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 //===----------------------------------------------------------------------===//
94 // ALU32/ALU (Instructions with register-register form)
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, $Rt)",
134 [], "", ALU32_3op_tc_1_SLOT0123>, ImmRegRel, PredNewRel {
135 let isPredicated = 1;
136 let isPredicatedFalse = PredNot;
137 let isPredicatedNew = PredNew;
138 let BaseOpcode = mnemonic#_rr;
139 let CextOpcode = mnemonic;
148 let Inst{26-24} = MajOp;
149 let Inst{23-21} = MinOp;
150 let Inst{20-16} = !if(OpsRev,Rt,Rs);
151 let Inst{13} = PredNew;
152 let Inst{12-8} = !if(OpsRev,Rs,Rt);
153 let Inst{7} = PredNot;
158 multiclass T_ALU32_3op_p<string mnemonic, bits<3> MajOp, bits<3> MinOp,
160 def t : T_ALU32_3op_pred<mnemonic, MajOp, MinOp, OpsRev, 0, 0>;
161 def f : T_ALU32_3op_pred<mnemonic, MajOp, MinOp, OpsRev, 1, 0>;
162 def tnew : T_ALU32_3op_pred<mnemonic, MajOp, MinOp, OpsRev, 0, 1>;
163 def fnew : T_ALU32_3op_pred<mnemonic, MajOp, MinOp, OpsRev, 1, 1>;
166 multiclass T_ALU32_3op_A2<string mnemonic, bits<3> MajOp, bits<3> MinOp,
167 bit OpsRev, bit IsComm> {
168 let isPredicable = 1 in
169 def A2_#NAME : T_ALU32_3op <mnemonic, MajOp, MinOp, OpsRev, IsComm>;
170 defm A2_p#NAME : T_ALU32_3op_p<mnemonic, MajOp, MinOp, OpsRev>;
173 let isCodeGenOnly = 0 in {
174 defm add : T_ALU32_3op_A2<"add", 0b011, 0b000, 0, 1>;
175 defm and : T_ALU32_3op_A2<"and", 0b001, 0b000, 0, 1>;
176 defm or : T_ALU32_3op_A2<"or", 0b001, 0b001, 0, 1>;
177 defm sub : T_ALU32_3op_A2<"sub", 0b011, 0b001, 1, 0>;
178 defm xor : T_ALU32_3op_A2<"xor", 0b001, 0b011, 0, 1>;
181 // Pats for instruction selection.
182 class BinOp32_pat<SDNode Op, InstHexagon MI, ValueType ResT>
183 : Pat<(ResT (Op (i32 IntRegs:$Rs), (i32 IntRegs:$Rt))),
184 (ResT (MI IntRegs:$Rs, IntRegs:$Rt))>;
186 def: BinOp32_pat<add, A2_add, i32>;
187 def: BinOp32_pat<and, A2_and, i32>;
188 def: BinOp32_pat<or, A2_or, i32>;
189 def: BinOp32_pat<sub, A2_sub, i32>;
190 def: BinOp32_pat<xor, A2_xor, i32>;
192 multiclass ALU32_Pbase<string mnemonic, RegisterClass RC, bit isNot,
194 let isPredicatedNew = isPredNew in
195 def NAME : ALU32_rr<(outs RC:$dst),
196 (ins PredRegs:$src1, IntRegs:$src2, IntRegs: $src3),
197 !if(isNot, "if (!$src1", "if ($src1")#!if(isPredNew,".new) $dst = ",
198 ") $dst = ")#mnemonic#"($src2, $src3)",
202 multiclass ALU32_Pred<string mnemonic, RegisterClass RC, bit PredNot> {
203 let isPredicatedFalse = PredNot in {
204 defm _c#NAME : ALU32_Pbase<mnemonic, RC, PredNot, 0>;
206 defm _cdn#NAME : ALU32_Pbase<mnemonic, RC, PredNot, 1>;
210 //===----------------------------------------------------------------------===//
211 // template class for non-predicated alu32_2op instructions
212 // - aslh, asrh, sxtb, sxth, zxth
213 //===----------------------------------------------------------------------===//
214 let hasNewValue = 1, opNewValue = 0 in
215 class T_ALU32_2op <string mnemonic, bits<3> minOp> :
216 ALU32Inst < (outs IntRegs:$Rd), (ins IntRegs:$Rs),
217 "$Rd = "#mnemonic#"($Rs)", [] > {
223 let Inst{27-24} = 0b0000;
224 let Inst{23-21} = minOp;
227 let Inst{20-16} = Rs;
230 //===----------------------------------------------------------------------===//
231 // template class for predicated alu32_2op instructions
232 // - aslh, asrh, sxtb, sxth, zxtb, zxth
233 //===----------------------------------------------------------------------===//
234 let hasSideEffects = 0, validSubTargets = HasV4SubT,
235 hasNewValue = 1, opNewValue = 0 in
236 class T_ALU32_2op_Pred <string mnemonic, bits<3> minOp, bit isPredNot,
238 ALU32Inst <(outs IntRegs:$Rd), (ins PredRegs:$Pu, IntRegs:$Rs),
239 !if(isPredNot, "if (!$Pu", "if ($Pu")
240 #!if(isPredNew, ".new) ",") ")#"$Rd = "#mnemonic#"($Rs)"> {
247 let Inst{27-24} = 0b0000;
248 let Inst{23-21} = minOp;
250 let Inst{11} = isPredNot;
251 let Inst{10} = isPredNew;
254 let Inst{20-16} = Rs;
257 multiclass ALU32_2op_Pred<string mnemonic, bits<3> minOp, bit PredNot> {
258 let isPredicatedFalse = PredNot in {
259 def NAME : T_ALU32_2op_Pred<mnemonic, minOp, PredNot, 0>;
262 let isPredicatedNew = 1 in
263 def NAME#new : T_ALU32_2op_Pred<mnemonic, minOp, PredNot, 1>;
267 multiclass ALU32_2op_base<string mnemonic, bits<3> minOp> {
268 let BaseOpcode = mnemonic in {
269 let isPredicable = 1, hasSideEffects = 0 in
270 def A2_#NAME : T_ALU32_2op<mnemonic, minOp>;
272 let validSubTargets = HasV4SubT, isPredicated = 1, hasSideEffects = 0 in {
273 defm A4_p#NAME#t : ALU32_2op_Pred<mnemonic, minOp, 0>;
274 defm A4_p#NAME#f : ALU32_2op_Pred<mnemonic, minOp, 1>;
279 let isCodeGenOnly = 0 in {
280 defm aslh : ALU32_2op_base<"aslh", 0b000>, PredNewRel;
281 defm asrh : ALU32_2op_base<"asrh", 0b001>, PredNewRel;
282 defm sxtb : ALU32_2op_base<"sxtb", 0b101>, PredNewRel;
283 defm sxth : ALU32_2op_base<"sxth", 0b111>, PredNewRel;
284 defm zxth : ALU32_2op_base<"zxth", 0b110>, PredNewRel;
287 // Rd=zxtb(Rs): assembler mapped to Rd=and(Rs,#255).
288 // Compiler would want to generate 'zxtb' instead of 'and' becuase 'zxtb' has
289 // predicated forms while 'and' doesn't. Since integrated assembler can't
290 // handle 'mapped' instructions, we need to encode 'zxtb' same as 'and' where
291 // immediate operand is set to '255'.
293 let hasNewValue = 1, opNewValue = 0 in
294 class T_ZXTB: ALU32Inst < (outs IntRegs:$Rd), (ins IntRegs:$Rs),
295 "$Rd = zxtb($Rs)", [] > { // Rd = and(Rs,255)
302 let Inst{27-22} = 0b011000;
304 let Inst{20-16} = Rs;
305 let Inst{21} = s10{9};
306 let Inst{13-5} = s10{8-0};
309 //Rd=zxtb(Rs): assembler mapped to "Rd=and(Rs,#255)
310 multiclass ZXTB_base <string mnemonic, bits<3> minOp> {
311 let BaseOpcode = mnemonic in {
312 let isPredicable = 1, hasSideEffects = 0 in
313 def A2_#NAME : T_ZXTB;
315 let validSubTargets = HasV4SubT, isPredicated = 1, hasSideEffects = 0 in {
316 defm A4_p#NAME#t : ALU32_2op_Pred<mnemonic, minOp, 0>;
317 defm A4_p#NAME#f : ALU32_2op_Pred<mnemonic, minOp, 1>;
322 defm zxtb : ZXTB_base<"zxtb",0b100>, PredNewRel;
324 let CextOpcode = "MUX", InputType = "reg", hasNewValue = 1 in
325 def C2_mux: ALU32_rr<(outs IntRegs:$Rd),
326 (ins PredRegs:$Pu, IntRegs:$Rs, IntRegs:$Rt),
327 "$Rd = mux($Pu, $Rs, $Rt)", [], "", ALU32_3op_tc_1_SLOT0123>, ImmRegRel {
333 let CextOpcode = "mux";
334 let InputType = "reg";
335 let hasSideEffects = 0;
338 let Inst{27-24} = 0b0100;
339 let Inst{20-16} = Rs;
345 def: Pat<(i32 (select (i1 PredRegs:$Pu), (i32 IntRegs:$Rs), (i32 IntRegs:$Rt))),
346 (C2_mux PredRegs:$Pu, IntRegs:$Rs, IntRegs:$Rt)>;
348 // Combines the two integer registers SRC1 and SRC2 into a double register.
349 let isPredicable = 1 in
350 class T_Combine : ALU32_rr<(outs DoubleRegs:$dst),
351 (ins IntRegs:$src1, IntRegs:$src2),
352 "$dst = combine($src1, $src2)",
353 [(set (i64 DoubleRegs:$dst),
354 (i64 (HexagonWrapperCombineRR (i32 IntRegs:$src1),
355 (i32 IntRegs:$src2))))]>;
357 multiclass Combine_base {
358 let BaseOpcode = "combine" in {
359 def NAME : T_Combine;
360 let hasSideEffects = 0, isPredicated = 1 in {
361 defm Pt : ALU32_Pred<"combine", DoubleRegs, 0>;
362 defm NotPt : ALU32_Pred<"combine", DoubleRegs, 1>;
367 defm COMBINE_rr : Combine_base, PredNewRel;
369 // Combines the two immediates SRC1 and SRC2 into a double register.
370 class COMBINE_imm<Operand imm1, Operand imm2, PatLeaf pat1, PatLeaf pat2> :
371 ALU32_ii<(outs DoubleRegs:$dst), (ins imm1:$src1, imm2:$src2),
372 "$dst = combine(#$src1, #$src2)",
373 [(set (i64 DoubleRegs:$dst),
374 (i64 (HexagonWrapperCombineII (i32 pat1:$src1), (i32 pat2:$src2))))]>;
376 let isExtendable = 1, opExtendable = 1, isExtentSigned = 1, opExtentBits = 8 in
377 def COMBINE_Ii : COMBINE_imm<s8Ext, s8Imm, s8ExtPred, s8ImmPred>;
379 //===----------------------------------------------------------------------===//
380 // ALU32/ALU (ADD with register-immediate form)
381 //===----------------------------------------------------------------------===//
382 multiclass ALU32ri_Pbase<string mnemonic, bit isNot, bit isPredNew> {
383 let isPredicatedNew = isPredNew in
384 def NAME : ALU32_ri<(outs IntRegs:$dst),
385 (ins PredRegs:$src1, IntRegs:$src2, s8Ext: $src3),
386 !if(isNot, "if (!$src1", "if ($src1")#!if(isPredNew,".new) $dst = ",
387 ") $dst = ")#mnemonic#"($src2, #$src3)",
391 multiclass ALU32ri_Pred<string mnemonic, bit PredNot> {
392 let isPredicatedFalse = PredNot in {
393 defm _c#NAME : ALU32ri_Pbase<mnemonic, PredNot, 0>;
395 defm _cdn#NAME : ALU32ri_Pbase<mnemonic, PredNot, 1>;
399 let isExtendable = 1, InputType = "imm" in
400 multiclass ALU32ri_base<string mnemonic, string CextOp, SDNode OpNode> {
401 let CextOpcode = CextOp, BaseOpcode = CextOp#_ri in {
402 let opExtendable = 2, isExtentSigned = 1, opExtentBits = 16,
404 def NAME : ALU32_ri<(outs IntRegs:$dst),
405 (ins IntRegs:$src1, s16Ext:$src2),
406 "$dst = "#mnemonic#"($src1, #$src2)",
407 [(set (i32 IntRegs:$dst), (OpNode (i32 IntRegs:$src1),
408 (s16ExtPred:$src2)))]>;
410 let opExtendable = 3, isExtentSigned = 1, opExtentBits = 8,
411 hasSideEffects = 0, isPredicated = 1 in {
412 defm Pt : ALU32ri_Pred<mnemonic, 0>;
413 defm NotPt : ALU32ri_Pred<mnemonic, 1>;
418 defm ADD_ri : ALU32ri_base<"add", "ADD", add>, ImmRegRel, PredNewRel;
420 let isExtendable = 1, opExtendable = 2, isExtentSigned = 1, opExtentBits = 10,
421 CextOpcode = "OR", InputType = "imm" in
422 def OR_ri : ALU32_ri<(outs IntRegs:$dst),
423 (ins IntRegs:$src1, s10Ext:$src2),
424 "$dst = or($src1, #$src2)",
425 [(set (i32 IntRegs:$dst), (or (i32 IntRegs:$src1),
426 s10ExtPred:$src2))]>, ImmRegRel;
428 let isExtendable = 1, opExtendable = 2, isExtentSigned = 1, opExtentBits = 10,
429 InputType = "imm", CextOpcode = "AND" in
430 def AND_ri : ALU32_ri<(outs IntRegs:$dst),
431 (ins IntRegs:$src1, s10Ext:$src2),
432 "$dst = and($src1, #$src2)",
433 [(set (i32 IntRegs:$dst), (and (i32 IntRegs:$src1),
434 s10ExtPred:$src2))]>, ImmRegRel;
437 let hasSideEffects = 0 in
438 def A2_nop: ALU32Inst <(outs), (ins), "nop" > {
440 let Inst{27-24} = 0b1111;
443 // Rd32=sub(#s10,Rs32)
444 let isExtendable = 1, opExtendable = 1, isExtentSigned = 1, opExtentBits = 10,
445 CextOpcode = "SUB", InputType = "imm" in
446 def SUB_ri : ALU32_ri<(outs IntRegs:$dst),
447 (ins s10Ext:$src1, IntRegs:$src2),
448 "$dst = sub(#$src1, $src2)",
449 [(set IntRegs:$dst, (sub s10ExtPred:$src1, IntRegs:$src2))]>,
452 // Rd = not(Rs) gets mapped to Rd=sub(#-1, Rs).
453 def : Pat<(not (i32 IntRegs:$src1)),
454 (SUB_ri -1, (i32 IntRegs:$src1))>;
456 // Rd = neg(Rs) gets mapped to Rd=sub(#0, Rs).
457 // Pattern definition for 'neg' was not necessary.
459 multiclass TFR_Pred<bit PredNot> {
460 let isPredicatedFalse = PredNot in {
461 def _c#NAME : ALU32_rr<(outs IntRegs:$dst),
462 (ins PredRegs:$src1, IntRegs:$src2),
463 !if(PredNot, "if (!$src1", "if ($src1")#") $dst = $src2",
466 let isPredicatedNew = 1 in
467 def _cdn#NAME : ALU32_rr<(outs IntRegs:$dst),
468 (ins PredRegs:$src1, IntRegs:$src2),
469 !if(PredNot, "if (!$src1", "if ($src1")#".new) $dst = $src2",
474 let InputType = "reg", hasSideEffects = 0 in
475 multiclass TFR_base<string CextOp> {
476 let CextOpcode = CextOp, BaseOpcode = CextOp in {
477 let isPredicable = 1 in
478 def NAME : ALU32_rr<(outs IntRegs:$dst), (ins IntRegs:$src1),
482 let isPredicated = 1 in {
483 defm Pt : TFR_Pred<0>;
484 defm NotPt : TFR_Pred<1>;
489 class T_TFR64_Pred<bit PredNot, bit isPredNew>
490 : ALU32_rr<(outs DoubleRegs:$dst),
491 (ins PredRegs:$src1, DoubleRegs:$src2),
492 !if(PredNot, "if (!$src1", "if ($src1")#
493 !if(isPredNew, ".new) ", ") ")#"$dst = $src2", []>
500 let Inst{27-24} = 0b1101;
501 let Inst{13} = isPredNew;
502 let Inst{7} = PredNot;
504 let Inst{6-5} = src1;
505 let Inst{20-17} = src2{4-1};
507 let Inst{12-9} = src2{4-1};
511 multiclass TFR64_Pred<bit PredNot> {
512 let isPredicatedFalse = PredNot in {
513 def _c#NAME : T_TFR64_Pred<PredNot, 0>;
515 let isPredicatedNew = 1 in
516 def _cdn#NAME : T_TFR64_Pred<PredNot, 1>; // Predicate new
520 let hasSideEffects = 0 in
521 multiclass TFR64_base<string BaseName> {
522 let BaseOpcode = BaseName in {
523 let isPredicable = 1 in
524 def NAME : ALU32Inst <(outs DoubleRegs:$dst),
525 (ins DoubleRegs:$src1),
531 let Inst{27-23} = 0b01010;
533 let Inst{20-17} = src1{4-1};
535 let Inst{12-9} = src1{4-1};
539 let isPredicated = 1 in {
540 defm Pt : TFR64_Pred<0>;
541 defm NotPt : TFR64_Pred<1>;
546 multiclass TFRI_Pred<bit PredNot> {
547 let isMoveImm = 1, isPredicatedFalse = PredNot in {
548 def _c#NAME : ALU32_ri<(outs IntRegs:$dst),
549 (ins PredRegs:$src1, s12Ext:$src2),
550 !if(PredNot, "if (!$src1", "if ($src1")#") $dst = #$src2",
554 let isPredicatedNew = 1 in
555 def _cdn#NAME : ALU32_rr<(outs IntRegs:$dst),
556 (ins PredRegs:$src1, s12Ext:$src2),
557 !if(PredNot, "if (!$src1", "if ($src1")#".new) $dst = #$src2",
562 let InputType = "imm", isExtendable = 1, isExtentSigned = 1 in
563 multiclass TFRI_base<string CextOp> {
564 let CextOpcode = CextOp, BaseOpcode = CextOp#I in {
565 let isAsCheapAsAMove = 1 , opExtendable = 1, opExtentBits = 16,
566 isMoveImm = 1, isPredicable = 1, isReMaterializable = 1 in
567 def NAME : ALU32_ri<(outs IntRegs:$dst), (ins s16Ext:$src1),
569 [(set (i32 IntRegs:$dst), s16ExtPred:$src1)]>;
571 let opExtendable = 2, opExtentBits = 12, hasSideEffects = 0,
572 isPredicated = 1 in {
573 defm Pt : TFRI_Pred<0>;
574 defm NotPt : TFRI_Pred<1>;
579 defm TFRI : TFRI_base<"TFR">, ImmRegRel, PredNewRel;
580 defm TFR : TFR_base<"TFR">, ImmRegRel, PredNewRel;
581 defm TFR64 : TFR64_base<"TFR64">, PredNewRel;
583 // Transfer control register.
584 let hasSideEffects = 0 in
585 def TFCR : CRInst<(outs CRRegs:$dst), (ins IntRegs:$src1),
588 //===----------------------------------------------------------------------===//
590 //===----------------------------------------------------------------------===//
593 //===----------------------------------------------------------------------===//
595 //===----------------------------------------------------------------------===//
597 let hasSideEffects = 0 in
598 def COMBINE_ii : ALU32_ii<(outs DoubleRegs:$dst),
599 (ins s8Imm:$src1, s8Imm:$src2),
600 "$dst = combine(#$src1, #$src2)",
604 def VMUX_prr64 : ALU64_rr<(outs DoubleRegs:$dst), (ins PredRegs:$src1,
607 "$dst = vmux($src1, $src2, $src3)",
610 let isExtendable = 1, opExtendable = 2, isExtentSigned = 1, opExtentBits = 8,
611 CextOpcode = "MUX", InputType = "imm" in
612 def MUX_ir : ALU32_ir<(outs IntRegs:$dst), (ins PredRegs:$src1, s8Ext:$src2,
614 "$dst = mux($src1, #$src2, $src3)",
615 [(set (i32 IntRegs:$dst),
616 (i32 (select (i1 PredRegs:$src1), s8ExtPred:$src2,
617 (i32 IntRegs:$src3))))]>, ImmRegRel;
619 let isExtendable = 1, opExtendable = 3, isExtentSigned = 1, opExtentBits = 8,
620 CextOpcode = "MUX", InputType = "imm" in
621 def MUX_ri : ALU32_ri<(outs IntRegs:$dst), (ins PredRegs:$src1, IntRegs:$src2,
623 "$dst = mux($src1, $src2, #$src3)",
624 [(set (i32 IntRegs:$dst),
625 (i32 (select (i1 PredRegs:$src1), (i32 IntRegs:$src2),
626 s8ExtPred:$src3)))]>, ImmRegRel;
628 let isExtendable = 1, opExtendable = 2, isExtentSigned = 1, opExtentBits = 8 in
629 def MUX_ii : ALU32_ii<(outs IntRegs:$dst), (ins PredRegs:$src1, s8Ext:$src2,
631 "$dst = mux($src1, #$src2, #$src3)",
632 [(set (i32 IntRegs:$dst), (i32 (select (i1 PredRegs:$src1),
634 s8ImmPred:$src3)))]>;
636 def : Pat <(shl (i32 IntRegs:$src1), (i32 16)),
637 (A2_aslh IntRegs:$src1)>;
639 def : Pat <(sra (i32 IntRegs:$src1), (i32 16)),
640 (A2_asrh IntRegs:$src1)>;
642 def : Pat <(sext_inreg (i32 IntRegs:$src1), i8),
643 (A2_sxtb IntRegs:$src1)>;
645 def : Pat <(sext_inreg (i32 IntRegs:$src1), i16),
646 (A2_sxth IntRegs:$src1)>;
648 //===----------------------------------------------------------------------===//
650 //===----------------------------------------------------------------------===//
653 //===----------------------------------------------------------------------===//
655 //===----------------------------------------------------------------------===//
658 let hasSideEffects = 0, hasNewValue = 1, isCompare = 1, InputType = "reg" in
659 class T_ALU32_3op_cmp<string mnemonic, bits<2> MinOp, bit IsNeg, bit IsComm>
660 : ALU32_rr<(outs PredRegs:$Pd), (ins IntRegs:$Rs, IntRegs:$Rt),
661 "$Pd = "#mnemonic#"($Rs, $Rt)",
662 [], "", ALU32_3op_tc_1_SLOT0123>, ImmRegRel {
663 let CextOpcode = mnemonic;
664 let isCommutable = IsComm;
670 let Inst{27-24} = 0b0010;
671 let Inst{22-21} = MinOp;
672 let Inst{20-16} = Rs;
675 let Inst{3-2} = 0b00;
679 let Itinerary = ALU32_3op_tc_2early_SLOT0123 in {
680 def C2_cmpeq : T_ALU32_3op_cmp< "cmp.eq", 0b00, 0, 1>;
681 def C2_cmpgt : T_ALU32_3op_cmp< "cmp.gt", 0b10, 0, 0>;
682 def C2_cmpgtu : T_ALU32_3op_cmp< "cmp.gtu", 0b11, 0, 0>;
685 class T_ALU64_rr<string mnemonic, string suffix, bits<4> RegType,
686 bits<3> MajOp, bits<3> MinOp, bit OpsRev, bit IsComm,
688 : ALU64_rr<(outs DoubleRegs:$Rd), (ins DoubleRegs:$Rs, DoubleRegs:$Rt),
689 "$Rd = " #mnemonic# "($Rs, " #Op2Pfx# "$Rt)" #suffix, [],
690 "", ALU64_tc_1_SLOT23> {
691 let hasSideEffects = 0;
692 let isCommutable = IsComm;
699 let Inst{27-24} = RegType;
700 let Inst{23-21} = MajOp;
701 let Inst{20-16} = !if (OpsRev,Rt,Rs);
702 let Inst{12-8} = !if (OpsRev,Rs,Rt);
703 let Inst{7-5} = MinOp;
707 class T_ALU64_arith<string mnemonic, bits<3> MajOp, bits<3> MinOp, bit IsSat,
708 bit OpsRev, bit IsComm>
709 : T_ALU64_rr<mnemonic, !if(IsSat,":sat",""), 0b0011, MajOp, MinOp, OpsRev,
712 def A2_addp : T_ALU64_arith<"add", 0b000, 0b111, 0, 0, 1>;
713 def A2_subp : T_ALU64_arith<"sub", 0b001, 0b111, 0, 1, 0>;
715 def: Pat<(i64 (add I64:$Rs, I64:$Rt)), (A2_addp I64:$Rs, I64:$Rt)>;
716 def: Pat<(i64 (sub I64:$Rs, I64:$Rt)), (A2_subp I64:$Rs, I64:$Rt)>;
718 class T_ALU64_logical<string mnemonic, bits<3> MinOp, bit OpsRev, bit IsComm,
720 : T_ALU64_rr<mnemonic, "", 0b0011, 0b111, MinOp, OpsRev, IsComm,
723 def A2_andp : T_ALU64_logical<"and", 0b000, 0, 1, 0>;
724 def A2_orp : T_ALU64_logical<"or", 0b010, 0, 1, 0>;
725 def A2_xorp : T_ALU64_logical<"xor", 0b100, 0, 1, 0>;
727 def: Pat<(i64 (and I64:$Rs, I64:$Rt)), (A2_andp I64:$Rs, I64:$Rt)>;
728 def: Pat<(i64 (or I64:$Rs, I64:$Rt)), (A2_orp I64:$Rs, I64:$Rt)>;
729 def: Pat<(i64 (xor I64:$Rs, I64:$Rt)), (A2_xorp I64:$Rs, I64:$Rt)>;
731 // Patfrag to convert the usual comparison patfrags (e.g. setlt) to ones
732 // that reverse the order of the operands.
733 class RevCmp<PatFrag F> : PatFrag<(ops node:$rhs, node:$lhs), F.Fragment>;
735 // Pats for compares. They use PatFrags as operands, not SDNodes,
736 // since seteq/setgt/etc. are defined as ParFrags.
737 class T_cmp32_rr_pat<InstHexagon MI, PatFrag Op, ValueType VT>
738 : Pat<(VT (Op (i32 IntRegs:$Rs), (i32 IntRegs:$Rt))),
739 (VT (MI IntRegs:$Rs, IntRegs:$Rt))>;
741 def: T_cmp32_rr_pat<C2_cmpeq, seteq, i1>;
742 def: T_cmp32_rr_pat<C2_cmpgt, setgt, i1>;
743 def: T_cmp32_rr_pat<C2_cmpgtu, setugt, i1>;
745 def: T_cmp32_rr_pat<C2_cmpgt, RevCmp<setlt>, i1>;
746 def: T_cmp32_rr_pat<C2_cmpgtu, RevCmp<setult>, i1>;
748 // SDNode for converting immediate C to C-1.
749 def DEC_CONST_SIGNED : SDNodeXForm<imm, [{
750 // Return the byte immediate const-1 as an SDNode.
751 int32_t imm = N->getSExtValue();
752 return XformSToSM1Imm(imm);
755 // SDNode for converting immediate C to C-1.
756 def DEC_CONST_UNSIGNED : SDNodeXForm<imm, [{
757 // Return the byte immediate const-1 as an SDNode.
758 uint32_t imm = N->getZExtValue();
759 return XformUToUM1Imm(imm);
762 def CTLZ_rr : SInst<(outs IntRegs:$dst), (ins IntRegs:$src1),
764 [(set (i32 IntRegs:$dst), (ctlz (i32 IntRegs:$src1)))]>;
766 def CTTZ_rr : SInst<(outs IntRegs:$dst), (ins IntRegs:$src1),
768 [(set (i32 IntRegs:$dst), (cttz (i32 IntRegs:$src1)))]>;
770 def CTLZ64_rr : SInst<(outs IntRegs:$dst), (ins DoubleRegs:$src1),
772 [(set (i32 IntRegs:$dst), (i32 (trunc (ctlz (i64 DoubleRegs:$src1)))))]>;
774 def CTTZ64_rr : SInst<(outs IntRegs:$dst), (ins DoubleRegs:$src1),
776 [(set (i32 IntRegs:$dst), (i32 (trunc (cttz (i64 DoubleRegs:$src1)))))]>;
778 def TSTBIT_rr : SInst<(outs PredRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
779 "$dst = tstbit($src1, $src2)",
780 [(set (i1 PredRegs:$dst),
781 (setne (and (shl 1, (i32 IntRegs:$src2)), (i32 IntRegs:$src1)), 0))]>;
783 def TSTBIT_ri : SInst<(outs PredRegs:$dst), (ins IntRegs:$src1, u5Imm:$src2),
784 "$dst = tstbit($src1, $src2)",
785 [(set (i1 PredRegs:$dst),
786 (setne (and (shl 1, (u5ImmPred:$src2)), (i32 IntRegs:$src1)), 0))]>;
788 //===----------------------------------------------------------------------===//
790 //===----------------------------------------------------------------------===//
793 //===----------------------------------------------------------------------===//
795 //===----------------------------------------------------------------------===//
797 def ADD64_rr : ALU64_rr<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1,
799 "$dst = add($src1, $src2)",
800 [(set (i64 DoubleRegs:$dst), (add (i64 DoubleRegs:$src1),
801 (i64 DoubleRegs:$src2)))]>;
806 defm CMPEHexagon4 : CMP64_rr<"cmp.eq", seteq>;
807 defm CMPGT64 : CMP64_rr<"cmp.gt", setgt>;
808 defm CMPGTU64 : CMP64_rr<"cmp.gtu", setugt>;
810 // Logical operations.
811 def AND_rr64 : ALU64_rr<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1,
813 "$dst = and($src1, $src2)",
814 [(set (i64 DoubleRegs:$dst), (and (i64 DoubleRegs:$src1),
815 (i64 DoubleRegs:$src2)))]>;
817 def OR_rr64 : ALU64_rr<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1,
819 "$dst = or($src1, $src2)",
820 [(set (i64 DoubleRegs:$dst), (or (i64 DoubleRegs:$src1),
821 (i64 DoubleRegs:$src2)))]>;
823 def XOR_rr64 : ALU64_rr<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1,
825 "$dst = xor($src1, $src2)",
826 [(set (i64 DoubleRegs:$dst), (xor (i64 DoubleRegs:$src1),
827 (i64 DoubleRegs:$src2)))]>;
830 def MAXw_rr : ALU64_rr<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
831 "$dst = max($src2, $src1)",
832 [(set (i32 IntRegs:$dst),
833 (i32 (select (i1 (setlt (i32 IntRegs:$src2),
834 (i32 IntRegs:$src1))),
835 (i32 IntRegs:$src1), (i32 IntRegs:$src2))))]>;
837 def MAXUw_rr : ALU64_rr<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
838 "$dst = maxu($src2, $src1)",
839 [(set (i32 IntRegs:$dst),
840 (i32 (select (i1 (setult (i32 IntRegs:$src2),
841 (i32 IntRegs:$src1))),
842 (i32 IntRegs:$src1), (i32 IntRegs:$src2))))]>;
844 def MAXd_rr : ALU64_rr<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1,
846 "$dst = max($src2, $src1)",
847 [(set (i64 DoubleRegs:$dst),
848 (i64 (select (i1 (setlt (i64 DoubleRegs:$src2),
849 (i64 DoubleRegs:$src1))),
850 (i64 DoubleRegs:$src1),
851 (i64 DoubleRegs:$src2))))]>;
853 def MAXUd_rr : ALU64_rr<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1,
855 "$dst = maxu($src2, $src1)",
856 [(set (i64 DoubleRegs:$dst),
857 (i64 (select (i1 (setult (i64 DoubleRegs:$src2),
858 (i64 DoubleRegs:$src1))),
859 (i64 DoubleRegs:$src1),
860 (i64 DoubleRegs:$src2))))]>;
863 def MINw_rr : ALU64_rr<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
864 "$dst = min($src2, $src1)",
865 [(set (i32 IntRegs:$dst),
866 (i32 (select (i1 (setgt (i32 IntRegs:$src2),
867 (i32 IntRegs:$src1))),
868 (i32 IntRegs:$src1), (i32 IntRegs:$src2))))]>;
870 def MINUw_rr : ALU64_rr<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
871 "$dst = minu($src2, $src1)",
872 [(set (i32 IntRegs:$dst),
873 (i32 (select (i1 (setugt (i32 IntRegs:$src2),
874 (i32 IntRegs:$src1))),
875 (i32 IntRegs:$src1), (i32 IntRegs:$src2))))]>;
877 def MINd_rr : ALU64_rr<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1,
879 "$dst = min($src2, $src1)",
880 [(set (i64 DoubleRegs:$dst),
881 (i64 (select (i1 (setgt (i64 DoubleRegs:$src2),
882 (i64 DoubleRegs:$src1))),
883 (i64 DoubleRegs:$src1),
884 (i64 DoubleRegs:$src2))))]>;
886 def MINUd_rr : ALU64_rr<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1,
888 "$dst = minu($src2, $src1)",
889 [(set (i64 DoubleRegs:$dst),
890 (i64 (select (i1 (setugt (i64 DoubleRegs:$src2),
891 (i64 DoubleRegs:$src1))),
892 (i64 DoubleRegs:$src1),
893 (i64 DoubleRegs:$src2))))]>;
896 def SUB64_rr : ALU64_rr<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1,
898 "$dst = sub($src1, $src2)",
899 [(set (i64 DoubleRegs:$dst), (sub (i64 DoubleRegs:$src1),
900 (i64 DoubleRegs:$src2)))]>;
902 // Subtract halfword.
904 //===----------------------------------------------------------------------===//
906 //===----------------------------------------------------------------------===//
908 //===----------------------------------------------------------------------===//
910 //===----------------------------------------------------------------------===//
912 //===----------------------------------------------------------------------===//
914 //===----------------------------------------------------------------------===//
916 //===----------------------------------------------------------------------===//
918 //===----------------------------------------------------------------------===//
920 //===----------------------------------------------------------------------===//
922 //===----------------------------------------------------------------------===//
924 //===----------------------------------------------------------------------===//
926 //===----------------------------------------------------------------------===//
927 // Logical reductions on predicates.
929 // Looping instructions.
931 // Pipelined looping instructions.
933 // Logical operations on predicates.
934 def AND_pp : SInst<(outs PredRegs:$dst), (ins PredRegs:$src1, PredRegs:$src2),
935 "$dst = and($src1, $src2)",
936 [(set (i1 PredRegs:$dst), (and (i1 PredRegs:$src1),
937 (i1 PredRegs:$src2)))]>;
939 let hasSideEffects = 0 in
940 def AND_pnotp : SInst<(outs PredRegs:$dst), (ins PredRegs:$src1,
942 "$dst = and($src1, !$src2)",
945 def ANY_pp : SInst<(outs PredRegs:$dst), (ins PredRegs:$src1),
946 "$dst = any8($src1)",
949 def ALL_pp : SInst<(outs PredRegs:$dst), (ins PredRegs:$src1),
950 "$dst = all8($src1)",
953 def VITPACK_pp : SInst<(outs IntRegs:$dst), (ins PredRegs:$src1,
955 "$dst = vitpack($src1, $src2)",
958 def VALIGN_rrp : SInst<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1,
961 "$dst = valignb($src1, $src2, $src3)",
964 def VSPLICE_rrp : SInst<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1,
967 "$dst = vspliceb($src1, $src2, $src3)",
970 def MASK_p : SInst<(outs DoubleRegs:$dst), (ins PredRegs:$src1),
971 "$dst = mask($src1)",
974 def NOT_p : SInst<(outs PredRegs:$dst), (ins PredRegs:$src1),
976 [(set (i1 PredRegs:$dst), (not (i1 PredRegs:$src1)))]>;
978 def OR_pp : SInst<(outs PredRegs:$dst), (ins PredRegs:$src1, PredRegs:$src2),
979 "$dst = or($src1, $src2)",
980 [(set (i1 PredRegs:$dst), (or (i1 PredRegs:$src1),
981 (i1 PredRegs:$src2)))]>;
983 def XOR_pp : SInst<(outs PredRegs:$dst), (ins PredRegs:$src1, PredRegs:$src2),
984 "$dst = xor($src1, $src2)",
985 [(set (i1 PredRegs:$dst), (xor (i1 PredRegs:$src1),
986 (i1 PredRegs:$src2)))]>;
989 // User control register transfer.
990 //===----------------------------------------------------------------------===//
992 //===----------------------------------------------------------------------===//
994 def retflag : SDNode<"HexagonISD::RET_FLAG", SDTNone,
995 [SDNPHasChain, SDNPOptInGlue, SDNPVariadic]>;
996 def eh_return: SDNode<"HexagonISD::EH_RETURN", SDTNone,
999 def SDHexagonBR_JT: SDTypeProfile<0, 1, [SDTCisVT<0, i32>]>;
1000 def HexagonBR_JT: SDNode<"HexagonISD::BR_JT", SDHexagonBR_JT, [SDNPHasChain]>;
1002 let InputType = "imm", isBarrier = 1, isPredicable = 1,
1003 Defs = [PC], isExtendable = 1, opExtendable = 0, isExtentSigned = 1,
1004 opExtentBits = 24, isCodeGenOnly = 0 in
1005 class T_JMP <dag InsDag, list<dag> JumpList = []>
1006 : JInst<(outs), InsDag,
1007 "jump $dst" , JumpList> {
1010 let IClass = 0b0101;
1012 let Inst{27-25} = 0b100;
1013 let Inst{24-16} = dst{23-15};
1014 let Inst{13-1} = dst{14-2};
1017 let InputType = "imm", isExtendable = 1, opExtendable = 1, isExtentSigned = 1,
1018 Defs = [PC], isPredicated = 1, opExtentBits = 17 in
1019 class T_JMP_c <bit PredNot, bit isPredNew, bit isTak>:
1020 JInst<(outs ), (ins PredRegs:$src, brtarget:$dst),
1021 !if(PredNot, "if (!$src", "if ($src")#
1022 !if(isPredNew, ".new) ", ") ")#"jump"#
1023 !if(isPredNew, !if(isTak, ":t ", ":nt "), " ")#"$dst"> {
1025 let isTaken = isTak;
1026 let isBrTaken = !if(isPredNew, !if(isTaken, "true", "false"), "");
1027 let isPredicatedFalse = PredNot;
1028 let isPredicatedNew = isPredNew;
1032 let IClass = 0b0101;
1034 let Inst{27-24} = 0b1100;
1035 let Inst{21} = PredNot;
1036 let Inst{12} = !if(isPredNew, isTak, zero);
1037 let Inst{11} = isPredNew;
1038 let Inst{9-8} = src;
1039 let Inst{23-22} = dst{16-15};
1040 let Inst{20-16} = dst{14-10};
1041 let Inst{13} = dst{9};
1042 let Inst{7-1} = dst{8-2};
1045 let isBarrier = 1, Defs = [PC], isPredicable = 1, InputType = "reg" in
1046 class T_JMPr<dag InsDag = (ins IntRegs:$dst)>
1047 : JRInst<(outs ), InsDag,
1052 let IClass = 0b0101;
1053 let Inst{27-21} = 0b0010100;
1054 let Inst{20-16} = dst;
1057 let Defs = [PC], isPredicated = 1, InputType = "reg" in
1058 class T_JMPr_c <bit PredNot, bit isPredNew, bit isTak>:
1059 JRInst <(outs ), (ins PredRegs:$src, IntRegs:$dst),
1060 !if(PredNot, "if (!$src", "if ($src")#
1061 !if(isPredNew, ".new) ", ") ")#"jumpr"#
1062 !if(isPredNew, !if(isTak, ":t ", ":nt "), " ")#"$dst"> {
1064 let isTaken = isTak;
1065 let isBrTaken = !if(isPredNew, !if(isTaken, "true", "false"), "");
1066 let isPredicatedFalse = PredNot;
1067 let isPredicatedNew = isPredNew;
1071 let IClass = 0b0101;
1073 let Inst{27-22} = 0b001101;
1074 let Inst{21} = PredNot;
1075 let Inst{20-16} = dst;
1076 let Inst{12} = !if(isPredNew, isTak, zero);
1077 let Inst{11} = isPredNew;
1078 let Inst{9-8} = src;
1079 let Predicates = !if(isPredNew, [HasV3T], [HasV2T]);
1080 let validSubTargets = !if(isPredNew, HasV3SubT, HasV2SubT);
1083 multiclass JMP_Pred<bit PredNot> {
1084 def _#NAME : T_JMP_c<PredNot, 0, 0>;
1086 def _#NAME#new_t : T_JMP_c<PredNot, 1, 1>; // taken
1087 def _#NAME#new_nt : T_JMP_c<PredNot, 1, 0>; // not taken
1090 multiclass JMP_base<string BaseOp> {
1091 let BaseOpcode = BaseOp in {
1092 def NAME : T_JMP<(ins brtarget:$dst), [(br bb:$dst)]>;
1093 defm t : JMP_Pred<0>;
1094 defm f : JMP_Pred<1>;
1098 multiclass JMPR_Pred<bit PredNot> {
1099 def NAME: T_JMPr_c<PredNot, 0, 0>;
1101 def NAME#new_tV3 : T_JMPr_c<PredNot, 1, 1>; // taken
1102 def NAME#new_ntV3 : T_JMPr_c<PredNot, 1, 0>; // not taken
1105 multiclass JMPR_base<string BaseOp> {
1106 let BaseOpcode = BaseOp in {
1108 defm _t : JMPR_Pred<0>;
1109 defm _f : JMPR_Pred<1>;
1113 let isTerminator = 1, hasSideEffects = 0 in {
1115 defm JMP : JMP_base<"JMP">, PredNewRel;
1117 let isBranch = 1, isIndirectBranch = 1 in
1118 defm JMPR : JMPR_base<"JMPr">, PredNewRel;
1120 let isReturn = 1, isCodeGenOnly = 1 in
1121 defm JMPret : JMPR_base<"JMPret">, PredNewRel;
1124 def : Pat<(retflag),
1125 (JMPret (i32 R31))>;
1127 def : Pat <(brcond (i1 PredRegs:$src1), bb:$offset),
1128 (JMP_t (i1 PredRegs:$src1), bb:$offset)>;
1130 // A return through builtin_eh_return.
1131 let isReturn = 1, isTerminator = 1, isBarrier = 1, hasSideEffects = 0,
1132 isCodeGenOnly = 1, Defs = [PC], Uses = [R28], isPredicable = 0 in
1133 def EH_RETURN_JMPR : T_JMPr;
1135 def : Pat<(eh_return),
1136 (EH_RETURN_JMPR (i32 R31))>;
1138 def : Pat<(HexagonBR_JT (i32 IntRegs:$dst)),
1139 (JMPR (i32 IntRegs:$dst))>;
1141 def : Pat<(brind (i32 IntRegs:$dst)),
1142 (JMPR (i32 IntRegs:$dst))>;
1144 //===----------------------------------------------------------------------===//
1146 //===----------------------------------------------------------------------===//
1148 //===----------------------------------------------------------------------===//
1150 //===----------------------------------------------------------------------===//
1152 // Load -- MEMri operand
1153 multiclass LD_MEMri_Pbase<string mnemonic, RegisterClass RC,
1154 bit isNot, bit isPredNew> {
1155 let isPredicatedNew = isPredNew in
1156 def NAME : LDInst2<(outs RC:$dst),
1157 (ins PredRegs:$src1, MEMri:$addr),
1158 !if(isNot, "if (!$src1", "if ($src1")#!if(isPredNew, ".new) ",
1159 ") ")#"$dst = "#mnemonic#"($addr)",
1163 multiclass LD_MEMri_Pred<string mnemonic, RegisterClass RC, bit PredNot> {
1164 let isPredicatedFalse = PredNot in {
1165 defm _c#NAME : LD_MEMri_Pbase<mnemonic, RC, PredNot, 0>;
1167 defm _cdn#NAME : LD_MEMri_Pbase<mnemonic, RC, PredNot, 1>;
1171 let isExtendable = 1, hasSideEffects = 0 in
1172 multiclass LD_MEMri<string mnemonic, string CextOp, RegisterClass RC,
1173 bits<5> ImmBits, bits<5> PredImmBits> {
1175 let CextOpcode = CextOp, BaseOpcode = CextOp in {
1176 let opExtendable = 2, isExtentSigned = 1, opExtentBits = ImmBits,
1178 def NAME : LDInst2<(outs RC:$dst), (ins MEMri:$addr),
1179 "$dst = "#mnemonic#"($addr)",
1182 let opExtendable = 3, isExtentSigned = 0, opExtentBits = PredImmBits,
1183 isPredicated = 1 in {
1184 defm Pt : LD_MEMri_Pred<mnemonic, RC, 0 >;
1185 defm NotPt : LD_MEMri_Pred<mnemonic, RC, 1 >;
1190 let addrMode = BaseImmOffset, isMEMri = "true" in {
1191 let accessSize = ByteAccess in {
1192 defm LDrib: LD_MEMri < "memb", "LDrib", IntRegs, 11, 6>, AddrModeRel;
1193 defm LDriub: LD_MEMri < "memub" , "LDriub", IntRegs, 11, 6>, AddrModeRel;
1196 let accessSize = HalfWordAccess in {
1197 defm LDrih: LD_MEMri < "memh", "LDrih", IntRegs, 12, 7>, AddrModeRel;
1198 defm LDriuh: LD_MEMri < "memuh", "LDriuh", IntRegs, 12, 7>, AddrModeRel;
1201 let accessSize = WordAccess in
1202 defm LDriw: LD_MEMri < "memw", "LDriw", IntRegs, 13, 8>, AddrModeRel;
1204 let accessSize = DoubleWordAccess in
1205 defm LDrid: LD_MEMri < "memd", "LDrid", DoubleRegs, 14, 9>, AddrModeRel;
1208 def : Pat < (i32 (sextloadi8 ADDRriS11_0:$addr)),
1209 (LDrib ADDRriS11_0:$addr) >;
1211 def : Pat < (i32 (zextloadi8 ADDRriS11_0:$addr)),
1212 (LDriub ADDRriS11_0:$addr) >;
1214 def : Pat < (i32 (sextloadi16 ADDRriS11_1:$addr)),
1215 (LDrih ADDRriS11_1:$addr) >;
1217 def : Pat < (i32 (zextloadi16 ADDRriS11_1:$addr)),
1218 (LDriuh ADDRriS11_1:$addr) >;
1220 def : Pat < (i32 (load ADDRriS11_2:$addr)),
1221 (LDriw ADDRriS11_2:$addr) >;
1223 def : Pat < (i64 (load ADDRriS11_3:$addr)),
1224 (LDrid ADDRriS11_3:$addr) >;
1227 // Load - Base with Immediate offset addressing mode
1228 multiclass LD_Idxd_Pbase<string mnemonic, RegisterClass RC, Operand predImmOp,
1229 bit isNot, bit isPredNew> {
1230 let isPredicatedNew = isPredNew in
1231 def NAME : LDInst2<(outs RC:$dst),
1232 (ins PredRegs:$src1, IntRegs:$src2, predImmOp:$src3),
1233 !if(isNot, "if (!$src1", "if ($src1")#!if(isPredNew, ".new) ",
1234 ") ")#"$dst = "#mnemonic#"($src2+#$src3)",
1238 multiclass LD_Idxd_Pred<string mnemonic, RegisterClass RC, Operand predImmOp,
1240 let isPredicatedFalse = PredNot in {
1241 defm _c#NAME : LD_Idxd_Pbase<mnemonic, RC, predImmOp, PredNot, 0>;
1243 defm _cdn#NAME : LD_Idxd_Pbase<mnemonic, RC, predImmOp, PredNot, 1>;
1247 let isExtendable = 1, hasSideEffects = 0 in
1248 multiclass LD_Idxd<string mnemonic, string CextOp, RegisterClass RC,
1249 Operand ImmOp, Operand predImmOp, bits<5> ImmBits,
1250 bits<5> PredImmBits> {
1252 let CextOpcode = CextOp, BaseOpcode = CextOp#_indexed in {
1253 let opExtendable = 2, isExtentSigned = 1, opExtentBits = ImmBits,
1254 isPredicable = 1, AddedComplexity = 20 in
1255 def NAME : LDInst2<(outs RC:$dst), (ins IntRegs:$src1, ImmOp:$offset),
1256 "$dst = "#mnemonic#"($src1+#$offset)",
1259 let opExtendable = 3, isExtentSigned = 0, opExtentBits = PredImmBits,
1260 isPredicated = 1 in {
1261 defm Pt : LD_Idxd_Pred<mnemonic, RC, predImmOp, 0 >;
1262 defm NotPt : LD_Idxd_Pred<mnemonic, RC, predImmOp, 1 >;
1267 let addrMode = BaseImmOffset in {
1268 let accessSize = ByteAccess in {
1269 defm LDrib_indexed: LD_Idxd <"memb", "LDrib", IntRegs, s11_0Ext, u6_0Ext,
1270 11, 6>, AddrModeRel;
1271 defm LDriub_indexed: LD_Idxd <"memub" , "LDriub", IntRegs, s11_0Ext, u6_0Ext,
1272 11, 6>, AddrModeRel;
1274 let accessSize = HalfWordAccess in {
1275 defm LDrih_indexed: LD_Idxd <"memh", "LDrih", IntRegs, s11_1Ext, u6_1Ext,
1276 12, 7>, AddrModeRel;
1277 defm LDriuh_indexed: LD_Idxd <"memuh", "LDriuh", IntRegs, s11_1Ext, u6_1Ext,
1278 12, 7>, AddrModeRel;
1280 let accessSize = WordAccess in
1281 defm LDriw_indexed: LD_Idxd <"memw", "LDriw", IntRegs, s11_2Ext, u6_2Ext,
1282 13, 8>, AddrModeRel;
1284 let accessSize = DoubleWordAccess in
1285 defm LDrid_indexed: LD_Idxd <"memd", "LDrid", DoubleRegs, s11_3Ext, u6_3Ext,
1286 14, 9>, AddrModeRel;
1289 let AddedComplexity = 20 in {
1290 def : Pat < (i32 (sextloadi8 (add IntRegs:$src1, s11_0ExtPred:$offset))),
1291 (LDrib_indexed IntRegs:$src1, s11_0ExtPred:$offset) >;
1293 def : Pat < (i32 (zextloadi8 (add IntRegs:$src1, s11_0ExtPred:$offset))),
1294 (LDriub_indexed IntRegs:$src1, s11_0ExtPred:$offset) >;
1296 def : Pat < (i32 (sextloadi16 (add IntRegs:$src1, s11_1ExtPred:$offset))),
1297 (LDrih_indexed IntRegs:$src1, s11_1ExtPred:$offset) >;
1299 def : Pat < (i32 (zextloadi16 (add IntRegs:$src1, s11_1ExtPred:$offset))),
1300 (LDriuh_indexed IntRegs:$src1, s11_1ExtPred:$offset) >;
1302 def : Pat < (i32 (load (add IntRegs:$src1, s11_2ExtPred:$offset))),
1303 (LDriw_indexed IntRegs:$src1, s11_2ExtPred:$offset) >;
1305 def : Pat < (i64 (load (add IntRegs:$src1, s11_3ExtPred:$offset))),
1306 (LDrid_indexed IntRegs:$src1, s11_3ExtPred:$offset) >;
1309 //===----------------------------------------------------------------------===//
1310 // Post increment load
1311 //===----------------------------------------------------------------------===//
1313 multiclass LD_PostInc_Pbase<string mnemonic, RegisterClass RC, Operand ImmOp,
1314 bit isNot, bit isPredNew> {
1315 let isPredicatedNew = isPredNew in
1316 def NAME : LDInst2PI<(outs RC:$dst, IntRegs:$dst2),
1317 (ins PredRegs:$src1, IntRegs:$src2, ImmOp:$offset),
1318 !if(isNot, "if (!$src1", "if ($src1")#!if(isPredNew, ".new) ",
1319 ") ")#"$dst = "#mnemonic#"($src2++#$offset)",
1324 multiclass LD_PostInc_Pred<string mnemonic, RegisterClass RC,
1325 Operand ImmOp, bit PredNot> {
1326 let isPredicatedFalse = PredNot in {
1327 defm _c#NAME : LD_PostInc_Pbase<mnemonic, RC, ImmOp, PredNot, 0>;
1329 let Predicates = [HasV4T], validSubTargets = HasV4SubT in
1330 defm _cdn#NAME#_V4 : LD_PostInc_Pbase<mnemonic, RC, ImmOp, PredNot, 1>;
1334 multiclass LD_PostInc<string mnemonic, string BaseOp, RegisterClass RC,
1337 let BaseOpcode = "POST_"#BaseOp in {
1338 let isPredicable = 1 in
1339 def NAME : LDInst2PI<(outs RC:$dst, IntRegs:$dst2),
1340 (ins IntRegs:$src1, ImmOp:$offset),
1341 "$dst = "#mnemonic#"($src1++#$offset)",
1345 let isPredicated = 1 in {
1346 defm Pt : LD_PostInc_Pred<mnemonic, RC, ImmOp, 0 >;
1347 defm NotPt : LD_PostInc_Pred<mnemonic, RC, ImmOp, 1 >;
1352 let hasCtrlDep = 1, hasSideEffects = 0, addrMode = PostInc in {
1353 defm POST_LDrib : LD_PostInc<"memb", "LDrib", IntRegs, s4_0Imm>,
1355 defm POST_LDriub : LD_PostInc<"memub", "LDriub", IntRegs, s4_0Imm>,
1357 defm POST_LDrih : LD_PostInc<"memh", "LDrih", IntRegs, s4_1Imm>,
1359 defm POST_LDriuh : LD_PostInc<"memuh", "LDriuh", IntRegs, s4_1Imm>,
1361 defm POST_LDriw : LD_PostInc<"memw", "LDriw", IntRegs, s4_2Imm>,
1363 defm POST_LDrid : LD_PostInc<"memd", "LDrid", DoubleRegs, s4_3Imm>,
1367 def : Pat< (i32 (extloadi1 ADDRriS11_0:$addr)),
1368 (i32 (LDrib ADDRriS11_0:$addr)) >;
1370 // Load byte any-extend.
1371 def : Pat < (i32 (extloadi8 ADDRriS11_0:$addr)),
1372 (i32 (LDrib ADDRriS11_0:$addr)) >;
1374 // Indexed load byte any-extend.
1375 let AddedComplexity = 20 in
1376 def : Pat < (i32 (extloadi8 (add IntRegs:$src1, s11_0ImmPred:$offset))),
1377 (i32 (LDrib_indexed IntRegs:$src1, s11_0ImmPred:$offset)) >;
1379 def : Pat < (i32 (extloadi16 ADDRriS11_1:$addr)),
1380 (i32 (LDrih ADDRriS11_1:$addr))>;
1382 let AddedComplexity = 20 in
1383 def : Pat < (i32 (extloadi16 (add IntRegs:$src1, s11_1ImmPred:$offset))),
1384 (i32 (LDrih_indexed IntRegs:$src1, s11_1ImmPred:$offset)) >;
1386 let AddedComplexity = 10 in
1387 def : Pat < (i32 (zextloadi1 ADDRriS11_0:$addr)),
1388 (i32 (LDriub ADDRriS11_0:$addr))>;
1390 let AddedComplexity = 20 in
1391 def : Pat < (i32 (zextloadi1 (add IntRegs:$src1, s11_0ImmPred:$offset))),
1392 (i32 (LDriub_indexed IntRegs:$src1, s11_0ImmPred:$offset))>;
1395 let isExtendable = 1, opExtendable = 2, isExtentSigned = 1, opExtentBits = 13,
1396 isPseudo = 1, Defs = [R10,R11,D5], hasSideEffects = 0 in
1397 def LDriw_pred : LDInst2<(outs PredRegs:$dst),
1399 "Error; should not emit",
1402 // Deallocate stack frame.
1403 let Defs = [R29, R30, R31], Uses = [R29], hasSideEffects = 0 in {
1404 def DEALLOCFRAME : LDInst2<(outs), (ins),
1409 // Load and unpack bytes to halfwords.
1410 //===----------------------------------------------------------------------===//
1412 //===----------------------------------------------------------------------===//
1414 //===----------------------------------------------------------------------===//
1416 //===----------------------------------------------------------------------===//
1417 //===----------------------------------------------------------------------===//
1419 //===----------------------------------------------------------------------===//
1421 //===----------------------------------------------------------------------===//
1423 //===----------------------------------------------------------------------===//
1424 //===----------------------------------------------------------------------===//
1426 //===----------------------------------------------------------------------===//
1428 //===----------------------------------------------------------------------===//
1430 //===----------------------------------------------------------------------===//
1431 // Multiply and use lower result.
1433 let isExtendable = 1, opExtendable = 2, isExtentSigned = 0, opExtentBits = 8 in
1434 def MPYI_riu : MInst<(outs IntRegs:$dst), (ins IntRegs:$src1, u8Ext:$src2),
1435 "$dst =+ mpyi($src1, #$src2)",
1436 [(set (i32 IntRegs:$dst), (mul (i32 IntRegs:$src1),
1437 u8ExtPred:$src2))]>;
1440 def MPYI_rin : MInst<(outs IntRegs:$dst), (ins IntRegs:$src1, u8Imm:$src2),
1441 "$dst =- mpyi($src1, #$src2)",
1442 [(set (i32 IntRegs:$dst), (ineg (mul (i32 IntRegs:$src1),
1443 u8ImmPred:$src2)))]>;
1446 // s9 is NOT the same as m9 - but it works.. so far.
1447 // Assembler maps to either Rd=+mpyi(Rs,#u8 or Rd=-mpyi(Rs,#u8)
1448 // depending on the value of m9. See Arch Spec.
1449 let isExtendable = 1, opExtendable = 2, isExtentSigned = 1, opExtentBits = 9,
1450 CextOpcode = "MPYI", InputType = "imm" in
1451 def MPYI_ri : MInst<(outs IntRegs:$dst), (ins IntRegs:$src1, s9Ext:$src2),
1452 "$dst = mpyi($src1, #$src2)",
1453 [(set (i32 IntRegs:$dst), (mul (i32 IntRegs:$src1),
1454 s9ExtPred:$src2))]>, ImmRegRel;
1457 let CextOpcode = "MPYI", InputType = "reg" in
1458 def MPYI : MInst<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
1459 "$dst = mpyi($src1, $src2)",
1460 [(set (i32 IntRegs:$dst), (mul (i32 IntRegs:$src1),
1461 (i32 IntRegs:$src2)))]>, ImmRegRel;
1464 let isExtendable = 1, opExtendable = 3, isExtentSigned = 0, opExtentBits = 8,
1465 CextOpcode = "MPYI_acc", InputType = "imm" in
1466 def MPYI_acc_ri : MInst_acc<(outs IntRegs:$dst),
1467 (ins IntRegs:$src1, IntRegs:$src2, u8Ext:$src3),
1468 "$dst += mpyi($src2, #$src3)",
1469 [(set (i32 IntRegs:$dst),
1470 (add (mul (i32 IntRegs:$src2), u8ExtPred:$src3),
1471 (i32 IntRegs:$src1)))],
1472 "$src1 = $dst">, ImmRegRel;
1475 let CextOpcode = "MPYI_acc", InputType = "reg" in
1476 def MPYI_acc_rr : MInst_acc<(outs IntRegs:$dst),
1477 (ins IntRegs:$src1, IntRegs:$src2, IntRegs:$src3),
1478 "$dst += mpyi($src2, $src3)",
1479 [(set (i32 IntRegs:$dst),
1480 (add (mul (i32 IntRegs:$src2), (i32 IntRegs:$src3)),
1481 (i32 IntRegs:$src1)))],
1482 "$src1 = $dst">, ImmRegRel;
1485 let isExtendable = 1, opExtendable = 3, isExtentSigned = 0, opExtentBits = 8 in
1486 def MPYI_sub_ri : MInst_acc<(outs IntRegs:$dst),
1487 (ins IntRegs:$src1, IntRegs:$src2, u8Ext:$src3),
1488 "$dst -= mpyi($src2, #$src3)",
1489 [(set (i32 IntRegs:$dst),
1490 (sub (i32 IntRegs:$src1), (mul (i32 IntRegs:$src2),
1491 u8ExtPred:$src3)))],
1494 // Multiply and use upper result.
1495 // Rd=mpy(Rs,Rt.H):<<1:rnd:sat
1496 // Rd=mpy(Rs,Rt.L):<<1:rnd:sat
1498 def MPY : MInst<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
1499 "$dst = mpy($src1, $src2)",
1500 [(set (i32 IntRegs:$dst), (mulhs (i32 IntRegs:$src1),
1501 (i32 IntRegs:$src2)))]>;
1503 // Rd=mpy(Rs,Rt):rnd
1505 def MPYU : MInst<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
1506 "$dst = mpyu($src1, $src2)",
1507 [(set (i32 IntRegs:$dst), (mulhu (i32 IntRegs:$src1),
1508 (i32 IntRegs:$src2)))]>;
1510 // Multiply and use full result.
1512 def MPYU64 : MInst<(outs DoubleRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
1513 "$dst = mpyu($src1, $src2)",
1514 [(set (i64 DoubleRegs:$dst),
1515 (mul (i64 (anyext (i32 IntRegs:$src1))),
1516 (i64 (anyext (i32 IntRegs:$src2)))))]>;
1519 def MPY64 : MInst<(outs DoubleRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
1520 "$dst = mpy($src1, $src2)",
1521 [(set (i64 DoubleRegs:$dst),
1522 (mul (i64 (sext (i32 IntRegs:$src1))),
1523 (i64 (sext (i32 IntRegs:$src2)))))]>;
1525 // Multiply and accumulate, use full result.
1526 // Rxx[+-]=mpy(Rs,Rt)
1528 def MPY64_acc : MInst_acc<(outs DoubleRegs:$dst),
1529 (ins DoubleRegs:$src1, IntRegs:$src2, IntRegs:$src3),
1530 "$dst += mpy($src2, $src3)",
1531 [(set (i64 DoubleRegs:$dst),
1532 (add (mul (i64 (sext (i32 IntRegs:$src2))),
1533 (i64 (sext (i32 IntRegs:$src3)))),
1534 (i64 DoubleRegs:$src1)))],
1538 def MPY64_sub : MInst_acc<(outs DoubleRegs:$dst),
1539 (ins DoubleRegs:$src1, IntRegs:$src2, IntRegs:$src3),
1540 "$dst -= mpy($src2, $src3)",
1541 [(set (i64 DoubleRegs:$dst),
1542 (sub (i64 DoubleRegs:$src1),
1543 (mul (i64 (sext (i32 IntRegs:$src2))),
1544 (i64 (sext (i32 IntRegs:$src3))))))],
1547 // Rxx[+-]=mpyu(Rs,Rt)
1549 def MPYU64_acc : MInst_acc<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1,
1550 IntRegs:$src2, IntRegs:$src3),
1551 "$dst += mpyu($src2, $src3)",
1552 [(set (i64 DoubleRegs:$dst),
1553 (add (mul (i64 (anyext (i32 IntRegs:$src2))),
1554 (i64 (anyext (i32 IntRegs:$src3)))),
1555 (i64 DoubleRegs:$src1)))], "$src1 = $dst">;
1558 def MPYU64_sub : MInst_acc<(outs DoubleRegs:$dst),
1559 (ins DoubleRegs:$src1, IntRegs:$src2, IntRegs:$src3),
1560 "$dst -= mpyu($src2, $src3)",
1561 [(set (i64 DoubleRegs:$dst),
1562 (sub (i64 DoubleRegs:$src1),
1563 (mul (i64 (anyext (i32 IntRegs:$src2))),
1564 (i64 (anyext (i32 IntRegs:$src3))))))],
1568 let InputType = "reg", CextOpcode = "ADD_acc" in
1569 def ADDrr_acc : MInst_acc<(outs IntRegs: $dst), (ins IntRegs:$src1,
1570 IntRegs:$src2, IntRegs:$src3),
1571 "$dst += add($src2, $src3)",
1572 [(set (i32 IntRegs:$dst), (add (add (i32 IntRegs:$src2),
1573 (i32 IntRegs:$src3)),
1574 (i32 IntRegs:$src1)))],
1575 "$src1 = $dst">, ImmRegRel;
1577 let isExtendable = 1, opExtendable = 3, isExtentSigned = 1, opExtentBits = 8,
1578 InputType = "imm", CextOpcode = "ADD_acc" in
1579 def ADDri_acc : MInst_acc<(outs IntRegs: $dst), (ins IntRegs:$src1,
1580 IntRegs:$src2, s8Ext:$src3),
1581 "$dst += add($src2, #$src3)",
1582 [(set (i32 IntRegs:$dst), (add (add (i32 IntRegs:$src2),
1583 s8_16ExtPred:$src3),
1584 (i32 IntRegs:$src1)))],
1585 "$src1 = $dst">, ImmRegRel;
1587 let CextOpcode = "SUB_acc", InputType = "reg" in
1588 def SUBrr_acc : MInst_acc<(outs IntRegs: $dst), (ins IntRegs:$src1,
1589 IntRegs:$src2, IntRegs:$src3),
1590 "$dst -= add($src2, $src3)",
1591 [(set (i32 IntRegs:$dst),
1592 (sub (i32 IntRegs:$src1), (add (i32 IntRegs:$src2),
1593 (i32 IntRegs:$src3))))],
1594 "$src1 = $dst">, ImmRegRel;
1596 let isExtendable = 1, opExtendable = 3, isExtentSigned = 1, opExtentBits = 8,
1597 CextOpcode = "SUB_acc", InputType = "imm" in
1598 def SUBri_acc : MInst_acc<(outs IntRegs: $dst), (ins IntRegs:$src1,
1599 IntRegs:$src2, s8Ext:$src3),
1600 "$dst -= add($src2, #$src3)",
1601 [(set (i32 IntRegs:$dst), (sub (i32 IntRegs:$src1),
1602 (add (i32 IntRegs:$src2),
1603 s8_16ExtPred:$src3)))],
1604 "$src1 = $dst">, ImmRegRel;
1606 //===----------------------------------------------------------------------===//
1608 //===----------------------------------------------------------------------===//
1610 //===----------------------------------------------------------------------===//
1612 //===----------------------------------------------------------------------===//
1613 //===----------------------------------------------------------------------===//
1615 //===----------------------------------------------------------------------===//
1617 //===----------------------------------------------------------------------===//
1619 //===----------------------------------------------------------------------===//
1620 //===----------------------------------------------------------------------===//
1622 //===----------------------------------------------------------------------===//
1624 //===----------------------------------------------------------------------===//
1626 //===----------------------------------------------------------------------===//
1627 //===----------------------------------------------------------------------===//
1629 //===----------------------------------------------------------------------===//
1631 //===----------------------------------------------------------------------===//
1633 //===----------------------------------------------------------------------===//
1635 // Store doubleword.
1637 //===----------------------------------------------------------------------===//
1638 // Post increment store
1639 //===----------------------------------------------------------------------===//
1641 multiclass ST_PostInc_Pbase<string mnemonic, RegisterClass RC, Operand ImmOp,
1642 bit isNot, bit isPredNew> {
1643 let isPredicatedNew = isPredNew in
1644 def NAME : STInst2PI<(outs IntRegs:$dst),
1645 (ins PredRegs:$src1, IntRegs:$src2, ImmOp:$offset, RC:$src3),
1646 !if(isNot, "if (!$src1", "if ($src1")#!if(isPredNew, ".new) ",
1647 ") ")#mnemonic#"($src2++#$offset) = $src3",
1652 multiclass ST_PostInc_Pred<string mnemonic, RegisterClass RC,
1653 Operand ImmOp, bit PredNot> {
1654 let isPredicatedFalse = PredNot in {
1655 defm _c#NAME : ST_PostInc_Pbase<mnemonic, RC, ImmOp, PredNot, 0>;
1657 let Predicates = [HasV4T], validSubTargets = HasV4SubT in
1658 defm _cdn#NAME#_V4 : ST_PostInc_Pbase<mnemonic, RC, ImmOp, PredNot, 1>;
1662 let hasCtrlDep = 1, isNVStorable = 1, hasSideEffects = 0 in
1663 multiclass ST_PostInc<string mnemonic, string BaseOp, RegisterClass RC,
1666 let hasCtrlDep = 1, BaseOpcode = "POST_"#BaseOp in {
1667 let isPredicable = 1 in
1668 def NAME : STInst2PI<(outs IntRegs:$dst),
1669 (ins IntRegs:$src1, ImmOp:$offset, RC:$src2),
1670 mnemonic#"($src1++#$offset) = $src2",
1674 let isPredicated = 1 in {
1675 defm Pt : ST_PostInc_Pred<mnemonic, RC, ImmOp, 0 >;
1676 defm NotPt : ST_PostInc_Pred<mnemonic, RC, ImmOp, 1 >;
1681 defm POST_STbri: ST_PostInc <"memb", "STrib", IntRegs, s4_0Imm>, AddrModeRel;
1682 defm POST_SThri: ST_PostInc <"memh", "STrih", IntRegs, s4_1Imm>, AddrModeRel;
1683 defm POST_STwri: ST_PostInc <"memw", "STriw", IntRegs, s4_2Imm>, AddrModeRel;
1685 let isNVStorable = 0 in
1686 defm POST_STdri: ST_PostInc <"memd", "STrid", DoubleRegs, s4_3Imm>, AddrModeRel;
1688 def : Pat<(post_truncsti8 (i32 IntRegs:$src1), IntRegs:$src2,
1689 s4_3ImmPred:$offset),
1690 (POST_STbri IntRegs:$src2, s4_0ImmPred:$offset, IntRegs:$src1)>;
1692 def : Pat<(post_truncsti16 (i32 IntRegs:$src1), IntRegs:$src2,
1693 s4_3ImmPred:$offset),
1694 (POST_SThri IntRegs:$src2, s4_1ImmPred:$offset, IntRegs:$src1)>;
1696 def : Pat<(post_store (i32 IntRegs:$src1), IntRegs:$src2, s4_2ImmPred:$offset),
1697 (POST_STwri IntRegs:$src2, s4_1ImmPred:$offset, IntRegs:$src1)>;
1699 def : Pat<(post_store (i64 DoubleRegs:$src1), IntRegs:$src2,
1700 s4_3ImmPred:$offset),
1701 (POST_STdri IntRegs:$src2, s4_3ImmPred:$offset, DoubleRegs:$src1)>;
1703 //===----------------------------------------------------------------------===//
1704 // multiclass for the store instructions with MEMri operand.
1705 //===----------------------------------------------------------------------===//
1706 multiclass ST_MEMri_Pbase<string mnemonic, RegisterClass RC, bit isNot,
1708 let isPredicatedNew = isPredNew in
1709 def NAME : STInst2<(outs),
1710 (ins PredRegs:$src1, MEMri:$addr, RC: $src2),
1711 !if(isNot, "if (!$src1", "if ($src1")#!if(isPredNew, ".new) ",
1712 ") ")#mnemonic#"($addr) = $src2",
1716 multiclass ST_MEMri_Pred<string mnemonic, RegisterClass RC, bit PredNot> {
1717 let isPredicatedFalse = PredNot in {
1718 defm _c#NAME : ST_MEMri_Pbase<mnemonic, RC, PredNot, 0>;
1721 let validSubTargets = HasV4SubT, Predicates = [HasV4T] in
1722 defm _cdn#NAME#_V4 : ST_MEMri_Pbase<mnemonic, RC, PredNot, 1>;
1726 let isExtendable = 1, isNVStorable = 1, hasSideEffects = 0 in
1727 multiclass ST_MEMri<string mnemonic, string CextOp, RegisterClass RC,
1728 bits<5> ImmBits, bits<5> PredImmBits> {
1730 let CextOpcode = CextOp, BaseOpcode = CextOp in {
1731 let opExtendable = 1, isExtentSigned = 1, opExtentBits = ImmBits,
1733 def NAME : STInst2<(outs),
1734 (ins MEMri:$addr, RC:$src),
1735 mnemonic#"($addr) = $src",
1738 let opExtendable = 2, isExtentSigned = 0, opExtentBits = PredImmBits,
1739 isPredicated = 1 in {
1740 defm Pt : ST_MEMri_Pred<mnemonic, RC, 0>;
1741 defm NotPt : ST_MEMri_Pred<mnemonic, RC, 1>;
1746 let addrMode = BaseImmOffset, isMEMri = "true" in {
1747 let accessSize = ByteAccess in
1748 defm STrib: ST_MEMri < "memb", "STrib", IntRegs, 11, 6>, AddrModeRel;
1750 let accessSize = HalfWordAccess in
1751 defm STrih: ST_MEMri < "memh", "STrih", IntRegs, 12, 7>, AddrModeRel;
1753 let accessSize = WordAccess in
1754 defm STriw: ST_MEMri < "memw", "STriw", IntRegs, 13, 8>, AddrModeRel;
1756 let accessSize = DoubleWordAccess, isNVStorable = 0 in
1757 defm STrid: ST_MEMri < "memd", "STrid", DoubleRegs, 14, 9>, AddrModeRel;
1760 def : Pat<(truncstorei8 (i32 IntRegs:$src1), ADDRriS11_0:$addr),
1761 (STrib ADDRriS11_0:$addr, (i32 IntRegs:$src1))>;
1763 def : Pat<(truncstorei16 (i32 IntRegs:$src1), ADDRriS11_1:$addr),
1764 (STrih ADDRriS11_1:$addr, (i32 IntRegs:$src1))>;
1766 def : Pat<(store (i32 IntRegs:$src1), ADDRriS11_2:$addr),
1767 (STriw ADDRriS11_2:$addr, (i32 IntRegs:$src1))>;
1769 def : Pat<(store (i64 DoubleRegs:$src1), ADDRriS11_3:$addr),
1770 (STrid ADDRriS11_3:$addr, (i64 DoubleRegs:$src1))>;
1773 //===----------------------------------------------------------------------===//
1774 // multiclass for the store instructions with base+immediate offset
1776 //===----------------------------------------------------------------------===//
1777 multiclass ST_Idxd_Pbase<string mnemonic, RegisterClass RC, Operand predImmOp,
1778 bit isNot, bit isPredNew> {
1779 let isPredicatedNew = isPredNew in
1780 def NAME : STInst2<(outs),
1781 (ins PredRegs:$src1, IntRegs:$src2, predImmOp:$src3, RC: $src4),
1782 !if(isNot, "if (!$src1", "if ($src1")#!if(isPredNew, ".new) ",
1783 ") ")#mnemonic#"($src2+#$src3) = $src4",
1787 multiclass ST_Idxd_Pred<string mnemonic, RegisterClass RC, Operand predImmOp,
1789 let isPredicatedFalse = PredNot, isPredicated = 1 in {
1790 defm _c#NAME : ST_Idxd_Pbase<mnemonic, RC, predImmOp, PredNot, 0>;
1793 let validSubTargets = HasV4SubT, Predicates = [HasV4T] in
1794 defm _cdn#NAME#_V4 : ST_Idxd_Pbase<mnemonic, RC, predImmOp, PredNot, 1>;
1798 let isExtendable = 1, isNVStorable = 1, hasSideEffects = 0 in
1799 multiclass ST_Idxd<string mnemonic, string CextOp, RegisterClass RC,
1800 Operand ImmOp, Operand predImmOp, bits<5> ImmBits,
1801 bits<5> PredImmBits> {
1803 let CextOpcode = CextOp, BaseOpcode = CextOp#_indexed in {
1804 let opExtendable = 1, isExtentSigned = 1, opExtentBits = ImmBits,
1806 def NAME : STInst2<(outs),
1807 (ins IntRegs:$src1, ImmOp:$src2, RC:$src3),
1808 mnemonic#"($src1+#$src2) = $src3",
1811 let opExtendable = 2, isExtentSigned = 0, opExtentBits = PredImmBits in {
1812 defm Pt : ST_Idxd_Pred<mnemonic, RC, predImmOp, 0>;
1813 defm NotPt : ST_Idxd_Pred<mnemonic, RC, predImmOp, 1>;
1818 let addrMode = BaseImmOffset, InputType = "reg" in {
1819 let accessSize = ByteAccess in
1820 defm STrib_indexed: ST_Idxd < "memb", "STrib", IntRegs, s11_0Ext,
1821 u6_0Ext, 11, 6>, AddrModeRel, ImmRegRel;
1823 let accessSize = HalfWordAccess in
1824 defm STrih_indexed: ST_Idxd < "memh", "STrih", IntRegs, s11_1Ext,
1825 u6_1Ext, 12, 7>, AddrModeRel, ImmRegRel;
1827 let accessSize = WordAccess in
1828 defm STriw_indexed: ST_Idxd < "memw", "STriw", IntRegs, s11_2Ext,
1829 u6_2Ext, 13, 8>, AddrModeRel, ImmRegRel;
1831 let accessSize = DoubleWordAccess, isNVStorable = 0 in
1832 defm STrid_indexed: ST_Idxd < "memd", "STrid", DoubleRegs, s11_3Ext,
1833 u6_3Ext, 14, 9>, AddrModeRel;
1836 let AddedComplexity = 10 in {
1837 def : Pat<(truncstorei8 (i32 IntRegs:$src1), (add IntRegs:$src2,
1838 s11_0ExtPred:$offset)),
1839 (STrib_indexed IntRegs:$src2, s11_0ImmPred:$offset,
1840 (i32 IntRegs:$src1))>;
1842 def : Pat<(truncstorei16 (i32 IntRegs:$src1), (add IntRegs:$src2,
1843 s11_1ExtPred:$offset)),
1844 (STrih_indexed IntRegs:$src2, s11_1ImmPred:$offset,
1845 (i32 IntRegs:$src1))>;
1847 def : Pat<(store (i32 IntRegs:$src1), (add IntRegs:$src2,
1848 s11_2ExtPred:$offset)),
1849 (STriw_indexed IntRegs:$src2, s11_2ImmPred:$offset,
1850 (i32 IntRegs:$src1))>;
1852 def : Pat<(store (i64 DoubleRegs:$src1), (add IntRegs:$src2,
1853 s11_3ExtPred:$offset)),
1854 (STrid_indexed IntRegs:$src2, s11_3ImmPred:$offset,
1855 (i64 DoubleRegs:$src1))>;
1858 // memh(Rx++#s4:1)=Rt.H
1862 let Defs = [R10,R11,D5], hasSideEffects = 0 in
1863 def STriw_pred : STInst2<(outs),
1864 (ins MEMri:$addr, PredRegs:$src1),
1865 "Error; should not emit",
1868 // Allocate stack frame.
1869 let Defs = [R29, R30], Uses = [R31, R30], hasSideEffects = 0 in {
1870 def ALLOCFRAME : STInst2<(outs),
1872 "allocframe(#$amt)",
1875 //===----------------------------------------------------------------------===//
1877 //===----------------------------------------------------------------------===//
1879 //===----------------------------------------------------------------------===//
1881 //===----------------------------------------------------------------------===//
1883 def NOT_rr64 : ALU64_rr<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1),
1884 "$dst = not($src1)",
1885 [(set (i64 DoubleRegs:$dst), (not (i64 DoubleRegs:$src1)))]>;
1888 // Sign extend word to doubleword.
1889 def SXTW : ALU64_rr<(outs DoubleRegs:$dst), (ins IntRegs:$src1),
1890 "$dst = sxtw($src1)",
1891 [(set (i64 DoubleRegs:$dst), (sext (i32 IntRegs:$src1)))]>;
1892 //===----------------------------------------------------------------------===//
1894 //===----------------------------------------------------------------------===//
1896 //===----------------------------------------------------------------------===//
1898 //===----------------------------------------------------------------------===//
1900 def CLRBIT : ALU64_rr<(outs IntRegs:$dst), (ins IntRegs:$src1, u5Imm:$src2),
1901 "$dst = clrbit($src1, #$src2)",
1902 [(set (i32 IntRegs:$dst), (and (i32 IntRegs:$src1),
1904 (shl 1, u5ImmPred:$src2))))]>;
1906 def CLRBIT_31 : ALU64_rr<(outs IntRegs:$dst), (ins IntRegs:$src1, u5Imm:$src2),
1907 "$dst = clrbit($src1, #$src2)",
1910 // Map from r0 = and(r1, 2147483647) to r0 = clrbit(r1, #31).
1911 def : Pat <(and (i32 IntRegs:$src1), 2147483647),
1912 (CLRBIT_31 (i32 IntRegs:$src1), 31)>;
1915 def SETBIT : ALU64_rr<(outs IntRegs:$dst), (ins IntRegs:$src1, u5Imm:$src2),
1916 "$dst = setbit($src1, #$src2)",
1917 [(set (i32 IntRegs:$dst), (or (i32 IntRegs:$src1),
1918 (shl 1, u5ImmPred:$src2)))]>;
1920 // Map from r0 = or(r1, -2147483648) to r0 = setbit(r1, #31).
1921 def SETBIT_31 : ALU64_rr<(outs IntRegs:$dst), (ins IntRegs:$src1, u5Imm:$src2),
1922 "$dst = setbit($src1, #$src2)",
1925 def : Pat <(or (i32 IntRegs:$src1), -2147483648),
1926 (SETBIT_31 (i32 IntRegs:$src1), 31)>;
1929 def TOGBIT : ALU64_rr<(outs IntRegs:$dst), (ins IntRegs:$src1, u5Imm:$src2),
1930 "$dst = setbit($src1, #$src2)",
1931 [(set (i32 IntRegs:$dst), (xor (i32 IntRegs:$src1),
1932 (shl 1, u5ImmPred:$src2)))]>;
1934 // Map from r0 = xor(r1, -2147483648) to r0 = togglebit(r1, #31).
1935 def TOGBIT_31 : ALU64_rr<(outs IntRegs:$dst), (ins IntRegs:$src1, u5Imm:$src2),
1936 "$dst = togglebit($src1, #$src2)",
1939 def : Pat <(xor (i32 IntRegs:$src1), -2147483648),
1940 (TOGBIT_31 (i32 IntRegs:$src1), 31)>;
1942 // Predicate transfer.
1943 let hasSideEffects = 0 in
1944 def TFR_RsPd : SInst<(outs IntRegs:$dst), (ins PredRegs:$src1),
1945 "$dst = $src1 /* Should almost never emit this. */",
1948 def TFR_PdRs : SInst<(outs PredRegs:$dst), (ins IntRegs:$src1),
1949 "$dst = $src1 /* Should almost never emit this. */",
1950 [(set (i1 PredRegs:$dst), (trunc (i32 IntRegs:$src1)))]>;
1951 //===----------------------------------------------------------------------===//
1953 //===----------------------------------------------------------------------===//
1955 //===----------------------------------------------------------------------===//
1957 //===----------------------------------------------------------------------===//
1958 // Shift by immediate.
1959 def ASR_ri : SInst<(outs IntRegs:$dst), (ins IntRegs:$src1, u5Imm:$src2),
1960 "$dst = asr($src1, #$src2)",
1961 [(set (i32 IntRegs:$dst), (sra (i32 IntRegs:$src1),
1962 u5ImmPred:$src2))]>;
1964 def ASRd_ri : SInst<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1, u6Imm:$src2),
1965 "$dst = asr($src1, #$src2)",
1966 [(set (i64 DoubleRegs:$dst), (sra (i64 DoubleRegs:$src1),
1967 u6ImmPred:$src2))]>;
1969 def ASL : SInst<(outs IntRegs:$dst), (ins IntRegs:$src1, u5Imm:$src2),
1970 "$dst = asl($src1, #$src2)",
1971 [(set (i32 IntRegs:$dst), (shl (i32 IntRegs:$src1),
1972 u5ImmPred:$src2))]>;
1974 def ASLd_ri : SInst<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1, u6Imm:$src2),
1975 "$dst = asl($src1, #$src2)",
1976 [(set (i64 DoubleRegs:$dst), (shl (i64 DoubleRegs:$src1),
1977 u6ImmPred:$src2))]>;
1979 def LSR_ri : SInst<(outs IntRegs:$dst), (ins IntRegs:$src1, u5Imm:$src2),
1980 "$dst = lsr($src1, #$src2)",
1981 [(set (i32 IntRegs:$dst), (srl (i32 IntRegs:$src1),
1982 u5ImmPred:$src2))]>;
1984 def LSRd_ri : SInst<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1, u6Imm:$src2),
1985 "$dst = lsr($src1, #$src2)",
1986 [(set (i64 DoubleRegs:$dst), (srl (i64 DoubleRegs:$src1),
1987 u6ImmPred:$src2))]>;
1989 // Shift by immediate and add.
1990 let AddedComplexity = 100 in
1991 def ADDASL : SInst<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2,
1993 "$dst = addasl($src1, $src2, #$src3)",
1994 [(set (i32 IntRegs:$dst), (add (i32 IntRegs:$src1),
1995 (shl (i32 IntRegs:$src2),
1996 u3ImmPred:$src3)))]>;
1998 // Shift by register.
1999 def ASL_rr : SInst<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
2000 "$dst = asl($src1, $src2)",
2001 [(set (i32 IntRegs:$dst), (shl (i32 IntRegs:$src1),
2002 (i32 IntRegs:$src2)))]>;
2004 def ASR_rr : SInst<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
2005 "$dst = asr($src1, $src2)",
2006 [(set (i32 IntRegs:$dst), (sra (i32 IntRegs:$src1),
2007 (i32 IntRegs:$src2)))]>;
2009 def LSL_rr : SInst<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
2010 "$dst = lsl($src1, $src2)",
2011 [(set (i32 IntRegs:$dst), (shl (i32 IntRegs:$src1),
2012 (i32 IntRegs:$src2)))]>;
2014 def LSR_rr : SInst<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
2015 "$dst = lsr($src1, $src2)",
2016 [(set (i32 IntRegs:$dst), (srl (i32 IntRegs:$src1),
2017 (i32 IntRegs:$src2)))]>;
2019 def ASLd : SInst<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1, IntRegs:$src2),
2020 "$dst = asl($src1, $src2)",
2021 [(set (i64 DoubleRegs:$dst), (shl (i64 DoubleRegs:$src1),
2022 (i32 IntRegs:$src2)))]>;
2024 def LSLd : SInst<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1, IntRegs:$src2),
2025 "$dst = lsl($src1, $src2)",
2026 [(set (i64 DoubleRegs:$dst), (shl (i64 DoubleRegs:$src1),
2027 (i32 IntRegs:$src2)))]>;
2029 def ASRd_rr : SInst<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1,
2031 "$dst = asr($src1, $src2)",
2032 [(set (i64 DoubleRegs:$dst), (sra (i64 DoubleRegs:$src1),
2033 (i32 IntRegs:$src2)))]>;
2035 def LSRd_rr : SInst<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1,
2037 "$dst = lsr($src1, $src2)",
2038 [(set (i64 DoubleRegs:$dst), (srl (i64 DoubleRegs:$src1),
2039 (i32 IntRegs:$src2)))]>;
2041 //===----------------------------------------------------------------------===//
2043 //===----------------------------------------------------------------------===//
2045 //===----------------------------------------------------------------------===//
2047 //===----------------------------------------------------------------------===//
2048 //===----------------------------------------------------------------------===//
2050 //===----------------------------------------------------------------------===//
2052 //===----------------------------------------------------------------------===//
2054 //===----------------------------------------------------------------------===//
2055 //===----------------------------------------------------------------------===//
2057 //===----------------------------------------------------------------------===//
2059 //===----------------------------------------------------------------------===//
2061 //===----------------------------------------------------------------------===//
2063 //===----------------------------------------------------------------------===//
2065 //===----------------------------------------------------------------------===//
2066 def SDHexagonBARRIER: SDTypeProfile<0, 0, []>;
2067 def HexagonBARRIER: SDNode<"HexagonISD::BARRIER", SDHexagonBARRIER,
2070 let hasSideEffects = 1, isSolo = 1 in
2071 def BARRIER : SYSInst<(outs), (ins),
2073 [(HexagonBARRIER)]>;
2075 //===----------------------------------------------------------------------===//
2077 //===----------------------------------------------------------------------===//
2079 // TFRI64 - assembly mapped.
2080 let isReMaterializable = 1 in
2081 def TFRI64 : ALU64_rr<(outs DoubleRegs:$dst), (ins s8Imm64:$src1),
2083 [(set (i64 DoubleRegs:$dst), s8Imm64Pred:$src1)]>;
2085 let AddedComplexity = 100, isPredicated = 1 in
2086 def TFR_condset_ri : ALU32_rr<(outs IntRegs:$dst),
2087 (ins PredRegs:$src1, IntRegs:$src2, s12Imm:$src3),
2088 "Error; should not emit",
2089 [(set (i32 IntRegs:$dst),
2090 (i32 (select (i1 PredRegs:$src1), (i32 IntRegs:$src2),
2091 s12ImmPred:$src3)))]>;
2093 let AddedComplexity = 100, isPredicated = 1 in
2094 def TFR_condset_ir : ALU32_rr<(outs IntRegs:$dst),
2095 (ins PredRegs:$src1, s12Imm:$src2, IntRegs:$src3),
2096 "Error; should not emit",
2097 [(set (i32 IntRegs:$dst),
2098 (i32 (select (i1 PredRegs:$src1), s12ImmPred:$src2,
2099 (i32 IntRegs:$src3))))]>;
2101 let AddedComplexity = 100, isPredicated = 1 in
2102 def TFR_condset_ii : ALU32_rr<(outs IntRegs:$dst),
2103 (ins PredRegs:$src1, s12Imm:$src2, s12Imm:$src3),
2104 "Error; should not emit",
2105 [(set (i32 IntRegs:$dst),
2106 (i32 (select (i1 PredRegs:$src1), s12ImmPred:$src2,
2107 s12ImmPred:$src3)))]>;
2109 // Generate frameindex addresses.
2110 let isReMaterializable = 1 in
2111 def TFR_FI : ALU32_ri<(outs IntRegs:$dst), (ins FrameIndex:$src1),
2112 "$dst = add($src1)",
2113 [(set (i32 IntRegs:$dst), ADDRri:$src1)]>;
2118 let hasSideEffects = 0, Defs = [SA0, LC0] in {
2119 def LOOP0_i : CRInst<(outs), (ins brtarget:$offset, u10Imm:$src2),
2120 "loop0($offset, #$src2)",
2124 let hasSideEffects = 0, Defs = [SA0, LC0] in {
2125 def LOOP0_r : CRInst<(outs), (ins brtarget:$offset, IntRegs:$src2),
2126 "loop0($offset, $src2)",
2130 let isBranch = 1, isTerminator = 1, hasSideEffects = 0,
2131 Defs = [PC, LC0], Uses = [SA0, LC0] in {
2132 def ENDLOOP0 : Endloop<(outs), (ins brtarget:$offset),
2137 // Support for generating global address.
2138 // Taken from X86InstrInfo.td.
2139 def SDTHexagonCONST32 : SDTypeProfile<1, 1, [
2143 def HexagonCONST32 : SDNode<"HexagonISD::CONST32", SDTHexagonCONST32>;
2144 def HexagonCONST32_GP : SDNode<"HexagonISD::CONST32_GP", SDTHexagonCONST32>;
2146 // HI/LO Instructions
2147 let isReMaterializable = 1, isMoveImm = 1, hasSideEffects = 0 in
2148 def LO : ALU32_ri<(outs IntRegs:$dst), (ins globaladdress:$global),
2149 "$dst.l = #LO($global)",
2152 let isReMaterializable = 1, isMoveImm = 1, hasSideEffects = 0 in
2153 def HI : ALU32_ri<(outs IntRegs:$dst), (ins globaladdress:$global),
2154 "$dst.h = #HI($global)",
2157 let isReMaterializable = 1, isMoveImm = 1, hasSideEffects = 0 in
2158 def LOi : ALU32_ri<(outs IntRegs:$dst), (ins i32imm:$imm_value),
2159 "$dst.l = #LO($imm_value)",
2163 let isReMaterializable = 1, isMoveImm = 1, hasSideEffects = 0 in
2164 def HIi : ALU32_ri<(outs IntRegs:$dst), (ins i32imm:$imm_value),
2165 "$dst.h = #HI($imm_value)",
2168 let isReMaterializable = 1, isMoveImm = 1, hasSideEffects = 0 in
2169 def LO_jt : ALU32_ri<(outs IntRegs:$dst), (ins jumptablebase:$jt),
2170 "$dst.l = #LO($jt)",
2173 let isReMaterializable = 1, isMoveImm = 1, hasSideEffects = 0 in
2174 def HI_jt : ALU32_ri<(outs IntRegs:$dst), (ins jumptablebase:$jt),
2175 "$dst.h = #HI($jt)",
2179 let isReMaterializable = 1, isMoveImm = 1, hasSideEffects = 0 in
2180 def LO_label : ALU32_ri<(outs IntRegs:$dst), (ins bblabel:$label),
2181 "$dst.l = #LO($label)",
2184 let isReMaterializable = 1, isMoveImm = 1 , hasSideEffects = 0 in
2185 def HI_label : ALU32_ri<(outs IntRegs:$dst), (ins bblabel:$label),
2186 "$dst.h = #HI($label)",
2189 // This pattern is incorrect. When we add small data, we should change
2190 // this pattern to use memw(#foo).
2191 // This is for sdata.
2192 let isMoveImm = 1 in
2193 def CONST32 : LDInst<(outs IntRegs:$dst), (ins globaladdress:$global),
2194 "$dst = CONST32(#$global)",
2195 [(set (i32 IntRegs:$dst),
2196 (load (HexagonCONST32 tglobaltlsaddr:$global)))]>;
2198 // This is for non-sdata.
2199 let isReMaterializable = 1, isMoveImm = 1 in
2200 def CONST32_set : LDInst2<(outs IntRegs:$dst), (ins globaladdress:$global),
2201 "$dst = CONST32(#$global)",
2202 [(set (i32 IntRegs:$dst),
2203 (HexagonCONST32 tglobaladdr:$global))]>;
2205 let isReMaterializable = 1, isMoveImm = 1 in
2206 def CONST32_set_jt : LDInst2<(outs IntRegs:$dst), (ins jumptablebase:$jt),
2207 "$dst = CONST32(#$jt)",
2208 [(set (i32 IntRegs:$dst),
2209 (HexagonCONST32 tjumptable:$jt))]>;
2211 let isReMaterializable = 1, isMoveImm = 1 in
2212 def CONST32GP_set : LDInst2<(outs IntRegs:$dst), (ins globaladdress:$global),
2213 "$dst = CONST32(#$global)",
2214 [(set (i32 IntRegs:$dst),
2215 (HexagonCONST32_GP tglobaladdr:$global))]>;
2217 let isReMaterializable = 1, isMoveImm = 1 in
2218 def CONST32_Int_Real : LDInst2<(outs IntRegs:$dst), (ins i32imm:$global),
2219 "$dst = CONST32(#$global)",
2220 [(set (i32 IntRegs:$dst), imm:$global) ]>;
2222 // Map BlockAddress lowering to CONST32_Int_Real
2223 def : Pat<(HexagonCONST32_GP tblockaddress:$addr),
2224 (CONST32_Int_Real tblockaddress:$addr)>;
2226 let isReMaterializable = 1, isMoveImm = 1 in
2227 def CONST32_Label : LDInst2<(outs IntRegs:$dst), (ins bblabel:$label),
2228 "$dst = CONST32($label)",
2229 [(set (i32 IntRegs:$dst), (HexagonCONST32 bbl:$label))]>;
2231 let isReMaterializable = 1, isMoveImm = 1 in
2232 def CONST64_Int_Real : LDInst2<(outs DoubleRegs:$dst), (ins i64imm:$global),
2233 "$dst = CONST64(#$global)",
2234 [(set (i64 DoubleRegs:$dst), imm:$global) ]>;
2236 def TFR_PdFalse : SInst<(outs PredRegs:$dst), (ins),
2237 "$dst = xor($dst, $dst)",
2238 [(set (i1 PredRegs:$dst), 0)]>;
2240 def MPY_trsext : MInst<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
2241 "$dst = mpy($src1, $src2)",
2242 [(set (i32 IntRegs:$dst),
2243 (trunc (i64 (srl (i64 (mul (i64 (sext (i32 IntRegs:$src1))),
2244 (i64 (sext (i32 IntRegs:$src2))))),
2247 // Pseudo instructions.
2248 def SDT_SPCallSeqStart : SDCallSeqStart<[ SDTCisVT<0, i32> ]>;
2250 def SDT_SPCallSeqEnd : SDCallSeqEnd<[ SDTCisVT<0, i32>,
2251 SDTCisVT<1, i32> ]>;
2253 def callseq_end : SDNode<"ISD::CALLSEQ_END", SDT_SPCallSeqEnd,
2254 [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue]>;
2256 def callseq_start : SDNode<"ISD::CALLSEQ_START", SDT_SPCallSeqStart,
2257 [SDNPHasChain, SDNPOutGlue]>;
2259 def SDT_SPCall : SDTypeProfile<0, 1, [SDTCisVT<0, i32>]>;
2261 def call : SDNode<"HexagonISD::CALL", SDT_SPCall,
2262 [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue, SDNPVariadic]>;
2264 // For tailcalls a HexagonTCRet SDNode has 3 SDNode Properties - a chain,
2265 // Optional Flag and Variable Arguments.
2266 // Its 1 Operand has pointer type.
2267 def HexagonTCRet : SDNode<"HexagonISD::TC_RETURN", SDT_SPCall,
2268 [SDNPHasChain, SDNPOptInGlue, SDNPVariadic]>;
2270 let Defs = [R29, R30], Uses = [R31, R30, R29] in {
2271 def ADJCALLSTACKDOWN : Pseudo<(outs), (ins i32imm:$amt),
2272 "Should never be emitted",
2273 [(callseq_start timm:$amt)]>;
2276 let Defs = [R29, R30, R31], Uses = [R29] in {
2277 def ADJCALLSTACKUP : Pseudo<(outs), (ins i32imm:$amt1, i32imm:$amt2),
2278 "Should never be emitted",
2279 [(callseq_end timm:$amt1, timm:$amt2)]>;
2282 let isCall = 1, hasSideEffects = 0,
2283 Defs = [D0, D1, D2, D3, D4, D5, D6, D7, D8, D9, D10,
2284 R22, R23, R28, R31, P0, P1, P2, P3, LC0, LC1, SA0, SA1] in {
2285 def CALL : JInst<(outs), (ins calltarget:$dst),
2289 // Call subroutine from register.
2290 let isCall = 1, hasSideEffects = 0,
2291 Defs = [D0, D1, D2, D3, D4, D5, D6, D7, D8, D9, D10,
2292 R22, R23, R28, R31, P0, P1, P2, P3, LC0, LC1, SA0, SA1] in {
2293 def CALLR : JRInst<(outs), (ins IntRegs:$dst),
2299 // Indirect tail-call.
2300 let isCodeGenOnly = 1, isCall = 1, isReturn = 1 in
2301 def TCRETURNR : T_JMPr;
2303 // Direct tail-calls.
2304 let isCall = 1, isReturn = 1, isBarrier = 1, isPredicable = 0,
2305 isTerminator = 1, isCodeGenOnly = 1 in {
2306 def TCRETURNtg : T_JMP<(ins calltarget:$dst)>;
2307 def TCRETURNtext : T_JMP<(ins calltarget:$dst)>;
2310 // Map call instruction.
2311 def : Pat<(call (i32 IntRegs:$dst)),
2312 (CALLR (i32 IntRegs:$dst))>, Requires<[HasV2TOnly]>;
2313 def : Pat<(call tglobaladdr:$dst),
2314 (CALL tglobaladdr:$dst)>, Requires<[HasV2TOnly]>;
2315 def : Pat<(call texternalsym:$dst),
2316 (CALL texternalsym:$dst)>, Requires<[HasV2TOnly]>;
2318 def : Pat<(HexagonTCRet tglobaladdr:$dst),
2319 (TCRETURNtg tglobaladdr:$dst)>;
2320 def : Pat<(HexagonTCRet texternalsym:$dst),
2321 (TCRETURNtext texternalsym:$dst)>;
2322 def : Pat<(HexagonTCRet (i32 IntRegs:$dst)),
2323 (TCRETURNR (i32 IntRegs:$dst))>;
2325 // Atomic load and store support
2326 // 8 bit atomic load
2327 def : Pat<(atomic_load_8 ADDRriS11_0:$src1),
2328 (i32 (LDriub ADDRriS11_0:$src1))>;
2330 def : Pat<(atomic_load_8 (add (i32 IntRegs:$src1), s11_0ImmPred:$offset)),
2331 (i32 (LDriub_indexed (i32 IntRegs:$src1), s11_0ImmPred:$offset))>;
2333 // 16 bit atomic load
2334 def : Pat<(atomic_load_16 ADDRriS11_1:$src1),
2335 (i32 (LDriuh ADDRriS11_1:$src1))>;
2337 def : Pat<(atomic_load_16 (add (i32 IntRegs:$src1), s11_1ImmPred:$offset)),
2338 (i32 (LDriuh_indexed (i32 IntRegs:$src1), s11_1ImmPred:$offset))>;
2340 def : Pat<(atomic_load_32 ADDRriS11_2:$src1),
2341 (i32 (LDriw ADDRriS11_2:$src1))>;
2343 def : Pat<(atomic_load_32 (add (i32 IntRegs:$src1), s11_2ImmPred:$offset)),
2344 (i32 (LDriw_indexed (i32 IntRegs:$src1), s11_2ImmPred:$offset))>;
2346 // 64 bit atomic load
2347 def : Pat<(atomic_load_64 ADDRriS11_3:$src1),
2348 (i64 (LDrid ADDRriS11_3:$src1))>;
2350 def : Pat<(atomic_load_64 (add (i32 IntRegs:$src1), s11_3ImmPred:$offset)),
2351 (i64 (LDrid_indexed (i32 IntRegs:$src1), s11_3ImmPred:$offset))>;
2354 def : Pat<(atomic_store_8 ADDRriS11_0:$src2, (i32 IntRegs:$src1)),
2355 (STrib ADDRriS11_0:$src2, (i32 IntRegs:$src1))>;
2357 def : Pat<(atomic_store_8 (add (i32 IntRegs:$src2), s11_0ImmPred:$offset),
2358 (i32 IntRegs:$src1)),
2359 (STrib_indexed (i32 IntRegs:$src2), s11_0ImmPred:$offset,
2360 (i32 IntRegs:$src1))>;
2363 def : Pat<(atomic_store_16 ADDRriS11_1:$src2, (i32 IntRegs:$src1)),
2364 (STrih ADDRriS11_1:$src2, (i32 IntRegs:$src1))>;
2366 def : Pat<(atomic_store_16 (i32 IntRegs:$src1),
2367 (add (i32 IntRegs:$src2), s11_1ImmPred:$offset)),
2368 (STrih_indexed (i32 IntRegs:$src2), s11_1ImmPred:$offset,
2369 (i32 IntRegs:$src1))>;
2371 def : Pat<(atomic_store_32 ADDRriS11_2:$src2, (i32 IntRegs:$src1)),
2372 (STriw ADDRriS11_2:$src2, (i32 IntRegs:$src1))>;
2374 def : Pat<(atomic_store_32 (add (i32 IntRegs:$src2), s11_2ImmPred:$offset),
2375 (i32 IntRegs:$src1)),
2376 (STriw_indexed (i32 IntRegs:$src2), s11_2ImmPred:$offset,
2377 (i32 IntRegs:$src1))>;
2382 def : Pat<(atomic_store_64 ADDRriS11_3:$src2, (i64 DoubleRegs:$src1)),
2383 (STrid ADDRriS11_3:$src2, (i64 DoubleRegs:$src1))>;
2385 def : Pat<(atomic_store_64 (add (i32 IntRegs:$src2), s11_3ImmPred:$offset),
2386 (i64 DoubleRegs:$src1)),
2387 (STrid_indexed (i32 IntRegs:$src2), s11_3ImmPred:$offset,
2388 (i64 DoubleRegs:$src1))>;
2390 // Map from r0 = and(r1, 65535) to r0 = zxth(r1)
2391 def : Pat <(and (i32 IntRegs:$src1), 65535),
2392 (A2_zxth (i32 IntRegs:$src1))>;
2394 // Map from r0 = and(r1, 255) to r0 = zxtb(r1).
2395 def : Pat <(and (i32 IntRegs:$src1), 255),
2396 (A2_zxtb (i32 IntRegs:$src1))>;
2398 // Map Add(p1, true) to p1 = not(p1).
2399 // Add(p1, false) should never be produced,
2400 // if it does, it got to be mapped to NOOP.
2401 def : Pat <(add (i1 PredRegs:$src1), -1),
2402 (NOT_p (i1 PredRegs:$src1))>;
2404 // Map from p0 = pnot(p0); r0 = mux(p0, #i, #j) => r0 = mux(p0, #j, #i).
2405 def : Pat <(select (not (i1 PredRegs:$src1)), s8ImmPred:$src2, s8ImmPred:$src3),
2406 (i32 (TFR_condset_ii (i1 PredRegs:$src1), s8ImmPred:$src3,
2409 // Map from p0 = pnot(p0); r0 = select(p0, #i, r1)
2410 // => r0 = TFR_condset_ri(p0, r1, #i)
2411 def : Pat <(select (not (i1 PredRegs:$src1)), s12ImmPred:$src2,
2412 (i32 IntRegs:$src3)),
2413 (i32 (TFR_condset_ri (i1 PredRegs:$src1), (i32 IntRegs:$src3),
2414 s12ImmPred:$src2))>;
2416 // Map from p0 = pnot(p0); r0 = mux(p0, r1, #i)
2417 // => r0 = TFR_condset_ir(p0, #i, r1)
2418 def : Pat <(select (not (i1 PredRegs:$src1)), IntRegs:$src2, s12ImmPred:$src3),
2419 (i32 (TFR_condset_ir (i1 PredRegs:$src1), s12ImmPred:$src3,
2420 (i32 IntRegs:$src2)))>;
2422 // Map from p0 = pnot(p0); if (p0) jump => if (!p0) jump.
2423 def : Pat <(brcond (not (i1 PredRegs:$src1)), bb:$offset),
2424 (JMP_f (i1 PredRegs:$src1), bb:$offset)>;
2426 // Map from p2 = pnot(p2); p1 = and(p0, p2) => p1 = and(p0, !p2).
2427 def : Pat <(and (i1 PredRegs:$src1), (not (i1 PredRegs:$src2))),
2428 (i1 (AND_pnotp (i1 PredRegs:$src1), (i1 PredRegs:$src2)))>;
2431 let AddedComplexity = 100 in
2432 def : Pat <(i64 (zextloadi1 (HexagonCONST32 tglobaladdr:$global))),
2433 (i64 (COMBINE_rr (TFRI 0),
2434 (LDriub_indexed (CONST32_set tglobaladdr:$global), 0)))>,
2437 // Map from i1 loads to 32 bits. This assumes that the i1* is byte aligned.
2438 let AddedComplexity = 10 in
2439 def : Pat <(i32 (zextloadi1 ADDRriS11_0:$addr)),
2440 (i32 (A2_and (i32 (LDrib ADDRriS11_0:$addr)), (TFRI 0x1)))>;
2442 // Map from Rdd = sign_extend_inreg(Rss, i32) -> Rdd = SXTW(Rss.lo).
2443 def : Pat <(i64 (sext_inreg (i64 DoubleRegs:$src1), i32)),
2444 (i64 (SXTW (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1), subreg_loreg))))>;
2446 // Map from Rdd = sign_extend_inreg(Rss, i16) -> Rdd = SXTW(SXTH(Rss.lo)).
2447 def : Pat <(i64 (sext_inreg (i64 DoubleRegs:$src1), i16)),
2448 (i64 (SXTW (i32 (A2_sxth (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1),
2449 subreg_loreg))))))>;
2451 // Map from Rdd = sign_extend_inreg(Rss, i8) -> Rdd = SXTW(SXTB(Rss.lo)).
2452 def : Pat <(i64 (sext_inreg (i64 DoubleRegs:$src1), i8)),
2453 (i64 (SXTW (i32 (A2_sxtb (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1),
2454 subreg_loreg))))))>;
2456 // We want to prevent emitting pnot's as much as possible.
2457 // Map brcond with an unsupported setcc to a JMP_f.
2458 def : Pat <(brcond (i1 (setne (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
2460 (JMP_f (C2_cmpeq (i32 IntRegs:$src1), (i32 IntRegs:$src2)),
2463 def : Pat <(brcond (i1 (setne (i32 IntRegs:$src1), s10ImmPred:$src2)),
2465 (JMP_f (C2_cmpeqi (i32 IntRegs:$src1), s10ImmPred:$src2), bb:$offset)>;
2467 def : Pat <(brcond (i1 (setne (i1 PredRegs:$src1), (i1 -1))), bb:$offset),
2468 (JMP_f (i1 PredRegs:$src1), bb:$offset)>;
2470 def : Pat <(brcond (i1 (setne (i1 PredRegs:$src1), (i1 0))), bb:$offset),
2471 (JMP_t (i1 PredRegs:$src1), bb:$offset)>;
2473 // cmp.lt(Rs, Imm) -> !cmp.ge(Rs, Imm) -> !cmp.gt(Rs, Imm-1)
2474 def : Pat <(brcond (i1 (setlt (i32 IntRegs:$src1), s8ImmPred:$src2)),
2476 (JMP_f (C2_cmpgti (i32 IntRegs:$src1),
2477 (DEC_CONST_SIGNED s8ImmPred:$src2)), bb:$offset)>;
2479 // cmp.lt(r0, r1) -> cmp.gt(r1, r0)
2480 def : Pat <(brcond (i1 (setlt (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
2482 (JMP_t (C2_cmpgt (i32 IntRegs:$src2), (i32 IntRegs:$src1)), bb:$offset)>;
2484 def : Pat <(brcond (i1 (setuge (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
2486 (JMP_f (CMPGTU64rr (i64 DoubleRegs:$src2), (i64 DoubleRegs:$src1)),
2489 def : Pat <(brcond (i1 (setule (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
2491 (JMP_f (C2_cmpgtu (i32 IntRegs:$src1), (i32 IntRegs:$src2)),
2494 def : Pat <(brcond (i1 (setule (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
2496 (JMP_f (CMPGTU64rr (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2)),
2499 // Map from a 64-bit select to an emulated 64-bit mux.
2500 // Hexagon does not support 64-bit MUXes; so emulate with combines.
2501 def : Pat <(select (i1 PredRegs:$src1), (i64 DoubleRegs:$src2),
2502 (i64 DoubleRegs:$src3)),
2503 (i64 (COMBINE_rr (i32 (C2_mux (i1 PredRegs:$src1),
2504 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2),
2506 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src3),
2508 (i32 (C2_mux (i1 PredRegs:$src1),
2509 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2),
2511 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src3),
2512 subreg_loreg))))))>;
2514 // Map from a 1-bit select to logical ops.
2515 // From LegalizeDAG.cpp: (B1 ? B2 : B3) <=> (B1 & B2)|(!B1&B3).
2516 def : Pat <(select (i1 PredRegs:$src1), (i1 PredRegs:$src2),
2517 (i1 PredRegs:$src3)),
2518 (OR_pp (AND_pp (i1 PredRegs:$src1), (i1 PredRegs:$src2)),
2519 (AND_pp (NOT_p (i1 PredRegs:$src1)), (i1 PredRegs:$src3)))>;
2521 // Map Pd = load(addr) -> Rs = load(addr); Pd = Rs.
2522 def : Pat<(i1 (load ADDRriS11_2:$addr)),
2523 (i1 (TFR_PdRs (i32 (LDrib ADDRriS11_2:$addr))))>;
2525 // Map for truncating from 64 immediates to 32 bit immediates.
2526 def : Pat<(i32 (trunc (i64 DoubleRegs:$src))),
2527 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src), subreg_loreg))>;
2529 // Map for truncating from i64 immediates to i1 bit immediates.
2530 def : Pat<(i1 (trunc (i64 DoubleRegs:$src))),
2531 (i1 (TFR_PdRs (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src),
2534 // Map memb(Rs) = Rdd -> memb(Rs) = Rt.
2535 def : Pat<(truncstorei8 (i64 DoubleRegs:$src), ADDRriS11_0:$addr),
2536 (STrib ADDRriS11_0:$addr, (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src),
2539 // Map memh(Rs) = Rdd -> memh(Rs) = Rt.
2540 def : Pat<(truncstorei16 (i64 DoubleRegs:$src), ADDRriS11_0:$addr),
2541 (STrih ADDRriS11_0:$addr, (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src),
2543 // Map memw(Rs) = Rdd -> memw(Rs) = Rt
2544 def : Pat<(truncstorei32 (i64 DoubleRegs:$src), ADDRriS11_0:$addr),
2545 (STriw ADDRriS11_0:$addr, (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src),
2548 // Map memw(Rs) = Rdd -> memw(Rs) = Rt.
2549 def : Pat<(truncstorei32 (i64 DoubleRegs:$src), ADDRriS11_0:$addr),
2550 (STriw ADDRriS11_0:$addr, (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src),
2553 // Map from i1 = constant<-1>; memw(addr) = i1 -> r0 = 1; memw(addr) = r0.
2554 def : Pat<(store (i1 -1), ADDRriS11_2:$addr),
2555 (STrib ADDRriS11_2:$addr, (TFRI 1))>;
2558 // Map from i1 = constant<-1>; store i1 -> r0 = 1; store r0.
2559 def : Pat<(store (i1 -1), ADDRriS11_2:$addr),
2560 (STrib ADDRriS11_2:$addr, (TFRI 1))>;
2562 // Map from memb(Rs) = Pd -> Rt = mux(Pd, #0, #1); store Rt.
2563 def : Pat<(store (i1 PredRegs:$src1), ADDRriS11_2:$addr),
2564 (STrib ADDRriS11_2:$addr, (i32 (MUX_ii (i1 PredRegs:$src1), 1, 0)) )>;
2566 // Map Rdd = anyext(Rs) -> Rdd = sxtw(Rs).
2567 // Hexagon_TODO: We can probably use combine but that will cost 2 instructions.
2568 // Better way to do this?
2569 def : Pat<(i64 (anyext (i32 IntRegs:$src1))),
2570 (i64 (SXTW (i32 IntRegs:$src1)))>;
2572 // Map cmple -> cmpgt.
2573 // rs <= rt -> !(rs > rt).
2574 def : Pat<(i1 (setle (i32 IntRegs:$src1), s10ExtPred:$src2)),
2575 (i1 (NOT_p (C2_cmpgti (i32 IntRegs:$src1), s10ExtPred:$src2)))>;
2577 // rs <= rt -> !(rs > rt).
2578 def : Pat<(i1 (setle (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
2579 (i1 (NOT_p (C2_cmpgt (i32 IntRegs:$src1), (i32 IntRegs:$src2))))>;
2581 // Rss <= Rtt -> !(Rss > Rtt).
2582 def : Pat<(i1 (setle (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
2583 (i1 (NOT_p (CMPGT64rr (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))))>;
2585 // Map cmpne -> cmpeq.
2586 // Hexagon_TODO: We should improve on this.
2587 // rs != rt -> !(rs == rt).
2588 def : Pat <(i1 (setne (i32 IntRegs:$src1), s10ExtPred:$src2)),
2589 (i1 (NOT_p(i1 (C2_cmpeqi (i32 IntRegs:$src1), s10ExtPred:$src2))))>;
2591 // Map cmpne(Rs) -> !cmpeqe(Rs).
2592 // rs != rt -> !(rs == rt).
2593 def : Pat <(i1 (setne (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
2594 (i1 (NOT_p (i1 (C2_cmpeq (i32 IntRegs:$src1), (i32 IntRegs:$src2)))))>;
2596 // Convert setne back to xor for hexagon since we compute w/ pred registers.
2597 def : Pat <(i1 (setne (i1 PredRegs:$src1), (i1 PredRegs:$src2))),
2598 (i1 (XOR_pp (i1 PredRegs:$src1), (i1 PredRegs:$src2)))>;
2600 // Map cmpne(Rss) -> !cmpew(Rss).
2601 // rs != rt -> !(rs == rt).
2602 def : Pat <(i1 (setne (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
2603 (i1 (NOT_p (i1 (CMPEHexagon4rr (i64 DoubleRegs:$src1),
2604 (i64 DoubleRegs:$src2)))))>;
2606 // Map cmpge(Rs, Rt) -> !(cmpgt(Rs, Rt).
2607 // rs >= rt -> !(rt > rs).
2608 def : Pat <(i1 (setge (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
2609 (i1 (NOT_p (i1 (C2_cmpgt (i32 IntRegs:$src2), (i32 IntRegs:$src1)))))>;
2611 // cmpge(Rs, Imm) -> cmpgt(Rs, Imm-1)
2612 def : Pat <(i1 (setge (i32 IntRegs:$src1), s8ExtPred:$src2)),
2613 (i1 (C2_cmpgti (i32 IntRegs:$src1), (DEC_CONST_SIGNED s8ExtPred:$src2)))>;
2615 // Map cmpge(Rss, Rtt) -> !cmpgt(Rtt, Rss).
2616 // rss >= rtt -> !(rtt > rss).
2617 def : Pat <(i1 (setge (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
2618 (i1 (NOT_p (i1 (CMPGT64rr (i64 DoubleRegs:$src2),
2619 (i64 DoubleRegs:$src1)))))>;
2621 // Map cmplt(Rs, Imm) -> !cmpge(Rs, Imm).
2622 // !cmpge(Rs, Imm) -> !cmpgt(Rs, Imm-1).
2623 // rs < rt -> !(rs >= rt).
2624 def : Pat <(i1 (setlt (i32 IntRegs:$src1), s8ExtPred:$src2)),
2625 (i1 (NOT_p (C2_cmpgti (i32 IntRegs:$src1), (DEC_CONST_SIGNED s8ExtPred:$src2))))>;
2627 // Map cmplt(Rs, Rt) -> cmpgt(Rt, Rs).
2628 // rs < rt -> rt > rs.
2629 // We can let assembler map it, or we can do in the compiler itself.
2630 def : Pat <(i1 (setlt (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
2631 (i1 (C2_cmpgt (i32 IntRegs:$src2), (i32 IntRegs:$src1)))>;
2633 // Map cmplt(Rss, Rtt) -> cmpgt(Rtt, Rss).
2634 // rss < rtt -> (rtt > rss).
2635 def : Pat <(i1 (setlt (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
2636 (i1 (CMPGT64rr (i64 DoubleRegs:$src2), (i64 DoubleRegs:$src1)))>;
2638 // Map from cmpltu(Rs, Rd) -> cmpgtu(Rd, Rs)
2639 // rs < rt -> rt > rs.
2640 // We can let assembler map it, or we can do in the compiler itself.
2641 def : Pat <(i1 (setult (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
2642 (i1 (C2_cmpgtu (i32 IntRegs:$src2), (i32 IntRegs:$src1)))>;
2644 // Map from cmpltu(Rss, Rdd) -> cmpgtu(Rdd, Rss).
2645 // rs < rt -> rt > rs.
2646 def : Pat <(i1 (setult (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
2647 (i1 (CMPGTU64rr (i64 DoubleRegs:$src2), (i64 DoubleRegs:$src1)))>;
2649 // Generate cmpgeu(Rs, #0) -> cmpeq(Rs, Rs)
2650 def : Pat <(i1 (setuge (i32 IntRegs:$src1), 0)),
2651 (i1 (C2_cmpeq (i32 IntRegs:$src1), (i32 IntRegs:$src1)))>;
2653 // Generate cmpgeu(Rs, #u8) -> cmpgtu(Rs, #u8 -1)
2654 def : Pat <(i1 (setuge (i32 IntRegs:$src1), u8ExtPred:$src2)),
2655 (i1 (C2_cmpgtui (i32 IntRegs:$src1), (DEC_CONST_UNSIGNED u8ExtPred:$src2)))>;
2657 // Generate cmpgtu(Rs, #u9)
2658 def : Pat <(i1 (setugt (i32 IntRegs:$src1), u9ExtPred:$src2)),
2659 (i1 (C2_cmpgtui (i32 IntRegs:$src1), u9ExtPred:$src2))>;
2661 // Map from Rs >= Rt -> !(Rt > Rs).
2662 // rs >= rt -> !(rt > rs).
2663 def : Pat <(i1 (setuge (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
2664 (i1 (NOT_p (C2_cmpgtu (i32 IntRegs:$src2), (i32 IntRegs:$src1))))>;
2666 // Map from Rs >= Rt -> !(Rt > Rs).
2667 // rs >= rt -> !(rt > rs).
2668 def : Pat <(i1 (setuge (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
2669 (i1 (NOT_p (CMPGTU64rr (i64 DoubleRegs:$src2), (i64 DoubleRegs:$src1))))>;
2671 // Map from cmpleu(Rs, Rt) -> !cmpgtu(Rs, Rt).
2672 // Map from (Rs <= Rt) -> !(Rs > Rt).
2673 def : Pat <(i1 (setule (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
2674 (i1 (NOT_p (C2_cmpgtu (i32 IntRegs:$src1), (i32 IntRegs:$src2))))>;
2676 // Map from cmpleu(Rss, Rtt) -> !cmpgtu(Rss, Rtt-1).
2677 // Map from (Rs <= Rt) -> !(Rs > Rt).
2678 def : Pat <(i1 (setule (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
2679 (i1 (NOT_p (CMPGTU64rr (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))))>;
2683 def : Pat <(i32 (sext (i1 PredRegs:$src1))),
2684 (i32 (MUX_ii (i1 PredRegs:$src1), -1, 0))>;
2687 def : Pat <(i64 (sext (i1 PredRegs:$src1))),
2688 (i64 (COMBINE_rr (TFRI -1), (MUX_ii (i1 PredRegs:$src1), -1, 0)))>;
2690 // Convert sign-extended load back to load and sign extend.
2692 def: Pat <(i64 (sextloadi8 ADDRriS11_0:$src1)),
2693 (i64 (SXTW (LDrib ADDRriS11_0:$src1)))>;
2695 // Convert any-extended load back to load and sign extend.
2697 def: Pat <(i64 (extloadi8 ADDRriS11_0:$src1)),
2698 (i64 (SXTW (LDrib ADDRriS11_0:$src1)))>;
2700 // Convert sign-extended load back to load and sign extend.
2702 def: Pat <(i64 (sextloadi16 ADDRriS11_1:$src1)),
2703 (i64 (SXTW (LDrih ADDRriS11_1:$src1)))>;
2705 // Convert sign-extended load back to load and sign extend.
2707 def: Pat <(i64 (sextloadi32 ADDRriS11_2:$src1)),
2708 (i64 (SXTW (LDriw ADDRriS11_2:$src1)))>;
2713 def : Pat <(i32 (zext (i1 PredRegs:$src1))),
2714 (i32 (MUX_ii (i1 PredRegs:$src1), 1, 0))>;
2717 def : Pat <(i64 (zext (i1 PredRegs:$src1))),
2718 (i64 (COMBINE_rr (TFRI 0), (MUX_ii (i1 PredRegs:$src1), 1, 0)))>,
2722 def : Pat <(i64 (zext (i32 IntRegs:$src1))),
2723 (i64 (COMBINE_rr (TFRI 0), (i32 IntRegs:$src1)))>,
2727 def: Pat <(i64 (zextloadi8 ADDRriS11_0:$src1)),
2728 (i64 (COMBINE_rr (TFRI 0), (LDriub ADDRriS11_0:$src1)))>,
2731 let AddedComplexity = 20 in
2732 def: Pat <(i64 (zextloadi8 (add (i32 IntRegs:$src1),
2733 s11_0ExtPred:$offset))),
2734 (i64 (COMBINE_rr (TFRI 0), (LDriub_indexed IntRegs:$src1,
2735 s11_0ExtPred:$offset)))>,
2739 def: Pat <(i64 (zextloadi1 ADDRriS11_0:$src1)),
2740 (i64 (COMBINE_rr (TFRI 0), (LDriub ADDRriS11_0:$src1)))>,
2743 let AddedComplexity = 20 in
2744 def: Pat <(i64 (zextloadi1 (add (i32 IntRegs:$src1),
2745 s11_0ExtPred:$offset))),
2746 (i64 (COMBINE_rr (TFRI 0), (LDriub_indexed IntRegs:$src1,
2747 s11_0ExtPred:$offset)))>,
2751 def: Pat <(i64 (zextloadi16 ADDRriS11_1:$src1)),
2752 (i64 (COMBINE_rr (TFRI 0), (LDriuh ADDRriS11_1:$src1)))>,
2755 let AddedComplexity = 20 in
2756 def: Pat <(i64 (zextloadi16 (add (i32 IntRegs:$src1),
2757 s11_1ExtPred:$offset))),
2758 (i64 (COMBINE_rr (TFRI 0), (LDriuh_indexed IntRegs:$src1,
2759 s11_1ExtPred:$offset)))>,
2763 def: Pat <(i64 (zextloadi32 ADDRriS11_2:$src1)),
2764 (i64 (COMBINE_rr (TFRI 0), (LDriw ADDRriS11_2:$src1)))>,
2767 let AddedComplexity = 100 in
2768 def: Pat <(i64 (zextloadi32 (i32 (add IntRegs:$src1, s11_2ExtPred:$offset)))),
2769 (i64 (COMBINE_rr (TFRI 0), (LDriw_indexed IntRegs:$src1,
2770 s11_2ExtPred:$offset)))>,
2773 let AddedComplexity = 10 in
2774 def: Pat <(i32 (zextloadi1 ADDRriS11_0:$src1)),
2775 (i32 (LDriw ADDRriS11_0:$src1))>;
2777 // Map from Rs = Pd to Pd = mux(Pd, #1, #0)
2778 def : Pat <(i32 (zext (i1 PredRegs:$src1))),
2779 (i32 (MUX_ii (i1 PredRegs:$src1), 1, 0))>;
2781 // Map from Rs = Pd to Pd = mux(Pd, #1, #0)
2782 def : Pat <(i32 (anyext (i1 PredRegs:$src1))),
2783 (i32 (MUX_ii (i1 PredRegs:$src1), 1, 0))>;
2785 // Map from Rss = Pd to Rdd = sxtw (mux(Pd, #1, #0))
2786 def : Pat <(i64 (anyext (i1 PredRegs:$src1))),
2787 (i64 (SXTW (i32 (MUX_ii (i1 PredRegs:$src1), 1, 0))))>;
2790 let AddedComplexity = 100 in
2791 def: Pat<(i64 (or (i64 (shl (i64 DoubleRegs:$srcHigh),
2793 (i64 (zextloadi32 (i32 (add IntRegs:$src2,
2794 s11_2ExtPred:$offset2)))))),
2795 (i64 (COMBINE_rr (EXTRACT_SUBREG (i64 DoubleRegs:$srcHigh), subreg_loreg),
2796 (LDriw_indexed IntRegs:$src2,
2797 s11_2ExtPred:$offset2)))>;
2799 def: Pat<(i64 (or (i64 (shl (i64 DoubleRegs:$srcHigh),
2801 (i64 (zextloadi32 ADDRriS11_2:$srcLow)))),
2802 (i64 (COMBINE_rr (EXTRACT_SUBREG (i64 DoubleRegs:$srcHigh), subreg_loreg),
2803 (LDriw ADDRriS11_2:$srcLow)))>;
2805 def: Pat<(i64 (or (i64 (shl (i64 DoubleRegs:$srcHigh),
2807 (i64 (zext (i32 IntRegs:$srcLow))))),
2808 (i64 (COMBINE_rr (EXTRACT_SUBREG (i64 DoubleRegs:$srcHigh), subreg_loreg),
2811 let AddedComplexity = 100 in
2812 def: Pat<(i64 (or (i64 (shl (i64 DoubleRegs:$srcHigh),
2814 (i64 (zextloadi32 (i32 (add IntRegs:$src2,
2815 s11_2ExtPred:$offset2)))))),
2816 (i64 (COMBINE_rr (EXTRACT_SUBREG (i64 DoubleRegs:$srcHigh), subreg_loreg),
2817 (LDriw_indexed IntRegs:$src2,
2818 s11_2ExtPred:$offset2)))>;
2820 def: Pat<(i64 (or (i64 (shl (i64 DoubleRegs:$srcHigh),
2822 (i64 (zextloadi32 ADDRriS11_2:$srcLow)))),
2823 (i64 (COMBINE_rr (EXTRACT_SUBREG (i64 DoubleRegs:$srcHigh), subreg_loreg),
2824 (LDriw ADDRriS11_2:$srcLow)))>;
2826 def: Pat<(i64 (or (i64 (shl (i64 DoubleRegs:$srcHigh),
2828 (i64 (zext (i32 IntRegs:$srcLow))))),
2829 (i64 (COMBINE_rr (EXTRACT_SUBREG (i64 DoubleRegs:$srcHigh), subreg_loreg),
2832 // Any extended 64-bit load.
2833 // anyext i32 -> i64
2834 def: Pat <(i64 (extloadi32 ADDRriS11_2:$src1)),
2835 (i64 (COMBINE_rr (TFRI 0), (LDriw ADDRriS11_2:$src1)))>,
2838 // When there is an offset we should prefer the pattern below over the pattern above.
2839 // The complexity of the above is 13 (gleaned from HexagonGenDAGIsel.inc)
2840 // So this complexity below is comfortably higher to allow for choosing the below.
2841 // If this is not done then we generate addresses such as
2842 // ********************************************
2843 // r1 = add (r0, #4)
2844 // r1 = memw(r1 + #0)
2846 // r1 = memw(r0 + #4)
2847 // ********************************************
2848 let AddedComplexity = 100 in
2849 def: Pat <(i64 (extloadi32 (i32 (add IntRegs:$src1, s11_2ExtPred:$offset)))),
2850 (i64 (COMBINE_rr (TFRI 0), (LDriw_indexed IntRegs:$src1,
2851 s11_2ExtPred:$offset)))>,
2854 // anyext i16 -> i64.
2855 def: Pat <(i64 (extloadi16 ADDRriS11_2:$src1)),
2856 (i64 (COMBINE_rr (TFRI 0), (LDrih ADDRriS11_2:$src1)))>,
2859 let AddedComplexity = 20 in
2860 def: Pat <(i64 (extloadi16 (add (i32 IntRegs:$src1),
2861 s11_1ExtPred:$offset))),
2862 (i64 (COMBINE_rr (TFRI 0), (LDrih_indexed IntRegs:$src1,
2863 s11_1ExtPred:$offset)))>,
2866 // Map from Rdd = zxtw(Rs) -> Rdd = combine(0, Rs).
2867 def : Pat<(i64 (zext (i32 IntRegs:$src1))),
2868 (i64 (COMBINE_rr (TFRI 0), (i32 IntRegs:$src1)))>,
2871 // Multiply 64-bit unsigned and use upper result.
2872 def : Pat <(mulhu (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2)),
2887 (COMBINE_rr (TFRI 0),
2893 (MPYU64 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1),
2895 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2),
2896 subreg_loreg)))), 32)),
2898 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1), subreg_hireg)),
2899 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2), subreg_loreg)))),
2900 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1), subreg_loreg)),
2901 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2), subreg_hireg)))),
2902 32)), subreg_loreg)))),
2903 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1), subreg_hireg)),
2904 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2), subreg_hireg))))>;
2906 // Multiply 64-bit signed and use upper result.
2907 def : Pat <(mulhs (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2)),
2911 (COMBINE_rr (TFRI 0),
2921 (COMBINE_rr (TFRI 0),
2927 (MPYU64 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1),
2929 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2),
2930 subreg_loreg)))), 32)),
2932 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1), subreg_hireg)),
2933 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2), subreg_loreg)))),
2934 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1), subreg_loreg)),
2935 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2), subreg_hireg)))),
2936 32)), subreg_loreg)))),
2937 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1), subreg_hireg)),
2938 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2), subreg_hireg))))>;
2940 // Hexagon specific ISD nodes.
2941 //def SDTHexagonADJDYNALLOC : SDTypeProfile<1, 2, [SDTCisSameAs<0, 1>]>;
2942 def SDTHexagonADJDYNALLOC : SDTypeProfile<1, 2,
2943 [SDTCisVT<0, i32>, SDTCisVT<1, i32>]>;
2944 def Hexagon_ADJDYNALLOC : SDNode<"HexagonISD::ADJDYNALLOC",
2945 SDTHexagonADJDYNALLOC>;
2946 // Needed to tag these instructions for stack layout.
2947 let usesCustomInserter = 1 in
2948 def ADJDYNALLOC : ALU32_ri<(outs IntRegs:$dst), (ins IntRegs:$src1,
2950 "$dst = add($src1, #$src2)",
2951 [(set (i32 IntRegs:$dst),
2952 (Hexagon_ADJDYNALLOC (i32 IntRegs:$src1),
2953 s16ImmPred:$src2))]>;
2955 def SDTHexagonARGEXTEND : SDTypeProfile<1, 1, [SDTCisVT<0, i32>]>;
2956 def Hexagon_ARGEXTEND : SDNode<"HexagonISD::ARGEXTEND", SDTHexagonARGEXTEND>;
2957 def ARGEXTEND : ALU32_rr <(outs IntRegs:$dst), (ins IntRegs:$src1),
2959 [(set (i32 IntRegs:$dst),
2960 (Hexagon_ARGEXTEND (i32 IntRegs:$src1)))]>;
2962 let AddedComplexity = 100 in
2963 def : Pat<(i32 (sext_inreg (Hexagon_ARGEXTEND (i32 IntRegs:$src1)), i16)),
2964 (COPY (i32 IntRegs:$src1))>;
2966 def HexagonWrapperJT: SDNode<"HexagonISD::WrapperJT", SDTIntUnaryOp>;
2968 def : Pat<(HexagonWrapperJT tjumptable:$dst),
2969 (i32 (CONST32_set_jt tjumptable:$dst))>;
2973 // Multi-class for logical operators :
2974 // Shift by immediate/register and accumulate/logical
2975 multiclass xtype_imm<string OpcStr, SDNode OpNode1, SDNode OpNode2> {
2976 def _ri : SInst_acc<(outs IntRegs:$dst),
2977 (ins IntRegs:$src1, IntRegs:$src2, u5Imm:$src3),
2978 !strconcat("$dst ", !strconcat(OpcStr, "($src2, #$src3)")),
2979 [(set (i32 IntRegs:$dst),
2980 (OpNode2 (i32 IntRegs:$src1),
2981 (OpNode1 (i32 IntRegs:$src2),
2982 u5ImmPred:$src3)))],
2985 def d_ri : SInst_acc<(outs DoubleRegs:$dst),
2986 (ins DoubleRegs:$src1, DoubleRegs:$src2, u6Imm:$src3),
2987 !strconcat("$dst ", !strconcat(OpcStr, "($src2, #$src3)")),
2988 [(set (i64 DoubleRegs:$dst), (OpNode2 (i64 DoubleRegs:$src1),
2989 (OpNode1 (i64 DoubleRegs:$src2), u6ImmPred:$src3)))],
2993 // Multi-class for logical operators :
2994 // Shift by register and accumulate/logical (32/64 bits)
2995 multiclass xtype_reg<string OpcStr, SDNode OpNode1, SDNode OpNode2> {
2996 def _rr : SInst_acc<(outs IntRegs:$dst),
2997 (ins IntRegs:$src1, IntRegs:$src2, IntRegs:$src3),
2998 !strconcat("$dst ", !strconcat(OpcStr, "($src2, $src3)")),
2999 [(set (i32 IntRegs:$dst),
3000 (OpNode2 (i32 IntRegs:$src1),
3001 (OpNode1 (i32 IntRegs:$src2),
3002 (i32 IntRegs:$src3))))],
3005 def d_rr : SInst_acc<(outs DoubleRegs:$dst),
3006 (ins DoubleRegs:$src1, DoubleRegs:$src2, IntRegs:$src3),
3007 !strconcat("$dst ", !strconcat(OpcStr, "($src2, $src3)")),
3008 [(set (i64 DoubleRegs:$dst),
3009 (OpNode2 (i64 DoubleRegs:$src1),
3010 (OpNode1 (i64 DoubleRegs:$src2),
3011 (i32 IntRegs:$src3))))],
3016 multiclass basic_xtype_imm<string OpcStr, SDNode OpNode> {
3017 let AddedComplexity = 100 in
3018 defm _ADD : xtype_imm< !strconcat("+= ", OpcStr), OpNode, add>;
3019 defm _SUB : xtype_imm< !strconcat("-= ", OpcStr), OpNode, sub>;
3020 defm _AND : xtype_imm< !strconcat("&= ", OpcStr), OpNode, and>;
3021 defm _OR : xtype_imm< !strconcat("|= ", OpcStr), OpNode, or>;
3024 multiclass basic_xtype_reg<string OpcStr, SDNode OpNode> {
3025 let AddedComplexity = 100 in
3026 defm _ADD : xtype_reg< !strconcat("+= ", OpcStr), OpNode, add>;
3027 defm _SUB : xtype_reg< !strconcat("-= ", OpcStr), OpNode, sub>;
3028 defm _AND : xtype_reg< !strconcat("&= ", OpcStr), OpNode, and>;
3029 defm _OR : xtype_reg< !strconcat("|= ", OpcStr), OpNode, or>;
3032 multiclass xtype_xor_imm<string OpcStr, SDNode OpNode> {
3033 let AddedComplexity = 100 in
3034 defm _XOR : xtype_imm< !strconcat("^= ", OpcStr), OpNode, xor>;
3037 defm ASL : basic_xtype_imm<"asl", shl>, basic_xtype_reg<"asl", shl>,
3038 xtype_xor_imm<"asl", shl>;
3040 defm LSR : basic_xtype_imm<"lsr", srl>, basic_xtype_reg<"lsr", srl>,
3041 xtype_xor_imm<"lsr", srl>;
3043 defm ASR : basic_xtype_imm<"asr", sra>, basic_xtype_reg<"asr", sra>;
3044 defm LSL : basic_xtype_reg<"lsl", shl>;
3046 // Change the sign of the immediate for Rd=-mpyi(Rs,#u8)
3047 def : Pat <(mul (i32 IntRegs:$src1), (ineg n8ImmPred:$src2)),
3048 (i32 (MPYI_rin (i32 IntRegs:$src1), u8ImmPred:$src2))>;
3050 //===----------------------------------------------------------------------===//
3051 // V3 Instructions +
3052 //===----------------------------------------------------------------------===//
3054 include "HexagonInstrInfoV3.td"
3056 //===----------------------------------------------------------------------===//
3057 // V3 Instructions -
3058 //===----------------------------------------------------------------------===//
3060 //===----------------------------------------------------------------------===//
3061 // V4 Instructions +
3062 //===----------------------------------------------------------------------===//
3064 include "HexagonInstrInfoV4.td"
3066 //===----------------------------------------------------------------------===//
3067 // V4 Instructions -
3068 //===----------------------------------------------------------------------===//
3070 //===----------------------------------------------------------------------===//
3071 // V5 Instructions +
3072 //===----------------------------------------------------------------------===//
3074 include "HexagonInstrInfoV5.td"
3076 //===----------------------------------------------------------------------===//
3077 // V5 Instructions -
3078 //===----------------------------------------------------------------------===//