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 "HexagonImmediates.td"
17 //===----------------------------------------------------------------------===//
18 // Classes used for relation maps.
19 //===----------------------------------------------------------------------===//
20 // PredRel - Filter class used to relate non-predicated instructions with their
23 // PredNewRel - Filter class used to relate predicated instructions with their
24 // predicate-new forms.
25 class PredNewRel: PredRel;
26 // ImmRegRel - Filter class used to relate instructions having reg-reg form
27 // with their reg-imm counterparts.
29 //===----------------------------------------------------------------------===//
30 // Hexagon Instruction Predicate Definitions.
31 //===----------------------------------------------------------------------===//
32 def HasV2T : Predicate<"Subtarget.hasV2TOps()">;
33 def HasV2TOnly : Predicate<"Subtarget.hasV2TOpsOnly()">;
34 def NoV2T : Predicate<"!Subtarget.hasV2TOps()">;
35 def HasV3T : Predicate<"Subtarget.hasV3TOps()">;
36 def HasV3TOnly : Predicate<"Subtarget.hasV3TOpsOnly()">;
37 def NoV3T : Predicate<"!Subtarget.hasV3TOps()">;
38 def HasV4T : Predicate<"Subtarget.hasV4TOps()">;
39 def NoV4T : Predicate<"!Subtarget.hasV4TOps()">;
40 def HasV5T : Predicate<"Subtarget.hasV5TOps()">;
41 def NoV5T : Predicate<"!Subtarget.hasV5TOps()">;
42 def UseMEMOP : Predicate<"Subtarget.useMemOps()">;
43 def IEEERndNearV5T : Predicate<"Subtarget.modeIEEERndNear()">;
46 def ADDRrr : ComplexPattern<i32, 2, "SelectADDRrr", [], []>;
47 def ADDRri : ComplexPattern<i32, 2, "SelectADDRri", [frameindex], []>;
48 def ADDRriS11_0 : ComplexPattern<i32, 2, "SelectADDRriS11_0", [frameindex], []>;
49 def ADDRriS11_1 : ComplexPattern<i32, 2, "SelectADDRriS11_1", [frameindex], []>;
50 def ADDRriS11_2 : ComplexPattern<i32, 2, "SelectADDRriS11_2", [frameindex], []>;
51 def ADDRriS11_3 : ComplexPattern<i32, 2, "SelectADDRriS11_3", [frameindex], []>;
52 def ADDRriU6_0 : ComplexPattern<i32, 2, "SelectADDRriU6_0", [frameindex], []>;
53 def ADDRriU6_1 : ComplexPattern<i32, 2, "SelectADDRriU6_1", [frameindex], []>;
54 def ADDRriU6_2 : ComplexPattern<i32, 2, "SelectADDRriU6_2", [frameindex], []>;
57 def MEMrr : Operand<i32> {
58 let PrintMethod = "printMEMrrOperand";
59 let MIOperandInfo = (ops IntRegs, IntRegs);
63 def MEMri : Operand<i32> {
64 let PrintMethod = "printMEMriOperand";
65 let MIOperandInfo = (ops IntRegs, IntRegs);
68 def MEMri_s11_2 : Operand<i32>,
69 ComplexPattern<i32, 2, "SelectMEMriS11_2", []> {
70 let PrintMethod = "printMEMriOperand";
71 let MIOperandInfo = (ops IntRegs, s11Imm);
74 def FrameIndex : Operand<i32> {
75 let PrintMethod = "printFrameIndexOperand";
76 let MIOperandInfo = (ops IntRegs, s11Imm);
79 let PrintMethod = "printGlobalOperand" in
80 def globaladdress : Operand<i32>;
82 let PrintMethod = "printJumpTable" in
83 def jumptablebase : Operand<i32>;
85 def brtarget : Operand<OtherVT>;
86 def calltarget : Operand<i32>;
88 def bblabel : Operand<i32>;
89 def bbl : SDNode<"ISD::BasicBlock", SDTPtrLeaf , [], "BasicBlockSDNode">;
91 def symbolHi32 : Operand<i32> {
92 let PrintMethod = "printSymbolHi";
94 def symbolLo32 : Operand<i32> {
95 let PrintMethod = "printSymbolLo";
98 // Multi-class for logical operators.
99 multiclass ALU32_rr_ri<string OpcStr, SDNode OpNode> {
100 def rr : ALU32_rr<(outs IntRegs:$dst), (ins IntRegs:$b, IntRegs:$c),
101 !strconcat("$dst = ", !strconcat(OpcStr, "($b, $c)")),
102 [(set (i32 IntRegs:$dst), (OpNode (i32 IntRegs:$b),
103 (i32 IntRegs:$c)))]>;
104 def ri : ALU32_ri<(outs IntRegs:$dst), (ins s10Imm:$b, IntRegs:$c),
105 !strconcat("$dst = ", !strconcat(OpcStr, "(#$b, $c)")),
106 [(set (i32 IntRegs:$dst), (OpNode s10Imm:$b,
107 (i32 IntRegs:$c)))]>;
110 // Multi-class for compare ops.
111 let isCompare = 1 in {
112 multiclass CMP64_rr<string OpcStr, PatFrag OpNode> {
113 def rr : ALU64_rr<(outs PredRegs:$dst), (ins DoubleRegs:$b, DoubleRegs:$c),
114 !strconcat("$dst = ", !strconcat(OpcStr, "($b, $c)")),
115 [(set (i1 PredRegs:$dst),
116 (OpNode (i64 DoubleRegs:$b), (i64 DoubleRegs:$c)))]>;
118 multiclass CMP32_rr<string OpcStr, PatFrag OpNode> {
119 def rr : ALU32_rr<(outs PredRegs:$dst), (ins IntRegs:$b, IntRegs:$c),
120 !strconcat("$dst = ", !strconcat(OpcStr, "($b, $c)")),
121 [(set (i1 PredRegs:$dst),
122 (OpNode (i32 IntRegs:$b), (i32 IntRegs:$c)))]>;
125 multiclass CMP32_rr_ri_s10<string OpcStr, PatFrag OpNode> {
126 def rr : ALU32_rr<(outs PredRegs:$dst), (ins IntRegs:$b, IntRegs:$c),
127 !strconcat("$dst = ", !strconcat(OpcStr, "($b, $c)")),
128 [(set (i1 PredRegs:$dst),
129 (OpNode (i32 IntRegs:$b), (i32 IntRegs:$c)))]>;
130 def ri : ALU32_ri<(outs PredRegs:$dst), (ins IntRegs:$b, s10Imm:$c),
131 !strconcat("$dst = ", !strconcat(OpcStr, "($b, #$c)")),
132 [(set (i1 PredRegs:$dst),
133 (OpNode (i32 IntRegs:$b), s10ImmPred:$c))]>;
136 multiclass CMP32_rr_ri_u9<string OpcStr, PatFrag OpNode> {
137 def rr : ALU32_rr<(outs PredRegs:$dst), (ins IntRegs:$b, IntRegs:$c),
138 !strconcat("$dst = ", !strconcat(OpcStr, "($b, $c)")),
139 [(set (i1 PredRegs:$dst),
140 (OpNode (i32 IntRegs:$b), (i32 IntRegs:$c)))]>;
141 def ri : ALU32_ri<(outs PredRegs:$dst), (ins IntRegs:$b, u9Imm:$c),
142 !strconcat("$dst = ", !strconcat(OpcStr, "($b, #$c)")),
143 [(set (i1 PredRegs:$dst),
144 (OpNode (i32 IntRegs:$b), u9ImmPred:$c))]>;
147 multiclass CMP32_ri_u8<string OpcStr, PatFrag OpNode> {
148 def ri : ALU32_ri<(outs PredRegs:$dst), (ins IntRegs:$b, u8Imm:$c),
149 !strconcat("$dst = ", !strconcat(OpcStr, "($b, #$c)")),
150 [(set (i1 PredRegs:$dst), (OpNode (i32 IntRegs:$b),
154 multiclass CMP32_ri_s8<string OpcStr, PatFrag OpNode> {
155 def ri : ALU32_ri<(outs PredRegs:$dst), (ins IntRegs:$b, s8Imm:$c),
156 !strconcat("$dst = ", !strconcat(OpcStr, "($b, #$c)")),
157 [(set (i1 PredRegs:$dst), (OpNode (i32 IntRegs:$b),
162 //===----------------------------------------------------------------------===//
163 // ALU32/ALU (Instructions with register-register form)
164 //===----------------------------------------------------------------------===//
165 multiclass ALU32_Pbase<string mnemonic, bit isNot,
168 let PNewValue = #!if(isPredNew, "new", "") in
169 def #NAME# : ALU32_rr<(outs IntRegs:$dst),
170 (ins PredRegs:$src1, IntRegs:$src2, IntRegs: $src3),
171 !if(isNot, "if (!$src1", "if ($src1")#!if(isPredNew,".new) $dst = ",
172 ") $dst = ")#mnemonic#"($src2, $src3)",
176 multiclass ALU32_Pred<string mnemonic, bit PredNot> {
177 let PredSense = #!if(PredNot, "false", "true") in {
178 defm _c#NAME# : ALU32_Pbase<mnemonic, PredNot, 0>;
180 defm _cdn#NAME# : ALU32_Pbase<mnemonic, PredNot, 1>;
184 let InputType = "reg" in
185 multiclass ALU32_base<string mnemonic, string CextOp, SDNode OpNode> {
186 let CextOpcode = CextOp, BaseOpcode = CextOp#_rr in {
187 let isPredicable = 1 in
188 def #NAME# : ALU32_rr<(outs IntRegs:$dst),
189 (ins IntRegs:$src1, IntRegs:$src2),
190 "$dst = "#mnemonic#"($src1, $src2)",
191 [(set (i32 IntRegs:$dst), (OpNode (i32 IntRegs:$src1),
192 (i32 IntRegs:$src2)))]>;
194 let neverHasSideEffects = 1, isPredicated = 1 in {
195 defm Pt : ALU32_Pred<mnemonic, 0>;
196 defm NotPt : ALU32_Pred<mnemonic, 1>;
201 let isCommutable = 1 in {
202 defm ADD_rr : ALU32_base<"add", "ADD", add>, ImmRegRel, PredNewRel;
203 defm AND_rr : ALU32_base<"and", "AND", and>, ImmRegRel, PredNewRel;
204 defm XOR_rr : ALU32_base<"xor", "XOR", xor>, ImmRegRel, PredNewRel;
205 defm OR_rr : ALU32_base<"or", "OR", or>, ImmRegRel, PredNewRel;
208 defm SUB_rr : ALU32_base<"sub", "SUB", sub>, ImmRegRel, PredNewRel;
210 //===----------------------------------------------------------------------===//
211 // ALU32/ALU (ADD with register-immediate form)
212 //===----------------------------------------------------------------------===//
213 multiclass ALU32ri_Pbase<string mnemonic, bit isNot, bit isPredNew> {
214 let PNewValue = #!if(isPredNew, "new", "") in
215 def #NAME# : ALU32_ri<(outs IntRegs:$dst),
216 (ins PredRegs:$src1, IntRegs:$src2, s8Imm: $src3),
217 !if(isNot, "if (!$src1", "if ($src1")#!if(isPredNew,".new) $dst = ",
218 ") $dst = ")#mnemonic#"($src2, #$src3)",
222 multiclass ALU32ri_Pred<string mnemonic, bit PredNot> {
223 let PredSense = #!if(PredNot, "false", "true") in {
224 defm _c#NAME# : ALU32ri_Pbase<mnemonic, PredNot, 0>;
226 defm _cdn#NAME# : ALU32ri_Pbase<mnemonic, PredNot, 1>;
230 let InputType = "imm" in
231 multiclass ALU32ri_base<string mnemonic, string CextOp, SDNode OpNode> {
232 let CextOpcode = CextOp, BaseOpcode = CextOp#_ri in {
233 let isPredicable = 1 in
234 def #NAME# : ALU32_ri<(outs IntRegs:$dst),
235 (ins IntRegs:$src1, s16Imm:$src2),
236 "$dst = "#mnemonic#"($src1, #$src2)",
237 [(set (i32 IntRegs:$dst), (OpNode (i32 IntRegs:$src1),
238 (s16ImmPred:$src2)))]>;
240 let neverHasSideEffects = 1, isPredicated = 1 in {
241 defm Pt : ALU32ri_Pred<mnemonic, 0>;
242 defm NotPt : ALU32ri_Pred<mnemonic, 1>;
247 defm ADD_ri : ALU32ri_base<"add", "ADD", add>, ImmRegRel, PredNewRel;
249 def OR_ri : ALU32_ri<(outs IntRegs:$dst),
250 (ins IntRegs:$src1, s10Imm:$src2),
251 "$dst = or($src1, #$src2)",
252 [(set (i32 IntRegs:$dst), (or (i32 IntRegs:$src1),
253 s10ImmPred:$src2))]>;
255 def NOT_rr : ALU32_rr<(outs IntRegs:$dst),
258 [(set (i32 IntRegs:$dst), (not (i32 IntRegs:$src1)))]>;
260 def AND_ri : ALU32_ri<(outs IntRegs:$dst),
261 (ins IntRegs:$src1, s10Imm:$src2),
262 "$dst = and($src1, #$src2)",
263 [(set (i32 IntRegs:$dst), (and (i32 IntRegs:$src1),
264 s10ImmPred:$src2))]>;
267 def NEG : ALU32_rr<(outs IntRegs:$dst), (ins IntRegs:$src1),
269 [(set (i32 IntRegs:$dst), (ineg (i32 IntRegs:$src1)))]>;
271 let neverHasSideEffects = 1 in
272 def NOP : ALU32_rr<(outs), (ins),
276 // Rd32=sub(#s10,Rs32)
277 def SUB_ri : ALU32_ri<(outs IntRegs:$dst),
278 (ins s10Imm:$src1, IntRegs:$src2),
279 "$dst = sub(#$src1, $src2)",
280 [(set IntRegs:$dst, (sub s10ImmPred:$src1, IntRegs:$src2))]>;
282 // Transfer immediate.
283 let isMoveImm = 1, isReMaterializable = 1, isPredicable = 1 in
284 def TFRI : ALU32_ri<(outs IntRegs:$dst), (ins s16Imm:$src1),
286 [(set (i32 IntRegs:$dst), s16ImmPred:$src1)]>;
288 // Transfer register.
289 let neverHasSideEffects = 1, isPredicable = 1 in
290 def TFR : ALU32_ri<(outs IntRegs:$dst), (ins IntRegs:$src1),
294 let neverHasSideEffects = 1, isPredicable = 1 in
295 def TFR64 : ALU32_ri<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1),
299 // Transfer control register.
300 let neverHasSideEffects = 1 in
301 def TFCR : CRInst<(outs CRRegs:$dst), (ins IntRegs:$src1),
304 //===----------------------------------------------------------------------===//
306 //===----------------------------------------------------------------------===//
309 //===----------------------------------------------------------------------===//
311 //===----------------------------------------------------------------------===//
314 let isPredicable = 1, neverHasSideEffects = 1 in
315 def COMBINE_rr : ALU32_rr<(outs DoubleRegs:$dst),
316 (ins IntRegs:$src1, IntRegs:$src2),
317 "$dst = combine($src1, $src2)",
320 let neverHasSideEffects = 1 in
321 def COMBINE_ii : ALU32_ii<(outs DoubleRegs:$dst),
322 (ins s8Imm:$src1, s8Imm:$src2),
323 "$dst = combine(#$src1, #$src2)",
327 def VMUX_prr64 : ALU64_rr<(outs DoubleRegs:$dst), (ins PredRegs:$src1,
330 "$dst = vmux($src1, $src2, $src3)",
333 def MUX_rr : ALU32_rr<(outs IntRegs:$dst), (ins PredRegs:$src1,
334 IntRegs:$src2, IntRegs:$src3),
335 "$dst = mux($src1, $src2, $src3)",
336 [(set (i32 IntRegs:$dst), (i32 (select (i1 PredRegs:$src1),
338 (i32 IntRegs:$src3))))]>;
340 def MUX_ir : ALU32_ir<(outs IntRegs:$dst), (ins PredRegs:$src1, s8Imm:$src2,
342 "$dst = mux($src1, #$src2, $src3)",
343 [(set (i32 IntRegs:$dst), (i32 (select (i1 PredRegs:$src1),
345 (i32 IntRegs:$src3))))]>;
347 def MUX_ri : ALU32_ri<(outs IntRegs:$dst), (ins PredRegs:$src1, IntRegs:$src2,
349 "$dst = mux($src1, $src2, #$src3)",
350 [(set (i32 IntRegs:$dst), (i32 (select (i1 PredRegs:$src1),
352 s8ImmPred:$src3)))]>;
354 def MUX_ii : ALU32_ii<(outs IntRegs:$dst), (ins PredRegs:$src1, s8Imm:$src2,
356 "$dst = mux($src1, #$src2, #$src3)",
357 [(set (i32 IntRegs:$dst), (i32 (select (i1 PredRegs:$src1),
359 s8ImmPred:$src3)))]>;
362 let isPredicable = 1 in
363 def ASLH : ALU32_rr<(outs IntRegs:$dst), (ins IntRegs:$src1),
364 "$dst = aslh($src1)",
365 [(set (i32 IntRegs:$dst), (shl 16, (i32 IntRegs:$src1)))]>;
367 let isPredicable = 1 in
368 def ASRH : ALU32_rr<(outs IntRegs:$dst), (ins IntRegs:$src1),
369 "$dst = asrh($src1)",
370 [(set (i32 IntRegs:$dst), (sra 16, (i32 IntRegs:$src1)))]>;
373 let isPredicable = 1 in
374 def SXTB : ALU32_rr<(outs IntRegs:$dst), (ins IntRegs:$src1),
375 "$dst = sxtb($src1)",
376 [(set (i32 IntRegs:$dst), (sext_inreg (i32 IntRegs:$src1), i8))]>;
378 let isPredicable = 1 in
379 def SXTH : ALU32_rr<(outs IntRegs:$dst), (ins IntRegs:$src1),
380 "$dst = sxth($src1)",
381 [(set (i32 IntRegs:$dst), (sext_inreg (i32 IntRegs:$src1), i16))]>;
384 let isPredicable = 1, neverHasSideEffects = 1 in
385 def ZXTB : ALU32_rr<(outs IntRegs:$dst), (ins IntRegs:$src1),
386 "$dst = zxtb($src1)",
389 let isPredicable = 1, neverHasSideEffects = 1 in
390 def ZXTH : ALU32_rr<(outs IntRegs:$dst), (ins IntRegs:$src1),
391 "$dst = zxth($src1)",
393 //===----------------------------------------------------------------------===//
395 //===----------------------------------------------------------------------===//
398 //===----------------------------------------------------------------------===//
400 //===----------------------------------------------------------------------===//
402 // Conditional combine.
404 let neverHasSideEffects = 1, isPredicated = 1 in
405 def COMBINE_rr_cPt : ALU32_rr<(outs DoubleRegs:$dst),
406 (ins PredRegs:$src1, IntRegs:$src2, IntRegs:$src3),
407 "if ($src1) $dst = combine($src2, $src3)",
410 let neverHasSideEffects = 1, isPredicated = 1 in
411 def COMBINE_rr_cNotPt : ALU32_rr<(outs DoubleRegs:$dst),
412 (ins PredRegs:$src1, IntRegs:$src2, IntRegs:$src3),
413 "if (!$src1) $dst = combine($src2, $src3)",
416 let neverHasSideEffects = 1, isPredicated = 1 in
417 def COMBINE_rr_cdnPt : ALU32_rr<(outs DoubleRegs:$dst),
418 (ins PredRegs:$src1, IntRegs:$src2, IntRegs:$src3),
419 "if ($src1.new) $dst = combine($src2, $src3)",
422 let neverHasSideEffects = 1, isPredicated = 1 in
423 def COMBINE_rr_cdnNotPt : ALU32_rr<(outs DoubleRegs:$dst),
424 (ins PredRegs:$src1, IntRegs:$src2, IntRegs:$src3),
425 "if (!$src1.new) $dst = combine($src2, $src3)",
428 // Conditional transfer.
429 let neverHasSideEffects = 1, isPredicated = 1 in
430 def TFR_cPt : ALU32_rr<(outs IntRegs:$dst), (ins PredRegs:$src1, IntRegs:$src2),
431 "if ($src1) $dst = $src2",
434 let neverHasSideEffects = 1, isPredicated = 1 in
435 def TFR_cNotPt : ALU32_rr<(outs IntRegs:$dst), (ins PredRegs:$src1,
437 "if (!$src1) $dst = $src2",
440 let neverHasSideEffects = 1, isPredicated = 1 in
441 def TFR64_cPt : ALU32_rr<(outs DoubleRegs:$dst), (ins PredRegs:$src1,
443 "if ($src1) $dst = $src2",
446 let neverHasSideEffects = 1, isPredicated = 1 in
447 def TFR64_cNotPt : ALU32_rr<(outs DoubleRegs:$dst), (ins PredRegs:$src1,
449 "if (!$src1) $dst = $src2",
452 let neverHasSideEffects = 1, isPredicated = 1 in
453 def TFRI_cPt : ALU32_ri<(outs IntRegs:$dst), (ins PredRegs:$src1, s12Imm:$src2),
454 "if ($src1) $dst = #$src2",
457 let neverHasSideEffects = 1, isPredicated = 1 in
458 def TFRI_cNotPt : ALU32_ri<(outs IntRegs:$dst), (ins PredRegs:$src1,
460 "if (!$src1) $dst = #$src2",
463 let neverHasSideEffects = 1, isPredicated = 1 in
464 def TFR_cdnPt : ALU32_rr<(outs IntRegs:$dst), (ins PredRegs:$src1,
466 "if ($src1.new) $dst = $src2",
469 let neverHasSideEffects = 1, isPredicated = 1 in
470 def TFR_cdnNotPt : ALU32_rr<(outs IntRegs:$dst), (ins PredRegs:$src1,
472 "if (!$src1.new) $dst = $src2",
475 let neverHasSideEffects = 1, isPredicated = 1 in
476 def TFRI_cdnPt : ALU32_ri<(outs IntRegs:$dst), (ins PredRegs:$src1,
478 "if ($src1.new) $dst = #$src2",
481 let neverHasSideEffects = 1, isPredicated = 1 in
482 def TFRI_cdnNotPt : ALU32_ri<(outs IntRegs:$dst), (ins PredRegs:$src1,
484 "if (!$src1.new) $dst = #$src2",
488 defm CMPGTU : CMP32_rr_ri_u9<"cmp.gtu", setugt>;
489 defm CMPGT : CMP32_rr_ri_s10<"cmp.gt", setgt>;
490 defm CMPLT : CMP32_rr<"cmp.lt", setlt>;
491 defm CMPLTU : CMP32_rr<"cmp.ltu", setult>;
492 defm CMPEQ : CMP32_rr_ri_s10<"cmp.eq", seteq>;
493 defm CMPGE : CMP32_ri_s8<"cmp.ge", setge>;
494 defm CMPGEU : CMP32_ri_u8<"cmp.geu", setuge>;
495 //===----------------------------------------------------------------------===//
497 //===----------------------------------------------------------------------===//
500 //===----------------------------------------------------------------------===//
502 //===----------------------------------------------------------------------===//
504 def ADD64_rr : ALU64_rr<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1,
506 "$dst = add($src1, $src2)",
507 [(set (i64 DoubleRegs:$dst), (add (i64 DoubleRegs:$src1),
508 (i64 DoubleRegs:$src2)))]>;
513 defm CMPEHexagon4 : CMP64_rr<"cmp.eq", seteq>;
514 defm CMPGT64 : CMP64_rr<"cmp.gt", setgt>;
515 defm CMPGTU64 : CMP64_rr<"cmp.gtu", setugt>;
517 // Logical operations.
518 def AND_rr64 : ALU64_rr<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1,
520 "$dst = and($src1, $src2)",
521 [(set (i64 DoubleRegs:$dst), (and (i64 DoubleRegs:$src1),
522 (i64 DoubleRegs:$src2)))]>;
524 def OR_rr64 : ALU64_rr<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1,
526 "$dst = or($src1, $src2)",
527 [(set (i64 DoubleRegs:$dst), (or (i64 DoubleRegs:$src1),
528 (i64 DoubleRegs:$src2)))]>;
530 def XOR_rr64 : ALU64_rr<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1,
532 "$dst = xor($src1, $src2)",
533 [(set (i64 DoubleRegs:$dst), (xor (i64 DoubleRegs:$src1),
534 (i64 DoubleRegs:$src2)))]>;
537 def MAXw_rr : ALU64_rr<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
538 "$dst = max($src2, $src1)",
539 [(set (i32 IntRegs:$dst),
540 (i32 (select (i1 (setlt (i32 IntRegs:$src2),
541 (i32 IntRegs:$src1))),
542 (i32 IntRegs:$src1), (i32 IntRegs:$src2))))]>;
544 def MAXUw_rr : ALU64_rr<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
545 "$dst = maxu($src2, $src1)",
546 [(set (i32 IntRegs:$dst),
547 (i32 (select (i1 (setult (i32 IntRegs:$src2),
548 (i32 IntRegs:$src1))),
549 (i32 IntRegs:$src1), (i32 IntRegs:$src2))))]>;
551 def MAXd_rr : ALU64_rr<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1,
553 "$dst = max($src2, $src1)",
554 [(set (i64 DoubleRegs:$dst),
555 (i64 (select (i1 (setlt (i64 DoubleRegs:$src2),
556 (i64 DoubleRegs:$src1))),
557 (i64 DoubleRegs:$src1),
558 (i64 DoubleRegs:$src2))))]>;
560 def MAXUd_rr : ALU64_rr<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1,
562 "$dst = maxu($src2, $src1)",
563 [(set (i64 DoubleRegs:$dst),
564 (i64 (select (i1 (setult (i64 DoubleRegs:$src2),
565 (i64 DoubleRegs:$src1))),
566 (i64 DoubleRegs:$src1),
567 (i64 DoubleRegs:$src2))))]>;
570 def MINw_rr : ALU64_rr<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
571 "$dst = min($src2, $src1)",
572 [(set (i32 IntRegs:$dst),
573 (i32 (select (i1 (setgt (i32 IntRegs:$src2),
574 (i32 IntRegs:$src1))),
575 (i32 IntRegs:$src1), (i32 IntRegs:$src2))))]>;
577 def MINUw_rr : ALU64_rr<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
578 "$dst = minu($src2, $src1)",
579 [(set (i32 IntRegs:$dst),
580 (i32 (select (i1 (setugt (i32 IntRegs:$src2),
581 (i32 IntRegs:$src1))),
582 (i32 IntRegs:$src1), (i32 IntRegs:$src2))))]>;
584 def MINd_rr : ALU64_rr<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1,
586 "$dst = min($src2, $src1)",
587 [(set (i64 DoubleRegs:$dst),
588 (i64 (select (i1 (setgt (i64 DoubleRegs:$src2),
589 (i64 DoubleRegs:$src1))),
590 (i64 DoubleRegs:$src1),
591 (i64 DoubleRegs:$src2))))]>;
593 def MINUd_rr : ALU64_rr<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1,
595 "$dst = minu($src2, $src1)",
596 [(set (i64 DoubleRegs:$dst),
597 (i64 (select (i1 (setugt (i64 DoubleRegs:$src2),
598 (i64 DoubleRegs:$src1))),
599 (i64 DoubleRegs:$src1),
600 (i64 DoubleRegs:$src2))))]>;
603 def SUB64_rr : ALU64_rr<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1,
605 "$dst = sub($src1, $src2)",
606 [(set (i64 DoubleRegs:$dst), (sub (i64 DoubleRegs:$src1),
607 (i64 DoubleRegs:$src2)))]>;
609 // Subtract halfword.
611 // Transfer register.
612 let neverHasSideEffects = 1 in
613 def TFR_64 : ALU64_rr<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1),
616 //===----------------------------------------------------------------------===//
618 //===----------------------------------------------------------------------===//
620 //===----------------------------------------------------------------------===//
622 //===----------------------------------------------------------------------===//
624 //===----------------------------------------------------------------------===//
626 //===----------------------------------------------------------------------===//
628 //===----------------------------------------------------------------------===//
630 //===----------------------------------------------------------------------===//
632 //===----------------------------------------------------------------------===//
634 //===----------------------------------------------------------------------===//
636 //===----------------------------------------------------------------------===//
638 //===----------------------------------------------------------------------===//
639 // Logical reductions on predicates.
641 // Looping instructions.
643 // Pipelined looping instructions.
645 // Logical operations on predicates.
646 def AND_pp : SInst<(outs PredRegs:$dst), (ins PredRegs:$src1, PredRegs:$src2),
647 "$dst = and($src1, $src2)",
648 [(set (i1 PredRegs:$dst), (and (i1 PredRegs:$src1),
649 (i1 PredRegs:$src2)))]>;
651 let neverHasSideEffects = 1 in
652 def AND_pnotp : SInst<(outs PredRegs:$dst), (ins PredRegs:$src1,
654 "$dst = and($src1, !$src2)",
657 def ANY_pp : SInst<(outs PredRegs:$dst), (ins PredRegs:$src1),
658 "$dst = any8($src1)",
661 def ALL_pp : SInst<(outs PredRegs:$dst), (ins PredRegs:$src1),
662 "$dst = all8($src1)",
665 def VITPACK_pp : SInst<(outs IntRegs:$dst), (ins PredRegs:$src1,
667 "$dst = vitpack($src1, $src2)",
670 def VALIGN_rrp : SInst<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1,
673 "$dst = valignb($src1, $src2, $src3)",
676 def VSPLICE_rrp : SInst<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1,
679 "$dst = vspliceb($src1, $src2, $src3)",
682 def MASK_p : SInst<(outs DoubleRegs:$dst), (ins PredRegs:$src1),
683 "$dst = mask($src1)",
686 def NOT_p : SInst<(outs PredRegs:$dst), (ins PredRegs:$src1),
688 [(set (i1 PredRegs:$dst), (not (i1 PredRegs:$src1)))]>;
690 def OR_pp : SInst<(outs PredRegs:$dst), (ins PredRegs:$src1, PredRegs:$src2),
691 "$dst = or($src1, $src2)",
692 [(set (i1 PredRegs:$dst), (or (i1 PredRegs:$src1),
693 (i1 PredRegs:$src2)))]>;
695 def XOR_pp : SInst<(outs PredRegs:$dst), (ins PredRegs:$src1, PredRegs:$src2),
696 "$dst = xor($src1, $src2)",
697 [(set (i1 PredRegs:$dst), (xor (i1 PredRegs:$src1),
698 (i1 PredRegs:$src2)))]>;
701 // User control register transfer.
702 //===----------------------------------------------------------------------===//
704 //===----------------------------------------------------------------------===//
707 //===----------------------------------------------------------------------===//
709 //===----------------------------------------------------------------------===//
711 let isBranch = 1, isTerminator=1, isBarrier = 1, isPredicable = 1 in {
712 def JMP : JInst< (outs),
713 (ins brtarget:$offset),
719 let isBranch = 1, isTerminator=1, Defs = [PC],
720 isPredicated = 1 in {
721 def JMP_c : JInst< (outs),
722 (ins PredRegs:$src, brtarget:$offset),
723 "if ($src) jump $offset",
724 [(brcond (i1 PredRegs:$src), bb:$offset)]>;
728 let isBranch = 1, isTerminator=1, neverHasSideEffects = 1, Defs = [PC],
729 isPredicated = 1 in {
730 def JMP_cNot : JInst< (outs),
731 (ins PredRegs:$src, brtarget:$offset),
732 "if (!$src) jump $offset",
736 let isTerminator = 1, isBranch = 1, neverHasSideEffects = 1, Defs = [PC],
737 isPredicated = 1 in {
738 def BRCOND : JInst < (outs), (ins PredRegs:$pred, brtarget:$dst),
739 "if ($pred) jump $dst",
743 // Jump to address conditioned on new predicate.
745 let isBranch = 1, isTerminator=1, neverHasSideEffects = 1, Defs = [PC],
746 isPredicated = 1 in {
747 def JMP_cdnPt : JInst< (outs),
748 (ins PredRegs:$src, brtarget:$offset),
749 "if ($src.new) jump:t $offset",
754 let isBranch = 1, isTerminator=1, neverHasSideEffects = 1, Defs = [PC],
755 isPredicated = 1 in {
756 def JMP_cdnNotPt : JInst< (outs),
757 (ins PredRegs:$src, brtarget:$offset),
758 "if (!$src.new) jump:t $offset",
763 let isBranch = 1, isTerminator=1, neverHasSideEffects = 1, Defs = [PC],
764 isPredicated = 1 in {
765 def JMP_cdnPnt : JInst< (outs),
766 (ins PredRegs:$src, brtarget:$offset),
767 "if ($src.new) jump:nt $offset",
772 let isBranch = 1, isTerminator=1, neverHasSideEffects = 1, Defs = [PC],
773 isPredicated = 1 in {
774 def JMP_cdnNotPnt : JInst< (outs),
775 (ins PredRegs:$src, brtarget:$offset),
776 "if (!$src.new) jump:nt $offset",
779 //===----------------------------------------------------------------------===//
781 //===----------------------------------------------------------------------===//
783 //===----------------------------------------------------------------------===//
785 //===----------------------------------------------------------------------===//
786 def retflag : SDNode<"HexagonISD::RET_FLAG", SDTNone,
787 [SDNPHasChain, SDNPOptInGlue]>;
789 // Jump to address from register.
790 let isPredicable =1, isReturn = 1, isTerminator = 1, isBarrier = 1,
791 Defs = [PC], Uses = [R31] in {
792 def JMPR: JRInst<(outs), (ins),
797 // Jump to address from register.
798 let isReturn = 1, isTerminator = 1, isBarrier = 1, isPredicated = 1,
799 Defs = [PC], Uses = [R31] in {
800 def JMPR_cPt: JRInst<(outs), (ins PredRegs:$src1),
801 "if ($src1) jumpr r31",
805 // Jump to address from register.
806 let isReturn = 1, isTerminator = 1, isBarrier = 1, isPredicated = 1,
807 Defs = [PC], Uses = [R31] in {
808 def JMPR_cNotPt: JRInst<(outs), (ins PredRegs:$src1),
809 "if (!$src1) jumpr r31",
813 //===----------------------------------------------------------------------===//
815 //===----------------------------------------------------------------------===//
817 //===----------------------------------------------------------------------===//
819 //===----------------------------------------------------------------------===//
821 /// Make sure that in post increment load, the first operand is always the post
822 /// increment operand.
825 let isPredicable = 1 in
826 def LDrid : LDInst<(outs DoubleRegs:$dst),
828 "$dst = memd($addr)",
829 [(set (i64 DoubleRegs:$dst), (i64 (load ADDRriS11_3:$addr)))]>;
831 let isPredicable = 1, AddedComplexity = 20 in
832 def LDrid_indexed : LDInst<(outs DoubleRegs:$dst),
833 (ins IntRegs:$src1, s11_3Imm:$offset),
834 "$dst = memd($src1+#$offset)",
835 [(set (i64 DoubleRegs:$dst),
836 (i64 (load (add (i32 IntRegs:$src1),
837 s11_3ImmPred:$offset))))]>;
839 let neverHasSideEffects = 1 in
840 def LDrid_GP : LDInst2<(outs DoubleRegs:$dst),
841 (ins globaladdress:$global, u16Imm:$offset),
842 "$dst = memd(#$global+$offset)",
846 let neverHasSideEffects = 1 in
847 def LDd_GP : LDInst2<(outs DoubleRegs:$dst),
848 (ins globaladdress:$global),
849 "$dst = memd(#$global)",
853 let isPredicable = 1, hasCtrlDep = 1, neverHasSideEffects = 1 in
854 def POST_LDrid : LDInst2PI<(outs DoubleRegs:$dst, IntRegs:$dst2),
855 (ins IntRegs:$src1, s4Imm:$offset),
856 "$dst = memd($src1++#$offset)",
860 // Load doubleword conditionally.
861 let neverHasSideEffects = 1, isPredicated = 1 in
862 def LDrid_cPt : LDInst2<(outs DoubleRegs:$dst),
863 (ins PredRegs:$src1, MEMri:$addr),
864 "if ($src1) $dst = memd($addr)",
868 let neverHasSideEffects = 1, isPredicated = 1 in
869 def LDrid_cNotPt : LDInst2<(outs DoubleRegs:$dst),
870 (ins PredRegs:$src1, MEMri:$addr),
871 "if (!$src1) $dst = memd($addr)",
874 let neverHasSideEffects = 1, isPredicated = 1 in
875 def LDrid_indexed_cPt : LDInst2<(outs DoubleRegs:$dst),
876 (ins PredRegs:$src1, IntRegs:$src2, u6_3Imm:$src3),
877 "if ($src1) $dst = memd($src2+#$src3)",
880 let neverHasSideEffects = 1, isPredicated = 1 in
881 def LDrid_indexed_cNotPt : LDInst2<(outs DoubleRegs:$dst),
882 (ins PredRegs:$src1, IntRegs:$src2, u6_3Imm:$src3),
883 "if (!$src1) $dst = memd($src2+#$src3)",
886 let hasCtrlDep = 1, neverHasSideEffects = 1, isPredicated = 1 in
887 def POST_LDrid_cPt : LDInst2PI<(outs DoubleRegs:$dst1, IntRegs:$dst2),
888 (ins PredRegs:$src1, IntRegs:$src2, s4_3Imm:$src3),
889 "if ($src1) $dst1 = memd($src2++#$src3)",
893 let hasCtrlDep = 1, neverHasSideEffects = 1, isPredicated = 1 in
894 def POST_LDrid_cNotPt : LDInst2PI<(outs DoubleRegs:$dst1, IntRegs:$dst2),
895 (ins PredRegs:$src1, IntRegs:$src2, s4_3Imm:$src3),
896 "if (!$src1) $dst1 = memd($src2++#$src3)",
900 let neverHasSideEffects = 1, isPredicated = 1 in
901 def LDrid_cdnPt : LDInst2<(outs DoubleRegs:$dst),
902 (ins PredRegs:$src1, MEMri:$addr),
903 "if ($src1.new) $dst = memd($addr)",
906 let neverHasSideEffects = 1, isPredicated = 1 in
907 def LDrid_cdnNotPt : LDInst2<(outs DoubleRegs:$dst),
908 (ins PredRegs:$src1, MEMri:$addr),
909 "if (!$src1.new) $dst = memd($addr)",
912 let neverHasSideEffects = 1, isPredicated = 1 in
913 def LDrid_indexed_cdnPt : LDInst2<(outs DoubleRegs:$dst),
914 (ins PredRegs:$src1, IntRegs:$src2, u6_3Imm:$src3),
915 "if ($src1.new) $dst = memd($src2+#$src3)",
918 let neverHasSideEffects = 1, isPredicated = 1 in
919 def LDrid_indexed_cdnNotPt : LDInst2<(outs DoubleRegs:$dst),
920 (ins PredRegs:$src1, IntRegs:$src2, u6_3Imm:$src3),
921 "if (!$src1.new) $dst = memd($src2+#$src3)",
926 let isPredicable = 1 in
927 def LDrib : LDInst<(outs IntRegs:$dst),
929 "$dst = memb($addr)",
930 [(set (i32 IntRegs:$dst), (i32 (sextloadi8 ADDRriS11_0:$addr)))]>;
932 // Load byte any-extend.
933 def : Pat < (i32 (extloadi8 ADDRriS11_0:$addr)),
934 (i32 (LDrib ADDRriS11_0:$addr)) >;
936 // Indexed load byte.
937 let isPredicable = 1, AddedComplexity = 20 in
938 def LDrib_indexed : LDInst<(outs IntRegs:$dst),
939 (ins IntRegs:$src1, s11_0Imm:$offset),
940 "$dst = memb($src1+#$offset)",
941 [(set (i32 IntRegs:$dst),
942 (i32 (sextloadi8 (add (i32 IntRegs:$src1),
943 s11_0ImmPred:$offset))))]>;
945 // Indexed load byte any-extend.
946 let AddedComplexity = 20 in
947 def : Pat < (i32 (extloadi8 (add IntRegs:$src1, s11_0ImmPred:$offset))),
948 (i32 (LDrib_indexed IntRegs:$src1, s11_0ImmPred:$offset)) >;
950 let neverHasSideEffects = 1 in
951 def LDrib_GP : LDInst2<(outs IntRegs:$dst),
952 (ins globaladdress:$global, u16Imm:$offset),
953 "$dst = memb(#$global+$offset)",
957 let neverHasSideEffects = 1 in
958 def LDb_GP : LDInst2<(outs IntRegs:$dst),
959 (ins globaladdress:$global),
960 "$dst = memb(#$global)",
964 let neverHasSideEffects = 1 in
965 def LDub_GP : LDInst2<(outs IntRegs:$dst),
966 (ins globaladdress:$global),
967 "$dst = memub(#$global)",
971 let isPredicable = 1, hasCtrlDep = 1, neverHasSideEffects = 1 in
972 def POST_LDrib : LDInst2PI<(outs IntRegs:$dst, IntRegs:$dst2),
973 (ins IntRegs:$src1, s4Imm:$offset),
974 "$dst = memb($src1++#$offset)",
978 // Load byte conditionally.
979 let neverHasSideEffects = 1, isPredicated = 1 in
980 def LDrib_cPt : LDInst2<(outs IntRegs:$dst),
981 (ins PredRegs:$src1, MEMri:$addr),
982 "if ($src1) $dst = memb($addr)",
985 let neverHasSideEffects = 1, isPredicated = 1 in
986 def LDrib_cNotPt : LDInst2<(outs IntRegs:$dst),
987 (ins PredRegs:$src1, MEMri:$addr),
988 "if (!$src1) $dst = memb($addr)",
991 let neverHasSideEffects = 1, isPredicated = 1 in
992 def LDrib_indexed_cPt : LDInst2<(outs IntRegs:$dst),
993 (ins PredRegs:$src1, IntRegs:$src2, u6_0Imm:$src3),
994 "if ($src1) $dst = memb($src2+#$src3)",
997 let neverHasSideEffects = 1, isPredicated = 1 in
998 def LDrib_indexed_cNotPt : LDInst2<(outs IntRegs:$dst),
999 (ins PredRegs:$src1, IntRegs:$src2, u6_0Imm:$src3),
1000 "if (!$src1) $dst = memb($src2+#$src3)",
1003 let hasCtrlDep = 1, neverHasSideEffects = 1, isPredicated = 1 in
1004 def POST_LDrib_cPt : LDInst2PI<(outs IntRegs:$dst1, IntRegs:$dst2),
1005 (ins PredRegs:$src1, IntRegs:$src2, s4_0Imm:$src3),
1006 "if ($src1) $dst1 = memb($src2++#$src3)",
1010 let hasCtrlDep = 1, neverHasSideEffects = 1, isPredicated = 1 in
1011 def POST_LDrib_cNotPt : LDInst2PI<(outs IntRegs:$dst1, IntRegs:$dst2),
1012 (ins PredRegs:$src1, IntRegs:$src2, s4_0Imm:$src3),
1013 "if (!$src1) $dst1 = memb($src2++#$src3)",
1017 let neverHasSideEffects = 1, isPredicated = 1 in
1018 def LDrib_cdnPt : LDInst2<(outs IntRegs:$dst),
1019 (ins PredRegs:$src1, MEMri:$addr),
1020 "if ($src1.new) $dst = memb($addr)",
1023 let neverHasSideEffects = 1, isPredicated = 1 in
1024 def LDrib_cdnNotPt : LDInst2<(outs IntRegs:$dst),
1025 (ins PredRegs:$src1, MEMri:$addr),
1026 "if (!$src1.new) $dst = memb($addr)",
1029 let neverHasSideEffects = 1, isPredicated = 1 in
1030 def LDrib_indexed_cdnPt : LDInst2<(outs IntRegs:$dst),
1031 (ins PredRegs:$src1, IntRegs:$src2, u6_0Imm:$src3),
1032 "if ($src1.new) $dst = memb($src2+#$src3)",
1035 let neverHasSideEffects = 1, isPredicated = 1 in
1036 def LDrib_indexed_cdnNotPt : LDInst2<(outs IntRegs:$dst),
1037 (ins PredRegs:$src1, IntRegs:$src2, u6_0Imm:$src3),
1038 "if (!$src1.new) $dst = memb($src2+#$src3)",
1043 let isPredicable = 1 in
1044 def LDrih : LDInst<(outs IntRegs:$dst),
1046 "$dst = memh($addr)",
1047 [(set (i32 IntRegs:$dst), (i32 (sextloadi16 ADDRriS11_1:$addr)))]>;
1049 let isPredicable = 1, AddedComplexity = 20 in
1050 def LDrih_indexed : LDInst<(outs IntRegs:$dst),
1051 (ins IntRegs:$src1, s11_1Imm:$offset),
1052 "$dst = memh($src1+#$offset)",
1053 [(set (i32 IntRegs:$dst),
1054 (i32 (sextloadi16 (add (i32 IntRegs:$src1),
1055 s11_1ImmPred:$offset))))]>;
1057 def : Pat < (i32 (extloadi16 ADDRriS11_1:$addr)),
1058 (i32 (LDrih ADDRriS11_1:$addr))>;
1060 let AddedComplexity = 20 in
1061 def : Pat < (i32 (extloadi16 (add IntRegs:$src1, s11_1ImmPred:$offset))),
1062 (i32 (LDrih_indexed IntRegs:$src1, s11_1ImmPred:$offset)) >;
1064 let neverHasSideEffects = 1 in
1065 def LDrih_GP : LDInst2<(outs IntRegs:$dst),
1066 (ins globaladdress:$global, u16Imm:$offset),
1067 "$dst = memh(#$global+$offset)",
1071 let neverHasSideEffects = 1 in
1072 def LDh_GP : LDInst2<(outs IntRegs:$dst),
1073 (ins globaladdress:$global),
1074 "$dst = memh(#$global)",
1078 let neverHasSideEffects = 1 in
1079 def LDuh_GP : LDInst2<(outs IntRegs:$dst),
1080 (ins globaladdress:$global),
1081 "$dst = memuh(#$global)",
1085 let isPredicable = 1, hasCtrlDep = 1, neverHasSideEffects = 1 in
1086 def POST_LDrih : LDInst2PI<(outs IntRegs:$dst, IntRegs:$dst2),
1087 (ins IntRegs:$src1, s4Imm:$offset),
1088 "$dst = memh($src1++#$offset)",
1092 // Load halfword conditionally.
1093 let neverHasSideEffects = 1, isPredicated = 1 in
1094 def LDrih_cPt : LDInst2<(outs IntRegs:$dst),
1095 (ins PredRegs:$src1, MEMri:$addr),
1096 "if ($src1) $dst = memh($addr)",
1099 let neverHasSideEffects = 1, isPredicated = 1 in
1100 def LDrih_cNotPt : LDInst2<(outs IntRegs:$dst),
1101 (ins PredRegs:$src1, MEMri:$addr),
1102 "if (!$src1) $dst = memh($addr)",
1105 let neverHasSideEffects = 1, isPredicated = 1 in
1106 def LDrih_indexed_cPt : LDInst2<(outs IntRegs:$dst),
1107 (ins PredRegs:$src1, IntRegs:$src2, u6_1Imm:$src3),
1108 "if ($src1) $dst = memh($src2+#$src3)",
1111 let neverHasSideEffects = 1, isPredicated = 1 in
1112 def LDrih_indexed_cNotPt : LDInst2<(outs IntRegs:$dst),
1113 (ins PredRegs:$src1, IntRegs:$src2, u6_1Imm:$src3),
1114 "if (!$src1) $dst = memh($src2+#$src3)",
1117 let hasCtrlDep = 1, neverHasSideEffects = 1, isPredicated = 1 in
1118 def POST_LDrih_cPt : LDInst2PI<(outs IntRegs:$dst1, IntRegs:$dst2),
1119 (ins PredRegs:$src1, IntRegs:$src2, s4_1Imm:$src3),
1120 "if ($src1) $dst1 = memh($src2++#$src3)",
1124 let hasCtrlDep = 1, neverHasSideEffects = 1, isPredicated = 1 in
1125 def POST_LDrih_cNotPt : LDInst2PI<(outs IntRegs:$dst1, IntRegs:$dst2),
1126 (ins PredRegs:$src1, IntRegs:$src2, s4_1Imm:$src3),
1127 "if (!$src1) $dst1 = memh($src2++#$src3)",
1131 let neverHasSideEffects = 1, isPredicated = 1 in
1132 def LDrih_cdnPt : LDInst2<(outs IntRegs:$dst),
1133 (ins PredRegs:$src1, MEMri:$addr),
1134 "if ($src1.new) $dst = memh($addr)",
1137 let neverHasSideEffects = 1, isPredicated = 1 in
1138 def LDrih_cdnNotPt : LDInst2<(outs IntRegs:$dst),
1139 (ins PredRegs:$src1, MEMri:$addr),
1140 "if (!$src1.new) $dst = memh($addr)",
1143 let neverHasSideEffects = 1, isPredicated = 1 in
1144 def LDrih_indexed_cdnPt : LDInst2<(outs IntRegs:$dst),
1145 (ins PredRegs:$src1, IntRegs:$src2, u6_1Imm:$src3),
1146 "if ($src1.new) $dst = memh($src2+#$src3)",
1149 let neverHasSideEffects = 1, isPredicated = 1 in
1150 def LDrih_indexed_cdnNotPt : LDInst2<(outs IntRegs:$dst),
1151 (ins PredRegs:$src1, IntRegs:$src2, u6_1Imm:$src3),
1152 "if (!$src1.new) $dst = memh($src2+#$src3)",
1155 // Load unsigned byte.
1156 let isPredicable = 1 in
1157 def LDriub : LDInst<(outs IntRegs:$dst),
1159 "$dst = memub($addr)",
1160 [(set (i32 IntRegs:$dst), (i32 (zextloadi8 ADDRriS11_0:$addr)))]>;
1162 def : Pat < (i32 (zextloadi1 ADDRriS11_0:$addr)),
1163 (i32 (LDriub ADDRriS11_0:$addr))>;
1165 let isPredicable = 1, AddedComplexity = 20 in
1166 def LDriub_indexed : LDInst<(outs IntRegs:$dst),
1167 (ins IntRegs:$src1, s11_0Imm:$offset),
1168 "$dst = memub($src1+#$offset)",
1169 [(set (i32 IntRegs:$dst),
1170 (i32 (zextloadi8 (add (i32 IntRegs:$src1),
1171 s11_0ImmPred:$offset))))]>;
1173 let AddedComplexity = 20 in
1174 def : Pat < (i32 (zextloadi1 (add IntRegs:$src1, s11_0ImmPred:$offset))),
1175 (i32 (LDriub_indexed IntRegs:$src1, s11_0ImmPred:$offset))>;
1177 let neverHasSideEffects = 1 in
1178 def LDriub_GP : LDInst2<(outs IntRegs:$dst),
1179 (ins globaladdress:$global, u16Imm:$offset),
1180 "$dst = memub(#$global+$offset)",
1184 let isPredicable = 1, hasCtrlDep = 1, neverHasSideEffects = 1 in
1185 def POST_LDriub : LDInst2PI<(outs IntRegs:$dst, IntRegs:$dst2),
1186 (ins IntRegs:$src1, s4Imm:$offset),
1187 "$dst = memub($src1++#$offset)",
1191 // Load unsigned byte conditionally.
1192 let neverHasSideEffects = 1, isPredicated = 1 in
1193 def LDriub_cPt : LDInst2<(outs IntRegs:$dst),
1194 (ins PredRegs:$src1, MEMri:$addr),
1195 "if ($src1) $dst = memub($addr)",
1198 let neverHasSideEffects = 1, isPredicated = 1 in
1199 def LDriub_cNotPt : LDInst2<(outs IntRegs:$dst),
1200 (ins PredRegs:$src1, MEMri:$addr),
1201 "if (!$src1) $dst = memub($addr)",
1204 let neverHasSideEffects = 1, isPredicated = 1 in
1205 def LDriub_indexed_cPt : LDInst2<(outs IntRegs:$dst),
1206 (ins PredRegs:$src1, IntRegs:$src2, u6_0Imm:$src3),
1207 "if ($src1) $dst = memub($src2+#$src3)",
1210 let neverHasSideEffects = 1, isPredicated = 1 in
1211 def LDriub_indexed_cNotPt : LDInst2<(outs IntRegs:$dst),
1212 (ins PredRegs:$src1, IntRegs:$src2, u6_0Imm:$src3),
1213 "if (!$src1) $dst = memub($src2+#$src3)",
1216 let hasCtrlDep = 1, neverHasSideEffects = 1, isPredicated = 1 in
1217 def POST_LDriub_cPt : LDInst2PI<(outs IntRegs:$dst1, IntRegs:$dst2),
1218 (ins PredRegs:$src1, IntRegs:$src2, s4_0Imm:$src3),
1219 "if ($src1) $dst1 = memub($src2++#$src3)",
1223 let hasCtrlDep = 1, neverHasSideEffects = 1, isPredicated = 1 in
1224 def POST_LDriub_cNotPt : LDInst2PI<(outs IntRegs:$dst1, IntRegs:$dst2),
1225 (ins PredRegs:$src1, IntRegs:$src2, s4_0Imm:$src3),
1226 "if (!$src1) $dst1 = memub($src2++#$src3)",
1230 let neverHasSideEffects = 1, isPredicated = 1 in
1231 def LDriub_cdnPt : LDInst2<(outs IntRegs:$dst),
1232 (ins PredRegs:$src1, MEMri:$addr),
1233 "if ($src1.new) $dst = memub($addr)",
1236 let neverHasSideEffects = 1, isPredicated = 1 in
1237 def LDriub_cdnNotPt : LDInst2<(outs IntRegs:$dst),
1238 (ins PredRegs:$src1, MEMri:$addr),
1239 "if (!$src1.new) $dst = memub($addr)",
1242 let neverHasSideEffects = 1, isPredicated = 1 in
1243 def LDriub_indexed_cdnPt : LDInst2<(outs IntRegs:$dst),
1244 (ins PredRegs:$src1, IntRegs:$src2, u6_0Imm:$src3),
1245 "if ($src1.new) $dst = memub($src2+#$src3)",
1248 let neverHasSideEffects = 1, isPredicated = 1 in
1249 def LDriub_indexed_cdnNotPt : LDInst2<(outs IntRegs:$dst),
1250 (ins PredRegs:$src1, IntRegs:$src2, u6_0Imm:$src3),
1251 "if (!$src1.new) $dst = memub($src2+#$src3)",
1254 // Load unsigned halfword.
1255 let isPredicable = 1 in
1256 def LDriuh : LDInst<(outs IntRegs:$dst),
1258 "$dst = memuh($addr)",
1259 [(set (i32 IntRegs:$dst), (i32 (zextloadi16 ADDRriS11_1:$addr)))]>;
1261 // Indexed load unsigned halfword.
1262 let isPredicable = 1, AddedComplexity = 20 in
1263 def LDriuh_indexed : LDInst<(outs IntRegs:$dst),
1264 (ins IntRegs:$src1, s11_1Imm:$offset),
1265 "$dst = memuh($src1+#$offset)",
1266 [(set (i32 IntRegs:$dst),
1267 (i32 (zextloadi16 (add (i32 IntRegs:$src1),
1268 s11_1ImmPred:$offset))))]>;
1270 let neverHasSideEffects = 1 in
1271 def LDriuh_GP : LDInst2<(outs IntRegs:$dst),
1272 (ins globaladdress:$global, u16Imm:$offset),
1273 "$dst = memuh(#$global+$offset)",
1277 let isPredicable = 1, hasCtrlDep = 1, neverHasSideEffects = 1 in
1278 def POST_LDriuh : LDInst2PI<(outs IntRegs:$dst, IntRegs:$dst2),
1279 (ins IntRegs:$src1, s4Imm:$offset),
1280 "$dst = memuh($src1++#$offset)",
1284 // Load unsigned halfword conditionally.
1285 let neverHasSideEffects = 1, isPredicated = 1 in
1286 def LDriuh_cPt : LDInst2<(outs IntRegs:$dst),
1287 (ins PredRegs:$src1, MEMri:$addr),
1288 "if ($src1) $dst = memuh($addr)",
1291 let neverHasSideEffects = 1, isPredicated = 1 in
1292 def LDriuh_cNotPt : LDInst2<(outs IntRegs:$dst),
1293 (ins PredRegs:$src1, MEMri:$addr),
1294 "if (!$src1) $dst = memuh($addr)",
1297 let neverHasSideEffects = 1, isPredicated = 1 in
1298 def LDriuh_indexed_cPt : LDInst2<(outs IntRegs:$dst),
1299 (ins PredRegs:$src1, IntRegs:$src2, u6_1Imm:$src3),
1300 "if ($src1) $dst = memuh($src2+#$src3)",
1303 let neverHasSideEffects = 1, isPredicated = 1 in
1304 def LDriuh_indexed_cNotPt : LDInst2<(outs IntRegs:$dst),
1305 (ins PredRegs:$src1, IntRegs:$src2, u6_1Imm:$src3),
1306 "if (!$src1) $dst = memuh($src2+#$src3)",
1309 let hasCtrlDep = 1, neverHasSideEffects = 1, isPredicated = 1 in
1310 def POST_LDriuh_cPt : LDInst2PI<(outs IntRegs:$dst1, IntRegs:$dst2),
1311 (ins PredRegs:$src1, IntRegs:$src2, s4_1Imm:$src3),
1312 "if ($src1) $dst1 = memuh($src2++#$src3)",
1316 let hasCtrlDep = 1, neverHasSideEffects = 1, isPredicated = 1 in
1317 def POST_LDriuh_cNotPt : LDInst2PI<(outs IntRegs:$dst1, IntRegs:$dst2),
1318 (ins PredRegs:$src1, IntRegs:$src2, s4_1Imm:$src3),
1319 "if (!$src1) $dst1 = memuh($src2++#$src3)",
1323 let neverHasSideEffects = 1, isPredicated = 1 in
1324 def LDriuh_cdnPt : LDInst2<(outs IntRegs:$dst),
1325 (ins PredRegs:$src1, MEMri:$addr),
1326 "if ($src1.new) $dst = memuh($addr)",
1329 let neverHasSideEffects = 1, isPredicated = 1 in
1330 def LDriuh_cdnNotPt : LDInst2<(outs IntRegs:$dst),
1331 (ins PredRegs:$src1, MEMri:$addr),
1332 "if (!$src1.new) $dst = memuh($addr)",
1335 let neverHasSideEffects = 1, isPredicated = 1 in
1336 def LDriuh_indexed_cdnPt : LDInst2<(outs IntRegs:$dst),
1337 (ins PredRegs:$src1, IntRegs:$src2, u6_1Imm:$src3),
1338 "if ($src1.new) $dst = memuh($src2+#$src3)",
1341 let neverHasSideEffects = 1, isPredicated = 1 in
1342 def LDriuh_indexed_cdnNotPt : LDInst2<(outs IntRegs:$dst),
1343 (ins PredRegs:$src1, IntRegs:$src2, u6_1Imm:$src3),
1344 "if (!$src1.new) $dst = memuh($src2+#$src3)",
1349 let isPredicable = 1 in
1350 def LDriw : LDInst<(outs IntRegs:$dst),
1351 (ins MEMri:$addr), "$dst = memw($addr)",
1352 [(set IntRegs:$dst, (i32 (load ADDRriS11_2:$addr)))]>;
1355 let Defs = [R10,R11,D5], neverHasSideEffects = 1 in
1356 def LDriw_pred : LDInst<(outs PredRegs:$dst),
1358 "Error; should not emit",
1362 let isPredicable = 1, AddedComplexity = 20 in
1363 def LDriw_indexed : LDInst<(outs IntRegs:$dst),
1364 (ins IntRegs:$src1, s11_2Imm:$offset),
1365 "$dst = memw($src1+#$offset)",
1366 [(set IntRegs:$dst, (i32 (load (add IntRegs:$src1,
1367 s11_2ImmPred:$offset))))]>;
1369 let neverHasSideEffects = 1 in
1370 def LDriw_GP : LDInst2<(outs IntRegs:$dst),
1371 (ins globaladdress:$global, u16Imm:$offset),
1372 "$dst = memw(#$global+$offset)",
1376 let neverHasSideEffects = 1 in
1377 def LDw_GP : LDInst2<(outs IntRegs:$dst),
1378 (ins globaladdress:$global),
1379 "$dst = memw(#$global)",
1383 let isPredicable = 1, hasCtrlDep = 1, neverHasSideEffects = 1 in
1384 def POST_LDriw : LDInst2PI<(outs IntRegs:$dst, IntRegs:$dst2),
1385 (ins IntRegs:$src1, s4Imm:$offset),
1386 "$dst = memw($src1++#$offset)",
1390 // Load word conditionally.
1392 let neverHasSideEffects = 1, isPredicated = 1 in
1393 def LDriw_cPt : LDInst2<(outs IntRegs:$dst),
1394 (ins PredRegs:$src1, MEMri:$addr),
1395 "if ($src1) $dst = memw($addr)",
1398 let neverHasSideEffects = 1, isPredicated = 1 in
1399 def LDriw_cNotPt : LDInst2<(outs IntRegs:$dst),
1400 (ins PredRegs:$src1, MEMri:$addr),
1401 "if (!$src1) $dst = memw($addr)",
1404 let neverHasSideEffects = 1, isPredicated = 1 in
1405 def LDriw_indexed_cPt : LDInst2<(outs IntRegs:$dst),
1406 (ins PredRegs:$src1, IntRegs:$src2, u6_2Imm:$src3),
1407 "if ($src1) $dst = memw($src2+#$src3)",
1410 let neverHasSideEffects = 1, isPredicated = 1 in
1411 def LDriw_indexed_cNotPt : LDInst2<(outs IntRegs:$dst),
1412 (ins PredRegs:$src1, IntRegs:$src2, u6_2Imm:$src3),
1413 "if (!$src1) $dst = memw($src2+#$src3)",
1416 let hasCtrlDep = 1, neverHasSideEffects = 1, isPredicated = 1 in
1417 def POST_LDriw_cPt : LDInst2PI<(outs IntRegs:$dst1, IntRegs:$dst2),
1418 (ins PredRegs:$src1, IntRegs:$src2, s4_2Imm:$src3),
1419 "if ($src1) $dst1 = memw($src2++#$src3)",
1423 let hasCtrlDep = 1, neverHasSideEffects = 1, isPredicated = 1 in
1424 def POST_LDriw_cNotPt : LDInst2PI<(outs IntRegs:$dst1, IntRegs:$dst2),
1425 (ins PredRegs:$src1, IntRegs:$src2, s4_2Imm:$src3),
1426 "if (!$src1) $dst1 = memw($src2++#$src3)",
1430 let neverHasSideEffects = 1, isPredicated = 1 in
1431 def LDriw_cdnPt : LDInst2<(outs IntRegs:$dst),
1432 (ins PredRegs:$src1, MEMri:$addr),
1433 "if ($src1.new) $dst = memw($addr)",
1436 let neverHasSideEffects = 1, isPredicated = 1 in
1437 def LDriw_cdnNotPt : LDInst2<(outs IntRegs:$dst),
1438 (ins PredRegs:$src1, MEMri:$addr),
1439 "if (!$src1.new) $dst = memw($addr)",
1442 let neverHasSideEffects = 1, isPredicated = 1 in
1443 def LDriw_indexed_cdnPt : LDInst2<(outs IntRegs:$dst),
1444 (ins PredRegs:$src1, IntRegs:$src2, u6_2Imm:$src3),
1445 "if ($src1.new) $dst = memw($src2+#$src3)",
1448 let neverHasSideEffects = 1, isPredicated = 1 in
1449 def LDriw_indexed_cdnNotPt : LDInst2<(outs IntRegs:$dst),
1450 (ins PredRegs:$src1, IntRegs:$src2, u6_2Imm:$src3),
1451 "if (!$src1.new) $dst = memw($src2+#$src3)",
1454 // Deallocate stack frame.
1455 let Defs = [R29, R30, R31], Uses = [R29], neverHasSideEffects = 1 in {
1456 def DEALLOCFRAME : LDInst2<(outs), (ins i32imm:$amt1),
1461 // Load and unpack bytes to halfwords.
1462 //===----------------------------------------------------------------------===//
1464 //===----------------------------------------------------------------------===//
1466 //===----------------------------------------------------------------------===//
1468 //===----------------------------------------------------------------------===//
1469 //===----------------------------------------------------------------------===//
1471 //===----------------------------------------------------------------------===//
1473 //===----------------------------------------------------------------------===//
1475 //===----------------------------------------------------------------------===//
1476 //===----------------------------------------------------------------------===//
1478 //===----------------------------------------------------------------------===//
1480 //===----------------------------------------------------------------------===//
1482 //===----------------------------------------------------------------------===//
1483 // Multiply and use lower result.
1485 def MPYI_riu : MInst<(outs IntRegs:$dst), (ins IntRegs:$src1, u8Imm:$src2),
1486 "$dst =+ mpyi($src1, #$src2)",
1487 [(set (i32 IntRegs:$dst), (mul (i32 IntRegs:$src1),
1488 u8ImmPred:$src2))]>;
1491 def MPYI_rin : MInst<(outs IntRegs:$dst), (ins IntRegs:$src1, n8Imm:$src2),
1492 "$dst =- mpyi($src1, #$src2)",
1493 [(set (i32 IntRegs:$dst), (mul (i32 IntRegs:$src1),
1494 n8ImmPred:$src2))]>;
1497 // s9 is NOT the same as m9 - but it works.. so far.
1498 // Assembler maps to either Rd=+mpyi(Rs,#u8 or Rd=-mpyi(Rs,#u8)
1499 // depending on the value of m9. See Arch Spec.
1500 def MPYI_ri : MInst<(outs IntRegs:$dst), (ins IntRegs:$src1, s9Imm:$src2),
1501 "$dst = mpyi($src1, #$src2)",
1502 [(set (i32 IntRegs:$dst), (mul (i32 IntRegs:$src1),
1503 s9ImmPred:$src2))]>;
1506 def MPYI : MInst<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
1507 "$dst = mpyi($src1, $src2)",
1508 [(set (i32 IntRegs:$dst), (mul (i32 IntRegs:$src1),
1509 (i32 IntRegs:$src2)))]>;
1512 def MPYI_acc_ri : MInst_acc<(outs IntRegs:$dst),
1513 (ins IntRegs:$src1, IntRegs:$src2, u8Imm:$src3),
1514 "$dst += mpyi($src2, #$src3)",
1515 [(set (i32 IntRegs:$dst),
1516 (add (mul (i32 IntRegs:$src2), u8ImmPred:$src3),
1517 (i32 IntRegs:$src1)))],
1521 def MPYI_acc_rr : MInst_acc<(outs IntRegs:$dst),
1522 (ins IntRegs:$src1, IntRegs:$src2, IntRegs:$src3),
1523 "$dst += mpyi($src2, $src3)",
1524 [(set (i32 IntRegs:$dst),
1525 (add (mul (i32 IntRegs:$src2), (i32 IntRegs:$src3)),
1526 (i32 IntRegs:$src1)))],
1530 def MPYI_sub_ri : MInst_acc<(outs IntRegs:$dst),
1531 (ins IntRegs:$src1, IntRegs:$src2, u8Imm:$src3),
1532 "$dst -= mpyi($src2, #$src3)",
1533 [(set (i32 IntRegs:$dst),
1534 (sub (i32 IntRegs:$src1), (mul (i32 IntRegs:$src2),
1535 u8ImmPred:$src3)))],
1538 // Multiply and use upper result.
1539 // Rd=mpy(Rs,Rt.H):<<1:rnd:sat
1540 // Rd=mpy(Rs,Rt.L):<<1:rnd:sat
1542 def MPY : MInst<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
1543 "$dst = mpy($src1, $src2)",
1544 [(set (i32 IntRegs:$dst), (mulhs (i32 IntRegs:$src1),
1545 (i32 IntRegs:$src2)))]>;
1547 // Rd=mpy(Rs,Rt):rnd
1549 def MPYU : MInst<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
1550 "$dst = mpyu($src1, $src2)",
1551 [(set (i32 IntRegs:$dst), (mulhu (i32 IntRegs:$src1),
1552 (i32 IntRegs:$src2)))]>;
1554 // Multiply and use full result.
1556 def MPYU64 : MInst<(outs DoubleRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
1557 "$dst = mpyu($src1, $src2)",
1558 [(set (i64 DoubleRegs:$dst),
1559 (mul (i64 (anyext (i32 IntRegs:$src1))),
1560 (i64 (anyext (i32 IntRegs:$src2)))))]>;
1563 def MPY64 : MInst<(outs DoubleRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
1564 "$dst = mpy($src1, $src2)",
1565 [(set (i64 DoubleRegs:$dst),
1566 (mul (i64 (sext (i32 IntRegs:$src1))),
1567 (i64 (sext (i32 IntRegs:$src2)))))]>;
1569 // Multiply and accumulate, use full result.
1570 // Rxx[+-]=mpy(Rs,Rt)
1572 def MPY64_acc : MInst_acc<(outs DoubleRegs:$dst),
1573 (ins DoubleRegs:$src1, IntRegs:$src2, IntRegs:$src3),
1574 "$dst += mpy($src2, $src3)",
1575 [(set (i64 DoubleRegs:$dst),
1576 (add (mul (i64 (sext (i32 IntRegs:$src2))),
1577 (i64 (sext (i32 IntRegs:$src3)))),
1578 (i64 DoubleRegs:$src1)))],
1582 def MPY64_sub : MInst_acc<(outs DoubleRegs:$dst),
1583 (ins DoubleRegs:$src1, IntRegs:$src2, IntRegs:$src3),
1584 "$dst -= mpy($src2, $src3)",
1585 [(set (i64 DoubleRegs:$dst),
1586 (sub (i64 DoubleRegs:$src1),
1587 (mul (i64 (sext (i32 IntRegs:$src2))),
1588 (i64 (sext (i32 IntRegs:$src3))))))],
1591 // Rxx[+-]=mpyu(Rs,Rt)
1593 def MPYU64_acc : MInst_acc<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1,
1594 IntRegs:$src2, IntRegs:$src3),
1595 "$dst += mpyu($src2, $src3)",
1596 [(set (i64 DoubleRegs:$dst),
1597 (add (mul (i64 (anyext (i32 IntRegs:$src2))),
1598 (i64 (anyext (i32 IntRegs:$src3)))),
1599 (i64 DoubleRegs:$src1)))], "$src1 = $dst">;
1602 def MPYU64_sub : MInst_acc<(outs DoubleRegs:$dst),
1603 (ins DoubleRegs:$src1, IntRegs:$src2, IntRegs:$src3),
1604 "$dst += mpyu($src2, $src3)",
1605 [(set (i64 DoubleRegs:$dst),
1606 (sub (i64 DoubleRegs:$src1),
1607 (mul (i64 (anyext (i32 IntRegs:$src2))),
1608 (i64 (anyext (i32 IntRegs:$src3))))))],
1612 def ADDrr_acc : MInst_acc<(outs IntRegs: $dst), (ins IntRegs:$src1,
1613 IntRegs:$src2, IntRegs:$src3),
1614 "$dst += add($src2, $src3)",
1615 [(set (i32 IntRegs:$dst), (add (add (i32 IntRegs:$src2),
1616 (i32 IntRegs:$src3)),
1617 (i32 IntRegs:$src1)))],
1620 def ADDri_acc : MInst_acc<(outs IntRegs: $dst), (ins IntRegs:$src1,
1621 IntRegs:$src2, s8Imm:$src3),
1622 "$dst += add($src2, #$src3)",
1623 [(set (i32 IntRegs:$dst), (add (add (i32 IntRegs:$src2),
1625 (i32 IntRegs:$src1)))],
1628 def SUBrr_acc : MInst_acc<(outs IntRegs: $dst), (ins IntRegs:$src1,
1629 IntRegs:$src2, IntRegs:$src3),
1630 "$dst -= add($src2, $src3)",
1631 [(set (i32 IntRegs:$dst),
1632 (sub (i32 IntRegs:$src1), (add (i32 IntRegs:$src2),
1633 (i32 IntRegs:$src3))))],
1636 def SUBri_acc : MInst_acc<(outs IntRegs: $dst), (ins IntRegs:$src1,
1637 IntRegs:$src2, s8Imm:$src3),
1638 "$dst -= add($src2, #$src3)",
1639 [(set (i32 IntRegs:$dst), (sub (i32 IntRegs:$src1),
1640 (add (i32 IntRegs:$src2),
1641 s8ImmPred:$src3)))],
1644 //===----------------------------------------------------------------------===//
1646 //===----------------------------------------------------------------------===//
1648 //===----------------------------------------------------------------------===//
1650 //===----------------------------------------------------------------------===//
1651 //===----------------------------------------------------------------------===//
1653 //===----------------------------------------------------------------------===//
1655 //===----------------------------------------------------------------------===//
1657 //===----------------------------------------------------------------------===//
1658 //===----------------------------------------------------------------------===//
1660 //===----------------------------------------------------------------------===//
1662 //===----------------------------------------------------------------------===//
1664 //===----------------------------------------------------------------------===//
1665 //===----------------------------------------------------------------------===//
1667 //===----------------------------------------------------------------------===//
1669 //===----------------------------------------------------------------------===//
1671 //===----------------------------------------------------------------------===//
1673 /// Assumptions::: ****** DO NOT IGNORE ********
1674 /// 1. Make sure that in post increment store, the zero'th operand is always the
1675 /// post increment operand.
1676 /// 2. Make sure that the store value operand(Rt/Rtt) in a store is always the
1679 // Store doubleword.
1680 let isPredicable = 1 in
1681 def STrid : STInst<(outs),
1682 (ins MEMri:$addr, DoubleRegs:$src1),
1683 "memd($addr) = $src1",
1684 [(store (i64 DoubleRegs:$src1), ADDRriS11_3:$addr)]>;
1686 // Indexed store double word.
1687 let AddedComplexity = 10, isPredicable = 1 in
1688 def STrid_indexed : STInst<(outs),
1689 (ins IntRegs:$src1, s11_3Imm:$src2, DoubleRegs:$src3),
1690 "memd($src1+#$src2) = $src3",
1691 [(store (i64 DoubleRegs:$src3),
1692 (add (i32 IntRegs:$src1), s11_3ImmPred:$src2))]>;
1694 let neverHasSideEffects = 1 in
1695 def STrid_GP : STInst2<(outs),
1696 (ins globaladdress:$global, u16Imm:$offset, DoubleRegs:$src),
1697 "memd(#$global+$offset) = $src",
1701 let neverHasSideEffects = 1 in
1702 def STd_GP : STInst2<(outs),
1703 (ins globaladdress:$global, DoubleRegs:$src),
1704 "memd(#$global) = $src",
1708 let hasCtrlDep = 1, isPredicable = 1 in
1709 def POST_STdri : STInstPI<(outs IntRegs:$dst),
1710 (ins DoubleRegs:$src1, IntRegs:$src2, s4Imm:$offset),
1711 "memd($src2++#$offset) = $src1",
1713 (post_store (i64 DoubleRegs:$src1), (i32 IntRegs:$src2),
1714 s4_3ImmPred:$offset))],
1717 // Store doubleword conditionally.
1718 // if ([!]Pv) memd(Rs+#u6:3)=Rtt
1719 // if (Pv) memd(Rs+#u6:3)=Rtt
1720 let AddedComplexity = 10, neverHasSideEffects = 1,
1722 def STrid_cPt : STInst2<(outs),
1723 (ins PredRegs:$src1, MEMri:$addr, DoubleRegs:$src2),
1724 "if ($src1) memd($addr) = $src2",
1727 // if (!Pv) memd(Rs+#u6:3)=Rtt
1728 let AddedComplexity = 10, neverHasSideEffects = 1,
1730 def STrid_cNotPt : STInst2<(outs),
1731 (ins PredRegs:$src1, MEMri:$addr, DoubleRegs:$src2),
1732 "if (!$src1) memd($addr) = $src2",
1735 // if (Pv) memd(Rs+#u6:3)=Rtt
1736 let AddedComplexity = 10, neverHasSideEffects = 1,
1738 def STrid_indexed_cPt : STInst2<(outs),
1739 (ins PredRegs:$src1, IntRegs:$src2, u6_3Imm:$src3,
1741 "if ($src1) memd($src2+#$src3) = $src4",
1744 // if (!Pv) memd(Rs+#u6:3)=Rtt
1745 let AddedComplexity = 10, neverHasSideEffects = 1,
1747 def STrid_indexed_cNotPt : STInst2<(outs),
1748 (ins PredRegs:$src1, IntRegs:$src2, u6_3Imm:$src3,
1750 "if (!$src1) memd($src2+#$src3) = $src4",
1753 // if ([!]Pv) memd(Rx++#s4:3)=Rtt
1754 // if (Pv) memd(Rx++#s4:3)=Rtt
1755 let AddedComplexity = 10, neverHasSideEffects = 1,
1757 def POST_STdri_cPt : STInst2PI<(outs IntRegs:$dst),
1758 (ins PredRegs:$src1, DoubleRegs:$src2, IntRegs:$src3,
1760 "if ($src1) memd($src3++#$offset) = $src2",
1764 // if (!Pv) memd(Rx++#s4:3)=Rtt
1765 let AddedComplexity = 10, neverHasSideEffects = 1, isPredicated = 1,
1767 def POST_STdri_cNotPt : STInst2PI<(outs IntRegs:$dst),
1768 (ins PredRegs:$src1, DoubleRegs:$src2, IntRegs:$src3,
1770 "if (!$src1) memd($src3++#$offset) = $src2",
1776 // memb(Rs+#s11:0)=Rt
1777 let isPredicable = 1 in
1778 def STrib : STInst<(outs),
1779 (ins MEMri:$addr, IntRegs:$src1),
1780 "memb($addr) = $src1",
1781 [(truncstorei8 (i32 IntRegs:$src1), ADDRriS11_0:$addr)]>;
1783 let AddedComplexity = 10, isPredicable = 1 in
1784 def STrib_indexed : STInst<(outs),
1785 (ins IntRegs:$src1, s11_0Imm:$src2, IntRegs:$src3),
1786 "memb($src1+#$src2) = $src3",
1787 [(truncstorei8 (i32 IntRegs:$src3), (add (i32 IntRegs:$src1),
1788 s11_0ImmPred:$src2))]>;
1790 // memb(gp+#u16:0)=Rt
1791 let neverHasSideEffects = 1 in
1792 def STrib_GP : STInst2<(outs),
1793 (ins globaladdress:$global, u16Imm:$offset, IntRegs:$src),
1794 "memb(#$global+$offset) = $src",
1799 let neverHasSideEffects = 1 in
1800 def STb_GP : STInst2<(outs),
1801 (ins globaladdress:$global, IntRegs:$src),
1802 "memb(#$global) = $src",
1806 // memb(Rx++#s4:0)=Rt
1807 let hasCtrlDep = 1, isPredicable = 1 in
1808 def POST_STbri : STInstPI<(outs IntRegs:$dst), (ins IntRegs:$src1,
1811 "memb($src2++#$offset) = $src1",
1813 (post_truncsti8 (i32 IntRegs:$src1), (i32 IntRegs:$src2),
1814 s4_0ImmPred:$offset))],
1817 // Store byte conditionally.
1818 // if ([!]Pv) memb(Rs+#u6:0)=Rt
1819 // if (Pv) memb(Rs+#u6:0)=Rt
1820 let neverHasSideEffects = 1, isPredicated = 1 in
1821 def STrib_cPt : STInst2<(outs),
1822 (ins PredRegs:$src1, MEMri:$addr, IntRegs:$src2),
1823 "if ($src1) memb($addr) = $src2",
1826 // if (!Pv) memb(Rs+#u6:0)=Rt
1827 let neverHasSideEffects = 1, isPredicated = 1 in
1828 def STrib_cNotPt : STInst2<(outs),
1829 (ins PredRegs:$src1, MEMri:$addr, IntRegs:$src2),
1830 "if (!$src1) memb($addr) = $src2",
1833 // if (Pv) memb(Rs+#u6:0)=Rt
1834 let neverHasSideEffects = 1, isPredicated = 1 in
1835 def STrib_indexed_cPt : STInst2<(outs),
1836 (ins PredRegs:$src1, IntRegs:$src2, u6_0Imm:$src3, IntRegs:$src4),
1837 "if ($src1) memb($src2+#$src3) = $src4",
1840 // if (!Pv) memb(Rs+#u6:0)=Rt
1841 let neverHasSideEffects = 1, isPredicated = 1 in
1842 def STrib_indexed_cNotPt : STInst2<(outs),
1843 (ins PredRegs:$src1, IntRegs:$src2, u6_0Imm:$src3, IntRegs:$src4),
1844 "if (!$src1) memb($src2+#$src3) = $src4",
1847 // if ([!]Pv) memb(Rx++#s4:0)=Rt
1848 // if (Pv) memb(Rx++#s4:0)=Rt
1849 let hasCtrlDep = 1, isPredicated = 1 in
1850 def POST_STbri_cPt : STInst2PI<(outs IntRegs:$dst),
1851 (ins PredRegs:$src1, IntRegs:$src2, IntRegs:$src3, s4_0Imm:$offset),
1852 "if ($src1) memb($src3++#$offset) = $src2",
1855 // if (!Pv) memb(Rx++#s4:0)=Rt
1856 let hasCtrlDep = 1, isPredicated = 1 in
1857 def POST_STbri_cNotPt : STInst2PI<(outs IntRegs:$dst),
1858 (ins PredRegs:$src1, IntRegs:$src2, IntRegs:$src3, s4_0Imm:$offset),
1859 "if (!$src1) memb($src3++#$offset) = $src2",
1864 // memh(Rs+#s11:1)=Rt
1865 let isPredicable = 1 in
1866 def STrih : STInst<(outs),
1867 (ins MEMri:$addr, IntRegs:$src1),
1868 "memh($addr) = $src1",
1869 [(truncstorei16 (i32 IntRegs:$src1), ADDRriS11_1:$addr)]>;
1872 let AddedComplexity = 10, isPredicable = 1 in
1873 def STrih_indexed : STInst<(outs),
1874 (ins IntRegs:$src1, s11_1Imm:$src2, IntRegs:$src3),
1875 "memh($src1+#$src2) = $src3",
1876 [(truncstorei16 (i32 IntRegs:$src3), (add (i32 IntRegs:$src1),
1877 s11_1ImmPred:$src2))]>;
1879 let neverHasSideEffects = 1 in
1880 def STrih_GP : STInst2<(outs),
1881 (ins globaladdress:$global, u16Imm:$offset, IntRegs:$src),
1882 "memh(#$global+$offset) = $src",
1886 let neverHasSideEffects = 1 in
1887 def STh_GP : STInst2<(outs),
1888 (ins globaladdress:$global, IntRegs:$src),
1889 "memh(#$global) = $src",
1893 // memh(Rx++#s4:1)=Rt.H
1894 // memh(Rx++#s4:1)=Rt
1895 let hasCtrlDep = 1, isPredicable = 1 in
1896 def POST_SThri : STInstPI<(outs IntRegs:$dst),
1897 (ins IntRegs:$src1, IntRegs:$src2, s4Imm:$offset),
1898 "memh($src2++#$offset) = $src1",
1900 (post_truncsti16 (i32 IntRegs:$src1), (i32 IntRegs:$src2),
1901 s4_1ImmPred:$offset))],
1904 // Store halfword conditionally.
1905 // if ([!]Pv) memh(Rs+#u6:1)=Rt
1906 // if (Pv) memh(Rs+#u6:1)=Rt
1907 let neverHasSideEffects = 1, isPredicated = 1 in
1908 def STrih_cPt : STInst2<(outs),
1909 (ins PredRegs:$src1, MEMri:$addr, IntRegs:$src2),
1910 "if ($src1) memh($addr) = $src2",
1913 // if (!Pv) memh(Rs+#u6:1)=Rt
1914 let neverHasSideEffects = 1, isPredicated = 1 in
1915 def STrih_cNotPt : STInst2<(outs),
1916 (ins PredRegs:$src1, MEMri:$addr, IntRegs:$src2),
1917 "if (!$src1) memh($addr) = $src2",
1920 // if (Pv) memh(Rs+#u6:1)=Rt
1921 let neverHasSideEffects = 1, isPredicated = 1 in
1922 def STrih_indexed_cPt : STInst2<(outs),
1923 (ins PredRegs:$src1, IntRegs:$src2, u6_1Imm:$src3, IntRegs:$src4),
1924 "if ($src1) memh($src2+#$src3) = $src4",
1927 // if (!Pv) memh(Rs+#u6:1)=Rt
1928 let neverHasSideEffects = 1, isPredicated = 1 in
1929 def STrih_indexed_cNotPt : STInst2<(outs),
1930 (ins PredRegs:$src1, IntRegs:$src2, u6_1Imm:$src3, IntRegs:$src4),
1931 "if (!$src1) memh($src2+#$src3) = $src4",
1934 // if ([!]Pv) memh(Rx++#s4:1)=Rt
1935 // if (Pv) memh(Rx++#s4:1)=Rt
1936 let hasCtrlDep = 1, isPredicated = 1 in
1937 def POST_SThri_cPt : STInst2PI<(outs IntRegs:$dst),
1938 (ins PredRegs:$src1, IntRegs:$src2, IntRegs:$src3, s4_1Imm:$offset),
1939 "if ($src1) memh($src3++#$offset) = $src2",
1942 // if (!Pv) memh(Rx++#s4:1)=Rt
1943 let hasCtrlDep = 1, isPredicated = 1 in
1944 def POST_SThri_cNotPt : STInst2PI<(outs IntRegs:$dst),
1945 (ins PredRegs:$src1, IntRegs:$src2, IntRegs:$src3, s4_1Imm:$offset),
1946 "if (!$src1) memh($src3++#$offset) = $src2",
1952 let Defs = [R10,R11,D5], neverHasSideEffects = 1 in
1953 def STriw_pred : STInst2<(outs),
1954 (ins MEMri:$addr, PredRegs:$src1),
1955 "Error; should not emit",
1958 // memw(Rs+#s11:2)=Rt
1959 let isPredicable = 1 in
1960 def STriw : STInst<(outs),
1961 (ins MEMri:$addr, IntRegs:$src1),
1962 "memw($addr) = $src1",
1963 [(store (i32 IntRegs:$src1), ADDRriS11_2:$addr)]>;
1965 let AddedComplexity = 10, isPredicable = 1 in
1966 def STriw_indexed : STInst<(outs),
1967 (ins IntRegs:$src1, s11_2Imm:$src2, IntRegs:$src3),
1968 "memw($src1+#$src2) = $src3",
1969 [(store (i32 IntRegs:$src3),
1970 (add (i32 IntRegs:$src1), s11_2ImmPred:$src2))]>;
1972 let neverHasSideEffects = 1 in
1973 def STriw_GP : STInst2<(outs),
1974 (ins globaladdress:$global, u16Imm:$offset, IntRegs:$src),
1975 "memw(#$global+$offset) = $src",
1979 let neverHasSideEffects = 1 in
1980 def STw_GP : STInst2<(outs),
1981 (ins globaladdress:$global, IntRegs:$src),
1982 "memw(#$global) = $src",
1986 let hasCtrlDep = 1, isPredicable = 1 in
1987 def POST_STwri : STInstPI<(outs IntRegs:$dst),
1988 (ins IntRegs:$src1, IntRegs:$src2, s4Imm:$offset),
1989 "memw($src2++#$offset) = $src1",
1991 (post_store (i32 IntRegs:$src1), (i32 IntRegs:$src2),
1992 s4_2ImmPred:$offset))],
1995 // Store word conditionally.
1996 // if ([!]Pv) memw(Rs+#u6:2)=Rt
1997 // if (Pv) memw(Rs+#u6:2)=Rt
1998 let neverHasSideEffects = 1, isPredicated = 1 in
1999 def STriw_cPt : STInst2<(outs),
2000 (ins PredRegs:$src1, MEMri:$addr, IntRegs:$src2),
2001 "if ($src1) memw($addr) = $src2",
2004 // if (!Pv) memw(Rs+#u6:2)=Rt
2005 let neverHasSideEffects = 1, isPredicated = 1 in
2006 def STriw_cNotPt : STInst2<(outs),
2007 (ins PredRegs:$src1, MEMri:$addr, IntRegs:$src2),
2008 "if (!$src1) memw($addr) = $src2",
2011 // if (Pv) memw(Rs+#u6:2)=Rt
2012 let neverHasSideEffects = 1, isPredicated = 1 in
2013 def STriw_indexed_cPt : STInst2<(outs),
2014 (ins PredRegs:$src1, IntRegs:$src2, u6_2Imm:$src3, IntRegs:$src4),
2015 "if ($src1) memw($src2+#$src3) = $src4",
2018 // if (!Pv) memw(Rs+#u6:2)=Rt
2019 let neverHasSideEffects = 1, isPredicated = 1 in
2020 def STriw_indexed_cNotPt : STInst2<(outs),
2021 (ins PredRegs:$src1, IntRegs:$src2, u6_2Imm:$src3, IntRegs:$src4),
2022 "if (!$src1) memw($src2+#$src3) = $src4",
2025 // if ([!]Pv) memw(Rx++#s4:2)=Rt
2026 // if (Pv) memw(Rx++#s4:2)=Rt
2027 let hasCtrlDep = 1, isPredicated = 1 in
2028 def POST_STwri_cPt : STInst2PI<(outs IntRegs:$dst),
2029 (ins PredRegs:$src1, IntRegs:$src2, IntRegs:$src3, s4_2Imm:$offset),
2030 "if ($src1) memw($src3++#$offset) = $src2",
2033 // if (!Pv) memw(Rx++#s4:2)=Rt
2034 let hasCtrlDep = 1, isPredicated = 1 in
2035 def POST_STwri_cNotPt : STInst2PI<(outs IntRegs:$dst),
2036 (ins PredRegs:$src1, IntRegs:$src2, IntRegs:$src3, s4_2Imm:$offset),
2037 "if (!$src1) memw($src3++#$offset) = $src2",
2042 // Allocate stack frame.
2043 let Defs = [R29, R30], Uses = [R31, R30], neverHasSideEffects = 1 in {
2044 def ALLOCFRAME : STInst2<(outs),
2046 "allocframe(#$amt)",
2049 //===----------------------------------------------------------------------===//
2051 //===----------------------------------------------------------------------===//
2053 //===----------------------------------------------------------------------===//
2055 //===----------------------------------------------------------------------===//
2057 def NOT_rr64 : ALU64_rr<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1),
2058 "$dst = not($src1)",
2059 [(set (i64 DoubleRegs:$dst), (not (i64 DoubleRegs:$src1)))]>;
2062 // Sign extend word to doubleword.
2063 def SXTW : ALU64_rr<(outs DoubleRegs:$dst), (ins IntRegs:$src1),
2064 "$dst = sxtw($src1)",
2065 [(set (i64 DoubleRegs:$dst), (sext (i32 IntRegs:$src1)))]>;
2066 //===----------------------------------------------------------------------===//
2068 //===----------------------------------------------------------------------===//
2070 //===----------------------------------------------------------------------===//
2072 //===----------------------------------------------------------------------===//
2074 def CLRBIT : ALU64_rr<(outs IntRegs:$dst), (ins IntRegs:$src1, u5Imm:$src2),
2075 "$dst = clrbit($src1, #$src2)",
2076 [(set (i32 IntRegs:$dst), (and (i32 IntRegs:$src1),
2078 (shl 1, u5ImmPred:$src2))))]>;
2080 def CLRBIT_31 : ALU64_rr<(outs IntRegs:$dst), (ins IntRegs:$src1, u5Imm:$src2),
2081 "$dst = clrbit($src1, #$src2)",
2084 // Map from r0 = and(r1, 2147483647) to r0 = clrbit(r1, #31).
2085 def : Pat <(and (i32 IntRegs:$src1), 2147483647),
2086 (CLRBIT_31 (i32 IntRegs:$src1), 31)>;
2089 def SETBIT : ALU64_rr<(outs IntRegs:$dst), (ins IntRegs:$src1, u5Imm:$src2),
2090 "$dst = setbit($src1, #$src2)",
2091 [(set (i32 IntRegs:$dst), (or (i32 IntRegs:$src1),
2092 (shl 1, u5ImmPred:$src2)))]>;
2094 // Map from r0 = or(r1, -2147483648) to r0 = setbit(r1, #31).
2095 def SETBIT_31 : ALU64_rr<(outs IntRegs:$dst), (ins IntRegs:$src1, u5Imm:$src2),
2096 "$dst = setbit($src1, #$src2)",
2099 def : Pat <(or (i32 IntRegs:$src1), -2147483648),
2100 (SETBIT_31 (i32 IntRegs:$src1), 31)>;
2103 def TOGBIT : ALU64_rr<(outs IntRegs:$dst), (ins IntRegs:$src1, u5Imm:$src2),
2104 "$dst = setbit($src1, #$src2)",
2105 [(set (i32 IntRegs:$dst), (xor (i32 IntRegs:$src1),
2106 (shl 1, u5ImmPred:$src2)))]>;
2108 // Map from r0 = xor(r1, -2147483648) to r0 = togglebit(r1, #31).
2109 def TOGBIT_31 : ALU64_rr<(outs IntRegs:$dst), (ins IntRegs:$src1, u5Imm:$src2),
2110 "$dst = togglebit($src1, #$src2)",
2113 def : Pat <(xor (i32 IntRegs:$src1), -2147483648),
2114 (TOGBIT_31 (i32 IntRegs:$src1), 31)>;
2116 // Predicate transfer.
2117 let neverHasSideEffects = 1 in
2118 def TFR_RsPd : SInst<(outs IntRegs:$dst), (ins PredRegs:$src1),
2119 "$dst = $src1 /* Should almost never emit this. */",
2122 def TFR_PdRs : SInst<(outs PredRegs:$dst), (ins IntRegs:$src1),
2123 "$dst = $src1 /* Should almost never emit this. */",
2124 [(set (i1 PredRegs:$dst), (trunc (i32 IntRegs:$src1)))]>;
2125 //===----------------------------------------------------------------------===//
2127 //===----------------------------------------------------------------------===//
2129 //===----------------------------------------------------------------------===//
2131 //===----------------------------------------------------------------------===//
2132 // Shift by immediate.
2133 def ASR_ri : SInst<(outs IntRegs:$dst), (ins IntRegs:$src1, u5Imm:$src2),
2134 "$dst = asr($src1, #$src2)",
2135 [(set (i32 IntRegs:$dst), (sra (i32 IntRegs:$src1),
2136 u5ImmPred:$src2))]>;
2138 def ASRd_ri : SInst<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1, u6Imm:$src2),
2139 "$dst = asr($src1, #$src2)",
2140 [(set (i64 DoubleRegs:$dst), (sra (i64 DoubleRegs:$src1),
2141 u6ImmPred:$src2))]>;
2143 def ASL : SInst<(outs IntRegs:$dst), (ins IntRegs:$src1, u5Imm:$src2),
2144 "$dst = asl($src1, #$src2)",
2145 [(set (i32 IntRegs:$dst), (shl (i32 IntRegs:$src1),
2146 u5ImmPred:$src2))]>;
2148 def ASLd_ri : SInst<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1, u6Imm:$src2),
2149 "$dst = asl($src1, #$src2)",
2150 [(set (i64 DoubleRegs:$dst), (shl (i64 DoubleRegs:$src1),
2151 u6ImmPred:$src2))]>;
2153 def LSR_ri : SInst<(outs IntRegs:$dst), (ins IntRegs:$src1, u5Imm:$src2),
2154 "$dst = lsr($src1, #$src2)",
2155 [(set (i32 IntRegs:$dst), (srl (i32 IntRegs:$src1),
2156 u5ImmPred:$src2))]>;
2158 def LSRd_ri : SInst<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1, u6Imm:$src2),
2159 "$dst = lsr($src1, #$src2)",
2160 [(set (i64 DoubleRegs:$dst), (srl (i64 DoubleRegs:$src1),
2161 u6ImmPred:$src2))]>;
2163 // Shift by immediate and add.
2164 let AddedComplexity = 100 in
2165 def ADDASL : SInst<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2,
2167 "$dst = addasl($src1, $src2, #$src3)",
2168 [(set (i32 IntRegs:$dst), (add (i32 IntRegs:$src1),
2169 (shl (i32 IntRegs:$src2),
2170 u3ImmPred:$src3)))]>;
2172 // Shift by register.
2173 def ASL_rr : SInst<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
2174 "$dst = asl($src1, $src2)",
2175 [(set (i32 IntRegs:$dst), (shl (i32 IntRegs:$src1),
2176 (i32 IntRegs:$src2)))]>;
2178 def ASR_rr : SInst<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
2179 "$dst = asr($src1, $src2)",
2180 [(set (i32 IntRegs:$dst), (sra (i32 IntRegs:$src1),
2181 (i32 IntRegs:$src2)))]>;
2183 def LSL_rr : SInst<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
2184 "$dst = lsl($src1, $src2)",
2185 [(set (i32 IntRegs:$dst), (shl (i32 IntRegs:$src1),
2186 (i32 IntRegs:$src2)))]>;
2188 def LSR_rr : SInst<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
2189 "$dst = lsr($src1, $src2)",
2190 [(set (i32 IntRegs:$dst), (srl (i32 IntRegs:$src1),
2191 (i32 IntRegs:$src2)))]>;
2193 def ASLd : SInst<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1, IntRegs:$src2),
2194 "$dst = asl($src1, $src2)",
2195 [(set (i64 DoubleRegs:$dst), (shl (i64 DoubleRegs:$src1),
2196 (i32 IntRegs:$src2)))]>;
2198 def LSLd : SInst<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1, IntRegs:$src2),
2199 "$dst = lsl($src1, $src2)",
2200 [(set (i64 DoubleRegs:$dst), (shl (i64 DoubleRegs:$src1),
2201 (i32 IntRegs:$src2)))]>;
2203 def ASRd_rr : SInst<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1,
2205 "$dst = asr($src1, $src2)",
2206 [(set (i64 DoubleRegs:$dst), (sra (i64 DoubleRegs:$src1),
2207 (i32 IntRegs:$src2)))]>;
2209 def LSRd_rr : SInst<(outs DoubleRegs:$dst), (ins DoubleRegs:$src1,
2211 "$dst = lsr($src1, $src2)",
2212 [(set (i64 DoubleRegs:$dst), (srl (i64 DoubleRegs:$src1),
2213 (i32 IntRegs:$src2)))]>;
2215 //===----------------------------------------------------------------------===//
2217 //===----------------------------------------------------------------------===//
2219 //===----------------------------------------------------------------------===//
2221 //===----------------------------------------------------------------------===//
2222 //===----------------------------------------------------------------------===//
2224 //===----------------------------------------------------------------------===//
2226 //===----------------------------------------------------------------------===//
2228 //===----------------------------------------------------------------------===//
2229 //===----------------------------------------------------------------------===//
2231 //===----------------------------------------------------------------------===//
2233 //===----------------------------------------------------------------------===//
2235 //===----------------------------------------------------------------------===//
2237 //===----------------------------------------------------------------------===//
2239 //===----------------------------------------------------------------------===//
2240 def SDHexagonBARRIER: SDTypeProfile<0, 0, []>;
2241 def HexagonBARRIER: SDNode<"HexagonISD::BARRIER", SDHexagonBARRIER,
2244 let hasSideEffects = 1, isHexagonSolo = 1 in
2245 def BARRIER : SYSInst<(outs), (ins),
2247 [(HexagonBARRIER)]>;
2249 //===----------------------------------------------------------------------===//
2251 //===----------------------------------------------------------------------===//
2253 // TFRI64 - assembly mapped.
2254 let isReMaterializable = 1 in
2255 def TFRI64 : ALU64_rr<(outs DoubleRegs:$dst), (ins s8Imm64:$src1),
2257 [(set (i64 DoubleRegs:$dst), s8Imm64Pred:$src1)]>;
2259 // Pseudo instruction to encode a set of conditional transfers.
2260 // This instruction is used instead of a mux and trades-off codesize
2261 // for performance. We conduct this transformation optimistically in
2262 // the hope that these instructions get promoted to dot-new transfers.
2263 let AddedComplexity = 100, isPredicated = 1 in
2264 def TFR_condset_rr : ALU32_rr<(outs IntRegs:$dst), (ins PredRegs:$src1,
2267 "Error; should not emit",
2268 [(set (i32 IntRegs:$dst),
2269 (i32 (select (i1 PredRegs:$src1),
2270 (i32 IntRegs:$src2),
2271 (i32 IntRegs:$src3))))]>;
2272 let AddedComplexity = 100, isPredicated = 1 in
2273 def TFR_condset_ri : ALU32_rr<(outs IntRegs:$dst),
2274 (ins PredRegs:$src1, IntRegs:$src2, s12Imm:$src3),
2275 "Error; should not emit",
2276 [(set (i32 IntRegs:$dst),
2277 (i32 (select (i1 PredRegs:$src1), (i32 IntRegs:$src2),
2278 s12ImmPred:$src3)))]>;
2280 let AddedComplexity = 100, isPredicated = 1 in
2281 def TFR_condset_ir : ALU32_rr<(outs IntRegs:$dst),
2282 (ins PredRegs:$src1, s12Imm:$src2, IntRegs:$src3),
2283 "Error; should not emit",
2284 [(set (i32 IntRegs:$dst),
2285 (i32 (select (i1 PredRegs:$src1), s12ImmPred:$src2,
2286 (i32 IntRegs:$src3))))]>;
2288 let AddedComplexity = 100, isPredicated = 1 in
2289 def TFR_condset_ii : ALU32_rr<(outs IntRegs:$dst),
2290 (ins PredRegs:$src1, s12Imm:$src2, s12Imm:$src3),
2291 "Error; should not emit",
2292 [(set (i32 IntRegs:$dst),
2293 (i32 (select (i1 PredRegs:$src1), s12ImmPred:$src2,
2294 s12ImmPred:$src3)))]>;
2296 // Generate frameindex addresses.
2297 let isReMaterializable = 1 in
2298 def TFR_FI : ALU32_ri<(outs IntRegs:$dst), (ins FrameIndex:$src1),
2299 "$dst = add($src1)",
2300 [(set (i32 IntRegs:$dst), ADDRri:$src1)]>;
2305 let neverHasSideEffects = 1, Defs = [SA0, LC0] in {
2306 def LOOP0_i : CRInst<(outs), (ins brtarget:$offset, u10Imm:$src2),
2307 "loop0($offset, #$src2)",
2311 let neverHasSideEffects = 1, Defs = [SA0, LC0] in {
2312 def LOOP0_r : CRInst<(outs), (ins brtarget:$offset, IntRegs:$src2),
2313 "loop0($offset, $src2)",
2317 let isBranch = 1, isTerminator = 1, neverHasSideEffects = 1,
2318 Defs = [PC, LC0], Uses = [SA0, LC0] in {
2319 def ENDLOOP0 : Marker<(outs), (ins brtarget:$offset),
2324 // Support for generating global address.
2325 // Taken from X86InstrInfo.td.
2326 def SDTHexagonCONST32 : SDTypeProfile<1, 1, [
2330 def HexagonCONST32 : SDNode<"HexagonISD::CONST32", SDTHexagonCONST32>;
2331 def HexagonCONST32_GP : SDNode<"HexagonISD::CONST32_GP", SDTHexagonCONST32>;
2333 // HI/LO Instructions
2334 let isReMaterializable = 1, isMoveImm = 1, neverHasSideEffects = 1 in
2335 def LO : ALU32_ri<(outs IntRegs:$dst), (ins globaladdress:$global),
2336 "$dst.l = #LO($global)",
2339 let isReMaterializable = 1, isMoveImm = 1, neverHasSideEffects = 1 in
2340 def HI : ALU32_ri<(outs IntRegs:$dst), (ins globaladdress:$global),
2341 "$dst.h = #HI($global)",
2344 let isReMaterializable = 1, isMoveImm = 1, neverHasSideEffects = 1 in
2345 def LOi : ALU32_ri<(outs IntRegs:$dst), (ins i32imm:$imm_value),
2346 "$dst.l = #LO($imm_value)",
2350 let isReMaterializable = 1, isMoveImm = 1, neverHasSideEffects = 1 in
2351 def HIi : ALU32_ri<(outs IntRegs:$dst), (ins i32imm:$imm_value),
2352 "$dst.h = #HI($imm_value)",
2355 let isReMaterializable = 1, isMoveImm = 1, neverHasSideEffects = 1 in
2356 def LO_jt : ALU32_ri<(outs IntRegs:$dst), (ins jumptablebase:$jt),
2357 "$dst.l = #LO($jt)",
2360 let isReMaterializable = 1, isMoveImm = 1, neverHasSideEffects = 1 in
2361 def HI_jt : ALU32_ri<(outs IntRegs:$dst), (ins jumptablebase:$jt),
2362 "$dst.h = #HI($jt)",
2366 let isReMaterializable = 1, isMoveImm = 1, neverHasSideEffects = 1 in
2367 def LO_label : ALU32_ri<(outs IntRegs:$dst), (ins bblabel:$label),
2368 "$dst.l = #LO($label)",
2371 let isReMaterializable = 1, isMoveImm = 1 , neverHasSideEffects = 1 in
2372 def HI_label : ALU32_ri<(outs IntRegs:$dst), (ins bblabel:$label),
2373 "$dst.h = #HI($label)",
2376 // This pattern is incorrect. When we add small data, we should change
2377 // this pattern to use memw(#foo).
2378 // This is for sdata.
2379 let isMoveImm = 1 in
2380 def CONST32 : LDInst<(outs IntRegs:$dst), (ins globaladdress:$global),
2381 "$dst = CONST32(#$global)",
2382 [(set (i32 IntRegs:$dst),
2383 (load (HexagonCONST32 tglobaltlsaddr:$global)))]>;
2385 // This is for non-sdata.
2386 let isReMaterializable = 1, isMoveImm = 1 in
2387 def CONST32_set : LDInst2<(outs IntRegs:$dst), (ins globaladdress:$global),
2388 "$dst = CONST32(#$global)",
2389 [(set (i32 IntRegs:$dst),
2390 (HexagonCONST32 tglobaladdr:$global))]>;
2392 let isReMaterializable = 1, isMoveImm = 1 in
2393 def CONST32_set_jt : LDInst2<(outs IntRegs:$dst), (ins jumptablebase:$jt),
2394 "$dst = CONST32(#$jt)",
2395 [(set (i32 IntRegs:$dst),
2396 (HexagonCONST32 tjumptable:$jt))]>;
2398 let isReMaterializable = 1, isMoveImm = 1 in
2399 def CONST32GP_set : LDInst2<(outs IntRegs:$dst), (ins globaladdress:$global),
2400 "$dst = CONST32(#$global)",
2401 [(set (i32 IntRegs:$dst),
2402 (HexagonCONST32_GP tglobaladdr:$global))]>;
2404 let isReMaterializable = 1, isMoveImm = 1 in
2405 def CONST32_Int_Real : LDInst2<(outs IntRegs:$dst), (ins i32imm:$global),
2406 "$dst = CONST32(#$global)",
2407 [(set (i32 IntRegs:$dst), imm:$global) ]>;
2409 let isReMaterializable = 1, isMoveImm = 1 in
2410 def CONST32_Label : LDInst2<(outs IntRegs:$dst), (ins bblabel:$label),
2411 "$dst = CONST32($label)",
2412 [(set (i32 IntRegs:$dst), (HexagonCONST32 bbl:$label))]>;
2414 let isReMaterializable = 1, isMoveImm = 1 in
2415 def CONST64_Int_Real : LDInst2<(outs DoubleRegs:$dst), (ins i64imm:$global),
2416 "$dst = CONST64(#$global)",
2417 [(set (i64 DoubleRegs:$dst), imm:$global) ]>;
2419 def TFR_PdFalse : SInst<(outs PredRegs:$dst), (ins),
2420 "$dst = xor($dst, $dst)",
2421 [(set (i1 PredRegs:$dst), 0)]>;
2423 def MPY_trsext : MInst<(outs IntRegs:$dst), (ins IntRegs:$src1, IntRegs:$src2),
2424 "$dst = mpy($src1, $src2)",
2425 [(set (i32 IntRegs:$dst),
2426 (trunc (i64 (srl (i64 (mul (i64 (sext (i32 IntRegs:$src1))),
2427 (i64 (sext (i32 IntRegs:$src2))))),
2430 // Pseudo instructions.
2431 def SDT_SPCallSeqStart : SDCallSeqStart<[ SDTCisVT<0, i32> ]>;
2433 def SDT_SPCallSeqEnd : SDCallSeqEnd<[ SDTCisVT<0, i32>,
2434 SDTCisVT<1, i32> ]>;
2436 def callseq_end : SDNode<"ISD::CALLSEQ_END", SDT_SPCallSeqEnd,
2437 [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue]>;
2439 def callseq_start : SDNode<"ISD::CALLSEQ_START", SDT_SPCallSeqStart,
2440 [SDNPHasChain, SDNPOutGlue]>;
2442 def SDT_SPCall : SDTypeProfile<0, 1, [SDTCisVT<0, i32>]>;
2444 def call : SDNode<"HexagonISD::CALL", SDT_SPCall,
2445 [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue, SDNPVariadic]>;
2447 // For tailcalls a HexagonTCRet SDNode has 3 SDNode Properties - a chain,
2448 // Optional Flag and Variable Arguments.
2449 // Its 1 Operand has pointer type.
2450 def HexagonTCRet : SDNode<"HexagonISD::TC_RETURN", SDT_SPCall,
2451 [SDNPHasChain, SDNPOptInGlue, SDNPVariadic]>;
2453 let Defs = [R29, R30], Uses = [R31, R30, R29] in {
2454 def ADJCALLSTACKDOWN : Pseudo<(outs), (ins i32imm:$amt),
2455 "Should never be emitted",
2456 [(callseq_start timm:$amt)]>;
2459 let Defs = [R29, R30, R31], Uses = [R29] in {
2460 def ADJCALLSTACKUP : Pseudo<(outs), (ins i32imm:$amt1, i32imm:$amt2),
2461 "Should never be emitted",
2462 [(callseq_end timm:$amt1, timm:$amt2)]>;
2465 let isCall = 1, neverHasSideEffects = 1,
2466 Defs = [D0, D1, D2, D3, D4, D5, D6, D7, D8, D9, D10,
2467 R22, R23, R28, R31, P0, P1, P2, P3, LC0, LC1, SA0, SA1] in {
2468 def CALL : JInst<(outs), (ins calltarget:$dst),
2472 // Call subroutine from register.
2473 let isCall = 1, neverHasSideEffects = 1,
2474 Defs = [D0, D1, D2, D3, D4, D5, D6, D7, D8, D9, D10,
2475 R22, R23, R28, R31, P0, P1, P2, P3, LC0, LC1, SA0, SA1] in {
2476 def CALLR : JRInst<(outs), (ins IntRegs:$dst),
2482 let isCall = 1, isBarrier = 1, isReturn = 1, isTerminator = 1 in {
2483 def TCRETURNtg : JInst<(outs), (ins calltarget:$dst),
2484 "jump $dst // TAILCALL", []>;
2486 let isCall = 1, isBarrier = 1, isReturn = 1, isTerminator = 1 in {
2487 def TCRETURNtext : JInst<(outs), (ins calltarget:$dst),
2488 "jump $dst // TAILCALL", []>;
2491 let isCall = 1, isBarrier = 1, isReturn = 1, isTerminator = 1 in {
2492 def TCRETURNR : JInst<(outs), (ins IntRegs:$dst),
2493 "jumpr $dst // TAILCALL", []>;
2495 // Map call instruction.
2496 def : Pat<(call (i32 IntRegs:$dst)),
2497 (CALLR (i32 IntRegs:$dst))>, Requires<[HasV2TOnly]>;
2498 def : Pat<(call tglobaladdr:$dst),
2499 (CALL tglobaladdr:$dst)>, Requires<[HasV2TOnly]>;
2500 def : Pat<(call texternalsym:$dst),
2501 (CALL texternalsym:$dst)>, Requires<[HasV2TOnly]>;
2503 def : Pat<(HexagonTCRet tglobaladdr:$dst),
2504 (TCRETURNtg tglobaladdr:$dst)>;
2505 def : Pat<(HexagonTCRet texternalsym:$dst),
2506 (TCRETURNtext texternalsym:$dst)>;
2507 def : Pat<(HexagonTCRet (i32 IntRegs:$dst)),
2508 (TCRETURNR (i32 IntRegs:$dst))>;
2510 // Atomic load and store support
2511 // 8 bit atomic load
2512 def : Pat<(atomic_load_8 (HexagonCONST32_GP tglobaladdr:$global)),
2513 (i32 (LDub_GP tglobaladdr:$global))>,
2516 def : Pat<(atomic_load_8 (add (HexagonCONST32_GP tglobaladdr:$global),
2517 u16ImmPred:$offset)),
2518 (i32 (LDriub_GP tglobaladdr:$global, u16ImmPred:$offset))>,
2521 def : Pat<(atomic_load_8 ADDRriS11_0:$src1),
2522 (i32 (LDriub ADDRriS11_0:$src1))>;
2524 def : Pat<(atomic_load_8 (add (i32 IntRegs:$src1), s11_0ImmPred:$offset)),
2525 (i32 (LDriub_indexed (i32 IntRegs:$src1), s11_0ImmPred:$offset))>;
2529 // 16 bit atomic load
2530 def : Pat<(atomic_load_16 (HexagonCONST32_GP tglobaladdr:$global)),
2531 (i32 (LDuh_GP tglobaladdr:$global))>,
2534 def : Pat<(atomic_load_16 (add (HexagonCONST32_GP tglobaladdr:$global),
2535 u16ImmPred:$offset)),
2536 (i32 (LDriuh_GP tglobaladdr:$global, u16ImmPred:$offset))>,
2539 def : Pat<(atomic_load_16 ADDRriS11_1:$src1),
2540 (i32 (LDriuh ADDRriS11_1:$src1))>;
2542 def : Pat<(atomic_load_16 (add (i32 IntRegs:$src1), s11_1ImmPred:$offset)),
2543 (i32 (LDriuh_indexed (i32 IntRegs:$src1), s11_1ImmPred:$offset))>;
2547 // 32 bit atomic load
2548 def : Pat<(atomic_load_32 (HexagonCONST32_GP tglobaladdr:$global)),
2549 (i32 (LDw_GP tglobaladdr:$global))>,
2552 def : Pat<(atomic_load_32 (add (HexagonCONST32_GP tglobaladdr:$global),
2553 u16ImmPred:$offset)),
2554 (i32 (LDriw_GP tglobaladdr:$global, u16ImmPred:$offset))>,
2557 def : Pat<(atomic_load_32 ADDRriS11_2:$src1),
2558 (i32 (LDriw ADDRriS11_2:$src1))>;
2560 def : Pat<(atomic_load_32 (add (i32 IntRegs:$src1), s11_2ImmPred:$offset)),
2561 (i32 (LDriw_indexed (i32 IntRegs:$src1), s11_2ImmPred:$offset))>;
2564 // 64 bit atomic load
2565 def : Pat<(atomic_load_64 (HexagonCONST32_GP tglobaladdr:$global)),
2566 (i64 (LDd_GP tglobaladdr:$global))>,
2569 def : Pat<(atomic_load_64 (add (HexagonCONST32_GP tglobaladdr:$global),
2570 u16ImmPred:$offset)),
2571 (i64 (LDrid_GP tglobaladdr:$global, u16ImmPred:$offset))>,
2574 def : Pat<(atomic_load_64 ADDRriS11_3:$src1),
2575 (i64 (LDrid ADDRriS11_3:$src1))>;
2577 def : Pat<(atomic_load_64 (add (i32 IntRegs:$src1), s11_3ImmPred:$offset)),
2578 (i64 (LDrid_indexed (i32 IntRegs:$src1), s11_3ImmPred:$offset))>;
2581 // 64 bit atomic store
2582 def : Pat<(atomic_store_64 (HexagonCONST32_GP tglobaladdr:$global),
2583 (i64 DoubleRegs:$src1)),
2584 (STd_GP tglobaladdr:$global, (i64 DoubleRegs:$src1))>,
2587 def : Pat<(atomic_store_64 (add (HexagonCONST32_GP tglobaladdr:$global),
2588 u16ImmPred:$offset),
2589 (i64 DoubleRegs:$src1)),
2590 (STrid_GP tglobaladdr:$global, u16ImmPred:$offset,
2591 (i64 DoubleRegs:$src1))>, Requires<[NoV4T]>;
2593 // 8 bit atomic store
2594 def : Pat<(atomic_store_8 (HexagonCONST32_GP tglobaladdr:$global),
2595 (i32 IntRegs:$src1)),
2596 (STb_GP tglobaladdr:$global, (i32 IntRegs:$src1))>,
2599 def : Pat<(atomic_store_8 (add (HexagonCONST32_GP tglobaladdr:$global),
2600 u16ImmPred:$offset),
2601 (i32 IntRegs:$src1)),
2602 (STrib_GP tglobaladdr:$global, u16ImmPred:$offset,
2603 (i32 IntRegs:$src1))>, Requires<[NoV4T]>;
2605 def : Pat<(atomic_store_8 ADDRriS11_0:$src2, (i32 IntRegs:$src1)),
2606 (STrib ADDRriS11_0:$src2, (i32 IntRegs:$src1))>;
2608 def : Pat<(atomic_store_8 (add (i32 IntRegs:$src2), s11_0ImmPred:$offset),
2609 (i32 IntRegs:$src1)),
2610 (STrib_indexed (i32 IntRegs:$src2), s11_0ImmPred:$offset,
2611 (i32 IntRegs:$src1))>;
2614 // 16 bit atomic store
2615 def : Pat<(atomic_store_16 (HexagonCONST32_GP tglobaladdr:$global),
2616 (i32 IntRegs:$src1)),
2617 (STh_GP tglobaladdr:$global, (i32 IntRegs:$src1))>,
2620 def : Pat<(atomic_store_16 (add (HexagonCONST32_GP tglobaladdr:$global),
2621 u16ImmPred:$offset),
2622 (i32 IntRegs:$src1)),
2623 (STrih_GP tglobaladdr:$global, u16ImmPred:$offset,
2624 (i32 IntRegs:$src1))>, Requires<[NoV4T]>;
2626 def : Pat<(atomic_store_16 ADDRriS11_1:$src2, (i32 IntRegs:$src1)),
2627 (STrih ADDRriS11_1:$src2, (i32 IntRegs:$src1))>;
2629 def : Pat<(atomic_store_16 (i32 IntRegs:$src1),
2630 (add (i32 IntRegs:$src2), s11_1ImmPred:$offset)),
2631 (STrih_indexed (i32 IntRegs:$src2), s11_1ImmPred:$offset,
2632 (i32 IntRegs:$src1))>;
2635 // 32 bit atomic store
2636 def : Pat<(atomic_store_32 (HexagonCONST32_GP tglobaladdr:$global),
2637 (i32 IntRegs:$src1)),
2638 (STw_GP tglobaladdr:$global, (i32 IntRegs:$src1))>,
2641 def : Pat<(atomic_store_32 (add (HexagonCONST32_GP tglobaladdr:$global),
2642 u16ImmPred:$offset),
2643 (i32 IntRegs:$src1)),
2644 (STriw_GP tglobaladdr:$global, u16ImmPred:$offset,
2645 (i32 IntRegs:$src1))>,
2648 def : Pat<(atomic_store_32 ADDRriS11_2:$src2, (i32 IntRegs:$src1)),
2649 (STriw ADDRriS11_2:$src2, (i32 IntRegs:$src1))>;
2651 def : Pat<(atomic_store_32 (add (i32 IntRegs:$src2), s11_2ImmPred:$offset),
2652 (i32 IntRegs:$src1)),
2653 (STriw_indexed (i32 IntRegs:$src2), s11_2ImmPred:$offset,
2654 (i32 IntRegs:$src1))>;
2659 def : Pat<(atomic_store_64 ADDRriS11_3:$src2, (i64 DoubleRegs:$src1)),
2660 (STrid ADDRriS11_3:$src2, (i64 DoubleRegs:$src1))>;
2662 def : Pat<(atomic_store_64 (add (i32 IntRegs:$src2), s11_3ImmPred:$offset),
2663 (i64 DoubleRegs:$src1)),
2664 (STrid_indexed (i32 IntRegs:$src2), s11_3ImmPred:$offset,
2665 (i64 DoubleRegs:$src1))>;
2667 // Map from r0 = and(r1, 65535) to r0 = zxth(r1)
2668 def : Pat <(and (i32 IntRegs:$src1), 65535),
2669 (ZXTH (i32 IntRegs:$src1))>;
2671 // Map from r0 = and(r1, 255) to r0 = zxtb(r1).
2672 def : Pat <(and (i32 IntRegs:$src1), 255),
2673 (ZXTB (i32 IntRegs:$src1))>;
2675 // Map Add(p1, true) to p1 = not(p1).
2676 // Add(p1, false) should never be produced,
2677 // if it does, it got to be mapped to NOOP.
2678 def : Pat <(add (i1 PredRegs:$src1), -1),
2679 (NOT_p (i1 PredRegs:$src1))>;
2681 // Map from p0 = setlt(r0, r1) r2 = mux(p0, r3, r4) =>
2682 // p0 = cmp.lt(r0, r1), r0 = mux(p0, r2, r1).
2683 def : Pat <(select (i1 (setlt (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
2684 (i32 IntRegs:$src3),
2685 (i32 IntRegs:$src4)),
2686 (i32 (TFR_condset_rr (CMPLTrr (i32 IntRegs:$src1), (i32 IntRegs:$src2)),
2687 (i32 IntRegs:$src4), (i32 IntRegs:$src3)))>,
2688 Requires<[HasV2TOnly]>;
2690 // Map from p0 = pnot(p0); r0 = mux(p0, #i, #j) => r0 = mux(p0, #j, #i).
2691 def : Pat <(select (not (i1 PredRegs:$src1)), s8ImmPred:$src2, s8ImmPred:$src3),
2692 (i32 (TFR_condset_ii (i1 PredRegs:$src1), s8ImmPred:$src3,
2695 // Map from p0 = pnot(p0); r0 = select(p0, #i, r1)
2696 // => r0 = TFR_condset_ri(p0, r1, #i)
2697 def : Pat <(select (not (i1 PredRegs:$src1)), s12ImmPred:$src2,
2698 (i32 IntRegs:$src3)),
2699 (i32 (TFR_condset_ri (i1 PredRegs:$src1), (i32 IntRegs:$src3),
2700 s12ImmPred:$src2))>;
2702 // Map from p0 = pnot(p0); r0 = mux(p0, r1, #i)
2703 // => r0 = TFR_condset_ir(p0, #i, r1)
2704 def : Pat <(select (not PredRegs:$src1), IntRegs:$src2, s12ImmPred:$src3),
2705 (i32 (TFR_condset_ir (i1 PredRegs:$src1), s12ImmPred:$src3,
2706 (i32 IntRegs:$src2)))>;
2708 // Map from p0 = pnot(p0); if (p0) jump => if (!p0) jump.
2709 def : Pat <(brcond (not PredRegs:$src1), bb:$offset),
2710 (JMP_cNot (i1 PredRegs:$src1), bb:$offset)>;
2712 // Map from p2 = pnot(p2); p1 = and(p0, p2) => p1 = and(p0, !p2).
2713 def : Pat <(and PredRegs:$src1, (not PredRegs:$src2)),
2714 (i1 (AND_pnotp (i1 PredRegs:$src1), (i1 PredRegs:$src2)))>;
2716 // Map from store(globaladdress + x) -> memd(#foo + x).
2717 let AddedComplexity = 100 in
2718 def : Pat <(store (i64 DoubleRegs:$src1),
2719 (add (HexagonCONST32_GP tglobaladdr:$global),
2720 u16ImmPred:$offset)),
2721 (STrid_GP tglobaladdr:$global, u16ImmPred:$offset,
2722 (i64 DoubleRegs:$src1))>, Requires<[NoV4T]>;
2724 // Map from store(globaladdress) -> memd(#foo).
2725 let AddedComplexity = 100 in
2726 def : Pat <(store (i64 DoubleRegs:$src1),
2727 (HexagonCONST32_GP tglobaladdr:$global)),
2728 (STd_GP tglobaladdr:$global, (i64 DoubleRegs:$src1))>,
2731 // Map from store(globaladdress + x) -> memw(#foo + x).
2732 let AddedComplexity = 100 in
2733 def : Pat <(store (i32 IntRegs:$src1),
2734 (add (HexagonCONST32_GP tglobaladdr:$global),
2735 u16ImmPred:$offset)),
2736 (STriw_GP tglobaladdr:$global, u16ImmPred:$offset, (i32 IntRegs:$src1))>,
2739 // Map from store(globaladdress) -> memw(#foo + 0).
2740 let AddedComplexity = 100 in
2741 def : Pat <(store (i32 IntRegs:$src1), (HexagonCONST32_GP tglobaladdr:$global)),
2742 (STriw_GP tglobaladdr:$global, 0, (i32 IntRegs:$src1))>;
2744 // Map from store(globaladdress) -> memw(#foo).
2745 let AddedComplexity = 100 in
2746 def : Pat <(store (i32 IntRegs:$src1), (HexagonCONST32_GP tglobaladdr:$global)),
2747 (STriw_GP tglobaladdr:$global, 0, (i32 IntRegs:$src1))>,
2750 // Map from store(globaladdress + x) -> memh(#foo + x).
2751 let AddedComplexity = 100 in
2752 def : Pat <(truncstorei16 (i32 IntRegs:$src1),
2753 (add (HexagonCONST32_GP tglobaladdr:$global),
2754 u16ImmPred:$offset)),
2755 (STrih_GP tglobaladdr:$global, u16ImmPred:$offset, (i32 IntRegs:$src1))>,
2758 // Map from store(globaladdress) -> memh(#foo).
2759 let AddedComplexity = 100 in
2760 def : Pat <(truncstorei16 (i32 IntRegs:$src1),
2761 (HexagonCONST32_GP tglobaladdr:$global)),
2762 (STh_GP tglobaladdr:$global, (i32 IntRegs:$src1))>,
2765 // Map from store(globaladdress + x) -> memb(#foo + x).
2766 let AddedComplexity = 100 in
2767 def : Pat <(truncstorei8 (i32 IntRegs:$src1),
2768 (add (HexagonCONST32_GP tglobaladdr:$global),
2769 u16ImmPred:$offset)),
2770 (STrib_GP tglobaladdr:$global, u16ImmPred:$offset, (i32 IntRegs:$src1))>,
2773 // Map from store(globaladdress) -> memb(#foo).
2774 let AddedComplexity = 100 in
2775 def : Pat <(truncstorei8 (i32 IntRegs:$src1),
2776 (HexagonCONST32_GP tglobaladdr:$global)),
2777 (STb_GP tglobaladdr:$global, (i32 IntRegs:$src1))>,
2780 // Map from load(globaladdress + x) -> memw(#foo + x).
2781 let AddedComplexity = 100 in
2782 def : Pat <(i32 (load (add (HexagonCONST32_GP tglobaladdr:$global),
2783 u16ImmPred:$offset))),
2784 (i32 (LDriw_GP tglobaladdr:$global, u16ImmPred:$offset))>,
2787 // Map from load(globaladdress) -> memw(#foo).
2788 let AddedComplexity = 100 in
2789 def : Pat <(i32 (load (HexagonCONST32_GP tglobaladdr:$global))),
2790 (i32 (LDw_GP tglobaladdr:$global))>,
2793 // Map from load(globaladdress + x) -> memd(#foo + x).
2794 let AddedComplexity = 100 in
2795 def : Pat <(i64 (load (add (HexagonCONST32_GP tglobaladdr:$global),
2796 u16ImmPred:$offset))),
2797 (i64 (LDrid_GP tglobaladdr:$global, u16ImmPred:$offset))>,
2800 // Map from load(globaladdress) -> memw(#foo + 0).
2801 let AddedComplexity = 100 in
2802 def : Pat <(i64 (load (HexagonCONST32_GP tglobaladdr:$global))),
2803 (i64 (LDd_GP tglobaladdr:$global))>,
2806 // Map from Pd = load(globaladdress) -> Rd = memb(globaladdress), Pd = Rd.
2807 let AddedComplexity = 100 in
2808 def : Pat <(i1 (load (HexagonCONST32_GP tglobaladdr:$global))),
2809 (i1 (TFR_PdRs (i32 (LDb_GP tglobaladdr:$global))))>,
2812 // Map from load(globaladdress + x) -> memh(#foo + x).
2813 let AddedComplexity = 100 in
2814 def : Pat <(i32 (extloadi16 (add (HexagonCONST32_GP tglobaladdr:$global),
2815 u16ImmPred:$offset))),
2816 (i32 (LDrih_GP tglobaladdr:$global, u16ImmPred:$offset))>,
2819 // Map from load(globaladdress + x) -> memh(#foo + x).
2820 let AddedComplexity = 100 in
2821 def : Pat <(i32 (sextloadi16 (HexagonCONST32_GP tglobaladdr:$global))),
2822 (i32 (LDrih_GP tglobaladdr:$global, 0))>,
2825 // Map from load(globaladdress + x) -> memuh(#foo + x).
2826 let AddedComplexity = 100 in
2827 def : Pat <(i32 (zextloadi16 (add (HexagonCONST32_GP tglobaladdr:$global),
2828 u16ImmPred:$offset))),
2829 (i32 (LDriuh_GP tglobaladdr:$global, u16ImmPred:$offset))>,
2832 // Map from load(globaladdress) -> memuh(#foo).
2833 let AddedComplexity = 100 in
2834 def : Pat <(i32 (zextloadi16 (HexagonCONST32_GP tglobaladdr:$global))),
2835 (i32 (LDriuh_GP tglobaladdr:$global, 0))>,
2838 // Map from load(globaladdress) -> memh(#foo).
2839 let AddedComplexity = 100 in
2840 def : Pat <(i32 (sextloadi16 (HexagonCONST32_GP tglobaladdr:$global))),
2841 (i32 (LDh_GP tglobaladdr:$global))>,
2844 // Map from load(globaladdress) -> memuh(#foo).
2845 let AddedComplexity = 100 in
2846 def : Pat <(i32 (zextloadi16 (HexagonCONST32_GP tglobaladdr:$global))),
2847 (i32 (LDuh_GP tglobaladdr:$global))>,
2850 // Map from load(globaladdress + x) -> memb(#foo + x).
2851 let AddedComplexity = 100 in
2852 def : Pat <(i32 (extloadi8 (add (HexagonCONST32_GP tglobaladdr:$global),
2853 u16ImmPred:$offset))),
2854 (i32 (LDrib_GP tglobaladdr:$global, u16ImmPred:$offset))>,
2857 // Map from load(globaladdress + x) -> memb(#foo + x).
2858 let AddedComplexity = 100 in
2859 def : Pat <(i32 (sextloadi8 (add (HexagonCONST32_GP tglobaladdr:$global),
2860 u16ImmPred:$offset))),
2861 (i32 (LDrib_GP tglobaladdr:$global, u16ImmPred:$offset))>,
2864 // Map from load(globaladdress + x) -> memub(#foo + x).
2865 let AddedComplexity = 100 in
2866 def : Pat <(i32 (zextloadi8 (add (HexagonCONST32_GP tglobaladdr:$global),
2867 u16ImmPred:$offset))),
2868 (i32 (LDriub_GP tglobaladdr:$global, u16ImmPred:$offset))>,
2871 // Map from load(globaladdress) -> memb(#foo).
2872 let AddedComplexity = 100 in
2873 def : Pat <(i32 (extloadi8 (HexagonCONST32_GP tglobaladdr:$global))),
2874 (i32 (LDb_GP tglobaladdr:$global))>,
2877 // Map from load(globaladdress) -> memb(#foo).
2878 let AddedComplexity = 100 in
2879 def : Pat <(i32 (sextloadi8 (HexagonCONST32_GP tglobaladdr:$global))),
2880 (i32 (LDb_GP tglobaladdr:$global))>,
2883 // Map from load(globaladdress) -> memub(#foo).
2884 let AddedComplexity = 100 in
2885 def : Pat <(i32 (zextloadi8 (HexagonCONST32_GP tglobaladdr:$global))),
2886 (i32 (LDub_GP tglobaladdr:$global))>,
2889 // When the Interprocedural Global Variable optimizer realizes that a
2890 // certain global variable takes only two constant values, it shrinks the
2891 // global to a boolean. Catch those loads here in the following 3 patterns.
2892 let AddedComplexity = 100 in
2893 def : Pat <(i32 (extloadi1 (HexagonCONST32_GP tglobaladdr:$global))),
2894 (i32 (LDb_GP tglobaladdr:$global))>,
2897 let AddedComplexity = 100 in
2898 def : Pat <(i32 (sextloadi1 (HexagonCONST32_GP tglobaladdr:$global))),
2899 (i32 (LDb_GP tglobaladdr:$global))>,
2902 let AddedComplexity = 100 in
2903 def : Pat <(i32 (zextloadi1 (HexagonCONST32_GP tglobaladdr:$global))),
2904 (i32 (LDub_GP tglobaladdr:$global))>,
2907 // Map from i1 loads to 32 bits. This assumes that the i1* is byte aligned.
2908 def : Pat <(i32 (zextloadi1 ADDRriS11_0:$addr)),
2909 (i32 (AND_rr (i32 (LDrib ADDRriS11_0:$addr)), (TFRI 0x1)))>;
2911 // Map from Rdd = sign_extend_inreg(Rss, i32) -> Rdd = SXTW(Rss.lo).
2912 def : Pat <(i64 (sext_inreg (i64 DoubleRegs:$src1), i32)),
2913 (i64 (SXTW (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1), subreg_loreg))))>;
2915 // Map from Rdd = sign_extend_inreg(Rss, i16) -> Rdd = SXTW(SXTH(Rss.lo)).
2916 def : Pat <(i64 (sext_inreg (i64 DoubleRegs:$src1), i16)),
2917 (i64 (SXTW (i32 (SXTH (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1),
2918 subreg_loreg))))))>;
2920 // Map from Rdd = sign_extend_inreg(Rss, i8) -> Rdd = SXTW(SXTB(Rss.lo)).
2921 def : Pat <(i64 (sext_inreg (i64 DoubleRegs:$src1), i8)),
2922 (i64 (SXTW (i32 (SXTB (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1),
2923 subreg_loreg))))))>;
2925 // We want to prevent emitting pnot's as much as possible.
2926 // Map brcond with an unsupported setcc to a JMP_cNot.
2927 def : Pat <(brcond (i1 (setne (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
2929 (JMP_cNot (CMPEQrr (i32 IntRegs:$src1), (i32 IntRegs:$src2)),
2932 def : Pat <(brcond (i1 (setne (i32 IntRegs:$src1), s10ImmPred:$src2)),
2934 (JMP_cNot (CMPEQri (i32 IntRegs:$src1), s10ImmPred:$src2), bb:$offset)>;
2936 def : Pat <(brcond (i1 (setne (i1 PredRegs:$src1), (i1 -1))), bb:$offset),
2937 (JMP_cNot (i1 PredRegs:$src1), bb:$offset)>;
2939 def : Pat <(brcond (i1 (setne (i1 PredRegs:$src1), (i1 0))), bb:$offset),
2940 (JMP_c (i1 PredRegs:$src1), bb:$offset)>;
2942 def : Pat <(brcond (i1 (setlt (i32 IntRegs:$src1), s8ImmPred:$src2)),
2944 (JMP_cNot (CMPGEri (i32 IntRegs:$src1), s8ImmPred:$src2), bb:$offset)>;
2946 def : Pat <(brcond (i1 (setlt (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
2948 (JMP_c (CMPLTrr (i32 IntRegs:$src1), (i32 IntRegs:$src2)), bb:$offset)>;
2950 def : Pat <(brcond (i1 (setuge (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
2952 (JMP_cNot (CMPGTU64rr (i64 DoubleRegs:$src2), (i64 DoubleRegs:$src1)),
2955 def : Pat <(brcond (i1 (setule (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
2957 (JMP_cNot (CMPGTUrr (i32 IntRegs:$src1), (i32 IntRegs:$src2)),
2960 def : Pat <(brcond (i1 (setule (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
2962 (JMP_cNot (CMPGTU64rr (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2)),
2965 // Map from a 64-bit select to an emulated 64-bit mux.
2966 // Hexagon does not support 64-bit MUXes; so emulate with combines.
2967 def : Pat <(select (i1 PredRegs:$src1), (i64 DoubleRegs:$src2),
2968 (i64 DoubleRegs:$src3)),
2969 (i64 (COMBINE_rr (i32 (MUX_rr (i1 PredRegs:$src1),
2970 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2),
2972 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src3),
2974 (i32 (MUX_rr (i1 PredRegs:$src1),
2975 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2),
2977 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src3),
2978 subreg_loreg))))))>;
2980 // Map from a 1-bit select to logical ops.
2981 // From LegalizeDAG.cpp: (B1 ? B2 : B3) <=> (B1 & B2)|(!B1&B3).
2982 def : Pat <(select (i1 PredRegs:$src1), (i1 PredRegs:$src2),
2983 (i1 PredRegs:$src3)),
2984 (OR_pp (AND_pp (i1 PredRegs:$src1), (i1 PredRegs:$src2)),
2985 (AND_pp (NOT_p (i1 PredRegs:$src1)), (i1 PredRegs:$src3)))>;
2987 // Map Pd = load(addr) -> Rs = load(addr); Pd = Rs.
2988 def : Pat<(i1 (load ADDRriS11_2:$addr)),
2989 (i1 (TFR_PdRs (i32 (LDrib ADDRriS11_2:$addr))))>;
2991 // Map for truncating from 64 immediates to 32 bit immediates.
2992 def : Pat<(i32 (trunc (i64 DoubleRegs:$src))),
2993 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src), subreg_loreg))>;
2995 // Map for truncating from i64 immediates to i1 bit immediates.
2996 def : Pat<(i1 (trunc (i64 DoubleRegs:$src))),
2997 (i1 (TFR_PdRs (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src),
3000 // Map memb(Rs) = Rdd -> memb(Rs) = Rt.
3001 def : Pat<(truncstorei8 (i64 DoubleRegs:$src), ADDRriS11_0:$addr),
3002 (STrib ADDRriS11_0:$addr, (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src),
3005 // Map memh(Rs) = Rdd -> memh(Rs) = Rt.
3006 def : Pat<(truncstorei16 (i64 DoubleRegs:$src), ADDRriS11_0:$addr),
3007 (STrih ADDRriS11_0:$addr, (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src),
3009 // Map memw(Rs) = Rdd -> memw(Rs) = Rt
3010 def : Pat<(truncstorei32 (i64 DoubleRegs:$src), ADDRriS11_0:$addr),
3011 (STriw ADDRriS11_0:$addr, (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src),
3014 // Map memw(Rs) = Rdd -> memw(Rs) = Rt.
3015 def : Pat<(truncstorei32 (i64 DoubleRegs:$src), ADDRriS11_0:$addr),
3016 (STriw ADDRriS11_0:$addr, (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src),
3019 // Map from i1 = constant<-1>; memw(addr) = i1 -> r0 = 1; memw(addr) = r0.
3020 def : Pat<(store (i1 -1), ADDRriS11_2:$addr),
3021 (STrib ADDRriS11_2:$addr, (TFRI 1))>;
3023 let AddedComplexity = 100 in
3024 // Map from i1 = constant<-1>; memw(CONST32(#foo)) = i1 -> r0 = 1;
3026 def : Pat<(store (i1 -1), (HexagonCONST32_GP tglobaladdr:$global)),
3027 (STb_GP tglobaladdr:$global, (TFRI 1))>,
3030 // Map from i1 = constant<-1>; store i1 -> r0 = 1; store r0.
3031 def : Pat<(store (i1 -1), ADDRriS11_2:$addr),
3032 (STrib ADDRriS11_2:$addr, (TFRI 1))>;
3034 // Map from memb(Rs) = Pd -> Rt = mux(Pd, #0, #1); store Rt.
3035 def : Pat<(store (i1 PredRegs:$src1), ADDRriS11_2:$addr),
3036 (STrib ADDRriS11_2:$addr, (i32 (MUX_ii (i1 PredRegs:$src1), 1, 0)) )>;
3038 // Map Rdd = anyext(Rs) -> Rdd = sxtw(Rs).
3039 // Hexagon_TODO: We can probably use combine but that will cost 2 instructions.
3040 // Better way to do this?
3041 def : Pat<(i64 (anyext (i32 IntRegs:$src1))),
3042 (i64 (SXTW (i32 IntRegs:$src1)))>;
3044 // Map cmple -> cmpgt.
3045 // rs <= rt -> !(rs > rt).
3046 def : Pat<(i1 (setle (i32 IntRegs:$src1), s10ImmPred:$src2)),
3047 (i1 (NOT_p (CMPGTri (i32 IntRegs:$src1), s10ImmPred:$src2)))>;
3049 // rs <= rt -> !(rs > rt).
3050 def : Pat<(i1 (setle (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
3051 (i1 (NOT_p (CMPGTrr (i32 IntRegs:$src1), (i32 IntRegs:$src2))))>;
3053 // Rss <= Rtt -> !(Rss > Rtt).
3054 def : Pat<(i1 (setle (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
3055 (i1 (NOT_p (CMPGT64rr (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))))>;
3057 // Map cmpne -> cmpeq.
3058 // Hexagon_TODO: We should improve on this.
3059 // rs != rt -> !(rs == rt).
3060 def : Pat <(i1 (setne (i32 IntRegs:$src1), s10ImmPred:$src2)),
3061 (i1 (NOT_p(i1 (CMPEQri (i32 IntRegs:$src1), s10ImmPred:$src2))))>;
3063 // Map cmpne(Rs) -> !cmpeqe(Rs).
3064 // rs != rt -> !(rs == rt).
3065 def : Pat <(i1 (setne (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
3066 (i1 (NOT_p (i1 (CMPEQrr (i32 IntRegs:$src1), (i32 IntRegs:$src2)))))>;
3068 // Convert setne back to xor for hexagon since we compute w/ pred registers.
3069 def : Pat <(i1 (setne (i1 PredRegs:$src1), (i1 PredRegs:$src2))),
3070 (i1 (XOR_pp (i1 PredRegs:$src1), (i1 PredRegs:$src2)))>;
3072 // Map cmpne(Rss) -> !cmpew(Rss).
3073 // rs != rt -> !(rs == rt).
3074 def : Pat <(i1 (setne (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
3075 (i1 (NOT_p (i1 (CMPEHexagon4rr (i64 DoubleRegs:$src1),
3076 (i64 DoubleRegs:$src2)))))>;
3078 // Map cmpge(Rs, Rt) -> !(cmpgt(Rs, Rt).
3079 // rs >= rt -> !(rt > rs).
3080 def : Pat <(i1 (setge (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
3081 (i1 (NOT_p (i1 (CMPGTrr (i32 IntRegs:$src2), (i32 IntRegs:$src1)))))>;
3083 def : Pat <(i1 (setge (i32 IntRegs:$src1), s8ImmPred:$src2)),
3084 (i1 (CMPGEri (i32 IntRegs:$src1), s8ImmPred:$src2))>;
3086 // Map cmpge(Rss, Rtt) -> !cmpgt(Rtt, Rss).
3087 // rss >= rtt -> !(rtt > rss).
3088 def : Pat <(i1 (setge (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
3089 (i1 (NOT_p (i1 (CMPGT64rr (i64 DoubleRegs:$src2),
3090 (i64 DoubleRegs:$src1)))))>;
3092 // Map cmplt(Rs, Imm) -> !cmpge(Rs, Imm).
3093 // rs < rt -> !(rs >= rt).
3094 def : Pat <(i1 (setlt (i32 IntRegs:$src1), s8ImmPred:$src2)),
3095 (i1 (NOT_p (CMPGEri (i32 IntRegs:$src1), s8ImmPred:$src2)))>;
3097 // Map cmplt(Rs, Rt) -> cmpgt(Rt, Rs).
3098 // rs < rt -> rt > rs.
3099 // We can let assembler map it, or we can do in the compiler itself.
3100 def : Pat <(i1 (setlt (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
3101 (i1 (CMPGTrr (i32 IntRegs:$src2), (i32 IntRegs:$src1)))>;
3103 // Map cmplt(Rss, Rtt) -> cmpgt(Rtt, Rss).
3104 // rss < rtt -> (rtt > rss).
3105 def : Pat <(i1 (setlt (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
3106 (i1 (CMPGT64rr (i64 DoubleRegs:$src2), (i64 DoubleRegs:$src1)))>;
3108 // Map from cmpltu(Rs, Rd) -> cmpgtu(Rd, Rs)
3109 // rs < rt -> rt > rs.
3110 // We can let assembler map it, or we can do in the compiler itself.
3111 def : Pat <(i1 (setult (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
3112 (i1 (CMPGTUrr (i32 IntRegs:$src2), (i32 IntRegs:$src1)))>;
3114 // Map from cmpltu(Rss, Rdd) -> cmpgtu(Rdd, Rss).
3115 // rs < rt -> rt > rs.
3116 def : Pat <(i1 (setult (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
3117 (i1 (CMPGTU64rr (i64 DoubleRegs:$src2), (i64 DoubleRegs:$src1)))>;
3119 // Generate cmpgeu(Rs, #u8)
3120 def : Pat <(i1 (setuge (i32 IntRegs:$src1), u8ImmPred:$src2)),
3121 (i1 (CMPGEUri (i32 IntRegs:$src1), u8ImmPred:$src2))>;
3123 // Generate cmpgtu(Rs, #u9)
3124 def : Pat <(i1 (setugt (i32 IntRegs:$src1), u9ImmPred:$src2)),
3125 (i1 (CMPGTUri (i32 IntRegs:$src1), u9ImmPred:$src2))>;
3127 // Map from Rs >= Rt -> !(Rt > Rs).
3128 // rs >= rt -> !(rt > rs).
3129 def : Pat <(i1 (setuge (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
3130 (i1 (NOT_p (CMPGTUrr (i32 IntRegs:$src2), (i32 IntRegs:$src1))))>;
3132 // Map from Rs >= Rt -> !(Rt > Rs).
3133 // rs >= rt -> !(rt > rs).
3134 def : Pat <(i1 (setuge (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
3135 (i1 (NOT_p (CMPGTU64rr (i64 DoubleRegs:$src2), (i64 DoubleRegs:$src1))))>;
3137 // Map from cmpleu(Rs, Rs) -> !cmpgtu(Rs, Rs).
3138 // Map from (Rs <= Rt) -> !(Rs > Rt).
3139 def : Pat <(i1 (setule (i32 IntRegs:$src1), (i32 IntRegs:$src2))),
3140 (i1 (NOT_p (CMPGTUrr (i32 IntRegs:$src1), (i32 IntRegs:$src2))))>;
3142 // Map from cmpleu(Rss, Rtt) -> !cmpgtu(Rss, Rtt-1).
3143 // Map from (Rs <= Rt) -> !(Rs > Rt).
3144 def : Pat <(i1 (setule (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))),
3145 (i1 (NOT_p (CMPGTU64rr (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2))))>;
3149 def : Pat <(i32 (sext (i1 PredRegs:$src1))),
3150 (i32 (MUX_ii (i1 PredRegs:$src1), -1, 0))>;
3153 def : Pat <(i64 (sext (i1 PredRegs:$src1))),
3154 (i64 (COMBINE_rr (TFRI -1), (MUX_ii (i1 PredRegs:$src1), -1, 0)))>;
3156 // Convert sign-extended load back to load and sign extend.
3158 def: Pat <(i64 (sextloadi8 ADDRriS11_0:$src1)),
3159 (i64 (SXTW (LDrib ADDRriS11_0:$src1)))>;
3161 // Convert any-extended load back to load and sign extend.
3163 def: Pat <(i64 (extloadi8 ADDRriS11_0:$src1)),
3164 (i64 (SXTW (LDrib ADDRriS11_0:$src1)))>;
3166 // Convert sign-extended load back to load and sign extend.
3168 def: Pat <(i64 (sextloadi16 ADDRriS11_1:$src1)),
3169 (i64 (SXTW (LDrih ADDRriS11_1:$src1)))>;
3171 // Convert sign-extended load back to load and sign extend.
3173 def: Pat <(i64 (sextloadi32 ADDRriS11_2:$src1)),
3174 (i64 (SXTW (LDriw ADDRriS11_2:$src1)))>;
3179 def : Pat <(i32 (zext (i1 PredRegs:$src1))),
3180 (i32 (MUX_ii (i1 PredRegs:$src1), 1, 0))>;
3183 def : Pat <(i64 (zext (i1 PredRegs:$src1))),
3184 (i64 (COMBINE_rr (TFRI 0), (MUX_ii (i1 PredRegs:$src1), 1, 0)))>;
3187 def : Pat <(i64 (zext (i32 IntRegs:$src1))),
3188 (i64 (COMBINE_rr (TFRI 0), (i32 IntRegs:$src1)))>;
3191 def: Pat <(i64 (zextloadi8 ADDRriS11_0:$src1)),
3192 (i64 (COMBINE_rr (TFRI 0), (LDriub ADDRriS11_0:$src1)))>;
3195 def: Pat <(i64 (zextloadi16 ADDRriS11_1:$src1)),
3196 (i64 (COMBINE_rr (TFRI 0), (LDriuh ADDRriS11_1:$src1)))>;
3199 def: Pat <(i64 (zextloadi32 ADDRriS11_2:$src1)),
3200 (i64 (COMBINE_rr (TFRI 0), (LDriw ADDRriS11_2:$src1)))>;
3202 def: Pat <(i32 (zextloadi1 ADDRriS11_0:$src1)),
3203 (i32 (LDriw ADDRriS11_0:$src1))>;
3205 // Map from Rs = Pd to Pd = mux(Pd, #1, #0)
3206 def : Pat <(i32 (zext (i1 PredRegs:$src1))),
3207 (i32 (MUX_ii (i1 PredRegs:$src1), 1, 0))>;
3209 // Map from Rs = Pd to Pd = mux(Pd, #1, #0)
3210 def : Pat <(i32 (anyext (i1 PredRegs:$src1))),
3211 (i32 (MUX_ii (i1 PredRegs:$src1), 1, 0))>;
3213 // Map from Rss = Pd to Rdd = sxtw (mux(Pd, #1, #0))
3214 def : Pat <(i64 (anyext (i1 PredRegs:$src1))),
3215 (i64 (SXTW (i32 (MUX_ii (i1 PredRegs:$src1), 1, 0))))>;
3218 // Any extended 64-bit load.
3219 // anyext i32 -> i64
3220 def: Pat <(i64 (extloadi32 ADDRriS11_2:$src1)),
3221 (i64 (COMBINE_rr (TFRI 0), (LDriw ADDRriS11_2:$src1)))>;
3223 // anyext i16 -> i64.
3224 def: Pat <(i64 (extloadi16 ADDRriS11_2:$src1)),
3225 (i64 (COMBINE_rr (TFRI 0), (LDrih ADDRriS11_2:$src1)))>;
3227 // Map from Rdd = zxtw(Rs) -> Rdd = combine(0, Rs).
3228 def : Pat<(i64 (zext (i32 IntRegs:$src1))),
3229 (i64 (COMBINE_rr (TFRI 0), (i32 IntRegs:$src1)))>;
3231 // Multiply 64-bit unsigned and use upper result.
3232 def : Pat <(mulhu (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2)),
3247 (COMBINE_rr (TFRI 0),
3253 (MPYU64 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1),
3255 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2),
3256 subreg_loreg)))), 32)),
3258 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1), subreg_hireg)),
3259 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2), subreg_loreg)))),
3260 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1), subreg_loreg)),
3261 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2), subreg_hireg)))),
3262 32)), subreg_loreg)))),
3263 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1), subreg_hireg)),
3264 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2), subreg_hireg))))>;
3266 // Multiply 64-bit signed and use upper result.
3267 def : Pat <(mulhs (i64 DoubleRegs:$src1), (i64 DoubleRegs:$src2)),
3271 (COMBINE_rr (TFRI 0),
3281 (COMBINE_rr (TFRI 0),
3287 (MPYU64 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1),
3289 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2),
3290 subreg_loreg)))), 32)),
3292 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1), subreg_hireg)),
3293 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2), subreg_loreg)))),
3294 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1), subreg_loreg)),
3295 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2), subreg_hireg)))),
3296 32)), subreg_loreg)))),
3297 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src1), subreg_hireg)),
3298 (i32 (EXTRACT_SUBREG (i64 DoubleRegs:$src2), subreg_hireg))))>;
3300 // Hexagon specific ISD nodes.
3301 //def SDTHexagonADJDYNALLOC : SDTypeProfile<1, 2, [SDTCisSameAs<0, 1>]>;
3302 def SDTHexagonADJDYNALLOC : SDTypeProfile<1, 2,
3303 [SDTCisVT<0, i32>, SDTCisVT<1, i32>]>;
3304 def Hexagon_ADJDYNALLOC : SDNode<"HexagonISD::ADJDYNALLOC",
3305 SDTHexagonADJDYNALLOC>;
3306 // Needed to tag these instructions for stack layout.
3307 let usesCustomInserter = 1 in
3308 def ADJDYNALLOC : ALU32_ri<(outs IntRegs:$dst), (ins IntRegs:$src1,
3310 "$dst = add($src1, #$src2)",
3311 [(set (i32 IntRegs:$dst),
3312 (Hexagon_ADJDYNALLOC (i32 IntRegs:$src1),
3313 s16ImmPred:$src2))]>;
3315 def SDTHexagonARGEXTEND : SDTypeProfile<1, 1, [SDTCisVT<0, i32>]>;
3316 def Hexagon_ARGEXTEND : SDNode<"HexagonISD::ARGEXTEND", SDTHexagonARGEXTEND>;
3317 def ARGEXTEND : ALU32_rr <(outs IntRegs:$dst), (ins IntRegs:$src1),
3319 [(set (i32 IntRegs:$dst),
3320 (Hexagon_ARGEXTEND (i32 IntRegs:$src1)))]>;
3322 let AddedComplexity = 100 in
3323 def : Pat<(i32 (sext_inreg (Hexagon_ARGEXTEND (i32 IntRegs:$src1)), i16)),
3324 (COPY (i32 IntRegs:$src1))>;
3326 def SDHexagonBR_JT: SDTypeProfile<0, 1, [SDTCisVT<0, i32>]>;
3327 def HexagonBR_JT: SDNode<"HexagonISD::BR_JT", SDHexagonBR_JT, [SDNPHasChain]>;
3329 let isBranch=1, isIndirectBranch=1, isTerminator=1, isBarrier = 1 in
3330 def BR_JT : JRInst<(outs), (ins IntRegs:$src),
3332 [(HexagonBR_JT (i32 IntRegs:$src))]>;
3334 def HexagonWrapperJT: SDNode<"HexagonISD::WrapperJT", SDTIntUnaryOp>;
3336 def : Pat<(HexagonWrapperJT tjumptable:$dst),
3337 (i32 (CONST32_set_jt tjumptable:$dst))>;
3341 // Multi-class for logical operators :
3342 // Shift by immediate/register and accumulate/logical
3343 multiclass xtype_imm<string OpcStr, SDNode OpNode1, SDNode OpNode2> {
3344 def _ri : SInst_acc<(outs IntRegs:$dst),
3345 (ins IntRegs:$src1, IntRegs:$src2, u5Imm:$src3),
3346 !strconcat("$dst ", !strconcat(OpcStr, "($src2, #$src3)")),
3347 [(set (i32 IntRegs:$dst),
3348 (OpNode2 (i32 IntRegs:$src1),
3349 (OpNode1 (i32 IntRegs:$src2),
3350 u5ImmPred:$src3)))],
3353 def d_ri : SInst_acc<(outs DoubleRegs:$dst),
3354 (ins DoubleRegs:$src1, DoubleRegs:$src2, u6Imm:$src3),
3355 !strconcat("$dst ", !strconcat(OpcStr, "($src2, #$src3)")),
3356 [(set (i64 DoubleRegs:$dst), (OpNode2 (i64 DoubleRegs:$src1),
3357 (OpNode1 (i64 DoubleRegs:$src2), u6ImmPred:$src3)))],
3361 // Multi-class for logical operators :
3362 // Shift by register and accumulate/logical (32/64 bits)
3363 multiclass xtype_reg<string OpcStr, SDNode OpNode1, SDNode OpNode2> {
3364 def _rr : SInst_acc<(outs IntRegs:$dst),
3365 (ins IntRegs:$src1, IntRegs:$src2, IntRegs:$src3),
3366 !strconcat("$dst ", !strconcat(OpcStr, "($src2, $src3)")),
3367 [(set (i32 IntRegs:$dst),
3368 (OpNode2 (i32 IntRegs:$src1),
3369 (OpNode1 (i32 IntRegs:$src2),
3370 (i32 IntRegs:$src3))))],
3373 def d_rr : SInst_acc<(outs DoubleRegs:$dst),
3374 (ins DoubleRegs:$src1, DoubleRegs:$src2, IntRegs:$src3),
3375 !strconcat("$dst ", !strconcat(OpcStr, "($src2, $src3)")),
3376 [(set (i64 DoubleRegs:$dst),
3377 (OpNode2 (i64 DoubleRegs:$src1),
3378 (OpNode1 (i64 DoubleRegs:$src2),
3379 (i32 IntRegs:$src3))))],
3384 multiclass basic_xtype_imm<string OpcStr, SDNode OpNode> {
3385 let AddedComplexity = 100 in
3386 defm _ADD : xtype_imm< !strconcat("+= ", OpcStr), OpNode, add>;
3387 defm _SUB : xtype_imm< !strconcat("-= ", OpcStr), OpNode, sub>;
3388 defm _AND : xtype_imm< !strconcat("&= ", OpcStr), OpNode, and>;
3389 defm _OR : xtype_imm< !strconcat("|= ", OpcStr), OpNode, or>;
3392 multiclass basic_xtype_reg<string OpcStr, SDNode OpNode> {
3393 let AddedComplexity = 100 in
3394 defm _ADD : xtype_reg< !strconcat("+= ", OpcStr), OpNode, add>;
3395 defm _SUB : xtype_reg< !strconcat("-= ", OpcStr), OpNode, sub>;
3396 defm _AND : xtype_reg< !strconcat("&= ", OpcStr), OpNode, and>;
3397 defm _OR : xtype_reg< !strconcat("|= ", OpcStr), OpNode, or>;
3400 multiclass xtype_xor_imm<string OpcStr, SDNode OpNode> {
3401 let AddedComplexity = 100 in
3402 defm _XOR : xtype_imm< !strconcat("^= ", OpcStr), OpNode, xor>;
3405 defm ASL : basic_xtype_imm<"asl", shl>, basic_xtype_reg<"asl", shl>,
3406 xtype_xor_imm<"asl", shl>;
3408 defm LSR : basic_xtype_imm<"lsr", srl>, basic_xtype_reg<"lsr", srl>,
3409 xtype_xor_imm<"lsr", srl>;
3411 defm ASR : basic_xtype_imm<"asr", sra>, basic_xtype_reg<"asr", sra>;
3412 defm LSL : basic_xtype_reg<"lsl", shl>;
3414 // Change the sign of the immediate for Rd=-mpyi(Rs,#u8)
3415 def : Pat <(mul (i32 IntRegs:$src1), (ineg n8ImmPred:$src2)),
3416 (i32 (MPYI_rin (i32 IntRegs:$src1), u8ImmPred:$src2))>;
3418 //===----------------------------------------------------------------------===//
3419 // V3 Instructions +
3420 //===----------------------------------------------------------------------===//
3422 include "HexagonInstrInfoV3.td"
3424 //===----------------------------------------------------------------------===//
3425 // V3 Instructions -
3426 //===----------------------------------------------------------------------===//
3428 //===----------------------------------------------------------------------===//
3429 // V4 Instructions +
3430 //===----------------------------------------------------------------------===//
3432 include "HexagonInstrInfoV4.td"
3434 //===----------------------------------------------------------------------===//
3435 // V4 Instructions -
3436 //===----------------------------------------------------------------------===//
3438 //===----------------------------------------------------------------------===//
3439 // V5 Instructions +
3440 //===----------------------------------------------------------------------===//
3442 include "HexagonInstrInfoV5.td"
3444 //===----------------------------------------------------------------------===//
3445 // V5 Instructions -
3446 //===----------------------------------------------------------------------===//
3448 //===----------------------------------------------------------------------===//
3449 // Generate mapping table to relate non-predicate instructions with their
3450 // predicated formats - true and false.
3453 def getPredOpcode : InstrMapping {
3454 let FilterClass = "PredRel";
3455 // Instructions with the same BaseOpcode and isNVStore values form a row.
3456 let RowFields = ["BaseOpcode", "isNVStore", "PNewValue"];
3457 // Instructions with the same predicate sense form a column.
3458 let ColFields = ["PredSense"];
3459 // The key column is the unpredicated instructions.
3461 // Value columns are PredSense=true and PredSense=false
3462 let ValueCols = [["true"], ["false"]];
3465 //===----------------------------------------------------------------------===//
3466 // Generate mapping table to relate predicated instructions with their .new
3469 def getPredNewOpcode : InstrMapping {
3470 let FilterClass = "PredNewRel";
3471 let RowFields = ["BaseOpcode", "PredSense", "isNVStore"];
3472 let ColFields = ["PNewValue"];
3474 let ValueCols = [["new"]];