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 def : Pat < (i32 (sextloadi8 ADDRriS11_0:$addr)),
1562 (L2_loadrb_io AddrFI:$addr, 0) >;
1564 def : Pat < (i32 (zextloadi8 ADDRriS11_0:$addr)),
1565 (L2_loadrub_io AddrFI:$addr, 0) >;
1567 def : Pat < (i32 (sextloadi16 ADDRriS11_1:$addr)),
1568 (L2_loadrh_io AddrFI:$addr, 0) >;
1570 def : Pat < (i32 (zextloadi16 ADDRriS11_1:$addr)),
1571 (L2_loadruh_io AddrFI:$addr, 0) >;
1573 def : Pat < (i32 (load ADDRriS11_2:$addr)),
1574 (L2_loadri_io AddrFI:$addr, 0) >;
1576 def : Pat < (i64 (load ADDRriS11_3:$addr)),
1577 (L2_loadrd_io AddrFI:$addr, 0) >;
1579 let AddedComplexity = 20 in {
1580 def : Pat < (i32 (sextloadi8 (add IntRegs:$src1, s11_0ExtPred:$offset))),
1581 (L2_loadrb_io IntRegs:$src1, s11_0ExtPred:$offset) >;
1583 def : Pat < (i32 (zextloadi8 (add IntRegs:$src1, s11_0ExtPred:$offset))),
1584 (L2_loadrub_io IntRegs:$src1, s11_0ExtPred:$offset) >;
1586 def : Pat < (i32 (sextloadi16 (add IntRegs:$src1, s11_1ExtPred:$offset))),
1587 (L2_loadrh_io IntRegs:$src1, s11_1ExtPred:$offset) >;
1589 def : Pat < (i32 (zextloadi16 (add IntRegs:$src1, s11_1ExtPred:$offset))),
1590 (L2_loadruh_io IntRegs:$src1, s11_1ExtPred:$offset) >;
1592 def : Pat < (i32 (load (add IntRegs:$src1, s11_2ExtPred:$offset))),
1593 (L2_loadri_io IntRegs:$src1, s11_2ExtPred:$offset) >;
1595 def : Pat < (i64 (load (add IntRegs:$src1, s11_3ExtPred:$offset))),
1596 (L2_loadrd_io IntRegs:$src1, s11_3ExtPred:$offset) >;
1599 //===----------------------------------------------------------------------===//
1600 // Post increment load
1601 //===----------------------------------------------------------------------===//
1602 //===----------------------------------------------------------------------===//
1603 // Template class for non-predicated post increment loads with immediate offset.
1604 //===----------------------------------------------------------------------===//
1605 let hasSideEffects = 0, addrMode = PostInc in
1606 class T_load_pi <string mnemonic, RegisterClass RC, Operand ImmOp,
1608 : LDInstPI <(outs RC:$dst, IntRegs:$dst2),
1609 (ins IntRegs:$src1, ImmOp:$offset),
1610 "$dst = "#mnemonic#"($src1++#$offset)" ,
1619 string ImmOpStr = !cast<string>(ImmOp);
1620 let offsetBits = !if (!eq(ImmOpStr, "s4_3Imm"), offset{6-3},
1621 !if (!eq(ImmOpStr, "s4_2Imm"), offset{5-2},
1622 !if (!eq(ImmOpStr, "s4_1Imm"), offset{4-1},
1623 /* s4_0Imm */ offset{3-0})));
1624 let hasNewValue = !if (!eq(ImmOpStr, "s4_3Imm"), 0, 1);
1626 let IClass = 0b1001;
1628 let Inst{27-25} = 0b101;
1629 let Inst{24-21} = MajOp;
1630 let Inst{20-16} = src1;
1631 let Inst{13-12} = 0b00;
1632 let Inst{8-5} = offsetBits;
1633 let Inst{4-0} = dst;
1636 //===----------------------------------------------------------------------===//
1637 // Template class for predicated post increment loads with immediate offset.
1638 //===----------------------------------------------------------------------===//
1639 let isPredicated = 1, hasSideEffects = 0, addrMode = PostInc in
1640 class T_pload_pi <string mnemonic, RegisterClass RC, Operand ImmOp,
1641 bits<4> MajOp, bit isPredNot, bit isPredNew >
1642 : LDInst <(outs RC:$dst, IntRegs:$dst2),
1643 (ins PredRegs:$src1, IntRegs:$src2, ImmOp:$offset),
1644 !if(isPredNot, "if (!$src1", "if ($src1")#!if(isPredNew, ".new) ",
1645 ") ")#"$dst = "#mnemonic#"($src2++#$offset)",
1655 let isPredicatedNew = isPredNew;
1656 let isPredicatedFalse = isPredNot;
1658 string ImmOpStr = !cast<string>(ImmOp);
1659 let offsetBits = !if (!eq(ImmOpStr, "s4_3Imm"), offset{6-3},
1660 !if (!eq(ImmOpStr, "s4_2Imm"), offset{5-2},
1661 !if (!eq(ImmOpStr, "s4_1Imm"), offset{4-1},
1662 /* s4_0Imm */ offset{3-0})));
1663 let hasNewValue = !if (!eq(ImmOpStr, "s4_3Imm"), 0, 1);
1665 let IClass = 0b1001;
1667 let Inst{27-25} = 0b101;
1668 let Inst{24-21} = MajOp;
1669 let Inst{20-16} = src2;
1671 let Inst{12} = isPredNew;
1672 let Inst{11} = isPredNot;
1673 let Inst{10-9} = src1;
1674 let Inst{8-5} = offsetBits;
1675 let Inst{4-0} = dst;
1678 //===----------------------------------------------------------------------===//
1679 // Multiclass for post increment loads with immediate offset.
1680 //===----------------------------------------------------------------------===//
1682 multiclass LD_PostInc <string mnemonic, string BaseOp, RegisterClass RC,
1683 Operand ImmOp, bits<4> MajOp> {
1684 let BaseOpcode = "POST_"#BaseOp in {
1685 let isPredicable = 1 in
1686 def L2_#NAME#_pi : T_load_pi < mnemonic, RC, ImmOp, MajOp>;
1689 def L2_p#NAME#t_pi : T_pload_pi < mnemonic, RC, ImmOp, MajOp, 0, 0>;
1690 def L2_p#NAME#f_pi : T_pload_pi < mnemonic, RC, ImmOp, MajOp, 1, 0>;
1693 def L2_p#NAME#tnew_pi : T_pload_pi < mnemonic, RC, ImmOp, MajOp, 0, 1>;
1694 def L2_p#NAME#fnew_pi : T_pload_pi < mnemonic, RC, ImmOp, MajOp, 1, 1>;
1698 // post increment byte loads with immediate offset
1699 let accessSize = ByteAccess, isCodeGenOnly = 0 in {
1700 defm loadrb : LD_PostInc <"memb", "LDrib", IntRegs, s4_0Imm, 0b1000>;
1701 defm loadrub : LD_PostInc <"memub", "LDriub", IntRegs, s4_0Imm, 0b1001>;
1704 // post increment halfword loads with immediate offset
1705 let accessSize = HalfWordAccess, opExtentAlign = 1, isCodeGenOnly = 0 in {
1706 defm loadrh : LD_PostInc <"memh", "LDrih", IntRegs, s4_1Imm, 0b1010>;
1707 defm loadruh : LD_PostInc <"memuh", "LDriuh", IntRegs, s4_1Imm, 0b1011>;
1710 // post increment word loads with immediate offset
1711 let accessSize = WordAccess, opExtentAlign = 2, isCodeGenOnly = 0 in
1712 defm loadri : LD_PostInc <"memw", "LDriw", IntRegs, s4_2Imm, 0b1100>;
1714 // post increment doubleword loads with immediate offset
1715 let accessSize = DoubleWordAccess, opExtentAlign = 3, isCodeGenOnly = 0 in
1716 defm loadrd : LD_PostInc <"memd", "LDrid", DoubleRegs, s4_3Imm, 0b1110>;
1718 def : Pat< (i32 (extloadi1 ADDRriS11_0:$addr)),
1719 (i32 (L2_loadrb_io AddrFI:$addr, 0)) >;
1721 // Load byte any-extend.
1722 def : Pat < (i32 (extloadi8 ADDRriS11_0:$addr)),
1723 (i32 (L2_loadrb_io AddrFI:$addr, 0)) >;
1725 // Indexed load byte any-extend.
1726 let AddedComplexity = 20 in
1727 def : Pat < (i32 (extloadi8 (add IntRegs:$src1, s11_0ImmPred:$offset))),
1728 (i32 (L2_loadrb_io IntRegs:$src1, s11_0ImmPred:$offset)) >;
1730 def : Pat < (i32 (extloadi16 ADDRriS11_1:$addr)),
1731 (i32 (L2_loadrh_io AddrFI:$addr, 0))>;
1733 let AddedComplexity = 20 in
1734 def : Pat < (i32 (extloadi16 (add IntRegs:$src1, s11_1ImmPred:$offset))),
1735 (i32 (L2_loadrh_io IntRegs:$src1, s11_1ImmPred:$offset)) >;
1737 let AddedComplexity = 10 in
1738 def : Pat < (i32 (zextloadi1 ADDRriS11_0:$addr)),
1739 (i32 (L2_loadrub_io AddrFI:$addr, 0))>;
1741 let AddedComplexity = 20 in
1742 def : Pat < (i32 (zextloadi1 (add IntRegs:$src1, s11_0ImmPred:$offset))),
1743 (i32 (L2_loadrub_io IntRegs:$src1, s11_0ImmPred:$offset))>;
1746 let isExtendable = 1, opExtendable = 2, isExtentSigned = 1, opExtentBits = 13,
1747 isPseudo = 1, Defs = [R10,R11,D5], hasSideEffects = 0 in
1748 def LDriw_pred : LDInst2<(outs PredRegs:$dst),
1750 "Error; should not emit",
1753 // Deallocate stack frame.
1754 let Defs = [R29, R30, R31], Uses = [R29], hasSideEffects = 0 in {
1755 def DEALLOCFRAME : LDInst2<(outs), (ins),
1760 // Load and unpack bytes to halfwords.
1761 //===----------------------------------------------------------------------===//
1763 //===----------------------------------------------------------------------===//
1765 //===----------------------------------------------------------------------===//
1767 //===----------------------------------------------------------------------===//
1768 //===----------------------------------------------------------------------===//
1770 //===----------------------------------------------------------------------===//
1772 //===----------------------------------------------------------------------===//
1774 //===----------------------------------------------------------------------===//
1775 //===----------------------------------------------------------------------===//
1777 //===----------------------------------------------------------------------===//
1779 //===----------------------------------------------------------------------===//
1781 //===----------------------------------------------------------------------===//
1783 //===----------------------------------------------------------------------===//
1785 // MPYS / Multipy signed/unsigned halfwords
1786 //Rd=mpy[u](Rs.[H|L],Rt.[H|L])[:<<1][:rnd][:sat]
1787 //===----------------------------------------------------------------------===//
1789 let hasNewValue = 1, opNewValue = 0 in
1790 class T_M2_mpy < bits<2> LHbits, bit isSat, bit isRnd,
1791 bit hasShift, bit isUnsigned>
1792 : MInst < (outs IntRegs:$Rd), (ins IntRegs:$Rs, IntRegs:$Rt),
1793 "$Rd = "#!if(isUnsigned,"mpyu","mpy")#"($Rs."#!if(LHbits{1},"h","l")
1794 #", $Rt."#!if(LHbits{0},"h)","l)")
1795 #!if(hasShift,":<<1","")
1796 #!if(isRnd,":rnd","")
1797 #!if(isSat,":sat",""),
1798 [], "", M_tc_3x_SLOT23 > {
1803 let IClass = 0b1110;
1805 let Inst{27-24} = 0b1100;
1806 let Inst{23} = hasShift;
1807 let Inst{22} = isUnsigned;
1808 let Inst{21} = isRnd;
1809 let Inst{7} = isSat;
1810 let Inst{6-5} = LHbits;
1812 let Inst{20-16} = Rs;
1813 let Inst{12-8} = Rt;
1816 //Rd=mpy(Rs.[H|L],Rt.[H|L])[:<<1]
1817 let isCodeGenOnly = 0 in {
1818 def M2_mpy_ll_s1: T_M2_mpy<0b00, 0, 0, 1, 0>;
1819 def M2_mpy_ll_s0: T_M2_mpy<0b00, 0, 0, 0, 0>;
1820 def M2_mpy_lh_s1: T_M2_mpy<0b01, 0, 0, 1, 0>;
1821 def M2_mpy_lh_s0: T_M2_mpy<0b01, 0, 0, 0, 0>;
1822 def M2_mpy_hl_s1: T_M2_mpy<0b10, 0, 0, 1, 0>;
1823 def M2_mpy_hl_s0: T_M2_mpy<0b10, 0, 0, 0, 0>;
1824 def M2_mpy_hh_s1: T_M2_mpy<0b11, 0, 0, 1, 0>;
1825 def M2_mpy_hh_s0: T_M2_mpy<0b11, 0, 0, 0, 0>;
1828 //Rd=mpyu(Rs.[H|L],Rt.[H|L])[:<<1]
1829 let isCodeGenOnly = 0 in {
1830 def M2_mpyu_ll_s1: T_M2_mpy<0b00, 0, 0, 1, 1>;
1831 def M2_mpyu_ll_s0: T_M2_mpy<0b00, 0, 0, 0, 1>;
1832 def M2_mpyu_lh_s1: T_M2_mpy<0b01, 0, 0, 1, 1>;
1833 def M2_mpyu_lh_s0: T_M2_mpy<0b01, 0, 0, 0, 1>;
1834 def M2_mpyu_hl_s1: T_M2_mpy<0b10, 0, 0, 1, 1>;
1835 def M2_mpyu_hl_s0: T_M2_mpy<0b10, 0, 0, 0, 1>;
1836 def M2_mpyu_hh_s1: T_M2_mpy<0b11, 0, 0, 1, 1>;
1837 def M2_mpyu_hh_s0: T_M2_mpy<0b11, 0, 0, 0, 1>;
1840 //Rd=mpy(Rs.[H|L],Rt.[H|L])[:<<1]:rnd
1841 let isCodeGenOnly = 0 in {
1842 def M2_mpy_rnd_ll_s1: T_M2_mpy <0b00, 0, 1, 1, 0>;
1843 def M2_mpy_rnd_ll_s0: T_M2_mpy <0b00, 0, 1, 0, 0>;
1844 def M2_mpy_rnd_lh_s1: T_M2_mpy <0b01, 0, 1, 1, 0>;
1845 def M2_mpy_rnd_lh_s0: T_M2_mpy <0b01, 0, 1, 0, 0>;
1846 def M2_mpy_rnd_hl_s1: T_M2_mpy <0b10, 0, 1, 1, 0>;
1847 def M2_mpy_rnd_hl_s0: T_M2_mpy <0b10, 0, 1, 0, 0>;
1848 def M2_mpy_rnd_hh_s1: T_M2_mpy <0b11, 0, 1, 1, 0>;
1849 def M2_mpy_rnd_hh_s0: T_M2_mpy <0b11, 0, 1, 0, 0>;
1852 //Rd=mpy(Rs.[H|L],Rt.[H|L])[:<<1][:sat]
1853 //Rd=mpy(Rs.[H|L],Rt.[H|L])[:<<1][:rnd][:sat]
1854 let Defs = [USR_OVF], isCodeGenOnly = 0 in {
1855 def M2_mpy_sat_ll_s1: T_M2_mpy <0b00, 1, 0, 1, 0>;
1856 def M2_mpy_sat_ll_s0: T_M2_mpy <0b00, 1, 0, 0, 0>;
1857 def M2_mpy_sat_lh_s1: T_M2_mpy <0b01, 1, 0, 1, 0>;
1858 def M2_mpy_sat_lh_s0: T_M2_mpy <0b01, 1, 0, 0, 0>;
1859 def M2_mpy_sat_hl_s1: T_M2_mpy <0b10, 1, 0, 1, 0>;
1860 def M2_mpy_sat_hl_s0: T_M2_mpy <0b10, 1, 0, 0, 0>;
1861 def M2_mpy_sat_hh_s1: T_M2_mpy <0b11, 1, 0, 1, 0>;
1862 def M2_mpy_sat_hh_s0: T_M2_mpy <0b11, 1, 0, 0, 0>;
1864 def M2_mpy_sat_rnd_ll_s1: T_M2_mpy <0b00, 1, 1, 1, 0>;
1865 def M2_mpy_sat_rnd_ll_s0: T_M2_mpy <0b00, 1, 1, 0, 0>;
1866 def M2_mpy_sat_rnd_lh_s1: T_M2_mpy <0b01, 1, 1, 1, 0>;
1867 def M2_mpy_sat_rnd_lh_s0: T_M2_mpy <0b01, 1, 1, 0, 0>;
1868 def M2_mpy_sat_rnd_hl_s1: T_M2_mpy <0b10, 1, 1, 1, 0>;
1869 def M2_mpy_sat_rnd_hl_s0: T_M2_mpy <0b10, 1, 1, 0, 0>;
1870 def M2_mpy_sat_rnd_hh_s1: T_M2_mpy <0b11, 1, 1, 1, 0>;
1871 def M2_mpy_sat_rnd_hh_s0: T_M2_mpy <0b11, 1, 1, 0, 0>;
1874 //===----------------------------------------------------------------------===//
1876 // MPYS / Multipy signed/unsigned halfwords and add/subtract the
1877 // result from the accumulator.
1878 //Rx [-+]= mpy[u](Rs.[H|L],Rt.[H|L])[:<<1][:sat]
1879 //===----------------------------------------------------------------------===//
1881 let hasNewValue = 1, opNewValue = 0 in
1882 class T_M2_mpy_acc < bits<2> LHbits, bit isSat, bit isNac,
1883 bit hasShift, bit isUnsigned >
1884 : MInst_acc<(outs IntRegs:$Rx), (ins IntRegs:$dst2, IntRegs:$Rs, IntRegs:$Rt),
1885 "$Rx "#!if(isNac,"-= ","+= ")#!if(isUnsigned,"mpyu","mpy")
1886 #"($Rs."#!if(LHbits{1},"h","l")
1887 #", $Rt."#!if(LHbits{0},"h)","l)")
1888 #!if(hasShift,":<<1","")
1889 #!if(isSat,":sat",""),
1890 [], "$dst2 = $Rx", M_tc_3x_SLOT23 > {
1895 let IClass = 0b1110;
1896 let Inst{27-24} = 0b1110;
1897 let Inst{23} = hasShift;
1898 let Inst{22} = isUnsigned;
1899 let Inst{21} = isNac;
1900 let Inst{7} = isSat;
1901 let Inst{6-5} = LHbits;
1903 let Inst{20-16} = Rs;
1904 let Inst{12-8} = Rt;
1907 //Rx += mpy(Rs.[H|L],Rt.[H|L])[:<<1]
1908 let isCodeGenOnly = 0 in {
1909 def M2_mpy_acc_ll_s1: T_M2_mpy_acc <0b00, 0, 0, 1, 0>;
1910 def M2_mpy_acc_ll_s0: T_M2_mpy_acc <0b00, 0, 0, 0, 0>;
1911 def M2_mpy_acc_lh_s1: T_M2_mpy_acc <0b01, 0, 0, 1, 0>;
1912 def M2_mpy_acc_lh_s0: T_M2_mpy_acc <0b01, 0, 0, 0, 0>;
1913 def M2_mpy_acc_hl_s1: T_M2_mpy_acc <0b10, 0, 0, 1, 0>;
1914 def M2_mpy_acc_hl_s0: T_M2_mpy_acc <0b10, 0, 0, 0, 0>;
1915 def M2_mpy_acc_hh_s1: T_M2_mpy_acc <0b11, 0, 0, 1, 0>;
1916 def M2_mpy_acc_hh_s0: T_M2_mpy_acc <0b11, 0, 0, 0, 0>;
1919 //Rx += mpyu(Rs.[H|L],Rt.[H|L])[:<<1]
1920 let isCodeGenOnly = 0 in {
1921 def M2_mpyu_acc_ll_s1: T_M2_mpy_acc <0b00, 0, 0, 1, 1>;
1922 def M2_mpyu_acc_ll_s0: T_M2_mpy_acc <0b00, 0, 0, 0, 1>;
1923 def M2_mpyu_acc_lh_s1: T_M2_mpy_acc <0b01, 0, 0, 1, 1>;
1924 def M2_mpyu_acc_lh_s0: T_M2_mpy_acc <0b01, 0, 0, 0, 1>;
1925 def M2_mpyu_acc_hl_s1: T_M2_mpy_acc <0b10, 0, 0, 1, 1>;
1926 def M2_mpyu_acc_hl_s0: T_M2_mpy_acc <0b10, 0, 0, 0, 1>;
1927 def M2_mpyu_acc_hh_s1: T_M2_mpy_acc <0b11, 0, 0, 1, 1>;
1928 def M2_mpyu_acc_hh_s0: T_M2_mpy_acc <0b11, 0, 0, 0, 1>;
1931 //Rx -= mpy(Rs.[H|L],Rt.[H|L])[:<<1]
1932 let isCodeGenOnly = 0 in {
1933 def M2_mpy_nac_ll_s1: T_M2_mpy_acc <0b00, 0, 1, 1, 0>;
1934 def M2_mpy_nac_ll_s0: T_M2_mpy_acc <0b00, 0, 1, 0, 0>;
1935 def M2_mpy_nac_lh_s1: T_M2_mpy_acc <0b01, 0, 1, 1, 0>;
1936 def M2_mpy_nac_lh_s0: T_M2_mpy_acc <0b01, 0, 1, 0, 0>;
1937 def M2_mpy_nac_hl_s1: T_M2_mpy_acc <0b10, 0, 1, 1, 0>;
1938 def M2_mpy_nac_hl_s0: T_M2_mpy_acc <0b10, 0, 1, 0, 0>;
1939 def M2_mpy_nac_hh_s1: T_M2_mpy_acc <0b11, 0, 1, 1, 0>;
1940 def M2_mpy_nac_hh_s0: T_M2_mpy_acc <0b11, 0, 1, 0, 0>;
1943 //Rx -= mpyu(Rs.[H|L],Rt.[H|L])[:<<1]
1944 let isCodeGenOnly = 0 in {
1945 def M2_mpyu_nac_ll_s1: T_M2_mpy_acc <0b00, 0, 1, 1, 1>;
1946 def M2_mpyu_nac_ll_s0: T_M2_mpy_acc <0b00, 0, 1, 0, 1>;
1947 def M2_mpyu_nac_lh_s1: T_M2_mpy_acc <0b01, 0, 1, 1, 1>;
1948 def M2_mpyu_nac_lh_s0: T_M2_mpy_acc <0b01, 0, 1, 0, 1>;
1949 def M2_mpyu_nac_hl_s1: T_M2_mpy_acc <0b10, 0, 1, 1, 1>;
1950 def M2_mpyu_nac_hl_s0: T_M2_mpy_acc <0b10, 0, 1, 0, 1>;
1951 def M2_mpyu_nac_hh_s1: T_M2_mpy_acc <0b11, 0, 1, 1, 1>;
1952 def M2_mpyu_nac_hh_s0: T_M2_mpy_acc <0b11, 0, 1, 0, 1>;
1955 //Rx += mpy(Rs.[H|L],Rt.[H|L])[:<<1]:sat
1956 let isCodeGenOnly = 0 in {
1957 def M2_mpy_acc_sat_ll_s1: T_M2_mpy_acc <0b00, 1, 0, 1, 0>;
1958 def M2_mpy_acc_sat_ll_s0: T_M2_mpy_acc <0b00, 1, 0, 0, 0>;
1959 def M2_mpy_acc_sat_lh_s1: T_M2_mpy_acc <0b01, 1, 0, 1, 0>;
1960 def M2_mpy_acc_sat_lh_s0: T_M2_mpy_acc <0b01, 1, 0, 0, 0>;
1961 def M2_mpy_acc_sat_hl_s1: T_M2_mpy_acc <0b10, 1, 0, 1, 0>;
1962 def M2_mpy_acc_sat_hl_s0: T_M2_mpy_acc <0b10, 1, 0, 0, 0>;
1963 def M2_mpy_acc_sat_hh_s1: T_M2_mpy_acc <0b11, 1, 0, 1, 0>;
1964 def M2_mpy_acc_sat_hh_s0: T_M2_mpy_acc <0b11, 1, 0, 0, 0>;
1967 //Rx -= mpy(Rs.[H|L],Rt.[H|L])[:<<1]:sat
1968 let isCodeGenOnly = 0 in {
1969 def M2_mpy_nac_sat_ll_s1: T_M2_mpy_acc <0b00, 1, 1, 1, 0>;
1970 def M2_mpy_nac_sat_ll_s0: T_M2_mpy_acc <0b00, 1, 1, 0, 0>;
1971 def M2_mpy_nac_sat_lh_s1: T_M2_mpy_acc <0b01, 1, 1, 1, 0>;
1972 def M2_mpy_nac_sat_lh_s0: T_M2_mpy_acc <0b01, 1, 1, 0, 0>;
1973 def M2_mpy_nac_sat_hl_s1: T_M2_mpy_acc <0b10, 1, 1, 1, 0>;
1974 def M2_mpy_nac_sat_hl_s0: T_M2_mpy_acc <0b10, 1, 1, 0, 0>;
1975 def M2_mpy_nac_sat_hh_s1: T_M2_mpy_acc <0b11, 1, 1, 1, 0>;
1976 def M2_mpy_nac_sat_hh_s0: T_M2_mpy_acc <0b11, 1, 1, 0, 0>;
1979 //===----------------------------------------------------------------------===//
1981 // MPYS / Multipy signed/unsigned halfwords and add/subtract the
1982 // result from the 64-bit destination register.
1983 //Rxx [-+]= mpy[u](Rs.[H|L],Rt.[H|L])[:<<1][:sat]
1984 //===----------------------------------------------------------------------===//
1986 class T_M2_mpyd_acc < bits<2> LHbits, bit isNac, bit hasShift, bit isUnsigned>
1987 : MInst_acc<(outs DoubleRegs:$Rxx),
1988 (ins DoubleRegs:$dst2, IntRegs:$Rs, IntRegs:$Rt),
1989 "$Rxx "#!if(isNac,"-= ","+= ")#!if(isUnsigned,"mpyu","mpy")
1990 #"($Rs."#!if(LHbits{1},"h","l")
1991 #", $Rt."#!if(LHbits{0},"h)","l)")
1992 #!if(hasShift,":<<1",""),
1993 [], "$dst2 = $Rxx", M_tc_3x_SLOT23 > {
1998 let IClass = 0b1110;
2000 let Inst{27-24} = 0b0110;
2001 let Inst{23} = hasShift;
2002 let Inst{22} = isUnsigned;
2003 let Inst{21} = isNac;
2005 let Inst{6-5} = LHbits;
2006 let Inst{4-0} = Rxx;
2007 let Inst{20-16} = Rs;
2008 let Inst{12-8} = Rt;
2011 let isCodeGenOnly = 0 in {
2012 def M2_mpyd_acc_hh_s0: T_M2_mpyd_acc <0b11, 0, 0, 0>;
2013 def M2_mpyd_acc_hl_s0: T_M2_mpyd_acc <0b10, 0, 0, 0>;
2014 def M2_mpyd_acc_lh_s0: T_M2_mpyd_acc <0b01, 0, 0, 0>;
2015 def M2_mpyd_acc_ll_s0: T_M2_mpyd_acc <0b00, 0, 0, 0>;
2017 def M2_mpyd_acc_hh_s1: T_M2_mpyd_acc <0b11, 0, 1, 0>;
2018 def M2_mpyd_acc_hl_s1: T_M2_mpyd_acc <0b10, 0, 1, 0>;
2019 def M2_mpyd_acc_lh_s1: T_M2_mpyd_acc <0b01, 0, 1, 0>;
2020 def M2_mpyd_acc_ll_s1: T_M2_mpyd_acc <0b00, 0, 1, 0>;
2022 def M2_mpyd_nac_hh_s0: T_M2_mpyd_acc <0b11, 1, 0, 0>;
2023 def M2_mpyd_nac_hl_s0: T_M2_mpyd_acc <0b10, 1, 0, 0>;
2024 def M2_mpyd_nac_lh_s0: T_M2_mpyd_acc <0b01, 1, 0, 0>;
2025 def M2_mpyd_nac_ll_s0: T_M2_mpyd_acc <0b00, 1, 0, 0>;
2027 def M2_mpyd_nac_hh_s1: T_M2_mpyd_acc <0b11, 1, 1, 0>;
2028 def M2_mpyd_nac_hl_s1: T_M2_mpyd_acc <0b10, 1, 1, 0>;
2029 def M2_mpyd_nac_lh_s1: T_M2_mpyd_acc <0b01, 1, 1, 0>;
2030 def M2_mpyd_nac_ll_s1: T_M2_mpyd_acc <0b00, 1, 1, 0>;
2032 def M2_mpyud_acc_hh_s0: T_M2_mpyd_acc <0b11, 0, 0, 1>;
2033 def M2_mpyud_acc_hl_s0: T_M2_mpyd_acc <0b10, 0, 0, 1>;
2034 def M2_mpyud_acc_lh_s0: T_M2_mpyd_acc <0b01, 0, 0, 1>;
2035 def M2_mpyud_acc_ll_s0: T_M2_mpyd_acc <0b00, 0, 0, 1>;
2037 def M2_mpyud_acc_hh_s1: T_M2_mpyd_acc <0b11, 0, 1, 1>;
2038 def M2_mpyud_acc_hl_s1: T_M2_mpyd_acc <0b10, 0, 1, 1>;
2039 def M2_mpyud_acc_lh_s1: T_M2_mpyd_acc <0b01, 0, 1, 1>;
2040 def M2_mpyud_acc_ll_s1: T_M2_mpyd_acc <0b00, 0, 1, 1>;
2042 def M2_mpyud_nac_hh_s0: T_M2_mpyd_acc <0b11, 1, 0, 1>;
2043 def M2_mpyud_nac_hl_s0: T_M2_mpyd_acc <0b10, 1, 0, 1>;
2044 def M2_mpyud_nac_lh_s0: T_M2_mpyd_acc <0b01, 1, 0, 1>;
2045 def M2_mpyud_nac_ll_s0: T_M2_mpyd_acc <0b00, 1, 0, 1>;
2047 def M2_mpyud_nac_hh_s1: T_M2_mpyd_acc <0b11, 1, 1, 1>;
2048 def M2_mpyud_nac_hl_s1: T_M2_mpyd_acc <0b10, 1, 1, 1>;
2049 def M2_mpyud_nac_lh_s1: T_M2_mpyd_acc <0b01, 1, 1, 1>;
2050 def M2_mpyud_nac_ll_s1: T_M2_mpyd_acc <0b00, 1, 1, 1>;
2053 let hasNewValue = 1, opNewValue = 0 in
2054 class T_MType_mpy <string mnemonic, bits<4> RegTyBits, RegisterClass RC,
2055 bits<3> MajOp, bits<3> MinOp, bit isSat = 0, bit isRnd = 0,
2056 string op2Suffix = "", bit isRaw = 0, bit isHi = 0 >
2057 : MInst <(outs IntRegs:$dst), (ins RC:$src1, RC:$src2),
2059 #"($src1, $src2"#op2Suffix#")"
2060 #!if(MajOp{2}, ":<<1", "")
2061 #!if(isRnd, ":rnd", "")
2062 #!if(isSat, ":sat", "")
2063 #!if(isRaw, !if(isHi, ":raw:hi", ":raw:lo"), ""), [] > {
2068 let IClass = 0b1110;
2070 let Inst{27-24} = RegTyBits;
2071 let Inst{23-21} = MajOp;
2072 let Inst{20-16} = src1;
2074 let Inst{12-8} = src2;
2075 let Inst{7-5} = MinOp;
2076 let Inst{4-0} = dst;
2079 class T_MType_dd <string mnemonic, bits<3> MajOp, bits<3> MinOp,
2080 bit isSat = 0, bit isRnd = 0 >
2081 : T_MType_mpy <mnemonic, 0b1001, DoubleRegs, MajOp, MinOp, isSat, isRnd>;
2083 class T_MType_rr1 <string mnemonic, bits<3> MajOp, bits<3> MinOp,
2084 bit isSat = 0, bit isRnd = 0 >
2085 : T_MType_mpy<mnemonic, 0b1101, IntRegs, MajOp, MinOp, isSat, isRnd>;
2087 class T_MType_rr2 <string mnemonic, bits<3> MajOp, bits<3> MinOp,
2088 bit isSat = 0, bit isRnd = 0, string op2str = "" >
2089 : T_MType_mpy<mnemonic, 0b1101, IntRegs, MajOp, MinOp, isSat, isRnd, op2str>;
2091 let CextOpcode = "mpyi", InputType = "reg", isCodeGenOnly = 0 in
2092 def M2_mpyi : T_MType_rr1 <"mpyi", 0b000, 0b000>, ImmRegRel;
2094 let isCodeGenOnly = 0 in {
2095 def M2_mpy_up : T_MType_rr1 <"mpy", 0b000, 0b001>;
2096 def M2_mpyu_up : T_MType_rr1 <"mpyu", 0b010, 0b001>;
2099 let isCodeGenOnly = 0 in
2100 def M2_dpmpyss_rnd_s0 : T_MType_rr1 <"mpy", 0b001, 0b001, 0, 1>;
2102 let isCodeGenOnly = 0 in {
2103 def M2_hmmpyh_rs1 : T_MType_rr2 <"mpy", 0b101, 0b100, 1, 1, ".h">;
2104 def M2_hmmpyl_rs1 : T_MType_rr2 <"mpy", 0b111, 0b100, 1, 1, ".l">;
2108 let isCodeGenOnly = 0 in {
2109 def M2_mpysu_up : T_MType_rr1 <"mpysu", 0b011, 0b001, 0>;
2110 def M2_mpy_up_s1_sat : T_MType_rr1 <"mpy", 0b111, 0b000, 1>;
2112 def M2_hmmpyh_s1 : T_MType_rr2 <"mpy", 0b101, 0b000, 1, 0, ".h">;
2113 def M2_hmmpyl_s1 : T_MType_rr2 <"mpy", 0b101, 0b001, 1, 0, ".l">;
2116 def: Pat<(i32 (mul I32:$src1, I32:$src2)), (M2_mpyi I32:$src1, I32:$src2)>;
2117 def: Pat<(i32 (mulhs I32:$src1, I32:$src2)), (M2_mpy_up I32:$src1, I32:$src2)>;
2118 def: Pat<(i32 (mulhu I32:$src1, I32:$src2)), (M2_mpyu_up I32:$src1, I32:$src2)>;
2120 let hasNewValue = 1, opNewValue = 0 in
2121 class T_MType_mpy_ri <bit isNeg, Operand ImmOp, list<dag> pattern>
2122 : MInst < (outs IntRegs:$Rd), (ins IntRegs:$Rs, ImmOp:$u8),
2123 "$Rd ="#!if(isNeg, "- ", "+ ")#"mpyi($Rs, #$u8)" ,
2124 pattern, "", M_tc_3x_SLOT23> {
2129 let IClass = 0b1110;
2131 let Inst{27-24} = 0b0000;
2132 let Inst{23} = isNeg;
2135 let Inst{20-16} = Rs;
2136 let Inst{12-5} = u8;
2139 let isExtendable = 1, opExtentBits = 8, opExtendable = 2, isCodeGenOnly = 0 in
2140 def M2_mpysip : T_MType_mpy_ri <0, u8Ext,
2141 [(set (i32 IntRegs:$Rd), (mul IntRegs:$Rs, u8ExtPred:$u8))]>;
2143 let isCodeGenOnly = 0 in
2144 def M2_mpysin : T_MType_mpy_ri <1, u8Imm,
2145 [(set (i32 IntRegs:$Rd), (ineg (mul IntRegs:$Rs,
2148 // Assember mapped to M2_mpyi
2149 let isAsmParserOnly = 1 in
2150 def M2_mpyui : MInst<(outs IntRegs:$dst),
2151 (ins IntRegs:$src1, IntRegs:$src2),
2152 "$dst = mpyui($src1, $src2)">;
2155 // s9 is NOT the same as m9 - but it works.. so far.
2156 // Assembler maps to either Rd=+mpyi(Rs,#u8) or Rd=-mpyi(Rs,#u8)
2157 // depending on the value of m9. See Arch Spec.
2158 let isExtendable = 1, opExtendable = 2, isExtentSigned = 1, opExtentBits = 9,
2159 CextOpcode = "mpyi", InputType = "imm", hasNewValue = 1 in
2160 def M2_mpysmi : MInst<(outs IntRegs:$dst), (ins IntRegs:$src1, s9Ext:$src2),
2161 "$dst = mpyi($src1, #$src2)",
2162 [(set (i32 IntRegs:$dst), (mul (i32 IntRegs:$src1),
2163 s9ExtPred:$src2))]>, ImmRegRel;
2165 let hasNewValue = 1, isExtendable = 1, opExtentBits = 8, opExtendable = 3,
2166 InputType = "imm" in
2167 class T_MType_acc_ri <string mnemonic, bits<3> MajOp, Operand ImmOp,
2168 list<dag> pattern = []>
2169 : MInst < (outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2, ImmOp:$src3),
2170 "$dst "#mnemonic#"($src2, #$src3)",
2171 pattern, "$src1 = $dst", M_tc_2_SLOT23> {
2176 let IClass = 0b1110;
2178 let Inst{27-26} = 0b00;
2179 let Inst{25-23} = MajOp;
2180 let Inst{20-16} = src2;
2182 let Inst{12-5} = src3;
2183 let Inst{4-0} = dst;
2186 let InputType = "reg", hasNewValue = 1 in
2187 class T_MType_acc_rr <string mnemonic, bits<3> MajOp, bits<3> MinOp,
2188 bit isSwap = 0, list<dag> pattern = [], bit hasNot = 0,
2189 bit isSat = 0, bit isShift = 0>
2190 : MInst < (outs IntRegs:$dst),
2191 (ins IntRegs:$src1, IntRegs:$src2, IntRegs:$src3),
2192 "$dst "#mnemonic#"($src2, "#!if(hasNot, "~$src3)","$src3)")
2193 #!if(isShift, ":<<1", "")
2194 #!if(isSat, ":sat", ""),
2195 pattern, "$src1 = $dst", M_tc_2_SLOT23 > {
2200 let IClass = 0b1110;
2202 let Inst{27-24} = 0b1111;
2203 let Inst{23-21} = MajOp;
2204 let Inst{20-16} = !if(isSwap, src3, src2);
2206 let Inst{12-8} = !if(isSwap, src2, src3);
2207 let Inst{7-5} = MinOp;
2208 let Inst{4-0} = dst;
2211 let CextOpcode = "MPYI_acc", Itinerary = M_tc_3x_SLOT23, isCodeGenOnly = 0 in {
2212 def M2_macsip : T_MType_acc_ri <"+= mpyi", 0b010, u8Ext,
2213 [(set (i32 IntRegs:$dst),
2214 (add (mul IntRegs:$src2, u8ExtPred:$src3),
2215 IntRegs:$src1))]>, ImmRegRel;
2217 def M2_maci : T_MType_acc_rr <"+= mpyi", 0b000, 0b000, 0,
2218 [(set (i32 IntRegs:$dst),
2219 (add (mul IntRegs:$src2, IntRegs:$src3),
2220 IntRegs:$src1))]>, ImmRegRel;
2223 let CextOpcode = "ADD_acc", isCodeGenOnly = 0 in {
2224 let isExtentSigned = 1 in
2225 def M2_accii : T_MType_acc_ri <"+= add", 0b100, s8Ext,
2226 [(set (i32 IntRegs:$dst),
2227 (add (add (i32 IntRegs:$src2), s8_16ExtPred:$src3),
2228 (i32 IntRegs:$src1)))]>, ImmRegRel;
2230 def M2_acci : T_MType_acc_rr <"+= add", 0b000, 0b001, 0,
2231 [(set (i32 IntRegs:$dst),
2232 (add (add (i32 IntRegs:$src2), (i32 IntRegs:$src3)),
2233 (i32 IntRegs:$src1)))]>, ImmRegRel;
2236 let CextOpcode = "SUB_acc", isCodeGenOnly = 0 in {
2237 let isExtentSigned = 1 in
2238 def M2_naccii : T_MType_acc_ri <"-= add", 0b101, s8Ext>, ImmRegRel;
2240 def M2_nacci : T_MType_acc_rr <"-= add", 0b100, 0b001, 0>, ImmRegRel;
2243 let Itinerary = M_tc_3x_SLOT23, isCodeGenOnly = 0 in
2244 def M2_macsin : T_MType_acc_ri <"-= mpyi", 0b011, u8Ext>;
2246 let isCodeGenOnly = 0 in {
2247 def M2_xor_xacc : T_MType_acc_rr < "^= xor", 0b100, 0b011, 0>;
2248 def M2_subacc : T_MType_acc_rr <"+= sub", 0b000, 0b011, 1>;
2251 class T_MType_acc_pat1 <InstHexagon MI, SDNode firstOp, SDNode secOp,
2253 : Pat <(secOp IntRegs:$src1, (firstOp IntRegs:$src2, ImmPred:$src3)),
2254 (MI IntRegs:$src1, IntRegs:$src2, ImmPred:$src3)>;
2256 class T_MType_acc_pat2 <InstHexagon MI, SDNode firstOp, SDNode secOp>
2257 : Pat <(i32 (secOp IntRegs:$src1, (firstOp IntRegs:$src2, IntRegs:$src3))),
2258 (MI IntRegs:$src1, IntRegs:$src2, IntRegs:$src3)>;
2260 def : T_MType_acc_pat2 <M2_xor_xacc, xor, xor>;
2261 def : T_MType_acc_pat1 <M2_macsin, mul, sub, u8ExtPred>;
2263 def : T_MType_acc_pat1 <M2_naccii, add, sub, s8_16ExtPred>;
2264 def : T_MType_acc_pat2 <M2_nacci, add, sub>;
2265 //===----------------------------------------------------------------------===//
2266 // Template Class -- Multiply signed/unsigned halfwords with and without
2267 // saturation and rounding
2268 //===----------------------------------------------------------------------===//
2269 class T_M2_mpyd < bits<2> LHbits, bit isRnd, bit hasShift, bit isUnsigned >
2270 : MInst < (outs DoubleRegs:$Rdd), (ins IntRegs:$Rs, IntRegs:$Rt),
2271 "$Rdd = "#!if(isUnsigned,"mpyu","mpy")#"($Rs."#!if(LHbits{1},"h","l")
2272 #", $Rt."#!if(LHbits{0},"h)","l)")
2273 #!if(hasShift,":<<1","")
2274 #!if(isRnd,":rnd",""),
2280 let IClass = 0b1110;
2282 let Inst{27-24} = 0b0100;
2283 let Inst{23} = hasShift;
2284 let Inst{22} = isUnsigned;
2285 let Inst{21} = isRnd;
2286 let Inst{6-5} = LHbits;
2287 let Inst{4-0} = Rdd;
2288 let Inst{20-16} = Rs;
2289 let Inst{12-8} = Rt;
2292 let isCodeGenOnly = 0 in {
2293 def M2_mpyd_hh_s0: T_M2_mpyd<0b11, 0, 0, 0>;
2294 def M2_mpyd_hl_s0: T_M2_mpyd<0b10, 0, 0, 0>;
2295 def M2_mpyd_lh_s0: T_M2_mpyd<0b01, 0, 0, 0>;
2296 def M2_mpyd_ll_s0: T_M2_mpyd<0b00, 0, 0, 0>;
2298 def M2_mpyd_hh_s1: T_M2_mpyd<0b11, 0, 1, 0>;
2299 def M2_mpyd_hl_s1: T_M2_mpyd<0b10, 0, 1, 0>;
2300 def M2_mpyd_lh_s1: T_M2_mpyd<0b01, 0, 1, 0>;
2301 def M2_mpyd_ll_s1: T_M2_mpyd<0b00, 0, 1, 0>;
2303 def M2_mpyd_rnd_hh_s0: T_M2_mpyd<0b11, 1, 0, 0>;
2304 def M2_mpyd_rnd_hl_s0: T_M2_mpyd<0b10, 1, 0, 0>;
2305 def M2_mpyd_rnd_lh_s0: T_M2_mpyd<0b01, 1, 0, 0>;
2306 def M2_mpyd_rnd_ll_s0: T_M2_mpyd<0b00, 1, 0, 0>;
2308 def M2_mpyd_rnd_hh_s1: T_M2_mpyd<0b11, 1, 1, 0>;
2309 def M2_mpyd_rnd_hl_s1: T_M2_mpyd<0b10, 1, 1, 0>;
2310 def M2_mpyd_rnd_lh_s1: T_M2_mpyd<0b01, 1, 1, 0>;
2311 def M2_mpyd_rnd_ll_s1: T_M2_mpyd<0b00, 1, 1, 0>;
2313 //Rdd=mpyu(Rs.[HL],Rt.[HL])[:<<1]
2314 def M2_mpyud_hh_s0: T_M2_mpyd<0b11, 0, 0, 1>;
2315 def M2_mpyud_hl_s0: T_M2_mpyd<0b10, 0, 0, 1>;
2316 def M2_mpyud_lh_s0: T_M2_mpyd<0b01, 0, 0, 1>;
2317 def M2_mpyud_ll_s0: T_M2_mpyd<0b00, 0, 0, 1>;
2319 def M2_mpyud_hh_s1: T_M2_mpyd<0b11, 0, 1, 1>;
2320 def M2_mpyud_hl_s1: T_M2_mpyd<0b10, 0, 1, 1>;
2321 def M2_mpyud_lh_s1: T_M2_mpyd<0b01, 0, 1, 1>;
2322 def M2_mpyud_ll_s1: T_M2_mpyd<0b00, 0, 1, 1>;
2324 //===----------------------------------------------------------------------===//
2325 // Template Class for xtype mpy:
2328 // multiply 32X32 and use full result
2329 //===----------------------------------------------------------------------===//
2330 let hasSideEffects = 0 in
2331 class T_XTYPE_mpy64 <string mnemonic, bits<3> MajOp, bits<3> MinOp,
2332 bit isSat, bit hasShift, bit isConj>
2333 : MInst <(outs DoubleRegs:$Rdd),
2334 (ins IntRegs:$Rs, IntRegs:$Rt),
2335 "$Rdd = "#mnemonic#"($Rs, $Rt"#!if(isConj,"*)",")")
2336 #!if(hasShift,":<<1","")
2337 #!if(isSat,":sat",""),
2343 let IClass = 0b1110;
2345 let Inst{27-24} = 0b0101;
2346 let Inst{23-21} = MajOp;
2347 let Inst{20-16} = Rs;
2348 let Inst{12-8} = Rt;
2349 let Inst{7-5} = MinOp;
2350 let Inst{4-0} = Rdd;
2353 //===----------------------------------------------------------------------===//
2354 // Template Class for xtype mpy with accumulation into 64-bit:
2357 // multiply 32X32 and use full result
2358 //===----------------------------------------------------------------------===//
2359 class T_XTYPE_mpy64_acc <string op1, string op2, bits<3> MajOp, bits<3> MinOp,
2360 bit isSat, bit hasShift, bit isConj>
2361 : MInst <(outs DoubleRegs:$Rxx),
2362 (ins DoubleRegs:$dst2, IntRegs:$Rs, IntRegs:$Rt),
2363 "$Rxx "#op2#"= "#op1#"($Rs, $Rt"#!if(isConj,"*)",")")
2364 #!if(hasShift,":<<1","")
2365 #!if(isSat,":sat",""),
2367 [] , "$dst2 = $Rxx" > {
2372 let IClass = 0b1110;
2374 let Inst{27-24} = 0b0111;
2375 let Inst{23-21} = MajOp;
2376 let Inst{20-16} = Rs;
2377 let Inst{12-8} = Rt;
2378 let Inst{7-5} = MinOp;
2379 let Inst{4-0} = Rxx;
2382 // MPY - Multiply and use full result
2383 // Rdd = mpy[u](Rs,Rt)
2384 let isCodeGenOnly = 0 in {
2385 def M2_dpmpyss_s0 : T_XTYPE_mpy64 < "mpy", 0b000, 0b000, 0, 0, 0>;
2386 def M2_dpmpyuu_s0 : T_XTYPE_mpy64 < "mpyu", 0b010, 0b000, 0, 0, 0>;
2388 // Rxx[+-]= mpy[u](Rs,Rt)
2389 def M2_dpmpyss_acc_s0 : T_XTYPE_mpy64_acc < "mpy", "+", 0b000, 0b000, 0, 0, 0>;
2390 def M2_dpmpyss_nac_s0 : T_XTYPE_mpy64_acc < "mpy", "-", 0b001, 0b000, 0, 0, 0>;
2391 def M2_dpmpyuu_acc_s0 : T_XTYPE_mpy64_acc < "mpyu", "+", 0b010, 0b000, 0, 0, 0>;
2392 def M2_dpmpyuu_nac_s0 : T_XTYPE_mpy64_acc < "mpyu", "-", 0b011, 0b000, 0, 0, 0>;
2395 def: Pat<(i64 (mul (i64 (anyext (i32 IntRegs:$src1))),
2396 (i64 (anyext (i32 IntRegs:$src2))))),
2397 (M2_dpmpyuu_s0 IntRegs:$src1, IntRegs:$src2)>;
2399 def: Pat<(i64 (mul (i64 (sext (i32 IntRegs:$src1))),
2400 (i64 (sext (i32 IntRegs:$src2))))),
2401 (M2_dpmpyss_s0 IntRegs:$src1, IntRegs:$src2)>;
2403 def: Pat<(i64 (mul (is_sext_i32:$src1),
2404 (is_sext_i32:$src2))),
2405 (M2_dpmpyss_s0 (LoReg DoubleRegs:$src1), (LoReg DoubleRegs:$src2))>;
2407 // Multiply and accumulate, use full result.
2408 // Rxx[+-]=mpy(Rs,Rt)
2410 def: Pat<(i64 (add (i64 DoubleRegs:$src1),
2411 (mul (i64 (sext (i32 IntRegs:$src2))),
2412 (i64 (sext (i32 IntRegs:$src3)))))),
2413 (M2_dpmpyss_acc_s0 DoubleRegs:$src1, IntRegs:$src2, IntRegs:$src3)>;
2415 def: Pat<(i64 (sub (i64 DoubleRegs:$src1),
2416 (mul (i64 (sext (i32 IntRegs:$src2))),
2417 (i64 (sext (i32 IntRegs:$src3)))))),
2418 (M2_dpmpyss_nac_s0 DoubleRegs:$src1, IntRegs:$src2, IntRegs:$src3)>;
2420 def: Pat<(i64 (add (i64 DoubleRegs:$src1),
2421 (mul (i64 (anyext (i32 IntRegs:$src2))),
2422 (i64 (anyext (i32 IntRegs:$src3)))))),
2423 (M2_dpmpyuu_acc_s0 DoubleRegs:$src1, IntRegs:$src2, IntRegs:$src3)>;
2425 def: Pat<(i64 (add (i64 DoubleRegs:$src1),
2426 (mul (i64 (zext (i32 IntRegs:$src2))),
2427 (i64 (zext (i32 IntRegs:$src3)))))),
2428 (M2_dpmpyuu_acc_s0 DoubleRegs:$src1, IntRegs:$src2, IntRegs:$src3)>;
2430 def: Pat<(i64 (sub (i64 DoubleRegs:$src1),
2431 (mul (i64 (anyext (i32 IntRegs:$src2))),
2432 (i64 (anyext (i32 IntRegs:$src3)))))),
2433 (M2_dpmpyuu_nac_s0 DoubleRegs:$src1, IntRegs:$src2, IntRegs:$src3)>;
2435 def: Pat<(i64 (sub (i64 DoubleRegs:$src1),
2436 (mul (i64 (zext (i32 IntRegs:$src2))),
2437 (i64 (zext (i32 IntRegs:$src3)))))),
2438 (M2_dpmpyuu_nac_s0 DoubleRegs:$src1, IntRegs:$src2, IntRegs:$src3)>;
2440 //===----------------------------------------------------------------------===//
2442 //===----------------------------------------------------------------------===//
2444 //===----------------------------------------------------------------------===//
2446 //===----------------------------------------------------------------------===//
2447 //===----------------------------------------------------------------------===//
2449 //===----------------------------------------------------------------------===//
2451 //===----------------------------------------------------------------------===//
2453 //===----------------------------------------------------------------------===//
2454 //===----------------------------------------------------------------------===//
2456 //===----------------------------------------------------------------------===//
2458 //===----------------------------------------------------------------------===//
2460 //===----------------------------------------------------------------------===//
2461 //===----------------------------------------------------------------------===//
2463 //===----------------------------------------------------------------------===//
2465 //===----------------------------------------------------------------------===//
2467 //===----------------------------------------------------------------------===//
2469 // Store doubleword.
2471 //===----------------------------------------------------------------------===//
2472 // Post increment store
2473 //===----------------------------------------------------------------------===//
2475 multiclass ST_PostInc_Pbase<string mnemonic, RegisterClass RC, Operand ImmOp,
2476 bit isNot, bit isPredNew> {
2477 let isPredicatedNew = isPredNew in
2478 def NAME : STInst2PI<(outs IntRegs:$dst),
2479 (ins PredRegs:$src1, IntRegs:$src2, ImmOp:$offset, RC:$src3),
2480 !if(isNot, "if (!$src1", "if ($src1")#!if(isPredNew, ".new) ",
2481 ") ")#mnemonic#"($src2++#$offset) = $src3",
2486 multiclass ST_PostInc_Pred<string mnemonic, RegisterClass RC,
2487 Operand ImmOp, bit PredNot> {
2488 let isPredicatedFalse = PredNot in {
2489 defm _c#NAME : ST_PostInc_Pbase<mnemonic, RC, ImmOp, PredNot, 0>;
2491 let Predicates = [HasV4T], validSubTargets = HasV4SubT in
2492 defm _cdn#NAME#_V4 : ST_PostInc_Pbase<mnemonic, RC, ImmOp, PredNot, 1>;
2496 let hasCtrlDep = 1, isNVStorable = 1, hasSideEffects = 0 in
2497 multiclass ST_PostInc<string mnemonic, string BaseOp, RegisterClass RC,
2500 let hasCtrlDep = 1, BaseOpcode = "POST_"#BaseOp in {
2501 let isPredicable = 1 in
2502 def NAME : STInst2PI<(outs IntRegs:$dst),
2503 (ins IntRegs:$src1, ImmOp:$offset, RC:$src2),
2504 mnemonic#"($src1++#$offset) = $src2",
2508 let isPredicated = 1 in {
2509 defm Pt : ST_PostInc_Pred<mnemonic, RC, ImmOp, 0 >;
2510 defm NotPt : ST_PostInc_Pred<mnemonic, RC, ImmOp, 1 >;
2515 defm POST_STbri: ST_PostInc <"memb", "STrib", IntRegs, s4_0Imm>, AddrModeRel;
2516 defm POST_SThri: ST_PostInc <"memh", "STrih", IntRegs, s4_1Imm>, AddrModeRel;
2517 defm POST_STwri: ST_PostInc <"memw", "STriw", IntRegs, s4_2Imm>, AddrModeRel;
2519 let isNVStorable = 0 in
2520 defm POST_STdri: ST_PostInc <"memd", "STrid", DoubleRegs, s4_3Imm>, AddrModeRel;
2522 def : Pat<(post_truncsti8 (i32 IntRegs:$src1), IntRegs:$src2,
2523 s4_3ImmPred:$offset),
2524 (POST_STbri IntRegs:$src2, s4_0ImmPred:$offset, IntRegs:$src1)>;
2526 def : Pat<(post_truncsti16 (i32 IntRegs:$src1), IntRegs:$src2,
2527 s4_3ImmPred:$offset),
2528 (POST_SThri IntRegs:$src2, s4_1ImmPred:$offset, IntRegs:$src1)>;
2530 def : Pat<(post_store (i32 IntRegs:$src1), IntRegs:$src2, s4_2ImmPred:$offset),
2531 (POST_STwri IntRegs:$src2, s4_1ImmPred:$offset, IntRegs:$src1)>;
2533 def : Pat<(post_store (i64 DoubleRegs:$src1), IntRegs:$src2,
2534 s4_3ImmPred:$offset),
2535 (POST_STdri IntRegs:$src2, s4_3ImmPred:$offset, DoubleRegs:$src1)>;
2537 //===----------------------------------------------------------------------===//
2538 // multiclass for the store instructions with MEMri operand.
2539 //===----------------------------------------------------------------------===//
2540 multiclass ST_MEMri_Pbase<string mnemonic, RegisterClass RC, bit isNot,
2542 let isPredicatedNew = isPredNew in
2543 def NAME : STInst2<(outs),
2544 (ins PredRegs:$src1, MEMri:$addr, RC: $src2),
2545 !if(isNot, "if (!$src1", "if ($src1")#!if(isPredNew, ".new) ",
2546 ") ")#mnemonic#"($addr) = $src2",
2550 multiclass ST_MEMri_Pred<string mnemonic, RegisterClass RC, bit PredNot> {
2551 let isPredicatedFalse = PredNot in {
2552 defm _c#NAME : ST_MEMri_Pbase<mnemonic, RC, PredNot, 0>;
2555 let validSubTargets = HasV4SubT, Predicates = [HasV4T] in
2556 defm _cdn#NAME#_V4 : ST_MEMri_Pbase<mnemonic, RC, PredNot, 1>;
2560 let isExtendable = 1, isNVStorable = 1, hasSideEffects = 0 in
2561 multiclass ST_MEMri<string mnemonic, string CextOp, RegisterClass RC,
2562 bits<5> ImmBits, bits<5> PredImmBits> {
2564 let CextOpcode = CextOp, BaseOpcode = CextOp in {
2565 let opExtendable = 1, isExtentSigned = 1, opExtentBits = ImmBits,
2567 def NAME : STInst2<(outs),
2568 (ins MEMri:$addr, RC:$src),
2569 mnemonic#"($addr) = $src",
2572 let opExtendable = 2, isExtentSigned = 0, opExtentBits = PredImmBits,
2573 isPredicated = 1 in {
2574 defm Pt : ST_MEMri_Pred<mnemonic, RC, 0>;
2575 defm NotPt : ST_MEMri_Pred<mnemonic, RC, 1>;
2580 let addrMode = BaseImmOffset, isMEMri = "true" in {
2581 let accessSize = ByteAccess in
2582 defm STrib: ST_MEMri < "memb", "STrib", IntRegs, 11, 6>, AddrModeRel;
2584 let accessSize = HalfWordAccess in
2585 defm STrih: ST_MEMri < "memh", "STrih", IntRegs, 12, 7>, AddrModeRel;
2587 let accessSize = WordAccess in
2588 defm STriw: ST_MEMri < "memw", "STriw", IntRegs, 13, 8>, AddrModeRel;
2590 let accessSize = DoubleWordAccess, isNVStorable = 0 in
2591 defm STrid: ST_MEMri < "memd", "STrid", DoubleRegs, 14, 9>, AddrModeRel;
2594 def : Pat<(truncstorei8 (i32 IntRegs:$src1), ADDRriS11_0:$addr),
2595 (STrib ADDRriS11_0:$addr, (i32 IntRegs:$src1))>;
2597 def : Pat<(truncstorei16 (i32 IntRegs:$src1), ADDRriS11_1:$addr),
2598 (STrih ADDRriS11_1:$addr, (i32 IntRegs:$src1))>;
2600 def : Pat<(store (i32 IntRegs:$src1), ADDRriS11_2:$addr),
2601 (STriw ADDRriS11_2:$addr, (i32 IntRegs:$src1))>;
2603 def : Pat<(store (i64 DoubleRegs:$src1), ADDRriS11_3:$addr),
2604 (STrid ADDRriS11_3:$addr, (i64 DoubleRegs:$src1))>;
2607 //===----------------------------------------------------------------------===//
2608 // multiclass for the store instructions with base+immediate offset
2610 //===----------------------------------------------------------------------===//
2611 multiclass ST_Idxd_Pbase<string mnemonic, RegisterClass RC, Operand predImmOp,
2612 bit isNot, bit isPredNew> {
2613 let isPredicatedNew = isPredNew in
2614 def NAME : STInst2<(outs),
2615 (ins PredRegs:$src1, IntRegs:$src2, predImmOp:$src3, RC: $src4),
2616 !if(isNot, "if (!$src1", "if ($src1")#!if(isPredNew, ".new) ",
2617 ") ")#mnemonic#"($src2+#$src3) = $src4",
2621 multiclass ST_Idxd_Pred<string mnemonic, RegisterClass RC, Operand predImmOp,
2623 let isPredicatedFalse = PredNot, isPredicated = 1 in {
2624 defm _c#NAME : ST_Idxd_Pbase<mnemonic, RC, predImmOp, PredNot, 0>;
2627 let validSubTargets = HasV4SubT, Predicates = [HasV4T] in
2628 defm _cdn#NAME#_V4 : ST_Idxd_Pbase<mnemonic, RC, predImmOp, PredNot, 1>;
2632 let isExtendable = 1, isNVStorable = 1, hasSideEffects = 0 in
2633 multiclass ST_Idxd<string mnemonic, string CextOp, RegisterClass RC,
2634 Operand ImmOp, Operand predImmOp, bits<5> ImmBits,
2635 bits<5> PredImmBits> {
2637 let CextOpcode = CextOp, BaseOpcode = CextOp#_indexed in {
2638 let opExtendable = 1, isExtentSigned = 1, opExtentBits = ImmBits,
2640 def NAME : STInst2<(outs),
2641 (ins IntRegs:$src1, ImmOp:$src2, RC:$src3),
2642 mnemonic#"($src1+#$src2) = $src3",
2645 let opExtendable = 2, isExtentSigned = 0, opExtentBits = PredImmBits in {
2646 defm Pt : ST_Idxd_Pred<mnemonic, RC, predImmOp, 0>;
2647 defm NotPt : ST_Idxd_Pred<mnemonic, RC, predImmOp, 1>;
2652 let addrMode = BaseImmOffset, InputType = "reg" in {
2653 let accessSize = ByteAccess in
2654 defm STrib_indexed: ST_Idxd < "memb", "STrib", IntRegs, s11_0Ext,
2655 u6_0Ext, 11, 6>, AddrModeRel, ImmRegRel;
2657 let accessSize = HalfWordAccess in
2658 defm STrih_indexed: ST_Idxd < "memh", "STrih", IntRegs, s11_1Ext,
2659 u6_1Ext, 12, 7>, AddrModeRel, ImmRegRel;
2661 let accessSize = WordAccess in
2662 defm STriw_indexed: ST_Idxd < "memw", "STriw", IntRegs, s11_2Ext,
2663 u6_2Ext, 13, 8>, AddrModeRel, ImmRegRel;
2665 let accessSize = DoubleWordAccess, isNVStorable = 0 in
2666 defm STrid_indexed: ST_Idxd < "memd", "STrid", DoubleRegs, s11_3Ext,
2667 u6_3Ext, 14, 9>, AddrModeRel;
2670 let AddedComplexity = 10 in {
2671 def : Pat<(truncstorei8 (i32 IntRegs:$src1), (add IntRegs:$src2,
2672 s11_0ExtPred:$offset)),
2673 (STrib_indexed IntRegs:$src2, s11_0ImmPred:$offset,
2674 (i32 IntRegs:$src1))>;
2676 def : Pat<(truncstorei16 (i32 IntRegs:$src1), (add IntRegs:$src2,
2677 s11_1ExtPred:$offset)),
2678 (STrih_indexed IntRegs:$src2, s11_1ImmPred:$offset,
2679 (i32 IntRegs:$src1))>;
2681 def : Pat<(store (i32 IntRegs:$src1), (add IntRegs:$src2,
2682 s11_2ExtPred:$offset)),
2683 (STriw_indexed IntRegs:$src2, s11_2ImmPred:$offset,
2684 (i32 IntRegs:$src1))>;
2686 def : Pat<(store (i64 DoubleRegs:$src1), (add IntRegs:$src2,
2687 s11_3ExtPred:$offset)),
2688 (STrid_indexed IntRegs:$src2, s11_3ImmPred:$offset,
2689 (i64 DoubleRegs:$src1))>;
2692 // memh(Rx++#s4:1)=Rt.H
2696 let Defs = [R10,R11,D5], hasSideEffects = 0 in
2697 def STriw_pred : STInst2<(outs),
2698 (ins MEMri:$addr, PredRegs:$src1),
2699 "Error; should not emit",
2702 // Allocate stack frame.
2703 let Defs = [R29, R30], Uses = [R31, R30], hasSideEffects = 0 in {
2704 def ALLOCFRAME : STInst2<(outs),
2706 "allocframe(#$amt)",
2709 //===----------------------------------------------------------------------===//
2711 //===----------------------------------------------------------------------===//
2713 //===----------------------------------------------------------------------===//
2715 //===----------------------------------------------------------------------===//
2717 def NOT_rr64 : ALU64_rr<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1),
2718 "$dst = not($src1)",
2719 [(set (i64 DoubleRegs:$dst), (not (i64 DoubleRegs:$src1)))]>;
2722 //===----------------------------------------------------------------------===//
2724 //===----------------------------------------------------------------------===//
2726 let hasSideEffects = 0 in
2727 class T_S2op_1 <string mnemonic, bits<4> RegTyBits, RegisterClass RCOut,
2728 RegisterClass RCIn, bits<2> MajOp, bits<3> MinOp, bit isSat>
2729 : SInst <(outs RCOut:$dst), (ins RCIn:$src),
2730 "$dst = "#mnemonic#"($src)"#!if(isSat, ":sat", ""),
2731 [], "", S_2op_tc_1_SLOT23 > {
2735 let IClass = 0b1000;
2737 let Inst{27-24} = RegTyBits;
2738 let Inst{23-22} = MajOp;
2740 let Inst{20-16} = src;
2741 let Inst{7-5} = MinOp;
2742 let Inst{4-0} = dst;
2745 class T_S2op_1_di <string mnemonic, bits<2> MajOp, bits<3> MinOp>
2746 : T_S2op_1 <mnemonic, 0b0100, DoubleRegs, IntRegs, MajOp, MinOp, 0>;
2748 let hasNewValue = 1 in
2749 class T_S2op_1_id <string mnemonic, bits<2> MajOp, bits<3> MinOp, bit isSat = 0>
2750 : T_S2op_1 <mnemonic, 0b1000, IntRegs, DoubleRegs, MajOp, MinOp, isSat>;
2752 let hasNewValue = 1 in
2753 class T_S2op_1_ii <string mnemonic, bits<2> MajOp, bits<3> MinOp, bit isSat = 0>
2754 : T_S2op_1 <mnemonic, 0b1100, IntRegs, IntRegs, MajOp, MinOp, isSat>;
2756 // Sign extend word to doubleword
2757 let isCodeGenOnly = 0 in
2758 def A2_sxtw : T_S2op_1_di <"sxtw", 0b01, 0b000>;
2760 def: Pat <(i64 (sext I32:$src)), (A2_sxtw I32:$src)>;
2762 // Swizzle the bytes of a word
2763 let isCodeGenOnly = 0 in
2764 def A2_swiz : T_S2op_1_ii <"swiz", 0b10, 0b111>;
2767 let Defs = [USR_OVF], isCodeGenOnly = 0 in {
2768 def A2_sat : T_S2op_1_id <"sat", 0b11, 0b000>;
2769 def A2_satb : T_S2op_1_ii <"satb", 0b11, 0b111>;
2770 def A2_satub : T_S2op_1_ii <"satub", 0b11, 0b110>;
2771 def A2_sath : T_S2op_1_ii <"sath", 0b11, 0b100>;
2772 def A2_satuh : T_S2op_1_ii <"satuh", 0b11, 0b101>;
2775 let Itinerary = S_2op_tc_2_SLOT23, isCodeGenOnly = 0 in {
2776 // Absolute value word
2777 def A2_abs : T_S2op_1_ii <"abs", 0b10, 0b100>;
2779 let Defs = [USR_OVF] in
2780 def A2_abssat : T_S2op_1_ii <"abs", 0b10, 0b101, 1>;
2782 // Negate with saturation
2783 let Defs = [USR_OVF] in
2784 def A2_negsat : T_S2op_1_ii <"neg", 0b10, 0b110, 1>;
2787 def: Pat<(i32 (select (i1 (setlt (i32 IntRegs:$src), 0)),
2788 (i32 (sub 0, (i32 IntRegs:$src))),
2789 (i32 IntRegs:$src))),
2790 (A2_abs IntRegs:$src)>;
2792 let AddedComplexity = 50 in
2793 def: Pat<(i32 (xor (add (sra (i32 IntRegs:$src), (i32 31)),
2794 (i32 IntRegs:$src)),
2795 (sra (i32 IntRegs:$src), (i32 31)))),
2796 (A2_abs IntRegs:$src)>;
2798 class T_S2op_2 <string mnemonic, bits<4> RegTyBits, RegisterClass RCOut,
2799 RegisterClass RCIn, bits<3> MajOp, bits<3> MinOp,
2800 bit isSat, bit isRnd, list<dag> pattern = []>
2801 : SInst <(outs RCOut:$dst),
2802 (ins RCIn:$src, u5Imm:$u5),
2803 "$dst = "#mnemonic#"($src, #$u5)"#!if(isSat, ":sat", "")
2804 #!if(isRnd, ":rnd", ""),
2805 pattern, "", S_2op_tc_2_SLOT23> {
2810 let IClass = 0b1000;
2812 let Inst{27-24} = RegTyBits;
2813 let Inst{23-21} = MajOp;
2814 let Inst{20-16} = src;
2816 let Inst{12-8} = u5;
2817 let Inst{7-5} = MinOp;
2818 let Inst{4-0} = dst;
2821 let hasNewValue = 1 in
2822 class T_S2op_2_ii <string mnemonic, bits<3> MajOp, bits<3> MinOp,
2823 bit isSat = 0, bit isRnd = 0, list<dag> pattern = []>
2824 : T_S2op_2 <mnemonic, 0b1100, IntRegs, IntRegs, MajOp, MinOp,
2825 isSat, isRnd, pattern>;
2827 class T_S2op_shift <string mnemonic, bits<3> MajOp, bits<3> MinOp, SDNode OpNd>
2828 : T_S2op_2_ii <mnemonic, MajOp, MinOp, 0, 0,
2829 [(set (i32 IntRegs:$dst), (OpNd (i32 IntRegs:$src),
2830 (u5ImmPred:$u5)))]>;
2832 // Arithmetic/logical shift right/left by immediate
2833 let Itinerary = S_2op_tc_1_SLOT23, isCodeGenOnly = 0 in {
2834 def S2_asr_i_r : T_S2op_shift <"asr", 0b000, 0b000, sra>;
2835 def S2_lsr_i_r : T_S2op_shift <"lsr", 0b000, 0b001, srl>;
2836 def S2_asl_i_r : T_S2op_shift <"asl", 0b000, 0b010, shl>;
2839 // Shift left by immediate with saturation
2840 let Defs = [USR_OVF], isCodeGenOnly = 0 in
2841 def S2_asl_i_r_sat : T_S2op_2_ii <"asl", 0b010, 0b010, 1>;
2843 // Shift right with round
2844 let isCodeGenOnly = 0 in
2845 def S2_asr_i_r_rnd : T_S2op_2_ii <"asr", 0b010, 0b000, 0, 1>;
2847 def: Pat<(i32 (sra (i32 (add (i32 (sra I32:$src1, u5ImmPred:$src2)),
2850 (S2_asr_i_r_rnd IntRegs:$src1, u5ImmPred:$src2)>;
2852 class T_S2op_3<string opc, bits<2>MajOp, bits<3>minOp, bits<1> sat = 0>
2853 : SInst<(outs DoubleRegs:$Rdd), (ins DoubleRegs:$Rss),
2854 "$Rdd = "#opc#"($Rss)"#!if(!eq(sat, 1),":sat","")> {
2857 let IClass = 0b1000;
2858 let Inst{27-24} = 0;
2859 let Inst{23-22} = MajOp;
2860 let Inst{20-16} = Rss;
2861 let Inst{7-5} = minOp;
2862 let Inst{4-0} = Rdd;
2865 let isCodeGenOnly = 0 in {
2866 def A2_absp : T_S2op_3 <"abs", 0b10, 0b110>;
2867 def A2_negp : T_S2op_3 <"neg", 0b10, 0b101>;
2868 def A2_notp : T_S2op_3 <"not", 0b10, 0b100>;
2871 // Innterleave/deinterleave
2872 let isCodeGenOnly = 0 in {
2873 def S2_interleave : T_S2op_3 <"interleave", 0b11, 0b101>;
2874 def S2_deinterleave : T_S2op_3 <"deinterleave", 0b11, 0b100>;
2877 //===----------------------------------------------------------------------===//
2879 //===----------------------------------------------------------------------===//
2882 let hasSideEffects = 0, hasNewValue = 1 in
2883 class T_COUNT_LEADING<string MnOp, bits<3> MajOp, bits<3> MinOp, bit Is32,
2885 : SInst<Out, Inp, "$Rd = "#MnOp#"($Rs)", [], "", S_2op_tc_1_SLOT23> {
2888 let IClass = 0b1000;
2890 let Inst{26} = Is32;
2891 let Inst{25-24} = 0b00;
2892 let Inst{23-21} = MajOp;
2893 let Inst{20-16} = Rs;
2894 let Inst{7-5} = MinOp;
2898 class T_COUNT_LEADING_32<string MnOp, bits<3> MajOp, bits<3> MinOp>
2899 : T_COUNT_LEADING<MnOp, MajOp, MinOp, 0b1,
2900 (outs IntRegs:$Rd), (ins IntRegs:$Rs)>;
2902 class T_COUNT_LEADING_64<string MnOp, bits<3> MajOp, bits<3> MinOp>
2903 : T_COUNT_LEADING<MnOp, MajOp, MinOp, 0b0,
2904 (outs IntRegs:$Rd), (ins DoubleRegs:$Rs)>;
2906 let isCodeGenOnly = 0 in {
2907 def S2_cl0 : T_COUNT_LEADING_32<"cl0", 0b000, 0b101>;
2908 def S2_cl1 : T_COUNT_LEADING_32<"cl1", 0b000, 0b110>;
2909 def S2_ct0 : T_COUNT_LEADING_32<"ct0", 0b010, 0b100>;
2910 def S2_ct1 : T_COUNT_LEADING_32<"ct1", 0b010, 0b101>;
2911 def S2_cl0p : T_COUNT_LEADING_64<"cl0", 0b010, 0b010>;
2912 def S2_cl1p : T_COUNT_LEADING_64<"cl1", 0b010, 0b100>;
2913 def S2_clb : T_COUNT_LEADING_32<"clb", 0b000, 0b100>;
2914 def S2_clbp : T_COUNT_LEADING_64<"clb", 0b010, 0b000>;
2915 def S2_clbnorm : T_COUNT_LEADING_32<"normamt", 0b000, 0b111>;
2918 def: Pat<(i32 (ctlz I32:$Rs)), (S2_cl0 I32:$Rs)>;
2919 def: Pat<(i32 (ctlz (not I32:$Rs))), (S2_cl1 I32:$Rs)>;
2920 def: Pat<(i32 (cttz I32:$Rs)), (S2_ct0 I32:$Rs)>;
2921 def: Pat<(i32 (cttz (not I32:$Rs))), (S2_ct1 I32:$Rs)>;
2922 def: Pat<(i32 (trunc (ctlz I64:$Rss))), (S2_cl0p I64:$Rss)>;
2923 def: Pat<(i32 (trunc (ctlz (not I64:$Rss)))), (S2_cl1p I64:$Rss)>;
2925 // Bit set/clear/toggle
2927 let hasSideEffects = 0, hasNewValue = 1 in
2928 class T_SCT_BIT_IMM<string MnOp, bits<3> MinOp>
2929 : SInst<(outs IntRegs:$Rd), (ins IntRegs:$Rs, u5Imm:$u5),
2930 "$Rd = "#MnOp#"($Rs, #$u5)", [], "", S_2op_tc_1_SLOT23> {
2934 let IClass = 0b1000;
2935 let Inst{27-21} = 0b1100110;
2936 let Inst{20-16} = Rs;
2938 let Inst{12-8} = u5;
2939 let Inst{7-5} = MinOp;
2943 let hasSideEffects = 0, hasNewValue = 1 in
2944 class T_SCT_BIT_REG<string MnOp, bits<2> MinOp>
2945 : SInst<(outs IntRegs:$Rd), (ins IntRegs:$Rs, IntRegs:$Rt),
2946 "$Rd = "#MnOp#"($Rs, $Rt)", [], "", S_3op_tc_1_SLOT23> {
2950 let IClass = 0b1100;
2951 let Inst{27-22} = 0b011010;
2952 let Inst{20-16} = Rs;
2953 let Inst{12-8} = Rt;
2954 let Inst{7-6} = MinOp;
2958 let isCodeGenOnly = 0 in {
2959 def S2_clrbit_i : T_SCT_BIT_IMM<"clrbit", 0b001>;
2960 def S2_setbit_i : T_SCT_BIT_IMM<"setbit", 0b000>;
2961 def S2_togglebit_i : T_SCT_BIT_IMM<"togglebit", 0b010>;
2962 def S2_clrbit_r : T_SCT_BIT_REG<"clrbit", 0b01>;
2963 def S2_setbit_r : T_SCT_BIT_REG<"setbit", 0b00>;
2964 def S2_togglebit_r : T_SCT_BIT_REG<"togglebit", 0b10>;
2967 def: Pat<(i32 (and (i32 IntRegs:$Rs), (not (shl 1, u5ImmPred:$u5)))),
2968 (S2_clrbit_i IntRegs:$Rs, u5ImmPred:$u5)>;
2969 def: Pat<(i32 (or (i32 IntRegs:$Rs), (shl 1, u5ImmPred:$u5))),
2970 (S2_setbit_i IntRegs:$Rs, u5ImmPred:$u5)>;
2971 def: Pat<(i32 (xor (i32 IntRegs:$Rs), (shl 1, u5ImmPred:$u5))),
2972 (S2_togglebit_i IntRegs:$Rs, u5ImmPred:$u5)>;
2973 def: Pat<(i32 (and (i32 IntRegs:$Rs), (not (shl 1, (i32 IntRegs:$Rt))))),
2974 (S2_clrbit_r IntRegs:$Rs, IntRegs:$Rt)>;
2975 def: Pat<(i32 (or (i32 IntRegs:$Rs), (shl 1, (i32 IntRegs:$Rt)))),
2976 (S2_setbit_r IntRegs:$Rs, IntRegs:$Rt)>;
2977 def: Pat<(i32 (xor (i32 IntRegs:$Rs), (shl 1, (i32 IntRegs:$Rt)))),
2978 (S2_togglebit_r IntRegs:$Rs, IntRegs:$Rt)>;
2982 let hasSideEffects = 0 in
2983 class T_TEST_BIT_IMM<string MnOp, bits<3> MajOp>
2984 : SInst<(outs PredRegs:$Pd), (ins IntRegs:$Rs, u5Imm:$u5),
2985 "$Pd = "#MnOp#"($Rs, #$u5)",
2986 [], "", S_2op_tc_2early_SLOT23> {
2990 let IClass = 0b1000;
2991 let Inst{27-24} = 0b0101;
2992 let Inst{23-21} = MajOp;
2993 let Inst{20-16} = Rs;
2995 let Inst{12-8} = u5;
2999 let hasSideEffects = 0 in
3000 class T_TEST_BIT_REG<string MnOp, bit IsNeg>
3001 : SInst<(outs PredRegs:$Pd), (ins IntRegs:$Rs, IntRegs:$Rt),
3002 "$Pd = "#MnOp#"($Rs, $Rt)",
3003 [], "", S_3op_tc_2early_SLOT23> {
3007 let IClass = 0b1100;
3008 let Inst{27-22} = 0b011100;
3009 let Inst{21} = IsNeg;
3010 let Inst{20-16} = Rs;
3011 let Inst{12-8} = Rt;
3015 let isCodeGenOnly = 0 in {
3016 def S2_tstbit_i : T_TEST_BIT_IMM<"tstbit", 0b000>;
3017 def S2_tstbit_r : T_TEST_BIT_REG<"tstbit", 0>;
3020 let AddedComplexity = 20 in { // Complexity greater than cmp reg-imm.
3021 def: Pat<(i1 (setne (and (shl 1, u5ImmPred:$u5), (i32 IntRegs:$Rs)), 0)),
3022 (S2_tstbit_i IntRegs:$Rs, u5ImmPred:$u5)>;
3023 def: Pat<(i1 (setne (and (shl 1, (i32 IntRegs:$Rt)), (i32 IntRegs:$Rs)), 0)),
3024 (S2_tstbit_r IntRegs:$Rs, IntRegs:$Rt)>;
3025 def: Pat<(i1 (trunc (i32 IntRegs:$Rs))),
3026 (S2_tstbit_i IntRegs:$Rs, 0)>;
3027 def: Pat<(i1 (trunc (i64 DoubleRegs:$Rs))),
3028 (S2_tstbit_i (LoReg DoubleRegs:$Rs), 0)>;
3030 let hasSideEffects = 0 in
3031 class T_TEST_BITS_IMM<string MnOp, bits<2> MajOp, bit IsNeg>
3032 : SInst<(outs PredRegs:$Pd), (ins IntRegs:$Rs, u6Imm:$u6),
3033 "$Pd = "#MnOp#"($Rs, #$u6)",
3034 [], "", S_2op_tc_2early_SLOT23> {
3038 let IClass = 0b1000;
3039 let Inst{27-24} = 0b0101;
3040 let Inst{23-22} = MajOp;
3041 let Inst{21} = IsNeg;
3042 let Inst{20-16} = Rs;
3043 let Inst{13-8} = u6;
3047 let hasSideEffects = 0 in
3048 class T_TEST_BITS_REG<string MnOp, bits<2> MajOp, bit IsNeg>
3049 : SInst<(outs PredRegs:$Pd), (ins IntRegs:$Rs, IntRegs:$Rt),
3050 "$Pd = "#MnOp#"($Rs, $Rt)",
3051 [], "", S_3op_tc_2early_SLOT23> {
3055 let IClass = 0b1100;
3056 let Inst{27-24} = 0b0111;
3057 let Inst{23-22} = MajOp;
3058 let Inst{21} = IsNeg;
3059 let Inst{20-16} = Rs;
3060 let Inst{12-8} = Rt;
3064 let isCodeGenOnly = 0 in {
3065 def C2_bitsclri : T_TEST_BITS_IMM<"bitsclr", 0b10, 0>;
3066 def C2_bitsclr : T_TEST_BITS_REG<"bitsclr", 0b10, 0>;
3067 def C2_bitsset : T_TEST_BITS_REG<"bitsset", 0b01, 0>;
3070 let AddedComplexity = 20 in { // Complexity greater than compare reg-imm.
3071 def: Pat<(i1 (seteq (and (i32 IntRegs:$Rs), u6ImmPred:$u6), 0)),
3072 (C2_bitsclri IntRegs:$Rs, u6ImmPred:$u6)>;
3073 def: Pat<(i1 (seteq (and (i32 IntRegs:$Rs), (i32 IntRegs:$Rt)), 0)),
3074 (C2_bitsclr IntRegs:$Rs, IntRegs:$Rt)>;
3077 let AddedComplexity = 10 in // Complexity greater than compare reg-reg.
3078 def: Pat<(i1 (seteq (and (i32 IntRegs:$Rs), (i32 IntRegs:$Rt)), IntRegs:$Rt)),
3079 (C2_bitsset IntRegs:$Rs, IntRegs:$Rt)>;
3081 //===----------------------------------------------------------------------===//
3083 //===----------------------------------------------------------------------===//
3085 //===----------------------------------------------------------------------===//
3087 //===----------------------------------------------------------------------===//
3088 //===----------------------------------------------------------------------===//
3090 //===----------------------------------------------------------------------===//
3092 //===----------------------------------------------------------------------===//
3094 //===----------------------------------------------------------------------===//
3096 //===----------------------------------------------------------------------===//
3098 //===----------------------------------------------------------------------===//
3100 //===----------------------------------------------------------------------===//
3102 //===----------------------------------------------------------------------===//
3104 // Predicate transfer.
3105 let hasSideEffects = 0, hasNewValue = 1, isCodeGenOnly = 0 in
3106 def C2_tfrpr : SInst<(outs IntRegs:$Rd), (ins PredRegs:$Ps),
3107 "$Rd = $Ps", [], "", S_2op_tc_1_SLOT23> {
3111 let IClass = 0b1000;
3112 let Inst{27-24} = 0b1001;
3114 let Inst{17-16} = Ps;
3118 // Transfer general register to predicate.
3119 let hasSideEffects = 0, isCodeGenOnly = 0 in
3120 def C2_tfrrp: SInst<(outs PredRegs:$Pd), (ins IntRegs:$Rs),
3121 "$Pd = $Rs", [], "", S_2op_tc_2early_SLOT23> {
3125 let IClass = 0b1000;
3126 let Inst{27-21} = 0b0101010;
3127 let Inst{20-16} = Rs;
3132 //===----------------------------------------------------------------------===//
3134 //===----------------------------------------------------------------------===//
3136 //===----------------------------------------------------------------------===//
3138 //===----------------------------------------------------------------------===//
3139 class S_2OpInstImm<string Mnemonic, bits<3>MajOp, bits<3>MinOp,
3140 Operand Imm, list<dag> pattern = [], bit isRnd = 0>
3141 : SInst<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1, Imm:$src2),
3142 "$dst = "#Mnemonic#"($src1, #$src2)"#!if(isRnd, ":rnd", ""),
3146 let IClass = 0b1000;
3147 let Inst{27-24} = 0;
3148 let Inst{23-21} = MajOp;
3149 let Inst{20-16} = src1;
3150 let Inst{7-5} = MinOp;
3151 let Inst{4-0} = dst;
3154 class S_2OpInstImmI6<string Mnemonic, SDNode OpNode, bits<3>MinOp>
3155 : S_2OpInstImm<Mnemonic, 0b000, MinOp, u6Imm,
3156 [(set (i64 DoubleRegs:$dst), (OpNode (i64 DoubleRegs:$src1),
3157 u6ImmPred:$src2))]> {
3159 let Inst{13-8} = src2;
3162 // Shift by immediate.
3163 let isCodeGenOnly = 0 in {
3164 def S2_asr_i_p : S_2OpInstImmI6<"asr", sra, 0b000>;
3165 def S2_asl_i_p : S_2OpInstImmI6<"asl", shl, 0b010>;
3166 def S2_lsr_i_p : S_2OpInstImmI6<"lsr", srl, 0b001>;
3169 // Shift left by small amount and add.
3170 let AddedComplexity = 100, hasNewValue = 1, hasSideEffects = 0,
3171 isCodeGenOnly = 0 in
3172 def S2_addasl_rrri: SInst <(outs IntRegs:$Rd),
3173 (ins IntRegs:$Rt, IntRegs:$Rs, u3Imm:$u3),
3174 "$Rd = addasl($Rt, $Rs, #$u3)" ,
3175 [(set (i32 IntRegs:$Rd), (add (i32 IntRegs:$Rt),
3176 (shl (i32 IntRegs:$Rs), u3ImmPred:$u3)))],
3177 "", S_3op_tc_2_SLOT23> {
3183 let IClass = 0b1100;
3185 let Inst{27-21} = 0b0100000;
3186 let Inst{20-16} = Rs;
3188 let Inst{12-8} = Rt;
3193 //===----------------------------------------------------------------------===//
3195 //===----------------------------------------------------------------------===//
3197 //===----------------------------------------------------------------------===//
3199 //===----------------------------------------------------------------------===//
3200 //===----------------------------------------------------------------------===//
3202 //===----------------------------------------------------------------------===//
3204 //===----------------------------------------------------------------------===//
3206 //===----------------------------------------------------------------------===//
3207 //===----------------------------------------------------------------------===//
3209 //===----------------------------------------------------------------------===//
3211 //===----------------------------------------------------------------------===//
3213 //===----------------------------------------------------------------------===//
3215 //===----------------------------------------------------------------------===//
3217 //===----------------------------------------------------------------------===//
3218 def HexagonBARRIER: SDNode<"HexagonISD::BARRIER", SDTNone, [SDNPHasChain]>;
3220 let hasSideEffects = 1, isSoloAX = 1, isCodeGenOnly = 0 in
3221 def BARRIER : SYSInst<(outs), (ins),
3223 [(HexagonBARRIER)],"",ST_tc_st_SLOT0> {
3224 let Inst{31-28} = 0b1010;
3225 let Inst{27-21} = 0b1000000;
3228 //===----------------------------------------------------------------------===//
3230 //===----------------------------------------------------------------------===//
3231 //===----------------------------------------------------------------------===//
3233 //===----------------------------------------------------------------------===//
3235 let isExtendable = 1, isExtentSigned = 1, opExtentBits = 9, opExtentAlign = 2,
3236 opExtendable = 0, hasSideEffects = 0 in
3237 class LOOP_iBase<string mnemonic, Operand brOp, bit mustExtend = 0>
3238 : CRInst<(outs), (ins brOp:$offset, u10Imm:$src2),
3239 #mnemonic#"($offset, #$src2)",
3240 [], "" , CR_tc_3x_SLOT3> {
3244 let IClass = 0b0110;
3246 let Inst{27-22} = 0b100100;
3247 let Inst{21} = !if (!eq(mnemonic, "loop0"), 0b0, 0b1);
3248 let Inst{20-16} = src2{9-5};
3249 let Inst{12-8} = offset{8-4};
3250 let Inst{7-5} = src2{4-2};
3251 let Inst{4-3} = offset{3-2};
3252 let Inst{1-0} = src2{1-0};
3255 let isExtendable = 1, isExtentSigned = 1, opExtentBits = 9, opExtentAlign = 2,
3256 opExtendable = 0, hasSideEffects = 0 in
3257 class LOOP_rBase<string mnemonic, Operand brOp, bit mustExtend = 0>
3258 : CRInst<(outs), (ins brOp:$offset, IntRegs:$src2),
3259 #mnemonic#"($offset, $src2)",
3260 [], "" ,CR_tc_3x_SLOT3> {
3264 let IClass = 0b0110;
3266 let Inst{27-22} = 0b000000;
3267 let Inst{21} = !if (!eq(mnemonic, "loop0"), 0b0, 0b1);
3268 let Inst{20-16} = src2;
3269 let Inst{12-8} = offset{8-4};
3270 let Inst{4-3} = offset{3-2};
3273 multiclass LOOP_ri<string mnemonic> {
3274 def i : LOOP_iBase<mnemonic, brtarget>;
3275 def r : LOOP_rBase<mnemonic, brtarget>;
3279 let Defs = [SA0, LC0, USR], isCodeGenOnly = 0 in
3280 defm J2_loop0 : LOOP_ri<"loop0">;
3282 // Interestingly only loop0's appear to set usr.lpcfg
3283 let Defs = [SA1, LC1], isCodeGenOnly = 0 in
3284 defm J2_loop1 : LOOP_ri<"loop1">;
3286 let isBranch = 1, isTerminator = 1, hasSideEffects = 0,
3287 Defs = [PC, LC0], Uses = [SA0, LC0] in {
3288 def ENDLOOP0 : Endloop<(outs), (ins brtarget:$offset),
3293 let isBranch = 1, isTerminator = 1, hasSideEffects = 0,
3294 Defs = [PC, LC1], Uses = [SA1, LC1] in {
3295 def ENDLOOP1 : Endloop<(outs), (ins brtarget:$offset),
3300 // Pipelined loop instructions, sp[123]loop0
3301 let Defs = [LC0, SA0, P3, USR], hasSideEffects = 0,
3302 isExtentSigned = 1, isExtendable = 1, opExtentBits = 9, opExtentAlign = 2,
3303 opExtendable = 0, isPredicateLate = 1 in
3304 class SPLOOP_iBase<string SP, bits<2> op>
3305 : CRInst <(outs), (ins brtarget:$r7_2, u10Imm:$U10),
3306 "p3 = sp"#SP#"loop0($r7_2, #$U10)" > {
3310 let IClass = 0b0110;
3312 let Inst{22-21} = op;
3313 let Inst{27-23} = 0b10011;
3314 let Inst{20-16} = U10{9-5};
3315 let Inst{12-8} = r7_2{8-4};
3316 let Inst{7-5} = U10{4-2};
3317 let Inst{4-3} = r7_2{3-2};
3318 let Inst{1-0} = U10{1-0};
3321 let Defs = [LC0, SA0, P3, USR], hasSideEffects = 0,
3322 isExtentSigned = 1, isExtendable = 1, opExtentBits = 9, opExtentAlign = 2,
3323 opExtendable = 0, isPredicateLate = 1 in
3324 class SPLOOP_rBase<string SP, bits<2> op>
3325 : CRInst <(outs), (ins brtarget:$r7_2, IntRegs:$Rs),
3326 "p3 = sp"#SP#"loop0($r7_2, $Rs)" > {
3330 let IClass = 0b0110;
3332 let Inst{22-21} = op;
3333 let Inst{27-23} = 0b00001;
3334 let Inst{20-16} = Rs;
3335 let Inst{12-8} = r7_2{8-4};
3336 let Inst{4-3} = r7_2{3-2};
3339 multiclass SPLOOP_ri<string mnemonic, bits<2> op> {
3340 def i : SPLOOP_iBase<mnemonic, op>;
3341 def r : SPLOOP_rBase<mnemonic, op>;
3344 let isCodeGenOnly = 0 in {
3345 defm J2_ploop1s : SPLOOP_ri<"1", 0b01>;
3346 defm J2_ploop2s : SPLOOP_ri<"2", 0b10>;
3347 defm J2_ploop3s : SPLOOP_ri<"3", 0b11>;
3350 // Transfer to/from Control/GPR Guest/GPR
3351 let hasSideEffects = 0 in
3352 class TFR_CR_RS_base<RegisterClass CTRC, RegisterClass RC, bit isDouble>
3353 : CRInst <(outs CTRC:$dst), (ins RC:$src),
3354 "$dst = $src", [], "", CR_tc_3x_SLOT3> {
3358 let IClass = 0b0110;
3360 let Inst{27-25} = 0b001;
3361 let Inst{24} = isDouble;
3362 let Inst{23-21} = 0b001;
3363 let Inst{20-16} = src;
3364 let Inst{4-0} = dst;
3366 let isCodeGenOnly = 0 in
3367 def A2_tfrrcr : TFR_CR_RS_base<CtrRegs, IntRegs, 0b0>;
3368 def : InstAlias<"m0 = $Rs", (A2_tfrrcr C6, IntRegs:$Rs)>;
3369 def : InstAlias<"m1 = $Rs", (A2_tfrrcr C7, IntRegs:$Rs)>;
3371 let hasSideEffects = 0 in
3372 class TFR_RD_CR_base<RegisterClass RC, RegisterClass CTRC, bit isSingle>
3373 : CRInst <(outs RC:$dst), (ins CTRC:$src),
3374 "$dst = $src", [], "", CR_tc_3x_SLOT3> {
3378 let IClass = 0b0110;
3380 let Inst{27-26} = 0b10;
3381 let Inst{25} = isSingle;
3382 let Inst{24-21} = 0b0000;
3383 let Inst{20-16} = src;
3384 let Inst{4-0} = dst;
3387 let hasNewValue = 1, opNewValue = 0, isCodeGenOnly = 0 in
3388 def A2_tfrcrr : TFR_RD_CR_base<IntRegs, CtrRegs, 1>;
3389 def : InstAlias<"$Rd = m0", (A2_tfrcrr IntRegs:$Rd, C6)>;
3390 def : InstAlias<"$Rd = m1", (A2_tfrcrr IntRegs:$Rd, C7)>;
3392 // Y4_trace: Send value to etm trace.
3393 let isSoloAX = 1, hasSideEffects = 0, isCodeGenOnly = 0 in
3394 def Y4_trace: CRInst <(outs), (ins IntRegs:$Rs),
3398 let IClass = 0b0110;
3399 let Inst{27-21} = 0b0010010;
3400 let Inst{20-16} = Rs;
3403 let AddedComplexity = 100, isPredicated = 1 in
3404 def TFR_condset_ri : ALU32_rr<(outs IntRegs:$dst),
3405 (ins PredRegs:$src1, IntRegs:$src2, s12Imm:$src3),
3406 "Error; should not emit",
3407 [(set (i32 IntRegs:$dst),
3408 (i32 (select (i1 PredRegs:$src1), (i32 IntRegs:$src2),
3409 s12ImmPred:$src3)))]>;
3411 let AddedComplexity = 100, isPredicated = 1 in
3412 def TFR_condset_ir : ALU32_rr<(outs IntRegs:$dst),
3413 (ins PredRegs:$src1, s12Imm:$src2, IntRegs:$src3),
3414 "Error; should not emit",
3415 [(set (i32 IntRegs:$dst),
3416 (i32 (select (i1 PredRegs:$src1), s12ImmPred:$src2,
3417 (i32 IntRegs:$src3))))]>;
3419 let AddedComplexity = 100, isPredicated = 1 in
3420 def TFR_condset_ii : ALU32_rr<(outs IntRegs:$dst),
3421 (ins PredRegs:$src1, s12Imm:$src2, s12Imm:$src3),
3422 "Error; should not emit",
3423 [(set (i32 IntRegs:$dst),
3424 (i32 (select (i1 PredRegs:$src1), s12ImmPred:$src2,
3425 s12ImmPred:$src3)))]>;
3427 // Generate frameindex addresses.
3428 let isReMaterializable = 1 in
3429 def TFR_FI : ALU32_ri<(outs IntRegs:$dst), (ins FrameIndex:$src1),
3430 "$dst = add($src1)",
3431 [(set (i32 IntRegs:$dst), ADDRri:$src1)]>;
3433 // Support for generating global address.
3434 // Taken from X86InstrInfo.td.
3435 def SDTHexagonCONST32 : SDTypeProfile<1, 1, [
3439 def HexagonCONST32 : SDNode<"HexagonISD::CONST32", SDTHexagonCONST32>;
3440 def HexagonCONST32_GP : SDNode<"HexagonISD::CONST32_GP", SDTHexagonCONST32>;
3442 // HI/LO Instructions
3443 let isReMaterializable = 1, isMoveImm = 1, hasSideEffects = 0 in
3444 def LO : ALU32_ri<(outs IntRegs:$dst), (ins globaladdress:$global),
3445 "$dst.l = #LO($global)",
3448 let isReMaterializable = 1, isMoveImm = 1, hasSideEffects = 0 in
3449 def HI : ALU32_ri<(outs IntRegs:$dst), (ins globaladdress:$global),
3450 "$dst.h = #HI($global)",
3453 let isReMaterializable = 1, isMoveImm = 1, hasSideEffects = 0 in
3454 def LOi : ALU32_ri<(outs IntRegs:$dst), (ins i32imm:$imm_value),
3455 "$dst.l = #LO($imm_value)",
3459 let isReMaterializable = 1, isMoveImm = 1, hasSideEffects = 0 in
3460 def HIi : ALU32_ri<(outs IntRegs:$dst), (ins i32imm:$imm_value),
3461 "$dst.h = #HI($imm_value)",
3464 let isReMaterializable = 1, isMoveImm = 1, hasSideEffects = 0 in
3465 def LO_jt : ALU32_ri<(outs IntRegs:$dst), (ins jumptablebase:$jt),
3466 "$dst.l = #LO($jt)",
3469 let isReMaterializable = 1, isMoveImm = 1, hasSideEffects = 0 in
3470 def HI_jt : ALU32_ri<(outs IntRegs:$dst), (ins jumptablebase:$jt),
3471 "$dst.h = #HI($jt)",
3475 let isReMaterializable = 1, isMoveImm = 1, hasSideEffects = 0 in
3476 def LO_label : ALU32_ri<(outs IntRegs:$dst), (ins bblabel:$label),
3477 "$dst.l = #LO($label)",
3480 let isReMaterializable = 1, isMoveImm = 1 , hasSideEffects = 0 in
3481 def HI_label : ALU32_ri<(outs IntRegs:$dst), (ins bblabel:$label),
3482 "$dst.h = #HI($label)",
3485 // This pattern is incorrect. When we add small data, we should change
3486 // this pattern to use memw(#foo).
3487 // This is for sdata.
3488 let isMoveImm = 1 in
3489 def CONST32 : LDInst<(outs IntRegs:$dst), (ins globaladdress:$global),
3490 "$dst = CONST32(#$global)",
3491 [(set (i32 IntRegs:$dst),
3492 (load (HexagonCONST32 tglobaltlsaddr:$global)))]>;
3494 // This is for non-sdata.
3495 let isReMaterializable = 1, isMoveImm = 1 in
3496 def CONST32_set : LDInst2<(outs IntRegs:$dst), (ins globaladdress:$global),
3497 "$dst = CONST32(#$global)",
3498 [(set (i32 IntRegs:$dst),
3499 (HexagonCONST32 tglobaladdr:$global))]>;
3501 let isReMaterializable = 1, isMoveImm = 1 in
3502 def CONST32_set_jt : LDInst2<(outs IntRegs:$dst), (ins jumptablebase:$jt),
3503 "$dst = CONST32(#$jt)",
3504 [(set (i32 IntRegs:$dst),
3505 (HexagonCONST32 tjumptable:$jt))]>;
3507 let isReMaterializable = 1, isMoveImm = 1 in
3508 def CONST32GP_set : LDInst2<(outs IntRegs:$dst), (ins globaladdress:$global),
3509 "$dst = CONST32(#$global)",
3510 [(set (i32 IntRegs:$dst),
3511 (HexagonCONST32_GP tglobaladdr:$global))]>;
3513 let isReMaterializable = 1, isMoveImm = 1 in
3514 def CONST32_Int_Real : LDInst2<(outs IntRegs:$dst), (ins i32imm:$global),
3515 "$dst = CONST32(#$global)",
3516 [(set (i32 IntRegs:$dst), imm:$global) ]>;
3518 // Map BlockAddress lowering to CONST32_Int_Real
3519 def : Pat<(HexagonCONST32_GP tblockaddress:$addr),
3520 (CONST32_Int_Real tblockaddress:$addr)>;
3522 let isReMaterializable = 1, isMoveImm = 1 in
3523 def CONST32_Label : LDInst2<(outs IntRegs:$dst), (ins bblabel:$label),
3524 "$dst = CONST32($label)",
3525 [(set (i32 IntRegs:$dst), (HexagonCONST32 bbl:$label))]>;
3527 let isReMaterializable = 1, isMoveImm = 1 in
3528 def CONST64_Int_Real : LDInst2<(outs DoubleRegs:$dst), (ins i64imm:$global),
3529 "$dst = CONST64(#$global)",
3530 [(set (i64 DoubleRegs:$dst), imm:$global) ]>;
3532 def TFR_PdFalse : SInst<(outs PredRegs:$dst), (ins),
3533 "$dst = xor($dst, $dst)",
3534 [(set (i1 PredRegs:$dst), 0)]>;
3536 def MPY_trsext : MInst<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
3537 "$dst = mpy($src1, $src2)",
3538 [(set (i32 IntRegs:$dst),
3539 (trunc (i64 (srl (i64 (mul (i64 (sext (i32 IntRegs:$src1))),
3540 (i64 (sext (i32 IntRegs:$src2))))),
3543 // Pseudo instructions.
3544 def SDT_SPCallSeqStart : SDCallSeqStart<[ SDTCisVT<0, i32> ]>;
3546 def SDT_SPCallSeqEnd : SDCallSeqEnd<[ SDTCisVT<0, i32>,
3547 SDTCisVT<1, i32> ]>;
3549 def callseq_end : SDNode<"ISD::CALLSEQ_END", SDT_SPCallSeqEnd,
3550 [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue]>;
3552 def callseq_start : SDNode<"ISD::CALLSEQ_START", SDT_SPCallSeqStart,
3553 [SDNPHasChain, SDNPOutGlue]>;
3555 def SDT_SPCall : SDTypeProfile<0, 1, [SDTCisVT<0, i32>]>;
3557 def call : SDNode<"HexagonISD::CALL", SDT_SPCall,
3558 [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue, SDNPVariadic]>;
3560 // For tailcalls a HexagonTCRet SDNode has 3 SDNode Properties - a chain,
3561 // Optional Flag and Variable Arguments.
3562 // Its 1 Operand has pointer type.
3563 def HexagonTCRet : SDNode<"HexagonISD::TC_RETURN", SDT_SPCall,
3564 [SDNPHasChain, SDNPOptInGlue, SDNPVariadic]>;
3566 let Defs = [R29, R30], Uses = [R31, R30, R29] in {
3567 def ADJCALLSTACKDOWN : Pseudo<(outs), (ins i32imm:$amt),
3568 "Should never be emitted",
3569 [(callseq_start timm:$amt)]>;
3572 let Defs = [R29, R30, R31], Uses = [R29] in {
3573 def ADJCALLSTACKUP : Pseudo<(outs), (ins i32imm:$amt1, i32imm:$amt2),
3574 "Should never be emitted",
3575 [(callseq_end timm:$amt1, timm:$amt2)]>;
3578 let isCall = 1, hasSideEffects = 0,
3579 Defs = [D0, D1, D2, D3, D4, D5, D6, D7, D8, D9, D10,
3580 R22, R23, R28, R31, P0, P1, P2, P3, LC0, LC1, SA0, SA1] in {
3581 def CALL : JInst<(outs), (ins calltarget:$dst),
3585 // Call subroutine indirectly.
3586 let Defs = VolatileV3.Regs, isCodeGenOnly = 0 in
3587 def J2_callr : JUMPR_MISC_CALLR<0, 1>;
3589 // Indirect tail-call.
3590 let isCodeGenOnly = 1, isCall = 1, isReturn = 1 in
3591 def TCRETURNR : T_JMPr;
3593 // Direct tail-calls.
3594 let isCall = 1, isReturn = 1, isBarrier = 1, isPredicable = 0,
3595 isTerminator = 1, isCodeGenOnly = 1 in {
3596 def TCRETURNtg : JInst<(outs), (ins calltarget:$dst), "jump $dst",
3597 [], "", J_tc_2early_SLOT23>;
3598 def TCRETURNtext : JInst<(outs), (ins calltarget:$dst), "jump $dst",
3599 [], "", J_tc_2early_SLOT23>;
3602 // Map call instruction.
3603 def : Pat<(call (i32 IntRegs:$dst)),
3604 (J2_callr (i32 IntRegs:$dst))>, Requires<[HasV2TOnly]>;
3605 def : Pat<(call tglobaladdr:$dst),
3606 (CALL tglobaladdr:$dst)>, Requires<[HasV2TOnly]>;
3607 def : Pat<(call texternalsym:$dst),
3608 (CALL texternalsym:$dst)>, Requires<[HasV2TOnly]>;
3610 def : Pat<(HexagonTCRet tglobaladdr:$dst),
3611 (TCRETURNtg tglobaladdr:$dst)>;
3612 def : Pat<(HexagonTCRet texternalsym:$dst),
3613 (TCRETURNtext texternalsym:$dst)>;
3614 def : Pat<(HexagonTCRet (i32 IntRegs:$dst)),
3615 (TCRETURNR (i32 IntRegs:$dst))>;
3617 // Atomic load and store support
3618 // 8 bit atomic load
3619 def : Pat<(atomic_load_8 ADDRriS11_0:$src1),
3620 (i32 (L2_loadrub_io AddrFI:$src1, 0))>;
3622 def : Pat<(atomic_load_8 (add (i32 IntRegs:$src1), s11_0ImmPred:$offset)),
3623 (i32 (L2_loadrub_io (i32 IntRegs:$src1), s11_0ImmPred:$offset))>;
3625 // 16 bit atomic load
3626 def : Pat<(atomic_load_16 ADDRriS11_1:$src1),
3627 (i32 (L2_loadruh_io AddrFI:$src1, 0))>;
3629 def : Pat<(atomic_load_16 (add (i32 IntRegs:$src1), s11_1ImmPred:$offset)),
3630 (i32 (L2_loadruh_io (i32 IntRegs:$src1), s11_1ImmPred:$offset))>;
3632 def : Pat<(atomic_load_32 ADDRriS11_2:$src1),
3633 (i32 (L2_loadri_io AddrFI:$src1, 0))>;
3635 def : Pat<(atomic_load_32 (add (i32 IntRegs:$src1), s11_2ImmPred:$offset)),
3636 (i32 (L2_loadri_io (i32 IntRegs:$src1), s11_2ImmPred:$offset))>;
3638 // 64 bit atomic load
3639 def : Pat<(atomic_load_64 ADDRriS11_3:$src1),
3640 (i64 (L2_loadrd_io AddrFI:$src1, 0))>;
3642 def : Pat<(atomic_load_64 (add (i32 IntRegs:$src1), s11_3ImmPred:$offset)),
3643 (i64 (L2_loadrd_io (i32 IntRegs:$src1), s11_3ImmPred:$offset))>;
3646 def : Pat<(atomic_store_8 ADDRriS11_0:$src2, (i32 IntRegs:$src1)),
3647 (STrib ADDRriS11_0:$src2, (i32 IntRegs:$src1))>;
3649 def : Pat<(atomic_store_8 (add (i32 IntRegs:$src2), s11_0ImmPred:$offset),
3650 (i32 IntRegs:$src1)),
3651 (STrib_indexed (i32 IntRegs:$src2), s11_0ImmPred:$offset,
3652 (i32 IntRegs:$src1))>;
3655 def : Pat<(atomic_store_16 ADDRriS11_1:$src2, (i32 IntRegs:$src1)),
3656 (STrih ADDRriS11_1:$src2, (i32 IntRegs:$src1))>;
3658 def : Pat<(atomic_store_16 (i32 IntRegs:$src1),
3659 (add (i32 IntRegs:$src2), s11_1ImmPred:$offset)),
3660 (STrih_indexed (i32 IntRegs:$src2), s11_1ImmPred:$offset,
3661 (i32 IntRegs:$src1))>;
3663 def : Pat<(atomic_store_32 ADDRriS11_2:$src2, (i32 IntRegs:$src1)),
3664 (STriw ADDRriS11_2:$src2, (i32 IntRegs:$src1))>;
3666 def : Pat<(atomic_store_32 (add (i32 IntRegs:$src2), s11_2ImmPred:$offset),
3667 (i32 IntRegs:$src1)),
3668 (STriw_indexed (i32 IntRegs:$src2), s11_2ImmPred:$offset,
3669 (i32 IntRegs:$src1))>;
3674 def : Pat<(atomic_store_64 ADDRriS11_3:$src2, (i64 DoubleRegs:$src1)),
3675 (STrid ADDRriS11_3:$src2, (i64 DoubleRegs:$src1))>;
3677 def : Pat<(atomic_store_64 (add (i32 IntRegs:$src2), s11_3ImmPred:$offset),
3678 (i64 DoubleRegs:$src1)),
3679 (STrid_indexed (i32 IntRegs:$src2), s11_3ImmPred:$offset,
3680 (i64 DoubleRegs:$src1))>;
3682 // Map from r0 = and(r1, 65535) to r0 = zxth(r1)
3683 def : Pat <(and (i32 IntRegs:$src1), 65535),
3684 (A2_zxth (i32 IntRegs:$src1))>;
3686 // Map from r0 = and(r1, 255) to r0 = zxtb(r1).
3687 def : Pat <(and (i32 IntRegs:$src1), 255),
3688 (A2_zxtb (i32 IntRegs:$src1))>;
3690 // Map Add(p1, true) to p1 = not(p1).
3691 // Add(p1, false) should never be produced,
3692 // if it does, it got to be mapped to NOOP.
3693 def : Pat <(add (i1 PredRegs:$src1), -1),
3694 (C2_not (i1 PredRegs:$src1))>;
3696 // Map from p0 = pnot(p0); r0 = mux(p0, #i, #j) => r0 = mux(p0, #j, #i).
3697 def : Pat <(select (not (i1 PredRegs:$src1)), s8ImmPred:$src2, s8ImmPred:$src3),
3698 (i32 (TFR_condset_ii (i1 PredRegs:$src1), s8ImmPred:$src3,
3701 // Map from p0 = pnot(p0); r0 = select(p0, #i, r1)
3702 // => r0 = TFR_condset_ri(p0, r1, #i)
3703 def : Pat <(select (not (i1 PredRegs:$src1)), s12ImmPred:$src2,
3704 (i32 IntRegs:$src3)),
3705 (i32 (TFR_condset_ri (i1 PredRegs:$src1), (i32 IntRegs:$src3),
3706 s12ImmPred:$src2))>;
3708 // Map from p0 = pnot(p0); r0 = mux(p0, r1, #i)
3709 // => r0 = TFR_condset_ir(p0, #i, r1)
3710 def : Pat <(select (not (i1 PredRegs:$src1)), IntRegs:$src2, s12ImmPred:$src3),
3711 (i32 (TFR_condset_ir (i1 PredRegs:$src1), s12ImmPred:$src3,
3712 (i32 IntRegs:$src2)))>;
3714 // Map from p0 = pnot(p0); if (p0) jump => if (!p0) jump.
3715 def : Pat <(brcond (not (i1 PredRegs:$src1)), bb:$offset),
3716 (J2_jumpf (i1 PredRegs:$src1), bb:$offset)>;
3718 // Map from p2 = pnot(p2); p1 = and(p0, p2) => p1 = and(p0, !p2).
3719 def : Pat <(and (i1 PredRegs:$src1), (not (i1 PredRegs:$src2))),
3720 (i1 (C2_andn (i1 PredRegs:$src1), (i1 PredRegs:$src2)))>;
3723 let AddedComplexity = 100 in
3724 def : Pat <(i64 (zextloadi1 (HexagonCONST32 tglobaladdr:$global))),
3725 (i64 (A2_combinew (A2_tfrsi 0),
3726 (L2_loadrub_io (CONST32_set tglobaladdr:$global), 0)))>,
3729 // Map from i1 loads to 32 bits. This assumes that the i1* is byte aligned.
3730 let AddedComplexity = 10 in
3731 def : Pat <(i32 (zextloadi1 ADDRriS11_0:$addr)),
3732 (i32 (A2_and (i32 (L2_loadrb_io AddrFI:$addr, 0)), (A2_tfrsi 0x1)))>;
3734 // Map from Rdd = sign_extend_inreg(Rss, i32) -> Rdd = A2_sxtw(Rss.lo).
3735 def : Pat <(i64 (sext_inreg (i64 DoubleRegs:$src1), i32)),
3736 (i64 (A2_sxtw (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1), subreg_loreg))))>;
3738 // Map from Rdd = sign_extend_inreg(Rss, i16) -> Rdd = A2_sxtw(SXTH(Rss.lo)).
3739 def : Pat <(i64 (sext_inreg (i64 DoubleRegs:$src1), i16)),
3740 (i64 (A2_sxtw (i32 (A2_sxth (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1),
3741 subreg_loreg))))))>;
3743 // Map from Rdd = sign_extend_inreg(Rss, i8) -> Rdd = A2_sxtw(SXTB(Rss.lo)).
3744 def : Pat <(i64 (sext_inreg (i64 DoubleRegs:$src1), i8)),
3745 (i64 (A2_sxtw (i32 (A2_sxtb (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1),
3746 subreg_loreg))))))>;
3748 // We want to prevent emitting pnot's as much as possible.
3749 // Map brcond with an unsupported setcc to a J2_jumpf.
3750 def : Pat <(brcond (i1 (setne (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
3752 (J2_jumpf (C2_cmpeq (i32 IntRegs:$src1), (i32 IntRegs:$src2)),
3755 def : Pat <(brcond (i1 (setne (i32 IntRegs:$src1), s10ImmPred:$src2)),
3757 (J2_jumpf (C2_cmpeqi (i32 IntRegs:$src1), s10ImmPred:$src2), bb:$offset)>;
3759 def : Pat <(brcond (i1 (setne (i1 PredRegs:$src1), (i1 -1))), bb:$offset),
3760 (J2_jumpf (i1 PredRegs:$src1), bb:$offset)>;
3762 def : Pat <(brcond (i1 (setne (i1 PredRegs:$src1), (i1 0))), bb:$offset),
3763 (J2_jumpt (i1 PredRegs:$src1), bb:$offset)>;
3765 // cmp.lt(Rs, Imm) -> !cmp.ge(Rs, Imm) -> !cmp.gt(Rs, Imm-1)
3766 def : Pat <(brcond (i1 (setlt (i32 IntRegs:$src1), s8ImmPred:$src2)),
3768 (J2_jumpf (C2_cmpgti (i32 IntRegs:$src1),
3769 (DEC_CONST_SIGNED s8ImmPred:$src2)), bb:$offset)>;
3771 // cmp.lt(r0, r1) -> cmp.gt(r1, r0)
3772 def : Pat <(brcond (i1 (setlt (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
3774 (J2_jumpt (C2_cmpgt (i32 IntRegs:$src2), (i32 IntRegs:$src1)), bb:$offset)>;
3776 def : Pat <(brcond (i1 (setuge (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
3778 (J2_jumpf (C2_cmpgtup (i64 DoubleRegs:$src2), (i64 DoubleRegs:$src1)),
3781 def : Pat <(brcond (i1 (setule (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
3783 (J2_jumpf (C2_cmpgtu (i32 IntRegs:$src1), (i32 IntRegs:$src2)),
3786 def : Pat <(brcond (i1 (setule (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
3788 (J2_jumpf (C2_cmpgtup (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2)),
3791 // Map from a 64-bit select to an emulated 64-bit mux.
3792 // Hexagon does not support 64-bit MUXes; so emulate with combines.
3793 def : Pat <(select (i1 PredRegs:$src1), (i64 DoubleRegs:$src2),
3794 (i64 DoubleRegs:$src3)),
3795 (i64 (A2_combinew (i32 (C2_mux (i1 PredRegs:$src1),
3796 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2),
3798 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src3),
3800 (i32 (C2_mux (i1 PredRegs:$src1),
3801 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2),
3803 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src3),
3804 subreg_loreg))))))>;
3806 // Map from a 1-bit select to logical ops.
3807 // From LegalizeDAG.cpp: (B1 ? B2 : B3) <=> (B1 & B2)|(!B1&B3).
3808 def : Pat <(select (i1 PredRegs:$src1), (i1 PredRegs:$src2),
3809 (i1 PredRegs:$src3)),
3810 (C2_or (C2_and (i1 PredRegs:$src1), (i1 PredRegs:$src2)),
3811 (C2_and (C2_not (i1 PredRegs:$src1)), (i1 PredRegs:$src3)))>;
3813 // Map Pd = load(addr) -> Rs = load(addr); Pd = Rs.
3814 def : Pat<(i1 (load ADDRriS11_2:$addr)),
3815 (i1 (C2_tfrrp (i32 (L2_loadrb_io AddrFI:$addr, 0))))>;
3817 // Map for truncating from 64 immediates to 32 bit immediates.
3818 def : Pat<(i32 (trunc (i64 DoubleRegs:$src))),
3819 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src), subreg_loreg))>;
3821 // Map for truncating from i64 immediates to i1 bit immediates.
3822 def : Pat<(i1 (trunc (i64 DoubleRegs:$src))),
3823 (i1 (C2_tfrrp (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src),
3826 // Map memb(Rs) = Rdd -> memb(Rs) = Rt.
3827 def : Pat<(truncstorei8 (i64 DoubleRegs:$src), ADDRriS11_0:$addr),
3828 (STrib ADDRriS11_0:$addr, (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src),
3831 // Map memh(Rs) = Rdd -> memh(Rs) = Rt.
3832 def : Pat<(truncstorei16 (i64 DoubleRegs:$src), ADDRriS11_0:$addr),
3833 (STrih ADDRriS11_0:$addr, (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src),
3835 // Map memw(Rs) = Rdd -> memw(Rs) = Rt
3836 def : Pat<(truncstorei32 (i64 DoubleRegs:$src), ADDRriS11_0:$addr),
3837 (STriw ADDRriS11_0:$addr, (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src),
3840 // Map memw(Rs) = Rdd -> memw(Rs) = Rt.
3841 def : Pat<(truncstorei32 (i64 DoubleRegs:$src), ADDRriS11_0:$addr),
3842 (STriw ADDRriS11_0:$addr, (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src),
3845 // Map from i1 = constant<-1>; memw(addr) = i1 -> r0 = 1; memw(addr) = r0.
3846 def : Pat<(store (i1 -1), ADDRriS11_2:$addr),
3847 (STrib ADDRriS11_2:$addr, (A2_tfrsi 1))>;
3850 // Map from i1 = constant<-1>; store i1 -> r0 = 1; store r0.
3851 def : Pat<(store (i1 -1), ADDRriS11_2:$addr),
3852 (STrib ADDRriS11_2:$addr, (A2_tfrsi 1))>;
3854 // Map from memb(Rs) = Pd -> Rt = mux(Pd, #0, #1); store Rt.
3855 def : Pat<(store (i1 PredRegs:$src1), ADDRriS11_2:$addr),
3856 (STrib ADDRriS11_2:$addr, (i32 (C2_muxii (i1 PredRegs:$src1), 1, 0)) )>;
3858 // Map Rdd = anyext(Rs) -> Rdd = A2_sxtw(Rs).
3859 // Hexagon_TODO: We can probably use combine but that will cost 2 instructions.
3860 // Better way to do this?
3861 def : Pat<(i64 (anyext (i32 IntRegs:$src1))),
3862 (i64 (A2_sxtw (i32 IntRegs:$src1)))>;
3864 // Map cmple -> cmpgt.
3865 // rs <= rt -> !(rs > rt).
3866 def : Pat<(i1 (setle (i32 IntRegs:$src1), s10ExtPred:$src2)),
3867 (i1 (C2_not (C2_cmpgti (i32 IntRegs:$src1), s10ExtPred:$src2)))>;
3869 // rs <= rt -> !(rs > rt).
3870 def : Pat<(i1 (setle (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
3871 (i1 (C2_not (C2_cmpgt (i32 IntRegs:$src1), (i32 IntRegs:$src2))))>;
3873 // Rss <= Rtt -> !(Rss > Rtt).
3874 def : Pat<(i1 (setle (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
3875 (i1 (C2_not (C2_cmpgtp (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))))>;
3877 // Map cmpne -> cmpeq.
3878 // Hexagon_TODO: We should improve on this.
3879 // rs != rt -> !(rs == rt).
3880 def : Pat <(i1 (setne (i32 IntRegs:$src1), s10ExtPred:$src2)),
3881 (i1 (C2_not(i1 (C2_cmpeqi (i32 IntRegs:$src1), s10ExtPred:$src2))))>;
3883 // Map cmpne(Rs) -> !cmpeqe(Rs).
3884 // rs != rt -> !(rs == rt).
3885 def : Pat <(i1 (setne (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
3886 (i1 (C2_not (i1 (C2_cmpeq (i32 IntRegs:$src1), (i32 IntRegs:$src2)))))>;
3888 // Convert setne back to xor for hexagon since we compute w/ pred registers.
3889 def : Pat <(i1 (setne (i1 PredRegs:$src1), (i1 PredRegs:$src2))),
3890 (i1 (C2_xor (i1 PredRegs:$src1), (i1 PredRegs:$src2)))>;
3892 // Map cmpne(Rss) -> !cmpew(Rss).
3893 // rs != rt -> !(rs == rt).
3894 def : Pat <(i1 (setne (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
3895 (i1 (C2_not (i1 (C2_cmpeqp (i64 DoubleRegs:$src1),
3896 (i64 DoubleRegs:$src2)))))>;
3898 // Map cmpge(Rs, Rt) -> !(cmpgt(Rs, Rt).
3899 // rs >= rt -> !(rt > rs).
3900 def : Pat <(i1 (setge (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
3901 (i1 (C2_not (i1 (C2_cmpgt (i32 IntRegs:$src2), (i32 IntRegs:$src1)))))>;
3903 // cmpge(Rs, Imm) -> cmpgt(Rs, Imm-1)
3904 def : Pat <(i1 (setge (i32 IntRegs:$src1), s8ExtPred:$src2)),
3905 (i1 (C2_cmpgti (i32 IntRegs:$src1), (DEC_CONST_SIGNED s8ExtPred:$src2)))>;
3907 // Map cmpge(Rss, Rtt) -> !cmpgt(Rtt, Rss).
3908 // rss >= rtt -> !(rtt > rss).
3909 def : Pat <(i1 (setge (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
3910 (i1 (C2_not (i1 (C2_cmpgtp (i64 DoubleRegs:$src2),
3911 (i64 DoubleRegs:$src1)))))>;
3913 // Map cmplt(Rs, Imm) -> !cmpge(Rs, Imm).
3914 // !cmpge(Rs, Imm) -> !cmpgt(Rs, Imm-1).
3915 // rs < rt -> !(rs >= rt).
3916 def : Pat <(i1 (setlt (i32 IntRegs:$src1), s8ExtPred:$src2)),
3917 (i1 (C2_not (C2_cmpgti (i32 IntRegs:$src1), (DEC_CONST_SIGNED s8ExtPred:$src2))))>;
3919 // Map cmplt(Rs, Rt) -> cmpgt(Rt, Rs).
3920 // rs < rt -> rt > rs.
3921 // We can let assembler map it, or we can do in the compiler itself.
3922 def : Pat <(i1 (setlt (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
3923 (i1 (C2_cmpgt (i32 IntRegs:$src2), (i32 IntRegs:$src1)))>;
3925 // Map cmplt(Rss, Rtt) -> cmpgt(Rtt, Rss).
3926 // rss < rtt -> (rtt > rss).
3927 def : Pat <(i1 (setlt (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
3928 (i1 (C2_cmpgtp (i64 DoubleRegs:$src2), (i64 DoubleRegs:$src1)))>;
3930 // Map from cmpltu(Rs, Rd) -> cmpgtu(Rd, Rs)
3931 // rs < rt -> rt > rs.
3932 // We can let assembler map it, or we can do in the compiler itself.
3933 def : Pat <(i1 (setult (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
3934 (i1 (C2_cmpgtu (i32 IntRegs:$src2), (i32 IntRegs:$src1)))>;
3936 // Map from cmpltu(Rss, Rdd) -> cmpgtu(Rdd, Rss).
3937 // rs < rt -> rt > rs.
3938 def : Pat <(i1 (setult (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
3939 (i1 (C2_cmpgtup (i64 DoubleRegs:$src2), (i64 DoubleRegs:$src1)))>;
3941 // Generate cmpgeu(Rs, #0) -> cmpeq(Rs, Rs)
3942 def : Pat <(i1 (setuge (i32 IntRegs:$src1), 0)),
3943 (i1 (C2_cmpeq (i32 IntRegs:$src1), (i32 IntRegs:$src1)))>;
3945 // Generate cmpgeu(Rs, #u8) -> cmpgtu(Rs, #u8 -1)
3946 def : Pat <(i1 (setuge (i32 IntRegs:$src1), u8ExtPred:$src2)),
3947 (i1 (C2_cmpgtui (i32 IntRegs:$src1), (DEC_CONST_UNSIGNED u8ExtPred:$src2)))>;
3949 // Generate cmpgtu(Rs, #u9)
3950 def : Pat <(i1 (setugt (i32 IntRegs:$src1), u9ExtPred:$src2)),
3951 (i1 (C2_cmpgtui (i32 IntRegs:$src1), u9ExtPred:$src2))>;
3953 // Map from Rs >= Rt -> !(Rt > Rs).
3954 // rs >= rt -> !(rt > rs).
3955 def : Pat <(i1 (setuge (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
3956 (i1 (C2_not (C2_cmpgtu (i32 IntRegs:$src2), (i32 IntRegs:$src1))))>;
3958 // Map from Rs >= Rt -> !(Rt > Rs).
3959 // rs >= rt -> !(rt > rs).
3960 def : Pat <(i1 (setuge (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
3961 (i1 (C2_not (C2_cmpgtup (i64 DoubleRegs:$src2), (i64 DoubleRegs:$src1))))>;
3963 // Map from cmpleu(Rs, Rt) -> !cmpgtu(Rs, Rt).
3964 // Map from (Rs <= Rt) -> !(Rs > Rt).
3965 def : Pat <(i1 (setule (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
3966 (i1 (C2_not (C2_cmpgtu (i32 IntRegs:$src1), (i32 IntRegs:$src2))))>;
3968 // Map from cmpleu(Rss, Rtt) -> !cmpgtu(Rss, Rtt-1).
3969 // Map from (Rs <= Rt) -> !(Rs > Rt).
3970 def : Pat <(i1 (setule (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
3971 (i1 (C2_not (C2_cmpgtup (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))))>;
3975 def : Pat <(i32 (sext (i1 PredRegs:$src1))),
3976 (i32 (C2_muxii (i1 PredRegs:$src1), -1, 0))>;
3979 def : Pat <(i64 (sext (i1 PredRegs:$src1))),
3980 (i64 (A2_combinew (A2_tfrsi -1), (C2_muxii (i1 PredRegs:$src1), -1, 0)))>;
3982 // Convert sign-extended load back to load and sign extend.
3984 def: Pat <(i64 (sextloadi8 ADDRriS11_0:$src1)),
3985 (i64 (A2_sxtw (L2_loadrb_io AddrFI:$src1, 0)))>;
3987 // Convert any-extended load back to load and sign extend.
3989 def: Pat <(i64 (extloadi8 ADDRriS11_0:$src1)),
3990 (i64 (A2_sxtw (L2_loadrb_io AddrFI:$src1, 0)))>;
3992 // Convert sign-extended load back to load and sign extend.
3994 def: Pat <(i64 (sextloadi16 ADDRriS11_1:$src1)),
3995 (i64 (A2_sxtw (L2_loadrh_io AddrFI:$src1, 0)))>;
3997 // Convert sign-extended load back to load and sign extend.
3999 def: Pat <(i64 (sextloadi32 ADDRriS11_2:$src1)),
4000 (i64 (A2_sxtw (L2_loadri_io AddrFI:$src1, 0)))>;
4005 def : Pat <(i32 (zext (i1 PredRegs:$src1))),
4006 (i32 (C2_muxii (i1 PredRegs:$src1), 1, 0))>;
4009 def : Pat <(i64 (zext (i1 PredRegs:$src1))),
4010 (i64 (A2_combinew (A2_tfrsi 0), (C2_muxii (i1 PredRegs:$src1), 1, 0)))>,
4014 def : Pat <(i64 (zext (i32 IntRegs:$src1))),
4015 (i64 (A2_combinew (A2_tfrsi 0), (i32 IntRegs:$src1)))>,
4019 def: Pat <(i64 (zextloadi8 ADDRriS11_0:$src1)),
4020 (i64 (A2_combinew (A2_tfrsi 0), (L2_loadrub_io AddrFI:$src1, 0)))>,
4023 let AddedComplexity = 20 in
4024 def: Pat <(i64 (zextloadi8 (add (i32 IntRegs:$src1),
4025 s11_0ExtPred:$offset))),
4026 (i64 (A2_combinew (A2_tfrsi 0), (L2_loadrub_io IntRegs:$src1,
4027 s11_0ExtPred:$offset)))>,
4031 def: Pat <(i64 (zextloadi1 ADDRriS11_0:$src1)),
4032 (i64 (A2_combinew (A2_tfrsi 0), (L2_loadrub_io AddrFI:$src1, 0)))>,
4035 let AddedComplexity = 20 in
4036 def: Pat <(i64 (zextloadi1 (add (i32 IntRegs:$src1),
4037 s11_0ExtPred:$offset))),
4038 (i64 (A2_combinew (A2_tfrsi 0), (L2_loadrub_io IntRegs:$src1,
4039 s11_0ExtPred:$offset)))>,
4043 def: Pat <(i64 (zextloadi16 ADDRriS11_1:$src1)),
4044 (i64 (A2_combinew (A2_tfrsi 0), (L2_loadruh_io AddrFI:$src1, 0)))>,
4047 let AddedComplexity = 20 in
4048 def: Pat <(i64 (zextloadi16 (add (i32 IntRegs:$src1),
4049 s11_1ExtPred:$offset))),
4050 (i64 (A2_combinew (A2_tfrsi 0), (L2_loadruh_io IntRegs:$src1,
4051 s11_1ExtPred:$offset)))>,
4055 def: Pat <(i64 (zextloadi32 ADDRriS11_2:$src1)),
4056 (i64 (A2_combinew (A2_tfrsi 0), (L2_loadri_io AddrFI:$src1, 0)))>,
4059 let AddedComplexity = 100 in
4060 def: Pat <(i64 (zextloadi32 (i32 (add IntRegs:$src1, s11_2ExtPred:$offset)))),
4061 (i64 (A2_combinew (A2_tfrsi 0), (L2_loadri_io IntRegs:$src1,
4062 s11_2ExtPred:$offset)))>,
4065 let AddedComplexity = 10 in
4066 def: Pat <(i32 (zextloadi1 ADDRriS11_0:$src1)),
4067 (i32 (L2_loadri_io AddrFI:$src1, 0))>;
4069 // Map from Rs = Pd to Pd = mux(Pd, #1, #0)
4070 def : Pat <(i32 (zext (i1 PredRegs:$src1))),
4071 (i32 (C2_muxii (i1 PredRegs:$src1), 1, 0))>;
4073 // Map from Rs = Pd to Pd = mux(Pd, #1, #0)
4074 def : Pat <(i32 (anyext (i1 PredRegs:$src1))),
4075 (i32 (C2_muxii (i1 PredRegs:$src1), 1, 0))>;
4077 // Map from Rss = Pd to Rdd = A2_sxtw (mux(Pd, #1, #0))
4078 def : Pat <(i64 (anyext (i1 PredRegs:$src1))),
4079 (i64 (A2_sxtw (i32 (C2_muxii (i1 PredRegs:$src1), 1, 0))))>;
4082 let AddedComplexity = 100 in
4083 def: Pat<(i64 (or (i64 (shl (i64 DoubleRegs:$srcHigh),
4085 (i64 (zextloadi32 (i32 (add IntRegs:$src2,
4086 s11_2ExtPred:$offset2)))))),
4087 (i64 (A2_combinew (EXTRACT_SUBREG (i64 DoubleRegs:$srcHigh), subreg_loreg),
4088 (L2_loadri_io IntRegs:$src2,
4089 s11_2ExtPred:$offset2)))>;
4091 def: Pat<(i64 (or (i64 (shl (i64 DoubleRegs:$srcHigh),
4093 (i64 (zextloadi32 ADDRriS11_2:$srcLow)))),
4094 (i64 (A2_combinew (EXTRACT_SUBREG (i64 DoubleRegs:$srcHigh), subreg_loreg),
4095 (L2_loadri_io AddrFI:$srcLow, 0)))>;
4097 def: Pat<(i64 (or (i64 (shl (i64 DoubleRegs:$srcHigh),
4099 (i64 (zext (i32 IntRegs:$srcLow))))),
4100 (i64 (A2_combinew (EXTRACT_SUBREG (i64 DoubleRegs:$srcHigh), subreg_loreg),
4103 let AddedComplexity = 100 in
4104 def: Pat<(i64 (or (i64 (shl (i64 DoubleRegs:$srcHigh),
4106 (i64 (zextloadi32 (i32 (add IntRegs:$src2,
4107 s11_2ExtPred:$offset2)))))),
4108 (i64 (A2_combinew (EXTRACT_SUBREG (i64 DoubleRegs:$srcHigh), subreg_loreg),
4109 (L2_loadri_io IntRegs:$src2,
4110 s11_2ExtPred:$offset2)))>;
4112 def: Pat<(i64 (or (i64 (shl (i64 DoubleRegs:$srcHigh),
4114 (i64 (zextloadi32 ADDRriS11_2:$srcLow)))),
4115 (i64 (A2_combinew (EXTRACT_SUBREG (i64 DoubleRegs:$srcHigh), subreg_loreg),
4116 (L2_loadri_io AddrFI:$srcLow, 0)))>;
4118 def: Pat<(i64 (or (i64 (shl (i64 DoubleRegs:$srcHigh),
4120 (i64 (zext (i32 IntRegs:$srcLow))))),
4121 (i64 (A2_combinew (EXTRACT_SUBREG (i64 DoubleRegs:$srcHigh), subreg_loreg),
4124 // Any extended 64-bit load.
4125 // anyext i32 -> i64
4126 def: Pat <(i64 (extloadi32 ADDRriS11_2:$src1)),
4127 (i64 (A2_combinew (A2_tfrsi 0), (L2_loadri_io AddrFI:$src1, 0)))>,
4130 // When there is an offset we should prefer the pattern below over the pattern above.
4131 // The complexity of the above is 13 (gleaned from HexagonGenDAGIsel.inc)
4132 // So this complexity below is comfortably higher to allow for choosing the below.
4133 // If this is not done then we generate addresses such as
4134 // ********************************************
4135 // r1 = add (r0, #4)
4136 // r1 = memw(r1 + #0)
4138 // r1 = memw(r0 + #4)
4139 // ********************************************
4140 let AddedComplexity = 100 in
4141 def: Pat <(i64 (extloadi32 (i32 (add IntRegs:$src1, s11_2ExtPred:$offset)))),
4142 (i64 (A2_combinew (A2_tfrsi 0), (L2_loadri_io IntRegs:$src1,
4143 s11_2ExtPred:$offset)))>,
4146 // anyext i16 -> i64.
4147 def: Pat <(i64 (extloadi16 ADDRriS11_2:$src1)),
4148 (i64 (A2_combinew (A2_tfrsi 0), (L2_loadrh_io AddrFI:$src1, 0)))>,
4151 let AddedComplexity = 20 in
4152 def: Pat <(i64 (extloadi16 (add (i32 IntRegs:$src1),
4153 s11_1ExtPred:$offset))),
4154 (i64 (A2_combinew (A2_tfrsi 0), (L2_loadrh_io IntRegs:$src1,
4155 s11_1ExtPred:$offset)))>,
4158 // Map from Rdd = zxtw(Rs) -> Rdd = combine(0, Rs).
4159 def : Pat<(i64 (zext (i32 IntRegs:$src1))),
4160 (i64 (A2_combinew (A2_tfrsi 0), (i32 IntRegs:$src1)))>,
4163 // Multiply 64-bit unsigned and use upper result.
4164 def : Pat <(mulhu (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2)),
4179 (A2_combinew (A2_tfrsi 0),
4186 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1),
4188 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2),
4189 subreg_loreg)))), 32)),
4191 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1), subreg_hireg)),
4192 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2), subreg_loreg)))),
4193 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1), subreg_loreg)),
4194 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2), subreg_hireg)))),
4195 32)), subreg_loreg)))),
4196 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1), subreg_hireg)),
4197 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2), subreg_hireg))))>;
4199 // Multiply 64-bit signed and use upper result.
4200 def : Pat <(mulhs (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2)),
4204 (A2_combinew (A2_tfrsi 0),
4214 (A2_combinew (A2_tfrsi 0),
4221 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1),
4223 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2),
4224 subreg_loreg)))), 32)),
4226 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1), subreg_hireg)),
4227 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2), subreg_loreg)))),
4228 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1), subreg_loreg)),
4229 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2), subreg_hireg)))),
4230 32)), subreg_loreg)))),
4231 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1), subreg_hireg)),
4232 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2), subreg_hireg))))>;
4234 // Hexagon specific ISD nodes.
4235 //def SDTHexagonADJDYNALLOC : SDTypeProfile<1, 2, [SDTCisSameAs<0, 1>]>;
4236 def SDTHexagonADJDYNALLOC : SDTypeProfile<1, 2,
4237 [SDTCisVT<0, i32>, SDTCisVT<1, i32>]>;
4238 def Hexagon_ADJDYNALLOC : SDNode<"HexagonISD::ADJDYNALLOC",
4239 SDTHexagonADJDYNALLOC>;
4240 // Needed to tag these instructions for stack layout.
4241 let usesCustomInserter = 1 in
4242 def ADJDYNALLOC : ALU32_ri<(outs IntRegs:$dst), (ins IntRegs:$src1,
4244 "$dst = add($src1, #$src2)",
4245 [(set (i32 IntRegs:$dst),
4246 (Hexagon_ADJDYNALLOC (i32 IntRegs:$src1),
4247 s16ImmPred:$src2))]>;
4249 def SDTHexagonARGEXTEND : SDTypeProfile<1, 1, [SDTCisVT<0, i32>]>;
4250 def Hexagon_ARGEXTEND : SDNode<"HexagonISD::ARGEXTEND", SDTHexagonARGEXTEND>;
4251 def ARGEXTEND : ALU32_rr <(outs IntRegs:$dst), (ins IntRegs:$src1),
4253 [(set (i32 IntRegs:$dst),
4254 (Hexagon_ARGEXTEND (i32 IntRegs:$src1)))]>;
4256 let AddedComplexity = 100 in
4257 def : Pat<(i32 (sext_inreg (Hexagon_ARGEXTEND (i32 IntRegs:$src1)), i16)),
4258 (COPY (i32 IntRegs:$src1))>;
4260 def HexagonWrapperJT: SDNode<"HexagonISD::WrapperJT", SDTIntUnaryOp>;
4262 def : Pat<(HexagonWrapperJT tjumptable:$dst),
4263 (i32 (CONST32_set_jt tjumptable:$dst))>;
4267 //===----------------------------------------------------------------------===//
4269 // Shift by immediate/register and accumulate/logical
4270 //===----------------------------------------------------------------------===//
4272 // Rx[+-&|]=asr(Rs,#u5)
4273 // Rx[+-&|^]=lsr(Rs,#u5)
4274 // Rx[+-&|^]=asl(Rs,#u5)
4276 let hasNewValue = 1, opNewValue = 0 in
4277 class T_shift_imm_acc_r <string opc1, string opc2, SDNode OpNode1,
4278 SDNode OpNode2, bits<3> majOp, bits<2> minOp>
4279 : SInst_acc<(outs IntRegs:$Rx),
4280 (ins IntRegs:$src1, IntRegs:$Rs, u5Imm:$u5),
4281 "$Rx "#opc2#opc1#"($Rs, #$u5)",
4282 [(set (i32 IntRegs:$Rx),
4283 (OpNode2 (i32 IntRegs:$src1),
4284 (OpNode1 (i32 IntRegs:$Rs), u5ImmPred:$u5)))],
4285 "$src1 = $Rx", S_2op_tc_2_SLOT23> {
4290 let IClass = 0b1000;
4292 let Inst{27-24} = 0b1110;
4293 let Inst{23-22} = majOp{2-1};
4295 let Inst{7} = majOp{0};
4296 let Inst{6-5} = minOp;
4298 let Inst{20-16} = Rs;
4299 let Inst{12-8} = u5;
4302 // Rx[+-&|]=asr(Rs,Rt)
4303 // Rx[+-&|^]=lsr(Rs,Rt)
4304 // Rx[+-&|^]=asl(Rs,Rt)
4306 let hasNewValue = 1, opNewValue = 0 in
4307 class T_shift_reg_acc_r <string opc1, string opc2, SDNode OpNode1,
4308 SDNode OpNode2, bits<2> majOp, bits<2> minOp>
4309 : SInst_acc<(outs IntRegs:$Rx),
4310 (ins IntRegs:$src1, IntRegs:$Rs, IntRegs:$Rt),
4311 "$Rx "#opc2#opc1#"($Rs, $Rt)",
4312 [(set (i32 IntRegs:$Rx),
4313 (OpNode2 (i32 IntRegs:$src1),
4314 (OpNode1 (i32 IntRegs:$Rs), (i32 IntRegs:$Rt))))],
4315 "$src1 = $Rx", S_3op_tc_2_SLOT23 > {
4320 let IClass = 0b1100;
4322 let Inst{27-24} = 0b1100;
4323 let Inst{23-22} = majOp;
4324 let Inst{7-6} = minOp;
4326 let Inst{20-16} = Rs;
4327 let Inst{12-8} = Rt;
4330 // Rxx[+-&|]=asr(Rss,#u6)
4331 // Rxx[+-&|^]=lsr(Rss,#u6)
4332 // Rxx[+-&|^]=asl(Rss,#u6)
4334 class T_shift_imm_acc_p <string opc1, string opc2, SDNode OpNode1,
4335 SDNode OpNode2, bits<3> majOp, bits<2> minOp>
4336 : SInst_acc<(outs DoubleRegs:$Rxx),
4337 (ins DoubleRegs:$src1, DoubleRegs:$Rss, u6Imm:$u6),
4338 "$Rxx "#opc2#opc1#"($Rss, #$u6)",
4339 [(set (i64 DoubleRegs:$Rxx),
4340 (OpNode2 (i64 DoubleRegs:$src1),
4341 (OpNode1 (i64 DoubleRegs:$Rss), u6ImmPred:$u6)))],
4342 "$src1 = $Rxx", S_2op_tc_2_SLOT23> {
4347 let IClass = 0b1000;
4349 let Inst{27-24} = 0b0010;
4350 let Inst{23-22} = majOp{2-1};
4351 let Inst{7} = majOp{0};
4352 let Inst{6-5} = minOp;
4353 let Inst{4-0} = Rxx;
4354 let Inst{20-16} = Rss;
4355 let Inst{13-8} = u6;
4359 // Rxx[+-&|]=asr(Rss,Rt)
4360 // Rxx[+-&|^]=lsr(Rss,Rt)
4361 // Rxx[+-&|^]=asl(Rss,Rt)
4362 // Rxx[+-&|^]=lsl(Rss,Rt)
4364 class T_shift_reg_acc_p <string opc1, string opc2, SDNode OpNode1,
4365 SDNode OpNode2, bits<3> majOp, bits<2> minOp>
4366 : SInst_acc<(outs DoubleRegs:$Rxx),
4367 (ins DoubleRegs:$src1, DoubleRegs:$Rss, IntRegs:$Rt),
4368 "$Rxx "#opc2#opc1#"($Rss, $Rt)",
4369 [(set (i64 DoubleRegs:$Rxx),
4370 (OpNode2 (i64 DoubleRegs:$src1),
4371 (OpNode1 (i64 DoubleRegs:$Rss), (i32 IntRegs:$Rt))))],
4372 "$src1 = $Rxx", S_3op_tc_2_SLOT23> {
4377 let IClass = 0b1100;
4379 let Inst{27-24} = 0b1011;
4380 let Inst{23-21} = majOp;
4381 let Inst{20-16} = Rss;
4382 let Inst{12-8} = Rt;
4383 let Inst{7-6} = minOp;
4384 let Inst{4-0} = Rxx;
4387 //===----------------------------------------------------------------------===//
4388 // Multi-class for the shift instructions with logical/arithmetic operators.
4389 //===----------------------------------------------------------------------===//
4391 multiclass xtype_imm_base<string OpcStr1, string OpcStr2, SDNode OpNode1,
4392 SDNode OpNode2, bits<3> majOp, bits<2> minOp > {
4393 def _i_r#NAME : T_shift_imm_acc_r< OpcStr1, OpcStr2, OpNode1,
4394 OpNode2, majOp, minOp >;
4395 def _i_p#NAME : T_shift_imm_acc_p< OpcStr1, OpcStr2, OpNode1,
4396 OpNode2, majOp, minOp >;
4399 multiclass xtype_imm_acc<string opc1, SDNode OpNode, bits<2>minOp> {
4400 let AddedComplexity = 100 in
4401 defm _acc : xtype_imm_base< opc1, "+= ", OpNode, add, 0b001, minOp>;
4403 defm _nac : xtype_imm_base< opc1, "-= ", OpNode, sub, 0b000, minOp>;
4404 defm _and : xtype_imm_base< opc1, "&= ", OpNode, and, 0b010, minOp>;
4405 defm _or : xtype_imm_base< opc1, "|= ", OpNode, or, 0b011, minOp>;
4408 multiclass xtype_xor_imm_acc<string opc1, SDNode OpNode, bits<2>minOp> {
4409 let AddedComplexity = 100 in
4410 defm _xacc : xtype_imm_base< opc1, "^= ", OpNode, xor, 0b100, minOp>;
4413 let isCodeGenOnly = 0 in {
4414 defm S2_asr : xtype_imm_acc<"asr", sra, 0b00>;
4416 defm S2_lsr : xtype_imm_acc<"lsr", srl, 0b01>,
4417 xtype_xor_imm_acc<"lsr", srl, 0b01>;
4419 defm S2_asl : xtype_imm_acc<"asl", shl, 0b10>,
4420 xtype_xor_imm_acc<"asl", shl, 0b10>;
4423 multiclass xtype_reg_acc_r<string opc1, SDNode OpNode, bits<2>minOp> {
4424 let AddedComplexity = 100 in
4425 def _acc : T_shift_reg_acc_r <opc1, "+= ", OpNode, add, 0b11, minOp>;
4427 def _nac : T_shift_reg_acc_r <opc1, "-= ", OpNode, sub, 0b10, minOp>;
4428 def _and : T_shift_reg_acc_r <opc1, "&= ", OpNode, and, 0b01, minOp>;
4429 def _or : T_shift_reg_acc_r <opc1, "|= ", OpNode, or, 0b00, minOp>;
4432 multiclass xtype_reg_acc_p<string opc1, SDNode OpNode, bits<2>minOp> {
4433 let AddedComplexity = 100 in
4434 def _acc : T_shift_reg_acc_p <opc1, "+= ", OpNode, add, 0b110, minOp>;
4436 def _nac : T_shift_reg_acc_p <opc1, "-= ", OpNode, sub, 0b100, minOp>;
4437 def _and : T_shift_reg_acc_p <opc1, "&= ", OpNode, and, 0b010, minOp>;
4438 def _or : T_shift_reg_acc_p <opc1, "|= ", OpNode, or, 0b000, minOp>;
4439 def _xor : T_shift_reg_acc_p <opc1, "^= ", OpNode, xor, 0b011, minOp>;
4442 multiclass xtype_reg_acc<string OpcStr, SDNode OpNode, bits<2> minOp > {
4443 defm _r_r : xtype_reg_acc_r <OpcStr, OpNode, minOp>;
4444 defm _r_p : xtype_reg_acc_p <OpcStr, OpNode, minOp>;
4447 let isCodeGenOnly = 0 in {
4448 defm S2_asl : xtype_reg_acc<"asl", shl, 0b10>;
4449 defm S2_asr : xtype_reg_acc<"asr", sra, 0b00>;
4450 defm S2_lsr : xtype_reg_acc<"lsr", srl, 0b01>;
4451 defm S2_lsl : xtype_reg_acc<"lsl", shl, 0b11>;
4454 //===----------------------------------------------------------------------===//
4455 let hasSideEffects = 0 in
4456 class T_S3op_1 <string mnemonic, RegisterClass RC, bits<2> MajOp, bits<3> MinOp,
4457 bit SwapOps, bit isSat = 0, bit isRnd = 0, bit hasShift = 0>
4458 : SInst <(outs RC:$dst),
4459 (ins DoubleRegs:$src1, DoubleRegs:$src2),
4460 "$dst = "#mnemonic#"($src1, $src2)"#!if(isRnd, ":rnd", "")
4461 #!if(hasShift,":>>1","")
4462 #!if(isSat, ":sat", ""),
4463 [], "", S_3op_tc_2_SLOT23 > {
4468 let IClass = 0b1100;
4470 let Inst{27-24} = 0b0001;
4471 let Inst{23-22} = MajOp;
4472 let Inst{20-16} = !if (SwapOps, src2, src1);
4473 let Inst{12-8} = !if (SwapOps, src1, src2);
4474 let Inst{7-5} = MinOp;
4475 let Inst{4-0} = dst;
4478 class T_S3op_64 <string mnemonic, bits<2> MajOp, bits<3> MinOp, bit SwapOps,
4479 bit isSat = 0, bit isRnd = 0, bit hasShift = 0 >
4480 : T_S3op_1 <mnemonic, DoubleRegs, MajOp, MinOp, SwapOps,
4481 isSat, isRnd, hasShift>;
4483 let isCodeGenOnly = 0 in
4484 def S2_lfsp : T_S3op_64 < "lfs", 0b10, 0b110, 0>;
4486 //===----------------------------------------------------------------------===//
4487 // Template class used by vector shift, vector rotate, vector neg,
4488 // 32-bit shift, 64-bit shifts, etc.
4489 //===----------------------------------------------------------------------===//
4491 let hasSideEffects = 0 in
4492 class T_S3op_3 <string mnemonic, RegisterClass RC, bits<2> MajOp,
4493 bits<2> MinOp, bit isSat = 0, list<dag> pattern = [] >
4494 : SInst <(outs RC:$dst),
4495 (ins RC:$src1, IntRegs:$src2),
4496 "$dst = "#mnemonic#"($src1, $src2)"#!if(isSat, ":sat", ""),
4497 pattern, "", S_3op_tc_1_SLOT23> {
4502 let IClass = 0b1100;
4504 let Inst{27-24} = !if(!eq(!cast<string>(RC), "IntRegs"), 0b0110, 0b0011);
4505 let Inst{23-22} = MajOp;
4506 let Inst{20-16} = src1;
4507 let Inst{12-8} = src2;
4508 let Inst{7-6} = MinOp;
4509 let Inst{4-0} = dst;
4512 let hasNewValue = 1 in
4513 class T_S3op_shift32 <string mnemonic, SDNode OpNode, bits<2> MinOp>
4514 : T_S3op_3 <mnemonic, IntRegs, 0b01, MinOp, 0,
4515 [(set (i32 IntRegs:$dst), (OpNode (i32 IntRegs:$src1),
4516 (i32 IntRegs:$src2)))]>;
4518 let hasNewValue = 1, Itinerary = S_3op_tc_2_SLOT23 in
4519 class T_S3op_shift32_Sat <string mnemonic, bits<2> MinOp>
4520 : T_S3op_3 <mnemonic, IntRegs, 0b00, MinOp, 1, []>;
4523 class T_S3op_shift64 <string mnemonic, SDNode OpNode, bits<2> MinOp>
4524 : T_S3op_3 <mnemonic, DoubleRegs, 0b10, MinOp, 0,
4525 [(set (i64 DoubleRegs:$dst), (OpNode (i64 DoubleRegs:$src1),
4526 (i32 IntRegs:$src2)))]>;
4529 class T_S3op_shiftVect <string mnemonic, bits<2> MajOp, bits<2> MinOp>
4530 : T_S3op_3 <mnemonic, DoubleRegs, MajOp, MinOp, 0, []>;
4533 // Shift by register
4534 // Rdd=[asr|lsr|asl|lsl](Rss,Rt)
4536 let isCodeGenOnly = 0 in {
4537 def S2_asr_r_p : T_S3op_shift64 < "asr", sra, 0b00>;
4538 def S2_lsr_r_p : T_S3op_shift64 < "lsr", srl, 0b01>;
4539 def S2_asl_r_p : T_S3op_shift64 < "asl", shl, 0b10>;
4540 def S2_lsl_r_p : T_S3op_shift64 < "lsl", shl, 0b11>;
4543 // Rd=[asr|lsr|asl|lsl](Rs,Rt)
4545 let isCodeGenOnly = 0 in {
4546 def S2_asr_r_r : T_S3op_shift32<"asr", sra, 0b00>;
4547 def S2_lsr_r_r : T_S3op_shift32<"lsr", srl, 0b01>;
4548 def S2_asl_r_r : T_S3op_shift32<"asl", shl, 0b10>;
4549 def S2_lsl_r_r : T_S3op_shift32<"lsl", shl, 0b11>;
4552 // Shift by register with saturation
4553 // Rd=asr(Rs,Rt):sat
4554 // Rd=asl(Rs,Rt):sat
4556 let Defs = [USR_OVF], isCodeGenOnly = 0 in {
4557 def S2_asr_r_r_sat : T_S3op_shift32_Sat<"asr", 0b00>;
4558 def S2_asl_r_r_sat : T_S3op_shift32_Sat<"asl", 0b10>;
4561 //===----------------------------------------------------------------------===//
4562 // Template class for 'insert bitfield' instructions
4563 //===----------------------------------------------------------------------===//
4564 let hasSideEffects = 0 in
4565 class T_S3op_insert <string mnemonic, RegisterClass RC>
4566 : SInst <(outs RC:$dst),
4567 (ins RC:$src1, RC:$src2, DoubleRegs:$src3),
4568 "$dst = "#mnemonic#"($src2, $src3)" ,
4569 [], "$src1 = $dst", S_3op_tc_1_SLOT23 > {
4574 let IClass = 0b1100;
4576 let Inst{27-26} = 0b10;
4577 let Inst{25-24} = !if(!eq(!cast<string>(RC), "IntRegs"), 0b00, 0b10);
4579 let Inst{20-16} = src2;
4580 let Inst{12-8} = src3;
4581 let Inst{4-0} = dst;
4584 let hasSideEffects = 0 in
4585 class T_S2op_insert <bits<4> RegTyBits, RegisterClass RC, Operand ImmOp>
4586 : SInst <(outs RC:$dst), (ins RC:$dst2, RC:$src1, ImmOp:$src2, ImmOp:$src3),
4587 "$dst = insert($src1, #$src2, #$src3)",
4588 [], "$dst2 = $dst", S_2op_tc_2_SLOT23> {
4595 string ImmOpStr = !cast<string>(ImmOp);
4597 let bit23 = !if (!eq(ImmOpStr, "u6Imm"), src3{5}, 0);
4598 let bit13 = !if (!eq(ImmOpStr, "u6Imm"), src2{5}, 0);
4600 let IClass = 0b1000;
4602 let Inst{27-24} = RegTyBits;
4603 let Inst{23} = bit23;
4604 let Inst{22-21} = src3{4-3};
4605 let Inst{20-16} = src1;
4606 let Inst{13} = bit13;
4607 let Inst{12-8} = src2{4-0};
4608 let Inst{7-5} = src3{2-0};
4609 let Inst{4-0} = dst;
4612 // Rx=insert(Rs,Rtt)
4613 // Rx=insert(Rs,#u5,#U5)
4614 let hasNewValue = 1, isCodeGenOnly = 0 in {
4615 def S2_insert_rp : T_S3op_insert <"insert", IntRegs>;
4616 def S2_insert : T_S2op_insert <0b1111, IntRegs, u5Imm>;
4619 // Rxx=insert(Rss,Rtt)
4620 // Rxx=insert(Rss,#u6,#U6)
4621 let isCodeGenOnly = 0 in {
4622 def S2_insertp_rp : T_S3op_insert<"insert", DoubleRegs>;
4623 def S2_insertp : T_S2op_insert <0b0011, DoubleRegs, u6Imm>;
4626 //===----------------------------------------------------------------------===//
4627 // Template class for 'extract bitfield' instructions
4628 //===----------------------------------------------------------------------===//
4629 let hasNewValue = 1, hasSideEffects = 0 in
4630 class T_S3op_extract <string mnemonic, bits<2> MinOp>
4631 : SInst <(outs IntRegs:$Rd), (ins IntRegs:$Rs, DoubleRegs:$Rtt),
4632 "$Rd = "#mnemonic#"($Rs, $Rtt)",
4633 [], "", S_3op_tc_2_SLOT23 > {
4638 let IClass = 0b1100;
4640 let Inst{27-22} = 0b100100;
4641 let Inst{20-16} = Rs;
4642 let Inst{12-8} = Rtt;
4643 let Inst{7-6} = MinOp;
4647 let hasSideEffects = 0 in
4648 class T_S2op_extract <string mnemonic, bits<4> RegTyBits,
4649 RegisterClass RC, Operand ImmOp>
4650 : SInst <(outs RC:$dst), (ins RC:$src1, ImmOp:$src2, ImmOp:$src3),
4651 "$dst = "#mnemonic#"($src1, #$src2, #$src3)",
4652 [], "", S_2op_tc_2_SLOT23> {
4659 string ImmOpStr = !cast<string>(ImmOp);
4661 let bit23 = !if (!eq(ImmOpStr, "u6Imm"), src3{5},
4662 !if (!eq(mnemonic, "extractu"), 0, 1));
4664 let bit13 = !if (!eq(ImmOpStr, "u6Imm"), src2{5}, 0);
4666 let IClass = 0b1000;
4668 let Inst{27-24} = RegTyBits;
4669 let Inst{23} = bit23;
4670 let Inst{22-21} = src3{4-3};
4671 let Inst{20-16} = src1;
4672 let Inst{13} = bit13;
4673 let Inst{12-8} = src2{4-0};
4674 let Inst{7-5} = src3{2-0};
4675 let Inst{4-0} = dst;
4680 // Rdd=extractu(Rss,Rtt)
4681 // Rdd=extractu(Rss,#u6,#U6)
4682 let isCodeGenOnly = 0 in {
4683 def S2_extractup_rp : T_S3op_64 < "extractu", 0b00, 0b000, 0>;
4684 def S2_extractup : T_S2op_extract <"extractu", 0b0001, DoubleRegs, u6Imm>;
4687 // Rd=extractu(Rs,Rtt)
4688 // Rd=extractu(Rs,#u5,#U5)
4689 let hasNewValue = 1, isCodeGenOnly = 0 in {
4690 def S2_extractu_rp : T_S3op_extract<"extractu", 0b00>;
4691 def S2_extractu : T_S2op_extract <"extractu", 0b1101, IntRegs, u5Imm>;
4694 //===----------------------------------------------------------------------===//
4695 // :raw for of tableindx[bdhw] insns
4696 //===----------------------------------------------------------------------===//
4698 let hasSideEffects = 0, hasNewValue = 1, opNewValue = 0 in
4699 class tableidxRaw<string OpStr, bits<2>MinOp>
4700 : SInst <(outs IntRegs:$Rx),
4701 (ins IntRegs:$_dst_, IntRegs:$Rs, u4Imm:$u4, s6Imm:$S6),
4702 "$Rx = "#OpStr#"($Rs, #$u4, #$S6):raw",
4703 [], "$Rx = $_dst_" > {
4709 let IClass = 0b1000;
4711 let Inst{27-24} = 0b0111;
4712 let Inst{23-22} = MinOp;
4713 let Inst{21} = u4{3};
4714 let Inst{20-16} = Rs;
4715 let Inst{13-8} = S6;
4716 let Inst{7-5} = u4{2-0};
4720 let isCodeGenOnly = 0 in {
4721 def S2_tableidxb : tableidxRaw<"tableidxb", 0b00>;
4722 def S2_tableidxh : tableidxRaw<"tableidxh", 0b01>;
4723 def S2_tableidxw : tableidxRaw<"tableidxw", 0b10>;
4724 def S2_tableidxd : tableidxRaw<"tableidxd", 0b11>;
4727 // Change the sign of the immediate for Rd=-mpyi(Rs,#u8)
4728 def : Pat <(mul (i32 IntRegs:$src1), (ineg n8ImmPred:$src2)),
4729 (i32 (M2_mpysin (i32 IntRegs:$src1), u8ImmPred:$src2))>;
4731 //===----------------------------------------------------------------------===//
4732 // V3 Instructions +
4733 //===----------------------------------------------------------------------===//
4735 include "HexagonInstrInfoV3.td"
4737 //===----------------------------------------------------------------------===//
4738 // V3 Instructions -
4739 //===----------------------------------------------------------------------===//
4741 //===----------------------------------------------------------------------===//
4742 // V4 Instructions +
4743 //===----------------------------------------------------------------------===//
4745 include "HexagonInstrInfoV4.td"
4747 //===----------------------------------------------------------------------===//
4748 // V4 Instructions -
4749 //===----------------------------------------------------------------------===//
4751 //===----------------------------------------------------------------------===//
4752 // V5 Instructions +
4753 //===----------------------------------------------------------------------===//
4755 include "HexagonInstrInfoV5.td"
4757 //===----------------------------------------------------------------------===//
4758 // V5 Instructions -
4759 //===----------------------------------------------------------------------===//