnly = 0 in
617 defm A2_tfr : tfr_base<"TFR">, ImmRegRel, PredNewRel;
618 defm A2_tfrp : TFR64_base<"TFR64">, PredNewRel;
621 let isReMaterializable = 1, isMoveImm = 1, isAsCheapAsAMove = 1 in
622 def A2_tfrpi : ALU64_rr<(outs DoubleRegs:$dst), (ins s8Imm64:$src1),
624 [(set (i64 DoubleRegs:$dst), s8Imm64Pred:$src1)]>;
626 // TODO: see if this instruction can be deleted..
627 let isExtendable = 1, opExtendable = 1, opExtentBits = 6 in
628 def TFRI64_V4 : ALU64_rr<(outs DoubleRegs:$dst), (ins u6Ext:$src1),
631 //===----------------------------------------------------------------------===//
633 //===----------------------------------------------------------------------===//
636 //===----------------------------------------------------------------------===//
638 //===----------------------------------------------------------------------===//
639 // Scalar mux register immediate.
640 let hasSideEffects = 0, isExtentSigned = 1, CextOpcode = "MUX",
641 InputType = "imm", hasNewValue = 1, isExtendable = 1, opExtentBits = 8 in
642 class T_MUX1 <bit MajOp, dag ins, string AsmStr>
643 : ALU32Inst <(outs IntRegs:$Rd), ins, AsmStr>, ImmRegRel {
650 let Inst{27-24} = 0b0011;
651 let Inst{23} = MajOp;
652 let Inst{22-21} = Pu;
653 let Inst{20-16} = Rs;
659 let opExtendable = 2, isCodeGenOnly = 0 in
660 def C2_muxri : T_MUX1<0b1, (ins PredRegs:$Pu, s8Ext:$s8, IntRegs:$Rs),
661 "$Rd = mux($Pu, #$s8, $Rs)">;
663 let opExtendable = 3, isCodeGenOnly = 0 in
664 def C2_muxir : T_MUX1<0b0, (ins PredRegs:$Pu, IntRegs:$Rs, s8Ext:$s8),
665 "$Rd = mux($Pu, $Rs, #$s8)">;
667 def : Pat<(i32 (select I1:$Pu, s8ExtPred:$s8, I32:$Rs)),
668 (C2_muxri I1:$Pu, s8ExtPred:$s8, I32:$Rs)>;
670 def : Pat<(i32 (select I1:$Pu, I32:$Rs, s8ExtPred:$s8)),
671 (C2_muxir I1:$Pu, I32:$Rs, s8ExtPred:$s8)>;
673 // C2_muxii: Scalar mux immediates.
674 let isExtentSigned = 1, hasNewValue = 1, isExtendable = 1,
675 opExtentBits = 8, opExtendable = 2, isCodeGenOnly = 0 in
676 def C2_muxii: ALU32Inst <(outs IntRegs:$Rd),
677 (ins PredRegs:$Pu, s8Ext:$s8, s8Imm:$S8),
678 "$Rd = mux($Pu, #$s8, #$S8)" ,
679 [(set (i32 IntRegs:$Rd),
680 (i32 (select I1:$Pu, s8ExtPred:$s8, s8ImmPred:$S8)))] > {
688 let Inst{27-25} = 0b101;
689 let Inst{24-23} = Pu;
690 let Inst{22-16} = S8{7-1};
691 let Inst{13} = S8{0};
696 //===----------------------------------------------------------------------===//
697 // template class for non-predicated alu32_2op instructions
698 // - aslh, asrh, sxtb, sxth, zxth
699 //===----------------------------------------------------------------------===//
700 let hasNewValue = 1, opNewValue = 0 in
701 class T_ALU32_2op <string mnemonic, bits<3> minOp> :
702 ALU32Inst < (outs IntRegs:$Rd), (ins IntRegs:$Rs),
703 "$Rd = "#mnemonic#"($Rs)", [] > {
709 let Inst{27-24} = 0b0000;
710 let Inst{23-21} = minOp;
713 let Inst{20-16} = Rs;
716 //===----------------------------------------------------------------------===//
717 // template class for predicated alu32_2op instructions
718 // - aslh, asrh, sxtb, sxth, zxtb, zxth
719 //===----------------------------------------------------------------------===//
720 let hasSideEffects = 0, validSubTargets = HasV4SubT,
721 hasNewValue = 1, opNewValue = 0 in
722 class T_ALU32_2op_Pred <string mnemonic, bits<3> minOp, bit isPredNot,
724 ALU32Inst <(outs IntRegs:$Rd), (ins PredRegs:$Pu, IntRegs:$Rs),
725 !if(isPredNot, "if (!$Pu", "if ($Pu")
726 #!if(isPredNew, ".new) ",") ")#"$Rd = "#mnemonic#"($Rs)"> {
733 let Inst{27-24} = 0b0000;
734 let Inst{23-21} = minOp;
736 let Inst{11} = isPredNot;
737 let Inst{10} = isPredNew;
740 let Inst{20-16} = Rs;
743 multiclass ALU32_2op_Pred<string mnemonic, bits<3> minOp, bit PredNot> {
744 let isPredicatedFalse = PredNot in {
745 def NAME : T_ALU32_2op_Pred<mnemonic, minOp, PredNot, 0>;
748 let isPredicatedNew = 1 in
749 def NAME#new : T_ALU32_2op_Pred<mnemonic, minOp, PredNot, 1>;
753 multiclass ALU32_2op_base<string mnemonic, bits<3> minOp> {
754 let BaseOpcode = mnemonic in {
755 let isPredicable = 1, hasSideEffects = 0 in
756 def A2_#NAME : T_ALU32_2op<mnemonic, minOp>;
758 let validSubTargets = HasV4SubT, isPredicated = 1, hasSideEffects = 0 in {
759 defm A4_p#NAME#t : ALU32_2op_Pred<mnemonic, minOp, 0>;
760 defm A4_p#NAME#f : ALU32_2op_Pred<mnemonic, minOp, 1>;
765 let isCodeGenOnly = 0 in {
766 defm aslh : ALU32_2op_base<"aslh", 0b000>, PredNewRel;
767 defm asrh : ALU32_2op_base<"asrh", 0b001>, PredNewRel;
768 defm sxtb : ALU32_2op_base<"sxtb", 0b101>, PredNewRel;
769 defm sxth : ALU32_2op_base<"sxth", 0b111>, PredNewRel;
770 defm zxth : ALU32_2op_base<"zxth", 0b110>, PredNewRel;
773 // Rd=zxtb(Rs): assembler mapped to Rd=and(Rs,#255).
774 // Compiler would want to generate 'zxtb' instead of 'and' becuase 'zxtb' has
775 // predicated forms while 'and' doesn't. Since integrated assembler can't
776 // handle 'mapped' instructions, we need to encode 'zxtb' same as 'and' where
777 // immediate operand is set to '255'.
779 let hasNewValue = 1, opNewValue = 0 in
780 class T_ZXTB: ALU32Inst < (outs IntRegs:$Rd), (ins IntRegs:$Rs),
781 "$Rd = zxtb($Rs)", [] > { // Rd = and(Rs,255)
788 let Inst{27-22} = 0b011000;
790 let Inst{20-16} = Rs;
791 let Inst{21} = s10{9};
792 let Inst{13-5} = s10{8-0};
795 //Rd=zxtb(Rs): assembler mapped to "Rd=and(Rs,#255)
796 multiclass ZXTB_base <string mnemonic, bits<3> minOp> {
797 let BaseOpcode = mnemonic in {
798 let isPredicable = 1, hasSideEffects = 0 in
799 def A2_#NAME : T_ZXTB;
801 let validSubTargets = HasV4SubT, isPredicated = 1, hasSideEffects = 0 in {
802 defm A4_p#NAME#t : ALU32_2op_Pred<mnemonic, minOp, 0>;
803 defm A4_p#NAME#f : ALU32_2op_Pred<mnemonic, minOp, 1>;
808 let isCodeGenOnly=0 in
809 defm zxtb : ZXTB_base<"zxtb",0b100>, PredNewRel;
811 def: Pat<(shl I32:$src1, (i32 16)), (A2_aslh I32:$src1)>;
812 def: Pat<(sra I32:$src1, (i32 16)), (A2_asrh I32:$src1)>;
813 def: Pat<(sext_inreg I32:$src1, i8), (A2_sxtb I32:$src1)>;
814 def: Pat<(sext_inreg I32:$src1, i16), (A2_sxth I32:$src1)>;
816 //===----------------------------------------------------------------------===//
818 //===----------------------------------------------------------------------===//
821 //===----------------------------------------------------------------------===//
823 //===----------------------------------------------------------------------===//
825 //===----------------------------------------------------------------------===//
827 //===----------------------------------------------------------------------===//
830 //===----------------------------------------------------------------------===//
832 //===----------------------------------------------------------------------===//// Add.
833 //===----------------------------------------------------------------------===//
835 // Add/Subtract halfword
836 // Rd=add(Rt.L,Rs.[HL])[:sat]
837 // Rd=sub(Rt.L,Rs.[HL])[:sat]
838 // Rd=add(Rt.[LH],Rs.[HL])[:sat][:<16]
839 // Rd=sub(Rt.[LH],Rs.[HL])[:sat][:<16]
840 //===----------------------------------------------------------------------===//
842 let hasNewValue = 1, opNewValue = 0 in
843 class T_XTYPE_ADD_SUB <bits<2> LHbits, bit isSat, bit hasShift, bit isSub>
844 : ALU64Inst <(outs IntRegs:$Rd), (ins IntRegs:$Rt, IntRegs:$Rs),
845 "$Rd = "#!if(isSub,"sub","add")#"($Rt."
846 #!if(hasShift, !if(LHbits{1},"h","l"),"l") #", $Rs."
847 #!if(hasShift, !if(LHbits{0},"h)","l)"), !if(LHbits{1},"h)","l)"))
848 #!if(isSat,":sat","")
849 #!if(hasShift,":<<16",""), [], "", ALU64_tc_1_SLOT23> {
855 let Inst{27-23} = 0b01010;
856 let Inst{22} = hasShift;
857 let Inst{21} = isSub;
859 let Inst{6-5} = LHbits;
862 let Inst{20-16} = Rs;
865 //Rd=sub(Rt.L,Rs.[LH])
866 let isCodeGenOnly = 0 in {
867 def A2_subh_l16_ll : T_XTYPE_ADD_SUB <0b00, 0, 0, 1>;
868 def A2_subh_l16_hl : T_XTYPE_ADD_SUB <0b10, 0, 0, 1>;
871 let isCodeGenOnly = 0 in {
872 //Rd=add(Rt.L,Rs.[LH])
873 def A2_addh_l16_ll : T_XTYPE_ADD_SUB <0b00, 0, 0, 0>;
874 def A2_addh_l16_hl : T_XTYPE_ADD_SUB <0b10, 0, 0, 0>;
877 let Itinerary = ALU64_tc_2_SLOT23, Defs = [USR_OVF], isCodeGenOnly = 0 in {
878 //Rd=sub(Rt.L,Rs.[LH]):sat
879 def A2_subh_l16_sat_ll : T_XTYPE_ADD_SUB <0b00, 1, 0, 1>;
880 def A2_subh_l16_sat_hl : T_XTYPE_ADD_SUB <0b10, 1, 0, 1>;
882 //Rd=add(Rt.L,Rs.[LH]):sat
883 def A2_addh_l16_sat_ll : T_XTYPE_ADD_SUB <0b00, 1, 0, 0>;
884 def A2_addh_l16_sat_hl : T_XTYPE_ADD_SUB <0b10, 1, 0, 0>;
887 //Rd=sub(Rt.[LH],Rs.[LH]):<<16
888 let isCodeGenOnly = 0 in {
889 def A2_subh_h16_ll : T_XTYPE_ADD_SUB <0b00, 0, 1, 1>;
890 def A2_subh_h16_lh : T_XTYPE_ADD_SUB <0b01, 0, 1, 1>;
891 def A2_subh_h16_hl : T_XTYPE_ADD_SUB <0b10, 0, 1, 1>;
892 def A2_subh_h16_hh : T_XTYPE_ADD_SUB <0b11, 0, 1, 1>;
895 //Rd=add(Rt.[LH],Rs.[LH]):<<16
896 let isCodeGenOnly = 0 in {
897 def A2_addh_h16_ll : T_XTYPE_ADD_SUB <0b00, 0, 1, 0>;
898 def A2_addh_h16_lh : T_XTYPE_ADD_SUB <0b01, 0, 1, 0>;
899 def A2_addh_h16_hl : T_XTYPE_ADD_SUB <0b10, 0, 1, 0>;
900 def A2_addh_h16_hh : T_XTYPE_ADD_SUB <0b11, 0, 1, 0>;
903 let Itinerary = ALU64_tc_2_SLOT23, Defs = [USR_OVF], isCodeGenOnly = 0 in {
904 //Rd=sub(Rt.[LH],Rs.[LH]):sat:<<16
905 def A2_subh_h16_sat_ll : T_XTYPE_ADD_SUB <0b00, 1, 1, 1>;
906 def A2_subh_h16_sat_lh : T_XTYPE_ADD_SUB <0b01, 1, 1, 1>;
907 def A2_subh_h16_sat_hl : T_XTYPE_ADD_SUB <0b10, 1, 1, 1>;
908 def A2_subh_h16_sat_hh : T_XTYPE_ADD_SUB <0b11, 1, 1, 1>;
910 //Rd=add(Rt.[LH],Rs.[LH]):sat:<<16
911 def A2_addh_h16_sat_ll : T_XTYPE_ADD_SUB <0b00, 1, 1, 0>;
912 def A2_addh_h16_sat_lh : T_XTYPE_ADD_SUB <0b01, 1, 1, 0>;
913 def A2_addh_h16_sat_hl : T_XTYPE_ADD_SUB <0b10, 1, 1, 0>;
914 def A2_addh_h16_sat_hh : T_XTYPE_ADD_SUB <0b11, 1, 1, 0>;
918 def: Pat<(sext_inreg (add I32:$src1, I32:$src2), i16),
919 (A2_addh_l16_ll I32:$src1, I32:$src2)>;
921 def: Pat<(sra (add (shl I32:$src1, (i32 16)), I32:$src2), (i32 16)),
922 (A2_addh_l16_hl I32:$src1, I32:$src2)>;
924 def: Pat<(shl (add I32:$src1, I32:$src2), (i32 16)),
925 (A2_addh_h16_ll I32:$src1, I32:$src2)>;
927 // Subtract halfword.
928 def: Pat<(sext_inreg (sub I32:$src1, I32:$src2), i16),
929 (A2_subh_l16_ll I32:$src1, I32:$src2)>;
931 def: Pat<(shl (sub I32:$src1, I32:$src2), (i32 16)),
932 (A2_subh_h16_ll I32:$src1, I32:$src2)>;
934 let hasSideEffects = 0, hasNewValue = 1, isCodeGenOnly = 0 in
935 def S2_parityp: ALU64Inst<(outs IntRegs:$Rd),
936 (ins DoubleRegs:$Rs, DoubleRegs:$Rt),
937 "$Rd = parity($Rs, $Rt)", [], "", ALU64_tc_2_SLOT23> {
943 let Inst{27-24} = 0b0000;
944 let Inst{20-16} = Rs;
949 let hasNewValue = 1, opNewValue = 0, hasSideEffects = 0 in
950 class T_XTYPE_MIN_MAX < bit isMax, bit isUnsigned >
951 : ALU64Inst < (outs IntRegs:$Rd), (ins IntRegs:$Rt, IntRegs:$Rs),
952 "$Rd = "#!if(isMax,"max","min")#!if(isUnsigned,"u","")
953 #"($Rt, $Rs)", [], "", ALU64_tc_2_SLOT23> {
960 let Inst{27-23} = 0b01011;
961 let Inst{22-21} = !if(isMax, 0b10, 0b01);
962 let Inst{7} = isUnsigned;
964 let Inst{12-8} = !if(isMax, Rs, Rt);
965 let Inst{20-16} = !if(isMax, Rt, Rs);
968 let isCodeGenOnly = 0 in {
969 def A2_min : T_XTYPE_MIN_MAX < 0, 0 >;
970 def A2_minu : T_XTYPE_MIN_MAX < 0, 1 >;
971 def A2_max : T_XTYPE_MIN_MAX < 1, 0 >;
972 def A2_maxu : T_XTYPE_MIN_MAX < 1, 1 >;
975 // Here, depending on the operand being selected, we'll either generate a
976 // min or max instruction.
978 // (a>b)?a:b --> max(a,b) => Here check performed is '>' and the value selected
979 // is the larger of two. So, the corresponding HexagonInst is passed in 'Inst'.
980 // (a>b)?b:a --> min(a,b) => Here check performed is '>' but the smaller value
981 // is selected and the corresponding HexagonInst is passed in 'SwapInst'.
983 multiclass T_MinMax_pats <PatFrag Op, RegisterClass RC, ValueType VT,
984 InstHexagon Inst, InstHexagon SwapInst> {
985 def: Pat<(select (i1 (Op (VT RC:$src1), (VT RC:$src2))),
986 (VT RC:$src1), (VT RC:$src2)),
987 (Inst RC:$src1, RC:$src2)>;
988 def: Pat<(select (i1 (Op (VT RC:$src1), (VT RC:$src2))),
989 (VT RC:$src2), (VT RC:$src1)),
990 (SwapInst RC:$src1, RC:$src2)>;
994 multiclass MinMax_pats <PatFrag Op, InstHexagon Inst, InstHexagon SwapInst> {
995 defm: T_MinMax_pats<Op, IntRegs, i32, Inst, SwapInst>;
997 def: Pat<(sext_inreg (i32 (select (i1 (Op (i32 PositiveHalfWord:$src1),
998 (i32 PositiveHalfWord:$src2))),
999 (i32 PositiveHalfWord:$src1),
1000 (i32 PositiveHalfWord:$src2))), i16),
1001 (Inst IntRegs:$src1, IntRegs:$src2)>;
1003 def: Pat<(sext_inreg (i32 (select (i1 (Op (i32 PositiveHalfWord:$src1),
1004 (i32 PositiveHalfWord:$src2))),
1005 (i32 PositiveHalfWord:$src2),
1006 (i32 PositiveHalfWord:$src1))), i16),
1007 (SwapInst IntRegs:$src1, IntRegs:$src2)>;
1010 let AddedComplexity = 200 in {
1011 defm: MinMax_pats<setge, A2_max, A2_min>;
1012 defm: MinMax_pats<setgt, A2_max, A2_min>;
1013 defm: MinMax_pats<setle, A2_min, A2_max>;
1014 defm: MinMax_pats<setlt, A2_min, A2_max>;
1015 defm: MinMax_pats<setuge, A2_maxu, A2_minu>;
1016 defm: MinMax_pats<setugt, A2_maxu, A2_minu>;
1017 defm: MinMax_pats<setule, A2_minu, A2_maxu>;
1018 defm: MinMax_pats<setult, A2_minu, A2_maxu>;
1021 class T_cmp64_rr<string mnemonic, bits<3> MinOp, bit IsComm>
1022 : ALU64_rr<(outs PredRegs:$Pd), (ins DoubleRegs:$Rs, DoubleRegs:$Rt),
1023 "$Pd = "#mnemonic#"($Rs, $Rt)", [], "", ALU64_tc_2early_SLOT23> {
1025 let isCommutable = IsComm;
1026 let hasSideEffects = 0;
1032 let IClass = 0b1101;
1033 let Inst{27-21} = 0b0010100;
1034 let Inst{20-16} = Rs;
1035 let Inst{12-8} = Rt;
1036 let Inst{7-5} = MinOp;
1040 let isCodeGenOnly = 0 in {
1041 def C2_cmpeqp : T_cmp64_rr<"cmp.eq", 0b000, 1>;
1042 def C2_cmpgtp : T_cmp64_rr<"cmp.gt", 0b010, 0>;
1043 def C2_cmpgtup : T_cmp64_rr<"cmp.gtu", 0b100, 0>;
1046 class T_cmp64_rr_pat<InstHexagon MI, PatFrag CmpOp>
1047 : Pat<(i1 (CmpOp (i64 DoubleRegs:$Rs), (i64 DoubleRegs:$Rt))),
1048 (i1 (MI DoubleRegs:$Rs, DoubleRegs:$Rt))>;
1050 def: T_cmp64_rr_pat<C2_cmpeqp, seteq>;
1051 def: T_cmp64_rr_pat<C2_cmpgtp, setgt>;
1052 def: T_cmp64_rr_pat<C2_cmpgtup, setugt>;
1053 def: T_cmp64_rr_pat<C2_cmpgtp, RevCmp<setlt>>;
1054 def: T_cmp64_rr_pat<C2_cmpgtup, RevCmp<setult>>;
1056 let isCodeGenOnly = 0 in
1057 def C2_vmux : ALU64_rr<(outs DoubleRegs:$Rd),
1058 (ins PredRegs:$Pu, DoubleRegs:$Rs, DoubleRegs:$Rt),
1059 "$Rd = vmux($Pu, $Rs, $Rt)", [], "", ALU64_tc_1_SLOT23> {
1060 let hasSideEffects = 0;
1067 let IClass = 0b1101;
1068 let Inst{27-24} = 0b0001;
1069 let Inst{20-16} = Rs;
1070 let Inst{12-8} = Rt;
1075 class T_ALU64_rr<string mnemonic, string suffix, bits<4> RegType,
1076 bits<3> MajOp, bits<3> MinOp, bit OpsRev, bit IsComm,
1078 : ALU64_rr<(outs DoubleRegs:$Rd), (ins DoubleRegs:$Rs, DoubleRegs:$Rt),
1079 "$Rd = " #mnemonic# "($Rs, " #Op2Pfx# "$Rt)" #suffix, [],
1080 "", ALU64_tc_1_SLOT23> {
1081 let hasSideEffects = 0;
1082 let isCommutable = IsComm;
1088 let IClass = 0b1101;
1089 let Inst{27-24} = RegType;
1090 let Inst{23-21} = MajOp;
1091 let Inst{20-16} = !if (OpsRev,Rt,Rs);
1092 let Inst{12-8} = !if (OpsRev,Rs,Rt);
1093 let Inst{7-5} = MinOp;
1097 class T_ALU64_arith<string mnemonic, bits<3> MajOp, bits<3> MinOp, bit IsSat,
1098 bit OpsRev, bit IsComm>
1099 : T_ALU64_rr<mnemonic, !if(IsSat,":sat",""), 0b0011, MajOp, MinOp, OpsRev,
1102 let isCodeGenOnly = 0 in {
1103 def A2_addp : T_ALU64_arith<"add", 0b000, 0b111, 0, 0, 1>;
1104 def A2_subp : T_ALU64_arith<"sub", 0b001, 0b111, 0, 1, 0>;
1107 def: Pat<(i64 (add I64:$Rs, I64:$Rt)), (A2_addp I64:$Rs, I64:$Rt)>;
1108 def: Pat<(i64 (sub I64:$Rs, I64:$Rt)), (A2_subp I64:$Rs, I64:$Rt)>;
1110 class T_ALU64_logical<string mnemonic, bits<3> MinOp, bit OpsRev, bit IsComm,
1112 : T_ALU64_rr<mnemonic, "", 0b0011, 0b111, MinOp, OpsRev, IsComm,
1115 let isCodeGenOnly = 0 in {
1116 def A2_andp : T_ALU64_logical<"and", 0b000, 0, 1, 0>;
1117 def A2_orp : T_ALU64_logical<"or", 0b010, 0, 1, 0>;
1118 def A2_xorp : T_ALU64_logical<"xor", 0b100, 0, 1, 0>;
1121 def: Pat<(i64 (and I64:$Rs, I64:$Rt)), (A2_andp I64:$Rs, I64:$Rt)>;
1122 def: Pat<(i64 (or I64:$Rs, I64:$Rt)), (A2_orp I64:$Rs, I64:$Rt)>;
1123 def: Pat<(i64 (xor I64:$Rs, I64:$Rt)), (A2_xorp I64:$Rs, I64:$Rt)>;
1125 //===----------------------------------------------------------------------===//
1127 //===----------------------------------------------------------------------===//
1129 //===----------------------------------------------------------------------===//
1131 //===----------------------------------------------------------------------===//
1133 //===----------------------------------------------------------------------===//
1135 //===----------------------------------------------------------------------===//
1137 //===----------------------------------------------------------------------===//
1139 //===----------------------------------------------------------------------===//
1141 //===----------------------------------------------------------------------===//
1143 //===----------------------------------------------------------------------===//
1145 //===----------------------------------------------------------------------===//
1147 //===----------------------------------------------------------------------===//
1148 // Logical reductions on predicates.
1150 // Looping instructions.
1152 // Pipelined looping instructions.
1154 // Logical operations on predicates.
1155 let hasSideEffects = 0 in
1156 class T_LOGICAL_1OP<string MnOp, bits<2> OpBits>
1157 : CRInst<(outs PredRegs:$Pd), (ins PredRegs:$Ps),
1158 "$Pd = " # MnOp # "($Ps)", [], "", CR_tc_2early_SLOT23> {
1162 let IClass = 0b0110;
1163 let Inst{27-23} = 0b10111;
1164 let Inst{22-21} = OpBits;
1166 let Inst{17-16} = Ps;
1171 let isCodeGenOnly = 0 in {
1172 def C2_any8 : T_LOGICAL_1OP<"any8", 0b00>;
1173 def C2_all8 : T_LOGICAL_1OP<"all8", 0b01>;
1174 def C2_not : T_LOGICAL_1OP<"not", 0b10>;
1177 def: Pat<(i1 (not (i1 PredRegs:$Ps))),
1178 (C2_not PredRegs:$Ps)>;
1180 let hasSideEffects = 0 in
1181 class T_LOGICAL_2OP<string MnOp, bits<3> OpBits, bit IsNeg, bit Rev>
1182 : CRInst<(outs PredRegs:$Pd), (ins PredRegs:$Ps, PredRegs:$Pt),
1183 "$Pd = " # MnOp # "($Ps, " # !if (IsNeg,"!","") # "$Pt)",
1184 [], "", CR_tc_2early_SLOT23> {
1189 let IClass = 0b0110;
1190 let Inst{27-24} = 0b1011;
1191 let Inst{23-21} = OpBits;
1193 let Inst{17-16} = !if(Rev,Pt,Ps); // Rs and Rt are reversed for some
1194 let Inst{13} = 0b0; // instructions.
1195 let Inst{9-8} = !if(Rev,Ps,Pt);
1199 let isCodeGenOnly = 0 in {
1200 def C2_and : T_LOGICAL_2OP<"and", 0b000, 0, 1>;
1201 def C2_or : T_LOGICAL_2OP<"or", 0b001, 0, 1>;
1202 def C2_xor : T_LOGICAL_2OP<"xor", 0b010, 0, 0>;
1203 def C2_andn : T_LOGICAL_2OP<"and", 0b011, 1, 1>;
1204 def C2_orn : T_LOGICAL_2OP<"or", 0b111, 1, 1>;
1207 def: Pat<(i1 (and I1:$Ps, I1:$Pt)), (C2_and I1:$Ps, I1:$Pt)>;
1208 def: Pat<(i1 (or I1:$Ps, I1:$Pt)), (C2_or I1:$Ps, I1:$Pt)>;
1209 def: Pat<(i1 (xor I1:$Ps, I1:$Pt)), (C2_xor I1:$Ps, I1:$Pt)>;
1210 def: Pat<(i1 (and I1:$Ps, (not I1:$Pt))), (C2_andn I1:$Ps, I1:$Pt)>;
1211 def: Pat<(i1 (or I1:$Ps, (not I1:$Pt))), (C2_orn I1:$Ps, I1:$Pt)>;
1213 let hasSideEffects = 0, hasNewValue = 1, isCodeGenOnly = 0 in
1214 def C2_vitpack : SInst<(outs IntRegs:$Rd), (ins PredRegs:$Ps, PredRegs:$Pt),
1215 "$Rd = vitpack($Ps, $Pt)", [], "", S_2op_tc_1_SLOT23> {
1220 let IClass = 0b1000;
1221 let Inst{27-24} = 0b1001;
1222 let Inst{22-21} = 0b00;
1223 let Inst{17-16} = Ps;
1228 let hasSideEffects = 0, isCodeGenOnly = 0 in
1229 def C2_mask : SInst<(outs DoubleRegs:$Rd), (ins PredRegs:$Pt),
1230 "$Rd = mask($Pt)", [], "", S_2op_tc_1_SLOT23> {
1234 let IClass = 0b1000;
1235 let Inst{27-24} = 0b0110;
1240 // User control register transfer.
1241 //===----------------------------------------------------------------------===//
1243 //===----------------------------------------------------------------------===//
1245 //===----------------------------------------------------------------------===//
1247 //===----------------------------------------------------------------------===//
1249 def retflag : SDNode<"HexagonISD::RET_FLAG", SDTNone,
1250 [SDNPHasChain, SDNPOptInGlue, SDNPVariadic]>;
1251 def eh_return: SDNode<"HexagonISD::EH_RETURN", SDTNone, [SDNPHasChain]>;
1253 def SDHexagonBR_JT: SDTypeProfile<0, 1, [SDTCisVT<0, i32>]>;
1254 def HexagonBR_JT: SDNode<"HexagonISD::BR_JT", SDHexagonBR_JT, [SDNPHasChain]>;
1256 class CondStr<string CReg, bit True, bit New> {
1257 string S = "if (" # !if(True,"","!") # CReg # !if(New,".new","") # ") ";
1259 class JumpOpcStr<string Mnemonic, bit New, bit Taken> {
1260 string S = Mnemonic # !if(New, !if(Taken,":t",":nt"), "");
1263 let isBranch = 1, isBarrier = 1, Defs = [PC], hasSideEffects = 0,
1265 isExtendable = 1, opExtendable = 0, isExtentSigned = 1,
1266 opExtentBits = 24, opExtentAlign = 2, InputType = "imm" in
1267 class T_JMP<string ExtStr>
1268 : JInst<(outs), (ins brtarget:$dst),
1269 "jump " # ExtStr # "$dst",
1270 [], "", J_tc_2early_SLOT23> {
1272 let IClass = 0b0101;
1274 let Inst{27-25} = 0b100;
1275 let Inst{24-16} = dst{23-15};
1276 let Inst{13-1} = dst{14-2};
1279 let isBranch = 1, Defs = [PC], hasSideEffects = 0, isPredicated = 1,
1280 isExtendable = 1, opExtendable = 1, isExtentSigned = 1,
1281 opExtentBits = 17, opExtentAlign = 2, InputType = "imm" in
1282 class T_JMP_c<bit PredNot, bit isPredNew, bit isTak, string ExtStr>
1283 : JInst<(outs), (ins PredRegs:$src, brtarget:$dst),
1284 CondStr<"$src", !if(PredNot,0,1), isPredNew>.S #
1285 JumpOpcStr<"jump", isPredNew, isTak>.S # " " #
1287 [], "", J_tc_2early_SLOT23>, ImmRegRel {
1288 let isTaken = isTak;
1289 let isPredicatedFalse = PredNot;
1290 let isPredicatedNew = isPredNew;
1294 let IClass = 0b0101;
1296 let Inst{27-24} = 0b1100;
1297 let Inst{21} = PredNot;
1298 let Inst{12} = !if(isPredNew, isTak, zero);
1299 let Inst{11} = isPredNew;
1300 let Inst{9-8} = src;
1301 let Inst{23-22} = dst{16-15};
1302 let Inst{20-16} = dst{14-10};
1303 let Inst{13} = dst{9};
1304 let Inst{7-1} = dst{8-2};
1307 multiclass JMP_Pred<bit PredNot, string ExtStr> {
1308 def NAME : T_JMP_c<PredNot, 0, 0, ExtStr>;
1310 def NAME#newpt : T_JMP_c<PredNot, 1, 1, ExtStr>; // taken
1311 def NAME#new : T_JMP_c<PredNot, 1, 0, ExtStr>; // not taken
1314 multiclass JMP_base<string BaseOp, string ExtStr> {
1315 let BaseOpcode = BaseOp in {
1316 def NAME : T_JMP<ExtStr>;
1317 defm t : JMP_Pred<0, ExtStr>;
1318 defm f : JMP_Pred<1, ExtStr>;
1322 // Jumps to address stored in a register, JUMPR_MISC
1323 // if ([[!]P[.new]]) jumpr[:t/nt] Rs
1324 let isBranch = 1, isIndirectBranch = 1, isBarrier = 1, Defs = [PC],
1325 isPredicable = 1, hasSideEffects = 0, InputType = "reg" in
1327 : JRInst<(outs), (ins IntRegs:$dst),
1328 "jumpr $dst", [], "", J_tc_2early_SLOT2> {
1331 let IClass = 0b0101;
1332 let Inst{27-21} = 0b0010100;
1333 let Inst{20-16} = dst;
1336 let isBranch = 1, isIndirectBranch = 1, Defs = [PC], isPredicated = 1,
1337 hasSideEffects = 0, InputType = "reg" in
1338 class T_JMPr_c <bit PredNot, bit isPredNew, bit isTak>
1339 : JRInst <(outs), (ins PredRegs:$src, IntRegs:$dst),
1340 CondStr<"$src", !if(PredNot,0,1), isPredNew>.S #
1341 JumpOpcStr<"jumpr", isPredNew, isTak>.S # " $dst", [],
1342 "", J_tc_2early_SLOT2> {
1344 let isTaken = isTak;
1345 let isPredicatedFalse = PredNot;
1346 let isPredicatedNew = isPredNew;
1350 let IClass = 0b0101;
1352 let Inst{27-22} = 0b001101;
1353 let Inst{21} = PredNot;
1354 let Inst{20-16} = dst;
1355 let Inst{12} = !if(isPredNew, isTak, zero);
1356 let Inst{11} = isPredNew;
1357 let Inst{9-8} = src;
1360 multiclass JMPR_Pred<bit PredNot> {
1361 def NAME: T_JMPr_c<PredNot, 0, 0>;
1363 def NAME#newpt : T_JMPr_c<PredNot, 1, 1>; // taken
1364 def NAME#new : T_JMPr_c<PredNot, 1, 0>; // not taken
1367 multiclass JMPR_base<string BaseOp> {
1368 let BaseOpcode = BaseOp in {
1370 defm t : JMPR_Pred<0>;
1371 defm f : JMPR_Pred<1>;
1375 let isCall = 1, hasSideEffects = 1 in
1376 class JUMPR_MISC_CALLR<bit isPred, bit isPredNot,
1377 dag InputDag = (ins IntRegs:$Rs)>
1378 : JRInst<(outs), InputDag,
1379 !if(isPred, !if(isPredNot, "if (!$Pu) callr $Rs",
1380 "if ($Pu) callr $Rs"),
1382 [], "", J_tc_2early_SLOT2> {
1385 let isPredicated = isPred;
1386 let isPredicatedFalse = isPredNot;
1388 let IClass = 0b0101;
1389 let Inst{27-25} = 0b000;
1390 let Inst{24-23} = !if (isPred, 0b10, 0b01);
1392 let Inst{21} = isPredNot;
1393 let Inst{9-8} = !if (isPred, Pu, 0b00);
1394 let Inst{20-16} = Rs;
1398 let Defs = VolatileV3.Regs, isCodeGenOnly = 0 in {
1399 def J2_callrt : JUMPR_MISC_CALLR<1, 0, (ins PredRegs:$Pu, IntRegs:$Rs)>;
1400 def J2_callrf : JUMPR_MISC_CALLR<1, 1, (ins PredRegs:$Pu, IntRegs:$Rs)>;
1403 let isTerminator = 1, hasSideEffects = 0, isCodeGenOnly = 0 in {
1404 defm J2_jump : JMP_base<"JMP", "">, PredNewRel;
1406 // Deal with explicit assembly
1407 // - never extened a jump #, always extend a jump ##
1408 let isAsmParserOnly = 1 in {
1409 defm J2_jump_ext : JMP_base<"JMP", "##">;
1410 defm J2_jump_noext : JMP_base<"JMP", "#">;
1413 defm J2_jumpr : JMPR_base<"JMPr">, PredNewRel;
1415 let isReturn = 1, isCodeGenOnly = 1 in
1416 defm JMPret : JMPR_base<"JMPret">, PredNewRel;
1419 def: Pat<(br bb:$dst),
1420 (J2_jump brtarget:$dst)>;
1422 (JMPret (i32 R31))>;
1423 def: Pat<(brcond (i1 PredRegs:$src1), bb:$offset),
1424 (J2_jumpt PredRegs:$src1, bb:$offset)>;
1426 // A return through builtin_eh_return.
1427 let isReturn = 1, isTerminator = 1, isBarrier = 1, hasSideEffects = 0,
1428 isCodeGenOnly = 1, Defs = [PC], Uses = [R28], isPredicable = 0 in
1429 def EH_RETURN_JMPR : T_JMPr;
1431 def: Pat<(eh_return),
1432 (EH_RETURN_JMPR (i32 R31))>;
1433 def: Pat<(HexagonBR_JT (i32 IntRegs:$dst)),
1434 (J2_jumpr IntRegs:$dst)>;
1435 def: Pat<(brind (i32 IntRegs:$dst)),
1436 (J2_jumpr IntRegs:$dst)>;
1438 //===----------------------------------------------------------------------===//
1440 //===----------------------------------------------------------------------===//
1442 //===----------------------------------------------------------------------===//
1444 //===----------------------------------------------------------------------===//
1445 let isExtendable = 1, opExtendable = 2, isExtentSigned = 1, AddedComplexity = 20 in
1446 class T_load_io <string mnemonic, RegisterClass RC, bits<4> MajOp,
1448 : LDInst<(outs RC:$dst), (ins IntRegs:$src1, ImmOp:$offset),
1449 "$dst = "#mnemonic#"($src1 + #$offset)", []>, AddrModeRel {
1454 bits<11> offsetBits;
1456 string ImmOpStr = !cast<string>(ImmOp);
1457 let offsetBits = !if (!eq(ImmOpStr, "s11_3Ext"), offset{13-3},
1458 !if (!eq(ImmOpStr, "s11_2Ext"), offset{12-2},
1459 !if (!eq(ImmOpStr, "s11_1Ext"), offset{11-1},
1460 /* s11_0Ext */ offset{10-0})));
1461 let opExtentBits = !if (!eq(ImmOpStr, "s11_3Ext"), 14,
1462 !if (!eq(ImmOpStr, "s11_2Ext"), 13,
1463 !if (!eq(ImmOpStr, "s11_1Ext"), 12,
1464 /* s11_0Ext */ 11)));
1465 let hasNewValue = !if (!eq(ImmOpStr, "s11_3Ext"), 0, 1);
1467 let IClass = 0b1001;
1470 let Inst{26-25} = offsetBits{10-9};
1471 let Inst{24-21} = MajOp;
1472 let Inst{20-16} = src1;
1473 let Inst{13-5} = offsetBits{8-0};
1474 let Inst{4-0} = dst;
1477 let opExtendable = 3, isExtentSigned = 0, isPredicated = 1 in
1478 class T_pload_io <string mnemonic, RegisterClass RC, bits<4>MajOp,
1479 Operand ImmOp, bit isNot, bit isPredNew>
1480 : LDInst<(outs RC:$dst),
1481 (ins PredRegs:$src1, IntRegs:$src2, ImmOp:$offset),
1482 "if ("#!if(isNot, "!$src1", "$src1")
1483 #!if(isPredNew, ".new", "")
1484 #") $dst = "#mnemonic#"($src2 + #$offset)",
1485 [],"", V2LDST_tc_ld_SLOT01> , AddrModeRel {
1491 string ImmOpStr = !cast<string>(ImmOp);
1493 let offsetBits = !if (!eq(ImmOpStr, "u6_3Ext"), offset{8-3},
1494 !if (!eq(ImmOpStr, "u6_2Ext"), offset{7-2},
1495 !if (!eq(ImmOpStr, "u6_1Ext"), offset{6-1},
1496 /* u6_0Ext */ offset{5-0})));
1497 let opExtentBits = !if (!eq(ImmOpStr, "u6_3Ext"), 9,
1498 !if (!eq(ImmOpStr, "u6_2Ext"), 8,
1499 !if (!eq(ImmOpStr, "u6_1Ext"), 7,
1501 let hasNewValue = !if (!eq(ImmOpStr, "u6_3Ext"), 0, 1);
1502 let isPredicatedNew = isPredNew;
1503 let isPredicatedFalse = isNot;
1505 let IClass = 0b0100;
1509 let Inst{26} = isNot;
1510 let Inst{25} = isPredNew;
1511 let Inst{24-21} = MajOp;
1512 let Inst{20-16} = src2;
1514 let Inst{12-11} = src1;
1515 let Inst{10-5} = offsetBits;
1516 let Inst{4-0} = dst;
1519 let isExtendable = 1, hasSideEffects = 0, addrMode = BaseImmOffset in
1520 multiclass LD_Idxd<string mnemonic, string CextOp, RegisterClass RC,
1521 Operand ImmOp, Operand predImmOp, bits<4>MajOp> {
1522 let CextOpcode = CextOp, BaseOpcode = CextOp#_indexed in {
1523 let isPredicable = 1 in
1524 def L2_#NAME#_io : T_load_io <mnemonic, RC, MajOp, ImmOp>;
1527 def L2_p#NAME#t_io : T_pload_io <mnemonic, RC, MajOp, predImmOp, 0, 0>;
1528 def L2_p#NAME#f_io : T_pload_io <mnemonic, RC, MajOp, predImmOp, 1, 0>;
1531 def L2_p#NAME#tnew_io : T_pload_io <mnemonic, RC, MajOp, predImmOp, 0, 1>;
1532 def L2_p#NAME#fnew_io : T_pload_io <mnemonic, RC, MajOp, predImmOp, 1, 1>;
1536 let accessSize = ByteAccess, isCodeGenOnly = 0 in {
1537 defm loadrb: LD_Idxd <"memb", "LDrib", IntRegs, s11_0Ext, u6_0Ext, 0b1000>;
1538 defm loadrub: LD_Idxd <"memub", "LDriub", IntRegs, s11_0Ext, u6_0Ext, 0b1001>;
1541 let accessSize = HalfWordAccess, opExtentAlign = 1, isCodeGenOnly = 0 in {
1542 defm loadrh: LD_Idxd <"memh", "LDrih", IntRegs, s11_1Ext, u6_1Ext, 0b1010>;
1543 defm loadruh: LD_Idxd <"memuh", "LDriuh", IntRegs, s11_1Ext, u6_1Ext, 0b1011>;
1546 let accessSize = WordAccess, opExtentAlign = 2, isCodeGenOnly = 0 in
1547 defm loadri: LD_Idxd <"memw", "LDriw", IntRegs, s11_2Ext, u6_2Ext, 0b1100>;
1549 let accessSize = DoubleWordAccess, opExtentAlign = 3, isCodeGenOnly = 0 in
1550 defm loadrd: LD_Idxd <"memd", "LDrid", DoubleRegs, s11_3Ext, u6_3Ext, 0b1110>;
1552 // Patterns to select load-indexed (i.e. load from base+offset).
1553 multiclass Loadx_pat<PatFrag Load, ValueType VT, PatLeaf ImmPred,
1555 def: Pat<(VT (Load AddrFI:$fi)), (VT (MI AddrFI:$fi, 0))>;
1556 def: Pat<(VT (Load (add (i32 IntRegs:$Rs), ImmPred:$Off))),
1557 (VT (MI IntRegs:$Rs, imm:$Off))>;
1558 def: Pat<(VT (Load (i32 IntRegs:$Rs))), (VT (MI IntRegs:$Rs, 0))>;
1561 def : Pat < (i32 (sextloadi8 ADDRriS11_0:$addr)),
1562 (L2_loadrb_io AddrFI:$addr, 0) >;
1564 def : Pat < (i32 (zextloadi8 ADDRriS11_0:$addr)),
1565 (L2_loadrub_io AddrFI:$addr, 0) >;
1567 def : Pat < (i32 (sextloadi16 ADDRriS11_1:$addr)),
1568 (L2_loadrh_io AddrFI:$addr, 0) >;
1570 def : Pat < (i32 (zextloadi16 ADDRriS11_1:$addr)),
1571 (L2_loadruh_io AddrFI:$addr, 0) >;
1573 def : Pat < (i32 (load ADDRriS11_2:$addr)),
1574 (L2_loadri_io AddrFI:$addr, 0) >;
1576 def : Pat < (i64 (load ADDRriS11_3:$addr)),
1577 (L2_loadrd_io AddrFI:$addr, 0) >;
1579 let AddedComplexity = 20 in {
1580 def : Pat < (i32 (sextloadi8 (add IntRegs:$src1, s11_0ExtPred:$offset))),
1581 (L2_loadrb_io IntRegs:$src1, s11_0ExtPred:$offset) >;
1583 def : Pat < (i32 (zextloadi8 (add IntRegs:$src1, s11_0ExtPred:$offset))),
1584 (L2_loadrub_io IntRegs:$src1, s11_0ExtPred:$offset) >;
1586 def : Pat < (i32 (sextloadi16 (add IntRegs:$src1, s11_1ExtPred:$offset))),
1587 (L2_loadrh_io IntRegs:$src1, s11_1ExtPred:$offset) >;
1589 def : Pat < (i32 (zextloadi16 (add IntRegs:$src1, s11_1ExtPred:$offset))),
1590 (L2_loadruh_io IntRegs:$src1, s11_1ExtPred:$offset) >;
1592 def : Pat < (i32 (load (add IntRegs:$src1, s11_2ExtPred:$offset))),
1593 (L2_loadri_io IntRegs:$src1, s11_2ExtPred:$offset) >;
1595 def : Pat < (i64 (load (add IntRegs:$src1, s11_3ExtPred:$offset))),
1596 (L2_loadrd_io IntRegs:$src1, s11_3ExtPred:$offset) >;
1599 //===----------------------------------------------------------------------===//
1600 // Post increment load
1601 //===----------------------------------------------------------------------===//
1602 //===----------------------------------------------------------------------===//
1603 // Template class for non-predicated post increment loads with immediate offset.
1604 //===----------------------------------------------------------------------===//
1605 let hasSideEffects = 0, addrMode = PostInc in
1606 class T_load_pi <string mnemonic, RegisterClass RC, Operand ImmOp,
1608 : LDInstPI <(outs RC:$dst, IntRegs:$dst2),
1609 (ins IntRegs:$src1, ImmOp:$offset),
1610 "$dst = "#mnemonic#"($src1++#$offset)" ,
1619 string ImmOpStr = !cast<string>(ImmOp);
1620 let offsetBits = !if (!eq(ImmOpStr, "s4_3Imm"), offset{6-3},
1621 !if (!eq(ImmOpStr, "s4_2Imm"), offset{5-2},
1622 !if (!eq(ImmOpStr, "s4_1Imm"), offset{4-1},
1623 /* s4_0Imm */ offset{3-0})));
1624 let hasNewValue = !if (!eq(ImmOpStr, "s4_3Imm"), 0, 1);
1626 let IClass = 0b1001;
1628 let Inst{27-25} = 0b101;
1629 let Inst{24-21} = MajOp;
1630 let Inst{20-16} = src1;
1631 let Inst{13-12} = 0b00;
1632 let Inst{8-5} = offsetBits;
1633 let Inst{4-0} = dst;
1636 //===----------------------------------------------------------------------===//
1637 // Template class for predicated post increment loads with immediate offset.
1638 //===----------------------------------------------------------------------===//
1639 let isPredicated = 1, hasSideEffects = 0, addrMode = PostInc in
1640 class T_pload_pi <string mnemonic, RegisterClass RC, Operand ImmOp,
1641 bits<4> MajOp, bit isPredNot, bit isPredNew >
1642 : LDInst <(outs RC:$dst, IntRegs:$dst2),
1643 (ins PredRegs:$src1, IntRegs:$src2, ImmOp:$offset),
1644 !if(isPredNot, "if (!$src1", "if ($src1")#!if(isPredNew, ".new) ",
1645 ") ")#"$dst = "#mnemonic#"($src2++#$offset)",
1655 let isPredicatedNew = isPredNew;
1656 let isPredicatedFalse = isPredNot;
1658 string ImmOpStr = !cast<string>(ImmOp);
1659 let offsetBits = !if (!eq(ImmOpStr, "s4_3Imm"), offset{6-3},
1660 !if (!eq(ImmOpStr, "s4_2Imm"), offset{5-2},
1661 !if (!eq(ImmOpStr, "s4_1Imm"), offset{4-1},
1662 /* s4_0Imm */ offset{3-0})));
1663 let hasNewValue = !if (!eq(ImmOpStr, "s4_3Imm"), 0, 1);
1665 let IClass = 0b1001;
1667 let Inst{27-25} = 0b101;
1668 let Inst{24-21} = MajOp;
1669 let Inst{20-16} = src2;
1671 let Inst{12} = isPredNew;
1672 let Inst{11} = isPredNot;
1673 let Inst{10-9} = src1;
1674 let Inst{8-5} = offsetBits;
1675 let Inst{4-0} = dst;
1678 //===----------------------------------------------------------------------===//
1679 // Multiclass for post increment loads with immediate offset.
1680 //===----------------------------------------------------------------------===//
1682 multiclass LD_PostInc <string mnemonic, string BaseOp, RegisterClass RC,
1683 Operand ImmOp, bits<4> MajOp> {
1684 let BaseOpcode = "POST_"#BaseOp in {
1685 let isPredicable = 1 in
1686 def L2_#NAME#_pi : T_load_pi < mnemonic, RC, ImmOp, MajOp>;
1689 def L2_p#NAME#t_pi : T_pload_pi < mnemonic, RC, ImmOp, MajOp, 0, 0>;
1690 def L2_p#NAME#f_pi : T_pload_pi < mnemonic, RC, ImmOp, MajOp, 1, 0>;
1693 def L2_p#NAME#tnew_pi : T_pload_pi < mnemonic, RC, ImmOp, MajOp, 0, 1>;
1694 def L2_p#NAME#fnew_pi : T_pload_pi < mnemonic, RC, ImmOp, MajOp, 1, 1>;
1698 // post increment byte loads with immediate offset
1699 let accessSize = ByteAccess, isCodeGenOnly = 0 in {
1700 defm loadrb : LD_PostInc <"memb", "LDrib", IntRegs, s4_0Imm, 0b1000>;
1701 defm loadrub : LD_PostInc <"memub", "LDriub", IntRegs, s4_0Imm, 0b1001>;
1704 // post increment halfword loads with immediate offset
1705 let accessSize = HalfWordAccess, opExtentAlign = 1, isCodeGenOnly = 0 in {
1706 defm loadrh : LD_PostInc <"memh", "LDrih", IntRegs, s4_1Imm, 0b1010>;
1707 defm loadruh : LD_PostInc <"memuh", "LDriuh", IntRegs, s4_1Imm, 0b1011>;
1710 // post increment word loads with immediate offset
1711 let accessSize = WordAccess, opExtentAlign = 2, isCodeGenOnly = 0 in
1712 defm loadri : LD_PostInc <"memw", "LDriw", IntRegs, s4_2Imm, 0b1100>;
1714 // post increment doubleword loads with immediate offset
1715 let accessSize = DoubleWordAccess, opExtentAlign = 3, isCodeGenOnly = 0 in
1716 defm loadrd : LD_PostInc <"memd", "LDrid", DoubleRegs, s4_3Imm, 0b1110>;
1718 def : Pat< (i32 (extloadi1 ADDRriS11_0:$addr)),
1719 (i32 (L2_loadrb_io AddrFI:$addr, 0)) >;
1721 // Load byte any-extend.
1722 def : Pat < (i32 (extloadi8 ADDRriS11_0:$addr)),
1723 (i32 (L2_loadrb_io AddrFI:$addr, 0)) >;
1725 // Indexed load byte any-extend.
1726 let AddedComplexity = 20 in
1727 def : Pat < (i32 (extloadi8 (add IntRegs:$src1, s11_0ImmPred:$offset))),
1728 (i32 (L2_loadrb_io IntRegs:$src1, s11_0ImmPred:$offset)) >;
1730 def : Pat < (i32 (extloadi16 ADDRriS11_1:$addr)),
1731 (i32 (L2_loadrh_io AddrFI:$addr, 0))>;
1733 let AddedComplexity = 20 in
1734 def : Pat < (i32 (extloadi16 (add IntRegs:$src1, s11_1ImmPred:$offset))),
1735 (i32 (L2_loadrh_io IntRegs:$src1, s11_1ImmPred:$offset)) >;
1737 let AddedComplexity = 10 in
1738 def : Pat < (i32 (zextloadi1 ADDRriS11_0:$addr)),
1739 (i32 (L2_loadrub_io AddrFI:$addr, 0))>;
1741 let AddedComplexity = 20 in
1742 def : Pat < (i32 (zextloadi1 (add IntRegs:$src1, s11_0ImmPred:$offset))),
1743 (i32 (L2_loadrub_io IntRegs:$src1, s11_0ImmPred:$offset))>;
1745 //===----------------------------------------------------------------------===//
1746 // Template class for post increment loads with register offset.
1747 //===----------------------------------------------------------------------===//
1748 let hasSideEffects = 0, addrMode = PostInc in
1749 class T_load_pr <string mnemonic, RegisterClass RC, bits<4> MajOp,
1750 MemAccessSize AccessSz>
1751 : LDInstPI <(outs RC:$dst, IntRegs:$_dst_),
1752 (ins IntRegs:$src1, ModRegs:$src2),
1753 "$dst = "#mnemonic#"($src1++$src2)" ,
1754 [], "$src1 = $_dst_" > {
1759 let accessSize = AccessSz;
1760 let IClass = 0b1001;
1762 let Inst{27-25} = 0b110;
1763 let Inst{24-21} = MajOp;
1764 let Inst{20-16} = src1;
1765 let Inst{13} = src2;
1768 let Inst{4-0} = dst;
1771 let hasNewValue = 1, isCodeGenOnly = 0 in {
1772 def L2_loadrb_pr : T_load_pr <"memb", IntRegs, 0b1000, ByteAccess>;
1773 def L2_loadrub_pr : T_load_pr <"memub", IntRegs, 0b1001, ByteAccess>;
1774 def L2_loadrh_pr : T_load_pr <"memh", IntRegs, 0b1010, HalfWordAccess>;
1775 def L2_loadruh_pr : T_load_pr <"memuh", IntRegs, 0b1011, HalfWordAccess>;
1776 def L2_loadri_pr : T_load_pr <"memw", IntRegs, 0b1100, WordAccess>;
1779 let isCodeGenOnly = 0 in
1780 def L2_loadrd_pr : T_load_pr <"memd", DoubleRegs, 0b1110, DoubleWordAccess>;
1783 let isExtendable = 1, opExtendable = 2, isExtentSigned = 1, opExtentBits = 13,
1784 isPseudo = 1, Defs = [R10,R11,D5], hasSideEffects = 0 in
1785 def LDriw_pred : LDInst2<(outs PredRegs:$dst),
1787 "Error; should not emit",
1790 let Defs = [R29, R30, R31], Uses = [R30], hasSideEffects = 0, isCodeGenOnly = 0 in
1791 def L2_deallocframe : LDInst<(outs), (ins),
1794 let IClass = 0b1001;
1796 let Inst{27-16} = 0b000000011110;
1798 let Inst{4-0} = 0b11110;
1801 // Load / Post increment circular addressing mode.
1802 let Uses = [CS], hasSideEffects = 0, hasNewValue = 1, opNewValue = 0 in
1803 class T_load_pcr<string mnemonic, RegisterClass RC, bits<4> MajOp>
1804 : LDInst <(outs RC:$dst, IntRegs:$_dst_),
1805 (ins IntRegs:$Rz, ModRegs:$Mu),
1806 "$dst = "#mnemonic#"($Rz ++ I:circ($Mu))", [],
1812 let IClass = 0b1001;
1814 let Inst{27-25} = 0b100;
1815 let Inst{24-21} = MajOp;
1816 let Inst{20-16} = Rz;
1821 let Inst{4-0} = dst;
1824 let accessSize = ByteAccess, isCodeGenOnly = 0 in {
1825 def L2_loadrb_pcr : T_load_pcr <"memb", IntRegs, 0b1000>;
1826 def L2_loadrub_pcr : T_load_pcr <"memub", IntRegs, 0b1001>;
1829 let accessSize = HalfWordAccess, isCodeGenOnly = 0 in {
1830 def L2_loadrh_pcr : T_load_pcr <"memh", IntRegs, 0b1010>;
1831 def L2_loadruh_pcr : T_load_pcr <"memuh", IntRegs, 0b1011>;
1834 let accessSize = WordAccess, isCodeGenOnly = 0 in {
1835 def L2_loadri_pcr : T_load_pcr <"memw", IntRegs, 0b1100>;
1838 let accessSize = DoubleWordAccess, isCodeGenOnly = 0 in
1839 def L2_loadrd_pcr : T_load_pcr <"memd", DoubleRegs, 0b1110>;
1841 //===----------------------------------------------------------------------===//
1842 // Circular loads with immediate offset.
1843 //===----------------------------------------------------------------------===//
1844 let Uses = [CS], mayLoad = 1, hasSideEffects = 0, hasNewValue = 1 in
1845 class T_load_pci <string mnemonic, RegisterClass RC,
1846 Operand ImmOp, bits<4> MajOp>
1847 : LDInstPI<(outs RC:$dst, IntRegs:$_dst_),
1848 (ins IntRegs:$Rz, ImmOp:$offset, ModRegs:$Mu),
1849 "$dst = "#mnemonic#"($Rz ++ #$offset:circ($Mu))", [],
1857 string ImmOpStr = !cast<string>(ImmOp);
1858 let offsetBits = !if (!eq(ImmOpStr, "s4_3Imm"), offset{6-3},
1859 !if (!eq(ImmOpStr, "s4_2Imm"), offset{5-2},
1860 !if (!eq(ImmOpStr, "s4_1Imm"), offset{4-1},
1861 /* s4_0Imm */ offset{3-0})));
1862 let IClass = 0b1001;
1863 let Inst{27-25} = 0b100;
1864 let Inst{24-21} = MajOp;
1865 let Inst{20-16} = Rz;
1869 let Inst{8-5} = offsetBits;
1870 let Inst{4-0} = dst;
1873 // Byte variants of circ load
1874 let accessSize = ByteAccess, isCodeGenOnly = 0 in {
1875 def L2_loadrb_pci : T_load_pci <"memb", IntRegs, s4_0Imm, 0b1000>;
1876 def L2_loadrub_pci : T_load_pci <"memub", IntRegs, s4_0Imm, 0b1001>;
1879 // Half word variants of circ load
1880 let accessSize = HalfWordAccess, isCodeGenOnly = 0 in {
1881 def L2_loadrh_pci : T_load_pci <"memh", IntRegs, s4_1Imm, 0b1010>;
1882 def L2_loadruh_pci : T_load_pci <"memuh", IntRegs, s4_1Imm, 0b1011>;
1885 // Word variants of circ load
1886 let accessSize = WordAccess, isCodeGenOnly = 0 in
1887 def L2_loadri_pci : T_load_pci <"memw", IntRegs, s4_2Imm, 0b1100>;
1889 let accessSize = DoubleWordAccess, hasNewValue = 0, isCodeGenOnly = 0 in
1890 def L2_loadrd_pci : T_load_pci <"memd", DoubleRegs, s4_3Imm, 0b1110>;
1892 // L[24]_load[wd]_locked: Load word/double with lock.
1894 class T_load_locked <string mnemonic, RegisterClass RC>
1895 : LD0Inst <(outs RC:$dst),
1897 "$dst = "#mnemonic#"($src)"> {
1900 let IClass = 0b1001;
1901 let Inst{27-21} = 0b0010000;
1902 let Inst{20-16} = src;
1903 let Inst{13-12} = !if (!eq(mnemonic, "memd_locked"), 0b01, 0b00);
1904 let Inst{4-0} = dst;
1906 let hasNewValue = 1, accessSize = WordAccess, opNewValue = 0, isCodeGenOnly = 0 in
1907 def L2_loadw_locked : T_load_locked <"memw_locked", IntRegs>;
1908 let accessSize = DoubleWordAccess, isCodeGenOnly = 0 in
1909 def L4_loadd_locked : T_load_locked <"memd_locked", DoubleRegs>;
1910 //===----------------------------------------------------------------------===//
1911 // Bit-reversed loads with auto-increment register
1912 //===----------------------------------------------------------------------===//
1913 let hasSideEffects = 0 in
1914 class T_load_pbr<string mnemonic, RegisterClass RC,
1915 MemAccessSize addrSize, bits<4> majOp>
1917 <(outs RC:$dst, IntRegs:$_dst_),
1918 (ins IntRegs:$Rz, ModRegs:$Mu),
1919 "$dst = "#mnemonic#"($Rz ++ $Mu:brev)" ,
1920 [] , "$Rz = $_dst_" > {
1922 let accessSize = addrSize;
1928 let IClass = 0b1001;
1930 let Inst{27-25} = 0b111;
1931 let Inst{24-21} = majOp;
1932 let Inst{20-16} = Rz;
1936 let Inst{4-0} = dst;
1939 let hasNewValue =1, opNewValue = 0, isCodeGenOnly = 0 in {
1940 def L2_loadrb_pbr : T_load_pbr <"memb", IntRegs, ByteAccess, 0b1000>;
1941 def L2_loadrub_pbr : T_load_pbr <"memub", IntRegs, ByteAccess, 0b1001>;
1942 def L2_loadrh_pbr : T_load_pbr <"memh", IntRegs, HalfWordAccess, 0b1010>;
1943 def L2_loadruh_pbr : T_load_pbr <"memuh", IntRegs, HalfWordAccess, 0b1011>;
1944 def L2_loadri_pbr : T_load_pbr <"memw", IntRegs, WordAccess, 0b1100>;
1947 let isCodeGenOnly = 0 in
1948 def L2_loadrd_pbr : T_load_pbr <"memd", DoubleRegs, DoubleWordAccess, 0b1110>;
1950 //===----------------------------------------------------------------------===//
1952 //===----------------------------------------------------------------------===//
1954 //===----------------------------------------------------------------------===//
1956 //===----------------------------------------------------------------------===//
1957 //===----------------------------------------------------------------------===//
1959 //===----------------------------------------------------------------------===//
1961 //===----------------------------------------------------------------------===//
1963 //===----------------------------------------------------------------------===//
1964 //===----------------------------------------------------------------------===//
1966 //===----------------------------------------------------------------------===//
1968 //===----------------------------------------------------------------------===//
1970 //===----------------------------------------------------------------------===//
1972 //===----------------------------------------------------------------------===//
1974 // MPYS / Multipy signed/unsigned halfwords
1975 //Rd=mpy[u](Rs.[H|L],Rt.[H|L])[:<<1][:rnd][:sat]
1976 //===----------------------------------------------------------------------===//
1978 let hasNewValue = 1, opNewValue = 0 in
1979 class T_M2_mpy < bits<2> LHbits, bit isSat, bit isRnd,
1980 bit hasShift, bit isUnsigned>
1981 : MInst < (outs IntRegs:$Rd), (ins IntRegs:$Rs, IntRegs:$Rt),
1982 "$Rd = "#!if(isUnsigned,"mpyu","mpy")#"($Rs."#!if(LHbits{1},"h","l")
1983 #", $Rt."#!if(LHbits{0},"h)","l)")
1984 #!if(hasShift,":<<1","")
1985 #!if(isRnd,":rnd","")
1986 #!if(isSat,":sat",""),
1987 [], "", M_tc_3x_SLOT23 > {
1992 let IClass = 0b1110;
1994 let Inst{27-24} = 0b1100;
1995 let Inst{23} = hasShift;
1996 let Inst{22} = isUnsigned;
1997 let Inst{21} = isRnd;
1998 let Inst{7} = isSat;
1999 let Inst{6-5} = LHbits;
2001 let Inst{20-16} = Rs;
2002 let Inst{12-8} = Rt;
2005 //Rd=mpy(Rs.[H|L],Rt.[H|L])[:<<1]
2006 let isCodeGenOnly = 0 in {
2007 def M2_mpy_ll_s1: T_M2_mpy<0b00, 0, 0, 1, 0>;
2008 def M2_mpy_ll_s0: T_M2_mpy<0b00, 0, 0, 0, 0>;
2009 def M2_mpy_lh_s1: T_M2_mpy<0b01, 0, 0, 1, 0>;
2010 def M2_mpy_lh_s0: T_M2_mpy<0b01, 0, 0, 0, 0>;
2011 def M2_mpy_hl_s1: T_M2_mpy<0b10, 0, 0, 1, 0>;
2012 def M2_mpy_hl_s0: T_M2_mpy<0b10, 0, 0, 0, 0>;
2013 def M2_mpy_hh_s1: T_M2_mpy<0b11, 0, 0, 1, 0>;
2014 def M2_mpy_hh_s0: T_M2_mpy<0b11, 0, 0, 0, 0>;
2017 //Rd=mpyu(Rs.[H|L],Rt.[H|L])[:<<1]
2018 let isCodeGenOnly = 0 in {
2019 def M2_mpyu_ll_s1: T_M2_mpy<0b00, 0, 0, 1, 1>;
2020 def M2_mpyu_ll_s0: T_M2_mpy<0b00, 0, 0, 0, 1>;
2021 def M2_mpyu_lh_s1: T_M2_mpy<0b01, 0, 0, 1, 1>;
2022 def M2_mpyu_lh_s0: T_M2_mpy<0b01, 0, 0, 0, 1>;
2023 def M2_mpyu_hl_s1: T_M2_mpy<0b10, 0, 0, 1, 1>;
2024 def M2_mpyu_hl_s0: T_M2_mpy<0b10, 0, 0, 0, 1>;
2025 def M2_mpyu_hh_s1: T_M2_mpy<0b11, 0, 0, 1, 1>;
2026 def M2_mpyu_hh_s0: T_M2_mpy<0b11, 0, 0, 0, 1>;
2029 //Rd=mpy(Rs.[H|L],Rt.[H|L])[:<<1]:rnd
2030 let isCodeGenOnly = 0 in {
2031 def M2_mpy_rnd_ll_s1: T_M2_mpy <0b00, 0, 1, 1, 0>;
2032 def M2_mpy_rnd_ll_s0: T_M2_mpy <0b00, 0, 1, 0, 0>;
2033 def M2_mpy_rnd_lh_s1: T_M2_mpy <0b01, 0, 1, 1, 0>;
2034 def M2_mpy_rnd_lh_s0: T_M2_mpy <0b01, 0, 1, 0, 0>;
2035 def M2_mpy_rnd_hl_s1: T_M2_mpy <0b10, 0, 1, 1, 0>;
2036 def M2_mpy_rnd_hl_s0: T_M2_mpy <0b10, 0, 1, 0, 0>;
2037 def M2_mpy_rnd_hh_s1: T_M2_mpy <0b11, 0, 1, 1, 0>;
2038 def M2_mpy_rnd_hh_s0: T_M2_mpy <0b11, 0, 1, 0, 0>;
2041 //Rd=mpy(Rs.[H|L],Rt.[H|L])[:<<1][:sat]
2042 //Rd=mpy(Rs.[H|L],Rt.[H|L])[:<<1][:rnd][:sat]
2043 let Defs = [USR_OVF], isCodeGenOnly = 0 in {
2044 def M2_mpy_sat_ll_s1: T_M2_mpy <0b00, 1, 0, 1, 0>;
2045 def M2_mpy_sat_ll_s0: T_M2_mpy <0b00, 1, 0, 0, 0>;
2046 def M2_mpy_sat_lh_s1: T_M2_mpy <0b01, 1, 0, 1, 0>;
2047 def M2_mpy_sat_lh_s0: T_M2_mpy <0b01, 1, 0, 0, 0>;
2048 def M2_mpy_sat_hl_s1: T_M2_mpy <0b10, 1, 0, 1, 0>;
2049 def M2_mpy_sat_hl_s0: T_M2_mpy <0b10, 1, 0, 0, 0>;
2050 def M2_mpy_sat_hh_s1: T_M2_mpy <0b11, 1, 0, 1, 0>;
2051 def M2_mpy_sat_hh_s0: T_M2_mpy <0b11, 1, 0, 0, 0>;
2053 def M2_mpy_sat_rnd_ll_s1: T_M2_mpy <0b00, 1, 1, 1, 0>;
2054 def M2_mpy_sat_rnd_ll_s0: T_M2_mpy <0b00, 1, 1, 0, 0>;
2055 def M2_mpy_sat_rnd_lh_s1: T_M2_mpy <0b01, 1, 1, 1, 0>;
2056 def M2_mpy_sat_rnd_lh_s0: T_M2_mpy <0b01, 1, 1, 0, 0>;
2057 def M2_mpy_sat_rnd_hl_s1: T_M2_mpy <0b10, 1, 1, 1, 0>;
2058 def M2_mpy_sat_rnd_hl_s0: T_M2_mpy <0b10, 1, 1, 0, 0>;
2059 def M2_mpy_sat_rnd_hh_s1: T_M2_mpy <0b11, 1, 1, 1, 0>;
2060 def M2_mpy_sat_rnd_hh_s0: T_M2_mpy <0b11, 1, 1, 0, 0>;
2063 //===----------------------------------------------------------------------===//
2065 // MPYS / Multipy signed/unsigned halfwords and add/subtract the
2066 // result from the accumulator.
2067 //Rx [-+]= mpy[u](Rs.[H|L],Rt.[H|L])[:<<1][:sat]
2068 //===----------------------------------------------------------------------===//
2070 let hasNewValue = 1, opNewValue = 0 in
2071 class T_M2_mpy_acc < bits<2> LHbits, bit isSat, bit isNac,
2072 bit hasShift, bit isUnsigned >
2073 : MInst_acc<(outs IntRegs:$Rx), (ins IntRegs:$dst2, IntRegs:$Rs, IntRegs:$Rt),
2074 "$Rx "#!if(isNac,"-= ","+= ")#!if(isUnsigned,"mpyu","mpy")
2075 #"($Rs."#!if(LHbits{1},"h","l")
2076 #", $Rt."#!if(LHbits{0},"h)","l)")
2077 #!if(hasShift,":<<1","")
2078 #!if(isSat,":sat",""),
2079 [], "$dst2 = $Rx", M_tc_3x_SLOT23 > {
2084 let IClass = 0b1110;
2085 let Inst{27-24} = 0b1110;
2086 let Inst{23} = hasShift;
2087 let Inst{22} = isUnsigned;
2088 let Inst{21} = isNac;
2089 let Inst{7} = isSat;
2090 let Inst{6-5} = LHbits;
2092 let Inst{20-16} = Rs;
2093 let Inst{12-8} = Rt;
2096 //Rx += mpy(Rs.[H|L],Rt.[H|L])[:<<1]
2097 let isCodeGenOnly = 0 in {
2098 def M2_mpy_acc_ll_s1: T_M2_mpy_acc <0b00, 0, 0, 1, 0>;
2099 def M2_mpy_acc_ll_s0: T_M2_mpy_acc <0b00, 0, 0, 0, 0>;
2100 def M2_mpy_acc_lh_s1: T_M2_mpy_acc <0b01, 0, 0, 1, 0>;
2101 def M2_mpy_acc_lh_s0: T_M2_mpy_acc <0b01, 0, 0, 0, 0>;
2102 def M2_mpy_acc_hl_s1: T_M2_mpy_acc <0b10, 0, 0, 1, 0>;
2103 def M2_mpy_acc_hl_s0: T_M2_mpy_acc <0b10, 0, 0, 0, 0>;
2104 def M2_mpy_acc_hh_s1: T_M2_mpy_acc <0b11, 0, 0, 1, 0>;
2105 def M2_mpy_acc_hh_s0: T_M2_mpy_acc <0b11, 0, 0, 0, 0>;
2108 //Rx += mpyu(Rs.[H|L],Rt.[H|L])[:<<1]
2109 let isCodeGenOnly = 0 in {
2110 def M2_mpyu_acc_ll_s1: T_M2_mpy_acc <0b00, 0, 0, 1, 1>;
2111 def M2_mpyu_acc_ll_s0: T_M2_mpy_acc <0b00, 0, 0, 0, 1>;
2112 def M2_mpyu_acc_lh_s1: T_M2_mpy_acc <0b01, 0, 0, 1, 1>;
2113 def M2_mpyu_acc_lh_s0: T_M2_mpy_acc <0b01, 0, 0, 0, 1>;
2114 def M2_mpyu_acc_hl_s1: T_M2_mpy_acc <0b10, 0, 0, 1, 1>;
2115 def M2_mpyu_acc_hl_s0: T_M2_mpy_acc <0b10, 0, 0, 0, 1>;
2116 def M2_mpyu_acc_hh_s1: T_M2_mpy_acc <0b11, 0, 0, 1, 1>;
2117 def M2_mpyu_acc_hh_s0: T_M2_mpy_acc <0b11, 0, 0, 0, 1>;
2120 //Rx -= mpy(Rs.[H|L],Rt.[H|L])[:<<1]
2121 let isCodeGenOnly = 0 in {
2122 def M2_mpy_nac_ll_s1: T_M2_mpy_acc <0b00, 0, 1, 1, 0>;
2123 def M2_mpy_nac_ll_s0: T_M2_mpy_acc <0b00, 0, 1, 0, 0>;
2124 def M2_mpy_nac_lh_s1: T_M2_mpy_acc <0b01, 0, 1, 1, 0>;
2125 def M2_mpy_nac_lh_s0: T_M2_mpy_acc <0b01, 0, 1, 0, 0>;
2126 def M2_mpy_nac_hl_s1: T_M2_mpy_acc <0b10, 0, 1, 1, 0>;
2127 def M2_mpy_nac_hl_s0: T_M2_mpy_acc <0b10, 0, 1, 0, 0>;
2128 def M2_mpy_nac_hh_s1: T_M2_mpy_acc <0b11, 0, 1, 1, 0>;
2129 def M2_mpy_nac_hh_s0: T_M2_mpy_acc <0b11, 0, 1, 0, 0>;
2132 //Rx -= mpyu(Rs.[H|L],Rt.[H|L])[:<<1]
2133 let isCodeGenOnly = 0 in {
2134 def M2_mpyu_nac_ll_s1: T_M2_mpy_acc <0b00, 0, 1, 1, 1>;
2135 def M2_mpyu_nac_ll_s0: T_M2_mpy_acc <0b00, 0, 1, 0, 1>;
2136 def M2_mpyu_nac_lh_s1: T_M2_mpy_acc <0b01, 0, 1, 1, 1>;
2137 def M2_mpyu_nac_lh_s0: T_M2_mpy_acc <0b01, 0, 1, 0, 1>;
2138 def M2_mpyu_nac_hl_s1: T_M2_mpy_acc <0b10, 0, 1, 1, 1>;
2139 def M2_mpyu_nac_hl_s0: T_M2_mpy_acc <0b10, 0, 1, 0, 1>;
2140 def M2_mpyu_nac_hh_s1: T_M2_mpy_acc <0b11, 0, 1, 1, 1>;
2141 def M2_mpyu_nac_hh_s0: T_M2_mpy_acc <0b11, 0, 1, 0, 1>;
2144 //Rx += mpy(Rs.[H|L],Rt.[H|L])[:<<1]:sat
2145 let isCodeGenOnly = 0 in {
2146 def M2_mpy_acc_sat_ll_s1: T_M2_mpy_acc <0b00, 1, 0, 1, 0>;
2147 def M2_mpy_acc_sat_ll_s0: T_M2_mpy_acc <0b00, 1, 0, 0, 0>;
2148 def M2_mpy_acc_sat_lh_s1: T_M2_mpy_acc <0b01, 1, 0, 1, 0>;
2149 def M2_mpy_acc_sat_lh_s0: T_M2_mpy_acc <0b01, 1, 0, 0, 0>;
2150 def M2_mpy_acc_sat_hl_s1: T_M2_mpy_acc <0b10, 1, 0, 1, 0>;
2151 def M2_mpy_acc_sat_hl_s0: T_M2_mpy_acc <0b10, 1, 0, 0, 0>;
2152 def M2_mpy_acc_sat_hh_s1: T_M2_mpy_acc <0b11, 1, 0, 1, 0>;
2153 def M2_mpy_acc_sat_hh_s0: T_M2_mpy_acc <0b11, 1, 0, 0, 0>;
2156 //Rx -= mpy(Rs.[H|L],Rt.[H|L])[:<<1]:sat
2157 let isCodeGenOnly = 0 in {
2158 def M2_mpy_nac_sat_ll_s1: T_M2_mpy_acc <0b00, 1, 1, 1, 0>;
2159 def M2_mpy_nac_sat_ll_s0: T_M2_mpy_acc <0b00, 1, 1, 0, 0>;
2160 def M2_mpy_nac_sat_lh_s1: T_M2_mpy_acc <0b01, 1, 1, 1, 0>;
2161 def M2_mpy_nac_sat_lh_s0: T_M2_mpy_acc <0b01, 1, 1, 0, 0>;
2162 def M2_mpy_nac_sat_hl_s1: T_M2_mpy_acc <0b10, 1, 1, 1, 0>;
2163 def M2_mpy_nac_sat_hl_s0: T_M2_mpy_acc <0b10, 1, 1, 0, 0>;
2164 def M2_mpy_nac_sat_hh_s1: T_M2_mpy_acc <0b11, 1, 1, 1, 0>;
2165 def M2_mpy_nac_sat_hh_s0: T_M2_mpy_acc <0b11, 1, 1, 0, 0>;
2168 //===----------------------------------------------------------------------===//
2170 // MPYS / Multipy signed/unsigned halfwords and add/subtract the
2171 // result from the 64-bit destination register.
2172 //Rxx [-+]= mpy[u](Rs.[H|L],Rt.[H|L])[:<<1][:sat]
2173 //===----------------------------------------------------------------------===//
2175 class T_M2_mpyd_acc < bits<2> LHbits, bit isNac, bit hasShift, bit isUnsigned>
2176 : MInst_acc<(outs DoubleRegs:$Rxx),
2177 (ins DoubleRegs:$dst2, IntRegs:$Rs, IntRegs:$Rt),
2178 "$Rxx "#!if(isNac,"-= ","+= ")#!if(isUnsigned,"mpyu","mpy")
2179 #"($Rs."#!if(LHbits{1},"h","l")
2180 #", $Rt."#!if(LHbits{0},"h)","l)")
2181 #!if(hasShift,":<<1",""),
2182 [], "$dst2 = $Rxx", M_tc_3x_SLOT23 > {
2187 let IClass = 0b1110;
2189 let Inst{27-24} = 0b0110;
2190 let Inst{23} = hasShift;
2191 let Inst{22} = isUnsigned;
2192 let Inst{21} = isNac;
2194 let Inst{6-5} = LHbits;
2195 let Inst{4-0} = Rxx;
2196 let Inst{20-16} = Rs;
2197 let Inst{12-8} = Rt;
2200 let isCodeGenOnly = 0 in {
2201 def M2_mpyd_acc_hh_s0: T_M2_mpyd_acc <0b11, 0, 0, 0>;
2202 def M2_mpyd_acc_hl_s0: T_M2_mpyd_acc <0b10, 0, 0, 0>;
2203 def M2_mpyd_acc_lh_s0: T_M2_mpyd_acc <0b01, 0, 0, 0>;
2204 def M2_mpyd_acc_ll_s0: T_M2_mpyd_acc <0b00, 0, 0, 0>;
2206 def M2_mpyd_acc_hh_s1: T_M2_mpyd_acc <0b11, 0, 1, 0>;
2207 def M2_mpyd_acc_hl_s1: T_M2_mpyd_acc <0b10, 0, 1, 0>;
2208 def M2_mpyd_acc_lh_s1: T_M2_mpyd_acc <0b01, 0, 1, 0>;
2209 def M2_mpyd_acc_ll_s1: T_M2_mpyd_acc <0b00, 0, 1, 0>;
2211 def M2_mpyd_nac_hh_s0: T_M2_mpyd_acc <0b11, 1, 0, 0>;
2212 def M2_mpyd_nac_hl_s0: T_M2_mpyd_acc <0b10, 1, 0, 0>;
2213 def M2_mpyd_nac_lh_s0: T_M2_mpyd_acc <0b01, 1, 0, 0>;
2214 def M2_mpyd_nac_ll_s0: T_M2_mpyd_acc <0b00, 1, 0, 0>;
2216 def M2_mpyd_nac_hh_s1: T_M2_mpyd_acc <0b11, 1, 1, 0>;
2217 def M2_mpyd_nac_hl_s1: T_M2_mpyd_acc <0b10, 1, 1, 0>;
2218 def M2_mpyd_nac_lh_s1: T_M2_mpyd_acc <0b01, 1, 1, 0>;
2219 def M2_mpyd_nac_ll_s1: T_M2_mpyd_acc <0b00, 1, 1, 0>;
2221 def M2_mpyud_acc_hh_s0: T_M2_mpyd_acc <0b11, 0, 0, 1>;
2222 def M2_mpyud_acc_hl_s0: T_M2_mpyd_acc <0b10, 0, 0, 1>;
2223 def M2_mpyud_acc_lh_s0: T_M2_mpyd_acc <0b01, 0, 0, 1>;
2224 def M2_mpyud_acc_ll_s0: T_M2_mpyd_acc <0b00, 0, 0, 1>;
2226 def M2_mpyud_acc_hh_s1: T_M2_mpyd_acc <0b11, 0, 1, 1>;
2227 def M2_mpyud_acc_hl_s1: T_M2_mpyd_acc <0b10, 0, 1, 1>;
2228 def M2_mpyud_acc_lh_s1: T_M2_mpyd_acc <0b01, 0, 1, 1>;
2229 def M2_mpyud_acc_ll_s1: T_M2_mpyd_acc <0b00, 0, 1, 1>;
2231 def M2_mpyud_nac_hh_s0: T_M2_mpyd_acc <0b11, 1, 0, 1>;
2232 def M2_mpyud_nac_hl_s0: T_M2_mpyd_acc <0b10, 1, 0, 1>;
2233 def M2_mpyud_nac_lh_s0: T_M2_mpyd_acc <0b01, 1, 0, 1>;
2234 def M2_mpyud_nac_ll_s0: T_M2_mpyd_acc <0b00, 1, 0, 1>;
2236 def M2_mpyud_nac_hh_s1: T_M2_mpyd_acc <0b11, 1, 1, 1>;
2237 def M2_mpyud_nac_hl_s1: T_M2_mpyd_acc <0b10, 1, 1, 1>;
2238 def M2_mpyud_nac_lh_s1: T_M2_mpyd_acc <0b01, 1, 1, 1>;
2239 def M2_mpyud_nac_ll_s1: T_M2_mpyd_acc <0b00, 1, 1, 1>;
2242 let hasNewValue = 1, opNewValue = 0 in
2243 class T_MType_mpy <string mnemonic, bits<4> RegTyBits, RegisterClass RC,
2244 bits<3> MajOp, bits<3> MinOp, bit isSat = 0, bit isRnd = 0,
2245 string op2Suffix = "", bit isRaw = 0, bit isHi = 0 >
2246 : MInst <(outs IntRegs:$dst), (ins RC:$src1, RC:$src2),
2248 #"($src1, $src2"#op2Suffix#")"
2249 #!if(MajOp{2}, ":<<1", "")
2250 #!if(isRnd, ":rnd", "")
2251 #!if(isSat, ":sat", "")
2252 #!if(isRaw, !if(isHi, ":raw:hi", ":raw:lo"), ""), [] > {
2257 let IClass = 0b1110;
2259 let Inst{27-24} = RegTyBits;
2260 let Inst{23-21} = MajOp;
2261 let Inst{20-16} = src1;
2263 let Inst{12-8} = src2;
2264 let Inst{7-5} = MinOp;
2265 let Inst{4-0} = dst;
2268 class T_MType_dd <string mnemonic, bits<3> MajOp, bits<3> MinOp,
2269 bit isSat = 0, bit isRnd = 0 >
2270 : T_MType_mpy <mnemonic, 0b1001, DoubleRegs, MajOp, MinOp, isSat, isRnd>;
2272 class T_MType_rr1 <string mnemonic, bits<3> MajOp, bits<3> MinOp,
2273 bit isSat = 0, bit isRnd = 0 >
2274 : T_MType_mpy<mnemonic, 0b1101, IntRegs, MajOp, MinOp, isSat, isRnd>;
2276 class T_MType_rr2 <string mnemonic, bits<3> MajOp, bits<3> MinOp,
2277 bit isSat = 0, bit isRnd = 0, string op2str = "" >
2278 : T_MType_mpy<mnemonic, 0b1101, IntRegs, MajOp, MinOp, isSat, isRnd, op2str>;
2280 let CextOpcode = "mpyi", InputType = "reg", isCodeGenOnly = 0 in
2281 def M2_mpyi : T_MType_rr1 <"mpyi", 0b000, 0b000>, ImmRegRel;
2283 let isCodeGenOnly = 0 in {
2284 def M2_mpy_up : T_MType_rr1 <"mpy", 0b000, 0b001>;
2285 def M2_mpyu_up : T_MType_rr1 <"mpyu", 0b010, 0b001>;
2288 let isCodeGenOnly = 0 in
2289 def M2_dpmpyss_rnd_s0 : T_MType_rr1 <"mpy", 0b001, 0b001, 0, 1>;
2291 let isCodeGenOnly = 0 in {
2292 def M2_hmmpyh_rs1 : T_MType_rr2 <"mpy", 0b101, 0b100, 1, 1, ".h">;
2293 def M2_hmmpyl_rs1 : T_MType_rr2 <"mpy", 0b111, 0b100, 1, 1, ".l">;
2297 let isCodeGenOnly = 0 in {
2298 def M2_mpysu_up : T_MType_rr1 <"mpysu", 0b011, 0b001, 0>;
2299 def M2_mpy_up_s1_sat : T_MType_rr1 <"mpy", 0b111, 0b000, 1>;
2301 def M2_hmmpyh_s1 : T_MType_rr2 <"mpy", 0b101, 0b000, 1, 0, ".h">;
2302 def M2_hmmpyl_s1 : T_MType_rr2 <"mpy", 0b101, 0b001, 1, 0, ".l">;
2305 def: Pat<(i32 (mul I32:$src1, I32:$src2)), (M2_mpyi I32:$src1, I32:$src2)>;
2306 def: Pat<(i32 (mulhs I32:$src1, I32:$src2)), (M2_mpy_up I32:$src1, I32:$src2)>;
2307 def: Pat<(i32 (mulhu I32:$src1, I32:$src2)), (M2_mpyu_up I32:$src1, I32:$src2)>;
2309 let hasNewValue = 1, opNewValue = 0 in
2310 class T_MType_mpy_ri <bit isNeg, Operand ImmOp, list<dag> pattern>
2311 : MInst < (outs IntRegs:$Rd), (ins IntRegs:$Rs, ImmOp:$u8),
2312 "$Rd ="#!if(isNeg, "- ", "+ ")#"mpyi($Rs, #$u8)" ,
2313 pattern, "", M_tc_3x_SLOT23> {
2318 let IClass = 0b1110;
2320 let Inst{27-24} = 0b0000;
2321 let Inst{23} = isNeg;
2324 let Inst{20-16} = Rs;
2325 let Inst{12-5} = u8;
2328 let isExtendable = 1, opExtentBits = 8, opExtendable = 2, isCodeGenOnly = 0 in
2329 def M2_mpysip : T_MType_mpy_ri <0, u8Ext,
2330 [(set (i32 IntRegs:$Rd), (mul IntRegs:$Rs, u8ExtPred:$u8))]>;
2332 let isCodeGenOnly = 0 in
2333 def M2_mpysin : T_MType_mpy_ri <1, u8Imm,
2334 [(set (i32 IntRegs:$Rd), (ineg (mul IntRegs:$Rs,
2337 // Assember mapped to M2_mpyi
2338 let isAsmParserOnly = 1 in
2339 def M2_mpyui : MInst<(outs IntRegs:$dst),
2340 (ins IntRegs:$src1, IntRegs:$src2),
2341 "$dst = mpyui($src1, $src2)">;
2344 // s9 is NOT the same as m9 - but it works.. so far.
2345 // Assembler maps to either Rd=+mpyi(Rs,#u8) or Rd=-mpyi(Rs,#u8)
2346 // depending on the value of m9. See Arch Spec.
2347 let isExtendable = 1, opExtendable = 2, isExtentSigned = 1, opExtentBits = 9,
2348 CextOpcode = "mpyi", InputType = "imm", hasNewValue = 1 in
2349 def M2_mpysmi : MInst<(outs IntRegs:$dst), (ins IntRegs:$src1, s9Ext:$src2),
2350 "$dst = mpyi($src1, #$src2)",
2351 [(set (i32 IntRegs:$dst), (mul (i32 IntRegs:$src1),
2352 s9ExtPred:$src2))]>, ImmRegRel;
2354 let hasNewValue = 1, isExtendable = 1, opExtentBits = 8, opExtendable = 3,
2355 InputType = "imm" in
2356 class T_MType_acc_ri <string mnemonic, bits<3> MajOp, Operand ImmOp,
2357 list<dag> pattern = []>
2358 : MInst < (outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2, ImmOp:$src3),
2359 "$dst "#mnemonic#"($src2, #$src3)",
2360 pattern, "$src1 = $dst", M_tc_2_SLOT23> {
2365 let IClass = 0b1110;
2367 let Inst{27-26} = 0b00;
2368 let Inst{25-23} = MajOp;
2369 let Inst{20-16} = src2;
2371 let Inst{12-5} = src3;
2372 let Inst{4-0} = dst;
2375 let InputType = "reg", hasNewValue = 1 in
2376 class T_MType_acc_rr <string mnemonic, bits<3> MajOp, bits<3> MinOp,
2377 bit isSwap = 0, list<dag> pattern = [], bit hasNot = 0,
2378 bit isSat = 0, bit isShift = 0>
2379 : MInst < (outs IntRegs:$dst),
2380 (ins IntRegs:$src1, IntRegs:$src2, IntRegs:$src3),
2381 "$dst "#mnemonic#"($src2, "#!if(hasNot, "~$src3)","$src3)")
2382 #!if(isShift, ":<<1", "")
2383 #!if(isSat, ":sat", ""),
2384 pattern, "$src1 = $dst", M_tc_2_SLOT23 > {
2389 let IClass = 0b1110;
2391 let Inst{27-24} = 0b1111;
2392 let Inst{23-21} = MajOp;
2393 let Inst{20-16} = !if(isSwap, src3, src2);
2395 let Inst{12-8} = !if(isSwap, src2, src3);
2396 let Inst{7-5} = MinOp;
2397 let Inst{4-0} = dst;
2400 let CextOpcode = "MPYI_acc", Itinerary = M_tc_3x_SLOT23, isCodeGenOnly = 0 in {
2401 def M2_macsip : T_MType_acc_ri <"+= mpyi", 0b010, u8Ext,
2402 [(set (i32 IntRegs:$dst),
2403 (add (mul IntRegs:$src2, u8ExtPred:$src3),
2404 IntRegs:$src1))]>, ImmRegRel;
2406 def M2_maci : T_MType_acc_rr <"+= mpyi", 0b000, 0b000, 0,
2407 [(set (i32 IntRegs:$dst),
2408 (add (mul IntRegs:$src2, IntRegs:$src3),
2409 IntRegs:$src1))]>, ImmRegRel;
2412 let CextOpcode = "ADD_acc", isCodeGenOnly = 0 in {
2413 let isExtentSigned = 1 in
2414 def M2_accii : T_MType_acc_ri <"+= add", 0b100, s8Ext,
2415 [(set (i32 IntRegs:$dst),
2416 (add (add (i32 IntRegs:$src2), s8_16ExtPred:$src3),
2417 (i32 IntRegs:$src1)))]>, ImmRegRel;
2419 def M2_acci : T_MType_acc_rr <"+= add", 0b000, 0b001, 0,
2420 [(set (i32 IntRegs:$dst),
2421 (add (add (i32 IntRegs:$src2), (i32 IntRegs:$src3)),
2422 (i32 IntRegs:$src1)))]>, ImmRegRel;
2425 let CextOpcode = "SUB_acc", isCodeGenOnly = 0 in {
2426 let isExtentSigned = 1 in
2427 def M2_naccii : T_MType_acc_ri <"-= add", 0b101, s8Ext>, ImmRegRel;
2429 def M2_nacci : T_MType_acc_rr <"-= add", 0b100, 0b001, 0>, ImmRegRel;
2432 let Itinerary = M_tc_3x_SLOT23, isCodeGenOnly = 0 in
2433 def M2_macsin : T_MType_acc_ri <"-= mpyi", 0b011, u8Ext>;
2435 let isCodeGenOnly = 0 in {
2436 def M2_xor_xacc : T_MType_acc_rr < "^= xor", 0b100, 0b011, 0>;
2437 def M2_subacc : T_MType_acc_rr <"+= sub", 0b000, 0b011, 1>;
2440 class T_MType_acc_pat1 <InstHexagon MI, SDNode firstOp, SDNode secOp,
2442 : Pat <(secOp IntRegs:$src1, (firstOp IntRegs:$src2, ImmPred:$src3)),
2443 (MI IntRegs:$src1, IntRegs:$src2, ImmPred:$src3)>;
2445 class T_MType_acc_pat2 <InstHexagon MI, SDNode firstOp, SDNode secOp>
2446 : Pat <(i32 (secOp IntRegs:$src1, (firstOp IntRegs:$src2, IntRegs:$src3))),
2447 (MI IntRegs:$src1, IntRegs:$src2, IntRegs:$src3)>;
2449 def : T_MType_acc_pat2 <M2_xor_xacc, xor, xor>;
2450 def : T_MType_acc_pat1 <M2_macsin, mul, sub, u8ExtPred>;
2452 def : T_MType_acc_pat1 <M2_naccii, add, sub, s8_16ExtPred>;
2453 def : T_MType_acc_pat2 <M2_nacci, add, sub>;
2454 //===----------------------------------------------------------------------===//
2455 // Template Class -- Multiply signed/unsigned halfwords with and without
2456 // saturation and rounding
2457 //===----------------------------------------------------------------------===//
2458 class T_M2_mpyd < bits<2> LHbits, bit isRnd, bit hasShift, bit isUnsigned >
2459 : MInst < (outs DoubleRegs:$Rdd), (ins IntRegs:$Rs, IntRegs:$Rt),
2460 "$Rdd = "#!if(isUnsigned,"mpyu","mpy")#"($Rs."#!if(LHbits{1},"h","l")
2461 #", $Rt."#!if(LHbits{0},"h)","l)")
2462 #!if(hasShift,":<<1","")
2463 #!if(isRnd,":rnd",""),
2469 let IClass = 0b1110;
2471 let Inst{27-24} = 0b0100;
2472 let Inst{23} = hasShift;
2473 let Inst{22} = isUnsigned;
2474 let Inst{21} = isRnd;
2475 let Inst{6-5} = LHbits;
2476 let Inst{4-0} = Rdd;
2477 let Inst{20-16} = Rs;
2478 let Inst{12-8} = Rt;
2481 let isCodeGenOnly = 0 in {
2482 def M2_mpyd_hh_s0: T_M2_mpyd<0b11, 0, 0, 0>;
2483 def M2_mpyd_hl_s0: T_M2_mpyd<0b10, 0, 0, 0>;
2484 def M2_mpyd_lh_s0: T_M2_mpyd<0b01, 0, 0, 0>;
2485 def M2_mpyd_ll_s0: T_M2_mpyd<0b00, 0, 0, 0>;
2487 def M2_mpyd_hh_s1: T_M2_mpyd<0b11, 0, 1, 0>;
2488 def M2_mpyd_hl_s1: T_M2_mpyd<0b10, 0, 1, 0>;
2489 def M2_mpyd_lh_s1: T_M2_mpyd<0b01, 0, 1, 0>;
2490 def M2_mpyd_ll_s1: T_M2_mpyd<0b00, 0, 1, 0>;
2492 def M2_mpyd_rnd_hh_s0: T_M2_mpyd<0b11, 1, 0, 0>;
2493 def M2_mpyd_rnd_hl_s0: T_M2_mpyd<0b10, 1, 0, 0>;
2494 def M2_mpyd_rnd_lh_s0: T_M2_mpyd<0b01, 1, 0, 0>;
2495 def M2_mpyd_rnd_ll_s0: T_M2_mpyd<0b00, 1, 0, 0>;
2497 def M2_mpyd_rnd_hh_s1: T_M2_mpyd<0b11, 1, 1, 0>;
2498 def M2_mpyd_rnd_hl_s1: T_M2_mpyd<0b10, 1, 1, 0>;
2499 def M2_mpyd_rnd_lh_s1: T_M2_mpyd<0b01, 1, 1, 0>;
2500 def M2_mpyd_rnd_ll_s1: T_M2_mpyd<0b00, 1, 1, 0>;
2502 //Rdd=mpyu(Rs.[HL],Rt.[HL])[:<<1]
2503 def M2_mpyud_hh_s0: T_M2_mpyd<0b11, 0, 0, 1>;
2504 def M2_mpyud_hl_s0: T_M2_mpyd<0b10, 0, 0, 1>;
2505 def M2_mpyud_lh_s0: T_M2_mpyd<0b01, 0, 0, 1>;
2506 def M2_mpyud_ll_s0: T_M2_mpyd<0b00, 0, 0, 1>;
2508 def M2_mpyud_hh_s1: T_M2_mpyd<0b11, 0, 1, 1>;
2509 def M2_mpyud_hl_s1: T_M2_mpyd<0b10, 0, 1, 1>;
2510 def M2_mpyud_lh_s1: T_M2_mpyd<0b01, 0, 1, 1>;
2511 def M2_mpyud_ll_s1: T_M2_mpyd<0b00, 0, 1, 1>;
2513 //===----------------------------------------------------------------------===//
2514 // Template Class for xtype mpy:
2517 // multiply 32X32 and use full result
2518 //===----------------------------------------------------------------------===//
2519 let hasSideEffects = 0 in
2520 class T_XTYPE_mpy64 <string mnemonic, bits<3> MajOp, bits<3> MinOp,
2521 bit isSat, bit hasShift, bit isConj>
2522 : MInst <(outs DoubleRegs:$Rdd),
2523 (ins IntRegs:$Rs, IntRegs:$Rt),
2524 "$Rdd = "#mnemonic#"($Rs, $Rt"#!if(isConj,"*)",")")
2525 #!if(hasShift,":<<1","")
2526 #!if(isSat,":sat",""),
2532 let IClass = 0b1110;
2534 let Inst{27-24} = 0b0101;
2535 let Inst{23-21} = MajOp;
2536 let Inst{20-16} = Rs;
2537 let Inst{12-8} = Rt;
2538 let Inst{7-5} = MinOp;
2539 let Inst{4-0} = Rdd;
2542 //===----------------------------------------------------------------------===//
2543 // Template Class for xtype mpy with accumulation into 64-bit:
2546 // multiply 32X32 and use full result
2547 //===----------------------------------------------------------------------===//
2548 class T_XTYPE_mpy64_acc <string op1, string op2, bits<3> MajOp, bits<3> MinOp,
2549 bit isSat, bit hasShift, bit isConj>
2550 : MInst <(outs DoubleRegs:$Rxx),
2551 (ins DoubleRegs:$dst2, IntRegs:$Rs, IntRegs:$Rt),
2552 "$Rxx "#op2#"= "#op1#"($Rs, $Rt"#!if(isConj,"*)",")")
2553 #!if(hasShift,":<<1","")
2554 #!if(isSat,":sat",""),
2556 [] , "$dst2 = $Rxx" > {
2561 let IClass = 0b1110;
2563 let Inst{27-24} = 0b0111;
2564 let Inst{23-21} = MajOp;
2565 let Inst{20-16} = Rs;
2566 let Inst{12-8} = Rt;
2567 let Inst{7-5} = MinOp;
2568 let Inst{4-0} = Rxx;
2571 // MPY - Multiply and use full result
2572 // Rdd = mpy[u](Rs,Rt)
2573 let isCodeGenOnly = 0 in {
2574 def M2_dpmpyss_s0 : T_XTYPE_mpy64 < "mpy", 0b000, 0b000, 0, 0, 0>;
2575 def M2_dpmpyuu_s0 : T_XTYPE_mpy64 < "mpyu", 0b010, 0b000, 0, 0, 0>;
2577 // Rxx[+-]= mpy[u](Rs,Rt)
2578 def M2_dpmpyss_acc_s0 : T_XTYPE_mpy64_acc < "mpy", "+", 0b000, 0b000, 0, 0, 0>;
2579 def M2_dpmpyss_nac_s0 : T_XTYPE_mpy64_acc < "mpy", "-", 0b001, 0b000, 0, 0, 0>;
2580 def M2_dpmpyuu_acc_s0 : T_XTYPE_mpy64_acc < "mpyu", "+", 0b010, 0b000, 0, 0, 0>;
2581 def M2_dpmpyuu_nac_s0 : T_XTYPE_mpy64_acc < "mpyu", "-", 0b011, 0b000, 0, 0, 0>;
2584 def: Pat<(i64 (mul (i64 (anyext (i32 IntRegs:$src1))),
2585 (i64 (anyext (i32 IntRegs:$src2))))),
2586 (M2_dpmpyuu_s0 IntRegs:$src1, IntRegs:$src2)>;
2588 def: Pat<(i64 (mul (i64 (sext (i32 IntRegs:$src1))),
2589 (i64 (sext (i32 IntRegs:$src2))))),
2590 (M2_dpmpyss_s0 IntRegs:$src1, IntRegs:$src2)>;
2592 def: Pat<(i64 (mul (is_sext_i32:$src1),
2593 (is_sext_i32:$src2))),
2594 (M2_dpmpyss_s0 (LoReg DoubleRegs:$src1), (LoReg DoubleRegs:$src2))>;
2596 // Multiply and accumulate, use full result.
2597 // Rxx[+-]=mpy(Rs,Rt)
2599 def: Pat<(i64 (add (i64 DoubleRegs:$src1),
2600 (mul (i64 (sext (i32 IntRegs:$src2))),
2601 (i64 (sext (i32 IntRegs:$src3)))))),
2602 (M2_dpmpyss_acc_s0 DoubleRegs:$src1, IntRegs:$src2, IntRegs:$src3)>;
2604 def: Pat<(i64 (sub (i64 DoubleRegs:$src1),
2605 (mul (i64 (sext (i32 IntRegs:$src2))),
2606 (i64 (sext (i32 IntRegs:$src3)))))),
2607 (M2_dpmpyss_nac_s0 DoubleRegs:$src1, IntRegs:$src2, IntRegs:$src3)>;
2609 def: Pat<(i64 (add (i64 DoubleRegs:$src1),
2610 (mul (i64 (anyext (i32 IntRegs:$src2))),
2611 (i64 (anyext (i32 IntRegs:$src3)))))),
2612 (M2_dpmpyuu_acc_s0 DoubleRegs:$src1, IntRegs:$src2, IntRegs:$src3)>;
2614 def: Pat<(i64 (add (i64 DoubleRegs:$src1),
2615 (mul (i64 (zext (i32 IntRegs:$src2))),
2616 (i64 (zext (i32 IntRegs:$src3)))))),
2617 (M2_dpmpyuu_acc_s0 DoubleRegs:$src1, IntRegs:$src2, IntRegs:$src3)>;
2619 def: Pat<(i64 (sub (i64 DoubleRegs:$src1),
2620 (mul (i64 (anyext (i32 IntRegs:$src2))),
2621 (i64 (anyext (i32 IntRegs:$src3)))))),
2622 (M2_dpmpyuu_nac_s0 DoubleRegs:$src1, IntRegs:$src2, IntRegs:$src3)>;
2624 def: Pat<(i64 (sub (i64 DoubleRegs:$src1),
2625 (mul (i64 (zext (i32 IntRegs:$src2))),
2626 (i64 (zext (i32 IntRegs:$src3)))))),
2627 (M2_dpmpyuu_nac_s0 DoubleRegs:$src1, IntRegs:$src2, IntRegs:$src3)>;
2629 //===----------------------------------------------------------------------===//
2631 //===----------------------------------------------------------------------===//
2633 //===----------------------------------------------------------------------===//
2635 //===----------------------------------------------------------------------===//
2636 //===----------------------------------------------------------------------===//
2638 //===----------------------------------------------------------------------===//
2640 //===----------------------------------------------------------------------===//
2642 //===----------------------------------------------------------------------===//
2643 //===----------------------------------------------------------------------===//
2645 //===----------------------------------------------------------------------===//
2647 //===----------------------------------------------------------------------===//
2649 //===----------------------------------------------------------------------===//
2650 //===----------------------------------------------------------------------===//
2652 //===----------------------------------------------------------------------===//
2654 //===----------------------------------------------------------------------===//
2656 //===----------------------------------------------------------------------===//
2658 // Store doubleword.
2659 //===----------------------------------------------------------------------===//
2660 // Template class for non-predicated post increment stores with immediate offset
2661 //===----------------------------------------------------------------------===//
2662 let isPredicable = 1, hasSideEffects = 0, addrMode = PostInc in
2663 class T_store_pi <string mnemonic, RegisterClass RC, Operand ImmOp,
2664 bits<4> MajOp, bit isHalf >
2665 : STInst <(outs IntRegs:$_dst_),
2666 (ins IntRegs:$src1, ImmOp:$offset, RC:$src2),
2667 mnemonic#"($src1++#$offset) = $src2"#!if(isHalf, ".h", ""),
2668 [], "$src1 = $_dst_" >,
2675 string ImmOpStr = !cast<string>(ImmOp);
2676 let offsetBits = !if (!eq(ImmOpStr, "s4_3Imm"), offset{6-3},
2677 !if (!eq(ImmOpStr, "s4_2Imm"), offset{5-2},
2678 !if (!eq(ImmOpStr, "s4_1Imm"), offset{4-1},
2679 /* s4_0Imm */ offset{3-0})));
2680 let isNVStorable = !if (!eq(ImmOpStr, "s4_3Imm"), 0, 1);
2682 let IClass = 0b1010;
2684 let Inst{27-25} = 0b101;
2685 let Inst{24-21} = MajOp;
2686 let Inst{20-16} = src1;
2688 let Inst{12-8} = src2;
2690 let Inst{6-3} = offsetBits;
2694 //===----------------------------------------------------------------------===//
2695 // Template class for predicated post increment stores with immediate offset
2696 //===----------------------------------------------------------------------===//
2697 let isPredicated = 1, hasSideEffects = 0, addrMode = PostInc in
2698 class T_pstore_pi <string mnemonic, RegisterClass RC, Operand ImmOp,
2699 bits<4> MajOp, bit isHalf, bit isPredNot, bit isPredNew >
2700 : STInst <(outs IntRegs:$_dst_),
2701 (ins PredRegs:$src1, IntRegs:$src2, ImmOp:$offset, RC:$src3),
2702 !if(isPredNot, "if (!$src1", "if ($src1")#!if(isPredNew, ".new) ",
2703 ") ")#mnemonic#"($src2++#$offset) = $src3"#!if(isHalf, ".h", ""),
2704 [], "$src2 = $_dst_" >,
2712 string ImmOpStr = !cast<string>(ImmOp);
2713 let offsetBits = !if (!eq(ImmOpStr, "s4_3Imm"), offset{6-3},
2714 !if (!eq(ImmOpStr, "s4_2Imm"), offset{5-2},
2715 !if (!eq(ImmOpStr, "s4_1Imm"), offset{4-1},
2716 /* s4_0Imm */ offset{3-0})));
2718 let isNVStorable = !if (!eq(ImmOpStr, "s4_3Imm"), 0, 1);
2719 let isPredicatedNew = isPredNew;
2720 let isPredicatedFalse = isPredNot;
2722 let IClass = 0b1010;
2724 let Inst{27-25} = 0b101;
2725 let Inst{24-21} = MajOp;
2726 let Inst{20-16} = src2;
2728 let Inst{12-8} = src3;
2729 let Inst{7} = isPredNew;
2730 let Inst{6-3} = offsetBits;
2731 let Inst{2} = isPredNot;
2732 let Inst{1-0} = src1;
2735 multiclass ST_PostInc<string mnemonic, string BaseOp, RegisterClass RC,
2736 Operand ImmOp, bits<4> MajOp, bit isHalf = 0 > {
2738 let BaseOpcode = "POST_"#BaseOp in {
2739 def S2_#NAME#_pi : T_store_pi <mnemonic, RC, ImmOp, MajOp, isHalf>;
2742 def S2_p#NAME#t_pi : T_pstore_pi <mnemonic, RC, ImmOp, MajOp, isHalf, 0, 0>;
2743 def S2_p#NAME#f_pi : T_pstore_pi <mnemonic, RC, ImmOp, MajOp, isHalf, 1, 0>;
2746 def S2_p#NAME#tnew_pi : T_pstore_pi <mnemonic, RC, ImmOp, MajOp,
2748 def S2_p#NAME#fnew_pi : T_pstore_pi <mnemonic, RC, ImmOp, MajOp,
2753 let accessSize = ByteAccess, isCodeGenOnly = 0 in
2754 defm storerb: ST_PostInc <"memb", "STrib", IntRegs, s4_0Imm, 0b1000>;
2756 let accessSize = HalfWordAccess, isCodeGenOnly = 0 in
2757 defm storerh: ST_PostInc <"memh", "STrih", IntRegs, s4_1Imm, 0b1010>;
2759 let accessSize = WordAccess, isCodeGenOnly = 0 in
2760 defm storeri: ST_PostInc <"memw", "STriw", IntRegs, s4_2Imm, 0b1100>;
2762 let accessSize = DoubleWordAccess, isCodeGenOnly = 0 in
2763 defm storerd: ST_PostInc <"memd", "STrid", DoubleRegs, s4_3Imm, 0b1110>;
2765 let accessSize = HalfWordAccess, isNVStorable = 0, isCodeGenOnly = 0 in
2766 defm storerf: ST_PostInc <"memh", "STrih_H", IntRegs, s4_1Imm, 0b1011, 1>;
2768 // Patterns for generating stores, where the address takes different forms:
2771 // - simple (base address without offset).
2772 // These would usually be used together (via Storex_pat defined below), but
2773 // in some cases one may want to apply different properties (such as
2774 // AddedComplexity) to the individual patterns.
2775 class Storex_fi_pat<PatFrag Store, PatFrag Value, InstHexagon MI>
2776 : Pat<(Store Value:$Rs, AddrFI:$fi), (MI AddrFI:$fi, 0, Value:$Rs)>;
2777 class Storex_add_pat<PatFrag Store, PatFrag Value, PatFrag ImmPred,
2779 : Pat<(Store Value:$Rt, (add (i32 IntRegs:$Rs), ImmPred:$Off)),
2780 (MI IntRegs:$Rs, imm:$Off, Value:$Rt)>;
2782 multiclass Storex_pat<PatFrag Store, PatFrag Value, PatLeaf ImmPred,
2784 def: Storex_fi_pat <Store, Value, MI>;
2785 def: Storex_add_pat <Store, Value, ImmPred, MI>;
2788 def : Pat<(post_truncsti8 (i32 IntRegs:$src1), IntRegs:$src2,
2789 s4_3ImmPred:$offset),
2790 (S2_storerb_pi IntRegs:$src2, s4_0ImmPred:$offset, IntRegs:$src1)>;
2792 def : Pat<(post_truncsti16 (i32 IntRegs:$src1), IntRegs:$src2,
2793 s4_3ImmPred:$offset),
2794 (S2_storerh_pi IntRegs:$src2, s4_1ImmPred:$offset, IntRegs:$src1)>;
2796 def : Pat<(post_store (i32 IntRegs:$src1), IntRegs:$src2, s4_2ImmPred:$offset),
2797 (S2_storeri_pi IntRegs:$src2, s4_1ImmPred:$offset, IntRegs:$src1)>;
2799 def : Pat<(post_store (i64 DoubleRegs:$src1), IntRegs:$src2,
2800 s4_3ImmPred:$offset),
2801 (S2_storerd_pi IntRegs:$src2, s4_3ImmPred:$offset, DoubleRegs:$src1)>;
2803 //===----------------------------------------------------------------------===//
2804 // Template class for post increment stores with register offset.
2805 //===----------------------------------------------------------------------===//
2806 let isNVStorable = 1 in
2807 class T_store_pr <string mnemonic, RegisterClass RC, bits<3> MajOp,
2808 MemAccessSize AccessSz, bit isHalf = 0>
2809 : STInst <(outs IntRegs:$_dst_),
2810 (ins IntRegs:$src1, ModRegs:$src2, RC:$src3),
2811 mnemonic#"($src1++$src2) = $src3"#!if(isHalf, ".h", ""),
2812 [], "$src1 = $_dst_" > {
2816 let accessSize = AccessSz;
2818 let IClass = 0b1010;
2820 let Inst{27-24} = 0b1101;
2821 let Inst{23-21} = MajOp;
2822 let Inst{20-16} = src1;
2823 let Inst{13} = src2;
2824 let Inst{12-8} = src3;
2828 let isCodeGenOnly = 0 in {
2829 def S2_storerb_pr : T_store_pr<"memb", IntRegs, 0b000, ByteAccess>;
2830 def S2_storerh_pr : T_store_pr<"memh", IntRegs, 0b010, HalfWordAccess>;
2831 def S2_storeri_pr : T_store_pr<"memw", IntRegs, 0b100, WordAccess>;
2832 def S2_storerd_pr : T_store_pr<"memd", DoubleRegs, 0b110, DoubleWordAccess>;
2834 def S2_storerf_pr : T_store_pr<"memh", IntRegs, 0b011, HalfWordAccess, 1>;
2836 let opExtendable = 1, isExtentSigned = 1, isPredicable = 1 in
2837 class T_store_io <string mnemonic, RegisterClass RC, Operand ImmOp,
2838 bits<3>MajOp, bit isH = 0>
2840 (ins IntRegs:$src1, ImmOp:$src2, RC:$src3),
2841 mnemonic#"($src1+#$src2) = $src3"#!if(isH,".h","")>,
2842 AddrModeRel, ImmRegRel {
2844 bits<14> src2; // Actual address offset
2846 bits<11> offsetBits; // Represents offset encoding
2848 string ImmOpStr = !cast<string>(ImmOp);
2850 let opExtentBits = !if (!eq(ImmOpStr, "s11_3Ext"), 14,
2851 !if (!eq(ImmOpStr, "s11_2Ext"), 13,
2852 !if (!eq(ImmOpStr, "s11_1Ext"), 12,
2853 /* s11_0Ext */ 11)));
2854 let offsetBits = !if (!eq(ImmOpStr, "s11_3Ext"), src2{13-3},
2855 !if (!eq(ImmOpStr, "s11_2Ext"), src2{12-2},
2856 !if (!eq(ImmOpStr, "s11_1Ext"), src2{11-1},
2857 /* s11_0Ext */ src2{10-0})));
2858 let IClass = 0b1010;
2861 let Inst{26-25} = offsetBits{10-9};
2863 let Inst{23-21} = MajOp;
2864 let Inst{20-16} = src1;
2865 let Inst{13} = offsetBits{8};
2866 let Inst{12-8} = src3;
2867 let Inst{7-0} = offsetBits{7-0};
2870 let opExtendable = 2, isPredicated = 1 in
2871 class T_pstore_io <string mnemonic, RegisterClass RC, Operand ImmOp,
2872 bits<3>MajOp, bit PredNot, bit isPredNew, bit isH = 0>
2874 (ins PredRegs:$src1, IntRegs:$src2, ImmOp:$src3, RC:$src4),
2875 !if(PredNot, "if (!$src1", "if ($src1")#!if(isPredNew, ".new) ",
2876 ") ")#mnemonic#"($src2+#$src3) = $src4"#!if(isH,".h",""),
2877 [],"",V2LDST_tc_st_SLOT01 >,
2878 AddrModeRel, ImmRegRel {
2881 bits<9> src3; // Actual address offset
2883 bits<6> offsetBits; // Represents offset encoding
2885 let isPredicatedNew = isPredNew;
2886 let isPredicatedFalse = PredNot;
2888 string ImmOpStr = !cast<string>(ImmOp);
2889 let opExtentBits = !if (!eq(ImmOpStr, "u6_3Ext"), 9,
2890 !if (!eq(ImmOpStr, "u6_2Ext"), 8,
2891 !if (!eq(ImmOpStr, "u6_1Ext"), 7,
2893 let offsetBits = !if (!eq(ImmOpStr, "u6_3Ext"), src3{8-3},
2894 !if (!eq(ImmOpStr, "u6_2Ext"), src3{7-2},
2895 !if (!eq(ImmOpStr, "u6_1Ext"), src3{6-1},
2896 /* u6_0Ext */ src3{5-0})));
2897 let IClass = 0b0100;
2900 let Inst{26} = PredNot;
2901 let Inst{25} = isPredNew;
2903 let Inst{23-21} = MajOp;
2904 let Inst{20-16} = src2;
2905 let Inst{13} = offsetBits{5};
2906 let Inst{12-8} = src4;
2907 let Inst{7-3} = offsetBits{4-0};
2908 let Inst{1-0} = src1;
2911 let isExtendable = 1, isNVStorable = 1, hasSideEffects = 0 in
2912 multiclass ST_Idxd<string mnemonic, string CextOp, RegisterClass RC,
2913 Operand ImmOp, Operand predImmOp, bits<3> MajOp, bit isH = 0> {
2914 let CextOpcode = CextOp, BaseOpcode = CextOp#_indexed in {
2915 def S2_#NAME#_io : T_store_io <mnemonic, RC, ImmOp, MajOp, isH>;
2918 def S2_p#NAME#t_io : T_pstore_io<mnemonic, RC, predImmOp, MajOp, 0, 0, isH>;
2919 def S2_p#NAME#f_io : T_pstore_io<mnemonic, RC, predImmOp, MajOp, 1, 0, isH>;
2922 def S4_p#NAME#tnew_io : T_pstore_io <mnemonic, RC, predImmOp,
2924 def S4_p#NAME#fnew_io : T_pstore_io <mnemonic, RC, predImmOp,
2929 let addrMode = BaseImmOffset, InputType = "imm", isCodeGenOnly = 0 in {
2930 let accessSize = ByteAccess in
2931 defm storerb: ST_Idxd < "memb", "STrib", IntRegs, s11_0Ext, u6_0Ext, 0b000>;
2933 let accessSize = HalfWordAccess, opExtentAlign = 1 in
2934 defm storerh: ST_Idxd < "memh", "STrih", IntRegs, s11_1Ext, u6_1Ext, 0b010>;
2936 let accessSize = WordAccess, opExtentAlign = 2 in
2937 defm storeri: ST_Idxd < "memw", "STriw", IntRegs, s11_2Ext, u6_2Ext, 0b100>;
2939 let accessSize = DoubleWordAccess, isNVStorable = 0, opExtentAlign = 3 in
2940 defm storerd: ST_Idxd < "memd", "STrid", DoubleRegs, s11_3Ext,
2943 let accessSize = HalfWordAccess, opExtentAlign = 1 in
2944 defm storerf: ST_Idxd < "memh", "STrif", IntRegs, s11_1Ext,
2948 def : Pat<(truncstorei8 (i32 IntRegs:$src1), ADDRriS11_0:$addr),
2949 (S2_storerb_io AddrFI:$addr, 0, (i32 IntRegs:$src1))>;
2951 def : Pat<(truncstorei16 (i32 IntRegs:$src1), ADDRriS11_1:$addr),
2952 (S2_storerh_io AddrFI:$addr, 0, (i32 IntRegs:$src1))>;
2954 def : Pat<(store (i32 IntRegs:$src1), ADDRriS11_2:$addr),
2955 (S2_storeri_io AddrFI:$addr, 0, (i32 IntRegs:$src1))>;
2957 def : Pat<(store (i64 DoubleRegs:$src1), ADDRriS11_3:$addr),
2958 (S2_storerd_io AddrFI:$addr, 0, (i64 DoubleRegs:$src1))>;
2961 let AddedComplexity = 10 in {
2962 def : Pat<(truncstorei8 (i32 IntRegs:$src1), (add IntRegs:$src2,
2963 s11_0ExtPred:$offset)),
2964 (S2_storerb_io IntRegs:$src2, s11_0ImmPred:$offset,
2965 (i32 IntRegs:$src1))>;
2967 def : Pat<(truncstorei16 (i32 IntRegs:$src1), (add IntRegs:$src2,
2968 s11_1ExtPred:$offset)),
2969 (S2_storerh_io IntRegs:$src2, s11_1ImmPred:$offset,
2970 (i32 IntRegs:$src1))>;
2972 def : Pat<(store (i32 IntRegs:$src1), (add IntRegs:$src2,
2973 s11_2ExtPred:$offset)),
2974 (S2_storeri_io IntRegs:$src2, s11_2ImmPred:$offset,
2975 (i32 IntRegs:$src1))>;
2977 def : Pat<(store (i64 DoubleRegs:$src1), (add IntRegs:$src2,
2978 s11_3ExtPred:$offset)),
2979 (S2_storerd_io IntRegs:$src2, s11_3ImmPred:$offset,
2980 (i64 DoubleRegs:$src1))>;
2983 // memh(Rx++#s4:1)=Rt.H
2986 let isExtendable = 1, opExtendable = 1, isExtentSigned = 1, opExtentBits = 13,
2987 isCodeGenOnly = 1, isPseudo = 1, hasSideEffects = 0 in
2988 def STriw_pred : STInst<(outs),
2989 (ins IntRegs:$addr, s11_2Ext:$off, PredRegs:$src1),
2990 ".error \"should not emit\"", []>;
2992 // S2_allocframe: Allocate stack frame.
2993 let Defs = [R29, R30], Uses = [R29, R31, R30],
2994 hasSideEffects = 0, accessSize = DoubleWordAccess, isCodeGenOnly = 0 in
2995 def S2_allocframe: ST0Inst <
2996 (outs), (ins u11_3Imm:$u11_3),
2997 "allocframe(#$u11_3)" > {
3000 let IClass = 0b1010;
3001 let Inst{27-16} = 0b000010011101;
3002 let Inst{13-11} = 0b000;
3003 let Inst{10-0} = u11_3{13-3};
3006 // S2_storer[bhwdf]_pci: Store byte/half/word/double.
3007 // S2_storer[bhwdf]_pci -> S2_storerbnew_pci
3008 let Uses = [CS], isNVStorable = 1 in
3009 class T_store_pci <string mnemonic, RegisterClass RC,
3010 Operand Imm, bits<4>MajOp,
3011 MemAccessSize AlignSize, string RegSrc = "Rt">
3012 : STInst <(outs IntRegs:$_dst_),
3013 (ins IntRegs:$Rz, Imm:$offset, ModRegs:$Mu, RC:$Rt),
3014 #mnemonic#"($Rz ++ #$offset:circ($Mu)) = $"#RegSrc#"",
3021 let accessSize = AlignSize;
3023 let IClass = 0b1010;
3024 let Inst{27-25} = 0b100;
3025 let Inst{24-21} = MajOp;
3026 let Inst{20-16} = Rz;
3028 let Inst{12-8} = Rt;
3031 !if (!eq(!cast<string>(AlignSize), "DoubleWordAccess"), offset{6-3},
3032 !if (!eq(!cast<string>(AlignSize), "WordAccess"), offset{5-2},
3033 !if (!eq(!cast<string>(AlignSize), "HalfWordAccess"), offset{4-1},
3034 /* ByteAccess */ offset{3-0})));
3038 let isCodeGenOnly = 0 in {
3039 def S2_storerb_pci : T_store_pci<"memb", IntRegs, s4_0Imm, 0b1000,
3041 def S2_storerh_pci : T_store_pci<"memh", IntRegs, s4_1Imm, 0b1010,
3043 def S2_storerf_pci : T_store_pci<"memh", IntRegs, s4_1Imm, 0b1011,
3044 HalfWordAccess, "Rt.h">;
3045 def S2_storeri_pci : T_store_pci<"memw", IntRegs, s4_2Imm, 0b1100,
3047 def S2_storerd_pci : T_store_pci<"memd", DoubleRegs, s4_3Imm, 0b1110,
3051 //===----------------------------------------------------------------------===//
3052 // Circular stores with auto-increment register
3053 //===----------------------------------------------------------------------===//
3054 let Uses = [CS], isNVStorable = 1, isCodeGenOnly = 0 in
3055 class T_store_pcr <string mnemonic, RegisterClass RC, bits<4>MajOp,
3056 MemAccessSize AlignSize, string RegSrc = "Rt">
3057 : STInst <(outs IntRegs:$_dst_),
3058 (ins IntRegs:$Rz, ModRegs:$Mu, RC:$Rt),
3059 #mnemonic#"($Rz ++ I:circ($Mu)) = $"#RegSrc#"",
3066 let accessSize = AlignSize;
3068 let IClass = 0b1010;
3069 let Inst{27-25} = 0b100;
3070 let Inst{24-21} = MajOp;
3071 let Inst{20-16} = Rz;
3073 let Inst{12-8} = Rt;
3078 let isCodeGenOnly = 0 in {
3079 def S2_storerb_pcr : T_store_pcr<"memb", IntRegs, 0b1000, ByteAccess>;
3080 def S2_storerh_pcr : T_store_pcr<"memh", IntRegs, 0b1010, HalfWordAccess>;
3081 def S2_storeri_pcr : T_store_pcr<"memw", IntRegs, 0b1100, WordAccess>;
3082 def S2_storerd_pcr : T_store_pcr<"memd", DoubleRegs, 0b1110, DoubleWordAccess>;
3083 def S2_storerf_pcr : T_store_pcr<"memh", IntRegs, 0b1011,
3084 HalfWordAccess, "Rt.h">;
3087 //===----------------------------------------------------------------------===//
3088 // Bit-reversed stores with auto-increment register
3089 //===----------------------------------------------------------------------===//
3090 let hasSideEffects = 0 in
3091 class T_store_pbr<string mnemonic, RegisterClass RC,
3092 MemAccessSize addrSize, bits<3> majOp,
3095 <(outs IntRegs:$_dst_),
3096 (ins IntRegs:$Rz, ModRegs:$Mu, RC:$src),
3097 #mnemonic#"($Rz ++ $Mu:brev) = $src"#!if (!eq(isHalf, 1), ".h", ""),
3098 [], "$Rz = $_dst_" > {
3100 let accessSize = addrSize;
3106 let IClass = 0b1010;
3108 let Inst{27-24} = 0b1111;
3109 let Inst{23-21} = majOp;
3111 let Inst{20-16} = Rz;
3113 let Inst{12-8} = src;
3116 let isNVStorable = 1, isCodeGenOnly = 0 in {
3117 let BaseOpcode = "S2_storerb_pbr" in
3118 def S2_storerb_pbr : T_store_pbr<"memb", IntRegs, ByteAccess,
3119 0b000>, NewValueRel;
3120 let BaseOpcode = "S2_storerh_pbr" in
3121 def S2_storerh_pbr : T_store_pbr<"memh", IntRegs, HalfWordAccess,
3122 0b010>, NewValueRel;
3123 let BaseOpcode = "S2_storeri_pbr" in
3124 def S2_storeri_pbr : T_store_pbr<"memw", IntRegs, WordAccess,
3125 0b100>, NewValueRel;
3127 let isCodeGenOnly = 0 in {
3128 def S2_storerf_pbr : T_store_pbr<"memh", IntRegs, HalfWordAccess, 0b011, 1>;
3129 def S2_storerd_pbr : T_store_pbr<"memd", DoubleRegs, DoubleWordAccess, 0b110>;
3132 //===----------------------------------------------------------------------===//
3134 //===----------------------------------------------------------------------===//
3136 //===----------------------------------------------------------------------===//
3138 //===----------------------------------------------------------------------===//
3140 def NOT_rr64 : ALU64_rr<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1),
3141 "$dst = not($src1)",
3142 [(set (i64 DoubleRegs:$dst), (not (i64 DoubleRegs:$src1)))]>;
3145 //===----------------------------------------------------------------------===//
3147 //===----------------------------------------------------------------------===//
3149 let hasSideEffects = 0 in
3150 class T_S2op_1 <string mnemonic, bits<4> RegTyBits, RegisterClass RCOut,
3151 RegisterClass RCIn, bits<2> MajOp, bits<3> MinOp, bit isSat>
3152 : SInst <(outs RCOut:$dst), (ins RCIn:$src),
3153 "$dst = "#mnemonic#"($src)"#!if(isSat, ":sat", ""),
3154 [], "", S_2op_tc_1_SLOT23 > {
3158 let IClass = 0b1000;
3160 let Inst{27-24} = RegTyBits;
3161 let Inst{23-22} = MajOp;
3163 let Inst{20-16} = src;
3164 let Inst{7-5} = MinOp;
3165 let Inst{4-0} = dst;
3168 class T_S2op_1_di <string mnemonic, bits<2> MajOp, bits<3> MinOp>
3169 : T_S2op_1 <mnemonic, 0b0100, DoubleRegs, IntRegs, MajOp, MinOp, 0>;
3171 let hasNewValue = 1 in
3172 class T_S2op_1_id <string mnemonic, bits<2> MajOp, bits<3> MinOp, bit isSat = 0>
3173 : T_S2op_1 <mnemonic, 0b1000, IntRegs, DoubleRegs, MajOp, MinOp, isSat>;
3175 let hasNewValue = 1 in
3176 class T_S2op_1_ii <string mnemonic, bits<2> MajOp, bits<3> MinOp, bit isSat = 0>
3177 : T_S2op_1 <mnemonic, 0b1100, IntRegs, IntRegs, MajOp, MinOp, isSat>;
3179 // Sign extend word to doubleword
3180 let isCodeGenOnly = 0 in
3181 def A2_sxtw : T_S2op_1_di <"sxtw", 0b01, 0b000>;
3183 def: Pat <(i64 (sext I32:$src)), (A2_sxtw I32:$src)>;
3185 // Swizzle the bytes of a word
3186 let isCodeGenOnly = 0 in
3187 def A2_swiz : T_S2op_1_ii <"swiz", 0b10, 0b111>;
3190 let Defs = [USR_OVF], isCodeGenOnly = 0 in {
3191 def A2_sat : T_S2op_1_id <"sat", 0b11, 0b000>;
3192 def A2_satb : T_S2op_1_ii <"satb", 0b11, 0b111>;
3193 def A2_satub : T_S2op_1_ii <"satub", 0b11, 0b110>;
3194 def A2_sath : T_S2op_1_ii <"sath", 0b11, 0b100>;
3195 def A2_satuh : T_S2op_1_ii <"satuh", 0b11, 0b101>;
3198 let Itinerary = S_2op_tc_2_SLOT23, isCodeGenOnly = 0 in {
3199 // Absolute value word
3200 def A2_abs : T_S2op_1_ii <"abs", 0b10, 0b100>;
3202 let Defs = [USR_OVF] in
3203 def A2_abssat : T_S2op_1_ii <"abs", 0b10, 0b101, 1>;
3205 // Negate with saturation
3206 let Defs = [USR_OVF] in
3207 def A2_negsat : T_S2op_1_ii <"neg", 0b10, 0b110, 1>;
3210 def: Pat<(i32 (select (i1 (setlt (i32 IntRegs:$src), 0)),
3211 (i32 (sub 0, (i32 IntRegs:$src))),
3212 (i32 IntRegs:$src))),
3213 (A2_abs IntRegs:$src)>;
3215 let AddedComplexity = 50 in
3216 def: Pat<(i32 (xor (add (sra (i32 IntRegs:$src), (i32 31)),
3217 (i32 IntRegs:$src)),
3218 (sra (i32 IntRegs:$src), (i32 31)))),
3219 (A2_abs IntRegs:$src)>;
3221 class T_S2op_2 <string mnemonic, bits<4> RegTyBits, RegisterClass RCOut,
3222 RegisterClass RCIn, bits<3> MajOp, bits<3> MinOp,
3223 bit isSat, bit isRnd, list<dag> pattern = []>
3224 : SInst <(outs RCOut:$dst),
3225 (ins RCIn:$src, u5Imm:$u5),
3226 "$dst = "#mnemonic#"($src, #$u5)"#!if(isSat, ":sat", "")
3227 #!if(isRnd, ":rnd", ""),
3228 pattern, "", S_2op_tc_2_SLOT23> {
3233 let IClass = 0b1000;
3235 let Inst{27-24} = RegTyBits;
3236 let Inst{23-21} = MajOp;
3237 let Inst{20-16} = src;
3239 let Inst{12-8} = u5;
3240 let Inst{7-5} = MinOp;
3241 let Inst{4-0} = dst;
3244 class T_S2op_2_di <string mnemonic, bits<3> MajOp, bits<3> MinOp>
3245 : T_S2op_2 <mnemonic, 0b1000, DoubleRegs, IntRegs, MajOp, MinOp, 0, 0>;
3247 let hasNewValue = 1 in
3248 class T_S2op_2_id <string mnemonic, bits<3> MajOp, bits<3> MinOp>
3249 : T_S2op_2 <mnemonic, 0b1000, IntRegs, DoubleRegs, MajOp, MinOp, 0, 0>;
3251 let hasNewValue = 1 in
3252 class T_S2op_2_ii <string mnemonic, bits<3> MajOp, bits<3> MinOp,
3253 bit isSat = 0, bit isRnd = 0, list<dag> pattern = []>
3254 : T_S2op_2 <mnemonic, 0b1100, IntRegs, IntRegs, MajOp, MinOp,
3255 isSat, isRnd, pattern>;
3257 class T_S2op_shift <string mnemonic, bits<3> MajOp, bits<3> MinOp, SDNode OpNd>
3258 : T_S2op_2_ii <mnemonic, MajOp, MinOp, 0, 0,
3259 [(set (i32 IntRegs:$dst), (OpNd (i32 IntRegs:$src),
3260 (u5ImmPred:$u5)))]>;
3262 // Arithmetic/logical shift right/left by immediate
3263 let Itinerary = S_2op_tc_1_SLOT23, isCodeGenOnly = 0 in {
3264 def S2_asr_i_r : T_S2op_shift <"asr", 0b000, 0b000, sra>;
3265 def S2_lsr_i_r : T_S2op_shift <"lsr", 0b000, 0b001, srl>;
3266 def S2_asl_i_r : T_S2op_shift <"asl", 0b000, 0b010, shl>;
3269 // Shift left by immediate with saturation
3270 let Defs = [USR_OVF], isCodeGenOnly = 0 in
3271 def S2_asl_i_r_sat : T_S2op_2_ii <"asl", 0b010, 0b010, 1>;
3273 // Shift right with round
3274 let isCodeGenOnly = 0 in
3275 def S2_asr_i_r_rnd : T_S2op_2_ii <"asr", 0b010, 0b000, 0, 1>;
3277 def: Pat<(i32 (sra (i32 (add (i32 (sra I32:$src1, u5ImmPred:$src2)),
3280 (S2_asr_i_r_rnd IntRegs:$src1, u5ImmPred:$src2)>;
3282 class T_S2op_3<string opc, bits<2>MajOp, bits<3>minOp, bits<1> sat = 0>
3283 : SInst<(outs DoubleRegs:$Rdd), (ins DoubleRegs:$Rss),
3284 "$Rdd = "#opc#"($Rss)"#!if(!eq(sat, 1),":sat","")> {
3287 let IClass = 0b1000;
3288 let Inst{27-24} = 0;
3289 let Inst{23-22} = MajOp;
3290 let Inst{20-16} = Rss;
3291 let Inst{7-5} = minOp;
3292 let Inst{4-0} = Rdd;
3295 let isCodeGenOnly = 0 in {
3296 def A2_absp : T_S2op_3 <"abs", 0b10, 0b110>;
3297 def A2_negp : T_S2op_3 <"neg", 0b10, 0b101>;
3298 def A2_notp : T_S2op_3 <"not", 0b10, 0b100>;
3301 // Innterleave/deinterleave
3302 let isCodeGenOnly = 0 in {
3303 def S2_interleave : T_S2op_3 <"interleave", 0b11, 0b101>;
3304 def S2_deinterleave : T_S2op_3 <"deinterleave", 0b11, 0b100>;
3307 //===----------------------------------------------------------------------===//
3309 //===----------------------------------------------------------------------===//
3312 let hasSideEffects = 0, hasNewValue = 1 in
3313 class T_COUNT_LEADING<string MnOp, bits<3> MajOp, bits<3> MinOp, bit Is32,
3315 : SInst<Out, Inp, "$Rd = "#MnOp#"($Rs)", [], "", S_2op_tc_1_SLOT23> {
3318 let IClass = 0b1000;
3320 let Inst{26} = Is32;
3321 let Inst{25-24} = 0b00;
3322 let Inst{23-21} = MajOp;
3323 let Inst{20-16} = Rs;
3324 let Inst{7-5} = MinOp;
3328 class T_COUNT_LEADING_32<string MnOp, bits<3> MajOp, bits<3> MinOp>
3329 : T_COUNT_LEADING<MnOp, MajOp, MinOp, 0b1,
3330 (outs IntRegs:$Rd), (ins IntRegs:$Rs)>;
3332 class T_COUNT_LEADING_64<string MnOp, bits<3> MajOp, bits<3> MinOp>
3333 : T_COUNT_LEADING<MnOp, MajOp, MinOp, 0b0,
3334 (outs IntRegs:$Rd), (ins DoubleRegs:$Rs)>;
3336 let isCodeGenOnly = 0 in {
3337 def S2_cl0 : T_COUNT_LEADING_32<"cl0", 0b000, 0b101>;
3338 def S2_cl1 : T_COUNT_LEADING_32<"cl1", 0b000, 0b110>;
3339 def S2_ct0 : T_COUNT_LEADING_32<"ct0", 0b010, 0b100>;
3340 def S2_ct1 : T_COUNT_LEADING_32<"ct1", 0b010, 0b101>;
3341 def S2_cl0p : T_COUNT_LEADING_64<"cl0", 0b010, 0b010>;
3342 def S2_cl1p : T_COUNT_LEADING_64<"cl1", 0b010, 0b100>;
3343 def S2_clb : T_COUNT_LEADING_32<"clb", 0b000, 0b100>;
3344 def S2_clbp : T_COUNT_LEADING_64<"clb", 0b010, 0b000>;
3345 def S2_clbnorm : T_COUNT_LEADING_32<"normamt", 0b000, 0b111>;
3348 def: Pat<(i32 (ctlz I32:$Rs)), (S2_cl0 I32:$Rs)>;
3349 def: Pat<(i32 (ctlz (not I32:$Rs))), (S2_cl1 I32:$Rs)>;
3350 def: Pat<(i32 (cttz I32:$Rs)), (S2_ct0 I32:$Rs)>;
3351 def: Pat<(i32 (cttz (not I32:$Rs))), (S2_ct1 I32:$Rs)>;
3352 def: Pat<(i32 (trunc (ctlz I64:$Rss))), (S2_cl0p I64:$Rss)>;
3353 def: Pat<(i32 (trunc (ctlz (not I64:$Rss)))), (S2_cl1p I64:$Rss)>;
3355 // Bit set/clear/toggle
3357 let hasSideEffects = 0, hasNewValue = 1 in
3358 class T_SCT_BIT_IMM<string MnOp, bits<3> MinOp>
3359 : SInst<(outs IntRegs:$Rd), (ins IntRegs:$Rs, u5Imm:$u5),
3360 "$Rd = "#MnOp#"($Rs, #$u5)", [], "", S_2op_tc_1_SLOT23> {
3364 let IClass = 0b1000;
3365 let Inst{27-21} = 0b1100110;
3366 let Inst{20-16} = Rs;
3368 let Inst{12-8} = u5;
3369 let Inst{7-5} = MinOp;
3373 let hasSideEffects = 0, hasNewValue = 1 in
3374 class T_SCT_BIT_REG<string MnOp, bits<2> MinOp>
3375 : SInst<(outs IntRegs:$Rd), (ins IntRegs:$Rs, IntRegs:$Rt),
3376 "$Rd = "#MnOp#"($Rs, $Rt)", [], "", S_3op_tc_1_SLOT23> {
3380 let IClass = 0b1100;
3381 let Inst{27-22} = 0b011010;
3382 let Inst{20-16} = Rs;
3383 let Inst{12-8} = Rt;
3384 let Inst{7-6} = MinOp;
3388 let isCodeGenOnly = 0 in {
3389 def S2_clrbit_i : T_SCT_BIT_IMM<"clrbit", 0b001>;
3390 def S2_setbit_i : T_SCT_BIT_IMM<"setbit", 0b000>;
3391 def S2_togglebit_i : T_SCT_BIT_IMM<"togglebit", 0b010>;
3392 def S2_clrbit_r : T_SCT_BIT_REG<"clrbit", 0b01>;
3393 def S2_setbit_r : T_SCT_BIT_REG<"setbit", 0b00>;
3394 def S2_togglebit_r : T_SCT_BIT_REG<"togglebit", 0b10>;
3397 def: Pat<(i32 (and (i32 IntRegs:$Rs), (not (shl 1, u5ImmPred:$u5)))),
3398 (S2_clrbit_i IntRegs:$Rs, u5ImmPred:$u5)>;
3399 def: Pat<(i32 (or (i32 IntRegs:$Rs), (shl 1, u5ImmPred:$u5))),
3400 (S2_setbit_i IntRegs:$Rs, u5ImmPred:$u5)>;
3401 def: Pat<(i32 (xor (i32 IntRegs:$Rs), (shl 1, u5ImmPred:$u5))),
3402 (S2_togglebit_i IntRegs:$Rs, u5ImmPred:$u5)>;
3403 def: Pat<(i32 (and (i32 IntRegs:$Rs), (not (shl 1, (i32 IntRegs:$Rt))))),
3404 (S2_clrbit_r IntRegs:$Rs, IntRegs:$Rt)>;
3405 def: Pat<(i32 (or (i32 IntRegs:$Rs), (shl 1, (i32 IntRegs:$Rt)))),
3406 (S2_setbit_r IntRegs:$Rs, IntRegs:$Rt)>;
3407 def: Pat<(i32 (xor (i32 IntRegs:$Rs), (shl 1, (i32 IntRegs:$Rt)))),
3408 (S2_togglebit_r IntRegs:$Rs, IntRegs:$Rt)>;
3412 let hasSideEffects = 0 in
3413 class T_TEST_BIT_IMM<string MnOp, bits<3> MajOp>
3414 : SInst<(outs PredRegs:$Pd), (ins IntRegs:$Rs, u5Imm:$u5),
3415 "$Pd = "#MnOp#"($Rs, #$u5)",
3416 [], "", S_2op_tc_2early_SLOT23> {
3420 let IClass = 0b1000;
3421 let Inst{27-24} = 0b0101;
3422 let Inst{23-21} = MajOp;
3423 let Inst{20-16} = Rs;
3425 let Inst{12-8} = u5;
3429 let hasSideEffects = 0 in
3430 class T_TEST_BIT_REG<string MnOp, bit IsNeg>
3431 : SInst<(outs PredRegs:$Pd), (ins IntRegs:$Rs, IntRegs:$Rt),
3432 "$Pd = "#MnOp#"($Rs, $Rt)",
3433 [], "", S_3op_tc_2early_SLOT23> {
3437 let IClass = 0b1100;
3438 let Inst{27-22} = 0b011100;
3439 let Inst{21} = IsNeg;
3440 let Inst{20-16} = Rs;
3441 let Inst{12-8} = Rt;
3445 let isCodeGenOnly = 0 in {
3446 def S2_tstbit_i : T_TEST_BIT_IMM<"tstbit", 0b000>;
3447 def S2_tstbit_r : T_TEST_BIT_REG<"tstbit", 0>;
3450 let AddedComplexity = 20 in { // Complexity greater than cmp reg-imm.
3451 def: Pat<(i1 (setne (and (shl 1, u5ImmPred:$u5), (i32 IntRegs:$Rs)), 0)),
3452 (S2_tstbit_i IntRegs:$Rs, u5ImmPred:$u5)>;
3453 def: Pat<(i1 (setne (and (shl 1, (i32 IntRegs:$Rt)), (i32 IntRegs:$Rs)), 0)),
3454 (S2_tstbit_r IntRegs:$Rs, IntRegs:$Rt)>;
3455 def: Pat<(i1 (trunc (i32 IntRegs:$Rs))),
3456 (S2_tstbit_i IntRegs:$Rs, 0)>;
3457 def: Pat<(i1 (trunc (i64 DoubleRegs:$Rs))),
3458 (S2_tstbit_i (LoReg DoubleRegs:$Rs), 0)>;
3460 let hasSideEffects = 0 in
3461 class T_TEST_BITS_IMM<string MnOp, bits<2> MajOp, bit IsNeg>
3462 : SInst<(outs PredRegs:$Pd), (ins IntRegs:$Rs, u6Imm:$u6),
3463 "$Pd = "#MnOp#"($Rs, #$u6)",
3464 [], "", S_2op_tc_2early_SLOT23> {
3468 let IClass = 0b1000;
3469 let Inst{27-24} = 0b0101;
3470 let Inst{23-22} = MajOp;
3471 let Inst{21} = IsNeg;
3472 let Inst{20-16} = Rs;
3473 let Inst{13-8} = u6;
3477 let hasSideEffects = 0 in
3478 class T_TEST_BITS_REG<string MnOp, bits<2> MajOp, bit IsNeg>
3479 : SInst<(outs PredRegs:$Pd), (ins IntRegs:$Rs, IntRegs:$Rt),
3480 "$Pd = "#MnOp#"($Rs, $Rt)",
3481 [], "", S_3op_tc_2early_SLOT23> {
3485 let IClass = 0b1100;
3486 let Inst{27-24} = 0b0111;
3487 let Inst{23-22} = MajOp;
3488 let Inst{21} = IsNeg;
3489 let Inst{20-16} = Rs;
3490 let Inst{12-8} = Rt;
3494 let isCodeGenOnly = 0 in {
3495 def C2_bitsclri : T_TEST_BITS_IMM<"bitsclr", 0b10, 0>;
3496 def C2_bitsclr : T_TEST_BITS_REG<"bitsclr", 0b10, 0>;
3497 def C2_bitsset : T_TEST_BITS_REG<"bitsset", 0b01, 0>;
3500 let AddedComplexity = 20 in { // Complexity greater than compare reg-imm.
3501 def: Pat<(i1 (seteq (and (i32 IntRegs:$Rs), u6ImmPred:$u6), 0)),
3502 (C2_bitsclri IntRegs:$Rs, u6ImmPred:$u6)>;
3503 def: Pat<(i1 (seteq (and (i32 IntRegs:$Rs), (i32 IntRegs:$Rt)), 0)),
3504 (C2_bitsclr IntRegs:$Rs, IntRegs:$Rt)>;
3507 let AddedComplexity = 10 in // Complexity greater than compare reg-reg.
3508 def: Pat<(i1 (seteq (and (i32 IntRegs:$Rs), (i32 IntRegs:$Rt)), IntRegs:$Rt)),
3509 (C2_bitsset IntRegs:$Rs, IntRegs:$Rt)>;
3511 //===----------------------------------------------------------------------===//
3513 //===----------------------------------------------------------------------===//
3515 //===----------------------------------------------------------------------===//
3517 //===----------------------------------------------------------------------===//
3518 //===----------------------------------------------------------------------===//
3520 //===----------------------------------------------------------------------===//
3522 //===----------------------------------------------------------------------===//
3524 //===----------------------------------------------------------------------===//
3526 //===----------------------------------------------------------------------===//
3528 //===----------------------------------------------------------------------===//
3530 //===----------------------------------------------------------------------===//
3532 //===----------------------------------------------------------------------===//
3534 // Predicate transfer.
3535 let hasSideEffects = 0, hasNewValue = 1, isCodeGenOnly = 0 in
3536 def C2_tfrpr : SInst<(outs IntRegs:$Rd), (ins PredRegs:$Ps),
3537 "$Rd = $Ps", [], "", S_2op_tc_1_SLOT23> {
3541 let IClass = 0b1000;
3542 let Inst{27-24} = 0b1001;
3544 let Inst{17-16} = Ps;
3548 // Transfer general register to predicate.
3549 let hasSideEffects = 0, isCodeGenOnly = 0 in
3550 def C2_tfrrp: SInst<(outs PredRegs:$Pd), (ins IntRegs:$Rs),
3551 "$Pd = $Rs", [], "", S_2op_tc_2early_SLOT23> {
3555 let IClass = 0b1000;
3556 let Inst{27-21} = 0b0101010;
3557 let Inst{20-16} = Rs;
3562 //===----------------------------------------------------------------------===//
3564 //===----------------------------------------------------------------------===//
3566 //===----------------------------------------------------------------------===//
3568 //===----------------------------------------------------------------------===//
3569 class S_2OpInstImm<string Mnemonic, bits<3>MajOp, bits<3>MinOp,
3570 Operand Imm, list<dag> pattern = [], bit isRnd = 0>
3571 : SInst<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1, Imm:$src2),
3572 "$dst = "#Mnemonic#"($src1, #$src2)"#!if(isRnd, ":rnd", ""),
3576 let IClass = 0b1000;
3577 let Inst{27-24} = 0;
3578 let Inst{23-21} = MajOp;
3579 let Inst{20-16} = src1;
3580 let Inst{7-5} = MinOp;
3581 let Inst{4-0} = dst;
3584 class S_2OpInstImmI6<string Mnemonic, SDNode OpNode, bits<3>MinOp>
3585 : S_2OpInstImm<Mnemonic, 0b000, MinOp, u6Imm,
3586 [(set (i64 DoubleRegs:$dst), (OpNode (i64 DoubleRegs:$src1),
3587 u6ImmPred:$src2))]> {
3589 let Inst{13-8} = src2;
3592 // Shift by immediate.
3593 let isCodeGenOnly = 0 in {
3594 def S2_asr_i_p : S_2OpInstImmI6<"asr", sra, 0b000>;
3595 def S2_asl_i_p : S_2OpInstImmI6<"asl", shl, 0b010>;
3596 def S2_lsr_i_p : S_2OpInstImmI6<"lsr", srl, 0b001>;
3599 // Shift left by small amount and add.
3600 let AddedComplexity = 100, hasNewValue = 1, hasSideEffects = 0,
3601 isCodeGenOnly = 0 in
3602 def S2_addasl_rrri: SInst <(outs IntRegs:$Rd),
3603 (ins IntRegs:$Rt, IntRegs:$Rs, u3Imm:$u3),
3604 "$Rd = addasl($Rt, $Rs, #$u3)" ,
3605 [(set (i32 IntRegs:$Rd), (add (i32 IntRegs:$Rt),
3606 (shl (i32 IntRegs:$Rs), u3ImmPred:$u3)))],
3607 "", S_3op_tc_2_SLOT23> {
3613 let IClass = 0b1100;
3615 let Inst{27-21} = 0b0100000;
3616 let Inst{20-16} = Rs;
3618 let Inst{12-8} = Rt;
3623 //===----------------------------------------------------------------------===//
3625 //===----------------------------------------------------------------------===//
3627 //===----------------------------------------------------------------------===//
3629 //===----------------------------------------------------------------------===//
3630 //===----------------------------------------------------------------------===//
3632 //===----------------------------------------------------------------------===//
3634 //===----------------------------------------------------------------------===//
3636 //===----------------------------------------------------------------------===//
3637 //===----------------------------------------------------------------------===//
3639 //===----------------------------------------------------------------------===//
3641 //===----------------------------------------------------------------------===//
3643 //===----------------------------------------------------------------------===//
3645 //===----------------------------------------------------------------------===//
3647 //===----------------------------------------------------------------------===//
3648 def HexagonBARRIER: SDNode<"HexagonISD::BARRIER", SDTNone, [SDNPHasChain]>;
3650 let hasSideEffects = 1, isSoloAX = 1, isCodeGenOnly = 0 in
3651 def BARRIER : SYSInst<(outs), (ins),
3653 [(HexagonBARRIER)],"",ST_tc_st_SLOT0> {
3654 let Inst{31-28} = 0b1010;
3655 let Inst{27-21} = 0b1000000;
3658 //===----------------------------------------------------------------------===//
3660 //===----------------------------------------------------------------------===//
3661 //===----------------------------------------------------------------------===//
3663 //===----------------------------------------------------------------------===//
3665 let isExtendable = 1, isExtentSigned = 1, opExtentBits = 9, opExtentAlign = 2,
3666 opExtendable = 0, hasSideEffects = 0 in
3667 class LOOP_iBase<string mnemonic, Operand brOp, bit mustExtend = 0>
3668 : CRInst<(outs), (ins brOp:$offset, u10Imm:$src2),
3669 #mnemonic#"($offset, #$src2)",
3670 [], "" , CR_tc_3x_SLOT3> {
3674 let IClass = 0b0110;
3676 let Inst{27-22} = 0b100100;
3677 let Inst{21} = !if (!eq(mnemonic, "loop0"), 0b0, 0b1);
3678 let Inst{20-16} = src2{9-5};
3679 let Inst{12-8} = offset{8-4};
3680 let Inst{7-5} = src2{4-2};
3681 let Inst{4-3} = offset{3-2};
3682 let Inst{1-0} = src2{1-0};
3685 let isExtendable = 1, isExtentSigned = 1, opExtentBits = 9, opExtentAlign = 2,
3686 opExtendable = 0, hasSideEffects = 0 in
3687 class LOOP_rBase<string mnemonic, Operand brOp, bit mustExtend = 0>
3688 : CRInst<(outs), (ins brOp:$offset, IntRegs:$src2),
3689 #mnemonic#"($offset, $src2)",
3690 [], "" ,CR_tc_3x_SLOT3> {
3694 let IClass = 0b0110;
3696 let Inst{27-22} = 0b000000;
3697 let Inst{21} = !if (!eq(mnemonic, "loop0"), 0b0, 0b1);
3698 let Inst{20-16} = src2;
3699 let Inst{12-8} = offset{8-4};
3700 let Inst{4-3} = offset{3-2};
3703 multiclass LOOP_ri<string mnemonic> {
3704 def i : LOOP_iBase<mnemonic, brtarget>;
3705 def r : LOOP_rBase<mnemonic, brtarget>;
3709 let Defs = [SA0, LC0, USR], isCodeGenOnly = 0 in
3710 defm J2_loop0 : LOOP_ri<"loop0">;
3712 // Interestingly only loop0's appear to set usr.lpcfg
3713 let Defs = [SA1, LC1], isCodeGenOnly = 0 in
3714 defm J2_loop1 : LOOP_ri<"loop1">;
3716 let isBranch = 1, isTerminator = 1, hasSideEffects = 0,
3717 Defs = [PC, LC0], Uses = [SA0, LC0] in {
3718 def ENDLOOP0 : Endloop<(outs), (ins brtarget:$offset),
3723 let isBranch = 1, isTerminator = 1, hasSideEffects = 0,
3724 Defs = [PC, LC1], Uses = [SA1, LC1] in {
3725 def ENDLOOP1 : Endloop<(outs), (ins brtarget:$offset),
3730 // Pipelined loop instructions, sp[123]loop0
3731 let Defs = [LC0, SA0, P3, USR], hasSideEffects = 0,
3732 isExtentSigned = 1, isExtendable = 1, opExtentBits = 9, opExtentAlign = 2,
3733 opExtendable = 0, isPredicateLate = 1 in
3734 class SPLOOP_iBase<string SP, bits<2> op>
3735 : CRInst <(outs), (ins brtarget:$r7_2, u10Imm:$U10),
3736 "p3 = sp"#SP#"loop0($r7_2, #$U10)" > {
3740 let IClass = 0b0110;
3742 let Inst{22-21} = op;
3743 let Inst{27-23} = 0b10011;
3744 let Inst{20-16} = U10{9-5};
3745 let Inst{12-8} = r7_2{8-4};
3746 let Inst{7-5} = U10{4-2};
3747 let Inst{4-3} = r7_2{3-2};
3748 let Inst{1-0} = U10{1-0};
3751 let Defs = [LC0, SA0, P3, USR], hasSideEffects = 0,
3752 isExtentSigned = 1, isExtendable = 1, opExtentBits = 9, opExtentAlign = 2,
3753 opExtendable = 0, isPredicateLate = 1 in
3754 class SPLOOP_rBase<string SP, bits<2> op>
3755 : CRInst <(outs), (ins brtarget:$r7_2, IntRegs:$Rs),
3756 "p3 = sp"#SP#"loop0($r7_2, $Rs)" > {
3760 let IClass = 0b0110;
3762 let Inst{22-21} = op;
3763 let Inst{27-23} = 0b00001;
3764 let Inst{20-16} = Rs;
3765 let Inst{12-8} = r7_2{8-4};
3766 let Inst{4-3} = r7_2{3-2};
3769 multiclass SPLOOP_ri<string mnemonic, bits<2> op> {
3770 def i : SPLOOP_iBase<mnemonic, op>;
3771 def r : SPLOOP_rBase<mnemonic, op>;
3774 let isCodeGenOnly = 0 in {
3775 defm J2_ploop1s : SPLOOP_ri<"1", 0b01>;
3776 defm J2_ploop2s : SPLOOP_ri<"2", 0b10>;
3777 defm J2_ploop3s : SPLOOP_ri<"3", 0b11>;
3780 // Transfer to/from Control/GPR Guest/GPR
3781 let hasSideEffects = 0 in
3782 class TFR_CR_RS_base<RegisterClass CTRC, RegisterClass RC, bit isDouble>
3783 : CRInst <(outs CTRC:$dst), (ins RC:$src),
3784 "$dst = $src", [], "", CR_tc_3x_SLOT3> {
3788 let IClass = 0b0110;
3790 let Inst{27-25} = 0b001;
3791 let Inst{24} = isDouble;
3792 let Inst{23-21} = 0b001;
3793 let Inst{20-16} = src;
3794 let Inst{4-0} = dst;
3796 let isCodeGenOnly = 0 in
3797 def A2_tfrrcr : TFR_CR_RS_base<CtrRegs, IntRegs, 0b0>;
3798 def : InstAlias<"m0 = $Rs", (A2_tfrrcr C6, IntRegs:$Rs)>;
3799 def : InstAlias<"m1 = $Rs", (A2_tfrrcr C7, IntRegs:$Rs)>;
3801 let hasSideEffects = 0 in
3802 class TFR_RD_CR_base<RegisterClass RC, RegisterClass CTRC, bit isSingle>
3803 : CRInst <(outs RC:$dst), (ins CTRC:$src),
3804 "$dst = $src", [], "", CR_tc_3x_SLOT3> {
3808 let IClass = 0b0110;
3810 let Inst{27-26} = 0b10;
3811 let Inst{25} = isSingle;
3812 let Inst{24-21} = 0b0000;
3813 let Inst{20-16} = src;
3814 let Inst{4-0} = dst;
3817 let hasNewValue = 1, opNewValue = 0, isCodeGenOnly = 0 in
3818 def A2_tfrcrr : TFR_RD_CR_base<IntRegs, CtrRegs, 1>;
3819 def : InstAlias<"$Rd = m0", (A2_tfrcrr IntRegs:$Rd, C6)>;
3820 def : InstAlias<"$Rd = m1", (A2_tfrcrr IntRegs:$Rd, C7)>;
3822 // Y4_trace: Send value to etm trace.
3823 let isSoloAX = 1, hasSideEffects = 0, isCodeGenOnly = 0 in
3824 def Y4_trace: CRInst <(outs), (ins IntRegs:$Rs),
3828 let IClass = 0b0110;
3829 let Inst{27-21} = 0b0010010;
3830 let Inst{20-16} = Rs;
3833 let AddedComplexity = 100, isPredicated = 1 in
3834 def TFR_condset_ri : ALU32_rr<(outs IntRegs:$dst),
3835 (ins PredRegs:$src1, IntRegs:$src2, s12Imm:$src3),
3836 "Error; should not emit",
3837 [(set (i32 IntRegs:$dst),
3838 (i32 (select (i1 PredRegs:$src1), (i32 IntRegs:$src2),
3839 s12ImmPred:$src3)))]>;
3841 let AddedComplexity = 100, isPredicated = 1 in
3842 def TFR_condset_ir : ALU32_rr<(outs IntRegs:$dst),
3843 (ins PredRegs:$src1, s12Imm:$src2, IntRegs:$src3),
3844 "Error; should not emit",
3845 [(set (i32 IntRegs:$dst),
3846 (i32 (select (i1 PredRegs:$src1), s12ImmPred:$src2,
3847 (i32 IntRegs:$src3))))]>;
3849 let AddedComplexity = 100, isPredicated = 1 in
3850 def TFR_condset_ii : ALU32_rr<(outs IntRegs:$dst),
3851 (ins PredRegs:$src1, s12Imm:$src2, s12Imm:$src3),
3852 "Error; should not emit",
3853 [(set (i32 IntRegs:$dst),
3854 (i32 (select (i1 PredRegs:$src1), s12ImmPred:$src2,
3855 s12ImmPred:$src3)))]>;
3857 // Generate frameindex addresses.
3858 let isReMaterializable = 1 in
3859 def TFR_FI : ALU32_ri<(outs IntRegs:$dst), (ins FrameIndex:$src1),
3860 "$dst = add($src1)",
3861 [(set (i32 IntRegs:$dst), ADDRri:$src1)]>;
3863 // Support for generating global address.
3864 // Taken from X86InstrInfo.td.
3865 def SDTHexagonCONST32 : SDTypeProfile<1, 1, [
3869 def HexagonCONST32 : SDNode<"HexagonISD::CONST32", SDTHexagonCONST32>;
3870 def HexagonCONST32_GP : SDNode<"HexagonISD::CONST32_GP", SDTHexagonCONST32>;
3872 // HI/LO Instructions
3873 let isReMaterializable = 1, isMoveImm = 1, hasSideEffects = 0 in
3874 def LO : ALU32_ri<(outs IntRegs:$dst), (ins globaladdress:$global),
3875 "$dst.l = #LO($global)",
3878 let isReMaterializable = 1, isMoveImm = 1, hasSideEffects = 0 in
3879 def HI : ALU32_ri<(outs IntRegs:$dst), (ins globaladdress:$global),
3880 "$dst.h = #HI($global)",
3883 let isReMaterializable = 1, isMoveImm = 1, hasSideEffects = 0 in
3884 def LOi : ALU32_ri<(outs IntRegs:$dst), (ins i32imm:$imm_value),
3885 "$dst.l = #LO($imm_value)",
3889 let isReMaterializable = 1, isMoveImm = 1, hasSideEffects = 0 in
3890 def HIi : ALU32_ri<(outs IntRegs:$dst), (ins i32imm:$imm_value),
3891 "$dst.h = #HI($imm_value)",
3894 let isReMaterializable = 1, isMoveImm = 1, hasSideEffects = 0 in
3895 def LO_jt : ALU32_ri<(outs IntRegs:$dst), (ins jumptablebase:$jt),
3896 "$dst.l = #LO($jt)",
3899 let isReMaterializable = 1, isMoveImm = 1, hasSideEffects = 0 in
3900 def HI_jt : ALU32_ri<(outs IntRegs:$dst), (ins jumptablebase:$jt),
3901 "$dst.h = #HI($jt)",
3905 let isReMaterializable = 1, isMoveImm = 1, hasSideEffects = 0 in
3906 def LO_label : ALU32_ri<(outs IntRegs:$dst), (ins bblabel:$label),
3907 "$dst.l = #LO($label)",
3910 let isReMaterializable = 1, isMoveImm = 1 , hasSideEffects = 0 in
3911 def HI_label : ALU32_ri<(outs IntRegs:$dst), (ins bblabel:$label),
3912 "$dst.h = #HI($label)",
3915 // This pattern is incorrect. When we add small data, we should change
3916 // this pattern to use memw(#foo).
3917 // This is for sdata.
3918 let isMoveImm = 1 in
3919 def CONST32 : LDInst<(outs IntRegs:$dst), (ins globaladdress:$global),
3920 "$dst = CONST32(#$global)",
3921 [(set (i32 IntRegs:$dst),
3922 (load (HexagonCONST32 tglobaltlsaddr:$global)))]>;
3924 // This is for non-sdata.
3925 let isReMaterializable = 1, isMoveImm = 1 in
3926 def CONST32_set : LDInst2<(outs IntRegs:$dst), (ins globaladdress:$global),
3927 "$dst = CONST32(#$global)",
3928 [(set (i32 IntRegs:$dst),
3929 (HexagonCONST32 tglobaladdr:$global))]>;
3931 let isReMaterializable = 1, isMoveImm = 1 in
3932 def CONST32_set_jt : LDInst2<(outs IntRegs:$dst), (ins jumptablebase:$jt),
3933 "$dst = CONST32(#$jt)",
3934 [(set (i32 IntRegs:$dst),
3935 (HexagonCONST32 tjumptable:$jt))]>;
3937 let isReMaterializable = 1, isMoveImm = 1 in
3938 def CONST32GP_set : LDInst2<(outs IntRegs:$dst), (ins globaladdress:$global),
3939 "$dst = CONST32(#$global)",
3940 [(set (i32 IntRegs:$dst),
3941 (HexagonCONST32_GP tglobaladdr:$global))]>;
3943 let isReMaterializable = 1, isMoveImm = 1 in
3944 def CONST32_Int_Real : LDInst2<(outs IntRegs:$dst), (ins i32imm:$global),
3945 "$dst = CONST32(#$global)",
3946 [(set (i32 IntRegs:$dst), imm:$global) ]>;
3948 // Map BlockAddress lowering to CONST32_Int_Real
3949 def : Pat<(HexagonCONST32_GP tblockaddress:$addr),
3950 (CONST32_Int_Real tblockaddress:$addr)>;
3952 let isReMaterializable = 1, isMoveImm = 1 in
3953 def CONST32_Label : LDInst2<(outs IntRegs:$dst), (ins bblabel:$label),
3954 "$dst = CONST32($label)",
3955 [(set (i32 IntRegs:$dst), (HexagonCONST32 bbl:$label))]>;
3957 let isReMaterializable = 1, isMoveImm = 1 in
3958 def CONST64_Int_Real : LDInst2<(outs DoubleRegs:$dst), (ins i64imm:$global),
3959 "$dst = CONST64(#$global)",
3960 [(set (i64 DoubleRegs:$dst), imm:$global) ]>;
3962 def TFR_PdFalse : SInst<(outs PredRegs:$dst), (ins),
3963 "$dst = xor($dst, $dst)",
3964 [(set (i1 PredRegs:$dst), 0)]>;
3966 def MPY_trsext : MInst<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
3967 "$dst = mpy($src1, $src2)",
3968 [(set (i32 IntRegs:$dst),
3969 (trunc (i64 (srl (i64 (mul (i64 (sext (i32 IntRegs:$src1))),
3970 (i64 (sext (i32 IntRegs:$src2))))),
3973 // Pseudo instructions.
3974 def SDT_SPCallSeqStart : SDCallSeqStart<[ SDTCisVT<0, i32> ]>;
3976 def SDT_SPCallSeqEnd : SDCallSeqEnd<[ SDTCisVT<0, i32>,
3977 SDTCisVT<1, i32> ]>;
3979 def callseq_end : SDNode<"ISD::CALLSEQ_END", SDT_SPCallSeqEnd,
3980 [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue]>;
3982 def callseq_start : SDNode<"ISD::CALLSEQ_START", SDT_SPCallSeqStart,
3983 [SDNPHasChain, SDNPOutGlue]>;
3985 def SDT_SPCall : SDTypeProfile<0, 1, [SDTCisVT<0, i32>]>;
3987 def call : SDNode<"HexagonISD::CALL", SDT_SPCall,
3988 [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue, SDNPVariadic]>;
3990 // For tailcalls a HexagonTCRet SDNode has 3 SDNode Properties - a chain,
3991 // Optional Flag and Variable Arguments.
3992 // Its 1 Operand has pointer type.
3993 def HexagonTCRet : SDNode<"HexagonISD::TC_RETURN", SDT_SPCall,
3994 [SDNPHasChain, SDNPOptInGlue, SDNPVariadic]>;
3996 let Defs = [R29, R30], Uses = [R31, R30, R29] in {
3997 def ADJCALLSTACKDOWN : Pseudo<(outs), (ins i32imm:$amt),
3998 "Should never be emitted",
3999 [(callseq_start timm:$amt)]>;
4002 let Defs = [R29, R30, R31], Uses = [R29] in {
4003 def ADJCALLSTACKUP : Pseudo<(outs), (ins i32imm:$amt1, i32imm:$amt2),
4004 "Should never be emitted",
4005 [(callseq_end timm:$amt1, timm:$amt2)]>;
4008 let isCall = 1, hasSideEffects = 0,
4009 Defs = [D0, D1, D2, D3, D4, D5, D6, D7, D8, D9, D10,
4010 R22, R23, R28, R31, P0, P1, P2, P3, LC0, LC1, SA0, SA1] in {
4011 def CALL : JInst<(outs), (ins calltarget:$dst),
4015 // Call subroutine indirectly.
4016 let Defs = VolatileV3.Regs, isCodeGenOnly = 0 in
4017 def J2_callr : JUMPR_MISC_CALLR<0, 1>;
4019 // Indirect tail-call.
4020 let isCodeGenOnly = 1, isCall = 1, isReturn = 1 in
4021 def TCRETURNR : T_JMPr;
4023 // Direct tail-calls.
4024 let isCall = 1, isReturn = 1, isBarrier = 1, isPredicable = 0,
4025 isTerminator = 1, isCodeGenOnly = 1 in {
4026 def TCRETURNtg : JInst<(outs), (ins calltarget:$dst), "jump $dst",
4027 [], "", J_tc_2early_SLOT23>;
4028 def TCRETURNtext : JInst<(outs), (ins calltarget:$dst), "jump $dst",
4029 [], "", J_tc_2early_SLOT23>;
4032 // Map call instruction.
4033 def : Pat<(call (i32 IntRegs:$dst)),
4034 (J2_callr (i32 IntRegs:$dst))>, Requires<[HasV2TOnly]>;
4035 def : Pat<(call tglobaladdr:$dst),
4036 (CALL tglobaladdr:$dst)>, Requires<[HasV2TOnly]>;
4037 def : Pat<(call texternalsym:$dst),
4038 (CALL texternalsym:$dst)>, Requires<[HasV2TOnly]>;
4040 def : Pat<(HexagonTCRet tglobaladdr:$dst),
4041 (TCRETURNtg tglobaladdr:$dst)>;
4042 def : Pat<(HexagonTCRet texternalsym:$dst),
4043 (TCRETURNtext texternalsym:$dst)>;
4044 def : Pat<(HexagonTCRet (i32 IntRegs:$dst)),
4045 (TCRETURNR (i32 IntRegs:$dst))>;
4047 // Atomic load and store support
4048 // 8 bit atomic load
4049 def : Pat<(atomic_load_8 ADDRriS11_0:$src1),
4050 (i32 (L2_loadrub_io AddrFI:$src1, 0))>;
4052 def : Pat<(atomic_load_8 (add (i32 IntRegs:$src1), s11_0ImmPred:$offset)),
4053 (i32 (L2_loadrub_io (i32 IntRegs:$src1), s11_0ImmPred:$offset))>;
4055 // 16 bit atomic load
4056 def : Pat<(atomic_load_16 ADDRriS11_1:$src1),
4057 (i32 (L2_loadruh_io AddrFI:$src1, 0))>;
4059 def : Pat<(atomic_load_16 (add (i32 IntRegs:$src1), s11_1ImmPred:$offset)),
4060 (i32 (L2_loadruh_io (i32 IntRegs:$src1), s11_1ImmPred:$offset))>;
4062 def : Pat<(atomic_load_32 ADDRriS11_2:$src1),
4063 (i32 (L2_loadri_io AddrFI:$src1, 0))>;
4065 def : Pat<(atomic_load_32 (add (i32 IntRegs:$src1), s11_2ImmPred:$offset)),
4066 (i32 (L2_loadri_io (i32 IntRegs:$src1), s11_2ImmPred:$offset))>;
4068 // 64 bit atomic load
4069 def : Pat<(atomic_load_64 ADDRriS11_3:$src1),
4070 (i64 (L2_loadrd_io AddrFI:$src1, 0))>;
4072 def : Pat<(atomic_load_64 (add (i32 IntRegs:$src1), s11_3ImmPred:$offset)),
4073 (i64 (L2_loadrd_io (i32 IntRegs:$src1), s11_3ImmPred:$offset))>;
4076 def : Pat<(atomic_store_8 ADDRriS11_0:$src2, (i32 IntRegs:$src1)),
4077 (S2_storerb_io AddrFI:$src2, 0, (i32 IntRegs:$src1))>;
4079 def : Pat<(atomic_store_8 (add (i32 IntRegs:$src2), s11_0ImmPred:$offset),
4080 (i32 IntRegs:$src1)),
4081 (S2_storerb_io (i32 IntRegs:$src2), s11_0ImmPred:$offset,
4082 (i32 IntRegs:$src1))>;
4085 def : Pat<(atomic_store_16 ADDRriS11_1:$src2, (i32 IntRegs:$src1)),
4086 (S2_storerh_io AddrFI:$src2, 0, (i32 IntRegs:$src1))>;
4088 def : Pat<(atomic_store_16 (i32 IntRegs:$src1),
4089 (add (i32 IntRegs:$src2), s11_1ImmPred:$offset)),
4090 (S2_storerh_io (i32 IntRegs:$src2), s11_1ImmPred:$offset,
4091 (i32 IntRegs:$src1))>;
4093 def : Pat<(atomic_store_32 ADDRriS11_2:$src2, (i32 IntRegs:$src1)),
4094 (S2_storeri_io AddrFI:$src2, 0, (i32 IntRegs:$src1))>;
4096 def : Pat<(atomic_store_32 (add (i32 IntRegs:$src2), s11_2ImmPred:$offset),
4097 (i32 IntRegs:$src1)),
4098 (S2_storeri_io (i32 IntRegs:$src2), s11_2ImmPred:$offset,
4099 (i32 IntRegs:$src1))>;
4104 def : Pat<(atomic_store_64 ADDRriS11_3:$src2, (i64 DoubleRegs:$src1)),
4105 (S2_storerd_io AddrFI:$src2, 0, (i64 DoubleRegs:$src1))>;
4107 def : Pat<(atomic_store_64 (add (i32 IntRegs:$src2), s11_3ImmPred:$offset),
4108 (i64 DoubleRegs:$src1)),
4109 (S2_storerd_io (i32 IntRegs:$src2), s11_3ImmPred:$offset,
4110 (i64 DoubleRegs:$src1))>;
4112 // Map from r0 = and(r1, 65535) to r0 = zxth(r1)
4113 def : Pat <(and (i32 IntRegs:$src1), 65535),
4114 (A2_zxth (i32 IntRegs:$src1))>;
4116 // Map from r0 = and(r1, 255) to r0 = zxtb(r1).
4117 def : Pat <(and (i32 IntRegs:$src1), 255),
4118 (A2_zxtb (i32 IntRegs:$src1))>;
4120 // Map Add(p1, true) to p1 = not(p1).
4121 // Add(p1, false) should never be produced,
4122 // if it does, it got to be mapped to NOOP.
4123 def : Pat <(add (i1 PredRegs:$src1), -1),
4124 (C2_not (i1 PredRegs:$src1))>;
4126 // Map from p0 = pnot(p0); r0 = mux(p0, #i, #j) => r0 = mux(p0, #j, #i).
4127 def : Pat <(select (not (i1 PredRegs:$src1)), s8ImmPred:$src2, s8ImmPred:$src3),
4128 (i32 (TFR_condset_ii (i1 PredRegs:$src1), s8ImmPred:$src3,
4131 // Map from p0 = pnot(p0); r0 = select(p0, #i, r1)
4132 // => r0 = TFR_condset_ri(p0, r1, #i)
4133 def : Pat <(select (not (i1 PredRegs:$src1)), s12ImmPred:$src2,
4134 (i32 IntRegs:$src3)),
4135 (i32 (TFR_condset_ri (i1 PredRegs:$src1), (i32 IntRegs:$src3),
4136 s12ImmPred:$src2))>;
4138 // Map from p0 = pnot(p0); r0 = mux(p0, r1, #i)
4139 // => r0 = TFR_condset_ir(p0, #i, r1)
4140 def : Pat <(select (not (i1 PredRegs:$src1)), IntRegs:$src2, s12ImmPred:$src3),
4141 (i32 (TFR_condset_ir (i1 PredRegs:$src1), s12ImmPred:$src3,
4142 (i32 IntRegs:$src2)))>;
4144 // Map from p0 = pnot(p0); if (p0) jump => if (!p0) jump.
4145 def : Pat <(brcond (not (i1 PredRegs:$src1)), bb:$offset),
4146 (J2_jumpf (i1 PredRegs:$src1), bb:$offset)>;
4148 // Map from p2 = pnot(p2); p1 = and(p0, p2) => p1 = and(p0, !p2).
4149 def : Pat <(and (i1 PredRegs:$src1), (not (i1 PredRegs:$src2))),
4150 (i1 (C2_andn (i1 PredRegs:$src1), (i1 PredRegs:$src2)))>;
4153 let AddedComplexity = 100 in
4154 def : Pat <(i64 (zextloadi1 (HexagonCONST32 tglobaladdr:$global))),
4155 (i64 (A2_combinew (A2_tfrsi 0),
4156 (L2_loadrub_io (CONST32_set tglobaladdr:$global), 0)))>,
4159 // Map from i1 loads to 32 bits. This assumes that the i1* is byte aligned.
4160 let AddedComplexity = 10 in
4161 def : Pat <(i32 (zextloadi1 ADDRriS11_0:$addr)),
4162 (i32 (A2_and (i32 (L2_loadrb_io AddrFI:$addr, 0)), (A2_tfrsi 0x1)))>;
4164 // Map from Rdd = sign_extend_inreg(Rss, i32) -> Rdd = A2_sxtw(Rss.lo).
4165 def : Pat <(i64 (sext_inreg (i64 DoubleRegs:$src1), i32)),
4166 (i64 (A2_sxtw (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1), subreg_loreg))))>;
4168 // Map from Rdd = sign_extend_inreg(Rss, i16) -> Rdd = A2_sxtw(SXTH(Rss.lo)).
4169 def : Pat <(i64 (sext_inreg (i64 DoubleRegs:$src1), i16)),
4170 (i64 (A2_sxtw (i32 (A2_sxth (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1),
4171 subreg_loreg))))))>;
4173 // Map from Rdd = sign_extend_inreg(Rss, i8) -> Rdd = A2_sxtw(SXTB(Rss.lo)).
4174 def : Pat <(i64 (sext_inreg (i64 DoubleRegs:$src1), i8)),
4175 (i64 (A2_sxtw (i32 (A2_sxtb (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1),
4176 subreg_loreg))))))>;
4178 // We want to prevent emitting pnot's as much as possible.
4179 // Map brcond with an unsupported setcc to a J2_jumpf.
4180 def : Pat <(brcond (i1 (setne (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
4182 (J2_jumpf (C2_cmpeq (i32 IntRegs:$src1), (i32 IntRegs:$src2)),
4185 def : Pat <(brcond (i1 (setne (i32 IntRegs:$src1), s10ImmPred:$src2)),
4187 (J2_jumpf (C2_cmpeqi (i32 IntRegs:$src1), s10ImmPred:$src2), bb:$offset)>;
4189 def : Pat <(brcond (i1 (setne (i1 PredRegs:$src1), (i1 -1))), bb:$offset),
4190 (J2_jumpf (i1 PredRegs:$src1), bb:$offset)>;
4192 def : Pat <(brcond (i1 (setne (i1 PredRegs:$src1), (i1 0))), bb:$offset),
4193 (J2_jumpt (i1 PredRegs:$src1), bb:$offset)>;
4195 // cmp.lt(Rs, Imm) -> !cmp.ge(Rs, Imm) -> !cmp.gt(Rs, Imm-1)
4196 def : Pat <(brcond (i1 (setlt (i32 IntRegs:$src1), s8ImmPred:$src2)),
4198 (J2_jumpf (C2_cmpgti (i32 IntRegs:$src1),
4199 (DEC_CONST_SIGNED s8ImmPred:$src2)), bb:$offset)>;
4201 // cmp.lt(r0, r1) -> cmp.gt(r1, r0)
4202 def : Pat <(brcond (i1 (setlt (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
4204 (J2_jumpt (C2_cmpgt (i32 IntRegs:$src2), (i32 IntRegs:$src1)), bb:$offset)>;
4206 def : Pat <(brcond (i1 (setuge (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
4208 (J2_jumpf (C2_cmpgtup (i64 DoubleRegs:$src2), (i64 DoubleRegs:$src1)),
4211 def : Pat <(brcond (i1 (setule (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
4213 (J2_jumpf (C2_cmpgtu (i32 IntRegs:$src1), (i32 IntRegs:$src2)),
4216 def : Pat <(brcond (i1 (setule (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
4218 (J2_jumpf (C2_cmpgtup (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2)),
4221 // Map from a 64-bit select to an emulated 64-bit mux.
4222 // Hexagon does not support 64-bit MUXes; so emulate with combines.
4223 def : Pat <(select (i1 PredRegs:$src1), (i64 DoubleRegs:$src2),
4224 (i64 DoubleRegs:$src3)),
4225 (i64 (A2_combinew (i32 (C2_mux (i1 PredRegs:$src1),
4226 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2),
4228 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src3),
4230 (i32 (C2_mux (i1 PredRegs:$src1),
4231 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2),
4233 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src3),
4234 subreg_loreg))))))>;
4236 // Map from a 1-bit select to logical ops.
4237 // From LegalizeDAG.cpp: (B1 ? B2 : B3) <=> (B1 & B2)|(!B1&B3).
4238 def : Pat <(select (i1 PredRegs:$src1), (i1 PredRegs:$src2),
4239 (i1 PredRegs:$src3)),
4240 (C2_or (C2_and (i1 PredRegs:$src1), (i1 PredRegs:$src2)),
4241 (C2_and (C2_not (i1 PredRegs:$src1)), (i1 PredRegs:$src3)))>;
4243 // Map Pd = load(addr) -> Rs = load(addr); Pd = Rs.
4244 def : Pat<(i1 (load ADDRriS11_2:$addr)),
4245 (i1 (C2_tfrrp (i32 (L2_loadrb_io AddrFI:$addr, 0))))>;
4247 // Map for truncating from 64 immediates to 32 bit immediates.
4248 def : Pat<(i32 (trunc (i64 DoubleRegs:$src))),
4249 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src), subreg_loreg))>;
4251 // Map for truncating from i64 immediates to i1 bit immediates.
4252 def : Pat<(i1 (trunc (i64 DoubleRegs:$src))),
4253 (i1 (C2_tfrrp (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src),
4256 // Map memb(Rs) = Rdd -> memb(Rs) = Rt.
4257 def : Pat<(truncstorei8 (i64 DoubleRegs:$src), ADDRriS11_0:$addr),
4258 (S2_storerb_io AddrFI:$addr, 0, (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src),
4261 // Map memh(Rs) = Rdd -> memh(Rs) = Rt.
4262 def : Pat<(truncstorei16 (i64 DoubleRegs:$src), ADDRriS11_0:$addr),
4263 (S2_storerh_io AddrFI:$addr, 0, (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src),
4265 // Map memw(Rs) = Rdd -> memw(Rs) = Rt
4266 def : Pat<(truncstorei32 (i64 DoubleRegs:$src), ADDRriS11_0:$addr),
4267 (S2_storeri_io AddrFI:$addr, 0, (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src),
4270 // Map memw(Rs) = Rdd -> memw(Rs) = Rt.
4271 def : Pat<(truncstorei32 (i64 DoubleRegs:$src), ADDRriS11_0:$addr),
4272 (S2_storeri_io AddrFI:$addr, 0, (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src),
4275 // Map from i1 = constant<-1>; memw(addr) = i1 -> r0 = 1; memw(addr) = r0.
4276 def : Pat<(store (i1 -1), ADDRriS11_2:$addr),
4277 (S2_storerb_io AddrFI:$addr, 0, (A2_tfrsi 1))>;
4280 // Map from i1 = constant<-1>; store i1 -> r0 = 1; store r0.
4281 def : Pat<(store (i1 -1), ADDRriS11_2:$addr),
4282 (S2_storerb_io AddrFI:$addr, 0, (A2_tfrsi 1))>;
4284 // Map from memb(Rs) = Pd -> Rt = mux(Pd, #0, #1); store Rt.
4285 def : Pat<(store (i1 PredRegs:$src1), ADDRriS11_2:$addr),
4286 (S2_storerb_io AddrFI:$addr, 0, (i32 (C2_muxii (i1 PredRegs:$src1), 1, 0)) )>;
4288 // Map Rdd = anyext(Rs) -> Rdd = A2_sxtw(Rs).
4289 // Hexagon_TODO: We can probably use combine but that will cost 2 instructions.
4290 // Better way to do this?
4291 def : Pat<(i64 (anyext (i32 IntRegs:$src1))),
4292 (i64 (A2_sxtw (i32 IntRegs:$src1)))>;
4294 // Map cmple -> cmpgt.
4295 // rs <= rt -> !(rs > rt).
4296 def : Pat<(i1 (setle (i32 IntRegs:$src1), s10ExtPred:$src2)),
4297 (i1 (C2_not (C2_cmpgti (i32 IntRegs:$src1), s10ExtPred:$src2)))>;
4299 // rs <= rt -> !(rs > rt).
4300 def : Pat<(i1 (setle (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
4301 (i1 (C2_not (C2_cmpgt (i32 IntRegs:$src1), (i32 IntRegs:$src2))))>;
4303 // Rss <= Rtt -> !(Rss > Rtt).
4304 def : Pat<(i1 (setle (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
4305 (i1 (C2_not (C2_cmpgtp (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))))>;
4307 // Map cmpne -> cmpeq.
4308 // Hexagon_TODO: We should improve on this.
4309 // rs != rt -> !(rs == rt).
4310 def : Pat <(i1 (setne (i32 IntRegs:$src1), s10ExtPred:$src2)),
4311 (i1 (C2_not(i1 (C2_cmpeqi (i32 IntRegs:$src1), s10ExtPred:$src2))))>;
4313 // Map cmpne(Rs) -> !cmpeqe(Rs).
4314 // rs != rt -> !(rs == rt).
4315 def : Pat <(i1 (setne (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
4316 (i1 (C2_not (i1 (C2_cmpeq (i32 IntRegs:$src1), (i32 IntRegs:$src2)))))>;
4318 // Convert setne back to xor for hexagon since we compute w/ pred registers.
4319 def : Pat <(i1 (setne (i1 PredRegs:$src1), (i1 PredRegs:$src2))),
4320 (i1 (C2_xor (i1 PredRegs:$src1), (i1 PredRegs:$src2)))>;
4322 // Map cmpne(Rss) -> !cmpew(Rss).
4323 // rs != rt -> !(rs == rt).
4324 def : Pat <(i1 (setne (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
4325 (i1 (C2_not (i1 (C2_cmpeqp (i64 DoubleRegs:$src1),
4326 (i64 DoubleRegs:$src2)))))>;
4328 // Map cmpge(Rs, Rt) -> !(cmpgt(Rs, Rt).
4329 // rs >= rt -> !(rt > rs).
4330 def : Pat <(i1 (setge (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
4331 (i1 (C2_not (i1 (C2_cmpgt (i32 IntRegs:$src2), (i32 IntRegs:$src1)))))>;
4333 // cmpge(Rs, Imm) -> cmpgt(Rs, Imm-1)
4334 def : Pat <(i1 (setge (i32 IntRegs:$src1), s8ExtPred:$src2)),
4335 (i1 (C2_cmpgti (i32 IntRegs:$src1), (DEC_CONST_SIGNED s8ExtPred:$src2)))>;
4337 // Map cmpge(Rss, Rtt) -> !cmpgt(Rtt, Rss).
4338 // rss >= rtt -> !(rtt > rss).
4339 def : Pat <(i1 (setge (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
4340 (i1 (C2_not (i1 (C2_cmpgtp (i64 DoubleRegs:$src2),
4341 (i64 DoubleRegs:$src1)))))>;
4343 // Map cmplt(Rs, Imm) -> !cmpge(Rs, Imm).
4344 // !cmpge(Rs, Imm) -> !cmpgt(Rs, Imm-1).
4345 // rs < rt -> !(rs >= rt).
4346 def : Pat <(i1 (setlt (i32 IntRegs:$src1), s8ExtPred:$src2)),
4347 (i1 (C2_not (C2_cmpgti (i32 IntRegs:$src1), (DEC_CONST_SIGNED s8ExtPred:$src2))))>;
4349 // Map cmplt(Rs, Rt) -> cmpgt(Rt, Rs).
4350 // rs < rt -> rt > rs.
4351 // We can let assembler map it, or we can do in the compiler itself.
4352 def : Pat <(i1 (setlt (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
4353 (i1 (C2_cmpgt (i32 IntRegs:$src2), (i32 IntRegs:$src1)))>;
4355 // Map cmplt(Rss, Rtt) -> cmpgt(Rtt, Rss).
4356 // rss < rtt -> (rtt > rss).
4357 def : Pat <(i1 (setlt (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
4358 (i1 (C2_cmpgtp (i64 DoubleRegs:$src2), (i64 DoubleRegs:$src1)))>;
4360 // Map from cmpltu(Rs, Rd) -> cmpgtu(Rd, Rs)
4361 // rs < rt -> rt > rs.
4362 // We can let assembler map it, or we can do in the compiler itself.
4363 def : Pat <(i1 (setult (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
4364 (i1 (C2_cmpgtu (i32 IntRegs:$src2), (i32 IntRegs:$src1)))>;
4366 // Map from cmpltu(Rss, Rdd) -> cmpgtu(Rdd, Rss).
4367 // rs < rt -> rt > rs.
4368 def : Pat <(i1 (setult (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
4369 (i1 (C2_cmpgtup (i64 DoubleRegs:$src2), (i64 DoubleRegs:$src1)))>;
4371 // Generate cmpgeu(Rs, #0) -> cmpeq(Rs, Rs)
4372 def : Pat <(i1 (setuge (i32 IntRegs:$src1), 0)),
4373 (i1 (C2_cmpeq (i32 IntRegs:$src1), (i32 IntRegs:$src1)))>;
4375 // Generate cmpgeu(Rs, #u8) -> cmpgtu(Rs, #u8 -1)
4376 def : Pat <(i1 (setuge (i32 IntRegs:$src1), u8ExtPred:$src2)),
4377 (i1 (C2_cmpgtui (i32 IntRegs:$src1), (DEC_CONST_UNSIGNED u8ExtPred:$src2)))>;
4379 // Generate cmpgtu(Rs, #u9)
4380 def : Pat <(i1 (setugt (i32 IntRegs:$src1), u9ExtPred:$src2)),
4381 (i1 (C2_cmpgtui (i32 IntRegs:$src1), u9ExtPred:$src2))>;
4383 // Map from Rs >= Rt -> !(Rt > Rs).
4384 // rs >= rt -> !(rt > rs).
4385 def : Pat <(i1 (setuge (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
4386 (i1 (C2_not (C2_cmpgtu (i32 IntRegs:$src2), (i32 IntRegs:$src1))))>;
4388 // Map from Rs >= Rt -> !(Rt > Rs).
4389 // rs >= rt -> !(rt > rs).
4390 def : Pat <(i1 (setuge (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
4391 (i1 (C2_not (C2_cmpgtup (i64 DoubleRegs:$src2), (i64 DoubleRegs:$src1))))>;
4393 // Map from cmpleu(Rs, Rt) -> !cmpgtu(Rs, Rt).
4394 // Map from (Rs <= Rt) -> !(Rs > Rt).
4395 def : Pat <(i1 (setule (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
4396 (i1 (C2_not (C2_cmpgtu (i32 IntRegs:$src1), (i32 IntRegs:$src2))))>;
4398 // Map from cmpleu(Rss, Rtt) -> !cmpgtu(Rss, Rtt-1).
4399 // Map from (Rs <= Rt) -> !(Rs > Rt).
4400 def : Pat <(i1 (setule (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
4401 (i1 (C2_not (C2_cmpgtup (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))))>;
4405 def : Pat <(i32 (sext (i1 PredRegs:$src1))),
4406 (i32 (C2_muxii (i1 PredRegs:$src1), -1, 0))>;
4409 def : Pat <(i64 (sext (i1 PredRegs:$src1))),
4410 (i64 (A2_combinew (A2_tfrsi -1), (C2_muxii (i1 PredRegs:$src1), -1, 0)))>;
4412 // Convert sign-extended load back to load and sign extend.
4414 def: Pat <(i64 (sextloadi8 ADDRriS11_0:$src1)),
4415 (i64 (A2_sxtw (L2_loadrb_io AddrFI:$src1, 0)))>;
4417 // Convert any-extended load back to load and sign extend.
4419 def: Pat <(i64 (extloadi8 ADDRriS11_0:$src1)),
4420 (i64 (A2_sxtw (L2_loadrb_io AddrFI:$src1, 0)))>;
4422 // Convert sign-extended load back to load and sign extend.
4424 def: Pat <(i64 (sextloadi16 ADDRriS11_1:$src1)),
4425 (i64 (A2_sxtw (L2_loadrh_io AddrFI:$src1, 0)))>;
4427 // Convert sign-extended load back to load and sign extend.
4429 def: Pat <(i64 (sextloadi32 ADDRriS11_2:$src1)),
4430 (i64 (A2_sxtw (L2_loadri_io AddrFI:$src1, 0)))>;
4435 def : Pat <(i32 (zext (i1 PredRegs:$src1))),
4436 (i32 (C2_muxii (i1 PredRegs:$src1), 1, 0))>;
4439 def : Pat <(i64 (zext (i1 PredRegs:$src1))),
4440 (i64 (A2_combinew (A2_tfrsi 0), (C2_muxii (i1 PredRegs:$src1), 1, 0)))>,
4444 def : Pat <(i64 (zext (i32 IntRegs:$src1))),
4445 (i64 (A2_combinew (A2_tfrsi 0), (i32 IntRegs:$src1)))>,
4449 def: Pat <(i64 (zextloadi8 ADDRriS11_0:$src1)),
4450 (i64 (A2_combinew (A2_tfrsi 0), (L2_loadrub_io AddrFI:$src1, 0)))>,
4453 let AddedComplexity = 20 in
4454 def: Pat <(i64 (zextloadi8 (add (i32 IntRegs:$src1),
4455 s11_0ExtPred:$offset))),
4456 (i64 (A2_combinew (A2_tfrsi 0), (L2_loadrub_io IntRegs:$src1,
4457 s11_0ExtPred:$offset)))>,
4461 def: Pat <(i64 (zextloadi1 ADDRriS11_0:$src1)),
4462 (i64 (A2_combinew (A2_tfrsi 0), (L2_loadrub_io AddrFI:$src1, 0)))>,
4465 let AddedComplexity = 20 in
4466 def: Pat <(i64 (zextloadi1 (add (i32 IntRegs:$src1),
4467 s11_0ExtPred:$offset))),
4468 (i64 (A2_combinew (A2_tfrsi 0), (L2_loadrub_io IntRegs:$src1,
4469 s11_0ExtPred:$offset)))>,
4473 def: Pat <(i64 (zextloadi16 ADDRriS11_1:$src1)),
4474 (i64 (A2_combinew (A2_tfrsi 0), (L2_loadruh_io AddrFI:$src1, 0)))>,
4477 let AddedComplexity = 20 in
4478 def: Pat <(i64 (zextloadi16 (add (i32 IntRegs:$src1),
4479 s11_1ExtPred:$offset))),
4480 (i64 (A2_combinew (A2_tfrsi 0), (L2_loadruh_io IntRegs:$src1,
4481 s11_1ExtPred:$offset)))>,
4485 def: Pat <(i64 (zextloadi32 ADDRriS11_2:$src1)),
4486 (i64 (A2_combinew (A2_tfrsi 0), (L2_loadri_io AddrFI:$src1, 0)))>,
4489 let AddedComplexity = 100 in
4490 def: Pat <(i64 (zextloadi32 (i32 (add IntRegs:$src1, s11_2ExtPred:$offset)))),
4491 (i64 (A2_combinew (A2_tfrsi 0), (L2_loadri_io IntRegs:$src1,
4492 s11_2ExtPred:$offset)))>,
4495 let AddedComplexity = 10 in
4496 def: Pat <(i32 (zextloadi1 ADDRriS11_0:$src1)),
4497 (i32 (L2_loadri_io AddrFI:$src1, 0))>;
4499 // Map from Rs = Pd to Pd = mux(Pd, #1, #0)
4500 def : Pat <(i32 (zext (i1 PredRegs:$src1))),
4501 (i32 (C2_muxii (i1 PredRegs:$src1), 1, 0))>;
4503 // Map from Rs = Pd to Pd = mux(Pd, #1, #0)
4504 def : Pat <(i32 (anyext (i1 PredRegs:$src1))),
4505 (i32 (C2_muxii (i1 PredRegs:$src1), 1, 0))>;
4507 // Map from Rss = Pd to Rdd = A2_sxtw (mux(Pd, #1, #0))
4508 def : Pat <(i64 (anyext (i1 PredRegs:$src1))),
4509 (i64 (A2_sxtw (i32 (C2_muxii (i1 PredRegs:$src1), 1, 0))))>;
4512 let AddedComplexity = 100 in
4513 def: Pat<(i64 (or (i64 (shl (i64 DoubleRegs:$srcHigh),
4515 (i64 (zextloadi32 (i32 (add IntRegs:$src2,
4516 s11_2ExtPred:$offset2)))))),
4517 (i64 (A2_combinew (EXTRACT_SUBREG (i64 DoubleRegs:$srcHigh), subreg_loreg),
4518 (L2_loadri_io IntRegs:$src2,
4519 s11_2ExtPred:$offset2)))>;
4521 def: Pat<(i64 (or (i64 (shl (i64 DoubleRegs:$srcHigh),
4523 (i64 (zextloadi32 ADDRriS11_2:$srcLow)))),
4524 (i64 (A2_combinew (EXTRACT_SUBREG (i64 DoubleRegs:$srcHigh), subreg_loreg),
4525 (L2_loadri_io AddrFI:$srcLow, 0)))>;
4527 def: Pat<(i64 (or (i64 (shl (i64 DoubleRegs:$srcHigh),
4529 (i64 (zext (i32 IntRegs:$srcLow))))),
4530 (i64 (A2_combinew (EXTRACT_SUBREG (i64 DoubleRegs:$srcHigh), subreg_loreg),
4533 let AddedComplexity = 100 in
4534 def: Pat<(i64 (or (i64 (shl (i64 DoubleRegs:$srcHigh),
4536 (i64 (zextloadi32 (i32 (add IntRegs:$src2,
4537 s11_2ExtPred:$offset2)))))),
4538 (i64 (A2_combinew (EXTRACT_SUBREG (i64 DoubleRegs:$srcHigh), subreg_loreg),
4539 (L2_loadri_io IntRegs:$src2,
4540 s11_2ExtPred:$offset2)))>;
4542 def: Pat<(i64 (or (i64 (shl (i64 DoubleRegs:$srcHigh),
4544 (i64 (zextloadi32 ADDRriS11_2:$srcLow)))),
4545 (i64 (A2_combinew (EXTRACT_SUBREG (i64 DoubleRegs:$srcHigh), subreg_loreg),
4546 (L2_loadri_io AddrFI:$srcLow, 0)))>;
4548 def: Pat<(i64 (or (i64 (shl (i64 DoubleRegs:$srcHigh),
4550 (i64 (zext (i32 IntRegs:$srcLow))))),
4551 (i64 (A2_combinew (EXTRACT_SUBREG (i64 DoubleRegs:$srcHigh), subreg_loreg),
4554 // Any extended 64-bit load.
4555 // anyext i32 -> i64
4556 def: Pat <(i64 (extloadi32 ADDRriS11_2:$src1)),
4557 (i64 (A2_combinew (A2_tfrsi 0), (L2_loadri_io AddrFI:$src1, 0)))>,
4560 // When there is an offset we should prefer the pattern below over the pattern above.
4561 // The complexity of the above is 13 (gleaned from HexagonGenDAGIsel.inc)
4562 // So this complexity below is comfortably higher to allow for choosing the below.
4563 // If this is not done then we generate addresses such as
4564 // ********************************************
4565 // r1 = add (r0, #4)
4566 // r1 = memw(r1 + #0)
4568 // r1 = memw(r0 + #4)
4569 // ********************************************
4570 let AddedComplexity = 100 in
4571 def: Pat <(i64 (extloadi32 (i32 (add IntRegs:$src1, s11_2ExtPred:$offset)))),
4572 (i64 (A2_combinew (A2_tfrsi 0), (L2_loadri_io IntRegs:$src1,
4573 s11_2ExtPred:$offset)))>,
4576 // anyext i16 -> i64.
4577 def: Pat <(i64 (extloadi16 ADDRriS11_2:$src1)),
4578 (i64 (A2_combinew (A2_tfrsi 0), (L2_loadrh_io AddrFI:$src1, 0)))>,
4581 let AddedComplexity = 20 in
4582 def: Pat <(i64 (extloadi16 (add (i32 IntRegs:$src1),
4583 s11_1ExtPred:$offset))),
4584 (i64 (A2_combinew (A2_tfrsi 0), (L2_loadrh_io IntRegs:$src1,
4585 s11_1ExtPred:$offset)))>,
4588 // Map from Rdd = zxtw(Rs) -> Rdd = combine(0, Rs).
4589 def : Pat<(i64 (zext (i32 IntRegs:$src1))),
4590 (i64 (A2_combinew (A2_tfrsi 0), (i32 IntRegs:$src1)))>,
4593 // Multiply 64-bit unsigned and use upper result.
4594 def : Pat <(mulhu (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2)),
4609 (A2_combinew (A2_tfrsi 0),
4616 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1),
4618 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2),
4619 subreg_loreg)))), 32)),
4621 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1), subreg_hireg)),
4622 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2), subreg_loreg)))),
4623 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1), subreg_loreg)),
4624 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2), subreg_hireg)))),
4625 32)), subreg_loreg)))),
4626 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1), subreg_hireg)),
4627 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2), subreg_hireg))))>;
4629 // Multiply 64-bit signed and use upper result.
4630 def : Pat <(mulhs (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2)),
4634 (A2_combinew (A2_tfrsi 0),
4644 (A2_combinew (A2_tfrsi 0),
4651 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1),
4653 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2),
4654 subreg_loreg)))), 32)),
4656 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1), subreg_hireg)),
4657 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2), subreg_loreg)))),
4658 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1), subreg_loreg)),
4659 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2), subreg_hireg)))),
4660 32)), subreg_loreg)))),
4661 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1), subreg_hireg)),
4662 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2), subreg_hireg))))>;
4664 // Hexagon specific ISD nodes.
4665 //def SDTHexagonADJDYNALLOC : SDTypeProfile<1, 2, [SDTCisSameAs<0, 1>]>;
4666 def SDTHexagonADJDYNALLOC : SDTypeProfile<1, 2,
4667 [SDTCisVT<0, i32>, SDTCisVT<1, i32>]>;
4668 def Hexagon_ADJDYNALLOC : SDNode<"HexagonISD::ADJDYNALLOC",
4669 SDTHexagonADJDYNALLOC>;
4670 // Needed to tag these instructions for stack layout.
4671 let usesCustomInserter = 1 in
4672 def ADJDYNALLOC : ALU32_ri<(outs IntRegs:$dst), (ins IntRegs:$src1,
4674 "$dst = add($src1, #$src2)",
4675 [(set (i32 IntRegs:$dst),
4676 (Hexagon_ADJDYNALLOC (i32 IntRegs:$src1),
4677 s16ImmPred:$src2))]>;
4679 def SDTHexagonARGEXTEND : SDTypeProfile<1, 1, [SDTCisVT<0, i32>]>;
4680 def Hexagon_ARGEXTEND : SDNode<"HexagonISD::ARGEXTEND", SDTHexagonARGEXTEND>;
4681 def ARGEXTEND : ALU32_rr <(outs IntRegs:$dst), (ins IntRegs:$src1),
4683 [(set (i32 IntRegs:$dst),
4684 (Hexagon_ARGEXTEND (i32 IntRegs:$src1)))]>;
4686 let AddedComplexity = 100 in
4687 def : Pat<(i32 (sext_inreg (Hexagon_ARGEXTEND (i32 IntRegs:$src1)), i16)),
4688 (COPY (i32 IntRegs:$src1))>;
4690 def HexagonWrapperJT: SDNode<"HexagonISD::WrapperJT", SDTIntUnaryOp>;
4692 def : Pat<(HexagonWrapperJT tjumptable:$dst),
4693 (i32 (CONST32_set_jt tjumptable:$dst))>;
4697 //===----------------------------------------------------------------------===//
4699 // Shift by immediate/register and accumulate/logical
4700 //===----------------------------------------------------------------------===//
4702 // Rx[+-&|]=asr(Rs,#u5)
4703 // Rx[+-&|^]=lsr(Rs,#u5)
4704 // Rx[+-&|^]=asl(Rs,#u5)
4706 let hasNewValue = 1, opNewValue = 0 in
4707 class T_shift_imm_acc_r <string opc1, string opc2, SDNode OpNode1,
4708 SDNode OpNode2, bits<3> majOp, bits<2> minOp>
4709 : SInst_acc<(outs IntRegs:$Rx),
4710 (ins IntRegs:$src1, IntRegs:$Rs, u5Imm:$u5),
4711 "$Rx "#opc2#opc1#"($Rs, #$u5)",
4712 [(set (i32 IntRegs:$Rx),
4713 (OpNode2 (i32 IntRegs:$src1),
4714 (OpNode1 (i32 IntRegs:$Rs), u5ImmPred:$u5)))],
4715 "$src1 = $Rx", S_2op_tc_2_SLOT23> {
4720 let IClass = 0b1000;
4722 let Inst{27-24} = 0b1110;
4723 let Inst{23-22} = majOp{2-1};
4725 let Inst{7} = majOp{0};
4726 let Inst{6-5} = minOp;
4728 let Inst{20-16} = Rs;
4729 let Inst{12-8} = u5;
4732 // Rx[+-&|]=asr(Rs,Rt)
4733 // Rx[+-&|^]=lsr(Rs,Rt)
4734 // Rx[+-&|^]=asl(Rs,Rt)
4736 let hasNewValue = 1, opNewValue = 0 in
4737 class T_shift_reg_acc_r <string opc1, string opc2, SDNode OpNode1,
4738 SDNode OpNode2, bits<2> majOp, bits<2> minOp>
4739 : SInst_acc<(outs IntRegs:$Rx),
4740 (ins IntRegs:$src1, IntRegs:$Rs, IntRegs:$Rt),
4741 "$Rx "#opc2#opc1#"($Rs, $Rt)",
4742 [(set (i32 IntRegs:$Rx),
4743 (OpNode2 (i32 IntRegs:$src1),
4744 (OpNode1 (i32 IntRegs:$Rs), (i32 IntRegs:$Rt))))],
4745 "$src1 = $Rx", S_3op_tc_2_SLOT23 > {
4750 let IClass = 0b1100;
4752 let Inst{27-24} = 0b1100;
4753 let Inst{23-22} = majOp;
4754 let Inst{7-6} = minOp;
4756 let Inst{20-16} = Rs;
4757 let Inst{12-8} = Rt;
4760 // Rxx[+-&|]=asr(Rss,#u6)
4761 // Rxx[+-&|^]=lsr(Rss,#u6)
4762 // Rxx[+-&|^]=asl(Rss,#u6)
4764 class T_shift_imm_acc_p <string opc1, string opc2, SDNode OpNode1,
4765 SDNode OpNode2, bits<3> majOp, bits<2> minOp>
4766 : SInst_acc<(outs DoubleRegs:$Rxx),
4767 (ins DoubleRegs:$src1, DoubleRegs:$Rss, u6Imm:$u6),
4768 "$Rxx "#opc2#opc1#"($Rss, #$u6)",
4769 [(set (i64 DoubleRegs:$Rxx),
4770 (OpNode2 (i64 DoubleRegs:$src1),
4771 (OpNode1 (i64 DoubleRegs:$Rss), u6ImmPred:$u6)))],
4772 "$src1 = $Rxx", S_2op_tc_2_SLOT23> {
4777 let IClass = 0b1000;
4779 let Inst{27-24} = 0b0010;
4780 let Inst{23-22} = majOp{2-1};
4781 let Inst{7} = majOp{0};
4782 let Inst{6-5} = minOp;
4783 let Inst{4-0} = Rxx;
4784 let Inst{20-16} = Rss;
4785 let Inst{13-8} = u6;
4789 // Rxx[+-&|]=asr(Rss,Rt)
4790 // Rxx[+-&|^]=lsr(Rss,Rt)
4791 // Rxx[+-&|^]=asl(Rss,Rt)
4792 // Rxx[+-&|^]=lsl(Rss,Rt)
4794 class T_shift_reg_acc_p <string opc1, string opc2, SDNode OpNode1,
4795 SDNode OpNode2, bits<3> majOp, bits<2> minOp>
4796 : SInst_acc<(outs DoubleRegs:$Rxx),
4797 (ins DoubleRegs:$src1, DoubleRegs:$Rss, IntRegs:$Rt),
4798 "$Rxx "#opc2#opc1#"($Rss, $Rt)",
4799 [(set (i64 DoubleRegs:$Rxx),
4800 (OpNode2 (i64 DoubleRegs:$src1),
4801 (OpNode1 (i64 DoubleRegs:$Rss), (i32 IntRegs:$Rt))))],
4802 "$src1 = $Rxx", S_3op_tc_2_SLOT23> {
4807 let IClass = 0b1100;
4809 let Inst{27-24} = 0b1011;
4810 let Inst{23-21} = majOp;
4811 let Inst{20-16} = Rss;
4812 let Inst{12-8} = Rt;
4813 let Inst{7-6} = minOp;
4814 let Inst{4-0} = Rxx;
4817 //===----------------------------------------------------------------------===//
4818 // Multi-class for the shift instructions with logical/arithmetic operators.
4819 //===----------------------------------------------------------------------===//
4821 multiclass xtype_imm_base<string OpcStr1, string OpcStr2, SDNode OpNode1,
4822 SDNode OpNode2, bits<3> majOp, bits<2> minOp > {
4823 def _i_r#NAME : T_shift_imm_acc_r< OpcStr1, OpcStr2, OpNode1,
4824 OpNode2, majOp, minOp >;
4825 def _i_p#NAME : T_shift_imm_acc_p< OpcStr1, OpcStr2, OpNode1,
4826 OpNode2, majOp, minOp >;
4829 multiclass xtype_imm_acc<string opc1, SDNode OpNode, bits<2>minOp> {
4830 let AddedComplexity = 100 in
4831 defm _acc : xtype_imm_base< opc1, "+= ", OpNode, add, 0b001, minOp>;
4833 defm _nac : xtype_imm_base< opc1, "-= ", OpNode, sub, 0b000, minOp>;
4834 defm _and : xtype_imm_base< opc1, "&= ", OpNode, and, 0b010, minOp>;
4835 defm _or : xtype_imm_base< opc1, "|= ", OpNode, or, 0b011, minOp>;
4838 multiclass xtype_xor_imm_acc<string opc1, SDNode OpNode, bits<2>minOp> {
4839 let AddedComplexity = 100 in
4840 defm _xacc : xtype_imm_base< opc1, "^= ", OpNode, xor, 0b100, minOp>;
4843 let isCodeGenOnly = 0 in {
4844 defm S2_asr : xtype_imm_acc<"asr", sra, 0b00>;
4846 defm S2_lsr : xtype_imm_acc<"lsr", srl, 0b01>,
4847 xtype_xor_imm_acc<"lsr", srl, 0b01>;
4849 defm S2_asl : xtype_imm_acc<"asl", shl, 0b10>,
4850 xtype_xor_imm_acc<"asl", shl, 0b10>;
4853 multiclass xtype_reg_acc_r<string opc1, SDNode OpNode, bits<2>minOp> {
4854 let AddedComplexity = 100 in
4855 def _acc : T_shift_reg_acc_r <opc1, "+= ", OpNode, add, 0b11, minOp>;
4857 def _nac : T_shift_reg_acc_r <opc1, "-= ", OpNode, sub, 0b10, minOp>;
4858 def _and : T_shift_reg_acc_r <opc1, "&= ", OpNode, and, 0b01, minOp>;
4859 def _or : T_shift_reg_acc_r <opc1, "|= ", OpNode, or, 0b00, minOp>;
4862 multiclass xtype_reg_acc_p<string opc1, SDNode OpNode, bits<2>minOp> {
4863 let AddedComplexity = 100 in
4864 def _acc : T_shift_reg_acc_p <opc1, "+= ", OpNode, add, 0b110, minOp>;
4866 def _nac : T_shift_reg_acc_p <opc1, "-= ", OpNode, sub, 0b100, minOp>;
4867 def _and : T_shift_reg_acc_p <opc1, "&= ", OpNode, and, 0b010, minOp>;
4868 def _or : T_shift_reg_acc_p <opc1, "|= ", OpNode, or, 0b000, minOp>;
4869 def _xor : T_shift_reg_acc_p <opc1, "^= ", OpNode, xor, 0b011, minOp>;
4872 multiclass xtype_reg_acc<string OpcStr, SDNode OpNode, bits<2> minOp > {
4873 defm _r_r : xtype_reg_acc_r <OpcStr, OpNode, minOp>;
4874 defm _r_p : xtype_reg_acc_p <OpcStr, OpNode, minOp>;
4877 let isCodeGenOnly = 0 in {
4878 defm S2_asl : xtype_reg_acc<"asl", shl, 0b10>;
4879 defm S2_asr : xtype_reg_acc<"asr", sra, 0b00>;
4880 defm S2_lsr : xtype_reg_acc<"lsr", srl, 0b01>;
4881 defm S2_lsl : xtype_reg_acc<"lsl", shl, 0b11>;
4884 //===----------------------------------------------------------------------===//
4885 let hasSideEffects = 0 in
4886 class T_S3op_1 <string mnemonic, RegisterClass RC, bits<2> MajOp, bits<3> MinOp,
4887 bit SwapOps, bit isSat = 0, bit isRnd = 0, bit hasShift = 0>
4888 : SInst <(outs RC:$dst),
4889 (ins DoubleRegs:$src1, DoubleRegs:$src2),
4890 "$dst = "#mnemonic#"($src1, $src2)"#!if(isRnd, ":rnd", "")
4891 #!if(hasShift,":>>1","")
4892 #!if(isSat, ":sat", ""),
4893 [], "", S_3op_tc_2_SLOT23 > {
4898 let IClass = 0b1100;
4900 let Inst{27-24} = 0b0001;
4901 let Inst{23-22} = MajOp;
4902 let Inst{20-16} = !if (SwapOps, src2, src1);
4903 let Inst{12-8} = !if (SwapOps, src1, src2);
4904 let Inst{7-5} = MinOp;
4905 let Inst{4-0} = dst;
4908 class T_S3op_64 <string mnemonic, bits<2> MajOp, bits<3> MinOp, bit SwapOps,
4909 bit isSat = 0, bit isRnd = 0, bit hasShift = 0 >
4910 : T_S3op_1 <mnemonic, DoubleRegs, MajOp, MinOp, SwapOps,
4911 isSat, isRnd, hasShift>;
4913 let isCodeGenOnly = 0 in
4914 def S2_lfsp : T_S3op_64 < "lfs", 0b10, 0b110, 0>;
4916 let hasSideEffects = 0 in
4917 class T_S3op_2 <string mnemonic, bits<3> MajOp, bit SwapOps>
4918 : SInst < (outs DoubleRegs:$Rdd),
4919 (ins DoubleRegs:$Rss, DoubleRegs:$Rtt, PredRegs:$Pu),
4920 "$Rdd = "#mnemonic#"($Rss, $Rtt, $Pu)",
4921 [], "", S_3op_tc_1_SLOT23 > {
4927 let IClass = 0b1100;
4929 let Inst{27-24} = 0b0010;
4930 let Inst{23-21} = MajOp;
4931 let Inst{20-16} = !if (SwapOps, Rtt, Rss);
4932 let Inst{12-8} = !if (SwapOps, Rss, Rtt);
4934 let Inst{4-0} = Rdd;
4937 let isCodeGenOnly = 0 in {
4938 def S2_valignrb : T_S3op_2 < "valignb", 0b000, 1>;
4939 def S2_vsplicerb : T_S3op_2 < "vspliceb", 0b100, 0>;
4942 //===----------------------------------------------------------------------===//
4943 // Template class used by vector shift, vector rotate, vector neg,
4944 // 32-bit shift, 64-bit shifts, etc.
4945 //===----------------------------------------------------------------------===//
4947 let hasSideEffects = 0 in
4948 class T_S3op_3 <string mnemonic, RegisterClass RC, bits<2> MajOp,
4949 bits<2> MinOp, bit isSat = 0, list<dag> pattern = [] >
4950 : SInst <(outs RC:$dst),
4951 (ins RC:$src1, IntRegs:$src2),
4952 "$dst = "#mnemonic#"($src1, $src2)"#!if(isSat, ":sat", ""),
4953 pattern, "", S_3op_tc_1_SLOT23> {
4958 let IClass = 0b1100;
4960 let Inst{27-24} = !if(!eq(!cast<string>(RC), "IntRegs"), 0b0110, 0b0011);
4961 let Inst{23-22} = MajOp;
4962 let Inst{20-16} = src1;
4963 let Inst{12-8} = src2;
4964 let Inst{7-6} = MinOp;
4965 let Inst{4-0} = dst;
4968 let hasNewValue = 1 in
4969 class T_S3op_shift32 <string mnemonic, SDNode OpNode, bits<2> MinOp>
4970 : T_S3op_3 <mnemonic, IntRegs, 0b01, MinOp, 0,
4971 [(set (i32 IntRegs:$dst), (OpNode (i32 IntRegs:$src1),
4972 (i32 IntRegs:$src2)))]>;
4974 let hasNewValue = 1, Itinerary = S_3op_tc_2_SLOT23 in
4975 class T_S3op_shift32_Sat <string mnemonic, bits<2> MinOp>
4976 : T_S3op_3 <mnemonic, IntRegs, 0b00, MinOp, 1, []>;
4979 class T_S3op_shift64 <string mnemonic, SDNode OpNode, bits<2> MinOp>
4980 : T_S3op_3 <mnemonic, DoubleRegs, 0b10, MinOp, 0,
4981 [(set (i64 DoubleRegs:$dst), (OpNode (i64 DoubleRegs:$src1),
4982 (i32 IntRegs:$src2)))]>;
4985 class T_S3op_shiftVect <string mnemonic, bits<2> MajOp, bits<2> MinOp>
4986 : T_S3op_3 <mnemonic, DoubleRegs, MajOp, MinOp, 0, []>;
4989 // Shift by register
4990 // Rdd=[asr|lsr|asl|lsl](Rss,Rt)
4992 let isCodeGenOnly = 0 in {
4993 def S2_asr_r_p : T_S3op_shift64 < "asr", sra, 0b00>;
4994 def S2_lsr_r_p : T_S3op_shift64 < "lsr", srl, 0b01>;
4995 def S2_asl_r_p : T_S3op_shift64 < "asl", shl, 0b10>;
4996 def S2_lsl_r_p : T_S3op_shift64 < "lsl", shl, 0b11>;
4999 // Rd=[asr|lsr|asl|lsl](Rs,Rt)
5001 let isCodeGenOnly = 0 in {
5002 def S2_asr_r_r : T_S3op_shift32<"asr", sra, 0b00>;
5003 def S2_lsr_r_r : T_S3op_shift32<"lsr", srl, 0b01>;
5004 def S2_asl_r_r : T_S3op_shift32<"asl", shl, 0b10>;
5005 def S2_lsl_r_r : T_S3op_shift32<"lsl", shl, 0b11>;
5008 // Shift by register with saturation
5009 // Rd=asr(Rs,Rt):sat
5010 // Rd=asl(Rs,Rt):sat
5012 let Defs = [USR_OVF], isCodeGenOnly = 0 in {
5013 def S2_asr_r_r_sat : T_S3op_shift32_Sat<"asr", 0b00>;
5014 def S2_asl_r_r_sat : T_S3op_shift32_Sat<"asl", 0b10>;
5017 //===----------------------------------------------------------------------===//
5018 // Template class for 'insert bitfield' instructions
5019 //===----------------------------------------------------------------------===//
5020 let hasSideEffects = 0 in
5021 class T_S3op_insert <string mnemonic, RegisterClass RC>
5022 : SInst <(outs RC:$dst),
5023 (ins RC:$src1, RC:$src2, DoubleRegs:$src3),
5024 "$dst = "#mnemonic#"($src2, $src3)" ,
5025 [], "$src1 = $dst", S_3op_tc_1_SLOT23 > {
5030 let IClass = 0b1100;
5032 let Inst{27-26} = 0b10;
5033 let Inst{25-24} = !if(!eq(!cast<string>(RC), "IntRegs"), 0b00, 0b10);
5035 let Inst{20-16} = src2;
5036 let Inst{12-8} = src3;
5037 let Inst{4-0} = dst;
5040 let hasSideEffects = 0 in
5041 class T_S2op_insert <bits<4> RegTyBits, RegisterClass RC, Operand ImmOp>
5042 : SInst <(outs RC:$dst), (ins RC:$dst2, RC:$src1, ImmOp:$src2, ImmOp:$src3),
5043 "$dst = insert($src1, #$src2, #$src3)",
5044 [], "$dst2 = $dst", S_2op_tc_2_SLOT23> {
5051 string ImmOpStr = !cast<string>(ImmOp);
5053 let bit23 = !if (!eq(ImmOpStr, "u6Imm"), src3{5}, 0);
5054 let bit13 = !if (!eq(ImmOpStr, "u6Imm"), src2{5}, 0);
5056 let IClass = 0b1000;
5058 let Inst{27-24} = RegTyBits;
5059 let Inst{23} = bit23;
5060 let Inst{22-21} = src3{4-3};
5061 let Inst{20-16} = src1;
5062 let Inst{13} = bit13;
5063 let Inst{12-8} = src2{4-0};
5064 let Inst{7-5} = src3{2-0};
5065 let Inst{4-0} = dst;
5068 // Rx=insert(Rs,Rtt)
5069 // Rx=insert(Rs,#u5,#U5)
5070 let hasNewValue = 1, isCodeGenOnly = 0 in {
5071 def S2_insert_rp : T_S3op_insert <"insert", IntRegs>;
5072 def S2_insert : T_S2op_insert <0b1111, IntRegs, u5Imm>;
5075 // Rxx=insert(Rss,Rtt)
5076 // Rxx=insert(Rss,#u6,#U6)
5077 let isCodeGenOnly = 0 in {
5078 def S2_insertp_rp : T_S3op_insert<"insert", DoubleRegs>;
5079 def S2_insertp : T_S2op_insert <0b0011, DoubleRegs, u6Imm>;
5082 //===----------------------------------------------------------------------===//
5083 // Template class for 'extract bitfield' instructions
5084 //===----------------------------------------------------------------------===//
5085 let hasNewValue = 1, hasSideEffects = 0 in
5086 class T_S3op_extract <string mnemonic, bits<2> MinOp>
5087 : SInst <(outs IntRegs:$Rd), (ins IntRegs:$Rs, DoubleRegs:$Rtt),
5088 "$Rd = "#mnemonic#"($Rs, $Rtt)",
5089 [], "", S_3op_tc_2_SLOT23 > {
5094 let IClass = 0b1100;
5096 let Inst{27-22} = 0b100100;
5097 let Inst{20-16} = Rs;
5098 let Inst{12-8} = Rtt;
5099 let Inst{7-6} = MinOp;
5103 let hasSideEffects = 0 in
5104 class T_S2op_extract <string mnemonic, bits<4> RegTyBits,
5105 RegisterClass RC, Operand ImmOp>
5106 : SInst <(outs RC:$dst), (ins RC:$src1, ImmOp:$src2, ImmOp:$src3),
5107 "$dst = "#mnemonic#"($src1, #$src2, #$src3)",
5108 [], "", S_2op_tc_2_SLOT23> {
5115 string ImmOpStr = !cast<string>(ImmOp);
5117 let bit23 = !if (!eq(ImmOpStr, "u6Imm"), src3{5},
5118 !if (!eq(mnemonic, "extractu"), 0, 1));
5120 let bit13 = !if (!eq(ImmOpStr, "u6Imm"), src2{5}, 0);
5122 let IClass = 0b1000;
5124 let Inst{27-24} = RegTyBits;
5125 let Inst{23} = bit23;
5126 let Inst{22-21} = src3{4-3};
5127 let Inst{20-16} = src1;
5128 let Inst{13} = bit13;
5129 let Inst{12-8} = src2{4-0};
5130 let Inst{7-5} = src3{2-0};
5131 let Inst{4-0} = dst;
5136 // Rdd=extractu(Rss,Rtt)
5137 // Rdd=extractu(Rss,#u6,#U6)
5138 let isCodeGenOnly = 0 in {
5139 def S2_extractup_rp : T_S3op_64 < "extractu", 0b00, 0b000, 0>;
5140 def S2_extractup : T_S2op_extract <"extractu", 0b0001, DoubleRegs, u6Imm>;
5143 // Rd=extractu(Rs,Rtt)
5144 // Rd=extractu(Rs,#u5,#U5)
5145 let hasNewValue = 1, isCodeGenOnly = 0 in {
5146 def S2_extractu_rp : T_S3op_extract<"extractu", 0b00>;
5147 def S2_extractu : T_S2op_extract <"extractu", 0b1101, IntRegs, u5Imm>;
5150 //===----------------------------------------------------------------------===//
5151 // :raw for of tableindx[bdhw] insns
5152 //===----------------------------------------------------------------------===//
5154 let hasSideEffects = 0, hasNewValue = 1, opNewValue = 0 in
5155 class tableidxRaw<string OpStr, bits<2>MinOp>
5156 : SInst <(outs IntRegs:$Rx),
5157 (ins IntRegs:$_dst_, IntRegs:$Rs, u4Imm:$u4, s6Imm:$S6),
5158 "$Rx = "#OpStr#"($Rs, #$u4, #$S6):raw",
5159 [], "$Rx = $_dst_" > {
5165 let IClass = 0b1000;
5167 let Inst{27-24} = 0b0111;
5168 let Inst{23-22} = MinOp;
5169 let Inst{21} = u4{3};
5170 let Inst{20-16} = Rs;
5171 let Inst{13-8} = S6;
5172 let Inst{7-5} = u4{2-0};
5176 let isCodeGenOnly = 0 in {
5177 def S2_tableidxb : tableidxRaw<"tableidxb", 0b00>;
5178 def S2_tableidxh : tableidxRaw<"tableidxh", 0b01>;
5179 def S2_tableidxw : tableidxRaw<"tableidxw", 0b10>;
5180 def S2_tableidxd : tableidxRaw<"tableidxd", 0b11>;
5183 // Change the sign of the immediate for Rd=-mpyi(Rs,#u8)
5184 def : Pat <(mul (i32 IntRegs:$src1), (ineg n8ImmPred:$src2)),
5185 (i32 (M2_mpysin (i32 IntRegs:$src1), u8ImmPred:$src2))>;
5187 //===----------------------------------------------------------------------===//
5188 // V3 Instructions +
5189 //===----------------------------------------------------------------------===//
5191 include "HexagonInstrInfoV3.td"
5193 //===----------------------------------------------------------------------===//
5194 // V3 Instructions -
5195 //===----------------------------------------------------------------------===//
5197 //===----------------------------------------------------------------------===//
5198 // V4 Instructions +
5199 //===----------------------------------------------------------------------===//
5201 include "HexagonInstrInfoV4.td"
5203 //===----------------------------------------------------------------------===//
5204 // V4 Instructions -
5205 //===----------------------------------------------------------------------===//
5207 //===----------------------------------------------------------------------===//
5208 // V5 Instructions +
5209 //===----------------------------------------------------------------------===//
5211 include "HexagonInstrInfoV5.td"
5213 //===----------------------------------------------------------------------===//
5214 // V5 Instructions -
5215 //===----------------------------------------------------------------------===//