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))>;
1745 //===----------------------------------------------------------------------===//
1746 // Template class for post increment loads with register offset.
1747 //===----------------------------------------------------------------------===//
1748 let hasSideEffects = 0, addrMode = PostInc in
1749 class T_load_pr <string mnemonic, RegisterClass RC, bits<4> MajOp,
1750 MemAccessSize AccessSz>
1751 : LDInstPI <(outs RC:$dst, IntRegs:$_dst_),
1752 (ins IntRegs:$src1, ModRegs:$src2),
1753 "$dst = "#mnemonic#"($src1++$src2)" ,
1754 [], "$src1 = $_dst_" > {
1759 let accessSize = AccessSz;
1760 let IClass = 0b1001;
1762 let Inst{27-25} = 0b110;
1763 let Inst{24-21} = MajOp;
1764 let Inst{20-16} = src1;
1765 let Inst{13} = src2;
1768 let Inst{4-0} = dst;
1771 let hasNewValue = 1, isCodeGenOnly = 0 in {
1772 def L2_loadrb_pr : T_load_pr <"memb", IntRegs, 0b1000, ByteAccess>;
1773 def L2_loadrub_pr : T_load_pr <"memub", IntRegs, 0b1001, ByteAccess>;
1774 def L2_loadrh_pr : T_load_pr <"memh", IntRegs, 0b1010, HalfWordAccess>;
1775 def L2_loadruh_pr : T_load_pr <"memuh", IntRegs, 0b1011, HalfWordAccess>;
1776 def L2_loadri_pr : T_load_pr <"memw", IntRegs, 0b1100, WordAccess>;
1779 let isCodeGenOnly = 0 in
1780 def L2_loadrd_pr : T_load_pr <"memd", DoubleRegs, 0b1110, DoubleWordAccess>;
1783 let isExtendable = 1, opExtendable = 2, isExtentSigned = 1, opExtentBits = 13,
1784 isPseudo = 1, Defs = [R10,R11,D5], hasSideEffects = 0 in
1785 def LDriw_pred : LDInst2<(outs PredRegs:$dst),
1787 "Error; should not emit",
1790 let Defs = [R29, R30, R31], Uses = [R30], hasSideEffects = 0, isCodeGenOnly = 0 in
1791 def L2_deallocframe : LDInst<(outs), (ins),
1794 let IClass = 0b1001;
1796 let Inst{27-16} = 0b000000011110;
1798 let Inst{4-0} = 0b11110;
1801 // Load / Post increment circular addressing mode.
1802 let Uses = [CS], hasSideEffects = 0, hasNewValue = 1, opNewValue = 0 in
1803 class T_load_pcr<string mnemonic, RegisterClass RC, bits<4> MajOp>
1804 : LDInst <(outs RC:$dst, IntRegs:$_dst_),
1805 (ins IntRegs:$Rz, ModRegs:$Mu),
1806 "$dst = "#mnemonic#"($Rz ++ I:circ($Mu))", [],
1812 let IClass = 0b1001;
1814 let Inst{27-25} = 0b100;
1815 let Inst{24-21} = MajOp;
1816 let Inst{20-16} = Rz;
1821 let Inst{4-0} = dst;
1824 let accessSize = ByteAccess, isCodeGenOnly = 0 in {
1825 def L2_loadrb_pcr : T_load_pcr <"memb", IntRegs, 0b1000>;
1826 def L2_loadrub_pcr : T_load_pcr <"memub", IntRegs, 0b1001>;
1829 let accessSize = HalfWordAccess, isCodeGenOnly = 0 in {
1830 def L2_loadrh_pcr : T_load_pcr <"memh", IntRegs, 0b1010>;
1831 def L2_loadruh_pcr : T_load_pcr <"memuh", IntRegs, 0b1011>;
1834 let accessSize = WordAccess, isCodeGenOnly = 0 in {
1835 def L2_loadri_pcr : T_load_pcr <"memw", IntRegs, 0b1100>;
1838 let accessSize = DoubleWordAccess, isCodeGenOnly = 0 in
1839 def L2_loadrd_pcr : T_load_pcr <"memd", DoubleRegs, 0b1110>;
1841 //===----------------------------------------------------------------------===//
1842 // Circular loads with immediate offset.
1843 //===----------------------------------------------------------------------===//
1844 let Uses = [CS], mayLoad = 1, hasSideEffects = 0, hasNewValue = 1 in
1845 class T_load_pci <string mnemonic, RegisterClass RC,
1846 Operand ImmOp, bits<4> MajOp>
1847 : LDInstPI<(outs RC:$dst, IntRegs:$_dst_),
1848 (ins IntRegs:$Rz, ImmOp:$offset, ModRegs:$Mu),
1849 "$dst = "#mnemonic#"($Rz ++ #$offset:circ($Mu))", [],
1857 string ImmOpStr = !cast<string>(ImmOp);
1858 let offsetBits = !if (!eq(ImmOpStr, "s4_3Imm"), offset{6-3},
1859 !if (!eq(ImmOpStr, "s4_2Imm"), offset{5-2},
1860 !if (!eq(ImmOpStr, "s4_1Imm"), offset{4-1},
1861 /* s4_0Imm */ offset{3-0})));
1862 let IClass = 0b1001;
1863 let Inst{27-25} = 0b100;
1864 let Inst{24-21} = MajOp;
1865 let Inst{20-16} = Rz;
1869 let Inst{8-5} = offsetBits;
1870 let Inst{4-0} = dst;
1873 // Byte variants of circ load
1874 let accessSize = ByteAccess, isCodeGenOnly = 0 in {
1875 def L2_loadrb_pci : T_load_pci <"memb", IntRegs, s4_0Imm, 0b1000>;
1876 def L2_loadrub_pci : T_load_pci <"memub", IntRegs, s4_0Imm, 0b1001>;
1879 // Half word variants of circ load
1880 let accessSize = HalfWordAccess, isCodeGenOnly = 0 in {
1881 def L2_loadrh_pci : T_load_pci <"memh", IntRegs, s4_1Imm, 0b1010>;
1882 def L2_loadruh_pci : T_load_pci <"memuh", IntRegs, s4_1Imm, 0b1011>;
1885 // Word variants of circ load
1886 let accessSize = WordAccess, isCodeGenOnly = 0 in
1887 def L2_loadri_pci : T_load_pci <"memw", IntRegs, s4_2Imm, 0b1100>;
1889 let accessSize = DoubleWordAccess, hasNewValue = 0, isCodeGenOnly = 0 in
1890 def L2_loadrd_pci : T_load_pci <"memd", DoubleRegs, s4_3Imm, 0b1110>;
1892 // L[24]_load[wd]_locked: Load word/double with lock.
1894 class T_load_locked <string mnemonic, RegisterClass RC>
1895 : LD0Inst <(outs RC:$dst),
1897 "$dst = "#mnemonic#"($src)"> {
1900 let IClass = 0b1001;
1901 let Inst{27-21} = 0b0010000;
1902 let Inst{20-16} = src;
1903 let Inst{13-12} = !if (!eq(mnemonic, "memd_locked"), 0b01, 0b00);
1904 let Inst{4-0} = dst;
1906 let hasNewValue = 1, accessSize = WordAccess, opNewValue = 0, isCodeGenOnly = 0 in
1907 def L2_loadw_locked : T_load_locked <"memw_locked", IntRegs>;
1908 let accessSize = DoubleWordAccess, isCodeGenOnly = 0 in
1909 def L4_loadd_locked : T_load_locked <"memd_locked", DoubleRegs>;
1910 //===----------------------------------------------------------------------===//
1911 // Bit-reversed loads with auto-increment register
1912 //===----------------------------------------------------------------------===//
1913 let hasSideEffects = 0 in
1914 class T_load_pbr<string mnemonic, RegisterClass RC,
1915 MemAccessSize addrSize, bits<4> majOp>
1917 <(outs RC:$dst, IntRegs:$_dst_),
1918 (ins IntRegs:$Rz, ModRegs:$Mu),
1919 "$dst = "#mnemonic#"($Rz ++ $Mu:brev)" ,
1920 [] , "$Rz = $_dst_" > {
1922 let accessSize = addrSize;
1928 let IClass = 0b1001;
1930 let Inst{27-25} = 0b111;
1931 let Inst{24-21} = majOp;
1932 let Inst{20-16} = Rz;
1936 let Inst{4-0} = dst;
1939 let hasNewValue =1, opNewValue = 0, isCodeGenOnly = 0 in {
1940 def L2_loadrb_pbr : T_load_pbr <"memb", IntRegs, ByteAccess, 0b1000>;
1941 def L2_loadrub_pbr : T_load_pbr <"memub", IntRegs, ByteAccess, 0b1001>;
1942 def L2_loadrh_pbr : T_load_pbr <"memh", IntRegs, HalfWordAccess, 0b1010>;
1943 def L2_loadruh_pbr : T_load_pbr <"memuh", IntRegs, HalfWordAccess, 0b1011>;
1944 def L2_loadri_pbr : T_load_pbr <"memw", IntRegs, WordAccess, 0b1100>;
1947 let isCodeGenOnly = 0 in
1948 def L2_loadrd_pbr : T_load_pbr <"memd", DoubleRegs, DoubleWordAccess, 0b1110>;
1950 //===----------------------------------------------------------------------===//
1952 //===----------------------------------------------------------------------===//
1954 //===----------------------------------------------------------------------===//
1956 //===----------------------------------------------------------------------===//
1957 //===----------------------------------------------------------------------===//
1959 //===----------------------------------------------------------------------===//
1961 //===----------------------------------------------------------------------===//
1963 //===----------------------------------------------------------------------===//
1964 //===----------------------------------------------------------------------===//
1966 //===----------------------------------------------------------------------===//
1968 //===----------------------------------------------------------------------===//
1970 //===----------------------------------------------------------------------===//
1972 //===----------------------------------------------------------------------===//
1974 // MPYS / Multipy signed/unsigned halfwords
1975 //Rd=mpy[u](Rs.[H|L],Rt.[H|L])[:<<1][:rnd][:sat]
1976 //===----------------------------------------------------------------------===//
1978 let hasNewValue = 1, opNewValue = 0 in
1979 class T_M2_mpy < bits<2> LHbits, bit isSat, bit isRnd,
1980 bit hasShift, bit isUnsigned>
1981 : MInst < (outs IntRegs:$Rd), (ins IntRegs:$Rs, IntRegs:$Rt),
1982 "$Rd = "#!if(isUnsigned,"mpyu","mpy")#"($Rs."#!if(LHbits{1},"h","l")
1983 #", $Rt."#!if(LHbits{0},"h)","l)")
1984 #!if(hasShift,":<<1","")
1985 #!if(isRnd,":rnd","")
1986 #!if(isSat,":sat",""),
1987 [], "", M_tc_3x_SLOT23 > {
1992 let IClass = 0b1110;
1994 let Inst{27-24} = 0b1100;
1995 let Inst{23} = hasShift;
1996 let Inst{22} = isUnsigned;
1997 let Inst{21} = isRnd;
1998 let Inst{7} = isSat;
1999 let Inst{6-5} = LHbits;
2001 let Inst{20-16} = Rs;
2002 let Inst{12-8} = Rt;
2005 //Rd=mpy(Rs.[H|L],Rt.[H|L])[:<<1]
2006 let isCodeGenOnly = 0 in {
2007 def M2_mpy_ll_s1: T_M2_mpy<0b00, 0, 0, 1, 0>;
2008 def M2_mpy_ll_s0: T_M2_mpy<0b00, 0, 0, 0, 0>;
2009 def M2_mpy_lh_s1: T_M2_mpy<0b01, 0, 0, 1, 0>;
2010 def M2_mpy_lh_s0: T_M2_mpy<0b01, 0, 0, 0, 0>;
2011 def M2_mpy_hl_s1: T_M2_mpy<0b10, 0, 0, 1, 0>;
2012 def M2_mpy_hl_s0: T_M2_mpy<0b10, 0, 0, 0, 0>;
2013 def M2_mpy_hh_s1: T_M2_mpy<0b11, 0, 0, 1, 0>;
2014 def M2_mpy_hh_s0: T_M2_mpy<0b11, 0, 0, 0, 0>;
2017 //Rd=mpyu(Rs.[H|L],Rt.[H|L])[:<<1]
2018 let isCodeGenOnly = 0 in {
2019 def M2_mpyu_ll_s1: T_M2_mpy<0b00, 0, 0, 1, 1>;
2020 def M2_mpyu_ll_s0: T_M2_mpy<0b00, 0, 0, 0, 1>;
2021 def M2_mpyu_lh_s1: T_M2_mpy<0b01, 0, 0, 1, 1>;
2022 def M2_mpyu_lh_s0: T_M2_mpy<0b01, 0, 0, 0, 1>;
2023 def M2_mpyu_hl_s1: T_M2_mpy<0b10, 0, 0, 1, 1>;
2024 def M2_mpyu_hl_s0: T_M2_mpy<0b10, 0, 0, 0, 1>;
2025 def M2_mpyu_hh_s1: T_M2_mpy<0b11, 0, 0, 1, 1>;
2026 def M2_mpyu_hh_s0: T_M2_mpy<0b11, 0, 0, 0, 1>;
2029 //Rd=mpy(Rs.[H|L],Rt.[H|L])[:<<1]:rnd
2030 let isCodeGenOnly = 0 in {
2031 def M2_mpy_rnd_ll_s1: T_M2_mpy <0b00, 0, 1, 1, 0>;
2032 def M2_mpy_rnd_ll_s0: T_M2_mpy <0b00, 0, 1, 0, 0>;
2033 def M2_mpy_rnd_lh_s1: T_M2_mpy <0b01, 0, 1, 1, 0>;
2034 def M2_mpy_rnd_lh_s0: T_M2_mpy <0b01, 0, 1, 0, 0>;
2035 def M2_mpy_rnd_hl_s1: T_M2_mpy <0b10, 0, 1, 1, 0>;
2036 def M2_mpy_rnd_hl_s0: T_M2_mpy <0b10, 0, 1, 0, 0>;
2037 def M2_mpy_rnd_hh_s1: T_M2_mpy <0b11, 0, 1, 1, 0>;
2038 def M2_mpy_rnd_hh_s0: T_M2_mpy <0b11, 0, 1, 0, 0>;
2041 //Rd=mpy(Rs.[H|L],Rt.[H|L])[:<<1][:sat]
2042 //Rd=mpy(Rs.[H|L],Rt.[H|L])[:<<1][:rnd][:sat]
2043 let Defs = [USR_OVF], isCodeGenOnly = 0 in {
2044 def M2_mpy_sat_ll_s1: T_M2_mpy <0b00, 1, 0, 1, 0>;
2045 def M2_mpy_sat_ll_s0: T_M2_mpy <0b00, 1, 0, 0, 0>;
2046 def M2_mpy_sat_lh_s1: T_M2_mpy <0b01, 1, 0, 1, 0>;
2047 def M2_mpy_sat_lh_s0: T_M2_mpy <0b01, 1, 0, 0, 0>;
2048 def M2_mpy_sat_hl_s1: T_M2_mpy <0b10, 1, 0, 1, 0>;
2049 def M2_mpy_sat_hl_s0: T_M2_mpy <0b10, 1, 0, 0, 0>;
2050 def M2_mpy_sat_hh_s1: T_M2_mpy <0b11, 1, 0, 1, 0>;
2051 def M2_mpy_sat_hh_s0: T_M2_mpy <0b11, 1, 0, 0, 0>;
2053 def M2_mpy_sat_rnd_ll_s1: T_M2_mpy <0b00, 1, 1, 1, 0>;
2054 def M2_mpy_sat_rnd_ll_s0: T_M2_mpy <0b00, 1, 1, 0, 0>;
2055 def M2_mpy_sat_rnd_lh_s1: T_M2_mpy <0b01, 1, 1, 1, 0>;
2056 def M2_mpy_sat_rnd_lh_s0: T_M2_mpy <0b01, 1, 1, 0, 0>;
2057 def M2_mpy_sat_rnd_hl_s1: T_M2_mpy <0b10, 1, 1, 1, 0>;
2058 def M2_mpy_sat_rnd_hl_s0: T_M2_mpy <0b10, 1, 1, 0, 0>;
2059 def M2_mpy_sat_rnd_hh_s1: T_M2_mpy <0b11, 1, 1, 1, 0>;
2060 def M2_mpy_sat_rnd_hh_s0: T_M2_mpy <0b11, 1, 1, 0, 0>;
2063 //===----------------------------------------------------------------------===//
2065 // MPYS / Multipy signed/unsigned halfwords and add/subtract the
2066 // result from the accumulator.
2067 //Rx [-+]= mpy[u](Rs.[H|L],Rt.[H|L])[:<<1][:sat]
2068 //===----------------------------------------------------------------------===//
2070 let hasNewValue = 1, opNewValue = 0 in
2071 class T_M2_mpy_acc < bits<2> LHbits, bit isSat, bit isNac,
2072 bit hasShift, bit isUnsigned >
2073 : MInst_acc<(outs IntRegs:$Rx), (ins IntRegs:$dst2, IntRegs:$Rs, IntRegs:$Rt),
2074 "$Rx "#!if(isNac,"-= ","+= ")#!if(isUnsigned,"mpyu","mpy")
2075 #"($Rs."#!if(LHbits{1},"h","l")
2076 #", $Rt."#!if(LHbits{0},"h)","l)")
2077 #!if(hasShift,":<<1","")
2078 #!if(isSat,":sat",""),
2079 [], "$dst2 = $Rx", M_tc_3x_SLOT23 > {
2084 let IClass = 0b1110;
2085 let Inst{27-24} = 0b1110;
2086 let Inst{23} = hasShift;
2087 let Inst{22} = isUnsigned;
2088 let Inst{21} = isNac;
2089 let Inst{7} = isSat;
2090 let Inst{6-5} = LHbits;
2092 let Inst{20-16} = Rs;
2093 let Inst{12-8} = Rt;
2096 //Rx += mpy(Rs.[H|L],Rt.[H|L])[:<<1]
2097 let isCodeGenOnly = 0 in {
2098 def M2_mpy_acc_ll_s1: T_M2_mpy_acc <0b00, 0, 0, 1, 0>;
2099 def M2_mpy_acc_ll_s0: T_M2_mpy_acc <0b00, 0, 0, 0, 0>;
2100 def M2_mpy_acc_lh_s1: T_M2_mpy_acc <0b01, 0, 0, 1, 0>;
2101 def M2_mpy_acc_lh_s0: T_M2_mpy_acc <0b01, 0, 0, 0, 0>;
2102 def M2_mpy_acc_hl_s1: T_M2_mpy_acc <0b10, 0, 0, 1, 0>;
2103 def M2_mpy_acc_hl_s0: T_M2_mpy_acc <0b10, 0, 0, 0, 0>;
2104 def M2_mpy_acc_hh_s1: T_M2_mpy_acc <0b11, 0, 0, 1, 0>;
2105 def M2_mpy_acc_hh_s0: T_M2_mpy_acc <0b11, 0, 0, 0, 0>;
2108 //Rx += mpyu(Rs.[H|L],Rt.[H|L])[:<<1]
2109 let isCodeGenOnly = 0 in {
2110 def M2_mpyu_acc_ll_s1: T_M2_mpy_acc <0b00, 0, 0, 1, 1>;
2111 def M2_mpyu_acc_ll_s0: T_M2_mpy_acc <0b00, 0, 0, 0, 1>;
2112 def M2_mpyu_acc_lh_s1: T_M2_mpy_acc <0b01, 0, 0, 1, 1>;
2113 def M2_mpyu_acc_lh_s0: T_M2_mpy_acc <0b01, 0, 0, 0, 1>;
2114 def M2_mpyu_acc_hl_s1: T_M2_mpy_acc <0b10, 0, 0, 1, 1>;
2115 def M2_mpyu_acc_hl_s0: T_M2_mpy_acc <0b10, 0, 0, 0, 1>;
2116 def M2_mpyu_acc_hh_s1: T_M2_mpy_acc <0b11, 0, 0, 1, 1>;
2117 def M2_mpyu_acc_hh_s0: T_M2_mpy_acc <0b11, 0, 0, 0, 1>;
2120 //Rx -= mpy(Rs.[H|L],Rt.[H|L])[:<<1]
2121 let isCodeGenOnly = 0 in {
2122 def M2_mpy_nac_ll_s1: T_M2_mpy_acc <0b00, 0, 1, 1, 0>;
2123 def M2_mpy_nac_ll_s0: T_M2_mpy_acc <0b00, 0, 1, 0, 0>;
2124 def M2_mpy_nac_lh_s1: T_M2_mpy_acc <0b01, 0, 1, 1, 0>;
2125 def M2_mpy_nac_lh_s0: T_M2_mpy_acc <0b01, 0, 1, 0, 0>;
2126 def M2_mpy_nac_hl_s1: T_M2_mpy_acc <0b10, 0, 1, 1, 0>;
2127 def M2_mpy_nac_hl_s0: T_M2_mpy_acc <0b10, 0, 1, 0, 0>;
2128 def M2_mpy_nac_hh_s1: T_M2_mpy_acc <0b11, 0, 1, 1, 0>;
2129 def M2_mpy_nac_hh_s0: T_M2_mpy_acc <0b11, 0, 1, 0, 0>;
2132 //Rx -= mpyu(Rs.[H|L],Rt.[H|L])[:<<1]
2133 let isCodeGenOnly = 0 in {
2134 def M2_mpyu_nac_ll_s1: T_M2_mpy_acc <0b00, 0, 1, 1, 1>;
2135 def M2_mpyu_nac_ll_s0: T_M2_mpy_acc <0b00, 0, 1, 0, 1>;
2136 def M2_mpyu_nac_lh_s1: T_M2_mpy_acc <0b01, 0, 1, 1, 1>;
2137 def M2_mpyu_nac_lh_s0: T_M2_mpy_acc <0b01, 0, 1, 0, 1>;
2138 def M2_mpyu_nac_hl_s1: T_M2_mpy_acc <0b10, 0, 1, 1, 1>;
2139 def M2_mpyu_nac_hl_s0: T_M2_mpy_acc <0b10, 0, 1, 0, 1>;
2140 def M2_mpyu_nac_hh_s1: T_M2_mpy_acc <0b11, 0, 1, 1, 1>;
2141 def M2_mpyu_nac_hh_s0: T_M2_mpy_acc <0b11, 0, 1, 0, 1>;
2144 //Rx += mpy(Rs.[H|L],Rt.[H|L])[:<<1]:sat
2145 let isCodeGenOnly = 0 in {
2146 def M2_mpy_acc_sat_ll_s1: T_M2_mpy_acc <0b00, 1, 0, 1, 0>;
2147 def M2_mpy_acc_sat_ll_s0: T_M2_mpy_acc <0b00, 1, 0, 0, 0>;
2148 def M2_mpy_acc_sat_lh_s1: T_M2_mpy_acc <0b01, 1, 0, 1, 0>;
2149 def M2_mpy_acc_sat_lh_s0: T_M2_mpy_acc <0b01, 1, 0, 0, 0>;
2150 def M2_mpy_acc_sat_hl_s1: T_M2_mpy_acc <0b10, 1, 0, 1, 0>;
2151 def M2_mpy_acc_sat_hl_s0: T_M2_mpy_acc <0b10, 1, 0, 0, 0>;
2152 def M2_mpy_acc_sat_hh_s1: T_M2_mpy_acc <0b11, 1, 0, 1, 0>;
2153 def M2_mpy_acc_sat_hh_s0: T_M2_mpy_acc <0b11, 1, 0, 0, 0>;
2156 //Rx -= mpy(Rs.[H|L],Rt.[H|L])[:<<1]:sat
2157 let isCodeGenOnly = 0 in {
2158 def M2_mpy_nac_sat_ll_s1: T_M2_mpy_acc <0b00, 1, 1, 1, 0>;
2159 def M2_mpy_nac_sat_ll_s0: T_M2_mpy_acc <0b00, 1, 1, 0, 0>;
2160 def M2_mpy_nac_sat_lh_s1: T_M2_mpy_acc <0b01, 1, 1, 1, 0>;
2161 def M2_mpy_nac_sat_lh_s0: T_M2_mpy_acc <0b01, 1, 1, 0, 0>;
2162 def M2_mpy_nac_sat_hl_s1: T_M2_mpy_acc <0b10, 1, 1, 1, 0>;
2163 def M2_mpy_nac_sat_hl_s0: T_M2_mpy_acc <0b10, 1, 1, 0, 0>;
2164 def M2_mpy_nac_sat_hh_s1: T_M2_mpy_acc <0b11, 1, 1, 1, 0>;
2165 def M2_mpy_nac_sat_hh_s0: T_M2_mpy_acc <0b11, 1, 1, 0, 0>;
2168 //===----------------------------------------------------------------------===//
2170 // MPYS / Multipy signed/unsigned halfwords and add/subtract the
2171 // result from the 64-bit destination register.
2172 //Rxx [-+]= mpy[u](Rs.[H|L],Rt.[H|L])[:<<1][:sat]
2173 //===----------------------------------------------------------------------===//
2175 class T_M2_mpyd_acc < bits<2> LHbits, bit isNac, bit hasShift, bit isUnsigned>
2176 : MInst_acc<(outs DoubleRegs:$Rxx),
2177 (ins DoubleRegs:$dst2, IntRegs:$Rs, IntRegs:$Rt),
2178 "$Rxx "#!if(isNac,"-= ","+= ")#!if(isUnsigned,"mpyu","mpy")
2179 #"($Rs."#!if(LHbits{1},"h","l")
2180 #", $Rt."#!if(LHbits{0},"h)","l)")
2181 #!if(hasShift,":<<1",""),
2182 [], "$dst2 = $Rxx", M_tc_3x_SLOT23 > {
2187 let IClass = 0b1110;
2189 let Inst{27-24} = 0b0110;
2190 let Inst{23} = hasShift;
2191 let Inst{22} = isUnsigned;
2192 let Inst{21} = isNac;
2194 let Inst{6-5} = LHbits;
2195 let Inst{4-0} = Rxx;
2196 let Inst{20-16} = Rs;
2197 let Inst{12-8} = Rt;
2200 let isCodeGenOnly = 0 in {
2201 def M2_mpyd_acc_hh_s0: T_M2_mpyd_acc <0b11, 0, 0, 0>;
2202 def M2_mpyd_acc_hl_s0: T_M2_mpyd_acc <0b10, 0, 0, 0>;
2203 def M2_mpyd_acc_lh_s0: T_M2_mpyd_acc <0b01, 0, 0, 0>;
2204 def M2_mpyd_acc_ll_s0: T_M2_mpyd_acc <0b00, 0, 0, 0>;
2206 def M2_mpyd_acc_hh_s1: T_M2_mpyd_acc <0b11, 0, 1, 0>;
2207 def M2_mpyd_acc_hl_s1: T_M2_mpyd_acc <0b10, 0, 1, 0>;
2208 def M2_mpyd_acc_lh_s1: T_M2_mpyd_acc <0b01, 0, 1, 0>;
2209 def M2_mpyd_acc_ll_s1: T_M2_mpyd_acc <0b00, 0, 1, 0>;
2211 def M2_mpyd_nac_hh_s0: T_M2_mpyd_acc <0b11, 1, 0, 0>;
2212 def M2_mpyd_nac_hl_s0: T_M2_mpyd_acc <0b10, 1, 0, 0>;
2213 def M2_mpyd_nac_lh_s0: T_M2_mpyd_acc <0b01, 1, 0, 0>;
2214 def M2_mpyd_nac_ll_s0: T_M2_mpyd_acc <0b00, 1, 0, 0>;
2216 def M2_mpyd_nac_hh_s1: T_M2_mpyd_acc <0b11, 1, 1, 0>;
2217 def M2_mpyd_nac_hl_s1: T_M2_mpyd_acc <0b10, 1, 1, 0>;
2218 def M2_mpyd_nac_lh_s1: T_M2_mpyd_acc <0b01, 1, 1, 0>;
2219 def M2_mpyd_nac_ll_s1: T_M2_mpyd_acc <0b00, 1, 1, 0>;
2221 def M2_mpyud_acc_hh_s0: T_M2_mpyd_acc <0b11, 0, 0, 1>;
2222 def M2_mpyud_acc_hl_s0: T_M2_mpyd_acc <0b10, 0, 0, 1>;
2223 def M2_mpyud_acc_lh_s0: T_M2_mpyd_acc <0b01, 0, 0, 1>;
2224 def M2_mpyud_acc_ll_s0: T_M2_mpyd_acc <0b00, 0, 0, 1>;
2226 def M2_mpyud_acc_hh_s1: T_M2_mpyd_acc <0b11, 0, 1, 1>;
2227 def M2_mpyud_acc_hl_s1: T_M2_mpyd_acc <0b10, 0, 1, 1>;
2228 def M2_mpyud_acc_lh_s1: T_M2_mpyd_acc <0b01, 0, 1, 1>;
2229 def M2_mpyud_acc_ll_s1: T_M2_mpyd_acc <0b00, 0, 1, 1>;
2231 def M2_mpyud_nac_hh_s0: T_M2_mpyd_acc <0b11, 1, 0, 1>;
2232 def M2_mpyud_nac_hl_s0: T_M2_mpyd_acc <0b10, 1, 0, 1>;
2233 def M2_mpyud_nac_lh_s0: T_M2_mpyd_acc <0b01, 1, 0, 1>;
2234 def M2_mpyud_nac_ll_s0: T_M2_mpyd_acc <0b00, 1, 0, 1>;
2236 def M2_mpyud_nac_hh_s1: T_M2_mpyd_acc <0b11, 1, 1, 1>;
2237 def M2_mpyud_nac_hl_s1: T_M2_mpyd_acc <0b10, 1, 1, 1>;
2238 def M2_mpyud_nac_lh_s1: T_M2_mpyd_acc <0b01, 1, 1, 1>;
2239 def M2_mpyud_nac_ll_s1: T_M2_mpyd_acc <0b00, 1, 1, 1>;
2242 let hasNewValue = 1, opNewValue = 0 in
2243 class T_MType_mpy <string mnemonic, bits<4> RegTyBits, RegisterClass RC,
2244 bits<3> MajOp, bits<3> MinOp, bit isSat = 0, bit isRnd = 0,
2245 string op2Suffix = "", bit isRaw = 0, bit isHi = 0 >
2246 : MInst <(outs IntRegs:$dst), (ins RC:$src1, RC:$src2),
2248 #"($src1, $src2"#op2Suffix#")"
2249 #!if(MajOp{2}, ":<<1", "")
2250 #!if(isRnd, ":rnd", "")
2251 #!if(isSat, ":sat", "")
2252 #!if(isRaw, !if(isHi, ":raw:hi", ":raw:lo"), ""), [] > {
2257 let IClass = 0b1110;
2259 let Inst{27-24} = RegTyBits;
2260 let Inst{23-21} = MajOp;
2261 let Inst{20-16} = src1;
2263 let Inst{12-8} = src2;
2264 let Inst{7-5} = MinOp;
2265 let Inst{4-0} = dst;
2268 class T_MType_dd <string mnemonic, bits<3> MajOp, bits<3> MinOp,
2269 bit isSat = 0, bit isRnd = 0 >
2270 : T_MType_mpy <mnemonic, 0b1001, DoubleRegs, MajOp, MinOp, isSat, isRnd>;
2272 class T_MType_rr1 <string mnemonic, bits<3> MajOp, bits<3> MinOp,
2273 bit isSat = 0, bit isRnd = 0 >
2274 : T_MType_mpy<mnemonic, 0b1101, IntRegs, MajOp, MinOp, isSat, isRnd>;
2276 class T_MType_rr2 <string mnemonic, bits<3> MajOp, bits<3> MinOp,
2277 bit isSat = 0, bit isRnd = 0, string op2str = "" >
2278 : T_MType_mpy<mnemonic, 0b1101, IntRegs, MajOp, MinOp, isSat, isRnd, op2str>;
2280 let CextOpcode = "mpyi", InputType = "reg", isCodeGenOnly = 0 in
2281 def M2_mpyi : T_MType_rr1 <"mpyi", 0b000, 0b000>, ImmRegRel;
2283 let isCodeGenOnly = 0 in {
2284 def M2_mpy_up : T_MType_rr1 <"mpy", 0b000, 0b001>;
2285 def M2_mpyu_up : T_MType_rr1 <"mpyu", 0b010, 0b001>;
2288 let isCodeGenOnly = 0 in
2289 def M2_dpmpyss_rnd_s0 : T_MType_rr1 <"mpy", 0b001, 0b001, 0, 1>;
2291 let isCodeGenOnly = 0 in {
2292 def M2_hmmpyh_rs1 : T_MType_rr2 <"mpy", 0b101, 0b100, 1, 1, ".h">;
2293 def M2_hmmpyl_rs1 : T_MType_rr2 <"mpy", 0b111, 0b100, 1, 1, ".l">;
2297 let isCodeGenOnly = 0 in {
2298 def M2_mpysu_up : T_MType_rr1 <"mpysu", 0b011, 0b001, 0>;
2299 def M2_mpy_up_s1_sat : T_MType_rr1 <"mpy", 0b111, 0b000, 1>;
2301 def M2_hmmpyh_s1 : T_MType_rr2 <"mpy", 0b101, 0b000, 1, 0, ".h">;
2302 def M2_hmmpyl_s1 : T_MType_rr2 <"mpy", 0b101, 0b001, 1, 0, ".l">;
2305 def: Pat<(i32 (mul I32:$src1, I32:$src2)), (M2_mpyi I32:$src1, I32:$src2)>;
2306 def: Pat<(i32 (mulhs I32:$src1, I32:$src2)), (M2_mpy_up I32:$src1, I32:$src2)>;
2307 def: Pat<(i32 (mulhu I32:$src1, I32:$src2)), (M2_mpyu_up I32:$src1, I32:$src2)>;
2309 let hasNewValue = 1, opNewValue = 0 in
2310 class T_MType_mpy_ri <bit isNeg, Operand ImmOp, list<dag> pattern>
2311 : MInst < (outs IntRegs:$Rd), (ins IntRegs:$Rs, ImmOp:$u8),
2312 "$Rd ="#!if(isNeg, "- ", "+ ")#"mpyi($Rs, #$u8)" ,
2313 pattern, "", M_tc_3x_SLOT23> {
2318 let IClass = 0b1110;
2320 let Inst{27-24} = 0b0000;
2321 let Inst{23} = isNeg;
2324 let Inst{20-16} = Rs;
2325 let Inst{12-5} = u8;
2328 let isExtendable = 1, opExtentBits = 8, opExtendable = 2, isCodeGenOnly = 0 in
2329 def M2_mpysip : T_MType_mpy_ri <0, u8Ext,
2330 [(set (i32 IntRegs:$Rd), (mul IntRegs:$Rs, u8ExtPred:$u8))]>;
2332 let isCodeGenOnly = 0 in
2333 def M2_mpysin : T_MType_mpy_ri <1, u8Imm,
2334 [(set (i32 IntRegs:$Rd), (ineg (mul IntRegs:$Rs,
2337 // Assember mapped to M2_mpyi
2338 let isAsmParserOnly = 1 in
2339 def M2_mpyui : MInst<(outs IntRegs:$dst),
2340 (ins IntRegs:$src1, IntRegs:$src2),
2341 "$dst = mpyui($src1, $src2)">;
2344 // s9 is NOT the same as m9 - but it works.. so far.
2345 // Assembler maps to either Rd=+mpyi(Rs,#u8) or Rd=-mpyi(Rs,#u8)
2346 // depending on the value of m9. See Arch Spec.
2347 let isExtendable = 1, opExtendable = 2, isExtentSigned = 1, opExtentBits = 9,
2348 CextOpcode = "mpyi", InputType = "imm", hasNewValue = 1 in
2349 def M2_mpysmi : MInst<(outs IntRegs:$dst), (ins IntRegs:$src1, s9Ext:$src2),
2350 "$dst = mpyi($src1, #$src2)",
2351 [(set (i32 IntRegs:$dst), (mul (i32 IntRegs:$src1),
2352 s9ExtPred:$src2))]>, ImmRegRel;
2354 let hasNewValue = 1, isExtendable = 1, opExtentBits = 8, opExtendable = 3,
2355 InputType = "imm" in
2356 class T_MType_acc_ri <string mnemonic, bits<3> MajOp, Operand ImmOp,
2357 list<dag> pattern = []>
2358 : MInst < (outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2, ImmOp:$src3),
2359 "$dst "#mnemonic#"($src2, #$src3)",
2360 pattern, "$src1 = $dst", M_tc_2_SLOT23> {
2365 let IClass = 0b1110;
2367 let Inst{27-26} = 0b00;
2368 let Inst{25-23} = MajOp;
2369 let Inst{20-16} = src2;
2371 let Inst{12-5} = src3;
2372 let Inst{4-0} = dst;
2375 let InputType = "reg", hasNewValue = 1 in
2376 class T_MType_acc_rr <string mnemonic, bits<3> MajOp, bits<3> MinOp,
2377 bit isSwap = 0, list<dag> pattern = [], bit hasNot = 0,
2378 bit isSat = 0, bit isShift = 0>
2379 : MInst < (outs IntRegs:$dst),
2380 (ins IntRegs:$src1, IntRegs:$src2, IntRegs:$src3),
2381 "$dst "#mnemonic#"($src2, "#!if(hasNot, "~$src3)","$src3)")
2382 #!if(isShift, ":<<1", "")
2383 #!if(isSat, ":sat", ""),
2384 pattern, "$src1 = $dst", M_tc_2_SLOT23 > {
2389 let IClass = 0b1110;
2391 let Inst{27-24} = 0b1111;
2392 let Inst{23-21} = MajOp;
2393 let Inst{20-16} = !if(isSwap, src3, src2);
2395 let Inst{12-8} = !if(isSwap, src2, src3);
2396 let Inst{7-5} = MinOp;
2397 let Inst{4-0} = dst;
2400 let CextOpcode = "MPYI_acc", Itinerary = M_tc_3x_SLOT23, isCodeGenOnly = 0 in {
2401 def M2_macsip : T_MType_acc_ri <"+= mpyi", 0b010, u8Ext,
2402 [(set (i32 IntRegs:$dst),
2403 (add (mul IntRegs:$src2, u8ExtPred:$src3),
2404 IntRegs:$src1))]>, ImmRegRel;
2406 def M2_maci : T_MType_acc_rr <"+= mpyi", 0b000, 0b000, 0,
2407 [(set (i32 IntRegs:$dst),
2408 (add (mul IntRegs:$src2, IntRegs:$src3),
2409 IntRegs:$src1))]>, ImmRegRel;
2412 let CextOpcode = "ADD_acc", isCodeGenOnly = 0 in {
2413 let isExtentSigned = 1 in
2414 def M2_accii : T_MType_acc_ri <"+= add", 0b100, s8Ext,
2415 [(set (i32 IntRegs:$dst),
2416 (add (add (i32 IntRegs:$src2), s8_16ExtPred:$src3),
2417 (i32 IntRegs:$src1)))]>, ImmRegRel;
2419 def M2_acci : T_MType_acc_rr <"+= add", 0b000, 0b001, 0,
2420 [(set (i32 IntRegs:$dst),
2421 (add (add (i32 IntRegs:$src2), (i32 IntRegs:$src3)),
2422 (i32 IntRegs:$src1)))]>, ImmRegRel;
2425 let CextOpcode = "SUB_acc", isCodeGenOnly = 0 in {
2426 let isExtentSigned = 1 in
2427 def M2_naccii : T_MType_acc_ri <"-= add", 0b101, s8Ext>, ImmRegRel;
2429 def M2_nacci : T_MType_acc_rr <"-= add", 0b100, 0b001, 0>, ImmRegRel;
2432 let Itinerary = M_tc_3x_SLOT23, isCodeGenOnly = 0 in
2433 def M2_macsin : T_MType_acc_ri <"-= mpyi", 0b011, u8Ext>;
2435 let isCodeGenOnly = 0 in {
2436 def M2_xor_xacc : T_MType_acc_rr < "^= xor", 0b100, 0b011, 0>;
2437 def M2_subacc : T_MType_acc_rr <"+= sub", 0b000, 0b011, 1>;
2440 class T_MType_acc_pat1 <InstHexagon MI, SDNode firstOp, SDNode secOp,
2442 : Pat <(secOp IntRegs:$src1, (firstOp IntRegs:$src2, ImmPred:$src3)),
2443 (MI IntRegs:$src1, IntRegs:$src2, ImmPred:$src3)>;
2445 class T_MType_acc_pat2 <InstHexagon MI, SDNode firstOp, SDNode secOp>
2446 : Pat <(i32 (secOp IntRegs:$src1, (firstOp IntRegs:$src2, IntRegs:$src3))),
2447 (MI IntRegs:$src1, IntRegs:$src2, IntRegs:$src3)>;
2449 def : T_MType_acc_pat2 <M2_xor_xacc, xor, xor>;
2450 def : T_MType_acc_pat1 <M2_macsin, mul, sub, u8ExtPred>;
2452 def : T_MType_acc_pat1 <M2_naccii, add, sub, s8_16ExtPred>;
2453 def : T_MType_acc_pat2 <M2_nacci, add, sub>;
2454 //===----------------------------------------------------------------------===//
2455 // Template Class -- Multiply signed/unsigned halfwords with and without
2456 // saturation and rounding
2457 //===----------------------------------------------------------------------===//
2458 class T_M2_mpyd < bits<2> LHbits, bit isRnd, bit hasShift, bit isUnsigned >
2459 : MInst < (outs DoubleRegs:$Rdd), (ins IntRegs:$Rs, IntRegs:$Rt),
2460 "$Rdd = "#!if(isUnsigned,"mpyu","mpy")#"($Rs."#!if(LHbits{1},"h","l")
2461 #", $Rt."#!if(LHbits{0},"h)","l)")
2462 #!if(hasShift,":<<1","")
2463 #!if(isRnd,":rnd",""),
2469 let IClass = 0b1110;
2471 let Inst{27-24} = 0b0100;
2472 let Inst{23} = hasShift;
2473 let Inst{22} = isUnsigned;
2474 let Inst{21} = isRnd;
2475 let Inst{6-5} = LHbits;
2476 let Inst{4-0} = Rdd;
2477 let Inst{20-16} = Rs;
2478 let Inst{12-8} = Rt;
2481 let isCodeGenOnly = 0 in {
2482 def M2_mpyd_hh_s0: T_M2_mpyd<0b11, 0, 0, 0>;
2483 def M2_mpyd_hl_s0: T_M2_mpyd<0b10, 0, 0, 0>;
2484 def M2_mpyd_lh_s0: T_M2_mpyd<0b01, 0, 0, 0>;
2485 def M2_mpyd_ll_s0: T_M2_mpyd<0b00, 0, 0, 0>;
2487 def M2_mpyd_hh_s1: T_M2_mpyd<0b11, 0, 1, 0>;
2488 def M2_mpyd_hl_s1: T_M2_mpyd<0b10, 0, 1, 0>;
2489 def M2_mpyd_lh_s1: T_M2_mpyd<0b01, 0, 1, 0>;
2490 def M2_mpyd_ll_s1: T_M2_mpyd<0b00, 0, 1, 0>;
2492 def M2_mpyd_rnd_hh_s0: T_M2_mpyd<0b11, 1, 0, 0>;
2493 def M2_mpyd_rnd_hl_s0: T_M2_mpyd<0b10, 1, 0, 0>;
2494 def M2_mpyd_rnd_lh_s0: T_M2_mpyd<0b01, 1, 0, 0>;
2495 def M2_mpyd_rnd_ll_s0: T_M2_mpyd<0b00, 1, 0, 0>;
2497 def M2_mpyd_rnd_hh_s1: T_M2_mpyd<0b11, 1, 1, 0>;
2498 def M2_mpyd_rnd_hl_s1: T_M2_mpyd<0b10, 1, 1, 0>;
2499 def M2_mpyd_rnd_lh_s1: T_M2_mpyd<0b01, 1, 1, 0>;
2500 def M2_mpyd_rnd_ll_s1: T_M2_mpyd<0b00, 1, 1, 0>;
2502 //Rdd=mpyu(Rs.[HL],Rt.[HL])[:<<1]
2503 def M2_mpyud_hh_s0: T_M2_mpyd<0b11, 0, 0, 1>;
2504 def M2_mpyud_hl_s0: T_M2_mpyd<0b10, 0, 0, 1>;
2505 def M2_mpyud_lh_s0: T_M2_mpyd<0b01, 0, 0, 1>;
2506 def M2_mpyud_ll_s0: T_M2_mpyd<0b00, 0, 0, 1>;
2508 def M2_mpyud_hh_s1: T_M2_mpyd<0b11, 0, 1, 1>;
2509 def M2_mpyud_hl_s1: T_M2_mpyd<0b10, 0, 1, 1>;
2510 def M2_mpyud_lh_s1: T_M2_mpyd<0b01, 0, 1, 1>;
2511 def M2_mpyud_ll_s1: T_M2_mpyd<0b00, 0, 1, 1>;
2513 //===----------------------------------------------------------------------===//
2514 // Template Class for xtype mpy:
2517 // multiply 32X32 and use full result
2518 //===----------------------------------------------------------------------===//
2519 let hasSideEffects = 0 in
2520 class T_XTYPE_mpy64 <string mnemonic, bits<3> MajOp, bits<3> MinOp,
2521 bit isSat, bit hasShift, bit isConj>
2522 : MInst <(outs DoubleRegs:$Rdd),
2523 (ins IntRegs:$Rs, IntRegs:$Rt),
2524 "$Rdd = "#mnemonic#"($Rs, $Rt"#!if(isConj,"*)",")")
2525 #!if(hasShift,":<<1","")
2526 #!if(isSat,":sat",""),
2532 let IClass = 0b1110;
2534 let Inst{27-24} = 0b0101;
2535 let Inst{23-21} = MajOp;
2536 let Inst{20-16} = Rs;
2537 let Inst{12-8} = Rt;
2538 let Inst{7-5} = MinOp;
2539 let Inst{4-0} = Rdd;
2542 //===----------------------------------------------------------------------===//
2543 // Template Class for xtype mpy with accumulation into 64-bit:
2546 // multiply 32X32 and use full result
2547 //===----------------------------------------------------------------------===//
2548 class T_XTYPE_mpy64_acc <string op1, string op2, bits<3> MajOp, bits<3> MinOp,
2549 bit isSat, bit hasShift, bit isConj>
2550 : MInst <(outs DoubleRegs:$Rxx),
2551 (ins DoubleRegs:$dst2, IntRegs:$Rs, IntRegs:$Rt),
2552 "$Rxx "#op2#"= "#op1#"($Rs, $Rt"#!if(isConj,"*)",")")
2553 #!if(hasShift,":<<1","")
2554 #!if(isSat,":sat",""),
2556 [] , "$dst2 = $Rxx" > {
2561 let IClass = 0b1110;
2563 let Inst{27-24} = 0b0111;
2564 let Inst{23-21} = MajOp;
2565 let Inst{20-16} = Rs;
2566 let Inst{12-8} = Rt;
2567 let Inst{7-5} = MinOp;
2568 let Inst{4-0} = Rxx;
2571 // MPY - Multiply and use full result
2572 // Rdd = mpy[u](Rs,Rt)
2573 let isCodeGenOnly = 0 in {
2574 def M2_dpmpyss_s0 : T_XTYPE_mpy64 < "mpy", 0b000, 0b000, 0, 0, 0>;
2575 def M2_dpmpyuu_s0 : T_XTYPE_mpy64 < "mpyu", 0b010, 0b000, 0, 0, 0>;
2577 // Rxx[+-]= mpy[u](Rs,Rt)
2578 def M2_dpmpyss_acc_s0 : T_XTYPE_mpy64_acc < "mpy", "+", 0b000, 0b000, 0, 0, 0>;
2579 def M2_dpmpyss_nac_s0 : T_XTYPE_mpy64_acc < "mpy", "-", 0b001, 0b000, 0, 0, 0>;
2580 def M2_dpmpyuu_acc_s0 : T_XTYPE_mpy64_acc < "mpyu", "+", 0b010, 0b000, 0, 0, 0>;
2581 def M2_dpmpyuu_nac_s0 : T_XTYPE_mpy64_acc < "mpyu", "-", 0b011, 0b000, 0, 0, 0>;
2584 def: Pat<(i64 (mul (i64 (anyext (i32 IntRegs:$src1))),
2585 (i64 (anyext (i32 IntRegs:$src2))))),
2586 (M2_dpmpyuu_s0 IntRegs:$src1, IntRegs:$src2)>;
2588 def: Pat<(i64 (mul (i64 (sext (i32 IntRegs:$src1))),
2589 (i64 (sext (i32 IntRegs:$src2))))),
2590 (M2_dpmpyss_s0 IntRegs:$src1, IntRegs:$src2)>;
2592 def: Pat<(i64 (mul (is_sext_i32:$src1),
2593 (is_sext_i32:$src2))),
2594 (M2_dpmpyss_s0 (LoReg DoubleRegs:$src1), (LoReg DoubleRegs:$src2))>;
2596 // Multiply and accumulate, use full result.
2597 // Rxx[+-]=mpy(Rs,Rt)
2599 def: Pat<(i64 (add (i64 DoubleRegs:$src1),
2600 (mul (i64 (sext (i32 IntRegs:$src2))),
2601 (i64 (sext (i32 IntRegs:$src3)))))),
2602 (M2_dpmpyss_acc_s0 DoubleRegs:$src1, IntRegs:$src2, IntRegs:$src3)>;
2604 def: Pat<(i64 (sub (i64 DoubleRegs:$src1),
2605 (mul (i64 (sext (i32 IntRegs:$src2))),
2606 (i64 (sext (i32 IntRegs:$src3)))))),
2607 (M2_dpmpyss_nac_s0 DoubleRegs:$src1, IntRegs:$src2, IntRegs:$src3)>;
2609 def: Pat<(i64 (add (i64 DoubleRegs:$src1),
2610 (mul (i64 (anyext (i32 IntRegs:$src2))),
2611 (i64 (anyext (i32 IntRegs:$src3)))))),
2612 (M2_dpmpyuu_acc_s0 DoubleRegs:$src1, IntRegs:$src2, IntRegs:$src3)>;
2614 def: Pat<(i64 (add (i64 DoubleRegs:$src1),
2615 (mul (i64 (zext (i32 IntRegs:$src2))),
2616 (i64 (zext (i32 IntRegs:$src3)))))),
2617 (M2_dpmpyuu_acc_s0 DoubleRegs:$src1, IntRegs:$src2, IntRegs:$src3)>;
2619 def: Pat<(i64 (sub (i64 DoubleRegs:$src1),
2620 (mul (i64 (anyext (i32 IntRegs:$src2))),
2621 (i64 (anyext (i32 IntRegs:$src3)))))),
2622 (M2_dpmpyuu_nac_s0 DoubleRegs:$src1, IntRegs:$src2, IntRegs:$src3)>;
2624 def: Pat<(i64 (sub (i64 DoubleRegs:$src1),
2625 (mul (i64 (zext (i32 IntRegs:$src2))),
2626 (i64 (zext (i32 IntRegs:$src3)))))),
2627 (M2_dpmpyuu_nac_s0 DoubleRegs:$src1, IntRegs:$src2, IntRegs:$src3)>;
2629 //===----------------------------------------------------------------------===//
2631 //===----------------------------------------------------------------------===//
2633 //===----------------------------------------------------------------------===//
2635 //===----------------------------------------------------------------------===//
2636 //===----------------------------------------------------------------------===//
2638 //===----------------------------------------------------------------------===//
2640 //===----------------------------------------------------------------------===//
2642 //===----------------------------------------------------------------------===//
2643 //===----------------------------------------------------------------------===//
2645 //===----------------------------------------------------------------------===//
2647 //===----------------------------------------------------------------------===//
2649 //===----------------------------------------------------------------------===//
2650 //===----------------------------------------------------------------------===//
2652 //===----------------------------------------------------------------------===//
2654 //===----------------------------------------------------------------------===//
2656 //===----------------------------------------------------------------------===//
2658 // Store doubleword.
2659 //===----------------------------------------------------------------------===//
2660 // Template class for non-predicated post increment stores with immediate offset
2661 //===----------------------------------------------------------------------===//
2662 let isPredicable = 1, hasSideEffects = 0, addrMode = PostInc in
2663 class T_store_pi <string mnemonic, RegisterClass RC, Operand ImmOp,
2664 bits<4> MajOp, bit isHalf >
2665 : STInst <(outs IntRegs:$_dst_),
2666 (ins IntRegs:$src1, ImmOp:$offset, RC:$src2),
2667 mnemonic#"($src1++#$offset) = $src2"#!if(isHalf, ".h", ""),
2668 [], "$src1 = $_dst_" >,
2675 string ImmOpStr = !cast<string>(ImmOp);
2676 let offsetBits = !if (!eq(ImmOpStr, "s4_3Imm"), offset{6-3},
2677 !if (!eq(ImmOpStr, "s4_2Imm"), offset{5-2},
2678 !if (!eq(ImmOpStr, "s4_1Imm"), offset{4-1},
2679 /* s4_0Imm */ offset{3-0})));
2680 let isNVStorable = !if (!eq(ImmOpStr, "s4_3Imm"), 0, 1);
2682 let IClass = 0b1010;
2684 let Inst{27-25} = 0b101;
2685 let Inst{24-21} = MajOp;
2686 let Inst{20-16} = src1;
2688 let Inst{12-8} = src2;
2690 let Inst{6-3} = offsetBits;
2694 //===----------------------------------------------------------------------===//
2695 // Template class for predicated post increment stores with immediate offset
2696 //===----------------------------------------------------------------------===//
2697 let isPredicated = 1, hasSideEffects = 0, addrMode = PostInc in
2698 class T_pstore_pi <string mnemonic, RegisterClass RC, Operand ImmOp,
2699 bits<4> MajOp, bit isHalf, bit isPredNot, bit isPredNew >
2700 : STInst <(outs IntRegs:$_dst_),
2701 (ins PredRegs:$src1, IntRegs:$src2, ImmOp:$offset, RC:$src3),
2702 !if(isPredNot, "if (!$src1", "if ($src1")#!if(isPredNew, ".new) ",
2703 ") ")#mnemonic#"($src2++#$offset) = $src3"#!if(isHalf, ".h", ""),
2704 [], "$src2 = $_dst_" >,
2712 string ImmOpStr = !cast<string>(ImmOp);
2713 let offsetBits = !if (!eq(ImmOpStr, "s4_3Imm"), offset{6-3},
2714 !if (!eq(ImmOpStr, "s4_2Imm"), offset{5-2},
2715 !if (!eq(ImmOpStr, "s4_1Imm"), offset{4-1},
2716 /* s4_0Imm */ offset{3-0})));
2718 let isNVStorable = !if (!eq(ImmOpStr, "s4_3Imm"), 0, 1);
2719 let isPredicatedNew = isPredNew;
2720 let isPredicatedFalse = isPredNot;
2722 let IClass = 0b1010;
2724 let Inst{27-25} = 0b101;
2725 let Inst{24-21} = MajOp;
2726 let Inst{20-16} = src2;
2728 let Inst{12-8} = src3;
2729 let Inst{7} = isPredNew;
2730 let Inst{6-3} = offsetBits;
2731 let Inst{2} = isPredNot;
2732 let Inst{1-0} = src1;
2735 multiclass ST_PostInc<string mnemonic, string BaseOp, RegisterClass RC,
2736 Operand ImmOp, bits<4> MajOp, bit isHalf = 0 > {
2738 let BaseOpcode = "POST_"#BaseOp in {
2739 def S2_#NAME#_pi : T_store_pi <mnemonic, RC, ImmOp, MajOp, isHalf>;
2742 def S2_p#NAME#t_pi : T_pstore_pi <mnemonic, RC, ImmOp, MajOp, isHalf, 0, 0>;
2743 def S2_p#NAME#f_pi : T_pstore_pi <mnemonic, RC, ImmOp, MajOp, isHalf, 1, 0>;
2746 def S2_p#NAME#tnew_pi : T_pstore_pi <mnemonic, RC, ImmOp, MajOp,
2748 def S2_p#NAME#fnew_pi : T_pstore_pi <mnemonic, RC, ImmOp, MajOp,
2753 let accessSize = ByteAccess, isCodeGenOnly = 0 in
2754 defm storerb: ST_PostInc <"memb", "STrib", IntRegs, s4_0Imm, 0b1000>;
2756 //===----------------------------------------------------------------------===//
2757 // Post increment store
2758 //===----------------------------------------------------------------------===//
2760 multiclass ST_PostInc_Pbase<string mnemonic, RegisterClass RC, Operand ImmOp,
2761 bit isNot, bit isPredNew> {
2762 let isPredicatedNew = isPredNew in
2763 def NAME : STInst2PI<(outs IntRegs:$dst),
2764 (ins PredRegs:$src1, IntRegs:$src2, ImmOp:$offset, RC:$src3),
2765 !if(isNot, "if (!$src1", "if ($src1")#!if(isPredNew, ".new) ",
2766 ") ")#mnemonic#"($src2++#$offset) = $src3",
2771 multiclass ST_PostInc_Pred<string mnemonic, RegisterClass RC,
2772 Operand ImmOp, bit PredNot> {
2773 let isPredicatedFalse = PredNot in {
2774 defm _c#NAME : ST_PostInc_Pbase<mnemonic, RC, ImmOp, PredNot, 0>;
2776 let Predicates = [HasV4T], validSubTargets = HasV4SubT in
2777 defm _cdn#NAME#_V4 : ST_PostInc_Pbase<mnemonic, RC, ImmOp, PredNot, 1>;
2781 let hasCtrlDep = 1, isNVStorable = 1, hasSideEffects = 0 in
2782 multiclass ST_PostInc2<string mnemonic, string BaseOp, RegisterClass RC,
2785 let hasCtrlDep = 1, BaseOpcode = "POST_"#BaseOp in {
2786 let isPredicable = 1 in
2787 def NAME : STInst2PI<(outs IntRegs:$dst),
2788 (ins IntRegs:$src1, ImmOp:$offset, RC:$src2),
2789 mnemonic#"($src1++#$offset) = $src2",
2793 let isPredicated = 1 in {
2794 defm Pt : ST_PostInc_Pred<mnemonic, RC, ImmOp, 0 >;
2795 defm NotPt : ST_PostInc_Pred<mnemonic, RC, ImmOp, 1 >;
2800 defm POST_SThri: ST_PostInc2 <"memh", "STrih", IntRegs, s4_1Imm>, AddrModeRel;
2801 defm POST_STwri: ST_PostInc2 <"memw", "STriw", IntRegs, s4_2Imm>, AddrModeRel;
2803 let isNVStorable = 0 in
2804 defm POST_STdri: ST_PostInc2 <"memd", "STrid", DoubleRegs, s4_3Imm>, AddrModeRel;
2806 def : Pat<(post_truncsti8 (i32 IntRegs:$src1), IntRegs:$src2,
2807 s4_3ImmPred:$offset),
2808 (S2_storerb_pi IntRegs:$src2, s4_0ImmPred:$offset, IntRegs:$src1)>;
2810 def : Pat<(post_truncsti16 (i32 IntRegs:$src1), IntRegs:$src2,
2811 s4_3ImmPred:$offset),
2812 (POST_SThri IntRegs:$src2, s4_1ImmPred:$offset, IntRegs:$src1)>;
2814 def : Pat<(post_store (i32 IntRegs:$src1), IntRegs:$src2, s4_2ImmPred:$offset),
2815 (POST_STwri IntRegs:$src2, s4_1ImmPred:$offset, IntRegs:$src1)>;
2817 def : Pat<(post_store (i64 DoubleRegs:$src1), IntRegs:$src2,
2818 s4_3ImmPred:$offset),
2819 (POST_STdri IntRegs:$src2, s4_3ImmPred:$offset, DoubleRegs:$src1)>;
2821 //===----------------------------------------------------------------------===//
2822 // multiclass for the store instructions with MEMri operand.
2823 //===----------------------------------------------------------------------===//
2824 multiclass ST_MEMri_Pbase<string mnemonic, RegisterClass RC, bit isNot,
2826 let isPredicatedNew = isPredNew in
2827 def NAME : STInst2<(outs),
2828 (ins PredRegs:$src1, MEMri:$addr, RC: $src2),
2829 !if(isNot, "if (!$src1", "if ($src1")#!if(isPredNew, ".new) ",
2830 ") ")#mnemonic#"($addr) = $src2",
2834 multiclass ST_MEMri_Pred<string mnemonic, RegisterClass RC, bit PredNot> {
2835 let isPredicatedFalse = PredNot in {
2836 defm _c#NAME : ST_MEMri_Pbase<mnemonic, RC, PredNot, 0>;
2839 let validSubTargets = HasV4SubT, Predicates = [HasV4T] in
2840 defm _cdn#NAME#_V4 : ST_MEMri_Pbase<mnemonic, RC, PredNot, 1>;
2844 let isExtendable = 1, isNVStorable = 1, hasSideEffects = 0 in
2845 multiclass ST_MEMri<string mnemonic, string CextOp, RegisterClass RC,
2846 bits<5> ImmBits, bits<5> PredImmBits> {
2848 let CextOpcode = CextOp, BaseOpcode = CextOp in {
2849 let opExtendable = 1, isExtentSigned = 1, opExtentBits = ImmBits,
2851 def NAME : STInst2<(outs),
2852 (ins MEMri:$addr, RC:$src),
2853 mnemonic#"($addr) = $src",
2856 let opExtendable = 2, isExtentSigned = 0, opExtentBits = PredImmBits,
2857 isPredicated = 1 in {
2858 defm Pt : ST_MEMri_Pred<mnemonic, RC, 0>;
2859 defm NotPt : ST_MEMri_Pred<mnemonic, RC, 1>;
2864 let addrMode = BaseImmOffset, isMEMri = "true" in {
2865 let accessSize = ByteAccess in
2866 defm STrib: ST_MEMri < "memb", "STrib", IntRegs, 11, 6>, AddrModeRel;
2868 let accessSize = HalfWordAccess in
2869 defm STrih: ST_MEMri < "memh", "STrih", IntRegs, 12, 7>, AddrModeRel;
2871 let accessSize = WordAccess in
2872 defm STriw: ST_MEMri < "memw", "STriw", IntRegs, 13, 8>, AddrModeRel;
2874 let accessSize = DoubleWordAccess, isNVStorable = 0 in
2875 defm STrid: ST_MEMri < "memd", "STrid", DoubleRegs, 14, 9>, AddrModeRel;
2878 def : Pat<(truncstorei8 (i32 IntRegs:$src1), ADDRriS11_0:$addr),
2879 (STrib ADDRriS11_0:$addr, (i32 IntRegs:$src1))>;
2881 def : Pat<(truncstorei16 (i32 IntRegs:$src1), ADDRriS11_1:$addr),
2882 (STrih ADDRriS11_1:$addr, (i32 IntRegs:$src1))>;
2884 def : Pat<(store (i32 IntRegs:$src1), ADDRriS11_2:$addr),
2885 (STriw ADDRriS11_2:$addr, (i32 IntRegs:$src1))>;
2887 def : Pat<(store (i64 DoubleRegs:$src1), ADDRriS11_3:$addr),
2888 (STrid ADDRriS11_3:$addr, (i64 DoubleRegs:$src1))>;
2891 //===----------------------------------------------------------------------===//
2892 // multiclass for the store instructions with base+immediate offset
2894 //===----------------------------------------------------------------------===//
2895 multiclass ST_Idxd_Pbase<string mnemonic, RegisterClass RC, Operand predImmOp,
2896 bit isNot, bit isPredNew> {
2897 let isPredicatedNew = isPredNew in
2898 def NAME : STInst2<(outs),
2899 (ins PredRegs:$src1, IntRegs:$src2, predImmOp:$src3, RC: $src4),
2900 !if(isNot, "if (!$src1", "if ($src1")#!if(isPredNew, ".new) ",
2901 ") ")#mnemonic#"($src2+#$src3) = $src4",
2905 multiclass ST_Idxd_Pred<string mnemonic, RegisterClass RC, Operand predImmOp,
2907 let isPredicatedFalse = PredNot, isPredicated = 1 in {
2908 defm _c#NAME : ST_Idxd_Pbase<mnemonic, RC, predImmOp, PredNot, 0>;
2911 let validSubTargets = HasV4SubT, Predicates = [HasV4T] in
2912 defm _cdn#NAME#_V4 : ST_Idxd_Pbase<mnemonic, RC, predImmOp, PredNot, 1>;
2916 let isExtendable = 1, isNVStorable = 1, hasSideEffects = 0 in
2917 multiclass ST_Idxd<string mnemonic, string CextOp, RegisterClass RC,
2918 Operand ImmOp, Operand predImmOp, bits<5> ImmBits,
2919 bits<5> PredImmBits> {
2921 let CextOpcode = CextOp, BaseOpcode = CextOp#_indexed in {
2922 let opExtendable = 1, isExtentSigned = 1, opExtentBits = ImmBits,
2924 def NAME : STInst2<(outs),
2925 (ins IntRegs:$src1, ImmOp:$src2, RC:$src3),
2926 mnemonic#"($src1+#$src2) = $src3",
2929 let opExtendable = 2, isExtentSigned = 0, opExtentBits = PredImmBits in {
2930 defm Pt : ST_Idxd_Pred<mnemonic, RC, predImmOp, 0>;
2931 defm NotPt : ST_Idxd_Pred<mnemonic, RC, predImmOp, 1>;
2936 let addrMode = BaseImmOffset, InputType = "reg" in {
2937 let accessSize = ByteAccess in
2938 defm STrib_indexed: ST_Idxd < "memb", "STrib", IntRegs, s11_0Ext,
2939 u6_0Ext, 11, 6>, AddrModeRel, ImmRegRel;
2941 let accessSize = HalfWordAccess in
2942 defm STrih_indexed: ST_Idxd < "memh", "STrih", IntRegs, s11_1Ext,
2943 u6_1Ext, 12, 7>, AddrModeRel, ImmRegRel;
2945 let accessSize = WordAccess in
2946 defm STriw_indexed: ST_Idxd < "memw", "STriw", IntRegs, s11_2Ext,
2947 u6_2Ext, 13, 8>, AddrModeRel, ImmRegRel;
2949 let accessSize = DoubleWordAccess, isNVStorable = 0 in
2950 defm STrid_indexed: ST_Idxd < "memd", "STrid", DoubleRegs, s11_3Ext,
2951 u6_3Ext, 14, 9>, AddrModeRel;
2954 let AddedComplexity = 10 in {
2955 def : Pat<(truncstorei8 (i32 IntRegs:$src1), (add IntRegs:$src2,
2956 s11_0ExtPred:$offset)),
2957 (STrib_indexed IntRegs:$src2, s11_0ImmPred:$offset,
2958 (i32 IntRegs:$src1))>;
2960 def : Pat<(truncstorei16 (i32 IntRegs:$src1), (add IntRegs:$src2,
2961 s11_1ExtPred:$offset)),
2962 (STrih_indexed IntRegs:$src2, s11_1ImmPred:$offset,
2963 (i32 IntRegs:$src1))>;
2965 def : Pat<(store (i32 IntRegs:$src1), (add IntRegs:$src2,
2966 s11_2ExtPred:$offset)),
2967 (STriw_indexed IntRegs:$src2, s11_2ImmPred:$offset,
2968 (i32 IntRegs:$src1))>;
2970 def : Pat<(store (i64 DoubleRegs:$src1), (add IntRegs:$src2,
2971 s11_3ExtPred:$offset)),
2972 (STrid_indexed IntRegs:$src2, s11_3ImmPred:$offset,
2973 (i64 DoubleRegs:$src1))>;
2976 // memh(Rx++#s4:1)=Rt.H
2980 let Defs = [R10,R11,D5], hasSideEffects = 0 in
2981 def STriw_pred : STInst2<(outs),
2982 (ins MEMri:$addr, PredRegs:$src1),
2983 "Error; should not emit",
2986 // Allocate stack frame.
2987 let Defs = [R29, R30], Uses = [R31, R30], hasSideEffects = 0 in {
2988 def ALLOCFRAME : STInst2<(outs),
2990 "allocframe(#$amt)",
2993 //===----------------------------------------------------------------------===//
2995 //===----------------------------------------------------------------------===//
2997 //===----------------------------------------------------------------------===//
2999 //===----------------------------------------------------------------------===//
3001 def NOT_rr64 : ALU64_rr<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1),
3002 "$dst = not($src1)",
3003 [(set (i64 DoubleRegs:$dst), (not (i64 DoubleRegs:$src1)))]>;
3006 //===----------------------------------------------------------------------===//
3008 //===----------------------------------------------------------------------===//
3010 let hasSideEffects = 0 in
3011 class T_S2op_1 <string mnemonic, bits<4> RegTyBits, RegisterClass RCOut,
3012 RegisterClass RCIn, bits<2> MajOp, bits<3> MinOp, bit isSat>
3013 : SInst <(outs RCOut:$dst), (ins RCIn:$src),
3014 "$dst = "#mnemonic#"($src)"#!if(isSat, ":sat", ""),
3015 [], "", S_2op_tc_1_SLOT23 > {
3019 let IClass = 0b1000;
3021 let Inst{27-24} = RegTyBits;
3022 let Inst{23-22} = MajOp;
3024 let Inst{20-16} = src;
3025 let Inst{7-5} = MinOp;
3026 let Inst{4-0} = dst;
3029 class T_S2op_1_di <string mnemonic, bits<2> MajOp, bits<3> MinOp>
3030 : T_S2op_1 <mnemonic, 0b0100, DoubleRegs, IntRegs, MajOp, MinOp, 0>;
3032 let hasNewValue = 1 in
3033 class T_S2op_1_id <string mnemonic, bits<2> MajOp, bits<3> MinOp, bit isSat = 0>
3034 : T_S2op_1 <mnemonic, 0b1000, IntRegs, DoubleRegs, MajOp, MinOp, isSat>;
3036 let hasNewValue = 1 in
3037 class T_S2op_1_ii <string mnemonic, bits<2> MajOp, bits<3> MinOp, bit isSat = 0>
3038 : T_S2op_1 <mnemonic, 0b1100, IntRegs, IntRegs, MajOp, MinOp, isSat>;
3040 // Sign extend word to doubleword
3041 let isCodeGenOnly = 0 in
3042 def A2_sxtw : T_S2op_1_di <"sxtw", 0b01, 0b000>;
3044 def: Pat <(i64 (sext I32:$src)), (A2_sxtw I32:$src)>;
3046 // Swizzle the bytes of a word
3047 let isCodeGenOnly = 0 in
3048 def A2_swiz : T_S2op_1_ii <"swiz", 0b10, 0b111>;
3051 let Defs = [USR_OVF], isCodeGenOnly = 0 in {
3052 def A2_sat : T_S2op_1_id <"sat", 0b11, 0b000>;
3053 def A2_satb : T_S2op_1_ii <"satb", 0b11, 0b111>;
3054 def A2_satub : T_S2op_1_ii <"satub", 0b11, 0b110>;
3055 def A2_sath : T_S2op_1_ii <"sath", 0b11, 0b100>;
3056 def A2_satuh : T_S2op_1_ii <"satuh", 0b11, 0b101>;
3059 let Itinerary = S_2op_tc_2_SLOT23, isCodeGenOnly = 0 in {
3060 // Absolute value word
3061 def A2_abs : T_S2op_1_ii <"abs", 0b10, 0b100>;
3063 let Defs = [USR_OVF] in
3064 def A2_abssat : T_S2op_1_ii <"abs", 0b10, 0b101, 1>;
3066 // Negate with saturation
3067 let Defs = [USR_OVF] in
3068 def A2_negsat : T_S2op_1_ii <"neg", 0b10, 0b110, 1>;
3071 def: Pat<(i32 (select (i1 (setlt (i32 IntRegs:$src), 0)),
3072 (i32 (sub 0, (i32 IntRegs:$src))),
3073 (i32 IntRegs:$src))),
3074 (A2_abs IntRegs:$src)>;
3076 let AddedComplexity = 50 in
3077 def: Pat<(i32 (xor (add (sra (i32 IntRegs:$src), (i32 31)),
3078 (i32 IntRegs:$src)),
3079 (sra (i32 IntRegs:$src), (i32 31)))),
3080 (A2_abs IntRegs:$src)>;
3082 class T_S2op_2 <string mnemonic, bits<4> RegTyBits, RegisterClass RCOut,
3083 RegisterClass RCIn, bits<3> MajOp, bits<3> MinOp,
3084 bit isSat, bit isRnd, list<dag> pattern = []>
3085 : SInst <(outs RCOut:$dst),
3086 (ins RCIn:$src, u5Imm:$u5),
3087 "$dst = "#mnemonic#"($src, #$u5)"#!if(isSat, ":sat", "")
3088 #!if(isRnd, ":rnd", ""),
3089 pattern, "", S_2op_tc_2_SLOT23> {
3094 let IClass = 0b1000;
3096 let Inst{27-24} = RegTyBits;
3097 let Inst{23-21} = MajOp;
3098 let Inst{20-16} = src;
3100 let Inst{12-8} = u5;
3101 let Inst{7-5} = MinOp;
3102 let Inst{4-0} = dst;
3105 let hasNewValue = 1 in
3106 class T_S2op_2_ii <string mnemonic, bits<3> MajOp, bits<3> MinOp,
3107 bit isSat = 0, bit isRnd = 0, list<dag> pattern = []>
3108 : T_S2op_2 <mnemonic, 0b1100, IntRegs, IntRegs, MajOp, MinOp,
3109 isSat, isRnd, pattern>;
3111 class T_S2op_shift <string mnemonic, bits<3> MajOp, bits<3> MinOp, SDNode OpNd>
3112 : T_S2op_2_ii <mnemonic, MajOp, MinOp, 0, 0,
3113 [(set (i32 IntRegs:$dst), (OpNd (i32 IntRegs:$src),
3114 (u5ImmPred:$u5)))]>;
3116 // Arithmetic/logical shift right/left by immediate
3117 let Itinerary = S_2op_tc_1_SLOT23, isCodeGenOnly = 0 in {
3118 def S2_asr_i_r : T_S2op_shift <"asr", 0b000, 0b000, sra>;
3119 def S2_lsr_i_r : T_S2op_shift <"lsr", 0b000, 0b001, srl>;
3120 def S2_asl_i_r : T_S2op_shift <"asl", 0b000, 0b010, shl>;
3123 // Shift left by immediate with saturation
3124 let Defs = [USR_OVF], isCodeGenOnly = 0 in
3125 def S2_asl_i_r_sat : T_S2op_2_ii <"asl", 0b010, 0b010, 1>;
3127 // Shift right with round
3128 let isCodeGenOnly = 0 in
3129 def S2_asr_i_r_rnd : T_S2op_2_ii <"asr", 0b010, 0b000, 0, 1>;
3131 def: Pat<(i32 (sra (i32 (add (i32 (sra I32:$src1, u5ImmPred:$src2)),
3134 (S2_asr_i_r_rnd IntRegs:$src1, u5ImmPred:$src2)>;
3136 class T_S2op_3<string opc, bits<2>MajOp, bits<3>minOp, bits<1> sat = 0>
3137 : SInst<(outs DoubleRegs:$Rdd), (ins DoubleRegs:$Rss),
3138 "$Rdd = "#opc#"($Rss)"#!if(!eq(sat, 1),":sat","")> {
3141 let IClass = 0b1000;
3142 let Inst{27-24} = 0;
3143 let Inst{23-22} = MajOp;
3144 let Inst{20-16} = Rss;
3145 let Inst{7-5} = minOp;
3146 let Inst{4-0} = Rdd;
3149 let isCodeGenOnly = 0 in {
3150 def A2_absp : T_S2op_3 <"abs", 0b10, 0b110>;
3151 def A2_negp : T_S2op_3 <"neg", 0b10, 0b101>;
3152 def A2_notp : T_S2op_3 <"not", 0b10, 0b100>;
3155 // Innterleave/deinterleave
3156 let isCodeGenOnly = 0 in {
3157 def S2_interleave : T_S2op_3 <"interleave", 0b11, 0b101>;
3158 def S2_deinterleave : T_S2op_3 <"deinterleave", 0b11, 0b100>;
3161 //===----------------------------------------------------------------------===//
3163 //===----------------------------------------------------------------------===//
3166 let hasSideEffects = 0, hasNewValue = 1 in
3167 class T_COUNT_LEADING<string MnOp, bits<3> MajOp, bits<3> MinOp, bit Is32,
3169 : SInst<Out, Inp, "$Rd = "#MnOp#"($Rs)", [], "", S_2op_tc_1_SLOT23> {
3172 let IClass = 0b1000;
3174 let Inst{26} = Is32;
3175 let Inst{25-24} = 0b00;
3176 let Inst{23-21} = MajOp;
3177 let Inst{20-16} = Rs;
3178 let Inst{7-5} = MinOp;
3182 class T_COUNT_LEADING_32<string MnOp, bits<3> MajOp, bits<3> MinOp>
3183 : T_COUNT_LEADING<MnOp, MajOp, MinOp, 0b1,
3184 (outs IntRegs:$Rd), (ins IntRegs:$Rs)>;
3186 class T_COUNT_LEADING_64<string MnOp, bits<3> MajOp, bits<3> MinOp>
3187 : T_COUNT_LEADING<MnOp, MajOp, MinOp, 0b0,
3188 (outs IntRegs:$Rd), (ins DoubleRegs:$Rs)>;
3190 let isCodeGenOnly = 0 in {
3191 def S2_cl0 : T_COUNT_LEADING_32<"cl0", 0b000, 0b101>;
3192 def S2_cl1 : T_COUNT_LEADING_32<"cl1", 0b000, 0b110>;
3193 def S2_ct0 : T_COUNT_LEADING_32<"ct0", 0b010, 0b100>;
3194 def S2_ct1 : T_COUNT_LEADING_32<"ct1", 0b010, 0b101>;
3195 def S2_cl0p : T_COUNT_LEADING_64<"cl0", 0b010, 0b010>;
3196 def S2_cl1p : T_COUNT_LEADING_64<"cl1", 0b010, 0b100>;
3197 def S2_clb : T_COUNT_LEADING_32<"clb", 0b000, 0b100>;
3198 def S2_clbp : T_COUNT_LEADING_64<"clb", 0b010, 0b000>;
3199 def S2_clbnorm : T_COUNT_LEADING_32<"normamt", 0b000, 0b111>;
3202 def: Pat<(i32 (ctlz I32:$Rs)), (S2_cl0 I32:$Rs)>;
3203 def: Pat<(i32 (ctlz (not I32:$Rs))), (S2_cl1 I32:$Rs)>;
3204 def: Pat<(i32 (cttz I32:$Rs)), (S2_ct0 I32:$Rs)>;
3205 def: Pat<(i32 (cttz (not I32:$Rs))), (S2_ct1 I32:$Rs)>;
3206 def: Pat<(i32 (trunc (ctlz I64:$Rss))), (S2_cl0p I64:$Rss)>;
3207 def: Pat<(i32 (trunc (ctlz (not I64:$Rss)))), (S2_cl1p I64:$Rss)>;
3209 // Bit set/clear/toggle
3211 let hasSideEffects = 0, hasNewValue = 1 in
3212 class T_SCT_BIT_IMM<string MnOp, bits<3> MinOp>
3213 : SInst<(outs IntRegs:$Rd), (ins IntRegs:$Rs, u5Imm:$u5),
3214 "$Rd = "#MnOp#"($Rs, #$u5)", [], "", S_2op_tc_1_SLOT23> {
3218 let IClass = 0b1000;
3219 let Inst{27-21} = 0b1100110;
3220 let Inst{20-16} = Rs;
3222 let Inst{12-8} = u5;
3223 let Inst{7-5} = MinOp;
3227 let hasSideEffects = 0, hasNewValue = 1 in
3228 class T_SCT_BIT_REG<string MnOp, bits<2> MinOp>
3229 : SInst<(outs IntRegs:$Rd), (ins IntRegs:$Rs, IntRegs:$Rt),
3230 "$Rd = "#MnOp#"($Rs, $Rt)", [], "", S_3op_tc_1_SLOT23> {
3234 let IClass = 0b1100;
3235 let Inst{27-22} = 0b011010;
3236 let Inst{20-16} = Rs;
3237 let Inst{12-8} = Rt;
3238 let Inst{7-6} = MinOp;
3242 let isCodeGenOnly = 0 in {
3243 def S2_clrbit_i : T_SCT_BIT_IMM<"clrbit", 0b001>;
3244 def S2_setbit_i : T_SCT_BIT_IMM<"setbit", 0b000>;
3245 def S2_togglebit_i : T_SCT_BIT_IMM<"togglebit", 0b010>;
3246 def S2_clrbit_r : T_SCT_BIT_REG<"clrbit", 0b01>;
3247 def S2_setbit_r : T_SCT_BIT_REG<"setbit", 0b00>;
3248 def S2_togglebit_r : T_SCT_BIT_REG<"togglebit", 0b10>;
3251 def: Pat<(i32 (and (i32 IntRegs:$Rs), (not (shl 1, u5ImmPred:$u5)))),
3252 (S2_clrbit_i IntRegs:$Rs, u5ImmPred:$u5)>;
3253 def: Pat<(i32 (or (i32 IntRegs:$Rs), (shl 1, u5ImmPred:$u5))),
3254 (S2_setbit_i IntRegs:$Rs, u5ImmPred:$u5)>;
3255 def: Pat<(i32 (xor (i32 IntRegs:$Rs), (shl 1, u5ImmPred:$u5))),
3256 (S2_togglebit_i IntRegs:$Rs, u5ImmPred:$u5)>;
3257 def: Pat<(i32 (and (i32 IntRegs:$Rs), (not (shl 1, (i32 IntRegs:$Rt))))),
3258 (S2_clrbit_r IntRegs:$Rs, IntRegs:$Rt)>;
3259 def: Pat<(i32 (or (i32 IntRegs:$Rs), (shl 1, (i32 IntRegs:$Rt)))),
3260 (S2_setbit_r IntRegs:$Rs, IntRegs:$Rt)>;
3261 def: Pat<(i32 (xor (i32 IntRegs:$Rs), (shl 1, (i32 IntRegs:$Rt)))),
3262 (S2_togglebit_r IntRegs:$Rs, IntRegs:$Rt)>;
3266 let hasSideEffects = 0 in
3267 class T_TEST_BIT_IMM<string MnOp, bits<3> MajOp>
3268 : SInst<(outs PredRegs:$Pd), (ins IntRegs:$Rs, u5Imm:$u5),
3269 "$Pd = "#MnOp#"($Rs, #$u5)",
3270 [], "", S_2op_tc_2early_SLOT23> {
3274 let IClass = 0b1000;
3275 let Inst{27-24} = 0b0101;
3276 let Inst{23-21} = MajOp;
3277 let Inst{20-16} = Rs;
3279 let Inst{12-8} = u5;
3283 let hasSideEffects = 0 in
3284 class T_TEST_BIT_REG<string MnOp, bit IsNeg>
3285 : SInst<(outs PredRegs:$Pd), (ins IntRegs:$Rs, IntRegs:$Rt),
3286 "$Pd = "#MnOp#"($Rs, $Rt)",
3287 [], "", S_3op_tc_2early_SLOT23> {
3291 let IClass = 0b1100;
3292 let Inst{27-22} = 0b011100;
3293 let Inst{21} = IsNeg;
3294 let Inst{20-16} = Rs;
3295 let Inst{12-8} = Rt;
3299 let isCodeGenOnly = 0 in {
3300 def S2_tstbit_i : T_TEST_BIT_IMM<"tstbit", 0b000>;
3301 def S2_tstbit_r : T_TEST_BIT_REG<"tstbit", 0>;
3304 let AddedComplexity = 20 in { // Complexity greater than cmp reg-imm.
3305 def: Pat<(i1 (setne (and (shl 1, u5ImmPred:$u5), (i32 IntRegs:$Rs)), 0)),
3306 (S2_tstbit_i IntRegs:$Rs, u5ImmPred:$u5)>;
3307 def: Pat<(i1 (setne (and (shl 1, (i32 IntRegs:$Rt)), (i32 IntRegs:$Rs)), 0)),
3308 (S2_tstbit_r IntRegs:$Rs, IntRegs:$Rt)>;
3309 def: Pat<(i1 (trunc (i32 IntRegs:$Rs))),
3310 (S2_tstbit_i IntRegs:$Rs, 0)>;
3311 def: Pat<(i1 (trunc (i64 DoubleRegs:$Rs))),
3312 (S2_tstbit_i (LoReg DoubleRegs:$Rs), 0)>;
3314 let hasSideEffects = 0 in
3315 class T_TEST_BITS_IMM<string MnOp, bits<2> MajOp, bit IsNeg>
3316 : SInst<(outs PredRegs:$Pd), (ins IntRegs:$Rs, u6Imm:$u6),
3317 "$Pd = "#MnOp#"($Rs, #$u6)",
3318 [], "", S_2op_tc_2early_SLOT23> {
3322 let IClass = 0b1000;
3323 let Inst{27-24} = 0b0101;
3324 let Inst{23-22} = MajOp;
3325 let Inst{21} = IsNeg;
3326 let Inst{20-16} = Rs;
3327 let Inst{13-8} = u6;
3331 let hasSideEffects = 0 in
3332 class T_TEST_BITS_REG<string MnOp, bits<2> MajOp, bit IsNeg>
3333 : SInst<(outs PredRegs:$Pd), (ins IntRegs:$Rs, IntRegs:$Rt),
3334 "$Pd = "#MnOp#"($Rs, $Rt)",
3335 [], "", S_3op_tc_2early_SLOT23> {
3339 let IClass = 0b1100;
3340 let Inst{27-24} = 0b0111;
3341 let Inst{23-22} = MajOp;
3342 let Inst{21} = IsNeg;
3343 let Inst{20-16} = Rs;
3344 let Inst{12-8} = Rt;
3348 let isCodeGenOnly = 0 in {
3349 def C2_bitsclri : T_TEST_BITS_IMM<"bitsclr", 0b10, 0>;
3350 def C2_bitsclr : T_TEST_BITS_REG<"bitsclr", 0b10, 0>;
3351 def C2_bitsset : T_TEST_BITS_REG<"bitsset", 0b01, 0>;
3354 let AddedComplexity = 20 in { // Complexity greater than compare reg-imm.
3355 def: Pat<(i1 (seteq (and (i32 IntRegs:$Rs), u6ImmPred:$u6), 0)),
3356 (C2_bitsclri IntRegs:$Rs, u6ImmPred:$u6)>;
3357 def: Pat<(i1 (seteq (and (i32 IntRegs:$Rs), (i32 IntRegs:$Rt)), 0)),
3358 (C2_bitsclr IntRegs:$Rs, IntRegs:$Rt)>;
3361 let AddedComplexity = 10 in // Complexity greater than compare reg-reg.
3362 def: Pat<(i1 (seteq (and (i32 IntRegs:$Rs), (i32 IntRegs:$Rt)), IntRegs:$Rt)),
3363 (C2_bitsset IntRegs:$Rs, IntRegs:$Rt)>;
3365 //===----------------------------------------------------------------------===//
3367 //===----------------------------------------------------------------------===//
3369 //===----------------------------------------------------------------------===//
3371 //===----------------------------------------------------------------------===//
3372 //===----------------------------------------------------------------------===//
3374 //===----------------------------------------------------------------------===//
3376 //===----------------------------------------------------------------------===//
3378 //===----------------------------------------------------------------------===//
3380 //===----------------------------------------------------------------------===//
3382 //===----------------------------------------------------------------------===//
3384 //===----------------------------------------------------------------------===//
3386 //===----------------------------------------------------------------------===//
3388 // Predicate transfer.
3389 let hasSideEffects = 0, hasNewValue = 1, isCodeGenOnly = 0 in
3390 def C2_tfrpr : SInst<(outs IntRegs:$Rd), (ins PredRegs:$Ps),
3391 "$Rd = $Ps", [], "", S_2op_tc_1_SLOT23> {
3395 let IClass = 0b1000;
3396 let Inst{27-24} = 0b1001;
3398 let Inst{17-16} = Ps;
3402 // Transfer general register to predicate.
3403 let hasSideEffects = 0, isCodeGenOnly = 0 in
3404 def C2_tfrrp: SInst<(outs PredRegs:$Pd), (ins IntRegs:$Rs),
3405 "$Pd = $Rs", [], "", S_2op_tc_2early_SLOT23> {
3409 let IClass = 0b1000;
3410 let Inst{27-21} = 0b0101010;
3411 let Inst{20-16} = Rs;
3416 //===----------------------------------------------------------------------===//
3418 //===----------------------------------------------------------------------===//
3420 //===----------------------------------------------------------------------===//
3422 //===----------------------------------------------------------------------===//
3423 class S_2OpInstImm<string Mnemonic, bits<3>MajOp, bits<3>MinOp,
3424 Operand Imm, list<dag> pattern = [], bit isRnd = 0>
3425 : SInst<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1, Imm:$src2),
3426 "$dst = "#Mnemonic#"($src1, #$src2)"#!if(isRnd, ":rnd", ""),
3430 let IClass = 0b1000;
3431 let Inst{27-24} = 0;
3432 let Inst{23-21} = MajOp;
3433 let Inst{20-16} = src1;
3434 let Inst{7-5} = MinOp;
3435 let Inst{4-0} = dst;
3438 class S_2OpInstImmI6<string Mnemonic, SDNode OpNode, bits<3>MinOp>
3439 : S_2OpInstImm<Mnemonic, 0b000, MinOp, u6Imm,
3440 [(set (i64 DoubleRegs:$dst), (OpNode (i64 DoubleRegs:$src1),
3441 u6ImmPred:$src2))]> {
3443 let Inst{13-8} = src2;
3446 // Shift by immediate.
3447 let isCodeGenOnly = 0 in {
3448 def S2_asr_i_p : S_2OpInstImmI6<"asr", sra, 0b000>;
3449 def S2_asl_i_p : S_2OpInstImmI6<"asl", shl, 0b010>;
3450 def S2_lsr_i_p : S_2OpInstImmI6<"lsr", srl, 0b001>;
3453 // Shift left by small amount and add.
3454 let AddedComplexity = 100, hasNewValue = 1, hasSideEffects = 0,
3455 isCodeGenOnly = 0 in
3456 def S2_addasl_rrri: SInst <(outs IntRegs:$Rd),
3457 (ins IntRegs:$Rt, IntRegs:$Rs, u3Imm:$u3),
3458 "$Rd = addasl($Rt, $Rs, #$u3)" ,
3459 [(set (i32 IntRegs:$Rd), (add (i32 IntRegs:$Rt),
3460 (shl (i32 IntRegs:$Rs), u3ImmPred:$u3)))],
3461 "", S_3op_tc_2_SLOT23> {
3467 let IClass = 0b1100;
3469 let Inst{27-21} = 0b0100000;
3470 let Inst{20-16} = Rs;
3472 let Inst{12-8} = Rt;
3477 //===----------------------------------------------------------------------===//
3479 //===----------------------------------------------------------------------===//
3481 //===----------------------------------------------------------------------===//
3483 //===----------------------------------------------------------------------===//
3484 //===----------------------------------------------------------------------===//
3486 //===----------------------------------------------------------------------===//
3488 //===----------------------------------------------------------------------===//
3490 //===----------------------------------------------------------------------===//
3491 //===----------------------------------------------------------------------===//
3493 //===----------------------------------------------------------------------===//
3495 //===----------------------------------------------------------------------===//
3497 //===----------------------------------------------------------------------===//
3499 //===----------------------------------------------------------------------===//
3501 //===----------------------------------------------------------------------===//
3502 def HexagonBARRIER: SDNode<"HexagonISD::BARRIER", SDTNone, [SDNPHasChain]>;
3504 let hasSideEffects = 1, isSoloAX = 1, isCodeGenOnly = 0 in
3505 def BARRIER : SYSInst<(outs), (ins),
3507 [(HexagonBARRIER)],"",ST_tc_st_SLOT0> {
3508 let Inst{31-28} = 0b1010;
3509 let Inst{27-21} = 0b1000000;
3512 //===----------------------------------------------------------------------===//
3514 //===----------------------------------------------------------------------===//
3515 //===----------------------------------------------------------------------===//
3517 //===----------------------------------------------------------------------===//
3519 let isExtendable = 1, isExtentSigned = 1, opExtentBits = 9, opExtentAlign = 2,
3520 opExtendable = 0, hasSideEffects = 0 in
3521 class LOOP_iBase<string mnemonic, Operand brOp, bit mustExtend = 0>
3522 : CRInst<(outs), (ins brOp:$offset, u10Imm:$src2),
3523 #mnemonic#"($offset, #$src2)",
3524 [], "" , CR_tc_3x_SLOT3> {
3528 let IClass = 0b0110;
3530 let Inst{27-22} = 0b100100;
3531 let Inst{21} = !if (!eq(mnemonic, "loop0"), 0b0, 0b1);
3532 let Inst{20-16} = src2{9-5};
3533 let Inst{12-8} = offset{8-4};
3534 let Inst{7-5} = src2{4-2};
3535 let Inst{4-3} = offset{3-2};
3536 let Inst{1-0} = src2{1-0};
3539 let isExtendable = 1, isExtentSigned = 1, opExtentBits = 9, opExtentAlign = 2,
3540 opExtendable = 0, hasSideEffects = 0 in
3541 class LOOP_rBase<string mnemonic, Operand brOp, bit mustExtend = 0>
3542 : CRInst<(outs), (ins brOp:$offset, IntRegs:$src2),
3543 #mnemonic#"($offset, $src2)",
3544 [], "" ,CR_tc_3x_SLOT3> {
3548 let IClass = 0b0110;
3550 let Inst{27-22} = 0b000000;
3551 let Inst{21} = !if (!eq(mnemonic, "loop0"), 0b0, 0b1);
3552 let Inst{20-16} = src2;
3553 let Inst{12-8} = offset{8-4};
3554 let Inst{4-3} = offset{3-2};
3557 multiclass LOOP_ri<string mnemonic> {
3558 def i : LOOP_iBase<mnemonic, brtarget>;
3559 def r : LOOP_rBase<mnemonic, brtarget>;
3563 let Defs = [SA0, LC0, USR], isCodeGenOnly = 0 in
3564 defm J2_loop0 : LOOP_ri<"loop0">;
3566 // Interestingly only loop0's appear to set usr.lpcfg
3567 let Defs = [SA1, LC1], isCodeGenOnly = 0 in
3568 defm J2_loop1 : LOOP_ri<"loop1">;
3570 let isBranch = 1, isTerminator = 1, hasSideEffects = 0,
3571 Defs = [PC, LC0], Uses = [SA0, LC0] in {
3572 def ENDLOOP0 : Endloop<(outs), (ins brtarget:$offset),
3577 let isBranch = 1, isTerminator = 1, hasSideEffects = 0,
3578 Defs = [PC, LC1], Uses = [SA1, LC1] in {
3579 def ENDLOOP1 : Endloop<(outs), (ins brtarget:$offset),
3584 // Pipelined loop instructions, sp[123]loop0
3585 let Defs = [LC0, SA0, P3, USR], hasSideEffects = 0,
3586 isExtentSigned = 1, isExtendable = 1, opExtentBits = 9, opExtentAlign = 2,
3587 opExtendable = 0, isPredicateLate = 1 in
3588 class SPLOOP_iBase<string SP, bits<2> op>
3589 : CRInst <(outs), (ins brtarget:$r7_2, u10Imm:$U10),
3590 "p3 = sp"#SP#"loop0($r7_2, #$U10)" > {
3594 let IClass = 0b0110;
3596 let Inst{22-21} = op;
3597 let Inst{27-23} = 0b10011;
3598 let Inst{20-16} = U10{9-5};
3599 let Inst{12-8} = r7_2{8-4};
3600 let Inst{7-5} = U10{4-2};
3601 let Inst{4-3} = r7_2{3-2};
3602 let Inst{1-0} = U10{1-0};
3605 let Defs = [LC0, SA0, P3, USR], hasSideEffects = 0,
3606 isExtentSigned = 1, isExtendable = 1, opExtentBits = 9, opExtentAlign = 2,
3607 opExtendable = 0, isPredicateLate = 1 in
3608 class SPLOOP_rBase<string SP, bits<2> op>
3609 : CRInst <(outs), (ins brtarget:$r7_2, IntRegs:$Rs),
3610 "p3 = sp"#SP#"loop0($r7_2, $Rs)" > {
3614 let IClass = 0b0110;
3616 let Inst{22-21} = op;
3617 let Inst{27-23} = 0b00001;
3618 let Inst{20-16} = Rs;
3619 let Inst{12-8} = r7_2{8-4};
3620 let Inst{4-3} = r7_2{3-2};
3623 multiclass SPLOOP_ri<string mnemonic, bits<2> op> {
3624 def i : SPLOOP_iBase<mnemonic, op>;
3625 def r : SPLOOP_rBase<mnemonic, op>;
3628 let isCodeGenOnly = 0 in {
3629 defm J2_ploop1s : SPLOOP_ri<"1", 0b01>;
3630 defm J2_ploop2s : SPLOOP_ri<"2", 0b10>;
3631 defm J2_ploop3s : SPLOOP_ri<"3", 0b11>;
3634 // Transfer to/from Control/GPR Guest/GPR
3635 let hasSideEffects = 0 in
3636 class TFR_CR_RS_base<RegisterClass CTRC, RegisterClass RC, bit isDouble>
3637 : CRInst <(outs CTRC:$dst), (ins RC:$src),
3638 "$dst = $src", [], "", CR_tc_3x_SLOT3> {
3642 let IClass = 0b0110;
3644 let Inst{27-25} = 0b001;
3645 let Inst{24} = isDouble;
3646 let Inst{23-21} = 0b001;
3647 let Inst{20-16} = src;
3648 let Inst{4-0} = dst;
3650 let isCodeGenOnly = 0 in
3651 def A2_tfrrcr : TFR_CR_RS_base<CtrRegs, IntRegs, 0b0>;
3652 def : InstAlias<"m0 = $Rs", (A2_tfrrcr C6, IntRegs:$Rs)>;
3653 def : InstAlias<"m1 = $Rs", (A2_tfrrcr C7, IntRegs:$Rs)>;
3655 let hasSideEffects = 0 in
3656 class TFR_RD_CR_base<RegisterClass RC, RegisterClass CTRC, bit isSingle>
3657 : CRInst <(outs RC:$dst), (ins CTRC:$src),
3658 "$dst = $src", [], "", CR_tc_3x_SLOT3> {
3662 let IClass = 0b0110;
3664 let Inst{27-26} = 0b10;
3665 let Inst{25} = isSingle;
3666 let Inst{24-21} = 0b0000;
3667 let Inst{20-16} = src;
3668 let Inst{4-0} = dst;
3671 let hasNewValue = 1, opNewValue = 0, isCodeGenOnly = 0 in
3672 def A2_tfrcrr : TFR_RD_CR_base<IntRegs, CtrRegs, 1>;
3673 def : InstAlias<"$Rd = m0", (A2_tfrcrr IntRegs:$Rd, C6)>;
3674 def : InstAlias<"$Rd = m1", (A2_tfrcrr IntRegs:$Rd, C7)>;
3676 // Y4_trace: Send value to etm trace.
3677 let isSoloAX = 1, hasSideEffects = 0, isCodeGenOnly = 0 in
3678 def Y4_trace: CRInst <(outs), (ins IntRegs:$Rs),
3682 let IClass = 0b0110;
3683 let Inst{27-21} = 0b0010010;
3684 let Inst{20-16} = Rs;
3687 let AddedComplexity = 100, isPredicated = 1 in
3688 def TFR_condset_ri : ALU32_rr<(outs IntRegs:$dst),
3689 (ins PredRegs:$src1, IntRegs:$src2, s12Imm:$src3),
3690 "Error; should not emit",
3691 [(set (i32 IntRegs:$dst),
3692 (i32 (select (i1 PredRegs:$src1), (i32 IntRegs:$src2),
3693 s12ImmPred:$src3)))]>;
3695 let AddedComplexity = 100, isPredicated = 1 in
3696 def TFR_condset_ir : ALU32_rr<(outs IntRegs:$dst),
3697 (ins PredRegs:$src1, s12Imm:$src2, IntRegs:$src3),
3698 "Error; should not emit",
3699 [(set (i32 IntRegs:$dst),
3700 (i32 (select (i1 PredRegs:$src1), s12ImmPred:$src2,
3701 (i32 IntRegs:$src3))))]>;
3703 let AddedComplexity = 100, isPredicated = 1 in
3704 def TFR_condset_ii : ALU32_rr<(outs IntRegs:$dst),
3705 (ins PredRegs:$src1, s12Imm:$src2, s12Imm:$src3),
3706 "Error; should not emit",
3707 [(set (i32 IntRegs:$dst),
3708 (i32 (select (i1 PredRegs:$src1), s12ImmPred:$src2,
3709 s12ImmPred:$src3)))]>;
3711 // Generate frameindex addresses.
3712 let isReMaterializable = 1 in
3713 def TFR_FI : ALU32_ri<(outs IntRegs:$dst), (ins FrameIndex:$src1),
3714 "$dst = add($src1)",
3715 [(set (i32 IntRegs:$dst), ADDRri:$src1)]>;
3717 // Support for generating global address.
3718 // Taken from X86InstrInfo.td.
3719 def SDTHexagonCONST32 : SDTypeProfile<1, 1, [
3723 def HexagonCONST32 : SDNode<"HexagonISD::CONST32", SDTHexagonCONST32>;
3724 def HexagonCONST32_GP : SDNode<"HexagonISD::CONST32_GP", SDTHexagonCONST32>;
3726 // HI/LO Instructions
3727 let isReMaterializable = 1, isMoveImm = 1, hasSideEffects = 0 in
3728 def LO : ALU32_ri<(outs IntRegs:$dst), (ins globaladdress:$global),
3729 "$dst.l = #LO($global)",
3732 let isReMaterializable = 1, isMoveImm = 1, hasSideEffects = 0 in
3733 def HI : ALU32_ri<(outs IntRegs:$dst), (ins globaladdress:$global),
3734 "$dst.h = #HI($global)",
3737 let isReMaterializable = 1, isMoveImm = 1, hasSideEffects = 0 in
3738 def LOi : ALU32_ri<(outs IntRegs:$dst), (ins i32imm:$imm_value),
3739 "$dst.l = #LO($imm_value)",
3743 let isReMaterializable = 1, isMoveImm = 1, hasSideEffects = 0 in
3744 def HIi : ALU32_ri<(outs IntRegs:$dst), (ins i32imm:$imm_value),
3745 "$dst.h = #HI($imm_value)",
3748 let isReMaterializable = 1, isMoveImm = 1, hasSideEffects = 0 in
3749 def LO_jt : ALU32_ri<(outs IntRegs:$dst), (ins jumptablebase:$jt),
3750 "$dst.l = #LO($jt)",
3753 let isReMaterializable = 1, isMoveImm = 1, hasSideEffects = 0 in
3754 def HI_jt : ALU32_ri<(outs IntRegs:$dst), (ins jumptablebase:$jt),
3755 "$dst.h = #HI($jt)",
3759 let isReMaterializable = 1, isMoveImm = 1, hasSideEffects = 0 in
3760 def LO_label : ALU32_ri<(outs IntRegs:$dst), (ins bblabel:$label),
3761 "$dst.l = #LO($label)",
3764 let isReMaterializable = 1, isMoveImm = 1 , hasSideEffects = 0 in
3765 def HI_label : ALU32_ri<(outs IntRegs:$dst), (ins bblabel:$label),
3766 "$dst.h = #HI($label)",
3769 // This pattern is incorrect. When we add small data, we should change
3770 // this pattern to use memw(#foo).
3771 // This is for sdata.
3772 let isMoveImm = 1 in
3773 def CONST32 : LDInst<(outs IntRegs:$dst), (ins globaladdress:$global),
3774 "$dst = CONST32(#$global)",
3775 [(set (i32 IntRegs:$dst),
3776 (load (HexagonCONST32 tglobaltlsaddr:$global)))]>;
3778 // This is for non-sdata.
3779 let isReMaterializable = 1, isMoveImm = 1 in
3780 def CONST32_set : LDInst2<(outs IntRegs:$dst), (ins globaladdress:$global),
3781 "$dst = CONST32(#$global)",
3782 [(set (i32 IntRegs:$dst),
3783 (HexagonCONST32 tglobaladdr:$global))]>;
3785 let isReMaterializable = 1, isMoveImm = 1 in
3786 def CONST32_set_jt : LDInst2<(outs IntRegs:$dst), (ins jumptablebase:$jt),
3787 "$dst = CONST32(#$jt)",
3788 [(set (i32 IntRegs:$dst),
3789 (HexagonCONST32 tjumptable:$jt))]>;
3791 let isReMaterializable = 1, isMoveImm = 1 in
3792 def CONST32GP_set : LDInst2<(outs IntRegs:$dst), (ins globaladdress:$global),
3793 "$dst = CONST32(#$global)",
3794 [(set (i32 IntRegs:$dst),
3795 (HexagonCONST32_GP tglobaladdr:$global))]>;
3797 let isReMaterializable = 1, isMoveImm = 1 in
3798 def CONST32_Int_Real : LDInst2<(outs IntRegs:$dst), (ins i32imm:$global),
3799 "$dst = CONST32(#$global)",
3800 [(set (i32 IntRegs:$dst), imm:$global) ]>;
3802 // Map BlockAddress lowering to CONST32_Int_Real
3803 def : Pat<(HexagonCONST32_GP tblockaddress:$addr),
3804 (CONST32_Int_Real tblockaddress:$addr)>;
3806 let isReMaterializable = 1, isMoveImm = 1 in
3807 def CONST32_Label : LDInst2<(outs IntRegs:$dst), (ins bblabel:$label),
3808 "$dst = CONST32($label)",
3809 [(set (i32 IntRegs:$dst), (HexagonCONST32 bbl:$label))]>;
3811 let isReMaterializable = 1, isMoveImm = 1 in
3812 def CONST64_Int_Real : LDInst2<(outs DoubleRegs:$dst), (ins i64imm:$global),
3813 "$dst = CONST64(#$global)",
3814 [(set (i64 DoubleRegs:$dst), imm:$global) ]>;
3816 def TFR_PdFalse : SInst<(outs PredRegs:$dst), (ins),
3817 "$dst = xor($dst, $dst)",
3818 [(set (i1 PredRegs:$dst), 0)]>;
3820 def MPY_trsext : MInst<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
3821 "$dst = mpy($src1, $src2)",
3822 [(set (i32 IntRegs:$dst),
3823 (trunc (i64 (srl (i64 (mul (i64 (sext (i32 IntRegs:$src1))),
3824 (i64 (sext (i32 IntRegs:$src2))))),
3827 // Pseudo instructions.
3828 def SDT_SPCallSeqStart : SDCallSeqStart<[ SDTCisVT<0, i32> ]>;
3830 def SDT_SPCallSeqEnd : SDCallSeqEnd<[ SDTCisVT<0, i32>,
3831 SDTCisVT<1, i32> ]>;
3833 def callseq_end : SDNode<"ISD::CALLSEQ_END", SDT_SPCallSeqEnd,
3834 [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue]>;
3836 def callseq_start : SDNode<"ISD::CALLSEQ_START", SDT_SPCallSeqStart,
3837 [SDNPHasChain, SDNPOutGlue]>;
3839 def SDT_SPCall : SDTypeProfile<0, 1, [SDTCisVT<0, i32>]>;
3841 def call : SDNode<"HexagonISD::CALL", SDT_SPCall,
3842 [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue, SDNPVariadic]>;
3844 // For tailcalls a HexagonTCRet SDNode has 3 SDNode Properties - a chain,
3845 // Optional Flag and Variable Arguments.
3846 // Its 1 Operand has pointer type.
3847 def HexagonTCRet : SDNode<"HexagonISD::TC_RETURN", SDT_SPCall,
3848 [SDNPHasChain, SDNPOptInGlue, SDNPVariadic]>;
3850 let Defs = [R29, R30], Uses = [R31, R30, R29] in {
3851 def ADJCALLSTACKDOWN : Pseudo<(outs), (ins i32imm:$amt),
3852 "Should never be emitted",
3853 [(callseq_start timm:$amt)]>;
3856 let Defs = [R29, R30, R31], Uses = [R29] in {
3857 def ADJCALLSTACKUP : Pseudo<(outs), (ins i32imm:$amt1, i32imm:$amt2),
3858 "Should never be emitted",
3859 [(callseq_end timm:$amt1, timm:$amt2)]>;
3862 let isCall = 1, hasSideEffects = 0,
3863 Defs = [D0, D1, D2, D3, D4, D5, D6, D7, D8, D9, D10,
3864 R22, R23, R28, R31, P0, P1, P2, P3, LC0, LC1, SA0, SA1] in {
3865 def CALL : JInst<(outs), (ins calltarget:$dst),
3869 // Call subroutine indirectly.
3870 let Defs = VolatileV3.Regs, isCodeGenOnly = 0 in
3871 def J2_callr : JUMPR_MISC_CALLR<0, 1>;
3873 // Indirect tail-call.
3874 let isCodeGenOnly = 1, isCall = 1, isReturn = 1 in
3875 def TCRETURNR : T_JMPr;
3877 // Direct tail-calls.
3878 let isCall = 1, isReturn = 1, isBarrier = 1, isPredicable = 0,
3879 isTerminator = 1, isCodeGenOnly = 1 in {
3880 def TCRETURNtg : JInst<(outs), (ins calltarget:$dst), "jump $dst",
3881 [], "", J_tc_2early_SLOT23>;
3882 def TCRETURNtext : JInst<(outs), (ins calltarget:$dst), "jump $dst",
3883 [], "", J_tc_2early_SLOT23>;
3886 // Map call instruction.
3887 def : Pat<(call (i32 IntRegs:$dst)),
3888 (J2_callr (i32 IntRegs:$dst))>, Requires<[HasV2TOnly]>;
3889 def : Pat<(call tglobaladdr:$dst),
3890 (CALL tglobaladdr:$dst)>, Requires<[HasV2TOnly]>;
3891 def : Pat<(call texternalsym:$dst),
3892 (CALL texternalsym:$dst)>, Requires<[HasV2TOnly]>;
3894 def : Pat<(HexagonTCRet tglobaladdr:$dst),
3895 (TCRETURNtg tglobaladdr:$dst)>;
3896 def : Pat<(HexagonTCRet texternalsym:$dst),
3897 (TCRETURNtext texternalsym:$dst)>;
3898 def : Pat<(HexagonTCRet (i32 IntRegs:$dst)),
3899 (TCRETURNR (i32 IntRegs:$dst))>;
3901 // Atomic load and store support
3902 // 8 bit atomic load
3903 def : Pat<(atomic_load_8 ADDRriS11_0:$src1),
3904 (i32 (L2_loadrub_io AddrFI:$src1, 0))>;
3906 def : Pat<(atomic_load_8 (add (i32 IntRegs:$src1), s11_0ImmPred:$offset)),
3907 (i32 (L2_loadrub_io (i32 IntRegs:$src1), s11_0ImmPred:$offset))>;
3909 // 16 bit atomic load
3910 def : Pat<(atomic_load_16 ADDRriS11_1:$src1),
3911 (i32 (L2_loadruh_io AddrFI:$src1, 0))>;
3913 def : Pat<(atomic_load_16 (add (i32 IntRegs:$src1), s11_1ImmPred:$offset)),
3914 (i32 (L2_loadruh_io (i32 IntRegs:$src1), s11_1ImmPred:$offset))>;
3916 def : Pat<(atomic_load_32 ADDRriS11_2:$src1),
3917 (i32 (L2_loadri_io AddrFI:$src1, 0))>;
3919 def : Pat<(atomic_load_32 (add (i32 IntRegs:$src1), s11_2ImmPred:$offset)),
3920 (i32 (L2_loadri_io (i32 IntRegs:$src1), s11_2ImmPred:$offset))>;
3922 // 64 bit atomic load
3923 def : Pat<(atomic_load_64 ADDRriS11_3:$src1),
3924 (i64 (L2_loadrd_io AddrFI:$src1, 0))>;
3926 def : Pat<(atomic_load_64 (add (i32 IntRegs:$src1), s11_3ImmPred:$offset)),
3927 (i64 (L2_loadrd_io (i32 IntRegs:$src1), s11_3ImmPred:$offset))>;
3930 def : Pat<(atomic_store_8 ADDRriS11_0:$src2, (i32 IntRegs:$src1)),
3931 (STrib ADDRriS11_0:$src2, (i32 IntRegs:$src1))>;
3933 def : Pat<(atomic_store_8 (add (i32 IntRegs:$src2), s11_0ImmPred:$offset),
3934 (i32 IntRegs:$src1)),
3935 (STrib_indexed (i32 IntRegs:$src2), s11_0ImmPred:$offset,
3936 (i32 IntRegs:$src1))>;
3939 def : Pat<(atomic_store_16 ADDRriS11_1:$src2, (i32 IntRegs:$src1)),
3940 (STrih ADDRriS11_1:$src2, (i32 IntRegs:$src1))>;
3942 def : Pat<(atomic_store_16 (i32 IntRegs:$src1),
3943 (add (i32 IntRegs:$src2), s11_1ImmPred:$offset)),
3944 (STrih_indexed (i32 IntRegs:$src2), s11_1ImmPred:$offset,
3945 (i32 IntRegs:$src1))>;
3947 def : Pat<(atomic_store_32 ADDRriS11_2:$src2, (i32 IntRegs:$src1)),
3948 (STriw ADDRriS11_2:$src2, (i32 IntRegs:$src1))>;
3950 def : Pat<(atomic_store_32 (add (i32 IntRegs:$src2), s11_2ImmPred:$offset),
3951 (i32 IntRegs:$src1)),
3952 (STriw_indexed (i32 IntRegs:$src2), s11_2ImmPred:$offset,
3953 (i32 IntRegs:$src1))>;
3958 def : Pat<(atomic_store_64 ADDRriS11_3:$src2, (i64 DoubleRegs:$src1)),
3959 (STrid ADDRriS11_3:$src2, (i64 DoubleRegs:$src1))>;
3961 def : Pat<(atomic_store_64 (add (i32 IntRegs:$src2), s11_3ImmPred:$offset),
3962 (i64 DoubleRegs:$src1)),
3963 (STrid_indexed (i32 IntRegs:$src2), s11_3ImmPred:$offset,
3964 (i64 DoubleRegs:$src1))>;
3966 // Map from r0 = and(r1, 65535) to r0 = zxth(r1)
3967 def : Pat <(and (i32 IntRegs:$src1), 65535),
3968 (A2_zxth (i32 IntRegs:$src1))>;
3970 // Map from r0 = and(r1, 255) to r0 = zxtb(r1).
3971 def : Pat <(and (i32 IntRegs:$src1), 255),
3972 (A2_zxtb (i32 IntRegs:$src1))>;
3974 // Map Add(p1, true) to p1 = not(p1).
3975 // Add(p1, false) should never be produced,
3976 // if it does, it got to be mapped to NOOP.
3977 def : Pat <(add (i1 PredRegs:$src1), -1),
3978 (C2_not (i1 PredRegs:$src1))>;
3980 // Map from p0 = pnot(p0); r0 = mux(p0, #i, #j) => r0 = mux(p0, #j, #i).
3981 def : Pat <(select (not (i1 PredRegs:$src1)), s8ImmPred:$src2, s8ImmPred:$src3),
3982 (i32 (TFR_condset_ii (i1 PredRegs:$src1), s8ImmPred:$src3,
3985 // Map from p0 = pnot(p0); r0 = select(p0, #i, r1)
3986 // => r0 = TFR_condset_ri(p0, r1, #i)
3987 def : Pat <(select (not (i1 PredRegs:$src1)), s12ImmPred:$src2,
3988 (i32 IntRegs:$src3)),
3989 (i32 (TFR_condset_ri (i1 PredRegs:$src1), (i32 IntRegs:$src3),
3990 s12ImmPred:$src2))>;
3992 // Map from p0 = pnot(p0); r0 = mux(p0, r1, #i)
3993 // => r0 = TFR_condset_ir(p0, #i, r1)
3994 def : Pat <(select (not (i1 PredRegs:$src1)), IntRegs:$src2, s12ImmPred:$src3),
3995 (i32 (TFR_condset_ir (i1 PredRegs:$src1), s12ImmPred:$src3,
3996 (i32 IntRegs:$src2)))>;
3998 // Map from p0 = pnot(p0); if (p0) jump => if (!p0) jump.
3999 def : Pat <(brcond (not (i1 PredRegs:$src1)), bb:$offset),
4000 (J2_jumpf (i1 PredRegs:$src1), bb:$offset)>;
4002 // Map from p2 = pnot(p2); p1 = and(p0, p2) => p1 = and(p0, !p2).
4003 def : Pat <(and (i1 PredRegs:$src1), (not (i1 PredRegs:$src2))),
4004 (i1 (C2_andn (i1 PredRegs:$src1), (i1 PredRegs:$src2)))>;
4007 let AddedComplexity = 100 in
4008 def : Pat <(i64 (zextloadi1 (HexagonCONST32 tglobaladdr:$global))),
4009 (i64 (A2_combinew (A2_tfrsi 0),
4010 (L2_loadrub_io (CONST32_set tglobaladdr:$global), 0)))>,
4013 // Map from i1 loads to 32 bits. This assumes that the i1* is byte aligned.
4014 let AddedComplexity = 10 in
4015 def : Pat <(i32 (zextloadi1 ADDRriS11_0:$addr)),
4016 (i32 (A2_and (i32 (L2_loadrb_io AddrFI:$addr, 0)), (A2_tfrsi 0x1)))>;
4018 // Map from Rdd = sign_extend_inreg(Rss, i32) -> Rdd = A2_sxtw(Rss.lo).
4019 def : Pat <(i64 (sext_inreg (i64 DoubleRegs:$src1), i32)),
4020 (i64 (A2_sxtw (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1), subreg_loreg))))>;
4022 // Map from Rdd = sign_extend_inreg(Rss, i16) -> Rdd = A2_sxtw(SXTH(Rss.lo)).
4023 def : Pat <(i64 (sext_inreg (i64 DoubleRegs:$src1), i16)),
4024 (i64 (A2_sxtw (i32 (A2_sxth (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1),
4025 subreg_loreg))))))>;
4027 // Map from Rdd = sign_extend_inreg(Rss, i8) -> Rdd = A2_sxtw(SXTB(Rss.lo)).
4028 def : Pat <(i64 (sext_inreg (i64 DoubleRegs:$src1), i8)),
4029 (i64 (A2_sxtw (i32 (A2_sxtb (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1),
4030 subreg_loreg))))))>;
4032 // We want to prevent emitting pnot's as much as possible.
4033 // Map brcond with an unsupported setcc to a J2_jumpf.
4034 def : Pat <(brcond (i1 (setne (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
4036 (J2_jumpf (C2_cmpeq (i32 IntRegs:$src1), (i32 IntRegs:$src2)),
4039 def : Pat <(brcond (i1 (setne (i32 IntRegs:$src1), s10ImmPred:$src2)),
4041 (J2_jumpf (C2_cmpeqi (i32 IntRegs:$src1), s10ImmPred:$src2), bb:$offset)>;
4043 def : Pat <(brcond (i1 (setne (i1 PredRegs:$src1), (i1 -1))), bb:$offset),
4044 (J2_jumpf (i1 PredRegs:$src1), bb:$offset)>;
4046 def : Pat <(brcond (i1 (setne (i1 PredRegs:$src1), (i1 0))), bb:$offset),
4047 (J2_jumpt (i1 PredRegs:$src1), bb:$offset)>;
4049 // cmp.lt(Rs, Imm) -> !cmp.ge(Rs, Imm) -> !cmp.gt(Rs, Imm-1)
4050 def : Pat <(brcond (i1 (setlt (i32 IntRegs:$src1), s8ImmPred:$src2)),
4052 (J2_jumpf (C2_cmpgti (i32 IntRegs:$src1),
4053 (DEC_CONST_SIGNED s8ImmPred:$src2)), bb:$offset)>;
4055 // cmp.lt(r0, r1) -> cmp.gt(r1, r0)
4056 def : Pat <(brcond (i1 (setlt (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
4058 (J2_jumpt (C2_cmpgt (i32 IntRegs:$src2), (i32 IntRegs:$src1)), bb:$offset)>;
4060 def : Pat <(brcond (i1 (setuge (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
4062 (J2_jumpf (C2_cmpgtup (i64 DoubleRegs:$src2), (i64 DoubleRegs:$src1)),
4065 def : Pat <(brcond (i1 (setule (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
4067 (J2_jumpf (C2_cmpgtu (i32 IntRegs:$src1), (i32 IntRegs:$src2)),
4070 def : Pat <(brcond (i1 (setule (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
4072 (J2_jumpf (C2_cmpgtup (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2)),
4075 // Map from a 64-bit select to an emulated 64-bit mux.
4076 // Hexagon does not support 64-bit MUXes; so emulate with combines.
4077 def : Pat <(select (i1 PredRegs:$src1), (i64 DoubleRegs:$src2),
4078 (i64 DoubleRegs:$src3)),
4079 (i64 (A2_combinew (i32 (C2_mux (i1 PredRegs:$src1),
4080 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2),
4082 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src3),
4084 (i32 (C2_mux (i1 PredRegs:$src1),
4085 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2),
4087 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src3),
4088 subreg_loreg))))))>;
4090 // Map from a 1-bit select to logical ops.
4091 // From LegalizeDAG.cpp: (B1 ? B2 : B3) <=> (B1 & B2)|(!B1&B3).
4092 def : Pat <(select (i1 PredRegs:$src1), (i1 PredRegs:$src2),
4093 (i1 PredRegs:$src3)),
4094 (C2_or (C2_and (i1 PredRegs:$src1), (i1 PredRegs:$src2)),
4095 (C2_and (C2_not (i1 PredRegs:$src1)), (i1 PredRegs:$src3)))>;
4097 // Map Pd = load(addr) -> Rs = load(addr); Pd = Rs.
4098 def : Pat<(i1 (load ADDRriS11_2:$addr)),
4099 (i1 (C2_tfrrp (i32 (L2_loadrb_io AddrFI:$addr, 0))))>;
4101 // Map for truncating from 64 immediates to 32 bit immediates.
4102 def : Pat<(i32 (trunc (i64 DoubleRegs:$src))),
4103 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src), subreg_loreg))>;
4105 // Map for truncating from i64 immediates to i1 bit immediates.
4106 def : Pat<(i1 (trunc (i64 DoubleRegs:$src))),
4107 (i1 (C2_tfrrp (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src),
4110 // Map memb(Rs) = Rdd -> memb(Rs) = Rt.
4111 def : Pat<(truncstorei8 (i64 DoubleRegs:$src), ADDRriS11_0:$addr),
4112 (STrib ADDRriS11_0:$addr, (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src),
4115 // Map memh(Rs) = Rdd -> memh(Rs) = Rt.
4116 def : Pat<(truncstorei16 (i64 DoubleRegs:$src), ADDRriS11_0:$addr),
4117 (STrih ADDRriS11_0:$addr, (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src),
4119 // Map memw(Rs) = Rdd -> memw(Rs) = Rt
4120 def : Pat<(truncstorei32 (i64 DoubleRegs:$src), ADDRriS11_0:$addr),
4121 (STriw ADDRriS11_0:$addr, (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src),
4124 // Map memw(Rs) = Rdd -> memw(Rs) = Rt.
4125 def : Pat<(truncstorei32 (i64 DoubleRegs:$src), ADDRriS11_0:$addr),
4126 (STriw ADDRriS11_0:$addr, (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src),
4129 // Map from i1 = constant<-1>; memw(addr) = i1 -> r0 = 1; memw(addr) = r0.
4130 def : Pat<(store (i1 -1), ADDRriS11_2:$addr),
4131 (STrib ADDRriS11_2:$addr, (A2_tfrsi 1))>;
4134 // Map from i1 = constant<-1>; store i1 -> r0 = 1; store r0.
4135 def : Pat<(store (i1 -1), ADDRriS11_2:$addr),
4136 (STrib ADDRriS11_2:$addr, (A2_tfrsi 1))>;
4138 // Map from memb(Rs) = Pd -> Rt = mux(Pd, #0, #1); store Rt.
4139 def : Pat<(store (i1 PredRegs:$src1), ADDRriS11_2:$addr),
4140 (STrib ADDRriS11_2:$addr, (i32 (C2_muxii (i1 PredRegs:$src1), 1, 0)) )>;
4142 // Map Rdd = anyext(Rs) -> Rdd = A2_sxtw(Rs).
4143 // Hexagon_TODO: We can probably use combine but that will cost 2 instructions.
4144 // Better way to do this?
4145 def : Pat<(i64 (anyext (i32 IntRegs:$src1))),
4146 (i64 (A2_sxtw (i32 IntRegs:$src1)))>;
4148 // Map cmple -> cmpgt.
4149 // rs <= rt -> !(rs > rt).
4150 def : Pat<(i1 (setle (i32 IntRegs:$src1), s10ExtPred:$src2)),
4151 (i1 (C2_not (C2_cmpgti (i32 IntRegs:$src1), s10ExtPred:$src2)))>;
4153 // rs <= rt -> !(rs > rt).
4154 def : Pat<(i1 (setle (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
4155 (i1 (C2_not (C2_cmpgt (i32 IntRegs:$src1), (i32 IntRegs:$src2))))>;
4157 // Rss <= Rtt -> !(Rss > Rtt).
4158 def : Pat<(i1 (setle (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
4159 (i1 (C2_not (C2_cmpgtp (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))))>;
4161 // Map cmpne -> cmpeq.
4162 // Hexagon_TODO: We should improve on this.
4163 // rs != rt -> !(rs == rt).
4164 def : Pat <(i1 (setne (i32 IntRegs:$src1), s10ExtPred:$src2)),
4165 (i1 (C2_not(i1 (C2_cmpeqi (i32 IntRegs:$src1), s10ExtPred:$src2))))>;
4167 // Map cmpne(Rs) -> !cmpeqe(Rs).
4168 // rs != rt -> !(rs == rt).
4169 def : Pat <(i1 (setne (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
4170 (i1 (C2_not (i1 (C2_cmpeq (i32 IntRegs:$src1), (i32 IntRegs:$src2)))))>;
4172 // Convert setne back to xor for hexagon since we compute w/ pred registers.
4173 def : Pat <(i1 (setne (i1 PredRegs:$src1), (i1 PredRegs:$src2))),
4174 (i1 (C2_xor (i1 PredRegs:$src1), (i1 PredRegs:$src2)))>;
4176 // Map cmpne(Rss) -> !cmpew(Rss).
4177 // rs != rt -> !(rs == rt).
4178 def : Pat <(i1 (setne (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
4179 (i1 (C2_not (i1 (C2_cmpeqp (i64 DoubleRegs:$src1),
4180 (i64 DoubleRegs:$src2)))))>;
4182 // Map cmpge(Rs, Rt) -> !(cmpgt(Rs, Rt).
4183 // rs >= rt -> !(rt > rs).
4184 def : Pat <(i1 (setge (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
4185 (i1 (C2_not (i1 (C2_cmpgt (i32 IntRegs:$src2), (i32 IntRegs:$src1)))))>;
4187 // cmpge(Rs, Imm) -> cmpgt(Rs, Imm-1)
4188 def : Pat <(i1 (setge (i32 IntRegs:$src1), s8ExtPred:$src2)),
4189 (i1 (C2_cmpgti (i32 IntRegs:$src1), (DEC_CONST_SIGNED s8ExtPred:$src2)))>;
4191 // Map cmpge(Rss, Rtt) -> !cmpgt(Rtt, Rss).
4192 // rss >= rtt -> !(rtt > rss).
4193 def : Pat <(i1 (setge (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
4194 (i1 (C2_not (i1 (C2_cmpgtp (i64 DoubleRegs:$src2),
4195 (i64 DoubleRegs:$src1)))))>;
4197 // Map cmplt(Rs, Imm) -> !cmpge(Rs, Imm).
4198 // !cmpge(Rs, Imm) -> !cmpgt(Rs, Imm-1).
4199 // rs < rt -> !(rs >= rt).
4200 def : Pat <(i1 (setlt (i32 IntRegs:$src1), s8ExtPred:$src2)),
4201 (i1 (C2_not (C2_cmpgti (i32 IntRegs:$src1), (DEC_CONST_SIGNED s8ExtPred:$src2))))>;
4203 // Map cmplt(Rs, Rt) -> cmpgt(Rt, Rs).
4204 // rs < rt -> rt > rs.
4205 // We can let assembler map it, or we can do in the compiler itself.
4206 def : Pat <(i1 (setlt (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
4207 (i1 (C2_cmpgt (i32 IntRegs:$src2), (i32 IntRegs:$src1)))>;
4209 // Map cmplt(Rss, Rtt) -> cmpgt(Rtt, Rss).
4210 // rss < rtt -> (rtt > rss).
4211 def : Pat <(i1 (setlt (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
4212 (i1 (C2_cmpgtp (i64 DoubleRegs:$src2), (i64 DoubleRegs:$src1)))>;
4214 // Map from cmpltu(Rs, Rd) -> cmpgtu(Rd, Rs)
4215 // rs < rt -> rt > rs.
4216 // We can let assembler map it, or we can do in the compiler itself.
4217 def : Pat <(i1 (setult (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
4218 (i1 (C2_cmpgtu (i32 IntRegs:$src2), (i32 IntRegs:$src1)))>;
4220 // Map from cmpltu(Rss, Rdd) -> cmpgtu(Rdd, Rss).
4221 // rs < rt -> rt > rs.
4222 def : Pat <(i1 (setult (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
4223 (i1 (C2_cmpgtup (i64 DoubleRegs:$src2), (i64 DoubleRegs:$src1)))>;
4225 // Generate cmpgeu(Rs, #0) -> cmpeq(Rs, Rs)
4226 def : Pat <(i1 (setuge (i32 IntRegs:$src1), 0)),
4227 (i1 (C2_cmpeq (i32 IntRegs:$src1), (i32 IntRegs:$src1)))>;
4229 // Generate cmpgeu(Rs, #u8) -> cmpgtu(Rs, #u8 -1)
4230 def : Pat <(i1 (setuge (i32 IntRegs:$src1), u8ExtPred:$src2)),
4231 (i1 (C2_cmpgtui (i32 IntRegs:$src1), (DEC_CONST_UNSIGNED u8ExtPred:$src2)))>;
4233 // Generate cmpgtu(Rs, #u9)
4234 def : Pat <(i1 (setugt (i32 IntRegs:$src1), u9ExtPred:$src2)),
4235 (i1 (C2_cmpgtui (i32 IntRegs:$src1), u9ExtPred:$src2))>;
4237 // Map from Rs >= Rt -> !(Rt > Rs).
4238 // rs >= rt -> !(rt > rs).
4239 def : Pat <(i1 (setuge (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
4240 (i1 (C2_not (C2_cmpgtu (i32 IntRegs:$src2), (i32 IntRegs:$src1))))>;
4242 // Map from Rs >= Rt -> !(Rt > Rs).
4243 // rs >= rt -> !(rt > rs).
4244 def : Pat <(i1 (setuge (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
4245 (i1 (C2_not (C2_cmpgtup (i64 DoubleRegs:$src2), (i64 DoubleRegs:$src1))))>;
4247 // Map from cmpleu(Rs, Rt) -> !cmpgtu(Rs, Rt).
4248 // Map from (Rs <= Rt) -> !(Rs > Rt).
4249 def : Pat <(i1 (setule (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
4250 (i1 (C2_not (C2_cmpgtu (i32 IntRegs:$src1), (i32 IntRegs:$src2))))>;
4252 // Map from cmpleu(Rss, Rtt) -> !cmpgtu(Rss, Rtt-1).
4253 // Map from (Rs <= Rt) -> !(Rs > Rt).
4254 def : Pat <(i1 (setule (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
4255 (i1 (C2_not (C2_cmpgtup (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))))>;
4259 def : Pat <(i32 (sext (i1 PredRegs:$src1))),
4260 (i32 (C2_muxii (i1 PredRegs:$src1), -1, 0))>;
4263 def : Pat <(i64 (sext (i1 PredRegs:$src1))),
4264 (i64 (A2_combinew (A2_tfrsi -1), (C2_muxii (i1 PredRegs:$src1), -1, 0)))>;
4266 // Convert sign-extended load back to load and sign extend.
4268 def: Pat <(i64 (sextloadi8 ADDRriS11_0:$src1)),
4269 (i64 (A2_sxtw (L2_loadrb_io AddrFI:$src1, 0)))>;
4271 // Convert any-extended load back to load and sign extend.
4273 def: Pat <(i64 (extloadi8 ADDRriS11_0:$src1)),
4274 (i64 (A2_sxtw (L2_loadrb_io AddrFI:$src1, 0)))>;
4276 // Convert sign-extended load back to load and sign extend.
4278 def: Pat <(i64 (sextloadi16 ADDRriS11_1:$src1)),
4279 (i64 (A2_sxtw (L2_loadrh_io AddrFI:$src1, 0)))>;
4281 // Convert sign-extended load back to load and sign extend.
4283 def: Pat <(i64 (sextloadi32 ADDRriS11_2:$src1)),
4284 (i64 (A2_sxtw (L2_loadri_io AddrFI:$src1, 0)))>;
4289 def : Pat <(i32 (zext (i1 PredRegs:$src1))),
4290 (i32 (C2_muxii (i1 PredRegs:$src1), 1, 0))>;
4293 def : Pat <(i64 (zext (i1 PredRegs:$src1))),
4294 (i64 (A2_combinew (A2_tfrsi 0), (C2_muxii (i1 PredRegs:$src1), 1, 0)))>,
4298 def : Pat <(i64 (zext (i32 IntRegs:$src1))),
4299 (i64 (A2_combinew (A2_tfrsi 0), (i32 IntRegs:$src1)))>,
4303 def: Pat <(i64 (zextloadi8 ADDRriS11_0:$src1)),
4304 (i64 (A2_combinew (A2_tfrsi 0), (L2_loadrub_io AddrFI:$src1, 0)))>,
4307 let AddedComplexity = 20 in
4308 def: Pat <(i64 (zextloadi8 (add (i32 IntRegs:$src1),
4309 s11_0ExtPred:$offset))),
4310 (i64 (A2_combinew (A2_tfrsi 0), (L2_loadrub_io IntRegs:$src1,
4311 s11_0ExtPred:$offset)))>,
4315 def: Pat <(i64 (zextloadi1 ADDRriS11_0:$src1)),
4316 (i64 (A2_combinew (A2_tfrsi 0), (L2_loadrub_io AddrFI:$src1, 0)))>,
4319 let AddedComplexity = 20 in
4320 def: Pat <(i64 (zextloadi1 (add (i32 IntRegs:$src1),
4321 s11_0ExtPred:$offset))),
4322 (i64 (A2_combinew (A2_tfrsi 0), (L2_loadrub_io IntRegs:$src1,
4323 s11_0ExtPred:$offset)))>,
4327 def: Pat <(i64 (zextloadi16 ADDRriS11_1:$src1)),
4328 (i64 (A2_combinew (A2_tfrsi 0), (L2_loadruh_io AddrFI:$src1, 0)))>,
4331 let AddedComplexity = 20 in
4332 def: Pat <(i64 (zextloadi16 (add (i32 IntRegs:$src1),
4333 s11_1ExtPred:$offset))),
4334 (i64 (A2_combinew (A2_tfrsi 0), (L2_loadruh_io IntRegs:$src1,
4335 s11_1ExtPred:$offset)))>,
4339 def: Pat <(i64 (zextloadi32 ADDRriS11_2:$src1)),
4340 (i64 (A2_combinew (A2_tfrsi 0), (L2_loadri_io AddrFI:$src1, 0)))>,
4343 let AddedComplexity = 100 in
4344 def: Pat <(i64 (zextloadi32 (i32 (add IntRegs:$src1, s11_2ExtPred:$offset)))),
4345 (i64 (A2_combinew (A2_tfrsi 0), (L2_loadri_io IntRegs:$src1,
4346 s11_2ExtPred:$offset)))>,
4349 let AddedComplexity = 10 in
4350 def: Pat <(i32 (zextloadi1 ADDRriS11_0:$src1)),
4351 (i32 (L2_loadri_io AddrFI:$src1, 0))>;
4353 // Map from Rs = Pd to Pd = mux(Pd, #1, #0)
4354 def : Pat <(i32 (zext (i1 PredRegs:$src1))),
4355 (i32 (C2_muxii (i1 PredRegs:$src1), 1, 0))>;
4357 // Map from Rs = Pd to Pd = mux(Pd, #1, #0)
4358 def : Pat <(i32 (anyext (i1 PredRegs:$src1))),
4359 (i32 (C2_muxii (i1 PredRegs:$src1), 1, 0))>;
4361 // Map from Rss = Pd to Rdd = A2_sxtw (mux(Pd, #1, #0))
4362 def : Pat <(i64 (anyext (i1 PredRegs:$src1))),
4363 (i64 (A2_sxtw (i32 (C2_muxii (i1 PredRegs:$src1), 1, 0))))>;
4366 let AddedComplexity = 100 in
4367 def: Pat<(i64 (or (i64 (shl (i64 DoubleRegs:$srcHigh),
4369 (i64 (zextloadi32 (i32 (add IntRegs:$src2,
4370 s11_2ExtPred:$offset2)))))),
4371 (i64 (A2_combinew (EXTRACT_SUBREG (i64 DoubleRegs:$srcHigh), subreg_loreg),
4372 (L2_loadri_io IntRegs:$src2,
4373 s11_2ExtPred:$offset2)))>;
4375 def: Pat<(i64 (or (i64 (shl (i64 DoubleRegs:$srcHigh),
4377 (i64 (zextloadi32 ADDRriS11_2:$srcLow)))),
4378 (i64 (A2_combinew (EXTRACT_SUBREG (i64 DoubleRegs:$srcHigh), subreg_loreg),
4379 (L2_loadri_io AddrFI:$srcLow, 0)))>;
4381 def: Pat<(i64 (or (i64 (shl (i64 DoubleRegs:$srcHigh),
4383 (i64 (zext (i32 IntRegs:$srcLow))))),
4384 (i64 (A2_combinew (EXTRACT_SUBREG (i64 DoubleRegs:$srcHigh), subreg_loreg),
4387 let AddedComplexity = 100 in
4388 def: Pat<(i64 (or (i64 (shl (i64 DoubleRegs:$srcHigh),
4390 (i64 (zextloadi32 (i32 (add IntRegs:$src2,
4391 s11_2ExtPred:$offset2)))))),
4392 (i64 (A2_combinew (EXTRACT_SUBREG (i64 DoubleRegs:$srcHigh), subreg_loreg),
4393 (L2_loadri_io IntRegs:$src2,
4394 s11_2ExtPred:$offset2)))>;
4396 def: Pat<(i64 (or (i64 (shl (i64 DoubleRegs:$srcHigh),
4398 (i64 (zextloadi32 ADDRriS11_2:$srcLow)))),
4399 (i64 (A2_combinew (EXTRACT_SUBREG (i64 DoubleRegs:$srcHigh), subreg_loreg),
4400 (L2_loadri_io AddrFI:$srcLow, 0)))>;
4402 def: Pat<(i64 (or (i64 (shl (i64 DoubleRegs:$srcHigh),
4404 (i64 (zext (i32 IntRegs:$srcLow))))),
4405 (i64 (A2_combinew (EXTRACT_SUBREG (i64 DoubleRegs:$srcHigh), subreg_loreg),
4408 // Any extended 64-bit load.
4409 // anyext i32 -> i64
4410 def: Pat <(i64 (extloadi32 ADDRriS11_2:$src1)),
4411 (i64 (A2_combinew (A2_tfrsi 0), (L2_loadri_io AddrFI:$src1, 0)))>,
4414 // When there is an offset we should prefer the pattern below over the pattern above.
4415 // The complexity of the above is 13 (gleaned from HexagonGenDAGIsel.inc)
4416 // So this complexity below is comfortably higher to allow for choosing the below.
4417 // If this is not done then we generate addresses such as
4418 // ********************************************
4419 // r1 = add (r0, #4)
4420 // r1 = memw(r1 + #0)
4422 // r1 = memw(r0 + #4)
4423 // ********************************************
4424 let AddedComplexity = 100 in
4425 def: Pat <(i64 (extloadi32 (i32 (add IntRegs:$src1, s11_2ExtPred:$offset)))),
4426 (i64 (A2_combinew (A2_tfrsi 0), (L2_loadri_io IntRegs:$src1,
4427 s11_2ExtPred:$offset)))>,
4430 // anyext i16 -> i64.
4431 def: Pat <(i64 (extloadi16 ADDRriS11_2:$src1)),
4432 (i64 (A2_combinew (A2_tfrsi 0), (L2_loadrh_io AddrFI:$src1, 0)))>,
4435 let AddedComplexity = 20 in
4436 def: Pat <(i64 (extloadi16 (add (i32 IntRegs:$src1),
4437 s11_1ExtPred:$offset))),
4438 (i64 (A2_combinew (A2_tfrsi 0), (L2_loadrh_io IntRegs:$src1,
4439 s11_1ExtPred:$offset)))>,
4442 // Map from Rdd = zxtw(Rs) -> Rdd = combine(0, Rs).
4443 def : Pat<(i64 (zext (i32 IntRegs:$src1))),
4444 (i64 (A2_combinew (A2_tfrsi 0), (i32 IntRegs:$src1)))>,
4447 // Multiply 64-bit unsigned and use upper result.
4448 def : Pat <(mulhu (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2)),
4463 (A2_combinew (A2_tfrsi 0),
4470 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1),
4472 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2),
4473 subreg_loreg)))), 32)),
4475 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1), subreg_hireg)),
4476 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2), subreg_loreg)))),
4477 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1), subreg_loreg)),
4478 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2), subreg_hireg)))),
4479 32)), subreg_loreg)))),
4480 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1), subreg_hireg)),
4481 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2), subreg_hireg))))>;
4483 // Multiply 64-bit signed and use upper result.
4484 def : Pat <(mulhs (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2)),
4488 (A2_combinew (A2_tfrsi 0),
4498 (A2_combinew (A2_tfrsi 0),
4505 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1),
4507 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2),
4508 subreg_loreg)))), 32)),
4510 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1), subreg_hireg)),
4511 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2), subreg_loreg)))),
4512 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1), subreg_loreg)),
4513 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2), subreg_hireg)))),
4514 32)), subreg_loreg)))),
4515 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1), subreg_hireg)),
4516 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2), subreg_hireg))))>;
4518 // Hexagon specific ISD nodes.
4519 //def SDTHexagonADJDYNALLOC : SDTypeProfile<1, 2, [SDTCisSameAs<0, 1>]>;
4520 def SDTHexagonADJDYNALLOC : SDTypeProfile<1, 2,
4521 [SDTCisVT<0, i32>, SDTCisVT<1, i32>]>;
4522 def Hexagon_ADJDYNALLOC : SDNode<"HexagonISD::ADJDYNALLOC",
4523 SDTHexagonADJDYNALLOC>;
4524 // Needed to tag these instructions for stack layout.
4525 let usesCustomInserter = 1 in
4526 def ADJDYNALLOC : ALU32_ri<(outs IntRegs:$dst), (ins IntRegs:$src1,
4528 "$dst = add($src1, #$src2)",
4529 [(set (i32 IntRegs:$dst),
4530 (Hexagon_ADJDYNALLOC (i32 IntRegs:$src1),
4531 s16ImmPred:$src2))]>;
4533 def SDTHexagonARGEXTEND : SDTypeProfile<1, 1, [SDTCisVT<0, i32>]>;
4534 def Hexagon_ARGEXTEND : SDNode<"HexagonISD::ARGEXTEND", SDTHexagonARGEXTEND>;
4535 def ARGEXTEND : ALU32_rr <(outs IntRegs:$dst), (ins IntRegs:$src1),
4537 [(set (i32 IntRegs:$dst),
4538 (Hexagon_ARGEXTEND (i32 IntRegs:$src1)))]>;
4540 let AddedComplexity = 100 in
4541 def : Pat<(i32 (sext_inreg (Hexagon_ARGEXTEND (i32 IntRegs:$src1)), i16)),
4542 (COPY (i32 IntRegs:$src1))>;
4544 def HexagonWrapperJT: SDNode<"HexagonISD::WrapperJT", SDTIntUnaryOp>;
4546 def : Pat<(HexagonWrapperJT tjumptable:$dst),
4547 (i32 (CONST32_set_jt tjumptable:$dst))>;
4551 //===----------------------------------------------------------------------===//
4553 // Shift by immediate/register and accumulate/logical
4554 //===----------------------------------------------------------------------===//
4556 // Rx[+-&|]=asr(Rs,#u5)
4557 // Rx[+-&|^]=lsr(Rs,#u5)
4558 // Rx[+-&|^]=asl(Rs,#u5)
4560 let hasNewValue = 1, opNewValue = 0 in
4561 class T_shift_imm_acc_r <string opc1, string opc2, SDNode OpNode1,
4562 SDNode OpNode2, bits<3> majOp, bits<2> minOp>
4563 : SInst_acc<(outs IntRegs:$Rx),
4564 (ins IntRegs:$src1, IntRegs:$Rs, u5Imm:$u5),
4565 "$Rx "#opc2#opc1#"($Rs, #$u5)",
4566 [(set (i32 IntRegs:$Rx),
4567 (OpNode2 (i32 IntRegs:$src1),
4568 (OpNode1 (i32 IntRegs:$Rs), u5ImmPred:$u5)))],
4569 "$src1 = $Rx", S_2op_tc_2_SLOT23> {
4574 let IClass = 0b1000;
4576 let Inst{27-24} = 0b1110;
4577 let Inst{23-22} = majOp{2-1};
4579 let Inst{7} = majOp{0};
4580 let Inst{6-5} = minOp;
4582 let Inst{20-16} = Rs;
4583 let Inst{12-8} = u5;
4586 // Rx[+-&|]=asr(Rs,Rt)
4587 // Rx[+-&|^]=lsr(Rs,Rt)
4588 // Rx[+-&|^]=asl(Rs,Rt)
4590 let hasNewValue = 1, opNewValue = 0 in
4591 class T_shift_reg_acc_r <string opc1, string opc2, SDNode OpNode1,
4592 SDNode OpNode2, bits<2> majOp, bits<2> minOp>
4593 : SInst_acc<(outs IntRegs:$Rx),
4594 (ins IntRegs:$src1, IntRegs:$Rs, IntRegs:$Rt),
4595 "$Rx "#opc2#opc1#"($Rs, $Rt)",
4596 [(set (i32 IntRegs:$Rx),
4597 (OpNode2 (i32 IntRegs:$src1),
4598 (OpNode1 (i32 IntRegs:$Rs), (i32 IntRegs:$Rt))))],
4599 "$src1 = $Rx", S_3op_tc_2_SLOT23 > {
4604 let IClass = 0b1100;
4606 let Inst{27-24} = 0b1100;
4607 let Inst{23-22} = majOp;
4608 let Inst{7-6} = minOp;
4610 let Inst{20-16} = Rs;
4611 let Inst{12-8} = Rt;
4614 // Rxx[+-&|]=asr(Rss,#u6)
4615 // Rxx[+-&|^]=lsr(Rss,#u6)
4616 // Rxx[+-&|^]=asl(Rss,#u6)
4618 class T_shift_imm_acc_p <string opc1, string opc2, SDNode OpNode1,
4619 SDNode OpNode2, bits<3> majOp, bits<2> minOp>
4620 : SInst_acc<(outs DoubleRegs:$Rxx),
4621 (ins DoubleRegs:$src1, DoubleRegs:$Rss, u6Imm:$u6),
4622 "$Rxx "#opc2#opc1#"($Rss, #$u6)",
4623 [(set (i64 DoubleRegs:$Rxx),
4624 (OpNode2 (i64 DoubleRegs:$src1),
4625 (OpNode1 (i64 DoubleRegs:$Rss), u6ImmPred:$u6)))],
4626 "$src1 = $Rxx", S_2op_tc_2_SLOT23> {
4631 let IClass = 0b1000;
4633 let Inst{27-24} = 0b0010;
4634 let Inst{23-22} = majOp{2-1};
4635 let Inst{7} = majOp{0};
4636 let Inst{6-5} = minOp;
4637 let Inst{4-0} = Rxx;
4638 let Inst{20-16} = Rss;
4639 let Inst{13-8} = u6;
4643 // Rxx[+-&|]=asr(Rss,Rt)
4644 // Rxx[+-&|^]=lsr(Rss,Rt)
4645 // Rxx[+-&|^]=asl(Rss,Rt)
4646 // Rxx[+-&|^]=lsl(Rss,Rt)
4648 class T_shift_reg_acc_p <string opc1, string opc2, SDNode OpNode1,
4649 SDNode OpNode2, bits<3> majOp, bits<2> minOp>
4650 : SInst_acc<(outs DoubleRegs:$Rxx),
4651 (ins DoubleRegs:$src1, DoubleRegs:$Rss, IntRegs:$Rt),
4652 "$Rxx "#opc2#opc1#"($Rss, $Rt)",
4653 [(set (i64 DoubleRegs:$Rxx),
4654 (OpNode2 (i64 DoubleRegs:$src1),
4655 (OpNode1 (i64 DoubleRegs:$Rss), (i32 IntRegs:$Rt))))],
4656 "$src1 = $Rxx", S_3op_tc_2_SLOT23> {
4661 let IClass = 0b1100;
4663 let Inst{27-24} = 0b1011;
4664 let Inst{23-21} = majOp;
4665 let Inst{20-16} = Rss;
4666 let Inst{12-8} = Rt;
4667 let Inst{7-6} = minOp;
4668 let Inst{4-0} = Rxx;
4671 //===----------------------------------------------------------------------===//
4672 // Multi-class for the shift instructions with logical/arithmetic operators.
4673 //===----------------------------------------------------------------------===//
4675 multiclass xtype_imm_base<string OpcStr1, string OpcStr2, SDNode OpNode1,
4676 SDNode OpNode2, bits<3> majOp, bits<2> minOp > {
4677 def _i_r#NAME : T_shift_imm_acc_r< OpcStr1, OpcStr2, OpNode1,
4678 OpNode2, majOp, minOp >;
4679 def _i_p#NAME : T_shift_imm_acc_p< OpcStr1, OpcStr2, OpNode1,
4680 OpNode2, majOp, minOp >;
4683 multiclass xtype_imm_acc<string opc1, SDNode OpNode, bits<2>minOp> {
4684 let AddedComplexity = 100 in
4685 defm _acc : xtype_imm_base< opc1, "+= ", OpNode, add, 0b001, minOp>;
4687 defm _nac : xtype_imm_base< opc1, "-= ", OpNode, sub, 0b000, minOp>;
4688 defm _and : xtype_imm_base< opc1, "&= ", OpNode, and, 0b010, minOp>;
4689 defm _or : xtype_imm_base< opc1, "|= ", OpNode, or, 0b011, minOp>;
4692 multiclass xtype_xor_imm_acc<string opc1, SDNode OpNode, bits<2>minOp> {
4693 let AddedComplexity = 100 in
4694 defm _xacc : xtype_imm_base< opc1, "^= ", OpNode, xor, 0b100, minOp>;
4697 let isCodeGenOnly = 0 in {
4698 defm S2_asr : xtype_imm_acc<"asr", sra, 0b00>;
4700 defm S2_lsr : xtype_imm_acc<"lsr", srl, 0b01>,
4701 xtype_xor_imm_acc<"lsr", srl, 0b01>;
4703 defm S2_asl : xtype_imm_acc<"asl", shl, 0b10>,
4704 xtype_xor_imm_acc<"asl", shl, 0b10>;
4707 multiclass xtype_reg_acc_r<string opc1, SDNode OpNode, bits<2>minOp> {
4708 let AddedComplexity = 100 in
4709 def _acc : T_shift_reg_acc_r <opc1, "+= ", OpNode, add, 0b11, minOp>;
4711 def _nac : T_shift_reg_acc_r <opc1, "-= ", OpNode, sub, 0b10, minOp>;
4712 def _and : T_shift_reg_acc_r <opc1, "&= ", OpNode, and, 0b01, minOp>;
4713 def _or : T_shift_reg_acc_r <opc1, "|= ", OpNode, or, 0b00, minOp>;
4716 multiclass xtype_reg_acc_p<string opc1, SDNode OpNode, bits<2>minOp> {
4717 let AddedComplexity = 100 in
4718 def _acc : T_shift_reg_acc_p <opc1, "+= ", OpNode, add, 0b110, minOp>;
4720 def _nac : T_shift_reg_acc_p <opc1, "-= ", OpNode, sub, 0b100, minOp>;
4721 def _and : T_shift_reg_acc_p <opc1, "&= ", OpNode, and, 0b010, minOp>;
4722 def _or : T_shift_reg_acc_p <opc1, "|= ", OpNode, or, 0b000, minOp>;
4723 def _xor : T_shift_reg_acc_p <opc1, "^= ", OpNode, xor, 0b011, minOp>;
4726 multiclass xtype_reg_acc<string OpcStr, SDNode OpNode, bits<2> minOp > {
4727 defm _r_r : xtype_reg_acc_r <OpcStr, OpNode, minOp>;
4728 defm _r_p : xtype_reg_acc_p <OpcStr, OpNode, minOp>;
4731 let isCodeGenOnly = 0 in {
4732 defm S2_asl : xtype_reg_acc<"asl", shl, 0b10>;
4733 defm S2_asr : xtype_reg_acc<"asr", sra, 0b00>;
4734 defm S2_lsr : xtype_reg_acc<"lsr", srl, 0b01>;
4735 defm S2_lsl : xtype_reg_acc<"lsl", shl, 0b11>;
4738 //===----------------------------------------------------------------------===//
4739 let hasSideEffects = 0 in
4740 class T_S3op_1 <string mnemonic, RegisterClass RC, bits<2> MajOp, bits<3> MinOp,
4741 bit SwapOps, bit isSat = 0, bit isRnd = 0, bit hasShift = 0>
4742 : SInst <(outs RC:$dst),
4743 (ins DoubleRegs:$src1, DoubleRegs:$src2),
4744 "$dst = "#mnemonic#"($src1, $src2)"#!if(isRnd, ":rnd", "")
4745 #!if(hasShift,":>>1","")
4746 #!if(isSat, ":sat", ""),
4747 [], "", S_3op_tc_2_SLOT23 > {
4752 let IClass = 0b1100;
4754 let Inst{27-24} = 0b0001;
4755 let Inst{23-22} = MajOp;
4756 let Inst{20-16} = !if (SwapOps, src2, src1);
4757 let Inst{12-8} = !if (SwapOps, src1, src2);
4758 let Inst{7-5} = MinOp;
4759 let Inst{4-0} = dst;
4762 class T_S3op_64 <string mnemonic, bits<2> MajOp, bits<3> MinOp, bit SwapOps,
4763 bit isSat = 0, bit isRnd = 0, bit hasShift = 0 >
4764 : T_S3op_1 <mnemonic, DoubleRegs, MajOp, MinOp, SwapOps,
4765 isSat, isRnd, hasShift>;
4767 let isCodeGenOnly = 0 in
4768 def S2_lfsp : T_S3op_64 < "lfs", 0b10, 0b110, 0>;
4770 //===----------------------------------------------------------------------===//
4771 // Template class used by vector shift, vector rotate, vector neg,
4772 // 32-bit shift, 64-bit shifts, etc.
4773 //===----------------------------------------------------------------------===//
4775 let hasSideEffects = 0 in
4776 class T_S3op_3 <string mnemonic, RegisterClass RC, bits<2> MajOp,
4777 bits<2> MinOp, bit isSat = 0, list<dag> pattern = [] >
4778 : SInst <(outs RC:$dst),
4779 (ins RC:$src1, IntRegs:$src2),
4780 "$dst = "#mnemonic#"($src1, $src2)"#!if(isSat, ":sat", ""),
4781 pattern, "", S_3op_tc_1_SLOT23> {
4786 let IClass = 0b1100;
4788 let Inst{27-24} = !if(!eq(!cast<string>(RC), "IntRegs"), 0b0110, 0b0011);
4789 let Inst{23-22} = MajOp;
4790 let Inst{20-16} = src1;
4791 let Inst{12-8} = src2;
4792 let Inst{7-6} = MinOp;
4793 let Inst{4-0} = dst;
4796 let hasNewValue = 1 in
4797 class T_S3op_shift32 <string mnemonic, SDNode OpNode, bits<2> MinOp>
4798 : T_S3op_3 <mnemonic, IntRegs, 0b01, MinOp, 0,
4799 [(set (i32 IntRegs:$dst), (OpNode (i32 IntRegs:$src1),
4800 (i32 IntRegs:$src2)))]>;
4802 let hasNewValue = 1, Itinerary = S_3op_tc_2_SLOT23 in
4803 class T_S3op_shift32_Sat <string mnemonic, bits<2> MinOp>
4804 : T_S3op_3 <mnemonic, IntRegs, 0b00, MinOp, 1, []>;
4807 class T_S3op_shift64 <string mnemonic, SDNode OpNode, bits<2> MinOp>
4808 : T_S3op_3 <mnemonic, DoubleRegs, 0b10, MinOp, 0,
4809 [(set (i64 DoubleRegs:$dst), (OpNode (i64 DoubleRegs:$src1),
4810 (i32 IntRegs:$src2)))]>;
4813 class T_S3op_shiftVect <string mnemonic, bits<2> MajOp, bits<2> MinOp>
4814 : T_S3op_3 <mnemonic, DoubleRegs, MajOp, MinOp, 0, []>;
4817 // Shift by register
4818 // Rdd=[asr|lsr|asl|lsl](Rss,Rt)
4820 let isCodeGenOnly = 0 in {
4821 def S2_asr_r_p : T_S3op_shift64 < "asr", sra, 0b00>;
4822 def S2_lsr_r_p : T_S3op_shift64 < "lsr", srl, 0b01>;
4823 def S2_asl_r_p : T_S3op_shift64 < "asl", shl, 0b10>;
4824 def S2_lsl_r_p : T_S3op_shift64 < "lsl", shl, 0b11>;
4827 // Rd=[asr|lsr|asl|lsl](Rs,Rt)
4829 let isCodeGenOnly = 0 in {
4830 def S2_asr_r_r : T_S3op_shift32<"asr", sra, 0b00>;
4831 def S2_lsr_r_r : T_S3op_shift32<"lsr", srl, 0b01>;
4832 def S2_asl_r_r : T_S3op_shift32<"asl", shl, 0b10>;
4833 def S2_lsl_r_r : T_S3op_shift32<"lsl", shl, 0b11>;
4836 // Shift by register with saturation
4837 // Rd=asr(Rs,Rt):sat
4838 // Rd=asl(Rs,Rt):sat
4840 let Defs = [USR_OVF], isCodeGenOnly = 0 in {
4841 def S2_asr_r_r_sat : T_S3op_shift32_Sat<"asr", 0b00>;
4842 def S2_asl_r_r_sat : T_S3op_shift32_Sat<"asl", 0b10>;
4845 //===----------------------------------------------------------------------===//
4846 // Template class for 'insert bitfield' instructions
4847 //===----------------------------------------------------------------------===//
4848 let hasSideEffects = 0 in
4849 class T_S3op_insert <string mnemonic, RegisterClass RC>
4850 : SInst <(outs RC:$dst),
4851 (ins RC:$src1, RC:$src2, DoubleRegs:$src3),
4852 "$dst = "#mnemonic#"($src2, $src3)" ,
4853 [], "$src1 = $dst", S_3op_tc_1_SLOT23 > {
4858 let IClass = 0b1100;
4860 let Inst{27-26} = 0b10;
4861 let Inst{25-24} = !if(!eq(!cast<string>(RC), "IntRegs"), 0b00, 0b10);
4863 let Inst{20-16} = src2;
4864 let Inst{12-8} = src3;
4865 let Inst{4-0} = dst;
4868 let hasSideEffects = 0 in
4869 class T_S2op_insert <bits<4> RegTyBits, RegisterClass RC, Operand ImmOp>
4870 : SInst <(outs RC:$dst), (ins RC:$dst2, RC:$src1, ImmOp:$src2, ImmOp:$src3),
4871 "$dst = insert($src1, #$src2, #$src3)",
4872 [], "$dst2 = $dst", S_2op_tc_2_SLOT23> {
4879 string ImmOpStr = !cast<string>(ImmOp);
4881 let bit23 = !if (!eq(ImmOpStr, "u6Imm"), src3{5}, 0);
4882 let bit13 = !if (!eq(ImmOpStr, "u6Imm"), src2{5}, 0);
4884 let IClass = 0b1000;
4886 let Inst{27-24} = RegTyBits;
4887 let Inst{23} = bit23;
4888 let Inst{22-21} = src3{4-3};
4889 let Inst{20-16} = src1;
4890 let Inst{13} = bit13;
4891 let Inst{12-8} = src2{4-0};
4892 let Inst{7-5} = src3{2-0};
4893 let Inst{4-0} = dst;
4896 // Rx=insert(Rs,Rtt)
4897 // Rx=insert(Rs,#u5,#U5)
4898 let hasNewValue = 1, isCodeGenOnly = 0 in {
4899 def S2_insert_rp : T_S3op_insert <"insert", IntRegs>;
4900 def S2_insert : T_S2op_insert <0b1111, IntRegs, u5Imm>;
4903 // Rxx=insert(Rss,Rtt)
4904 // Rxx=insert(Rss,#u6,#U6)
4905 let isCodeGenOnly = 0 in {
4906 def S2_insertp_rp : T_S3op_insert<"insert", DoubleRegs>;
4907 def S2_insertp : T_S2op_insert <0b0011, DoubleRegs, u6Imm>;
4910 //===----------------------------------------------------------------------===//
4911 // Template class for 'extract bitfield' instructions
4912 //===----------------------------------------------------------------------===//
4913 let hasNewValue = 1, hasSideEffects = 0 in
4914 class T_S3op_extract <string mnemonic, bits<2> MinOp>
4915 : SInst <(outs IntRegs:$Rd), (ins IntRegs:$Rs, DoubleRegs:$Rtt),
4916 "$Rd = "#mnemonic#"($Rs, $Rtt)",
4917 [], "", S_3op_tc_2_SLOT23 > {
4922 let IClass = 0b1100;
4924 let Inst{27-22} = 0b100100;
4925 let Inst{20-16} = Rs;
4926 let Inst{12-8} = Rtt;
4927 let Inst{7-6} = MinOp;
4931 let hasSideEffects = 0 in
4932 class T_S2op_extract <string mnemonic, bits<4> RegTyBits,
4933 RegisterClass RC, Operand ImmOp>
4934 : SInst <(outs RC:$dst), (ins RC:$src1, ImmOp:$src2, ImmOp:$src3),
4935 "$dst = "#mnemonic#"($src1, #$src2, #$src3)",
4936 [], "", S_2op_tc_2_SLOT23> {
4943 string ImmOpStr = !cast<string>(ImmOp);
4945 let bit23 = !if (!eq(ImmOpStr, "u6Imm"), src3{5},
4946 !if (!eq(mnemonic, "extractu"), 0, 1));
4948 let bit13 = !if (!eq(ImmOpStr, "u6Imm"), src2{5}, 0);
4950 let IClass = 0b1000;
4952 let Inst{27-24} = RegTyBits;
4953 let Inst{23} = bit23;
4954 let Inst{22-21} = src3{4-3};
4955 let Inst{20-16} = src1;
4956 let Inst{13} = bit13;
4957 let Inst{12-8} = src2{4-0};
4958 let Inst{7-5} = src3{2-0};
4959 let Inst{4-0} = dst;
4964 // Rdd=extractu(Rss,Rtt)
4965 // Rdd=extractu(Rss,#u6,#U6)
4966 let isCodeGenOnly = 0 in {
4967 def S2_extractup_rp : T_S3op_64 < "extractu", 0b00, 0b000, 0>;
4968 def S2_extractup : T_S2op_extract <"extractu", 0b0001, DoubleRegs, u6Imm>;
4971 // Rd=extractu(Rs,Rtt)
4972 // Rd=extractu(Rs,#u5,#U5)
4973 let hasNewValue = 1, isCodeGenOnly = 0 in {
4974 def S2_extractu_rp : T_S3op_extract<"extractu", 0b00>;
4975 def S2_extractu : T_S2op_extract <"extractu", 0b1101, IntRegs, u5Imm>;
4978 //===----------------------------------------------------------------------===//
4979 // :raw for of tableindx[bdhw] insns
4980 //===----------------------------------------------------------------------===//
4982 let hasSideEffects = 0, hasNewValue = 1, opNewValue = 0 in
4983 class tableidxRaw<string OpStr, bits<2>MinOp>
4984 : SInst <(outs IntRegs:$Rx),
4985 (ins IntRegs:$_dst_, IntRegs:$Rs, u4Imm:$u4, s6Imm:$S6),
4986 "$Rx = "#OpStr#"($Rs, #$u4, #$S6):raw",
4987 [], "$Rx = $_dst_" > {
4993 let IClass = 0b1000;
4995 let Inst{27-24} = 0b0111;
4996 let Inst{23-22} = MinOp;
4997 let Inst{21} = u4{3};
4998 let Inst{20-16} = Rs;
4999 let Inst{13-8} = S6;
5000 let Inst{7-5} = u4{2-0};
5004 let isCodeGenOnly = 0 in {
5005 def S2_tableidxb : tableidxRaw<"tableidxb", 0b00>;
5006 def S2_tableidxh : tableidxRaw<"tableidxh", 0b01>;
5007 def S2_tableidxw : tableidxRaw<"tableidxw", 0b10>;
5008 def S2_tableidxd : tableidxRaw<"tableidxd", 0b11>;
5011 // Change the sign of the immediate for Rd=-mpyi(Rs,#u8)
5012 def : Pat <(mul (i32 IntRegs:$src1), (ineg n8ImmPred:$src2)),
5013 (i32 (M2_mpysin (i32 IntRegs:$src1), u8ImmPred:$src2))>;
5015 //===----------------------------------------------------------------------===//
5016 // V3 Instructions +
5017 //===----------------------------------------------------------------------===//
5019 include "HexagonInstrInfoV3.td"
5021 //===----------------------------------------------------------------------===//
5022 // V3 Instructions -
5023 //===----------------------------------------------------------------------===//
5025 //===----------------------------------------------------------------------===//
5026 // V4 Instructions +
5027 //===----------------------------------------------------------------------===//
5029 include "HexagonInstrInfoV4.td"
5031 //===----------------------------------------------------------------------===//
5032 // V4 Instructions -
5033 //===----------------------------------------------------------------------===//
5035 //===----------------------------------------------------------------------===//
5036 // V5 Instructions +
5037 //===----------------------------------------------------------------------===//
5039 include "HexagonInstrInfoV5.td"
5041 //===----------------------------------------------------------------------===//
5042 // V5 Instructions -
5043 //===----------------------------------------------------------------------===//