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:$R)>;
28 //===----------------------------------------------------------------------===//
30 //===----------------------------------------------------------------------===//
32 //===----------------------------------------------------------------------===//
33 let hasSideEffects = 0, isCompare = 1, InputType = "imm", isExtendable = 1,
35 class T_CMP <string mnemonic, bits<2> MajOp, bit isNot, Operand ImmOp>
36 : ALU32Inst <(outs PredRegs:$dst),
37 (ins IntRegs:$src1, ImmOp:$src2),
38 "$dst = "#!if(isNot, "!","")#mnemonic#"($src1, #$src2)",
39 [], "",ALU32_2op_tc_2early_SLOT0123 >, ImmRegRel {
43 let CextOpcode = mnemonic;
44 let opExtentBits = !if(!eq(mnemonic, "cmp.gtu"), 9, 10);
45 let isExtentSigned = !if(!eq(mnemonic, "cmp.gtu"), 0, 1);
49 let Inst{27-24} = 0b0101;
50 let Inst{23-22} = MajOp;
51 let Inst{21} = !if(!eq(mnemonic, "cmp.gtu"), 0, src2{9});
52 let Inst{20-16} = src1;
53 let Inst{13-5} = src2{8-0};
59 def C2_cmpeqi : T_CMP <"cmp.eq", 0b00, 0, s10Ext>;
60 def C2_cmpgti : T_CMP <"cmp.gt", 0b01, 0, s10Ext>;
61 def C2_cmpgtui : T_CMP <"cmp.gtu", 0b10, 0, u9Ext>;
63 class T_CMP_pat <InstHexagon MI, PatFrag OpNode, PatLeaf ImmPred>
64 : Pat<(i1 (OpNode (i32 IntRegs:$src1), ImmPred:$src2)),
65 (MI IntRegs:$src1, ImmPred:$src2)>;
67 def : T_CMP_pat <C2_cmpeqi, seteq, s10ImmPred>;
68 def : T_CMP_pat <C2_cmpgti, setgt, s10ImmPred>;
69 def : T_CMP_pat <C2_cmpgtui, setugt, u9ImmPred>;
71 // Multi-class for logical operators.
72 multiclass ALU32_rr_ri<string OpcStr, SDNode OpNode> {
73 def rr : ALU32_rr<(outs IntRegs:$dst), (ins IntRegs:$b, IntRegs:$c),
74 !strconcat("$dst = ", !strconcat(OpcStr, "($b, $c)")),
75 [(set (i32 IntRegs:$dst), (OpNode (i32 IntRegs:$b),
77 def ri : ALU32_ri<(outs IntRegs:$dst), (ins s10Imm:$b, IntRegs:$c),
78 !strconcat("$dst = ", !strconcat(OpcStr, "(#$b, $c)")),
79 [(set (i32 IntRegs:$dst), (OpNode s10Imm:$b,
83 // Multi-class for compare ops.
84 let isCompare = 1 in {
85 multiclass CMP64_rr<string OpcStr, PatFrag OpNode> {
86 def rr : ALU64_rr<(outs PredRegs:$dst), (ins DoubleRegs:$b, DoubleRegs:$c),
87 !strconcat("$dst = ", !strconcat(OpcStr, "($b, $c)")),
88 [(set (i1 PredRegs:$dst),
89 (OpNode (i64 DoubleRegs:$b), (i64 DoubleRegs:$c)))]>;
93 //===----------------------------------------------------------------------===//
95 //===----------------------------------------------------------------------===//
96 def SDTHexagonI64I32I32 : SDTypeProfile<1, 2,
97 [SDTCisVT<0, i64>, SDTCisVT<1, i32>, SDTCisSameAs<1, 2>]>;
99 def HexagonCOMBINE : SDNode<"HexagonISD::COMBINE", SDTHexagonI64I32I32>;
101 def HexagonWrapperCombineII :
102 SDNode<"HexagonISD::WrapperCombineII", SDTHexagonI64I32I32>;
104 def HexagonWrapperCombineRR :
105 SDNode<"HexagonISD::WrapperCombineRR", SDTHexagonI64I32I32>;
107 let hasSideEffects = 0, hasNewValue = 1, InputType = "reg" in
108 class T_ALU32_3op<string mnemonic, bits<3> MajOp, bits<3> MinOp, bit OpsRev,
110 : ALU32_rr<(outs IntRegs:$Rd), (ins IntRegs:$Rs, IntRegs:$Rt),
111 "$Rd = "#mnemonic#"($Rs, $Rt)",
112 [], "", ALU32_3op_tc_1_SLOT0123>, ImmRegRel, PredRel {
113 let isCommutable = IsComm;
114 let BaseOpcode = mnemonic#_rr;
115 let CextOpcode = mnemonic;
123 let Inst{26-24} = MajOp;
124 let Inst{23-21} = MinOp;
125 let Inst{20-16} = !if(OpsRev,Rt,Rs);
126 let Inst{12-8} = !if(OpsRev,Rs,Rt);
130 let hasSideEffects = 0, hasNewValue = 1 in
131 class T_ALU32_3op_pred<string mnemonic, bits<3> MajOp, bits<3> MinOp,
132 bit OpsRev, bit PredNot, bit PredNew>
133 : ALU32_rr<(outs IntRegs:$Rd), (ins PredRegs:$Pu, IntRegs:$Rs, IntRegs:$Rt),
134 "if ("#!if(PredNot,"!","")#"$Pu"#!if(PredNew,".new","")#") "#
135 "$Rd = "#mnemonic#"($Rs, $Rt)",
136 [], "", ALU32_3op_tc_1_SLOT0123>, ImmRegRel, PredNewRel {
137 let isPredicated = 1;
138 let isPredicatedFalse = PredNot;
139 let isPredicatedNew = PredNew;
140 let BaseOpcode = mnemonic#_rr;
141 let CextOpcode = mnemonic;
150 let Inst{26-24} = MajOp;
151 let Inst{23-21} = MinOp;
152 let Inst{20-16} = !if(OpsRev,Rt,Rs);
153 let Inst{13} = PredNew;
154 let Inst{12-8} = !if(OpsRev,Rs,Rt);
155 let Inst{7} = PredNot;
160 class T_ALU32_combineh<string Op1, string Op2, bits<3> MajOp, bits<3> MinOp,
162 : T_ALU32_3op<"", MajOp, MinOp, OpsRev, 0> {
163 let AsmString = "$Rd = combine($Rs"#Op1#", $Rt"#Op2#")";
166 let isCodeGenOnly = 0 in {
167 def A2_combine_hh : T_ALU32_combineh<".h", ".h", 0b011, 0b100, 1>;
168 def A2_combine_hl : T_ALU32_combineh<".h", ".l", 0b011, 0b101, 1>;
169 def A2_combine_lh : T_ALU32_combineh<".l", ".h", 0b011, 0b110, 1>;
170 def A2_combine_ll : T_ALU32_combineh<".l", ".l", 0b011, 0b111, 1>;
173 multiclass T_ALU32_3op_p<string mnemonic, bits<3> MajOp, bits<3> MinOp,
175 def t : T_ALU32_3op_pred<mnemonic, MajOp, MinOp, OpsRev, 0, 0>;
176 def f : T_ALU32_3op_pred<mnemonic, MajOp, MinOp, OpsRev, 1, 0>;
177 def tnew : T_ALU32_3op_pred<mnemonic, MajOp, MinOp, OpsRev, 0, 1>;
178 def fnew : T_ALU32_3op_pred<mnemonic, MajOp, MinOp, OpsRev, 1, 1>;
181 multiclass T_ALU32_3op_A2<string mnemonic, bits<3> MajOp, bits<3> MinOp,
182 bit OpsRev, bit IsComm> {
183 let isPredicable = 1 in
184 def A2_#NAME : T_ALU32_3op <mnemonic, MajOp, MinOp, OpsRev, IsComm>;
185 defm A2_p#NAME : T_ALU32_3op_p<mnemonic, MajOp, MinOp, OpsRev>;
188 let isCodeGenOnly = 0 in {
189 defm add : T_ALU32_3op_A2<"add", 0b011, 0b000, 0, 1>;
190 defm and : T_ALU32_3op_A2<"and", 0b001, 0b000, 0, 1>;
191 defm or : T_ALU32_3op_A2<"or", 0b001, 0b001, 0, 1>;
192 defm sub : T_ALU32_3op_A2<"sub", 0b011, 0b001, 1, 0>;
193 defm xor : T_ALU32_3op_A2<"xor", 0b001, 0b011, 0, 1>;
196 // Pats for instruction selection.
197 class BinOp32_pat<SDNode Op, InstHexagon MI, ValueType ResT>
198 : Pat<(ResT (Op (i32 IntRegs:$Rs), (i32 IntRegs:$Rt))),
199 (ResT (MI IntRegs:$Rs, IntRegs:$Rt))>;
201 def: BinOp32_pat<add, A2_add, i32>;
202 def: BinOp32_pat<and, A2_and, i32>;
203 def: BinOp32_pat<or, A2_or, i32>;
204 def: BinOp32_pat<sub, A2_sub, i32>;
205 def: BinOp32_pat<xor, A2_xor, i32>;
207 let hasSideEffects = 0, hasNewValue = 1, isCompare = 1, InputType = "reg" in
208 class T_ALU32_3op_cmp<string mnemonic, bits<2> MinOp, bit IsNeg, bit IsComm>
209 : ALU32_rr<(outs PredRegs:$Pd), (ins IntRegs:$Rs, IntRegs:$Rt),
210 "$Pd = "#mnemonic#"($Rs, $Rt)",
211 [], "", ALU32_3op_tc_1_SLOT0123>, ImmRegRel {
212 let CextOpcode = mnemonic;
213 let isCommutable = IsComm;
219 let Inst{27-24} = 0b0010;
220 let Inst{22-21} = MinOp;
221 let Inst{20-16} = Rs;
224 let Inst{3-2} = 0b00;
228 let Itinerary = ALU32_3op_tc_2early_SLOT0123, isCodeGenOnly = 0 in {
229 def C2_cmpeq : T_ALU32_3op_cmp< "cmp.eq", 0b00, 0, 1>;
230 def C2_cmpgt : T_ALU32_3op_cmp< "cmp.gt", 0b10, 0, 0>;
231 def C2_cmpgtu : T_ALU32_3op_cmp< "cmp.gtu", 0b11, 0, 0>;
234 // Patfrag to convert the usual comparison patfrags (e.g. setlt) to ones
235 // that reverse the order of the operands.
236 class RevCmp<PatFrag F> : PatFrag<(ops node:$rhs, node:$lhs), F.Fragment>;
238 // Pats for compares. They use PatFrags as operands, not SDNodes,
239 // since seteq/setgt/etc. are defined as ParFrags.
240 class T_cmp32_rr_pat<InstHexagon MI, PatFrag Op, ValueType VT>
241 : Pat<(VT (Op (i32 IntRegs:$Rs), (i32 IntRegs:$Rt))),
242 (VT (MI IntRegs:$Rs, IntRegs:$Rt))>;
244 def: T_cmp32_rr_pat<C2_cmpeq, seteq, i1>;
245 def: T_cmp32_rr_pat<C2_cmpgt, setgt, i1>;
246 def: T_cmp32_rr_pat<C2_cmpgtu, setugt, i1>;
248 def: T_cmp32_rr_pat<C2_cmpgt, RevCmp<setlt>, i1>;
249 def: T_cmp32_rr_pat<C2_cmpgtu, RevCmp<setult>, i1>;
251 let CextOpcode = "MUX", InputType = "reg", hasNewValue = 1 in
252 def C2_mux: ALU32_rr<(outs IntRegs:$Rd),
253 (ins PredRegs:$Pu, IntRegs:$Rs, IntRegs:$Rt),
254 "$Rd = mux($Pu, $Rs, $Rt)", [], "", ALU32_3op_tc_1_SLOT0123>, ImmRegRel {
260 let CextOpcode = "mux";
261 let InputType = "reg";
262 let hasSideEffects = 0;
265 let Inst{27-24} = 0b0100;
266 let Inst{20-16} = Rs;
272 def: Pat<(i32 (select (i1 PredRegs:$Pu), (i32 IntRegs:$Rs), (i32 IntRegs:$Rt))),
273 (C2_mux PredRegs:$Pu, IntRegs:$Rs, IntRegs:$Rt)>;
275 // Combines the two immediates into a double register.
276 // Increase complexity to make it greater than any complexity of a combine
277 // that involves a register.
279 let isReMaterializable = 1, isMoveImm = 1, isAsCheapAsAMove = 1,
280 isExtentSigned = 1, isExtendable = 1, opExtentBits = 8, opExtendable = 1,
281 AddedComplexity = 75, isCodeGenOnly = 0 in
282 def A2_combineii: ALU32Inst <(outs DoubleRegs:$Rdd), (ins s8Ext:$s8, s8Imm:$S8),
283 "$Rdd = combine(#$s8, #$S8)",
284 [(set (i64 DoubleRegs:$Rdd),
285 (i64 (HexagonCOMBINE(i32 s8ExtPred:$s8), (i32 s8ImmPred:$S8))))]> {
291 let Inst{27-23} = 0b11000;
292 let Inst{22-16} = S8{7-1};
293 let Inst{13} = S8{0};
298 //===----------------------------------------------------------------------===//
299 // Template class for predicated ADD of a reg and an Immediate value.
300 //===----------------------------------------------------------------------===//
301 let hasNewValue = 1 in
302 class T_Addri_Pred <bit PredNot, bit PredNew>
303 : ALU32_ri <(outs IntRegs:$Rd),
304 (ins PredRegs:$Pu, IntRegs:$Rs, s8Ext:$s8),
305 !if(PredNot, "if (!$Pu", "if ($Pu")#!if(PredNew,".new) $Rd = ",
306 ") $Rd = ")#"add($Rs, #$s8)"> {
312 let isPredicatedNew = PredNew;
315 let Inst{27-24} = 0b0100;
316 let Inst{23} = PredNot;
317 let Inst{22-21} = Pu;
318 let Inst{20-16} = Rs;
319 let Inst{13} = PredNew;
324 //===----------------------------------------------------------------------===//
325 // A2_addi: Add a signed immediate to a register.
326 //===----------------------------------------------------------------------===//
327 let hasNewValue = 1 in
328 class T_Addri <Operand immOp, list<dag> pattern = [] >
329 : ALU32_ri <(outs IntRegs:$Rd),
330 (ins IntRegs:$Rs, immOp:$s16),
331 "$Rd = add($Rs, #$s16)", pattern,
332 //[(set (i32 IntRegs:$Rd), (add (i32 IntRegs:$Rs), (s16ExtPred:$s16)))],
333 "", ALU32_ADDI_tc_1_SLOT0123> {
340 let Inst{27-21} = s16{15-9};
341 let Inst{20-16} = Rs;
342 let Inst{13-5} = s16{8-0};
346 //===----------------------------------------------------------------------===//
347 // Multiclass for ADD of a register and an immediate value.
348 //===----------------------------------------------------------------------===//
349 multiclass Addri_Pred<string mnemonic, bit PredNot> {
350 let isPredicatedFalse = PredNot in {
351 def _c#NAME : T_Addri_Pred<PredNot, 0>;
353 def _cdn#NAME : T_Addri_Pred<PredNot, 1>;
357 let isExtendable = 1, InputType = "imm" in
358 multiclass Addri_base<string mnemonic, SDNode OpNode> {
359 let CextOpcode = mnemonic, BaseOpcode = mnemonic#_ri in {
360 let opExtendable = 2, isExtentSigned = 1, opExtentBits = 16,
362 def NAME : T_Addri< s16Ext, // Rd=add(Rs,#s16)
363 [(set (i32 IntRegs:$Rd),
364 (add IntRegs:$Rs, s16ExtPred:$s16))]>;
366 let opExtendable = 3, isExtentSigned = 1, opExtentBits = 8,
367 hasSideEffects = 0, isPredicated = 1 in {
368 defm Pt : Addri_Pred<mnemonic, 0>;
369 defm NotPt : Addri_Pred<mnemonic, 1>;
374 let isCodeGenOnly = 0 in
375 defm ADD_ri : Addri_base<"add", add>, ImmRegRel, PredNewRel;
378 let hasSideEffects = 0, isCodeGenOnly = 0 in
379 def A2_nop: ALU32Inst <(outs), (ins), "nop" > {
381 let Inst{27-24} = 0b1111;
384 multiclass ALU32_Pbase<string mnemonic, RegisterClass RC, bit isNot,
386 let isPredicatedNew = isPredNew in
387 def NAME : ALU32_rr<(outs RC:$dst),
388 (ins PredRegs:$src1, IntRegs:$src2, IntRegs: $src3),
389 !if(isNot, "if (!$src1", "if ($src1")#!if(isPredNew,".new) $dst = ",
390 ") $dst = ")#mnemonic#"($src2, $src3)",
394 let hasSideEffects = 0, hasNewValue = 1 in
395 class T_tfr16<bit isHi>
396 : ALU32Inst <(outs IntRegs:$Rx), (ins IntRegs:$src1, u16Imm:$u16),
397 "$Rx"#!if(isHi, ".h", ".l")#" = #$u16",
398 [], "$src1 = $Rx" > {
403 let Inst{27-26} = 0b00;
404 let Inst{25-24} = !if(isHi, 0b10, 0b01);
405 let Inst{23-22} = u16{15-14};
407 let Inst{20-16} = Rx;
408 let Inst{13-0} = u16{13-0};
411 let isCodeGenOnly = 0 in {
412 def A2_tfril: T_tfr16<0>;
413 def A2_tfrih: T_tfr16<1>;
416 multiclass ALU32_Pred<string mnemonic, RegisterClass RC, bit PredNot> {
417 let isPredicatedFalse = PredNot in {
418 defm _c#NAME : ALU32_Pbase<mnemonic, RC, PredNot, 0>;
420 defm _cdn#NAME : ALU32_Pbase<mnemonic, RC, PredNot, 1>;
424 //===----------------------------------------------------------------------===//
425 // template class for non-predicated alu32_2op instructions
426 // - aslh, asrh, sxtb, sxth, zxth
427 //===----------------------------------------------------------------------===//
428 let hasNewValue = 1, opNewValue = 0 in
429 class T_ALU32_2op <string mnemonic, bits<3> minOp> :
430 ALU32Inst < (outs IntRegs:$Rd), (ins IntRegs:$Rs),
431 "$Rd = "#mnemonic#"($Rs)", [] > {
437 let Inst{27-24} = 0b0000;
438 let Inst{23-21} = minOp;
441 let Inst{20-16} = Rs;
444 //===----------------------------------------------------------------------===//
445 // template class for predicated alu32_2op instructions
446 // - aslh, asrh, sxtb, sxth, zxtb, zxth
447 //===----------------------------------------------------------------------===//
448 let hasSideEffects = 0, validSubTargets = HasV4SubT,
449 hasNewValue = 1, opNewValue = 0 in
450 class T_ALU32_2op_Pred <string mnemonic, bits<3> minOp, bit isPredNot,
452 ALU32Inst <(outs IntRegs:$Rd), (ins PredRegs:$Pu, IntRegs:$Rs),
453 !if(isPredNot, "if (!$Pu", "if ($Pu")
454 #!if(isPredNew, ".new) ",") ")#"$Rd = "#mnemonic#"($Rs)"> {
461 let Inst{27-24} = 0b0000;
462 let Inst{23-21} = minOp;
464 let Inst{11} = isPredNot;
465 let Inst{10} = isPredNew;
468 let Inst{20-16} = Rs;
471 multiclass ALU32_2op_Pred<string mnemonic, bits<3> minOp, bit PredNot> {
472 let isPredicatedFalse = PredNot in {
473 def NAME : T_ALU32_2op_Pred<mnemonic, minOp, PredNot, 0>;
476 let isPredicatedNew = 1 in
477 def NAME#new : T_ALU32_2op_Pred<mnemonic, minOp, PredNot, 1>;
481 multiclass ALU32_2op_base<string mnemonic, bits<3> minOp> {
482 let BaseOpcode = mnemonic in {
483 let isPredicable = 1, hasSideEffects = 0 in
484 def A2_#NAME : T_ALU32_2op<mnemonic, minOp>;
486 let validSubTargets = HasV4SubT, isPredicated = 1, hasSideEffects = 0 in {
487 defm A4_p#NAME#t : ALU32_2op_Pred<mnemonic, minOp, 0>;
488 defm A4_p#NAME#f : ALU32_2op_Pred<mnemonic, minOp, 1>;
493 let isCodeGenOnly = 0 in {
494 defm aslh : ALU32_2op_base<"aslh", 0b000>, PredNewRel;
495 defm asrh : ALU32_2op_base<"asrh", 0b001>, PredNewRel;
496 defm sxtb : ALU32_2op_base<"sxtb", 0b101>, PredNewRel;
497 defm sxth : ALU32_2op_base<"sxth", 0b111>, PredNewRel;
498 defm zxth : ALU32_2op_base<"zxth", 0b110>, PredNewRel;
501 // Rd=zxtb(Rs): assembler mapped to Rd=and(Rs,#255).
502 // Compiler would want to generate 'zxtb' instead of 'and' becuase 'zxtb' has
503 // predicated forms while 'and' doesn't. Since integrated assembler can't
504 // handle 'mapped' instructions, we need to encode 'zxtb' same as 'and' where
505 // immediate operand is set to '255'.
507 let hasNewValue = 1, opNewValue = 0 in
508 class T_ZXTB: ALU32Inst < (outs IntRegs:$Rd), (ins IntRegs:$Rs),
509 "$Rd = zxtb($Rs)", [] > { // Rd = and(Rs,255)
516 let Inst{27-22} = 0b011000;
518 let Inst{20-16} = Rs;
519 let Inst{21} = s10{9};
520 let Inst{13-5} = s10{8-0};
523 //Rd=zxtb(Rs): assembler mapped to "Rd=and(Rs,#255)
524 multiclass ZXTB_base <string mnemonic, bits<3> minOp> {
525 let BaseOpcode = mnemonic in {
526 let isPredicable = 1, hasSideEffects = 0 in
527 def A2_#NAME : T_ZXTB;
529 let validSubTargets = HasV4SubT, isPredicated = 1, hasSideEffects = 0 in {
530 defm A4_p#NAME#t : ALU32_2op_Pred<mnemonic, minOp, 0>;
531 defm A4_p#NAME#f : ALU32_2op_Pred<mnemonic, minOp, 1>;
536 let isCodeGenOnly=0 in
537 defm zxtb : ZXTB_base<"zxtb",0b100>, PredNewRel;
539 // Combines the two integer registers SRC1 and SRC2 into a double register.
540 let isPredicable = 1 in
541 class T_Combine : ALU32_rr<(outs DoubleRegs:$dst),
542 (ins IntRegs:$src1, IntRegs:$src2),
543 "$dst = combine($src1, $src2)",
544 [(set (i64 DoubleRegs:$dst),
545 (i64 (HexagonWrapperCombineRR (i32 IntRegs:$src1),
546 (i32 IntRegs:$src2))))]>;
548 multiclass Combine_base {
549 let BaseOpcode = "combine" in {
550 def NAME : T_Combine;
551 let hasSideEffects = 0, isPredicated = 1 in {
552 defm Pt : ALU32_Pred<"combine", DoubleRegs, 0>;
553 defm NotPt : ALU32_Pred<"combine", DoubleRegs, 1>;
558 defm COMBINE_rr : Combine_base, PredNewRel;
560 // Combines the two immediates SRC1 and SRC2 into a double register.
561 class COMBINE_imm<Operand imm1, Operand imm2, PatLeaf pat1, PatLeaf pat2> :
562 ALU32_ii<(outs DoubleRegs:$dst), (ins imm1:$src1, imm2:$src2),
563 "$dst = combine(#$src1, #$src2)",
564 [(set (i64 DoubleRegs:$dst),
565 (i64 (HexagonWrapperCombineII (i32 pat1:$src1), (i32 pat2:$src2))))]>;
567 let isExtendable = 1, opExtendable = 1, isExtentSigned = 1, opExtentBits = 8 in
568 def COMBINE_Ii : COMBINE_imm<s8Ext, s8Imm, s8ExtPred, s8ImmPred>;
570 let isExtendable = 1, opExtendable = 2, isExtentSigned = 1, opExtentBits = 10,
571 CextOpcode = "OR", InputType = "imm" in
572 def OR_ri : ALU32_ri<(outs IntRegs:$dst),
573 (ins IntRegs:$src1, s10Ext:$src2),
574 "$dst = or($src1, #$src2)",
575 [(set (i32 IntRegs:$dst), (or (i32 IntRegs:$src1),
576 s10ExtPred:$src2))]>, ImmRegRel;
578 let isExtendable = 1, opExtendable = 2, isExtentSigned = 1, opExtentBits = 10,
579 InputType = "imm", CextOpcode = "AND" in
580 def AND_ri : ALU32_ri<(outs IntRegs:$dst),
581 (ins IntRegs:$src1, s10Ext:$src2),
582 "$dst = and($src1, #$src2)",
583 [(set (i32 IntRegs:$dst), (and (i32 IntRegs:$src1),
584 s10ExtPred:$src2))]>, ImmRegRel;
586 // Rd32=sub(#s10,Rs32)
587 let isExtendable = 1, opExtendable = 1, isExtentSigned = 1, opExtentBits = 10,
588 CextOpcode = "SUB", InputType = "imm" in
589 def SUB_ri : ALU32_ri<(outs IntRegs:$dst),
590 (ins s10Ext:$src1, IntRegs:$src2),
591 "$dst = sub(#$src1, $src2)",
592 [(set IntRegs:$dst, (sub s10ExtPred:$src1, IntRegs:$src2))]>,
595 // Rd = not(Rs) gets mapped to Rd=sub(#-1, Rs).
596 def : Pat<(not (i32 IntRegs:$src1)),
597 (SUB_ri -1, (i32 IntRegs:$src1))>;
599 // Rd = neg(Rs) gets mapped to Rd=sub(#0, Rs).
600 // Pattern definition for 'neg' was not necessary.
602 multiclass TFR_Pred<bit PredNot> {
603 let isPredicatedFalse = PredNot in {
604 def _c#NAME : ALU32_rr<(outs IntRegs:$dst),
605 (ins PredRegs:$src1, IntRegs:$src2),
606 !if(PredNot, "if (!$src1", "if ($src1")#") $dst = $src2",
609 let isPredicatedNew = 1 in
610 def _cdn#NAME : ALU32_rr<(outs IntRegs:$dst),
611 (ins PredRegs:$src1, IntRegs:$src2),
612 !if(PredNot, "if (!$src1", "if ($src1")#".new) $dst = $src2",
617 let InputType = "reg", hasSideEffects = 0 in
618 multiclass TFR_base<string CextOp> {
619 let CextOpcode = CextOp, BaseOpcode = CextOp in {
620 let isPredicable = 1 in
621 def NAME : ALU32_rr<(outs IntRegs:$dst), (ins IntRegs:$src1),
625 let isPredicated = 1 in {
626 defm Pt : TFR_Pred<0>;
627 defm NotPt : TFR_Pred<1>;
632 class T_TFR64_Pred<bit PredNot, bit isPredNew>
633 : ALU32_rr<(outs DoubleRegs:$dst),
634 (ins PredRegs:$src1, DoubleRegs:$src2),
635 !if(PredNot, "if (!$src1", "if ($src1")#
636 !if(isPredNew, ".new) ", ") ")#"$dst = $src2", []>
643 let Inst{27-24} = 0b1101;
644 let Inst{13} = isPredNew;
645 let Inst{7} = PredNot;
647 let Inst{6-5} = src1;
648 let Inst{20-17} = src2{4-1};
650 let Inst{12-9} = src2{4-1};
654 multiclass TFR64_Pred<bit PredNot> {
655 let isPredicatedFalse = PredNot in {
656 def _c#NAME : T_TFR64_Pred<PredNot, 0>;
658 let isPredicatedNew = 1 in
659 def _cdn#NAME : T_TFR64_Pred<PredNot, 1>; // Predicate new
663 let hasSideEffects = 0 in
664 multiclass TFR64_base<string BaseName> {
665 let BaseOpcode = BaseName in {
666 let isPredicable = 1 in
667 def NAME : ALU32Inst <(outs DoubleRegs:$dst),
668 (ins DoubleRegs:$src1),
674 let Inst{27-23} = 0b01010;
676 let Inst{20-17} = src1{4-1};
678 let Inst{12-9} = src1{4-1};
682 let isPredicated = 1 in {
683 defm Pt : TFR64_Pred<0>;
684 defm NotPt : TFR64_Pred<1>;
689 multiclass TFRI_Pred<bit PredNot> {
690 let isMoveImm = 1, isPredicatedFalse = PredNot in {
691 def _c#NAME : ALU32_ri<(outs IntRegs:$dst),
692 (ins PredRegs:$src1, s12Ext:$src2),
693 !if(PredNot, "if (!$src1", "if ($src1")#") $dst = #$src2",
697 let isPredicatedNew = 1 in
698 def _cdn#NAME : ALU32_rr<(outs IntRegs:$dst),
699 (ins PredRegs:$src1, s12Ext:$src2),
700 !if(PredNot, "if (!$src1", "if ($src1")#".new) $dst = #$src2",
705 let InputType = "imm", isExtendable = 1, isExtentSigned = 1 in
706 multiclass TFRI_base<string CextOp> {
707 let CextOpcode = CextOp, BaseOpcode = CextOp#I in {
708 let isAsCheapAsAMove = 1 , opExtendable = 1, opExtentBits = 16,
709 isMoveImm = 1, isPredicable = 1, isReMaterializable = 1 in
710 def NAME : ALU32_ri<(outs IntRegs:$dst), (ins s16Ext:$src1),
712 [(set (i32 IntRegs:$dst), s16ExtPred:$src1)]>;
714 let opExtendable = 2, opExtentBits = 12, hasSideEffects = 0,
715 isPredicated = 1 in {
716 defm Pt : TFRI_Pred<0>;
717 defm NotPt : TFRI_Pred<1>;
722 defm TFRI : TFRI_base<"TFR">, ImmRegRel, PredNewRel;
723 defm TFR : TFR_base<"TFR">, ImmRegRel, PredNewRel;
724 defm TFR64 : TFR64_base<"TFR64">, PredNewRel;
726 // Transfer control register.
727 let hasSideEffects = 0 in
728 def TFCR : CRInst<(outs CRRegs:$dst), (ins IntRegs:$src1),
731 //===----------------------------------------------------------------------===//
733 //===----------------------------------------------------------------------===//
736 //===----------------------------------------------------------------------===//
738 //===----------------------------------------------------------------------===//
740 let hasSideEffects = 0 in
741 def COMBINE_ii : ALU32_ii<(outs DoubleRegs:$dst),
742 (ins s8Imm:$src1, s8Imm:$src2),
743 "$dst = combine(#$src1, #$src2)",
747 def VMUX_prr64 : ALU64_rr<(outs DoubleRegs:$dst), (ins PredRegs:$src1,
750 "$dst = vmux($src1, $src2, $src3)",
753 let isExtendable = 1, opExtendable = 2, isExtentSigned = 1, opExtentBits = 8,
754 CextOpcode = "MUX", InputType = "imm" in
755 def MUX_ir : ALU32_ir<(outs IntRegs:$dst), (ins PredRegs:$src1, s8Ext:$src2,
757 "$dst = mux($src1, #$src2, $src3)",
758 [(set (i32 IntRegs:$dst),
759 (i32 (select (i1 PredRegs:$src1), s8ExtPred:$src2,
760 (i32 IntRegs:$src3))))]>, ImmRegRel;
762 let isExtendable = 1, opExtendable = 3, isExtentSigned = 1, opExtentBits = 8,
763 CextOpcode = "MUX", InputType = "imm" in
764 def MUX_ri : ALU32_ri<(outs IntRegs:$dst), (ins PredRegs:$src1, IntRegs:$src2,
766 "$dst = mux($src1, $src2, #$src3)",
767 [(set (i32 IntRegs:$dst),
768 (i32 (select (i1 PredRegs:$src1), (i32 IntRegs:$src2),
769 s8ExtPred:$src3)))]>, ImmRegRel;
771 let isExtendable = 1, opExtendable = 2, isExtentSigned = 1, opExtentBits = 8 in
772 def MUX_ii : ALU32_ii<(outs IntRegs:$dst), (ins PredRegs:$src1, s8Ext:$src2,
774 "$dst = mux($src1, #$src2, #$src3)",
775 [(set (i32 IntRegs:$dst), (i32 (select (i1 PredRegs:$src1),
777 s8ImmPred:$src3)))]>;
779 def : Pat <(shl (i32 IntRegs:$src1), (i32 16)),
780 (A2_aslh IntRegs:$src1)>;
782 def : Pat <(sra (i32 IntRegs:$src1), (i32 16)),
783 (A2_asrh IntRegs:$src1)>;
785 def : Pat <(sext_inreg (i32 IntRegs:$src1), i8),
786 (A2_sxtb IntRegs:$src1)>;
788 def : Pat <(sext_inreg (i32 IntRegs:$src1), i16),
789 (A2_sxth IntRegs:$src1)>;
791 //===----------------------------------------------------------------------===//
793 //===----------------------------------------------------------------------===//
796 //===----------------------------------------------------------------------===//
798 //===----------------------------------------------------------------------===//
800 class T_ALU64_rr<string mnemonic, string suffix, bits<4> RegType,
801 bits<3> MajOp, bits<3> MinOp, bit OpsRev, bit IsComm,
803 : ALU64_rr<(outs DoubleRegs:$Rd), (ins DoubleRegs:$Rs, DoubleRegs:$Rt),
804 "$Rd = " #mnemonic# "($Rs, " #Op2Pfx# "$Rt)" #suffix, [],
805 "", ALU64_tc_1_SLOT23> {
806 let hasSideEffects = 0;
807 let isCommutable = IsComm;
814 let Inst{27-24} = RegType;
815 let Inst{23-21} = MajOp;
816 let Inst{20-16} = !if (OpsRev,Rt,Rs);
817 let Inst{12-8} = !if (OpsRev,Rs,Rt);
818 let Inst{7-5} = MinOp;
822 class T_ALU64_arith<string mnemonic, bits<3> MajOp, bits<3> MinOp, bit IsSat,
823 bit OpsRev, bit IsComm>
824 : T_ALU64_rr<mnemonic, !if(IsSat,":sat",""), 0b0011, MajOp, MinOp, OpsRev,
827 def A2_addp : T_ALU64_arith<"add", 0b000, 0b111, 0, 0, 1>;
828 def A2_subp : T_ALU64_arith<"sub", 0b001, 0b111, 0, 1, 0>;
830 def: Pat<(i64 (add I64:$Rs, I64:$Rt)), (A2_addp I64:$Rs, I64:$Rt)>;
831 def: Pat<(i64 (sub I64:$Rs, I64:$Rt)), (A2_subp I64:$Rs, I64:$Rt)>;
833 class T_ALU64_logical<string mnemonic, bits<3> MinOp, bit OpsRev, bit IsComm,
835 : T_ALU64_rr<mnemonic, "", 0b0011, 0b111, MinOp, OpsRev, IsComm,
838 def A2_andp : T_ALU64_logical<"and", 0b000, 0, 1, 0>;
839 def A2_orp : T_ALU64_logical<"or", 0b010, 0, 1, 0>;
840 def A2_xorp : T_ALU64_logical<"xor", 0b100, 0, 1, 0>;
842 def: Pat<(i64 (and I64:$Rs, I64:$Rt)), (A2_andp I64:$Rs, I64:$Rt)>;
843 def: Pat<(i64 (or I64:$Rs, I64:$Rt)), (A2_orp I64:$Rs, I64:$Rt)>;
844 def: Pat<(i64 (xor I64:$Rs, I64:$Rt)), (A2_xorp I64:$Rs, I64:$Rt)>;
846 // SDNode for converting immediate C to C-1.
847 def DEC_CONST_SIGNED : SDNodeXForm<imm, [{
848 // Return the byte immediate const-1 as an SDNode.
849 int32_t imm = N->getSExtValue();
850 return XformSToSM1Imm(imm);
853 // SDNode for converting immediate C to C-1.
854 def DEC_CONST_UNSIGNED : SDNodeXForm<imm, [{
855 // Return the byte immediate const-1 as an SDNode.
856 uint32_t imm = N->getZExtValue();
857 return XformUToUM1Imm(imm);
860 def CTLZ_rr : SInst<(outs IntRegs:$dst), (ins IntRegs:$src1),
862 [(set (i32 IntRegs:$dst), (ctlz (i32 IntRegs:$src1)))]>;
864 def CTTZ_rr : SInst<(outs IntRegs:$dst), (ins IntRegs:$src1),
866 [(set (i32 IntRegs:$dst), (cttz (i32 IntRegs:$src1)))]>;
868 def CTLZ64_rr : SInst<(outs IntRegs:$dst), (ins DoubleRegs:$src1),
870 [(set (i32 IntRegs:$dst), (i32 (trunc (ctlz (i64 DoubleRegs:$src1)))))]>;
872 def CTTZ64_rr : SInst<(outs IntRegs:$dst), (ins DoubleRegs:$src1),
874 [(set (i32 IntRegs:$dst), (i32 (trunc (cttz (i64 DoubleRegs:$src1)))))]>;
876 def TSTBIT_rr : SInst<(outs PredRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
877 "$dst = tstbit($src1, $src2)",
878 [(set (i1 PredRegs:$dst),
879 (setne (and (shl 1, (i32 IntRegs:$src2)), (i32 IntRegs:$src1)), 0))]>;
881 def TSTBIT_ri : SInst<(outs PredRegs:$dst), (ins IntRegs:$src1, u5Imm:$src2),
882 "$dst = tstbit($src1, $src2)",
883 [(set (i1 PredRegs:$dst),
884 (setne (and (shl 1, (u5ImmPred:$src2)), (i32 IntRegs:$src1)), 0))]>;
886 //===----------------------------------------------------------------------===//
888 //===----------------------------------------------------------------------===//
891 //===----------------------------------------------------------------------===//
893 //===----------------------------------------------------------------------===//
895 def ADD64_rr : ALU64_rr<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1,
897 "$dst = add($src1, $src2)",
898 [(set (i64 DoubleRegs:$dst), (add (i64 DoubleRegs:$src1),
899 (i64 DoubleRegs:$src2)))]>;
904 defm CMPEHexagon4 : CMP64_rr<"cmp.eq", seteq>;
905 defm CMPGT64 : CMP64_rr<"cmp.gt", setgt>;
906 defm CMPGTU64 : CMP64_rr<"cmp.gtu", setugt>;
908 // Logical operations.
909 def AND_rr64 : ALU64_rr<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1,
911 "$dst = and($src1, $src2)",
912 [(set (i64 DoubleRegs:$dst), (and (i64 DoubleRegs:$src1),
913 (i64 DoubleRegs:$src2)))]>;
915 def OR_rr64 : ALU64_rr<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1,
917 "$dst = or($src1, $src2)",
918 [(set (i64 DoubleRegs:$dst), (or (i64 DoubleRegs:$src1),
919 (i64 DoubleRegs:$src2)))]>;
921 def XOR_rr64 : ALU64_rr<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1,
923 "$dst = xor($src1, $src2)",
924 [(set (i64 DoubleRegs:$dst), (xor (i64 DoubleRegs:$src1),
925 (i64 DoubleRegs:$src2)))]>;
928 def MAXw_rr : ALU64_rr<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
929 "$dst = max($src2, $src1)",
930 [(set (i32 IntRegs:$dst),
931 (i32 (select (i1 (setlt (i32 IntRegs:$src2),
932 (i32 IntRegs:$src1))),
933 (i32 IntRegs:$src1), (i32 IntRegs:$src2))))]>;
935 def MAXUw_rr : ALU64_rr<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
936 "$dst = maxu($src2, $src1)",
937 [(set (i32 IntRegs:$dst),
938 (i32 (select (i1 (setult (i32 IntRegs:$src2),
939 (i32 IntRegs:$src1))),
940 (i32 IntRegs:$src1), (i32 IntRegs:$src2))))]>;
942 def MAXd_rr : ALU64_rr<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1,
944 "$dst = max($src2, $src1)",
945 [(set (i64 DoubleRegs:$dst),
946 (i64 (select (i1 (setlt (i64 DoubleRegs:$src2),
947 (i64 DoubleRegs:$src1))),
948 (i64 DoubleRegs:$src1),
949 (i64 DoubleRegs:$src2))))]>;
951 def MAXUd_rr : ALU64_rr<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1,
953 "$dst = maxu($src2, $src1)",
954 [(set (i64 DoubleRegs:$dst),
955 (i64 (select (i1 (setult (i64 DoubleRegs:$src2),
956 (i64 DoubleRegs:$src1))),
957 (i64 DoubleRegs:$src1),
958 (i64 DoubleRegs:$src2))))]>;
961 def MINw_rr : ALU64_rr<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
962 "$dst = min($src2, $src1)",
963 [(set (i32 IntRegs:$dst),
964 (i32 (select (i1 (setgt (i32 IntRegs:$src2),
965 (i32 IntRegs:$src1))),
966 (i32 IntRegs:$src1), (i32 IntRegs:$src2))))]>;
968 def MINUw_rr : ALU64_rr<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
969 "$dst = minu($src2, $src1)",
970 [(set (i32 IntRegs:$dst),
971 (i32 (select (i1 (setugt (i32 IntRegs:$src2),
972 (i32 IntRegs:$src1))),
973 (i32 IntRegs:$src1), (i32 IntRegs:$src2))))]>;
975 def MINd_rr : ALU64_rr<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1,
977 "$dst = min($src2, $src1)",
978 [(set (i64 DoubleRegs:$dst),
979 (i64 (select (i1 (setgt (i64 DoubleRegs:$src2),
980 (i64 DoubleRegs:$src1))),
981 (i64 DoubleRegs:$src1),
982 (i64 DoubleRegs:$src2))))]>;
984 def MINUd_rr : ALU64_rr<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1,
986 "$dst = minu($src2, $src1)",
987 [(set (i64 DoubleRegs:$dst),
988 (i64 (select (i1 (setugt (i64 DoubleRegs:$src2),
989 (i64 DoubleRegs:$src1))),
990 (i64 DoubleRegs:$src1),
991 (i64 DoubleRegs:$src2))))]>;
994 def SUB64_rr : ALU64_rr<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1,
996 "$dst = sub($src1, $src2)",
997 [(set (i64 DoubleRegs:$dst), (sub (i64 DoubleRegs:$src1),
998 (i64 DoubleRegs:$src2)))]>;
1000 // Subtract halfword.
1002 //===----------------------------------------------------------------------===//
1004 //===----------------------------------------------------------------------===//
1006 //===----------------------------------------------------------------------===//
1008 //===----------------------------------------------------------------------===//
1010 //===----------------------------------------------------------------------===//
1012 //===----------------------------------------------------------------------===//
1014 //===----------------------------------------------------------------------===//
1016 //===----------------------------------------------------------------------===//
1018 //===----------------------------------------------------------------------===//
1020 //===----------------------------------------------------------------------===//
1022 //===----------------------------------------------------------------------===//
1024 //===----------------------------------------------------------------------===//
1025 // Logical reductions on predicates.
1027 // Looping instructions.
1029 // Pipelined looping instructions.
1031 // Logical operations on predicates.
1032 def AND_pp : SInst<(outs PredRegs:$dst), (ins PredRegs:$src1, PredRegs:$src2),
1033 "$dst = and($src1, $src2)",
1034 [(set (i1 PredRegs:$dst), (and (i1 PredRegs:$src1),
1035 (i1 PredRegs:$src2)))]>;
1037 let hasSideEffects = 0 in
1038 def AND_pnotp : SInst<(outs PredRegs:$dst), (ins PredRegs:$src1,
1040 "$dst = and($src1, !$src2)",
1043 def ANY_pp : SInst<(outs PredRegs:$dst), (ins PredRegs:$src1),
1044 "$dst = any8($src1)",
1047 def ALL_pp : SInst<(outs PredRegs:$dst), (ins PredRegs:$src1),
1048 "$dst = all8($src1)",
1051 def VITPACK_pp : SInst<(outs IntRegs:$dst), (ins PredRegs:$src1,
1053 "$dst = vitpack($src1, $src2)",
1056 def VALIGN_rrp : SInst<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1,
1059 "$dst = valignb($src1, $src2, $src3)",
1062 def VSPLICE_rrp : SInst<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1,
1065 "$dst = vspliceb($src1, $src2, $src3)",
1068 def MASK_p : SInst<(outs DoubleRegs:$dst), (ins PredRegs:$src1),
1069 "$dst = mask($src1)",
1072 def NOT_p : SInst<(outs PredRegs:$dst), (ins PredRegs:$src1),
1073 "$dst = not($src1)",
1074 [(set (i1 PredRegs:$dst), (not (i1 PredRegs:$src1)))]>;
1076 def OR_pp : SInst<(outs PredRegs:$dst), (ins PredRegs:$src1, PredRegs:$src2),
1077 "$dst = or($src1, $src2)",
1078 [(set (i1 PredRegs:$dst), (or (i1 PredRegs:$src1),
1079 (i1 PredRegs:$src2)))]>;
1081 def XOR_pp : SInst<(outs PredRegs:$dst), (ins PredRegs:$src1, PredRegs:$src2),
1082 "$dst = xor($src1, $src2)",
1083 [(set (i1 PredRegs:$dst), (xor (i1 PredRegs:$src1),
1084 (i1 PredRegs:$src2)))]>;
1087 // User control register transfer.
1088 //===----------------------------------------------------------------------===//
1090 //===----------------------------------------------------------------------===//
1092 def retflag : SDNode<"HexagonISD::RET_FLAG", SDTNone,
1093 [SDNPHasChain, SDNPOptInGlue, SDNPVariadic]>;
1094 def eh_return: SDNode<"HexagonISD::EH_RETURN", SDTNone,
1097 def SDHexagonBR_JT: SDTypeProfile<0, 1, [SDTCisVT<0, i32>]>;
1098 def HexagonBR_JT: SDNode<"HexagonISD::BR_JT", SDHexagonBR_JT, [SDNPHasChain]>;
1100 let InputType = "imm", isBarrier = 1, isPredicable = 1,
1101 Defs = [PC], isExtendable = 1, opExtendable = 0, isExtentSigned = 1,
1102 opExtentBits = 24, isCodeGenOnly = 0 in
1103 class T_JMP <dag InsDag, list<dag> JumpList = []>
1104 : JInst<(outs), InsDag,
1105 "jump $dst" , JumpList> {
1108 let IClass = 0b0101;
1110 let Inst{27-25} = 0b100;
1111 let Inst{24-16} = dst{23-15};
1112 let Inst{13-1} = dst{14-2};
1115 let InputType = "imm", isExtendable = 1, opExtendable = 1, isExtentSigned = 1,
1116 Defs = [PC], isPredicated = 1, opExtentBits = 17 in
1117 class T_JMP_c <bit PredNot, bit isPredNew, bit isTak>:
1118 JInst<(outs ), (ins PredRegs:$src, brtarget:$dst),
1119 !if(PredNot, "if (!$src", "if ($src")#
1120 !if(isPredNew, ".new) ", ") ")#"jump"#
1121 !if(isPredNew, !if(isTak, ":t ", ":nt "), " ")#"$dst"> {
1123 let isTaken = isTak;
1124 let isBrTaken = !if(isPredNew, !if(isTaken, "true", "false"), "");
1125 let isPredicatedFalse = PredNot;
1126 let isPredicatedNew = isPredNew;
1130 let IClass = 0b0101;
1132 let Inst{27-24} = 0b1100;
1133 let Inst{21} = PredNot;
1134 let Inst{12} = !if(isPredNew, isTak, zero);
1135 let Inst{11} = isPredNew;
1136 let Inst{9-8} = src;
1137 let Inst{23-22} = dst{16-15};
1138 let Inst{20-16} = dst{14-10};
1139 let Inst{13} = dst{9};
1140 let Inst{7-1} = dst{8-2};
1143 let isBarrier = 1, Defs = [PC], isPredicable = 1, InputType = "reg" in
1144 class T_JMPr<dag InsDag = (ins IntRegs:$dst)>
1145 : JRInst<(outs ), InsDag,
1150 let IClass = 0b0101;
1151 let Inst{27-21} = 0b0010100;
1152 let Inst{20-16} = dst;
1155 let Defs = [PC], isPredicated = 1, InputType = "reg" in
1156 class T_JMPr_c <bit PredNot, bit isPredNew, bit isTak>:
1157 JRInst <(outs ), (ins PredRegs:$src, IntRegs:$dst),
1158 !if(PredNot, "if (!$src", "if ($src")#
1159 !if(isPredNew, ".new) ", ") ")#"jumpr"#
1160 !if(isPredNew, !if(isTak, ":t ", ":nt "), " ")#"$dst"> {
1162 let isTaken = isTak;
1163 let isBrTaken = !if(isPredNew, !if(isTaken, "true", "false"), "");
1164 let isPredicatedFalse = PredNot;
1165 let isPredicatedNew = isPredNew;
1169 let IClass = 0b0101;
1171 let Inst{27-22} = 0b001101;
1172 let Inst{21} = PredNot;
1173 let Inst{20-16} = dst;
1174 let Inst{12} = !if(isPredNew, isTak, zero);
1175 let Inst{11} = isPredNew;
1176 let Inst{9-8} = src;
1177 let Predicates = !if(isPredNew, [HasV3T], [HasV2T]);
1178 let validSubTargets = !if(isPredNew, HasV3SubT, HasV2SubT);
1181 multiclass JMP_Pred<bit PredNot> {
1182 def _#NAME : T_JMP_c<PredNot, 0, 0>;
1184 def _#NAME#new_t : T_JMP_c<PredNot, 1, 1>; // taken
1185 def _#NAME#new_nt : T_JMP_c<PredNot, 1, 0>; // not taken
1188 multiclass JMP_base<string BaseOp> {
1189 let BaseOpcode = BaseOp in {
1190 def NAME : T_JMP<(ins brtarget:$dst), [(br bb:$dst)]>;
1191 defm t : JMP_Pred<0>;
1192 defm f : JMP_Pred<1>;
1196 multiclass JMPR_Pred<bit PredNot> {
1197 def NAME: T_JMPr_c<PredNot, 0, 0>;
1199 def NAME#new_tV3 : T_JMPr_c<PredNot, 1, 1>; // taken
1200 def NAME#new_ntV3 : T_JMPr_c<PredNot, 1, 0>; // not taken
1203 multiclass JMPR_base<string BaseOp> {
1204 let BaseOpcode = BaseOp in {
1206 defm _t : JMPR_Pred<0>;
1207 defm _f : JMPR_Pred<1>;
1211 let isTerminator = 1, hasSideEffects = 0 in {
1213 defm JMP : JMP_base<"JMP">, PredNewRel;
1215 let isBranch = 1, isIndirectBranch = 1 in
1216 defm JMPR : JMPR_base<"JMPr">, PredNewRel;
1218 let isReturn = 1, isCodeGenOnly = 1 in
1219 defm JMPret : JMPR_base<"JMPret">, PredNewRel;
1222 def : Pat<(retflag),
1223 (JMPret (i32 R31))>;
1225 def : Pat <(brcond (i1 PredRegs:$src1), bb:$offset),
1226 (JMP_t (i1 PredRegs:$src1), bb:$offset)>;
1228 // A return through builtin_eh_return.
1229 let isReturn = 1, isTerminator = 1, isBarrier = 1, hasSideEffects = 0,
1230 isCodeGenOnly = 1, Defs = [PC], Uses = [R28], isPredicable = 0 in
1231 def EH_RETURN_JMPR : T_JMPr;
1233 def : Pat<(eh_return),
1234 (EH_RETURN_JMPR (i32 R31))>;
1236 def : Pat<(HexagonBR_JT (i32 IntRegs:$dst)),
1237 (JMPR (i32 IntRegs:$dst))>;
1239 def : Pat<(brind (i32 IntRegs:$dst)),
1240 (JMPR (i32 IntRegs:$dst))>;
1242 //===----------------------------------------------------------------------===//
1244 //===----------------------------------------------------------------------===//
1246 //===----------------------------------------------------------------------===//
1248 //===----------------------------------------------------------------------===//
1250 // Load -- MEMri operand
1251 multiclass LD_MEMri_Pbase<string mnemonic, RegisterClass RC,
1252 bit isNot, bit isPredNew> {
1253 let isPredicatedNew = isPredNew in
1254 def NAME : LDInst2<(outs RC:$dst),
1255 (ins PredRegs:$src1, MEMri:$addr),
1256 !if(isNot, "if (!$src1", "if ($src1")#!if(isPredNew, ".new) ",
1257 ") ")#"$dst = "#mnemonic#"($addr)",
1261 multiclass LD_MEMri_Pred<string mnemonic, RegisterClass RC, bit PredNot> {
1262 let isPredicatedFalse = PredNot in {
1263 defm _c#NAME : LD_MEMri_Pbase<mnemonic, RC, PredNot, 0>;
1265 defm _cdn#NAME : LD_MEMri_Pbase<mnemonic, RC, PredNot, 1>;
1269 let isExtendable = 1, hasSideEffects = 0 in
1270 multiclass LD_MEMri<string mnemonic, string CextOp, RegisterClass RC,
1271 bits<5> ImmBits, bits<5> PredImmBits> {
1273 let CextOpcode = CextOp, BaseOpcode = CextOp in {
1274 let opExtendable = 2, isExtentSigned = 1, opExtentBits = ImmBits,
1276 def NAME : LDInst2<(outs RC:$dst), (ins MEMri:$addr),
1277 "$dst = "#mnemonic#"($addr)",
1280 let opExtendable = 3, isExtentSigned = 0, opExtentBits = PredImmBits,
1281 isPredicated = 1 in {
1282 defm Pt : LD_MEMri_Pred<mnemonic, RC, 0 >;
1283 defm NotPt : LD_MEMri_Pred<mnemonic, RC, 1 >;
1288 let addrMode = BaseImmOffset, isMEMri = "true" in {
1289 let accessSize = ByteAccess in {
1290 defm LDrib: LD_MEMri < "memb", "LDrib", IntRegs, 11, 6>, AddrModeRel;
1291 defm LDriub: LD_MEMri < "memub" , "LDriub", IntRegs, 11, 6>, AddrModeRel;
1294 let accessSize = HalfWordAccess in {
1295 defm LDrih: LD_MEMri < "memh", "LDrih", IntRegs, 12, 7>, AddrModeRel;
1296 defm LDriuh: LD_MEMri < "memuh", "LDriuh", IntRegs, 12, 7>, AddrModeRel;
1299 let accessSize = WordAccess in
1300 defm LDriw: LD_MEMri < "memw", "LDriw", IntRegs, 13, 8>, AddrModeRel;
1302 let accessSize = DoubleWordAccess in
1303 defm LDrid: LD_MEMri < "memd", "LDrid", DoubleRegs, 14, 9>, AddrModeRel;
1306 def : Pat < (i32 (sextloadi8 ADDRriS11_0:$addr)),
1307 (LDrib ADDRriS11_0:$addr) >;
1309 def : Pat < (i32 (zextloadi8 ADDRriS11_0:$addr)),
1310 (LDriub ADDRriS11_0:$addr) >;
1312 def : Pat < (i32 (sextloadi16 ADDRriS11_1:$addr)),
1313 (LDrih ADDRriS11_1:$addr) >;
1315 def : Pat < (i32 (zextloadi16 ADDRriS11_1:$addr)),
1316 (LDriuh ADDRriS11_1:$addr) >;
1318 def : Pat < (i32 (load ADDRriS11_2:$addr)),
1319 (LDriw ADDRriS11_2:$addr) >;
1321 def : Pat < (i64 (load ADDRriS11_3:$addr)),
1322 (LDrid ADDRriS11_3:$addr) >;
1325 // Load - Base with Immediate offset addressing mode
1326 multiclass LD_Idxd_Pbase<string mnemonic, RegisterClass RC, Operand predImmOp,
1327 bit isNot, bit isPredNew> {
1328 let isPredicatedNew = isPredNew in
1329 def NAME : LDInst2<(outs RC:$dst),
1330 (ins PredRegs:$src1, IntRegs:$src2, predImmOp:$src3),
1331 !if(isNot, "if (!$src1", "if ($src1")#!if(isPredNew, ".new) ",
1332 ") ")#"$dst = "#mnemonic#"($src2+#$src3)",
1336 multiclass LD_Idxd_Pred<string mnemonic, RegisterClass RC, Operand predImmOp,
1338 let isPredicatedFalse = PredNot in {
1339 defm _c#NAME : LD_Idxd_Pbase<mnemonic, RC, predImmOp, PredNot, 0>;
1341 defm _cdn#NAME : LD_Idxd_Pbase<mnemonic, RC, predImmOp, PredNot, 1>;
1345 let isExtendable = 1, hasSideEffects = 0 in
1346 multiclass LD_Idxd<string mnemonic, string CextOp, RegisterClass RC,
1347 Operand ImmOp, Operand predImmOp, bits<5> ImmBits,
1348 bits<5> PredImmBits> {
1350 let CextOpcode = CextOp, BaseOpcode = CextOp#_indexed in {
1351 let opExtendable = 2, isExtentSigned = 1, opExtentBits = ImmBits,
1352 isPredicable = 1, AddedComplexity = 20 in
1353 def NAME : LDInst2<(outs RC:$dst), (ins IntRegs:$src1, ImmOp:$offset),
1354 "$dst = "#mnemonic#"($src1+#$offset)",
1357 let opExtendable = 3, isExtentSigned = 0, opExtentBits = PredImmBits,
1358 isPredicated = 1 in {
1359 defm Pt : LD_Idxd_Pred<mnemonic, RC, predImmOp, 0 >;
1360 defm NotPt : LD_Idxd_Pred<mnemonic, RC, predImmOp, 1 >;
1365 let addrMode = BaseImmOffset in {
1366 let accessSize = ByteAccess in {
1367 defm LDrib_indexed: LD_Idxd <"memb", "LDrib", IntRegs, s11_0Ext, u6_0Ext,
1368 11, 6>, AddrModeRel;
1369 defm LDriub_indexed: LD_Idxd <"memub" , "LDriub", IntRegs, s11_0Ext, u6_0Ext,
1370 11, 6>, AddrModeRel;
1372 let accessSize = HalfWordAccess in {
1373 defm LDrih_indexed: LD_Idxd <"memh", "LDrih", IntRegs, s11_1Ext, u6_1Ext,
1374 12, 7>, AddrModeRel;
1375 defm LDriuh_indexed: LD_Idxd <"memuh", "LDriuh", IntRegs, s11_1Ext, u6_1Ext,
1376 12, 7>, AddrModeRel;
1378 let accessSize = WordAccess in
1379 defm LDriw_indexed: LD_Idxd <"memw", "LDriw", IntRegs, s11_2Ext, u6_2Ext,
1380 13, 8>, AddrModeRel;
1382 let accessSize = DoubleWordAccess in
1383 defm LDrid_indexed: LD_Idxd <"memd", "LDrid", DoubleRegs, s11_3Ext, u6_3Ext,
1384 14, 9>, AddrModeRel;
1387 let AddedComplexity = 20 in {
1388 def : Pat < (i32 (sextloadi8 (add IntRegs:$src1, s11_0ExtPred:$offset))),
1389 (LDrib_indexed IntRegs:$src1, s11_0ExtPred:$offset) >;
1391 def : Pat < (i32 (zextloadi8 (add IntRegs:$src1, s11_0ExtPred:$offset))),
1392 (LDriub_indexed IntRegs:$src1, s11_0ExtPred:$offset) >;
1394 def : Pat < (i32 (sextloadi16 (add IntRegs:$src1, s11_1ExtPred:$offset))),
1395 (LDrih_indexed IntRegs:$src1, s11_1ExtPred:$offset) >;
1397 def : Pat < (i32 (zextloadi16 (add IntRegs:$src1, s11_1ExtPred:$offset))),
1398 (LDriuh_indexed IntRegs:$src1, s11_1ExtPred:$offset) >;
1400 def : Pat < (i32 (load (add IntRegs:$src1, s11_2ExtPred:$offset))),
1401 (LDriw_indexed IntRegs:$src1, s11_2ExtPred:$offset) >;
1403 def : Pat < (i64 (load (add IntRegs:$src1, s11_3ExtPred:$offset))),
1404 (LDrid_indexed IntRegs:$src1, s11_3ExtPred:$offset) >;
1407 //===----------------------------------------------------------------------===//
1408 // Post increment load
1409 //===----------------------------------------------------------------------===//
1411 multiclass LD_PostInc_Pbase<string mnemonic, RegisterClass RC, Operand ImmOp,
1412 bit isNot, bit isPredNew> {
1413 let isPredicatedNew = isPredNew in
1414 def NAME : LDInst2PI<(outs RC:$dst, IntRegs:$dst2),
1415 (ins PredRegs:$src1, IntRegs:$src2, ImmOp:$offset),
1416 !if(isNot, "if (!$src1", "if ($src1")#!if(isPredNew, ".new) ",
1417 ") ")#"$dst = "#mnemonic#"($src2++#$offset)",
1422 multiclass LD_PostInc_Pred<string mnemonic, RegisterClass RC,
1423 Operand ImmOp, bit PredNot> {
1424 let isPredicatedFalse = PredNot in {
1425 defm _c#NAME : LD_PostInc_Pbase<mnemonic, RC, ImmOp, PredNot, 0>;
1427 let Predicates = [HasV4T], validSubTargets = HasV4SubT in
1428 defm _cdn#NAME#_V4 : LD_PostInc_Pbase<mnemonic, RC, ImmOp, PredNot, 1>;
1432 multiclass LD_PostInc<string mnemonic, string BaseOp, RegisterClass RC,
1435 let BaseOpcode = "POST_"#BaseOp in {
1436 let isPredicable = 1 in
1437 def NAME : LDInst2PI<(outs RC:$dst, IntRegs:$dst2),
1438 (ins IntRegs:$src1, ImmOp:$offset),
1439 "$dst = "#mnemonic#"($src1++#$offset)",
1443 let isPredicated = 1 in {
1444 defm Pt : LD_PostInc_Pred<mnemonic, RC, ImmOp, 0 >;
1445 defm NotPt : LD_PostInc_Pred<mnemonic, RC, ImmOp, 1 >;
1450 let hasCtrlDep = 1, hasSideEffects = 0, addrMode = PostInc in {
1451 defm POST_LDrib : LD_PostInc<"memb", "LDrib", IntRegs, s4_0Imm>,
1453 defm POST_LDriub : LD_PostInc<"memub", "LDriub", IntRegs, s4_0Imm>,
1455 defm POST_LDrih : LD_PostInc<"memh", "LDrih", IntRegs, s4_1Imm>,
1457 defm POST_LDriuh : LD_PostInc<"memuh", "LDriuh", IntRegs, s4_1Imm>,
1459 defm POST_LDriw : LD_PostInc<"memw", "LDriw", IntRegs, s4_2Imm>,
1461 defm POST_LDrid : LD_PostInc<"memd", "LDrid", DoubleRegs, s4_3Imm>,
1465 def : Pat< (i32 (extloadi1 ADDRriS11_0:$addr)),
1466 (i32 (LDrib ADDRriS11_0:$addr)) >;
1468 // Load byte any-extend.
1469 def : Pat < (i32 (extloadi8 ADDRriS11_0:$addr)),
1470 (i32 (LDrib ADDRriS11_0:$addr)) >;
1472 // Indexed load byte any-extend.
1473 let AddedComplexity = 20 in
1474 def : Pat < (i32 (extloadi8 (add IntRegs:$src1, s11_0ImmPred:$offset))),
1475 (i32 (LDrib_indexed IntRegs:$src1, s11_0ImmPred:$offset)) >;
1477 def : Pat < (i32 (extloadi16 ADDRriS11_1:$addr)),
1478 (i32 (LDrih ADDRriS11_1:$addr))>;
1480 let AddedComplexity = 20 in
1481 def : Pat < (i32 (extloadi16 (add IntRegs:$src1, s11_1ImmPred:$offset))),
1482 (i32 (LDrih_indexed IntRegs:$src1, s11_1ImmPred:$offset)) >;
1484 let AddedComplexity = 10 in
1485 def : Pat < (i32 (zextloadi1 ADDRriS11_0:$addr)),
1486 (i32 (LDriub ADDRriS11_0:$addr))>;
1488 let AddedComplexity = 20 in
1489 def : Pat < (i32 (zextloadi1 (add IntRegs:$src1, s11_0ImmPred:$offset))),
1490 (i32 (LDriub_indexed IntRegs:$src1, s11_0ImmPred:$offset))>;
1493 let isExtendable = 1, opExtendable = 2, isExtentSigned = 1, opExtentBits = 13,
1494 isPseudo = 1, Defs = [R10,R11,D5], hasSideEffects = 0 in
1495 def LDriw_pred : LDInst2<(outs PredRegs:$dst),
1497 "Error; should not emit",
1500 // Deallocate stack frame.
1501 let Defs = [R29, R30, R31], Uses = [R29], hasSideEffects = 0 in {
1502 def DEALLOCFRAME : LDInst2<(outs), (ins),
1507 // Load and unpack bytes to halfwords.
1508 //===----------------------------------------------------------------------===//
1510 //===----------------------------------------------------------------------===//
1512 //===----------------------------------------------------------------------===//
1514 //===----------------------------------------------------------------------===//
1515 //===----------------------------------------------------------------------===//
1517 //===----------------------------------------------------------------------===//
1519 //===----------------------------------------------------------------------===//
1521 //===----------------------------------------------------------------------===//
1522 //===----------------------------------------------------------------------===//
1524 //===----------------------------------------------------------------------===//
1526 //===----------------------------------------------------------------------===//
1528 //===----------------------------------------------------------------------===//
1529 // Multiply and use lower result.
1531 let isExtendable = 1, opExtendable = 2, isExtentSigned = 0, opExtentBits = 8 in
1532 def MPYI_riu : MInst<(outs IntRegs:$dst), (ins IntRegs:$src1, u8Ext:$src2),
1533 "$dst =+ mpyi($src1, #$src2)",
1534 [(set (i32 IntRegs:$dst), (mul (i32 IntRegs:$src1),
1535 u8ExtPred:$src2))]>;
1538 def MPYI_rin : MInst<(outs IntRegs:$dst), (ins IntRegs:$src1, u8Imm:$src2),
1539 "$dst =- mpyi($src1, #$src2)",
1540 [(set (i32 IntRegs:$dst), (ineg (mul (i32 IntRegs:$src1),
1541 u8ImmPred:$src2)))]>;
1544 // s9 is NOT the same as m9 - but it works.. so far.
1545 // Assembler maps to either Rd=+mpyi(Rs,#u8 or Rd=-mpyi(Rs,#u8)
1546 // depending on the value of m9. See Arch Spec.
1547 let isExtendable = 1, opExtendable = 2, isExtentSigned = 1, opExtentBits = 9,
1548 CextOpcode = "MPYI", InputType = "imm" in
1549 def MPYI_ri : MInst<(outs IntRegs:$dst), (ins IntRegs:$src1, s9Ext:$src2),
1550 "$dst = mpyi($src1, #$src2)",
1551 [(set (i32 IntRegs:$dst), (mul (i32 IntRegs:$src1),
1552 s9ExtPred:$src2))]>, ImmRegRel;
1555 let CextOpcode = "MPYI", InputType = "reg" in
1556 def MPYI : MInst<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
1557 "$dst = mpyi($src1, $src2)",
1558 [(set (i32 IntRegs:$dst), (mul (i32 IntRegs:$src1),
1559 (i32 IntRegs:$src2)))]>, ImmRegRel;
1562 let isExtendable = 1, opExtendable = 3, isExtentSigned = 0, opExtentBits = 8,
1563 CextOpcode = "MPYI_acc", InputType = "imm" in
1564 def MPYI_acc_ri : MInst_acc<(outs IntRegs:$dst),
1565 (ins IntRegs:$src1, IntRegs:$src2, u8Ext:$src3),
1566 "$dst += mpyi($src2, #$src3)",
1567 [(set (i32 IntRegs:$dst),
1568 (add (mul (i32 IntRegs:$src2), u8ExtPred:$src3),
1569 (i32 IntRegs:$src1)))],
1570 "$src1 = $dst">, ImmRegRel;
1573 let CextOpcode = "MPYI_acc", InputType = "reg" in
1574 def MPYI_acc_rr : MInst_acc<(outs IntRegs:$dst),
1575 (ins IntRegs:$src1, IntRegs:$src2, IntRegs:$src3),
1576 "$dst += mpyi($src2, $src3)",
1577 [(set (i32 IntRegs:$dst),
1578 (add (mul (i32 IntRegs:$src2), (i32 IntRegs:$src3)),
1579 (i32 IntRegs:$src1)))],
1580 "$src1 = $dst">, ImmRegRel;
1583 let isExtendable = 1, opExtendable = 3, isExtentSigned = 0, opExtentBits = 8 in
1584 def MPYI_sub_ri : MInst_acc<(outs IntRegs:$dst),
1585 (ins IntRegs:$src1, IntRegs:$src2, u8Ext:$src3),
1586 "$dst -= mpyi($src2, #$src3)",
1587 [(set (i32 IntRegs:$dst),
1588 (sub (i32 IntRegs:$src1), (mul (i32 IntRegs:$src2),
1589 u8ExtPred:$src3)))],
1592 // Multiply and use upper result.
1593 // Rd=mpy(Rs,Rt.H):<<1:rnd:sat
1594 // Rd=mpy(Rs,Rt.L):<<1:rnd:sat
1596 def MPY : MInst<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
1597 "$dst = mpy($src1, $src2)",
1598 [(set (i32 IntRegs:$dst), (mulhs (i32 IntRegs:$src1),
1599 (i32 IntRegs:$src2)))]>;
1601 // Rd=mpy(Rs,Rt):rnd
1603 def MPYU : MInst<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
1604 "$dst = mpyu($src1, $src2)",
1605 [(set (i32 IntRegs:$dst), (mulhu (i32 IntRegs:$src1),
1606 (i32 IntRegs:$src2)))]>;
1608 // Multiply and use full result.
1610 def MPYU64 : MInst<(outs DoubleRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
1611 "$dst = mpyu($src1, $src2)",
1612 [(set (i64 DoubleRegs:$dst),
1613 (mul (i64 (anyext (i32 IntRegs:$src1))),
1614 (i64 (anyext (i32 IntRegs:$src2)))))]>;
1617 def MPY64 : MInst<(outs DoubleRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
1618 "$dst = mpy($src1, $src2)",
1619 [(set (i64 DoubleRegs:$dst),
1620 (mul (i64 (sext (i32 IntRegs:$src1))),
1621 (i64 (sext (i32 IntRegs:$src2)))))]>;
1623 // Multiply and accumulate, use full result.
1624 // Rxx[+-]=mpy(Rs,Rt)
1626 def MPY64_acc : MInst_acc<(outs DoubleRegs:$dst),
1627 (ins DoubleRegs:$src1, IntRegs:$src2, IntRegs:$src3),
1628 "$dst += mpy($src2, $src3)",
1629 [(set (i64 DoubleRegs:$dst),
1630 (add (mul (i64 (sext (i32 IntRegs:$src2))),
1631 (i64 (sext (i32 IntRegs:$src3)))),
1632 (i64 DoubleRegs:$src1)))],
1636 def MPY64_sub : MInst_acc<(outs DoubleRegs:$dst),
1637 (ins DoubleRegs:$src1, IntRegs:$src2, IntRegs:$src3),
1638 "$dst -= mpy($src2, $src3)",
1639 [(set (i64 DoubleRegs:$dst),
1640 (sub (i64 DoubleRegs:$src1),
1641 (mul (i64 (sext (i32 IntRegs:$src2))),
1642 (i64 (sext (i32 IntRegs:$src3))))))],
1645 // Rxx[+-]=mpyu(Rs,Rt)
1647 def MPYU64_acc : MInst_acc<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1,
1648 IntRegs:$src2, IntRegs:$src3),
1649 "$dst += mpyu($src2, $src3)",
1650 [(set (i64 DoubleRegs:$dst),
1651 (add (mul (i64 (anyext (i32 IntRegs:$src2))),
1652 (i64 (anyext (i32 IntRegs:$src3)))),
1653 (i64 DoubleRegs:$src1)))], "$src1 = $dst">;
1656 def MPYU64_sub : MInst_acc<(outs DoubleRegs:$dst),
1657 (ins DoubleRegs:$src1, IntRegs:$src2, IntRegs:$src3),
1658 "$dst -= mpyu($src2, $src3)",
1659 [(set (i64 DoubleRegs:$dst),
1660 (sub (i64 DoubleRegs:$src1),
1661 (mul (i64 (anyext (i32 IntRegs:$src2))),
1662 (i64 (anyext (i32 IntRegs:$src3))))))],
1666 let InputType = "reg", CextOpcode = "ADD_acc" in
1667 def ADDrr_acc : MInst_acc<(outs IntRegs: $dst), (ins IntRegs:$src1,
1668 IntRegs:$src2, IntRegs:$src3),
1669 "$dst += add($src2, $src3)",
1670 [(set (i32 IntRegs:$dst), (add (add (i32 IntRegs:$src2),
1671 (i32 IntRegs:$src3)),
1672 (i32 IntRegs:$src1)))],
1673 "$src1 = $dst">, ImmRegRel;
1675 let isExtendable = 1, opExtendable = 3, isExtentSigned = 1, opExtentBits = 8,
1676 InputType = "imm", CextOpcode = "ADD_acc" in
1677 def ADDri_acc : MInst_acc<(outs IntRegs: $dst), (ins IntRegs:$src1,
1678 IntRegs:$src2, s8Ext:$src3),
1679 "$dst += add($src2, #$src3)",
1680 [(set (i32 IntRegs:$dst), (add (add (i32 IntRegs:$src2),
1681 s8_16ExtPred:$src3),
1682 (i32 IntRegs:$src1)))],
1683 "$src1 = $dst">, ImmRegRel;
1685 let CextOpcode = "SUB_acc", InputType = "reg" in
1686 def SUBrr_acc : MInst_acc<(outs IntRegs: $dst), (ins IntRegs:$src1,
1687 IntRegs:$src2, IntRegs:$src3),
1688 "$dst -= add($src2, $src3)",
1689 [(set (i32 IntRegs:$dst),
1690 (sub (i32 IntRegs:$src1), (add (i32 IntRegs:$src2),
1691 (i32 IntRegs:$src3))))],
1692 "$src1 = $dst">, ImmRegRel;
1694 let isExtendable = 1, opExtendable = 3, isExtentSigned = 1, opExtentBits = 8,
1695 CextOpcode = "SUB_acc", InputType = "imm" in
1696 def SUBri_acc : MInst_acc<(outs IntRegs: $dst), (ins IntRegs:$src1,
1697 IntRegs:$src2, s8Ext:$src3),
1698 "$dst -= add($src2, #$src3)",
1699 [(set (i32 IntRegs:$dst), (sub (i32 IntRegs:$src1),
1700 (add (i32 IntRegs:$src2),
1701 s8_16ExtPred:$src3)))],
1702 "$src1 = $dst">, ImmRegRel;
1704 //===----------------------------------------------------------------------===//
1706 //===----------------------------------------------------------------------===//
1708 //===----------------------------------------------------------------------===//
1710 //===----------------------------------------------------------------------===//
1711 //===----------------------------------------------------------------------===//
1713 //===----------------------------------------------------------------------===//
1715 //===----------------------------------------------------------------------===//
1717 //===----------------------------------------------------------------------===//
1718 //===----------------------------------------------------------------------===//
1720 //===----------------------------------------------------------------------===//
1722 //===----------------------------------------------------------------------===//
1724 //===----------------------------------------------------------------------===//
1725 //===----------------------------------------------------------------------===//
1727 //===----------------------------------------------------------------------===//
1729 //===----------------------------------------------------------------------===//
1731 //===----------------------------------------------------------------------===//
1733 // Store doubleword.
1735 //===----------------------------------------------------------------------===//
1736 // Post increment store
1737 //===----------------------------------------------------------------------===//
1739 multiclass ST_PostInc_Pbase<string mnemonic, RegisterClass RC, Operand ImmOp,
1740 bit isNot, bit isPredNew> {
1741 let isPredicatedNew = isPredNew in
1742 def NAME : STInst2PI<(outs IntRegs:$dst),
1743 (ins PredRegs:$src1, IntRegs:$src2, ImmOp:$offset, RC:$src3),
1744 !if(isNot, "if (!$src1", "if ($src1")#!if(isPredNew, ".new) ",
1745 ") ")#mnemonic#"($src2++#$offset) = $src3",
1750 multiclass ST_PostInc_Pred<string mnemonic, RegisterClass RC,
1751 Operand ImmOp, bit PredNot> {
1752 let isPredicatedFalse = PredNot in {
1753 defm _c#NAME : ST_PostInc_Pbase<mnemonic, RC, ImmOp, PredNot, 0>;
1755 let Predicates = [HasV4T], validSubTargets = HasV4SubT in
1756 defm _cdn#NAME#_V4 : ST_PostInc_Pbase<mnemonic, RC, ImmOp, PredNot, 1>;
1760 let hasCtrlDep = 1, isNVStorable = 1, hasSideEffects = 0 in
1761 multiclass ST_PostInc<string mnemonic, string BaseOp, RegisterClass RC,
1764 let hasCtrlDep = 1, BaseOpcode = "POST_"#BaseOp in {
1765 let isPredicable = 1 in
1766 def NAME : STInst2PI<(outs IntRegs:$dst),
1767 (ins IntRegs:$src1, ImmOp:$offset, RC:$src2),
1768 mnemonic#"($src1++#$offset) = $src2",
1772 let isPredicated = 1 in {
1773 defm Pt : ST_PostInc_Pred<mnemonic, RC, ImmOp, 0 >;
1774 defm NotPt : ST_PostInc_Pred<mnemonic, RC, ImmOp, 1 >;
1779 defm POST_STbri: ST_PostInc <"memb", "STrib", IntRegs, s4_0Imm>, AddrModeRel;
1780 defm POST_SThri: ST_PostInc <"memh", "STrih", IntRegs, s4_1Imm>, AddrModeRel;
1781 defm POST_STwri: ST_PostInc <"memw", "STriw", IntRegs, s4_2Imm>, AddrModeRel;
1783 let isNVStorable = 0 in
1784 defm POST_STdri: ST_PostInc <"memd", "STrid", DoubleRegs, s4_3Imm>, AddrModeRel;
1786 def : Pat<(post_truncsti8 (i32 IntRegs:$src1), IntRegs:$src2,
1787 s4_3ImmPred:$offset),
1788 (POST_STbri IntRegs:$src2, s4_0ImmPred:$offset, IntRegs:$src1)>;
1790 def : Pat<(post_truncsti16 (i32 IntRegs:$src1), IntRegs:$src2,
1791 s4_3ImmPred:$offset),
1792 (POST_SThri IntRegs:$src2, s4_1ImmPred:$offset, IntRegs:$src1)>;
1794 def : Pat<(post_store (i32 IntRegs:$src1), IntRegs:$src2, s4_2ImmPred:$offset),
1795 (POST_STwri IntRegs:$src2, s4_1ImmPred:$offset, IntRegs:$src1)>;
1797 def : Pat<(post_store (i64 DoubleRegs:$src1), IntRegs:$src2,
1798 s4_3ImmPred:$offset),
1799 (POST_STdri IntRegs:$src2, s4_3ImmPred:$offset, DoubleRegs:$src1)>;
1801 //===----------------------------------------------------------------------===//
1802 // multiclass for the store instructions with MEMri operand.
1803 //===----------------------------------------------------------------------===//
1804 multiclass ST_MEMri_Pbase<string mnemonic, RegisterClass RC, bit isNot,
1806 let isPredicatedNew = isPredNew in
1807 def NAME : STInst2<(outs),
1808 (ins PredRegs:$src1, MEMri:$addr, RC: $src2),
1809 !if(isNot, "if (!$src1", "if ($src1")#!if(isPredNew, ".new) ",
1810 ") ")#mnemonic#"($addr) = $src2",
1814 multiclass ST_MEMri_Pred<string mnemonic, RegisterClass RC, bit PredNot> {
1815 let isPredicatedFalse = PredNot in {
1816 defm _c#NAME : ST_MEMri_Pbase<mnemonic, RC, PredNot, 0>;
1819 let validSubTargets = HasV4SubT, Predicates = [HasV4T] in
1820 defm _cdn#NAME#_V4 : ST_MEMri_Pbase<mnemonic, RC, PredNot, 1>;
1824 let isExtendable = 1, isNVStorable = 1, hasSideEffects = 0 in
1825 multiclass ST_MEMri<string mnemonic, string CextOp, RegisterClass RC,
1826 bits<5> ImmBits, bits<5> PredImmBits> {
1828 let CextOpcode = CextOp, BaseOpcode = CextOp in {
1829 let opExtendable = 1, isExtentSigned = 1, opExtentBits = ImmBits,
1831 def NAME : STInst2<(outs),
1832 (ins MEMri:$addr, RC:$src),
1833 mnemonic#"($addr) = $src",
1836 let opExtendable = 2, isExtentSigned = 0, opExtentBits = PredImmBits,
1837 isPredicated = 1 in {
1838 defm Pt : ST_MEMri_Pred<mnemonic, RC, 0>;
1839 defm NotPt : ST_MEMri_Pred<mnemonic, RC, 1>;
1844 let addrMode = BaseImmOffset, isMEMri = "true" in {
1845 let accessSize = ByteAccess in
1846 defm STrib: ST_MEMri < "memb", "STrib", IntRegs, 11, 6>, AddrModeRel;
1848 let accessSize = HalfWordAccess in
1849 defm STrih: ST_MEMri < "memh", "STrih", IntRegs, 12, 7>, AddrModeRel;
1851 let accessSize = WordAccess in
1852 defm STriw: ST_MEMri < "memw", "STriw", IntRegs, 13, 8>, AddrModeRel;
1854 let accessSize = DoubleWordAccess, isNVStorable = 0 in
1855 defm STrid: ST_MEMri < "memd", "STrid", DoubleRegs, 14, 9>, AddrModeRel;
1858 def : Pat<(truncstorei8 (i32 IntRegs:$src1), ADDRriS11_0:$addr),
1859 (STrib ADDRriS11_0:$addr, (i32 IntRegs:$src1))>;
1861 def : Pat<(truncstorei16 (i32 IntRegs:$src1), ADDRriS11_1:$addr),
1862 (STrih ADDRriS11_1:$addr, (i32 IntRegs:$src1))>;
1864 def : Pat<(store (i32 IntRegs:$src1), ADDRriS11_2:$addr),
1865 (STriw ADDRriS11_2:$addr, (i32 IntRegs:$src1))>;
1867 def : Pat<(store (i64 DoubleRegs:$src1), ADDRriS11_3:$addr),
1868 (STrid ADDRriS11_3:$addr, (i64 DoubleRegs:$src1))>;
1871 //===----------------------------------------------------------------------===//
1872 // multiclass for the store instructions with base+immediate offset
1874 //===----------------------------------------------------------------------===//
1875 multiclass ST_Idxd_Pbase<string mnemonic, RegisterClass RC, Operand predImmOp,
1876 bit isNot, bit isPredNew> {
1877 let isPredicatedNew = isPredNew in
1878 def NAME : STInst2<(outs),
1879 (ins PredRegs:$src1, IntRegs:$src2, predImmOp:$src3, RC: $src4),
1880 !if(isNot, "if (!$src1", "if ($src1")#!if(isPredNew, ".new) ",
1881 ") ")#mnemonic#"($src2+#$src3) = $src4",
1885 multiclass ST_Idxd_Pred<string mnemonic, RegisterClass RC, Operand predImmOp,
1887 let isPredicatedFalse = PredNot, isPredicated = 1 in {
1888 defm _c#NAME : ST_Idxd_Pbase<mnemonic, RC, predImmOp, PredNot, 0>;
1891 let validSubTargets = HasV4SubT, Predicates = [HasV4T] in
1892 defm _cdn#NAME#_V4 : ST_Idxd_Pbase<mnemonic, RC, predImmOp, PredNot, 1>;
1896 let isExtendable = 1, isNVStorable = 1, hasSideEffects = 0 in
1897 multiclass ST_Idxd<string mnemonic, string CextOp, RegisterClass RC,
1898 Operand ImmOp, Operand predImmOp, bits<5> ImmBits,
1899 bits<5> PredImmBits> {
1901 let CextOpcode = CextOp, BaseOpcode = CextOp#_indexed in {
1902 let opExtendable = 1, isExtentSigned = 1, opExtentBits = ImmBits,
1904 def NAME : STInst2<(outs),
1905 (ins IntRegs:$src1, ImmOp:$src2, RC:$src3),
1906 mnemonic#"($src1+#$src2) = $src3",
1909 let opExtendable = 2, isExtentSigned = 0, opExtentBits = PredImmBits in {
1910 defm Pt : ST_Idxd_Pred<mnemonic, RC, predImmOp, 0>;
1911 defm NotPt : ST_Idxd_Pred<mnemonic, RC, predImmOp, 1>;
1916 let addrMode = BaseImmOffset, InputType = "reg" in {
1917 let accessSize = ByteAccess in
1918 defm STrib_indexed: ST_Idxd < "memb", "STrib", IntRegs, s11_0Ext,
1919 u6_0Ext, 11, 6>, AddrModeRel, ImmRegRel;
1921 let accessSize = HalfWordAccess in
1922 defm STrih_indexed: ST_Idxd < "memh", "STrih", IntRegs, s11_1Ext,
1923 u6_1Ext, 12, 7>, AddrModeRel, ImmRegRel;
1925 let accessSize = WordAccess in
1926 defm STriw_indexed: ST_Idxd < "memw", "STriw", IntRegs, s11_2Ext,
1927 u6_2Ext, 13, 8>, AddrModeRel, ImmRegRel;
1929 let accessSize = DoubleWordAccess, isNVStorable = 0 in
1930 defm STrid_indexed: ST_Idxd < "memd", "STrid", DoubleRegs, s11_3Ext,
1931 u6_3Ext, 14, 9>, AddrModeRel;
1934 let AddedComplexity = 10 in {
1935 def : Pat<(truncstorei8 (i32 IntRegs:$src1), (add IntRegs:$src2,
1936 s11_0ExtPred:$offset)),
1937 (STrib_indexed IntRegs:$src2, s11_0ImmPred:$offset,
1938 (i32 IntRegs:$src1))>;
1940 def : Pat<(truncstorei16 (i32 IntRegs:$src1), (add IntRegs:$src2,
1941 s11_1ExtPred:$offset)),
1942 (STrih_indexed IntRegs:$src2, s11_1ImmPred:$offset,
1943 (i32 IntRegs:$src1))>;
1945 def : Pat<(store (i32 IntRegs:$src1), (add IntRegs:$src2,
1946 s11_2ExtPred:$offset)),
1947 (STriw_indexed IntRegs:$src2, s11_2ImmPred:$offset,
1948 (i32 IntRegs:$src1))>;
1950 def : Pat<(store (i64 DoubleRegs:$src1), (add IntRegs:$src2,
1951 s11_3ExtPred:$offset)),
1952 (STrid_indexed IntRegs:$src2, s11_3ImmPred:$offset,
1953 (i64 DoubleRegs:$src1))>;
1956 // memh(Rx++#s4:1)=Rt.H
1960 let Defs = [R10,R11,D5], hasSideEffects = 0 in
1961 def STriw_pred : STInst2<(outs),
1962 (ins MEMri:$addr, PredRegs:$src1),
1963 "Error; should not emit",
1966 // Allocate stack frame.
1967 let Defs = [R29, R30], Uses = [R31, R30], hasSideEffects = 0 in {
1968 def ALLOCFRAME : STInst2<(outs),
1970 "allocframe(#$amt)",
1973 //===----------------------------------------------------------------------===//
1975 //===----------------------------------------------------------------------===//
1977 //===----------------------------------------------------------------------===//
1979 //===----------------------------------------------------------------------===//
1981 def NOT_rr64 : ALU64_rr<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1),
1982 "$dst = not($src1)",
1983 [(set (i64 DoubleRegs:$dst), (not (i64 DoubleRegs:$src1)))]>;
1986 // Sign extend word to doubleword.
1987 def SXTW : ALU64_rr<(outs DoubleRegs:$dst), (ins IntRegs:$src1),
1988 "$dst = sxtw($src1)",
1989 [(set (i64 DoubleRegs:$dst), (sext (i32 IntRegs:$src1)))]>;
1990 //===----------------------------------------------------------------------===//
1992 //===----------------------------------------------------------------------===//
1994 //===----------------------------------------------------------------------===//
1996 //===----------------------------------------------------------------------===//
1998 def CLRBIT : ALU64_rr<(outs IntRegs:$dst), (ins IntRegs:$src1, u5Imm:$src2),
1999 "$dst = clrbit($src1, #$src2)",
2000 [(set (i32 IntRegs:$dst), (and (i32 IntRegs:$src1),
2002 (shl 1, u5ImmPred:$src2))))]>;
2004 def CLRBIT_31 : ALU64_rr<(outs IntRegs:$dst), (ins IntRegs:$src1, u5Imm:$src2),
2005 "$dst = clrbit($src1, #$src2)",
2008 // Map from r0 = and(r1, 2147483647) to r0 = clrbit(r1, #31).
2009 def : Pat <(and (i32 IntRegs:$src1), 2147483647),
2010 (CLRBIT_31 (i32 IntRegs:$src1), 31)>;
2013 def SETBIT : ALU64_rr<(outs IntRegs:$dst), (ins IntRegs:$src1, u5Imm:$src2),
2014 "$dst = setbit($src1, #$src2)",
2015 [(set (i32 IntRegs:$dst), (or (i32 IntRegs:$src1),
2016 (shl 1, u5ImmPred:$src2)))]>;
2018 // Map from r0 = or(r1, -2147483648) to r0 = setbit(r1, #31).
2019 def SETBIT_31 : ALU64_rr<(outs IntRegs:$dst), (ins IntRegs:$src1, u5Imm:$src2),
2020 "$dst = setbit($src1, #$src2)",
2023 def : Pat <(or (i32 IntRegs:$src1), -2147483648),
2024 (SETBIT_31 (i32 IntRegs:$src1), 31)>;
2027 def TOGBIT : ALU64_rr<(outs IntRegs:$dst), (ins IntRegs:$src1, u5Imm:$src2),
2028 "$dst = setbit($src1, #$src2)",
2029 [(set (i32 IntRegs:$dst), (xor (i32 IntRegs:$src1),
2030 (shl 1, u5ImmPred:$src2)))]>;
2032 // Map from r0 = xor(r1, -2147483648) to r0 = togglebit(r1, #31).
2033 def TOGBIT_31 : ALU64_rr<(outs IntRegs:$dst), (ins IntRegs:$src1, u5Imm:$src2),
2034 "$dst = togglebit($src1, #$src2)",
2037 def : Pat <(xor (i32 IntRegs:$src1), -2147483648),
2038 (TOGBIT_31 (i32 IntRegs:$src1), 31)>;
2040 // Predicate transfer.
2041 let hasSideEffects = 0 in
2042 def TFR_RsPd : SInst<(outs IntRegs:$dst), (ins PredRegs:$src1),
2043 "$dst = $src1 /* Should almost never emit this. */",
2046 def TFR_PdRs : SInst<(outs PredRegs:$dst), (ins IntRegs:$src1),
2047 "$dst = $src1 /* Should almost never emit this. */",
2048 [(set (i1 PredRegs:$dst), (trunc (i32 IntRegs:$src1)))]>;
2049 //===----------------------------------------------------------------------===//
2051 //===----------------------------------------------------------------------===//
2053 //===----------------------------------------------------------------------===//
2055 //===----------------------------------------------------------------------===//
2056 // Shift by immediate.
2057 def ASR_ri : SInst<(outs IntRegs:$dst), (ins IntRegs:$src1, u5Imm:$src2),
2058 "$dst = asr($src1, #$src2)",
2059 [(set (i32 IntRegs:$dst), (sra (i32 IntRegs:$src1),
2060 u5ImmPred:$src2))]>;
2062 def ASRd_ri : SInst<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1, u6Imm:$src2),
2063 "$dst = asr($src1, #$src2)",
2064 [(set (i64 DoubleRegs:$dst), (sra (i64 DoubleRegs:$src1),
2065 u6ImmPred:$src2))]>;
2067 def ASL : SInst<(outs IntRegs:$dst), (ins IntRegs:$src1, u5Imm:$src2),
2068 "$dst = asl($src1, #$src2)",
2069 [(set (i32 IntRegs:$dst), (shl (i32 IntRegs:$src1),
2070 u5ImmPred:$src2))]>;
2072 def ASLd_ri : SInst<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1, u6Imm:$src2),
2073 "$dst = asl($src1, #$src2)",
2074 [(set (i64 DoubleRegs:$dst), (shl (i64 DoubleRegs:$src1),
2075 u6ImmPred:$src2))]>;
2077 def LSR_ri : SInst<(outs IntRegs:$dst), (ins IntRegs:$src1, u5Imm:$src2),
2078 "$dst = lsr($src1, #$src2)",
2079 [(set (i32 IntRegs:$dst), (srl (i32 IntRegs:$src1),
2080 u5ImmPred:$src2))]>;
2082 def LSRd_ri : SInst<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1, u6Imm:$src2),
2083 "$dst = lsr($src1, #$src2)",
2084 [(set (i64 DoubleRegs:$dst), (srl (i64 DoubleRegs:$src1),
2085 u6ImmPred:$src2))]>;
2087 // Shift by immediate and add.
2088 let AddedComplexity = 100 in
2089 def ADDASL : SInst<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2,
2091 "$dst = addasl($src1, $src2, #$src3)",
2092 [(set (i32 IntRegs:$dst), (add (i32 IntRegs:$src1),
2093 (shl (i32 IntRegs:$src2),
2094 u3ImmPred:$src3)))]>;
2096 // Shift by register.
2097 def ASL_rr : SInst<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
2098 "$dst = asl($src1, $src2)",
2099 [(set (i32 IntRegs:$dst), (shl (i32 IntRegs:$src1),
2100 (i32 IntRegs:$src2)))]>;
2102 def ASR_rr : SInst<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
2103 "$dst = asr($src1, $src2)",
2104 [(set (i32 IntRegs:$dst), (sra (i32 IntRegs:$src1),
2105 (i32 IntRegs:$src2)))]>;
2107 def LSL_rr : SInst<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
2108 "$dst = lsl($src1, $src2)",
2109 [(set (i32 IntRegs:$dst), (shl (i32 IntRegs:$src1),
2110 (i32 IntRegs:$src2)))]>;
2112 def LSR_rr : SInst<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
2113 "$dst = lsr($src1, $src2)",
2114 [(set (i32 IntRegs:$dst), (srl (i32 IntRegs:$src1),
2115 (i32 IntRegs:$src2)))]>;
2117 def ASLd : SInst<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1, IntRegs:$src2),
2118 "$dst = asl($src1, $src2)",
2119 [(set (i64 DoubleRegs:$dst), (shl (i64 DoubleRegs:$src1),
2120 (i32 IntRegs:$src2)))]>;
2122 def LSLd : SInst<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1, IntRegs:$src2),
2123 "$dst = lsl($src1, $src2)",
2124 [(set (i64 DoubleRegs:$dst), (shl (i64 DoubleRegs:$src1),
2125 (i32 IntRegs:$src2)))]>;
2127 def ASRd_rr : SInst<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1,
2129 "$dst = asr($src1, $src2)",
2130 [(set (i64 DoubleRegs:$dst), (sra (i64 DoubleRegs:$src1),
2131 (i32 IntRegs:$src2)))]>;
2133 def LSRd_rr : SInst<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1,
2135 "$dst = lsr($src1, $src2)",
2136 [(set (i64 DoubleRegs:$dst), (srl (i64 DoubleRegs:$src1),
2137 (i32 IntRegs:$src2)))]>;
2139 //===----------------------------------------------------------------------===//
2141 //===----------------------------------------------------------------------===//
2143 //===----------------------------------------------------------------------===//
2145 //===----------------------------------------------------------------------===//
2146 //===----------------------------------------------------------------------===//
2148 //===----------------------------------------------------------------------===//
2150 //===----------------------------------------------------------------------===//
2152 //===----------------------------------------------------------------------===//
2153 //===----------------------------------------------------------------------===//
2155 //===----------------------------------------------------------------------===//
2157 //===----------------------------------------------------------------------===//
2159 //===----------------------------------------------------------------------===//
2161 //===----------------------------------------------------------------------===//
2163 //===----------------------------------------------------------------------===//
2164 def SDHexagonBARRIER: SDTypeProfile<0, 0, []>;
2165 def HexagonBARRIER: SDNode<"HexagonISD::BARRIER", SDHexagonBARRIER,
2168 let hasSideEffects = 1, isSolo = 1 in
2169 def BARRIER : SYSInst<(outs), (ins),
2171 [(HexagonBARRIER)]>;
2173 //===----------------------------------------------------------------------===//
2175 //===----------------------------------------------------------------------===//
2177 // TFRI64 - assembly mapped.
2178 let isReMaterializable = 1 in
2179 def TFRI64 : ALU64_rr<(outs DoubleRegs:$dst), (ins s8Imm64:$src1),
2181 [(set (i64 DoubleRegs:$dst), s8Imm64Pred:$src1)]>;
2183 let AddedComplexity = 100, isPredicated = 1 in
2184 def TFR_condset_ri : ALU32_rr<(outs IntRegs:$dst),
2185 (ins PredRegs:$src1, IntRegs:$src2, s12Imm:$src3),
2186 "Error; should not emit",
2187 [(set (i32 IntRegs:$dst),
2188 (i32 (select (i1 PredRegs:$src1), (i32 IntRegs:$src2),
2189 s12ImmPred:$src3)))]>;
2191 let AddedComplexity = 100, isPredicated = 1 in
2192 def TFR_condset_ir : ALU32_rr<(outs IntRegs:$dst),
2193 (ins PredRegs:$src1, s12Imm:$src2, IntRegs:$src3),
2194 "Error; should not emit",
2195 [(set (i32 IntRegs:$dst),
2196 (i32 (select (i1 PredRegs:$src1), s12ImmPred:$src2,
2197 (i32 IntRegs:$src3))))]>;
2199 let AddedComplexity = 100, isPredicated = 1 in
2200 def TFR_condset_ii : ALU32_rr<(outs IntRegs:$dst),
2201 (ins PredRegs:$src1, s12Imm:$src2, s12Imm:$src3),
2202 "Error; should not emit",
2203 [(set (i32 IntRegs:$dst),
2204 (i32 (select (i1 PredRegs:$src1), s12ImmPred:$src2,
2205 s12ImmPred:$src3)))]>;
2207 // Generate frameindex addresses.
2208 let isReMaterializable = 1 in
2209 def TFR_FI : ALU32_ri<(outs IntRegs:$dst), (ins FrameIndex:$src1),
2210 "$dst = add($src1)",
2211 [(set (i32 IntRegs:$dst), ADDRri:$src1)]>;
2216 let hasSideEffects = 0, Defs = [SA0, LC0] in {
2217 def LOOP0_i : CRInst<(outs), (ins brtarget:$offset, u10Imm:$src2),
2218 "loop0($offset, #$src2)",
2222 let hasSideEffects = 0, Defs = [SA0, LC0] in {
2223 def LOOP0_r : CRInst<(outs), (ins brtarget:$offset, IntRegs:$src2),
2224 "loop0($offset, $src2)",
2228 let isBranch = 1, isTerminator = 1, hasSideEffects = 0,
2229 Defs = [PC, LC0], Uses = [SA0, LC0] in {
2230 def ENDLOOP0 : Endloop<(outs), (ins brtarget:$offset),
2235 // Support for generating global address.
2236 // Taken from X86InstrInfo.td.
2237 def SDTHexagonCONST32 : SDTypeProfile<1, 1, [
2241 def HexagonCONST32 : SDNode<"HexagonISD::CONST32", SDTHexagonCONST32>;
2242 def HexagonCONST32_GP : SDNode<"HexagonISD::CONST32_GP", SDTHexagonCONST32>;
2244 // HI/LO Instructions
2245 let isReMaterializable = 1, isMoveImm = 1, hasSideEffects = 0 in
2246 def LO : ALU32_ri<(outs IntRegs:$dst), (ins globaladdress:$global),
2247 "$dst.l = #LO($global)",
2250 let isReMaterializable = 1, isMoveImm = 1, hasSideEffects = 0 in
2251 def HI : ALU32_ri<(outs IntRegs:$dst), (ins globaladdress:$global),
2252 "$dst.h = #HI($global)",
2255 let isReMaterializable = 1, isMoveImm = 1, hasSideEffects = 0 in
2256 def LOi : ALU32_ri<(outs IntRegs:$dst), (ins i32imm:$imm_value),
2257 "$dst.l = #LO($imm_value)",
2261 let isReMaterializable = 1, isMoveImm = 1, hasSideEffects = 0 in
2262 def HIi : ALU32_ri<(outs IntRegs:$dst), (ins i32imm:$imm_value),
2263 "$dst.h = #HI($imm_value)",
2266 let isReMaterializable = 1, isMoveImm = 1, hasSideEffects = 0 in
2267 def LO_jt : ALU32_ri<(outs IntRegs:$dst), (ins jumptablebase:$jt),
2268 "$dst.l = #LO($jt)",
2271 let isReMaterializable = 1, isMoveImm = 1, hasSideEffects = 0 in
2272 def HI_jt : ALU32_ri<(outs IntRegs:$dst), (ins jumptablebase:$jt),
2273 "$dst.h = #HI($jt)",
2277 let isReMaterializable = 1, isMoveImm = 1, hasSideEffects = 0 in
2278 def LO_label : ALU32_ri<(outs IntRegs:$dst), (ins bblabel:$label),
2279 "$dst.l = #LO($label)",
2282 let isReMaterializable = 1, isMoveImm = 1 , hasSideEffects = 0 in
2283 def HI_label : ALU32_ri<(outs IntRegs:$dst), (ins bblabel:$label),
2284 "$dst.h = #HI($label)",
2287 // This pattern is incorrect. When we add small data, we should change
2288 // this pattern to use memw(#foo).
2289 // This is for sdata.
2290 let isMoveImm = 1 in
2291 def CONST32 : LDInst<(outs IntRegs:$dst), (ins globaladdress:$global),
2292 "$dst = CONST32(#$global)",
2293 [(set (i32 IntRegs:$dst),
2294 (load (HexagonCONST32 tglobaltlsaddr:$global)))]>;
2296 // This is for non-sdata.
2297 let isReMaterializable = 1, isMoveImm = 1 in
2298 def CONST32_set : LDInst2<(outs IntRegs:$dst), (ins globaladdress:$global),
2299 "$dst = CONST32(#$global)",
2300 [(set (i32 IntRegs:$dst),
2301 (HexagonCONST32 tglobaladdr:$global))]>;
2303 let isReMaterializable = 1, isMoveImm = 1 in
2304 def CONST32_set_jt : LDInst2<(outs IntRegs:$dst), (ins jumptablebase:$jt),
2305 "$dst = CONST32(#$jt)",
2306 [(set (i32 IntRegs:$dst),
2307 (HexagonCONST32 tjumptable:$jt))]>;
2309 let isReMaterializable = 1, isMoveImm = 1 in
2310 def CONST32GP_set : LDInst2<(outs IntRegs:$dst), (ins globaladdress:$global),
2311 "$dst = CONST32(#$global)",
2312 [(set (i32 IntRegs:$dst),
2313 (HexagonCONST32_GP tglobaladdr:$global))]>;
2315 let isReMaterializable = 1, isMoveImm = 1 in
2316 def CONST32_Int_Real : LDInst2<(outs IntRegs:$dst), (ins i32imm:$global),
2317 "$dst = CONST32(#$global)",
2318 [(set (i32 IntRegs:$dst), imm:$global) ]>;
2320 // Map BlockAddress lowering to CONST32_Int_Real
2321 def : Pat<(HexagonCONST32_GP tblockaddress:$addr),
2322 (CONST32_Int_Real tblockaddress:$addr)>;
2324 let isReMaterializable = 1, isMoveImm = 1 in
2325 def CONST32_Label : LDInst2<(outs IntRegs:$dst), (ins bblabel:$label),
2326 "$dst = CONST32($label)",
2327 [(set (i32 IntRegs:$dst), (HexagonCONST32 bbl:$label))]>;
2329 let isReMaterializable = 1, isMoveImm = 1 in
2330 def CONST64_Int_Real : LDInst2<(outs DoubleRegs:$dst), (ins i64imm:$global),
2331 "$dst = CONST64(#$global)",
2332 [(set (i64 DoubleRegs:$dst), imm:$global) ]>;
2334 def TFR_PdFalse : SInst<(outs PredRegs:$dst), (ins),
2335 "$dst = xor($dst, $dst)",
2336 [(set (i1 PredRegs:$dst), 0)]>;
2338 def MPY_trsext : MInst<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
2339 "$dst = mpy($src1, $src2)",
2340 [(set (i32 IntRegs:$dst),
2341 (trunc (i64 (srl (i64 (mul (i64 (sext (i32 IntRegs:$src1))),
2342 (i64 (sext (i32 IntRegs:$src2))))),
2345 // Pseudo instructions.
2346 def SDT_SPCallSeqStart : SDCallSeqStart<[ SDTCisVT<0, i32> ]>;
2348 def SDT_SPCallSeqEnd : SDCallSeqEnd<[ SDTCisVT<0, i32>,
2349 SDTCisVT<1, i32> ]>;
2351 def callseq_end : SDNode<"ISD::CALLSEQ_END", SDT_SPCallSeqEnd,
2352 [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue]>;
2354 def callseq_start : SDNode<"ISD::CALLSEQ_START", SDT_SPCallSeqStart,
2355 [SDNPHasChain, SDNPOutGlue]>;
2357 def SDT_SPCall : SDTypeProfile<0, 1, [SDTCisVT<0, i32>]>;
2359 def call : SDNode<"HexagonISD::CALL", SDT_SPCall,
2360 [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue, SDNPVariadic]>;
2362 // For tailcalls a HexagonTCRet SDNode has 3 SDNode Properties - a chain,
2363 // Optional Flag and Variable Arguments.
2364 // Its 1 Operand has pointer type.
2365 def HexagonTCRet : SDNode<"HexagonISD::TC_RETURN", SDT_SPCall,
2366 [SDNPHasChain, SDNPOptInGlue, SDNPVariadic]>;
2368 let Defs = [R29, R30], Uses = [R31, R30, R29] in {
2369 def ADJCALLSTACKDOWN : Pseudo<(outs), (ins i32imm:$amt),
2370 "Should never be emitted",
2371 [(callseq_start timm:$amt)]>;
2374 let Defs = [R29, R30, R31], Uses = [R29] in {
2375 def ADJCALLSTACKUP : Pseudo<(outs), (ins i32imm:$amt1, i32imm:$amt2),
2376 "Should never be emitted",
2377 [(callseq_end timm:$amt1, timm:$amt2)]>;
2380 let isCall = 1, hasSideEffects = 0,
2381 Defs = [D0, D1, D2, D3, D4, D5, D6, D7, D8, D9, D10,
2382 R22, R23, R28, R31, P0, P1, P2, P3, LC0, LC1, SA0, SA1] in {
2383 def CALL : JInst<(outs), (ins calltarget:$dst),
2387 // Call subroutine from register.
2388 let isCall = 1, hasSideEffects = 0,
2389 Defs = [D0, D1, D2, D3, D4, D5, D6, D7, D8, D9, D10,
2390 R22, R23, R28, R31, P0, P1, P2, P3, LC0, LC1, SA0, SA1] in {
2391 def CALLR : JRInst<(outs), (ins IntRegs:$dst),
2397 // Indirect tail-call.
2398 let isCodeGenOnly = 1, isCall = 1, isReturn = 1 in
2399 def TCRETURNR : T_JMPr;
2401 // Direct tail-calls.
2402 let isCall = 1, isReturn = 1, isBarrier = 1, isPredicable = 0,
2403 isTerminator = 1, isCodeGenOnly = 1 in {
2404 def TCRETURNtg : T_JMP<(ins calltarget:$dst)>;
2405 def TCRETURNtext : T_JMP<(ins calltarget:$dst)>;
2408 // Map call instruction.
2409 def : Pat<(call (i32 IntRegs:$dst)),
2410 (CALLR (i32 IntRegs:$dst))>, Requires<[HasV2TOnly]>;
2411 def : Pat<(call tglobaladdr:$dst),
2412 (CALL tglobaladdr:$dst)>, Requires<[HasV2TOnly]>;
2413 def : Pat<(call texternalsym:$dst),
2414 (CALL texternalsym:$dst)>, Requires<[HasV2TOnly]>;
2416 def : Pat<(HexagonTCRet tglobaladdr:$dst),
2417 (TCRETURNtg tglobaladdr:$dst)>;
2418 def : Pat<(HexagonTCRet texternalsym:$dst),
2419 (TCRETURNtext texternalsym:$dst)>;
2420 def : Pat<(HexagonTCRet (i32 IntRegs:$dst)),
2421 (TCRETURNR (i32 IntRegs:$dst))>;
2423 // Atomic load and store support
2424 // 8 bit atomic load
2425 def : Pat<(atomic_load_8 ADDRriS11_0:$src1),
2426 (i32 (LDriub ADDRriS11_0:$src1))>;
2428 def : Pat<(atomic_load_8 (add (i32 IntRegs:$src1), s11_0ImmPred:$offset)),
2429 (i32 (LDriub_indexed (i32 IntRegs:$src1), s11_0ImmPred:$offset))>;
2431 // 16 bit atomic load
2432 def : Pat<(atomic_load_16 ADDRriS11_1:$src1),
2433 (i32 (LDriuh ADDRriS11_1:$src1))>;
2435 def : Pat<(atomic_load_16 (add (i32 IntRegs:$src1), s11_1ImmPred:$offset)),
2436 (i32 (LDriuh_indexed (i32 IntRegs:$src1), s11_1ImmPred:$offset))>;
2438 def : Pat<(atomic_load_32 ADDRriS11_2:$src1),
2439 (i32 (LDriw ADDRriS11_2:$src1))>;
2441 def : Pat<(atomic_load_32 (add (i32 IntRegs:$src1), s11_2ImmPred:$offset)),
2442 (i32 (LDriw_indexed (i32 IntRegs:$src1), s11_2ImmPred:$offset))>;
2444 // 64 bit atomic load
2445 def : Pat<(atomic_load_64 ADDRriS11_3:$src1),
2446 (i64 (LDrid ADDRriS11_3:$src1))>;
2448 def : Pat<(atomic_load_64 (add (i32 IntRegs:$src1), s11_3ImmPred:$offset)),
2449 (i64 (LDrid_indexed (i32 IntRegs:$src1), s11_3ImmPred:$offset))>;
2452 def : Pat<(atomic_store_8 ADDRriS11_0:$src2, (i32 IntRegs:$src1)),
2453 (STrib ADDRriS11_0:$src2, (i32 IntRegs:$src1))>;
2455 def : Pat<(atomic_store_8 (add (i32 IntRegs:$src2), s11_0ImmPred:$offset),
2456 (i32 IntRegs:$src1)),
2457 (STrib_indexed (i32 IntRegs:$src2), s11_0ImmPred:$offset,
2458 (i32 IntRegs:$src1))>;
2461 def : Pat<(atomic_store_16 ADDRriS11_1:$src2, (i32 IntRegs:$src1)),
2462 (STrih ADDRriS11_1:$src2, (i32 IntRegs:$src1))>;
2464 def : Pat<(atomic_store_16 (i32 IntRegs:$src1),
2465 (add (i32 IntRegs:$src2), s11_1ImmPred:$offset)),
2466 (STrih_indexed (i32 IntRegs:$src2), s11_1ImmPred:$offset,
2467 (i32 IntRegs:$src1))>;
2469 def : Pat<(atomic_store_32 ADDRriS11_2:$src2, (i32 IntRegs:$src1)),
2470 (STriw ADDRriS11_2:$src2, (i32 IntRegs:$src1))>;
2472 def : Pat<(atomic_store_32 (add (i32 IntRegs:$src2), s11_2ImmPred:$offset),
2473 (i32 IntRegs:$src1)),
2474 (STriw_indexed (i32 IntRegs:$src2), s11_2ImmPred:$offset,
2475 (i32 IntRegs:$src1))>;
2480 def : Pat<(atomic_store_64 ADDRriS11_3:$src2, (i64 DoubleRegs:$src1)),
2481 (STrid ADDRriS11_3:$src2, (i64 DoubleRegs:$src1))>;
2483 def : Pat<(atomic_store_64 (add (i32 IntRegs:$src2), s11_3ImmPred:$offset),
2484 (i64 DoubleRegs:$src1)),
2485 (STrid_indexed (i32 IntRegs:$src2), s11_3ImmPred:$offset,
2486 (i64 DoubleRegs:$src1))>;
2488 // Map from r0 = and(r1, 65535) to r0 = zxth(r1)
2489 def : Pat <(and (i32 IntRegs:$src1), 65535),
2490 (A2_zxth (i32 IntRegs:$src1))>;
2492 // Map from r0 = and(r1, 255) to r0 = zxtb(r1).
2493 def : Pat <(and (i32 IntRegs:$src1), 255),
2494 (A2_zxtb (i32 IntRegs:$src1))>;
2496 // Map Add(p1, true) to p1 = not(p1).
2497 // Add(p1, false) should never be produced,
2498 // if it does, it got to be mapped to NOOP.
2499 def : Pat <(add (i1 PredRegs:$src1), -1),
2500 (NOT_p (i1 PredRegs:$src1))>;
2502 // Map from p0 = pnot(p0); r0 = mux(p0, #i, #j) => r0 = mux(p0, #j, #i).
2503 def : Pat <(select (not (i1 PredRegs:$src1)), s8ImmPred:$src2, s8ImmPred:$src3),
2504 (i32 (TFR_condset_ii (i1 PredRegs:$src1), s8ImmPred:$src3,
2507 // Map from p0 = pnot(p0); r0 = select(p0, #i, r1)
2508 // => r0 = TFR_condset_ri(p0, r1, #i)
2509 def : Pat <(select (not (i1 PredRegs:$src1)), s12ImmPred:$src2,
2510 (i32 IntRegs:$src3)),
2511 (i32 (TFR_condset_ri (i1 PredRegs:$src1), (i32 IntRegs:$src3),
2512 s12ImmPred:$src2))>;
2514 // Map from p0 = pnot(p0); r0 = mux(p0, r1, #i)
2515 // => r0 = TFR_condset_ir(p0, #i, r1)
2516 def : Pat <(select (not (i1 PredRegs:$src1)), IntRegs:$src2, s12ImmPred:$src3),
2517 (i32 (TFR_condset_ir (i1 PredRegs:$src1), s12ImmPred:$src3,
2518 (i32 IntRegs:$src2)))>;
2520 // Map from p0 = pnot(p0); if (p0) jump => if (!p0) jump.
2521 def : Pat <(brcond (not (i1 PredRegs:$src1)), bb:$offset),
2522 (JMP_f (i1 PredRegs:$src1), bb:$offset)>;
2524 // Map from p2 = pnot(p2); p1 = and(p0, p2) => p1 = and(p0, !p2).
2525 def : Pat <(and (i1 PredRegs:$src1), (not (i1 PredRegs:$src2))),
2526 (i1 (AND_pnotp (i1 PredRegs:$src1), (i1 PredRegs:$src2)))>;
2529 let AddedComplexity = 100 in
2530 def : Pat <(i64 (zextloadi1 (HexagonCONST32 tglobaladdr:$global))),
2531 (i64 (COMBINE_rr (TFRI 0),
2532 (LDriub_indexed (CONST32_set tglobaladdr:$global), 0)))>,
2535 // Map from i1 loads to 32 bits. This assumes that the i1* is byte aligned.
2536 let AddedComplexity = 10 in
2537 def : Pat <(i32 (zextloadi1 ADDRriS11_0:$addr)),
2538 (i32 (A2_and (i32 (LDrib ADDRriS11_0:$addr)), (TFRI 0x1)))>;
2540 // Map from Rdd = sign_extend_inreg(Rss, i32) -> Rdd = SXTW(Rss.lo).
2541 def : Pat <(i64 (sext_inreg (i64 DoubleRegs:$src1), i32)),
2542 (i64 (SXTW (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1), subreg_loreg))))>;
2544 // Map from Rdd = sign_extend_inreg(Rss, i16) -> Rdd = SXTW(SXTH(Rss.lo)).
2545 def : Pat <(i64 (sext_inreg (i64 DoubleRegs:$src1), i16)),
2546 (i64 (SXTW (i32 (A2_sxth (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1),
2547 subreg_loreg))))))>;
2549 // Map from Rdd = sign_extend_inreg(Rss, i8) -> Rdd = SXTW(SXTB(Rss.lo)).
2550 def : Pat <(i64 (sext_inreg (i64 DoubleRegs:$src1), i8)),
2551 (i64 (SXTW (i32 (A2_sxtb (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1),
2552 subreg_loreg))))))>;
2554 // We want to prevent emitting pnot's as much as possible.
2555 // Map brcond with an unsupported setcc to a JMP_f.
2556 def : Pat <(brcond (i1 (setne (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
2558 (JMP_f (C2_cmpeq (i32 IntRegs:$src1), (i32 IntRegs:$src2)),
2561 def : Pat <(brcond (i1 (setne (i32 IntRegs:$src1), s10ImmPred:$src2)),
2563 (JMP_f (C2_cmpeqi (i32 IntRegs:$src1), s10ImmPred:$src2), bb:$offset)>;
2565 def : Pat <(brcond (i1 (setne (i1 PredRegs:$src1), (i1 -1))), bb:$offset),
2566 (JMP_f (i1 PredRegs:$src1), bb:$offset)>;
2568 def : Pat <(brcond (i1 (setne (i1 PredRegs:$src1), (i1 0))), bb:$offset),
2569 (JMP_t (i1 PredRegs:$src1), bb:$offset)>;
2571 // cmp.lt(Rs, Imm) -> !cmp.ge(Rs, Imm) -> !cmp.gt(Rs, Imm-1)
2572 def : Pat <(brcond (i1 (setlt (i32 IntRegs:$src1), s8ImmPred:$src2)),
2574 (JMP_f (C2_cmpgti (i32 IntRegs:$src1),
2575 (DEC_CONST_SIGNED s8ImmPred:$src2)), bb:$offset)>;
2577 // cmp.lt(r0, r1) -> cmp.gt(r1, r0)
2578 def : Pat <(brcond (i1 (setlt (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
2580 (JMP_t (C2_cmpgt (i32 IntRegs:$src2), (i32 IntRegs:$src1)), bb:$offset)>;
2582 def : Pat <(brcond (i1 (setuge (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
2584 (JMP_f (CMPGTU64rr (i64 DoubleRegs:$src2), (i64 DoubleRegs:$src1)),
2587 def : Pat <(brcond (i1 (setule (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
2589 (JMP_f (C2_cmpgtu (i32 IntRegs:$src1), (i32 IntRegs:$src2)),
2592 def : Pat <(brcond (i1 (setule (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
2594 (JMP_f (CMPGTU64rr (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2)),
2597 // Map from a 64-bit select to an emulated 64-bit mux.
2598 // Hexagon does not support 64-bit MUXes; so emulate with combines.
2599 def : Pat <(select (i1 PredRegs:$src1), (i64 DoubleRegs:$src2),
2600 (i64 DoubleRegs:$src3)),
2601 (i64 (COMBINE_rr (i32 (C2_mux (i1 PredRegs:$src1),
2602 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2),
2604 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src3),
2606 (i32 (C2_mux (i1 PredRegs:$src1),
2607 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2),
2609 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src3),
2610 subreg_loreg))))))>;
2612 // Map from a 1-bit select to logical ops.
2613 // From LegalizeDAG.cpp: (B1 ? B2 : B3) <=> (B1 & B2)|(!B1&B3).
2614 def : Pat <(select (i1 PredRegs:$src1), (i1 PredRegs:$src2),
2615 (i1 PredRegs:$src3)),
2616 (OR_pp (AND_pp (i1 PredRegs:$src1), (i1 PredRegs:$src2)),
2617 (AND_pp (NOT_p (i1 PredRegs:$src1)), (i1 PredRegs:$src3)))>;
2619 // Map Pd = load(addr) -> Rs = load(addr); Pd = Rs.
2620 def : Pat<(i1 (load ADDRriS11_2:$addr)),
2621 (i1 (TFR_PdRs (i32 (LDrib ADDRriS11_2:$addr))))>;
2623 // Map for truncating from 64 immediates to 32 bit immediates.
2624 def : Pat<(i32 (trunc (i64 DoubleRegs:$src))),
2625 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src), subreg_loreg))>;
2627 // Map for truncating from i64 immediates to i1 bit immediates.
2628 def : Pat<(i1 (trunc (i64 DoubleRegs:$src))),
2629 (i1 (TFR_PdRs (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src),
2632 // Map memb(Rs) = Rdd -> memb(Rs) = Rt.
2633 def : Pat<(truncstorei8 (i64 DoubleRegs:$src), ADDRriS11_0:$addr),
2634 (STrib ADDRriS11_0:$addr, (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src),
2637 // Map memh(Rs) = Rdd -> memh(Rs) = Rt.
2638 def : Pat<(truncstorei16 (i64 DoubleRegs:$src), ADDRriS11_0:$addr),
2639 (STrih ADDRriS11_0:$addr, (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src),
2641 // Map memw(Rs) = Rdd -> memw(Rs) = Rt
2642 def : Pat<(truncstorei32 (i64 DoubleRegs:$src), ADDRriS11_0:$addr),
2643 (STriw ADDRriS11_0:$addr, (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src),
2646 // Map memw(Rs) = Rdd -> memw(Rs) = Rt.
2647 def : Pat<(truncstorei32 (i64 DoubleRegs:$src), ADDRriS11_0:$addr),
2648 (STriw ADDRriS11_0:$addr, (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src),
2651 // Map from i1 = constant<-1>; memw(addr) = i1 -> r0 = 1; memw(addr) = r0.
2652 def : Pat<(store (i1 -1), ADDRriS11_2:$addr),
2653 (STrib ADDRriS11_2:$addr, (TFRI 1))>;
2656 // Map from i1 = constant<-1>; store i1 -> r0 = 1; store r0.
2657 def : Pat<(store (i1 -1), ADDRriS11_2:$addr),
2658 (STrib ADDRriS11_2:$addr, (TFRI 1))>;
2660 // Map from memb(Rs) = Pd -> Rt = mux(Pd, #0, #1); store Rt.
2661 def : Pat<(store (i1 PredRegs:$src1), ADDRriS11_2:$addr),
2662 (STrib ADDRriS11_2:$addr, (i32 (MUX_ii (i1 PredRegs:$src1), 1, 0)) )>;
2664 // Map Rdd = anyext(Rs) -> Rdd = sxtw(Rs).
2665 // Hexagon_TODO: We can probably use combine but that will cost 2 instructions.
2666 // Better way to do this?
2667 def : Pat<(i64 (anyext (i32 IntRegs:$src1))),
2668 (i64 (SXTW (i32 IntRegs:$src1)))>;
2670 // Map cmple -> cmpgt.
2671 // rs <= rt -> !(rs > rt).
2672 def : Pat<(i1 (setle (i32 IntRegs:$src1), s10ExtPred:$src2)),
2673 (i1 (NOT_p (C2_cmpgti (i32 IntRegs:$src1), s10ExtPred:$src2)))>;
2675 // rs <= rt -> !(rs > rt).
2676 def : Pat<(i1 (setle (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
2677 (i1 (NOT_p (C2_cmpgt (i32 IntRegs:$src1), (i32 IntRegs:$src2))))>;
2679 // Rss <= Rtt -> !(Rss > Rtt).
2680 def : Pat<(i1 (setle (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
2681 (i1 (NOT_p (CMPGT64rr (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))))>;
2683 // Map cmpne -> cmpeq.
2684 // Hexagon_TODO: We should improve on this.
2685 // rs != rt -> !(rs == rt).
2686 def : Pat <(i1 (setne (i32 IntRegs:$src1), s10ExtPred:$src2)),
2687 (i1 (NOT_p(i1 (C2_cmpeqi (i32 IntRegs:$src1), s10ExtPred:$src2))))>;
2689 // Map cmpne(Rs) -> !cmpeqe(Rs).
2690 // rs != rt -> !(rs == rt).
2691 def : Pat <(i1 (setne (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
2692 (i1 (NOT_p (i1 (C2_cmpeq (i32 IntRegs:$src1), (i32 IntRegs:$src2)))))>;
2694 // Convert setne back to xor for hexagon since we compute w/ pred registers.
2695 def : Pat <(i1 (setne (i1 PredRegs:$src1), (i1 PredRegs:$src2))),
2696 (i1 (XOR_pp (i1 PredRegs:$src1), (i1 PredRegs:$src2)))>;
2698 // Map cmpne(Rss) -> !cmpew(Rss).
2699 // rs != rt -> !(rs == rt).
2700 def : Pat <(i1 (setne (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
2701 (i1 (NOT_p (i1 (CMPEHexagon4rr (i64 DoubleRegs:$src1),
2702 (i64 DoubleRegs:$src2)))))>;
2704 // Map cmpge(Rs, Rt) -> !(cmpgt(Rs, Rt).
2705 // rs >= rt -> !(rt > rs).
2706 def : Pat <(i1 (setge (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
2707 (i1 (NOT_p (i1 (C2_cmpgt (i32 IntRegs:$src2), (i32 IntRegs:$src1)))))>;
2709 // cmpge(Rs, Imm) -> cmpgt(Rs, Imm-1)
2710 def : Pat <(i1 (setge (i32 IntRegs:$src1), s8ExtPred:$src2)),
2711 (i1 (C2_cmpgti (i32 IntRegs:$src1), (DEC_CONST_SIGNED s8ExtPred:$src2)))>;
2713 // Map cmpge(Rss, Rtt) -> !cmpgt(Rtt, Rss).
2714 // rss >= rtt -> !(rtt > rss).
2715 def : Pat <(i1 (setge (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
2716 (i1 (NOT_p (i1 (CMPGT64rr (i64 DoubleRegs:$src2),
2717 (i64 DoubleRegs:$src1)))))>;
2719 // Map cmplt(Rs, Imm) -> !cmpge(Rs, Imm).
2720 // !cmpge(Rs, Imm) -> !cmpgt(Rs, Imm-1).
2721 // rs < rt -> !(rs >= rt).
2722 def : Pat <(i1 (setlt (i32 IntRegs:$src1), s8ExtPred:$src2)),
2723 (i1 (NOT_p (C2_cmpgti (i32 IntRegs:$src1), (DEC_CONST_SIGNED s8ExtPred:$src2))))>;
2725 // Map cmplt(Rs, Rt) -> cmpgt(Rt, Rs).
2726 // rs < rt -> rt > rs.
2727 // We can let assembler map it, or we can do in the compiler itself.
2728 def : Pat <(i1 (setlt (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
2729 (i1 (C2_cmpgt (i32 IntRegs:$src2), (i32 IntRegs:$src1)))>;
2731 // Map cmplt(Rss, Rtt) -> cmpgt(Rtt, Rss).
2732 // rss < rtt -> (rtt > rss).
2733 def : Pat <(i1 (setlt (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
2734 (i1 (CMPGT64rr (i64 DoubleRegs:$src2), (i64 DoubleRegs:$src1)))>;
2736 // Map from cmpltu(Rs, Rd) -> cmpgtu(Rd, Rs)
2737 // rs < rt -> rt > rs.
2738 // We can let assembler map it, or we can do in the compiler itself.
2739 def : Pat <(i1 (setult (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
2740 (i1 (C2_cmpgtu (i32 IntRegs:$src2), (i32 IntRegs:$src1)))>;
2742 // Map from cmpltu(Rss, Rdd) -> cmpgtu(Rdd, Rss).
2743 // rs < rt -> rt > rs.
2744 def : Pat <(i1 (setult (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
2745 (i1 (CMPGTU64rr (i64 DoubleRegs:$src2), (i64 DoubleRegs:$src1)))>;
2747 // Generate cmpgeu(Rs, #0) -> cmpeq(Rs, Rs)
2748 def : Pat <(i1 (setuge (i32 IntRegs:$src1), 0)),
2749 (i1 (C2_cmpeq (i32 IntRegs:$src1), (i32 IntRegs:$src1)))>;
2751 // Generate cmpgeu(Rs, #u8) -> cmpgtu(Rs, #u8 -1)
2752 def : Pat <(i1 (setuge (i32 IntRegs:$src1), u8ExtPred:$src2)),
2753 (i1 (C2_cmpgtui (i32 IntRegs:$src1), (DEC_CONST_UNSIGNED u8ExtPred:$src2)))>;
2755 // Generate cmpgtu(Rs, #u9)
2756 def : Pat <(i1 (setugt (i32 IntRegs:$src1), u9ExtPred:$src2)),
2757 (i1 (C2_cmpgtui (i32 IntRegs:$src1), u9ExtPred:$src2))>;
2759 // Map from Rs >= Rt -> !(Rt > Rs).
2760 // rs >= rt -> !(rt > rs).
2761 def : Pat <(i1 (setuge (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
2762 (i1 (NOT_p (C2_cmpgtu (i32 IntRegs:$src2), (i32 IntRegs:$src1))))>;
2764 // Map from Rs >= Rt -> !(Rt > Rs).
2765 // rs >= rt -> !(rt > rs).
2766 def : Pat <(i1 (setuge (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
2767 (i1 (NOT_p (CMPGTU64rr (i64 DoubleRegs:$src2), (i64 DoubleRegs:$src1))))>;
2769 // Map from cmpleu(Rs, Rt) -> !cmpgtu(Rs, Rt).
2770 // Map from (Rs <= Rt) -> !(Rs > Rt).
2771 def : Pat <(i1 (setule (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
2772 (i1 (NOT_p (C2_cmpgtu (i32 IntRegs:$src1), (i32 IntRegs:$src2))))>;
2774 // Map from cmpleu(Rss, Rtt) -> !cmpgtu(Rss, Rtt-1).
2775 // Map from (Rs <= Rt) -> !(Rs > Rt).
2776 def : Pat <(i1 (setule (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
2777 (i1 (NOT_p (CMPGTU64rr (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))))>;
2781 def : Pat <(i32 (sext (i1 PredRegs:$src1))),
2782 (i32 (MUX_ii (i1 PredRegs:$src1), -1, 0))>;
2785 def : Pat <(i64 (sext (i1 PredRegs:$src1))),
2786 (i64 (COMBINE_rr (TFRI -1), (MUX_ii (i1 PredRegs:$src1), -1, 0)))>;
2788 // Convert sign-extended load back to load and sign extend.
2790 def: Pat <(i64 (sextloadi8 ADDRriS11_0:$src1)),
2791 (i64 (SXTW (LDrib ADDRriS11_0:$src1)))>;
2793 // Convert any-extended load back to load and sign extend.
2795 def: Pat <(i64 (extloadi8 ADDRriS11_0:$src1)),
2796 (i64 (SXTW (LDrib ADDRriS11_0:$src1)))>;
2798 // Convert sign-extended load back to load and sign extend.
2800 def: Pat <(i64 (sextloadi16 ADDRriS11_1:$src1)),
2801 (i64 (SXTW (LDrih ADDRriS11_1:$src1)))>;
2803 // Convert sign-extended load back to load and sign extend.
2805 def: Pat <(i64 (sextloadi32 ADDRriS11_2:$src1)),
2806 (i64 (SXTW (LDriw ADDRriS11_2:$src1)))>;
2811 def : Pat <(i32 (zext (i1 PredRegs:$src1))),
2812 (i32 (MUX_ii (i1 PredRegs:$src1), 1, 0))>;
2815 def : Pat <(i64 (zext (i1 PredRegs:$src1))),
2816 (i64 (COMBINE_rr (TFRI 0), (MUX_ii (i1 PredRegs:$src1), 1, 0)))>,
2820 def : Pat <(i64 (zext (i32 IntRegs:$src1))),
2821 (i64 (COMBINE_rr (TFRI 0), (i32 IntRegs:$src1)))>,
2825 def: Pat <(i64 (zextloadi8 ADDRriS11_0:$src1)),
2826 (i64 (COMBINE_rr (TFRI 0), (LDriub ADDRriS11_0:$src1)))>,
2829 let AddedComplexity = 20 in
2830 def: Pat <(i64 (zextloadi8 (add (i32 IntRegs:$src1),
2831 s11_0ExtPred:$offset))),
2832 (i64 (COMBINE_rr (TFRI 0), (LDriub_indexed IntRegs:$src1,
2833 s11_0ExtPred:$offset)))>,
2837 def: Pat <(i64 (zextloadi1 ADDRriS11_0:$src1)),
2838 (i64 (COMBINE_rr (TFRI 0), (LDriub ADDRriS11_0:$src1)))>,
2841 let AddedComplexity = 20 in
2842 def: Pat <(i64 (zextloadi1 (add (i32 IntRegs:$src1),
2843 s11_0ExtPred:$offset))),
2844 (i64 (COMBINE_rr (TFRI 0), (LDriub_indexed IntRegs:$src1,
2845 s11_0ExtPred:$offset)))>,
2849 def: Pat <(i64 (zextloadi16 ADDRriS11_1:$src1)),
2850 (i64 (COMBINE_rr (TFRI 0), (LDriuh ADDRriS11_1:$src1)))>,
2853 let AddedComplexity = 20 in
2854 def: Pat <(i64 (zextloadi16 (add (i32 IntRegs:$src1),
2855 s11_1ExtPred:$offset))),
2856 (i64 (COMBINE_rr (TFRI 0), (LDriuh_indexed IntRegs:$src1,
2857 s11_1ExtPred:$offset)))>,
2861 def: Pat <(i64 (zextloadi32 ADDRriS11_2:$src1)),
2862 (i64 (COMBINE_rr (TFRI 0), (LDriw ADDRriS11_2:$src1)))>,
2865 let AddedComplexity = 100 in
2866 def: Pat <(i64 (zextloadi32 (i32 (add IntRegs:$src1, s11_2ExtPred:$offset)))),
2867 (i64 (COMBINE_rr (TFRI 0), (LDriw_indexed IntRegs:$src1,
2868 s11_2ExtPred:$offset)))>,
2871 let AddedComplexity = 10 in
2872 def: Pat <(i32 (zextloadi1 ADDRriS11_0:$src1)),
2873 (i32 (LDriw ADDRriS11_0:$src1))>;
2875 // Map from Rs = Pd to Pd = mux(Pd, #1, #0)
2876 def : Pat <(i32 (zext (i1 PredRegs:$src1))),
2877 (i32 (MUX_ii (i1 PredRegs:$src1), 1, 0))>;
2879 // Map from Rs = Pd to Pd = mux(Pd, #1, #0)
2880 def : Pat <(i32 (anyext (i1 PredRegs:$src1))),
2881 (i32 (MUX_ii (i1 PredRegs:$src1), 1, 0))>;
2883 // Map from Rss = Pd to Rdd = sxtw (mux(Pd, #1, #0))
2884 def : Pat <(i64 (anyext (i1 PredRegs:$src1))),
2885 (i64 (SXTW (i32 (MUX_ii (i1 PredRegs:$src1), 1, 0))))>;
2888 let AddedComplexity = 100 in
2889 def: Pat<(i64 (or (i64 (shl (i64 DoubleRegs:$srcHigh),
2891 (i64 (zextloadi32 (i32 (add IntRegs:$src2,
2892 s11_2ExtPred:$offset2)))))),
2893 (i64 (COMBINE_rr (EXTRACT_SUBREG (i64 DoubleRegs:$srcHigh), subreg_loreg),
2894 (LDriw_indexed IntRegs:$src2,
2895 s11_2ExtPred:$offset2)))>;
2897 def: Pat<(i64 (or (i64 (shl (i64 DoubleRegs:$srcHigh),
2899 (i64 (zextloadi32 ADDRriS11_2:$srcLow)))),
2900 (i64 (COMBINE_rr (EXTRACT_SUBREG (i64 DoubleRegs:$srcHigh), subreg_loreg),
2901 (LDriw ADDRriS11_2:$srcLow)))>;
2903 def: Pat<(i64 (or (i64 (shl (i64 DoubleRegs:$srcHigh),
2905 (i64 (zext (i32 IntRegs:$srcLow))))),
2906 (i64 (COMBINE_rr (EXTRACT_SUBREG (i64 DoubleRegs:$srcHigh), subreg_loreg),
2909 let AddedComplexity = 100 in
2910 def: Pat<(i64 (or (i64 (shl (i64 DoubleRegs:$srcHigh),
2912 (i64 (zextloadi32 (i32 (add IntRegs:$src2,
2913 s11_2ExtPred:$offset2)))))),
2914 (i64 (COMBINE_rr (EXTRACT_SUBREG (i64 DoubleRegs:$srcHigh), subreg_loreg),
2915 (LDriw_indexed IntRegs:$src2,
2916 s11_2ExtPred:$offset2)))>;
2918 def: Pat<(i64 (or (i64 (shl (i64 DoubleRegs:$srcHigh),
2920 (i64 (zextloadi32 ADDRriS11_2:$srcLow)))),
2921 (i64 (COMBINE_rr (EXTRACT_SUBREG (i64 DoubleRegs:$srcHigh), subreg_loreg),
2922 (LDriw ADDRriS11_2:$srcLow)))>;
2924 def: Pat<(i64 (or (i64 (shl (i64 DoubleRegs:$srcHigh),
2926 (i64 (zext (i32 IntRegs:$srcLow))))),
2927 (i64 (COMBINE_rr (EXTRACT_SUBREG (i64 DoubleRegs:$srcHigh), subreg_loreg),
2930 // Any extended 64-bit load.
2931 // anyext i32 -> i64
2932 def: Pat <(i64 (extloadi32 ADDRriS11_2:$src1)),
2933 (i64 (COMBINE_rr (TFRI 0), (LDriw ADDRriS11_2:$src1)))>,
2936 // When there is an offset we should prefer the pattern below over the pattern above.
2937 // The complexity of the above is 13 (gleaned from HexagonGenDAGIsel.inc)
2938 // So this complexity below is comfortably higher to allow for choosing the below.
2939 // If this is not done then we generate addresses such as
2940 // ********************************************
2941 // r1 = add (r0, #4)
2942 // r1 = memw(r1 + #0)
2944 // r1 = memw(r0 + #4)
2945 // ********************************************
2946 let AddedComplexity = 100 in
2947 def: Pat <(i64 (extloadi32 (i32 (add IntRegs:$src1, s11_2ExtPred:$offset)))),
2948 (i64 (COMBINE_rr (TFRI 0), (LDriw_indexed IntRegs:$src1,
2949 s11_2ExtPred:$offset)))>,
2952 // anyext i16 -> i64.
2953 def: Pat <(i64 (extloadi16 ADDRriS11_2:$src1)),
2954 (i64 (COMBINE_rr (TFRI 0), (LDrih ADDRriS11_2:$src1)))>,
2957 let AddedComplexity = 20 in
2958 def: Pat <(i64 (extloadi16 (add (i32 IntRegs:$src1),
2959 s11_1ExtPred:$offset))),
2960 (i64 (COMBINE_rr (TFRI 0), (LDrih_indexed IntRegs:$src1,
2961 s11_1ExtPred:$offset)))>,
2964 // Map from Rdd = zxtw(Rs) -> Rdd = combine(0, Rs).
2965 def : Pat<(i64 (zext (i32 IntRegs:$src1))),
2966 (i64 (COMBINE_rr (TFRI 0), (i32 IntRegs:$src1)))>,
2969 // Multiply 64-bit unsigned and use upper result.
2970 def : Pat <(mulhu (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2)),
2985 (COMBINE_rr (TFRI 0),
2991 (MPYU64 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1),
2993 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2),
2994 subreg_loreg)))), 32)),
2996 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1), subreg_hireg)),
2997 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2), subreg_loreg)))),
2998 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1), subreg_loreg)),
2999 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2), subreg_hireg)))),
3000 32)), subreg_loreg)))),
3001 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1), subreg_hireg)),
3002 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2), subreg_hireg))))>;
3004 // Multiply 64-bit signed and use upper result.
3005 def : Pat <(mulhs (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2)),
3009 (COMBINE_rr (TFRI 0),
3019 (COMBINE_rr (TFRI 0),
3025 (MPYU64 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1),
3027 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2),
3028 subreg_loreg)))), 32)),
3030 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1), subreg_hireg)),
3031 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2), subreg_loreg)))),
3032 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1), subreg_loreg)),
3033 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2), subreg_hireg)))),
3034 32)), subreg_loreg)))),
3035 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1), subreg_hireg)),
3036 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2), subreg_hireg))))>;
3038 // Hexagon specific ISD nodes.
3039 //def SDTHexagonADJDYNALLOC : SDTypeProfile<1, 2, [SDTCisSameAs<0, 1>]>;
3040 def SDTHexagonADJDYNALLOC : SDTypeProfile<1, 2,
3041 [SDTCisVT<0, i32>, SDTCisVT<1, i32>]>;
3042 def Hexagon_ADJDYNALLOC : SDNode<"HexagonISD::ADJDYNALLOC",
3043 SDTHexagonADJDYNALLOC>;
3044 // Needed to tag these instructions for stack layout.
3045 let usesCustomInserter = 1 in
3046 def ADJDYNALLOC : ALU32_ri<(outs IntRegs:$dst), (ins IntRegs:$src1,
3048 "$dst = add($src1, #$src2)",
3049 [(set (i32 IntRegs:$dst),
3050 (Hexagon_ADJDYNALLOC (i32 IntRegs:$src1),
3051 s16ImmPred:$src2))]>;
3053 def SDTHexagonARGEXTEND : SDTypeProfile<1, 1, [SDTCisVT<0, i32>]>;
3054 def Hexagon_ARGEXTEND : SDNode<"HexagonISD::ARGEXTEND", SDTHexagonARGEXTEND>;
3055 def ARGEXTEND : ALU32_rr <(outs IntRegs:$dst), (ins IntRegs:$src1),
3057 [(set (i32 IntRegs:$dst),
3058 (Hexagon_ARGEXTEND (i32 IntRegs:$src1)))]>;
3060 let AddedComplexity = 100 in
3061 def : Pat<(i32 (sext_inreg (Hexagon_ARGEXTEND (i32 IntRegs:$src1)), i16)),
3062 (COPY (i32 IntRegs:$src1))>;
3064 def HexagonWrapperJT: SDNode<"HexagonISD::WrapperJT", SDTIntUnaryOp>;
3066 def : Pat<(HexagonWrapperJT tjumptable:$dst),
3067 (i32 (CONST32_set_jt tjumptable:$dst))>;
3071 // Multi-class for logical operators :
3072 // Shift by immediate/register and accumulate/logical
3073 multiclass xtype_imm<string OpcStr, SDNode OpNode1, SDNode OpNode2> {
3074 def _ri : SInst_acc<(outs IntRegs:$dst),
3075 (ins IntRegs:$src1, IntRegs:$src2, u5Imm:$src3),
3076 !strconcat("$dst ", !strconcat(OpcStr, "($src2, #$src3)")),
3077 [(set (i32 IntRegs:$dst),
3078 (OpNode2 (i32 IntRegs:$src1),
3079 (OpNode1 (i32 IntRegs:$src2),
3080 u5ImmPred:$src3)))],
3083 def d_ri : SInst_acc<(outs DoubleRegs:$dst),
3084 (ins DoubleRegs:$src1, DoubleRegs:$src2, u6Imm:$src3),
3085 !strconcat("$dst ", !strconcat(OpcStr, "($src2, #$src3)")),
3086 [(set (i64 DoubleRegs:$dst), (OpNode2 (i64 DoubleRegs:$src1),
3087 (OpNode1 (i64 DoubleRegs:$src2), u6ImmPred:$src3)))],
3091 // Multi-class for logical operators :
3092 // Shift by register and accumulate/logical (32/64 bits)
3093 multiclass xtype_reg<string OpcStr, SDNode OpNode1, SDNode OpNode2> {
3094 def _rr : SInst_acc<(outs IntRegs:$dst),
3095 (ins IntRegs:$src1, IntRegs:$src2, IntRegs:$src3),
3096 !strconcat("$dst ", !strconcat(OpcStr, "($src2, $src3)")),
3097 [(set (i32 IntRegs:$dst),
3098 (OpNode2 (i32 IntRegs:$src1),
3099 (OpNode1 (i32 IntRegs:$src2),
3100 (i32 IntRegs:$src3))))],
3103 def d_rr : SInst_acc<(outs DoubleRegs:$dst),
3104 (ins DoubleRegs:$src1, DoubleRegs:$src2, IntRegs:$src3),
3105 !strconcat("$dst ", !strconcat(OpcStr, "($src2, $src3)")),
3106 [(set (i64 DoubleRegs:$dst),
3107 (OpNode2 (i64 DoubleRegs:$src1),
3108 (OpNode1 (i64 DoubleRegs:$src2),
3109 (i32 IntRegs:$src3))))],
3114 multiclass basic_xtype_imm<string OpcStr, SDNode OpNode> {
3115 let AddedComplexity = 100 in
3116 defm _ADD : xtype_imm< !strconcat("+= ", OpcStr), OpNode, add>;
3117 defm _SUB : xtype_imm< !strconcat("-= ", OpcStr), OpNode, sub>;
3118 defm _AND : xtype_imm< !strconcat("&= ", OpcStr), OpNode, and>;
3119 defm _OR : xtype_imm< !strconcat("|= ", OpcStr), OpNode, or>;
3122 multiclass basic_xtype_reg<string OpcStr, SDNode OpNode> {
3123 let AddedComplexity = 100 in
3124 defm _ADD : xtype_reg< !strconcat("+= ", OpcStr), OpNode, add>;
3125 defm _SUB : xtype_reg< !strconcat("-= ", OpcStr), OpNode, sub>;
3126 defm _AND : xtype_reg< !strconcat("&= ", OpcStr), OpNode, and>;
3127 defm _OR : xtype_reg< !strconcat("|= ", OpcStr), OpNode, or>;
3130 multiclass xtype_xor_imm<string OpcStr, SDNode OpNode> {
3131 let AddedComplexity = 100 in
3132 defm _XOR : xtype_imm< !strconcat("^= ", OpcStr), OpNode, xor>;
3135 defm ASL : basic_xtype_imm<"asl", shl>, basic_xtype_reg<"asl", shl>,
3136 xtype_xor_imm<"asl", shl>;
3138 defm LSR : basic_xtype_imm<"lsr", srl>, basic_xtype_reg<"lsr", srl>,
3139 xtype_xor_imm<"lsr", srl>;
3141 defm ASR : basic_xtype_imm<"asr", sra>, basic_xtype_reg<"asr", sra>;
3142 defm LSL : basic_xtype_reg<"lsl", shl>;
3144 // Change the sign of the immediate for Rd=-mpyi(Rs,#u8)
3145 def : Pat <(mul (i32 IntRegs:$src1), (ineg n8ImmPred:$src2)),
3146 (i32 (MPYI_rin (i32 IntRegs:$src1), u8ImmPred:$src2))>;
3148 //===----------------------------------------------------------------------===//
3149 // V3 Instructions +
3150 //===----------------------------------------------------------------------===//
3152 include "HexagonInstrInfoV3.td"
3154 //===----------------------------------------------------------------------===//
3155 // V3 Instructions -
3156 //===----------------------------------------------------------------------===//
3158 //===----------------------------------------------------------------------===//
3159 // V4 Instructions +
3160 //===----------------------------------------------------------------------===//
3162 include "HexagonInstrInfoV4.td"
3164 //===----------------------------------------------------------------------===//
3165 // V4 Instructions -
3166 //===----------------------------------------------------------------------===//
3168 //===----------------------------------------------------------------------===//
3169 // V5 Instructions +
3170 //===----------------------------------------------------------------------===//
3172 include "HexagonInstrInfoV5.td"
3174 //===----------------------------------------------------------------------===//
3175 // V5 Instructions -
3176 //===----------------------------------------------------------------------===//