1 //==- HexagonInstrInfo.td - Target Description for Hexagon -*- tablegen -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // This file describes the Hexagon instructions in TableGen format.
12 //===----------------------------------------------------------------------===//
14 include "HexagonInstrFormats.td"
15 include "HexagonOperands.td"
17 // Pattern fragment that combines the value type and the register class
18 // into a single parameter.
19 // The pat frags in the definitions below need to have a named register,
20 // otherwise i32 will be assumed regardless of the register class. The
21 // name of the register does not matter.
22 def I1 : PatLeaf<(i1 PredRegs:$R)>;
23 def I32 : PatLeaf<(i32 IntRegs:$R)>;
24 def I64 : PatLeaf<(i64 DoubleRegs:$R)>;
25 def F32 : PatLeaf<(f32 IntRegs:$R)>;
26 def F64 : PatLeaf<(f64 DoubleRegs:$R)>;
28 //===----------------------------------------------------------------------===//
30 //===----------------------------------------------------------------------===//
32 //===----------------------------------------------------------------------===//
33 let hasSideEffects = 0, isCompare = 1, InputType = "imm", isExtendable = 1,
35 class T_CMP <string mnemonic, bits<2> MajOp, bit isNot, Operand ImmOp>
36 : ALU32Inst <(outs PredRegs:$dst),
37 (ins IntRegs:$src1, ImmOp:$src2),
38 "$dst = "#!if(isNot, "!","")#mnemonic#"($src1, #$src2)",
39 [], "",ALU32_2op_tc_2early_SLOT0123 >, ImmRegRel {
43 let CextOpcode = mnemonic;
44 let opExtentBits = !if(!eq(mnemonic, "cmp.gtu"), 9, 10);
45 let isExtentSigned = !if(!eq(mnemonic, "cmp.gtu"), 0, 1);
49 let Inst{27-24} = 0b0101;
50 let Inst{23-22} = MajOp;
51 let Inst{21} = !if(!eq(mnemonic, "cmp.gtu"), 0, src2{9});
52 let Inst{20-16} = src1;
53 let Inst{13-5} = src2{8-0};
59 def C2_cmpeqi : T_CMP <"cmp.eq", 0b00, 0, s10Ext>;
60 def C2_cmpgti : T_CMP <"cmp.gt", 0b01, 0, s10Ext>;
61 def C2_cmpgtui : T_CMP <"cmp.gtu", 0b10, 0, u9Ext>;
63 class T_CMP_pat <InstHexagon MI, PatFrag OpNode, PatLeaf ImmPred>
64 : Pat<(i1 (OpNode (i32 IntRegs:$src1), ImmPred:$src2)),
65 (MI IntRegs:$src1, ImmPred:$src2)>;
67 def : T_CMP_pat <C2_cmpeqi, seteq, s10ImmPred>;
68 def : T_CMP_pat <C2_cmpgti, setgt, s10ImmPred>;
69 def : T_CMP_pat <C2_cmpgtui, setugt, u9ImmPred>;
71 // Multi-class for logical operators.
72 multiclass ALU32_rr_ri<string OpcStr, SDNode OpNode> {
73 def rr : ALU32_rr<(outs IntRegs:$dst), (ins IntRegs:$b, IntRegs:$c),
74 !strconcat("$dst = ", !strconcat(OpcStr, "($b, $c)")),
75 [(set (i32 IntRegs:$dst), (OpNode (i32 IntRegs:$b),
77 def ri : ALU32_ri<(outs IntRegs:$dst), (ins s10Imm:$b, IntRegs:$c),
78 !strconcat("$dst = ", !strconcat(OpcStr, "(#$b, $c)")),
79 [(set (i32 IntRegs:$dst), (OpNode s10Imm:$b,
83 //===----------------------------------------------------------------------===//
85 //===----------------------------------------------------------------------===//
86 def SDTHexagonI64I32I32 : SDTypeProfile<1, 2,
87 [SDTCisVT<0, i64>, SDTCisVT<1, i32>, SDTCisSameAs<1, 2>]>;
89 def HexagonCOMBINE : SDNode<"HexagonISD::COMBINE", SDTHexagonI64I32I32>;
91 def HexagonWrapperCombineII :
92 SDNode<"HexagonISD::WrapperCombineII", SDTHexagonI64I32I32>;
94 def HexagonWrapperCombineRR :
95 SDNode<"HexagonISD::WrapperCombineRR", SDTHexagonI64I32I32>;
97 let hasSideEffects = 0, hasNewValue = 1, InputType = "reg" in
98 class T_ALU32_3op<string mnemonic, bits<3> MajOp, bits<3> MinOp, bit OpsRev,
100 : ALU32_rr<(outs IntRegs:$Rd), (ins IntRegs:$Rs, IntRegs:$Rt),
101 "$Rd = "#mnemonic#"($Rs, $Rt)",
102 [], "", ALU32_3op_tc_1_SLOT0123>, ImmRegRel, PredRel {
103 let isCommutable = IsComm;
104 let BaseOpcode = mnemonic#_rr;
105 let CextOpcode = mnemonic;
113 let Inst{26-24} = MajOp;
114 let Inst{23-21} = MinOp;
115 let Inst{20-16} = !if(OpsRev,Rt,Rs);
116 let Inst{12-8} = !if(OpsRev,Rs,Rt);
120 let hasSideEffects = 0, hasNewValue = 1 in
121 class T_ALU32_3op_pred<string mnemonic, bits<3> MajOp, bits<3> MinOp,
122 bit OpsRev, bit PredNot, bit PredNew>
123 : ALU32_rr<(outs IntRegs:$Rd), (ins PredRegs:$Pu, IntRegs:$Rs, IntRegs:$Rt),
124 "if ("#!if(PredNot,"!","")#"$Pu"#!if(PredNew,".new","")#") "#
125 "$Rd = "#mnemonic#"($Rs, $Rt)",
126 [], "", ALU32_3op_tc_1_SLOT0123>, ImmRegRel, PredNewRel {
127 let isPredicated = 1;
128 let isPredicatedFalse = PredNot;
129 let isPredicatedNew = PredNew;
130 let BaseOpcode = mnemonic#_rr;
131 let CextOpcode = mnemonic;
140 let Inst{26-24} = MajOp;
141 let Inst{23-21} = MinOp;
142 let Inst{20-16} = !if(OpsRev,Rt,Rs);
143 let Inst{13} = PredNew;
144 let Inst{12-8} = !if(OpsRev,Rs,Rt);
145 let Inst{7} = PredNot;
150 class T_ALU32_combineh<string Op1, string Op2, bits<3> MajOp, bits<3> MinOp,
152 : T_ALU32_3op<"", MajOp, MinOp, OpsRev, 0> {
153 let AsmString = "$Rd = combine($Rs"#Op1#", $Rt"#Op2#")";
156 let isCodeGenOnly = 0 in {
157 def A2_combine_hh : T_ALU32_combineh<".h", ".h", 0b011, 0b100, 1>;
158 def A2_combine_hl : T_ALU32_combineh<".h", ".l", 0b011, 0b101, 1>;
159 def A2_combine_lh : T_ALU32_combineh<".l", ".h", 0b011, 0b110, 1>;
160 def A2_combine_ll : T_ALU32_combineh<".l", ".l", 0b011, 0b111, 1>;
163 class T_ALU32_3op_sfx<string mnemonic, string suffix, bits<3> MajOp,
164 bits<3> MinOp, bit OpsRev, bit IsComm>
165 : T_ALU32_3op<"", MajOp, MinOp, OpsRev, IsComm> {
166 let AsmString = "$Rd = "#mnemonic#"($Rs, $Rt)"#suffix;
169 let Defs = [USR_OVF], Itinerary = ALU32_3op_tc_2_SLOT0123,
170 isCodeGenOnly = 0 in {
171 def A2_addsat : T_ALU32_3op_sfx<"add", ":sat", 0b110, 0b010, 0, 1>;
172 def A2_subsat : T_ALU32_3op_sfx<"sub", ":sat", 0b110, 0b110, 1, 0>;
175 multiclass T_ALU32_3op_p<string mnemonic, bits<3> MajOp, bits<3> MinOp,
177 def t : T_ALU32_3op_pred<mnemonic, MajOp, MinOp, OpsRev, 0, 0>;
178 def f : T_ALU32_3op_pred<mnemonic, MajOp, MinOp, OpsRev, 1, 0>;
179 def tnew : T_ALU32_3op_pred<mnemonic, MajOp, MinOp, OpsRev, 0, 1>;
180 def fnew : T_ALU32_3op_pred<mnemonic, MajOp, MinOp, OpsRev, 1, 1>;
183 multiclass T_ALU32_3op_A2<string mnemonic, bits<3> MajOp, bits<3> MinOp,
184 bit OpsRev, bit IsComm> {
185 let isPredicable = 1 in
186 def A2_#NAME : T_ALU32_3op <mnemonic, MajOp, MinOp, OpsRev, IsComm>;
187 defm A2_p#NAME : T_ALU32_3op_p<mnemonic, MajOp, MinOp, OpsRev>;
190 let isCodeGenOnly = 0 in {
191 defm add : T_ALU32_3op_A2<"add", 0b011, 0b000, 0, 1>;
192 defm and : T_ALU32_3op_A2<"and", 0b001, 0b000, 0, 1>;
193 defm or : T_ALU32_3op_A2<"or", 0b001, 0b001, 0, 1>;
194 defm sub : T_ALU32_3op_A2<"sub", 0b011, 0b001, 1, 0>;
195 defm xor : T_ALU32_3op_A2<"xor", 0b001, 0b011, 0, 1>;
198 // Pats for instruction selection.
199 class BinOp32_pat<SDNode Op, InstHexagon MI, ValueType ResT>
200 : Pat<(ResT (Op (i32 IntRegs:$Rs), (i32 IntRegs:$Rt))),
201 (ResT (MI IntRegs:$Rs, IntRegs:$Rt))>;
203 def: BinOp32_pat<add, A2_add, i32>;
204 def: BinOp32_pat<and, A2_and, i32>;
205 def: BinOp32_pat<or, A2_or, i32>;
206 def: BinOp32_pat<sub, A2_sub, i32>;
207 def: BinOp32_pat<xor, A2_xor, i32>;
209 // A few special cases producing register pairs:
210 let OutOperandList = (outs DoubleRegs:$Rd), hasNewValue = 0,
211 isCodeGenOnly = 0 in {
212 def S2_packhl : T_ALU32_3op <"packhl", 0b101, 0b100, 0, 0>;
214 let isPredicable = 1 in
215 def A2_combinew : T_ALU32_3op <"combine", 0b101, 0b000, 0, 0>;
217 // Conditional combinew uses "newt/f" instead of "t/fnew".
218 def C2_ccombinewt : T_ALU32_3op_pred<"combine", 0b101, 0b000, 0, 0, 0>;
219 def C2_ccombinewf : T_ALU32_3op_pred<"combine", 0b101, 0b000, 0, 1, 0>;
222 let hasSideEffects = 0, hasNewValue = 1, isCompare = 1, InputType = "reg" in
223 class T_ALU32_3op_cmp<string mnemonic, bits<2> MinOp, bit IsNeg, bit IsComm>
224 : ALU32_rr<(outs PredRegs:$Pd), (ins IntRegs:$Rs, IntRegs:$Rt),
225 "$Pd = "#mnemonic#"($Rs, $Rt)",
226 [], "", ALU32_3op_tc_1_SLOT0123>, ImmRegRel {
227 let CextOpcode = mnemonic;
228 let isCommutable = IsComm;
234 let Inst{27-24} = 0b0010;
235 let Inst{22-21} = MinOp;
236 let Inst{20-16} = Rs;
239 let Inst{3-2} = 0b00;
243 let Itinerary = ALU32_3op_tc_2early_SLOT0123, isCodeGenOnly = 0 in {
244 def C2_cmpeq : T_ALU32_3op_cmp< "cmp.eq", 0b00, 0, 1>;
245 def C2_cmpgt : T_ALU32_3op_cmp< "cmp.gt", 0b10, 0, 0>;
246 def C2_cmpgtu : T_ALU32_3op_cmp< "cmp.gtu", 0b11, 0, 0>;
249 // Patfrag to convert the usual comparison patfrags (e.g. setlt) to ones
250 // that reverse the order of the operands.
251 class RevCmp<PatFrag F> : PatFrag<(ops node:$rhs, node:$lhs), F.Fragment>;
253 // Pats for compares. They use PatFrags as operands, not SDNodes,
254 // since seteq/setgt/etc. are defined as ParFrags.
255 class T_cmp32_rr_pat<InstHexagon MI, PatFrag Op, ValueType VT>
256 : Pat<(VT (Op (i32 IntRegs:$Rs), (i32 IntRegs:$Rt))),
257 (VT (MI IntRegs:$Rs, IntRegs:$Rt))>;
259 def: T_cmp32_rr_pat<C2_cmpeq, seteq, i1>;
260 def: T_cmp32_rr_pat<C2_cmpgt, setgt, i1>;
261 def: T_cmp32_rr_pat<C2_cmpgtu, setugt, i1>;
263 def: T_cmp32_rr_pat<C2_cmpgt, RevCmp<setlt>, i1>;
264 def: T_cmp32_rr_pat<C2_cmpgtu, RevCmp<setult>, i1>;
266 let CextOpcode = "MUX", InputType = "reg", hasNewValue = 1,
268 def C2_mux: ALU32_rr<(outs IntRegs:$Rd),
269 (ins PredRegs:$Pu, IntRegs:$Rs, IntRegs:$Rt),
270 "$Rd = mux($Pu, $Rs, $Rt)", [], "", ALU32_3op_tc_1_SLOT0123>, ImmRegRel {
276 let CextOpcode = "mux";
277 let InputType = "reg";
278 let hasSideEffects = 0;
281 let Inst{27-24} = 0b0100;
282 let Inst{20-16} = Rs;
288 def: Pat<(i32 (select (i1 PredRegs:$Pu), (i32 IntRegs:$Rs), (i32 IntRegs:$Rt))),
289 (C2_mux PredRegs:$Pu, IntRegs:$Rs, IntRegs:$Rt)>;
291 // Combines the two immediates into a double register.
292 // Increase complexity to make it greater than any complexity of a combine
293 // that involves a register.
295 let isReMaterializable = 1, isMoveImm = 1, isAsCheapAsAMove = 1,
296 isExtentSigned = 1, isExtendable = 1, opExtentBits = 8, opExtendable = 1,
297 AddedComplexity = 75, isCodeGenOnly = 0 in
298 def A2_combineii: ALU32Inst <(outs DoubleRegs:$Rdd), (ins s8Ext:$s8, s8Imm:$S8),
299 "$Rdd = combine(#$s8, #$S8)",
300 [(set (i64 DoubleRegs:$Rdd),
301 (i64 (HexagonCOMBINE(i32 s8ExtPred:$s8), (i32 s8ImmPred:$S8))))]> {
307 let Inst{27-23} = 0b11000;
308 let Inst{22-16} = S8{7-1};
309 let Inst{13} = S8{0};
314 //===----------------------------------------------------------------------===//
315 // Template class for predicated ADD of a reg and an Immediate value.
316 //===----------------------------------------------------------------------===//
317 let hasNewValue = 1 in
318 class T_Addri_Pred <bit PredNot, bit PredNew>
319 : ALU32_ri <(outs IntRegs:$Rd),
320 (ins PredRegs:$Pu, IntRegs:$Rs, s8Ext:$s8),
321 !if(PredNot, "if (!$Pu", "if ($Pu")#!if(PredNew,".new) $Rd = ",
322 ") $Rd = ")#"add($Rs, #$s8)"> {
328 let isPredicatedNew = PredNew;
331 let Inst{27-24} = 0b0100;
332 let Inst{23} = PredNot;
333 let Inst{22-21} = Pu;
334 let Inst{20-16} = Rs;
335 let Inst{13} = PredNew;
340 //===----------------------------------------------------------------------===//
341 // A2_addi: Add a signed immediate to a register.
342 //===----------------------------------------------------------------------===//
343 let hasNewValue = 1 in
344 class T_Addri <Operand immOp, list<dag> pattern = [] >
345 : ALU32_ri <(outs IntRegs:$Rd),
346 (ins IntRegs:$Rs, immOp:$s16),
347 "$Rd = add($Rs, #$s16)", pattern,
348 //[(set (i32 IntRegs:$Rd), (add (i32 IntRegs:$Rs), (s16ExtPred:$s16)))],
349 "", ALU32_ADDI_tc_1_SLOT0123> {
356 let Inst{27-21} = s16{15-9};
357 let Inst{20-16} = Rs;
358 let Inst{13-5} = s16{8-0};
362 //===----------------------------------------------------------------------===//
363 // Multiclass for ADD of a register and an immediate value.
364 //===----------------------------------------------------------------------===//
365 multiclass Addri_Pred<string mnemonic, bit PredNot> {
366 let isPredicatedFalse = PredNot in {
367 def _c#NAME : T_Addri_Pred<PredNot, 0>;
369 def _cdn#NAME : T_Addri_Pred<PredNot, 1>;
373 let isExtendable = 1, InputType = "imm" in
374 multiclass Addri_base<string mnemonic, SDNode OpNode> {
375 let CextOpcode = mnemonic, BaseOpcode = mnemonic#_ri in {
376 let opExtendable = 2, isExtentSigned = 1, opExtentBits = 16,
378 def NAME : T_Addri< s16Ext, // Rd=add(Rs,#s16)
379 [(set (i32 IntRegs:$Rd),
380 (add IntRegs:$Rs, s16ExtPred:$s16))]>;
382 let opExtendable = 3, isExtentSigned = 1, opExtentBits = 8,
383 hasSideEffects = 0, isPredicated = 1 in {
384 defm Pt : Addri_Pred<mnemonic, 0>;
385 defm NotPt : Addri_Pred<mnemonic, 1>;
390 let isCodeGenOnly = 0 in
391 defm ADD_ri : Addri_base<"add", add>, ImmRegRel, PredNewRel;
393 //===----------------------------------------------------------------------===//
394 // Template class used for the following ALU32 instructions.
397 //===----------------------------------------------------------------------===//
398 let isExtendable = 1, opExtendable = 2, isExtentSigned = 1, opExtentBits = 10,
399 InputType = "imm", hasNewValue = 1 in
400 class T_ALU32ri_logical <string mnemonic, SDNode OpNode, bits<2> MinOp>
401 : ALU32_ri <(outs IntRegs:$Rd),
402 (ins IntRegs:$Rs, s10Ext:$s10),
403 "$Rd = "#mnemonic#"($Rs, #$s10)" ,
404 [(set (i32 IntRegs:$Rd), (OpNode (i32 IntRegs:$Rs), s10ExtPred:$s10))]> {
408 let CextOpcode = mnemonic;
412 let Inst{27-24} = 0b0110;
413 let Inst{23-22} = MinOp;
414 let Inst{21} = s10{9};
415 let Inst{20-16} = Rs;
416 let Inst{13-5} = s10{8-0};
420 let isCodeGenOnly = 0 in {
421 def OR_ri : T_ALU32ri_logical<"or", or, 0b10>, ImmRegRel;
422 def AND_ri : T_ALU32ri_logical<"and", and, 0b00>, ImmRegRel;
425 // Subtract register from immediate
426 // Rd32=sub(#s10,Rs32)
427 let isExtendable = 1, opExtendable = 1, isExtentSigned = 1, opExtentBits = 10,
428 CextOpcode = "sub", InputType = "imm", hasNewValue = 1, isCodeGenOnly = 0 in
429 def SUB_ri: ALU32_ri <(outs IntRegs:$Rd), (ins s10Ext:$s10, IntRegs:$Rs),
430 "$Rd = sub(#$s10, $Rs)" ,
431 [(set IntRegs:$Rd, (sub s10ExtPred:$s10, IntRegs:$Rs))] > ,
439 let Inst{27-22} = 0b011001;
440 let Inst{21} = s10{9};
441 let Inst{20-16} = Rs;
442 let Inst{13-5} = s10{8-0};
447 let hasSideEffects = 0, isCodeGenOnly = 0 in
448 def A2_nop: ALU32Inst <(outs), (ins), "nop" > {
450 let Inst{27-24} = 0b1111;
452 // Rd = not(Rs) gets mapped to Rd=sub(#-1, Rs).
453 def : Pat<(not (i32 IntRegs:$src1)),
454 (SUB_ri -1, (i32 IntRegs:$src1))>;
456 multiclass ALU32_Pbase<string mnemonic, RegisterClass RC, bit isNot,
458 let isPredicatedNew = isPredNew in
459 def NAME : ALU32_rr<(outs RC:$dst),
460 (ins PredRegs:$src1, IntRegs:$src2, IntRegs: $src3),
461 !if(isNot, "if (!$src1", "if ($src1")#!if(isPredNew,".new) $dst = ",
462 ") $dst = ")#mnemonic#"($src2, $src3)",
466 let hasSideEffects = 0, hasNewValue = 1 in
467 class T_tfr16<bit isHi>
468 : ALU32Inst <(outs IntRegs:$Rx), (ins IntRegs:$src1, u16Imm:$u16),
469 "$Rx"#!if(isHi, ".h", ".l")#" = #$u16",
470 [], "$src1 = $Rx" > {
475 let Inst{27-26} = 0b00;
476 let Inst{25-24} = !if(isHi, 0b10, 0b01);
477 let Inst{23-22} = u16{15-14};
479 let Inst{20-16} = Rx;
480 let Inst{13-0} = u16{13-0};
483 let isCodeGenOnly = 0 in {
484 def A2_tfril: T_tfr16<0>;
485 def A2_tfrih: T_tfr16<1>;
488 multiclass ALU32_Pred<string mnemonic, RegisterClass RC, bit PredNot> {
489 let isPredicatedFalse = PredNot in {
490 defm _c#NAME : ALU32_Pbase<mnemonic, RC, PredNot, 0>;
492 defm _cdn#NAME : ALU32_Pbase<mnemonic, RC, PredNot, 1>;
496 // Combines the two integer registers SRC1 and SRC2 into a double register.
497 let isPredicable = 1 in
498 class T_Combine : ALU32_rr<(outs DoubleRegs:$dst),
499 (ins IntRegs:$src1, IntRegs:$src2),
500 "$dst = combine($src1, $src2)",
501 [(set (i64 DoubleRegs:$dst),
502 (i64 (HexagonWrapperCombineRR (i32 IntRegs:$src1),
503 (i32 IntRegs:$src2))))]>;
505 multiclass Combine_base {
506 let BaseOpcode = "combine" in {
507 def NAME : T_Combine;
508 let hasSideEffects = 0, isPredicated = 1 in {
509 defm Pt : ALU32_Pred<"combine", DoubleRegs, 0>;
510 defm NotPt : ALU32_Pred<"combine", DoubleRegs, 1>;
515 defm COMBINE_rr : Combine_base, PredNewRel;
517 // Combines the two immediates SRC1 and SRC2 into a double register.
518 class COMBINE_imm<Operand imm1, Operand imm2, PatLeaf pat1, PatLeaf pat2> :
519 ALU32_ii<(outs DoubleRegs:$dst), (ins imm1:$src1, imm2:$src2),
520 "$dst = combine(#$src1, #$src2)",
521 [(set (i64 DoubleRegs:$dst),
522 (i64 (HexagonWrapperCombineII (i32 pat1:$src1), (i32 pat2:$src2))))]>;
524 let isExtendable = 1, opExtendable = 1, isExtentSigned = 1, opExtentBits = 8 in
525 def COMBINE_Ii : COMBINE_imm<s8Ext, s8Imm, s8ExtPred, s8ImmPred>;
527 // Rd = neg(Rs) gets mapped to Rd=sub(#0, Rs).
528 // Pattern definition for 'neg' was not necessary.
530 multiclass TFR_Pred<bit PredNot> {
531 let isPredicatedFalse = PredNot in {
532 def _c#NAME : ALU32_rr<(outs IntRegs:$dst),
533 (ins PredRegs:$src1, IntRegs:$src2),
534 !if(PredNot, "if (!$src1", "if ($src1")#") $dst = $src2",
537 let isPredicatedNew = 1 in
538 def _cdn#NAME : ALU32_rr<(outs IntRegs:$dst),
539 (ins PredRegs:$src1, IntRegs:$src2),
540 !if(PredNot, "if (!$src1", "if ($src1")#".new) $dst = $src2",
545 let InputType = "reg", hasSideEffects = 0 in
546 multiclass TFR_base<string CextOp> {
547 let CextOpcode = CextOp, BaseOpcode = CextOp in {
548 let isPredicable = 1 in
549 def NAME : ALU32_rr<(outs IntRegs:$dst), (ins IntRegs:$src1),
553 let isPredicated = 1 in {
554 defm Pt : TFR_Pred<0>;
555 defm NotPt : TFR_Pred<1>;
560 class T_TFR64_Pred<bit PredNot, bit isPredNew>
561 : ALU32_rr<(outs DoubleRegs:$dst),
562 (ins PredRegs:$src1, DoubleRegs:$src2),
563 !if(PredNot, "if (!$src1", "if ($src1")#
564 !if(isPredNew, ".new) ", ") ")#"$dst = $src2", []>
571 let Inst{27-24} = 0b1101;
572 let Inst{13} = isPredNew;
573 let Inst{7} = PredNot;
575 let Inst{6-5} = src1;
576 let Inst{20-17} = src2{4-1};
578 let Inst{12-9} = src2{4-1};
582 multiclass TFR64_Pred<bit PredNot> {
583 let isPredicatedFalse = PredNot in {
584 def _c#NAME : T_TFR64_Pred<PredNot, 0>;
586 let isPredicatedNew = 1 in
587 def _cdn#NAME : T_TFR64_Pred<PredNot, 1>; // Predicate new
591 let hasSideEffects = 0 in
592 multiclass TFR64_base<string BaseName> {
593 let BaseOpcode = BaseName in {
594 let isPredicable = 1 in
595 def NAME : ALU32Inst <(outs DoubleRegs:$dst),
596 (ins DoubleRegs:$src1),
602 let Inst{27-23} = 0b01010;
604 let Inst{20-17} = src1{4-1};
606 let Inst{12-9} = src1{4-1};
610 let isPredicated = 1 in {
611 defm Pt : TFR64_Pred<0>;
612 defm NotPt : TFR64_Pred<1>;
617 multiclass TFRI_Pred<bit PredNot> {
618 let isMoveImm = 1, isPredicatedFalse = PredNot in {
619 def _c#NAME : ALU32_ri<(outs IntRegs:$dst),
620 (ins PredRegs:$src1, s12Ext:$src2),
621 !if(PredNot, "if (!$src1", "if ($src1")#") $dst = #$src2",
625 let isPredicatedNew = 1 in
626 def _cdn#NAME : ALU32_rr<(outs IntRegs:$dst),
627 (ins PredRegs:$src1, s12Ext:$src2),
628 !if(PredNot, "if (!$src1", "if ($src1")#".new) $dst = #$src2",
633 let InputType = "imm", isExtendable = 1, isExtentSigned = 1 in
634 multiclass TFRI_base<string CextOp> {
635 let CextOpcode = CextOp, BaseOpcode = CextOp#I in {
636 let isAsCheapAsAMove = 1 , opExtendable = 1, opExtentBits = 16,
637 isMoveImm = 1, isPredicable = 1, isReMaterializable = 1 in
638 def NAME : ALU32_ri<(outs IntRegs:$dst), (ins s16Ext:$src1),
640 [(set (i32 IntRegs:$dst), s16ExtPred:$src1)]>;
642 let opExtendable = 2, opExtentBits = 12, hasSideEffects = 0,
643 isPredicated = 1 in {
644 defm Pt : TFRI_Pred<0>;
645 defm NotPt : TFRI_Pred<1>;
650 defm TFRI : TFRI_base<"TFR">, ImmRegRel, PredNewRel;
651 defm TFR : TFR_base<"TFR">, ImmRegRel, PredNewRel;
652 defm TFR64 : TFR64_base<"TFR64">, PredNewRel;
654 // Transfer control register.
655 let hasSideEffects = 0 in
656 def TFCR : CRInst<(outs CRRegs:$dst), (ins IntRegs:$src1),
659 //===----------------------------------------------------------------------===//
661 //===----------------------------------------------------------------------===//
664 //===----------------------------------------------------------------------===//
666 //===----------------------------------------------------------------------===//
667 // Scalar mux register immediate.
668 let hasSideEffects = 0, isExtentSigned = 1, CextOpcode = "MUX",
669 InputType = "imm", hasNewValue = 1, isExtendable = 1, opExtentBits = 8 in
670 class T_MUX1 <bit MajOp, dag ins, string AsmStr>
671 : ALU32Inst <(outs IntRegs:$Rd), ins, AsmStr>, ImmRegRel {
678 let Inst{27-24} = 0b0011;
679 let Inst{23} = MajOp;
680 let Inst{22-21} = Pu;
681 let Inst{20-16} = Rs;
687 let opExtendable = 2, isCodeGenOnly = 0 in
688 def C2_muxri : T_MUX1<0b1, (ins PredRegs:$Pu, s8Ext:$s8, IntRegs:$Rs),
689 "$Rd = mux($Pu, #$s8, $Rs)">;
691 let opExtendable = 3, isCodeGenOnly = 0 in
692 def C2_muxir : T_MUX1<0b0, (ins PredRegs:$Pu, IntRegs:$Rs, s8Ext:$s8),
693 "$Rd = mux($Pu, $Rs, #$s8)">;
695 def : Pat<(i32 (select I1:$Pu, s8ExtPred:$s8, I32:$Rs)),
696 (C2_muxri I1:$Pu, s8ExtPred:$s8, I32:$Rs)>;
698 def : Pat<(i32 (select I1:$Pu, I32:$Rs, s8ExtPred:$s8)),
699 (C2_muxir I1:$Pu, I32:$Rs, s8ExtPred:$s8)>;
701 // C2_muxii: Scalar mux immediates.
702 let isExtentSigned = 1, hasNewValue = 1, isExtendable = 1,
703 opExtentBits = 8, opExtendable = 2, isCodeGenOnly = 0 in
704 def C2_muxii: ALU32Inst <(outs IntRegs:$Rd),
705 (ins PredRegs:$Pu, s8Ext:$s8, s8Imm:$S8),
706 "$Rd = mux($Pu, #$s8, #$S8)" ,
707 [(set (i32 IntRegs:$Rd),
708 (i32 (select I1:$Pu, s8ExtPred:$s8, s8ImmPred:$S8)))] > {
716 let Inst{27-25} = 0b101;
717 let Inst{24-23} = Pu;
718 let Inst{22-16} = S8{7-1};
719 let Inst{13} = S8{0};
724 //===----------------------------------------------------------------------===//
725 // template class for non-predicated alu32_2op instructions
726 // - aslh, asrh, sxtb, sxth, zxth
727 //===----------------------------------------------------------------------===//
728 let hasNewValue = 1, opNewValue = 0 in
729 class T_ALU32_2op <string mnemonic, bits<3> minOp> :
730 ALU32Inst < (outs IntRegs:$Rd), (ins IntRegs:$Rs),
731 "$Rd = "#mnemonic#"($Rs)", [] > {
737 let Inst{27-24} = 0b0000;
738 let Inst{23-21} = minOp;
741 let Inst{20-16} = Rs;
744 //===----------------------------------------------------------------------===//
745 // template class for predicated alu32_2op instructions
746 // - aslh, asrh, sxtb, sxth, zxtb, zxth
747 //===----------------------------------------------------------------------===//
748 let hasSideEffects = 0, validSubTargets = HasV4SubT,
749 hasNewValue = 1, opNewValue = 0 in
750 class T_ALU32_2op_Pred <string mnemonic, bits<3> minOp, bit isPredNot,
752 ALU32Inst <(outs IntRegs:$Rd), (ins PredRegs:$Pu, IntRegs:$Rs),
753 !if(isPredNot, "if (!$Pu", "if ($Pu")
754 #!if(isPredNew, ".new) ",") ")#"$Rd = "#mnemonic#"($Rs)"> {
761 let Inst{27-24} = 0b0000;
762 let Inst{23-21} = minOp;
764 let Inst{11} = isPredNot;
765 let Inst{10} = isPredNew;
768 let Inst{20-16} = Rs;
771 multiclass ALU32_2op_Pred<string mnemonic, bits<3> minOp, bit PredNot> {
772 let isPredicatedFalse = PredNot in {
773 def NAME : T_ALU32_2op_Pred<mnemonic, minOp, PredNot, 0>;
776 let isPredicatedNew = 1 in
777 def NAME#new : T_ALU32_2op_Pred<mnemonic, minOp, PredNot, 1>;
781 multiclass ALU32_2op_base<string mnemonic, bits<3> minOp> {
782 let BaseOpcode = mnemonic in {
783 let isPredicable = 1, hasSideEffects = 0 in
784 def A2_#NAME : T_ALU32_2op<mnemonic, minOp>;
786 let validSubTargets = HasV4SubT, isPredicated = 1, hasSideEffects = 0 in {
787 defm A4_p#NAME#t : ALU32_2op_Pred<mnemonic, minOp, 0>;
788 defm A4_p#NAME#f : ALU32_2op_Pred<mnemonic, minOp, 1>;
793 let isCodeGenOnly = 0 in {
794 defm aslh : ALU32_2op_base<"aslh", 0b000>, PredNewRel;
795 defm asrh : ALU32_2op_base<"asrh", 0b001>, PredNewRel;
796 defm sxtb : ALU32_2op_base<"sxtb", 0b101>, PredNewRel;
797 defm sxth : ALU32_2op_base<"sxth", 0b111>, PredNewRel;
798 defm zxth : ALU32_2op_base<"zxth", 0b110>, PredNewRel;
801 // Rd=zxtb(Rs): assembler mapped to Rd=and(Rs,#255).
802 // Compiler would want to generate 'zxtb' instead of 'and' becuase 'zxtb' has
803 // predicated forms while 'and' doesn't. Since integrated assembler can't
804 // handle 'mapped' instructions, we need to encode 'zxtb' same as 'and' where
805 // immediate operand is set to '255'.
807 let hasNewValue = 1, opNewValue = 0 in
808 class T_ZXTB: ALU32Inst < (outs IntRegs:$Rd), (ins IntRegs:$Rs),
809 "$Rd = zxtb($Rs)", [] > { // Rd = and(Rs,255)
816 let Inst{27-22} = 0b011000;
818 let Inst{20-16} = Rs;
819 let Inst{21} = s10{9};
820 let Inst{13-5} = s10{8-0};
823 //Rd=zxtb(Rs): assembler mapped to "Rd=and(Rs,#255)
824 multiclass ZXTB_base <string mnemonic, bits<3> minOp> {
825 let BaseOpcode = mnemonic in {
826 let isPredicable = 1, hasSideEffects = 0 in
827 def A2_#NAME : T_ZXTB;
829 let validSubTargets = HasV4SubT, isPredicated = 1, hasSideEffects = 0 in {
830 defm A4_p#NAME#t : ALU32_2op_Pred<mnemonic, minOp, 0>;
831 defm A4_p#NAME#f : ALU32_2op_Pred<mnemonic, minOp, 1>;
836 let isCodeGenOnly=0 in
837 defm zxtb : ZXTB_base<"zxtb",0b100>, PredNewRel;
839 def: Pat<(shl I32:$src1, (i32 16)), (A2_aslh I32:$src1)>;
840 def: Pat<(sra I32:$src1, (i32 16)), (A2_asrh I32:$src1)>;
841 def: Pat<(sext_inreg I32:$src1, i8), (A2_sxtb I32:$src1)>;
842 def: Pat<(sext_inreg I32:$src1, i16), (A2_sxth I32:$src1)>;
845 def VMUX_prr64 : ALU64_rr<(outs DoubleRegs:$dst), (ins PredRegs:$src1,
848 "$dst = vmux($src1, $src2, $src3)",
852 //===----------------------------------------------------------------------===//
854 //===----------------------------------------------------------------------===//
857 //===----------------------------------------------------------------------===//
859 //===----------------------------------------------------------------------===//
861 // SDNode for converting immediate C to C-1.
862 def DEC_CONST_SIGNED : SDNodeXForm<imm, [{
863 // Return the byte immediate const-1 as an SDNode.
864 int32_t imm = N->getSExtValue();
865 return XformSToSM1Imm(imm);
868 // SDNode for converting immediate C to C-1.
869 def DEC_CONST_UNSIGNED : SDNodeXForm<imm, [{
870 // Return the byte immediate const-1 as an SDNode.
871 uint32_t imm = N->getZExtValue();
872 return XformUToUM1Imm(imm);
875 def CTLZ_rr : SInst<(outs IntRegs:$dst), (ins IntRegs:$src1),
877 [(set (i32 IntRegs:$dst), (ctlz (i32 IntRegs:$src1)))]>;
879 def CTTZ_rr : SInst<(outs IntRegs:$dst), (ins IntRegs:$src1),
881 [(set (i32 IntRegs:$dst), (cttz (i32 IntRegs:$src1)))]>;
883 def CTLZ64_rr : SInst<(outs IntRegs:$dst), (ins DoubleRegs:$src1),
885 [(set (i32 IntRegs:$dst), (i32 (trunc (ctlz (i64 DoubleRegs:$src1)))))]>;
887 def CTTZ64_rr : SInst<(outs IntRegs:$dst), (ins DoubleRegs:$src1),
889 [(set (i32 IntRegs:$dst), (i32 (trunc (cttz (i64 DoubleRegs:$src1)))))]>;
891 def TSTBIT_rr : SInst<(outs PredRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
892 "$dst = tstbit($src1, $src2)",
893 [(set (i1 PredRegs:$dst),
894 (setne (and (shl 1, (i32 IntRegs:$src2)), (i32 IntRegs:$src1)), 0))]>;
896 def TSTBIT_ri : SInst<(outs PredRegs:$dst), (ins IntRegs:$src1, u5Imm:$src2),
897 "$dst = tstbit($src1, $src2)",
898 [(set (i1 PredRegs:$dst),
899 (setne (and (shl 1, (u5ImmPred:$src2)), (i32 IntRegs:$src1)), 0))]>;
901 //===----------------------------------------------------------------------===//
903 //===----------------------------------------------------------------------===//
906 //===----------------------------------------------------------------------===//
908 //===----------------------------------------------------------------------===//// Add.
909 //===----------------------------------------------------------------------===//
911 // Add/Subtract halfword
912 // Rd=add(Rt.L,Rs.[HL])[:sat]
913 // Rd=sub(Rt.L,Rs.[HL])[:sat]
914 // Rd=add(Rt.[LH],Rs.[HL])[:sat][:<16]
915 // Rd=sub(Rt.[LH],Rs.[HL])[:sat][:<16]
916 //===----------------------------------------------------------------------===//
918 let hasNewValue = 1, opNewValue = 0 in
919 class T_XTYPE_ADD_SUB <bits<2> LHbits, bit isSat, bit hasShift, bit isSub>
920 : ALU64Inst <(outs IntRegs:$Rd), (ins IntRegs:$Rt, IntRegs:$Rs),
921 "$Rd = "#!if(isSub,"sub","add")#"($Rt."
922 #!if(hasShift, !if(LHbits{1},"h","l"),"l") #", $Rs."
923 #!if(hasShift, !if(LHbits{0},"h)","l)"), !if(LHbits{1},"h)","l)"))
924 #!if(isSat,":sat","")
925 #!if(hasShift,":<<16",""), [], "", ALU64_tc_1_SLOT23> {
931 let Inst{27-23} = 0b01010;
932 let Inst{22} = hasShift;
933 let Inst{21} = isSub;
935 let Inst{6-5} = LHbits;
938 let Inst{20-16} = Rs;
941 //Rd=sub(Rt.L,Rs.[LH])
942 let isCodeGenOnly = 0 in {
943 def A2_subh_l16_ll : T_XTYPE_ADD_SUB <0b00, 0, 0, 1>;
944 def A2_subh_l16_hl : T_XTYPE_ADD_SUB <0b10, 0, 0, 1>;
947 let isCodeGenOnly = 0 in {
948 //Rd=add(Rt.L,Rs.[LH])
949 def A2_addh_l16_ll : T_XTYPE_ADD_SUB <0b00, 0, 0, 0>;
950 def A2_addh_l16_hl : T_XTYPE_ADD_SUB <0b10, 0, 0, 0>;
953 let Itinerary = ALU64_tc_2_SLOT23, Defs = [USR_OVF], isCodeGenOnly = 0 in {
954 //Rd=sub(Rt.L,Rs.[LH]):sat
955 def A2_subh_l16_sat_ll : T_XTYPE_ADD_SUB <0b00, 1, 0, 1>;
956 def A2_subh_l16_sat_hl : T_XTYPE_ADD_SUB <0b10, 1, 0, 1>;
958 //Rd=add(Rt.L,Rs.[LH]):sat
959 def A2_addh_l16_sat_ll : T_XTYPE_ADD_SUB <0b00, 1, 0, 0>;
960 def A2_addh_l16_sat_hl : T_XTYPE_ADD_SUB <0b10, 1, 0, 0>;
963 //Rd=sub(Rt.[LH],Rs.[LH]):<<16
964 let isCodeGenOnly = 0 in {
965 def A2_subh_h16_ll : T_XTYPE_ADD_SUB <0b00, 0, 1, 1>;
966 def A2_subh_h16_lh : T_XTYPE_ADD_SUB <0b01, 0, 1, 1>;
967 def A2_subh_h16_hl : T_XTYPE_ADD_SUB <0b10, 0, 1, 1>;
968 def A2_subh_h16_hh : T_XTYPE_ADD_SUB <0b11, 0, 1, 1>;
971 //Rd=add(Rt.[LH],Rs.[LH]):<<16
972 let isCodeGenOnly = 0 in {
973 def A2_addh_h16_ll : T_XTYPE_ADD_SUB <0b00, 0, 1, 0>;
974 def A2_addh_h16_lh : T_XTYPE_ADD_SUB <0b01, 0, 1, 0>;
975 def A2_addh_h16_hl : T_XTYPE_ADD_SUB <0b10, 0, 1, 0>;
976 def A2_addh_h16_hh : T_XTYPE_ADD_SUB <0b11, 0, 1, 0>;
979 let Itinerary = ALU64_tc_2_SLOT23, Defs = [USR_OVF], isCodeGenOnly = 0 in {
980 //Rd=sub(Rt.[LH],Rs.[LH]):sat:<<16
981 def A2_subh_h16_sat_ll : T_XTYPE_ADD_SUB <0b00, 1, 1, 1>;
982 def A2_subh_h16_sat_lh : T_XTYPE_ADD_SUB <0b01, 1, 1, 1>;
983 def A2_subh_h16_sat_hl : T_XTYPE_ADD_SUB <0b10, 1, 1, 1>;
984 def A2_subh_h16_sat_hh : T_XTYPE_ADD_SUB <0b11, 1, 1, 1>;
986 //Rd=add(Rt.[LH],Rs.[LH]):sat:<<16
987 def A2_addh_h16_sat_ll : T_XTYPE_ADD_SUB <0b00, 1, 1, 0>;
988 def A2_addh_h16_sat_lh : T_XTYPE_ADD_SUB <0b01, 1, 1, 0>;
989 def A2_addh_h16_sat_hl : T_XTYPE_ADD_SUB <0b10, 1, 1, 0>;
990 def A2_addh_h16_sat_hh : T_XTYPE_ADD_SUB <0b11, 1, 1, 0>;
994 def: Pat<(sext_inreg (add I32:$src1, I32:$src2), i16),
995 (A2_addh_l16_ll I32:$src1, I32:$src2)>;
997 def: Pat<(sra (add (shl I32:$src1, (i32 16)), I32:$src2), (i32 16)),
998 (A2_addh_l16_hl I32:$src1, I32:$src2)>;
1000 def: Pat<(shl (add I32:$src1, I32:$src2), (i32 16)),
1001 (A2_addh_h16_ll I32:$src1, I32:$src2)>;
1003 // Subtract halfword.
1004 def: Pat<(sext_inreg (sub I32:$src1, I32:$src2), i16),
1005 (A2_subh_l16_ll I32:$src1, I32:$src2)>;
1007 def: Pat<(shl (sub I32:$src1, I32:$src2), (i32 16)),
1008 (A2_subh_h16_ll I32:$src1, I32:$src2)>;
1010 let hasSideEffects = 0, hasNewValue = 1, isCodeGenOnly = 0 in
1011 def S2_parityp: ALU64Inst<(outs IntRegs:$Rd),
1012 (ins DoubleRegs:$Rs, DoubleRegs:$Rt),
1013 "$Rd = parity($Rs, $Rt)", [], "", ALU64_tc_2_SLOT23> {
1018 let IClass = 0b1101;
1019 let Inst{27-24} = 0b0000;
1020 let Inst{20-16} = Rs;
1021 let Inst{12-8} = Rt;
1025 let hasNewValue = 1, opNewValue = 0, hasSideEffects = 0 in
1026 class T_XTYPE_MIN_MAX < bit isMax, bit isUnsigned >
1027 : ALU64Inst < (outs IntRegs:$Rd), (ins IntRegs:$Rt, IntRegs:$Rs),
1028 "$Rd = "#!if(isMax,"max","min")#!if(isUnsigned,"u","")
1029 #"($Rt, $Rs)", [], "", ALU64_tc_2_SLOT23> {
1034 let IClass = 0b1101;
1036 let Inst{27-23} = 0b01011;
1037 let Inst{22-21} = !if(isMax, 0b10, 0b01);
1038 let Inst{7} = isUnsigned;
1040 let Inst{12-8} = !if(isMax, Rs, Rt);
1041 let Inst{20-16} = !if(isMax, Rt, Rs);
1044 let isCodeGenOnly = 0 in {
1045 def A2_min : T_XTYPE_MIN_MAX < 0, 0 >;
1046 def A2_minu : T_XTYPE_MIN_MAX < 0, 1 >;
1047 def A2_max : T_XTYPE_MIN_MAX < 1, 0 >;
1048 def A2_maxu : T_XTYPE_MIN_MAX < 1, 1 >;
1051 // Here, depending on the operand being selected, we'll either generate a
1052 // min or max instruction.
1054 // (a>b)?a:b --> max(a,b) => Here check performed is '>' and the value selected
1055 // is the larger of two. So, the corresponding HexagonInst is passed in 'Inst'.
1056 // (a>b)?b:a --> min(a,b) => Here check performed is '>' but the smaller value
1057 // is selected and the corresponding HexagonInst is passed in 'SwapInst'.
1059 multiclass T_MinMax_pats <PatFrag Op, RegisterClass RC, ValueType VT,
1060 InstHexagon Inst, InstHexagon SwapInst> {
1061 def: Pat<(select (i1 (Op (VT RC:$src1), (VT RC:$src2))),
1062 (VT RC:$src1), (VT RC:$src2)),
1063 (Inst RC:$src1, RC:$src2)>;
1064 def: Pat<(select (i1 (Op (VT RC:$src1), (VT RC:$src2))),
1065 (VT RC:$src2), (VT RC:$src1)),
1066 (SwapInst RC:$src1, RC:$src2)>;
1070 multiclass MinMax_pats <PatFrag Op, InstHexagon Inst, InstHexagon SwapInst> {
1071 defm: T_MinMax_pats<Op, IntRegs, i32, Inst, SwapInst>;
1073 def: Pat<(sext_inreg (i32 (select (i1 (Op (i32 PositiveHalfWord:$src1),
1074 (i32 PositiveHalfWord:$src2))),
1075 (i32 PositiveHalfWord:$src1),
1076 (i32 PositiveHalfWord:$src2))), i16),
1077 (Inst IntRegs:$src1, IntRegs:$src2)>;
1079 def: Pat<(sext_inreg (i32 (select (i1 (Op (i32 PositiveHalfWord:$src1),
1080 (i32 PositiveHalfWord:$src2))),
1081 (i32 PositiveHalfWord:$src2),
1082 (i32 PositiveHalfWord:$src1))), i16),
1083 (SwapInst IntRegs:$src1, IntRegs:$src2)>;
1086 let AddedComplexity = 200 in {
1087 defm: MinMax_pats<setge, A2_max, A2_min>;
1088 defm: MinMax_pats<setgt, A2_max, A2_min>;
1089 defm: MinMax_pats<setle, A2_min, A2_max>;
1090 defm: MinMax_pats<setlt, A2_min, A2_max>;
1091 defm: MinMax_pats<setuge, A2_maxu, A2_minu>;
1092 defm: MinMax_pats<setugt, A2_maxu, A2_minu>;
1093 defm: MinMax_pats<setule, A2_minu, A2_maxu>;
1094 defm: MinMax_pats<setult, A2_minu, A2_maxu>;
1097 class T_cmp64_rr<string mnemonic, bits<3> MinOp, bit IsComm>
1098 : ALU64_rr<(outs PredRegs:$Pd), (ins DoubleRegs:$Rs, DoubleRegs:$Rt),
1099 "$Pd = "#mnemonic#"($Rs, $Rt)", [], "", ALU64_tc_2early_SLOT23> {
1101 let isCommutable = IsComm;
1102 let hasSideEffects = 0;
1108 let IClass = 0b1101;
1109 let Inst{27-21} = 0b0010100;
1110 let Inst{20-16} = Rs;
1111 let Inst{12-8} = Rt;
1112 let Inst{7-5} = MinOp;
1116 let isCodeGenOnly = 0 in {
1117 def C2_cmpeqp : T_cmp64_rr<"cmp.eq", 0b000, 1>;
1118 def C2_cmpgtp : T_cmp64_rr<"cmp.gt", 0b010, 0>;
1119 def C2_cmpgtup : T_cmp64_rr<"cmp.gtu", 0b100, 0>;
1122 class T_cmp64_rr_pat<InstHexagon MI, PatFrag CmpOp>
1123 : Pat<(i1 (CmpOp (i64 DoubleRegs:$Rs), (i64 DoubleRegs:$Rt))),
1124 (i1 (MI DoubleRegs:$Rs, DoubleRegs:$Rt))>;
1126 def: T_cmp64_rr_pat<C2_cmpeqp, seteq>;
1127 def: T_cmp64_rr_pat<C2_cmpgtp, setgt>;
1128 def: T_cmp64_rr_pat<C2_cmpgtup, setugt>;
1129 def: T_cmp64_rr_pat<C2_cmpgtp, RevCmp<setlt>>;
1130 def: T_cmp64_rr_pat<C2_cmpgtup, RevCmp<setult>>;
1132 class T_ALU64_rr<string mnemonic, string suffix, bits<4> RegType,
1133 bits<3> MajOp, bits<3> MinOp, bit OpsRev, bit IsComm,
1135 : ALU64_rr<(outs DoubleRegs:$Rd), (ins DoubleRegs:$Rs, DoubleRegs:$Rt),
1136 "$Rd = " #mnemonic# "($Rs, " #Op2Pfx# "$Rt)" #suffix, [],
1137 "", ALU64_tc_1_SLOT23> {
1138 let hasSideEffects = 0;
1139 let isCommutable = IsComm;
1145 let IClass = 0b1101;
1146 let Inst{27-24} = RegType;
1147 let Inst{23-21} = MajOp;
1148 let Inst{20-16} = !if (OpsRev,Rt,Rs);
1149 let Inst{12-8} = !if (OpsRev,Rs,Rt);
1150 let Inst{7-5} = MinOp;
1154 class T_ALU64_arith<string mnemonic, bits<3> MajOp, bits<3> MinOp, bit IsSat,
1155 bit OpsRev, bit IsComm>
1156 : T_ALU64_rr<mnemonic, !if(IsSat,":sat",""), 0b0011, MajOp, MinOp, OpsRev,
1159 let isCodeGenOnly = 0 in {
1160 def A2_addp : T_ALU64_arith<"add", 0b000, 0b111, 0, 0, 1>;
1161 def A2_subp : T_ALU64_arith<"sub", 0b001, 0b111, 0, 1, 0>;
1164 def: Pat<(i64 (add I64:$Rs, I64:$Rt)), (A2_addp I64:$Rs, I64:$Rt)>;
1165 def: Pat<(i64 (sub I64:$Rs, I64:$Rt)), (A2_subp I64:$Rs, I64:$Rt)>;
1167 class T_ALU64_logical<string mnemonic, bits<3> MinOp, bit OpsRev, bit IsComm,
1169 : T_ALU64_rr<mnemonic, "", 0b0011, 0b111, MinOp, OpsRev, IsComm,
1172 let isCodeGenOnly = 0 in {
1173 def A2_andp : T_ALU64_logical<"and", 0b000, 0, 1, 0>;
1174 def A2_orp : T_ALU64_logical<"or", 0b010, 0, 1, 0>;
1175 def A2_xorp : T_ALU64_logical<"xor", 0b100, 0, 1, 0>;
1178 def: Pat<(i64 (and I64:$Rs, I64:$Rt)), (A2_andp I64:$Rs, I64:$Rt)>;
1179 def: Pat<(i64 (or I64:$Rs, I64:$Rt)), (A2_orp I64:$Rs, I64:$Rt)>;
1180 def: Pat<(i64 (xor I64:$Rs, I64:$Rt)), (A2_xorp I64:$Rs, I64:$Rt)>;
1182 //===----------------------------------------------------------------------===//
1184 //===----------------------------------------------------------------------===//
1186 //===----------------------------------------------------------------------===//
1188 //===----------------------------------------------------------------------===//
1190 //===----------------------------------------------------------------------===//
1192 //===----------------------------------------------------------------------===//
1194 //===----------------------------------------------------------------------===//
1196 //===----------------------------------------------------------------------===//
1198 //===----------------------------------------------------------------------===//
1200 //===----------------------------------------------------------------------===//
1202 //===----------------------------------------------------------------------===//
1204 //===----------------------------------------------------------------------===//
1205 // Logical reductions on predicates.
1207 // Looping instructions.
1209 // Pipelined looping instructions.
1211 // Logical operations on predicates.
1212 let hasSideEffects = 0 in
1213 class T_LOGICAL_1OP<string MnOp, bits<2> OpBits>
1214 : CRInst<(outs PredRegs:$Pd), (ins PredRegs:$Ps),
1215 "$Pd = " # MnOp # "($Ps)", [], "", CR_tc_2early_SLOT23> {
1219 let IClass = 0b0110;
1220 let Inst{27-23} = 0b10111;
1221 let Inst{22-21} = OpBits;
1223 let Inst{17-16} = Ps;
1228 let isCodeGenOnly = 0 in {
1229 def C2_any8 : T_LOGICAL_1OP<"any8", 0b00>;
1230 def C2_all8 : T_LOGICAL_1OP<"all8", 0b01>;
1231 def C2_not : T_LOGICAL_1OP<"not", 0b10>;
1234 def: Pat<(i1 (not (i1 PredRegs:$Ps))),
1235 (C2_not PredRegs:$Ps)>;
1237 let hasSideEffects = 0 in
1238 class T_LOGICAL_2OP<string MnOp, bits<3> OpBits, bit IsNeg, bit Rev>
1239 : CRInst<(outs PredRegs:$Pd), (ins PredRegs:$Ps, PredRegs:$Pt),
1240 "$Pd = " # MnOp # "($Ps, " # !if (IsNeg,"!","") # "$Pt)",
1241 [], "", CR_tc_2early_SLOT23> {
1246 let IClass = 0b0110;
1247 let Inst{27-24} = 0b1011;
1248 let Inst{23-21} = OpBits;
1250 let Inst{17-16} = !if(Rev,Pt,Ps); // Rs and Rt are reversed for some
1251 let Inst{13} = 0b0; // instructions.
1252 let Inst{9-8} = !if(Rev,Ps,Pt);
1256 let isCodeGenOnly = 0 in {
1257 def C2_and : T_LOGICAL_2OP<"and", 0b000, 0, 1>;
1258 def C2_or : T_LOGICAL_2OP<"or", 0b001, 0, 1>;
1259 def C2_xor : T_LOGICAL_2OP<"xor", 0b010, 0, 0>;
1260 def C2_andn : T_LOGICAL_2OP<"and", 0b011, 1, 1>;
1261 def C2_orn : T_LOGICAL_2OP<"or", 0b111, 1, 1>;
1264 def: Pat<(i1 (and I1:$Ps, I1:$Pt)), (C2_and I1:$Ps, I1:$Pt)>;
1265 def: Pat<(i1 (or I1:$Ps, I1:$Pt)), (C2_or I1:$Ps, I1:$Pt)>;
1266 def: Pat<(i1 (xor I1:$Ps, I1:$Pt)), (C2_xor I1:$Ps, I1:$Pt)>;
1267 def: Pat<(i1 (and I1:$Ps, (not I1:$Pt))), (C2_andn I1:$Ps, I1:$Pt)>;
1268 def: Pat<(i1 (or I1:$Ps, (not I1:$Pt))), (C2_orn I1:$Ps, I1:$Pt)>;
1270 let hasSideEffects = 0, hasNewValue = 1, isCodeGenOnly = 0 in
1271 def C2_vitpack : SInst<(outs IntRegs:$Rd), (ins PredRegs:$Ps, PredRegs:$Pt),
1272 "$Rd = vitpack($Ps, $Pt)", [], "", S_2op_tc_1_SLOT23> {
1277 let IClass = 0b1000;
1278 let Inst{27-24} = 0b1001;
1279 let Inst{22-21} = 0b00;
1280 let Inst{17-16} = Ps;
1285 let hasSideEffects = 0, isCodeGenOnly = 0 in
1286 def C2_mask : SInst<(outs DoubleRegs:$Rd), (ins PredRegs:$Pt),
1287 "$Rd = mask($Pt)", [], "", S_2op_tc_1_SLOT23> {
1291 let IClass = 0b1000;
1292 let Inst{27-24} = 0b0110;
1297 def VALIGN_rrp : SInst<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1,
1300 "$dst = valignb($src1, $src2, $src3)",
1303 def VSPLICE_rrp : SInst<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1,
1306 "$dst = vspliceb($src1, $src2, $src3)",
1309 // User control register transfer.
1310 //===----------------------------------------------------------------------===//
1312 //===----------------------------------------------------------------------===//
1314 def retflag : SDNode<"HexagonISD::RET_FLAG", SDTNone,
1315 [SDNPHasChain, SDNPOptInGlue, SDNPVariadic]>;
1316 def eh_return: SDNode<"HexagonISD::EH_RETURN", SDTNone,
1319 def SDHexagonBR_JT: SDTypeProfile<0, 1, [SDTCisVT<0, i32>]>;
1320 def HexagonBR_JT: SDNode<"HexagonISD::BR_JT", SDHexagonBR_JT, [SDNPHasChain]>;
1322 let InputType = "imm", isBarrier = 1, isPredicable = 1,
1323 Defs = [PC], isExtendable = 1, opExtendable = 0, isExtentSigned = 1,
1324 opExtentBits = 24, isCodeGenOnly = 0 in
1325 class T_JMP <dag InsDag, list<dag> JumpList = []>
1326 : JInst<(outs), InsDag,
1327 "jump $dst" , JumpList> {
1330 let IClass = 0b0101;
1332 let Inst{27-25} = 0b100;
1333 let Inst{24-16} = dst{23-15};
1334 let Inst{13-1} = dst{14-2};
1337 let InputType = "imm", isExtendable = 1, opExtendable = 1, isExtentSigned = 1,
1338 Defs = [PC], isPredicated = 1, opExtentBits = 17 in
1339 class T_JMP_c <bit PredNot, bit isPredNew, bit isTak>:
1340 JInst<(outs ), (ins PredRegs:$src, brtarget:$dst),
1341 !if(PredNot, "if (!$src", "if ($src")#
1342 !if(isPredNew, ".new) ", ") ")#"jump"#
1343 !if(isPredNew, !if(isTak, ":t ", ":nt "), " ")#"$dst"> {
1345 let isTaken = isTak;
1346 let isBrTaken = !if(isPredNew, !if(isTaken, "true", "false"), "");
1347 let isPredicatedFalse = PredNot;
1348 let isPredicatedNew = isPredNew;
1352 let IClass = 0b0101;
1354 let Inst{27-24} = 0b1100;
1355 let Inst{21} = PredNot;
1356 let Inst{12} = !if(isPredNew, isTak, zero);
1357 let Inst{11} = isPredNew;
1358 let Inst{9-8} = src;
1359 let Inst{23-22} = dst{16-15};
1360 let Inst{20-16} = dst{14-10};
1361 let Inst{13} = dst{9};
1362 let Inst{7-1} = dst{8-2};
1365 let isBarrier = 1, Defs = [PC], isPredicable = 1, InputType = "reg" in
1366 class T_JMPr<dag InsDag = (ins IntRegs:$dst)>
1367 : JRInst<(outs ), InsDag,
1372 let IClass = 0b0101;
1373 let Inst{27-21} = 0b0010100;
1374 let Inst{20-16} = dst;
1377 let Defs = [PC], isPredicated = 1, InputType = "reg" in
1378 class T_JMPr_c <bit PredNot, bit isPredNew, bit isTak>:
1379 JRInst <(outs ), (ins PredRegs:$src, IntRegs:$dst),
1380 !if(PredNot, "if (!$src", "if ($src")#
1381 !if(isPredNew, ".new) ", ") ")#"jumpr"#
1382 !if(isPredNew, !if(isTak, ":t ", ":nt "), " ")#"$dst"> {
1384 let isTaken = isTak;
1385 let isBrTaken = !if(isPredNew, !if(isTaken, "true", "false"), "");
1386 let isPredicatedFalse = PredNot;
1387 let isPredicatedNew = isPredNew;
1391 let IClass = 0b0101;
1393 let Inst{27-22} = 0b001101;
1394 let Inst{21} = PredNot;
1395 let Inst{20-16} = dst;
1396 let Inst{12} = !if(isPredNew, isTak, zero);
1397 let Inst{11} = isPredNew;
1398 let Inst{9-8} = src;
1399 let Predicates = !if(isPredNew, [HasV3T], [HasV2T]);
1400 let validSubTargets = !if(isPredNew, HasV3SubT, HasV2SubT);
1403 multiclass JMP_Pred<bit PredNot> {
1404 def _#NAME : T_JMP_c<PredNot, 0, 0>;
1406 def _#NAME#new_t : T_JMP_c<PredNot, 1, 1>; // taken
1407 def _#NAME#new_nt : T_JMP_c<PredNot, 1, 0>; // not taken
1410 multiclass JMP_base<string BaseOp> {
1411 let BaseOpcode = BaseOp in {
1412 def NAME : T_JMP<(ins brtarget:$dst), [(br bb:$dst)]>;
1413 defm t : JMP_Pred<0>;
1414 defm f : JMP_Pred<1>;
1418 multiclass JMPR_Pred<bit PredNot> {
1419 def NAME: T_JMPr_c<PredNot, 0, 0>;
1421 def NAME#new_tV3 : T_JMPr_c<PredNot, 1, 1>; // taken
1422 def NAME#new_ntV3 : T_JMPr_c<PredNot, 1, 0>; // not taken
1425 multiclass JMPR_base<string BaseOp> {
1426 let BaseOpcode = BaseOp in {
1428 defm _t : JMPR_Pred<0>;
1429 defm _f : JMPR_Pred<1>;
1433 let isTerminator = 1, hasSideEffects = 0 in {
1435 defm JMP : JMP_base<"JMP">, PredNewRel;
1437 let isBranch = 1, isIndirectBranch = 1 in
1438 defm JMPR : JMPR_base<"JMPr">, PredNewRel;
1440 let isReturn = 1, isCodeGenOnly = 1 in
1441 defm JMPret : JMPR_base<"JMPret">, PredNewRel;
1444 def : Pat<(retflag),
1445 (JMPret (i32 R31))>;
1447 def : Pat <(brcond (i1 PredRegs:$src1), bb:$offset),
1448 (JMP_t (i1 PredRegs:$src1), bb:$offset)>;
1450 // A return through builtin_eh_return.
1451 let isReturn = 1, isTerminator = 1, isBarrier = 1, hasSideEffects = 0,
1452 isCodeGenOnly = 1, Defs = [PC], Uses = [R28], isPredicable = 0 in
1453 def EH_RETURN_JMPR : T_JMPr;
1455 def : Pat<(eh_return),
1456 (EH_RETURN_JMPR (i32 R31))>;
1458 def : Pat<(HexagonBR_JT (i32 IntRegs:$dst)),
1459 (JMPR (i32 IntRegs:$dst))>;
1461 def : Pat<(brind (i32 IntRegs:$dst)),
1462 (JMPR (i32 IntRegs:$dst))>;
1464 //===----------------------------------------------------------------------===//
1466 //===----------------------------------------------------------------------===//
1468 //===----------------------------------------------------------------------===//
1470 //===----------------------------------------------------------------------===//
1472 // Load -- MEMri operand
1473 multiclass LD_MEMri_Pbase<string mnemonic, RegisterClass RC,
1474 bit isNot, bit isPredNew> {
1475 let isPredicatedNew = isPredNew in
1476 def NAME : LDInst2<(outs RC:$dst),
1477 (ins PredRegs:$src1, MEMri:$addr),
1478 !if(isNot, "if (!$src1", "if ($src1")#!if(isPredNew, ".new) ",
1479 ") ")#"$dst = "#mnemonic#"($addr)",
1483 multiclass LD_MEMri_Pred<string mnemonic, RegisterClass RC, bit PredNot> {
1484 let isPredicatedFalse = PredNot in {
1485 defm _c#NAME : LD_MEMri_Pbase<mnemonic, RC, PredNot, 0>;
1487 defm _cdn#NAME : LD_MEMri_Pbase<mnemonic, RC, PredNot, 1>;
1491 let isExtendable = 1, hasSideEffects = 0 in
1492 multiclass LD_MEMri<string mnemonic, string CextOp, RegisterClass RC,
1493 bits<5> ImmBits, bits<5> PredImmBits> {
1495 let CextOpcode = CextOp, BaseOpcode = CextOp in {
1496 let opExtendable = 2, isExtentSigned = 1, opExtentBits = ImmBits,
1498 def NAME : LDInst2<(outs RC:$dst), (ins MEMri:$addr),
1499 "$dst = "#mnemonic#"($addr)",
1502 let opExtendable = 3, isExtentSigned = 0, opExtentBits = PredImmBits,
1503 isPredicated = 1 in {
1504 defm Pt : LD_MEMri_Pred<mnemonic, RC, 0 >;
1505 defm NotPt : LD_MEMri_Pred<mnemonic, RC, 1 >;
1510 let addrMode = BaseImmOffset, isMEMri = "true" in {
1511 let accessSize = ByteAccess in {
1512 defm LDrib: LD_MEMri < "memb", "LDrib", IntRegs, 11, 6>, AddrModeRel;
1513 defm LDriub: LD_MEMri < "memub" , "LDriub", IntRegs, 11, 6>, AddrModeRel;
1516 let accessSize = HalfWordAccess in {
1517 defm LDrih: LD_MEMri < "memh", "LDrih", IntRegs, 12, 7>, AddrModeRel;
1518 defm LDriuh: LD_MEMri < "memuh", "LDriuh", IntRegs, 12, 7>, AddrModeRel;
1521 let accessSize = WordAccess in
1522 defm LDriw: LD_MEMri < "memw", "LDriw", IntRegs, 13, 8>, AddrModeRel;
1524 let accessSize = DoubleWordAccess in
1525 defm LDrid: LD_MEMri < "memd", "LDrid", DoubleRegs, 14, 9>, AddrModeRel;
1528 def : Pat < (i32 (sextloadi8 ADDRriS11_0:$addr)),
1529 (LDrib ADDRriS11_0:$addr) >;
1531 def : Pat < (i32 (zextloadi8 ADDRriS11_0:$addr)),
1532 (LDriub ADDRriS11_0:$addr) >;
1534 def : Pat < (i32 (sextloadi16 ADDRriS11_1:$addr)),
1535 (LDrih ADDRriS11_1:$addr) >;
1537 def : Pat < (i32 (zextloadi16 ADDRriS11_1:$addr)),
1538 (LDriuh ADDRriS11_1:$addr) >;
1540 def : Pat < (i32 (load ADDRriS11_2:$addr)),
1541 (LDriw ADDRriS11_2:$addr) >;
1543 def : Pat < (i64 (load ADDRriS11_3:$addr)),
1544 (LDrid ADDRriS11_3:$addr) >;
1547 // Load - Base with Immediate offset addressing mode
1548 multiclass LD_Idxd_Pbase<string mnemonic, RegisterClass RC, Operand predImmOp,
1549 bit isNot, bit isPredNew> {
1550 let isPredicatedNew = isPredNew in
1551 def NAME : LDInst2<(outs RC:$dst),
1552 (ins PredRegs:$src1, IntRegs:$src2, predImmOp:$src3),
1553 !if(isNot, "if (!$src1", "if ($src1")#!if(isPredNew, ".new) ",
1554 ") ")#"$dst = "#mnemonic#"($src2+#$src3)",
1558 multiclass LD_Idxd_Pred<string mnemonic, RegisterClass RC, Operand predImmOp,
1560 let isPredicatedFalse = PredNot in {
1561 defm _c#NAME : LD_Idxd_Pbase<mnemonic, RC, predImmOp, PredNot, 0>;
1563 defm _cdn#NAME : LD_Idxd_Pbase<mnemonic, RC, predImmOp, PredNot, 1>;
1567 let isExtendable = 1, hasSideEffects = 0 in
1568 multiclass LD_Idxd<string mnemonic, string CextOp, RegisterClass RC,
1569 Operand ImmOp, Operand predImmOp, bits<5> ImmBits,
1570 bits<5> PredImmBits> {
1572 let CextOpcode = CextOp, BaseOpcode = CextOp#_indexed in {
1573 let opExtendable = 2, isExtentSigned = 1, opExtentBits = ImmBits,
1574 isPredicable = 1, AddedComplexity = 20 in
1575 def NAME : LDInst2<(outs RC:$dst), (ins IntRegs:$src1, ImmOp:$offset),
1576 "$dst = "#mnemonic#"($src1+#$offset)",
1579 let opExtendable = 3, isExtentSigned = 0, opExtentBits = PredImmBits,
1580 isPredicated = 1 in {
1581 defm Pt : LD_Idxd_Pred<mnemonic, RC, predImmOp, 0 >;
1582 defm NotPt : LD_Idxd_Pred<mnemonic, RC, predImmOp, 1 >;
1587 let addrMode = BaseImmOffset in {
1588 let accessSize = ByteAccess in {
1589 defm LDrib_indexed: LD_Idxd <"memb", "LDrib", IntRegs, s11_0Ext, u6_0Ext,
1590 11, 6>, AddrModeRel;
1591 defm LDriub_indexed: LD_Idxd <"memub" , "LDriub", IntRegs, s11_0Ext, u6_0Ext,
1592 11, 6>, AddrModeRel;
1594 let accessSize = HalfWordAccess in {
1595 defm LDrih_indexed: LD_Idxd <"memh", "LDrih", IntRegs, s11_1Ext, u6_1Ext,
1596 12, 7>, AddrModeRel;
1597 defm LDriuh_indexed: LD_Idxd <"memuh", "LDriuh", IntRegs, s11_1Ext, u6_1Ext,
1598 12, 7>, AddrModeRel;
1600 let accessSize = WordAccess in
1601 defm LDriw_indexed: LD_Idxd <"memw", "LDriw", IntRegs, s11_2Ext, u6_2Ext,
1602 13, 8>, AddrModeRel;
1604 let accessSize = DoubleWordAccess in
1605 defm LDrid_indexed: LD_Idxd <"memd", "LDrid", DoubleRegs, s11_3Ext, u6_3Ext,
1606 14, 9>, AddrModeRel;
1609 let AddedComplexity = 20 in {
1610 def : Pat < (i32 (sextloadi8 (add IntRegs:$src1, s11_0ExtPred:$offset))),
1611 (LDrib_indexed IntRegs:$src1, s11_0ExtPred:$offset) >;
1613 def : Pat < (i32 (zextloadi8 (add IntRegs:$src1, s11_0ExtPred:$offset))),
1614 (LDriub_indexed IntRegs:$src1, s11_0ExtPred:$offset) >;
1616 def : Pat < (i32 (sextloadi16 (add IntRegs:$src1, s11_1ExtPred:$offset))),
1617 (LDrih_indexed IntRegs:$src1, s11_1ExtPred:$offset) >;
1619 def : Pat < (i32 (zextloadi16 (add IntRegs:$src1, s11_1ExtPred:$offset))),
1620 (LDriuh_indexed IntRegs:$src1, s11_1ExtPred:$offset) >;
1622 def : Pat < (i32 (load (add IntRegs:$src1, s11_2ExtPred:$offset))),
1623 (LDriw_indexed IntRegs:$src1, s11_2ExtPred:$offset) >;
1625 def : Pat < (i64 (load (add IntRegs:$src1, s11_3ExtPred:$offset))),
1626 (LDrid_indexed IntRegs:$src1, s11_3ExtPred:$offset) >;
1629 //===----------------------------------------------------------------------===//
1630 // Post increment load
1631 //===----------------------------------------------------------------------===//
1633 multiclass LD_PostInc_Pbase<string mnemonic, RegisterClass RC, Operand ImmOp,
1634 bit isNot, bit isPredNew> {
1635 let isPredicatedNew = isPredNew in
1636 def NAME : LDInst2PI<(outs RC:$dst, IntRegs:$dst2),
1637 (ins PredRegs:$src1, IntRegs:$src2, ImmOp:$offset),
1638 !if(isNot, "if (!$src1", "if ($src1")#!if(isPredNew, ".new) ",
1639 ") ")#"$dst = "#mnemonic#"($src2++#$offset)",
1644 multiclass LD_PostInc_Pred<string mnemonic, RegisterClass RC,
1645 Operand ImmOp, bit PredNot> {
1646 let isPredicatedFalse = PredNot in {
1647 defm _c#NAME : LD_PostInc_Pbase<mnemonic, RC, ImmOp, PredNot, 0>;
1649 let Predicates = [HasV4T], validSubTargets = HasV4SubT in
1650 defm _cdn#NAME#_V4 : LD_PostInc_Pbase<mnemonic, RC, ImmOp, PredNot, 1>;
1654 multiclass LD_PostInc<string mnemonic, string BaseOp, RegisterClass RC,
1657 let BaseOpcode = "POST_"#BaseOp in {
1658 let isPredicable = 1 in
1659 def NAME : LDInst2PI<(outs RC:$dst, IntRegs:$dst2),
1660 (ins IntRegs:$src1, ImmOp:$offset),
1661 "$dst = "#mnemonic#"($src1++#$offset)",
1665 let isPredicated = 1 in {
1666 defm Pt : LD_PostInc_Pred<mnemonic, RC, ImmOp, 0 >;
1667 defm NotPt : LD_PostInc_Pred<mnemonic, RC, ImmOp, 1 >;
1672 let hasCtrlDep = 1, hasSideEffects = 0, addrMode = PostInc in {
1673 defm POST_LDrib : LD_PostInc<"memb", "LDrib", IntRegs, s4_0Imm>,
1675 defm POST_LDriub : LD_PostInc<"memub", "LDriub", IntRegs, s4_0Imm>,
1677 defm POST_LDrih : LD_PostInc<"memh", "LDrih", IntRegs, s4_1Imm>,
1679 defm POST_LDriuh : LD_PostInc<"memuh", "LDriuh", IntRegs, s4_1Imm>,
1681 defm POST_LDriw : LD_PostInc<"memw", "LDriw", IntRegs, s4_2Imm>,
1683 defm POST_LDrid : LD_PostInc<"memd", "LDrid", DoubleRegs, s4_3Imm>,
1687 def : Pat< (i32 (extloadi1 ADDRriS11_0:$addr)),
1688 (i32 (LDrib ADDRriS11_0:$addr)) >;
1690 // Load byte any-extend.
1691 def : Pat < (i32 (extloadi8 ADDRriS11_0:$addr)),
1692 (i32 (LDrib ADDRriS11_0:$addr)) >;
1694 // Indexed load byte any-extend.
1695 let AddedComplexity = 20 in
1696 def : Pat < (i32 (extloadi8 (add IntRegs:$src1, s11_0ImmPred:$offset))),
1697 (i32 (LDrib_indexed IntRegs:$src1, s11_0ImmPred:$offset)) >;
1699 def : Pat < (i32 (extloadi16 ADDRriS11_1:$addr)),
1700 (i32 (LDrih ADDRriS11_1:$addr))>;
1702 let AddedComplexity = 20 in
1703 def : Pat < (i32 (extloadi16 (add IntRegs:$src1, s11_1ImmPred:$offset))),
1704 (i32 (LDrih_indexed IntRegs:$src1, s11_1ImmPred:$offset)) >;
1706 let AddedComplexity = 10 in
1707 def : Pat < (i32 (zextloadi1 ADDRriS11_0:$addr)),
1708 (i32 (LDriub ADDRriS11_0:$addr))>;
1710 let AddedComplexity = 20 in
1711 def : Pat < (i32 (zextloadi1 (add IntRegs:$src1, s11_0ImmPred:$offset))),
1712 (i32 (LDriub_indexed IntRegs:$src1, s11_0ImmPred:$offset))>;
1715 let isExtendable = 1, opExtendable = 2, isExtentSigned = 1, opExtentBits = 13,
1716 isPseudo = 1, Defs = [R10,R11,D5], hasSideEffects = 0 in
1717 def LDriw_pred : LDInst2<(outs PredRegs:$dst),
1719 "Error; should not emit",
1722 // Deallocate stack frame.
1723 let Defs = [R29, R30, R31], Uses = [R29], hasSideEffects = 0 in {
1724 def DEALLOCFRAME : LDInst2<(outs), (ins),
1729 // Load and unpack bytes to halfwords.
1730 //===----------------------------------------------------------------------===//
1732 //===----------------------------------------------------------------------===//
1734 //===----------------------------------------------------------------------===//
1736 //===----------------------------------------------------------------------===//
1737 //===----------------------------------------------------------------------===//
1739 //===----------------------------------------------------------------------===//
1741 //===----------------------------------------------------------------------===//
1743 //===----------------------------------------------------------------------===//
1744 //===----------------------------------------------------------------------===//
1746 //===----------------------------------------------------------------------===//
1748 //===----------------------------------------------------------------------===//
1750 //===----------------------------------------------------------------------===//
1751 // Multiply and use lower result.
1753 let isExtendable = 1, opExtendable = 2, isExtentSigned = 0, opExtentBits = 8 in
1754 def MPYI_riu : MInst<(outs IntRegs:$dst), (ins IntRegs:$src1, u8Ext:$src2),
1755 "$dst =+ mpyi($src1, #$src2)",
1756 [(set (i32 IntRegs:$dst), (mul (i32 IntRegs:$src1),
1757 u8ExtPred:$src2))]>;
1760 def MPYI_rin : MInst<(outs IntRegs:$dst), (ins IntRegs:$src1, u8Imm:$src2),
1761 "$dst =- mpyi($src1, #$src2)",
1762 [(set (i32 IntRegs:$dst), (ineg (mul (i32 IntRegs:$src1),
1763 u8ImmPred:$src2)))]>;
1766 // s9 is NOT the same as m9 - but it works.. so far.
1767 // Assembler maps to either Rd=+mpyi(Rs,#u8 or Rd=-mpyi(Rs,#u8)
1768 // depending on the value of m9. See Arch Spec.
1769 let isExtendable = 1, opExtendable = 2, isExtentSigned = 1, opExtentBits = 9,
1770 CextOpcode = "MPYI", InputType = "imm" in
1771 def MPYI_ri : MInst<(outs IntRegs:$dst), (ins IntRegs:$src1, s9Ext:$src2),
1772 "$dst = mpyi($src1, #$src2)",
1773 [(set (i32 IntRegs:$dst), (mul (i32 IntRegs:$src1),
1774 s9ExtPred:$src2))]>, ImmRegRel;
1777 let CextOpcode = "MPYI", InputType = "reg" in
1778 def MPYI : MInst<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
1779 "$dst = mpyi($src1, $src2)",
1780 [(set (i32 IntRegs:$dst), (mul (i32 IntRegs:$src1),
1781 (i32 IntRegs:$src2)))]>, ImmRegRel;
1784 let isExtendable = 1, opExtendable = 3, isExtentSigned = 0, opExtentBits = 8,
1785 CextOpcode = "MPYI_acc", InputType = "imm" in
1786 def MPYI_acc_ri : MInst_acc<(outs IntRegs:$dst),
1787 (ins IntRegs:$src1, IntRegs:$src2, u8Ext:$src3),
1788 "$dst += mpyi($src2, #$src3)",
1789 [(set (i32 IntRegs:$dst),
1790 (add (mul (i32 IntRegs:$src2), u8ExtPred:$src3),
1791 (i32 IntRegs:$src1)))],
1792 "$src1 = $dst">, ImmRegRel;
1795 let CextOpcode = "MPYI_acc", InputType = "reg" in
1796 def MPYI_acc_rr : MInst_acc<(outs IntRegs:$dst),
1797 (ins IntRegs:$src1, IntRegs:$src2, IntRegs:$src3),
1798 "$dst += mpyi($src2, $src3)",
1799 [(set (i32 IntRegs:$dst),
1800 (add (mul (i32 IntRegs:$src2), (i32 IntRegs:$src3)),
1801 (i32 IntRegs:$src1)))],
1802 "$src1 = $dst">, ImmRegRel;
1805 let isExtendable = 1, opExtendable = 3, isExtentSigned = 0, opExtentBits = 8 in
1806 def MPYI_sub_ri : MInst_acc<(outs IntRegs:$dst),
1807 (ins IntRegs:$src1, IntRegs:$src2, u8Ext:$src3),
1808 "$dst -= mpyi($src2, #$src3)",
1809 [(set (i32 IntRegs:$dst),
1810 (sub (i32 IntRegs:$src1), (mul (i32 IntRegs:$src2),
1811 u8ExtPred:$src3)))],
1814 // Multiply and use upper result.
1815 // Rd=mpy(Rs,Rt.H):<<1:rnd:sat
1816 // Rd=mpy(Rs,Rt.L):<<1:rnd:sat
1818 def MPY : MInst<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
1819 "$dst = mpy($src1, $src2)",
1820 [(set (i32 IntRegs:$dst), (mulhs (i32 IntRegs:$src1),
1821 (i32 IntRegs:$src2)))]>;
1823 // Rd=mpy(Rs,Rt):rnd
1825 def MPYU : MInst<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
1826 "$dst = mpyu($src1, $src2)",
1827 [(set (i32 IntRegs:$dst), (mulhu (i32 IntRegs:$src1),
1828 (i32 IntRegs:$src2)))]>;
1830 // Multiply and use full result.
1832 def MPYU64 : MInst<(outs DoubleRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
1833 "$dst = mpyu($src1, $src2)",
1834 [(set (i64 DoubleRegs:$dst),
1835 (mul (i64 (anyext (i32 IntRegs:$src1))),
1836 (i64 (anyext (i32 IntRegs:$src2)))))]>;
1839 def MPY64 : MInst<(outs DoubleRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
1840 "$dst = mpy($src1, $src2)",
1841 [(set (i64 DoubleRegs:$dst),
1842 (mul (i64 (sext (i32 IntRegs:$src1))),
1843 (i64 (sext (i32 IntRegs:$src2)))))]>;
1845 // Multiply and accumulate, use full result.
1846 // Rxx[+-]=mpy(Rs,Rt)
1848 def MPY64_acc : MInst_acc<(outs DoubleRegs:$dst),
1849 (ins DoubleRegs:$src1, IntRegs:$src2, IntRegs:$src3),
1850 "$dst += mpy($src2, $src3)",
1851 [(set (i64 DoubleRegs:$dst),
1852 (add (mul (i64 (sext (i32 IntRegs:$src2))),
1853 (i64 (sext (i32 IntRegs:$src3)))),
1854 (i64 DoubleRegs:$src1)))],
1858 def MPY64_sub : MInst_acc<(outs DoubleRegs:$dst),
1859 (ins DoubleRegs:$src1, IntRegs:$src2, IntRegs:$src3),
1860 "$dst -= mpy($src2, $src3)",
1861 [(set (i64 DoubleRegs:$dst),
1862 (sub (i64 DoubleRegs:$src1),
1863 (mul (i64 (sext (i32 IntRegs:$src2))),
1864 (i64 (sext (i32 IntRegs:$src3))))))],
1867 // Rxx[+-]=mpyu(Rs,Rt)
1869 def MPYU64_acc : MInst_acc<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1,
1870 IntRegs:$src2, IntRegs:$src3),
1871 "$dst += mpyu($src2, $src3)",
1872 [(set (i64 DoubleRegs:$dst),
1873 (add (mul (i64 (anyext (i32 IntRegs:$src2))),
1874 (i64 (anyext (i32 IntRegs:$src3)))),
1875 (i64 DoubleRegs:$src1)))], "$src1 = $dst">;
1878 def MPYU64_sub : MInst_acc<(outs DoubleRegs:$dst),
1879 (ins DoubleRegs:$src1, IntRegs:$src2, IntRegs:$src3),
1880 "$dst -= mpyu($src2, $src3)",
1881 [(set (i64 DoubleRegs:$dst),
1882 (sub (i64 DoubleRegs:$src1),
1883 (mul (i64 (anyext (i32 IntRegs:$src2))),
1884 (i64 (anyext (i32 IntRegs:$src3))))))],
1888 let InputType = "reg", CextOpcode = "ADD_acc" in
1889 def ADDrr_acc : MInst_acc<(outs IntRegs: $dst), (ins IntRegs:$src1,
1890 IntRegs:$src2, IntRegs:$src3),
1891 "$dst += add($src2, $src3)",
1892 [(set (i32 IntRegs:$dst), (add (add (i32 IntRegs:$src2),
1893 (i32 IntRegs:$src3)),
1894 (i32 IntRegs:$src1)))],
1895 "$src1 = $dst">, ImmRegRel;
1897 let isExtendable = 1, opExtendable = 3, isExtentSigned = 1, opExtentBits = 8,
1898 InputType = "imm", CextOpcode = "ADD_acc" in
1899 def ADDri_acc : MInst_acc<(outs IntRegs: $dst), (ins IntRegs:$src1,
1900 IntRegs:$src2, s8Ext:$src3),
1901 "$dst += add($src2, #$src3)",
1902 [(set (i32 IntRegs:$dst), (add (add (i32 IntRegs:$src2),
1903 s8_16ExtPred:$src3),
1904 (i32 IntRegs:$src1)))],
1905 "$src1 = $dst">, ImmRegRel;
1907 let CextOpcode = "SUB_acc", InputType = "reg" in
1908 def SUBrr_acc : MInst_acc<(outs IntRegs: $dst), (ins IntRegs:$src1,
1909 IntRegs:$src2, IntRegs:$src3),
1910 "$dst -= add($src2, $src3)",
1911 [(set (i32 IntRegs:$dst),
1912 (sub (i32 IntRegs:$src1), (add (i32 IntRegs:$src2),
1913 (i32 IntRegs:$src3))))],
1914 "$src1 = $dst">, ImmRegRel;
1916 let isExtendable = 1, opExtendable = 3, isExtentSigned = 1, opExtentBits = 8,
1917 CextOpcode = "SUB_acc", InputType = "imm" in
1918 def SUBri_acc : MInst_acc<(outs IntRegs: $dst), (ins IntRegs:$src1,
1919 IntRegs:$src2, s8Ext:$src3),
1920 "$dst -= add($src2, #$src3)",
1921 [(set (i32 IntRegs:$dst), (sub (i32 IntRegs:$src1),
1922 (add (i32 IntRegs:$src2),
1923 s8_16ExtPred:$src3)))],
1924 "$src1 = $dst">, ImmRegRel;
1926 //===----------------------------------------------------------------------===//
1928 //===----------------------------------------------------------------------===//
1930 //===----------------------------------------------------------------------===//
1932 //===----------------------------------------------------------------------===//
1933 //===----------------------------------------------------------------------===//
1935 //===----------------------------------------------------------------------===//
1937 //===----------------------------------------------------------------------===//
1939 //===----------------------------------------------------------------------===//
1940 //===----------------------------------------------------------------------===//
1942 //===----------------------------------------------------------------------===//
1944 //===----------------------------------------------------------------------===//
1946 //===----------------------------------------------------------------------===//
1947 //===----------------------------------------------------------------------===//
1949 //===----------------------------------------------------------------------===//
1951 //===----------------------------------------------------------------------===//
1953 //===----------------------------------------------------------------------===//
1955 // Store doubleword.
1957 //===----------------------------------------------------------------------===//
1958 // Post increment store
1959 //===----------------------------------------------------------------------===//
1961 multiclass ST_PostInc_Pbase<string mnemonic, RegisterClass RC, Operand ImmOp,
1962 bit isNot, bit isPredNew> {
1963 let isPredicatedNew = isPredNew in
1964 def NAME : STInst2PI<(outs IntRegs:$dst),
1965 (ins PredRegs:$src1, IntRegs:$src2, ImmOp:$offset, RC:$src3),
1966 !if(isNot, "if (!$src1", "if ($src1")#!if(isPredNew, ".new) ",
1967 ") ")#mnemonic#"($src2++#$offset) = $src3",
1972 multiclass ST_PostInc_Pred<string mnemonic, RegisterClass RC,
1973 Operand ImmOp, bit PredNot> {
1974 let isPredicatedFalse = PredNot in {
1975 defm _c#NAME : ST_PostInc_Pbase<mnemonic, RC, ImmOp, PredNot, 0>;
1977 let Predicates = [HasV4T], validSubTargets = HasV4SubT in
1978 defm _cdn#NAME#_V4 : ST_PostInc_Pbase<mnemonic, RC, ImmOp, PredNot, 1>;
1982 let hasCtrlDep = 1, isNVStorable = 1, hasSideEffects = 0 in
1983 multiclass ST_PostInc<string mnemonic, string BaseOp, RegisterClass RC,
1986 let hasCtrlDep = 1, BaseOpcode = "POST_"#BaseOp in {
1987 let isPredicable = 1 in
1988 def NAME : STInst2PI<(outs IntRegs:$dst),
1989 (ins IntRegs:$src1, ImmOp:$offset, RC:$src2),
1990 mnemonic#"($src1++#$offset) = $src2",
1994 let isPredicated = 1 in {
1995 defm Pt : ST_PostInc_Pred<mnemonic, RC, ImmOp, 0 >;
1996 defm NotPt : ST_PostInc_Pred<mnemonic, RC, ImmOp, 1 >;
2001 defm POST_STbri: ST_PostInc <"memb", "STrib", IntRegs, s4_0Imm>, AddrModeRel;
2002 defm POST_SThri: ST_PostInc <"memh", "STrih", IntRegs, s4_1Imm>, AddrModeRel;
2003 defm POST_STwri: ST_PostInc <"memw", "STriw", IntRegs, s4_2Imm>, AddrModeRel;
2005 let isNVStorable = 0 in
2006 defm POST_STdri: ST_PostInc <"memd", "STrid", DoubleRegs, s4_3Imm>, AddrModeRel;
2008 def : Pat<(post_truncsti8 (i32 IntRegs:$src1), IntRegs:$src2,
2009 s4_3ImmPred:$offset),
2010 (POST_STbri IntRegs:$src2, s4_0ImmPred:$offset, IntRegs:$src1)>;
2012 def : Pat<(post_truncsti16 (i32 IntRegs:$src1), IntRegs:$src2,
2013 s4_3ImmPred:$offset),
2014 (POST_SThri IntRegs:$src2, s4_1ImmPred:$offset, IntRegs:$src1)>;
2016 def : Pat<(post_store (i32 IntRegs:$src1), IntRegs:$src2, s4_2ImmPred:$offset),
2017 (POST_STwri IntRegs:$src2, s4_1ImmPred:$offset, IntRegs:$src1)>;
2019 def : Pat<(post_store (i64 DoubleRegs:$src1), IntRegs:$src2,
2020 s4_3ImmPred:$offset),
2021 (POST_STdri IntRegs:$src2, s4_3ImmPred:$offset, DoubleRegs:$src1)>;
2023 //===----------------------------------------------------------------------===//
2024 // multiclass for the store instructions with MEMri operand.
2025 //===----------------------------------------------------------------------===//
2026 multiclass ST_MEMri_Pbase<string mnemonic, RegisterClass RC, bit isNot,
2028 let isPredicatedNew = isPredNew in
2029 def NAME : STInst2<(outs),
2030 (ins PredRegs:$src1, MEMri:$addr, RC: $src2),
2031 !if(isNot, "if (!$src1", "if ($src1")#!if(isPredNew, ".new) ",
2032 ") ")#mnemonic#"($addr) = $src2",
2036 multiclass ST_MEMri_Pred<string mnemonic, RegisterClass RC, bit PredNot> {
2037 let isPredicatedFalse = PredNot in {
2038 defm _c#NAME : ST_MEMri_Pbase<mnemonic, RC, PredNot, 0>;
2041 let validSubTargets = HasV4SubT, Predicates = [HasV4T] in
2042 defm _cdn#NAME#_V4 : ST_MEMri_Pbase<mnemonic, RC, PredNot, 1>;
2046 let isExtendable = 1, isNVStorable = 1, hasSideEffects = 0 in
2047 multiclass ST_MEMri<string mnemonic, string CextOp, RegisterClass RC,
2048 bits<5> ImmBits, bits<5> PredImmBits> {
2050 let CextOpcode = CextOp, BaseOpcode = CextOp in {
2051 let opExtendable = 1, isExtentSigned = 1, opExtentBits = ImmBits,
2053 def NAME : STInst2<(outs),
2054 (ins MEMri:$addr, RC:$src),
2055 mnemonic#"($addr) = $src",
2058 let opExtendable = 2, isExtentSigned = 0, opExtentBits = PredImmBits,
2059 isPredicated = 1 in {
2060 defm Pt : ST_MEMri_Pred<mnemonic, RC, 0>;
2061 defm NotPt : ST_MEMri_Pred<mnemonic, RC, 1>;
2066 let addrMode = BaseImmOffset, isMEMri = "true" in {
2067 let accessSize = ByteAccess in
2068 defm STrib: ST_MEMri < "memb", "STrib", IntRegs, 11, 6>, AddrModeRel;
2070 let accessSize = HalfWordAccess in
2071 defm STrih: ST_MEMri < "memh", "STrih", IntRegs, 12, 7>, AddrModeRel;
2073 let accessSize = WordAccess in
2074 defm STriw: ST_MEMri < "memw", "STriw", IntRegs, 13, 8>, AddrModeRel;
2076 let accessSize = DoubleWordAccess, isNVStorable = 0 in
2077 defm STrid: ST_MEMri < "memd", "STrid", DoubleRegs, 14, 9>, AddrModeRel;
2080 def : Pat<(truncstorei8 (i32 IntRegs:$src1), ADDRriS11_0:$addr),
2081 (STrib ADDRriS11_0:$addr, (i32 IntRegs:$src1))>;
2083 def : Pat<(truncstorei16 (i32 IntRegs:$src1), ADDRriS11_1:$addr),
2084 (STrih ADDRriS11_1:$addr, (i32 IntRegs:$src1))>;
2086 def : Pat<(store (i32 IntRegs:$src1), ADDRriS11_2:$addr),
2087 (STriw ADDRriS11_2:$addr, (i32 IntRegs:$src1))>;
2089 def : Pat<(store (i64 DoubleRegs:$src1), ADDRriS11_3:$addr),
2090 (STrid ADDRriS11_3:$addr, (i64 DoubleRegs:$src1))>;
2093 //===----------------------------------------------------------------------===//
2094 // multiclass for the store instructions with base+immediate offset
2096 //===----------------------------------------------------------------------===//
2097 multiclass ST_Idxd_Pbase<string mnemonic, RegisterClass RC, Operand predImmOp,
2098 bit isNot, bit isPredNew> {
2099 let isPredicatedNew = isPredNew in
2100 def NAME : STInst2<(outs),
2101 (ins PredRegs:$src1, IntRegs:$src2, predImmOp:$src3, RC: $src4),
2102 !if(isNot, "if (!$src1", "if ($src1")#!if(isPredNew, ".new) ",
2103 ") ")#mnemonic#"($src2+#$src3) = $src4",
2107 multiclass ST_Idxd_Pred<string mnemonic, RegisterClass RC, Operand predImmOp,
2109 let isPredicatedFalse = PredNot, isPredicated = 1 in {
2110 defm _c#NAME : ST_Idxd_Pbase<mnemonic, RC, predImmOp, PredNot, 0>;
2113 let validSubTargets = HasV4SubT, Predicates = [HasV4T] in
2114 defm _cdn#NAME#_V4 : ST_Idxd_Pbase<mnemonic, RC, predImmOp, PredNot, 1>;
2118 let isExtendable = 1, isNVStorable = 1, hasSideEffects = 0 in
2119 multiclass ST_Idxd<string mnemonic, string CextOp, RegisterClass RC,
2120 Operand ImmOp, Operand predImmOp, bits<5> ImmBits,
2121 bits<5> PredImmBits> {
2123 let CextOpcode = CextOp, BaseOpcode = CextOp#_indexed in {
2124 let opExtendable = 1, isExtentSigned = 1, opExtentBits = ImmBits,
2126 def NAME : STInst2<(outs),
2127 (ins IntRegs:$src1, ImmOp:$src2, RC:$src3),
2128 mnemonic#"($src1+#$src2) = $src3",
2131 let opExtendable = 2, isExtentSigned = 0, opExtentBits = PredImmBits in {
2132 defm Pt : ST_Idxd_Pred<mnemonic, RC, predImmOp, 0>;
2133 defm NotPt : ST_Idxd_Pred<mnemonic, RC, predImmOp, 1>;
2138 let addrMode = BaseImmOffset, InputType = "reg" in {
2139 let accessSize = ByteAccess in
2140 defm STrib_indexed: ST_Idxd < "memb", "STrib", IntRegs, s11_0Ext,
2141 u6_0Ext, 11, 6>, AddrModeRel, ImmRegRel;
2143 let accessSize = HalfWordAccess in
2144 defm STrih_indexed: ST_Idxd < "memh", "STrih", IntRegs, s11_1Ext,
2145 u6_1Ext, 12, 7>, AddrModeRel, ImmRegRel;
2147 let accessSize = WordAccess in
2148 defm STriw_indexed: ST_Idxd < "memw", "STriw", IntRegs, s11_2Ext,
2149 u6_2Ext, 13, 8>, AddrModeRel, ImmRegRel;
2151 let accessSize = DoubleWordAccess, isNVStorable = 0 in
2152 defm STrid_indexed: ST_Idxd < "memd", "STrid", DoubleRegs, s11_3Ext,
2153 u6_3Ext, 14, 9>, AddrModeRel;
2156 let AddedComplexity = 10 in {
2157 def : Pat<(truncstorei8 (i32 IntRegs:$src1), (add IntRegs:$src2,
2158 s11_0ExtPred:$offset)),
2159 (STrib_indexed IntRegs:$src2, s11_0ImmPred:$offset,
2160 (i32 IntRegs:$src1))>;
2162 def : Pat<(truncstorei16 (i32 IntRegs:$src1), (add IntRegs:$src2,
2163 s11_1ExtPred:$offset)),
2164 (STrih_indexed IntRegs:$src2, s11_1ImmPred:$offset,
2165 (i32 IntRegs:$src1))>;
2167 def : Pat<(store (i32 IntRegs:$src1), (add IntRegs:$src2,
2168 s11_2ExtPred:$offset)),
2169 (STriw_indexed IntRegs:$src2, s11_2ImmPred:$offset,
2170 (i32 IntRegs:$src1))>;
2172 def : Pat<(store (i64 DoubleRegs:$src1), (add IntRegs:$src2,
2173 s11_3ExtPred:$offset)),
2174 (STrid_indexed IntRegs:$src2, s11_3ImmPred:$offset,
2175 (i64 DoubleRegs:$src1))>;
2178 // memh(Rx++#s4:1)=Rt.H
2182 let Defs = [R10,R11,D5], hasSideEffects = 0 in
2183 def STriw_pred : STInst2<(outs),
2184 (ins MEMri:$addr, PredRegs:$src1),
2185 "Error; should not emit",
2188 // Allocate stack frame.
2189 let Defs = [R29, R30], Uses = [R31, R30], hasSideEffects = 0 in {
2190 def ALLOCFRAME : STInst2<(outs),
2192 "allocframe(#$amt)",
2195 //===----------------------------------------------------------------------===//
2197 //===----------------------------------------------------------------------===//
2199 //===----------------------------------------------------------------------===//
2201 //===----------------------------------------------------------------------===//
2203 def NOT_rr64 : ALU64_rr<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1),
2204 "$dst = not($src1)",
2205 [(set (i64 DoubleRegs:$dst), (not (i64 DoubleRegs:$src1)))]>;
2208 // Sign extend word to doubleword.
2209 def SXTW : ALU64_rr<(outs DoubleRegs:$dst), (ins IntRegs:$src1),
2210 "$dst = sxtw($src1)",
2211 [(set (i64 DoubleRegs:$dst), (sext (i32 IntRegs:$src1)))]>;
2212 //===----------------------------------------------------------------------===//
2214 //===----------------------------------------------------------------------===//
2216 //===----------------------------------------------------------------------===//
2218 //===----------------------------------------------------------------------===//
2220 def CLRBIT : ALU64_rr<(outs IntRegs:$dst), (ins IntRegs:$src1, u5Imm:$src2),
2221 "$dst = clrbit($src1, #$src2)",
2222 [(set (i32 IntRegs:$dst), (and (i32 IntRegs:$src1),
2224 (shl 1, u5ImmPred:$src2))))]>;
2226 def CLRBIT_31 : ALU64_rr<(outs IntRegs:$dst), (ins IntRegs:$src1, u5Imm:$src2),
2227 "$dst = clrbit($src1, #$src2)",
2230 // Map from r0 = and(r1, 2147483647) to r0 = clrbit(r1, #31).
2231 def : Pat <(and (i32 IntRegs:$src1), 2147483647),
2232 (CLRBIT_31 (i32 IntRegs:$src1), 31)>;
2235 def SETBIT : ALU64_rr<(outs IntRegs:$dst), (ins IntRegs:$src1, u5Imm:$src2),
2236 "$dst = setbit($src1, #$src2)",
2237 [(set (i32 IntRegs:$dst), (or (i32 IntRegs:$src1),
2238 (shl 1, u5ImmPred:$src2)))]>;
2240 // Map from r0 = or(r1, -2147483648) to r0 = setbit(r1, #31).
2241 def SETBIT_31 : ALU64_rr<(outs IntRegs:$dst), (ins IntRegs:$src1, u5Imm:$src2),
2242 "$dst = setbit($src1, #$src2)",
2245 def : Pat <(or (i32 IntRegs:$src1), -2147483648),
2246 (SETBIT_31 (i32 IntRegs:$src1), 31)>;
2249 def TOGBIT : ALU64_rr<(outs IntRegs:$dst), (ins IntRegs:$src1, u5Imm:$src2),
2250 "$dst = setbit($src1, #$src2)",
2251 [(set (i32 IntRegs:$dst), (xor (i32 IntRegs:$src1),
2252 (shl 1, u5ImmPred:$src2)))]>;
2254 // Map from r0 = xor(r1, -2147483648) to r0 = togglebit(r1, #31).
2255 def TOGBIT_31 : ALU64_rr<(outs IntRegs:$dst), (ins IntRegs:$src1, u5Imm:$src2),
2256 "$dst = togglebit($src1, #$src2)",
2259 def : Pat <(xor (i32 IntRegs:$src1), -2147483648),
2260 (TOGBIT_31 (i32 IntRegs:$src1), 31)>;
2262 // Predicate transfer.
2263 let hasSideEffects = 0 in
2264 def TFR_RsPd : SInst<(outs IntRegs:$dst), (ins PredRegs:$src1),
2265 "$dst = $src1 /* Should almost never emit this. */",
2268 def TFR_PdRs : SInst<(outs PredRegs:$dst), (ins IntRegs:$src1),
2269 "$dst = $src1 /* Should almost never emit this. */",
2270 [(set (i1 PredRegs:$dst), (trunc (i32 IntRegs:$src1)))]>;
2271 //===----------------------------------------------------------------------===//
2273 //===----------------------------------------------------------------------===//
2275 //===----------------------------------------------------------------------===//
2277 //===----------------------------------------------------------------------===//
2278 // Shift by immediate.
2279 def ASR_ri : SInst<(outs IntRegs:$dst), (ins IntRegs:$src1, u5Imm:$src2),
2280 "$dst = asr($src1, #$src2)",
2281 [(set (i32 IntRegs:$dst), (sra (i32 IntRegs:$src1),
2282 u5ImmPred:$src2))]>;
2284 def ASRd_ri : SInst<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1, u6Imm:$src2),
2285 "$dst = asr($src1, #$src2)",
2286 [(set (i64 DoubleRegs:$dst), (sra (i64 DoubleRegs:$src1),
2287 u6ImmPred:$src2))]>;
2289 def ASL : SInst<(outs IntRegs:$dst), (ins IntRegs:$src1, u5Imm:$src2),
2290 "$dst = asl($src1, #$src2)",
2291 [(set (i32 IntRegs:$dst), (shl (i32 IntRegs:$src1),
2292 u5ImmPred:$src2))]>;
2294 def ASLd_ri : SInst<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1, u6Imm:$src2),
2295 "$dst = asl($src1, #$src2)",
2296 [(set (i64 DoubleRegs:$dst), (shl (i64 DoubleRegs:$src1),
2297 u6ImmPred:$src2))]>;
2299 def LSR_ri : SInst<(outs IntRegs:$dst), (ins IntRegs:$src1, u5Imm:$src2),
2300 "$dst = lsr($src1, #$src2)",
2301 [(set (i32 IntRegs:$dst), (srl (i32 IntRegs:$src1),
2302 u5ImmPred:$src2))]>;
2304 def LSRd_ri : SInst<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1, u6Imm:$src2),
2305 "$dst = lsr($src1, #$src2)",
2306 [(set (i64 DoubleRegs:$dst), (srl (i64 DoubleRegs:$src1),
2307 u6ImmPred:$src2))]>;
2309 // Shift by immediate and add.
2310 let AddedComplexity = 100 in
2311 def ADDASL : SInst<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2,
2313 "$dst = addasl($src1, $src2, #$src3)",
2314 [(set (i32 IntRegs:$dst), (add (i32 IntRegs:$src1),
2315 (shl (i32 IntRegs:$src2),
2316 u3ImmPred:$src3)))]>;
2318 // Shift by register.
2319 def ASL_rr : SInst<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
2320 "$dst = asl($src1, $src2)",
2321 [(set (i32 IntRegs:$dst), (shl (i32 IntRegs:$src1),
2322 (i32 IntRegs:$src2)))]>;
2324 def ASR_rr : SInst<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
2325 "$dst = asr($src1, $src2)",
2326 [(set (i32 IntRegs:$dst), (sra (i32 IntRegs:$src1),
2327 (i32 IntRegs:$src2)))]>;
2329 def LSL_rr : SInst<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
2330 "$dst = lsl($src1, $src2)",
2331 [(set (i32 IntRegs:$dst), (shl (i32 IntRegs:$src1),
2332 (i32 IntRegs:$src2)))]>;
2334 def LSR_rr : SInst<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
2335 "$dst = lsr($src1, $src2)",
2336 [(set (i32 IntRegs:$dst), (srl (i32 IntRegs:$src1),
2337 (i32 IntRegs:$src2)))]>;
2339 def ASLd : SInst<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1, IntRegs:$src2),
2340 "$dst = asl($src1, $src2)",
2341 [(set (i64 DoubleRegs:$dst), (shl (i64 DoubleRegs:$src1),
2342 (i32 IntRegs:$src2)))]>;
2344 def LSLd : SInst<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1, IntRegs:$src2),
2345 "$dst = lsl($src1, $src2)",
2346 [(set (i64 DoubleRegs:$dst), (shl (i64 DoubleRegs:$src1),
2347 (i32 IntRegs:$src2)))]>;
2349 def ASRd_rr : SInst<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1,
2351 "$dst = asr($src1, $src2)",
2352 [(set (i64 DoubleRegs:$dst), (sra (i64 DoubleRegs:$src1),
2353 (i32 IntRegs:$src2)))]>;
2355 def LSRd_rr : SInst<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1,
2357 "$dst = lsr($src1, $src2)",
2358 [(set (i64 DoubleRegs:$dst), (srl (i64 DoubleRegs:$src1),
2359 (i32 IntRegs:$src2)))]>;
2361 //===----------------------------------------------------------------------===//
2363 //===----------------------------------------------------------------------===//
2365 //===----------------------------------------------------------------------===//
2367 //===----------------------------------------------------------------------===//
2368 //===----------------------------------------------------------------------===//
2370 //===----------------------------------------------------------------------===//
2372 //===----------------------------------------------------------------------===//
2374 //===----------------------------------------------------------------------===//
2375 //===----------------------------------------------------------------------===//
2377 //===----------------------------------------------------------------------===//
2379 //===----------------------------------------------------------------------===//
2381 //===----------------------------------------------------------------------===//
2383 //===----------------------------------------------------------------------===//
2385 //===----------------------------------------------------------------------===//
2386 def SDHexagonBARRIER: SDTypeProfile<0, 0, []>;
2387 def HexagonBARRIER: SDNode<"HexagonISD::BARRIER", SDHexagonBARRIER,
2390 let hasSideEffects = 1, isSolo = 1 in
2391 def BARRIER : SYSInst<(outs), (ins),
2393 [(HexagonBARRIER)]>;
2395 //===----------------------------------------------------------------------===//
2397 //===----------------------------------------------------------------------===//
2399 // TFRI64 - assembly mapped.
2400 let isReMaterializable = 1 in
2401 def TFRI64 : ALU64_rr<(outs DoubleRegs:$dst), (ins s8Imm64:$src1),
2403 [(set (i64 DoubleRegs:$dst), s8Imm64Pred:$src1)]>;
2405 let AddedComplexity = 100, isPredicated = 1 in
2406 def TFR_condset_ri : ALU32_rr<(outs IntRegs:$dst),
2407 (ins PredRegs:$src1, IntRegs:$src2, s12Imm:$src3),
2408 "Error; should not emit",
2409 [(set (i32 IntRegs:$dst),
2410 (i32 (select (i1 PredRegs:$src1), (i32 IntRegs:$src2),
2411 s12ImmPred:$src3)))]>;
2413 let AddedComplexity = 100, isPredicated = 1 in
2414 def TFR_condset_ir : ALU32_rr<(outs IntRegs:$dst),
2415 (ins PredRegs:$src1, s12Imm:$src2, IntRegs:$src3),
2416 "Error; should not emit",
2417 [(set (i32 IntRegs:$dst),
2418 (i32 (select (i1 PredRegs:$src1), s12ImmPred:$src2,
2419 (i32 IntRegs:$src3))))]>;
2421 let AddedComplexity = 100, isPredicated = 1 in
2422 def TFR_condset_ii : ALU32_rr<(outs IntRegs:$dst),
2423 (ins PredRegs:$src1, s12Imm:$src2, s12Imm:$src3),
2424 "Error; should not emit",
2425 [(set (i32 IntRegs:$dst),
2426 (i32 (select (i1 PredRegs:$src1), s12ImmPred:$src2,
2427 s12ImmPred:$src3)))]>;
2429 // Generate frameindex addresses.
2430 let isReMaterializable = 1 in
2431 def TFR_FI : ALU32_ri<(outs IntRegs:$dst), (ins FrameIndex:$src1),
2432 "$dst = add($src1)",
2433 [(set (i32 IntRegs:$dst), ADDRri:$src1)]>;
2438 let hasSideEffects = 0, Defs = [SA0, LC0] in {
2439 def LOOP0_i : CRInst<(outs), (ins brtarget:$offset, u10Imm:$src2),
2440 "loop0($offset, #$src2)",
2444 let hasSideEffects = 0, Defs = [SA0, LC0] in {
2445 def LOOP0_r : CRInst<(outs), (ins brtarget:$offset, IntRegs:$src2),
2446 "loop0($offset, $src2)",
2450 let isBranch = 1, isTerminator = 1, hasSideEffects = 0,
2451 Defs = [PC, LC0], Uses = [SA0, LC0] in {
2452 def ENDLOOP0 : Endloop<(outs), (ins brtarget:$offset),
2457 // Support for generating global address.
2458 // Taken from X86InstrInfo.td.
2459 def SDTHexagonCONST32 : SDTypeProfile<1, 1, [
2463 def HexagonCONST32 : SDNode<"HexagonISD::CONST32", SDTHexagonCONST32>;
2464 def HexagonCONST32_GP : SDNode<"HexagonISD::CONST32_GP", SDTHexagonCONST32>;
2466 // HI/LO Instructions
2467 let isReMaterializable = 1, isMoveImm = 1, hasSideEffects = 0 in
2468 def LO : ALU32_ri<(outs IntRegs:$dst), (ins globaladdress:$global),
2469 "$dst.l = #LO($global)",
2472 let isReMaterializable = 1, isMoveImm = 1, hasSideEffects = 0 in
2473 def HI : ALU32_ri<(outs IntRegs:$dst), (ins globaladdress:$global),
2474 "$dst.h = #HI($global)",
2477 let isReMaterializable = 1, isMoveImm = 1, hasSideEffects = 0 in
2478 def LOi : ALU32_ri<(outs IntRegs:$dst), (ins i32imm:$imm_value),
2479 "$dst.l = #LO($imm_value)",
2483 let isReMaterializable = 1, isMoveImm = 1, hasSideEffects = 0 in
2484 def HIi : ALU32_ri<(outs IntRegs:$dst), (ins i32imm:$imm_value),
2485 "$dst.h = #HI($imm_value)",
2488 let isReMaterializable = 1, isMoveImm = 1, hasSideEffects = 0 in
2489 def LO_jt : ALU32_ri<(outs IntRegs:$dst), (ins jumptablebase:$jt),
2490 "$dst.l = #LO($jt)",
2493 let isReMaterializable = 1, isMoveImm = 1, hasSideEffects = 0 in
2494 def HI_jt : ALU32_ri<(outs IntRegs:$dst), (ins jumptablebase:$jt),
2495 "$dst.h = #HI($jt)",
2499 let isReMaterializable = 1, isMoveImm = 1, hasSideEffects = 0 in
2500 def LO_label : ALU32_ri<(outs IntRegs:$dst), (ins bblabel:$label),
2501 "$dst.l = #LO($label)",
2504 let isReMaterializable = 1, isMoveImm = 1 , hasSideEffects = 0 in
2505 def HI_label : ALU32_ri<(outs IntRegs:$dst), (ins bblabel:$label),
2506 "$dst.h = #HI($label)",
2509 // This pattern is incorrect. When we add small data, we should change
2510 // this pattern to use memw(#foo).
2511 // This is for sdata.
2512 let isMoveImm = 1 in
2513 def CONST32 : LDInst<(outs IntRegs:$dst), (ins globaladdress:$global),
2514 "$dst = CONST32(#$global)",
2515 [(set (i32 IntRegs:$dst),
2516 (load (HexagonCONST32 tglobaltlsaddr:$global)))]>;
2518 // This is for non-sdata.
2519 let isReMaterializable = 1, isMoveImm = 1 in
2520 def CONST32_set : LDInst2<(outs IntRegs:$dst), (ins globaladdress:$global),
2521 "$dst = CONST32(#$global)",
2522 [(set (i32 IntRegs:$dst),
2523 (HexagonCONST32 tglobaladdr:$global))]>;
2525 let isReMaterializable = 1, isMoveImm = 1 in
2526 def CONST32_set_jt : LDInst2<(outs IntRegs:$dst), (ins jumptablebase:$jt),
2527 "$dst = CONST32(#$jt)",
2528 [(set (i32 IntRegs:$dst),
2529 (HexagonCONST32 tjumptable:$jt))]>;
2531 let isReMaterializable = 1, isMoveImm = 1 in
2532 def CONST32GP_set : LDInst2<(outs IntRegs:$dst), (ins globaladdress:$global),
2533 "$dst = CONST32(#$global)",
2534 [(set (i32 IntRegs:$dst),
2535 (HexagonCONST32_GP tglobaladdr:$global))]>;
2537 let isReMaterializable = 1, isMoveImm = 1 in
2538 def CONST32_Int_Real : LDInst2<(outs IntRegs:$dst), (ins i32imm:$global),
2539 "$dst = CONST32(#$global)",
2540 [(set (i32 IntRegs:$dst), imm:$global) ]>;
2542 // Map BlockAddress lowering to CONST32_Int_Real
2543 def : Pat<(HexagonCONST32_GP tblockaddress:$addr),
2544 (CONST32_Int_Real tblockaddress:$addr)>;
2546 let isReMaterializable = 1, isMoveImm = 1 in
2547 def CONST32_Label : LDInst2<(outs IntRegs:$dst), (ins bblabel:$label),
2548 "$dst = CONST32($label)",
2549 [(set (i32 IntRegs:$dst), (HexagonCONST32 bbl:$label))]>;
2551 let isReMaterializable = 1, isMoveImm = 1 in
2552 def CONST64_Int_Real : LDInst2<(outs DoubleRegs:$dst), (ins i64imm:$global),
2553 "$dst = CONST64(#$global)",
2554 [(set (i64 DoubleRegs:$dst), imm:$global) ]>;
2556 def TFR_PdFalse : SInst<(outs PredRegs:$dst), (ins),
2557 "$dst = xor($dst, $dst)",
2558 [(set (i1 PredRegs:$dst), 0)]>;
2560 def MPY_trsext : MInst<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
2561 "$dst = mpy($src1, $src2)",
2562 [(set (i32 IntRegs:$dst),
2563 (trunc (i64 (srl (i64 (mul (i64 (sext (i32 IntRegs:$src1))),
2564 (i64 (sext (i32 IntRegs:$src2))))),
2567 // Pseudo instructions.
2568 def SDT_SPCallSeqStart : SDCallSeqStart<[ SDTCisVT<0, i32> ]>;
2570 def SDT_SPCallSeqEnd : SDCallSeqEnd<[ SDTCisVT<0, i32>,
2571 SDTCisVT<1, i32> ]>;
2573 def callseq_end : SDNode<"ISD::CALLSEQ_END", SDT_SPCallSeqEnd,
2574 [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue]>;
2576 def callseq_start : SDNode<"ISD::CALLSEQ_START", SDT_SPCallSeqStart,
2577 [SDNPHasChain, SDNPOutGlue]>;
2579 def SDT_SPCall : SDTypeProfile<0, 1, [SDTCisVT<0, i32>]>;
2581 def call : SDNode<"HexagonISD::CALL", SDT_SPCall,
2582 [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue, SDNPVariadic]>;
2584 // For tailcalls a HexagonTCRet SDNode has 3 SDNode Properties - a chain,
2585 // Optional Flag and Variable Arguments.
2586 // Its 1 Operand has pointer type.
2587 def HexagonTCRet : SDNode<"HexagonISD::TC_RETURN", SDT_SPCall,
2588 [SDNPHasChain, SDNPOptInGlue, SDNPVariadic]>;
2590 let Defs = [R29, R30], Uses = [R31, R30, R29] in {
2591 def ADJCALLSTACKDOWN : Pseudo<(outs), (ins i32imm:$amt),
2592 "Should never be emitted",
2593 [(callseq_start timm:$amt)]>;
2596 let Defs = [R29, R30, R31], Uses = [R29] in {
2597 def ADJCALLSTACKUP : Pseudo<(outs), (ins i32imm:$amt1, i32imm:$amt2),
2598 "Should never be emitted",
2599 [(callseq_end timm:$amt1, timm:$amt2)]>;
2602 let isCall = 1, hasSideEffects = 0,
2603 Defs = [D0, D1, D2, D3, D4, D5, D6, D7, D8, D9, D10,
2604 R22, R23, R28, R31, P0, P1, P2, P3, LC0, LC1, SA0, SA1] in {
2605 def CALL : JInst<(outs), (ins calltarget:$dst),
2609 // Call subroutine from register.
2610 let isCall = 1, hasSideEffects = 0,
2611 Defs = [D0, D1, D2, D3, D4, D5, D6, D7, D8, D9, D10,
2612 R22, R23, R28, R31, P0, P1, P2, P3, LC0, LC1, SA0, SA1] in {
2613 def CALLR : JRInst<(outs), (ins IntRegs:$dst),
2619 // Indirect tail-call.
2620 let isCodeGenOnly = 1, isCall = 1, isReturn = 1 in
2621 def TCRETURNR : T_JMPr;
2623 // Direct tail-calls.
2624 let isCall = 1, isReturn = 1, isBarrier = 1, isPredicable = 0,
2625 isTerminator = 1, isCodeGenOnly = 1 in {
2626 def TCRETURNtg : T_JMP<(ins calltarget:$dst)>;
2627 def TCRETURNtext : T_JMP<(ins calltarget:$dst)>;
2630 // Map call instruction.
2631 def : Pat<(call (i32 IntRegs:$dst)),
2632 (CALLR (i32 IntRegs:$dst))>, Requires<[HasV2TOnly]>;
2633 def : Pat<(call tglobaladdr:$dst),
2634 (CALL tglobaladdr:$dst)>, Requires<[HasV2TOnly]>;
2635 def : Pat<(call texternalsym:$dst),
2636 (CALL texternalsym:$dst)>, Requires<[HasV2TOnly]>;
2638 def : Pat<(HexagonTCRet tglobaladdr:$dst),
2639 (TCRETURNtg tglobaladdr:$dst)>;
2640 def : Pat<(HexagonTCRet texternalsym:$dst),
2641 (TCRETURNtext texternalsym:$dst)>;
2642 def : Pat<(HexagonTCRet (i32 IntRegs:$dst)),
2643 (TCRETURNR (i32 IntRegs:$dst))>;
2645 // Atomic load and store support
2646 // 8 bit atomic load
2647 def : Pat<(atomic_load_8 ADDRriS11_0:$src1),
2648 (i32 (LDriub ADDRriS11_0:$src1))>;
2650 def : Pat<(atomic_load_8 (add (i32 IntRegs:$src1), s11_0ImmPred:$offset)),
2651 (i32 (LDriub_indexed (i32 IntRegs:$src1), s11_0ImmPred:$offset))>;
2653 // 16 bit atomic load
2654 def : Pat<(atomic_load_16 ADDRriS11_1:$src1),
2655 (i32 (LDriuh ADDRriS11_1:$src1))>;
2657 def : Pat<(atomic_load_16 (add (i32 IntRegs:$src1), s11_1ImmPred:$offset)),
2658 (i32 (LDriuh_indexed (i32 IntRegs:$src1), s11_1ImmPred:$offset))>;
2660 def : Pat<(atomic_load_32 ADDRriS11_2:$src1),
2661 (i32 (LDriw ADDRriS11_2:$src1))>;
2663 def : Pat<(atomic_load_32 (add (i32 IntRegs:$src1), s11_2ImmPred:$offset)),
2664 (i32 (LDriw_indexed (i32 IntRegs:$src1), s11_2ImmPred:$offset))>;
2666 // 64 bit atomic load
2667 def : Pat<(atomic_load_64 ADDRriS11_3:$src1),
2668 (i64 (LDrid ADDRriS11_3:$src1))>;
2670 def : Pat<(atomic_load_64 (add (i32 IntRegs:$src1), s11_3ImmPred:$offset)),
2671 (i64 (LDrid_indexed (i32 IntRegs:$src1), s11_3ImmPred:$offset))>;
2674 def : Pat<(atomic_store_8 ADDRriS11_0:$src2, (i32 IntRegs:$src1)),
2675 (STrib ADDRriS11_0:$src2, (i32 IntRegs:$src1))>;
2677 def : Pat<(atomic_store_8 (add (i32 IntRegs:$src2), s11_0ImmPred:$offset),
2678 (i32 IntRegs:$src1)),
2679 (STrib_indexed (i32 IntRegs:$src2), s11_0ImmPred:$offset,
2680 (i32 IntRegs:$src1))>;
2683 def : Pat<(atomic_store_16 ADDRriS11_1:$src2, (i32 IntRegs:$src1)),
2684 (STrih ADDRriS11_1:$src2, (i32 IntRegs:$src1))>;
2686 def : Pat<(atomic_store_16 (i32 IntRegs:$src1),
2687 (add (i32 IntRegs:$src2), s11_1ImmPred:$offset)),
2688 (STrih_indexed (i32 IntRegs:$src2), s11_1ImmPred:$offset,
2689 (i32 IntRegs:$src1))>;
2691 def : Pat<(atomic_store_32 ADDRriS11_2:$src2, (i32 IntRegs:$src1)),
2692 (STriw ADDRriS11_2:$src2, (i32 IntRegs:$src1))>;
2694 def : Pat<(atomic_store_32 (add (i32 IntRegs:$src2), s11_2ImmPred:$offset),
2695 (i32 IntRegs:$src1)),
2696 (STriw_indexed (i32 IntRegs:$src2), s11_2ImmPred:$offset,
2697 (i32 IntRegs:$src1))>;
2702 def : Pat<(atomic_store_64 ADDRriS11_3:$src2, (i64 DoubleRegs:$src1)),
2703 (STrid ADDRriS11_3:$src2, (i64 DoubleRegs:$src1))>;
2705 def : Pat<(atomic_store_64 (add (i32 IntRegs:$src2), s11_3ImmPred:$offset),
2706 (i64 DoubleRegs:$src1)),
2707 (STrid_indexed (i32 IntRegs:$src2), s11_3ImmPred:$offset,
2708 (i64 DoubleRegs:$src1))>;
2710 // Map from r0 = and(r1, 65535) to r0 = zxth(r1)
2711 def : Pat <(and (i32 IntRegs:$src1), 65535),
2712 (A2_zxth (i32 IntRegs:$src1))>;
2714 // Map from r0 = and(r1, 255) to r0 = zxtb(r1).
2715 def : Pat <(and (i32 IntRegs:$src1), 255),
2716 (A2_zxtb (i32 IntRegs:$src1))>;
2718 // Map Add(p1, true) to p1 = not(p1).
2719 // Add(p1, false) should never be produced,
2720 // if it does, it got to be mapped to NOOP.
2721 def : Pat <(add (i1 PredRegs:$src1), -1),
2722 (C2_not (i1 PredRegs:$src1))>;
2724 // Map from p0 = pnot(p0); r0 = mux(p0, #i, #j) => r0 = mux(p0, #j, #i).
2725 def : Pat <(select (not (i1 PredRegs:$src1)), s8ImmPred:$src2, s8ImmPred:$src3),
2726 (i32 (TFR_condset_ii (i1 PredRegs:$src1), s8ImmPred:$src3,
2729 // Map from p0 = pnot(p0); r0 = select(p0, #i, r1)
2730 // => r0 = TFR_condset_ri(p0, r1, #i)
2731 def : Pat <(select (not (i1 PredRegs:$src1)), s12ImmPred:$src2,
2732 (i32 IntRegs:$src3)),
2733 (i32 (TFR_condset_ri (i1 PredRegs:$src1), (i32 IntRegs:$src3),
2734 s12ImmPred:$src2))>;
2736 // Map from p0 = pnot(p0); r0 = mux(p0, r1, #i)
2737 // => r0 = TFR_condset_ir(p0, #i, r1)
2738 def : Pat <(select (not (i1 PredRegs:$src1)), IntRegs:$src2, s12ImmPred:$src3),
2739 (i32 (TFR_condset_ir (i1 PredRegs:$src1), s12ImmPred:$src3,
2740 (i32 IntRegs:$src2)))>;
2742 // Map from p0 = pnot(p0); if (p0) jump => if (!p0) jump.
2743 def : Pat <(brcond (not (i1 PredRegs:$src1)), bb:$offset),
2744 (JMP_f (i1 PredRegs:$src1), bb:$offset)>;
2746 // Map from p2 = pnot(p2); p1 = and(p0, p2) => p1 = and(p0, !p2).
2747 def : Pat <(and (i1 PredRegs:$src1), (not (i1 PredRegs:$src2))),
2748 (i1 (C2_andn (i1 PredRegs:$src1), (i1 PredRegs:$src2)))>;
2751 let AddedComplexity = 100 in
2752 def : Pat <(i64 (zextloadi1 (HexagonCONST32 tglobaladdr:$global))),
2753 (i64 (COMBINE_rr (TFRI 0),
2754 (LDriub_indexed (CONST32_set tglobaladdr:$global), 0)))>,
2757 // Map from i1 loads to 32 bits. This assumes that the i1* is byte aligned.
2758 let AddedComplexity = 10 in
2759 def : Pat <(i32 (zextloadi1 ADDRriS11_0:$addr)),
2760 (i32 (A2_and (i32 (LDrib ADDRriS11_0:$addr)), (TFRI 0x1)))>;
2762 // Map from Rdd = sign_extend_inreg(Rss, i32) -> Rdd = SXTW(Rss.lo).
2763 def : Pat <(i64 (sext_inreg (i64 DoubleRegs:$src1), i32)),
2764 (i64 (SXTW (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1), subreg_loreg))))>;
2766 // Map from Rdd = sign_extend_inreg(Rss, i16) -> Rdd = SXTW(SXTH(Rss.lo)).
2767 def : Pat <(i64 (sext_inreg (i64 DoubleRegs:$src1), i16)),
2768 (i64 (SXTW (i32 (A2_sxth (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1),
2769 subreg_loreg))))))>;
2771 // Map from Rdd = sign_extend_inreg(Rss, i8) -> Rdd = SXTW(SXTB(Rss.lo)).
2772 def : Pat <(i64 (sext_inreg (i64 DoubleRegs:$src1), i8)),
2773 (i64 (SXTW (i32 (A2_sxtb (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1),
2774 subreg_loreg))))))>;
2776 // We want to prevent emitting pnot's as much as possible.
2777 // Map brcond with an unsupported setcc to a JMP_f.
2778 def : Pat <(brcond (i1 (setne (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
2780 (JMP_f (C2_cmpeq (i32 IntRegs:$src1), (i32 IntRegs:$src2)),
2783 def : Pat <(brcond (i1 (setne (i32 IntRegs:$src1), s10ImmPred:$src2)),
2785 (JMP_f (C2_cmpeqi (i32 IntRegs:$src1), s10ImmPred:$src2), bb:$offset)>;
2787 def : Pat <(brcond (i1 (setne (i1 PredRegs:$src1), (i1 -1))), bb:$offset),
2788 (JMP_f (i1 PredRegs:$src1), bb:$offset)>;
2790 def : Pat <(brcond (i1 (setne (i1 PredRegs:$src1), (i1 0))), bb:$offset),
2791 (JMP_t (i1 PredRegs:$src1), bb:$offset)>;
2793 // cmp.lt(Rs, Imm) -> !cmp.ge(Rs, Imm) -> !cmp.gt(Rs, Imm-1)
2794 def : Pat <(brcond (i1 (setlt (i32 IntRegs:$src1), s8ImmPred:$src2)),
2796 (JMP_f (C2_cmpgti (i32 IntRegs:$src1),
2797 (DEC_CONST_SIGNED s8ImmPred:$src2)), bb:$offset)>;
2799 // cmp.lt(r0, r1) -> cmp.gt(r1, r0)
2800 def : Pat <(brcond (i1 (setlt (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
2802 (JMP_t (C2_cmpgt (i32 IntRegs:$src2), (i32 IntRegs:$src1)), bb:$offset)>;
2804 def : Pat <(brcond (i1 (setuge (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
2806 (JMP_f (C2_cmpgtup (i64 DoubleRegs:$src2), (i64 DoubleRegs:$src1)),
2809 def : Pat <(brcond (i1 (setule (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
2811 (JMP_f (C2_cmpgtu (i32 IntRegs:$src1), (i32 IntRegs:$src2)),
2814 def : Pat <(brcond (i1 (setule (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
2816 (JMP_f (C2_cmpgtup (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2)),
2819 // Map from a 64-bit select to an emulated 64-bit mux.
2820 // Hexagon does not support 64-bit MUXes; so emulate with combines.
2821 def : Pat <(select (i1 PredRegs:$src1), (i64 DoubleRegs:$src2),
2822 (i64 DoubleRegs:$src3)),
2823 (i64 (COMBINE_rr (i32 (C2_mux (i1 PredRegs:$src1),
2824 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2),
2826 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src3),
2828 (i32 (C2_mux (i1 PredRegs:$src1),
2829 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2),
2831 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src3),
2832 subreg_loreg))))))>;
2834 // Map from a 1-bit select to logical ops.
2835 // From LegalizeDAG.cpp: (B1 ? B2 : B3) <=> (B1 & B2)|(!B1&B3).
2836 def : Pat <(select (i1 PredRegs:$src1), (i1 PredRegs:$src2),
2837 (i1 PredRegs:$src3)),
2838 (C2_or (C2_and (i1 PredRegs:$src1), (i1 PredRegs:$src2)),
2839 (C2_and (C2_not (i1 PredRegs:$src1)), (i1 PredRegs:$src3)))>;
2841 // Map Pd = load(addr) -> Rs = load(addr); Pd = Rs.
2842 def : Pat<(i1 (load ADDRriS11_2:$addr)),
2843 (i1 (TFR_PdRs (i32 (LDrib ADDRriS11_2:$addr))))>;
2845 // Map for truncating from 64 immediates to 32 bit immediates.
2846 def : Pat<(i32 (trunc (i64 DoubleRegs:$src))),
2847 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src), subreg_loreg))>;
2849 // Map for truncating from i64 immediates to i1 bit immediates.
2850 def : Pat<(i1 (trunc (i64 DoubleRegs:$src))),
2851 (i1 (TFR_PdRs (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src),
2854 // Map memb(Rs) = Rdd -> memb(Rs) = Rt.
2855 def : Pat<(truncstorei8 (i64 DoubleRegs:$src), ADDRriS11_0:$addr),
2856 (STrib ADDRriS11_0:$addr, (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src),
2859 // Map memh(Rs) = Rdd -> memh(Rs) = Rt.
2860 def : Pat<(truncstorei16 (i64 DoubleRegs:$src), ADDRriS11_0:$addr),
2861 (STrih ADDRriS11_0:$addr, (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src),
2863 // Map memw(Rs) = Rdd -> memw(Rs) = Rt
2864 def : Pat<(truncstorei32 (i64 DoubleRegs:$src), ADDRriS11_0:$addr),
2865 (STriw ADDRriS11_0:$addr, (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src),
2868 // Map memw(Rs) = Rdd -> memw(Rs) = Rt.
2869 def : Pat<(truncstorei32 (i64 DoubleRegs:$src), ADDRriS11_0:$addr),
2870 (STriw ADDRriS11_0:$addr, (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src),
2873 // Map from i1 = constant<-1>; memw(addr) = i1 -> r0 = 1; memw(addr) = r0.
2874 def : Pat<(store (i1 -1), ADDRriS11_2:$addr),
2875 (STrib ADDRriS11_2:$addr, (TFRI 1))>;
2878 // Map from i1 = constant<-1>; store i1 -> r0 = 1; store r0.
2879 def : Pat<(store (i1 -1), ADDRriS11_2:$addr),
2880 (STrib ADDRriS11_2:$addr, (TFRI 1))>;
2882 // Map from memb(Rs) = Pd -> Rt = mux(Pd, #0, #1); store Rt.
2883 def : Pat<(store (i1 PredRegs:$src1), ADDRriS11_2:$addr),
2884 (STrib ADDRriS11_2:$addr, (i32 (C2_muxii (i1 PredRegs:$src1), 1, 0)) )>;
2886 // Map Rdd = anyext(Rs) -> Rdd = sxtw(Rs).
2887 // Hexagon_TODO: We can probably use combine but that will cost 2 instructions.
2888 // Better way to do this?
2889 def : Pat<(i64 (anyext (i32 IntRegs:$src1))),
2890 (i64 (SXTW (i32 IntRegs:$src1)))>;
2892 // Map cmple -> cmpgt.
2893 // rs <= rt -> !(rs > rt).
2894 def : Pat<(i1 (setle (i32 IntRegs:$src1), s10ExtPred:$src2)),
2895 (i1 (C2_not (C2_cmpgti (i32 IntRegs:$src1), s10ExtPred:$src2)))>;
2897 // rs <= rt -> !(rs > rt).
2898 def : Pat<(i1 (setle (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
2899 (i1 (C2_not (C2_cmpgt (i32 IntRegs:$src1), (i32 IntRegs:$src2))))>;
2901 // Rss <= Rtt -> !(Rss > Rtt).
2902 def : Pat<(i1 (setle (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
2903 (i1 (C2_not (C2_cmpgtp (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))))>;
2905 // Map cmpne -> cmpeq.
2906 // Hexagon_TODO: We should improve on this.
2907 // rs != rt -> !(rs == rt).
2908 def : Pat <(i1 (setne (i32 IntRegs:$src1), s10ExtPred:$src2)),
2909 (i1 (C2_not(i1 (C2_cmpeqi (i32 IntRegs:$src1), s10ExtPred:$src2))))>;
2911 // Map cmpne(Rs) -> !cmpeqe(Rs).
2912 // rs != rt -> !(rs == rt).
2913 def : Pat <(i1 (setne (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
2914 (i1 (C2_not (i1 (C2_cmpeq (i32 IntRegs:$src1), (i32 IntRegs:$src2)))))>;
2916 // Convert setne back to xor for hexagon since we compute w/ pred registers.
2917 def : Pat <(i1 (setne (i1 PredRegs:$src1), (i1 PredRegs:$src2))),
2918 (i1 (C2_xor (i1 PredRegs:$src1), (i1 PredRegs:$src2)))>;
2920 // Map cmpne(Rss) -> !cmpew(Rss).
2921 // rs != rt -> !(rs == rt).
2922 def : Pat <(i1 (setne (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
2923 (i1 (C2_not (i1 (C2_cmpeqp (i64 DoubleRegs:$src1),
2924 (i64 DoubleRegs:$src2)))))>;
2926 // Map cmpge(Rs, Rt) -> !(cmpgt(Rs, Rt).
2927 // rs >= rt -> !(rt > rs).
2928 def : Pat <(i1 (setge (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
2929 (i1 (C2_not (i1 (C2_cmpgt (i32 IntRegs:$src2), (i32 IntRegs:$src1)))))>;
2931 // cmpge(Rs, Imm) -> cmpgt(Rs, Imm-1)
2932 def : Pat <(i1 (setge (i32 IntRegs:$src1), s8ExtPred:$src2)),
2933 (i1 (C2_cmpgti (i32 IntRegs:$src1), (DEC_CONST_SIGNED s8ExtPred:$src2)))>;
2935 // Map cmpge(Rss, Rtt) -> !cmpgt(Rtt, Rss).
2936 // rss >= rtt -> !(rtt > rss).
2937 def : Pat <(i1 (setge (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
2938 (i1 (C2_not (i1 (C2_cmpgtp (i64 DoubleRegs:$src2),
2939 (i64 DoubleRegs:$src1)))))>;
2941 // Map cmplt(Rs, Imm) -> !cmpge(Rs, Imm).
2942 // !cmpge(Rs, Imm) -> !cmpgt(Rs, Imm-1).
2943 // rs < rt -> !(rs >= rt).
2944 def : Pat <(i1 (setlt (i32 IntRegs:$src1), s8ExtPred:$src2)),
2945 (i1 (C2_not (C2_cmpgti (i32 IntRegs:$src1), (DEC_CONST_SIGNED s8ExtPred:$src2))))>;
2947 // Map cmplt(Rs, Rt) -> cmpgt(Rt, Rs).
2948 // rs < rt -> rt > rs.
2949 // We can let assembler map it, or we can do in the compiler itself.
2950 def : Pat <(i1 (setlt (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
2951 (i1 (C2_cmpgt (i32 IntRegs:$src2), (i32 IntRegs:$src1)))>;
2953 // Map cmplt(Rss, Rtt) -> cmpgt(Rtt, Rss).
2954 // rss < rtt -> (rtt > rss).
2955 def : Pat <(i1 (setlt (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
2956 (i1 (C2_cmpgtp (i64 DoubleRegs:$src2), (i64 DoubleRegs:$src1)))>;
2958 // Map from cmpltu(Rs, Rd) -> cmpgtu(Rd, Rs)
2959 // rs < rt -> rt > rs.
2960 // We can let assembler map it, or we can do in the compiler itself.
2961 def : Pat <(i1 (setult (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
2962 (i1 (C2_cmpgtu (i32 IntRegs:$src2), (i32 IntRegs:$src1)))>;
2964 // Map from cmpltu(Rss, Rdd) -> cmpgtu(Rdd, Rss).
2965 // rs < rt -> rt > rs.
2966 def : Pat <(i1 (setult (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
2967 (i1 (C2_cmpgtup (i64 DoubleRegs:$src2), (i64 DoubleRegs:$src1)))>;
2969 // Generate cmpgeu(Rs, #0) -> cmpeq(Rs, Rs)
2970 def : Pat <(i1 (setuge (i32 IntRegs:$src1), 0)),
2971 (i1 (C2_cmpeq (i32 IntRegs:$src1), (i32 IntRegs:$src1)))>;
2973 // Generate cmpgeu(Rs, #u8) -> cmpgtu(Rs, #u8 -1)
2974 def : Pat <(i1 (setuge (i32 IntRegs:$src1), u8ExtPred:$src2)),
2975 (i1 (C2_cmpgtui (i32 IntRegs:$src1), (DEC_CONST_UNSIGNED u8ExtPred:$src2)))>;
2977 // Generate cmpgtu(Rs, #u9)
2978 def : Pat <(i1 (setugt (i32 IntRegs:$src1), u9ExtPred:$src2)),
2979 (i1 (C2_cmpgtui (i32 IntRegs:$src1), u9ExtPred:$src2))>;
2981 // Map from Rs >= Rt -> !(Rt > Rs).
2982 // rs >= rt -> !(rt > rs).
2983 def : Pat <(i1 (setuge (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
2984 (i1 (C2_not (C2_cmpgtu (i32 IntRegs:$src2), (i32 IntRegs:$src1))))>;
2986 // Map from Rs >= Rt -> !(Rt > Rs).
2987 // rs >= rt -> !(rt > rs).
2988 def : Pat <(i1 (setuge (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
2989 (i1 (C2_not (C2_cmpgtup (i64 DoubleRegs:$src2), (i64 DoubleRegs:$src1))))>;
2991 // Map from cmpleu(Rs, Rt) -> !cmpgtu(Rs, Rt).
2992 // Map from (Rs <= Rt) -> !(Rs > Rt).
2993 def : Pat <(i1 (setule (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
2994 (i1 (C2_not (C2_cmpgtu (i32 IntRegs:$src1), (i32 IntRegs:$src2))))>;
2996 // Map from cmpleu(Rss, Rtt) -> !cmpgtu(Rss, Rtt-1).
2997 // Map from (Rs <= Rt) -> !(Rs > Rt).
2998 def : Pat <(i1 (setule (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
2999 (i1 (C2_not (C2_cmpgtup (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))))>;
3003 def : Pat <(i32 (sext (i1 PredRegs:$src1))),
3004 (i32 (C2_muxii (i1 PredRegs:$src1), -1, 0))>;
3007 def : Pat <(i64 (sext (i1 PredRegs:$src1))),
3008 (i64 (COMBINE_rr (TFRI -1), (C2_muxii (i1 PredRegs:$src1), -1, 0)))>;
3010 // Convert sign-extended load back to load and sign extend.
3012 def: Pat <(i64 (sextloadi8 ADDRriS11_0:$src1)),
3013 (i64 (SXTW (LDrib ADDRriS11_0:$src1)))>;
3015 // Convert any-extended load back to load and sign extend.
3017 def: Pat <(i64 (extloadi8 ADDRriS11_0:$src1)),
3018 (i64 (SXTW (LDrib ADDRriS11_0:$src1)))>;
3020 // Convert sign-extended load back to load and sign extend.
3022 def: Pat <(i64 (sextloadi16 ADDRriS11_1:$src1)),
3023 (i64 (SXTW (LDrih ADDRriS11_1:$src1)))>;
3025 // Convert sign-extended load back to load and sign extend.
3027 def: Pat <(i64 (sextloadi32 ADDRriS11_2:$src1)),
3028 (i64 (SXTW (LDriw ADDRriS11_2:$src1)))>;
3033 def : Pat <(i32 (zext (i1 PredRegs:$src1))),
3034 (i32 (C2_muxii (i1 PredRegs:$src1), 1, 0))>;
3037 def : Pat <(i64 (zext (i1 PredRegs:$src1))),
3038 (i64 (COMBINE_rr (TFRI 0), (C2_muxii (i1 PredRegs:$src1), 1, 0)))>,
3042 def : Pat <(i64 (zext (i32 IntRegs:$src1))),
3043 (i64 (COMBINE_rr (TFRI 0), (i32 IntRegs:$src1)))>,
3047 def: Pat <(i64 (zextloadi8 ADDRriS11_0:$src1)),
3048 (i64 (COMBINE_rr (TFRI 0), (LDriub ADDRriS11_0:$src1)))>,
3051 let AddedComplexity = 20 in
3052 def: Pat <(i64 (zextloadi8 (add (i32 IntRegs:$src1),
3053 s11_0ExtPred:$offset))),
3054 (i64 (COMBINE_rr (TFRI 0), (LDriub_indexed IntRegs:$src1,
3055 s11_0ExtPred:$offset)))>,
3059 def: Pat <(i64 (zextloadi1 ADDRriS11_0:$src1)),
3060 (i64 (COMBINE_rr (TFRI 0), (LDriub ADDRriS11_0:$src1)))>,
3063 let AddedComplexity = 20 in
3064 def: Pat <(i64 (zextloadi1 (add (i32 IntRegs:$src1),
3065 s11_0ExtPred:$offset))),
3066 (i64 (COMBINE_rr (TFRI 0), (LDriub_indexed IntRegs:$src1,
3067 s11_0ExtPred:$offset)))>,
3071 def: Pat <(i64 (zextloadi16 ADDRriS11_1:$src1)),
3072 (i64 (COMBINE_rr (TFRI 0), (LDriuh ADDRriS11_1:$src1)))>,
3075 let AddedComplexity = 20 in
3076 def: Pat <(i64 (zextloadi16 (add (i32 IntRegs:$src1),
3077 s11_1ExtPred:$offset))),
3078 (i64 (COMBINE_rr (TFRI 0), (LDriuh_indexed IntRegs:$src1,
3079 s11_1ExtPred:$offset)))>,
3083 def: Pat <(i64 (zextloadi32 ADDRriS11_2:$src1)),
3084 (i64 (COMBINE_rr (TFRI 0), (LDriw ADDRriS11_2:$src1)))>,
3087 let AddedComplexity = 100 in
3088 def: Pat <(i64 (zextloadi32 (i32 (add IntRegs:$src1, s11_2ExtPred:$offset)))),
3089 (i64 (COMBINE_rr (TFRI 0), (LDriw_indexed IntRegs:$src1,
3090 s11_2ExtPred:$offset)))>,
3093 let AddedComplexity = 10 in
3094 def: Pat <(i32 (zextloadi1 ADDRriS11_0:$src1)),
3095 (i32 (LDriw ADDRriS11_0:$src1))>;
3097 // Map from Rs = Pd to Pd = mux(Pd, #1, #0)
3098 def : Pat <(i32 (zext (i1 PredRegs:$src1))),
3099 (i32 (C2_muxii (i1 PredRegs:$src1), 1, 0))>;
3101 // Map from Rs = Pd to Pd = mux(Pd, #1, #0)
3102 def : Pat <(i32 (anyext (i1 PredRegs:$src1))),
3103 (i32 (C2_muxii (i1 PredRegs:$src1), 1, 0))>;
3105 // Map from Rss = Pd to Rdd = sxtw (mux(Pd, #1, #0))
3106 def : Pat <(i64 (anyext (i1 PredRegs:$src1))),
3107 (i64 (SXTW (i32 (C2_muxii (i1 PredRegs:$src1), 1, 0))))>;
3110 let AddedComplexity = 100 in
3111 def: Pat<(i64 (or (i64 (shl (i64 DoubleRegs:$srcHigh),
3113 (i64 (zextloadi32 (i32 (add IntRegs:$src2,
3114 s11_2ExtPred:$offset2)))))),
3115 (i64 (COMBINE_rr (EXTRACT_SUBREG (i64 DoubleRegs:$srcHigh), subreg_loreg),
3116 (LDriw_indexed IntRegs:$src2,
3117 s11_2ExtPred:$offset2)))>;
3119 def: Pat<(i64 (or (i64 (shl (i64 DoubleRegs:$srcHigh),
3121 (i64 (zextloadi32 ADDRriS11_2:$srcLow)))),
3122 (i64 (COMBINE_rr (EXTRACT_SUBREG (i64 DoubleRegs:$srcHigh), subreg_loreg),
3123 (LDriw ADDRriS11_2:$srcLow)))>;
3125 def: Pat<(i64 (or (i64 (shl (i64 DoubleRegs:$srcHigh),
3127 (i64 (zext (i32 IntRegs:$srcLow))))),
3128 (i64 (COMBINE_rr (EXTRACT_SUBREG (i64 DoubleRegs:$srcHigh), subreg_loreg),
3131 let AddedComplexity = 100 in
3132 def: Pat<(i64 (or (i64 (shl (i64 DoubleRegs:$srcHigh),
3134 (i64 (zextloadi32 (i32 (add IntRegs:$src2,
3135 s11_2ExtPred:$offset2)))))),
3136 (i64 (COMBINE_rr (EXTRACT_SUBREG (i64 DoubleRegs:$srcHigh), subreg_loreg),
3137 (LDriw_indexed IntRegs:$src2,
3138 s11_2ExtPred:$offset2)))>;
3140 def: Pat<(i64 (or (i64 (shl (i64 DoubleRegs:$srcHigh),
3142 (i64 (zextloadi32 ADDRriS11_2:$srcLow)))),
3143 (i64 (COMBINE_rr (EXTRACT_SUBREG (i64 DoubleRegs:$srcHigh), subreg_loreg),
3144 (LDriw ADDRriS11_2:$srcLow)))>;
3146 def: Pat<(i64 (or (i64 (shl (i64 DoubleRegs:$srcHigh),
3148 (i64 (zext (i32 IntRegs:$srcLow))))),
3149 (i64 (COMBINE_rr (EXTRACT_SUBREG (i64 DoubleRegs:$srcHigh), subreg_loreg),
3152 // Any extended 64-bit load.
3153 // anyext i32 -> i64
3154 def: Pat <(i64 (extloadi32 ADDRriS11_2:$src1)),
3155 (i64 (COMBINE_rr (TFRI 0), (LDriw ADDRriS11_2:$src1)))>,
3158 // When there is an offset we should prefer the pattern below over the pattern above.
3159 // The complexity of the above is 13 (gleaned from HexagonGenDAGIsel.inc)
3160 // So this complexity below is comfortably higher to allow for choosing the below.
3161 // If this is not done then we generate addresses such as
3162 // ********************************************
3163 // r1 = add (r0, #4)
3164 // r1 = memw(r1 + #0)
3166 // r1 = memw(r0 + #4)
3167 // ********************************************
3168 let AddedComplexity = 100 in
3169 def: Pat <(i64 (extloadi32 (i32 (add IntRegs:$src1, s11_2ExtPred:$offset)))),
3170 (i64 (COMBINE_rr (TFRI 0), (LDriw_indexed IntRegs:$src1,
3171 s11_2ExtPred:$offset)))>,
3174 // anyext i16 -> i64.
3175 def: Pat <(i64 (extloadi16 ADDRriS11_2:$src1)),
3176 (i64 (COMBINE_rr (TFRI 0), (LDrih ADDRriS11_2:$src1)))>,
3179 let AddedComplexity = 20 in
3180 def: Pat <(i64 (extloadi16 (add (i32 IntRegs:$src1),
3181 s11_1ExtPred:$offset))),
3182 (i64 (COMBINE_rr (TFRI 0), (LDrih_indexed IntRegs:$src1,
3183 s11_1ExtPred:$offset)))>,
3186 // Map from Rdd = zxtw(Rs) -> Rdd = combine(0, Rs).
3187 def : Pat<(i64 (zext (i32 IntRegs:$src1))),
3188 (i64 (COMBINE_rr (TFRI 0), (i32 IntRegs:$src1)))>,
3191 // Multiply 64-bit unsigned and use upper result.
3192 def : Pat <(mulhu (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2)),
3207 (COMBINE_rr (TFRI 0),
3213 (MPYU64 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1),
3215 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2),
3216 subreg_loreg)))), 32)),
3218 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1), subreg_hireg)),
3219 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2), subreg_loreg)))),
3220 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1), subreg_loreg)),
3221 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2), subreg_hireg)))),
3222 32)), subreg_loreg)))),
3223 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1), subreg_hireg)),
3224 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2), subreg_hireg))))>;
3226 // Multiply 64-bit signed and use upper result.
3227 def : Pat <(mulhs (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2)),
3231 (COMBINE_rr (TFRI 0),
3241 (COMBINE_rr (TFRI 0),
3247 (MPYU64 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1),
3249 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2),
3250 subreg_loreg)))), 32)),
3252 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1), subreg_hireg)),
3253 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2), subreg_loreg)))),
3254 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1), subreg_loreg)),
3255 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2), subreg_hireg)))),
3256 32)), subreg_loreg)))),
3257 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1), subreg_hireg)),
3258 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2), subreg_hireg))))>;
3260 // Hexagon specific ISD nodes.
3261 //def SDTHexagonADJDYNALLOC : SDTypeProfile<1, 2, [SDTCisSameAs<0, 1>]>;
3262 def SDTHexagonADJDYNALLOC : SDTypeProfile<1, 2,
3263 [SDTCisVT<0, i32>, SDTCisVT<1, i32>]>;
3264 def Hexagon_ADJDYNALLOC : SDNode<"HexagonISD::ADJDYNALLOC",
3265 SDTHexagonADJDYNALLOC>;
3266 // Needed to tag these instructions for stack layout.
3267 let usesCustomInserter = 1 in
3268 def ADJDYNALLOC : ALU32_ri<(outs IntRegs:$dst), (ins IntRegs:$src1,
3270 "$dst = add($src1, #$src2)",
3271 [(set (i32 IntRegs:$dst),
3272 (Hexagon_ADJDYNALLOC (i32 IntRegs:$src1),
3273 s16ImmPred:$src2))]>;
3275 def SDTHexagonARGEXTEND : SDTypeProfile<1, 1, [SDTCisVT<0, i32>]>;
3276 def Hexagon_ARGEXTEND : SDNode<"HexagonISD::ARGEXTEND", SDTHexagonARGEXTEND>;
3277 def ARGEXTEND : ALU32_rr <(outs IntRegs:$dst), (ins IntRegs:$src1),
3279 [(set (i32 IntRegs:$dst),
3280 (Hexagon_ARGEXTEND (i32 IntRegs:$src1)))]>;
3282 let AddedComplexity = 100 in
3283 def : Pat<(i32 (sext_inreg (Hexagon_ARGEXTEND (i32 IntRegs:$src1)), i16)),
3284 (COPY (i32 IntRegs:$src1))>;
3286 def HexagonWrapperJT: SDNode<"HexagonISD::WrapperJT", SDTIntUnaryOp>;
3288 def : Pat<(HexagonWrapperJT tjumptable:$dst),
3289 (i32 (CONST32_set_jt tjumptable:$dst))>;
3293 // Multi-class for logical operators :
3294 // Shift by immediate/register and accumulate/logical
3295 multiclass xtype_imm<string OpcStr, SDNode OpNode1, SDNode OpNode2> {
3296 def _ri : SInst_acc<(outs IntRegs:$dst),
3297 (ins IntRegs:$src1, IntRegs:$src2, u5Imm:$src3),
3298 !strconcat("$dst ", !strconcat(OpcStr, "($src2, #$src3)")),
3299 [(set (i32 IntRegs:$dst),
3300 (OpNode2 (i32 IntRegs:$src1),
3301 (OpNode1 (i32 IntRegs:$src2),
3302 u5ImmPred:$src3)))],
3305 def d_ri : SInst_acc<(outs DoubleRegs:$dst),
3306 (ins DoubleRegs:$src1, DoubleRegs:$src2, u6Imm:$src3),
3307 !strconcat("$dst ", !strconcat(OpcStr, "($src2, #$src3)")),
3308 [(set (i64 DoubleRegs:$dst), (OpNode2 (i64 DoubleRegs:$src1),
3309 (OpNode1 (i64 DoubleRegs:$src2), u6ImmPred:$src3)))],
3313 // Multi-class for logical operators :
3314 // Shift by register and accumulate/logical (32/64 bits)
3315 multiclass xtype_reg<string OpcStr, SDNode OpNode1, SDNode OpNode2> {
3316 def _rr : SInst_acc<(outs IntRegs:$dst),
3317 (ins IntRegs:$src1, IntRegs:$src2, IntRegs:$src3),
3318 !strconcat("$dst ", !strconcat(OpcStr, "($src2, $src3)")),
3319 [(set (i32 IntRegs:$dst),
3320 (OpNode2 (i32 IntRegs:$src1),
3321 (OpNode1 (i32 IntRegs:$src2),
3322 (i32 IntRegs:$src3))))],
3325 def d_rr : SInst_acc<(outs DoubleRegs:$dst),
3326 (ins DoubleRegs:$src1, DoubleRegs:$src2, IntRegs:$src3),
3327 !strconcat("$dst ", !strconcat(OpcStr, "($src2, $src3)")),
3328 [(set (i64 DoubleRegs:$dst),
3329 (OpNode2 (i64 DoubleRegs:$src1),
3330 (OpNode1 (i64 DoubleRegs:$src2),
3331 (i32 IntRegs:$src3))))],
3336 multiclass basic_xtype_imm<string OpcStr, SDNode OpNode> {
3337 let AddedComplexity = 100 in
3338 defm _ADD : xtype_imm< !strconcat("+= ", OpcStr), OpNode, add>;
3339 defm _SUB : xtype_imm< !strconcat("-= ", OpcStr), OpNode, sub>;
3340 defm _AND : xtype_imm< !strconcat("&= ", OpcStr), OpNode, and>;
3341 defm _OR : xtype_imm< !strconcat("|= ", OpcStr), OpNode, or>;
3344 multiclass basic_xtype_reg<string OpcStr, SDNode OpNode> {
3345 let AddedComplexity = 100 in
3346 defm _ADD : xtype_reg< !strconcat("+= ", OpcStr), OpNode, add>;
3347 defm _SUB : xtype_reg< !strconcat("-= ", OpcStr), OpNode, sub>;
3348 defm _AND : xtype_reg< !strconcat("&= ", OpcStr), OpNode, and>;
3349 defm _OR : xtype_reg< !strconcat("|= ", OpcStr), OpNode, or>;
3352 multiclass xtype_xor_imm<string OpcStr, SDNode OpNode> {
3353 let AddedComplexity = 100 in
3354 defm _XOR : xtype_imm< !strconcat("^= ", OpcStr), OpNode, xor>;
3357 defm ASL : basic_xtype_imm<"asl", shl>, basic_xtype_reg<"asl", shl>,
3358 xtype_xor_imm<"asl", shl>;
3360 defm LSR : basic_xtype_imm<"lsr", srl>, basic_xtype_reg<"lsr", srl>,
3361 xtype_xor_imm<"lsr", srl>;
3363 defm ASR : basic_xtype_imm<"asr", sra>, basic_xtype_reg<"asr", sra>;
3364 defm LSL : basic_xtype_reg<"lsl", shl>;
3366 // Change the sign of the immediate for Rd=-mpyi(Rs,#u8)
3367 def : Pat <(mul (i32 IntRegs:$src1), (ineg n8ImmPred:$src2)),
3368 (i32 (MPYI_rin (i32 IntRegs:$src1), u8ImmPred:$src2))>;
3370 //===----------------------------------------------------------------------===//
3371 // V3 Instructions +
3372 //===----------------------------------------------------------------------===//
3374 include "HexagonInstrInfoV3.td"
3376 //===----------------------------------------------------------------------===//
3377 // V3 Instructions -
3378 //===----------------------------------------------------------------------===//
3380 //===----------------------------------------------------------------------===//
3381 // V4 Instructions +
3382 //===----------------------------------------------------------------------===//
3384 include "HexagonInstrInfoV4.td"
3386 //===----------------------------------------------------------------------===//
3387 // V4 Instructions -
3388 //===----------------------------------------------------------------------===//
3390 //===----------------------------------------------------------------------===//
3391 // V5 Instructions +
3392 //===----------------------------------------------------------------------===//
3394 include "HexagonInstrInfoV5.td"
3396 //===----------------------------------------------------------------------===//
3397 // V5 Instructions -
3398 //===----------------------------------------------------------------------===//