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 // Multi-class for logical operators.
18 multiclass ALU32_rr_ri<string OpcStr, SDNode OpNode> {
19 def rr : ALU32_rr<(outs IntRegs:$dst), (ins IntRegs:$b, IntRegs:$c),
20 !strconcat("$dst = ", !strconcat(OpcStr, "($b, $c)")),
21 [(set (i32 IntRegs:$dst), (OpNode (i32 IntRegs:$b),
23 def ri : ALU32_ri<(outs IntRegs:$dst), (ins s10Imm:$b, IntRegs:$c),
24 !strconcat("$dst = ", !strconcat(OpcStr, "(#$b, $c)")),
25 [(set (i32 IntRegs:$dst), (OpNode s10Imm:$b,
29 // Multi-class for compare ops.
30 let isCompare = 1 in {
31 multiclass CMP64_rr<string OpcStr, PatFrag OpNode> {
32 def rr : ALU64_rr<(outs PredRegs:$dst), (ins DoubleRegs:$b, DoubleRegs:$c),
33 !strconcat("$dst = ", !strconcat(OpcStr, "($b, $c)")),
34 [(set (i1 PredRegs:$dst),
35 (OpNode (i64 DoubleRegs:$b), (i64 DoubleRegs:$c)))]>;
37 multiclass CMP32_rr<string OpcStr, PatFrag OpNode> {
38 def rr : ALU32_rr<(outs PredRegs:$dst), (ins IntRegs:$b, IntRegs:$c),
39 !strconcat("$dst = ", !strconcat(OpcStr, "($b, $c)")),
40 [(set (i1 PredRegs:$dst),
41 (OpNode (i32 IntRegs:$b), (i32 IntRegs:$c)))]>;
44 multiclass CMP32_rr_ri_s10<string OpcStr, string CextOp, PatFrag OpNode> {
45 let CextOpcode = CextOp in {
46 let InputType = "reg" in
47 def rr : ALU32_rr<(outs PredRegs:$dst), (ins IntRegs:$b, IntRegs:$c),
48 !strconcat("$dst = ", !strconcat(OpcStr, "($b, $c)")),
49 [(set (i1 PredRegs:$dst),
50 (OpNode (i32 IntRegs:$b), (i32 IntRegs:$c)))]>;
52 let isExtendable = 1, opExtendable = 2, isExtentSigned = 1,
53 opExtentBits = 10, InputType = "imm" in
54 def ri : ALU32_ri<(outs PredRegs:$dst), (ins IntRegs:$b, s10Ext:$c),
55 !strconcat("$dst = ", !strconcat(OpcStr, "($b, #$c)")),
56 [(set (i1 PredRegs:$dst),
57 (OpNode (i32 IntRegs:$b), s10ExtPred:$c))]>;
61 multiclass CMP32_rr_ri_u9<string OpcStr, string CextOp, PatFrag OpNode> {
62 let CextOpcode = CextOp in {
63 let InputType = "reg" in
64 def rr : ALU32_rr<(outs PredRegs:$dst), (ins IntRegs:$b, IntRegs:$c),
65 !strconcat("$dst = ", !strconcat(OpcStr, "($b, $c)")),
66 [(set (i1 PredRegs:$dst),
67 (OpNode (i32 IntRegs:$b), (i32 IntRegs:$c)))]>;
69 let isExtendable = 1, opExtendable = 2, isExtentSigned = 0,
70 opExtentBits = 9, InputType = "imm" in
71 def ri : ALU32_ri<(outs PredRegs:$dst), (ins IntRegs:$b, u9Ext:$c),
72 !strconcat("$dst = ", !strconcat(OpcStr, "($b, #$c)")),
73 [(set (i1 PredRegs:$dst),
74 (OpNode (i32 IntRegs:$b), u9ExtPred:$c))]>;
78 multiclass CMP32_ri_u8<string OpcStr, PatFrag OpNode> {
79 let isExtendable = 1, opExtendable = 2, isExtentSigned = 0, opExtentBits = 8 in
80 def ri : ALU32_ri<(outs PredRegs:$dst), (ins IntRegs:$b, u8Ext:$c),
81 !strconcat("$dst = ", !strconcat(OpcStr, "($b, #$c)")),
82 [(set (i1 PredRegs:$dst), (OpNode (i32 IntRegs:$b),
86 multiclass CMP32_ri_s8<string OpcStr, PatFrag OpNode> {
87 let isExtendable = 1, opExtendable = 2, isExtentSigned = 1, opExtentBits = 8 in
88 def ri : ALU32_ri<(outs PredRegs:$dst), (ins IntRegs:$b, s8Ext:$c),
89 !strconcat("$dst = ", !strconcat(OpcStr, "($b, #$c)")),
90 [(set (i1 PredRegs:$dst), (OpNode (i32 IntRegs:$b),
95 //===----------------------------------------------------------------------===//
96 // ALU32/ALU (Instructions with register-register form)
97 //===----------------------------------------------------------------------===//
98 multiclass ALU32_Pbase<string mnemonic, bit isNot,
101 let PNewValue = !if(isPredNew, "new", "") in
102 def NAME : ALU32_rr<(outs IntRegs:$dst),
103 (ins PredRegs:$src1, IntRegs:$src2, IntRegs: $src3),
104 !if(isNot, "if (!$src1", "if ($src1")#!if(isPredNew,".new) $dst = ",
105 ") $dst = ")#mnemonic#"($src2, $src3)",
109 multiclass ALU32_Pred<string mnemonic, bit PredNot> {
110 let PredSense = !if(PredNot, "false", "true") in {
111 defm _c#NAME : ALU32_Pbase<mnemonic, PredNot, 0>;
113 defm _cdn#NAME : ALU32_Pbase<mnemonic, PredNot, 1>;
117 let InputType = "reg" in
118 multiclass ALU32_base<string mnemonic, string CextOp, SDNode OpNode> {
119 let CextOpcode = CextOp, BaseOpcode = CextOp#_rr in {
120 let isPredicable = 1 in
121 def NAME : ALU32_rr<(outs IntRegs:$dst),
122 (ins IntRegs:$src1, IntRegs:$src2),
123 "$dst = "#mnemonic#"($src1, $src2)",
124 [(set (i32 IntRegs:$dst), (OpNode (i32 IntRegs:$src1),
125 (i32 IntRegs:$src2)))]>;
127 let neverHasSideEffects = 1, isPredicated = 1 in {
128 defm Pt : ALU32_Pred<mnemonic, 0>;
129 defm NotPt : ALU32_Pred<mnemonic, 1>;
134 let isCommutable = 1 in {
135 defm ADD_rr : ALU32_base<"add", "ADD", add>, ImmRegRel, PredNewRel;
136 defm AND_rr : ALU32_base<"and", "AND", and>, ImmRegRel, PredNewRel;
137 defm XOR_rr : ALU32_base<"xor", "XOR", xor>, ImmRegRel, PredNewRel;
138 defm OR_rr : ALU32_base<"or", "OR", or>, ImmRegRel, PredNewRel;
141 defm SUB_rr : ALU32_base<"sub", "SUB", sub>, ImmRegRel, PredNewRel;
143 //===----------------------------------------------------------------------===//
144 // ALU32/ALU (ADD with register-immediate form)
145 //===----------------------------------------------------------------------===//
146 multiclass ALU32ri_Pbase<string mnemonic, bit isNot, bit isPredNew> {
147 let PNewValue = !if(isPredNew, "new", "") in
148 def NAME : ALU32_ri<(outs IntRegs:$dst),
149 (ins PredRegs:$src1, IntRegs:$src2, s8Ext: $src3),
150 !if(isNot, "if (!$src1", "if ($src1")#!if(isPredNew,".new) $dst = ",
151 ") $dst = ")#mnemonic#"($src2, #$src3)",
155 multiclass ALU32ri_Pred<string mnemonic, bit PredNot> {
156 let PredSense = !if(PredNot, "false", "true") in {
157 defm _c#NAME : ALU32ri_Pbase<mnemonic, PredNot, 0>;
159 defm _cdn#NAME : ALU32ri_Pbase<mnemonic, PredNot, 1>;
163 let isExtendable = 1, InputType = "imm" in
164 multiclass ALU32ri_base<string mnemonic, string CextOp, SDNode OpNode> {
165 let CextOpcode = CextOp, BaseOpcode = CextOp#_ri in {
166 let opExtendable = 2, isExtentSigned = 1, opExtentBits = 16,
168 def NAME : ALU32_ri<(outs IntRegs:$dst),
169 (ins IntRegs:$src1, s16Ext:$src2),
170 "$dst = "#mnemonic#"($src1, #$src2)",
171 [(set (i32 IntRegs:$dst), (OpNode (i32 IntRegs:$src1),
172 (s16ExtPred:$src2)))]>;
174 let opExtendable = 3, isExtentSigned = 1, opExtentBits = 8,
175 neverHasSideEffects = 1, isPredicated = 1 in {
176 defm Pt : ALU32ri_Pred<mnemonic, 0>;
177 defm NotPt : ALU32ri_Pred<mnemonic, 1>;
182 defm ADD_ri : ALU32ri_base<"add", "ADD", add>, ImmRegRel, PredNewRel;
184 let isExtendable = 1, opExtendable = 2, isExtentSigned = 1, opExtentBits = 10,
185 CextOpcode = "OR", InputType = "imm" in
186 def OR_ri : ALU32_ri<(outs IntRegs:$dst),
187 (ins IntRegs:$src1, s10Ext:$src2),
188 "$dst = or($src1, #$src2)",
189 [(set (i32 IntRegs:$dst), (or (i32 IntRegs:$src1),
190 s10ExtPred:$src2))]>, ImmRegRel;
192 def NOT_rr : ALU32_rr<(outs IntRegs:$dst),
195 [(set (i32 IntRegs:$dst), (not (i32 IntRegs:$src1)))]>;
197 let isExtendable = 1, opExtendable = 2, isExtentSigned = 1, opExtentBits = 10,
198 InputType = "imm", CextOpcode = "AND" in
199 def AND_ri : ALU32_ri<(outs IntRegs:$dst),
200 (ins IntRegs:$src1, s10Ext:$src2),
201 "$dst = and($src1, #$src2)",
202 [(set (i32 IntRegs:$dst), (and (i32 IntRegs:$src1),
203 s10ExtPred:$src2))]>, ImmRegRel;
205 def NEG : ALU32_rr<(outs IntRegs:$dst), (ins IntRegs:$src1),
207 [(set (i32 IntRegs:$dst), (ineg (i32 IntRegs:$src1)))]>;
209 let neverHasSideEffects = 1 in
210 def NOP : ALU32_rr<(outs), (ins),
214 // Rd32=sub(#s10,Rs32)
215 let isExtendable = 1, opExtendable = 1, isExtentSigned = 1, opExtentBits = 10,
216 CextOpcode = "SUB", InputType = "imm" in
217 def SUB_ri : ALU32_ri<(outs IntRegs:$dst),
218 (ins s10Ext:$src1, IntRegs:$src2),
219 "$dst = sub(#$src1, $src2)",
220 [(set IntRegs:$dst, (sub s10ExtPred:$src1, IntRegs:$src2))]>,
224 multiclass TFR_Pred<bit PredNot> {
225 let PredSense = !if(PredNot, "false", "true") in {
226 def _c#NAME : ALU32_rr<(outs IntRegs:$dst),
227 (ins PredRegs:$src1, IntRegs:$src2),
228 !if(PredNot, "if (!$src1", "if ($src1")#") $dst = $src2",
231 let PNewValue = "new" in
232 def _cdn#NAME : ALU32_rr<(outs IntRegs:$dst),
233 (ins PredRegs:$src1, IntRegs:$src2),
234 !if(PredNot, "if (!$src1", "if ($src1")#".new) $dst = $src2",
239 let InputType = "reg", neverHasSideEffects = 1 in
240 multiclass TFR_base<string CextOp> {
241 let CextOpcode = CextOp, BaseOpcode = CextOp in {
242 let isPredicable = 1 in
243 def NAME : ALU32_rr<(outs IntRegs:$dst), (ins IntRegs:$src1),
247 let isPredicated = 1 in {
248 defm Pt : TFR_Pred<0>;
249 defm NotPt : TFR_Pred<1>;
254 class T_TFR64_Pred<bit PredNot, bit isPredNew>
255 : ALU32_rr<(outs DoubleRegs:$dst),
256 (ins PredRegs:$src1, DoubleRegs:$src2),
257 !if(PredNot, "if (!$src1", "if ($src1")#
258 !if(isPredNew, ".new) ", ") ")#"$dst = $src2", []>
265 let Inst{27-24} = 0b1101;
266 let Inst{13} = isPredNew;
267 let Inst{7} = PredNot;
269 let Inst{6-5} = src1;
270 let Inst{20-17} = src2{4-1};
272 let Inst{12-9} = src2{4-1};
276 multiclass TFR64_Pred<bit PredNot> {
277 let PredSense = !if(PredNot, "false", "true") in {
278 def _c#NAME : T_TFR64_Pred<PredNot, 0>;
280 let PNewValue = "new" in
281 def _cdn#NAME : T_TFR64_Pred<PredNot, 1>; // Predicate new
285 let neverHasSideEffects = 1 in
286 multiclass TFR64_base<string BaseName> {
287 let BaseOpcode = BaseName in {
288 let isPredicable = 1 in
289 def NAME : ALU32Inst <(outs DoubleRegs:$dst),
290 (ins DoubleRegs:$src1),
296 let Inst{27-23} = 0b01010;
298 let Inst{20-17} = src1{4-1};
300 let Inst{12-9} = src1{4-1};
304 let isPredicated = 1 in {
305 defm Pt : TFR64_Pred<0>;
306 defm NotPt : TFR64_Pred<1>;
311 multiclass TFRI_Pred<bit PredNot> {
312 let isMoveImm = 1, PredSense = !if(PredNot, "false", "true") in {
313 def _c#NAME : ALU32_ri<(outs IntRegs:$dst),
314 (ins PredRegs:$src1, s12Ext:$src2),
315 !if(PredNot, "if (!$src1", "if ($src1")#") $dst = #$src2",
319 let PNewValue = "new" in
320 def _cdn#NAME : ALU32_rr<(outs IntRegs:$dst),
321 (ins PredRegs:$src1, s12Ext:$src2),
322 !if(PredNot, "if (!$src1", "if ($src1")#".new) $dst = #$src2",
327 let InputType = "imm", isExtendable = 1, isExtentSigned = 1 in
328 multiclass TFRI_base<string CextOp> {
329 let CextOpcode = CextOp, BaseOpcode = CextOp#I in {
330 let isAsCheapAsAMove = 1 , opExtendable = 1, opExtentBits = 16,
331 isMoveImm = 1, isPredicable = 1, isReMaterializable = 1 in
332 def NAME : ALU32_ri<(outs IntRegs:$dst), (ins s16Ext:$src1),
334 [(set (i32 IntRegs:$dst), s16ExtPred:$src1)]>;
336 let opExtendable = 2, opExtentBits = 12, neverHasSideEffects = 1,
337 isPredicated = 1 in {
338 defm Pt : TFRI_Pred<0>;
339 defm NotPt : TFRI_Pred<1>;
344 defm TFRI : TFRI_base<"TFR">, ImmRegRel, PredNewRel;
345 defm TFR : TFR_base<"TFR">, ImmRegRel, PredNewRel;
346 defm TFR64 : TFR64_base<"TFR64">, PredNewRel;
348 // Transfer control register.
349 let neverHasSideEffects = 1 in
350 def TFCR : CRInst<(outs CRRegs:$dst), (ins IntRegs:$src1),
353 //===----------------------------------------------------------------------===//
355 //===----------------------------------------------------------------------===//
358 //===----------------------------------------------------------------------===//
360 //===----------------------------------------------------------------------===//
364 def SDTHexagonI64I32I32 : SDTypeProfile<1, 2,
365 [SDTCisVT<0, i64>, SDTCisVT<1, i32>, SDTCisSameAs<1, 2>]>;
367 def HexagonWrapperCombineII :
368 SDNode<"HexagonISD::WrapperCombineII", SDTHexagonI64I32I32>;
369 def HexagonWrapperCombineRR :
370 SDNode<"HexagonISD::WrapperCombineRR", SDTHexagonI64I32I32>;
372 // Combines the two integer registers SRC1 and SRC2 into a double register.
373 let isPredicable = 1 in
374 def COMBINE_rr : ALU32_rr<(outs DoubleRegs:$dst), (ins IntRegs:$src1,
376 "$dst = combine($src1, $src2)",
377 [(set (i64 DoubleRegs:$dst),
378 (i64 (HexagonWrapperCombineRR (i32 IntRegs:$src1),
379 (i32 IntRegs:$src2))))]>;
381 // Rd=combine(Rt.[HL], Rs.[HL])
382 class COMBINE_halves<string A, string B>: ALU32_rr<(outs IntRegs:$dst),
385 "$dst = combine($src1."# A #", $src2."# B #")", []>;
387 let isPredicable = 1 in {
388 def COMBINE_hh : COMBINE_halves<"H", "H">;
389 def COMBINE_hl : COMBINE_halves<"H", "L">;
390 def COMBINE_lh : COMBINE_halves<"L", "H">;
391 def COMBINE_ll : COMBINE_halves<"L", "L">;
394 def : Pat<(i32 (trunc (i64 (srl (i64 DoubleRegs:$a), (i32 16))))),
395 (COMBINE_lh (EXTRACT_SUBREG (i64 DoubleRegs:$a), subreg_hireg),
396 (EXTRACT_SUBREG (i64 DoubleRegs:$a), subreg_loreg))>;
398 // Combines the two immediates SRC1 and SRC2 into a double register.
399 class COMBINE_imm<Operand imm1, Operand imm2, PatLeaf pat1, PatLeaf pat2> :
400 ALU32_ii<(outs DoubleRegs:$dst), (ins imm1:$src1, imm2:$src2),
401 "$dst = combine(#$src1, #$src2)",
402 [(set (i64 DoubleRegs:$dst),
403 (i64 (HexagonWrapperCombineII (i32 pat1:$src1), (i32 pat2:$src2))))]>;
405 let isExtendable = 1, opExtendable = 1, isExtentSigned = 1, opExtentBits = 8 in
406 def COMBINE_Ii : COMBINE_imm<s8Ext, s8Imm, s8ExtPred, s8ImmPred>;
409 def VMUX_prr64 : ALU64_rr<(outs DoubleRegs:$dst), (ins PredRegs:$src1,
412 "$dst = vmux($src1, $src2, $src3)",
415 let CextOpcode = "MUX", InputType = "reg" in
416 def MUX_rr : ALU32_rr<(outs IntRegs:$dst), (ins PredRegs:$src1,
417 IntRegs:$src2, IntRegs:$src3),
418 "$dst = mux($src1, $src2, $src3)",
419 [(set (i32 IntRegs:$dst),
420 (i32 (select (i1 PredRegs:$src1), (i32 IntRegs:$src2),
421 (i32 IntRegs:$src3))))]>, ImmRegRel;
423 let isExtendable = 1, opExtendable = 2, isExtentSigned = 1, opExtentBits = 8,
424 CextOpcode = "MUX", InputType = "imm" in
425 def MUX_ir : ALU32_ir<(outs IntRegs:$dst), (ins PredRegs:$src1, s8Ext:$src2,
427 "$dst = mux($src1, #$src2, $src3)",
428 [(set (i32 IntRegs:$dst),
429 (i32 (select (i1 PredRegs:$src1), s8ExtPred:$src2,
430 (i32 IntRegs:$src3))))]>, ImmRegRel;
432 let isExtendable = 1, opExtendable = 3, isExtentSigned = 1, opExtentBits = 8,
433 CextOpcode = "MUX", InputType = "imm" in
434 def MUX_ri : ALU32_ri<(outs IntRegs:$dst), (ins PredRegs:$src1, IntRegs:$src2,
436 "$dst = mux($src1, $src2, #$src3)",
437 [(set (i32 IntRegs:$dst),
438 (i32 (select (i1 PredRegs:$src1), (i32 IntRegs:$src2),
439 s8ExtPred:$src3)))]>, ImmRegRel;
441 let isExtendable = 1, opExtendable = 2, isExtentSigned = 1, opExtentBits = 8 in
442 def MUX_ii : ALU32_ii<(outs IntRegs:$dst), (ins PredRegs:$src1, s8Ext:$src2,
444 "$dst = mux($src1, #$src2, #$src3)",
445 [(set (i32 IntRegs:$dst), (i32 (select (i1 PredRegs:$src1),
447 s8ImmPred:$src3)))]>;
449 // ALU32 - aslh, asrh, sxtb, sxth, zxtb, zxth
450 multiclass ALU32_2op_Pbase<string mnemonic, bit isNot, bit isPredNew> {
451 let isPredicatedNew = isPredNew in
452 def NAME : ALU32Inst<(outs IntRegs:$dst),
453 (ins PredRegs:$src1, IntRegs:$src2),
454 !if(isNot, "if (!$src1", "if ($src1")#!if(isPredNew,".new) $dst = ",
455 ") $dst = ")#mnemonic#"($src2)">,
459 multiclass ALU32_2op_Pred<string mnemonic, bit PredNot> {
460 let isPredicatedFalse = PredNot in {
461 defm _c#NAME : ALU32_2op_Pbase<mnemonic, PredNot, 0>;
463 defm _cdn#NAME : ALU32_2op_Pbase<mnemonic, PredNot, 1>;
467 multiclass ALU32_2op_base<string mnemonic> {
468 let BaseOpcode = mnemonic in {
469 let isPredicable = 1, neverHasSideEffects = 1 in
470 def NAME : ALU32Inst<(outs IntRegs:$dst),
472 "$dst = "#mnemonic#"($src1)">;
474 let Predicates = [HasV4T], validSubTargets = HasV4SubT, isPredicated = 1,
475 neverHasSideEffects = 1 in {
476 defm Pt_V4 : ALU32_2op_Pred<mnemonic, 0>;
477 defm NotPt_V4 : ALU32_2op_Pred<mnemonic, 1>;
482 defm ASLH : ALU32_2op_base<"aslh">, PredNewRel;
483 defm ASRH : ALU32_2op_base<"asrh">, PredNewRel;
484 defm SXTB : ALU32_2op_base<"sxtb">, PredNewRel;
485 defm SXTH : ALU32_2op_base<"sxth">, PredNewRel;
486 defm ZXTB : ALU32_2op_base<"zxtb">, PredNewRel;
487 defm ZXTH : ALU32_2op_base<"zxth">, PredNewRel;
489 def : Pat <(shl (i32 IntRegs:$src1), (i32 16)),
490 (ASLH IntRegs:$src1)>;
492 def : Pat <(sra (i32 IntRegs:$src1), (i32 16)),
493 (ASRH IntRegs:$src1)>;
495 def : Pat <(sext_inreg (i32 IntRegs:$src1), i8),
496 (SXTB IntRegs:$src1)>;
498 def : Pat <(sext_inreg (i32 IntRegs:$src1), i16),
499 (SXTH IntRegs:$src1)>;
501 //===----------------------------------------------------------------------===//
503 //===----------------------------------------------------------------------===//
506 //===----------------------------------------------------------------------===//
508 //===----------------------------------------------------------------------===//
510 // Conditional combine.
511 let neverHasSideEffects = 1, isPredicated = 1 in
512 def COMBINE_rr_cPt : ALU32_rr<(outs DoubleRegs:$dst),
513 (ins PredRegs:$src1, IntRegs:$src2, IntRegs:$src3),
514 "if ($src1) $dst = combine($src2, $src3)",
517 let neverHasSideEffects = 1, isPredicated = 1 in
518 def COMBINE_rr_cNotPt : ALU32_rr<(outs DoubleRegs:$dst),
519 (ins PredRegs:$src1, IntRegs:$src2, IntRegs:$src3),
520 "if (!$src1) $dst = combine($src2, $src3)",
523 let neverHasSideEffects = 1, isPredicated = 1 in
524 def COMBINE_rr_cdnPt : ALU32_rr<(outs DoubleRegs:$dst),
525 (ins PredRegs:$src1, IntRegs:$src2, IntRegs:$src3),
526 "if ($src1.new) $dst = combine($src2, $src3)",
529 let neverHasSideEffects = 1, isPredicated = 1 in
530 def COMBINE_rr_cdnNotPt : ALU32_rr<(outs DoubleRegs:$dst),
531 (ins PredRegs:$src1, IntRegs:$src2, IntRegs:$src3),
532 "if (!$src1.new) $dst = combine($src2, $src3)",
536 defm CMPGTU : CMP32_rr_ri_u9<"cmp.gtu", "CMPGTU", setugt>, ImmRegRel;
537 defm CMPGT : CMP32_rr_ri_s10<"cmp.gt", "CMPGT", setgt>, ImmRegRel;
538 defm CMPLT : CMP32_rr<"cmp.lt", setlt>;
539 defm CMPLTU : CMP32_rr<"cmp.ltu", setult>;
540 defm CMPEQ : CMP32_rr_ri_s10<"cmp.eq", "CMPEQ", seteq>, ImmRegRel;
541 defm CMPGE : CMP32_ri_s8<"cmp.ge", setge>;
542 defm CMPGEU : CMP32_ri_u8<"cmp.geu", setuge>;
544 def CTLZ_rr : SInst<(outs IntRegs:$dst), (ins IntRegs:$src1),
546 [(set (i32 IntRegs:$dst), (ctlz (i32 IntRegs:$src1)))]>;
548 def CTTZ_rr : SInst<(outs IntRegs:$dst), (ins IntRegs:$src1),
550 [(set (i32 IntRegs:$dst), (cttz (i32 IntRegs:$src1)))]>;
552 def CTLZ64_rr : SInst<(outs IntRegs:$dst), (ins DoubleRegs:$src1),
554 [(set (i32 IntRegs:$dst), (i32 (trunc (ctlz (i64 DoubleRegs:$src1)))))]>;
556 def CTTZ64_rr : SInst<(outs IntRegs:$dst), (ins DoubleRegs:$src1),
558 [(set (i32 IntRegs:$dst), (i32 (trunc (cttz (i64 DoubleRegs:$src1)))))]>;
560 def TSTBIT_rr : SInst<(outs PredRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
561 "$dst = tstbit($src1, $src2)",
562 [(set (i1 PredRegs:$dst),
563 (setne (and (shl 1, (i32 IntRegs:$src2)), (i32 IntRegs:$src1)), 0))]>;
565 def TSTBIT_ri : SInst<(outs PredRegs:$dst), (ins IntRegs:$src1, u5Imm:$src2),
566 "$dst = tstbit($src1, $src2)",
567 [(set (i1 PredRegs:$dst),
568 (setne (and (shl 1, (u5ImmPred:$src2)), (i32 IntRegs:$src1)), 0))]>;
570 //===----------------------------------------------------------------------===//
572 //===----------------------------------------------------------------------===//
575 //===----------------------------------------------------------------------===//
577 //===----------------------------------------------------------------------===//
579 def ADD64_rr : ALU64_rr<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1,
581 "$dst = add($src1, $src2)",
582 [(set (i64 DoubleRegs:$dst), (add (i64 DoubleRegs:$src1),
583 (i64 DoubleRegs:$src2)))]>;
588 defm CMPEHexagon4 : CMP64_rr<"cmp.eq", seteq>;
589 defm CMPGT64 : CMP64_rr<"cmp.gt", setgt>;
590 defm CMPGTU64 : CMP64_rr<"cmp.gtu", setugt>;
592 // Logical operations.
593 def AND_rr64 : ALU64_rr<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1,
595 "$dst = and($src1, $src2)",
596 [(set (i64 DoubleRegs:$dst), (and (i64 DoubleRegs:$src1),
597 (i64 DoubleRegs:$src2)))]>;
599 def OR_rr64 : ALU64_rr<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1,
601 "$dst = or($src1, $src2)",
602 [(set (i64 DoubleRegs:$dst), (or (i64 DoubleRegs:$src1),
603 (i64 DoubleRegs:$src2)))]>;
605 def XOR_rr64 : ALU64_rr<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1,
607 "$dst = xor($src1, $src2)",
608 [(set (i64 DoubleRegs:$dst), (xor (i64 DoubleRegs:$src1),
609 (i64 DoubleRegs:$src2)))]>;
612 def MAXw_rr : ALU64_rr<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
613 "$dst = max($src2, $src1)",
614 [(set (i32 IntRegs:$dst),
615 (i32 (select (i1 (setlt (i32 IntRegs:$src2),
616 (i32 IntRegs:$src1))),
617 (i32 IntRegs:$src1), (i32 IntRegs:$src2))))]>;
619 def MAXUw_rr : ALU64_rr<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
620 "$dst = maxu($src2, $src1)",
621 [(set (i32 IntRegs:$dst),
622 (i32 (select (i1 (setult (i32 IntRegs:$src2),
623 (i32 IntRegs:$src1))),
624 (i32 IntRegs:$src1), (i32 IntRegs:$src2))))]>;
626 def MAXd_rr : ALU64_rr<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1,
628 "$dst = max($src2, $src1)",
629 [(set (i64 DoubleRegs:$dst),
630 (i64 (select (i1 (setlt (i64 DoubleRegs:$src2),
631 (i64 DoubleRegs:$src1))),
632 (i64 DoubleRegs:$src1),
633 (i64 DoubleRegs:$src2))))]>;
635 def MAXUd_rr : ALU64_rr<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1,
637 "$dst = maxu($src2, $src1)",
638 [(set (i64 DoubleRegs:$dst),
639 (i64 (select (i1 (setult (i64 DoubleRegs:$src2),
640 (i64 DoubleRegs:$src1))),
641 (i64 DoubleRegs:$src1),
642 (i64 DoubleRegs:$src2))))]>;
645 def MINw_rr : ALU64_rr<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
646 "$dst = min($src2, $src1)",
647 [(set (i32 IntRegs:$dst),
648 (i32 (select (i1 (setgt (i32 IntRegs:$src2),
649 (i32 IntRegs:$src1))),
650 (i32 IntRegs:$src1), (i32 IntRegs:$src2))))]>;
652 def MINUw_rr : ALU64_rr<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
653 "$dst = minu($src2, $src1)",
654 [(set (i32 IntRegs:$dst),
655 (i32 (select (i1 (setugt (i32 IntRegs:$src2),
656 (i32 IntRegs:$src1))),
657 (i32 IntRegs:$src1), (i32 IntRegs:$src2))))]>;
659 def MINd_rr : ALU64_rr<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1,
661 "$dst = min($src2, $src1)",
662 [(set (i64 DoubleRegs:$dst),
663 (i64 (select (i1 (setgt (i64 DoubleRegs:$src2),
664 (i64 DoubleRegs:$src1))),
665 (i64 DoubleRegs:$src1),
666 (i64 DoubleRegs:$src2))))]>;
668 def MINUd_rr : ALU64_rr<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1,
670 "$dst = minu($src2, $src1)",
671 [(set (i64 DoubleRegs:$dst),
672 (i64 (select (i1 (setugt (i64 DoubleRegs:$src2),
673 (i64 DoubleRegs:$src1))),
674 (i64 DoubleRegs:$src1),
675 (i64 DoubleRegs:$src2))))]>;
678 def SUB64_rr : ALU64_rr<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1,
680 "$dst = sub($src1, $src2)",
681 [(set (i64 DoubleRegs:$dst), (sub (i64 DoubleRegs:$src1),
682 (i64 DoubleRegs:$src2)))]>;
684 // Subtract halfword.
686 //===----------------------------------------------------------------------===//
688 //===----------------------------------------------------------------------===//
690 //===----------------------------------------------------------------------===//
692 //===----------------------------------------------------------------------===//
694 //===----------------------------------------------------------------------===//
696 //===----------------------------------------------------------------------===//
698 //===----------------------------------------------------------------------===//
700 //===----------------------------------------------------------------------===//
702 //===----------------------------------------------------------------------===//
704 //===----------------------------------------------------------------------===//
706 //===----------------------------------------------------------------------===//
708 //===----------------------------------------------------------------------===//
709 // Logical reductions on predicates.
711 // Looping instructions.
713 // Pipelined looping instructions.
715 // Logical operations on predicates.
716 def AND_pp : SInst<(outs PredRegs:$dst), (ins PredRegs:$src1, PredRegs:$src2),
717 "$dst = and($src1, $src2)",
718 [(set (i1 PredRegs:$dst), (and (i1 PredRegs:$src1),
719 (i1 PredRegs:$src2)))]>;
721 let neverHasSideEffects = 1 in
722 def AND_pnotp : SInst<(outs PredRegs:$dst), (ins PredRegs:$src1,
724 "$dst = and($src1, !$src2)",
727 def ANY_pp : SInst<(outs PredRegs:$dst), (ins PredRegs:$src1),
728 "$dst = any8($src1)",
731 def ALL_pp : SInst<(outs PredRegs:$dst), (ins PredRegs:$src1),
732 "$dst = all8($src1)",
735 def VITPACK_pp : SInst<(outs IntRegs:$dst), (ins PredRegs:$src1,
737 "$dst = vitpack($src1, $src2)",
740 def VALIGN_rrp : SInst<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1,
743 "$dst = valignb($src1, $src2, $src3)",
746 def VSPLICE_rrp : SInst<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1,
749 "$dst = vspliceb($src1, $src2, $src3)",
752 def MASK_p : SInst<(outs DoubleRegs:$dst), (ins PredRegs:$src1),
753 "$dst = mask($src1)",
756 def NOT_p : SInst<(outs PredRegs:$dst), (ins PredRegs:$src1),
758 [(set (i1 PredRegs:$dst), (not (i1 PredRegs:$src1)))]>;
760 def OR_pp : SInst<(outs PredRegs:$dst), (ins PredRegs:$src1, PredRegs:$src2),
761 "$dst = or($src1, $src2)",
762 [(set (i1 PredRegs:$dst), (or (i1 PredRegs:$src1),
763 (i1 PredRegs:$src2)))]>;
765 def XOR_pp : SInst<(outs PredRegs:$dst), (ins PredRegs:$src1, PredRegs:$src2),
766 "$dst = xor($src1, $src2)",
767 [(set (i1 PredRegs:$dst), (xor (i1 PredRegs:$src1),
768 (i1 PredRegs:$src2)))]>;
771 // User control register transfer.
772 //===----------------------------------------------------------------------===//
774 //===----------------------------------------------------------------------===//
777 //===----------------------------------------------------------------------===//
779 //===----------------------------------------------------------------------===//
781 let isBranch = 1, isTerminator=1, isBarrier = 1, isPredicable = 1 in {
782 def JMP : JInst< (outs),
783 (ins brtarget:$offset),
789 let isBranch = 1, isTerminator=1, Defs = [PC],
790 isPredicated = 1 in {
791 def JMP_c : JInst< (outs),
792 (ins PredRegs:$src, brtarget:$offset),
793 "if ($src) jump $offset",
794 [(brcond (i1 PredRegs:$src), bb:$offset)]>;
798 let isBranch = 1, isTerminator=1, neverHasSideEffects = 1, Defs = [PC],
799 isPredicated = 1 in {
800 def JMP_cNot : JInst< (outs),
801 (ins PredRegs:$src, brtarget:$offset),
802 "if (!$src) jump $offset",
806 let isTerminator = 1, isBranch = 1, neverHasSideEffects = 1, Defs = [PC],
807 isPredicated = 1 in {
808 def BRCOND : JInst < (outs), (ins PredRegs:$pred, brtarget:$dst),
809 "if ($pred) jump $dst",
813 // Jump to address conditioned on new predicate.
815 let isBranch = 1, isTerminator=1, neverHasSideEffects = 1, Defs = [PC],
816 isPredicated = 1 in {
817 def JMP_cdnPt : JInst< (outs),
818 (ins PredRegs:$src, brtarget:$offset),
819 "if ($src.new) jump:t $offset",
824 let isBranch = 1, isTerminator=1, neverHasSideEffects = 1, Defs = [PC],
825 isPredicated = 1 in {
826 def JMP_cdnNotPt : JInst< (outs),
827 (ins PredRegs:$src, brtarget:$offset),
828 "if (!$src.new) jump:t $offset",
833 let isBranch = 1, isTerminator=1, neverHasSideEffects = 1, Defs = [PC],
834 isPredicated = 1 in {
835 def JMP_cdnPnt : JInst< (outs),
836 (ins PredRegs:$src, brtarget:$offset),
837 "if ($src.new) jump:nt $offset",
842 let isBranch = 1, isTerminator=1, neverHasSideEffects = 1, Defs = [PC],
843 isPredicated = 1 in {
844 def JMP_cdnNotPnt : JInst< (outs),
845 (ins PredRegs:$src, brtarget:$offset),
846 "if (!$src.new) jump:nt $offset",
849 //===----------------------------------------------------------------------===//
851 //===----------------------------------------------------------------------===//
853 //===----------------------------------------------------------------------===//
855 //===----------------------------------------------------------------------===//
856 def retflag : SDNode<"HexagonISD::RET_FLAG", SDTNone,
857 [SDNPHasChain, SDNPOptInGlue, SDNPVariadic]>;
859 // Jump to address from register.
860 let isPredicable =1, isReturn = 1, isTerminator = 1, isBarrier = 1,
861 Defs = [PC], Uses = [R31] in {
862 def JMPR: JRInst<(outs), (ins),
867 // Jump to address from register.
868 let isReturn = 1, isTerminator = 1, isBarrier = 1, isPredicated = 1,
869 Defs = [PC], Uses = [R31] in {
870 def JMPR_cPt: JRInst<(outs), (ins PredRegs:$src1),
871 "if ($src1) jumpr r31",
875 // Jump to address from register.
876 let isReturn = 1, isTerminator = 1, isBarrier = 1, isPredicated = 1,
877 Defs = [PC], Uses = [R31] in {
878 def JMPR_cNotPt: JRInst<(outs), (ins PredRegs:$src1),
879 "if (!$src1) jumpr r31",
883 //===----------------------------------------------------------------------===//
885 //===----------------------------------------------------------------------===//
887 //===----------------------------------------------------------------------===//
889 //===----------------------------------------------------------------------===//
891 // Load -- MEMri operand
892 multiclass LD_MEMri_Pbase<string mnemonic, RegisterClass RC,
893 bit isNot, bit isPredNew> {
894 let PNewValue = !if(isPredNew, "new", "") in
895 def NAME : LDInst2<(outs RC:$dst),
896 (ins PredRegs:$src1, MEMri:$addr),
897 !if(isNot, "if (!$src1", "if ($src1")#!if(isPredNew, ".new) ",
898 ") ")#"$dst = "#mnemonic#"($addr)",
902 multiclass LD_MEMri_Pred<string mnemonic, RegisterClass RC, bit PredNot> {
903 let PredSense = !if(PredNot, "false", "true") in {
904 defm _c#NAME : LD_MEMri_Pbase<mnemonic, RC, PredNot, 0>;
906 defm _cdn#NAME : LD_MEMri_Pbase<mnemonic, RC, PredNot, 1>;
910 let isExtendable = 1, neverHasSideEffects = 1 in
911 multiclass LD_MEMri<string mnemonic, string CextOp, RegisterClass RC,
912 bits<5> ImmBits, bits<5> PredImmBits> {
914 let CextOpcode = CextOp, BaseOpcode = CextOp in {
915 let opExtendable = 2, isExtentSigned = 1, opExtentBits = ImmBits,
917 def NAME : LDInst2<(outs RC:$dst), (ins MEMri:$addr),
918 "$dst = "#mnemonic#"($addr)",
921 let opExtendable = 3, isExtentSigned = 0, opExtentBits = PredImmBits,
922 isPredicated = 1 in {
923 defm Pt : LD_MEMri_Pred<mnemonic, RC, 0 >;
924 defm NotPt : LD_MEMri_Pred<mnemonic, RC, 1 >;
929 let addrMode = BaseImmOffset, isMEMri = "true" in {
930 defm LDrib: LD_MEMri < "memb", "LDrib", IntRegs, 11, 6>, AddrModeRel;
931 defm LDriub: LD_MEMri < "memub" , "LDriub", IntRegs, 11, 6>, AddrModeRel;
932 defm LDrih: LD_MEMri < "memh", "LDrih", IntRegs, 12, 7>, AddrModeRel;
933 defm LDriuh: LD_MEMri < "memuh", "LDriuh", IntRegs, 12, 7>, AddrModeRel;
934 defm LDriw: LD_MEMri < "memw", "LDriw", IntRegs, 13, 8>, AddrModeRel;
935 defm LDrid: LD_MEMri < "memd", "LDrid", DoubleRegs, 14, 9>, AddrModeRel;
938 def : Pat < (i32 (sextloadi8 ADDRriS11_0:$addr)),
939 (LDrib ADDRriS11_0:$addr) >;
941 def : Pat < (i32 (zextloadi8 ADDRriS11_0:$addr)),
942 (LDriub ADDRriS11_0:$addr) >;
944 def : Pat < (i32 (sextloadi16 ADDRriS11_1:$addr)),
945 (LDrih ADDRriS11_1:$addr) >;
947 def : Pat < (i32 (zextloadi16 ADDRriS11_1:$addr)),
948 (LDriuh ADDRriS11_1:$addr) >;
950 def : Pat < (i32 (load ADDRriS11_2:$addr)),
951 (LDriw ADDRriS11_2:$addr) >;
953 def : Pat < (i64 (load ADDRriS11_3:$addr)),
954 (LDrid ADDRriS11_3:$addr) >;
957 // Load - Base with Immediate offset addressing mode
958 multiclass LD_Idxd_Pbase<string mnemonic, RegisterClass RC, Operand predImmOp,
959 bit isNot, bit isPredNew> {
960 let PNewValue = !if(isPredNew, "new", "") in
961 def NAME : LDInst2<(outs RC:$dst),
962 (ins PredRegs:$src1, IntRegs:$src2, predImmOp:$src3),
963 !if(isNot, "if (!$src1", "if ($src1")#!if(isPredNew, ".new) ",
964 ") ")#"$dst = "#mnemonic#"($src2+#$src3)",
968 multiclass LD_Idxd_Pred<string mnemonic, RegisterClass RC, Operand predImmOp,
970 let PredSense = !if(PredNot, "false", "true") in {
971 defm _c#NAME : LD_Idxd_Pbase<mnemonic, RC, predImmOp, PredNot, 0>;
973 defm _cdn#NAME : LD_Idxd_Pbase<mnemonic, RC, predImmOp, PredNot, 1>;
977 let isExtendable = 1, neverHasSideEffects = 1 in
978 multiclass LD_Idxd<string mnemonic, string CextOp, RegisterClass RC,
979 Operand ImmOp, Operand predImmOp, bits<5> ImmBits,
980 bits<5> PredImmBits> {
982 let CextOpcode = CextOp, BaseOpcode = CextOp#_indexed in {
983 let opExtendable = 2, isExtentSigned = 1, opExtentBits = ImmBits,
984 isPredicable = 1, AddedComplexity = 20 in
985 def NAME : LDInst2<(outs RC:$dst), (ins IntRegs:$src1, ImmOp:$offset),
986 "$dst = "#mnemonic#"($src1+#$offset)",
989 let opExtendable = 3, isExtentSigned = 0, opExtentBits = PredImmBits,
990 isPredicated = 1 in {
991 defm Pt : LD_Idxd_Pred<mnemonic, RC, predImmOp, 0 >;
992 defm NotPt : LD_Idxd_Pred<mnemonic, RC, predImmOp, 1 >;
997 let addrMode = BaseImmOffset in {
998 defm LDrib_indexed: LD_Idxd <"memb", "LDrib", IntRegs, s11_0Ext, u6_0Ext,
1000 defm LDriub_indexed: LD_Idxd <"memub" , "LDriub", IntRegs, s11_0Ext, u6_0Ext,
1001 11, 6>, AddrModeRel;
1002 defm LDrih_indexed: LD_Idxd <"memh", "LDrih", IntRegs, s11_1Ext, u6_1Ext,
1003 12, 7>, AddrModeRel;
1004 defm LDriuh_indexed: LD_Idxd <"memuh", "LDriuh", IntRegs, s11_1Ext, u6_1Ext,
1005 12, 7>, AddrModeRel;
1006 defm LDriw_indexed: LD_Idxd <"memw", "LDriw", IntRegs, s11_2Ext, u6_2Ext,
1007 13, 8>, AddrModeRel;
1008 defm LDrid_indexed: LD_Idxd <"memd", "LDrid", DoubleRegs, s11_3Ext, u6_3Ext,
1009 14, 9>, AddrModeRel;
1012 let AddedComplexity = 20 in {
1013 def : Pat < (i32 (sextloadi8 (add IntRegs:$src1, s11_0ExtPred:$offset))),
1014 (LDrib_indexed IntRegs:$src1, s11_0ExtPred:$offset) >;
1016 def : Pat < (i32 (zextloadi8 (add IntRegs:$src1, s11_0ExtPred:$offset))),
1017 (LDriub_indexed IntRegs:$src1, s11_0ExtPred:$offset) >;
1019 def : Pat < (i32 (sextloadi16 (add IntRegs:$src1, s11_1ExtPred:$offset))),
1020 (LDrih_indexed IntRegs:$src1, s11_1ExtPred:$offset) >;
1022 def : Pat < (i32 (zextloadi16 (add IntRegs:$src1, s11_1ExtPred:$offset))),
1023 (LDriuh_indexed IntRegs:$src1, s11_1ExtPred:$offset) >;
1025 def : Pat < (i32 (load (add IntRegs:$src1, s11_2ExtPred:$offset))),
1026 (LDriw_indexed IntRegs:$src1, s11_2ExtPred:$offset) >;
1028 def : Pat < (i64 (load (add IntRegs:$src1, s11_3ExtPred:$offset))),
1029 (LDrid_indexed IntRegs:$src1, s11_3ExtPred:$offset) >;
1032 let neverHasSideEffects = 1 in
1033 def LDrid_GP : LDInst2<(outs DoubleRegs:$dst),
1034 (ins globaladdress:$global, u16Imm:$offset),
1035 "$dst = memd(#$global+$offset)",
1039 let neverHasSideEffects = 1, validSubTargets = NoV4SubT in
1040 def LDd_GP : LDInst2<(outs DoubleRegs:$dst),
1041 (ins globaladdress:$global),
1042 "$dst = memd(#$global)",
1046 //===----------------------------------------------------------------------===//
1047 // Post increment load
1048 // Make sure that in post increment load, the first operand is always the post
1049 // increment operand.
1050 //===----------------------------------------------------------------------===//
1052 multiclass LD_PostInc_Pbase<string mnemonic, RegisterClass RC, Operand ImmOp,
1053 bit isNot, bit isPredNew> {
1054 let PNewValue = !if(isPredNew, "new", "") in
1055 def NAME : LDInst2PI<(outs RC:$dst, IntRegs:$dst2),
1056 (ins PredRegs:$src1, IntRegs:$src2, ImmOp:$offset),
1057 !if(isNot, "if (!$src1", "if ($src1")#!if(isPredNew, ".new) ",
1058 ") ")#"$dst = "#mnemonic#"($src2++#$offset)",
1063 multiclass LD_PostInc_Pred<string mnemonic, RegisterClass RC,
1064 Operand ImmOp, bit PredNot> {
1065 let PredSense = !if(PredNot, "false", "true") in {
1066 defm _c#NAME : LD_PostInc_Pbase<mnemonic, RC, ImmOp, PredNot, 0>;
1068 let Predicates = [HasV4T], validSubTargets = HasV4SubT in
1069 defm _cdn#NAME#_V4 : LD_PostInc_Pbase<mnemonic, RC, ImmOp, PredNot, 1>;
1073 multiclass LD_PostInc<string mnemonic, string BaseOp, RegisterClass RC,
1076 let BaseOpcode = "POST_"#BaseOp in {
1077 let isPredicable = 1 in
1078 def NAME : LDInst2PI<(outs RC:$dst, IntRegs:$dst2),
1079 (ins IntRegs:$src1, ImmOp:$offset),
1080 "$dst = "#mnemonic#"($src1++#$offset)",
1084 let isPredicated = 1 in {
1085 defm Pt : LD_PostInc_Pred<mnemonic, RC, ImmOp, 0 >;
1086 defm NotPt : LD_PostInc_Pred<mnemonic, RC, ImmOp, 1 >;
1091 let hasCtrlDep = 1, neverHasSideEffects = 1 in {
1092 defm POST_LDrib : LD_PostInc<"memb", "LDrib", IntRegs, s4_0Imm>,
1094 defm POST_LDriub : LD_PostInc<"memub", "LDriub", IntRegs, s4_0Imm>,
1096 defm POST_LDrih : LD_PostInc<"memh", "LDrih", IntRegs, s4_1Imm>,
1098 defm POST_LDriuh : LD_PostInc<"memuh", "LDriuh", IntRegs, s4_1Imm>,
1100 defm POST_LDriw : LD_PostInc<"memw", "LDriw", IntRegs, s4_2Imm>,
1102 defm POST_LDrid : LD_PostInc<"memd", "LDrid", DoubleRegs, s4_3Imm>,
1106 def : Pat< (i32 (extloadi1 ADDRriS11_0:$addr)),
1107 (i32 (LDrib ADDRriS11_0:$addr)) >;
1109 // Load byte any-extend.
1110 def : Pat < (i32 (extloadi8 ADDRriS11_0:$addr)),
1111 (i32 (LDrib ADDRriS11_0:$addr)) >;
1113 // Indexed load byte any-extend.
1114 let AddedComplexity = 20 in
1115 def : Pat < (i32 (extloadi8 (add IntRegs:$src1, s11_0ImmPred:$offset))),
1116 (i32 (LDrib_indexed IntRegs:$src1, s11_0ImmPred:$offset)) >;
1118 let neverHasSideEffects = 1 in
1119 def LDrib_GP : LDInst2<(outs IntRegs:$dst),
1120 (ins globaladdress:$global, u16Imm:$offset),
1121 "$dst = memb(#$global+$offset)",
1125 let neverHasSideEffects = 1, validSubTargets = NoV4SubT in
1126 def LDb_GP : LDInst2<(outs IntRegs:$dst),
1127 (ins globaladdress:$global),
1128 "$dst = memb(#$global)",
1132 let neverHasSideEffects = 1, validSubTargets = NoV4SubT in
1133 def LDub_GP : LDInst2<(outs IntRegs:$dst),
1134 (ins globaladdress:$global),
1135 "$dst = memub(#$global)",
1139 def : Pat < (i32 (extloadi16 ADDRriS11_1:$addr)),
1140 (i32 (LDrih ADDRriS11_1:$addr))>;
1142 let AddedComplexity = 20 in
1143 def : Pat < (i32 (extloadi16 (add IntRegs:$src1, s11_1ImmPred:$offset))),
1144 (i32 (LDrih_indexed IntRegs:$src1, s11_1ImmPred:$offset)) >;
1146 let neverHasSideEffects = 1 in
1147 def LDrih_GP : LDInst2<(outs IntRegs:$dst),
1148 (ins globaladdress:$global, u16Imm:$offset),
1149 "$dst = memh(#$global+$offset)",
1153 let neverHasSideEffects = 1, validSubTargets = NoV4SubT in
1154 def LDh_GP : LDInst2<(outs IntRegs:$dst),
1155 (ins globaladdress:$global),
1156 "$dst = memh(#$global)",
1160 let neverHasSideEffects = 1, validSubTargets = NoV4SubT in
1161 def LDuh_GP : LDInst2<(outs IntRegs:$dst),
1162 (ins globaladdress:$global),
1163 "$dst = memuh(#$global)",
1167 let AddedComplexity = 10 in
1168 def : Pat < (i32 (zextloadi1 ADDRriS11_0:$addr)),
1169 (i32 (LDriub ADDRriS11_0:$addr))>;
1171 let AddedComplexity = 20 in
1172 def : Pat < (i32 (zextloadi1 (add IntRegs:$src1, s11_0ImmPred:$offset))),
1173 (i32 (LDriub_indexed IntRegs:$src1, s11_0ImmPred:$offset))>;
1175 let neverHasSideEffects = 1 in
1176 def LDriub_GP : LDInst2<(outs IntRegs:$dst),
1177 (ins globaladdress:$global, u16Imm:$offset),
1178 "$dst = memub(#$global+$offset)",
1182 // Load unsigned halfword.
1183 let neverHasSideEffects = 1 in
1184 def LDriuh_GP : LDInst2<(outs IntRegs:$dst),
1185 (ins globaladdress:$global, u16Imm:$offset),
1186 "$dst = memuh(#$global+$offset)",
1191 let isExtendable = 1, opExtendable = 2, isExtentSigned = 1, opExtentBits = 13,
1192 isPseudo = 1, Defs = [R10,R11,D5], neverHasSideEffects = 1 in
1193 def LDriw_pred : LDInst2<(outs PredRegs:$dst),
1195 "Error; should not emit",
1199 let neverHasSideEffects = 1 in
1200 def LDriw_GP : LDInst2<(outs IntRegs:$dst),
1201 (ins globaladdress:$global, u16Imm:$offset),
1202 "$dst = memw(#$global+$offset)",
1206 let neverHasSideEffects = 1, validSubTargets = NoV4SubT in
1207 def LDw_GP : LDInst2<(outs IntRegs:$dst),
1208 (ins globaladdress:$global),
1209 "$dst = memw(#$global)",
1213 // Deallocate stack frame.
1214 let Defs = [R29, R30, R31], Uses = [R29], neverHasSideEffects = 1 in {
1215 def DEALLOCFRAME : LDInst2<(outs), (ins),
1220 // Load and unpack bytes to halfwords.
1221 //===----------------------------------------------------------------------===//
1223 //===----------------------------------------------------------------------===//
1225 //===----------------------------------------------------------------------===//
1227 //===----------------------------------------------------------------------===//
1228 //===----------------------------------------------------------------------===//
1230 //===----------------------------------------------------------------------===//
1232 //===----------------------------------------------------------------------===//
1234 //===----------------------------------------------------------------------===//
1235 //===----------------------------------------------------------------------===//
1237 //===----------------------------------------------------------------------===//
1239 //===----------------------------------------------------------------------===//
1241 //===----------------------------------------------------------------------===//
1242 // Multiply and use lower result.
1244 let isExtendable = 1, opExtendable = 2, isExtentSigned = 0, opExtentBits = 8 in
1245 def MPYI_riu : MInst<(outs IntRegs:$dst), (ins IntRegs:$src1, u8Ext:$src2),
1246 "$dst =+ mpyi($src1, #$src2)",
1247 [(set (i32 IntRegs:$dst), (mul (i32 IntRegs:$src1),
1248 u8ExtPred:$src2))]>;
1251 def MPYI_rin : MInst<(outs IntRegs:$dst), (ins IntRegs:$src1, u8Imm:$src2),
1252 "$dst =- mpyi($src1, #$src2)",
1253 [(set (i32 IntRegs:$dst), (ineg (mul (i32 IntRegs:$src1),
1254 u8ImmPred:$src2)))]>;
1257 // s9 is NOT the same as m9 - but it works.. so far.
1258 // Assembler maps to either Rd=+mpyi(Rs,#u8 or Rd=-mpyi(Rs,#u8)
1259 // depending on the value of m9. See Arch Spec.
1260 let isExtendable = 1, opExtendable = 2, isExtentSigned = 1, opExtentBits = 9,
1261 CextOpcode = "MPYI", InputType = "imm" in
1262 def MPYI_ri : MInst<(outs IntRegs:$dst), (ins IntRegs:$src1, s9Ext:$src2),
1263 "$dst = mpyi($src1, #$src2)",
1264 [(set (i32 IntRegs:$dst), (mul (i32 IntRegs:$src1),
1265 s9ExtPred:$src2))]>, ImmRegRel;
1268 let CextOpcode = "MPYI", InputType = "reg" in
1269 def MPYI : MInst<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
1270 "$dst = mpyi($src1, $src2)",
1271 [(set (i32 IntRegs:$dst), (mul (i32 IntRegs:$src1),
1272 (i32 IntRegs:$src2)))]>, ImmRegRel;
1275 let isExtendable = 1, opExtendable = 3, isExtentSigned = 0, opExtentBits = 8,
1276 CextOpcode = "MPYI_acc", InputType = "imm" in
1277 def MPYI_acc_ri : MInst_acc<(outs IntRegs:$dst),
1278 (ins IntRegs:$src1, IntRegs:$src2, u8Ext:$src3),
1279 "$dst += mpyi($src2, #$src3)",
1280 [(set (i32 IntRegs:$dst),
1281 (add (mul (i32 IntRegs:$src2), u8ExtPred:$src3),
1282 (i32 IntRegs:$src1)))],
1283 "$src1 = $dst">, ImmRegRel;
1286 let CextOpcode = "MPYI_acc", InputType = "reg" in
1287 def MPYI_acc_rr : MInst_acc<(outs IntRegs:$dst),
1288 (ins IntRegs:$src1, IntRegs:$src2, IntRegs:$src3),
1289 "$dst += mpyi($src2, $src3)",
1290 [(set (i32 IntRegs:$dst),
1291 (add (mul (i32 IntRegs:$src2), (i32 IntRegs:$src3)),
1292 (i32 IntRegs:$src1)))],
1293 "$src1 = $dst">, ImmRegRel;
1296 let isExtendable = 1, opExtendable = 3, isExtentSigned = 0, opExtentBits = 8 in
1297 def MPYI_sub_ri : MInst_acc<(outs IntRegs:$dst),
1298 (ins IntRegs:$src1, IntRegs:$src2, u8Ext:$src3),
1299 "$dst -= mpyi($src2, #$src3)",
1300 [(set (i32 IntRegs:$dst),
1301 (sub (i32 IntRegs:$src1), (mul (i32 IntRegs:$src2),
1302 u8ExtPred:$src3)))],
1305 // Multiply and use upper result.
1306 // Rd=mpy(Rs,Rt.H):<<1:rnd:sat
1307 // Rd=mpy(Rs,Rt.L):<<1:rnd:sat
1309 def MPY : MInst<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
1310 "$dst = mpy($src1, $src2)",
1311 [(set (i32 IntRegs:$dst), (mulhs (i32 IntRegs:$src1),
1312 (i32 IntRegs:$src2)))]>;
1314 // Rd=mpy(Rs,Rt):rnd
1316 def MPYU : MInst<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
1317 "$dst = mpyu($src1, $src2)",
1318 [(set (i32 IntRegs:$dst), (mulhu (i32 IntRegs:$src1),
1319 (i32 IntRegs:$src2)))]>;
1321 // Multiply and use full result.
1323 def MPYU64 : MInst<(outs DoubleRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
1324 "$dst = mpyu($src1, $src2)",
1325 [(set (i64 DoubleRegs:$dst),
1326 (mul (i64 (anyext (i32 IntRegs:$src1))),
1327 (i64 (anyext (i32 IntRegs:$src2)))))]>;
1330 def MPY64 : MInst<(outs DoubleRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
1331 "$dst = mpy($src1, $src2)",
1332 [(set (i64 DoubleRegs:$dst),
1333 (mul (i64 (sext (i32 IntRegs:$src1))),
1334 (i64 (sext (i32 IntRegs:$src2)))))]>;
1336 // Multiply and accumulate, use full result.
1337 // Rxx[+-]=mpy(Rs,Rt)
1339 def MPY64_acc : MInst_acc<(outs DoubleRegs:$dst),
1340 (ins DoubleRegs:$src1, IntRegs:$src2, IntRegs:$src3),
1341 "$dst += mpy($src2, $src3)",
1342 [(set (i64 DoubleRegs:$dst),
1343 (add (mul (i64 (sext (i32 IntRegs:$src2))),
1344 (i64 (sext (i32 IntRegs:$src3)))),
1345 (i64 DoubleRegs:$src1)))],
1349 def MPY64_sub : MInst_acc<(outs DoubleRegs:$dst),
1350 (ins DoubleRegs:$src1, IntRegs:$src2, IntRegs:$src3),
1351 "$dst -= mpy($src2, $src3)",
1352 [(set (i64 DoubleRegs:$dst),
1353 (sub (i64 DoubleRegs:$src1),
1354 (mul (i64 (sext (i32 IntRegs:$src2))),
1355 (i64 (sext (i32 IntRegs:$src3))))))],
1358 // Rxx[+-]=mpyu(Rs,Rt)
1360 def MPYU64_acc : MInst_acc<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1,
1361 IntRegs:$src2, IntRegs:$src3),
1362 "$dst += mpyu($src2, $src3)",
1363 [(set (i64 DoubleRegs:$dst),
1364 (add (mul (i64 (anyext (i32 IntRegs:$src2))),
1365 (i64 (anyext (i32 IntRegs:$src3)))),
1366 (i64 DoubleRegs:$src1)))], "$src1 = $dst">;
1369 def MPYU64_sub : MInst_acc<(outs DoubleRegs:$dst),
1370 (ins DoubleRegs:$src1, IntRegs:$src2, IntRegs:$src3),
1371 "$dst -= mpyu($src2, $src3)",
1372 [(set (i64 DoubleRegs:$dst),
1373 (sub (i64 DoubleRegs:$src1),
1374 (mul (i64 (anyext (i32 IntRegs:$src2))),
1375 (i64 (anyext (i32 IntRegs:$src3))))))],
1379 let InputType = "reg", CextOpcode = "ADD_acc" in
1380 def ADDrr_acc : MInst_acc<(outs IntRegs: $dst), (ins IntRegs:$src1,
1381 IntRegs:$src2, IntRegs:$src3),
1382 "$dst += add($src2, $src3)",
1383 [(set (i32 IntRegs:$dst), (add (add (i32 IntRegs:$src2),
1384 (i32 IntRegs:$src3)),
1385 (i32 IntRegs:$src1)))],
1386 "$src1 = $dst">, ImmRegRel;
1388 let isExtendable = 1, opExtendable = 3, isExtentSigned = 1, opExtentBits = 8,
1389 InputType = "imm", CextOpcode = "ADD_acc" in
1390 def ADDri_acc : MInst_acc<(outs IntRegs: $dst), (ins IntRegs:$src1,
1391 IntRegs:$src2, s8Ext:$src3),
1392 "$dst += add($src2, #$src3)",
1393 [(set (i32 IntRegs:$dst), (add (add (i32 IntRegs:$src2),
1394 s8_16ExtPred:$src3),
1395 (i32 IntRegs:$src1)))],
1396 "$src1 = $dst">, ImmRegRel;
1398 let CextOpcode = "SUB_acc", InputType = "reg" in
1399 def SUBrr_acc : MInst_acc<(outs IntRegs: $dst), (ins IntRegs:$src1,
1400 IntRegs:$src2, IntRegs:$src3),
1401 "$dst -= add($src2, $src3)",
1402 [(set (i32 IntRegs:$dst),
1403 (sub (i32 IntRegs:$src1), (add (i32 IntRegs:$src2),
1404 (i32 IntRegs:$src3))))],
1405 "$src1 = $dst">, ImmRegRel;
1407 let isExtendable = 1, opExtendable = 3, isExtentSigned = 1, opExtentBits = 8,
1408 CextOpcode = "SUB_acc", InputType = "imm" in
1409 def SUBri_acc : MInst_acc<(outs IntRegs: $dst), (ins IntRegs:$src1,
1410 IntRegs:$src2, s8Ext:$src3),
1411 "$dst -= add($src2, #$src3)",
1412 [(set (i32 IntRegs:$dst), (sub (i32 IntRegs:$src1),
1413 (add (i32 IntRegs:$src2),
1414 s8_16ExtPred:$src3)))],
1415 "$src1 = $dst">, ImmRegRel;
1417 //===----------------------------------------------------------------------===//
1419 //===----------------------------------------------------------------------===//
1421 //===----------------------------------------------------------------------===//
1423 //===----------------------------------------------------------------------===//
1424 //===----------------------------------------------------------------------===//
1426 //===----------------------------------------------------------------------===//
1428 //===----------------------------------------------------------------------===//
1430 //===----------------------------------------------------------------------===//
1431 //===----------------------------------------------------------------------===//
1433 //===----------------------------------------------------------------------===//
1435 //===----------------------------------------------------------------------===//
1437 //===----------------------------------------------------------------------===//
1438 //===----------------------------------------------------------------------===//
1440 //===----------------------------------------------------------------------===//
1442 //===----------------------------------------------------------------------===//
1444 //===----------------------------------------------------------------------===//
1446 /// Assumptions::: ****** DO NOT IGNORE ********
1447 /// 1. Make sure that in post increment store, the zero'th operand is always the
1448 /// post increment operand.
1449 /// 2. Make sure that the store value operand(Rt/Rtt) in a store is always the
1452 // Store doubleword.
1454 let neverHasSideEffects = 1 in
1455 def STrid_GP : STInst2<(outs),
1456 (ins globaladdress:$global, u16Imm:$offset, DoubleRegs:$src),
1457 "memd(#$global+$offset) = $src",
1461 let neverHasSideEffects = 1, validSubTargets = NoV4SubT in
1462 def STd_GP : STInst2<(outs),
1463 (ins globaladdress:$global, DoubleRegs:$src),
1464 "memd(#$global) = $src",
1468 //===----------------------------------------------------------------------===//
1469 // Post increment store
1470 //===----------------------------------------------------------------------===//
1472 multiclass ST_PostInc_Pbase<string mnemonic, RegisterClass RC, Operand ImmOp,
1473 bit isNot, bit isPredNew> {
1474 let PNewValue = !if(isPredNew, "new", "") in
1475 def NAME : STInst2PI<(outs IntRegs:$dst),
1476 (ins PredRegs:$src1, IntRegs:$src2, ImmOp:$offset, RC:$src3),
1477 !if(isNot, "if (!$src1", "if ($src1")#!if(isPredNew, ".new) ",
1478 ") ")#mnemonic#"($src2++#$offset) = $src3",
1483 multiclass ST_PostInc_Pred<string mnemonic, RegisterClass RC,
1484 Operand ImmOp, bit PredNot> {
1485 let PredSense = !if(PredNot, "false", "true") in {
1486 defm _c#NAME# : ST_PostInc_Pbase<mnemonic, RC, ImmOp, PredNot, 0>;
1488 let Predicates = [HasV4T], validSubTargets = HasV4SubT in
1489 defm _cdn#NAME#_V4 : ST_PostInc_Pbase<mnemonic, RC, ImmOp, PredNot, 1>;
1493 let hasCtrlDep = 1, isNVStorable = 1, neverHasSideEffects = 1 in
1494 multiclass ST_PostInc<string mnemonic, string BaseOp, RegisterClass RC,
1497 let hasCtrlDep = 1, BaseOpcode = "POST_"#BaseOp in {
1498 let isPredicable = 1 in
1499 def NAME : STInst2PI<(outs IntRegs:$dst),
1500 (ins IntRegs:$src1, ImmOp:$offset, RC:$src2),
1501 #mnemonic#"($src1++#$offset) = $src2",
1505 let isPredicated = 1 in {
1506 defm Pt : ST_PostInc_Pred<mnemonic, RC, ImmOp, 0 >;
1507 defm NotPt : ST_PostInc_Pred<mnemonic, RC, ImmOp, 1 >;
1512 defm POST_STbri: ST_PostInc <"memb", "STrib", IntRegs, s4_0Imm>, AddrModeRel;
1513 defm POST_SThri: ST_PostInc <"memh", "STrih", IntRegs, s4_1Imm>, AddrModeRel;
1514 defm POST_STwri: ST_PostInc <"memw", "STriw", IntRegs, s4_2Imm>, AddrModeRel;
1516 let isNVStorable = 0 in
1517 defm POST_STdri: ST_PostInc <"memd", "STrid", DoubleRegs, s4_3Imm>, AddrModeRel;
1519 def : Pat<(post_truncsti8 (i32 IntRegs:$src1), IntRegs:$src2,
1520 s4_3ImmPred:$offset),
1521 (POST_STbri IntRegs:$src2, s4_0ImmPred:$offset, IntRegs:$src1)>;
1523 def : Pat<(post_truncsti16 (i32 IntRegs:$src1), IntRegs:$src2,
1524 s4_3ImmPred:$offset),
1525 (POST_SThri IntRegs:$src2, s4_1ImmPred:$offset, IntRegs:$src1)>;
1527 def : Pat<(post_store (i32 IntRegs:$src1), IntRegs:$src2, s4_2ImmPred:$offset),
1528 (POST_STwri IntRegs:$src2, s4_1ImmPred:$offset, IntRegs:$src1)>;
1530 def : Pat<(post_store (i64 DoubleRegs:$src1), IntRegs:$src2,
1531 s4_3ImmPred:$offset),
1532 (POST_STdri IntRegs:$src2, s4_3ImmPred:$offset, DoubleRegs:$src1)>;
1534 //===----------------------------------------------------------------------===//
1535 // multiclass for the store instructions with MEMri operand.
1536 //===----------------------------------------------------------------------===//
1537 multiclass ST_MEMri_Pbase<string mnemonic, RegisterClass RC, bit isNot,
1539 let PNewValue = !if(isPredNew, "new", "") in
1540 def NAME : STInst2<(outs),
1541 (ins PredRegs:$src1, MEMri:$addr, RC: $src2),
1542 !if(isNot, "if (!$src1", "if ($src1")#!if(isPredNew, ".new) ",
1543 ") ")#mnemonic#"($addr) = $src2",
1547 multiclass ST_MEMri_Pred<string mnemonic, RegisterClass RC, bit PredNot> {
1548 let PredSense = !if(PredNot, "false", "true") in {
1549 defm _c#NAME : ST_MEMri_Pbase<mnemonic, RC, PredNot, 0>;
1552 let validSubTargets = HasV4SubT, Predicates = [HasV4T] in
1553 defm _cdn#NAME#_V4 : ST_MEMri_Pbase<mnemonic, RC, PredNot, 1>;
1557 let isExtendable = 1, isNVStorable = 1, neverHasSideEffects = 1 in
1558 multiclass ST_MEMri<string mnemonic, string CextOp, RegisterClass RC,
1559 bits<5> ImmBits, bits<5> PredImmBits> {
1561 let CextOpcode = CextOp, BaseOpcode = CextOp in {
1562 let opExtendable = 1, isExtentSigned = 1, opExtentBits = ImmBits,
1564 def NAME : STInst2<(outs),
1565 (ins MEMri:$addr, RC:$src),
1566 mnemonic#"($addr) = $src",
1569 let opExtendable = 2, isExtentSigned = 0, opExtentBits = PredImmBits,
1570 isPredicated = 1 in {
1571 defm Pt : ST_MEMri_Pred<mnemonic, RC, 0>;
1572 defm NotPt : ST_MEMri_Pred<mnemonic, RC, 1>;
1577 let addrMode = BaseImmOffset, isMEMri = "true" in {
1578 defm STrib: ST_MEMri < "memb", "STrib", IntRegs, 11, 6>, AddrModeRel;
1579 defm STrih: ST_MEMri < "memh", "STrih", IntRegs, 12, 7>, AddrModeRel;
1580 defm STriw: ST_MEMri < "memw", "STriw", IntRegs, 13, 8>, AddrModeRel;
1582 let isNVStorable = 0 in
1583 defm STrid: ST_MEMri < "memd", "STrid", DoubleRegs, 14, 9>, AddrModeRel;
1586 def : Pat<(truncstorei8 (i32 IntRegs:$src1), ADDRriS11_0:$addr),
1587 (STrib ADDRriS11_0:$addr, (i32 IntRegs:$src1))>;
1589 def : Pat<(truncstorei16 (i32 IntRegs:$src1), ADDRriS11_1:$addr),
1590 (STrih ADDRriS11_1:$addr, (i32 IntRegs:$src1))>;
1592 def : Pat<(store (i32 IntRegs:$src1), ADDRriS11_2:$addr),
1593 (STriw ADDRriS11_2:$addr, (i32 IntRegs:$src1))>;
1595 def : Pat<(store (i64 DoubleRegs:$src1), ADDRriS11_3:$addr),
1596 (STrid ADDRriS11_3:$addr, (i64 DoubleRegs:$src1))>;
1599 //===----------------------------------------------------------------------===//
1600 // multiclass for the store instructions with base+immediate offset
1602 //===----------------------------------------------------------------------===//
1603 multiclass ST_Idxd_Pbase<string mnemonic, RegisterClass RC, Operand predImmOp,
1604 bit isNot, bit isPredNew> {
1605 let PNewValue = !if(isPredNew, "new", "") in
1606 def NAME : STInst2<(outs),
1607 (ins PredRegs:$src1, IntRegs:$src2, predImmOp:$src3, RC: $src4),
1608 !if(isNot, "if (!$src1", "if ($src1")#!if(isPredNew, ".new) ",
1609 ") ")#mnemonic#"($src2+#$src3) = $src4",
1613 multiclass ST_Idxd_Pred<string mnemonic, RegisterClass RC, Operand predImmOp,
1615 let PredSense = !if(PredNot, "false", "true"), isPredicated = 1 in {
1616 defm _c#NAME : ST_Idxd_Pbase<mnemonic, RC, predImmOp, PredNot, 0>;
1619 let validSubTargets = HasV4SubT, Predicates = [HasV4T] in
1620 defm _cdn#NAME#_V4 : ST_Idxd_Pbase<mnemonic, RC, predImmOp, PredNot, 1>;
1624 let isExtendable = 1, isNVStorable = 1, neverHasSideEffects = 1 in
1625 multiclass ST_Idxd<string mnemonic, string CextOp, RegisterClass RC,
1626 Operand ImmOp, Operand predImmOp, bits<5> ImmBits,
1627 bits<5> PredImmBits> {
1629 let CextOpcode = CextOp, BaseOpcode = CextOp#_indexed in {
1630 let opExtendable = 1, isExtentSigned = 1, opExtentBits = ImmBits,
1632 def NAME : STInst2<(outs),
1633 (ins IntRegs:$src1, ImmOp:$src2, RC:$src3),
1634 mnemonic#"($src1+#$src2) = $src3",
1637 let opExtendable = 2, isExtentSigned = 0, opExtentBits = PredImmBits in {
1638 defm Pt : ST_Idxd_Pred<mnemonic, RC, predImmOp, 0>;
1639 defm NotPt : ST_Idxd_Pred<mnemonic, RC, predImmOp, 1>;
1644 let addrMode = BaseImmOffset, InputType = "reg" in {
1645 defm STrib_indexed: ST_Idxd < "memb", "STrib", IntRegs, s11_0Ext,
1646 u6_0Ext, 11, 6>, AddrModeRel, ImmRegRel;
1647 defm STrih_indexed: ST_Idxd < "memh", "STrih", IntRegs, s11_1Ext,
1648 u6_1Ext, 12, 7>, AddrModeRel, ImmRegRel;
1649 defm STriw_indexed: ST_Idxd < "memw", "STriw", IntRegs, s11_2Ext,
1650 u6_2Ext, 13, 8>, AddrModeRel, ImmRegRel;
1651 let isNVStorable = 0 in
1652 defm STrid_indexed: ST_Idxd < "memd", "STrid", DoubleRegs, s11_3Ext,
1653 u6_3Ext, 14, 9>, AddrModeRel;
1656 let AddedComplexity = 10 in {
1657 def : Pat<(truncstorei8 (i32 IntRegs:$src1), (add IntRegs:$src2,
1658 s11_0ExtPred:$offset)),
1659 (STrib_indexed IntRegs:$src2, s11_0ImmPred:$offset,
1660 (i32 IntRegs:$src1))>;
1662 def : Pat<(truncstorei16 (i32 IntRegs:$src1), (add IntRegs:$src2,
1663 s11_1ExtPred:$offset)),
1664 (STrih_indexed IntRegs:$src2, s11_1ImmPred:$offset,
1665 (i32 IntRegs:$src1))>;
1667 def : Pat<(store (i32 IntRegs:$src1), (add IntRegs:$src2,
1668 s11_2ExtPred:$offset)),
1669 (STriw_indexed IntRegs:$src2, s11_2ImmPred:$offset,
1670 (i32 IntRegs:$src1))>;
1672 def : Pat<(store (i64 DoubleRegs:$src1), (add IntRegs:$src2,
1673 s11_3ExtPred:$offset)),
1674 (STrid_indexed IntRegs:$src2, s11_3ImmPred:$offset,
1675 (i64 DoubleRegs:$src1))>;
1678 // memb(gp+#u16:0)=Rt
1679 let neverHasSideEffects = 1 in
1680 def STrib_GP : STInst2<(outs),
1681 (ins globaladdress:$global, u16Imm:$offset, IntRegs:$src),
1682 "memb(#$global+$offset) = $src",
1687 let neverHasSideEffects = 1, validSubTargets = NoV4SubT in
1688 def STb_GP : STInst2<(outs),
1689 (ins globaladdress:$global, IntRegs:$src),
1690 "memb(#$global) = $src",
1694 let neverHasSideEffects = 1 in
1695 def STrih_GP : STInst2<(outs),
1696 (ins globaladdress:$global, u16Imm:$offset, IntRegs:$src),
1697 "memh(#$global+$offset) = $src",
1701 let neverHasSideEffects = 1, validSubTargets = NoV4SubT in
1702 def STh_GP : STInst2<(outs),
1703 (ins globaladdress:$global, IntRegs:$src),
1704 "memh(#$global) = $src",
1708 // memh(Rx++#s4:1)=Rt.H
1712 let Defs = [R10,R11,D5], neverHasSideEffects = 1 in
1713 def STriw_pred : STInst2<(outs),
1714 (ins MEMri:$addr, PredRegs:$src1),
1715 "Error; should not emit",
1718 let neverHasSideEffects = 1 in
1719 def STriw_GP : STInst2<(outs),
1720 (ins globaladdress:$global, u16Imm:$offset, IntRegs:$src),
1721 "memw(#$global+$offset) = $src",
1725 let neverHasSideEffects = 1, validSubTargets = NoV4SubT in
1726 def STw_GP : STInst2<(outs),
1727 (ins globaladdress:$global, IntRegs:$src),
1728 "memw(#$global) = $src",
1732 // Allocate stack frame.
1733 let Defs = [R29, R30], Uses = [R31, R30], neverHasSideEffects = 1 in {
1734 def ALLOCFRAME : STInst2<(outs),
1736 "allocframe(#$amt)",
1739 //===----------------------------------------------------------------------===//
1741 //===----------------------------------------------------------------------===//
1743 //===----------------------------------------------------------------------===//
1745 //===----------------------------------------------------------------------===//
1747 def NOT_rr64 : ALU64_rr<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1),
1748 "$dst = not($src1)",
1749 [(set (i64 DoubleRegs:$dst), (not (i64 DoubleRegs:$src1)))]>;
1752 // Sign extend word to doubleword.
1753 def SXTW : ALU64_rr<(outs DoubleRegs:$dst), (ins IntRegs:$src1),
1754 "$dst = sxtw($src1)",
1755 [(set (i64 DoubleRegs:$dst), (sext (i32 IntRegs:$src1)))]>;
1756 //===----------------------------------------------------------------------===//
1758 //===----------------------------------------------------------------------===//
1760 //===----------------------------------------------------------------------===//
1762 //===----------------------------------------------------------------------===//
1764 def CLRBIT : ALU64_rr<(outs IntRegs:$dst), (ins IntRegs:$src1, u5Imm:$src2),
1765 "$dst = clrbit($src1, #$src2)",
1766 [(set (i32 IntRegs:$dst), (and (i32 IntRegs:$src1),
1768 (shl 1, u5ImmPred:$src2))))]>;
1770 def CLRBIT_31 : ALU64_rr<(outs IntRegs:$dst), (ins IntRegs:$src1, u5Imm:$src2),
1771 "$dst = clrbit($src1, #$src2)",
1774 // Map from r0 = and(r1, 2147483647) to r0 = clrbit(r1, #31).
1775 def : Pat <(and (i32 IntRegs:$src1), 2147483647),
1776 (CLRBIT_31 (i32 IntRegs:$src1), 31)>;
1779 def SETBIT : ALU64_rr<(outs IntRegs:$dst), (ins IntRegs:$src1, u5Imm:$src2),
1780 "$dst = setbit($src1, #$src2)",
1781 [(set (i32 IntRegs:$dst), (or (i32 IntRegs:$src1),
1782 (shl 1, u5ImmPred:$src2)))]>;
1784 // Map from r0 = or(r1, -2147483648) to r0 = setbit(r1, #31).
1785 def SETBIT_31 : ALU64_rr<(outs IntRegs:$dst), (ins IntRegs:$src1, u5Imm:$src2),
1786 "$dst = setbit($src1, #$src2)",
1789 def : Pat <(or (i32 IntRegs:$src1), -2147483648),
1790 (SETBIT_31 (i32 IntRegs:$src1), 31)>;
1793 def TOGBIT : ALU64_rr<(outs IntRegs:$dst), (ins IntRegs:$src1, u5Imm:$src2),
1794 "$dst = setbit($src1, #$src2)",
1795 [(set (i32 IntRegs:$dst), (xor (i32 IntRegs:$src1),
1796 (shl 1, u5ImmPred:$src2)))]>;
1798 // Map from r0 = xor(r1, -2147483648) to r0 = togglebit(r1, #31).
1799 def TOGBIT_31 : ALU64_rr<(outs IntRegs:$dst), (ins IntRegs:$src1, u5Imm:$src2),
1800 "$dst = togglebit($src1, #$src2)",
1803 def : Pat <(xor (i32 IntRegs:$src1), -2147483648),
1804 (TOGBIT_31 (i32 IntRegs:$src1), 31)>;
1806 // Predicate transfer.
1807 let neverHasSideEffects = 1 in
1808 def TFR_RsPd : SInst<(outs IntRegs:$dst), (ins PredRegs:$src1),
1809 "$dst = $src1 /* Should almost never emit this. */",
1812 def TFR_PdRs : SInst<(outs PredRegs:$dst), (ins IntRegs:$src1),
1813 "$dst = $src1 /* Should almost never emit this. */",
1814 [(set (i1 PredRegs:$dst), (trunc (i32 IntRegs:$src1)))]>;
1815 //===----------------------------------------------------------------------===//
1817 //===----------------------------------------------------------------------===//
1819 //===----------------------------------------------------------------------===//
1821 //===----------------------------------------------------------------------===//
1822 // Shift by immediate.
1823 def ASR_ri : SInst<(outs IntRegs:$dst), (ins IntRegs:$src1, u5Imm:$src2),
1824 "$dst = asr($src1, #$src2)",
1825 [(set (i32 IntRegs:$dst), (sra (i32 IntRegs:$src1),
1826 u5ImmPred:$src2))]>;
1828 def ASRd_ri : SInst<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1, u6Imm:$src2),
1829 "$dst = asr($src1, #$src2)",
1830 [(set (i64 DoubleRegs:$dst), (sra (i64 DoubleRegs:$src1),
1831 u6ImmPred:$src2))]>;
1833 def ASL : SInst<(outs IntRegs:$dst), (ins IntRegs:$src1, u5Imm:$src2),
1834 "$dst = asl($src1, #$src2)",
1835 [(set (i32 IntRegs:$dst), (shl (i32 IntRegs:$src1),
1836 u5ImmPred:$src2))]>;
1838 def ASLd_ri : SInst<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1, u6Imm:$src2),
1839 "$dst = asl($src1, #$src2)",
1840 [(set (i64 DoubleRegs:$dst), (shl (i64 DoubleRegs:$src1),
1841 u6ImmPred:$src2))]>;
1843 def LSR_ri : SInst<(outs IntRegs:$dst), (ins IntRegs:$src1, u5Imm:$src2),
1844 "$dst = lsr($src1, #$src2)",
1845 [(set (i32 IntRegs:$dst), (srl (i32 IntRegs:$src1),
1846 u5ImmPred:$src2))]>;
1848 def LSRd_ri : SInst<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1, u6Imm:$src2),
1849 "$dst = lsr($src1, #$src2)",
1850 [(set (i64 DoubleRegs:$dst), (srl (i64 DoubleRegs:$src1),
1851 u6ImmPred:$src2))]>;
1853 // Shift by immediate and add.
1854 let AddedComplexity = 100 in
1855 def ADDASL : SInst<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2,
1857 "$dst = addasl($src1, $src2, #$src3)",
1858 [(set (i32 IntRegs:$dst), (add (i32 IntRegs:$src1),
1859 (shl (i32 IntRegs:$src2),
1860 u3ImmPred:$src3)))]>;
1862 // Shift by register.
1863 def ASL_rr : SInst<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
1864 "$dst = asl($src1, $src2)",
1865 [(set (i32 IntRegs:$dst), (shl (i32 IntRegs:$src1),
1866 (i32 IntRegs:$src2)))]>;
1868 def ASR_rr : SInst<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
1869 "$dst = asr($src1, $src2)",
1870 [(set (i32 IntRegs:$dst), (sra (i32 IntRegs:$src1),
1871 (i32 IntRegs:$src2)))]>;
1873 def LSL_rr : SInst<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
1874 "$dst = lsl($src1, $src2)",
1875 [(set (i32 IntRegs:$dst), (shl (i32 IntRegs:$src1),
1876 (i32 IntRegs:$src2)))]>;
1878 def LSR_rr : SInst<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
1879 "$dst = lsr($src1, $src2)",
1880 [(set (i32 IntRegs:$dst), (srl (i32 IntRegs:$src1),
1881 (i32 IntRegs:$src2)))]>;
1883 def ASLd : SInst<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1, IntRegs:$src2),
1884 "$dst = asl($src1, $src2)",
1885 [(set (i64 DoubleRegs:$dst), (shl (i64 DoubleRegs:$src1),
1886 (i32 IntRegs:$src2)))]>;
1888 def LSLd : SInst<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1, IntRegs:$src2),
1889 "$dst = lsl($src1, $src2)",
1890 [(set (i64 DoubleRegs:$dst), (shl (i64 DoubleRegs:$src1),
1891 (i32 IntRegs:$src2)))]>;
1893 def ASRd_rr : SInst<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1,
1895 "$dst = asr($src1, $src2)",
1896 [(set (i64 DoubleRegs:$dst), (sra (i64 DoubleRegs:$src1),
1897 (i32 IntRegs:$src2)))]>;
1899 def LSRd_rr : SInst<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1,
1901 "$dst = lsr($src1, $src2)",
1902 [(set (i64 DoubleRegs:$dst), (srl (i64 DoubleRegs:$src1),
1903 (i32 IntRegs:$src2)))]>;
1905 //===----------------------------------------------------------------------===//
1907 //===----------------------------------------------------------------------===//
1909 //===----------------------------------------------------------------------===//
1911 //===----------------------------------------------------------------------===//
1912 //===----------------------------------------------------------------------===//
1914 //===----------------------------------------------------------------------===//
1916 //===----------------------------------------------------------------------===//
1918 //===----------------------------------------------------------------------===//
1919 //===----------------------------------------------------------------------===//
1921 //===----------------------------------------------------------------------===//
1923 //===----------------------------------------------------------------------===//
1925 //===----------------------------------------------------------------------===//
1927 //===----------------------------------------------------------------------===//
1929 //===----------------------------------------------------------------------===//
1930 def SDHexagonBARRIER: SDTypeProfile<0, 0, []>;
1931 def HexagonBARRIER: SDNode<"HexagonISD::BARRIER", SDHexagonBARRIER,
1934 let hasSideEffects = 1, isSolo = 1 in
1935 def BARRIER : SYSInst<(outs), (ins),
1937 [(HexagonBARRIER)]>;
1939 //===----------------------------------------------------------------------===//
1941 //===----------------------------------------------------------------------===//
1943 // TFRI64 - assembly mapped.
1944 let isReMaterializable = 1 in
1945 def TFRI64 : ALU64_rr<(outs DoubleRegs:$dst), (ins s8Imm64:$src1),
1947 [(set (i64 DoubleRegs:$dst), s8Imm64Pred:$src1)]>;
1949 // Pseudo instruction to encode a set of conditional transfers.
1950 // This instruction is used instead of a mux and trades-off codesize
1951 // for performance. We conduct this transformation optimistically in
1952 // the hope that these instructions get promoted to dot-new transfers.
1953 let AddedComplexity = 100, isPredicated = 1 in
1954 def TFR_condset_rr : ALU32_rr<(outs IntRegs:$dst), (ins PredRegs:$src1,
1957 "Error; should not emit",
1958 [(set (i32 IntRegs:$dst),
1959 (i32 (select (i1 PredRegs:$src1),
1960 (i32 IntRegs:$src2),
1961 (i32 IntRegs:$src3))))]>;
1962 let AddedComplexity = 100, isPredicated = 1 in
1963 def TFR_condset_ri : ALU32_rr<(outs IntRegs:$dst),
1964 (ins PredRegs:$src1, IntRegs:$src2, s12Imm:$src3),
1965 "Error; should not emit",
1966 [(set (i32 IntRegs:$dst),
1967 (i32 (select (i1 PredRegs:$src1), (i32 IntRegs:$src2),
1968 s12ImmPred:$src3)))]>;
1970 let AddedComplexity = 100, isPredicated = 1 in
1971 def TFR_condset_ir : ALU32_rr<(outs IntRegs:$dst),
1972 (ins PredRegs:$src1, s12Imm:$src2, IntRegs:$src3),
1973 "Error; should not emit",
1974 [(set (i32 IntRegs:$dst),
1975 (i32 (select (i1 PredRegs:$src1), s12ImmPred:$src2,
1976 (i32 IntRegs:$src3))))]>;
1978 let AddedComplexity = 100, isPredicated = 1 in
1979 def TFR_condset_ii : ALU32_rr<(outs IntRegs:$dst),
1980 (ins PredRegs:$src1, s12Imm:$src2, s12Imm:$src3),
1981 "Error; should not emit",
1982 [(set (i32 IntRegs:$dst),
1983 (i32 (select (i1 PredRegs:$src1), s12ImmPred:$src2,
1984 s12ImmPred:$src3)))]>;
1986 // Generate frameindex addresses.
1987 let isReMaterializable = 1 in
1988 def TFR_FI : ALU32_ri<(outs IntRegs:$dst), (ins FrameIndex:$src1),
1989 "$dst = add($src1)",
1990 [(set (i32 IntRegs:$dst), ADDRri:$src1)]>;
1995 let neverHasSideEffects = 1, Defs = [SA0, LC0] in {
1996 def LOOP0_i : CRInst<(outs), (ins brtarget:$offset, u10Imm:$src2),
1997 "loop0($offset, #$src2)",
2001 let neverHasSideEffects = 1, Defs = [SA0, LC0] in {
2002 def LOOP0_r : CRInst<(outs), (ins brtarget:$offset, IntRegs:$src2),
2003 "loop0($offset, $src2)",
2007 let isBranch = 1, isTerminator = 1, neverHasSideEffects = 1,
2008 Defs = [PC, LC0], Uses = [SA0, LC0] in {
2009 def ENDLOOP0 : Endloop<(outs), (ins brtarget:$offset),
2014 // Support for generating global address.
2015 // Taken from X86InstrInfo.td.
2016 def SDTHexagonCONST32 : SDTypeProfile<1, 1, [
2020 def HexagonCONST32 : SDNode<"HexagonISD::CONST32", SDTHexagonCONST32>;
2021 def HexagonCONST32_GP : SDNode<"HexagonISD::CONST32_GP", SDTHexagonCONST32>;
2023 // HI/LO Instructions
2024 let isReMaterializable = 1, isMoveImm = 1, neverHasSideEffects = 1 in
2025 def LO : ALU32_ri<(outs IntRegs:$dst), (ins globaladdress:$global),
2026 "$dst.l = #LO($global)",
2029 let isReMaterializable = 1, isMoveImm = 1, neverHasSideEffects = 1 in
2030 def HI : ALU32_ri<(outs IntRegs:$dst), (ins globaladdress:$global),
2031 "$dst.h = #HI($global)",
2034 let isReMaterializable = 1, isMoveImm = 1, neverHasSideEffects = 1 in
2035 def LOi : ALU32_ri<(outs IntRegs:$dst), (ins i32imm:$imm_value),
2036 "$dst.l = #LO($imm_value)",
2040 let isReMaterializable = 1, isMoveImm = 1, neverHasSideEffects = 1 in
2041 def HIi : ALU32_ri<(outs IntRegs:$dst), (ins i32imm:$imm_value),
2042 "$dst.h = #HI($imm_value)",
2045 let isReMaterializable = 1, isMoveImm = 1, neverHasSideEffects = 1 in
2046 def LO_jt : ALU32_ri<(outs IntRegs:$dst), (ins jumptablebase:$jt),
2047 "$dst.l = #LO($jt)",
2050 let isReMaterializable = 1, isMoveImm = 1, neverHasSideEffects = 1 in
2051 def HI_jt : ALU32_ri<(outs IntRegs:$dst), (ins jumptablebase:$jt),
2052 "$dst.h = #HI($jt)",
2056 let isReMaterializable = 1, isMoveImm = 1, neverHasSideEffects = 1 in
2057 def LO_label : ALU32_ri<(outs IntRegs:$dst), (ins bblabel:$label),
2058 "$dst.l = #LO($label)",
2061 let isReMaterializable = 1, isMoveImm = 1 , neverHasSideEffects = 1 in
2062 def HI_label : ALU32_ri<(outs IntRegs:$dst), (ins bblabel:$label),
2063 "$dst.h = #HI($label)",
2066 // This pattern is incorrect. When we add small data, we should change
2067 // this pattern to use memw(#foo).
2068 // This is for sdata.
2069 let isMoveImm = 1 in
2070 def CONST32 : LDInst<(outs IntRegs:$dst), (ins globaladdress:$global),
2071 "$dst = CONST32(#$global)",
2072 [(set (i32 IntRegs:$dst),
2073 (load (HexagonCONST32 tglobaltlsaddr:$global)))]>;
2075 // This is for non-sdata.
2076 let isReMaterializable = 1, isMoveImm = 1 in
2077 def CONST32_set : LDInst2<(outs IntRegs:$dst), (ins globaladdress:$global),
2078 "$dst = CONST32(#$global)",
2079 [(set (i32 IntRegs:$dst),
2080 (HexagonCONST32 tglobaladdr:$global))]>;
2082 let isReMaterializable = 1, isMoveImm = 1 in
2083 def CONST32_set_jt : LDInst2<(outs IntRegs:$dst), (ins jumptablebase:$jt),
2084 "$dst = CONST32(#$jt)",
2085 [(set (i32 IntRegs:$dst),
2086 (HexagonCONST32 tjumptable:$jt))]>;
2088 let isReMaterializable = 1, isMoveImm = 1 in
2089 def CONST32GP_set : LDInst2<(outs IntRegs:$dst), (ins globaladdress:$global),
2090 "$dst = CONST32(#$global)",
2091 [(set (i32 IntRegs:$dst),
2092 (HexagonCONST32_GP tglobaladdr:$global))]>;
2094 let isReMaterializable = 1, isMoveImm = 1 in
2095 def CONST32_Int_Real : LDInst2<(outs IntRegs:$dst), (ins i32imm:$global),
2096 "$dst = CONST32(#$global)",
2097 [(set (i32 IntRegs:$dst), imm:$global) ]>;
2099 // Map BlockAddress lowering to CONST32_Int_Real
2100 def : Pat<(HexagonCONST32_GP tblockaddress:$addr),
2101 (CONST32_Int_Real tblockaddress:$addr)>;
2103 let isReMaterializable = 1, isMoveImm = 1 in
2104 def CONST32_Label : LDInst2<(outs IntRegs:$dst), (ins bblabel:$label),
2105 "$dst = CONST32($label)",
2106 [(set (i32 IntRegs:$dst), (HexagonCONST32 bbl:$label))]>;
2108 let isReMaterializable = 1, isMoveImm = 1 in
2109 def CONST64_Int_Real : LDInst2<(outs DoubleRegs:$dst), (ins i64imm:$global),
2110 "$dst = CONST64(#$global)",
2111 [(set (i64 DoubleRegs:$dst), imm:$global) ]>;
2113 def TFR_PdFalse : SInst<(outs PredRegs:$dst), (ins),
2114 "$dst = xor($dst, $dst)",
2115 [(set (i1 PredRegs:$dst), 0)]>;
2117 def MPY_trsext : MInst<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
2118 "$dst = mpy($src1, $src2)",
2119 [(set (i32 IntRegs:$dst),
2120 (trunc (i64 (srl (i64 (mul (i64 (sext (i32 IntRegs:$src1))),
2121 (i64 (sext (i32 IntRegs:$src2))))),
2124 // Pseudo instructions.
2125 def SDT_SPCallSeqStart : SDCallSeqStart<[ SDTCisVT<0, i32> ]>;
2127 def SDT_SPCallSeqEnd : SDCallSeqEnd<[ SDTCisVT<0, i32>,
2128 SDTCisVT<1, i32> ]>;
2130 def callseq_end : SDNode<"ISD::CALLSEQ_END", SDT_SPCallSeqEnd,
2131 [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue]>;
2133 def callseq_start : SDNode<"ISD::CALLSEQ_START", SDT_SPCallSeqStart,
2134 [SDNPHasChain, SDNPOutGlue]>;
2136 def SDT_SPCall : SDTypeProfile<0, 1, [SDTCisVT<0, i32>]>;
2138 def call : SDNode<"HexagonISD::CALL", SDT_SPCall,
2139 [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue, SDNPVariadic]>;
2141 // For tailcalls a HexagonTCRet SDNode has 3 SDNode Properties - a chain,
2142 // Optional Flag and Variable Arguments.
2143 // Its 1 Operand has pointer type.
2144 def HexagonTCRet : SDNode<"HexagonISD::TC_RETURN", SDT_SPCall,
2145 [SDNPHasChain, SDNPOptInGlue, SDNPVariadic]>;
2147 let Defs = [R29, R30], Uses = [R31, R30, R29] in {
2148 def ADJCALLSTACKDOWN : Pseudo<(outs), (ins i32imm:$amt),
2149 "Should never be emitted",
2150 [(callseq_start timm:$amt)]>;
2153 let Defs = [R29, R30, R31], Uses = [R29] in {
2154 def ADJCALLSTACKUP : Pseudo<(outs), (ins i32imm:$amt1, i32imm:$amt2),
2155 "Should never be emitted",
2156 [(callseq_end timm:$amt1, timm:$amt2)]>;
2159 let isCall = 1, neverHasSideEffects = 1,
2160 Defs = [D0, D1, D2, D3, D4, D5, D6, D7, D8, D9, D10,
2161 R22, R23, R28, R31, P0, P1, P2, P3, LC0, LC1, SA0, SA1] in {
2162 def CALL : JInst<(outs), (ins calltarget:$dst),
2166 // Call subroutine from register.
2167 let isCall = 1, neverHasSideEffects = 1,
2168 Defs = [D0, D1, D2, D3, D4, D5, D6, D7, D8, D9, D10,
2169 R22, R23, R28, R31, P0, P1, P2, P3, LC0, LC1, SA0, SA1] in {
2170 def CALLR : JRInst<(outs), (ins IntRegs:$dst),
2176 let isCall = 1, isBarrier = 1, isReturn = 1, isTerminator = 1 in {
2177 def TCRETURNtg : JInst<(outs), (ins calltarget:$dst),
2178 "jump $dst // TAILCALL", []>;
2180 let isCall = 1, isBarrier = 1, isReturn = 1, isTerminator = 1 in {
2181 def TCRETURNtext : JInst<(outs), (ins calltarget:$dst),
2182 "jump $dst // TAILCALL", []>;
2185 let isCall = 1, isBarrier = 1, isReturn = 1, isTerminator = 1 in {
2186 def TCRETURNR : JInst<(outs), (ins IntRegs:$dst),
2187 "jumpr $dst // TAILCALL", []>;
2189 // Map call instruction.
2190 def : Pat<(call (i32 IntRegs:$dst)),
2191 (CALLR (i32 IntRegs:$dst))>, Requires<[HasV2TOnly]>;
2192 def : Pat<(call tglobaladdr:$dst),
2193 (CALL tglobaladdr:$dst)>, Requires<[HasV2TOnly]>;
2194 def : Pat<(call texternalsym:$dst),
2195 (CALL texternalsym:$dst)>, Requires<[HasV2TOnly]>;
2197 def : Pat<(HexagonTCRet tglobaladdr:$dst),
2198 (TCRETURNtg tglobaladdr:$dst)>;
2199 def : Pat<(HexagonTCRet texternalsym:$dst),
2200 (TCRETURNtext texternalsym:$dst)>;
2201 def : Pat<(HexagonTCRet (i32 IntRegs:$dst)),
2202 (TCRETURNR (i32 IntRegs:$dst))>;
2204 // Atomic load and store support
2205 // 8 bit atomic load
2206 def : Pat<(atomic_load_8 (HexagonCONST32_GP tglobaladdr:$global)),
2207 (i32 (LDub_GP tglobaladdr:$global))>,
2210 def : Pat<(atomic_load_8 (add (HexagonCONST32_GP tglobaladdr:$global),
2211 u16ImmPred:$offset)),
2212 (i32 (LDriub_GP tglobaladdr:$global, u16ImmPred:$offset))>,
2215 def : Pat<(atomic_load_8 ADDRriS11_0:$src1),
2216 (i32 (LDriub ADDRriS11_0:$src1))>;
2218 def : Pat<(atomic_load_8 (add (i32 IntRegs:$src1), s11_0ImmPred:$offset)),
2219 (i32 (LDriub_indexed (i32 IntRegs:$src1), s11_0ImmPred:$offset))>;
2223 // 16 bit atomic load
2224 def : Pat<(atomic_load_16 (HexagonCONST32_GP tglobaladdr:$global)),
2225 (i32 (LDuh_GP tglobaladdr:$global))>,
2228 def : Pat<(atomic_load_16 (add (HexagonCONST32_GP tglobaladdr:$global),
2229 u16ImmPred:$offset)),
2230 (i32 (LDriuh_GP tglobaladdr:$global, u16ImmPred:$offset))>,
2233 def : Pat<(atomic_load_16 ADDRriS11_1:$src1),
2234 (i32 (LDriuh ADDRriS11_1:$src1))>;
2236 def : Pat<(atomic_load_16 (add (i32 IntRegs:$src1), s11_1ImmPred:$offset)),
2237 (i32 (LDriuh_indexed (i32 IntRegs:$src1), s11_1ImmPred:$offset))>;
2241 // 32 bit atomic load
2242 def : Pat<(atomic_load_32 (HexagonCONST32_GP tglobaladdr:$global)),
2243 (i32 (LDw_GP tglobaladdr:$global))>,
2246 def : Pat<(atomic_load_32 (add (HexagonCONST32_GP tglobaladdr:$global),
2247 u16ImmPred:$offset)),
2248 (i32 (LDriw_GP tglobaladdr:$global, u16ImmPred:$offset))>,
2251 def : Pat<(atomic_load_32 ADDRriS11_2:$src1),
2252 (i32 (LDriw ADDRriS11_2:$src1))>;
2254 def : Pat<(atomic_load_32 (add (i32 IntRegs:$src1), s11_2ImmPred:$offset)),
2255 (i32 (LDriw_indexed (i32 IntRegs:$src1), s11_2ImmPred:$offset))>;
2258 // 64 bit atomic load
2259 def : Pat<(atomic_load_64 (HexagonCONST32_GP tglobaladdr:$global)),
2260 (i64 (LDd_GP tglobaladdr:$global))>,
2263 def : Pat<(atomic_load_64 (add (HexagonCONST32_GP tglobaladdr:$global),
2264 u16ImmPred:$offset)),
2265 (i64 (LDrid_GP tglobaladdr:$global, u16ImmPred:$offset))>,
2268 def : Pat<(atomic_load_64 ADDRriS11_3:$src1),
2269 (i64 (LDrid ADDRriS11_3:$src1))>;
2271 def : Pat<(atomic_load_64 (add (i32 IntRegs:$src1), s11_3ImmPred:$offset)),
2272 (i64 (LDrid_indexed (i32 IntRegs:$src1), s11_3ImmPred:$offset))>;
2275 // 64 bit atomic store
2276 def : Pat<(atomic_store_64 (HexagonCONST32_GP tglobaladdr:$global),
2277 (i64 DoubleRegs:$src1)),
2278 (STd_GP tglobaladdr:$global, (i64 DoubleRegs:$src1))>,
2281 def : Pat<(atomic_store_64 (add (HexagonCONST32_GP tglobaladdr:$global),
2282 u16ImmPred:$offset),
2283 (i64 DoubleRegs:$src1)),
2284 (STrid_GP tglobaladdr:$global, u16ImmPred:$offset,
2285 (i64 DoubleRegs:$src1))>, Requires<[NoV4T]>;
2287 // 8 bit atomic store
2288 def : Pat<(atomic_store_8 (HexagonCONST32_GP tglobaladdr:$global),
2289 (i32 IntRegs:$src1)),
2290 (STb_GP tglobaladdr:$global, (i32 IntRegs:$src1))>,
2293 def : Pat<(atomic_store_8 (add (HexagonCONST32_GP tglobaladdr:$global),
2294 u16ImmPred:$offset),
2295 (i32 IntRegs:$src1)),
2296 (STrib_GP tglobaladdr:$global, u16ImmPred:$offset,
2297 (i32 IntRegs:$src1))>, Requires<[NoV4T]>;
2299 def : Pat<(atomic_store_8 ADDRriS11_0:$src2, (i32 IntRegs:$src1)),
2300 (STrib ADDRriS11_0:$src2, (i32 IntRegs:$src1))>;
2302 def : Pat<(atomic_store_8 (add (i32 IntRegs:$src2), s11_0ImmPred:$offset),
2303 (i32 IntRegs:$src1)),
2304 (STrib_indexed (i32 IntRegs:$src2), s11_0ImmPred:$offset,
2305 (i32 IntRegs:$src1))>;
2308 // 16 bit atomic store
2309 def : Pat<(atomic_store_16 (HexagonCONST32_GP tglobaladdr:$global),
2310 (i32 IntRegs:$src1)),
2311 (STh_GP tglobaladdr:$global, (i32 IntRegs:$src1))>,
2314 def : Pat<(atomic_store_16 (add (HexagonCONST32_GP tglobaladdr:$global),
2315 u16ImmPred:$offset),
2316 (i32 IntRegs:$src1)),
2317 (STrih_GP tglobaladdr:$global, u16ImmPred:$offset,
2318 (i32 IntRegs:$src1))>, Requires<[NoV4T]>;
2320 def : Pat<(atomic_store_16 ADDRriS11_1:$src2, (i32 IntRegs:$src1)),
2321 (STrih ADDRriS11_1:$src2, (i32 IntRegs:$src1))>;
2323 def : Pat<(atomic_store_16 (i32 IntRegs:$src1),
2324 (add (i32 IntRegs:$src2), s11_1ImmPred:$offset)),
2325 (STrih_indexed (i32 IntRegs:$src2), s11_1ImmPred:$offset,
2326 (i32 IntRegs:$src1))>;
2329 // 32 bit atomic store
2330 def : Pat<(atomic_store_32 (HexagonCONST32_GP tglobaladdr:$global),
2331 (i32 IntRegs:$src1)),
2332 (STw_GP tglobaladdr:$global, (i32 IntRegs:$src1))>,
2335 def : Pat<(atomic_store_32 (add (HexagonCONST32_GP tglobaladdr:$global),
2336 u16ImmPred:$offset),
2337 (i32 IntRegs:$src1)),
2338 (STriw_GP tglobaladdr:$global, u16ImmPred:$offset,
2339 (i32 IntRegs:$src1))>,
2342 def : Pat<(atomic_store_32 ADDRriS11_2:$src2, (i32 IntRegs:$src1)),
2343 (STriw ADDRriS11_2:$src2, (i32 IntRegs:$src1))>;
2345 def : Pat<(atomic_store_32 (add (i32 IntRegs:$src2), s11_2ImmPred:$offset),
2346 (i32 IntRegs:$src1)),
2347 (STriw_indexed (i32 IntRegs:$src2), s11_2ImmPred:$offset,
2348 (i32 IntRegs:$src1))>;
2353 def : Pat<(atomic_store_64 ADDRriS11_3:$src2, (i64 DoubleRegs:$src1)),
2354 (STrid ADDRriS11_3:$src2, (i64 DoubleRegs:$src1))>;
2356 def : Pat<(atomic_store_64 (add (i32 IntRegs:$src2), s11_3ImmPred:$offset),
2357 (i64 DoubleRegs:$src1)),
2358 (STrid_indexed (i32 IntRegs:$src2), s11_3ImmPred:$offset,
2359 (i64 DoubleRegs:$src1))>;
2361 // Map from r0 = and(r1, 65535) to r0 = zxth(r1)
2362 def : Pat <(and (i32 IntRegs:$src1), 65535),
2363 (ZXTH (i32 IntRegs:$src1))>;
2365 // Map from r0 = and(r1, 255) to r0 = zxtb(r1).
2366 def : Pat <(and (i32 IntRegs:$src1), 255),
2367 (ZXTB (i32 IntRegs:$src1))>;
2369 // Map Add(p1, true) to p1 = not(p1).
2370 // Add(p1, false) should never be produced,
2371 // if it does, it got to be mapped to NOOP.
2372 def : Pat <(add (i1 PredRegs:$src1), -1),
2373 (NOT_p (i1 PredRegs:$src1))>;
2375 // Map from p0 = setlt(r0, r1) r2 = mux(p0, r3, r4) =>
2376 // p0 = cmp.lt(r0, r1), r0 = mux(p0, r2, r1).
2377 def : Pat <(select (i1 (setlt (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
2378 (i32 IntRegs:$src3),
2379 (i32 IntRegs:$src4)),
2380 (i32 (TFR_condset_rr (CMPLTrr (i32 IntRegs:$src1), (i32 IntRegs:$src2)),
2381 (i32 IntRegs:$src4), (i32 IntRegs:$src3)))>,
2382 Requires<[HasV2TOnly]>;
2384 // Map from p0 = pnot(p0); r0 = mux(p0, #i, #j) => r0 = mux(p0, #j, #i).
2385 def : Pat <(select (not (i1 PredRegs:$src1)), s8ImmPred:$src2, s8ImmPred:$src3),
2386 (i32 (TFR_condset_ii (i1 PredRegs:$src1), s8ImmPred:$src3,
2389 // Map from p0 = pnot(p0); r0 = select(p0, #i, r1)
2390 // => r0 = TFR_condset_ri(p0, r1, #i)
2391 def : Pat <(select (not (i1 PredRegs:$src1)), s12ImmPred:$src2,
2392 (i32 IntRegs:$src3)),
2393 (i32 (TFR_condset_ri (i1 PredRegs:$src1), (i32 IntRegs:$src3),
2394 s12ImmPred:$src2))>;
2396 // Map from p0 = pnot(p0); r0 = mux(p0, r1, #i)
2397 // => r0 = TFR_condset_ir(p0, #i, r1)
2398 def : Pat <(select (not PredRegs:$src1), IntRegs:$src2, s12ImmPred:$src3),
2399 (i32 (TFR_condset_ir (i1 PredRegs:$src1), s12ImmPred:$src3,
2400 (i32 IntRegs:$src2)))>;
2402 // Map from p0 = pnot(p0); if (p0) jump => if (!p0) jump.
2403 def : Pat <(brcond (not PredRegs:$src1), bb:$offset),
2404 (JMP_cNot (i1 PredRegs:$src1), bb:$offset)>;
2406 // Map from p2 = pnot(p2); p1 = and(p0, p2) => p1 = and(p0, !p2).
2407 def : Pat <(and PredRegs:$src1, (not PredRegs:$src2)),
2408 (i1 (AND_pnotp (i1 PredRegs:$src1), (i1 PredRegs:$src2)))>;
2410 // Map from store(globaladdress + x) -> memd(#foo + x).
2411 let AddedComplexity = 100 in
2412 def : Pat <(store (i64 DoubleRegs:$src1),
2413 (add (HexagonCONST32_GP tglobaladdr:$global),
2414 u16ImmPred:$offset)),
2415 (STrid_GP tglobaladdr:$global, u16ImmPred:$offset,
2416 (i64 DoubleRegs:$src1))>, Requires<[NoV4T]>;
2418 // Map from store(globaladdress) -> memd(#foo).
2419 let AddedComplexity = 100 in
2420 def : Pat <(store (i64 DoubleRegs:$src1),
2421 (HexagonCONST32_GP tglobaladdr:$global)),
2422 (STd_GP tglobaladdr:$global, (i64 DoubleRegs:$src1))>,
2425 // Map from store(globaladdress + x) -> memw(#foo + x).
2426 let AddedComplexity = 100 in
2427 def : Pat <(store (i32 IntRegs:$src1),
2428 (add (HexagonCONST32_GP tglobaladdr:$global),
2429 u16ImmPred:$offset)),
2430 (STriw_GP tglobaladdr:$global, u16ImmPred:$offset, (i32 IntRegs:$src1))>,
2433 // Map from store(globaladdress) -> memw(#foo + 0).
2434 let AddedComplexity = 100 in
2435 def : Pat <(store (i32 IntRegs:$src1), (HexagonCONST32_GP tglobaladdr:$global)),
2436 (STriw_GP tglobaladdr:$global, 0, (i32 IntRegs:$src1))>;
2438 // Map from store(globaladdress) -> memw(#foo).
2439 let AddedComplexity = 100 in
2440 def : Pat <(store (i32 IntRegs:$src1), (HexagonCONST32_GP tglobaladdr:$global)),
2441 (STriw_GP tglobaladdr:$global, 0, (i32 IntRegs:$src1))>,
2444 // Map from store(globaladdress + x) -> memh(#foo + x).
2445 let AddedComplexity = 100 in
2446 def : Pat <(truncstorei16 (i32 IntRegs:$src1),
2447 (add (HexagonCONST32_GP tglobaladdr:$global),
2448 u16ImmPred:$offset)),
2449 (STrih_GP tglobaladdr:$global, u16ImmPred:$offset, (i32 IntRegs:$src1))>,
2452 // Map from store(globaladdress) -> memh(#foo).
2453 let AddedComplexity = 100 in
2454 def : Pat <(truncstorei16 (i32 IntRegs:$src1),
2455 (HexagonCONST32_GP tglobaladdr:$global)),
2456 (STh_GP tglobaladdr:$global, (i32 IntRegs:$src1))>,
2459 // Map from store(globaladdress + x) -> memb(#foo + x).
2460 let AddedComplexity = 100 in
2461 def : Pat <(truncstorei8 (i32 IntRegs:$src1),
2462 (add (HexagonCONST32_GP tglobaladdr:$global),
2463 u16ImmPred:$offset)),
2464 (STrib_GP tglobaladdr:$global, u16ImmPred:$offset, (i32 IntRegs:$src1))>,
2467 // Map from store(globaladdress) -> memb(#foo).
2468 let AddedComplexity = 100 in
2469 def : Pat <(truncstorei8 (i32 IntRegs:$src1),
2470 (HexagonCONST32_GP tglobaladdr:$global)),
2471 (STb_GP tglobaladdr:$global, (i32 IntRegs:$src1))>,
2474 // Map from load(globaladdress + x) -> memw(#foo + x).
2475 let AddedComplexity = 100 in
2476 def : Pat <(i32 (load (add (HexagonCONST32_GP tglobaladdr:$global),
2477 u16ImmPred:$offset))),
2478 (i32 (LDriw_GP tglobaladdr:$global, u16ImmPred:$offset))>,
2481 // Map from load(globaladdress) -> memw(#foo).
2482 let AddedComplexity = 100 in
2483 def : Pat <(i32 (load (HexagonCONST32_GP tglobaladdr:$global))),
2484 (i32 (LDw_GP tglobaladdr:$global))>,
2487 // Map from load(globaladdress + x) -> memd(#foo + x).
2488 let AddedComplexity = 100 in
2489 def : Pat <(i64 (load (add (HexagonCONST32_GP tglobaladdr:$global),
2490 u16ImmPred:$offset))),
2491 (i64 (LDrid_GP tglobaladdr:$global, u16ImmPred:$offset))>,
2494 // Map from load(globaladdress) -> memw(#foo + 0).
2495 let AddedComplexity = 100 in
2496 def : Pat <(i64 (load (HexagonCONST32_GP tglobaladdr:$global))),
2497 (i64 (LDd_GP tglobaladdr:$global))>,
2500 // Map from Pd = load(globaladdress) -> Rd = memb(globaladdress), Pd = Rd.
2501 let AddedComplexity = 100 in
2502 def : Pat <(i1 (load (HexagonCONST32_GP tglobaladdr:$global))),
2503 (i1 (TFR_PdRs (i32 (LDb_GP tglobaladdr:$global))))>,
2506 // Map from load(globaladdress + x) -> memh(#foo + x).
2507 let AddedComplexity = 100 in
2508 def : Pat <(i32 (extloadi16 (add (HexagonCONST32_GP tglobaladdr:$global),
2509 u16ImmPred:$offset))),
2510 (i32 (LDrih_GP tglobaladdr:$global, u16ImmPred:$offset))>,
2513 // Map from load(globaladdress + x) -> memh(#foo + x).
2514 let AddedComplexity = 100 in
2515 def : Pat <(i32 (sextloadi16 (HexagonCONST32_GP tglobaladdr:$global))),
2516 (i32 (LDrih_GP tglobaladdr:$global, 0))>,
2519 // Map from load(globaladdress + x) -> memuh(#foo + x).
2520 let AddedComplexity = 100 in
2521 def : Pat <(i32 (zextloadi16 (add (HexagonCONST32_GP tglobaladdr:$global),
2522 u16ImmPred:$offset))),
2523 (i32 (LDriuh_GP tglobaladdr:$global, u16ImmPred:$offset))>,
2526 // Map from load(globaladdress) -> memuh(#foo).
2527 let AddedComplexity = 100 in
2528 def : Pat <(i32 (zextloadi16 (HexagonCONST32_GP tglobaladdr:$global))),
2529 (i32 (LDriuh_GP tglobaladdr:$global, 0))>,
2532 // Map from load(globaladdress) -> memh(#foo).
2533 let AddedComplexity = 100 in
2534 def : Pat <(i32 (sextloadi16 (HexagonCONST32_GP tglobaladdr:$global))),
2535 (i32 (LDh_GP tglobaladdr:$global))>,
2538 // Map from load(globaladdress) -> memuh(#foo).
2539 let AddedComplexity = 100 in
2540 def : Pat <(i32 (zextloadi16 (HexagonCONST32_GP tglobaladdr:$global))),
2541 (i32 (LDuh_GP tglobaladdr:$global))>,
2544 // Map from load(globaladdress + x) -> memb(#foo + x).
2545 let AddedComplexity = 100 in
2546 def : Pat <(i32 (extloadi8 (add (HexagonCONST32_GP tglobaladdr:$global),
2547 u16ImmPred:$offset))),
2548 (i32 (LDrib_GP tglobaladdr:$global, u16ImmPred:$offset))>,
2551 // Map from load(globaladdress + x) -> memb(#foo + x).
2552 let AddedComplexity = 100 in
2553 def : Pat <(i32 (sextloadi8 (add (HexagonCONST32_GP tglobaladdr:$global),
2554 u16ImmPred:$offset))),
2555 (i32 (LDrib_GP tglobaladdr:$global, u16ImmPred:$offset))>,
2558 // Map from load(globaladdress + x) -> memub(#foo + x).
2559 let AddedComplexity = 100 in
2560 def : Pat <(i32 (zextloadi8 (add (HexagonCONST32_GP tglobaladdr:$global),
2561 u16ImmPred:$offset))),
2562 (i32 (LDriub_GP tglobaladdr:$global, u16ImmPred:$offset))>,
2565 // Map from load(globaladdress) -> memb(#foo).
2566 let AddedComplexity = 100 in
2567 def : Pat <(i32 (extloadi8 (HexagonCONST32_GP tglobaladdr:$global))),
2568 (i32 (LDb_GP tglobaladdr:$global))>,
2571 // Map from load(globaladdress) -> memb(#foo).
2572 let AddedComplexity = 100 in
2573 def : Pat <(i32 (sextloadi8 (HexagonCONST32_GP tglobaladdr:$global))),
2574 (i32 (LDb_GP tglobaladdr:$global))>,
2577 // Map from load(globaladdress) -> memub(#foo).
2578 let AddedComplexity = 100 in
2579 def : Pat <(i32 (zextloadi8 (HexagonCONST32_GP tglobaladdr:$global))),
2580 (i32 (LDub_GP tglobaladdr:$global))>,
2583 // When the Interprocedural Global Variable optimizer realizes that a
2584 // certain global variable takes only two constant values, it shrinks the
2585 // global to a boolean. Catch those loads here in the following 3 patterns.
2586 let AddedComplexity = 100 in
2587 def : Pat <(i32 (extloadi1 (HexagonCONST32_GP tglobaladdr:$global))),
2588 (i32 (LDb_GP tglobaladdr:$global))>,
2591 let AddedComplexity = 100 in
2592 def : Pat <(i32 (sextloadi1 (HexagonCONST32_GP tglobaladdr:$global))),
2593 (i32 (LDb_GP tglobaladdr:$global))>,
2596 let AddedComplexity = 100 in
2597 def : Pat <(i32 (zextloadi1 (HexagonCONST32_GP tglobaladdr:$global))),
2598 (i32 (LDub_GP tglobaladdr:$global))>,
2601 // Map from i1 loads to 32 bits. This assumes that the i1* is byte aligned.
2602 def : Pat <(i32 (zextloadi1 ADDRriS11_0:$addr)),
2603 (i32 (AND_rr (i32 (LDrib ADDRriS11_0:$addr)), (TFRI 0x1)))>;
2605 // Map from Rdd = sign_extend_inreg(Rss, i32) -> Rdd = SXTW(Rss.lo).
2606 def : Pat <(i64 (sext_inreg (i64 DoubleRegs:$src1), i32)),
2607 (i64 (SXTW (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1), subreg_loreg))))>;
2609 // Map from Rdd = sign_extend_inreg(Rss, i16) -> Rdd = SXTW(SXTH(Rss.lo)).
2610 def : Pat <(i64 (sext_inreg (i64 DoubleRegs:$src1), i16)),
2611 (i64 (SXTW (i32 (SXTH (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1),
2612 subreg_loreg))))))>;
2614 // Map from Rdd = sign_extend_inreg(Rss, i8) -> Rdd = SXTW(SXTB(Rss.lo)).
2615 def : Pat <(i64 (sext_inreg (i64 DoubleRegs:$src1), i8)),
2616 (i64 (SXTW (i32 (SXTB (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1),
2617 subreg_loreg))))))>;
2619 // We want to prevent emitting pnot's as much as possible.
2620 // Map brcond with an unsupported setcc to a JMP_cNot.
2621 def : Pat <(brcond (i1 (setne (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
2623 (JMP_cNot (CMPEQrr (i32 IntRegs:$src1), (i32 IntRegs:$src2)),
2626 def : Pat <(brcond (i1 (setne (i32 IntRegs:$src1), s10ImmPred:$src2)),
2628 (JMP_cNot (CMPEQri (i32 IntRegs:$src1), s10ImmPred:$src2), bb:$offset)>;
2630 def : Pat <(brcond (i1 (setne (i1 PredRegs:$src1), (i1 -1))), bb:$offset),
2631 (JMP_cNot (i1 PredRegs:$src1), bb:$offset)>;
2633 def : Pat <(brcond (i1 (setne (i1 PredRegs:$src1), (i1 0))), bb:$offset),
2634 (JMP_c (i1 PredRegs:$src1), bb:$offset)>;
2636 def : Pat <(brcond (i1 (setlt (i32 IntRegs:$src1), s8ImmPred:$src2)),
2638 (JMP_cNot (CMPGEri (i32 IntRegs:$src1), s8ImmPred:$src2), bb:$offset)>;
2640 def : Pat <(brcond (i1 (setlt (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
2642 (JMP_c (CMPLTrr (i32 IntRegs:$src1), (i32 IntRegs:$src2)), bb:$offset)>;
2644 def : Pat <(brcond (i1 (setuge (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
2646 (JMP_cNot (CMPGTU64rr (i64 DoubleRegs:$src2), (i64 DoubleRegs:$src1)),
2649 def : Pat <(brcond (i1 (setule (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
2651 (JMP_cNot (CMPGTUrr (i32 IntRegs:$src1), (i32 IntRegs:$src2)),
2654 def : Pat <(brcond (i1 (setule (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
2656 (JMP_cNot (CMPGTU64rr (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2)),
2659 // Map from a 64-bit select to an emulated 64-bit mux.
2660 // Hexagon does not support 64-bit MUXes; so emulate with combines.
2661 def : Pat <(select (i1 PredRegs:$src1), (i64 DoubleRegs:$src2),
2662 (i64 DoubleRegs:$src3)),
2663 (i64 (COMBINE_rr (i32 (MUX_rr (i1 PredRegs:$src1),
2664 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2),
2666 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src3),
2668 (i32 (MUX_rr (i1 PredRegs:$src1),
2669 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2),
2671 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src3),
2672 subreg_loreg))))))>;
2674 // Map from a 1-bit select to logical ops.
2675 // From LegalizeDAG.cpp: (B1 ? B2 : B3) <=> (B1 & B2)|(!B1&B3).
2676 def : Pat <(select (i1 PredRegs:$src1), (i1 PredRegs:$src2),
2677 (i1 PredRegs:$src3)),
2678 (OR_pp (AND_pp (i1 PredRegs:$src1), (i1 PredRegs:$src2)),
2679 (AND_pp (NOT_p (i1 PredRegs:$src1)), (i1 PredRegs:$src3)))>;
2681 // Map Pd = load(addr) -> Rs = load(addr); Pd = Rs.
2682 def : Pat<(i1 (load ADDRriS11_2:$addr)),
2683 (i1 (TFR_PdRs (i32 (LDrib ADDRriS11_2:$addr))))>;
2685 // Map for truncating from 64 immediates to 32 bit immediates.
2686 def : Pat<(i32 (trunc (i64 DoubleRegs:$src))),
2687 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src), subreg_loreg))>;
2689 // Map for truncating from i64 immediates to i1 bit immediates.
2690 def : Pat<(i1 (trunc (i64 DoubleRegs:$src))),
2691 (i1 (TFR_PdRs (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src),
2694 // Map memb(Rs) = Rdd -> memb(Rs) = Rt.
2695 def : Pat<(truncstorei8 (i64 DoubleRegs:$src), ADDRriS11_0:$addr),
2696 (STrib ADDRriS11_0:$addr, (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src),
2699 // Map memh(Rs) = Rdd -> memh(Rs) = Rt.
2700 def : Pat<(truncstorei16 (i64 DoubleRegs:$src), ADDRriS11_0:$addr),
2701 (STrih ADDRriS11_0:$addr, (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src),
2703 // Map memw(Rs) = Rdd -> memw(Rs) = Rt
2704 def : Pat<(truncstorei32 (i64 DoubleRegs:$src), ADDRriS11_0:$addr),
2705 (STriw ADDRriS11_0:$addr, (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src),
2708 // Map memw(Rs) = Rdd -> memw(Rs) = Rt.
2709 def : Pat<(truncstorei32 (i64 DoubleRegs:$src), ADDRriS11_0:$addr),
2710 (STriw ADDRriS11_0:$addr, (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src),
2713 // Map from i1 = constant<-1>; memw(addr) = i1 -> r0 = 1; memw(addr) = r0.
2714 def : Pat<(store (i1 -1), ADDRriS11_2:$addr),
2715 (STrib ADDRriS11_2:$addr, (TFRI 1))>;
2717 let AddedComplexity = 100 in
2718 // Map from i1 = constant<-1>; memw(CONST32(#foo)) = i1 -> r0 = 1;
2720 def : Pat<(store (i1 -1), (HexagonCONST32_GP tglobaladdr:$global)),
2721 (STb_GP tglobaladdr:$global, (TFRI 1))>,
2724 // Map from i1 = constant<-1>; store i1 -> r0 = 1; store r0.
2725 def : Pat<(store (i1 -1), ADDRriS11_2:$addr),
2726 (STrib ADDRriS11_2:$addr, (TFRI 1))>;
2728 // Map from memb(Rs) = Pd -> Rt = mux(Pd, #0, #1); store Rt.
2729 def : Pat<(store (i1 PredRegs:$src1), ADDRriS11_2:$addr),
2730 (STrib ADDRriS11_2:$addr, (i32 (MUX_ii (i1 PredRegs:$src1), 1, 0)) )>;
2732 // Map Rdd = anyext(Rs) -> Rdd = sxtw(Rs).
2733 // Hexagon_TODO: We can probably use combine but that will cost 2 instructions.
2734 // Better way to do this?
2735 def : Pat<(i64 (anyext (i32 IntRegs:$src1))),
2736 (i64 (SXTW (i32 IntRegs:$src1)))>;
2738 // Map cmple -> cmpgt.
2739 // rs <= rt -> !(rs > rt).
2740 def : Pat<(i1 (setle (i32 IntRegs:$src1), s10ImmPred:$src2)),
2741 (i1 (NOT_p (CMPGTri (i32 IntRegs:$src1), s10ImmPred:$src2)))>;
2743 // rs <= rt -> !(rs > rt).
2744 def : Pat<(i1 (setle (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
2745 (i1 (NOT_p (CMPGTrr (i32 IntRegs:$src1), (i32 IntRegs:$src2))))>;
2747 // Rss <= Rtt -> !(Rss > Rtt).
2748 def : Pat<(i1 (setle (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
2749 (i1 (NOT_p (CMPGT64rr (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))))>;
2751 // Map cmpne -> cmpeq.
2752 // Hexagon_TODO: We should improve on this.
2753 // rs != rt -> !(rs == rt).
2754 def : Pat <(i1 (setne (i32 IntRegs:$src1), s10ImmPred:$src2)),
2755 (i1 (NOT_p(i1 (CMPEQri (i32 IntRegs:$src1), s10ImmPred:$src2))))>;
2757 // Map cmpne(Rs) -> !cmpeqe(Rs).
2758 // rs != rt -> !(rs == rt).
2759 def : Pat <(i1 (setne (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
2760 (i1 (NOT_p (i1 (CMPEQrr (i32 IntRegs:$src1), (i32 IntRegs:$src2)))))>;
2762 // Convert setne back to xor for hexagon since we compute w/ pred registers.
2763 def : Pat <(i1 (setne (i1 PredRegs:$src1), (i1 PredRegs:$src2))),
2764 (i1 (XOR_pp (i1 PredRegs:$src1), (i1 PredRegs:$src2)))>;
2766 // Map cmpne(Rss) -> !cmpew(Rss).
2767 // rs != rt -> !(rs == rt).
2768 def : Pat <(i1 (setne (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
2769 (i1 (NOT_p (i1 (CMPEHexagon4rr (i64 DoubleRegs:$src1),
2770 (i64 DoubleRegs:$src2)))))>;
2772 // Map cmpge(Rs, Rt) -> !(cmpgt(Rs, Rt).
2773 // rs >= rt -> !(rt > rs).
2774 def : Pat <(i1 (setge (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
2775 (i1 (NOT_p (i1 (CMPGTrr (i32 IntRegs:$src2), (i32 IntRegs:$src1)))))>;
2777 def : Pat <(i1 (setge (i32 IntRegs:$src1), s8ImmPred:$src2)),
2778 (i1 (CMPGEri (i32 IntRegs:$src1), s8ImmPred:$src2))>;
2780 // Map cmpge(Rss, Rtt) -> !cmpgt(Rtt, Rss).
2781 // rss >= rtt -> !(rtt > rss).
2782 def : Pat <(i1 (setge (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
2783 (i1 (NOT_p (i1 (CMPGT64rr (i64 DoubleRegs:$src2),
2784 (i64 DoubleRegs:$src1)))))>;
2786 // Map cmplt(Rs, Imm) -> !cmpge(Rs, Imm).
2787 // rs < rt -> !(rs >= rt).
2788 def : Pat <(i1 (setlt (i32 IntRegs:$src1), s8ImmPred:$src2)),
2789 (i1 (NOT_p (CMPGEri (i32 IntRegs:$src1), s8ImmPred:$src2)))>;
2791 // Map cmplt(Rs, Rt) -> cmpgt(Rt, Rs).
2792 // rs < rt -> rt > rs.
2793 // We can let assembler map it, or we can do in the compiler itself.
2794 def : Pat <(i1 (setlt (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
2795 (i1 (CMPGTrr (i32 IntRegs:$src2), (i32 IntRegs:$src1)))>;
2797 // Map cmplt(Rss, Rtt) -> cmpgt(Rtt, Rss).
2798 // rss < rtt -> (rtt > rss).
2799 def : Pat <(i1 (setlt (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
2800 (i1 (CMPGT64rr (i64 DoubleRegs:$src2), (i64 DoubleRegs:$src1)))>;
2802 // Map from cmpltu(Rs, Rd) -> cmpgtu(Rd, Rs)
2803 // rs < rt -> rt > rs.
2804 // We can let assembler map it, or we can do in the compiler itself.
2805 def : Pat <(i1 (setult (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
2806 (i1 (CMPGTUrr (i32 IntRegs:$src2), (i32 IntRegs:$src1)))>;
2808 // Map from cmpltu(Rss, Rdd) -> cmpgtu(Rdd, Rss).
2809 // rs < rt -> rt > rs.
2810 def : Pat <(i1 (setult (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
2811 (i1 (CMPGTU64rr (i64 DoubleRegs:$src2), (i64 DoubleRegs:$src1)))>;
2813 // Generate cmpgeu(Rs, #u8)
2814 def : Pat <(i1 (setuge (i32 IntRegs:$src1), u8ImmPred:$src2)),
2815 (i1 (CMPGEUri (i32 IntRegs:$src1), u8ImmPred:$src2))>;
2817 // Generate cmpgtu(Rs, #u9)
2818 def : Pat <(i1 (setugt (i32 IntRegs:$src1), u9ImmPred:$src2)),
2819 (i1 (CMPGTUri (i32 IntRegs:$src1), u9ImmPred:$src2))>;
2821 // Map from Rs >= Rt -> !(Rt > Rs).
2822 // rs >= rt -> !(rt > rs).
2823 def : Pat <(i1 (setuge (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
2824 (i1 (NOT_p (CMPGTUrr (i32 IntRegs:$src2), (i32 IntRegs:$src1))))>;
2826 // Map from Rs >= Rt -> !(Rt > Rs).
2827 // rs >= rt -> !(rt > rs).
2828 def : Pat <(i1 (setuge (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
2829 (i1 (NOT_p (CMPGTU64rr (i64 DoubleRegs:$src2), (i64 DoubleRegs:$src1))))>;
2831 // Map from cmpleu(Rs, Rs) -> !cmpgtu(Rs, Rs).
2832 // Map from (Rs <= Rt) -> !(Rs > Rt).
2833 def : Pat <(i1 (setule (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
2834 (i1 (NOT_p (CMPGTUrr (i32 IntRegs:$src1), (i32 IntRegs:$src2))))>;
2836 // Map from cmpleu(Rss, Rtt) -> !cmpgtu(Rss, Rtt-1).
2837 // Map from (Rs <= Rt) -> !(Rs > Rt).
2838 def : Pat <(i1 (setule (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
2839 (i1 (NOT_p (CMPGTU64rr (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))))>;
2843 def : Pat <(i32 (sext (i1 PredRegs:$src1))),
2844 (i32 (MUX_ii (i1 PredRegs:$src1), -1, 0))>;
2847 def : Pat <(i64 (sext (i1 PredRegs:$src1))),
2848 (i64 (COMBINE_rr (TFRI -1), (MUX_ii (i1 PredRegs:$src1), -1, 0)))>;
2850 // Convert sign-extended load back to load and sign extend.
2852 def: Pat <(i64 (sextloadi8 ADDRriS11_0:$src1)),
2853 (i64 (SXTW (LDrib ADDRriS11_0:$src1)))>;
2855 // Convert any-extended load back to load and sign extend.
2857 def: Pat <(i64 (extloadi8 ADDRriS11_0:$src1)),
2858 (i64 (SXTW (LDrib ADDRriS11_0:$src1)))>;
2860 // Convert sign-extended load back to load and sign extend.
2862 def: Pat <(i64 (sextloadi16 ADDRriS11_1:$src1)),
2863 (i64 (SXTW (LDrih ADDRriS11_1:$src1)))>;
2865 // Convert sign-extended load back to load and sign extend.
2867 def: Pat <(i64 (sextloadi32 ADDRriS11_2:$src1)),
2868 (i64 (SXTW (LDriw ADDRriS11_2:$src1)))>;
2873 def : Pat <(i32 (zext (i1 PredRegs:$src1))),
2874 (i32 (MUX_ii (i1 PredRegs:$src1), 1, 0))>;
2877 def : Pat <(i64 (zext (i1 PredRegs:$src1))),
2878 (i64 (COMBINE_rr (TFRI 0), (MUX_ii (i1 PredRegs:$src1), 1, 0)))>,
2882 def : Pat <(i64 (zext (i32 IntRegs:$src1))),
2883 (i64 (COMBINE_rr (TFRI 0), (i32 IntRegs:$src1)))>,
2887 def: Pat <(i64 (zextloadi8 ADDRriS11_0:$src1)),
2888 (i64 (COMBINE_rr (TFRI 0), (LDriub ADDRriS11_0:$src1)))>,
2891 let AddedComplexity = 20 in
2892 def: Pat <(i64 (zextloadi8 (add (i32 IntRegs:$src1),
2893 s11_0ExtPred:$offset))),
2894 (i64 (COMBINE_rr (TFRI 0), (LDriub_indexed IntRegs:$src1,
2895 s11_0ExtPred:$offset)))>,
2899 def: Pat <(i64 (zextloadi1 ADDRriS11_0:$src1)),
2900 (i64 (COMBINE_rr (TFRI 0), (LDriub ADDRriS11_0:$src1)))>,
2903 let AddedComplexity = 20 in
2904 def: Pat <(i64 (zextloadi1 (add (i32 IntRegs:$src1),
2905 s11_0ExtPred:$offset))),
2906 (i64 (COMBINE_rr (TFRI 0), (LDriub_indexed IntRegs:$src1,
2907 s11_0ExtPred:$offset)))>,
2911 def: Pat <(i64 (zextloadi16 ADDRriS11_1:$src1)),
2912 (i64 (COMBINE_rr (TFRI 0), (LDriuh ADDRriS11_1:$src1)))>,
2915 let AddedComplexity = 20 in
2916 def: Pat <(i64 (zextloadi16 (add (i32 IntRegs:$src1),
2917 s11_1ExtPred:$offset))),
2918 (i64 (COMBINE_rr (TFRI 0), (LDriuh_indexed IntRegs:$src1,
2919 s11_1ExtPred:$offset)))>,
2923 def: Pat <(i64 (zextloadi32 ADDRriS11_2:$src1)),
2924 (i64 (COMBINE_rr (TFRI 0), (LDriw ADDRriS11_2:$src1)))>,
2927 def: Pat <(i32 (zextloadi1 ADDRriS11_0:$src1)),
2928 (i32 (LDriw ADDRriS11_0:$src1))>;
2930 // Map from Rs = Pd to Pd = mux(Pd, #1, #0)
2931 def : Pat <(i32 (zext (i1 PredRegs:$src1))),
2932 (i32 (MUX_ii (i1 PredRegs:$src1), 1, 0))>;
2934 // Map from Rs = Pd to Pd = mux(Pd, #1, #0)
2935 def : Pat <(i32 (anyext (i1 PredRegs:$src1))),
2936 (i32 (MUX_ii (i1 PredRegs:$src1), 1, 0))>;
2938 // Map from Rss = Pd to Rdd = sxtw (mux(Pd, #1, #0))
2939 def : Pat <(i64 (anyext (i1 PredRegs:$src1))),
2940 (i64 (SXTW (i32 (MUX_ii (i1 PredRegs:$src1), 1, 0))))>;
2943 // Any extended 64-bit load.
2944 // anyext i32 -> i64
2945 def: Pat <(i64 (extloadi32 ADDRriS11_2:$src1)),
2946 (i64 (COMBINE_rr (TFRI 0), (LDriw ADDRriS11_2:$src1)))>,
2949 // When there is an offset we should prefer the pattern below over the pattern above.
2950 // The complexity of the above is 13 (gleaned from HexagonGenDAGIsel.inc)
2951 // So this complexity below is comfortably higher to allow for choosing the below.
2952 // If this is not done then we generate addresses such as
2953 // ********************************************
2954 // r1 = add (r0, #4)
2955 // r1 = memw(r1 + #0)
2957 // r1 = memw(r0 + #4)
2958 // ********************************************
2959 let AddedComplexity = 100 in
2960 def: Pat <(i64 (extloadi32 (i32 (add IntRegs:$src1, s11_2ExtPred:$offset)))),
2961 (i64 (COMBINE_rr (TFRI 0), (LDriw_indexed IntRegs:$src1,
2962 s11_2ExtPred:$offset)))>,
2965 // anyext i16 -> i64.
2966 def: Pat <(i64 (extloadi16 ADDRriS11_2:$src1)),
2967 (i64 (COMBINE_rr (TFRI 0), (LDrih ADDRriS11_2:$src1)))>,
2970 let AddedComplexity = 20 in
2971 def: Pat <(i64 (extloadi16 (add (i32 IntRegs:$src1),
2972 s11_1ExtPred:$offset))),
2973 (i64 (COMBINE_rr (TFRI 0), (LDrih_indexed IntRegs:$src1,
2974 s11_1ExtPred:$offset)))>,
2977 // Map from Rdd = zxtw(Rs) -> Rdd = combine(0, Rs).
2978 def : Pat<(i64 (zext (i32 IntRegs:$src1))),
2979 (i64 (COMBINE_rr (TFRI 0), (i32 IntRegs:$src1)))>,
2982 // Multiply 64-bit unsigned and use upper result.
2983 def : Pat <(mulhu (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2)),
2998 (COMBINE_rr (TFRI 0),
3004 (MPYU64 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1),
3006 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2),
3007 subreg_loreg)))), 32)),
3009 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1), subreg_hireg)),
3010 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2), subreg_loreg)))),
3011 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1), subreg_loreg)),
3012 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2), subreg_hireg)))),
3013 32)), subreg_loreg)))),
3014 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1), subreg_hireg)),
3015 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2), subreg_hireg))))>;
3017 // Multiply 64-bit signed and use upper result.
3018 def : Pat <(mulhs (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2)),
3022 (COMBINE_rr (TFRI 0),
3032 (COMBINE_rr (TFRI 0),
3038 (MPYU64 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1),
3040 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2),
3041 subreg_loreg)))), 32)),
3043 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1), subreg_hireg)),
3044 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2), subreg_loreg)))),
3045 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1), subreg_loreg)),
3046 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2), subreg_hireg)))),
3047 32)), subreg_loreg)))),
3048 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1), subreg_hireg)),
3049 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2), subreg_hireg))))>;
3051 // Hexagon specific ISD nodes.
3052 //def SDTHexagonADJDYNALLOC : SDTypeProfile<1, 2, [SDTCisSameAs<0, 1>]>;
3053 def SDTHexagonADJDYNALLOC : SDTypeProfile<1, 2,
3054 [SDTCisVT<0, i32>, SDTCisVT<1, i32>]>;
3055 def Hexagon_ADJDYNALLOC : SDNode<"HexagonISD::ADJDYNALLOC",
3056 SDTHexagonADJDYNALLOC>;
3057 // Needed to tag these instructions for stack layout.
3058 let usesCustomInserter = 1 in
3059 def ADJDYNALLOC : ALU32_ri<(outs IntRegs:$dst), (ins IntRegs:$src1,
3061 "$dst = add($src1, #$src2)",
3062 [(set (i32 IntRegs:$dst),
3063 (Hexagon_ADJDYNALLOC (i32 IntRegs:$src1),
3064 s16ImmPred:$src2))]>;
3066 def SDTHexagonARGEXTEND : SDTypeProfile<1, 1, [SDTCisVT<0, i32>]>;
3067 def Hexagon_ARGEXTEND : SDNode<"HexagonISD::ARGEXTEND", SDTHexagonARGEXTEND>;
3068 def ARGEXTEND : ALU32_rr <(outs IntRegs:$dst), (ins IntRegs:$src1),
3070 [(set (i32 IntRegs:$dst),
3071 (Hexagon_ARGEXTEND (i32 IntRegs:$src1)))]>;
3073 let AddedComplexity = 100 in
3074 def : Pat<(i32 (sext_inreg (Hexagon_ARGEXTEND (i32 IntRegs:$src1)), i16)),
3075 (COPY (i32 IntRegs:$src1))>;
3077 def SDHexagonBR_JT: SDTypeProfile<0, 1, [SDTCisVT<0, i32>]>;
3078 def HexagonBR_JT: SDNode<"HexagonISD::BR_JT", SDHexagonBR_JT, [SDNPHasChain]>;
3080 let isBranch=1, isIndirectBranch=1, isTerminator=1, isBarrier = 1 in
3081 def BR_JT : JRInst<(outs), (ins IntRegs:$src),
3083 [(HexagonBR_JT (i32 IntRegs:$src))]>;
3085 let isBranch=1, isIndirectBranch=1, isTerminator=1 in
3086 def BRIND : JRInst<(outs), (ins IntRegs:$src),
3088 [(brind (i32 IntRegs:$src))]>;
3090 def HexagonWrapperJT: SDNode<"HexagonISD::WrapperJT", SDTIntUnaryOp>;
3092 def : Pat<(HexagonWrapperJT tjumptable:$dst),
3093 (i32 (CONST32_set_jt tjumptable:$dst))>;
3097 // Multi-class for logical operators :
3098 // Shift by immediate/register and accumulate/logical
3099 multiclass xtype_imm<string OpcStr, SDNode OpNode1, SDNode OpNode2> {
3100 def _ri : SInst_acc<(outs IntRegs:$dst),
3101 (ins IntRegs:$src1, IntRegs:$src2, u5Imm:$src3),
3102 !strconcat("$dst ", !strconcat(OpcStr, "($src2, #$src3)")),
3103 [(set (i32 IntRegs:$dst),
3104 (OpNode2 (i32 IntRegs:$src1),
3105 (OpNode1 (i32 IntRegs:$src2),
3106 u5ImmPred:$src3)))],
3109 def d_ri : SInst_acc<(outs DoubleRegs:$dst),
3110 (ins DoubleRegs:$src1, DoubleRegs:$src2, u6Imm:$src3),
3111 !strconcat("$dst ", !strconcat(OpcStr, "($src2, #$src3)")),
3112 [(set (i64 DoubleRegs:$dst), (OpNode2 (i64 DoubleRegs:$src1),
3113 (OpNode1 (i64 DoubleRegs:$src2), u6ImmPred:$src3)))],
3117 // Multi-class for logical operators :
3118 // Shift by register and accumulate/logical (32/64 bits)
3119 multiclass xtype_reg<string OpcStr, SDNode OpNode1, SDNode OpNode2> {
3120 def _rr : SInst_acc<(outs IntRegs:$dst),
3121 (ins IntRegs:$src1, IntRegs:$src2, IntRegs:$src3),
3122 !strconcat("$dst ", !strconcat(OpcStr, "($src2, $src3)")),
3123 [(set (i32 IntRegs:$dst),
3124 (OpNode2 (i32 IntRegs:$src1),
3125 (OpNode1 (i32 IntRegs:$src2),
3126 (i32 IntRegs:$src3))))],
3129 def d_rr : SInst_acc<(outs DoubleRegs:$dst),
3130 (ins DoubleRegs:$src1, DoubleRegs:$src2, IntRegs:$src3),
3131 !strconcat("$dst ", !strconcat(OpcStr, "($src2, $src3)")),
3132 [(set (i64 DoubleRegs:$dst),
3133 (OpNode2 (i64 DoubleRegs:$src1),
3134 (OpNode1 (i64 DoubleRegs:$src2),
3135 (i32 IntRegs:$src3))))],
3140 multiclass basic_xtype_imm<string OpcStr, SDNode OpNode> {
3141 let AddedComplexity = 100 in
3142 defm _ADD : xtype_imm< !strconcat("+= ", OpcStr), OpNode, add>;
3143 defm _SUB : xtype_imm< !strconcat("-= ", OpcStr), OpNode, sub>;
3144 defm _AND : xtype_imm< !strconcat("&= ", OpcStr), OpNode, and>;
3145 defm _OR : xtype_imm< !strconcat("|= ", OpcStr), OpNode, or>;
3148 multiclass basic_xtype_reg<string OpcStr, SDNode OpNode> {
3149 let AddedComplexity = 100 in
3150 defm _ADD : xtype_reg< !strconcat("+= ", OpcStr), OpNode, add>;
3151 defm _SUB : xtype_reg< !strconcat("-= ", OpcStr), OpNode, sub>;
3152 defm _AND : xtype_reg< !strconcat("&= ", OpcStr), OpNode, and>;
3153 defm _OR : xtype_reg< !strconcat("|= ", OpcStr), OpNode, or>;
3156 multiclass xtype_xor_imm<string OpcStr, SDNode OpNode> {
3157 let AddedComplexity = 100 in
3158 defm _XOR : xtype_imm< !strconcat("^= ", OpcStr), OpNode, xor>;
3161 defm ASL : basic_xtype_imm<"asl", shl>, basic_xtype_reg<"asl", shl>,
3162 xtype_xor_imm<"asl", shl>;
3164 defm LSR : basic_xtype_imm<"lsr", srl>, basic_xtype_reg<"lsr", srl>,
3165 xtype_xor_imm<"lsr", srl>;
3167 defm ASR : basic_xtype_imm<"asr", sra>, basic_xtype_reg<"asr", sra>;
3168 defm LSL : basic_xtype_reg<"lsl", shl>;
3170 // Change the sign of the immediate for Rd=-mpyi(Rs,#u8)
3171 def : Pat <(mul (i32 IntRegs:$src1), (ineg n8ImmPred:$src2)),
3172 (i32 (MPYI_rin (i32 IntRegs:$src1), u8ImmPred:$src2))>;
3174 //===----------------------------------------------------------------------===//
3175 // V3 Instructions +
3176 //===----------------------------------------------------------------------===//
3178 include "HexagonInstrInfoV3.td"
3180 //===----------------------------------------------------------------------===//
3181 // V3 Instructions -
3182 //===----------------------------------------------------------------------===//
3184 //===----------------------------------------------------------------------===//
3185 // V4 Instructions +
3186 //===----------------------------------------------------------------------===//
3188 include "HexagonInstrInfoV4.td"
3190 //===----------------------------------------------------------------------===//
3191 // V4 Instructions -
3192 //===----------------------------------------------------------------------===//
3194 //===----------------------------------------------------------------------===//
3195 // V5 Instructions +
3196 //===----------------------------------------------------------------------===//
3198 include "HexagonInstrInfoV5.td"
3200 //===----------------------------------------------------------------------===//
3201 // V5 Instructions -
3202 //===----------------------------------------------------------------------===//