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 $Rs), subreg_loreg)>;
33 //===----------------------------------------------------------------------===//
35 //===----------------------------------------------------------------------===//
37 //===----------------------------------------------------------------------===//
38 let hasSideEffects = 0, isCompare = 1, InputType = "imm", isExtendable = 1,
40 class T_CMP <string mnemonic, bits<2> MajOp, bit isNot, Operand ImmOp>
41 : ALU32Inst <(outs PredRegs:$dst),
42 (ins IntRegs:$src1, ImmOp:$src2),
43 "$dst = "#!if(isNot, "!","")#mnemonic#"($src1, #$src2)",
44 [], "",ALU32_2op_tc_2early_SLOT0123 >, ImmRegRel {
48 let CextOpcode = mnemonic;
49 let opExtentBits = !if(!eq(mnemonic, "cmp.gtu"), 9, 10);
50 let isExtentSigned = !if(!eq(mnemonic, "cmp.gtu"), 0, 1);
54 let Inst{27-24} = 0b0101;
55 let Inst{23-22} = MajOp;
56 let Inst{21} = !if(!eq(mnemonic, "cmp.gtu"), 0, src2{9});
57 let Inst{20-16} = src1;
58 let Inst{13-5} = src2{8-0};
64 def C2_cmpeqi : T_CMP <"cmp.eq", 0b00, 0, s10Ext>;
65 def C2_cmpgti : T_CMP <"cmp.gt", 0b01, 0, s10Ext>;
66 def C2_cmpgtui : T_CMP <"cmp.gtu", 0b10, 0, u9Ext>;
68 class T_CMP_pat <InstHexagon MI, PatFrag OpNode, PatLeaf ImmPred>
69 : Pat<(i1 (OpNode (i32 IntRegs:$src1), ImmPred:$src2)),
70 (MI IntRegs:$src1, ImmPred:$src2)>;
72 def : T_CMP_pat <C2_cmpeqi, seteq, s10ImmPred>;
73 def : T_CMP_pat <C2_cmpgti, setgt, s10ImmPred>;
74 def : T_CMP_pat <C2_cmpgtui, setugt, u9ImmPred>;
76 //===----------------------------------------------------------------------===//
78 //===----------------------------------------------------------------------===//
79 def SDTHexagonI64I32I32 : SDTypeProfile<1, 2,
80 [SDTCisVT<0, i64>, SDTCisVT<1, i32>, SDTCisSameAs<1, 2>]>;
82 def HexagonCOMBINE : SDNode<"HexagonISD::COMBINE", SDTHexagonI64I32I32>;
84 let hasSideEffects = 0, hasNewValue = 1, InputType = "reg" in
85 class T_ALU32_3op<string mnemonic, bits<3> MajOp, bits<3> MinOp, bit OpsRev,
87 : ALU32_rr<(outs IntRegs:$Rd), (ins IntRegs:$Rs, IntRegs:$Rt),
88 "$Rd = "#mnemonic#"($Rs, $Rt)",
89 [], "", ALU32_3op_tc_1_SLOT0123>, ImmRegRel, PredRel {
90 let isCommutable = IsComm;
91 let BaseOpcode = mnemonic#_rr;
92 let CextOpcode = mnemonic;
100 let Inst{26-24} = MajOp;
101 let Inst{23-21} = MinOp;
102 let Inst{20-16} = !if(OpsRev,Rt,Rs);
103 let Inst{12-8} = !if(OpsRev,Rs,Rt);
107 let hasSideEffects = 0, hasNewValue = 1 in
108 class T_ALU32_3op_pred<string mnemonic, bits<3> MajOp, bits<3> MinOp,
109 bit OpsRev, bit PredNot, bit PredNew>
110 : ALU32_rr<(outs IntRegs:$Rd), (ins PredRegs:$Pu, IntRegs:$Rs, IntRegs:$Rt),
111 "if ("#!if(PredNot,"!","")#"$Pu"#!if(PredNew,".new","")#") "#
112 "$Rd = "#mnemonic#"($Rs, $Rt)",
113 [], "", ALU32_3op_tc_1_SLOT0123>, ImmRegRel, PredNewRel {
114 let isPredicated = 1;
115 let isPredicatedFalse = PredNot;
116 let isPredicatedNew = PredNew;
117 let BaseOpcode = mnemonic#_rr;
118 let CextOpcode = mnemonic;
127 let Inst{26-24} = MajOp;
128 let Inst{23-21} = MinOp;
129 let Inst{20-16} = !if(OpsRev,Rt,Rs);
130 let Inst{13} = PredNew;
131 let Inst{12-8} = !if(OpsRev,Rs,Rt);
132 let Inst{7} = PredNot;
137 class T_ALU32_combineh<string Op1, string Op2, bits<3> MajOp, bits<3> MinOp,
139 : T_ALU32_3op<"", MajOp, MinOp, OpsRev, 0> {
140 let AsmString = "$Rd = combine($Rs"#Op1#", $Rt"#Op2#")";
143 let isCodeGenOnly = 0 in {
144 def A2_combine_hh : T_ALU32_combineh<".h", ".h", 0b011, 0b100, 1>;
145 def A2_combine_hl : T_ALU32_combineh<".h", ".l", 0b011, 0b101, 1>;
146 def A2_combine_lh : T_ALU32_combineh<".l", ".h", 0b011, 0b110, 1>;
147 def A2_combine_ll : T_ALU32_combineh<".l", ".l", 0b011, 0b111, 1>;
150 class T_ALU32_3op_sfx<string mnemonic, string suffix, bits<3> MajOp,
151 bits<3> MinOp, bit OpsRev, bit IsComm>
152 : T_ALU32_3op<"", MajOp, MinOp, OpsRev, IsComm> {
153 let AsmString = "$Rd = "#mnemonic#"($Rs, $Rt)"#suffix;
156 let Defs = [USR_OVF], Itinerary = ALU32_3op_tc_2_SLOT0123,
157 isCodeGenOnly = 0 in {
158 def A2_addsat : T_ALU32_3op_sfx<"add", ":sat", 0b110, 0b010, 0, 1>;
159 def A2_subsat : T_ALU32_3op_sfx<"sub", ":sat", 0b110, 0b110, 1, 0>;
162 multiclass T_ALU32_3op_p<string mnemonic, bits<3> MajOp, bits<3> MinOp,
164 def t : T_ALU32_3op_pred<mnemonic, MajOp, MinOp, OpsRev, 0, 0>;
165 def f : T_ALU32_3op_pred<mnemonic, MajOp, MinOp, OpsRev, 1, 0>;
166 def tnew : T_ALU32_3op_pred<mnemonic, MajOp, MinOp, OpsRev, 0, 1>;
167 def fnew : T_ALU32_3op_pred<mnemonic, MajOp, MinOp, OpsRev, 1, 1>;
170 multiclass T_ALU32_3op_A2<string mnemonic, bits<3> MajOp, bits<3> MinOp,
171 bit OpsRev, bit IsComm> {
172 let isPredicable = 1 in
173 def A2_#NAME : T_ALU32_3op <mnemonic, MajOp, MinOp, OpsRev, IsComm>;
174 defm A2_p#NAME : T_ALU32_3op_p<mnemonic, MajOp, MinOp, OpsRev>;
177 let isCodeGenOnly = 0 in {
178 defm add : T_ALU32_3op_A2<"add", 0b011, 0b000, 0, 1>;
179 defm and : T_ALU32_3op_A2<"and", 0b001, 0b000, 0, 1>;
180 defm or : T_ALU32_3op_A2<"or", 0b001, 0b001, 0, 1>;
181 defm sub : T_ALU32_3op_A2<"sub", 0b011, 0b001, 1, 0>;
182 defm xor : T_ALU32_3op_A2<"xor", 0b001, 0b011, 0, 1>;
185 // Pats for instruction selection.
186 class BinOp32_pat<SDNode Op, InstHexagon MI, ValueType ResT>
187 : Pat<(ResT (Op (i32 IntRegs:$Rs), (i32 IntRegs:$Rt))),
188 (ResT (MI IntRegs:$Rs, IntRegs:$Rt))>;
190 def: BinOp32_pat<add, A2_add, i32>;
191 def: BinOp32_pat<and, A2_and, i32>;
192 def: BinOp32_pat<or, A2_or, i32>;
193 def: BinOp32_pat<sub, A2_sub, i32>;
194 def: BinOp32_pat<xor, A2_xor, i32>;
196 // A few special cases producing register pairs:
197 let OutOperandList = (outs DoubleRegs:$Rd), hasNewValue = 0,
198 isCodeGenOnly = 0 in {
199 def S2_packhl : T_ALU32_3op <"packhl", 0b101, 0b100, 0, 0>;
201 let isPredicable = 1 in
202 def A2_combinew : T_ALU32_3op <"combine", 0b101, 0b000, 0, 0>;
204 // Conditional combinew uses "newt/f" instead of "t/fnew".
205 def C2_ccombinewt : T_ALU32_3op_pred<"combine", 0b101, 0b000, 0, 0, 0>;
206 def C2_ccombinewf : T_ALU32_3op_pred<"combine", 0b101, 0b000, 0, 1, 0>;
207 def C2_ccombinewnewt : T_ALU32_3op_pred<"combine", 0b101, 0b000, 0, 0, 1>;
208 def C2_ccombinewnewf : T_ALU32_3op_pred<"combine", 0b101, 0b000, 0, 1, 1>;
211 let hasSideEffects = 0, hasNewValue = 1, isCompare = 1, InputType = "reg" in
212 class T_ALU32_3op_cmp<string mnemonic, bits<2> MinOp, bit IsNeg, bit IsComm>
213 : ALU32_rr<(outs PredRegs:$Pd), (ins IntRegs:$Rs, IntRegs:$Rt),
214 "$Pd = "#mnemonic#"($Rs, $Rt)",
215 [], "", ALU32_3op_tc_1_SLOT0123>, ImmRegRel {
216 let CextOpcode = mnemonic;
217 let isCommutable = IsComm;
223 let Inst{27-24} = 0b0010;
224 let Inst{22-21} = MinOp;
225 let Inst{20-16} = Rs;
228 let Inst{3-2} = 0b00;
232 let Itinerary = ALU32_3op_tc_2early_SLOT0123, isCodeGenOnly = 0 in {
233 def C2_cmpeq : T_ALU32_3op_cmp< "cmp.eq", 0b00, 0, 1>;
234 def C2_cmpgt : T_ALU32_3op_cmp< "cmp.gt", 0b10, 0, 0>;
235 def C2_cmpgtu : T_ALU32_3op_cmp< "cmp.gtu", 0b11, 0, 0>;
238 // Patfrag to convert the usual comparison patfrags (e.g. setlt) to ones
239 // that reverse the order of the operands.
240 class RevCmp<PatFrag F> : PatFrag<(ops node:$rhs, node:$lhs), F.Fragment>;
242 // Pats for compares. They use PatFrags as operands, not SDNodes,
243 // since seteq/setgt/etc. are defined as ParFrags.
244 class T_cmp32_rr_pat<InstHexagon MI, PatFrag Op, ValueType VT>
245 : Pat<(VT (Op (i32 IntRegs:$Rs), (i32 IntRegs:$Rt))),
246 (VT (MI IntRegs:$Rs, IntRegs:$Rt))>;
248 def: T_cmp32_rr_pat<C2_cmpeq, seteq, i1>;
249 def: T_cmp32_rr_pat<C2_cmpgt, setgt, i1>;
250 def: T_cmp32_rr_pat<C2_cmpgtu, setugt, i1>;
252 def: T_cmp32_rr_pat<C2_cmpgt, RevCmp<setlt>, i1>;
253 def: T_cmp32_rr_pat<C2_cmpgtu, RevCmp<setult>, i1>;
255 let CextOpcode = "MUX", InputType = "reg", hasNewValue = 1,
257 def C2_mux: ALU32_rr<(outs IntRegs:$Rd),
258 (ins PredRegs:$Pu, IntRegs:$Rs, IntRegs:$Rt),
259 "$Rd = mux($Pu, $Rs, $Rt)", [], "", ALU32_3op_tc_1_SLOT0123>, ImmRegRel {
265 let CextOpcode = "mux";
266 let InputType = "reg";
267 let hasSideEffects = 0;
270 let Inst{27-24} = 0b0100;
271 let Inst{20-16} = Rs;
277 def: Pat<(i32 (select (i1 PredRegs:$Pu), (i32 IntRegs:$Rs), (i32 IntRegs:$Rt))),
278 (C2_mux PredRegs:$Pu, IntRegs:$Rs, IntRegs:$Rt)>;
280 // Combines the two immediates into a double register.
281 // Increase complexity to make it greater than any complexity of a combine
282 // that involves a register.
284 let isReMaterializable = 1, isMoveImm = 1, isAsCheapAsAMove = 1,
285 isExtentSigned = 1, isExtendable = 1, opExtentBits = 8, opExtendable = 1,
286 AddedComplexity = 75, isCodeGenOnly = 0 in
287 def A2_combineii: ALU32Inst <(outs DoubleRegs:$Rdd), (ins s8Ext:$s8, s8Imm:$S8),
288 "$Rdd = combine(#$s8, #$S8)",
289 [(set (i64 DoubleRegs:$Rdd),
290 (i64 (HexagonCOMBINE(i32 s8ExtPred:$s8), (i32 s8ImmPred:$S8))))]> {
296 let Inst{27-23} = 0b11000;
297 let Inst{22-16} = S8{7-1};
298 let Inst{13} = S8{0};
303 //===----------------------------------------------------------------------===//
304 // Template class for predicated ADD of a reg and an Immediate value.
305 //===----------------------------------------------------------------------===//
306 let hasNewValue = 1 in
307 class T_Addri_Pred <bit PredNot, bit PredNew>
308 : ALU32_ri <(outs IntRegs:$Rd),
309 (ins PredRegs:$Pu, IntRegs:$Rs, s8Ext:$s8),
310 !if(PredNot, "if (!$Pu", "if ($Pu")#!if(PredNew,".new) $Rd = ",
311 ") $Rd = ")#"add($Rs, #$s8)"> {
317 let isPredicatedNew = PredNew;
320 let Inst{27-24} = 0b0100;
321 let Inst{23} = PredNot;
322 let Inst{22-21} = Pu;
323 let Inst{20-16} = Rs;
324 let Inst{13} = PredNew;
329 //===----------------------------------------------------------------------===//
330 // A2_addi: Add a signed immediate to a register.
331 //===----------------------------------------------------------------------===//
332 let hasNewValue = 1 in
333 class T_Addri <Operand immOp, list<dag> pattern = [] >
334 : ALU32_ri <(outs IntRegs:$Rd),
335 (ins IntRegs:$Rs, immOp:$s16),
336 "$Rd = add($Rs, #$s16)", pattern,
337 //[(set (i32 IntRegs:$Rd), (add (i32 IntRegs:$Rs), (s16ExtPred:$s16)))],
338 "", ALU32_ADDI_tc_1_SLOT0123> {
345 let Inst{27-21} = s16{15-9};
346 let Inst{20-16} = Rs;
347 let Inst{13-5} = s16{8-0};
351 //===----------------------------------------------------------------------===//
352 // Multiclass for ADD of a register and an immediate value.
353 //===----------------------------------------------------------------------===//
354 multiclass Addri_Pred<string mnemonic, bit PredNot> {
355 let isPredicatedFalse = PredNot in {
356 def _c#NAME : T_Addri_Pred<PredNot, 0>;
358 def _cdn#NAME : T_Addri_Pred<PredNot, 1>;
362 let isExtendable = 1, InputType = "imm" in
363 multiclass Addri_base<string mnemonic, SDNode OpNode> {
364 let CextOpcode = mnemonic, BaseOpcode = mnemonic#_ri in {
365 let opExtendable = 2, isExtentSigned = 1, opExtentBits = 16,
367 def NAME : T_Addri< s16Ext, // Rd=add(Rs,#s16)
368 [(set (i32 IntRegs:$Rd),
369 (add IntRegs:$Rs, s16ExtPred:$s16))]>;
371 let opExtendable = 3, isExtentSigned = 1, opExtentBits = 8,
372 hasSideEffects = 0, isPredicated = 1 in {
373 defm Pt : Addri_Pred<mnemonic, 0>;
374 defm NotPt : Addri_Pred<mnemonic, 1>;
379 let isCodeGenOnly = 0 in
380 defm ADD_ri : Addri_base<"add", add>, ImmRegRel, PredNewRel;
382 //===----------------------------------------------------------------------===//
383 // Template class used for the following ALU32 instructions.
386 //===----------------------------------------------------------------------===//
387 let isExtendable = 1, opExtendable = 2, isExtentSigned = 1, opExtentBits = 10,
388 InputType = "imm", hasNewValue = 1 in
389 class T_ALU32ri_logical <string mnemonic, SDNode OpNode, bits<2> MinOp>
390 : ALU32_ri <(outs IntRegs:$Rd),
391 (ins IntRegs:$Rs, s10Ext:$s10),
392 "$Rd = "#mnemonic#"($Rs, #$s10)" ,
393 [(set (i32 IntRegs:$Rd), (OpNode (i32 IntRegs:$Rs), s10ExtPred:$s10))]> {
397 let CextOpcode = mnemonic;
401 let Inst{27-24} = 0b0110;
402 let Inst{23-22} = MinOp;
403 let Inst{21} = s10{9};
404 let Inst{20-16} = Rs;
405 let Inst{13-5} = s10{8-0};
409 let isCodeGenOnly = 0 in {
410 def OR_ri : T_ALU32ri_logical<"or", or, 0b10>, ImmRegRel;
411 def AND_ri : T_ALU32ri_logical<"and", and, 0b00>, ImmRegRel;
414 // Subtract register from immediate
415 // Rd32=sub(#s10,Rs32)
416 let isExtendable = 1, opExtendable = 1, isExtentSigned = 1, opExtentBits = 10,
417 CextOpcode = "sub", InputType = "imm", hasNewValue = 1, isCodeGenOnly = 0 in
418 def SUB_ri: ALU32_ri <(outs IntRegs:$Rd), (ins s10Ext:$s10, IntRegs:$Rs),
419 "$Rd = sub(#$s10, $Rs)" ,
420 [(set IntRegs:$Rd, (sub s10ExtPred:$s10, IntRegs:$Rs))] > ,
428 let Inst{27-22} = 0b011001;
429 let Inst{21} = s10{9};
430 let Inst{20-16} = Rs;
431 let Inst{13-5} = s10{8-0};
436 let hasSideEffects = 0, isCodeGenOnly = 0 in
437 def A2_nop: ALU32Inst <(outs), (ins), "nop" > {
439 let Inst{27-24} = 0b1111;
441 // Rd = not(Rs) gets mapped to Rd=sub(#-1, Rs).
442 def : Pat<(not (i32 IntRegs:$src1)),
443 (SUB_ri -1, (i32 IntRegs:$src1))>;
445 let hasSideEffects = 0, hasNewValue = 1 in
446 class T_tfr16<bit isHi>
447 : ALU32Inst <(outs IntRegs:$Rx), (ins IntRegs:$src1, u16Imm:$u16),
448 "$Rx"#!if(isHi, ".h", ".l")#" = #$u16",
449 [], "$src1 = $Rx" > {
454 let Inst{27-26} = 0b00;
455 let Inst{25-24} = !if(isHi, 0b10, 0b01);
456 let Inst{23-22} = u16{15-14};
458 let Inst{20-16} = Rx;
459 let Inst{13-0} = u16{13-0};
462 let isCodeGenOnly = 0 in {
463 def A2_tfril: T_tfr16<0>;
464 def A2_tfrih: T_tfr16<1>;
467 // Conditional transfer is an alias to conditional "Rd = add(Rs, #0)".
468 let isPredicated = 1, hasNewValue = 1, opNewValue = 0 in
469 class T_tfr_pred<bit isPredNot, bit isPredNew>
470 : ALU32Inst<(outs IntRegs:$dst),
471 (ins PredRegs:$src1, IntRegs:$src2),
472 "if ("#!if(isPredNot, "!", "")#
473 "$src1"#!if(isPredNew, ".new", "")#
479 let isPredicatedFalse = isPredNot;
480 let isPredicatedNew = isPredNew;
483 let Inst{27-24} = 0b0100;
484 let Inst{23} = isPredNot;
485 let Inst{13} = isPredNew;
488 let Inst{22-21} = src1;
489 let Inst{20-16} = src2;
492 let isPredicable = 1 in
493 class T_tfr : ALU32Inst<(outs IntRegs:$dst), (ins IntRegs:$src),
500 let Inst{27-21} = 0b0000011;
501 let Inst{20-16} = src;
506 let InputType = "reg", hasNewValue = 1, hasSideEffects = 0 in
507 multiclass tfr_base<string CextOp> {
508 let CextOpcode = CextOp, BaseOpcode = CextOp in {
512 def t : T_tfr_pred<0, 0>;
513 def f : T_tfr_pred<1, 0>;
515 def tnew : T_tfr_pred<0, 1>;
516 def fnew : T_tfr_pred<1, 1>;
520 // Assembler mapped to C2_ccombinew[t|f|newt|newf].
521 // Please don't add bits to this instruction as it'll be converted into
522 // 'combine' before object code emission.
523 let isPredicated = 1 in
524 class T_tfrp_pred<bit PredNot, bit PredNew>
525 : ALU32_rr <(outs DoubleRegs:$dst),
526 (ins PredRegs:$src1, DoubleRegs:$src2),
527 "if ("#!if(PredNot, "!", "")#"$src1"
528 #!if(PredNew, ".new", "")#") $dst = $src2" > {
529 let isPredicatedFalse = PredNot;
530 let isPredicatedNew = PredNew;
533 // Assembler mapped to A2_combinew.
534 // Please don't add bits to this instruction as it'll be converted into
535 // 'combine' before object code emission.
536 class T_tfrp : ALU32Inst <(outs DoubleRegs:$dst),
537 (ins DoubleRegs:$src),
540 let hasSideEffects = 0 in
541 multiclass TFR64_base<string BaseName> {
542 let BaseOpcode = BaseName in {
543 let isPredicable = 1 in
546 def t : T_tfrp_pred <0, 0>;
547 def f : T_tfrp_pred <1, 0>;
549 def tnew : T_tfrp_pred <0, 1>;
550 def fnew : T_tfrp_pred <1, 1>;
554 let InputType = "imm", isExtendable = 1, isExtentSigned = 1, opExtentBits = 12,
555 isMoveImm = 1, opExtendable = 2, BaseOpcode = "TFRI", CextOpcode = "TFR",
556 hasSideEffects = 0, isPredicated = 1, hasNewValue = 1 in
557 class T_TFRI_Pred<bit PredNot, bit PredNew>
558 : ALU32_ri<(outs IntRegs:$Rd), (ins PredRegs:$Pu, s12Ext:$s12),
559 "if ("#!if(PredNot,"!","")#"$Pu"#!if(PredNew,".new","")#") $Rd = #$s12",
560 [], "", ALU32_2op_tc_1_SLOT0123>, ImmRegRel, PredNewRel {
561 let isPredicatedFalse = PredNot;
562 let isPredicatedNew = PredNew;
569 let Inst{27-24} = 0b1110;
570 let Inst{23} = PredNot;
571 let Inst{22-21} = Pu;
573 let Inst{19-16,12-5} = s12;
574 let Inst{13} = PredNew;
578 let isCodeGenOnly = 0 in {
579 def C2_cmoveit : T_TFRI_Pred<0, 0>;
580 def C2_cmoveif : T_TFRI_Pred<1, 0>;
581 def C2_cmovenewit : T_TFRI_Pred<0, 1>;
582 def C2_cmovenewif : T_TFRI_Pred<1, 1>;
585 let InputType = "imm", isExtendable = 1, isExtentSigned = 1,
586 CextOpcode = "TFR", BaseOpcode = "TFRI", hasNewValue = 1, opNewValue = 0,
587 isAsCheapAsAMove = 1 , opExtendable = 1, opExtentBits = 16, isMoveImm = 1,
588 isPredicated = 0, isPredicable = 1, isReMaterializable = 1,
590 def A2_tfrsi : ALU32Inst<(outs IntRegs:$Rd), (ins s16Ext:$s16), "$Rd = #$s16",
591 [(set (i32 IntRegs:$Rd), s16ExtPred:$s16)], "", ALU32_2op_tc_1_SLOT0123>,
597 let Inst{27-24} = 0b1000;
598 let Inst{23-22,20-16,13-5} = s16;
602 let isCodeGenOnly = 0 in
603 defm A2_tfr : tfr_base<"TFR">, ImmRegRel, PredNewRel;
604 defm A2_tfrp : TFR64_base<"TFR64">, PredNewRel;
607 let isReMaterializable = 1, isMoveImm = 1, isAsCheapAsAMove = 1 in
608 def A2_tfrpi : ALU64_rr<(outs DoubleRegs:$dst), (ins s8Imm64:$src1),
610 [(set (i64 DoubleRegs:$dst), s8Imm64Pred:$src1)]>;
612 // TODO: see if this instruction can be deleted..
613 let isExtendable = 1, opExtendable = 1, opExtentBits = 6 in
614 def TFRI64_V4 : ALU64_rr<(outs DoubleRegs:$dst), (ins u6Ext:$src1),
617 //===----------------------------------------------------------------------===//
619 //===----------------------------------------------------------------------===//
622 //===----------------------------------------------------------------------===//
624 //===----------------------------------------------------------------------===//
625 // Scalar mux register immediate.
626 let hasSideEffects = 0, isExtentSigned = 1, CextOpcode = "MUX",
627 InputType = "imm", hasNewValue = 1, isExtendable = 1, opExtentBits = 8 in
628 class T_MUX1 <bit MajOp, dag ins, string AsmStr>
629 : ALU32Inst <(outs IntRegs:$Rd), ins, AsmStr>, ImmRegRel {
636 let Inst{27-24} = 0b0011;
637 let Inst{23} = MajOp;
638 let Inst{22-21} = Pu;
639 let Inst{20-16} = Rs;
645 let opExtendable = 2, isCodeGenOnly = 0 in
646 def C2_muxri : T_MUX1<0b1, (ins PredRegs:$Pu, s8Ext:$s8, IntRegs:$Rs),
647 "$Rd = mux($Pu, #$s8, $Rs)">;
649 let opExtendable = 3, isCodeGenOnly = 0 in
650 def C2_muxir : T_MUX1<0b0, (ins PredRegs:$Pu, IntRegs:$Rs, s8Ext:$s8),
651 "$Rd = mux($Pu, $Rs, #$s8)">;
653 def : Pat<(i32 (select I1:$Pu, s8ExtPred:$s8, I32:$Rs)),
654 (C2_muxri I1:$Pu, s8ExtPred:$s8, I32:$Rs)>;
656 def : Pat<(i32 (select I1:$Pu, I32:$Rs, s8ExtPred:$s8)),
657 (C2_muxir I1:$Pu, I32:$Rs, s8ExtPred:$s8)>;
659 // C2_muxii: Scalar mux immediates.
660 let isExtentSigned = 1, hasNewValue = 1, isExtendable = 1,
661 opExtentBits = 8, opExtendable = 2, isCodeGenOnly = 0 in
662 def C2_muxii: ALU32Inst <(outs IntRegs:$Rd),
663 (ins PredRegs:$Pu, s8Ext:$s8, s8Imm:$S8),
664 "$Rd = mux($Pu, #$s8, #$S8)" ,
665 [(set (i32 IntRegs:$Rd),
666 (i32 (select I1:$Pu, s8ExtPred:$s8, s8ImmPred:$S8)))] > {
674 let Inst{27-25} = 0b101;
675 let Inst{24-23} = Pu;
676 let Inst{22-16} = S8{7-1};
677 let Inst{13} = S8{0};
682 //===----------------------------------------------------------------------===//
683 // template class for non-predicated alu32_2op instructions
684 // - aslh, asrh, sxtb, sxth, zxth
685 //===----------------------------------------------------------------------===//
686 let hasNewValue = 1, opNewValue = 0 in
687 class T_ALU32_2op <string mnemonic, bits<3> minOp> :
688 ALU32Inst < (outs IntRegs:$Rd), (ins IntRegs:$Rs),
689 "$Rd = "#mnemonic#"($Rs)", [] > {
695 let Inst{27-24} = 0b0000;
696 let Inst{23-21} = minOp;
699 let Inst{20-16} = Rs;
702 //===----------------------------------------------------------------------===//
703 // template class for predicated alu32_2op instructions
704 // - aslh, asrh, sxtb, sxth, zxtb, zxth
705 //===----------------------------------------------------------------------===//
706 let hasSideEffects = 0, validSubTargets = HasV4SubT,
707 hasNewValue = 1, opNewValue = 0 in
708 class T_ALU32_2op_Pred <string mnemonic, bits<3> minOp, bit isPredNot,
710 ALU32Inst <(outs IntRegs:$Rd), (ins PredRegs:$Pu, IntRegs:$Rs),
711 !if(isPredNot, "if (!$Pu", "if ($Pu")
712 #!if(isPredNew, ".new) ",") ")#"$Rd = "#mnemonic#"($Rs)"> {
719 let Inst{27-24} = 0b0000;
720 let Inst{23-21} = minOp;
722 let Inst{11} = isPredNot;
723 let Inst{10} = isPredNew;
726 let Inst{20-16} = Rs;
729 multiclass ALU32_2op_Pred<string mnemonic, bits<3> minOp, bit PredNot> {
730 let isPredicatedFalse = PredNot in {
731 def NAME : T_ALU32_2op_Pred<mnemonic, minOp, PredNot, 0>;
734 let isPredicatedNew = 1 in
735 def NAME#new : T_ALU32_2op_Pred<mnemonic, minOp, PredNot, 1>;
739 multiclass ALU32_2op_base<string mnemonic, bits<3> minOp> {
740 let BaseOpcode = mnemonic in {
741 let isPredicable = 1, hasSideEffects = 0 in
742 def A2_#NAME : T_ALU32_2op<mnemonic, minOp>;
744 let validSubTargets = HasV4SubT, isPredicated = 1, hasSideEffects = 0 in {
745 defm A4_p#NAME#t : ALU32_2op_Pred<mnemonic, minOp, 0>;
746 defm A4_p#NAME#f : ALU32_2op_Pred<mnemonic, minOp, 1>;
751 let isCodeGenOnly = 0 in {
752 defm aslh : ALU32_2op_base<"aslh", 0b000>, PredNewRel;
753 defm asrh : ALU32_2op_base<"asrh", 0b001>, PredNewRel;
754 defm sxtb : ALU32_2op_base<"sxtb", 0b101>, PredNewRel;
755 defm sxth : ALU32_2op_base<"sxth", 0b111>, PredNewRel;
756 defm zxth : ALU32_2op_base<"zxth", 0b110>, PredNewRel;
759 // Rd=zxtb(Rs): assembler mapped to Rd=and(Rs,#255).
760 // Compiler would want to generate 'zxtb' instead of 'and' becuase 'zxtb' has
761 // predicated forms while 'and' doesn't. Since integrated assembler can't
762 // handle 'mapped' instructions, we need to encode 'zxtb' same as 'and' where
763 // immediate operand is set to '255'.
765 let hasNewValue = 1, opNewValue = 0 in
766 class T_ZXTB: ALU32Inst < (outs IntRegs:$Rd), (ins IntRegs:$Rs),
767 "$Rd = zxtb($Rs)", [] > { // Rd = and(Rs,255)
774 let Inst{27-22} = 0b011000;
776 let Inst{20-16} = Rs;
777 let Inst{21} = s10{9};
778 let Inst{13-5} = s10{8-0};
781 //Rd=zxtb(Rs): assembler mapped to "Rd=and(Rs,#255)
782 multiclass ZXTB_base <string mnemonic, bits<3> minOp> {
783 let BaseOpcode = mnemonic in {
784 let isPredicable = 1, hasSideEffects = 0 in
785 def A2_#NAME : T_ZXTB;
787 let validSubTargets = HasV4SubT, isPredicated = 1, hasSideEffects = 0 in {
788 defm A4_p#NAME#t : ALU32_2op_Pred<mnemonic, minOp, 0>;
789 defm A4_p#NAME#f : ALU32_2op_Pred<mnemonic, minOp, 1>;
794 let isCodeGenOnly=0 in
795 defm zxtb : ZXTB_base<"zxtb",0b100>, PredNewRel;
797 def: Pat<(shl I32:$src1, (i32 16)), (A2_aslh I32:$src1)>;
798 def: Pat<(sra I32:$src1, (i32 16)), (A2_asrh I32:$src1)>;
799 def: Pat<(sext_inreg I32:$src1, i8), (A2_sxtb I32:$src1)>;
800 def: Pat<(sext_inreg I32:$src1, i16), (A2_sxth I32:$src1)>;
803 def VMUX_prr64 : ALU64_rr<(outs DoubleRegs:$dst), (ins PredRegs:$src1,
806 "$dst = vmux($src1, $src2, $src3)",
810 //===----------------------------------------------------------------------===//
812 //===----------------------------------------------------------------------===//
815 //===----------------------------------------------------------------------===//
817 //===----------------------------------------------------------------------===//
819 // SDNode for converting immediate C to C-1.
820 def DEC_CONST_SIGNED : SDNodeXForm<imm, [{
821 // Return the byte immediate const-1 as an SDNode.
822 int32_t imm = N->getSExtValue();
823 return XformSToSM1Imm(imm);
826 // SDNode for converting immediate C to C-1.
827 def DEC_CONST_UNSIGNED : SDNodeXForm<imm, [{
828 // Return the byte immediate const-1 as an SDNode.
829 uint32_t imm = N->getZExtValue();
830 return XformUToUM1Imm(imm);
833 def CTLZ64_rr : SInst<(outs IntRegs:$dst), (ins DoubleRegs:$src1),
835 [(set (i32 IntRegs:$dst), (i32 (trunc (ctlz (i64 DoubleRegs:$src1)))))]>;
837 def CTTZ64_rr : SInst<(outs IntRegs:$dst), (ins DoubleRegs:$src1),
839 [(set (i32 IntRegs:$dst), (i32 (trunc (cttz (i64 DoubleRegs:$src1)))))]>;
841 //===----------------------------------------------------------------------===//
843 //===----------------------------------------------------------------------===//
846 //===----------------------------------------------------------------------===//
848 //===----------------------------------------------------------------------===//// Add.
849 //===----------------------------------------------------------------------===//
851 // Add/Subtract halfword
852 // Rd=add(Rt.L,Rs.[HL])[:sat]
853 // Rd=sub(Rt.L,Rs.[HL])[:sat]
854 // Rd=add(Rt.[LH],Rs.[HL])[:sat][:<16]
855 // Rd=sub(Rt.[LH],Rs.[HL])[:sat][:<16]
856 //===----------------------------------------------------------------------===//
858 let hasNewValue = 1, opNewValue = 0 in
859 class T_XTYPE_ADD_SUB <bits<2> LHbits, bit isSat, bit hasShift, bit isSub>
860 : ALU64Inst <(outs IntRegs:$Rd), (ins IntRegs:$Rt, IntRegs:$Rs),
861 "$Rd = "#!if(isSub,"sub","add")#"($Rt."
862 #!if(hasShift, !if(LHbits{1},"h","l"),"l") #", $Rs."
863 #!if(hasShift, !if(LHbits{0},"h)","l)"), !if(LHbits{1},"h)","l)"))
864 #!if(isSat,":sat","")
865 #!if(hasShift,":<<16",""), [], "", ALU64_tc_1_SLOT23> {
871 let Inst{27-23} = 0b01010;
872 let Inst{22} = hasShift;
873 let Inst{21} = isSub;
875 let Inst{6-5} = LHbits;
878 let Inst{20-16} = Rs;
881 //Rd=sub(Rt.L,Rs.[LH])
882 let isCodeGenOnly = 0 in {
883 def A2_subh_l16_ll : T_XTYPE_ADD_SUB <0b00, 0, 0, 1>;
884 def A2_subh_l16_hl : T_XTYPE_ADD_SUB <0b10, 0, 0, 1>;
887 let isCodeGenOnly = 0 in {
888 //Rd=add(Rt.L,Rs.[LH])
889 def A2_addh_l16_ll : T_XTYPE_ADD_SUB <0b00, 0, 0, 0>;
890 def A2_addh_l16_hl : T_XTYPE_ADD_SUB <0b10, 0, 0, 0>;
893 let Itinerary = ALU64_tc_2_SLOT23, Defs = [USR_OVF], isCodeGenOnly = 0 in {
894 //Rd=sub(Rt.L,Rs.[LH]):sat
895 def A2_subh_l16_sat_ll : T_XTYPE_ADD_SUB <0b00, 1, 0, 1>;
896 def A2_subh_l16_sat_hl : T_XTYPE_ADD_SUB <0b10, 1, 0, 1>;
898 //Rd=add(Rt.L,Rs.[LH]):sat
899 def A2_addh_l16_sat_ll : T_XTYPE_ADD_SUB <0b00, 1, 0, 0>;
900 def A2_addh_l16_sat_hl : T_XTYPE_ADD_SUB <0b10, 1, 0, 0>;
903 //Rd=sub(Rt.[LH],Rs.[LH]):<<16
904 let isCodeGenOnly = 0 in {
905 def A2_subh_h16_ll : T_XTYPE_ADD_SUB <0b00, 0, 1, 1>;
906 def A2_subh_h16_lh : T_XTYPE_ADD_SUB <0b01, 0, 1, 1>;
907 def A2_subh_h16_hl : T_XTYPE_ADD_SUB <0b10, 0, 1, 1>;
908 def A2_subh_h16_hh : T_XTYPE_ADD_SUB <0b11, 0, 1, 1>;
911 //Rd=add(Rt.[LH],Rs.[LH]):<<16
912 let isCodeGenOnly = 0 in {
913 def A2_addh_h16_ll : T_XTYPE_ADD_SUB <0b00, 0, 1, 0>;
914 def A2_addh_h16_lh : T_XTYPE_ADD_SUB <0b01, 0, 1, 0>;
915 def A2_addh_h16_hl : T_XTYPE_ADD_SUB <0b10, 0, 1, 0>;
916 def A2_addh_h16_hh : T_XTYPE_ADD_SUB <0b11, 0, 1, 0>;
919 let Itinerary = ALU64_tc_2_SLOT23, Defs = [USR_OVF], isCodeGenOnly = 0 in {
920 //Rd=sub(Rt.[LH],Rs.[LH]):sat:<<16
921 def A2_subh_h16_sat_ll : T_XTYPE_ADD_SUB <0b00, 1, 1, 1>;
922 def A2_subh_h16_sat_lh : T_XTYPE_ADD_SUB <0b01, 1, 1, 1>;
923 def A2_subh_h16_sat_hl : T_XTYPE_ADD_SUB <0b10, 1, 1, 1>;
924 def A2_subh_h16_sat_hh : T_XTYPE_ADD_SUB <0b11, 1, 1, 1>;
926 //Rd=add(Rt.[LH],Rs.[LH]):sat:<<16
927 def A2_addh_h16_sat_ll : T_XTYPE_ADD_SUB <0b00, 1, 1, 0>;
928 def A2_addh_h16_sat_lh : T_XTYPE_ADD_SUB <0b01, 1, 1, 0>;
929 def A2_addh_h16_sat_hl : T_XTYPE_ADD_SUB <0b10, 1, 1, 0>;
930 def A2_addh_h16_sat_hh : T_XTYPE_ADD_SUB <0b11, 1, 1, 0>;
934 def: Pat<(sext_inreg (add I32:$src1, I32:$src2), i16),
935 (A2_addh_l16_ll I32:$src1, I32:$src2)>;
937 def: Pat<(sra (add (shl I32:$src1, (i32 16)), I32:$src2), (i32 16)),
938 (A2_addh_l16_hl I32:$src1, I32:$src2)>;
940 def: Pat<(shl (add I32:$src1, I32:$src2), (i32 16)),
941 (A2_addh_h16_ll I32:$src1, I32:$src2)>;
943 // Subtract halfword.
944 def: Pat<(sext_inreg (sub I32:$src1, I32:$src2), i16),
945 (A2_subh_l16_ll I32:$src1, I32:$src2)>;
947 def: Pat<(shl (sub I32:$src1, I32:$src2), (i32 16)),
948 (A2_subh_h16_ll I32:$src1, I32:$src2)>;
950 let hasSideEffects = 0, hasNewValue = 1, isCodeGenOnly = 0 in
951 def S2_parityp: ALU64Inst<(outs IntRegs:$Rd),
952 (ins DoubleRegs:$Rs, DoubleRegs:$Rt),
953 "$Rd = parity($Rs, $Rt)", [], "", ALU64_tc_2_SLOT23> {
959 let Inst{27-24} = 0b0000;
960 let Inst{20-16} = Rs;
965 let hasNewValue = 1, opNewValue = 0, hasSideEffects = 0 in
966 class T_XTYPE_MIN_MAX < bit isMax, bit isUnsigned >
967 : ALU64Inst < (outs IntRegs:$Rd), (ins IntRegs:$Rt, IntRegs:$Rs),
968 "$Rd = "#!if(isMax,"max","min")#!if(isUnsigned,"u","")
969 #"($Rt, $Rs)", [], "", ALU64_tc_2_SLOT23> {
976 let Inst{27-23} = 0b01011;
977 let Inst{22-21} = !if(isMax, 0b10, 0b01);
978 let Inst{7} = isUnsigned;
980 let Inst{12-8} = !if(isMax, Rs, Rt);
981 let Inst{20-16} = !if(isMax, Rt, Rs);
984 let isCodeGenOnly = 0 in {
985 def A2_min : T_XTYPE_MIN_MAX < 0, 0 >;
986 def A2_minu : T_XTYPE_MIN_MAX < 0, 1 >;
987 def A2_max : T_XTYPE_MIN_MAX < 1, 0 >;
988 def A2_maxu : T_XTYPE_MIN_MAX < 1, 1 >;
991 // Here, depending on the operand being selected, we'll either generate a
992 // min or max instruction.
994 // (a>b)?a:b --> max(a,b) => Here check performed is '>' and the value selected
995 // is the larger of two. So, the corresponding HexagonInst is passed in 'Inst'.
996 // (a>b)?b:a --> min(a,b) => Here check performed is '>' but the smaller value
997 // is selected and the corresponding HexagonInst is passed in 'SwapInst'.
999 multiclass T_MinMax_pats <PatFrag Op, RegisterClass RC, ValueType VT,
1000 InstHexagon Inst, InstHexagon SwapInst> {
1001 def: Pat<(select (i1 (Op (VT RC:$src1), (VT RC:$src2))),
1002 (VT RC:$src1), (VT RC:$src2)),
1003 (Inst RC:$src1, RC:$src2)>;
1004 def: Pat<(select (i1 (Op (VT RC:$src1), (VT RC:$src2))),
1005 (VT RC:$src2), (VT RC:$src1)),
1006 (SwapInst RC:$src1, RC:$src2)>;
1010 multiclass MinMax_pats <PatFrag Op, InstHexagon Inst, InstHexagon SwapInst> {
1011 defm: T_MinMax_pats<Op, IntRegs, i32, Inst, SwapInst>;
1013 def: Pat<(sext_inreg (i32 (select (i1 (Op (i32 PositiveHalfWord:$src1),
1014 (i32 PositiveHalfWord:$src2))),
1015 (i32 PositiveHalfWord:$src1),
1016 (i32 PositiveHalfWord:$src2))), i16),
1017 (Inst IntRegs:$src1, IntRegs:$src2)>;
1019 def: Pat<(sext_inreg (i32 (select (i1 (Op (i32 PositiveHalfWord:$src1),
1020 (i32 PositiveHalfWord:$src2))),
1021 (i32 PositiveHalfWord:$src2),
1022 (i32 PositiveHalfWord:$src1))), i16),
1023 (SwapInst IntRegs:$src1, IntRegs:$src2)>;
1026 let AddedComplexity = 200 in {
1027 defm: MinMax_pats<setge, A2_max, A2_min>;
1028 defm: MinMax_pats<setgt, A2_max, A2_min>;
1029 defm: MinMax_pats<setle, A2_min, A2_max>;
1030 defm: MinMax_pats<setlt, A2_min, A2_max>;
1031 defm: MinMax_pats<setuge, A2_maxu, A2_minu>;
1032 defm: MinMax_pats<setugt, A2_maxu, A2_minu>;
1033 defm: MinMax_pats<setule, A2_minu, A2_maxu>;
1034 defm: MinMax_pats<setult, A2_minu, A2_maxu>;
1037 class T_cmp64_rr<string mnemonic, bits<3> MinOp, bit IsComm>
1038 : ALU64_rr<(outs PredRegs:$Pd), (ins DoubleRegs:$Rs, DoubleRegs:$Rt),
1039 "$Pd = "#mnemonic#"($Rs, $Rt)", [], "", ALU64_tc_2early_SLOT23> {
1041 let isCommutable = IsComm;
1042 let hasSideEffects = 0;
1048 let IClass = 0b1101;
1049 let Inst{27-21} = 0b0010100;
1050 let Inst{20-16} = Rs;
1051 let Inst{12-8} = Rt;
1052 let Inst{7-5} = MinOp;
1056 let isCodeGenOnly = 0 in {
1057 def C2_cmpeqp : T_cmp64_rr<"cmp.eq", 0b000, 1>;
1058 def C2_cmpgtp : T_cmp64_rr<"cmp.gt", 0b010, 0>;
1059 def C2_cmpgtup : T_cmp64_rr<"cmp.gtu", 0b100, 0>;
1062 class T_cmp64_rr_pat<InstHexagon MI, PatFrag CmpOp>
1063 : Pat<(i1 (CmpOp (i64 DoubleRegs:$Rs), (i64 DoubleRegs:$Rt))),
1064 (i1 (MI DoubleRegs:$Rs, DoubleRegs:$Rt))>;
1066 def: T_cmp64_rr_pat<C2_cmpeqp, seteq>;
1067 def: T_cmp64_rr_pat<C2_cmpgtp, setgt>;
1068 def: T_cmp64_rr_pat<C2_cmpgtup, setugt>;
1069 def: T_cmp64_rr_pat<C2_cmpgtp, RevCmp<setlt>>;
1070 def: T_cmp64_rr_pat<C2_cmpgtup, RevCmp<setult>>;
1072 class T_ALU64_rr<string mnemonic, string suffix, bits<4> RegType,
1073 bits<3> MajOp, bits<3> MinOp, bit OpsRev, bit IsComm,
1075 : ALU64_rr<(outs DoubleRegs:$Rd), (ins DoubleRegs:$Rs, DoubleRegs:$Rt),
1076 "$Rd = " #mnemonic# "($Rs, " #Op2Pfx# "$Rt)" #suffix, [],
1077 "", ALU64_tc_1_SLOT23> {
1078 let hasSideEffects = 0;
1079 let isCommutable = IsComm;
1085 let IClass = 0b1101;
1086 let Inst{27-24} = RegType;
1087 let Inst{23-21} = MajOp;
1088 let Inst{20-16} = !if (OpsRev,Rt,Rs);
1089 let Inst{12-8} = !if (OpsRev,Rs,Rt);
1090 let Inst{7-5} = MinOp;
1094 class T_ALU64_arith<string mnemonic, bits<3> MajOp, bits<3> MinOp, bit IsSat,
1095 bit OpsRev, bit IsComm>
1096 : T_ALU64_rr<mnemonic, !if(IsSat,":sat",""), 0b0011, MajOp, MinOp, OpsRev,
1099 let isCodeGenOnly = 0 in {
1100 def A2_addp : T_ALU64_arith<"add", 0b000, 0b111, 0, 0, 1>;
1101 def A2_subp : T_ALU64_arith<"sub", 0b001, 0b111, 0, 1, 0>;
1104 def: Pat<(i64 (add I64:$Rs, I64:$Rt)), (A2_addp I64:$Rs, I64:$Rt)>;
1105 def: Pat<(i64 (sub I64:$Rs, I64:$Rt)), (A2_subp I64:$Rs, I64:$Rt)>;
1107 class T_ALU64_logical<string mnemonic, bits<3> MinOp, bit OpsRev, bit IsComm,
1109 : T_ALU64_rr<mnemonic, "", 0b0011, 0b111, MinOp, OpsRev, IsComm,
1112 let isCodeGenOnly = 0 in {
1113 def A2_andp : T_ALU64_logical<"and", 0b000, 0, 1, 0>;
1114 def A2_orp : T_ALU64_logical<"or", 0b010, 0, 1, 0>;
1115 def A2_xorp : T_ALU64_logical<"xor", 0b100, 0, 1, 0>;
1118 def: Pat<(i64 (and I64:$Rs, I64:$Rt)), (A2_andp I64:$Rs, I64:$Rt)>;
1119 def: Pat<(i64 (or I64:$Rs, I64:$Rt)), (A2_orp I64:$Rs, I64:$Rt)>;
1120 def: Pat<(i64 (xor I64:$Rs, I64:$Rt)), (A2_xorp I64:$Rs, I64:$Rt)>;
1122 //===----------------------------------------------------------------------===//
1124 //===----------------------------------------------------------------------===//
1126 //===----------------------------------------------------------------------===//
1128 //===----------------------------------------------------------------------===//
1130 //===----------------------------------------------------------------------===//
1132 //===----------------------------------------------------------------------===//
1134 //===----------------------------------------------------------------------===//
1136 //===----------------------------------------------------------------------===//
1138 //===----------------------------------------------------------------------===//
1140 //===----------------------------------------------------------------------===//
1142 //===----------------------------------------------------------------------===//
1144 //===----------------------------------------------------------------------===//
1145 // Logical reductions on predicates.
1147 // Looping instructions.
1149 // Pipelined looping instructions.
1151 // Logical operations on predicates.
1152 let hasSideEffects = 0 in
1153 class T_LOGICAL_1OP<string MnOp, bits<2> OpBits>
1154 : CRInst<(outs PredRegs:$Pd), (ins PredRegs:$Ps),
1155 "$Pd = " # MnOp # "($Ps)", [], "", CR_tc_2early_SLOT23> {
1159 let IClass = 0b0110;
1160 let Inst{27-23} = 0b10111;
1161 let Inst{22-21} = OpBits;
1163 let Inst{17-16} = Ps;
1168 let isCodeGenOnly = 0 in {
1169 def C2_any8 : T_LOGICAL_1OP<"any8", 0b00>;
1170 def C2_all8 : T_LOGICAL_1OP<"all8", 0b01>;
1171 def C2_not : T_LOGICAL_1OP<"not", 0b10>;
1174 def: Pat<(i1 (not (i1 PredRegs:$Ps))),
1175 (C2_not PredRegs:$Ps)>;
1177 let hasSideEffects = 0 in
1178 class T_LOGICAL_2OP<string MnOp, bits<3> OpBits, bit IsNeg, bit Rev>
1179 : CRInst<(outs PredRegs:$Pd), (ins PredRegs:$Ps, PredRegs:$Pt),
1180 "$Pd = " # MnOp # "($Ps, " # !if (IsNeg,"!","") # "$Pt)",
1181 [], "", CR_tc_2early_SLOT23> {
1186 let IClass = 0b0110;
1187 let Inst{27-24} = 0b1011;
1188 let Inst{23-21} = OpBits;
1190 let Inst{17-16} = !if(Rev,Pt,Ps); // Rs and Rt are reversed for some
1191 let Inst{13} = 0b0; // instructions.
1192 let Inst{9-8} = !if(Rev,Ps,Pt);
1196 let isCodeGenOnly = 0 in {
1197 def C2_and : T_LOGICAL_2OP<"and", 0b000, 0, 1>;
1198 def C2_or : T_LOGICAL_2OP<"or", 0b001, 0, 1>;
1199 def C2_xor : T_LOGICAL_2OP<"xor", 0b010, 0, 0>;
1200 def C2_andn : T_LOGICAL_2OP<"and", 0b011, 1, 1>;
1201 def C2_orn : T_LOGICAL_2OP<"or", 0b111, 1, 1>;
1204 def: Pat<(i1 (and I1:$Ps, I1:$Pt)), (C2_and I1:$Ps, I1:$Pt)>;
1205 def: Pat<(i1 (or I1:$Ps, I1:$Pt)), (C2_or I1:$Ps, I1:$Pt)>;
1206 def: Pat<(i1 (xor I1:$Ps, I1:$Pt)), (C2_xor I1:$Ps, I1:$Pt)>;
1207 def: Pat<(i1 (and I1:$Ps, (not I1:$Pt))), (C2_andn I1:$Ps, I1:$Pt)>;
1208 def: Pat<(i1 (or I1:$Ps, (not I1:$Pt))), (C2_orn I1:$Ps, I1:$Pt)>;
1210 let hasSideEffects = 0, hasNewValue = 1, isCodeGenOnly = 0 in
1211 def C2_vitpack : SInst<(outs IntRegs:$Rd), (ins PredRegs:$Ps, PredRegs:$Pt),
1212 "$Rd = vitpack($Ps, $Pt)", [], "", S_2op_tc_1_SLOT23> {
1217 let IClass = 0b1000;
1218 let Inst{27-24} = 0b1001;
1219 let Inst{22-21} = 0b00;
1220 let Inst{17-16} = Ps;
1225 let hasSideEffects = 0, isCodeGenOnly = 0 in
1226 def C2_mask : SInst<(outs DoubleRegs:$Rd), (ins PredRegs:$Pt),
1227 "$Rd = mask($Pt)", [], "", S_2op_tc_1_SLOT23> {
1231 let IClass = 0b1000;
1232 let Inst{27-24} = 0b0110;
1237 def VALIGN_rrp : SInst<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1,
1240 "$dst = valignb($src1, $src2, $src3)",
1243 def VSPLICE_rrp : SInst<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1,
1246 "$dst = vspliceb($src1, $src2, $src3)",
1249 // User control register transfer.
1250 //===----------------------------------------------------------------------===//
1252 //===----------------------------------------------------------------------===//
1254 //===----------------------------------------------------------------------===//
1256 //===----------------------------------------------------------------------===//
1258 def retflag : SDNode<"HexagonISD::RET_FLAG", SDTNone,
1259 [SDNPHasChain, SDNPOptInGlue, SDNPVariadic]>;
1260 def eh_return: SDNode<"HexagonISD::EH_RETURN", SDTNone, [SDNPHasChain]>;
1262 def SDHexagonBR_JT: SDTypeProfile<0, 1, [SDTCisVT<0, i32>]>;
1263 def HexagonBR_JT: SDNode<"HexagonISD::BR_JT", SDHexagonBR_JT, [SDNPHasChain]>;
1265 class CondStr<string CReg, bit True, bit New> {
1266 string S = "if (" # !if(True,"","!") # CReg # !if(New,".new","") # ") ";
1268 class JumpOpcStr<string Mnemonic, bit New, bit Taken> {
1269 string S = Mnemonic # !if(New, !if(Taken,":t",":nt"), "");
1272 let isBranch = 1, isBarrier = 1, Defs = [PC], hasSideEffects = 0,
1274 isExtendable = 1, opExtendable = 0, isExtentSigned = 1,
1275 opExtentBits = 24, opExtentAlign = 2, InputType = "imm" in
1276 class T_JMP<string ExtStr>
1277 : JInst<(outs), (ins brtarget:$dst),
1278 "jump " # ExtStr # "$dst",
1279 [], "", J_tc_2early_SLOT23> {
1281 let IClass = 0b0101;
1283 let Inst{27-25} = 0b100;
1284 let Inst{24-16} = dst{23-15};
1285 let Inst{13-1} = dst{14-2};
1288 let isBranch = 1, Defs = [PC], hasSideEffects = 0, isPredicated = 1,
1289 isExtendable = 1, opExtendable = 1, isExtentSigned = 1,
1290 opExtentBits = 17, opExtentAlign = 2, InputType = "imm" in
1291 class T_JMP_c<bit PredNot, bit isPredNew, bit isTak, string ExtStr>
1292 : JInst<(outs), (ins PredRegs:$src, brtarget:$dst),
1293 CondStr<"$src", !if(PredNot,0,1), isPredNew>.S #
1294 JumpOpcStr<"jump", isPredNew, isTak>.S # " " #
1296 [], "", J_tc_2early_SLOT23>, ImmRegRel {
1297 let isTaken = isTak;
1298 let isPredicatedFalse = PredNot;
1299 let isPredicatedNew = isPredNew;
1303 let IClass = 0b0101;
1305 let Inst{27-24} = 0b1100;
1306 let Inst{21} = PredNot;
1307 let Inst{12} = !if(isPredNew, isTak, zero);
1308 let Inst{11} = isPredNew;
1309 let Inst{9-8} = src;
1310 let Inst{23-22} = dst{16-15};
1311 let Inst{20-16} = dst{14-10};
1312 let Inst{13} = dst{9};
1313 let Inst{7-1} = dst{8-2};
1316 multiclass JMP_Pred<bit PredNot, string ExtStr> {
1317 def NAME : T_JMP_c<PredNot, 0, 0, ExtStr>;
1319 def NAME#newpt : T_JMP_c<PredNot, 1, 1, ExtStr>; // taken
1320 def NAME#new : T_JMP_c<PredNot, 1, 0, ExtStr>; // not taken
1323 multiclass JMP_base<string BaseOp, string ExtStr> {
1324 let BaseOpcode = BaseOp in {
1325 def NAME : T_JMP<ExtStr>;
1326 defm t : JMP_Pred<0, ExtStr>;
1327 defm f : JMP_Pred<1, ExtStr>;
1331 // Jumps to address stored in a register, JUMPR_MISC
1332 // if ([[!]P[.new]]) jumpr[:t/nt] Rs
1333 let isBranch = 1, isIndirectBranch = 1, isBarrier = 1, Defs = [PC],
1334 isPredicable = 1, hasSideEffects = 0, InputType = "reg" in
1336 : JRInst<(outs), (ins IntRegs:$dst),
1337 "jumpr $dst", [], "", J_tc_2early_SLOT2> {
1340 let IClass = 0b0101;
1341 let Inst{27-21} = 0b0010100;
1342 let Inst{20-16} = dst;
1345 let isBranch = 1, isIndirectBranch = 1, Defs = [PC], isPredicated = 1,
1346 hasSideEffects = 0, InputType = "reg" in
1347 class T_JMPr_c <bit PredNot, bit isPredNew, bit isTak>
1348 : JRInst <(outs), (ins PredRegs:$src, IntRegs:$dst),
1349 CondStr<"$src", !if(PredNot,0,1), isPredNew>.S #
1350 JumpOpcStr<"jumpr", isPredNew, isTak>.S # " $dst", [],
1351 "", J_tc_2early_SLOT2> {
1353 let isTaken = isTak;
1354 let isPredicatedFalse = PredNot;
1355 let isPredicatedNew = isPredNew;
1359 let IClass = 0b0101;
1361 let Inst{27-22} = 0b001101;
1362 let Inst{21} = PredNot;
1363 let Inst{20-16} = dst;
1364 let Inst{12} = !if(isPredNew, isTak, zero);
1365 let Inst{11} = isPredNew;
1366 let Inst{9-8} = src;
1369 multiclass JMPR_Pred<bit PredNot> {
1370 def NAME: T_JMPr_c<PredNot, 0, 0>;
1372 def NAME#newpt : T_JMPr_c<PredNot, 1, 1>; // taken
1373 def NAME#new : T_JMPr_c<PredNot, 1, 0>; // not taken
1376 multiclass JMPR_base<string BaseOp> {
1377 let BaseOpcode = BaseOp in {
1379 defm t : JMPR_Pred<0>;
1380 defm f : JMPR_Pred<1>;
1384 let isCall = 1, hasSideEffects = 1 in
1385 class JUMPR_MISC_CALLR<bit isPred, bit isPredNot,
1386 dag InputDag = (ins IntRegs:$Rs)>
1387 : JRInst<(outs), InputDag,
1388 !if(isPred, !if(isPredNot, "if (!$Pu) callr $Rs",
1389 "if ($Pu) callr $Rs"),
1391 [], "", J_tc_2early_SLOT2> {
1394 let isPredicated = isPred;
1395 let isPredicatedFalse = isPredNot;
1397 let IClass = 0b0101;
1398 let Inst{27-25} = 0b000;
1399 let Inst{24-23} = !if (isPred, 0b10, 0b01);
1401 let Inst{21} = isPredNot;
1402 let Inst{9-8} = !if (isPred, Pu, 0b00);
1403 let Inst{20-16} = Rs;
1407 let Defs = VolatileV3.Regs, isCodeGenOnly = 0 in {
1408 def J2_callrt : JUMPR_MISC_CALLR<1, 0, (ins PredRegs:$Pu, IntRegs:$Rs)>;
1409 def J2_callrf : JUMPR_MISC_CALLR<1, 1, (ins PredRegs:$Pu, IntRegs:$Rs)>;
1412 let isTerminator = 1, hasSideEffects = 0, isCodeGenOnly = 0 in {
1413 defm J2_jump : JMP_base<"JMP", "">, PredNewRel;
1415 // Deal with explicit assembly
1416 // - never extened a jump #, always extend a jump ##
1417 let isAsmParserOnly = 1 in {
1418 defm J2_jump_ext : JMP_base<"JMP", "##">;
1419 defm J2_jump_noext : JMP_base<"JMP", "#">;
1422 defm J2_jumpr : JMPR_base<"JMPr">, PredNewRel;
1424 let isReturn = 1, isCodeGenOnly = 1 in
1425 defm JMPret : JMPR_base<"JMPret">, PredNewRel;
1428 def: Pat<(br bb:$dst),
1429 (J2_jump brtarget:$dst)>;
1431 (JMPret (i32 R31))>;
1432 def: Pat<(brcond (i1 PredRegs:$src1), bb:$offset),
1433 (J2_jumpt PredRegs:$src1, bb:$offset)>;
1435 // A return through builtin_eh_return.
1436 let isReturn = 1, isTerminator = 1, isBarrier = 1, hasSideEffects = 0,
1437 isCodeGenOnly = 1, Defs = [PC], Uses = [R28], isPredicable = 0 in
1438 def EH_RETURN_JMPR : T_JMPr;
1440 def: Pat<(eh_return),
1441 (EH_RETURN_JMPR (i32 R31))>;
1442 def: Pat<(HexagonBR_JT (i32 IntRegs:$dst)),
1443 (J2_jumpr IntRegs:$dst)>;
1444 def: Pat<(brind (i32 IntRegs:$dst)),
1445 (J2_jumpr IntRegs:$dst)>;
1447 //===----------------------------------------------------------------------===//
1449 //===----------------------------------------------------------------------===//
1451 //===----------------------------------------------------------------------===//
1453 //===----------------------------------------------------------------------===//
1454 let isExtendable = 1, opExtendable = 2, isExtentSigned = 1, AddedComplexity = 20 in
1455 class T_load_io <string mnemonic, RegisterClass RC, bits<4> MajOp,
1457 : LDInst<(outs RC:$dst), (ins IntRegs:$src1, ImmOp:$offset),
1458 "$dst = "#mnemonic#"($src1 + #$offset)", []>, AddrModeRel {
1463 bits<11> offsetBits;
1465 string ImmOpStr = !cast<string>(ImmOp);
1466 let offsetBits = !if (!eq(ImmOpStr, "s11_3Ext"), offset{13-3},
1467 !if (!eq(ImmOpStr, "s11_2Ext"), offset{12-2},
1468 !if (!eq(ImmOpStr, "s11_1Ext"), offset{11-1},
1469 /* s11_0Ext */ offset{10-0})));
1470 let opExtentBits = !if (!eq(ImmOpStr, "s11_3Ext"), 14,
1471 !if (!eq(ImmOpStr, "s11_2Ext"), 13,
1472 !if (!eq(ImmOpStr, "s11_1Ext"), 12,
1473 /* s11_0Ext */ 11)));
1474 let hasNewValue = !if (!eq(ImmOpStr, "s11_3Ext"), 0, 1);
1476 let IClass = 0b1001;
1479 let Inst{26-25} = offsetBits{10-9};
1480 let Inst{24-21} = MajOp;
1481 let Inst{20-16} = src1;
1482 let Inst{13-5} = offsetBits{8-0};
1483 let Inst{4-0} = dst;
1486 let opExtendable = 3, isExtentSigned = 0, isPredicated = 1 in
1487 class T_pload_io <string mnemonic, RegisterClass RC, bits<4>MajOp,
1488 Operand ImmOp, bit isNot, bit isPredNew>
1489 : LDInst<(outs RC:$dst),
1490 (ins PredRegs:$src1, IntRegs:$src2, ImmOp:$offset),
1491 "if ("#!if(isNot, "!$src1", "$src1")
1492 #!if(isPredNew, ".new", "")
1493 #") $dst = "#mnemonic#"($src2 + #$offset)",
1494 [],"", V2LDST_tc_ld_SLOT01> , AddrModeRel {
1500 string ImmOpStr = !cast<string>(ImmOp);
1502 let offsetBits = !if (!eq(ImmOpStr, "u6_3Ext"), offset{8-3},
1503 !if (!eq(ImmOpStr, "u6_2Ext"), offset{7-2},
1504 !if (!eq(ImmOpStr, "u6_1Ext"), offset{6-1},
1505 /* u6_0Ext */ offset{5-0})));
1506 let opExtentBits = !if (!eq(ImmOpStr, "u6_3Ext"), 9,
1507 !if (!eq(ImmOpStr, "u6_2Ext"), 8,
1508 !if (!eq(ImmOpStr, "u6_1Ext"), 7,
1510 let hasNewValue = !if (!eq(ImmOpStr, "u6_3Ext"), 0, 1);
1511 let isPredicatedNew = isPredNew;
1512 let isPredicatedFalse = isNot;
1514 let IClass = 0b0100;
1518 let Inst{26} = isNot;
1519 let Inst{25} = isPredNew;
1520 let Inst{24-21} = MajOp;
1521 let Inst{20-16} = src2;
1523 let Inst{12-11} = src1;
1524 let Inst{10-5} = offsetBits;
1525 let Inst{4-0} = dst;
1528 let isExtendable = 1, hasSideEffects = 0, addrMode = BaseImmOffset in
1529 multiclass LD_Idxd<string mnemonic, string CextOp, RegisterClass RC,
1530 Operand ImmOp, Operand predImmOp, bits<4>MajOp> {
1531 let CextOpcode = CextOp, BaseOpcode = CextOp#_indexed in {
1532 let isPredicable = 1 in
1533 def L2_#NAME#_io : T_load_io <mnemonic, RC, MajOp, ImmOp>;
1536 def L2_p#NAME#t_io : T_pload_io <mnemonic, RC, MajOp, predImmOp, 0, 0>;
1537 def L2_p#NAME#f_io : T_pload_io <mnemonic, RC, MajOp, predImmOp, 1, 0>;
1540 def L2_p#NAME#tnew_io : T_pload_io <mnemonic, RC, MajOp, predImmOp, 0, 1>;
1541 def L2_p#NAME#fnew_io : T_pload_io <mnemonic, RC, MajOp, predImmOp, 1, 1>;
1545 let accessSize = ByteAccess, isCodeGenOnly = 0 in {
1546 defm loadrb: LD_Idxd <"memb", "LDrib", IntRegs, s11_0Ext, u6_0Ext, 0b1000>;
1547 defm loadrub: LD_Idxd <"memub", "LDriub", IntRegs, s11_0Ext, u6_0Ext, 0b1001>;
1550 let accessSize = HalfWordAccess, opExtentAlign = 1, isCodeGenOnly = 0 in {
1551 defm loadrh: LD_Idxd <"memh", "LDrih", IntRegs, s11_1Ext, u6_1Ext, 0b1010>;
1552 defm loadruh: LD_Idxd <"memuh", "LDriuh", IntRegs, s11_1Ext, u6_1Ext, 0b1011>;
1555 let accessSize = WordAccess, opExtentAlign = 2, isCodeGenOnly = 0 in
1556 defm loadri: LD_Idxd <"memw", "LDriw", IntRegs, s11_2Ext, u6_2Ext, 0b1100>;
1558 let accessSize = DoubleWordAccess, opExtentAlign = 3, isCodeGenOnly = 0 in
1559 defm loadrd: LD_Idxd <"memd", "LDrid", DoubleRegs, s11_3Ext, u6_3Ext, 0b1110>;
1561 // Patterns to select load-indexed (i.e. load from base+offset).
1562 multiclass Loadx_pat<PatFrag Load, ValueType VT, PatLeaf ImmPred,
1564 def: Pat<(VT (Load AddrFI:$fi)), (VT (MI AddrFI:$fi, 0))>;
1565 def: Pat<(VT (Load (add (i32 IntRegs:$Rs), ImmPred:$Off))),
1566 (VT (MI IntRegs:$Rs, imm:$Off))>;
1567 def: Pat<(VT (Load (i32 IntRegs:$Rs))), (VT (MI IntRegs:$Rs, 0))>;
1570 def : Pat < (i32 (sextloadi8 ADDRriS11_0:$addr)),
1571 (L2_loadrb_io AddrFI:$addr, 0) >;
1573 def : Pat < (i32 (zextloadi8 ADDRriS11_0:$addr)),
1574 (L2_loadrub_io AddrFI:$addr, 0) >;
1576 def : Pat < (i32 (sextloadi16 ADDRriS11_1:$addr)),
1577 (L2_loadrh_io AddrFI:$addr, 0) >;
1579 def : Pat < (i32 (zextloadi16 ADDRriS11_1:$addr)),
1580 (L2_loadruh_io AddrFI:$addr, 0) >;
1582 def : Pat < (i32 (load ADDRriS11_2:$addr)),
1583 (L2_loadri_io AddrFI:$addr, 0) >;
1585 def : Pat < (i64 (load ADDRriS11_3:$addr)),
1586 (L2_loadrd_io AddrFI:$addr, 0) >;
1588 let AddedComplexity = 20 in {
1589 def : Pat < (i32 (sextloadi8 (add IntRegs:$src1, s11_0ExtPred:$offset))),
1590 (L2_loadrb_io IntRegs:$src1, s11_0ExtPred:$offset) >;
1592 def : Pat < (i32 (zextloadi8 (add IntRegs:$src1, s11_0ExtPred:$offset))),
1593 (L2_loadrub_io IntRegs:$src1, s11_0ExtPred:$offset) >;
1595 def : Pat < (i32 (sextloadi16 (add IntRegs:$src1, s11_1ExtPred:$offset))),
1596 (L2_loadrh_io IntRegs:$src1, s11_1ExtPred:$offset) >;
1598 def : Pat < (i32 (zextloadi16 (add IntRegs:$src1, s11_1ExtPred:$offset))),
1599 (L2_loadruh_io IntRegs:$src1, s11_1ExtPred:$offset) >;
1601 def : Pat < (i32 (load (add IntRegs:$src1, s11_2ExtPred:$offset))),
1602 (L2_loadri_io IntRegs:$src1, s11_2ExtPred:$offset) >;
1604 def : Pat < (i64 (load (add IntRegs:$src1, s11_3ExtPred:$offset))),
1605 (L2_loadrd_io IntRegs:$src1, s11_3ExtPred:$offset) >;
1608 //===----------------------------------------------------------------------===//
1609 // Post increment load
1610 //===----------------------------------------------------------------------===//
1611 //===----------------------------------------------------------------------===//
1612 // Template class for non-predicated post increment loads with immediate offset.
1613 //===----------------------------------------------------------------------===//
1614 let hasSideEffects = 0, addrMode = PostInc in
1615 class T_load_pi <string mnemonic, RegisterClass RC, Operand ImmOp,
1617 : LDInstPI <(outs RC:$dst, IntRegs:$dst2),
1618 (ins IntRegs:$src1, ImmOp:$offset),
1619 "$dst = "#mnemonic#"($src1++#$offset)" ,
1628 string ImmOpStr = !cast<string>(ImmOp);
1629 let offsetBits = !if (!eq(ImmOpStr, "s4_3Imm"), offset{6-3},
1630 !if (!eq(ImmOpStr, "s4_2Imm"), offset{5-2},
1631 !if (!eq(ImmOpStr, "s4_1Imm"), offset{4-1},
1632 /* s4_0Imm */ offset{3-0})));
1633 let hasNewValue = !if (!eq(ImmOpStr, "s4_3Imm"), 0, 1);
1635 let IClass = 0b1001;
1637 let Inst{27-25} = 0b101;
1638 let Inst{24-21} = MajOp;
1639 let Inst{20-16} = src1;
1640 let Inst{13-12} = 0b00;
1641 let Inst{8-5} = offsetBits;
1642 let Inst{4-0} = dst;
1645 //===----------------------------------------------------------------------===//
1646 // Template class for predicated post increment loads with immediate offset.
1647 //===----------------------------------------------------------------------===//
1648 let isPredicated = 1, hasSideEffects = 0, addrMode = PostInc in
1649 class T_pload_pi <string mnemonic, RegisterClass RC, Operand ImmOp,
1650 bits<4> MajOp, bit isPredNot, bit isPredNew >
1651 : LDInst <(outs RC:$dst, IntRegs:$dst2),
1652 (ins PredRegs:$src1, IntRegs:$src2, ImmOp:$offset),
1653 !if(isPredNot, "if (!$src1", "if ($src1")#!if(isPredNew, ".new) ",
1654 ") ")#"$dst = "#mnemonic#"($src2++#$offset)",
1664 let isPredicatedNew = isPredNew;
1665 let isPredicatedFalse = isPredNot;
1667 string ImmOpStr = !cast<string>(ImmOp);
1668 let offsetBits = !if (!eq(ImmOpStr, "s4_3Imm"), offset{6-3},
1669 !if (!eq(ImmOpStr, "s4_2Imm"), offset{5-2},
1670 !if (!eq(ImmOpStr, "s4_1Imm"), offset{4-1},
1671 /* s4_0Imm */ offset{3-0})));
1672 let hasNewValue = !if (!eq(ImmOpStr, "s4_3Imm"), 0, 1);
1674 let IClass = 0b1001;
1676 let Inst{27-25} = 0b101;
1677 let Inst{24-21} = MajOp;
1678 let Inst{20-16} = src2;
1680 let Inst{12} = isPredNew;
1681 let Inst{11} = isPredNot;
1682 let Inst{10-9} = src1;
1683 let Inst{8-5} = offsetBits;
1684 let Inst{4-0} = dst;
1687 //===----------------------------------------------------------------------===//
1688 // Multiclass for post increment loads with immediate offset.
1689 //===----------------------------------------------------------------------===//
1691 multiclass LD_PostInc <string mnemonic, string BaseOp, RegisterClass RC,
1692 Operand ImmOp, bits<4> MajOp> {
1693 let BaseOpcode = "POST_"#BaseOp in {
1694 let isPredicable = 1 in
1695 def L2_#NAME#_pi : T_load_pi < mnemonic, RC, ImmOp, MajOp>;
1698 def L2_p#NAME#t_pi : T_pload_pi < mnemonic, RC, ImmOp, MajOp, 0, 0>;
1699 def L2_p#NAME#f_pi : T_pload_pi < mnemonic, RC, ImmOp, MajOp, 1, 0>;
1702 def L2_p#NAME#tnew_pi : T_pload_pi < mnemonic, RC, ImmOp, MajOp, 0, 1>;
1703 def L2_p#NAME#fnew_pi : T_pload_pi < mnemonic, RC, ImmOp, MajOp, 1, 1>;
1707 // post increment byte loads with immediate offset
1708 let accessSize = ByteAccess, isCodeGenOnly = 0 in {
1709 defm loadrb : LD_PostInc <"memb", "LDrib", IntRegs, s4_0Imm, 0b1000>;
1710 defm loadrub : LD_PostInc <"memub", "LDriub", IntRegs, s4_0Imm, 0b1001>;
1713 // post increment halfword loads with immediate offset
1714 let accessSize = HalfWordAccess, opExtentAlign = 1, isCodeGenOnly = 0 in {
1715 defm loadrh : LD_PostInc <"memh", "LDrih", IntRegs, s4_1Imm, 0b1010>;
1716 defm loadruh : LD_PostInc <"memuh", "LDriuh", IntRegs, s4_1Imm, 0b1011>;
1719 // post increment word loads with immediate offset
1720 let accessSize = WordAccess, opExtentAlign = 2, isCodeGenOnly = 0 in
1721 defm loadri : LD_PostInc <"memw", "LDriw", IntRegs, s4_2Imm, 0b1100>;
1723 // post increment doubleword loads with immediate offset
1724 let accessSize = DoubleWordAccess, opExtentAlign = 3, isCodeGenOnly = 0 in
1725 defm loadrd : LD_PostInc <"memd", "LDrid", DoubleRegs, s4_3Imm, 0b1110>;
1727 def : Pat< (i32 (extloadi1 ADDRriS11_0:$addr)),
1728 (i32 (L2_loadrb_io AddrFI:$addr, 0)) >;
1730 // Load byte any-extend.
1731 def : Pat < (i32 (extloadi8 ADDRriS11_0:$addr)),
1732 (i32 (L2_loadrb_io AddrFI:$addr, 0)) >;
1734 // Indexed load byte any-extend.
1735 let AddedComplexity = 20 in
1736 def : Pat < (i32 (extloadi8 (add IntRegs:$src1, s11_0ImmPred:$offset))),
1737 (i32 (L2_loadrb_io IntRegs:$src1, s11_0ImmPred:$offset)) >;
1739 def : Pat < (i32 (extloadi16 ADDRriS11_1:$addr)),
1740 (i32 (L2_loadrh_io AddrFI:$addr, 0))>;
1742 let AddedComplexity = 20 in
1743 def : Pat < (i32 (extloadi16 (add IntRegs:$src1, s11_1ImmPred:$offset))),
1744 (i32 (L2_loadrh_io IntRegs:$src1, s11_1ImmPred:$offset)) >;
1746 let AddedComplexity = 10 in
1747 def : Pat < (i32 (zextloadi1 ADDRriS11_0:$addr)),
1748 (i32 (L2_loadrub_io AddrFI:$addr, 0))>;
1750 let AddedComplexity = 20 in
1751 def : Pat < (i32 (zextloadi1 (add IntRegs:$src1, s11_0ImmPred:$offset))),
1752 (i32 (L2_loadrub_io IntRegs:$src1, s11_0ImmPred:$offset))>;
1754 //===----------------------------------------------------------------------===//
1755 // Template class for post increment loads with register offset.
1756 //===----------------------------------------------------------------------===//
1757 let hasSideEffects = 0, addrMode = PostInc in
1758 class T_load_pr <string mnemonic, RegisterClass RC, bits<4> MajOp,
1759 MemAccessSize AccessSz>
1760 : LDInstPI <(outs RC:$dst, IntRegs:$_dst_),
1761 (ins IntRegs:$src1, ModRegs:$src2),
1762 "$dst = "#mnemonic#"($src1++$src2)" ,
1763 [], "$src1 = $_dst_" > {
1768 let accessSize = AccessSz;
1769 let IClass = 0b1001;
1771 let Inst{27-25} = 0b110;
1772 let Inst{24-21} = MajOp;
1773 let Inst{20-16} = src1;
1774 let Inst{13} = src2;
1777 let Inst{4-0} = dst;
1780 let hasNewValue = 1, isCodeGenOnly = 0 in {
1781 def L2_loadrb_pr : T_load_pr <"memb", IntRegs, 0b1000, ByteAccess>;
1782 def L2_loadrub_pr : T_load_pr <"memub", IntRegs, 0b1001, ByteAccess>;
1783 def L2_loadrh_pr : T_load_pr <"memh", IntRegs, 0b1010, HalfWordAccess>;
1784 def L2_loadruh_pr : T_load_pr <"memuh", IntRegs, 0b1011, HalfWordAccess>;
1785 def L2_loadri_pr : T_load_pr <"memw", IntRegs, 0b1100, WordAccess>;
1788 let isCodeGenOnly = 0 in
1789 def L2_loadrd_pr : T_load_pr <"memd", DoubleRegs, 0b1110, DoubleWordAccess>;
1792 let isExtendable = 1, opExtendable = 2, isExtentSigned = 1, opExtentBits = 13,
1793 isPseudo = 1, Defs = [R10,R11,D5], hasSideEffects = 0 in
1794 def LDriw_pred : LDInst2<(outs PredRegs:$dst),
1796 "Error; should not emit",
1799 let Defs = [R29, R30, R31], Uses = [R30], hasSideEffects = 0, isCodeGenOnly = 0 in
1800 def L2_deallocframe : LDInst<(outs), (ins),
1803 let IClass = 0b1001;
1805 let Inst{27-16} = 0b000000011110;
1807 let Inst{4-0} = 0b11110;
1810 // Load / Post increment circular addressing mode.
1811 let Uses = [CS], hasSideEffects = 0, hasNewValue = 1, opNewValue = 0 in
1812 class T_load_pcr<string mnemonic, RegisterClass RC, bits<4> MajOp>
1813 : LDInst <(outs RC:$dst, IntRegs:$_dst_),
1814 (ins IntRegs:$Rz, ModRegs:$Mu),
1815 "$dst = "#mnemonic#"($Rz ++ I:circ($Mu))", [],
1821 let IClass = 0b1001;
1823 let Inst{27-25} = 0b100;
1824 let Inst{24-21} = MajOp;
1825 let Inst{20-16} = Rz;
1830 let Inst{4-0} = dst;
1833 let accessSize = ByteAccess, isCodeGenOnly = 0 in {
1834 def L2_loadrb_pcr : T_load_pcr <"memb", IntRegs, 0b1000>;
1835 def L2_loadrub_pcr : T_load_pcr <"memub", IntRegs, 0b1001>;
1838 let accessSize = HalfWordAccess, isCodeGenOnly = 0 in {
1839 def L2_loadrh_pcr : T_load_pcr <"memh", IntRegs, 0b1010>;
1840 def L2_loadruh_pcr : T_load_pcr <"memuh", IntRegs, 0b1011>;
1843 let accessSize = WordAccess, isCodeGenOnly = 0 in {
1844 def L2_loadri_pcr : T_load_pcr <"memw", IntRegs, 0b1100>;
1847 let accessSize = DoubleWordAccess, isCodeGenOnly = 0 in
1848 def L2_loadrd_pcr : T_load_pcr <"memd", DoubleRegs, 0b1110>;
1850 //===----------------------------------------------------------------------===//
1851 // Circular loads with immediate offset.
1852 //===----------------------------------------------------------------------===//
1853 let Uses = [CS], mayLoad = 1, hasSideEffects = 0, hasNewValue = 1 in
1854 class T_load_pci <string mnemonic, RegisterClass RC,
1855 Operand ImmOp, bits<4> MajOp>
1856 : LDInstPI<(outs RC:$dst, IntRegs:$_dst_),
1857 (ins IntRegs:$Rz, ImmOp:$offset, ModRegs:$Mu),
1858 "$dst = "#mnemonic#"($Rz ++ #$offset:circ($Mu))", [],
1866 string ImmOpStr = !cast<string>(ImmOp);
1867 let offsetBits = !if (!eq(ImmOpStr, "s4_3Imm"), offset{6-3},
1868 !if (!eq(ImmOpStr, "s4_2Imm"), offset{5-2},
1869 !if (!eq(ImmOpStr, "s4_1Imm"), offset{4-1},
1870 /* s4_0Imm */ offset{3-0})));
1871 let IClass = 0b1001;
1872 let Inst{27-25} = 0b100;
1873 let Inst{24-21} = MajOp;
1874 let Inst{20-16} = Rz;
1878 let Inst{8-5} = offsetBits;
1879 let Inst{4-0} = dst;
1882 // Byte variants of circ load
1883 let accessSize = ByteAccess, isCodeGenOnly = 0 in {
1884 def L2_loadrb_pci : T_load_pci <"memb", IntRegs, s4_0Imm, 0b1000>;
1885 def L2_loadrub_pci : T_load_pci <"memub", IntRegs, s4_0Imm, 0b1001>;
1888 // Half word variants of circ load
1889 let accessSize = HalfWordAccess, isCodeGenOnly = 0 in {
1890 def L2_loadrh_pci : T_load_pci <"memh", IntRegs, s4_1Imm, 0b1010>;
1891 def L2_loadruh_pci : T_load_pci <"memuh", IntRegs, s4_1Imm, 0b1011>;
1894 // Word variants of circ load
1895 let accessSize = WordAccess, isCodeGenOnly = 0 in
1896 def L2_loadri_pci : T_load_pci <"memw", IntRegs, s4_2Imm, 0b1100>;
1898 let accessSize = DoubleWordAccess, hasNewValue = 0, isCodeGenOnly = 0 in
1899 def L2_loadrd_pci : T_load_pci <"memd", DoubleRegs, s4_3Imm, 0b1110>;
1901 // L[24]_load[wd]_locked: Load word/double with lock.
1903 class T_load_locked <string mnemonic, RegisterClass RC>
1904 : LD0Inst <(outs RC:$dst),
1906 "$dst = "#mnemonic#"($src)"> {
1909 let IClass = 0b1001;
1910 let Inst{27-21} = 0b0010000;
1911 let Inst{20-16} = src;
1912 let Inst{13-12} = !if (!eq(mnemonic, "memd_locked"), 0b01, 0b00);
1913 let Inst{4-0} = dst;
1915 let hasNewValue = 1, accessSize = WordAccess, opNewValue = 0, isCodeGenOnly = 0 in
1916 def L2_loadw_locked : T_load_locked <"memw_locked", IntRegs>;
1917 let accessSize = DoubleWordAccess, isCodeGenOnly = 0 in
1918 def L4_loadd_locked : T_load_locked <"memd_locked", DoubleRegs>;
1919 //===----------------------------------------------------------------------===//
1920 // Bit-reversed loads with auto-increment register
1921 //===----------------------------------------------------------------------===//
1922 let hasSideEffects = 0 in
1923 class T_load_pbr<string mnemonic, RegisterClass RC,
1924 MemAccessSize addrSize, bits<4> majOp>
1926 <(outs RC:$dst, IntRegs:$_dst_),
1927 (ins IntRegs:$Rz, ModRegs:$Mu),
1928 "$dst = "#mnemonic#"($Rz ++ $Mu:brev)" ,
1929 [] , "$Rz = $_dst_" > {
1931 let accessSize = addrSize;
1937 let IClass = 0b1001;
1939 let Inst{27-25} = 0b111;
1940 let Inst{24-21} = majOp;
1941 let Inst{20-16} = Rz;
1945 let Inst{4-0} = dst;
1948 let hasNewValue =1, opNewValue = 0, isCodeGenOnly = 0 in {
1949 def L2_loadrb_pbr : T_load_pbr <"memb", IntRegs, ByteAccess, 0b1000>;
1950 def L2_loadrub_pbr : T_load_pbr <"memub", IntRegs, ByteAccess, 0b1001>;
1951 def L2_loadrh_pbr : T_load_pbr <"memh", IntRegs, HalfWordAccess, 0b1010>;
1952 def L2_loadruh_pbr : T_load_pbr <"memuh", IntRegs, HalfWordAccess, 0b1011>;
1953 def L2_loadri_pbr : T_load_pbr <"memw", IntRegs, WordAccess, 0b1100>;
1956 let isCodeGenOnly = 0 in
1957 def L2_loadrd_pbr : T_load_pbr <"memd", DoubleRegs, DoubleWordAccess, 0b1110>;
1959 //===----------------------------------------------------------------------===//
1961 //===----------------------------------------------------------------------===//
1963 //===----------------------------------------------------------------------===//
1965 //===----------------------------------------------------------------------===//
1966 //===----------------------------------------------------------------------===//
1968 //===----------------------------------------------------------------------===//
1970 //===----------------------------------------------------------------------===//
1972 //===----------------------------------------------------------------------===//
1973 //===----------------------------------------------------------------------===//
1975 //===----------------------------------------------------------------------===//
1977 //===----------------------------------------------------------------------===//
1979 //===----------------------------------------------------------------------===//
1981 //===----------------------------------------------------------------------===//
1983 // MPYS / Multipy signed/unsigned halfwords
1984 //Rd=mpy[u](Rs.[H|L],Rt.[H|L])[:<<1][:rnd][:sat]
1985 //===----------------------------------------------------------------------===//
1987 let hasNewValue = 1, opNewValue = 0 in
1988 class T_M2_mpy < bits<2> LHbits, bit isSat, bit isRnd,
1989 bit hasShift, bit isUnsigned>
1990 : MInst < (outs IntRegs:$Rd), (ins IntRegs:$Rs, IntRegs:$Rt),
1991 "$Rd = "#!if(isUnsigned,"mpyu","mpy")#"($Rs."#!if(LHbits{1},"h","l")
1992 #", $Rt."#!if(LHbits{0},"h)","l)")
1993 #!if(hasShift,":<<1","")
1994 #!if(isRnd,":rnd","")
1995 #!if(isSat,":sat",""),
1996 [], "", M_tc_3x_SLOT23 > {
2001 let IClass = 0b1110;
2003 let Inst{27-24} = 0b1100;
2004 let Inst{23} = hasShift;
2005 let Inst{22} = isUnsigned;
2006 let Inst{21} = isRnd;
2007 let Inst{7} = isSat;
2008 let Inst{6-5} = LHbits;
2010 let Inst{20-16} = Rs;
2011 let Inst{12-8} = Rt;
2014 //Rd=mpy(Rs.[H|L],Rt.[H|L])[:<<1]
2015 let isCodeGenOnly = 0 in {
2016 def M2_mpy_ll_s1: T_M2_mpy<0b00, 0, 0, 1, 0>;
2017 def M2_mpy_ll_s0: T_M2_mpy<0b00, 0, 0, 0, 0>;
2018 def M2_mpy_lh_s1: T_M2_mpy<0b01, 0, 0, 1, 0>;
2019 def M2_mpy_lh_s0: T_M2_mpy<0b01, 0, 0, 0, 0>;
2020 def M2_mpy_hl_s1: T_M2_mpy<0b10, 0, 0, 1, 0>;
2021 def M2_mpy_hl_s0: T_M2_mpy<0b10, 0, 0, 0, 0>;
2022 def M2_mpy_hh_s1: T_M2_mpy<0b11, 0, 0, 1, 0>;
2023 def M2_mpy_hh_s0: T_M2_mpy<0b11, 0, 0, 0, 0>;
2026 //Rd=mpyu(Rs.[H|L],Rt.[H|L])[:<<1]
2027 let isCodeGenOnly = 0 in {
2028 def M2_mpyu_ll_s1: T_M2_mpy<0b00, 0, 0, 1, 1>;
2029 def M2_mpyu_ll_s0: T_M2_mpy<0b00, 0, 0, 0, 1>;
2030 def M2_mpyu_lh_s1: T_M2_mpy<0b01, 0, 0, 1, 1>;
2031 def M2_mpyu_lh_s0: T_M2_mpy<0b01, 0, 0, 0, 1>;
2032 def M2_mpyu_hl_s1: T_M2_mpy<0b10, 0, 0, 1, 1>;
2033 def M2_mpyu_hl_s0: T_M2_mpy<0b10, 0, 0, 0, 1>;
2034 def M2_mpyu_hh_s1: T_M2_mpy<0b11, 0, 0, 1, 1>;
2035 def M2_mpyu_hh_s0: T_M2_mpy<0b11, 0, 0, 0, 1>;
2038 //Rd=mpy(Rs.[H|L],Rt.[H|L])[:<<1]:rnd
2039 let isCodeGenOnly = 0 in {
2040 def M2_mpy_rnd_ll_s1: T_M2_mpy <0b00, 0, 1, 1, 0>;
2041 def M2_mpy_rnd_ll_s0: T_M2_mpy <0b00, 0, 1, 0, 0>;
2042 def M2_mpy_rnd_lh_s1: T_M2_mpy <0b01, 0, 1, 1, 0>;
2043 def M2_mpy_rnd_lh_s0: T_M2_mpy <0b01, 0, 1, 0, 0>;
2044 def M2_mpy_rnd_hl_s1: T_M2_mpy <0b10, 0, 1, 1, 0>;
2045 def M2_mpy_rnd_hl_s0: T_M2_mpy <0b10, 0, 1, 0, 0>;
2046 def M2_mpy_rnd_hh_s1: T_M2_mpy <0b11, 0, 1, 1, 0>;
2047 def M2_mpy_rnd_hh_s0: T_M2_mpy <0b11, 0, 1, 0, 0>;
2050 //Rd=mpy(Rs.[H|L],Rt.[H|L])[:<<1][:sat]
2051 //Rd=mpy(Rs.[H|L],Rt.[H|L])[:<<1][:rnd][:sat]
2052 let Defs = [USR_OVF], isCodeGenOnly = 0 in {
2053 def M2_mpy_sat_ll_s1: T_M2_mpy <0b00, 1, 0, 1, 0>;
2054 def M2_mpy_sat_ll_s0: T_M2_mpy <0b00, 1, 0, 0, 0>;
2055 def M2_mpy_sat_lh_s1: T_M2_mpy <0b01, 1, 0, 1, 0>;
2056 def M2_mpy_sat_lh_s0: T_M2_mpy <0b01, 1, 0, 0, 0>;
2057 def M2_mpy_sat_hl_s1: T_M2_mpy <0b10, 1, 0, 1, 0>;
2058 def M2_mpy_sat_hl_s0: T_M2_mpy <0b10, 1, 0, 0, 0>;
2059 def M2_mpy_sat_hh_s1: T_M2_mpy <0b11, 1, 0, 1, 0>;
2060 def M2_mpy_sat_hh_s0: T_M2_mpy <0b11, 1, 0, 0, 0>;
2062 def M2_mpy_sat_rnd_ll_s1: T_M2_mpy <0b00, 1, 1, 1, 0>;
2063 def M2_mpy_sat_rnd_ll_s0: T_M2_mpy <0b00, 1, 1, 0, 0>;
2064 def M2_mpy_sat_rnd_lh_s1: T_M2_mpy <0b01, 1, 1, 1, 0>;
2065 def M2_mpy_sat_rnd_lh_s0: T_M2_mpy <0b01, 1, 1, 0, 0>;
2066 def M2_mpy_sat_rnd_hl_s1: T_M2_mpy <0b10, 1, 1, 1, 0>;
2067 def M2_mpy_sat_rnd_hl_s0: T_M2_mpy <0b10, 1, 1, 0, 0>;
2068 def M2_mpy_sat_rnd_hh_s1: T_M2_mpy <0b11, 1, 1, 1, 0>;
2069 def M2_mpy_sat_rnd_hh_s0: T_M2_mpy <0b11, 1, 1, 0, 0>;
2072 //===----------------------------------------------------------------------===//
2074 // MPYS / Multipy signed/unsigned halfwords and add/subtract the
2075 // result from the accumulator.
2076 //Rx [-+]= mpy[u](Rs.[H|L],Rt.[H|L])[:<<1][:sat]
2077 //===----------------------------------------------------------------------===//
2079 let hasNewValue = 1, opNewValue = 0 in
2080 class T_M2_mpy_acc < bits<2> LHbits, bit isSat, bit isNac,
2081 bit hasShift, bit isUnsigned >
2082 : MInst_acc<(outs IntRegs:$Rx), (ins IntRegs:$dst2, IntRegs:$Rs, IntRegs:$Rt),
2083 "$Rx "#!if(isNac,"-= ","+= ")#!if(isUnsigned,"mpyu","mpy")
2084 #"($Rs."#!if(LHbits{1},"h","l")
2085 #", $Rt."#!if(LHbits{0},"h)","l)")
2086 #!if(hasShift,":<<1","")
2087 #!if(isSat,":sat",""),
2088 [], "$dst2 = $Rx", M_tc_3x_SLOT23 > {
2093 let IClass = 0b1110;
2094 let Inst{27-24} = 0b1110;
2095 let Inst{23} = hasShift;
2096 let Inst{22} = isUnsigned;
2097 let Inst{21} = isNac;
2098 let Inst{7} = isSat;
2099 let Inst{6-5} = LHbits;
2101 let Inst{20-16} = Rs;
2102 let Inst{12-8} = Rt;
2105 //Rx += mpy(Rs.[H|L],Rt.[H|L])[:<<1]
2106 let isCodeGenOnly = 0 in {
2107 def M2_mpy_acc_ll_s1: T_M2_mpy_acc <0b00, 0, 0, 1, 0>;
2108 def M2_mpy_acc_ll_s0: T_M2_mpy_acc <0b00, 0, 0, 0, 0>;
2109 def M2_mpy_acc_lh_s1: T_M2_mpy_acc <0b01, 0, 0, 1, 0>;
2110 def M2_mpy_acc_lh_s0: T_M2_mpy_acc <0b01, 0, 0, 0, 0>;
2111 def M2_mpy_acc_hl_s1: T_M2_mpy_acc <0b10, 0, 0, 1, 0>;
2112 def M2_mpy_acc_hl_s0: T_M2_mpy_acc <0b10, 0, 0, 0, 0>;
2113 def M2_mpy_acc_hh_s1: T_M2_mpy_acc <0b11, 0, 0, 1, 0>;
2114 def M2_mpy_acc_hh_s0: T_M2_mpy_acc <0b11, 0, 0, 0, 0>;
2117 //Rx += mpyu(Rs.[H|L],Rt.[H|L])[:<<1]
2118 let isCodeGenOnly = 0 in {
2119 def M2_mpyu_acc_ll_s1: T_M2_mpy_acc <0b00, 0, 0, 1, 1>;
2120 def M2_mpyu_acc_ll_s0: T_M2_mpy_acc <0b00, 0, 0, 0, 1>;
2121 def M2_mpyu_acc_lh_s1: T_M2_mpy_acc <0b01, 0, 0, 1, 1>;
2122 def M2_mpyu_acc_lh_s0: T_M2_mpy_acc <0b01, 0, 0, 0, 1>;
2123 def M2_mpyu_acc_hl_s1: T_M2_mpy_acc <0b10, 0, 0, 1, 1>;
2124 def M2_mpyu_acc_hl_s0: T_M2_mpy_acc <0b10, 0, 0, 0, 1>;
2125 def M2_mpyu_acc_hh_s1: T_M2_mpy_acc <0b11, 0, 0, 1, 1>;
2126 def M2_mpyu_acc_hh_s0: T_M2_mpy_acc <0b11, 0, 0, 0, 1>;
2129 //Rx -= mpy(Rs.[H|L],Rt.[H|L])[:<<1]
2130 let isCodeGenOnly = 0 in {
2131 def M2_mpy_nac_ll_s1: T_M2_mpy_acc <0b00, 0, 1, 1, 0>;
2132 def M2_mpy_nac_ll_s0: T_M2_mpy_acc <0b00, 0, 1, 0, 0>;
2133 def M2_mpy_nac_lh_s1: T_M2_mpy_acc <0b01, 0, 1, 1, 0>;
2134 def M2_mpy_nac_lh_s0: T_M2_mpy_acc <0b01, 0, 1, 0, 0>;
2135 def M2_mpy_nac_hl_s1: T_M2_mpy_acc <0b10, 0, 1, 1, 0>;
2136 def M2_mpy_nac_hl_s0: T_M2_mpy_acc <0b10, 0, 1, 0, 0>;
2137 def M2_mpy_nac_hh_s1: T_M2_mpy_acc <0b11, 0, 1, 1, 0>;
2138 def M2_mpy_nac_hh_s0: T_M2_mpy_acc <0b11, 0, 1, 0, 0>;
2141 //Rx -= mpyu(Rs.[H|L],Rt.[H|L])[:<<1]
2142 let isCodeGenOnly = 0 in {
2143 def M2_mpyu_nac_ll_s1: T_M2_mpy_acc <0b00, 0, 1, 1, 1>;
2144 def M2_mpyu_nac_ll_s0: T_M2_mpy_acc <0b00, 0, 1, 0, 1>;
2145 def M2_mpyu_nac_lh_s1: T_M2_mpy_acc <0b01, 0, 1, 1, 1>;
2146 def M2_mpyu_nac_lh_s0: T_M2_mpy_acc <0b01, 0, 1, 0, 1>;
2147 def M2_mpyu_nac_hl_s1: T_M2_mpy_acc <0b10, 0, 1, 1, 1>;
2148 def M2_mpyu_nac_hl_s0: T_M2_mpy_acc <0b10, 0, 1, 0, 1>;
2149 def M2_mpyu_nac_hh_s1: T_M2_mpy_acc <0b11, 0, 1, 1, 1>;
2150 def M2_mpyu_nac_hh_s0: T_M2_mpy_acc <0b11, 0, 1, 0, 1>;
2153 //Rx += mpy(Rs.[H|L],Rt.[H|L])[:<<1]:sat
2154 let isCodeGenOnly = 0 in {
2155 def M2_mpy_acc_sat_ll_s1: T_M2_mpy_acc <0b00, 1, 0, 1, 0>;
2156 def M2_mpy_acc_sat_ll_s0: T_M2_mpy_acc <0b00, 1, 0, 0, 0>;
2157 def M2_mpy_acc_sat_lh_s1: T_M2_mpy_acc <0b01, 1, 0, 1, 0>;
2158 def M2_mpy_acc_sat_lh_s0: T_M2_mpy_acc <0b01, 1, 0, 0, 0>;
2159 def M2_mpy_acc_sat_hl_s1: T_M2_mpy_acc <0b10, 1, 0, 1, 0>;
2160 def M2_mpy_acc_sat_hl_s0: T_M2_mpy_acc <0b10, 1, 0, 0, 0>;
2161 def M2_mpy_acc_sat_hh_s1: T_M2_mpy_acc <0b11, 1, 0, 1, 0>;
2162 def M2_mpy_acc_sat_hh_s0: T_M2_mpy_acc <0b11, 1, 0, 0, 0>;
2165 //Rx -= mpy(Rs.[H|L],Rt.[H|L])[:<<1]:sat
2166 let isCodeGenOnly = 0 in {
2167 def M2_mpy_nac_sat_ll_s1: T_M2_mpy_acc <0b00, 1, 1, 1, 0>;
2168 def M2_mpy_nac_sat_ll_s0: T_M2_mpy_acc <0b00, 1, 1, 0, 0>;
2169 def M2_mpy_nac_sat_lh_s1: T_M2_mpy_acc <0b01, 1, 1, 1, 0>;
2170 def M2_mpy_nac_sat_lh_s0: T_M2_mpy_acc <0b01, 1, 1, 0, 0>;
2171 def M2_mpy_nac_sat_hl_s1: T_M2_mpy_acc <0b10, 1, 1, 1, 0>;
2172 def M2_mpy_nac_sat_hl_s0: T_M2_mpy_acc <0b10, 1, 1, 0, 0>;
2173 def M2_mpy_nac_sat_hh_s1: T_M2_mpy_acc <0b11, 1, 1, 1, 0>;
2174 def M2_mpy_nac_sat_hh_s0: T_M2_mpy_acc <0b11, 1, 1, 0, 0>;
2177 //===----------------------------------------------------------------------===//
2179 // MPYS / Multipy signed/unsigned halfwords and add/subtract the
2180 // result from the 64-bit destination register.
2181 //Rxx [-+]= mpy[u](Rs.[H|L],Rt.[H|L])[:<<1][:sat]
2182 //===----------------------------------------------------------------------===//
2184 class T_M2_mpyd_acc < bits<2> LHbits, bit isNac, bit hasShift, bit isUnsigned>
2185 : MInst_acc<(outs DoubleRegs:$Rxx),
2186 (ins DoubleRegs:$dst2, IntRegs:$Rs, IntRegs:$Rt),
2187 "$Rxx "#!if(isNac,"-= ","+= ")#!if(isUnsigned,"mpyu","mpy")
2188 #"($Rs."#!if(LHbits{1},"h","l")
2189 #", $Rt."#!if(LHbits{0},"h)","l)")
2190 #!if(hasShift,":<<1",""),
2191 [], "$dst2 = $Rxx", M_tc_3x_SLOT23 > {
2196 let IClass = 0b1110;
2198 let Inst{27-24} = 0b0110;
2199 let Inst{23} = hasShift;
2200 let Inst{22} = isUnsigned;
2201 let Inst{21} = isNac;
2203 let Inst{6-5} = LHbits;
2204 let Inst{4-0} = Rxx;
2205 let Inst{20-16} = Rs;
2206 let Inst{12-8} = Rt;
2209 let isCodeGenOnly = 0 in {
2210 def M2_mpyd_acc_hh_s0: T_M2_mpyd_acc <0b11, 0, 0, 0>;
2211 def M2_mpyd_acc_hl_s0: T_M2_mpyd_acc <0b10, 0, 0, 0>;
2212 def M2_mpyd_acc_lh_s0: T_M2_mpyd_acc <0b01, 0, 0, 0>;
2213 def M2_mpyd_acc_ll_s0: T_M2_mpyd_acc <0b00, 0, 0, 0>;
2215 def M2_mpyd_acc_hh_s1: T_M2_mpyd_acc <0b11, 0, 1, 0>;
2216 def M2_mpyd_acc_hl_s1: T_M2_mpyd_acc <0b10, 0, 1, 0>;
2217 def M2_mpyd_acc_lh_s1: T_M2_mpyd_acc <0b01, 0, 1, 0>;
2218 def M2_mpyd_acc_ll_s1: T_M2_mpyd_acc <0b00, 0, 1, 0>;
2220 def M2_mpyd_nac_hh_s0: T_M2_mpyd_acc <0b11, 1, 0, 0>;
2221 def M2_mpyd_nac_hl_s0: T_M2_mpyd_acc <0b10, 1, 0, 0>;
2222 def M2_mpyd_nac_lh_s0: T_M2_mpyd_acc <0b01, 1, 0, 0>;
2223 def M2_mpyd_nac_ll_s0: T_M2_mpyd_acc <0b00, 1, 0, 0>;
2225 def M2_mpyd_nac_hh_s1: T_M2_mpyd_acc <0b11, 1, 1, 0>;
2226 def M2_mpyd_nac_hl_s1: T_M2_mpyd_acc <0b10, 1, 1, 0>;
2227 def M2_mpyd_nac_lh_s1: T_M2_mpyd_acc <0b01, 1, 1, 0>;
2228 def M2_mpyd_nac_ll_s1: T_M2_mpyd_acc <0b00, 1, 1, 0>;
2230 def M2_mpyud_acc_hh_s0: T_M2_mpyd_acc <0b11, 0, 0, 1>;
2231 def M2_mpyud_acc_hl_s0: T_M2_mpyd_acc <0b10, 0, 0, 1>;
2232 def M2_mpyud_acc_lh_s0: T_M2_mpyd_acc <0b01, 0, 0, 1>;
2233 def M2_mpyud_acc_ll_s0: T_M2_mpyd_acc <0b00, 0, 0, 1>;
2235 def M2_mpyud_acc_hh_s1: T_M2_mpyd_acc <0b11, 0, 1, 1>;
2236 def M2_mpyud_acc_hl_s1: T_M2_mpyd_acc <0b10, 0, 1, 1>;
2237 def M2_mpyud_acc_lh_s1: T_M2_mpyd_acc <0b01, 0, 1, 1>;
2238 def M2_mpyud_acc_ll_s1: T_M2_mpyd_acc <0b00, 0, 1, 1>;
2240 def M2_mpyud_nac_hh_s0: T_M2_mpyd_acc <0b11, 1, 0, 1>;
2241 def M2_mpyud_nac_hl_s0: T_M2_mpyd_acc <0b10, 1, 0, 1>;
2242 def M2_mpyud_nac_lh_s0: T_M2_mpyd_acc <0b01, 1, 0, 1>;
2243 def M2_mpyud_nac_ll_s0: T_M2_mpyd_acc <0b00, 1, 0, 1>;
2245 def M2_mpyud_nac_hh_s1: T_M2_mpyd_acc <0b11, 1, 1, 1>;
2246 def M2_mpyud_nac_hl_s1: T_M2_mpyd_acc <0b10, 1, 1, 1>;
2247 def M2_mpyud_nac_lh_s1: T_M2_mpyd_acc <0b01, 1, 1, 1>;
2248 def M2_mpyud_nac_ll_s1: T_M2_mpyd_acc <0b00, 1, 1, 1>;
2251 let hasNewValue = 1, opNewValue = 0 in
2252 class T_MType_mpy <string mnemonic, bits<4> RegTyBits, RegisterClass RC,
2253 bits<3> MajOp, bits<3> MinOp, bit isSat = 0, bit isRnd = 0,
2254 string op2Suffix = "", bit isRaw = 0, bit isHi = 0 >
2255 : MInst <(outs IntRegs:$dst), (ins RC:$src1, RC:$src2),
2257 #"($src1, $src2"#op2Suffix#")"
2258 #!if(MajOp{2}, ":<<1", "")
2259 #!if(isRnd, ":rnd", "")
2260 #!if(isSat, ":sat", "")
2261 #!if(isRaw, !if(isHi, ":raw:hi", ":raw:lo"), ""), [] > {
2266 let IClass = 0b1110;
2268 let Inst{27-24} = RegTyBits;
2269 let Inst{23-21} = MajOp;
2270 let Inst{20-16} = src1;
2272 let Inst{12-8} = src2;
2273 let Inst{7-5} = MinOp;
2274 let Inst{4-0} = dst;
2277 class T_MType_dd <string mnemonic, bits<3> MajOp, bits<3> MinOp,
2278 bit isSat = 0, bit isRnd = 0 >
2279 : T_MType_mpy <mnemonic, 0b1001, DoubleRegs, MajOp, MinOp, isSat, isRnd>;
2281 class T_MType_rr1 <string mnemonic, bits<3> MajOp, bits<3> MinOp,
2282 bit isSat = 0, bit isRnd = 0 >
2283 : T_MType_mpy<mnemonic, 0b1101, IntRegs, MajOp, MinOp, isSat, isRnd>;
2285 class T_MType_rr2 <string mnemonic, bits<3> MajOp, bits<3> MinOp,
2286 bit isSat = 0, bit isRnd = 0, string op2str = "" >
2287 : T_MType_mpy<mnemonic, 0b1101, IntRegs, MajOp, MinOp, isSat, isRnd, op2str>;
2289 let CextOpcode = "mpyi", InputType = "reg", isCodeGenOnly = 0 in
2290 def M2_mpyi : T_MType_rr1 <"mpyi", 0b000, 0b000>, ImmRegRel;
2292 let isCodeGenOnly = 0 in {
2293 def M2_mpy_up : T_MType_rr1 <"mpy", 0b000, 0b001>;
2294 def M2_mpyu_up : T_MType_rr1 <"mpyu", 0b010, 0b001>;
2297 let isCodeGenOnly = 0 in
2298 def M2_dpmpyss_rnd_s0 : T_MType_rr1 <"mpy", 0b001, 0b001, 0, 1>;
2300 let isCodeGenOnly = 0 in {
2301 def M2_hmmpyh_rs1 : T_MType_rr2 <"mpy", 0b101, 0b100, 1, 1, ".h">;
2302 def M2_hmmpyl_rs1 : T_MType_rr2 <"mpy", 0b111, 0b100, 1, 1, ".l">;
2306 let isCodeGenOnly = 0 in {
2307 def M2_mpysu_up : T_MType_rr1 <"mpysu", 0b011, 0b001, 0>;
2308 def M2_mpy_up_s1_sat : T_MType_rr1 <"mpy", 0b111, 0b000, 1>;
2310 def M2_hmmpyh_s1 : T_MType_rr2 <"mpy", 0b101, 0b000, 1, 0, ".h">;
2311 def M2_hmmpyl_s1 : T_MType_rr2 <"mpy", 0b101, 0b001, 1, 0, ".l">;
2314 def: Pat<(i32 (mul I32:$src1, I32:$src2)), (M2_mpyi I32:$src1, I32:$src2)>;
2315 def: Pat<(i32 (mulhs I32:$src1, I32:$src2)), (M2_mpy_up I32:$src1, I32:$src2)>;
2316 def: Pat<(i32 (mulhu I32:$src1, I32:$src2)), (M2_mpyu_up I32:$src1, I32:$src2)>;
2318 let hasNewValue = 1, opNewValue = 0 in
2319 class T_MType_mpy_ri <bit isNeg, Operand ImmOp, list<dag> pattern>
2320 : MInst < (outs IntRegs:$Rd), (ins IntRegs:$Rs, ImmOp:$u8),
2321 "$Rd ="#!if(isNeg, "- ", "+ ")#"mpyi($Rs, #$u8)" ,
2322 pattern, "", M_tc_3x_SLOT23> {
2327 let IClass = 0b1110;
2329 let Inst{27-24} = 0b0000;
2330 let Inst{23} = isNeg;
2333 let Inst{20-16} = Rs;
2334 let Inst{12-5} = u8;
2337 let isExtendable = 1, opExtentBits = 8, opExtendable = 2, isCodeGenOnly = 0 in
2338 def M2_mpysip : T_MType_mpy_ri <0, u8Ext,
2339 [(set (i32 IntRegs:$Rd), (mul IntRegs:$Rs, u8ExtPred:$u8))]>;
2341 let isCodeGenOnly = 0 in
2342 def M2_mpysin : T_MType_mpy_ri <1, u8Imm,
2343 [(set (i32 IntRegs:$Rd), (ineg (mul IntRegs:$Rs,
2346 // Assember mapped to M2_mpyi
2347 let isAsmParserOnly = 1 in
2348 def M2_mpyui : MInst<(outs IntRegs:$dst),
2349 (ins IntRegs:$src1, IntRegs:$src2),
2350 "$dst = mpyui($src1, $src2)">;
2353 // s9 is NOT the same as m9 - but it works.. so far.
2354 // Assembler maps to either Rd=+mpyi(Rs,#u8) or Rd=-mpyi(Rs,#u8)
2355 // depending on the value of m9. See Arch Spec.
2356 let isExtendable = 1, opExtendable = 2, isExtentSigned = 1, opExtentBits = 9,
2357 CextOpcode = "mpyi", InputType = "imm", hasNewValue = 1 in
2358 def M2_mpysmi : MInst<(outs IntRegs:$dst), (ins IntRegs:$src1, s9Ext:$src2),
2359 "$dst = mpyi($src1, #$src2)",
2360 [(set (i32 IntRegs:$dst), (mul (i32 IntRegs:$src1),
2361 s9ExtPred:$src2))]>, ImmRegRel;
2363 let hasNewValue = 1, isExtendable = 1, opExtentBits = 8, opExtendable = 3,
2364 InputType = "imm" in
2365 class T_MType_acc_ri <string mnemonic, bits<3> MajOp, Operand ImmOp,
2366 list<dag> pattern = []>
2367 : MInst < (outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2, ImmOp:$src3),
2368 "$dst "#mnemonic#"($src2, #$src3)",
2369 pattern, "$src1 = $dst", M_tc_2_SLOT23> {
2374 let IClass = 0b1110;
2376 let Inst{27-26} = 0b00;
2377 let Inst{25-23} = MajOp;
2378 let Inst{20-16} = src2;
2380 let Inst{12-5} = src3;
2381 let Inst{4-0} = dst;
2384 let InputType = "reg", hasNewValue = 1 in
2385 class T_MType_acc_rr <string mnemonic, bits<3> MajOp, bits<3> MinOp,
2386 bit isSwap = 0, list<dag> pattern = [], bit hasNot = 0,
2387 bit isSat = 0, bit isShift = 0>
2388 : MInst < (outs IntRegs:$dst),
2389 (ins IntRegs:$src1, IntRegs:$src2, IntRegs:$src3),
2390 "$dst "#mnemonic#"($src2, "#!if(hasNot, "~$src3)","$src3)")
2391 #!if(isShift, ":<<1", "")
2392 #!if(isSat, ":sat", ""),
2393 pattern, "$src1 = $dst", M_tc_2_SLOT23 > {
2398 let IClass = 0b1110;
2400 let Inst{27-24} = 0b1111;
2401 let Inst{23-21} = MajOp;
2402 let Inst{20-16} = !if(isSwap, src3, src2);
2404 let Inst{12-8} = !if(isSwap, src2, src3);
2405 let Inst{7-5} = MinOp;
2406 let Inst{4-0} = dst;
2409 let CextOpcode = "MPYI_acc", Itinerary = M_tc_3x_SLOT23, isCodeGenOnly = 0 in {
2410 def M2_macsip : T_MType_acc_ri <"+= mpyi", 0b010, u8Ext,
2411 [(set (i32 IntRegs:$dst),
2412 (add (mul IntRegs:$src2, u8ExtPred:$src3),
2413 IntRegs:$src1))]>, ImmRegRel;
2415 def M2_maci : T_MType_acc_rr <"+= mpyi", 0b000, 0b000, 0,
2416 [(set (i32 IntRegs:$dst),
2417 (add (mul IntRegs:$src2, IntRegs:$src3),
2418 IntRegs:$src1))]>, ImmRegRel;
2421 let CextOpcode = "ADD_acc", isCodeGenOnly = 0 in {
2422 let isExtentSigned = 1 in
2423 def M2_accii : T_MType_acc_ri <"+= add", 0b100, s8Ext,
2424 [(set (i32 IntRegs:$dst),
2425 (add (add (i32 IntRegs:$src2), s8_16ExtPred:$src3),
2426 (i32 IntRegs:$src1)))]>, ImmRegRel;
2428 def M2_acci : T_MType_acc_rr <"+= add", 0b000, 0b001, 0,
2429 [(set (i32 IntRegs:$dst),
2430 (add (add (i32 IntRegs:$src2), (i32 IntRegs:$src3)),
2431 (i32 IntRegs:$src1)))]>, ImmRegRel;
2434 let CextOpcode = "SUB_acc", isCodeGenOnly = 0 in {
2435 let isExtentSigned = 1 in
2436 def M2_naccii : T_MType_acc_ri <"-= add", 0b101, s8Ext>, ImmRegRel;
2438 def M2_nacci : T_MType_acc_rr <"-= add", 0b100, 0b001, 0>, ImmRegRel;
2441 let Itinerary = M_tc_3x_SLOT23, isCodeGenOnly = 0 in
2442 def M2_macsin : T_MType_acc_ri <"-= mpyi", 0b011, u8Ext>;
2444 let isCodeGenOnly = 0 in {
2445 def M2_xor_xacc : T_MType_acc_rr < "^= xor", 0b100, 0b011, 0>;
2446 def M2_subacc : T_MType_acc_rr <"+= sub", 0b000, 0b011, 1>;
2449 class T_MType_acc_pat1 <InstHexagon MI, SDNode firstOp, SDNode secOp,
2451 : Pat <(secOp IntRegs:$src1, (firstOp IntRegs:$src2, ImmPred:$src3)),
2452 (MI IntRegs:$src1, IntRegs:$src2, ImmPred:$src3)>;
2454 class T_MType_acc_pat2 <InstHexagon MI, SDNode firstOp, SDNode secOp>
2455 : Pat <(i32 (secOp IntRegs:$src1, (firstOp IntRegs:$src2, IntRegs:$src3))),
2456 (MI IntRegs:$src1, IntRegs:$src2, IntRegs:$src3)>;
2458 def : T_MType_acc_pat2 <M2_xor_xacc, xor, xor>;
2459 def : T_MType_acc_pat1 <M2_macsin, mul, sub, u8ExtPred>;
2461 def : T_MType_acc_pat1 <M2_naccii, add, sub, s8_16ExtPred>;
2462 def : T_MType_acc_pat2 <M2_nacci, add, sub>;
2463 //===----------------------------------------------------------------------===//
2464 // Template Class -- Multiply signed/unsigned halfwords with and without
2465 // saturation and rounding
2466 //===----------------------------------------------------------------------===//
2467 class T_M2_mpyd < bits<2> LHbits, bit isRnd, bit hasShift, bit isUnsigned >
2468 : MInst < (outs DoubleRegs:$Rdd), (ins IntRegs:$Rs, IntRegs:$Rt),
2469 "$Rdd = "#!if(isUnsigned,"mpyu","mpy")#"($Rs."#!if(LHbits{1},"h","l")
2470 #", $Rt."#!if(LHbits{0},"h)","l)")
2471 #!if(hasShift,":<<1","")
2472 #!if(isRnd,":rnd",""),
2478 let IClass = 0b1110;
2480 let Inst{27-24} = 0b0100;
2481 let Inst{23} = hasShift;
2482 let Inst{22} = isUnsigned;
2483 let Inst{21} = isRnd;
2484 let Inst{6-5} = LHbits;
2485 let Inst{4-0} = Rdd;
2486 let Inst{20-16} = Rs;
2487 let Inst{12-8} = Rt;
2490 let isCodeGenOnly = 0 in {
2491 def M2_mpyd_hh_s0: T_M2_mpyd<0b11, 0, 0, 0>;
2492 def M2_mpyd_hl_s0: T_M2_mpyd<0b10, 0, 0, 0>;
2493 def M2_mpyd_lh_s0: T_M2_mpyd<0b01, 0, 0, 0>;
2494 def M2_mpyd_ll_s0: T_M2_mpyd<0b00, 0, 0, 0>;
2496 def M2_mpyd_hh_s1: T_M2_mpyd<0b11, 0, 1, 0>;
2497 def M2_mpyd_hl_s1: T_M2_mpyd<0b10, 0, 1, 0>;
2498 def M2_mpyd_lh_s1: T_M2_mpyd<0b01, 0, 1, 0>;
2499 def M2_mpyd_ll_s1: T_M2_mpyd<0b00, 0, 1, 0>;
2501 def M2_mpyd_rnd_hh_s0: T_M2_mpyd<0b11, 1, 0, 0>;
2502 def M2_mpyd_rnd_hl_s0: T_M2_mpyd<0b10, 1, 0, 0>;
2503 def M2_mpyd_rnd_lh_s0: T_M2_mpyd<0b01, 1, 0, 0>;
2504 def M2_mpyd_rnd_ll_s0: T_M2_mpyd<0b00, 1, 0, 0>;
2506 def M2_mpyd_rnd_hh_s1: T_M2_mpyd<0b11, 1, 1, 0>;
2507 def M2_mpyd_rnd_hl_s1: T_M2_mpyd<0b10, 1, 1, 0>;
2508 def M2_mpyd_rnd_lh_s1: T_M2_mpyd<0b01, 1, 1, 0>;
2509 def M2_mpyd_rnd_ll_s1: T_M2_mpyd<0b00, 1, 1, 0>;
2511 //Rdd=mpyu(Rs.[HL],Rt.[HL])[:<<1]
2512 def M2_mpyud_hh_s0: T_M2_mpyd<0b11, 0, 0, 1>;
2513 def M2_mpyud_hl_s0: T_M2_mpyd<0b10, 0, 0, 1>;
2514 def M2_mpyud_lh_s0: T_M2_mpyd<0b01, 0, 0, 1>;
2515 def M2_mpyud_ll_s0: T_M2_mpyd<0b00, 0, 0, 1>;
2517 def M2_mpyud_hh_s1: T_M2_mpyd<0b11, 0, 1, 1>;
2518 def M2_mpyud_hl_s1: T_M2_mpyd<0b10, 0, 1, 1>;
2519 def M2_mpyud_lh_s1: T_M2_mpyd<0b01, 0, 1, 1>;
2520 def M2_mpyud_ll_s1: T_M2_mpyd<0b00, 0, 1, 1>;
2522 //===----------------------------------------------------------------------===//
2523 // Template Class for xtype mpy:
2526 // multiply 32X32 and use full result
2527 //===----------------------------------------------------------------------===//
2528 let hasSideEffects = 0 in
2529 class T_XTYPE_mpy64 <string mnemonic, bits<3> MajOp, bits<3> MinOp,
2530 bit isSat, bit hasShift, bit isConj>
2531 : MInst <(outs DoubleRegs:$Rdd),
2532 (ins IntRegs:$Rs, IntRegs:$Rt),
2533 "$Rdd = "#mnemonic#"($Rs, $Rt"#!if(isConj,"*)",")")
2534 #!if(hasShift,":<<1","")
2535 #!if(isSat,":sat",""),
2541 let IClass = 0b1110;
2543 let Inst{27-24} = 0b0101;
2544 let Inst{23-21} = MajOp;
2545 let Inst{20-16} = Rs;
2546 let Inst{12-8} = Rt;
2547 let Inst{7-5} = MinOp;
2548 let Inst{4-0} = Rdd;
2551 //===----------------------------------------------------------------------===//
2552 // Template Class for xtype mpy with accumulation into 64-bit:
2555 // multiply 32X32 and use full result
2556 //===----------------------------------------------------------------------===//
2557 class T_XTYPE_mpy64_acc <string op1, string op2, bits<3> MajOp, bits<3> MinOp,
2558 bit isSat, bit hasShift, bit isConj>
2559 : MInst <(outs DoubleRegs:$Rxx),
2560 (ins DoubleRegs:$dst2, IntRegs:$Rs, IntRegs:$Rt),
2561 "$Rxx "#op2#"= "#op1#"($Rs, $Rt"#!if(isConj,"*)",")")
2562 #!if(hasShift,":<<1","")
2563 #!if(isSat,":sat",""),
2565 [] , "$dst2 = $Rxx" > {
2570 let IClass = 0b1110;
2572 let Inst{27-24} = 0b0111;
2573 let Inst{23-21} = MajOp;
2574 let Inst{20-16} = Rs;
2575 let Inst{12-8} = Rt;
2576 let Inst{7-5} = MinOp;
2577 let Inst{4-0} = Rxx;
2580 // MPY - Multiply and use full result
2581 // Rdd = mpy[u](Rs,Rt)
2582 let isCodeGenOnly = 0 in {
2583 def M2_dpmpyss_s0 : T_XTYPE_mpy64 < "mpy", 0b000, 0b000, 0, 0, 0>;
2584 def M2_dpmpyuu_s0 : T_XTYPE_mpy64 < "mpyu", 0b010, 0b000, 0, 0, 0>;
2586 // Rxx[+-]= mpy[u](Rs,Rt)
2587 def M2_dpmpyss_acc_s0 : T_XTYPE_mpy64_acc < "mpy", "+", 0b000, 0b000, 0, 0, 0>;
2588 def M2_dpmpyss_nac_s0 : T_XTYPE_mpy64_acc < "mpy", "-", 0b001, 0b000, 0, 0, 0>;
2589 def M2_dpmpyuu_acc_s0 : T_XTYPE_mpy64_acc < "mpyu", "+", 0b010, 0b000, 0, 0, 0>;
2590 def M2_dpmpyuu_nac_s0 : T_XTYPE_mpy64_acc < "mpyu", "-", 0b011, 0b000, 0, 0, 0>;
2593 def: Pat<(i64 (mul (i64 (anyext (i32 IntRegs:$src1))),
2594 (i64 (anyext (i32 IntRegs:$src2))))),
2595 (M2_dpmpyuu_s0 IntRegs:$src1, IntRegs:$src2)>;
2597 def: Pat<(i64 (mul (i64 (sext (i32 IntRegs:$src1))),
2598 (i64 (sext (i32 IntRegs:$src2))))),
2599 (M2_dpmpyss_s0 IntRegs:$src1, IntRegs:$src2)>;
2601 def: Pat<(i64 (mul (is_sext_i32:$src1),
2602 (is_sext_i32:$src2))),
2603 (M2_dpmpyss_s0 (LoReg DoubleRegs:$src1), (LoReg DoubleRegs:$src2))>;
2605 // Multiply and accumulate, use full result.
2606 // Rxx[+-]=mpy(Rs,Rt)
2608 def: Pat<(i64 (add (i64 DoubleRegs:$src1),
2609 (mul (i64 (sext (i32 IntRegs:$src2))),
2610 (i64 (sext (i32 IntRegs:$src3)))))),
2611 (M2_dpmpyss_acc_s0 DoubleRegs:$src1, IntRegs:$src2, IntRegs:$src3)>;
2613 def: Pat<(i64 (sub (i64 DoubleRegs:$src1),
2614 (mul (i64 (sext (i32 IntRegs:$src2))),
2615 (i64 (sext (i32 IntRegs:$src3)))))),
2616 (M2_dpmpyss_nac_s0 DoubleRegs:$src1, IntRegs:$src2, IntRegs:$src3)>;
2618 def: Pat<(i64 (add (i64 DoubleRegs:$src1),
2619 (mul (i64 (anyext (i32 IntRegs:$src2))),
2620 (i64 (anyext (i32 IntRegs:$src3)))))),
2621 (M2_dpmpyuu_acc_s0 DoubleRegs:$src1, IntRegs:$src2, IntRegs:$src3)>;
2623 def: Pat<(i64 (add (i64 DoubleRegs:$src1),
2624 (mul (i64 (zext (i32 IntRegs:$src2))),
2625 (i64 (zext (i32 IntRegs:$src3)))))),
2626 (M2_dpmpyuu_acc_s0 DoubleRegs:$src1, IntRegs:$src2, IntRegs:$src3)>;
2628 def: Pat<(i64 (sub (i64 DoubleRegs:$src1),
2629 (mul (i64 (anyext (i32 IntRegs:$src2))),
2630 (i64 (anyext (i32 IntRegs:$src3)))))),
2631 (M2_dpmpyuu_nac_s0 DoubleRegs:$src1, IntRegs:$src2, IntRegs:$src3)>;
2633 def: Pat<(i64 (sub (i64 DoubleRegs:$src1),
2634 (mul (i64 (zext (i32 IntRegs:$src2))),
2635 (i64 (zext (i32 IntRegs:$src3)))))),
2636 (M2_dpmpyuu_nac_s0 DoubleRegs:$src1, IntRegs:$src2, IntRegs:$src3)>;
2638 //===----------------------------------------------------------------------===//
2640 //===----------------------------------------------------------------------===//
2642 //===----------------------------------------------------------------------===//
2644 //===----------------------------------------------------------------------===//
2645 //===----------------------------------------------------------------------===//
2647 //===----------------------------------------------------------------------===//
2649 //===----------------------------------------------------------------------===//
2651 //===----------------------------------------------------------------------===//
2652 //===----------------------------------------------------------------------===//
2654 //===----------------------------------------------------------------------===//
2656 //===----------------------------------------------------------------------===//
2658 //===----------------------------------------------------------------------===//
2659 //===----------------------------------------------------------------------===//
2661 //===----------------------------------------------------------------------===//
2663 //===----------------------------------------------------------------------===//
2665 //===----------------------------------------------------------------------===//
2667 // Store doubleword.
2668 //===----------------------------------------------------------------------===//
2669 // Template class for non-predicated post increment stores with immediate offset
2670 //===----------------------------------------------------------------------===//
2671 let isPredicable = 1, hasSideEffects = 0, addrMode = PostInc in
2672 class T_store_pi <string mnemonic, RegisterClass RC, Operand ImmOp,
2673 bits<4> MajOp, bit isHalf >
2674 : STInst <(outs IntRegs:$_dst_),
2675 (ins IntRegs:$src1, ImmOp:$offset, RC:$src2),
2676 mnemonic#"($src1++#$offset) = $src2"#!if(isHalf, ".h", ""),
2677 [], "$src1 = $_dst_" >,
2684 string ImmOpStr = !cast<string>(ImmOp);
2685 let offsetBits = !if (!eq(ImmOpStr, "s4_3Imm"), offset{6-3},
2686 !if (!eq(ImmOpStr, "s4_2Imm"), offset{5-2},
2687 !if (!eq(ImmOpStr, "s4_1Imm"), offset{4-1},
2688 /* s4_0Imm */ offset{3-0})));
2689 let isNVStorable = !if (!eq(ImmOpStr, "s4_3Imm"), 0, 1);
2691 let IClass = 0b1010;
2693 let Inst{27-25} = 0b101;
2694 let Inst{24-21} = MajOp;
2695 let Inst{20-16} = src1;
2697 let Inst{12-8} = src2;
2699 let Inst{6-3} = offsetBits;
2703 //===----------------------------------------------------------------------===//
2704 // Template class for predicated post increment stores with immediate offset
2705 //===----------------------------------------------------------------------===//
2706 let isPredicated = 1, hasSideEffects = 0, addrMode = PostInc in
2707 class T_pstore_pi <string mnemonic, RegisterClass RC, Operand ImmOp,
2708 bits<4> MajOp, bit isHalf, bit isPredNot, bit isPredNew >
2709 : STInst <(outs IntRegs:$_dst_),
2710 (ins PredRegs:$src1, IntRegs:$src2, ImmOp:$offset, RC:$src3),
2711 !if(isPredNot, "if (!$src1", "if ($src1")#!if(isPredNew, ".new) ",
2712 ") ")#mnemonic#"($src2++#$offset) = $src3"#!if(isHalf, ".h", ""),
2713 [], "$src2 = $_dst_" >,
2721 string ImmOpStr = !cast<string>(ImmOp);
2722 let offsetBits = !if (!eq(ImmOpStr, "s4_3Imm"), offset{6-3},
2723 !if (!eq(ImmOpStr, "s4_2Imm"), offset{5-2},
2724 !if (!eq(ImmOpStr, "s4_1Imm"), offset{4-1},
2725 /* s4_0Imm */ offset{3-0})));
2727 let isNVStorable = !if (!eq(ImmOpStr, "s4_3Imm"), 0, 1);
2728 let isPredicatedNew = isPredNew;
2729 let isPredicatedFalse = isPredNot;
2731 let IClass = 0b1010;
2733 let Inst{27-25} = 0b101;
2734 let Inst{24-21} = MajOp;
2735 let Inst{20-16} = src2;
2737 let Inst{12-8} = src3;
2738 let Inst{7} = isPredNew;
2739 let Inst{6-3} = offsetBits;
2740 let Inst{2} = isPredNot;
2741 let Inst{1-0} = src1;
2744 multiclass ST_PostInc<string mnemonic, string BaseOp, RegisterClass RC,
2745 Operand ImmOp, bits<4> MajOp, bit isHalf = 0 > {
2747 let BaseOpcode = "POST_"#BaseOp in {
2748 def S2_#NAME#_pi : T_store_pi <mnemonic, RC, ImmOp, MajOp, isHalf>;
2751 def S2_p#NAME#t_pi : T_pstore_pi <mnemonic, RC, ImmOp, MajOp, isHalf, 0, 0>;
2752 def S2_p#NAME#f_pi : T_pstore_pi <mnemonic, RC, ImmOp, MajOp, isHalf, 1, 0>;
2755 def S2_p#NAME#tnew_pi : T_pstore_pi <mnemonic, RC, ImmOp, MajOp,
2757 def S2_p#NAME#fnew_pi : T_pstore_pi <mnemonic, RC, ImmOp, MajOp,
2762 let accessSize = ByteAccess, isCodeGenOnly = 0 in
2763 defm storerb: ST_PostInc <"memb", "STrib", IntRegs, s4_0Imm, 0b1000>;
2765 let accessSize = HalfWordAccess, isCodeGenOnly = 0 in
2766 defm storerh: ST_PostInc <"memh", "STrih", IntRegs, s4_1Imm, 0b1010>;
2768 let accessSize = WordAccess, isCodeGenOnly = 0 in
2769 defm storeri: ST_PostInc <"memw", "STriw", IntRegs, s4_2Imm, 0b1100>;
2771 let accessSize = DoubleWordAccess, isCodeGenOnly = 0 in
2772 defm storerd: ST_PostInc <"memd", "STrid", DoubleRegs, s4_3Imm, 0b1110>;
2774 let accessSize = HalfWordAccess, isNVStorable = 0, isCodeGenOnly = 0 in
2775 defm storerf: ST_PostInc <"memh", "STrih_H", IntRegs, s4_1Imm, 0b1011, 1>;
2777 def : Pat<(post_truncsti8 (i32 IntRegs:$src1), IntRegs:$src2,
2778 s4_3ImmPred:$offset),
2779 (S2_storerb_pi IntRegs:$src2, s4_0ImmPred:$offset, IntRegs:$src1)>;
2781 def : Pat<(post_truncsti16 (i32 IntRegs:$src1), IntRegs:$src2,
2782 s4_3ImmPred:$offset),
2783 (S2_storerh_pi IntRegs:$src2, s4_1ImmPred:$offset, IntRegs:$src1)>;
2785 def : Pat<(post_store (i32 IntRegs:$src1), IntRegs:$src2, s4_2ImmPred:$offset),
2786 (S2_storeri_pi IntRegs:$src2, s4_1ImmPred:$offset, IntRegs:$src1)>;
2788 def : Pat<(post_store (i64 DoubleRegs:$src1), IntRegs:$src2,
2789 s4_3ImmPred:$offset),
2790 (S2_storerd_pi IntRegs:$src2, s4_3ImmPred:$offset, DoubleRegs:$src1)>;
2792 //===----------------------------------------------------------------------===//
2793 // Template class for post increment stores with register offset.
2794 //===----------------------------------------------------------------------===//
2795 let isNVStorable = 1 in
2796 class T_store_pr <string mnemonic, RegisterClass RC, bits<3> MajOp,
2797 MemAccessSize AccessSz, bit isHalf = 0>
2798 : STInst <(outs IntRegs:$_dst_),
2799 (ins IntRegs:$src1, ModRegs:$src2, RC:$src3),
2800 mnemonic#"($src1++$src2) = $src3"#!if(isHalf, ".h", ""),
2801 [], "$src1 = $_dst_" > {
2805 let accessSize = AccessSz;
2807 let IClass = 0b1010;
2809 let Inst{27-24} = 0b1101;
2810 let Inst{23-21} = MajOp;
2811 let Inst{20-16} = src1;
2812 let Inst{13} = src2;
2813 let Inst{12-8} = src3;
2817 let isCodeGenOnly = 0 in {
2818 def S2_storerb_pr : T_store_pr<"memb", IntRegs, 0b000, ByteAccess>;
2819 def S2_storerh_pr : T_store_pr<"memh", IntRegs, 0b010, HalfWordAccess>;
2820 def S2_storeri_pr : T_store_pr<"memw", IntRegs, 0b100, WordAccess>;
2821 def S2_storerd_pr : T_store_pr<"memd", DoubleRegs, 0b110, DoubleWordAccess>;
2823 def S2_storerf_pr : T_store_pr<"memh", IntRegs, 0b011, HalfWordAccess, 1>;
2825 let opExtendable = 1, isExtentSigned = 1, isPredicable = 1 in
2826 class T_store_io <string mnemonic, RegisterClass RC, Operand ImmOp,
2827 bits<3>MajOp, bit isH = 0>
2829 (ins IntRegs:$src1, ImmOp:$src2, RC:$src3),
2830 mnemonic#"($src1+#$src2) = $src3"#!if(isH,".h","")>,
2831 AddrModeRel, ImmRegRel {
2833 bits<14> src2; // Actual address offset
2835 bits<11> offsetBits; // Represents offset encoding
2837 string ImmOpStr = !cast<string>(ImmOp);
2839 let opExtentBits = !if (!eq(ImmOpStr, "s11_3Ext"), 14,
2840 !if (!eq(ImmOpStr, "s11_2Ext"), 13,
2841 !if (!eq(ImmOpStr, "s11_1Ext"), 12,
2842 /* s11_0Ext */ 11)));
2843 let offsetBits = !if (!eq(ImmOpStr, "s11_3Ext"), src2{13-3},
2844 !if (!eq(ImmOpStr, "s11_2Ext"), src2{12-2},
2845 !if (!eq(ImmOpStr, "s11_1Ext"), src2{11-1},
2846 /* s11_0Ext */ src2{10-0})));
2847 let IClass = 0b1010;
2850 let Inst{26-25} = offsetBits{10-9};
2852 let Inst{23-21} = MajOp;
2853 let Inst{20-16} = src1;
2854 let Inst{13} = offsetBits{8};
2855 let Inst{12-8} = src3;
2856 let Inst{7-0} = offsetBits{7-0};
2859 let opExtendable = 2, isPredicated = 1 in
2860 class T_pstore_io <string mnemonic, RegisterClass RC, Operand ImmOp,
2861 bits<3>MajOp, bit PredNot, bit isPredNew, bit isH = 0>
2863 (ins PredRegs:$src1, IntRegs:$src2, ImmOp:$src3, RC:$src4),
2864 !if(PredNot, "if (!$src1", "if ($src1")#!if(isPredNew, ".new) ",
2865 ") ")#mnemonic#"($src2+#$src3) = $src4"#!if(isH,".h",""),
2866 [],"",V2LDST_tc_st_SLOT01 >,
2867 AddrModeRel, ImmRegRel {
2870 bits<9> src3; // Actual address offset
2872 bits<6> offsetBits; // Represents offset encoding
2874 let isPredicatedNew = isPredNew;
2875 let isPredicatedFalse = PredNot;
2877 string ImmOpStr = !cast<string>(ImmOp);
2878 let opExtentBits = !if (!eq(ImmOpStr, "u6_3Ext"), 9,
2879 !if (!eq(ImmOpStr, "u6_2Ext"), 8,
2880 !if (!eq(ImmOpStr, "u6_1Ext"), 7,
2882 let offsetBits = !if (!eq(ImmOpStr, "u6_3Ext"), src3{8-3},
2883 !if (!eq(ImmOpStr, "u6_2Ext"), src3{7-2},
2884 !if (!eq(ImmOpStr, "u6_1Ext"), src3{6-1},
2885 /* u6_0Ext */ src3{5-0})));
2886 let IClass = 0b0100;
2889 let Inst{26} = PredNot;
2890 let Inst{25} = isPredNew;
2892 let Inst{23-21} = MajOp;
2893 let Inst{20-16} = src2;
2894 let Inst{13} = offsetBits{5};
2895 let Inst{12-8} = src4;
2896 let Inst{7-3} = offsetBits{4-0};
2897 let Inst{1-0} = src1;
2900 let isExtendable = 1, isNVStorable = 1, hasSideEffects = 0 in
2901 multiclass ST_Idxd<string mnemonic, string CextOp, RegisterClass RC,
2902 Operand ImmOp, Operand predImmOp, bits<3> MajOp, bit isH = 0> {
2903 let CextOpcode = CextOp, BaseOpcode = CextOp#_indexed in {
2904 def S2_#NAME#_io : T_store_io <mnemonic, RC, ImmOp, MajOp, isH>;
2907 def S2_p#NAME#t_io : T_pstore_io<mnemonic, RC, predImmOp, MajOp, 0, 0, isH>;
2908 def S2_p#NAME#f_io : T_pstore_io<mnemonic, RC, predImmOp, MajOp, 1, 0, isH>;
2911 def S4_p#NAME#tnew_io : T_pstore_io <mnemonic, RC, predImmOp,
2913 def S4_p#NAME#fnew_io : T_pstore_io <mnemonic, RC, predImmOp,
2918 let addrMode = BaseImmOffset, InputType = "imm", isCodeGenOnly = 0 in {
2919 let accessSize = ByteAccess in
2920 defm storerb: ST_Idxd < "memb", "STrib", IntRegs, s11_0Ext, u6_0Ext, 0b000>;
2922 let accessSize = HalfWordAccess, opExtentAlign = 1 in
2923 defm storerh: ST_Idxd < "memh", "STrih", IntRegs, s11_1Ext, u6_1Ext, 0b010>;
2925 let accessSize = WordAccess, opExtentAlign = 2 in
2926 defm storeri: ST_Idxd < "memw", "STriw", IntRegs, s11_2Ext, u6_2Ext, 0b100>;
2928 let accessSize = DoubleWordAccess, isNVStorable = 0, opExtentAlign = 3 in
2929 defm storerd: ST_Idxd < "memd", "STrid", DoubleRegs, s11_3Ext,
2932 let accessSize = HalfWordAccess, opExtentAlign = 1 in
2933 defm storerf: ST_Idxd < "memh", "STrif", IntRegs, s11_1Ext,
2937 def : Pat<(truncstorei8 (i32 IntRegs:$src1), ADDRriS11_0:$addr),
2938 (S2_storerb_io AddrFI:$addr, 0, (i32 IntRegs:$src1))>;
2940 def : Pat<(truncstorei16 (i32 IntRegs:$src1), ADDRriS11_1:$addr),
2941 (S2_storerh_io AddrFI:$addr, 0, (i32 IntRegs:$src1))>;
2943 def : Pat<(store (i32 IntRegs:$src1), ADDRriS11_2:$addr),
2944 (S2_storeri_io AddrFI:$addr, 0, (i32 IntRegs:$src1))>;
2946 def : Pat<(store (i64 DoubleRegs:$src1), ADDRriS11_3:$addr),
2947 (S2_storerd_io AddrFI:$addr, 0, (i64 DoubleRegs:$src1))>;
2950 let AddedComplexity = 10 in {
2951 def : Pat<(truncstorei8 (i32 IntRegs:$src1), (add IntRegs:$src2,
2952 s11_0ExtPred:$offset)),
2953 (S2_storerb_io IntRegs:$src2, s11_0ImmPred:$offset,
2954 (i32 IntRegs:$src1))>;
2956 def : Pat<(truncstorei16 (i32 IntRegs:$src1), (add IntRegs:$src2,
2957 s11_1ExtPred:$offset)),
2958 (S2_storerh_io IntRegs:$src2, s11_1ImmPred:$offset,
2959 (i32 IntRegs:$src1))>;
2961 def : Pat<(store (i32 IntRegs:$src1), (add IntRegs:$src2,
2962 s11_2ExtPred:$offset)),
2963 (S2_storeri_io IntRegs:$src2, s11_2ImmPred:$offset,
2964 (i32 IntRegs:$src1))>;
2966 def : Pat<(store (i64 DoubleRegs:$src1), (add IntRegs:$src2,
2967 s11_3ExtPred:$offset)),
2968 (S2_storerd_io IntRegs:$src2, s11_3ImmPred:$offset,
2969 (i64 DoubleRegs:$src1))>;
2972 // memh(Rx++#s4:1)=Rt.H
2975 let isExtendable = 1, opExtendable = 1, isExtentSigned = 1, opExtentBits = 13,
2976 isCodeGenOnly = 1, isPseudo = 1, hasSideEffects = 0 in
2977 def STriw_pred : STInst<(outs),
2978 (ins IntRegs:$addr, s11_2Ext:$off, PredRegs:$src1),
2979 ".error \"should not emit\"", []>;
2981 // S2_allocframe: Allocate stack frame.
2982 let Defs = [R29, R30], Uses = [R29, R31, R30],
2983 hasSideEffects = 0, accessSize = DoubleWordAccess, isCodeGenOnly = 0 in
2984 def S2_allocframe: ST0Inst <
2985 (outs), (ins u11_3Imm:$u11_3),
2986 "allocframe(#$u11_3)" > {
2989 let IClass = 0b1010;
2990 let Inst{27-16} = 0b000010011101;
2991 let Inst{13-11} = 0b000;
2992 let Inst{10-0} = u11_3{13-3};
2995 // S2_storer[bhwdf]_pci: Store byte/half/word/double.
2996 // S2_storer[bhwdf]_pci -> S2_storerbnew_pci
2997 let Uses = [CS], isNVStorable = 1 in
2998 class T_store_pci <string mnemonic, RegisterClass RC,
2999 Operand Imm, bits<4>MajOp,
3000 MemAccessSize AlignSize, string RegSrc = "Rt">
3001 : STInst <(outs IntRegs:$_dst_),
3002 (ins IntRegs:$Rz, Imm:$offset, ModRegs:$Mu, RC:$Rt),
3003 #mnemonic#"($Rz ++ #$offset:circ($Mu)) = $"#RegSrc#"",
3010 let accessSize = AlignSize;
3012 let IClass = 0b1010;
3013 let Inst{27-25} = 0b100;
3014 let Inst{24-21} = MajOp;
3015 let Inst{20-16} = Rz;
3017 let Inst{12-8} = Rt;
3020 !if (!eq(!cast<string>(AlignSize), "DoubleWordAccess"), offset{6-3},
3021 !if (!eq(!cast<string>(AlignSize), "WordAccess"), offset{5-2},
3022 !if (!eq(!cast<string>(AlignSize), "HalfWordAccess"), offset{4-1},
3023 /* ByteAccess */ offset{3-0})));
3027 let isCodeGenOnly = 0 in {
3028 def S2_storerb_pci : T_store_pci<"memb", IntRegs, s4_0Imm, 0b1000,
3030 def S2_storerh_pci : T_store_pci<"memh", IntRegs, s4_1Imm, 0b1010,
3032 def S2_storerf_pci : T_store_pci<"memh", IntRegs, s4_1Imm, 0b1011,
3033 HalfWordAccess, "Rt.h">;
3034 def S2_storeri_pci : T_store_pci<"memw", IntRegs, s4_2Imm, 0b1100,
3036 def S2_storerd_pci : T_store_pci<"memd", DoubleRegs, s4_3Imm, 0b1110,
3040 //===----------------------------------------------------------------------===//
3041 // Circular stores with auto-increment register
3042 //===----------------------------------------------------------------------===//
3043 let Uses = [CS], isNVStorable = 1, isCodeGenOnly = 0 in
3044 class T_store_pcr <string mnemonic, RegisterClass RC, bits<4>MajOp,
3045 MemAccessSize AlignSize, string RegSrc = "Rt">
3046 : STInst <(outs IntRegs:$_dst_),
3047 (ins IntRegs:$Rz, ModRegs:$Mu, RC:$Rt),
3048 #mnemonic#"($Rz ++ I:circ($Mu)) = $"#RegSrc#"",
3055 let accessSize = AlignSize;
3057 let IClass = 0b1010;
3058 let Inst{27-25} = 0b100;
3059 let Inst{24-21} = MajOp;
3060 let Inst{20-16} = Rz;
3062 let Inst{12-8} = Rt;
3067 let isCodeGenOnly = 0 in {
3068 def S2_storerb_pcr : T_store_pcr<"memb", IntRegs, 0b1000, ByteAccess>;
3069 def S2_storerh_pcr : T_store_pcr<"memh", IntRegs, 0b1010, HalfWordAccess>;
3070 def S2_storeri_pcr : T_store_pcr<"memw", IntRegs, 0b1100, WordAccess>;
3071 def S2_storerd_pcr : T_store_pcr<"memd", DoubleRegs, 0b1110, DoubleWordAccess>;
3072 def S2_storerf_pcr : T_store_pcr<"memh", IntRegs, 0b1011,
3073 HalfWordAccess, "Rt.h">;
3076 //===----------------------------------------------------------------------===//
3077 // Bit-reversed stores with auto-increment register
3078 //===----------------------------------------------------------------------===//
3079 let hasSideEffects = 0 in
3080 class T_store_pbr<string mnemonic, RegisterClass RC,
3081 MemAccessSize addrSize, bits<3> majOp,
3084 <(outs IntRegs:$_dst_),
3085 (ins IntRegs:$Rz, ModRegs:$Mu, RC:$src),
3086 #mnemonic#"($Rz ++ $Mu:brev) = $src"#!if (!eq(isHalf, 1), ".h", ""),
3087 [], "$Rz = $_dst_" > {
3089 let accessSize = addrSize;
3095 let IClass = 0b1010;
3097 let Inst{27-24} = 0b1111;
3098 let Inst{23-21} = majOp;
3100 let Inst{20-16} = Rz;
3102 let Inst{12-8} = src;
3105 let isNVStorable = 1, isCodeGenOnly = 0 in {
3106 let BaseOpcode = "S2_storerb_pbr" in
3107 def S2_storerb_pbr : T_store_pbr<"memb", IntRegs, ByteAccess,
3108 0b000>, NewValueRel;
3109 let BaseOpcode = "S2_storerh_pbr" in
3110 def S2_storerh_pbr : T_store_pbr<"memh", IntRegs, HalfWordAccess,
3111 0b010>, NewValueRel;
3112 let BaseOpcode = "S2_storeri_pbr" in
3113 def S2_storeri_pbr : T_store_pbr<"memw", IntRegs, WordAccess,
3114 0b100>, NewValueRel;
3116 let isCodeGenOnly = 0 in {
3117 def S2_storerf_pbr : T_store_pbr<"memh", IntRegs, HalfWordAccess, 0b011, 1>;
3118 def S2_storerd_pbr : T_store_pbr<"memd", DoubleRegs, DoubleWordAccess, 0b110>;
3121 //===----------------------------------------------------------------------===//
3123 //===----------------------------------------------------------------------===//
3125 //===----------------------------------------------------------------------===//
3127 //===----------------------------------------------------------------------===//
3129 def NOT_rr64 : ALU64_rr<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1),
3130 "$dst = not($src1)",
3131 [(set (i64 DoubleRegs:$dst), (not (i64 DoubleRegs:$src1)))]>;
3134 //===----------------------------------------------------------------------===//
3136 //===----------------------------------------------------------------------===//
3138 let hasSideEffects = 0 in
3139 class T_S2op_1 <string mnemonic, bits<4> RegTyBits, RegisterClass RCOut,
3140 RegisterClass RCIn, bits<2> MajOp, bits<3> MinOp, bit isSat>
3141 : SInst <(outs RCOut:$dst), (ins RCIn:$src),
3142 "$dst = "#mnemonic#"($src)"#!if(isSat, ":sat", ""),
3143 [], "", S_2op_tc_1_SLOT23 > {
3147 let IClass = 0b1000;
3149 let Inst{27-24} = RegTyBits;
3150 let Inst{23-22} = MajOp;
3152 let Inst{20-16} = src;
3153 let Inst{7-5} = MinOp;
3154 let Inst{4-0} = dst;
3157 class T_S2op_1_di <string mnemonic, bits<2> MajOp, bits<3> MinOp>
3158 : T_S2op_1 <mnemonic, 0b0100, DoubleRegs, IntRegs, MajOp, MinOp, 0>;
3160 let hasNewValue = 1 in
3161 class T_S2op_1_id <string mnemonic, bits<2> MajOp, bits<3> MinOp, bit isSat = 0>
3162 : T_S2op_1 <mnemonic, 0b1000, IntRegs, DoubleRegs, MajOp, MinOp, isSat>;
3164 let hasNewValue = 1 in
3165 class T_S2op_1_ii <string mnemonic, bits<2> MajOp, bits<3> MinOp, bit isSat = 0>
3166 : T_S2op_1 <mnemonic, 0b1100, IntRegs, IntRegs, MajOp, MinOp, isSat>;
3168 // Sign extend word to doubleword
3169 let isCodeGenOnly = 0 in
3170 def A2_sxtw : T_S2op_1_di <"sxtw", 0b01, 0b000>;
3172 def: Pat <(i64 (sext I32:$src)), (A2_sxtw I32:$src)>;
3174 // Swizzle the bytes of a word
3175 let isCodeGenOnly = 0 in
3176 def A2_swiz : T_S2op_1_ii <"swiz", 0b10, 0b111>;
3179 let Defs = [USR_OVF], isCodeGenOnly = 0 in {
3180 def A2_sat : T_S2op_1_id <"sat", 0b11, 0b000>;
3181 def A2_satb : T_S2op_1_ii <"satb", 0b11, 0b111>;
3182 def A2_satub : T_S2op_1_ii <"satub", 0b11, 0b110>;
3183 def A2_sath : T_S2op_1_ii <"sath", 0b11, 0b100>;
3184 def A2_satuh : T_S2op_1_ii <"satuh", 0b11, 0b101>;
3187 let Itinerary = S_2op_tc_2_SLOT23, isCodeGenOnly = 0 in {
3188 // Absolute value word
3189 def A2_abs : T_S2op_1_ii <"abs", 0b10, 0b100>;
3191 let Defs = [USR_OVF] in
3192 def A2_abssat : T_S2op_1_ii <"abs", 0b10, 0b101, 1>;
3194 // Negate with saturation
3195 let Defs = [USR_OVF] in
3196 def A2_negsat : T_S2op_1_ii <"neg", 0b10, 0b110, 1>;
3199 def: Pat<(i32 (select (i1 (setlt (i32 IntRegs:$src), 0)),
3200 (i32 (sub 0, (i32 IntRegs:$src))),
3201 (i32 IntRegs:$src))),
3202 (A2_abs IntRegs:$src)>;
3204 let AddedComplexity = 50 in
3205 def: Pat<(i32 (xor (add (sra (i32 IntRegs:$src), (i32 31)),
3206 (i32 IntRegs:$src)),
3207 (sra (i32 IntRegs:$src), (i32 31)))),
3208 (A2_abs IntRegs:$src)>;
3210 class T_S2op_2 <string mnemonic, bits<4> RegTyBits, RegisterClass RCOut,
3211 RegisterClass RCIn, bits<3> MajOp, bits<3> MinOp,
3212 bit isSat, bit isRnd, list<dag> pattern = []>
3213 : SInst <(outs RCOut:$dst),
3214 (ins RCIn:$src, u5Imm:$u5),
3215 "$dst = "#mnemonic#"($src, #$u5)"#!if(isSat, ":sat", "")
3216 #!if(isRnd, ":rnd", ""),
3217 pattern, "", S_2op_tc_2_SLOT23> {
3222 let IClass = 0b1000;
3224 let Inst{27-24} = RegTyBits;
3225 let Inst{23-21} = MajOp;
3226 let Inst{20-16} = src;
3228 let Inst{12-8} = u5;
3229 let Inst{7-5} = MinOp;
3230 let Inst{4-0} = dst;
3233 class T_S2op_2_di <string mnemonic, bits<3> MajOp, bits<3> MinOp>
3234 : T_S2op_2 <mnemonic, 0b1000, DoubleRegs, IntRegs, MajOp, MinOp, 0, 0>;
3236 let hasNewValue = 1 in
3237 class T_S2op_2_id <string mnemonic, bits<3> MajOp, bits<3> MinOp>
3238 : T_S2op_2 <mnemonic, 0b1000, IntRegs, DoubleRegs, MajOp, MinOp, 0, 0>;
3240 let hasNewValue = 1 in
3241 class T_S2op_2_ii <string mnemonic, bits<3> MajOp, bits<3> MinOp,
3242 bit isSat = 0, bit isRnd = 0, list<dag> pattern = []>
3243 : T_S2op_2 <mnemonic, 0b1100, IntRegs, IntRegs, MajOp, MinOp,
3244 isSat, isRnd, pattern>;
3246 class T_S2op_shift <string mnemonic, bits<3> MajOp, bits<3> MinOp, SDNode OpNd>
3247 : T_S2op_2_ii <mnemonic, MajOp, MinOp, 0, 0,
3248 [(set (i32 IntRegs:$dst), (OpNd (i32 IntRegs:$src),
3249 (u5ImmPred:$u5)))]>;
3251 // Arithmetic/logical shift right/left by immediate
3252 let Itinerary = S_2op_tc_1_SLOT23, isCodeGenOnly = 0 in {
3253 def S2_asr_i_r : T_S2op_shift <"asr", 0b000, 0b000, sra>;
3254 def S2_lsr_i_r : T_S2op_shift <"lsr", 0b000, 0b001, srl>;
3255 def S2_asl_i_r : T_S2op_shift <"asl", 0b000, 0b010, shl>;
3258 // Shift left by immediate with saturation
3259 let Defs = [USR_OVF], isCodeGenOnly = 0 in
3260 def S2_asl_i_r_sat : T_S2op_2_ii <"asl", 0b010, 0b010, 1>;
3262 // Shift right with round
3263 let isCodeGenOnly = 0 in
3264 def S2_asr_i_r_rnd : T_S2op_2_ii <"asr", 0b010, 0b000, 0, 1>;
3266 def: Pat<(i32 (sra (i32 (add (i32 (sra I32:$src1, u5ImmPred:$src2)),
3269 (S2_asr_i_r_rnd IntRegs:$src1, u5ImmPred:$src2)>;
3271 class T_S2op_3<string opc, bits<2>MajOp, bits<3>minOp, bits<1> sat = 0>
3272 : SInst<(outs DoubleRegs:$Rdd), (ins DoubleRegs:$Rss),
3273 "$Rdd = "#opc#"($Rss)"#!if(!eq(sat, 1),":sat","")> {
3276 let IClass = 0b1000;
3277 let Inst{27-24} = 0;
3278 let Inst{23-22} = MajOp;
3279 let Inst{20-16} = Rss;
3280 let Inst{7-5} = minOp;
3281 let Inst{4-0} = Rdd;
3284 let isCodeGenOnly = 0 in {
3285 def A2_absp : T_S2op_3 <"abs", 0b10, 0b110>;
3286 def A2_negp : T_S2op_3 <"neg", 0b10, 0b101>;
3287 def A2_notp : T_S2op_3 <"not", 0b10, 0b100>;
3290 // Innterleave/deinterleave
3291 let isCodeGenOnly = 0 in {
3292 def S2_interleave : T_S2op_3 <"interleave", 0b11, 0b101>;
3293 def S2_deinterleave : T_S2op_3 <"deinterleave", 0b11, 0b100>;
3296 //===----------------------------------------------------------------------===//
3298 //===----------------------------------------------------------------------===//
3301 let hasSideEffects = 0, hasNewValue = 1 in
3302 class T_COUNT_LEADING<string MnOp, bits<3> MajOp, bits<3> MinOp, bit Is32,
3304 : SInst<Out, Inp, "$Rd = "#MnOp#"($Rs)", [], "", S_2op_tc_1_SLOT23> {
3307 let IClass = 0b1000;
3309 let Inst{26} = Is32;
3310 let Inst{25-24} = 0b00;
3311 let Inst{23-21} = MajOp;
3312 let Inst{20-16} = Rs;
3313 let Inst{7-5} = MinOp;
3317 class T_COUNT_LEADING_32<string MnOp, bits<3> MajOp, bits<3> MinOp>
3318 : T_COUNT_LEADING<MnOp, MajOp, MinOp, 0b1,
3319 (outs IntRegs:$Rd), (ins IntRegs:$Rs)>;
3321 class T_COUNT_LEADING_64<string MnOp, bits<3> MajOp, bits<3> MinOp>
3322 : T_COUNT_LEADING<MnOp, MajOp, MinOp, 0b0,
3323 (outs IntRegs:$Rd), (ins DoubleRegs:$Rs)>;
3325 let isCodeGenOnly = 0 in {
3326 def S2_cl0 : T_COUNT_LEADING_32<"cl0", 0b000, 0b101>;
3327 def S2_cl1 : T_COUNT_LEADING_32<"cl1", 0b000, 0b110>;
3328 def S2_ct0 : T_COUNT_LEADING_32<"ct0", 0b010, 0b100>;
3329 def S2_ct1 : T_COUNT_LEADING_32<"ct1", 0b010, 0b101>;
3330 def S2_cl0p : T_COUNT_LEADING_64<"cl0", 0b010, 0b010>;
3331 def S2_cl1p : T_COUNT_LEADING_64<"cl1", 0b010, 0b100>;
3332 def S2_clb : T_COUNT_LEADING_32<"clb", 0b000, 0b100>;
3333 def S2_clbp : T_COUNT_LEADING_64<"clb", 0b010, 0b000>;
3334 def S2_clbnorm : T_COUNT_LEADING_32<"normamt", 0b000, 0b111>;
3337 def: Pat<(i32 (ctlz I32:$Rs)), (S2_cl0 I32:$Rs)>;
3338 def: Pat<(i32 (ctlz (not I32:$Rs))), (S2_cl1 I32:$Rs)>;
3339 def: Pat<(i32 (cttz I32:$Rs)), (S2_ct0 I32:$Rs)>;
3340 def: Pat<(i32 (cttz (not I32:$Rs))), (S2_ct1 I32:$Rs)>;
3341 def: Pat<(i32 (trunc (ctlz I64:$Rss))), (S2_cl0p I64:$Rss)>;
3342 def: Pat<(i32 (trunc (ctlz (not I64:$Rss)))), (S2_cl1p I64:$Rss)>;
3344 // Bit set/clear/toggle
3346 let hasSideEffects = 0, hasNewValue = 1 in
3347 class T_SCT_BIT_IMM<string MnOp, bits<3> MinOp>
3348 : SInst<(outs IntRegs:$Rd), (ins IntRegs:$Rs, u5Imm:$u5),
3349 "$Rd = "#MnOp#"($Rs, #$u5)", [], "", S_2op_tc_1_SLOT23> {
3353 let IClass = 0b1000;
3354 let Inst{27-21} = 0b1100110;
3355 let Inst{20-16} = Rs;
3357 let Inst{12-8} = u5;
3358 let Inst{7-5} = MinOp;
3362 let hasSideEffects = 0, hasNewValue = 1 in
3363 class T_SCT_BIT_REG<string MnOp, bits<2> MinOp>
3364 : SInst<(outs IntRegs:$Rd), (ins IntRegs:$Rs, IntRegs:$Rt),
3365 "$Rd = "#MnOp#"($Rs, $Rt)", [], "", S_3op_tc_1_SLOT23> {
3369 let IClass = 0b1100;
3370 let Inst{27-22} = 0b011010;
3371 let Inst{20-16} = Rs;
3372 let Inst{12-8} = Rt;
3373 let Inst{7-6} = MinOp;
3377 let isCodeGenOnly = 0 in {
3378 def S2_clrbit_i : T_SCT_BIT_IMM<"clrbit", 0b001>;
3379 def S2_setbit_i : T_SCT_BIT_IMM<"setbit", 0b000>;
3380 def S2_togglebit_i : T_SCT_BIT_IMM<"togglebit", 0b010>;
3381 def S2_clrbit_r : T_SCT_BIT_REG<"clrbit", 0b01>;
3382 def S2_setbit_r : T_SCT_BIT_REG<"setbit", 0b00>;
3383 def S2_togglebit_r : T_SCT_BIT_REG<"togglebit", 0b10>;
3386 def: Pat<(i32 (and (i32 IntRegs:$Rs), (not (shl 1, u5ImmPred:$u5)))),
3387 (S2_clrbit_i IntRegs:$Rs, u5ImmPred:$u5)>;
3388 def: Pat<(i32 (or (i32 IntRegs:$Rs), (shl 1, u5ImmPred:$u5))),
3389 (S2_setbit_i IntRegs:$Rs, u5ImmPred:$u5)>;
3390 def: Pat<(i32 (xor (i32 IntRegs:$Rs), (shl 1, u5ImmPred:$u5))),
3391 (S2_togglebit_i IntRegs:$Rs, u5ImmPred:$u5)>;
3392 def: Pat<(i32 (and (i32 IntRegs:$Rs), (not (shl 1, (i32 IntRegs:$Rt))))),
3393 (S2_clrbit_r IntRegs:$Rs, IntRegs:$Rt)>;
3394 def: Pat<(i32 (or (i32 IntRegs:$Rs), (shl 1, (i32 IntRegs:$Rt)))),
3395 (S2_setbit_r IntRegs:$Rs, IntRegs:$Rt)>;
3396 def: Pat<(i32 (xor (i32 IntRegs:$Rs), (shl 1, (i32 IntRegs:$Rt)))),
3397 (S2_togglebit_r IntRegs:$Rs, IntRegs:$Rt)>;
3401 let hasSideEffects = 0 in
3402 class T_TEST_BIT_IMM<string MnOp, bits<3> MajOp>
3403 : SInst<(outs PredRegs:$Pd), (ins IntRegs:$Rs, u5Imm:$u5),
3404 "$Pd = "#MnOp#"($Rs, #$u5)",
3405 [], "", S_2op_tc_2early_SLOT23> {
3409 let IClass = 0b1000;
3410 let Inst{27-24} = 0b0101;
3411 let Inst{23-21} = MajOp;
3412 let Inst{20-16} = Rs;
3414 let Inst{12-8} = u5;
3418 let hasSideEffects = 0 in
3419 class T_TEST_BIT_REG<string MnOp, bit IsNeg>
3420 : SInst<(outs PredRegs:$Pd), (ins IntRegs:$Rs, IntRegs:$Rt),
3421 "$Pd = "#MnOp#"($Rs, $Rt)",
3422 [], "", S_3op_tc_2early_SLOT23> {
3426 let IClass = 0b1100;
3427 let Inst{27-22} = 0b011100;
3428 let Inst{21} = IsNeg;
3429 let Inst{20-16} = Rs;
3430 let Inst{12-8} = Rt;
3434 let isCodeGenOnly = 0 in {
3435 def S2_tstbit_i : T_TEST_BIT_IMM<"tstbit", 0b000>;
3436 def S2_tstbit_r : T_TEST_BIT_REG<"tstbit", 0>;
3439 let AddedComplexity = 20 in { // Complexity greater than cmp reg-imm.
3440 def: Pat<(i1 (setne (and (shl 1, u5ImmPred:$u5), (i32 IntRegs:$Rs)), 0)),
3441 (S2_tstbit_i IntRegs:$Rs, u5ImmPred:$u5)>;
3442 def: Pat<(i1 (setne (and (shl 1, (i32 IntRegs:$Rt)), (i32 IntRegs:$Rs)), 0)),
3443 (S2_tstbit_r IntRegs:$Rs, IntRegs:$Rt)>;
3444 def: Pat<(i1 (trunc (i32 IntRegs:$Rs))),
3445 (S2_tstbit_i IntRegs:$Rs, 0)>;
3446 def: Pat<(i1 (trunc (i64 DoubleRegs:$Rs))),
3447 (S2_tstbit_i (LoReg DoubleRegs:$Rs), 0)>;
3449 let hasSideEffects = 0 in
3450 class T_TEST_BITS_IMM<string MnOp, bits<2> MajOp, bit IsNeg>
3451 : SInst<(outs PredRegs:$Pd), (ins IntRegs:$Rs, u6Imm:$u6),
3452 "$Pd = "#MnOp#"($Rs, #$u6)",
3453 [], "", S_2op_tc_2early_SLOT23> {
3457 let IClass = 0b1000;
3458 let Inst{27-24} = 0b0101;
3459 let Inst{23-22} = MajOp;
3460 let Inst{21} = IsNeg;
3461 let Inst{20-16} = Rs;
3462 let Inst{13-8} = u6;
3466 let hasSideEffects = 0 in
3467 class T_TEST_BITS_REG<string MnOp, bits<2> MajOp, bit IsNeg>
3468 : SInst<(outs PredRegs:$Pd), (ins IntRegs:$Rs, IntRegs:$Rt),
3469 "$Pd = "#MnOp#"($Rs, $Rt)",
3470 [], "", S_3op_tc_2early_SLOT23> {
3474 let IClass = 0b1100;
3475 let Inst{27-24} = 0b0111;
3476 let Inst{23-22} = MajOp;
3477 let Inst{21} = IsNeg;
3478 let Inst{20-16} = Rs;
3479 let Inst{12-8} = Rt;
3483 let isCodeGenOnly = 0 in {
3484 def C2_bitsclri : T_TEST_BITS_IMM<"bitsclr", 0b10, 0>;
3485 def C2_bitsclr : T_TEST_BITS_REG<"bitsclr", 0b10, 0>;
3486 def C2_bitsset : T_TEST_BITS_REG<"bitsset", 0b01, 0>;
3489 let AddedComplexity = 20 in { // Complexity greater than compare reg-imm.
3490 def: Pat<(i1 (seteq (and (i32 IntRegs:$Rs), u6ImmPred:$u6), 0)),
3491 (C2_bitsclri IntRegs:$Rs, u6ImmPred:$u6)>;
3492 def: Pat<(i1 (seteq (and (i32 IntRegs:$Rs), (i32 IntRegs:$Rt)), 0)),
3493 (C2_bitsclr IntRegs:$Rs, IntRegs:$Rt)>;
3496 let AddedComplexity = 10 in // Complexity greater than compare reg-reg.
3497 def: Pat<(i1 (seteq (and (i32 IntRegs:$Rs), (i32 IntRegs:$Rt)), IntRegs:$Rt)),
3498 (C2_bitsset IntRegs:$Rs, IntRegs:$Rt)>;
3500 //===----------------------------------------------------------------------===//
3502 //===----------------------------------------------------------------------===//
3504 //===----------------------------------------------------------------------===//
3506 //===----------------------------------------------------------------------===//
3507 //===----------------------------------------------------------------------===//
3509 //===----------------------------------------------------------------------===//
3511 //===----------------------------------------------------------------------===//
3513 //===----------------------------------------------------------------------===//
3515 //===----------------------------------------------------------------------===//
3517 //===----------------------------------------------------------------------===//
3519 //===----------------------------------------------------------------------===//
3521 //===----------------------------------------------------------------------===//
3523 // Predicate transfer.
3524 let hasSideEffects = 0, hasNewValue = 1, isCodeGenOnly = 0 in
3525 def C2_tfrpr : SInst<(outs IntRegs:$Rd), (ins PredRegs:$Ps),
3526 "$Rd = $Ps", [], "", S_2op_tc_1_SLOT23> {
3530 let IClass = 0b1000;
3531 let Inst{27-24} = 0b1001;
3533 let Inst{17-16} = Ps;
3537 // Transfer general register to predicate.
3538 let hasSideEffects = 0, isCodeGenOnly = 0 in
3539 def C2_tfrrp: SInst<(outs PredRegs:$Pd), (ins IntRegs:$Rs),
3540 "$Pd = $Rs", [], "", S_2op_tc_2early_SLOT23> {
3544 let IClass = 0b1000;
3545 let Inst{27-21} = 0b0101010;
3546 let Inst{20-16} = Rs;
3551 //===----------------------------------------------------------------------===//
3553 //===----------------------------------------------------------------------===//
3555 //===----------------------------------------------------------------------===//
3557 //===----------------------------------------------------------------------===//
3558 class S_2OpInstImm<string Mnemonic, bits<3>MajOp, bits<3>MinOp,
3559 Operand Imm, list<dag> pattern = [], bit isRnd = 0>
3560 : SInst<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1, Imm:$src2),
3561 "$dst = "#Mnemonic#"($src1, #$src2)"#!if(isRnd, ":rnd", ""),
3565 let IClass = 0b1000;
3566 let Inst{27-24} = 0;
3567 let Inst{23-21} = MajOp;
3568 let Inst{20-16} = src1;
3569 let Inst{7-5} = MinOp;
3570 let Inst{4-0} = dst;
3573 class S_2OpInstImmI6<string Mnemonic, SDNode OpNode, bits<3>MinOp>
3574 : S_2OpInstImm<Mnemonic, 0b000, MinOp, u6Imm,
3575 [(set (i64 DoubleRegs:$dst), (OpNode (i64 DoubleRegs:$src1),
3576 u6ImmPred:$src2))]> {
3578 let Inst{13-8} = src2;
3581 // Shift by immediate.
3582 let isCodeGenOnly = 0 in {
3583 def S2_asr_i_p : S_2OpInstImmI6<"asr", sra, 0b000>;
3584 def S2_asl_i_p : S_2OpInstImmI6<"asl", shl, 0b010>;
3585 def S2_lsr_i_p : S_2OpInstImmI6<"lsr", srl, 0b001>;
3588 // Shift left by small amount and add.
3589 let AddedComplexity = 100, hasNewValue = 1, hasSideEffects = 0,
3590 isCodeGenOnly = 0 in
3591 def S2_addasl_rrri: SInst <(outs IntRegs:$Rd),
3592 (ins IntRegs:$Rt, IntRegs:$Rs, u3Imm:$u3),
3593 "$Rd = addasl($Rt, $Rs, #$u3)" ,
3594 [(set (i32 IntRegs:$Rd), (add (i32 IntRegs:$Rt),
3595 (shl (i32 IntRegs:$Rs), u3ImmPred:$u3)))],
3596 "", S_3op_tc_2_SLOT23> {
3602 let IClass = 0b1100;
3604 let Inst{27-21} = 0b0100000;
3605 let Inst{20-16} = Rs;
3607 let Inst{12-8} = Rt;
3612 //===----------------------------------------------------------------------===//
3614 //===----------------------------------------------------------------------===//
3616 //===----------------------------------------------------------------------===//
3618 //===----------------------------------------------------------------------===//
3619 //===----------------------------------------------------------------------===//
3621 //===----------------------------------------------------------------------===//
3623 //===----------------------------------------------------------------------===//
3625 //===----------------------------------------------------------------------===//
3626 //===----------------------------------------------------------------------===//
3628 //===----------------------------------------------------------------------===//
3630 //===----------------------------------------------------------------------===//
3632 //===----------------------------------------------------------------------===//
3634 //===----------------------------------------------------------------------===//
3636 //===----------------------------------------------------------------------===//
3637 def HexagonBARRIER: SDNode<"HexagonISD::BARRIER", SDTNone, [SDNPHasChain]>;
3639 let hasSideEffects = 1, isSoloAX = 1, isCodeGenOnly = 0 in
3640 def BARRIER : SYSInst<(outs), (ins),
3642 [(HexagonBARRIER)],"",ST_tc_st_SLOT0> {
3643 let Inst{31-28} = 0b1010;
3644 let Inst{27-21} = 0b1000000;
3647 //===----------------------------------------------------------------------===//
3649 //===----------------------------------------------------------------------===//
3650 //===----------------------------------------------------------------------===//
3652 //===----------------------------------------------------------------------===//
3654 let isExtendable = 1, isExtentSigned = 1, opExtentBits = 9, opExtentAlign = 2,
3655 opExtendable = 0, hasSideEffects = 0 in
3656 class LOOP_iBase<string mnemonic, Operand brOp, bit mustExtend = 0>
3657 : CRInst<(outs), (ins brOp:$offset, u10Imm:$src2),
3658 #mnemonic#"($offset, #$src2)",
3659 [], "" , CR_tc_3x_SLOT3> {
3663 let IClass = 0b0110;
3665 let Inst{27-22} = 0b100100;
3666 let Inst{21} = !if (!eq(mnemonic, "loop0"), 0b0, 0b1);
3667 let Inst{20-16} = src2{9-5};
3668 let Inst{12-8} = offset{8-4};
3669 let Inst{7-5} = src2{4-2};
3670 let Inst{4-3} = offset{3-2};
3671 let Inst{1-0} = src2{1-0};
3674 let isExtendable = 1, isExtentSigned = 1, opExtentBits = 9, opExtentAlign = 2,
3675 opExtendable = 0, hasSideEffects = 0 in
3676 class LOOP_rBase<string mnemonic, Operand brOp, bit mustExtend = 0>
3677 : CRInst<(outs), (ins brOp:$offset, IntRegs:$src2),
3678 #mnemonic#"($offset, $src2)",
3679 [], "" ,CR_tc_3x_SLOT3> {
3683 let IClass = 0b0110;
3685 let Inst{27-22} = 0b000000;
3686 let Inst{21} = !if (!eq(mnemonic, "loop0"), 0b0, 0b1);
3687 let Inst{20-16} = src2;
3688 let Inst{12-8} = offset{8-4};
3689 let Inst{4-3} = offset{3-2};
3692 multiclass LOOP_ri<string mnemonic> {
3693 def i : LOOP_iBase<mnemonic, brtarget>;
3694 def r : LOOP_rBase<mnemonic, brtarget>;
3698 let Defs = [SA0, LC0, USR], isCodeGenOnly = 0 in
3699 defm J2_loop0 : LOOP_ri<"loop0">;
3701 // Interestingly only loop0's appear to set usr.lpcfg
3702 let Defs = [SA1, LC1], isCodeGenOnly = 0 in
3703 defm J2_loop1 : LOOP_ri<"loop1">;
3705 let isBranch = 1, isTerminator = 1, hasSideEffects = 0,
3706 Defs = [PC, LC0], Uses = [SA0, LC0] in {
3707 def ENDLOOP0 : Endloop<(outs), (ins brtarget:$offset),
3712 let isBranch = 1, isTerminator = 1, hasSideEffects = 0,
3713 Defs = [PC, LC1], Uses = [SA1, LC1] in {
3714 def ENDLOOP1 : Endloop<(outs), (ins brtarget:$offset),
3719 // Pipelined loop instructions, sp[123]loop0
3720 let Defs = [LC0, SA0, P3, USR], hasSideEffects = 0,
3721 isExtentSigned = 1, isExtendable = 1, opExtentBits = 9, opExtentAlign = 2,
3722 opExtendable = 0, isPredicateLate = 1 in
3723 class SPLOOP_iBase<string SP, bits<2> op>
3724 : CRInst <(outs), (ins brtarget:$r7_2, u10Imm:$U10),
3725 "p3 = sp"#SP#"loop0($r7_2, #$U10)" > {
3729 let IClass = 0b0110;
3731 let Inst{22-21} = op;
3732 let Inst{27-23} = 0b10011;
3733 let Inst{20-16} = U10{9-5};
3734 let Inst{12-8} = r7_2{8-4};
3735 let Inst{7-5} = U10{4-2};
3736 let Inst{4-3} = r7_2{3-2};
3737 let Inst{1-0} = U10{1-0};
3740 let Defs = [LC0, SA0, P3, USR], hasSideEffects = 0,
3741 isExtentSigned = 1, isExtendable = 1, opExtentBits = 9, opExtentAlign = 2,
3742 opExtendable = 0, isPredicateLate = 1 in
3743 class SPLOOP_rBase<string SP, bits<2> op>
3744 : CRInst <(outs), (ins brtarget:$r7_2, IntRegs:$Rs),
3745 "p3 = sp"#SP#"loop0($r7_2, $Rs)" > {
3749 let IClass = 0b0110;
3751 let Inst{22-21} = op;
3752 let Inst{27-23} = 0b00001;
3753 let Inst{20-16} = Rs;
3754 let Inst{12-8} = r7_2{8-4};
3755 let Inst{4-3} = r7_2{3-2};
3758 multiclass SPLOOP_ri<string mnemonic, bits<2> op> {
3759 def i : SPLOOP_iBase<mnemonic, op>;
3760 def r : SPLOOP_rBase<mnemonic, op>;
3763 let isCodeGenOnly = 0 in {
3764 defm J2_ploop1s : SPLOOP_ri<"1", 0b01>;
3765 defm J2_ploop2s : SPLOOP_ri<"2", 0b10>;
3766 defm J2_ploop3s : SPLOOP_ri<"3", 0b11>;
3769 // Transfer to/from Control/GPR Guest/GPR
3770 let hasSideEffects = 0 in
3771 class TFR_CR_RS_base<RegisterClass CTRC, RegisterClass RC, bit isDouble>
3772 : CRInst <(outs CTRC:$dst), (ins RC:$src),
3773 "$dst = $src", [], "", CR_tc_3x_SLOT3> {
3777 let IClass = 0b0110;
3779 let Inst{27-25} = 0b001;
3780 let Inst{24} = isDouble;
3781 let Inst{23-21} = 0b001;
3782 let Inst{20-16} = src;
3783 let Inst{4-0} = dst;
3785 let isCodeGenOnly = 0 in
3786 def A2_tfrrcr : TFR_CR_RS_base<CtrRegs, IntRegs, 0b0>;
3787 def : InstAlias<"m0 = $Rs", (A2_tfrrcr C6, IntRegs:$Rs)>;
3788 def : InstAlias<"m1 = $Rs", (A2_tfrrcr C7, IntRegs:$Rs)>;
3790 let hasSideEffects = 0 in
3791 class TFR_RD_CR_base<RegisterClass RC, RegisterClass CTRC, bit isSingle>
3792 : CRInst <(outs RC:$dst), (ins CTRC:$src),
3793 "$dst = $src", [], "", CR_tc_3x_SLOT3> {
3797 let IClass = 0b0110;
3799 let Inst{27-26} = 0b10;
3800 let Inst{25} = isSingle;
3801 let Inst{24-21} = 0b0000;
3802 let Inst{20-16} = src;
3803 let Inst{4-0} = dst;
3806 let hasNewValue = 1, opNewValue = 0, isCodeGenOnly = 0 in
3807 def A2_tfrcrr : TFR_RD_CR_base<IntRegs, CtrRegs, 1>;
3808 def : InstAlias<"$Rd = m0", (A2_tfrcrr IntRegs:$Rd, C6)>;
3809 def : InstAlias<"$Rd = m1", (A2_tfrcrr IntRegs:$Rd, C7)>;
3811 // Y4_trace: Send value to etm trace.
3812 let isSoloAX = 1, hasSideEffects = 0, isCodeGenOnly = 0 in
3813 def Y4_trace: CRInst <(outs), (ins IntRegs:$Rs),
3817 let IClass = 0b0110;
3818 let Inst{27-21} = 0b0010010;
3819 let Inst{20-16} = Rs;
3822 let AddedComplexity = 100, isPredicated = 1 in
3823 def TFR_condset_ri : ALU32_rr<(outs IntRegs:$dst),
3824 (ins PredRegs:$src1, IntRegs:$src2, s12Imm:$src3),
3825 "Error; should not emit",
3826 [(set (i32 IntRegs:$dst),
3827 (i32 (select (i1 PredRegs:$src1), (i32 IntRegs:$src2),
3828 s12ImmPred:$src3)))]>;
3830 let AddedComplexity = 100, isPredicated = 1 in
3831 def TFR_condset_ir : ALU32_rr<(outs IntRegs:$dst),
3832 (ins PredRegs:$src1, s12Imm:$src2, IntRegs:$src3),
3833 "Error; should not emit",
3834 [(set (i32 IntRegs:$dst),
3835 (i32 (select (i1 PredRegs:$src1), s12ImmPred:$src2,
3836 (i32 IntRegs:$src3))))]>;
3838 let AddedComplexity = 100, isPredicated = 1 in
3839 def TFR_condset_ii : ALU32_rr<(outs IntRegs:$dst),
3840 (ins PredRegs:$src1, s12Imm:$src2, s12Imm:$src3),
3841 "Error; should not emit",
3842 [(set (i32 IntRegs:$dst),
3843 (i32 (select (i1 PredRegs:$src1), s12ImmPred:$src2,
3844 s12ImmPred:$src3)))]>;
3846 // Generate frameindex addresses.
3847 let isReMaterializable = 1 in
3848 def TFR_FI : ALU32_ri<(outs IntRegs:$dst), (ins FrameIndex:$src1),
3849 "$dst = add($src1)",
3850 [(set (i32 IntRegs:$dst), ADDRri:$src1)]>;
3852 // Support for generating global address.
3853 // Taken from X86InstrInfo.td.
3854 def SDTHexagonCONST32 : SDTypeProfile<1, 1, [
3858 def HexagonCONST32 : SDNode<"HexagonISD::CONST32", SDTHexagonCONST32>;
3859 def HexagonCONST32_GP : SDNode<"HexagonISD::CONST32_GP", SDTHexagonCONST32>;
3861 // HI/LO Instructions
3862 let isReMaterializable = 1, isMoveImm = 1, hasSideEffects = 0 in
3863 def LO : ALU32_ri<(outs IntRegs:$dst), (ins globaladdress:$global),
3864 "$dst.l = #LO($global)",
3867 let isReMaterializable = 1, isMoveImm = 1, hasSideEffects = 0 in
3868 def HI : ALU32_ri<(outs IntRegs:$dst), (ins globaladdress:$global),
3869 "$dst.h = #HI($global)",
3872 let isReMaterializable = 1, isMoveImm = 1, hasSideEffects = 0 in
3873 def LOi : ALU32_ri<(outs IntRegs:$dst), (ins i32imm:$imm_value),
3874 "$dst.l = #LO($imm_value)",
3878 let isReMaterializable = 1, isMoveImm = 1, hasSideEffects = 0 in
3879 def HIi : ALU32_ri<(outs IntRegs:$dst), (ins i32imm:$imm_value),
3880 "$dst.h = #HI($imm_value)",
3883 let isReMaterializable = 1, isMoveImm = 1, hasSideEffects = 0 in
3884 def LO_jt : ALU32_ri<(outs IntRegs:$dst), (ins jumptablebase:$jt),
3885 "$dst.l = #LO($jt)",
3888 let isReMaterializable = 1, isMoveImm = 1, hasSideEffects = 0 in
3889 def HI_jt : ALU32_ri<(outs IntRegs:$dst), (ins jumptablebase:$jt),
3890 "$dst.h = #HI($jt)",
3894 let isReMaterializable = 1, isMoveImm = 1, hasSideEffects = 0 in
3895 def LO_label : ALU32_ri<(outs IntRegs:$dst), (ins bblabel:$label),
3896 "$dst.l = #LO($label)",
3899 let isReMaterializable = 1, isMoveImm = 1 , hasSideEffects = 0 in
3900 def HI_label : ALU32_ri<(outs IntRegs:$dst), (ins bblabel:$label),
3901 "$dst.h = #HI($label)",
3904 // This pattern is incorrect. When we add small data, we should change
3905 // this pattern to use memw(#foo).
3906 // This is for sdata.
3907 let isMoveImm = 1 in
3908 def CONST32 : LDInst<(outs IntRegs:$dst), (ins globaladdress:$global),
3909 "$dst = CONST32(#$global)",
3910 [(set (i32 IntRegs:$dst),
3911 (load (HexagonCONST32 tglobaltlsaddr:$global)))]>;
3913 // This is for non-sdata.
3914 let isReMaterializable = 1, isMoveImm = 1 in
3915 def CONST32_set : LDInst2<(outs IntRegs:$dst), (ins globaladdress:$global),
3916 "$dst = CONST32(#$global)",
3917 [(set (i32 IntRegs:$dst),
3918 (HexagonCONST32 tglobaladdr:$global))]>;
3920 let isReMaterializable = 1, isMoveImm = 1 in
3921 def CONST32_set_jt : LDInst2<(outs IntRegs:$dst), (ins jumptablebase:$jt),
3922 "$dst = CONST32(#$jt)",
3923 [(set (i32 IntRegs:$dst),
3924 (HexagonCONST32 tjumptable:$jt))]>;
3926 let isReMaterializable = 1, isMoveImm = 1 in
3927 def CONST32GP_set : LDInst2<(outs IntRegs:$dst), (ins globaladdress:$global),
3928 "$dst = CONST32(#$global)",
3929 [(set (i32 IntRegs:$dst),
3930 (HexagonCONST32_GP tglobaladdr:$global))]>;
3932 let isReMaterializable = 1, isMoveImm = 1 in
3933 def CONST32_Int_Real : LDInst2<(outs IntRegs:$dst), (ins i32imm:$global),
3934 "$dst = CONST32(#$global)",
3935 [(set (i32 IntRegs:$dst), imm:$global) ]>;
3937 // Map BlockAddress lowering to CONST32_Int_Real
3938 def : Pat<(HexagonCONST32_GP tblockaddress:$addr),
3939 (CONST32_Int_Real tblockaddress:$addr)>;
3941 let isReMaterializable = 1, isMoveImm = 1 in
3942 def CONST32_Label : LDInst2<(outs IntRegs:$dst), (ins bblabel:$label),
3943 "$dst = CONST32($label)",
3944 [(set (i32 IntRegs:$dst), (HexagonCONST32 bbl:$label))]>;
3946 let isReMaterializable = 1, isMoveImm = 1 in
3947 def CONST64_Int_Real : LDInst2<(outs DoubleRegs:$dst), (ins i64imm:$global),
3948 "$dst = CONST64(#$global)",
3949 [(set (i64 DoubleRegs:$dst), imm:$global) ]>;
3951 def TFR_PdFalse : SInst<(outs PredRegs:$dst), (ins),
3952 "$dst = xor($dst, $dst)",
3953 [(set (i1 PredRegs:$dst), 0)]>;
3955 def MPY_trsext : MInst<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
3956 "$dst = mpy($src1, $src2)",
3957 [(set (i32 IntRegs:$dst),
3958 (trunc (i64 (srl (i64 (mul (i64 (sext (i32 IntRegs:$src1))),
3959 (i64 (sext (i32 IntRegs:$src2))))),
3962 // Pseudo instructions.
3963 def SDT_SPCallSeqStart : SDCallSeqStart<[ SDTCisVT<0, i32> ]>;
3965 def SDT_SPCallSeqEnd : SDCallSeqEnd<[ SDTCisVT<0, i32>,
3966 SDTCisVT<1, i32> ]>;
3968 def callseq_end : SDNode<"ISD::CALLSEQ_END", SDT_SPCallSeqEnd,
3969 [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue]>;
3971 def callseq_start : SDNode<"ISD::CALLSEQ_START", SDT_SPCallSeqStart,
3972 [SDNPHasChain, SDNPOutGlue]>;
3974 def SDT_SPCall : SDTypeProfile<0, 1, [SDTCisVT<0, i32>]>;
3976 def call : SDNode<"HexagonISD::CALL", SDT_SPCall,
3977 [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue, SDNPVariadic]>;
3979 // For tailcalls a HexagonTCRet SDNode has 3 SDNode Properties - a chain,
3980 // Optional Flag and Variable Arguments.
3981 // Its 1 Operand has pointer type.
3982 def HexagonTCRet : SDNode<"HexagonISD::TC_RETURN", SDT_SPCall,
3983 [SDNPHasChain, SDNPOptInGlue, SDNPVariadic]>;
3985 let Defs = [R29, R30], Uses = [R31, R30, R29] in {
3986 def ADJCALLSTACKDOWN : Pseudo<(outs), (ins i32imm:$amt),
3987 "Should never be emitted",
3988 [(callseq_start timm:$amt)]>;
3991 let Defs = [R29, R30, R31], Uses = [R29] in {
3992 def ADJCALLSTACKUP : Pseudo<(outs), (ins i32imm:$amt1, i32imm:$amt2),
3993 "Should never be emitted",
3994 [(callseq_end timm:$amt1, timm:$amt2)]>;
3997 let isCall = 1, hasSideEffects = 0,
3998 Defs = [D0, D1, D2, D3, D4, D5, D6, D7, D8, D9, D10,
3999 R22, R23, R28, R31, P0, P1, P2, P3, LC0, LC1, SA0, SA1] in {
4000 def CALL : JInst<(outs), (ins calltarget:$dst),
4004 // Call subroutine indirectly.
4005 let Defs = VolatileV3.Regs, isCodeGenOnly = 0 in
4006 def J2_callr : JUMPR_MISC_CALLR<0, 1>;
4008 // Indirect tail-call.
4009 let isCodeGenOnly = 1, isCall = 1, isReturn = 1 in
4010 def TCRETURNR : T_JMPr;
4012 // Direct tail-calls.
4013 let isCall = 1, isReturn = 1, isBarrier = 1, isPredicable = 0,
4014 isTerminator = 1, isCodeGenOnly = 1 in {
4015 def TCRETURNtg : JInst<(outs), (ins calltarget:$dst), "jump $dst",
4016 [], "", J_tc_2early_SLOT23>;
4017 def TCRETURNtext : JInst<(outs), (ins calltarget:$dst), "jump $dst",
4018 [], "", J_tc_2early_SLOT23>;
4021 // Map call instruction.
4022 def : Pat<(call (i32 IntRegs:$dst)),
4023 (J2_callr (i32 IntRegs:$dst))>, Requires<[HasV2TOnly]>;
4024 def : Pat<(call tglobaladdr:$dst),
4025 (CALL tglobaladdr:$dst)>, Requires<[HasV2TOnly]>;
4026 def : Pat<(call texternalsym:$dst),
4027 (CALL texternalsym:$dst)>, Requires<[HasV2TOnly]>;
4029 def : Pat<(HexagonTCRet tglobaladdr:$dst),
4030 (TCRETURNtg tglobaladdr:$dst)>;
4031 def : Pat<(HexagonTCRet texternalsym:$dst),
4032 (TCRETURNtext texternalsym:$dst)>;
4033 def : Pat<(HexagonTCRet (i32 IntRegs:$dst)),
4034 (TCRETURNR (i32 IntRegs:$dst))>;
4036 // Atomic load and store support
4037 // 8 bit atomic load
4038 def : Pat<(atomic_load_8 ADDRriS11_0:$src1),
4039 (i32 (L2_loadrub_io AddrFI:$src1, 0))>;
4041 def : Pat<(atomic_load_8 (add (i32 IntRegs:$src1), s11_0ImmPred:$offset)),
4042 (i32 (L2_loadrub_io (i32 IntRegs:$src1), s11_0ImmPred:$offset))>;
4044 // 16 bit atomic load
4045 def : Pat<(atomic_load_16 ADDRriS11_1:$src1),
4046 (i32 (L2_loadruh_io AddrFI:$src1, 0))>;
4048 def : Pat<(atomic_load_16 (add (i32 IntRegs:$src1), s11_1ImmPred:$offset)),
4049 (i32 (L2_loadruh_io (i32 IntRegs:$src1), s11_1ImmPred:$offset))>;
4051 def : Pat<(atomic_load_32 ADDRriS11_2:$src1),
4052 (i32 (L2_loadri_io AddrFI:$src1, 0))>;
4054 def : Pat<(atomic_load_32 (add (i32 IntRegs:$src1), s11_2ImmPred:$offset)),
4055 (i32 (L2_loadri_io (i32 IntRegs:$src1), s11_2ImmPred:$offset))>;
4057 // 64 bit atomic load
4058 def : Pat<(atomic_load_64 ADDRriS11_3:$src1),
4059 (i64 (L2_loadrd_io AddrFI:$src1, 0))>;
4061 def : Pat<(atomic_load_64 (add (i32 IntRegs:$src1), s11_3ImmPred:$offset)),
4062 (i64 (L2_loadrd_io (i32 IntRegs:$src1), s11_3ImmPred:$offset))>;
4065 def : Pat<(atomic_store_8 ADDRriS11_0:$src2, (i32 IntRegs:$src1)),
4066 (S2_storerb_io AddrFI:$src2, 0, (i32 IntRegs:$src1))>;
4068 def : Pat<(atomic_store_8 (add (i32 IntRegs:$src2), s11_0ImmPred:$offset),
4069 (i32 IntRegs:$src1)),
4070 (S2_storerb_io (i32 IntRegs:$src2), s11_0ImmPred:$offset,
4071 (i32 IntRegs:$src1))>;
4074 def : Pat<(atomic_store_16 ADDRriS11_1:$src2, (i32 IntRegs:$src1)),
4075 (S2_storerh_io AddrFI:$src2, 0, (i32 IntRegs:$src1))>;
4077 def : Pat<(atomic_store_16 (i32 IntRegs:$src1),
4078 (add (i32 IntRegs:$src2), s11_1ImmPred:$offset)),
4079 (S2_storerh_io (i32 IntRegs:$src2), s11_1ImmPred:$offset,
4080 (i32 IntRegs:$src1))>;
4082 def : Pat<(atomic_store_32 ADDRriS11_2:$src2, (i32 IntRegs:$src1)),
4083 (S2_storeri_io AddrFI:$src2, 0, (i32 IntRegs:$src1))>;
4085 def : Pat<(atomic_store_32 (add (i32 IntRegs:$src2), s11_2ImmPred:$offset),
4086 (i32 IntRegs:$src1)),
4087 (S2_storeri_io (i32 IntRegs:$src2), s11_2ImmPred:$offset,
4088 (i32 IntRegs:$src1))>;
4093 def : Pat<(atomic_store_64 ADDRriS11_3:$src2, (i64 DoubleRegs:$src1)),
4094 (S2_storerd_io AddrFI:$src2, 0, (i64 DoubleRegs:$src1))>;
4096 def : Pat<(atomic_store_64 (add (i32 IntRegs:$src2), s11_3ImmPred:$offset),
4097 (i64 DoubleRegs:$src1)),
4098 (S2_storerd_io (i32 IntRegs:$src2), s11_3ImmPred:$offset,
4099 (i64 DoubleRegs:$src1))>;
4101 // Map from r0 = and(r1, 65535) to r0 = zxth(r1)
4102 def : Pat <(and (i32 IntRegs:$src1), 65535),
4103 (A2_zxth (i32 IntRegs:$src1))>;
4105 // Map from r0 = and(r1, 255) to r0 = zxtb(r1).
4106 def : Pat <(and (i32 IntRegs:$src1), 255),
4107 (A2_zxtb (i32 IntRegs:$src1))>;
4109 // Map Add(p1, true) to p1 = not(p1).
4110 // Add(p1, false) should never be produced,
4111 // if it does, it got to be mapped to NOOP.
4112 def : Pat <(add (i1 PredRegs:$src1), -1),
4113 (C2_not (i1 PredRegs:$src1))>;
4115 // Map from p0 = pnot(p0); r0 = mux(p0, #i, #j) => r0 = mux(p0, #j, #i).
4116 def : Pat <(select (not (i1 PredRegs:$src1)), s8ImmPred:$src2, s8ImmPred:$src3),
4117 (i32 (TFR_condset_ii (i1 PredRegs:$src1), s8ImmPred:$src3,
4120 // Map from p0 = pnot(p0); r0 = select(p0, #i, r1)
4121 // => r0 = TFR_condset_ri(p0, r1, #i)
4122 def : Pat <(select (not (i1 PredRegs:$src1)), s12ImmPred:$src2,
4123 (i32 IntRegs:$src3)),
4124 (i32 (TFR_condset_ri (i1 PredRegs:$src1), (i32 IntRegs:$src3),
4125 s12ImmPred:$src2))>;
4127 // Map from p0 = pnot(p0); r0 = mux(p0, r1, #i)
4128 // => r0 = TFR_condset_ir(p0, #i, r1)
4129 def : Pat <(select (not (i1 PredRegs:$src1)), IntRegs:$src2, s12ImmPred:$src3),
4130 (i32 (TFR_condset_ir (i1 PredRegs:$src1), s12ImmPred:$src3,
4131 (i32 IntRegs:$src2)))>;
4133 // Map from p0 = pnot(p0); if (p0) jump => if (!p0) jump.
4134 def : Pat <(brcond (not (i1 PredRegs:$src1)), bb:$offset),
4135 (J2_jumpf (i1 PredRegs:$src1), bb:$offset)>;
4137 // Map from p2 = pnot(p2); p1 = and(p0, p2) => p1 = and(p0, !p2).
4138 def : Pat <(and (i1 PredRegs:$src1), (not (i1 PredRegs:$src2))),
4139 (i1 (C2_andn (i1 PredRegs:$src1), (i1 PredRegs:$src2)))>;
4142 let AddedComplexity = 100 in
4143 def : Pat <(i64 (zextloadi1 (HexagonCONST32 tglobaladdr:$global))),
4144 (i64 (A2_combinew (A2_tfrsi 0),
4145 (L2_loadrub_io (CONST32_set tglobaladdr:$global), 0)))>,
4148 // Map from i1 loads to 32 bits. This assumes that the i1* is byte aligned.
4149 let AddedComplexity = 10 in
4150 def : Pat <(i32 (zextloadi1 ADDRriS11_0:$addr)),
4151 (i32 (A2_and (i32 (L2_loadrb_io AddrFI:$addr, 0)), (A2_tfrsi 0x1)))>;
4153 // Map from Rdd = sign_extend_inreg(Rss, i32) -> Rdd = A2_sxtw(Rss.lo).
4154 def : Pat <(i64 (sext_inreg (i64 DoubleRegs:$src1), i32)),
4155 (i64 (A2_sxtw (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1), subreg_loreg))))>;
4157 // Map from Rdd = sign_extend_inreg(Rss, i16) -> Rdd = A2_sxtw(SXTH(Rss.lo)).
4158 def : Pat <(i64 (sext_inreg (i64 DoubleRegs:$src1), i16)),
4159 (i64 (A2_sxtw (i32 (A2_sxth (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1),
4160 subreg_loreg))))))>;
4162 // Map from Rdd = sign_extend_inreg(Rss, i8) -> Rdd = A2_sxtw(SXTB(Rss.lo)).
4163 def : Pat <(i64 (sext_inreg (i64 DoubleRegs:$src1), i8)),
4164 (i64 (A2_sxtw (i32 (A2_sxtb (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1),
4165 subreg_loreg))))))>;
4167 // We want to prevent emitting pnot's as much as possible.
4168 // Map brcond with an unsupported setcc to a J2_jumpf.
4169 def : Pat <(brcond (i1 (setne (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
4171 (J2_jumpf (C2_cmpeq (i32 IntRegs:$src1), (i32 IntRegs:$src2)),
4174 def : Pat <(brcond (i1 (setne (i32 IntRegs:$src1), s10ImmPred:$src2)),
4176 (J2_jumpf (C2_cmpeqi (i32 IntRegs:$src1), s10ImmPred:$src2), bb:$offset)>;
4178 def : Pat <(brcond (i1 (setne (i1 PredRegs:$src1), (i1 -1))), bb:$offset),
4179 (J2_jumpf (i1 PredRegs:$src1), bb:$offset)>;
4181 def : Pat <(brcond (i1 (setne (i1 PredRegs:$src1), (i1 0))), bb:$offset),
4182 (J2_jumpt (i1 PredRegs:$src1), bb:$offset)>;
4184 // cmp.lt(Rs, Imm) -> !cmp.ge(Rs, Imm) -> !cmp.gt(Rs, Imm-1)
4185 def : Pat <(brcond (i1 (setlt (i32 IntRegs:$src1), s8ImmPred:$src2)),
4187 (J2_jumpf (C2_cmpgti (i32 IntRegs:$src1),
4188 (DEC_CONST_SIGNED s8ImmPred:$src2)), bb:$offset)>;
4190 // cmp.lt(r0, r1) -> cmp.gt(r1, r0)
4191 def : Pat <(brcond (i1 (setlt (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
4193 (J2_jumpt (C2_cmpgt (i32 IntRegs:$src2), (i32 IntRegs:$src1)), bb:$offset)>;
4195 def : Pat <(brcond (i1 (setuge (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
4197 (J2_jumpf (C2_cmpgtup (i64 DoubleRegs:$src2), (i64 DoubleRegs:$src1)),
4200 def : Pat <(brcond (i1 (setule (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
4202 (J2_jumpf (C2_cmpgtu (i32 IntRegs:$src1), (i32 IntRegs:$src2)),
4205 def : Pat <(brcond (i1 (setule (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
4207 (J2_jumpf (C2_cmpgtup (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2)),
4210 // Map from a 64-bit select to an emulated 64-bit mux.
4211 // Hexagon does not support 64-bit MUXes; so emulate with combines.
4212 def : Pat <(select (i1 PredRegs:$src1), (i64 DoubleRegs:$src2),
4213 (i64 DoubleRegs:$src3)),
4214 (i64 (A2_combinew (i32 (C2_mux (i1 PredRegs:$src1),
4215 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2),
4217 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src3),
4219 (i32 (C2_mux (i1 PredRegs:$src1),
4220 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2),
4222 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src3),
4223 subreg_loreg))))))>;
4225 // Map from a 1-bit select to logical ops.
4226 // From LegalizeDAG.cpp: (B1 ? B2 : B3) <=> (B1 & B2)|(!B1&B3).
4227 def : Pat <(select (i1 PredRegs:$src1), (i1 PredRegs:$src2),
4228 (i1 PredRegs:$src3)),
4229 (C2_or (C2_and (i1 PredRegs:$src1), (i1 PredRegs:$src2)),
4230 (C2_and (C2_not (i1 PredRegs:$src1)), (i1 PredRegs:$src3)))>;
4232 // Map Pd = load(addr) -> Rs = load(addr); Pd = Rs.
4233 def : Pat<(i1 (load ADDRriS11_2:$addr)),
4234 (i1 (C2_tfrrp (i32 (L2_loadrb_io AddrFI:$addr, 0))))>;
4236 // Map for truncating from 64 immediates to 32 bit immediates.
4237 def : Pat<(i32 (trunc (i64 DoubleRegs:$src))),
4238 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src), subreg_loreg))>;
4240 // Map for truncating from i64 immediates to i1 bit immediates.
4241 def : Pat<(i1 (trunc (i64 DoubleRegs:$src))),
4242 (i1 (C2_tfrrp (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src),
4245 // Map memb(Rs) = Rdd -> memb(Rs) = Rt.
4246 def : Pat<(truncstorei8 (i64 DoubleRegs:$src), ADDRriS11_0:$addr),
4247 (S2_storerb_io AddrFI:$addr, 0, (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src),
4250 // Map memh(Rs) = Rdd -> memh(Rs) = Rt.
4251 def : Pat<(truncstorei16 (i64 DoubleRegs:$src), ADDRriS11_0:$addr),
4252 (S2_storerh_io AddrFI:$addr, 0, (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src),
4254 // Map memw(Rs) = Rdd -> memw(Rs) = Rt
4255 def : Pat<(truncstorei32 (i64 DoubleRegs:$src), ADDRriS11_0:$addr),
4256 (S2_storeri_io AddrFI:$addr, 0, (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src),
4259 // Map memw(Rs) = Rdd -> memw(Rs) = Rt.
4260 def : Pat<(truncstorei32 (i64 DoubleRegs:$src), ADDRriS11_0:$addr),
4261 (S2_storeri_io AddrFI:$addr, 0, (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src),
4264 // Map from i1 = constant<-1>; memw(addr) = i1 -> r0 = 1; memw(addr) = r0.
4265 def : Pat<(store (i1 -1), ADDRriS11_2:$addr),
4266 (S2_storerb_io AddrFI:$addr, 0, (A2_tfrsi 1))>;
4269 // Map from i1 = constant<-1>; store i1 -> r0 = 1; store r0.
4270 def : Pat<(store (i1 -1), ADDRriS11_2:$addr),
4271 (S2_storerb_io AddrFI:$addr, 0, (A2_tfrsi 1))>;
4273 // Map from memb(Rs) = Pd -> Rt = mux(Pd, #0, #1); store Rt.
4274 def : Pat<(store (i1 PredRegs:$src1), ADDRriS11_2:$addr),
4275 (S2_storerb_io AddrFI:$addr, 0, (i32 (C2_muxii (i1 PredRegs:$src1), 1, 0)) )>;
4277 // Map Rdd = anyext(Rs) -> Rdd = A2_sxtw(Rs).
4278 // Hexagon_TODO: We can probably use combine but that will cost 2 instructions.
4279 // Better way to do this?
4280 def : Pat<(i64 (anyext (i32 IntRegs:$src1))),
4281 (i64 (A2_sxtw (i32 IntRegs:$src1)))>;
4283 // Map cmple -> cmpgt.
4284 // rs <= rt -> !(rs > rt).
4285 def : Pat<(i1 (setle (i32 IntRegs:$src1), s10ExtPred:$src2)),
4286 (i1 (C2_not (C2_cmpgti (i32 IntRegs:$src1), s10ExtPred:$src2)))>;
4288 // rs <= rt -> !(rs > rt).
4289 def : Pat<(i1 (setle (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
4290 (i1 (C2_not (C2_cmpgt (i32 IntRegs:$src1), (i32 IntRegs:$src2))))>;
4292 // Rss <= Rtt -> !(Rss > Rtt).
4293 def : Pat<(i1 (setle (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
4294 (i1 (C2_not (C2_cmpgtp (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))))>;
4296 // Map cmpne -> cmpeq.
4297 // Hexagon_TODO: We should improve on this.
4298 // rs != rt -> !(rs == rt).
4299 def : Pat <(i1 (setne (i32 IntRegs:$src1), s10ExtPred:$src2)),
4300 (i1 (C2_not(i1 (C2_cmpeqi (i32 IntRegs:$src1), s10ExtPred:$src2))))>;
4302 // Map cmpne(Rs) -> !cmpeqe(Rs).
4303 // rs != rt -> !(rs == rt).
4304 def : Pat <(i1 (setne (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
4305 (i1 (C2_not (i1 (C2_cmpeq (i32 IntRegs:$src1), (i32 IntRegs:$src2)))))>;
4307 // Convert setne back to xor for hexagon since we compute w/ pred registers.
4308 def : Pat <(i1 (setne (i1 PredRegs:$src1), (i1 PredRegs:$src2))),
4309 (i1 (C2_xor (i1 PredRegs:$src1), (i1 PredRegs:$src2)))>;
4311 // Map cmpne(Rss) -> !cmpew(Rss).
4312 // rs != rt -> !(rs == rt).
4313 def : Pat <(i1 (setne (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
4314 (i1 (C2_not (i1 (C2_cmpeqp (i64 DoubleRegs:$src1),
4315 (i64 DoubleRegs:$src2)))))>;
4317 // Map cmpge(Rs, Rt) -> !(cmpgt(Rs, Rt).
4318 // rs >= rt -> !(rt > rs).
4319 def : Pat <(i1 (setge (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
4320 (i1 (C2_not (i1 (C2_cmpgt (i32 IntRegs:$src2), (i32 IntRegs:$src1)))))>;
4322 // cmpge(Rs, Imm) -> cmpgt(Rs, Imm-1)
4323 def : Pat <(i1 (setge (i32 IntRegs:$src1), s8ExtPred:$src2)),
4324 (i1 (C2_cmpgti (i32 IntRegs:$src1), (DEC_CONST_SIGNED s8ExtPred:$src2)))>;
4326 // Map cmpge(Rss, Rtt) -> !cmpgt(Rtt, Rss).
4327 // rss >= rtt -> !(rtt > rss).
4328 def : Pat <(i1 (setge (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
4329 (i1 (C2_not (i1 (C2_cmpgtp (i64 DoubleRegs:$src2),
4330 (i64 DoubleRegs:$src1)))))>;
4332 // Map cmplt(Rs, Imm) -> !cmpge(Rs, Imm).
4333 // !cmpge(Rs, Imm) -> !cmpgt(Rs, Imm-1).
4334 // rs < rt -> !(rs >= rt).
4335 def : Pat <(i1 (setlt (i32 IntRegs:$src1), s8ExtPred:$src2)),
4336 (i1 (C2_not (C2_cmpgti (i32 IntRegs:$src1), (DEC_CONST_SIGNED s8ExtPred:$src2))))>;
4338 // Map cmplt(Rs, Rt) -> cmpgt(Rt, Rs).
4339 // rs < rt -> rt > rs.
4340 // We can let assembler map it, or we can do in the compiler itself.
4341 def : Pat <(i1 (setlt (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
4342 (i1 (C2_cmpgt (i32 IntRegs:$src2), (i32 IntRegs:$src1)))>;
4344 // Map cmplt(Rss, Rtt) -> cmpgt(Rtt, Rss).
4345 // rss < rtt -> (rtt > rss).
4346 def : Pat <(i1 (setlt (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
4347 (i1 (C2_cmpgtp (i64 DoubleRegs:$src2), (i64 DoubleRegs:$src1)))>;
4349 // Map from cmpltu(Rs, Rd) -> cmpgtu(Rd, Rs)
4350 // rs < rt -> rt > rs.
4351 // We can let assembler map it, or we can do in the compiler itself.
4352 def : Pat <(i1 (setult (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
4353 (i1 (C2_cmpgtu (i32 IntRegs:$src2), (i32 IntRegs:$src1)))>;
4355 // Map from cmpltu(Rss, Rdd) -> cmpgtu(Rdd, Rss).
4356 // rs < rt -> rt > rs.
4357 def : Pat <(i1 (setult (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
4358 (i1 (C2_cmpgtup (i64 DoubleRegs:$src2), (i64 DoubleRegs:$src1)))>;
4360 // Generate cmpgeu(Rs, #0) -> cmpeq(Rs, Rs)
4361 def : Pat <(i1 (setuge (i32 IntRegs:$src1), 0)),
4362 (i1 (C2_cmpeq (i32 IntRegs:$src1), (i32 IntRegs:$src1)))>;
4364 // Generate cmpgeu(Rs, #u8) -> cmpgtu(Rs, #u8 -1)
4365 def : Pat <(i1 (setuge (i32 IntRegs:$src1), u8ExtPred:$src2)),
4366 (i1 (C2_cmpgtui (i32 IntRegs:$src1), (DEC_CONST_UNSIGNED u8ExtPred:$src2)))>;
4368 // Generate cmpgtu(Rs, #u9)
4369 def : Pat <(i1 (setugt (i32 IntRegs:$src1), u9ExtPred:$src2)),
4370 (i1 (C2_cmpgtui (i32 IntRegs:$src1), u9ExtPred:$src2))>;
4372 // Map from Rs >= Rt -> !(Rt > Rs).
4373 // rs >= rt -> !(rt > rs).
4374 def : Pat <(i1 (setuge (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
4375 (i1 (C2_not (C2_cmpgtu (i32 IntRegs:$src2), (i32 IntRegs:$src1))))>;
4377 // Map from Rs >= Rt -> !(Rt > Rs).
4378 // rs >= rt -> !(rt > rs).
4379 def : Pat <(i1 (setuge (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
4380 (i1 (C2_not (C2_cmpgtup (i64 DoubleRegs:$src2), (i64 DoubleRegs:$src1))))>;
4382 // Map from cmpleu(Rs, Rt) -> !cmpgtu(Rs, Rt).
4383 // Map from (Rs <= Rt) -> !(Rs > Rt).
4384 def : Pat <(i1 (setule (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
4385 (i1 (C2_not (C2_cmpgtu (i32 IntRegs:$src1), (i32 IntRegs:$src2))))>;
4387 // Map from cmpleu(Rss, Rtt) -> !cmpgtu(Rss, Rtt-1).
4388 // Map from (Rs <= Rt) -> !(Rs > Rt).
4389 def : Pat <(i1 (setule (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
4390 (i1 (C2_not (C2_cmpgtup (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))))>;
4394 def : Pat <(i32 (sext (i1 PredRegs:$src1))),
4395 (i32 (C2_muxii (i1 PredRegs:$src1), -1, 0))>;
4398 def : Pat <(i64 (sext (i1 PredRegs:$src1))),
4399 (i64 (A2_combinew (A2_tfrsi -1), (C2_muxii (i1 PredRegs:$src1), -1, 0)))>;
4401 // Convert sign-extended load back to load and sign extend.
4403 def: Pat <(i64 (sextloadi8 ADDRriS11_0:$src1)),
4404 (i64 (A2_sxtw (L2_loadrb_io AddrFI:$src1, 0)))>;
4406 // Convert any-extended load back to load and sign extend.
4408 def: Pat <(i64 (extloadi8 ADDRriS11_0:$src1)),
4409 (i64 (A2_sxtw (L2_loadrb_io AddrFI:$src1, 0)))>;
4411 // Convert sign-extended load back to load and sign extend.
4413 def: Pat <(i64 (sextloadi16 ADDRriS11_1:$src1)),
4414 (i64 (A2_sxtw (L2_loadrh_io AddrFI:$src1, 0)))>;
4416 // Convert sign-extended load back to load and sign extend.
4418 def: Pat <(i64 (sextloadi32 ADDRriS11_2:$src1)),
4419 (i64 (A2_sxtw (L2_loadri_io AddrFI:$src1, 0)))>;
4424 def : Pat <(i32 (zext (i1 PredRegs:$src1))),
4425 (i32 (C2_muxii (i1 PredRegs:$src1), 1, 0))>;
4428 def : Pat <(i64 (zext (i1 PredRegs:$src1))),
4429 (i64 (A2_combinew (A2_tfrsi 0), (C2_muxii (i1 PredRegs:$src1), 1, 0)))>,
4433 def : Pat <(i64 (zext (i32 IntRegs:$src1))),
4434 (i64 (A2_combinew (A2_tfrsi 0), (i32 IntRegs:$src1)))>,
4438 def: Pat <(i64 (zextloadi8 ADDRriS11_0:$src1)),
4439 (i64 (A2_combinew (A2_tfrsi 0), (L2_loadrub_io AddrFI:$src1, 0)))>,
4442 let AddedComplexity = 20 in
4443 def: Pat <(i64 (zextloadi8 (add (i32 IntRegs:$src1),
4444 s11_0ExtPred:$offset))),
4445 (i64 (A2_combinew (A2_tfrsi 0), (L2_loadrub_io IntRegs:$src1,
4446 s11_0ExtPred:$offset)))>,
4450 def: Pat <(i64 (zextloadi1 ADDRriS11_0:$src1)),
4451 (i64 (A2_combinew (A2_tfrsi 0), (L2_loadrub_io AddrFI:$src1, 0)))>,
4454 let AddedComplexity = 20 in
4455 def: Pat <(i64 (zextloadi1 (add (i32 IntRegs:$src1),
4456 s11_0ExtPred:$offset))),
4457 (i64 (A2_combinew (A2_tfrsi 0), (L2_loadrub_io IntRegs:$src1,
4458 s11_0ExtPred:$offset)))>,
4462 def: Pat <(i64 (zextloadi16 ADDRriS11_1:$src1)),
4463 (i64 (A2_combinew (A2_tfrsi 0), (L2_loadruh_io AddrFI:$src1, 0)))>,
4466 let AddedComplexity = 20 in
4467 def: Pat <(i64 (zextloadi16 (add (i32 IntRegs:$src1),
4468 s11_1ExtPred:$offset))),
4469 (i64 (A2_combinew (A2_tfrsi 0), (L2_loadruh_io IntRegs:$src1,
4470 s11_1ExtPred:$offset)))>,
4474 def: Pat <(i64 (zextloadi32 ADDRriS11_2:$src1)),
4475 (i64 (A2_combinew (A2_tfrsi 0), (L2_loadri_io AddrFI:$src1, 0)))>,
4478 let AddedComplexity = 100 in
4479 def: Pat <(i64 (zextloadi32 (i32 (add IntRegs:$src1, s11_2ExtPred:$offset)))),
4480 (i64 (A2_combinew (A2_tfrsi 0), (L2_loadri_io IntRegs:$src1,
4481 s11_2ExtPred:$offset)))>,
4484 let AddedComplexity = 10 in
4485 def: Pat <(i32 (zextloadi1 ADDRriS11_0:$src1)),
4486 (i32 (L2_loadri_io AddrFI:$src1, 0))>;
4488 // Map from Rs = Pd to Pd = mux(Pd, #1, #0)
4489 def : Pat <(i32 (zext (i1 PredRegs:$src1))),
4490 (i32 (C2_muxii (i1 PredRegs:$src1), 1, 0))>;
4492 // Map from Rs = Pd to Pd = mux(Pd, #1, #0)
4493 def : Pat <(i32 (anyext (i1 PredRegs:$src1))),
4494 (i32 (C2_muxii (i1 PredRegs:$src1), 1, 0))>;
4496 // Map from Rss = Pd to Rdd = A2_sxtw (mux(Pd, #1, #0))
4497 def : Pat <(i64 (anyext (i1 PredRegs:$src1))),
4498 (i64 (A2_sxtw (i32 (C2_muxii (i1 PredRegs:$src1), 1, 0))))>;
4501 let AddedComplexity = 100 in
4502 def: Pat<(i64 (or (i64 (shl (i64 DoubleRegs:$srcHigh),
4504 (i64 (zextloadi32 (i32 (add IntRegs:$src2,
4505 s11_2ExtPred:$offset2)))))),
4506 (i64 (A2_combinew (EXTRACT_SUBREG (i64 DoubleRegs:$srcHigh), subreg_loreg),
4507 (L2_loadri_io IntRegs:$src2,
4508 s11_2ExtPred:$offset2)))>;
4510 def: Pat<(i64 (or (i64 (shl (i64 DoubleRegs:$srcHigh),
4512 (i64 (zextloadi32 ADDRriS11_2:$srcLow)))),
4513 (i64 (A2_combinew (EXTRACT_SUBREG (i64 DoubleRegs:$srcHigh), subreg_loreg),
4514 (L2_loadri_io AddrFI:$srcLow, 0)))>;
4516 def: Pat<(i64 (or (i64 (shl (i64 DoubleRegs:$srcHigh),
4518 (i64 (zext (i32 IntRegs:$srcLow))))),
4519 (i64 (A2_combinew (EXTRACT_SUBREG (i64 DoubleRegs:$srcHigh), subreg_loreg),
4522 let AddedComplexity = 100 in
4523 def: Pat<(i64 (or (i64 (shl (i64 DoubleRegs:$srcHigh),
4525 (i64 (zextloadi32 (i32 (add IntRegs:$src2,
4526 s11_2ExtPred:$offset2)))))),
4527 (i64 (A2_combinew (EXTRACT_SUBREG (i64 DoubleRegs:$srcHigh), subreg_loreg),
4528 (L2_loadri_io IntRegs:$src2,
4529 s11_2ExtPred:$offset2)))>;
4531 def: Pat<(i64 (or (i64 (shl (i64 DoubleRegs:$srcHigh),
4533 (i64 (zextloadi32 ADDRriS11_2:$srcLow)))),
4534 (i64 (A2_combinew (EXTRACT_SUBREG (i64 DoubleRegs:$srcHigh), subreg_loreg),
4535 (L2_loadri_io AddrFI:$srcLow, 0)))>;
4537 def: Pat<(i64 (or (i64 (shl (i64 DoubleRegs:$srcHigh),
4539 (i64 (zext (i32 IntRegs:$srcLow))))),
4540 (i64 (A2_combinew (EXTRACT_SUBREG (i64 DoubleRegs:$srcHigh), subreg_loreg),
4543 // Any extended 64-bit load.
4544 // anyext i32 -> i64
4545 def: Pat <(i64 (extloadi32 ADDRriS11_2:$src1)),
4546 (i64 (A2_combinew (A2_tfrsi 0), (L2_loadri_io AddrFI:$src1, 0)))>,
4549 // When there is an offset we should prefer the pattern below over the pattern above.
4550 // The complexity of the above is 13 (gleaned from HexagonGenDAGIsel.inc)
4551 // So this complexity below is comfortably higher to allow for choosing the below.
4552 // If this is not done then we generate addresses such as
4553 // ********************************************
4554 // r1 = add (r0, #4)
4555 // r1 = memw(r1 + #0)
4557 // r1 = memw(r0 + #4)
4558 // ********************************************
4559 let AddedComplexity = 100 in
4560 def: Pat <(i64 (extloadi32 (i32 (add IntRegs:$src1, s11_2ExtPred:$offset)))),
4561 (i64 (A2_combinew (A2_tfrsi 0), (L2_loadri_io IntRegs:$src1,
4562 s11_2ExtPred:$offset)))>,
4565 // anyext i16 -> i64.
4566 def: Pat <(i64 (extloadi16 ADDRriS11_2:$src1)),
4567 (i64 (A2_combinew (A2_tfrsi 0), (L2_loadrh_io AddrFI:$src1, 0)))>,
4570 let AddedComplexity = 20 in
4571 def: Pat <(i64 (extloadi16 (add (i32 IntRegs:$src1),
4572 s11_1ExtPred:$offset))),
4573 (i64 (A2_combinew (A2_tfrsi 0), (L2_loadrh_io IntRegs:$src1,
4574 s11_1ExtPred:$offset)))>,
4577 // Map from Rdd = zxtw(Rs) -> Rdd = combine(0, Rs).
4578 def : Pat<(i64 (zext (i32 IntRegs:$src1))),
4579 (i64 (A2_combinew (A2_tfrsi 0), (i32 IntRegs:$src1)))>,
4582 // Multiply 64-bit unsigned and use upper result.
4583 def : Pat <(mulhu (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2)),
4598 (A2_combinew (A2_tfrsi 0),
4605 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1),
4607 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2),
4608 subreg_loreg)))), 32)),
4610 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1), subreg_hireg)),
4611 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2), subreg_loreg)))),
4612 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1), subreg_loreg)),
4613 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2), subreg_hireg)))),
4614 32)), subreg_loreg)))),
4615 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1), subreg_hireg)),
4616 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2), subreg_hireg))))>;
4618 // Multiply 64-bit signed and use upper result.
4619 def : Pat <(mulhs (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2)),
4623 (A2_combinew (A2_tfrsi 0),
4633 (A2_combinew (A2_tfrsi 0),
4640 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1),
4642 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2),
4643 subreg_loreg)))), 32)),
4645 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1), subreg_hireg)),
4646 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2), subreg_loreg)))),
4647 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1), subreg_loreg)),
4648 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2), subreg_hireg)))),
4649 32)), subreg_loreg)))),
4650 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1), subreg_hireg)),
4651 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2), subreg_hireg))))>;
4653 // Hexagon specific ISD nodes.
4654 //def SDTHexagonADJDYNALLOC : SDTypeProfile<1, 2, [SDTCisSameAs<0, 1>]>;
4655 def SDTHexagonADJDYNALLOC : SDTypeProfile<1, 2,
4656 [SDTCisVT<0, i32>, SDTCisVT<1, i32>]>;
4657 def Hexagon_ADJDYNALLOC : SDNode<"HexagonISD::ADJDYNALLOC",
4658 SDTHexagonADJDYNALLOC>;
4659 // Needed to tag these instructions for stack layout.
4660 let usesCustomInserter = 1 in
4661 def ADJDYNALLOC : ALU32_ri<(outs IntRegs:$dst), (ins IntRegs:$src1,
4663 "$dst = add($src1, #$src2)",
4664 [(set (i32 IntRegs:$dst),
4665 (Hexagon_ADJDYNALLOC (i32 IntRegs:$src1),
4666 s16ImmPred:$src2))]>;
4668 def SDTHexagonARGEXTEND : SDTypeProfile<1, 1, [SDTCisVT<0, i32>]>;
4669 def Hexagon_ARGEXTEND : SDNode<"HexagonISD::ARGEXTEND", SDTHexagonARGEXTEND>;
4670 def ARGEXTEND : ALU32_rr <(outs IntRegs:$dst), (ins IntRegs:$src1),
4672 [(set (i32 IntRegs:$dst),
4673 (Hexagon_ARGEXTEND (i32 IntRegs:$src1)))]>;
4675 let AddedComplexity = 100 in
4676 def : Pat<(i32 (sext_inreg (Hexagon_ARGEXTEND (i32 IntRegs:$src1)), i16)),
4677 (COPY (i32 IntRegs:$src1))>;
4679 def HexagonWrapperJT: SDNode<"HexagonISD::WrapperJT", SDTIntUnaryOp>;
4681 def : Pat<(HexagonWrapperJT tjumptable:$dst),
4682 (i32 (CONST32_set_jt tjumptable:$dst))>;
4686 //===----------------------------------------------------------------------===//
4688 // Shift by immediate/register and accumulate/logical
4689 //===----------------------------------------------------------------------===//
4691 // Rx[+-&|]=asr(Rs,#u5)
4692 // Rx[+-&|^]=lsr(Rs,#u5)
4693 // Rx[+-&|^]=asl(Rs,#u5)
4695 let hasNewValue = 1, opNewValue = 0 in
4696 class T_shift_imm_acc_r <string opc1, string opc2, SDNode OpNode1,
4697 SDNode OpNode2, bits<3> majOp, bits<2> minOp>
4698 : SInst_acc<(outs IntRegs:$Rx),
4699 (ins IntRegs:$src1, IntRegs:$Rs, u5Imm:$u5),
4700 "$Rx "#opc2#opc1#"($Rs, #$u5)",
4701 [(set (i32 IntRegs:$Rx),
4702 (OpNode2 (i32 IntRegs:$src1),
4703 (OpNode1 (i32 IntRegs:$Rs), u5ImmPred:$u5)))],
4704 "$src1 = $Rx", S_2op_tc_2_SLOT23> {
4709 let IClass = 0b1000;
4711 let Inst{27-24} = 0b1110;
4712 let Inst{23-22} = majOp{2-1};
4714 let Inst{7} = majOp{0};
4715 let Inst{6-5} = minOp;
4717 let Inst{20-16} = Rs;
4718 let Inst{12-8} = u5;
4721 // Rx[+-&|]=asr(Rs,Rt)
4722 // Rx[+-&|^]=lsr(Rs,Rt)
4723 // Rx[+-&|^]=asl(Rs,Rt)
4725 let hasNewValue = 1, opNewValue = 0 in
4726 class T_shift_reg_acc_r <string opc1, string opc2, SDNode OpNode1,
4727 SDNode OpNode2, bits<2> majOp, bits<2> minOp>
4728 : SInst_acc<(outs IntRegs:$Rx),
4729 (ins IntRegs:$src1, IntRegs:$Rs, IntRegs:$Rt),
4730 "$Rx "#opc2#opc1#"($Rs, $Rt)",
4731 [(set (i32 IntRegs:$Rx),
4732 (OpNode2 (i32 IntRegs:$src1),
4733 (OpNode1 (i32 IntRegs:$Rs), (i32 IntRegs:$Rt))))],
4734 "$src1 = $Rx", S_3op_tc_2_SLOT23 > {
4739 let IClass = 0b1100;
4741 let Inst{27-24} = 0b1100;
4742 let Inst{23-22} = majOp;
4743 let Inst{7-6} = minOp;
4745 let Inst{20-16} = Rs;
4746 let Inst{12-8} = Rt;
4749 // Rxx[+-&|]=asr(Rss,#u6)
4750 // Rxx[+-&|^]=lsr(Rss,#u6)
4751 // Rxx[+-&|^]=asl(Rss,#u6)
4753 class T_shift_imm_acc_p <string opc1, string opc2, SDNode OpNode1,
4754 SDNode OpNode2, bits<3> majOp, bits<2> minOp>
4755 : SInst_acc<(outs DoubleRegs:$Rxx),
4756 (ins DoubleRegs:$src1, DoubleRegs:$Rss, u6Imm:$u6),
4757 "$Rxx "#opc2#opc1#"($Rss, #$u6)",
4758 [(set (i64 DoubleRegs:$Rxx),
4759 (OpNode2 (i64 DoubleRegs:$src1),
4760 (OpNode1 (i64 DoubleRegs:$Rss), u6ImmPred:$u6)))],
4761 "$src1 = $Rxx", S_2op_tc_2_SLOT23> {
4766 let IClass = 0b1000;
4768 let Inst{27-24} = 0b0010;
4769 let Inst{23-22} = majOp{2-1};
4770 let Inst{7} = majOp{0};
4771 let Inst{6-5} = minOp;
4772 let Inst{4-0} = Rxx;
4773 let Inst{20-16} = Rss;
4774 let Inst{13-8} = u6;
4778 // Rxx[+-&|]=asr(Rss,Rt)
4779 // Rxx[+-&|^]=lsr(Rss,Rt)
4780 // Rxx[+-&|^]=asl(Rss,Rt)
4781 // Rxx[+-&|^]=lsl(Rss,Rt)
4783 class T_shift_reg_acc_p <string opc1, string opc2, SDNode OpNode1,
4784 SDNode OpNode2, bits<3> majOp, bits<2> minOp>
4785 : SInst_acc<(outs DoubleRegs:$Rxx),
4786 (ins DoubleRegs:$src1, DoubleRegs:$Rss, IntRegs:$Rt),
4787 "$Rxx "#opc2#opc1#"($Rss, $Rt)",
4788 [(set (i64 DoubleRegs:$Rxx),
4789 (OpNode2 (i64 DoubleRegs:$src1),
4790 (OpNode1 (i64 DoubleRegs:$Rss), (i32 IntRegs:$Rt))))],
4791 "$src1 = $Rxx", S_3op_tc_2_SLOT23> {
4796 let IClass = 0b1100;
4798 let Inst{27-24} = 0b1011;
4799 let Inst{23-21} = majOp;
4800 let Inst{20-16} = Rss;
4801 let Inst{12-8} = Rt;
4802 let Inst{7-6} = minOp;
4803 let Inst{4-0} = Rxx;
4806 //===----------------------------------------------------------------------===//
4807 // Multi-class for the shift instructions with logical/arithmetic operators.
4808 //===----------------------------------------------------------------------===//
4810 multiclass xtype_imm_base<string OpcStr1, string OpcStr2, SDNode OpNode1,
4811 SDNode OpNode2, bits<3> majOp, bits<2> minOp > {
4812 def _i_r#NAME : T_shift_imm_acc_r< OpcStr1, OpcStr2, OpNode1,
4813 OpNode2, majOp, minOp >;
4814 def _i_p#NAME : T_shift_imm_acc_p< OpcStr1, OpcStr2, OpNode1,
4815 OpNode2, majOp, minOp >;
4818 multiclass xtype_imm_acc<string opc1, SDNode OpNode, bits<2>minOp> {
4819 let AddedComplexity = 100 in
4820 defm _acc : xtype_imm_base< opc1, "+= ", OpNode, add, 0b001, minOp>;
4822 defm _nac : xtype_imm_base< opc1, "-= ", OpNode, sub, 0b000, minOp>;
4823 defm _and : xtype_imm_base< opc1, "&= ", OpNode, and, 0b010, minOp>;
4824 defm _or : xtype_imm_base< opc1, "|= ", OpNode, or, 0b011, minOp>;
4827 multiclass xtype_xor_imm_acc<string opc1, SDNode OpNode, bits<2>minOp> {
4828 let AddedComplexity = 100 in
4829 defm _xacc : xtype_imm_base< opc1, "^= ", OpNode, xor, 0b100, minOp>;
4832 let isCodeGenOnly = 0 in {
4833 defm S2_asr : xtype_imm_acc<"asr", sra, 0b00>;
4835 defm S2_lsr : xtype_imm_acc<"lsr", srl, 0b01>,
4836 xtype_xor_imm_acc<"lsr", srl, 0b01>;
4838 defm S2_asl : xtype_imm_acc<"asl", shl, 0b10>,
4839 xtype_xor_imm_acc<"asl", shl, 0b10>;
4842 multiclass xtype_reg_acc_r<string opc1, SDNode OpNode, bits<2>minOp> {
4843 let AddedComplexity = 100 in
4844 def _acc : T_shift_reg_acc_r <opc1, "+= ", OpNode, add, 0b11, minOp>;
4846 def _nac : T_shift_reg_acc_r <opc1, "-= ", OpNode, sub, 0b10, minOp>;
4847 def _and : T_shift_reg_acc_r <opc1, "&= ", OpNode, and, 0b01, minOp>;
4848 def _or : T_shift_reg_acc_r <opc1, "|= ", OpNode, or, 0b00, minOp>;
4851 multiclass xtype_reg_acc_p<string opc1, SDNode OpNode, bits<2>minOp> {
4852 let AddedComplexity = 100 in
4853 def _acc : T_shift_reg_acc_p <opc1, "+= ", OpNode, add, 0b110, minOp>;
4855 def _nac : T_shift_reg_acc_p <opc1, "-= ", OpNode, sub, 0b100, minOp>;
4856 def _and : T_shift_reg_acc_p <opc1, "&= ", OpNode, and, 0b010, minOp>;
4857 def _or : T_shift_reg_acc_p <opc1, "|= ", OpNode, or, 0b000, minOp>;
4858 def _xor : T_shift_reg_acc_p <opc1, "^= ", OpNode, xor, 0b011, minOp>;
4861 multiclass xtype_reg_acc<string OpcStr, SDNode OpNode, bits<2> minOp > {
4862 defm _r_r : xtype_reg_acc_r <OpcStr, OpNode, minOp>;
4863 defm _r_p : xtype_reg_acc_p <OpcStr, OpNode, minOp>;
4866 let isCodeGenOnly = 0 in {
4867 defm S2_asl : xtype_reg_acc<"asl", shl, 0b10>;
4868 defm S2_asr : xtype_reg_acc<"asr", sra, 0b00>;
4869 defm S2_lsr : xtype_reg_acc<"lsr", srl, 0b01>;
4870 defm S2_lsl : xtype_reg_acc<"lsl", shl, 0b11>;
4873 //===----------------------------------------------------------------------===//
4874 let hasSideEffects = 0 in
4875 class T_S3op_1 <string mnemonic, RegisterClass RC, bits<2> MajOp, bits<3> MinOp,
4876 bit SwapOps, bit isSat = 0, bit isRnd = 0, bit hasShift = 0>
4877 : SInst <(outs RC:$dst),
4878 (ins DoubleRegs:$src1, DoubleRegs:$src2),
4879 "$dst = "#mnemonic#"($src1, $src2)"#!if(isRnd, ":rnd", "")
4880 #!if(hasShift,":>>1","")
4881 #!if(isSat, ":sat", ""),
4882 [], "", S_3op_tc_2_SLOT23 > {
4887 let IClass = 0b1100;
4889 let Inst{27-24} = 0b0001;
4890 let Inst{23-22} = MajOp;
4891 let Inst{20-16} = !if (SwapOps, src2, src1);
4892 let Inst{12-8} = !if (SwapOps, src1, src2);
4893 let Inst{7-5} = MinOp;
4894 let Inst{4-0} = dst;
4897 class T_S3op_64 <string mnemonic, bits<2> MajOp, bits<3> MinOp, bit SwapOps,
4898 bit isSat = 0, bit isRnd = 0, bit hasShift = 0 >
4899 : T_S3op_1 <mnemonic, DoubleRegs, MajOp, MinOp, SwapOps,
4900 isSat, isRnd, hasShift>;
4902 let isCodeGenOnly = 0 in
4903 def S2_lfsp : T_S3op_64 < "lfs", 0b10, 0b110, 0>;
4905 //===----------------------------------------------------------------------===//
4906 // Template class used by vector shift, vector rotate, vector neg,
4907 // 32-bit shift, 64-bit shifts, etc.
4908 //===----------------------------------------------------------------------===//
4910 let hasSideEffects = 0 in
4911 class T_S3op_3 <string mnemonic, RegisterClass RC, bits<2> MajOp,
4912 bits<2> MinOp, bit isSat = 0, list<dag> pattern = [] >
4913 : SInst <(outs RC:$dst),
4914 (ins RC:$src1, IntRegs:$src2),
4915 "$dst = "#mnemonic#"($src1, $src2)"#!if(isSat, ":sat", ""),
4916 pattern, "", S_3op_tc_1_SLOT23> {
4921 let IClass = 0b1100;
4923 let Inst{27-24} = !if(!eq(!cast<string>(RC), "IntRegs"), 0b0110, 0b0011);
4924 let Inst{23-22} = MajOp;
4925 let Inst{20-16} = src1;
4926 let Inst{12-8} = src2;
4927 let Inst{7-6} = MinOp;
4928 let Inst{4-0} = dst;
4931 let hasNewValue = 1 in
4932 class T_S3op_shift32 <string mnemonic, SDNode OpNode, bits<2> MinOp>
4933 : T_S3op_3 <mnemonic, IntRegs, 0b01, MinOp, 0,
4934 [(set (i32 IntRegs:$dst), (OpNode (i32 IntRegs:$src1),
4935 (i32 IntRegs:$src2)))]>;
4937 let hasNewValue = 1, Itinerary = S_3op_tc_2_SLOT23 in
4938 class T_S3op_shift32_Sat <string mnemonic, bits<2> MinOp>
4939 : T_S3op_3 <mnemonic, IntRegs, 0b00, MinOp, 1, []>;
4942 class T_S3op_shift64 <string mnemonic, SDNode OpNode, bits<2> MinOp>
4943 : T_S3op_3 <mnemonic, DoubleRegs, 0b10, MinOp, 0,
4944 [(set (i64 DoubleRegs:$dst), (OpNode (i64 DoubleRegs:$src1),
4945 (i32 IntRegs:$src2)))]>;
4948 class T_S3op_shiftVect <string mnemonic, bits<2> MajOp, bits<2> MinOp>
4949 : T_S3op_3 <mnemonic, DoubleRegs, MajOp, MinOp, 0, []>;
4952 // Shift by register
4953 // Rdd=[asr|lsr|asl|lsl](Rss,Rt)
4955 let isCodeGenOnly = 0 in {
4956 def S2_asr_r_p : T_S3op_shift64 < "asr", sra, 0b00>;
4957 def S2_lsr_r_p : T_S3op_shift64 < "lsr", srl, 0b01>;
4958 def S2_asl_r_p : T_S3op_shift64 < "asl", shl, 0b10>;
4959 def S2_lsl_r_p : T_S3op_shift64 < "lsl", shl, 0b11>;
4962 // Rd=[asr|lsr|asl|lsl](Rs,Rt)
4964 let isCodeGenOnly = 0 in {
4965 def S2_asr_r_r : T_S3op_shift32<"asr", sra, 0b00>;
4966 def S2_lsr_r_r : T_S3op_shift32<"lsr", srl, 0b01>;
4967 def S2_asl_r_r : T_S3op_shift32<"asl", shl, 0b10>;
4968 def S2_lsl_r_r : T_S3op_shift32<"lsl", shl, 0b11>;
4971 // Shift by register with saturation
4972 // Rd=asr(Rs,Rt):sat
4973 // Rd=asl(Rs,Rt):sat
4975 let Defs = [USR_OVF], isCodeGenOnly = 0 in {
4976 def S2_asr_r_r_sat : T_S3op_shift32_Sat<"asr", 0b00>;
4977 def S2_asl_r_r_sat : T_S3op_shift32_Sat<"asl", 0b10>;
4980 //===----------------------------------------------------------------------===//
4981 // Template class for 'insert bitfield' instructions
4982 //===----------------------------------------------------------------------===//
4983 let hasSideEffects = 0 in
4984 class T_S3op_insert <string mnemonic, RegisterClass RC>
4985 : SInst <(outs RC:$dst),
4986 (ins RC:$src1, RC:$src2, DoubleRegs:$src3),
4987 "$dst = "#mnemonic#"($src2, $src3)" ,
4988 [], "$src1 = $dst", S_3op_tc_1_SLOT23 > {
4993 let IClass = 0b1100;
4995 let Inst{27-26} = 0b10;
4996 let Inst{25-24} = !if(!eq(!cast<string>(RC), "IntRegs"), 0b00, 0b10);
4998 let Inst{20-16} = src2;
4999 let Inst{12-8} = src3;
5000 let Inst{4-0} = dst;
5003 let hasSideEffects = 0 in
5004 class T_S2op_insert <bits<4> RegTyBits, RegisterClass RC, Operand ImmOp>
5005 : SInst <(outs RC:$dst), (ins RC:$dst2, RC:$src1, ImmOp:$src2, ImmOp:$src3),
5006 "$dst = insert($src1, #$src2, #$src3)",
5007 [], "$dst2 = $dst", S_2op_tc_2_SLOT23> {
5014 string ImmOpStr = !cast<string>(ImmOp);
5016 let bit23 = !if (!eq(ImmOpStr, "u6Imm"), src3{5}, 0);
5017 let bit13 = !if (!eq(ImmOpStr, "u6Imm"), src2{5}, 0);
5019 let IClass = 0b1000;
5021 let Inst{27-24} = RegTyBits;
5022 let Inst{23} = bit23;
5023 let Inst{22-21} = src3{4-3};
5024 let Inst{20-16} = src1;
5025 let Inst{13} = bit13;
5026 let Inst{12-8} = src2{4-0};
5027 let Inst{7-5} = src3{2-0};
5028 let Inst{4-0} = dst;
5031 // Rx=insert(Rs,Rtt)
5032 // Rx=insert(Rs,#u5,#U5)
5033 let hasNewValue = 1, isCodeGenOnly = 0 in {
5034 def S2_insert_rp : T_S3op_insert <"insert", IntRegs>;
5035 def S2_insert : T_S2op_insert <0b1111, IntRegs, u5Imm>;
5038 // Rxx=insert(Rss,Rtt)
5039 // Rxx=insert(Rss,#u6,#U6)
5040 let isCodeGenOnly = 0 in {
5041 def S2_insertp_rp : T_S3op_insert<"insert", DoubleRegs>;
5042 def S2_insertp : T_S2op_insert <0b0011, DoubleRegs, u6Imm>;
5045 //===----------------------------------------------------------------------===//
5046 // Template class for 'extract bitfield' instructions
5047 //===----------------------------------------------------------------------===//
5048 let hasNewValue = 1, hasSideEffects = 0 in
5049 class T_S3op_extract <string mnemonic, bits<2> MinOp>
5050 : SInst <(outs IntRegs:$Rd), (ins IntRegs:$Rs, DoubleRegs:$Rtt),
5051 "$Rd = "#mnemonic#"($Rs, $Rtt)",
5052 [], "", S_3op_tc_2_SLOT23 > {
5057 let IClass = 0b1100;
5059 let Inst{27-22} = 0b100100;
5060 let Inst{20-16} = Rs;
5061 let Inst{12-8} = Rtt;
5062 let Inst{7-6} = MinOp;
5066 let hasSideEffects = 0 in
5067 class T_S2op_extract <string mnemonic, bits<4> RegTyBits,
5068 RegisterClass RC, Operand ImmOp>
5069 : SInst <(outs RC:$dst), (ins RC:$src1, ImmOp:$src2, ImmOp:$src3),
5070 "$dst = "#mnemonic#"($src1, #$src2, #$src3)",
5071 [], "", S_2op_tc_2_SLOT23> {
5078 string ImmOpStr = !cast<string>(ImmOp);
5080 let bit23 = !if (!eq(ImmOpStr, "u6Imm"), src3{5},
5081 !if (!eq(mnemonic, "extractu"), 0, 1));
5083 let bit13 = !if (!eq(ImmOpStr, "u6Imm"), src2{5}, 0);
5085 let IClass = 0b1000;
5087 let Inst{27-24} = RegTyBits;
5088 let Inst{23} = bit23;
5089 let Inst{22-21} = src3{4-3};
5090 let Inst{20-16} = src1;
5091 let Inst{13} = bit13;
5092 let Inst{12-8} = src2{4-0};
5093 let Inst{7-5} = src3{2-0};
5094 let Inst{4-0} = dst;
5099 // Rdd=extractu(Rss,Rtt)
5100 // Rdd=extractu(Rss,#u6,#U6)
5101 let isCodeGenOnly = 0 in {
5102 def S2_extractup_rp : T_S3op_64 < "extractu", 0b00, 0b000, 0>;
5103 def S2_extractup : T_S2op_extract <"extractu", 0b0001, DoubleRegs, u6Imm>;
5106 // Rd=extractu(Rs,Rtt)
5107 // Rd=extractu(Rs,#u5,#U5)
5108 let hasNewValue = 1, isCodeGenOnly = 0 in {
5109 def S2_extractu_rp : T_S3op_extract<"extractu", 0b00>;
5110 def S2_extractu : T_S2op_extract <"extractu", 0b1101, IntRegs, u5Imm>;
5113 //===----------------------------------------------------------------------===//
5114 // :raw for of tableindx[bdhw] insns
5115 //===----------------------------------------------------------------------===//
5117 let hasSideEffects = 0, hasNewValue = 1, opNewValue = 0 in
5118 class tableidxRaw<string OpStr, bits<2>MinOp>
5119 : SInst <(outs IntRegs:$Rx),
5120 (ins IntRegs:$_dst_, IntRegs:$Rs, u4Imm:$u4, s6Imm:$S6),
5121 "$Rx = "#OpStr#"($Rs, #$u4, #$S6):raw",
5122 [], "$Rx = $_dst_" > {
5128 let IClass = 0b1000;
5130 let Inst{27-24} = 0b0111;
5131 let Inst{23-22} = MinOp;
5132 let Inst{21} = u4{3};
5133 let Inst{20-16} = Rs;
5134 let Inst{13-8} = S6;
5135 let Inst{7-5} = u4{2-0};
5139 let isCodeGenOnly = 0 in {
5140 def S2_tableidxb : tableidxRaw<"tableidxb", 0b00>;
5141 def S2_tableidxh : tableidxRaw<"tableidxh", 0b01>;
5142 def S2_tableidxw : tableidxRaw<"tableidxw", 0b10>;
5143 def S2_tableidxd : tableidxRaw<"tableidxd", 0b11>;
5146 // Change the sign of the immediate for Rd=-mpyi(Rs,#u8)
5147 def : Pat <(mul (i32 IntRegs:$src1), (ineg n8ImmPred:$src2)),
5148 (i32 (M2_mpysin (i32 IntRegs:$src1), u8ImmPred:$src2))>;
5150 //===----------------------------------------------------------------------===//
5151 // V3 Instructions +
5152 //===----------------------------------------------------------------------===//
5154 include "HexagonInstrInfoV3.td"
5156 //===----------------------------------------------------------------------===//
5157 // V3 Instructions -
5158 //===----------------------------------------------------------------------===//
5160 //===----------------------------------------------------------------------===//
5161 // V4 Instructions +
5162 //===----------------------------------------------------------------------===//
5164 include "HexagonInstrInfoV4.td"
5166 //===----------------------------------------------------------------------===//
5167 // V4 Instructions -
5168 //===----------------------------------------------------------------------===//
5170 //===----------------------------------------------------------------------===//
5171 // V5 Instructions +
5172 //===----------------------------------------------------------------------===//
5174 include "HexagonInstrInfoV5.td"
5176 //===----------------------------------------------------------------------===//
5177 // V5 Instructions -
5178 //===----------------------------------------------------------------------===//