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 //===----------------------------------------------------------------------===//
19 // Multi-class for logical operators.
20 multiclass ALU32_rr_ri<string OpcStr, SDNode OpNode> {
21 def rr : ALU32_rr<(outs IntRegs:$dst), (ins IntRegs:$b, IntRegs:$c),
22 !strconcat("$dst = ", !strconcat(OpcStr, "($b, $c)")),
23 [(set (i32 IntRegs:$dst), (OpNode (i32 IntRegs:$b),
25 def ri : ALU32_ri<(outs IntRegs:$dst), (ins s10Imm:$b, IntRegs:$c),
26 !strconcat("$dst = ", !strconcat(OpcStr, "(#$b, $c)")),
27 [(set (i32 IntRegs:$dst), (OpNode s10Imm:$b,
31 // Multi-class for compare ops.
32 let isCompare = 1 in {
33 multiclass CMP64_rr<string OpcStr, PatFrag OpNode> {
34 def rr : ALU64_rr<(outs PredRegs:$dst), (ins DoubleRegs:$b, DoubleRegs:$c),
35 !strconcat("$dst = ", !strconcat(OpcStr, "($b, $c)")),
36 [(set (i1 PredRegs:$dst),
37 (OpNode (i64 DoubleRegs:$b), (i64 DoubleRegs:$c)))]>;
40 multiclass CMP32_rr_ri_s10<string OpcStr, string CextOp, PatFrag OpNode> {
41 let CextOpcode = CextOp in {
42 let InputType = "reg" in
43 def rr : ALU32_rr<(outs PredRegs:$dst), (ins IntRegs:$b, IntRegs:$c),
44 !strconcat("$dst = ", !strconcat(OpcStr, "($b, $c)")),
45 [(set (i1 PredRegs:$dst),
46 (OpNode (i32 IntRegs:$b), (i32 IntRegs:$c)))]>;
48 let isExtendable = 1, opExtendable = 2, isExtentSigned = 1,
49 opExtentBits = 10, InputType = "imm" in
50 def ri : ALU32_ri<(outs PredRegs:$dst), (ins IntRegs:$b, s10Ext:$c),
51 !strconcat("$dst = ", !strconcat(OpcStr, "($b, #$c)")),
52 [(set (i1 PredRegs:$dst),
53 (OpNode (i32 IntRegs:$b), s10ExtPred:$c))]>;
57 multiclass CMP32_rr_ri_u9<string OpcStr, string CextOp, PatFrag OpNode> {
58 let CextOpcode = CextOp in {
59 let InputType = "reg" in
60 def rr : ALU32_rr<(outs PredRegs:$dst), (ins IntRegs:$b, IntRegs:$c),
61 !strconcat("$dst = ", !strconcat(OpcStr, "($b, $c)")),
62 [(set (i1 PredRegs:$dst),
63 (OpNode (i32 IntRegs:$b), (i32 IntRegs:$c)))]>;
65 let isExtendable = 1, opExtendable = 2, isExtentSigned = 0,
66 opExtentBits = 9, InputType = "imm" in
67 def ri : ALU32_ri<(outs PredRegs:$dst), (ins IntRegs:$b, u9Ext:$c),
68 !strconcat("$dst = ", !strconcat(OpcStr, "($b, #$c)")),
69 [(set (i1 PredRegs:$dst),
70 (OpNode (i32 IntRegs:$b), u9ExtPred:$c))]>;
74 multiclass CMP32_ri_s8<string OpcStr, PatFrag OpNode> {
75 let isExtendable = 1, opExtendable = 2, isExtentSigned = 1, opExtentBits = 8 in
76 def ri : ALU32_ri<(outs PredRegs:$dst), (ins IntRegs:$b, s8Ext:$c),
77 !strconcat("$dst = ", !strconcat(OpcStr, "($b, #$c)")),
78 [(set (i1 PredRegs:$dst), (OpNode (i32 IntRegs:$b),
83 //===----------------------------------------------------------------------===//
84 // ALU32/ALU (Instructions with register-register form)
85 //===----------------------------------------------------------------------===//
86 def SDTHexagonI64I32I32 : SDTypeProfile<1, 2,
87 [SDTCisVT<0, i64>, SDTCisVT<1, i32>, SDTCisSameAs<1, 2>]>;
89 def HexagonWrapperCombineII :
90 SDNode<"HexagonISD::WrapperCombineII", SDTHexagonI64I32I32>;
92 def HexagonWrapperCombineRR :
93 SDNode<"HexagonISD::WrapperCombineRR", SDTHexagonI64I32I32>;
95 multiclass ALU32_Pbase<string mnemonic, RegisterClass RC, bit isNot,
97 let isPredicatedNew = isPredNew in
98 def NAME : ALU32_rr<(outs RC:$dst),
99 (ins PredRegs:$src1, IntRegs:$src2, IntRegs: $src3),
100 !if(isNot, "if (!$src1", "if ($src1")#!if(isPredNew,".new) $dst = ",
101 ") $dst = ")#mnemonic#"($src2, $src3)",
105 multiclass ALU32_Pred<string mnemonic, RegisterClass RC, bit PredNot> {
106 let isPredicatedFalse = PredNot in {
107 defm _c#NAME : ALU32_Pbase<mnemonic, RC, PredNot, 0>;
109 defm _cdn#NAME : ALU32_Pbase<mnemonic, RC, PredNot, 1>;
113 let InputType = "reg" in
114 multiclass ALU32_base<string mnemonic, string CextOp, SDNode OpNode> {
115 let CextOpcode = CextOp, BaseOpcode = CextOp#_rr in {
116 let isPredicable = 1 in
117 def NAME : ALU32_rr<(outs IntRegs:$dst),
118 (ins IntRegs:$src1, IntRegs:$src2),
119 "$dst = "#mnemonic#"($src1, $src2)",
120 [(set (i32 IntRegs:$dst), (OpNode (i32 IntRegs:$src1),
121 (i32 IntRegs:$src2)))]>;
123 let neverHasSideEffects = 1, isPredicated = 1 in {
124 defm Pt : ALU32_Pred<mnemonic, IntRegs, 0>;
125 defm NotPt : ALU32_Pred<mnemonic, IntRegs, 1>;
130 let isCommutable = 1 in {
131 defm ADD_rr : ALU32_base<"add", "ADD", add>, ImmRegRel, PredNewRel;
132 defm AND_rr : ALU32_base<"and", "AND", and>, ImmRegRel, PredNewRel;
133 defm XOR_rr : ALU32_base<"xor", "XOR", xor>, ImmRegRel, PredNewRel;
134 defm OR_rr : ALU32_base<"or", "OR", or>, ImmRegRel, PredNewRel;
137 defm SUB_rr : ALU32_base<"sub", "SUB", sub>, ImmRegRel, PredNewRel;
139 // Combines the two integer registers SRC1 and SRC2 into a double register.
140 let isPredicable = 1 in
141 class T_Combine : ALU32_rr<(outs DoubleRegs:$dst),
142 (ins IntRegs:$src1, IntRegs:$src2),
143 "$dst = combine($src1, $src2)",
144 [(set (i64 DoubleRegs:$dst),
145 (i64 (HexagonWrapperCombineRR (i32 IntRegs:$src1),
146 (i32 IntRegs:$src2))))]>;
148 multiclass Combine_base {
149 let BaseOpcode = "combine" in {
150 def NAME : T_Combine;
151 let neverHasSideEffects = 1, isPredicated = 1 in {
152 defm Pt : ALU32_Pred<"combine", DoubleRegs, 0>;
153 defm NotPt : ALU32_Pred<"combine", DoubleRegs, 1>;
158 defm COMBINE_rr : Combine_base, PredNewRel;
160 // Combines the two immediates SRC1 and SRC2 into a double register.
161 class COMBINE_imm<Operand imm1, Operand imm2, PatLeaf pat1, PatLeaf pat2> :
162 ALU32_ii<(outs DoubleRegs:$dst), (ins imm1:$src1, imm2:$src2),
163 "$dst = combine(#$src1, #$src2)",
164 [(set (i64 DoubleRegs:$dst),
165 (i64 (HexagonWrapperCombineII (i32 pat1:$src1), (i32 pat2:$src2))))]>;
167 let isExtendable = 1, opExtendable = 1, isExtentSigned = 1, opExtentBits = 8 in
168 def COMBINE_Ii : COMBINE_imm<s8Ext, s8Imm, s8ExtPred, s8ImmPred>;
170 //===----------------------------------------------------------------------===//
171 // ALU32/ALU (ADD with register-immediate form)
172 //===----------------------------------------------------------------------===//
173 multiclass ALU32ri_Pbase<string mnemonic, bit isNot, bit isPredNew> {
174 let isPredicatedNew = isPredNew in
175 def NAME : ALU32_ri<(outs IntRegs:$dst),
176 (ins PredRegs:$src1, IntRegs:$src2, s8Ext: $src3),
177 !if(isNot, "if (!$src1", "if ($src1")#!if(isPredNew,".new) $dst = ",
178 ") $dst = ")#mnemonic#"($src2, #$src3)",
182 multiclass ALU32ri_Pred<string mnemonic, bit PredNot> {
183 let isPredicatedFalse = PredNot in {
184 defm _c#NAME : ALU32ri_Pbase<mnemonic, PredNot, 0>;
186 defm _cdn#NAME : ALU32ri_Pbase<mnemonic, PredNot, 1>;
190 let isExtendable = 1, InputType = "imm" in
191 multiclass ALU32ri_base<string mnemonic, string CextOp, SDNode OpNode> {
192 let CextOpcode = CextOp, BaseOpcode = CextOp#_ri in {
193 let opExtendable = 2, isExtentSigned = 1, opExtentBits = 16,
195 def NAME : ALU32_ri<(outs IntRegs:$dst),
196 (ins IntRegs:$src1, s16Ext:$src2),
197 "$dst = "#mnemonic#"($src1, #$src2)",
198 [(set (i32 IntRegs:$dst), (OpNode (i32 IntRegs:$src1),
199 (s16ExtPred:$src2)))]>;
201 let opExtendable = 3, isExtentSigned = 1, opExtentBits = 8,
202 neverHasSideEffects = 1, isPredicated = 1 in {
203 defm Pt : ALU32ri_Pred<mnemonic, 0>;
204 defm NotPt : ALU32ri_Pred<mnemonic, 1>;
209 defm ADD_ri : ALU32ri_base<"add", "ADD", add>, ImmRegRel, PredNewRel;
211 let isExtendable = 1, opExtendable = 2, isExtentSigned = 1, opExtentBits = 10,
212 CextOpcode = "OR", InputType = "imm" in
213 def OR_ri : ALU32_ri<(outs IntRegs:$dst),
214 (ins IntRegs:$src1, s10Ext:$src2),
215 "$dst = or($src1, #$src2)",
216 [(set (i32 IntRegs:$dst), (or (i32 IntRegs:$src1),
217 s10ExtPred:$src2))]>, ImmRegRel;
219 let isExtendable = 1, opExtendable = 2, isExtentSigned = 1, opExtentBits = 10,
220 InputType = "imm", CextOpcode = "AND" in
221 def AND_ri : ALU32_ri<(outs IntRegs:$dst),
222 (ins IntRegs:$src1, s10Ext:$src2),
223 "$dst = and($src1, #$src2)",
224 [(set (i32 IntRegs:$dst), (and (i32 IntRegs:$src1),
225 s10ExtPred:$src2))]>, ImmRegRel;
228 let neverHasSideEffects = 1 in
229 def NOP : ALU32_rr<(outs), (ins),
233 // Rd32=sub(#s10,Rs32)
234 let isExtendable = 1, opExtendable = 1, isExtentSigned = 1, opExtentBits = 10,
235 CextOpcode = "SUB", InputType = "imm" in
236 def SUB_ri : ALU32_ri<(outs IntRegs:$dst),
237 (ins s10Ext:$src1, IntRegs:$src2),
238 "$dst = sub(#$src1, $src2)",
239 [(set IntRegs:$dst, (sub s10ExtPred:$src1, IntRegs:$src2))]>,
242 // Rd = not(Rs) gets mapped to Rd=sub(#-1, Rs).
243 def : Pat<(not (i32 IntRegs:$src1)),
244 (SUB_ri -1, (i32 IntRegs:$src1))>;
246 // Rd = neg(Rs) gets mapped to Rd=sub(#0, Rs).
247 // Pattern definition for 'neg' was not necessary.
249 multiclass TFR_Pred<bit PredNot> {
250 let isPredicatedFalse = PredNot in {
251 def _c#NAME : ALU32_rr<(outs IntRegs:$dst),
252 (ins PredRegs:$src1, IntRegs:$src2),
253 !if(PredNot, "if (!$src1", "if ($src1")#") $dst = $src2",
256 let isPredicatedNew = 1 in
257 def _cdn#NAME : ALU32_rr<(outs IntRegs:$dst),
258 (ins PredRegs:$src1, IntRegs:$src2),
259 !if(PredNot, "if (!$src1", "if ($src1")#".new) $dst = $src2",
264 let InputType = "reg", neverHasSideEffects = 1 in
265 multiclass TFR_base<string CextOp> {
266 let CextOpcode = CextOp, BaseOpcode = CextOp in {
267 let isPredicable = 1 in
268 def NAME : ALU32_rr<(outs IntRegs:$dst), (ins IntRegs:$src1),
272 let isPredicated = 1 in {
273 defm Pt : TFR_Pred<0>;
274 defm NotPt : TFR_Pred<1>;
279 class T_TFR64_Pred<bit PredNot, bit isPredNew>
280 : ALU32_rr<(outs DoubleRegs:$dst),
281 (ins PredRegs:$src1, DoubleRegs:$src2),
282 !if(PredNot, "if (!$src1", "if ($src1")#
283 !if(isPredNew, ".new) ", ") ")#"$dst = $src2", []>
290 let Inst{27-24} = 0b1101;
291 let Inst{13} = isPredNew;
292 let Inst{7} = PredNot;
294 let Inst{6-5} = src1;
295 let Inst{20-17} = src2{4-1};
297 let Inst{12-9} = src2{4-1};
301 multiclass TFR64_Pred<bit PredNot> {
302 let isPredicatedFalse = PredNot in {
303 def _c#NAME : T_TFR64_Pred<PredNot, 0>;
305 let isPredicatedNew = 1 in
306 def _cdn#NAME : T_TFR64_Pred<PredNot, 1>; // Predicate new
310 let neverHasSideEffects = 1 in
311 multiclass TFR64_base<string BaseName> {
312 let BaseOpcode = BaseName in {
313 let isPredicable = 1 in
314 def NAME : ALU32Inst <(outs DoubleRegs:$dst),
315 (ins DoubleRegs:$src1),
321 let Inst{27-23} = 0b01010;
323 let Inst{20-17} = src1{4-1};
325 let Inst{12-9} = src1{4-1};
329 let isPredicated = 1 in {
330 defm Pt : TFR64_Pred<0>;
331 defm NotPt : TFR64_Pred<1>;
336 multiclass TFRI_Pred<bit PredNot> {
337 let isMoveImm = 1, isPredicatedFalse = PredNot in {
338 def _c#NAME : ALU32_ri<(outs IntRegs:$dst),
339 (ins PredRegs:$src1, s12Ext:$src2),
340 !if(PredNot, "if (!$src1", "if ($src1")#") $dst = #$src2",
344 let isPredicatedNew = 1 in
345 def _cdn#NAME : ALU32_rr<(outs IntRegs:$dst),
346 (ins PredRegs:$src1, s12Ext:$src2),
347 !if(PredNot, "if (!$src1", "if ($src1")#".new) $dst = #$src2",
352 let InputType = "imm", isExtendable = 1, isExtentSigned = 1 in
353 multiclass TFRI_base<string CextOp> {
354 let CextOpcode = CextOp, BaseOpcode = CextOp#I in {
355 let isAsCheapAsAMove = 1 , opExtendable = 1, opExtentBits = 16,
356 isMoveImm = 1, isPredicable = 1, isReMaterializable = 1 in
357 def NAME : ALU32_ri<(outs IntRegs:$dst), (ins s16Ext:$src1),
359 [(set (i32 IntRegs:$dst), s16ExtPred:$src1)]>;
361 let opExtendable = 2, opExtentBits = 12, neverHasSideEffects = 1,
362 isPredicated = 1 in {
363 defm Pt : TFRI_Pred<0>;
364 defm NotPt : TFRI_Pred<1>;
369 defm TFRI : TFRI_base<"TFR">, ImmRegRel, PredNewRel;
370 defm TFR : TFR_base<"TFR">, ImmRegRel, PredNewRel;
371 defm TFR64 : TFR64_base<"TFR64">, PredNewRel;
373 // Transfer control register.
374 let neverHasSideEffects = 1 in
375 def TFCR : CRInst<(outs CRRegs:$dst), (ins IntRegs:$src1),
378 //===----------------------------------------------------------------------===//
380 //===----------------------------------------------------------------------===//
383 //===----------------------------------------------------------------------===//
385 //===----------------------------------------------------------------------===//
388 def VMUX_prr64 : ALU64_rr<(outs DoubleRegs:$dst), (ins PredRegs:$src1,
391 "$dst = vmux($src1, $src2, $src3)",
394 let CextOpcode = "MUX", InputType = "reg" in
395 def MUX_rr : ALU32_rr<(outs IntRegs:$dst), (ins PredRegs:$src1,
396 IntRegs:$src2, IntRegs:$src3),
397 "$dst = mux($src1, $src2, $src3)",
398 [(set (i32 IntRegs:$dst),
399 (i32 (select (i1 PredRegs:$src1), (i32 IntRegs:$src2),
400 (i32 IntRegs:$src3))))]>, ImmRegRel;
402 let isExtendable = 1, opExtendable = 2, isExtentSigned = 1, opExtentBits = 8,
403 CextOpcode = "MUX", InputType = "imm" in
404 def MUX_ir : ALU32_ir<(outs IntRegs:$dst), (ins PredRegs:$src1, s8Ext:$src2,
406 "$dst = mux($src1, #$src2, $src3)",
407 [(set (i32 IntRegs:$dst),
408 (i32 (select (i1 PredRegs:$src1), s8ExtPred:$src2,
409 (i32 IntRegs:$src3))))]>, ImmRegRel;
411 let isExtendable = 1, opExtendable = 3, isExtentSigned = 1, opExtentBits = 8,
412 CextOpcode = "MUX", InputType = "imm" in
413 def MUX_ri : ALU32_ri<(outs IntRegs:$dst), (ins PredRegs:$src1, IntRegs:$src2,
415 "$dst = mux($src1, $src2, #$src3)",
416 [(set (i32 IntRegs:$dst),
417 (i32 (select (i1 PredRegs:$src1), (i32 IntRegs:$src2),
418 s8ExtPred:$src3)))]>, ImmRegRel;
420 let isExtendable = 1, opExtendable = 2, isExtentSigned = 1, opExtentBits = 8 in
421 def MUX_ii : ALU32_ii<(outs IntRegs:$dst), (ins PredRegs:$src1, s8Ext:$src2,
423 "$dst = mux($src1, #$src2, #$src3)",
424 [(set (i32 IntRegs:$dst), (i32 (select (i1 PredRegs:$src1),
426 s8ImmPred:$src3)))]>;
428 // ALU32 - aslh, asrh, sxtb, sxth, zxtb, zxth
429 multiclass ALU32_2op_Pbase<string mnemonic, bit isNot, bit isPredNew> {
430 let isPredicatedNew = isPredNew in
431 def NAME : ALU32Inst<(outs IntRegs:$dst),
432 (ins PredRegs:$src1, IntRegs:$src2),
433 !if(isNot, "if (!$src1", "if ($src1")#!if(isPredNew,".new) $dst = ",
434 ") $dst = ")#mnemonic#"($src2)">,
438 multiclass ALU32_2op_Pred<string mnemonic, bit PredNot> {
439 let isPredicatedFalse = PredNot in {
440 defm _c#NAME : ALU32_2op_Pbase<mnemonic, PredNot, 0>;
442 defm _cdn#NAME : ALU32_2op_Pbase<mnemonic, PredNot, 1>;
446 multiclass ALU32_2op_base<string mnemonic> {
447 let BaseOpcode = mnemonic in {
448 let isPredicable = 1, neverHasSideEffects = 1 in
449 def NAME : ALU32Inst<(outs IntRegs:$dst),
451 "$dst = "#mnemonic#"($src1)">;
453 let Predicates = [HasV4T], validSubTargets = HasV4SubT, isPredicated = 1,
454 neverHasSideEffects = 1 in {
455 defm Pt_V4 : ALU32_2op_Pred<mnemonic, 0>;
456 defm NotPt_V4 : ALU32_2op_Pred<mnemonic, 1>;
461 defm ASLH : ALU32_2op_base<"aslh">, PredNewRel;
462 defm ASRH : ALU32_2op_base<"asrh">, PredNewRel;
463 defm SXTB : ALU32_2op_base<"sxtb">, PredNewRel;
464 defm SXTH : ALU32_2op_base<"sxth">, PredNewRel;
465 defm ZXTB : ALU32_2op_base<"zxtb">, PredNewRel;
466 defm ZXTH : ALU32_2op_base<"zxth">, PredNewRel;
468 def : Pat <(shl (i32 IntRegs:$src1), (i32 16)),
469 (ASLH IntRegs:$src1)>;
471 def : Pat <(sra (i32 IntRegs:$src1), (i32 16)),
472 (ASRH IntRegs:$src1)>;
474 def : Pat <(sext_inreg (i32 IntRegs:$src1), i8),
475 (SXTB IntRegs:$src1)>;
477 def : Pat <(sext_inreg (i32 IntRegs:$src1), i16),
478 (SXTH IntRegs:$src1)>;
480 //===----------------------------------------------------------------------===//
482 //===----------------------------------------------------------------------===//
485 //===----------------------------------------------------------------------===//
487 //===----------------------------------------------------------------------===//
490 defm CMPGTU : CMP32_rr_ri_u9<"cmp.gtu", "CMPGTU", setugt>, ImmRegRel;
491 defm CMPGT : CMP32_rr_ri_s10<"cmp.gt", "CMPGT", setgt>, ImmRegRel;
492 defm CMPEQ : CMP32_rr_ri_s10<"cmp.eq", "CMPEQ", seteq>, ImmRegRel;
494 // SDNode for converting immediate C to C-1.
495 def DEC_CONST_SIGNED : SDNodeXForm<imm, [{
496 // Return the byte immediate const-1 as an SDNode.
497 int32_t imm = N->getSExtValue();
498 return XformSToSM1Imm(imm);
501 // SDNode for converting immediate C to C-1.
502 def DEC_CONST_UNSIGNED : SDNodeXForm<imm, [{
503 // Return the byte immediate const-1 as an SDNode.
504 uint32_t imm = N->getZExtValue();
505 return XformUToUM1Imm(imm);
508 def CTLZ_rr : SInst<(outs IntRegs:$dst), (ins IntRegs:$src1),
510 [(set (i32 IntRegs:$dst), (ctlz (i32 IntRegs:$src1)))]>;
512 def CTTZ_rr : SInst<(outs IntRegs:$dst), (ins IntRegs:$src1),
514 [(set (i32 IntRegs:$dst), (cttz (i32 IntRegs:$src1)))]>;
516 def CTLZ64_rr : SInst<(outs IntRegs:$dst), (ins DoubleRegs:$src1),
518 [(set (i32 IntRegs:$dst), (i32 (trunc (ctlz (i64 DoubleRegs:$src1)))))]>;
520 def CTTZ64_rr : SInst<(outs IntRegs:$dst), (ins DoubleRegs:$src1),
522 [(set (i32 IntRegs:$dst), (i32 (trunc (cttz (i64 DoubleRegs:$src1)))))]>;
524 def TSTBIT_rr : SInst<(outs PredRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
525 "$dst = tstbit($src1, $src2)",
526 [(set (i1 PredRegs:$dst),
527 (setne (and (shl 1, (i32 IntRegs:$src2)), (i32 IntRegs:$src1)), 0))]>;
529 def TSTBIT_ri : SInst<(outs PredRegs:$dst), (ins IntRegs:$src1, u5Imm:$src2),
530 "$dst = tstbit($src1, $src2)",
531 [(set (i1 PredRegs:$dst),
532 (setne (and (shl 1, (u5ImmPred:$src2)), (i32 IntRegs:$src1)), 0))]>;
534 //===----------------------------------------------------------------------===//
536 //===----------------------------------------------------------------------===//
539 //===----------------------------------------------------------------------===//
541 //===----------------------------------------------------------------------===//
543 def ADD64_rr : ALU64_rr<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1,
545 "$dst = add($src1, $src2)",
546 [(set (i64 DoubleRegs:$dst), (add (i64 DoubleRegs:$src1),
547 (i64 DoubleRegs:$src2)))]>;
552 defm CMPEHexagon4 : CMP64_rr<"cmp.eq", seteq>;
553 defm CMPGT64 : CMP64_rr<"cmp.gt", setgt>;
554 defm CMPGTU64 : CMP64_rr<"cmp.gtu", setugt>;
556 // Logical operations.
557 def AND_rr64 : ALU64_rr<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1,
559 "$dst = and($src1, $src2)",
560 [(set (i64 DoubleRegs:$dst), (and (i64 DoubleRegs:$src1),
561 (i64 DoubleRegs:$src2)))]>;
563 def OR_rr64 : ALU64_rr<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1,
565 "$dst = or($src1, $src2)",
566 [(set (i64 DoubleRegs:$dst), (or (i64 DoubleRegs:$src1),
567 (i64 DoubleRegs:$src2)))]>;
569 def XOR_rr64 : ALU64_rr<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1,
571 "$dst = xor($src1, $src2)",
572 [(set (i64 DoubleRegs:$dst), (xor (i64 DoubleRegs:$src1),
573 (i64 DoubleRegs:$src2)))]>;
576 def MAXw_rr : ALU64_rr<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
577 "$dst = max($src2, $src1)",
578 [(set (i32 IntRegs:$dst),
579 (i32 (select (i1 (setlt (i32 IntRegs:$src2),
580 (i32 IntRegs:$src1))),
581 (i32 IntRegs:$src1), (i32 IntRegs:$src2))))]>;
583 def MAXUw_rr : ALU64_rr<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
584 "$dst = maxu($src2, $src1)",
585 [(set (i32 IntRegs:$dst),
586 (i32 (select (i1 (setult (i32 IntRegs:$src2),
587 (i32 IntRegs:$src1))),
588 (i32 IntRegs:$src1), (i32 IntRegs:$src2))))]>;
590 def MAXd_rr : ALU64_rr<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1,
592 "$dst = max($src2, $src1)",
593 [(set (i64 DoubleRegs:$dst),
594 (i64 (select (i1 (setlt (i64 DoubleRegs:$src2),
595 (i64 DoubleRegs:$src1))),
596 (i64 DoubleRegs:$src1),
597 (i64 DoubleRegs:$src2))))]>;
599 def MAXUd_rr : ALU64_rr<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1,
601 "$dst = maxu($src2, $src1)",
602 [(set (i64 DoubleRegs:$dst),
603 (i64 (select (i1 (setult (i64 DoubleRegs:$src2),
604 (i64 DoubleRegs:$src1))),
605 (i64 DoubleRegs:$src1),
606 (i64 DoubleRegs:$src2))))]>;
609 def MINw_rr : ALU64_rr<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
610 "$dst = min($src2, $src1)",
611 [(set (i32 IntRegs:$dst),
612 (i32 (select (i1 (setgt (i32 IntRegs:$src2),
613 (i32 IntRegs:$src1))),
614 (i32 IntRegs:$src1), (i32 IntRegs:$src2))))]>;
616 def MINUw_rr : ALU64_rr<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
617 "$dst = minu($src2, $src1)",
618 [(set (i32 IntRegs:$dst),
619 (i32 (select (i1 (setugt (i32 IntRegs:$src2),
620 (i32 IntRegs:$src1))),
621 (i32 IntRegs:$src1), (i32 IntRegs:$src2))))]>;
623 def MINd_rr : ALU64_rr<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1,
625 "$dst = min($src2, $src1)",
626 [(set (i64 DoubleRegs:$dst),
627 (i64 (select (i1 (setgt (i64 DoubleRegs:$src2),
628 (i64 DoubleRegs:$src1))),
629 (i64 DoubleRegs:$src1),
630 (i64 DoubleRegs:$src2))))]>;
632 def MINUd_rr : ALU64_rr<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1,
634 "$dst = minu($src2, $src1)",
635 [(set (i64 DoubleRegs:$dst),
636 (i64 (select (i1 (setugt (i64 DoubleRegs:$src2),
637 (i64 DoubleRegs:$src1))),
638 (i64 DoubleRegs:$src1),
639 (i64 DoubleRegs:$src2))))]>;
642 def SUB64_rr : ALU64_rr<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1,
644 "$dst = sub($src1, $src2)",
645 [(set (i64 DoubleRegs:$dst), (sub (i64 DoubleRegs:$src1),
646 (i64 DoubleRegs:$src2)))]>;
648 // Subtract halfword.
650 //===----------------------------------------------------------------------===//
652 //===----------------------------------------------------------------------===//
654 //===----------------------------------------------------------------------===//
656 //===----------------------------------------------------------------------===//
658 //===----------------------------------------------------------------------===//
660 //===----------------------------------------------------------------------===//
662 //===----------------------------------------------------------------------===//
664 //===----------------------------------------------------------------------===//
666 //===----------------------------------------------------------------------===//
668 //===----------------------------------------------------------------------===//
670 //===----------------------------------------------------------------------===//
672 //===----------------------------------------------------------------------===//
673 // Logical reductions on predicates.
675 // Looping instructions.
677 // Pipelined looping instructions.
679 // Logical operations on predicates.
680 def AND_pp : SInst<(outs PredRegs:$dst), (ins PredRegs:$src1, PredRegs:$src2),
681 "$dst = and($src1, $src2)",
682 [(set (i1 PredRegs:$dst), (and (i1 PredRegs:$src1),
683 (i1 PredRegs:$src2)))]>;
685 let neverHasSideEffects = 1 in
686 def AND_pnotp : SInst<(outs PredRegs:$dst), (ins PredRegs:$src1,
688 "$dst = and($src1, !$src2)",
691 def ANY_pp : SInst<(outs PredRegs:$dst), (ins PredRegs:$src1),
692 "$dst = any8($src1)",
695 def ALL_pp : SInst<(outs PredRegs:$dst), (ins PredRegs:$src1),
696 "$dst = all8($src1)",
699 def VITPACK_pp : SInst<(outs IntRegs:$dst), (ins PredRegs:$src1,
701 "$dst = vitpack($src1, $src2)",
704 def VALIGN_rrp : SInst<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1,
707 "$dst = valignb($src1, $src2, $src3)",
710 def VSPLICE_rrp : SInst<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1,
713 "$dst = vspliceb($src1, $src2, $src3)",
716 def MASK_p : SInst<(outs DoubleRegs:$dst), (ins PredRegs:$src1),
717 "$dst = mask($src1)",
720 def NOT_p : SInst<(outs PredRegs:$dst), (ins PredRegs:$src1),
722 [(set (i1 PredRegs:$dst), (not (i1 PredRegs:$src1)))]>;
724 def OR_pp : SInst<(outs PredRegs:$dst), (ins PredRegs:$src1, PredRegs:$src2),
725 "$dst = or($src1, $src2)",
726 [(set (i1 PredRegs:$dst), (or (i1 PredRegs:$src1),
727 (i1 PredRegs:$src2)))]>;
729 def XOR_pp : SInst<(outs PredRegs:$dst), (ins PredRegs:$src1, PredRegs:$src2),
730 "$dst = xor($src1, $src2)",
731 [(set (i1 PredRegs:$dst), (xor (i1 PredRegs:$src1),
732 (i1 PredRegs:$src2)))]>;
735 // User control register transfer.
736 //===----------------------------------------------------------------------===//
738 //===----------------------------------------------------------------------===//
740 def retflag : SDNode<"HexagonISD::RET_FLAG", SDTNone,
741 [SDNPHasChain, SDNPOptInGlue, SDNPVariadic]>;
742 def eh_return: SDNode<"HexagonISD::EH_RETURN", SDTNone,
745 def SDHexagonBR_JT: SDTypeProfile<0, 1, [SDTCisVT<0, i32>]>;
746 def HexagonBR_JT: SDNode<"HexagonISD::BR_JT", SDHexagonBR_JT, [SDNPHasChain]>;
748 let InputType = "imm", isBarrier = 1, isPredicable = 1,
749 Defs = [PC], isExtendable = 1, opExtendable = 0, isExtentSigned = 1,
751 class T_JMP <dag InsDag, list<dag> JumpList = []>
752 : JInst<(outs), InsDag,
753 "jump $dst" , JumpList> {
758 let Inst{27-25} = 0b100;
759 let Inst{24-16} = dst{23-15};
760 let Inst{13-1} = dst{14-2};
763 let InputType = "imm", isExtendable = 1, opExtendable = 1, isExtentSigned = 1,
764 Defs = [PC], isPredicated = 1, opExtentBits = 17 in
765 class T_JMP_c <bit PredNot, bit isPredNew, bit isTaken>:
766 JInst<(outs ), (ins PredRegs:$src, brtarget:$dst),
767 !if(PredNot, "if (!$src", "if ($src")#
768 !if(isPredNew, ".new) ", ") ")#"jump"#
769 !if(isPredNew, !if(isTaken, ":t ", ":nt "), " ")#"$dst"> {
771 let isBrTaken = !if(isPredNew, !if(isTaken, "true", "false"), "");
772 let isPredicatedFalse = PredNot;
773 let isPredicatedNew = isPredNew;
779 let Inst{27-24} = 0b1100;
780 let Inst{21} = PredNot;
781 let Inst{12} = !if(isPredNew, isTaken, zero);
782 let Inst{11} = isPredNew;
784 let Inst{23-22} = dst{16-15};
785 let Inst{20-16} = dst{14-10};
786 let Inst{13} = dst{9};
787 let Inst{7-1} = dst{8-2};
790 let isBarrier = 1, Defs = [PC], isPredicable = 1, InputType = "reg" in
791 class T_JMPr<dag InsDag = (ins IntRegs:$dst)>
792 : JRInst<(outs ), InsDag,
798 let Inst{27-21} = 0b0010100;
799 let Inst{20-16} = dst;
802 let Defs = [PC], isPredicated = 1, InputType = "reg" in
803 class T_JMPr_c <bit PredNot, bit isPredNew, bit isTaken>:
804 JRInst <(outs ), (ins PredRegs:$src, IntRegs:$dst),
805 !if(PredNot, "if (!$src", "if ($src")#
806 !if(isPredNew, ".new) ", ") ")#"jumpr"#
807 !if(isPredNew, !if(isTaken, ":t ", ":nt "), " ")#"$dst"> {
809 let isBrTaken = !if(isPredNew, !if(isTaken, "true", "false"), "");
810 let isPredicatedFalse = PredNot;
811 let isPredicatedNew = isPredNew;
817 let Inst{27-22} = 0b001101;
818 let Inst{21} = PredNot;
819 let Inst{20-16} = dst;
820 let Inst{12} = !if(isPredNew, isTaken, zero);
821 let Inst{11} = isPredNew;
823 let Predicates = !if(isPredNew, [HasV3T], [HasV2T]);
824 let validSubTargets = !if(isPredNew, HasV3SubT, HasV2SubT);
827 multiclass JMP_Pred<bit PredNot> {
828 def _#NAME : T_JMP_c<PredNot, 0, 0>;
830 def _#NAME#new_t : T_JMP_c<PredNot, 1, 1>; // taken
831 def _#NAME#new_nt : T_JMP_c<PredNot, 1, 0>; // not taken
834 multiclass JMP_base<string BaseOp> {
835 let BaseOpcode = BaseOp in {
836 def NAME : T_JMP<(ins brtarget:$dst), [(br bb:$dst)]>;
837 defm t : JMP_Pred<0>;
838 defm f : JMP_Pred<1>;
842 multiclass JMPR_Pred<bit PredNot> {
843 def NAME: T_JMPr_c<PredNot, 0, 0>;
845 def NAME#new_tV3 : T_JMPr_c<PredNot, 1, 1>; // taken
846 def NAME#new_ntV3 : T_JMPr_c<PredNot, 1, 0>; // not taken
849 multiclass JMPR_base<string BaseOp> {
850 let BaseOpcode = BaseOp in {
852 defm _t : JMPR_Pred<0>;
853 defm _f : JMPR_Pred<1>;
857 let isTerminator = 1, neverHasSideEffects = 1 in {
859 defm JMP : JMP_base<"JMP">, PredNewRel;
861 let isBranch = 1, isIndirectBranch = 1 in
862 defm JMPR : JMPR_base<"JMPr">, PredNewRel;
864 let isReturn = 1, isCodeGenOnly = 1 in
865 defm JMPret : JMPR_base<"JMPret">, PredNewRel;
871 def : Pat <(brcond (i1 PredRegs:$src1), bb:$offset),
872 (JMP_t (i1 PredRegs:$src1), bb:$offset)>;
874 // A return through builtin_eh_return.
875 let isReturn = 1, isTerminator = 1, isBarrier = 1, neverHasSideEffects = 1,
876 isCodeGenOnly = 1, Defs = [PC], Uses = [R28], isPredicable = 0 in
877 def EH_RETURN_JMPR : T_JMPr;
879 def : Pat<(eh_return),
880 (EH_RETURN_JMPR (i32 R31))>;
882 def : Pat<(HexagonBR_JT (i32 IntRegs:$dst)),
883 (JMPR (i32 IntRegs:$dst))>;
885 def : Pat<(brind (i32 IntRegs:$dst)),
886 (JMPR (i32 IntRegs:$dst))>;
888 //===----------------------------------------------------------------------===//
890 //===----------------------------------------------------------------------===//
892 //===----------------------------------------------------------------------===//
894 //===----------------------------------------------------------------------===//
896 // Load -- MEMri operand
897 multiclass LD_MEMri_Pbase<string mnemonic, RegisterClass RC,
898 bit isNot, bit isPredNew> {
899 let isPredicatedNew = isPredNew in
900 def NAME : LDInst2<(outs RC:$dst),
901 (ins PredRegs:$src1, MEMri:$addr),
902 !if(isNot, "if (!$src1", "if ($src1")#!if(isPredNew, ".new) ",
903 ") ")#"$dst = "#mnemonic#"($addr)",
907 multiclass LD_MEMri_Pred<string mnemonic, RegisterClass RC, bit PredNot> {
908 let isPredicatedFalse = PredNot in {
909 defm _c#NAME : LD_MEMri_Pbase<mnemonic, RC, PredNot, 0>;
911 defm _cdn#NAME : LD_MEMri_Pbase<mnemonic, RC, PredNot, 1>;
915 let isExtendable = 1, neverHasSideEffects = 1 in
916 multiclass LD_MEMri<string mnemonic, string CextOp, RegisterClass RC,
917 bits<5> ImmBits, bits<5> PredImmBits> {
919 let CextOpcode = CextOp, BaseOpcode = CextOp in {
920 let opExtendable = 2, isExtentSigned = 1, opExtentBits = ImmBits,
922 def NAME : LDInst2<(outs RC:$dst), (ins MEMri:$addr),
923 "$dst = "#mnemonic#"($addr)",
926 let opExtendable = 3, isExtentSigned = 0, opExtentBits = PredImmBits,
927 isPredicated = 1 in {
928 defm Pt : LD_MEMri_Pred<mnemonic, RC, 0 >;
929 defm NotPt : LD_MEMri_Pred<mnemonic, RC, 1 >;
934 let addrMode = BaseImmOffset, isMEMri = "true" in {
935 let accessSize = ByteAccess in {
936 defm LDrib: LD_MEMri < "memb", "LDrib", IntRegs, 11, 6>, AddrModeRel;
937 defm LDriub: LD_MEMri < "memub" , "LDriub", IntRegs, 11, 6>, AddrModeRel;
940 let accessSize = HalfWordAccess in {
941 defm LDrih: LD_MEMri < "memh", "LDrih", IntRegs, 12, 7>, AddrModeRel;
942 defm LDriuh: LD_MEMri < "memuh", "LDriuh", IntRegs, 12, 7>, AddrModeRel;
945 let accessSize = WordAccess in
946 defm LDriw: LD_MEMri < "memw", "LDriw", IntRegs, 13, 8>, AddrModeRel;
948 let accessSize = DoubleWordAccess in
949 defm LDrid: LD_MEMri < "memd", "LDrid", DoubleRegs, 14, 9>, AddrModeRel;
952 def : Pat < (i32 (sextloadi8 ADDRriS11_0:$addr)),
953 (LDrib ADDRriS11_0:$addr) >;
955 def : Pat < (i32 (zextloadi8 ADDRriS11_0:$addr)),
956 (LDriub ADDRriS11_0:$addr) >;
958 def : Pat < (i32 (sextloadi16 ADDRriS11_1:$addr)),
959 (LDrih ADDRriS11_1:$addr) >;
961 def : Pat < (i32 (zextloadi16 ADDRriS11_1:$addr)),
962 (LDriuh ADDRriS11_1:$addr) >;
964 def : Pat < (i32 (load ADDRriS11_2:$addr)),
965 (LDriw ADDRriS11_2:$addr) >;
967 def : Pat < (i64 (load ADDRriS11_3:$addr)),
968 (LDrid ADDRriS11_3:$addr) >;
971 // Load - Base with Immediate offset addressing mode
972 multiclass LD_Idxd_Pbase<string mnemonic, RegisterClass RC, Operand predImmOp,
973 bit isNot, bit isPredNew> {
974 let isPredicatedNew = isPredNew in
975 def NAME : LDInst2<(outs RC:$dst),
976 (ins PredRegs:$src1, IntRegs:$src2, predImmOp:$src3),
977 !if(isNot, "if (!$src1", "if ($src1")#!if(isPredNew, ".new) ",
978 ") ")#"$dst = "#mnemonic#"($src2+#$src3)",
982 multiclass LD_Idxd_Pred<string mnemonic, RegisterClass RC, Operand predImmOp,
984 let isPredicatedFalse = PredNot in {
985 defm _c#NAME : LD_Idxd_Pbase<mnemonic, RC, predImmOp, PredNot, 0>;
987 defm _cdn#NAME : LD_Idxd_Pbase<mnemonic, RC, predImmOp, PredNot, 1>;
991 let isExtendable = 1, neverHasSideEffects = 1 in
992 multiclass LD_Idxd<string mnemonic, string CextOp, RegisterClass RC,
993 Operand ImmOp, Operand predImmOp, bits<5> ImmBits,
994 bits<5> PredImmBits> {
996 let CextOpcode = CextOp, BaseOpcode = CextOp#_indexed in {
997 let opExtendable = 2, isExtentSigned = 1, opExtentBits = ImmBits,
998 isPredicable = 1, AddedComplexity = 20 in
999 def NAME : LDInst2<(outs RC:$dst), (ins IntRegs:$src1, ImmOp:$offset),
1000 "$dst = "#mnemonic#"($src1+#$offset)",
1003 let opExtendable = 3, isExtentSigned = 0, opExtentBits = PredImmBits,
1004 isPredicated = 1 in {
1005 defm Pt : LD_Idxd_Pred<mnemonic, RC, predImmOp, 0 >;
1006 defm NotPt : LD_Idxd_Pred<mnemonic, RC, predImmOp, 1 >;
1011 let addrMode = BaseImmOffset in {
1012 let accessSize = ByteAccess in {
1013 defm LDrib_indexed: LD_Idxd <"memb", "LDrib", IntRegs, s11_0Ext, u6_0Ext,
1014 11, 6>, AddrModeRel;
1015 defm LDriub_indexed: LD_Idxd <"memub" , "LDriub", IntRegs, s11_0Ext, u6_0Ext,
1016 11, 6>, AddrModeRel;
1018 let accessSize = HalfWordAccess in {
1019 defm LDrih_indexed: LD_Idxd <"memh", "LDrih", IntRegs, s11_1Ext, u6_1Ext,
1020 12, 7>, AddrModeRel;
1021 defm LDriuh_indexed: LD_Idxd <"memuh", "LDriuh", IntRegs, s11_1Ext, u6_1Ext,
1022 12, 7>, AddrModeRel;
1024 let accessSize = WordAccess in
1025 defm LDriw_indexed: LD_Idxd <"memw", "LDriw", IntRegs, s11_2Ext, u6_2Ext,
1026 13, 8>, AddrModeRel;
1028 let accessSize = DoubleWordAccess in
1029 defm LDrid_indexed: LD_Idxd <"memd", "LDrid", DoubleRegs, s11_3Ext, u6_3Ext,
1030 14, 9>, AddrModeRel;
1033 let AddedComplexity = 20 in {
1034 def : Pat < (i32 (sextloadi8 (add IntRegs:$src1, s11_0ExtPred:$offset))),
1035 (LDrib_indexed IntRegs:$src1, s11_0ExtPred:$offset) >;
1037 def : Pat < (i32 (zextloadi8 (add IntRegs:$src1, s11_0ExtPred:$offset))),
1038 (LDriub_indexed IntRegs:$src1, s11_0ExtPred:$offset) >;
1040 def : Pat < (i32 (sextloadi16 (add IntRegs:$src1, s11_1ExtPred:$offset))),
1041 (LDrih_indexed IntRegs:$src1, s11_1ExtPred:$offset) >;
1043 def : Pat < (i32 (zextloadi16 (add IntRegs:$src1, s11_1ExtPred:$offset))),
1044 (LDriuh_indexed IntRegs:$src1, s11_1ExtPred:$offset) >;
1046 def : Pat < (i32 (load (add IntRegs:$src1, s11_2ExtPred:$offset))),
1047 (LDriw_indexed IntRegs:$src1, s11_2ExtPred:$offset) >;
1049 def : Pat < (i64 (load (add IntRegs:$src1, s11_3ExtPred:$offset))),
1050 (LDrid_indexed IntRegs:$src1, s11_3ExtPred:$offset) >;
1053 //===----------------------------------------------------------------------===//
1054 // Post increment load
1055 //===----------------------------------------------------------------------===//
1057 multiclass LD_PostInc_Pbase<string mnemonic, RegisterClass RC, Operand ImmOp,
1058 bit isNot, bit isPredNew> {
1059 let isPredicatedNew = isPredNew in
1060 def NAME : LDInst2PI<(outs RC:$dst, IntRegs:$dst2),
1061 (ins PredRegs:$src1, IntRegs:$src2, ImmOp:$offset),
1062 !if(isNot, "if (!$src1", "if ($src1")#!if(isPredNew, ".new) ",
1063 ") ")#"$dst = "#mnemonic#"($src2++#$offset)",
1068 multiclass LD_PostInc_Pred<string mnemonic, RegisterClass RC,
1069 Operand ImmOp, bit PredNot> {
1070 let isPredicatedFalse = PredNot in {
1071 defm _c#NAME : LD_PostInc_Pbase<mnemonic, RC, ImmOp, PredNot, 0>;
1073 let Predicates = [HasV4T], validSubTargets = HasV4SubT in
1074 defm _cdn#NAME#_V4 : LD_PostInc_Pbase<mnemonic, RC, ImmOp, PredNot, 1>;
1078 multiclass LD_PostInc<string mnemonic, string BaseOp, RegisterClass RC,
1081 let BaseOpcode = "POST_"#BaseOp in {
1082 let isPredicable = 1 in
1083 def NAME : LDInst2PI<(outs RC:$dst, IntRegs:$dst2),
1084 (ins IntRegs:$src1, ImmOp:$offset),
1085 "$dst = "#mnemonic#"($src1++#$offset)",
1089 let isPredicated = 1 in {
1090 defm Pt : LD_PostInc_Pred<mnemonic, RC, ImmOp, 0 >;
1091 defm NotPt : LD_PostInc_Pred<mnemonic, RC, ImmOp, 1 >;
1096 let hasCtrlDep = 1, neverHasSideEffects = 1, addrMode = PostInc in {
1097 defm POST_LDrib : LD_PostInc<"memb", "LDrib", IntRegs, s4_0Imm>,
1099 defm POST_LDriub : LD_PostInc<"memub", "LDriub", IntRegs, s4_0Imm>,
1101 defm POST_LDrih : LD_PostInc<"memh", "LDrih", IntRegs, s4_1Imm>,
1103 defm POST_LDriuh : LD_PostInc<"memuh", "LDriuh", IntRegs, s4_1Imm>,
1105 defm POST_LDriw : LD_PostInc<"memw", "LDriw", IntRegs, s4_2Imm>,
1107 defm POST_LDrid : LD_PostInc<"memd", "LDrid", DoubleRegs, s4_3Imm>,
1111 def : Pat< (i32 (extloadi1 ADDRriS11_0:$addr)),
1112 (i32 (LDrib ADDRriS11_0:$addr)) >;
1114 // Load byte any-extend.
1115 def : Pat < (i32 (extloadi8 ADDRriS11_0:$addr)),
1116 (i32 (LDrib ADDRriS11_0:$addr)) >;
1118 // Indexed load byte any-extend.
1119 let AddedComplexity = 20 in
1120 def : Pat < (i32 (extloadi8 (add IntRegs:$src1, s11_0ImmPred:$offset))),
1121 (i32 (LDrib_indexed IntRegs:$src1, s11_0ImmPred:$offset)) >;
1123 def : Pat < (i32 (extloadi16 ADDRriS11_1:$addr)),
1124 (i32 (LDrih ADDRriS11_1:$addr))>;
1126 let AddedComplexity = 20 in
1127 def : Pat < (i32 (extloadi16 (add IntRegs:$src1, s11_1ImmPred:$offset))),
1128 (i32 (LDrih_indexed IntRegs:$src1, s11_1ImmPred:$offset)) >;
1130 let AddedComplexity = 10 in
1131 def : Pat < (i32 (zextloadi1 ADDRriS11_0:$addr)),
1132 (i32 (LDriub ADDRriS11_0:$addr))>;
1134 let AddedComplexity = 20 in
1135 def : Pat < (i32 (zextloadi1 (add IntRegs:$src1, s11_0ImmPred:$offset))),
1136 (i32 (LDriub_indexed IntRegs:$src1, s11_0ImmPred:$offset))>;
1139 let isExtendable = 1, opExtendable = 2, isExtentSigned = 1, opExtentBits = 13,
1140 isPseudo = 1, Defs = [R10,R11,D5], neverHasSideEffects = 1 in
1141 def LDriw_pred : LDInst2<(outs PredRegs:$dst),
1143 "Error; should not emit",
1146 // Deallocate stack frame.
1147 let Defs = [R29, R30, R31], Uses = [R29], neverHasSideEffects = 1 in {
1148 def DEALLOCFRAME : LDInst2<(outs), (ins),
1153 // Load and unpack bytes to halfwords.
1154 //===----------------------------------------------------------------------===//
1156 //===----------------------------------------------------------------------===//
1158 //===----------------------------------------------------------------------===//
1160 //===----------------------------------------------------------------------===//
1161 //===----------------------------------------------------------------------===//
1163 //===----------------------------------------------------------------------===//
1165 //===----------------------------------------------------------------------===//
1167 //===----------------------------------------------------------------------===//
1168 //===----------------------------------------------------------------------===//
1170 //===----------------------------------------------------------------------===//
1172 //===----------------------------------------------------------------------===//
1174 //===----------------------------------------------------------------------===//
1175 // Multiply and use lower result.
1177 let isExtendable = 1, opExtendable = 2, isExtentSigned = 0, opExtentBits = 8 in
1178 def MPYI_riu : MInst<(outs IntRegs:$dst), (ins IntRegs:$src1, u8Ext:$src2),
1179 "$dst =+ mpyi($src1, #$src2)",
1180 [(set (i32 IntRegs:$dst), (mul (i32 IntRegs:$src1),
1181 u8ExtPred:$src2))]>;
1184 def MPYI_rin : MInst<(outs IntRegs:$dst), (ins IntRegs:$src1, u8Imm:$src2),
1185 "$dst =- mpyi($src1, #$src2)",
1186 [(set (i32 IntRegs:$dst), (ineg (mul (i32 IntRegs:$src1),
1187 u8ImmPred:$src2)))]>;
1190 // s9 is NOT the same as m9 - but it works.. so far.
1191 // Assembler maps to either Rd=+mpyi(Rs,#u8 or Rd=-mpyi(Rs,#u8)
1192 // depending on the value of m9. See Arch Spec.
1193 let isExtendable = 1, opExtendable = 2, isExtentSigned = 1, opExtentBits = 9,
1194 CextOpcode = "MPYI", InputType = "imm" in
1195 def MPYI_ri : MInst<(outs IntRegs:$dst), (ins IntRegs:$src1, s9Ext:$src2),
1196 "$dst = mpyi($src1, #$src2)",
1197 [(set (i32 IntRegs:$dst), (mul (i32 IntRegs:$src1),
1198 s9ExtPred:$src2))]>, ImmRegRel;
1201 let CextOpcode = "MPYI", InputType = "reg" in
1202 def MPYI : MInst<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
1203 "$dst = mpyi($src1, $src2)",
1204 [(set (i32 IntRegs:$dst), (mul (i32 IntRegs:$src1),
1205 (i32 IntRegs:$src2)))]>, ImmRegRel;
1208 let isExtendable = 1, opExtendable = 3, isExtentSigned = 0, opExtentBits = 8,
1209 CextOpcode = "MPYI_acc", InputType = "imm" in
1210 def MPYI_acc_ri : MInst_acc<(outs IntRegs:$dst),
1211 (ins IntRegs:$src1, IntRegs:$src2, u8Ext:$src3),
1212 "$dst += mpyi($src2, #$src3)",
1213 [(set (i32 IntRegs:$dst),
1214 (add (mul (i32 IntRegs:$src2), u8ExtPred:$src3),
1215 (i32 IntRegs:$src1)))],
1216 "$src1 = $dst">, ImmRegRel;
1219 let CextOpcode = "MPYI_acc", InputType = "reg" in
1220 def MPYI_acc_rr : MInst_acc<(outs IntRegs:$dst),
1221 (ins IntRegs:$src1, IntRegs:$src2, IntRegs:$src3),
1222 "$dst += mpyi($src2, $src3)",
1223 [(set (i32 IntRegs:$dst),
1224 (add (mul (i32 IntRegs:$src2), (i32 IntRegs:$src3)),
1225 (i32 IntRegs:$src1)))],
1226 "$src1 = $dst">, ImmRegRel;
1229 let isExtendable = 1, opExtendable = 3, isExtentSigned = 0, opExtentBits = 8 in
1230 def MPYI_sub_ri : MInst_acc<(outs IntRegs:$dst),
1231 (ins IntRegs:$src1, IntRegs:$src2, u8Ext:$src3),
1232 "$dst -= mpyi($src2, #$src3)",
1233 [(set (i32 IntRegs:$dst),
1234 (sub (i32 IntRegs:$src1), (mul (i32 IntRegs:$src2),
1235 u8ExtPred:$src3)))],
1238 // Multiply and use upper result.
1239 // Rd=mpy(Rs,Rt.H):<<1:rnd:sat
1240 // Rd=mpy(Rs,Rt.L):<<1:rnd:sat
1242 def MPY : MInst<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
1243 "$dst = mpy($src1, $src2)",
1244 [(set (i32 IntRegs:$dst), (mulhs (i32 IntRegs:$src1),
1245 (i32 IntRegs:$src2)))]>;
1247 // Rd=mpy(Rs,Rt):rnd
1249 def MPYU : MInst<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
1250 "$dst = mpyu($src1, $src2)",
1251 [(set (i32 IntRegs:$dst), (mulhu (i32 IntRegs:$src1),
1252 (i32 IntRegs:$src2)))]>;
1254 // Multiply and use full result.
1256 def MPYU64 : MInst<(outs DoubleRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
1257 "$dst = mpyu($src1, $src2)",
1258 [(set (i64 DoubleRegs:$dst),
1259 (mul (i64 (anyext (i32 IntRegs:$src1))),
1260 (i64 (anyext (i32 IntRegs:$src2)))))]>;
1263 def MPY64 : MInst<(outs DoubleRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
1264 "$dst = mpy($src1, $src2)",
1265 [(set (i64 DoubleRegs:$dst),
1266 (mul (i64 (sext (i32 IntRegs:$src1))),
1267 (i64 (sext (i32 IntRegs:$src2)))))]>;
1269 // Multiply and accumulate, use full result.
1270 // Rxx[+-]=mpy(Rs,Rt)
1272 def MPY64_acc : MInst_acc<(outs DoubleRegs:$dst),
1273 (ins DoubleRegs:$src1, IntRegs:$src2, IntRegs:$src3),
1274 "$dst += mpy($src2, $src3)",
1275 [(set (i64 DoubleRegs:$dst),
1276 (add (mul (i64 (sext (i32 IntRegs:$src2))),
1277 (i64 (sext (i32 IntRegs:$src3)))),
1278 (i64 DoubleRegs:$src1)))],
1282 def MPY64_sub : MInst_acc<(outs DoubleRegs:$dst),
1283 (ins DoubleRegs:$src1, IntRegs:$src2, IntRegs:$src3),
1284 "$dst -= mpy($src2, $src3)",
1285 [(set (i64 DoubleRegs:$dst),
1286 (sub (i64 DoubleRegs:$src1),
1287 (mul (i64 (sext (i32 IntRegs:$src2))),
1288 (i64 (sext (i32 IntRegs:$src3))))))],
1291 // Rxx[+-]=mpyu(Rs,Rt)
1293 def MPYU64_acc : MInst_acc<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1,
1294 IntRegs:$src2, IntRegs:$src3),
1295 "$dst += mpyu($src2, $src3)",
1296 [(set (i64 DoubleRegs:$dst),
1297 (add (mul (i64 (anyext (i32 IntRegs:$src2))),
1298 (i64 (anyext (i32 IntRegs:$src3)))),
1299 (i64 DoubleRegs:$src1)))], "$src1 = $dst">;
1302 def MPYU64_sub : MInst_acc<(outs DoubleRegs:$dst),
1303 (ins DoubleRegs:$src1, IntRegs:$src2, IntRegs:$src3),
1304 "$dst -= mpyu($src2, $src3)",
1305 [(set (i64 DoubleRegs:$dst),
1306 (sub (i64 DoubleRegs:$src1),
1307 (mul (i64 (anyext (i32 IntRegs:$src2))),
1308 (i64 (anyext (i32 IntRegs:$src3))))))],
1312 let InputType = "reg", CextOpcode = "ADD_acc" in
1313 def ADDrr_acc : MInst_acc<(outs IntRegs: $dst), (ins IntRegs:$src1,
1314 IntRegs:$src2, IntRegs:$src3),
1315 "$dst += add($src2, $src3)",
1316 [(set (i32 IntRegs:$dst), (add (add (i32 IntRegs:$src2),
1317 (i32 IntRegs:$src3)),
1318 (i32 IntRegs:$src1)))],
1319 "$src1 = $dst">, ImmRegRel;
1321 let isExtendable = 1, opExtendable = 3, isExtentSigned = 1, opExtentBits = 8,
1322 InputType = "imm", CextOpcode = "ADD_acc" in
1323 def ADDri_acc : MInst_acc<(outs IntRegs: $dst), (ins IntRegs:$src1,
1324 IntRegs:$src2, s8Ext:$src3),
1325 "$dst += add($src2, #$src3)",
1326 [(set (i32 IntRegs:$dst), (add (add (i32 IntRegs:$src2),
1327 s8_16ExtPred:$src3),
1328 (i32 IntRegs:$src1)))],
1329 "$src1 = $dst">, ImmRegRel;
1331 let CextOpcode = "SUB_acc", InputType = "reg" in
1332 def SUBrr_acc : MInst_acc<(outs IntRegs: $dst), (ins IntRegs:$src1,
1333 IntRegs:$src2, IntRegs:$src3),
1334 "$dst -= add($src2, $src3)",
1335 [(set (i32 IntRegs:$dst),
1336 (sub (i32 IntRegs:$src1), (add (i32 IntRegs:$src2),
1337 (i32 IntRegs:$src3))))],
1338 "$src1 = $dst">, ImmRegRel;
1340 let isExtendable = 1, opExtendable = 3, isExtentSigned = 1, opExtentBits = 8,
1341 CextOpcode = "SUB_acc", InputType = "imm" in
1342 def SUBri_acc : MInst_acc<(outs IntRegs: $dst), (ins IntRegs:$src1,
1343 IntRegs:$src2, s8Ext:$src3),
1344 "$dst -= add($src2, #$src3)",
1345 [(set (i32 IntRegs:$dst), (sub (i32 IntRegs:$src1),
1346 (add (i32 IntRegs:$src2),
1347 s8_16ExtPred:$src3)))],
1348 "$src1 = $dst">, ImmRegRel;
1350 //===----------------------------------------------------------------------===//
1352 //===----------------------------------------------------------------------===//
1354 //===----------------------------------------------------------------------===//
1356 //===----------------------------------------------------------------------===//
1357 //===----------------------------------------------------------------------===//
1359 //===----------------------------------------------------------------------===//
1361 //===----------------------------------------------------------------------===//
1363 //===----------------------------------------------------------------------===//
1364 //===----------------------------------------------------------------------===//
1366 //===----------------------------------------------------------------------===//
1368 //===----------------------------------------------------------------------===//
1370 //===----------------------------------------------------------------------===//
1371 //===----------------------------------------------------------------------===//
1373 //===----------------------------------------------------------------------===//
1375 //===----------------------------------------------------------------------===//
1377 //===----------------------------------------------------------------------===//
1379 // Store doubleword.
1381 //===----------------------------------------------------------------------===//
1382 // Post increment store
1383 //===----------------------------------------------------------------------===//
1385 multiclass ST_PostInc_Pbase<string mnemonic, RegisterClass RC, Operand ImmOp,
1386 bit isNot, bit isPredNew> {
1387 let isPredicatedNew = isPredNew in
1388 def NAME : STInst2PI<(outs IntRegs:$dst),
1389 (ins PredRegs:$src1, IntRegs:$src2, ImmOp:$offset, RC:$src3),
1390 !if(isNot, "if (!$src1", "if ($src1")#!if(isPredNew, ".new) ",
1391 ") ")#mnemonic#"($src2++#$offset) = $src3",
1396 multiclass ST_PostInc_Pred<string mnemonic, RegisterClass RC,
1397 Operand ImmOp, bit PredNot> {
1398 let isPredicatedFalse = PredNot in {
1399 defm _c#NAME : ST_PostInc_Pbase<mnemonic, RC, ImmOp, PredNot, 0>;
1401 let Predicates = [HasV4T], validSubTargets = HasV4SubT in
1402 defm _cdn#NAME#_V4 : ST_PostInc_Pbase<mnemonic, RC, ImmOp, PredNot, 1>;
1406 let hasCtrlDep = 1, isNVStorable = 1, neverHasSideEffects = 1 in
1407 multiclass ST_PostInc<string mnemonic, string BaseOp, RegisterClass RC,
1410 let hasCtrlDep = 1, BaseOpcode = "POST_"#BaseOp in {
1411 let isPredicable = 1 in
1412 def NAME : STInst2PI<(outs IntRegs:$dst),
1413 (ins IntRegs:$src1, ImmOp:$offset, RC:$src2),
1414 mnemonic#"($src1++#$offset) = $src2",
1418 let isPredicated = 1 in {
1419 defm Pt : ST_PostInc_Pred<mnemonic, RC, ImmOp, 0 >;
1420 defm NotPt : ST_PostInc_Pred<mnemonic, RC, ImmOp, 1 >;
1425 defm POST_STbri: ST_PostInc <"memb", "STrib", IntRegs, s4_0Imm>, AddrModeRel;
1426 defm POST_SThri: ST_PostInc <"memh", "STrih", IntRegs, s4_1Imm>, AddrModeRel;
1427 defm POST_STwri: ST_PostInc <"memw", "STriw", IntRegs, s4_2Imm>, AddrModeRel;
1429 let isNVStorable = 0 in
1430 defm POST_STdri: ST_PostInc <"memd", "STrid", DoubleRegs, s4_3Imm>, AddrModeRel;
1432 def : Pat<(post_truncsti8 (i32 IntRegs:$src1), IntRegs:$src2,
1433 s4_3ImmPred:$offset),
1434 (POST_STbri IntRegs:$src2, s4_0ImmPred:$offset, IntRegs:$src1)>;
1436 def : Pat<(post_truncsti16 (i32 IntRegs:$src1), IntRegs:$src2,
1437 s4_3ImmPred:$offset),
1438 (POST_SThri IntRegs:$src2, s4_1ImmPred:$offset, IntRegs:$src1)>;
1440 def : Pat<(post_store (i32 IntRegs:$src1), IntRegs:$src2, s4_2ImmPred:$offset),
1441 (POST_STwri IntRegs:$src2, s4_1ImmPred:$offset, IntRegs:$src1)>;
1443 def : Pat<(post_store (i64 DoubleRegs:$src1), IntRegs:$src2,
1444 s4_3ImmPred:$offset),
1445 (POST_STdri IntRegs:$src2, s4_3ImmPred:$offset, DoubleRegs:$src1)>;
1447 //===----------------------------------------------------------------------===//
1448 // multiclass for the store instructions with MEMri operand.
1449 //===----------------------------------------------------------------------===//
1450 multiclass ST_MEMri_Pbase<string mnemonic, RegisterClass RC, bit isNot,
1452 let isPredicatedNew = isPredNew in
1453 def NAME : STInst2<(outs),
1454 (ins PredRegs:$src1, MEMri:$addr, RC: $src2),
1455 !if(isNot, "if (!$src1", "if ($src1")#!if(isPredNew, ".new) ",
1456 ") ")#mnemonic#"($addr) = $src2",
1460 multiclass ST_MEMri_Pred<string mnemonic, RegisterClass RC, bit PredNot> {
1461 let isPredicatedFalse = PredNot in {
1462 defm _c#NAME : ST_MEMri_Pbase<mnemonic, RC, PredNot, 0>;
1465 let validSubTargets = HasV4SubT, Predicates = [HasV4T] in
1466 defm _cdn#NAME#_V4 : ST_MEMri_Pbase<mnemonic, RC, PredNot, 1>;
1470 let isExtendable = 1, isNVStorable = 1, neverHasSideEffects = 1 in
1471 multiclass ST_MEMri<string mnemonic, string CextOp, RegisterClass RC,
1472 bits<5> ImmBits, bits<5> PredImmBits> {
1474 let CextOpcode = CextOp, BaseOpcode = CextOp in {
1475 let opExtendable = 1, isExtentSigned = 1, opExtentBits = ImmBits,
1477 def NAME : STInst2<(outs),
1478 (ins MEMri:$addr, RC:$src),
1479 mnemonic#"($addr) = $src",
1482 let opExtendable = 2, isExtentSigned = 0, opExtentBits = PredImmBits,
1483 isPredicated = 1 in {
1484 defm Pt : ST_MEMri_Pred<mnemonic, RC, 0>;
1485 defm NotPt : ST_MEMri_Pred<mnemonic, RC, 1>;
1490 let addrMode = BaseImmOffset, isMEMri = "true" in {
1491 let accessSize = ByteAccess in
1492 defm STrib: ST_MEMri < "memb", "STrib", IntRegs, 11, 6>, AddrModeRel;
1494 let accessSize = HalfWordAccess in
1495 defm STrih: ST_MEMri < "memh", "STrih", IntRegs, 12, 7>, AddrModeRel;
1497 let accessSize = WordAccess in
1498 defm STriw: ST_MEMri < "memw", "STriw", IntRegs, 13, 8>, AddrModeRel;
1500 let accessSize = DoubleWordAccess, isNVStorable = 0 in
1501 defm STrid: ST_MEMri < "memd", "STrid", DoubleRegs, 14, 9>, AddrModeRel;
1504 def : Pat<(truncstorei8 (i32 IntRegs:$src1), ADDRriS11_0:$addr),
1505 (STrib ADDRriS11_0:$addr, (i32 IntRegs:$src1))>;
1507 def : Pat<(truncstorei16 (i32 IntRegs:$src1), ADDRriS11_1:$addr),
1508 (STrih ADDRriS11_1:$addr, (i32 IntRegs:$src1))>;
1510 def : Pat<(store (i32 IntRegs:$src1), ADDRriS11_2:$addr),
1511 (STriw ADDRriS11_2:$addr, (i32 IntRegs:$src1))>;
1513 def : Pat<(store (i64 DoubleRegs:$src1), ADDRriS11_3:$addr),
1514 (STrid ADDRriS11_3:$addr, (i64 DoubleRegs:$src1))>;
1517 //===----------------------------------------------------------------------===//
1518 // multiclass for the store instructions with base+immediate offset
1520 //===----------------------------------------------------------------------===//
1521 multiclass ST_Idxd_Pbase<string mnemonic, RegisterClass RC, Operand predImmOp,
1522 bit isNot, bit isPredNew> {
1523 let isPredicatedNew = isPredNew in
1524 def NAME : STInst2<(outs),
1525 (ins PredRegs:$src1, IntRegs:$src2, predImmOp:$src3, RC: $src4),
1526 !if(isNot, "if (!$src1", "if ($src1")#!if(isPredNew, ".new) ",
1527 ") ")#mnemonic#"($src2+#$src3) = $src4",
1531 multiclass ST_Idxd_Pred<string mnemonic, RegisterClass RC, Operand predImmOp,
1533 let isPredicatedFalse = PredNot, isPredicated = 1 in {
1534 defm _c#NAME : ST_Idxd_Pbase<mnemonic, RC, predImmOp, PredNot, 0>;
1537 let validSubTargets = HasV4SubT, Predicates = [HasV4T] in
1538 defm _cdn#NAME#_V4 : ST_Idxd_Pbase<mnemonic, RC, predImmOp, PredNot, 1>;
1542 let isExtendable = 1, isNVStorable = 1, neverHasSideEffects = 1 in
1543 multiclass ST_Idxd<string mnemonic, string CextOp, RegisterClass RC,
1544 Operand ImmOp, Operand predImmOp, bits<5> ImmBits,
1545 bits<5> PredImmBits> {
1547 let CextOpcode = CextOp, BaseOpcode = CextOp#_indexed in {
1548 let opExtendable = 1, isExtentSigned = 1, opExtentBits = ImmBits,
1550 def NAME : STInst2<(outs),
1551 (ins IntRegs:$src1, ImmOp:$src2, RC:$src3),
1552 mnemonic#"($src1+#$src2) = $src3",
1555 let opExtendable = 2, isExtentSigned = 0, opExtentBits = PredImmBits in {
1556 defm Pt : ST_Idxd_Pred<mnemonic, RC, predImmOp, 0>;
1557 defm NotPt : ST_Idxd_Pred<mnemonic, RC, predImmOp, 1>;
1562 let addrMode = BaseImmOffset, InputType = "reg" in {
1563 let accessSize = ByteAccess in
1564 defm STrib_indexed: ST_Idxd < "memb", "STrib", IntRegs, s11_0Ext,
1565 u6_0Ext, 11, 6>, AddrModeRel, ImmRegRel;
1567 let accessSize = HalfWordAccess in
1568 defm STrih_indexed: ST_Idxd < "memh", "STrih", IntRegs, s11_1Ext,
1569 u6_1Ext, 12, 7>, AddrModeRel, ImmRegRel;
1571 let accessSize = WordAccess in
1572 defm STriw_indexed: ST_Idxd < "memw", "STriw", IntRegs, s11_2Ext,
1573 u6_2Ext, 13, 8>, AddrModeRel, ImmRegRel;
1575 let accessSize = DoubleWordAccess, isNVStorable = 0 in
1576 defm STrid_indexed: ST_Idxd < "memd", "STrid", DoubleRegs, s11_3Ext,
1577 u6_3Ext, 14, 9>, AddrModeRel;
1580 let AddedComplexity = 10 in {
1581 def : Pat<(truncstorei8 (i32 IntRegs:$src1), (add IntRegs:$src2,
1582 s11_0ExtPred:$offset)),
1583 (STrib_indexed IntRegs:$src2, s11_0ImmPred:$offset,
1584 (i32 IntRegs:$src1))>;
1586 def : Pat<(truncstorei16 (i32 IntRegs:$src1), (add IntRegs:$src2,
1587 s11_1ExtPred:$offset)),
1588 (STrih_indexed IntRegs:$src2, s11_1ImmPred:$offset,
1589 (i32 IntRegs:$src1))>;
1591 def : Pat<(store (i32 IntRegs:$src1), (add IntRegs:$src2,
1592 s11_2ExtPred:$offset)),
1593 (STriw_indexed IntRegs:$src2, s11_2ImmPred:$offset,
1594 (i32 IntRegs:$src1))>;
1596 def : Pat<(store (i64 DoubleRegs:$src1), (add IntRegs:$src2,
1597 s11_3ExtPred:$offset)),
1598 (STrid_indexed IntRegs:$src2, s11_3ImmPred:$offset,
1599 (i64 DoubleRegs:$src1))>;
1602 // memh(Rx++#s4:1)=Rt.H
1606 let Defs = [R10,R11,D5], neverHasSideEffects = 1 in
1607 def STriw_pred : STInst2<(outs),
1608 (ins MEMri:$addr, PredRegs:$src1),
1609 "Error; should not emit",
1612 // Allocate stack frame.
1613 let Defs = [R29, R30], Uses = [R31, R30], neverHasSideEffects = 1 in {
1614 def ALLOCFRAME : STInst2<(outs),
1616 "allocframe(#$amt)",
1619 //===----------------------------------------------------------------------===//
1621 //===----------------------------------------------------------------------===//
1623 //===----------------------------------------------------------------------===//
1625 //===----------------------------------------------------------------------===//
1627 def NOT_rr64 : ALU64_rr<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1),
1628 "$dst = not($src1)",
1629 [(set (i64 DoubleRegs:$dst), (not (i64 DoubleRegs:$src1)))]>;
1632 // Sign extend word to doubleword.
1633 def SXTW : ALU64_rr<(outs DoubleRegs:$dst), (ins IntRegs:$src1),
1634 "$dst = sxtw($src1)",
1635 [(set (i64 DoubleRegs:$dst), (sext (i32 IntRegs:$src1)))]>;
1636 //===----------------------------------------------------------------------===//
1638 //===----------------------------------------------------------------------===//
1640 //===----------------------------------------------------------------------===//
1642 //===----------------------------------------------------------------------===//
1644 def CLRBIT : ALU64_rr<(outs IntRegs:$dst), (ins IntRegs:$src1, u5Imm:$src2),
1645 "$dst = clrbit($src1, #$src2)",
1646 [(set (i32 IntRegs:$dst), (and (i32 IntRegs:$src1),
1648 (shl 1, u5ImmPred:$src2))))]>;
1650 def CLRBIT_31 : ALU64_rr<(outs IntRegs:$dst), (ins IntRegs:$src1, u5Imm:$src2),
1651 "$dst = clrbit($src1, #$src2)",
1654 // Map from r0 = and(r1, 2147483647) to r0 = clrbit(r1, #31).
1655 def : Pat <(and (i32 IntRegs:$src1), 2147483647),
1656 (CLRBIT_31 (i32 IntRegs:$src1), 31)>;
1659 def SETBIT : ALU64_rr<(outs IntRegs:$dst), (ins IntRegs:$src1, u5Imm:$src2),
1660 "$dst = setbit($src1, #$src2)",
1661 [(set (i32 IntRegs:$dst), (or (i32 IntRegs:$src1),
1662 (shl 1, u5ImmPred:$src2)))]>;
1664 // Map from r0 = or(r1, -2147483648) to r0 = setbit(r1, #31).
1665 def SETBIT_31 : ALU64_rr<(outs IntRegs:$dst), (ins IntRegs:$src1, u5Imm:$src2),
1666 "$dst = setbit($src1, #$src2)",
1669 def : Pat <(or (i32 IntRegs:$src1), -2147483648),
1670 (SETBIT_31 (i32 IntRegs:$src1), 31)>;
1673 def TOGBIT : ALU64_rr<(outs IntRegs:$dst), (ins IntRegs:$src1, u5Imm:$src2),
1674 "$dst = setbit($src1, #$src2)",
1675 [(set (i32 IntRegs:$dst), (xor (i32 IntRegs:$src1),
1676 (shl 1, u5ImmPred:$src2)))]>;
1678 // Map from r0 = xor(r1, -2147483648) to r0 = togglebit(r1, #31).
1679 def TOGBIT_31 : ALU64_rr<(outs IntRegs:$dst), (ins IntRegs:$src1, u5Imm:$src2),
1680 "$dst = togglebit($src1, #$src2)",
1683 def : Pat <(xor (i32 IntRegs:$src1), -2147483648),
1684 (TOGBIT_31 (i32 IntRegs:$src1), 31)>;
1686 // Predicate transfer.
1687 let neverHasSideEffects = 1 in
1688 def TFR_RsPd : SInst<(outs IntRegs:$dst), (ins PredRegs:$src1),
1689 "$dst = $src1 /* Should almost never emit this. */",
1692 def TFR_PdRs : SInst<(outs PredRegs:$dst), (ins IntRegs:$src1),
1693 "$dst = $src1 /* Should almost never emit this. */",
1694 [(set (i1 PredRegs:$dst), (trunc (i32 IntRegs:$src1)))]>;
1695 //===----------------------------------------------------------------------===//
1697 //===----------------------------------------------------------------------===//
1699 //===----------------------------------------------------------------------===//
1701 //===----------------------------------------------------------------------===//
1702 // Shift by immediate.
1703 def ASR_ri : SInst<(outs IntRegs:$dst), (ins IntRegs:$src1, u5Imm:$src2),
1704 "$dst = asr($src1, #$src2)",
1705 [(set (i32 IntRegs:$dst), (sra (i32 IntRegs:$src1),
1706 u5ImmPred:$src2))]>;
1708 def ASRd_ri : SInst<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1, u6Imm:$src2),
1709 "$dst = asr($src1, #$src2)",
1710 [(set (i64 DoubleRegs:$dst), (sra (i64 DoubleRegs:$src1),
1711 u6ImmPred:$src2))]>;
1713 def ASL : SInst<(outs IntRegs:$dst), (ins IntRegs:$src1, u5Imm:$src2),
1714 "$dst = asl($src1, #$src2)",
1715 [(set (i32 IntRegs:$dst), (shl (i32 IntRegs:$src1),
1716 u5ImmPred:$src2))]>;
1718 def ASLd_ri : SInst<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1, u6Imm:$src2),
1719 "$dst = asl($src1, #$src2)",
1720 [(set (i64 DoubleRegs:$dst), (shl (i64 DoubleRegs:$src1),
1721 u6ImmPred:$src2))]>;
1723 def LSR_ri : SInst<(outs IntRegs:$dst), (ins IntRegs:$src1, u5Imm:$src2),
1724 "$dst = lsr($src1, #$src2)",
1725 [(set (i32 IntRegs:$dst), (srl (i32 IntRegs:$src1),
1726 u5ImmPred:$src2))]>;
1728 def LSRd_ri : SInst<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1, u6Imm:$src2),
1729 "$dst = lsr($src1, #$src2)",
1730 [(set (i64 DoubleRegs:$dst), (srl (i64 DoubleRegs:$src1),
1731 u6ImmPred:$src2))]>;
1733 // Shift by immediate and add.
1734 let AddedComplexity = 100 in
1735 def ADDASL : SInst<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2,
1737 "$dst = addasl($src1, $src2, #$src3)",
1738 [(set (i32 IntRegs:$dst), (add (i32 IntRegs:$src1),
1739 (shl (i32 IntRegs:$src2),
1740 u3ImmPred:$src3)))]>;
1742 // Shift by register.
1743 def ASL_rr : SInst<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
1744 "$dst = asl($src1, $src2)",
1745 [(set (i32 IntRegs:$dst), (shl (i32 IntRegs:$src1),
1746 (i32 IntRegs:$src2)))]>;
1748 def ASR_rr : SInst<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
1749 "$dst = asr($src1, $src2)",
1750 [(set (i32 IntRegs:$dst), (sra (i32 IntRegs:$src1),
1751 (i32 IntRegs:$src2)))]>;
1753 def LSL_rr : SInst<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
1754 "$dst = lsl($src1, $src2)",
1755 [(set (i32 IntRegs:$dst), (shl (i32 IntRegs:$src1),
1756 (i32 IntRegs:$src2)))]>;
1758 def LSR_rr : SInst<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
1759 "$dst = lsr($src1, $src2)",
1760 [(set (i32 IntRegs:$dst), (srl (i32 IntRegs:$src1),
1761 (i32 IntRegs:$src2)))]>;
1763 def ASLd : SInst<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1, IntRegs:$src2),
1764 "$dst = asl($src1, $src2)",
1765 [(set (i64 DoubleRegs:$dst), (shl (i64 DoubleRegs:$src1),
1766 (i32 IntRegs:$src2)))]>;
1768 def LSLd : SInst<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1, IntRegs:$src2),
1769 "$dst = lsl($src1, $src2)",
1770 [(set (i64 DoubleRegs:$dst), (shl (i64 DoubleRegs:$src1),
1771 (i32 IntRegs:$src2)))]>;
1773 def ASRd_rr : SInst<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1,
1775 "$dst = asr($src1, $src2)",
1776 [(set (i64 DoubleRegs:$dst), (sra (i64 DoubleRegs:$src1),
1777 (i32 IntRegs:$src2)))]>;
1779 def LSRd_rr : SInst<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1,
1781 "$dst = lsr($src1, $src2)",
1782 [(set (i64 DoubleRegs:$dst), (srl (i64 DoubleRegs:$src1),
1783 (i32 IntRegs:$src2)))]>;
1785 //===----------------------------------------------------------------------===//
1787 //===----------------------------------------------------------------------===//
1789 //===----------------------------------------------------------------------===//
1791 //===----------------------------------------------------------------------===//
1792 //===----------------------------------------------------------------------===//
1794 //===----------------------------------------------------------------------===//
1796 //===----------------------------------------------------------------------===//
1798 //===----------------------------------------------------------------------===//
1799 //===----------------------------------------------------------------------===//
1801 //===----------------------------------------------------------------------===//
1803 //===----------------------------------------------------------------------===//
1805 //===----------------------------------------------------------------------===//
1807 //===----------------------------------------------------------------------===//
1809 //===----------------------------------------------------------------------===//
1810 def SDHexagonBARRIER: SDTypeProfile<0, 0, []>;
1811 def HexagonBARRIER: SDNode<"HexagonISD::BARRIER", SDHexagonBARRIER,
1814 let hasSideEffects = 1, isSolo = 1 in
1815 def BARRIER : SYSInst<(outs), (ins),
1817 [(HexagonBARRIER)]>;
1819 //===----------------------------------------------------------------------===//
1821 //===----------------------------------------------------------------------===//
1823 // TFRI64 - assembly mapped.
1824 let isReMaterializable = 1 in
1825 def TFRI64 : ALU64_rr<(outs DoubleRegs:$dst), (ins s8Imm64:$src1),
1827 [(set (i64 DoubleRegs:$dst), s8Imm64Pred:$src1)]>;
1829 // Pseudo instruction to encode a set of conditional transfers.
1830 // This instruction is used instead of a mux and trades-off codesize
1831 // for performance. We conduct this transformation optimistically in
1832 // the hope that these instructions get promoted to dot-new transfers.
1833 let AddedComplexity = 100, isPredicated = 1 in
1834 def TFR_condset_rr : ALU32_rr<(outs IntRegs:$dst), (ins PredRegs:$src1,
1837 "Error; should not emit",
1838 [(set (i32 IntRegs:$dst),
1839 (i32 (select (i1 PredRegs:$src1),
1840 (i32 IntRegs:$src2),
1841 (i32 IntRegs:$src3))))]>;
1842 let AddedComplexity = 100, isPredicated = 1 in
1843 def TFR_condset_ri : ALU32_rr<(outs IntRegs:$dst),
1844 (ins PredRegs:$src1, IntRegs:$src2, s12Imm:$src3),
1845 "Error; should not emit",
1846 [(set (i32 IntRegs:$dst),
1847 (i32 (select (i1 PredRegs:$src1), (i32 IntRegs:$src2),
1848 s12ImmPred:$src3)))]>;
1850 let AddedComplexity = 100, isPredicated = 1 in
1851 def TFR_condset_ir : ALU32_rr<(outs IntRegs:$dst),
1852 (ins PredRegs:$src1, s12Imm:$src2, IntRegs:$src3),
1853 "Error; should not emit",
1854 [(set (i32 IntRegs:$dst),
1855 (i32 (select (i1 PredRegs:$src1), s12ImmPred:$src2,
1856 (i32 IntRegs:$src3))))]>;
1858 let AddedComplexity = 100, isPredicated = 1 in
1859 def TFR_condset_ii : ALU32_rr<(outs IntRegs:$dst),
1860 (ins PredRegs:$src1, s12Imm:$src2, s12Imm:$src3),
1861 "Error; should not emit",
1862 [(set (i32 IntRegs:$dst),
1863 (i32 (select (i1 PredRegs:$src1), s12ImmPred:$src2,
1864 s12ImmPred:$src3)))]>;
1866 // Generate frameindex addresses.
1867 let isReMaterializable = 1 in
1868 def TFR_FI : ALU32_ri<(outs IntRegs:$dst), (ins FrameIndex:$src1),
1869 "$dst = add($src1)",
1870 [(set (i32 IntRegs:$dst), ADDRri:$src1)]>;
1875 let neverHasSideEffects = 1, Defs = [SA0, LC0] in {
1876 def LOOP0_i : CRInst<(outs), (ins brtarget:$offset, u10Imm:$src2),
1877 "loop0($offset, #$src2)",
1881 let neverHasSideEffects = 1, Defs = [SA0, LC0] in {
1882 def LOOP0_r : CRInst<(outs), (ins brtarget:$offset, IntRegs:$src2),
1883 "loop0($offset, $src2)",
1887 let isBranch = 1, isTerminator = 1, neverHasSideEffects = 1,
1888 Defs = [PC, LC0], Uses = [SA0, LC0] in {
1889 def ENDLOOP0 : Endloop<(outs), (ins brtarget:$offset),
1894 // Support for generating global address.
1895 // Taken from X86InstrInfo.td.
1896 def SDTHexagonCONST32 : SDTypeProfile<1, 1, [
1900 def HexagonCONST32 : SDNode<"HexagonISD::CONST32", SDTHexagonCONST32>;
1901 def HexagonCONST32_GP : SDNode<"HexagonISD::CONST32_GP", SDTHexagonCONST32>;
1903 // HI/LO Instructions
1904 let isReMaterializable = 1, isMoveImm = 1, neverHasSideEffects = 1 in
1905 def LO : ALU32_ri<(outs IntRegs:$dst), (ins globaladdress:$global),
1906 "$dst.l = #LO($global)",
1909 let isReMaterializable = 1, isMoveImm = 1, neverHasSideEffects = 1 in
1910 def HI : ALU32_ri<(outs IntRegs:$dst), (ins globaladdress:$global),
1911 "$dst.h = #HI($global)",
1914 let isReMaterializable = 1, isMoveImm = 1, neverHasSideEffects = 1 in
1915 def LOi : ALU32_ri<(outs IntRegs:$dst), (ins i32imm:$imm_value),
1916 "$dst.l = #LO($imm_value)",
1920 let isReMaterializable = 1, isMoveImm = 1, neverHasSideEffects = 1 in
1921 def HIi : ALU32_ri<(outs IntRegs:$dst), (ins i32imm:$imm_value),
1922 "$dst.h = #HI($imm_value)",
1925 let isReMaterializable = 1, isMoveImm = 1, neverHasSideEffects = 1 in
1926 def LO_jt : ALU32_ri<(outs IntRegs:$dst), (ins jumptablebase:$jt),
1927 "$dst.l = #LO($jt)",
1930 let isReMaterializable = 1, isMoveImm = 1, neverHasSideEffects = 1 in
1931 def HI_jt : ALU32_ri<(outs IntRegs:$dst), (ins jumptablebase:$jt),
1932 "$dst.h = #HI($jt)",
1936 let isReMaterializable = 1, isMoveImm = 1, neverHasSideEffects = 1 in
1937 def LO_label : ALU32_ri<(outs IntRegs:$dst), (ins bblabel:$label),
1938 "$dst.l = #LO($label)",
1941 let isReMaterializable = 1, isMoveImm = 1 , neverHasSideEffects = 1 in
1942 def HI_label : ALU32_ri<(outs IntRegs:$dst), (ins bblabel:$label),
1943 "$dst.h = #HI($label)",
1946 // This pattern is incorrect. When we add small data, we should change
1947 // this pattern to use memw(#foo).
1948 // This is for sdata.
1949 let isMoveImm = 1 in
1950 def CONST32 : LDInst<(outs IntRegs:$dst), (ins globaladdress:$global),
1951 "$dst = CONST32(#$global)",
1952 [(set (i32 IntRegs:$dst),
1953 (load (HexagonCONST32 tglobaltlsaddr:$global)))]>;
1955 // This is for non-sdata.
1956 let isReMaterializable = 1, isMoveImm = 1 in
1957 def CONST32_set : LDInst2<(outs IntRegs:$dst), (ins globaladdress:$global),
1958 "$dst = CONST32(#$global)",
1959 [(set (i32 IntRegs:$dst),
1960 (HexagonCONST32 tglobaladdr:$global))]>;
1962 let isReMaterializable = 1, isMoveImm = 1 in
1963 def CONST32_set_jt : LDInst2<(outs IntRegs:$dst), (ins jumptablebase:$jt),
1964 "$dst = CONST32(#$jt)",
1965 [(set (i32 IntRegs:$dst),
1966 (HexagonCONST32 tjumptable:$jt))]>;
1968 let isReMaterializable = 1, isMoveImm = 1 in
1969 def CONST32GP_set : LDInst2<(outs IntRegs:$dst), (ins globaladdress:$global),
1970 "$dst = CONST32(#$global)",
1971 [(set (i32 IntRegs:$dst),
1972 (HexagonCONST32_GP tglobaladdr:$global))]>;
1974 let isReMaterializable = 1, isMoveImm = 1 in
1975 def CONST32_Int_Real : LDInst2<(outs IntRegs:$dst), (ins i32imm:$global),
1976 "$dst = CONST32(#$global)",
1977 [(set (i32 IntRegs:$dst), imm:$global) ]>;
1979 // Map BlockAddress lowering to CONST32_Int_Real
1980 def : Pat<(HexagonCONST32_GP tblockaddress:$addr),
1981 (CONST32_Int_Real tblockaddress:$addr)>;
1983 let isReMaterializable = 1, isMoveImm = 1 in
1984 def CONST32_Label : LDInst2<(outs IntRegs:$dst), (ins bblabel:$label),
1985 "$dst = CONST32($label)",
1986 [(set (i32 IntRegs:$dst), (HexagonCONST32 bbl:$label))]>;
1988 let isReMaterializable = 1, isMoveImm = 1 in
1989 def CONST64_Int_Real : LDInst2<(outs DoubleRegs:$dst), (ins i64imm:$global),
1990 "$dst = CONST64(#$global)",
1991 [(set (i64 DoubleRegs:$dst), imm:$global) ]>;
1993 def TFR_PdFalse : SInst<(outs PredRegs:$dst), (ins),
1994 "$dst = xor($dst, $dst)",
1995 [(set (i1 PredRegs:$dst), 0)]>;
1997 def MPY_trsext : MInst<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
1998 "$dst = mpy($src1, $src2)",
1999 [(set (i32 IntRegs:$dst),
2000 (trunc (i64 (srl (i64 (mul (i64 (sext (i32 IntRegs:$src1))),
2001 (i64 (sext (i32 IntRegs:$src2))))),
2004 // Pseudo instructions.
2005 def SDT_SPCallSeqStart : SDCallSeqStart<[ SDTCisVT<0, i32> ]>;
2007 def SDT_SPCallSeqEnd : SDCallSeqEnd<[ SDTCisVT<0, i32>,
2008 SDTCisVT<1, i32> ]>;
2010 def callseq_end : SDNode<"ISD::CALLSEQ_END", SDT_SPCallSeqEnd,
2011 [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue]>;
2013 def callseq_start : SDNode<"ISD::CALLSEQ_START", SDT_SPCallSeqStart,
2014 [SDNPHasChain, SDNPOutGlue]>;
2016 def SDT_SPCall : SDTypeProfile<0, 1, [SDTCisVT<0, i32>]>;
2018 def call : SDNode<"HexagonISD::CALL", SDT_SPCall,
2019 [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue, SDNPVariadic]>;
2021 // For tailcalls a HexagonTCRet SDNode has 3 SDNode Properties - a chain,
2022 // Optional Flag and Variable Arguments.
2023 // Its 1 Operand has pointer type.
2024 def HexagonTCRet : SDNode<"HexagonISD::TC_RETURN", SDT_SPCall,
2025 [SDNPHasChain, SDNPOptInGlue, SDNPVariadic]>;
2027 let Defs = [R29, R30], Uses = [R31, R30, R29] in {
2028 def ADJCALLSTACKDOWN : Pseudo<(outs), (ins i32imm:$amt),
2029 "Should never be emitted",
2030 [(callseq_start timm:$amt)]>;
2033 let Defs = [R29, R30, R31], Uses = [R29] in {
2034 def ADJCALLSTACKUP : Pseudo<(outs), (ins i32imm:$amt1, i32imm:$amt2),
2035 "Should never be emitted",
2036 [(callseq_end timm:$amt1, timm:$amt2)]>;
2039 let isCall = 1, neverHasSideEffects = 1,
2040 Defs = [D0, D1, D2, D3, D4, D5, D6, D7, D8, D9, D10,
2041 R22, R23, R28, R31, P0, P1, P2, P3, LC0, LC1, SA0, SA1] in {
2042 def CALL : JInst<(outs), (ins calltarget:$dst),
2046 // Call subroutine from register.
2047 let isCall = 1, neverHasSideEffects = 1,
2048 Defs = [D0, D1, D2, D3, D4, D5, D6, D7, D8, D9, D10,
2049 R22, R23, R28, R31, P0, P1, P2, P3, LC0, LC1, SA0, SA1] in {
2050 def CALLR : JRInst<(outs), (ins IntRegs:$dst),
2056 // Indirect tail-call.
2057 let isCodeGenOnly = 1, isCall = 1, isReturn = 1 in
2058 def TCRETURNR : T_JMPr;
2060 // Direct tail-calls.
2061 let isCall = 1, isReturn = 1, isBarrier = 1, isPredicable = 0,
2062 isTerminator = 1, isCodeGenOnly = 1 in {
2063 def TCRETURNtg : T_JMP<(ins calltarget:$dst)>;
2064 def TCRETURNtext : T_JMP<(ins calltarget:$dst)>;
2067 // Map call instruction.
2068 def : Pat<(call (i32 IntRegs:$dst)),
2069 (CALLR (i32 IntRegs:$dst))>, Requires<[HasV2TOnly]>;
2070 def : Pat<(call tglobaladdr:$dst),
2071 (CALL tglobaladdr:$dst)>, Requires<[HasV2TOnly]>;
2072 def : Pat<(call texternalsym:$dst),
2073 (CALL texternalsym:$dst)>, Requires<[HasV2TOnly]>;
2075 def : Pat<(HexagonTCRet tglobaladdr:$dst),
2076 (TCRETURNtg tglobaladdr:$dst)>;
2077 def : Pat<(HexagonTCRet texternalsym:$dst),
2078 (TCRETURNtext texternalsym:$dst)>;
2079 def : Pat<(HexagonTCRet (i32 IntRegs:$dst)),
2080 (TCRETURNR (i32 IntRegs:$dst))>;
2082 // Atomic load and store support
2083 // 8 bit atomic load
2084 def : Pat<(atomic_load_8 ADDRriS11_0:$src1),
2085 (i32 (LDriub ADDRriS11_0:$src1))>;
2087 def : Pat<(atomic_load_8 (add (i32 IntRegs:$src1), s11_0ImmPred:$offset)),
2088 (i32 (LDriub_indexed (i32 IntRegs:$src1), s11_0ImmPred:$offset))>;
2090 // 16 bit atomic load
2091 def : Pat<(atomic_load_16 ADDRriS11_1:$src1),
2092 (i32 (LDriuh ADDRriS11_1:$src1))>;
2094 def : Pat<(atomic_load_16 (add (i32 IntRegs:$src1), s11_1ImmPred:$offset)),
2095 (i32 (LDriuh_indexed (i32 IntRegs:$src1), s11_1ImmPred:$offset))>;
2097 def : Pat<(atomic_load_32 ADDRriS11_2:$src1),
2098 (i32 (LDriw ADDRriS11_2:$src1))>;
2100 def : Pat<(atomic_load_32 (add (i32 IntRegs:$src1), s11_2ImmPred:$offset)),
2101 (i32 (LDriw_indexed (i32 IntRegs:$src1), s11_2ImmPred:$offset))>;
2103 // 64 bit atomic load
2104 def : Pat<(atomic_load_64 ADDRriS11_3:$src1),
2105 (i64 (LDrid ADDRriS11_3:$src1))>;
2107 def : Pat<(atomic_load_64 (add (i32 IntRegs:$src1), s11_3ImmPred:$offset)),
2108 (i64 (LDrid_indexed (i32 IntRegs:$src1), s11_3ImmPred:$offset))>;
2111 def : Pat<(atomic_store_8 ADDRriS11_0:$src2, (i32 IntRegs:$src1)),
2112 (STrib ADDRriS11_0:$src2, (i32 IntRegs:$src1))>;
2114 def : Pat<(atomic_store_8 (add (i32 IntRegs:$src2), s11_0ImmPred:$offset),
2115 (i32 IntRegs:$src1)),
2116 (STrib_indexed (i32 IntRegs:$src2), s11_0ImmPred:$offset,
2117 (i32 IntRegs:$src1))>;
2120 def : Pat<(atomic_store_16 ADDRriS11_1:$src2, (i32 IntRegs:$src1)),
2121 (STrih ADDRriS11_1:$src2, (i32 IntRegs:$src1))>;
2123 def : Pat<(atomic_store_16 (i32 IntRegs:$src1),
2124 (add (i32 IntRegs:$src2), s11_1ImmPred:$offset)),
2125 (STrih_indexed (i32 IntRegs:$src2), s11_1ImmPred:$offset,
2126 (i32 IntRegs:$src1))>;
2128 def : Pat<(atomic_store_32 ADDRriS11_2:$src2, (i32 IntRegs:$src1)),
2129 (STriw ADDRriS11_2:$src2, (i32 IntRegs:$src1))>;
2131 def : Pat<(atomic_store_32 (add (i32 IntRegs:$src2), s11_2ImmPred:$offset),
2132 (i32 IntRegs:$src1)),
2133 (STriw_indexed (i32 IntRegs:$src2), s11_2ImmPred:$offset,
2134 (i32 IntRegs:$src1))>;
2139 def : Pat<(atomic_store_64 ADDRriS11_3:$src2, (i64 DoubleRegs:$src1)),
2140 (STrid ADDRriS11_3:$src2, (i64 DoubleRegs:$src1))>;
2142 def : Pat<(atomic_store_64 (add (i32 IntRegs:$src2), s11_3ImmPred:$offset),
2143 (i64 DoubleRegs:$src1)),
2144 (STrid_indexed (i32 IntRegs:$src2), s11_3ImmPred:$offset,
2145 (i64 DoubleRegs:$src1))>;
2147 // Map from r0 = and(r1, 65535) to r0 = zxth(r1)
2148 def : Pat <(and (i32 IntRegs:$src1), 65535),
2149 (ZXTH (i32 IntRegs:$src1))>;
2151 // Map from r0 = and(r1, 255) to r0 = zxtb(r1).
2152 def : Pat <(and (i32 IntRegs:$src1), 255),
2153 (ZXTB (i32 IntRegs:$src1))>;
2155 // Map Add(p1, true) to p1 = not(p1).
2156 // Add(p1, false) should never be produced,
2157 // if it does, it got to be mapped to NOOP.
2158 def : Pat <(add (i1 PredRegs:$src1), -1),
2159 (NOT_p (i1 PredRegs:$src1))>;
2161 // Map from p0 = setlt(r0, r1) r2 = mux(p0, r3, r4) =>
2162 // p0 = cmp.lt(r0, r1), r0 = mux(p0, r2, r1).
2163 // cmp.lt(r0, r1) -> cmp.gt(r1, r0)
2164 def : Pat <(select (i1 (setlt (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
2165 (i32 IntRegs:$src3),
2166 (i32 IntRegs:$src4)),
2167 (i32 (TFR_condset_rr (CMPGTrr (i32 IntRegs:$src2), (i32 IntRegs:$src1)),
2168 (i32 IntRegs:$src4), (i32 IntRegs:$src3)))>,
2169 Requires<[HasV2TOnly]>;
2171 // Map from p0 = pnot(p0); r0 = mux(p0, #i, #j) => r0 = mux(p0, #j, #i).
2172 def : Pat <(select (not (i1 PredRegs:$src1)), s8ImmPred:$src2, s8ImmPred:$src3),
2173 (i32 (TFR_condset_ii (i1 PredRegs:$src1), s8ImmPred:$src3,
2176 // Map from p0 = pnot(p0); r0 = select(p0, #i, r1)
2177 // => r0 = TFR_condset_ri(p0, r1, #i)
2178 def : Pat <(select (not (i1 PredRegs:$src1)), s12ImmPred:$src2,
2179 (i32 IntRegs:$src3)),
2180 (i32 (TFR_condset_ri (i1 PredRegs:$src1), (i32 IntRegs:$src3),
2181 s12ImmPred:$src2))>;
2183 // Map from p0 = pnot(p0); r0 = mux(p0, r1, #i)
2184 // => r0 = TFR_condset_ir(p0, #i, r1)
2185 def : Pat <(select (not (i1 PredRegs:$src1)), IntRegs:$src2, s12ImmPred:$src3),
2186 (i32 (TFR_condset_ir (i1 PredRegs:$src1), s12ImmPred:$src3,
2187 (i32 IntRegs:$src2)))>;
2189 // Map from p0 = pnot(p0); if (p0) jump => if (!p0) jump.
2190 def : Pat <(brcond (not (i1 PredRegs:$src1)), bb:$offset),
2191 (JMP_f (i1 PredRegs:$src1), bb:$offset)>;
2193 // Map from p2 = pnot(p2); p1 = and(p0, p2) => p1 = and(p0, !p2).
2194 def : Pat <(and (i1 PredRegs:$src1), (not (i1 PredRegs:$src2))),
2195 (i1 (AND_pnotp (i1 PredRegs:$src1), (i1 PredRegs:$src2)))>;
2198 let AddedComplexity = 100 in
2199 def : Pat <(i64 (zextloadi1 (HexagonCONST32 tglobaladdr:$global))),
2200 (i64 (COMBINE_rr (TFRI 0),
2201 (LDriub_indexed (CONST32_set tglobaladdr:$global), 0)))>,
2204 // Map from i1 loads to 32 bits. This assumes that the i1* is byte aligned.
2205 let AddedComplexity = 10 in
2206 def : Pat <(i32 (zextloadi1 ADDRriS11_0:$addr)),
2207 (i32 (AND_rr (i32 (LDrib ADDRriS11_0:$addr)), (TFRI 0x1)))>;
2209 // Map from Rdd = sign_extend_inreg(Rss, i32) -> Rdd = SXTW(Rss.lo).
2210 def : Pat <(i64 (sext_inreg (i64 DoubleRegs:$src1), i32)),
2211 (i64 (SXTW (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1), subreg_loreg))))>;
2213 // Map from Rdd = sign_extend_inreg(Rss, i16) -> Rdd = SXTW(SXTH(Rss.lo)).
2214 def : Pat <(i64 (sext_inreg (i64 DoubleRegs:$src1), i16)),
2215 (i64 (SXTW (i32 (SXTH (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1),
2216 subreg_loreg))))))>;
2218 // Map from Rdd = sign_extend_inreg(Rss, i8) -> Rdd = SXTW(SXTB(Rss.lo)).
2219 def : Pat <(i64 (sext_inreg (i64 DoubleRegs:$src1), i8)),
2220 (i64 (SXTW (i32 (SXTB (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1),
2221 subreg_loreg))))))>;
2223 // We want to prevent emitting pnot's as much as possible.
2224 // Map brcond with an unsupported setcc to a JMP_f.
2225 def : Pat <(brcond (i1 (setne (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
2227 (JMP_f (CMPEQrr (i32 IntRegs:$src1), (i32 IntRegs:$src2)),
2230 def : Pat <(brcond (i1 (setne (i32 IntRegs:$src1), s10ImmPred:$src2)),
2232 (JMP_f (CMPEQri (i32 IntRegs:$src1), s10ImmPred:$src2), bb:$offset)>;
2234 def : Pat <(brcond (i1 (setne (i1 PredRegs:$src1), (i1 -1))), bb:$offset),
2235 (JMP_f (i1 PredRegs:$src1), bb:$offset)>;
2237 def : Pat <(brcond (i1 (setne (i1 PredRegs:$src1), (i1 0))), bb:$offset),
2238 (JMP_t (i1 PredRegs:$src1), bb:$offset)>;
2240 // cmp.lt(Rs, Imm) -> !cmp.ge(Rs, Imm) -> !cmp.gt(Rs, Imm-1)
2241 def : Pat <(brcond (i1 (setlt (i32 IntRegs:$src1), s8ImmPred:$src2)),
2243 (JMP_f (CMPGTri (i32 IntRegs:$src1),
2244 (DEC_CONST_SIGNED s8ImmPred:$src2)), bb:$offset)>;
2246 // cmp.lt(r0, r1) -> cmp.gt(r1, r0)
2247 def : Pat <(brcond (i1 (setlt (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
2249 (JMP_t (CMPGTrr (i32 IntRegs:$src2), (i32 IntRegs:$src1)), bb:$offset)>;
2251 def : Pat <(brcond (i1 (setuge (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
2253 (JMP_f (CMPGTU64rr (i64 DoubleRegs:$src2), (i64 DoubleRegs:$src1)),
2256 def : Pat <(brcond (i1 (setule (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
2258 (JMP_f (CMPGTUrr (i32 IntRegs:$src1), (i32 IntRegs:$src2)),
2261 def : Pat <(brcond (i1 (setule (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
2263 (JMP_f (CMPGTU64rr (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2)),
2266 // Map from a 64-bit select to an emulated 64-bit mux.
2267 // Hexagon does not support 64-bit MUXes; so emulate with combines.
2268 def : Pat <(select (i1 PredRegs:$src1), (i64 DoubleRegs:$src2),
2269 (i64 DoubleRegs:$src3)),
2270 (i64 (COMBINE_rr (i32 (MUX_rr (i1 PredRegs:$src1),
2271 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2),
2273 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src3),
2275 (i32 (MUX_rr (i1 PredRegs:$src1),
2276 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2),
2278 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src3),
2279 subreg_loreg))))))>;
2281 // Map from a 1-bit select to logical ops.
2282 // From LegalizeDAG.cpp: (B1 ? B2 : B3) <=> (B1 & B2)|(!B1&B3).
2283 def : Pat <(select (i1 PredRegs:$src1), (i1 PredRegs:$src2),
2284 (i1 PredRegs:$src3)),
2285 (OR_pp (AND_pp (i1 PredRegs:$src1), (i1 PredRegs:$src2)),
2286 (AND_pp (NOT_p (i1 PredRegs:$src1)), (i1 PredRegs:$src3)))>;
2288 // Map Pd = load(addr) -> Rs = load(addr); Pd = Rs.
2289 def : Pat<(i1 (load ADDRriS11_2:$addr)),
2290 (i1 (TFR_PdRs (i32 (LDrib ADDRriS11_2:$addr))))>;
2292 // Map for truncating from 64 immediates to 32 bit immediates.
2293 def : Pat<(i32 (trunc (i64 DoubleRegs:$src))),
2294 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src), subreg_loreg))>;
2296 // Map for truncating from i64 immediates to i1 bit immediates.
2297 def : Pat<(i1 (trunc (i64 DoubleRegs:$src))),
2298 (i1 (TFR_PdRs (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src),
2301 // Map memb(Rs) = Rdd -> memb(Rs) = Rt.
2302 def : Pat<(truncstorei8 (i64 DoubleRegs:$src), ADDRriS11_0:$addr),
2303 (STrib ADDRriS11_0:$addr, (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src),
2306 // Map memh(Rs) = Rdd -> memh(Rs) = Rt.
2307 def : Pat<(truncstorei16 (i64 DoubleRegs:$src), ADDRriS11_0:$addr),
2308 (STrih ADDRriS11_0:$addr, (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src),
2310 // Map memw(Rs) = Rdd -> memw(Rs) = Rt
2311 def : Pat<(truncstorei32 (i64 DoubleRegs:$src), ADDRriS11_0:$addr),
2312 (STriw ADDRriS11_0:$addr, (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src),
2315 // Map memw(Rs) = Rdd -> memw(Rs) = Rt.
2316 def : Pat<(truncstorei32 (i64 DoubleRegs:$src), ADDRriS11_0:$addr),
2317 (STriw ADDRriS11_0:$addr, (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src),
2320 // Map from i1 = constant<-1>; memw(addr) = i1 -> r0 = 1; memw(addr) = r0.
2321 def : Pat<(store (i1 -1), ADDRriS11_2:$addr),
2322 (STrib ADDRriS11_2:$addr, (TFRI 1))>;
2325 // Map from i1 = constant<-1>; store i1 -> r0 = 1; store r0.
2326 def : Pat<(store (i1 -1), ADDRriS11_2:$addr),
2327 (STrib ADDRriS11_2:$addr, (TFRI 1))>;
2329 // Map from memb(Rs) = Pd -> Rt = mux(Pd, #0, #1); store Rt.
2330 def : Pat<(store (i1 PredRegs:$src1), ADDRriS11_2:$addr),
2331 (STrib ADDRriS11_2:$addr, (i32 (MUX_ii (i1 PredRegs:$src1), 1, 0)) )>;
2333 // Map Rdd = anyext(Rs) -> Rdd = sxtw(Rs).
2334 // Hexagon_TODO: We can probably use combine but that will cost 2 instructions.
2335 // Better way to do this?
2336 def : Pat<(i64 (anyext (i32 IntRegs:$src1))),
2337 (i64 (SXTW (i32 IntRegs:$src1)))>;
2339 // Map cmple -> cmpgt.
2340 // rs <= rt -> !(rs > rt).
2341 def : Pat<(i1 (setle (i32 IntRegs:$src1), s10ExtPred:$src2)),
2342 (i1 (NOT_p (CMPGTri (i32 IntRegs:$src1), s10ExtPred:$src2)))>;
2344 // rs <= rt -> !(rs > rt).
2345 def : Pat<(i1 (setle (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
2346 (i1 (NOT_p (CMPGTrr (i32 IntRegs:$src1), (i32 IntRegs:$src2))))>;
2348 // Rss <= Rtt -> !(Rss > Rtt).
2349 def : Pat<(i1 (setle (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
2350 (i1 (NOT_p (CMPGT64rr (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))))>;
2352 // Map cmpne -> cmpeq.
2353 // Hexagon_TODO: We should improve on this.
2354 // rs != rt -> !(rs == rt).
2355 def : Pat <(i1 (setne (i32 IntRegs:$src1), s10ExtPred:$src2)),
2356 (i1 (NOT_p(i1 (CMPEQri (i32 IntRegs:$src1), s10ExtPred:$src2))))>;
2358 // Map cmpne(Rs) -> !cmpeqe(Rs).
2359 // rs != rt -> !(rs == rt).
2360 def : Pat <(i1 (setne (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
2361 (i1 (NOT_p (i1 (CMPEQrr (i32 IntRegs:$src1), (i32 IntRegs:$src2)))))>;
2363 // Convert setne back to xor for hexagon since we compute w/ pred registers.
2364 def : Pat <(i1 (setne (i1 PredRegs:$src1), (i1 PredRegs:$src2))),
2365 (i1 (XOR_pp (i1 PredRegs:$src1), (i1 PredRegs:$src2)))>;
2367 // Map cmpne(Rss) -> !cmpew(Rss).
2368 // rs != rt -> !(rs == rt).
2369 def : Pat <(i1 (setne (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
2370 (i1 (NOT_p (i1 (CMPEHexagon4rr (i64 DoubleRegs:$src1),
2371 (i64 DoubleRegs:$src2)))))>;
2373 // Map cmpge(Rs, Rt) -> !(cmpgt(Rs, Rt).
2374 // rs >= rt -> !(rt > rs).
2375 def : Pat <(i1 (setge (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
2376 (i1 (NOT_p (i1 (CMPGTrr (i32 IntRegs:$src2), (i32 IntRegs:$src1)))))>;
2378 // cmpge(Rs, Imm) -> cmpgt(Rs, Imm-1)
2379 def : Pat <(i1 (setge (i32 IntRegs:$src1), s8ExtPred:$src2)),
2380 (i1 (CMPGTri (i32 IntRegs:$src1), (DEC_CONST_SIGNED s8ExtPred:$src2)))>;
2382 // Map cmpge(Rss, Rtt) -> !cmpgt(Rtt, Rss).
2383 // rss >= rtt -> !(rtt > rss).
2384 def : Pat <(i1 (setge (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
2385 (i1 (NOT_p (i1 (CMPGT64rr (i64 DoubleRegs:$src2),
2386 (i64 DoubleRegs:$src1)))))>;
2388 // Map cmplt(Rs, Imm) -> !cmpge(Rs, Imm).
2389 // !cmpge(Rs, Imm) -> !cmpgt(Rs, Imm-1).
2390 // rs < rt -> !(rs >= rt).
2391 def : Pat <(i1 (setlt (i32 IntRegs:$src1), s8ExtPred:$src2)),
2392 (i1 (NOT_p (CMPGTri (i32 IntRegs:$src1), (DEC_CONST_SIGNED s8ExtPred:$src2))))>;
2394 // Map cmplt(Rs, Rt) -> cmpgt(Rt, Rs).
2395 // rs < rt -> rt > rs.
2396 // We can let assembler map it, or we can do in the compiler itself.
2397 def : Pat <(i1 (setlt (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
2398 (i1 (CMPGTrr (i32 IntRegs:$src2), (i32 IntRegs:$src1)))>;
2400 // Map cmplt(Rss, Rtt) -> cmpgt(Rtt, Rss).
2401 // rss < rtt -> (rtt > rss).
2402 def : Pat <(i1 (setlt (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
2403 (i1 (CMPGT64rr (i64 DoubleRegs:$src2), (i64 DoubleRegs:$src1)))>;
2405 // Map from cmpltu(Rs, Rd) -> cmpgtu(Rd, Rs)
2406 // rs < rt -> rt > rs.
2407 // We can let assembler map it, or we can do in the compiler itself.
2408 def : Pat <(i1 (setult (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
2409 (i1 (CMPGTUrr (i32 IntRegs:$src2), (i32 IntRegs:$src1)))>;
2411 // Map from cmpltu(Rss, Rdd) -> cmpgtu(Rdd, Rss).
2412 // rs < rt -> rt > rs.
2413 def : Pat <(i1 (setult (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
2414 (i1 (CMPGTU64rr (i64 DoubleRegs:$src2), (i64 DoubleRegs:$src1)))>;
2416 // Generate cmpgeu(Rs, #0) -> cmpeq(Rs, Rs)
2417 def : Pat <(i1 (setuge (i32 IntRegs:$src1), 0)),
2418 (i1 (CMPEQrr (i32 IntRegs:$src1), (i32 IntRegs:$src1)))>;
2420 // Generate cmpgeu(Rs, #u8) -> cmpgtu(Rs, #u8 -1)
2421 def : Pat <(i1 (setuge (i32 IntRegs:$src1), u8ExtPred:$src2)),
2422 (i1 (CMPGTUri (i32 IntRegs:$src1), (DEC_CONST_UNSIGNED u8ExtPred:$src2)))>;
2424 // Generate cmpgtu(Rs, #u9)
2425 def : Pat <(i1 (setugt (i32 IntRegs:$src1), u9ExtPred:$src2)),
2426 (i1 (CMPGTUri (i32 IntRegs:$src1), u9ExtPred:$src2))>;
2428 // Map from Rs >= Rt -> !(Rt > Rs).
2429 // rs >= rt -> !(rt > rs).
2430 def : Pat <(i1 (setuge (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
2431 (i1 (NOT_p (CMPGTUrr (i32 IntRegs:$src2), (i32 IntRegs:$src1))))>;
2433 // Map from Rs >= Rt -> !(Rt > Rs).
2434 // rs >= rt -> !(rt > rs).
2435 def : Pat <(i1 (setuge (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
2436 (i1 (NOT_p (CMPGTU64rr (i64 DoubleRegs:$src2), (i64 DoubleRegs:$src1))))>;
2438 // Map from cmpleu(Rs, Rt) -> !cmpgtu(Rs, Rt).
2439 // Map from (Rs <= Rt) -> !(Rs > Rt).
2440 def : Pat <(i1 (setule (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
2441 (i1 (NOT_p (CMPGTUrr (i32 IntRegs:$src1), (i32 IntRegs:$src2))))>;
2443 // Map from cmpleu(Rss, Rtt) -> !cmpgtu(Rss, Rtt-1).
2444 // Map from (Rs <= Rt) -> !(Rs > Rt).
2445 def : Pat <(i1 (setule (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
2446 (i1 (NOT_p (CMPGTU64rr (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))))>;
2450 def : Pat <(i32 (sext (i1 PredRegs:$src1))),
2451 (i32 (MUX_ii (i1 PredRegs:$src1), -1, 0))>;
2454 def : Pat <(i64 (sext (i1 PredRegs:$src1))),
2455 (i64 (COMBINE_rr (TFRI -1), (MUX_ii (i1 PredRegs:$src1), -1, 0)))>;
2457 // Convert sign-extended load back to load and sign extend.
2459 def: Pat <(i64 (sextloadi8 ADDRriS11_0:$src1)),
2460 (i64 (SXTW (LDrib ADDRriS11_0:$src1)))>;
2462 // Convert any-extended load back to load and sign extend.
2464 def: Pat <(i64 (extloadi8 ADDRriS11_0:$src1)),
2465 (i64 (SXTW (LDrib ADDRriS11_0:$src1)))>;
2467 // Convert sign-extended load back to load and sign extend.
2469 def: Pat <(i64 (sextloadi16 ADDRriS11_1:$src1)),
2470 (i64 (SXTW (LDrih ADDRriS11_1:$src1)))>;
2472 // Convert sign-extended load back to load and sign extend.
2474 def: Pat <(i64 (sextloadi32 ADDRriS11_2:$src1)),
2475 (i64 (SXTW (LDriw ADDRriS11_2:$src1)))>;
2480 def : Pat <(i32 (zext (i1 PredRegs:$src1))),
2481 (i32 (MUX_ii (i1 PredRegs:$src1), 1, 0))>;
2484 def : Pat <(i64 (zext (i1 PredRegs:$src1))),
2485 (i64 (COMBINE_rr (TFRI 0), (MUX_ii (i1 PredRegs:$src1), 1, 0)))>,
2489 def : Pat <(i64 (zext (i32 IntRegs:$src1))),
2490 (i64 (COMBINE_rr (TFRI 0), (i32 IntRegs:$src1)))>,
2494 def: Pat <(i64 (zextloadi8 ADDRriS11_0:$src1)),
2495 (i64 (COMBINE_rr (TFRI 0), (LDriub ADDRriS11_0:$src1)))>,
2498 let AddedComplexity = 20 in
2499 def: Pat <(i64 (zextloadi8 (add (i32 IntRegs:$src1),
2500 s11_0ExtPred:$offset))),
2501 (i64 (COMBINE_rr (TFRI 0), (LDriub_indexed IntRegs:$src1,
2502 s11_0ExtPred:$offset)))>,
2506 def: Pat <(i64 (zextloadi1 ADDRriS11_0:$src1)),
2507 (i64 (COMBINE_rr (TFRI 0), (LDriub ADDRriS11_0:$src1)))>,
2510 let AddedComplexity = 20 in
2511 def: Pat <(i64 (zextloadi1 (add (i32 IntRegs:$src1),
2512 s11_0ExtPred:$offset))),
2513 (i64 (COMBINE_rr (TFRI 0), (LDriub_indexed IntRegs:$src1,
2514 s11_0ExtPred:$offset)))>,
2518 def: Pat <(i64 (zextloadi16 ADDRriS11_1:$src1)),
2519 (i64 (COMBINE_rr (TFRI 0), (LDriuh ADDRriS11_1:$src1)))>,
2522 let AddedComplexity = 20 in
2523 def: Pat <(i64 (zextloadi16 (add (i32 IntRegs:$src1),
2524 s11_1ExtPred:$offset))),
2525 (i64 (COMBINE_rr (TFRI 0), (LDriuh_indexed IntRegs:$src1,
2526 s11_1ExtPred:$offset)))>,
2530 def: Pat <(i64 (zextloadi32 ADDRriS11_2:$src1)),
2531 (i64 (COMBINE_rr (TFRI 0), (LDriw ADDRriS11_2:$src1)))>,
2534 let AddedComplexity = 100 in
2535 def: Pat <(i64 (zextloadi32 (i32 (add IntRegs:$src1, s11_2ExtPred:$offset)))),
2536 (i64 (COMBINE_rr (TFRI 0), (LDriw_indexed IntRegs:$src1,
2537 s11_2ExtPred:$offset)))>,
2540 let AddedComplexity = 10 in
2541 def: Pat <(i32 (zextloadi1 ADDRriS11_0:$src1)),
2542 (i32 (LDriw ADDRriS11_0:$src1))>;
2544 // Map from Rs = Pd to Pd = mux(Pd, #1, #0)
2545 def : Pat <(i32 (zext (i1 PredRegs:$src1))),
2546 (i32 (MUX_ii (i1 PredRegs:$src1), 1, 0))>;
2548 // Map from Rs = Pd to Pd = mux(Pd, #1, #0)
2549 def : Pat <(i32 (anyext (i1 PredRegs:$src1))),
2550 (i32 (MUX_ii (i1 PredRegs:$src1), 1, 0))>;
2552 // Map from Rss = Pd to Rdd = sxtw (mux(Pd, #1, #0))
2553 def : Pat <(i64 (anyext (i1 PredRegs:$src1))),
2554 (i64 (SXTW (i32 (MUX_ii (i1 PredRegs:$src1), 1, 0))))>;
2557 let AddedComplexity = 100 in
2558 def: Pat<(i64 (or (i64 (shl (i64 DoubleRegs:$srcHigh),
2560 (i64 (zextloadi32 (i32 (add IntRegs:$src2,
2561 s11_2ExtPred:$offset2)))))),
2562 (i64 (COMBINE_rr (EXTRACT_SUBREG (i64 DoubleRegs:$srcHigh), subreg_loreg),
2563 (LDriw_indexed IntRegs:$src2,
2564 s11_2ExtPred:$offset2)))>;
2566 def: Pat<(i64 (or (i64 (shl (i64 DoubleRegs:$srcHigh),
2568 (i64 (zextloadi32 ADDRriS11_2:$srcLow)))),
2569 (i64 (COMBINE_rr (EXTRACT_SUBREG (i64 DoubleRegs:$srcHigh), subreg_loreg),
2570 (LDriw ADDRriS11_2:$srcLow)))>;
2572 def: Pat<(i64 (or (i64 (shl (i64 DoubleRegs:$srcHigh),
2574 (i64 (zext (i32 IntRegs:$srcLow))))),
2575 (i64 (COMBINE_rr (EXTRACT_SUBREG (i64 DoubleRegs:$srcHigh), subreg_loreg),
2578 let AddedComplexity = 100 in
2579 def: Pat<(i64 (or (i64 (shl (i64 DoubleRegs:$srcHigh),
2581 (i64 (zextloadi32 (i32 (add IntRegs:$src2,
2582 s11_2ExtPred:$offset2)))))),
2583 (i64 (COMBINE_rr (EXTRACT_SUBREG (i64 DoubleRegs:$srcHigh), subreg_loreg),
2584 (LDriw_indexed IntRegs:$src2,
2585 s11_2ExtPred:$offset2)))>;
2587 def: Pat<(i64 (or (i64 (shl (i64 DoubleRegs:$srcHigh),
2589 (i64 (zextloadi32 ADDRriS11_2:$srcLow)))),
2590 (i64 (COMBINE_rr (EXTRACT_SUBREG (i64 DoubleRegs:$srcHigh), subreg_loreg),
2591 (LDriw ADDRriS11_2:$srcLow)))>;
2593 def: Pat<(i64 (or (i64 (shl (i64 DoubleRegs:$srcHigh),
2595 (i64 (zext (i32 IntRegs:$srcLow))))),
2596 (i64 (COMBINE_rr (EXTRACT_SUBREG (i64 DoubleRegs:$srcHigh), subreg_loreg),
2599 // Any extended 64-bit load.
2600 // anyext i32 -> i64
2601 def: Pat <(i64 (extloadi32 ADDRriS11_2:$src1)),
2602 (i64 (COMBINE_rr (TFRI 0), (LDriw ADDRriS11_2:$src1)))>,
2605 // When there is an offset we should prefer the pattern below over the pattern above.
2606 // The complexity of the above is 13 (gleaned from HexagonGenDAGIsel.inc)
2607 // So this complexity below is comfortably higher to allow for choosing the below.
2608 // If this is not done then we generate addresses such as
2609 // ********************************************
2610 // r1 = add (r0, #4)
2611 // r1 = memw(r1 + #0)
2613 // r1 = memw(r0 + #4)
2614 // ********************************************
2615 let AddedComplexity = 100 in
2616 def: Pat <(i64 (extloadi32 (i32 (add IntRegs:$src1, s11_2ExtPred:$offset)))),
2617 (i64 (COMBINE_rr (TFRI 0), (LDriw_indexed IntRegs:$src1,
2618 s11_2ExtPred:$offset)))>,
2621 // anyext i16 -> i64.
2622 def: Pat <(i64 (extloadi16 ADDRriS11_2:$src1)),
2623 (i64 (COMBINE_rr (TFRI 0), (LDrih ADDRriS11_2:$src1)))>,
2626 let AddedComplexity = 20 in
2627 def: Pat <(i64 (extloadi16 (add (i32 IntRegs:$src1),
2628 s11_1ExtPred:$offset))),
2629 (i64 (COMBINE_rr (TFRI 0), (LDrih_indexed IntRegs:$src1,
2630 s11_1ExtPred:$offset)))>,
2633 // Map from Rdd = zxtw(Rs) -> Rdd = combine(0, Rs).
2634 def : Pat<(i64 (zext (i32 IntRegs:$src1))),
2635 (i64 (COMBINE_rr (TFRI 0), (i32 IntRegs:$src1)))>,
2638 // Multiply 64-bit unsigned and use upper result.
2639 def : Pat <(mulhu (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2)),
2654 (COMBINE_rr (TFRI 0),
2660 (MPYU64 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1),
2662 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2),
2663 subreg_loreg)))), 32)),
2665 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1), subreg_hireg)),
2666 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2), subreg_loreg)))),
2667 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1), subreg_loreg)),
2668 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2), subreg_hireg)))),
2669 32)), subreg_loreg)))),
2670 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1), subreg_hireg)),
2671 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2), subreg_hireg))))>;
2673 // Multiply 64-bit signed and use upper result.
2674 def : Pat <(mulhs (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2)),
2678 (COMBINE_rr (TFRI 0),
2688 (COMBINE_rr (TFRI 0),
2694 (MPYU64 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1),
2696 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2),
2697 subreg_loreg)))), 32)),
2699 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1), subreg_hireg)),
2700 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2), subreg_loreg)))),
2701 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1), subreg_loreg)),
2702 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2), subreg_hireg)))),
2703 32)), subreg_loreg)))),
2704 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1), subreg_hireg)),
2705 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2), subreg_hireg))))>;
2707 // Hexagon specific ISD nodes.
2708 //def SDTHexagonADJDYNALLOC : SDTypeProfile<1, 2, [SDTCisSameAs<0, 1>]>;
2709 def SDTHexagonADJDYNALLOC : SDTypeProfile<1, 2,
2710 [SDTCisVT<0, i32>, SDTCisVT<1, i32>]>;
2711 def Hexagon_ADJDYNALLOC : SDNode<"HexagonISD::ADJDYNALLOC",
2712 SDTHexagonADJDYNALLOC>;
2713 // Needed to tag these instructions for stack layout.
2714 let usesCustomInserter = 1 in
2715 def ADJDYNALLOC : ALU32_ri<(outs IntRegs:$dst), (ins IntRegs:$src1,
2717 "$dst = add($src1, #$src2)",
2718 [(set (i32 IntRegs:$dst),
2719 (Hexagon_ADJDYNALLOC (i32 IntRegs:$src1),
2720 s16ImmPred:$src2))]>;
2722 def SDTHexagonARGEXTEND : SDTypeProfile<1, 1, [SDTCisVT<0, i32>]>;
2723 def Hexagon_ARGEXTEND : SDNode<"HexagonISD::ARGEXTEND", SDTHexagonARGEXTEND>;
2724 def ARGEXTEND : ALU32_rr <(outs IntRegs:$dst), (ins IntRegs:$src1),
2726 [(set (i32 IntRegs:$dst),
2727 (Hexagon_ARGEXTEND (i32 IntRegs:$src1)))]>;
2729 let AddedComplexity = 100 in
2730 def : Pat<(i32 (sext_inreg (Hexagon_ARGEXTEND (i32 IntRegs:$src1)), i16)),
2731 (COPY (i32 IntRegs:$src1))>;
2733 def HexagonWrapperJT: SDNode<"HexagonISD::WrapperJT", SDTIntUnaryOp>;
2735 def : Pat<(HexagonWrapperJT tjumptable:$dst),
2736 (i32 (CONST32_set_jt tjumptable:$dst))>;
2740 // Multi-class for logical operators :
2741 // Shift by immediate/register and accumulate/logical
2742 multiclass xtype_imm<string OpcStr, SDNode OpNode1, SDNode OpNode2> {
2743 def _ri : SInst_acc<(outs IntRegs:$dst),
2744 (ins IntRegs:$src1, IntRegs:$src2, u5Imm:$src3),
2745 !strconcat("$dst ", !strconcat(OpcStr, "($src2, #$src3)")),
2746 [(set (i32 IntRegs:$dst),
2747 (OpNode2 (i32 IntRegs:$src1),
2748 (OpNode1 (i32 IntRegs:$src2),
2749 u5ImmPred:$src3)))],
2752 def d_ri : SInst_acc<(outs DoubleRegs:$dst),
2753 (ins DoubleRegs:$src1, DoubleRegs:$src2, u6Imm:$src3),
2754 !strconcat("$dst ", !strconcat(OpcStr, "($src2, #$src3)")),
2755 [(set (i64 DoubleRegs:$dst), (OpNode2 (i64 DoubleRegs:$src1),
2756 (OpNode1 (i64 DoubleRegs:$src2), u6ImmPred:$src3)))],
2760 // Multi-class for logical operators :
2761 // Shift by register and accumulate/logical (32/64 bits)
2762 multiclass xtype_reg<string OpcStr, SDNode OpNode1, SDNode OpNode2> {
2763 def _rr : SInst_acc<(outs IntRegs:$dst),
2764 (ins IntRegs:$src1, IntRegs:$src2, IntRegs:$src3),
2765 !strconcat("$dst ", !strconcat(OpcStr, "($src2, $src3)")),
2766 [(set (i32 IntRegs:$dst),
2767 (OpNode2 (i32 IntRegs:$src1),
2768 (OpNode1 (i32 IntRegs:$src2),
2769 (i32 IntRegs:$src3))))],
2772 def d_rr : SInst_acc<(outs DoubleRegs:$dst),
2773 (ins DoubleRegs:$src1, DoubleRegs:$src2, IntRegs:$src3),
2774 !strconcat("$dst ", !strconcat(OpcStr, "($src2, $src3)")),
2775 [(set (i64 DoubleRegs:$dst),
2776 (OpNode2 (i64 DoubleRegs:$src1),
2777 (OpNode1 (i64 DoubleRegs:$src2),
2778 (i32 IntRegs:$src3))))],
2783 multiclass basic_xtype_imm<string OpcStr, SDNode OpNode> {
2784 let AddedComplexity = 100 in
2785 defm _ADD : xtype_imm< !strconcat("+= ", OpcStr), OpNode, add>;
2786 defm _SUB : xtype_imm< !strconcat("-= ", OpcStr), OpNode, sub>;
2787 defm _AND : xtype_imm< !strconcat("&= ", OpcStr), OpNode, and>;
2788 defm _OR : xtype_imm< !strconcat("|= ", OpcStr), OpNode, or>;
2791 multiclass basic_xtype_reg<string OpcStr, SDNode OpNode> {
2792 let AddedComplexity = 100 in
2793 defm _ADD : xtype_reg< !strconcat("+= ", OpcStr), OpNode, add>;
2794 defm _SUB : xtype_reg< !strconcat("-= ", OpcStr), OpNode, sub>;
2795 defm _AND : xtype_reg< !strconcat("&= ", OpcStr), OpNode, and>;
2796 defm _OR : xtype_reg< !strconcat("|= ", OpcStr), OpNode, or>;
2799 multiclass xtype_xor_imm<string OpcStr, SDNode OpNode> {
2800 let AddedComplexity = 100 in
2801 defm _XOR : xtype_imm< !strconcat("^= ", OpcStr), OpNode, xor>;
2804 defm ASL : basic_xtype_imm<"asl", shl>, basic_xtype_reg<"asl", shl>,
2805 xtype_xor_imm<"asl", shl>;
2807 defm LSR : basic_xtype_imm<"lsr", srl>, basic_xtype_reg<"lsr", srl>,
2808 xtype_xor_imm<"lsr", srl>;
2810 defm ASR : basic_xtype_imm<"asr", sra>, basic_xtype_reg<"asr", sra>;
2811 defm LSL : basic_xtype_reg<"lsl", shl>;
2813 // Change the sign of the immediate for Rd=-mpyi(Rs,#u8)
2814 def : Pat <(mul (i32 IntRegs:$src1), (ineg n8ImmPred:$src2)),
2815 (i32 (MPYI_rin (i32 IntRegs:$src1), u8ImmPred:$src2))>;
2817 //===----------------------------------------------------------------------===//
2818 // V3 Instructions +
2819 //===----------------------------------------------------------------------===//
2821 include "HexagonInstrInfoV3.td"
2823 //===----------------------------------------------------------------------===//
2824 // V3 Instructions -
2825 //===----------------------------------------------------------------------===//
2827 //===----------------------------------------------------------------------===//
2828 // V4 Instructions +
2829 //===----------------------------------------------------------------------===//
2831 include "HexagonInstrInfoV4.td"
2833 //===----------------------------------------------------------------------===//
2834 // V4 Instructions -
2835 //===----------------------------------------------------------------------===//
2837 //===----------------------------------------------------------------------===//
2838 // V5 Instructions +
2839 //===----------------------------------------------------------------------===//
2841 include "HexagonInstrInfoV5.td"
2843 //===----------------------------------------------------------------------===//
2844 // V5 Instructions -
2845 //===----------------------------------------------------------------------===//