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 HexagonWrapperCombineII :
100 SDNode<"HexagonISD::WrapperCombineII", SDTHexagonI64I32I32>;
102 def HexagonWrapperCombineRR :
103 SDNode<"HexagonISD::WrapperCombineRR", SDTHexagonI64I32I32>;
105 let hasSideEffects = 0, hasNewValue = 1, InputType = "reg" in
106 class T_ALU32_3op<string mnemonic, bits<3> MajOp, bits<3> MinOp, bit OpsRev,
108 : ALU32_rr<(outs IntRegs:$Rd), (ins IntRegs:$Rs, IntRegs:$Rt),
109 "$Rd = "#mnemonic#"($Rs, $Rt)",
110 [], "", ALU32_3op_tc_1_SLOT0123>, ImmRegRel, PredRel {
111 let isCommutable = IsComm;
112 let BaseOpcode = mnemonic#_rr;
113 let CextOpcode = mnemonic;
121 let Inst{26-24} = MajOp;
122 let Inst{23-21} = MinOp;
123 let Inst{20-16} = !if(OpsRev,Rt,Rs);
124 let Inst{12-8} = !if(OpsRev,Rs,Rt);
128 let hasSideEffects = 0, hasNewValue = 1 in
129 class T_ALU32_3op_pred<string mnemonic, bits<3> MajOp, bits<3> MinOp,
130 bit OpsRev, bit PredNot, bit PredNew>
131 : ALU32_rr<(outs IntRegs:$Rd), (ins PredRegs:$Pu, IntRegs:$Rs, IntRegs:$Rt),
132 "if ("#!if(PredNot,"!","")#"$Pu"#!if(PredNew,".new","")#") "#
133 "$Rd = "#mnemonic#"($Rs, $Rt)",
134 [], "", ALU32_3op_tc_1_SLOT0123>, ImmRegRel, PredNewRel {
135 let isPredicated = 1;
136 let isPredicatedFalse = PredNot;
137 let isPredicatedNew = PredNew;
138 let BaseOpcode = mnemonic#_rr;
139 let CextOpcode = mnemonic;
148 let Inst{26-24} = MajOp;
149 let Inst{23-21} = MinOp;
150 let Inst{20-16} = !if(OpsRev,Rt,Rs);
151 let Inst{13} = PredNew;
152 let Inst{12-8} = !if(OpsRev,Rs,Rt);
153 let Inst{7} = PredNot;
158 class T_ALU32_combineh<string Op1, string Op2, bits<3> MajOp, bits<3> MinOp,
160 : T_ALU32_3op<"", MajOp, MinOp, OpsRev, 0> {
161 let AsmString = "$Rd = combine($Rs"#Op1#", $Rt"#Op2#")";
164 let isCodeGenOnly = 0 in {
165 def A2_combine_hh : T_ALU32_combineh<".h", ".h", 0b011, 0b100, 1>;
166 def A2_combine_hl : T_ALU32_combineh<".h", ".l", 0b011, 0b101, 1>;
167 def A2_combine_lh : T_ALU32_combineh<".l", ".h", 0b011, 0b110, 1>;
168 def A2_combine_ll : T_ALU32_combineh<".l", ".l", 0b011, 0b111, 1>;
171 multiclass T_ALU32_3op_p<string mnemonic, bits<3> MajOp, bits<3> MinOp,
173 def t : T_ALU32_3op_pred<mnemonic, MajOp, MinOp, OpsRev, 0, 0>;
174 def f : T_ALU32_3op_pred<mnemonic, MajOp, MinOp, OpsRev, 1, 0>;
175 def tnew : T_ALU32_3op_pred<mnemonic, MajOp, MinOp, OpsRev, 0, 1>;
176 def fnew : T_ALU32_3op_pred<mnemonic, MajOp, MinOp, OpsRev, 1, 1>;
179 multiclass T_ALU32_3op_A2<string mnemonic, bits<3> MajOp, bits<3> MinOp,
180 bit OpsRev, bit IsComm> {
181 let isPredicable = 1 in
182 def A2_#NAME : T_ALU32_3op <mnemonic, MajOp, MinOp, OpsRev, IsComm>;
183 defm A2_p#NAME : T_ALU32_3op_p<mnemonic, MajOp, MinOp, OpsRev>;
186 let isCodeGenOnly = 0 in {
187 defm add : T_ALU32_3op_A2<"add", 0b011, 0b000, 0, 1>;
188 defm and : T_ALU32_3op_A2<"and", 0b001, 0b000, 0, 1>;
189 defm or : T_ALU32_3op_A2<"or", 0b001, 0b001, 0, 1>;
190 defm sub : T_ALU32_3op_A2<"sub", 0b011, 0b001, 1, 0>;
191 defm xor : T_ALU32_3op_A2<"xor", 0b001, 0b011, 0, 1>;
194 // Pats for instruction selection.
195 class BinOp32_pat<SDNode Op, InstHexagon MI, ValueType ResT>
196 : Pat<(ResT (Op (i32 IntRegs:$Rs), (i32 IntRegs:$Rt))),
197 (ResT (MI IntRegs:$Rs, IntRegs:$Rt))>;
199 def: BinOp32_pat<add, A2_add, i32>;
200 def: BinOp32_pat<and, A2_and, i32>;
201 def: BinOp32_pat<or, A2_or, i32>;
202 def: BinOp32_pat<sub, A2_sub, i32>;
203 def: BinOp32_pat<xor, A2_xor, i32>;
205 let hasSideEffects = 0, hasNewValue = 1, isCompare = 1, InputType = "reg" in
206 class T_ALU32_3op_cmp<string mnemonic, bits<2> MinOp, bit IsNeg, bit IsComm>
207 : ALU32_rr<(outs PredRegs:$Pd), (ins IntRegs:$Rs, IntRegs:$Rt),
208 "$Pd = "#mnemonic#"($Rs, $Rt)",
209 [], "", ALU32_3op_tc_1_SLOT0123>, ImmRegRel {
210 let CextOpcode = mnemonic;
211 let isCommutable = IsComm;
217 let Inst{27-24} = 0b0010;
218 let Inst{22-21} = MinOp;
219 let Inst{20-16} = Rs;
222 let Inst{3-2} = 0b00;
226 let Itinerary = ALU32_3op_tc_2early_SLOT0123, isCodeGenOnly = 0 in {
227 def C2_cmpeq : T_ALU32_3op_cmp< "cmp.eq", 0b00, 0, 1>;
228 def C2_cmpgt : T_ALU32_3op_cmp< "cmp.gt", 0b10, 0, 0>;
229 def C2_cmpgtu : T_ALU32_3op_cmp< "cmp.gtu", 0b11, 0, 0>;
232 // Patfrag to convert the usual comparison patfrags (e.g. setlt) to ones
233 // that reverse the order of the operands.
234 class RevCmp<PatFrag F> : PatFrag<(ops node:$rhs, node:$lhs), F.Fragment>;
236 // Pats for compares. They use PatFrags as operands, not SDNodes,
237 // since seteq/setgt/etc. are defined as ParFrags.
238 class T_cmp32_rr_pat<InstHexagon MI, PatFrag Op, ValueType VT>
239 : Pat<(VT (Op (i32 IntRegs:$Rs), (i32 IntRegs:$Rt))),
240 (VT (MI IntRegs:$Rs, IntRegs:$Rt))>;
242 def: T_cmp32_rr_pat<C2_cmpeq, seteq, i1>;
243 def: T_cmp32_rr_pat<C2_cmpgt, setgt, i1>;
244 def: T_cmp32_rr_pat<C2_cmpgtu, setugt, i1>;
246 def: T_cmp32_rr_pat<C2_cmpgt, RevCmp<setlt>, i1>;
247 def: T_cmp32_rr_pat<C2_cmpgtu, RevCmp<setult>, i1>;
249 let CextOpcode = "MUX", InputType = "reg", hasNewValue = 1 in
250 def C2_mux: ALU32_rr<(outs IntRegs:$Rd),
251 (ins PredRegs:$Pu, IntRegs:$Rs, IntRegs:$Rt),
252 "$Rd = mux($Pu, $Rs, $Rt)", [], "", ALU32_3op_tc_1_SLOT0123>, ImmRegRel {
258 let CextOpcode = "mux";
259 let InputType = "reg";
260 let hasSideEffects = 0;
263 let Inst{27-24} = 0b0100;
264 let Inst{20-16} = Rs;
270 multiclass ALU32_Pbase<string mnemonic, RegisterClass RC, bit isNot,
272 let isPredicatedNew = isPredNew in
273 def NAME : ALU32_rr<(outs RC:$dst),
274 (ins PredRegs:$src1, IntRegs:$src2, IntRegs: $src3),
275 !if(isNot, "if (!$src1", "if ($src1")#!if(isPredNew,".new) $dst = ",
276 ") $dst = ")#mnemonic#"($src2, $src3)",
280 multiclass ALU32_Pred<string mnemonic, RegisterClass RC, bit PredNot> {
281 let isPredicatedFalse = PredNot in {
282 defm _c#NAME : ALU32_Pbase<mnemonic, RC, PredNot, 0>;
284 defm _cdn#NAME : ALU32_Pbase<mnemonic, RC, PredNot, 1>;
288 //===----------------------------------------------------------------------===//
289 // template class for non-predicated alu32_2op instructions
290 // - aslh, asrh, sxtb, sxth, zxth
291 //===----------------------------------------------------------------------===//
292 let hasNewValue = 1, opNewValue = 0 in
293 class T_ALU32_2op <string mnemonic, bits<3> minOp> :
294 ALU32Inst < (outs IntRegs:$Rd), (ins IntRegs:$Rs),
295 "$Rd = "#mnemonic#"($Rs)", [] > {
301 let Inst{27-24} = 0b0000;
302 let Inst{23-21} = minOp;
305 let Inst{20-16} = Rs;
308 //===----------------------------------------------------------------------===//
309 // template class for predicated alu32_2op instructions
310 // - aslh, asrh, sxtb, sxth, zxtb, zxth
311 //===----------------------------------------------------------------------===//
312 let hasSideEffects = 0, validSubTargets = HasV4SubT,
313 hasNewValue = 1, opNewValue = 0 in
314 class T_ALU32_2op_Pred <string mnemonic, bits<3> minOp, bit isPredNot,
316 ALU32Inst <(outs IntRegs:$Rd), (ins PredRegs:$Pu, IntRegs:$Rs),
317 !if(isPredNot, "if (!$Pu", "if ($Pu")
318 #!if(isPredNew, ".new) ",") ")#"$Rd = "#mnemonic#"($Rs)"> {
325 let Inst{27-24} = 0b0000;
326 let Inst{23-21} = minOp;
328 let Inst{11} = isPredNot;
329 let Inst{10} = isPredNew;
332 let Inst{20-16} = Rs;
335 multiclass ALU32_2op_Pred<string mnemonic, bits<3> minOp, bit PredNot> {
336 let isPredicatedFalse = PredNot in {
337 def NAME : T_ALU32_2op_Pred<mnemonic, minOp, PredNot, 0>;
340 let isPredicatedNew = 1 in
341 def NAME#new : T_ALU32_2op_Pred<mnemonic, minOp, PredNot, 1>;
345 multiclass ALU32_2op_base<string mnemonic, bits<3> minOp> {
346 let BaseOpcode = mnemonic in {
347 let isPredicable = 1, hasSideEffects = 0 in
348 def A2_#NAME : T_ALU32_2op<mnemonic, minOp>;
350 let validSubTargets = HasV4SubT, isPredicated = 1, hasSideEffects = 0 in {
351 defm A4_p#NAME#t : ALU32_2op_Pred<mnemonic, minOp, 0>;
352 defm A4_p#NAME#f : ALU32_2op_Pred<mnemonic, minOp, 1>;
357 let isCodeGenOnly = 0 in {
358 defm aslh : ALU32_2op_base<"aslh", 0b000>, PredNewRel;
359 defm asrh : ALU32_2op_base<"asrh", 0b001>, PredNewRel;
360 defm sxtb : ALU32_2op_base<"sxtb", 0b101>, PredNewRel;
361 defm sxth : ALU32_2op_base<"sxth", 0b111>, PredNewRel;
362 defm zxth : ALU32_2op_base<"zxth", 0b110>, PredNewRel;
365 // Rd=zxtb(Rs): assembler mapped to Rd=and(Rs,#255).
366 // Compiler would want to generate 'zxtb' instead of 'and' becuase 'zxtb' has
367 // predicated forms while 'and' doesn't. Since integrated assembler can't
368 // handle 'mapped' instructions, we need to encode 'zxtb' same as 'and' where
369 // immediate operand is set to '255'.
371 let hasNewValue = 1, opNewValue = 0 in
372 class T_ZXTB: ALU32Inst < (outs IntRegs:$Rd), (ins IntRegs:$Rs),
373 "$Rd = zxtb($Rs)", [] > { // Rd = and(Rs,255)
380 let Inst{27-22} = 0b011000;
382 let Inst{20-16} = Rs;
383 let Inst{21} = s10{9};
384 let Inst{13-5} = s10{8-0};
387 //Rd=zxtb(Rs): assembler mapped to "Rd=and(Rs,#255)
388 multiclass ZXTB_base <string mnemonic, bits<3> minOp> {
389 let BaseOpcode = mnemonic in {
390 let isPredicable = 1, hasSideEffects = 0 in
391 def A2_#NAME : T_ZXTB;
393 let validSubTargets = HasV4SubT, isPredicated = 1, hasSideEffects = 0 in {
394 defm A4_p#NAME#t : ALU32_2op_Pred<mnemonic, minOp, 0>;
395 defm A4_p#NAME#f : ALU32_2op_Pred<mnemonic, minOp, 1>;
400 let isCodeGenOnly=0 in
401 defm zxtb : ZXTB_base<"zxtb",0b100>, PredNewRel;
403 def: Pat<(i32 (select (i1 PredRegs:$Pu), (i32 IntRegs:$Rs), (i32 IntRegs:$Rt))),
404 (C2_mux PredRegs:$Pu, IntRegs:$Rs, IntRegs:$Rt)>;
406 // Combines the two integer registers SRC1 and SRC2 into a double register.
407 let isPredicable = 1 in
408 class T_Combine : ALU32_rr<(outs DoubleRegs:$dst),
409 (ins IntRegs:$src1, IntRegs:$src2),
410 "$dst = combine($src1, $src2)",
411 [(set (i64 DoubleRegs:$dst),
412 (i64 (HexagonWrapperCombineRR (i32 IntRegs:$src1),
413 (i32 IntRegs:$src2))))]>;
415 multiclass Combine_base {
416 let BaseOpcode = "combine" in {
417 def NAME : T_Combine;
418 let hasSideEffects = 0, isPredicated = 1 in {
419 defm Pt : ALU32_Pred<"combine", DoubleRegs, 0>;
420 defm NotPt : ALU32_Pred<"combine", DoubleRegs, 1>;
425 defm COMBINE_rr : Combine_base, PredNewRel;
427 // Combines the two immediates SRC1 and SRC2 into a double register.
428 class COMBINE_imm<Operand imm1, Operand imm2, PatLeaf pat1, PatLeaf pat2> :
429 ALU32_ii<(outs DoubleRegs:$dst), (ins imm1:$src1, imm2:$src2),
430 "$dst = combine(#$src1, #$src2)",
431 [(set (i64 DoubleRegs:$dst),
432 (i64 (HexagonWrapperCombineII (i32 pat1:$src1), (i32 pat2:$src2))))]>;
434 let isExtendable = 1, opExtendable = 1, isExtentSigned = 1, opExtentBits = 8 in
435 def COMBINE_Ii : COMBINE_imm<s8Ext, s8Imm, s8ExtPred, s8ImmPred>;
437 //===----------------------------------------------------------------------===//
438 // ALU32/ALU (ADD with register-immediate form)
439 //===----------------------------------------------------------------------===//
440 multiclass ALU32ri_Pbase<string mnemonic, bit isNot, bit isPredNew> {
441 let isPredicatedNew = isPredNew in
442 def NAME : ALU32_ri<(outs IntRegs:$dst),
443 (ins PredRegs:$src1, IntRegs:$src2, s8Ext: $src3),
444 !if(isNot, "if (!$src1", "if ($src1")#!if(isPredNew,".new) $dst = ",
445 ") $dst = ")#mnemonic#"($src2, #$src3)",
449 multiclass ALU32ri_Pred<string mnemonic, bit PredNot> {
450 let isPredicatedFalse = PredNot in {
451 defm _c#NAME : ALU32ri_Pbase<mnemonic, PredNot, 0>;
453 defm _cdn#NAME : ALU32ri_Pbase<mnemonic, PredNot, 1>;
457 let isExtendable = 1, InputType = "imm" in
458 multiclass ALU32ri_base<string mnemonic, string CextOp, SDNode OpNode> {
459 let CextOpcode = CextOp, BaseOpcode = CextOp#_ri in {
460 let opExtendable = 2, isExtentSigned = 1, opExtentBits = 16,
462 def NAME : ALU32_ri<(outs IntRegs:$dst),
463 (ins IntRegs:$src1, s16Ext:$src2),
464 "$dst = "#mnemonic#"($src1, #$src2)",
465 [(set (i32 IntRegs:$dst), (OpNode (i32 IntRegs:$src1),
466 (s16ExtPred:$src2)))]>;
468 let opExtendable = 3, isExtentSigned = 1, opExtentBits = 8,
469 hasSideEffects = 0, isPredicated = 1 in {
470 defm Pt : ALU32ri_Pred<mnemonic, 0>;
471 defm NotPt : ALU32ri_Pred<mnemonic, 1>;
476 defm ADD_ri : ALU32ri_base<"add", "ADD", add>, ImmRegRel, PredNewRel;
478 let isExtendable = 1, opExtendable = 2, isExtentSigned = 1, opExtentBits = 10,
479 CextOpcode = "OR", InputType = "imm" in
480 def OR_ri : ALU32_ri<(outs IntRegs:$dst),
481 (ins IntRegs:$src1, s10Ext:$src2),
482 "$dst = or($src1, #$src2)",
483 [(set (i32 IntRegs:$dst), (or (i32 IntRegs:$src1),
484 s10ExtPred:$src2))]>, ImmRegRel;
486 let isExtendable = 1, opExtendable = 2, isExtentSigned = 1, opExtentBits = 10,
487 InputType = "imm", CextOpcode = "AND" in
488 def AND_ri : ALU32_ri<(outs IntRegs:$dst),
489 (ins IntRegs:$src1, s10Ext:$src2),
490 "$dst = and($src1, #$src2)",
491 [(set (i32 IntRegs:$dst), (and (i32 IntRegs:$src1),
492 s10ExtPred:$src2))]>, ImmRegRel;
495 let hasSideEffects = 0, isCodeGenOnly = 0 in
496 def A2_nop: ALU32Inst <(outs), (ins), "nop" > {
498 let Inst{27-24} = 0b1111;
501 // Rd32=sub(#s10,Rs32)
502 let isExtendable = 1, opExtendable = 1, isExtentSigned = 1, opExtentBits = 10,
503 CextOpcode = "SUB", InputType = "imm" in
504 def SUB_ri : ALU32_ri<(outs IntRegs:$dst),
505 (ins s10Ext:$src1, IntRegs:$src2),
506 "$dst = sub(#$src1, $src2)",
507 [(set IntRegs:$dst, (sub s10ExtPred:$src1, IntRegs:$src2))]>,
510 // Rd = not(Rs) gets mapped to Rd=sub(#-1, Rs).
511 def : Pat<(not (i32 IntRegs:$src1)),
512 (SUB_ri -1, (i32 IntRegs:$src1))>;
514 // Rd = neg(Rs) gets mapped to Rd=sub(#0, Rs).
515 // Pattern definition for 'neg' was not necessary.
517 multiclass TFR_Pred<bit PredNot> {
518 let isPredicatedFalse = PredNot in {
519 def _c#NAME : ALU32_rr<(outs IntRegs:$dst),
520 (ins PredRegs:$src1, IntRegs:$src2),
521 !if(PredNot, "if (!$src1", "if ($src1")#") $dst = $src2",
524 let isPredicatedNew = 1 in
525 def _cdn#NAME : ALU32_rr<(outs IntRegs:$dst),
526 (ins PredRegs:$src1, IntRegs:$src2),
527 !if(PredNot, "if (!$src1", "if ($src1")#".new) $dst = $src2",
532 let InputType = "reg", hasSideEffects = 0 in
533 multiclass TFR_base<string CextOp> {
534 let CextOpcode = CextOp, BaseOpcode = CextOp in {
535 let isPredicable = 1 in
536 def NAME : ALU32_rr<(outs IntRegs:$dst), (ins IntRegs:$src1),
540 let isPredicated = 1 in {
541 defm Pt : TFR_Pred<0>;
542 defm NotPt : TFR_Pred<1>;
547 class T_TFR64_Pred<bit PredNot, bit isPredNew>
548 : ALU32_rr<(outs DoubleRegs:$dst),
549 (ins PredRegs:$src1, DoubleRegs:$src2),
550 !if(PredNot, "if (!$src1", "if ($src1")#
551 !if(isPredNew, ".new) ", ") ")#"$dst = $src2", []>
558 let Inst{27-24} = 0b1101;
559 let Inst{13} = isPredNew;
560 let Inst{7} = PredNot;
562 let Inst{6-5} = src1;
563 let Inst{20-17} = src2{4-1};
565 let Inst{12-9} = src2{4-1};
569 multiclass TFR64_Pred<bit PredNot> {
570 let isPredicatedFalse = PredNot in {
571 def _c#NAME : T_TFR64_Pred<PredNot, 0>;
573 let isPredicatedNew = 1 in
574 def _cdn#NAME : T_TFR64_Pred<PredNot, 1>; // Predicate new
578 let hasSideEffects = 0 in
579 multiclass TFR64_base<string BaseName> {
580 let BaseOpcode = BaseName in {
581 let isPredicable = 1 in
582 def NAME : ALU32Inst <(outs DoubleRegs:$dst),
583 (ins DoubleRegs:$src1),
589 let Inst{27-23} = 0b01010;
591 let Inst{20-17} = src1{4-1};
593 let Inst{12-9} = src1{4-1};
597 let isPredicated = 1 in {
598 defm Pt : TFR64_Pred<0>;
599 defm NotPt : TFR64_Pred<1>;
604 multiclass TFRI_Pred<bit PredNot> {
605 let isMoveImm = 1, isPredicatedFalse = PredNot in {
606 def _c#NAME : ALU32_ri<(outs IntRegs:$dst),
607 (ins PredRegs:$src1, s12Ext:$src2),
608 !if(PredNot, "if (!$src1", "if ($src1")#") $dst = #$src2",
612 let isPredicatedNew = 1 in
613 def _cdn#NAME : ALU32_rr<(outs IntRegs:$dst),
614 (ins PredRegs:$src1, s12Ext:$src2),
615 !if(PredNot, "if (!$src1", "if ($src1")#".new) $dst = #$src2",
620 let InputType = "imm", isExtendable = 1, isExtentSigned = 1 in
621 multiclass TFRI_base<string CextOp> {
622 let CextOpcode = CextOp, BaseOpcode = CextOp#I in {
623 let isAsCheapAsAMove = 1 , opExtendable = 1, opExtentBits = 16,
624 isMoveImm = 1, isPredicable = 1, isReMaterializable = 1 in
625 def NAME : ALU32_ri<(outs IntRegs:$dst), (ins s16Ext:$src1),
627 [(set (i32 IntRegs:$dst), s16ExtPred:$src1)]>;
629 let opExtendable = 2, opExtentBits = 12, hasSideEffects = 0,
630 isPredicated = 1 in {
631 defm Pt : TFRI_Pred<0>;
632 defm NotPt : TFRI_Pred<1>;
637 defm TFRI : TFRI_base<"TFR">, ImmRegRel, PredNewRel;
638 defm TFR : TFR_base<"TFR">, ImmRegRel, PredNewRel;
639 defm TFR64 : TFR64_base<"TFR64">, PredNewRel;
641 // Transfer control register.
642 let hasSideEffects = 0 in
643 def TFCR : CRInst<(outs CRRegs:$dst), (ins IntRegs:$src1),
646 //===----------------------------------------------------------------------===//
648 //===----------------------------------------------------------------------===//
651 //===----------------------------------------------------------------------===//
653 //===----------------------------------------------------------------------===//
655 let hasSideEffects = 0 in
656 def COMBINE_ii : ALU32_ii<(outs DoubleRegs:$dst),
657 (ins s8Imm:$src1, s8Imm:$src2),
658 "$dst = combine(#$src1, #$src2)",
662 def VMUX_prr64 : ALU64_rr<(outs DoubleRegs:$dst), (ins PredRegs:$src1,
665 "$dst = vmux($src1, $src2, $src3)",
668 let isExtendable = 1, opExtendable = 2, isExtentSigned = 1, opExtentBits = 8,
669 CextOpcode = "MUX", InputType = "imm" in
670 def MUX_ir : ALU32_ir<(outs IntRegs:$dst), (ins PredRegs:$src1, s8Ext:$src2,
672 "$dst = mux($src1, #$src2, $src3)",
673 [(set (i32 IntRegs:$dst),
674 (i32 (select (i1 PredRegs:$src1), s8ExtPred:$src2,
675 (i32 IntRegs:$src3))))]>, ImmRegRel;
677 let isExtendable = 1, opExtendable = 3, isExtentSigned = 1, opExtentBits = 8,
678 CextOpcode = "MUX", InputType = "imm" in
679 def MUX_ri : ALU32_ri<(outs IntRegs:$dst), (ins PredRegs:$src1, IntRegs:$src2,
681 "$dst = mux($src1, $src2, #$src3)",
682 [(set (i32 IntRegs:$dst),
683 (i32 (select (i1 PredRegs:$src1), (i32 IntRegs:$src2),
684 s8ExtPred:$src3)))]>, ImmRegRel;
686 let isExtendable = 1, opExtendable = 2, isExtentSigned = 1, opExtentBits = 8 in
687 def MUX_ii : ALU32_ii<(outs IntRegs:$dst), (ins PredRegs:$src1, s8Ext:$src2,
689 "$dst = mux($src1, #$src2, #$src3)",
690 [(set (i32 IntRegs:$dst), (i32 (select (i1 PredRegs:$src1),
692 s8ImmPred:$src3)))]>;
694 def : Pat <(shl (i32 IntRegs:$src1), (i32 16)),
695 (A2_aslh IntRegs:$src1)>;
697 def : Pat <(sra (i32 IntRegs:$src1), (i32 16)),
698 (A2_asrh IntRegs:$src1)>;
700 def : Pat <(sext_inreg (i32 IntRegs:$src1), i8),
701 (A2_sxtb IntRegs:$src1)>;
703 def : Pat <(sext_inreg (i32 IntRegs:$src1), i16),
704 (A2_sxth IntRegs:$src1)>;
706 //===----------------------------------------------------------------------===//
708 //===----------------------------------------------------------------------===//
711 //===----------------------------------------------------------------------===//
713 //===----------------------------------------------------------------------===//
715 class T_ALU64_rr<string mnemonic, string suffix, bits<4> RegType,
716 bits<3> MajOp, bits<3> MinOp, bit OpsRev, bit IsComm,
718 : ALU64_rr<(outs DoubleRegs:$Rd), (ins DoubleRegs:$Rs, DoubleRegs:$Rt),
719 "$Rd = " #mnemonic# "($Rs, " #Op2Pfx# "$Rt)" #suffix, [],
720 "", ALU64_tc_1_SLOT23> {
721 let hasSideEffects = 0;
722 let isCommutable = IsComm;
729 let Inst{27-24} = RegType;
730 let Inst{23-21} = MajOp;
731 let Inst{20-16} = !if (OpsRev,Rt,Rs);
732 let Inst{12-8} = !if (OpsRev,Rs,Rt);
733 let Inst{7-5} = MinOp;
737 class T_ALU64_arith<string mnemonic, bits<3> MajOp, bits<3> MinOp, bit IsSat,
738 bit OpsRev, bit IsComm>
739 : T_ALU64_rr<mnemonic, !if(IsSat,":sat",""), 0b0011, MajOp, MinOp, OpsRev,
742 def A2_addp : T_ALU64_arith<"add", 0b000, 0b111, 0, 0, 1>;
743 def A2_subp : T_ALU64_arith<"sub", 0b001, 0b111, 0, 1, 0>;
745 def: Pat<(i64 (add I64:$Rs, I64:$Rt)), (A2_addp I64:$Rs, I64:$Rt)>;
746 def: Pat<(i64 (sub I64:$Rs, I64:$Rt)), (A2_subp I64:$Rs, I64:$Rt)>;
748 class T_ALU64_logical<string mnemonic, bits<3> MinOp, bit OpsRev, bit IsComm,
750 : T_ALU64_rr<mnemonic, "", 0b0011, 0b111, MinOp, OpsRev, IsComm,
753 def A2_andp : T_ALU64_logical<"and", 0b000, 0, 1, 0>;
754 def A2_orp : T_ALU64_logical<"or", 0b010, 0, 1, 0>;
755 def A2_xorp : T_ALU64_logical<"xor", 0b100, 0, 1, 0>;
757 def: Pat<(i64 (and I64:$Rs, I64:$Rt)), (A2_andp I64:$Rs, I64:$Rt)>;
758 def: Pat<(i64 (or I64:$Rs, I64:$Rt)), (A2_orp I64:$Rs, I64:$Rt)>;
759 def: Pat<(i64 (xor I64:$Rs, I64:$Rt)), (A2_xorp I64:$Rs, I64:$Rt)>;
761 // SDNode for converting immediate C to C-1.
762 def DEC_CONST_SIGNED : SDNodeXForm<imm, [{
763 // Return the byte immediate const-1 as an SDNode.
764 int32_t imm = N->getSExtValue();
765 return XformSToSM1Imm(imm);
768 // SDNode for converting immediate C to C-1.
769 def DEC_CONST_UNSIGNED : SDNodeXForm<imm, [{
770 // Return the byte immediate const-1 as an SDNode.
771 uint32_t imm = N->getZExtValue();
772 return XformUToUM1Imm(imm);
775 def CTLZ_rr : SInst<(outs IntRegs:$dst), (ins IntRegs:$src1),
777 [(set (i32 IntRegs:$dst), (ctlz (i32 IntRegs:$src1)))]>;
779 def CTTZ_rr : SInst<(outs IntRegs:$dst), (ins IntRegs:$src1),
781 [(set (i32 IntRegs:$dst), (cttz (i32 IntRegs:$src1)))]>;
783 def CTLZ64_rr : SInst<(outs IntRegs:$dst), (ins DoubleRegs:$src1),
785 [(set (i32 IntRegs:$dst), (i32 (trunc (ctlz (i64 DoubleRegs:$src1)))))]>;
787 def CTTZ64_rr : SInst<(outs IntRegs:$dst), (ins DoubleRegs:$src1),
789 [(set (i32 IntRegs:$dst), (i32 (trunc (cttz (i64 DoubleRegs:$src1)))))]>;
791 def TSTBIT_rr : SInst<(outs PredRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
792 "$dst = tstbit($src1, $src2)",
793 [(set (i1 PredRegs:$dst),
794 (setne (and (shl 1, (i32 IntRegs:$src2)), (i32 IntRegs:$src1)), 0))]>;
796 def TSTBIT_ri : SInst<(outs PredRegs:$dst), (ins IntRegs:$src1, u5Imm:$src2),
797 "$dst = tstbit($src1, $src2)",
798 [(set (i1 PredRegs:$dst),
799 (setne (and (shl 1, (u5ImmPred:$src2)), (i32 IntRegs:$src1)), 0))]>;
801 //===----------------------------------------------------------------------===//
803 //===----------------------------------------------------------------------===//
806 //===----------------------------------------------------------------------===//
808 //===----------------------------------------------------------------------===//
810 def ADD64_rr : ALU64_rr<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1,
812 "$dst = add($src1, $src2)",
813 [(set (i64 DoubleRegs:$dst), (add (i64 DoubleRegs:$src1),
814 (i64 DoubleRegs:$src2)))]>;
819 defm CMPEHexagon4 : CMP64_rr<"cmp.eq", seteq>;
820 defm CMPGT64 : CMP64_rr<"cmp.gt", setgt>;
821 defm CMPGTU64 : CMP64_rr<"cmp.gtu", setugt>;
823 // Logical operations.
824 def AND_rr64 : ALU64_rr<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1,
826 "$dst = and($src1, $src2)",
827 [(set (i64 DoubleRegs:$dst), (and (i64 DoubleRegs:$src1),
828 (i64 DoubleRegs:$src2)))]>;
830 def OR_rr64 : ALU64_rr<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1,
832 "$dst = or($src1, $src2)",
833 [(set (i64 DoubleRegs:$dst), (or (i64 DoubleRegs:$src1),
834 (i64 DoubleRegs:$src2)))]>;
836 def XOR_rr64 : ALU64_rr<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1,
838 "$dst = xor($src1, $src2)",
839 [(set (i64 DoubleRegs:$dst), (xor (i64 DoubleRegs:$src1),
840 (i64 DoubleRegs:$src2)))]>;
843 def MAXw_rr : ALU64_rr<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
844 "$dst = max($src2, $src1)",
845 [(set (i32 IntRegs:$dst),
846 (i32 (select (i1 (setlt (i32 IntRegs:$src2),
847 (i32 IntRegs:$src1))),
848 (i32 IntRegs:$src1), (i32 IntRegs:$src2))))]>;
850 def MAXUw_rr : ALU64_rr<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
851 "$dst = maxu($src2, $src1)",
852 [(set (i32 IntRegs:$dst),
853 (i32 (select (i1 (setult (i32 IntRegs:$src2),
854 (i32 IntRegs:$src1))),
855 (i32 IntRegs:$src1), (i32 IntRegs:$src2))))]>;
857 def MAXd_rr : ALU64_rr<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1,
859 "$dst = max($src2, $src1)",
860 [(set (i64 DoubleRegs:$dst),
861 (i64 (select (i1 (setlt (i64 DoubleRegs:$src2),
862 (i64 DoubleRegs:$src1))),
863 (i64 DoubleRegs:$src1),
864 (i64 DoubleRegs:$src2))))]>;
866 def MAXUd_rr : ALU64_rr<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1,
868 "$dst = maxu($src2, $src1)",
869 [(set (i64 DoubleRegs:$dst),
870 (i64 (select (i1 (setult (i64 DoubleRegs:$src2),
871 (i64 DoubleRegs:$src1))),
872 (i64 DoubleRegs:$src1),
873 (i64 DoubleRegs:$src2))))]>;
876 def MINw_rr : ALU64_rr<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
877 "$dst = min($src2, $src1)",
878 [(set (i32 IntRegs:$dst),
879 (i32 (select (i1 (setgt (i32 IntRegs:$src2),
880 (i32 IntRegs:$src1))),
881 (i32 IntRegs:$src1), (i32 IntRegs:$src2))))]>;
883 def MINUw_rr : ALU64_rr<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
884 "$dst = minu($src2, $src1)",
885 [(set (i32 IntRegs:$dst),
886 (i32 (select (i1 (setugt (i32 IntRegs:$src2),
887 (i32 IntRegs:$src1))),
888 (i32 IntRegs:$src1), (i32 IntRegs:$src2))))]>;
890 def MINd_rr : ALU64_rr<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1,
892 "$dst = min($src2, $src1)",
893 [(set (i64 DoubleRegs:$dst),
894 (i64 (select (i1 (setgt (i64 DoubleRegs:$src2),
895 (i64 DoubleRegs:$src1))),
896 (i64 DoubleRegs:$src1),
897 (i64 DoubleRegs:$src2))))]>;
899 def MINUd_rr : ALU64_rr<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1,
901 "$dst = minu($src2, $src1)",
902 [(set (i64 DoubleRegs:$dst),
903 (i64 (select (i1 (setugt (i64 DoubleRegs:$src2),
904 (i64 DoubleRegs:$src1))),
905 (i64 DoubleRegs:$src1),
906 (i64 DoubleRegs:$src2))))]>;
909 def SUB64_rr : ALU64_rr<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1,
911 "$dst = sub($src1, $src2)",
912 [(set (i64 DoubleRegs:$dst), (sub (i64 DoubleRegs:$src1),
913 (i64 DoubleRegs:$src2)))]>;
915 // Subtract halfword.
917 //===----------------------------------------------------------------------===//
919 //===----------------------------------------------------------------------===//
921 //===----------------------------------------------------------------------===//
923 //===----------------------------------------------------------------------===//
925 //===----------------------------------------------------------------------===//
927 //===----------------------------------------------------------------------===//
929 //===----------------------------------------------------------------------===//
931 //===----------------------------------------------------------------------===//
933 //===----------------------------------------------------------------------===//
935 //===----------------------------------------------------------------------===//
937 //===----------------------------------------------------------------------===//
939 //===----------------------------------------------------------------------===//
940 // Logical reductions on predicates.
942 // Looping instructions.
944 // Pipelined looping instructions.
946 // Logical operations on predicates.
947 def AND_pp : SInst<(outs PredRegs:$dst), (ins PredRegs:$src1, PredRegs:$src2),
948 "$dst = and($src1, $src2)",
949 [(set (i1 PredRegs:$dst), (and (i1 PredRegs:$src1),
950 (i1 PredRegs:$src2)))]>;
952 let hasSideEffects = 0 in
953 def AND_pnotp : SInst<(outs PredRegs:$dst), (ins PredRegs:$src1,
955 "$dst = and($src1, !$src2)",
958 def ANY_pp : SInst<(outs PredRegs:$dst), (ins PredRegs:$src1),
959 "$dst = any8($src1)",
962 def ALL_pp : SInst<(outs PredRegs:$dst), (ins PredRegs:$src1),
963 "$dst = all8($src1)",
966 def VITPACK_pp : SInst<(outs IntRegs:$dst), (ins PredRegs:$src1,
968 "$dst = vitpack($src1, $src2)",
971 def VALIGN_rrp : SInst<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1,
974 "$dst = valignb($src1, $src2, $src3)",
977 def VSPLICE_rrp : SInst<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1,
980 "$dst = vspliceb($src1, $src2, $src3)",
983 def MASK_p : SInst<(outs DoubleRegs:$dst), (ins PredRegs:$src1),
984 "$dst = mask($src1)",
987 def NOT_p : SInst<(outs PredRegs:$dst), (ins PredRegs:$src1),
989 [(set (i1 PredRegs:$dst), (not (i1 PredRegs:$src1)))]>;
991 def OR_pp : SInst<(outs PredRegs:$dst), (ins PredRegs:$src1, PredRegs:$src2),
992 "$dst = or($src1, $src2)",
993 [(set (i1 PredRegs:$dst), (or (i1 PredRegs:$src1),
994 (i1 PredRegs:$src2)))]>;
996 def XOR_pp : SInst<(outs PredRegs:$dst), (ins PredRegs:$src1, PredRegs:$src2),
997 "$dst = xor($src1, $src2)",
998 [(set (i1 PredRegs:$dst), (xor (i1 PredRegs:$src1),
999 (i1 PredRegs:$src2)))]>;
1002 // User control register transfer.
1003 //===----------------------------------------------------------------------===//
1005 //===----------------------------------------------------------------------===//
1007 def retflag : SDNode<"HexagonISD::RET_FLAG", SDTNone,
1008 [SDNPHasChain, SDNPOptInGlue, SDNPVariadic]>;
1009 def eh_return: SDNode<"HexagonISD::EH_RETURN", SDTNone,
1012 def SDHexagonBR_JT: SDTypeProfile<0, 1, [SDTCisVT<0, i32>]>;
1013 def HexagonBR_JT: SDNode<"HexagonISD::BR_JT", SDHexagonBR_JT, [SDNPHasChain]>;
1015 let InputType = "imm", isBarrier = 1, isPredicable = 1,
1016 Defs = [PC], isExtendable = 1, opExtendable = 0, isExtentSigned = 1,
1017 opExtentBits = 24, isCodeGenOnly = 0 in
1018 class T_JMP <dag InsDag, list<dag> JumpList = []>
1019 : JInst<(outs), InsDag,
1020 "jump $dst" , JumpList> {
1023 let IClass = 0b0101;
1025 let Inst{27-25} = 0b100;
1026 let Inst{24-16} = dst{23-15};
1027 let Inst{13-1} = dst{14-2};
1030 let InputType = "imm", isExtendable = 1, opExtendable = 1, isExtentSigned = 1,
1031 Defs = [PC], isPredicated = 1, opExtentBits = 17 in
1032 class T_JMP_c <bit PredNot, bit isPredNew, bit isTak>:
1033 JInst<(outs ), (ins PredRegs:$src, brtarget:$dst),
1034 !if(PredNot, "if (!$src", "if ($src")#
1035 !if(isPredNew, ".new) ", ") ")#"jump"#
1036 !if(isPredNew, !if(isTak, ":t ", ":nt "), " ")#"$dst"> {
1038 let isTaken = isTak;
1039 let isBrTaken = !if(isPredNew, !if(isTaken, "true", "false"), "");
1040 let isPredicatedFalse = PredNot;
1041 let isPredicatedNew = isPredNew;
1045 let IClass = 0b0101;
1047 let Inst{27-24} = 0b1100;
1048 let Inst{21} = PredNot;
1049 let Inst{12} = !if(isPredNew, isTak, zero);
1050 let Inst{11} = isPredNew;
1051 let Inst{9-8} = src;
1052 let Inst{23-22} = dst{16-15};
1053 let Inst{20-16} = dst{14-10};
1054 let Inst{13} = dst{9};
1055 let Inst{7-1} = dst{8-2};
1058 let isBarrier = 1, Defs = [PC], isPredicable = 1, InputType = "reg" in
1059 class T_JMPr<dag InsDag = (ins IntRegs:$dst)>
1060 : JRInst<(outs ), InsDag,
1065 let IClass = 0b0101;
1066 let Inst{27-21} = 0b0010100;
1067 let Inst{20-16} = dst;
1070 let Defs = [PC], isPredicated = 1, InputType = "reg" in
1071 class T_JMPr_c <bit PredNot, bit isPredNew, bit isTak>:
1072 JRInst <(outs ), (ins PredRegs:$src, IntRegs:$dst),
1073 !if(PredNot, "if (!$src", "if ($src")#
1074 !if(isPredNew, ".new) ", ") ")#"jumpr"#
1075 !if(isPredNew, !if(isTak, ":t ", ":nt "), " ")#"$dst"> {
1077 let isTaken = isTak;
1078 let isBrTaken = !if(isPredNew, !if(isTaken, "true", "false"), "");
1079 let isPredicatedFalse = PredNot;
1080 let isPredicatedNew = isPredNew;
1084 let IClass = 0b0101;
1086 let Inst{27-22} = 0b001101;
1087 let Inst{21} = PredNot;
1088 let Inst{20-16} = dst;
1089 let Inst{12} = !if(isPredNew, isTak, zero);
1090 let Inst{11} = isPredNew;
1091 let Inst{9-8} = src;
1092 let Predicates = !if(isPredNew, [HasV3T], [HasV2T]);
1093 let validSubTargets = !if(isPredNew, HasV3SubT, HasV2SubT);
1096 multiclass JMP_Pred<bit PredNot> {
1097 def _#NAME : T_JMP_c<PredNot, 0, 0>;
1099 def _#NAME#new_t : T_JMP_c<PredNot, 1, 1>; // taken
1100 def _#NAME#new_nt : T_JMP_c<PredNot, 1, 0>; // not taken
1103 multiclass JMP_base<string BaseOp> {
1104 let BaseOpcode = BaseOp in {
1105 def NAME : T_JMP<(ins brtarget:$dst), [(br bb:$dst)]>;
1106 defm t : JMP_Pred<0>;
1107 defm f : JMP_Pred<1>;
1111 multiclass JMPR_Pred<bit PredNot> {
1112 def NAME: T_JMPr_c<PredNot, 0, 0>;
1114 def NAME#new_tV3 : T_JMPr_c<PredNot, 1, 1>; // taken
1115 def NAME#new_ntV3 : T_JMPr_c<PredNot, 1, 0>; // not taken
1118 multiclass JMPR_base<string BaseOp> {
1119 let BaseOpcode = BaseOp in {
1121 defm _t : JMPR_Pred<0>;
1122 defm _f : JMPR_Pred<1>;
1126 let isTerminator = 1, hasSideEffects = 0 in {
1128 defm JMP : JMP_base<"JMP">, PredNewRel;
1130 let isBranch = 1, isIndirectBranch = 1 in
1131 defm JMPR : JMPR_base<"JMPr">, PredNewRel;
1133 let isReturn = 1, isCodeGenOnly = 1 in
1134 defm JMPret : JMPR_base<"JMPret">, PredNewRel;
1137 def : Pat<(retflag),
1138 (JMPret (i32 R31))>;
1140 def : Pat <(brcond (i1 PredRegs:$src1), bb:$offset),
1141 (JMP_t (i1 PredRegs:$src1), bb:$offset)>;
1143 // A return through builtin_eh_return.
1144 let isReturn = 1, isTerminator = 1, isBarrier = 1, hasSideEffects = 0,
1145 isCodeGenOnly = 1, Defs = [PC], Uses = [R28], isPredicable = 0 in
1146 def EH_RETURN_JMPR : T_JMPr;
1148 def : Pat<(eh_return),
1149 (EH_RETURN_JMPR (i32 R31))>;
1151 def : Pat<(HexagonBR_JT (i32 IntRegs:$dst)),
1152 (JMPR (i32 IntRegs:$dst))>;
1154 def : Pat<(brind (i32 IntRegs:$dst)),
1155 (JMPR (i32 IntRegs:$dst))>;
1157 //===----------------------------------------------------------------------===//
1159 //===----------------------------------------------------------------------===//
1161 //===----------------------------------------------------------------------===//
1163 //===----------------------------------------------------------------------===//
1165 // Load -- MEMri operand
1166 multiclass LD_MEMri_Pbase<string mnemonic, RegisterClass RC,
1167 bit isNot, bit isPredNew> {
1168 let isPredicatedNew = isPredNew in
1169 def NAME : LDInst2<(outs RC:$dst),
1170 (ins PredRegs:$src1, MEMri:$addr),
1171 !if(isNot, "if (!$src1", "if ($src1")#!if(isPredNew, ".new) ",
1172 ") ")#"$dst = "#mnemonic#"($addr)",
1176 multiclass LD_MEMri_Pred<string mnemonic, RegisterClass RC, bit PredNot> {
1177 let isPredicatedFalse = PredNot in {
1178 defm _c#NAME : LD_MEMri_Pbase<mnemonic, RC, PredNot, 0>;
1180 defm _cdn#NAME : LD_MEMri_Pbase<mnemonic, RC, PredNot, 1>;
1184 let isExtendable = 1, hasSideEffects = 0 in
1185 multiclass LD_MEMri<string mnemonic, string CextOp, RegisterClass RC,
1186 bits<5> ImmBits, bits<5> PredImmBits> {
1188 let CextOpcode = CextOp, BaseOpcode = CextOp in {
1189 let opExtendable = 2, isExtentSigned = 1, opExtentBits = ImmBits,
1191 def NAME : LDInst2<(outs RC:$dst), (ins MEMri:$addr),
1192 "$dst = "#mnemonic#"($addr)",
1195 let opExtendable = 3, isExtentSigned = 0, opExtentBits = PredImmBits,
1196 isPredicated = 1 in {
1197 defm Pt : LD_MEMri_Pred<mnemonic, RC, 0 >;
1198 defm NotPt : LD_MEMri_Pred<mnemonic, RC, 1 >;
1203 let addrMode = BaseImmOffset, isMEMri = "true" in {
1204 let accessSize = ByteAccess in {
1205 defm LDrib: LD_MEMri < "memb", "LDrib", IntRegs, 11, 6>, AddrModeRel;
1206 defm LDriub: LD_MEMri < "memub" , "LDriub", IntRegs, 11, 6>, AddrModeRel;
1209 let accessSize = HalfWordAccess in {
1210 defm LDrih: LD_MEMri < "memh", "LDrih", IntRegs, 12, 7>, AddrModeRel;
1211 defm LDriuh: LD_MEMri < "memuh", "LDriuh", IntRegs, 12, 7>, AddrModeRel;
1214 let accessSize = WordAccess in
1215 defm LDriw: LD_MEMri < "memw", "LDriw", IntRegs, 13, 8>, AddrModeRel;
1217 let accessSize = DoubleWordAccess in
1218 defm LDrid: LD_MEMri < "memd", "LDrid", DoubleRegs, 14, 9>, AddrModeRel;
1221 def : Pat < (i32 (sextloadi8 ADDRriS11_0:$addr)),
1222 (LDrib ADDRriS11_0:$addr) >;
1224 def : Pat < (i32 (zextloadi8 ADDRriS11_0:$addr)),
1225 (LDriub ADDRriS11_0:$addr) >;
1227 def : Pat < (i32 (sextloadi16 ADDRriS11_1:$addr)),
1228 (LDrih ADDRriS11_1:$addr) >;
1230 def : Pat < (i32 (zextloadi16 ADDRriS11_1:$addr)),
1231 (LDriuh ADDRriS11_1:$addr) >;
1233 def : Pat < (i32 (load ADDRriS11_2:$addr)),
1234 (LDriw ADDRriS11_2:$addr) >;
1236 def : Pat < (i64 (load ADDRriS11_3:$addr)),
1237 (LDrid ADDRriS11_3:$addr) >;
1240 // Load - Base with Immediate offset addressing mode
1241 multiclass LD_Idxd_Pbase<string mnemonic, RegisterClass RC, Operand predImmOp,
1242 bit isNot, bit isPredNew> {
1243 let isPredicatedNew = isPredNew in
1244 def NAME : LDInst2<(outs RC:$dst),
1245 (ins PredRegs:$src1, IntRegs:$src2, predImmOp:$src3),
1246 !if(isNot, "if (!$src1", "if ($src1")#!if(isPredNew, ".new) ",
1247 ") ")#"$dst = "#mnemonic#"($src2+#$src3)",
1251 multiclass LD_Idxd_Pred<string mnemonic, RegisterClass RC, Operand predImmOp,
1253 let isPredicatedFalse = PredNot in {
1254 defm _c#NAME : LD_Idxd_Pbase<mnemonic, RC, predImmOp, PredNot, 0>;
1256 defm _cdn#NAME : LD_Idxd_Pbase<mnemonic, RC, predImmOp, PredNot, 1>;
1260 let isExtendable = 1, hasSideEffects = 0 in
1261 multiclass LD_Idxd<string mnemonic, string CextOp, RegisterClass RC,
1262 Operand ImmOp, Operand predImmOp, bits<5> ImmBits,
1263 bits<5> PredImmBits> {
1265 let CextOpcode = CextOp, BaseOpcode = CextOp#_indexed in {
1266 let opExtendable = 2, isExtentSigned = 1, opExtentBits = ImmBits,
1267 isPredicable = 1, AddedComplexity = 20 in
1268 def NAME : LDInst2<(outs RC:$dst), (ins IntRegs:$src1, ImmOp:$offset),
1269 "$dst = "#mnemonic#"($src1+#$offset)",
1272 let opExtendable = 3, isExtentSigned = 0, opExtentBits = PredImmBits,
1273 isPredicated = 1 in {
1274 defm Pt : LD_Idxd_Pred<mnemonic, RC, predImmOp, 0 >;
1275 defm NotPt : LD_Idxd_Pred<mnemonic, RC, predImmOp, 1 >;
1280 let addrMode = BaseImmOffset in {
1281 let accessSize = ByteAccess in {
1282 defm LDrib_indexed: LD_Idxd <"memb", "LDrib", IntRegs, s11_0Ext, u6_0Ext,
1283 11, 6>, AddrModeRel;
1284 defm LDriub_indexed: LD_Idxd <"memub" , "LDriub", IntRegs, s11_0Ext, u6_0Ext,
1285 11, 6>, AddrModeRel;
1287 let accessSize = HalfWordAccess in {
1288 defm LDrih_indexed: LD_Idxd <"memh", "LDrih", IntRegs, s11_1Ext, u6_1Ext,
1289 12, 7>, AddrModeRel;
1290 defm LDriuh_indexed: LD_Idxd <"memuh", "LDriuh", IntRegs, s11_1Ext, u6_1Ext,
1291 12, 7>, AddrModeRel;
1293 let accessSize = WordAccess in
1294 defm LDriw_indexed: LD_Idxd <"memw", "LDriw", IntRegs, s11_2Ext, u6_2Ext,
1295 13, 8>, AddrModeRel;
1297 let accessSize = DoubleWordAccess in
1298 defm LDrid_indexed: LD_Idxd <"memd", "LDrid", DoubleRegs, s11_3Ext, u6_3Ext,
1299 14, 9>, AddrModeRel;
1302 let AddedComplexity = 20 in {
1303 def : Pat < (i32 (sextloadi8 (add IntRegs:$src1, s11_0ExtPred:$offset))),
1304 (LDrib_indexed IntRegs:$src1, s11_0ExtPred:$offset) >;
1306 def : Pat < (i32 (zextloadi8 (add IntRegs:$src1, s11_0ExtPred:$offset))),
1307 (LDriub_indexed IntRegs:$src1, s11_0ExtPred:$offset) >;
1309 def : Pat < (i32 (sextloadi16 (add IntRegs:$src1, s11_1ExtPred:$offset))),
1310 (LDrih_indexed IntRegs:$src1, s11_1ExtPred:$offset) >;
1312 def : Pat < (i32 (zextloadi16 (add IntRegs:$src1, s11_1ExtPred:$offset))),
1313 (LDriuh_indexed IntRegs:$src1, s11_1ExtPred:$offset) >;
1315 def : Pat < (i32 (load (add IntRegs:$src1, s11_2ExtPred:$offset))),
1316 (LDriw_indexed IntRegs:$src1, s11_2ExtPred:$offset) >;
1318 def : Pat < (i64 (load (add IntRegs:$src1, s11_3ExtPred:$offset))),
1319 (LDrid_indexed IntRegs:$src1, s11_3ExtPred:$offset) >;
1322 //===----------------------------------------------------------------------===//
1323 // Post increment load
1324 //===----------------------------------------------------------------------===//
1326 multiclass LD_PostInc_Pbase<string mnemonic, RegisterClass RC, Operand ImmOp,
1327 bit isNot, bit isPredNew> {
1328 let isPredicatedNew = isPredNew in
1329 def NAME : LDInst2PI<(outs RC:$dst, IntRegs:$dst2),
1330 (ins PredRegs:$src1, IntRegs:$src2, ImmOp:$offset),
1331 !if(isNot, "if (!$src1", "if ($src1")#!if(isPredNew, ".new) ",
1332 ") ")#"$dst = "#mnemonic#"($src2++#$offset)",
1337 multiclass LD_PostInc_Pred<string mnemonic, RegisterClass RC,
1338 Operand ImmOp, bit PredNot> {
1339 let isPredicatedFalse = PredNot in {
1340 defm _c#NAME : LD_PostInc_Pbase<mnemonic, RC, ImmOp, PredNot, 0>;
1342 let Predicates = [HasV4T], validSubTargets = HasV4SubT in
1343 defm _cdn#NAME#_V4 : LD_PostInc_Pbase<mnemonic, RC, ImmOp, PredNot, 1>;
1347 multiclass LD_PostInc<string mnemonic, string BaseOp, RegisterClass RC,
1350 let BaseOpcode = "POST_"#BaseOp in {
1351 let isPredicable = 1 in
1352 def NAME : LDInst2PI<(outs RC:$dst, IntRegs:$dst2),
1353 (ins IntRegs:$src1, ImmOp:$offset),
1354 "$dst = "#mnemonic#"($src1++#$offset)",
1358 let isPredicated = 1 in {
1359 defm Pt : LD_PostInc_Pred<mnemonic, RC, ImmOp, 0 >;
1360 defm NotPt : LD_PostInc_Pred<mnemonic, RC, ImmOp, 1 >;
1365 let hasCtrlDep = 1, hasSideEffects = 0, addrMode = PostInc in {
1366 defm POST_LDrib : LD_PostInc<"memb", "LDrib", IntRegs, s4_0Imm>,
1368 defm POST_LDriub : LD_PostInc<"memub", "LDriub", IntRegs, s4_0Imm>,
1370 defm POST_LDrih : LD_PostInc<"memh", "LDrih", IntRegs, s4_1Imm>,
1372 defm POST_LDriuh : LD_PostInc<"memuh", "LDriuh", IntRegs, s4_1Imm>,
1374 defm POST_LDriw : LD_PostInc<"memw", "LDriw", IntRegs, s4_2Imm>,
1376 defm POST_LDrid : LD_PostInc<"memd", "LDrid", DoubleRegs, s4_3Imm>,
1380 def : Pat< (i32 (extloadi1 ADDRriS11_0:$addr)),
1381 (i32 (LDrib ADDRriS11_0:$addr)) >;
1383 // Load byte any-extend.
1384 def : Pat < (i32 (extloadi8 ADDRriS11_0:$addr)),
1385 (i32 (LDrib ADDRriS11_0:$addr)) >;
1387 // Indexed load byte any-extend.
1388 let AddedComplexity = 20 in
1389 def : Pat < (i32 (extloadi8 (add IntRegs:$src1, s11_0ImmPred:$offset))),
1390 (i32 (LDrib_indexed IntRegs:$src1, s11_0ImmPred:$offset)) >;
1392 def : Pat < (i32 (extloadi16 ADDRriS11_1:$addr)),
1393 (i32 (LDrih ADDRriS11_1:$addr))>;
1395 let AddedComplexity = 20 in
1396 def : Pat < (i32 (extloadi16 (add IntRegs:$src1, s11_1ImmPred:$offset))),
1397 (i32 (LDrih_indexed IntRegs:$src1, s11_1ImmPred:$offset)) >;
1399 let AddedComplexity = 10 in
1400 def : Pat < (i32 (zextloadi1 ADDRriS11_0:$addr)),
1401 (i32 (LDriub ADDRriS11_0:$addr))>;
1403 let AddedComplexity = 20 in
1404 def : Pat < (i32 (zextloadi1 (add IntRegs:$src1, s11_0ImmPred:$offset))),
1405 (i32 (LDriub_indexed IntRegs:$src1, s11_0ImmPred:$offset))>;
1408 let isExtendable = 1, opExtendable = 2, isExtentSigned = 1, opExtentBits = 13,
1409 isPseudo = 1, Defs = [R10,R11,D5], hasSideEffects = 0 in
1410 def LDriw_pred : LDInst2<(outs PredRegs:$dst),
1412 "Error; should not emit",
1415 // Deallocate stack frame.
1416 let Defs = [R29, R30, R31], Uses = [R29], hasSideEffects = 0 in {
1417 def DEALLOCFRAME : LDInst2<(outs), (ins),
1422 // Load and unpack bytes to halfwords.
1423 //===----------------------------------------------------------------------===//
1425 //===----------------------------------------------------------------------===//
1427 //===----------------------------------------------------------------------===//
1429 //===----------------------------------------------------------------------===//
1430 //===----------------------------------------------------------------------===//
1432 //===----------------------------------------------------------------------===//
1434 //===----------------------------------------------------------------------===//
1436 //===----------------------------------------------------------------------===//
1437 //===----------------------------------------------------------------------===//
1439 //===----------------------------------------------------------------------===//
1441 //===----------------------------------------------------------------------===//
1443 //===----------------------------------------------------------------------===//
1444 // Multiply and use lower result.
1446 let isExtendable = 1, opExtendable = 2, isExtentSigned = 0, opExtentBits = 8 in
1447 def MPYI_riu : MInst<(outs IntRegs:$dst), (ins IntRegs:$src1, u8Ext:$src2),
1448 "$dst =+ mpyi($src1, #$src2)",
1449 [(set (i32 IntRegs:$dst), (mul (i32 IntRegs:$src1),
1450 u8ExtPred:$src2))]>;
1453 def MPYI_rin : MInst<(outs IntRegs:$dst), (ins IntRegs:$src1, u8Imm:$src2),
1454 "$dst =- mpyi($src1, #$src2)",
1455 [(set (i32 IntRegs:$dst), (ineg (mul (i32 IntRegs:$src1),
1456 u8ImmPred:$src2)))]>;
1459 // s9 is NOT the same as m9 - but it works.. so far.
1460 // Assembler maps to either Rd=+mpyi(Rs,#u8 or Rd=-mpyi(Rs,#u8)
1461 // depending on the value of m9. See Arch Spec.
1462 let isExtendable = 1, opExtendable = 2, isExtentSigned = 1, opExtentBits = 9,
1463 CextOpcode = "MPYI", InputType = "imm" in
1464 def MPYI_ri : MInst<(outs IntRegs:$dst), (ins IntRegs:$src1, s9Ext:$src2),
1465 "$dst = mpyi($src1, #$src2)",
1466 [(set (i32 IntRegs:$dst), (mul (i32 IntRegs:$src1),
1467 s9ExtPred:$src2))]>, ImmRegRel;
1470 let CextOpcode = "MPYI", InputType = "reg" in
1471 def MPYI : MInst<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
1472 "$dst = mpyi($src1, $src2)",
1473 [(set (i32 IntRegs:$dst), (mul (i32 IntRegs:$src1),
1474 (i32 IntRegs:$src2)))]>, ImmRegRel;
1477 let isExtendable = 1, opExtendable = 3, isExtentSigned = 0, opExtentBits = 8,
1478 CextOpcode = "MPYI_acc", InputType = "imm" in
1479 def MPYI_acc_ri : MInst_acc<(outs IntRegs:$dst),
1480 (ins IntRegs:$src1, IntRegs:$src2, u8Ext:$src3),
1481 "$dst += mpyi($src2, #$src3)",
1482 [(set (i32 IntRegs:$dst),
1483 (add (mul (i32 IntRegs:$src2), u8ExtPred:$src3),
1484 (i32 IntRegs:$src1)))],
1485 "$src1 = $dst">, ImmRegRel;
1488 let CextOpcode = "MPYI_acc", InputType = "reg" in
1489 def MPYI_acc_rr : MInst_acc<(outs IntRegs:$dst),
1490 (ins IntRegs:$src1, IntRegs:$src2, IntRegs:$src3),
1491 "$dst += mpyi($src2, $src3)",
1492 [(set (i32 IntRegs:$dst),
1493 (add (mul (i32 IntRegs:$src2), (i32 IntRegs:$src3)),
1494 (i32 IntRegs:$src1)))],
1495 "$src1 = $dst">, ImmRegRel;
1498 let isExtendable = 1, opExtendable = 3, isExtentSigned = 0, opExtentBits = 8 in
1499 def MPYI_sub_ri : MInst_acc<(outs IntRegs:$dst),
1500 (ins IntRegs:$src1, IntRegs:$src2, u8Ext:$src3),
1501 "$dst -= mpyi($src2, #$src3)",
1502 [(set (i32 IntRegs:$dst),
1503 (sub (i32 IntRegs:$src1), (mul (i32 IntRegs:$src2),
1504 u8ExtPred:$src3)))],
1507 // Multiply and use upper result.
1508 // Rd=mpy(Rs,Rt.H):<<1:rnd:sat
1509 // Rd=mpy(Rs,Rt.L):<<1:rnd:sat
1511 def MPY : MInst<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
1512 "$dst = mpy($src1, $src2)",
1513 [(set (i32 IntRegs:$dst), (mulhs (i32 IntRegs:$src1),
1514 (i32 IntRegs:$src2)))]>;
1516 // Rd=mpy(Rs,Rt):rnd
1518 def MPYU : MInst<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
1519 "$dst = mpyu($src1, $src2)",
1520 [(set (i32 IntRegs:$dst), (mulhu (i32 IntRegs:$src1),
1521 (i32 IntRegs:$src2)))]>;
1523 // Multiply and use full result.
1525 def MPYU64 : MInst<(outs DoubleRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
1526 "$dst = mpyu($src1, $src2)",
1527 [(set (i64 DoubleRegs:$dst),
1528 (mul (i64 (anyext (i32 IntRegs:$src1))),
1529 (i64 (anyext (i32 IntRegs:$src2)))))]>;
1532 def MPY64 : MInst<(outs DoubleRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
1533 "$dst = mpy($src1, $src2)",
1534 [(set (i64 DoubleRegs:$dst),
1535 (mul (i64 (sext (i32 IntRegs:$src1))),
1536 (i64 (sext (i32 IntRegs:$src2)))))]>;
1538 // Multiply and accumulate, use full result.
1539 // Rxx[+-]=mpy(Rs,Rt)
1541 def MPY64_acc : MInst_acc<(outs DoubleRegs:$dst),
1542 (ins DoubleRegs:$src1, IntRegs:$src2, IntRegs:$src3),
1543 "$dst += mpy($src2, $src3)",
1544 [(set (i64 DoubleRegs:$dst),
1545 (add (mul (i64 (sext (i32 IntRegs:$src2))),
1546 (i64 (sext (i32 IntRegs:$src3)))),
1547 (i64 DoubleRegs:$src1)))],
1551 def MPY64_sub : MInst_acc<(outs DoubleRegs:$dst),
1552 (ins DoubleRegs:$src1, IntRegs:$src2, IntRegs:$src3),
1553 "$dst -= mpy($src2, $src3)",
1554 [(set (i64 DoubleRegs:$dst),
1555 (sub (i64 DoubleRegs:$src1),
1556 (mul (i64 (sext (i32 IntRegs:$src2))),
1557 (i64 (sext (i32 IntRegs:$src3))))))],
1560 // Rxx[+-]=mpyu(Rs,Rt)
1562 def MPYU64_acc : MInst_acc<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1,
1563 IntRegs:$src2, IntRegs:$src3),
1564 "$dst += mpyu($src2, $src3)",
1565 [(set (i64 DoubleRegs:$dst),
1566 (add (mul (i64 (anyext (i32 IntRegs:$src2))),
1567 (i64 (anyext (i32 IntRegs:$src3)))),
1568 (i64 DoubleRegs:$src1)))], "$src1 = $dst">;
1571 def MPYU64_sub : MInst_acc<(outs DoubleRegs:$dst),
1572 (ins DoubleRegs:$src1, IntRegs:$src2, IntRegs:$src3),
1573 "$dst -= mpyu($src2, $src3)",
1574 [(set (i64 DoubleRegs:$dst),
1575 (sub (i64 DoubleRegs:$src1),
1576 (mul (i64 (anyext (i32 IntRegs:$src2))),
1577 (i64 (anyext (i32 IntRegs:$src3))))))],
1581 let InputType = "reg", CextOpcode = "ADD_acc" in
1582 def ADDrr_acc : MInst_acc<(outs IntRegs: $dst), (ins IntRegs:$src1,
1583 IntRegs:$src2, IntRegs:$src3),
1584 "$dst += add($src2, $src3)",
1585 [(set (i32 IntRegs:$dst), (add (add (i32 IntRegs:$src2),
1586 (i32 IntRegs:$src3)),
1587 (i32 IntRegs:$src1)))],
1588 "$src1 = $dst">, ImmRegRel;
1590 let isExtendable = 1, opExtendable = 3, isExtentSigned = 1, opExtentBits = 8,
1591 InputType = "imm", CextOpcode = "ADD_acc" in
1592 def ADDri_acc : MInst_acc<(outs IntRegs: $dst), (ins IntRegs:$src1,
1593 IntRegs:$src2, s8Ext:$src3),
1594 "$dst += add($src2, #$src3)",
1595 [(set (i32 IntRegs:$dst), (add (add (i32 IntRegs:$src2),
1596 s8_16ExtPred:$src3),
1597 (i32 IntRegs:$src1)))],
1598 "$src1 = $dst">, ImmRegRel;
1600 let CextOpcode = "SUB_acc", InputType = "reg" in
1601 def SUBrr_acc : MInst_acc<(outs IntRegs: $dst), (ins IntRegs:$src1,
1602 IntRegs:$src2, IntRegs:$src3),
1603 "$dst -= add($src2, $src3)",
1604 [(set (i32 IntRegs:$dst),
1605 (sub (i32 IntRegs:$src1), (add (i32 IntRegs:$src2),
1606 (i32 IntRegs:$src3))))],
1607 "$src1 = $dst">, ImmRegRel;
1609 let isExtendable = 1, opExtendable = 3, isExtentSigned = 1, opExtentBits = 8,
1610 CextOpcode = "SUB_acc", InputType = "imm" in
1611 def SUBri_acc : MInst_acc<(outs IntRegs: $dst), (ins IntRegs:$src1,
1612 IntRegs:$src2, s8Ext:$src3),
1613 "$dst -= add($src2, #$src3)",
1614 [(set (i32 IntRegs:$dst), (sub (i32 IntRegs:$src1),
1615 (add (i32 IntRegs:$src2),
1616 s8_16ExtPred:$src3)))],
1617 "$src1 = $dst">, ImmRegRel;
1619 //===----------------------------------------------------------------------===//
1621 //===----------------------------------------------------------------------===//
1623 //===----------------------------------------------------------------------===//
1625 //===----------------------------------------------------------------------===//
1626 //===----------------------------------------------------------------------===//
1628 //===----------------------------------------------------------------------===//
1630 //===----------------------------------------------------------------------===//
1632 //===----------------------------------------------------------------------===//
1633 //===----------------------------------------------------------------------===//
1635 //===----------------------------------------------------------------------===//
1637 //===----------------------------------------------------------------------===//
1639 //===----------------------------------------------------------------------===//
1640 //===----------------------------------------------------------------------===//
1642 //===----------------------------------------------------------------------===//
1644 //===----------------------------------------------------------------------===//
1646 //===----------------------------------------------------------------------===//
1648 // Store doubleword.
1650 //===----------------------------------------------------------------------===//
1651 // Post increment store
1652 //===----------------------------------------------------------------------===//
1654 multiclass ST_PostInc_Pbase<string mnemonic, RegisterClass RC, Operand ImmOp,
1655 bit isNot, bit isPredNew> {
1656 let isPredicatedNew = isPredNew in
1657 def NAME : STInst2PI<(outs IntRegs:$dst),
1658 (ins PredRegs:$src1, IntRegs:$src2, ImmOp:$offset, RC:$src3),
1659 !if(isNot, "if (!$src1", "if ($src1")#!if(isPredNew, ".new) ",
1660 ") ")#mnemonic#"($src2++#$offset) = $src3",
1665 multiclass ST_PostInc_Pred<string mnemonic, RegisterClass RC,
1666 Operand ImmOp, bit PredNot> {
1667 let isPredicatedFalse = PredNot in {
1668 defm _c#NAME : ST_PostInc_Pbase<mnemonic, RC, ImmOp, PredNot, 0>;
1670 let Predicates = [HasV4T], validSubTargets = HasV4SubT in
1671 defm _cdn#NAME#_V4 : ST_PostInc_Pbase<mnemonic, RC, ImmOp, PredNot, 1>;
1675 let hasCtrlDep = 1, isNVStorable = 1, hasSideEffects = 0 in
1676 multiclass ST_PostInc<string mnemonic, string BaseOp, RegisterClass RC,
1679 let hasCtrlDep = 1, BaseOpcode = "POST_"#BaseOp in {
1680 let isPredicable = 1 in
1681 def NAME : STInst2PI<(outs IntRegs:$dst),
1682 (ins IntRegs:$src1, ImmOp:$offset, RC:$src2),
1683 mnemonic#"($src1++#$offset) = $src2",
1687 let isPredicated = 1 in {
1688 defm Pt : ST_PostInc_Pred<mnemonic, RC, ImmOp, 0 >;
1689 defm NotPt : ST_PostInc_Pred<mnemonic, RC, ImmOp, 1 >;
1694 defm POST_STbri: ST_PostInc <"memb", "STrib", IntRegs, s4_0Imm>, AddrModeRel;
1695 defm POST_SThri: ST_PostInc <"memh", "STrih", IntRegs, s4_1Imm>, AddrModeRel;
1696 defm POST_STwri: ST_PostInc <"memw", "STriw", IntRegs, s4_2Imm>, AddrModeRel;
1698 let isNVStorable = 0 in
1699 defm POST_STdri: ST_PostInc <"memd", "STrid", DoubleRegs, s4_3Imm>, AddrModeRel;
1701 def : Pat<(post_truncsti8 (i32 IntRegs:$src1), IntRegs:$src2,
1702 s4_3ImmPred:$offset),
1703 (POST_STbri IntRegs:$src2, s4_0ImmPred:$offset, IntRegs:$src1)>;
1705 def : Pat<(post_truncsti16 (i32 IntRegs:$src1), IntRegs:$src2,
1706 s4_3ImmPred:$offset),
1707 (POST_SThri IntRegs:$src2, s4_1ImmPred:$offset, IntRegs:$src1)>;
1709 def : Pat<(post_store (i32 IntRegs:$src1), IntRegs:$src2, s4_2ImmPred:$offset),
1710 (POST_STwri IntRegs:$src2, s4_1ImmPred:$offset, IntRegs:$src1)>;
1712 def : Pat<(post_store (i64 DoubleRegs:$src1), IntRegs:$src2,
1713 s4_3ImmPred:$offset),
1714 (POST_STdri IntRegs:$src2, s4_3ImmPred:$offset, DoubleRegs:$src1)>;
1716 //===----------------------------------------------------------------------===//
1717 // multiclass for the store instructions with MEMri operand.
1718 //===----------------------------------------------------------------------===//
1719 multiclass ST_MEMri_Pbase<string mnemonic, RegisterClass RC, bit isNot,
1721 let isPredicatedNew = isPredNew in
1722 def NAME : STInst2<(outs),
1723 (ins PredRegs:$src1, MEMri:$addr, RC: $src2),
1724 !if(isNot, "if (!$src1", "if ($src1")#!if(isPredNew, ".new) ",
1725 ") ")#mnemonic#"($addr) = $src2",
1729 multiclass ST_MEMri_Pred<string mnemonic, RegisterClass RC, bit PredNot> {
1730 let isPredicatedFalse = PredNot in {
1731 defm _c#NAME : ST_MEMri_Pbase<mnemonic, RC, PredNot, 0>;
1734 let validSubTargets = HasV4SubT, Predicates = [HasV4T] in
1735 defm _cdn#NAME#_V4 : ST_MEMri_Pbase<mnemonic, RC, PredNot, 1>;
1739 let isExtendable = 1, isNVStorable = 1, hasSideEffects = 0 in
1740 multiclass ST_MEMri<string mnemonic, string CextOp, RegisterClass RC,
1741 bits<5> ImmBits, bits<5> PredImmBits> {
1743 let CextOpcode = CextOp, BaseOpcode = CextOp in {
1744 let opExtendable = 1, isExtentSigned = 1, opExtentBits = ImmBits,
1746 def NAME : STInst2<(outs),
1747 (ins MEMri:$addr, RC:$src),
1748 mnemonic#"($addr) = $src",
1751 let opExtendable = 2, isExtentSigned = 0, opExtentBits = PredImmBits,
1752 isPredicated = 1 in {
1753 defm Pt : ST_MEMri_Pred<mnemonic, RC, 0>;
1754 defm NotPt : ST_MEMri_Pred<mnemonic, RC, 1>;
1759 let addrMode = BaseImmOffset, isMEMri = "true" in {
1760 let accessSize = ByteAccess in
1761 defm STrib: ST_MEMri < "memb", "STrib", IntRegs, 11, 6>, AddrModeRel;
1763 let accessSize = HalfWordAccess in
1764 defm STrih: ST_MEMri < "memh", "STrih", IntRegs, 12, 7>, AddrModeRel;
1766 let accessSize = WordAccess in
1767 defm STriw: ST_MEMri < "memw", "STriw", IntRegs, 13, 8>, AddrModeRel;
1769 let accessSize = DoubleWordAccess, isNVStorable = 0 in
1770 defm STrid: ST_MEMri < "memd", "STrid", DoubleRegs, 14, 9>, AddrModeRel;
1773 def : Pat<(truncstorei8 (i32 IntRegs:$src1), ADDRriS11_0:$addr),
1774 (STrib ADDRriS11_0:$addr, (i32 IntRegs:$src1))>;
1776 def : Pat<(truncstorei16 (i32 IntRegs:$src1), ADDRriS11_1:$addr),
1777 (STrih ADDRriS11_1:$addr, (i32 IntRegs:$src1))>;
1779 def : Pat<(store (i32 IntRegs:$src1), ADDRriS11_2:$addr),
1780 (STriw ADDRriS11_2:$addr, (i32 IntRegs:$src1))>;
1782 def : Pat<(store (i64 DoubleRegs:$src1), ADDRriS11_3:$addr),
1783 (STrid ADDRriS11_3:$addr, (i64 DoubleRegs:$src1))>;
1786 //===----------------------------------------------------------------------===//
1787 // multiclass for the store instructions with base+immediate offset
1789 //===----------------------------------------------------------------------===//
1790 multiclass ST_Idxd_Pbase<string mnemonic, RegisterClass RC, Operand predImmOp,
1791 bit isNot, bit isPredNew> {
1792 let isPredicatedNew = isPredNew in
1793 def NAME : STInst2<(outs),
1794 (ins PredRegs:$src1, IntRegs:$src2, predImmOp:$src3, RC: $src4),
1795 !if(isNot, "if (!$src1", "if ($src1")#!if(isPredNew, ".new) ",
1796 ") ")#mnemonic#"($src2+#$src3) = $src4",
1800 multiclass ST_Idxd_Pred<string mnemonic, RegisterClass RC, Operand predImmOp,
1802 let isPredicatedFalse = PredNot, isPredicated = 1 in {
1803 defm _c#NAME : ST_Idxd_Pbase<mnemonic, RC, predImmOp, PredNot, 0>;
1806 let validSubTargets = HasV4SubT, Predicates = [HasV4T] in
1807 defm _cdn#NAME#_V4 : ST_Idxd_Pbase<mnemonic, RC, predImmOp, PredNot, 1>;
1811 let isExtendable = 1, isNVStorable = 1, hasSideEffects = 0 in
1812 multiclass ST_Idxd<string mnemonic, string CextOp, RegisterClass RC,
1813 Operand ImmOp, Operand predImmOp, bits<5> ImmBits,
1814 bits<5> PredImmBits> {
1816 let CextOpcode = CextOp, BaseOpcode = CextOp#_indexed in {
1817 let opExtendable = 1, isExtentSigned = 1, opExtentBits = ImmBits,
1819 def NAME : STInst2<(outs),
1820 (ins IntRegs:$src1, ImmOp:$src2, RC:$src3),
1821 mnemonic#"($src1+#$src2) = $src3",
1824 let opExtendable = 2, isExtentSigned = 0, opExtentBits = PredImmBits in {
1825 defm Pt : ST_Idxd_Pred<mnemonic, RC, predImmOp, 0>;
1826 defm NotPt : ST_Idxd_Pred<mnemonic, RC, predImmOp, 1>;
1831 let addrMode = BaseImmOffset, InputType = "reg" in {
1832 let accessSize = ByteAccess in
1833 defm STrib_indexed: ST_Idxd < "memb", "STrib", IntRegs, s11_0Ext,
1834 u6_0Ext, 11, 6>, AddrModeRel, ImmRegRel;
1836 let accessSize = HalfWordAccess in
1837 defm STrih_indexed: ST_Idxd < "memh", "STrih", IntRegs, s11_1Ext,
1838 u6_1Ext, 12, 7>, AddrModeRel, ImmRegRel;
1840 let accessSize = WordAccess in
1841 defm STriw_indexed: ST_Idxd < "memw", "STriw", IntRegs, s11_2Ext,
1842 u6_2Ext, 13, 8>, AddrModeRel, ImmRegRel;
1844 let accessSize = DoubleWordAccess, isNVStorable = 0 in
1845 defm STrid_indexed: ST_Idxd < "memd", "STrid", DoubleRegs, s11_3Ext,
1846 u6_3Ext, 14, 9>, AddrModeRel;
1849 let AddedComplexity = 10 in {
1850 def : Pat<(truncstorei8 (i32 IntRegs:$src1), (add IntRegs:$src2,
1851 s11_0ExtPred:$offset)),
1852 (STrib_indexed IntRegs:$src2, s11_0ImmPred:$offset,
1853 (i32 IntRegs:$src1))>;
1855 def : Pat<(truncstorei16 (i32 IntRegs:$src1), (add IntRegs:$src2,
1856 s11_1ExtPred:$offset)),
1857 (STrih_indexed IntRegs:$src2, s11_1ImmPred:$offset,
1858 (i32 IntRegs:$src1))>;
1860 def : Pat<(store (i32 IntRegs:$src1), (add IntRegs:$src2,
1861 s11_2ExtPred:$offset)),
1862 (STriw_indexed IntRegs:$src2, s11_2ImmPred:$offset,
1863 (i32 IntRegs:$src1))>;
1865 def : Pat<(store (i64 DoubleRegs:$src1), (add IntRegs:$src2,
1866 s11_3ExtPred:$offset)),
1867 (STrid_indexed IntRegs:$src2, s11_3ImmPred:$offset,
1868 (i64 DoubleRegs:$src1))>;
1871 // memh(Rx++#s4:1)=Rt.H
1875 let Defs = [R10,R11,D5], hasSideEffects = 0 in
1876 def STriw_pred : STInst2<(outs),
1877 (ins MEMri:$addr, PredRegs:$src1),
1878 "Error; should not emit",
1881 // Allocate stack frame.
1882 let Defs = [R29, R30], Uses = [R31, R30], hasSideEffects = 0 in {
1883 def ALLOCFRAME : STInst2<(outs),
1885 "allocframe(#$amt)",
1888 //===----------------------------------------------------------------------===//
1890 //===----------------------------------------------------------------------===//
1892 //===----------------------------------------------------------------------===//
1894 //===----------------------------------------------------------------------===//
1896 def NOT_rr64 : ALU64_rr<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1),
1897 "$dst = not($src1)",
1898 [(set (i64 DoubleRegs:$dst), (not (i64 DoubleRegs:$src1)))]>;
1901 // Sign extend word to doubleword.
1902 def SXTW : ALU64_rr<(outs DoubleRegs:$dst), (ins IntRegs:$src1),
1903 "$dst = sxtw($src1)",
1904 [(set (i64 DoubleRegs:$dst), (sext (i32 IntRegs:$src1)))]>;
1905 //===----------------------------------------------------------------------===//
1907 //===----------------------------------------------------------------------===//
1909 //===----------------------------------------------------------------------===//
1911 //===----------------------------------------------------------------------===//
1913 def CLRBIT : ALU64_rr<(outs IntRegs:$dst), (ins IntRegs:$src1, u5Imm:$src2),
1914 "$dst = clrbit($src1, #$src2)",
1915 [(set (i32 IntRegs:$dst), (and (i32 IntRegs:$src1),
1917 (shl 1, u5ImmPred:$src2))))]>;
1919 def CLRBIT_31 : ALU64_rr<(outs IntRegs:$dst), (ins IntRegs:$src1, u5Imm:$src2),
1920 "$dst = clrbit($src1, #$src2)",
1923 // Map from r0 = and(r1, 2147483647) to r0 = clrbit(r1, #31).
1924 def : Pat <(and (i32 IntRegs:$src1), 2147483647),
1925 (CLRBIT_31 (i32 IntRegs:$src1), 31)>;
1928 def SETBIT : ALU64_rr<(outs IntRegs:$dst), (ins IntRegs:$src1, u5Imm:$src2),
1929 "$dst = setbit($src1, #$src2)",
1930 [(set (i32 IntRegs:$dst), (or (i32 IntRegs:$src1),
1931 (shl 1, u5ImmPred:$src2)))]>;
1933 // Map from r0 = or(r1, -2147483648) to r0 = setbit(r1, #31).
1934 def SETBIT_31 : ALU64_rr<(outs IntRegs:$dst), (ins IntRegs:$src1, u5Imm:$src2),
1935 "$dst = setbit($src1, #$src2)",
1938 def : Pat <(or (i32 IntRegs:$src1), -2147483648),
1939 (SETBIT_31 (i32 IntRegs:$src1), 31)>;
1942 def TOGBIT : ALU64_rr<(outs IntRegs:$dst), (ins IntRegs:$src1, u5Imm:$src2),
1943 "$dst = setbit($src1, #$src2)",
1944 [(set (i32 IntRegs:$dst), (xor (i32 IntRegs:$src1),
1945 (shl 1, u5ImmPred:$src2)))]>;
1947 // Map from r0 = xor(r1, -2147483648) to r0 = togglebit(r1, #31).
1948 def TOGBIT_31 : ALU64_rr<(outs IntRegs:$dst), (ins IntRegs:$src1, u5Imm:$src2),
1949 "$dst = togglebit($src1, #$src2)",
1952 def : Pat <(xor (i32 IntRegs:$src1), -2147483648),
1953 (TOGBIT_31 (i32 IntRegs:$src1), 31)>;
1955 // Predicate transfer.
1956 let hasSideEffects = 0 in
1957 def TFR_RsPd : SInst<(outs IntRegs:$dst), (ins PredRegs:$src1),
1958 "$dst = $src1 /* Should almost never emit this. */",
1961 def TFR_PdRs : SInst<(outs PredRegs:$dst), (ins IntRegs:$src1),
1962 "$dst = $src1 /* Should almost never emit this. */",
1963 [(set (i1 PredRegs:$dst), (trunc (i32 IntRegs:$src1)))]>;
1964 //===----------------------------------------------------------------------===//
1966 //===----------------------------------------------------------------------===//
1968 //===----------------------------------------------------------------------===//
1970 //===----------------------------------------------------------------------===//
1971 // Shift by immediate.
1972 def ASR_ri : SInst<(outs IntRegs:$dst), (ins IntRegs:$src1, u5Imm:$src2),
1973 "$dst = asr($src1, #$src2)",
1974 [(set (i32 IntRegs:$dst), (sra (i32 IntRegs:$src1),
1975 u5ImmPred:$src2))]>;
1977 def ASRd_ri : SInst<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1, u6Imm:$src2),
1978 "$dst = asr($src1, #$src2)",
1979 [(set (i64 DoubleRegs:$dst), (sra (i64 DoubleRegs:$src1),
1980 u6ImmPred:$src2))]>;
1982 def ASL : SInst<(outs IntRegs:$dst), (ins IntRegs:$src1, u5Imm:$src2),
1983 "$dst = asl($src1, #$src2)",
1984 [(set (i32 IntRegs:$dst), (shl (i32 IntRegs:$src1),
1985 u5ImmPred:$src2))]>;
1987 def ASLd_ri : SInst<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1, u6Imm:$src2),
1988 "$dst = asl($src1, #$src2)",
1989 [(set (i64 DoubleRegs:$dst), (shl (i64 DoubleRegs:$src1),
1990 u6ImmPred:$src2))]>;
1992 def LSR_ri : SInst<(outs IntRegs:$dst), (ins IntRegs:$src1, u5Imm:$src2),
1993 "$dst = lsr($src1, #$src2)",
1994 [(set (i32 IntRegs:$dst), (srl (i32 IntRegs:$src1),
1995 u5ImmPred:$src2))]>;
1997 def LSRd_ri : SInst<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1, u6Imm:$src2),
1998 "$dst = lsr($src1, #$src2)",
1999 [(set (i64 DoubleRegs:$dst), (srl (i64 DoubleRegs:$src1),
2000 u6ImmPred:$src2))]>;
2002 // Shift by immediate and add.
2003 let AddedComplexity = 100 in
2004 def ADDASL : SInst<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2,
2006 "$dst = addasl($src1, $src2, #$src3)",
2007 [(set (i32 IntRegs:$dst), (add (i32 IntRegs:$src1),
2008 (shl (i32 IntRegs:$src2),
2009 u3ImmPred:$src3)))]>;
2011 // Shift by register.
2012 def ASL_rr : SInst<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
2013 "$dst = asl($src1, $src2)",
2014 [(set (i32 IntRegs:$dst), (shl (i32 IntRegs:$src1),
2015 (i32 IntRegs:$src2)))]>;
2017 def ASR_rr : SInst<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
2018 "$dst = asr($src1, $src2)",
2019 [(set (i32 IntRegs:$dst), (sra (i32 IntRegs:$src1),
2020 (i32 IntRegs:$src2)))]>;
2022 def LSL_rr : SInst<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
2023 "$dst = lsl($src1, $src2)",
2024 [(set (i32 IntRegs:$dst), (shl (i32 IntRegs:$src1),
2025 (i32 IntRegs:$src2)))]>;
2027 def LSR_rr : SInst<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
2028 "$dst = lsr($src1, $src2)",
2029 [(set (i32 IntRegs:$dst), (srl (i32 IntRegs:$src1),
2030 (i32 IntRegs:$src2)))]>;
2032 def ASLd : SInst<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1, IntRegs:$src2),
2033 "$dst = asl($src1, $src2)",
2034 [(set (i64 DoubleRegs:$dst), (shl (i64 DoubleRegs:$src1),
2035 (i32 IntRegs:$src2)))]>;
2037 def LSLd : SInst<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1, IntRegs:$src2),
2038 "$dst = lsl($src1, $src2)",
2039 [(set (i64 DoubleRegs:$dst), (shl (i64 DoubleRegs:$src1),
2040 (i32 IntRegs:$src2)))]>;
2042 def ASRd_rr : SInst<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1,
2044 "$dst = asr($src1, $src2)",
2045 [(set (i64 DoubleRegs:$dst), (sra (i64 DoubleRegs:$src1),
2046 (i32 IntRegs:$src2)))]>;
2048 def LSRd_rr : SInst<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1,
2050 "$dst = lsr($src1, $src2)",
2051 [(set (i64 DoubleRegs:$dst), (srl (i64 DoubleRegs:$src1),
2052 (i32 IntRegs:$src2)))]>;
2054 //===----------------------------------------------------------------------===//
2056 //===----------------------------------------------------------------------===//
2058 //===----------------------------------------------------------------------===//
2060 //===----------------------------------------------------------------------===//
2061 //===----------------------------------------------------------------------===//
2063 //===----------------------------------------------------------------------===//
2065 //===----------------------------------------------------------------------===//
2067 //===----------------------------------------------------------------------===//
2068 //===----------------------------------------------------------------------===//
2070 //===----------------------------------------------------------------------===//
2072 //===----------------------------------------------------------------------===//
2074 //===----------------------------------------------------------------------===//
2076 //===----------------------------------------------------------------------===//
2078 //===----------------------------------------------------------------------===//
2079 def SDHexagonBARRIER: SDTypeProfile<0, 0, []>;
2080 def HexagonBARRIER: SDNode<"HexagonISD::BARRIER", SDHexagonBARRIER,
2083 let hasSideEffects = 1, isSolo = 1 in
2084 def BARRIER : SYSInst<(outs), (ins),
2086 [(HexagonBARRIER)]>;
2088 //===----------------------------------------------------------------------===//
2090 //===----------------------------------------------------------------------===//
2092 // TFRI64 - assembly mapped.
2093 let isReMaterializable = 1 in
2094 def TFRI64 : ALU64_rr<(outs DoubleRegs:$dst), (ins s8Imm64:$src1),
2096 [(set (i64 DoubleRegs:$dst), s8Imm64Pred:$src1)]>;
2098 let AddedComplexity = 100, isPredicated = 1 in
2099 def TFR_condset_ri : ALU32_rr<(outs IntRegs:$dst),
2100 (ins PredRegs:$src1, IntRegs:$src2, s12Imm:$src3),
2101 "Error; should not emit",
2102 [(set (i32 IntRegs:$dst),
2103 (i32 (select (i1 PredRegs:$src1), (i32 IntRegs:$src2),
2104 s12ImmPred:$src3)))]>;
2106 let AddedComplexity = 100, isPredicated = 1 in
2107 def TFR_condset_ir : ALU32_rr<(outs IntRegs:$dst),
2108 (ins PredRegs:$src1, s12Imm:$src2, IntRegs:$src3),
2109 "Error; should not emit",
2110 [(set (i32 IntRegs:$dst),
2111 (i32 (select (i1 PredRegs:$src1), s12ImmPred:$src2,
2112 (i32 IntRegs:$src3))))]>;
2114 let AddedComplexity = 100, isPredicated = 1 in
2115 def TFR_condset_ii : ALU32_rr<(outs IntRegs:$dst),
2116 (ins PredRegs:$src1, s12Imm:$src2, s12Imm:$src3),
2117 "Error; should not emit",
2118 [(set (i32 IntRegs:$dst),
2119 (i32 (select (i1 PredRegs:$src1), s12ImmPred:$src2,
2120 s12ImmPred:$src3)))]>;
2122 // Generate frameindex addresses.
2123 let isReMaterializable = 1 in
2124 def TFR_FI : ALU32_ri<(outs IntRegs:$dst), (ins FrameIndex:$src1),
2125 "$dst = add($src1)",
2126 [(set (i32 IntRegs:$dst), ADDRri:$src1)]>;
2131 let hasSideEffects = 0, Defs = [SA0, LC0] in {
2132 def LOOP0_i : CRInst<(outs), (ins brtarget:$offset, u10Imm:$src2),
2133 "loop0($offset, #$src2)",
2137 let hasSideEffects = 0, Defs = [SA0, LC0] in {
2138 def LOOP0_r : CRInst<(outs), (ins brtarget:$offset, IntRegs:$src2),
2139 "loop0($offset, $src2)",
2143 let isBranch = 1, isTerminator = 1, hasSideEffects = 0,
2144 Defs = [PC, LC0], Uses = [SA0, LC0] in {
2145 def ENDLOOP0 : Endloop<(outs), (ins brtarget:$offset),
2150 // Support for generating global address.
2151 // Taken from X86InstrInfo.td.
2152 def SDTHexagonCONST32 : SDTypeProfile<1, 1, [
2156 def HexagonCONST32 : SDNode<"HexagonISD::CONST32", SDTHexagonCONST32>;
2157 def HexagonCONST32_GP : SDNode<"HexagonISD::CONST32_GP", SDTHexagonCONST32>;
2159 // HI/LO Instructions
2160 let isReMaterializable = 1, isMoveImm = 1, hasSideEffects = 0 in
2161 def LO : ALU32_ri<(outs IntRegs:$dst), (ins globaladdress:$global),
2162 "$dst.l = #LO($global)",
2165 let isReMaterializable = 1, isMoveImm = 1, hasSideEffects = 0 in
2166 def HI : ALU32_ri<(outs IntRegs:$dst), (ins globaladdress:$global),
2167 "$dst.h = #HI($global)",
2170 let isReMaterializable = 1, isMoveImm = 1, hasSideEffects = 0 in
2171 def LOi : ALU32_ri<(outs IntRegs:$dst), (ins i32imm:$imm_value),
2172 "$dst.l = #LO($imm_value)",
2176 let isReMaterializable = 1, isMoveImm = 1, hasSideEffects = 0 in
2177 def HIi : ALU32_ri<(outs IntRegs:$dst), (ins i32imm:$imm_value),
2178 "$dst.h = #HI($imm_value)",
2181 let isReMaterializable = 1, isMoveImm = 1, hasSideEffects = 0 in
2182 def LO_jt : ALU32_ri<(outs IntRegs:$dst), (ins jumptablebase:$jt),
2183 "$dst.l = #LO($jt)",
2186 let isReMaterializable = 1, isMoveImm = 1, hasSideEffects = 0 in
2187 def HI_jt : ALU32_ri<(outs IntRegs:$dst), (ins jumptablebase:$jt),
2188 "$dst.h = #HI($jt)",
2192 let isReMaterializable = 1, isMoveImm = 1, hasSideEffects = 0 in
2193 def LO_label : ALU32_ri<(outs IntRegs:$dst), (ins bblabel:$label),
2194 "$dst.l = #LO($label)",
2197 let isReMaterializable = 1, isMoveImm = 1 , hasSideEffects = 0 in
2198 def HI_label : ALU32_ri<(outs IntRegs:$dst), (ins bblabel:$label),
2199 "$dst.h = #HI($label)",
2202 // This pattern is incorrect. When we add small data, we should change
2203 // this pattern to use memw(#foo).
2204 // This is for sdata.
2205 let isMoveImm = 1 in
2206 def CONST32 : LDInst<(outs IntRegs:$dst), (ins globaladdress:$global),
2207 "$dst = CONST32(#$global)",
2208 [(set (i32 IntRegs:$dst),
2209 (load (HexagonCONST32 tglobaltlsaddr:$global)))]>;
2211 // This is for non-sdata.
2212 let isReMaterializable = 1, isMoveImm = 1 in
2213 def CONST32_set : LDInst2<(outs IntRegs:$dst), (ins globaladdress:$global),
2214 "$dst = CONST32(#$global)",
2215 [(set (i32 IntRegs:$dst),
2216 (HexagonCONST32 tglobaladdr:$global))]>;
2218 let isReMaterializable = 1, isMoveImm = 1 in
2219 def CONST32_set_jt : LDInst2<(outs IntRegs:$dst), (ins jumptablebase:$jt),
2220 "$dst = CONST32(#$jt)",
2221 [(set (i32 IntRegs:$dst),
2222 (HexagonCONST32 tjumptable:$jt))]>;
2224 let isReMaterializable = 1, isMoveImm = 1 in
2225 def CONST32GP_set : LDInst2<(outs IntRegs:$dst), (ins globaladdress:$global),
2226 "$dst = CONST32(#$global)",
2227 [(set (i32 IntRegs:$dst),
2228 (HexagonCONST32_GP tglobaladdr:$global))]>;
2230 let isReMaterializable = 1, isMoveImm = 1 in
2231 def CONST32_Int_Real : LDInst2<(outs IntRegs:$dst), (ins i32imm:$global),
2232 "$dst = CONST32(#$global)",
2233 [(set (i32 IntRegs:$dst), imm:$global) ]>;
2235 // Map BlockAddress lowering to CONST32_Int_Real
2236 def : Pat<(HexagonCONST32_GP tblockaddress:$addr),
2237 (CONST32_Int_Real tblockaddress:$addr)>;
2239 let isReMaterializable = 1, isMoveImm = 1 in
2240 def CONST32_Label : LDInst2<(outs IntRegs:$dst), (ins bblabel:$label),
2241 "$dst = CONST32($label)",
2242 [(set (i32 IntRegs:$dst), (HexagonCONST32 bbl:$label))]>;
2244 let isReMaterializable = 1, isMoveImm = 1 in
2245 def CONST64_Int_Real : LDInst2<(outs DoubleRegs:$dst), (ins i64imm:$global),
2246 "$dst = CONST64(#$global)",
2247 [(set (i64 DoubleRegs:$dst), imm:$global) ]>;
2249 def TFR_PdFalse : SInst<(outs PredRegs:$dst), (ins),
2250 "$dst = xor($dst, $dst)",
2251 [(set (i1 PredRegs:$dst), 0)]>;
2253 def MPY_trsext : MInst<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
2254 "$dst = mpy($src1, $src2)",
2255 [(set (i32 IntRegs:$dst),
2256 (trunc (i64 (srl (i64 (mul (i64 (sext (i32 IntRegs:$src1))),
2257 (i64 (sext (i32 IntRegs:$src2))))),
2260 // Pseudo instructions.
2261 def SDT_SPCallSeqStart : SDCallSeqStart<[ SDTCisVT<0, i32> ]>;
2263 def SDT_SPCallSeqEnd : SDCallSeqEnd<[ SDTCisVT<0, i32>,
2264 SDTCisVT<1, i32> ]>;
2266 def callseq_end : SDNode<"ISD::CALLSEQ_END", SDT_SPCallSeqEnd,
2267 [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue]>;
2269 def callseq_start : SDNode<"ISD::CALLSEQ_START", SDT_SPCallSeqStart,
2270 [SDNPHasChain, SDNPOutGlue]>;
2272 def SDT_SPCall : SDTypeProfile<0, 1, [SDTCisVT<0, i32>]>;
2274 def call : SDNode<"HexagonISD::CALL", SDT_SPCall,
2275 [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue, SDNPVariadic]>;
2277 // For tailcalls a HexagonTCRet SDNode has 3 SDNode Properties - a chain,
2278 // Optional Flag and Variable Arguments.
2279 // Its 1 Operand has pointer type.
2280 def HexagonTCRet : SDNode<"HexagonISD::TC_RETURN", SDT_SPCall,
2281 [SDNPHasChain, SDNPOptInGlue, SDNPVariadic]>;
2283 let Defs = [R29, R30], Uses = [R31, R30, R29] in {
2284 def ADJCALLSTACKDOWN : Pseudo<(outs), (ins i32imm:$amt),
2285 "Should never be emitted",
2286 [(callseq_start timm:$amt)]>;
2289 let Defs = [R29, R30, R31], Uses = [R29] in {
2290 def ADJCALLSTACKUP : Pseudo<(outs), (ins i32imm:$amt1, i32imm:$amt2),
2291 "Should never be emitted",
2292 [(callseq_end timm:$amt1, timm:$amt2)]>;
2295 let isCall = 1, hasSideEffects = 0,
2296 Defs = [D0, D1, D2, D3, D4, D5, D6, D7, D8, D9, D10,
2297 R22, R23, R28, R31, P0, P1, P2, P3, LC0, LC1, SA0, SA1] in {
2298 def CALL : JInst<(outs), (ins calltarget:$dst),
2302 // Call subroutine from register.
2303 let isCall = 1, hasSideEffects = 0,
2304 Defs = [D0, D1, D2, D3, D4, D5, D6, D7, D8, D9, D10,
2305 R22, R23, R28, R31, P0, P1, P2, P3, LC0, LC1, SA0, SA1] in {
2306 def CALLR : JRInst<(outs), (ins IntRegs:$dst),
2312 // Indirect tail-call.
2313 let isCodeGenOnly = 1, isCall = 1, isReturn = 1 in
2314 def TCRETURNR : T_JMPr;
2316 // Direct tail-calls.
2317 let isCall = 1, isReturn = 1, isBarrier = 1, isPredicable = 0,
2318 isTerminator = 1, isCodeGenOnly = 1 in {
2319 def TCRETURNtg : T_JMP<(ins calltarget:$dst)>;
2320 def TCRETURNtext : T_JMP<(ins calltarget:$dst)>;
2323 // Map call instruction.
2324 def : Pat<(call (i32 IntRegs:$dst)),
2325 (CALLR (i32 IntRegs:$dst))>, Requires<[HasV2TOnly]>;
2326 def : Pat<(call tglobaladdr:$dst),
2327 (CALL tglobaladdr:$dst)>, Requires<[HasV2TOnly]>;
2328 def : Pat<(call texternalsym:$dst),
2329 (CALL texternalsym:$dst)>, Requires<[HasV2TOnly]>;
2331 def : Pat<(HexagonTCRet tglobaladdr:$dst),
2332 (TCRETURNtg tglobaladdr:$dst)>;
2333 def : Pat<(HexagonTCRet texternalsym:$dst),
2334 (TCRETURNtext texternalsym:$dst)>;
2335 def : Pat<(HexagonTCRet (i32 IntRegs:$dst)),
2336 (TCRETURNR (i32 IntRegs:$dst))>;
2338 // Atomic load and store support
2339 // 8 bit atomic load
2340 def : Pat<(atomic_load_8 ADDRriS11_0:$src1),
2341 (i32 (LDriub ADDRriS11_0:$src1))>;
2343 def : Pat<(atomic_load_8 (add (i32 IntRegs:$src1), s11_0ImmPred:$offset)),
2344 (i32 (LDriub_indexed (i32 IntRegs:$src1), s11_0ImmPred:$offset))>;
2346 // 16 bit atomic load
2347 def : Pat<(atomic_load_16 ADDRriS11_1:$src1),
2348 (i32 (LDriuh ADDRriS11_1:$src1))>;
2350 def : Pat<(atomic_load_16 (add (i32 IntRegs:$src1), s11_1ImmPred:$offset)),
2351 (i32 (LDriuh_indexed (i32 IntRegs:$src1), s11_1ImmPred:$offset))>;
2353 def : Pat<(atomic_load_32 ADDRriS11_2:$src1),
2354 (i32 (LDriw ADDRriS11_2:$src1))>;
2356 def : Pat<(atomic_load_32 (add (i32 IntRegs:$src1), s11_2ImmPred:$offset)),
2357 (i32 (LDriw_indexed (i32 IntRegs:$src1), s11_2ImmPred:$offset))>;
2359 // 64 bit atomic load
2360 def : Pat<(atomic_load_64 ADDRriS11_3:$src1),
2361 (i64 (LDrid ADDRriS11_3:$src1))>;
2363 def : Pat<(atomic_load_64 (add (i32 IntRegs:$src1), s11_3ImmPred:$offset)),
2364 (i64 (LDrid_indexed (i32 IntRegs:$src1), s11_3ImmPred:$offset))>;
2367 def : Pat<(atomic_store_8 ADDRriS11_0:$src2, (i32 IntRegs:$src1)),
2368 (STrib ADDRriS11_0:$src2, (i32 IntRegs:$src1))>;
2370 def : Pat<(atomic_store_8 (add (i32 IntRegs:$src2), s11_0ImmPred:$offset),
2371 (i32 IntRegs:$src1)),
2372 (STrib_indexed (i32 IntRegs:$src2), s11_0ImmPred:$offset,
2373 (i32 IntRegs:$src1))>;
2376 def : Pat<(atomic_store_16 ADDRriS11_1:$src2, (i32 IntRegs:$src1)),
2377 (STrih ADDRriS11_1:$src2, (i32 IntRegs:$src1))>;
2379 def : Pat<(atomic_store_16 (i32 IntRegs:$src1),
2380 (add (i32 IntRegs:$src2), s11_1ImmPred:$offset)),
2381 (STrih_indexed (i32 IntRegs:$src2), s11_1ImmPred:$offset,
2382 (i32 IntRegs:$src1))>;
2384 def : Pat<(atomic_store_32 ADDRriS11_2:$src2, (i32 IntRegs:$src1)),
2385 (STriw ADDRriS11_2:$src2, (i32 IntRegs:$src1))>;
2387 def : Pat<(atomic_store_32 (add (i32 IntRegs:$src2), s11_2ImmPred:$offset),
2388 (i32 IntRegs:$src1)),
2389 (STriw_indexed (i32 IntRegs:$src2), s11_2ImmPred:$offset,
2390 (i32 IntRegs:$src1))>;
2395 def : Pat<(atomic_store_64 ADDRriS11_3:$src2, (i64 DoubleRegs:$src1)),
2396 (STrid ADDRriS11_3:$src2, (i64 DoubleRegs:$src1))>;
2398 def : Pat<(atomic_store_64 (add (i32 IntRegs:$src2), s11_3ImmPred:$offset),
2399 (i64 DoubleRegs:$src1)),
2400 (STrid_indexed (i32 IntRegs:$src2), s11_3ImmPred:$offset,
2401 (i64 DoubleRegs:$src1))>;
2403 // Map from r0 = and(r1, 65535) to r0 = zxth(r1)
2404 def : Pat <(and (i32 IntRegs:$src1), 65535),
2405 (A2_zxth (i32 IntRegs:$src1))>;
2407 // Map from r0 = and(r1, 255) to r0 = zxtb(r1).
2408 def : Pat <(and (i32 IntRegs:$src1), 255),
2409 (A2_zxtb (i32 IntRegs:$src1))>;
2411 // Map Add(p1, true) to p1 = not(p1).
2412 // Add(p1, false) should never be produced,
2413 // if it does, it got to be mapped to NOOP.
2414 def : Pat <(add (i1 PredRegs:$src1), -1),
2415 (NOT_p (i1 PredRegs:$src1))>;
2417 // Map from p0 = pnot(p0); r0 = mux(p0, #i, #j) => r0 = mux(p0, #j, #i).
2418 def : Pat <(select (not (i1 PredRegs:$src1)), s8ImmPred:$src2, s8ImmPred:$src3),
2419 (i32 (TFR_condset_ii (i1 PredRegs:$src1), s8ImmPred:$src3,
2422 // Map from p0 = pnot(p0); r0 = select(p0, #i, r1)
2423 // => r0 = TFR_condset_ri(p0, r1, #i)
2424 def : Pat <(select (not (i1 PredRegs:$src1)), s12ImmPred:$src2,
2425 (i32 IntRegs:$src3)),
2426 (i32 (TFR_condset_ri (i1 PredRegs:$src1), (i32 IntRegs:$src3),
2427 s12ImmPred:$src2))>;
2429 // Map from p0 = pnot(p0); r0 = mux(p0, r1, #i)
2430 // => r0 = TFR_condset_ir(p0, #i, r1)
2431 def : Pat <(select (not (i1 PredRegs:$src1)), IntRegs:$src2, s12ImmPred:$src3),
2432 (i32 (TFR_condset_ir (i1 PredRegs:$src1), s12ImmPred:$src3,
2433 (i32 IntRegs:$src2)))>;
2435 // Map from p0 = pnot(p0); if (p0) jump => if (!p0) jump.
2436 def : Pat <(brcond (not (i1 PredRegs:$src1)), bb:$offset),
2437 (JMP_f (i1 PredRegs:$src1), bb:$offset)>;
2439 // Map from p2 = pnot(p2); p1 = and(p0, p2) => p1 = and(p0, !p2).
2440 def : Pat <(and (i1 PredRegs:$src1), (not (i1 PredRegs:$src2))),
2441 (i1 (AND_pnotp (i1 PredRegs:$src1), (i1 PredRegs:$src2)))>;
2444 let AddedComplexity = 100 in
2445 def : Pat <(i64 (zextloadi1 (HexagonCONST32 tglobaladdr:$global))),
2446 (i64 (COMBINE_rr (TFRI 0),
2447 (LDriub_indexed (CONST32_set tglobaladdr:$global), 0)))>,
2450 // Map from i1 loads to 32 bits. This assumes that the i1* is byte aligned.
2451 let AddedComplexity = 10 in
2452 def : Pat <(i32 (zextloadi1 ADDRriS11_0:$addr)),
2453 (i32 (A2_and (i32 (LDrib ADDRriS11_0:$addr)), (TFRI 0x1)))>;
2455 // Map from Rdd = sign_extend_inreg(Rss, i32) -> Rdd = SXTW(Rss.lo).
2456 def : Pat <(i64 (sext_inreg (i64 DoubleRegs:$src1), i32)),
2457 (i64 (SXTW (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1), subreg_loreg))))>;
2459 // Map from Rdd = sign_extend_inreg(Rss, i16) -> Rdd = SXTW(SXTH(Rss.lo)).
2460 def : Pat <(i64 (sext_inreg (i64 DoubleRegs:$src1), i16)),
2461 (i64 (SXTW (i32 (A2_sxth (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1),
2462 subreg_loreg))))))>;
2464 // Map from Rdd = sign_extend_inreg(Rss, i8) -> Rdd = SXTW(SXTB(Rss.lo)).
2465 def : Pat <(i64 (sext_inreg (i64 DoubleRegs:$src1), i8)),
2466 (i64 (SXTW (i32 (A2_sxtb (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1),
2467 subreg_loreg))))))>;
2469 // We want to prevent emitting pnot's as much as possible.
2470 // Map brcond with an unsupported setcc to a JMP_f.
2471 def : Pat <(brcond (i1 (setne (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
2473 (JMP_f (C2_cmpeq (i32 IntRegs:$src1), (i32 IntRegs:$src2)),
2476 def : Pat <(brcond (i1 (setne (i32 IntRegs:$src1), s10ImmPred:$src2)),
2478 (JMP_f (C2_cmpeqi (i32 IntRegs:$src1), s10ImmPred:$src2), bb:$offset)>;
2480 def : Pat <(brcond (i1 (setne (i1 PredRegs:$src1), (i1 -1))), bb:$offset),
2481 (JMP_f (i1 PredRegs:$src1), bb:$offset)>;
2483 def : Pat <(brcond (i1 (setne (i1 PredRegs:$src1), (i1 0))), bb:$offset),
2484 (JMP_t (i1 PredRegs:$src1), bb:$offset)>;
2486 // cmp.lt(Rs, Imm) -> !cmp.ge(Rs, Imm) -> !cmp.gt(Rs, Imm-1)
2487 def : Pat <(brcond (i1 (setlt (i32 IntRegs:$src1), s8ImmPred:$src2)),
2489 (JMP_f (C2_cmpgti (i32 IntRegs:$src1),
2490 (DEC_CONST_SIGNED s8ImmPred:$src2)), bb:$offset)>;
2492 // cmp.lt(r0, r1) -> cmp.gt(r1, r0)
2493 def : Pat <(brcond (i1 (setlt (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
2495 (JMP_t (C2_cmpgt (i32 IntRegs:$src2), (i32 IntRegs:$src1)), bb:$offset)>;
2497 def : Pat <(brcond (i1 (setuge (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
2499 (JMP_f (CMPGTU64rr (i64 DoubleRegs:$src2), (i64 DoubleRegs:$src1)),
2502 def : Pat <(brcond (i1 (setule (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
2504 (JMP_f (C2_cmpgtu (i32 IntRegs:$src1), (i32 IntRegs:$src2)),
2507 def : Pat <(brcond (i1 (setule (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
2509 (JMP_f (CMPGTU64rr (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2)),
2512 // Map from a 64-bit select to an emulated 64-bit mux.
2513 // Hexagon does not support 64-bit MUXes; so emulate with combines.
2514 def : Pat <(select (i1 PredRegs:$src1), (i64 DoubleRegs:$src2),
2515 (i64 DoubleRegs:$src3)),
2516 (i64 (COMBINE_rr (i32 (C2_mux (i1 PredRegs:$src1),
2517 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2),
2519 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src3),
2521 (i32 (C2_mux (i1 PredRegs:$src1),
2522 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2),
2524 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src3),
2525 subreg_loreg))))))>;
2527 // Map from a 1-bit select to logical ops.
2528 // From LegalizeDAG.cpp: (B1 ? B2 : B3) <=> (B1 & B2)|(!B1&B3).
2529 def : Pat <(select (i1 PredRegs:$src1), (i1 PredRegs:$src2),
2530 (i1 PredRegs:$src3)),
2531 (OR_pp (AND_pp (i1 PredRegs:$src1), (i1 PredRegs:$src2)),
2532 (AND_pp (NOT_p (i1 PredRegs:$src1)), (i1 PredRegs:$src3)))>;
2534 // Map Pd = load(addr) -> Rs = load(addr); Pd = Rs.
2535 def : Pat<(i1 (load ADDRriS11_2:$addr)),
2536 (i1 (TFR_PdRs (i32 (LDrib ADDRriS11_2:$addr))))>;
2538 // Map for truncating from 64 immediates to 32 bit immediates.
2539 def : Pat<(i32 (trunc (i64 DoubleRegs:$src))),
2540 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src), subreg_loreg))>;
2542 // Map for truncating from i64 immediates to i1 bit immediates.
2543 def : Pat<(i1 (trunc (i64 DoubleRegs:$src))),
2544 (i1 (TFR_PdRs (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src),
2547 // Map memb(Rs) = Rdd -> memb(Rs) = Rt.
2548 def : Pat<(truncstorei8 (i64 DoubleRegs:$src), ADDRriS11_0:$addr),
2549 (STrib ADDRriS11_0:$addr, (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src),
2552 // Map memh(Rs) = Rdd -> memh(Rs) = Rt.
2553 def : Pat<(truncstorei16 (i64 DoubleRegs:$src), ADDRriS11_0:$addr),
2554 (STrih ADDRriS11_0:$addr, (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src),
2556 // Map memw(Rs) = Rdd -> memw(Rs) = Rt
2557 def : Pat<(truncstorei32 (i64 DoubleRegs:$src), ADDRriS11_0:$addr),
2558 (STriw ADDRriS11_0:$addr, (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src),
2561 // Map memw(Rs) = Rdd -> memw(Rs) = Rt.
2562 def : Pat<(truncstorei32 (i64 DoubleRegs:$src), ADDRriS11_0:$addr),
2563 (STriw ADDRriS11_0:$addr, (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src),
2566 // Map from i1 = constant<-1>; memw(addr) = i1 -> r0 = 1; memw(addr) = r0.
2567 def : Pat<(store (i1 -1), ADDRriS11_2:$addr),
2568 (STrib ADDRriS11_2:$addr, (TFRI 1))>;
2571 // Map from i1 = constant<-1>; store i1 -> r0 = 1; store r0.
2572 def : Pat<(store (i1 -1), ADDRriS11_2:$addr),
2573 (STrib ADDRriS11_2:$addr, (TFRI 1))>;
2575 // Map from memb(Rs) = Pd -> Rt = mux(Pd, #0, #1); store Rt.
2576 def : Pat<(store (i1 PredRegs:$src1), ADDRriS11_2:$addr),
2577 (STrib ADDRriS11_2:$addr, (i32 (MUX_ii (i1 PredRegs:$src1), 1, 0)) )>;
2579 // Map Rdd = anyext(Rs) -> Rdd = sxtw(Rs).
2580 // Hexagon_TODO: We can probably use combine but that will cost 2 instructions.
2581 // Better way to do this?
2582 def : Pat<(i64 (anyext (i32 IntRegs:$src1))),
2583 (i64 (SXTW (i32 IntRegs:$src1)))>;
2585 // Map cmple -> cmpgt.
2586 // rs <= rt -> !(rs > rt).
2587 def : Pat<(i1 (setle (i32 IntRegs:$src1), s10ExtPred:$src2)),
2588 (i1 (NOT_p (C2_cmpgti (i32 IntRegs:$src1), s10ExtPred:$src2)))>;
2590 // rs <= rt -> !(rs > rt).
2591 def : Pat<(i1 (setle (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
2592 (i1 (NOT_p (C2_cmpgt (i32 IntRegs:$src1), (i32 IntRegs:$src2))))>;
2594 // Rss <= Rtt -> !(Rss > Rtt).
2595 def : Pat<(i1 (setle (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
2596 (i1 (NOT_p (CMPGT64rr (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))))>;
2598 // Map cmpne -> cmpeq.
2599 // Hexagon_TODO: We should improve on this.
2600 // rs != rt -> !(rs == rt).
2601 def : Pat <(i1 (setne (i32 IntRegs:$src1), s10ExtPred:$src2)),
2602 (i1 (NOT_p(i1 (C2_cmpeqi (i32 IntRegs:$src1), s10ExtPred:$src2))))>;
2604 // Map cmpne(Rs) -> !cmpeqe(Rs).
2605 // rs != rt -> !(rs == rt).
2606 def : Pat <(i1 (setne (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
2607 (i1 (NOT_p (i1 (C2_cmpeq (i32 IntRegs:$src1), (i32 IntRegs:$src2)))))>;
2609 // Convert setne back to xor for hexagon since we compute w/ pred registers.
2610 def : Pat <(i1 (setne (i1 PredRegs:$src1), (i1 PredRegs:$src2))),
2611 (i1 (XOR_pp (i1 PredRegs:$src1), (i1 PredRegs:$src2)))>;
2613 // Map cmpne(Rss) -> !cmpew(Rss).
2614 // rs != rt -> !(rs == rt).
2615 def : Pat <(i1 (setne (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
2616 (i1 (NOT_p (i1 (CMPEHexagon4rr (i64 DoubleRegs:$src1),
2617 (i64 DoubleRegs:$src2)))))>;
2619 // Map cmpge(Rs, Rt) -> !(cmpgt(Rs, Rt).
2620 // rs >= rt -> !(rt > rs).
2621 def : Pat <(i1 (setge (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
2622 (i1 (NOT_p (i1 (C2_cmpgt (i32 IntRegs:$src2), (i32 IntRegs:$src1)))))>;
2624 // cmpge(Rs, Imm) -> cmpgt(Rs, Imm-1)
2625 def : Pat <(i1 (setge (i32 IntRegs:$src1), s8ExtPred:$src2)),
2626 (i1 (C2_cmpgti (i32 IntRegs:$src1), (DEC_CONST_SIGNED s8ExtPred:$src2)))>;
2628 // Map cmpge(Rss, Rtt) -> !cmpgt(Rtt, Rss).
2629 // rss >= rtt -> !(rtt > rss).
2630 def : Pat <(i1 (setge (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
2631 (i1 (NOT_p (i1 (CMPGT64rr (i64 DoubleRegs:$src2),
2632 (i64 DoubleRegs:$src1)))))>;
2634 // Map cmplt(Rs, Imm) -> !cmpge(Rs, Imm).
2635 // !cmpge(Rs, Imm) -> !cmpgt(Rs, Imm-1).
2636 // rs < rt -> !(rs >= rt).
2637 def : Pat <(i1 (setlt (i32 IntRegs:$src1), s8ExtPred:$src2)),
2638 (i1 (NOT_p (C2_cmpgti (i32 IntRegs:$src1), (DEC_CONST_SIGNED s8ExtPred:$src2))))>;
2640 // Map cmplt(Rs, Rt) -> cmpgt(Rt, Rs).
2641 // rs < rt -> rt > rs.
2642 // We can let assembler map it, or we can do in the compiler itself.
2643 def : Pat <(i1 (setlt (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
2644 (i1 (C2_cmpgt (i32 IntRegs:$src2), (i32 IntRegs:$src1)))>;
2646 // Map cmplt(Rss, Rtt) -> cmpgt(Rtt, Rss).
2647 // rss < rtt -> (rtt > rss).
2648 def : Pat <(i1 (setlt (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
2649 (i1 (CMPGT64rr (i64 DoubleRegs:$src2), (i64 DoubleRegs:$src1)))>;
2651 // Map from cmpltu(Rs, Rd) -> cmpgtu(Rd, Rs)
2652 // rs < rt -> rt > rs.
2653 // We can let assembler map it, or we can do in the compiler itself.
2654 def : Pat <(i1 (setult (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
2655 (i1 (C2_cmpgtu (i32 IntRegs:$src2), (i32 IntRegs:$src1)))>;
2657 // Map from cmpltu(Rss, Rdd) -> cmpgtu(Rdd, Rss).
2658 // rs < rt -> rt > rs.
2659 def : Pat <(i1 (setult (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
2660 (i1 (CMPGTU64rr (i64 DoubleRegs:$src2), (i64 DoubleRegs:$src1)))>;
2662 // Generate cmpgeu(Rs, #0) -> cmpeq(Rs, Rs)
2663 def : Pat <(i1 (setuge (i32 IntRegs:$src1), 0)),
2664 (i1 (C2_cmpeq (i32 IntRegs:$src1), (i32 IntRegs:$src1)))>;
2666 // Generate cmpgeu(Rs, #u8) -> cmpgtu(Rs, #u8 -1)
2667 def : Pat <(i1 (setuge (i32 IntRegs:$src1), u8ExtPred:$src2)),
2668 (i1 (C2_cmpgtui (i32 IntRegs:$src1), (DEC_CONST_UNSIGNED u8ExtPred:$src2)))>;
2670 // Generate cmpgtu(Rs, #u9)
2671 def : Pat <(i1 (setugt (i32 IntRegs:$src1), u9ExtPred:$src2)),
2672 (i1 (C2_cmpgtui (i32 IntRegs:$src1), u9ExtPred:$src2))>;
2674 // Map from Rs >= Rt -> !(Rt > Rs).
2675 // rs >= rt -> !(rt > rs).
2676 def : Pat <(i1 (setuge (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
2677 (i1 (NOT_p (C2_cmpgtu (i32 IntRegs:$src2), (i32 IntRegs:$src1))))>;
2679 // Map from Rs >= Rt -> !(Rt > Rs).
2680 // rs >= rt -> !(rt > rs).
2681 def : Pat <(i1 (setuge (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
2682 (i1 (NOT_p (CMPGTU64rr (i64 DoubleRegs:$src2), (i64 DoubleRegs:$src1))))>;
2684 // Map from cmpleu(Rs, Rt) -> !cmpgtu(Rs, Rt).
2685 // Map from (Rs <= Rt) -> !(Rs > Rt).
2686 def : Pat <(i1 (setule (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
2687 (i1 (NOT_p (C2_cmpgtu (i32 IntRegs:$src1), (i32 IntRegs:$src2))))>;
2689 // Map from cmpleu(Rss, Rtt) -> !cmpgtu(Rss, Rtt-1).
2690 // Map from (Rs <= Rt) -> !(Rs > Rt).
2691 def : Pat <(i1 (setule (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
2692 (i1 (NOT_p (CMPGTU64rr (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))))>;
2696 def : Pat <(i32 (sext (i1 PredRegs:$src1))),
2697 (i32 (MUX_ii (i1 PredRegs:$src1), -1, 0))>;
2700 def : Pat <(i64 (sext (i1 PredRegs:$src1))),
2701 (i64 (COMBINE_rr (TFRI -1), (MUX_ii (i1 PredRegs:$src1), -1, 0)))>;
2703 // Convert sign-extended load back to load and sign extend.
2705 def: Pat <(i64 (sextloadi8 ADDRriS11_0:$src1)),
2706 (i64 (SXTW (LDrib ADDRriS11_0:$src1)))>;
2708 // Convert any-extended load back to load and sign extend.
2710 def: Pat <(i64 (extloadi8 ADDRriS11_0:$src1)),
2711 (i64 (SXTW (LDrib ADDRriS11_0:$src1)))>;
2713 // Convert sign-extended load back to load and sign extend.
2715 def: Pat <(i64 (sextloadi16 ADDRriS11_1:$src1)),
2716 (i64 (SXTW (LDrih ADDRriS11_1:$src1)))>;
2718 // Convert sign-extended load back to load and sign extend.
2720 def: Pat <(i64 (sextloadi32 ADDRriS11_2:$src1)),
2721 (i64 (SXTW (LDriw ADDRriS11_2:$src1)))>;
2726 def : Pat <(i32 (zext (i1 PredRegs:$src1))),
2727 (i32 (MUX_ii (i1 PredRegs:$src1), 1, 0))>;
2730 def : Pat <(i64 (zext (i1 PredRegs:$src1))),
2731 (i64 (COMBINE_rr (TFRI 0), (MUX_ii (i1 PredRegs:$src1), 1, 0)))>,
2735 def : Pat <(i64 (zext (i32 IntRegs:$src1))),
2736 (i64 (COMBINE_rr (TFRI 0), (i32 IntRegs:$src1)))>,
2740 def: Pat <(i64 (zextloadi8 ADDRriS11_0:$src1)),
2741 (i64 (COMBINE_rr (TFRI 0), (LDriub ADDRriS11_0:$src1)))>,
2744 let AddedComplexity = 20 in
2745 def: Pat <(i64 (zextloadi8 (add (i32 IntRegs:$src1),
2746 s11_0ExtPred:$offset))),
2747 (i64 (COMBINE_rr (TFRI 0), (LDriub_indexed IntRegs:$src1,
2748 s11_0ExtPred:$offset)))>,
2752 def: Pat <(i64 (zextloadi1 ADDRriS11_0:$src1)),
2753 (i64 (COMBINE_rr (TFRI 0), (LDriub ADDRriS11_0:$src1)))>,
2756 let AddedComplexity = 20 in
2757 def: Pat <(i64 (zextloadi1 (add (i32 IntRegs:$src1),
2758 s11_0ExtPred:$offset))),
2759 (i64 (COMBINE_rr (TFRI 0), (LDriub_indexed IntRegs:$src1,
2760 s11_0ExtPred:$offset)))>,
2764 def: Pat <(i64 (zextloadi16 ADDRriS11_1:$src1)),
2765 (i64 (COMBINE_rr (TFRI 0), (LDriuh ADDRriS11_1:$src1)))>,
2768 let AddedComplexity = 20 in
2769 def: Pat <(i64 (zextloadi16 (add (i32 IntRegs:$src1),
2770 s11_1ExtPred:$offset))),
2771 (i64 (COMBINE_rr (TFRI 0), (LDriuh_indexed IntRegs:$src1,
2772 s11_1ExtPred:$offset)))>,
2776 def: Pat <(i64 (zextloadi32 ADDRriS11_2:$src1)),
2777 (i64 (COMBINE_rr (TFRI 0), (LDriw ADDRriS11_2:$src1)))>,
2780 let AddedComplexity = 100 in
2781 def: Pat <(i64 (zextloadi32 (i32 (add IntRegs:$src1, s11_2ExtPred:$offset)))),
2782 (i64 (COMBINE_rr (TFRI 0), (LDriw_indexed IntRegs:$src1,
2783 s11_2ExtPred:$offset)))>,
2786 let AddedComplexity = 10 in
2787 def: Pat <(i32 (zextloadi1 ADDRriS11_0:$src1)),
2788 (i32 (LDriw ADDRriS11_0:$src1))>;
2790 // Map from Rs = Pd to Pd = mux(Pd, #1, #0)
2791 def : Pat <(i32 (zext (i1 PredRegs:$src1))),
2792 (i32 (MUX_ii (i1 PredRegs:$src1), 1, 0))>;
2794 // Map from Rs = Pd to Pd = mux(Pd, #1, #0)
2795 def : Pat <(i32 (anyext (i1 PredRegs:$src1))),
2796 (i32 (MUX_ii (i1 PredRegs:$src1), 1, 0))>;
2798 // Map from Rss = Pd to Rdd = sxtw (mux(Pd, #1, #0))
2799 def : Pat <(i64 (anyext (i1 PredRegs:$src1))),
2800 (i64 (SXTW (i32 (MUX_ii (i1 PredRegs:$src1), 1, 0))))>;
2803 let AddedComplexity = 100 in
2804 def: Pat<(i64 (or (i64 (shl (i64 DoubleRegs:$srcHigh),
2806 (i64 (zextloadi32 (i32 (add IntRegs:$src2,
2807 s11_2ExtPred:$offset2)))))),
2808 (i64 (COMBINE_rr (EXTRACT_SUBREG (i64 DoubleRegs:$srcHigh), subreg_loreg),
2809 (LDriw_indexed IntRegs:$src2,
2810 s11_2ExtPred:$offset2)))>;
2812 def: Pat<(i64 (or (i64 (shl (i64 DoubleRegs:$srcHigh),
2814 (i64 (zextloadi32 ADDRriS11_2:$srcLow)))),
2815 (i64 (COMBINE_rr (EXTRACT_SUBREG (i64 DoubleRegs:$srcHigh), subreg_loreg),
2816 (LDriw ADDRriS11_2:$srcLow)))>;
2818 def: Pat<(i64 (or (i64 (shl (i64 DoubleRegs:$srcHigh),
2820 (i64 (zext (i32 IntRegs:$srcLow))))),
2821 (i64 (COMBINE_rr (EXTRACT_SUBREG (i64 DoubleRegs:$srcHigh), subreg_loreg),
2824 let AddedComplexity = 100 in
2825 def: Pat<(i64 (or (i64 (shl (i64 DoubleRegs:$srcHigh),
2827 (i64 (zextloadi32 (i32 (add IntRegs:$src2,
2828 s11_2ExtPred:$offset2)))))),
2829 (i64 (COMBINE_rr (EXTRACT_SUBREG (i64 DoubleRegs:$srcHigh), subreg_loreg),
2830 (LDriw_indexed IntRegs:$src2,
2831 s11_2ExtPred:$offset2)))>;
2833 def: Pat<(i64 (or (i64 (shl (i64 DoubleRegs:$srcHigh),
2835 (i64 (zextloadi32 ADDRriS11_2:$srcLow)))),
2836 (i64 (COMBINE_rr (EXTRACT_SUBREG (i64 DoubleRegs:$srcHigh), subreg_loreg),
2837 (LDriw ADDRriS11_2:$srcLow)))>;
2839 def: Pat<(i64 (or (i64 (shl (i64 DoubleRegs:$srcHigh),
2841 (i64 (zext (i32 IntRegs:$srcLow))))),
2842 (i64 (COMBINE_rr (EXTRACT_SUBREG (i64 DoubleRegs:$srcHigh), subreg_loreg),
2845 // Any extended 64-bit load.
2846 // anyext i32 -> i64
2847 def: Pat <(i64 (extloadi32 ADDRriS11_2:$src1)),
2848 (i64 (COMBINE_rr (TFRI 0), (LDriw ADDRriS11_2:$src1)))>,
2851 // When there is an offset we should prefer the pattern below over the pattern above.
2852 // The complexity of the above is 13 (gleaned from HexagonGenDAGIsel.inc)
2853 // So this complexity below is comfortably higher to allow for choosing the below.
2854 // If this is not done then we generate addresses such as
2855 // ********************************************
2856 // r1 = add (r0, #4)
2857 // r1 = memw(r1 + #0)
2859 // r1 = memw(r0 + #4)
2860 // ********************************************
2861 let AddedComplexity = 100 in
2862 def: Pat <(i64 (extloadi32 (i32 (add IntRegs:$src1, s11_2ExtPred:$offset)))),
2863 (i64 (COMBINE_rr (TFRI 0), (LDriw_indexed IntRegs:$src1,
2864 s11_2ExtPred:$offset)))>,
2867 // anyext i16 -> i64.
2868 def: Pat <(i64 (extloadi16 ADDRriS11_2:$src1)),
2869 (i64 (COMBINE_rr (TFRI 0), (LDrih ADDRriS11_2:$src1)))>,
2872 let AddedComplexity = 20 in
2873 def: Pat <(i64 (extloadi16 (add (i32 IntRegs:$src1),
2874 s11_1ExtPred:$offset))),
2875 (i64 (COMBINE_rr (TFRI 0), (LDrih_indexed IntRegs:$src1,
2876 s11_1ExtPred:$offset)))>,
2879 // Map from Rdd = zxtw(Rs) -> Rdd = combine(0, Rs).
2880 def : Pat<(i64 (zext (i32 IntRegs:$src1))),
2881 (i64 (COMBINE_rr (TFRI 0), (i32 IntRegs:$src1)))>,
2884 // Multiply 64-bit unsigned and use upper result.
2885 def : Pat <(mulhu (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2)),
2900 (COMBINE_rr (TFRI 0),
2906 (MPYU64 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1),
2908 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2),
2909 subreg_loreg)))), 32)),
2911 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1), subreg_hireg)),
2912 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2), subreg_loreg)))),
2913 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1), subreg_loreg)),
2914 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2), subreg_hireg)))),
2915 32)), subreg_loreg)))),
2916 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1), subreg_hireg)),
2917 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2), subreg_hireg))))>;
2919 // Multiply 64-bit signed and use upper result.
2920 def : Pat <(mulhs (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2)),
2924 (COMBINE_rr (TFRI 0),
2934 (COMBINE_rr (TFRI 0),
2940 (MPYU64 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1),
2942 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2),
2943 subreg_loreg)))), 32)),
2945 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1), subreg_hireg)),
2946 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2), subreg_loreg)))),
2947 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1), subreg_loreg)),
2948 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2), subreg_hireg)))),
2949 32)), subreg_loreg)))),
2950 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1), subreg_hireg)),
2951 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2), subreg_hireg))))>;
2953 // Hexagon specific ISD nodes.
2954 //def SDTHexagonADJDYNALLOC : SDTypeProfile<1, 2, [SDTCisSameAs<0, 1>]>;
2955 def SDTHexagonADJDYNALLOC : SDTypeProfile<1, 2,
2956 [SDTCisVT<0, i32>, SDTCisVT<1, i32>]>;
2957 def Hexagon_ADJDYNALLOC : SDNode<"HexagonISD::ADJDYNALLOC",
2958 SDTHexagonADJDYNALLOC>;
2959 // Needed to tag these instructions for stack layout.
2960 let usesCustomInserter = 1 in
2961 def ADJDYNALLOC : ALU32_ri<(outs IntRegs:$dst), (ins IntRegs:$src1,
2963 "$dst = add($src1, #$src2)",
2964 [(set (i32 IntRegs:$dst),
2965 (Hexagon_ADJDYNALLOC (i32 IntRegs:$src1),
2966 s16ImmPred:$src2))]>;
2968 def SDTHexagonARGEXTEND : SDTypeProfile<1, 1, [SDTCisVT<0, i32>]>;
2969 def Hexagon_ARGEXTEND : SDNode<"HexagonISD::ARGEXTEND", SDTHexagonARGEXTEND>;
2970 def ARGEXTEND : ALU32_rr <(outs IntRegs:$dst), (ins IntRegs:$src1),
2972 [(set (i32 IntRegs:$dst),
2973 (Hexagon_ARGEXTEND (i32 IntRegs:$src1)))]>;
2975 let AddedComplexity = 100 in
2976 def : Pat<(i32 (sext_inreg (Hexagon_ARGEXTEND (i32 IntRegs:$src1)), i16)),
2977 (COPY (i32 IntRegs:$src1))>;
2979 def HexagonWrapperJT: SDNode<"HexagonISD::WrapperJT", SDTIntUnaryOp>;
2981 def : Pat<(HexagonWrapperJT tjumptable:$dst),
2982 (i32 (CONST32_set_jt tjumptable:$dst))>;
2986 // Multi-class for logical operators :
2987 // Shift by immediate/register and accumulate/logical
2988 multiclass xtype_imm<string OpcStr, SDNode OpNode1, SDNode OpNode2> {
2989 def _ri : SInst_acc<(outs IntRegs:$dst),
2990 (ins IntRegs:$src1, IntRegs:$src2, u5Imm:$src3),
2991 !strconcat("$dst ", !strconcat(OpcStr, "($src2, #$src3)")),
2992 [(set (i32 IntRegs:$dst),
2993 (OpNode2 (i32 IntRegs:$src1),
2994 (OpNode1 (i32 IntRegs:$src2),
2995 u5ImmPred:$src3)))],
2998 def d_ri : SInst_acc<(outs DoubleRegs:$dst),
2999 (ins DoubleRegs:$src1, DoubleRegs:$src2, u6Imm:$src3),
3000 !strconcat("$dst ", !strconcat(OpcStr, "($src2, #$src3)")),
3001 [(set (i64 DoubleRegs:$dst), (OpNode2 (i64 DoubleRegs:$src1),
3002 (OpNode1 (i64 DoubleRegs:$src2), u6ImmPred:$src3)))],
3006 // Multi-class for logical operators :
3007 // Shift by register and accumulate/logical (32/64 bits)
3008 multiclass xtype_reg<string OpcStr, SDNode OpNode1, SDNode OpNode2> {
3009 def _rr : SInst_acc<(outs IntRegs:$dst),
3010 (ins IntRegs:$src1, IntRegs:$src2, IntRegs:$src3),
3011 !strconcat("$dst ", !strconcat(OpcStr, "($src2, $src3)")),
3012 [(set (i32 IntRegs:$dst),
3013 (OpNode2 (i32 IntRegs:$src1),
3014 (OpNode1 (i32 IntRegs:$src2),
3015 (i32 IntRegs:$src3))))],
3018 def d_rr : SInst_acc<(outs DoubleRegs:$dst),
3019 (ins DoubleRegs:$src1, DoubleRegs:$src2, IntRegs:$src3),
3020 !strconcat("$dst ", !strconcat(OpcStr, "($src2, $src3)")),
3021 [(set (i64 DoubleRegs:$dst),
3022 (OpNode2 (i64 DoubleRegs:$src1),
3023 (OpNode1 (i64 DoubleRegs:$src2),
3024 (i32 IntRegs:$src3))))],
3029 multiclass basic_xtype_imm<string OpcStr, SDNode OpNode> {
3030 let AddedComplexity = 100 in
3031 defm _ADD : xtype_imm< !strconcat("+= ", OpcStr), OpNode, add>;
3032 defm _SUB : xtype_imm< !strconcat("-= ", OpcStr), OpNode, sub>;
3033 defm _AND : xtype_imm< !strconcat("&= ", OpcStr), OpNode, and>;
3034 defm _OR : xtype_imm< !strconcat("|= ", OpcStr), OpNode, or>;
3037 multiclass basic_xtype_reg<string OpcStr, SDNode OpNode> {
3038 let AddedComplexity = 100 in
3039 defm _ADD : xtype_reg< !strconcat("+= ", OpcStr), OpNode, add>;
3040 defm _SUB : xtype_reg< !strconcat("-= ", OpcStr), OpNode, sub>;
3041 defm _AND : xtype_reg< !strconcat("&= ", OpcStr), OpNode, and>;
3042 defm _OR : xtype_reg< !strconcat("|= ", OpcStr), OpNode, or>;
3045 multiclass xtype_xor_imm<string OpcStr, SDNode OpNode> {
3046 let AddedComplexity = 100 in
3047 defm _XOR : xtype_imm< !strconcat("^= ", OpcStr), OpNode, xor>;
3050 defm ASL : basic_xtype_imm<"asl", shl>, basic_xtype_reg<"asl", shl>,
3051 xtype_xor_imm<"asl", shl>;
3053 defm LSR : basic_xtype_imm<"lsr", srl>, basic_xtype_reg<"lsr", srl>,
3054 xtype_xor_imm<"lsr", srl>;
3056 defm ASR : basic_xtype_imm<"asr", sra>, basic_xtype_reg<"asr", sra>;
3057 defm LSL : basic_xtype_reg<"lsl", shl>;
3059 // Change the sign of the immediate for Rd=-mpyi(Rs,#u8)
3060 def : Pat <(mul (i32 IntRegs:$src1), (ineg n8ImmPred:$src2)),
3061 (i32 (MPYI_rin (i32 IntRegs:$src1), u8ImmPred:$src2))>;
3063 //===----------------------------------------------------------------------===//
3064 // V3 Instructions +
3065 //===----------------------------------------------------------------------===//
3067 include "HexagonInstrInfoV3.td"
3069 //===----------------------------------------------------------------------===//
3070 // V3 Instructions -
3071 //===----------------------------------------------------------------------===//
3073 //===----------------------------------------------------------------------===//
3074 // V4 Instructions +
3075 //===----------------------------------------------------------------------===//
3077 include "HexagonInstrInfoV4.td"
3079 //===----------------------------------------------------------------------===//
3080 // V4 Instructions -
3081 //===----------------------------------------------------------------------===//
3083 //===----------------------------------------------------------------------===//
3084 // V5 Instructions +
3085 //===----------------------------------------------------------------------===//
3087 include "HexagonInstrInfoV5.td"
3089 //===----------------------------------------------------------------------===//
3090 // V5 Instructions -
3091 //===----------------------------------------------------------------------===//