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:$dst)>;
1447 //===----------------------------------------------------------------------===//
1449 //===----------------------------------------------------------------------===//
1451 //===----------------------------------------------------------------------===//
1453 //===----------------------------------------------------------------------===//
1455 // Load -- MEMri operand
1456 multiclass LD_MEMri_Pbase<string mnemonic, RegisterClass RC,
1457 bit isNot, bit isPredNew> {
1458 let isPredicatedNew = isPredNew in
1459 def NAME : LDInst2<(outs RC:$dst),
1460 (ins PredRegs:$src1, MEMri:$addr),
1461 !if(isNot, "if (!$src1", "if ($src1")#!if(isPredNew, ".new) ",
1462 ") ")#"$dst = "#mnemonic#"($addr)",
1466 multiclass LD_MEMri_Pred<string mnemonic, RegisterClass RC, bit PredNot> {
1467 let isPredicatedFalse = PredNot in {
1468 defm _c#NAME : LD_MEMri_Pbase<mnemonic, RC, PredNot, 0>;
1470 defm _cdn#NAME : LD_MEMri_Pbase<mnemonic, RC, PredNot, 1>;
1474 let isExtendable = 1, hasSideEffects = 0 in
1475 multiclass LD_MEMri<string mnemonic, string CextOp, RegisterClass RC,
1476 bits<5> ImmBits, bits<5> PredImmBits> {
1478 let CextOpcode = CextOp, BaseOpcode = CextOp in {
1479 let opExtendable = 2, isExtentSigned = 1, opExtentBits = ImmBits,
1481 def NAME : LDInst2<(outs RC:$dst), (ins MEMri:$addr),
1482 "$dst = "#mnemonic#"($addr)",
1485 let opExtendable = 3, isExtentSigned = 0, opExtentBits = PredImmBits,
1486 isPredicated = 1 in {
1487 defm Pt : LD_MEMri_Pred<mnemonic, RC, 0 >;
1488 defm NotPt : LD_MEMri_Pred<mnemonic, RC, 1 >;
1493 let addrMode = BaseImmOffset, isMEMri = "true" in {
1494 let accessSize = ByteAccess in {
1495 defm LDrib: LD_MEMri < "memb", "LDrib", IntRegs, 11, 6>, AddrModeRel;
1496 defm LDriub: LD_MEMri < "memub" , "LDriub", IntRegs, 11, 6>, AddrModeRel;
1499 let accessSize = HalfWordAccess in {
1500 defm LDrih: LD_MEMri < "memh", "LDrih", IntRegs, 12, 7>, AddrModeRel;
1501 defm LDriuh: LD_MEMri < "memuh", "LDriuh", IntRegs, 12, 7>, AddrModeRel;
1504 let accessSize = WordAccess in
1505 defm LDriw: LD_MEMri < "memw", "LDriw", IntRegs, 13, 8>, AddrModeRel;
1507 let accessSize = DoubleWordAccess in
1508 defm LDrid: LD_MEMri < "memd", "LDrid", DoubleRegs, 14, 9>, AddrModeRel;
1511 def : Pat < (i32 (sextloadi8 ADDRriS11_0:$addr)),
1512 (LDrib ADDRriS11_0:$addr) >;
1514 def : Pat < (i32 (zextloadi8 ADDRriS11_0:$addr)),
1515 (LDriub ADDRriS11_0:$addr) >;
1517 def : Pat < (i32 (sextloadi16 ADDRriS11_1:$addr)),
1518 (LDrih ADDRriS11_1:$addr) >;
1520 def : Pat < (i32 (zextloadi16 ADDRriS11_1:$addr)),
1521 (LDriuh ADDRriS11_1:$addr) >;
1523 def : Pat < (i32 (load ADDRriS11_2:$addr)),
1524 (LDriw ADDRriS11_2:$addr) >;
1526 def : Pat < (i64 (load ADDRriS11_3:$addr)),
1527 (LDrid ADDRriS11_3:$addr) >;
1530 // Load - Base with Immediate offset addressing mode
1531 multiclass LD_Idxd_Pbase2<string mnemonic, RegisterClass RC, Operand predImmOp,
1532 bit isNot, bit isPredNew> {
1533 let isPredicatedNew = isPredNew in
1534 def NAME : LDInst2<(outs RC:$dst),
1535 (ins PredRegs:$src1, IntRegs:$src2, predImmOp:$src3),
1536 !if(isNot, "if (!$src1", "if ($src1")#!if(isPredNew, ".new) ",
1537 ") ")#"$dst = "#mnemonic#"($src2+#$src3)",
1541 multiclass LD_Idxd_Pred2<string mnemonic, RegisterClass RC, Operand predImmOp,
1543 let isPredicatedFalse = PredNot in {
1544 defm _c#NAME : LD_Idxd_Pbase2<mnemonic, RC, predImmOp, PredNot, 0>;
1546 defm _cdn#NAME : LD_Idxd_Pbase2<mnemonic, RC, predImmOp, PredNot, 1>;
1550 let isExtendable = 1, hasSideEffects = 0 in
1551 multiclass LD_Idxd2<string mnemonic, string CextOp, RegisterClass RC,
1552 Operand ImmOp, Operand predImmOp, bits<5> ImmBits,
1553 bits<5> PredImmBits> {
1555 let CextOpcode = CextOp, BaseOpcode = CextOp#_indexed in {
1556 let opExtendable = 2, isExtentSigned = 1, opExtentBits = ImmBits,
1557 isPredicable = 1, AddedComplexity = 20 in
1558 def NAME : LDInst2<(outs RC:$dst), (ins IntRegs:$src1, ImmOp:$offset),
1559 "$dst = "#mnemonic#"($src1+#$offset)",
1562 let opExtendable = 3, isExtentSigned = 0, opExtentBits = PredImmBits,
1563 isPredicated = 1 in {
1564 defm Pt : LD_Idxd_Pred2<mnemonic, RC, predImmOp, 0 >;
1565 defm NotPt : LD_Idxd_Pred2<mnemonic, RC, predImmOp, 1 >;
1570 let addrMode = BaseImmOffset in {
1571 let accessSize = ByteAccess in {
1572 defm LDrib_indexed: LD_Idxd2 <"memb", "LDrib", IntRegs, s11_0Ext, u6_0Ext,
1573 11, 6>, AddrModeRel;
1574 defm LDriub_indexed: LD_Idxd2 <"memub" , "LDriub", IntRegs, s11_0Ext, u6_0Ext,
1575 11, 6>, AddrModeRel;
1577 let accessSize = HalfWordAccess in {
1578 defm LDrih_indexed: LD_Idxd2 <"memh", "LDrih", IntRegs, s11_1Ext, u6_1Ext,
1579 12, 7>, AddrModeRel;
1580 defm LDriuh_indexed: LD_Idxd2 <"memuh", "LDriuh", IntRegs, s11_1Ext, u6_1Ext,
1581 12, 7>, AddrModeRel;
1583 let accessSize = WordAccess in
1584 defm LDriw_indexed: LD_Idxd2 <"memw", "LDriw", IntRegs, s11_2Ext, u6_2Ext,
1585 13, 8>, AddrModeRel;
1587 let accessSize = DoubleWordAccess in
1588 defm LDrid_indexed: LD_Idxd2 <"memd", "LDrid", DoubleRegs, s11_3Ext, u6_3Ext,
1589 14, 9>, AddrModeRel;
1592 let AddedComplexity = 20 in {
1593 def : Pat < (i32 (sextloadi8 (add IntRegs:$src1, s11_0ExtPred:$offset))),
1594 (LDrib_indexed IntRegs:$src1, s11_0ExtPred:$offset) >;
1596 def : Pat < (i32 (zextloadi8 (add IntRegs:$src1, s11_0ExtPred:$offset))),
1597 (LDriub_indexed IntRegs:$src1, s11_0ExtPred:$offset) >;
1599 def : Pat < (i32 (sextloadi16 (add IntRegs:$src1, s11_1ExtPred:$offset))),
1600 (LDrih_indexed IntRegs:$src1, s11_1ExtPred:$offset) >;
1602 def : Pat < (i32 (zextloadi16 (add IntRegs:$src1, s11_1ExtPred:$offset))),
1603 (LDriuh_indexed IntRegs:$src1, s11_1ExtPred:$offset) >;
1605 def : Pat < (i32 (load (add IntRegs:$src1, s11_2ExtPred:$offset))),
1606 (LDriw_indexed IntRegs:$src1, s11_2ExtPred:$offset) >;
1608 def : Pat < (i64 (load (add IntRegs:$src1, s11_3ExtPred:$offset))),
1609 (LDrid_indexed IntRegs:$src1, s11_3ExtPred:$offset) >;
1612 //===----------------------------------------------------------------------===//
1613 // Post increment load
1614 //===----------------------------------------------------------------------===//
1616 multiclass LD_PostInc_Pbase<string mnemonic, RegisterClass RC, Operand ImmOp,
1617 bit isNot, bit isPredNew> {
1618 let isPredicatedNew = isPredNew in
1619 def NAME : LDInst2PI<(outs RC:$dst, IntRegs:$dst2),
1620 (ins PredRegs:$src1, IntRegs:$src2, ImmOp:$offset),
1621 !if(isNot, "if (!$src1", "if ($src1")#!if(isPredNew, ".new) ",
1622 ") ")#"$dst = "#mnemonic#"($src2++#$offset)",
1627 multiclass LD_PostInc_Pred<string mnemonic, RegisterClass RC,
1628 Operand ImmOp, bit PredNot> {
1629 let isPredicatedFalse = PredNot in {
1630 defm _c#NAME : LD_PostInc_Pbase<mnemonic, RC, ImmOp, PredNot, 0>;
1632 let Predicates = [HasV4T], validSubTargets = HasV4SubT in
1633 defm _cdn#NAME#_V4 : LD_PostInc_Pbase<mnemonic, RC, ImmOp, PredNot, 1>;
1637 multiclass LD_PostInc<string mnemonic, string BaseOp, RegisterClass RC,
1640 let BaseOpcode = "POST_"#BaseOp in {
1641 let isPredicable = 1 in
1642 def NAME : LDInst2PI<(outs RC:$dst, IntRegs:$dst2),
1643 (ins IntRegs:$src1, ImmOp:$offset),
1644 "$dst = "#mnemonic#"($src1++#$offset)",
1648 let isPredicated = 1 in {
1649 defm Pt : LD_PostInc_Pred<mnemonic, RC, ImmOp, 0 >;
1650 defm NotPt : LD_PostInc_Pred<mnemonic, RC, ImmOp, 1 >;
1655 let hasCtrlDep = 1, hasSideEffects = 0, addrMode = PostInc in {
1656 defm POST_LDrib : LD_PostInc<"memb", "LDrib", IntRegs, s4_0Imm>,
1658 defm POST_LDriub : LD_PostInc<"memub", "LDriub", IntRegs, s4_0Imm>,
1660 defm POST_LDrih : LD_PostInc<"memh", "LDrih", IntRegs, s4_1Imm>,
1662 defm POST_LDriuh : LD_PostInc<"memuh", "LDriuh", IntRegs, s4_1Imm>,
1664 defm POST_LDriw : LD_PostInc<"memw", "LDriw", IntRegs, s4_2Imm>,
1666 defm POST_LDrid : LD_PostInc<"memd", "LDrid", DoubleRegs, s4_3Imm>,
1670 def : Pat< (i32 (extloadi1 ADDRriS11_0:$addr)),
1671 (i32 (LDrib ADDRriS11_0:$addr)) >;
1673 // Load byte any-extend.
1674 def : Pat < (i32 (extloadi8 ADDRriS11_0:$addr)),
1675 (i32 (LDrib ADDRriS11_0:$addr)) >;
1677 // Indexed load byte any-extend.
1678 let AddedComplexity = 20 in
1679 def : Pat < (i32 (extloadi8 (add IntRegs:$src1, s11_0ImmPred:$offset))),
1680 (i32 (LDrib_indexed IntRegs:$src1, s11_0ImmPred:$offset)) >;
1682 def : Pat < (i32 (extloadi16 ADDRriS11_1:$addr)),
1683 (i32 (LDrih ADDRriS11_1:$addr))>;
1685 let AddedComplexity = 20 in
1686 def : Pat < (i32 (extloadi16 (add IntRegs:$src1, s11_1ImmPred:$offset))),
1687 (i32 (LDrih_indexed IntRegs:$src1, s11_1ImmPred:$offset)) >;
1689 let AddedComplexity = 10 in
1690 def : Pat < (i32 (zextloadi1 ADDRriS11_0:$addr)),
1691 (i32 (LDriub ADDRriS11_0:$addr))>;
1693 let AddedComplexity = 20 in
1694 def : Pat < (i32 (zextloadi1 (add IntRegs:$src1, s11_0ImmPred:$offset))),
1695 (i32 (LDriub_indexed IntRegs:$src1, s11_0ImmPred:$offset))>;
1698 let isExtendable = 1, opExtendable = 2, isExtentSigned = 1, opExtentBits = 13,
1699 isPseudo = 1, Defs = [R10,R11,D5], hasSideEffects = 0 in
1700 def LDriw_pred : LDInst2<(outs PredRegs:$dst),
1702 "Error; should not emit",
1705 // Deallocate stack frame.
1706 let Defs = [R29, R30, R31], Uses = [R29], hasSideEffects = 0 in {
1707 def DEALLOCFRAME : LDInst2<(outs), (ins),
1712 // Load and unpack bytes to halfwords.
1713 //===----------------------------------------------------------------------===//
1715 //===----------------------------------------------------------------------===//
1717 //===----------------------------------------------------------------------===//
1719 //===----------------------------------------------------------------------===//
1720 //===----------------------------------------------------------------------===//
1722 //===----------------------------------------------------------------------===//
1724 //===----------------------------------------------------------------------===//
1726 //===----------------------------------------------------------------------===//
1727 //===----------------------------------------------------------------------===//
1729 //===----------------------------------------------------------------------===//
1731 //===----------------------------------------------------------------------===//
1733 //===----------------------------------------------------------------------===//
1735 //===----------------------------------------------------------------------===//
1737 // MPYS / Multipy signed/unsigned halfwords
1738 //Rd=mpy[u](Rs.[H|L],Rt.[H|L])[:<<1][:rnd][:sat]
1739 //===----------------------------------------------------------------------===//
1741 let hasNewValue = 1, opNewValue = 0 in
1742 class T_M2_mpy < bits<2> LHbits, bit isSat, bit isRnd,
1743 bit hasShift, bit isUnsigned>
1744 : MInst < (outs IntRegs:$Rd), (ins IntRegs:$Rs, IntRegs:$Rt),
1745 "$Rd = "#!if(isUnsigned,"mpyu","mpy")#"($Rs."#!if(LHbits{1},"h","l")
1746 #", $Rt."#!if(LHbits{0},"h)","l)")
1747 #!if(hasShift,":<<1","")
1748 #!if(isRnd,":rnd","")
1749 #!if(isSat,":sat",""),
1750 [], "", M_tc_3x_SLOT23 > {
1755 let IClass = 0b1110;
1757 let Inst{27-24} = 0b1100;
1758 let Inst{23} = hasShift;
1759 let Inst{22} = isUnsigned;
1760 let Inst{21} = isRnd;
1761 let Inst{7} = isSat;
1762 let Inst{6-5} = LHbits;
1764 let Inst{20-16} = Rs;
1765 let Inst{12-8} = Rt;
1768 //Rd=mpy(Rs.[H|L],Rt.[H|L])[:<<1]
1769 let isCodeGenOnly = 0 in {
1770 def M2_mpy_ll_s1: T_M2_mpy<0b00, 0, 0, 1, 0>;
1771 def M2_mpy_ll_s0: T_M2_mpy<0b00, 0, 0, 0, 0>;
1772 def M2_mpy_lh_s1: T_M2_mpy<0b01, 0, 0, 1, 0>;
1773 def M2_mpy_lh_s0: T_M2_mpy<0b01, 0, 0, 0, 0>;
1774 def M2_mpy_hl_s1: T_M2_mpy<0b10, 0, 0, 1, 0>;
1775 def M2_mpy_hl_s0: T_M2_mpy<0b10, 0, 0, 0, 0>;
1776 def M2_mpy_hh_s1: T_M2_mpy<0b11, 0, 0, 1, 0>;
1777 def M2_mpy_hh_s0: T_M2_mpy<0b11, 0, 0, 0, 0>;
1780 //Rd=mpyu(Rs.[H|L],Rt.[H|L])[:<<1]
1781 let isCodeGenOnly = 0 in {
1782 def M2_mpyu_ll_s1: T_M2_mpy<0b00, 0, 0, 1, 1>;
1783 def M2_mpyu_ll_s0: T_M2_mpy<0b00, 0, 0, 0, 1>;
1784 def M2_mpyu_lh_s1: T_M2_mpy<0b01, 0, 0, 1, 1>;
1785 def M2_mpyu_lh_s0: T_M2_mpy<0b01, 0, 0, 0, 1>;
1786 def M2_mpyu_hl_s1: T_M2_mpy<0b10, 0, 0, 1, 1>;
1787 def M2_mpyu_hl_s0: T_M2_mpy<0b10, 0, 0, 0, 1>;
1788 def M2_mpyu_hh_s1: T_M2_mpy<0b11, 0, 0, 1, 1>;
1789 def M2_mpyu_hh_s0: T_M2_mpy<0b11, 0, 0, 0, 1>;
1792 //Rd=mpy(Rs.[H|L],Rt.[H|L])[:<<1]:rnd
1793 let isCodeGenOnly = 0 in {
1794 def M2_mpy_rnd_ll_s1: T_M2_mpy <0b00, 0, 1, 1, 0>;
1795 def M2_mpy_rnd_ll_s0: T_M2_mpy <0b00, 0, 1, 0, 0>;
1796 def M2_mpy_rnd_lh_s1: T_M2_mpy <0b01, 0, 1, 1, 0>;
1797 def M2_mpy_rnd_lh_s0: T_M2_mpy <0b01, 0, 1, 0, 0>;
1798 def M2_mpy_rnd_hl_s1: T_M2_mpy <0b10, 0, 1, 1, 0>;
1799 def M2_mpy_rnd_hl_s0: T_M2_mpy <0b10, 0, 1, 0, 0>;
1800 def M2_mpy_rnd_hh_s1: T_M2_mpy <0b11, 0, 1, 1, 0>;
1801 def M2_mpy_rnd_hh_s0: T_M2_mpy <0b11, 0, 1, 0, 0>;
1804 //Rd=mpy(Rs.[H|L],Rt.[H|L])[:<<1][:sat]
1805 //Rd=mpy(Rs.[H|L],Rt.[H|L])[:<<1][:rnd][:sat]
1806 let Defs = [USR_OVF], isCodeGenOnly = 0 in {
1807 def M2_mpy_sat_ll_s1: T_M2_mpy <0b00, 1, 0, 1, 0>;
1808 def M2_mpy_sat_ll_s0: T_M2_mpy <0b00, 1, 0, 0, 0>;
1809 def M2_mpy_sat_lh_s1: T_M2_mpy <0b01, 1, 0, 1, 0>;
1810 def M2_mpy_sat_lh_s0: T_M2_mpy <0b01, 1, 0, 0, 0>;
1811 def M2_mpy_sat_hl_s1: T_M2_mpy <0b10, 1, 0, 1, 0>;
1812 def M2_mpy_sat_hl_s0: T_M2_mpy <0b10, 1, 0, 0, 0>;
1813 def M2_mpy_sat_hh_s1: T_M2_mpy <0b11, 1, 0, 1, 0>;
1814 def M2_mpy_sat_hh_s0: T_M2_mpy <0b11, 1, 0, 0, 0>;
1816 def M2_mpy_sat_rnd_ll_s1: T_M2_mpy <0b00, 1, 1, 1, 0>;
1817 def M2_mpy_sat_rnd_ll_s0: T_M2_mpy <0b00, 1, 1, 0, 0>;
1818 def M2_mpy_sat_rnd_lh_s1: T_M2_mpy <0b01, 1, 1, 1, 0>;
1819 def M2_mpy_sat_rnd_lh_s0: T_M2_mpy <0b01, 1, 1, 0, 0>;
1820 def M2_mpy_sat_rnd_hl_s1: T_M2_mpy <0b10, 1, 1, 1, 0>;
1821 def M2_mpy_sat_rnd_hl_s0: T_M2_mpy <0b10, 1, 1, 0, 0>;
1822 def M2_mpy_sat_rnd_hh_s1: T_M2_mpy <0b11, 1, 1, 1, 0>;
1823 def M2_mpy_sat_rnd_hh_s0: T_M2_mpy <0b11, 1, 1, 0, 0>;
1826 //===----------------------------------------------------------------------===//
1828 // MPYS / Multipy signed/unsigned halfwords and add/subtract the
1829 // result from the accumulator.
1830 //Rx [-+]= mpy[u](Rs.[H|L],Rt.[H|L])[:<<1][:sat]
1831 //===----------------------------------------------------------------------===//
1833 let hasNewValue = 1, opNewValue = 0 in
1834 class T_M2_mpy_acc < bits<2> LHbits, bit isSat, bit isNac,
1835 bit hasShift, bit isUnsigned >
1836 : MInst_acc<(outs IntRegs:$Rx), (ins IntRegs:$dst2, IntRegs:$Rs, IntRegs:$Rt),
1837 "$Rx "#!if(isNac,"-= ","+= ")#!if(isUnsigned,"mpyu","mpy")
1838 #"($Rs."#!if(LHbits{1},"h","l")
1839 #", $Rt."#!if(LHbits{0},"h)","l)")
1840 #!if(hasShift,":<<1","")
1841 #!if(isSat,":sat",""),
1842 [], "$dst2 = $Rx", M_tc_3x_SLOT23 > {
1847 let IClass = 0b1110;
1848 let Inst{27-24} = 0b1110;
1849 let Inst{23} = hasShift;
1850 let Inst{22} = isUnsigned;
1851 let Inst{21} = isNac;
1852 let Inst{7} = isSat;
1853 let Inst{6-5} = LHbits;
1855 let Inst{20-16} = Rs;
1856 let Inst{12-8} = Rt;
1859 //Rx += mpy(Rs.[H|L],Rt.[H|L])[:<<1]
1860 let isCodeGenOnly = 0 in {
1861 def M2_mpy_acc_ll_s1: T_M2_mpy_acc <0b00, 0, 0, 1, 0>;
1862 def M2_mpy_acc_ll_s0: T_M2_mpy_acc <0b00, 0, 0, 0, 0>;
1863 def M2_mpy_acc_lh_s1: T_M2_mpy_acc <0b01, 0, 0, 1, 0>;
1864 def M2_mpy_acc_lh_s0: T_M2_mpy_acc <0b01, 0, 0, 0, 0>;
1865 def M2_mpy_acc_hl_s1: T_M2_mpy_acc <0b10, 0, 0, 1, 0>;
1866 def M2_mpy_acc_hl_s0: T_M2_mpy_acc <0b10, 0, 0, 0, 0>;
1867 def M2_mpy_acc_hh_s1: T_M2_mpy_acc <0b11, 0, 0, 1, 0>;
1868 def M2_mpy_acc_hh_s0: T_M2_mpy_acc <0b11, 0, 0, 0, 0>;
1871 //Rx += mpyu(Rs.[H|L],Rt.[H|L])[:<<1]
1872 let isCodeGenOnly = 0 in {
1873 def M2_mpyu_acc_ll_s1: T_M2_mpy_acc <0b00, 0, 0, 1, 1>;
1874 def M2_mpyu_acc_ll_s0: T_M2_mpy_acc <0b00, 0, 0, 0, 1>;
1875 def M2_mpyu_acc_lh_s1: T_M2_mpy_acc <0b01, 0, 0, 1, 1>;
1876 def M2_mpyu_acc_lh_s0: T_M2_mpy_acc <0b01, 0, 0, 0, 1>;
1877 def M2_mpyu_acc_hl_s1: T_M2_mpy_acc <0b10, 0, 0, 1, 1>;
1878 def M2_mpyu_acc_hl_s0: T_M2_mpy_acc <0b10, 0, 0, 0, 1>;
1879 def M2_mpyu_acc_hh_s1: T_M2_mpy_acc <0b11, 0, 0, 1, 1>;
1880 def M2_mpyu_acc_hh_s0: T_M2_mpy_acc <0b11, 0, 0, 0, 1>;
1883 //Rx -= mpy(Rs.[H|L],Rt.[H|L])[:<<1]
1884 let isCodeGenOnly = 0 in {
1885 def M2_mpy_nac_ll_s1: T_M2_mpy_acc <0b00, 0, 1, 1, 0>;
1886 def M2_mpy_nac_ll_s0: T_M2_mpy_acc <0b00, 0, 1, 0, 0>;
1887 def M2_mpy_nac_lh_s1: T_M2_mpy_acc <0b01, 0, 1, 1, 0>;
1888 def M2_mpy_nac_lh_s0: T_M2_mpy_acc <0b01, 0, 1, 0, 0>;
1889 def M2_mpy_nac_hl_s1: T_M2_mpy_acc <0b10, 0, 1, 1, 0>;
1890 def M2_mpy_nac_hl_s0: T_M2_mpy_acc <0b10, 0, 1, 0, 0>;
1891 def M2_mpy_nac_hh_s1: T_M2_mpy_acc <0b11, 0, 1, 1, 0>;
1892 def M2_mpy_nac_hh_s0: T_M2_mpy_acc <0b11, 0, 1, 0, 0>;
1895 //Rx -= mpyu(Rs.[H|L],Rt.[H|L])[:<<1]
1896 let isCodeGenOnly = 0 in {
1897 def M2_mpyu_nac_ll_s1: T_M2_mpy_acc <0b00, 0, 1, 1, 1>;
1898 def M2_mpyu_nac_ll_s0: T_M2_mpy_acc <0b00, 0, 1, 0, 1>;
1899 def M2_mpyu_nac_lh_s1: T_M2_mpy_acc <0b01, 0, 1, 1, 1>;
1900 def M2_mpyu_nac_lh_s0: T_M2_mpy_acc <0b01, 0, 1, 0, 1>;
1901 def M2_mpyu_nac_hl_s1: T_M2_mpy_acc <0b10, 0, 1, 1, 1>;
1902 def M2_mpyu_nac_hl_s0: T_M2_mpy_acc <0b10, 0, 1, 0, 1>;
1903 def M2_mpyu_nac_hh_s1: T_M2_mpy_acc <0b11, 0, 1, 1, 1>;
1904 def M2_mpyu_nac_hh_s0: T_M2_mpy_acc <0b11, 0, 1, 0, 1>;
1907 //Rx += mpy(Rs.[H|L],Rt.[H|L])[:<<1]:sat
1908 let isCodeGenOnly = 0 in {
1909 def M2_mpy_acc_sat_ll_s1: T_M2_mpy_acc <0b00, 1, 0, 1, 0>;
1910 def M2_mpy_acc_sat_ll_s0: T_M2_mpy_acc <0b00, 1, 0, 0, 0>;
1911 def M2_mpy_acc_sat_lh_s1: T_M2_mpy_acc <0b01, 1, 0, 1, 0>;
1912 def M2_mpy_acc_sat_lh_s0: T_M2_mpy_acc <0b01, 1, 0, 0, 0>;
1913 def M2_mpy_acc_sat_hl_s1: T_M2_mpy_acc <0b10, 1, 0, 1, 0>;
1914 def M2_mpy_acc_sat_hl_s0: T_M2_mpy_acc <0b10, 1, 0, 0, 0>;
1915 def M2_mpy_acc_sat_hh_s1: T_M2_mpy_acc <0b11, 1, 0, 1, 0>;
1916 def M2_mpy_acc_sat_hh_s0: T_M2_mpy_acc <0b11, 1, 0, 0, 0>;
1919 //Rx -= mpy(Rs.[H|L],Rt.[H|L])[:<<1]:sat
1920 let isCodeGenOnly = 0 in {
1921 def M2_mpy_nac_sat_ll_s1: T_M2_mpy_acc <0b00, 1, 1, 1, 0>;
1922 def M2_mpy_nac_sat_ll_s0: T_M2_mpy_acc <0b00, 1, 1, 0, 0>;
1923 def M2_mpy_nac_sat_lh_s1: T_M2_mpy_acc <0b01, 1, 1, 1, 0>;
1924 def M2_mpy_nac_sat_lh_s0: T_M2_mpy_acc <0b01, 1, 1, 0, 0>;
1925 def M2_mpy_nac_sat_hl_s1: T_M2_mpy_acc <0b10, 1, 1, 1, 0>;
1926 def M2_mpy_nac_sat_hl_s0: T_M2_mpy_acc <0b10, 1, 1, 0, 0>;
1927 def M2_mpy_nac_sat_hh_s1: T_M2_mpy_acc <0b11, 1, 1, 1, 0>;
1928 def M2_mpy_nac_sat_hh_s0: T_M2_mpy_acc <0b11, 1, 1, 0, 0>;
1931 //===----------------------------------------------------------------------===//
1933 // MPYS / Multipy signed/unsigned halfwords and add/subtract the
1934 // result from the 64-bit destination register.
1935 //Rxx [-+]= mpy[u](Rs.[H|L],Rt.[H|L])[:<<1][:sat]
1936 //===----------------------------------------------------------------------===//
1938 class T_M2_mpyd_acc < bits<2> LHbits, bit isNac, bit hasShift, bit isUnsigned>
1939 : MInst_acc<(outs DoubleRegs:$Rxx),
1940 (ins DoubleRegs:$dst2, IntRegs:$Rs, IntRegs:$Rt),
1941 "$Rxx "#!if(isNac,"-= ","+= ")#!if(isUnsigned,"mpyu","mpy")
1942 #"($Rs."#!if(LHbits{1},"h","l")
1943 #", $Rt."#!if(LHbits{0},"h)","l)")
1944 #!if(hasShift,":<<1",""),
1945 [], "$dst2 = $Rxx", M_tc_3x_SLOT23 > {
1950 let IClass = 0b1110;
1952 let Inst{27-24} = 0b0110;
1953 let Inst{23} = hasShift;
1954 let Inst{22} = isUnsigned;
1955 let Inst{21} = isNac;
1957 let Inst{6-5} = LHbits;
1958 let Inst{4-0} = Rxx;
1959 let Inst{20-16} = Rs;
1960 let Inst{12-8} = Rt;
1963 let isCodeGenOnly = 0 in {
1964 def M2_mpyd_acc_hh_s0: T_M2_mpyd_acc <0b11, 0, 0, 0>;
1965 def M2_mpyd_acc_hl_s0: T_M2_mpyd_acc <0b10, 0, 0, 0>;
1966 def M2_mpyd_acc_lh_s0: T_M2_mpyd_acc <0b01, 0, 0, 0>;
1967 def M2_mpyd_acc_ll_s0: T_M2_mpyd_acc <0b00, 0, 0, 0>;
1969 def M2_mpyd_acc_hh_s1: T_M2_mpyd_acc <0b11, 0, 1, 0>;
1970 def M2_mpyd_acc_hl_s1: T_M2_mpyd_acc <0b10, 0, 1, 0>;
1971 def M2_mpyd_acc_lh_s1: T_M2_mpyd_acc <0b01, 0, 1, 0>;
1972 def M2_mpyd_acc_ll_s1: T_M2_mpyd_acc <0b00, 0, 1, 0>;
1974 def M2_mpyd_nac_hh_s0: T_M2_mpyd_acc <0b11, 1, 0, 0>;
1975 def M2_mpyd_nac_hl_s0: T_M2_mpyd_acc <0b10, 1, 0, 0>;
1976 def M2_mpyd_nac_lh_s0: T_M2_mpyd_acc <0b01, 1, 0, 0>;
1977 def M2_mpyd_nac_ll_s0: T_M2_mpyd_acc <0b00, 1, 0, 0>;
1979 def M2_mpyd_nac_hh_s1: T_M2_mpyd_acc <0b11, 1, 1, 0>;
1980 def M2_mpyd_nac_hl_s1: T_M2_mpyd_acc <0b10, 1, 1, 0>;
1981 def M2_mpyd_nac_lh_s1: T_M2_mpyd_acc <0b01, 1, 1, 0>;
1982 def M2_mpyd_nac_ll_s1: T_M2_mpyd_acc <0b00, 1, 1, 0>;
1984 def M2_mpyud_acc_hh_s0: T_M2_mpyd_acc <0b11, 0, 0, 1>;
1985 def M2_mpyud_acc_hl_s0: T_M2_mpyd_acc <0b10, 0, 0, 1>;
1986 def M2_mpyud_acc_lh_s0: T_M2_mpyd_acc <0b01, 0, 0, 1>;
1987 def M2_mpyud_acc_ll_s0: T_M2_mpyd_acc <0b00, 0, 0, 1>;
1989 def M2_mpyud_acc_hh_s1: T_M2_mpyd_acc <0b11, 0, 1, 1>;
1990 def M2_mpyud_acc_hl_s1: T_M2_mpyd_acc <0b10, 0, 1, 1>;
1991 def M2_mpyud_acc_lh_s1: T_M2_mpyd_acc <0b01, 0, 1, 1>;
1992 def M2_mpyud_acc_ll_s1: T_M2_mpyd_acc <0b00, 0, 1, 1>;
1994 def M2_mpyud_nac_hh_s0: T_M2_mpyd_acc <0b11, 1, 0, 1>;
1995 def M2_mpyud_nac_hl_s0: T_M2_mpyd_acc <0b10, 1, 0, 1>;
1996 def M2_mpyud_nac_lh_s0: T_M2_mpyd_acc <0b01, 1, 0, 1>;
1997 def M2_mpyud_nac_ll_s0: T_M2_mpyd_acc <0b00, 1, 0, 1>;
1999 def M2_mpyud_nac_hh_s1: T_M2_mpyd_acc <0b11, 1, 1, 1>;
2000 def M2_mpyud_nac_hl_s1: T_M2_mpyd_acc <0b10, 1, 1, 1>;
2001 def M2_mpyud_nac_lh_s1: T_M2_mpyd_acc <0b01, 1, 1, 1>;
2002 def M2_mpyud_nac_ll_s1: T_M2_mpyd_acc <0b00, 1, 1, 1>;
2005 let hasNewValue = 1, opNewValue = 0 in
2006 class T_MType_mpy <string mnemonic, bits<4> RegTyBits, RegisterClass RC,
2007 bits<3> MajOp, bits<3> MinOp, bit isSat = 0, bit isRnd = 0,
2008 string op2Suffix = "", bit isRaw = 0, bit isHi = 0 >
2009 : MInst <(outs IntRegs:$dst), (ins RC:$src1, RC:$src2),
2011 #"($src1, $src2"#op2Suffix#")"
2012 #!if(MajOp{2}, ":<<1", "")
2013 #!if(isRnd, ":rnd", "")
2014 #!if(isSat, ":sat", "")
2015 #!if(isRaw, !if(isHi, ":raw:hi", ":raw:lo"), ""), [] > {
2020 let IClass = 0b1110;
2022 let Inst{27-24} = RegTyBits;
2023 let Inst{23-21} = MajOp;
2024 let Inst{20-16} = src1;
2026 let Inst{12-8} = src2;
2027 let Inst{7-5} = MinOp;
2028 let Inst{4-0} = dst;
2031 class T_MType_dd <string mnemonic, bits<3> MajOp, bits<3> MinOp,
2032 bit isSat = 0, bit isRnd = 0 >
2033 : T_MType_mpy <mnemonic, 0b1001, DoubleRegs, MajOp, MinOp, isSat, isRnd>;
2035 class T_MType_rr1 <string mnemonic, bits<3> MajOp, bits<3> MinOp,
2036 bit isSat = 0, bit isRnd = 0 >
2037 : T_MType_mpy<mnemonic, 0b1101, IntRegs, MajOp, MinOp, isSat, isRnd>;
2039 class T_MType_rr2 <string mnemonic, bits<3> MajOp, bits<3> MinOp,
2040 bit isSat = 0, bit isRnd = 0, string op2str = "" >
2041 : T_MType_mpy<mnemonic, 0b1101, IntRegs, MajOp, MinOp, isSat, isRnd, op2str>;
2043 let CextOpcode = "mpyi", InputType = "reg", isCodeGenOnly = 0 in
2044 def M2_mpyi : T_MType_rr1 <"mpyi", 0b000, 0b000>, ImmRegRel;
2046 let isCodeGenOnly = 0 in {
2047 def M2_mpy_up : T_MType_rr1 <"mpy", 0b000, 0b001>;
2048 def M2_mpyu_up : T_MType_rr1 <"mpyu", 0b010, 0b001>;
2051 let isCodeGenOnly = 0 in
2052 def M2_dpmpyss_rnd_s0 : T_MType_rr1 <"mpy", 0b001, 0b001, 0, 1>;
2054 let isCodeGenOnly = 0 in {
2055 def M2_hmmpyh_rs1 : T_MType_rr2 <"mpy", 0b101, 0b100, 1, 1, ".h">;
2056 def M2_hmmpyl_rs1 : T_MType_rr2 <"mpy", 0b111, 0b100, 1, 1, ".l">;
2060 let isCodeGenOnly = 0 in {
2061 def M2_mpysu_up : T_MType_rr1 <"mpysu", 0b011, 0b001, 0>;
2062 def M2_mpy_up_s1_sat : T_MType_rr1 <"mpy", 0b111, 0b000, 1>;
2064 def M2_hmmpyh_s1 : T_MType_rr2 <"mpy", 0b101, 0b000, 1, 0, ".h">;
2065 def M2_hmmpyl_s1 : T_MType_rr2 <"mpy", 0b101, 0b001, 1, 0, ".l">;
2068 def: Pat<(i32 (mul I32:$src1, I32:$src2)), (M2_mpyi I32:$src1, I32:$src2)>;
2069 def: Pat<(i32 (mulhs I32:$src1, I32:$src2)), (M2_mpy_up I32:$src1, I32:$src2)>;
2070 def: Pat<(i32 (mulhu I32:$src1, I32:$src2)), (M2_mpyu_up I32:$src1, I32:$src2)>;
2072 let hasNewValue = 1, opNewValue = 0 in
2073 class T_MType_mpy_ri <bit isNeg, Operand ImmOp, list<dag> pattern>
2074 : MInst < (outs IntRegs:$Rd), (ins IntRegs:$Rs, ImmOp:$u8),
2075 "$Rd ="#!if(isNeg, "- ", "+ ")#"mpyi($Rs, #$u8)" ,
2076 pattern, "", M_tc_3x_SLOT23> {
2081 let IClass = 0b1110;
2083 let Inst{27-24} = 0b0000;
2084 let Inst{23} = isNeg;
2087 let Inst{20-16} = Rs;
2088 let Inst{12-5} = u8;
2091 let isExtendable = 1, opExtentBits = 8, opExtendable = 2, isCodeGenOnly = 0 in
2092 def M2_mpysip : T_MType_mpy_ri <0, u8Ext,
2093 [(set (i32 IntRegs:$Rd), (mul IntRegs:$Rs, u8ExtPred:$u8))]>;
2095 let isCodeGenOnly = 0 in
2096 def M2_mpysin : T_MType_mpy_ri <1, u8Imm,
2097 [(set (i32 IntRegs:$Rd), (ineg (mul IntRegs:$Rs,
2100 // Assember mapped to M2_mpyi
2101 let isAsmParserOnly = 1 in
2102 def M2_mpyui : MInst<(outs IntRegs:$dst),
2103 (ins IntRegs:$src1, IntRegs:$src2),
2104 "$dst = mpyui($src1, $src2)">;
2107 // s9 is NOT the same as m9 - but it works.. so far.
2108 // Assembler maps to either Rd=+mpyi(Rs,#u8) or Rd=-mpyi(Rs,#u8)
2109 // depending on the value of m9. See Arch Spec.
2110 let isExtendable = 1, opExtendable = 2, isExtentSigned = 1, opExtentBits = 9,
2111 CextOpcode = "mpyi", InputType = "imm", hasNewValue = 1 in
2112 def M2_mpysmi : MInst<(outs IntRegs:$dst), (ins IntRegs:$src1, s9Ext:$src2),
2113 "$dst = mpyi($src1, #$src2)",
2114 [(set (i32 IntRegs:$dst), (mul (i32 IntRegs:$src1),
2115 s9ExtPred:$src2))]>, ImmRegRel;
2117 let hasNewValue = 1, isExtendable = 1, opExtentBits = 8, opExtendable = 3,
2118 InputType = "imm" in
2119 class T_MType_acc_ri <string mnemonic, bits<3> MajOp, Operand ImmOp,
2120 list<dag> pattern = []>
2121 : MInst < (outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2, ImmOp:$src3),
2122 "$dst "#mnemonic#"($src2, #$src3)",
2123 pattern, "$src1 = $dst", M_tc_2_SLOT23> {
2128 let IClass = 0b1110;
2130 let Inst{27-26} = 0b00;
2131 let Inst{25-23} = MajOp;
2132 let Inst{20-16} = src2;
2134 let Inst{12-5} = src3;
2135 let Inst{4-0} = dst;
2138 let InputType = "reg", hasNewValue = 1 in
2139 class T_MType_acc_rr <string mnemonic, bits<3> MajOp, bits<3> MinOp,
2140 bit isSwap = 0, list<dag> pattern = [], bit hasNot = 0,
2141 bit isSat = 0, bit isShift = 0>
2142 : MInst < (outs IntRegs:$dst),
2143 (ins IntRegs:$src1, IntRegs:$src2, IntRegs:$src3),
2144 "$dst "#mnemonic#"($src2, "#!if(hasNot, "~$src3)","$src3)")
2145 #!if(isShift, ":<<1", "")
2146 #!if(isSat, ":sat", ""),
2147 pattern, "$src1 = $dst", M_tc_2_SLOT23 > {
2152 let IClass = 0b1110;
2154 let Inst{27-24} = 0b1111;
2155 let Inst{23-21} = MajOp;
2156 let Inst{20-16} = !if(isSwap, src3, src2);
2158 let Inst{12-8} = !if(isSwap, src2, src3);
2159 let Inst{7-5} = MinOp;
2160 let Inst{4-0} = dst;
2163 let CextOpcode = "MPYI_acc", Itinerary = M_tc_3x_SLOT23, isCodeGenOnly = 0 in {
2164 def M2_macsip : T_MType_acc_ri <"+= mpyi", 0b010, u8Ext,
2165 [(set (i32 IntRegs:$dst),
2166 (add (mul IntRegs:$src2, u8ExtPred:$src3),
2167 IntRegs:$src1))]>, ImmRegRel;
2169 def M2_maci : T_MType_acc_rr <"+= mpyi", 0b000, 0b000, 0,
2170 [(set (i32 IntRegs:$dst),
2171 (add (mul IntRegs:$src2, IntRegs:$src3),
2172 IntRegs:$src1))]>, ImmRegRel;
2175 let CextOpcode = "ADD_acc", isCodeGenOnly = 0 in {
2176 let isExtentSigned = 1 in
2177 def M2_accii : T_MType_acc_ri <"+= add", 0b100, s8Ext,
2178 [(set (i32 IntRegs:$dst),
2179 (add (add (i32 IntRegs:$src2), s8_16ExtPred:$src3),
2180 (i32 IntRegs:$src1)))]>, ImmRegRel;
2182 def M2_acci : T_MType_acc_rr <"+= add", 0b000, 0b001, 0,
2183 [(set (i32 IntRegs:$dst),
2184 (add (add (i32 IntRegs:$src2), (i32 IntRegs:$src3)),
2185 (i32 IntRegs:$src1)))]>, ImmRegRel;
2188 let CextOpcode = "SUB_acc", isCodeGenOnly = 0 in {
2189 let isExtentSigned = 1 in
2190 def M2_naccii : T_MType_acc_ri <"-= add", 0b101, s8Ext>, ImmRegRel;
2192 def M2_nacci : T_MType_acc_rr <"-= add", 0b100, 0b001, 0>, ImmRegRel;
2195 let Itinerary = M_tc_3x_SLOT23, isCodeGenOnly = 0 in
2196 def M2_macsin : T_MType_acc_ri <"-= mpyi", 0b011, u8Ext>;
2198 let isCodeGenOnly = 0 in {
2199 def M2_xor_xacc : T_MType_acc_rr < "^= xor", 0b100, 0b011, 0>;
2200 def M2_subacc : T_MType_acc_rr <"+= sub", 0b000, 0b011, 1>;
2203 class T_MType_acc_pat1 <InstHexagon MI, SDNode firstOp, SDNode secOp,
2205 : Pat <(secOp IntRegs:$src1, (firstOp IntRegs:$src2, ImmPred:$src3)),
2206 (MI IntRegs:$src1, IntRegs:$src2, ImmPred:$src3)>;
2208 class T_MType_acc_pat2 <InstHexagon MI, SDNode firstOp, SDNode secOp>
2209 : Pat <(i32 (secOp IntRegs:$src1, (firstOp IntRegs:$src2, IntRegs:$src3))),
2210 (MI IntRegs:$src1, IntRegs:$src2, IntRegs:$src3)>;
2212 def : T_MType_acc_pat2 <M2_xor_xacc, xor, xor>;
2213 def : T_MType_acc_pat1 <M2_macsin, mul, sub, u8ExtPred>;
2215 def : T_MType_acc_pat1 <M2_naccii, add, sub, s8_16ExtPred>;
2216 def : T_MType_acc_pat2 <M2_nacci, add, sub>;
2217 //===----------------------------------------------------------------------===//
2218 // Template Class -- Multiply signed/unsigned halfwords with and without
2219 // saturation and rounding
2220 //===----------------------------------------------------------------------===//
2221 class T_M2_mpyd < bits<2> LHbits, bit isRnd, bit hasShift, bit isUnsigned >
2222 : MInst < (outs DoubleRegs:$Rdd), (ins IntRegs:$Rs, IntRegs:$Rt),
2223 "$Rdd = "#!if(isUnsigned,"mpyu","mpy")#"($Rs."#!if(LHbits{1},"h","l")
2224 #", $Rt."#!if(LHbits{0},"h)","l)")
2225 #!if(hasShift,":<<1","")
2226 #!if(isRnd,":rnd",""),
2232 let IClass = 0b1110;
2234 let Inst{27-24} = 0b0100;
2235 let Inst{23} = hasShift;
2236 let Inst{22} = isUnsigned;
2237 let Inst{21} = isRnd;
2238 let Inst{6-5} = LHbits;
2239 let Inst{4-0} = Rdd;
2240 let Inst{20-16} = Rs;
2241 let Inst{12-8} = Rt;
2244 let isCodeGenOnly = 0 in {
2245 def M2_mpyd_hh_s0: T_M2_mpyd<0b11, 0, 0, 0>;
2246 def M2_mpyd_hl_s0: T_M2_mpyd<0b10, 0, 0, 0>;
2247 def M2_mpyd_lh_s0: T_M2_mpyd<0b01, 0, 0, 0>;
2248 def M2_mpyd_ll_s0: T_M2_mpyd<0b00, 0, 0, 0>;
2250 def M2_mpyd_hh_s1: T_M2_mpyd<0b11, 0, 1, 0>;
2251 def M2_mpyd_hl_s1: T_M2_mpyd<0b10, 0, 1, 0>;
2252 def M2_mpyd_lh_s1: T_M2_mpyd<0b01, 0, 1, 0>;
2253 def M2_mpyd_ll_s1: T_M2_mpyd<0b00, 0, 1, 0>;
2255 def M2_mpyd_rnd_hh_s0: T_M2_mpyd<0b11, 1, 0, 0>;
2256 def M2_mpyd_rnd_hl_s0: T_M2_mpyd<0b10, 1, 0, 0>;
2257 def M2_mpyd_rnd_lh_s0: T_M2_mpyd<0b01, 1, 0, 0>;
2258 def M2_mpyd_rnd_ll_s0: T_M2_mpyd<0b00, 1, 0, 0>;
2260 def M2_mpyd_rnd_hh_s1: T_M2_mpyd<0b11, 1, 1, 0>;
2261 def M2_mpyd_rnd_hl_s1: T_M2_mpyd<0b10, 1, 1, 0>;
2262 def M2_mpyd_rnd_lh_s1: T_M2_mpyd<0b01, 1, 1, 0>;
2263 def M2_mpyd_rnd_ll_s1: T_M2_mpyd<0b00, 1, 1, 0>;
2265 //Rdd=mpyu(Rs.[HL],Rt.[HL])[:<<1]
2266 def M2_mpyud_hh_s0: T_M2_mpyd<0b11, 0, 0, 1>;
2267 def M2_mpyud_hl_s0: T_M2_mpyd<0b10, 0, 0, 1>;
2268 def M2_mpyud_lh_s0: T_M2_mpyd<0b01, 0, 0, 1>;
2269 def M2_mpyud_ll_s0: T_M2_mpyd<0b00, 0, 0, 1>;
2271 def M2_mpyud_hh_s1: T_M2_mpyd<0b11, 0, 1, 1>;
2272 def M2_mpyud_hl_s1: T_M2_mpyd<0b10, 0, 1, 1>;
2273 def M2_mpyud_lh_s1: T_M2_mpyd<0b01, 0, 1, 1>;
2274 def M2_mpyud_ll_s1: T_M2_mpyd<0b00, 0, 1, 1>;
2276 //===----------------------------------------------------------------------===//
2277 // Template Class for xtype mpy:
2280 // multiply 32X32 and use full result
2281 //===----------------------------------------------------------------------===//
2282 let hasSideEffects = 0 in
2283 class T_XTYPE_mpy64 <string mnemonic, bits<3> MajOp, bits<3> MinOp,
2284 bit isSat, bit hasShift, bit isConj>
2285 : MInst <(outs DoubleRegs:$Rdd),
2286 (ins IntRegs:$Rs, IntRegs:$Rt),
2287 "$Rdd = "#mnemonic#"($Rs, $Rt"#!if(isConj,"*)",")")
2288 #!if(hasShift,":<<1","")
2289 #!if(isSat,":sat",""),
2295 let IClass = 0b1110;
2297 let Inst{27-24} = 0b0101;
2298 let Inst{23-21} = MajOp;
2299 let Inst{20-16} = Rs;
2300 let Inst{12-8} = Rt;
2301 let Inst{7-5} = MinOp;
2302 let Inst{4-0} = Rdd;
2305 //===----------------------------------------------------------------------===//
2306 // Template Class for xtype mpy with accumulation into 64-bit:
2309 // multiply 32X32 and use full result
2310 //===----------------------------------------------------------------------===//
2311 class T_XTYPE_mpy64_acc <string op1, string op2, bits<3> MajOp, bits<3> MinOp,
2312 bit isSat, bit hasShift, bit isConj>
2313 : MInst <(outs DoubleRegs:$Rxx),
2314 (ins DoubleRegs:$dst2, IntRegs:$Rs, IntRegs:$Rt),
2315 "$Rxx "#op2#"= "#op1#"($Rs, $Rt"#!if(isConj,"*)",")")
2316 #!if(hasShift,":<<1","")
2317 #!if(isSat,":sat",""),
2319 [] , "$dst2 = $Rxx" > {
2324 let IClass = 0b1110;
2326 let Inst{27-24} = 0b0111;
2327 let Inst{23-21} = MajOp;
2328 let Inst{20-16} = Rs;
2329 let Inst{12-8} = Rt;
2330 let Inst{7-5} = MinOp;
2331 let Inst{4-0} = Rxx;
2334 // MPY - Multiply and use full result
2335 // Rdd = mpy[u](Rs,Rt)
2336 let isCodeGenOnly = 0 in {
2337 def M2_dpmpyss_s0 : T_XTYPE_mpy64 < "mpy", 0b000, 0b000, 0, 0, 0>;
2338 def M2_dpmpyuu_s0 : T_XTYPE_mpy64 < "mpyu", 0b010, 0b000, 0, 0, 0>;
2340 // Rxx[+-]= mpy[u](Rs,Rt)
2341 def M2_dpmpyss_acc_s0 : T_XTYPE_mpy64_acc < "mpy", "+", 0b000, 0b000, 0, 0, 0>;
2342 def M2_dpmpyss_nac_s0 : T_XTYPE_mpy64_acc < "mpy", "-", 0b001, 0b000, 0, 0, 0>;
2343 def M2_dpmpyuu_acc_s0 : T_XTYPE_mpy64_acc < "mpyu", "+", 0b010, 0b000, 0, 0, 0>;
2344 def M2_dpmpyuu_nac_s0 : T_XTYPE_mpy64_acc < "mpyu", "-", 0b011, 0b000, 0, 0, 0>;
2347 def: Pat<(i64 (mul (i64 (anyext (i32 IntRegs:$src1))),
2348 (i64 (anyext (i32 IntRegs:$src2))))),
2349 (M2_dpmpyuu_s0 IntRegs:$src1, IntRegs:$src2)>;
2351 def: Pat<(i64 (mul (i64 (sext (i32 IntRegs:$src1))),
2352 (i64 (sext (i32 IntRegs:$src2))))),
2353 (M2_dpmpyss_s0 IntRegs:$src1, IntRegs:$src2)>;
2355 def: Pat<(i64 (mul (is_sext_i32:$src1),
2356 (is_sext_i32:$src2))),
2357 (M2_dpmpyss_s0 (LoReg DoubleRegs:$src1), (LoReg DoubleRegs:$src2))>;
2359 // Multiply and accumulate, use full result.
2360 // Rxx[+-]=mpy(Rs,Rt)
2362 def: Pat<(i64 (add (i64 DoubleRegs:$src1),
2363 (mul (i64 (sext (i32 IntRegs:$src2))),
2364 (i64 (sext (i32 IntRegs:$src3)))))),
2365 (M2_dpmpyss_acc_s0 DoubleRegs:$src1, IntRegs:$src2, IntRegs:$src3)>;
2367 def: Pat<(i64 (sub (i64 DoubleRegs:$src1),
2368 (mul (i64 (sext (i32 IntRegs:$src2))),
2369 (i64 (sext (i32 IntRegs:$src3)))))),
2370 (M2_dpmpyss_nac_s0 DoubleRegs:$src1, IntRegs:$src2, IntRegs:$src3)>;
2372 def: Pat<(i64 (add (i64 DoubleRegs:$src1),
2373 (mul (i64 (anyext (i32 IntRegs:$src2))),
2374 (i64 (anyext (i32 IntRegs:$src3)))))),
2375 (M2_dpmpyuu_acc_s0 DoubleRegs:$src1, IntRegs:$src2, IntRegs:$src3)>;
2377 def: Pat<(i64 (add (i64 DoubleRegs:$src1),
2378 (mul (i64 (zext (i32 IntRegs:$src2))),
2379 (i64 (zext (i32 IntRegs:$src3)))))),
2380 (M2_dpmpyuu_acc_s0 DoubleRegs:$src1, IntRegs:$src2, IntRegs:$src3)>;
2382 def: Pat<(i64 (sub (i64 DoubleRegs:$src1),
2383 (mul (i64 (anyext (i32 IntRegs:$src2))),
2384 (i64 (anyext (i32 IntRegs:$src3)))))),
2385 (M2_dpmpyuu_nac_s0 DoubleRegs:$src1, IntRegs:$src2, IntRegs:$src3)>;
2387 def: Pat<(i64 (sub (i64 DoubleRegs:$src1),
2388 (mul (i64 (zext (i32 IntRegs:$src2))),
2389 (i64 (zext (i32 IntRegs:$src3)))))),
2390 (M2_dpmpyuu_nac_s0 DoubleRegs:$src1, IntRegs:$src2, IntRegs:$src3)>;
2392 //===----------------------------------------------------------------------===//
2394 //===----------------------------------------------------------------------===//
2396 //===----------------------------------------------------------------------===//
2398 //===----------------------------------------------------------------------===//
2399 //===----------------------------------------------------------------------===//
2401 //===----------------------------------------------------------------------===//
2403 //===----------------------------------------------------------------------===//
2405 //===----------------------------------------------------------------------===//
2406 //===----------------------------------------------------------------------===//
2408 //===----------------------------------------------------------------------===//
2410 //===----------------------------------------------------------------------===//
2412 //===----------------------------------------------------------------------===//
2413 //===----------------------------------------------------------------------===//
2415 //===----------------------------------------------------------------------===//
2417 //===----------------------------------------------------------------------===//
2419 //===----------------------------------------------------------------------===//
2421 // Store doubleword.
2423 //===----------------------------------------------------------------------===//
2424 // Post increment store
2425 //===----------------------------------------------------------------------===//
2427 multiclass ST_PostInc_Pbase<string mnemonic, RegisterClass RC, Operand ImmOp,
2428 bit isNot, bit isPredNew> {
2429 let isPredicatedNew = isPredNew in
2430 def NAME : STInst2PI<(outs IntRegs:$dst),
2431 (ins PredRegs:$src1, IntRegs:$src2, ImmOp:$offset, RC:$src3),
2432 !if(isNot, "if (!$src1", "if ($src1")#!if(isPredNew, ".new) ",
2433 ") ")#mnemonic#"($src2++#$offset) = $src3",
2438 multiclass ST_PostInc_Pred<string mnemonic, RegisterClass RC,
2439 Operand ImmOp, bit PredNot> {
2440 let isPredicatedFalse = PredNot in {
2441 defm _c#NAME : ST_PostInc_Pbase<mnemonic, RC, ImmOp, PredNot, 0>;
2443 let Predicates = [HasV4T], validSubTargets = HasV4SubT in
2444 defm _cdn#NAME#_V4 : ST_PostInc_Pbase<mnemonic, RC, ImmOp, PredNot, 1>;
2448 let hasCtrlDep = 1, isNVStorable = 1, hasSideEffects = 0 in
2449 multiclass ST_PostInc<string mnemonic, string BaseOp, RegisterClass RC,
2452 let hasCtrlDep = 1, BaseOpcode = "POST_"#BaseOp in {
2453 let isPredicable = 1 in
2454 def NAME : STInst2PI<(outs IntRegs:$dst),
2455 (ins IntRegs:$src1, ImmOp:$offset, RC:$src2),
2456 mnemonic#"($src1++#$offset) = $src2",
2460 let isPredicated = 1 in {
2461 defm Pt : ST_PostInc_Pred<mnemonic, RC, ImmOp, 0 >;
2462 defm NotPt : ST_PostInc_Pred<mnemonic, RC, ImmOp, 1 >;
2467 defm POST_STbri: ST_PostInc <"memb", "STrib", IntRegs, s4_0Imm>, AddrModeRel;
2468 defm POST_SThri: ST_PostInc <"memh", "STrih", IntRegs, s4_1Imm>, AddrModeRel;
2469 defm POST_STwri: ST_PostInc <"memw", "STriw", IntRegs, s4_2Imm>, AddrModeRel;
2471 let isNVStorable = 0 in
2472 defm POST_STdri: ST_PostInc <"memd", "STrid", DoubleRegs, s4_3Imm>, AddrModeRel;
2474 def : Pat<(post_truncsti8 (i32 IntRegs:$src1), IntRegs:$src2,
2475 s4_3ImmPred:$offset),
2476 (POST_STbri IntRegs:$src2, s4_0ImmPred:$offset, IntRegs:$src1)>;
2478 def : Pat<(post_truncsti16 (i32 IntRegs:$src1), IntRegs:$src2,
2479 s4_3ImmPred:$offset),
2480 (POST_SThri IntRegs:$src2, s4_1ImmPred:$offset, IntRegs:$src1)>;
2482 def : Pat<(post_store (i32 IntRegs:$src1), IntRegs:$src2, s4_2ImmPred:$offset),
2483 (POST_STwri IntRegs:$src2, s4_1ImmPred:$offset, IntRegs:$src1)>;
2485 def : Pat<(post_store (i64 DoubleRegs:$src1), IntRegs:$src2,
2486 s4_3ImmPred:$offset),
2487 (POST_STdri IntRegs:$src2, s4_3ImmPred:$offset, DoubleRegs:$src1)>;
2489 //===----------------------------------------------------------------------===//
2490 // multiclass for the store instructions with MEMri operand.
2491 //===----------------------------------------------------------------------===//
2492 multiclass ST_MEMri_Pbase<string mnemonic, RegisterClass RC, bit isNot,
2494 let isPredicatedNew = isPredNew in
2495 def NAME : STInst2<(outs),
2496 (ins PredRegs:$src1, MEMri:$addr, RC: $src2),
2497 !if(isNot, "if (!$src1", "if ($src1")#!if(isPredNew, ".new) ",
2498 ") ")#mnemonic#"($addr) = $src2",
2502 multiclass ST_MEMri_Pred<string mnemonic, RegisterClass RC, bit PredNot> {
2503 let isPredicatedFalse = PredNot in {
2504 defm _c#NAME : ST_MEMri_Pbase<mnemonic, RC, PredNot, 0>;
2507 let validSubTargets = HasV4SubT, Predicates = [HasV4T] in
2508 defm _cdn#NAME#_V4 : ST_MEMri_Pbase<mnemonic, RC, PredNot, 1>;
2512 let isExtendable = 1, isNVStorable = 1, hasSideEffects = 0 in
2513 multiclass ST_MEMri<string mnemonic, string CextOp, RegisterClass RC,
2514 bits<5> ImmBits, bits<5> PredImmBits> {
2516 let CextOpcode = CextOp, BaseOpcode = CextOp in {
2517 let opExtendable = 1, isExtentSigned = 1, opExtentBits = ImmBits,
2519 def NAME : STInst2<(outs),
2520 (ins MEMri:$addr, RC:$src),
2521 mnemonic#"($addr) = $src",
2524 let opExtendable = 2, isExtentSigned = 0, opExtentBits = PredImmBits,
2525 isPredicated = 1 in {
2526 defm Pt : ST_MEMri_Pred<mnemonic, RC, 0>;
2527 defm NotPt : ST_MEMri_Pred<mnemonic, RC, 1>;
2532 let addrMode = BaseImmOffset, isMEMri = "true" in {
2533 let accessSize = ByteAccess in
2534 defm STrib: ST_MEMri < "memb", "STrib", IntRegs, 11, 6>, AddrModeRel;
2536 let accessSize = HalfWordAccess in
2537 defm STrih: ST_MEMri < "memh", "STrih", IntRegs, 12, 7>, AddrModeRel;
2539 let accessSize = WordAccess in
2540 defm STriw: ST_MEMri < "memw", "STriw", IntRegs, 13, 8>, AddrModeRel;
2542 let accessSize = DoubleWordAccess, isNVStorable = 0 in
2543 defm STrid: ST_MEMri < "memd", "STrid", DoubleRegs, 14, 9>, AddrModeRel;
2546 def : Pat<(truncstorei8 (i32 IntRegs:$src1), ADDRriS11_0:$addr),
2547 (STrib ADDRriS11_0:$addr, (i32 IntRegs:$src1))>;
2549 def : Pat<(truncstorei16 (i32 IntRegs:$src1), ADDRriS11_1:$addr),
2550 (STrih ADDRriS11_1:$addr, (i32 IntRegs:$src1))>;
2552 def : Pat<(store (i32 IntRegs:$src1), ADDRriS11_2:$addr),
2553 (STriw ADDRriS11_2:$addr, (i32 IntRegs:$src1))>;
2555 def : Pat<(store (i64 DoubleRegs:$src1), ADDRriS11_3:$addr),
2556 (STrid ADDRriS11_3:$addr, (i64 DoubleRegs:$src1))>;
2559 //===----------------------------------------------------------------------===//
2560 // multiclass for the store instructions with base+immediate offset
2562 //===----------------------------------------------------------------------===//
2563 multiclass ST_Idxd_Pbase<string mnemonic, RegisterClass RC, Operand predImmOp,
2564 bit isNot, bit isPredNew> {
2565 let isPredicatedNew = isPredNew in
2566 def NAME : STInst2<(outs),
2567 (ins PredRegs:$src1, IntRegs:$src2, predImmOp:$src3, RC: $src4),
2568 !if(isNot, "if (!$src1", "if ($src1")#!if(isPredNew, ".new) ",
2569 ") ")#mnemonic#"($src2+#$src3) = $src4",
2573 multiclass ST_Idxd_Pred<string mnemonic, RegisterClass RC, Operand predImmOp,
2575 let isPredicatedFalse = PredNot, isPredicated = 1 in {
2576 defm _c#NAME : ST_Idxd_Pbase<mnemonic, RC, predImmOp, PredNot, 0>;
2579 let validSubTargets = HasV4SubT, Predicates = [HasV4T] in
2580 defm _cdn#NAME#_V4 : ST_Idxd_Pbase<mnemonic, RC, predImmOp, PredNot, 1>;
2584 let isExtendable = 1, isNVStorable = 1, hasSideEffects = 0 in
2585 multiclass ST_Idxd<string mnemonic, string CextOp, RegisterClass RC,
2586 Operand ImmOp, Operand predImmOp, bits<5> ImmBits,
2587 bits<5> PredImmBits> {
2589 let CextOpcode = CextOp, BaseOpcode = CextOp#_indexed in {
2590 let opExtendable = 1, isExtentSigned = 1, opExtentBits = ImmBits,
2592 def NAME : STInst2<(outs),
2593 (ins IntRegs:$src1, ImmOp:$src2, RC:$src3),
2594 mnemonic#"($src1+#$src2) = $src3",
2597 let opExtendable = 2, isExtentSigned = 0, opExtentBits = PredImmBits in {
2598 defm Pt : ST_Idxd_Pred<mnemonic, RC, predImmOp, 0>;
2599 defm NotPt : ST_Idxd_Pred<mnemonic, RC, predImmOp, 1>;
2604 let addrMode = BaseImmOffset, InputType = "reg" in {
2605 let accessSize = ByteAccess in
2606 defm STrib_indexed: ST_Idxd < "memb", "STrib", IntRegs, s11_0Ext,
2607 u6_0Ext, 11, 6>, AddrModeRel, ImmRegRel;
2609 let accessSize = HalfWordAccess in
2610 defm STrih_indexed: ST_Idxd < "memh", "STrih", IntRegs, s11_1Ext,
2611 u6_1Ext, 12, 7>, AddrModeRel, ImmRegRel;
2613 let accessSize = WordAccess in
2614 defm STriw_indexed: ST_Idxd < "memw", "STriw", IntRegs, s11_2Ext,
2615 u6_2Ext, 13, 8>, AddrModeRel, ImmRegRel;
2617 let accessSize = DoubleWordAccess, isNVStorable = 0 in
2618 defm STrid_indexed: ST_Idxd < "memd", "STrid", DoubleRegs, s11_3Ext,
2619 u6_3Ext, 14, 9>, AddrModeRel;
2622 let AddedComplexity = 10 in {
2623 def : Pat<(truncstorei8 (i32 IntRegs:$src1), (add IntRegs:$src2,
2624 s11_0ExtPred:$offset)),
2625 (STrib_indexed IntRegs:$src2, s11_0ImmPred:$offset,
2626 (i32 IntRegs:$src1))>;
2628 def : Pat<(truncstorei16 (i32 IntRegs:$src1), (add IntRegs:$src2,
2629 s11_1ExtPred:$offset)),
2630 (STrih_indexed IntRegs:$src2, s11_1ImmPred:$offset,
2631 (i32 IntRegs:$src1))>;
2633 def : Pat<(store (i32 IntRegs:$src1), (add IntRegs:$src2,
2634 s11_2ExtPred:$offset)),
2635 (STriw_indexed IntRegs:$src2, s11_2ImmPred:$offset,
2636 (i32 IntRegs:$src1))>;
2638 def : Pat<(store (i64 DoubleRegs:$src1), (add IntRegs:$src2,
2639 s11_3ExtPred:$offset)),
2640 (STrid_indexed IntRegs:$src2, s11_3ImmPred:$offset,
2641 (i64 DoubleRegs:$src1))>;
2644 // memh(Rx++#s4:1)=Rt.H
2648 let Defs = [R10,R11,D5], hasSideEffects = 0 in
2649 def STriw_pred : STInst2<(outs),
2650 (ins MEMri:$addr, PredRegs:$src1),
2651 "Error; should not emit",
2654 // Allocate stack frame.
2655 let Defs = [R29, R30], Uses = [R31, R30], hasSideEffects = 0 in {
2656 def ALLOCFRAME : STInst2<(outs),
2658 "allocframe(#$amt)",
2661 //===----------------------------------------------------------------------===//
2663 //===----------------------------------------------------------------------===//
2665 //===----------------------------------------------------------------------===//
2667 //===----------------------------------------------------------------------===//
2669 def NOT_rr64 : ALU64_rr<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1),
2670 "$dst = not($src1)",
2671 [(set (i64 DoubleRegs:$dst), (not (i64 DoubleRegs:$src1)))]>;
2674 //===----------------------------------------------------------------------===//
2676 //===----------------------------------------------------------------------===//
2678 let hasSideEffects = 0 in
2679 class T_S2op_1 <string mnemonic, bits<4> RegTyBits, RegisterClass RCOut,
2680 RegisterClass RCIn, bits<2> MajOp, bits<3> MinOp, bit isSat>
2681 : SInst <(outs RCOut:$dst), (ins RCIn:$src),
2682 "$dst = "#mnemonic#"($src)"#!if(isSat, ":sat", ""),
2683 [], "", S_2op_tc_1_SLOT23 > {
2687 let IClass = 0b1000;
2689 let Inst{27-24} = RegTyBits;
2690 let Inst{23-22} = MajOp;
2692 let Inst{20-16} = src;
2693 let Inst{7-5} = MinOp;
2694 let Inst{4-0} = dst;
2697 class T_S2op_1_di <string mnemonic, bits<2> MajOp, bits<3> MinOp>
2698 : T_S2op_1 <mnemonic, 0b0100, DoubleRegs, IntRegs, MajOp, MinOp, 0>;
2700 let hasNewValue = 1 in
2701 class T_S2op_1_id <string mnemonic, bits<2> MajOp, bits<3> MinOp, bit isSat = 0>
2702 : T_S2op_1 <mnemonic, 0b1000, IntRegs, DoubleRegs, MajOp, MinOp, isSat>;
2704 let hasNewValue = 1 in
2705 class T_S2op_1_ii <string mnemonic, bits<2> MajOp, bits<3> MinOp, bit isSat = 0>
2706 : T_S2op_1 <mnemonic, 0b1100, IntRegs, IntRegs, MajOp, MinOp, isSat>;
2708 // Sign extend word to doubleword
2709 let isCodeGenOnly = 0 in
2710 def A2_sxtw : T_S2op_1_di <"sxtw", 0b01, 0b000>;
2712 def: Pat <(i64 (sext I32:$src)), (A2_sxtw I32:$src)>;
2714 // Swizzle the bytes of a word
2715 let isCodeGenOnly = 0 in
2716 def A2_swiz : T_S2op_1_ii <"swiz", 0b10, 0b111>;
2719 let Defs = [USR_OVF], isCodeGenOnly = 0 in {
2720 def A2_sat : T_S2op_1_id <"sat", 0b11, 0b000>;
2721 def A2_satb : T_S2op_1_ii <"satb", 0b11, 0b111>;
2722 def A2_satub : T_S2op_1_ii <"satub", 0b11, 0b110>;
2723 def A2_sath : T_S2op_1_ii <"sath", 0b11, 0b100>;
2724 def A2_satuh : T_S2op_1_ii <"satuh", 0b11, 0b101>;
2727 let Itinerary = S_2op_tc_2_SLOT23, isCodeGenOnly = 0 in {
2728 // Absolute value word
2729 def A2_abs : T_S2op_1_ii <"abs", 0b10, 0b100>;
2731 let Defs = [USR_OVF] in
2732 def A2_abssat : T_S2op_1_ii <"abs", 0b10, 0b101, 1>;
2734 // Negate with saturation
2735 let Defs = [USR_OVF] in
2736 def A2_negsat : T_S2op_1_ii <"neg", 0b10, 0b110, 1>;
2739 def: Pat<(i32 (select (i1 (setlt (i32 IntRegs:$src), 0)),
2740 (i32 (sub 0, (i32 IntRegs:$src))),
2741 (i32 IntRegs:$src))),
2742 (A2_abs IntRegs:$src)>;
2744 let AddedComplexity = 50 in
2745 def: Pat<(i32 (xor (add (sra (i32 IntRegs:$src), (i32 31)),
2746 (i32 IntRegs:$src)),
2747 (sra (i32 IntRegs:$src), (i32 31)))),
2748 (A2_abs IntRegs:$src)>;
2750 class T_S2op_2 <string mnemonic, bits<4> RegTyBits, RegisterClass RCOut,
2751 RegisterClass RCIn, bits<3> MajOp, bits<3> MinOp,
2752 bit isSat, bit isRnd, list<dag> pattern = []>
2753 : SInst <(outs RCOut:$dst),
2754 (ins RCIn:$src, u5Imm:$u5),
2755 "$dst = "#mnemonic#"($src, #$u5)"#!if(isSat, ":sat", "")
2756 #!if(isRnd, ":rnd", ""),
2757 pattern, "", S_2op_tc_2_SLOT23> {
2762 let IClass = 0b1000;
2764 let Inst{27-24} = RegTyBits;
2765 let Inst{23-21} = MajOp;
2766 let Inst{20-16} = src;
2768 let Inst{12-8} = u5;
2769 let Inst{7-5} = MinOp;
2770 let Inst{4-0} = dst;
2773 let hasNewValue = 1 in
2774 class T_S2op_2_ii <string mnemonic, bits<3> MajOp, bits<3> MinOp,
2775 bit isSat = 0, bit isRnd = 0, list<dag> pattern = []>
2776 : T_S2op_2 <mnemonic, 0b1100, IntRegs, IntRegs, MajOp, MinOp,
2777 isSat, isRnd, pattern>;
2779 class T_S2op_shift <string mnemonic, bits<3> MajOp, bits<3> MinOp, SDNode OpNd>
2780 : T_S2op_2_ii <mnemonic, MajOp, MinOp, 0, 0,
2781 [(set (i32 IntRegs:$dst), (OpNd (i32 IntRegs:$src),
2782 (u5ImmPred:$u5)))]>;
2784 // Arithmetic/logical shift right/left by immediate
2785 let Itinerary = S_2op_tc_1_SLOT23, isCodeGenOnly = 0 in {
2786 def S2_asr_i_r : T_S2op_shift <"asr", 0b000, 0b000, sra>;
2787 def S2_lsr_i_r : T_S2op_shift <"lsr", 0b000, 0b001, srl>;
2788 def S2_asl_i_r : T_S2op_shift <"asl", 0b000, 0b010, shl>;
2791 // Shift left by immediate with saturation
2792 let Defs = [USR_OVF], isCodeGenOnly = 0 in
2793 def S2_asl_i_r_sat : T_S2op_2_ii <"asl", 0b010, 0b010, 1>;
2795 // Shift right with round
2796 let isCodeGenOnly = 0 in
2797 def S2_asr_i_r_rnd : T_S2op_2_ii <"asr", 0b010, 0b000, 0, 1>;
2799 def: Pat<(i32 (sra (i32 (add (i32 (sra I32:$src1, u5ImmPred:$src2)),
2802 (S2_asr_i_r_rnd IntRegs:$src1, u5ImmPred:$src2)>;
2804 class T_S2op_3<string opc, bits<2>MajOp, bits<3>minOp, bits<1> sat = 0>
2805 : SInst<(outs DoubleRegs:$Rdd), (ins DoubleRegs:$Rss),
2806 "$Rdd = "#opc#"($Rss)"#!if(!eq(sat, 1),":sat","")> {
2809 let IClass = 0b1000;
2810 let Inst{27-24} = 0;
2811 let Inst{23-22} = MajOp;
2812 let Inst{20-16} = Rss;
2813 let Inst{7-5} = minOp;
2814 let Inst{4-0} = Rdd;
2817 let isCodeGenOnly = 0 in {
2818 def A2_absp : T_S2op_3 <"abs", 0b10, 0b110>;
2819 def A2_negp : T_S2op_3 <"neg", 0b10, 0b101>;
2820 def A2_notp : T_S2op_3 <"not", 0b10, 0b100>;
2823 // Innterleave/deinterleave
2824 let isCodeGenOnly = 0 in {
2825 def S2_interleave : T_S2op_3 <"interleave", 0b11, 0b101>;
2826 def S2_deinterleave : T_S2op_3 <"deinterleave", 0b11, 0b100>;
2829 //===----------------------------------------------------------------------===//
2831 //===----------------------------------------------------------------------===//
2834 let hasSideEffects = 0, hasNewValue = 1 in
2835 class T_COUNT_LEADING<string MnOp, bits<3> MajOp, bits<3> MinOp, bit Is32,
2837 : SInst<Out, Inp, "$Rd = "#MnOp#"($Rs)", [], "", S_2op_tc_1_SLOT23> {
2840 let IClass = 0b1000;
2842 let Inst{26} = Is32;
2843 let Inst{25-24} = 0b00;
2844 let Inst{23-21} = MajOp;
2845 let Inst{20-16} = Rs;
2846 let Inst{7-5} = MinOp;
2850 class T_COUNT_LEADING_32<string MnOp, bits<3> MajOp, bits<3> MinOp>
2851 : T_COUNT_LEADING<MnOp, MajOp, MinOp, 0b1,
2852 (outs IntRegs:$Rd), (ins IntRegs:$Rs)>;
2854 class T_COUNT_LEADING_64<string MnOp, bits<3> MajOp, bits<3> MinOp>
2855 : T_COUNT_LEADING<MnOp, MajOp, MinOp, 0b0,
2856 (outs IntRegs:$Rd), (ins DoubleRegs:$Rs)>;
2858 let isCodeGenOnly = 0 in {
2859 def S2_cl0 : T_COUNT_LEADING_32<"cl0", 0b000, 0b101>;
2860 def S2_cl1 : T_COUNT_LEADING_32<"cl1", 0b000, 0b110>;
2861 def S2_ct0 : T_COUNT_LEADING_32<"ct0", 0b010, 0b100>;
2862 def S2_ct1 : T_COUNT_LEADING_32<"ct1", 0b010, 0b101>;
2863 def S2_cl0p : T_COUNT_LEADING_64<"cl0", 0b010, 0b010>;
2864 def S2_cl1p : T_COUNT_LEADING_64<"cl1", 0b010, 0b100>;
2865 def S2_clb : T_COUNT_LEADING_32<"clb", 0b000, 0b100>;
2866 def S2_clbp : T_COUNT_LEADING_64<"clb", 0b010, 0b000>;
2867 def S2_clbnorm : T_COUNT_LEADING_32<"normamt", 0b000, 0b111>;
2870 def: Pat<(i32 (ctlz I32:$Rs)), (S2_cl0 I32:$Rs)>;
2871 def: Pat<(i32 (ctlz (not I32:$Rs))), (S2_cl1 I32:$Rs)>;
2872 def: Pat<(i32 (cttz I32:$Rs)), (S2_ct0 I32:$Rs)>;
2873 def: Pat<(i32 (cttz (not I32:$Rs))), (S2_ct1 I32:$Rs)>;
2874 def: Pat<(i32 (trunc (ctlz I64:$Rss))), (S2_cl0p I64:$Rss)>;
2875 def: Pat<(i32 (trunc (ctlz (not I64:$Rss)))), (S2_cl1p I64:$Rss)>;
2877 // Bit set/clear/toggle
2879 let hasSideEffects = 0, hasNewValue = 1 in
2880 class T_SCT_BIT_IMM<string MnOp, bits<3> MinOp>
2881 : SInst<(outs IntRegs:$Rd), (ins IntRegs:$Rs, u5Imm:$u5),
2882 "$Rd = "#MnOp#"($Rs, #$u5)", [], "", S_2op_tc_1_SLOT23> {
2886 let IClass = 0b1000;
2887 let Inst{27-21} = 0b1100110;
2888 let Inst{20-16} = Rs;
2890 let Inst{12-8} = u5;
2891 let Inst{7-5} = MinOp;
2895 let hasSideEffects = 0, hasNewValue = 1 in
2896 class T_SCT_BIT_REG<string MnOp, bits<2> MinOp>
2897 : SInst<(outs IntRegs:$Rd), (ins IntRegs:$Rs, IntRegs:$Rt),
2898 "$Rd = "#MnOp#"($Rs, $Rt)", [], "", S_3op_tc_1_SLOT23> {
2902 let IClass = 0b1100;
2903 let Inst{27-22} = 0b011010;
2904 let Inst{20-16} = Rs;
2905 let Inst{12-8} = Rt;
2906 let Inst{7-6} = MinOp;
2910 let isCodeGenOnly = 0 in {
2911 def S2_clrbit_i : T_SCT_BIT_IMM<"clrbit", 0b001>;
2912 def S2_setbit_i : T_SCT_BIT_IMM<"setbit", 0b000>;
2913 def S2_togglebit_i : T_SCT_BIT_IMM<"togglebit", 0b010>;
2914 def S2_clrbit_r : T_SCT_BIT_REG<"clrbit", 0b01>;
2915 def S2_setbit_r : T_SCT_BIT_REG<"setbit", 0b00>;
2916 def S2_togglebit_r : T_SCT_BIT_REG<"togglebit", 0b10>;
2919 def: Pat<(i32 (and (i32 IntRegs:$Rs), (not (shl 1, u5ImmPred:$u5)))),
2920 (S2_clrbit_i IntRegs:$Rs, u5ImmPred:$u5)>;
2921 def: Pat<(i32 (or (i32 IntRegs:$Rs), (shl 1, u5ImmPred:$u5))),
2922 (S2_setbit_i IntRegs:$Rs, u5ImmPred:$u5)>;
2923 def: Pat<(i32 (xor (i32 IntRegs:$Rs), (shl 1, u5ImmPred:$u5))),
2924 (S2_togglebit_i IntRegs:$Rs, u5ImmPred:$u5)>;
2925 def: Pat<(i32 (and (i32 IntRegs:$Rs), (not (shl 1, (i32 IntRegs:$Rt))))),
2926 (S2_clrbit_r IntRegs:$Rs, IntRegs:$Rt)>;
2927 def: Pat<(i32 (or (i32 IntRegs:$Rs), (shl 1, (i32 IntRegs:$Rt)))),
2928 (S2_setbit_r IntRegs:$Rs, IntRegs:$Rt)>;
2929 def: Pat<(i32 (xor (i32 IntRegs:$Rs), (shl 1, (i32 IntRegs:$Rt)))),
2930 (S2_togglebit_r IntRegs:$Rs, IntRegs:$Rt)>;
2934 let hasSideEffects = 0 in
2935 class T_TEST_BIT_IMM<string MnOp, bits<3> MajOp>
2936 : SInst<(outs PredRegs:$Pd), (ins IntRegs:$Rs, u5Imm:$u5),
2937 "$Pd = "#MnOp#"($Rs, #$u5)",
2938 [], "", S_2op_tc_2early_SLOT23> {
2942 let IClass = 0b1000;
2943 let Inst{27-24} = 0b0101;
2944 let Inst{23-21} = MajOp;
2945 let Inst{20-16} = Rs;
2947 let Inst{12-8} = u5;
2951 let hasSideEffects = 0 in
2952 class T_TEST_BIT_REG<string MnOp, bit IsNeg>
2953 : SInst<(outs PredRegs:$Pd), (ins IntRegs:$Rs, IntRegs:$Rt),
2954 "$Pd = "#MnOp#"($Rs, $Rt)",
2955 [], "", S_3op_tc_2early_SLOT23> {
2959 let IClass = 0b1100;
2960 let Inst{27-22} = 0b011100;
2961 let Inst{21} = IsNeg;
2962 let Inst{20-16} = Rs;
2963 let Inst{12-8} = Rt;
2967 let isCodeGenOnly = 0 in {
2968 def S2_tstbit_i : T_TEST_BIT_IMM<"tstbit", 0b000>;
2969 def S2_tstbit_r : T_TEST_BIT_REG<"tstbit", 0>;
2972 let AddedComplexity = 20 in { // Complexity greater than cmp reg-imm.
2973 def: Pat<(i1 (setne (and (shl 1, u5ImmPred:$u5), (i32 IntRegs:$Rs)), 0)),
2974 (S2_tstbit_i IntRegs:$Rs, u5ImmPred:$u5)>;
2975 def: Pat<(i1 (setne (and (shl 1, (i32 IntRegs:$Rt)), (i32 IntRegs:$Rs)), 0)),
2976 (S2_tstbit_r IntRegs:$Rs, IntRegs:$Rt)>;
2977 def: Pat<(i1 (trunc (i32 IntRegs:$Rs))),
2978 (S2_tstbit_i IntRegs:$Rs, 0)>;
2979 def: Pat<(i1 (trunc (i64 DoubleRegs:$Rs))),
2980 (S2_tstbit_i (LoReg DoubleRegs:$Rs), 0)>;
2982 let hasSideEffects = 0 in
2983 class T_TEST_BITS_IMM<string MnOp, bits<2> MajOp, bit IsNeg>
2984 : SInst<(outs PredRegs:$Pd), (ins IntRegs:$Rs, u6Imm:$u6),
2985 "$Pd = "#MnOp#"($Rs, #$u6)",
2986 [], "", S_2op_tc_2early_SLOT23> {
2990 let IClass = 0b1000;
2991 let Inst{27-24} = 0b0101;
2992 let Inst{23-22} = MajOp;
2993 let Inst{21} = IsNeg;
2994 let Inst{20-16} = Rs;
2995 let Inst{13-8} = u6;
2999 let hasSideEffects = 0 in
3000 class T_TEST_BITS_REG<string MnOp, bits<2> MajOp, bit IsNeg>
3001 : SInst<(outs PredRegs:$Pd), (ins IntRegs:$Rs, IntRegs:$Rt),
3002 "$Pd = "#MnOp#"($Rs, $Rt)",
3003 [], "", S_3op_tc_2early_SLOT23> {
3007 let IClass = 0b1100;
3008 let Inst{27-24} = 0b0111;
3009 let Inst{23-22} = MajOp;
3010 let Inst{21} = IsNeg;
3011 let Inst{20-16} = Rs;
3012 let Inst{12-8} = Rt;
3016 let isCodeGenOnly = 0 in {
3017 def C2_bitsclri : T_TEST_BITS_IMM<"bitsclr", 0b10, 0>;
3018 def C2_bitsclr : T_TEST_BITS_REG<"bitsclr", 0b10, 0>;
3019 def C2_bitsset : T_TEST_BITS_REG<"bitsset", 0b01, 0>;
3022 let AddedComplexity = 20 in { // Complexity greater than compare reg-imm.
3023 def: Pat<(i1 (seteq (and (i32 IntRegs:$Rs), u6ImmPred:$u6), 0)),
3024 (C2_bitsclri IntRegs:$Rs, u6ImmPred:$u6)>;
3025 def: Pat<(i1 (seteq (and (i32 IntRegs:$Rs), (i32 IntRegs:$Rt)), 0)),
3026 (C2_bitsclr IntRegs:$Rs, IntRegs:$Rt)>;
3029 let AddedComplexity = 10 in // Complexity greater than compare reg-reg.
3030 def: Pat<(i1 (seteq (and (i32 IntRegs:$Rs), (i32 IntRegs:$Rt)), IntRegs:$Rt)),
3031 (C2_bitsset IntRegs:$Rs, IntRegs:$Rt)>;
3033 //===----------------------------------------------------------------------===//
3035 //===----------------------------------------------------------------------===//
3037 //===----------------------------------------------------------------------===//
3039 //===----------------------------------------------------------------------===//
3040 //===----------------------------------------------------------------------===//
3042 //===----------------------------------------------------------------------===//
3044 //===----------------------------------------------------------------------===//
3046 //===----------------------------------------------------------------------===//
3048 //===----------------------------------------------------------------------===//
3050 //===----------------------------------------------------------------------===//
3052 //===----------------------------------------------------------------------===//
3054 //===----------------------------------------------------------------------===//
3056 // Predicate transfer.
3057 let hasSideEffects = 0, hasNewValue = 1, isCodeGenOnly = 0 in
3058 def C2_tfrpr : SInst<(outs IntRegs:$Rd), (ins PredRegs:$Ps),
3059 "$Rd = $Ps", [], "", S_2op_tc_1_SLOT23> {
3063 let IClass = 0b1000;
3064 let Inst{27-24} = 0b1001;
3066 let Inst{17-16} = Ps;
3070 // Transfer general register to predicate.
3071 let hasSideEffects = 0, isCodeGenOnly = 0 in
3072 def C2_tfrrp: SInst<(outs PredRegs:$Pd), (ins IntRegs:$Rs),
3073 "$Pd = $Rs", [], "", S_2op_tc_2early_SLOT23> {
3077 let IClass = 0b1000;
3078 let Inst{27-21} = 0b0101010;
3079 let Inst{20-16} = Rs;
3084 //===----------------------------------------------------------------------===//
3086 //===----------------------------------------------------------------------===//
3088 //===----------------------------------------------------------------------===//
3090 //===----------------------------------------------------------------------===//
3091 class S_2OpInstImm<string Mnemonic, bits<3>MajOp, bits<3>MinOp,
3092 Operand Imm, list<dag> pattern = [], bit isRnd = 0>
3093 : SInst<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1, Imm:$src2),
3094 "$dst = "#Mnemonic#"($src1, #$src2)"#!if(isRnd, ":rnd", ""),
3098 let IClass = 0b1000;
3099 let Inst{27-24} = 0;
3100 let Inst{23-21} = MajOp;
3101 let Inst{20-16} = src1;
3102 let Inst{7-5} = MinOp;
3103 let Inst{4-0} = dst;
3106 class S_2OpInstImmI6<string Mnemonic, SDNode OpNode, bits<3>MinOp>
3107 : S_2OpInstImm<Mnemonic, 0b000, MinOp, u6Imm,
3108 [(set (i64 DoubleRegs:$dst), (OpNode (i64 DoubleRegs:$src1),
3109 u6ImmPred:$src2))]> {
3111 let Inst{13-8} = src2;
3114 // Shift by immediate.
3115 let isCodeGenOnly = 0 in {
3116 def S2_asr_i_p : S_2OpInstImmI6<"asr", sra, 0b000>;
3117 def S2_asl_i_p : S_2OpInstImmI6<"asl", shl, 0b010>;
3118 def S2_lsr_i_p : S_2OpInstImmI6<"lsr", srl, 0b001>;
3121 // Shift left by small amount and add.
3122 let AddedComplexity = 100, hasNewValue = 1, hasSideEffects = 0,
3123 isCodeGenOnly = 0 in
3124 def S2_addasl_rrri: SInst <(outs IntRegs:$Rd),
3125 (ins IntRegs:$Rt, IntRegs:$Rs, u3Imm:$u3),
3126 "$Rd = addasl($Rt, $Rs, #$u3)" ,
3127 [(set (i32 IntRegs:$Rd), (add (i32 IntRegs:$Rt),
3128 (shl (i32 IntRegs:$Rs), u3ImmPred:$u3)))],
3129 "", S_3op_tc_2_SLOT23> {
3135 let IClass = 0b1100;
3137 let Inst{27-21} = 0b0100000;
3138 let Inst{20-16} = Rs;
3140 let Inst{12-8} = Rt;
3145 //===----------------------------------------------------------------------===//
3147 //===----------------------------------------------------------------------===//
3149 //===----------------------------------------------------------------------===//
3151 //===----------------------------------------------------------------------===//
3152 //===----------------------------------------------------------------------===//
3154 //===----------------------------------------------------------------------===//
3156 //===----------------------------------------------------------------------===//
3158 //===----------------------------------------------------------------------===//
3159 //===----------------------------------------------------------------------===//
3161 //===----------------------------------------------------------------------===//
3163 //===----------------------------------------------------------------------===//
3165 //===----------------------------------------------------------------------===//
3167 //===----------------------------------------------------------------------===//
3169 //===----------------------------------------------------------------------===//
3170 def HexagonBARRIER: SDNode<"HexagonISD::BARRIER", SDTNone, [SDNPHasChain]>;
3172 let hasSideEffects = 1, isSoloAX = 1, isCodeGenOnly = 0 in
3173 def BARRIER : SYSInst<(outs), (ins),
3175 [(HexagonBARRIER)],"",ST_tc_st_SLOT0> {
3176 let Inst{31-28} = 0b1010;
3177 let Inst{27-21} = 0b1000000;
3180 //===----------------------------------------------------------------------===//
3182 //===----------------------------------------------------------------------===//
3183 //===----------------------------------------------------------------------===//
3185 //===----------------------------------------------------------------------===//
3187 let isExtendable = 1, isExtentSigned = 1, opExtentBits = 9, opExtentAlign = 2,
3188 opExtendable = 0, hasSideEffects = 0 in
3189 class LOOP_iBase<string mnemonic, Operand brOp, bit mustExtend = 0>
3190 : CRInst<(outs), (ins brOp:$offset, u10Imm:$src2),
3191 #mnemonic#"($offset, #$src2)",
3192 [], "" , CR_tc_3x_SLOT3> {
3196 let IClass = 0b0110;
3198 let Inst{27-22} = 0b100100;
3199 let Inst{21} = !if (!eq(mnemonic, "loop0"), 0b0, 0b1);
3200 let Inst{20-16} = src2{9-5};
3201 let Inst{12-8} = offset{8-4};
3202 let Inst{7-5} = src2{4-2};
3203 let Inst{4-3} = offset{3-2};
3204 let Inst{1-0} = src2{1-0};
3207 let isExtendable = 1, isExtentSigned = 1, opExtentBits = 9, opExtentAlign = 2,
3208 opExtendable = 0, hasSideEffects = 0 in
3209 class LOOP_rBase<string mnemonic, Operand brOp, bit mustExtend = 0>
3210 : CRInst<(outs), (ins brOp:$offset, IntRegs:$src2),
3211 #mnemonic#"($offset, $src2)",
3212 [], "" ,CR_tc_3x_SLOT3> {
3216 let IClass = 0b0110;
3218 let Inst{27-22} = 0b000000;
3219 let Inst{21} = !if (!eq(mnemonic, "loop0"), 0b0, 0b1);
3220 let Inst{20-16} = src2;
3221 let Inst{12-8} = offset{8-4};
3222 let Inst{4-3} = offset{3-2};
3225 multiclass LOOP_ri<string mnemonic> {
3226 def i : LOOP_iBase<mnemonic, brtarget>;
3227 def r : LOOP_rBase<mnemonic, brtarget>;
3231 let Defs = [SA0, LC0, USR], isCodeGenOnly = 0 in
3232 defm J2_loop0 : LOOP_ri<"loop0">;
3234 // Interestingly only loop0's appear to set usr.lpcfg
3235 let Defs = [SA1, LC1], isCodeGenOnly = 0 in
3236 defm J2_loop1 : LOOP_ri<"loop1">;
3238 let isBranch = 1, isTerminator = 1, hasSideEffects = 0,
3239 Defs = [PC, LC0], Uses = [SA0, LC0] in {
3240 def ENDLOOP0 : Endloop<(outs), (ins brtarget:$offset),
3245 let isBranch = 1, isTerminator = 1, hasSideEffects = 0,
3246 Defs = [PC, LC1], Uses = [SA1, LC1] in {
3247 def ENDLOOP1 : Endloop<(outs), (ins brtarget:$offset),
3252 // Pipelined loop instructions, sp[123]loop0
3253 let Defs = [LC0, SA0, P3, USR], hasSideEffects = 0,
3254 isExtentSigned = 1, isExtendable = 1, opExtentBits = 9, opExtentAlign = 2,
3255 opExtendable = 0, isPredicateLate = 1 in
3256 class SPLOOP_iBase<string SP, bits<2> op>
3257 : CRInst <(outs), (ins brtarget:$r7_2, u10Imm:$U10),
3258 "p3 = sp"#SP#"loop0($r7_2, #$U10)" > {
3262 let IClass = 0b0110;
3264 let Inst{22-21} = op;
3265 let Inst{27-23} = 0b10011;
3266 let Inst{20-16} = U10{9-5};
3267 let Inst{12-8} = r7_2{8-4};
3268 let Inst{7-5} = U10{4-2};
3269 let Inst{4-3} = r7_2{3-2};
3270 let Inst{1-0} = U10{1-0};
3273 let Defs = [LC0, SA0, P3, USR], hasSideEffects = 0,
3274 isExtentSigned = 1, isExtendable = 1, opExtentBits = 9, opExtentAlign = 2,
3275 opExtendable = 0, isPredicateLate = 1 in
3276 class SPLOOP_rBase<string SP, bits<2> op>
3277 : CRInst <(outs), (ins brtarget:$r7_2, IntRegs:$Rs),
3278 "p3 = sp"#SP#"loop0($r7_2, $Rs)" > {
3282 let IClass = 0b0110;
3284 let Inst{22-21} = op;
3285 let Inst{27-23} = 0b00001;
3286 let Inst{20-16} = Rs;
3287 let Inst{12-8} = r7_2{8-4};
3288 let Inst{4-3} = r7_2{3-2};
3291 multiclass SPLOOP_ri<string mnemonic, bits<2> op> {
3292 def i : SPLOOP_iBase<mnemonic, op>;
3293 def r : SPLOOP_rBase<mnemonic, op>;
3296 let isCodeGenOnly = 0 in {
3297 defm J2_ploop1s : SPLOOP_ri<"1", 0b01>;
3298 defm J2_ploop2s : SPLOOP_ri<"2", 0b10>;
3299 defm J2_ploop3s : SPLOOP_ri<"3", 0b11>;
3302 // Transfer to/from Control/GPR Guest/GPR
3303 let hasSideEffects = 0 in
3304 class TFR_CR_RS_base<RegisterClass CTRC, RegisterClass RC, bit isDouble>
3305 : CRInst <(outs CTRC:$dst), (ins RC:$src),
3306 "$dst = $src", [], "", CR_tc_3x_SLOT3> {
3310 let IClass = 0b0110;
3312 let Inst{27-25} = 0b001;
3313 let Inst{24} = isDouble;
3314 let Inst{23-21} = 0b001;
3315 let Inst{20-16} = src;
3316 let Inst{4-0} = dst;
3318 let isCodeGenOnly = 0 in
3319 def A2_tfrrcr : TFR_CR_RS_base<CtrRegs, IntRegs, 0b0>;
3320 def : InstAlias<"m0 = $Rs", (A2_tfrrcr C6, IntRegs:$Rs)>;
3321 def : InstAlias<"m1 = $Rs", (A2_tfrrcr C7, IntRegs:$Rs)>;
3323 let hasSideEffects = 0 in
3324 class TFR_RD_CR_base<RegisterClass RC, RegisterClass CTRC, bit isSingle>
3325 : CRInst <(outs RC:$dst), (ins CTRC:$src),
3326 "$dst = $src", [], "", CR_tc_3x_SLOT3> {
3330 let IClass = 0b0110;
3332 let Inst{27-26} = 0b10;
3333 let Inst{25} = isSingle;
3334 let Inst{24-21} = 0b0000;
3335 let Inst{20-16} = src;
3336 let Inst{4-0} = dst;
3339 let hasNewValue = 1, opNewValue = 0, isCodeGenOnly = 0 in
3340 def A2_tfrcrr : TFR_RD_CR_base<IntRegs, CtrRegs, 1>;
3341 def : InstAlias<"$Rd = m0", (A2_tfrcrr IntRegs:$Rd, C6)>;
3342 def : InstAlias<"$Rd = m1", (A2_tfrcrr IntRegs:$Rd, C7)>;
3344 // Y4_trace: Send value to etm trace.
3345 let isSoloAX = 1, hasSideEffects = 0, isCodeGenOnly = 0 in
3346 def Y4_trace: CRInst <(outs), (ins IntRegs:$Rs),
3350 let IClass = 0b0110;
3351 let Inst{27-21} = 0b0010010;
3352 let Inst{20-16} = Rs;
3355 let AddedComplexity = 100, isPredicated = 1 in
3356 def TFR_condset_ri : ALU32_rr<(outs IntRegs:$dst),
3357 (ins PredRegs:$src1, IntRegs:$src2, s12Imm:$src3),
3358 "Error; should not emit",
3359 [(set (i32 IntRegs:$dst),
3360 (i32 (select (i1 PredRegs:$src1), (i32 IntRegs:$src2),
3361 s12ImmPred:$src3)))]>;
3363 let AddedComplexity = 100, isPredicated = 1 in
3364 def TFR_condset_ir : ALU32_rr<(outs IntRegs:$dst),
3365 (ins PredRegs:$src1, s12Imm:$src2, IntRegs:$src3),
3366 "Error; should not emit",
3367 [(set (i32 IntRegs:$dst),
3368 (i32 (select (i1 PredRegs:$src1), s12ImmPred:$src2,
3369 (i32 IntRegs:$src3))))]>;
3371 let AddedComplexity = 100, isPredicated = 1 in
3372 def TFR_condset_ii : ALU32_rr<(outs IntRegs:$dst),
3373 (ins PredRegs:$src1, s12Imm:$src2, s12Imm:$src3),
3374 "Error; should not emit",
3375 [(set (i32 IntRegs:$dst),
3376 (i32 (select (i1 PredRegs:$src1), s12ImmPred:$src2,
3377 s12ImmPred:$src3)))]>;
3379 // Generate frameindex addresses.
3380 let isReMaterializable = 1 in
3381 def TFR_FI : ALU32_ri<(outs IntRegs:$dst), (ins FrameIndex:$src1),
3382 "$dst = add($src1)",
3383 [(set (i32 IntRegs:$dst), ADDRri:$src1)]>;
3385 // Support for generating global address.
3386 // Taken from X86InstrInfo.td.
3387 def SDTHexagonCONST32 : SDTypeProfile<1, 1, [
3391 def HexagonCONST32 : SDNode<"HexagonISD::CONST32", SDTHexagonCONST32>;
3392 def HexagonCONST32_GP : SDNode<"HexagonISD::CONST32_GP", SDTHexagonCONST32>;
3394 // HI/LO Instructions
3395 let isReMaterializable = 1, isMoveImm = 1, hasSideEffects = 0 in
3396 def LO : ALU32_ri<(outs IntRegs:$dst), (ins globaladdress:$global),
3397 "$dst.l = #LO($global)",
3400 let isReMaterializable = 1, isMoveImm = 1, hasSideEffects = 0 in
3401 def HI : ALU32_ri<(outs IntRegs:$dst), (ins globaladdress:$global),
3402 "$dst.h = #HI($global)",
3405 let isReMaterializable = 1, isMoveImm = 1, hasSideEffects = 0 in
3406 def LOi : ALU32_ri<(outs IntRegs:$dst), (ins i32imm:$imm_value),
3407 "$dst.l = #LO($imm_value)",
3411 let isReMaterializable = 1, isMoveImm = 1, hasSideEffects = 0 in
3412 def HIi : ALU32_ri<(outs IntRegs:$dst), (ins i32imm:$imm_value),
3413 "$dst.h = #HI($imm_value)",
3416 let isReMaterializable = 1, isMoveImm = 1, hasSideEffects = 0 in
3417 def LO_jt : ALU32_ri<(outs IntRegs:$dst), (ins jumptablebase:$jt),
3418 "$dst.l = #LO($jt)",
3421 let isReMaterializable = 1, isMoveImm = 1, hasSideEffects = 0 in
3422 def HI_jt : ALU32_ri<(outs IntRegs:$dst), (ins jumptablebase:$jt),
3423 "$dst.h = #HI($jt)",
3427 let isReMaterializable = 1, isMoveImm = 1, hasSideEffects = 0 in
3428 def LO_label : ALU32_ri<(outs IntRegs:$dst), (ins bblabel:$label),
3429 "$dst.l = #LO($label)",
3432 let isReMaterializable = 1, isMoveImm = 1 , hasSideEffects = 0 in
3433 def HI_label : ALU32_ri<(outs IntRegs:$dst), (ins bblabel:$label),
3434 "$dst.h = #HI($label)",
3437 // This pattern is incorrect. When we add small data, we should change
3438 // this pattern to use memw(#foo).
3439 // This is for sdata.
3440 let isMoveImm = 1 in
3441 def CONST32 : LDInst<(outs IntRegs:$dst), (ins globaladdress:$global),
3442 "$dst = CONST32(#$global)",
3443 [(set (i32 IntRegs:$dst),
3444 (load (HexagonCONST32 tglobaltlsaddr:$global)))]>;
3446 // This is for non-sdata.
3447 let isReMaterializable = 1, isMoveImm = 1 in
3448 def CONST32_set : LDInst2<(outs IntRegs:$dst), (ins globaladdress:$global),
3449 "$dst = CONST32(#$global)",
3450 [(set (i32 IntRegs:$dst),
3451 (HexagonCONST32 tglobaladdr:$global))]>;
3453 let isReMaterializable = 1, isMoveImm = 1 in
3454 def CONST32_set_jt : LDInst2<(outs IntRegs:$dst), (ins jumptablebase:$jt),
3455 "$dst = CONST32(#$jt)",
3456 [(set (i32 IntRegs:$dst),
3457 (HexagonCONST32 tjumptable:$jt))]>;
3459 let isReMaterializable = 1, isMoveImm = 1 in
3460 def CONST32GP_set : LDInst2<(outs IntRegs:$dst), (ins globaladdress:$global),
3461 "$dst = CONST32(#$global)",
3462 [(set (i32 IntRegs:$dst),
3463 (HexagonCONST32_GP tglobaladdr:$global))]>;
3465 let isReMaterializable = 1, isMoveImm = 1 in
3466 def CONST32_Int_Real : LDInst2<(outs IntRegs:$dst), (ins i32imm:$global),
3467 "$dst = CONST32(#$global)",
3468 [(set (i32 IntRegs:$dst), imm:$global) ]>;
3470 // Map BlockAddress lowering to CONST32_Int_Real
3471 def : Pat<(HexagonCONST32_GP tblockaddress:$addr),
3472 (CONST32_Int_Real tblockaddress:$addr)>;
3474 let isReMaterializable = 1, isMoveImm = 1 in
3475 def CONST32_Label : LDInst2<(outs IntRegs:$dst), (ins bblabel:$label),
3476 "$dst = CONST32($label)",
3477 [(set (i32 IntRegs:$dst), (HexagonCONST32 bbl:$label))]>;
3479 let isReMaterializable = 1, isMoveImm = 1 in
3480 def CONST64_Int_Real : LDInst2<(outs DoubleRegs:$dst), (ins i64imm:$global),
3481 "$dst = CONST64(#$global)",
3482 [(set (i64 DoubleRegs:$dst), imm:$global) ]>;
3484 def TFR_PdFalse : SInst<(outs PredRegs:$dst), (ins),
3485 "$dst = xor($dst, $dst)",
3486 [(set (i1 PredRegs:$dst), 0)]>;
3488 def MPY_trsext : MInst<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
3489 "$dst = mpy($src1, $src2)",
3490 [(set (i32 IntRegs:$dst),
3491 (trunc (i64 (srl (i64 (mul (i64 (sext (i32 IntRegs:$src1))),
3492 (i64 (sext (i32 IntRegs:$src2))))),
3495 // Pseudo instructions.
3496 def SDT_SPCallSeqStart : SDCallSeqStart<[ SDTCisVT<0, i32> ]>;
3498 def SDT_SPCallSeqEnd : SDCallSeqEnd<[ SDTCisVT<0, i32>,
3499 SDTCisVT<1, i32> ]>;
3501 def callseq_end : SDNode<"ISD::CALLSEQ_END", SDT_SPCallSeqEnd,
3502 [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue]>;
3504 def callseq_start : SDNode<"ISD::CALLSEQ_START", SDT_SPCallSeqStart,
3505 [SDNPHasChain, SDNPOutGlue]>;
3507 def SDT_SPCall : SDTypeProfile<0, 1, [SDTCisVT<0, i32>]>;
3509 def call : SDNode<"HexagonISD::CALL", SDT_SPCall,
3510 [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue, SDNPVariadic]>;
3512 // For tailcalls a HexagonTCRet SDNode has 3 SDNode Properties - a chain,
3513 // Optional Flag and Variable Arguments.
3514 // Its 1 Operand has pointer type.
3515 def HexagonTCRet : SDNode<"HexagonISD::TC_RETURN", SDT_SPCall,
3516 [SDNPHasChain, SDNPOptInGlue, SDNPVariadic]>;
3518 let Defs = [R29, R30], Uses = [R31, R30, R29] in {
3519 def ADJCALLSTACKDOWN : Pseudo<(outs), (ins i32imm:$amt),
3520 "Should never be emitted",
3521 [(callseq_start timm:$amt)]>;
3524 let Defs = [R29, R30, R31], Uses = [R29] in {
3525 def ADJCALLSTACKUP : Pseudo<(outs), (ins i32imm:$amt1, i32imm:$amt2),
3526 "Should never be emitted",
3527 [(callseq_end timm:$amt1, timm:$amt2)]>;
3530 let isCall = 1, hasSideEffects = 0,
3531 Defs = [D0, D1, D2, D3, D4, D5, D6, D7, D8, D9, D10,
3532 R22, R23, R28, R31, P0, P1, P2, P3, LC0, LC1, SA0, SA1] in {
3533 def CALL : JInst<(outs), (ins calltarget:$dst),
3537 // Call subroutine indirectly.
3538 let Defs = VolatileV3.Regs, isCodeGenOnly = 0 in
3539 def J2_callr : JUMPR_MISC_CALLR<0, 1>;
3541 // Indirect tail-call.
3542 let isCodeGenOnly = 1, isCall = 1, isReturn = 1 in
3543 def TCRETURNR : T_JMPr;
3545 // Direct tail-calls.
3546 let isCall = 1, isReturn = 1, isBarrier = 1, isPredicable = 0,
3547 isTerminator = 1, isCodeGenOnly = 1 in {
3548 def TCRETURNtg : JInst<(outs), (ins calltarget:$dst), "jump $dst",
3549 [], "", J_tc_2early_SLOT23>;
3550 def TCRETURNtext : JInst<(outs), (ins calltarget:$dst), "jump $dst",
3551 [], "", J_tc_2early_SLOT23>;
3554 // Map call instruction.
3555 def : Pat<(call (i32 IntRegs:$dst)),
3556 (J2_callr (i32 IntRegs:$dst))>, Requires<[HasV2TOnly]>;
3557 def : Pat<(call tglobaladdr:$dst),
3558 (CALL tglobaladdr:$dst)>, Requires<[HasV2TOnly]>;
3559 def : Pat<(call texternalsym:$dst),
3560 (CALL texternalsym:$dst)>, Requires<[HasV2TOnly]>;
3562 def : Pat<(HexagonTCRet tglobaladdr:$dst),
3563 (TCRETURNtg tglobaladdr:$dst)>;
3564 def : Pat<(HexagonTCRet texternalsym:$dst),
3565 (TCRETURNtext texternalsym:$dst)>;
3566 def : Pat<(HexagonTCRet (i32 IntRegs:$dst)),
3567 (TCRETURNR (i32 IntRegs:$dst))>;
3569 // Atomic load and store support
3570 // 8 bit atomic load
3571 def : Pat<(atomic_load_8 ADDRriS11_0:$src1),
3572 (i32 (LDriub ADDRriS11_0:$src1))>;
3574 def : Pat<(atomic_load_8 (add (i32 IntRegs:$src1), s11_0ImmPred:$offset)),
3575 (i32 (LDriub_indexed (i32 IntRegs:$src1), s11_0ImmPred:$offset))>;
3577 // 16 bit atomic load
3578 def : Pat<(atomic_load_16 ADDRriS11_1:$src1),
3579 (i32 (LDriuh ADDRriS11_1:$src1))>;
3581 def : Pat<(atomic_load_16 (add (i32 IntRegs:$src1), s11_1ImmPred:$offset)),
3582 (i32 (LDriuh_indexed (i32 IntRegs:$src1), s11_1ImmPred:$offset))>;
3584 def : Pat<(atomic_load_32 ADDRriS11_2:$src1),
3585 (i32 (LDriw ADDRriS11_2:$src1))>;
3587 def : Pat<(atomic_load_32 (add (i32 IntRegs:$src1), s11_2ImmPred:$offset)),
3588 (i32 (LDriw_indexed (i32 IntRegs:$src1), s11_2ImmPred:$offset))>;
3590 // 64 bit atomic load
3591 def : Pat<(atomic_load_64 ADDRriS11_3:$src1),
3592 (i64 (LDrid ADDRriS11_3:$src1))>;
3594 def : Pat<(atomic_load_64 (add (i32 IntRegs:$src1), s11_3ImmPred:$offset)),
3595 (i64 (LDrid_indexed (i32 IntRegs:$src1), s11_3ImmPred:$offset))>;
3598 def : Pat<(atomic_store_8 ADDRriS11_0:$src2, (i32 IntRegs:$src1)),
3599 (STrib ADDRriS11_0:$src2, (i32 IntRegs:$src1))>;
3601 def : Pat<(atomic_store_8 (add (i32 IntRegs:$src2), s11_0ImmPred:$offset),
3602 (i32 IntRegs:$src1)),
3603 (STrib_indexed (i32 IntRegs:$src2), s11_0ImmPred:$offset,
3604 (i32 IntRegs:$src1))>;
3607 def : Pat<(atomic_store_16 ADDRriS11_1:$src2, (i32 IntRegs:$src1)),
3608 (STrih ADDRriS11_1:$src2, (i32 IntRegs:$src1))>;
3610 def : Pat<(atomic_store_16 (i32 IntRegs:$src1),
3611 (add (i32 IntRegs:$src2), s11_1ImmPred:$offset)),
3612 (STrih_indexed (i32 IntRegs:$src2), s11_1ImmPred:$offset,
3613 (i32 IntRegs:$src1))>;
3615 def : Pat<(atomic_store_32 ADDRriS11_2:$src2, (i32 IntRegs:$src1)),
3616 (STriw ADDRriS11_2:$src2, (i32 IntRegs:$src1))>;
3618 def : Pat<(atomic_store_32 (add (i32 IntRegs:$src2), s11_2ImmPred:$offset),
3619 (i32 IntRegs:$src1)),
3620 (STriw_indexed (i32 IntRegs:$src2), s11_2ImmPred:$offset,
3621 (i32 IntRegs:$src1))>;
3626 def : Pat<(atomic_store_64 ADDRriS11_3:$src2, (i64 DoubleRegs:$src1)),
3627 (STrid ADDRriS11_3:$src2, (i64 DoubleRegs:$src1))>;
3629 def : Pat<(atomic_store_64 (add (i32 IntRegs:$src2), s11_3ImmPred:$offset),
3630 (i64 DoubleRegs:$src1)),
3631 (STrid_indexed (i32 IntRegs:$src2), s11_3ImmPred:$offset,
3632 (i64 DoubleRegs:$src1))>;
3634 // Map from r0 = and(r1, 65535) to r0 = zxth(r1)
3635 def : Pat <(and (i32 IntRegs:$src1), 65535),
3636 (A2_zxth (i32 IntRegs:$src1))>;
3638 // Map from r0 = and(r1, 255) to r0 = zxtb(r1).
3639 def : Pat <(and (i32 IntRegs:$src1), 255),
3640 (A2_zxtb (i32 IntRegs:$src1))>;
3642 // Map Add(p1, true) to p1 = not(p1).
3643 // Add(p1, false) should never be produced,
3644 // if it does, it got to be mapped to NOOP.
3645 def : Pat <(add (i1 PredRegs:$src1), -1),
3646 (C2_not (i1 PredRegs:$src1))>;
3648 // Map from p0 = pnot(p0); r0 = mux(p0, #i, #j) => r0 = mux(p0, #j, #i).
3649 def : Pat <(select (not (i1 PredRegs:$src1)), s8ImmPred:$src2, s8ImmPred:$src3),
3650 (i32 (TFR_condset_ii (i1 PredRegs:$src1), s8ImmPred:$src3,
3653 // Map from p0 = pnot(p0); r0 = select(p0, #i, r1)
3654 // => r0 = TFR_condset_ri(p0, r1, #i)
3655 def : Pat <(select (not (i1 PredRegs:$src1)), s12ImmPred:$src2,
3656 (i32 IntRegs:$src3)),
3657 (i32 (TFR_condset_ri (i1 PredRegs:$src1), (i32 IntRegs:$src3),
3658 s12ImmPred:$src2))>;
3660 // Map from p0 = pnot(p0); r0 = mux(p0, r1, #i)
3661 // => r0 = TFR_condset_ir(p0, #i, r1)
3662 def : Pat <(select (not (i1 PredRegs:$src1)), IntRegs:$src2, s12ImmPred:$src3),
3663 (i32 (TFR_condset_ir (i1 PredRegs:$src1), s12ImmPred:$src3,
3664 (i32 IntRegs:$src2)))>;
3666 // Map from p0 = pnot(p0); if (p0) jump => if (!p0) jump.
3667 def : Pat <(brcond (not (i1 PredRegs:$src1)), bb:$offset),
3668 (J2_jumpf (i1 PredRegs:$src1), bb:$offset)>;
3670 // Map from p2 = pnot(p2); p1 = and(p0, p2) => p1 = and(p0, !p2).
3671 def : Pat <(and (i1 PredRegs:$src1), (not (i1 PredRegs:$src2))),
3672 (i1 (C2_andn (i1 PredRegs:$src1), (i1 PredRegs:$src2)))>;
3675 let AddedComplexity = 100 in
3676 def : Pat <(i64 (zextloadi1 (HexagonCONST32 tglobaladdr:$global))),
3677 (i64 (A2_combinew (A2_tfrsi 0),
3678 (LDriub_indexed (CONST32_set tglobaladdr:$global), 0)))>,
3681 // Map from i1 loads to 32 bits. This assumes that the i1* is byte aligned.
3682 let AddedComplexity = 10 in
3683 def : Pat <(i32 (zextloadi1 ADDRriS11_0:$addr)),
3684 (i32 (A2_and (i32 (LDrib ADDRriS11_0:$addr)), (A2_tfrsi 0x1)))>;
3686 // Map from Rdd = sign_extend_inreg(Rss, i32) -> Rdd = A2_sxtw(Rss.lo).
3687 def : Pat <(i64 (sext_inreg (i64 DoubleRegs:$src1), i32)),
3688 (i64 (A2_sxtw (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1), subreg_loreg))))>;
3690 // Map from Rdd = sign_extend_inreg(Rss, i16) -> Rdd = A2_sxtw(SXTH(Rss.lo)).
3691 def : Pat <(i64 (sext_inreg (i64 DoubleRegs:$src1), i16)),
3692 (i64 (A2_sxtw (i32 (A2_sxth (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1),
3693 subreg_loreg))))))>;
3695 // Map from Rdd = sign_extend_inreg(Rss, i8) -> Rdd = A2_sxtw(SXTB(Rss.lo)).
3696 def : Pat <(i64 (sext_inreg (i64 DoubleRegs:$src1), i8)),
3697 (i64 (A2_sxtw (i32 (A2_sxtb (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1),
3698 subreg_loreg))))))>;
3700 // We want to prevent emitting pnot's as much as possible.
3701 // Map brcond with an unsupported setcc to a J2_jumpf.
3702 def : Pat <(brcond (i1 (setne (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
3704 (J2_jumpf (C2_cmpeq (i32 IntRegs:$src1), (i32 IntRegs:$src2)),
3707 def : Pat <(brcond (i1 (setne (i32 IntRegs:$src1), s10ImmPred:$src2)),
3709 (J2_jumpf (C2_cmpeqi (i32 IntRegs:$src1), s10ImmPred:$src2), bb:$offset)>;
3711 def : Pat <(brcond (i1 (setne (i1 PredRegs:$src1), (i1 -1))), bb:$offset),
3712 (J2_jumpf (i1 PredRegs:$src1), bb:$offset)>;
3714 def : Pat <(brcond (i1 (setne (i1 PredRegs:$src1), (i1 0))), bb:$offset),
3715 (J2_jumpt (i1 PredRegs:$src1), bb:$offset)>;
3717 // cmp.lt(Rs, Imm) -> !cmp.ge(Rs, Imm) -> !cmp.gt(Rs, Imm-1)
3718 def : Pat <(brcond (i1 (setlt (i32 IntRegs:$src1), s8ImmPred:$src2)),
3720 (J2_jumpf (C2_cmpgti (i32 IntRegs:$src1),
3721 (DEC_CONST_SIGNED s8ImmPred:$src2)), bb:$offset)>;
3723 // cmp.lt(r0, r1) -> cmp.gt(r1, r0)
3724 def : Pat <(brcond (i1 (setlt (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
3726 (J2_jumpt (C2_cmpgt (i32 IntRegs:$src2), (i32 IntRegs:$src1)), bb:$offset)>;
3728 def : Pat <(brcond (i1 (setuge (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
3730 (J2_jumpf (C2_cmpgtup (i64 DoubleRegs:$src2), (i64 DoubleRegs:$src1)),
3733 def : Pat <(brcond (i1 (setule (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
3735 (J2_jumpf (C2_cmpgtu (i32 IntRegs:$src1), (i32 IntRegs:$src2)),
3738 def : Pat <(brcond (i1 (setule (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
3740 (J2_jumpf (C2_cmpgtup (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2)),
3743 // Map from a 64-bit select to an emulated 64-bit mux.
3744 // Hexagon does not support 64-bit MUXes; so emulate with combines.
3745 def : Pat <(select (i1 PredRegs:$src1), (i64 DoubleRegs:$src2),
3746 (i64 DoubleRegs:$src3)),
3747 (i64 (A2_combinew (i32 (C2_mux (i1 PredRegs:$src1),
3748 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2),
3750 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src3),
3752 (i32 (C2_mux (i1 PredRegs:$src1),
3753 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2),
3755 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src3),
3756 subreg_loreg))))))>;
3758 // Map from a 1-bit select to logical ops.
3759 // From LegalizeDAG.cpp: (B1 ? B2 : B3) <=> (B1 & B2)|(!B1&B3).
3760 def : Pat <(select (i1 PredRegs:$src1), (i1 PredRegs:$src2),
3761 (i1 PredRegs:$src3)),
3762 (C2_or (C2_and (i1 PredRegs:$src1), (i1 PredRegs:$src2)),
3763 (C2_and (C2_not (i1 PredRegs:$src1)), (i1 PredRegs:$src3)))>;
3765 // Map Pd = load(addr) -> Rs = load(addr); Pd = Rs.
3766 def : Pat<(i1 (load ADDRriS11_2:$addr)),
3767 (i1 (C2_tfrrp (i32 (LDrib ADDRriS11_2:$addr))))>;
3769 // Map for truncating from 64 immediates to 32 bit immediates.
3770 def : Pat<(i32 (trunc (i64 DoubleRegs:$src))),
3771 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src), subreg_loreg))>;
3773 // Map for truncating from i64 immediates to i1 bit immediates.
3774 def : Pat<(i1 (trunc (i64 DoubleRegs:$src))),
3775 (i1 (C2_tfrrp (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src),
3778 // Map memb(Rs) = Rdd -> memb(Rs) = Rt.
3779 def : Pat<(truncstorei8 (i64 DoubleRegs:$src), ADDRriS11_0:$addr),
3780 (STrib ADDRriS11_0:$addr, (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src),
3783 // Map memh(Rs) = Rdd -> memh(Rs) = Rt.
3784 def : Pat<(truncstorei16 (i64 DoubleRegs:$src), ADDRriS11_0:$addr),
3785 (STrih ADDRriS11_0:$addr, (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src),
3787 // Map memw(Rs) = Rdd -> memw(Rs) = Rt
3788 def : Pat<(truncstorei32 (i64 DoubleRegs:$src), ADDRriS11_0:$addr),
3789 (STriw ADDRriS11_0:$addr, (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src),
3792 // Map memw(Rs) = Rdd -> memw(Rs) = Rt.
3793 def : Pat<(truncstorei32 (i64 DoubleRegs:$src), ADDRriS11_0:$addr),
3794 (STriw ADDRriS11_0:$addr, (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src),
3797 // Map from i1 = constant<-1>; memw(addr) = i1 -> r0 = 1; memw(addr) = r0.
3798 def : Pat<(store (i1 -1), ADDRriS11_2:$addr),
3799 (STrib ADDRriS11_2:$addr, (A2_tfrsi 1))>;
3802 // Map from i1 = constant<-1>; store i1 -> r0 = 1; store r0.
3803 def : Pat<(store (i1 -1), ADDRriS11_2:$addr),
3804 (STrib ADDRriS11_2:$addr, (A2_tfrsi 1))>;
3806 // Map from memb(Rs) = Pd -> Rt = mux(Pd, #0, #1); store Rt.
3807 def : Pat<(store (i1 PredRegs:$src1), ADDRriS11_2:$addr),
3808 (STrib ADDRriS11_2:$addr, (i32 (C2_muxii (i1 PredRegs:$src1), 1, 0)) )>;
3810 // Map Rdd = anyext(Rs) -> Rdd = A2_sxtw(Rs).
3811 // Hexagon_TODO: We can probably use combine but that will cost 2 instructions.
3812 // Better way to do this?
3813 def : Pat<(i64 (anyext (i32 IntRegs:$src1))),
3814 (i64 (A2_sxtw (i32 IntRegs:$src1)))>;
3816 // Map cmple -> cmpgt.
3817 // rs <= rt -> !(rs > rt).
3818 def : Pat<(i1 (setle (i32 IntRegs:$src1), s10ExtPred:$src2)),
3819 (i1 (C2_not (C2_cmpgti (i32 IntRegs:$src1), s10ExtPred:$src2)))>;
3821 // rs <= rt -> !(rs > rt).
3822 def : Pat<(i1 (setle (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
3823 (i1 (C2_not (C2_cmpgt (i32 IntRegs:$src1), (i32 IntRegs:$src2))))>;
3825 // Rss <= Rtt -> !(Rss > Rtt).
3826 def : Pat<(i1 (setle (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
3827 (i1 (C2_not (C2_cmpgtp (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))))>;
3829 // Map cmpne -> cmpeq.
3830 // Hexagon_TODO: We should improve on this.
3831 // rs != rt -> !(rs == rt).
3832 def : Pat <(i1 (setne (i32 IntRegs:$src1), s10ExtPred:$src2)),
3833 (i1 (C2_not(i1 (C2_cmpeqi (i32 IntRegs:$src1), s10ExtPred:$src2))))>;
3835 // Map cmpne(Rs) -> !cmpeqe(Rs).
3836 // rs != rt -> !(rs == rt).
3837 def : Pat <(i1 (setne (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
3838 (i1 (C2_not (i1 (C2_cmpeq (i32 IntRegs:$src1), (i32 IntRegs:$src2)))))>;
3840 // Convert setne back to xor for hexagon since we compute w/ pred registers.
3841 def : Pat <(i1 (setne (i1 PredRegs:$src1), (i1 PredRegs:$src2))),
3842 (i1 (C2_xor (i1 PredRegs:$src1), (i1 PredRegs:$src2)))>;
3844 // Map cmpne(Rss) -> !cmpew(Rss).
3845 // rs != rt -> !(rs == rt).
3846 def : Pat <(i1 (setne (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
3847 (i1 (C2_not (i1 (C2_cmpeqp (i64 DoubleRegs:$src1),
3848 (i64 DoubleRegs:$src2)))))>;
3850 // Map cmpge(Rs, Rt) -> !(cmpgt(Rs, Rt).
3851 // rs >= rt -> !(rt > rs).
3852 def : Pat <(i1 (setge (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
3853 (i1 (C2_not (i1 (C2_cmpgt (i32 IntRegs:$src2), (i32 IntRegs:$src1)))))>;
3855 // cmpge(Rs, Imm) -> cmpgt(Rs, Imm-1)
3856 def : Pat <(i1 (setge (i32 IntRegs:$src1), s8ExtPred:$src2)),
3857 (i1 (C2_cmpgti (i32 IntRegs:$src1), (DEC_CONST_SIGNED s8ExtPred:$src2)))>;
3859 // Map cmpge(Rss, Rtt) -> !cmpgt(Rtt, Rss).
3860 // rss >= rtt -> !(rtt > rss).
3861 def : Pat <(i1 (setge (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
3862 (i1 (C2_not (i1 (C2_cmpgtp (i64 DoubleRegs:$src2),
3863 (i64 DoubleRegs:$src1)))))>;
3865 // Map cmplt(Rs, Imm) -> !cmpge(Rs, Imm).
3866 // !cmpge(Rs, Imm) -> !cmpgt(Rs, Imm-1).
3867 // rs < rt -> !(rs >= rt).
3868 def : Pat <(i1 (setlt (i32 IntRegs:$src1), s8ExtPred:$src2)),
3869 (i1 (C2_not (C2_cmpgti (i32 IntRegs:$src1), (DEC_CONST_SIGNED s8ExtPred:$src2))))>;
3871 // Map cmplt(Rs, Rt) -> cmpgt(Rt, Rs).
3872 // rs < rt -> rt > rs.
3873 // We can let assembler map it, or we can do in the compiler itself.
3874 def : Pat <(i1 (setlt (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
3875 (i1 (C2_cmpgt (i32 IntRegs:$src2), (i32 IntRegs:$src1)))>;
3877 // Map cmplt(Rss, Rtt) -> cmpgt(Rtt, Rss).
3878 // rss < rtt -> (rtt > rss).
3879 def : Pat <(i1 (setlt (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
3880 (i1 (C2_cmpgtp (i64 DoubleRegs:$src2), (i64 DoubleRegs:$src1)))>;
3882 // Map from cmpltu(Rs, Rd) -> cmpgtu(Rd, Rs)
3883 // rs < rt -> rt > rs.
3884 // We can let assembler map it, or we can do in the compiler itself.
3885 def : Pat <(i1 (setult (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
3886 (i1 (C2_cmpgtu (i32 IntRegs:$src2), (i32 IntRegs:$src1)))>;
3888 // Map from cmpltu(Rss, Rdd) -> cmpgtu(Rdd, Rss).
3889 // rs < rt -> rt > rs.
3890 def : Pat <(i1 (setult (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
3891 (i1 (C2_cmpgtup (i64 DoubleRegs:$src2), (i64 DoubleRegs:$src1)))>;
3893 // Generate cmpgeu(Rs, #0) -> cmpeq(Rs, Rs)
3894 def : Pat <(i1 (setuge (i32 IntRegs:$src1), 0)),
3895 (i1 (C2_cmpeq (i32 IntRegs:$src1), (i32 IntRegs:$src1)))>;
3897 // Generate cmpgeu(Rs, #u8) -> cmpgtu(Rs, #u8 -1)
3898 def : Pat <(i1 (setuge (i32 IntRegs:$src1), u8ExtPred:$src2)),
3899 (i1 (C2_cmpgtui (i32 IntRegs:$src1), (DEC_CONST_UNSIGNED u8ExtPred:$src2)))>;
3901 // Generate cmpgtu(Rs, #u9)
3902 def : Pat <(i1 (setugt (i32 IntRegs:$src1), u9ExtPred:$src2)),
3903 (i1 (C2_cmpgtui (i32 IntRegs:$src1), u9ExtPred:$src2))>;
3905 // Map from Rs >= Rt -> !(Rt > Rs).
3906 // rs >= rt -> !(rt > rs).
3907 def : Pat <(i1 (setuge (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
3908 (i1 (C2_not (C2_cmpgtu (i32 IntRegs:$src2), (i32 IntRegs:$src1))))>;
3910 // Map from Rs >= Rt -> !(Rt > Rs).
3911 // rs >= rt -> !(rt > rs).
3912 def : Pat <(i1 (setuge (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
3913 (i1 (C2_not (C2_cmpgtup (i64 DoubleRegs:$src2), (i64 DoubleRegs:$src1))))>;
3915 // Map from cmpleu(Rs, Rt) -> !cmpgtu(Rs, Rt).
3916 // Map from (Rs <= Rt) -> !(Rs > Rt).
3917 def : Pat <(i1 (setule (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
3918 (i1 (C2_not (C2_cmpgtu (i32 IntRegs:$src1), (i32 IntRegs:$src2))))>;
3920 // Map from cmpleu(Rss, Rtt) -> !cmpgtu(Rss, Rtt-1).
3921 // Map from (Rs <= Rt) -> !(Rs > Rt).
3922 def : Pat <(i1 (setule (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
3923 (i1 (C2_not (C2_cmpgtup (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))))>;
3927 def : Pat <(i32 (sext (i1 PredRegs:$src1))),
3928 (i32 (C2_muxii (i1 PredRegs:$src1), -1, 0))>;
3931 def : Pat <(i64 (sext (i1 PredRegs:$src1))),
3932 (i64 (A2_combinew (A2_tfrsi -1), (C2_muxii (i1 PredRegs:$src1), -1, 0)))>;
3934 // Convert sign-extended load back to load and sign extend.
3936 def: Pat <(i64 (sextloadi8 ADDRriS11_0:$src1)),
3937 (i64 (A2_sxtw (LDrib ADDRriS11_0:$src1)))>;
3939 // Convert any-extended load back to load and sign extend.
3941 def: Pat <(i64 (extloadi8 ADDRriS11_0:$src1)),
3942 (i64 (A2_sxtw (LDrib ADDRriS11_0:$src1)))>;
3944 // Convert sign-extended load back to load and sign extend.
3946 def: Pat <(i64 (sextloadi16 ADDRriS11_1:$src1)),
3947 (i64 (A2_sxtw (LDrih ADDRriS11_1:$src1)))>;
3949 // Convert sign-extended load back to load and sign extend.
3951 def: Pat <(i64 (sextloadi32 ADDRriS11_2:$src1)),
3952 (i64 (A2_sxtw (LDriw ADDRriS11_2:$src1)))>;
3957 def : Pat <(i32 (zext (i1 PredRegs:$src1))),
3958 (i32 (C2_muxii (i1 PredRegs:$src1), 1, 0))>;
3961 def : Pat <(i64 (zext (i1 PredRegs:$src1))),
3962 (i64 (A2_combinew (A2_tfrsi 0), (C2_muxii (i1 PredRegs:$src1), 1, 0)))>,
3966 def : Pat <(i64 (zext (i32 IntRegs:$src1))),
3967 (i64 (A2_combinew (A2_tfrsi 0), (i32 IntRegs:$src1)))>,
3971 def: Pat <(i64 (zextloadi8 ADDRriS11_0:$src1)),
3972 (i64 (A2_combinew (A2_tfrsi 0), (LDriub ADDRriS11_0:$src1)))>,
3975 let AddedComplexity = 20 in
3976 def: Pat <(i64 (zextloadi8 (add (i32 IntRegs:$src1),
3977 s11_0ExtPred:$offset))),
3978 (i64 (A2_combinew (A2_tfrsi 0), (LDriub_indexed IntRegs:$src1,
3979 s11_0ExtPred:$offset)))>,
3983 def: Pat <(i64 (zextloadi1 ADDRriS11_0:$src1)),
3984 (i64 (A2_combinew (A2_tfrsi 0), (LDriub ADDRriS11_0:$src1)))>,
3987 let AddedComplexity = 20 in
3988 def: Pat <(i64 (zextloadi1 (add (i32 IntRegs:$src1),
3989 s11_0ExtPred:$offset))),
3990 (i64 (A2_combinew (A2_tfrsi 0), (LDriub_indexed IntRegs:$src1,
3991 s11_0ExtPred:$offset)))>,
3995 def: Pat <(i64 (zextloadi16 ADDRriS11_1:$src1)),
3996 (i64 (A2_combinew (A2_tfrsi 0), (LDriuh ADDRriS11_1:$src1)))>,
3999 let AddedComplexity = 20 in
4000 def: Pat <(i64 (zextloadi16 (add (i32 IntRegs:$src1),
4001 s11_1ExtPred:$offset))),
4002 (i64 (A2_combinew (A2_tfrsi 0), (LDriuh_indexed IntRegs:$src1,
4003 s11_1ExtPred:$offset)))>,
4007 def: Pat <(i64 (zextloadi32 ADDRriS11_2:$src1)),
4008 (i64 (A2_combinew (A2_tfrsi 0), (LDriw ADDRriS11_2:$src1)))>,
4011 let AddedComplexity = 100 in
4012 def: Pat <(i64 (zextloadi32 (i32 (add IntRegs:$src1, s11_2ExtPred:$offset)))),
4013 (i64 (A2_combinew (A2_tfrsi 0), (LDriw_indexed IntRegs:$src1,
4014 s11_2ExtPred:$offset)))>,
4017 let AddedComplexity = 10 in
4018 def: Pat <(i32 (zextloadi1 ADDRriS11_0:$src1)),
4019 (i32 (LDriw ADDRriS11_0:$src1))>;
4021 // Map from Rs = Pd to Pd = mux(Pd, #1, #0)
4022 def : Pat <(i32 (zext (i1 PredRegs:$src1))),
4023 (i32 (C2_muxii (i1 PredRegs:$src1), 1, 0))>;
4025 // Map from Rs = Pd to Pd = mux(Pd, #1, #0)
4026 def : Pat <(i32 (anyext (i1 PredRegs:$src1))),
4027 (i32 (C2_muxii (i1 PredRegs:$src1), 1, 0))>;
4029 // Map from Rss = Pd to Rdd = A2_sxtw (mux(Pd, #1, #0))
4030 def : Pat <(i64 (anyext (i1 PredRegs:$src1))),
4031 (i64 (A2_sxtw (i32 (C2_muxii (i1 PredRegs:$src1), 1, 0))))>;
4034 let AddedComplexity = 100 in
4035 def: Pat<(i64 (or (i64 (shl (i64 DoubleRegs:$srcHigh),
4037 (i64 (zextloadi32 (i32 (add IntRegs:$src2,
4038 s11_2ExtPred:$offset2)))))),
4039 (i64 (A2_combinew (EXTRACT_SUBREG (i64 DoubleRegs:$srcHigh), subreg_loreg),
4040 (LDriw_indexed IntRegs:$src2,
4041 s11_2ExtPred:$offset2)))>;
4043 def: Pat<(i64 (or (i64 (shl (i64 DoubleRegs:$srcHigh),
4045 (i64 (zextloadi32 ADDRriS11_2:$srcLow)))),
4046 (i64 (A2_combinew (EXTRACT_SUBREG (i64 DoubleRegs:$srcHigh), subreg_loreg),
4047 (LDriw ADDRriS11_2:$srcLow)))>;
4049 def: Pat<(i64 (or (i64 (shl (i64 DoubleRegs:$srcHigh),
4051 (i64 (zext (i32 IntRegs:$srcLow))))),
4052 (i64 (A2_combinew (EXTRACT_SUBREG (i64 DoubleRegs:$srcHigh), subreg_loreg),
4055 let AddedComplexity = 100 in
4056 def: Pat<(i64 (or (i64 (shl (i64 DoubleRegs:$srcHigh),
4058 (i64 (zextloadi32 (i32 (add IntRegs:$src2,
4059 s11_2ExtPred:$offset2)))))),
4060 (i64 (A2_combinew (EXTRACT_SUBREG (i64 DoubleRegs:$srcHigh), subreg_loreg),
4061 (LDriw_indexed IntRegs:$src2,
4062 s11_2ExtPred:$offset2)))>;
4064 def: Pat<(i64 (or (i64 (shl (i64 DoubleRegs:$srcHigh),
4066 (i64 (zextloadi32 ADDRriS11_2:$srcLow)))),
4067 (i64 (A2_combinew (EXTRACT_SUBREG (i64 DoubleRegs:$srcHigh), subreg_loreg),
4068 (LDriw ADDRriS11_2:$srcLow)))>;
4070 def: Pat<(i64 (or (i64 (shl (i64 DoubleRegs:$srcHigh),
4072 (i64 (zext (i32 IntRegs:$srcLow))))),
4073 (i64 (A2_combinew (EXTRACT_SUBREG (i64 DoubleRegs:$srcHigh), subreg_loreg),
4076 // Any extended 64-bit load.
4077 // anyext i32 -> i64
4078 def: Pat <(i64 (extloadi32 ADDRriS11_2:$src1)),
4079 (i64 (A2_combinew (A2_tfrsi 0), (LDriw ADDRriS11_2:$src1)))>,
4082 // When there is an offset we should prefer the pattern below over the pattern above.
4083 // The complexity of the above is 13 (gleaned from HexagonGenDAGIsel.inc)
4084 // So this complexity below is comfortably higher to allow for choosing the below.
4085 // If this is not done then we generate addresses such as
4086 // ********************************************
4087 // r1 = add (r0, #4)
4088 // r1 = memw(r1 + #0)
4090 // r1 = memw(r0 + #4)
4091 // ********************************************
4092 let AddedComplexity = 100 in
4093 def: Pat <(i64 (extloadi32 (i32 (add IntRegs:$src1, s11_2ExtPred:$offset)))),
4094 (i64 (A2_combinew (A2_tfrsi 0), (LDriw_indexed IntRegs:$src1,
4095 s11_2ExtPred:$offset)))>,
4098 // anyext i16 -> i64.
4099 def: Pat <(i64 (extloadi16 ADDRriS11_2:$src1)),
4100 (i64 (A2_combinew (A2_tfrsi 0), (LDrih ADDRriS11_2:$src1)))>,
4103 let AddedComplexity = 20 in
4104 def: Pat <(i64 (extloadi16 (add (i32 IntRegs:$src1),
4105 s11_1ExtPred:$offset))),
4106 (i64 (A2_combinew (A2_tfrsi 0), (LDrih_indexed IntRegs:$src1,
4107 s11_1ExtPred:$offset)))>,
4110 // Map from Rdd = zxtw(Rs) -> Rdd = combine(0, Rs).
4111 def : Pat<(i64 (zext (i32 IntRegs:$src1))),
4112 (i64 (A2_combinew (A2_tfrsi 0), (i32 IntRegs:$src1)))>,
4115 // Multiply 64-bit unsigned and use upper result.
4116 def : Pat <(mulhu (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2)),
4131 (A2_combinew (A2_tfrsi 0),
4138 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1),
4140 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2),
4141 subreg_loreg)))), 32)),
4143 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1), subreg_hireg)),
4144 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2), subreg_loreg)))),
4145 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1), subreg_loreg)),
4146 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2), subreg_hireg)))),
4147 32)), subreg_loreg)))),
4148 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1), subreg_hireg)),
4149 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2), subreg_hireg))))>;
4151 // Multiply 64-bit signed and use upper result.
4152 def : Pat <(mulhs (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2)),
4156 (A2_combinew (A2_tfrsi 0),
4166 (A2_combinew (A2_tfrsi 0),
4173 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1),
4175 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2),
4176 subreg_loreg)))), 32)),
4178 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1), subreg_hireg)),
4179 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2), subreg_loreg)))),
4180 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1), subreg_loreg)),
4181 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2), subreg_hireg)))),
4182 32)), subreg_loreg)))),
4183 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1), subreg_hireg)),
4184 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2), subreg_hireg))))>;
4186 // Hexagon specific ISD nodes.
4187 //def SDTHexagonADJDYNALLOC : SDTypeProfile<1, 2, [SDTCisSameAs<0, 1>]>;
4188 def SDTHexagonADJDYNALLOC : SDTypeProfile<1, 2,
4189 [SDTCisVT<0, i32>, SDTCisVT<1, i32>]>;
4190 def Hexagon_ADJDYNALLOC : SDNode<"HexagonISD::ADJDYNALLOC",
4191 SDTHexagonADJDYNALLOC>;
4192 // Needed to tag these instructions for stack layout.
4193 let usesCustomInserter = 1 in
4194 def ADJDYNALLOC : ALU32_ri<(outs IntRegs:$dst), (ins IntRegs:$src1,
4196 "$dst = add($src1, #$src2)",
4197 [(set (i32 IntRegs:$dst),
4198 (Hexagon_ADJDYNALLOC (i32 IntRegs:$src1),
4199 s16ImmPred:$src2))]>;
4201 def SDTHexagonARGEXTEND : SDTypeProfile<1, 1, [SDTCisVT<0, i32>]>;
4202 def Hexagon_ARGEXTEND : SDNode<"HexagonISD::ARGEXTEND", SDTHexagonARGEXTEND>;
4203 def ARGEXTEND : ALU32_rr <(outs IntRegs:$dst), (ins IntRegs:$src1),
4205 [(set (i32 IntRegs:$dst),
4206 (Hexagon_ARGEXTEND (i32 IntRegs:$src1)))]>;
4208 let AddedComplexity = 100 in
4209 def : Pat<(i32 (sext_inreg (Hexagon_ARGEXTEND (i32 IntRegs:$src1)), i16)),
4210 (COPY (i32 IntRegs:$src1))>;
4212 def HexagonWrapperJT: SDNode<"HexagonISD::WrapperJT", SDTIntUnaryOp>;
4214 def : Pat<(HexagonWrapperJT tjumptable:$dst),
4215 (i32 (CONST32_set_jt tjumptable:$dst))>;
4219 //===----------------------------------------------------------------------===//
4221 // Shift by immediate/register and accumulate/logical
4222 //===----------------------------------------------------------------------===//
4224 // Rx[+-&|]=asr(Rs,#u5)
4225 // Rx[+-&|^]=lsr(Rs,#u5)
4226 // Rx[+-&|^]=asl(Rs,#u5)
4228 let hasNewValue = 1, opNewValue = 0 in
4229 class T_shift_imm_acc_r <string opc1, string opc2, SDNode OpNode1,
4230 SDNode OpNode2, bits<3> majOp, bits<2> minOp>
4231 : SInst_acc<(outs IntRegs:$Rx),
4232 (ins IntRegs:$src1, IntRegs:$Rs, u5Imm:$u5),
4233 "$Rx "#opc2#opc1#"($Rs, #$u5)",
4234 [(set (i32 IntRegs:$Rx),
4235 (OpNode2 (i32 IntRegs:$src1),
4236 (OpNode1 (i32 IntRegs:$Rs), u5ImmPred:$u5)))],
4237 "$src1 = $Rx", S_2op_tc_2_SLOT23> {
4242 let IClass = 0b1000;
4244 let Inst{27-24} = 0b1110;
4245 let Inst{23-22} = majOp{2-1};
4247 let Inst{7} = majOp{0};
4248 let Inst{6-5} = minOp;
4250 let Inst{20-16} = Rs;
4251 let Inst{12-8} = u5;
4254 // Rx[+-&|]=asr(Rs,Rt)
4255 // Rx[+-&|^]=lsr(Rs,Rt)
4256 // Rx[+-&|^]=asl(Rs,Rt)
4258 let hasNewValue = 1, opNewValue = 0 in
4259 class T_shift_reg_acc_r <string opc1, string opc2, SDNode OpNode1,
4260 SDNode OpNode2, bits<2> majOp, bits<2> minOp>
4261 : SInst_acc<(outs IntRegs:$Rx),
4262 (ins IntRegs:$src1, IntRegs:$Rs, IntRegs:$Rt),
4263 "$Rx "#opc2#opc1#"($Rs, $Rt)",
4264 [(set (i32 IntRegs:$Rx),
4265 (OpNode2 (i32 IntRegs:$src1),
4266 (OpNode1 (i32 IntRegs:$Rs), (i32 IntRegs:$Rt))))],
4267 "$src1 = $Rx", S_3op_tc_2_SLOT23 > {
4272 let IClass = 0b1100;
4274 let Inst{27-24} = 0b1100;
4275 let Inst{23-22} = majOp;
4276 let Inst{7-6} = minOp;
4278 let Inst{20-16} = Rs;
4279 let Inst{12-8} = Rt;
4282 // Rxx[+-&|]=asr(Rss,#u6)
4283 // Rxx[+-&|^]=lsr(Rss,#u6)
4284 // Rxx[+-&|^]=asl(Rss,#u6)
4286 class T_shift_imm_acc_p <string opc1, string opc2, SDNode OpNode1,
4287 SDNode OpNode2, bits<3> majOp, bits<2> minOp>
4288 : SInst_acc<(outs DoubleRegs:$Rxx),
4289 (ins DoubleRegs:$src1, DoubleRegs:$Rss, u6Imm:$u6),
4290 "$Rxx "#opc2#opc1#"($Rss, #$u6)",
4291 [(set (i64 DoubleRegs:$Rxx),
4292 (OpNode2 (i64 DoubleRegs:$src1),
4293 (OpNode1 (i64 DoubleRegs:$Rss), u6ImmPred:$u6)))],
4294 "$src1 = $Rxx", S_2op_tc_2_SLOT23> {
4299 let IClass = 0b1000;
4301 let Inst{27-24} = 0b0010;
4302 let Inst{23-22} = majOp{2-1};
4303 let Inst{7} = majOp{0};
4304 let Inst{6-5} = minOp;
4305 let Inst{4-0} = Rxx;
4306 let Inst{20-16} = Rss;
4307 let Inst{13-8} = u6;
4311 // Rxx[+-&|]=asr(Rss,Rt)
4312 // Rxx[+-&|^]=lsr(Rss,Rt)
4313 // Rxx[+-&|^]=asl(Rss,Rt)
4314 // Rxx[+-&|^]=lsl(Rss,Rt)
4316 class T_shift_reg_acc_p <string opc1, string opc2, SDNode OpNode1,
4317 SDNode OpNode2, bits<3> majOp, bits<2> minOp>
4318 : SInst_acc<(outs DoubleRegs:$Rxx),
4319 (ins DoubleRegs:$src1, DoubleRegs:$Rss, IntRegs:$Rt),
4320 "$Rxx "#opc2#opc1#"($Rss, $Rt)",
4321 [(set (i64 DoubleRegs:$Rxx),
4322 (OpNode2 (i64 DoubleRegs:$src1),
4323 (OpNode1 (i64 DoubleRegs:$Rss), (i32 IntRegs:$Rt))))],
4324 "$src1 = $Rxx", S_3op_tc_2_SLOT23> {
4329 let IClass = 0b1100;
4331 let Inst{27-24} = 0b1011;
4332 let Inst{23-21} = majOp;
4333 let Inst{20-16} = Rss;
4334 let Inst{12-8} = Rt;
4335 let Inst{7-6} = minOp;
4336 let Inst{4-0} = Rxx;
4339 //===----------------------------------------------------------------------===//
4340 // Multi-class for the shift instructions with logical/arithmetic operators.
4341 //===----------------------------------------------------------------------===//
4343 multiclass xtype_imm_base<string OpcStr1, string OpcStr2, SDNode OpNode1,
4344 SDNode OpNode2, bits<3> majOp, bits<2> minOp > {
4345 def _i_r#NAME : T_shift_imm_acc_r< OpcStr1, OpcStr2, OpNode1,
4346 OpNode2, majOp, minOp >;
4347 def _i_p#NAME : T_shift_imm_acc_p< OpcStr1, OpcStr2, OpNode1,
4348 OpNode2, majOp, minOp >;
4351 multiclass xtype_imm_acc<string opc1, SDNode OpNode, bits<2>minOp> {
4352 let AddedComplexity = 100 in
4353 defm _acc : xtype_imm_base< opc1, "+= ", OpNode, add, 0b001, minOp>;
4355 defm _nac : xtype_imm_base< opc1, "-= ", OpNode, sub, 0b000, minOp>;
4356 defm _and : xtype_imm_base< opc1, "&= ", OpNode, and, 0b010, minOp>;
4357 defm _or : xtype_imm_base< opc1, "|= ", OpNode, or, 0b011, minOp>;
4360 multiclass xtype_xor_imm_acc<string opc1, SDNode OpNode, bits<2>minOp> {
4361 let AddedComplexity = 100 in
4362 defm _xacc : xtype_imm_base< opc1, "^= ", OpNode, xor, 0b100, minOp>;
4365 let isCodeGenOnly = 0 in {
4366 defm S2_asr : xtype_imm_acc<"asr", sra, 0b00>;
4368 defm S2_lsr : xtype_imm_acc<"lsr", srl, 0b01>,
4369 xtype_xor_imm_acc<"lsr", srl, 0b01>;
4371 defm S2_asl : xtype_imm_acc<"asl", shl, 0b10>,
4372 xtype_xor_imm_acc<"asl", shl, 0b10>;
4375 multiclass xtype_reg_acc_r<string opc1, SDNode OpNode, bits<2>minOp> {
4376 let AddedComplexity = 100 in
4377 def _acc : T_shift_reg_acc_r <opc1, "+= ", OpNode, add, 0b11, minOp>;
4379 def _nac : T_shift_reg_acc_r <opc1, "-= ", OpNode, sub, 0b10, minOp>;
4380 def _and : T_shift_reg_acc_r <opc1, "&= ", OpNode, and, 0b01, minOp>;
4381 def _or : T_shift_reg_acc_r <opc1, "|= ", OpNode, or, 0b00, minOp>;
4384 multiclass xtype_reg_acc_p<string opc1, SDNode OpNode, bits<2>minOp> {
4385 let AddedComplexity = 100 in
4386 def _acc : T_shift_reg_acc_p <opc1, "+= ", OpNode, add, 0b110, minOp>;
4388 def _nac : T_shift_reg_acc_p <opc1, "-= ", OpNode, sub, 0b100, minOp>;
4389 def _and : T_shift_reg_acc_p <opc1, "&= ", OpNode, and, 0b010, minOp>;
4390 def _or : T_shift_reg_acc_p <opc1, "|= ", OpNode, or, 0b000, minOp>;
4391 def _xor : T_shift_reg_acc_p <opc1, "^= ", OpNode, xor, 0b011, minOp>;
4394 multiclass xtype_reg_acc<string OpcStr, SDNode OpNode, bits<2> minOp > {
4395 defm _r_r : xtype_reg_acc_r <OpcStr, OpNode, minOp>;
4396 defm _r_p : xtype_reg_acc_p <OpcStr, OpNode, minOp>;
4399 let isCodeGenOnly = 0 in {
4400 defm S2_asl : xtype_reg_acc<"asl", shl, 0b10>;
4401 defm S2_asr : xtype_reg_acc<"asr", sra, 0b00>;
4402 defm S2_lsr : xtype_reg_acc<"lsr", srl, 0b01>;
4403 defm S2_lsl : xtype_reg_acc<"lsl", shl, 0b11>;
4406 //===----------------------------------------------------------------------===//
4407 let hasSideEffects = 0 in
4408 class T_S3op_1 <string mnemonic, RegisterClass RC, bits<2> MajOp, bits<3> MinOp,
4409 bit SwapOps, bit isSat = 0, bit isRnd = 0, bit hasShift = 0>
4410 : SInst <(outs RC:$dst),
4411 (ins DoubleRegs:$src1, DoubleRegs:$src2),
4412 "$dst = "#mnemonic#"($src1, $src2)"#!if(isRnd, ":rnd", "")
4413 #!if(hasShift,":>>1","")
4414 #!if(isSat, ":sat", ""),
4415 [], "", S_3op_tc_2_SLOT23 > {
4420 let IClass = 0b1100;
4422 let Inst{27-24} = 0b0001;
4423 let Inst{23-22} = MajOp;
4424 let Inst{20-16} = !if (SwapOps, src2, src1);
4425 let Inst{12-8} = !if (SwapOps, src1, src2);
4426 let Inst{7-5} = MinOp;
4427 let Inst{4-0} = dst;
4430 class T_S3op_64 <string mnemonic, bits<2> MajOp, bits<3> MinOp, bit SwapOps,
4431 bit isSat = 0, bit isRnd = 0, bit hasShift = 0 >
4432 : T_S3op_1 <mnemonic, DoubleRegs, MajOp, MinOp, SwapOps,
4433 isSat, isRnd, hasShift>;
4435 let isCodeGenOnly = 0 in
4436 def S2_lfsp : T_S3op_64 < "lfs", 0b10, 0b110, 0>;
4438 //===----------------------------------------------------------------------===//
4439 // Template class used by vector shift, vector rotate, vector neg,
4440 // 32-bit shift, 64-bit shifts, etc.
4441 //===----------------------------------------------------------------------===//
4443 let hasSideEffects = 0 in
4444 class T_S3op_3 <string mnemonic, RegisterClass RC, bits<2> MajOp,
4445 bits<2> MinOp, bit isSat = 0, list<dag> pattern = [] >
4446 : SInst <(outs RC:$dst),
4447 (ins RC:$src1, IntRegs:$src2),
4448 "$dst = "#mnemonic#"($src1, $src2)"#!if(isSat, ":sat", ""),
4449 pattern, "", S_3op_tc_1_SLOT23> {
4454 let IClass = 0b1100;
4456 let Inst{27-24} = !if(!eq(!cast<string>(RC), "IntRegs"), 0b0110, 0b0011);
4457 let Inst{23-22} = MajOp;
4458 let Inst{20-16} = src1;
4459 let Inst{12-8} = src2;
4460 let Inst{7-6} = MinOp;
4461 let Inst{4-0} = dst;
4464 let hasNewValue = 1 in
4465 class T_S3op_shift32 <string mnemonic, SDNode OpNode, bits<2> MinOp>
4466 : T_S3op_3 <mnemonic, IntRegs, 0b01, MinOp, 0,
4467 [(set (i32 IntRegs:$dst), (OpNode (i32 IntRegs:$src1),
4468 (i32 IntRegs:$src2)))]>;
4470 let hasNewValue = 1, Itinerary = S_3op_tc_2_SLOT23 in
4471 class T_S3op_shift32_Sat <string mnemonic, bits<2> MinOp>
4472 : T_S3op_3 <mnemonic, IntRegs, 0b00, MinOp, 1, []>;
4475 class T_S3op_shift64 <string mnemonic, SDNode OpNode, bits<2> MinOp>
4476 : T_S3op_3 <mnemonic, DoubleRegs, 0b10, MinOp, 0,
4477 [(set (i64 DoubleRegs:$dst), (OpNode (i64 DoubleRegs:$src1),
4478 (i32 IntRegs:$src2)))]>;
4481 class T_S3op_shiftVect <string mnemonic, bits<2> MajOp, bits<2> MinOp>
4482 : T_S3op_3 <mnemonic, DoubleRegs, MajOp, MinOp, 0, []>;
4485 // Shift by register
4486 // Rdd=[asr|lsr|asl|lsl](Rss,Rt)
4488 let isCodeGenOnly = 0 in {
4489 def S2_asr_r_p : T_S3op_shift64 < "asr", sra, 0b00>;
4490 def S2_lsr_r_p : T_S3op_shift64 < "lsr", srl, 0b01>;
4491 def S2_asl_r_p : T_S3op_shift64 < "asl", shl, 0b10>;
4492 def S2_lsl_r_p : T_S3op_shift64 < "lsl", shl, 0b11>;
4495 // Rd=[asr|lsr|asl|lsl](Rs,Rt)
4497 let isCodeGenOnly = 0 in {
4498 def S2_asr_r_r : T_S3op_shift32<"asr", sra, 0b00>;
4499 def S2_lsr_r_r : T_S3op_shift32<"lsr", srl, 0b01>;
4500 def S2_asl_r_r : T_S3op_shift32<"asl", shl, 0b10>;
4501 def S2_lsl_r_r : T_S3op_shift32<"lsl", shl, 0b11>;
4504 // Shift by register with saturation
4505 // Rd=asr(Rs,Rt):sat
4506 // Rd=asl(Rs,Rt):sat
4508 let Defs = [USR_OVF], isCodeGenOnly = 0 in {
4509 def S2_asr_r_r_sat : T_S3op_shift32_Sat<"asr", 0b00>;
4510 def S2_asl_r_r_sat : T_S3op_shift32_Sat<"asl", 0b10>;
4513 //===----------------------------------------------------------------------===//
4514 // Template class for 'insert bitfield' instructions
4515 //===----------------------------------------------------------------------===//
4516 let hasSideEffects = 0 in
4517 class T_S3op_insert <string mnemonic, RegisterClass RC>
4518 : SInst <(outs RC:$dst),
4519 (ins RC:$src1, RC:$src2, DoubleRegs:$src3),
4520 "$dst = "#mnemonic#"($src2, $src3)" ,
4521 [], "$src1 = $dst", S_3op_tc_1_SLOT23 > {
4526 let IClass = 0b1100;
4528 let Inst{27-26} = 0b10;
4529 let Inst{25-24} = !if(!eq(!cast<string>(RC), "IntRegs"), 0b00, 0b10);
4531 let Inst{20-16} = src2;
4532 let Inst{12-8} = src3;
4533 let Inst{4-0} = dst;
4536 let hasSideEffects = 0 in
4537 class T_S2op_insert <bits<4> RegTyBits, RegisterClass RC, Operand ImmOp>
4538 : SInst <(outs RC:$dst), (ins RC:$dst2, RC:$src1, ImmOp:$src2, ImmOp:$src3),
4539 "$dst = insert($src1, #$src2, #$src3)",
4540 [], "$dst2 = $dst", S_2op_tc_2_SLOT23> {
4547 string ImmOpStr = !cast<string>(ImmOp);
4549 let bit23 = !if (!eq(ImmOpStr, "u6Imm"), src3{5}, 0);
4550 let bit13 = !if (!eq(ImmOpStr, "u6Imm"), src2{5}, 0);
4552 let IClass = 0b1000;
4554 let Inst{27-24} = RegTyBits;
4555 let Inst{23} = bit23;
4556 let Inst{22-21} = src3{4-3};
4557 let Inst{20-16} = src1;
4558 let Inst{13} = bit13;
4559 let Inst{12-8} = src2{4-0};
4560 let Inst{7-5} = src3{2-0};
4561 let Inst{4-0} = dst;
4564 // Rx=insert(Rs,Rtt)
4565 // Rx=insert(Rs,#u5,#U5)
4566 let hasNewValue = 1, isCodeGenOnly = 0 in {
4567 def S2_insert_rp : T_S3op_insert <"insert", IntRegs>;
4568 def S2_insert : T_S2op_insert <0b1111, IntRegs, u5Imm>;
4571 // Rxx=insert(Rss,Rtt)
4572 // Rxx=insert(Rss,#u6,#U6)
4573 let isCodeGenOnly = 0 in {
4574 def S2_insertp_rp : T_S3op_insert<"insert", DoubleRegs>;
4575 def S2_insertp : T_S2op_insert <0b0011, DoubleRegs, u6Imm>;
4578 //===----------------------------------------------------------------------===//
4579 // Template class for 'extract bitfield' instructions
4580 //===----------------------------------------------------------------------===//
4581 let hasNewValue = 1, hasSideEffects = 0 in
4582 class T_S3op_extract <string mnemonic, bits<2> MinOp>
4583 : SInst <(outs IntRegs:$Rd), (ins IntRegs:$Rs, DoubleRegs:$Rtt),
4584 "$Rd = "#mnemonic#"($Rs, $Rtt)",
4585 [], "", S_3op_tc_2_SLOT23 > {
4590 let IClass = 0b1100;
4592 let Inst{27-22} = 0b100100;
4593 let Inst{20-16} = Rs;
4594 let Inst{12-8} = Rtt;
4595 let Inst{7-6} = MinOp;
4599 let hasSideEffects = 0 in
4600 class T_S2op_extract <string mnemonic, bits<4> RegTyBits,
4601 RegisterClass RC, Operand ImmOp>
4602 : SInst <(outs RC:$dst), (ins RC:$src1, ImmOp:$src2, ImmOp:$src3),
4603 "$dst = "#mnemonic#"($src1, #$src2, #$src3)",
4604 [], "", S_2op_tc_2_SLOT23> {
4611 string ImmOpStr = !cast<string>(ImmOp);
4613 let bit23 = !if (!eq(ImmOpStr, "u6Imm"), src3{5},
4614 !if (!eq(mnemonic, "extractu"), 0, 1));
4616 let bit13 = !if (!eq(ImmOpStr, "u6Imm"), src2{5}, 0);
4618 let IClass = 0b1000;
4620 let Inst{27-24} = RegTyBits;
4621 let Inst{23} = bit23;
4622 let Inst{22-21} = src3{4-3};
4623 let Inst{20-16} = src1;
4624 let Inst{13} = bit13;
4625 let Inst{12-8} = src2{4-0};
4626 let Inst{7-5} = src3{2-0};
4627 let Inst{4-0} = dst;
4632 // Rdd=extractu(Rss,Rtt)
4633 // Rdd=extractu(Rss,#u6,#U6)
4634 let isCodeGenOnly = 0 in {
4635 def S2_extractup_rp : T_S3op_64 < "extractu", 0b00, 0b000, 0>;
4636 def S2_extractup : T_S2op_extract <"extractu", 0b0001, DoubleRegs, u6Imm>;
4639 // Rd=extractu(Rs,Rtt)
4640 // Rd=extractu(Rs,#u5,#U5)
4641 let hasNewValue = 1, isCodeGenOnly = 0 in {
4642 def S2_extractu_rp : T_S3op_extract<"extractu", 0b00>;
4643 def S2_extractu : T_S2op_extract <"extractu", 0b1101, IntRegs, u5Imm>;
4646 //===----------------------------------------------------------------------===//
4647 // :raw for of tableindx[bdhw] insns
4648 //===----------------------------------------------------------------------===//
4650 let hasSideEffects = 0, hasNewValue = 1, opNewValue = 0 in
4651 class tableidxRaw<string OpStr, bits<2>MinOp>
4652 : SInst <(outs IntRegs:$Rx),
4653 (ins IntRegs:$_dst_, IntRegs:$Rs, u4Imm:$u4, s6Imm:$S6),
4654 "$Rx = "#OpStr#"($Rs, #$u4, #$S6):raw",
4655 [], "$Rx = $_dst_" > {
4661 let IClass = 0b1000;
4663 let Inst{27-24} = 0b0111;
4664 let Inst{23-22} = MinOp;
4665 let Inst{21} = u4{3};
4666 let Inst{20-16} = Rs;
4667 let Inst{13-8} = S6;
4668 let Inst{7-5} = u4{2-0};
4672 let isCodeGenOnly = 0 in {
4673 def S2_tableidxb : tableidxRaw<"tableidxb", 0b00>;
4674 def S2_tableidxh : tableidxRaw<"tableidxh", 0b01>;
4675 def S2_tableidxw : tableidxRaw<"tableidxw", 0b10>;
4676 def S2_tableidxd : tableidxRaw<"tableidxd", 0b11>;
4679 // Change the sign of the immediate for Rd=-mpyi(Rs,#u8)
4680 def : Pat <(mul (i32 IntRegs:$src1), (ineg n8ImmPred:$src2)),
4681 (i32 (M2_mpysin (i32 IntRegs:$src1), u8ImmPred:$src2))>;
4683 //===----------------------------------------------------------------------===//
4684 // V3 Instructions +
4685 //===----------------------------------------------------------------------===//
4687 include "HexagonInstrInfoV3.td"
4689 //===----------------------------------------------------------------------===//
4690 // V3 Instructions -
4691 //===----------------------------------------------------------------------===//
4693 //===----------------------------------------------------------------------===//
4694 // V4 Instructions +
4695 //===----------------------------------------------------------------------===//
4697 include "HexagonInstrInfoV4.td"
4699 //===----------------------------------------------------------------------===//
4700 // V4 Instructions -
4701 //===----------------------------------------------------------------------===//
4703 //===----------------------------------------------------------------------===//
4704 // V5 Instructions +
4705 //===----------------------------------------------------------------------===//
4707 include "HexagonInstrInfoV5.td"
4709 //===----------------------------------------------------------------------===//
4710 // V5 Instructions -
4711 //===----------------------------------------------------------------------===//